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| author | Wolfram Sang <wsa@kernel.org> | 2020-05-20 15:27:45 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2020-05-20 15:27:45 +0200 |
| commit | f89c326dcaa0cb8c3af7764e75eeed4e3f3c879a (patch) | |
| tree | 31a5967da1f04180a1a922258f6947ad17255ee8 | |
| parent | i2c: core: support bus regulator controlling in adapter (diff) | |
| parent | MAINTAINERS: add maintainer for mediatek i2c controller driver (diff) | |
| download | linux-f89c326dcaa0cb8c3af7764e75eeed4e3f3c879a.tar.xz linux-f89c326dcaa0cb8c3af7764e75eeed4e3f3c879a.zip | |
Merge branch 'i2c/for-current-fixed' into i2c/for-5.8
915 files changed, 9363 insertions, 5274 deletions
diff --git a/.clang-format b/.clang-format index 6ec5558b516b..e92e6dd1780d 100644 --- a/.clang-format +++ b/.clang-format @@ -142,10 +142,13 @@ ForEachMacros: - 'for_each_card_auxs' - 'for_each_card_auxs_safe' - 'for_each_card_components' + - 'for_each_card_dapms' - 'for_each_card_pre_auxs' - 'for_each_card_prelinks' - 'for_each_card_rtds' - 'for_each_card_rtds_safe' + - 'for_each_card_widgets' + - 'for_each_card_widgets_safe' - 'for_each_cgroup_storage_type' - 'for_each_child_of_node' - 'for_each_clear_bit' @@ -160,6 +163,7 @@ ForEachMacros: - 'for_each_cpu_and' - 'for_each_cpu_not' - 'for_each_cpu_wrap' + - 'for_each_dapm_widgets' - 'for_each_dev_addr' - 'for_each_dev_scope' - 'for_each_displayid_db' @@ -170,7 +174,6 @@ ForEachMacros: - 'for_each_dpcm_fe' - 'for_each_drhd_unit' - 'for_each_dss_dev' - - 'for_each_efi_handle' - 'for_each_efi_memory_desc' - 'for_each_efi_memory_desc_in_map' - 'for_each_element' @@ -191,6 +194,7 @@ ForEachMacros: - 'for_each_ip_tunnel_rcu' - 'for_each_irq_nr' - 'for_each_link_codecs' + - 'for_each_link_cpus' - 'for_each_link_platforms' - 'for_each_lru' - 'for_each_matching_node' @@ -250,6 +254,7 @@ ForEachMacros: - 'for_each_pci_bridge' - 'for_each_pci_dev' - 'for_each_pci_msi_entry' + - 'for_each_pcm_streams' - 'for_each_populated_zone' - 'for_each_possible_cpu' - 'for_each_present_cpu' @@ -260,9 +265,12 @@ ForEachMacros: - 'for_each_property_of_node' - 'for_each_registered_fb' - 'for_each_reserved_mem_region' - - 'for_each_rtd_codec_dai' - - 'for_each_rtd_codec_dai_rollback' + - 'for_each_rtd_codec_dais' + - 'for_each_rtd_codec_dais_rollback' - 'for_each_rtd_components' + - 'for_each_rtd_cpu_dais' + - 'for_each_rtd_cpu_dais_rollback' + - 'for_each_rtd_dais' - 'for_each_set_bit' - 'for_each_set_bit_from' - 'for_each_set_clump8' @@ -334,6 +342,7 @@ ForEachMacros: - 'klp_for_each_object' - 'klp_for_each_object_safe' - 'klp_for_each_object_static' + - 'kunit_suite_for_each_test_case' - 'kvm_for_each_memslot' - 'kvm_for_each_vcpu' - 'list_for_each' @@ -387,6 +396,7 @@ ForEachMacros: - 'of_property_for_each_string' - 'of_property_for_each_u32' - 'pci_bus_for_each_resource' + - 'pcm_for_each_format' - 'ping_portaddr_for_each_entry' - 'plist_for_each' - 'plist_for_each_continue' @@ -482,7 +492,7 @@ KeepEmptyLinesAtTheStartOfBlocks: false MacroBlockBegin: '' MacroBlockEnd: '' MaxEmptyLinesToKeep: 1 -NamespaceIndentation: Inner +NamespaceIndentation: None #ObjCBinPackProtocolList: Auto # Unknown to clang-format-5.0 ObjCBlockIndentWidth: 8 ObjCSpaceAfterProperty: true @@ -288,6 +288,8 @@ Vladimir Davydov <vdavydov.dev@gmail.com> <vdavydov@virtuozzo.com> Vladimir Davydov <vdavydov.dev@gmail.com> <vdavydov@parallels.com> Takashi YOSHII <takashi.yoshii.zj@renesas.com> Will Deacon <will@kernel.org> <will.deacon@arm.com> +Wolfram Sang <wsa@kernel.org> <wsa@the-dreams.de> +Wolfram Sang <wsa@kernel.org> <w.sang@pengutronix.de> Yakir Yang <kuankuan.y@gmail.com> <ykk@rock-chips.com> Yusuke Goda <goda.yusuke@renesas.com> Gustavo Padovan <gustavo@las.ic.unicamp.br> diff --git a/Documentation/admin-guide/device-mapper/dm-integrity.rst b/Documentation/admin-guide/device-mapper/dm-integrity.rst index c00f9f11e3f3..8439d2ae689b 100644 --- a/Documentation/admin-guide/device-mapper/dm-integrity.rst +++ b/Documentation/admin-guide/device-mapper/dm-integrity.rst @@ -182,12 +182,15 @@ fix_padding space-efficient. If this option is not present, large padding is used - that is for compatibility with older kernels. - -The journal mode (D/J), buffer_sectors, journal_watermark, commit_time can -be changed when reloading the target (load an inactive table and swap the -tables with suspend and resume). The other arguments should not be changed -when reloading the target because the layout of disk data depend on them -and the reloaded target would be non-functional. +allow_discards + Allow block discard requests (a.k.a. TRIM) for the integrity device. + Discards are only allowed to devices using internal hash. + +The journal mode (D/J), buffer_sectors, journal_watermark, commit_time and +allow_discards can be changed when reloading the target (load an inactive +table and swap the tables with suspend and resume). The other arguments +should not be changed when reloading the target because the layout of disk +data depend on them and the reloaded target would be non-functional. The layout of the formatted block device: diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index f2a93c8679e8..7bc83f3d9bdf 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -5187,8 +5187,7 @@ usbcore.old_scheme_first= [USB] Start with the old device initialization - scheme, applies only to low and full-speed devices - (default 0 = off). + scheme (default 0 = off). usbcore.usbfs_memory_mb= [USB] Memory limit (in MB) for buffers allocated by diff --git a/Documentation/admin-guide/sysctl/kernel.rst b/Documentation/admin-guide/sysctl/kernel.rst index 39c95c0e13d3..0d427fd10941 100644 --- a/Documentation/admin-guide/sysctl/kernel.rst +++ b/Documentation/admin-guide/sysctl/kernel.rst @@ -390,9 +390,17 @@ When ``kptr_restrict`` is set to 2, kernel pointers printed using modprobe ======== -This gives the full path of the modprobe command which the kernel will -use to load modules. This can be used to debug module loading -requests:: +The full path to the usermode helper for autoloading kernel modules, +by default "/sbin/modprobe". This binary is executed when the kernel +requests a module. For example, if userspace passes an unknown +filesystem type to mount(), then the kernel will automatically request +the corresponding filesystem module by executing this usermode helper. +This usermode helper should insert the needed module into the kernel. + +This sysctl only affects module autoloading. It has no effect on the +ability to explicitly insert modules. + +This sysctl can be used to debug module loading requests:: echo '#! /bin/sh' > /tmp/modprobe echo 'echo "$@" >> /tmp/modprobe.log' >> /tmp/modprobe @@ -400,10 +408,15 @@ requests:: chmod a+x /tmp/modprobe echo /tmp/modprobe > /proc/sys/kernel/modprobe -This only applies when the *kernel* is requesting that the module be -loaded; it won't have any effect if the module is being loaded -explicitly using ``modprobe`` from userspace. +Alternatively, if this sysctl is set to the empty string, then module +autoloading is completely disabled. The kernel will not try to +execute a usermode helper at all, nor will it call the +kernel_module_request LSM hook. +If CONFIG_STATIC_USERMODEHELPER=y is set in the kernel configuration, +then the configured static usermode helper overrides this sysctl, +except that the empty string is still accepted to completely disable +module autoloading as described above. modules_disabled ================ @@ -446,28 +459,6 @@ Notes: successful IPC object allocation. If an IPC object allocation syscall fails, it is undefined if the value remains unmodified or is reset to -1. -modprobe: -========= - -The path to the usermode helper for autoloading kernel modules, by -default "/sbin/modprobe". This binary is executed when the kernel -requests a module. For example, if userspace passes an unknown -filesystem type to mount(), then the kernel will automatically request -the corresponding filesystem module by executing this usermode helper. -This usermode helper should insert the needed module into the kernel. - -This sysctl only affects module autoloading. It has no effect on the -ability to explicitly insert modules. - -If this sysctl is set to the empty string, then module autoloading is -completely disabled. The kernel will not try to execute a usermode -helper at all, nor will it call the kernel_module_request LSM hook. - -If CONFIG_STATIC_USERMODEHELPER=y is set in the kernel configuration, -then the configured static usermode helper overrides this sysctl, -except that the empty string is still accepted to completely disable -module autoloading as described above. - nmi_watchdog ============ diff --git a/Documentation/arm64/amu.rst b/Documentation/arm64/amu.rst index 5057b11100ed..036783ee327f 100644 --- a/Documentation/arm64/amu.rst +++ b/Documentation/arm64/amu.rst @@ -23,13 +23,14 @@ optional external memory-mapped interface. Version 1 of the Activity Monitors architecture implements a counter group of four fixed and architecturally defined 64-bit event counters. - - CPU cycle counter: increments at the frequency of the CPU. - - Constant counter: increments at the fixed frequency of the system - clock. - - Instructions retired: increments with every architecturally executed - instruction. - - Memory stall cycles: counts instruction dispatch stall cycles caused by - misses in the last level cache within the clock domain. + +- CPU cycle counter: increments at the frequency of the CPU. +- Constant counter: increments at the fixed frequency of the system + clock. +- Instructions retired: increments with every architecturally executed + instruction. +- Memory stall cycles: counts instruction dispatch stall cycles caused by + misses in the last level cache within the clock domain. When in WFI or WFE these counters do not increment. @@ -57,11 +58,12 @@ counters, only the presence of the extension. Firmware (code running at higher exception levels, e.g. arm-tf) support is needed to: - - Enable access for lower exception levels (EL2 and EL1) to the AMU - registers. - - Enable the counters. If not enabled these will read as 0. - - Save/restore the counters before/after the CPU is being put/brought up - from the 'off' power state. + +- Enable access for lower exception levels (EL2 and EL1) to the AMU + registers. +- Enable the counters. If not enabled these will read as 0. +- Save/restore the counters before/after the CPU is being put/brought up + from the 'off' power state. When using kernels that have this feature enabled but boot with broken firmware the user may experience panics or lockups when accessing the @@ -78,10 +80,11 @@ are not trapped in EL2/EL3. The fixed counters of AMUv1 are accessible though the following system register definitions: - - SYS_AMEVCNTR0_CORE_EL0 - - SYS_AMEVCNTR0_CONST_EL0 - - SYS_AMEVCNTR0_INST_RET_EL0 - - SYS_AMEVCNTR0_MEM_STALL_EL0 + +- SYS_AMEVCNTR0_CORE_EL0 +- SYS_AMEVCNTR0_CONST_EL0 +- SYS_AMEVCNTR0_INST_RET_EL0 +- SYS_AMEVCNTR0_MEM_STALL_EL0 Auxiliary platform specific counters can be accessed using SYS_AMEVCNTR1_EL0(n), where n is a value between 0 and 15. @@ -93,9 +96,10 @@ Userspace access ---------------- Currently, access from userspace to the AMU registers is disabled due to: - - Security reasons: they might expose information about code executed in - secure mode. - - Purpose: AMU counters are intended for system management use. + +- Security reasons: they might expose information about code executed in + secure mode. +- Purpose: AMU counters are intended for system management use. Also, the presence of the feature is not visible to userspace. @@ -105,8 +109,9 @@ Virtualization Currently, access from userspace (EL0) and kernelspace (EL1) on the KVM guest side is disabled due to: - - Security reasons: they might expose information about code executed - by other guests or the host. + +- Security reasons: they might expose information about code executed + by other guests or the host. Any attempt to access the AMU registers will result in an UNDEFINED exception being injected into the guest. diff --git a/Documentation/core-api/timekeeping.rst b/Documentation/core-api/timekeeping.rst index c0ffa30c7c37..729e24864fe7 100644 --- a/Documentation/core-api/timekeeping.rst +++ b/Documentation/core-api/timekeeping.rst @@ -154,9 +154,9 @@ architectures. These are the recommended replacements: Use ktime_get() or ktime_get_ts64() instead. -.. c:function:: struct timeval do_gettimeofday( void ) - struct timespec getnstimeofday( void ) - struct timespec64 getnstimeofday64( void ) +.. c:function:: void do_gettimeofday( struct timeval * ) + void getnstimeofday( struct timespec * ) + void getnstimeofday64( struct timespec64 * ) void ktime_get_real_ts( struct timespec * ) ktime_get_real_ts64() is a direct replacement, but consider using diff --git a/Documentation/devicetree/bindings/Makefile b/Documentation/devicetree/bindings/Makefile index 1df680d07461..7782d9985082 100644 --- a/Documentation/devicetree/bindings/Makefile +++ b/Documentation/devicetree/bindings/Makefile @@ -2,6 +2,7 @@ DT_DOC_CHECKER ?= dt-doc-validate DT_EXTRACT_EX ?= dt-extract-example DT_MK_SCHEMA ?= dt-mk-schema +DT_MK_SCHEMA_USERONLY_FLAG := $(if $(DT_SCHEMA_FILES), -u) quiet_cmd_chk_binding = CHKDT $(patsubst $(srctree)/%,%,$<) cmd_chk_binding = $(DT_DOC_CHECKER) -u $(srctree)/$(src) $< ; \ @@ -13,16 +14,18 @@ $(obj)/%.example.dts: $(src)/%.yaml FORCE # Use full schemas when checking %.example.dts DT_TMP_SCHEMA := $(obj)/processed-schema-examples.yaml +find_cmd = find $(srctree)/$(src) \( -name '*.yaml' ! \ + -name 'processed-schema*' ! \ + -name '*.example.dt.yaml' \) + quiet_cmd_mk_schema = SCHEMA $@ - cmd_mk_schema = $(DT_MK_SCHEMA) $(DT_MK_SCHEMA_FLAGS) -o $@ $(real-prereqs) + cmd_mk_schema = rm -f $@ ; \ + $(if $(DT_MK_SCHEMA_FLAGS), \ + echo $(real-prereqs), \ + $(find_cmd)) | \ + xargs $(DT_MK_SCHEMA) $(DT_MK_SCHEMA_FLAGS) >> $@ -DT_DOCS = $(addprefix $(src)/, \ - $(shell \ - cd $(srctree)/$(src) && \ - find * \( -name '*.yaml' ! \ - -name 'processed-schema*' ! \ - -name '*.example.dt.yaml' \) \ - )) +DT_DOCS = $(shell $(find_cmd) | sed -e 's|^$(srctree)/||') DT_SCHEMA_FILES ?= $(DT_DOCS) @@ -37,7 +40,7 @@ override DTC_FLAGS := \ $(obj)/processed-schema-examples.yaml: $(DT_DOCS) FORCE $(call if_changed,mk_schema) -$(obj)/processed-schema.yaml: DT_MK_SCHEMA_FLAGS := -u +$(obj)/processed-schema.yaml: DT_MK_SCHEMA_FLAGS := $(DT_MK_SCHEMA_USERONLY_FLAG) $(obj)/processed-schema.yaml: $(DT_SCHEMA_FILES) FORCE $(call if_changed,mk_schema) diff --git a/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus.yaml b/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus.yaml index aa0738b4d534..e713a6fe4cf7 100644 --- a/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus.yaml +++ b/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus.yaml @@ -42,6 +42,10 @@ properties: description: See section 2.3.9 of the DeviceTree Specification. + '#address-cells': true + + '#size-cells': true + required: - "#interconnect-cells" - compatible @@ -59,6 +63,8 @@ examples: compatible = "allwinner,sun5i-a13-mbus"; reg = <0x01c01000 0x1000>; clocks = <&ccu CLK_MBUS>; + #address-cells = <1>; + #size-cells = <1>; dma-ranges = <0x00000000 0x40000000 0x20000000>; #interconnect-cells = <1>; }; diff --git a/Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml b/Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml index de9a465096db..444aeea27db8 100644 --- a/Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml +++ b/Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml @@ -91,7 +91,7 @@ required: examples: - | - vco1: clock@00 { + vco1: clock { compatible = "arm,impd1-vco1"; #clock-cells = <0>; lock-offset = <0x08>; diff --git a/Documentation/devicetree/bindings/display/bridge/adi,adv7123.txt b/Documentation/devicetree/bindings/display/bridge/adi,adv7123.txt index a6b2b2b8f3d9..d3c2a4914ea2 100644 --- a/Documentation/devicetree/bindings/display/bridge/adi,adv7123.txt +++ b/Documentation/devicetree/bindings/display/bridge/adi,adv7123.txt @@ -1,5 +1,5 @@ -Analog Device ADV7123 Video DAC -------------------------------- +Analog Devices ADV7123 Video DAC +-------------------------------- The ADV7123 is a digital-to-analog converter that outputs VGA signals from a parallel video input. diff --git a/Documentation/devicetree/bindings/display/bridge/adi,adv7511.txt b/Documentation/devicetree/bindings/display/bridge/adi,adv7511.txt index e8ddec5d9d91..659523f538bf 100644 --- a/Documentation/devicetree/bindings/display/bridge/adi,adv7511.txt +++ b/Documentation/devicetree/bindings/display/bridge/adi,adv7511.txt @@ -1,5 +1,5 @@ -Analog Device ADV7511(W)/13/33/35 HDMI Encoders ------------------------------------------ +Analog Devices ADV7511(W)/13/33/35 HDMI Encoders +------------------------------------------------ The ADV7511, ADV7511W, ADV7513, ADV7533 and ADV7535 are HDMI audio and video transmitters compatible with HDMI 1.4 and DVI 1.0. They support color space diff --git a/Documentation/devicetree/bindings/display/panel/leadtek,ltk500hd1829.yaml b/Documentation/devicetree/bindings/display/panel/leadtek,ltk500hd1829.yaml index fd931b293816..b900973b5f7b 100644 --- a/Documentation/devicetree/bindings/display/panel/leadtek,ltk500hd1829.yaml +++ b/Documentation/devicetree/bindings/display/panel/leadtek,ltk500hd1829.yaml @@ -37,7 +37,6 @@ examples: dsi { #address-cells = <1>; #size-cells = <0>; - reg = <0xff450000 0x1000>; panel@0 { compatible = "leadtek,ltk500hd1829"; diff --git a/Documentation/devicetree/bindings/display/panel/lvds.yaml b/Documentation/devicetree/bindings/display/panel/lvds.yaml index d0083301acbe..946dd354256c 100644 --- a/Documentation/devicetree/bindings/display/panel/lvds.yaml +++ b/Documentation/devicetree/bindings/display/panel/lvds.yaml @@ -96,12 +96,20 @@ properties: If set, reverse the bit order described in the data mappings below on all data lanes, transmitting bits for slots 6 to 0 instead of 0 to 6. + port: true + ports: true + required: - compatible - data-mapping - width-mm - height-mm - panel-timing - - port + +oneOf: + - required: + - port + - required: + - ports ... diff --git a/Documentation/devicetree/bindings/display/panel/xinpeng,xpp055c272.yaml b/Documentation/devicetree/bindings/display/panel/xinpeng,xpp055c272.yaml index d9fdb58e06b4..6913923df569 100644 --- a/Documentation/devicetree/bindings/display/panel/xinpeng,xpp055c272.yaml +++ b/Documentation/devicetree/bindings/display/panel/xinpeng,xpp055c272.yaml @@ -37,7 +37,6 @@ examples: dsi { #address-cells = <1>; #size-cells = <0>; - reg = <0xff450000 0x1000>; panel@0 { compatible = "xinpeng,xpp055c272"; diff --git a/Documentation/devicetree/bindings/dma/adi,axi-dmac.txt b/Documentation/devicetree/bindings/dma/adi,axi-dmac.txt index b38ee732efa9..cd17684aaab5 100644 --- a/Documentation/devicetree/bindings/dma/adi,axi-dmac.txt +++ b/Documentation/devicetree/bindings/dma/adi,axi-dmac.txt @@ -1,4 +1,4 @@ -Analog Device AXI-DMAC DMA controller +Analog Devices AXI-DMAC DMA controller Required properties: - compatible: Must be "adi,axi-dmac-1.00.a". diff --git a/Documentation/devicetree/bindings/dma/socionext,uniphier-xdmac.yaml b/Documentation/devicetree/bindings/dma/socionext,uniphier-xdmac.yaml index 86cfb599256e..371f18773198 100644 --- a/Documentation/devicetree/bindings/dma/socionext,uniphier-xdmac.yaml +++ b/Documentation/devicetree/bindings/dma/socionext,uniphier-xdmac.yaml @@ -22,9 +22,7 @@ properties: const: socionext,uniphier-xdmac reg: - items: - - description: XDMAC base register region (offset and length) - - description: XDMAC extension register region (offset and length) + maxItems: 1 interrupts: maxItems: 1 @@ -49,12 +47,13 @@ required: - reg - interrupts - "#dma-cells" + - dma-channels examples: - | xdmac: dma-controller@5fc10000 { compatible = "socionext,uniphier-xdmac"; - reg = <0x5fc10000 0x1000>, <0x5fc20000 0x800>; + reg = <0x5fc10000 0x5300>; interrupts = <0 188 4>; #dma-cells = <2>; dma-channels = <16>; diff --git a/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml b/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml index 57a240d2d026..7db78767c02d 100644 --- a/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml +++ b/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml @@ -2,7 +2,7 @@ # Copyright 2019 Analog Devices Inc. %YAML 1.2 --- -$id: http://devicetree.org/schemas/bindings/hwmon/adi,axi-fan-control.yaml# +$id: http://devicetree.org/schemas/hwmon/adi,axi-fan-control.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Analog Devices AXI FAN Control Device Tree Bindings @@ -47,7 +47,7 @@ required: examples: - | - fpga_axi: fpga-axi@0 { + fpga_axi: fpga-axi { #address-cells = <0x2>; #size-cells = <0x1>; diff --git a/Documentation/devicetree/bindings/hwmon/adt7475.yaml b/Documentation/devicetree/bindings/hwmon/adt7475.yaml index 76985034ea73..46c441574f98 100644 --- a/Documentation/devicetree/bindings/hwmon/adt7475.yaml +++ b/Documentation/devicetree/bindings/hwmon/adt7475.yaml @@ -1,7 +1,7 @@ # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- -$id: http://devicetree.org/schemas/adt7475.yaml# +$id: http://devicetree.org/schemas/hwmon/adt7475.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: ADT7475 hwmon sensor diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml index 933ba37944d7..dd8eb15aeb63 100644 --- a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml @@ -1,7 +1,7 @@ # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- -$id: "http://devicetree.org/schemas/bindings/iio/adc/st,stm32-adc.yaml#" +$id: "http://devicetree.org/schemas/iio/adc/st,stm32-adc.yaml#" $schema: "http://devicetree.org/meta-schemas/core.yaml#" title: STMicroelectronics STM32 ADC bindings diff --git a/Documentation/devicetree/bindings/iio/dac/ad5755.txt b/Documentation/devicetree/bindings/iio/dac/ad5755.txt index f0bbd7e1029b..502e1e55adbd 100644 --- a/Documentation/devicetree/bindings/iio/dac/ad5755.txt +++ b/Documentation/devicetree/bindings/iio/dac/ad5755.txt @@ -1,4 +1,4 @@ -* Analog Device AD5755 IIO Multi-Channel DAC Linux Driver +* Analog Devices AD5755 IIO Multi-Channel DAC Linux Driver Required properties: - compatible: Has to contain one of the following: diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5770r.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5770r.yaml index d9c25cf4b92f..58d81ca43460 100644 --- a/Documentation/devicetree/bindings/iio/dac/adi,ad5770r.yaml +++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5770r.yaml @@ -2,7 +2,7 @@ # Copyright 2020 Analog Devices Inc. %YAML 1.2 --- -$id: http://devicetree.org/schemas/bindings/iio/dac/adi,ad5770r.yaml# +$id: http://devicetree.org/schemas/iio/dac/adi,ad5770r.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Analog Devices AD5770R DAC device driver @@ -49,93 +49,86 @@ properties: asserted during driver probe. maxItems: 1 - channel0: + channel@0: description: Represents an external channel which are connected to the DAC. Channel 0 can act both as a current source and sink. type: object properties: - num: + reg: description: This represents the channel number. - items: - const: 0 + const: 0 adi,range-microamp: description: Output range of the channel. oneOf: - - $ref: /schemas/types.yaml#/definitions/int32-array - items: - - enum: [0 300000] - - enum: [-60000 0] - - enum: [-60000 300000] + - const: 0 + - const: 300000 + - items: + - const: -60000 + - const: 0 + - items: + - const: -60000 + - const: 300000 - channel1: + channel@1: description: Represents an external channel which are connected to the DAC. type: object properties: - num: + reg: description: This represents the channel number. - items: - const: 1 + const: 1 adi,range-microamp: description: Output range of the channel. - oneOf: - - $ref: /schemas/types.yaml#/definitions/uint32-array - - items: - - enum: [0 140000] - - enum: [0 250000] + items: + - const: 0 + - enum: [ 140000, 250000 ] - channel2: + channel@2: description: Represents an external channel which are connected to the DAC. type: object properties: - num: + reg: description: This represents the channel number. - items: - const: 2 + const: 2 adi,range-microamp: description: Output range of the channel. - oneOf: - - $ref: /schemas/types.yaml#/definitions/uint32-array - - items: - - enum: [0 140000] - - enum: [0 250000] + items: + - const: 0 + - enum: [ 55000, 150000 ] patternProperties: "^channel@([3-5])$": type: object description: Represents the external channels which are connected to the DAC. properties: - num: + reg: description: This represents the channel number. - items: - minimum: 3 - maximum: 5 + minimum: 3 + maximum: 5 adi,range-microamp: description: Output range of the channel. - oneOf: - - $ref: /schemas/types.yaml#/definitions/uint32-array - - items: - - enum: [0 45000] - - enum: [0 100000] + items: + - const: 0 + - enum: [ 45000, 100000 ] required: - reg -- diff-channels -- channel0 -- channel1 -- channel2 -- channel3 -- channel4 -- channel5 +- channel@0 +- channel@1 +- channel@2 +- channel@3 +- channel@4 +- channel@5 examples: - | @@ -144,40 +137,42 @@ examples: #size-cells = <0>; ad5770r@0 { - compatible = "ad5770r"; + compatible = "adi,ad5770r"; reg = <0>; spi-max-frequency = <1000000>; vref-supply = <&vref>; adi,external-resistor; reset-gpios = <&gpio 22 0>; + #address-cells = <1>; + #size-cells = <0>; channel@0 { - num = <0>; - adi,range-microamp = <(-60000) 300000>; + reg = <0>; + adi,range-microamp = <0 300000>; }; channel@1 { - num = <1>; + reg = <1>; adi,range-microamp = <0 140000>; }; channel@2 { - num = <2>; + reg = <2>; adi,range-microamp = <0 55000>; }; channel@3 { - num = <3>; + reg = <3>; adi,range-microamp = <0 45000>; }; channel@4 { - num = <4>; + reg = <4>; adi,range-microamp = <0 45000>; }; channel@5 { - num = <5>; + reg = <5>; adi,range-microamp = <0 45000>; }; }; diff --git a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml index 8d58709d4b47..383d64a91854 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml +++ b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml @@ -109,7 +109,7 @@ examples: - | #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/arm-gic.h> - i2c@00000000 { + i2c { #address-cells = <1>; #size-cells = <0>; edt-ft5x06@38 { diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml b/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml index 9c6b91fee477..26f1fcf0857a 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml @@ -56,9 +56,8 @@ properties: cell with zero. allOf: - $ref: /schemas/types.yaml#/definitions/uint32-array - - items: - minItems: 4 - maxItems: 4 + - minItems: 4 + maxItems: 4 required: diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml index 12516bd89cf9..611bda38d187 100644 --- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml +++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml @@ -97,30 +97,35 @@ examples: #include <dt-bindings/clock/tegra186-clock.h> #include <dt-bindings/interrupt-controller/arm-gic.h> - memory-controller@2c00000 { - compatible = "nvidia,tegra186-mc"; - reg = <0x0 0x02c00000 0x0 0xb0000>; - interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>; - + bus { #address-cells = <2>; #size-cells = <2>; - ranges = <0x0 0x02c00000 0x02c00000 0x0 0xb0000>; + memory-controller@2c00000 { + compatible = "nvidia,tegra186-mc"; + reg = <0x0 0x02c00000 0x0 0xb0000>; + interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>; + + #address-cells = <2>; + #size-cells = <2>; + + ranges = <0x0 0x02c00000 0x0 0x02c00000 0x0 0xb0000>; - /* - * Memory clients have access to all 40 bits that the memory - * controller can address. - */ - dma-ranges = <0x0 0x0 0x0 0x0 0x100 0x0>; + /* + * Memory clients have access to all 40 bits that the memory + * controller can address. + */ + dma-ranges = <0x0 0x0 0x0 0x0 0x100 0x0>; - external-memory-controller@2c60000 { - compatible = "nvidia,tegra186-emc"; - reg = <0x0 0x02c60000 0x0 0x50000>; - interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&bpmp TEGRA186_CLK_EMC>; - clock-names = "emc"; + external-memory-controller@2c60000 { + compatible = "nvidia,tegra186-emc"; + reg = <0x0 0x02c60000 0x0 0x50000>; + interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_EMC>; + clock-names = "emc"; - nvidia,bpmp = <&bpmp>; + nvidia,bpmp = <&bpmp>; + }; }; }; diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.yaml b/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.yaml index aa922c560fcc..65018a019e1d 100644 --- a/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.yaml +++ b/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.yaml @@ -123,7 +123,9 @@ examples: #include <dt-bindings/leds/common.h> i2c { - pmic: pmic@4b { + #address-cells = <1>; + #size-cells = <0>; + pmic: pmic@4b { compatible = "rohm,bd71837"; reg = <0x4b>; interrupt-parent = <&gpio1>; diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd71847-pmic.yaml b/Documentation/devicetree/bindings/mfd/rohm,bd71847-pmic.yaml index 402e40dfe0b8..77bcca2d414f 100644 --- a/Documentation/devicetree/bindings/mfd/rohm,bd71847-pmic.yaml +++ b/Documentation/devicetree/bindings/mfd/rohm,bd71847-pmic.yaml @@ -128,7 +128,9 @@ examples: #include <dt-bindings/leds/common.h> i2c { - pmic: pmic@4b { + #address-cells = <1>; + #size-cells = <0>; + pmic: pmic@4b { compatible = "rohm,bd71847"; reg = <0x4b>; interrupt-parent = <&gpio1>; diff --git a/Documentation/devicetree/bindings/mfd/st,stpmic1.yaml b/Documentation/devicetree/bindings/mfd/st,stpmic1.yaml index d9ad9260e348..be7faa6dc055 100644 --- a/Documentation/devicetree/bindings/mfd/st,stpmic1.yaml +++ b/Documentation/devicetree/bindings/mfd/st,stpmic1.yaml @@ -259,8 +259,6 @@ properties: additionalProperties: false - additionalProperties: false - additionalProperties: false required: @@ -274,7 +272,7 @@ examples: - | #include <dt-bindings/mfd/st,stpmic1.h> #include <dt-bindings/interrupt-controller/arm-gic.h> - i2c@0 { + i2c { #address-cells = <1>; #size-cells = <0>; pmic@33 { diff --git a/Documentation/devicetree/bindings/net/ethernet-phy.yaml b/Documentation/devicetree/bindings/net/ethernet-phy.yaml index 8927941c74bb..5aa141ccc113 100644 --- a/Documentation/devicetree/bindings/net/ethernet-phy.yaml +++ b/Documentation/devicetree/bindings/net/ethernet-phy.yaml @@ -45,6 +45,9 @@ properties: bits of a vendor specific ID. - items: - pattern: "^ethernet-phy-id[a-f0-9]{4}\\.[a-f0-9]{4}$" + - const: ethernet-phy-ieee802.3-c22 + - items: + - pattern: "^ethernet-phy-id[a-f0-9]{4}\\.[a-f0-9]{4}$" - const: ethernet-phy-ieee802.3-c45 reg: diff --git a/Documentation/devicetree/bindings/net/fsl-fec.txt b/Documentation/devicetree/bindings/net/fsl-fec.txt index 5b88fae0307d..ff8b0f211aa1 100644 --- a/Documentation/devicetree/bindings/net/fsl-fec.txt +++ b/Documentation/devicetree/bindings/net/fsl-fec.txt @@ -22,6 +22,8 @@ Optional properties: - fsl,err006687-workaround-present: If present indicates that the system has the hardware workaround for ERR006687 applied and does not need a software workaround. +- gpr: phandle of SoC general purpose register mode. Required for wake on LAN + on some SoCs -interrupt-names: names of the interrupts listed in interrupts property in the same order. The defaults if not specified are __Number of interrupts__ __Default__ diff --git a/Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml b/Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml index b9f90081046f..67df3fe861ee 100644 --- a/Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml +++ b/Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml @@ -48,6 +48,7 @@ examples: switch@10 { compatible = "qca,qca8337"; + reg = <0x10>; /* ... */ }; }; diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt index beca6466d59a..d2202791c1d4 100644 --- a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt +++ b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt @@ -29,7 +29,7 @@ Required properties for compatible string qcom,wcn399x-bt: Optional properties for compatible string qcom,wcn399x-bt: - - max-speed: see Documentation/devicetree/bindings/serial/slave-device.txt + - max-speed: see Documentation/devicetree/bindings/serial/serial.yaml - firmware-name: specify the name of nvm firmware to load - clocks: clock provided to the controller diff --git a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml index 144ae29e7141..f8bd28ff31c1 100644 --- a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml @@ -97,7 +97,7 @@ then: - $ref: /schemas/types.yaml#/definitions/uint32 - minimum: 0 maximum: 63 - default: 0 + default: 32 qcom,charge-ctrl-value: description: @@ -130,7 +130,7 @@ then: - $ref: /schemas/types.yaml#/definitions/uint32 - minimum: 0 maximum: 3 - default: 2 + default: 0 qcom,preemphasis-width: description: @@ -152,7 +152,7 @@ then: - $ref: /schemas/types.yaml#/definitions/uint32 - minimum: 0 maximum: 3 - default: 0 + default: 1 required: - compatible diff --git a/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml b/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml index fd1982c56104..3f913d6d1c3d 100644 --- a/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml +++ b/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml @@ -146,7 +146,7 @@ patternProperties: bindings specified in Documentation/devicetree/bindings/phy/phy-cadence-sierra.txt Torrent SERDES should follow the bindings specified in - Documentation/devicetree/bindings/phy/phy-cadence-dp.txt + Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml required: - compatible diff --git a/Documentation/devicetree/bindings/pwm/google,cros-ec-pwm.yaml b/Documentation/devicetree/bindings/pwm/google,cros-ec-pwm.yaml index 24c217b76580..41ece1d85315 100644 --- a/Documentation/devicetree/bindings/pwm/google,cros-ec-pwm.yaml +++ b/Documentation/devicetree/bindings/pwm/google,cros-ec-pwm.yaml @@ -31,10 +31,17 @@ additionalProperties: false examples: - | - cros-ec@0 { - compatible = "google,cros-ec-spi"; - cros_ec_pwm: ec-pwm { - compatible = "google,cros-ec-pwm"; - #pwm-cells = <1>; + spi { + #address-cells = <1>; + #size-cells = <0>; + + cros-ec@0 { + compatible = "google,cros-ec-spi"; + reg = <0>; + + cros_ec_pwm: ec-pwm { + compatible = "google,cros-ec-pwm"; + #pwm-cells = <1>; + }; }; }; diff --git a/Documentation/devicetree/bindings/regulator/mps,mp5416.yaml b/Documentation/devicetree/bindings/regulator/mps,mp5416.yaml index f0acce2029fd..3b019fa6db31 100644 --- a/Documentation/devicetree/bindings/regulator/mps,mp5416.yaml +++ b/Documentation/devicetree/bindings/regulator/mps,mp5416.yaml @@ -37,7 +37,6 @@ properties: type: object additionalProperties: false - additionalProperties: false required: - compatible diff --git a/Documentation/devicetree/bindings/regulator/mps,mpq7920.yaml b/Documentation/devicetree/bindings/regulator/mps,mpq7920.yaml index a682af0dc67e..ae6e7ab36c58 100644 --- a/Documentation/devicetree/bindings/regulator/mps,mpq7920.yaml +++ b/Documentation/devicetree/bindings/regulator/mps,mpq7920.yaml @@ -75,7 +75,8 @@ properties: description: | disables over voltage protection of this buck - additionalProperties: false + unevaluatedProperties: false + additionalProperties: false required: diff --git a/Documentation/devicetree/bindings/regulator/rohm,bd71828-regulator.yaml b/Documentation/devicetree/bindings/regulator/rohm,bd71828-regulator.yaml index 71ce032b8cf8..1e52dafcb5c9 100644 --- a/Documentation/devicetree/bindings/regulator/rohm,bd71828-regulator.yaml +++ b/Documentation/devicetree/bindings/regulator/rohm,bd71828-regulator.yaml @@ -35,6 +35,8 @@ patternProperties: description: should be "ldo1", ..., "ldo7" + unevaluatedProperties: false + "^BUCK[1-7]$": type: object allOf: @@ -103,5 +105,7 @@ patternProperties: required: - regulator-name - additionalProperties: false + + unevaluatedProperties: false + additionalProperties: false diff --git a/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.yaml b/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.yaml index a323b1696eee..543d4b52397e 100644 --- a/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.yaml +++ b/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.yaml @@ -41,6 +41,8 @@ patternProperties: description: should be "ldo1", ..., "ldo7" + unevaluatedProperties: false + "^BUCK[1-8]$": type: object allOf: @@ -99,5 +101,7 @@ patternProperties: required: - regulator-name - additionalProperties: false + + unevaluatedProperties: false + additionalProperties: false diff --git a/Documentation/devicetree/bindings/regulator/rohm,bd71847-regulator.yaml b/Documentation/devicetree/bindings/regulator/rohm,bd71847-regulator.yaml index 526fd00bcb16..d797cc23406f 100644 --- a/Documentation/devicetree/bindings/regulator/rohm,bd71847-regulator.yaml +++ b/Documentation/devicetree/bindings/regulator/rohm,bd71847-regulator.yaml @@ -40,6 +40,8 @@ patternProperties: description: should be "ldo1", ..., "ldo6" + unevaluatedProperties: false + "^BUCK[1-6]$": type: object allOf: @@ -93,5 +95,7 @@ patternProperties: required: - regulator-name - additionalProperties: false + + unevaluatedProperties: false + additionalProperties: false diff --git a/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml b/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml index 89ab67f20a7f..c147900f9041 100644 --- a/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml +++ b/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml @@ -39,7 +39,7 @@ additionalProperties: false examples: - | - rng { + rng@7e104000 { compatible = "brcm,bcm2835-rng"; reg = <0x7e104000 0x10>; interrupts = <2 29>; diff --git a/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml b/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml index 7cd0e278ed85..a3ba2186d6a1 100644 --- a/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml +++ b/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml @@ -56,6 +56,9 @@ properties: - const: tx - const: rx + power-domains: + maxItems: 1 + rockchip,capture-channels: allOf: - $ref: /schemas/types.yaml#/definitions/uint32 diff --git a/Documentation/devicetree/bindings/sound/rockchip-spdif.txt b/Documentation/devicetree/bindings/sound/rockchip-spdif.txt deleted file mode 100644 index ec20c1271e92..000000000000 --- a/Documentation/devicetree/bindings/sound/rockchip-spdif.txt +++ /dev/null @@ -1,45 +0,0 @@ -* Rockchip SPDIF transceiver - -The S/PDIF audio block is a stereo transceiver that allows the -processor to receive and transmit digital audio via an coaxial cable or -a fibre cable. - -Required properties: - -- compatible: should be one of the following: - - "rockchip,rk3066-spdif" - - "rockchip,rk3188-spdif" - - "rockchip,rk3228-spdif" - - "rockchip,rk3288-spdif" - - "rockchip,rk3328-spdif" - - "rockchip,rk3366-spdif" - - "rockchip,rk3368-spdif" - - "rockchip,rk3399-spdif" -- reg: physical base address of the controller and length of memory mapped - region. -- interrupts: should contain the SPDIF interrupt. -- dmas: DMA specifiers for tx dma. See the DMA client binding, - Documentation/devicetree/bindings/dma/dma.txt -- dma-names: should be "tx" -- clocks: a list of phandle + clock-specifier pairs, one for each entry - in clock-names. -- clock-names: should contain following: - - "hclk": clock for SPDIF controller - - "mclk" : clock for SPDIF bus - -Required properties on RK3288: - - rockchip,grf: the phandle of the syscon node for the general register - file (GRF) - -Example for the rk3188 SPDIF controller: - -spdif: spdif@1011e000 { - compatible = "rockchip,rk3188-spdif", "rockchip,rk3066-spdif"; - reg = <0x1011e000 0x2000>; - interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; - dmas = <&dmac1_s 8>; - dma-names = "tx"; - clock-names = "hclk", "mclk"; - clocks = <&cru HCLK_SPDIF>, <&cru SCLK_SPDIF>; - #sound-dai-cells = <0>; -}; diff --git a/Documentation/devicetree/bindings/sound/rockchip-spdif.yaml b/Documentation/devicetree/bindings/sound/rockchip-spdif.yaml new file mode 100644 index 000000000000..c467152656f7 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/rockchip-spdif.yaml @@ -0,0 +1,101 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/rockchip-spdif.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip SPDIF transceiver + +description: + The S/PDIF audio block is a stereo transceiver that allows the + processor to receive and transmit digital audio via a coaxial or + fibre cable. + +maintainers: + - Heiko Stuebner <heiko@sntech.de> + +properties: + compatible: + oneOf: + - const: rockchip,rk3066-spdif + - const: rockchip,rk3228-spdif + - const: rockchip,rk3328-spdif + - const: rockchip,rk3366-spdif + - const: rockchip,rk3368-spdif + - const: rockchip,rk3399-spdif + - items: + - enum: + - rockchip,rk3188-spdif + - rockchip,rk3288-spdif + - const: rockchip,rk3066-spdif + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: clock for SPDIF bus + - description: clock for SPDIF controller + + clock-names: + items: + - const: mclk + - const: hclk + + dmas: + maxItems: 1 + + dma-names: + const: tx + + power-domains: + maxItems: 1 + + rockchip,grf: + $ref: /schemas/types.yaml#/definitions/phandle + description: + The phandle of the syscon node for the GRF register. + Required property on RK3288. + + "#sound-dai-cells": + const: 0 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - dmas + - dma-names + - "#sound-dai-cells" + +if: + properties: + compatible: + contains: + const: rockchip,rk3288-spdif + +then: + required: + - rockchip,grf + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/rk3188-cru.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + spdif: spdif@1011e000 { + compatible = "rockchip,rk3188-spdif", "rockchip,rk3066-spdif"; + reg = <0x1011e000 0x2000>; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_SPDIF>, <&cru HCLK_SPDIF>; + clock-names = "mclk", "hclk"; + dmas = <&dmac1_s 8>; + dma-names = "tx"; + #sound-dai-cells = <0>; + }; diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml b/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml index 0cf470eaf2a0..5c16cf59ca00 100644 --- a/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml +++ b/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml @@ -61,7 +61,7 @@ examples: #include <dt-bindings/clock/qcom,gcc-sdm845.h> #include <dt-bindings/interrupt-controller/arm-gic.h> - soc: soc@0 { + soc: soc { #address-cells = <2>; #size-cells = <2>; diff --git a/Documentation/devicetree/bindings/usb/ingenic,musb.yaml b/Documentation/devicetree/bindings/usb/ingenic,musb.yaml index 1d6877875077..c2d2ee43ba67 100644 --- a/Documentation/devicetree/bindings/usb/ingenic,musb.yaml +++ b/Documentation/devicetree/bindings/usb/ingenic,musb.yaml @@ -56,7 +56,7 @@ additionalProperties: false examples: - | #include <dt-bindings/clock/jz4740-cgu.h> - usb_phy: usb-phy@0 { + usb_phy: usb-phy { compatible = "usb-nop-xceiv"; #phy-cells = <0>; }; diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.txt b/Documentation/devicetree/bindings/usb/qcom,dwc3.txt index cb695aa3fba4..fbdd01756752 100644 --- a/Documentation/devicetree/bindings/usb/qcom,dwc3.txt +++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.txt @@ -52,8 +52,8 @@ A child node must exist to represent the core DWC3 IP block. The name of the node is not important. The content of the node is defined in dwc3.txt. Phy documentation is provided in the following places: -Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt - USB3 QMP PHY -Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt - USB2 QUSB2 PHY +Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt - USB3 QMP PHY +Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml - USB2 QUSB2 PHY Example device nodes: diff --git a/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml b/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml index 92d8631b9aa6..031452aa25bc 100644 --- a/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml +++ b/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml @@ -18,6 +18,7 @@ properties: - renesas,r8a774c0-usb3-peri # RZ/G2E - renesas,r8a7795-usb3-peri # R-Car H3 - renesas,r8a7796-usb3-peri # R-Car M3-W + - renesas,r8a77961-usb3-peri # R-Car M3-W+ - renesas,r8a77965-usb3-peri # R-Car M3-N - renesas,r8a77990-usb3-peri # R-Car E3 - const: renesas,rcar-gen3-usb3-peri diff --git a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml index 469affa872d3..a7ae95598ccb 100644 --- a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml +++ b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml @@ -40,6 +40,7 @@ properties: - renesas,usbhs-r8a774c0 # RZ/G2E - renesas,usbhs-r8a7795 # R-Car H3 - renesas,usbhs-r8a7796 # R-Car M3-W + - renesas,usbhs-r8a77961 # R-Car M3-W+ - renesas,usbhs-r8a77965 # R-Car M3-N - renesas,usbhs-r8a77990 # R-Car E3 - renesas,usbhs-r8a77995 # R-Car D3 diff --git a/Documentation/devicetree/bindings/usb/rockchip,dwc3.txt b/Documentation/devicetree/bindings/usb/rockchip,dwc3.txt index c8c4b00ecb94..94520493233b 100644 --- a/Documentation/devicetree/bindings/usb/rockchip,dwc3.txt +++ b/Documentation/devicetree/bindings/usb/rockchip,dwc3.txt @@ -16,7 +16,7 @@ A child node must exist to represent the core DWC3 IP block. The name of the node is not important. The content of the node is defined in dwc3.txt. Phy documentation is provided in the following places: -Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt - USB2.0 PHY +Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml - USB2.0 PHY Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt - Type-C PHY Example device nodes: diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt index 3f378951d624..dc025f126d71 100644 --- a/Documentation/devicetree/bindings/usb/usb-xhci.txt +++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt @@ -16,7 +16,8 @@ Required properties: - "renesas,xhci-r8a7791" for r8a7791 SoC - "renesas,xhci-r8a7793" for r8a7793 SoC - "renesas,xhci-r8a7795" for r8a7795 SoC - - "renesas,xhci-r8a7796" for r8a7796 SoC + - "renesas,xhci-r8a7796" for r8a77960 SoC + - "renesas,xhci-r8a77961" for r8a77961 SoC - "renesas,xhci-r8a77965" for r8a77965 SoC - "renesas,xhci-r8a77990" for r8a77990 SoC - "renesas,rcar-gen2-xhci" for a generic R-Car Gen2 or RZ/G1 compatible diff --git a/Documentation/filesystems/debugfs.rst b/Documentation/filesystems/debugfs.rst index db9ea0854040..6c032db235a5 100644 --- a/Documentation/filesystems/debugfs.rst +++ b/Documentation/filesystems/debugfs.rst @@ -79,8 +79,8 @@ created with any of:: struct dentry *parent, u8 *value); void debugfs_create_u16(const char *name, umode_t mode, struct dentry *parent, u16 *value); - struct dentry *debugfs_create_u32(const char *name, umode_t mode, - struct dentry *parent, u32 *value); + void debugfs_create_u32(const char *name, umode_t mode, + struct dentry *parent, u32 *value); void debugfs_create_u64(const char *name, umode_t mode, struct dentry *parent, u64 *value); diff --git a/Documentation/hwmon/isl68137.rst b/Documentation/hwmon/isl68137.rst index cc4b61447b63..0e71b22047f8 100644 --- a/Documentation/hwmon/isl68137.rst +++ b/Documentation/hwmon/isl68137.rst @@ -16,7 +16,7 @@ Supported chips: * Renesas ISL68220 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl68220' Addresses scanned: - @@ -26,7 +26,7 @@ Supported chips: * Renesas ISL68221 - Prefix: 'raa_dmpvr2_3rail' + Prefix: 'isl68221' Addresses scanned: - @@ -36,7 +36,7 @@ Supported chips: * Renesas ISL68222 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl68222' Addresses scanned: - @@ -46,7 +46,7 @@ Supported chips: * Renesas ISL68223 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl68223' Addresses scanned: - @@ -56,7 +56,7 @@ Supported chips: * Renesas ISL68224 - Prefix: 'raa_dmpvr2_3rail' + Prefix: 'isl68224' Addresses scanned: - @@ -66,7 +66,7 @@ Supported chips: * Renesas ISL68225 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl68225' Addresses scanned: - @@ -76,7 +76,7 @@ Supported chips: * Renesas ISL68226 - Prefix: 'raa_dmpvr2_3rail' + Prefix: 'isl68226' Addresses scanned: - @@ -86,7 +86,7 @@ Supported chips: * Renesas ISL68227 - Prefix: 'raa_dmpvr2_1rail' + Prefix: 'isl68227' Addresses scanned: - @@ -96,7 +96,7 @@ Supported chips: * Renesas ISL68229 - Prefix: 'raa_dmpvr2_3rail' + Prefix: 'isl68229' Addresses scanned: - @@ -106,7 +106,7 @@ Supported chips: * Renesas ISL68233 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl68233' Addresses scanned: - @@ -116,7 +116,7 @@ Supported chips: * Renesas ISL68239 - Prefix: 'raa_dmpvr2_3rail' + Prefix: 'isl68239' Addresses scanned: - @@ -126,7 +126,7 @@ Supported chips: * Renesas ISL69222 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69222' Addresses scanned: - @@ -136,7 +136,7 @@ Supported chips: * Renesas ISL69223 - Prefix: 'raa_dmpvr2_3rail' + Prefix: 'isl69223' Addresses scanned: - @@ -146,7 +146,7 @@ Supported chips: * Renesas ISL69224 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69224' Addresses scanned: - @@ -156,7 +156,7 @@ Supported chips: * Renesas ISL69225 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69225' Addresses scanned: - @@ -166,7 +166,7 @@ Supported chips: * Renesas ISL69227 - Prefix: 'raa_dmpvr2_3rail' + Prefix: 'isl69227' Addresses scanned: - @@ -176,7 +176,7 @@ Supported chips: * Renesas ISL69228 - Prefix: 'raa_dmpvr2_3rail' + Prefix: 'isl69228' Addresses scanned: - @@ -186,7 +186,7 @@ Supported chips: * Renesas ISL69234 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69234' Addresses scanned: - @@ -196,7 +196,7 @@ Supported chips: * Renesas ISL69236 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69236' Addresses scanned: - @@ -206,7 +206,7 @@ Supported chips: * Renesas ISL69239 - Prefix: 'raa_dmpvr2_3rail' + Prefix: 'isl69239' Addresses scanned: - @@ -216,7 +216,7 @@ Supported chips: * Renesas ISL69242 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69242' Addresses scanned: - @@ -226,7 +226,7 @@ Supported chips: * Renesas ISL69243 - Prefix: 'raa_dmpvr2_1rail' + Prefix: 'isl69243' Addresses scanned: - @@ -236,7 +236,7 @@ Supported chips: * Renesas ISL69247 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69247' Addresses scanned: - @@ -246,7 +246,7 @@ Supported chips: * Renesas ISL69248 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69248' Addresses scanned: - @@ -256,7 +256,7 @@ Supported chips: * Renesas ISL69254 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69254' Addresses scanned: - @@ -266,7 +266,7 @@ Supported chips: * Renesas ISL69255 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69255' Addresses scanned: - @@ -276,7 +276,7 @@ Supported chips: * Renesas ISL69256 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69256' Addresses scanned: - @@ -286,7 +286,7 @@ Supported chips: * Renesas ISL69259 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69259' Addresses scanned: - @@ -296,7 +296,7 @@ Supported chips: * Renesas ISL69260 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69260' Addresses scanned: - @@ -306,7 +306,7 @@ Supported chips: * Renesas ISL69268 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69268' Addresses scanned: - @@ -316,7 +316,7 @@ Supported chips: * Renesas ISL69269 - Prefix: 'raa_dmpvr2_3rail' + Prefix: 'isl69269' Addresses scanned: - @@ -326,7 +326,7 @@ Supported chips: * Renesas ISL69298 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'isl69298' Addresses scanned: - @@ -336,7 +336,7 @@ Supported chips: * Renesas RAA228000 - Prefix: 'raa_dmpvr2_hv' + Prefix: 'raa228000' Addresses scanned: - @@ -346,7 +346,7 @@ Supported chips: * Renesas RAA228004 - Prefix: 'raa_dmpvr2_hv' + Prefix: 'raa228004' Addresses scanned: - @@ -356,7 +356,7 @@ Supported chips: * Renesas RAA228006 - Prefix: 'raa_dmpvr2_hv' + Prefix: 'raa228006' Addresses scanned: - @@ -366,7 +366,7 @@ Supported chips: * Renesas RAA228228 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'raa228228' Addresses scanned: - @@ -376,7 +376,7 @@ Supported chips: * Renesas RAA229001 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'raa229001' Addresses scanned: - @@ -386,7 +386,7 @@ Supported chips: * Renesas RAA229004 - Prefix: 'raa_dmpvr2_2rail' + Prefix: 'raa229004' Addresses scanned: - diff --git a/Documentation/kbuild/makefiles.rst b/Documentation/kbuild/makefiles.rst index 04d5c01a2e99..b80257a03830 100644 --- a/Documentation/kbuild/makefiles.rst +++ b/Documentation/kbuild/makefiles.rst @@ -1241,7 +1241,8 @@ When kbuild executes, the following steps are followed (roughly): will be displayed with "make KBUILD_VERBOSE=0". ---- 6.9 Preprocessing linker scripts +6.9 Preprocessing linker scripts +-------------------------------- When the vmlinux image is built, the linker script arch/$(ARCH)/kernel/vmlinux.lds is used. diff --git a/Documentation/networking/devlink/devlink-trap.rst b/Documentation/networking/devlink/devlink-trap.rst index a09971c2115c..fe089acb7783 100644 --- a/Documentation/networking/devlink/devlink-trap.rst +++ b/Documentation/networking/devlink/devlink-trap.rst @@ -257,6 +257,8 @@ drivers: * :doc:`netdevsim` * :doc:`mlxsw` +.. _Generic-Packet-Trap-Groups: + Generic Packet Trap Groups ========================== diff --git a/Documentation/networking/index.rst b/Documentation/networking/index.rst index 50133d9761c9..6538ede29661 100644 --- a/Documentation/networking/index.rst +++ b/Documentation/networking/index.rst @@ -22,6 +22,7 @@ Contents: z8530book msg_zerocopy failover + net_dim net_failover phy sfp-phylink diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index ee961d322d93..9375324aa8e1 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -812,7 +812,7 @@ tcp_limit_output_bytes - INTEGER tcp_challenge_ack_limit - INTEGER Limits number of Challenge ACK sent per second, as recommended in RFC 5961 (Improving TCP's Robustness to Blind In-Window Attacks) - Default: 100 + Default: 1000 tcp_rx_skb_cache - BOOLEAN Controls a per TCP socket cache of one skb, that might help @@ -983,6 +983,13 @@ ip_early_demux - BOOLEAN reduces overall throughput, in such case you should disable it. Default: 1 +ping_group_range - 2 INTEGERS + Restrict ICMP_PROTO datagram sockets to users in the group range. + The default is "1 0", meaning, that nobody (not even root) may + create ping sockets. Setting it to "100 100" would grant permissions + to the single group. "0 4294967295" would enable it for the world, "100 + 4294967295" would enable it for the users, but not daemons. + tcp_early_demux - BOOLEAN Enable early demux for established TCP sockets. Default: 1 diff --git a/Documentation/networking/net_dim.txt b/Documentation/networking/net_dim.rst index 9bdb7d5a3ba3..3bed9fd95336 100644 --- a/Documentation/networking/net_dim.txt +++ b/Documentation/networking/net_dim.rst @@ -1,28 +1,20 @@ +====================================================== Net DIM - Generic Network Dynamic Interrupt Moderation ====================================================== -Author: - Tal Gilboa <talgi@mellanox.com> - - -Contents -========= +:Author: Tal Gilboa <talgi@mellanox.com> -- Assumptions -- Introduction -- The Net DIM Algorithm -- Registering a Network Device to DIM -- Example +.. contents:: :depth: 2 -Part 0: Assumptions -====================== +Assumptions +=========== This document assumes the reader has basic knowledge in network drivers and in general interrupt moderation. -Part I: Introduction -====================== +Introduction +============ Dynamic Interrupt Moderation (DIM) (in networking) refers to changing the interrupt moderation configuration of a channel in order to optimize packet @@ -41,14 +33,15 @@ number of wanted packets per event. The Net DIM algorithm ascribes importance to increase bandwidth over reducing interrupt rate. -Part II: The Net DIM Algorithm -=============================== +Net DIM Algorithm +================= Each iteration of the Net DIM algorithm follows these steps: -1. Calculates new data sample. -2. Compares it to previous sample. -3. Makes a decision - suggests interrupt moderation configuration fields. -4. Applies a schedule work function, which applies suggested configuration. + +#. Calculates new data sample. +#. Compares it to previous sample. +#. Makes a decision - suggests interrupt moderation configuration fields. +#. Applies a schedule work function, which applies suggested configuration. The first two steps are straightforward, both the new and the previous data are supplied by the driver registered to Net DIM. The previous data is the new data @@ -89,19 +82,21 @@ manoeuvre as it may provide partial data or ignore the algorithm suggestion under some conditions. -Part III: Registering a Network Device to DIM -============================================== +Registering a Network Device to DIM +=================================== -Net DIM API exposes the main function net_dim(struct dim *dim, -struct dim_sample end_sample). This function is the entry point to the Net +Net DIM API exposes the main function net_dim(). +This function is the entry point to the Net DIM algorithm and has to be called every time the driver would like to check if it should change interrupt moderation parameters. The driver should provide two -data structures: struct dim and struct dim_sample. Struct dim +data structures: :c:type:`struct dim <dim>` and +:c:type:`struct dim_sample <dim_sample>`. :c:type:`struct dim <dim>` describes the state of DIM for a specific object (RX queue, TX queue, other queues, etc.). This includes the current selected profile, previous data samples, the callback function provided by the driver and more. -Struct dim_sample describes a data sample, which will be compared to the -data sample stored in struct dim in order to decide on the algorithm's next +:c:type:`struct dim_sample <dim_sample>` describes a data sample, +which will be compared to the data sample stored in :c:type:`struct dim <dim>` +in order to decide on the algorithm's next step. The sample should include bytes, packets and interrupts, measured by the driver. @@ -110,9 +105,10 @@ main net_dim() function. The recommended method is to call net_dim() on each interrupt. Since Net DIM has a built-in moderation and it might decide to skip iterations under certain conditions, there is no need to moderate the net_dim() calls as well. As mentioned above, the driver needs to provide an object of type -struct dim to the net_dim() function call. It is advised for each entity -using Net DIM to hold a struct dim as part of its data structure and use it -as the main Net DIM API object. The struct dim_sample should hold the latest +:c:type:`struct dim <dim>` to the net_dim() function call. It is advised for +each entity using Net DIM to hold a :c:type:`struct dim <dim>` as part of its +data structure and use it as the main Net DIM API object. +The :c:type:`struct dim_sample <dim_sample>` should hold the latest bytes, packets and interrupts count. No need to perform any calculations, just include the raw data. @@ -124,19 +120,19 @@ the data flow. After the work is done, Net DIM algorithm needs to be set to the proper state in order to move to the next iteration. -Part IV: Example -================= +Example +======= The following code demonstrates how to register a driver to Net DIM. The actual usage is not complete but it should make the outline of the usage clear. -my_driver.c: +.. code-block:: c -#include <linux/dim.h> + #include <linux/dim.h> -/* Callback for net DIM to schedule on a decision to change moderation */ -void my_driver_do_dim_work(struct work_struct *work) -{ + /* Callback for net DIM to schedule on a decision to change moderation */ + void my_driver_do_dim_work(struct work_struct *work) + { /* Get struct dim from struct work_struct */ struct dim *dim = container_of(work, struct dim, work); @@ -145,11 +141,11 @@ void my_driver_do_dim_work(struct work_struct *work) /* Signal net DIM work is done and it should move to next iteration */ dim->state = DIM_START_MEASURE; -} + } -/* My driver's interrupt handler */ -int my_driver_handle_interrupt(struct my_driver_entity *my_entity, ...) -{ + /* My driver's interrupt handler */ + int my_driver_handle_interrupt(struct my_driver_entity *my_entity, ...) + { ... /* A struct to hold current measured data */ struct dim_sample dim_sample; @@ -162,13 +158,19 @@ int my_driver_handle_interrupt(struct my_driver_entity *my_entity, ...) /* Call net DIM */ net_dim(&my_entity->dim, dim_sample); ... -} + } -/* My entity's initialization function (my_entity was already allocated) */ -int my_driver_init_my_entity(struct my_driver_entity *my_entity, ...) -{ + /* My entity's initialization function (my_entity was already allocated) */ + int my_driver_init_my_entity(struct my_driver_entity *my_entity, ...) + { ... /* Initiate struct work_struct with my driver's callback function */ INIT_WORK(&my_entity->dim.work, my_driver_do_dim_work); ... -} + } + +Dynamic Interrupt Moderation (DIM) library API +============================================== + +.. kernel-doc:: include/linux/dim.h + :internal: diff --git a/Documentation/x86/boot.rst b/Documentation/x86/boot.rst index fa7ddc0428c8..5325c71ca877 100644 --- a/Documentation/x86/boot.rst +++ b/Documentation/x86/boot.rst @@ -1399,8 +1399,8 @@ must have read/write permission; CS must be __BOOT_CS and DS, ES, SS must be __BOOT_DS; interrupt must be disabled; %rsi must hold the base address of the struct boot_params. -EFI Handover Protocol -===================== +EFI Handover Protocol (deprecated) +================================== This protocol allows boot loaders to defer initialisation to the EFI boot stub. The boot loader is required to load the kernel/initrd(s) @@ -1408,6 +1408,12 @@ from the boot media and jump to the EFI handover protocol entry point which is hdr->handover_offset bytes from the beginning of startup_{32,64}. +The boot loader MUST respect the kernel's PE/COFF metadata when it comes +to section alignment, the memory footprint of the executable image beyond +the size of the file itself, and any other aspect of the PE/COFF header +that may affect correct operation of the image as a PE/COFF binary in the +execution context provided by the EFI firmware. + The function prototype for the handover entry point looks like this:: efi_main(void *handle, efi_system_table_t *table, struct boot_params *bp) @@ -1419,9 +1425,18 @@ UEFI specification. 'bp' is the boot loader-allocated boot params. The boot loader *must* fill out the following fields in bp:: - - hdr.code32_start - hdr.cmd_line_ptr - hdr.ramdisk_image (if applicable) - hdr.ramdisk_size (if applicable) All other fields should be zero. + +NOTE: The EFI Handover Protocol is deprecated in favour of the ordinary PE/COFF + entry point, combined with the LINUX_EFI_INITRD_MEDIA_GUID based initrd + loading protocol (refer to [0] for an example of the bootloader side of + this), which removes the need for any knowledge on the part of the EFI + bootloader regarding the internal representation of boot_params or any + requirements/limitations regarding the placement of the command line + and ramdisk in memory, or the placement of the kernel image itself. + +[0] https://github.com/u-boot/u-boot/commit/ec80b4735a593961fe701cc3a5d717d4739b0fd0 diff --git a/MAINTAINERS b/MAINTAINERS index e64e5db31497..0c5829759329 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -189,7 +189,7 @@ F: drivers/net/hamradio/6pack.c M: Johannes Berg <johannes@sipsolutions.net> L: linux-wireless@vger.kernel.org S: Maintained -W: http://wireless.kernel.org/ +W: https://wireless.wiki.kernel.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git F: Documentation/driver-api/80211/cfg80211.rst @@ -505,7 +505,7 @@ F: drivers/hwmon/adm1029.c ADM8211 WIRELESS DRIVER L: linux-wireless@vger.kernel.org S: Orphan -W: http://wireless.kernel.org/ +W: https://wireless.wiki.kernel.org/ F: drivers/net/wireless/admtek/adm8211.* ADP1653 FLASH CONTROLLER DRIVER @@ -570,7 +570,7 @@ F: Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml F: drivers/input/misc/adxl34x.c ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER -M: Stefan Popa <stefan.popa@analog.com> +M: Michael Hennerich <michael.hennerich@analog.com> S: Supported W: http://ez.analog.com/community/linux-device-drivers F: Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml @@ -922,7 +922,7 @@ F: arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi F: drivers/net/ethernet/amd/xgbe/ ANALOG DEVICES INC AD5686 DRIVER -M: Stefan Popa <stefan.popa@analog.com> +M: Michael Hennerich <Michael.Hennerich@analog.com> L: linux-pm@vger.kernel.org S: Supported W: http://ez.analog.com/community/linux-device-drivers @@ -930,7 +930,7 @@ F: drivers/iio/dac/ad5686* F: drivers/iio/dac/ad5696* ANALOG DEVICES INC AD5758 DRIVER -M: Stefan Popa <stefan.popa@analog.com> +M: Michael Hennerich <Michael.Hennerich@analog.com> L: linux-iio@vger.kernel.org S: Supported W: http://ez.analog.com/community/linux-device-drivers @@ -946,7 +946,7 @@ F: Documentation/devicetree/bindings/iio/adc/adi,ad7091r5.yaml F: drivers/iio/adc/ad7091r5.c ANALOG DEVICES INC AD7124 DRIVER -M: Stefan Popa <stefan.popa@analog.com> +M: Michael Hennerich <Michael.Hennerich@analog.com> L: linux-iio@vger.kernel.org S: Supported W: http://ez.analog.com/community/linux-device-drivers @@ -970,7 +970,7 @@ F: Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml F: drivers/iio/adc/ad7292.c ANALOG DEVICES INC AD7606 DRIVER -M: Stefan Popa <stefan.popa@analog.com> +M: Michael Hennerich <Michael.Hennerich@analog.com> M: Beniamin Bia <beniamin.bia@analog.com> L: linux-iio@vger.kernel.org S: Supported @@ -979,7 +979,7 @@ F: Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml F: drivers/iio/adc/ad7606.c ANALOG DEVICES INC AD7768-1 DRIVER -M: Stefan Popa <stefan.popa@analog.com> +M: Michael Hennerich <Michael.Hennerich@analog.com> L: linux-iio@vger.kernel.org S: Supported W: http://ez.analog.com/community/linux-device-drivers @@ -1040,7 +1040,7 @@ F: Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml F: drivers/hwmon/adm1177.c ANALOG DEVICES INC ADP5061 DRIVER -M: Stefan Popa <stefan.popa@analog.com> +M: Michael Hennerich <Michael.Hennerich@analog.com> L: linux-pm@vger.kernel.org S: Supported W: http://ez.analog.com/community/linux-device-drivers @@ -1109,7 +1109,6 @@ F: drivers/iio/amplifiers/hmc425a.c ANALOG DEVICES INC IIO DRIVERS M: Lars-Peter Clausen <lars@metafoo.de> M: Michael Hennerich <Michael.Hennerich@analog.com> -M: Stefan Popa <stefan.popa@analog.com> S: Supported W: http://wiki.analog.com/ W: http://ez.analog.com/community/linux-device-drivers @@ -1323,7 +1322,10 @@ ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT M: Linus Walleij <linus.walleij@linaro.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained -F: Documentation/devicetree/bindings/arm/arm-boards +F: Documentation/devicetree/bindings/arm/arm,integrator.yaml +F: Documentation/devicetree/bindings/arm/arm,realview.yaml +F: Documentation/devicetree/bindings/arm/arm,versatile.yaml +F: Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml F: Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt F: Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml F: Documentation/devicetree/bindings/i2c/i2c-versatile.txt @@ -2847,14 +2849,14 @@ M: Nick Kossifidis <mickflemm@gmail.com> M: Luis Chamberlain <mcgrof@kernel.org> L: linux-wireless@vger.kernel.org S: Maintained -W: http://wireless.kernel.org/en/users/Drivers/ath5k +W: https://wireless.wiki.kernel.org/en/users/Drivers/ath5k F: drivers/net/wireless/ath/ath5k/ ATHEROS ATH6KL WIRELESS DRIVER M: Kalle Valo <kvalo@codeaurora.org> L: linux-wireless@vger.kernel.org S: Supported -W: http://wireless.kernel.org/en/users/Drivers/ath6kl +W: https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git F: drivers/net/wireless/ath/ath6kl/ @@ -3017,7 +3019,7 @@ B43 WIRELESS DRIVER L: linux-wireless@vger.kernel.org L: b43-dev@lists.infradead.org S: Odd Fixes -W: http://wireless.kernel.org/en/users/Drivers/b43 +W: https://wireless.wiki.kernel.org/en/users/Drivers/b43 F: drivers/net/wireless/broadcom/b43/ B43LEGACY WIRELESS DRIVER @@ -3025,7 +3027,7 @@ M: Larry Finger <Larry.Finger@lwfinger.net> L: linux-wireless@vger.kernel.org L: b43-dev@lists.infradead.org S: Maintained -W: http://wireless.kernel.org/en/users/Drivers/b43 +W: https://wireless.wiki.kernel.org/en/users/Drivers/b43 F: drivers/net/wireless/broadcom/b43legacy/ BACKLIGHT CLASS/SUBSYSTEM @@ -3655,7 +3657,7 @@ L: linux-btrfs@vger.kernel.org S: Maintained W: http://btrfs.wiki.kernel.org/ Q: http://patchwork.kernel.org/project/linux-btrfs/list/ -T: git git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git F: Documentation/filesystems/btrfs.rst F: fs/btrfs/ F: include/linux/btrfs* @@ -3840,7 +3842,7 @@ CARL9170 LINUX COMMUNITY WIRELESS DRIVER M: Christian Lamparter <chunkeey@googlemail.com> L: linux-wireless@vger.kernel.org S: Maintained -W: http://wireless.kernel.org/en/users/Drivers/carl9170 +W: https://wireless.wiki.kernel.org/en/users/Drivers/carl9170 F: drivers/net/wireless/ath/carl9170/ CAVIUM I2C DRIVER @@ -5173,6 +5175,7 @@ S: Maintained F: drivers/soc/fsl/dpio DPAA2 ETHERNET DRIVER +M: Ioana Ciornei <ioana.ciornei@nxp.com> M: Ioana Radulescu <ruxandra.radulescu@nxp.com> L: netdev@vger.kernel.org S: Maintained @@ -5552,7 +5555,7 @@ M: Chen-Yu Tsai <wens@csie.org> L: dri-devel@lists.freedesktop.org S: Supported T: git git://anongit.freedesktop.org/drm/drm-misc -F: Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt +F: Documentation/devicetree/bindings/display/allwinner* F: drivers/gpu/drm/sun4i/ DRM DRIVERS FOR AMLOGIC SOCS @@ -5934,6 +5937,7 @@ M: Tal Gilboa <talgi@mellanox.com> S: Maintained F: include/linux/dim.h F: lib/dim/ +F: Documentation/networking/net_dim.rst DZ DECSTATION DZ11 SERIAL DRIVER M: "Maciej W. Rozycki" <macro@linux-mips.org> @@ -7945,7 +7949,7 @@ F: Documentation/i2c/busses/i2c-parport.rst F: drivers/i2c/busses/i2c-parport.c I2C SUBSYSTEM -M: Wolfram Sang <wsa@the-dreams.de> +M: Wolfram Sang <wsa@kernel.org> L: linux-i2c@vger.kernel.org S: Maintained W: https://i2c.wiki.kernel.org/ @@ -9325,6 +9329,7 @@ M: Christian Borntraeger <borntraeger@de.ibm.com> M: Janosch Frank <frankja@linux.ibm.com> R: David Hildenbrand <david@redhat.com> R: Cornelia Huck <cohuck@redhat.com> +R: Claudio Imbrenda <imbrenda@linux.ibm.com> L: kvm@vger.kernel.org S: Supported W: http://www.ibm.com/developerworks/linux/linux390/ @@ -9412,6 +9417,13 @@ F: include/linux/keyctl.h F: include/uapi/linux/keyctl.h F: security/keys/ +KFIFO +M: Stefani Seibold <stefani@seibold.net> +S: Maintained +F: include/linux/kfifo.h +F: lib/kfifo.c +F: samples/kfifo/ + KGDB / KDB /debug_core M: Jason Wessel <jason.wessel@windriver.com> M: Daniel Thompson <daniel.thompson@linaro.org> @@ -10063,7 +10075,7 @@ MAC80211 M: Johannes Berg <johannes@sipsolutions.net> L: linux-wireless@vger.kernel.org S: Maintained -W: http://wireless.kernel.org/ +W: https://wireless.wiki.kernel.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git F: Documentation/networking/mac80211-injection.txt @@ -10658,6 +10670,13 @@ L: netdev@vger.kernel.org S: Maintained F: drivers/net/ethernet/mediatek/ +MEDIATEK I2C CONTROLLER DRIVER +M: Qii Wang <qii.wang@mediatek.com> +L: linux-i2c@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt +F: drivers/i2c/busses/i2c-mt65xx.c + MEDIATEK JPEG DRIVER M: Rick Chang <rick.chang@mediatek.com> M: Bin Liu <bin.liu@mediatek.com> @@ -10693,7 +10712,6 @@ MEDIATEK MT76 WIRELESS LAN DRIVER M: Felix Fietkau <nbd@nbd.name> M: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> R: Ryder Lee <ryder.lee@mediatek.com> -R: Roy Luo <royluo@google.com> L: linux-wireless@vger.kernel.org S: Maintained F: drivers/net/wireless/mediatek/mt76/ @@ -12644,7 +12662,7 @@ F: fs/orangefs/ ORINOCO DRIVER L: linux-wireless@vger.kernel.org S: Orphan -W: http://wireless.kernel.org/en/users/Drivers/orinoco +W: https://wireless.wiki.kernel.org/en/users/Drivers/orinoco W: http://www.nongnu.org/orinoco/ F: drivers/net/wireless/intersil/orinoco/ @@ -12670,7 +12688,7 @@ P54 WIRELESS DRIVER M: Christian Lamparter <chunkeey@googlemail.com> L: linux-wireless@vger.kernel.org S: Maintained -W: http://wireless.kernel.org/en/users/Drivers/p54 +W: https://wireless.wiki.kernel.org/en/users/Drivers/p54 F: drivers/net/wireless/intersil/p54/ PACKING @@ -13038,7 +13056,7 @@ F: drivers/pci/controller/pci-xgene-msi.c PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS M: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> -R: Andrew Murray <amurray@thegoodpenguin.co.uk> +R: Rob Herring <robh@kernel.org> L: linux-pci@vger.kernel.org S: Supported Q: http://patchwork.ozlabs.org/project/linux-pci/list/ @@ -13591,7 +13609,7 @@ PRISM54 WIRELESS DRIVER M: Luis Chamberlain <mcgrof@kernel.org> L: linux-wireless@vger.kernel.org S: Obsolete -W: http://wireless.kernel.org/en/users/Drivers/p54 +W: https://wireless.wiki.kernel.org/en/users/Drivers/p54 F: drivers/net/wireless/intersil/prism54/ PROC FILESYSTEM @@ -13853,7 +13871,8 @@ S: Maintained F: drivers/scsi/qla1280.[ch] QLOGIC QLA2XXX FC-SCSI DRIVER -M: hmadhani@marvell.com +M: Nilesh Javali <njavali@marvell.com> +M: GR-QLogic-Storage-Upstream@marvell.com L: linux-scsi@vger.kernel.org S: Supported F: Documentation/scsi/LICENSE.qla2xxx @@ -13931,7 +13950,7 @@ QUALCOMM ATHEROS ATH10K WIRELESS DRIVER M: Kalle Valo <kvalo@codeaurora.org> L: ath10k@lists.infradead.org S: Supported -W: http://wireless.kernel.org/en/users/Drivers/ath10k +W: https://wireless.wiki.kernel.org/en/users/Drivers/ath10k T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git F: drivers/net/wireless/ath/ath10k/ @@ -13946,7 +13965,7 @@ QUALCOMM ATHEROS ATH9K WIRELESS DRIVER M: QCA ath9k Development <ath9k-devel@qca.qualcomm.com> L: linux-wireless@vger.kernel.org S: Supported -W: http://wireless.kernel.org/en/users/Drivers/ath9k +W: https://wireless.wiki.kernel.org/en/users/Drivers/ath9k F: drivers/net/wireless/ath/ath9k/ QUALCOMM CAMERA SUBSYSTEM DRIVER @@ -14043,13 +14062,12 @@ QUALCOMM WCN36XX WIRELESS DRIVER M: Kalle Valo <kvalo@codeaurora.org> L: wcn36xx@lists.infradead.org S: Supported -W: http://wireless.kernel.org/en/users/Drivers/wcn36xx +W: https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx T: git git://github.com/KrasnikovEugene/wcn36xx.git F: drivers/net/wireless/ath/wcn36xx/ QUANTENNA QTNFMAC WIRELESS DRIVER M: Igor Mitsyanko <imitsyanko@quantenna.com> -M: Avinash Patil <avinashp@quantenna.com> M: Sergey Matyukevich <smatyukevich@quantenna.com> L: linux-wireless@vger.kernel.org S: Maintained @@ -14271,7 +14289,7 @@ REALTEK WIRELESS DRIVER (rtlwifi family) M: Ping-Ke Shih <pkshih@realtek.com> L: linux-wireless@vger.kernel.org S: Maintained -W: http://wireless.kernel.org/ +W: https://wireless.wiki.kernel.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git F: drivers/net/wireless/realtek/rtlwifi/ @@ -14406,7 +14424,7 @@ RFKILL M: Johannes Berg <johannes@sipsolutions.net> L: linux-wireless@vger.kernel.org S: Maintained -W: http://wireless.kernel.org/ +W: https://wireless.wiki.kernel.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git F: Documentation/ABI/stable/sysfs-class-rfkill @@ -14555,7 +14573,7 @@ F: drivers/media/dvb-frontends/rtl2832_sdr* RTL8180 WIRELESS DRIVER L: linux-wireless@vger.kernel.org S: Orphan -W: http://wireless.kernel.org/ +W: https://wireless.wiki.kernel.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git F: drivers/net/wireless/realtek/rtl818x/rtl8180/ @@ -14565,7 +14583,7 @@ M: Hin-Tak Leung <htl10@users.sourceforge.net> M: Larry Finger <Larry.Finger@lwfinger.net> L: linux-wireless@vger.kernel.org S: Maintained -W: http://wireless.kernel.org/ +W: https://wireless.wiki.kernel.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git F: drivers/net/wireless/realtek/rtl818x/rtl8187/ @@ -16920,8 +16938,8 @@ F: drivers/media/platform/ti-vpe/ TI WILINK WIRELESS DRIVERS L: linux-wireless@vger.kernel.org S: Orphan -W: http://wireless.kernel.org/en/users/Drivers/wl12xx -W: http://wireless.kernel.org/en/users/Drivers/wl1251 +W: https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx +W: https://wireless.wiki.kernel.org/en/users/Drivers/wl1251 T: git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git F: drivers/net/wireless/ti/ F: include/linux/wl12xx.h @@ -18203,7 +18221,7 @@ M: Maya Erez <merez@codeaurora.org> L: linux-wireless@vger.kernel.org L: wil6210@qti.qualcomm.com S: Supported -W: http://wireless.kernel.org/en/users/Drivers/wil6210 +W: https://wireless.wiki.kernel.org/en/users/Drivers/wil6210 F: drivers/net/wireless/ath/wil6210/ WIMAX STACK @@ -2,7 +2,7 @@ VERSION = 5 PATCHLEVEL = 7 SUBLEVEL = 0 -EXTRAVERSION = -rc1 +EXTRAVERSION = -rc4 NAME = Kleptomaniac Octopus # *DOCUMENTATION* diff --git a/arch/arc/include/asm/module.h b/arch/arc/include/asm/module.h index 48f13a4ace4b..f534a1fef070 100644 --- a/arch/arc/include/asm/module.h +++ b/arch/arc/include/asm/module.h @@ -3,7 +3,6 @@ * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) * * Amit Bhor, Sameer Dhavale: Codito Technologies 2004 - */ #ifndef _ASM_ARC_MODULE_H @@ -19,8 +18,4 @@ struct mod_arch_specific { const char *secstr; }; -#define MODULE_PROC_FAMILY "ARC700" - -#define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY - #endif /* _ASM_ARC_MODULE_H */ diff --git a/arch/arc/include/asm/vermagic.h b/arch/arc/include/asm/vermagic.h new file mode 100644 index 000000000000..a10257d2c62c --- /dev/null +++ b/arch/arc/include/asm/vermagic.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _ASM_VERMAGIC_H +#define _ASM_VERMAGIC_H + +#define MODULE_ARCH_VERMAGIC "ARC700" + +#endif /* _ASM_VERMAGIC_H */ diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index cabdd8f4a248..e8e1c866e413 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -1450,7 +1450,8 @@ ENTRY(efi_enter_kernel) @ running beyond the PoU, and so calling cache_off below from @ inside the PE/COFF loader allocated region is unsafe unless @ we explicitly clean it to the PoC. - adr r0, call_cache_fn @ region of code we will + ARM( adrl r0, call_cache_fn ) + THUMB( adr r0, call_cache_fn ) @ region of code we will adr r1, 0f @ run with MMU off bl cache_clean_flush bl cache_off diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi index fd2c766e0f71..f7ae5a4530b8 100644 --- a/arch/arm/boot/dts/bcm2835-rpi.dtsi +++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi @@ -14,6 +14,9 @@ soc { firmware: firmware { compatible = "raspberrypi,bcm2835-firmware", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + mboxes = <&mailbox>; dma-ranges; }; diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi index e1abe8c730ce..b83a864e2e8b 100644 --- a/arch/arm/boot/dts/bcm283x.dtsi +++ b/arch/arm/boot/dts/bcm283x.dtsi @@ -372,6 +372,7 @@ "dsi0_ddr2", "dsi0_ddr"; + status = "disabled"; }; aux: aux@7e215000 { diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index 47982889d774..98da446aa0f2 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -1039,13 +1039,13 @@ compatible = "fsl,imx6q-fec"; reg = <0x02188000 0x4000>; interrupt-names = "int0", "pps"; - interrupts-extended = - <&intc 0 118 IRQ_TYPE_LEVEL_HIGH>, - <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <0 118 IRQ_TYPE_LEVEL_HIGH>, + <0 119 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clks IMX6QDL_CLK_ENET>, <&clks IMX6QDL_CLK_ENET>, <&clks IMX6QDL_CLK_ENET_REF>; clock-names = "ipg", "ahb", "ptp"; + gpr = <&gpr>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/imx6qp.dtsi b/arch/arm/boot/dts/imx6qp.dtsi index 93b89dc1f53b..b310f13a53f2 100644 --- a/arch/arm/boot/dts/imx6qp.dtsi +++ b/arch/arm/boot/dts/imx6qp.dtsi @@ -77,7 +77,6 @@ }; &fec { - /delete-property/interrupts-extended; interrupts = <0 118 IRQ_TYPE_LEVEL_HIGH>, <0 119 IRQ_TYPE_LEVEL_HIGH>; }; diff --git a/arch/arm/boot/dts/omap3-n950-n9.dtsi b/arch/arm/boot/dts/omap3-n950-n9.dtsi index a075b63f3087..11d41e86f814 100644 --- a/arch/arm/boot/dts/omap3-n950-n9.dtsi +++ b/arch/arm/boot/dts/omap3-n950-n9.dtsi @@ -341,6 +341,11 @@ status = "disabled"; }; +/* RNG not directly accessible on N950/N9. */ +&rng_target { + status = "disabled"; +}; + &usb_otg_hs { interface-type = <0>; usb-phy = <&usb2_phy>; diff --git a/arch/arm/include/asm/module.h b/arch/arm/include/asm/module.h index 182163b55546..4b0df09cbe67 100644 --- a/arch/arm/include/asm/module.h +++ b/arch/arm/include/asm/module.h @@ -37,30 +37,6 @@ struct mod_arch_specific { struct module; u32 get_module_plt(struct module *mod, unsigned long loc, Elf32_Addr val); -/* - * Add the ARM architecture version to the version magic string - */ -#define MODULE_ARCH_VERMAGIC_ARMVSN "ARMv" __stringify(__LINUX_ARM_ARCH__) " " - -/* Add __virt_to_phys patching state as well */ -#ifdef CONFIG_ARM_PATCH_PHYS_VIRT -#define MODULE_ARCH_VERMAGIC_P2V "p2v8 " -#else -#define MODULE_ARCH_VERMAGIC_P2V "" -#endif - -/* Add instruction set architecture tag to distinguish ARM/Thumb kernels */ -#ifdef CONFIG_THUMB2_KERNEL -#define MODULE_ARCH_VERMAGIC_ARMTHUMB "thumb2 " -#else -#define MODULE_ARCH_VERMAGIC_ARMTHUMB "" -#endif - -#define MODULE_ARCH_VERMAGIC \ - MODULE_ARCH_VERMAGIC_ARMVSN \ - MODULE_ARCH_VERMAGIC_ARMTHUMB \ - MODULE_ARCH_VERMAGIC_P2V - #ifdef CONFIG_THUMB2_KERNEL #define HAVE_ARCH_KALLSYMS_SYMBOL_VALUE static inline unsigned long kallsyms_symbol_value(const Elf_Sym *sym) diff --git a/arch/arm/include/asm/vermagic.h b/arch/arm/include/asm/vermagic.h new file mode 100644 index 000000000000..62ce94e26a63 --- /dev/null +++ b/arch/arm/include/asm/vermagic.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_VERMAGIC_H +#define _ASM_VERMAGIC_H + +#include <linux/stringify.h> + +/* + * Add the ARM architecture version to the version magic string + */ +#define MODULE_ARCH_VERMAGIC_ARMVSN "ARMv" __stringify(__LINUX_ARM_ARCH__) " " + +/* Add __virt_to_phys patching state as well */ +#ifdef CONFIG_ARM_PATCH_PHYS_VIRT +#define MODULE_ARCH_VERMAGIC_P2V "p2v8 " +#else +#define MODULE_ARCH_VERMAGIC_P2V "" +#endif + +/* Add instruction set architecture tag to distinguish ARM/Thumb kernels */ +#ifdef CONFIG_THUMB2_KERNEL +#define MODULE_ARCH_VERMAGIC_ARMTHUMB "thumb2 " +#else +#define MODULE_ARCH_VERMAGIC_ARMTHUMB "" +#endif + +#define MODULE_ARCH_VERMAGIC \ + MODULE_ARCH_VERMAGIC_ARMVSN \ + MODULE_ARCH_VERMAGIC_ARMTHUMB \ + MODULE_ARCH_VERMAGIC_P2V + +#endif /* _ASM_VERMAGIC_H */ diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 03506ce46149..e7364e6c8c6b 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -91,8 +91,10 @@ AFLAGS_suspend-imx6.o :=-Wa,-march=armv7-a obj-$(CONFIG_SOC_IMX6) += suspend-imx6.o obj-$(CONFIG_SOC_IMX53) += suspend-imx53.o endif +ifeq ($(CONFIG_ARM_CPU_SUSPEND),y) AFLAGS_resume-imx6.o :=-Wa,-march=armv7-a obj-$(CONFIG_SOC_IMX6) += resume-imx6.o +endif obj-$(CONFIG_SOC_IMX6) += pm-imx6.o obj-$(CONFIG_SOC_IMX1) += mach-imx1.o diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c index cc29869d12a3..bf85d6db4931 100644 --- a/arch/arm/net/bpf_jit_32.c +++ b/arch/arm/net/bpf_jit_32.c @@ -929,7 +929,11 @@ static inline void emit_a32_rsh_i64(const s8 dst[], rd = arm_bpf_get_reg64(dst, tmp, ctx); /* Do LSR operation */ - if (val < 32) { + if (val == 0) { + /* An immediate value of 0 encodes a shift amount of 32 + * for LSR. To shift by 0, don't do anything. + */ + } else if (val < 32) { emit(ARM_MOV_SI(tmp2[1], rd[1], SRTYPE_LSR, val), ctx); emit(ARM_ORR_SI(rd[1], tmp2[1], rd[0], SRTYPE_ASL, 32 - val), ctx); emit(ARM_MOV_SI(rd[0], rd[0], SRTYPE_LSR, val), ctx); @@ -955,7 +959,11 @@ static inline void emit_a32_arsh_i64(const s8 dst[], rd = arm_bpf_get_reg64(dst, tmp, ctx); /* Do ARSH operation */ - if (val < 32) { + if (val == 0) { + /* An immediate value of 0 encodes a shift amount of 32 + * for ASR. To shift by 0, don't do anything. + */ + } else if (val < 32) { emit(ARM_MOV_SI(tmp2[1], rd[1], SRTYPE_LSR, val), ctx); emit(ARM_ORR_SI(rd[1], tmp2[1], rd[0], SRTYPE_ASL, 32 - val), ctx); emit(ARM_MOV_SI(rd[0], rd[0], SRTYPE_ASR, val), ctx); @@ -992,21 +1000,35 @@ static inline void emit_a32_mul_r64(const s8 dst[], const s8 src[], arm_bpf_put_reg32(dst_hi, rd[0], ctx); } +static bool is_ldst_imm(s16 off, const u8 size) +{ + s16 off_max = 0; + + switch (size) { + case BPF_B: + case BPF_W: + off_max = 0xfff; + break; + case BPF_H: + off_max = 0xff; + break; + case BPF_DW: + /* Need to make sure off+4 does not overflow. */ + off_max = 0xfff - 4; + break; + } + return -off_max <= off && off <= off_max; +} + /* *(size *)(dst + off) = src */ static inline void emit_str_r(const s8 dst, const s8 src[], - s32 off, struct jit_ctx *ctx, const u8 sz){ + s16 off, struct jit_ctx *ctx, const u8 sz){ const s8 *tmp = bpf2a32[TMP_REG_1]; - s32 off_max; s8 rd; rd = arm_bpf_get_reg32(dst, tmp[1], ctx); - if (sz == BPF_H) - off_max = 0xff; - else - off_max = 0xfff; - - if (off < 0 || off > off_max) { + if (!is_ldst_imm(off, sz)) { emit_a32_mov_i(tmp[0], off, ctx); emit(ARM_ADD_R(tmp[0], tmp[0], rd), ctx); rd = tmp[0]; @@ -1035,18 +1057,12 @@ static inline void emit_str_r(const s8 dst, const s8 src[], /* dst = *(size*)(src + off) */ static inline void emit_ldx_r(const s8 dst[], const s8 src, - s32 off, struct jit_ctx *ctx, const u8 sz){ + s16 off, struct jit_ctx *ctx, const u8 sz){ const s8 *tmp = bpf2a32[TMP_REG_1]; const s8 *rd = is_stacked(dst_lo) ? tmp : dst; s8 rm = src; - s32 off_max; - - if (sz == BPF_H) - off_max = 0xff; - else - off_max = 0xfff; - if (off < 0 || off > off_max) { + if (!is_ldst_imm(off, sz)) { emit_a32_mov_i(tmp[0], off, ctx); emit(ARM_ADD_R(tmp[0], tmp[0], src), ctx); rm = tmp[0]; diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index dd6804a64f1a..fd4e1ce1daf9 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -36,7 +36,7 @@ #include <linux/mm.h> -struct start_info _xen_start_info; +static struct start_info _xen_start_info; struct start_info *xen_start_info = &_xen_start_info; EXPORT_SYMBOL(xen_start_info); diff --git a/arch/arm64/include/asm/module.h b/arch/arm64/include/asm/module.h index 1e93de68c044..4e7fa2623896 100644 --- a/arch/arm64/include/asm/module.h +++ b/arch/arm64/include/asm/module.h @@ -7,8 +7,6 @@ #include <asm-generic/module.h> -#define MODULE_ARCH_VERMAGIC "aarch64" - #ifdef CONFIG_ARM64_MODULE_PLTS struct mod_plt_sec { int plt_shndx; diff --git a/arch/arm64/include/asm/pointer_auth.h b/arch/arm64/include/asm/pointer_auth.h index 70c47156e54b..c6b4f0603024 100644 --- a/arch/arm64/include/asm/pointer_auth.h +++ b/arch/arm64/include/asm/pointer_auth.h @@ -47,7 +47,7 @@ static inline void ptrauth_keys_init_user(struct ptrauth_keys_user *keys) get_random_bytes(&keys->apga, sizeof(keys->apga)); } -#define __ptrauth_key_install(k, v) \ +#define __ptrauth_key_install_nosync(k, v) \ do { \ struct ptrauth_key __pki_v = (v); \ write_sysreg_s(__pki_v.lo, SYS_ ## k ## KEYLO_EL1); \ @@ -62,8 +62,11 @@ static __always_inline void ptrauth_keys_init_kernel(struct ptrauth_keys_kernel static __always_inline void ptrauth_keys_switch_kernel(struct ptrauth_keys_kernel *keys) { - if (system_supports_address_auth()) - __ptrauth_key_install(APIA, keys->apia); + if (!system_supports_address_auth()) + return; + + __ptrauth_key_install_nosync(APIA, keys->apia); + isb(); } extern int ptrauth_prctl_reset_keys(struct task_struct *tsk, unsigned long arg); diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index ebc622432831..c4ac0ac25a00 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -49,7 +49,9 @@ #ifndef CONFIG_BROKEN_GAS_INST #ifdef __ASSEMBLY__ -#define __emit_inst(x) .inst (x) +// The space separator is omitted so that __emit_inst(x) can be parsed as +// either an assembler directive or an assembler macro argument. +#define __emit_inst(x) .inst(x) #else #define __emit_inst(x) ".inst " __stringify((x)) "\n\t" #endif diff --git a/arch/arm64/include/asm/vermagic.h b/arch/arm64/include/asm/vermagic.h new file mode 100644 index 000000000000..a1eec6a000f1 --- /dev/null +++ b/arch/arm64/include/asm/vermagic.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2012 ARM Ltd. + */ +#ifndef _ASM_VERMAGIC_H +#define _ASM_VERMAGIC_H + +#define MODULE_ARCH_VERMAGIC "aarch64" + +#endif /* _ASM_VERMAGIC_H */ diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c index 354b11e27c07..033a48f30dbb 100644 --- a/arch/arm64/kernel/vdso.c +++ b/arch/arm64/kernel/vdso.c @@ -260,18 +260,7 @@ static int __aarch32_alloc_vdso_pages(void) if (ret) return ret; - ret = aarch32_alloc_kuser_vdso_page(); - if (ret) { - unsigned long c_vvar = - (unsigned long)page_to_virt(aarch32_vdso_pages[C_VVAR]); - unsigned long c_vdso = - (unsigned long)page_to_virt(aarch32_vdso_pages[C_VDSO]); - - free_page(c_vvar); - free_page(c_vdso); - } - - return ret; + return aarch32_alloc_kuser_vdso_page(); } #else static int __aarch32_alloc_vdso_pages(void) diff --git a/arch/arm64/kernel/vdso/Makefile b/arch/arm64/kernel/vdso/Makefile index dd2514bb1511..3862cad2410c 100644 --- a/arch/arm64/kernel/vdso/Makefile +++ b/arch/arm64/kernel/vdso/Makefile @@ -32,7 +32,7 @@ UBSAN_SANITIZE := n OBJECT_FILES_NON_STANDARD := y KCOV_INSTRUMENT := n -CFLAGS_vgettimeofday.o = -O2 -mcmodel=tiny +CFLAGS_vgettimeofday.o = -O2 -mcmodel=tiny -fasynchronous-unwind-tables ifneq ($(c-gettimeofday-y),) CFLAGS_vgettimeofday.o += -include $(c-gettimeofday-y) diff --git a/arch/h8300/kernel/.gitignore b/arch/h8300/kernel/.gitignore new file mode 100644 index 000000000000..bbb90f92d051 --- /dev/null +++ b/arch/h8300/kernel/.gitignore @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only +vmlinux.lds diff --git a/arch/hexagon/include/asm/module.h b/arch/hexagon/include/asm/vermagic.h index e8de4fe03543..0e8dedc8c486 100644 --- a/arch/hexagon/include/asm/module.h +++ b/arch/hexagon/include/asm/vermagic.h @@ -3,11 +3,11 @@ * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. */ -#ifndef _ASM_MODULE_H -#define _ASM_MODULE_H +#ifndef _ASM_VERMAGIC_H +#define _ASM_VERMAGIC_H -#include <asm-generic/module.h> +#include <linux/stringify.h> #define MODULE_ARCH_VERMAGIC __stringify(PROCESSOR_MODEL_NAME) " " -#endif +#endif /* _ASM_VERMAGIC_H */ diff --git a/arch/ia64/include/asm/module.h b/arch/ia64/include/asm/module.h index f319144260ce..5a29652e6def 100644 --- a/arch/ia64/include/asm/module.h +++ b/arch/ia64/include/asm/module.h @@ -26,10 +26,6 @@ struct mod_arch_specific { unsigned int next_got_entry; /* index of next available got entry */ }; -#define MODULE_PROC_FAMILY "ia64" -#define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY \ - "gcc-" __stringify(__GNUC__) "." __stringify(__GNUC_MINOR__) - #define ARCH_SHF_SMALL SHF_IA_64_SHORT #endif /* _ASM_IA64_MODULE_H */ diff --git a/arch/ia64/include/asm/vermagic.h b/arch/ia64/include/asm/vermagic.h new file mode 100644 index 000000000000..29c7424f4c25 --- /dev/null +++ b/arch/ia64/include/asm/vermagic.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2003 Hewlett-Packard Co + * David Mosberger-Tang <davidm@hpl.hp.com> + */ + +#ifndef _ASM_VERMAGIC_H +#define _ASM_VERMAGIC_H + +#include <linux/stringify.h> + +#define MODULE_ARCH_VERMAGIC "ia64" \ + "gcc-" __stringify(__GNUC__) "." __stringify(__GNUC_MINOR__) + +#endif /* _ASM_VERMAGIC_H */ diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild index a0765aa60ea9..1bff55aa2d54 100644 --- a/arch/m68k/include/asm/Kbuild +++ b/arch/m68k/include/asm/Kbuild @@ -1,7 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 generated-y += syscall_table.h generic-y += extable.h -generic-y += hardirq.h generic-y += kvm_para.h generic-y += local64.h generic-y += mcs_spinlock.h diff --git a/arch/mips/include/asm/module.h b/arch/mips/include/asm/module.h index 9846047b3d3d..724a0882576b 100644 --- a/arch/mips/include/asm/module.h +++ b/arch/mips/include/asm/module.h @@ -83,65 +83,4 @@ search_module_dbetables(unsigned long addr) } #endif -#ifdef CONFIG_CPU_BMIPS -#define MODULE_PROC_FAMILY "BMIPS " -#elif defined CONFIG_CPU_MIPS32_R1 -#define MODULE_PROC_FAMILY "MIPS32_R1 " -#elif defined CONFIG_CPU_MIPS32_R2 -#define MODULE_PROC_FAMILY "MIPS32_R2 " -#elif defined CONFIG_CPU_MIPS32_R6 -#define MODULE_PROC_FAMILY "MIPS32_R6 " -#elif defined CONFIG_CPU_MIPS64_R1 -#define MODULE_PROC_FAMILY "MIPS64_R1 " -#elif defined CONFIG_CPU_MIPS64_R2 -#define MODULE_PROC_FAMILY "MIPS64_R2 " -#elif defined CONFIG_CPU_MIPS64_R6 -#define MODULE_PROC_FAMILY "MIPS64_R6 " -#elif defined CONFIG_CPU_R3000 -#define MODULE_PROC_FAMILY "R3000 " -#elif defined CONFIG_CPU_TX39XX -#define MODULE_PROC_FAMILY "TX39XX " -#elif defined CONFIG_CPU_VR41XX -#define MODULE_PROC_FAMILY "VR41XX " -#elif defined CONFIG_CPU_R4X00 -#define MODULE_PROC_FAMILY "R4X00 " -#elif defined CONFIG_CPU_TX49XX -#define MODULE_PROC_FAMILY "TX49XX " -#elif defined CONFIG_CPU_R5000 -#define MODULE_PROC_FAMILY "R5000 " -#elif defined CONFIG_CPU_R5500 -#define MODULE_PROC_FAMILY "R5500 " -#elif defined CONFIG_CPU_NEVADA -#define MODULE_PROC_FAMILY "NEVADA " -#elif defined CONFIG_CPU_R10000 -#define MODULE_PROC_FAMILY "R10000 " -#elif defined CONFIG_CPU_RM7000 -#define MODULE_PROC_FAMILY "RM7000 " -#elif defined CONFIG_CPU_SB1 -#define MODULE_PROC_FAMILY "SB1 " -#elif defined CONFIG_CPU_LOONGSON32 -#define MODULE_PROC_FAMILY "LOONGSON32 " -#elif defined CONFIG_CPU_LOONGSON2EF -#define MODULE_PROC_FAMILY "LOONGSON2EF " -#elif defined CONFIG_CPU_LOONGSON64 -#define MODULE_PROC_FAMILY "LOONGSON64 " -#elif defined CONFIG_CPU_CAVIUM_OCTEON -#define MODULE_PROC_FAMILY "OCTEON " -#elif defined CONFIG_CPU_XLR -#define MODULE_PROC_FAMILY "XLR " -#elif defined CONFIG_CPU_XLP -#define MODULE_PROC_FAMILY "XLP " -#else -#error MODULE_PROC_FAMILY undefined for your processor configuration -#endif - -#ifdef CONFIG_32BIT -#define MODULE_KERNEL_TYPE "32BIT " -#elif defined CONFIG_64BIT -#define MODULE_KERNEL_TYPE "64BIT " -#endif - -#define MODULE_ARCH_VERMAGIC \ - MODULE_PROC_FAMILY MODULE_KERNEL_TYPE - #endif /* _ASM_MODULE_H */ diff --git a/arch/mips/include/asm/vermagic.h b/arch/mips/include/asm/vermagic.h new file mode 100644 index 000000000000..24dc3d35161c --- /dev/null +++ b/arch/mips/include/asm/vermagic.h @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_VERMAGIC_H +#define _ASM_VERMAGIC_H + +#ifdef CONFIG_CPU_BMIPS +#define MODULE_PROC_FAMILY "BMIPS " +#elif defined CONFIG_CPU_MIPS32_R1 +#define MODULE_PROC_FAMILY "MIPS32_R1 " +#elif defined CONFIG_CPU_MIPS32_R2 +#define MODULE_PROC_FAMILY "MIPS32_R2 " +#elif defined CONFIG_CPU_MIPS32_R6 +#define MODULE_PROC_FAMILY "MIPS32_R6 " +#elif defined CONFIG_CPU_MIPS64_R1 +#define MODULE_PROC_FAMILY "MIPS64_R1 " +#elif defined CONFIG_CPU_MIPS64_R2 +#define MODULE_PROC_FAMILY "MIPS64_R2 " +#elif defined CONFIG_CPU_MIPS64_R6 +#define MODULE_PROC_FAMILY "MIPS64_R6 " +#elif defined CONFIG_CPU_R3000 +#define MODULE_PROC_FAMILY "R3000 " +#elif defined CONFIG_CPU_TX39XX +#define MODULE_PROC_FAMILY "TX39XX " +#elif defined CONFIG_CPU_VR41XX +#define MODULE_PROC_FAMILY "VR41XX " +#elif defined CONFIG_CPU_R4X00 +#define MODULE_PROC_FAMILY "R4X00 " +#elif defined CONFIG_CPU_TX49XX +#define MODULE_PROC_FAMILY "TX49XX " +#elif defined CONFIG_CPU_R5000 +#define MODULE_PROC_FAMILY "R5000 " +#elif defined CONFIG_CPU_R5500 +#define MODULE_PROC_FAMILY "R5500 " +#elif defined CONFIG_CPU_NEVADA +#define MODULE_PROC_FAMILY "NEVADA " +#elif defined CONFIG_CPU_R10000 +#define MODULE_PROC_FAMILY "R10000 " +#elif defined CONFIG_CPU_RM7000 +#define MODULE_PROC_FAMILY "RM7000 " +#elif defined CONFIG_CPU_SB1 +#define MODULE_PROC_FAMILY "SB1 " +#elif defined CONFIG_CPU_LOONGSON32 +#define MODULE_PROC_FAMILY "LOONGSON32 " +#elif defined CONFIG_CPU_LOONGSON2EF +#define MODULE_PROC_FAMILY "LOONGSON2EF " +#elif defined CONFIG_CPU_LOONGSON64 +#define MODULE_PROC_FAMILY "LOONGSON64 " +#elif defined CONFIG_CPU_CAVIUM_OCTEON +#define MODULE_PROC_FAMILY "OCTEON " +#elif defined CONFIG_CPU_XLR +#define MODULE_PROC_FAMILY "XLR " +#elif defined CONFIG_CPU_XLP +#define MODULE_PROC_FAMILY "XLP " +#else +#error MODULE_PROC_FAMILY undefined for your processor configuration +#endif + +#ifdef CONFIG_32BIT +#define MODULE_KERNEL_TYPE "32BIT " +#elif defined CONFIG_64BIT +#define MODULE_KERNEL_TYPE "64BIT " +#endif + +#define MODULE_ARCH_VERMAGIC \ + MODULE_PROC_FAMILY MODULE_KERNEL_TYPE + +#endif /* _ASM_VERMAGIC_H */ diff --git a/arch/nds32/include/asm/module.h b/arch/nds32/include/asm/vermagic.h index a3a08e993c65..f772e7ba33f1 100644 --- a/arch/nds32/include/asm/module.h +++ b/arch/nds32/include/asm/vermagic.h @@ -1,11 +1,9 @@ /* SPDX-License-Identifier: GPL-2.0 */ // Copyright (C) 2005-2017 Andes Technology Corporation -#ifndef _ASM_NDS32_MODULE_H -#define _ASM_NDS32_MODULE_H - -#include <asm-generic/module.h> +#ifndef _ASM_VERMAGIC_H +#define _ASM_VERMAGIC_H #define MODULE_ARCH_VERMAGIC "NDS32v3" -#endif /* _ASM_NDS32_MODULE_H */ +#endif /* _ASM_VERMAGIC_H */ diff --git a/arch/powerpc/include/asm/module.h b/arch/powerpc/include/asm/module.h index 356658711a86..5398bfc465b4 100644 --- a/arch/powerpc/include/asm/module.h +++ b/arch/powerpc/include/asm/module.h @@ -3,28 +3,10 @@ #define _ASM_POWERPC_MODULE_H #ifdef __KERNEL__ -/* - */ - #include <linux/list.h> #include <asm/bug.h> #include <asm-generic/module.h> - -#ifdef CONFIG_MPROFILE_KERNEL -#define MODULE_ARCH_VERMAGIC_FTRACE "mprofile-kernel " -#else -#define MODULE_ARCH_VERMAGIC_FTRACE "" -#endif - -#ifdef CONFIG_RELOCATABLE -#define MODULE_ARCH_VERMAGIC_RELOCATABLE "relocatable " -#else -#define MODULE_ARCH_VERMAGIC_RELOCATABLE "" -#endif - -#define MODULE_ARCH_VERMAGIC MODULE_ARCH_VERMAGIC_FTRACE MODULE_ARCH_VERMAGIC_RELOCATABLE - #ifndef __powerpc64__ /* * Thanks to Paul M for explaining this. diff --git a/arch/powerpc/include/asm/vermagic.h b/arch/powerpc/include/asm/vermagic.h new file mode 100644 index 000000000000..b054a8576e5d --- /dev/null +++ b/arch/powerpc/include/asm/vermagic.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_VERMAGIC_H +#define _ASM_VERMAGIC_H + +#ifdef CONFIG_MPROFILE_KERNEL +#define MODULE_ARCH_VERMAGIC_FTRACE "mprofile-kernel " +#else +#define MODULE_ARCH_VERMAGIC_FTRACE "" +#endif + +#ifdef CONFIG_RELOCATABLE +#define MODULE_ARCH_VERMAGIC_RELOCATABLE "relocatable " +#else +#define MODULE_ARCH_VERMAGIC_RELOCATABLE "" +#endif + +#define MODULE_ARCH_VERMAGIC \ + MODULE_ARCH_VERMAGIC_FTRACE MODULE_ARCH_VERMAGIC_RELOCATABLE + +#endif /* _ASM_VERMAGIC_H */ diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index a6371fb8f761..8420abd4ea1c 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -732,7 +732,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_SPE) stw r10,_CCR(r1) stw r1,KSP(r3) /* Set old stack pointer */ - kuap_check r2, r4 + kuap_check r2, r0 #ifdef CONFIG_SMP /* We need a sync somewhere here to make sure that if the * previous task gets rescheduled on another CPU, it sees all diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 438a9befce41..8105010b0e76 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -534,6 +534,8 @@ static bool __init parse_cache_info(struct device_node *np, lsizep = of_get_property(np, propnames[3], NULL); if (bsizep == NULL) bsizep = lsizep; + if (lsizep == NULL) + lsizep = bsizep; if (lsizep != NULL) lsize = be32_to_cpu(*lsizep); if (bsizep != NULL) diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c index 6404df613ea3..2b35f9bcf892 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_hv.c +++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c @@ -604,18 +604,19 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu, */ local_irq_disable(); ptep = __find_linux_pte(vcpu->arch.pgdir, hva, NULL, &shift); + pte = __pte(0); + if (ptep) + pte = *ptep; + local_irq_enable(); /* * If the PTE disappeared temporarily due to a THP * collapse, just return and let the guest try again. */ - if (!ptep) { - local_irq_enable(); + if (!pte_present(pte)) { if (page) put_page(page); return RESUME_GUEST; } - pte = *ptep; - local_irq_enable(); hpa = pte_pfn(pte) << PAGE_SHIFT; pte_size = PAGE_SIZE; if (shift) diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c index 9f050064d2a2..aa12cd4078b3 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_radix.c +++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c @@ -815,18 +815,19 @@ int kvmppc_book3s_instantiate_page(struct kvm_vcpu *vcpu, */ local_irq_disable(); ptep = __find_linux_pte(vcpu->arch.pgdir, hva, NULL, &shift); + pte = __pte(0); + if (ptep) + pte = *ptep; + local_irq_enable(); /* * If the PTE disappeared temporarily due to a THP * collapse, just return and let the guest try again. */ - if (!ptep) { - local_irq_enable(); + if (!pte_present(pte)) { if (page) put_page(page); return RESUME_GUEST; } - pte = *ptep; - local_irq_enable(); /* If we're logging dirty pages, always map single pages */ large_enable = !(memslot->flags & KVM_MEM_LOG_DIRTY_PAGES); diff --git a/arch/powerpc/mm/nohash/8xx.c b/arch/powerpc/mm/nohash/8xx.c index 3189308dece4..d83a12c5bc7f 100644 --- a/arch/powerpc/mm/nohash/8xx.c +++ b/arch/powerpc/mm/nohash/8xx.c @@ -185,6 +185,7 @@ void mmu_mark_initmem_nx(void) mmu_mapin_ram_chunk(etext8, einittext8, PAGE_KERNEL); } } + _tlbil_all(); } #ifdef CONFIG_STRICT_KERNEL_RWX @@ -199,6 +200,8 @@ void mmu_mark_rodata_ro(void) ~(LARGE_PAGE_SIZE_8M - 1))); mmu_patch_addis(&patch__dtlbmiss_romem_top, -__pa(_sinittext)); + _tlbil_all(); + /* Update page tables for PTDUMP and BDI */ mmu_mapin_ram_chunk(0, sinittext, __pgprot(0)); mmu_mapin_ram_chunk(0, etext, PAGE_KERNEL_ROX); diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 0c3c1902135c..27a81c291be8 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -397,7 +397,7 @@ config PPC_KUAP config PPC_KUAP_DEBUG bool "Extra debugging for Kernel Userspace Access Protection" - depends on PPC_KUAP && (PPC_RADIX_MMU || PPC_32) + depends on PPC_KUAP && (PPC_RADIX_MMU || PPC32) help Add extra debugging for Kernel Userspace Access Protection (KUAP) If you're unsure, say N. diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index a197258595ef..74f82cf4f781 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -55,12 +55,12 @@ config RISCV select ARCH_HAS_PTE_SPECIAL select ARCH_HAS_MMIOWB select ARCH_HAS_DEBUG_VIRTUAL - select HAVE_EBPF_JIT + select HAVE_EBPF_JIT if MMU select EDAC_SUPPORT select ARCH_HAS_GIGANTIC_PAGE select ARCH_HAS_SET_DIRECT_MAP select ARCH_HAS_SET_MEMORY - select ARCH_HAS_STRICT_KERNEL_RWX + select ARCH_HAS_STRICT_KERNEL_RWX if MMU select ARCH_WANT_HUGE_PMD_SHARE if 64BIT select SPARSEMEM_STATIC if 32BIT select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT if MMU diff --git a/arch/riscv/include/asm/module.h b/arch/riscv/include/asm/module.h index 46202dad365d..76aa96a9fc08 100644 --- a/arch/riscv/include/asm/module.h +++ b/arch/riscv/include/asm/module.h @@ -6,8 +6,6 @@ #include <asm-generic/module.h> -#define MODULE_ARCH_VERMAGIC "riscv" - struct module; unsigned long module_emit_got_entry(struct module *mod, unsigned long val); unsigned long module_emit_plt_entry(struct module *mod, unsigned long val); diff --git a/arch/riscv/include/asm/vermagic.h b/arch/riscv/include/asm/vermagic.h new file mode 100644 index 000000000000..7b9441a57466 --- /dev/null +++ b/arch/riscv/include/asm/vermagic.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2017 Andes Technology Corporation */ + +#ifndef _ASM_VERMAGIC_H +#define _ASM_VERMAGIC_H + +#define MODULE_ARCH_VERMAGIC "riscv" + +#endif /* _ASM_VERMAGIC_H */ diff --git a/arch/riscv/kernel/sbi.c b/arch/riscv/kernel/sbi.c index 7c24da59bccf..f383ef5672b2 100644 --- a/arch/riscv/kernel/sbi.c +++ b/arch/riscv/kernel/sbi.c @@ -102,7 +102,7 @@ void sbi_shutdown(void) { sbi_ecall(SBI_EXT_0_1_SHUTDOWN, 0, 0, 0, 0, 0, 0, 0); } -EXPORT_SYMBOL(sbi_set_timer); +EXPORT_SYMBOL(sbi_shutdown); /** * sbi_clear_ipi() - Clear any pending IPIs for the calling hart. @@ -113,7 +113,7 @@ void sbi_clear_ipi(void) { sbi_ecall(SBI_EXT_0_1_CLEAR_IPI, 0, 0, 0, 0, 0, 0, 0); } -EXPORT_SYMBOL(sbi_shutdown); +EXPORT_SYMBOL(sbi_clear_ipi); /** * sbi_set_timer_v01() - Program the timer for next timer event. @@ -167,6 +167,11 @@ static int __sbi_rfence_v01(int fid, const unsigned long *hart_mask, return result; } + +static void sbi_set_power_off(void) +{ + pm_power_off = sbi_shutdown; +} #else static void __sbi_set_timer_v01(uint64_t stime_value) { @@ -191,6 +196,8 @@ static int __sbi_rfence_v01(int fid, const unsigned long *hart_mask, return 0; } + +static void sbi_set_power_off(void) {} #endif /* CONFIG_RISCV_SBI_V01 */ static void __sbi_set_timer_v02(uint64_t stime_value) @@ -540,16 +547,12 @@ static inline long sbi_get_firmware_version(void) return __sbi_base_ecall(SBI_EXT_BASE_GET_IMP_VERSION); } -static void sbi_power_off(void) -{ - sbi_shutdown(); -} int __init sbi_init(void) { int ret; - pm_power_off = sbi_power_off; + sbi_set_power_off(); ret = sbi_get_spec_version(); if (ret > 0) sbi_spec_version = ret; diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c index 02087fe539c6..6c854875ac74 100644 --- a/arch/riscv/kernel/stacktrace.c +++ b/arch/riscv/kernel/stacktrace.c @@ -12,6 +12,8 @@ #include <linux/stacktrace.h> #include <linux/ftrace.h> +register unsigned long sp_in_global __asm__("sp"); + #ifdef CONFIG_FRAME_POINTER struct stackframe { @@ -19,8 +21,6 @@ struct stackframe { unsigned long ra; }; -register unsigned long sp_in_global __asm__("sp"); - void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs, bool (*fn)(unsigned long, void *), void *arg) { diff --git a/arch/riscv/kernel/vdso/Makefile b/arch/riscv/kernel/vdso/Makefile index 33b16f4212f7..a4ee3a0e7d20 100644 --- a/arch/riscv/kernel/vdso/Makefile +++ b/arch/riscv/kernel/vdso/Makefile @@ -33,15 +33,15 @@ $(obj)/vdso.so.dbg: $(src)/vdso.lds $(obj-vdso) FORCE $(call if_changed,vdsold) # We also create a special relocatable object that should mirror the symbol -# table and layout of the linked DSO. With ld -R we can then refer to -# these symbols in the kernel code rather than hand-coded addresses. +# table and layout of the linked DSO. With ld --just-symbols we can then +# refer to these symbols in the kernel code rather than hand-coded addresses. SYSCFLAGS_vdso.so.dbg = -shared -s -Wl,-soname=linux-vdso.so.1 \ -Wl,--build-id -Wl,--hash-style=both $(obj)/vdso-dummy.o: $(src)/vdso.lds $(obj)/rt_sigreturn.o FORCE $(call if_changed,vdsold) -LDFLAGS_vdso-syms.o := -r -R +LDFLAGS_vdso-syms.o := -r --just-symbols $(obj)/vdso-syms.o: $(obj)/vdso-dummy.o FORCE $(call if_changed,ld) diff --git a/arch/riscv/net/bpf_jit_comp64.c b/arch/riscv/net/bpf_jit_comp64.c index cc1985d8750a..d208a9fd6c52 100644 --- a/arch/riscv/net/bpf_jit_comp64.c +++ b/arch/riscv/net/bpf_jit_comp64.c @@ -110,6 +110,16 @@ static bool is_32b_int(s64 val) return -(1L << 31) <= val && val < (1L << 31); } +static bool in_auipc_jalr_range(s64 val) +{ + /* + * auipc+jalr can reach any signed PC-relative offset in the range + * [-2^31 - 2^11, 2^31 - 2^11). + */ + return (-(1L << 31) - (1L << 11)) <= val && + val < ((1L << 31) - (1L << 11)); +} + static void emit_imm(u8 rd, s64 val, struct rv_jit_context *ctx) { /* Note that the immediate from the add is sign-extended, @@ -380,20 +390,24 @@ static void emit_sext_32_rd(u8 *rd, struct rv_jit_context *ctx) *rd = RV_REG_T2; } -static void emit_jump_and_link(u8 rd, s64 rvoff, bool force_jalr, - struct rv_jit_context *ctx) +static int emit_jump_and_link(u8 rd, s64 rvoff, bool force_jalr, + struct rv_jit_context *ctx) { s64 upper, lower; if (rvoff && is_21b_int(rvoff) && !force_jalr) { emit(rv_jal(rd, rvoff >> 1), ctx); - return; + return 0; + } else if (in_auipc_jalr_range(rvoff)) { + upper = (rvoff + (1 << 11)) >> 12; + lower = rvoff & 0xfff; + emit(rv_auipc(RV_REG_T1, upper), ctx); + emit(rv_jalr(rd, RV_REG_T1, lower), ctx); + return 0; } - upper = (rvoff + (1 << 11)) >> 12; - lower = rvoff & 0xfff; - emit(rv_auipc(RV_REG_T1, upper), ctx); - emit(rv_jalr(rd, RV_REG_T1, lower), ctx); + pr_err("bpf-jit: target offset 0x%llx is out of range\n", rvoff); + return -ERANGE; } static bool is_signed_bpf_cond(u8 cond) @@ -407,18 +421,16 @@ static int emit_call(bool fixed, u64 addr, struct rv_jit_context *ctx) s64 off = 0; u64 ip; u8 rd; + int ret; if (addr && ctx->insns) { ip = (u64)(long)(ctx->insns + ctx->ninsns); off = addr - ip; - if (!is_32b_int(off)) { - pr_err("bpf-jit: target call addr %pK is out of range\n", - (void *)addr); - return -ERANGE; - } } - emit_jump_and_link(RV_REG_RA, off, !fixed, ctx); + ret = emit_jump_and_link(RV_REG_RA, off, !fixed, ctx); + if (ret) + return ret; rd = bpf_to_rv_reg(BPF_REG_0, ctx); emit(rv_addi(rd, RV_REG_A0, 0), ctx); return 0; @@ -429,7 +441,7 @@ int bpf_jit_emit_insn(const struct bpf_insn *insn, struct rv_jit_context *ctx, { bool is64 = BPF_CLASS(insn->code) == BPF_ALU64 || BPF_CLASS(insn->code) == BPF_JMP; - int s, e, rvoff, i = insn - ctx->prog->insnsi; + int s, e, rvoff, ret, i = insn - ctx->prog->insnsi; struct bpf_prog_aux *aux = ctx->prog->aux; u8 rd = -1, rs = -1, code = insn->code; s16 off = insn->off; @@ -699,7 +711,9 @@ out_be: /* JUMP off */ case BPF_JMP | BPF_JA: rvoff = rv_offset(i, off, ctx); - emit_jump_and_link(RV_REG_ZERO, rvoff, false, ctx); + ret = emit_jump_and_link(RV_REG_ZERO, rvoff, false, ctx); + if (ret) + return ret; break; /* IF (dst COND src) JUMP off */ @@ -801,7 +815,6 @@ out_be: case BPF_JMP | BPF_CALL: { bool fixed; - int ret; u64 addr; mark_call(ctx); @@ -826,7 +839,9 @@ out_be: break; rvoff = epilogue_offset(ctx); - emit_jump_and_link(RV_REG_ZERO, rvoff, false, ctx); + ret = emit_jump_and_link(RV_REG_ZERO, rvoff, false, ctx); + if (ret) + return ret; break; /* dst = imm64 */ diff --git a/arch/s390/boot/uv.c b/arch/s390/boot/uv.c index 8fde561f1d07..f887a479cdc7 100644 --- a/arch/s390/boot/uv.c +++ b/arch/s390/boot/uv.c @@ -7,9 +7,7 @@ #ifdef CONFIG_PROTECTED_VIRTUALIZATION_GUEST int __bootdata_preserved(prot_virt_guest); #endif -#if IS_ENABLED(CONFIG_KVM) struct uv_info __bootdata_preserved(uv_info); -#endif void uv_query_info(void) { diff --git a/arch/s390/kernel/diag.c b/arch/s390/kernel/diag.c index 61f2b0412345..ccba63aaeb47 100644 --- a/arch/s390/kernel/diag.c +++ b/arch/s390/kernel/diag.c @@ -133,7 +133,7 @@ void diag_stat_inc(enum diag_stat_enum nr) } EXPORT_SYMBOL(diag_stat_inc); -void diag_stat_inc_norecursion(enum diag_stat_enum nr) +void notrace diag_stat_inc_norecursion(enum diag_stat_enum nr) { this_cpu_inc(diag_stat.counter[nr]); trace_s390_diagnose_norecursion(diag_map[nr].code); diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 7eaabbab2213..10dbb12eb14d 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -403,7 +403,7 @@ int smp_find_processor_id(u16 address) return -1; } -bool arch_vcpu_is_preempted(int cpu) +bool notrace arch_vcpu_is_preempted(int cpu) { if (test_cpu_flag_of(CIF_ENABLED_WAIT, cpu)) return false; @@ -413,7 +413,7 @@ bool arch_vcpu_is_preempted(int cpu) } EXPORT_SYMBOL(arch_vcpu_is_preempted); -void smp_yield_cpu(int cpu) +void notrace smp_yield_cpu(int cpu) { if (!MACHINE_HAS_DIAG9C) return; diff --git a/arch/s390/kernel/trace.c b/arch/s390/kernel/trace.c index 490b52e85014..11a669f3cc93 100644 --- a/arch/s390/kernel/trace.c +++ b/arch/s390/kernel/trace.c @@ -14,7 +14,7 @@ EXPORT_TRACEPOINT_SYMBOL(s390_diagnose); static DEFINE_PER_CPU(unsigned int, diagnose_trace_depth); -void trace_s390_diagnose_norecursion(int diag_nr) +void notrace trace_s390_diagnose_norecursion(int diag_nr) { unsigned long flags; unsigned int *depth; diff --git a/arch/s390/kernel/uv.c b/arch/s390/kernel/uv.c index c86d654351d1..4c0677fc8904 100644 --- a/arch/s390/kernel/uv.c +++ b/arch/s390/kernel/uv.c @@ -23,10 +23,11 @@ int __bootdata_preserved(prot_virt_guest); #endif +struct uv_info __bootdata_preserved(uv_info); + #if IS_ENABLED(CONFIG_KVM) int prot_virt_host; EXPORT_SYMBOL(prot_virt_host); -struct uv_info __bootdata_preserved(uv_info); EXPORT_SYMBOL(uv_info); static int __init prot_virt_setup(char *val) diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index 8191106bf7b9..bfb481134994 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -393,7 +393,7 @@ static unsigned long deliverable_irqs(struct kvm_vcpu *vcpu) if (psw_mchk_disabled(vcpu)) active_mask &= ~IRQ_PEND_MCHK_MASK; /* PV guest cpus can have a single interruption injected at a time. */ - if (kvm_s390_pv_cpu_is_protected(vcpu) && + if (kvm_s390_pv_cpu_get_handle(vcpu) && vcpu->arch.sie_block->iictl != IICTL_CODE_NONE) active_mask &= ~(IRQ_PEND_EXT_II_MASK | IRQ_PEND_IO_MASK | diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 19a81024fe16..5dcf9ff12828 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -1939,6 +1939,9 @@ static int gfn_to_memslot_approx(struct kvm_memslots *slots, gfn_t gfn) start = slot + 1; } + if (start >= slots->used_slots) + return slots->used_slots - 1; + if (gfn >= memslots[start].base_gfn && gfn < memslots[start].base_gfn + memslots[start].npages) { atomic_set(&slots->lru_slot, start); diff --git a/arch/s390/lib/uaccess.c b/arch/s390/lib/uaccess.c index c4f8039a35e8..0267405ab7c6 100644 --- a/arch/s390/lib/uaccess.c +++ b/arch/s390/lib/uaccess.c @@ -64,10 +64,13 @@ mm_segment_t enable_sacf_uaccess(void) { mm_segment_t old_fs; unsigned long asce, cr; + unsigned long flags; old_fs = current->thread.mm_segment; if (old_fs & 1) return old_fs; + /* protect against a concurrent page table upgrade */ + local_irq_save(flags); current->thread.mm_segment |= 1; asce = S390_lowcore.kernel_asce; if (likely(old_fs == USER_DS)) { @@ -83,6 +86,7 @@ mm_segment_t enable_sacf_uaccess(void) __ctl_load(asce, 7, 7); set_cpu_flag(CIF_ASCE_SECONDARY); } + local_irq_restore(flags); return old_fs; } EXPORT_SYMBOL(enable_sacf_uaccess); diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c index 498c98a312f4..fff169d64711 100644 --- a/arch/s390/mm/pgalloc.c +++ b/arch/s390/mm/pgalloc.c @@ -70,8 +70,20 @@ static void __crst_table_upgrade(void *arg) { struct mm_struct *mm = arg; - if (current->active_mm == mm) - set_user_asce(mm); + /* we must change all active ASCEs to avoid the creation of new TLBs */ + if (current->active_mm == mm) { + S390_lowcore.user_asce = mm->context.asce; + if (current->thread.mm_segment == USER_DS) { + __ctl_load(S390_lowcore.user_asce, 1, 1); + /* Mark user-ASCE present in CR1 */ + clear_cpu_flag(CIF_ASCE_PRIMARY); + } + if (current->thread.mm_segment == USER_DS_SACF) { + __ctl_load(S390_lowcore.user_asce, 7, 7); + /* enable_sacf_uaccess does all or nothing */ + WARN_ON(!test_cpu_flag(CIF_ASCE_SECONDARY)); + } + } __tlb_flush_local(); } diff --git a/arch/s390/pci/pci_irq.c b/arch/s390/pci/pci_irq.c index fbe97ab2e228..743f257cf2cb 100644 --- a/arch/s390/pci/pci_irq.c +++ b/arch/s390/pci/pci_irq.c @@ -115,7 +115,6 @@ static struct irq_chip zpci_irq_chip = { .name = "PCI-MSI", .irq_unmask = pci_msi_unmask_irq, .irq_mask = pci_msi_mask_irq, - .irq_set_affinity = zpci_set_irq_affinity, }; static void zpci_handle_cpu_local_irq(bool rescan) @@ -276,7 +275,9 @@ int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) rc = -EIO; if (hwirq - bit >= msi_vecs) break; - irq = __irq_alloc_descs(-1, 0, 1, 0, THIS_MODULE, msi->affinity); + irq = __irq_alloc_descs(-1, 0, 1, 0, THIS_MODULE, + (irq_delivery == DIRECTED) ? + msi->affinity : NULL); if (irq < 0) return -ENOMEM; rc = irq_set_msi_desc(irq, msi); diff --git a/arch/sh/include/asm/module.h b/arch/sh/include/asm/module.h index 9f38fb35fe96..337663a028db 100644 --- a/arch/sh/include/asm/module.h +++ b/arch/sh/include/asm/module.h @@ -11,32 +11,4 @@ struct mod_arch_specific { }; #endif -#ifdef CONFIG_CPU_LITTLE_ENDIAN -# ifdef CONFIG_CPU_SH2 -# define MODULE_PROC_FAMILY "SH2LE " -# elif defined CONFIG_CPU_SH3 -# define MODULE_PROC_FAMILY "SH3LE " -# elif defined CONFIG_CPU_SH4 -# define MODULE_PROC_FAMILY "SH4LE " -# elif defined CONFIG_CPU_SH5 -# define MODULE_PROC_FAMILY "SH5LE " -# else -# error unknown processor family -# endif -#else -# ifdef CONFIG_CPU_SH2 -# define MODULE_PROC_FAMILY "SH2BE " -# elif defined CONFIG_CPU_SH3 -# define MODULE_PROC_FAMILY "SH3BE " -# elif defined CONFIG_CPU_SH4 -# define MODULE_PROC_FAMILY "SH4BE " -# elif defined CONFIG_CPU_SH5 -# define MODULE_PROC_FAMILY "SH5BE " -# else -# error unknown processor family -# endif -#endif - -#define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY - #endif /* _ASM_SH_MODULE_H */ diff --git a/arch/sh/include/asm/vermagic.h b/arch/sh/include/asm/vermagic.h new file mode 100644 index 000000000000..13d8eaa9188e --- /dev/null +++ b/arch/sh/include/asm/vermagic.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _ASM_VERMAGIC_H +#define _ASM_VERMAGIC_H + +#ifdef CONFIG_CPU_LITTLE_ENDIAN +# ifdef CONFIG_CPU_SH2 +# define MODULE_PROC_FAMILY "SH2LE " +# elif defined CONFIG_CPU_SH3 +# define MODULE_PROC_FAMILY "SH3LE " +# elif defined CONFIG_CPU_SH4 +# define MODULE_PROC_FAMILY "SH4LE " +# elif defined CONFIG_CPU_SH5 +# define MODULE_PROC_FAMILY "SH5LE " +# else +# error unknown processor family +# endif +#else +# ifdef CONFIG_CPU_SH2 +# define MODULE_PROC_FAMILY "SH2BE " +# elif defined CONFIG_CPU_SH3 +# define MODULE_PROC_FAMILY "SH3BE " +# elif defined CONFIG_CPU_SH4 +# define MODULE_PROC_FAMILY "SH4BE " +# elif defined CONFIG_CPU_SH5 +# define MODULE_PROC_FAMILY "SH5BE " +# else +# error unknown processor family +# endif +#endif + +#define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY + +#endif /* _ASM_VERMAGIC_H */ diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index b9de2d4fa57e..8d2a68aea1fc 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -412,7 +412,7 @@ int arch_add_memory(int nid, u64 start, u64 size, unsigned long nr_pages = size >> PAGE_SHIFT; int ret; - if (WARN_ON_ONCE(params->pgprot.pgprot != PAGE_KERNEL.pgprot) + if (WARN_ON_ONCE(params->pgprot.pgprot != PAGE_KERNEL.pgprot)) return -EINVAL; /* We only have ZONE_NORMAL, so this is easy.. */ diff --git a/arch/um/Makefile b/arch/um/Makefile index d2daa206872d..275f5ffdf6f0 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -140,6 +140,7 @@ export CFLAGS_vmlinux := $(LINK-y) $(LINK_WRAPS) $(LD_FLAGS_CMDLINE) # When cleaning we don't include .config, so we don't include # TT or skas makefiles and don't clean skas_ptregs.h. CLEAN_FILES += linux x.i gmon.out +MRPROPER_DIRS += arch/$(SUBARCH)/include/generated archclean: @find . \( -name '*.bb' -o -name '*.bbg' -o -name '*.da' \ diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 1d6104ea8af0..1197b5596d5a 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -149,7 +149,7 @@ config X86 select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_TRANSPARENT_HUGEPAGE select HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD if X86_64 - select HAVE_ARCH_USERFAULTFD_WP if USERFAULTFD + select HAVE_ARCH_USERFAULTFD_WP if X86_64 && USERFAULTFD select HAVE_ARCH_VMAP_STACK if X86_64 select HAVE_ARCH_WITHIN_STACK_FRAMES select HAVE_ASM_MODVERSIONS diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c index e4aa20c0426f..442e1ed4acd4 100644 --- a/arch/x86/events/intel/cstate.c +++ b/arch/x86/events/intel/cstate.c @@ -643,6 +643,7 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = { X86_MATCH_INTEL_FAM6_MODEL(ATOM_GOLDMONT_PLUS, &glm_cstates), X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_D, &glm_cstates), X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT, &glm_cstates), + X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, &glm_cstates), X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_L, &icl_cstates), X86_MATCH_INTEL_FAM6_MODEL(ICELAKE, &icl_cstates), diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c index b0da5320bcff..fd51bac11b46 100644 --- a/arch/x86/hyperv/hv_init.c +++ b/arch/x86/hyperv/hv_init.c @@ -20,6 +20,7 @@ #include <linux/mm.h> #include <linux/hyperv.h> #include <linux/slab.h> +#include <linux/kernel.h> #include <linux/cpuhotplug.h> #include <linux/syscore_ops.h> #include <clocksource/hyperv_timer.h> @@ -72,7 +73,8 @@ static int hv_cpu_init(unsigned int cpu) struct page *pg; input_arg = (void **)this_cpu_ptr(hyperv_pcpu_input_arg); - pg = alloc_page(GFP_KERNEL); + /* hv_cpu_init() can be called with IRQs disabled from hv_resume() */ + pg = alloc_page(irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL); if (unlikely(!pg)) return -ENOMEM; *input_arg = page_address(pg); @@ -253,6 +255,7 @@ static int __init hv_pci_init(void) static int hv_suspend(void) { union hv_x64_msr_hypercall_contents hypercall_msr; + int ret; /* * Reset the hypercall page as it is going to be invalidated @@ -269,12 +272,17 @@ static int hv_suspend(void) hypercall_msr.enable = 0; wrmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64); - return 0; + ret = hv_cpu_die(0); + return ret; } static void hv_resume(void) { union hv_x64_msr_hypercall_contents hypercall_msr; + int ret; + + ret = hv_cpu_init(0); + WARN_ON(ret); /* Re-enable the hypercall page */ rdmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64); @@ -287,6 +295,7 @@ static void hv_resume(void) hv_hypercall_pg_saved = NULL; } +/* Note: when the ops are called, only CPU0 is online and IRQs are disabled. */ static struct syscore_ops hv_syscore_ops = { .suspend = hv_suspend, .resume = hv_resume, @@ -419,11 +428,14 @@ void hyperv_cleanup(void) } EXPORT_SYMBOL_GPL(hyperv_cleanup); -void hyperv_report_panic(struct pt_regs *regs, long err) +void hyperv_report_panic(struct pt_regs *regs, long err, bool in_die) { static bool panic_reported; u64 guest_id; + if (in_die && !panic_on_oops) + return; + /* * We prefer to report panic on 'die' chain as we have proper * registers to report, but if we miss it (e.g. on BUG()) we need diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h index cdcf48d52a12..8391c115c0ec 100644 --- a/arch/x86/include/asm/efi.h +++ b/arch/x86/include/asm/efi.h @@ -178,8 +178,10 @@ extern void efi_free_boot_services(void); extern pgd_t * __init efi_uv1_memmap_phys_prolog(void); extern void __init efi_uv1_memmap_phys_epilog(pgd_t *save_pgd); +/* kexec external ABI */ struct efi_setup_data { u64 fw_vendor; + u64 __unused; u64 tables; u64 smbios; u64 reserved[8]; diff --git a/arch/x86/include/asm/microcode_amd.h b/arch/x86/include/asm/microcode_amd.h index 6685e1218959..7063b5a43220 100644 --- a/arch/x86/include/asm/microcode_amd.h +++ b/arch/x86/include/asm/microcode_amd.h @@ -41,7 +41,7 @@ struct microcode_amd { unsigned int mpb[0]; }; -#define PATCH_MAX_SIZE PAGE_SIZE +#define PATCH_MAX_SIZE (3 * PAGE_SIZE) #ifdef CONFIG_MICROCODE_AMD extern void __init load_ucode_amd_bsp(unsigned int family); diff --git a/arch/x86/include/asm/module.h b/arch/x86/include/asm/module.h index c215d2762488..e988bac0a4a1 100644 --- a/arch/x86/include/asm/module.h +++ b/arch/x86/include/asm/module.h @@ -13,64 +13,4 @@ struct mod_arch_specific { #endif }; -#ifdef CONFIG_X86_64 -/* X86_64 does not define MODULE_PROC_FAMILY */ -#elif defined CONFIG_M486SX -#define MODULE_PROC_FAMILY "486SX " -#elif defined CONFIG_M486 -#define MODULE_PROC_FAMILY "486 " -#elif defined CONFIG_M586 -#define MODULE_PROC_FAMILY "586 " -#elif defined CONFIG_M586TSC -#define MODULE_PROC_FAMILY "586TSC " -#elif defined CONFIG_M586MMX -#define MODULE_PROC_FAMILY "586MMX " -#elif defined CONFIG_MCORE2 -#define MODULE_PROC_FAMILY "CORE2 " -#elif defined CONFIG_MATOM -#define MODULE_PROC_FAMILY "ATOM " -#elif defined CONFIG_M686 -#define MODULE_PROC_FAMILY "686 " -#elif defined CONFIG_MPENTIUMII -#define MODULE_PROC_FAMILY "PENTIUMII " -#elif defined CONFIG_MPENTIUMIII -#define MODULE_PROC_FAMILY "PENTIUMIII " -#elif defined CONFIG_MPENTIUMM -#define MODULE_PROC_FAMILY "PENTIUMM " -#elif defined CONFIG_MPENTIUM4 -#define MODULE_PROC_FAMILY "PENTIUM4 " -#elif defined CONFIG_MK6 -#define MODULE_PROC_FAMILY "K6 " -#elif defined CONFIG_MK7 -#define MODULE_PROC_FAMILY "K7 " -#elif defined CONFIG_MK8 -#define MODULE_PROC_FAMILY "K8 " -#elif defined CONFIG_MELAN -#define MODULE_PROC_FAMILY "ELAN " -#elif defined CONFIG_MCRUSOE -#define MODULE_PROC_FAMILY "CRUSOE " -#elif defined CONFIG_MEFFICEON -#define MODULE_PROC_FAMILY "EFFICEON " -#elif defined CONFIG_MWINCHIPC6 -#define MODULE_PROC_FAMILY "WINCHIPC6 " -#elif defined CONFIG_MWINCHIP3D -#define MODULE_PROC_FAMILY "WINCHIP3D " -#elif defined CONFIG_MCYRIXIII -#define MODULE_PROC_FAMILY "CYRIXIII " -#elif defined CONFIG_MVIAC3_2 -#define MODULE_PROC_FAMILY "VIAC3-2 " -#elif defined CONFIG_MVIAC7 -#define MODULE_PROC_FAMILY "VIAC7 " -#elif defined CONFIG_MGEODEGX1 -#define MODULE_PROC_FAMILY "GEODEGX1 " -#elif defined CONFIG_MGEODE_LX -#define MODULE_PROC_FAMILY "GEODE " -#else -#error unknown processor family -#endif - -#ifdef CONFIG_X86_32 -# define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY -#endif - #endif /* _ASM_X86_MODULE_H */ diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h index 1c42ecbe75cb..d30805ed323e 100644 --- a/arch/x86/include/asm/mshyperv.h +++ b/arch/x86/include/asm/mshyperv.h @@ -35,6 +35,8 @@ typedef int (*hyperv_fill_flush_list_func)( rdmsrl(HV_X64_MSR_SINT0 + int_num, val) #define hv_set_synint_state(int_num, val) \ wrmsrl(HV_X64_MSR_SINT0 + int_num, val) +#define hv_recommend_using_aeoi() \ + (!(ms_hyperv.hints & HV_DEPRECATING_AEOI_RECOMMENDED)) #define hv_get_crash_ctl(val) \ rdmsrl(HV_X64_MSR_CRASH_CTL, val) diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h index 07e95dcb40ad..7e9a281e2660 100644 --- a/arch/x86/include/asm/nospec-branch.h +++ b/arch/x86/include/asm/nospec-branch.h @@ -237,27 +237,6 @@ enum ssb_mitigation { extern char __indirect_thunk_start[]; extern char __indirect_thunk_end[]; -/* - * On VMEXIT we must ensure that no RSB predictions learned in the guest - * can be followed in the host, by overwriting the RSB completely. Both - * retpoline and IBRS mitigations for Spectre v2 need this; only on future - * CPUs with IBRS_ALL *might* it be avoided. - */ -static inline void vmexit_fill_RSB(void) -{ -#ifdef CONFIG_RETPOLINE - unsigned long loops; - - asm volatile (ANNOTATE_NOSPEC_ALTERNATIVE - ALTERNATIVE("jmp 910f", - __stringify(__FILL_RETURN_BUFFER(%0, RSB_CLEAR_LOOPS, %1)), - X86_FEATURE_RETPOLINE) - "910:" - : "=r" (loops), ASM_CALL_CONSTRAINT - : : "memory" ); -#endif -} - static __always_inline void alternative_msr_write(unsigned int msr, u64 val, unsigned int feature) { diff --git a/arch/x86/include/asm/vermagic.h b/arch/x86/include/asm/vermagic.h new file mode 100644 index 000000000000..75884d2cdec3 --- /dev/null +++ b/arch/x86/include/asm/vermagic.h @@ -0,0 +1,68 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _ASM_VERMAGIC_H +#define _ASM_VERMAGIC_H + +#ifdef CONFIG_X86_64 +/* X86_64 does not define MODULE_PROC_FAMILY */ +#elif defined CONFIG_M486SX +#define MODULE_PROC_FAMILY "486SX " +#elif defined CONFIG_M486 +#define MODULE_PROC_FAMILY "486 " +#elif defined CONFIG_M586 +#define MODULE_PROC_FAMILY "586 " +#elif defined CONFIG_M586TSC +#define MODULE_PROC_FAMILY "586TSC " +#elif defined CONFIG_M586MMX +#define MODULE_PROC_FAMILY "586MMX " +#elif defined CONFIG_MCORE2 +#define MODULE_PROC_FAMILY "CORE2 " +#elif defined CONFIG_MATOM +#define MODULE_PROC_FAMILY "ATOM " +#elif defined CONFIG_M686 +#define MODULE_PROC_FAMILY "686 " +#elif defined CONFIG_MPENTIUMII +#define MODULE_PROC_FAMILY "PENTIUMII " +#elif defined CONFIG_MPENTIUMIII +#define MODULE_PROC_FAMILY "PENTIUMIII " +#elif defined CONFIG_MPENTIUMM +#define MODULE_PROC_FAMILY "PENTIUMM " +#elif defined CONFIG_MPENTIUM4 +#define MODULE_PROC_FAMILY "PENTIUM4 " +#elif defined CONFIG_MK6 +#define MODULE_PROC_FAMILY "K6 " +#elif defined CONFIG_MK7 +#define MODULE_PROC_FAMILY "K7 " +#elif defined CONFIG_MK8 +#define MODULE_PROC_FAMILY "K8 " +#elif defined CONFIG_MELAN +#define MODULE_PROC_FAMILY "ELAN " +#elif defined CONFIG_MCRUSOE +#define MODULE_PROC_FAMILY "CRUSOE " +#elif defined CONFIG_MEFFICEON +#define MODULE_PROC_FAMILY "EFFICEON " +#elif defined CONFIG_MWINCHIPC6 +#define MODULE_PROC_FAMILY "WINCHIPC6 " +#elif defined CONFIG_MWINCHIP3D +#define MODULE_PROC_FAMILY "WINCHIP3D " +#elif defined CONFIG_MCYRIXIII +#define MODULE_PROC_FAMILY "CYRIXIII " +#elif defined CONFIG_MVIAC3_2 +#define MODULE_PROC_FAMILY "VIAC3-2 " +#elif defined CONFIG_MVIAC7 +#define MODULE_PROC_FAMILY "VIAC7 " +#elif defined CONFIG_MGEODEGX1 +#define MODULE_PROC_FAMILY "GEODEGX1 " +#elif defined CONFIG_MGEODE_LX +#define MODULE_PROC_FAMILY "GEODE " +#else +#error unknown processor family +#endif + +#ifdef CONFIG_X86_32 +# define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY +#else +# define MODULE_ARCH_VERMAGIC "" +#endif + +#endif /* _ASM_VERMAGIC_H */ diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index bf08d4508ecb..a19a680542ce 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -1119,35 +1119,53 @@ void switch_to_sld(unsigned long tifn) sld_update_msr(!(tifn & _TIF_SLD)); } -#define SPLIT_LOCK_CPU(model) {X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY} - /* - * The following processors have the split lock detection feature. But - * since they don't have the IA32_CORE_CAPABILITIES MSR, the feature cannot - * be enumerated. Enable it by family and model matching on these - * processors. + * Bits in the IA32_CORE_CAPABILITIES are not architectural, so they should + * only be trusted if it is confirmed that a CPU model implements a + * specific feature at a particular bit position. + * + * The possible driver data field values: + * + * - 0: CPU models that are known to have the per-core split-lock detection + * feature even though they do not enumerate IA32_CORE_CAPABILITIES. + * + * - 1: CPU models which may enumerate IA32_CORE_CAPABILITIES and if so use + * bit 5 to enumerate the per-core split-lock detection feature. */ static const struct x86_cpu_id split_lock_cpu_ids[] __initconst = { - SPLIT_LOCK_CPU(INTEL_FAM6_ICELAKE_X), - SPLIT_LOCK_CPU(INTEL_FAM6_ICELAKE_L), + X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_X, 0), + X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_L, 0), + X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT, 1), + X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_D, 1), + X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, 1), {} }; void __init cpu_set_core_cap_bits(struct cpuinfo_x86 *c) { - u64 ia32_core_caps = 0; + const struct x86_cpu_id *m; + u64 ia32_core_caps; + + if (boot_cpu_has(X86_FEATURE_HYPERVISOR)) + return; - if (c->x86_vendor != X86_VENDOR_INTEL) + m = x86_match_cpu(split_lock_cpu_ids); + if (!m) return; - if (cpu_has(c, X86_FEATURE_CORE_CAPABILITIES)) { - /* Enumerate features reported in IA32_CORE_CAPABILITIES MSR. */ + + switch (m->driver_data) { + case 0: + break; + case 1: + if (!cpu_has(c, X86_FEATURE_CORE_CAPABILITIES)) + return; rdmsrl(MSR_IA32_CORE_CAPS, ia32_core_caps); - } else if (!boot_cpu_has(X86_FEATURE_HYPERVISOR)) { - /* Enumerate split lock detection by family and model. */ - if (x86_match_cpu(split_lock_cpu_ids)) - ia32_core_caps |= MSR_IA32_CORE_CAPS_SPLIT_LOCK_DETECT; + if (!(ia32_core_caps & MSR_IA32_CORE_CAPS_SPLIT_LOCK_DETECT)) + return; + break; + default: + return; } - if (ia32_core_caps & MSR_IA32_CORE_CAPS_SPLIT_LOCK_DETECT) - split_lock_setup(); + split_lock_setup(); } diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c index caa032ce3fe3..ebf34c7bc8bc 100644 --- a/arch/x86/kernel/cpu/mshyperv.c +++ b/arch/x86/kernel/cpu/mshyperv.c @@ -227,8 +227,8 @@ static void __init ms_hyperv_init_platform(void) ms_hyperv.misc_features = cpuid_edx(HYPERV_CPUID_FEATURES); ms_hyperv.hints = cpuid_eax(HYPERV_CPUID_ENLIGHTMENT_INFO); - pr_info("Hyper-V: features 0x%x, hints 0x%x\n", - ms_hyperv.features, ms_hyperv.hints); + pr_info("Hyper-V: features 0x%x, hints 0x%x, misc 0x%x\n", + ms_hyperv.features, ms_hyperv.hints, ms_hyperv.misc_features); ms_hyperv.max_vp_index = cpuid_eax(HYPERV_CPUID_IMPLEMENT_LIMITS); ms_hyperv.max_lp_index = cpuid_ebx(HYPERV_CPUID_IMPLEMENT_LIMITS); @@ -263,6 +263,16 @@ static void __init ms_hyperv_init_platform(void) cpuid_eax(HYPERV_CPUID_NESTED_FEATURES); } + /* + * Hyper-V expects to get crash register data or kmsg when + * crash enlightment is available and system crashes. Set + * crash_kexec_post_notifiers to be true to make sure that + * calling crash enlightment interface before running kdump + * kernel. + */ + if (ms_hyperv.misc_features & HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE) + crash_kexec_post_notifiers = true; + #ifdef CONFIG_X86_LOCAL_APIC if (ms_hyperv.features & HV_X64_ACCESS_FREQUENCY_MSRS && ms_hyperv.misc_features & HV_FEATURE_FREQUENCY_MSRS_AVAILABLE) { diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c index 89049b343c7a..d8cc5223b7ce 100644 --- a/arch/x86/kernel/cpu/resctrl/core.c +++ b/arch/x86/kernel/cpu/resctrl/core.c @@ -578,6 +578,8 @@ static void domain_add_cpu(int cpu, struct rdt_resource *r) d->id = id; cpumask_set_cpu(cpu, &d->cpu_mask); + rdt_domain_reconfigure_cdp(r); + if (r->alloc_capable && domain_setup_ctrlval(r, d)) { kfree(d); return; diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/resctrl/internal.h index 181c992f448c..3dd13f3a8b23 100644 --- a/arch/x86/kernel/cpu/resctrl/internal.h +++ b/arch/x86/kernel/cpu/resctrl/internal.h @@ -601,5 +601,6 @@ bool has_busy_rmid(struct rdt_resource *r, struct rdt_domain *d); void __check_limbo(struct rdt_domain *d, bool force_free); bool cbm_validate_intel(char *buf, u32 *data, struct rdt_resource *r); bool cbm_validate_amd(char *buf, u32 *data, struct rdt_resource *r); +void rdt_domain_reconfigure_cdp(struct rdt_resource *r); #endif /* _ASM_X86_RESCTRL_INTERNAL_H */ diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c index 064e9ef44cd6..5a359d9fcc05 100644 --- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c +++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c @@ -1859,6 +1859,19 @@ static int set_cache_qos_cfg(int level, bool enable) return 0; } +/* Restore the qos cfg state when a domain comes online */ +void rdt_domain_reconfigure_cdp(struct rdt_resource *r) +{ + if (!r->alloc_capable) + return; + + if (r == &rdt_resources_all[RDT_RESOURCE_L2DATA]) + l2_qos_cfg_update(&r->alloc_enabled); + + if (r == &rdt_resources_all[RDT_RESOURCE_L3DATA]) + l3_qos_cfg_update(&r->alloc_enabled); +} + /* * Enable or disable the MBA software controller * which helps user specify bandwidth in MBps. @@ -3072,7 +3085,8 @@ static int rdtgroup_rmdir(struct kernfs_node *kn) * If the rdtgroup is a mon group and parent directory * is a valid "mon_groups" directory, remove the mon group. */ - if (rdtgrp->type == RDTCTRL_GROUP && parent_kn == rdtgroup_default.kn) { + if (rdtgrp->type == RDTCTRL_GROUP && parent_kn == rdtgroup_default.kn && + rdtgrp != &rdtgroup_default) { if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP || rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED) { ret = rdtgroup_ctrl_remove(kn, rdtgrp); diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index fe3ab9632f3b..8c89e4d9ad28 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -147,7 +147,7 @@ static inline void smpboot_restore_warm_reset_vector(void) *((volatile u32 *)phys_to_virt(TRAMPOLINE_PHYS_LOW)) = 0; } -static void init_freq_invariance(void); +static void init_freq_invariance(bool secondary); /* * Report back to the Boot Processor during boot time or to the caller processor @@ -185,7 +185,7 @@ static void smp_callin(void) */ set_cpu_sibling_map(raw_smp_processor_id()); - init_freq_invariance(); + init_freq_invariance(true); /* * Get our bogomips. @@ -1341,7 +1341,7 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus) set_sched_topology(x86_topology); set_cpu_sibling_map(0); - init_freq_invariance(); + init_freq_invariance(false); smp_sanity_check(); switch (apic_intr_mode) { @@ -1877,9 +1877,6 @@ static bool knl_set_max_freq_ratio(u64 *base_freq, u64 *turbo_freq, int err, i; u64 msr; - if (!x86_match_cpu(has_knl_turbo_ratio_limits)) - return false; - err = rdmsrl_safe(MSR_PLATFORM_INFO, base_freq); if (err) return false; @@ -1945,18 +1942,23 @@ static bool skx_set_max_freq_ratio(u64 *base_freq, u64 *turbo_freq, int size) static bool core_set_max_freq_ratio(u64 *base_freq, u64 *turbo_freq) { + u64 msr; int err; err = rdmsrl_safe(MSR_PLATFORM_INFO, base_freq); if (err) return false; - err = rdmsrl_safe(MSR_TURBO_RATIO_LIMIT, turbo_freq); + err = rdmsrl_safe(MSR_TURBO_RATIO_LIMIT, &msr); if (err) return false; - *base_freq = (*base_freq >> 8) & 0xFF; /* max P state */ - *turbo_freq = (*turbo_freq >> 24) & 0xFF; /* 4C turbo */ + *base_freq = (*base_freq >> 8) & 0xFF; /* max P state */ + *turbo_freq = (msr >> 24) & 0xFF; /* 4C turbo */ + + /* The CPU may have less than 4 cores */ + if (!*turbo_freq) + *turbo_freq = msr & 0xFF; /* 1C turbo */ return true; } @@ -1972,7 +1974,8 @@ static bool intel_set_max_freq_ratio(void) skx_set_max_freq_ratio(&base_freq, &turbo_freq, 1)) goto out; - if (knl_set_max_freq_ratio(&base_freq, &turbo_freq, 1)) + if (x86_match_cpu(has_knl_turbo_ratio_limits) && + knl_set_max_freq_ratio(&base_freq, &turbo_freq, 1)) goto out; if (x86_match_cpu(has_skx_turbo_ratio_limits) && @@ -1985,13 +1988,22 @@ static bool intel_set_max_freq_ratio(void) return false; out: + /* + * Some hypervisors advertise X86_FEATURE_APERFMPERF + * but then fill all MSR's with zeroes. + */ + if (!base_freq) { + pr_debug("Couldn't determine cpu base frequency, necessary for scale-invariant accounting.\n"); + return false; + } + arch_turbo_freq_ratio = div_u64(turbo_freq * SCHED_CAPACITY_SCALE, base_freq); arch_set_max_freq_ratio(turbo_disabled()); return true; } -static void init_counter_refs(void *arg) +static void init_counter_refs(void) { u64 aperf, mperf; @@ -2002,18 +2014,25 @@ static void init_counter_refs(void *arg) this_cpu_write(arch_prev_mperf, mperf); } -static void init_freq_invariance(void) +static void init_freq_invariance(bool secondary) { bool ret = false; - if (smp_processor_id() != 0 || !boot_cpu_has(X86_FEATURE_APERFMPERF)) + if (!boot_cpu_has(X86_FEATURE_APERFMPERF)) return; + if (secondary) { + if (static_branch_likely(&arch_scale_freq_key)) { + init_counter_refs(); + } + return; + } + if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) ret = intel_set_max_freq_ratio(); if (ret) { - on_each_cpu(init_counter_refs, NULL, 1); + init_counter_refs(); static_branch_enable(&arch_scale_freq_key); } else { pr_debug("Couldn't determine max cpu frequency, necessary for scale-invariant accounting.\n"); diff --git a/arch/x86/kernel/umip.c b/arch/x86/kernel/umip.c index 4d732a444711..8d5cbe1bbb3b 100644 --- a/arch/x86/kernel/umip.c +++ b/arch/x86/kernel/umip.c @@ -81,7 +81,7 @@ #define UMIP_INST_SLDT 3 /* 0F 00 /0 */ #define UMIP_INST_STR 4 /* 0F 00 /1 */ -const char * const umip_insns[5] = { +static const char * const umip_insns[5] = { [UMIP_INST_SGDT] = "SGDT", [UMIP_INST_SIDT] = "SIDT", [UMIP_INST_SMSW] = "SMSW", diff --git a/arch/x86/kvm/Makefile b/arch/x86/kvm/Makefile index a789759b7261..4a3081e9f4b5 100644 --- a/arch/x86/kvm/Makefile +++ b/arch/x86/kvm/Makefile @@ -3,6 +3,10 @@ ccflags-y += -Iarch/x86/kvm ccflags-$(CONFIG_KVM_WERROR) += -Werror +ifeq ($(CONFIG_FRAME_POINTER),y) +OBJECT_FILES_NON_STANDARD_vmenter.o := y +endif + KVM := ../../../virt/kvm kvm-y += $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o \ diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index 0e3fc311d7da..cf912b4aaba8 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -12,6 +12,7 @@ #include <linux/kernel.h> #include <linux/highmem.h> #include <linux/psp-sev.h> +#include <linux/pagemap.h> #include <linux/swap.h> #include "x86.h" @@ -1117,7 +1118,7 @@ int __init sev_hardware_setup(void) /* Maximum number of encrypted guests supported simultaneously */ max_sev_asid = cpuid_ecx(0x8000001F); - if (!max_sev_asid) + if (!svm_sev_enabled()) return 1; /* Minimum ASID value that should be used for SEV guest */ @@ -1156,6 +1157,9 @@ err: void sev_hardware_teardown(void) { + if (!svm_sev_enabled()) + return; + bitmap_free(sev_asid_bitmap); bitmap_free(sev_reclaim_asid_bitmap); diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 2be5bbae3a40..2f379bacbb26 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -3276,7 +3276,7 @@ static void svm_cancel_injection(struct kvm_vcpu *vcpu) svm_complete_interrupts(svm); } -bool __svm_vcpu_run(unsigned long vmcb_pa, unsigned long *regs); +void __svm_vcpu_run(unsigned long vmcb_pa, unsigned long *regs); static void svm_vcpu_run(struct kvm_vcpu *vcpu) { @@ -3330,13 +3330,8 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu) */ x86_spec_ctrl_set_guest(svm->spec_ctrl, svm->virt_spec_ctrl); - local_irq_enable(); - __svm_vcpu_run(svm->vmcb_pa, (unsigned long *)&svm->vcpu.arch.regs); - /* Eliminate branch target predictions from guest mode */ - vmexit_fill_RSB(); - #ifdef CONFIG_X86_64 wrmsrl(MSR_GS_BASE, svm->host.gs_base); #else @@ -3366,8 +3361,6 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu) reload_tss(vcpu); - local_irq_disable(); - x86_spec_ctrl_restore_host(svm->spec_ctrl, svm->virt_spec_ctrl); vcpu->arch.cr2 = svm->vmcb->save.cr2; @@ -3411,7 +3404,6 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu) mark_all_clean(svm->vmcb); } -STACK_FRAME_NON_STANDARD(svm_vcpu_run); static void svm_load_mmu_pgd(struct kvm_vcpu *vcpu, unsigned long root) { diff --git a/arch/x86/kvm/svm/vmenter.S b/arch/x86/kvm/svm/vmenter.S index fa1af90067e9..bf944334003a 100644 --- a/arch/x86/kvm/svm/vmenter.S +++ b/arch/x86/kvm/svm/vmenter.S @@ -3,6 +3,7 @@ #include <asm/asm.h> #include <asm/bitsperlong.h> #include <asm/kvm_vcpu_regs.h> +#include <asm/nospec-branch.h> #define WORD_SIZE (BITS_PER_LONG / 8) @@ -35,7 +36,6 @@ */ SYM_FUNC_START(__svm_vcpu_run) push %_ASM_BP - mov %_ASM_SP, %_ASM_BP #ifdef CONFIG_X86_64 push %r15 push %r14 @@ -78,6 +78,7 @@ SYM_FUNC_START(__svm_vcpu_run) pop %_ASM_AX /* Enter guest mode */ + sti 1: vmload %_ASM_AX jmp 3f 2: cmpb $0, kvm_rebooting @@ -99,6 +100,13 @@ SYM_FUNC_START(__svm_vcpu_run) ud2 _ASM_EXTABLE(5b, 6b) 7: + cli + +#ifdef CONFIG_RETPOLINE + /* IMPORTANT: Stuff the RSB immediately after VM-Exit, before RET! */ + FILL_RETURN_BUFFER %_ASM_AX, RSB_CLEAR_LOOPS, X86_FEATURE_RETPOLINE +#endif + /* "POP" @regs to RAX. */ pop %_ASM_AX diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index cbc9ea2de28f..fd78ffbde644 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -5533,8 +5533,25 @@ static bool nested_vmx_exit_handled_vmcs_access(struct kvm_vcpu *vcpu, return 1 & (b >> (field & 7)); } +static bool nested_vmx_exit_handled_mtf(struct vmcs12 *vmcs12) +{ + u32 entry_intr_info = vmcs12->vm_entry_intr_info_field; + + if (nested_cpu_has_mtf(vmcs12)) + return true; + + /* + * An MTF VM-exit may be injected into the guest by setting the + * interruption-type to 7 (other event) and the vector field to 0. Such + * is the case regardless of the 'monitor trap flag' VM-execution + * control. + */ + return entry_intr_info == (INTR_INFO_VALID_MASK + | INTR_TYPE_OTHER_EVENT); +} + /* - * Return 1 if we should exit from L2 to L1 to handle an exit, or 0 if we + * Return true if we should exit from L2 to L1 to handle an exit, or false if we * should handle it ourselves in L0 (and then continue L2). Only call this * when in is_guest_mode (L2). */ @@ -5633,7 +5650,7 @@ bool nested_vmx_exit_reflected(struct kvm_vcpu *vcpu, u32 exit_reason) case EXIT_REASON_MWAIT_INSTRUCTION: return nested_cpu_has(vmcs12, CPU_BASED_MWAIT_EXITING); case EXIT_REASON_MONITOR_TRAP_FLAG: - return nested_cpu_has_mtf(vmcs12); + return nested_vmx_exit_handled_mtf(vmcs12); case EXIT_REASON_MONITOR_INSTRUCTION: return nested_cpu_has(vmcs12, CPU_BASED_MONITOR_EXITING); case EXIT_REASON_PAUSE_INSTRUCTION: diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 83050977490c..c2c6335a998c 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -4572,7 +4572,7 @@ static int handle_rmode_exception(struct kvm_vcpu *vcpu, */ static void kvm_machine_check(void) { -#if defined(CONFIG_X86_MCE) && defined(CONFIG_X86_64) +#if defined(CONFIG_X86_MCE) struct pt_regs regs = { .cs = 3, /* Fake ring 3 no matter what the guest ran on */ .flags = X86_EFLAGS_IF, diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 3bf2ecafd027..c5835f9cb9ad 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3060,6 +3060,17 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) case MSR_IA32_PERF_CTL: case MSR_AMD64_DC_CFG: case MSR_F15H_EX_CFG: + /* + * Intel Sandy Bridge CPUs must support the RAPL (running average power + * limit) MSRs. Just return 0, as we do not want to expose the host + * data here. Do not conditionalize this on CPUID, as KVM does not do + * so for existing CPU-specific MSRs. + */ + case MSR_RAPL_POWER_UNIT: + case MSR_PP0_ENERGY_STATUS: /* Power plane 0 (core) */ + case MSR_PP1_ENERGY_STATUS: /* Power plane 1 (graphics uncore) */ + case MSR_PKG_ENERGY_STATUS: /* Total package */ + case MSR_DRAM_ENERGY_STATUS: /* DRAM controller */ msr_info->data = 0; break; case MSR_F15H_PERF_CTL0 ... MSR_F15H_PERF_CTR5: @@ -5049,10 +5060,13 @@ set_identity_unlock: r = -EFAULT; if (copy_from_user(&u.ps, argp, sizeof(u.ps))) goto out; + mutex_lock(&kvm->lock); r = -ENXIO; if (!kvm->arch.vpit) - goto out; + goto set_pit_out; r = kvm_vm_ioctl_set_pit(kvm, &u.ps); +set_pit_out: + mutex_unlock(&kvm->lock); break; } case KVM_GET_PIT2: { @@ -5072,10 +5086,13 @@ set_identity_unlock: r = -EFAULT; if (copy_from_user(&u.ps2, argp, sizeof(u.ps2))) goto out; + mutex_lock(&kvm->lock); r = -ENXIO; if (!kvm->arch.vpit) - goto out; + goto set_pit2_out; r = kvm_vm_ioctl_set_pit2(kvm, &u.ps2); +set_pit2_out: + mutex_unlock(&kvm->lock); break; } case KVM_REINJECT_CONTROL: { diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index 5ea7c2cf7ab4..42b6709e6dc7 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -158,6 +158,19 @@ static bool is_ereg(u32 reg) BIT(BPF_REG_AX)); } +/* + * is_ereg_8l() == true if BPF register 'reg' is mapped to access x86-64 + * lower 8-bit registers dil,sil,bpl,spl,r8b..r15b, which need extra byte + * of encoding. al,cl,dl,bl have simpler encoding. + */ +static bool is_ereg_8l(u32 reg) +{ + return is_ereg(reg) || + (1 << reg) & (BIT(BPF_REG_1) | + BIT(BPF_REG_2) | + BIT(BPF_REG_FP)); +} + static bool is_axreg(u32 reg) { return reg == BPF_REG_0; @@ -598,9 +611,8 @@ static void emit_stx(u8 **pprog, u32 size, u32 dst_reg, u32 src_reg, int off) switch (size) { case BPF_B: /* Emit 'mov byte ptr [rax + off], al' */ - if (is_ereg(dst_reg) || is_ereg(src_reg) || - /* We have to add extra byte for x86 SIL, DIL regs */ - src_reg == BPF_REG_1 || src_reg == BPF_REG_2) + if (is_ereg(dst_reg) || is_ereg_8l(src_reg)) + /* Add extra byte for eregs or SIL,DIL,BPL in src_reg */ EMIT2(add_2mod(0x40, dst_reg, src_reg), 0x88); else EMIT1(0x88); diff --git a/arch/x86/net/bpf_jit_comp32.c b/arch/x86/net/bpf_jit_comp32.c index 4d2a7a764602..66cd150b7e54 100644 --- a/arch/x86/net/bpf_jit_comp32.c +++ b/arch/x86/net/bpf_jit_comp32.c @@ -1847,14 +1847,16 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, case BPF_B: case BPF_H: case BPF_W: - if (!bpf_prog->aux->verifier_zext) + if (bpf_prog->aux->verifier_zext) break; if (dstk) { EMIT3(0xC7, add_1reg(0x40, IA32_EBP), STACK_VAR(dst_hi)); EMIT(0x0, 4); } else { - EMIT3(0xC7, add_1reg(0xC0, dst_hi), 0); + /* xor dst_hi,dst_hi */ + EMIT2(0x33, + add_2reg(0xC0, dst_hi, dst_hi)); } break; case BPF_DW: @@ -2013,8 +2015,8 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, case BPF_JMP | BPF_JSET | BPF_X: case BPF_JMP32 | BPF_JSET | BPF_X: { bool is_jmp64 = BPF_CLASS(insn->code) == BPF_JMP; - u8 dreg_lo = dstk ? IA32_EAX : dst_lo; - u8 dreg_hi = dstk ? IA32_EDX : dst_hi; + u8 dreg_lo = IA32_EAX; + u8 dreg_hi = IA32_EDX; u8 sreg_lo = sstk ? IA32_ECX : src_lo; u8 sreg_hi = sstk ? IA32_EBX : src_hi; @@ -2026,6 +2028,13 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, add_2reg(0x40, IA32_EBP, IA32_EDX), STACK_VAR(dst_hi)); + } else { + /* mov dreg_lo,dst_lo */ + EMIT2(0x89, add_2reg(0xC0, dreg_lo, dst_lo)); + if (is_jmp64) + /* mov dreg_hi,dst_hi */ + EMIT2(0x89, + add_2reg(0xC0, dreg_hi, dst_hi)); } if (sstk) { @@ -2050,8 +2059,8 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, case BPF_JMP | BPF_JSET | BPF_K: case BPF_JMP32 | BPF_JSET | BPF_K: { bool is_jmp64 = BPF_CLASS(insn->code) == BPF_JMP; - u8 dreg_lo = dstk ? IA32_EAX : dst_lo; - u8 dreg_hi = dstk ? IA32_EDX : dst_hi; + u8 dreg_lo = IA32_EAX; + u8 dreg_hi = IA32_EDX; u8 sreg_lo = IA32_ECX; u8 sreg_hi = IA32_EBX; u32 hi; @@ -2064,6 +2073,13 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, add_2reg(0x40, IA32_EBP, IA32_EDX), STACK_VAR(dst_hi)); + } else { + /* mov dreg_lo,dst_lo */ + EMIT2(0x89, add_2reg(0xC0, dreg_lo, dst_lo)); + if (is_jmp64) + /* mov dreg_hi,dst_hi */ + EMIT2(0x89, + add_2reg(0xC0, dreg_hi, dst_hi)); } /* mov ecx,imm32 */ diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c index 211bb9358b73..c5e393f8bb3f 100644 --- a/arch/x86/platform/efi/efi_64.c +++ b/arch/x86/platform/efi/efi_64.c @@ -202,7 +202,7 @@ virt_to_phys_or_null_size(void *va, unsigned long size) int __init efi_setup_page_tables(unsigned long pa_memmap, unsigned num_pages) { - unsigned long pfn, text, pf; + unsigned long pfn, text, pf, rodata; struct page *page; unsigned npages; pgd_t *pgd = efi_mm.pgd; @@ -256,7 +256,7 @@ int __init efi_setup_page_tables(unsigned long pa_memmap, unsigned num_pages) efi_scratch.phys_stack = page_to_phys(page + 1); /* stack grows down */ - npages = (__end_rodata_aligned - _text) >> PAGE_SHIFT; + npages = (_etext - _text) >> PAGE_SHIFT; text = __pa(_text); pfn = text >> PAGE_SHIFT; @@ -266,6 +266,14 @@ int __init efi_setup_page_tables(unsigned long pa_memmap, unsigned num_pages) return 1; } + npages = (__end_rodata - __start_rodata) >> PAGE_SHIFT; + rodata = __pa(__start_rodata); + pfn = rodata >> PAGE_SHIFT; + if (kernel_map_pages_in_pgd(pgd, pfn, rodata, npages, pf)) { + pr_err("Failed to map kernel rodata 1:1\n"); + return 1; + } + return 0; } @@ -638,7 +646,7 @@ efi_thunk_set_variable(efi_char16_t *name, efi_guid_t *vendor, phys_vendor = virt_to_phys_or_null(vnd); phys_data = virt_to_phys_or_null_size(data, data_size); - if (!phys_name || !phys_data) + if (!phys_name || (data && !phys_data)) status = EFI_INVALID_PARAMETER; else status = efi_thunk(set_variable, phys_name, phys_vendor, @@ -669,7 +677,7 @@ efi_thunk_set_variable_nonblocking(efi_char16_t *name, efi_guid_t *vendor, phys_vendor = virt_to_phys_or_null(vnd); phys_data = virt_to_phys_or_null_size(data, data_size); - if (!phys_name || !phys_data) + if (!phys_name || (data && !phys_data)) status = EFI_INVALID_PARAMETER; else status = efi_thunk(set_variable, phys_name, phys_vendor, diff --git a/arch/xtensa/include/asm/module.h b/arch/xtensa/include/asm/vermagic.h index 488b40c6f9b9..6d9c670e4ba9 100644 --- a/arch/xtensa/include/asm/module.h +++ b/arch/xtensa/include/asm/vermagic.h @@ -1,8 +1,4 @@ /* - * include/asm-xtensa/module.h - * - * This file contains the module code specific to the Xtensa architecture. - * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. @@ -10,11 +6,12 @@ * Copyright (C) 2001 - 2005 Tensilica Inc. */ -#ifndef _XTENSA_MODULE_H -#define _XTENSA_MODULE_H +#ifndef _ASM_VERMAGIC_H +#define _ASM_VERMAGIC_H -#define MODULE_ARCH_VERMAGIC "xtensa-" __stringify(XCHAL_CORE_ID) " " +#include <linux/stringify.h> +#include <variant/core.h> -#include <asm-generic/module.h> +#define MODULE_ARCH_VERMAGIC "xtensa-" __stringify(XCHAL_CORE_ID) " " -#endif /* _XTENSA_MODULE_H */ +#endif /* _ASM_VERMAGIC_H */ diff --git a/block/blk-iocost.c b/block/blk-iocost.c index db35ee682294..3ab0c1c704b6 100644 --- a/block/blk-iocost.c +++ b/block/blk-iocost.c @@ -1591,7 +1591,7 @@ skip_surplus_transfers: vrate_min, vrate_max); } - trace_iocost_ioc_vrate_adj(ioc, vrate, &missed_ppm, rq_wait_pct, + trace_iocost_ioc_vrate_adj(ioc, vrate, missed_ppm, rq_wait_pct, nr_lagging, nr_shortages, nr_surpluses); @@ -1600,7 +1600,7 @@ skip_surplus_transfers: ioc->period_us * vrate * INUSE_MARGIN_PCT, 100); } else if (ioc->busy_level != prev_busy_level || nr_lagging) { trace_iocost_ioc_vrate_adj(ioc, atomic64_read(&ioc->vtime_rate), - &missed_ppm, rq_wait_pct, nr_lagging, + missed_ppm, rq_wait_pct, nr_lagging, nr_shortages, nr_surpluses); } diff --git a/block/blk-mq.c b/block/blk-mq.c index 8e56884fd2e9..a7785df2c944 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1222,8 +1222,10 @@ bool blk_mq_dispatch_rq_list(struct request_queue *q, struct list_head *list, rq = list_first_entry(list, struct request, queuelist); hctx = rq->mq_hctx; - if (!got_budget && !blk_mq_get_dispatch_budget(hctx)) + if (!got_budget && !blk_mq_get_dispatch_budget(hctx)) { + blk_mq_put_driver_tag(rq); break; + } if (!blk_mq_get_driver_tag(rq)) { /* diff --git a/block/blk-wbt.c b/block/blk-wbt.c index 8641ba9793c5..9cb082f38b93 100644 --- a/block/blk-wbt.c +++ b/block/blk-wbt.c @@ -313,7 +313,7 @@ static void scale_up(struct rq_wb *rwb) calc_wb_limits(rwb); rwb->unknown_cnt = 0; rwb_wake_all(rwb); - rwb_trace_step(rwb, "scale up"); + rwb_trace_step(rwb, tracepoint_string("scale up")); } static void scale_down(struct rq_wb *rwb, bool hard_throttle) @@ -322,7 +322,7 @@ static void scale_down(struct rq_wb *rwb, bool hard_throttle) return; calc_wb_limits(rwb); rwb->unknown_cnt = 0; - rwb_trace_step(rwb, "scale down"); + rwb_trace_step(rwb, tracepoint_string("scale down")); } static void rwb_arm_timer(struct rq_wb *rwb) diff --git a/block/partitions/core.c b/block/partitions/core.c index bc1ded1331b1..9ef48a8cff86 100644 --- a/block/partitions/core.c +++ b/block/partitions/core.c @@ -496,7 +496,7 @@ int blk_drop_partitions(struct gendisk *disk, struct block_device *bdev) if (!disk_part_scan_enabled(disk)) return 0; - if (bdev->bd_part_count || bdev->bd_openers > 1) + if (bdev->bd_part_count) return -EBUSY; res = invalidate_partition(disk, 0); if (res) diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 00112cf15322..78cfc70cb320 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -88,18 +88,6 @@ static const struct dmi_system_id dmi_lid_quirks[] = { .driver_data = (void *)(long)ACPI_BUTTON_LID_INIT_DISABLED, }, { - /* - * Asus T200TA, _LID keeps reporting closed after every second - * openening of the lid. Causing immediate re-suspend after - * opening every other open. Using LID_INIT_OPEN fixes this. - */ - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), - DMI_MATCH(DMI_PRODUCT_NAME, "T200TA"), - }, - .driver_data = (void *)(long)ACPI_BUTTON_LID_INIT_OPEN, - }, - { /* GP-electronic T701, _LID method points to a floating GPIO */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index b2263ec67b43..5832bc10aca8 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -273,13 +273,13 @@ int acpi_device_set_power(struct acpi_device *device, int state) end: if (result) { dev_warn(&device->dev, "Failed to change power state to %s\n", - acpi_power_state_string(state)); + acpi_power_state_string(target_state)); } else { device->power.state = target_state; ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] transitioned to %s\n", device->pnp.bus_id, - acpi_power_state_string(state))); + acpi_power_state_string(target_state))); } return result; diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c index 00a6da2121be..ed3d2182cf2c 100644 --- a/drivers/acpi/pci_link.c +++ b/drivers/acpi/pci_link.c @@ -322,10 +322,10 @@ static int acpi_pci_link_set(struct acpi_pci_link *link, int irq) resource->res.data.extended_irq.polarity = link->irq.polarity; if (link->irq.triggering == ACPI_EDGE_SENSITIVE) - resource->res.data.irq.shareable = + resource->res.data.extended_irq.shareable = ACPI_EXCLUSIVE; else - resource->res.data.irq.shareable = ACPI_SHARED; + resource->res.data.extended_irq.shareable = ACPI_SHARED; resource->res.data.extended_irq.interrupt_count = 1; resource->res.data.extended_irq.interrupts[0] = irq; /* ignore resource_source, it's optional */ diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 0101b65250cb..0c0a736eb861 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -410,6 +410,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(INTEL, 0x22a3), board_ahci_mobile }, /* Cherry Tr. AHCI */ { PCI_VDEVICE(INTEL, 0x5ae3), board_ahci_mobile }, /* ApolloLake AHCI */ { PCI_VDEVICE(INTEL, 0x34d3), board_ahci_mobile }, /* Ice Lake LP AHCI */ + { PCI_VDEVICE(INTEL, 0x02d3), board_ahci_mobile }, /* Comet Lake PCH-U AHCI */ { PCI_VDEVICE(INTEL, 0x02d7), board_ahci_mobile }, /* Comet Lake PCH RAID */ /* JMicron 360/1/3/5/6, match class to avoid IDE function */ diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c index a6b76cc12a66..e517bd8822a5 100644 --- a/drivers/ata/sata_inic162x.c +++ b/drivers/ata/sata_inic162x.c @@ -145,7 +145,7 @@ enum { /* PORT_IDMA_CTL bits */ IDMA_CTL_RST_ATA = (1 << 2), /* hardreset ATA bus */ - IDMA_CTL_RST_IDMA = (1 << 5), /* reset IDMA machinary */ + IDMA_CTL_RST_IDMA = (1 << 5), /* reset IDMA machinery */ IDMA_CTL_GO = (1 << 7), /* IDMA mode go */ IDMA_CTL_ATA_NIEN = (1 << 8), /* ATA IRQ disable */ diff --git a/drivers/base/firmware_loader/fallback_table.c b/drivers/base/firmware_loader/fallback_table.c index ba9d30b28edc..a182e318bd09 100644 --- a/drivers/base/firmware_loader/fallback_table.c +++ b/drivers/base/firmware_loader/fallback_table.c @@ -45,5 +45,4 @@ struct ctl_table firmware_config_table[] = { }, { } }; -EXPORT_SYMBOL_GPL(firmware_config_table); #endif diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index fdd508a78ffd..0e07e17c2def 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -730,7 +730,7 @@ static bool dpm_async_fn(struct device *dev, async_func_t func) if (is_async(dev)) { get_device(dev); - async_schedule(func, dev); + async_schedule_dev(func, dev); return true; } diff --git a/drivers/block/null_blk.h b/drivers/block/null_blk.h index 62b660821dbc..81b311c9d781 100644 --- a/drivers/block/null_blk.h +++ b/drivers/block/null_blk.h @@ -85,26 +85,35 @@ struct nullb { char disk_name[DISK_NAME_LEN]; }; +blk_status_t null_process_cmd(struct nullb_cmd *cmd, + enum req_opf op, sector_t sector, + unsigned int nr_sectors); + #ifdef CONFIG_BLK_DEV_ZONED -int null_zone_init(struct nullb_device *dev); -void null_zone_exit(struct nullb_device *dev); +int null_init_zoned_dev(struct nullb_device *dev, struct request_queue *q); +int null_register_zoned_dev(struct nullb *nullb); +void null_free_zoned_dev(struct nullb_device *dev); int null_report_zones(struct gendisk *disk, sector_t sector, unsigned int nr_zones, report_zones_cb cb, void *data); -blk_status_t null_handle_zoned(struct nullb_cmd *cmd, - enum req_opf op, sector_t sector, - sector_t nr_sectors); +blk_status_t null_process_zoned_cmd(struct nullb_cmd *cmd, + enum req_opf op, sector_t sector, + sector_t nr_sectors); size_t null_zone_valid_read_len(struct nullb *nullb, sector_t sector, unsigned int len); #else -static inline int null_zone_init(struct nullb_device *dev) +static inline int null_init_zoned_dev(struct nullb_device *dev, + struct request_queue *q) { pr_err("CONFIG_BLK_DEV_ZONED not enabled\n"); return -EINVAL; } -static inline void null_zone_exit(struct nullb_device *dev) {} -static inline blk_status_t null_handle_zoned(struct nullb_cmd *cmd, - enum req_opf op, sector_t sector, - sector_t nr_sectors) +static inline int null_register_zoned_dev(struct nullb *nullb) +{ + return -ENODEV; +} +static inline void null_free_zoned_dev(struct nullb_device *dev) {} +static inline blk_status_t null_process_zoned_cmd(struct nullb_cmd *cmd, + enum req_opf op, sector_t sector, sector_t nr_sectors) { return BLK_STS_NOTSUPP; } diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c index 4e1c0712278e..8efd8778e209 100644 --- a/drivers/block/null_blk_main.c +++ b/drivers/block/null_blk_main.c @@ -580,7 +580,7 @@ static void null_free_dev(struct nullb_device *dev) if (!dev) return; - null_zone_exit(dev); + null_free_zoned_dev(dev); badblocks_exit(&dev->badblocks); kfree(dev); } @@ -1276,6 +1276,25 @@ static inline void nullb_complete_cmd(struct nullb_cmd *cmd) } } +blk_status_t null_process_cmd(struct nullb_cmd *cmd, + enum req_opf op, sector_t sector, + unsigned int nr_sectors) +{ + struct nullb_device *dev = cmd->nq->dev; + blk_status_t ret; + + if (dev->badblocks.shift != -1) { + ret = null_handle_badblocks(cmd, sector, nr_sectors); + if (ret != BLK_STS_OK) + return ret; + } + + if (dev->memory_backed) + return null_handle_memory_backed(cmd, op); + + return BLK_STS_OK; +} + static blk_status_t null_handle_cmd(struct nullb_cmd *cmd, sector_t sector, sector_t nr_sectors, enum req_opf op) { @@ -1294,17 +1313,11 @@ static blk_status_t null_handle_cmd(struct nullb_cmd *cmd, sector_t sector, goto out; } - if (nullb->dev->badblocks.shift != -1) { - cmd->error = null_handle_badblocks(cmd, sector, nr_sectors); - if (cmd->error != BLK_STS_OK) - goto out; - } - - if (dev->memory_backed) - cmd->error = null_handle_memory_backed(cmd, op); - - if (!cmd->error && dev->zoned) - cmd->error = null_handle_zoned(cmd, op, sector, nr_sectors); + if (dev->zoned) + cmd->error = null_process_zoned_cmd(cmd, op, + sector, nr_sectors); + else + cmd->error = null_process_cmd(cmd, op, sector, nr_sectors); out: nullb_complete_cmd(cmd); @@ -1605,19 +1618,12 @@ static int null_gendisk_register(struct nullb *nullb) disk->queue = nullb->q; strncpy(disk->disk_name, nullb->disk_name, DISK_NAME_LEN); -#ifdef CONFIG_BLK_DEV_ZONED if (nullb->dev->zoned) { - if (queue_is_mq(nullb->q)) { - int ret = blk_revalidate_disk_zones(disk); - if (ret) - return ret; - } else { - blk_queue_chunk_sectors(nullb->q, - nullb->dev->zone_size_sects); - nullb->q->nr_zones = blkdev_nr_zones(disk); - } + int ret = null_register_zoned_dev(nullb); + + if (ret) + return ret; } -#endif add_disk(disk); return 0; @@ -1773,14 +1779,9 @@ static int null_add_dev(struct nullb_device *dev) } if (dev->zoned) { - rv = null_zone_init(dev); + rv = null_init_zoned_dev(dev, nullb->q); if (rv) goto out_cleanup_blk_queue; - - nullb->q->limits.zoned = BLK_ZONED_HM; - blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, nullb->q); - blk_queue_required_elevator_features(nullb->q, - ELEVATOR_F_ZBD_SEQ_WRITE); } nullb->q->queuedata = nullb; @@ -1809,8 +1810,7 @@ static int null_add_dev(struct nullb_device *dev) return 0; out_cleanup_zone: - if (dev->zoned) - null_zone_exit(dev); + null_free_zoned_dev(dev); out_cleanup_blk_queue: blk_cleanup_queue(nullb->q); out_cleanup_tags: diff --git a/drivers/block/null_blk_zoned.c b/drivers/block/null_blk_zoned.c index 673618d8222a..9e4bcdad1a80 100644 --- a/drivers/block/null_blk_zoned.c +++ b/drivers/block/null_blk_zoned.c @@ -13,7 +13,7 @@ static inline unsigned int null_zone_no(struct nullb_device *dev, sector_t sect) return sect >> ilog2(dev->zone_size_sects); } -int null_zone_init(struct nullb_device *dev) +int null_init_zoned_dev(struct nullb_device *dev, struct request_queue *q) { sector_t dev_size = (sector_t)dev->size * 1024 * 1024; sector_t sector = 0; @@ -61,10 +61,27 @@ int null_zone_init(struct nullb_device *dev) sector += dev->zone_size_sects; } + q->limits.zoned = BLK_ZONED_HM; + blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, q); + blk_queue_required_elevator_features(q, ELEVATOR_F_ZBD_SEQ_WRITE); + + return 0; +} + +int null_register_zoned_dev(struct nullb *nullb) +{ + struct request_queue *q = nullb->q; + + if (queue_is_mq(q)) + return blk_revalidate_disk_zones(nullb->disk); + + blk_queue_chunk_sectors(q, nullb->dev->zone_size_sects); + q->nr_zones = blkdev_nr_zones(nullb->disk); + return 0; } -void null_zone_exit(struct nullb_device *dev) +void null_free_zoned_dev(struct nullb_device *dev) { kvfree(dev->zones); } @@ -126,11 +143,16 @@ static blk_status_t null_zone_write(struct nullb_cmd *cmd, sector_t sector, struct nullb_device *dev = cmd->nq->dev; unsigned int zno = null_zone_no(dev, sector); struct blk_zone *zone = &dev->zones[zno]; + blk_status_t ret; + + trace_nullb_zone_op(cmd, zno, zone->cond); + + if (zone->type == BLK_ZONE_TYPE_CONVENTIONAL) + return null_process_cmd(cmd, REQ_OP_WRITE, sector, nr_sectors); switch (zone->cond) { case BLK_ZONE_COND_FULL: /* Cannot write to a full zone */ - cmd->error = BLK_STS_IOERR; return BLK_STS_IOERR; case BLK_ZONE_COND_EMPTY: case BLK_ZONE_COND_IMP_OPEN: @@ -143,19 +165,18 @@ static blk_status_t null_zone_write(struct nullb_cmd *cmd, sector_t sector, if (zone->cond != BLK_ZONE_COND_EXP_OPEN) zone->cond = BLK_ZONE_COND_IMP_OPEN; + ret = null_process_cmd(cmd, REQ_OP_WRITE, sector, nr_sectors); + if (ret != BLK_STS_OK) + return ret; + zone->wp += nr_sectors; if (zone->wp == zone->start + zone->len) zone->cond = BLK_ZONE_COND_FULL; - break; - case BLK_ZONE_COND_NOT_WP: - break; + return BLK_STS_OK; default: /* Invalid zone condition */ return BLK_STS_IOERR; } - - trace_nullb_zone_op(cmd, zno, zone->cond); - return BLK_STS_OK; } static blk_status_t null_zone_mgmt(struct nullb_cmd *cmd, enum req_opf op, @@ -216,8 +237,8 @@ static blk_status_t null_zone_mgmt(struct nullb_cmd *cmd, enum req_opf op, return BLK_STS_OK; } -blk_status_t null_handle_zoned(struct nullb_cmd *cmd, enum req_opf op, - sector_t sector, sector_t nr_sectors) +blk_status_t null_process_zoned_cmd(struct nullb_cmd *cmd, enum req_opf op, + sector_t sector, sector_t nr_sectors) { switch (op) { case REQ_OP_WRITE: @@ -229,6 +250,6 @@ blk_status_t null_handle_zoned(struct nullb_cmd *cmd, enum req_opf op, case REQ_OP_ZONE_FINISH: return null_zone_mgmt(cmd, op, sector); default: - return BLK_STS_OK; + return null_process_cmd(cmd, op, sector, nr_sectors); } } diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 1e0a6b19ae0d..67d65ac785e9 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -3754,11 +3754,7 @@ static int __rbd_notify_op_lock(struct rbd_device *rbd_dev, static void rbd_notify_op_lock(struct rbd_device *rbd_dev, enum rbd_notify_op notify_op) { - struct page **reply_pages; - size_t reply_len; - - __rbd_notify_op_lock(rbd_dev, notify_op, &reply_pages, &reply_len); - ceph_release_page_vector(reply_pages, calc_pages_for(0, reply_len)); + __rbd_notify_op_lock(rbd_dev, notify_op, NULL, NULL); } static void rbd_notify_acquired_lock(struct work_struct *work) @@ -4527,6 +4523,10 @@ static void cancel_tasks_sync(struct rbd_device *rbd_dev) cancel_work_sync(&rbd_dev->unlock_work); } +/* + * header_rwsem must not be held to avoid a deadlock with + * rbd_dev_refresh() when flushing notifies. + */ static void rbd_unregister_watch(struct rbd_device *rbd_dev) { cancel_tasks_sync(rbd_dev); @@ -6894,9 +6894,10 @@ static void rbd_print_dne(struct rbd_device *rbd_dev, bool is_snap) static void rbd_dev_image_release(struct rbd_device *rbd_dev) { - rbd_dev_unprobe(rbd_dev); - if (rbd_dev->opts) + if (!rbd_is_ro(rbd_dev)) rbd_unregister_watch(rbd_dev); + + rbd_dev_unprobe(rbd_dev); rbd_dev->image_format = 0; kfree(rbd_dev->spec->image_id); rbd_dev->spec->image_id = NULL; @@ -6907,6 +6908,9 @@ static void rbd_dev_image_release(struct rbd_device *rbd_dev) * device. If this image is the one being mapped (i.e., not a * parent), initiate a watch on its header object before using that * object to get detailed information about the rbd image. + * + * On success, returns with header_rwsem held for write if called + * with @depth == 0. */ static int rbd_dev_image_probe(struct rbd_device *rbd_dev, int depth) { @@ -6936,11 +6940,14 @@ static int rbd_dev_image_probe(struct rbd_device *rbd_dev, int depth) } } + if (!depth) + down_write(&rbd_dev->header_rwsem); + ret = rbd_dev_header_info(rbd_dev); if (ret) { if (ret == -ENOENT && !need_watch) rbd_print_dne(rbd_dev, false); - goto err_out_watch; + goto err_out_probe; } /* @@ -6985,10 +6992,11 @@ static int rbd_dev_image_probe(struct rbd_device *rbd_dev, int depth) return 0; err_out_probe: - rbd_dev_unprobe(rbd_dev); -err_out_watch: + if (!depth) + up_write(&rbd_dev->header_rwsem); if (need_watch) rbd_unregister_watch(rbd_dev); + rbd_dev_unprobe(rbd_dev); err_out_format: rbd_dev->image_format = 0; kfree(rbd_dev->spec->image_id); @@ -7050,12 +7058,9 @@ static ssize_t do_rbd_add(struct bus_type *bus, goto err_out_rbd_dev; } - down_write(&rbd_dev->header_rwsem); rc = rbd_dev_image_probe(rbd_dev, 0); - if (rc < 0) { - up_write(&rbd_dev->header_rwsem); + if (rc < 0) goto err_out_rbd_dev; - } if (rbd_dev->opts->alloc_size > rbd_dev->layout.object_size) { rbd_warn(rbd_dev, "alloc_size adjusted to %u", diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index f9b1e70f1b31..93468b7c6701 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -15,6 +15,7 @@ #include <linux/blk-mq.h> #include <linux/blk-mq-virtio.h> #include <linux/numa.h> +#include <uapi/linux/virtio_ring.h> #define PART_BITS 4 #define VQ_NAME_LEN 16 diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c index 718d8c087650..79a6e47b5fbc 100644 --- a/drivers/char/hw_random/virtio-rng.c +++ b/drivers/char/hw_random/virtio-rng.c @@ -11,6 +11,7 @@ #include <linux/virtio.h> #include <linux/virtio_rng.h> #include <linux/module.h> +#include <linux/slab.h> static DEFINE_IDA(rng_index_ida); diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c index a438b1206fcb..1621ce818705 100644 --- a/drivers/char/tpm/tpm-interface.c +++ b/drivers/char/tpm/tpm-interface.c @@ -323,7 +323,7 @@ int tpm_pcr_extend(struct tpm_chip *chip, u32 pcr_idx, for (i = 0; i < chip->nr_allocated_banks; i++) { if (digests[i].alg_id != chip->allocated_banks[i].alg_id) { - rc = EINVAL; + rc = -EINVAL; goto out; } } diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c index 76f67b155bd5..eff1f12d981a 100644 --- a/drivers/char/tpm/tpm2-cmd.c +++ b/drivers/char/tpm/tpm2-cmd.c @@ -681,6 +681,7 @@ out: rc = -ENODEV; return rc; } +EXPORT_SYMBOL_GPL(tpm2_get_cc_attrs_tbl); /** * tpm2_startup - turn on the TPM diff --git a/drivers/char/tpm/tpm_ibmvtpm.c b/drivers/char/tpm/tpm_ibmvtpm.c index 1a49db9e108e..09fe45246b8c 100644 --- a/drivers/char/tpm/tpm_ibmvtpm.c +++ b/drivers/char/tpm/tpm_ibmvtpm.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Copyright (C) 2012 IBM Corporation + * Copyright (C) 2012-2020 IBM Corporation * * Author: Ashley Lai <ashleydlai@gmail.com> * @@ -135,6 +135,64 @@ static int tpm_ibmvtpm_recv(struct tpm_chip *chip, u8 *buf, size_t count) } /** + * ibmvtpm_crq_send_init - Send a CRQ initialize message + * @ibmvtpm: vtpm device struct + * + * Return: + * 0 on success. + * Non-zero on failure. + */ +static int ibmvtpm_crq_send_init(struct ibmvtpm_dev *ibmvtpm) +{ + int rc; + + rc = ibmvtpm_send_crq_word(ibmvtpm->vdev, INIT_CRQ_CMD); + if (rc != H_SUCCESS) + dev_err(ibmvtpm->dev, + "%s failed rc=%d\n", __func__, rc); + + return rc; +} + +/** + * tpm_ibmvtpm_resume - Resume from suspend + * + * @dev: device struct + * + * Return: Always 0. + */ +static int tpm_ibmvtpm_resume(struct device *dev) +{ + struct tpm_chip *chip = dev_get_drvdata(dev); + struct ibmvtpm_dev *ibmvtpm = dev_get_drvdata(&chip->dev); + int rc = 0; + + do { + if (rc) + msleep(100); + rc = plpar_hcall_norets(H_ENABLE_CRQ, + ibmvtpm->vdev->unit_address); + } while (rc == H_IN_PROGRESS || rc == H_BUSY || H_IS_LONG_BUSY(rc)); + + if (rc) { + dev_err(dev, "Error enabling ibmvtpm rc=%d\n", rc); + return rc; + } + + rc = vio_enable_interrupts(ibmvtpm->vdev); + if (rc) { + dev_err(dev, "Error vio_enable_interrupts rc=%d\n", rc); + return rc; + } + + rc = ibmvtpm_crq_send_init(ibmvtpm); + if (rc) + dev_err(dev, "Error send_init rc=%d\n", rc); + + return rc; +} + +/** * tpm_ibmvtpm_send() - Send a TPM command * @chip: tpm chip struct * @buf: buffer contains data to send @@ -147,6 +205,7 @@ static int tpm_ibmvtpm_recv(struct tpm_chip *chip, u8 *buf, size_t count) static int tpm_ibmvtpm_send(struct tpm_chip *chip, u8 *buf, size_t count) { struct ibmvtpm_dev *ibmvtpm = dev_get_drvdata(&chip->dev); + bool retry = true; int rc, sig; if (!ibmvtpm->rtce_buf) { @@ -180,18 +239,27 @@ static int tpm_ibmvtpm_send(struct tpm_chip *chip, u8 *buf, size_t count) */ ibmvtpm->tpm_processing_cmd = true; +again: rc = ibmvtpm_send_crq(ibmvtpm->vdev, IBMVTPM_VALID_CMD, VTPM_TPM_COMMAND, count, ibmvtpm->rtce_dma_handle); if (rc != H_SUCCESS) { + /* + * H_CLOSED can be returned after LPM resume. Call + * tpm_ibmvtpm_resume() to re-enable the CRQ then retry + * ibmvtpm_send_crq() once before failing. + */ + if (rc == H_CLOSED && retry) { + tpm_ibmvtpm_resume(ibmvtpm->dev); + retry = false; + goto again; + } dev_err(ibmvtpm->dev, "tpm_ibmvtpm_send failed rc=%d\n", rc); - rc = 0; ibmvtpm->tpm_processing_cmd = false; - } else - rc = 0; + } spin_unlock(&ibmvtpm->rtce_lock); - return rc; + return 0; } static void tpm_ibmvtpm_cancel(struct tpm_chip *chip) @@ -270,26 +338,6 @@ static int ibmvtpm_crq_send_init_complete(struct ibmvtpm_dev *ibmvtpm) } /** - * ibmvtpm_crq_send_init - Send a CRQ initialize message - * @ibmvtpm: vtpm device struct - * - * Return: - * 0 on success. - * Non-zero on failure. - */ -static int ibmvtpm_crq_send_init(struct ibmvtpm_dev *ibmvtpm) -{ - int rc; - - rc = ibmvtpm_send_crq_word(ibmvtpm->vdev, INIT_CRQ_CMD); - if (rc != H_SUCCESS) - dev_err(ibmvtpm->dev, - "ibmvtpm_crq_send_init failed rc=%d\n", rc); - - return rc; -} - -/** * tpm_ibmvtpm_remove - ibm vtpm remove entry point * @vdev: vio device struct * @@ -401,44 +449,6 @@ static int ibmvtpm_reset_crq(struct ibmvtpm_dev *ibmvtpm) ibmvtpm->crq_dma_handle, CRQ_RES_BUF_SIZE); } -/** - * tpm_ibmvtpm_resume - Resume from suspend - * - * @dev: device struct - * - * Return: Always 0. - */ -static int tpm_ibmvtpm_resume(struct device *dev) -{ - struct tpm_chip *chip = dev_get_drvdata(dev); - struct ibmvtpm_dev *ibmvtpm = dev_get_drvdata(&chip->dev); - int rc = 0; - - do { - if (rc) - msleep(100); - rc = plpar_hcall_norets(H_ENABLE_CRQ, - ibmvtpm->vdev->unit_address); - } while (rc == H_IN_PROGRESS || rc == H_BUSY || H_IS_LONG_BUSY(rc)); - - if (rc) { - dev_err(dev, "Error enabling ibmvtpm rc=%d\n", rc); - return rc; - } - - rc = vio_enable_interrupts(ibmvtpm->vdev); - if (rc) { - dev_err(dev, "Error vio_enable_interrupts rc=%d\n", rc); - return rc; - } - - rc = ibmvtpm_crq_send_init(ibmvtpm); - if (rc) - dev_err(dev, "Error send_init rc=%d\n", rc); - - return rc; -} - static bool tpm_ibmvtpm_req_canceled(struct tpm_chip *chip, u8 status) { return (status == 0); diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c index 27c6ca031e23..2435216bd10a 100644 --- a/drivers/char/tpm/tpm_tis_core.c +++ b/drivers/char/tpm/tpm_tis_core.c @@ -433,6 +433,9 @@ static void disable_interrupts(struct tpm_chip *chip) u32 intmask; int rc; + if (priv->irq == 0) + return; + rc = tpm_tis_read32(priv, TPM_INT_ENABLE(priv->locality), &intmask); if (rc < 0) intmask = 0; @@ -1062,9 +1065,12 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq, if (irq) { tpm_tis_probe_irq_single(chip, intmask, IRQF_SHARED, irq); - if (!(chip->flags & TPM_CHIP_FLAG_IRQ)) + if (!(chip->flags & TPM_CHIP_FLAG_IRQ)) { dev_err(&chip->dev, FW_BUG "TPM interrupt not working, polling instead\n"); + + disable_interrupts(chip); + } } else { tpm_tis_probe_irq(chip, intmask); } diff --git a/drivers/clk/clk-asm9260.c b/drivers/clk/clk-asm9260.c index 536b59aabd2c..bacebd457e6f 100644 --- a/drivers/clk/clk-asm9260.c +++ b/drivers/clk/clk-asm9260.c @@ -276,7 +276,7 @@ static void __init asm9260_acc_init(struct device_node *np) /* TODO: Convert to DT parent scheme */ ref_clk = of_clk_get_parent_name(np, 0); - hw = __clk_hw_register_fixed_rate_with_accuracy(NULL, NULL, pll_clk, + hw = __clk_hw_register_fixed_rate(NULL, NULL, pll_clk, ref_clk, NULL, NULL, 0, rate, 0, CLK_FIXED_RATE_PARENT_ACCURACY); diff --git a/drivers/clk/mmp/clk-pll.c b/drivers/clk/mmp/clk-pll.c index 7077be293871..962014cfdc44 100644 --- a/drivers/clk/mmp/clk-pll.c +++ b/drivers/clk/mmp/clk-pll.c @@ -97,7 +97,7 @@ static const struct clk_ops mmp_clk_pll_ops = { .recalc_rate = mmp_clk_pll_recalc_rate, }; -struct clk *mmp_clk_register_pll(char *name, +static struct clk *mmp_clk_register_pll(char *name, unsigned long default_rate, void __iomem *enable_reg, u32 enable, void __iomem *reg, u8 shift, @@ -137,3 +137,34 @@ struct clk *mmp_clk_register_pll(char *name, return clk; } + +void mmp_register_pll_clks(struct mmp_clk_unit *unit, + struct mmp_param_pll_clk *clks, + void __iomem *base, int size) +{ + struct clk *clk; + int i; + + for (i = 0; i < size; i++) { + void __iomem *reg = NULL; + + if (clks[i].offset) + reg = base + clks[i].offset; + + clk = mmp_clk_register_pll(clks[i].name, + clks[i].default_rate, + base + clks[i].enable_offset, + clks[i].enable, + reg, clks[i].shift, + clks[i].input_rate, + base + clks[i].postdiv_offset, + clks[i].postdiv_shift); + if (IS_ERR(clk)) { + pr_err("%s: failed to register clock %s\n", + __func__, clks[i].name); + continue; + } + if (clks[i].id) + unit->clk_table[clks[i].id] = clk; + } +} diff --git a/drivers/clk/mmp/clk.c b/drivers/clk/mmp/clk.c index 317123641d1e..ca7d37e2c7be 100644 --- a/drivers/clk/mmp/clk.c +++ b/drivers/clk/mmp/clk.c @@ -176,37 +176,6 @@ void mmp_register_div_clks(struct mmp_clk_unit *unit, } } -void mmp_register_pll_clks(struct mmp_clk_unit *unit, - struct mmp_param_pll_clk *clks, - void __iomem *base, int size) -{ - struct clk *clk; - int i; - - for (i = 0; i < size; i++) { - void __iomem *reg = NULL; - - if (clks[i].offset) - reg = base + clks[i].offset; - - clk = mmp_clk_register_pll(clks[i].name, - clks[i].default_rate, - base + clks[i].enable_offset, - clks[i].enable, - reg, clks[i].shift, - clks[i].input_rate, - base + clks[i].postdiv_offset, - clks[i].postdiv_shift); - if (IS_ERR(clk)) { - pr_err("%s: failed to register clock %s\n", - __func__, clks[i].name); - continue; - } - if (clks[i].id) - unit->clk_table[clks[i].id] = clk; - } -} - void mmp_clk_add(struct mmp_clk_unit *unit, unsigned int id, struct clk *clk) { diff --git a/drivers/clk/mmp/clk.h b/drivers/clk/mmp/clk.h index 971b4d6d992f..20dc1e5dd756 100644 --- a/drivers/clk/mmp/clk.h +++ b/drivers/clk/mmp/clk.h @@ -238,13 +238,6 @@ void mmp_register_pll_clks(struct mmp_clk_unit *unit, struct mmp_param_pll_clk *clks, void __iomem *base, int size); -extern struct clk *mmp_clk_register_pll(char *name, - unsigned long default_rate, - void __iomem *enable_reg, u32 enable, - void __iomem *reg, u8 shift, - unsigned long input_rate, - void __iomem *postdiv_reg, u8 postdiv_shift); - #define DEFINE_MIX_REG_INFO(w_d, s_d, w_m, s_m, fc) \ { \ .width_div = (w_d), \ diff --git a/drivers/clk/sprd/sc9863a-clk.c b/drivers/clk/sprd/sc9863a-clk.c index a0631f7756cf..2e2dfb2d48ff 100644 --- a/drivers/clk/sprd/sc9863a-clk.c +++ b/drivers/clk/sprd/sc9863a-clk.c @@ -1641,8 +1641,9 @@ static SPRD_SC_GATE_CLK_FW_NAME(i2c4_eb, "i2c4-eb", "ext-26m", 0x0, 0x1000, BIT(12), 0, 0); static SPRD_SC_GATE_CLK_FW_NAME(uart0_eb, "uart0-eb", "ext-26m", 0x0, 0x1000, BIT(13), 0, 0); +/* uart1_eb is for console, don't gate even if unused */ static SPRD_SC_GATE_CLK_FW_NAME(uart1_eb, "uart1-eb", "ext-26m", 0x0, - 0x1000, BIT(14), 0, 0); + 0x1000, BIT(14), CLK_IGNORE_UNUSED, 0); static SPRD_SC_GATE_CLK_FW_NAME(uart2_eb, "uart2-eb", "ext-26m", 0x0, 0x1000, BIT(15), 0, 0); static SPRD_SC_GATE_CLK_FW_NAME(uart3_eb, "uart3-eb", "ext-26m", 0x0, diff --git a/drivers/counter/104-quad-8.c b/drivers/counter/104-quad-8.c index 9dab190c49b0..aa13708c2bc3 100644 --- a/drivers/counter/104-quad-8.c +++ b/drivers/counter/104-quad-8.c @@ -44,6 +44,7 @@ MODULE_PARM_DESC(base, "ACCES 104-QUAD-8 base addresses"); * @base: base port address of the IIO device */ struct quad8_iio { + struct mutex lock; struct counter_device counter; unsigned int fck_prescaler[QUAD8_NUM_COUNTERS]; unsigned int preset[QUAD8_NUM_COUNTERS]; @@ -123,6 +124,8 @@ static int quad8_read_raw(struct iio_dev *indio_dev, /* Borrow XOR Carry effectively doubles count range */ *val = (borrow ^ carry) << 24; + mutex_lock(&priv->lock); + /* Reset Byte Pointer; transfer Counter to Output Latch */ outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_BP | QUAD8_RLD_CNTR_OUT, base_offset + 1); @@ -130,6 +133,8 @@ static int quad8_read_raw(struct iio_dev *indio_dev, for (i = 0; i < 3; i++) *val |= (unsigned int)inb(base_offset) << (8 * i); + mutex_unlock(&priv->lock); + return IIO_VAL_INT; case IIO_CHAN_INFO_ENABLE: *val = priv->ab_enable[chan->channel]; @@ -160,6 +165,8 @@ static int quad8_write_raw(struct iio_dev *indio_dev, if ((unsigned int)val > 0xFFFFFF) return -EINVAL; + mutex_lock(&priv->lock); + /* Reset Byte Pointer */ outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_BP, base_offset + 1); @@ -183,12 +190,16 @@ static int quad8_write_raw(struct iio_dev *indio_dev, /* Reset Error flag */ outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_E, base_offset + 1); + mutex_unlock(&priv->lock); + return 0; case IIO_CHAN_INFO_ENABLE: /* only boolean values accepted */ if (val < 0 || val > 1) return -EINVAL; + mutex_lock(&priv->lock); + priv->ab_enable[chan->channel] = val; ior_cfg = val | priv->preset_enable[chan->channel] << 1; @@ -196,11 +207,18 @@ static int quad8_write_raw(struct iio_dev *indio_dev, /* Load I/O control configuration */ outb(QUAD8_CTR_IOR | ior_cfg, base_offset + 1); + mutex_unlock(&priv->lock); + return 0; case IIO_CHAN_INFO_SCALE: + mutex_lock(&priv->lock); + /* Quadrature scaling only available in quadrature mode */ - if (!priv->quadrature_mode[chan->channel] && (val2 || val != 1)) + if (!priv->quadrature_mode[chan->channel] && + (val2 || val != 1)) { + mutex_unlock(&priv->lock); return -EINVAL; + } /* Only three gain states (1, 0.5, 0.25) */ if (val == 1 && !val2) @@ -214,11 +232,15 @@ static int quad8_write_raw(struct iio_dev *indio_dev, priv->quadrature_scale[chan->channel] = 2; break; default: + mutex_unlock(&priv->lock); return -EINVAL; } - else + else { + mutex_unlock(&priv->lock); return -EINVAL; + } + mutex_unlock(&priv->lock); return 0; } @@ -255,6 +277,8 @@ static ssize_t quad8_write_preset(struct iio_dev *indio_dev, uintptr_t private, if (preset > 0xFFFFFF) return -EINVAL; + mutex_lock(&priv->lock); + priv->preset[chan->channel] = preset; /* Reset Byte Pointer */ @@ -264,6 +288,8 @@ static ssize_t quad8_write_preset(struct iio_dev *indio_dev, uintptr_t private, for (i = 0; i < 3; i++) outb(preset >> (8 * i), base_offset); + mutex_unlock(&priv->lock); + return len; } @@ -293,6 +319,8 @@ static ssize_t quad8_write_set_to_preset_on_index(struct iio_dev *indio_dev, /* Preset enable is active low in Input/Output Control register */ preset_enable = !preset_enable; + mutex_lock(&priv->lock); + priv->preset_enable[chan->channel] = preset_enable; ior_cfg = priv->ab_enable[chan->channel] | @@ -301,6 +329,8 @@ static ssize_t quad8_write_set_to_preset_on_index(struct iio_dev *indio_dev, /* Load I/O control configuration to Input / Output Control Register */ outb(QUAD8_CTR_IOR | ior_cfg, base_offset); + mutex_unlock(&priv->lock); + return len; } @@ -358,6 +388,8 @@ static int quad8_set_count_mode(struct iio_dev *indio_dev, unsigned int mode_cfg = cnt_mode << 1; const int base_offset = priv->base + 2 * chan->channel + 1; + mutex_lock(&priv->lock); + priv->count_mode[chan->channel] = cnt_mode; /* Add quadrature mode configuration */ @@ -367,6 +399,8 @@ static int quad8_set_count_mode(struct iio_dev *indio_dev, /* Load mode configuration to Counter Mode Register */ outb(QUAD8_CTR_CMR | mode_cfg, base_offset); + mutex_unlock(&priv->lock); + return 0; } @@ -394,19 +428,26 @@ static int quad8_set_synchronous_mode(struct iio_dev *indio_dev, const struct iio_chan_spec *chan, unsigned int synchronous_mode) { struct quad8_iio *const priv = iio_priv(indio_dev); - const unsigned int idr_cfg = synchronous_mode | - priv->index_polarity[chan->channel] << 1; const int base_offset = priv->base + 2 * chan->channel + 1; + unsigned int idr_cfg = synchronous_mode; + + mutex_lock(&priv->lock); + + idr_cfg |= priv->index_polarity[chan->channel] << 1; /* Index function must be non-synchronous in non-quadrature mode */ - if (synchronous_mode && !priv->quadrature_mode[chan->channel]) + if (synchronous_mode && !priv->quadrature_mode[chan->channel]) { + mutex_unlock(&priv->lock); return -EINVAL; + } priv->synchronous_mode[chan->channel] = synchronous_mode; /* Load Index Control configuration to Index Control Register */ outb(QUAD8_CTR_IDR | idr_cfg, base_offset); + mutex_unlock(&priv->lock); + return 0; } @@ -434,8 +475,12 @@ static int quad8_set_quadrature_mode(struct iio_dev *indio_dev, const struct iio_chan_spec *chan, unsigned int quadrature_mode) { struct quad8_iio *const priv = iio_priv(indio_dev); - unsigned int mode_cfg = priv->count_mode[chan->channel] << 1; const int base_offset = priv->base + 2 * chan->channel + 1; + unsigned int mode_cfg; + + mutex_lock(&priv->lock); + + mode_cfg = priv->count_mode[chan->channel] << 1; if (quadrature_mode) mode_cfg |= (priv->quadrature_scale[chan->channel] + 1) << 3; @@ -453,6 +498,8 @@ static int quad8_set_quadrature_mode(struct iio_dev *indio_dev, /* Load mode configuration to Counter Mode Register */ outb(QUAD8_CTR_CMR | mode_cfg, base_offset); + mutex_unlock(&priv->lock); + return 0; } @@ -480,15 +527,20 @@ static int quad8_set_index_polarity(struct iio_dev *indio_dev, const struct iio_chan_spec *chan, unsigned int index_polarity) { struct quad8_iio *const priv = iio_priv(indio_dev); - const unsigned int idr_cfg = priv->synchronous_mode[chan->channel] | - index_polarity << 1; const int base_offset = priv->base + 2 * chan->channel + 1; + unsigned int idr_cfg = index_polarity << 1; + + mutex_lock(&priv->lock); + + idr_cfg |= priv->synchronous_mode[chan->channel]; priv->index_polarity[chan->channel] = index_polarity; /* Load Index Control configuration to Index Control Register */ outb(QUAD8_CTR_IDR | idr_cfg, base_offset); + mutex_unlock(&priv->lock); + return 0; } @@ -589,7 +641,7 @@ static int quad8_signal_read(struct counter_device *counter, static int quad8_count_read(struct counter_device *counter, struct counter_count *count, unsigned long *val) { - const struct quad8_iio *const priv = counter->priv; + struct quad8_iio *const priv = counter->priv; const int base_offset = priv->base + 2 * count->id; unsigned int flags; unsigned int borrow; @@ -603,6 +655,8 @@ static int quad8_count_read(struct counter_device *counter, /* Borrow XOR Carry effectively doubles count range */ *val = (unsigned long)(borrow ^ carry) << 24; + mutex_lock(&priv->lock); + /* Reset Byte Pointer; transfer Counter to Output Latch */ outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_BP | QUAD8_RLD_CNTR_OUT, base_offset + 1); @@ -610,13 +664,15 @@ static int quad8_count_read(struct counter_device *counter, for (i = 0; i < 3; i++) *val |= (unsigned long)inb(base_offset) << (8 * i); + mutex_unlock(&priv->lock); + return 0; } static int quad8_count_write(struct counter_device *counter, struct counter_count *count, unsigned long val) { - const struct quad8_iio *const priv = counter->priv; + struct quad8_iio *const priv = counter->priv; const int base_offset = priv->base + 2 * count->id; int i; @@ -624,6 +680,8 @@ static int quad8_count_write(struct counter_device *counter, if (val > 0xFFFFFF) return -EINVAL; + mutex_lock(&priv->lock); + /* Reset Byte Pointer */ outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_BP, base_offset + 1); @@ -647,6 +705,8 @@ static int quad8_count_write(struct counter_device *counter, /* Reset Error flag */ outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_E, base_offset + 1); + mutex_unlock(&priv->lock); + return 0; } @@ -667,13 +727,13 @@ static enum counter_count_function quad8_count_functions_list[] = { static int quad8_function_get(struct counter_device *counter, struct counter_count *count, size_t *function) { - const struct quad8_iio *const priv = counter->priv; + struct quad8_iio *const priv = counter->priv; const int id = count->id; - const unsigned int quadrature_mode = priv->quadrature_mode[id]; - const unsigned int scale = priv->quadrature_scale[id]; - if (quadrature_mode) - switch (scale) { + mutex_lock(&priv->lock); + + if (priv->quadrature_mode[id]) + switch (priv->quadrature_scale[id]) { case 0: *function = QUAD8_COUNT_FUNCTION_QUADRATURE_X1; break; @@ -687,6 +747,8 @@ static int quad8_function_get(struct counter_device *counter, else *function = QUAD8_COUNT_FUNCTION_PULSE_DIRECTION; + mutex_unlock(&priv->lock); + return 0; } @@ -697,10 +759,15 @@ static int quad8_function_set(struct counter_device *counter, const int id = count->id; unsigned int *const quadrature_mode = priv->quadrature_mode + id; unsigned int *const scale = priv->quadrature_scale + id; - unsigned int mode_cfg = priv->count_mode[id] << 1; unsigned int *const synchronous_mode = priv->synchronous_mode + id; - const unsigned int idr_cfg = priv->index_polarity[id] << 1; const int base_offset = priv->base + 2 * id + 1; + unsigned int mode_cfg; + unsigned int idr_cfg; + + mutex_lock(&priv->lock); + + mode_cfg = priv->count_mode[id] << 1; + idr_cfg = priv->index_polarity[id] << 1; if (function == QUAD8_COUNT_FUNCTION_PULSE_DIRECTION) { *quadrature_mode = 0; @@ -736,6 +803,8 @@ static int quad8_function_set(struct counter_device *counter, /* Load mode configuration to Counter Mode Register */ outb(QUAD8_CTR_CMR | mode_cfg, base_offset); + mutex_unlock(&priv->lock); + return 0; } @@ -852,15 +921,20 @@ static int quad8_index_polarity_set(struct counter_device *counter, { struct quad8_iio *const priv = counter->priv; const size_t channel_id = signal->id - 16; - const unsigned int idr_cfg = priv->synchronous_mode[channel_id] | - index_polarity << 1; const int base_offset = priv->base + 2 * channel_id + 1; + unsigned int idr_cfg = index_polarity << 1; + + mutex_lock(&priv->lock); + + idr_cfg |= priv->synchronous_mode[channel_id]; priv->index_polarity[channel_id] = index_polarity; /* Load Index Control configuration to Index Control Register */ outb(QUAD8_CTR_IDR | idr_cfg, base_offset); + mutex_unlock(&priv->lock); + return 0; } @@ -887,19 +961,26 @@ static int quad8_synchronous_mode_set(struct counter_device *counter, { struct quad8_iio *const priv = counter->priv; const size_t channel_id = signal->id - 16; - const unsigned int idr_cfg = synchronous_mode | - priv->index_polarity[channel_id] << 1; const int base_offset = priv->base + 2 * channel_id + 1; + unsigned int idr_cfg = synchronous_mode; + + mutex_lock(&priv->lock); + + idr_cfg |= priv->index_polarity[channel_id] << 1; /* Index function must be non-synchronous in non-quadrature mode */ - if (synchronous_mode && !priv->quadrature_mode[channel_id]) + if (synchronous_mode && !priv->quadrature_mode[channel_id]) { + mutex_unlock(&priv->lock); return -EINVAL; + } priv->synchronous_mode[channel_id] = synchronous_mode; /* Load Index Control configuration to Index Control Register */ outb(QUAD8_CTR_IDR | idr_cfg, base_offset); + mutex_unlock(&priv->lock); + return 0; } @@ -964,6 +1045,8 @@ static int quad8_count_mode_set(struct counter_device *counter, break; } + mutex_lock(&priv->lock); + priv->count_mode[count->id] = cnt_mode; /* Set count mode configuration value */ @@ -976,6 +1059,8 @@ static int quad8_count_mode_set(struct counter_device *counter, /* Load mode configuration to Counter Mode Register */ outb(QUAD8_CTR_CMR | mode_cfg, base_offset); + mutex_unlock(&priv->lock); + return 0; } @@ -1017,6 +1102,8 @@ static ssize_t quad8_count_enable_write(struct counter_device *counter, if (err) return err; + mutex_lock(&priv->lock); + priv->ab_enable[count->id] = ab_enable; ior_cfg = ab_enable | priv->preset_enable[count->id] << 1; @@ -1024,6 +1111,8 @@ static ssize_t quad8_count_enable_write(struct counter_device *counter, /* Load I/O control configuration */ outb(QUAD8_CTR_IOR | ior_cfg, base_offset + 1); + mutex_unlock(&priv->lock); + return len; } @@ -1052,14 +1141,28 @@ static ssize_t quad8_count_preset_read(struct counter_device *counter, return sprintf(buf, "%u\n", priv->preset[count->id]); } +static void quad8_preset_register_set(struct quad8_iio *quad8iio, int id, + unsigned int preset) +{ + const unsigned int base_offset = quad8iio->base + 2 * id; + int i; + + quad8iio->preset[id] = preset; + + /* Reset Byte Pointer */ + outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_BP, base_offset + 1); + + /* Set Preset Register */ + for (i = 0; i < 3; i++) + outb(preset >> (8 * i), base_offset); +} + static ssize_t quad8_count_preset_write(struct counter_device *counter, struct counter_count *count, void *private, const char *buf, size_t len) { struct quad8_iio *const priv = counter->priv; - const int base_offset = priv->base + 2 * count->id; unsigned int preset; int ret; - int i; ret = kstrtouint(buf, 0, &preset); if (ret) @@ -1069,14 +1172,11 @@ static ssize_t quad8_count_preset_write(struct counter_device *counter, if (preset > 0xFFFFFF) return -EINVAL; - priv->preset[count->id] = preset; + mutex_lock(&priv->lock); - /* Reset Byte Pointer */ - outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_BP, base_offset + 1); + quad8_preset_register_set(priv, count->id, preset); - /* Set Preset Register */ - for (i = 0; i < 3; i++) - outb(preset >> (8 * i), base_offset); + mutex_unlock(&priv->lock); return len; } @@ -1084,15 +1184,20 @@ static ssize_t quad8_count_preset_write(struct counter_device *counter, static ssize_t quad8_count_ceiling_read(struct counter_device *counter, struct counter_count *count, void *private, char *buf) { - const struct quad8_iio *const priv = counter->priv; + struct quad8_iio *const priv = counter->priv; + + mutex_lock(&priv->lock); /* Range Limit and Modulo-N count modes use preset value as ceiling */ switch (priv->count_mode[count->id]) { case 1: case 3: - return quad8_count_preset_read(counter, count, private, buf); + mutex_unlock(&priv->lock); + return sprintf(buf, "%u\n", priv->preset[count->id]); } + mutex_unlock(&priv->lock); + /* By default 0x1FFFFFF (25 bits unsigned) is maximum count */ return sprintf(buf, "33554431\n"); } @@ -1101,15 +1206,29 @@ static ssize_t quad8_count_ceiling_write(struct counter_device *counter, struct counter_count *count, void *private, const char *buf, size_t len) { struct quad8_iio *const priv = counter->priv; + unsigned int ceiling; + int ret; + + ret = kstrtouint(buf, 0, &ceiling); + if (ret) + return ret; + + /* Only 24-bit values are supported */ + if (ceiling > 0xFFFFFF) + return -EINVAL; + + mutex_lock(&priv->lock); /* Range Limit and Modulo-N count modes use preset value as ceiling */ switch (priv->count_mode[count->id]) { case 1: case 3: - return quad8_count_preset_write(counter, count, private, buf, - len); + quad8_preset_register_set(priv, count->id, ceiling); + break; } + mutex_unlock(&priv->lock); + return len; } @@ -1137,6 +1256,8 @@ static ssize_t quad8_count_preset_enable_write(struct counter_device *counter, /* Preset enable is active low in Input/Output Control register */ preset_enable = !preset_enable; + mutex_lock(&priv->lock); + priv->preset_enable[count->id] = preset_enable; ior_cfg = priv->ab_enable[count->id] | (unsigned int)preset_enable << 1; @@ -1144,6 +1265,8 @@ static ssize_t quad8_count_preset_enable_write(struct counter_device *counter, /* Load I/O control configuration to Input / Output Control Register */ outb(QUAD8_CTR_IOR | ior_cfg, base_offset); + mutex_unlock(&priv->lock); + return len; } @@ -1429,6 +1552,9 @@ static int quad8_probe(struct device *dev, unsigned int id) quad8iio->counter.priv = quad8iio; quad8iio->base = base[id]; + /* Initialize mutex */ + mutex_init(&quad8iio->lock); + /* Reset all counters and disable interrupt function */ outb(QUAD8_CHAN_OP_RESET_COUNTERS, base[id] + QUAD8_REG_CHAN_OP); /* Set initial configuration for all counters */ diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 4d1e25d1ced1..4d3429b2058f 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -1059,7 +1059,7 @@ static ssize_t store_no_turbo(struct kobject *a, struct kobj_attribute *b, update_turbo_state(); if (global.turbo_disabled) { - pr_warn("Turbo disabled by BIOS or unavailable on processor\n"); + pr_notice_once("Turbo disabled by BIOS or unavailable on processor\n"); mutex_unlock(&intel_pstate_limits_lock); mutex_unlock(&intel_pstate_driver_lock); return -EPERM; diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index b7bb7c30adeb..b2f9882bc010 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -963,10 +963,12 @@ static void aead_crypt_done(struct device *jrdev, u32 *desc, u32 err, struct caam_drv_private_jr *jrp = dev_get_drvdata(jrdev); struct aead_edesc *edesc; int ecode = 0; + bool has_bklog; dev_dbg(jrdev, "%s %d: err 0x%x\n", __func__, __LINE__, err); edesc = rctx->edesc; + has_bklog = edesc->bklog; if (err) ecode = caam_jr_strstatus(jrdev, err); @@ -979,7 +981,7 @@ static void aead_crypt_done(struct device *jrdev, u32 *desc, u32 err, * If no backlog flag, the completion of the request is done * by CAAM, not crypto engine. */ - if (!edesc->bklog) + if (!has_bklog) aead_request_complete(req, ecode); else crypto_finalize_aead_request(jrp->engine, req, ecode); @@ -995,10 +997,12 @@ static void skcipher_crypt_done(struct device *jrdev, u32 *desc, u32 err, struct caam_drv_private_jr *jrp = dev_get_drvdata(jrdev); int ivsize = crypto_skcipher_ivsize(skcipher); int ecode = 0; + bool has_bklog; dev_dbg(jrdev, "%s %d: err 0x%x\n", __func__, __LINE__, err); edesc = rctx->edesc; + has_bklog = edesc->bklog; if (err) ecode = caam_jr_strstatus(jrdev, err); @@ -1028,7 +1032,7 @@ static void skcipher_crypt_done(struct device *jrdev, u32 *desc, u32 err, * If no backlog flag, the completion of the request is done * by CAAM, not crypto engine. */ - if (!edesc->bklog) + if (!has_bklog) skcipher_request_complete(req, ecode); else crypto_finalize_skcipher_request(jrp->engine, req, ecode); @@ -1711,7 +1715,7 @@ static struct skcipher_edesc *skcipher_edesc_alloc(struct skcipher_request *req, if (ivsize || mapped_dst_nents > 1) sg_to_sec4_set_last(edesc->sec4_sg + dst_sg_idx + - mapped_dst_nents); + mapped_dst_nents - 1 + !!ivsize); if (sec4_sg_bytes) { edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg, diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c index 943bc0296267..27ff4a3d037e 100644 --- a/drivers/crypto/caam/caamhash.c +++ b/drivers/crypto/caam/caamhash.c @@ -583,10 +583,12 @@ static inline void ahash_done_cpy(struct device *jrdev, u32 *desc, u32 err, struct caam_hash_state *state = ahash_request_ctx(req); struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash); int ecode = 0; + bool has_bklog; dev_dbg(jrdev, "%s %d: err 0x%x\n", __func__, __LINE__, err); edesc = state->edesc; + has_bklog = edesc->bklog; if (err) ecode = caam_jr_strstatus(jrdev, err); @@ -603,7 +605,7 @@ static inline void ahash_done_cpy(struct device *jrdev, u32 *desc, u32 err, * If no backlog flag, the completion of the request is done * by CAAM, not crypto engine. */ - if (!edesc->bklog) + if (!has_bklog) req->base.complete(&req->base, ecode); else crypto_finalize_hash_request(jrp->engine, req, ecode); @@ -632,10 +634,12 @@ static inline void ahash_done_switch(struct device *jrdev, u32 *desc, u32 err, struct caam_hash_state *state = ahash_request_ctx(req); int digestsize = crypto_ahash_digestsize(ahash); int ecode = 0; + bool has_bklog; dev_dbg(jrdev, "%s %d: err 0x%x\n", __func__, __LINE__, err); edesc = state->edesc; + has_bklog = edesc->bklog; if (err) ecode = caam_jr_strstatus(jrdev, err); @@ -663,7 +667,7 @@ static inline void ahash_done_switch(struct device *jrdev, u32 *desc, u32 err, * If no backlog flag, the completion of the request is done * by CAAM, not crypto engine. */ - if (!edesc->bklog) + if (!has_bklog) req->base.complete(&req->base, ecode); else crypto_finalize_hash_request(jrp->engine, req, ecode); diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c index 4fcae37a2e33..2e44d685618f 100644 --- a/drivers/crypto/caam/caampkc.c +++ b/drivers/crypto/caam/caampkc.c @@ -121,11 +121,13 @@ static void rsa_pub_done(struct device *dev, u32 *desc, u32 err, void *context) struct caam_drv_private_jr *jrp = dev_get_drvdata(dev); struct rsa_edesc *edesc; int ecode = 0; + bool has_bklog; if (err) ecode = caam_jr_strstatus(dev, err); edesc = req_ctx->edesc; + has_bklog = edesc->bklog; rsa_pub_unmap(dev, edesc, req); rsa_io_unmap(dev, edesc, req); @@ -135,7 +137,7 @@ static void rsa_pub_done(struct device *dev, u32 *desc, u32 err, void *context) * If no backlog flag, the completion of the request is done * by CAAM, not crypto engine. */ - if (!edesc->bklog) + if (!has_bklog) akcipher_request_complete(req, ecode); else crypto_finalize_akcipher_request(jrp->engine, req, ecode); @@ -152,11 +154,13 @@ static void rsa_priv_f_done(struct device *dev, u32 *desc, u32 err, struct caam_rsa_req_ctx *req_ctx = akcipher_request_ctx(req); struct rsa_edesc *edesc; int ecode = 0; + bool has_bklog; if (err) ecode = caam_jr_strstatus(dev, err); edesc = req_ctx->edesc; + has_bklog = edesc->bklog; switch (key->priv_form) { case FORM1: @@ -176,7 +180,7 @@ static void rsa_priv_f_done(struct device *dev, u32 *desc, u32 err, * If no backlog flag, the completion of the request is done * by CAAM, not crypto engine. */ - if (!edesc->bklog) + if (!has_bklog) akcipher_request_complete(req, ecode); else crypto_finalize_akcipher_request(jrp->engine, req, ecode); diff --git a/drivers/crypto/chelsio/chcr_ktls.c b/drivers/crypto/chelsio/chcr_ktls.c index cd1769ecdc1c..e92b352fb0ad 100644 --- a/drivers/crypto/chelsio/chcr_ktls.c +++ b/drivers/crypto/chelsio/chcr_ktls.c @@ -120,12 +120,10 @@ out: static int chcr_ktls_update_connection_state(struct chcr_ktls_info *tx_info, int new_state) { - unsigned long flags; - /* This function can be called from both rx (interrupt context) and tx * queue contexts. */ - spin_lock_irqsave(&tx_info->lock, flags); + spin_lock_bh(&tx_info->lock); switch (tx_info->connection_state) { case KTLS_CONN_CLOSED: tx_info->connection_state = new_state; @@ -169,7 +167,7 @@ static int chcr_ktls_update_connection_state(struct chcr_ktls_info *tx_info, pr_err("unknown KTLS connection state\n"); break; } - spin_unlock_irqrestore(&tx_info->lock, flags); + spin_unlock_bh(&tx_info->lock); return tx_info->connection_state; } diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index ccc9eda1bc28..07df88f2e305 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -388,7 +388,8 @@ static long dma_buf_ioctl(struct file *file, return ret; - case DMA_BUF_SET_NAME: + case DMA_BUF_SET_NAME_A: + case DMA_BUF_SET_NAME_B: return dma_buf_set_name(dmabuf, (const char __user *)arg); default: @@ -655,8 +656,8 @@ EXPORT_SYMBOL_GPL(dma_buf_put); * calls attach() of dma_buf_ops to allow device-specific attach functionality * @dmabuf: [in] buffer to attach device to. * @dev: [in] device to be attached. - * @importer_ops [in] importer operations for the attachment - * @importer_priv [in] importer private pointer for the attachment + * @importer_ops: [in] importer operations for the attachment + * @importer_priv: [in] importer private pointer for the attachment * * Returns struct dma_buf_attachment pointer for this attachment. Attachments * must be cleaned up by calling dma_buf_detach(). diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index 092483644315..023db6883d05 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -241,7 +241,8 @@ config FSL_RAID config HISI_DMA tristate "HiSilicon DMA Engine support" - depends on ARM64 || (COMPILE_TEST && PCI_MSI) + depends on ARM64 || COMPILE_TEST + depends on PCI_MSI select DMA_ENGINE select DMA_VIRTUAL_CHANNELS help diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index 4830ba658ce1..d31076d9ef25 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -232,10 +232,6 @@ static void chan_dev_release(struct device *dev) struct dma_chan_dev *chan_dev; chan_dev = container_of(dev, typeof(*chan_dev), device); - if (atomic_dec_and_test(chan_dev->idr_ref)) { - ida_free(&dma_ida, chan_dev->dev_id); - kfree(chan_dev->idr_ref); - } kfree(chan_dev); } @@ -1043,27 +1039,9 @@ static int get_dma_id(struct dma_device *device) } static int __dma_async_device_channel_register(struct dma_device *device, - struct dma_chan *chan, - int chan_id) + struct dma_chan *chan) { int rc = 0; - int chancnt = device->chancnt; - atomic_t *idr_ref; - struct dma_chan *tchan; - - tchan = list_first_entry_or_null(&device->channels, - struct dma_chan, device_node); - if (!tchan) - return -ENODEV; - - if (tchan->dev) { - idr_ref = tchan->dev->idr_ref; - } else { - idr_ref = kmalloc(sizeof(*idr_ref), GFP_KERNEL); - if (!idr_ref) - return -ENOMEM; - atomic_set(idr_ref, 0); - } chan->local = alloc_percpu(typeof(*chan->local)); if (!chan->local) @@ -1079,29 +1057,36 @@ static int __dma_async_device_channel_register(struct dma_device *device, * When the chan_id is a negative value, we are dynamically adding * the channel. Otherwise we are static enumerating. */ - chan->chan_id = chan_id < 0 ? chancnt : chan_id; + mutex_lock(&device->chan_mutex); + chan->chan_id = ida_alloc(&device->chan_ida, GFP_KERNEL); + mutex_unlock(&device->chan_mutex); + if (chan->chan_id < 0) { + pr_err("%s: unable to alloc ida for chan: %d\n", + __func__, chan->chan_id); + goto err_out; + } + chan->dev->device.class = &dma_devclass; chan->dev->device.parent = device->dev; chan->dev->chan = chan; - chan->dev->idr_ref = idr_ref; chan->dev->dev_id = device->dev_id; - atomic_inc(idr_ref); dev_set_name(&chan->dev->device, "dma%dchan%d", device->dev_id, chan->chan_id); - rc = device_register(&chan->dev->device); if (rc) - goto err_out; + goto err_out_ida; chan->client_count = 0; - device->chancnt = chan->chan_id + 1; + device->chancnt++; return 0; + err_out_ida: + mutex_lock(&device->chan_mutex); + ida_free(&device->chan_ida, chan->chan_id); + mutex_unlock(&device->chan_mutex); err_out: free_percpu(chan->local); kfree(chan->dev); - if (atomic_dec_return(idr_ref) == 0) - kfree(idr_ref); return rc; } @@ -1110,7 +1095,7 @@ int dma_async_device_channel_register(struct dma_device *device, { int rc; - rc = __dma_async_device_channel_register(device, chan, -1); + rc = __dma_async_device_channel_register(device, chan); if (rc < 0) return rc; @@ -1130,6 +1115,9 @@ static void __dma_async_device_channel_unregister(struct dma_device *device, device->chancnt--; chan->dev->chan = NULL; mutex_unlock(&dma_list_mutex); + mutex_lock(&device->chan_mutex); + ida_free(&device->chan_ida, chan->chan_id); + mutex_unlock(&device->chan_mutex); device_unregister(&chan->dev->device); free_percpu(chan->local); } @@ -1152,7 +1140,7 @@ EXPORT_SYMBOL_GPL(dma_async_device_channel_unregister); */ int dma_async_device_register(struct dma_device *device) { - int rc, i = 0; + int rc; struct dma_chan* chan; if (!device) @@ -1257,9 +1245,12 @@ int dma_async_device_register(struct dma_device *device) if (rc != 0) return rc; + mutex_init(&device->chan_mutex); + ida_init(&device->chan_ida); + /* represent channels in sysfs. Probably want devs too */ list_for_each_entry(chan, &device->channels, device_node) { - rc = __dma_async_device_channel_register(device, chan, i++); + rc = __dma_async_device_channel_register(device, chan); if (rc < 0) goto err_out; } @@ -1334,6 +1325,7 @@ void dma_async_device_unregister(struct dma_device *device) */ dma_cap_set(DMA_PRIVATE, device->cap_mask); dma_channel_rebalance(); + ida_free(&dma_ida, device->dev_id); dma_device_put(device); mutex_unlock(&dma_list_mutex); } diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index a2cadfa2e6d7..364dd34799d4 100644 --- a/drivers/dma/dmatest.c +++ b/drivers/dma/dmatest.c @@ -240,7 +240,7 @@ static bool is_threaded_test_run(struct dmatest_info *info) struct dmatest_thread *thread; list_for_each_entry(thread, &dtc->threads, node) { - if (!thread->done) + if (!thread->done && !thread->pending) return true; } } @@ -662,8 +662,8 @@ static int dmatest_func(void *data) flags = DMA_CTRL_ACK | DMA_PREP_INTERRUPT; ktime = ktime_get(); - while (!kthread_should_stop() - && !(params->iterations && total_tests >= params->iterations)) { + while (!(kthread_should_stop() || + (params->iterations && total_tests >= params->iterations))) { struct dma_async_tx_descriptor *tx = NULL; struct dmaengine_unmap_data *um; dma_addr_t *dsts; diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c index 10117f271b12..d683232d7fea 100644 --- a/drivers/dma/mmp_tdma.c +++ b/drivers/dma/mmp_tdma.c @@ -363,6 +363,8 @@ static void mmp_tdma_free_descriptor(struct mmp_tdma_chan *tdmac) gen_pool_free(gpool, (unsigned long)tdmac->desc_arr, size); tdmac->desc_arr = NULL; + if (tdmac->status == DMA_ERROR) + tdmac->status = DMA_COMPLETE; return; } @@ -443,7 +445,8 @@ static struct dma_async_tx_descriptor *mmp_tdma_prep_dma_cyclic( if (!desc) goto err_out; - mmp_tdma_config_write(chan, direction, &tdmac->slave_config); + if (mmp_tdma_config_write(chan, direction, &tdmac->slave_config)) + goto err_out; while (buf < buf_len) { desc = &tdmac->desc_arr[i]; diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c index 581e7a290d98..a3b0b4c56a19 100644 --- a/drivers/dma/pch_dma.c +++ b/drivers/dma/pch_dma.c @@ -865,6 +865,7 @@ static int pch_dma_probe(struct pci_dev *pdev, } pci_set_master(pdev); + pd->dma.dev = &pdev->dev; err = request_irq(pdev->irq, pd_irq, IRQF_SHARED, DRV_NAME, pd); if (err) { @@ -880,7 +881,6 @@ static int pch_dma_probe(struct pci_dev *pdev, goto err_free_irq; } - pd->dma.dev = &pdev->dev; INIT_LIST_HEAD(&pd->dma.channels); diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c index f6a2f42ffc51..b9f0d9636620 100644 --- a/drivers/dma/tegra20-apb-dma.c +++ b/drivers/dma/tegra20-apb-dma.c @@ -816,6 +816,13 @@ static bool tegra_dma_eoc_interrupt_deasserted(struct tegra_dma_channel *tdc) static void tegra_dma_synchronize(struct dma_chan *dc) { struct tegra_dma_channel *tdc = to_tegra_dma_chan(dc); + int err; + + err = pm_runtime_get_sync(tdc->tdma->dev); + if (err < 0) { + dev_err(tdc2dev(tdc), "Failed to synchronize DMA: %d\n", err); + return; + } /* * CPU, which handles interrupt, could be busy in @@ -825,6 +832,8 @@ static void tegra_dma_synchronize(struct dma_chan *dc) wait_event(tdc->wq, tegra_dma_eoc_interrupt_deasserted(tdc)); tasklet_kill(&tdc->tasklet); + + pm_runtime_put(tdc->tdma->dev); } static unsigned int tegra_dma_sg_bytes_xferred(struct tegra_dma_channel *tdc, diff --git a/drivers/dma/ti/k3-psil.c b/drivers/dma/ti/k3-psil.c index d7b965049ccb..fb7c8150b0d1 100644 --- a/drivers/dma/ti/k3-psil.c +++ b/drivers/dma/ti/k3-psil.c @@ -27,6 +27,7 @@ struct psil_endpoint_config *psil_get_ep_config(u32 thread_id) soc_ep_map = &j721e_ep_map; } else { pr_err("PSIL: No compatible machine found for map\n"); + mutex_unlock(&ep_map_mutex); return ERR_PTR(-ENOTSUPP); } pr_debug("%s: Using map for %s\n", __func__, soc_ep_map->name); diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index aecd5a35a296..5429497d3560 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -1230,16 +1230,16 @@ static enum dma_status xilinx_dma_tx_status(struct dma_chan *dchan, return ret; spin_lock_irqsave(&chan->lock, flags); - - desc = list_last_entry(&chan->active_list, - struct xilinx_dma_tx_descriptor, node); - /* - * VDMA and simple mode do not support residue reporting, so the - * residue field will always be 0. - */ - if (chan->has_sg && chan->xdev->dma_config->dmatype != XDMA_TYPE_VDMA) - residue = xilinx_dma_get_residue(chan, desc); - + if (!list_empty(&chan->active_list)) { + desc = list_last_entry(&chan->active_list, + struct xilinx_dma_tx_descriptor, node); + /* + * VDMA and simple mode do not support residue reporting, so the + * residue field will always be 0. + */ + if (chan->has_sg && chan->xdev->dma_config->dmatype != XDMA_TYPE_VDMA) + residue = xilinx_dma_get_residue(chan, desc); + } spin_unlock_irqrestore(&chan->lock, flags); dma_set_residue(txstate, residue); diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c index b1af0de2e100..9d2512913d25 100644 --- a/drivers/firmware/efi/cper.c +++ b/drivers/firmware/efi/cper.c @@ -101,7 +101,7 @@ void cper_print_bits(const char *pfx, unsigned int bits, if (!len) len = snprintf(buf, sizeof(buf), "%s%s", pfx, str); else - len += snprintf(buf+len, sizeof(buf)-len, ", %s", str); + len += scnprintf(buf+len, sizeof(buf)-len, ", %s", str); } if (len) printk("%s\n", buf); diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h index cc90a748bcf0..67d26949fd26 100644 --- a/drivers/firmware/efi/libstub/efistub.h +++ b/drivers/firmware/efi/libstub/efistub.h @@ -25,7 +25,7 @@ #define EFI_ALLOC_ALIGN EFI_PAGE_SIZE #endif -#ifdef CONFIG_ARM +#if defined(CONFIG_ARM) || defined(CONFIG_X86) #define __efistub_global __section(.data) #else #define __efistub_global diff --git a/drivers/firmware/efi/libstub/file.c b/drivers/firmware/efi/libstub/file.c index d4c7e5f59d2c..ea66b1f16a79 100644 --- a/drivers/firmware/efi/libstub/file.c +++ b/drivers/firmware/efi/libstub/file.c @@ -29,30 +29,31 @@ */ #define EFI_READ_CHUNK_SIZE SZ_1M +struct finfo { + efi_file_info_t info; + efi_char16_t filename[MAX_FILENAME_SIZE]; +}; + static efi_status_t efi_open_file(efi_file_protocol_t *volume, - efi_char16_t *filename_16, + struct finfo *fi, efi_file_protocol_t **handle, unsigned long *file_size) { - struct { - efi_file_info_t info; - efi_char16_t filename[MAX_FILENAME_SIZE]; - } finfo; efi_guid_t info_guid = EFI_FILE_INFO_ID; efi_file_protocol_t *fh; unsigned long info_sz; efi_status_t status; - status = volume->open(volume, &fh, filename_16, EFI_FILE_MODE_READ, 0); + status = volume->open(volume, &fh, fi->filename, EFI_FILE_MODE_READ, 0); if (status != EFI_SUCCESS) { pr_efi_err("Failed to open file: "); - efi_char16_printk(filename_16); + efi_char16_printk(fi->filename); efi_printk("\n"); return status; } - info_sz = sizeof(finfo); - status = fh->get_info(fh, &info_guid, &info_sz, &finfo); + info_sz = sizeof(struct finfo); + status = fh->get_info(fh, &info_guid, &info_sz, fi); if (status != EFI_SUCCESS) { pr_efi_err("Failed to get file info\n"); fh->close(fh); @@ -60,7 +61,7 @@ static efi_status_t efi_open_file(efi_file_protocol_t *volume, } *handle = fh; - *file_size = finfo.info.file_size; + *file_size = fi->info.file_size; return EFI_SUCCESS; } @@ -146,13 +147,13 @@ static efi_status_t handle_cmdline_files(efi_loaded_image_t *image, alloc_addr = alloc_size = 0; do { - efi_char16_t filename[MAX_FILENAME_SIZE]; + struct finfo fi; unsigned long size; void *addr; offset = find_file_option(cmdline, cmdline_len, optstr, optstr_size, - filename, ARRAY_SIZE(filename)); + fi.filename, ARRAY_SIZE(fi.filename)); if (!offset) break; @@ -166,7 +167,7 @@ static efi_status_t handle_cmdline_files(efi_loaded_image_t *image, return status; } - status = efi_open_file(volume, filename, &file, &size); + status = efi_open_file(volume, &fi, &file, &size); if (status != EFI_SUCCESS) goto err_close_volume; diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c index 8d3a707789de..05ccb229fb45 100644 --- a/drivers/firmware/efi/libstub/x86-stub.c +++ b/drivers/firmware/efi/libstub/x86-stub.c @@ -20,7 +20,7 @@ /* Maximum physical address for 64-bit kernel with 4-level paging */ #define MAXMEM_X86_64_4LEVEL (1ull << 46) -static efi_system_table_t *sys_table; +static efi_system_table_t *sys_table __efistub_global; extern const bool efi_is64; extern u32 image_offset; @@ -392,8 +392,6 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle, image_base = efi_table_attr(image, image_base); image_offset = (void *)startup_32 - image_base; - hdr = &((struct boot_params *)image_base)->hdr; - status = efi_allocate_pages(0x4000, (unsigned long *)&boot_params, ULONG_MAX); if (status != EFI_SUCCESS) { efi_printk("Failed to allocate lowmem for boot params\n"); @@ -742,8 +740,15 @@ unsigned long efi_main(efi_handle_t handle, * now use KERNEL_IMAGE_SIZE, which will be 512MiB, the same as what * KASLR uses. * - * Also relocate it if image_offset is zero, i.e. we weren't loaded by - * LoadImage, but we are not aligned correctly. + * Also relocate it if image_offset is zero, i.e. the kernel wasn't + * loaded by LoadImage, but rather by a bootloader that called the + * handover entry. The reason we must always relocate in this case is + * to handle the case of systemd-boot booting a unified kernel image, + * which is a PE executable that contains the bzImage and an initrd as + * COFF sections. The initrd section is placed after the bzImage + * without ensuring that there are at least init_size bytes available + * for the bzImage, and thus the compressed kernel's startup code may + * overwrite the initrd unless it is moved out of the way. */ buffer_start = ALIGN(bzimage_addr - image_offset, @@ -753,8 +758,7 @@ unsigned long efi_main(efi_handle_t handle, if ((buffer_start < LOAD_PHYSICAL_ADDR) || (IS_ENABLED(CONFIG_X86_32) && buffer_end > KERNEL_IMAGE_SIZE) || (IS_ENABLED(CONFIG_X86_64) && buffer_end > MAXMEM_X86_64_4LEVEL) || - (image_offset == 0 && !IS_ALIGNED(bzimage_addr, - hdr->kernel_alignment))) { + (image_offset == 0)) { status = efi_relocate_kernel(&bzimage_addr, hdr->init_size, hdr->init_size, hdr->pref_address, diff --git a/drivers/firmware/imx/Kconfig b/drivers/firmware/imx/Kconfig index 116707a075f3..1d2e5b85d7ca 100644 --- a/drivers/firmware/imx/Kconfig +++ b/drivers/firmware/imx/Kconfig @@ -12,7 +12,7 @@ config IMX_DSP config IMX_SCU bool "IMX SCU Protocol driver" - depends on IMX_MBOX || COMPILE_TEST + depends on IMX_MBOX help The System Controller Firmware (SCFW) is a low-level system function which runs on a dedicated Cortex-M core to provide power, clock, and @@ -24,6 +24,6 @@ config IMX_SCU config IMX_SCU_PD bool "IMX SCU Power Domain driver" - depends on IMX_SCU || COMPILE_TEST + depends on IMX_SCU help The System Controller Firmware (SCFW) based power domain driver. diff --git a/drivers/firmware/xilinx/zynqmp-debug.c b/drivers/firmware/xilinx/zynqmp-debug.c index c6d0724da4db..43bc6cfdab45 100644 --- a/drivers/firmware/xilinx/zynqmp-debug.c +++ b/drivers/firmware/xilinx/zynqmp-debug.c @@ -35,7 +35,7 @@ static struct pm_api_info pm_api_list[] = { PM_API(PM_QUERY_DATA), }; -struct dentry *firmware_debugfs_root; +static struct dentry *firmware_debugfs_root; /** * zynqmp_pm_argument_value() - Extract argument value from a PM-API request diff --git a/drivers/fpga/dfl-pci.c b/drivers/fpga/dfl-pci.c index 89ca292236ad..538755062ab7 100644 --- a/drivers/fpga/dfl-pci.c +++ b/drivers/fpga/dfl-pci.c @@ -248,11 +248,13 @@ static int cci_pci_sriov_configure(struct pci_dev *pcidev, int num_vfs) return ret; ret = pci_enable_sriov(pcidev, num_vfs); - if (ret) + if (ret) { dfl_fpga_cdev_config_ports_pf(cdev); + return ret; + } } - return ret; + return num_vfs; } static void cci_pci_remove(struct pci_dev *pcidev) diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/zynq-fpga.c index ee7765049607..07fa8d9ec675 100644 --- a/drivers/fpga/zynq-fpga.c +++ b/drivers/fpga/zynq-fpga.c @@ -583,7 +583,8 @@ static int zynq_fpga_probe(struct platform_device *pdev) priv->clk = devm_clk_get(dev, "ref_clk"); if (IS_ERR(priv->clk)) { - dev_err(dev, "input clock not found\n"); + if (PTR_ERR(priv->clk) != -EPROBE_DEFER) + dev_err(dev, "input clock not found\n"); return PTR_ERR(priv->clk); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 559dc24ef436..f84f9e35a73b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2008,8 +2008,24 @@ static void amdgpu_device_fill_reset_magic(struct amdgpu_device *adev) */ static bool amdgpu_device_check_vram_lost(struct amdgpu_device *adev) { - return !!memcmp(adev->gart.ptr, adev->reset_magic, - AMDGPU_RESET_MAGIC_NUM); + if (memcmp(adev->gart.ptr, adev->reset_magic, + AMDGPU_RESET_MAGIC_NUM)) + return true; + + if (!adev->in_gpu_reset) + return false; + + /* + * For all ASICs with baco/mode1 reset, the VRAM is + * always assumed to be lost. + */ + switch (amdgpu_asic_reset_method(adev)) { + case AMD_RESET_METHOD_BACO: + case AMD_RESET_METHOD_MODE1: + return true; + default: + return false; + } } /** @@ -2340,6 +2356,8 @@ static int amdgpu_device_ip_suspend_phase1(struct amdgpu_device *adev) { int i, r; + amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE); + amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE); for (i = adev->num_ip_blocks - 1; i >= 0; i--) { if (!adev->ip_blocks[i].status.valid) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 8ea86ffdea0d..466bfe541e45 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -85,9 +85,10 @@ * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask * - 3.36.0 - Allow reading more status registers on si/cik + * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness */ #define KMS_DRIVER_MAJOR 3 -#define KMS_DRIVER_MINOR 36 +#define KMS_DRIVER_MINOR 37 #define KMS_DRIVER_PATCHLEVEL 0 int amdgpu_vram_limit = 0; diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c index 006f21ef7ddf..62635e58e45e 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik.c +++ b/drivers/gpu/drm/amd/amdgpu/cik.c @@ -1358,8 +1358,6 @@ static int cik_asic_reset(struct amdgpu_device *adev) int r; if (cik_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) { - if (!adev->in_suspend) - amdgpu_inc_vram_lost(adev); r = amdgpu_dpm_baco_reset(adev); } else { r = cik_asic_pci_config_reset(adev); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index d78059fd2c72..f92c158d89a1 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -279,7 +279,7 @@ static const struct soc15_reg_golden golden_settings_gc_10_1_2_nv12[] = #define DEFAULT_SH_MEM_CONFIG \ ((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \ - (SH_MEM_ALIGNMENT_MODE_DWORD << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \ + (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \ (SH_MEM_RETRY_MODE_ALL << SH_MEM_CONFIG__RETRY_MODE__SHIFT) | \ (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT)) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index e6b113ed2f40..0c390485bc10 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -1234,6 +1234,8 @@ struct amdgpu_gfxoff_quirk { static const struct amdgpu_gfxoff_quirk amdgpu_gfxoff_quirk_list[] = { /* https://bugzilla.kernel.org/show_bug.cgi?id=204689 */ { 0x1002, 0x15dd, 0x1002, 0x15dd, 0xc8 }, + /* https://bugzilla.kernel.org/show_bug.cgi?id=207171 */ + { 0x1002, 0x15dd, 0x103c, 0x83e7, 0xd3 }, { 0, 0, 0, 0, 0 }, }; diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_sdma_pkt_open.h b/drivers/gpu/drm/amd/amdgpu/navi10_sdma_pkt_open.h index 074a9a09c0a7..a5b60c9a2418 100644 --- a/drivers/gpu/drm/amd/amdgpu/navi10_sdma_pkt_open.h +++ b/drivers/gpu/drm/amd/amdgpu/navi10_sdma_pkt_open.h @@ -73,6 +73,22 @@ #define SDMA_OP_AQL_COPY 0 #define SDMA_OP_AQL_BARRIER_OR 0 +#define SDMA_GCR_RANGE_IS_PA (1 << 18) +#define SDMA_GCR_SEQ(x) (((x) & 0x3) << 16) +#define SDMA_GCR_GL2_WB (1 << 15) +#define SDMA_GCR_GL2_INV (1 << 14) +#define SDMA_GCR_GL2_DISCARD (1 << 13) +#define SDMA_GCR_GL2_RANGE(x) (((x) & 0x3) << 11) +#define SDMA_GCR_GL2_US (1 << 10) +#define SDMA_GCR_GL1_INV (1 << 9) +#define SDMA_GCR_GLV_INV (1 << 8) +#define SDMA_GCR_GLK_INV (1 << 7) +#define SDMA_GCR_GLK_WB (1 << 6) +#define SDMA_GCR_GLM_INV (1 << 5) +#define SDMA_GCR_GLM_WB (1 << 4) +#define SDMA_GCR_GL1_RANGE(x) (((x) & 0x3) << 2) +#define SDMA_GCR_GLI_INV(x) (((x) & 0x3) << 0) + /*define for op field*/ #define SDMA_PKT_HEADER_op_offset 0 #define SDMA_PKT_HEADER_op_mask 0x000000FF diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index 033cbbca2072..52318b03c424 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -351,8 +351,6 @@ static int nv_asic_reset(struct amdgpu_device *adev) struct smu_context *smu = &adev->smu; if (nv_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) { - if (!adev->in_suspend) - amdgpu_inc_vram_lost(adev); ret = smu_baco_enter(smu); if (ret) return ret; @@ -360,8 +358,6 @@ static int nv_asic_reset(struct amdgpu_device *adev) if (ret) return ret; } else { - if (!adev->in_suspend) - amdgpu_inc_vram_lost(adev); ret = nv_asic_mode1_reset(adev); } diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c index ebfd2cdf4e65..d2840c2f6286 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c @@ -382,6 +382,18 @@ static void sdma_v5_0_ring_emit_ib(struct amdgpu_ring *ring, unsigned vmid = AMDGPU_JOB_GET_VMID(job); uint64_t csa_mc_addr = amdgpu_sdma_get_csa_mc_addr(ring, vmid); + /* Invalidate L2, because if we don't do it, we might get stale cache + * lines from previous IBs. + */ + amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_GCR_REQ)); + amdgpu_ring_write(ring, 0); + amdgpu_ring_write(ring, (SDMA_GCR_GL2_INV | + SDMA_GCR_GL2_WB | + SDMA_GCR_GLM_INV | + SDMA_GCR_GLM_WB) << 16); + amdgpu_ring_write(ring, 0xffffff80); + amdgpu_ring_write(ring, 0xffff); + /* An IB packet must end on a 8 DW boundary--the next dword * must be on a 8-dword boundary. Our IB packet below is 6 * dwords long, thus add x number of NOPs, such that, in @@ -1595,7 +1607,7 @@ static const struct amdgpu_ring_funcs sdma_v5_0_ring_funcs = { SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 * 2 + 10 + 10 + 10, /* sdma_v5_0_ring_emit_fence x3 for user fence, vm fence */ - .emit_ib_size = 7 + 6, /* sdma_v5_0_ring_emit_ib */ + .emit_ib_size = 5 + 7 + 6, /* sdma_v5_0_ring_emit_ib */ .emit_ib = sdma_v5_0_ring_emit_ib, .emit_fence = sdma_v5_0_ring_emit_fence, .emit_pipeline_sync = sdma_v5_0_ring_emit_pipeline_sync, diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index a40499d51c93..d42a8d8a0dea 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -569,14 +569,10 @@ static int soc15_asic_reset(struct amdgpu_device *adev) switch (soc15_asic_reset_method(adev)) { case AMD_RESET_METHOD_BACO: - if (!adev->in_suspend) - amdgpu_inc_vram_lost(adev); return soc15_asic_baco_reset(adev); case AMD_RESET_METHOD_MODE2: return amdgpu_dpm_mode2_reset(adev); default: - if (!adev->in_suspend) - amdgpu_inc_vram_lost(adev); return soc15_asic_mode1_reset(adev); } } diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 78b35901643b..3ce10e05d0d6 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -765,8 +765,6 @@ static int vi_asic_reset(struct amdgpu_device *adev) int r; if (vi_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) { - if (!adev->in_suspend) - amdgpu_inc_vram_lost(adev); r = amdgpu_dpm_baco_reset(adev); } else { r = vi_asic_pci_config_reset(adev); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index f7c5cdc10a70..94c29b74c086 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3340,7 +3340,8 @@ fill_plane_dcc_attributes(struct amdgpu_device *adev, const union dc_tiling_info *tiling_info, const uint64_t info, struct dc_plane_dcc_param *dcc, - struct dc_plane_address *address) + struct dc_plane_address *address, + bool force_disable_dcc) { struct dc *dc = adev->dm.dc; struct dc_dcc_surface_param input; @@ -3352,6 +3353,9 @@ fill_plane_dcc_attributes(struct amdgpu_device *adev, memset(&input, 0, sizeof(input)); memset(&output, 0, sizeof(output)); + if (force_disable_dcc) + return 0; + if (!offset) return 0; @@ -3401,7 +3405,8 @@ fill_plane_buffer_attributes(struct amdgpu_device *adev, union dc_tiling_info *tiling_info, struct plane_size *plane_size, struct dc_plane_dcc_param *dcc, - struct dc_plane_address *address) + struct dc_plane_address *address, + bool force_disable_dcc) { const struct drm_framebuffer *fb = &afb->base; int ret; @@ -3507,7 +3512,8 @@ fill_plane_buffer_attributes(struct amdgpu_device *adev, ret = fill_plane_dcc_attributes(adev, afb, format, rotation, plane_size, tiling_info, - tiling_flags, dcc, address); + tiling_flags, dcc, address, + force_disable_dcc); if (ret) return ret; } @@ -3599,7 +3605,8 @@ fill_dc_plane_info_and_addr(struct amdgpu_device *adev, const struct drm_plane_state *plane_state, const uint64_t tiling_flags, struct dc_plane_info *plane_info, - struct dc_plane_address *address) + struct dc_plane_address *address, + bool force_disable_dcc) { const struct drm_framebuffer *fb = plane_state->fb; const struct amdgpu_framebuffer *afb = @@ -3681,7 +3688,8 @@ fill_dc_plane_info_and_addr(struct amdgpu_device *adev, plane_info->rotation, tiling_flags, &plane_info->tiling_info, &plane_info->plane_size, - &plane_info->dcc, address); + &plane_info->dcc, address, + force_disable_dcc); if (ret) return ret; @@ -3704,6 +3712,7 @@ static int fill_dc_plane_attributes(struct amdgpu_device *adev, struct dc_plane_info plane_info; uint64_t tiling_flags; int ret; + bool force_disable_dcc = false; ret = fill_dc_scaling_info(plane_state, &scaling_info); if (ret) @@ -3718,9 +3727,11 @@ static int fill_dc_plane_attributes(struct amdgpu_device *adev, if (ret) return ret; + force_disable_dcc = adev->asic_type == CHIP_RAVEN && adev->in_suspend; ret = fill_dc_plane_info_and_addr(adev, plane_state, tiling_flags, &plane_info, - &dc_plane_state->address); + &dc_plane_state->address, + force_disable_dcc); if (ret) return ret; @@ -4664,6 +4675,7 @@ static void amdgpu_dm_connector_destroy(struct drm_connector *connector) i2c_del_adapter(&aconnector->i2c->base); kfree(aconnector->i2c); } + kfree(aconnector->dm_dp_aux.aux.name); kfree(connector); } @@ -4723,10 +4735,19 @@ amdgpu_dm_connector_atomic_duplicate_state(struct drm_connector *connector) static int amdgpu_dm_connector_late_register(struct drm_connector *connector) { -#if defined(CONFIG_DEBUG_FS) struct amdgpu_dm_connector *amdgpu_dm_connector = to_amdgpu_dm_connector(connector); + int r; + + if ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) || + (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) { + amdgpu_dm_connector->dm_dp_aux.aux.dev = connector->kdev; + r = drm_dp_aux_register(&amdgpu_dm_connector->dm_dp_aux.aux); + if (r) + return r; + } +#if defined(CONFIG_DEBUG_FS) connector_debugfs_init(amdgpu_dm_connector); #endif @@ -5332,6 +5353,7 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane, uint64_t tiling_flags; uint32_t domain; int r; + bool force_disable_dcc = false; dm_plane_state_old = to_dm_plane_state(plane->state); dm_plane_state_new = to_dm_plane_state(new_state); @@ -5390,11 +5412,13 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane, dm_plane_state_old->dc_state != dm_plane_state_new->dc_state) { struct dc_plane_state *plane_state = dm_plane_state_new->dc_state; + force_disable_dcc = adev->asic_type == CHIP_RAVEN && adev->in_suspend; fill_plane_buffer_attributes( adev, afb, plane_state->format, plane_state->rotation, tiling_flags, &plane_state->tiling_info, &plane_state->plane_size, &plane_state->dcc, - &plane_state->address); + &plane_state->address, + force_disable_dcc); } return 0; @@ -6092,7 +6116,7 @@ static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm, if (connector_type == DRM_MODE_CONNECTOR_DisplayPort || connector_type == DRM_MODE_CONNECTOR_eDP) - amdgpu_dm_initialize_dp_connector(dm, aconnector); + amdgpu_dm_initialize_dp_connector(dm, aconnector, link->link_index); out_free: if (res) { @@ -6666,7 +6690,12 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, fill_dc_plane_info_and_addr( dm->adev, new_plane_state, tiling_flags, &bundle->plane_infos[planes_count], - &bundle->flip_addrs[planes_count].address); + &bundle->flip_addrs[planes_count].address, + false); + + DRM_DEBUG_DRIVER("plane: id=%d dcc_en=%d\n", + new_plane_state->plane->index, + bundle->plane_infos[planes_count].dcc.enable); bundle->surface_updates[planes_count].plane_info = &bundle->plane_infos[planes_count]; @@ -8086,7 +8115,8 @@ dm_determine_update_type_for_commit(struct amdgpu_display_manager *dm, ret = fill_dc_plane_info_and_addr( dm->adev, new_plane_state, tiling_flags, plane_info, - &flip_addr->address); + &flip_addr->address, + false); if (ret) goto cleanup; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index fabbe78d5aef..d2917759b7ab 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -156,16 +156,16 @@ amdgpu_dm_mst_connector_late_register(struct drm_connector *connector) to_amdgpu_dm_connector(connector); int r; - amdgpu_dm_connector->dm_dp_aux.aux.dev = connector->kdev; - r = drm_dp_aux_register(&amdgpu_dm_connector->dm_dp_aux.aux); - if (r) + r = drm_dp_mst_connector_late_register(connector, + amdgpu_dm_connector->port); + if (r < 0) return r; #if defined(CONFIG_DEBUG_FS) connector_debugfs_init(amdgpu_dm_connector); #endif - return r; + return 0; } static void @@ -472,9 +472,12 @@ static const struct drm_dp_mst_topology_cbs dm_mst_cbs = { }; void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm, - struct amdgpu_dm_connector *aconnector) + struct amdgpu_dm_connector *aconnector, + int link_index) { - aconnector->dm_dp_aux.aux.name = "dmdc"; + aconnector->dm_dp_aux.aux.name = + kasprintf(GFP_KERNEL, "AMDGPU DM aux hw bus %d", + link_index); aconnector->dm_dp_aux.aux.transfer = dm_dp_aux_transfer; aconnector->dm_dp_aux.ddc_service = aconnector->dc_link->ddc; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h index d6813ce67bbd..d2c56579a2cc 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h @@ -32,7 +32,8 @@ struct amdgpu_dm_connector; int dm_mst_get_pbn_divider(struct dc_link *link); void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm, - struct amdgpu_dm_connector *aconnector); + struct amdgpu_dm_connector *aconnector, + int link_index); #if defined(CONFIG_DRM_AMD_DC_DCN) bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state, diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index 7cbb1efb4f68..27a7d2a58079 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -2911,6 +2911,12 @@ bool dc_link_handle_hpd_rx_irq(struct dc_link *link, union hpd_irq_data *out_hpd for (i = 0; i < MAX_PIPES; i++) { pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i]; if (pipe_ctx && pipe_ctx->stream && pipe_ctx->stream->link == link) + link->dc->hwss.blank_stream(pipe_ctx); + } + + for (i = 0; i < MAX_PIPES; i++) { + pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i]; + if (pipe_ctx && pipe_ctx->stream && pipe_ctx->stream->link == link) break; } @@ -2927,6 +2933,12 @@ bool dc_link_handle_hpd_rx_irq(struct dc_link *link, union hpd_irq_data *out_hpd if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) dc_link_reallocate_mst_payload(link); + for (i = 0; i < MAX_PIPES; i++) { + pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i]; + if (pipe_ctx && pipe_ctx->stream && pipe_ctx->stream->link == link) + link->dc->hwss.unblank_stream(pipe_ctx, &previous_link_settings); + } + status = false; if (out_link_loss) *out_link_loss = true; @@ -4227,6 +4239,21 @@ void dp_set_fec_enable(struct dc_link *link, bool enable) void dpcd_set_source_specific_data(struct dc_link *link) { const uint32_t post_oui_delay = 30; // 30ms + uint8_t dspc = 0; + enum dc_status ret = DC_ERROR_UNEXPECTED; + + ret = core_link_read_dpcd(link, DP_DOWN_STREAM_PORT_COUNT, &dspc, + sizeof(dspc)); + + if (ret != DC_OK) { + DC_LOG_ERROR("Error in DP aux read transaction," + " not writing source specific data\n"); + return; + } + + /* Return if OUI unsupported */ + if (!(dspc & DP_OUI_SUPPORT)) + return; if (!link->dc->vendor_signature.is_valid) { struct dpcd_amd_signature amd_signature; diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c index 6ddbb00ed37a..4f0e7203dba4 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c @@ -231,34 +231,6 @@ struct dc_stream_status *dc_stream_get_status( return dc_stream_get_status_from_state(dc->current_state, stream); } -static void delay_cursor_until_vupdate(struct pipe_ctx *pipe_ctx, struct dc *dc) -{ -#if defined(CONFIG_DRM_AMD_DC_DCN) - unsigned int vupdate_line; - unsigned int lines_to_vupdate, us_to_vupdate, vpos, nvpos; - struct dc_stream_state *stream = pipe_ctx->stream; - unsigned int us_per_line; - - if (stream->ctx->asic_id.chip_family == FAMILY_RV && - ASICREV_IS_RAVEN(stream->ctx->asic_id.hw_internal_rev)) { - - vupdate_line = dc->hwss.get_vupdate_offset_from_vsync(pipe_ctx); - if (!dc_stream_get_crtc_position(dc, &stream, 1, &vpos, &nvpos)) - return; - - if (vpos >= vupdate_line) - return; - - us_per_line = stream->timing.h_total * 10000 / stream->timing.pix_clk_100hz; - lines_to_vupdate = vupdate_line - vpos; - us_to_vupdate = lines_to_vupdate * us_per_line; - - /* 70 us is a conservative estimate of cursor update time*/ - if (us_to_vupdate < 70) - udelay(us_to_vupdate); - } -#endif -} /** * dc_stream_set_cursor_attributes() - Update cursor attributes and set cursor surface address @@ -298,9 +270,7 @@ bool dc_stream_set_cursor_attributes( if (!pipe_to_program) { pipe_to_program = pipe_ctx; - - delay_cursor_until_vupdate(pipe_ctx, dc); - dc->hwss.pipe_control_lock(dc, pipe_to_program, true); + dc->hwss.cursor_lock(dc, pipe_to_program, true); } dc->hwss.set_cursor_attribute(pipe_ctx); @@ -309,7 +279,7 @@ bool dc_stream_set_cursor_attributes( } if (pipe_to_program) - dc->hwss.pipe_control_lock(dc, pipe_to_program, false); + dc->hwss.cursor_lock(dc, pipe_to_program, false); return true; } @@ -349,16 +319,14 @@ bool dc_stream_set_cursor_position( if (!pipe_to_program) { pipe_to_program = pipe_ctx; - - delay_cursor_until_vupdate(pipe_ctx, dc); - dc->hwss.pipe_control_lock(dc, pipe_to_program, true); + dc->hwss.cursor_lock(dc, pipe_to_program, true); } dc->hwss.set_cursor_position(pipe_ctx); } if (pipe_to_program) - dc->hwss.pipe_control_lock(dc, pipe_to_program, false); + dc->hwss.cursor_lock(dc, pipe_to_program, false); return true; } diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index c279982947e1..10527593868c 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -2757,6 +2757,7 @@ static const struct hw_sequencer_funcs dce110_funcs = { .disable_plane = dce110_power_down_fe, .pipe_control_lock = dce_pipe_control_lock, .interdependent_update_lock = NULL, + .cursor_lock = dce_pipe_control_lock, .prepare_bandwidth = dce110_prepare_bandwidth, .optimize_bandwidth = dce110_optimize_bandwidth, .set_drr = set_drr, diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index b0357546471b..085c1a39b313 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -1625,6 +1625,16 @@ void dcn10_pipe_control_lock( hws->funcs.verify_allow_pstate_change_high(dc); } +void dcn10_cursor_lock(struct dc *dc, struct pipe_ctx *pipe, bool lock) +{ + /* cursor lock is per MPCC tree, so only need to lock one pipe per stream */ + if (!pipe || pipe->top_pipe) + return; + + dc->res_pool->mpc->funcs->cursor_lock(dc->res_pool->mpc, + pipe->stream_res.opp->inst, lock); +} + static bool wait_for_reset_trigger_to_occur( struct dc_context *dc_ctx, struct timing_generator *tg) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h index 16a50e05ffbf..af51424315d5 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h @@ -49,6 +49,7 @@ void dcn10_pipe_control_lock( struct dc *dc, struct pipe_ctx *pipe, bool lock); +void dcn10_cursor_lock(struct dc *dc, struct pipe_ctx *pipe, bool lock); void dcn10_blank_pixel_data( struct dc *dc, struct pipe_ctx *pipe_ctx, diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c index dd02d3983695..700509bdf503 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c @@ -50,6 +50,7 @@ static const struct hw_sequencer_funcs dcn10_funcs = { .disable_audio_stream = dce110_disable_audio_stream, .disable_plane = dcn10_disable_plane, .pipe_control_lock = dcn10_pipe_control_lock, + .cursor_lock = dcn10_cursor_lock, .interdependent_update_lock = dcn10_lock_all_pipes, .prepare_bandwidth = dcn10_prepare_bandwidth, .optimize_bandwidth = dcn10_optimize_bandwidth, diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c index 04f863499cfb..3fcd408e9103 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c @@ -223,6 +223,9 @@ struct mpcc *mpc1_insert_plane( REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, dpp_id); REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, tree->opp_id); + /* Configure VUPDATE lock set for this MPCC to map to the OPP */ + REG_SET(MPCC_UPDATE_LOCK_SEL[mpcc_id], 0, MPCC_UPDATE_LOCK_SEL, tree->opp_id); + /* update mpc tree mux setting */ if (tree->opp_list == insert_above_mpcc) { /* insert the toppest mpcc */ @@ -318,6 +321,7 @@ void mpc1_remove_mpcc( REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, 0xf); REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, 0xf); REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, 0xf); + REG_SET(MPCC_UPDATE_LOCK_SEL[mpcc_id], 0, MPCC_UPDATE_LOCK_SEL, 0xf); /* mark this mpcc as not in use */ mpc10->mpcc_in_use_mask &= ~(1 << mpcc_id); @@ -328,6 +332,7 @@ void mpc1_remove_mpcc( REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, 0xf); REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, 0xf); REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, 0xf); + REG_SET(MPCC_UPDATE_LOCK_SEL[mpcc_id], 0, MPCC_UPDATE_LOCK_SEL, 0xf); } } @@ -361,6 +366,7 @@ void mpc1_mpc_init(struct mpc *mpc) REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, 0xf); REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, 0xf); REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, 0xf); + REG_SET(MPCC_UPDATE_LOCK_SEL[mpcc_id], 0, MPCC_UPDATE_LOCK_SEL, 0xf); mpc1_init_mpcc(&(mpc->mpcc_array[mpcc_id]), mpcc_id); } @@ -381,6 +387,7 @@ void mpc1_mpc_init_single_inst(struct mpc *mpc, unsigned int mpcc_id) REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, 0xf); REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, 0xf); REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, 0xf); + REG_SET(MPCC_UPDATE_LOCK_SEL[mpcc_id], 0, MPCC_UPDATE_LOCK_SEL, 0xf); mpc1_init_mpcc(&(mpc->mpcc_array[mpcc_id]), mpcc_id); @@ -453,6 +460,13 @@ void mpc1_read_mpcc_state( MPCC_BUSY, &s->busy); } +void mpc1_cursor_lock(struct mpc *mpc, int opp_id, bool lock) +{ + struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc); + + REG_SET(CUR[opp_id], 0, CUR_VUPDATE_LOCK_SET, lock ? 1 : 0); +} + static const struct mpc_funcs dcn10_mpc_funcs = { .read_mpcc_state = mpc1_read_mpcc_state, .insert_plane = mpc1_insert_plane, @@ -464,6 +478,7 @@ static const struct mpc_funcs dcn10_mpc_funcs = { .assert_mpcc_idle_before_connect = mpc1_assert_mpcc_idle_before_connect, .init_mpcc_list_from_hw = mpc1_init_mpcc_list_from_hw, .update_blending = mpc1_update_blending, + .cursor_lock = mpc1_cursor_lock, .set_denorm = NULL, .set_denorm_clamp = NULL, .set_output_csc = NULL, diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h index 962a68e322ee..66a4719c22a0 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h @@ -39,11 +39,12 @@ SRII(MPCC_BG_G_Y, MPCC, inst),\ SRII(MPCC_BG_R_CR, MPCC, inst),\ SRII(MPCC_BG_B_CB, MPCC, inst),\ - SRII(MPCC_BG_B_CB, MPCC, inst),\ - SRII(MPCC_SM_CONTROL, MPCC, inst) + SRII(MPCC_SM_CONTROL, MPCC, inst),\ + SRII(MPCC_UPDATE_LOCK_SEL, MPCC, inst) #define MPC_OUT_MUX_COMMON_REG_LIST_DCN1_0(inst) \ - SRII(MUX, MPC_OUT, inst) + SRII(MUX, MPC_OUT, inst),\ + VUPDATE_SRII(CUR, VUPDATE_LOCK_SET, inst) #define MPC_COMMON_REG_VARIABLE_LIST \ uint32_t MPCC_TOP_SEL[MAX_MPCC]; \ @@ -55,7 +56,9 @@ uint32_t MPCC_BG_R_CR[MAX_MPCC]; \ uint32_t MPCC_BG_B_CB[MAX_MPCC]; \ uint32_t MPCC_SM_CONTROL[MAX_MPCC]; \ - uint32_t MUX[MAX_OPP]; + uint32_t MUX[MAX_OPP]; \ + uint32_t MPCC_UPDATE_LOCK_SEL[MAX_MPCC]; \ + uint32_t CUR[MAX_OPP]; #define MPC_COMMON_MASK_SH_LIST_DCN1_0(mask_sh)\ SF(MPCC0_MPCC_TOP_SEL, MPCC_TOP_SEL, mask_sh),\ @@ -78,7 +81,8 @@ SF(MPCC0_MPCC_SM_CONTROL, MPCC_SM_FIELD_ALT, mask_sh),\ SF(MPCC0_MPCC_SM_CONTROL, MPCC_SM_FORCE_NEXT_FRAME_POL, mask_sh),\ SF(MPCC0_MPCC_SM_CONTROL, MPCC_SM_FORCE_NEXT_TOP_POL, mask_sh),\ - SF(MPC_OUT0_MUX, MPC_OUT_MUX, mask_sh) + SF(MPC_OUT0_MUX, MPC_OUT_MUX, mask_sh),\ + SF(MPCC0_MPCC_UPDATE_LOCK_SEL, MPCC_UPDATE_LOCK_SEL, mask_sh) #define MPC_REG_FIELD_LIST(type) \ type MPCC_TOP_SEL;\ @@ -101,7 +105,9 @@ type MPCC_SM_FIELD_ALT;\ type MPCC_SM_FORCE_NEXT_FRAME_POL;\ type MPCC_SM_FORCE_NEXT_TOP_POL;\ - type MPC_OUT_MUX; + type MPC_OUT_MUX;\ + type MPCC_UPDATE_LOCK_SEL;\ + type CUR_VUPDATE_LOCK_SET; struct dcn_mpc_registers { MPC_COMMON_REG_VARIABLE_LIST @@ -192,4 +198,6 @@ void mpc1_read_mpcc_state( int mpcc_inst, struct mpcc_state *s); +void mpc1_cursor_lock(struct mpc *mpc, int opp_id, bool lock); + #endif diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c index 07265ca7d28c..ba849aa31e6e 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c @@ -181,6 +181,14 @@ enum dcn10_clk_src_array_id { .reg_name[id] = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \ mm ## block ## id ## _ ## reg_name +#define VUPDATE_SRII(reg_name, block, id)\ + .reg_name[id] = BASE(mm ## reg_name ## 0 ## _ ## block ## id ## _BASE_IDX) + \ + mm ## reg_name ## 0 ## _ ## block ## id + +/* set field/register/bitfield name */ +#define SFRB(field_name, reg_name, bitfield, post_fix)\ + .field_name = reg_name ## __ ## bitfield ## post_fix + /* NBIO */ #define NBIO_BASE_INNER(seg) \ NBIF_BASE__INST0_SEG ## seg @@ -419,11 +427,13 @@ static const struct dcn_mpc_registers mpc_regs = { }; static const struct dcn_mpc_shift mpc_shift = { - MPC_COMMON_MASK_SH_LIST_DCN1_0(__SHIFT) + MPC_COMMON_MASK_SH_LIST_DCN1_0(__SHIFT),\ + SFRB(CUR_VUPDATE_LOCK_SET, CUR0_VUPDATE_LOCK_SET0, CUR0_VUPDATE_LOCK_SET, __SHIFT) }; static const struct dcn_mpc_mask mpc_mask = { - MPC_COMMON_MASK_SH_LIST_DCN1_0(_MASK), + MPC_COMMON_MASK_SH_LIST_DCN1_0(_MASK),\ + SFRB(CUR_VUPDATE_LOCK_SET, CUR0_VUPDATE_LOCK_SET0, CUR0_VUPDATE_LOCK_SET, _MASK) }; #define tg_regs(id)\ diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c index 22f421e82733..a023a4d59f41 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -2294,7 +2294,8 @@ void dcn20_fpga_init_hw(struct dc *dc) REG_UPDATE(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_REFDIV, 2); REG_UPDATE(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_ENABLE, 1); - REG_WRITE(REFCLK_CNTL, 0); + if (REG(REFCLK_CNTL)) + REG_WRITE(REFCLK_CNTL, 0); // diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c index 1e73357eda34..6a21228893ee 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c @@ -52,6 +52,7 @@ static const struct hw_sequencer_funcs dcn20_funcs = { .disable_plane = dcn20_disable_plane, .pipe_control_lock = dcn20_pipe_control_lock, .interdependent_update_lock = dcn10_lock_all_pipes, + .cursor_lock = dcn10_cursor_lock, .prepare_bandwidth = dcn20_prepare_bandwidth, .optimize_bandwidth = dcn20_optimize_bandwidth, .update_bandwidth = dcn20_update_bandwidth, diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c index de9c857ab3e9..570dfd9a243f 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c @@ -545,6 +545,7 @@ const struct mpc_funcs dcn20_mpc_funcs = { .mpc_init = mpc1_mpc_init, .mpc_init_single_inst = mpc1_mpc_init_single_inst, .update_blending = mpc2_update_blending, + .cursor_lock = mpc1_cursor_lock, .get_mpcc_for_dpp = mpc2_get_mpcc_for_dpp, .wait_for_idle = mpc2_assert_idle_mpcc, .assert_mpcc_idle_before_connect = mpc2_assert_mpcc_idle_before_connect, diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.h index c78fd5123497..496658f420db 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.h +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.h @@ -179,7 +179,8 @@ SF(MPC_OUT0_DENORM_CLAMP_G_Y, MPC_OUT_DENORM_CLAMP_MAX_G_Y, mask_sh),\ SF(MPC_OUT0_DENORM_CLAMP_G_Y, MPC_OUT_DENORM_CLAMP_MIN_G_Y, mask_sh),\ SF(MPC_OUT0_DENORM_CLAMP_B_CB, MPC_OUT_DENORM_CLAMP_MAX_B_CB, mask_sh),\ - SF(MPC_OUT0_DENORM_CLAMP_B_CB, MPC_OUT_DENORM_CLAMP_MIN_B_CB, mask_sh) + SF(MPC_OUT0_DENORM_CLAMP_B_CB, MPC_OUT_DENORM_CLAMP_MIN_B_CB, mask_sh),\ + SF(CUR_VUPDATE_LOCK_SET0, CUR_VUPDATE_LOCK_SET, mask_sh) /* * DCN2 MPC_OCSC debug status register: diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c index 5cdbba0cd873..c3535bd3965b 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c @@ -508,6 +508,10 @@ enum dcn20_clk_src_array_id { .block ## _ ## reg_name[id] = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \ mm ## block ## id ## _ ## reg_name +#define VUPDATE_SRII(reg_name, block, id)\ + .reg_name[id] = BASE(mm ## reg_name ## _ ## block ## id ## _BASE_IDX) + \ + mm ## reg_name ## _ ## block ## id + /* NBIO */ #define NBIO_BASE_INNER(seg) \ NBIO_BASE__INST0_SEG ## seg diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c index b9ff9767e08f..707ce0f28fab 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c +++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c @@ -53,6 +53,7 @@ static const struct hw_sequencer_funcs dcn21_funcs = { .disable_plane = dcn20_disable_plane, .pipe_control_lock = dcn20_pipe_control_lock, .interdependent_update_lock = dcn10_lock_all_pipes, + .cursor_lock = dcn10_cursor_lock, .prepare_bandwidth = dcn20_prepare_bandwidth, .optimize_bandwidth = dcn20_optimize_bandwidth, .update_bandwidth = dcn20_update_bandwidth, diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c index b25484aa8222..a721bb401ef0 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c @@ -284,7 +284,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn2_1_soc = { .dram_channel_width_bytes = 4, .fabric_datapath_to_dcn_data_return_bytes = 32, .dcn_downspread_percent = 0.5, - .downspread_percent = 0.5, + .downspread_percent = 0.38, .dram_page_open_time_ns = 50.0, .dram_rw_turnaround_time_ns = 17.5, .dram_return_buffer_per_channel_bytes = 8192, @@ -340,6 +340,10 @@ struct _vcs_dpi_soc_bounding_box_st dcn2_1_soc = { .block ## _ ## reg_name[id] = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \ mm ## block ## id ## _ ## reg_name +#define VUPDATE_SRII(reg_name, block, id)\ + .reg_name[id] = BASE(mm ## reg_name ## _ ## block ## id ## _BASE_IDX) + \ + mm ## reg_name ## _ ## block ## id + /* NBIO */ #define NBIO_BASE_INNER(seg) \ NBIF0_BASE__INST0_SEG ## seg @@ -1374,64 +1378,49 @@ static void update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_param { struct dcn21_resource_pool *pool = TO_DCN21_RES_POOL(dc->res_pool); struct clk_limit_table *clk_table = &bw_params->clk_table; - unsigned int i, j, k; - int closest_clk_lvl; + struct _vcs_dpi_voltage_scaling_st clock_limits[DC__VOLTAGE_STATES]; + unsigned int i, j, closest_clk_lvl; // Default clock levels are used for diags, which may lead to overclocking. - if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment) && !IS_DIAG_DC(dc->ctx->dce_environment)) { + if (!IS_DIAG_DC(dc->ctx->dce_environment)) { dcn2_1_ip.max_num_otg = pool->base.res_cap->num_timing_generator; dcn2_1_ip.max_num_dpp = pool->base.pipe_count; dcn2_1_soc.num_chans = bw_params->num_channels; - /* Vmin: leave lowest DCN clocks, override with dcfclk, fclk, memclk from fuse */ - dcn2_1_soc.clock_limits[0].state = 0; - dcn2_1_soc.clock_limits[0].dcfclk_mhz = clk_table->entries[0].dcfclk_mhz; - dcn2_1_soc.clock_limits[0].fabricclk_mhz = clk_table->entries[0].fclk_mhz; - dcn2_1_soc.clock_limits[0].socclk_mhz = clk_table->entries[0].socclk_mhz; - dcn2_1_soc.clock_limits[0].dram_speed_mts = clk_table->entries[0].memclk_mhz * 2; - - /* - * Other levels: find closest DCN clocks that fit the given clock limit using dcfclk - * as indicator - */ - - closest_clk_lvl = -1; - /* index currently being filled */ - k = 1; - for (i = 1; i < clk_table->num_entries; i++) { - /* loop backwards, skip duplicate state*/ - for (j = dcn2_1_soc.num_states - 1; j >= k; j--) { + ASSERT(clk_table->num_entries); + for (i = 0; i < clk_table->num_entries; i++) { + /* loop backwards*/ + for (closest_clk_lvl = 0, j = dcn2_1_soc.num_states - 1; j >= 0; j--) { if ((unsigned int) dcn2_1_soc.clock_limits[j].dcfclk_mhz <= clk_table->entries[i].dcfclk_mhz) { closest_clk_lvl = j; break; } } - /* if found a lvl that fits, use the DCN clks from it, if not, go to next clk limit*/ - if (closest_clk_lvl != -1) { - dcn2_1_soc.clock_limits[k].state = i; - dcn2_1_soc.clock_limits[k].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz; - dcn2_1_soc.clock_limits[k].fabricclk_mhz = clk_table->entries[i].fclk_mhz; - dcn2_1_soc.clock_limits[k].socclk_mhz = clk_table->entries[i].socclk_mhz; - dcn2_1_soc.clock_limits[k].dram_speed_mts = clk_table->entries[i].memclk_mhz * 2; - - dcn2_1_soc.clock_limits[k].dispclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dispclk_mhz; - dcn2_1_soc.clock_limits[k].dppclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dppclk_mhz; - dcn2_1_soc.clock_limits[k].dram_bw_per_chan_gbps = dcn2_1_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps; - dcn2_1_soc.clock_limits[k].dscclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dscclk_mhz; - dcn2_1_soc.clock_limits[k].dtbclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dtbclk_mhz; - dcn2_1_soc.clock_limits[k].phyclk_d18_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz; - dcn2_1_soc.clock_limits[k].phyclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_mhz; - k++; - } + clock_limits[i].state = i; + clock_limits[i].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz; + clock_limits[i].fabricclk_mhz = clk_table->entries[i].fclk_mhz; + clock_limits[i].socclk_mhz = clk_table->entries[i].socclk_mhz; + clock_limits[i].dram_speed_mts = clk_table->entries[i].memclk_mhz * 2; + + clock_limits[i].dispclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dispclk_mhz; + clock_limits[i].dppclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dppclk_mhz; + clock_limits[i].dram_bw_per_chan_gbps = dcn2_1_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps; + clock_limits[i].dscclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dscclk_mhz; + clock_limits[i].dtbclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dtbclk_mhz; + clock_limits[i].phyclk_d18_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz; + clock_limits[i].phyclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_mhz; + } + for (i = 0; i < clk_table->num_entries; i++) + dcn2_1_soc.clock_limits[i] = clock_limits[i]; + if (clk_table->num_entries) { + dcn2_1_soc.num_states = clk_table->num_entries; + /* duplicate last level */ + dcn2_1_soc.clock_limits[dcn2_1_soc.num_states] = dcn2_1_soc.clock_limits[dcn2_1_soc.num_states - 1]; + dcn2_1_soc.clock_limits[dcn2_1_soc.num_states].state = dcn2_1_soc.num_states; } - dcn2_1_soc.num_states = k; } - /* duplicate last level */ - dcn2_1_soc.clock_limits[dcn2_1_soc.num_states] = dcn2_1_soc.clock_limits[dcn2_1_soc.num_states - 1]; - dcn2_1_soc.clock_limits[dcn2_1_soc.num_states].state = dcn2_1_soc.num_states; - dml_init_instance(&dc->dml, &dcn2_1_soc, &dcn2_1_ip, DML_PROJECT_DCN21); } diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h index 094afc4c8173..50ee8aa7ec3b 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h @@ -210,6 +210,22 @@ struct mpc_funcs { struct mpcc_blnd_cfg *blnd_cfg, int mpcc_id); + /* + * Lock cursor updates for the specified OPP. + * OPP defines the set of MPCC that are locked together for cursor. + * + * Parameters: + * [in] mpc - MPC context. + * [in] opp_id - The OPP to lock cursor updates on + * [in] lock - lock/unlock the OPP + * + * Return: void + */ + void (*cursor_lock)( + struct mpc *mpc, + int opp_id, + bool lock); + struct mpcc* (*get_mpcc_for_dpp)( struct mpc_tree *tree, int dpp_id); diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h index d4c1fb242c63..e57467d99d66 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h @@ -86,6 +86,7 @@ struct hw_sequencer_funcs { struct dc_state *context, bool lock); void (*set_flip_control_gsl)(struct pipe_ctx *pipe_ctx, bool flip_immediate); + void (*cursor_lock)(struct dc *dc, struct pipe_ctx *pipe, bool lock); /* Timing Related */ void (*get_position)(struct pipe_ctx **pipe_ctx, int num_pipes, diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index 2a12614a12c2..e4e5a53b2b4e 100644 --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -1435,7 +1435,8 @@ static int pp_get_asic_baco_capability(void *handle, bool *cap) if (!hwmgr) return -EINVAL; - if (!hwmgr->pm_en || !hwmgr->hwmgr_func->get_asic_baco_capability) + if (!(hwmgr->not_vf && amdgpu_dpm) || + !hwmgr->hwmgr_func->get_asic_baco_capability) return 0; mutex_lock(&hwmgr->smu_lock); @@ -1452,8 +1453,7 @@ static int pp_get_asic_baco_state(void *handle, int *state) if (!hwmgr) return -EINVAL; - if (!(hwmgr->not_vf && amdgpu_dpm) || - !hwmgr->hwmgr_func->get_asic_baco_state) + if (!hwmgr->pm_en || !hwmgr->hwmgr_func->get_asic_baco_state) return 0; mutex_lock(&hwmgr->smu_lock); @@ -1470,7 +1470,8 @@ static int pp_set_asic_baco_state(void *handle, int state) if (!hwmgr) return -EINVAL; - if (!hwmgr->pm_en || !hwmgr->hwmgr_func->set_asic_baco_state) + if (!(hwmgr->not_vf && amdgpu_dpm) || + !hwmgr->hwmgr_func->set_asic_baco_state) return 0; mutex_lock(&hwmgr->smu_lock); diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c index 77c14671866c..719597c5d27d 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c @@ -984,6 +984,32 @@ static int init_thermal_controller( struct pp_hwmgr *hwmgr, const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table) { + hwmgr->thermal_controller.ucType = + powerplay_table->sThermalController.ucType; + hwmgr->thermal_controller.ucI2cLine = + powerplay_table->sThermalController.ucI2cLine; + hwmgr->thermal_controller.ucI2cAddress = + powerplay_table->sThermalController.ucI2cAddress; + + hwmgr->thermal_controller.fanInfo.bNoFan = + (0 != (powerplay_table->sThermalController.ucFanParameters & + ATOM_PP_FANPARAMETERS_NOFAN)); + + hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution = + powerplay_table->sThermalController.ucFanParameters & + ATOM_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK; + + hwmgr->thermal_controller.fanInfo.ulMinRPM + = powerplay_table->sThermalController.ucFanMinRPM * 100UL; + hwmgr->thermal_controller.fanInfo.ulMaxRPM + = powerplay_table->sThermalController.ucFanMaxRPM * 100UL; + + set_hw_cap(hwmgr, + ATOM_PP_THERMALCONTROLLER_NONE != hwmgr->thermal_controller.ucType, + PHM_PlatformCaps_ThermalController); + + hwmgr->thermal_controller.use_hw_fan_control = 1; + return 0; } diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c index 7740488999df..4795eb66b2b2 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c @@ -3804,9 +3804,12 @@ static int smu7_trim_single_dpm_states(struct pp_hwmgr *hwmgr, { uint32_t i; + /* force the trim if mclk_switching is disabled to prevent flicker */ + bool force_trim = (low_limit == high_limit); for (i = 0; i < dpm_table->count; i++) { /*skip the trim if od is enabled*/ - if (!hwmgr->od_enabled && (dpm_table->dpm_levels[i].value < low_limit + if ((!hwmgr->od_enabled || force_trim) + && (dpm_table->dpm_levels[i].value < low_limit || dpm_table->dpm_levels[i].value > high_limit)) dpm_table->dpm_levels[i].enabled = false; else diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c index ff73a735b888..b0ed1b3fe79a 100644 --- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c @@ -895,12 +895,17 @@ static int renoir_read_sensor(struct smu_context *smu, static bool renoir_is_dpm_running(struct smu_context *smu) { + struct amdgpu_device *adev = smu->adev; + /* * Util now, the pmfw hasn't exported the interface of SMU * feature mask to APU SKU so just force on all the feature * at early initial stage. */ - return true; + if (adev->in_suspend) + return false; + else + return true; } diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c index 541c932a6005..655ba4fb05dc 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -1718,6 +1718,12 @@ int smu_v11_0_baco_set_state(struct smu_context *smu, enum smu_baco_state state) if (ret) goto out; + if (ras && ras->supported) { + ret = smu_send_smc_msg(smu, SMU_MSG_PrepareMp1ForUnload, NULL); + if (ret) + goto out; + } + /* clear vbios scratch 6 and 7 for coming asic reinit */ WREG32(adev->bios_scratch_reg_offset + 6, 0); WREG32(adev->bios_scratch_reg_offset + 7, 0); diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c index 2bc6e4f85171..9af39ec958db 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c +++ b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c @@ -485,6 +485,9 @@ static int anx6345_get_modes(struct drm_connector *connector) num_modes += drm_add_edid_modes(connector, anx6345->edid); + /* Driver currently supports only 6bpc */ + connector->display_info.bpc = 6; + unlock: if (power_off) anx6345_poweroff(anx6345); diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 70c4b7afed12..9d89ebf3a749 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -3442,8 +3442,12 @@ static int drm_dp_send_dpcd_write(struct drm_dp_mst_topology_mgr *mgr, drm_dp_queue_down_tx(mgr, txmsg); ret = drm_dp_mst_wait_tx_reply(mstb, txmsg); - if (ret > 0 && txmsg->reply.reply_type == DP_SIDEBAND_REPLY_NAK) - ret = -EIO; + if (ret > 0) { + if (txmsg->reply.reply_type == DP_SIDEBAND_REPLY_NAK) + ret = -EIO; + else + ret = size; + } kfree(txmsg); fail_put: @@ -4295,6 +4299,7 @@ int drm_dp_atomic_release_vcpi_slots(struct drm_atomic_state *state, if (pos->vcpi) { drm_dp_mst_put_port_malloc(port); pos->vcpi = 0; + pos->pbn = 0; } return 0; diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 116451101426..4ede08a84e37 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -5111,7 +5111,7 @@ static struct drm_display_mode *drm_mode_displayid_detailed(struct drm_device *d struct drm_display_mode *mode; unsigned pixel_clock = (timings->pixel_clock[0] | (timings->pixel_clock[1] << 8) | - (timings->pixel_clock[2] << 16)); + (timings->pixel_clock[2] << 16)) + 1; unsigned hactive = (timings->hactive[0] | timings->hactive[1] << 8) + 1; unsigned hblank = (timings->hblank[0] | timings->hblank[1] << 8) + 1; unsigned hsync = (timings->hsync[0] | (timings->hsync[1] & 0x7f) << 8) + 1; diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 2c617c98db3a..52db7852827b 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3141,9 +3141,6 @@ static void hsw_ddi_pre_enable_dp(struct intel_encoder *encoder, intel_dp_set_link_params(intel_dp, crtc_state->port_clock, crtc_state->lane_count, is_mst); - intel_dp->regs.dp_tp_ctl = DP_TP_CTL(port); - intel_dp->regs.dp_tp_status = DP_TP_STATUS(port); - intel_edp_panel_on(intel_dp); intel_ddi_clk_select(encoder, crtc_state); @@ -3848,12 +3845,18 @@ void intel_ddi_get_config(struct intel_encoder *encoder, struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->uapi.crtc); enum transcoder cpu_transcoder = pipe_config->cpu_transcoder; + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); u32 temp, flags = 0; /* XXX: DSI transcoder paranoia */ if (drm_WARN_ON(&dev_priv->drm, transcoder_is_dsi(cpu_transcoder))) return; + if (INTEL_GEN(dev_priv) >= 12) { + intel_dp->regs.dp_tp_ctl = TGL_DP_TP_CTL(cpu_transcoder); + intel_dp->regs.dp_tp_status = TGL_DP_TP_STATUS(cpu_transcoder); + } + intel_dsc_get_config(encoder, pipe_config); temp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder)); @@ -4173,6 +4176,7 @@ static const struct drm_encoder_funcs intel_ddi_funcs = { static struct intel_connector * intel_ddi_init_dp_connector(struct intel_digital_port *intel_dig_port) { + struct drm_i915_private *dev_priv = to_i915(intel_dig_port->base.base.dev); struct intel_connector *connector; enum port port = intel_dig_port->base.port; @@ -4183,6 +4187,10 @@ intel_ddi_init_dp_connector(struct intel_digital_port *intel_dig_port) intel_dig_port->dp.output_reg = DDI_BUF_CTL(port); intel_dig_port->dp.prepare_link_retrain = intel_ddi_prepare_link_retrain; + if (INTEL_GEN(dev_priv) < 12) { + intel_dig_port->dp.regs.dp_tp_ctl = DP_TP_CTL(port); + intel_dig_port->dp.regs.dp_tp_status = DP_TP_STATUS(port); + } if (!intel_dp_init_connector(intel_dig_port, connector)) { kfree(connector); diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index 246e406bb385..84ecf8e58523 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -4140,7 +4140,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = { { .name = "AUX D TBT1", .domains = TGL_AUX_D_TBT1_IO_POWER_DOMAINS, - .ops = &hsw_power_well_ops, + .ops = &icl_tc_phy_aux_power_well_ops, .id = DISP_PW_ID_NONE, { .hsw.regs = &icl_aux_power_well_regs, @@ -4151,7 +4151,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = { { .name = "AUX E TBT2", .domains = TGL_AUX_E_TBT2_IO_POWER_DOMAINS, - .ops = &hsw_power_well_ops, + .ops = &icl_tc_phy_aux_power_well_ops, .id = DISP_PW_ID_NONE, { .hsw.regs = &icl_aux_power_well_regs, @@ -4162,7 +4162,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = { { .name = "AUX F TBT3", .domains = TGL_AUX_F_TBT3_IO_POWER_DOMAINS, - .ops = &hsw_power_well_ops, + .ops = &icl_tc_phy_aux_power_well_ops, .id = DISP_PW_ID_NONE, { .hsw.regs = &icl_aux_power_well_regs, @@ -4173,7 +4173,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = { { .name = "AUX G TBT4", .domains = TGL_AUX_G_TBT4_IO_POWER_DOMAINS, - .ops = &hsw_power_well_ops, + .ops = &icl_tc_phy_aux_power_well_ops, .id = DISP_PW_ID_NONE, { .hsw.regs = &icl_aux_power_well_regs, @@ -4184,7 +4184,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = { { .name = "AUX H TBT5", .domains = TGL_AUX_H_TBT5_IO_POWER_DOMAINS, - .ops = &hsw_power_well_ops, + .ops = &icl_tc_phy_aux_power_well_ops, .id = DISP_PW_ID_NONE, { .hsw.regs = &icl_aux_power_well_regs, @@ -4195,7 +4195,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = { { .name = "AUX I TBT6", .domains = TGL_AUX_I_TBT6_IO_POWER_DOMAINS, - .ops = &hsw_power_well_ops, + .ops = &icl_tc_phy_aux_power_well_ops, .id = DISP_PW_ID_NONE, { .hsw.regs = &icl_aux_power_well_regs, diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 804b1d966f66..a2fafd4499f2 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -2517,9 +2517,6 @@ static void intel_dp_prepare(struct intel_encoder *encoder, intel_crtc_has_type(pipe_config, INTEL_OUTPUT_DP_MST)); - intel_dp->regs.dp_tp_ctl = DP_TP_CTL(port); - intel_dp->regs.dp_tp_status = DP_TP_STATUS(port); - /* * There are four kinds of DP registers: * @@ -7836,6 +7833,8 @@ bool intel_dp_init(struct drm_i915_private *dev_priv, intel_dig_port->dp.output_reg = output_reg; intel_dig_port->max_lanes = 4; + intel_dig_port->dp.regs.dp_tp_ctl = DP_TP_CTL(port); + intel_dig_port->dp.regs.dp_tp_status = DP_TP_STATUS(port); intel_encoder->type = INTEL_OUTPUT_DP; intel_encoder->power_domain = intel_port_to_power_domain(port); diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c index 3e706bb850a8..dbfa6895795b 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c +++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c @@ -342,6 +342,7 @@ int intel_dp_aux_init_backlight_funcs(struct intel_connector *intel_connector) */ if (dev_priv->vbt.backlight.type != INTEL_BACKLIGHT_VESA_EDP_AUX_INTERFACE && + i915_modparams.enable_dpcd_backlight != 1 && !drm_dp_has_quirk(&intel_dp->desc, intel_dp->edid_quirks, DP_QUIRK_FORCE_DPCD_BACKLIGHT)) { DRM_DEV_INFO(dev->dev, diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index 39930232b253..821411b93dac 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -1536,7 +1536,8 @@ bool intel_hdmi_hdcp_check_link(struct intel_digital_port *intel_dig_port) intel_de_write(i915, HDCP_RPRIME(i915, cpu_transcoder, port), ri.reg); /* Wait for Ri prime match */ - if (wait_for(intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port)) & + if (wait_for((intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port)) & + (HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC)) == (HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC), 1)) { DRM_ERROR("Ri' mismatch detected, link check failed (%x)\n", intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port))); diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index deda351719db..33d886141138 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -2817,19 +2817,25 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane, } } -static bool gen12_plane_supports_mc_ccs(enum plane_id plane_id) +static bool gen12_plane_supports_mc_ccs(struct drm_i915_private *dev_priv, + enum plane_id plane_id) { + /* Wa_14010477008:tgl[a0..c0] */ + if (IS_TGL_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_C0)) + return false; + return plane_id < PLANE_SPRITE4; } static bool gen12_plane_format_mod_supported(struct drm_plane *_plane, u32 format, u64 modifier) { + struct drm_i915_private *dev_priv = to_i915(_plane->dev); struct intel_plane *plane = to_intel_plane(_plane); switch (modifier) { case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS: - if (!gen12_plane_supports_mc_ccs(plane->id)) + if (!gen12_plane_supports_mc_ccs(dev_priv, plane->id)) return false; /* fall through */ case DRM_FORMAT_MOD_LINEAR: @@ -2998,9 +3004,10 @@ static const u32 *icl_get_plane_formats(struct drm_i915_private *dev_priv, } } -static const u64 *gen12_get_plane_modifiers(enum plane_id plane_id) +static const u64 *gen12_get_plane_modifiers(struct drm_i915_private *dev_priv, + enum plane_id plane_id) { - if (gen12_plane_supports_mc_ccs(plane_id)) + if (gen12_plane_supports_mc_ccs(dev_priv, plane_id)) return gen12_plane_format_modifiers_mc_ccs; else return gen12_plane_format_modifiers_rc_ccs; @@ -3070,7 +3077,7 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv, plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id); if (INTEL_GEN(dev_priv) >= 12) { - modifiers = gen12_get_plane_modifiers(plane_id); + modifiers = gen12_get_plane_modifiers(dev_priv, plane_id); plane_funcs = &gen12_plane_funcs; } else { if (plane->has_ccs) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_tiling.c b/drivers/gpu/drm/i915/gem/i915_gem_tiling.c index 37f77aee1212..0158e49bf9bb 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_tiling.c @@ -182,21 +182,35 @@ i915_gem_object_fence_prepare(struct drm_i915_gem_object *obj, int tiling_mode, unsigned int stride) { struct i915_ggtt *ggtt = &to_i915(obj->base.dev)->ggtt; - struct i915_vma *vma; + struct i915_vma *vma, *vn; + LIST_HEAD(unbind); int ret = 0; if (tiling_mode == I915_TILING_NONE) return 0; mutex_lock(&ggtt->vm.mutex); + + spin_lock(&obj->vma.lock); for_each_ggtt_vma(vma, obj) { + GEM_BUG_ON(vma->vm != &ggtt->vm); + if (i915_vma_fence_prepare(vma, tiling_mode, stride)) continue; + list_move(&vma->vm_link, &unbind); + } + spin_unlock(&obj->vma.lock); + + list_for_each_entry_safe(vma, vn, &unbind, vm_link) { ret = __i915_vma_unbind(vma); - if (ret) + if (ret) { + /* Restore the remaining vma on an error */ + list_splice(&unbind, &ggtt->vm.bound_list); break; + } } + mutex_unlock(&ggtt->vm.mutex); return ret; @@ -268,6 +282,7 @@ i915_gem_object_set_tiling(struct drm_i915_gem_object *obj, } mutex_unlock(&obj->mm.lock); + spin_lock(&obj->vma.lock); for_each_ggtt_vma(vma, obj) { vma->fence_size = i915_gem_fence_size(i915, vma->size, tiling, stride); @@ -278,6 +293,7 @@ i915_gem_object_set_tiling(struct drm_i915_gem_object *obj, if (vma->fence) vma->fence->dirty = true; } + spin_unlock(&obj->vma.lock); obj->tiling_and_stride = tiling | stride; i915_gem_object_unlock(obj); diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c index 2d0fd50c5312..d4f94ca9ae0d 100644 --- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c +++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c @@ -1477,8 +1477,10 @@ static int igt_ppgtt_pin_update(void *arg) unsigned int page_size = BIT(first); obj = i915_gem_object_create_internal(dev_priv, page_size); - if (IS_ERR(obj)) - return PTR_ERR(obj); + if (IS_ERR(obj)) { + err = PTR_ERR(obj); + goto out_vm; + } vma = i915_vma_instance(obj, vm, NULL); if (IS_ERR(vma)) { @@ -1531,8 +1533,10 @@ static int igt_ppgtt_pin_update(void *arg) } obj = i915_gem_object_create_internal(dev_priv, PAGE_SIZE); - if (IS_ERR(obj)) - return PTR_ERR(obj); + if (IS_ERR(obj)) { + err = PTR_ERR(obj); + goto out_vm; + } vma = i915_vma_instance(obj, vm, NULL); if (IS_ERR(vma)) { diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c index cfaf141bac4d..19542fd9e207 100644 --- a/drivers/gpu/drm/i915/gt/intel_rps.c +++ b/drivers/gpu/drm/i915/gt/intel_rps.c @@ -81,13 +81,14 @@ static void rps_enable_interrupts(struct intel_rps *rps) events = (GEN6_PM_RP_UP_THRESHOLD | GEN6_PM_RP_DOWN_THRESHOLD | GEN6_PM_RP_DOWN_TIMEOUT); - WRITE_ONCE(rps->pm_events, events); + spin_lock_irq(>->irq_lock); gen6_gt_pm_enable_irq(gt, rps->pm_events); spin_unlock_irq(>->irq_lock); - set(gt->uncore, GEN6_PMINTRMSK, rps_pm_mask(rps, rps->cur_freq)); + intel_uncore_write(gt->uncore, + GEN6_PMINTRMSK, rps_pm_mask(rps, rps->last_freq)); } static void gen6_rps_reset_interrupts(struct intel_rps *rps) @@ -120,7 +121,9 @@ static void rps_disable_interrupts(struct intel_rps *rps) struct intel_gt *gt = rps_to_gt(rps); WRITE_ONCE(rps->pm_events, 0); - set(gt->uncore, GEN6_PMINTRMSK, rps_pm_sanitize_mask(rps, ~0u)); + + intel_uncore_write(gt->uncore, + GEN6_PMINTRMSK, rps_pm_sanitize_mask(rps, ~0u)); spin_lock_irq(>->irq_lock); gen6_gt_pm_disable_irq(gt, GEN6_PM_RPS_EVENTS); diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c index 91debbc97c9a..08b56d7ab4f4 100644 --- a/drivers/gpu/drm/i915/gt/intel_timeline.c +++ b/drivers/gpu/drm/i915/gt/intel_timeline.c @@ -521,6 +521,8 @@ int intel_timeline_read_hwsp(struct i915_request *from, rcu_read_lock(); cl = rcu_dereference(from->hwsp_cacheline); + if (i915_request_completed(from)) /* confirm cacheline is valid */ + goto unlock; if (unlikely(!i915_active_acquire_if_busy(&cl->active))) goto unlock; /* seqno wrapped and completed! */ if (unlikely(i915_request_completed(from))) diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 074c4efb58eb..eee530453aa6 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -131,6 +131,7 @@ struct kvmgt_vdev { struct work_struct release_work; atomic_t released; struct vfio_device *vfio_device; + struct vfio_group *vfio_group; }; static inline struct kvmgt_vdev *kvmgt_vdev(struct intel_vgpu *vgpu) @@ -151,6 +152,7 @@ static void gvt_unpin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, unsigned long size) { struct drm_i915_private *i915 = vgpu->gvt->gt->i915; + struct kvmgt_vdev *vdev = kvmgt_vdev(vgpu); int total_pages; int npage; int ret; @@ -160,7 +162,7 @@ static void gvt_unpin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, for (npage = 0; npage < total_pages; npage++) { unsigned long cur_gfn = gfn + npage; - ret = vfio_unpin_pages(mdev_dev(kvmgt_vdev(vgpu)->mdev), &cur_gfn, 1); + ret = vfio_group_unpin_pages(vdev->vfio_group, &cur_gfn, 1); drm_WARN_ON(&i915->drm, ret != 1); } } @@ -169,6 +171,7 @@ static void gvt_unpin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, static int gvt_pin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, unsigned long size, struct page **page) { + struct kvmgt_vdev *vdev = kvmgt_vdev(vgpu); unsigned long base_pfn = 0; int total_pages; int npage; @@ -183,8 +186,8 @@ static int gvt_pin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, unsigned long cur_gfn = gfn + npage; unsigned long pfn; - ret = vfio_pin_pages(mdev_dev(kvmgt_vdev(vgpu)->mdev), &cur_gfn, 1, - IOMMU_READ | IOMMU_WRITE, &pfn); + ret = vfio_group_pin_pages(vdev->vfio_group, &cur_gfn, 1, + IOMMU_READ | IOMMU_WRITE, &pfn); if (ret != 1) { gvt_vgpu_err("vfio_pin_pages failed for gfn 0x%lx, ret %d\n", cur_gfn, ret); @@ -792,6 +795,7 @@ static int intel_vgpu_open(struct mdev_device *mdev) struct kvmgt_vdev *vdev = kvmgt_vdev(vgpu); unsigned long events; int ret; + struct vfio_group *vfio_group; vdev->iommu_notifier.notifier_call = intel_vgpu_iommu_notifier; vdev->group_notifier.notifier_call = intel_vgpu_group_notifier; @@ -814,6 +818,14 @@ static int intel_vgpu_open(struct mdev_device *mdev) goto undo_iommu; } + vfio_group = vfio_group_get_external_user_from_dev(mdev_dev(mdev)); + if (IS_ERR_OR_NULL(vfio_group)) { + ret = !vfio_group ? -EFAULT : PTR_ERR(vfio_group); + gvt_vgpu_err("vfio_group_get_external_user_from_dev failed\n"); + goto undo_register; + } + vdev->vfio_group = vfio_group; + /* Take a module reference as mdev core doesn't take * a reference for vendor driver. */ @@ -830,6 +842,10 @@ static int intel_vgpu_open(struct mdev_device *mdev) return ret; undo_group: + vfio_group_put_external_user(vdev->vfio_group); + vdev->vfio_group = NULL; + +undo_register: vfio_unregister_notifier(mdev_dev(mdev), VFIO_GROUP_NOTIFY, &vdev->group_notifier); @@ -884,6 +900,7 @@ static void __intel_vgpu_release(struct intel_vgpu *vgpu) kvmgt_guest_exit(info); intel_vgpu_release_msi_eventfd_ctx(vgpu); + vfio_group_put_external_user(vdev->vfio_group); vdev->kvm = NULL; vgpu->handle = 0; @@ -2035,33 +2052,14 @@ static int kvmgt_rw_gpa(unsigned long handle, unsigned long gpa, void *buf, unsigned long len, bool write) { struct kvmgt_guest_info *info; - struct kvm *kvm; - int idx, ret; - bool kthread = current->mm == NULL; if (!handle_valid(handle)) return -ESRCH; info = (struct kvmgt_guest_info *)handle; - kvm = info->kvm; - - if (kthread) { - if (!mmget_not_zero(kvm->mm)) - return -EFAULT; - use_mm(kvm->mm); - } - - idx = srcu_read_lock(&kvm->srcu); - ret = write ? kvm_write_guest(kvm, gpa, buf, len) : - kvm_read_guest(kvm, gpa, buf, len); - srcu_read_unlock(&kvm->srcu, idx); - - if (kthread) { - unuse_mm(kvm->mm); - mmput(kvm->mm); - } - return ret; + return vfio_dma_rw(kvmgt_vdev(info->vgpu)->vfio_group, + gpa, buf, len, write); } static int kvmgt_read_gpa(unsigned long handle, unsigned long gpa, diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 1f5b9a584f71..62b901ffabf9 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1507,6 +1507,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, (IS_ICELAKE(p) && IS_REVID(p, since, until)) #define TGL_REVID_A0 0x0 +#define TGL_REVID_B0 0x1 +#define TGL_REVID_C0 0x2 #define IS_TGL_REVID(p, since, until) \ (IS_TIGERLAKE(p) && IS_REVID(p, since, until)) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 9f0653cf0510..d91557d842dc 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -3358,7 +3358,8 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv) { struct intel_uncore *uncore = &dev_priv->uncore; - u32 de_pipe_masked = GEN8_PIPE_CDCLK_CRC_DONE; + u32 de_pipe_masked = gen8_de_pipe_fault_mask(dev_priv) | + GEN8_PIPE_CDCLK_CRC_DONE; u32 de_pipe_enables; u32 de_port_masked = GEN8_AUX_CHANNEL_A; u32 de_port_enables; @@ -3369,13 +3370,10 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv) de_misc_masked |= GEN8_DE_MISC_GSE; if (INTEL_GEN(dev_priv) >= 9) { - de_pipe_masked |= GEN9_DE_PIPE_IRQ_FAULT_ERRORS; de_port_masked |= GEN9_AUX_CHANNEL_B | GEN9_AUX_CHANNEL_C | GEN9_AUX_CHANNEL_D; if (IS_GEN9_LP(dev_priv)) de_port_masked |= BXT_DE_PORT_GMBUS; - } else { - de_pipe_masked |= GEN8_DE_PIPE_IRQ_FAULT_ERRORS; } if (INTEL_GEN(dev_priv) >= 11) diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 551be589d6f4..66a46e41d5ef 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -2941,49 +2941,6 @@ void i915_oa_init_reg_state(const struct intel_context *ce, } /** - * i915_perf_read_locked - &i915_perf_stream_ops->read with error normalisation - * @stream: An i915 perf stream - * @file: An i915 perf stream file - * @buf: destination buffer given by userspace - * @count: the number of bytes userspace wants to read - * @ppos: (inout) file seek position (unused) - * - * Besides wrapping &i915_perf_stream_ops->read this provides a common place to - * ensure that if we've successfully copied any data then reporting that takes - * precedence over any internal error status, so the data isn't lost. - * - * For example ret will be -ENOSPC whenever there is more buffered data than - * can be copied to userspace, but that's only interesting if we weren't able - * to copy some data because it implies the userspace buffer is too small to - * receive a single record (and we never split records). - * - * Another case with ret == -EFAULT is more of a grey area since it would seem - * like bad form for userspace to ask us to overrun its buffer, but the user - * knows best: - * - * http://yarchive.net/comp/linux/partial_reads_writes.html - * - * Returns: The number of bytes copied or a negative error code on failure. - */ -static ssize_t i915_perf_read_locked(struct i915_perf_stream *stream, - struct file *file, - char __user *buf, - size_t count, - loff_t *ppos) -{ - /* Note we keep the offset (aka bytes read) separate from any - * error status so that the final check for whether we return - * the bytes read with a higher precedence than any error (see - * comment below) doesn't need to be handled/duplicated in - * stream->ops->read() implementations. - */ - size_t offset = 0; - int ret = stream->ops->read(stream, buf, count, &offset); - - return offset ?: (ret ?: -EAGAIN); -} - -/** * i915_perf_read - handles read() FOP for i915 perf stream FDs * @file: An i915 perf stream file * @buf: destination buffer given by userspace @@ -3008,7 +2965,8 @@ static ssize_t i915_perf_read(struct file *file, { struct i915_perf_stream *stream = file->private_data; struct i915_perf *perf = stream->perf; - ssize_t ret; + size_t offset = 0; + int ret; /* To ensure it's handled consistently we simply treat all reads of a * disabled stream as an error. In particular it might otherwise lead @@ -3031,13 +2989,12 @@ static ssize_t i915_perf_read(struct file *file, return ret; mutex_lock(&perf->lock); - ret = i915_perf_read_locked(stream, file, - buf, count, ppos); + ret = stream->ops->read(stream, buf, count, &offset); mutex_unlock(&perf->lock); - } while (ret == -EAGAIN); + } while (!offset && !ret); } else { mutex_lock(&perf->lock); - ret = i915_perf_read_locked(stream, file, buf, count, ppos); + ret = stream->ops->read(stream, buf, count, &offset); mutex_unlock(&perf->lock); } @@ -3048,15 +3005,15 @@ static ssize_t i915_perf_read(struct file *file, * and read() returning -EAGAIN. Clearing the oa.pollin state here * effectively ensures we back off until the next hrtimer callback * before reporting another EPOLLIN event. + * The exception to this is if ops->read() returned -ENOSPC which means + * that more OA data is available than could fit in the user provided + * buffer. In this case we want the next poll() call to not block. */ - if (ret >= 0 || ret == -EAGAIN) { - /* Maybe make ->pollin per-stream state if we support multiple - * concurrent streams in the future. - */ + if (ret != -ENOSPC) stream->pollin = false; - } - return ret; + /* Possible values for ret are 0, -EFAULT, -ENOSPC, -EIO, ... */ + return offset ?: (ret ?: -EAGAIN); } static enum hrtimer_restart oa_poll_check_timer_cb(struct hrtimer *hrtimer) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 59e64acc2c56..e0c6021fdaf9 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -34,8 +34,8 @@ * Follow the style described here for new macros, and while changing existing * macros. Do **not** mass change existing definitions just to update the style. * - * Layout - * ~~~~~~ + * File Layout + * ~~~~~~~~~~~ * * Keep helper macros near the top. For example, _PIPE() and friends. * diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c index 08699fa069aa..82e3bc280622 100644 --- a/drivers/gpu/drm/i915/i915_vma.c +++ b/drivers/gpu/drm/i915/i915_vma.c @@ -158,16 +158,18 @@ vma_create(struct drm_i915_gem_object *obj, GEM_BUG_ON(!IS_ALIGNED(vma->size, I915_GTT_PAGE_SIZE)); + spin_lock(&obj->vma.lock); + if (i915_is_ggtt(vm)) { if (unlikely(overflows_type(vma->size, u32))) - goto err_vma; + goto err_unlock; vma->fence_size = i915_gem_fence_size(vm->i915, vma->size, i915_gem_object_get_tiling(obj), i915_gem_object_get_stride(obj)); if (unlikely(vma->fence_size < vma->size || /* overflow */ vma->fence_size > vm->total)) - goto err_vma; + goto err_unlock; GEM_BUG_ON(!IS_ALIGNED(vma->fence_size, I915_GTT_MIN_ALIGNMENT)); @@ -179,8 +181,6 @@ vma_create(struct drm_i915_gem_object *obj, __set_bit(I915_VMA_GGTT_BIT, __i915_vma_flags(vma)); } - spin_lock(&obj->vma.lock); - rb = NULL; p = &obj->vma.tree.rb_node; while (*p) { @@ -225,6 +225,8 @@ vma_create(struct drm_i915_gem_object *obj, return vma; +err_unlock: + spin_unlock(&obj->vma.lock); err_vma: i915_vma_free(vma); return ERR_PTR(-E2BIG); diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c index e8c94915a4fc..64cb6ba4bc42 100644 --- a/drivers/gpu/drm/meson/meson_dw_hdmi.c +++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c @@ -1034,10 +1034,8 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master, return PTR_ERR(dw_plat_data->regm); irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_err(dev, "Failed to get hdmi top irq\n"); + if (irq < 0) return irq; - } ret = devm_request_threaded_irq(dev, irq, dw_hdmi_top_irq, dw_hdmi_top_thread_irq, IRQF_SHARED, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp108.c b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp108.c index 232a9d7c51e5..e770c9497871 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp108.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp108.c @@ -25,6 +25,9 @@ MODULE_FIRMWARE("nvidia/gp108/sec2/desc.bin"); MODULE_FIRMWARE("nvidia/gp108/sec2/image.bin"); MODULE_FIRMWARE("nvidia/gp108/sec2/sig.bin"); +MODULE_FIRMWARE("nvidia/gv100/sec2/desc.bin"); +MODULE_FIRMWARE("nvidia/gv100/sec2/image.bin"); +MODULE_FIRMWARE("nvidia/gv100/sec2/sig.bin"); static const struct nvkm_sec2_fwif gp108_sec2_fwif[] = { diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/tu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/tu102.c index b6ebd95c9ba1..a8295653ceab 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/tu102.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/tu102.c @@ -56,6 +56,22 @@ tu102_sec2_nofw(struct nvkm_sec2 *sec2, int ver, return 0; } +MODULE_FIRMWARE("nvidia/tu102/sec2/desc.bin"); +MODULE_FIRMWARE("nvidia/tu102/sec2/image.bin"); +MODULE_FIRMWARE("nvidia/tu102/sec2/sig.bin"); +MODULE_FIRMWARE("nvidia/tu104/sec2/desc.bin"); +MODULE_FIRMWARE("nvidia/tu104/sec2/image.bin"); +MODULE_FIRMWARE("nvidia/tu104/sec2/sig.bin"); +MODULE_FIRMWARE("nvidia/tu106/sec2/desc.bin"); +MODULE_FIRMWARE("nvidia/tu106/sec2/image.bin"); +MODULE_FIRMWARE("nvidia/tu106/sec2/sig.bin"); +MODULE_FIRMWARE("nvidia/tu116/sec2/desc.bin"); +MODULE_FIRMWARE("nvidia/tu116/sec2/image.bin"); +MODULE_FIRMWARE("nvidia/tu116/sec2/sig.bin"); +MODULE_FIRMWARE("nvidia/tu117/sec2/desc.bin"); +MODULE_FIRMWARE("nvidia/tu117/sec2/image.bin"); +MODULE_FIRMWARE("nvidia/tu117/sec2/sig.bin"); + static const struct nvkm_sec2_fwif tu102_sec2_fwif[] = { { 0, gp102_sec2_load, &tu102_sec2, &gp102_sec2_acr_1 }, diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c index d1086b2a6892..05863b253d68 100644 --- a/drivers/gpu/drm/qxl/qxl_cmd.c +++ b/drivers/gpu/drm/qxl/qxl_cmd.c @@ -480,9 +480,10 @@ int qxl_hw_surface_alloc(struct qxl_device *qdev, return ret; ret = qxl_release_reserve_list(release, true); - if (ret) + if (ret) { + qxl_release_free(qdev, release); return ret; - + } cmd = (struct qxl_surface_cmd *)qxl_release_map(qdev, release); cmd->type = QXL_SURFACE_CMD_CREATE; cmd->flags = QXL_SURF_FLAG_KEEP_DATA; @@ -499,8 +500,8 @@ int qxl_hw_surface_alloc(struct qxl_device *qdev, /* no need to add a release to the fence for this surface bo, since it is only released when we ask to destroy the surface and it would never signal otherwise */ - qxl_push_command_ring_release(qdev, release, QXL_CMD_SURFACE, false); qxl_release_fence_buffer_objects(release); + qxl_push_command_ring_release(qdev, release, QXL_CMD_SURFACE, false); surf->hw_surf_alloc = true; spin_lock(&qdev->surf_id_idr_lock); @@ -542,9 +543,8 @@ int qxl_hw_surface_dealloc(struct qxl_device *qdev, cmd->surface_id = id; qxl_release_unmap(qdev, release, &cmd->release_info); - qxl_push_command_ring_release(qdev, release, QXL_CMD_SURFACE, false); - qxl_release_fence_buffer_objects(release); + qxl_push_command_ring_release(qdev, release, QXL_CMD_SURFACE, false); return 0; } diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 09583a08e141..91f398d51cfa 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -510,8 +510,8 @@ static int qxl_primary_apply_cursor(struct drm_plane *plane) cmd->u.set.visible = 1; qxl_release_unmap(qdev, release, &cmd->release_info); - qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false); qxl_release_fence_buffer_objects(release); + qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false); return ret; @@ -652,8 +652,8 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane, cmd->u.position.y = plane->state->crtc_y + fb->hot_y; qxl_release_unmap(qdev, release, &cmd->release_info); - qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false); qxl_release_fence_buffer_objects(release); + qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false); if (old_cursor_bo != NULL) qxl_bo_unpin(old_cursor_bo); @@ -700,8 +700,8 @@ static void qxl_cursor_atomic_disable(struct drm_plane *plane, cmd->type = QXL_CURSOR_HIDE; qxl_release_unmap(qdev, release, &cmd->release_info); - qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false); qxl_release_fence_buffer_objects(release); + qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false); } static void qxl_update_dumb_head(struct qxl_device *qdev, diff --git a/drivers/gpu/drm/qxl/qxl_draw.c b/drivers/gpu/drm/qxl/qxl_draw.c index 5bebf1ea1c5d..3599db096973 100644 --- a/drivers/gpu/drm/qxl/qxl_draw.c +++ b/drivers/gpu/drm/qxl/qxl_draw.c @@ -209,9 +209,10 @@ void qxl_draw_dirty_fb(struct qxl_device *qdev, goto out_release_backoff; rects = drawable_set_clipping(qdev, num_clips, clips_bo); - if (!rects) + if (!rects) { + ret = -EINVAL; goto out_release_backoff; - + } drawable = (struct qxl_drawable *)qxl_release_map(qdev, release); drawable->clip.type = SPICE_CLIP_TYPE_RECTS; @@ -242,8 +243,8 @@ void qxl_draw_dirty_fb(struct qxl_device *qdev, } qxl_bo_kunmap(clips_bo); - qxl_push_command_ring_release(qdev, release, QXL_CMD_DRAW, false); qxl_release_fence_buffer_objects(release); + qxl_push_command_ring_release(qdev, release, QXL_CMD_DRAW, false); out_release_backoff: if (ret) diff --git a/drivers/gpu/drm/qxl/qxl_image.c b/drivers/gpu/drm/qxl/qxl_image.c index 43688ecdd8a0..60ab7151b84d 100644 --- a/drivers/gpu/drm/qxl/qxl_image.c +++ b/drivers/gpu/drm/qxl/qxl_image.c @@ -212,7 +212,8 @@ qxl_image_init_helper(struct qxl_device *qdev, break; default: DRM_ERROR("unsupported image bit depth\n"); - return -EINVAL; /* TODO: cleanup */ + qxl_bo_kunmap_atomic_page(qdev, image_bo, ptr); + return -EINVAL; } image->u.bitmap.flags = QXL_BITMAP_TOP_DOWN; image->u.bitmap.x = width; diff --git a/drivers/gpu/drm/qxl/qxl_ioctl.c b/drivers/gpu/drm/qxl/qxl_ioctl.c index 8117a45b3610..72f3f1bbb40c 100644 --- a/drivers/gpu/drm/qxl/qxl_ioctl.c +++ b/drivers/gpu/drm/qxl/qxl_ioctl.c @@ -261,11 +261,8 @@ static int qxl_process_single_command(struct qxl_device *qdev, apply_surf_reloc(qdev, &reloc_info[i]); } + qxl_release_fence_buffer_objects(release); ret = qxl_push_command_ring_release(qdev, release, cmd->type, true); - if (ret) - qxl_release_backoff_reserve_list(release); - else - qxl_release_fence_buffer_objects(release); out_free_bos: out_free_release: diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index 8e731ed0d9d9..2f319102ae9f 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -676,7 +676,7 @@ drm_sched_get_cleanup_job(struct drm_gpu_scheduler *sched) */ if ((sched->timeout != MAX_SCHEDULE_TIMEOUT && !cancel_delayed_work(&sched->work_tdr)) || - __kthread_should_park(sched->thread)) + kthread_should_park()) return NULL; spin_lock(&sched->job_list_lock); diff --git a/drivers/gpu/drm/tidss/tidss_crtc.c b/drivers/gpu/drm/tidss/tidss_crtc.c index d4ce9bab8c7e..3221a707e073 100644 --- a/drivers/gpu/drm/tidss/tidss_crtc.c +++ b/drivers/gpu/drm/tidss/tidss_crtc.c @@ -379,9 +379,17 @@ static struct drm_crtc_state *tidss_crtc_duplicate_state(struct drm_crtc *crtc) return &state->base; } +static void tidss_crtc_destroy(struct drm_crtc *crtc) +{ + struct tidss_crtc *tcrtc = to_tidss_crtc(crtc); + + drm_crtc_cleanup(crtc); + kfree(tcrtc); +} + static const struct drm_crtc_funcs tidss_crtc_funcs = { .reset = tidss_crtc_reset, - .destroy = drm_crtc_cleanup, + .destroy = tidss_crtc_destroy, .set_config = drm_atomic_helper_set_config, .page_flip = drm_atomic_helper_page_flip, .atomic_duplicate_state = tidss_crtc_duplicate_state, @@ -400,7 +408,7 @@ struct tidss_crtc *tidss_crtc_create(struct tidss_device *tidss, bool has_ctm = tidss->feat->vp_feat.color.has_ctm; int ret; - tcrtc = devm_kzalloc(tidss->dev, sizeof(*tcrtc), GFP_KERNEL); + tcrtc = kzalloc(sizeof(*tcrtc), GFP_KERNEL); if (!tcrtc) return ERR_PTR(-ENOMEM); @@ -411,8 +419,10 @@ struct tidss_crtc *tidss_crtc_create(struct tidss_device *tidss, ret = drm_crtc_init_with_planes(&tidss->ddev, crtc, primary, NULL, &tidss_crtc_funcs, NULL); - if (ret < 0) + if (ret < 0) { + kfree(tcrtc); return ERR_PTR(ret); + } drm_crtc_helper_add(crtc, &tidss_crtc_helper_funcs); diff --git a/drivers/gpu/drm/tidss/tidss_encoder.c b/drivers/gpu/drm/tidss/tidss_encoder.c index 83785b0a66a9..30bf2a65949c 100644 --- a/drivers/gpu/drm/tidss/tidss_encoder.c +++ b/drivers/gpu/drm/tidss/tidss_encoder.c @@ -55,12 +55,18 @@ static int tidss_encoder_atomic_check(struct drm_encoder *encoder, return 0; } +static void tidss_encoder_destroy(struct drm_encoder *encoder) +{ + drm_encoder_cleanup(encoder); + kfree(encoder); +} + static const struct drm_encoder_helper_funcs encoder_helper_funcs = { .atomic_check = tidss_encoder_atomic_check, }; static const struct drm_encoder_funcs encoder_funcs = { - .destroy = drm_encoder_cleanup, + .destroy = tidss_encoder_destroy, }; struct drm_encoder *tidss_encoder_create(struct tidss_device *tidss, @@ -69,7 +75,7 @@ struct drm_encoder *tidss_encoder_create(struct tidss_device *tidss, struct drm_encoder *enc; int ret; - enc = devm_kzalloc(tidss->dev, sizeof(*enc), GFP_KERNEL); + enc = kzalloc(sizeof(*enc), GFP_KERNEL); if (!enc) return ERR_PTR(-ENOMEM); @@ -77,8 +83,10 @@ struct drm_encoder *tidss_encoder_create(struct tidss_device *tidss, ret = drm_encoder_init(&tidss->ddev, enc, &encoder_funcs, encoder_type, NULL); - if (ret < 0) + if (ret < 0) { + kfree(enc); return ERR_PTR(ret); + } drm_encoder_helper_add(enc, &encoder_helper_funcs); diff --git a/drivers/gpu/drm/tidss/tidss_plane.c b/drivers/gpu/drm/tidss/tidss_plane.c index ff99b2dd4a17..798488948fc5 100644 --- a/drivers/gpu/drm/tidss/tidss_plane.c +++ b/drivers/gpu/drm/tidss/tidss_plane.c @@ -141,6 +141,14 @@ static void tidss_plane_atomic_disable(struct drm_plane *plane, dispc_plane_enable(tidss->dispc, tplane->hw_plane_id, false); } +static void drm_plane_destroy(struct drm_plane *plane) +{ + struct tidss_plane *tplane = to_tidss_plane(plane); + + drm_plane_cleanup(plane); + kfree(tplane); +} + static const struct drm_plane_helper_funcs tidss_plane_helper_funcs = { .atomic_check = tidss_plane_atomic_check, .atomic_update = tidss_plane_atomic_update, @@ -151,7 +159,7 @@ static const struct drm_plane_funcs tidss_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, .reset = drm_atomic_helper_plane_reset, - .destroy = drm_plane_cleanup, + .destroy = drm_plane_destroy, .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, }; @@ -175,7 +183,7 @@ struct tidss_plane *tidss_plane_create(struct tidss_device *tidss, BIT(DRM_MODE_BLEND_COVERAGE)); int ret; - tplane = devm_kzalloc(tidss->dev, sizeof(*tplane), GFP_KERNEL); + tplane = kzalloc(sizeof(*tplane), GFP_KERNEL); if (!tplane) return ERR_PTR(-ENOMEM); @@ -190,7 +198,7 @@ struct tidss_plane *tidss_plane_create(struct tidss_device *tidss, formats, num_formats, NULL, type, NULL); if (ret < 0) - return ERR_PTR(ret); + goto err; drm_plane_helper_add(&tplane->plane, &tidss_plane_helper_funcs); @@ -203,15 +211,19 @@ struct tidss_plane *tidss_plane_create(struct tidss_device *tidss, default_encoding, default_range); if (ret) - return ERR_PTR(ret); + goto err; ret = drm_plane_create_alpha_property(&tplane->plane); if (ret) - return ERR_PTR(ret); + goto err; ret = drm_plane_create_blend_mode_property(&tplane->plane, blend_modes); if (ret) - return ERR_PTR(ret); + goto err; return tplane; + +err: + kfree(tplane); + return ERR_PTR(ret); } diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c index 336cc9143205..3f60bf2fe05a 100644 --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c @@ -27,6 +27,7 @@ #include <linux/file.h> #include <linux/sync_file.h> +#include <linux/uaccess.h> #include <drm/drm_file.h> #include <drm/virtgpu_drm.h> diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c index 023a030ca7b9..0a5c8cf409fb 100644 --- a/drivers/gpu/drm/virtio/virtgpu_kms.c +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c @@ -25,6 +25,7 @@ #include <linux/virtio.h> #include <linux/virtio_config.h> +#include <linux/virtio_ring.h> #include <drm/drm_file.h> @@ -52,14 +53,6 @@ static void virtio_gpu_config_changed_work_func(struct work_struct *work) events_clear, &events_clear); } -static void virtio_gpu_context_destroy(struct virtio_gpu_device *vgdev, - uint32_t ctx_id) -{ - virtio_gpu_cmd_context_destroy(vgdev, ctx_id); - virtio_gpu_notify(vgdev); - ida_free(&vgdev->ctx_id_ida, ctx_id - 1); -} - static void virtio_gpu_init_vq(struct virtio_gpu_queue *vgvq, void (*work_func)(struct work_struct *work)) { @@ -274,14 +267,17 @@ int virtio_gpu_driver_open(struct drm_device *dev, struct drm_file *file) void virtio_gpu_driver_postclose(struct drm_device *dev, struct drm_file *file) { struct virtio_gpu_device *vgdev = dev->dev_private; - struct virtio_gpu_fpriv *vfpriv; + struct virtio_gpu_fpriv *vfpriv = file->driver_priv; if (!vgdev->has_virgl_3d) return; - vfpriv = file->driver_priv; + if (vfpriv->context_created) { + virtio_gpu_cmd_context_destroy(vgdev, vfpriv->ctx_id); + virtio_gpu_notify(vgdev); + } - virtio_gpu_context_destroy(vgdev, vfpriv->ctx_id); + ida_free(&vgdev->ctx_id_ida, vfpriv->ctx_id - 1); mutex_destroy(&vfpriv->context_lock); kfree(vfpriv); file->driver_priv = NULL; diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index 0370364169c4..501c43c5851d 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -839,6 +839,9 @@ void vmbus_initiate_unload(bool crash) { struct vmbus_channel_message_header hdr; + if (xchg(&vmbus_connection.conn_state, DISCONNECTED) == DISCONNECTED) + return; + /* Pre-Win2012R2 hosts don't support reconnect */ if (vmbus_proto_version < VERSION_WIN8_1) return; diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c index 6098e0cbdb4b..533c8b82b344 100644 --- a/drivers/hv/hv.c +++ b/drivers/hv/hv.c @@ -184,11 +184,7 @@ void hv_synic_enable_regs(unsigned int cpu) shared_sint.vector = HYPERVISOR_CALLBACK_VECTOR; shared_sint.masked = false; - if (ms_hyperv.hints & HV_DEPRECATING_AEOI_RECOMMENDED) - shared_sint.auto_eoi = false; - else - shared_sint.auto_eoi = true; - + shared_sint.auto_eoi = hv_recommend_using_aeoi(); hv_set_synint_state(VMBUS_MESSAGE_SINT, shared_sint.as_uint64); /* Enable the global synic bit */ diff --git a/drivers/hv/hv_debugfs.c b/drivers/hv/hv_debugfs.c index 8a2878573582..ccf752b6659a 100644 --- a/drivers/hv/hv_debugfs.c +++ b/drivers/hv/hv_debugfs.c @@ -11,7 +11,7 @@ #include "hyperv_vmbus.h" -struct dentry *hv_debug_root; +static struct dentry *hv_debug_root; static int hv_debugfs_delay_get(void *data, u64 *val) { diff --git a/drivers/hv/hv_trace.h b/drivers/hv/hv_trace.h index e70783e33680..f9d14db980cb 100644 --- a/drivers/hv/hv_trace.h +++ b/drivers/hv/hv_trace.h @@ -286,8 +286,8 @@ TRACE_EVENT(vmbus_send_tl_connect_request, __field(int, ret) ), TP_fast_assign( - memcpy(__entry->guest_id, &msg->guest_endpoint_id.b, 16); - memcpy(__entry->host_id, &msg->host_service_id.b, 16); + export_guid(__entry->guest_id, &msg->guest_endpoint_id); + export_guid(__entry->host_id, &msg->host_service_id); __entry->ret = ret; ), TP_printk("sending guest_endpoint_id %pUl, host_service_id %pUl, " diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h index f5fa3b3c9baf..70b30e223a57 100644 --- a/drivers/hv/hyperv_vmbus.h +++ b/drivers/hv/hyperv_vmbus.h @@ -292,7 +292,7 @@ struct vmbus_msginfo { struct list_head msglist_entry; /* The message itself */ - unsigned char msg[0]; + unsigned char msg[]; }; diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 029378c27421..e06c6b9555cf 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -31,6 +31,7 @@ #include <linux/kdebug.h> #include <linux/efi.h> #include <linux/random.h> +#include <linux/kernel.h> #include <linux/syscore_ops.h> #include <clocksource/hyperv_timer.h> #include "hyperv_vmbus.h" @@ -48,14 +49,35 @@ static int hyperv_cpuhp_online; static void *hv_panic_page; +/* + * Boolean to control whether to report panic messages over Hyper-V. + * + * It can be set via /proc/sys/kernel/hyperv/record_panic_msg + */ +static int sysctl_record_panic_msg = 1; + +static int hyperv_report_reg(void) +{ + return !sysctl_record_panic_msg || !hv_panic_page; +} + static int hyperv_panic_event(struct notifier_block *nb, unsigned long val, void *args) { struct pt_regs *regs; - regs = current_pt_regs(); + vmbus_initiate_unload(true); - hyperv_report_panic(regs, val); + /* + * Hyper-V should be notified only once about a panic. If we will be + * doing hyperv_report_panic_msg() later with kmsg data, don't do + * the notification here. + */ + if (ms_hyperv.misc_features & HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE + && hyperv_report_reg()) { + regs = current_pt_regs(); + hyperv_report_panic(regs, val, false); + } return NOTIFY_DONE; } @@ -65,7 +87,13 @@ static int hyperv_die_event(struct notifier_block *nb, unsigned long val, struct die_args *die = (struct die_args *)args; struct pt_regs *regs = die->regs; - hyperv_report_panic(regs, val); + /* + * Hyper-V should be notified only once about a panic. If we will be + * doing hyperv_report_panic_msg() later with kmsg data, don't do + * the notification here. + */ + if (hyperv_report_reg()) + hyperv_report_panic(regs, val, true); return NOTIFY_DONE; } @@ -950,6 +978,9 @@ static int vmbus_resume(struct device *child_device) return drv->resume(dev); } +#else +#define vmbus_suspend NULL +#define vmbus_resume NULL #endif /* CONFIG_PM_SLEEP */ /* @@ -969,11 +1000,22 @@ static void vmbus_device_release(struct device *device) } /* - * Note: we must use SET_NOIRQ_SYSTEM_SLEEP_PM_OPS rather than - * SET_SYSTEM_SLEEP_PM_OPS: see the comment before vmbus_bus_pm. + * Note: we must use the "noirq" ops: see the comment before vmbus_bus_pm. + * + * suspend_noirq/resume_noirq are set to NULL to support Suspend-to-Idle: we + * shouldn't suspend the vmbus devices upon Suspend-to-Idle, otherwise there + * is no way to wake up a Generation-2 VM. + * + * The other 4 ops are for hibernation. */ + static const struct dev_pm_ops vmbus_pm = { - SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(vmbus_suspend, vmbus_resume) + .suspend_noirq = NULL, + .resume_noirq = NULL, + .freeze_noirq = vmbus_suspend, + .thaw_noirq = vmbus_resume, + .poweroff_noirq = vmbus_suspend, + .restore_noirq = vmbus_resume, }; /* The one and only one */ @@ -1253,13 +1295,6 @@ static void vmbus_isr(void) } /* - * Boolean to control whether to report panic messages over Hyper-V. - * - * It can be set via /proc/sys/kernel/hyperv/record_panic_msg - */ -static int sysctl_record_panic_msg = 1; - -/* * Callback from kmsg_dump. Grab as much as possible from the end of the kmsg * buffer and call into Hyper-V to transfer the data. */ @@ -1382,19 +1417,29 @@ static int vmbus_bus_init(void) hv_panic_page = (void *)hv_alloc_hyperv_zeroed_page(); if (hv_panic_page) { ret = kmsg_dump_register(&hv_kmsg_dumper); - if (ret) + if (ret) { pr_err("Hyper-V: kmsg dump register " "error 0x%x\n", ret); + hv_free_hyperv_page( + (unsigned long)hv_panic_page); + hv_panic_page = NULL; + } } else pr_err("Hyper-V: panic message page memory " "allocation failed"); } register_die_notifier(&hyperv_die_block); - atomic_notifier_chain_register(&panic_notifier_list, - &hyperv_panic_block); } + /* + * Always register the panic notifier because we need to unload + * the VMbus channel connection to prevent any VMbus + * activity after the VM panics. + */ + atomic_notifier_chain_register(&panic_notifier_list, + &hyperv_panic_block); + vmbus_request_offers(); return 0; @@ -1407,7 +1452,6 @@ err_alloc: hv_remove_vmbus_irq(); bus_unregister(&hv_bus); - hv_free_hyperv_page((unsigned long)hv_panic_page); unregister_sysctl_table(hv_ctl_table_hdr); hv_ctl_table_hdr = NULL; return ret; @@ -2204,8 +2248,6 @@ static int vmbus_bus_suspend(struct device *dev) vmbus_initiate_unload(false); - vmbus_connection.conn_state = DISCONNECTED; - /* Reset the event for the next resume. */ reinit_completion(&vmbus_connection.ready_for_resume_event); @@ -2253,6 +2295,9 @@ static int vmbus_bus_resume(struct device *dev) return 0; } +#else +#define vmbus_bus_suspend NULL +#define vmbus_bus_resume NULL #endif /* CONFIG_PM_SLEEP */ static const struct acpi_device_id vmbus_acpi_device_ids[] = { @@ -2263,16 +2308,24 @@ static const struct acpi_device_id vmbus_acpi_device_ids[] = { MODULE_DEVICE_TABLE(acpi, vmbus_acpi_device_ids); /* - * Note: we must use SET_NOIRQ_SYSTEM_SLEEP_PM_OPS rather than - * SET_SYSTEM_SLEEP_PM_OPS, otherwise NIC SR-IOV can not work, because the - * "pci_dev_pm_ops" uses the "noirq" callbacks: in the resume path, the - * pci "noirq" restore callback runs before "non-noirq" callbacks (see + * Note: we must use the "no_irq" ops, otherwise hibernation can not work with + * PCI device assignment, because "pci_dev_pm_ops" uses the "noirq" ops: in + * the resume path, the pci "noirq" restore op runs before "non-noirq" op (see * resume_target_kernel() -> dpm_resume_start(), and hibernation_restore() -> * dpm_resume_end()). This means vmbus_bus_resume() and the pci-hyperv's - * resume callback must also run via the "noirq" callbacks. + * resume callback must also run via the "noirq" ops. + * + * Set suspend_noirq/resume_noirq to NULL for Suspend-to-Idle: see the comment + * earlier in this file before vmbus_pm. */ + static const struct dev_pm_ops vmbus_bus_pm = { - SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(vmbus_bus_suspend, vmbus_bus_resume) + .suspend_noirq = NULL, + .resume_noirq = NULL, + .freeze_noirq = vmbus_bus_suspend, + .thaw_noirq = vmbus_bus_resume, + .poweroff_noirq = vmbus_bus_suspend, + .restore_noirq = vmbus_bus_resume }; static struct acpi_driver vmbus_acpi_driver = { @@ -2289,7 +2342,6 @@ static void hv_kexec_handler(void) { hv_stimer_global_cleanup(); vmbus_initiate_unload(false); - vmbus_connection.conn_state = DISCONNECTED; /* Make sure conn_state is set as hv_synic_cleanup checks for it */ mb(); cpuhp_remove_state(hyperv_cpuhp_online); @@ -2306,7 +2358,6 @@ static void hv_crash_handler(struct pt_regs *regs) * doing the cleanup for current CPU only. This should be sufficient * for kdump. */ - vmbus_connection.conn_state = DISCONNECTED; cpu = smp_processor_id(); hv_stimer_cleanup(cpu); hv_synic_disable_regs(cpu); diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 05a30832c6ba..4c62f900bf7e 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -412,7 +412,7 @@ config SENSORS_DRIVETEMP hard disk drives. This driver can also be built as a module. If so, the module - will be called satatemp. + will be called drivetemp. config SENSORS_DS620 tristate "Dallas Semiconductor DS620" diff --git a/drivers/hwmon/drivetemp.c b/drivers/hwmon/drivetemp.c index 370d0c74eb01..9179460c2d9d 100644 --- a/drivers/hwmon/drivetemp.c +++ b/drivers/hwmon/drivetemp.c @@ -264,12 +264,18 @@ static int drivetemp_get_scttemp(struct drivetemp_data *st, u32 attr, long *val) return err; switch (attr) { case hwmon_temp_input: + if (!temp_is_valid(buf[SCT_STATUS_TEMP])) + return -ENODATA; *val = temp_from_sct(buf[SCT_STATUS_TEMP]); break; case hwmon_temp_lowest: + if (!temp_is_valid(buf[SCT_STATUS_TEMP_LOWEST])) + return -ENODATA; *val = temp_from_sct(buf[SCT_STATUS_TEMP_LOWEST]); break; case hwmon_temp_highest: + if (!temp_is_valid(buf[SCT_STATUS_TEMP_HIGHEST])) + return -ENODATA; *val = temp_from_sct(buf[SCT_STATUS_TEMP_HIGHEST]); break; default: diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c index f2d81b0558e5..e3f1ebee7130 100644 --- a/drivers/hwmon/jc42.c +++ b/drivers/hwmon/jc42.c @@ -506,7 +506,7 @@ static int jc42_probe(struct i2c_client *client, const struct i2c_device_id *id) } data->config = config; - hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name, + hwmon_dev = devm_hwmon_device_register_with_info(dev, "jc42", data, &jc42_chip_info, NULL); return PTR_ERR_OR_ZERO(hwmon_dev); diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c index 3f37d5d81fe4..9915578533bb 100644 --- a/drivers/hwmon/k10temp.c +++ b/drivers/hwmon/k10temp.c @@ -186,7 +186,7 @@ static long get_raw_temp(struct k10temp_data *data) return temp; } -const char *k10temp_temp_label[] = { +static const char *k10temp_temp_label[] = { "Tctl", "Tdie", "Tccd1", @@ -199,12 +199,12 @@ const char *k10temp_temp_label[] = { "Tccd8", }; -const char *k10temp_in_label[] = { +static const char *k10temp_in_label[] = { "Vcore", "Vsoc", }; -const char *k10temp_curr_label[] = { +static const char *k10temp_curr_label[] = { "Icore", "Isoc", }; diff --git a/drivers/hwmon/pmbus/isl68137.c b/drivers/hwmon/pmbus/isl68137.c index 4d2315208bb5..0c622711ef7e 100644 --- a/drivers/hwmon/pmbus/isl68137.c +++ b/drivers/hwmon/pmbus/isl68137.c @@ -21,8 +21,50 @@ #define ISL68137_VOUT_AVS 0x30 #define RAA_DMPVR2_READ_VMON 0xc8 -enum versions { +enum chips { isl68137, + isl68220, + isl68221, + isl68222, + isl68223, + isl68224, + isl68225, + isl68226, + isl68227, + isl68229, + isl68233, + isl68239, + isl69222, + isl69223, + isl69224, + isl69225, + isl69227, + isl69228, + isl69234, + isl69236, + isl69239, + isl69242, + isl69243, + isl69247, + isl69248, + isl69254, + isl69255, + isl69256, + isl69259, + isl69260, + isl69268, + isl69269, + isl69298, + raa228000, + raa228004, + raa228006, + raa228228, + raa229001, + raa229004, +}; + +enum variants { + raa_dmpvr1_2rail, raa_dmpvr2_1rail, raa_dmpvr2_2rail, raa_dmpvr2_3rail, @@ -186,7 +228,7 @@ static int isl68137_probe(struct i2c_client *client, memcpy(info, &raa_dmpvr_info, sizeof(*info)); switch (id->driver_data) { - case isl68137: + case raa_dmpvr1_2rail: info->pages = 2; info->R[PSC_VOLTAGE_IN] = 3; info->func[0] &= ~PMBUS_HAVE_VMON; @@ -224,11 +266,47 @@ static int isl68137_probe(struct i2c_client *client, } static const struct i2c_device_id raa_dmpvr_id[] = { - {"isl68137", isl68137}, - {"raa_dmpvr2_1rail", raa_dmpvr2_1rail}, - {"raa_dmpvr2_2rail", raa_dmpvr2_2rail}, - {"raa_dmpvr2_3rail", raa_dmpvr2_3rail}, - {"raa_dmpvr2_hv", raa_dmpvr2_hv}, + {"isl68137", raa_dmpvr1_2rail}, + {"isl68220", raa_dmpvr2_2rail}, + {"isl68221", raa_dmpvr2_3rail}, + {"isl68222", raa_dmpvr2_2rail}, + {"isl68223", raa_dmpvr2_2rail}, + {"isl68224", raa_dmpvr2_3rail}, + {"isl68225", raa_dmpvr2_2rail}, + {"isl68226", raa_dmpvr2_3rail}, + {"isl68227", raa_dmpvr2_1rail}, + {"isl68229", raa_dmpvr2_3rail}, + {"isl68233", raa_dmpvr2_2rail}, + {"isl68239", raa_dmpvr2_3rail}, + + {"isl69222", raa_dmpvr2_2rail}, + {"isl69223", raa_dmpvr2_3rail}, + {"isl69224", raa_dmpvr2_2rail}, + {"isl69225", raa_dmpvr2_2rail}, + {"isl69227", raa_dmpvr2_3rail}, + {"isl69228", raa_dmpvr2_3rail}, + {"isl69234", raa_dmpvr2_2rail}, + {"isl69236", raa_dmpvr2_2rail}, + {"isl69239", raa_dmpvr2_3rail}, + {"isl69242", raa_dmpvr2_2rail}, + {"isl69243", raa_dmpvr2_1rail}, + {"isl69247", raa_dmpvr2_2rail}, + {"isl69248", raa_dmpvr2_2rail}, + {"isl69254", raa_dmpvr2_2rail}, + {"isl69255", raa_dmpvr2_2rail}, + {"isl69256", raa_dmpvr2_2rail}, + {"isl69259", raa_dmpvr2_2rail}, + {"isl69260", raa_dmpvr2_2rail}, + {"isl69268", raa_dmpvr2_2rail}, + {"isl69269", raa_dmpvr2_3rail}, + {"isl69298", raa_dmpvr2_2rail}, + + {"raa228000", raa_dmpvr2_hv}, + {"raa228004", raa_dmpvr2_hv}, + {"raa228006", raa_dmpvr2_hv}, + {"raa228228", raa_dmpvr2_2rail}, + {"raa229001", raa_dmpvr2_2rail}, + {"raa229004", raa_dmpvr2_2rail}, {} }; diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c index dff4e178c732..7f10312d1b88 100644 --- a/drivers/i2c/algos/i2c-algo-pca.c +++ b/drivers/i2c/algos/i2c-algo-pca.c @@ -542,7 +542,7 @@ int i2c_pca_add_numbered_bus(struct i2c_adapter *adap) EXPORT_SYMBOL(i2c_pca_add_numbered_bus); MODULE_AUTHOR("Ian Campbell <icampbell@arcom.com>, " - "Wolfram Sang <w.sang@pengutronix.de>"); + "Wolfram Sang <kernel@pengutronix.de>"); MODULE_DESCRIPTION("I2C-Bus PCA9564/PCA9665 algorithm"); MODULE_LICENSE("GPL"); diff --git a/drivers/i2c/busses/i2c-altera.c b/drivers/i2c/busses/i2c-altera.c index 027faabe3d04..70c81f88b293 100644 --- a/drivers/i2c/busses/i2c-altera.c +++ b/drivers/i2c/busses/i2c-altera.c @@ -70,6 +70,7 @@ * @isr_mask: cached copy of local ISR enables. * @isr_status: cached copy of local ISR status. * @lock: spinlock for IRQ synchronization. + * @isr_mutex: mutex for IRQ thread. */ struct altr_i2c_dev { void __iomem *base; @@ -86,6 +87,7 @@ struct altr_i2c_dev { u32 isr_mask; u32 isr_status; spinlock_t lock; /* IRQ synchronization */ + struct mutex isr_mutex; }; static void @@ -245,10 +247,11 @@ static irqreturn_t altr_i2c_isr(int irq, void *_dev) struct altr_i2c_dev *idev = _dev; u32 status = idev->isr_status; + mutex_lock(&idev->isr_mutex); if (!idev->msg) { dev_warn(idev->dev, "unexpected interrupt\n"); altr_i2c_int_clear(idev, ALTR_I2C_ALL_IRQ); - return IRQ_HANDLED; + goto out; } read = (idev->msg->flags & I2C_M_RD) != 0; @@ -301,6 +304,8 @@ static irqreturn_t altr_i2c_isr(int irq, void *_dev) complete(&idev->msg_complete); dev_dbg(idev->dev, "Message Complete\n"); } +out: + mutex_unlock(&idev->isr_mutex); return IRQ_HANDLED; } @@ -312,6 +317,7 @@ static int altr_i2c_xfer_msg(struct altr_i2c_dev *idev, struct i2c_msg *msg) u32 value; u8 addr = i2c_8bit_addr_from_msg(msg); + mutex_lock(&idev->isr_mutex); idev->msg = msg; idev->msg_len = msg->len; idev->buf = msg->buf; @@ -336,6 +342,7 @@ static int altr_i2c_xfer_msg(struct altr_i2c_dev *idev, struct i2c_msg *msg) altr_i2c_int_enable(idev, imask, true); altr_i2c_fill_tx_fifo(idev); } + mutex_unlock(&idev->isr_mutex); time_left = wait_for_completion_timeout(&idev->msg_complete, ALTR_I2C_XFER_TIMEOUT); @@ -383,7 +390,6 @@ static int altr_i2c_probe(struct platform_device *pdev) { struct altr_i2c_dev *idev = NULL; int irq, ret; - u32 val; idev = devm_kzalloc(&pdev->dev, sizeof(*idev), GFP_KERNEL); if (!idev) @@ -406,18 +412,19 @@ static int altr_i2c_probe(struct platform_device *pdev) idev->dev = &pdev->dev; init_completion(&idev->msg_complete); spin_lock_init(&idev->lock); + mutex_init(&idev->isr_mutex); - val = device_property_read_u32(idev->dev, "fifo-size", + ret = device_property_read_u32(idev->dev, "fifo-size", &idev->fifo_size); - if (val) { + if (ret) { dev_err(&pdev->dev, "FIFO size set to default of %d\n", ALTR_I2C_DFLT_FIFO_SZ); idev->fifo_size = ALTR_I2C_DFLT_FIFO_SZ; } - val = device_property_read_u32(idev->dev, "clock-frequency", + ret = device_property_read_u32(idev->dev, "clock-frequency", &idev->bus_clk_rate); - if (val) { + if (ret) { dev_err(&pdev->dev, "Default to 100kHz\n"); idev->bus_clk_rate = I2C_MAX_STANDARD_MODE_FREQ; /* default clock rate */ } diff --git a/drivers/i2c/busses/i2c-amd-mp2-pci.c b/drivers/i2c/busses/i2c-amd-mp2-pci.c index 5e4800d72e00..cd3fd5ee5f65 100644 --- a/drivers/i2c/busses/i2c-amd-mp2-pci.c +++ b/drivers/i2c/busses/i2c-amd-mp2-pci.c @@ -349,12 +349,12 @@ static int amd_mp2_pci_probe(struct pci_dev *pci_dev, if (!privdata) return -ENOMEM; + privdata->pci_dev = pci_dev; rc = amd_mp2_pci_init(privdata, pci_dev); if (rc) return rc; mutex_init(&privdata->c2p_lock); - privdata->pci_dev = pci_dev; pm_runtime_set_autosuspend_delay(&pci_dev->dev, 1000); pm_runtime_use_autosuspend(&pci_dev->dev); diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c index 07c1993274c5..f51702d86a90 100644 --- a/drivers/i2c/busses/i2c-aspeed.c +++ b/drivers/i2c/busses/i2c-aspeed.c @@ -603,6 +603,7 @@ static irqreturn_t aspeed_i2c_bus_irq(int irq, void *dev_id) /* Ack all interrupts except for Rx done */ writel(irq_received & ~ASPEED_I2CD_INTR_RX_DONE, bus->base + ASPEED_I2C_INTR_STS_REG); + readl(bus->base + ASPEED_I2C_INTR_STS_REG); irq_remaining = irq_received; #if IS_ENABLED(CONFIG_I2C_SLAVE) @@ -645,9 +646,11 @@ static irqreturn_t aspeed_i2c_bus_irq(int irq, void *dev_id) irq_received, irq_handled); /* Ack Rx done */ - if (irq_received & ASPEED_I2CD_INTR_RX_DONE) + if (irq_received & ASPEED_I2CD_INTR_RX_DONE) { writel(ASPEED_I2CD_INTR_RX_DONE, bus->base + ASPEED_I2C_INTR_STS_REG); + readl(bus->base + ASPEED_I2C_INTR_STS_REG); + } spin_unlock(&bus->lock); return irq_remaining ? IRQ_NONE : IRQ_HANDLED; } diff --git a/drivers/i2c/busses/i2c-at91-master.c b/drivers/i2c/busses/i2c-at91-master.c index 776e95962ab6..363d540a8345 100644 --- a/drivers/i2c/busses/i2c-at91-master.c +++ b/drivers/i2c/busses/i2c-at91-master.c @@ -845,6 +845,18 @@ static int at91_init_twi_recovery_gpio(struct platform_device *pdev, PINCTRL_STATE_DEFAULT); dev->pinctrl_pins_gpio = pinctrl_lookup_state(dev->pinctrl, "gpio"); + if (IS_ERR(dev->pinctrl_pins_default) || + IS_ERR(dev->pinctrl_pins_gpio)) { + dev_info(&pdev->dev, "pinctrl states incomplete for recovery\n"); + return -EINVAL; + } + + /* + * pins will be taken as GPIO, so we might as well inform pinctrl about + * this and move the state to GPIO + */ + pinctrl_select_state(dev->pinctrl, dev->pinctrl_pins_gpio); + rinfo->sda_gpiod = devm_gpiod_get(&pdev->dev, "sda", GPIOD_IN); if (PTR_ERR(rinfo->sda_gpiod) == -EPROBE_DEFER) return -EPROBE_DEFER; @@ -855,9 +867,7 @@ static int at91_init_twi_recovery_gpio(struct platform_device *pdev, return -EPROBE_DEFER; if (IS_ERR(rinfo->sda_gpiod) || - IS_ERR(rinfo->scl_gpiod) || - IS_ERR(dev->pinctrl_pins_default) || - IS_ERR(dev->pinctrl_pins_gpio)) { + IS_ERR(rinfo->scl_gpiod)) { dev_info(&pdev->dev, "recovery information incomplete\n"); if (!IS_ERR(rinfo->sda_gpiod)) { gpiod_put(rinfo->sda_gpiod); @@ -867,9 +877,13 @@ static int at91_init_twi_recovery_gpio(struct platform_device *pdev, gpiod_put(rinfo->scl_gpiod); rinfo->scl_gpiod = NULL; } + pinctrl_select_state(dev->pinctrl, dev->pinctrl_pins_default); return -EINVAL; } + /* change the state of the pins back to their default state */ + pinctrl_select_state(dev->pinctrl, dev->pinctrl_pins_default); + dev_info(&pdev->dev, "using scl, sda for recovery\n"); rinfo->prepare_recovery = at91_prepare_twi_recovery; diff --git a/drivers/i2c/busses/i2c-bcm-iproc.c b/drivers/i2c/busses/i2c-bcm-iproc.c index 2d11f4d3f5c1..8a3c98866fb7 100644 --- a/drivers/i2c/busses/i2c-bcm-iproc.c +++ b/drivers/i2c/busses/i2c-bcm-iproc.c @@ -361,6 +361,9 @@ static bool bcm_iproc_i2c_slave_isr(struct bcm_iproc_i2c_dev *iproc_i2c, value = (u8)((val >> S_RX_DATA_SHIFT) & S_RX_DATA_MASK); i2c_slave_event(iproc_i2c->slave, I2C_SLAVE_WRITE_RECEIVED, &value); + if (rx_status == I2C_SLAVE_RX_END) + i2c_slave_event(iproc_i2c->slave, + I2C_SLAVE_STOP, &value); } } else if (status & BIT(IS_S_TX_UNDERRUN_SHIFT)) { /* Master read other than start */ diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index c6f04449036a..01db634461b6 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -314,10 +314,16 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) adap->dev.of_node = pdev->dev.of_node; adap->nr = -1; - dev_pm_set_driver_flags(&pdev->dev, - DPM_FLAG_SMART_PREPARE | - DPM_FLAG_SMART_SUSPEND | - DPM_FLAG_LEAVE_SUSPENDED); + if (dev->flags & ACCESS_NO_IRQ_SUSPEND) { + dev_pm_set_driver_flags(&pdev->dev, + DPM_FLAG_SMART_PREPARE | + DPM_FLAG_LEAVE_SUSPENDED); + } else { + dev_pm_set_driver_flags(&pdev->dev, + DPM_FLAG_SMART_PREPARE | + DPM_FLAG_SMART_SUSPEND | + DPM_FLAG_LEAVE_SUSPENDED); + } /* The code below assumes runtime PM to be disabled. */ WARN_ON(pm_runtime_enabled(&pdev->dev)); diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index 5be24bf8a194..ac7edcc1d5ee 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -7,7 +7,7 @@ * Mux support by Rodolfo Giometti <giometti@enneenne.com> and * Michael Lawnick <michael.lawnick.ext@nsn.com> * - * Copyright (C) 2013-2017 Wolfram Sang <wsa@the-dreams.de> + * Copyright (C) 2013-2017 Wolfram Sang <wsa@kernel.org> */ #define pr_fmt(fmt) "i2c-core: " fmt @@ -340,8 +340,10 @@ static int i2c_device_probe(struct device *dev) } else if (ACPI_COMPANION(dev)) { irq = i2c_acpi_get_irq(client); } - if (irq == -EPROBE_DEFER) - return irq; + if (irq == -EPROBE_DEFER) { + status = irq; + goto put_sync_adapter; + } if (irq < 0) irq = 0; @@ -355,15 +357,19 @@ static int i2c_device_probe(struct device *dev) */ if (!driver->id_table && !i2c_acpi_match_device(dev->driver->acpi_match_table, client) && - !i2c_of_match_device(dev->driver->of_match_table, client)) - return -ENODEV; + !i2c_of_match_device(dev->driver->of_match_table, client)) { + status = -ENODEV; + goto put_sync_adapter; + } if (client->flags & I2C_CLIENT_WAKE) { int wakeirq; wakeirq = of_irq_get_byname(dev->of_node, "wakeup"); - if (wakeirq == -EPROBE_DEFER) - return wakeirq; + if (wakeirq == -EPROBE_DEFER) { + status = wakeirq; + goto put_sync_adapter; + } device_init_wakeup(&client->dev, true); @@ -416,6 +422,10 @@ err_detach_pm_domain: err_clear_wakeup_irq: dev_pm_clear_wake_irq(&client->dev); device_init_wakeup(&client->dev, false); +put_sync_adapter: + if (client->flags & I2C_CLIENT_HOST_NOTIFY) + pm_runtime_put_sync(&client->adapter->dev); + return status; } @@ -2348,19 +2358,6 @@ i2c_new_scanned_device(struct i2c_adapter *adap, } EXPORT_SYMBOL_GPL(i2c_new_scanned_device); -struct i2c_client * -i2c_new_probed_device(struct i2c_adapter *adap, - struct i2c_board_info *info, - unsigned short const *addr_list, - int (*probe)(struct i2c_adapter *adap, unsigned short addr)) -{ - struct i2c_client *client; - - client = i2c_new_scanned_device(adap, info, addr_list, probe); - return IS_ERR(client) ? NULL : client; -} -EXPORT_SYMBOL_GPL(i2c_new_probed_device); - struct i2c_adapter *i2c_get_adapter(int nr) { struct i2c_adapter *adapter; diff --git a/drivers/i2c/i2c-core-of.c b/drivers/i2c/i2c-core-of.c index 6787c1f71483..3ed74aa4b44b 100644 --- a/drivers/i2c/i2c-core-of.c +++ b/drivers/i2c/i2c-core-of.c @@ -5,7 +5,7 @@ * Copyright (C) 2008 Jochen Friedrich <jochen@scram.de> * based on a previous patch from Jon Smirl <jonsmirl@gmail.com> * - * Copyright (C) 2013, 2018 Wolfram Sang <wsa@the-dreams.de> + * Copyright (C) 2013, 2018 Wolfram Sang <wsa@kernel.org> */ #include <dt-bindings/i2c/i2c.h> diff --git a/drivers/i2c/muxes/i2c-demux-pinctrl.c b/drivers/i2c/muxes/i2c-demux-pinctrl.c index 0e16490eb3a1..5365199a31f4 100644 --- a/drivers/i2c/muxes/i2c-demux-pinctrl.c +++ b/drivers/i2c/muxes/i2c-demux-pinctrl.c @@ -272,6 +272,7 @@ static int i2c_demux_pinctrl_probe(struct platform_device *pdev) err_rollback_available: device_remove_file(&pdev->dev, &dev_attr_available_masters); err_rollback: + i2c_demux_deactivate_master(priv); for (j = 0; j < i; j++) { of_node_put(priv->chan[j].parent_np); of_changeset_destroy(&priv->chan[j].chgset); diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c index 02981f3d1794..08ba1a8f05eb 100644 --- a/drivers/iio/adc/ad7192.c +++ b/drivers/iio/adc/ad7192.c @@ -125,10 +125,10 @@ #define AD7193_CH_AINCOM 0x600 /* AINCOM - AINCOM */ /* ID Register Bit Designations (AD7192_REG_ID) */ -#define ID_AD7190 0x4 -#define ID_AD7192 0x0 -#define ID_AD7193 0x2 -#define ID_AD7195 0x6 +#define CHIPID_AD7190 0x4 +#define CHIPID_AD7192 0x0 +#define CHIPID_AD7193 0x2 +#define CHIPID_AD7195 0x6 #define AD7192_ID_MASK 0x0F /* GPOCON Register Bit Designations (AD7192_REG_GPOCON) */ @@ -161,7 +161,20 @@ enum { AD7192_SYSCALIB_FULL_SCALE, }; +enum { + ID_AD7190, + ID_AD7192, + ID_AD7193, + ID_AD7195, +}; + +struct ad7192_chip_info { + unsigned int chip_id; + const char *name; +}; + struct ad7192_state { + const struct ad7192_chip_info *chip_info; struct regulator *avdd; struct regulator *dvdd; struct clk *mclk; @@ -172,7 +185,6 @@ struct ad7192_state { u32 conf; u32 scale_avail[8][2]; u8 gpocon; - u8 devid; u8 clock_sel; struct mutex lock; /* protect sensor state */ u8 syscalib_mode[8]; @@ -348,7 +360,7 @@ static int ad7192_setup(struct ad7192_state *st, struct device_node *np) id &= AD7192_ID_MASK; - if (id != st->devid) + if (id != st->chip_info->chip_id) dev_warn(&st->sd.spi->dev, "device ID query failed (0x%X)\n", id); @@ -363,7 +375,7 @@ static int ad7192_setup(struct ad7192_state *st, struct device_node *np) st->mode |= AD7192_MODE_REJ60; refin2_en = of_property_read_bool(np, "adi,refin2-pins-enable"); - if (refin2_en && st->devid != ID_AD7195) + if (refin2_en && st->chip_info->chip_id != CHIPID_AD7195) st->conf |= AD7192_CONF_REFSEL; st->conf &= ~AD7192_CONF_CHOP; @@ -859,12 +871,31 @@ static const struct iio_chan_spec ad7193_channels[] = { IIO_CHAN_SOFT_TIMESTAMP(14), }; +static const struct ad7192_chip_info ad7192_chip_info_tbl[] = { + [ID_AD7190] = { + .chip_id = CHIPID_AD7190, + .name = "ad7190", + }, + [ID_AD7192] = { + .chip_id = CHIPID_AD7192, + .name = "ad7192", + }, + [ID_AD7193] = { + .chip_id = CHIPID_AD7193, + .name = "ad7193", + }, + [ID_AD7195] = { + .chip_id = CHIPID_AD7195, + .name = "ad7195", + }, +}; + static int ad7192_channels_config(struct iio_dev *indio_dev) { struct ad7192_state *st = iio_priv(indio_dev); - switch (st->devid) { - case ID_AD7193: + switch (st->chip_info->chip_id) { + case CHIPID_AD7193: indio_dev->channels = ad7193_channels; indio_dev->num_channels = ARRAY_SIZE(ad7193_channels); break; @@ -878,10 +909,10 @@ static int ad7192_channels_config(struct iio_dev *indio_dev) } static const struct of_device_id ad7192_of_match[] = { - { .compatible = "adi,ad7190", .data = (void *)ID_AD7190 }, - { .compatible = "adi,ad7192", .data = (void *)ID_AD7192 }, - { .compatible = "adi,ad7193", .data = (void *)ID_AD7193 }, - { .compatible = "adi,ad7195", .data = (void *)ID_AD7195 }, + { .compatible = "adi,ad7190", .data = &ad7192_chip_info_tbl[ID_AD7190] }, + { .compatible = "adi,ad7192", .data = &ad7192_chip_info_tbl[ID_AD7192] }, + { .compatible = "adi,ad7193", .data = &ad7192_chip_info_tbl[ID_AD7193] }, + { .compatible = "adi,ad7195", .data = &ad7192_chip_info_tbl[ID_AD7195] }, {} }; MODULE_DEVICE_TABLE(of, ad7192_of_match); @@ -938,16 +969,16 @@ static int ad7192_probe(struct spi_device *spi) } spi_set_drvdata(spi, indio_dev); - st->devid = (unsigned long)of_device_get_match_data(&spi->dev); + st->chip_info = of_device_get_match_data(&spi->dev); indio_dev->dev.parent = &spi->dev; - indio_dev->name = spi_get_device_id(spi)->name; + indio_dev->name = st->chip_info->name; indio_dev->modes = INDIO_DIRECT_MODE; ret = ad7192_channels_config(indio_dev); if (ret < 0) goto error_disable_dvdd; - if (st->devid == ID_AD7195) + if (st->chip_info->chip_id == CHIPID_AD7195) indio_dev->info = &ad7195_info; else indio_dev->info = &ad7192_info; diff --git a/drivers/iio/adc/ad7793.c b/drivers/iio/adc/ad7793.c index b747db97f78a..e5691e330323 100644 --- a/drivers/iio/adc/ad7793.c +++ b/drivers/iio/adc/ad7793.c @@ -542,7 +542,7 @@ static const struct iio_info ad7797_info = { .read_raw = &ad7793_read_raw, .write_raw = &ad7793_write_raw, .write_raw_get_fmt = &ad7793_write_raw_get_fmt, - .attrs = &ad7793_attribute_group, + .attrs = &ad7797_attribute_group, .validate_trigger = ad_sd_validate_trigger, }; diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c index 80c3f963527b..ae622ee6d08c 100644 --- a/drivers/iio/adc/stm32-adc.c +++ b/drivers/iio/adc/stm32-adc.c @@ -1418,8 +1418,30 @@ static unsigned int stm32_adc_dma_residue(struct stm32_adc *adc) static void stm32_adc_dma_buffer_done(void *data) { struct iio_dev *indio_dev = data; + struct stm32_adc *adc = iio_priv(indio_dev); + int residue = stm32_adc_dma_residue(adc); + + /* + * In DMA mode the trigger services of IIO are not used + * (e.g. no call to iio_trigger_poll). + * Calling irq handler associated to the hardware trigger is not + * relevant as the conversions have already been done. Data + * transfers are performed directly in DMA callback instead. + * This implementation avoids to call trigger irq handler that + * may sleep, in an atomic context (DMA irq handler context). + */ + dev_dbg(&indio_dev->dev, "%s bufi=%d\n", __func__, adc->bufi); - iio_trigger_poll_chained(indio_dev->trig); + while (residue >= indio_dev->scan_bytes) { + u16 *buffer = (u16 *)&adc->rx_buf[adc->bufi]; + + iio_push_to_buffers(indio_dev, buffer); + + residue -= indio_dev->scan_bytes; + adc->bufi += indio_dev->scan_bytes; + if (adc->bufi >= adc->rx_buf_sz) + adc->bufi = 0; + } } static int stm32_adc_dma_start(struct iio_dev *indio_dev) @@ -1845,6 +1867,7 @@ static int stm32_adc_probe(struct platform_device *pdev) { struct iio_dev *indio_dev; struct device *dev = &pdev->dev; + irqreturn_t (*handler)(int irq, void *p) = NULL; struct stm32_adc *adc; int ret; @@ -1911,9 +1934,11 @@ static int stm32_adc_probe(struct platform_device *pdev) if (ret < 0) return ret; + if (!adc->dma_chan) + handler = &stm32_adc_trigger_handler; + ret = iio_triggered_buffer_setup(indio_dev, - &iio_pollfunc_store_time, - &stm32_adc_trigger_handler, + &iio_pollfunc_store_time, handler, &stm32_adc_buffer_setup_ops); if (ret) { dev_err(&pdev->dev, "buffer setup failed\n"); diff --git a/drivers/iio/adc/ti-ads8344.c b/drivers/iio/adc/ti-ads8344.c index 9a460807d46d..abe4b56c847c 100644 --- a/drivers/iio/adc/ti-ads8344.c +++ b/drivers/iio/adc/ti-ads8344.c @@ -29,7 +29,7 @@ struct ads8344 { struct mutex lock; u8 tx_buf ____cacheline_aligned; - u16 rx_buf; + u8 rx_buf[3]; }; #define ADS8344_VOLTAGE_CHANNEL(chan, si) \ @@ -89,11 +89,11 @@ static int ads8344_adc_conversion(struct ads8344 *adc, int channel, udelay(9); - ret = spi_read(spi, &adc->rx_buf, 2); + ret = spi_read(spi, adc->rx_buf, sizeof(adc->rx_buf)); if (ret) return ret; - return adc->rx_buf; + return adc->rx_buf[0] << 9 | adc->rx_buf[1] << 1 | adc->rx_buf[2] >> 7; } static int ads8344_read_raw(struct iio_dev *iio, diff --git a/drivers/iio/adc/xilinx-xadc-core.c b/drivers/iio/adc/xilinx-xadc-core.c index ec227b358cd6..6fd06e4eff73 100644 --- a/drivers/iio/adc/xilinx-xadc-core.c +++ b/drivers/iio/adc/xilinx-xadc-core.c @@ -102,6 +102,16 @@ static const unsigned int XADC_ZYNQ_UNMASK_TIMEOUT = 500; #define XADC_FLAGS_BUFFERED BIT(0) +/* + * The XADC hardware supports a samplerate of up to 1MSPS. Unfortunately it does + * not have a hardware FIFO. Which means an interrupt is generated for each + * conversion sequence. At 1MSPS sample rate the CPU in ZYNQ7000 is completely + * overloaded by the interrupts that it soft-lockups. For this reason the driver + * limits the maximum samplerate 150kSPS. At this rate the CPU is fairly busy, + * but still responsive. + */ +#define XADC_MAX_SAMPLERATE 150000 + static void xadc_write_reg(struct xadc *xadc, unsigned int reg, uint32_t val) { @@ -674,7 +684,7 @@ static int xadc_trigger_set_state(struct iio_trigger *trigger, bool state) spin_lock_irqsave(&xadc->lock, flags); xadc_read_reg(xadc, XADC_AXI_REG_IPIER, &val); - xadc_write_reg(xadc, XADC_AXI_REG_IPISR, val & XADC_AXI_INT_EOS); + xadc_write_reg(xadc, XADC_AXI_REG_IPISR, XADC_AXI_INT_EOS); if (state) val |= XADC_AXI_INT_EOS; else @@ -722,13 +732,14 @@ static int xadc_power_adc_b(struct xadc *xadc, unsigned int seq_mode) { uint16_t val; + /* Powerdown the ADC-B when it is not needed. */ switch (seq_mode) { case XADC_CONF1_SEQ_SIMULTANEOUS: case XADC_CONF1_SEQ_INDEPENDENT: - val = XADC_CONF2_PD_ADC_B; + val = 0; break; default: - val = 0; + val = XADC_CONF2_PD_ADC_B; break; } @@ -797,6 +808,16 @@ static int xadc_preenable(struct iio_dev *indio_dev) if (ret) goto err; + /* + * In simultaneous mode the upper and lower aux channels are samples at + * the same time. In this mode the upper 8 bits in the sequencer + * register are don't care and the lower 8 bits control two channels + * each. As such we must set the bit if either the channel in the lower + * group or the upper group is enabled. + */ + if (seq_mode == XADC_CONF1_SEQ_SIMULTANEOUS) + scan_mask = ((scan_mask >> 8) | scan_mask) & 0xff0000; + ret = xadc_write_adc_reg(xadc, XADC_REG_SEQ(1), scan_mask >> 16); if (ret) goto err; @@ -823,11 +844,27 @@ static const struct iio_buffer_setup_ops xadc_buffer_ops = { .postdisable = &xadc_postdisable, }; +static int xadc_read_samplerate(struct xadc *xadc) +{ + unsigned int div; + uint16_t val16; + int ret; + + ret = xadc_read_adc_reg(xadc, XADC_REG_CONF2, &val16); + if (ret) + return ret; + + div = (val16 & XADC_CONF2_DIV_MASK) >> XADC_CONF2_DIV_OFFSET; + if (div < 2) + div = 2; + + return xadc_get_dclk_rate(xadc) / div / 26; +} + static int xadc_read_raw(struct iio_dev *indio_dev, struct iio_chan_spec const *chan, int *val, int *val2, long info) { struct xadc *xadc = iio_priv(indio_dev); - unsigned int div; uint16_t val16; int ret; @@ -880,41 +917,31 @@ static int xadc_read_raw(struct iio_dev *indio_dev, *val = -((273150 << 12) / 503975); return IIO_VAL_INT; case IIO_CHAN_INFO_SAMP_FREQ: - ret = xadc_read_adc_reg(xadc, XADC_REG_CONF2, &val16); - if (ret) + ret = xadc_read_samplerate(xadc); + if (ret < 0) return ret; - div = (val16 & XADC_CONF2_DIV_MASK) >> XADC_CONF2_DIV_OFFSET; - if (div < 2) - div = 2; - - *val = xadc_get_dclk_rate(xadc) / div / 26; - + *val = ret; return IIO_VAL_INT; default: return -EINVAL; } } -static int xadc_write_raw(struct iio_dev *indio_dev, - struct iio_chan_spec const *chan, int val, int val2, long info) +static int xadc_write_samplerate(struct xadc *xadc, int val) { - struct xadc *xadc = iio_priv(indio_dev); unsigned long clk_rate = xadc_get_dclk_rate(xadc); unsigned int div; if (!clk_rate) return -EINVAL; - if (info != IIO_CHAN_INFO_SAMP_FREQ) - return -EINVAL; - if (val <= 0) return -EINVAL; /* Max. 150 kSPS */ - if (val > 150000) - val = 150000; + if (val > XADC_MAX_SAMPLERATE) + val = XADC_MAX_SAMPLERATE; val *= 26; @@ -927,7 +954,7 @@ static int xadc_write_raw(struct iio_dev *indio_dev, * limit. */ div = clk_rate / val; - if (clk_rate / div / 26 > 150000) + if (clk_rate / div / 26 > XADC_MAX_SAMPLERATE) div++; if (div < 2) div = 2; @@ -938,6 +965,17 @@ static int xadc_write_raw(struct iio_dev *indio_dev, div << XADC_CONF2_DIV_OFFSET); } +static int xadc_write_raw(struct iio_dev *indio_dev, + struct iio_chan_spec const *chan, int val, int val2, long info) +{ + struct xadc *xadc = iio_priv(indio_dev); + + if (info != IIO_CHAN_INFO_SAMP_FREQ) + return -EINVAL; + + return xadc_write_samplerate(xadc, val); +} + static const struct iio_event_spec xadc_temp_events[] = { { .type = IIO_EV_TYPE_THRESH, @@ -1223,6 +1261,21 @@ static int xadc_probe(struct platform_device *pdev) if (ret) goto err_free_samplerate_trigger; + /* + * Make sure not to exceed the maximum samplerate since otherwise the + * resulting interrupt storm will soft-lock the system. + */ + if (xadc->ops->flags & XADC_FLAGS_BUFFERED) { + ret = xadc_read_samplerate(xadc); + if (ret < 0) + goto err_free_samplerate_trigger; + if (ret > XADC_MAX_SAMPLERATE) { + ret = xadc_write_samplerate(xadc, XADC_MAX_SAMPLERATE); + if (ret < 0) + goto err_free_samplerate_trigger; + } + } + ret = request_irq(xadc->irq, xadc->ops->interrupt_handler, 0, dev_name(&pdev->dev), indio_dev); if (ret) diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c index 0e35ff06f9af..13bdfbbf5f71 100644 --- a/drivers/iio/common/st_sensors/st_sensors_core.c +++ b/drivers/iio/common/st_sensors/st_sensors_core.c @@ -79,7 +79,7 @@ int st_sensors_set_odr(struct iio_dev *indio_dev, unsigned int odr) struct st_sensor_odr_avl odr_out = {0, 0}; struct st_sensor_data *sdata = iio_priv(indio_dev); - if (!sdata->sensor_settings->odr.addr) + if (!sdata->sensor_settings->odr.mask) return 0; err = st_sensors_match_odr(sdata->sensor_settings, odr, &odr_out); diff --git a/drivers/iio/dac/ad5770r.c b/drivers/iio/dac/ad5770r.c index a98ea76732e7..2d7623b9b2c0 100644 --- a/drivers/iio/dac/ad5770r.c +++ b/drivers/iio/dac/ad5770r.c @@ -525,7 +525,7 @@ static int ad5770r_channel_config(struct ad5770r_state *st) ret = fwnode_property_read_u32(child, "num", &num); if (ret) return ret; - if (num > AD5770R_MAX_CHANNELS) + if (num >= AD5770R_MAX_CHANNELS) return -EINVAL; ret = fwnode_property_read_u32_array(child, diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c index 7cb9ff3d3e94..0b8d2f7a0165 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c @@ -1617,6 +1617,10 @@ static int __maybe_unused inv_mpu_resume(struct device *dev) if (result) goto out_unlock; + pm_runtime_disable(dev); + pm_runtime_set_active(dev); + pm_runtime_enable(dev); + result = inv_mpu6050_switch_engine(st, true, st->suspended_sensors); if (result) goto out_unlock; @@ -1638,13 +1642,18 @@ static int __maybe_unused inv_mpu_suspend(struct device *dev) mutex_lock(&st->lock); + st->suspended_sensors = 0; + if (pm_runtime_suspended(dev)) { + result = 0; + goto out_unlock; + } + if (iio_buffer_enabled(indio_dev)) { result = inv_mpu6050_prepare_fifo(st, false); if (result) goto out_unlock; } - st->suspended_sensors = 0; if (st->chip_config.accl_en) st->suspended_sensors |= INV_MPU6050_SENSOR_ACCL; if (st->chip_config.gyro_en) diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h index f2113a63721a..41cb20cb3809 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h @@ -337,6 +337,7 @@ enum st_lsm6dsx_fifo_mode { * @gain: Configured sensor sensitivity. * @odr: Output data rate of the sensor [Hz]. * @watermark: Sensor watermark level. + * @decimator: Sensor decimation factor. * @sip: Number of samples in a given pattern. * @ts_ref: Sensor timestamp reference for hw one. * @ext_info: Sensor settings if it is connected to i2c controller @@ -350,11 +351,13 @@ struct st_lsm6dsx_sensor { u32 odr; u16 watermark; + u8 decimator; u8 sip; s64 ts_ref; struct { const struct st_lsm6dsx_ext_dev_settings *settings; + u32 slv_odr; u8 addr; } ext_info; }; diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c index bb899345f2bb..afd00daeefb2 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c @@ -93,6 +93,7 @@ st_lsm6dsx_get_decimator_val(struct st_lsm6dsx_sensor *sensor, u32 max_odr) break; } + sensor->decimator = decimator; return i == max_size ? 0 : st_lsm6dsx_decimator_table[i].val; } @@ -337,7 +338,7 @@ static inline int st_lsm6dsx_read_block(struct st_lsm6dsx_hw *hw, u8 addr, int st_lsm6dsx_read_fifo(struct st_lsm6dsx_hw *hw) { struct st_lsm6dsx_sensor *acc_sensor, *gyro_sensor, *ext_sensor = NULL; - int err, acc_sip, gyro_sip, ts_sip, ext_sip, read_len, offset; + int err, sip, acc_sip, gyro_sip, ts_sip, ext_sip, read_len, offset; u16 fifo_len, pattern_len = hw->sip * ST_LSM6DSX_SAMPLE_SIZE; u16 fifo_diff_mask = hw->settings->fifo_ops.fifo_diff.mask; u8 gyro_buff[ST_LSM6DSX_IIO_BUFF_SIZE]; @@ -399,19 +400,20 @@ int st_lsm6dsx_read_fifo(struct st_lsm6dsx_hw *hw) acc_sip = acc_sensor->sip; ts_sip = hw->ts_sip; offset = 0; + sip = 0; while (acc_sip > 0 || gyro_sip > 0 || ext_sip > 0) { - if (gyro_sip > 0) { + if (gyro_sip > 0 && !(sip % gyro_sensor->decimator)) { memcpy(gyro_buff, &hw->buff[offset], ST_LSM6DSX_SAMPLE_SIZE); offset += ST_LSM6DSX_SAMPLE_SIZE; } - if (acc_sip > 0) { + if (acc_sip > 0 && !(sip % acc_sensor->decimator)) { memcpy(acc_buff, &hw->buff[offset], ST_LSM6DSX_SAMPLE_SIZE); offset += ST_LSM6DSX_SAMPLE_SIZE; } - if (ext_sip > 0) { + if (ext_sip > 0 && !(sip % ext_sensor->decimator)) { memcpy(ext_buff, &hw->buff[offset], ST_LSM6DSX_SAMPLE_SIZE); offset += ST_LSM6DSX_SAMPLE_SIZE; @@ -441,18 +443,25 @@ int st_lsm6dsx_read_fifo(struct st_lsm6dsx_hw *hw) offset += ST_LSM6DSX_SAMPLE_SIZE; } - if (gyro_sip-- > 0) + if (gyro_sip > 0 && !(sip % gyro_sensor->decimator)) { iio_push_to_buffers_with_timestamp( hw->iio_devs[ST_LSM6DSX_ID_GYRO], gyro_buff, gyro_sensor->ts_ref + ts); - if (acc_sip-- > 0) + gyro_sip--; + } + if (acc_sip > 0 && !(sip % acc_sensor->decimator)) { iio_push_to_buffers_with_timestamp( hw->iio_devs[ST_LSM6DSX_ID_ACC], acc_buff, acc_sensor->ts_ref + ts); - if (ext_sip-- > 0) + acc_sip--; + } + if (ext_sip > 0 && !(sip % ext_sensor->decimator)) { iio_push_to_buffers_with_timestamp( hw->iio_devs[ST_LSM6DSX_ID_EXT0], ext_buff, ext_sensor->ts_ref + ts); + ext_sip--; + } + sip++; } } diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index 84d219ae6aee..4426524b59f2 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -2036,11 +2036,21 @@ static int st_lsm6dsx_init_hw_timer(struct st_lsm6dsx_hw *hw) return 0; } -static int st_lsm6dsx_init_device(struct st_lsm6dsx_hw *hw) +static int st_lsm6dsx_reset_device(struct st_lsm6dsx_hw *hw) { const struct st_lsm6dsx_reg *reg; int err; + /* + * flush hw FIFO before device reset in order to avoid + * possible races on interrupt line 1. If the first interrupt + * line is asserted during hw reset the device will work in + * I3C-only mode (if it is supported) + */ + err = st_lsm6dsx_flush_fifo(hw); + if (err < 0 && err != -ENOTSUPP) + return err; + /* device sw reset */ reg = &hw->settings->reset; err = regmap_update_bits(hw->regmap, reg->addr, reg->mask, @@ -2059,6 +2069,18 @@ static int st_lsm6dsx_init_device(struct st_lsm6dsx_hw *hw) msleep(50); + return 0; +} + +static int st_lsm6dsx_init_device(struct st_lsm6dsx_hw *hw) +{ + const struct st_lsm6dsx_reg *reg; + int err; + + err = st_lsm6dsx_reset_device(hw); + if (err < 0) + return err; + /* enable Block Data Update */ reg = &hw->settings->bdu; err = regmap_update_bits(hw->regmap, reg->addr, reg->mask, diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c index 95ddd19d1aa7..64ef07a30726 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c @@ -421,7 +421,8 @@ int st_lsm6dsx_shub_set_enable(struct st_lsm6dsx_sensor *sensor, bool enable) settings = sensor->ext_info.settings; if (enable) { - err = st_lsm6dsx_shub_set_odr(sensor, sensor->odr); + err = st_lsm6dsx_shub_set_odr(sensor, + sensor->ext_info.slv_odr); if (err < 0) return err; } else { @@ -459,7 +460,7 @@ st_lsm6dsx_shub_read_oneshot(struct st_lsm6dsx_sensor *sensor, if (err < 0) return err; - delay = 1000000000 / sensor->odr; + delay = 1000000000 / sensor->ext_info.slv_odr; usleep_range(delay, 2 * delay); len = min_t(int, sizeof(data), ch->scan_type.realbits >> 3); @@ -500,8 +501,8 @@ st_lsm6dsx_shub_read_raw(struct iio_dev *iio_dev, iio_device_release_direct_mode(iio_dev); break; case IIO_CHAN_INFO_SAMP_FREQ: - *val = sensor->odr / 1000; - *val2 = (sensor->odr % 1000) * 1000; + *val = sensor->ext_info.slv_odr / 1000; + *val2 = (sensor->ext_info.slv_odr % 1000) * 1000; ret = IIO_VAL_INT_PLUS_MICRO; break; case IIO_CHAN_INFO_SCALE: @@ -535,8 +536,20 @@ st_lsm6dsx_shub_write_raw(struct iio_dev *iio_dev, val = val * 1000 + val2 / 1000; err = st_lsm6dsx_shub_get_odr_val(sensor, val, &data); - if (!err) - sensor->odr = val; + if (!err) { + struct st_lsm6dsx_hw *hw = sensor->hw; + struct st_lsm6dsx_sensor *ref_sensor; + u8 odr_val; + int odr; + + ref_sensor = iio_priv(hw->iio_devs[ST_LSM6DSX_ID_ACC]); + odr = st_lsm6dsx_check_odr(ref_sensor, val, &odr_val); + if (odr < 0) + return odr; + + sensor->ext_info.slv_odr = val; + sensor->odr = odr; + } break; } default: @@ -613,6 +626,7 @@ st_lsm6dsx_shub_alloc_iiodev(struct st_lsm6dsx_hw *hw, const struct st_lsm6dsx_ext_dev_settings *info, u8 i2c_addr, const char *name) { + enum st_lsm6dsx_sensor_id ref_id = ST_LSM6DSX_ID_ACC; struct iio_chan_spec *ext_channels; struct st_lsm6dsx_sensor *sensor; struct iio_dev *iio_dev; @@ -628,7 +642,8 @@ st_lsm6dsx_shub_alloc_iiodev(struct st_lsm6dsx_hw *hw, sensor = iio_priv(iio_dev); sensor->id = id; sensor->hw = hw; - sensor->odr = info->odr_table.odr_avl[0].milli_hz; + sensor->odr = hw->settings->odr_table[ref_id].odr_avl[0].milli_hz; + sensor->ext_info.slv_odr = info->odr_table.odr_avl[0].milli_hz; sensor->gain = info->fs_table.fs_avl[0].gain; sensor->ext_info.settings = info; sensor->ext_info.addr = i2c_addr; diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index 2352c426bfb5..24f7bbff4938 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -915,14 +915,11 @@ static ssize_t iio_write_channel_info(struct device *dev, return -EINVAL; integer = ch; } else { - ret = iio_str_to_fixpoint(buf, fract_mult, &integer, &fract); + ret = __iio_str_to_fixpoint(buf, fract_mult, &integer, &fract, + scale_db); if (ret) return ret; } - ret = __iio_str_to_fixpoint(buf, fract_mult, &integer, &fract, - scale_db); - if (ret) - return ret; ret = indio_dev->info->write_raw(indio_dev, this_attr->c, integer, fract, this_attr->address); diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 4794113ecd59..17f14e0eafe4 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -862,7 +862,7 @@ static struct cm_id_private *cm_alloc_id_priv(struct ib_device *device, ret = xa_alloc_cyclic_irq(&cm.local_id_table, &id, NULL, xa_limit_32b, &cm.local_id_next, GFP_KERNEL); - if (ret) + if (ret < 0) goto error; cm_id_priv->id.local_id = (__force __be32)id ^ cm.random_id_operand; @@ -1828,11 +1828,9 @@ static void cm_format_mra(struct cm_mra_msg *mra_msg, static void cm_format_rej(struct cm_rej_msg *rej_msg, struct cm_id_private *cm_id_priv, - enum ib_cm_rej_reason reason, - void *ari, - u8 ari_length, - const void *private_data, - u8 private_data_len) + enum ib_cm_rej_reason reason, void *ari, + u8 ari_length, const void *private_data, + u8 private_data_len, enum ib_cm_state state) { lockdep_assert_held(&cm_id_priv->lock); @@ -1840,7 +1838,7 @@ static void cm_format_rej(struct cm_rej_msg *rej_msg, IBA_SET(CM_REJ_REMOTE_COMM_ID, rej_msg, be32_to_cpu(cm_id_priv->id.remote_id)); - switch(cm_id_priv->id.state) { + switch (state) { case IB_CM_REQ_RCVD: IBA_SET(CM_REJ_LOCAL_COMM_ID, rej_msg, be32_to_cpu(0)); IBA_SET(CM_REJ_MESSAGE_REJECTED, rej_msg, CM_MSG_RESPONSE_REQ); @@ -1905,8 +1903,9 @@ static void cm_dup_req_handler(struct cm_work *work, cm_id_priv->private_data_len); break; case IB_CM_TIMEWAIT: - cm_format_rej((struct cm_rej_msg *) msg->mad, cm_id_priv, - IB_CM_REJ_STALE_CONN, NULL, 0, NULL, 0); + cm_format_rej((struct cm_rej_msg *)msg->mad, cm_id_priv, + IB_CM_REJ_STALE_CONN, NULL, 0, NULL, 0, + IB_CM_TIMEWAIT); break; default: goto unlock; @@ -2904,6 +2903,7 @@ static int cm_send_rej_locked(struct cm_id_private *cm_id_priv, u8 ari_length, const void *private_data, u8 private_data_len) { + enum ib_cm_state state = cm_id_priv->id.state; struct ib_mad_send_buf *msg; int ret; @@ -2913,7 +2913,7 @@ static int cm_send_rej_locked(struct cm_id_private *cm_id_priv, (ari && ari_length > IB_CM_REJ_ARI_LENGTH)) return -EINVAL; - switch (cm_id_priv->id.state) { + switch (state) { case IB_CM_REQ_SENT: case IB_CM_MRA_REQ_RCVD: case IB_CM_REQ_RCVD: @@ -2925,7 +2925,8 @@ static int cm_send_rej_locked(struct cm_id_private *cm_id_priv, if (ret) return ret; cm_format_rej((struct cm_rej_msg *)msg->mad, cm_id_priv, reason, - ari, ari_length, private_data, private_data_len); + ari, ari_length, private_data, private_data_len, + state); break; case IB_CM_REP_SENT: case IB_CM_MRA_REP_RCVD: @@ -2934,7 +2935,8 @@ static int cm_send_rej_locked(struct cm_id_private *cm_id_priv, if (ret) return ret; cm_format_rej((struct cm_rej_msg *)msg->mad, cm_id_priv, reason, - ari, ari_length, private_data, private_data_len); + ari, ari_length, private_data, private_data_len, + state); break; default: pr_debug("%s: local_id %d, cm_id->state: %d\n", __func__, diff --git a/drivers/infiniband/core/rdma_core.c b/drivers/infiniband/core/rdma_core.c index 5128cb16bb48..177333d8bcda 100644 --- a/drivers/infiniband/core/rdma_core.c +++ b/drivers/infiniband/core/rdma_core.c @@ -360,7 +360,7 @@ lookup_get_fd_uobject(const struct uverbs_api_object *obj, * uverbs_uobject_fd_release(), and the caller is expected to ensure * that release is never done while a call to lookup is possible. */ - if (f->f_op != fd_type->fops) { + if (f->f_op != fd_type->fops || uobject->ufile != ufile) { fput(f); return ERR_PTR(-EBADF); } @@ -474,16 +474,15 @@ alloc_begin_fd_uobject(const struct uverbs_api_object *obj, filp = anon_inode_getfile(fd_type->name, fd_type->fops, NULL, fd_type->flags); if (IS_ERR(filp)) { + uverbs_uobject_put(uobj); uobj = ERR_CAST(filp); - goto err_uobj; + goto err_fd; } uobj->object = filp; uobj->id = new_fd; return uobj; -err_uobj: - uverbs_uobject_put(uobj); err_fd: put_unused_fd(new_fd); return uobj; @@ -679,7 +678,6 @@ void rdma_lookup_put_uobject(struct ib_uobject *uobj, enum rdma_lookup_mode mode) { assert_uverbs_usecnt(uobj, mode); - uobj->uapi_object->type_class->lookup_put(uobj, mode); /* * In order to unlock an object, either decrease its usecnt for * read access or zero it in case of exclusive access. See @@ -696,6 +694,7 @@ void rdma_lookup_put_uobject(struct ib_uobject *uobj, break; } + uobj->uapi_object->type_class->lookup_put(uobj, mode); /* Pairs with the kref obtained by type->lookup_get */ uverbs_uobject_put(uobj); } diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index 2d4083bf4a04..17fc25db0311 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -820,6 +820,10 @@ void uverbs_user_mmap_disassociate(struct ib_uverbs_file *ufile) ret = mmget_not_zero(mm); if (!ret) { list_del_init(&priv->list); + if (priv->entry) { + rdma_user_mmap_entry_put(priv->entry); + priv->entry = NULL; + } mm = NULL; continue; } diff --git a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c index e8b4b3743661..688f19667221 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c +++ b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c @@ -1046,7 +1046,7 @@ i40iw_sc_query_rdma_features(struct i40iw_sc_cqp *cqp, u64 header; wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); - if (wqe) + if (!wqe) return I40IW_ERR_RING_FULL; set_64bit_val(wqe, 32, feat_mem->pa); diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index a66518a5c938..275722cec8c6 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -1499,8 +1499,9 @@ static int __mlx4_ib_create_default_rules( int i; for (i = 0; i < ARRAY_SIZE(pdefault_rules->rules_create_list); i++) { + union ib_flow_spec ib_spec = {}; int ret; - union ib_flow_spec ib_spec; + switch (pdefault_rules->rules_create_list[i]) { case 0: /* no rule */ diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 1456db4b6295..2210759843ba 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -5558,7 +5558,9 @@ static void to_rdma_ah_attr(struct mlx5_ib_dev *ibdev, rdma_ah_set_path_bits(ah_attr, path->grh_mlid & 0x7f); rdma_ah_set_static_rate(ah_attr, path->static_rate ? path->static_rate - 5 : 0); - if (path->grh_mlid & (1 << 7)) { + + if (path->grh_mlid & (1 << 7) || + ah_attr->type == RDMA_AH_ATTR_TYPE_ROCE) { u32 tc_fl = be32_to_cpu(path->tclass_flowlabel); rdma_ah_set_grh(ah_attr, NULL, diff --git a/drivers/infiniband/sw/rdmavt/cq.c b/drivers/infiniband/sw/rdmavt/cq.c index 5724cbbe38b1..04d2e72017fe 100644 --- a/drivers/infiniband/sw/rdmavt/cq.c +++ b/drivers/infiniband/sw/rdmavt/cq.c @@ -248,8 +248,8 @@ int rvt_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, */ if (udata && udata->outlen >= sizeof(__u64)) { cq->ip = rvt_create_mmap_info(rdi, sz, udata, u_wc); - if (!cq->ip) { - err = -ENOMEM; + if (IS_ERR(cq->ip)) { + err = PTR_ERR(cq->ip); goto bail_wc; } diff --git a/drivers/infiniband/sw/rdmavt/mmap.c b/drivers/infiniband/sw/rdmavt/mmap.c index 652f4a7efc1b..37853aa3bcf7 100644 --- a/drivers/infiniband/sw/rdmavt/mmap.c +++ b/drivers/infiniband/sw/rdmavt/mmap.c @@ -154,7 +154,7 @@ done: * @udata: user data (must be valid!) * @obj: opaque pointer to a cq, wq etc * - * Return: rvt_mmap struct on success + * Return: rvt_mmap struct on success, ERR_PTR on failure */ struct rvt_mmap_info *rvt_create_mmap_info(struct rvt_dev_info *rdi, u32 size, struct ib_udata *udata, void *obj) @@ -166,7 +166,7 @@ struct rvt_mmap_info *rvt_create_mmap_info(struct rvt_dev_info *rdi, u32 size, ip = kmalloc_node(sizeof(*ip), GFP_KERNEL, rdi->dparms.node); if (!ip) - return ip; + return ERR_PTR(-ENOMEM); size = PAGE_ALIGN(size); diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c index 0e1b291d2cec..500a7ee04c44 100644 --- a/drivers/infiniband/sw/rdmavt/qp.c +++ b/drivers/infiniband/sw/rdmavt/qp.c @@ -1244,8 +1244,8 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd, qp->ip = rvt_create_mmap_info(rdi, s, udata, qp->r_rq.wq); - if (!qp->ip) { - ret = ERR_PTR(-ENOMEM); + if (IS_ERR(qp->ip)) { + ret = ERR_CAST(qp->ip); goto bail_qpn; } diff --git a/drivers/infiniband/sw/rdmavt/srq.c b/drivers/infiniband/sw/rdmavt/srq.c index 24fef021d51d..f547c115af03 100644 --- a/drivers/infiniband/sw/rdmavt/srq.c +++ b/drivers/infiniband/sw/rdmavt/srq.c @@ -111,8 +111,8 @@ int rvt_create_srq(struct ib_srq *ibsrq, struct ib_srq_init_attr *srq_init_attr, u32 s = sizeof(struct rvt_rwq) + srq->rq.size * sz; srq->ip = rvt_create_mmap_info(dev, s, udata, srq->rq.wq); - if (!srq->ip) { - ret = -ENOMEM; + if (IS_ERR(srq->ip)) { + ret = PTR_ERR(srq->ip); goto bail_wq; } diff --git a/drivers/infiniband/sw/siw/siw_qp_tx.c b/drivers/infiniband/sw/siw/siw_qp_tx.c index ae92c8080967..9f53aa4feb87 100644 --- a/drivers/infiniband/sw/siw/siw_qp_tx.c +++ b/drivers/infiniband/sw/siw/siw_qp_tx.c @@ -920,20 +920,27 @@ static int siw_fastreg_mr(struct ib_pd *pd, struct siw_sqe *sqe) { struct ib_mr *base_mr = (struct ib_mr *)(uintptr_t)sqe->base_mr; struct siw_device *sdev = to_siw_dev(pd->device); - struct siw_mem *mem = siw_mem_id2obj(sdev, sqe->rkey >> 8); + struct siw_mem *mem; int rv = 0; siw_dbg_pd(pd, "STag 0x%08x\n", sqe->rkey); - if (unlikely(!mem || !base_mr)) { + if (unlikely(!base_mr)) { pr_warn("siw: fastreg: STag 0x%08x unknown\n", sqe->rkey); return -EINVAL; } + if (unlikely(base_mr->rkey >> 8 != sqe->rkey >> 8)) { pr_warn("siw: fastreg: STag 0x%08x: bad MR\n", sqe->rkey); - rv = -EINVAL; - goto out; + return -EINVAL; } + + mem = siw_mem_id2obj(sdev, sqe->rkey >> 8); + if (unlikely(!mem)) { + pr_warn("siw: fastreg: STag 0x%08x unknown\n", sqe->rkey); + return -EINVAL; + } + if (unlikely(mem->pd != pd)) { pr_warn("siw: fastreg: PD mismatch\n"); rv = -EINVAL; diff --git a/drivers/interconnect/qcom/bcm-voter.c b/drivers/interconnect/qcom/bcm-voter.c index 2adfde8cdf19..2a11a63e7217 100644 --- a/drivers/interconnect/qcom/bcm-voter.c +++ b/drivers/interconnect/qcom/bcm-voter.c @@ -96,6 +96,8 @@ static inline void tcs_cmd_gen(struct tcs_cmd *cmd, u64 vote_x, u64 vote_y, if (!cmd) return; + memset(cmd, 0, sizeof(*cmd)); + if (vote_x == 0 && vote_y == 0) valid = false; @@ -112,8 +114,7 @@ static inline void tcs_cmd_gen(struct tcs_cmd *cmd, u64 vote_x, u64 vote_y, * Set the wait for completion flag on command that need to be completed * before the next command. */ - if (commit) - cmd->wait = true; + cmd->wait = commit; } static void tcs_list_gen(struct list_head *bcm_list, int bucket, diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index 58b4a4dbfc78..2ab07ce17abb 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -362,7 +362,7 @@ config IPMMU_VMSA config SPAPR_TCE_IOMMU bool "sPAPR TCE IOMMU Support" - depends on PPC_POWERNV || PPC_PSERIES || (PPC && COMPILE_TEST) + depends on PPC_POWERNV || PPC_PSERIES select IOMMU_API help Enables bits of IOMMU API required by VFIO. The iommu_ops @@ -457,7 +457,7 @@ config S390_AP_IOMMU config MTK_IOMMU bool "MTK IOMMU Support" - depends on ARM || ARM64 || COMPILE_TEST + depends on HAS_DMA depends on ARCH_MEDIATEK || COMPILE_TEST select ARM_DMA_USE_IOMMU select IOMMU_API diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index 6be3853a5d97..2b9a67ecc6ac 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -2936,7 +2936,7 @@ static int __init parse_amd_iommu_intr(char *str) { for (; *str; ++str) { if (strncmp(str, "legacy", 6) == 0) { - amd_iommu_guest_ir = AMD_IOMMU_GUEST_IR_LEGACY; + amd_iommu_guest_ir = AMD_IOMMU_GUEST_IR_LEGACY_GA; break; } if (strncmp(str, "vapic", 5) == 0) { diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index ef0a5246700e..0182cff2c7ac 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -371,11 +371,11 @@ int dmar_disabled = 0; int dmar_disabled = 1; #endif /* CONFIG_INTEL_IOMMU_DEFAULT_ON */ -#ifdef INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON +#ifdef CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON int intel_iommu_sm = 1; #else int intel_iommu_sm; -#endif /* INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON */ +#endif /* CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON */ int intel_iommu_enabled = 0; EXPORT_SYMBOL_GPL(intel_iommu_enabled); diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 2b471419e26c..7b375421afba 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -170,6 +170,7 @@ static struct dev_iommu *dev_iommu_get(struct device *dev) static void dev_iommu_free(struct device *dev) { + iommu_fwspec_free(dev); kfree(dev->iommu); dev->iommu = NULL; } @@ -1428,7 +1429,7 @@ struct iommu_group *iommu_group_get_for_dev(struct device *dev) return group; } -EXPORT_SYMBOL(iommu_group_get_for_dev); +EXPORT_SYMBOL_GPL(iommu_group_get_for_dev); struct iommu_domain *iommu_group_default_domain(struct iommu_group *group) { diff --git a/drivers/iommu/qcom_iommu.c b/drivers/iommu/qcom_iommu.c index 0e2a96467767..5b3b270972f8 100644 --- a/drivers/iommu/qcom_iommu.c +++ b/drivers/iommu/qcom_iommu.c @@ -824,8 +824,11 @@ static int qcom_iommu_device_probe(struct platform_device *pdev) qcom_iommu->dev = dev; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res) + if (res) { qcom_iommu->local_base = devm_ioremap_resource(dev, res); + if (IS_ERR(qcom_iommu->local_base)) + return PTR_ERR(qcom_iommu->local_base); + } qcom_iommu->iface_clk = devm_clk_get(dev, "iface"); if (IS_ERR(qcom_iommu->iface_clk)) { diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c index eb9bce93cd05..fd7c537fb42a 100644 --- a/drivers/irqchip/irq-bcm7038-l1.c +++ b/drivers/irqchip/irq-bcm7038-l1.c @@ -416,7 +416,7 @@ static const struct irq_domain_ops bcm7038_l1_domain_ops = { .map = bcm7038_l1_map, }; -int __init bcm7038_l1_of_init(struct device_node *dn, +static int __init bcm7038_l1_of_init(struct device_node *dn, struct device_node *parent) { struct bcm7038_l1_chip *intc; diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 54d142ccc63a..124251b0ccba 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -14,6 +14,7 @@ #include <linux/dma-iommu.h> #include <linux/efi.h> #include <linux/interrupt.h> +#include <linux/iopoll.h> #include <linux/irqdomain.h> #include <linux/list.h> #include <linux/log2.h> @@ -3672,6 +3673,20 @@ out: return IRQ_SET_MASK_OK_DONE; } +static void its_wait_vpt_parse_complete(void) +{ + void __iomem *vlpi_base = gic_data_rdist_vlpi_base(); + u64 val; + + if (!gic_rdists->has_vpend_valid_dirty) + return; + + WARN_ON_ONCE(readq_relaxed_poll_timeout(vlpi_base + GICR_VPENDBASER, + val, + !(val & GICR_VPENDBASER_Dirty), + 10, 500)); +} + static void its_vpe_schedule(struct its_vpe *vpe) { void __iomem *vlpi_base = gic_data_rdist_vlpi_base(); @@ -3702,6 +3717,8 @@ static void its_vpe_schedule(struct its_vpe *vpe) val |= vpe->idai ? GICR_VPENDBASER_IDAI : 0; val |= GICR_VPENDBASER_Valid; gicr_write_vpendbaser(val, vlpi_base + GICR_VPENDBASER); + + its_wait_vpt_parse_complete(); } static void its_vpe_deschedule(struct its_vpe *vpe) @@ -3910,6 +3927,8 @@ static void its_vpe_4_1_schedule(struct its_vpe *vpe, val |= FIELD_PREP(GICR_VPENDBASER_4_1_VPEID, vpe->vpe_id); gicr_write_vpendbaser(val, vlpi_base + GICR_VPENDBASER); + + its_wait_vpt_parse_complete(); } static void its_vpe_4_1_deschedule(struct its_vpe *vpe, @@ -4035,6 +4054,7 @@ static int its_sgi_set_affinity(struct irq_data *d, * not on the host (since they can only be targetting a vPE). * Tell the kernel we've done whatever it asked for. */ + irq_data_update_effective_affinity(d, mask_val); return IRQ_SET_MASK_OK; } diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index 9dbc81b6f62e..d7006ef18a0d 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -873,6 +873,7 @@ static int __gic_update_rdist_properties(struct redist_region *region, gic_data.rdists.has_rvpeid &= !!(typer & GICR_TYPER_RVPEID); gic_data.rdists.has_direct_lpi &= (!!(typer & GICR_TYPER_DirectLPIS) | gic_data.rdists.has_rvpeid); + gic_data.rdists.has_vpend_valid_dirty &= !!(typer & GICR_TYPER_DIRTY); /* Detect non-sensical configurations */ if (WARN_ON_ONCE(gic_data.rdists.has_rvpeid && !gic_data.rdists.has_vlpis)) { @@ -893,10 +894,11 @@ static void gic_update_rdist_properties(void) if (WARN_ON(gic_data.ppi_nr == UINT_MAX)) gic_data.ppi_nr = 0; pr_info("%d PPIs implemented\n", gic_data.ppi_nr); - pr_info("%sVLPI support, %sdirect LPI support, %sRVPEID support\n", - !gic_data.rdists.has_vlpis ? "no " : "", - !gic_data.rdists.has_direct_lpi ? "no " : "", - !gic_data.rdists.has_rvpeid ? "no " : ""); + if (gic_data.rdists.has_vlpis) + pr_info("GICv4 features: %s%s%s\n", + gic_data.rdists.has_direct_lpi ? "DirectLPI " : "", + gic_data.rdists.has_rvpeid ? "RVPEID " : "", + gic_data.rdists.has_vpend_valid_dirty ? "Valid+Dirty " : ""); } /* Check whether it's single security state view */ @@ -1620,6 +1622,7 @@ static int __init gic_init_bases(void __iomem *dist_base, gic_data.rdists.has_rvpeid = true; gic_data.rdists.has_vlpis = true; gic_data.rdists.has_direct_lpi = true; + gic_data.rdists.has_vpend_valid_dirty = true; if (WARN_ON(!gic_data.domain) || WARN_ON(!gic_data.rdists.rdist)) { err = -ENOMEM; diff --git a/drivers/irqchip/irq-mbigen.c b/drivers/irqchip/irq-mbigen.c index 6b566bba263b..ff7627b57772 100644 --- a/drivers/irqchip/irq-mbigen.c +++ b/drivers/irqchip/irq-mbigen.c @@ -220,10 +220,16 @@ static int mbigen_irq_domain_alloc(struct irq_domain *domain, return 0; } +static void mbigen_irq_domain_free(struct irq_domain *domain, unsigned int virq, + unsigned int nr_irqs) +{ + platform_msi_domain_free(domain, virq, nr_irqs); +} + static const struct irq_domain_ops mbigen_domain_ops = { .translate = mbigen_domain_translate, .alloc = mbigen_irq_domain_alloc, - .free = irq_domain_free_irqs_common, + .free = mbigen_irq_domain_free, }; static int mbigen_of_create_domain(struct platform_device *pdev, diff --git a/drivers/irqchip/irq-meson-gpio.c b/drivers/irqchip/irq-meson-gpio.c index ccc7f823911b..bc7aebcc96e9 100644 --- a/drivers/irqchip/irq-meson-gpio.c +++ b/drivers/irqchip/irq-meson-gpio.c @@ -144,12 +144,17 @@ struct meson_gpio_irq_controller { static void meson_gpio_irq_update_bits(struct meson_gpio_irq_controller *ctl, unsigned int reg, u32 mask, u32 val) { + unsigned long flags; u32 tmp; + spin_lock_irqsave(&ctl->lock, flags); + tmp = readl_relaxed(ctl->base + reg); tmp &= ~mask; tmp |= val; writel_relaxed(tmp, ctl->base + reg); + + spin_unlock_irqrestore(&ctl->lock, flags); } static void meson_gpio_irq_init_dummy(struct meson_gpio_irq_controller *ctl) @@ -196,14 +201,15 @@ meson_gpio_irq_request_channel(struct meson_gpio_irq_controller *ctl, unsigned long hwirq, u32 **channel_hwirq) { + unsigned long flags; unsigned int idx; - spin_lock(&ctl->lock); + spin_lock_irqsave(&ctl->lock, flags); /* Find a free channel */ idx = find_first_zero_bit(ctl->channel_map, NUM_CHANNEL); if (idx >= NUM_CHANNEL) { - spin_unlock(&ctl->lock); + spin_unlock_irqrestore(&ctl->lock, flags); pr_err("No channel available\n"); return -ENOSPC; } @@ -211,6 +217,8 @@ meson_gpio_irq_request_channel(struct meson_gpio_irq_controller *ctl, /* Mark the channel as used */ set_bit(idx, ctl->channel_map); + spin_unlock_irqrestore(&ctl->lock, flags); + /* * Setup the mux of the channel to route the signal of the pad * to the appropriate input of the GIC @@ -225,8 +233,6 @@ meson_gpio_irq_request_channel(struct meson_gpio_irq_controller *ctl, */ *channel_hwirq = &(ctl->channel_irqs[idx]); - spin_unlock(&ctl->lock); - pr_debug("hwirq %lu assigned to channel %d - irq %u\n", hwirq, idx, **channel_hwirq); @@ -287,13 +293,9 @@ static int meson_gpio_irq_type_setup(struct meson_gpio_irq_controller *ctl, val |= REG_EDGE_POL_LOW(params, idx); } - spin_lock(&ctl->lock); - meson_gpio_irq_update_bits(ctl, REG_EDGE_POL, REG_EDGE_POL_MASK(params, idx), val); - spin_unlock(&ctl->lock); - return 0; } diff --git a/drivers/irqchip/irq-mvebu-icu.c b/drivers/irqchip/irq-mvebu-icu.c index 547045d89c4b..91adf771f185 100644 --- a/drivers/irqchip/irq-mvebu-icu.c +++ b/drivers/irqchip/irq-mvebu-icu.c @@ -66,7 +66,7 @@ struct mvebu_icu_irq_data { unsigned int type; }; -DEFINE_STATIC_KEY_FALSE(legacy_bindings); +static DEFINE_STATIC_KEY_FALSE(legacy_bindings); static void mvebu_icu_init(struct mvebu_icu *icu, struct mvebu_icu_msi_data *msi_data, diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c index c34fb3ae0ff8..d0a71febdadc 100644 --- a/drivers/irqchip/irq-sifive-plic.c +++ b/drivers/irqchip/irq-sifive-plic.c @@ -56,7 +56,7 @@ #define CONTEXT_THRESHOLD 0x00 #define CONTEXT_CLAIM 0x04 -#define PLIC_DISABLE_THRESHOLD 0xf +#define PLIC_DISABLE_THRESHOLD 0x7 #define PLIC_ENABLE_THRESHOLD 0 struct plic_priv { diff --git a/drivers/irqchip/irq-ti-sci-inta.c b/drivers/irqchip/irq-ti-sci-inta.c index 8f6e6b08eadf..7e3ebf6ed2cd 100644 --- a/drivers/irqchip/irq-ti-sci-inta.c +++ b/drivers/irqchip/irq-ti-sci-inta.c @@ -37,6 +37,7 @@ #define VINT_ENABLE_SET_OFFSET 0x0 #define VINT_ENABLE_CLR_OFFSET 0x8 #define VINT_STATUS_OFFSET 0x18 +#define VINT_STATUS_MASKED_OFFSET 0x20 /** * struct ti_sci_inta_event_desc - Description of an event coming to @@ -116,7 +117,7 @@ static void ti_sci_inta_irq_handler(struct irq_desc *desc) chained_irq_enter(irq_desc_get_chip(desc), desc); val = readq_relaxed(inta->base + vint_desc->vint_id * 0x1000 + - VINT_STATUS_OFFSET); + VINT_STATUS_MASKED_OFFSET); for_each_set_bit(bit, &val, MAX_EVENTS_PER_VINT) { virq = irq_find_mapping(domain, vint_desc->events[bit].hwirq); diff --git a/drivers/isdn/hardware/mISDN/mISDNisar.c b/drivers/isdn/hardware/mISDN/mISDNisar.c index e325e87c0593..11e8c7d8b6e8 100644 --- a/drivers/isdn/hardware/mISDN/mISDNisar.c +++ b/drivers/isdn/hardware/mISDN/mISDNisar.c @@ -743,10 +743,10 @@ check_send(struct isar_hw *isar, u8 rdm) } } -const char *dmril[] = {"NO SPEED", "1200/75", "NODEF2", "75/1200", "NODEF4", +static const char *dmril[] = {"NO SPEED", "1200/75", "NODEF2", "75/1200", "NODEF4", "300", "600", "1200", "2400", "4800", "7200", "9600nt", "9600t", "12000", "14400", "WRONG"}; -const char *dmrim[] = {"NO MOD", "NO DEF", "V32/V32b", "V22", "V21", +static const char *dmrim[] = {"NO MOD", "NO DEF", "V32/V32b", "V22", "V21", "Bell103", "V23", "Bell202", "V17", "V29", "V27ter"}; static void diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 58fd137b6ae1..3e500098132f 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -585,10 +585,12 @@ static struct pgpath *__map_bio(struct multipath *m, struct bio *bio) /* Do we need to select a new pgpath? */ pgpath = READ_ONCE(m->current_pgpath); - queue_io = test_bit(MPATHF_QUEUE_IO, &m->flags); - if (!pgpath || !queue_io) + if (!pgpath || !test_bit(MPATHF_QUEUE_IO, &m->flags)) pgpath = choose_pgpath(m, bio->bi_iter.bi_size); + /* MPATHF_QUEUE_IO might have been cleared by choose_pgpath. */ + queue_io = test_bit(MPATHF_QUEUE_IO, &m->flags); + if ((pgpath && queue_io) || (!pgpath && test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags))) { /* Queue for the daemon to resubmit */ diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c index 49147e634046..fb41b4f23c48 100644 --- a/drivers/md/dm-verity-fec.c +++ b/drivers/md/dm-verity-fec.c @@ -435,7 +435,7 @@ int verity_fec_decode(struct dm_verity *v, struct dm_verity_io *io, fio->level++; if (type == DM_VERITY_BLOCK_TYPE_METADATA) - block += v->data_blocks; + block = block - v->hash_start + v->data_blocks; /* * For RS(M, N), the continuous FEC data is divided into blocks of N diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c index 114927da9cc9..613c171b1b6d 100644 --- a/drivers/md/dm-writecache.c +++ b/drivers/md/dm-writecache.c @@ -931,6 +931,24 @@ static int writecache_alloc_entries(struct dm_writecache *wc) return 0; } +static int writecache_read_metadata(struct dm_writecache *wc, sector_t n_sectors) +{ + struct dm_io_region region; + struct dm_io_request req; + + region.bdev = wc->ssd_dev->bdev; + region.sector = wc->start_sector; + region.count = n_sectors; + req.bi_op = REQ_OP_READ; + req.bi_op_flags = REQ_SYNC; + req.mem.type = DM_IO_VMA; + req.mem.ptr.vma = (char *)wc->memory_map; + req.client = wc->dm_io; + req.notify.fn = NULL; + + return dm_io(&req, 1, ®ion, NULL); +} + static void writecache_resume(struct dm_target *ti) { struct dm_writecache *wc = ti->private; @@ -941,8 +959,18 @@ static void writecache_resume(struct dm_target *ti) wc_lock(wc); - if (WC_MODE_PMEM(wc)) + if (WC_MODE_PMEM(wc)) { persistent_memory_invalidate_cache(wc->memory_map, wc->memory_map_size); + } else { + r = writecache_read_metadata(wc, wc->metadata_sectors); + if (r) { + size_t sb_entries_offset; + writecache_error(wc, r, "unable to read metadata: %d", r); + sb_entries_offset = offsetof(struct wc_memory_superblock, entries); + memset((char *)wc->memory_map + sb_entries_offset, -1, + (wc->metadata_sectors << SECTOR_SHIFT) - sb_entries_offset); + } + } wc->tree = RB_ROOT; INIT_LIST_HEAD(&wc->lru); @@ -2102,6 +2130,12 @@ static int writecache_ctr(struct dm_target *ti, unsigned argc, char **argv) ti->error = "Invalid block size"; goto bad; } + if (wc->block_size < bdev_logical_block_size(wc->dev->bdev) || + wc->block_size < bdev_logical_block_size(wc->ssd_dev->bdev)) { + r = -EINVAL; + ti->error = "Block size is smaller than device logical block size"; + goto bad; + } wc->block_size_bits = __ffs(wc->block_size); wc->max_writeback_jobs = MAX_WRITEBACK_JOBS; @@ -2200,8 +2234,6 @@ invalid_optional: goto bad; } } else { - struct dm_io_region region; - struct dm_io_request req; size_t n_blocks, n_metadata_blocks; uint64_t n_bitmap_bits; @@ -2258,19 +2290,9 @@ invalid_optional: goto bad; } - region.bdev = wc->ssd_dev->bdev; - region.sector = wc->start_sector; - region.count = wc->metadata_sectors; - req.bi_op = REQ_OP_READ; - req.bi_op_flags = REQ_SYNC; - req.mem.type = DM_IO_VMA; - req.mem.ptr.vma = (char *)wc->memory_map; - req.client = wc->dm_io; - req.notify.fn = NULL; - - r = dm_io(&req, 1, ®ion, NULL); + r = writecache_read_metadata(wc, wc->block_size >> SECTOR_SHIFT); if (r) { - ti->error = "Unable to read metadata"; + ti->error = "Unable to read first block of metadata"; goto bad; } } diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c index 3d21c38e2dbb..0c390fe421ad 100644 --- a/drivers/misc/mei/pci-me.c +++ b/drivers/misc/mei/pci-me.c @@ -203,11 +203,12 @@ static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } hw = to_me_hw(dev); hw->mem_addr = pcim_iomap_table(pdev)[0]; - hw->irq = pdev->irq; hw->read_fws = mei_me_read_fws; pci_enable_msi(pdev); + hw->irq = pdev->irq; + /* request and enable interrupt */ irqflags = pci_dev_msi_enabled(pdev) ? IRQF_ONESHOT : IRQF_SHARED; diff --git a/drivers/misc/mic/Kconfig b/drivers/misc/mic/Kconfig index 8f201d019f5a..3bfe72c59864 100644 --- a/drivers/misc/mic/Kconfig +++ b/drivers/misc/mic/Kconfig @@ -116,7 +116,7 @@ config MIC_COSM config VOP tristate "VOP Driver" - depends on VOP_BUS + depends on VOP_BUS && VHOST_DPN select VHOST_RING select VIRTIO help diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c index 5bd0ab8b236a..baa6314f69b4 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c @@ -878,7 +878,7 @@ static int mmc_send_hpi_cmd(struct mmc_card *card) * Issued High Priority Interrupt, and check for card status * until out-of prg-state. */ -int mmc_interrupt_hpi(struct mmc_card *card) +static int mmc_interrupt_hpi(struct mmc_card *card) { int err; u32 status; diff --git a/drivers/mmc/host/cqhci.c b/drivers/mmc/host/cqhci.c index c2239ee2c0ef..75934f3c117e 100644 --- a/drivers/mmc/host/cqhci.c +++ b/drivers/mmc/host/cqhci.c @@ -5,6 +5,7 @@ #include <linux/delay.h> #include <linux/highmem.h> #include <linux/io.h> +#include <linux/iopoll.h> #include <linux/module.h> #include <linux/dma-mapping.h> #include <linux/slab.h> @@ -349,12 +350,16 @@ static int cqhci_enable(struct mmc_host *mmc, struct mmc_card *card) /* CQHCI is idle and should halt immediately, so set a small timeout */ #define CQHCI_OFF_TIMEOUT 100 +static u32 cqhci_read_ctl(struct cqhci_host *cq_host) +{ + return cqhci_readl(cq_host, CQHCI_CTL); +} + static void cqhci_off(struct mmc_host *mmc) { struct cqhci_host *cq_host = mmc->cqe_private; - ktime_t timeout; - bool timed_out; u32 reg; + int err; if (!cq_host->enabled || !mmc->cqe_on || cq_host->recovery_halt) return; @@ -364,15 +369,9 @@ static void cqhci_off(struct mmc_host *mmc) cqhci_writel(cq_host, CQHCI_HALT, CQHCI_CTL); - timeout = ktime_add_us(ktime_get(), CQHCI_OFF_TIMEOUT); - while (1) { - timed_out = ktime_compare(ktime_get(), timeout) > 0; - reg = cqhci_readl(cq_host, CQHCI_CTL); - if ((reg & CQHCI_HALT) || timed_out) - break; - } - - if (timed_out) + err = readx_poll_timeout(cqhci_read_ctl, cq_host, reg, + reg & CQHCI_HALT, 0, CQHCI_OFF_TIMEOUT); + if (err < 0) pr_err("%s: cqhci: CQE stuck on\n", mmc_hostname(mmc)); else pr_debug("%s: cqhci: CQE off\n", mmc_hostname(mmc)); diff --git a/drivers/mmc/host/meson-mx-sdio.c b/drivers/mmc/host/meson-mx-sdio.c index 8b038e7b2cd3..2e58743d83bb 100644 --- a/drivers/mmc/host/meson-mx-sdio.c +++ b/drivers/mmc/host/meson-mx-sdio.c @@ -357,14 +357,6 @@ static void meson_mx_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq) meson_mx_mmc_start_cmd(mmc, mrq->cmd); } -static int meson_mx_mmc_card_busy(struct mmc_host *mmc) -{ - struct meson_mx_mmc_host *host = mmc_priv(mmc); - u32 irqc = readl(host->base + MESON_MX_SDIO_IRQC); - - return !!(irqc & MESON_MX_SDIO_IRQC_FORCE_DATA_DAT_MASK); -} - static void meson_mx_mmc_read_response(struct mmc_host *mmc, struct mmc_command *cmd) { @@ -506,7 +498,6 @@ static void meson_mx_mmc_timeout(struct timer_list *t) static struct mmc_host_ops meson_mx_mmc_ops = { .request = meson_mx_mmc_request, .set_ios = meson_mx_mmc_set_ios, - .card_busy = meson_mx_mmc_card_busy, .get_cd = mmc_gpio_get_cd, .get_ro = mmc_gpio_get_ro, }; @@ -570,7 +561,7 @@ static int meson_mx_mmc_add_host(struct meson_mx_mmc_host *host) mmc->f_max = clk_round_rate(host->cfg_div_clk, clk_get_rate(host->parent_clk)); - mmc->caps |= MMC_CAP_ERASE | MMC_CAP_CMD23; + mmc->caps |= MMC_CAP_ERASE | MMC_CAP_CMD23 | MMC_CAP_WAIT_WHILE_BUSY; mmc->ops = &meson_mx_mmc_ops; ret = mmc_of_parse(mmc); diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index 09ff7315eb5e..a8bcb3f16aa4 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -2087,6 +2087,8 @@ static int sdhci_msm_probe(struct platform_device *pdev) goto clk_disable; } + msm_host->mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_NEED_RSP_BUSY; + pm_runtime_get_noresume(&pdev->dev); pm_runtime_set_active(&pdev->dev); pm_runtime_enable(&pdev->dev); diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index 525de2454a4d..2527244c2ae1 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -601,6 +601,9 @@ static int intel_select_drive_strength(struct mmc_card *card, struct sdhci_pci_slot *slot = sdhci_priv(host); struct intel_host *intel_host = sdhci_pci_priv(slot); + if (!(mmc_driver_type_mask(intel_host->drv_strength) & card_drv)) + return 0; + return intel_host->drv_strength; } diff --git a/drivers/mmc/host/sdhci-xenon.c b/drivers/mmc/host/sdhci-xenon.c index 1dea1ba66f7b..4703cd540c7f 100644 --- a/drivers/mmc/host/sdhci-xenon.c +++ b/drivers/mmc/host/sdhci-xenon.c @@ -235,6 +235,16 @@ static void xenon_voltage_switch(struct sdhci_host *host) { /* Wait for 5ms after set 1.8V signal enable bit */ usleep_range(5000, 5500); + + /* + * For some reason the controller's Host Control2 register reports + * the bit representing 1.8V signaling as 0 when read after it was + * written as 1. Subsequent read reports 1. + * + * Since this may cause some issues, do an empty read of the Host + * Control2 register here to circumvent this. + */ + sdhci_readw(host, SDHCI_HOST_CONTROL2); } static const struct sdhci_ops sdhci_xenon_ops = { diff --git a/drivers/mtd/spi-nor/Makefile b/drivers/mtd/spi-nor/Makefile index 7ddb742de1fe..653923896205 100644 --- a/drivers/mtd/spi-nor/Makefile +++ b/drivers/mtd/spi-nor/Makefile @@ -18,3 +18,5 @@ spi-nor-objs += winbond.o spi-nor-objs += xilinx.o spi-nor-objs += xmc.o obj-$(CONFIG_MTD_SPI_NOR) += spi-nor.o + +obj-$(CONFIG_MTD_SPI_NOR) += controllers/ diff --git a/drivers/net/caif/Kconfig b/drivers/net/caif/Kconfig index 9db0570c5beb..661c25eb1c46 100644 --- a/drivers/net/caif/Kconfig +++ b/drivers/net/caif/Kconfig @@ -50,7 +50,7 @@ config CAIF_HSI config CAIF_VIRTIO tristate "CAIF virtio transport driver" - depends on CAIF && HAS_DMA + depends on CAIF && HAS_DMA && VHOST_DPN select VHOST_RING select VIRTIO select GENERIC_ALLOCATOR diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 68e2381694b9..c283593bef17 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1474,6 +1474,10 @@ static int b53_arl_rw_op(struct b53_device *dev, unsigned int op) reg |= ARLTBL_RW; else reg &= ~ARLTBL_RW; + if (dev->vlan_enabled) + reg &= ~ARLTBL_IVL_SVL_SELECT; + else + reg |= ARLTBL_IVL_SVL_SELECT; b53_write8(dev, B53_ARLIO_PAGE, B53_ARLTBL_RW_CTRL, reg); return b53_arl_op_wait(dev); @@ -1483,6 +1487,7 @@ static int b53_arl_read(struct b53_device *dev, u64 mac, u16 vid, struct b53_arl_entry *ent, u8 *idx, bool is_valid) { + DECLARE_BITMAP(free_bins, B53_ARLTBL_MAX_BIN_ENTRIES); unsigned int i; int ret; @@ -1490,6 +1495,8 @@ static int b53_arl_read(struct b53_device *dev, u64 mac, if (ret) return ret; + bitmap_zero(free_bins, dev->num_arl_entries); + /* Read the bins */ for (i = 0; i < dev->num_arl_entries; i++) { u64 mac_vid; @@ -1501,13 +1508,24 @@ static int b53_arl_read(struct b53_device *dev, u64 mac, B53_ARLTBL_DATA_ENTRY(i), &fwd_entry); b53_arl_to_entry(ent, mac_vid, fwd_entry); - if (!(fwd_entry & ARLTBL_VALID)) + if (!(fwd_entry & ARLTBL_VALID)) { + set_bit(i, free_bins); continue; + } if ((mac_vid & ARLTBL_MAC_MASK) != mac) continue; + if (dev->vlan_enabled && + ((mac_vid >> ARLTBL_VID_S) & ARLTBL_VID_MASK) != vid) + continue; *idx = i; + return 0; } + if (bitmap_weight(free_bins, dev->num_arl_entries) == 0) + return -ENOSPC; + + *idx = find_first_bit(free_bins, dev->num_arl_entries); + return -ENOENT; } @@ -1537,10 +1555,21 @@ static int b53_arl_op(struct b53_device *dev, int op, int port, if (op) return ret; - /* We could not find a matching MAC, so reset to a new entry */ - if (ret) { + switch (ret) { + case -ENOSPC: + dev_dbg(dev->dev, "{%pM,%.4d} no space left in ARL\n", + addr, vid); + return is_valid ? ret : 0; + case -ENOENT: + /* We could not find a matching MAC, so reset to a new entry */ + dev_dbg(dev->dev, "{%pM,%.4d} not found, using idx: %d\n", + addr, vid, idx); fwd_entry = 0; - idx = 1; + break; + default: + dev_dbg(dev->dev, "{%pM,%.4d} found, using idx: %d\n", + addr, vid, idx); + break; } /* For multicast address, the port is a bitmask and the validity @@ -1558,7 +1587,6 @@ static int b53_arl_op(struct b53_device *dev, int op, int port, ent.is_valid = !!(ent.port); } - ent.is_valid = is_valid; ent.vid = vid; ent.is_static = true; ent.is_age = false; diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h index 2a9f421680aa..c90985c294a2 100644 --- a/drivers/net/dsa/b53/b53_regs.h +++ b/drivers/net/dsa/b53/b53_regs.h @@ -292,6 +292,7 @@ /* ARL Table Read/Write Register (8 bit) */ #define B53_ARLTBL_RW_CTRL 0x00 #define ARLTBL_RW BIT(0) +#define ARLTBL_IVL_SVL_SELECT BIT(6) #define ARLTBL_START_DONE BIT(7) /* MAC Address Index Register (48 bit) */ @@ -304,7 +305,7 @@ * * BCM5325 and BCM5365 share most definitions below */ -#define B53_ARLTBL_MAC_VID_ENTRY(n) (0x10 * (n)) +#define B53_ARLTBL_MAC_VID_ENTRY(n) ((0x10 * (n)) + 0x10) #define ARLTBL_MAC_MASK 0xffffffffffffULL #define ARLTBL_VID_S 48 #define ARLTBL_VID_MASK_25 0xff @@ -316,13 +317,16 @@ #define ARLTBL_VALID_25 BIT(63) /* ARL Table Data Entry N Registers (32 bit) */ -#define B53_ARLTBL_DATA_ENTRY(n) ((0x10 * (n)) + 0x08) +#define B53_ARLTBL_DATA_ENTRY(n) ((0x10 * (n)) + 0x18) #define ARLTBL_DATA_PORT_ID_MASK 0x1ff #define ARLTBL_TC(tc) ((3 & tc) << 11) #define ARLTBL_AGE BIT(14) #define ARLTBL_STATIC BIT(15) #define ARLTBL_VALID BIT(16) +/* Maximum number of bin entries in the ARL for all switches */ +#define B53_ARLTBL_MAX_BIN_ENTRIES 4 + /* ARL Search Control Register (8 bit) */ #define B53_ARL_SRCH_CTL 0x50 #define B53_ARL_SRCH_CTL_25 0x20 diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 2d0d91db0ddb..5c444cd722bd 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -67,58 +67,6 @@ static const struct mt7530_mib_desc mt7530_mib[] = { }; static int -mt7623_trgmii_write(struct mt7530_priv *priv, u32 reg, u32 val) -{ - int ret; - - ret = regmap_write(priv->ethernet, TRGMII_BASE(reg), val); - if (ret < 0) - dev_err(priv->dev, - "failed to priv write register\n"); - return ret; -} - -static u32 -mt7623_trgmii_read(struct mt7530_priv *priv, u32 reg) -{ - int ret; - u32 val; - - ret = regmap_read(priv->ethernet, TRGMII_BASE(reg), &val); - if (ret < 0) { - dev_err(priv->dev, - "failed to priv read register\n"); - return ret; - } - - return val; -} - -static void -mt7623_trgmii_rmw(struct mt7530_priv *priv, u32 reg, - u32 mask, u32 set) -{ - u32 val; - - val = mt7623_trgmii_read(priv, reg); - val &= ~mask; - val |= set; - mt7623_trgmii_write(priv, reg, val); -} - -static void -mt7623_trgmii_set(struct mt7530_priv *priv, u32 reg, u32 val) -{ - mt7623_trgmii_rmw(priv, reg, 0, val); -} - -static void -mt7623_trgmii_clear(struct mt7530_priv *priv, u32 reg, u32 val) -{ - mt7623_trgmii_rmw(priv, reg, val, 0); -} - -static int core_read_mmd_indirect(struct mt7530_priv *priv, int prtad, int devad) { struct mii_bus *bus = priv->bus; @@ -530,27 +478,6 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, int mode) for (i = 0 ; i < NUM_TRGMII_CTRL; i++) mt7530_rmw(priv, MT7530_TRGMII_RD(i), RD_TAP_MASK, RD_TAP(16)); - else - if (priv->id != ID_MT7621) - mt7623_trgmii_set(priv, GSW_INTF_MODE, - INTF_MODE_TRGMII); - - return 0; -} - -static int -mt7623_pad_clk_setup(struct dsa_switch *ds) -{ - struct mt7530_priv *priv = ds->priv; - int i; - - for (i = 0 ; i < NUM_TRGMII_CTRL; i++) - mt7623_trgmii_write(priv, GSW_TRGMII_TD_ODT(i), - TD_DM_DRVP(8) | TD_DM_DRVN(8)); - - mt7623_trgmii_set(priv, GSW_TRGMII_RCK_CTRL, RX_RST | RXC_DQSISEL); - mt7623_trgmii_clear(priv, GSW_TRGMII_RCK_CTRL, RX_RST); - return 0; } @@ -846,8 +773,9 @@ mt7530_port_set_vlan_unaware(struct dsa_switch *ds, int port) */ mt7530_rmw(priv, MT7530_PCR_P(port), PCR_PORT_VLAN_MASK, MT7530_PORT_MATRIX_MODE); - mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK, - VLAN_ATTR(MT7530_VLAN_TRANSPARENT)); + mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK | PVC_EG_TAG_MASK, + VLAN_ATTR(MT7530_VLAN_TRANSPARENT) | + PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT)); for (i = 0; i < MT7530_NUM_PORTS; i++) { if (dsa_is_user_port(ds, i) && @@ -863,8 +791,8 @@ mt7530_port_set_vlan_unaware(struct dsa_switch *ds, int port) if (all_user_ports_removed) { mt7530_write(priv, MT7530_PCR_P(MT7530_CPU_PORT), PCR_MATRIX(dsa_user_ports(priv->ds))); - mt7530_write(priv, MT7530_PVC_P(MT7530_CPU_PORT), - PORT_SPEC_TAG); + mt7530_write(priv, MT7530_PVC_P(MT7530_CPU_PORT), PORT_SPEC_TAG + | PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT)); } } @@ -890,8 +818,9 @@ mt7530_port_set_vlan_aware(struct dsa_switch *ds, int port) /* Set the port as a user port which is to be able to recognize VID * from incoming packets before fetching entry within the VLAN table. */ - mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK, - VLAN_ATTR(MT7530_VLAN_USER)); + mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK | PVC_EG_TAG_MASK, + VLAN_ATTR(MT7530_VLAN_USER) | + PVC_EG_TAG(MT7530_VLAN_EG_DISABLED)); } static void @@ -1303,10 +1232,6 @@ mt7530_setup(struct dsa_switch *ds) dn = dsa_to_port(ds, MT7530_CPU_PORT)->master->dev.of_node->parent; if (priv->id == ID_MT7530) { - priv->ethernet = syscon_node_to_regmap(dn); - if (IS_ERR(priv->ethernet)) - return PTR_ERR(priv->ethernet); - regulator_set_voltage(priv->core_pwr, 1000000, 1000000); ret = regulator_enable(priv->core_pwr); if (ret < 0) { @@ -1380,6 +1305,10 @@ mt7530_setup(struct dsa_switch *ds) mt7530_cpu_port_enable(priv, i); else mt7530_port_disable(ds, i); + + /* Enable consistent egress tag */ + mt7530_rmw(priv, MT7530_PVC_P(i), PVC_EG_TAG_MASK, + PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT)); } /* Setup port 5 */ @@ -1468,14 +1397,6 @@ static void mt7530_phylink_mac_config(struct dsa_switch *ds, int port, /* Setup TX circuit incluing relevant PAD and driving */ mt7530_pad_clk_setup(ds, state->interface); - if (priv->id == ID_MT7530) { - /* Setup RX circuit, relevant PAD and driving on the - * host which must be placed after the setup on the - * device side is all finished. - */ - mt7623_pad_clk_setup(ds); - } - priv->p6_interface = state->interface; break; default: diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h index ef9b52f3152b..979bb6374678 100644 --- a/drivers/net/dsa/mt7530.h +++ b/drivers/net/dsa/mt7530.h @@ -172,9 +172,16 @@ enum mt7530_port_mode { /* Register for port vlan control */ #define MT7530_PVC_P(x) (0x2010 + ((x) * 0x100)) #define PORT_SPEC_TAG BIT(5) +#define PVC_EG_TAG(x) (((x) & 0x7) << 8) +#define PVC_EG_TAG_MASK PVC_EG_TAG(7) #define VLAN_ATTR(x) (((x) & 0x3) << 6) #define VLAN_ATTR_MASK VLAN_ATTR(3) +enum mt7530_vlan_port_eg_tag { + MT7530_VLAN_EG_DISABLED = 0, + MT7530_VLAN_EG_CONSISTENT = 1, +}; + enum mt7530_vlan_port_attr { MT7530_VLAN_USER = 0, MT7530_VLAN_TRANSPARENT = 3, @@ -277,7 +284,6 @@ enum mt7530_vlan_port_attr { /* Registers for TRGMII on the both side */ #define MT7530_TRGMII_RCK_CTRL 0x7a00 -#define GSW_TRGMII_RCK_CTRL 0x300 #define RX_RST BIT(31) #define RXC_DQSISEL BIT(30) #define DQSI1_TAP_MASK (0x7f << 8) @@ -286,31 +292,24 @@ enum mt7530_vlan_port_attr { #define DQSI0_TAP(x) ((x) & 0x7f) #define MT7530_TRGMII_RCK_RTT 0x7a04 -#define GSW_TRGMII_RCK_RTT 0x304 #define DQS1_GATE BIT(31) #define DQS0_GATE BIT(30) #define MT7530_TRGMII_RD(x) (0x7a10 + (x) * 8) -#define GSW_TRGMII_RD(x) (0x310 + (x) * 8) #define BSLIP_EN BIT(31) #define EDGE_CHK BIT(30) #define RD_TAP_MASK 0x7f #define RD_TAP(x) ((x) & 0x7f) -#define GSW_TRGMII_TXCTRL 0x340 #define MT7530_TRGMII_TXCTRL 0x7a40 #define TRAIN_TXEN BIT(31) #define TXC_INV BIT(30) #define TX_RST BIT(28) #define MT7530_TRGMII_TD_ODT(i) (0x7a54 + 8 * (i)) -#define GSW_TRGMII_TD_ODT(i) (0x354 + 8 * (i)) #define TD_DM_DRVP(x) ((x) & 0xf) #define TD_DM_DRVN(x) (((x) & 0xf) << 4) -#define GSW_INTF_MODE 0x390 -#define INTF_MODE_TRGMII BIT(1) - #define MT7530_TRGMII_TCK_CTRL 0x7a78 #define TCK_TAP(x) (((x) & 0xf) << 8) @@ -443,7 +442,6 @@ static const char *p5_intf_modes(unsigned int p5_interface) * @ds: The pointer to the dsa core structure * @bus: The bus used for the device and built-in PHY * @rstc: The pointer to reset control used by MCM - * @ethernet: The regmap used for access TRGMII-based registers * @core_pwr: The power supplied into the core * @io_pwr: The power supplied into the I/O * @reset: The descriptor for GPIO line tied to its reset pin @@ -460,7 +458,6 @@ struct mt7530_priv { struct dsa_switch *ds; struct mii_bus *bus; struct reset_control *rstc; - struct regmap *ethernet; struct regulator *core_pwr; struct regulator *io_pwr; struct gpio_desc *reset; diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 221593261e8f..dd8a5666a584 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -709,7 +709,8 @@ static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port, ops = chip->info->ops; mv88e6xxx_reg_lock(chip); - if (!mv88e6xxx_port_ppu_updates(chip, port) && ops->port_set_link) + if ((!mv88e6xxx_port_ppu_updates(chip, port) || + mode == MLO_AN_FIXED) && ops->port_set_link) err = ops->port_set_link(chip, port, LINK_FORCED_DOWN); mv88e6xxx_reg_unlock(chip); @@ -731,7 +732,7 @@ static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port, ops = chip->info->ops; mv88e6xxx_reg_lock(chip); - if (!mv88e6xxx_port_ppu_updates(chip, port)) { + if (!mv88e6xxx_port_ppu_updates(chip, port) || mode == MLO_AN_FIXED) { /* FIXME: for an automedia port, should we force the link * down here - what if the link comes up due to "other" media * while we're bringing the port up, how is the exclusivity diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index 79ca3aadb864..d0a3764ff0cf 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -46,11 +46,8 @@ static int felix_fdb_add(struct dsa_switch *ds, int port, const unsigned char *addr, u16 vid) { struct ocelot *ocelot = ds->priv; - bool vlan_aware; - vlan_aware = dsa_port_is_vlan_filtering(dsa_to_port(ds, port)); - - return ocelot_fdb_add(ocelot, port, addr, vid, vlan_aware); + return ocelot_fdb_add(ocelot, port, addr, vid); } static int felix_fdb_del(struct dsa_switch *ds, int port, diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index b71f9b04a51e..a87264f95f1a 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -514,7 +514,7 @@ static void xgbe_isr_task(unsigned long data) xgbe_disable_rx_tx_ints(pdata); /* Turn on polling */ - __napi_schedule_irqoff(&pdata->napi); + __napi_schedule(&pdata->napi); } } else { /* Don't clear Rx/Tx status if doing per channel DMA diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index af7ce5c5488c..b25356e21a1e 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -664,7 +664,8 @@ static struct sk_buff *bcm_sysport_rx_refill(struct bcm_sysport_priv *priv, dma_addr_t mapping; /* Allocate a new SKB for a new packet */ - skb = netdev_alloc_skb(priv->netdev, RX_BUF_LENGTH); + skb = __netdev_alloc_skb(priv->netdev, RX_BUF_LENGTH, + GFP_ATOMIC | __GFP_NOWARN); if (!skb) { priv->mib.alloc_rx_buff_failed++; netif_err(priv, rx_err, ndev, "SKB alloc failed\n"); @@ -2475,7 +2476,6 @@ static int bcm_sysport_probe(struct platform_device *pdev) priv->wol_irq = platform_get_irq(pdev, 1); } if (priv->irq0 <= 0 || (priv->irq1 <= 0 && !priv->is_lite)) { - dev_err(&pdev->dev, "invalid interrupts\n"); ret = -EINVAL; goto err_free_netdev; } diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c index c46c1b1416f7..a5d1a6cb9ce3 100644 --- a/drivers/net/ethernet/broadcom/bgmac-platform.c +++ b/drivers/net/ethernet/broadcom/bgmac-platform.c @@ -172,7 +172,6 @@ static int bgmac_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct bgmac *bgmac; - struct resource *regs; const u8 *mac_addr; bgmac = bgmac_alloc(&pdev->dev); @@ -202,31 +201,21 @@ static int bgmac_probe(struct platform_device *pdev) if (bgmac->irq < 0) return bgmac->irq; - regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "amac_base"); - if (!regs) { - dev_err(&pdev->dev, "Unable to obtain base resource\n"); - return -EINVAL; - } - - bgmac->plat.base = devm_ioremap_resource(&pdev->dev, regs); + bgmac->plat.base = + devm_platform_ioremap_resource_byname(pdev, "amac_base"); if (IS_ERR(bgmac->plat.base)) return PTR_ERR(bgmac->plat.base); - regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "idm_base"); - if (regs) { - bgmac->plat.idm_base = devm_ioremap_resource(&pdev->dev, regs); - if (IS_ERR(bgmac->plat.idm_base)) - return PTR_ERR(bgmac->plat.idm_base); - bgmac->feature_flags &= ~BGMAC_FEAT_IDM_MASK; - } + bgmac->plat.idm_base = + devm_platform_ioremap_resource_byname(pdev, "idm_base"); + if (IS_ERR(bgmac->plat.idm_base)) + return PTR_ERR(bgmac->plat.idm_base); + bgmac->feature_flags &= ~BGMAC_FEAT_IDM_MASK; - regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "nicpm_base"); - if (regs) { - bgmac->plat.nicpm_base = devm_ioremap_resource(&pdev->dev, - regs); - if (IS_ERR(bgmac->plat.nicpm_base)) - return PTR_ERR(bgmac->plat.nicpm_base); - } + bgmac->plat.nicpm_base = + devm_platform_ioremap_resource_byname(pdev, "nicpm_base"); + if (IS_ERR(bgmac->plat.nicpm_base)) + return PTR_ERR(bgmac->plat.nicpm_base); bgmac->read = platform_bgmac_read; bgmac->write = platform_bgmac_write; diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index d975338bf78d..79636c78127c 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -934,6 +934,8 @@ static void bcmgenet_get_ethtool_stats(struct net_device *dev, if (netif_running(dev)) bcmgenet_update_mib_counters(priv); + dev->netdev_ops->ndo_get_stats(dev); + for (i = 0; i < BCMGENET_STATS_LEN; i++) { const struct bcmgenet_stats *s; char *p; @@ -1622,7 +1624,8 @@ static struct sk_buff *bcmgenet_rx_refill(struct bcmgenet_priv *priv, dma_addr_t mapping; /* Allocate a new Rx skb */ - skb = netdev_alloc_skb(priv->dev, priv->rx_buf_len + SKB_ALIGNMENT); + skb = __netdev_alloc_skb(priv->dev, priv->rx_buf_len + SKB_ALIGNMENT, + GFP_ATOMIC | __GFP_NOWARN); if (!skb) { priv->mib.alloc_rx_buff_failed++; netif_err(priv, rx_err, priv->dev, @@ -3156,6 +3159,7 @@ static struct net_device_stats *bcmgenet_get_stats(struct net_device *dev) dev->stats.rx_packets = rx_packets; dev->stats.rx_errors = rx_errors; dev->stats.rx_missed_errors = rx_errors; + dev->stats.rx_dropped = rx_dropped; return &dev->stats; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c index 19c11568113a..7b9cd69f9844 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c @@ -1049,9 +1049,9 @@ static void cudbg_t4_fwcache(struct cudbg_init *pdbg_init, } } -static unsigned long cudbg_mem_region_size(struct cudbg_init *pdbg_init, - struct cudbg_error *cudbg_err, - u8 mem_type) +static int cudbg_mem_region_size(struct cudbg_init *pdbg_init, + struct cudbg_error *cudbg_err, + u8 mem_type, unsigned long *region_size) { struct adapter *padap = pdbg_init->adap; struct cudbg_meminfo mem_info; @@ -1060,15 +1060,23 @@ static unsigned long cudbg_mem_region_size(struct cudbg_init *pdbg_init, memset(&mem_info, 0, sizeof(struct cudbg_meminfo)); rc = cudbg_fill_meminfo(padap, &mem_info); - if (rc) + if (rc) { + cudbg_err->sys_err = rc; return rc; + } cudbg_t4_fwcache(pdbg_init, cudbg_err); rc = cudbg_meminfo_get_mem_index(padap, &mem_info, mem_type, &mc_idx); - if (rc) + if (rc) { + cudbg_err->sys_err = rc; return rc; + } + + if (region_size) + *region_size = mem_info.avail[mc_idx].limit - + mem_info.avail[mc_idx].base; - return mem_info.avail[mc_idx].limit - mem_info.avail[mc_idx].base; + return 0; } static int cudbg_collect_mem_region(struct cudbg_init *pdbg_init, @@ -1076,7 +1084,12 @@ static int cudbg_collect_mem_region(struct cudbg_init *pdbg_init, struct cudbg_error *cudbg_err, u8 mem_type) { - unsigned long size = cudbg_mem_region_size(pdbg_init, cudbg_err, mem_type); + unsigned long size = 0; + int rc; + + rc = cudbg_mem_region_size(pdbg_init, cudbg_err, mem_type, &size); + if (rc) + return rc; return cudbg_read_fw_mem(pdbg_init, dbg_buff, mem_type, size, cudbg_err); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c index af1f40cbccc8..f5bc996ac77d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c @@ -311,32 +311,17 @@ static int cxgb4_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) */ static int cxgb4_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts) { - struct adapter *adapter = (struct adapter *)container_of(ptp, - struct adapter, ptp_clock_info); - struct fw_ptp_cmd c; + struct adapter *adapter = container_of(ptp, struct adapter, + ptp_clock_info); u64 ns; - int err; - - memset(&c, 0, sizeof(c)); - c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) | - FW_CMD_REQUEST_F | - FW_CMD_READ_F | - FW_PTP_CMD_PORTID_V(0)); - c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16)); - c.u.ts.sc = FW_PTP_SC_GET_TIME; - err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), &c); - if (err < 0) { - dev_err(adapter->pdev_dev, - "PTP: %s error %d\n", __func__, -err); - return err; - } + ns = t4_read_reg(adapter, T5_PORT_REG(0, MAC_PORT_PTP_SUM_LO_A)); + ns |= (u64)t4_read_reg(adapter, + T5_PORT_REG(0, MAC_PORT_PTP_SUM_HI_A)) << 32; /* convert to timespec*/ - ns = be64_to_cpu(c.u.ts.tm); *ts = ns_to_timespec64(ns); - - return err; + return 0; } /** diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 239f678a94ed..2a3480fc1d91 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -3742,7 +3742,7 @@ int t4_phy_fw_ver(struct adapter *adap, int *phy_fw_ver) FW_PARAMS_PARAM_Z_V(FW_PARAMS_PARAM_DEV_PHYFW_VERSION)); ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1, ¶m, &val); - if (ret < 0) + if (ret) return ret; *phy_fw_ver = val; return 0; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h index bb20e50ddb84..4a9fcd6c226c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h @@ -1906,6 +1906,9 @@ #define MAC_PORT_CFG2_A 0x818 +#define MAC_PORT_PTP_SUM_LO_A 0x990 +#define MAC_PORT_PTP_SUM_HI_A 0x994 + #define MPS_CMN_CTL_A 0x9000 #define COUNTPAUSEMCRX_S 5 diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c index 48ea658aa1a6..15efc294f513 100644 --- a/drivers/net/ethernet/dec/tulip/tulip_core.c +++ b/drivers/net/ethernet/dec/tulip/tulip_core.c @@ -1277,7 +1277,7 @@ static const struct net_device_ops tulip_netdev_ops = { #endif }; -const struct pci_device_id early_486_chipsets[] = { +static const struct pci_device_id early_486_chipsets[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82424) }, { PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_496) }, { }, diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index bd898f5b4da5..e74dd1f86bba 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -488,6 +488,12 @@ struct fec_enet_priv_rx_q { struct sk_buff *rx_skbuff[RX_RING_SIZE]; }; +struct fec_stop_mode_gpr { + struct regmap *gpr; + u8 reg; + u8 bit; +}; + /* The FEC buffer descriptors track the ring buffers. The rx_bd_base and * tx_bd_base always point to the base of the buffer descriptors. The * cur_rx and cur_tx point to the currently available buffer. @@ -562,6 +568,7 @@ struct fec_enet_private { int hwts_tx_en; struct delayed_work time_keep; struct regulator *reg_phy; + struct fec_stop_mode_gpr stop_gpr; unsigned int tx_align; unsigned int rx_align; diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index c1c267b61647..dc6f8763a5d4 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -62,6 +62,8 @@ #include <linux/if_vlan.h> #include <linux/pinctrl/consumer.h> #include <linux/prefetch.h> +#include <linux/mfd/syscon.h> +#include <linux/regmap.h> #include <soc/imx/cpuidle.h> #include <asm/cacheflush.h> @@ -84,6 +86,56 @@ static void fec_enet_itr_coal_init(struct net_device *ndev); #define FEC_ENET_OPD_V 0xFFF0 #define FEC_MDIO_PM_TIMEOUT 100 /* ms */ +struct fec_devinfo { + u32 quirks; + u8 stop_gpr_reg; + u8 stop_gpr_bit; +}; + +static const struct fec_devinfo fec_imx25_info = { + .quirks = FEC_QUIRK_USE_GASKET | FEC_QUIRK_MIB_CLEAR | + FEC_QUIRK_HAS_FRREG, +}; + +static const struct fec_devinfo fec_imx27_info = { + .quirks = FEC_QUIRK_MIB_CLEAR | FEC_QUIRK_HAS_FRREG, +}; + +static const struct fec_devinfo fec_imx28_info = { + .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME | + FEC_QUIRK_SINGLE_MDIO | FEC_QUIRK_HAS_RACC | + FEC_QUIRK_HAS_FRREG, +}; + +static const struct fec_devinfo fec_imx6q_info = { + .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | + FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | + FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR006358 | + FEC_QUIRK_HAS_RACC, + .stop_gpr_reg = 0x34, + .stop_gpr_bit = 27, +}; + +static const struct fec_devinfo fec_mvf600_info = { + .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_RACC, +}; + +static const struct fec_devinfo fec_imx6x_info = { + .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | + FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | + FEC_QUIRK_HAS_VLAN | FEC_QUIRK_HAS_AVB | + FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE | + FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_COALESCE, +}; + +static const struct fec_devinfo fec_imx6ul_info = { + .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | + FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | + FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR007885 | + FEC_QUIRK_BUG_CAPTURE | FEC_QUIRK_HAS_RACC | + FEC_QUIRK_HAS_COALESCE, +}; + static struct platform_device_id fec_devtype[] = { { /* keep it for coldfire */ @@ -91,39 +143,25 @@ static struct platform_device_id fec_devtype[] = { .driver_data = 0, }, { .name = "imx25-fec", - .driver_data = FEC_QUIRK_USE_GASKET | FEC_QUIRK_MIB_CLEAR | - FEC_QUIRK_HAS_FRREG, + .driver_data = (kernel_ulong_t)&fec_imx25_info, }, { .name = "imx27-fec", - .driver_data = FEC_QUIRK_MIB_CLEAR | FEC_QUIRK_HAS_FRREG, + .driver_data = (kernel_ulong_t)&fec_imx27_info, }, { .name = "imx28-fec", - .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME | - FEC_QUIRK_SINGLE_MDIO | FEC_QUIRK_HAS_RACC | - FEC_QUIRK_HAS_FRREG, + .driver_data = (kernel_ulong_t)&fec_imx28_info, }, { .name = "imx6q-fec", - .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | - FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | - FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR006358 | - FEC_QUIRK_HAS_RACC, + .driver_data = (kernel_ulong_t)&fec_imx6q_info, }, { .name = "mvf600-fec", - .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_RACC, + .driver_data = (kernel_ulong_t)&fec_mvf600_info, }, { .name = "imx6sx-fec", - .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | - FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | - FEC_QUIRK_HAS_VLAN | FEC_QUIRK_HAS_AVB | - FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE | - FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_COALESCE, + .driver_data = (kernel_ulong_t)&fec_imx6x_info, }, { .name = "imx6ul-fec", - .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | - FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | - FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR007885 | - FEC_QUIRK_BUG_CAPTURE | FEC_QUIRK_HAS_RACC | - FEC_QUIRK_HAS_COALESCE, + .driver_data = (kernel_ulong_t)&fec_imx6ul_info, }, { /* sentinel */ } @@ -1092,11 +1130,28 @@ fec_restart(struct net_device *ndev) } +static void fec_enet_stop_mode(struct fec_enet_private *fep, bool enabled) +{ + struct fec_platform_data *pdata = fep->pdev->dev.platform_data; + struct fec_stop_mode_gpr *stop_gpr = &fep->stop_gpr; + + if (stop_gpr->gpr) { + if (enabled) + regmap_update_bits(stop_gpr->gpr, stop_gpr->reg, + BIT(stop_gpr->bit), + BIT(stop_gpr->bit)); + else + regmap_update_bits(stop_gpr->gpr, stop_gpr->reg, + BIT(stop_gpr->bit), 0); + } else if (pdata && pdata->sleep_mode_enable) { + pdata->sleep_mode_enable(enabled); + } +} + static void fec_stop(struct net_device *ndev) { struct fec_enet_private *fep = netdev_priv(ndev); - struct fec_platform_data *pdata = fep->pdev->dev.platform_data; u32 rmii_mode = readl(fep->hwp + FEC_R_CNTRL) & (1 << 8); u32 val; @@ -1125,9 +1180,7 @@ fec_stop(struct net_device *ndev) val = readl(fep->hwp + FEC_ECNTRL); val |= (FEC_ECR_MAGICEN | FEC_ECR_SLEEP); writel(val, fep->hwp + FEC_ECNTRL); - - if (pdata && pdata->sleep_mode_enable) - pdata->sleep_mode_enable(true); + fec_enet_stop_mode(fep, true); } writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED); @@ -3398,6 +3451,37 @@ static int fec_enet_get_irq_cnt(struct platform_device *pdev) return irq_cnt; } +static int fec_enet_init_stop_mode(struct fec_enet_private *fep, + struct fec_devinfo *dev_info, + struct device_node *np) +{ + struct device_node *gpr_np; + int ret = 0; + + if (!dev_info) + return 0; + + gpr_np = of_parse_phandle(np, "gpr", 0); + if (!gpr_np) + return 0; + + fep->stop_gpr.gpr = syscon_node_to_regmap(gpr_np); + if (IS_ERR(fep->stop_gpr.gpr)) { + dev_err(&fep->pdev->dev, "could not find gpr regmap\n"); + ret = PTR_ERR(fep->stop_gpr.gpr); + fep->stop_gpr.gpr = NULL; + goto out; + } + + fep->stop_gpr.reg = dev_info->stop_gpr_reg; + fep->stop_gpr.bit = dev_info->stop_gpr_bit; + +out: + of_node_put(gpr_np); + + return ret; +} + static int fec_probe(struct platform_device *pdev) { @@ -3413,6 +3497,7 @@ fec_probe(struct platform_device *pdev) int num_rx_qs; char irq_name[8]; int irq_cnt; + struct fec_devinfo *dev_info; fec_enet_get_queue_num(pdev, &num_tx_qs, &num_rx_qs); @@ -3430,7 +3515,9 @@ fec_probe(struct platform_device *pdev) of_id = of_match_device(fec_dt_ids, &pdev->dev); if (of_id) pdev->id_entry = of_id->data; - fep->quirks = pdev->id_entry->driver_data; + dev_info = (struct fec_devinfo *)pdev->id_entry->driver_data; + if (dev_info) + fep->quirks = dev_info->quirks; fep->netdev = ndev; fep->num_rx_queues = num_rx_qs; @@ -3464,6 +3551,10 @@ fec_probe(struct platform_device *pdev) if (of_get_property(np, "fsl,magic-packet", NULL)) fep->wol_flag |= FEC_WOL_HAS_MAGIC_PACKET; + ret = fec_enet_init_stop_mode(fep, dev_info, np); + if (ret) + goto failed_stop_mode; + phy_node = of_parse_phandle(np, "phy-handle", 0); if (!phy_node && of_phy_is_fixed_link(np)) { ret = of_phy_register_fixed_link(np); @@ -3632,6 +3723,7 @@ failed_clk: if (of_phy_is_fixed_link(np)) of_phy_deregister_fixed_link(np); of_node_put(phy_node); +failed_stop_mode: failed_phy: dev_id--; failed_ioremap: @@ -3709,7 +3801,6 @@ static int __maybe_unused fec_resume(struct device *dev) { struct net_device *ndev = dev_get_drvdata(dev); struct fec_enet_private *fep = netdev_priv(ndev); - struct fec_platform_data *pdata = fep->pdev->dev.platform_data; int ret; int val; @@ -3727,8 +3818,8 @@ static int __maybe_unused fec_resume(struct device *dev) goto failed_clk; } if (fep->wol_flag & FEC_WOL_FLAG_ENABLE) { - if (pdata && pdata->sleep_mode_enable) - pdata->sleep_mode_enable(false); + fec_enet_stop_mode(fep, false); + val = readl(fep->hwp + FEC_ECNTRL); val &= ~(FEC_ECR_MAGICEN | FEC_ECR_SLEEP); writel(val, fep->hwp + FEC_ECNTRL); diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index f7103356ef56..0d51cbc88028 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -1476,7 +1476,7 @@ static bool e1000_check_64k_bound(struct e1000_adapter *adapter, void *start, if (hw->mac_type == e1000_82545 || hw->mac_type == e1000_ce4100 || hw->mac_type == e1000_82546) { - return ((begin ^ (end - 1)) >> 16) != 0 ? false : true; + return ((begin ^ (end - 1)) >> 16) == 0; } return true; diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 8c3e753bfb9d..2a037ec244b9 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -1611,7 +1611,7 @@ static int i40e_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed, } } if (lut) { - bool pf_lut = vsi->type == I40E_VSI_MAIN ? true : false; + bool pf_lut = vsi->type == I40E_VSI_MAIN; ret = i40e_aq_set_rss_lut(hw, vsi->id, pf_lut, lut, lut_size); if (ret) { @@ -11436,7 +11436,7 @@ static int i40e_get_rss_aq(struct i40e_vsi *vsi, const u8 *seed, } if (lut) { - bool pf_lut = vsi->type == I40E_VSI_MAIN ? true : false; + bool pf_lut = vsi->type == I40E_VSI_MAIN; ret = i40e_aq_get_rss_lut(hw, vsi->id, pf_lut, lut, lut_size); if (ret) { diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 5be61f73b6ab..51889770958d 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -5383,7 +5383,7 @@ static int __init mvneta_driver_init(void) { int ret; - ret = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN, "net/mvmeta:online", + ret = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN, "net/mvneta:online", mvneta_cpu_online, mvneta_cpu_down_prepare); if (ret < 0) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 8d28f90acfe7..09047109d0da 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -65,6 +65,17 @@ u32 mtk_r32(struct mtk_eth *eth, unsigned reg) return __raw_readl(eth->base + reg); } +u32 mtk_m32(struct mtk_eth *eth, u32 mask, u32 set, unsigned reg) +{ + u32 val; + + val = mtk_r32(eth, reg); + val &= ~mask; + val |= set; + mtk_w32(eth, val, reg); + return reg; +} + static int mtk_mdio_busy_wait(struct mtk_eth *eth) { unsigned long t_start = jiffies; @@ -193,7 +204,7 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode, struct mtk_mac *mac = container_of(config, struct mtk_mac, phylink_config); struct mtk_eth *eth = mac->hw; - u32 mcr_cur, mcr_new, sid; + u32 mcr_cur, mcr_new, sid, i; int val, ge_mode, err; /* MT76x8 has no hardware settings between for the MAC */ @@ -255,6 +266,17 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode, PHY_INTERFACE_MODE_TRGMII) mtk_gmac0_rgmii_adjust(mac->hw, state->speed); + + /* mt7623_pad_clk_setup */ + for (i = 0 ; i < NUM_TRGMII_CTRL; i++) + mtk_w32(mac->hw, + TD_DM_DRVP(8) | TD_DM_DRVN(8), + TRGMII_TD_ODT(i)); + + /* Assert/release MT7623 RXC reset */ + mtk_m32(mac->hw, 0, RXC_RST | RXC_DQSISEL, + TRGMII_RCK_CTRL); + mtk_m32(mac->hw, RXC_RST, 0, TRGMII_RCK_CTRL); } } diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 85830fe14a1b..454cfcd465fd 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -352,10 +352,13 @@ #define DQSI0(x) ((x << 0) & GENMASK(6, 0)) #define DQSI1(x) ((x << 8) & GENMASK(14, 8)) #define RXCTL_DMWTLAT(x) ((x << 16) & GENMASK(18, 16)) +#define RXC_RST BIT(31) #define RXC_DQSISEL BIT(30) #define RCK_CTRL_RGMII_1000 (RXC_DQSISEL | RXCTL_DMWTLAT(2) | DQSI1(16)) #define RCK_CTRL_RGMII_10_100 RXCTL_DMWTLAT(2) +#define NUM_TRGMII_CTRL 5 + /* TRGMII RXC control register */ #define TRGMII_TCK_CTRL 0x10340 #define TXCTL_DMWTLAT(x) ((x << 16) & GENMASK(18, 16)) @@ -363,6 +366,11 @@ #define TCK_CTRL_RGMII_1000 TXCTL_DMWTLAT(2) #define TCK_CTRL_RGMII_10_100 (TXC_INV | TXCTL_DMWTLAT(2)) +/* TRGMII TX Drive Strength */ +#define TRGMII_TD_ODT(i) (0x10354 + 8 * (i)) +#define TD_DM_DRVP(x) ((x) & 0xf) +#define TD_DM_DRVN(x) (((x) & 0xf) << 4) + /* TRGMII Interface mode register */ #define INTF_MODE 0x10390 #define TRGMII_INTF_DIS BIT(0) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 4d5ca302c067..a30edb436f4a 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -43,6 +43,7 @@ #include <linux/ip.h> #include <linux/ipv6.h> #include <linux/moduleparam.h> +#include <linux/indirect_call_wrapper.h> #include "mlx4_en.h" @@ -261,6 +262,10 @@ static void mlx4_en_stamp_wqe(struct mlx4_en_priv *priv, } } +INDIRECT_CALLABLE_DECLARE(u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv, + struct mlx4_en_tx_ring *ring, + int index, u64 timestamp, + int napi_mode)); u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv, struct mlx4_en_tx_ring *ring, @@ -329,6 +334,11 @@ u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv, return tx_info->nr_txbb; } +INDIRECT_CALLABLE_DECLARE(u32 mlx4_en_recycle_tx_desc(struct mlx4_en_priv *priv, + struct mlx4_en_tx_ring *ring, + int index, u64 timestamp, + int napi_mode)); + u32 mlx4_en_recycle_tx_desc(struct mlx4_en_priv *priv, struct mlx4_en_tx_ring *ring, int index, u64 timestamp, @@ -449,7 +459,9 @@ bool mlx4_en_process_tx_cq(struct net_device *dev, timestamp = mlx4_en_get_cqe_ts(cqe); /* free next descriptor */ - last_nr_txbb = ring->free_tx_desc( + last_nr_txbb = INDIRECT_CALL_2(ring->free_tx_desc, + mlx4_en_free_tx_desc, + mlx4_en_recycle_tx_desc, priv, ring, ring_index, timestamp, napi_budget); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig index 312e0a1ad43d..7d69a3061f17 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig +++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig @@ -7,10 +7,10 @@ config MLX5_CORE tristate "Mellanox 5th generation network adapters (ConnectX series) core driver" depends on PCI select NET_DEVLINK - imply PTP_1588_CLOCK - imply VXLAN - imply MLXFW - imply PCI_HYPERV_INTERFACE + depends on VXLAN || !VXLAN + depends on MLXFW || !MLXFW + depends on PTP_1588_CLOCK || !PTP_1588_CLOCK + depends on PCI_HYPERV_INTERFACE || !PCI_HYPERV_INTERFACE default n ---help--- Core driver for low level functionality of the ConnectX-4 and diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c index bdeb291f6b67..e94f0c4d74a7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c @@ -23,7 +23,10 @@ static int mlx5_devlink_flash_update(struct devlink *devlink, if (err) return err; - return mlx5_firmware_flash(dev, fw, extack); + err = mlx5_firmware_flash(dev, fw, extack); + release_firmware(fw); + + return err; } static u8 mlx5_fw_ver_major(u32 version) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c index c9c9b479bda5..5ce6ebbc7f10 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c @@ -935,7 +935,7 @@ struct mlx5_fw_tracer *mlx5_fw_tracer_create(struct mlx5_core_dev *dev) return NULL; } - tracer = kzalloc(sizeof(*tracer), GFP_KERNEL); + tracer = kvzalloc(sizeof(*tracer), GFP_KERNEL); if (!tracer) return ERR_PTR(-ENOMEM); @@ -982,7 +982,7 @@ destroy_workqueue: tracer->dev = NULL; destroy_workqueue(tracer->work_queue); free_tracer: - kfree(tracer); + kvfree(tracer); return ERR_PTR(err); } @@ -1061,7 +1061,7 @@ void mlx5_fw_tracer_destroy(struct mlx5_fw_tracer *tracer) mlx5_fw_tracer_destroy_log_buf(tracer); flush_workqueue(tracer->work_queue); destroy_workqueue(tracer->work_queue); - kfree(tracer); + kvfree(tracer); } static int fw_tracer_event(struct notifier_block *nb, unsigned long action, void *data) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 12a61bf82c14..23701c0e36ec 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -367,6 +367,7 @@ enum { MLX5E_SQ_STATE_AM, MLX5E_SQ_STATE_TLS, MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE, + MLX5E_SQ_STATE_PENDING_XSK_TX, }; struct mlx5e_sq_wqe_info { @@ -960,7 +961,7 @@ void mlx5e_page_release_dynamic(struct mlx5e_rq *rq, void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe); void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe); bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq); -void mlx5e_poll_ico_cq(struct mlx5e_cq *cq); +int mlx5e_poll_ico_cq(struct mlx5e_cq *cq); bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq); void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix); void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c index ad3e3a65d403..a172c5e39710 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c @@ -12,6 +12,7 @@ #include <net/flow_offload.h> #include <net/netfilter/nf_flow_table.h> #include <linux/workqueue.h> +#include <linux/xarray.h> #include "esw/chains.h" #include "en/tc_ct.h" @@ -35,7 +36,7 @@ struct mlx5_tc_ct_priv { struct mlx5_eswitch *esw; const struct net_device *netdev; struct idr fte_ids; - struct idr tuple_ids; + struct xarray tuple_ids; struct rhashtable zone_ht; struct mlx5_flow_table *ct; struct mlx5_flow_table *ct_nat; @@ -67,11 +68,9 @@ struct mlx5_ct_ft { struct nf_flowtable *nf_ft; struct mlx5_tc_ct_priv *ct_priv; struct rhashtable ct_entries_ht; - struct list_head ct_entries_list; }; struct mlx5_ct_entry { - struct list_head list; u16 zone; struct rhash_head node; struct flow_rule *flow_rule; @@ -240,7 +239,7 @@ mlx5_tc_ct_entry_del_rule(struct mlx5_tc_ct_priv *ct_priv, mlx5_eswitch_del_offloaded_rule(esw, zone_rule->rule, attr); mlx5_modify_header_dealloc(esw->dev, attr->modify_hdr); - idr_remove(&ct_priv->tuple_ids, zone_rule->tupleid); + xa_erase(&ct_priv->tuple_ids, zone_rule->tupleid); } static void @@ -485,7 +484,7 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_esw_flow_attr *attr = &zone_rule->attr; struct mlx5_eswitch *esw = ct_priv->esw; struct mlx5_flow_spec *spec = NULL; - u32 tupleid = 1; + u32 tupleid; int err; zone_rule->nat = nat; @@ -495,12 +494,12 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv, return -ENOMEM; /* Get tuple unique id */ - err = idr_alloc_u32(&ct_priv->tuple_ids, zone_rule, &tupleid, - TUPLE_ID_MAX, GFP_KERNEL); + err = xa_alloc(&ct_priv->tuple_ids, &tupleid, zone_rule, + XA_LIMIT(1, TUPLE_ID_MAX), GFP_KERNEL); if (err) { netdev_warn(ct_priv->netdev, "Failed to allocate tuple id, err: %d\n", err); - goto err_idr_alloc; + goto err_xa_alloc; } zone_rule->tupleid = tupleid; @@ -541,8 +540,8 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv, err_rule: mlx5_modify_header_dealloc(esw->dev, attr->modify_hdr); err_mod_hdr: - idr_remove(&ct_priv->tuple_ids, zone_rule->tupleid); -err_idr_alloc: + xa_erase(&ct_priv->tuple_ids, zone_rule->tupleid); +err_xa_alloc: kfree(spec); return err; } @@ -617,8 +616,6 @@ mlx5_tc_ct_block_flow_offload_add(struct mlx5_ct_ft *ft, if (err) goto err_insert; - list_add(&entry->list, &ft->ct_entries_list); - return 0; err_insert: @@ -646,7 +643,6 @@ mlx5_tc_ct_block_flow_offload_del(struct mlx5_ct_ft *ft, WARN_ON(rhashtable_remove_fast(&ft->ct_entries_ht, &entry->node, cts_ht_params)); - list_del(&entry->list); kfree(entry); return 0; @@ -818,7 +814,6 @@ mlx5_tc_ct_add_ft_cb(struct mlx5_tc_ct_priv *ct_priv, u16 zone, ft->zone = zone; ft->nf_ft = nf_ft; ft->ct_priv = ct_priv; - INIT_LIST_HEAD(&ft->ct_entries_list); refcount_set(&ft->refcount, 1); err = rhashtable_init(&ft->ct_entries_ht, &cts_ht_params); @@ -847,12 +842,12 @@ err_init: } static void -mlx5_tc_ct_flush_ft(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_ft *ft) +mlx5_tc_ct_flush_ft_entry(void *ptr, void *arg) { - struct mlx5_ct_entry *entry; + struct mlx5_tc_ct_priv *ct_priv = arg; + struct mlx5_ct_entry *entry = ptr; - list_for_each_entry(entry, &ft->ct_entries_list, list) - mlx5_tc_ct_entry_del_rules(ft->ct_priv, entry); + mlx5_tc_ct_entry_del_rules(ct_priv, entry); } static void @@ -863,9 +858,10 @@ mlx5_tc_ct_del_ft_cb(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_ft *ft) nf_flow_table_offload_del_cb(ft->nf_ft, mlx5_tc_ct_block_flow_offload, ft); - mlx5_tc_ct_flush_ft(ct_priv, ft); rhashtable_remove_fast(&ct_priv->zone_ht, &ft->node, zone_params); - rhashtable_destroy(&ft->ct_entries_ht); + rhashtable_free_and_destroy(&ft->ct_entries_ht, + mlx5_tc_ct_flush_ft_entry, + ct_priv); kfree(ft); } @@ -1304,7 +1300,7 @@ mlx5_tc_ct_init(struct mlx5_rep_uplink_priv *uplink_priv) } idr_init(&ct_priv->fte_ids); - idr_init(&ct_priv->tuple_ids); + xa_init_flags(&ct_priv->tuple_ids, XA_FLAGS_ALLOC1); mutex_init(&ct_priv->control_lock); rhashtable_init(&ct_priv->zone_ht, &zone_params); @@ -1339,7 +1335,7 @@ mlx5_tc_ct_clean(struct mlx5_rep_uplink_priv *uplink_priv) rhashtable_destroy(&ct_priv->zone_ht); mutex_destroy(&ct_priv->control_lock); - idr_destroy(&ct_priv->tuple_ids); + xa_destroy(&ct_priv->tuple_ids); idr_destroy(&ct_priv->fte_ids); kfree(ct_priv); @@ -1357,7 +1353,7 @@ mlx5e_tc_ct_restore_flow(struct mlx5_rep_uplink_priv *uplink_priv, if (!ct_priv || !tupleid) return true; - zone_rule = idr_find(&ct_priv->tuple_ids, tupleid); + zone_rule = xa_load(&ct_priv->tuple_ids, tupleid); if (!zone_rule) return false; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c index fe2d596cb361..3bcdb5b2fc20 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c @@ -33,6 +33,9 @@ int mlx5e_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags) if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &c->xskicosq.state))) return 0; + if (test_and_set_bit(MLX5E_SQ_STATE_PENDING_XSK_TX, &c->xskicosq.state)) + return 0; + spin_lock(&c->xskicosq_lock); mlx5e_trigger_irq(&c->xskicosq); spin_unlock(&c->xskicosq_lock); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index dd7f338425eb..b314adf438da 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -3583,7 +3583,12 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats) struct mlx5e_vport_stats *vstats = &priv->stats.vport; struct mlx5e_pport_stats *pstats = &priv->stats.pport; - if (!mlx5e_monitor_counter_supported(priv)) { + /* In switchdev mode, monitor counters doesn't monitor + * rx/tx stats of 802_3. The update stats mechanism + * should keep the 802_3 layout counters updated + */ + if (!mlx5e_monitor_counter_supported(priv) || + mlx5e_is_uplink_rep(priv)) { /* update HW stats in background for next time */ mlx5e_queue_update_stats(priv); } @@ -5526,8 +5531,8 @@ static void mlx5e_remove(struct mlx5_core_dev *mdev, void *vpriv) #ifdef CONFIG_MLX5_CORE_EN_DCB mlx5e_dcbnl_delete_app(priv); #endif - mlx5e_devlink_port_unregister(priv); unregister_netdev(priv->netdev); + mlx5e_devlink_port_unregister(priv); mlx5e_detach(mdev, vpriv); mlx5e_destroy_netdev(priv); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 2a0243e4af75..55457f268495 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -2050,29 +2050,30 @@ static int register_devlink_port(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep = rpriv->rep; struct netdev_phys_item_id ppid = {}; unsigned int dl_port_index = 0; + u16 pfnum; if (!is_devlink_port_supported(dev, rpriv)) return 0; mlx5e_rep_get_port_parent_id(rpriv->netdev, &ppid); + pfnum = PCI_FUNC(dev->pdev->devfn); if (rep->vport == MLX5_VPORT_UPLINK) { devlink_port_attrs_set(&rpriv->dl_port, DEVLINK_PORT_FLAVOUR_PHYSICAL, - PCI_FUNC(dev->pdev->devfn), false, 0, + pfnum, false, 0, &ppid.id[0], ppid.id_len); dl_port_index = vport_to_devlink_port_index(dev, rep->vport); } else if (rep->vport == MLX5_VPORT_PF) { devlink_port_attrs_pci_pf_set(&rpriv->dl_port, &ppid.id[0], ppid.id_len, - dev->pdev->devfn); + pfnum); dl_port_index = rep->vport; } else if (mlx5_eswitch_is_vf_vport(dev->priv.eswitch, rpriv->rep->vport)) { devlink_port_attrs_pci_vf_set(&rpriv->dl_port, &ppid.id[0], ppid.id_len, - dev->pdev->devfn, - rep->vport - 1); + pfnum, rep->vport - 1); dl_port_index = vport_to_devlink_port_index(dev, rep->vport); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 6173faf542b0..e2beb89c1832 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -589,7 +589,7 @@ bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq) return !!err; } -void mlx5e_poll_ico_cq(struct mlx5e_cq *cq) +int mlx5e_poll_ico_cq(struct mlx5e_cq *cq) { struct mlx5e_icosq *sq = container_of(cq, struct mlx5e_icosq, cq); struct mlx5_cqe64 *cqe; @@ -597,11 +597,11 @@ void mlx5e_poll_ico_cq(struct mlx5e_cq *cq) int i; if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &sq->state))) - return; + return 0; cqe = mlx5_cqwq_get_cqe(&cq->wq); if (likely(!cqe)) - return; + return 0; /* sq->cc must be updated only after mlx5_cqwq_update_db_record(), * otherwise a cq overrun may occur @@ -650,6 +650,8 @@ void mlx5e_poll_ico_cq(struct mlx5e_cq *cq) sq->cc = sqcc; mlx5_cqwq_update_db_record(&cq->wq); + + return i; } bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 438128dde187..a574c588269a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1343,7 +1343,8 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, if (err) return err; - if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) { + if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR && + !(attr->ct_attr.ct_action & TCA_CT_ACT_CLEAR)) { err = mlx5e_attach_mod_hdr(priv, flow, parse_attr); dealloc_mod_hdr_actions(&parse_attr->mod_hdr_acts); if (err) @@ -3558,12 +3559,13 @@ static int add_vlan_pop_action(struct mlx5e_priv *priv, struct mlx5_esw_flow_attr *attr, u32 *action) { - int nest_level = attr->parse_attr->filter_dev->lower_level; struct flow_action_entry vlan_act = { .id = FLOW_ACTION_VLAN_POP, }; - int err = 0; + int nest_level, err = 0; + nest_level = attr->parse_attr->filter_dev->lower_level - + priv->netdev->lower_level; while (nest_level--) { err = parse_tc_vlan_action(priv, &vlan_act, attr, action); if (err) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c index 87c49e7a164c..acb20215a33b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c @@ -152,7 +152,11 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget) mlx5e_post_rx_wqes, rq); if (xsk_open) { - mlx5e_poll_ico_cq(&c->xskicosq.cq); + if (mlx5e_poll_ico_cq(&c->xskicosq.cq)) + /* Don't clear the flag if nothing was polled to prevent + * queueing more WQEs and overflowing XSKICOSQ. + */ + clear_bit(MLX5E_SQ_STATE_PENDING_XSK_TX, &c->xskicosq.state); busy |= mlx5e_poll_xdpsq_cq(&xsksq->cq); busy_xsk |= mlx5e_napi_xsk_post(xsksq, xskrq); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index 39f42f985fbd..c1848b57f61c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -403,7 +403,6 @@ enum { MLX5_ESW_ATTR_FLAG_VLAN_HANDLED = BIT(0), MLX5_ESW_ATTR_FLAG_SLOW_PATH = BIT(1), MLX5_ESW_ATTR_FLAG_NO_IN_PORT = BIT(2), - MLX5_ESW_ATTR_FLAG_HAIRPIN = BIT(3), }; struct mlx5_esw_flow_attr { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index f171eb2234b0..b2e38e0cde97 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -300,7 +300,6 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw, bool split = !!(attr->split_count); struct mlx5_flow_handle *rule; struct mlx5_flow_table *fdb; - bool hairpin = false; int j, i = 0; if (esw->mode != MLX5_ESWITCH_OFFLOADS) @@ -398,21 +397,16 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw, goto err_esw_get; } - if (mlx5_eswitch_termtbl_required(esw, attr, &flow_act, spec)) { + if (mlx5_eswitch_termtbl_required(esw, attr, &flow_act, spec)) rule = mlx5_eswitch_add_termtbl_rule(esw, fdb, spec, attr, &flow_act, dest, i); - hairpin = true; - } else { + else rule = mlx5_add_flow_rules(fdb, spec, &flow_act, dest, i); - } if (IS_ERR(rule)) goto err_add_rule; else atomic64_inc(&esw->offloads.num_flows); - if (hairpin) - attr->flags |= MLX5_ESW_ATTR_FLAG_HAIRPIN; - return rule; err_add_rule: @@ -501,7 +495,7 @@ __mlx5_eswitch_del_rule(struct mlx5_eswitch *esw, mlx5_del_flow_rules(rule); - if (attr->flags & MLX5_ESW_ATTR_FLAG_HAIRPIN) { + if (!(attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH)) { /* unref the term table */ for (i = 0; i < MLX5_MAX_FLOW_FWD_VPORTS; i++) { if (attr->dests[i].termtbl) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index fa1665caac46..f99e1752d4e5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -243,7 +243,7 @@ recover_from_sw_reset: if (mlx5_get_nic_state(dev) == MLX5_NIC_IFC_DISABLED) break; - cond_resched(); + msleep(20); } while (!time_after(jiffies, end)); if (mlx5_get_nic_state(dev) != MLX5_NIC_IFC_DISABLED) { diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c index 70a104e728f6..c3d04319ff44 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c @@ -380,7 +380,7 @@ struct mlxsw_afa_block *mlxsw_afa_block_create(struct mlxsw_afa *mlxsw_afa) block = kzalloc(sizeof(*block), GFP_KERNEL); if (!block) - return NULL; + return ERR_PTR(-ENOMEM); INIT_LIST_HEAD(&block->resource_list); block->afa = mlxsw_afa; @@ -408,7 +408,7 @@ err_second_set_create: mlxsw_afa_set_destroy(block->first_set); err_first_set_create: kfree(block); - return NULL; + return ERR_PTR(-ENOMEM); } EXPORT_SYMBOL(mlxsw_afa_block_create); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c index 6c66a0f1b79e..ad69913f19c1 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c @@ -88,8 +88,8 @@ static int mlxsw_sp2_acl_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv, * to be written using PEFA register to all indexes for all regions. */ afa_block = mlxsw_afa_block_create(mlxsw_sp->afa); - if (!afa_block) { - err = -ENOMEM; + if (IS_ERR(afa_block)) { + err = PTR_ERR(afa_block); goto err_afa_block; } err = mlxsw_afa_block_continue(afa_block); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c index 67ee880a8727..01cff711bbd2 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c @@ -464,7 +464,7 @@ mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl, rulei = kzalloc(sizeof(*rulei), GFP_KERNEL); if (!rulei) - return NULL; + return ERR_PTR(-ENOMEM); if (afa_block) { rulei->act_block = afa_block; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c index 346f4a5fe053..221aa6a474eb 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c @@ -199,8 +199,8 @@ mlxsw_sp_mr_tcam_afa_block_create(struct mlxsw_sp *mlxsw_sp, int err; afa_block = mlxsw_afa_block_create(mlxsw_sp->afa); - if (!afa_block) - return ERR_PTR(-ENOMEM); + if (IS_ERR(afa_block)) + return afa_block; err = mlxsw_afa_block_append_allocated_counter(afa_block, counter_index); diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index b4731df186f4..a8c48a4a708f 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -183,44 +183,47 @@ static void ocelot_vlan_mode(struct ocelot *ocelot, int port, ocelot_write(ocelot, val, ANA_VLANMASK); } -void ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, - bool vlan_aware) +static int ocelot_port_set_native_vlan(struct ocelot *ocelot, int port, + u16 vid) { struct ocelot_port *ocelot_port = ocelot->ports[port]; - u32 val; + u32 val = 0; - if (vlan_aware) - val = ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA | - ANA_PORT_VLAN_CFG_VLAN_POP_CNT(1); - else - val = 0; - ocelot_rmw_gix(ocelot, val, - ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA | - ANA_PORT_VLAN_CFG_VLAN_POP_CNT_M, - ANA_PORT_VLAN_CFG, port); + if (ocelot_port->vid != vid) { + /* Always permit deleting the native VLAN (vid = 0) */ + if (ocelot_port->vid && vid) { + dev_err(ocelot->dev, + "Port already has a native VLAN: %d\n", + ocelot_port->vid); + return -EBUSY; + } + ocelot_port->vid = vid; + } + + ocelot_rmw_gix(ocelot, REW_PORT_VLAN_CFG_PORT_VID(vid), + REW_PORT_VLAN_CFG_PORT_VID_M, + REW_PORT_VLAN_CFG, port); - if (vlan_aware && !ocelot_port->vid) + if (ocelot_port->vlan_aware && !ocelot_port->vid) /* If port is vlan-aware and tagged, drop untagged and priority * tagged frames. */ val = ANA_PORT_DROP_CFG_DROP_UNTAGGED_ENA | ANA_PORT_DROP_CFG_DROP_PRIO_S_TAGGED_ENA | ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA; - else - val = 0; ocelot_rmw_gix(ocelot, val, ANA_PORT_DROP_CFG_DROP_UNTAGGED_ENA | ANA_PORT_DROP_CFG_DROP_PRIO_S_TAGGED_ENA | ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA, ANA_PORT_DROP_CFG, port); - if (vlan_aware) { + if (ocelot_port->vlan_aware) { if (ocelot_port->vid) /* Tag all frames except when VID == DEFAULT_VLAN */ - val |= REW_TAG_CFG_TAG_CFG(1); + val = REW_TAG_CFG_TAG_CFG(1); else /* Tag all frames */ - val |= REW_TAG_CFG_TAG_CFG(3); + val = REW_TAG_CFG_TAG_CFG(3); } else { /* Port tagging disabled. */ val = REW_TAG_CFG_TAG_CFG(0); @@ -228,31 +231,31 @@ void ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, ocelot_rmw_gix(ocelot, val, REW_TAG_CFG_TAG_CFG_M, REW_TAG_CFG, port); + + return 0; } -EXPORT_SYMBOL(ocelot_port_vlan_filtering); -static int ocelot_port_set_native_vlan(struct ocelot *ocelot, int port, - u16 vid) +void ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, + bool vlan_aware) { struct ocelot_port *ocelot_port = ocelot->ports[port]; + u32 val; - if (ocelot_port->vid != vid) { - /* Always permit deleting the native VLAN (vid = 0) */ - if (ocelot_port->vid && vid) { - dev_err(ocelot->dev, - "Port already has a native VLAN: %d\n", - ocelot_port->vid); - return -EBUSY; - } - ocelot_port->vid = vid; - } + ocelot_port->vlan_aware = vlan_aware; - ocelot_rmw_gix(ocelot, REW_PORT_VLAN_CFG_PORT_VID(vid), - REW_PORT_VLAN_CFG_PORT_VID_M, - REW_PORT_VLAN_CFG, port); + if (vlan_aware) + val = ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA | + ANA_PORT_VLAN_CFG_VLAN_POP_CNT(1); + else + val = 0; + ocelot_rmw_gix(ocelot, val, + ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA | + ANA_PORT_VLAN_CFG_VLAN_POP_CNT_M, + ANA_PORT_VLAN_CFG, port); - return 0; + ocelot_port_set_native_vlan(ocelot, port, ocelot_port->vid); } +EXPORT_SYMBOL(ocelot_port_vlan_filtering); /* Default vlan to clasify for untagged frames (may be zero) */ static void ocelot_port_set_pvid(struct ocelot *ocelot, int port, u16 pvid) @@ -873,12 +876,12 @@ static void ocelot_get_stats64(struct net_device *dev, } int ocelot_fdb_add(struct ocelot *ocelot, int port, - const unsigned char *addr, u16 vid, bool vlan_aware) + const unsigned char *addr, u16 vid) { struct ocelot_port *ocelot_port = ocelot->ports[port]; if (!vid) { - if (!vlan_aware) + if (!ocelot_port->vlan_aware) /* If the bridge is not VLAN aware and no VID was * provided, set it to pvid to ensure the MAC entry * matches incoming untagged packets @@ -905,7 +908,7 @@ static int ocelot_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], struct ocelot *ocelot = priv->port.ocelot; int port = priv->chip_port; - return ocelot_fdb_add(ocelot, port, addr, vid, priv->vlan_aware); + return ocelot_fdb_add(ocelot, port, addr, vid); } int ocelot_fdb_del(struct ocelot *ocelot, int port, @@ -1496,8 +1499,8 @@ static int ocelot_port_attr_set(struct net_device *dev, ocelot_port_attr_ageing_set(ocelot, port, attr->u.ageing_time); break; case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING: - priv->vlan_aware = attr->u.vlan_filtering; - ocelot_port_vlan_filtering(ocelot, port, priv->vlan_aware); + ocelot_port_vlan_filtering(ocelot, port, + attr->u.vlan_filtering); break; case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED: ocelot_port_attr_mc_set(ocelot, port, !attr->u.mc_disabled); @@ -1868,7 +1871,6 @@ static int ocelot_netdevice_port_event(struct net_device *dev, } else { err = ocelot_port_bridge_leave(ocelot, port, info->upper_dev); - priv->vlan_aware = false; } } if (netif_is_lag_master(info->upper_dev)) { diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h index e34ef8380eb3..641af929497f 100644 --- a/drivers/net/ethernet/mscc/ocelot.h +++ b/drivers/net/ethernet/mscc/ocelot.h @@ -56,8 +56,6 @@ struct ocelot_port_private { struct phy_device *phy; u8 chip_port; - u8 vlan_aware; - struct phy *serdes; struct ocelot_port_tc tc; diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index 0ec6b8e8b549..67e62603fe3b 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -5155,7 +5155,7 @@ static int do_s2io_delete_unicast_mc(struct s2io_nic *sp, u64 addr) /* read mac entries from CAM */ static u64 do_s2io_read_unicast_mc(struct s2io_nic *sp, int offset) { - u64 tmp64 = 0xffffffffffff0000ULL, val64; + u64 tmp64, val64; struct XENA_dev_config __iomem *bar0 = sp->bar0; /* read mac addr */ diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index 4b8a76098ca3..5acf4f46c268 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -2127,6 +2127,8 @@ static void ionic_lif_handle_fw_up(struct ionic_lif *lif) if (lif->registered) ionic_lif_set_netdev_info(lif); + ionic_rx_filter_replay(lif); + if (netif_running(lif->netdev)) { err = ionic_txrx_alloc(lif); if (err) @@ -2206,9 +2208,9 @@ static void ionic_lif_deinit(struct ionic_lif *lif) if (!test_bit(IONIC_LIF_F_FW_RESET, lif->state)) { cancel_work_sync(&lif->deferred.work); cancel_work_sync(&lif->tx_timeout_work); + ionic_rx_filters_deinit(lif); } - ionic_rx_filters_deinit(lif); if (lif->netdev->features & NETIF_F_RXHASH) ionic_lif_rss_deinit(lif); @@ -2339,24 +2341,30 @@ static int ionic_station_set(struct ionic_lif *lif) err = ionic_adminq_post_wait(lif, &ctx); if (err) return err; - + netdev_dbg(lif->netdev, "found initial MAC addr %pM\n", + ctx.comp.lif_getattr.mac); if (is_zero_ether_addr(ctx.comp.lif_getattr.mac)) return 0; - memcpy(addr.sa_data, ctx.comp.lif_getattr.mac, netdev->addr_len); - addr.sa_family = AF_INET; - err = eth_prepare_mac_addr_change(netdev, &addr); - if (err) { - netdev_warn(lif->netdev, "ignoring bad MAC addr from NIC %pM - err %d\n", - addr.sa_data, err); - return 0; - } + if (!ether_addr_equal(ctx.comp.lif_getattr.mac, netdev->dev_addr)) { + memcpy(addr.sa_data, ctx.comp.lif_getattr.mac, netdev->addr_len); + addr.sa_family = AF_INET; + err = eth_prepare_mac_addr_change(netdev, &addr); + if (err) { + netdev_warn(lif->netdev, "ignoring bad MAC addr from NIC %pM - err %d\n", + addr.sa_data, err); + return 0; + } - netdev_dbg(lif->netdev, "deleting station MAC addr %pM\n", - netdev->dev_addr); - ionic_lif_addr(lif, netdev->dev_addr, false); + if (!is_zero_ether_addr(netdev->dev_addr)) { + netdev_dbg(lif->netdev, "deleting station MAC addr %pM\n", + netdev->dev_addr); + ionic_lif_addr(lif, netdev->dev_addr, false); + } + + eth_commit_mac_addr_change(netdev, &addr); + } - eth_commit_mac_addr_change(netdev, &addr); netdev_dbg(lif->netdev, "adding station MAC addr %pM\n", netdev->dev_addr); ionic_lif_addr(lif, netdev->dev_addr, true); @@ -2421,9 +2429,11 @@ static int ionic_lif_init(struct ionic_lif *lif) if (err) goto err_out_notifyq_deinit; - err = ionic_rx_filters_init(lif); - if (err) - goto err_out_notifyq_deinit; + if (!test_bit(IONIC_LIF_F_FW_RESET, lif->state)) { + err = ionic_rx_filters_init(lif); + if (err) + goto err_out_notifyq_deinit; + } err = ionic_station_set(lif); if (err) diff --git a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c index 7a093f148ee5..80eeb7696e01 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c @@ -2,6 +2,7 @@ /* Copyright(c) 2017 - 2019 Pensando Systems, Inc */ #include <linux/netdevice.h> +#include <linux/dynamic_debug.h> #include <linux/etherdevice.h> #include "ionic.h" @@ -17,17 +18,49 @@ void ionic_rx_filter_free(struct ionic_lif *lif, struct ionic_rx_filter *f) devm_kfree(dev, f); } -int ionic_rx_filter_del(struct ionic_lif *lif, struct ionic_rx_filter *f) +void ionic_rx_filter_replay(struct ionic_lif *lif) { - struct ionic_admin_ctx ctx = { - .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work), - .cmd.rx_filter_del = { - .opcode = IONIC_CMD_RX_FILTER_DEL, - .filter_id = cpu_to_le32(f->filter_id), - }, - }; - - return ionic_adminq_post_wait(lif, &ctx); + struct ionic_rx_filter_add_cmd *ac; + struct ionic_admin_ctx ctx; + struct ionic_rx_filter *f; + struct hlist_head *head; + struct hlist_node *tmp; + unsigned int i; + int err; + + ac = &ctx.cmd.rx_filter_add; + + for (i = 0; i < IONIC_RX_FILTER_HLISTS; i++) { + head = &lif->rx_filters.by_id[i]; + hlist_for_each_entry_safe(f, tmp, head, by_id) { + ctx.work = COMPLETION_INITIALIZER_ONSTACK(ctx.work); + memcpy(ac, &f->cmd, sizeof(f->cmd)); + dev_dbg(&lif->netdev->dev, "replay filter command:\n"); + dynamic_hex_dump("cmd ", DUMP_PREFIX_OFFSET, 16, 1, + &ctx.cmd, sizeof(ctx.cmd), true); + + err = ionic_adminq_post_wait(lif, &ctx); + if (err) { + switch (le16_to_cpu(ac->match)) { + case IONIC_RX_FILTER_MATCH_VLAN: + netdev_info(lif->netdev, "Replay failed - %d: vlan %d\n", + err, + le16_to_cpu(ac->vlan.vlan)); + break; + case IONIC_RX_FILTER_MATCH_MAC: + netdev_info(lif->netdev, "Replay failed - %d: mac %pM\n", + err, ac->mac.addr); + break; + case IONIC_RX_FILTER_MATCH_MAC_VLAN: + netdev_info(lif->netdev, "Replay failed - %d: vlan %d mac %pM\n", + err, + le16_to_cpu(ac->vlan.vlan), + ac->mac.addr); + break; + } + } + } + } } int ionic_rx_filters_init(struct ionic_lif *lif) diff --git a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h index b6aec9c19918..cf8f4c0a961c 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h @@ -24,7 +24,7 @@ struct ionic_rx_filters { }; void ionic_rx_filter_free(struct ionic_lif *lif, struct ionic_rx_filter *f); -int ionic_rx_filter_del(struct ionic_lif *lif, struct ionic_rx_filter *f); +void ionic_rx_filter_replay(struct ionic_lif *lif); int ionic_rx_filters_init(struct ionic_lif *lif); void ionic_rx_filters_deinit(struct ionic_lif *lif); int ionic_rx_filter_save(struct ionic_lif *lif, u32 flow_id, u16 rxq_index, diff --git a/drivers/net/ethernet/sgi/meth.h b/drivers/net/ethernet/sgi/meth.h index 5b145c6bad60..2ba15c263e8b 100644 --- a/drivers/net/ethernet/sgi/meth.h +++ b/drivers/net/ethernet/sgi/meth.h @@ -1,19 +1,3 @@ - -/* - * snull.h -- definitions for the network module - * - * Copyright (C) 2001 Alessandro Rubini and Jonathan Corbet - * Copyright (C) 2001 O'Reilly & Associates - * - * The source code in this file can be freely used, adapted, - * and redistributed in source or binary form, so long as an - * acknowledgment appears in derived source files. The citation - * should list that the code comes from the book "Linux Device - * Drivers" by Alessandro Rubini and Jonathan Corbet, published - * by O'Reilly & Associates. No warranty is attached; - * we cannot take responsibility for errors or fitness for use. - */ - /* version dependencies have been confined to a separate file */ /* Tunable parameters */ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c index 5419d4e478c0..2e4aaedb93f5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c @@ -5,8 +5,13 @@ #include <linux/clk-provider.h> #include <linux/pci.h> #include <linux/dmi.h> +#include "dwmac-intel.h" #include "stmmac.h" +struct intel_priv_data { + int mdio_adhoc_addr; /* mdio address for serdes & etc */ +}; + /* This struct is used to associate PCI Function of MAC controller on a board, * discovered via DMI, with the address of PHY connected to the MAC. The * negative value of the address means that MAC controller is not connected @@ -49,6 +54,172 @@ static int stmmac_pci_find_phy_addr(struct pci_dev *pdev, return -ENODEV; } +static int serdes_status_poll(struct stmmac_priv *priv, int phyaddr, + int phyreg, u32 mask, u32 val) +{ + unsigned int retries = 10; + int val_rd; + + do { + val_rd = mdiobus_read(priv->mii, phyaddr, phyreg); + if ((val_rd & mask) == (val & mask)) + return 0; + udelay(POLL_DELAY_US); + } while (--retries); + + return -ETIMEDOUT; +} + +static int intel_serdes_powerup(struct net_device *ndev, void *priv_data) +{ + struct intel_priv_data *intel_priv = priv_data; + struct stmmac_priv *priv = netdev_priv(ndev); + int serdes_phy_addr = 0; + u32 data = 0; + + if (!intel_priv->mdio_adhoc_addr) + return 0; + + serdes_phy_addr = intel_priv->mdio_adhoc_addr; + + /* assert clk_req */ + data = mdiobus_read(priv->mii, serdes_phy_addr, + SERDES_GCR0); + + data |= SERDES_PLL_CLK; + + mdiobus_write(priv->mii, serdes_phy_addr, + SERDES_GCR0, data); + + /* check for clk_ack assertion */ + data = serdes_status_poll(priv, serdes_phy_addr, + SERDES_GSR0, + SERDES_PLL_CLK, + SERDES_PLL_CLK); + + if (data) { + dev_err(priv->device, "Serdes PLL clk request timeout\n"); + return data; + } + + /* assert lane reset */ + data = mdiobus_read(priv->mii, serdes_phy_addr, + SERDES_GCR0); + + data |= SERDES_RST; + + mdiobus_write(priv->mii, serdes_phy_addr, + SERDES_GCR0, data); + + /* check for assert lane reset reflection */ + data = serdes_status_poll(priv, serdes_phy_addr, + SERDES_GSR0, + SERDES_RST, + SERDES_RST); + + if (data) { + dev_err(priv->device, "Serdes assert lane reset timeout\n"); + return data; + } + + /* move power state to P0 */ + data = mdiobus_read(priv->mii, serdes_phy_addr, + SERDES_GCR0); + + data &= ~SERDES_PWR_ST_MASK; + data |= SERDES_PWR_ST_P0 << SERDES_PWR_ST_SHIFT; + + mdiobus_write(priv->mii, serdes_phy_addr, + SERDES_GCR0, data); + + /* Check for P0 state */ + data = serdes_status_poll(priv, serdes_phy_addr, + SERDES_GSR0, + SERDES_PWR_ST_MASK, + SERDES_PWR_ST_P0 << SERDES_PWR_ST_SHIFT); + + if (data) { + dev_err(priv->device, "Serdes power state P0 timeout.\n"); + return data; + } + + return 0; +} + +static void intel_serdes_powerdown(struct net_device *ndev, void *intel_data) +{ + struct intel_priv_data *intel_priv = intel_data; + struct stmmac_priv *priv = netdev_priv(ndev); + int serdes_phy_addr = 0; + u32 data = 0; + + if (!intel_priv->mdio_adhoc_addr) + return; + + serdes_phy_addr = intel_priv->mdio_adhoc_addr; + + /* move power state to P3 */ + data = mdiobus_read(priv->mii, serdes_phy_addr, + SERDES_GCR0); + + data &= ~SERDES_PWR_ST_MASK; + data |= SERDES_PWR_ST_P3 << SERDES_PWR_ST_SHIFT; + + mdiobus_write(priv->mii, serdes_phy_addr, + SERDES_GCR0, data); + + /* Check for P3 state */ + data = serdes_status_poll(priv, serdes_phy_addr, + SERDES_GSR0, + SERDES_PWR_ST_MASK, + SERDES_PWR_ST_P3 << SERDES_PWR_ST_SHIFT); + + if (data) { + dev_err(priv->device, "Serdes power state P3 timeout\n"); + return; + } + + /* de-assert clk_req */ + data = mdiobus_read(priv->mii, serdes_phy_addr, + SERDES_GCR0); + + data &= ~SERDES_PLL_CLK; + + mdiobus_write(priv->mii, serdes_phy_addr, + SERDES_GCR0, data); + + /* check for clk_ack de-assert */ + data = serdes_status_poll(priv, serdes_phy_addr, + SERDES_GSR0, + SERDES_PLL_CLK, + (u32)~SERDES_PLL_CLK); + + if (data) { + dev_err(priv->device, "Serdes PLL clk de-assert timeout\n"); + return; + } + + /* de-assert lane reset */ + data = mdiobus_read(priv->mii, serdes_phy_addr, + SERDES_GCR0); + + data &= ~SERDES_RST; + + mdiobus_write(priv->mii, serdes_phy_addr, + SERDES_GCR0, data); + + /* check for de-assert lane reset reflection */ + data = serdes_status_poll(priv, serdes_phy_addr, + SERDES_GSR0, + SERDES_RST, + (u32)~SERDES_RST); + + if (data) { + dev_err(priv->device, "Serdes de-assert lane reset timeout\n"); + return; + } +} + static void common_default_data(struct plat_stmmacenet_data *plat) { plat->clk_csr = 2; /* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */ @@ -189,6 +360,9 @@ static int ehl_sgmii_data(struct pci_dev *pdev, plat->phy_addr = 0; plat->phy_interface = PHY_INTERFACE_MODE_SGMII; + plat->serdes_powerup = intel_serdes_powerup; + plat->serdes_powerdown = intel_serdes_powerdown; + return ehl_common_data(pdev, plat); } @@ -233,6 +407,8 @@ static int ehl_pse0_sgmii1g_data(struct pci_dev *pdev, struct plat_stmmacenet_data *plat) { plat->phy_interface = PHY_INTERFACE_MODE_SGMII; + plat->serdes_powerup = intel_serdes_powerup; + plat->serdes_powerdown = intel_serdes_powerdown; return ehl_pse0_common_data(pdev, plat); } @@ -263,6 +439,8 @@ static int ehl_pse1_sgmii1g_data(struct pci_dev *pdev, struct plat_stmmacenet_data *plat) { plat->phy_interface = PHY_INTERFACE_MODE_SGMII; + plat->serdes_powerup = intel_serdes_powerup; + plat->serdes_powerdown = intel_serdes_powerdown; return ehl_pse1_common_data(pdev, plat); } @@ -291,6 +469,8 @@ static int tgl_sgmii_data(struct pci_dev *pdev, plat->bus_id = 1; plat->phy_addr = 0; plat->phy_interface = PHY_INTERFACE_MODE_SGMII; + plat->serdes_powerup = intel_serdes_powerup; + plat->serdes_powerdown = intel_serdes_powerdown; return tgl_common_data(pdev, plat); } @@ -417,11 +597,17 @@ static int intel_eth_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct stmmac_pci_info *info = (struct stmmac_pci_info *)id->driver_data; + struct intel_priv_data *intel_priv; struct plat_stmmacenet_data *plat; struct stmmac_resources res; int i; int ret; + intel_priv = devm_kzalloc(&pdev->dev, sizeof(*intel_priv), + GFP_KERNEL); + if (!intel_priv) + return -ENOMEM; + plat = devm_kzalloc(&pdev->dev, sizeof(*plat), GFP_KERNEL); if (!plat) return -ENOMEM; @@ -457,6 +643,9 @@ static int intel_eth_pci_probe(struct pci_dev *pdev, pci_set_master(pdev); + plat->bsp_priv = intel_priv; + intel_priv->mdio_adhoc_addr = 0x15; + ret = info->setup(pdev, plat); if (ret) return ret; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h new file mode 100644 index 000000000000..e723096c0b15 --- /dev/null +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2020, Intel Corporation + * DWMAC Intel header file + */ + +#ifndef __DWMAC_INTEL_H__ +#define __DWMAC_INTEL_H__ + +#define POLL_DELAY_US 8 + +/* SERDES Register */ +#define SERDES_GSR0 0x5 /* Global Status Reg0 */ +#define SERDES_GCR0 0xb /* Global Configuration Reg0 */ + +/* SERDES defines */ +#define SERDES_PLL_CLK BIT(0) /* PLL clk valid signal */ +#define SERDES_RST BIT(2) /* Serdes Reset */ +#define SERDES_PWR_ST_MASK GENMASK(6, 4) /* Serdes Power state*/ +#define SERDES_PWR_ST_SHIFT 4 +#define SERDES_PWR_ST_P0 0x0 +#define SERDES_PWR_ST_P3 0x3 + +#endif /* __DWMAC_INTEL_H__ */ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c index 0e2fa14f1423..a3934ca6a043 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c @@ -119,6 +119,7 @@ static int meson8b_init_rgmii_tx_clk(struct meson8b_dwmac *dwmac) { .div = 5, .val = 5, }, { .div = 6, .val = 6, }, { .div = 7, .val = 7, }, + { /* end of array */ } }; clk_configs = devm_kzalloc(dev, sizeof(*clk_configs), GFP_KERNEL); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c index e0212d2fc2a1..70d41783329d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c @@ -241,6 +241,8 @@ static int socfpga_set_phy_mode_common(int phymode, u32 *val) switch (phymode) { case PHY_INTERFACE_MODE_RGMII: case PHY_INTERFACE_MODE_RGMII_ID: + case PHY_INTERFACE_MODE_RGMII_RXID: + case PHY_INTERFACE_MODE_RGMII_TXID: *val = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII; break; case PHY_INTERFACE_MODE_MII: @@ -289,16 +291,19 @@ static int socfpga_gen5_set_phy_mode(struct socfpga_dwmac *dwmac) phymode == PHY_INTERFACE_MODE_MII || phymode == PHY_INTERFACE_MODE_GMII || phymode == PHY_INTERFACE_MODE_SGMII) { - ctrl |= SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK << (reg_shift / 2); regmap_read(sys_mgr_base_addr, SYSMGR_FPGAGRP_MODULE_REG, &module); module |= (SYSMGR_FPGAGRP_MODULE_EMAC << (reg_shift / 2)); regmap_write(sys_mgr_base_addr, SYSMGR_FPGAGRP_MODULE_REG, module); - } else { - ctrl &= ~(SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK << (reg_shift / 2)); } + if (dwmac->f2h_ptp_ref_clk) + ctrl |= SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK << (reg_shift / 2); + else + ctrl &= ~(SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK << + (reg_shift / 2)); + regmap_write(sys_mgr_base_addr, reg_offset, ctrl); /* Deassert reset for the phy configuration to be sampled by diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c index 7d40760e9ba8..0e1ca2cba3c7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c @@ -150,6 +150,8 @@ static int sun7i_gmac_probe(struct platform_device *pdev) plat_dat->init = sun7i_gmac_init; plat_dat->exit = sun7i_gmac_exit; plat_dat->fix_mac_speed = sun7i_fix_speed; + plat_dat->tx_fifo_size = 4096; + plat_dat->rx_fifo_size = 16384; ret = sun7i_gmac_init(pdev, plat_dat->bsp_priv); if (ret) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c index fcf080243a0f..d291612eeafb 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c @@ -27,12 +27,16 @@ static void config_sub_second_increment(void __iomem *ioaddr, unsigned long data; u32 reg_value; - /* For GMAC3.x, 4.x versions, convert the ptp_clock to nano second - * formula = (1/ptp_clock) * 1000000000 - * where ptp_clock is 50MHz if fine method is used to update system + /* For GMAC3.x, 4.x versions, in "fine adjustement mode" set sub-second + * increment to twice the number of nanoseconds of a clock cycle. + * The calculation of the default_addend value by the caller will set it + * to mid-range = 2^31 when the remainder of this division is zero, + * which will make the accumulator overflow once every 2 ptp_clock + * cycles, adding twice the number of nanoseconds of a clock cycle : + * 2000000000ULL / ptp_clock. */ if (value & PTP_TCR_TSCFUPDT) - data = (1000000000ULL / 50000000); + data = (2000000000ULL / ptp_clock); else data = (1000000000ULL / ptp_clock); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index e6898fd5223f..565da6498c84 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -4986,6 +4986,14 @@ int stmmac_dvr_probe(struct device *device, goto error_netdev_register; } + if (priv->plat->serdes_powerup) { + ret = priv->plat->serdes_powerup(ndev, + priv->plat->bsp_priv); + + if (ret < 0) + return ret; + } + #ifdef CONFIG_DEBUG_FS stmmac_init_fs(ndev); #endif @@ -5029,6 +5037,9 @@ int stmmac_dvr_remove(struct device *dev) stmmac_stop_all_dma(priv); + if (priv->plat->serdes_powerdown) + priv->plat->serdes_powerdown(ndev, priv->plat->bsp_priv); + stmmac_mac_set(priv, priv->ioaddr, false); netif_carrier_off(ndev); unregister_netdev(ndev); @@ -5081,6 +5092,9 @@ int stmmac_suspend(struct device *dev) /* Stop TX/RX DMA */ stmmac_stop_all_dma(priv); + if (priv->plat->serdes_powerdown) + priv->plat->serdes_powerdown(ndev, priv->plat->bsp_priv); + /* Enable Power down mode by programming the PMT regs */ if (device_may_wakeup(priv->device)) { stmmac_pmt(priv, priv->hw, priv->wolopts); @@ -5143,6 +5157,7 @@ int stmmac_resume(struct device *dev) { struct net_device *ndev = dev_get_drvdata(dev); struct stmmac_priv *priv = netdev_priv(ndev); + int ret; if (!netif_running(ndev)) return 0; @@ -5170,6 +5185,14 @@ int stmmac_resume(struct device *dev) stmmac_mdio_reset(priv->mii); } + if (priv->plat->serdes_powerup) { + ret = priv->plat->serdes_powerup(ndev, + priv->plat->bsp_priv); + + if (ret < 0) + return ret; + } + netif_device_attach(ndev); mutex_lock(&priv->lock); diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index f71c15c39492..2bf56733ba94 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -1372,7 +1372,7 @@ static int am65_cpsw_nuss_init_tx_chns(struct am65_cpsw_common *common) err: i = devm_add_action(dev, am65_cpsw_nuss_free_tx_chns, common); if (i) { - dev_err(dev, "failed to add free_tx_chns action %d", i); + dev_err(dev, "Failed to add free_tx_chns action %d\n", i); return i; } @@ -1481,7 +1481,7 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common) err: i = devm_add_action(dev, am65_cpsw_nuss_free_rx_chns, common); if (i) { - dev_err(dev, "failed to add free_rx_chns action %d", i); + dev_err(dev, "Failed to add free_rx_chns action %d\n", i); return i; } @@ -1691,7 +1691,7 @@ static int am65_cpsw_nuss_init_ndev_2g(struct am65_cpsw_common *common) ret = devm_add_action_or_reset(dev, am65_cpsw_pcpu_stats_free, ndev_priv->stats); if (ret) { - dev_err(dev, "failed to add percpu stat free action %d", ret); + dev_err(dev, "Failed to add percpu stat free action %d\n", ret); return ret; } diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c index 269596c15133..2e5202923510 100644 --- a/drivers/net/ethernet/xscale/ixp4xx_eth.c +++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c @@ -1387,6 +1387,8 @@ static int ixp4xx_eth_probe(struct platform_device *pdev) return -ENODEV; regs_phys = res->start; port->regs = devm_ioremap_resource(dev, res); + if (IS_ERR(port->regs)) + return PTR_ERR(port->regs); switch (port->id) { case IXP4XX_ETH_NPEA: diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 09f279c0182b..6b461be1820b 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -1207,7 +1207,7 @@ static int geneve_validate(struct nlattr *tb[], struct nlattr *data[], enum ifla_geneve_df df = nla_get_u8(data[IFLA_GENEVE_DF]); if (df < 0 || df > GENEVE_DF_MAX) { - NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_GENEVE_DF], + NL_SET_ERR_MSG_ATTR(extack, data[IFLA_GENEVE_DF], "Invalid DF attribute"); return -EINVAL; } diff --git a/drivers/net/ipa/ipa_modem.c b/drivers/net/ipa/ipa_modem.c index 55c9329a4b1d..ed10818dd99f 100644 --- a/drivers/net/ipa/ipa_modem.c +++ b/drivers/net/ipa/ipa_modem.c @@ -297,14 +297,13 @@ static void ipa_modem_crashed(struct ipa *ipa) ret = ipa_endpoint_modem_exception_reset_all(ipa); if (ret) - dev_err(dev, "error %d resetting exception endpoint", - ret); + dev_err(dev, "error %d resetting exception endpoint\n", ret); ipa_endpoint_modem_pause_all(ipa, false); ret = ipa_modem_stop(ipa); if (ret) - dev_err(dev, "error %d stopping modem", ret); + dev_err(dev, "error %d stopping modem\n", ret); /* Now prepare for the next modem boot */ ret = ipa_mem_zero_modem(ipa); diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 0d580d81d910..758baf7cb8a1 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -3809,7 +3809,7 @@ static int macsec_changelink(struct net_device *dev, struct nlattr *tb[], struct netlink_ext_ack *extack) { struct macsec_dev *macsec = macsec_priv(dev); - struct macsec_tx_sa tx_sc; + struct macsec_tx_sc tx_sc; struct macsec_secy secy; int ret; @@ -4002,11 +4002,11 @@ static int macsec_newlink(struct net *net, struct net_device *dev, struct netlink_ext_ack *extack) { struct macsec_dev *macsec = macsec_priv(dev); + rx_handler_func_t *rx_handler; + u8 icv_len = DEFAULT_ICV_LEN; struct net_device *real_dev; - int err; + int err, mtu; sci_t sci; - u8 icv_len = DEFAULT_ICV_LEN; - rx_handler_func_t *rx_handler; if (!tb[IFLA_LINK]) return -EINVAL; @@ -4033,7 +4033,11 @@ static int macsec_newlink(struct net *net, struct net_device *dev, if (data && data[IFLA_MACSEC_ICV_LEN]) icv_len = nla_get_u8(data[IFLA_MACSEC_ICV_LEN]); - dev->mtu = real_dev->mtu - icv_len - macsec_extra_len(true); + mtu = real_dev->mtu - icv_len - macsec_extra_len(true); + if (mtu < 0) + dev->mtu = 0; + else + dev->mtu = mtu; rx_handler = rtnl_dereference(real_dev->rx_handler); if (rx_handler && rx_handler != macsec_handle_frame) diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index e7289d67268f..0482adc9916b 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -1704,7 +1704,7 @@ static int macvlan_device_event(struct notifier_block *unused, struct macvlan_dev, list); - if (macvlan_sync_address(vlan->dev, dev->dev_addr)) + if (vlan && macvlan_sync_address(vlan->dev, dev->dev_addr)) return NOTIFY_BAD; break; diff --git a/drivers/net/phy/bcm84881.c b/drivers/net/phy/bcm84881.c index 3840d2adbbb9..9717a1626f3f 100644 --- a/drivers/net/phy/bcm84881.c +++ b/drivers/net/phy/bcm84881.c @@ -155,9 +155,6 @@ static int bcm84881_read_status(struct phy_device *phydev) if (phydev->autoneg == AUTONEG_ENABLE && !phydev->autoneg_complete) phydev->link = false; - if (!phydev->link) - return 0; - linkmode_zero(phydev->lp_advertising); phydev->speed = SPEED_UNKNOWN; phydev->duplex = DUPLEX_UNKNOWN; @@ -165,6 +162,9 @@ static int bcm84881_read_status(struct phy_device *phydev) phydev->asym_pause = 0; phydev->mdix = 0; + if (!phydev->link) + return 0; + if (phydev->autoneg_complete) { val = genphy_c45_read_lpa(phydev); if (val < 0) diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 4714ca0e0d4b..7fc8e10c5f33 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -1263,6 +1263,30 @@ static int marvell_read_status_page_an(struct phy_device *phydev, int lpa; int err; + if (!(status & MII_M1011_PHY_STATUS_RESOLVED)) { + phydev->link = 0; + return 0; + } + + if (status & MII_M1011_PHY_STATUS_FULLDUPLEX) + phydev->duplex = DUPLEX_FULL; + else + phydev->duplex = DUPLEX_HALF; + + switch (status & MII_M1011_PHY_STATUS_SPD_MASK) { + case MII_M1011_PHY_STATUS_1000: + phydev->speed = SPEED_1000; + break; + + case MII_M1011_PHY_STATUS_100: + phydev->speed = SPEED_100; + break; + + default: + phydev->speed = SPEED_10; + break; + } + if (!fiber) { err = genphy_read_lpa(phydev); if (err < 0) @@ -1291,28 +1315,6 @@ static int marvell_read_status_page_an(struct phy_device *phydev, } } - if (!(status & MII_M1011_PHY_STATUS_RESOLVED)) - return 0; - - if (status & MII_M1011_PHY_STATUS_FULLDUPLEX) - phydev->duplex = DUPLEX_FULL; - else - phydev->duplex = DUPLEX_HALF; - - switch (status & MII_M1011_PHY_STATUS_SPD_MASK) { - case MII_M1011_PHY_STATUS_1000: - phydev->speed = SPEED_1000; - break; - - case MII_M1011_PHY_STATUS_100: - phydev->speed = SPEED_100; - break; - - default: - phydev->speed = SPEED_10; - break; - } - return 0; } diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c index 7621badae64d..ff12492771ab 100644 --- a/drivers/net/phy/marvell10g.c +++ b/drivers/net/phy/marvell10g.c @@ -33,6 +33,8 @@ #define MV_PHY_ALASKA_NBT_QUIRK_REV (MARVELL_PHY_ID_88X3310 | 0xa) enum { + MV_PMA_FW_VER0 = 0xc011, + MV_PMA_FW_VER1 = 0xc012, MV_PMA_BOOT = 0xc050, MV_PMA_BOOT_FATAL = BIT(0), @@ -73,7 +75,8 @@ enum { /* Vendor2 MMD registers */ MV_V2_PORT_CTRL = 0xf001, - MV_V2_PORT_CTRL_PWRDOWN = 0x0800, + MV_V2_PORT_CTRL_SWRST = BIT(15), + MV_V2_PORT_CTRL_PWRDOWN = BIT(11), MV_V2_TEMP_CTRL = 0xf08a, MV_V2_TEMP_CTRL_MASK = 0xc000, MV_V2_TEMP_CTRL_SAMPLE = 0x0000, @@ -83,6 +86,8 @@ enum { }; struct mv3310_priv { + u32 firmware_ver; + struct device *hwmon_dev; char *hwmon_name; }; @@ -235,8 +240,18 @@ static int mv3310_power_down(struct phy_device *phydev) static int mv3310_power_up(struct phy_device *phydev) { - return phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2, MV_V2_PORT_CTRL, - MV_V2_PORT_CTRL_PWRDOWN); + struct mv3310_priv *priv = dev_get_drvdata(&phydev->mdio.dev); + int ret; + + ret = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2, MV_V2_PORT_CTRL, + MV_V2_PORT_CTRL_PWRDOWN); + + if (phydev->drv->phy_id != MARVELL_PHY_ID_88X3310 || + priv->firmware_ver < 0x00030000) + return ret; + + return phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, MV_V2_PORT_CTRL, + MV_V2_PORT_CTRL_SWRST); } static int mv3310_reset(struct phy_device *phydev, u32 unit) @@ -355,6 +370,22 @@ static int mv3310_probe(struct phy_device *phydev) dev_set_drvdata(&phydev->mdio.dev, priv); + ret = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MV_PMA_FW_VER0); + if (ret < 0) + return ret; + + priv->firmware_ver = ret << 16; + + ret = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MV_PMA_FW_VER1); + if (ret < 0) + return ret; + + priv->firmware_ver |= ret; + + phydev_info(phydev, "Firmware version %u.%u.%u.%u\n", + priv->firmware_ver >> 24, (priv->firmware_ver >> 16) & 255, + (priv->firmware_ver >> 8) & 255, priv->firmware_ver & 255); + /* Powering down the port when not in use saves about 600mW */ ret = mv3310_power_down(phydev); if (ret) diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 522760c8bca6..7a4eb3f2cb74 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -464,7 +464,7 @@ static struct class mdio_bus_class = { /** * mdio_find_bus - Given the name of a mdiobus, find the mii_bus. - * @mdio_bus_np: Pointer to the mii_bus. + * @mdio_name: The name of a mdiobus. * * Returns a reference to the mii_bus, or NULL if none found. The * embedded struct device will have its reference count incremented, diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 05d20343b816..3a4d83fa52dc 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -1204,7 +1204,7 @@ static struct phy_driver ksphy_driver[] = { .driver_data = &ksz9021_type, .probe = kszphy_probe, .config_init = ksz9131_config_init, - .read_status = ksz9031_read_status, + .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .get_sset_count = kszphy_get_sset_count, diff --git a/drivers/net/phy/microchip_t1.c b/drivers/net/phy/microchip_t1.c index 001def4509c2..fed3e395f18e 100644 --- a/drivers/net/phy/microchip_t1.c +++ b/drivers/net/phy/microchip_t1.c @@ -3,9 +3,21 @@ #include <linux/kernel.h> #include <linux/module.h> +#include <linux/delay.h> #include <linux/mii.h> #include <linux/phy.h> +/* External Register Control Register */ +#define LAN87XX_EXT_REG_CTL (0x14) +#define LAN87XX_EXT_REG_CTL_RD_CTL (0x1000) +#define LAN87XX_EXT_REG_CTL_WR_CTL (0x0800) + +/* External Register Read Data Register */ +#define LAN87XX_EXT_REG_RD_DATA (0x15) + +/* External Register Write Data Register */ +#define LAN87XX_EXT_REG_WR_DATA (0x16) + /* Interrupt Source Register */ #define LAN87XX_INTERRUPT_SOURCE (0x18) @@ -14,9 +26,160 @@ #define LAN87XX_MASK_LINK_UP (0x0004) #define LAN87XX_MASK_LINK_DOWN (0x0002) +/* phyaccess nested types */ +#define PHYACC_ATTR_MODE_READ 0 +#define PHYACC_ATTR_MODE_WRITE 1 +#define PHYACC_ATTR_MODE_MODIFY 2 + +#define PHYACC_ATTR_BANK_SMI 0 +#define PHYACC_ATTR_BANK_MISC 1 +#define PHYACC_ATTR_BANK_PCS 2 +#define PHYACC_ATTR_BANK_AFE 3 +#define PHYACC_ATTR_BANK_MAX 7 + #define DRIVER_AUTHOR "Nisar Sayed <nisar.sayed@microchip.com>" #define DRIVER_DESC "Microchip LAN87XX T1 PHY driver" +struct access_ereg_val { + u8 mode; + u8 bank; + u8 offset; + u16 val; + u16 mask; +}; + +static int access_ereg(struct phy_device *phydev, u8 mode, u8 bank, + u8 offset, u16 val) +{ + u16 ereg = 0; + int rc = 0; + + if (mode > PHYACC_ATTR_MODE_WRITE || bank > PHYACC_ATTR_BANK_MAX) + return -EINVAL; + + if (bank == PHYACC_ATTR_BANK_SMI) { + if (mode == PHYACC_ATTR_MODE_WRITE) + rc = phy_write(phydev, offset, val); + else + rc = phy_read(phydev, offset); + return rc; + } + + if (mode == PHYACC_ATTR_MODE_WRITE) { + ereg = LAN87XX_EXT_REG_CTL_WR_CTL; + rc = phy_write(phydev, LAN87XX_EXT_REG_WR_DATA, val); + if (rc < 0) + return rc; + } else { + ereg = LAN87XX_EXT_REG_CTL_RD_CTL; + } + + ereg |= (bank << 8) | offset; + + rc = phy_write(phydev, LAN87XX_EXT_REG_CTL, ereg); + if (rc < 0) + return rc; + + if (mode == PHYACC_ATTR_MODE_READ) + rc = phy_read(phydev, LAN87XX_EXT_REG_RD_DATA); + + return rc; +} + +static int access_ereg_modify_changed(struct phy_device *phydev, + u8 bank, u8 offset, u16 val, u16 mask) +{ + int new = 0, rc = 0; + + if (bank > PHYACC_ATTR_BANK_MAX) + return -EINVAL; + + rc = access_ereg(phydev, PHYACC_ATTR_MODE_READ, bank, offset, val); + if (rc < 0) + return rc; + + new = val | (rc & (mask ^ 0xFFFF)); + rc = access_ereg(phydev, PHYACC_ATTR_MODE_WRITE, bank, offset, new); + + return rc; +} + +static int lan87xx_phy_init(struct phy_device *phydev) +{ + static const struct access_ereg_val init[] = { + /* TX Amplitude = 5 */ + {PHYACC_ATTR_MODE_MODIFY, PHYACC_ATTR_BANK_AFE, 0x0B, + 0x000A, 0x001E}, + /* Clear SMI interrupts */ + {PHYACC_ATTR_MODE_READ, PHYACC_ATTR_BANK_SMI, 0x18, + 0, 0}, + /* Clear MISC interrupts */ + {PHYACC_ATTR_MODE_READ, PHYACC_ATTR_BANK_MISC, 0x08, + 0, 0}, + /* Turn on TC10 Ring Oscillator (ROSC) */ + {PHYACC_ATTR_MODE_MODIFY, PHYACC_ATTR_BANK_MISC, 0x20, + 0x0020, 0x0020}, + /* WUR Detect Length to 1.2uS, LPC Detect Length to 1.09uS */ + {PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_PCS, 0x20, + 0x283C, 0}, + /* Wake_In Debounce Length to 39uS, Wake_Out Length to 79uS */ + {PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_MISC, 0x21, + 0x274F, 0}, + /* Enable Auto Wake Forward to Wake_Out, ROSC on, Sleep, + * and Wake_In to wake PHY + */ + {PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_MISC, 0x20, + 0x80A7, 0}, + /* Enable WUP Auto Fwd, Enable Wake on MDI, Wakeup Debouncer + * to 128 uS + */ + {PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_MISC, 0x24, + 0xF110, 0}, + /* Enable HW Init */ + {PHYACC_ATTR_MODE_MODIFY, PHYACC_ATTR_BANK_SMI, 0x1A, + 0x0100, 0x0100}, + }; + int rc, i; + + /* Start manual initialization procedures in Managed Mode */ + rc = access_ereg_modify_changed(phydev, PHYACC_ATTR_BANK_SMI, + 0x1a, 0x0000, 0x0100); + if (rc < 0) + return rc; + + /* Soft Reset the SMI block */ + rc = access_ereg_modify_changed(phydev, PHYACC_ATTR_BANK_SMI, + 0x00, 0x8000, 0x8000); + if (rc < 0) + return rc; + + /* Check to see if the self-clearing bit is cleared */ + usleep_range(1000, 2000); + rc = access_ereg(phydev, PHYACC_ATTR_MODE_READ, + PHYACC_ATTR_BANK_SMI, 0x00, 0); + if (rc < 0) + return rc; + if ((rc & 0x8000) != 0) + return -ETIMEDOUT; + + /* PHY Initialization */ + for (i = 0; i < ARRAY_SIZE(init); i++) { + if (init[i].mode == PHYACC_ATTR_MODE_MODIFY) { + rc = access_ereg_modify_changed(phydev, init[i].bank, + init[i].offset, + init[i].val, + init[i].mask); + } else { + rc = access_ereg(phydev, init[i].mode, init[i].bank, + init[i].offset, init[i].val); + } + if (rc < 0) + return rc; + } + + return 0; +} + static int lan87xx_phy_config_intr(struct phy_device *phydev) { int rc, val = 0; @@ -40,6 +203,13 @@ static int lan87xx_phy_ack_interrupt(struct phy_device *phydev) return rc < 0 ? rc : 0; } +static int lan87xx_config_init(struct phy_device *phydev) +{ + int rc = lan87xx_phy_init(phydev); + + return rc < 0 ? rc : 0; +} + static struct phy_driver microchip_t1_phy_driver[] = { { .phy_id = 0x0007c150, @@ -48,6 +218,7 @@ static struct phy_driver microchip_t1_phy_driver[] = { .features = PHY_BASIC_T1_FEATURES, + .config_init = lan87xx_config_init, .config_aneg = genphy_config_aneg, .ack_interrupt = lan87xx_phy_ack_interrupt, diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 4004f98e50d9..04845a4017f9 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -468,6 +468,9 @@ static const struct team_mode *team_mode_get(const char *kind) struct team_mode_item *mitem; const struct team_mode *mode = NULL; + if (!try_module_get(THIS_MODULE)) + return NULL; + spin_lock(&mode_list_lock); mitem = __find_mode(kind); if (!mitem) { @@ -483,6 +486,7 @@ static const struct team_mode *team_mode_get(const char *kind) } spin_unlock(&mode_list_lock); + module_put(THIS_MODULE); return mode; } diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 07476c6510f2..44889eba1dbc 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1888,6 +1888,7 @@ drop: skb_reset_network_header(skb); skb_probe_transport_header(skb); + skb_record_rx_queue(skb, tfile->queue_index); if (skb_xdp) { struct bpf_prog *xdp_prog; @@ -2459,6 +2460,7 @@ build: skb->protocol = eth_type_trans(skb, tun->dev); skb_reset_network_header(skb); skb_probe_transport_header(skb); + skb_record_rx_queue(skb, tfile->queue_index); if (skb_xdp) { err = do_xdp_generic(xdp_prog, skb); @@ -2470,7 +2472,6 @@ build: !tfile->detached) rxhash = __skb_get_hash_symmetric(skb); - skb_record_rx_queue(skb, tfile->queue_index); netif_receive_skb(skb); /* No need for get_cpu_ptr() here since this function is diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 66e00ddc0d42..56f8aab46f89 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -188,8 +188,8 @@ static netdev_tx_t vrf_process_v6_outbound(struct sk_buff *skb, fl6.flowi6_proto = iph->nexthdr; fl6.flowi6_flags = FLOWI_FLAG_SKIP_NH_OIF; - dst = ip6_route_output(net, NULL, &fl6); - if (dst == dst_null) + dst = ip6_dst_lookup_flow(net, NULL, &fl6, NULL); + if (IS_ERR(dst) || dst == dst_null) goto err; skb_dst_drop(skb); @@ -474,7 +474,8 @@ static struct sk_buff *vrf_ip6_out(struct net_device *vrf_dev, if (rt6_need_strict(&ipv6_hdr(skb)->daddr)) return skb; - if (qdisc_tx_is_default(vrf_dev)) + if (qdisc_tx_is_default(vrf_dev) || + IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED) return vrf_ip6_out_direct(vrf_dev, sk, skb); return vrf_ip6_out_redirect(vrf_dev, skb); @@ -686,7 +687,8 @@ static struct sk_buff *vrf_ip_out(struct net_device *vrf_dev, ipv4_is_lbcast(ip_hdr(skb)->daddr)) return skb; - if (qdisc_tx_is_default(vrf_dev)) + if (qdisc_tx_is_default(vrf_dev) || + IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED) return vrf_ip_out_direct(vrf_dev, sk, skb); return vrf_ip_out_redirect(vrf_dev, skb); diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 45308b3350cf..a5b415fed11e 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -3144,7 +3144,7 @@ static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[], u32 id = nla_get_u32(data[IFLA_VXLAN_ID]); if (id >= VXLAN_N_VID) { - NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_VXLAN_ID], + NL_SET_ERR_MSG_ATTR(extack, data[IFLA_VXLAN_ID], "VXLAN ID must be lower than 16777216"); return -ERANGE; } @@ -3155,7 +3155,7 @@ static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[], = nla_data(data[IFLA_VXLAN_PORT_RANGE]); if (ntohs(p->high) < ntohs(p->low)) { - NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_VXLAN_PORT_RANGE], + NL_SET_ERR_MSG_ATTR(extack, data[IFLA_VXLAN_PORT_RANGE], "Invalid source port range"); return -EINVAL; } @@ -3165,7 +3165,7 @@ static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[], enum ifla_vxlan_df df = nla_get_u8(data[IFLA_VXLAN_DF]); if (df < 0 || df > VXLAN_DF_MAX) { - NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_VXLAN_DF], + NL_SET_ERR_MSG_ATTR(extack, data[IFLA_VXLAN_DF], "Invalid DF attribute"); return -EINVAL; } diff --git a/drivers/net/wimax/i2400m/usb-fw.c b/drivers/net/wimax/i2400m/usb-fw.c index 529ebca1e9e1..1f7709d24f35 100644 --- a/drivers/net/wimax/i2400m/usb-fw.c +++ b/drivers/net/wimax/i2400m/usb-fw.c @@ -354,6 +354,7 @@ out: usb_autopm_put_interface(i2400mu->usb_iface); d_fnend(8, dev, "(i2400m %p ack %p size %zu) = %ld\n", i2400m, ack, ack_size, (long) result); + usb_put_urb(¬if_urb); return result; error_exceeded: diff --git a/drivers/net/wireless/ath/ath11k/thermal.h b/drivers/net/wireless/ath/ath11k/thermal.h index 459b8d49c184..f9af55f3682d 100644 --- a/drivers/net/wireless/ath/ath11k/thermal.h +++ b/drivers/net/wireless/ath/ath11k/thermal.h @@ -36,12 +36,13 @@ static inline int ath11k_thermal_register(struct ath11k_base *sc) return 0; } -static inline void ath11k_thermal_unregister(struct ath11k *ar) +static inline void ath11k_thermal_unregister(struct ath11k_base *sc) { } static inline int ath11k_thermal_set_throttling(struct ath11k *ar, u32 throttle_state) { + return 0; } static inline void ath11k_thermal_event_temperature(struct ath11k *ar, diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c index 23627c953a5e..436f501be937 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c @@ -729,9 +729,18 @@ static int brcmf_net_mon_stop(struct net_device *ndev) return err; } +static netdev_tx_t brcmf_net_mon_start_xmit(struct sk_buff *skb, + struct net_device *ndev) +{ + dev_kfree_skb_any(skb); + + return NETDEV_TX_OK; +} + static const struct net_device_ops brcmf_netdev_ops_mon = { .ndo_open = brcmf_net_mon_open, .ndo_stop = brcmf_net_mon_stop, + .ndo_start_xmit = brcmf_net_mon_start_xmit, }; int brcmf_net_mon_attach(struct brcmf_if *ifp) diff --git a/drivers/net/wireless/intel/iwlegacy/3945-rs.c b/drivers/net/wireless/intel/iwlegacy/3945-rs.c index 6209f85a71dd..0af9e997c9f6 100644 --- a/drivers/net/wireless/intel/iwlegacy/3945-rs.c +++ b/drivers/net/wireless/intel/iwlegacy/3945-rs.c @@ -374,7 +374,7 @@ out: } static void * -il3945_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) +il3945_rs_alloc(struct ieee80211_hw *hw) { return hw->priv; } diff --git a/drivers/net/wireless/intel/iwlegacy/4965-rs.c b/drivers/net/wireless/intel/iwlegacy/4965-rs.c index 7c6e2c863497..0a02d8aca320 100644 --- a/drivers/net/wireless/intel/iwlegacy/4965-rs.c +++ b/drivers/net/wireless/intel/iwlegacy/4965-rs.c @@ -2474,7 +2474,7 @@ il4965_rs_fill_link_cmd(struct il_priv *il, struct il_lq_sta *lq_sta, } static void * -il4965_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) +il4965_rs_alloc(struct ieee80211_hw *hw) { return hw->priv; } diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c index 226165db7dfd..dac809df7f1d 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c @@ -3019,7 +3019,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv, cpu_to_le16(priv->lib->bt_params->agg_time_limit); } -static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) +static void *rs_alloc(struct ieee80211_hw *hw) { return hw->priv; } diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index ba2aff3af0fe..e3a33388be70 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -296,9 +296,14 @@ int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt, if (!prof->enabled) { IWL_DEBUG_RADIO(fwrt, "SAR profile %d is disabled.\n", profs[i]); - /* if one of the profiles is disabled, we fail all */ - return -ENOENT; + /* + * if one of the profiles is disabled, we + * ignore all of them and return 1 to + * differentiate disabled from other failures. + */ + return 1; } + IWL_DEBUG_INFO(fwrt, "SAR EWRD: chain %d profile index %d\n", i, profs[i]); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h b/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h index 73196cbc7fbe..75d958bab0e3 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h @@ -8,7 +8,7 @@ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2019 Intel Corporation + * Copyright(c) 2019 - 2020 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2019 Intel Corporation + * Copyright(c) 2019 - 2020 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -99,7 +99,7 @@ enum iwl_mvm_dqa_txq { IWL_MVM_DQA_MAX_MGMT_QUEUE = 8, IWL_MVM_DQA_AP_PROBE_RESP_QUEUE = 9, IWL_MVM_DQA_MIN_DATA_QUEUE = 10, - IWL_MVM_DQA_MAX_DATA_QUEUE = 31, + IWL_MVM_DQA_MAX_DATA_QUEUE = 30, }; enum iwl_mvm_tx_fifo { diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index ff52e69c1c80..eeb750bdbda1 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1467,7 +1467,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) kmemdup(pieces->dbg_conf_tlv[i], pieces->dbg_conf_tlv_len[i], GFP_KERNEL); - if (!pieces->dbg_conf_tlv[i]) + if (!drv->fw.dbg.conf_tlv[i]) goto out_free_fw; } } diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index 9e9810d2b262..ccf0bc16465d 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -532,8 +532,7 @@ static struct ieee80211_sband_iftype_data iwl_he_capa[] = { IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US | IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8, .mac_cap_info[2] = - IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP | - IEEE80211_HE_MAC_CAP2_ACK_EN, + IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP, .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, @@ -617,8 +616,7 @@ static struct ieee80211_sband_iftype_data iwl_he_capa[] = { IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US | IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8, .mac_cap_info[2] = - IEEE80211_HE_MAC_CAP2_BSR | - IEEE80211_HE_MAC_CAP2_ACK_EN, + IEEE80211_HE_MAC_CAP2_BSR, .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index a4038f289ab3..e67c452fa92c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -727,6 +727,7 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) struct iwl_dev_tx_power_cmd_v4 v4; } cmd; + int ret; u16 len = 0; cmd.v5.v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS); @@ -741,9 +742,14 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) len = sizeof(cmd.v4.v3); - if (iwl_sar_select_profile(&mvm->fwrt, cmd.v5.v3.per_chain_restriction, - prof_a, prof_b)) - return -ENOENT; + ret = iwl_sar_select_profile(&mvm->fwrt, + cmd.v5.v3.per_chain_restriction, + prof_a, prof_b); + + /* return on error or if the profile is disabled (positive number) */ + if (ret) + return ret; + IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n"); return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd); } @@ -1034,16 +1040,7 @@ static int iwl_mvm_sar_init(struct iwl_mvm *mvm) "EWRD SAR BIOS table invalid or unavailable. (%d)\n", ret); - ret = iwl_mvm_sar_select_profile(mvm, 1, 1); - /* - * If we don't have profile 0 from BIOS, just skip it. This - * means that SAR Geo will not be enabled either, even if we - * have other valid profiles. - */ - if (ret == -ENOENT) - return 1; - - return ret; + return iwl_mvm_sar_select_profile(mvm, 1, 1); } static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm) @@ -1272,7 +1269,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm) ret = iwl_mvm_sar_init(mvm); if (ret == 0) { ret = iwl_mvm_sar_geo_init(mvm); - } else if (ret > 0 && !iwl_sar_get_wgds_table(&mvm->fwrt)) { + } else if (ret == -ENOENT && !iwl_sar_get_wgds_table(&mvm->fwrt)) { /* * If basic SAR is not available, we check for WGDS, * which should *not* be available either. If it is diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c index c1aba2bf73cf..00e7fdbaeb7f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c @@ -3665,7 +3665,7 @@ static void rs_fill_lq_cmd(struct iwl_mvm *mvm, cpu_to_le16(iwl_mvm_coex_agg_time_limit(mvm, sta)); } -static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) +static void *rs_alloc(struct ieee80211_hw *hw) { return hw->priv; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index 5ee33c8ae9d2..77b8def26edb 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -8,7 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -566,6 +566,7 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, struct iwl_mvm_stat_data { struct iwl_mvm *mvm; + __le32 flags; __le32 mac_id; u8 beacon_filter_average_energy; void *general; @@ -606,6 +607,13 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac, -general->beacon_average_energy[vif_id]; } + /* make sure that beacon statistics don't go backwards with TCM + * request to clear statistics + */ + if (le32_to_cpu(data->flags) & IWL_STATISTICS_REPLY_FLG_CLEAR) + mvmvif->beacon_stats.accu_num_beacons += + mvmvif->beacon_stats.num_beacons; + if (mvmvif->id != id) return; @@ -763,6 +771,7 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, flags = stats->flag; } + data.flags = flags; iwl_mvm_rx_stats_check_trigger(mvm, pkt); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 64ef3f3ba23b..56ae72debb96 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -722,6 +722,11 @@ static int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, lockdep_assert_held(&mvm->mutex); + if (WARN(maxq >= mvm->trans->trans_cfg->base_params->num_of_queues, + "max queue %d >= num_of_queues (%d)", maxq, + mvm->trans->trans_cfg->base_params->num_of_queues)) + maxq = mvm->trans->trans_cfg->base_params->num_of_queues - 1; + /* This should not be hit with new TX path */ if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) return -ENOSPC; @@ -1164,9 +1169,9 @@ static int iwl_mvm_inactivity_check(struct iwl_mvm *mvm, u8 alloc_for_sta) inactive_tid_bitmap, &unshare_queues, &changetid_queues); - if (ret >= 0 && free_queue < 0) { + if (ret && free_queue < 0) { queue_owner = sta; - free_queue = ret; + free_queue = i; } /* only unlock sta lock - we still need the queue info lock */ spin_unlock_bh(&mvmsta->lock); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c index 01f248ba8fec..9d5b1e51b50d 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c @@ -129,6 +129,18 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, int cmdq_size = max_t(u32, IWL_CMD_QUEUE_SIZE, trans->cfg->min_txq_size); + switch (trans_pcie->rx_buf_size) { + case IWL_AMSDU_DEF: + return -EINVAL; + case IWL_AMSDU_2K: + break; + case IWL_AMSDU_4K: + case IWL_AMSDU_8K: + case IWL_AMSDU_12K: + control_flags |= IWL_PRPH_SCRATCH_RB_SIZE_4K; + break; + } + /* Allocate prph scratch */ prph_scratch = dma_alloc_coherent(trans->dev, sizeof(*prph_scratch), &trans_pcie->prph_scratch_dma_addr, @@ -143,10 +155,8 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, cpu_to_le16((u16)iwl_read32(trans, CSR_HW_REV)); prph_sc_ctrl->version.size = cpu_to_le16(sizeof(*prph_scratch) / 4); - control_flags = IWL_PRPH_SCRATCH_RB_SIZE_4K | - IWL_PRPH_SCRATCH_MTR_MODE | - (IWL_PRPH_MTR_FORMAT_256B & - IWL_PRPH_SCRATCH_MTR_FORMAT); + control_flags |= IWL_PRPH_SCRATCH_MTR_MODE; + control_flags |= IWL_PRPH_MTR_FORMAT_256B & IWL_PRPH_SCRATCH_MTR_FORMAT; /* initialize RX default queue */ prph_sc_ctrl->rbd_cfg.free_rbd_addr = diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index 86fc00167817..9664dbc70ef1 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -1418,6 +1418,9 @@ void iwl_trans_pcie_dyn_txq_free(struct iwl_trans *trans, int queue) iwl_pcie_gen2_txq_unmap(trans, queue); + iwl_pcie_gen2_txq_free_memory(trans, trans_pcie->txq[queue]); + trans_pcie->txq[queue] = NULL; + IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", queue); } diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 7fe8207db6ae..0528d4cb4d37 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -3669,9 +3669,9 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info) } if (info->attrs[HWSIM_ATTR_RADIO_NAME]) { - hwname = kasprintf(GFP_KERNEL, "%.*s", - nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]), - (char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME])); + hwname = kstrndup((char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]), + nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]), + GFP_KERNEL); if (!hwname) return -ENOMEM; param.hwname = hwname; @@ -3691,9 +3691,9 @@ static int hwsim_del_radio_nl(struct sk_buff *msg, struct genl_info *info) if (info->attrs[HWSIM_ATTR_RADIO_ID]) { idx = nla_get_u32(info->attrs[HWSIM_ATTR_RADIO_ID]); } else if (info->attrs[HWSIM_ATTR_RADIO_NAME]) { - hwname = kasprintf(GFP_KERNEL, "%.*s", - nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]), - (char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME])); + hwname = kstrndup((char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]), + nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]), + GFP_KERNEL); if (!hwname) return -ENOMEM; } else @@ -4068,7 +4068,7 @@ static void hwsim_virtio_rx_work(struct work_struct *work) } vq = hwsim_vqs[HWSIM_VQ_RX]; sg_init_one(sg, skb->head, skb_end_offset(skb)); - err = virtqueue_add_inbuf(vq, sg, 1, skb, GFP_KERNEL); + err = virtqueue_add_inbuf(vq, sg, 1, skb, GFP_ATOMIC); if (WARN(err, "virtqueue_add_inbuf returned %d\n", err)) nlmsg_free(skb); else diff --git a/drivers/net/wireless/realtek/rtlwifi/rc.c b/drivers/net/wireless/realtek/rtlwifi/rc.c index 0c7d74902d33..4b5ea0ec9109 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rc.c +++ b/drivers/net/wireless/realtek/rtlwifi/rc.c @@ -261,7 +261,7 @@ static void rtl_rate_update(void *ppriv, { } -static void *rtl_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) +static void *rtl_rate_alloc(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); return rtlpriv; diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c index e37c71495c0d..1af87eb2e53a 100644 --- a/drivers/net/wireless/realtek/rtw88/pci.c +++ b/drivers/net/wireless/realtek/rtw88/pci.c @@ -1338,22 +1338,17 @@ static void rtw_pci_phy_cfg(struct rtw_dev *rtwdev) rtw_pci_link_cfg(rtwdev); } -#ifdef CONFIG_PM -static int rtw_pci_suspend(struct device *dev) +static int __maybe_unused rtw_pci_suspend(struct device *dev) { return 0; } -static int rtw_pci_resume(struct device *dev) +static int __maybe_unused rtw_pci_resume(struct device *dev) { return 0; } static SIMPLE_DEV_PM_OPS(rtw_pm_ops, rtw_pci_suspend, rtw_pci_resume); -#define RTW_PM_OPS (&rtw_pm_ops) -#else -#define RTW_PM_OPS NULL -#endif static int rtw_pci_claim(struct rtw_dev *rtwdev, struct pci_dev *pdev) { @@ -1582,7 +1577,7 @@ static struct pci_driver rtw_pci_driver = { .id_table = rtw_pci_id_table, .probe = rtw_pci_probe, .remove = rtw_pci_remove, - .driver.pm = RTW_PM_OPS, + .driver.pm = &rtw_pm_ops, }; module_pci_driver(rtw_pci_driver); diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 91c1bd659947..f2adea96b04c 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -3642,6 +3642,8 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid) return; out_put_disk: + /* prevent double queue cleanup */ + ns->disk->queue = NULL; put_disk(ns->disk); out_unlink_ns: mutex_lock(&ctrl->subsys->lock); diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c index c9219fddf44b..50bbe0edf538 100644 --- a/drivers/of/overlay.c +++ b/drivers/of/overlay.c @@ -261,6 +261,8 @@ static struct property *dup_and_fixup_symbol_prop( of_property_set_flag(new_prop, OF_DYNAMIC); + kfree(target_path); + return new_prop; err_free_new_prop: diff --git a/drivers/of/unittest-data/overlay_bad_add_dup_prop.dts b/drivers/of/unittest-data/overlay_bad_add_dup_prop.dts index c190da54f175..6327d1ffb963 100644 --- a/drivers/of/unittest-data/overlay_bad_add_dup_prop.dts +++ b/drivers/of/unittest-data/overlay_bad_add_dup_prop.dts @@ -3,22 +3,37 @@ /plugin/; /* - * &electric_1/motor-1 and &spin_ctrl_1 are the same node: - * /testcase-data-2/substation@100/motor-1 + * &electric_1/motor-1/electric and &spin_ctrl_1/electric are the same node: + * /testcase-data-2/substation@100/motor-1/electric * * Thus the property "rpm_avail" in each fragment will * result in an attempt to update the same property twice. * This will result in an error and the overlay apply * will fail. + * + * The previous version of this test did not include the extra + * level of node 'electric'. That resulted in the 'rpm_avail' + * property being located in the pre-existing node 'motor-1'. + * Modifying a property results in a WARNING that a memory leak + * will occur if the overlay is removed. Since the overlay apply + * fails, the memory leak does actually occur, and kmemleak will + * further report the memory leak if CONFIG_DEBUG_KMEMLEAK is + * enabled. Adding the overlay node 'electric' avoids the + * memory leak and thus people who use kmemleak will not + * have to debug this non-problem again. */ &electric_1 { motor-1 { - rpm_avail = < 100 >; + electric { + rpm_avail = < 100 >; + }; }; }; &spin_ctrl_1 { - rpm_avail = < 100 200 >; + electric { + rpm_avail = < 100 200 >; + }; }; diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 7e27670c3616..398de04fd19c 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -861,6 +861,10 @@ static void __init of_unittest_changeset(void) unittest(!of_changeset_revert(&chgset), "revert failed\n"); of_changeset_destroy(&chgset); + + of_node_put(n1); + of_node_put(n2); + of_node_put(n21); #endif } @@ -1243,10 +1247,13 @@ static void __init of_unittest_platform_populate(void) of_platform_populate(np, match, NULL, &test_bus->dev); for_each_child_of_node(np, child) { - for_each_child_of_node(child, grandchild) - unittest(of_find_device_by_node(grandchild), + for_each_child_of_node(child, grandchild) { + pdev = of_find_device_by_node(grandchild); + unittest(pdev, "Could not create device for node '%pOFn'\n", grandchild); + of_dev_put(pdev); + } } of_platform_depopulate(&test_bus->dev); @@ -3087,8 +3094,11 @@ static __init void of_unittest_overlay_high_level(void) goto err_unlock; } if (__of_add_property(of_symbols, new_prop)) { + kfree(new_prop->name); + kfree(new_prop->value); + kfree(new_prop); /* "name" auto-generated by unflatten */ - if (!strcmp(new_prop->name, "name")) + if (!strcmp(prop->name, "name")) continue; unittest(0, "duplicate property '%s' in overlay_base node __symbols__", prop->name); @@ -3171,21 +3181,21 @@ static __init void of_unittest_overlay_high_level(void) "OF: overlay: ERROR: multiple fragments add and/or delete node /testcase-data-2/substation@100/motor-1/controller"); EXPECT_BEGIN(KERN_ERR, - "OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data-2/substation@100/motor-1/rpm_avail"); + "OF: overlay: ERROR: multiple fragments add and/or delete node /testcase-data-2/substation@100/motor-1/electric"); EXPECT_BEGIN(KERN_ERR, - "OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data-2/substation@100/motor-1/rpm_avail"); + "OF: overlay: ERROR: multiple fragments add, update, and/or delete property /testcase-data-2/substation@100/motor-1/electric/rpm_avail"); EXPECT_BEGIN(KERN_ERR, - "OF: overlay: ERROR: multiple fragments add, update, and/or delete property /testcase-data-2/substation@100/motor-1/rpm_avail"); + "OF: overlay: ERROR: multiple fragments add, update, and/or delete property /testcase-data-2/substation@100/motor-1/electric/name"); unittest(overlay_data_apply("overlay_bad_add_dup_prop", NULL), "Adding overlay 'overlay_bad_add_dup_prop' failed\n"); EXPECT_END(KERN_ERR, - "OF: overlay: ERROR: multiple fragments add, update, and/or delete property /testcase-data-2/substation@100/motor-1/rpm_avail"); + "OF: overlay: ERROR: multiple fragments add, update, and/or delete property /testcase-data-2/substation@100/motor-1/electric/name"); EXPECT_END(KERN_ERR, - "OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data-2/substation@100/motor-1/rpm_avail"); + "OF: overlay: ERROR: multiple fragments add, update, and/or delete property /testcase-data-2/substation@100/motor-1/electric/rpm_avail"); EXPECT_END(KERN_ERR, - "OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data-2/substation@100/motor-1/rpm_avail"); + "OF: overlay: ERROR: multiple fragments add and/or delete node /testcase-data-2/substation@100/motor-1/electric"); unittest(overlay_data_apply("overlay_bad_phandle", NULL), "Adding overlay 'overlay_bad_phandle' failed\n"); diff --git a/drivers/opp/core.c b/drivers/opp/core.c index ba43e6a3dc0a..e4f01e7771a2 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -819,6 +819,8 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) if (unlikely(!target_freq)) { if (opp_table->required_opp_tables) { ret = _set_required_opps(dev, opp_table, NULL); + } else if (!_get_opp_count(opp_table)) { + return 0; } else { dev_err(dev, "target frequency can't be 0\n"); ret = -EINVAL; @@ -849,6 +851,18 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) goto put_opp_table; } + /* + * For IO devices which require an OPP on some platforms/SoCs + * while just needing to scale the clock on some others + * we look for empty OPP tables with just a clock handle and + * scale only the clk. This makes dev_pm_opp_set_rate() + * equivalent to a clk_set_rate() + */ + if (!_get_opp_count(opp_table)) { + ret = _generic_set_opp_clk_only(dev, clk, freq); + goto put_opp_table; + } + temp_freq = old_freq; old_opp = _find_freq_ceil(opp_table, &temp_freq); if (IS_ERR(old_opp)) { diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 28c9a2409c50..ca9ed5774eb1 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -5567,3 +5567,10 @@ static void pci_fixup_no_d0_pme(struct pci_dev *dev) dev->pme_support &= ~(PCI_PM_CAP_PME_D0 >> PCI_PM_CAP_PME_SHIFT); } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ASMEDIA, 0x2142, pci_fixup_no_d0_pme); + +static void apex_pci_fixup_class(struct pci_dev *pdev) +{ + pdev->class = (PCI_CLASS_SYSTEM_OTHER << 8) | pdev->class; +} +DECLARE_PCI_FIXUP_CLASS_HEADER(0x1ac1, 0x089a, + PCI_CLASS_NOT_DEFINED, 8, apex_pci_fixup_class); diff --git a/drivers/phy/tegra/Kconfig b/drivers/phy/tegra/Kconfig index a208aca4ba7b..c591c958f1eb 100644 --- a/drivers/phy/tegra/Kconfig +++ b/drivers/phy/tegra/Kconfig @@ -1,7 +1,8 @@ # SPDX-License-Identifier: GPL-2.0-only config PHY_TEGRA_XUSB tristate "NVIDIA Tegra XUSB pad controller driver" - depends on ARCH_TEGRA + depends on ARCH_TEGRA && USB_SUPPORT + select USB_COMMON select USB_CONN_GPIO select USB_PHY help diff --git a/drivers/platform/chrome/cros_ec_sensorhub_ring.c b/drivers/platform/chrome/cros_ec_sensorhub_ring.c index 230e6cf3da2f..c48e5b38a441 100644 --- a/drivers/platform/chrome/cros_ec_sensorhub_ring.c +++ b/drivers/platform/chrome/cros_ec_sensorhub_ring.c @@ -40,7 +40,7 @@ cros_sensorhub_send_sample(struct cros_ec_sensorhub *sensorhub, int id = sample->sensor_id; struct iio_dev *indio_dev; - if (id > sensorhub->sensor_num) + if (id >= sensorhub->sensor_num) return -EINVAL; cb = sensorhub->push_data[id].push_data_cb; @@ -820,7 +820,7 @@ static void cros_ec_sensorhub_ring_handler(struct cros_ec_sensorhub *sensorhub) if (fifo_info->count > sensorhub->fifo_size || fifo_info->size != sensorhub->fifo_size) { dev_warn(sensorhub->dev, - "Mismatch EC data: count %d, size %d - expected %d", + "Mismatch EC data: count %d, size %d - expected %d\n", fifo_info->count, fifo_info->size, sensorhub->fifo_size); goto error; @@ -851,14 +851,14 @@ static void cros_ec_sensorhub_ring_handler(struct cros_ec_sensorhub *sensorhub) } if (number_data > fifo_info->count - i) { dev_warn(sensorhub->dev, - "Invalid EC data: too many entry received: %d, expected %d", + "Invalid EC data: too many entry received: %d, expected %d\n", number_data, fifo_info->count - i); break; } if (out + number_data > sensorhub->ring + fifo_info->count) { dev_warn(sensorhub->dev, - "Too many samples: %d (%zd data) to %d entries for expected %d entries", + "Too many samples: %d (%zd data) to %d entries for expected %d entries\n", i, out - sensorhub->ring, i + number_data, fifo_info->count); break; diff --git a/drivers/ptp/ptp_ines.c b/drivers/ptp/ptp_ines.c index dfda54cbd866..52d77db39829 100644 --- a/drivers/ptp/ptp_ines.c +++ b/drivers/ptp/ptp_ines.c @@ -400,8 +400,8 @@ static int ines_hwtstamp(struct mii_timestamper *mii_ts, struct ifreq *ifr) ines_write32(port, ts_stat_rx, ts_stat_rx); ines_write32(port, ts_stat_tx, ts_stat_tx); - port->rxts_enabled = ts_stat_rx == TS_ENABLE ? true : false; - port->txts_enabled = ts_stat_tx == TS_ENABLE ? true : false; + port->rxts_enabled = ts_stat_rx == TS_ENABLE; + port->txts_enabled = ts_stat_tx == TS_ENABLE; spin_unlock_irqrestore(&port->lock, flags); diff --git a/drivers/remoteproc/mtk_common.h b/drivers/remoteproc/mtk_common.h index deb20096146a..0066c83636d0 100644 --- a/drivers/remoteproc/mtk_common.h +++ b/drivers/remoteproc/mtk_common.h @@ -68,7 +68,7 @@ struct mtk_scp { wait_queue_head_t ack_wq; void __iomem *cpu_addr; - phys_addr_t phys_addr; + dma_addr_t dma_addr; size_t dram_size; struct rproc_subdev *rpmsg_subdev; diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c index ea3743e7e794..2bead57c9cf9 100644 --- a/drivers/remoteproc/mtk_scp.c +++ b/drivers/remoteproc/mtk_scp.c @@ -330,7 +330,7 @@ static void *scp_da_to_va(struct rproc *rproc, u64 da, size_t len) if (offset >= 0 && (offset + len) < scp->sram_size) return (void __force *)scp->sram_base + offset; } else { - offset = da - scp->phys_addr; + offset = da - scp->dma_addr; if (offset >= 0 && (offset + len) < scp->dram_size) return (void __force *)scp->cpu_addr + offset; } @@ -451,7 +451,7 @@ static int scp_map_memory_region(struct mtk_scp *scp) /* Reserved SCP code size */ scp->dram_size = MAX_CODE_SIZE; scp->cpu_addr = dma_alloc_coherent(scp->dev, scp->dram_size, - &scp->phys_addr, GFP_KERNEL); + &scp->dma_addr, GFP_KERNEL); if (!scp->cpu_addr) return -ENOMEM; @@ -461,7 +461,7 @@ static int scp_map_memory_region(struct mtk_scp *scp) static void scp_unmap_memory_region(struct mtk_scp *scp) { dma_free_coherent(scp->dev, scp->dram_size, scp->cpu_addr, - scp->phys_addr); + scp->dma_addr); of_reserved_mem_device_release(scp->dev); } diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c index ce49c3236ff7..5475d4f808a8 100644 --- a/drivers/remoteproc/qcom_q6v5_mss.c +++ b/drivers/remoteproc/qcom_q6v5_mss.c @@ -367,7 +367,7 @@ unroll_pd_votes: } return ret; -}; +} static void q6v5_pds_disable(struct q6v5 *qproc, struct device **pds, size_t pd_count) @@ -1527,7 +1527,7 @@ unroll_attach: dev_pm_domain_detach(devs[i], false); return ret; -}; +} static void q6v5_pds_detach(struct q6v5 *qproc, struct device **pds, size_t pd_count) @@ -1675,7 +1675,7 @@ static int q6v5_probe(struct platform_device *pdev) ret = of_property_read_string_index(pdev->dev.of_node, "firmware-name", 1, &qproc->hexagon_mdt_image); if (ret < 0 && ret != -EINVAL) - return ret; + goto free_rproc; platform_set_drvdata(pdev, qproc); @@ -1766,17 +1766,23 @@ static int q6v5_probe(struct platform_device *pdev) qproc->sysmon = qcom_add_sysmon_subdev(rproc, "modem", 0x12); if (IS_ERR(qproc->sysmon)) { ret = PTR_ERR(qproc->sysmon); - goto detach_proxy_pds; + goto remove_subdevs; } ret = rproc_add(rproc); if (ret) - goto detach_proxy_pds; + goto remove_sysmon_subdev; return 0; -detach_proxy_pds: +remove_sysmon_subdev: + qcom_remove_sysmon_subdev(qproc->sysmon); +remove_subdevs: qcom_remove_ipa_notify_subdev(qproc->rproc, &qproc->ipa_notify_subdev); + qcom_remove_ssr_subdev(rproc, &qproc->ssr_subdev); + qcom_remove_smd_subdev(rproc, &qproc->smd_subdev); + qcom_remove_glink_subdev(rproc, &qproc->glink_subdev); +detach_proxy_pds: q6v5_pds_detach(qproc, qproc->proxy_pds, qproc->proxy_pd_count); detach_active_pds: q6v5_pds_detach(qproc, qproc->active_pds, qproc->active_pd_count); @@ -1789,19 +1795,20 @@ free_rproc: static int q6v5_remove(struct platform_device *pdev) { struct q6v5 *qproc = platform_get_drvdata(pdev); + struct rproc *rproc = qproc->rproc; - rproc_del(qproc->rproc); + rproc_del(rproc); qcom_remove_sysmon_subdev(qproc->sysmon); - qcom_remove_ipa_notify_subdev(qproc->rproc, &qproc->ipa_notify_subdev); - qcom_remove_glink_subdev(qproc->rproc, &qproc->glink_subdev); - qcom_remove_smd_subdev(qproc->rproc, &qproc->smd_subdev); - qcom_remove_ssr_subdev(qproc->rproc, &qproc->ssr_subdev); + qcom_remove_ipa_notify_subdev(rproc, &qproc->ipa_notify_subdev); + qcom_remove_ssr_subdev(rproc, &qproc->ssr_subdev); + qcom_remove_smd_subdev(rproc, &qproc->smd_subdev); + qcom_remove_glink_subdev(rproc, &qproc->glink_subdev); - q6v5_pds_detach(qproc, qproc->active_pds, qproc->active_pd_count); q6v5_pds_detach(qproc, qproc->proxy_pds, qproc->proxy_pd_count); + q6v5_pds_detach(qproc, qproc->active_pds, qproc->active_pd_count); - rproc_free(qproc->rproc); + rproc_free(rproc); return 0; } diff --git a/drivers/remoteproc/remoteproc_sysfs.c b/drivers/remoteproc/remoteproc_sysfs.c index 7f8536b73295..52b871327b55 100644 --- a/drivers/remoteproc/remoteproc_sysfs.c +++ b/drivers/remoteproc/remoteproc_sysfs.c @@ -4,6 +4,7 @@ */ #include <linux/remoteproc.h> +#include <linux/slab.h> #include "remoteproc_internal.h" diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c index 6a66dbf2df40..0bdd56f02f18 100644 --- a/drivers/remoteproc/stm32_rproc.c +++ b/drivers/remoteproc/stm32_rproc.c @@ -19,6 +19,7 @@ #include <linux/regmap.h> #include <linux/remoteproc.h> #include <linux/reset.h> +#include <linux/slab.h> #include <linux/workqueue.h> #include "remoteproc_internal.h" diff --git a/drivers/rpmsg/mtk_rpmsg.c b/drivers/rpmsg/mtk_rpmsg.c index 232aa4e40133..83f2b8804ee9 100644 --- a/drivers/rpmsg/mtk_rpmsg.c +++ b/drivers/rpmsg/mtk_rpmsg.c @@ -8,6 +8,7 @@ #include <linux/platform_device.h> #include <linux/remoteproc.h> #include <linux/rpmsg/mtk_rpmsg.h> +#include <linux/slab.h> #include <linux/workqueue.h> #include "rpmsg_internal.h" diff --git a/drivers/s390/block/Kconfig b/drivers/s390/block/Kconfig index a8682f69effc..376f1efbbb86 100644 --- a/drivers/s390/block/Kconfig +++ b/drivers/s390/block/Kconfig @@ -26,7 +26,6 @@ config DASD def_tristate y prompt "Support for DASD devices" depends on CCW && BLOCK - select IOSCHED_DEADLINE help Enable this option if you want to access DASDs directly utilizing S/390s channel subsystem commands. This is necessary for running diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 17feff174f57..2017c43dac1b 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -127,7 +127,7 @@ config CHR_DEV_SG For scanners, look at SANE (<http://www.sane-project.org/>). For CD writer software look at Cdrtools - (<http://cdrecord.berlios.de/private/cdrecord.html>) + (<http://cdrtools.sourceforge.net/>) and for burning a "disk at once": CDRDAO (<http://cdrdao.sourceforge.net/>). Cdparanoia is a high quality digital reader of audio CDs (<http://www.xiph.org/paranoia/>). diff --git a/drivers/scsi/hisi_sas/Kconfig b/drivers/scsi/hisi_sas/Kconfig index 90a17452a50d..13ed9073fc72 100644 --- a/drivers/scsi/hisi_sas/Kconfig +++ b/drivers/scsi/hisi_sas/Kconfig @@ -6,6 +6,7 @@ config SCSI_HISI_SAS select SCSI_SAS_LIBSAS select BLK_DEV_INTEGRITY depends on ATA + select SATA_HOST help This driver supports HiSilicon's SAS HBA, including support based on platform device diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index f301a8048b2f..bf1e98f11990 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -2539,7 +2539,6 @@ ql_dbg(uint level, scsi_qla_host_t *vha, uint id, const char *fmt, ...) { va_list va; struct va_format vaf; - char pbuf[64]; va_start(va, fmt); @@ -2547,6 +2546,8 @@ ql_dbg(uint level, scsi_qla_host_t *vha, uint id, const char *fmt, ...) vaf.va = &va; if (!ql_mask_match(level)) { + char pbuf[64]; + if (vha != NULL) { const struct pci_dev *pdev = vha->hw->pdev; /* <module-name> <msg-id>:<host> Message */ diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 5b2deaa730bf..caa6b840e459 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -3611,8 +3611,6 @@ qla24xx_detect_sfp(scsi_qla_host_t *vha) ha->lr_distance = LR_DISTANCE_5K; } - if (!vha->flags.init_done) - rc = QLA_SUCCESS; out: ql_dbg(ql_dbg_async, vha, 0x507b, "SFP detect: %s-Range SFP %s (nvr=%x ll=%x lr=%x lrd=%x).\n", diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 8d7a905f6247..8a78d395bbc8 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -87,7 +87,6 @@ qla24xx_process_abts(struct scsi_qla_host *vha, void *pkt) } /* terminate exchange */ - memset(rsp_els, 0, sizeof(*rsp_els)); rsp_els->entry_type = ELS_IOCB_TYPE; rsp_els->entry_count = 1; rsp_els->nport_handle = ~0; diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 9fd83d1bffe0..4ed90437e8c4 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -4894,8 +4894,6 @@ qla25xx_set_els_cmds_supported(scsi_qla_host_t *vha) return QLA_MEMORY_ALLOC_FAILED; } - memset(els_cmd_map, 0, ELS_CMD_MAP_SIZE); - els_cmd_map[index] |= 1 << bit; mcp->mb[0] = MBC_SET_RNID_PARAMS; diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index d190db5ea7d9..1d9a4866f9a7 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -3732,6 +3732,13 @@ qla2x00_remove_one(struct pci_dev *pdev) } qla2x00_wait_for_hba_ready(base_vha); + /* + * if UNLOADING flag is already set, then continue unload, + * where it was set first. + */ + if (test_and_set_bit(UNLOADING, &base_vha->dpc_flags)) + return; + if (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) { if (ha->flags.fw_started) @@ -3750,15 +3757,6 @@ qla2x00_remove_one(struct pci_dev *pdev) qla2x00_wait_for_sess_deletion(base_vha); - /* - * if UNLOAD flag is already set, then continue unload, - * where it was set first. - */ - if (test_bit(UNLOADING, &base_vha->dpc_flags)) - return; - - set_bit(UNLOADING, &base_vha->dpc_flags); - qla_nvme_delete(base_vha); dma_free_coherent(&ha->pdev->dev, @@ -4864,6 +4862,9 @@ qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type) struct qla_work_evt *e; uint8_t bail; + if (test_bit(UNLOADING, &vha->dpc_flags)) + return NULL; + QLA_VHA_MARK_BUSY(vha, bail); if (bail) return NULL; @@ -6628,13 +6629,6 @@ qla2x00_disable_board_on_pci_error(struct work_struct *work) struct pci_dev *pdev = ha->pdev; scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); - /* - * if UNLOAD flag is already set, then continue unload, - * where it was set first. - */ - if (test_bit(UNLOADING, &base_vha->dpc_flags)) - return; - ql_log(ql_log_warn, base_vha, 0x015b, "Disabling adapter.\n"); @@ -6645,9 +6639,14 @@ qla2x00_disable_board_on_pci_error(struct work_struct *work) return; } - qla2x00_wait_for_sess_deletion(base_vha); + /* + * if UNLOADING flag is already set, then continue unload, + * where it was set first. + */ + if (test_and_set_bit(UNLOADING, &base_vha->dpc_flags)) + return; - set_bit(UNLOADING, &base_vha->dpc_flags); + qla2x00_wait_for_sess_deletion(base_vha); qla2x00_delete_all_vps(ha, base_vha); diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 47835c4b4ee0..06c260f6cdae 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -2284,6 +2284,7 @@ scsi_device_set_state(struct scsi_device *sdev, enum scsi_device_state state) switch (oldstate) { case SDEV_RUNNING: case SDEV_CREATED_BLOCK: + case SDEV_QUIESCE: case SDEV_OFFLINE: break; default: diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 4e6af592f018..20472aaaf630 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -685,8 +685,10 @@ sg_write(struct file *filp, const char __user *buf, size_t count, loff_t * ppos) hp->flags = input_size; /* structure abuse ... */ hp->pack_id = old_hdr.pack_id; hp->usr_ptr = NULL; - if (copy_from_user(cmnd, buf, cmd_size)) + if (copy_from_user(cmnd, buf, cmd_size)) { + sg_remove_request(sfp, srp); return -EFAULT; + } /* * SG_DXFER_TO_FROM_DEV is functionally equivalent to SG_DXFER_FROM_DEV, * but is is possible that the app intended SG_DXFER_TO_DEV, because there @@ -793,8 +795,10 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp, "sg_common_write: scsi opcode=0x%02x, cmd_size=%d\n", (int) cmnd[0], (int) hp->cmd_len)); - if (hp->dxfer_len >= SZ_256M) + if (hp->dxfer_len >= SZ_256M) { + sg_remove_request(sfp, srp); return -EINVAL; + } k = sg_start_req(srp, cmnd); if (k) { diff --git a/drivers/soc/fsl/dpio/dpio-service.c b/drivers/soc/fsl/dpio/dpio-service.c index cd4f6410e8c2..bcdcd3e7d7f1 100644 --- a/drivers/soc/fsl/dpio/dpio-service.c +++ b/drivers/soc/fsl/dpio/dpio-service.c @@ -478,12 +478,18 @@ int dpaa2_io_service_enqueue_multiple_desc_fq(struct dpaa2_io *d, const struct dpaa2_fd *fd, int nb) { - int i; - struct qbman_eq_desc ed[32]; + struct qbman_eq_desc *ed; + int i, ret; + + ed = kcalloc(sizeof(struct qbman_eq_desc), 32, GFP_KERNEL); + if (!ed) + return -ENOMEM; d = service_select(d); - if (!d) - return -ENODEV; + if (!d) { + ret = -ENODEV; + goto out; + } for (i = 0; i < nb; i++) { qbman_eq_desc_clear(&ed[i]); @@ -491,7 +497,10 @@ int dpaa2_io_service_enqueue_multiple_desc_fq(struct dpaa2_io *d, qbman_eq_desc_set_fq(&ed[i], fqid[i]); } - return qbman_swp_enqueue_multiple_desc(d->swp, &ed[0], fd, nb); + ret = qbman_swp_enqueue_multiple_desc(d->swp, &ed[0], fd, nb); +out: + kfree(ed); + return ret; } EXPORT_SYMBOL(dpaa2_io_service_enqueue_multiple_desc_fq); diff --git a/drivers/soc/fsl/dpio/qbman-portal.c b/drivers/soc/fsl/dpio/qbman-portal.c index d1f49caa5b13..804b8ba9bf5c 100644 --- a/drivers/soc/fsl/dpio/qbman-portal.c +++ b/drivers/soc/fsl/dpio/qbman-portal.c @@ -753,7 +753,7 @@ int qbman_swp_enqueue_multiple_mem_back(struct qbman_swp *s, if (!s->eqcr.available) { eqcr_ci = s->eqcr.ci; p = s->addr_cena + QBMAN_CENA_SWP_EQCR_CI_MEMBACK; - s->eqcr.ci = __raw_readl(p) & full_mask; + s->eqcr.ci = *p & full_mask; s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size, eqcr_ci, s->eqcr.ci); if (!s->eqcr.available) { @@ -823,7 +823,6 @@ int qbman_swp_enqueue_multiple_desc_direct(struct qbman_swp *s, const uint32_t *cl; uint32_t eqcr_ci, eqcr_pi, half_mask, full_mask; int i, num_enqueued = 0; - uint64_t addr_cena; half_mask = (s->eqcr.pi_ci_mask>>1); full_mask = s->eqcr.pi_ci_mask; @@ -867,7 +866,6 @@ int qbman_swp_enqueue_multiple_desc_direct(struct qbman_swp *s, /* Flush all the cacheline without load/store in between */ eqcr_pi = s->eqcr.pi; - addr_cena = (uint64_t)s->addr_cena; for (i = 0; i < num_enqueued; i++) eqcr_pi++; s->eqcr.pi = eqcr_pi & full_mask; @@ -901,7 +899,7 @@ int qbman_swp_enqueue_multiple_desc_mem_back(struct qbman_swp *s, if (!s->eqcr.available) { eqcr_ci = s->eqcr.ci; p = s->addr_cena + QBMAN_CENA_SWP_EQCR_CI_MEMBACK; - s->eqcr.ci = __raw_readl(p) & full_mask; + s->eqcr.ci = *p & full_mask; s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size, eqcr_ci, s->eqcr.ci); if (!s->eqcr.available) diff --git a/drivers/soc/imx/Kconfig b/drivers/soc/imx/Kconfig index 67aa94b2481b..d515d2cc20ed 100644 --- a/drivers/soc/imx/Kconfig +++ b/drivers/soc/imx/Kconfig @@ -21,6 +21,7 @@ config SOC_IMX8M bool "i.MX8M SoC family support" depends on ARCH_MXC || COMPILE_TEST default ARCH_MXC && ARM64 + select SOC_BUS help If you say yes here you get support for the NXP i.MX8M family support, it will provide the SoC info like SoC family, diff --git a/drivers/soc/xilinx/Kconfig b/drivers/soc/xilinx/Kconfig index 223f1f9d0922..646512d7276f 100644 --- a/drivers/soc/xilinx/Kconfig +++ b/drivers/soc/xilinx/Kconfig @@ -19,7 +19,7 @@ config XILINX_VCU config ZYNQMP_POWER bool "Enable Xilinx Zynq MPSoC Power Management driver" - depends on PM && ARCH_ZYNQMP + depends on PM && ZYNQMP_FIRMWARE default y select MAILBOX select ZYNQMP_IPI_MBOX @@ -35,7 +35,7 @@ config ZYNQMP_POWER config ZYNQMP_PM_DOMAINS bool "Enable Zynq MPSoC generic PM domains" default y - depends on PM && ARCH_ZYNQMP && ZYNQMP_FIRMWARE + depends on PM && ZYNQMP_FIRMWARE select PM_GENERIC_DOMAINS help Say yes to enable device power management through PM domains diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index 08d1bbbebf2d..e84b4fb493d6 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -2725,8 +2725,10 @@ static int comedi_open(struct inode *inode, struct file *file) } cfp = kzalloc(sizeof(*cfp), GFP_KERNEL); - if (!cfp) + if (!cfp) { + comedi_dev_put(dev); return -ENOMEM; + } cfp->dev = dev; diff --git a/drivers/staging/comedi/drivers/dt2815.c b/drivers/staging/comedi/drivers/dt2815.c index 83026ba63d1c..78a7c1b3448a 100644 --- a/drivers/staging/comedi/drivers/dt2815.c +++ b/drivers/staging/comedi/drivers/dt2815.c @@ -92,6 +92,7 @@ static int dt2815_ao_insn(struct comedi_device *dev, struct comedi_subdevice *s, int ret; for (i = 0; i < insn->n; i++) { + /* FIXME: lo bit 0 chooses voltage output or current output */ lo = ((data[i] & 0x0f) << 4) | (chan << 1) | 0x01; hi = (data[i] & 0xff0) >> 4; @@ -105,6 +106,8 @@ static int dt2815_ao_insn(struct comedi_device *dev, struct comedi_subdevice *s, if (ret) return ret; + outb(hi, dev->iobase + DT2815_DATA); + devpriv->ao_readback[chan] = data[i]; } return i; diff --git a/drivers/staging/gasket/apex_driver.c b/drivers/staging/gasket/apex_driver.c index 46199c8ca441..f12f81c8dd2f 100644 --- a/drivers/staging/gasket/apex_driver.c +++ b/drivers/staging/gasket/apex_driver.c @@ -570,13 +570,6 @@ static const struct pci_device_id apex_pci_ids[] = { { PCI_DEVICE(APEX_PCI_VENDOR_ID, APEX_PCI_DEVICE_ID) }, { 0 } }; -static void apex_pci_fixup_class(struct pci_dev *pdev) -{ - pdev->class = (PCI_CLASS_SYSTEM_OTHER << 8) | pdev->class; -} -DECLARE_PCI_FIXUP_CLASS_HEADER(APEX_PCI_VENDOR_ID, APEX_PCI_DEVICE_ID, - PCI_CLASS_NOT_DEFINED, 8, apex_pci_fixup_class); - static int apex_pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) { diff --git a/drivers/staging/gasket/gasket_sysfs.c b/drivers/staging/gasket/gasket_sysfs.c index a2d67c28f530..5f0e089573a2 100644 --- a/drivers/staging/gasket/gasket_sysfs.c +++ b/drivers/staging/gasket/gasket_sysfs.c @@ -228,8 +228,7 @@ int gasket_sysfs_create_entries(struct device *device, } mutex_lock(&mapping->mutex); - for (i = 0; strcmp(attrs[i].attr.attr.name, GASKET_ARRAY_END_MARKER); - i++) { + for (i = 0; attrs[i].attr.attr.name != NULL; i++) { if (mapping->attribute_count == GASKET_SYSFS_MAX_NODES) { dev_err(device, "Maximum number of sysfs nodes reached for device\n"); diff --git a/drivers/staging/gasket/gasket_sysfs.h b/drivers/staging/gasket/gasket_sysfs.h index 1d0eed66a7f4..ab5aa351d555 100644 --- a/drivers/staging/gasket/gasket_sysfs.h +++ b/drivers/staging/gasket/gasket_sysfs.h @@ -30,10 +30,6 @@ */ #define GASKET_SYSFS_MAX_NODES 196 -/* End markers for sysfs struct arrays. */ -#define GASKET_ARRAY_END_TOKEN GASKET_RESERVED_ARRAY_END -#define GASKET_ARRAY_END_MARKER __stringify(GASKET_ARRAY_END_TOKEN) - /* * Terminator struct for a gasket_sysfs_attr array. Must be at the end of * all gasket_sysfs_attribute arrays. diff --git a/drivers/staging/vt6656/key.c b/drivers/staging/vt6656/key.c index 41b73f9670e2..ac3b188984d0 100644 --- a/drivers/staging/vt6656/key.c +++ b/drivers/staging/vt6656/key.c @@ -83,9 +83,6 @@ static int vnt_set_keymode(struct ieee80211_hw *hw, u8 *mac_addr, case VNT_KEY_PAIRWISE: key_mode |= mode; key_inx = 4; - /* Don't save entry for pairwise key for station mode */ - if (priv->op_mode == NL80211_IFTYPE_STATION) - clear_bit(entry, &priv->key_entry_inuse); break; default: return -EINVAL; @@ -109,7 +106,6 @@ static int vnt_set_keymode(struct ieee80211_hw *hw, u8 *mac_addr, int vnt_set_keys(struct ieee80211_hw *hw, struct ieee80211_sta *sta, struct ieee80211_vif *vif, struct ieee80211_key_conf *key) { - struct ieee80211_bss_conf *conf = &vif->bss_conf; struct vnt_private *priv = hw->priv; u8 *mac_addr = NULL; u8 key_dec_mode = 0; @@ -154,16 +150,12 @@ int vnt_set_keys(struct ieee80211_hw *hw, struct ieee80211_sta *sta, return -EOPNOTSUPP; } - if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) { + if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) vnt_set_keymode(hw, mac_addr, key, VNT_KEY_PAIRWISE, key_dec_mode, true); - } else { - vnt_set_keymode(hw, mac_addr, key, VNT_KEY_DEFAULTKEY, + else + vnt_set_keymode(hw, mac_addr, key, VNT_KEY_GROUP_ADDRESS, key_dec_mode, true); - vnt_set_keymode(hw, (u8 *)conf->bssid, key, - VNT_KEY_GROUP_ADDRESS, key_dec_mode, true); - } - return 0; } diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c index 8e7269c87ea9..5f78cad3b647 100644 --- a/drivers/staging/vt6656/main_usb.c +++ b/drivers/staging/vt6656/main_usb.c @@ -625,8 +625,6 @@ static int vnt_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) priv->op_mode = vif->type; - vnt_set_bss_mode(priv); - /* LED blink on TX */ vnt_mac_set_led(priv, LEDSTS_STS, LEDSTS_INTER); @@ -713,7 +711,6 @@ static void vnt_bss_info_changed(struct ieee80211_hw *hw, priv->basic_rates = conf->basic_rates; vnt_update_top_rates(priv); - vnt_set_bss_mode(priv); dev_dbg(&priv->usb->dev, "basic rates %x\n", conf->basic_rates); } @@ -742,11 +739,14 @@ static void vnt_bss_info_changed(struct ieee80211_hw *hw, priv->short_slot_time = false; vnt_set_short_slot_time(priv); - vnt_update_ifs(priv); vnt_set_vga_gain_offset(priv, priv->bb_vga[0]); vnt_update_pre_ed_threshold(priv, false); } + if (changed & (BSS_CHANGED_BASIC_RATES | BSS_CHANGED_ERP_PREAMBLE | + BSS_CHANGED_ERP_SLOT)) + vnt_set_bss_mode(priv); + if (changed & BSS_CHANGED_TXPOWER) vnt_rf_setpower(priv, priv->current_rate, conf->chandef.chan->hw_value); @@ -770,12 +770,15 @@ static void vnt_bss_info_changed(struct ieee80211_hw *hw, vnt_mac_reg_bits_on(priv, MAC_REG_TFTCTL, TFTCTL_TSFCNTREN); - vnt_adjust_tsf(priv, conf->beacon_rate->hw_value, - conf->sync_tsf, priv->current_tsf); - vnt_mac_set_beacon_interval(priv, conf->beacon_int); vnt_reset_next_tbtt(priv, conf->beacon_int); + + vnt_adjust_tsf(priv, conf->beacon_rate->hw_value, + conf->sync_tsf, priv->current_tsf); + + vnt_update_next_tbtt(priv, + conf->sync_tsf, conf->beacon_int); } else { vnt_clear_current_tsf(priv); @@ -809,15 +812,11 @@ static void vnt_configure(struct ieee80211_hw *hw, { struct vnt_private *priv = hw->priv; u8 rx_mode = 0; - int rc; *total_flags &= FIF_ALLMULTI | FIF_OTHER_BSS | FIF_BCN_PRBRESP_PROMISC; - rc = vnt_control_in(priv, MESSAGE_TYPE_READ, MAC_REG_RCR, - MESSAGE_REQUEST_MACREG, sizeof(u8), &rx_mode); - - if (!rc) - rx_mode = RCR_MULTICAST | RCR_BROADCAST; + vnt_control_in(priv, MESSAGE_TYPE_READ, MAC_REG_RCR, + MESSAGE_REQUEST_MACREG, sizeof(u8), &rx_mode); dev_dbg(&priv->usb->dev, "rx mode in = %x\n", rx_mode); @@ -856,8 +855,12 @@ static int vnt_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, case SET_KEY: return vnt_set_keys(hw, sta, vif, key); case DISABLE_KEY: - if (test_bit(key->hw_key_idx, &priv->key_entry_inuse)) + if (test_bit(key->hw_key_idx, &priv->key_entry_inuse)) { clear_bit(key->hw_key_idx, &priv->key_entry_inuse); + + vnt_mac_disable_keyentry(priv, key->hw_key_idx); + } + default: break; } diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/staging/vt6656/usbpipe.c index eae211e5860f..91b62c3dff7b 100644 --- a/drivers/staging/vt6656/usbpipe.c +++ b/drivers/staging/vt6656/usbpipe.c @@ -207,7 +207,8 @@ static void vnt_int_process_data(struct vnt_private *priv) priv->wake_up_count = priv->hw->conf.listen_interval; - --priv->wake_up_count; + if (priv->wake_up_count) + --priv->wake_up_count; /* Turn on wake up to listen next beacon */ if (priv->wake_up_count == 1) diff --git a/drivers/target/target_core_fabric_lib.c b/drivers/target/target_core_fabric_lib.c index 6b4b354c88aa..1e031d81e59e 100644 --- a/drivers/target/target_core_fabric_lib.c +++ b/drivers/target/target_core_fabric_lib.c @@ -63,7 +63,7 @@ static int fc_get_pr_transport_id( * encoded TransportID. */ ptr = &se_nacl->initiatorname[0]; - for (i = 0; i < 24; ) { + for (i = 0; i < 23; ) { if (!strncmp(&ptr[i], ":", 1)) { i++; continue; @@ -341,7 +341,8 @@ static char *iscsi_parse_pr_out_transport_id( *p = tolower(*p); p++; } - } + } else + *port_nexus_ptr = NULL; return &buf[4]; } diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index 51ffd5c002de..1c181d31f4c8 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -432,7 +432,7 @@ iblock_execute_zero_out(struct block_device *bdev, struct se_cmd *cmd) target_to_linux_sector(dev, cmd->t_task_lba), target_to_linux_sector(dev, sbc_get_write_same_sectors(cmd)), - GFP_KERNEL, false); + GFP_KERNEL, BLKDEV_ZERO_NOUNMAP); if (ret) return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index 0b9dfa6b17bc..f769bb1e3735 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -2073,6 +2073,7 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level) mb->cmd_tail = 0; mb->cmd_head = 0; tcmu_flush_dcache_range(mb, sizeof(*mb)); + clear_bit(TCMU_DEV_BIT_BROKEN, &udev->flags); del_timer(&udev->cmd_timer); diff --git a/drivers/tty/hvc/Kconfig b/drivers/tty/hvc/Kconfig index 31b7e1b03749..d1b27b0522a3 100644 --- a/drivers/tty/hvc/Kconfig +++ b/drivers/tty/hvc/Kconfig @@ -88,7 +88,7 @@ config HVC_DCC config HVC_RISCV_SBI bool "RISC-V SBI console support" - depends on RISCV_SBI + depends on RISCV_SBI_V01 select HVC_DRIVER help This enables support for console output via RISC-V SBI calls, which diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c index 27284a2dcd2b..436cc51c92c3 100644 --- a/drivers/tty/hvc/hvc_console.c +++ b/drivers/tty/hvc/hvc_console.c @@ -302,10 +302,6 @@ int hvc_instantiate(uint32_t vtermno, int index, const struct hv_ops *ops) vtermnos[index] = vtermno; cons_ops[index] = ops; - /* reserve all indices up to and including this index */ - if (last_hvc < index) - last_hvc = index; - /* check if we need to re-register the kernel console */ hvc_check_console(index); @@ -960,13 +956,22 @@ struct hvc_struct *hvc_alloc(uint32_t vtermno, int data, cons_ops[i] == hp->ops) break; - /* no matching slot, just use a counter */ - if (i >= MAX_NR_HVC_CONSOLES) - i = ++last_hvc; + if (i >= MAX_NR_HVC_CONSOLES) { + + /* find 'empty' slot for console */ + for (i = 0; i < MAX_NR_HVC_CONSOLES && vtermnos[i] != -1; i++) { + } + + /* no matching slot, just use a counter */ + if (i == MAX_NR_HVC_CONSOLES) + i = ++last_hvc + MAX_NR_HVC_CONSOLES; + } hp->index = i; - cons_ops[i] = ops; - vtermnos[i] = vtermno; + if (i < MAX_NR_HVC_CONSOLES) { + cons_ops[i] = ops; + vtermnos[i] = vtermno; + } list_add_tail(&(hp->next), &hvc_structs); mutex_unlock(&hvc_structs_mutex); diff --git a/drivers/tty/rocket.c b/drivers/tty/rocket.c index fbaa4ec85560..e2138e7d5dc6 100644 --- a/drivers/tty/rocket.c +++ b/drivers/tty/rocket.c @@ -632,18 +632,21 @@ init_r_port(int board, int aiop, int chan, struct pci_dev *pci_dev) tty_port_init(&info->port); info->port.ops = &rocket_port_ops; info->flags &= ~ROCKET_MODE_MASK; - switch (pc104[board][line]) { - case 422: - info->flags |= ROCKET_MODE_RS422; - break; - case 485: - info->flags |= ROCKET_MODE_RS485; - break; - case 232: - default: + if (board < ARRAY_SIZE(pc104) && line < ARRAY_SIZE(pc104_1)) + switch (pc104[board][line]) { + case 422: + info->flags |= ROCKET_MODE_RS422; + break; + case 485: + info->flags |= ROCKET_MODE_RS485; + break; + case 232: + default: + info->flags |= ROCKET_MODE_RS232; + break; + } + else info->flags |= ROCKET_MODE_RS232; - break; - } info->intmask = RXF_TRIG | TXFIFO_MT | SRC_INT | DELTA_CD | DELTA_CTS | DELTA_DSR; if (sInitChan(ctlp, &info->channel, aiop, chan) == 0) { diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index 0aea76cd67ff..adf9e80e7dc9 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -86,7 +86,7 @@ config SERIAL_EARLYCON_ARM_SEMIHOST config SERIAL_EARLYCON_RISCV_SBI bool "Early console using RISC-V SBI" - depends on RISCV_SBI + depends on RISCV_SBI_V01 select SERIAL_CORE select SERIAL_CORE_CONSOLE select SERIAL_EARLYCON diff --git a/drivers/tty/serial/bcm63xx_uart.c b/drivers/tty/serial/bcm63xx_uart.c index 5674da2b76f0..ed0aa5c0d9b7 100644 --- a/drivers/tty/serial/bcm63xx_uart.c +++ b/drivers/tty/serial/bcm63xx_uart.c @@ -843,8 +843,10 @@ static int bcm_uart_probe(struct platform_device *pdev) if (IS_ERR(clk) && pdev->dev.of_node) clk = of_clk_get(pdev->dev.of_node, 0); - if (IS_ERR(clk)) + if (IS_ERR(clk)) { + clk_put(clk); return -ENODEV; + } port->iotype = UPIO_MEM; port->irq = res_irq->start; diff --git a/drivers/tty/serial/owl-uart.c b/drivers/tty/serial/owl-uart.c index 42c8cc93b603..c149f8c30007 100644 --- a/drivers/tty/serial/owl-uart.c +++ b/drivers/tty/serial/owl-uart.c @@ -680,6 +680,12 @@ static int owl_uart_probe(struct platform_device *pdev) return PTR_ERR(owl_port->clk); } + ret = clk_prepare_enable(owl_port->clk); + if (ret) { + dev_err(&pdev->dev, "could not enable clk\n"); + return ret; + } + owl_port->port.dev = &pdev->dev; owl_port->port.line = pdev->id; owl_port->port.type = PORT_OWL; @@ -712,6 +718,7 @@ static int owl_uart_remove(struct platform_device *pdev) uart_remove_one_port(&owl_uart_driver, &owl_port->port); owl_uart_ports[pdev->id] = NULL; + clk_disable_unprepare(owl_port->clk); return 0; } diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index c073aa7001c4..e1179e74a2b8 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -870,9 +870,16 @@ static void sci_receive_chars(struct uart_port *port) tty_insert_flip_char(tport, c, TTY_NORMAL); } else { for (i = 0; i < count; i++) { - char c = serial_port_in(port, SCxRDR); - - status = serial_port_in(port, SCxSR); + char c; + + if (port->type == PORT_SCIF || + port->type == PORT_HSCIF) { + status = serial_port_in(port, SCxSR); + c = serial_port_in(port, SCxRDR); + } else { + c = serial_port_in(port, SCxRDR); + status = serial_port_in(port, SCxSR); + } if (uart_handle_sysrq_char(port, c)) { count--; i--; continue; diff --git a/drivers/tty/serial/sunhv.c b/drivers/tty/serial/sunhv.c index eafada8fb6fa..e35073e93a5b 100644 --- a/drivers/tty/serial/sunhv.c +++ b/drivers/tty/serial/sunhv.c @@ -567,6 +567,9 @@ static int hv_probe(struct platform_device *op) sunserial_console_match(&sunhv_console, op->dev.of_node, &sunhv_reg, port->line, false); + /* We need to initialize lock even for non-registered console */ + spin_lock_init(&port->lock); + err = uart_add_one_port(&sunhv_reg, port); if (err) goto out_unregister_driver; diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c index 6b26f767768e..ac137b6a1dc1 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c @@ -26,13 +26,15 @@ #define CDNS_UART_TTY_NAME "ttyPS" #define CDNS_UART_NAME "xuartps" +#define CDNS_UART_MAJOR 0 /* use dynamic node allocation */ +#define CDNS_UART_MINOR 0 /* works best with devtmpfs */ +#define CDNS_UART_NR_PORTS 16 #define CDNS_UART_FIFO_SIZE 64 /* FIFO size */ #define CDNS_UART_REGISTER_SPACE 0x1000 #define TX_TIMEOUT 500000 /* Rx Trigger level */ static int rx_trigger_level = 56; -static int uartps_major; module_param(rx_trigger_level, uint, 0444); MODULE_PARM_DESC(rx_trigger_level, "Rx trigger level, 1-63 bytes"); @@ -188,7 +190,6 @@ MODULE_PARM_DESC(rx_timeout, "Rx timeout, 1-255"); * @pclk: APB clock * @cdns_uart_driver: Pointer to UART driver * @baud: Current baud rate - * @id: Port ID * @clk_rate_change_nb: Notifier block for clock changes * @quirks: Flags for RXBS support. */ @@ -198,7 +199,6 @@ struct cdns_uart { struct clk *pclk; struct uart_driver *cdns_uart_driver; unsigned int baud; - int id; struct notifier_block clk_rate_change_nb; u32 quirks; bool cts_override; @@ -1133,6 +1133,8 @@ static const struct uart_ops cdns_uart_ops = { #endif }; +static struct uart_driver cdns_uart_uart_driver; + #ifdef CONFIG_SERIAL_XILINX_PS_UART_CONSOLE /** * cdns_uart_console_putchar - write the character to the FIFO buffer @@ -1272,6 +1274,16 @@ static int cdns_uart_console_setup(struct console *co, char *options) return uart_set_options(port, co, baud, parity, bits, flow); } + +static struct console cdns_uart_console = { + .name = CDNS_UART_TTY_NAME, + .write = cdns_uart_console_write, + .device = uart_console_device, + .setup = cdns_uart_console_setup, + .flags = CON_PRINTBUFFER, + .index = -1, /* Specified on the cmdline (e.g. console=ttyPS ) */ + .data = &cdns_uart_uart_driver, +}; #endif /* CONFIG_SERIAL_XILINX_PS_UART_CONSOLE */ #ifdef CONFIG_PM_SLEEP @@ -1403,89 +1415,8 @@ static const struct of_device_id cdns_uart_of_match[] = { }; MODULE_DEVICE_TABLE(of, cdns_uart_of_match); -/* - * Maximum number of instances without alias IDs but if there is alias - * which target "< MAX_UART_INSTANCES" range this ID can't be used. - */ -#define MAX_UART_INSTANCES 32 - -/* Stores static aliases list */ -static DECLARE_BITMAP(alias_bitmap, MAX_UART_INSTANCES); -static int alias_bitmap_initialized; - -/* Stores actual bitmap of allocated IDs with alias IDs together */ -static DECLARE_BITMAP(bitmap, MAX_UART_INSTANCES); -/* Protect bitmap operations to have unique IDs */ -static DEFINE_MUTEX(bitmap_lock); - -static int cdns_get_id(struct platform_device *pdev) -{ - int id, ret; - - mutex_lock(&bitmap_lock); - - /* Alias list is stable that's why get alias bitmap only once */ - if (!alias_bitmap_initialized) { - ret = of_alias_get_alias_list(cdns_uart_of_match, "serial", - alias_bitmap, MAX_UART_INSTANCES); - if (ret && ret != -EOVERFLOW) { - mutex_unlock(&bitmap_lock); - return ret; - } - - alias_bitmap_initialized++; - } - - /* Make sure that alias ID is not taken by instance without alias */ - bitmap_or(bitmap, bitmap, alias_bitmap, MAX_UART_INSTANCES); - - dev_dbg(&pdev->dev, "Alias bitmap: %*pb\n", - MAX_UART_INSTANCES, bitmap); - - /* Look for a serialN alias */ - id = of_alias_get_id(pdev->dev.of_node, "serial"); - if (id < 0) { - dev_warn(&pdev->dev, - "No serial alias passed. Using the first free id\n"); - - /* - * Start with id 0 and check if there is no serial0 alias - * which points to device which is compatible with this driver. - * If alias exists then try next free position. - */ - id = 0; - - for (;;) { - dev_info(&pdev->dev, "Checking id %d\n", id); - id = find_next_zero_bit(bitmap, MAX_UART_INSTANCES, id); - - /* No free empty instance */ - if (id == MAX_UART_INSTANCES) { - dev_err(&pdev->dev, "No free ID\n"); - mutex_unlock(&bitmap_lock); - return -EINVAL; - } - - dev_dbg(&pdev->dev, "The empty id is %d\n", id); - /* Check if ID is empty */ - if (!test_and_set_bit(id, bitmap)) { - /* Break the loop if bit is taken */ - dev_dbg(&pdev->dev, - "Selected ID %d allocation passed\n", - id); - break; - } - dev_dbg(&pdev->dev, - "Selected ID %d allocation failed\n", id); - /* if taking bit fails then try next one */ - id++; - } - } - - mutex_unlock(&bitmap_lock); - - return id; -} +/* Temporary variable for storing number of instances */ +static int instances; /** * cdns_uart_probe - Platform driver probe @@ -1495,16 +1426,11 @@ static int cdns_get_id(struct platform_device *pdev) */ static int cdns_uart_probe(struct platform_device *pdev) { - int rc, irq; + int rc, id, irq; struct uart_port *port; struct resource *res; struct cdns_uart *cdns_uart_data; const struct of_device_id *match; - struct uart_driver *cdns_uart_uart_driver; - char *driver_name; -#ifdef CONFIG_SERIAL_XILINX_PS_UART_CONSOLE - struct console *cdns_uart_console; -#endif cdns_uart_data = devm_kzalloc(&pdev->dev, sizeof(*cdns_uart_data), GFP_KERNEL); @@ -1514,64 +1440,35 @@ static int cdns_uart_probe(struct platform_device *pdev) if (!port) return -ENOMEM; - cdns_uart_uart_driver = devm_kzalloc(&pdev->dev, - sizeof(*cdns_uart_uart_driver), - GFP_KERNEL); - if (!cdns_uart_uart_driver) - return -ENOMEM; - - cdns_uart_data->id = cdns_get_id(pdev); - if (cdns_uart_data->id < 0) - return cdns_uart_data->id; + /* Look for a serialN alias */ + id = of_alias_get_id(pdev->dev.of_node, "serial"); + if (id < 0) + id = 0; - /* There is a need to use unique driver name */ - driver_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s%d", - CDNS_UART_NAME, cdns_uart_data->id); - if (!driver_name) { - rc = -ENOMEM; - goto err_out_id; + if (id >= CDNS_UART_NR_PORTS) { + dev_err(&pdev->dev, "Cannot get uart_port structure\n"); + return -ENODEV; } - cdns_uart_uart_driver->owner = THIS_MODULE; - cdns_uart_uart_driver->driver_name = driver_name; - cdns_uart_uart_driver->dev_name = CDNS_UART_TTY_NAME; - cdns_uart_uart_driver->major = uartps_major; - cdns_uart_uart_driver->minor = cdns_uart_data->id; - cdns_uart_uart_driver->nr = 1; - + if (!cdns_uart_uart_driver.state) { + cdns_uart_uart_driver.owner = THIS_MODULE; + cdns_uart_uart_driver.driver_name = CDNS_UART_NAME; + cdns_uart_uart_driver.dev_name = CDNS_UART_TTY_NAME; + cdns_uart_uart_driver.major = CDNS_UART_MAJOR; + cdns_uart_uart_driver.minor = CDNS_UART_MINOR; + cdns_uart_uart_driver.nr = CDNS_UART_NR_PORTS; #ifdef CONFIG_SERIAL_XILINX_PS_UART_CONSOLE - cdns_uart_console = devm_kzalloc(&pdev->dev, sizeof(*cdns_uart_console), - GFP_KERNEL); - if (!cdns_uart_console) { - rc = -ENOMEM; - goto err_out_id; - } - - strncpy(cdns_uart_console->name, CDNS_UART_TTY_NAME, - sizeof(cdns_uart_console->name)); - cdns_uart_console->index = cdns_uart_data->id; - cdns_uart_console->write = cdns_uart_console_write; - cdns_uart_console->device = uart_console_device; - cdns_uart_console->setup = cdns_uart_console_setup; - cdns_uart_console->flags = CON_PRINTBUFFER; - cdns_uart_console->data = cdns_uart_uart_driver; - cdns_uart_uart_driver->cons = cdns_uart_console; + cdns_uart_uart_driver.cons = &cdns_uart_console; #endif - rc = uart_register_driver(cdns_uart_uart_driver); - if (rc < 0) { - dev_err(&pdev->dev, "Failed to register driver\n"); - goto err_out_id; + rc = uart_register_driver(&cdns_uart_uart_driver); + if (rc < 0) { + dev_err(&pdev->dev, "Failed to register driver\n"); + return rc; + } } - cdns_uart_data->cdns_uart_driver = cdns_uart_uart_driver; - - /* - * Setting up proper name_base needs to be done after uart - * registration because tty_driver structure is not filled. - * name_base is 0 by default. - */ - cdns_uart_uart_driver->tty_driver->name_base = cdns_uart_data->id; + cdns_uart_data->cdns_uart_driver = &cdns_uart_uart_driver; match = of_match_node(cdns_uart_of_match, pdev->dev.of_node); if (match && match->data) { @@ -1649,6 +1546,7 @@ static int cdns_uart_probe(struct platform_device *pdev) port->ops = &cdns_uart_ops; port->fifosize = CDNS_UART_FIFO_SIZE; port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_XILINX_PS_UART_CONSOLE); + port->line = id; /* * Register the port. @@ -1680,7 +1578,7 @@ static int cdns_uart_probe(struct platform_device *pdev) console_port = port; #endif - rc = uart_add_one_port(cdns_uart_uart_driver, port); + rc = uart_add_one_port(&cdns_uart_uart_driver, port); if (rc) { dev_err(&pdev->dev, "uart_add_one_port() failed; err=%i\n", rc); @@ -1690,13 +1588,15 @@ static int cdns_uart_probe(struct platform_device *pdev) #ifdef CONFIG_SERIAL_XILINX_PS_UART_CONSOLE /* This is not port which is used for console that's why clean it up */ if (console_port == port && - !(cdns_uart_uart_driver->cons->flags & CON_ENABLED)) + !(cdns_uart_uart_driver.cons->flags & CON_ENABLED)) console_port = NULL; #endif - uartps_major = cdns_uart_uart_driver->tty_driver->major; cdns_uart_data->cts_override = of_property_read_bool(pdev->dev.of_node, "cts-override"); + + instances++; + return 0; err_out_pm_disable: @@ -1712,12 +1612,8 @@ err_out_clk_disable: err_out_clk_dis_pclk: clk_disable_unprepare(cdns_uart_data->pclk); err_out_unregister_driver: - uart_unregister_driver(cdns_uart_data->cdns_uart_driver); -err_out_id: - mutex_lock(&bitmap_lock); - if (cdns_uart_data->id < MAX_UART_INSTANCES) - clear_bit(cdns_uart_data->id, bitmap); - mutex_unlock(&bitmap_lock); + if (!instances) + uart_unregister_driver(cdns_uart_data->cdns_uart_driver); return rc; } @@ -1740,10 +1636,6 @@ static int cdns_uart_remove(struct platform_device *pdev) #endif rc = uart_remove_one_port(cdns_uart_data->cdns_uart_driver, port); port->mapbase = 0; - mutex_lock(&bitmap_lock); - if (cdns_uart_data->id < MAX_UART_INSTANCES) - clear_bit(cdns_uart_data->id, bitmap); - mutex_unlock(&bitmap_lock); clk_disable_unprepare(cdns_uart_data->uartclk); clk_disable_unprepare(cdns_uart_data->pclk); pm_runtime_disable(&pdev->dev); @@ -1756,13 +1648,8 @@ static int cdns_uart_remove(struct platform_device *pdev) console_port = NULL; #endif - /* If this is last instance major number should be initialized */ - mutex_lock(&bitmap_lock); - if (bitmap_empty(bitmap, MAX_UART_INSTANCES)) - uartps_major = 0; - mutex_unlock(&bitmap_lock); - - uart_unregister_driver(cdns_uart_data->cdns_uart_driver); + if (!--instances) + uart_unregister_driver(cdns_uart_data->cdns_uart_driver); return rc; } diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index 5e0d0813da55..0dc3878794fd 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -74,6 +74,7 @@ int sysrq_mask(void) return 1; return sysrq_enabled; } +EXPORT_SYMBOL_GPL(sysrq_mask); /* * A value of 1 means 'all', other nonzero values are an op mask: @@ -1058,6 +1059,7 @@ int sysrq_toggle_support(int enable_mask) return 0; } +EXPORT_SYMBOL_GPL(sysrq_toggle_support); static int __sysrq_swap_key_ops(int key, struct sysrq_key_op *insert_op_p, struct sysrq_key_op *remove_op_p) diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 309a39197be0..e5ffed795e4c 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -81,6 +81,7 @@ #include <linux/errno.h> #include <linux/kd.h> #include <linux/slab.h> +#include <linux/vmalloc.h> #include <linux/major.h> #include <linux/mm.h> #include <linux/console.h> @@ -350,7 +351,7 @@ static struct uni_screen *vc_uniscr_alloc(unsigned int cols, unsigned int rows) /* allocate everything in one go */ memsize = cols * rows * sizeof(char32_t); memsize += rows * sizeof(char32_t *); - p = kmalloc(memsize, GFP_KERNEL); + p = vmalloc(memsize); if (!p) return NULL; @@ -366,7 +367,7 @@ static struct uni_screen *vc_uniscr_alloc(unsigned int cols, unsigned int rows) static void vc_uniscr_set(struct vc_data *vc, struct uni_screen *new_uniscr) { - kfree(vc->vc_uni_screen); + vfree(vc->vc_uni_screen); vc->vc_uni_screen = new_uniscr; } @@ -1206,7 +1207,7 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc, if (new_cols == vc->vc_cols && new_rows == vc->vc_rows) return 0; - if (new_screen_size > (4 << 20)) + if (new_screen_size > KMALLOC_MAX_SIZE) return -EINVAL; newscreen = kzalloc(new_screen_size, GFP_USER); if (!newscreen) diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 84d6f7df09a4..ded8d93834ca 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -412,9 +412,12 @@ static void acm_ctrl_irq(struct urb *urb) exit: retval = usb_submit_urb(urb, GFP_ATOMIC); - if (retval && retval != -EPERM) + if (retval && retval != -EPERM && retval != -ENODEV) dev_err(&acm->control->dev, "%s - usb_submit_urb failed: %d\n", __func__, retval); + else + dev_vdbg(&acm->control->dev, + "control resubmission terminated %d\n", retval); } static int acm_submit_read_urb(struct acm *acm, int index, gfp_t mem_flags) @@ -430,6 +433,8 @@ static int acm_submit_read_urb(struct acm *acm, int index, gfp_t mem_flags) dev_err(&acm->data->dev, "urb %d failed submission with %d\n", index, res); + } else { + dev_vdbg(&acm->data->dev, "intended failure %d\n", res); } set_bit(index, &acm->read_urbs_free); return res; @@ -471,6 +476,7 @@ static void acm_read_bulk_callback(struct urb *urb) int status = urb->status; bool stopped = false; bool stalled = false; + bool cooldown = false; dev_vdbg(&acm->data->dev, "got urb %d, len %d, status %d\n", rb->index, urb->actual_length, status); @@ -497,6 +503,14 @@ static void acm_read_bulk_callback(struct urb *urb) __func__, status); stopped = true; break; + case -EOVERFLOW: + case -EPROTO: + dev_dbg(&acm->data->dev, + "%s - cooling babbling device\n", __func__); + usb_mark_last_busy(acm->dev); + set_bit(rb->index, &acm->urbs_in_error_delay); + cooldown = true; + break; default: dev_dbg(&acm->data->dev, "%s - nonzero urb status received: %d\n", @@ -518,9 +532,11 @@ static void acm_read_bulk_callback(struct urb *urb) */ smp_mb__after_atomic(); - if (stopped || stalled) { + if (stopped || stalled || cooldown) { if (stalled) schedule_work(&acm->work); + else if (cooldown) + schedule_delayed_work(&acm->dwork, HZ / 2); return; } @@ -557,14 +573,20 @@ static void acm_softint(struct work_struct *work) struct acm *acm = container_of(work, struct acm, work); if (test_bit(EVENT_RX_STALL, &acm->flags)) { - if (!(usb_autopm_get_interface(acm->data))) { + smp_mb(); /* against acm_suspend() */ + if (!acm->susp_count) { for (i = 0; i < acm->rx_buflimit; i++) usb_kill_urb(acm->read_urbs[i]); usb_clear_halt(acm->dev, acm->in); acm_submit_read_urbs(acm, GFP_KERNEL); - usb_autopm_put_interface(acm->data); + clear_bit(EVENT_RX_STALL, &acm->flags); } - clear_bit(EVENT_RX_STALL, &acm->flags); + } + + if (test_and_clear_bit(ACM_ERROR_DELAY, &acm->flags)) { + for (i = 0; i < ACM_NR; i++) + if (test_and_clear_bit(i, &acm->urbs_in_error_delay)) + acm_submit_read_urb(acm, i, GFP_NOIO); } if (test_and_clear_bit(EVENT_TTY_WAKEUP, &acm->flags)) @@ -1333,6 +1355,7 @@ made_compressed_probe: acm->readsize = readsize; acm->rx_buflimit = num_rx_buf; INIT_WORK(&acm->work, acm_softint); + INIT_DELAYED_WORK(&acm->dwork, acm_softint); init_waitqueue_head(&acm->wioctl); spin_lock_init(&acm->write_lock); spin_lock_init(&acm->read_lock); @@ -1542,6 +1565,7 @@ static void acm_disconnect(struct usb_interface *intf) acm_kill_urbs(acm); cancel_work_sync(&acm->work); + cancel_delayed_work_sync(&acm->dwork); tty_unregister_device(acm_tty_driver, acm->minor); @@ -1584,6 +1608,8 @@ static int acm_suspend(struct usb_interface *intf, pm_message_t message) acm_kill_urbs(acm); cancel_work_sync(&acm->work); + cancel_delayed_work_sync(&acm->dwork); + acm->urbs_in_error_delay = 0; return 0; } diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h index ca1c026382c2..cd5e9d8ab237 100644 --- a/drivers/usb/class/cdc-acm.h +++ b/drivers/usb/class/cdc-acm.h @@ -109,8 +109,11 @@ struct acm { # define EVENT_TTY_WAKEUP 0 # define EVENT_RX_STALL 1 # define ACM_THROTTLED 2 +# define ACM_ERROR_DELAY 3 + unsigned long urbs_in_error_delay; /* these need to be restarted after a delay */ struct usb_cdc_line_coding line; /* bits, stop, parity */ - struct work_struct work; /* work queue entry for line discipline waking up */ + struct work_struct work; /* work queue entry for various purposes*/ + struct delayed_work dwork; /* for cool downs needed in error recovery */ unsigned int ctrlin; /* input control lines (DCD, DSR, RI, break, overruns) */ unsigned int ctrlout; /* output control lines (DTR, RTS) */ struct async_icount iocount; /* counters for control line changes */ diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 54cd8ef795ec..2b6565c06c23 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1223,6 +1223,11 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type) #ifdef CONFIG_PM udev->reset_resume = 1; #endif + /* Don't set the change_bits when the device + * was powered off. + */ + if (test_bit(port1, hub->power_bits)) + set_bit(port1, hub->change_bits); } else { /* The power session is gone; tell hub_wq */ @@ -2723,13 +2728,11 @@ static bool use_new_scheme(struct usb_device *udev, int retry, { int old_scheme_first_port = port_dev->quirks & USB_PORT_QUIRK_OLD_SCHEME; - int quick_enumeration = (udev->speed == USB_SPEED_HIGH); if (udev->speed >= USB_SPEED_SUPER) return false; - return USE_NEW_SCHEME(retry, old_scheme_first_port || old_scheme_first - || quick_enumeration); + return USE_NEW_SCHEME(retry, old_scheme_first_port || old_scheme_first); } /* Is a USB 3.0 port in the Inactive or Compliance Mode state? @@ -3088,6 +3091,15 @@ static int check_port_resume_type(struct usb_device *udev, if (portchange & USB_PORT_STAT_C_ENABLE) usb_clear_port_feature(hub->hdev, port1, USB_PORT_FEAT_C_ENABLE); + + /* + * Whatever made this reset-resume necessary may have + * turned on the port1 bit in hub->change_bits. But after + * a successful reset-resume we want the bit to be clear; + * if it was on it would indicate that something happened + * following the reset-resume. + */ + clear_bit(port1, hub->change_bits); } return status; diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index d5f834f16993..a48678a0c83a 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -589,12 +589,13 @@ void usb_sg_cancel(struct usb_sg_request *io) int i, retval; spin_lock_irqsave(&io->lock, flags); - if (io->status) { + if (io->status || io->count == 0) { spin_unlock_irqrestore(&io->lock, flags); return; } /* shut everything down */ io->status = -ECONNRESET; + io->count++; /* Keep the request alive until we're done */ spin_unlock_irqrestore(&io->lock, flags); for (i = io->entries - 1; i >= 0; --i) { @@ -608,6 +609,12 @@ void usb_sg_cancel(struct usb_sg_request *io) dev_warn(&io->dev->dev, "%s, unlink --> %d\n", __func__, retval); } + + spin_lock_irqsave(&io->lock, flags); + io->count--; + if (!io->count) + complete(&io->complete); + spin_unlock_irqrestore(&io->lock, flags); } EXPORT_SYMBOL_GPL(usb_sg_cancel); diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index da30b5664ff3..3e8efe759c3e 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -430,6 +430,10 @@ static const struct usb_device_id usb_quirk_list[] = { /* Corsair K70 LUX */ { USB_DEVICE(0x1b1c, 0x1b36), .driver_info = USB_QUIRK_DELAY_INIT }, + /* Corsair K70 RGB RAPDIFIRE */ + { USB_DEVICE(0x1b1c, 0x1b38), .driver_info = USB_QUIRK_DELAY_INIT | + USB_QUIRK_DELAY_CTRL_MSG }, + /* MIDI keyboard WORLDE MINI */ { USB_DEVICE(0x1c75, 0x0204), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 6846eb0cba13..4c171a8e215f 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -307,10 +307,14 @@ /* Global TX Fifo Size Register */ #define DWC31_GTXFIFOSIZ_TXFRAMNUM BIT(15) /* DWC_usb31 only */ -#define DWC31_GTXFIFOSIZ_TXFDEF(n) ((n) & 0x7fff) /* DWC_usb31 only */ -#define DWC3_GTXFIFOSIZ_TXFDEF(n) ((n) & 0xffff) +#define DWC31_GTXFIFOSIZ_TXFDEP(n) ((n) & 0x7fff) /* DWC_usb31 only */ +#define DWC3_GTXFIFOSIZ_TXFDEP(n) ((n) & 0xffff) #define DWC3_GTXFIFOSIZ_TXFSTADDR(n) ((n) & 0xffff0000) +/* Global RX Fifo Size Register */ +#define DWC31_GRXFIFOSIZ_RXFDEP(n) ((n) & 0x7fff) /* DWC_usb31 only */ +#define DWC3_GRXFIFOSIZ_RXFDEP(n) ((n) & 0xffff) + /* Global Event Size Registers */ #define DWC3_GEVNTSIZ_INTMASK BIT(31) #define DWC3_GEVNTSIZ_SIZE(n) ((n) & 0xffff) diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 4d3c79d90a6e..00746c2848c0 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1728,7 +1728,6 @@ static int __dwc3_gadget_wakeup(struct dwc3 *dwc) u32 reg; u8 link_state; - u8 speed; /* * According to the Databook Remote wakeup request should @@ -1738,16 +1737,13 @@ static int __dwc3_gadget_wakeup(struct dwc3 *dwc) */ reg = dwc3_readl(dwc->regs, DWC3_DSTS); - speed = reg & DWC3_DSTS_CONNECTSPD; - if ((speed == DWC3_DSTS_SUPERSPEED) || - (speed == DWC3_DSTS_SUPERSPEED_PLUS)) - return 0; - link_state = DWC3_DSTS_USBLNKST(reg); switch (link_state) { + case DWC3_LINK_STATE_RESET: case DWC3_LINK_STATE_RX_DET: /* in HS, means Early Suspend */ case DWC3_LINK_STATE_U3: /* in HS, means SUSPEND */ + case DWC3_LINK_STATE_RESUME: break; default: return -EINVAL; @@ -2227,7 +2223,6 @@ static int dwc3_gadget_init_in_endpoint(struct dwc3_ep *dep) { struct dwc3 *dwc = dep->dwc; int mdwidth; - int kbytes; int size; mdwidth = DWC3_MDWIDTH(dwc->hwparams.hwparams0); @@ -2236,24 +2231,24 @@ static int dwc3_gadget_init_in_endpoint(struct dwc3_ep *dep) size = dwc3_readl(dwc->regs, DWC3_GTXFIFOSIZ(dep->number >> 1)); if (dwc3_is_usb31(dwc)) - size = DWC31_GTXFIFOSIZ_TXFDEF(size); + size = DWC31_GTXFIFOSIZ_TXFDEP(size); else - size = DWC3_GTXFIFOSIZ_TXFDEF(size); + size = DWC3_GTXFIFOSIZ_TXFDEP(size); /* FIFO Depth is in MDWDITH bytes. Multiply */ size *= mdwidth; - kbytes = size / 1024; - if (kbytes == 0) - kbytes = 1; - /* - * FIFO sizes account an extra MDWIDTH * (kbytes + 1) bytes for - * internal overhead. We don't really know how these are used, - * but documentation say it exists. + * To meet performance requirement, a minimum TxFIFO size of 3x + * MaxPacketSize is recommended for endpoints that support burst and a + * minimum TxFIFO size of 2x MaxPacketSize for endpoints that don't + * support burst. Use those numbers and we can calculate the max packet + * limit as below. */ - size -= mdwidth * (kbytes + 1); - size /= kbytes; + if (dwc->maximum_speed >= USB_SPEED_SUPER) + size /= 3; + else + size /= 2; usb_ep_set_maxpacket_limit(&dep->endpoint, size); @@ -2271,8 +2266,39 @@ static int dwc3_gadget_init_in_endpoint(struct dwc3_ep *dep) static int dwc3_gadget_init_out_endpoint(struct dwc3_ep *dep) { struct dwc3 *dwc = dep->dwc; + int mdwidth; + int size; + + mdwidth = DWC3_MDWIDTH(dwc->hwparams.hwparams0); - usb_ep_set_maxpacket_limit(&dep->endpoint, 1024); + /* MDWIDTH is represented in bits, convert to bytes */ + mdwidth /= 8; + + /* All OUT endpoints share a single RxFIFO space */ + size = dwc3_readl(dwc->regs, DWC3_GRXFIFOSIZ(0)); + if (dwc3_is_usb31(dwc)) + size = DWC31_GRXFIFOSIZ_RXFDEP(size); + else + size = DWC3_GRXFIFOSIZ_RXFDEP(size); + + /* FIFO depth is in MDWDITH bytes */ + size *= mdwidth; + + /* + * To meet performance requirement, a minimum recommended RxFIFO size + * is defined as follow: + * RxFIFO size >= (3 x MaxPacketSize) + + * (3 x 8 bytes setup packets size) + (16 bytes clock crossing margin) + * + * Then calculate the max packet limit as below. + */ + size -= (3 * 8) + 16; + if (size < 0) + size = 0; + else + size /= 3; + + usb_ep_set_maxpacket_limit(&dep->endpoint, size); dep->endpoint.max_streams = 15; dep->endpoint.ops = &dwc3_gadget_ep_ops; list_add_tail(&dep->endpoint.ep_list, @@ -2484,14 +2510,7 @@ static int dwc3_gadget_ep_reclaim_trb_linear(struct dwc3_ep *dep, static bool dwc3_gadget_ep_request_completed(struct dwc3_request *req) { - /* - * For OUT direction, host may send less than the setup - * length. Return true for all OUT requests. - */ - if (!req->direction) - return true; - - return req->request.actual == req->request.length; + return req->num_pending_sgs == 0; } static int dwc3_gadget_ep_cleanup_completed_request(struct dwc3_ep *dep, @@ -2515,8 +2534,7 @@ static int dwc3_gadget_ep_cleanup_completed_request(struct dwc3_ep *dep, req->request.actual = req->request.length - req->remaining; - if (!dwc3_gadget_ep_request_completed(req) || - req->num_pending_sgs) { + if (!dwc3_gadget_ep_request_completed(req)) { __dwc3_gadget_kick_transfer(dep); goto out; } diff --git a/drivers/usb/early/xhci-dbc.c b/drivers/usb/early/xhci-dbc.c index 971c6b92484a..171280c80228 100644 --- a/drivers/usb/early/xhci-dbc.c +++ b/drivers/usb/early/xhci-dbc.c @@ -728,19 +728,19 @@ static void xdbc_handle_tx_event(struct xdbc_trb *evt_trb) case COMP_USB_TRANSACTION_ERROR: case COMP_STALL_ERROR: default: - if (ep_id == XDBC_EPID_OUT) + if (ep_id == XDBC_EPID_OUT || ep_id == XDBC_EPID_OUT_INTEL) xdbc.flags |= XDBC_FLAGS_OUT_STALL; - if (ep_id == XDBC_EPID_IN) + if (ep_id == XDBC_EPID_IN || ep_id == XDBC_EPID_IN_INTEL) xdbc.flags |= XDBC_FLAGS_IN_STALL; xdbc_trace("endpoint %d stalled\n", ep_id); break; } - if (ep_id == XDBC_EPID_IN) { + if (ep_id == XDBC_EPID_IN || ep_id == XDBC_EPID_IN_INTEL) { xdbc.flags &= ~XDBC_FLAGS_IN_PROCESS; xdbc_bulk_transfer(NULL, XDBC_MAX_PACKET, true); - } else if (ep_id == XDBC_EPID_OUT) { + } else if (ep_id == XDBC_EPID_OUT || ep_id == XDBC_EPID_OUT_INTEL) { xdbc.flags &= ~XDBC_FLAGS_OUT_PROCESS; } else { xdbc_trace("invalid endpoint id %d\n", ep_id); diff --git a/drivers/usb/early/xhci-dbc.h b/drivers/usb/early/xhci-dbc.h index 673686eeddd7..6e2b7266a695 100644 --- a/drivers/usb/early/xhci-dbc.h +++ b/drivers/usb/early/xhci-dbc.h @@ -120,8 +120,22 @@ struct xdbc_ring { u32 cycle_state; }; -#define XDBC_EPID_OUT 2 -#define XDBC_EPID_IN 3 +/* + * These are the "Endpoint ID" (also known as "Context Index") values for the + * OUT Transfer Ring and the IN Transfer Ring of a Debug Capability Context data + * structure. + * According to the "eXtensible Host Controller Interface for Universal Serial + * Bus (xHCI)" specification, section "7.6.3.2 Endpoint Contexts and Transfer + * Rings", these should be 0 and 1, and those are the values AMD machines give + * you; but Intel machines seem to use the formula from section "4.5.1 Device + * Context Index", which is supposed to be used for the Device Context only. + * Luckily the values from Intel don't overlap with those from AMD, so we can + * just test for both. + */ +#define XDBC_EPID_OUT 0 +#define XDBC_EPID_IN 1 +#define XDBC_EPID_OUT_INTEL 2 +#define XDBC_EPID_IN_INTEL 3 struct xdbc_state { u16 vendor; diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index c81023b195c3..10f01f974f67 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -1813,6 +1813,10 @@ static void ffs_data_reset(struct ffs_data *ffs) ffs->state = FFS_READ_DESCRIPTORS; ffs->setup_state = FFS_NO_SETUP; ffs->flags = 0; + + ffs->ms_os_descs_ext_prop_count = 0; + ffs->ms_os_descs_ext_prop_name_len = 0; + ffs->ms_os_descs_ext_prop_data_len = 0; } diff --git a/drivers/usb/gadget/legacy/raw_gadget.c b/drivers/usb/gadget/legacy/raw_gadget.c index 76406343fbe5..ca7d95bf7397 100644 --- a/drivers/usb/gadget/legacy/raw_gadget.c +++ b/drivers/usb/gadget/legacy/raw_gadget.c @@ -81,6 +81,7 @@ static int raw_event_queue_add(struct raw_event_queue *queue, static struct usb_raw_event *raw_event_queue_fetch( struct raw_event_queue *queue) { + int ret; unsigned long flags; struct usb_raw_event *event; @@ -89,11 +90,18 @@ static struct usb_raw_event *raw_event_queue_fetch( * there's at least one event queued by decrementing the semaphore, * and then take the lock to protect queue struct fields. */ - if (down_interruptible(&queue->sema)) - return NULL; + ret = down_interruptible(&queue->sema); + if (ret) + return ERR_PTR(ret); spin_lock_irqsave(&queue->lock, flags); - if (WARN_ON(!queue->size)) - return NULL; + /* + * queue->size must have the same value as queue->sema counter (before + * the down_interruptible() call above), so this check is a fail-safe. + */ + if (WARN_ON(!queue->size)) { + spin_unlock_irqrestore(&queue->lock, flags); + return ERR_PTR(-ENODEV); + } event = queue->events[0]; queue->size--; memmove(&queue->events[0], &queue->events[1], @@ -392,9 +400,8 @@ static int raw_ioctl_init(struct raw_dev *dev, unsigned long value) char *udc_device_name; unsigned long flags; - ret = copy_from_user(&arg, (void __user *)value, sizeof(arg)); - if (ret) - return ret; + if (copy_from_user(&arg, (void __user *)value, sizeof(arg))) + return -EFAULT; switch (arg.speed) { case USB_SPEED_UNKNOWN: @@ -501,15 +508,13 @@ out_unlock: static int raw_ioctl_event_fetch(struct raw_dev *dev, unsigned long value) { - int ret = 0; struct usb_raw_event arg; unsigned long flags; struct usb_raw_event *event; uint32_t length; - ret = copy_from_user(&arg, (void __user *)value, sizeof(arg)); - if (ret) - return ret; + if (copy_from_user(&arg, (void __user *)value, sizeof(arg))) + return -EFAULT; spin_lock_irqsave(&dev->lock, flags); if (dev->state != STATE_DEV_RUNNING) { @@ -525,25 +530,31 @@ static int raw_ioctl_event_fetch(struct raw_dev *dev, unsigned long value) spin_unlock_irqrestore(&dev->lock, flags); event = raw_event_queue_fetch(&dev->queue); - if (!event) { + if (PTR_ERR(event) == -EINTR) { dev_dbg(&dev->gadget->dev, "event fetching interrupted\n"); return -EINTR; } + if (IS_ERR(event)) { + dev_err(&dev->gadget->dev, "failed to fetch event\n"); + spin_lock_irqsave(&dev->lock, flags); + dev->state = STATE_DEV_FAILED; + spin_unlock_irqrestore(&dev->lock, flags); + return -ENODEV; + } length = min(arg.length, event->length); - ret = copy_to_user((void __user *)value, event, - sizeof(*event) + length); - return ret; + if (copy_to_user((void __user *)value, event, sizeof(*event) + length)) + return -EFAULT; + + return 0; } static void *raw_alloc_io_data(struct usb_raw_ep_io *io, void __user *ptr, bool get_from_user) { - int ret; void *data; - ret = copy_from_user(io, ptr, sizeof(*io)); - if (ret) - return ERR_PTR(ret); + if (copy_from_user(io, ptr, sizeof(*io))) + return ERR_PTR(-EFAULT); if (io->ep >= USB_RAW_MAX_ENDPOINTS) return ERR_PTR(-EINVAL); if (!usb_raw_io_flags_valid(io->flags)) @@ -658,12 +669,13 @@ static int raw_ioctl_ep0_read(struct raw_dev *dev, unsigned long value) if (IS_ERR(data)) return PTR_ERR(data); ret = raw_process_ep0_io(dev, &io, data, false); - if (ret < 0) { - kfree(data); - return ret; - } + if (ret) + goto free; + length = min(io.length, (unsigned int)ret); - ret = copy_to_user((void __user *)(value + sizeof(io)), data, length); + if (copy_to_user((void __user *)(value + sizeof(io)), data, length)) + ret = -EFAULT; +free: kfree(data); return ret; } @@ -952,12 +964,13 @@ static int raw_ioctl_ep_read(struct raw_dev *dev, unsigned long value) if (IS_ERR(data)) return PTR_ERR(data); ret = raw_process_ep_io(dev, &io, data, false); - if (ret < 0) { - kfree(data); - return ret; - } + if (ret) + goto free; + length = min(io.length, (unsigned int)ret); - ret = copy_to_user((void __user *)(value + sizeof(io)), data, length); + if (copy_to_user((void __user *)(value + sizeof(io)), data, length)) + ret = -EFAULT; +free: kfree(data); return ret; } diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c index 6e0432141c40..22200341c8ec 100644 --- a/drivers/usb/gadget/udc/atmel_usba_udc.c +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c @@ -1951,10 +1951,10 @@ static irqreturn_t usba_vbus_irq_thread(int irq, void *devid) usba_start(udc); } else { udc->suspended = false; - usba_stop(udc); - if (udc->driver->disconnect) udc->driver->disconnect(&udc->gadget); + + usba_stop(udc); } udc->vbus_prev = vbus; } diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.c b/drivers/usb/gadget/udc/bdc/bdc_ep.c index a4d9b5e1e50e..d49c6dc1082d 100644 --- a/drivers/usb/gadget/udc/bdc/bdc_ep.c +++ b/drivers/usb/gadget/udc/bdc/bdc_ep.c @@ -540,7 +540,7 @@ static void bdc_req_complete(struct bdc_ep *ep, struct bdc_req *req, { struct bdc *bdc = ep->bdc; - if (req == NULL || &req->queue == NULL || &req->usb_req == NULL) + if (req == NULL) return; dev_dbg(bdc->dev, "%s ep:%s status:%d\n", __func__, ep->name, status); diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 9eca1fe81061..f37316d2c8fa 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -1571,6 +1571,8 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf) } if ((temp & PORT_RC)) reset_change = true; + if (temp & PORT_OC) + status = 1; } if (!status && !reset_change) { xhci_dbg(xhci, "%s: stopping port polling.\n", __func__); @@ -1636,6 +1638,13 @@ retry: port_index); goto retry; } + /* bail out if port detected a over-current condition */ + if (t1 & PORT_OC) { + bus_state->bus_suspended = 0; + spin_unlock_irqrestore(&xhci->lock, flags); + xhci_dbg(xhci, "Bus suspend bailout, port over-current detected\n"); + return -EBUSY; + } /* suspend ports in U0, or bail out for new connect changes */ if ((t1 & PORT_PE) && (t1 & PORT_PLS_MASK) == XDEV_U0) { if ((t1 & PORT_CSC) && wake_enabled) { diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index a78787bb5133..0fda0c0f4d31 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -547,6 +547,23 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci, stream_id); return; } + /* + * A cancelled TD can complete with a stall if HW cached the trb. + * In this case driver can't find cur_td, but if the ring is empty we + * can move the dequeue pointer to the current enqueue position. + */ + if (!cur_td) { + if (list_empty(&ep_ring->td_list)) { + state->new_deq_seg = ep_ring->enq_seg; + state->new_deq_ptr = ep_ring->enqueue; + state->new_cycle_state = ep_ring->cycle_state; + goto done; + } else { + xhci_warn(xhci, "Can't find new dequeue state, missing cur_td\n"); + return; + } + } + /* Dig out the cycle state saved by the xHC during the stop ep cmd */ xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb, "Finding endpoint context"); @@ -592,6 +609,7 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci, state->new_deq_seg = new_seg; state->new_deq_ptr = new_deq; +done: /* Don't update the ring cycle state for the producer (us). */ xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb, "Cycle state = 0x%x", state->new_cycle_state); @@ -1856,8 +1874,8 @@ static void xhci_cleanup_halted_endpoint(struct xhci_hcd *xhci, if (reset_type == EP_HARD_RESET) { ep->ep_state |= EP_HARD_CLEAR_TOGGLE; - xhci_cleanup_stalled_ring(xhci, ep_index, stream_id, td); - xhci_clear_hub_tt_buffer(xhci, td, ep); + xhci_cleanup_stalled_ring(xhci, slot_id, ep_index, stream_id, + td); } xhci_ring_cmd_db(xhci); } @@ -1978,11 +1996,18 @@ static int finish_td(struct xhci_hcd *xhci, struct xhci_td *td, if (trb_comp_code == COMP_STALL_ERROR || xhci_requires_manual_halt_cleanup(xhci, ep_ctx, trb_comp_code)) { - /* Issue a reset endpoint command to clear the host side - * halt, followed by a set dequeue command to move the - * dequeue pointer past the TD. - * The class driver clears the device side halt later. + /* + * xhci internal endpoint state will go to a "halt" state for + * any stall, including default control pipe protocol stall. + * To clear the host side halt we need to issue a reset endpoint + * command, followed by a set dequeue command to move past the + * TD. + * Class drivers clear the device side halt from a functional + * stall later. Hub TT buffer should only be cleared for FS/LS + * devices behind HS hubs for functional stalls. */ + if ((ep_index != 0) || (trb_comp_code != COMP_STALL_ERROR)) + xhci_clear_hub_tt_buffer(xhci, td, ep); xhci_cleanup_halted_endpoint(xhci, slot_id, ep_index, ep_ring->stream_id, td, EP_HARD_RESET); } else { @@ -2539,6 +2564,15 @@ static int handle_tx_event(struct xhci_hcd *xhci, xhci_dbg(xhci, "td_list is empty while skip flag set. Clear skip flag for slot %u ep %u.\n", slot_id, ep_index); } + if (trb_comp_code == COMP_STALL_ERROR || + xhci_requires_manual_halt_cleanup(xhci, ep_ctx, + trb_comp_code)) { + xhci_cleanup_halted_endpoint(xhci, slot_id, + ep_index, + ep_ring->stream_id, + NULL, + EP_HARD_RESET); + } goto cleanup; } diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index fe38275363e0..bee5deccc83d 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -3031,19 +3031,19 @@ static void xhci_setup_input_ctx_for_quirk(struct xhci_hcd *xhci, added_ctxs, added_ctxs); } -void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci, unsigned int ep_index, - unsigned int stream_id, struct xhci_td *td) +void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci, unsigned int slot_id, + unsigned int ep_index, unsigned int stream_id, + struct xhci_td *td) { struct xhci_dequeue_state deq_state; - struct usb_device *udev = td->urb->dev; xhci_dbg_trace(xhci, trace_xhci_dbg_reset_ep, "Cleaning up stalled endpoint ring"); /* We need to move the HW's dequeue pointer past this TD, * or it will attempt to resend it on the next doorbell ring. */ - xhci_find_new_dequeue_state(xhci, udev->slot_id, - ep_index, stream_id, td, &deq_state); + xhci_find_new_dequeue_state(xhci, slot_id, ep_index, stream_id, td, + &deq_state); if (!deq_state.new_deq_ptr || !deq_state.new_deq_seg) return; @@ -3054,7 +3054,7 @@ void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci, unsigned int ep_index, if (!(xhci->quirks & XHCI_RESET_EP_QUIRK)) { xhci_dbg_trace(xhci, trace_xhci_dbg_reset_ep, "Queueing new dequeue state"); - xhci_queue_new_dequeue_state(xhci, udev->slot_id, + xhci_queue_new_dequeue_state(xhci, slot_id, ep_index, &deq_state); } else { /* Better hope no one uses the input context between now and the @@ -3065,7 +3065,7 @@ void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci, unsigned int ep_index, xhci_dbg_trace(xhci, trace_xhci_dbg_quirks, "Setting up input context for " "configure endpoint command"); - xhci_setup_input_ctx_for_quirk(xhci, udev->slot_id, + xhci_setup_input_ctx_for_quirk(xhci, slot_id, ep_index, &deq_state); } } diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 3289bb516201..86cfefdd6632 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -2116,8 +2116,9 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci, void xhci_queue_new_dequeue_state(struct xhci_hcd *xhci, unsigned int slot_id, unsigned int ep_index, struct xhci_dequeue_state *deq_state); -void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci, unsigned int ep_index, - unsigned int stream_id, struct xhci_td *td); +void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci, unsigned int slot_id, + unsigned int ep_index, unsigned int stream_id, + struct xhci_td *td); void xhci_stop_endpoint_command_watchdog(struct timer_list *t); void xhci_handle_command_timeout(struct work_struct *work); diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c index 2ab9600d0898..fc8a5da4a07c 100644 --- a/drivers/usb/misc/sisusbvga/sisusb.c +++ b/drivers/usb/misc/sisusbvga/sisusb.c @@ -1199,18 +1199,18 @@ static int sisusb_read_mem_bulk(struct sisusb_usb_data *sisusb, u32 addr, /* High level: Gfx (indexed) register access */ #ifdef CONFIG_USB_SISUSBVGA_CON -int sisusb_setreg(struct sisusb_usb_data *sisusb, int port, u8 data) +int sisusb_setreg(struct sisusb_usb_data *sisusb, u32 port, u8 data) { return sisusb_write_memio_byte(sisusb, SISUSB_TYPE_IO, port, data); } -int sisusb_getreg(struct sisusb_usb_data *sisusb, int port, u8 *data) +int sisusb_getreg(struct sisusb_usb_data *sisusb, u32 port, u8 *data) { return sisusb_read_memio_byte(sisusb, SISUSB_TYPE_IO, port, data); } #endif -int sisusb_setidxreg(struct sisusb_usb_data *sisusb, int port, +int sisusb_setidxreg(struct sisusb_usb_data *sisusb, u32 port, u8 index, u8 data) { int ret; @@ -1220,7 +1220,7 @@ int sisusb_setidxreg(struct sisusb_usb_data *sisusb, int port, return ret; } -int sisusb_getidxreg(struct sisusb_usb_data *sisusb, int port, +int sisusb_getidxreg(struct sisusb_usb_data *sisusb, u32 port, u8 index, u8 *data) { int ret; @@ -1230,7 +1230,7 @@ int sisusb_getidxreg(struct sisusb_usb_data *sisusb, int port, return ret; } -int sisusb_setidxregandor(struct sisusb_usb_data *sisusb, int port, u8 idx, +int sisusb_setidxregandor(struct sisusb_usb_data *sisusb, u32 port, u8 idx, u8 myand, u8 myor) { int ret; @@ -1245,7 +1245,7 @@ int sisusb_setidxregandor(struct sisusb_usb_data *sisusb, int port, u8 idx, } static int sisusb_setidxregmask(struct sisusb_usb_data *sisusb, - int port, u8 idx, u8 data, u8 mask) + u32 port, u8 idx, u8 data, u8 mask) { int ret; u8 tmp; @@ -1258,13 +1258,13 @@ static int sisusb_setidxregmask(struct sisusb_usb_data *sisusb, return ret; } -int sisusb_setidxregor(struct sisusb_usb_data *sisusb, int port, +int sisusb_setidxregor(struct sisusb_usb_data *sisusb, u32 port, u8 index, u8 myor) { return sisusb_setidxregandor(sisusb, port, index, 0xff, myor); } -int sisusb_setidxregand(struct sisusb_usb_data *sisusb, int port, +int sisusb_setidxregand(struct sisusb_usb_data *sisusb, u32 port, u8 idx, u8 myand) { return sisusb_setidxregandor(sisusb, port, idx, myand, 0x00); @@ -2785,8 +2785,8 @@ static loff_t sisusb_lseek(struct file *file, loff_t offset, int orig) static int sisusb_handle_command(struct sisusb_usb_data *sisusb, struct sisusb_command *y, unsigned long arg) { - int retval, port, length; - u32 address; + int retval, length; + u32 port, address; /* All our commands require the device * to be initialized. diff --git a/drivers/usb/misc/sisusbvga/sisusb_init.h b/drivers/usb/misc/sisusbvga/sisusb_init.h index 1782c759c4ad..ace09985dae4 100644 --- a/drivers/usb/misc/sisusbvga/sisusb_init.h +++ b/drivers/usb/misc/sisusbvga/sisusb_init.h @@ -812,17 +812,17 @@ static const struct SiS_VCLKData SiSUSB_VCLKData[] = { int SiSUSBSetMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo); int SiSUSBSetVESAMode(struct SiS_Private *SiS_Pr, unsigned short VModeNo); -extern int sisusb_setreg(struct sisusb_usb_data *sisusb, int port, u8 data); -extern int sisusb_getreg(struct sisusb_usb_data *sisusb, int port, u8 * data); -extern int sisusb_setidxreg(struct sisusb_usb_data *sisusb, int port, +extern int sisusb_setreg(struct sisusb_usb_data *sisusb, u32 port, u8 data); +extern int sisusb_getreg(struct sisusb_usb_data *sisusb, u32 port, u8 * data); +extern int sisusb_setidxreg(struct sisusb_usb_data *sisusb, u32 port, u8 index, u8 data); -extern int sisusb_getidxreg(struct sisusb_usb_data *sisusb, int port, +extern int sisusb_getidxreg(struct sisusb_usb_data *sisusb, u32 port, u8 index, u8 * data); -extern int sisusb_setidxregandor(struct sisusb_usb_data *sisusb, int port, +extern int sisusb_setidxregandor(struct sisusb_usb_data *sisusb, u32 port, u8 idx, u8 myand, u8 myor); -extern int sisusb_setidxregor(struct sisusb_usb_data *sisusb, int port, +extern int sisusb_setidxregor(struct sisusb_usb_data *sisusb, u32 port, u8 index, u8 myor); -extern int sisusb_setidxregand(struct sisusb_usb_data *sisusb, int port, +extern int sisusb_setidxregand(struct sisusb_usb_data *sisusb, u32 port, u8 idx, u8 myand); void sisusb_delete(struct kref *kref); diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index 3670fda02c34..d592071119ba 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -81,6 +81,19 @@ static void uas_free_streams(struct uas_dev_info *devinfo); static void uas_log_cmd_state(struct scsi_cmnd *cmnd, const char *prefix, int status); +/* + * This driver needs its own workqueue, as we need to control memory allocation. + * + * In the course of error handling and power management uas_wait_for_pending_cmnds() + * needs to flush pending work items. In these contexts we cannot allocate memory + * by doing block IO as we would deadlock. For the same reason we cannot wait + * for anything allocating memory not heeding these constraints. + * + * So we have to control all work items that can be on the workqueue we flush. + * Hence we cannot share a queue and need our own. + */ +static struct workqueue_struct *workqueue; + static void uas_do_work(struct work_struct *work) { struct uas_dev_info *devinfo = @@ -109,7 +122,7 @@ static void uas_do_work(struct work_struct *work) if (!err) cmdinfo->state &= ~IS_IN_WORK_LIST; else - schedule_work(&devinfo->work); + queue_work(workqueue, &devinfo->work); } out: spin_unlock_irqrestore(&devinfo->lock, flags); @@ -134,7 +147,7 @@ static void uas_add_work(struct uas_cmd_info *cmdinfo) lockdep_assert_held(&devinfo->lock); cmdinfo->state |= IS_IN_WORK_LIST; - schedule_work(&devinfo->work); + queue_work(workqueue, &devinfo->work); } static void uas_zap_pending(struct uas_dev_info *devinfo, int result) @@ -190,6 +203,9 @@ static void uas_log_cmd_state(struct scsi_cmnd *cmnd, const char *prefix, struct uas_cmd_info *ci = (void *)&cmnd->SCp; struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp; + if (status == -ENODEV) /* too late */ + return; + scmd_printk(KERN_INFO, cmnd, "%s %d uas-tag %d inflight:%s%s%s%s%s%s%s%s%s%s%s%s ", prefix, status, cmdinfo->uas_tag, @@ -1226,7 +1242,31 @@ static struct usb_driver uas_driver = { .id_table = uas_usb_ids, }; -module_usb_driver(uas_driver); +static int __init uas_init(void) +{ + int rv; + + workqueue = alloc_workqueue("uas", WQ_MEM_RECLAIM, 0); + if (!workqueue) + return -ENOMEM; + + rv = usb_register(&uas_driver); + if (rv) { + destroy_workqueue(workqueue); + return -ENOMEM; + } + + return 0; +} + +static void __exit uas_exit(void) +{ + usb_deregister(&uas_driver); + destroy_workqueue(workqueue); +} + +module_init(uas_init); +module_exit(uas_exit); MODULE_LICENSE("GPL"); MODULE_IMPORT_NS(USB_STORAGE); diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 1880f3e13f57..f6c3681fa2e9 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -2323,6 +2323,13 @@ UNUSUAL_DEV( 0x3340, 0xffff, 0x0000, 0x0000, USB_SC_DEVICE,USB_PR_DEVICE,NULL, US_FL_MAX_SECTORS_64 ), +/* Reported by Cyril Roelandt <tipecaml@gmail.com> */ +UNUSUAL_DEV( 0x357d, 0x7788, 0x0114, 0x0114, + "JMicron", + "USB to ATA/ATAPI Bridge", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_BROKEN_FUA ), + /* Reported by Andrey Rahmatullin <wrar@altlinux.org> */ UNUSUAL_DEV( 0x4102, 0x1020, 0x0100, 0x0100, "iRiver", diff --git a/drivers/usb/typec/bus.c b/drivers/usb/typec/bus.c index c823122f9cb7..e8ddb81cb6df 100644 --- a/drivers/usb/typec/bus.c +++ b/drivers/usb/typec/bus.c @@ -198,7 +198,10 @@ EXPORT_SYMBOL_GPL(typec_altmode_vdm); const struct typec_altmode * typec_altmode_get_partner(struct typec_altmode *adev) { - return adev ? &to_altmode(adev)->partner->adev : NULL; + if (!adev || !to_altmode(adev)->partner) + return NULL; + + return &to_altmode(adev)->partner->adev; } EXPORT_SYMBOL_GPL(typec_altmode_get_partner); diff --git a/drivers/usb/typec/mux/pi3usb30532.c b/drivers/usb/typec/mux/pi3usb30532.c index 46457c133d2b..7afe275b17d0 100644 --- a/drivers/usb/typec/mux/pi3usb30532.c +++ b/drivers/usb/typec/mux/pi3usb30532.c @@ -114,8 +114,8 @@ pi3usb30532_mux_set(struct typec_mux *mux, struct typec_mux_state *state) static int pi3usb30532_probe(struct i2c_client *client) { struct device *dev = &client->dev; - struct typec_switch_desc sw_desc; - struct typec_mux_desc mux_desc; + struct typec_switch_desc sw_desc = { }; + struct typec_mux_desc mux_desc = { }; struct pi3usb30532 *pi; int ret; diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index de3576e6530a..82b19ebd7838 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -3794,6 +3794,14 @@ static void _tcpm_cc_change(struct tcpm_port *port, enum typec_cc_status cc1, */ break; + case PORT_RESET: + case PORT_RESET_WAIT_OFF: + /* + * State set back to default mode once the timer completes. + * Ignore CC changes here. + */ + break; + default: if (tcpm_port_is_disconnected(port)) tcpm_set_state(port, unattached_state(port), 0); @@ -3855,6 +3863,15 @@ static void _tcpm_pd_vbus_on(struct tcpm_port *port) case SRC_TRY_DEBOUNCE: /* Do nothing, waiting for sink detection */ break; + + case PORT_RESET: + case PORT_RESET_WAIT_OFF: + /* + * State set back to default mode once the timer completes. + * Ignore vbus changes here. + */ + break; + default: break; } @@ -3908,10 +3925,19 @@ static void _tcpm_pd_vbus_off(struct tcpm_port *port) case PORT_RESET_WAIT_OFF: tcpm_set_state(port, tcpm_default_state(port), 0); break; + case SRC_TRY_WAIT: case SRC_TRY_DEBOUNCE: /* Do nothing, waiting for sink detection */ break; + + case PORT_RESET: + /* + * State set back to default mode once the timer completes. + * Ignore vbus changes here. + */ + break; + default: if (port->pwr_role == TYPEC_SINK && port->attached) diff --git a/drivers/vdpa/Kconfig b/drivers/vdpa/Kconfig index 7db1460104b7..e8140065c8a5 100644 --- a/drivers/vdpa/Kconfig +++ b/drivers/vdpa/Kconfig @@ -1,21 +1,16 @@ # SPDX-License-Identifier: GPL-2.0-only -config VDPA - tristate +menuconfig VDPA + tristate "vDPA drivers" help Enable this module to support vDPA device that uses a datapath which complies with virtio specifications with vendor specific control path. -menuconfig VDPA_MENU - bool "VDPA drivers" - default n - -if VDPA_MENU +if VDPA config VDPA_SIM tristate "vDPA device simulator" - depends on RUNTIME_TESTING_MENU - select VDPA + depends on RUNTIME_TESTING_MENU && HAS_DMA && VHOST_DPN select VHOST_RING default n help @@ -24,9 +19,8 @@ config VDPA_SIM development of vDPA. config IFCVF - tristate "Intel IFC VF VDPA driver" + tristate "Intel IFC VF vDPA driver" depends on PCI_MSI - select VDPA default n help This kernel module can drive Intel IFC VF NIC to offload @@ -34,4 +28,4 @@ config IFCVF To compile this driver as a module, choose M here: the module will be called ifcvf. -endif # VDPA_MENU +endif # VDPA diff --git a/drivers/vdpa/ifcvf/ifcvf_base.c b/drivers/vdpa/ifcvf/ifcvf_base.c index b61b06ea26d3..e24371d644b5 100644 --- a/drivers/vdpa/ifcvf/ifcvf_base.c +++ b/drivers/vdpa/ifcvf/ifcvf_base.c @@ -301,12 +301,10 @@ int ifcvf_set_vq_state(struct ifcvf_hw *hw, u16 qid, u64 num) static int ifcvf_hw_enable(struct ifcvf_hw *hw) { - struct ifcvf_lm_cfg __iomem *ifcvf_lm; struct virtio_pci_common_cfg __iomem *cfg; struct ifcvf_adapter *ifcvf; u32 i; - ifcvf_lm = (struct ifcvf_lm_cfg __iomem *)hw->lm_cfg; ifcvf = vf_to_adapter(hw); cfg = hw->common_cfg; ifc_iowrite16(IFCVF_MSI_CONFIG_OFF, &cfg->msix_config); diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c index 8d54dc5b08d2..abf6a061cab6 100644 --- a/drivers/vdpa/ifcvf/ifcvf_main.c +++ b/drivers/vdpa/ifcvf/ifcvf_main.c @@ -31,11 +31,9 @@ static irqreturn_t ifcvf_intr_handler(int irq, void *arg) static int ifcvf_start_datapath(void *private) { struct ifcvf_hw *vf = ifcvf_private_to_vf(private); - struct ifcvf_adapter *ifcvf; u8 status; int ret; - ifcvf = vf_to_adapter(vf); vf->nr_vring = IFCVF_MAX_QUEUE_PAIRS * 2; ret = ifcvf_start_hw(vf); if (ret < 0) { @@ -228,7 +226,7 @@ static u32 ifcvf_vdpa_get_vendor_id(struct vdpa_device *vdpa_dev) return IFCVF_SUBSYS_VENDOR_ID; } -static u16 ifcvf_vdpa_get_vq_align(struct vdpa_device *vdpa_dev) +static u32 ifcvf_vdpa_get_vq_align(struct vdpa_device *vdpa_dev) { return IFCVF_QUEUE_ALIGNMENT; } diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c index e9ed6a2b635b..ff6562f602e0 100644 --- a/drivers/vdpa/vdpa.c +++ b/drivers/vdpa/vdpa.c @@ -116,7 +116,7 @@ EXPORT_SYMBOL_GPL(__vdpa_alloc_device); /** * vdpa_register_device - register a vDPA device - * Callers must have a succeed call of vdpa_init_device() before. + * Callers must have a succeed call of vdpa_alloc_device() before. * @vdev: the vdpa device to be registered to vDPA bus * * Returns an error when fail to add to vDPA bus diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index 6e8a0cf2fdeb..7957d2d41fc4 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -435,7 +435,7 @@ static u64 vdpasim_get_vq_state(struct vdpa_device *vdpa, u16 idx) return vrh->last_avail_idx; } -static u16 vdpasim_get_vq_align(struct vdpa_device *vdpa) +static u32 vdpasim_get_vq_align(struct vdpa_device *vdpa) { return VDPASIM_QUEUE_ALIGN; } @@ -488,7 +488,7 @@ static u8 vdpasim_get_status(struct vdpa_device *vdpa) status = vdpasim->status; spin_unlock(&vdpasim->lock); - return vdpasim->status; + return status; } static void vdpasim_set_status(struct vdpa_device *vdpa, u8 status) diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c index 85b32c325282..cc1d64765ce7 100644 --- a/drivers/vfio/vfio_iommu_type1.c +++ b/drivers/vfio/vfio_iommu_type1.c @@ -342,8 +342,8 @@ static int vaddr_get_pfn(struct mm_struct *mm, unsigned long vaddr, vma = find_vma_intersection(mm, vaddr, vaddr + 1); if (vma && vma->vm_flags & VM_PFNMAP) { - *pfn = ((vaddr - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff; - if (is_invalid_reserved_pfn(*pfn)) + if (!follow_pfn(vma, vaddr, pfn) && + is_invalid_reserved_pfn(*pfn)) ret = 0; } done: @@ -555,7 +555,7 @@ static int vfio_iommu_type1_pin_pages(void *iommu_data, continue; } - remote_vaddr = dma->vaddr + iova - dma->iova; + remote_vaddr = dma->vaddr + (iova - dma->iova); ret = vfio_pin_page_external(dma, remote_vaddr, &phys_pfn[i], do_accounting); if (ret) @@ -2345,10 +2345,10 @@ static int vfio_iommu_type1_dma_rw_chunk(struct vfio_iommu *iommu, vaddr = dma->vaddr + offset; if (write) - *copied = __copy_to_user((void __user *)vaddr, data, + *copied = copy_to_user((void __user *)vaddr, data, count) ? 0 : count; else - *copied = __copy_from_user(data, (void __user *)vaddr, + *copied = copy_from_user(data, (void __user *)vaddr, count) ? 0 : count; if (kthread) unuse_mm(mm); diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig index 362b832f5338..c4f273793595 100644 --- a/drivers/vhost/Kconfig +++ b/drivers/vhost/Kconfig @@ -3,6 +3,8 @@ config VHOST_IOTLB tristate help Generic IOTLB implementation for vhost and vringh. + This option is selected by any driver which needs to support + an IOMMU in software. config VHOST_RING tristate @@ -11,6 +13,15 @@ config VHOST_RING This option is selected by any driver which needs to access the host side of a virtio ring. +config VHOST_DPN + bool + depends on !ARM || AEABI + default y + help + Anything selecting VHOST or VHOST_RING must depend on VHOST_DPN. + This excludes the deprecated ARM ABI since that forces a 4 byte + alignment on all structs - incompatible with virtio spec requirements. + config VHOST tristate select VHOST_IOTLB @@ -26,7 +37,7 @@ if VHOST_MENU config VHOST_NET tristate "Host kernel accelerator for virtio net" - depends on NET && EVENTFD && (TUN || !TUN) && (TAP || !TAP) + depends on NET && EVENTFD && (TUN || !TUN) && (TAP || !TAP) && VHOST_DPN select VHOST ---help--- This kernel module can be loaded in host kernel to accelerate @@ -38,7 +49,7 @@ config VHOST_NET config VHOST_SCSI tristate "VHOST_SCSI TCM fabric driver" - depends on TARGET_CORE && EVENTFD + depends on TARGET_CORE && EVENTFD && VHOST_DPN select VHOST default n ---help--- @@ -47,7 +58,7 @@ config VHOST_SCSI config VHOST_VSOCK tristate "vhost virtio-vsock driver" - depends on VSOCKETS && EVENTFD + depends on VSOCKETS && EVENTFD && VHOST_DPN select VHOST select VIRTIO_VSOCKETS_COMMON default n @@ -61,9 +72,9 @@ config VHOST_VSOCK config VHOST_VDPA tristate "Vhost driver for vDPA-based backend" - depends on EVENTFD + depends on EVENTFD && VHOST_DPN select VHOST - select VDPA + depends on VDPA help This kernel module can be loaded in host kernel to accelerate guest virtio devices with the vDPA-based backends. diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 87469d67ede8..2927f02cc7e1 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -424,7 +424,7 @@ static void vhost_net_disable_vq(struct vhost_net *n, struct vhost_net_virtqueue *nvq = container_of(vq, struct vhost_net_virtqueue, vq); struct vhost_poll *poll = n->poll + (nvq - n->vqs); - if (!vq->private_data) + if (!vhost_vq_get_backend(vq)) return; vhost_poll_stop(poll); } @@ -437,7 +437,7 @@ static int vhost_net_enable_vq(struct vhost_net *n, struct vhost_poll *poll = n->poll + (nvq - n->vqs); struct socket *sock; - sock = vq->private_data; + sock = vhost_vq_get_backend(vq); if (!sock) return 0; @@ -524,7 +524,7 @@ static void vhost_net_busy_poll(struct vhost_net *net, return; vhost_disable_notify(&net->dev, vq); - sock = rvq->private_data; + sock = vhost_vq_get_backend(rvq); busyloop_timeout = poll_rx ? rvq->busyloop_timeout: tvq->busyloop_timeout; @@ -570,8 +570,10 @@ static int vhost_net_tx_get_vq_desc(struct vhost_net *net, if (r == tvq->num && tvq->busyloop_timeout) { /* Flush batched packets first */ - if (!vhost_sock_zcopy(tvq->private_data)) - vhost_tx_batch(net, tnvq, tvq->private_data, msghdr); + if (!vhost_sock_zcopy(vhost_vq_get_backend(tvq))) + vhost_tx_batch(net, tnvq, + vhost_vq_get_backend(tvq), + msghdr); vhost_net_busy_poll(net, rvq, tvq, busyloop_intr, false); @@ -685,7 +687,7 @@ static int vhost_net_build_xdp(struct vhost_net_virtqueue *nvq, struct vhost_virtqueue *vq = &nvq->vq; struct vhost_net *net = container_of(vq->dev, struct vhost_net, dev); - struct socket *sock = vq->private_data; + struct socket *sock = vhost_vq_get_backend(vq); struct page_frag *alloc_frag = &net->page_frag; struct virtio_net_hdr *gso; struct xdp_buff *xdp = &nvq->xdp[nvq->batched_xdp]; @@ -952,7 +954,7 @@ static void handle_tx(struct vhost_net *net) struct socket *sock; mutex_lock_nested(&vq->mutex, VHOST_NET_VQ_TX); - sock = vq->private_data; + sock = vhost_vq_get_backend(vq); if (!sock) goto out; @@ -1121,7 +1123,7 @@ static void handle_rx(struct vhost_net *net) int recv_pkts = 0; mutex_lock_nested(&vq->mutex, VHOST_NET_VQ_RX); - sock = vq->private_data; + sock = vhost_vq_get_backend(vq); if (!sock) goto out; @@ -1345,9 +1347,9 @@ static struct socket *vhost_net_stop_vq(struct vhost_net *n, container_of(vq, struct vhost_net_virtqueue, vq); mutex_lock(&vq->mutex); - sock = vq->private_data; + sock = vhost_vq_get_backend(vq); vhost_net_disable_vq(n, vq); - vq->private_data = NULL; + vhost_vq_set_backend(vq, NULL); vhost_net_buf_unproduce(nvq); nvq->rx_ring = NULL; mutex_unlock(&vq->mutex); @@ -1521,7 +1523,7 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd) } /* start polling new socket */ - oldsock = vq->private_data; + oldsock = vhost_vq_get_backend(vq); if (sock != oldsock) { ubufs = vhost_net_ubuf_alloc(vq, sock && vhost_sock_zcopy(sock)); @@ -1531,7 +1533,7 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd) } vhost_net_disable_vq(n, vq); - vq->private_data = sock; + vhost_vq_set_backend(vq, sock); vhost_net_buf_unproduce(nvq); r = vhost_vq_init_access(vq); if (r) @@ -1568,7 +1570,7 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd) return 0; err_used: - vq->private_data = oldsock; + vhost_vq_set_backend(vq, oldsock); vhost_net_enable_vq(n, vq); if (ubufs) vhost_net_ubuf_put_wait_and_free(ubufs); diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index 7653667a8cdc..c39952243fd3 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -452,7 +452,7 @@ vhost_scsi_do_evt_work(struct vhost_scsi *vs, struct vhost_scsi_evt *evt) unsigned out, in; int head, ret; - if (!vq->private_data) { + if (!vhost_vq_get_backend(vq)) { vs->vs_events_missed = true; return; } @@ -892,7 +892,7 @@ vhost_scsi_get_req(struct vhost_virtqueue *vq, struct vhost_scsi_ctx *vc, } else { struct vhost_scsi_tpg **vs_tpg, *tpg; - vs_tpg = vq->private_data; /* validated at handler entry */ + vs_tpg = vhost_vq_get_backend(vq); /* validated at handler entry */ tpg = READ_ONCE(vs_tpg[*vc->target]); if (unlikely(!tpg)) { @@ -929,7 +929,7 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq) * We can handle the vq only after the endpoint is setup by calling the * VHOST_SCSI_SET_ENDPOINT ioctl. */ - vs_tpg = vq->private_data; + vs_tpg = vhost_vq_get_backend(vq); if (!vs_tpg) goto out; @@ -1184,7 +1184,7 @@ vhost_scsi_ctl_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq) * We can handle the vq only after the endpoint is setup by calling the * VHOST_SCSI_SET_ENDPOINT ioctl. */ - if (!vq->private_data) + if (!vhost_vq_get_backend(vq)) goto out; memset(&vc, 0, sizeof(vc)); @@ -1322,7 +1322,7 @@ static void vhost_scsi_evt_handle_kick(struct vhost_work *work) struct vhost_scsi *vs = container_of(vq->dev, struct vhost_scsi, dev); mutex_lock(&vq->mutex); - if (!vq->private_data) + if (!vhost_vq_get_backend(vq)) goto out; if (vs->vs_events_missed) @@ -1460,7 +1460,7 @@ vhost_scsi_set_endpoint(struct vhost_scsi *vs, for (i = 0; i < VHOST_SCSI_MAX_VQ; i++) { vq = &vs->vqs[i].vq; mutex_lock(&vq->mutex); - vq->private_data = vs_tpg; + vhost_vq_set_backend(vq, vs_tpg); vhost_vq_init_access(vq); mutex_unlock(&vq->mutex); } @@ -1547,7 +1547,7 @@ vhost_scsi_clear_endpoint(struct vhost_scsi *vs, for (i = 0; i < VHOST_SCSI_MAX_VQ; i++) { vq = &vs->vqs[i].vq; mutex_lock(&vq->mutex); - vq->private_data = NULL; + vhost_vq_set_backend(vq, NULL); mutex_unlock(&vq->mutex); } } diff --git a/drivers/vhost/test.c b/drivers/vhost/test.c index e37c92d4d7ad..9a3a09005e03 100644 --- a/drivers/vhost/test.c +++ b/drivers/vhost/test.c @@ -49,7 +49,7 @@ static void handle_vq(struct vhost_test *n) void *private; mutex_lock(&vq->mutex); - private = vq->private_data; + private = vhost_vq_get_backend(vq); if (!private) { mutex_unlock(&vq->mutex); return; @@ -120,7 +120,7 @@ static int vhost_test_open(struct inode *inode, struct file *f) vqs[VHOST_TEST_VQ] = &n->vqs[VHOST_TEST_VQ]; n->vqs[VHOST_TEST_VQ].handle_kick = handle_vq_kick; vhost_dev_init(dev, vqs, VHOST_TEST_VQ_MAX, UIO_MAXIOV, - VHOST_TEST_PKT_WEIGHT, VHOST_TEST_WEIGHT); + VHOST_TEST_PKT_WEIGHT, VHOST_TEST_WEIGHT, NULL); f->private_data = n; @@ -133,8 +133,8 @@ static void *vhost_test_stop_vq(struct vhost_test *n, void *private; mutex_lock(&vq->mutex); - private = vq->private_data; - vq->private_data = NULL; + private = vhost_vq_get_backend(vq); + vhost_vq_set_backend(vq, NULL); mutex_unlock(&vq->mutex); return private; } @@ -198,8 +198,8 @@ static long vhost_test_run(struct vhost_test *n, int test) priv = test ? n : NULL; /* start polling new socket */ - oldpriv = vq->private_data; - vq->private_data = priv; + oldpriv = vhost_vq_get_backend(vq); + vhost_vq_set_backend(vq, priv); r = vhost_vq_init_access(&n->vqs[index]); @@ -225,7 +225,7 @@ static long vhost_test_reset_owner(struct vhost_test *n) { void *priv = NULL; long err; - struct vhost_umem *umem; + struct vhost_iotlb *umem; mutex_lock(&n->dev.mutex); err = vhost_dev_check_owner(&n->dev); diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index 421f02a8530a..0968361e3b77 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -296,7 +296,6 @@ static long vhost_vdpa_vring_ioctl(struct vhost_vdpa *v, unsigned int cmd, struct vdpa_callback cb; struct vhost_virtqueue *vq; struct vhost_vring_state s; - u8 status; u32 idx; long r; @@ -310,8 +309,6 @@ static long vhost_vdpa_vring_ioctl(struct vhost_vdpa *v, unsigned int cmd, idx = array_index_nospec(idx, v->nvqs); vq = &v->vqs[idx]; - status = ops->get_status(vdpa); - if (cmd == VHOST_VDPA_SET_VRING_ENABLE) { if (copy_from_user(&s, argp, sizeof(s))) return -EFAULT; @@ -678,8 +675,6 @@ static int vhost_vdpa_open(struct inode *inode, struct file *filep) int nvqs, i, r, opened; v = container_of(inode->i_cdev, struct vhost_vdpa, cdev); - if (!v) - return -ENODEV; opened = atomic_cmpxchg(&v->opened, 0, 1); if (opened) diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h index 181382185bbc..f8403bd46b85 100644 --- a/drivers/vhost/vhost.h +++ b/drivers/vhost/vhost.h @@ -231,6 +231,33 @@ enum { (1ULL << VIRTIO_F_VERSION_1) }; +/** + * vhost_vq_set_backend - Set backend. + * + * @vq Virtqueue. + * @private_data The private data. + * + * Context: Need to call with vq->mutex acquired. + */ +static inline void vhost_vq_set_backend(struct vhost_virtqueue *vq, + void *private_data) +{ + vq->private_data = private_data; +} + +/** + * vhost_vq_get_backend - Get backend. + * + * @vq Virtqueue. + * + * Context: Need to call with vq->mutex acquired. + * Return: Private data previously set with vhost_vq_set_backend. + */ +static inline void *vhost_vq_get_backend(struct vhost_virtqueue *vq) +{ + return vq->private_data; +} + static inline bool vhost_has_feature(struct vhost_virtqueue *vq, int bit) { return vq->acked_features & (1ULL << bit); diff --git a/drivers/vhost/vringh.c b/drivers/vhost/vringh.c index ee0491f579ac..ba8e0d6cfd97 100644 --- a/drivers/vhost/vringh.c +++ b/drivers/vhost/vringh.c @@ -13,9 +13,11 @@ #include <linux/uaccess.h> #include <linux/slab.h> #include <linux/export.h> +#if IS_REACHABLE(CONFIG_VHOST_IOTLB) #include <linux/bvec.h> #include <linux/highmem.h> #include <linux/vhost_iotlb.h> +#endif #include <uapi/linux/virtio_config.h> static __printf(1,2) __cold void vringh_bad(const char *fmt, ...) @@ -1059,6 +1061,8 @@ int vringh_need_notify_kern(struct vringh *vrh) } EXPORT_SYMBOL(vringh_need_notify_kern); +#if IS_REACHABLE(CONFIG_VHOST_IOTLB) + static int iotlb_translate(const struct vringh *vrh, u64 addr, u64 len, struct bio_vec iov[], int iov_size, u32 perm) @@ -1416,5 +1420,6 @@ int vringh_need_notify_iotlb(struct vringh *vrh) } EXPORT_SYMBOL(vringh_need_notify_iotlb); +#endif MODULE_LICENSE("GPL"); diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index 97669484a3f6..e36aaf9ba7bd 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c @@ -91,7 +91,7 @@ vhost_transport_do_send_pkt(struct vhost_vsock *vsock, mutex_lock(&vq->mutex); - if (!vq->private_data) + if (!vhost_vq_get_backend(vq)) goto out; /* Avoid further vmexits, we're already processing the virtqueue */ @@ -440,7 +440,7 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work) mutex_lock(&vq->mutex); - if (!vq->private_data) + if (!vhost_vq_get_backend(vq)) goto out; vhost_disable_notify(&vsock->dev, vq); @@ -533,8 +533,8 @@ static int vhost_vsock_start(struct vhost_vsock *vsock) goto err_vq; } - if (!vq->private_data) { - vq->private_data = vsock; + if (!vhost_vq_get_backend(vq)) { + vhost_vq_set_backend(vq, vsock); ret = vhost_vq_init_access(vq); if (ret) goto err_vq; @@ -547,14 +547,14 @@ static int vhost_vsock_start(struct vhost_vsock *vsock) return 0; err_vq: - vq->private_data = NULL; + vhost_vq_set_backend(vq, NULL); mutex_unlock(&vq->mutex); for (i = 0; i < ARRAY_SIZE(vsock->vqs); i++) { vq = &vsock->vqs[i]; mutex_lock(&vq->mutex); - vq->private_data = NULL; + vhost_vq_set_backend(vq, NULL); mutex_unlock(&vq->mutex); } err: @@ -577,7 +577,7 @@ static int vhost_vsock_stop(struct vhost_vsock *vsock) struct vhost_virtqueue *vq = &vsock->vqs[i]; mutex_lock(&vq->mutex); - vq->private_data = NULL; + vhost_vq_set_backend(vq, NULL); mutex_unlock(&vq->mutex); } diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig index 2bbf94b15bba..69a32dfc318a 100644 --- a/drivers/virtio/Kconfig +++ b/drivers/virtio/Kconfig @@ -45,7 +45,7 @@ config VIRTIO_PCI_LEGACY config VIRTIO_VDPA tristate "vDPA driver for virtio devices" - select VDPA + depends on VDPA select VIRTIO help This driver provides support for virtio based paravirtual diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index 0ef16566c3f3..51086a5afdd4 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -165,7 +165,7 @@ static void tell_host(struct virtio_balloon *vb, struct virtqueue *vq) } -int virtballoon_free_page_report(struct page_reporting_dev_info *pr_dev_info, +static int virtballoon_free_page_report(struct page_reporting_dev_info *pr_dev_info, struct scatterlist *sg, unsigned int nents) { struct virtio_balloon *vb = @@ -580,7 +580,7 @@ static u32 virtio_balloon_cmd_id_received(struct virtio_balloon *vb) if (test_and_clear_bit(VIRTIO_BALLOON_CONFIG_READ_CMD_ID, &vb->config_read_bitmap)) virtio_cread(vb->vdev, struct virtio_balloon_config, - free_page_report_cmd_id, + free_page_hint_cmd_id, &vb->cmd_id_received_cache); return vb->cmd_id_received_cache; diff --git a/drivers/virtio/virtio_input.c b/drivers/virtio/virtio_input.c index 5ae529671b3d..efaf65b0f42d 100644 --- a/drivers/virtio/virtio_input.c +++ b/drivers/virtio/virtio_input.c @@ -3,6 +3,7 @@ #include <linux/virtio.h> #include <linux/virtio_config.h> #include <linux/input.h> +#include <linux/slab.h> #include <uapi/linux/virtio_ids.h> #include <uapi/linux/virtio_input.h> diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c index 53e04926a7b2..190d26e2e75f 100644 --- a/drivers/watchdog/sp805_wdt.c +++ b/drivers/watchdog/sp805_wdt.c @@ -137,10 +137,14 @@ wdt_restart(struct watchdog_device *wdd, unsigned long mode, void *cmd) { struct sp805_wdt *wdt = watchdog_get_drvdata(wdd); + writel_relaxed(UNLOCK, wdt->base + WDTLOCK); writel_relaxed(0, wdt->base + WDTCONTROL); writel_relaxed(0, wdt->base + WDTLOAD); writel_relaxed(INT_ENABLE | RESET_ENABLE, wdt->base + WDTCONTROL); + /* Flush posted writes. */ + readl_relaxed(wdt->base + WDTLOCK); + return 0; } diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c index 385843256865..040d2a43e8e3 100644 --- a/drivers/xen/xenbus/xenbus_client.c +++ b/drivers/xen/xenbus/xenbus_client.c @@ -448,7 +448,14 @@ EXPORT_SYMBOL_GPL(xenbus_free_evtchn); int xenbus_map_ring_valloc(struct xenbus_device *dev, grant_ref_t *gnt_refs, unsigned int nr_grefs, void **vaddr) { - return ring_ops->map(dev, gnt_refs, nr_grefs, vaddr); + int err; + + err = ring_ops->map(dev, gnt_refs, nr_grefs, vaddr); + /* Some hypervisors are buggy and can return 1. */ + if (err > 0) + err = GNTST_general_error; + + return err; } EXPORT_SYMBOL_GPL(xenbus_map_ring_valloc); diff --git a/fs/afs/cmservice.c b/fs/afs/cmservice.c index 6765949b3aab..380ad5ace7cf 100644 --- a/fs/afs/cmservice.c +++ b/fs/afs/cmservice.c @@ -169,7 +169,7 @@ static int afs_record_cm_probe(struct afs_call *call, struct afs_server *server) spin_lock(&server->probe_lock); - if (!test_bit(AFS_SERVER_FL_HAVE_EPOCH, &server->flags)) { + if (!test_and_set_bit(AFS_SERVER_FL_HAVE_EPOCH, &server->flags)) { server->cm_epoch = call->epoch; server->probe.cm_epoch = call->epoch; goto out; diff --git a/fs/afs/dir.c b/fs/afs/dir.c index 5c794f4b051a..d1e1caa23c8b 100644 --- a/fs/afs/dir.c +++ b/fs/afs/dir.c @@ -1032,7 +1032,7 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags) struct dentry *parent; struct inode *inode; struct key *key; - afs_dataversion_t dir_version; + afs_dataversion_t dir_version, invalid_before; long de_version; int ret; @@ -1084,8 +1084,8 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags) if (de_version == (long)dir_version) goto out_valid_noupdate; - dir_version = dir->invalid_before; - if (de_version - (long)dir_version >= 0) + invalid_before = dir->invalid_before; + if (de_version - (long)invalid_before >= 0) goto out_valid; _debug("dir modified"); @@ -1275,6 +1275,7 @@ static int afs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) struct afs_fs_cursor fc; struct afs_vnode *dvnode = AFS_FS_I(dir); struct key *key; + afs_dataversion_t data_version; int ret; mode |= S_IFDIR; @@ -1295,7 +1296,7 @@ static int afs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) ret = -ERESTARTSYS; if (afs_begin_vnode_operation(&fc, dvnode, key, true)) { - afs_dataversion_t data_version = dvnode->status.data_version + 1; + data_version = dvnode->status.data_version + 1; while (afs_select_fileserver(&fc)) { fc.cb_break = afs_calc_vnode_cb_break(dvnode); @@ -1316,10 +1317,14 @@ static int afs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) goto error_key; } - if (ret == 0 && - test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags)) - afs_edit_dir_add(dvnode, &dentry->d_name, &iget_data.fid, - afs_edit_dir_for_create); + if (ret == 0) { + down_write(&dvnode->validate_lock); + if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags) && + dvnode->status.data_version == data_version) + afs_edit_dir_add(dvnode, &dentry->d_name, &iget_data.fid, + afs_edit_dir_for_create); + up_write(&dvnode->validate_lock); + } key_put(key); kfree(scb); @@ -1360,6 +1365,7 @@ static int afs_rmdir(struct inode *dir, struct dentry *dentry) struct afs_fs_cursor fc; struct afs_vnode *dvnode = AFS_FS_I(dir), *vnode = NULL; struct key *key; + afs_dataversion_t data_version; int ret; _enter("{%llx:%llu},{%pd}", @@ -1391,7 +1397,7 @@ static int afs_rmdir(struct inode *dir, struct dentry *dentry) ret = -ERESTARTSYS; if (afs_begin_vnode_operation(&fc, dvnode, key, true)) { - afs_dataversion_t data_version = dvnode->status.data_version + 1; + data_version = dvnode->status.data_version + 1; while (afs_select_fileserver(&fc)) { fc.cb_break = afs_calc_vnode_cb_break(dvnode); @@ -1404,9 +1410,12 @@ static int afs_rmdir(struct inode *dir, struct dentry *dentry) ret = afs_end_vnode_operation(&fc); if (ret == 0) { afs_dir_remove_subdir(dentry); - if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags)) + down_write(&dvnode->validate_lock); + if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags) && + dvnode->status.data_version == data_version) afs_edit_dir_remove(dvnode, &dentry->d_name, afs_edit_dir_for_rmdir); + up_write(&dvnode->validate_lock); } } @@ -1544,10 +1553,15 @@ static int afs_unlink(struct inode *dir, struct dentry *dentry) ret = afs_end_vnode_operation(&fc); if (ret == 0 && !(scb[1].have_status || scb[1].have_error)) ret = afs_dir_remove_link(dvnode, dentry, key); - if (ret == 0 && - test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags)) - afs_edit_dir_remove(dvnode, &dentry->d_name, - afs_edit_dir_for_unlink); + + if (ret == 0) { + down_write(&dvnode->validate_lock); + if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags) && + dvnode->status.data_version == data_version) + afs_edit_dir_remove(dvnode, &dentry->d_name, + afs_edit_dir_for_unlink); + up_write(&dvnode->validate_lock); + } } if (need_rehash && ret < 0 && ret != -ENOENT) @@ -1573,6 +1587,7 @@ static int afs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct afs_status_cb *scb; struct afs_vnode *dvnode = AFS_FS_I(dir); struct key *key; + afs_dataversion_t data_version; int ret; mode |= S_IFREG; @@ -1597,7 +1612,7 @@ static int afs_create(struct inode *dir, struct dentry *dentry, umode_t mode, ret = -ERESTARTSYS; if (afs_begin_vnode_operation(&fc, dvnode, key, true)) { - afs_dataversion_t data_version = dvnode->status.data_version + 1; + data_version = dvnode->status.data_version + 1; while (afs_select_fileserver(&fc)) { fc.cb_break = afs_calc_vnode_cb_break(dvnode); @@ -1618,9 +1633,12 @@ static int afs_create(struct inode *dir, struct dentry *dentry, umode_t mode, goto error_key; } - if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags)) + down_write(&dvnode->validate_lock); + if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags) && + dvnode->status.data_version == data_version) afs_edit_dir_add(dvnode, &dentry->d_name, &iget_data.fid, afs_edit_dir_for_create); + up_write(&dvnode->validate_lock); kfree(scb); key_put(key); @@ -1648,6 +1666,7 @@ static int afs_link(struct dentry *from, struct inode *dir, struct afs_vnode *dvnode = AFS_FS_I(dir); struct afs_vnode *vnode = AFS_FS_I(d_inode(from)); struct key *key; + afs_dataversion_t data_version; int ret; _enter("{%llx:%llu},{%llx:%llu},{%pd}", @@ -1672,7 +1691,7 @@ static int afs_link(struct dentry *from, struct inode *dir, ret = -ERESTARTSYS; if (afs_begin_vnode_operation(&fc, dvnode, key, true)) { - afs_dataversion_t data_version = dvnode->status.data_version + 1; + data_version = dvnode->status.data_version + 1; if (mutex_lock_interruptible_nested(&vnode->io_lock, 1) < 0) { afs_end_vnode_operation(&fc); @@ -1702,9 +1721,12 @@ static int afs_link(struct dentry *from, struct inode *dir, goto error_key; } - if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags)) + down_write(&dvnode->validate_lock); + if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags) && + dvnode->status.data_version == data_version) afs_edit_dir_add(dvnode, &dentry->d_name, &vnode->fid, afs_edit_dir_for_link); + up_write(&dvnode->validate_lock); key_put(key); kfree(scb); @@ -1732,6 +1754,7 @@ static int afs_symlink(struct inode *dir, struct dentry *dentry, struct afs_status_cb *scb; struct afs_vnode *dvnode = AFS_FS_I(dir); struct key *key; + afs_dataversion_t data_version; int ret; _enter("{%llx:%llu},{%pd},%s", @@ -1759,7 +1782,7 @@ static int afs_symlink(struct inode *dir, struct dentry *dentry, ret = -ERESTARTSYS; if (afs_begin_vnode_operation(&fc, dvnode, key, true)) { - afs_dataversion_t data_version = dvnode->status.data_version + 1; + data_version = dvnode->status.data_version + 1; while (afs_select_fileserver(&fc)) { fc.cb_break = afs_calc_vnode_cb_break(dvnode); @@ -1780,9 +1803,12 @@ static int afs_symlink(struct inode *dir, struct dentry *dentry, goto error_key; } - if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags)) + down_write(&dvnode->validate_lock); + if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags) && + dvnode->status.data_version == data_version) afs_edit_dir_add(dvnode, &dentry->d_name, &iget_data.fid, afs_edit_dir_for_symlink); + up_write(&dvnode->validate_lock); key_put(key); kfree(scb); @@ -1812,6 +1838,8 @@ static int afs_rename(struct inode *old_dir, struct dentry *old_dentry, struct dentry *tmp = NULL, *rehash = NULL; struct inode *new_inode; struct key *key; + afs_dataversion_t orig_data_version; + afs_dataversion_t new_data_version; bool new_negative = d_is_negative(new_dentry); int ret; @@ -1890,10 +1918,6 @@ static int afs_rename(struct inode *old_dir, struct dentry *old_dentry, ret = -ERESTARTSYS; if (afs_begin_vnode_operation(&fc, orig_dvnode, key, true)) { - afs_dataversion_t orig_data_version; - afs_dataversion_t new_data_version; - struct afs_status_cb *new_scb = &scb[1]; - orig_data_version = orig_dvnode->status.data_version + 1; if (orig_dvnode != new_dvnode) { @@ -1904,7 +1928,6 @@ static int afs_rename(struct inode *old_dir, struct dentry *old_dentry, new_data_version = new_dvnode->status.data_version + 1; } else { new_data_version = orig_data_version; - new_scb = &scb[0]; } while (afs_select_fileserver(&fc)) { @@ -1912,7 +1935,7 @@ static int afs_rename(struct inode *old_dir, struct dentry *old_dentry, fc.cb_break_2 = afs_calc_vnode_cb_break(new_dvnode); afs_fs_rename(&fc, old_dentry->d_name.name, new_dvnode, new_dentry->d_name.name, - &scb[0], new_scb); + &scb[0], &scb[1]); } afs_vnode_commit_status(&fc, orig_dvnode, fc.cb_break, @@ -1930,18 +1953,25 @@ static int afs_rename(struct inode *old_dir, struct dentry *old_dentry, if (ret == 0) { if (rehash) d_rehash(rehash); - if (test_bit(AFS_VNODE_DIR_VALID, &orig_dvnode->flags)) - afs_edit_dir_remove(orig_dvnode, &old_dentry->d_name, - afs_edit_dir_for_rename_0); + down_write(&orig_dvnode->validate_lock); + if (test_bit(AFS_VNODE_DIR_VALID, &orig_dvnode->flags) && + orig_dvnode->status.data_version == orig_data_version) + afs_edit_dir_remove(orig_dvnode, &old_dentry->d_name, + afs_edit_dir_for_rename_0); + if (orig_dvnode != new_dvnode) { + up_write(&orig_dvnode->validate_lock); - if (!new_negative && - test_bit(AFS_VNODE_DIR_VALID, &new_dvnode->flags)) - afs_edit_dir_remove(new_dvnode, &new_dentry->d_name, - afs_edit_dir_for_rename_1); + down_write(&new_dvnode->validate_lock); + } + if (test_bit(AFS_VNODE_DIR_VALID, &new_dvnode->flags) && + orig_dvnode->status.data_version == new_data_version) { + if (!new_negative) + afs_edit_dir_remove(new_dvnode, &new_dentry->d_name, + afs_edit_dir_for_rename_1); - if (test_bit(AFS_VNODE_DIR_VALID, &new_dvnode->flags)) afs_edit_dir_add(new_dvnode, &new_dentry->d_name, &vnode->fid, afs_edit_dir_for_rename_2); + } new_inode = d_inode(new_dentry); if (new_inode) { @@ -1957,14 +1987,10 @@ static int afs_rename(struct inode *old_dir, struct dentry *old_dentry, * Note that if we ever implement RENAME_EXCHANGE, we'll have * to update both dentries with opposing dir versions. */ - if (new_dvnode != orig_dvnode) { - afs_update_dentry_version(&fc, old_dentry, &scb[1]); - afs_update_dentry_version(&fc, new_dentry, &scb[1]); - } else { - afs_update_dentry_version(&fc, old_dentry, &scb[0]); - afs_update_dentry_version(&fc, new_dentry, &scb[0]); - } + afs_update_dentry_version(&fc, old_dentry, &scb[1]); + afs_update_dentry_version(&fc, new_dentry, &scb[1]); d_move(old_dentry, new_dentry); + up_write(&new_dvnode->validate_lock); goto error_tmp; } diff --git a/fs/afs/dir_silly.c b/fs/afs/dir_silly.c index 361088a5edb9..d94e2b7cddff 100644 --- a/fs/afs/dir_silly.c +++ b/fs/afs/dir_silly.c @@ -21,6 +21,7 @@ static int afs_do_silly_rename(struct afs_vnode *dvnode, struct afs_vnode *vnode { struct afs_fs_cursor fc; struct afs_status_cb *scb; + afs_dataversion_t dir_data_version; int ret = -ERESTARTSYS; _enter("%pd,%pd", old, new); @@ -31,7 +32,7 @@ static int afs_do_silly_rename(struct afs_vnode *dvnode, struct afs_vnode *vnode trace_afs_silly_rename(vnode, false); if (afs_begin_vnode_operation(&fc, dvnode, key, true)) { - afs_dataversion_t dir_data_version = dvnode->status.data_version + 1; + dir_data_version = dvnode->status.data_version + 1; while (afs_select_fileserver(&fc)) { fc.cb_break = afs_calc_vnode_cb_break(dvnode); @@ -54,12 +55,15 @@ static int afs_do_silly_rename(struct afs_vnode *dvnode, struct afs_vnode *vnode dvnode->silly_key = key_get(key); } - if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags)) + down_write(&dvnode->validate_lock); + if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags) && + dvnode->status.data_version == dir_data_version) { afs_edit_dir_remove(dvnode, &old->d_name, afs_edit_dir_for_silly_0); - if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags)) afs_edit_dir_add(dvnode, &new->d_name, &vnode->fid, afs_edit_dir_for_silly_1); + } + up_write(&dvnode->validate_lock); } kfree(scb); @@ -181,10 +185,14 @@ static int afs_do_silly_unlink(struct afs_vnode *dvnode, struct afs_vnode *vnode clear_bit(AFS_VNODE_CB_PROMISED, &vnode->flags); } } - if (ret == 0 && - test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags)) - afs_edit_dir_remove(dvnode, &dentry->d_name, - afs_edit_dir_for_unlink); + if (ret == 0) { + down_write(&dvnode->validate_lock); + if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags) && + dvnode->status.data_version == dir_data_version) + afs_edit_dir_remove(dvnode, &dentry->d_name, + afs_edit_dir_for_unlink); + up_write(&dvnode->validate_lock); + } } kfree(scb); diff --git a/fs/afs/fs_probe.c b/fs/afs/fs_probe.c index e1b9ed679045..a587767b6ae1 100644 --- a/fs/afs/fs_probe.c +++ b/fs/afs/fs_probe.c @@ -117,11 +117,8 @@ out: (unsigned int)rtt, ret); have_result |= afs_fs_probe_done(server); - if (have_result) { - server->probe.have_result = true; - wake_up_var(&server->probe.have_result); + if (have_result) wake_up_all(&server->probe_wq); - } } /* diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c index 1f9c5d8e6fe5..68fc46634346 100644 --- a/fs/afs/fsclient.c +++ b/fs/afs/fsclient.c @@ -65,6 +65,7 @@ static int xdr_decode_AFSFetchStatus(const __be32 **_bp, bool inline_error = (call->operation_ID == afs_FS_InlineBulkStatus); u64 data_version, size; u32 type, abort_code; + int ret; abort_code = ntohl(xdr->abort_code); @@ -78,7 +79,7 @@ static int xdr_decode_AFSFetchStatus(const __be32 **_bp, */ status->abort_code = abort_code; scb->have_error = true; - return 0; + goto good; } pr_warn("Unknown AFSFetchStatus version %u\n", ntohl(xdr->if_version)); @@ -87,7 +88,8 @@ static int xdr_decode_AFSFetchStatus(const __be32 **_bp, if (abort_code != 0 && inline_error) { status->abort_code = abort_code; - return 0; + scb->have_error = true; + goto good; } type = ntohl(xdr->type); @@ -123,13 +125,16 @@ static int xdr_decode_AFSFetchStatus(const __be32 **_bp, data_version |= (u64)ntohl(xdr->data_version_hi) << 32; status->data_version = data_version; scb->have_status = true; - +good: + ret = 0; +advance: *_bp = (const void *)*_bp + sizeof(*xdr); - return 0; + return ret; bad: xdr_dump_bad(*_bp); - return afs_protocol_error(call, -EBADMSG, afs_eproto_bad_status); + ret = afs_protocol_error(call, -EBADMSG, afs_eproto_bad_status); + goto advance; } static time64_t xdr_decode_expiry(struct afs_call *call, u32 expiry) @@ -981,16 +986,16 @@ static int afs_deliver_fs_rename(struct afs_call *call) if (ret < 0) return ret; - /* unmarshall the reply once we've received all of it */ + /* If the two dirs are the same, we have two copies of the same status + * report, so we just decode it twice. + */ bp = call->buffer; ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb); if (ret < 0) return ret; - if (call->out_dir_scb != call->out_scb) { - ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); - if (ret < 0) - return ret; - } + ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb); + if (ret < 0) + return ret; xdr_decode_AFSVolSync(&bp, call->out_volsync); _leave(" = 0 [done]"); diff --git a/fs/afs/internal.h b/fs/afs/internal.h index ef732dd4e7ef..80255513e230 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -533,12 +533,10 @@ struct afs_server { u32 abort_code; u32 cm_epoch; short error; - bool have_result; bool responded:1; bool is_yfs:1; bool not_yfs:1; bool local_failure:1; - bool no_epoch:1; bool cm_probed:1; bool said_rebooted:1; bool said_inconsistent:1; @@ -1335,7 +1333,7 @@ extern struct afs_volume *afs_create_volume(struct afs_fs_context *); extern void afs_activate_volume(struct afs_volume *); extern void afs_deactivate_volume(struct afs_volume *); extern void afs_put_volume(struct afs_cell *, struct afs_volume *); -extern int afs_check_volume_status(struct afs_volume *, struct key *); +extern int afs_check_volume_status(struct afs_volume *, struct afs_fs_cursor *); /* * write.c diff --git a/fs/afs/rotate.c b/fs/afs/rotate.c index 172ba569cd60..2a3305e42b14 100644 --- a/fs/afs/rotate.c +++ b/fs/afs/rotate.c @@ -192,7 +192,7 @@ bool afs_select_fileserver(struct afs_fs_cursor *fc) write_unlock(&vnode->volume->servers_lock); set_bit(AFS_VOLUME_NEEDS_UPDATE, &vnode->volume->flags); - error = afs_check_volume_status(vnode->volume, fc->key); + error = afs_check_volume_status(vnode->volume, fc); if (error < 0) goto failed_set_error; @@ -281,7 +281,7 @@ bool afs_select_fileserver(struct afs_fs_cursor *fc) set_bit(AFS_VOLUME_WAIT, &vnode->volume->flags); set_bit(AFS_VOLUME_NEEDS_UPDATE, &vnode->volume->flags); - error = afs_check_volume_status(vnode->volume, fc->key); + error = afs_check_volume_status(vnode->volume, fc); if (error < 0) goto failed_set_error; @@ -341,7 +341,7 @@ start: /* See if we need to do an update of the volume record. Note that the * volume may have moved or even have been deleted. */ - error = afs_check_volume_status(vnode->volume, fc->key); + error = afs_check_volume_status(vnode->volume, fc); if (error < 0) goto failed_set_error; diff --git a/fs/afs/server.c b/fs/afs/server.c index b7f3cb2130ca..11b90ac7ea30 100644 --- a/fs/afs/server.c +++ b/fs/afs/server.c @@ -594,12 +594,9 @@ retry: } ret = wait_on_bit(&server->flags, AFS_SERVER_FL_UPDATING, - TASK_INTERRUPTIBLE); + (fc->flags & AFS_FS_CURSOR_INTR) ? + TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE); if (ret == -ERESTARTSYS) { - if (!(fc->flags & AFS_FS_CURSOR_INTR) && server->addresses) { - _leave(" = t [intr]"); - return true; - } fc->error = ret; _leave(" = f [intr]"); return false; diff --git a/fs/afs/vl_rotate.c b/fs/afs/vl_rotate.c index 9a5ce9687779..72eacc14e6e1 100644 --- a/fs/afs/vl_rotate.c +++ b/fs/afs/vl_rotate.c @@ -302,8 +302,8 @@ static void afs_vl_dump_edestaddrreq(const struct afs_vl_cursor *vc) pr_notice("VC: - nr=%u/%u/%u pf=%u\n", a->nr_ipv4, a->nr_addrs, a->max_addrs, a->preferred); - pr_notice("VC: - pr=%lx R=%lx F=%lx\n", - a->probed, a->responded, a->failed); + pr_notice("VC: - R=%lx F=%lx\n", + a->responded, a->failed); if (a == vc->ac.alist) pr_notice("VC: - current\n"); } diff --git a/fs/afs/volume.c b/fs/afs/volume.c index 92ca5e27573b..4310336b9bb8 100644 --- a/fs/afs/volume.c +++ b/fs/afs/volume.c @@ -281,7 +281,7 @@ error: /* * Make sure the volume record is up to date. */ -int afs_check_volume_status(struct afs_volume *volume, struct key *key) +int afs_check_volume_status(struct afs_volume *volume, struct afs_fs_cursor *fc) { time64_t now = ktime_get_real_seconds(); int ret, retries = 0; @@ -299,7 +299,7 @@ retry: } if (!test_and_set_bit_lock(AFS_VOLUME_UPDATING, &volume->flags)) { - ret = afs_update_volume_status(volume, key); + ret = afs_update_volume_status(volume, fc->key); clear_bit_unlock(AFS_VOLUME_WAIT, &volume->flags); clear_bit_unlock(AFS_VOLUME_UPDATING, &volume->flags); wake_up_bit(&volume->flags, AFS_VOLUME_WAIT); @@ -312,7 +312,9 @@ retry: return 0; } - ret = wait_on_bit(&volume->flags, AFS_VOLUME_WAIT, TASK_INTERRUPTIBLE); + ret = wait_on_bit(&volume->flags, AFS_VOLUME_WAIT, + (fc->flags & AFS_FS_CURSOR_INTR) ? + TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE); if (ret == -ERESTARTSYS) { _leave(" = %d", ret); return ret; diff --git a/fs/afs/yfsclient.c b/fs/afs/yfsclient.c index a26126ac7bf1..b5b45c57e1b1 100644 --- a/fs/afs/yfsclient.c +++ b/fs/afs/yfsclient.c @@ -165,15 +165,15 @@ static void xdr_dump_bad(const __be32 *bp) int i; pr_notice("YFS XDR: Bad status record\n"); - for (i = 0; i < 5 * 4 * 4; i += 16) { + for (i = 0; i < 6 * 4 * 4; i += 16) { memcpy(x, bp, 16); bp += 4; pr_notice("%03x: %08x %08x %08x %08x\n", i, ntohl(x[0]), ntohl(x[1]), ntohl(x[2]), ntohl(x[3])); } - memcpy(x, bp, 4); - pr_notice("0x50: %08x\n", ntohl(x[0])); + memcpy(x, bp, 8); + pr_notice("0x60: %08x %08x\n", ntohl(x[0]), ntohl(x[1])); } /* @@ -186,13 +186,14 @@ static int xdr_decode_YFSFetchStatus(const __be32 **_bp, const struct yfs_xdr_YFSFetchStatus *xdr = (const void *)*_bp; struct afs_file_status *status = &scb->status; u32 type; + int ret; status->abort_code = ntohl(xdr->abort_code); if (status->abort_code != 0) { if (status->abort_code == VNOVNODE) status->nlink = 0; scb->have_error = true; - return 0; + goto good; } type = ntohl(xdr->type); @@ -220,13 +221,16 @@ static int xdr_decode_YFSFetchStatus(const __be32 **_bp, status->size = xdr_to_u64(xdr->size); status->data_version = xdr_to_u64(xdr->data_version); scb->have_status = true; - +good: + ret = 0; +advance: *_bp += xdr_size(xdr); - return 0; + return ret; bad: xdr_dump_bad(*_bp); - return afs_protocol_error(call, -EBADMSG, afs_eproto_bad_status); + ret = afs_protocol_error(call, -EBADMSG, afs_eproto_bad_status); + goto advance; } /* @@ -1153,11 +1157,9 @@ static int yfs_deliver_fs_rename(struct afs_call *call) ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb); if (ret < 0) return ret; - if (call->out_dir_scb != call->out_scb) { - ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb); - if (ret < 0) - return ret; - } + ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb); + if (ret < 0) + return ret; xdr_decode_YFSVolSync(&bp, call->out_volsync); _leave(" = 0 [done]"); diff --git a/fs/block_dev.c b/fs/block_dev.c index 52b6f646cdbd..93672c3f1c78 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -19,7 +19,6 @@ #include <linux/module.h> #include <linux/blkpg.h> #include <linux/magic.h> -#include <linux/dax.h> #include <linux/buffer_head.h> #include <linux/swap.h> #include <linux/pagevec.h> @@ -1893,6 +1892,16 @@ static void __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part) struct gendisk *disk = bdev->bd_disk; struct block_device *victim = NULL; + /* + * Sync early if it looks like we're the last one. If someone else + * opens the block device between now and the decrement of bd_openers + * then we did a sync that we didn't need to, but that's not the end + * of the world and we want to avoid long (could be several minute) + * syncs while holding the mutex. + */ + if (bdev->bd_openers == 1) + sync_blockdev(bdev); + mutex_lock_nested(&bdev->bd_mutex, for_part); if (for_part) bdev->bd_part_count--; diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index 9c380e7edf62..0cc02577577b 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -391,7 +391,7 @@ static int is_shared_data_backref(struct preftrees *preftrees, u64 bytenr) struct rb_node **p = &preftrees->direct.root.rb_root.rb_node; struct rb_node *parent = NULL; struct prelim_ref *ref = NULL; - struct prelim_ref target = {0}; + struct prelim_ref target = {}; int result; target.parent = bytenr; diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c index 786849fcc319..696f47103cfc 100644 --- a/fs/btrfs/block-group.c +++ b/fs/btrfs/block-group.c @@ -916,7 +916,7 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans, path = btrfs_alloc_path(); if (!path) { ret = -ENOMEM; - goto out; + goto out_put_group; } /* @@ -954,7 +954,7 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans, ret = btrfs_orphan_add(trans, BTRFS_I(inode)); if (ret) { btrfs_add_delayed_iput(inode); - goto out; + goto out_put_group; } clear_nlink(inode); /* One for the block groups ref */ @@ -977,13 +977,13 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans, ret = btrfs_search_slot(trans, tree_root, &key, path, -1, 1); if (ret < 0) - goto out; + goto out_put_group; if (ret > 0) btrfs_release_path(path); if (ret == 0) { ret = btrfs_del_item(trans, tree_root, path); if (ret) - goto out; + goto out_put_group; btrfs_release_path(path); } @@ -1102,9 +1102,9 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans, ret = remove_block_group_free_space(trans, block_group); if (ret) - goto out; + goto out_put_group; - btrfs_put_block_group(block_group); + /* Once for the block groups rbtree */ btrfs_put_block_group(block_group); ret = btrfs_search_slot(trans, root, &key, path, -1, 1); @@ -1127,6 +1127,10 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans, /* once for the tree */ free_extent_map(em); } + +out_put_group: + /* Once for the lookup reference */ + btrfs_put_block_group(block_group); out: if (remove_rsv) btrfs_delayed_refs_rsv_release(fs_info, 1); @@ -1288,11 +1292,15 @@ static bool clean_pinned_extents(struct btrfs_trans_handle *trans, if (ret) goto err; mutex_unlock(&fs_info->unused_bg_unpin_mutex); + if (prev_trans) + btrfs_put_transaction(prev_trans); return true; err: mutex_unlock(&fs_info->unused_bg_unpin_mutex); + if (prev_trans) + btrfs_put_transaction(prev_trans); btrfs_dec_block_group_ro(bg); return false; } @@ -3370,6 +3378,7 @@ int btrfs_free_block_groups(struct btrfs_fs_info *info) space_info->bytes_reserved > 0 || space_info->bytes_may_use > 0)) btrfs_dump_space_info(info, space_info, 0, 0); + WARN_ON(space_info->reclaim_size > 0); list_del(&space_info->list); btrfs_sysfs_remove_space_info(space_info); } diff --git a/fs/btrfs/discard.h b/fs/btrfs/discard.h index 21a15776dac4..353228d62f5a 100644 --- a/fs/btrfs/discard.h +++ b/fs/btrfs/discard.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef BTRFS_DISCARD_H #define BTRFS_DISCARD_H diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index a6cb5cbbdb9f..d10c7be10f3b 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2036,9 +2036,6 @@ void btrfs_free_fs_roots(struct btrfs_fs_info *fs_info) for (i = 0; i < ret; i++) btrfs_drop_and_free_fs_root(fs_info, gang[i]); } - - if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state)) - btrfs_free_log_root_tree(NULL, fs_info); } static void btrfs_init_scrub(struct btrfs_fs_info *fs_info) @@ -3888,7 +3885,7 @@ void btrfs_drop_and_free_fs_root(struct btrfs_fs_info *fs_info, spin_unlock(&fs_info->fs_roots_radix_lock); if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state)) { - btrfs_free_log(NULL, root); + ASSERT(root->log_root == NULL); if (root->reloc_root) { btrfs_put_root(root->reloc_root); root->reloc_root = NULL; @@ -4211,6 +4208,36 @@ static void btrfs_error_commit_super(struct btrfs_fs_info *fs_info) up_write(&fs_info->cleanup_work_sem); } +static void btrfs_drop_all_logs(struct btrfs_fs_info *fs_info) +{ + struct btrfs_root *gang[8]; + u64 root_objectid = 0; + int ret; + + spin_lock(&fs_info->fs_roots_radix_lock); + while ((ret = radix_tree_gang_lookup(&fs_info->fs_roots_radix, + (void **)gang, root_objectid, + ARRAY_SIZE(gang))) != 0) { + int i; + + for (i = 0; i < ret; i++) + gang[i] = btrfs_grab_root(gang[i]); + spin_unlock(&fs_info->fs_roots_radix_lock); + + for (i = 0; i < ret; i++) { + if (!gang[i]) + continue; + root_objectid = gang[i]->root_key.objectid; + btrfs_free_log(NULL, gang[i]); + btrfs_put_root(gang[i]); + } + root_objectid++; + spin_lock(&fs_info->fs_roots_radix_lock); + } + spin_unlock(&fs_info->fs_roots_radix_lock); + btrfs_free_log_root_tree(NULL, fs_info); +} + static void btrfs_destroy_ordered_extents(struct btrfs_root *root) { struct btrfs_ordered_extent *ordered; @@ -4603,6 +4630,7 @@ static int btrfs_cleanup_transaction(struct btrfs_fs_info *fs_info) btrfs_destroy_delayed_inodes(fs_info); btrfs_assert_delayed_root_empty(fs_info); btrfs_destroy_all_delalloc_inodes(fs_info); + btrfs_drop_all_logs(fs_info); mutex_unlock(&fs_info->transaction_kthread_mutex); return 0; diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 8a144f9cb7ac..719e68ab552c 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -2098,6 +2098,21 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) atomic_inc(&root->log_batch); /* + * If the inode needs a full sync, make sure we use a full range to + * avoid log tree corruption, due to hole detection racing with ordered + * extent completion for adjacent ranges and races between logging and + * completion of ordered extents for adjancent ranges - both races + * could lead to file extent items in the log with overlapping ranges. + * Do this while holding the inode lock, to avoid races with other + * tasks. + */ + if (test_bit(BTRFS_INODE_NEEDS_FULL_SYNC, + &BTRFS_I(inode)->runtime_flags)) { + start = 0; + end = LLONG_MAX; + } + + /* * Before we acquired the inode's lock, someone may have dirtied more * pages in the target range. We need to make sure that writeback for * any such pages does not start while we are logging the inode, because diff --git a/fs/btrfs/reflink.c b/fs/btrfs/reflink.c index d1973141d3bb..040009d1cc31 100644 --- a/fs/btrfs/reflink.c +++ b/fs/btrfs/reflink.c @@ -264,6 +264,7 @@ copy_inline_extent: size); inode_add_bytes(dst, datal); set_bit(BTRFS_INODE_NEEDS_FULL_SYNC, &BTRFS_I(dst)->runtime_flags); + ret = btrfs_inode_set_file_extent_range(BTRFS_I(dst), 0, aligned_end); out: if (!ret && !trans) { /* diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index f65595602aa8..03bc7134e8cb 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -611,8 +611,8 @@ static int should_ignore_root(struct btrfs_root *root) if (!reloc_root) return 0; - if (btrfs_root_last_snapshot(&reloc_root->root_item) == - root->fs_info->running_transaction->transid - 1) + if (btrfs_header_generation(reloc_root->commit_root) == + root->fs_info->running_transaction->transid) return 0; /* * if there is reloc tree and it was created in previous @@ -1527,8 +1527,7 @@ int btrfs_init_reloc_root(struct btrfs_trans_handle *trans, int clear_rsv = 0; int ret; - if (!rc || !rc->create_reloc_tree || - root->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID) + if (!rc) return 0; /* @@ -1538,12 +1537,28 @@ int btrfs_init_reloc_root(struct btrfs_trans_handle *trans, if (reloc_root_is_dead(root)) return 0; + /* + * This is subtle but important. We do not do + * record_root_in_transaction for reloc roots, instead we record their + * corresponding fs root, and then here we update the last trans for the + * reloc root. This means that we have to do this for the entire life + * of the reloc root, regardless of which stage of the relocation we are + * in. + */ if (root->reloc_root) { reloc_root = root->reloc_root; reloc_root->last_trans = trans->transid; return 0; } + /* + * We are merging reloc roots, we do not need new reloc trees. Also + * reloc trees never need their own reloc tree. + */ + if (!rc->create_reloc_tree || + root->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID) + return 0; + if (!trans->reloc_reserved) { rsv = trans->block_rsv; trans->block_rsv = rc->block_rsv; @@ -4544,6 +4559,7 @@ int btrfs_recover_relocation(struct btrfs_root *root) if (IS_ERR(fs_root)) { err = PTR_ERR(fs_root); list_add_tail(&reloc_root->root_list, &reloc_roots); + btrfs_end_transaction(trans); goto out_unset; } diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c index 8b0fe053a25d..ff17a4420358 100644 --- a/fs/btrfs/space-info.c +++ b/fs/btrfs/space-info.c @@ -361,6 +361,16 @@ int btrfs_can_overcommit(struct btrfs_fs_info *fs_info, return 0; } +static void remove_ticket(struct btrfs_space_info *space_info, + struct reserve_ticket *ticket) +{ + if (!list_empty(&ticket->list)) { + list_del_init(&ticket->list); + ASSERT(space_info->reclaim_size >= ticket->bytes); + space_info->reclaim_size -= ticket->bytes; + } +} + /* * This is for space we already have accounted in space_info->bytes_may_use, so * basically when we're returning space from block_rsv's. @@ -388,9 +398,7 @@ again: btrfs_space_info_update_bytes_may_use(fs_info, space_info, ticket->bytes); - list_del_init(&ticket->list); - ASSERT(space_info->reclaim_size >= ticket->bytes); - space_info->reclaim_size -= ticket->bytes; + remove_ticket(space_info, ticket); ticket->bytes = 0; space_info->tickets_id++; wake_up(&ticket->wait); @@ -899,7 +907,7 @@ static bool maybe_fail_all_tickets(struct btrfs_fs_info *fs_info, btrfs_info(fs_info, "failing ticket with %llu bytes", ticket->bytes); - list_del_init(&ticket->list); + remove_ticket(space_info, ticket); ticket->error = -ENOSPC; wake_up(&ticket->wait); @@ -1063,7 +1071,7 @@ static void wait_reserve_ticket(struct btrfs_fs_info *fs_info, * despite getting an error, resulting in a space leak * (bytes_may_use counter of our space_info). */ - list_del_init(&ticket->list); + remove_ticket(space_info, ticket); ticket->error = -EINTR; break; } @@ -1121,7 +1129,7 @@ static int handle_reserve_ticket(struct btrfs_fs_info *fs_info, * either the async reclaim job deletes the ticket from the list * or we delete it ourselves at wait_reserve_ticket(). */ - list_del_init(&ticket->list); + remove_ticket(space_info, ticket); if (!ret) ret = -ENOSPC; } diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 8cede6eb9843..2d5498136e5e 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -662,10 +662,19 @@ again: } got_it: - btrfs_record_root_in_trans(h, root); - if (!current->journal_info) current->journal_info = h; + + /* + * btrfs_record_root_in_trans() needs to alloc new extents, and may + * call btrfs_join_transaction() while we're also starting a + * transaction. + * + * Thus it need to be called after current->journal_info initialized, + * or we can deadlock. + */ + btrfs_record_root_in_trans(h, root); + return h; join_fail: diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 58c111474ba5..02ebdd9edc19 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -96,8 +96,8 @@ enum { static int btrfs_log_inode(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_inode *inode, int inode_only, - u64 start, - u64 end, + const loff_t start, + const loff_t end, struct btrfs_log_ctx *ctx); static int link_to_fixup_dir(struct btrfs_trans_handle *trans, struct btrfs_root *root, @@ -4226,6 +4226,9 @@ static int btrfs_log_prealloc_extents(struct btrfs_trans_handle *trans, const u64 ino = btrfs_ino(inode); struct btrfs_path *dst_path = NULL; bool dropped_extents = false; + u64 truncate_offset = i_size; + struct extent_buffer *leaf; + int slot; int ins_nr = 0; int start_slot; int ret; @@ -4240,9 +4243,43 @@ static int btrfs_log_prealloc_extents(struct btrfs_trans_handle *trans, if (ret < 0) goto out; + /* + * We must check if there is a prealloc extent that starts before the + * i_size and crosses the i_size boundary. This is to ensure later we + * truncate down to the end of that extent and not to the i_size, as + * otherwise we end up losing part of the prealloc extent after a log + * replay and with an implicit hole if there is another prealloc extent + * that starts at an offset beyond i_size. + */ + ret = btrfs_previous_item(root, path, ino, BTRFS_EXTENT_DATA_KEY); + if (ret < 0) + goto out; + + if (ret == 0) { + struct btrfs_file_extent_item *ei; + + leaf = path->nodes[0]; + slot = path->slots[0]; + ei = btrfs_item_ptr(leaf, slot, struct btrfs_file_extent_item); + + if (btrfs_file_extent_type(leaf, ei) == + BTRFS_FILE_EXTENT_PREALLOC) { + u64 extent_end; + + btrfs_item_key_to_cpu(leaf, &key, slot); + extent_end = key.offset + + btrfs_file_extent_num_bytes(leaf, ei); + + if (extent_end > i_size) + truncate_offset = extent_end; + } + } else { + ret = 0; + } + while (true) { - struct extent_buffer *leaf = path->nodes[0]; - int slot = path->slots[0]; + leaf = path->nodes[0]; + slot = path->slots[0]; if (slot >= btrfs_header_nritems(leaf)) { if (ins_nr > 0) { @@ -4280,7 +4317,7 @@ static int btrfs_log_prealloc_extents(struct btrfs_trans_handle *trans, ret = btrfs_truncate_inode_items(trans, root->log_root, &inode->vfs_inode, - i_size, + truncate_offset, BTRFS_EXTENT_DATA_KEY); } while (ret == -EAGAIN); if (ret) @@ -4533,15 +4570,13 @@ static int btrfs_log_all_xattrs(struct btrfs_trans_handle *trans, static int btrfs_log_holes(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_inode *inode, - struct btrfs_path *path, - const u64 start, - const u64 end) + struct btrfs_path *path) { struct btrfs_fs_info *fs_info = root->fs_info; struct btrfs_key key; const u64 ino = btrfs_ino(inode); const u64 i_size = i_size_read(&inode->vfs_inode); - u64 prev_extent_end = start; + u64 prev_extent_end = 0; int ret; if (!btrfs_fs_incompat(fs_info, NO_HOLES) || i_size == 0) @@ -4549,21 +4584,14 @@ static int btrfs_log_holes(struct btrfs_trans_handle *trans, key.objectid = ino; key.type = BTRFS_EXTENT_DATA_KEY; - key.offset = start; + key.offset = 0; ret = btrfs_search_slot(NULL, root, &key, path, 0, 0); if (ret < 0) return ret; - if (ret > 0 && path->slots[0] > 0) { - btrfs_item_key_to_cpu(path->nodes[0], &key, path->slots[0] - 1); - if (key.objectid == ino && key.type == BTRFS_EXTENT_DATA_KEY) - path->slots[0]--; - } - while (true) { struct extent_buffer *leaf = path->nodes[0]; - u64 extent_end; if (path->slots[0] >= btrfs_header_nritems(path->nodes[0])) { ret = btrfs_next_leaf(root, path); @@ -4580,18 +4608,9 @@ static int btrfs_log_holes(struct btrfs_trans_handle *trans, if (key.objectid != ino || key.type != BTRFS_EXTENT_DATA_KEY) break; - extent_end = btrfs_file_extent_end(path); - if (extent_end <= start) - goto next_slot; - /* We have a hole, log it. */ if (prev_extent_end < key.offset) { - u64 hole_len; - - if (key.offset >= end) - hole_len = end - prev_extent_end; - else - hole_len = key.offset - prev_extent_end; + const u64 hole_len = key.offset - prev_extent_end; /* * Release the path to avoid deadlocks with other code @@ -4621,20 +4640,16 @@ static int btrfs_log_holes(struct btrfs_trans_handle *trans, leaf = path->nodes[0]; } - prev_extent_end = min(extent_end, end); - if (extent_end >= end) - break; -next_slot: + prev_extent_end = btrfs_file_extent_end(path); path->slots[0]++; cond_resched(); } - if (prev_extent_end < end && prev_extent_end < i_size) { + if (prev_extent_end < i_size) { u64 hole_len; btrfs_release_path(path); - hole_len = min(ALIGN(i_size, fs_info->sectorsize), end); - hole_len -= prev_extent_end; + hole_len = ALIGN(i_size - prev_extent_end, fs_info->sectorsize); ret = btrfs_insert_file_extent(trans, root->log_root, ino, prev_extent_end, 0, 0, hole_len, 0, hole_len, @@ -4971,8 +4986,6 @@ static int copy_inode_items_to_log(struct btrfs_trans_handle *trans, const u64 logged_isize, const bool recursive_logging, const int inode_only, - const u64 start, - const u64 end, struct btrfs_log_ctx *ctx, bool *need_log_inode_item) { @@ -4981,21 +4994,6 @@ static int copy_inode_items_to_log(struct btrfs_trans_handle *trans, int ins_nr = 0; int ret; - /* - * We must make sure we don't copy extent items that are entirely out of - * the range [start, end - 1]. This is not just an optimization to avoid - * copying but also needed to avoid a corruption where we end up with - * file extent items in the log tree that have overlapping ranges - this - * can happen if we race with ordered extent completion for ranges that - * are outside our target range. For example we copy an extent item and - * when we move to the next leaf, that extent was trimmed and a new one - * covering a subrange of it, but with a higher key, was inserted - we - * would then copy this other extent too, resulting in a log tree with - * 2 extent items that represent overlapping ranges. - * - * We can copy the entire extents at the range bondaries however, even - * if they cover an area outside the target range. That's ok. - */ while (1) { ret = btrfs_search_forward(root, min_key, path, trans->transid); if (ret < 0) @@ -5063,29 +5061,6 @@ again: goto next_slot; } - if (min_key->type == BTRFS_EXTENT_DATA_KEY) { - const u64 extent_end = btrfs_file_extent_end(path); - - if (extent_end <= start) { - if (ins_nr > 0) { - ret = copy_items(trans, inode, dst_path, - path, ins_start_slot, - ins_nr, inode_only, - logged_isize); - if (ret < 0) - return ret; - ins_nr = 0; - } - goto next_slot; - } - if (extent_end >= end) { - ins_nr++; - if (ins_nr == 1) - ins_start_slot = path->slots[0]; - break; - } - } - if (ins_nr && ins_start_slot + ins_nr == path->slots[0]) { ins_nr++; goto next_slot; @@ -5151,8 +5126,8 @@ next_key: static int btrfs_log_inode(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_inode *inode, int inode_only, - u64 start, - u64 end, + const loff_t start, + const loff_t end, struct btrfs_log_ctx *ctx) { struct btrfs_fs_info *fs_info = root->fs_info; @@ -5180,9 +5155,6 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans, return -ENOMEM; } - start = ALIGN_DOWN(start, fs_info->sectorsize); - end = ALIGN(end, fs_info->sectorsize); - min_key.objectid = ino; min_key.type = BTRFS_INODE_ITEM_KEY; min_key.offset = 0; @@ -5298,8 +5270,8 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans, err = copy_inode_items_to_log(trans, inode, &min_key, &max_key, path, dst_path, logged_isize, - recursive_logging, inode_only, - start, end, ctx, &need_log_inode_item); + recursive_logging, inode_only, ctx, + &need_log_inode_item); if (err) goto out_unlock; @@ -5312,7 +5284,7 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans, if (max_key.type >= BTRFS_EXTENT_DATA_KEY && !fast_search) { btrfs_release_path(path); btrfs_release_path(dst_path); - err = btrfs_log_holes(trans, root, inode, path, start, end); + err = btrfs_log_holes(trans, root, inode, path); if (err) goto out_unlock; } diff --git a/fs/buffer.c b/fs/buffer.c index f73276d746bb..a60f60396cfa 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -967,7 +967,7 @@ grow_dev_page(struct block_device *bdev, sector_t block, struct page *page; struct buffer_head *bh; sector_t end_block; - int ret = 0; /* Will call free_more_memory() */ + int ret = 0; gfp_t gfp_mask; gfp_mask = mapping_gfp_constraint(inode->i_mapping, ~__GFP_FS) | gfp; @@ -1371,6 +1371,17 @@ void __breadahead(struct block_device *bdev, sector_t block, unsigned size) } EXPORT_SYMBOL(__breadahead); +void __breadahead_gfp(struct block_device *bdev, sector_t block, unsigned size, + gfp_t gfp) +{ + struct buffer_head *bh = __getblk_gfp(bdev, block, size, gfp); + if (likely(bh)) { + ll_rw_block(REQ_OP_READ, REQ_RAHEAD, 1, &bh); + brelse(bh); + } +} +EXPORT_SYMBOL(__breadahead_gfp); + /** * __bread_gfp() - reads a specified block and returns the bh * @bdev: the block_device to read from diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index d594c2627430..4c4202c93b71 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -1051,8 +1051,8 @@ static void ceph_async_unlink_cb(struct ceph_mds_client *mdsc, /* If op failed, mark everyone involved for errors */ if (result) { - int pathlen; - u64 base; + int pathlen = 0; + u64 base = 0; char *path = ceph_mdsc_build_path(req->r_dentry, &pathlen, &base, 0); diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 4a5ccbb7e808..afdfca965a7f 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -527,8 +527,8 @@ static void ceph_async_create_cb(struct ceph_mds_client *mdsc, if (result) { struct dentry *dentry = req->r_dentry; - int pathlen; - u64 base; + int pathlen = 0; + u64 base = 0; char *path = ceph_mdsc_build_path(req->r_dentry, &pathlen, &base, 0); diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h index 4e5be79bf080..903d9edfd4bf 100644 --- a/fs/ceph/mds_client.h +++ b/fs/ceph/mds_client.h @@ -521,7 +521,7 @@ extern void ceph_mdsc_pre_umount(struct ceph_mds_client *mdsc); static inline void ceph_mdsc_free_path(char *path, int len) { - if (path) + if (!IS_ERR_OR_NULL(path)) __putname(path - (PATH_MAX - 1 - len)); } diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 05dd3dea684b..39b708d9d86d 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -1891,7 +1891,8 @@ GLOBAL_EXTERN struct list_head cifs_tcp_ses_list; /* * This lock protects the cifs_tcp_ses_list, the list of smb sessions per * tcp session, and the list of tcon's per smb session. It also protects - * the reference counters for the server, smb session, and tcon. Finally, + * the reference counters for the server, smb session, and tcon. It also + * protects some fields in the TCP_Server_Info struct such as dstaddr. Finally, * changes to the tcon->tidStatus should be done while holding this lock. * generally the locks should be taken in order tcp_ses_lock before * tcon->open_file_lock and that before file->file_info_lock since the diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 140efc1a9374..182b864b3075 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -594,6 +594,8 @@ decode_lanman_negprot_rsp(struct TCP_Server_Info *server, NEGOTIATE_RSP *pSMBr) cifs_max_pending); set_credits(server, server->maxReq); server->maxBuf = le16_to_cpu(rsp->MaxBufSize); + /* set up max_read for readpages check */ + server->max_read = server->maxBuf; /* even though we do not use raw we might as well set this accurately, in case we ever find a need for it */ if ((le16_to_cpu(rsp->RawMode) & RAW_ENABLE) == RAW_ENABLE) { @@ -755,6 +757,8 @@ CIFSSMBNegotiate(const unsigned int xid, struct cifs_ses *ses) set_credits(server, server->maxReq); /* probably no need to store and check maxvcs */ server->maxBuf = le32_to_cpu(pSMBr->MaxBufferSize); + /* set up max_read for readpages check */ + server->max_read = server->maxBuf; server->max_rw = le32_to_cpu(pSMBr->MaxRawSize); cifs_dbg(NOISY, "Max buf = %d\n", ses->server->maxBuf); server->capabilities = le32_to_cpu(pSMBr->Capabilities); diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 95b3ab0ca8c0..28268ed461b8 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -375,8 +375,10 @@ static int reconn_set_ipaddr(struct TCP_Server_Info *server) return rc; } + spin_lock(&cifs_tcp_ses_lock); rc = cifs_convert_address((struct sockaddr *)&server->dstaddr, ipaddr, strlen(ipaddr)); + spin_unlock(&cifs_tcp_ses_lock); kfree(ipaddr); return !rc ? -1 : 0; @@ -3373,6 +3375,10 @@ cifs_find_tcon(struct cifs_ses *ses, struct smb_vol *volume_info) spin_lock(&cifs_tcp_ses_lock); list_for_each(tmp, &ses->tcon_list) { tcon = list_entry(tmp, struct cifs_tcon, tcon_list); +#ifdef CONFIG_CIFS_DFS_UPCALL + if (tcon->dfs_path) + continue; +#endif if (!match_tcon(tcon, volume_info)) continue; ++tcon->tc_count; diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 8fbbdcdad8ff..390d2b15ef6e 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -61,7 +61,7 @@ static void cifs_set_ops(struct inode *inode) } /* check if server can support readpages */ - if (cifs_sb_master_tcon(cifs_sb)->ses->server->maxBuf < + if (cifs_sb_master_tcon(cifs_sb)->ses->server->max_read < PAGE_SIZE + MAX_CIFS_HDR_SIZE) inode->i_data.a_ops = &cifs_addr_ops_smallbuf; else diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c index a456febd4109..550ce9020a3e 100644 --- a/fs/cifs/misc.c +++ b/fs/cifs/misc.c @@ -1025,51 +1025,99 @@ int copy_path_name(char *dst, const char *src) } struct super_cb_data { - struct TCP_Server_Info *server; + void *data; struct super_block *sb; }; -static void super_cb(struct super_block *sb, void *arg) +static void tcp_super_cb(struct super_block *sb, void *arg) { - struct super_cb_data *d = arg; + struct super_cb_data *sd = arg; + struct TCP_Server_Info *server = sd->data; struct cifs_sb_info *cifs_sb; struct cifs_tcon *tcon; - if (d->sb) + if (sd->sb) return; cifs_sb = CIFS_SB(sb); tcon = cifs_sb_master_tcon(cifs_sb); - if (tcon->ses->server == d->server) - d->sb = sb; + if (tcon->ses->server == server) + sd->sb = sb; } -struct super_block *cifs_get_tcp_super(struct TCP_Server_Info *server) +static struct super_block *__cifs_get_super(void (*f)(struct super_block *, void *), + void *data) { - struct super_cb_data d = { - .server = server, + struct super_cb_data sd = { + .data = data, .sb = NULL, }; - iterate_supers_type(&cifs_fs_type, super_cb, &d); + iterate_supers_type(&cifs_fs_type, f, &sd); - if (unlikely(!d.sb)) - return ERR_PTR(-ENOENT); + if (!sd.sb) + return ERR_PTR(-EINVAL); /* * Grab an active reference in order to prevent automounts (DFS links) * of expiring and then freeing up our cifs superblock pointer while * we're doing failover. */ - cifs_sb_active(d.sb); - return d.sb; + cifs_sb_active(sd.sb); + return sd.sb; } -void cifs_put_tcp_super(struct super_block *sb) +static void __cifs_put_super(struct super_block *sb) { if (!IS_ERR_OR_NULL(sb)) cifs_sb_deactive(sb); } +struct super_block *cifs_get_tcp_super(struct TCP_Server_Info *server) +{ + return __cifs_get_super(tcp_super_cb, server); +} + +void cifs_put_tcp_super(struct super_block *sb) +{ + __cifs_put_super(sb); +} + +#ifdef CONFIG_CIFS_DFS_UPCALL +static void tcon_super_cb(struct super_block *sb, void *arg) +{ + struct super_cb_data *sd = arg; + struct cifs_tcon *tcon = sd->data; + struct cifs_sb_info *cifs_sb; + + if (sd->sb) + return; + + cifs_sb = CIFS_SB(sb); + if (tcon->dfs_path && cifs_sb->origin_fullpath && + !strcasecmp(tcon->dfs_path, cifs_sb->origin_fullpath)) + sd->sb = sb; +} + +static inline struct super_block *cifs_get_tcon_super(struct cifs_tcon *tcon) +{ + return __cifs_get_super(tcon_super_cb, tcon); +} + +static inline void cifs_put_tcon_super(struct super_block *sb) +{ + __cifs_put_super(sb); +} +#else +static inline struct super_block *cifs_get_tcon_super(struct cifs_tcon *tcon) +{ + return ERR_PTR(-EOPNOTSUPP); +} + +static inline void cifs_put_tcon_super(struct super_block *sb) +{ +} +#endif + int update_super_prepath(struct cifs_tcon *tcon, const char *prefix, size_t prefix_len) { @@ -1077,7 +1125,7 @@ int update_super_prepath(struct cifs_tcon *tcon, const char *prefix, struct cifs_sb_info *cifs_sb; int rc = 0; - sb = cifs_get_tcp_super(tcon->ses->server); + sb = cifs_get_tcon_super(tcon); if (IS_ERR(sb)) return PTR_ERR(sb); @@ -1099,6 +1147,6 @@ int update_super_prepath(struct cifs_tcon *tcon, const char *prefix, cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_USE_PREFIX_PATH; out: - cifs_put_tcp_super(sb); + cifs_put_tcon_super(sb); return rc; } diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index b36c46f48705..f829f4165d38 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -687,6 +687,11 @@ int open_shroot(unsigned int xid, struct cifs_tcon *tcon, if (smb3_encryption_required(tcon)) flags |= CIFS_TRANSFORM_REQ; + if (!server->ops->new_lease_key) + return -EIO; + + server->ops->new_lease_key(pfid); + memset(rqst, 0, sizeof(rqst)); resp_buftype[0] = resp_buftype[1] = CIFS_NO_BUFFER; memset(rsp_iov, 0, sizeof(rsp_iov)); diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 47d3e382ecaa..b30aa3cdd845 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -1552,6 +1552,21 @@ SMB2_sess_auth_rawntlmssp_authenticate(struct SMB2_sess_data *sess_data) } rc = SMB2_sess_establish_session(sess_data); +#ifdef CONFIG_CIFS_DEBUG_DUMP_KEYS + if (ses->server->dialect < SMB30_PROT_ID) { + cifs_dbg(VFS, "%s: dumping generated SMB2 session keys\n", __func__); + /* + * The session id is opaque in terms of endianness, so we can't + * print it as a long long. we dump it as we got it on the wire + */ + cifs_dbg(VFS, "Session Id %*ph\n", (int)sizeof(ses->Suid), + &ses->Suid); + cifs_dbg(VFS, "Session Key %*ph\n", + SMB2_NTLMV2_SESSKEY_SIZE, ses->auth_key.response); + cifs_dbg(VFS, "Signing Key %*ph\n", + SMB3_SIGN_KEY_SIZE, ses->auth_key.response); + } +#endif out: kfree(ntlmssp_blob); SMB2_sess_free_buffer(sess_data); diff --git a/fs/cifs/smb2transport.c b/fs/cifs/smb2transport.c index 1a6c227ada8f..c0348e3b1695 100644 --- a/fs/cifs/smb2transport.c +++ b/fs/cifs/smb2transport.c @@ -660,8 +660,8 @@ smb2_verify_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server) return rc; if (memcmp(server_response_sig, shdr->Signature, SMB2_SIGNATURE_SIZE)) { - dump_stack(); - cifs_dbg(VFS, "sign fail cmd 0x%x message id 0x%llx\n", shdr->Command, shdr->MessageId); + cifs_dbg(VFS, "sign fail cmd 0x%x message id 0x%llx\n", + shdr->Command, shdr->MessageId); return -EACCES; } else return 0; diff --git a/fs/coredump.c b/fs/coredump.c index f8296a82d01d..408418e6aa13 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -211,6 +211,8 @@ static int format_corename(struct core_name *cn, struct coredump_params *cprm, return -ENOMEM; (*argv)[(*argc)++] = 0; ++pat_ptr; + if (!(*pat_ptr)) + return -ENOMEM; } /* Repeat as long as we have more pattern to process and more output diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c index 2d357680094c..ae49a55bda00 100644 --- a/fs/debugfs/file.c +++ b/fs/debugfs/file.c @@ -506,20 +506,11 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_u32_wo, NULL, debugfs_u32_set, "%llu\n"); * This function creates a file in debugfs with the given name that * contains the value of the variable @value. If the @mode variable is so * set, it can be read from, and written to. - * - * This function will return a pointer to a dentry if it succeeds. This - * pointer must be passed to the debugfs_remove() function when the file is - * to be removed (no automatic cleanup happens if your module is unloaded, - * you are responsible here.) If an error occurs, ERR_PTR(-ERROR) will be - * returned. - * - * If debugfs is not enabled in the kernel, the value ERR_PTR(-ENODEV) will - * be returned. */ -struct dentry *debugfs_create_u32(const char *name, umode_t mode, - struct dentry *parent, u32 *value) +void debugfs_create_u32(const char *name, umode_t mode, struct dentry *parent, + u32 *value) { - return debugfs_create_mode_unsafe(name, mode, parent, value, &fops_u32, + debugfs_create_mode_unsafe(name, mode, parent, value, &fops_u32, &fops_u32_ro, &fops_u32_wo); } EXPORT_SYMBOL_GPL(debugfs_create_u32); diff --git a/fs/exfat/balloc.c b/fs/exfat/balloc.c index 6a04cc02565a..6774a5a6ded8 100644 --- a/fs/exfat/balloc.c +++ b/fs/exfat/balloc.c @@ -91,7 +91,6 @@ static int exfat_allocate_bitmap(struct super_block *sb, } } - sbi->pbr_bh = NULL; return 0; } @@ -137,8 +136,6 @@ void exfat_free_bitmap(struct exfat_sb_info *sbi) { int i; - brelse(sbi->pbr_bh); - for (i = 0; i < sbi->map_sectors; i++) __brelse(sbi->vol_amap[i]); diff --git a/fs/exfat/exfat_fs.h b/fs/exfat/exfat_fs.h index 67d4e46fb810..d67fb8a6f770 100644 --- a/fs/exfat/exfat_fs.h +++ b/fs/exfat/exfat_fs.h @@ -507,6 +507,7 @@ void exfat_msg(struct super_block *sb, const char *lv, const char *fmt, ...) __printf(3, 4) __cold; void exfat_get_entry_time(struct exfat_sb_info *sbi, struct timespec64 *ts, u8 tz, __le16 time, __le16 date, u8 time_ms); +void exfat_truncate_atime(struct timespec64 *ts); void exfat_set_entry_time(struct exfat_sb_info *sbi, struct timespec64 *ts, u8 *tz, __le16 *time, __le16 *date, u8 *time_ms); unsigned short exfat_calc_chksum_2byte(void *data, int len, diff --git a/fs/exfat/file.c b/fs/exfat/file.c index 483f683757aa..4f76764165cf 100644 --- a/fs/exfat/file.c +++ b/fs/exfat/file.c @@ -273,6 +273,7 @@ int exfat_getattr(const struct path *path, struct kstat *stat, struct exfat_inode_info *ei = EXFAT_I(inode); generic_fillattr(inode, stat); + exfat_truncate_atime(&stat->atime); stat->result_mask |= STATX_BTIME; stat->btime.tv_sec = ei->i_crtime.tv_sec; stat->btime.tv_nsec = ei->i_crtime.tv_nsec; @@ -339,6 +340,7 @@ int exfat_setattr(struct dentry *dentry, struct iattr *attr) } setattr_copy(inode, attr); + exfat_truncate_atime(&inode->i_atime); mark_inode_dirty(inode); out: diff --git a/fs/exfat/misc.c b/fs/exfat/misc.c index 14a3300848f6..ebd2cbe3cbc1 100644 --- a/fs/exfat/misc.c +++ b/fs/exfat/misc.c @@ -88,7 +88,8 @@ void exfat_get_entry_time(struct exfat_sb_info *sbi, struct timespec64 *ts, if (time_ms) { ts->tv_sec += time_ms / 100; ts->tv_nsec = (time_ms % 100) * 10 * NSEC_PER_MSEC; - } + } else + ts->tv_nsec = 0; if (tz & EXFAT_TZ_VALID) /* Adjust timezone to UTC0. */ @@ -124,6 +125,17 @@ void exfat_set_entry_time(struct exfat_sb_info *sbi, struct timespec64 *ts, *tz = EXFAT_TZ_VALID; } +/* + * The timestamp for access_time has double seconds granularity. + * (There is no 10msIncrement field for access_time unlike create/modify_time) + * atime also has only a 2-second resolution. + */ +void exfat_truncate_atime(struct timespec64 *ts) +{ + ts->tv_sec = round_down(ts->tv_sec, 2); + ts->tv_nsec = 0; +} + unsigned short exfat_calc_chksum_2byte(void *data, int len, unsigned short chksum, int type) { diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c index a8681d91f569..b72d782568b8 100644 --- a/fs/exfat/namei.c +++ b/fs/exfat/namei.c @@ -595,6 +595,7 @@ static int exfat_create(struct inode *dir, struct dentry *dentry, umode_t mode, inode_inc_iversion(inode); inode->i_mtime = inode->i_atime = inode->i_ctime = EXFAT_I(inode)->i_crtime = current_time(inode); + exfat_truncate_atime(&inode->i_atime); /* timestamp is already written, so mark_inode_dirty() is unneeded. */ d_instantiate(dentry, inode); @@ -854,6 +855,7 @@ static int exfat_unlink(struct inode *dir, struct dentry *dentry) inode_inc_iversion(dir); dir->i_mtime = dir->i_atime = current_time(dir); + exfat_truncate_atime(&dir->i_atime); if (IS_DIRSYNC(dir)) exfat_sync_inode(dir); else @@ -861,6 +863,7 @@ static int exfat_unlink(struct inode *dir, struct dentry *dentry) clear_nlink(inode); inode->i_mtime = inode->i_atime = current_time(inode); + exfat_truncate_atime(&inode->i_atime); exfat_unhash_inode(inode); exfat_d_version_set(dentry, inode_query_iversion(dir)); unlock: @@ -903,6 +906,7 @@ static int exfat_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) inode_inc_iversion(inode); inode->i_mtime = inode->i_atime = inode->i_ctime = EXFAT_I(inode)->i_crtime = current_time(inode); + exfat_truncate_atime(&inode->i_atime); /* timestamp is already written, so mark_inode_dirty() is unneeded. */ d_instantiate(dentry, inode); @@ -1019,6 +1023,7 @@ static int exfat_rmdir(struct inode *dir, struct dentry *dentry) inode_inc_iversion(dir); dir->i_mtime = dir->i_atime = current_time(dir); + exfat_truncate_atime(&dir->i_atime); if (IS_DIRSYNC(dir)) exfat_sync_inode(dir); else @@ -1027,6 +1032,7 @@ static int exfat_rmdir(struct inode *dir, struct dentry *dentry) clear_nlink(inode); inode->i_mtime = inode->i_atime = current_time(inode); + exfat_truncate_atime(&inode->i_atime); exfat_unhash_inode(inode); exfat_d_version_set(dentry, inode_query_iversion(dir)); unlock: @@ -1387,6 +1393,7 @@ static int exfat_rename(struct inode *old_dir, struct dentry *old_dentry, inode_inc_iversion(new_dir); new_dir->i_ctime = new_dir->i_mtime = new_dir->i_atime = EXFAT_I(new_dir)->i_crtime = current_time(new_dir); + exfat_truncate_atime(&new_dir->i_atime); if (IS_DIRSYNC(new_dir)) exfat_sync_inode(new_dir); else diff --git a/fs/exfat/super.c b/fs/exfat/super.c index 16ed202ef527..0565d5539d57 100644 --- a/fs/exfat/super.c +++ b/fs/exfat/super.c @@ -49,6 +49,7 @@ static void exfat_put_super(struct super_block *sb) sync_blockdev(sb->s_bdev); exfat_set_vol_flags(sb, VOL_CLEAN); exfat_free_bitmap(sbi); + brelse(sbi->pbr_bh); mutex_unlock(&sbi->s_lock); call_rcu(&sbi->rcu, exfat_delayed_free); @@ -100,7 +101,7 @@ static int exfat_statfs(struct dentry *dentry, struct kstatfs *buf) int exfat_set_vol_flags(struct super_block *sb, unsigned short new_flag) { struct exfat_sb_info *sbi = EXFAT_SB(sb); - struct pbr64 *bpb; + struct pbr64 *bpb = (struct pbr64 *)sbi->pbr_bh->b_data; bool sync = 0; /* flags are not changed */ @@ -115,15 +116,6 @@ int exfat_set_vol_flags(struct super_block *sb, unsigned short new_flag) if (sb_rdonly(sb)) return 0; - if (!sbi->pbr_bh) { - sbi->pbr_bh = sb_bread(sb, 0); - if (!sbi->pbr_bh) { - exfat_msg(sb, KERN_ERR, "failed to read boot sector"); - return -ENOMEM; - } - } - - bpb = (struct pbr64 *)sbi->pbr_bh->b_data; bpb->bsx.vol_flags = cpu_to_le16(new_flag); if (new_flag == VOL_DIRTY && !buffer_dirty(sbi->pbr_bh)) @@ -159,7 +151,6 @@ static int exfat_show_options(struct seq_file *m, struct dentry *root) seq_puts(m, ",iocharset=utf8"); else if (sbi->nls_io) seq_printf(m, ",iocharset=%s", sbi->nls_io->charset); - seq_printf(m, ",bps=%ld", sb->s_blocksize); if (opts->errors == EXFAT_ERRORS_CONT) seq_puts(m, ",errors=continue"); else if (opts->errors == EXFAT_ERRORS_PANIC) @@ -351,14 +342,15 @@ static int exfat_read_root(struct inode *inode) exfat_save_attr(inode, ATTR_SUBDIR); inode->i_mtime = inode->i_atime = inode->i_ctime = ei->i_crtime = current_time(inode); + exfat_truncate_atime(&inode->i_atime); exfat_cache_init_inode(inode); return 0; } -static struct pbr *exfat_read_pbr_with_logical_sector(struct super_block *sb, - struct buffer_head **prev_bh) +static struct pbr *exfat_read_pbr_with_logical_sector(struct super_block *sb) { - struct pbr *p_pbr = (struct pbr *) (*prev_bh)->b_data; + struct exfat_sb_info *sbi = EXFAT_SB(sb); + struct pbr *p_pbr = (struct pbr *) (sbi->pbr_bh)->b_data; unsigned short logical_sect = 0; logical_sect = 1 << p_pbr->bsx.f64.sect_size_bits; @@ -378,26 +370,23 @@ static struct pbr *exfat_read_pbr_with_logical_sector(struct super_block *sb, } if (logical_sect > sb->s_blocksize) { - struct buffer_head *bh = NULL; - - __brelse(*prev_bh); - *prev_bh = NULL; + brelse(sbi->pbr_bh); + sbi->pbr_bh = NULL; if (!sb_set_blocksize(sb, logical_sect)) { exfat_msg(sb, KERN_ERR, "unable to set blocksize %u", logical_sect); return NULL; } - bh = sb_bread(sb, 0); - if (!bh) { + sbi->pbr_bh = sb_bread(sb, 0); + if (!sbi->pbr_bh) { exfat_msg(sb, KERN_ERR, "unable to read boot sector (logical sector size = %lu)", sb->s_blocksize); return NULL; } - *prev_bh = bh; - p_pbr = (struct pbr *) bh->b_data; + p_pbr = (struct pbr *)sbi->pbr_bh->b_data; } return p_pbr; } @@ -408,21 +397,20 @@ static int __exfat_fill_super(struct super_block *sb) int ret; struct pbr *p_pbr; struct pbr64 *p_bpb; - struct buffer_head *bh; struct exfat_sb_info *sbi = EXFAT_SB(sb); /* set block size to read super block */ sb_min_blocksize(sb, 512); /* read boot sector */ - bh = sb_bread(sb, 0); - if (!bh) { + sbi->pbr_bh = sb_bread(sb, 0); + if (!sbi->pbr_bh) { exfat_msg(sb, KERN_ERR, "unable to read boot sector"); return -EIO; } /* PRB is read */ - p_pbr = (struct pbr *)bh->b_data; + p_pbr = (struct pbr *)sbi->pbr_bh->b_data; /* check the validity of PBR */ if (le16_to_cpu((p_pbr->signature)) != PBR_SIGNATURE) { @@ -433,7 +421,7 @@ static int __exfat_fill_super(struct super_block *sb) /* check logical sector size */ - p_pbr = exfat_read_pbr_with_logical_sector(sb, &bh); + p_pbr = exfat_read_pbr_with_logical_sector(sb); if (!p_pbr) { ret = -EIO; goto free_bh; @@ -514,7 +502,7 @@ free_alloc_bitmap: free_upcase_table: exfat_free_upcase_table(sbi); free_bh: - brelse(bh); + brelse(sbi->pbr_bh); return ret; } @@ -531,17 +519,18 @@ static int exfat_fill_super(struct super_block *sb, struct fs_context *fc) if (opts->discard) { struct request_queue *q = bdev_get_queue(sb->s_bdev); - if (!blk_queue_discard(q)) + if (!blk_queue_discard(q)) { exfat_msg(sb, KERN_WARNING, "mounting with \"discard\" option, but the device does not support discard"); - opts->discard = 0; + opts->discard = 0; + } } sb->s_flags |= SB_NODIRATIME; sb->s_magic = EXFAT_SUPER_MAGIC; sb->s_op = &exfat_sops; - sb->s_time_gran = 1; + sb->s_time_gran = 10 * NSEC_PER_MSEC; sb->s_time_min = EXFAT_MIN_TIMESTAMP_SECS; sb->s_time_max = EXFAT_MAX_TIMESTAMP_SECS; @@ -605,6 +594,7 @@ put_inode: free_table: exfat_free_upcase_table(sbi); exfat_free_bitmap(sbi); + brelse(sbi->pbr_bh); check_nls_io: unload_nls(sbi->nls_io); @@ -717,6 +707,7 @@ static void __exit exit_exfat_fs(void) module_init(init_exfat_fs); module_exit(exit_exfat_fs); +MODULE_ALIAS_FS("exfat"); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("exFAT filesystem support"); MODULE_AUTHOR("Samsung Electronics Co., Ltd."); diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index 0e0a4d6209c7..a32e5f7b5385 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -410,7 +410,7 @@ verified: * Read the bitmap for a given block_group,and validate the * bits for block/inode/inode tables are set in the bitmaps * - * Return buffer_head on success or NULL in case of failure. + * Return buffer_head on success or an ERR_PTR in case of failure. */ struct buffer_head * ext4_read_block_bitmap_nowait(struct super_block *sb, ext4_group_t block_group) @@ -502,7 +502,7 @@ out: return ERR_PTR(err); } -/* Returns 0 on success, 1 on error */ +/* Returns 0 on success, -errno on error */ int ext4_wait_block_bitmap(struct super_block *sb, ext4_group_t block_group, struct buffer_head *bh) { diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c index 7f16e1af8d5c..0c76cdd44d90 100644 --- a/fs/ext4/ext4_jbd2.c +++ b/fs/ext4/ext4_jbd2.c @@ -338,9 +338,6 @@ int __ext4_handle_dirty_metadata(const char *where, unsigned int line, if (inode && inode_needs_sync(inode)) { sync_dirty_buffer(bh); if (buffer_req(bh) && !buffer_uptodate(bh)) { - struct ext4_super_block *es; - - es = EXT4_SB(inode->i_sb)->s_es; ext4_error_inode_err(inode, where, line, bh->b_blocknr, EIO, "IO error syncing itable block"); diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 031752cfb6f7..f2b577b315a0 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -3374,8 +3374,8 @@ static int ext4_ext_convert_to_initialized(handle_t *handle, (unsigned long long)map->m_lblk, map_len); sbi = EXT4_SB(inode->i_sb); - eof_block = (inode->i_size + inode->i_sb->s_blocksize - 1) >> - inode->i_sb->s_blocksize_bits; + eof_block = (EXT4_I(inode)->i_disksize + inode->i_sb->s_blocksize - 1) + >> inode->i_sb->s_blocksize_bits; if (eof_block < map->m_lblk + map_len) eof_block = map->m_lblk + map_len; @@ -3627,8 +3627,8 @@ static int ext4_split_convert_extents(handle_t *handle, __func__, inode->i_ino, (unsigned long long)map->m_lblk, map->m_len); - eof_block = (inode->i_size + inode->i_sb->s_blocksize - 1) >> - inode->i_sb->s_blocksize_bits; + eof_block = (EXT4_I(inode)->i_disksize + inode->i_sb->s_blocksize - 1) + >> inode->i_sb->s_blocksize_bits; if (eof_block < map->m_lblk + map->m_len) eof_block = map->m_lblk + map->m_len; /* diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index b420c9dc444d..4b8c9a9bdf0c 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -113,7 +113,7 @@ verified: * Read the inode allocation bitmap for a given block_group, reading * into the specified slot in the superblock's bitmap cache. * - * Return buffer_head of bitmap on success or NULL. + * Return buffer_head of bitmap on success, or an ERR_PTR on error. */ static struct buffer_head * ext4_read_inode_bitmap(struct super_block *sb, ext4_group_t block_group) @@ -662,7 +662,7 @@ static int find_group_other(struct super_block *sb, struct inode *parent, * block has been written back to disk. (Yes, these values are * somewhat arbitrary...) */ -#define RECENTCY_MIN 5 +#define RECENTCY_MIN 60 #define RECENTCY_DIRTY 300 static int recently_deleted(struct super_block *sb, ext4_group_t group, int ino) diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index e416096fc081..2a4aae6acdcb 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1973,7 +1973,7 @@ static int ext4_writepage(struct page *page, bool keep_towrite = false; if (unlikely(ext4_forced_shutdown(EXT4_SB(inode->i_sb)))) { - ext4_invalidatepage(page, 0, PAGE_SIZE); + inode->i_mapping->a_ops->invalidatepage(page, 0, PAGE_SIZE); unlock_page(page); return -EIO; } @@ -4364,7 +4364,7 @@ make_io: if (end > table) end = table; while (b <= end) - sb_breadahead(sb, b++); + sb_breadahead_unmovable(sb, b++); } /* diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 87c85be4c12e..30d5d97548c4 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -1943,7 +1943,8 @@ void ext4_mb_complex_scan_group(struct ext4_allocation_context *ac, int free; free = e4b->bd_info->bb_free; - BUG_ON(free <= 0); + if (WARN_ON(free <= 0)) + return; i = e4b->bd_info->bb_first_free; @@ -1966,7 +1967,8 @@ void ext4_mb_complex_scan_group(struct ext4_allocation_context *ac, } mb_find_extent(e4b, i, ac->ac_g_ex.fe_len, &ex); - BUG_ON(ex.fe_len <= 0); + if (WARN_ON(ex.fe_len <= 0)) + break; if (free < ex.fe_len) { ext4_grp_locked_error(sb, e4b->bd_group, 0, 0, "%d free clusters as per " diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 9728e7b0e84f..bf5fcb477f66 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -596,7 +596,6 @@ void __ext4_error_file(struct file *file, const char *function, { va_list args; struct va_format vaf; - struct ext4_super_block *es; struct inode *inode = file_inode(file); char pathname[80], *path; @@ -604,7 +603,6 @@ void __ext4_error_file(struct file *file, const char *function, return; trace_ext4_error(inode->i_sb, function, line); - es = EXT4_SB(inode->i_sb)->s_es; if (ext4_error_ratelimit(inode->i_sb)) { path = file_path(file, pathname, sizeof(pathname)); if (IS_ERR(path)) @@ -4340,7 +4338,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) /* Pre-read the descriptors into the buffer cache */ for (i = 0; i < db_count; i++) { block = descriptor_loc(sb, logical_sb_block, i); - sb_breadahead(sb, block); + sb_breadahead_unmovable(sb, block); } for (i = 0; i < db_count; i++) { diff --git a/fs/io_uring.c b/fs/io_uring.c index 5190bfb6a665..0b91b0631173 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -357,7 +357,6 @@ struct io_timeout_data { struct hrtimer timer; struct timespec64 ts; enum hrtimer_mode mode; - u32 seq_offset; }; struct io_accept { @@ -385,7 +384,7 @@ struct io_timeout { struct file *file; u64 addr; int flags; - unsigned count; + u32 count; }; struct io_rw { @@ -508,6 +507,7 @@ enum { REQ_F_FORCE_ASYNC_BIT = IOSQE_ASYNC_BIT, REQ_F_BUFFER_SELECT_BIT = IOSQE_BUFFER_SELECT_BIT, + REQ_F_LINK_HEAD_BIT, REQ_F_LINK_NEXT_BIT, REQ_F_FAIL_LINK_BIT, REQ_F_INFLIGHT_BIT, @@ -524,6 +524,7 @@ enum { REQ_F_OVERFLOW_BIT, REQ_F_POLLED_BIT, REQ_F_BUFFER_SELECTED_BIT, + REQ_F_NO_FILE_TABLE_BIT, /* not a real bit, just to check we're not overflowing the space */ __REQ_F_LAST_BIT, @@ -543,6 +544,8 @@ enum { /* IOSQE_BUFFER_SELECT */ REQ_F_BUFFER_SELECT = BIT(REQ_F_BUFFER_SELECT_BIT), + /* head of a link */ + REQ_F_LINK_HEAD = BIT(REQ_F_LINK_HEAD_BIT), /* already grabbed next link */ REQ_F_LINK_NEXT = BIT(REQ_F_LINK_NEXT_BIT), /* fail rest of links */ @@ -575,6 +578,8 @@ enum { REQ_F_POLLED = BIT(REQ_F_POLLED_BIT), /* buffer already selected */ REQ_F_BUFFER_SELECTED = BIT(REQ_F_BUFFER_SELECTED_BIT), + /* doesn't need file table for this request */ + REQ_F_NO_FILE_TABLE = BIT(REQ_F_NO_FILE_TABLE_BIT), }; struct async_poll { @@ -797,6 +802,7 @@ static const struct io_op_def io_op_defs[] = { .needs_file = 1, .fd_non_neg = 1, .needs_fs = 1, + .file_table = 1, }, [IORING_OP_READ] = { .needs_mm = 1, @@ -955,8 +961,8 @@ static inline bool __req_need_defer(struct io_kiocb *req) { struct io_ring_ctx *ctx = req->ctx; - return req->sequence != ctx->cached_cq_tail + ctx->cached_sq_dropped - + atomic_read(&ctx->cached_cq_overflow); + return req->sequence != ctx->cached_cq_tail + + atomic_read(&ctx->cached_cq_overflow); } static inline bool req_need_defer(struct io_kiocb *req) @@ -1289,7 +1295,7 @@ static struct io_kiocb *io_get_fallback_req(struct io_ring_ctx *ctx) struct io_kiocb *req; req = ctx->fallback_req; - if (!test_and_set_bit_lock(0, (unsigned long *) ctx->fallback_req)) + if (!test_and_set_bit_lock(0, (unsigned long *) &ctx->fallback_req)) return req; return NULL; @@ -1376,7 +1382,7 @@ static void __io_free_req(struct io_kiocb *req) if (likely(!io_is_fallback_req(req))) kmem_cache_free(req_cachep, req); else - clear_bit_unlock(0, (unsigned long *) req->ctx->fallback_req); + clear_bit_unlock(0, (unsigned long *) &req->ctx->fallback_req); } struct req_batch { @@ -1437,7 +1443,7 @@ static bool io_link_cancel_timeout(struct io_kiocb *req) if (ret != -1) { io_cqring_fill_event(req, -ECANCELED); io_commit_cqring(ctx); - req->flags &= ~REQ_F_LINK; + req->flags &= ~REQ_F_LINK_HEAD; io_put_req(req); return true; } @@ -1473,7 +1479,7 @@ static void io_req_link_next(struct io_kiocb *req, struct io_kiocb **nxtptr) list_del_init(&req->link_list); if (!list_empty(&nxt->link_list)) - nxt->flags |= REQ_F_LINK; + nxt->flags |= REQ_F_LINK_HEAD; *nxtptr = nxt; break; } @@ -1484,7 +1490,7 @@ static void io_req_link_next(struct io_kiocb *req, struct io_kiocb **nxtptr) } /* - * Called if REQ_F_LINK is set, and we fail the head request + * Called if REQ_F_LINK_HEAD is set, and we fail the head request */ static void io_fail_links(struct io_kiocb *req) { @@ -1517,7 +1523,7 @@ static void io_fail_links(struct io_kiocb *req) static void io_req_find_next(struct io_kiocb *req, struct io_kiocb **nxt) { - if (likely(!(req->flags & REQ_F_LINK))) + if (likely(!(req->flags & REQ_F_LINK_HEAD))) return; /* @@ -1669,7 +1675,7 @@ static inline unsigned int io_sqring_entries(struct io_ring_ctx *ctx) static inline bool io_req_multi_free(struct req_batch *rb, struct io_kiocb *req) { - if ((req->flags & REQ_F_LINK) || io_is_fallback_req(req)) + if ((req->flags & REQ_F_LINK_HEAD) || io_is_fallback_req(req)) return false; if (!(req->flags & REQ_F_FIXED_FILE) || req->io) @@ -2032,7 +2038,7 @@ static struct file *__io_file_get(struct io_submit_state *state, int fd) * any file. For now, just ensure that anything potentially problematic is done * inline. */ -static bool io_file_supports_async(struct file *file) +static bool io_file_supports_async(struct file *file, int rw) { umode_t mode = file_inode(file)->i_mode; @@ -2041,7 +2047,13 @@ static bool io_file_supports_async(struct file *file) if (S_ISREG(mode) && file->f_op != &io_uring_fops) return true; - return false; + if (!(file->f_mode & FMODE_NOWAIT)) + return false; + + if (rw == READ) + return file->f_op->read_iter != NULL; + + return file->f_op->write_iter != NULL; } static int io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe, @@ -2562,14 +2574,14 @@ static int io_read(struct io_kiocb *req, bool force_nonblock) req->result = 0; io_size = ret; - if (req->flags & REQ_F_LINK) + if (req->flags & REQ_F_LINK_HEAD) req->result = io_size; /* * If the file doesn't support async, mark it as REQ_F_MUST_PUNT so * we know to async punt it even if it was opened O_NONBLOCK */ - if (force_nonblock && !io_file_supports_async(req->file)) + if (force_nonblock && !io_file_supports_async(req->file, READ)) goto copy_iov; iov_count = iov_iter_count(&iter); @@ -2592,7 +2604,8 @@ copy_iov: if (ret) goto out_free; /* any defer here is final, must blocking retry */ - if (!(req->flags & REQ_F_NOWAIT)) + if (!(req->flags & REQ_F_NOWAIT) && + !file_can_poll(req->file)) req->flags |= REQ_F_MUST_PUNT; return -EAGAIN; } @@ -2653,14 +2666,14 @@ static int io_write(struct io_kiocb *req, bool force_nonblock) req->result = 0; io_size = ret; - if (req->flags & REQ_F_LINK) + if (req->flags & REQ_F_LINK_HEAD) req->result = io_size; /* * If the file doesn't support async, mark it as REQ_F_MUST_PUNT so * we know to async punt it even if it was opened O_NONBLOCK */ - if (force_nonblock && !io_file_supports_async(req->file)) + if (force_nonblock && !io_file_supports_async(req->file, WRITE)) goto copy_iov; /* file path doesn't support NOWAIT for non-direct_IO */ @@ -2714,7 +2727,8 @@ copy_iov: if (ret) goto out_free; /* any defer here is final, must blocking retry */ - req->flags |= REQ_F_MUST_PUNT; + if (!file_can_poll(req->file)) + req->flags |= REQ_F_MUST_PUNT; return -EAGAIN; } } @@ -2754,15 +2768,6 @@ static int io_splice_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) return 0; } -static bool io_splice_punt(struct file *file) -{ - if (get_pipe_info(file)) - return false; - if (!io_file_supports_async(file)) - return true; - return !(file->f_mode & O_NONBLOCK); -} - static int io_splice(struct io_kiocb *req, bool force_nonblock) { struct io_splice *sp = &req->splice; @@ -2772,11 +2777,8 @@ static int io_splice(struct io_kiocb *req, bool force_nonblock) loff_t *poff_in, *poff_out; long ret; - if (force_nonblock) { - if (io_splice_punt(in) || io_splice_punt(out)) - return -EAGAIN; - flags |= SPLICE_F_NONBLOCK; - } + if (force_nonblock) + return -EAGAIN; poff_in = (sp->off_in == -1) ? NULL : &sp->off_in; poff_out = (sp->off_out == -1) ? NULL : &sp->off_out; @@ -3353,8 +3355,12 @@ static int io_statx(struct io_kiocb *req, bool force_nonblock) struct kstat stat; int ret; - if (force_nonblock) + if (force_nonblock) { + /* only need file table for an actual valid fd */ + if (ctx->dfd == -1 || ctx->dfd == AT_FDCWD) + req->flags |= REQ_F_NO_FILE_TABLE; return -EAGAIN; + } if (vfs_stat_set_lookup_flags(&lookup_flags, ctx->how.flags)) return -EINVAL; @@ -3500,7 +3506,7 @@ static void io_sync_file_range_finish(struct io_wq_work **workptr) if (io_req_cancelled(req)) return; __io_sync_file_range(req); - io_put_req(req); /* put submission ref */ + io_steal_work(req, workptr); } static int io_sync_file_range(struct io_kiocb *req, bool force_nonblock) @@ -4153,25 +4159,62 @@ static int __io_async_wake(struct io_kiocb *req, struct io_poll_iocb *poll, return 1; } +static bool io_poll_rewait(struct io_kiocb *req, struct io_poll_iocb *poll) + __acquires(&req->ctx->completion_lock) +{ + struct io_ring_ctx *ctx = req->ctx; + + if (!req->result && !READ_ONCE(poll->canceled)) { + struct poll_table_struct pt = { ._key = poll->events }; + + req->result = vfs_poll(req->file, &pt) & poll->events; + } + + spin_lock_irq(&ctx->completion_lock); + if (!req->result && !READ_ONCE(poll->canceled)) { + add_wait_queue(poll->head, &poll->wait); + return true; + } + + return false; +} + static void io_async_task_func(struct callback_head *cb) { struct io_kiocb *req = container_of(cb, struct io_kiocb, task_work); struct async_poll *apoll = req->apoll; struct io_ring_ctx *ctx = req->ctx; + bool canceled; trace_io_uring_task_run(req->ctx, req->opcode, req->user_data); - WARN_ON_ONCE(!list_empty(&req->apoll->poll.wait.entry)); + if (io_poll_rewait(req, &apoll->poll)) { + spin_unlock_irq(&ctx->completion_lock); + return; + } - if (hash_hashed(&req->hash_node)) { - spin_lock_irq(&ctx->completion_lock); + if (hash_hashed(&req->hash_node)) hash_del(&req->hash_node); - spin_unlock_irq(&ctx->completion_lock); + + canceled = READ_ONCE(apoll->poll.canceled); + if (canceled) { + io_cqring_fill_event(req, -ECANCELED); + io_commit_cqring(ctx); } + spin_unlock_irq(&ctx->completion_lock); + /* restore ->work in case we need to retry again */ memcpy(&req->work, &apoll->work, sizeof(req->work)); + if (canceled) { + kfree(apoll); + io_cqring_ev_posted(ctx); + req_set_fail_links(req); + io_double_put_req(req); + return; + } + __set_current_state(TASK_RUNNING); mutex_lock(&ctx->uring_lock); __io_queue_sqe(req, NULL); @@ -4315,11 +4358,13 @@ static bool __io_poll_remove_one(struct io_kiocb *req, static bool io_poll_remove_one(struct io_kiocb *req) { + struct async_poll *apoll = NULL; bool do_complete; if (req->opcode == IORING_OP_POLL_ADD) { do_complete = __io_poll_remove_one(req, &req->poll); } else { + apoll = req->apoll; /* non-poll requests have submit ref still */ do_complete = __io_poll_remove_one(req, &req->apoll->poll); if (do_complete) @@ -4328,6 +4373,14 @@ static bool io_poll_remove_one(struct io_kiocb *req) hash_del(&req->hash_node); + if (do_complete && apoll) { + /* + * restore ->work because we need to call io_req_work_drop_env. + */ + memcpy(&req->work, &apoll->work, sizeof(req->work)); + kfree(apoll); + } + if (do_complete) { io_cqring_fill_event(req, -ECANCELED); io_commit_cqring(req->ctx); @@ -4342,7 +4395,7 @@ static void io_poll_remove_all(struct io_ring_ctx *ctx) { struct hlist_node *tmp; struct io_kiocb *req; - int i; + int posted = 0, i; spin_lock_irq(&ctx->completion_lock); for (i = 0; i < (1U << ctx->cancel_hash_bits); i++) { @@ -4350,11 +4403,12 @@ static void io_poll_remove_all(struct io_ring_ctx *ctx) list = &ctx->cancel_hash[i]; hlist_for_each_entry_safe(req, tmp, list, hash_node) - io_poll_remove_one(req); + posted += io_poll_remove_one(req); } spin_unlock_irq(&ctx->completion_lock); - io_cqring_ev_posted(ctx); + if (posted) + io_cqring_ev_posted(ctx); } static int io_poll_cancel(struct io_ring_ctx *ctx, __u64 sqe_addr) @@ -4423,18 +4477,11 @@ static void io_poll_task_handler(struct io_kiocb *req, struct io_kiocb **nxt) struct io_ring_ctx *ctx = req->ctx; struct io_poll_iocb *poll = &req->poll; - if (!req->result && !READ_ONCE(poll->canceled)) { - struct poll_table_struct pt = { ._key = poll->events }; - - req->result = vfs_poll(req->file, &pt) & poll->events; - } - - spin_lock_irq(&ctx->completion_lock); - if (!req->result && !READ_ONCE(poll->canceled)) { - add_wait_queue(poll->head, &poll->wait); + if (io_poll_rewait(req, poll)) { spin_unlock_irq(&ctx->completion_lock); return; } + hash_del(&req->hash_node); io_poll_complete(req, req->result, 0); req->flags |= REQ_F_COMP_LOCKED; @@ -4665,11 +4712,12 @@ static int io_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe, static int io_timeout(struct io_kiocb *req) { - unsigned count; struct io_ring_ctx *ctx = req->ctx; struct io_timeout_data *data; struct list_head *entry; unsigned span = 0; + u32 count = req->timeout.count; + u32 seq = req->sequence; data = &req->io->timeout; @@ -4678,7 +4726,6 @@ static int io_timeout(struct io_kiocb *req) * timeout event to be satisfied. If it isn't set, then this is * a pure timeout request, sequence isn't used. */ - count = req->timeout.count; if (!count) { req->flags |= REQ_F_TIMEOUT_NOSEQ; spin_lock_irq(&ctx->completion_lock); @@ -4686,8 +4733,7 @@ static int io_timeout(struct io_kiocb *req) goto add; } - req->sequence = ctx->cached_sq_head + count - 1; - data->seq_offset = count; + req->sequence = seq + count; /* * Insertion sort, ensuring the first entry in the list is always @@ -4696,26 +4742,26 @@ static int io_timeout(struct io_kiocb *req) spin_lock_irq(&ctx->completion_lock); list_for_each_prev(entry, &ctx->timeout_list) { struct io_kiocb *nxt = list_entry(entry, struct io_kiocb, list); - unsigned nxt_sq_head; + unsigned nxt_seq; long long tmp, tmp_nxt; - u32 nxt_offset = nxt->io->timeout.seq_offset; + u32 nxt_offset = nxt->timeout.count; if (nxt->flags & REQ_F_TIMEOUT_NOSEQ) continue; /* - * Since cached_sq_head + count - 1 can overflow, use type long + * Since seq + count can overflow, use type long * long to store it. */ - tmp = (long long)ctx->cached_sq_head + count - 1; - nxt_sq_head = nxt->sequence - nxt_offset + 1; - tmp_nxt = (long long)nxt_sq_head + nxt_offset - 1; + tmp = (long long)seq + count; + nxt_seq = nxt->sequence - nxt_offset; + tmp_nxt = (long long)nxt_seq + nxt_offset; /* * cached_sq_head may overflow, and it will never overflow twice * once there is some timeout req still be valid. */ - if (ctx->cached_sq_head < nxt_sq_head) + if (seq < nxt_seq) tmp += UINT_MAX; if (tmp > tmp_nxt) @@ -4973,7 +5019,7 @@ static int io_req_defer(struct io_kiocb *req, const struct io_uring_sqe *sqe) int ret; /* Still need defer if there is pending req in defer list. */ - if (!req_need_defer(req) && list_empty(&ctx->defer_list)) + if (!req_need_defer(req) && list_empty_careful(&ctx->defer_list)) return 0; if (!req->io && io_alloc_async_ctx(req)) @@ -5387,7 +5433,7 @@ static int io_grab_files(struct io_kiocb *req) int ret = -EBADF; struct io_ring_ctx *ctx = req->ctx; - if (req->work.files) + if (req->work.files || (req->flags & REQ_F_NO_FILE_TABLE)) return 0; if (!ctx->ring_file) return -EBADF; @@ -5476,7 +5522,7 @@ static struct io_kiocb *io_prep_linked_timeout(struct io_kiocb *req) { struct io_kiocb *nxt; - if (!(req->flags & REQ_F_LINK)) + if (!(req->flags & REQ_F_LINK_HEAD)) return NULL; /* for polled retry, if flag is set, we already went through here */ if (req->flags & REQ_F_POLLED) @@ -5604,54 +5650,11 @@ static inline void io_queue_link_head(struct io_kiocb *req) io_queue_sqe(req, NULL); } -#define SQE_VALID_FLAGS (IOSQE_FIXED_FILE|IOSQE_IO_DRAIN|IOSQE_IO_LINK| \ - IOSQE_IO_HARDLINK | IOSQE_ASYNC | \ - IOSQE_BUFFER_SELECT) - -static bool io_submit_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe, +static int io_submit_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe, struct io_submit_state *state, struct io_kiocb **link) { struct io_ring_ctx *ctx = req->ctx; - unsigned int sqe_flags; - int ret, id, fd; - - sqe_flags = READ_ONCE(sqe->flags); - - /* enforce forwards compatibility on users */ - if (unlikely(sqe_flags & ~SQE_VALID_FLAGS)) { - ret = -EINVAL; - goto err_req; - } - - if ((sqe_flags & IOSQE_BUFFER_SELECT) && - !io_op_defs[req->opcode].buffer_select) { - ret = -EOPNOTSUPP; - goto err_req; - } - - id = READ_ONCE(sqe->personality); - if (id) { - req->work.creds = idr_find(&ctx->personality_idr, id); - if (unlikely(!req->work.creds)) { - ret = -EINVAL; - goto err_req; - } - get_cred(req->work.creds); - } - - /* same numerical values with corresponding REQ_F_*, safe to copy */ - req->flags |= sqe_flags & (IOSQE_IO_DRAIN | IOSQE_IO_HARDLINK | - IOSQE_ASYNC | IOSQE_FIXED_FILE | - IOSQE_BUFFER_SELECT); - - fd = READ_ONCE(sqe->fd); - ret = io_req_set_file(state, req, fd, sqe_flags); - if (unlikely(ret)) { -err_req: - io_cqring_add_event(req, ret); - io_double_put_req(req); - return false; - } + int ret; /* * If we already have a head request, queue this one for async @@ -5670,42 +5673,39 @@ err_req: * next after the link request. The last one is done via * drain_next flag to persist the effect across calls. */ - if (sqe_flags & IOSQE_IO_DRAIN) { + if (req->flags & REQ_F_IO_DRAIN) { head->flags |= REQ_F_IO_DRAIN; ctx->drain_next = 1; } - if (io_alloc_async_ctx(req)) { - ret = -EAGAIN; - goto err_req; - } + if (io_alloc_async_ctx(req)) + return -EAGAIN; ret = io_req_defer_prep(req, sqe); if (ret) { /* fail even hard links since we don't submit */ head->flags |= REQ_F_FAIL_LINK; - goto err_req; + return ret; } trace_io_uring_link(ctx, req, head); list_add_tail(&req->link_list, &head->link_list); /* last request of a link, enqueue the link */ - if (!(sqe_flags & (IOSQE_IO_LINK|IOSQE_IO_HARDLINK))) { + if (!(req->flags & (REQ_F_LINK | REQ_F_HARDLINK))) { io_queue_link_head(head); *link = NULL; } } else { if (unlikely(ctx->drain_next)) { req->flags |= REQ_F_IO_DRAIN; - req->ctx->drain_next = 0; + ctx->drain_next = 0; } - if (sqe_flags & (IOSQE_IO_LINK|IOSQE_IO_HARDLINK)) { - req->flags |= REQ_F_LINK; + if (req->flags & (REQ_F_LINK | REQ_F_HARDLINK)) { + req->flags |= REQ_F_LINK_HEAD; INIT_LIST_HEAD(&req->link_list); - if (io_alloc_async_ctx(req)) { - ret = -EAGAIN; - goto err_req; - } + if (io_alloc_async_ctx(req)) + return -EAGAIN; + ret = io_req_defer_prep(req, sqe); if (ret) req->flags |= REQ_F_FAIL_LINK; @@ -5715,7 +5715,7 @@ err_req: } } - return true; + return 0; } /* @@ -5789,15 +5789,23 @@ static inline void io_consume_sqe(struct io_ring_ctx *ctx) ctx->cached_sq_head++; } -static void io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req, - const struct io_uring_sqe *sqe) +#define SQE_VALID_FLAGS (IOSQE_FIXED_FILE|IOSQE_IO_DRAIN|IOSQE_IO_LINK| \ + IOSQE_IO_HARDLINK | IOSQE_ASYNC | \ + IOSQE_BUFFER_SELECT) + +static int io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req, + const struct io_uring_sqe *sqe, + struct io_submit_state *state, bool async) { + unsigned int sqe_flags; + int id, fd; + /* * All io need record the previous position, if LINK vs DARIN, * it can be used to mark the position of the first IO in the * link list. */ - req->sequence = ctx->cached_sq_head; + req->sequence = ctx->cached_sq_head - ctx->cached_sq_dropped; req->opcode = READ_ONCE(sqe->opcode); req->user_data = READ_ONCE(sqe->user_data); req->io = NULL; @@ -5808,17 +5816,50 @@ static void io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req, refcount_set(&req->refs, 2); req->task = NULL; req->result = 0; + req->needs_fixed_file = async; INIT_IO_WORK(&req->work, io_wq_submit_work); + + if (unlikely(req->opcode >= IORING_OP_LAST)) + return -EINVAL; + + if (io_op_defs[req->opcode].needs_mm && !current->mm) { + if (unlikely(!mmget_not_zero(ctx->sqo_mm))) + return -EFAULT; + use_mm(ctx->sqo_mm); + } + + sqe_flags = READ_ONCE(sqe->flags); + /* enforce forwards compatibility on users */ + if (unlikely(sqe_flags & ~SQE_VALID_FLAGS)) + return -EINVAL; + + if ((sqe_flags & IOSQE_BUFFER_SELECT) && + !io_op_defs[req->opcode].buffer_select) + return -EOPNOTSUPP; + + id = READ_ONCE(sqe->personality); + if (id) { + req->work.creds = idr_find(&ctx->personality_idr, id); + if (unlikely(!req->work.creds)) + return -EINVAL; + get_cred(req->work.creds); + } + + /* same numerical values with corresponding REQ_F_*, safe to copy */ + req->flags |= sqe_flags & (IOSQE_IO_DRAIN | IOSQE_IO_HARDLINK | + IOSQE_ASYNC | IOSQE_FIXED_FILE | + IOSQE_BUFFER_SELECT | IOSQE_IO_LINK); + + fd = READ_ONCE(sqe->fd); + return io_req_set_file(state, req, fd, sqe_flags); } static int io_submit_sqes(struct io_ring_ctx *ctx, unsigned int nr, - struct file *ring_file, int ring_fd, - struct mm_struct **mm, bool async) + struct file *ring_file, int ring_fd, bool async) { struct io_submit_state state, *statep = NULL; struct io_kiocb *link = NULL; int i, submitted = 0; - bool mm_fault = false; /* if we have a backlog and couldn't flush it all, return BUSY */ if (test_bit(0, &ctx->sq_check_overflow)) { @@ -5858,34 +5899,23 @@ static int io_submit_sqes(struct io_ring_ctx *ctx, unsigned int nr, break; } - io_init_req(ctx, req, sqe); + err = io_init_req(ctx, req, sqe, statep, async); io_consume_sqe(ctx); /* will complete beyond this point, count as submitted */ submitted++; - if (unlikely(req->opcode >= IORING_OP_LAST)) { - err = -EINVAL; + if (unlikely(err)) { fail_req: io_cqring_add_event(req, err); io_double_put_req(req); break; } - if (io_op_defs[req->opcode].needs_mm && !*mm) { - mm_fault = mm_fault || !mmget_not_zero(ctx->sqo_mm); - if (unlikely(mm_fault)) { - err = -EFAULT; - goto fail_req; - } - use_mm(ctx->sqo_mm); - *mm = ctx->sqo_mm; - } - - req->needs_fixed_file = async; trace_io_uring_submit_sqe(ctx, req->opcode, req->user_data, true, async); - if (!io_submit_sqe(req, sqe, statep, &link)) - break; + err = io_submit_sqe(req, sqe, statep, &link); + if (err) + goto fail_req; } if (unlikely(submitted != nr)) { @@ -5904,10 +5934,19 @@ fail_req: return submitted; } +static inline void io_sq_thread_drop_mm(struct io_ring_ctx *ctx) +{ + struct mm_struct *mm = current->mm; + + if (mm) { + unuse_mm(mm); + mmput(mm); + } +} + static int io_sq_thread(void *data) { struct io_ring_ctx *ctx = data; - struct mm_struct *cur_mm = NULL; const struct cred *old_cred; mm_segment_t old_fs; DEFINE_WAIT(wait); @@ -5948,11 +5987,7 @@ static int io_sq_thread(void *data) * adding ourselves to the waitqueue, as the unuse/drop * may sleep. */ - if (cur_mm) { - unuse_mm(cur_mm); - mmput(cur_mm); - cur_mm = NULL; - } + io_sq_thread_drop_mm(ctx); /* * We're polling. If we're within the defined idle @@ -6016,7 +6051,7 @@ static int io_sq_thread(void *data) } mutex_lock(&ctx->uring_lock); - ret = io_submit_sqes(ctx, to_submit, NULL, -1, &cur_mm, true); + ret = io_submit_sqes(ctx, to_submit, NULL, -1, true); mutex_unlock(&ctx->uring_lock); timeout = jiffies + ctx->sq_thread_idle; } @@ -6025,10 +6060,7 @@ static int io_sq_thread(void *data) task_work_run(); set_fs(old_fs); - if (cur_mm) { - unuse_mm(cur_mm); - mmput(cur_mm); - } + io_sq_thread_drop_mm(ctx); revert_creds(old_cred); kthread_parkme(); @@ -7299,7 +7331,7 @@ static void io_ring_ctx_wait_and_kill(struct io_ring_ctx *ctx) * it could cause shutdown to hang. */ while (ctx->sqo_thread && !wq_has_sleeper(&ctx->sqo_wait)) - cpu_relax(); + cond_resched(); io_kill_timeouts(ctx); io_poll_remove_all(ctx); @@ -7509,13 +7541,8 @@ SYSCALL_DEFINE6(io_uring_enter, unsigned int, fd, u32, to_submit, wake_up(&ctx->sqo_wait); submitted = to_submit; } else if (to_submit) { - struct mm_struct *cur_mm; - mutex_lock(&ctx->uring_lock); - /* already have mm, so io_submit_sqes() won't try to grab it */ - cur_mm = ctx->sqo_mm; - submitted = io_submit_sqes(ctx, to_submit, f.file, fd, - &cur_mm, false); + submitted = io_submit_sqes(ctx, to_submit, f.file, fd, false); mutex_unlock(&ctx->uring_lock); if (submitted != to_submit) diff --git a/fs/ioctl.c b/fs/ioctl.c index 282d45be6f45..5e80b40bc1b5 100644 --- a/fs/ioctl.c +++ b/fs/ioctl.c @@ -55,6 +55,7 @@ EXPORT_SYMBOL(vfs_ioctl); static int ioctl_fibmap(struct file *filp, int __user *p) { struct inode *inode = file_inode(filp); + struct super_block *sb = inode->i_sb; int error, ur_block; sector_t block; @@ -71,6 +72,13 @@ static int ioctl_fibmap(struct file *filp, int __user *p) block = ur_block; error = bmap(inode, &block); + if (block > INT_MAX) { + error = -ERANGE; + pr_warn_ratelimited("[%s/%d] FS: %s File: %pD4 would truncate fibmap result\n", + current->comm, task_pid_nr(current), + sb->s_id, filp); + } + if (error) ur_block = 0; else diff --git a/fs/iomap/fiemap.c b/fs/iomap/fiemap.c index bccf305ea9ce..d55e8f491a5e 100644 --- a/fs/iomap/fiemap.c +++ b/fs/iomap/fiemap.c @@ -117,10 +117,7 @@ iomap_bmap_actor(struct inode *inode, loff_t pos, loff_t length, if (iomap->type == IOMAP_MAPPED) { addr = (pos - iomap->offset + iomap->addr) >> inode->i_blkbits; - if (addr > INT_MAX) - WARN(1, "would truncate bmap result\n"); - else - *bno = addr; + *bno = addr; } return 0; } diff --git a/fs/nfs/nfs3acl.c b/fs/nfs/nfs3acl.c index c5c3fc6e6c60..26c94b32d6f4 100644 --- a/fs/nfs/nfs3acl.c +++ b/fs/nfs/nfs3acl.c @@ -253,37 +253,45 @@ int nfs3_proc_setacls(struct inode *inode, struct posix_acl *acl, int nfs3_set_acl(struct inode *inode, struct posix_acl *acl, int type) { - struct posix_acl *alloc = NULL, *dfacl = NULL; + struct posix_acl *orig = acl, *dfacl = NULL, *alloc; int status; if (S_ISDIR(inode->i_mode)) { switch(type) { case ACL_TYPE_ACCESS: - alloc = dfacl = get_acl(inode, ACL_TYPE_DEFAULT); + alloc = get_acl(inode, ACL_TYPE_DEFAULT); if (IS_ERR(alloc)) goto fail; + dfacl = alloc; break; case ACL_TYPE_DEFAULT: - dfacl = acl; - alloc = acl = get_acl(inode, ACL_TYPE_ACCESS); + alloc = get_acl(inode, ACL_TYPE_ACCESS); if (IS_ERR(alloc)) goto fail; + dfacl = acl; + acl = alloc; break; } } if (acl == NULL) { - alloc = acl = posix_acl_from_mode(inode->i_mode, GFP_KERNEL); + alloc = posix_acl_from_mode(inode->i_mode, GFP_KERNEL); if (IS_ERR(alloc)) goto fail; + acl = alloc; } status = __nfs3_proc_setacls(inode, acl, dfacl); - posix_acl_release(alloc); +out: + if (acl != orig) + posix_acl_release(acl); + if (dfacl != orig) + posix_acl_release(dfacl); return status; fail: - return PTR_ERR(alloc); + status = PTR_ERR(alloc); + goto out; } const struct xattr_handler *nfs3_xattr_handlers[] = { diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 512afb1c7867..a0c1e653a935 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -7891,6 +7891,7 @@ static void nfs4_bind_one_conn_to_session_done(struct rpc_task *task, void *calldata) { struct nfs41_bind_conn_to_session_args *args = task->tk_msg.rpc_argp; + struct nfs41_bind_conn_to_session_res *res = task->tk_msg.rpc_resp; struct nfs_client *clp = args->client; switch (task->tk_status) { @@ -7899,6 +7900,12 @@ nfs4_bind_one_conn_to_session_done(struct rpc_task *task, void *calldata) nfs4_schedule_session_recovery(clp->cl_session, task->tk_status); } + if (args->dir == NFS4_CDFC4_FORE_OR_BOTH && + res->dir != NFS4_CDFS4_BOTH) { + rpc_task_close_connection(task); + if (args->retries++ < MAX_BIND_CONN_TO_SESSION_RETRIES) + rpc_restart_call(task); + } } static const struct rpc_call_ops nfs4_bind_one_conn_to_session_ops = { @@ -7921,6 +7928,7 @@ int nfs4_proc_bind_one_conn_to_session(struct rpc_clnt *clnt, struct nfs41_bind_conn_to_session_args args = { .client = clp, .dir = NFS4_CDFC4_FORE_OR_BOTH, + .retries = 0, }; struct nfs41_bind_conn_to_session_res res; struct rpc_message msg = { @@ -9191,8 +9199,7 @@ nfs4_proc_layoutget(struct nfs4_layoutget *lgp, long *timeout) nfs4_init_sequence(&lgp->args.seq_args, &lgp->res.seq_res, 0, 0); task = rpc_run_task(&task_setup_data); - if (IS_ERR(task)) - return ERR_CAST(task); + status = rpc_wait_for_completion_task(task); if (status != 0) goto out; diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index f2dc35c22964..dd2e14f5875d 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1332,13 +1332,15 @@ _pnfs_return_layout(struct inode *ino) !valid_layout) { spin_unlock(&ino->i_lock); dprintk("NFS: %s no layout segments to return\n", __func__); - goto out_put_layout_hdr; + goto out_wait_layoutreturn; } send = pnfs_prepare_layoutreturn(lo, &stateid, &cred, NULL); spin_unlock(&ino->i_lock); if (send) status = pnfs_send_layoutreturn(lo, &stateid, &cred, IOMODE_ANY, true); +out_wait_layoutreturn: + wait_on_bit(&lo->plh_flags, NFS_LAYOUT_RETURN, TASK_UNINTERRUPTIBLE); out_put_layout_hdr: pnfs_free_lseg_list(&tmp_list); pnfs_put_layout_hdr(lo); @@ -1456,18 +1458,15 @@ retry: /* lo ref dropped in pnfs_roc_release() */ layoutreturn = pnfs_prepare_layoutreturn(lo, &stateid, &lc_cred, &iomode); /* If the creds don't match, we can't compound the layoutreturn */ - if (!layoutreturn) + if (!layoutreturn || cred_fscmp(cred, lc_cred) != 0) goto out_noroc; - if (cred_fscmp(cred, lc_cred) != 0) - goto out_noroc_put_cred; roc = layoutreturn; pnfs_init_layoutreturn_args(args, lo, &stateid, iomode); res->lrs_present = 0; layoutreturn = false; - -out_noroc_put_cred: put_cred(lc_cred); + out_noroc: spin_unlock(&ino->i_lock); rcu_read_unlock(); @@ -2023,6 +2022,7 @@ lookup_again: goto lookup_again; } + spin_unlock(&ino->i_lock); first = true; status = nfs4_select_rw_stateid(ctx->state, iomode == IOMODE_RW ? FMODE_WRITE : FMODE_READ, @@ -2032,12 +2032,12 @@ lookup_again: trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg, PNFS_UPDATE_LAYOUT_INVALID_OPEN); - spin_unlock(&ino->i_lock); nfs4_schedule_stateid_recovery(server, ctx->state); pnfs_clear_first_layoutget(lo); pnfs_put_layout_hdr(lo); goto lookup_again; } + spin_lock(&ino->i_lock); } else { nfs4_stateid_copy(&stateid, &lo->plh_stateid); } diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 59ef3b13ccca..bdb6d0c2e755 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -185,7 +185,7 @@ static int __nfs_list_for_each_server(struct list_head *head, rcu_read_lock(); list_for_each_entry_rcu(server, head, client_link) { - if (!nfs_sb_active(server->super)) + if (!(server->super && nfs_sb_active(server->super))) continue; rcu_read_unlock(); if (last) diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index c3b11a715082..5cf91322de0f 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -1312,6 +1312,7 @@ nfsd4_run_cb_work(struct work_struct *work) container_of(work, struct nfsd4_callback, cb_work); struct nfs4_client *clp = cb->cb_clp; struct rpc_clnt *clnt; + int flags; if (cb->cb_need_restart) { cb->cb_need_restart = false; @@ -1340,7 +1341,8 @@ nfsd4_run_cb_work(struct work_struct *work) } cb->cb_msg.rpc_cred = clp->cl_cb_cred; - rpc_call_async(clnt, &cb->cb_msg, RPC_TASK_SOFT | RPC_TASK_SOFTCONN, + flags = clp->cl_minorversion ? RPC_TASK_NOCONNECT : RPC_TASK_SOFTCONN; + rpc_call_async(clnt, &cb->cb_msg, RPC_TASK_SOFT | flags, cb->cb_ops ? &nfsd4_cb_ops : &nfsd4_cb_probe_ops, cb); } diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index e32ecedece0f..c107caa56525 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -267,6 +267,8 @@ find_or_allocate_block(struct nfs4_lockowner *lo, struct knfsd_fh *fh, if (!nbl) { nbl= kmalloc(sizeof(*nbl), GFP_KERNEL); if (nbl) { + INIT_LIST_HEAD(&nbl->nbl_list); + INIT_LIST_HEAD(&nbl->nbl_lru); fh_copy_shallow(&nbl->nbl_fh, fh); locks_init_lock(&nbl->nbl_lock); nfsd4_init_cb(&nbl->nbl_cb, lo->lo_owner.so_client, diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c index 8e4f1ace467c..1de77f1a600b 100644 --- a/fs/ocfs2/dlmfs/dlmfs.c +++ b/fs/ocfs2/dlmfs/dlmfs.c @@ -275,7 +275,6 @@ static ssize_t dlmfs_file_write(struct file *filp, loff_t *ppos) { int bytes_left; - ssize_t writelen; char *lvb_buf; struct inode *inode = file_inode(filp); @@ -285,32 +284,30 @@ static ssize_t dlmfs_file_write(struct file *filp, if (*ppos >= i_size_read(inode)) return -ENOSPC; + /* don't write past the lvb */ + if (count > i_size_read(inode) - *ppos) + count = i_size_read(inode) - *ppos; + if (!count) return 0; if (!access_ok(buf, count)) return -EFAULT; - /* don't write past the lvb */ - if ((count + *ppos) > i_size_read(inode)) - writelen = i_size_read(inode) - *ppos; - else - writelen = count - *ppos; - - lvb_buf = kmalloc(writelen, GFP_NOFS); + lvb_buf = kmalloc(count, GFP_NOFS); if (!lvb_buf) return -ENOMEM; - bytes_left = copy_from_user(lvb_buf, buf, writelen); - writelen -= bytes_left; - if (writelen) - user_dlm_write_lvb(inode, lvb_buf, writelen); + bytes_left = copy_from_user(lvb_buf, buf, count); + count -= bytes_left; + if (count) + user_dlm_write_lvb(inode, lvb_buf, count); kfree(lvb_buf); - *ppos = *ppos + writelen; - mlog(0, "wrote %zd bytes\n", writelen); - return writelen; + *ppos = *ppos + count; + mlog(0, "wrote %zu bytes\n", count); + return count; } static void dlmfs_init_once(void *foo) diff --git a/fs/pnode.c b/fs/pnode.c index 49f6d7ff2139..1106137c747a 100644 --- a/fs/pnode.c +++ b/fs/pnode.c @@ -261,14 +261,13 @@ static int propagate_one(struct mount *m) child = copy_tree(last_source, last_source->mnt.mnt_root, type); if (IS_ERR(child)) return PTR_ERR(child); + read_seqlock_excl(&mount_lock); mnt_set_mountpoint(m, mp, child); + if (m->mnt_master != dest_master) + SET_MNT_MARK(m->mnt_master); + read_sequnlock_excl(&mount_lock); last_dest = m; last_source = child; - if (m->mnt_master != dest_master) { - read_seqlock_excl(&mount_lock); - SET_MNT_MARK(m->mnt_master); - read_sequnlock_excl(&mount_lock); - } hlist_add_head(&child->mnt_hash, list); return count_mounts(m->mnt_ns, child); } diff --git a/fs/proc/base.c b/fs/proc/base.c index 6042b646ab27..eb2255e95f62 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -1573,6 +1573,7 @@ static ssize_t timens_offsets_write(struct file *file, const char __user *buf, noffsets = 0; for (pos = kbuf; pos; pos = next_line) { struct proc_timens_offset *off = &offsets[noffsets]; + char clock[10]; int err; /* Find the end of line and ensure we don't look past it */ @@ -1584,10 +1585,21 @@ static ssize_t timens_offsets_write(struct file *file, const char __user *buf, next_line = NULL; } - err = sscanf(pos, "%u %lld %lu", &off->clockid, + err = sscanf(pos, "%9s %lld %lu", clock, &off->val.tv_sec, &off->val.tv_nsec); if (err != 3 || off->val.tv_nsec >= NSEC_PER_SEC) goto out; + + clock[sizeof(clock) - 1] = 0; + if (strcmp(clock, "monotonic") == 0 || + strcmp(clock, __stringify(CLOCK_MONOTONIC)) == 0) + off->clockid = CLOCK_MONOTONIC; + else if (strcmp(clock, "boottime") == 0 || + strcmp(clock, __stringify(CLOCK_BOOTTIME)) == 0) + off->clockid = CLOCK_BOOTTIME; + else + goto out; + noffsets++; if (noffsets == ARRAY_SIZE(offsets)) { if (next_line) @@ -3274,7 +3286,6 @@ static const struct inode_operations proc_tgid_base_inode_operations = { void proc_flush_pid(struct pid *pid) { proc_invalidate_siblings_dcache(&pid->inodes, &pid->lock); - put_pid(pid); } static struct dentry *proc_pid_instantiate(struct dentry * dentry, diff --git a/fs/proc/root.c b/fs/proc/root.c index 2633f10446c3..cdbe9293ea55 100644 --- a/fs/proc/root.c +++ b/fs/proc/root.c @@ -196,6 +196,13 @@ static void proc_kill_sb(struct super_block *sb) if (ns->proc_thread_self) dput(ns->proc_thread_self); kill_anon_super(sb); + + /* Make the pid namespace safe for the next mount of proc */ + ns->proc_self = NULL; + ns->proc_thread_self = NULL; + ns->pid_gid = GLOBAL_ROOT_GID; + ns->hide_pid = 0; + put_pid_ns(ns); } diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c index 7dc800cce354..c663202da8de 100644 --- a/fs/proc/vmcore.c +++ b/fs/proc/vmcore.c @@ -266,7 +266,8 @@ static int vmcoredd_mmap_dumps(struct vm_area_struct *vma, unsigned long dst, if (start < offset + dump->size) { tsz = min(offset + (u64)dump->size - start, (u64)size); buf = dump->buf + start - offset; - if (remap_vmalloc_range_partial(vma, dst, buf, tsz)) { + if (remap_vmalloc_range_partial(vma, dst, buf, 0, + tsz)) { ret = -EFAULT; goto out_unlock; } @@ -624,7 +625,7 @@ static int mmap_vmcore(struct file *file, struct vm_area_struct *vma) tsz = min(elfcorebuf_sz + elfnotes_sz - (size_t)start, size); kaddr = elfnotes_buf + start - elfcorebuf_sz - vmcoredd_orig_sz; if (remap_vmalloc_range_partial(vma, vma->vm_start + len, - kaddr, tsz)) + kaddr, 0, tsz)) goto fail; size -= tsz; diff --git a/fs/super.c b/fs/super.c index cd352530eca9..a288cd60d2ae 100644 --- a/fs/super.c +++ b/fs/super.c @@ -1302,8 +1302,8 @@ int get_tree_bdev(struct fs_context *fc, mutex_lock(&bdev->bd_fsfreeze_mutex); if (bdev->bd_fsfreeze_count > 0) { mutex_unlock(&bdev->bd_fsfreeze_mutex); - blkdev_put(bdev, mode); warnf(fc, "%pg: Can't mount, blockdev is frozen", bdev); + blkdev_put(bdev, mode); return -EBUSY; } diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c index a7be7a9e5c1a..8bf1d15be3f6 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -911,7 +911,12 @@ xfs_eofblocks_worker( { struct xfs_mount *mp = container_of(to_delayed_work(work), struct xfs_mount, m_eofblocks_work); + + if (!sb_start_write_trylock(mp->m_super)) + return; xfs_icache_free_eofblocks(mp, NULL); + sb_end_write(mp->m_super); + xfs_queue_eofblocks(mp); } @@ -938,7 +943,12 @@ xfs_cowblocks_worker( { struct xfs_mount *mp = container_of(to_delayed_work(work), struct xfs_mount, m_cowblocks_work); + + if (!sb_start_write_trylock(mp->m_super)) + return; xfs_icache_free_cowblocks(mp, NULL); + sb_end_write(mp->m_super); + xfs_queue_cowblocks(mp); } diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index cdfb3cd9a25b..309958186d33 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -2363,7 +2363,10 @@ xfs_file_ioctl( if (error) return error; - return xfs_icache_free_eofblocks(mp, &keofb); + sb_start_write(mp->m_super); + error = xfs_icache_free_eofblocks(mp, &keofb); + sb_end_write(mp->m_super); + return error; } default: diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index 50c43422fa17..b2e4598fdf7d 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -167,8 +167,12 @@ typedef struct xfs_mount { struct xfs_kobj m_error_meta_kobj; struct xfs_error_cfg m_error_cfg[XFS_ERR_CLASS_MAX][XFS_ERR_ERRNO_MAX]; struct xstats m_stats; /* per-fs stats */ - struct ratelimit_state m_flush_inodes_ratelimit; + /* + * Workqueue item so that we can coalesce multiple inode flush attempts + * into a single flush. + */ + struct work_struct m_flush_inodes_work; struct workqueue_struct *m_buf_workqueue; struct workqueue_struct *m_unwritten_workqueue; struct workqueue_struct *m_cil_workqueue; diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index b0ce04ffd3cd..107bf2a2f344 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -1051,6 +1051,7 @@ xfs_reflink_remap_extent( uirec.br_startblock = irec->br_startblock + rlen; uirec.br_startoff = irec->br_startoff + rlen; uirec.br_blockcount = unmap_len - rlen; + uirec.br_state = irec->br_state; unmap_len = rlen; /* If this isn't a real mapping, we're done. */ diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index abf06bf9c3f3..424bb9a2d532 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -516,6 +516,20 @@ xfs_destroy_mount_workqueues( destroy_workqueue(mp->m_buf_workqueue); } +static void +xfs_flush_inodes_worker( + struct work_struct *work) +{ + struct xfs_mount *mp = container_of(work, struct xfs_mount, + m_flush_inodes_work); + struct super_block *sb = mp->m_super; + + if (down_read_trylock(&sb->s_umount)) { + sync_inodes_sb(sb); + up_read(&sb->s_umount); + } +} + /* * Flush all dirty data to disk. Must not be called while holding an XFS_ILOCK * or a page lock. We use sync_inodes_sb() here to ensure we block while waiting @@ -526,15 +540,15 @@ void xfs_flush_inodes( struct xfs_mount *mp) { - struct super_block *sb = mp->m_super; - - if (!__ratelimit(&mp->m_flush_inodes_ratelimit)) + /* + * If flush_work() returns true then that means we waited for a flush + * which was already in progress. Don't bother running another scan. + */ + if (flush_work(&mp->m_flush_inodes_work)) return; - if (down_read_trylock(&sb->s_umount)) { - sync_inodes_sb(sb); - up_read(&sb->s_umount); - } + queue_work(mp->m_sync_workqueue, &mp->m_flush_inodes_work); + flush_work(&mp->m_flush_inodes_work); } /* Catch misguided souls that try to use this interface on XFS */ @@ -1369,17 +1383,6 @@ xfs_fc_fill_super( if (error) goto out_free_names; - /* - * Cap the number of invocations of xfs_flush_inodes to 16 for every - * quarter of a second. The magic numbers here were determined by - * observation neither to cause stalls in writeback when there are a - * lot of IO threads and the fs is near ENOSPC, nor cause any fstest - * regressions. YMMV. - */ - ratelimit_state_init(&mp->m_flush_inodes_ratelimit, HZ / 4, 16); - ratelimit_set_flags(&mp->m_flush_inodes_ratelimit, - RATELIMIT_MSG_ON_RELEASE); - error = xfs_init_mount_workqueues(mp); if (error) goto out_close_devices; @@ -1752,6 +1755,7 @@ static int xfs_init_fs_context( spin_lock_init(&mp->m_perag_lock); mutex_init(&mp->m_growlock); atomic_set(&mp->m_active_trans, 0); + INIT_WORK(&mp->m_flush_inodes_work, xfs_flush_inodes_worker); INIT_DELAYED_WORK(&mp->m_reclaim_work, xfs_reclaim_worker); INIT_DELAYED_WORK(&mp->m_eofblocks_work, xfs_eofblocks_worker); INIT_DELAYED_WORK(&mp->m_cowblocks_work, xfs_cowblocks_worker); diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild index 36341dfded70..44ec80e70518 100644 --- a/include/asm-generic/Kbuild +++ b/include/asm-generic/Kbuild @@ -56,6 +56,7 @@ mandatory-y += topology.h mandatory-y += trace_clock.h mandatory-y += uaccess.h mandatory-y += unaligned.h +mandatory-y += vermagic.h mandatory-y += vga.h mandatory-y += word-at-a-time.h mandatory-y += xor.h diff --git a/include/asm-generic/mshyperv.h b/include/asm-generic/mshyperv.h index b3f1082cc435..1c4fd950f091 100644 --- a/include/asm-generic/mshyperv.h +++ b/include/asm-generic/mshyperv.h @@ -163,7 +163,7 @@ static inline int cpumask_to_vpset(struct hv_vpset *vpset, return nr_bank; } -void hyperv_report_panic(struct pt_regs *regs, long err); +void hyperv_report_panic(struct pt_regs *regs, long err, bool in_die); void hyperv_report_panic_msg(phys_addr_t pa, size_t size); bool hv_is_hyperv_initialized(void); bool hv_is_hibernation_supported(void); diff --git a/include/asm-generic/vermagic.h b/include/asm-generic/vermagic.h new file mode 100644 index 000000000000..084274a1219e --- /dev/null +++ b/include/asm-generic/vermagic.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef _ASM_GENERIC_VERMAGIC_H +#define _ASM_GENERIC_VERMAGIC_H + +#define MODULE_ARCH_VERMAGIC "" + +#endif /* _ASM_GENERIC_VERMAGIC_H */ diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h index 4fc87dee005a..ee577a83cfe6 100644 --- a/include/linux/backing-dev-defs.h +++ b/include/linux/backing-dev-defs.h @@ -54,7 +54,6 @@ enum wb_reason { WB_REASON_SYNC, WB_REASON_PERIODIC, WB_REASON_LAPTOP_TIMER, - WB_REASON_FREE_MORE_MEM, WB_REASON_FS_FREE_SPACE, /* * There is no bdi forker thread any more and works are done diff --git a/include/linux/bio.h b/include/linux/bio.h index c1c0f9ea4e63..a0ee494a6329 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -319,7 +319,7 @@ struct bio_integrity_payload { struct work_struct bip_work; /* I/O completion */ struct bio_vec *bip_vec; - struct bio_vec bip_inline_vecs[0];/* embedded bvec array */ + struct bio_vec bip_inline_vecs[];/* embedded bvec array */ }; #if defined(CONFIG_BLK_DEV_INTEGRITY) diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index f389d7c724bd..b45148ba3291 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -173,7 +173,7 @@ struct blk_mq_hw_ctx { * blocking (BLK_MQ_F_BLOCKING). Must be the last member - see also * blk_mq_hw_ctx_size(). */ - struct srcu_struct srcu[0]; + struct srcu_struct srcu[]; }; /** diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 70254ae11769..31eb92876be7 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -198,7 +198,7 @@ struct bio { * double allocations for a small number of bio_vecs. This member * MUST obviously be kept at the very end of the bio. */ - struct bio_vec bi_inline_vecs[0]; + struct bio_vec bi_inline_vecs[]; }; #define BIO_RESET_BYTES offsetof(struct bio, bi_max_vecs) diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index e0b020eaf32e..15b765a181b8 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -189,6 +189,8 @@ struct buffer_head *__getblk_gfp(struct block_device *bdev, sector_t block, void __brelse(struct buffer_head *); void __bforget(struct buffer_head *); void __breadahead(struct block_device *, sector_t block, unsigned int size); +void __breadahead_gfp(struct block_device *, sector_t block, unsigned int size, + gfp_t gfp); struct buffer_head *__bread_gfp(struct block_device *, sector_t block, unsigned size, gfp_t gfp); void invalidate_bh_lrus(void); @@ -319,6 +321,12 @@ sb_breadahead(struct super_block *sb, sector_t block) __breadahead(sb->s_bdev, block, sb->s_blocksize); } +static inline void +sb_breadahead_unmovable(struct super_block *sb, sector_t block) +{ + __breadahead_gfp(sb->s_bdev, block, sb->s_blocksize, 0); +} + static inline struct buffer_head * sb_getblk(struct super_block *sb, sector_t block) { diff --git a/include/linux/can/dev/peak_canfd.h b/include/linux/can/dev/peak_canfd.h index 511a37302fea..5fd627e9da19 100644 --- a/include/linux/can/dev/peak_canfd.h +++ b/include/linux/can/dev/peak_canfd.h @@ -189,7 +189,7 @@ struct __packed pucan_rx_msg { u8 client; __le16 flags; __le32 can_id; - u8 d[0]; + u8 d[]; }; /* uCAN error types */ @@ -266,7 +266,7 @@ struct __packed pucan_tx_msg { u8 client; __le16 flags; __le32 can_id; - u8 d[0]; + u8 d[]; }; /* build the cmd opcode_channel field with respect to the correct endianness */ diff --git a/include/linux/cpu_rmap.h b/include/linux/cpu_rmap.h index 02edeafcb2bf..be8aea04d023 100644 --- a/include/linux/cpu_rmap.h +++ b/include/linux/cpu_rmap.h @@ -28,7 +28,7 @@ struct cpu_rmap { struct { u16 index; u16 dist; - } near[0]; + } near[]; }; #define CPU_RMAP_DIST_INF 0xffff diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index a274d95fa66e..63cb3606dea7 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -103,8 +103,8 @@ void debugfs_create_u8(const char *name, umode_t mode, struct dentry *parent, u8 *value); void debugfs_create_u16(const char *name, umode_t mode, struct dentry *parent, u16 *value); -struct dentry *debugfs_create_u32(const char *name, umode_t mode, - struct dentry *parent, u32 *value); +void debugfs_create_u32(const char *name, umode_t mode, struct dentry *parent, + u32 *value); void debugfs_create_u64(const char *name, umode_t mode, struct dentry *parent, u64 *value); struct dentry *debugfs_create_ulong(const char *name, umode_t mode, @@ -250,12 +250,8 @@ static inline void debugfs_create_u8(const char *name, umode_t mode, static inline void debugfs_create_u16(const char *name, umode_t mode, struct dentry *parent, u16 *value) { } -static inline struct dentry *debugfs_create_u32(const char *name, umode_t mode, - struct dentry *parent, - u32 *value) -{ - return ERR_PTR(-ENODEV); -} +static inline void debugfs_create_u32(const char *name, umode_t mode, + struct dentry *parent, u32 *value) { } static inline void debugfs_create_u64(const char *name, umode_t mode, struct dentry *parent, u64 *value) { } diff --git a/include/linux/digsig.h b/include/linux/digsig.h index 594fc66a395a..2ace69e41088 100644 --- a/include/linux/digsig.h +++ b/include/linux/digsig.h @@ -29,7 +29,7 @@ struct pubkey_hdr { uint32_t timestamp; /* key made, always 0 for now */ uint8_t algo; uint8_t nmpi; - char mpi[0]; + char mpi[]; } __packed; struct signature_hdr { @@ -39,7 +39,7 @@ struct signature_hdr { uint8_t hash; uint8_t keyid[8]; uint8_t nmpi; - char mpi[0]; + char mpi[]; } __packed; #if defined(CONFIG_SIGNATURE) || defined(CONFIG_SIGNATURE_MODULE) diff --git a/include/linux/dirent.h b/include/linux/dirent.h index fc61f3cff72f..99002220cd45 100644 --- a/include/linux/dirent.h +++ b/include/linux/dirent.h @@ -7,7 +7,7 @@ struct linux_dirent64 { s64 d_off; unsigned short d_reclen; unsigned char d_type; - char d_name[0]; + char d_name[]; }; #endif diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index 1ade486fc2bb..57bcef6f988a 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -329,13 +329,12 @@ struct dma_buf { /** * struct dma_buf_attach_ops - importer operations for an attachment - * @move_notify: [optional] notification that the DMA-buf is moving * * Attachment operations implemented by the importer. */ struct dma_buf_attach_ops { /** - * @move_notify + * @move_notify: [optional] notification that the DMA-buf is moving * * If this callback is provided the framework can avoid pinning the * backing store while mappings exists. diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 21065c04c4ac..e1c03339918f 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -83,9 +83,9 @@ enum dma_transfer_direction { /** * Interleaved Transfer Request * ---------------------------- - * A chunk is collection of contiguous bytes to be transfered. + * A chunk is collection of contiguous bytes to be transferred. * The gap(in bytes) between two chunks is called inter-chunk-gap(ICG). - * ICGs may or maynot change between chunks. + * ICGs may or may not change between chunks. * A FRAME is the smallest series of contiguous {chunk,icg} pairs, * that when repeated an integral number of times, specifies the transfer. * A transfer template is specification of a Frame, the number of times @@ -341,13 +341,11 @@ struct dma_chan { * @chan: driver channel device * @device: sysfs device * @dev_id: parent dma_device dev_id - * @idr_ref: reference count to gate release of dma_device dev_id */ struct dma_chan_dev { struct dma_chan *chan; struct device device; int dev_id; - atomic_t *idr_ref; }; /** @@ -835,6 +833,8 @@ struct dma_device { int dev_id; struct device *dev; struct module *owner; + struct ida chan_ida; + struct mutex chan_mutex; /* to protect chan_ida */ u32 src_addr_widths; u32 dst_addr_widths; @@ -1069,7 +1069,7 @@ static inline int dmaengine_terminate_all(struct dma_chan *chan) * dmaengine_synchronize() needs to be called before it is safe to free * any memory that is accessed by previously submitted descriptors or before * freeing any resources accessed from within the completion callback of any - * perviously submitted descriptors. + * previously submitted descriptors. * * This function can be called from atomic context as well as from within a * complete callback of a descriptor submitted on the same channel. @@ -1091,7 +1091,7 @@ static inline int dmaengine_terminate_async(struct dma_chan *chan) * * Synchronizes to the DMA channel termination to the current context. When this * function returns it is guaranteed that all transfers for previously issued - * descriptors have stopped and and it is safe to free the memory assoicated + * descriptors have stopped and it is safe to free the memory associated * with them. Furthermore it is guaranteed that all complete callback functions * for a previously submitted descriptor have finished running and it is safe to * free resources accessed from within the complete callbacks. diff --git a/include/linux/enclosure.h b/include/linux/enclosure.h index 564e96f625ff..1c630e2c2756 100644 --- a/include/linux/enclosure.h +++ b/include/linux/enclosure.h @@ -101,7 +101,7 @@ struct enclosure_device { struct device edev; struct enclosure_component_callbacks *cb; int components; - struct enclosure_component component[0]; + struct enclosure_component component[]; }; static inline struct enclosure_device * diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h index d249b88a4d5a..ade6486a3382 100644 --- a/include/linux/energy_model.h +++ b/include/linux/energy_model.h @@ -36,7 +36,7 @@ struct em_cap_state { struct em_perf_domain { struct em_cap_state *table; int nr_cap_states; - unsigned long cpus[0]; + unsigned long cpus[]; }; #ifdef CONFIG_ENERGY_MODEL diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index c1d379bf6ee1..a23b26eab479 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -35,7 +35,7 @@ struct compat_ethtool_rxnfc { compat_u64 data; struct compat_ethtool_rx_flow_spec fs; u32 rule_cnt; - u32 rule_locs[0]; + u32 rule_locs[]; }; #endif /* CONFIG_COMPAT */ @@ -462,7 +462,7 @@ int ethtool_check_ops(const struct ethtool_ops *ops); struct ethtool_rx_flow_rule { struct flow_rule *rule; - unsigned long priv[0]; + unsigned long priv[]; }; struct ethtool_rx_flow_spec_input { diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h index 5b14a0f38124..0bd581003cd5 100644 --- a/include/linux/genalloc.h +++ b/include/linux/genalloc.h @@ -76,7 +76,7 @@ struct gen_pool_chunk { void *owner; /* private data to retrieve at alloc time */ unsigned long start_addr; /* start address of memory chunk */ unsigned long end_addr; /* end address of memory chunk (inclusive) */ - unsigned long bits[0]; /* bitmap for allocating memory chunk */ + unsigned long bits[]; /* bitmap for allocating memory chunk */ }; /* diff --git a/include/linux/i2c-mux.h b/include/linux/i2c-mux.h index c5a977320f82..98ef73b7c8fd 100644 --- a/include/linux/i2c-mux.h +++ b/include/linux/i2c-mux.h @@ -29,7 +29,7 @@ struct i2c_mux_core { int num_adapters; int max_adapters; - struct i2c_adapter *adapter[0]; + struct i2c_adapter *adapter[]; }; struct i2c_mux_core *i2c_mux_alloc(struct i2c_adapter *parent, diff --git a/include/linux/i2c.h b/include/linux/i2c.h index bc83af0d38d1..7433aba207bd 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -2,7 +2,7 @@ /* * i2c.h - definitions for the Linux i2c bus interface * Copyright (C) 1995-2000 Simon G. Vogl - * Copyright (C) 2013-2019 Wolfram Sang <wsa@the-dreams.de> + * Copyright (C) 2013-2019 Wolfram Sang <wsa@kernel.org> * * With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and * Frodo Looijaard <frodol@dds.nl> @@ -462,12 +462,6 @@ i2c_new_scanned_device(struct i2c_adapter *adap, unsigned short const *addr_list, int (*probe)(struct i2c_adapter *adap, unsigned short addr)); -struct i2c_client * -i2c_new_probed_device(struct i2c_adapter *adap, - struct i2c_board_info *info, - unsigned short const *addr_list, - int (*probe)(struct i2c_adapter *adap, unsigned short addr)); - /* Common custom probe functions */ int i2c_probe_func_quick_read(struct i2c_adapter *adap, unsigned short addr); diff --git a/include/linux/igmp.h b/include/linux/igmp.h index 463047d0190b..faa6586a5783 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -38,7 +38,7 @@ struct ip_sf_socklist { unsigned int sl_max; unsigned int sl_count; struct rcu_head rcu; - __be32 sl_addr[0]; + __be32 sl_addr[]; }; #define IP_SFLSIZE(count) (sizeof(struct ip_sf_socklist) + \ diff --git a/include/linux/ihex.h b/include/linux/ihex.h index 98cb5ce0b0a0..b824877e6d1b 100644 --- a/include/linux/ihex.h +++ b/include/linux/ihex.h @@ -18,7 +18,7 @@ struct ihex_binrec { __be32 addr; __be16 len; - uint8_t data[0]; + uint8_t data[]; } __attribute__((packed)); static inline uint16_t ihex_binrec_size(const struct ihex_binrec *p) diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 17f56a070b20..25c87507a1fa 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -600,7 +600,7 @@ void iio_device_unregister(struct iio_dev *indio_dev); * 0 on success, negative error number on failure. */ #define devm_iio_device_register(dev, indio_dev) \ - __devm_iio_device_register((dev), (indio_dev), THIS_MODULE); + __devm_iio_device_register((dev), (indio_dev), THIS_MODULE) int __devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev, struct module *this_mod); void devm_iio_device_unregister(struct device *dev, struct iio_dev *indio_dev); diff --git a/include/linux/irq.h b/include/linux/irq.h index 9315fbb87db3..8d5bc2c237d7 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -573,8 +573,6 @@ enum { #define IRQ_DEFAULT_INIT_FLAGS ARCH_IRQ_INIT_FLAGS struct irqaction; -extern int setup_irq(unsigned int irq, struct irqaction *new); -extern void remove_irq(unsigned int irq, struct irqaction *act); extern int setup_percpu_irq(unsigned int irq, struct irqaction *new); extern void remove_percpu_irq(unsigned int irq, struct irqaction *act); @@ -1043,7 +1041,7 @@ struct irq_chip_generic { unsigned long unused; struct irq_domain *domain; struct list_head list; - struct irq_chip_type chip_types[0]; + struct irq_chip_type chip_types[]; }; /** @@ -1079,7 +1077,7 @@ struct irq_domain_chip_generic { unsigned int irq_flags_to_clear; unsigned int irq_flags_to_set; enum irq_gc_flags gc_flags; - struct irq_chip_generic *gc[0]; + struct irq_chip_generic *gc[]; }; /* Generic chip callback functions */ diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index 765d9b769b69..6c36b6cc3edf 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -243,6 +243,7 @@ #define GICR_TYPER_PLPIS (1U << 0) #define GICR_TYPER_VLPIS (1U << 1) +#define GICR_TYPER_DIRTY (1U << 2) #define GICR_TYPER_DirectLPIS (1U << 3) #define GICR_TYPER_LAST (1U << 4) #define GICR_TYPER_RVPEID (1U << 7) @@ -686,6 +687,7 @@ struct rdists { bool has_vlpis; bool has_rvpeid; bool has_direct_lpi; + bool has_vpend_valid_dirty; }; struct irq_domain; diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 6d58beb65454..01276e3d01b9 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -1048,7 +1048,7 @@ search_memslots(struct kvm_memslots *slots, gfn_t gfn) start = slot + 1; } - if (gfn >= memslots[start].base_gfn && + if (start < slots->used_slots && gfn >= memslots[start].base_gfn && gfn < memslots[start].base_gfn + memslots[start].npages) { atomic_set(&slots->lru_slot, start); return &memslots[start]; diff --git a/include/linux/list_lru.h b/include/linux/list_lru.h index d5ceb2839a2d..9dcaa3e582c9 100644 --- a/include/linux/list_lru.h +++ b/include/linux/list_lru.h @@ -34,7 +34,7 @@ struct list_lru_one { struct list_lru_memcg { struct rcu_head rcu; /* array of per cgroup lists, indexed by memcg_cache_id */ - struct list_lru_one *lru[0]; + struct list_lru_one *lru[]; }; struct list_lru_node { diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 1b4150ff64be..d275c72c4f8e 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -106,7 +106,7 @@ struct lruvec_stat { */ struct memcg_shrinker_map { struct rcu_head rcu; - unsigned long map[0]; + unsigned long map[]; }; /* @@ -148,7 +148,7 @@ struct mem_cgroup_threshold_ary { /* Size of entries[] */ unsigned int size; /* Array of thresholds */ - struct mem_cgroup_threshold entries[0]; + struct mem_cgroup_threshold entries[]; }; struct mem_cgroup_thresholds { diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 440230488025..e5f3e7d8d3d5 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1317,11 +1317,13 @@ struct nfs41_impl_id { struct nfstime4 date; }; +#define MAX_BIND_CONN_TO_SESSION_RETRIES 3 struct nfs41_bind_conn_to_session_args { struct nfs_client *client; struct nfs4_sessionid sessionid; u32 dir; bool use_conn_in_rdma_mode; + int retries; }; struct nfs41_bind_conn_to_session_res { diff --git a/include/linux/platform_data/wilco-ec.h b/include/linux/platform_data/wilco-ec.h index 25f46a939637..3e268e636b5b 100644 --- a/include/linux/platform_data/wilco-ec.h +++ b/include/linux/platform_data/wilco-ec.h @@ -83,7 +83,7 @@ struct wilco_ec_response { u16 result; u16 data_size; u8 reserved[2]; - u8 data[0]; + u8 data[]; } __packed; /** diff --git a/include/linux/pnp.h b/include/linux/pnp.h index b18dca67253d..c2a7cfbca713 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -220,10 +220,8 @@ struct pnp_card { #define global_to_pnp_card(n) list_entry(n, struct pnp_card, global_list) #define protocol_to_pnp_card(n) list_entry(n, struct pnp_card, protocol_list) #define to_pnp_card(n) container_of(n, struct pnp_card, dev) -#define pnp_for_each_card(card) \ - for((card) = global_to_pnp_card(pnp_cards.next); \ - (card) != global_to_pnp_card(&pnp_cards); \ - (card) = global_to_pnp_card((card)->global_list.next)) +#define pnp_for_each_card(card) \ + list_for_each_entry(card, &pnp_cards, global_list) struct pnp_card_link { struct pnp_card *card; @@ -276,14 +274,9 @@ struct pnp_dev { #define card_to_pnp_dev(n) list_entry(n, struct pnp_dev, card_list) #define protocol_to_pnp_dev(n) list_entry(n, struct pnp_dev, protocol_list) #define to_pnp_dev(n) container_of(n, struct pnp_dev, dev) -#define pnp_for_each_dev(dev) \ - for((dev) = global_to_pnp_dev(pnp_global.next); \ - (dev) != global_to_pnp_dev(&pnp_global); \ - (dev) = global_to_pnp_dev((dev)->global_list.next)) -#define card_for_each_dev(card,dev) \ - for((dev) = card_to_pnp_dev((card)->devices.next); \ - (dev) != card_to_pnp_dev(&(card)->devices); \ - (dev) = card_to_pnp_dev((dev)->card_list.next)) +#define pnp_for_each_dev(dev) list_for_each_entry(dev, &pnp_global, global_list) +#define card_for_each_dev(card, dev) \ + list_for_each_entry(dev, &(card)->devices, card_list) #define pnp_dev_name(dev) (dev)->name static inline void *pnp_get_drvdata(struct pnp_dev *pdev) @@ -437,14 +430,10 @@ struct pnp_protocol { }; #define to_pnp_protocol(n) list_entry(n, struct pnp_protocol, protocol_list) -#define protocol_for_each_card(protocol,card) \ - for((card) = protocol_to_pnp_card((protocol)->cards.next); \ - (card) != protocol_to_pnp_card(&(protocol)->cards); \ - (card) = protocol_to_pnp_card((card)->protocol_list.next)) -#define protocol_for_each_dev(protocol,dev) \ - for((dev) = protocol_to_pnp_dev((protocol)->devices.next); \ - (dev) != protocol_to_pnp_dev(&(protocol)->devices); \ - (dev) = protocol_to_pnp_dev((dev)->protocol_list.next)) +#define protocol_for_each_card(protocol, card) \ + list_for_each_entry(card, &(protocol)->cards, protocol_list) +#define protocol_for_each_dev(protocol, dev) \ + list_for_each_entry(dev, &(protocol)->devices, protocol_list) extern struct bus_type pnp_bus_type; diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h index 540595a321a7..90797f1b421d 100644 --- a/include/linux/posix_acl.h +++ b/include/linux/posix_acl.h @@ -28,7 +28,7 @@ struct posix_acl { refcount_t a_refcount; struct rcu_head a_rcu; unsigned int a_count; - struct posix_acl_entry a_entries[0]; + struct posix_acl_entry a_entries[]; }; #define FOREACH_ACL_ENTRY(pa, acl, pe) \ diff --git a/include/linux/rio.h b/include/linux/rio.h index 317bace5ac64..2cd637268b4f 100644 --- a/include/linux/rio.h +++ b/include/linux/rio.h @@ -100,7 +100,7 @@ struct rio_switch { u32 port_ok; struct rio_switch_ops *ops; spinlock_t lock; - struct rio_dev *nextdev[0]; + struct rio_dev *nextdev[]; }; /** @@ -201,7 +201,7 @@ struct rio_dev { u8 hopcount; struct rio_dev *prev; atomic_t state; - struct rio_switch rswitch[0]; /* RIO switch info */ + struct rio_switch rswitch[]; /* RIO switch info */ }; #define rio_dev_g(n) list_entry(n, struct rio_dev, global_list) diff --git a/include/linux/rslib.h b/include/linux/rslib.h index 5974cedd008c..238bb85243d3 100644 --- a/include/linux/rslib.h +++ b/include/linux/rslib.h @@ -54,7 +54,7 @@ struct rs_codec { */ struct rs_control { struct rs_codec *codec; - uint16_t buffers[0]; + uint16_t buffers[]; }; /* General purpose RS codec, 8-bit data width, symbol width 1-15 bit */ diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h index af9319e4cfb9..95253ad792b0 100644 --- a/include/linux/sched/topology.h +++ b/include/linux/sched/topology.h @@ -142,7 +142,7 @@ struct sched_domain { * by attaching extra space to the end of the structure, * depending on how many CPUs the kernel has booted up with) */ - unsigned long span[0]; + unsigned long span[]; }; static inline struct cpumask *sched_domain_span(struct sched_domain *sd) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 3a2ac7072dbb..3000c526f552 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -4162,7 +4162,7 @@ struct skb_ext { refcount_t refcnt; u8 offset[SKB_EXT_NUM]; /* in chunks of 8 bytes */ u8 chunks; /* same */ - char data[0] __aligned(8); + char data[] __aligned(8); }; struct skb_ext *__skb_ext_alloc(void); diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index fbafb353e9be..bd964c31d333 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -177,6 +177,8 @@ struct plat_stmmacenet_data { struct stmmac_rxq_cfg rx_queues_cfg[MTL_MAX_RX_QUEUES]; struct stmmac_txq_cfg tx_queues_cfg[MTL_MAX_TX_QUEUES]; void (*fix_mac_speed)(void *priv, unsigned int speed); + int (*serdes_powerup)(struct net_device *ndev, void *priv); + void (*serdes_powerdown)(struct net_device *ndev, void *priv); int (*init)(struct platform_device *pdev, void *priv); void (*exit)(struct platform_device *pdev, void *priv); struct mac_device_info *(*setup)(void *priv); diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index ca7e108248e2..02e7a5863d28 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -71,7 +71,13 @@ struct rpc_clnt { #if IS_ENABLED(CONFIG_SUNRPC_DEBUG) struct dentry *cl_debugfs; /* debugfs directory */ #endif - struct rpc_xprt_iter cl_xpi; + /* cl_work is only needed after cl_xpi is no longer used, + * and that are of similar size + */ + union { + struct rpc_xprt_iter cl_xpi; + struct work_struct cl_work; + }; const struct cred *cl_cred; }; @@ -236,4 +242,9 @@ static inline int rpc_reply_expected(struct rpc_task *task) (task->tk_msg.rpc_proc->p_decode != NULL); } +static inline void rpc_task_close_connection(struct rpc_task *task) +{ + if (task->tk_xprt) + xprt_force_disconnect(task->tk_xprt); +} #endif /* _LINUX_SUNRPC_CLNT_H */ diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index 78fe2ac6dc6c..cbcfbd0521e3 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -170,6 +170,7 @@ extern bool svc_rdma_post_recvs(struct svcxprt_rdma *rdma); extern void svc_rdma_recv_ctxt_put(struct svcxprt_rdma *rdma, struct svc_rdma_recv_ctxt *ctxt); extern void svc_rdma_flush_recv_queues(struct svcxprt_rdma *rdma); +extern void svc_rdma_release_rqst(struct svc_rqst *rqstp); extern int svc_rdma_recvfrom(struct svc_rqst *); /* svc_rdma_rw.c */ diff --git a/include/linux/swap.h b/include/linux/swap.h index b835d8dbea0e..e1bbf7a16b27 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -275,7 +275,7 @@ struct swap_info_struct { */ struct work_struct discard_work; /* discard worker */ struct swap_cluster_list discard_clusters; /* discard clusters list */ - struct plist_node avail_lists[0]; /* + struct plist_node avail_lists[]; /* * entries in swap_avail_heads, one * entry per node. * Must be last as the number of the diff --git a/include/linux/ti_wilink_st.h b/include/linux/ti_wilink_st.h index eb6cbdf10e50..44a7f9169ac6 100644 --- a/include/linux/ti_wilink_st.h +++ b/include/linux/ti_wilink_st.h @@ -295,7 +295,7 @@ struct bts_header { u32 magic; u32 version; u8 future[24]; - u8 actions[0]; + u8 actions[]; } __attribute__ ((packed)); /** @@ -305,7 +305,7 @@ struct bts_header { struct bts_action { u16 type; u16 size; - u8 data[0]; + u8 data[]; } __attribute__ ((packed)); struct bts_action_send { @@ -315,7 +315,7 @@ struct bts_action_send { struct bts_action_wait { u32 msec; u32 size; - u8 data[0]; + u8 data[]; } __attribute__ ((packed)); struct bts_action_delay { diff --git a/include/linux/tpm_eventlog.h b/include/linux/tpm_eventlog.h index 131ea1bad458..c253461b1c4e 100644 --- a/include/linux/tpm_eventlog.h +++ b/include/linux/tpm_eventlog.h @@ -28,7 +28,7 @@ struct tcpa_event { u32 event_type; u8 pcr_value[20]; /* SHA1 */ u32 event_size; - u8 event_data[0]; + u8 event_data[]; }; enum tcpa_event_types { @@ -55,7 +55,7 @@ enum tcpa_event_types { struct tcpa_pc_event { u32 event_id; u32 event_size; - u8 event_data[0]; + u8 event_data[]; }; enum tcpa_pc_event_ids { @@ -102,7 +102,7 @@ struct tcg_pcr_event { struct tcg_event_field { u32 event_size; - u8 event[0]; + u8 event[]; } __packed; struct tcg_pcr_event2_head { diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index 1fb11daa5c53..a1fecf311621 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -156,8 +156,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) * Note, the proto and args passed in includes "__data" as the first parameter. * The reason for this is to handle the "void" prototype. If a tracepoint * has a "void" prototype, then it is invalid to declare a function - * as "(void *, void)". The DECLARE_TRACE_NOARGS() will pass in just - * "void *data", where as the DECLARE_TRACE() will pass in "void *data, proto". + * as "(void *, void)". */ #define __DO_TRACE(tp, proto, args, cond, rcuidle) \ do { \ @@ -373,25 +372,6 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) # define __tracepoint_string #endif -/* - * The need for the DECLARE_TRACE_NOARGS() is to handle the prototype - * (void). "void" is a special value in a function prototype and can - * not be combined with other arguments. Since the DECLARE_TRACE() - * macro adds a data element at the beginning of the prototype, - * we need a way to differentiate "(void *data, proto)" from - * "(void *data, void)". The second prototype is invalid. - * - * DECLARE_TRACE_NOARGS() passes "void" as the tracepoint prototype - * and "void *__data" as the callback prototype. - * - * DECLARE_TRACE() passes "proto" as the tracepoint protoype and - * "void *__data, proto" as the callback prototype. - */ -#define DECLARE_TRACE_NOARGS(name) \ - __DECLARE_TRACE(name, void, , \ - cpu_online(raw_smp_processor_id()), \ - void *__data, __data) - #define DECLARE_TRACE(name, proto, args) \ __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \ cpu_online(raw_smp_processor_id()), \ diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h index 733acfb7ef84..5453af87a33e 100644 --- a/include/linux/vdpa.h +++ b/include/linux/vdpa.h @@ -164,7 +164,7 @@ struct vdpa_config_ops { u64 (*get_vq_state)(struct vdpa_device *vdev, u16 idx); /* Device ops */ - u16 (*get_vq_align)(struct vdpa_device *vdev); + u32 (*get_vq_align)(struct vdpa_device *vdev); u64 (*get_features)(struct vdpa_device *vdev); int (*set_features)(struct vdpa_device *vdev, u64 features); void (*set_config_cb)(struct vdpa_device *vdev, diff --git a/include/linux/vermagic.h b/include/linux/vermagic.h index 9aced11e9000..dc236577b92f 100644 --- a/include/linux/vermagic.h +++ b/include/linux/vermagic.h @@ -1,5 +1,9 @@ /* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_VERMAGIC_H +#define _LINUX_VERMAGIC_H + #include <generated/utsrelease.h> +#include <asm/vermagic.h> /* Simply sanity version stamp for modules. */ #ifdef CONFIG_SMP @@ -24,9 +28,6 @@ #else #define MODULE_VERMAGIC_MODVERSIONS "" #endif -#ifndef MODULE_ARCH_VERMAGIC -#define MODULE_ARCH_VERMAGIC "" -#endif #ifdef RANDSTRUCT_PLUGIN #include <generated/randomize_layout_hash.h> #define MODULE_RANDSTRUCT_PLUGIN "RANDSTRUCT_PLUGIN_" RANDSTRUCT_HASHED_SEED @@ -41,3 +42,4 @@ MODULE_ARCH_VERMAGIC \ MODULE_RANDSTRUCT_PLUGIN +#endif /* _LINUX_VERMAGIC_H */ diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 15f906e4a748..a493eac08393 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -9,7 +9,6 @@ #include <linux/device.h> #include <linux/mod_devicetable.h> #include <linux/gfp.h> -#include <linux/vringh.h> /** * virtqueue - a queue to register buffers for sending or receiving. diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 0507a162ccd0..a95d3cc74d79 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -137,7 +137,7 @@ extern void vunmap(const void *addr); extern int remap_vmalloc_range_partial(struct vm_area_struct *vma, unsigned long uaddr, void *kaddr, - unsigned long size); + unsigned long pgoff, unsigned long size); extern int remap_vmalloc_range(struct vm_area_struct *vma, void *addr, unsigned long pgoff); diff --git a/include/linux/vringh.h b/include/linux/vringh.h index bd0503ca6f8f..9e2763d7c159 100644 --- a/include/linux/vringh.h +++ b/include/linux/vringh.h @@ -14,8 +14,10 @@ #include <linux/virtio_byteorder.h> #include <linux/uio.h> #include <linux/slab.h> +#if IS_REACHABLE(CONFIG_VHOST_IOTLB) #include <linux/dma-direction.h> #include <linux/vhost_iotlb.h> +#endif #include <asm/barrier.h> /* virtio_ring with information needed for host access. */ @@ -254,6 +256,8 @@ static inline __virtio64 cpu_to_vringh64(const struct vringh *vrh, u64 val) return __cpu_to_virtio64(vringh_is_little_endian(vrh), val); } +#if IS_REACHABLE(CONFIG_VHOST_IOTLB) + void vringh_set_iotlb(struct vringh *vrh, struct vhost_iotlb *iotlb); int vringh_init_iotlb(struct vringh *vrh, u64 features, @@ -284,4 +288,6 @@ void vringh_notify_disable_iotlb(struct vringh *vrh); int vringh_need_notify_iotlb(struct vringh *vrh); +#endif /* CONFIG_VHOST_IOTLB */ + #endif /* _LINUX_VRINGH_H */ diff --git a/include/linux/xattr.h b/include/linux/xattr.h index 4cf6e11f4a3c..47eaa34f8761 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -73,7 +73,7 @@ struct simple_xattr { struct list_head list; char *name; size_t size; - char value[0]; + char value[]; }; /* diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index c78bd4ff9e33..70e48f66dac8 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -905,6 +905,8 @@ struct survey_info { * protocol frames. * @control_port_over_nl80211: TRUE if userspace expects to exchange control * port frames over NL80211 instead of the network interface. + * @control_port_no_preauth: disables pre-auth rx over the nl80211 control + * port for mac80211 * @wep_keys: static WEP keys, if not NULL points to an array of * CFG80211_MAX_WEP_KEYS WEP keys * @wep_tx_key: key index (0..3) of the default TX static WEP key @@ -1222,6 +1224,7 @@ struct sta_txpwr { * @he_capa: HE capabilities of station * @he_capa_len: the length of the HE capabilities * @airtime_weight: airtime scheduler weight for this station + * @txpwr: transmit power for an associated station */ struct station_parameters { const u8 *supported_rates; @@ -4666,6 +4669,9 @@ struct wiphy_iftype_akm_suites { * @txq_memory_limit: configuration internal TX queue memory limit * @txq_quantum: configuration of internal TX queue scheduler quantum * + * @tx_queue_len: allow setting transmit queue len for drivers not using + * wake_tx_queue + * * @support_mbssid: can HW support association with nontransmitted AP * @support_only_he_mbssid: don't parse MBSSID elements if it is not * HE AP, in order to avoid compatibility issues. @@ -4681,6 +4687,10 @@ struct wiphy_iftype_akm_suites { * supported by the driver for each peer * @tid_config_support.max_retry: maximum supported retry count for * long/short retry configuration + * + * @max_data_retry_count: maximum supported per TID retry count for + * configuration through the %NL80211_TID_CONFIG_ATTR_RETRY_SHORT and + * %NL80211_TID_CONFIG_ATTR_RETRY_LONG attributes */ struct wiphy { /* assign these fields before you register the wiphy */ diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index f7543c095b33..9947eb1e9eb6 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -254,6 +254,7 @@ static inline bool ipv6_anycast_destination(const struct dst_entry *dst, return rt->rt6i_flags & RTF_ANYCAST || (rt->rt6i_dst.plen < 127 && + !(rt->rt6i_flags & (RTF_GATEWAY | RTF_NONEXTHOP)) && ipv6_addr_equal(&rt->rt6i_dst.addr, daddr)); } diff --git a/include/net/mac80211.h b/include/net/mac80211.h index b6b4de0e4b5e..97fec4d310ac 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -6007,7 +6007,9 @@ enum rate_control_capabilities { struct rate_control_ops { unsigned long capa; const char *name; - void *(*alloc)(struct ieee80211_hw *hw, struct dentry *debugfsdir); + void *(*alloc)(struct ieee80211_hw *hw); + void (*add_debugfs)(struct ieee80211_hw *hw, void *priv, + struct dentry *debugfsdir); void (*free)(void *priv); void *(*alloc_sta)(void *priv, struct ieee80211_sta *sta, gfp_t gfp); diff --git a/include/net/ndisc.h b/include/net/ndisc.h index 7d107113f988..9205a76d967a 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -41,7 +41,7 @@ enum { ND_OPT_DNSSL = 31, /* RFC6106 */ ND_OPT_6CO = 34, /* RFC6775 */ ND_OPT_CAPTIVE_PORTAL = 37, /* RFC7710 */ - ND_OPT_PREF64 = 38, /* RFC-ietf-6man-ra-pref64-09 */ + ND_OPT_PREF64 = 38, /* RFC8781 */ __ND_OPT_MAX }; diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 6eb627b3c99b..4ff7c81e6717 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -901,7 +901,7 @@ static inline void nft_set_elem_update_expr(const struct nft_set_ext *ext, { struct nft_expr *expr; - if (nft_set_ext_exists(ext, NFT_SET_EXT_EXPR)) { + if (__nft_set_ext_exists(ext, NFT_SET_EXT_EXPR)) { expr = nft_set_ext_expr(ext); expr->ops->eval(expr, regs, pkt); } diff --git a/include/net/sock.h b/include/net/sock.h index 6d84784d33fa..3e8c6d4b4b59 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2553,9 +2553,9 @@ sk_is_refcounted(struct sock *sk) } /** - * skb_steal_sock - * @skb to steal the socket from - * @refcounted is set to true if the socket is reference-counted + * skb_steal_sock - steal a socket from an sk_buff + * @skb: sk_buff to steal the socket from + * @refcounted: is set to true if the socket is reference-counted */ static inline struct sock * skb_steal_sock(struct sk_buff *skb, bool *refcounted) diff --git a/include/net/tcp.h b/include/net/tcp.h index 5fa9eacd965a..dcf9a72eeaa6 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -51,7 +51,7 @@ extern struct inet_hashinfo tcp_hashinfo; extern struct percpu_counter tcp_orphan_count; void tcp_time_wait(struct sock *sk, int state, int timeo); -#define MAX_TCP_HEADER (128 + MAX_HEADER) +#define MAX_TCP_HEADER L1_CACHE_ALIGN(128 + MAX_HEADER) #define MAX_TCP_OPTION_SPACE 40 #define TCP_MIN_SND_MSS 48 #define TCP_MIN_GSO_SIZE (TCP_MIN_SND_MSS - MAX_TCP_OPTION_SPACE) diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h index ebffcb36a7e3..6d6a3947c8b7 100644 --- a/include/soc/mscc/ocelot.h +++ b/include/soc/mscc/ocelot.h @@ -476,6 +476,8 @@ struct ocelot_port { void __iomem *regs; + bool vlan_aware; + /* Ingress default VLAN (pvid) */ u16 pvid; @@ -610,7 +612,7 @@ int ocelot_port_bridge_leave(struct ocelot *ocelot, int port, int ocelot_fdb_dump(struct ocelot *ocelot, int port, dsa_fdb_dump_cb_t *cb, void *data); int ocelot_fdb_add(struct ocelot *ocelot, int port, - const unsigned char *addr, u16 vid, bool vlan_aware); + const unsigned char *addr, u16 vid); int ocelot_fdb_del(struct ocelot *ocelot, int port, const unsigned char *addr, u16 vid); int ocelot_vlan_add(struct ocelot *ocelot, int port, u16 vid, bool pvid, diff --git a/include/soc/tegra/pmc.h b/include/soc/tegra/pmc.h index 0dd52b0a5c1b..361cb64246f7 100644 --- a/include/soc/tegra/pmc.h +++ b/include/soc/tegra/pmc.h @@ -168,7 +168,6 @@ int tegra_io_pad_power_disable(enum tegra_io_pad id); int tegra_io_rail_power_on(unsigned int id); int tegra_io_rail_power_off(unsigned int id); -enum tegra_suspend_mode tegra_pmc_get_suspend_mode(void); void tegra_pmc_set_suspend_mode(enum tegra_suspend_mode mode); void tegra_pmc_enter_suspend_mode(enum tegra_suspend_mode mode); @@ -220,11 +219,6 @@ static inline int tegra_io_rail_power_off(unsigned int id) return -ENOSYS; } -static inline enum tegra_suspend_mode tegra_pmc_get_suspend_mode(void) -{ - return TEGRA_SUSPEND_NONE; -} - static inline void tegra_pmc_set_suspend_mode(enum tegra_suspend_mode mode) { } @@ -235,4 +229,13 @@ static inline void tegra_pmc_enter_suspend_mode(enum tegra_suspend_mode mode) #endif /* CONFIG_SOC_TEGRA_PMC */ +#if defined(CONFIG_SOC_TEGRA_PMC) && defined(CONFIG_PM_SLEEP) +enum tegra_suspend_mode tegra_pmc_get_suspend_mode(void); +#else +static inline enum tegra_suspend_mode tegra_pmc_get_suspend_mode(void) +{ + return TEGRA_SUSPEND_NONE; +} +#endif + #endif /* __SOC_TEGRA_PMC_H__ */ diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h index 3ee8036f5436..225154a4f2ed 100644 --- a/include/sound/hda_codec.h +++ b/include/sound/hda_codec.h @@ -494,6 +494,11 @@ void snd_hda_update_power_acct(struct hda_codec *codec); static inline void snd_hda_set_power_save(struct hda_bus *bus, int delay) {} #endif +static inline bool hda_codec_need_resume(struct hda_codec *codec) +{ + return !codec->relaxed_resume && codec->jacktbl.used; +} + #ifdef CONFIG_SND_HDA_PATCH_LOADER /* * patch firmware diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index d4825b82c7a3..b33abe93b905 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -351,7 +351,6 @@ struct snd_soc_dai { /* bit field */ unsigned int probed:1; - unsigned int started[SNDRV_PCM_STREAM_LAST + 1]; }; static inline struct snd_soc_pcm_stream * diff --git a/include/sound/soc.h b/include/sound/soc.h index 13458e4fbb13..946f88a6c63d 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -790,6 +790,9 @@ struct snd_soc_dai_link { const struct snd_soc_pcm_stream *params; unsigned int num_params; + struct snd_soc_dapm_widget *playback_widget; + struct snd_soc_dapm_widget *capture_widget; + unsigned int dai_fmt; /* format to set on init */ enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */ diff --git a/include/trace/events/iocost.h b/include/trace/events/iocost.h index 7ecaa65b7106..c2f580fd371b 100644 --- a/include/trace/events/iocost.h +++ b/include/trace/events/iocost.h @@ -130,7 +130,7 @@ DEFINE_EVENT(iocg_inuse_update, iocost_inuse_reset, TRACE_EVENT(iocost_ioc_vrate_adj, - TP_PROTO(struct ioc *ioc, u64 new_vrate, u32 (*missed_ppm)[2], + TP_PROTO(struct ioc *ioc, u64 new_vrate, u32 *missed_ppm, u32 rq_wait_pct, int nr_lagging, int nr_shortages, int nr_surpluses), @@ -155,8 +155,8 @@ TRACE_EVENT(iocost_ioc_vrate_adj, __entry->old_vrate = atomic64_read(&ioc->vtime_rate);; __entry->new_vrate = new_vrate; __entry->busy_level = ioc->busy_level; - __entry->read_missed_ppm = (*missed_ppm)[READ]; - __entry->write_missed_ppm = (*missed_ppm)[WRITE]; + __entry->read_missed_ppm = missed_ppm[READ]; + __entry->write_missed_ppm = missed_ppm[WRITE]; __entry->rq_wait_pct = rq_wait_pct; __entry->nr_lagging = nr_lagging; __entry->nr_shortages = nr_shortages; diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h index 051f26fedc4d..132c3c778a43 100644 --- a/include/trace/events/rpcrdma.h +++ b/include/trace/events/rpcrdma.h @@ -692,11 +692,10 @@ TRACE_EVENT(xprtrdma_prepsend_failed, TRACE_EVENT(xprtrdma_post_send, TP_PROTO( - const struct rpcrdma_req *req, - int status + const struct rpcrdma_req *req ), - TP_ARGS(req, status), + TP_ARGS(req), TP_STRUCT__entry( __field(const void *, req) @@ -705,7 +704,6 @@ TRACE_EVENT(xprtrdma_post_send, __field(unsigned int, client_id) __field(int, num_sge) __field(int, signaled) - __field(int, status) ), TP_fast_assign( @@ -718,15 +716,13 @@ TRACE_EVENT(xprtrdma_post_send, __entry->sc = req->rl_sendctx; __entry->num_sge = req->rl_wr.num_sge; __entry->signaled = req->rl_wr.send_flags & IB_SEND_SIGNALED; - __entry->status = status; ), - TP_printk("task:%u@%u req=%p sc=%p (%d SGE%s) %sstatus=%d", + TP_printk("task:%u@%u req=%p sc=%p (%d SGE%s) %s", __entry->task_id, __entry->client_id, __entry->req, __entry->sc, __entry->num_sge, (__entry->num_sge == 1 ? "" : "s"), - (__entry->signaled ? "signaled " : ""), - __entry->status + (__entry->signaled ? "signaled" : "") ) ); @@ -1695,17 +1691,15 @@ DECLARE_EVENT_CLASS(svcrdma_sendcomp_event, TRACE_EVENT(svcrdma_post_send, TP_PROTO( - const struct ib_send_wr *wr, - int status + const struct ib_send_wr *wr ), - TP_ARGS(wr, status), + TP_ARGS(wr), TP_STRUCT__entry( __field(const void *, cqe) __field(unsigned int, num_sge) __field(u32, inv_rkey) - __field(int, status) ), TP_fast_assign( @@ -1713,12 +1707,11 @@ TRACE_EVENT(svcrdma_post_send, __entry->num_sge = wr->num_sge; __entry->inv_rkey = (wr->opcode == IB_WR_SEND_WITH_INV) ? wr->ex.invalidate_rkey : 0; - __entry->status = status; ), - TP_printk("cqe=%p num_sge=%u inv_rkey=0x%08x status=%d", + TP_printk("cqe=%p num_sge=%u inv_rkey=0x%08x", __entry->cqe, __entry->num_sge, - __entry->inv_rkey, __entry->status + __entry->inv_rkey ) ); @@ -1783,26 +1776,23 @@ TRACE_EVENT(svcrdma_wc_receive, TRACE_EVENT(svcrdma_post_rw, TP_PROTO( const void *cqe, - int sqecount, - int status + int sqecount ), - TP_ARGS(cqe, sqecount, status), + TP_ARGS(cqe, sqecount), TP_STRUCT__entry( __field(const void *, cqe) __field(int, sqecount) - __field(int, status) ), TP_fast_assign( __entry->cqe = cqe; __entry->sqecount = sqecount; - __entry->status = status; ), - TP_printk("cqe=%p sqecount=%d status=%d", - __entry->cqe, __entry->sqecount, __entry->status + TP_printk("cqe=%p sqecount=%d", + __entry->cqe, __entry->sqecount ) ); @@ -1870,6 +1860,34 @@ DECLARE_EVENT_CLASS(svcrdma_sendqueue_event, DEFINE_SQ_EVENT(full); DEFINE_SQ_EVENT(retry); +TRACE_EVENT(svcrdma_sq_post_err, + TP_PROTO( + const struct svcxprt_rdma *rdma, + int status + ), + + TP_ARGS(rdma, status), + + TP_STRUCT__entry( + __field(int, avail) + __field(int, depth) + __field(int, status) + __string(addr, rdma->sc_xprt.xpt_remotebuf) + ), + + TP_fast_assign( + __entry->avail = atomic_read(&rdma->sc_sq_avail); + __entry->depth = rdma->sc_sq_depth; + __entry->status = status; + __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); + ), + + TP_printk("addr=%s sc_sq_avail=%d/%d status=%d", + __get_str(addr), __entry->avail, __entry->depth, + __entry->status + ) +); + #endif /* _TRACE_RPCRDMA_H */ #include <trace/define_trace.h> diff --git a/include/trace/events/wbt.h b/include/trace/events/wbt.h index 37342a13c9cb..784814160197 100644 --- a/include/trace/events/wbt.h +++ b/include/trace/events/wbt.h @@ -46,7 +46,7 @@ TRACE_EVENT(wbt_stat, ), TP_printk("%s: rmean=%llu, rmin=%llu, rmax=%llu, rsamples=%llu, " - "wmean=%llu, wmin=%llu, wmax=%llu, wsamples=%llu\n", + "wmean=%llu, wmin=%llu, wmax=%llu, wsamples=%llu", __entry->name, __entry->rmean, __entry->rmin, __entry->rmax, __entry->rnr_samples, __entry->wmean, __entry->wmin, __entry->wmax, __entry->wnr_samples) @@ -73,7 +73,7 @@ TRACE_EVENT(wbt_lat, __entry->lat = div_u64(lat, 1000); ), - TP_printk("%s: latency %lluus\n", __entry->name, + TP_printk("%s: latency %lluus", __entry->name, (unsigned long long) __entry->lat) ); @@ -115,7 +115,7 @@ TRACE_EVENT(wbt_step, __entry->max = max; ), - TP_printk("%s: %s: step=%d, window=%luus, background=%u, normal=%u, max=%u\n", + TP_printk("%s: %s: step=%d, window=%luus, background=%u, normal=%u, max=%u", __entry->name, __entry->msg, __entry->step, __entry->window, __entry->bg, __entry->normal, __entry->max) ); @@ -148,7 +148,7 @@ TRACE_EVENT(wbt_timer, __entry->inflight = inflight; ), - TP_printk("%s: status=%u, step=%d, inflight=%u\n", __entry->name, + TP_printk("%s: status=%u, step=%d, inflight=%u", __entry->name, __entry->status, __entry->step, __entry->inflight) ); diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index d94def25e4dc..85a33bea76f1 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -36,7 +36,6 @@ EM( WB_REASON_SYNC, "sync") \ EM( WB_REASON_PERIODIC, "periodic") \ EM( WB_REASON_LAPTOP_TIMER, "laptop_timer") \ - EM( WB_REASON_FREE_MORE_MEM, "free_more_memory") \ EM( WB_REASON_FS_FREE_SPACE, "fs_free_space") \ EMe(WB_REASON_FORKER_THREAD, "forker_thread") diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 65f69723cbdc..d28b4ce744d5 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -346,6 +346,10 @@ struct drm_amdgpu_gem_userptr { #define AMDGPU_TILING_DCC_PITCH_MAX_MASK 0x3FFF #define AMDGPU_TILING_DCC_INDEPENDENT_64B_SHIFT 43 #define AMDGPU_TILING_DCC_INDEPENDENT_64B_MASK 0x1 +#define AMDGPU_TILING_DCC_INDEPENDENT_128B_SHIFT 44 +#define AMDGPU_TILING_DCC_INDEPENDENT_128B_MASK 0x1 +#define AMDGPU_TILING_SCANOUT_SHIFT 63 +#define AMDGPU_TILING_SCANOUT_MASK 0x1 /* Set/Get helpers for tiling flags. */ #define AMDGPU_TILING_SET(field, value) \ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 2e29a671d67e..7bbf1b65be10 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -1642,7 +1642,7 @@ union bpf_attr { * ifindex, but doesn't require a map to do so. * Return * **XDP_REDIRECT** on success, or the value of the two lower bits - * of the **flags* argument on error. + * of the *flags* argument on error. * * int bpf_sk_redirect_map(struct sk_buff *skb, struct bpf_map *map, u32 key, u64 flags) * Description diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index 8134924cfc17..e6b6cb0f8bc6 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -36,12 +36,10 @@ struct btrfs_ioctl_vol_args { #define BTRFS_DEVICE_PATH_NAME_MAX 1024 #define BTRFS_SUBVOL_NAME_MAX 4039 -/* - * Deprecated since 5.7: - * - * BTRFS_SUBVOL_CREATE_ASYNC (1ULL << 0) - */ - +#ifndef __KERNEL__ +/* Deprecated since 5.7 */ +# define BTRFS_SUBVOL_CREATE_ASYNC (1ULL << 0) +#endif #define BTRFS_SUBVOL_RDONLY (1ULL << 1) #define BTRFS_SUBVOL_QGROUP_INHERIT (1ULL << 2) diff --git a/include/uapi/linux/dlm_device.h b/include/uapi/linux/dlm_device.h index f880d2831160..e83954c69fff 100644 --- a/include/uapi/linux/dlm_device.h +++ b/include/uapi/linux/dlm_device.h @@ -45,13 +45,13 @@ struct dlm_lock_params { void __user *bastaddr; struct dlm_lksb __user *lksb; char lvb[DLM_USER_LVB_LEN]; - char name[0]; + char name[]; }; struct dlm_lspace_params { __u32 flags; __u32 minor; - char name[0]; + char name[]; }; struct dlm_purge_params { diff --git a/include/uapi/linux/dma-buf.h b/include/uapi/linux/dma-buf.h index dbc7092e04b5..7f30393b92c3 100644 --- a/include/uapi/linux/dma-buf.h +++ b/include/uapi/linux/dma-buf.h @@ -39,6 +39,12 @@ struct dma_buf_sync { #define DMA_BUF_BASE 'b' #define DMA_BUF_IOCTL_SYNC _IOW(DMA_BUF_BASE, 0, struct dma_buf_sync) + +/* 32/64bitness of this uapi was botched in android, there's no difference + * between them in actual uapi, they're just different numbers. + */ #define DMA_BUF_SET_NAME _IOW(DMA_BUF_BASE, 1, const char *) +#define DMA_BUF_SET_NAME_A _IOW(DMA_BUF_BASE, 1, u32) +#define DMA_BUF_SET_NAME_B _IOW(DMA_BUF_BASE, 1, u64) #endif diff --git a/include/uapi/linux/fiemap.h b/include/uapi/linux/fiemap.h index 8c0bc24d5d95..7a900b2377b6 100644 --- a/include/uapi/linux/fiemap.h +++ b/include/uapi/linux/fiemap.h @@ -34,7 +34,7 @@ struct fiemap { __u32 fm_mapped_extents;/* number of extents that were mapped (out) */ __u32 fm_extent_count; /* size of fm_extents array (in) */ __u32 fm_reserved; - struct fiemap_extent fm_extents[0]; /* array of mapped extents (out) */ + struct fiemap_extent fm_extents[]; /* array of mapped extents (out) */ }; #define FIEMAP_MAX_OFFSET (~0ULL) diff --git a/include/uapi/linux/hyperv.h b/include/uapi/linux/hyperv.h index 991b2b7ada7a..8f24404ad04f 100644 --- a/include/uapi/linux/hyperv.h +++ b/include/uapi/linux/hyperv.h @@ -119,8 +119,8 @@ enum hv_fcopy_op { struct hv_fcopy_hdr { __u32 operation; - uuid_le service_id0; /* currently unused */ - uuid_le service_id1; /* currently unused */ + __u8 service_id0[16]; /* currently unused */ + __u8 service_id1[16]; /* currently unused */ } __attribute__((packed)); #define OVER_WRITE 0x1 diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 30f2a87270dc..4565456c0ef4 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -276,6 +276,7 @@ enum nft_rule_compat_attributes { * @NFT_SET_TIMEOUT: set uses timeouts * @NFT_SET_EVAL: set can be updated from the evaluation path * @NFT_SET_OBJECT: set contains stateful objects + * @NFT_SET_CONCAT: set contains a concatenation */ enum nft_set_flags { NFT_SET_ANONYMOUS = 0x1, @@ -285,6 +286,7 @@ enum nft_set_flags { NFT_SET_TIMEOUT = 0x10, NFT_SET_EVAL = 0x20, NFT_SET_OBJECT = 0x40, + NFT_SET_CONCAT = 0x80, }; /** diff --git a/include/uapi/linux/netfilter/xt_IDLETIMER.h b/include/uapi/linux/netfilter/xt_IDLETIMER.h index 434e6506abaa..49ddcdc61c09 100644 --- a/include/uapi/linux/netfilter/xt_IDLETIMER.h +++ b/include/uapi/linux/netfilter/xt_IDLETIMER.h @@ -48,6 +48,7 @@ struct idletimer_tg_info_v1 { char label[MAX_IDLETIMER_LABEL_SIZE]; + __u8 send_nl_msg; /* unused: for compatibility with Android */ __u8 timer_type; /* for kernel module internal use only */ diff --git a/include/uapi/linux/virtio_balloon.h b/include/uapi/linux/virtio_balloon.h index 19974392d324..dc3e656470dd 100644 --- a/include/uapi/linux/virtio_balloon.h +++ b/include/uapi/linux/virtio_balloon.h @@ -48,8 +48,15 @@ struct virtio_balloon_config { __u32 num_pages; /* Number of pages we've actually got in balloon. */ __u32 actual; - /* Free page report command id, readonly by guest */ - __u32 free_page_report_cmd_id; + /* + * Free page hint command id, readonly by guest. + * Was previously named free_page_report_cmd_id so we + * need to carry that name for legacy support. + */ + union { + __u32 free_page_hint_cmd_id; + __u32 free_page_report_cmd_id; /* deprecated */ + }; /* Stores PAGE_POISON if page poisoning is in use */ __u32 poison_val; }; diff --git a/include/vdso/datapage.h b/include/vdso/datapage.h index 5cbc9fcbfd45..7955c56d6b3c 100644 --- a/include/vdso/datapage.h +++ b/include/vdso/datapage.h @@ -73,8 +73,8 @@ struct vdso_timestamp { * * @offset is used by the special time namespace VVAR pages which are * installed instead of the real VVAR page. These namespace pages must set - * @seq to 1 and @clock_mode to VLOCK_TIMENS to force the code into the - * time namespace slow path. The namespace aware functions retrieve the + * @seq to 1 and @clock_mode to VDSO_CLOCKMODE_TIMENS to force the code into + * the time namespace slow path. The namespace aware functions retrieve the * real system wide VVAR page, read host time and add the per clock offset. * For clocks which are not affected by time namespace adjustment the * offset must be zero. diff --git a/kernel/audit.c b/kernel/audit.c index b69c8b460341..87f31bf1f0a0 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -1326,6 +1326,9 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) case AUDIT_FIRST_USER_MSG2 ... AUDIT_LAST_USER_MSG2: if (!audit_enabled && msg_type != AUDIT_USER_AVC) return 0; + /* exit early if there isn't at least one character to print */ + if (data_len < 2) + return -EINVAL; err = audit_filter(msg_type, AUDIT_FILTER_USER); if (err == 1) { /* match or error */ diff --git a/kernel/bpf/bpf_lru_list.h b/kernel/bpf/bpf_lru_list.h index f02504640e18..6b12f06ee18c 100644 --- a/kernel/bpf/bpf_lru_list.h +++ b/kernel/bpf/bpf_lru_list.h @@ -30,7 +30,7 @@ struct bpf_lru_node { struct bpf_lru_list { struct list_head lists[NR_BPF_LRU_LIST_T]; unsigned int counts[NR_BPF_LRU_LIST_COUNT]; - /* The next inacitve list rotation starts from here */ + /* The next inactive list rotation starts from here */ struct list_head *next_inactive_rotation; raw_spinlock_t lock ____cacheline_aligned_in_smp; diff --git a/kernel/bpf/cpumap.c b/kernel/bpf/cpumap.c index 70f71b154fa5..3fe0b006d2d2 100644 --- a/kernel/bpf/cpumap.c +++ b/kernel/bpf/cpumap.c @@ -469,7 +469,7 @@ static int cpu_map_update_elem(struct bpf_map *map, void *key, void *value, return -EOVERFLOW; /* Make sure CPU is a valid possible cpu */ - if (!cpu_possible(key_cpu)) + if (key_cpu >= nr_cpumask_bits || !cpu_possible(key_cpu)) return -ENODEV; if (qsize == 0) { diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 64783da34202..7626b8024471 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -586,9 +586,7 @@ static void bpf_map_mmap_open(struct vm_area_struct *vma) { struct bpf_map *map = vma->vm_file->private_data; - bpf_map_inc_with_uref(map); - - if (vma->vm_flags & VM_WRITE) { + if (vma->vm_flags & VM_MAYWRITE) { mutex_lock(&map->freeze_mutex); map->writecnt++; mutex_unlock(&map->freeze_mutex); @@ -600,13 +598,11 @@ static void bpf_map_mmap_close(struct vm_area_struct *vma) { struct bpf_map *map = vma->vm_file->private_data; - if (vma->vm_flags & VM_WRITE) { + if (vma->vm_flags & VM_MAYWRITE) { mutex_lock(&map->freeze_mutex); map->writecnt--; mutex_unlock(&map->freeze_mutex); } - - bpf_map_put_with_uref(map); } static const struct vm_operations_struct bpf_map_default_vmops = { @@ -635,14 +631,16 @@ static int bpf_map_mmap(struct file *filp, struct vm_area_struct *vma) /* set default open/close callbacks */ vma->vm_ops = &bpf_map_default_vmops; vma->vm_private_data = map; + vma->vm_flags &= ~VM_MAYEXEC; + if (!(vma->vm_flags & VM_WRITE)) + /* disallow re-mapping with PROT_WRITE */ + vma->vm_flags &= ~VM_MAYWRITE; err = map->ops->map_mmap(map, vma); if (err) goto out; - bpf_map_inc_with_uref(map); - - if (vma->vm_flags & VM_WRITE) + if (vma->vm_flags & VM_MAYWRITE) map->writecnt++; out: mutex_unlock(&map->freeze_mutex); @@ -2285,7 +2283,7 @@ static void bpf_link_show_fdinfo(struct seq_file *m, struct file *filp) } #endif -const struct file_operations bpf_link_fops = { +static const struct file_operations bpf_link_fops = { #ifdef CONFIG_PROC_FS .show_fdinfo = bpf_link_show_fdinfo, #endif @@ -3630,8 +3628,10 @@ static int link_update(union bpf_attr *attr) return PTR_ERR(link); new_prog = bpf_prog_get(attr->link_update.new_prog_fd); - if (IS_ERR(new_prog)) - return PTR_ERR(new_prog); + if (IS_ERR(new_prog)) { + ret = PTR_ERR(new_prog); + goto out_put_link; + } if (flags & BPF_F_REPLACE) { old_prog = bpf_prog_get(attr->link_update.old_prog_fd); @@ -3640,6 +3640,9 @@ static int link_update(union bpf_attr *attr) old_prog = NULL; goto out_put_progs; } + } else if (attr->link_update.old_prog_fd) { + ret = -EINVAL; + goto out_put_progs; } #ifdef CONFIG_CGROUP_BPF @@ -3655,6 +3658,8 @@ out_put_progs: bpf_prog_put(old_prog); if (ret) bpf_prog_put(new_prog); +out_put_link: + bpf_link_put(link); return ret; } diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 04c6630cc18f..fa1d8245b925 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -1255,8 +1255,7 @@ static void __mark_reg_unknown(const struct bpf_verifier_env *env, reg->type = SCALAR_VALUE; reg->var_off = tnum_unknown; reg->frameno = 0; - reg->precise = env->subprog_cnt > 1 || !env->allow_ptr_leaks ? - true : false; + reg->precise = env->subprog_cnt > 1 || !env->allow_ptr_leaks; __mark_reg_unbounded(reg); } @@ -2119,6 +2118,15 @@ static bool register_is_const(struct bpf_reg_state *reg) return reg->type == SCALAR_VALUE && tnum_is_const(reg->var_off); } +static bool __is_pointer_value(bool allow_ptr_leaks, + const struct bpf_reg_state *reg) +{ + if (allow_ptr_leaks) + return false; + + return reg->type != SCALAR_VALUE; +} + static void save_register_state(struct bpf_func_state *state, int spi, struct bpf_reg_state *reg) { @@ -2309,6 +2317,16 @@ static int check_stack_read(struct bpf_verifier_env *env, * which resets stack/reg liveness for state transitions */ state->regs[value_regno].live |= REG_LIVE_WRITTEN; + } else if (__is_pointer_value(env->allow_ptr_leaks, reg)) { + /* If value_regno==-1, the caller is asking us whether + * it is acceptable to use this value as a SCALAR_VALUE + * (e.g. for XADD). + * We must not allow unprivileged callers to do that + * with spilled pointers. + */ + verbose(env, "leaking pointer from stack off %d\n", + off); + return -EACCES; } mark_reg_read(env, reg, reg->parent, REG_LIVE_READ64); } else { @@ -2674,15 +2692,6 @@ static int check_sock_access(struct bpf_verifier_env *env, int insn_idx, return -EACCES; } -static bool __is_pointer_value(bool allow_ptr_leaks, - const struct bpf_reg_state *reg) -{ - if (allow_ptr_leaks) - return false; - - return reg->type != SCALAR_VALUE; -} - static struct bpf_reg_state *reg_state(struct bpf_verifier_env *env, int regno) { return cur_regs(env) + regno; @@ -3090,7 +3099,7 @@ static int check_ptr_to_btf_access(struct bpf_verifier_env *env, if (ret < 0) return ret; - if (atype == BPF_READ) { + if (atype == BPF_READ && value_regno >= 0) { if (ret == SCALAR_VALUE) { mark_reg_unknown(env, regs, value_regno); return 0; @@ -10488,6 +10497,7 @@ static int check_attach_btf_id(struct bpf_verifier_env *env) return -EINVAL; } env->ops = bpf_verifier_ops[tgt_prog->type]; + prog->expected_attach_type = tgt_prog->expected_attach_type; } if (!tgt_prog->jited) { verbose(env, "Can attach to only JITed progs\n"); @@ -10832,6 +10842,13 @@ err_release_maps: * them now. Otherwise free_used_maps() will release them. */ release_maps(env); + + /* extension progs temporarily inherit the attach_type of their targets + for verification purposes, so set it back to zero before returning + */ + if (env->prog->type == BPF_PROG_TYPE_EXT) + env->prog->expected_attach_type = 0; + *prog = env->prog; err_unlock: if (!is_priv) diff --git a/kernel/events/core.c b/kernel/events/core.c index bc9b98a9af9a..633b4ae72ed5 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -7491,10 +7491,17 @@ static void perf_event_task_output(struct perf_event *event, goto out; task_event->event_id.pid = perf_event_pid(event, task); - task_event->event_id.ppid = perf_event_pid(event, current); - task_event->event_id.tid = perf_event_tid(event, task); - task_event->event_id.ptid = perf_event_tid(event, current); + + if (task_event->event_id.header.type == PERF_RECORD_EXIT) { + task_event->event_id.ppid = perf_event_pid(event, + task->real_parent); + task_event->event_id.ptid = perf_event_pid(event, + task->real_parent); + } else { /* PERF_RECORD_FORK */ + task_event->event_id.ppid = perf_event_pid(event, current); + task_event->event_id.ptid = perf_event_tid(event, current); + } task_event->event_id.time = perf_event_clock(event); diff --git a/kernel/exit.c b/kernel/exit.c index 389a88cb3081..ce2a75bc0ade 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -219,6 +219,7 @@ repeat: write_unlock_irq(&tasklist_lock); proc_flush_pid(thread_pid); + put_pid(thread_pid); release_thread(p); put_task_struct_rcu_user(p); diff --git a/kernel/fork.c b/kernel/fork.c index 4385f3d639f2..8c700f881d92 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -2605,6 +2605,14 @@ noinline static int copy_clone_args_from_user(struct kernel_clone_args *kargs, struct clone_args args; pid_t *kset_tid = kargs->set_tid; + BUILD_BUG_ON(offsetofend(struct clone_args, tls) != + CLONE_ARGS_SIZE_VER0); + BUILD_BUG_ON(offsetofend(struct clone_args, set_tid_size) != + CLONE_ARGS_SIZE_VER1); + BUILD_BUG_ON(offsetofend(struct clone_args, cgroup) != + CLONE_ARGS_SIZE_VER2); + BUILD_BUG_ON(sizeof(struct clone_args) != CLONE_ARGS_SIZE_VER2); + if (unlikely(usize > PAGE_SIZE)) return -E2BIG; if (unlikely(usize < CLONE_ARGS_SIZE_VER0)) @@ -2631,7 +2639,8 @@ noinline static int copy_clone_args_from_user(struct kernel_clone_args *kargs, !valid_signal(args.exit_signal))) return -EINVAL; - if ((args.flags & CLONE_INTO_CGROUP) && args.cgroup < 0) + if ((args.flags & CLONE_INTO_CGROUP) && + (args.cgroup > INT_MAX || usize < CLONE_ARGS_SIZE_VER2)) return -EINVAL; *kargs = (struct kernel_clone_args){ diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index fe40c658f86f..453a8a0f4804 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -1690,34 +1690,6 @@ out_mput: return ret; } -/** - * setup_irq - setup an interrupt - * @irq: Interrupt line to setup - * @act: irqaction for the interrupt - * - * Used to statically setup interrupts in the early boot process. - */ -int setup_irq(unsigned int irq, struct irqaction *act) -{ - int retval; - struct irq_desc *desc = irq_to_desc(irq); - - if (!desc || WARN_ON(irq_settings_is_per_cpu_devid(desc))) - return -EINVAL; - - retval = irq_chip_pm_get(&desc->irq_data); - if (retval < 0) - return retval; - - retval = __setup_irq(irq, desc, act); - - if (retval) - irq_chip_pm_put(&desc->irq_data); - - return retval; -} -EXPORT_SYMBOL_GPL(setup_irq); - /* * Internal function to unregister an irqaction - used to free * regular and special interrupts that are part of the architecture. @@ -1859,22 +1831,6 @@ static struct irqaction *__free_irq(struct irq_desc *desc, void *dev_id) } /** - * remove_irq - free an interrupt - * @irq: Interrupt line to free - * @act: irqaction for the interrupt - * - * Used to remove interrupts statically setup by the early boot process. - */ -void remove_irq(unsigned int irq, struct irqaction *act) -{ - struct irq_desc *desc = irq_to_desc(irq); - - if (desc && !WARN_ON(irq_settings_is_per_cpu_devid(desc))) - __free_irq(desc, act->dev_id); -} -EXPORT_SYMBOL_GPL(remove_irq); - -/** * free_irq - free an interrupt allocated with request_irq * @irq: Interrupt line to free * @dev_id: Device identity to free diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index 86aba8706b16..30bd28d1d418 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -898,6 +898,13 @@ static int software_resume(void) error = freeze_processes(); if (error) goto Close_Finish; + + error = freeze_kernel_threads(); + if (error) { + thaw_processes(); + goto Close_Finish; + } + error = load_image_and_restore(); thaw_processes(); Finish: diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 06548e2ebb72..d9a49cd6065a 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -825,7 +825,7 @@ static __always_inline void rcu_nmi_enter_common(bool irq) rcu_cleanup_after_idle(); incby = 1; - } else if (tick_nohz_full_cpu(rdp->cpu) && + } else if (irq && tick_nohz_full_cpu(rdp->cpu) && rdp->dynticks_nmi_nesting == DYNTICK_IRQ_NONIDLE && READ_ONCE(rdp->rcu_urgent_qs) && !READ_ONCE(rdp->rcu_forced_tick)) { diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 3a61a3b8eaa9..9a2fbf98fd6f 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -1232,13 +1232,8 @@ static void uclamp_fork(struct task_struct *p) return; for_each_clamp_id(clamp_id) { - unsigned int clamp_value = uclamp_none(clamp_id); - - /* By default, RT tasks always get 100% boost */ - if (unlikely(rt_task(p) && clamp_id == UCLAMP_MIN)) - clamp_value = uclamp_none(UCLAMP_MAX); - - uclamp_se_set(&p->uclamp_req[clamp_id], clamp_value, false); + uclamp_se_set(&p->uclamp_req[clamp_id], + uclamp_none(clamp_id), false); } } diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c index dac9104d126f..ff9435dee1df 100644 --- a/kernel/sched/cputime.c +++ b/kernel/sched/cputime.c @@ -1003,12 +1003,12 @@ u64 kcpustat_field(struct kernel_cpustat *kcpustat, enum cpu_usage_stat usage, int cpu) { u64 *cpustat = kcpustat->cpustat; + u64 val = cpustat[usage]; struct rq *rq; - u64 val; int err; if (!vtime_accounting_enabled_cpu(cpu)) - return cpustat[usage]; + return val; rq = cpu_rq(cpu); diff --git a/kernel/sched/isolation.c b/kernel/sched/isolation.c index 008d6ac2342b..808244f3ddd9 100644 --- a/kernel/sched/isolation.c +++ b/kernel/sched/isolation.c @@ -149,6 +149,9 @@ __setup("nohz_full=", housekeeping_nohz_full_setup); static int __init housekeeping_isolcpus_setup(char *str) { unsigned int flags = 0; + bool illegal = false; + char *par; + int len; while (isalpha(*str)) { if (!strncmp(str, "nohz,", 5)) { @@ -169,8 +172,22 @@ static int __init housekeeping_isolcpus_setup(char *str) continue; } - pr_warn("isolcpus: Error, unknown flag\n"); - return 0; + /* + * Skip unknown sub-parameter and validate that it is not + * containing an invalid character. + */ + for (par = str, len = 0; *str && *str != ','; str++, len++) { + if (!isalpha(*str) && *str != '_') + illegal = true; + } + + if (illegal) { + pr_warn("isolcpus: Invalid flag %.*s\n", len, par); + return 0; + } + + pr_info("isolcpus: Skipped unknown flag %.*s\n", len, par); + str++; } /* Default behaviour for isolcpus without flags */ diff --git a/kernel/signal.c b/kernel/signal.c index e58a6c619824..284fc1600063 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1510,15 +1510,15 @@ int kill_pid_usb_asyncio(int sig, int errno, sigval_t addr, unsigned long flags; int ret = -EINVAL; + if (!valid_signal(sig)) + return ret; + clear_siginfo(&info); info.si_signo = sig; info.si_errno = errno; info.si_code = SI_ASYNCIO; *((sigval_t *)&info.si_pid) = addr; - if (!valid_signal(sig)) - return ret; - rcu_read_lock(); p = pid_task(pid, PIDTYPE_PID); if (!p) { @@ -1557,12 +1557,8 @@ static int kill_something_info(int sig, struct kernel_siginfo *info, pid_t pid) { int ret; - if (pid > 0) { - rcu_read_lock(); - ret = kill_pid_info(sig, info, find_vpid(pid)); - rcu_read_unlock(); - return ret; - } + if (pid > 0) + return kill_proc_info(sig, info, pid); /* -INT_MIN is undefined. Exclude this case to avoid a UBSAN warning */ if (pid == INT_MIN) @@ -1993,8 +1989,12 @@ bool do_notify_parent(struct task_struct *tsk, int sig) if (psig->action[SIGCHLD-1].sa.sa_handler == SIG_IGN) sig = 0; } + /* + * Send with __send_signal as si_pid and si_uid are in the + * parent's namespaces. + */ if (valid_signal(sig) && sig) - __group_send_sig_info(sig, &info, tsk->parent); + __send_signal(sig, &info, tsk->parent, PIDTYPE_TGID, false); __wake_up_parent(tsk, tsk->parent); spin_unlock_irqrestore(&psig->siglock, flags); diff --git a/kernel/time/namespace.c b/kernel/time/namespace.c index 3b30288793fe..53bce347cd50 100644 --- a/kernel/time/namespace.c +++ b/kernel/time/namespace.c @@ -338,7 +338,20 @@ static struct user_namespace *timens_owner(struct ns_common *ns) static void show_offset(struct seq_file *m, int clockid, struct timespec64 *ts) { - seq_printf(m, "%d %lld %ld\n", clockid, ts->tv_sec, ts->tv_nsec); + char *clock; + + switch (clockid) { + case CLOCK_BOOTTIME: + clock = "boottime"; + break; + case CLOCK_MONOTONIC: + clock = "monotonic"; + break; + default: + clock = "unknown"; + break; + } + seq_printf(m, "%-10s %10lld %9ld\n", clock, ts->tv_sec, ts->tv_nsec); } void proc_timens_show_offsets(struct task_struct *p, struct seq_file *m) diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 041694a1eb74..bd030b1b9514 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -5165,6 +5165,7 @@ int unregister_ftrace_direct(unsigned long ip, unsigned long addr) list_del_rcu(&direct->next); synchronize_rcu_tasks(); kfree(direct); + kfree(entry); ftrace_direct_func_count--; } } diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index 5f6834a2bf41..fcab11cc6833 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -3320,6 +3320,9 @@ static void __destroy_hist_field(struct hist_field *hist_field) kfree(hist_field->name); kfree(hist_field->type); + kfree(hist_field->system); + kfree(hist_field->event_name); + kfree(hist_field); } @@ -4382,6 +4385,7 @@ static struct hist_field *create_var(struct hist_trigger_data *hist_data, goto out; } + var->ref = 1; var->flags = HIST_FIELD_FL_VAR; var->var.idx = idx; var->var.hist_data = var->hist_data = hist_data; @@ -5011,6 +5015,9 @@ static void destroy_field_vars(struct hist_trigger_data *hist_data) for (i = 0; i < hist_data->n_field_vars; i++) destroy_field_var(hist_data->field_vars[i]); + + for (i = 0; i < hist_data->n_save_vars; i++) + destroy_field_var(hist_data->save_vars[i]); } static void save_field_var(struct hist_trigger_data *hist_data, diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c index dd34a1b46a86..3a74736da363 100644 --- a/kernel/trace/trace_events_trigger.c +++ b/kernel/trace/trace_events_trigger.c @@ -1088,14 +1088,10 @@ register_snapshot_trigger(char *glob, struct event_trigger_ops *ops, struct event_trigger_data *data, struct trace_event_file *file) { - int ret = register_trigger(glob, ops, data, file); - - if (ret > 0 && tracing_alloc_snapshot_instance(file->tr) != 0) { - unregister_trigger(glob, ops, data, file); - ret = 0; - } + if (tracing_alloc_snapshot_instance(file->tr) != 0) + return 0; - return ret; + return register_trigger(glob, ops, data, file); } static int diff --git a/kernel/trace/tracing_map.c b/kernel/trace/tracing_map.c index 9e31bfc818ff..74738c9856f1 100644 --- a/kernel/trace/tracing_map.c +++ b/kernel/trace/tracing_map.c @@ -283,7 +283,7 @@ int tracing_map_add_key_field(struct tracing_map *map, return idx; } -void tracing_map_array_clear(struct tracing_map_array *a) +static void tracing_map_array_clear(struct tracing_map_array *a) { unsigned int i; @@ -294,7 +294,7 @@ void tracing_map_array_clear(struct tracing_map_array *a) memset(a->pages[i], 0, PAGE_SIZE); } -void tracing_map_array_free(struct tracing_map_array *a) +static void tracing_map_array_free(struct tracing_map_array *a) { unsigned int i; @@ -316,7 +316,7 @@ void tracing_map_array_free(struct tracing_map_array *a) kfree(a); } -struct tracing_map_array *tracing_map_array_alloc(unsigned int n_elts, +static struct tracing_map_array *tracing_map_array_alloc(unsigned int n_elts, unsigned int entry_size) { struct tracing_map_array *a; diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 50c1f5f08e6f..21d9c5f6e7ec 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -242,6 +242,8 @@ config DEBUG_INFO_DWARF4 config DEBUG_INFO_BTF bool "Generate BTF typeinfo" depends on DEBUG_INFO + depends on !DEBUG_INFO_SPLIT && !DEBUG_INFO_REDUCED + depends on !GCC_PLUGIN_RANDSTRUCT || COMPILE_TEST help Generate deduplicated BTF type information from DWARF debug info. Turning this on expects presence of pahole tool, which will convert diff --git a/lib/kunit/test.c b/lib/kunit/test.c index 7a6430a7fca0..ccb2ffad8dcf 100644 --- a/lib/kunit/test.c +++ b/lib/kunit/test.c @@ -93,7 +93,7 @@ static void kunit_print_ok_not_ok(void *test_or_suite, * representation. */ if (suite) - pr_info("%s %zd - %s", + pr_info("%s %zd - %s\n", kunit_status_to_string(is_ok), test_number, description); else diff --git a/lib/mpi/longlong.h b/lib/mpi/longlong.h index 2dceaca27489..891e1c3549c4 100644 --- a/lib/mpi/longlong.h +++ b/lib/mpi/longlong.h @@ -722,22 +722,22 @@ do { \ do { \ if (__builtin_constant_p(bh) && (bh) == 0) \ __asm__ ("{a%I4|add%I4c} %1,%3,%4\n\t{aze|addze} %0,%2" \ - : "=r" ((USItype)(sh)), \ - "=&r" ((USItype)(sl)) \ + : "=r" (sh), \ + "=&r" (sl) \ : "%r" ((USItype)(ah)), \ "%r" ((USItype)(al)), \ "rI" ((USItype)(bl))); \ else if (__builtin_constant_p(bh) && (bh) == ~(USItype) 0) \ __asm__ ("{a%I4|add%I4c} %1,%3,%4\n\t{ame|addme} %0,%2" \ - : "=r" ((USItype)(sh)), \ - "=&r" ((USItype)(sl)) \ + : "=r" (sh), \ + "=&r" (sl) \ : "%r" ((USItype)(ah)), \ "%r" ((USItype)(al)), \ "rI" ((USItype)(bl))); \ else \ __asm__ ("{a%I5|add%I5c} %1,%4,%5\n\t{ae|adde} %0,%2,%3" \ - : "=r" ((USItype)(sh)), \ - "=&r" ((USItype)(sl)) \ + : "=r" (sh), \ + "=&r" (sl) \ : "%r" ((USItype)(ah)), \ "r" ((USItype)(bh)), \ "%r" ((USItype)(al)), \ @@ -747,36 +747,36 @@ do { \ do { \ if (__builtin_constant_p(ah) && (ah) == 0) \ __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfze|subfze} %0,%2" \ - : "=r" ((USItype)(sh)), \ - "=&r" ((USItype)(sl)) \ + : "=r" (sh), \ + "=&r" (sl) \ : "r" ((USItype)(bh)), \ "rI" ((USItype)(al)), \ "r" ((USItype)(bl))); \ else if (__builtin_constant_p(ah) && (ah) == ~(USItype) 0) \ __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfme|subfme} %0,%2" \ - : "=r" ((USItype)(sh)), \ - "=&r" ((USItype)(sl)) \ + : "=r" (sh), \ + "=&r" (sl) \ : "r" ((USItype)(bh)), \ "rI" ((USItype)(al)), \ "r" ((USItype)(bl))); \ else if (__builtin_constant_p(bh) && (bh) == 0) \ __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{ame|addme} %0,%2" \ - : "=r" ((USItype)(sh)), \ - "=&r" ((USItype)(sl)) \ + : "=r" (sh), \ + "=&r" (sl) \ : "r" ((USItype)(ah)), \ "rI" ((USItype)(al)), \ "r" ((USItype)(bl))); \ else if (__builtin_constant_p(bh) && (bh) == ~(USItype) 0) \ __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{aze|addze} %0,%2" \ - : "=r" ((USItype)(sh)), \ - "=&r" ((USItype)(sl)) \ + : "=r" (sh), \ + "=&r" (sl) \ : "r" ((USItype)(ah)), \ "rI" ((USItype)(al)), \ "r" ((USItype)(bl))); \ else \ __asm__ ("{sf%I4|subf%I4c} %1,%5,%4\n\t{sfe|subfe} %0,%3,%2" \ - : "=r" ((USItype)(sh)), \ - "=&r" ((USItype)(sl)) \ + : "=r" (sh), \ + "=&r" (sl) \ : "r" ((USItype)(ah)), \ "r" ((USItype)(bh)), \ "rI" ((USItype)(al)), \ @@ -787,7 +787,7 @@ do { \ do { \ USItype __m0 = (m0), __m1 = (m1); \ __asm__ ("mulhwu %0,%1,%2" \ - : "=r" ((USItype) ph) \ + : "=r" (ph) \ : "%r" (__m0), \ "r" (__m1)); \ (pl) = __m0 * __m1; \ @@ -1088,7 +1088,7 @@ retry: * potentially allocating memory. */ if (fatal_signal_pending(current)) { - ret = -ERESTARTSYS; + ret = -EINTR; goto out; } cond_resched(); diff --git a/mm/hugetlb.c b/mm/hugetlb.c index cd459155d28a..bcabbe02192b 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -5365,8 +5365,8 @@ pte_t *huge_pte_offset(struct mm_struct *mm, { pgd_t *pgd; p4d_t *p4d; - pud_t *pud; - pmd_t *pmd; + pud_t *pud, pud_entry; + pmd_t *pmd, pmd_entry; pgd = pgd_offset(mm, addr); if (!pgd_present(*pgd)) @@ -5376,17 +5376,19 @@ pte_t *huge_pte_offset(struct mm_struct *mm, return NULL; pud = pud_offset(p4d, addr); - if (sz != PUD_SIZE && pud_none(*pud)) + pud_entry = READ_ONCE(*pud); + if (sz != PUD_SIZE && pud_none(pud_entry)) return NULL; /* hugepage or swap? */ - if (pud_huge(*pud) || !pud_present(*pud)) + if (pud_huge(pud_entry) || !pud_present(pud_entry)) return (pte_t *)pud; pmd = pmd_offset(pud, addr); - if (sz != PMD_SIZE && pmd_none(*pmd)) + pmd_entry = READ_ONCE(*pmd); + if (sz != PMD_SIZE && pmd_none(pmd_entry)) return NULL; /* hugepage or swap? */ - if (pmd_huge(*pmd) || !pmd_present(*pmd)) + if (pmd_huge(pmd_entry) || !pmd_present(pmd_entry)) return (pte_t *)pmd; return NULL; @@ -2112,8 +2112,16 @@ static void cmp_and_merge_page(struct page *page, struct rmap_item *rmap_item) down_read(&mm->mmap_sem); vma = find_mergeable_vma(mm, rmap_item->address); - err = try_to_merge_one_page(vma, page, - ZERO_PAGE(rmap_item->address)); + if (vma) { + err = try_to_merge_one_page(vma, page, + ZERO_PAGE(rmap_item->address)); + } else { + /* + * If the vma is out of date, we do not need to + * continue. + */ + err = 0; + } up_read(&mm->mmap_sem); /* * In case of failure, the page was not really empty, so we diff --git a/mm/madvise.c b/mm/madvise.c index 4bb30ed6c8d2..8cbd8c1bfe15 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -27,6 +27,7 @@ #include <linux/swapops.h> #include <linux/shmem_fs.h> #include <linux/mmu_notifier.h> +#include <linux/sched/mm.h> #include <asm/tlb.h> @@ -1090,6 +1091,23 @@ int do_madvise(unsigned long start, size_t len_in, int behavior) if (write) { if (down_write_killable(¤t->mm->mmap_sem)) return -EINTR; + + /* + * We may have stolen the mm from another process + * that is undergoing core dumping. + * + * Right now that's io_ring, in the future it may + * be remote process management and not "current" + * at all. + * + * We need to fix core dumping to not do this, + * but for now we have the mmget_still_valid() + * model. + */ + if (!mmget_still_valid(current->mm)) { + up_write(¤t->mm->mmap_sem); + return -EINTR; + } } else { down_read(¤t->mm->mmap_sem); } diff --git a/mm/mremap.c b/mm/mremap.c index a7e282ead438..c881abeba0bf 100644 --- a/mm/mremap.c +++ b/mm/mremap.c @@ -413,9 +413,20 @@ static unsigned long move_vma(struct vm_area_struct *vma, /* Always put back VM_ACCOUNT since we won't unmap */ vma->vm_flags |= VM_ACCOUNT; - vm_acct_memory(vma_pages(new_vma)); + vm_acct_memory(new_len >> PAGE_SHIFT); } + /* + * VMAs can actually be merged back together in copy_vma + * calling merge_vma. This can happen with anonymous vmas + * which have not yet been faulted, so if we were to consider + * this VMA split we'll end up adding VM_ACCOUNT on the + * next VMA, which is completely unrelated if this VMA + * was re-merged. + */ + if (split && new_vma == vma) + split = 0; + /* We always clear VM_LOCKED[ONFAULT] on the old vma */ vma->vm_flags &= VM_LOCKED_CLEAR_MASK; diff --git a/mm/shmem.c b/mm/shmem.c index d722eb830317..bd8840082c94 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -952,7 +952,7 @@ static void shmem_undo_range(struct inode *inode, loff_t lstart, loff_t lend, VM_BUG_ON_PAGE(PageWriteback(page), page); if (shmem_punch_compound(page, start, end)) truncate_inode_page(mapping, page); - else { + else if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE)) { /* Wipe the page and don't get stuck */ clear_highpage(page); flush_dcache_page(page); @@ -2179,7 +2179,11 @@ int shmem_lock(struct file *file, int lock, struct user_struct *user) struct shmem_inode_info *info = SHMEM_I(inode); int retval = -ENOMEM; - spin_lock_irq(&info->lock); + /* + * What serializes the accesses to info->flags? + * ipc_lock_object() when called from shmctl_do_lock(), + * no serialization needed when called from shm_destroy(). + */ if (lock && !(info->flags & VM_LOCKED)) { if (!user_shm_lock(inode->i_size, user)) goto out_nomem; @@ -2194,7 +2198,6 @@ int shmem_lock(struct file *file, int lock, struct user_struct *user) retval = 0; out_nomem: - spin_unlock_irq(&info->lock); return retval; } @@ -2399,11 +2402,11 @@ static int shmem_mfill_atomic_pte(struct mm_struct *dst_mm, lru_cache_add_anon(page); - spin_lock(&info->lock); + spin_lock_irq(&info->lock); info->alloced++; inode->i_blocks += BLOCKS_PER_PAGE; shmem_recalc_inode(inode); - spin_unlock(&info->lock); + spin_unlock_irq(&info->lock); inc_mm_counter(dst_mm, mm_counter_file(page)); page_add_file_rmap(page, false); diff --git a/mm/slub.c b/mm/slub.c index 332d4b459a90..9bf44955c4f1 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -3533,6 +3533,7 @@ static int calculate_sizes(struct kmem_cache *s, int forced_order) { slab_flags_t flags = s->flags; unsigned int size = s->object_size; + unsigned int freepointer_area; unsigned int order; /* @@ -3541,6 +3542,13 @@ static int calculate_sizes(struct kmem_cache *s, int forced_order) * the possible location of the free pointer. */ size = ALIGN(size, sizeof(void *)); + /* + * This is the area of the object where a freepointer can be + * safely written. If redzoning adds more to the inuse size, we + * can't use that portion for writing the freepointer, so + * s->offset must be limited within this for the general case. + */ + freepointer_area = size; #ifdef CONFIG_SLUB_DEBUG /* @@ -3582,13 +3590,13 @@ static int calculate_sizes(struct kmem_cache *s, int forced_order) */ s->offset = size; size += sizeof(void *); - } else if (size > sizeof(void *)) { + } else if (freepointer_area > sizeof(void *)) { /* * Store freelist pointer near middle of object to keep * it away from the edges of the object to avoid small * sized over/underflows from neighboring allocations. */ - s->offset = ALIGN(size / 2, sizeof(void *)); + s->offset = ALIGN(freepointer_area / 2, sizeof(void *)); } #ifdef CONFIG_SLUB_DEBUG diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 399f219544f7..9a8227afa073 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -34,6 +34,7 @@ #include <linux/llist.h> #include <linux/bitops.h> #include <linux/rbtree_augmented.h> +#include <linux/overflow.h> #include <linux/uaccess.h> #include <asm/tlbflush.h> @@ -3054,6 +3055,7 @@ finished: * @vma: vma to cover * @uaddr: target user address to start at * @kaddr: virtual address of vmalloc kernel memory + * @pgoff: offset from @kaddr to start at * @size: size of map area * * Returns: 0 for success, -Exxx on failure @@ -3066,9 +3068,15 @@ finished: * Similar to remap_pfn_range() (see mm/memory.c) */ int remap_vmalloc_range_partial(struct vm_area_struct *vma, unsigned long uaddr, - void *kaddr, unsigned long size) + void *kaddr, unsigned long pgoff, + unsigned long size) { struct vm_struct *area; + unsigned long off; + unsigned long end_index; + + if (check_shl_overflow(pgoff, PAGE_SHIFT, &off)) + return -EINVAL; size = PAGE_ALIGN(size); @@ -3082,8 +3090,10 @@ int remap_vmalloc_range_partial(struct vm_area_struct *vma, unsigned long uaddr, if (!(area->flags & (VM_USERMAP | VM_DMA_COHERENT))) return -EINVAL; - if (kaddr + size > area->addr + get_vm_area_size(area)) + if (check_add_overflow(size, off, &end_index) || + end_index > get_vm_area_size(area)) return -EINVAL; + kaddr += off; do { struct page *page = vmalloc_to_page(kaddr); @@ -3122,7 +3132,7 @@ int remap_vmalloc_range(struct vm_area_struct *vma, void *addr, unsigned long pgoff) { return remap_vmalloc_range_partial(vma, vma->vm_start, - addr + (pgoff << PAGE_SHIFT), + addr, pgoff, vma->vm_end - vma->vm_start); } EXPORT_SYMBOL(remap_vmalloc_range); diff --git a/net/core/dev.c b/net/core/dev.c index 9c9e763bfe0e..522288177bbd 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -4140,7 +4140,8 @@ EXPORT_SYMBOL(netdev_max_backlog); int netdev_tstamp_prequeue __read_mostly = 1; int netdev_budget __read_mostly = 300; -unsigned int __read_mostly netdev_budget_usecs = 2000; +/* Must be at least 2 jiffes to guarantee 1 jiffy timeout */ +unsigned int __read_mostly netdev_budget_usecs = 2 * USEC_PER_SEC / HZ; int weight_p __read_mostly = 64; /* old backlog weight */ int dev_weight_rx_bias __read_mostly = 1; /* bias for backlog weight */ int dev_weight_tx_bias __read_mostly = 1; /* bias for output_queue quota */ @@ -8666,8 +8667,8 @@ int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack, const struct net_device_ops *ops = dev->netdev_ops; enum bpf_netdev_command query; u32 prog_id, expected_id = 0; - struct bpf_prog *prog = NULL; bpf_op_t bpf_op, bpf_chk; + struct bpf_prog *prog; bool offload; int err; @@ -8733,6 +8734,7 @@ int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack, } else { if (!prog_id) return 0; + prog = NULL; } err = dev_xdp_install(dev, bpf_op, extack, flags, prog); diff --git a/net/core/filter.c b/net/core/filter.c index 7628b947dbc3..7d6ceaa54d21 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -5925,7 +5925,7 @@ BPF_CALL_3(bpf_sk_assign, struct sk_buff *, skb, struct sock *, sk, u64, flags) return -EOPNOTSUPP; if (unlikely(dev_net(skb->dev) != sock_net(sk))) return -ENETUNREACH; - if (unlikely(sk->sk_reuseport)) + if (unlikely(sk_fullsock(sk) && sk->sk_reuseport)) return -ESOCKTNOSUPPORT; if (sk_is_refcounted(sk) && unlikely(!refcount_inc_not_zero(&sk->sk_refcnt))) diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index cf0215734ceb..4773ad6ec111 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -80,7 +80,7 @@ static ssize_t netdev_store(struct device *dev, struct device_attribute *attr, struct net_device *netdev = to_net_dev(dev); struct net *net = dev_net(netdev); unsigned long new; - int ret = -EINVAL; + int ret; if (!ns_capable(net->user_ns, CAP_NET_ADMIN)) return -EPERM; diff --git a/net/core/netclassid_cgroup.c b/net/core/netclassid_cgroup.c index b4c87fe31be2..41b24cd31562 100644 --- a/net/core/netclassid_cgroup.c +++ b/net/core/netclassid_cgroup.c @@ -127,10 +127,8 @@ static int write_classid(struct cgroup_subsys_state *css, struct cftype *cft, cs->classid = (u32)value; css_task_iter_start(css, 0, &it); - while ((p = css_task_iter_next(&it))) { + while ((p = css_task_iter_next(&it))) update_classid_task(p, cs->classid); - cond_resched(); - } css_task_iter_end(&it); return 0; diff --git a/net/core/sock.c b/net/core/sock.c index ce1d8dce9b7a..90509c37d291 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1872,7 +1872,7 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority) * as not suitable for copying when cloning. */ if (sk_user_data_is_nocopy(newsk)) - RCU_INIT_POINTER(newsk->sk_user_data, NULL); + newsk->sk_user_data = NULL; newsk->sk_err = 0; newsk->sk_err_soft = 0; diff --git a/net/dsa/port.c b/net/dsa/port.c index 231b2d494f1c..a58fdd362574 100644 --- a/net/dsa/port.c +++ b/net/dsa/port.c @@ -670,11 +670,16 @@ int dsa_port_link_register_of(struct dsa_port *dp) { struct dsa_switch *ds = dp->ds; struct device_node *phy_np; + int port = dp->index; if (!ds->ops->adjust_link) { phy_np = of_parse_phandle(dp->dn, "phy-handle", 0); - if (of_phy_is_fixed_link(dp->dn) || phy_np) + if (of_phy_is_fixed_link(dp->dn) || phy_np) { + if (ds->ops->phylink_mac_link_down) + ds->ops->phylink_mac_link_down(ds, port, + MLO_AN_FIXED, PHY_INTERFACE_MODE_NA); return dsa_port_phylink_register(dp); + } return 0; } diff --git a/net/dsa/slave.c b/net/dsa/slave.c index e94eb1aac602..d1068803cd11 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1770,11 +1770,9 @@ int dsa_slave_create(struct dsa_port *port) rtnl_lock(); ret = dsa_slave_change_mtu(slave_dev, ETH_DATA_LEN); rtnl_unlock(); - if (ret && ret != -EOPNOTSUPP) { - dev_err(ds->dev, "error %d setting MTU on port %d\n", - ret, port->index); - goto out_free; - } + if (ret) + dev_warn(ds->dev, "nonfatal error %d setting MTU on port %d\n", + ret, port->index); netif_carrier_off(slave_dev); diff --git a/net/hsr/hsr_netlink.c b/net/hsr/hsr_netlink.c index 5465a395da04..1decb25f6764 100644 --- a/net/hsr/hsr_netlink.c +++ b/net/hsr/hsr_netlink.c @@ -69,10 +69,16 @@ static int hsr_newlink(struct net *src_net, struct net_device *dev, else multicast_spec = nla_get_u8(data[IFLA_HSR_MULTICAST_SPEC]); - if (!data[IFLA_HSR_VERSION]) + if (!data[IFLA_HSR_VERSION]) { hsr_version = 0; - else + } else { hsr_version = nla_get_u8(data[IFLA_HSR_VERSION]); + if (hsr_version > 1) { + NL_SET_ERR_MSG_MOD(extack, + "Only versions 0..1 are supported"); + return -EINVAL; + } + } return hsr_dev_finalize(dev, link, multicast_spec, hsr_version, extack); } diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 30fa42f5997d..c0dd561aa190 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -614,12 +614,15 @@ struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix, return NULL; } -static int ip_mc_config(struct sock *sk, bool join, const struct in_ifaddr *ifa) +static int ip_mc_autojoin_config(struct net *net, bool join, + const struct in_ifaddr *ifa) { +#if defined(CONFIG_IP_MULTICAST) struct ip_mreqn mreq = { .imr_multiaddr.s_addr = ifa->ifa_address, .imr_ifindex = ifa->ifa_dev->dev->ifindex, }; + struct sock *sk = net->ipv4.mc_autojoin_sk; int ret; ASSERT_RTNL(); @@ -632,6 +635,9 @@ static int ip_mc_config(struct sock *sk, bool join, const struct in_ifaddr *ifa) release_sock(sk); return ret; +#else + return -EOPNOTSUPP; +#endif } static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, @@ -675,7 +681,7 @@ static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, continue; if (ipv4_is_multicast(ifa->ifa_address)) - ip_mc_config(net->ipv4.mc_autojoin_sk, false, ifa); + ip_mc_autojoin_config(net, false, ifa); __inet_del_ifa(in_dev, ifap, 1, nlh, NETLINK_CB(skb).portid); return 0; } @@ -940,8 +946,7 @@ static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, */ set_ifa_lifetime(ifa, valid_lft, prefered_lft); if (ifa->ifa_flags & IFA_F_MCAUTOJOIN) { - int ret = ip_mc_config(net->ipv4.mc_autojoin_sk, - true, ifa); + int ret = ip_mc_autojoin_config(net, true, ifa); if (ret < 0) { inet_free_ifa(ifa); diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index 6ed8c9317179..55ca2e521828 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -2014,7 +2014,7 @@ static void fib_select_default(const struct flowi4 *flp, struct fib_result *res) hlist_for_each_entry_rcu(fa, fa_head, fa_list) { struct fib_info *next_fi = fa->fa_info; - struct fib_nh *nh; + struct fib_nh_common *nhc; if (fa->fa_slen != slen) continue; @@ -2037,8 +2037,8 @@ static void fib_select_default(const struct flowi4 *flp, struct fib_result *res) fa->fa_type != RTN_UNICAST) continue; - nh = fib_info_nh(next_fi, 0); - if (!nh->fib_nh_gw4 || nh->fib_nh_scope != RT_SCOPE_LINK) + nhc = fib_info_nhc(next_fi, 0); + if (!nhc->nhc_gw_family || nhc->nhc_scope != RT_SCOPE_LINK) continue; fib_alias_accessed(fa); diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c index 89ba7c87de5d..30ddb9dc9398 100644 --- a/net/ipv4/xfrm4_output.c +++ b/net/ipv4/xfrm4_output.c @@ -58,9 +58,7 @@ int xfrm4_output_finish(struct sock *sk, struct sk_buff *skb) { memset(IPCB(skb), 0, sizeof(*IPCB(skb))); -#ifdef CONFIG_NETFILTER IPCB(skb)->flags |= IPSKB_XFRM_TRANSFORMED; -#endif return xfrm_output(sk, skb); } diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 2688f3e82165..fc5000370030 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -229,6 +229,25 @@ static bool icmpv6_xrlim_allow(struct sock *sk, u8 type, return res; } +static bool icmpv6_rt_has_prefsrc(struct sock *sk, u8 type, + struct flowi6 *fl6) +{ + struct net *net = sock_net(sk); + struct dst_entry *dst; + bool res = false; + + dst = ip6_route_output(net, sk, fl6); + if (!dst->error) { + struct rt6_info *rt = (struct rt6_info *)dst; + struct in6_addr prefsrc; + + rt6_get_prefsrc(rt, &prefsrc); + res = !ipv6_addr_any(&prefsrc); + } + dst_release(dst); + return res; +} + /* * an inline helper for the "simple" if statement below * checks if parameter problem report is caused by an @@ -527,7 +546,7 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info, saddr = force_saddr; if (saddr) { fl6.saddr = *saddr; - } else { + } else if (!icmpv6_rt_has_prefsrc(sk, type, &fl6)) { /* select a more meaningful saddr from input if */ struct net_device *in_netdev; diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index debdaeba5d8c..18d05403d3b5 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -183,15 +183,14 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname, retv = -EBUSY; break; } - } else if (sk->sk_protocol == IPPROTO_TCP) { - if (sk->sk_prot != &tcpv6_prot) { - retv = -EBUSY; - break; - } - break; - } else { + } + if (sk->sk_protocol == IPPROTO_TCP && + sk->sk_prot != &tcpv6_prot) { + retv = -EBUSY; break; } + if (sk->sk_protocol != IPPROTO_TCP) + break; if (sk->sk_state != TCP_ESTABLISHED) { retv = -ENOTCONN; break; diff --git a/net/ipv6/rpl.c b/net/ipv6/rpl.c index d38b476fc7f2..307f336b5353 100644 --- a/net/ipv6/rpl.c +++ b/net/ipv6/rpl.c @@ -8,6 +8,7 @@ #include <net/rpl.h> #define IPV6_PFXTAIL_LEN(x) (sizeof(struct in6_addr) - (x)) +#define IPV6_RPL_BEST_ADDR_COMPRESSION 15 static void ipv6_rpl_addr_decompress(struct in6_addr *dst, const struct in6_addr *daddr, @@ -73,7 +74,7 @@ static unsigned char ipv6_rpl_srh_calc_cmpri(const struct ipv6_rpl_sr_hdr *inhdr } } - return plen; + return IPV6_RPL_BEST_ADDR_COMPRESSION; } static unsigned char ipv6_rpl_srh_calc_cmpre(const struct in6_addr *daddr, @@ -83,10 +84,10 @@ static unsigned char ipv6_rpl_srh_calc_cmpre(const struct in6_addr *daddr, for (plen = 0; plen < sizeof(*daddr); plen++) { if (daddr->s6_addr[plen] != last_segment->s6_addr[plen]) - break; + return plen; } - return plen; + return IPV6_RPL_BEST_ADDR_COMPRESSION; } void ipv6_rpl_srh_compress(struct ipv6_rpl_sr_hdr *outhdr, diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c index 75421a472d25..4c7e0a27fa9c 100644 --- a/net/ipv6/seg6.c +++ b/net/ipv6/seg6.c @@ -434,7 +434,7 @@ static struct genl_family seg6_genl_family __ro_after_init = { int __init seg6_init(void) { - int err = -ENOMEM; + int err; err = genl_register_family(&seg6_genl_family); if (err) diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c index fbe51d40bd7e..e34167f790e6 100644 --- a/net/ipv6/xfrm6_output.c +++ b/net/ipv6/xfrm6_output.c @@ -111,9 +111,7 @@ int xfrm6_output_finish(struct sock *sk, struct sk_buff *skb) { memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); -#ifdef CONFIG_NETFILTER IP6CB(skb)->flags |= IP6SKB_XFRM_TRANSFORMED; -#endif return xfrm_output(sk, skb); } diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c index f5a9bdc4980c..ebb381c3f1b9 100644 --- a/net/l2tp/l2tp_netlink.c +++ b/net/l2tp/l2tp_netlink.c @@ -920,51 +920,51 @@ static const struct genl_ops l2tp_nl_ops[] = { .cmd = L2TP_CMD_TUNNEL_CREATE, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = l2tp_nl_cmd_tunnel_create, - .flags = GENL_ADMIN_PERM, + .flags = GENL_UNS_ADMIN_PERM, }, { .cmd = L2TP_CMD_TUNNEL_DELETE, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = l2tp_nl_cmd_tunnel_delete, - .flags = GENL_ADMIN_PERM, + .flags = GENL_UNS_ADMIN_PERM, }, { .cmd = L2TP_CMD_TUNNEL_MODIFY, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = l2tp_nl_cmd_tunnel_modify, - .flags = GENL_ADMIN_PERM, + .flags = GENL_UNS_ADMIN_PERM, }, { .cmd = L2TP_CMD_TUNNEL_GET, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = l2tp_nl_cmd_tunnel_get, .dumpit = l2tp_nl_cmd_tunnel_dump, - .flags = GENL_ADMIN_PERM, + .flags = GENL_UNS_ADMIN_PERM, }, { .cmd = L2TP_CMD_SESSION_CREATE, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = l2tp_nl_cmd_session_create, - .flags = GENL_ADMIN_PERM, + .flags = GENL_UNS_ADMIN_PERM, }, { .cmd = L2TP_CMD_SESSION_DELETE, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = l2tp_nl_cmd_session_delete, - .flags = GENL_ADMIN_PERM, + .flags = GENL_UNS_ADMIN_PERM, }, { .cmd = L2TP_CMD_SESSION_MODIFY, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = l2tp_nl_cmd_session_modify, - .flags = GENL_ADMIN_PERM, + .flags = GENL_UNS_ADMIN_PERM, }, { .cmd = L2TP_CMD_SESSION_GET, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = l2tp_nl_cmd_session_get, .dumpit = l2tp_nl_cmd_session_dump, - .flags = GENL_ADMIN_PERM, + .flags = GENL_UNS_ADMIN_PERM, }, }; diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 8345926193de..6423173bb87e 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -1069,7 +1069,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) local->hw.wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC; if (hw->max_signal <= 0) { result = -EINVAL; - goto fail_wiphy_register; + goto fail_workqueue; } } @@ -1135,7 +1135,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) result = ieee80211_init_cipher_suites(local); if (result < 0) - goto fail_wiphy_register; + goto fail_workqueue; if (!local->ops->remain_on_channel) local->hw.wiphy->max_remain_on_channel_duration = 5000; @@ -1161,10 +1161,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) local->hw.wiphy->max_num_csa_counters = IEEE80211_MAX_CSA_COUNTERS_NUM; - result = wiphy_register(local->hw.wiphy); - if (result < 0) - goto fail_wiphy_register; - /* * We use the number of queues for feature tests (QoS, HT) internally * so restrict them appropriately. @@ -1187,8 +1183,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) local->tx_headroom = max_t(unsigned int , local->hw.extra_tx_headroom, IEEE80211_TX_STATUS_HEADROOM); - debugfs_hw_add(local); - /* * if the driver doesn't specify a max listen interval we * use 5 which should be a safe default @@ -1217,9 +1211,9 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) goto fail_flows; rtnl_lock(); - result = ieee80211_init_rate_ctrl_alg(local, hw->rate_control_algorithm); + rtnl_unlock(); if (result < 0) { wiphy_debug(local->hw.wiphy, "Failed to initialize rate control algorithm\n"); @@ -1273,6 +1267,15 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) local->sband_allocated |= BIT(band); } + result = wiphy_register(local->hw.wiphy); + if (result < 0) + goto fail_wiphy_register; + + debugfs_hw_add(local); + rate_control_add_debugfs(local); + + rtnl_lock(); + /* add one default STA interface if supported */ if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_STATION) && !ieee80211_hw_check(hw, NO_AUTO_VIF)) { @@ -1312,17 +1315,17 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) #if defined(CONFIG_INET) || defined(CONFIG_IPV6) fail_ifa: #endif + wiphy_unregister(local->hw.wiphy); + fail_wiphy_register: rtnl_lock(); rate_control_deinitialize(local); ieee80211_remove_interfaces(local); - fail_rate: rtnl_unlock(); + fail_rate: fail_flows: ieee80211_led_exit(local); destroy_workqueue(local->workqueue); fail_workqueue: - wiphy_unregister(local->hw.wiphy); - fail_wiphy_register: if (local->wiphy_ciphers_allocated) kfree(local->hw.wiphy->cipher_suites); kfree(local->int_scan_req); @@ -1372,8 +1375,8 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw) skb_queue_purge(&local->skb_queue_unreliable); skb_queue_purge(&local->skb_queue_tdls_chsw); - destroy_workqueue(local->workqueue); wiphy_unregister(local->hw.wiphy); + destroy_workqueue(local->workqueue); ieee80211_led_exit(local); kfree(local->int_scan_req); } diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index d09b3c789314..36978a0e5000 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -1257,15 +1257,15 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata, sdata->u.mesh.mshcfg.rssi_threshold < rx_status->signal) mesh_neighbour_update(sdata, mgmt->sa, &elems, rx_status); + + if (ifmsh->csa_role != IEEE80211_MESH_CSA_ROLE_INIT && + !sdata->vif.csa_active) + ieee80211_mesh_process_chnswitch(sdata, &elems, true); } if (ifmsh->sync_ops) ifmsh->sync_ops->rx_bcn_presp(sdata, stype, mgmt, &elems, rx_status); - - if (ifmsh->csa_role != IEEE80211_MESH_CSA_ROLE_INIT && - !sdata->vif.csa_active) - ieee80211_mesh_process_chnswitch(sdata, &elems, true); } int ieee80211_mesh_finish_csa(struct ieee80211_sub_if_data *sdata) @@ -1373,6 +1373,9 @@ static void mesh_rx_csa_frame(struct ieee80211_sub_if_data *sdata, ieee802_11_parse_elems(pos, len - baselen, true, &elems, mgmt->bssid, NULL); + if (!mesh_matches_local(sdata, &elems)) + return; + ifmsh->chsw_ttl = elems.mesh_chansw_params_ie->mesh_ttl; if (!--ifmsh->chsw_ttl) fwd_csa = false; diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index a1e9fc7878aa..b051f125d3af 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -214,17 +214,16 @@ static ssize_t rcname_read(struct file *file, char __user *userbuf, ref->ops->name, len); } -static const struct file_operations rcname_ops = { +const struct file_operations rcname_ops = { .read = rcname_read, .open = simple_open, .llseek = default_llseek, }; #endif -static struct rate_control_ref *rate_control_alloc(const char *name, - struct ieee80211_local *local) +static struct rate_control_ref * +rate_control_alloc(const char *name, struct ieee80211_local *local) { - struct dentry *debugfsdir = NULL; struct rate_control_ref *ref; ref = kmalloc(sizeof(struct rate_control_ref), GFP_KERNEL); @@ -234,13 +233,7 @@ static struct rate_control_ref *rate_control_alloc(const char *name, if (!ref->ops) goto free; -#ifdef CONFIG_MAC80211_DEBUGFS - debugfsdir = debugfs_create_dir("rc", local->hw.wiphy->debugfsdir); - local->debugfs.rcdir = debugfsdir; - debugfs_create_file("name", 0400, debugfsdir, ref, &rcname_ops); -#endif - - ref->priv = ref->ops->alloc(&local->hw, debugfsdir); + ref->priv = ref->ops->alloc(&local->hw); if (!ref->priv) goto free; return ref; diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h index 5397c6dad056..79b44d3db171 100644 --- a/net/mac80211/rate.h +++ b/net/mac80211/rate.h @@ -60,6 +60,29 @@ static inline void rate_control_add_sta_debugfs(struct sta_info *sta) #endif } +extern const struct file_operations rcname_ops; + +static inline void rate_control_add_debugfs(struct ieee80211_local *local) +{ +#ifdef CONFIG_MAC80211_DEBUGFS + struct dentry *debugfsdir; + + if (!local->rate_ctrl) + return; + + if (!local->rate_ctrl->ops->add_debugfs) + return; + + debugfsdir = debugfs_create_dir("rc", local->hw.wiphy->debugfsdir); + local->debugfs.rcdir = debugfsdir; + debugfs_create_file("name", 0400, debugfsdir, + local->rate_ctrl, &rcname_ops); + + local->rate_ctrl->ops->add_debugfs(&local->hw, local->rate_ctrl->priv, + debugfsdir); +#endif +} + void ieee80211_check_rate_mask(struct ieee80211_sub_if_data *sdata); /* Get a reference to the rate control algorithm. If `name' is NULL, get the diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index 694a31978a04..5dc3e5bc4e64 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -1635,7 +1635,7 @@ minstrel_ht_init_cck_rates(struct minstrel_priv *mp) } static void * -minstrel_ht_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) +minstrel_ht_alloc(struct ieee80211_hw *hw) { struct minstrel_priv *mp; @@ -1673,7 +1673,17 @@ minstrel_ht_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) mp->update_interval = HZ / 10; mp->new_avg = true; + minstrel_ht_init_cck_rates(mp); + + return mp; +} + #ifdef CONFIG_MAC80211_DEBUGFS +static void minstrel_ht_add_debugfs(struct ieee80211_hw *hw, void *priv, + struct dentry *debugfsdir) +{ + struct minstrel_priv *mp = priv; + mp->fixed_rate_idx = (u32) -1; debugfs_create_u32("fixed_rate_idx", S_IRUGO | S_IWUGO, debugfsdir, &mp->fixed_rate_idx); @@ -1681,12 +1691,8 @@ minstrel_ht_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) &mp->sample_switch); debugfs_create_bool("new_avg", S_IRUGO | S_IWUSR, debugfsdir, &mp->new_avg); -#endif - - minstrel_ht_init_cck_rates(mp); - - return mp; } +#endif static void minstrel_ht_free(void *priv) @@ -1725,6 +1731,7 @@ static const struct rate_control_ops mac80211_minstrel_ht = { .alloc = minstrel_ht_alloc, .free = minstrel_ht_free, #ifdef CONFIG_MAC80211_DEBUGFS + .add_debugfs = minstrel_ht_add_debugfs, .add_sta_debugfs = minstrel_ht_add_sta_debugfs, #endif .get_expected_throughput = minstrel_ht_get_expected_throughput, diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index f8d5c2515829..cd8487bc6fc2 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -231,7 +231,8 @@ struct sta_info *sta_info_get_by_idx(struct ieee80211_sub_if_data *sdata, struct sta_info *sta; int i = 0; - list_for_each_entry_rcu(sta, &local->sta_list, list) { + list_for_each_entry_rcu(sta, &local->sta_list, list, + lockdep_is_held(&local->sta_mtx)) { if (sdata != sta->sdata) continue; if (i < idx) { diff --git a/net/mptcp/options.c b/net/mptcp/options.c index faf57585b892..4a7c467b99db 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -876,12 +876,11 @@ void mptcp_incoming_options(struct sock *sk, struct sk_buff *skb, mpext->data_seq = mp_opt->data_seq; mpext->subflow_seq = mp_opt->subflow_seq; mpext->dsn64 = mp_opt->dsn64; + mpext->data_fin = mp_opt->data_fin; } mpext->data_len = mp_opt->data_len; mpext->use_map = 1; } - - mpext->data_fin = mp_opt->data_fin; } void mptcp_write_options(__be32 *ptr, struct mptcp_out_options *opts) diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 86d61ab34c7c..b78edf237ba0 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -599,12 +599,14 @@ static int mptcp_nl_fill_addr(struct sk_buff *skb, nla_put_s32(skb, MPTCP_PM_ADDR_ATTR_IF_IDX, entry->ifindex)) goto nla_put_failure; - if (addr->family == AF_INET) - nla_put_in_addr(skb, MPTCP_PM_ADDR_ATTR_ADDR4, - addr->addr.s_addr); + if (addr->family == AF_INET && + nla_put_in_addr(skb, MPTCP_PM_ADDR_ATTR_ADDR4, + addr->addr.s_addr)) + goto nla_put_failure; #if IS_ENABLED(CONFIG_MPTCP_IPV6) - else if (addr->family == AF_INET6) - nla_put_in6_addr(skb, MPTCP_PM_ADDR_ATTR_ADDR6, &addr->addr6); + else if (addr->family == AF_INET6 && + nla_put_in6_addr(skb, MPTCP_PM_ADDR_ATTR_ADDR6, &addr->addr6)) + goto nla_put_failure; #endif nla_nest_end(skb, attr); return 0; diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 939a5045181a..b22a63ba2348 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -97,12 +97,7 @@ static struct socket *__mptcp_tcp_fallback(struct mptcp_sock *msk) if (likely(!__mptcp_needs_tcp_fallback(msk))) return NULL; - if (msk->subflow) { - release_sock((struct sock *)msk); - return msk->subflow; - } - - return NULL; + return msk->subflow; } static bool __mptcp_can_create_subflow(const struct mptcp_sock *msk) @@ -734,9 +729,10 @@ static int mptcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) goto out; } +fallback: ssock = __mptcp_tcp_fallback(msk); if (unlikely(ssock)) { -fallback: + release_sock(sk); pr_debug("fallback passthrough"); ret = sock_sendmsg(ssock, msg); return ret >= 0 ? ret + copied : (copied ? copied : ret); @@ -769,8 +765,14 @@ fallback: if (ret < 0) break; if (ret == 0 && unlikely(__mptcp_needs_tcp_fallback(msk))) { + /* Can happen for passive sockets: + * 3WHS negotiated MPTCP, but first packet after is + * plain TCP (e.g. due to middlebox filtering unknown + * options). + * + * Fall back to TCP. + */ release_sock(ssk); - ssock = __mptcp_tcp_fallback(msk); goto fallback; } @@ -883,6 +885,7 @@ static int mptcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, ssock = __mptcp_tcp_fallback(msk); if (unlikely(ssock)) { fallback: + release_sock(sk); pr_debug("fallback-read subflow=%p", mptcp_subflow_ctx(ssock->sk)); copied = sock_recvmsg(ssock, msg, flags); @@ -1329,7 +1332,9 @@ static struct ipv6_pinfo *mptcp_inet6_sk(const struct sock *sk) } #endif -struct sock *mptcp_sk_clone(const struct sock *sk, struct request_sock *req) +struct sock *mptcp_sk_clone(const struct sock *sk, + const struct tcp_options_received *opt_rx, + struct request_sock *req) { struct mptcp_subflow_request_sock *subflow_req = mptcp_subflow_rsk(req); struct sock *nsk = sk_clone_lock(sk, GFP_ATOMIC); @@ -1352,26 +1357,30 @@ struct sock *mptcp_sk_clone(const struct sock *sk, struct request_sock *req) msk->subflow = NULL; if (unlikely(mptcp_token_new_accept(subflow_req->token, nsk))) { + nsk->sk_state = TCP_CLOSE; bh_unlock_sock(nsk); /* we can't call into mptcp_close() here - possible BH context - * free the sock directly + * free the sock directly. + * sk_clone_lock() sets nsk refcnt to two, hence call sk_free() + * too. */ - nsk->sk_prot->destroy(nsk); + sk_common_release(nsk); sk_free(nsk); return NULL; } msk->write_seq = subflow_req->idsn + 1; atomic64_set(&msk->snd_una, msk->write_seq); - if (subflow_req->remote_key_valid) { + if (opt_rx->mptcp.mp_capable) { msk->can_ack = true; - msk->remote_key = subflow_req->remote_key; + msk->remote_key = opt_rx->mptcp.sndr_key; mptcp_crypto_key_sha(msk->remote_key, NULL, &ack_seq); ack_seq++; msk->ack_seq = ack_seq; } + sock_reset_flag(nsk, SOCK_RCU_FREE); /* will be fully established after successful MPC subflow creation */ inet_sk_state_store(nsk, TCP_SYN_RECV); bh_unlock_sock(nsk); @@ -1428,6 +1437,7 @@ static struct sock *mptcp_accept(struct sock *sk, int flags, int *err, newsk = new_mptcp_sock; mptcp_copy_inaddrs(newsk, ssk); list_add(&subflow->node, &msk->conn_list); + inet_sk_state_store(newsk, TCP_ESTABLISHED); bh_unlock_sock(new_mptcp_sock); @@ -1467,12 +1477,11 @@ static int mptcp_setsockopt(struct sock *sk, int level, int optname, */ lock_sock(sk); ssock = __mptcp_tcp_fallback(msk); + release_sock(sk); if (ssock) return tcp_setsockopt(ssock->sk, level, optname, optval, optlen); - release_sock(sk); - return -EOPNOTSUPP; } @@ -1492,12 +1501,11 @@ static int mptcp_getsockopt(struct sock *sk, int level, int optname, */ lock_sock(sk); ssock = __mptcp_tcp_fallback(msk); + release_sock(sk); if (ssock) return tcp_getsockopt(ssock->sk, level, optname, optval, option); - release_sock(sk); - return -EOPNOTSUPP; } @@ -1774,6 +1782,8 @@ static int mptcp_listen(struct socket *sock, int backlog) goto unlock; } + sock_set_flag(sock->sk, SOCK_RCU_FREE); + err = ssock->ops->listen(ssock, backlog); inet_sk_state_store(sock->sk, inet_sk_state_load(ssock->sk)); if (!err) diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 67448002a2d7..a2b3048037d0 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -206,12 +206,10 @@ struct mptcp_subflow_request_sock { struct tcp_request_sock sk; u16 mp_capable : 1, mp_join : 1, - backup : 1, - remote_key_valid : 1; + backup : 1; u8 local_id; u8 remote_id; u64 local_key; - u64 remote_key; u64 idsn; u32 token; u32 ssn_offset; @@ -332,7 +330,9 @@ void mptcp_proto_init(void); int mptcp_proto_v6_init(void); #endif -struct sock *mptcp_sk_clone(const struct sock *sk, struct request_sock *req); +struct sock *mptcp_sk_clone(const struct sock *sk, + const struct tcp_options_received *opt_rx, + struct request_sock *req); void mptcp_get_options(const struct sk_buff *skb, struct tcp_options_received *opt_rx); diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index 50a8bea987c6..fabd06f2ff45 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -133,7 +133,6 @@ static void subflow_init_req(struct request_sock *req, subflow_req->mp_capable = 0; subflow_req->mp_join = 0; - subflow_req->remote_key_valid = 0; #ifdef CONFIG_TCP_MD5SIG /* no MPTCP if MD5SIG is enabled on this socket or we may run out of @@ -347,6 +346,46 @@ static bool subflow_hmac_valid(const struct request_sock *req, return ret; } +static void mptcp_sock_destruct(struct sock *sk) +{ + /* if new mptcp socket isn't accepted, it is free'd + * from the tcp listener sockets request queue, linked + * from req->sk. The tcp socket is released. + * This calls the ULP release function which will + * also remove the mptcp socket, via + * sock_put(ctx->conn). + * + * Problem is that the mptcp socket will not be in + * SYN_RECV state and doesn't have SOCK_DEAD flag. + * Both result in warnings from inet_sock_destruct. + */ + + if (sk->sk_state == TCP_SYN_RECV) { + sk->sk_state = TCP_CLOSE; + WARN_ON_ONCE(sk->sk_socket); + sock_orphan(sk); + } + + inet_sock_destruct(sk); +} + +static void mptcp_force_close(struct sock *sk) +{ + inet_sk_state_store(sk, TCP_CLOSE); + sk_common_release(sk); +} + +static void subflow_ulp_fallback(struct sock *sk, + struct mptcp_subflow_context *old_ctx) +{ + struct inet_connection_sock *icsk = inet_csk(sk); + + mptcp_subflow_tcp_fallback(sk, old_ctx); + icsk->icsk_ulp_ops = NULL; + rcu_assign_pointer(icsk->icsk_ulp_data, NULL); + tcp_sk(sk)->is_mptcp = 0; +} + static struct sock *subflow_syn_recv_sock(const struct sock *sk, struct sk_buff *skb, struct request_sock *req, @@ -359,10 +398,12 @@ static struct sock *subflow_syn_recv_sock(const struct sock *sk, struct tcp_options_received opt_rx; bool fallback_is_fatal = false; struct sock *new_msk = NULL; + bool fallback = false; struct sock *child; pr_debug("listener=%p, req=%p, conn=%p", listener, req, listener->conn); + opt_rx.mptcp.mp_capable = 0; if (tcp_rsk(req)->is_mptcp == 0) goto create_child; @@ -377,20 +418,16 @@ static struct sock *subflow_syn_recv_sock(const struct sock *sk, goto create_msk; } - opt_rx.mptcp.mp_capable = 0; mptcp_get_options(skb, &opt_rx); - if (opt_rx.mptcp.mp_capable) { - subflow_req->remote_key = opt_rx.mptcp.sndr_key; - subflow_req->remote_key_valid = 1; - } else { - subflow_req->mp_capable = 0; + if (!opt_rx.mptcp.mp_capable) { + fallback = true; goto create_child; } create_msk: - new_msk = mptcp_sk_clone(listener->conn, req); + new_msk = mptcp_sk_clone(listener->conn, &opt_rx, req); if (!new_msk) - subflow_req->mp_capable = 0; + fallback = true; } else if (subflow_req->mp_join) { fallback_is_fatal = true; opt_rx.mptcp.mp_join = 0; @@ -409,12 +446,18 @@ create_child: if (child && *own_req) { struct mptcp_subflow_context *ctx = mptcp_subflow_ctx(child); - /* we have null ctx on TCP fallback, which is fatal on - * MPJ handshake + /* we need to fallback on ctx allocation failure and on pre-reqs + * checking above. In the latter scenario we additionally need + * to reset the context to non MPTCP status. */ - if (!ctx) { + if (!ctx || fallback) { if (fallback_is_fatal) goto close_child; + + if (ctx) { + subflow_ulp_fallback(child, ctx); + kfree_rcu(ctx, rcu); + } goto out; } @@ -422,10 +465,17 @@ create_child: /* new mpc subflow takes ownership of the newly * created mptcp socket */ - inet_sk_state_store(new_msk, TCP_ESTABLISHED); + new_msk->sk_destruct = mptcp_sock_destruct; mptcp_pm_new_connection(mptcp_sk(new_msk), 1); ctx->conn = new_msk; new_msk = NULL; + + /* with OoO packets we can reach here without ingress + * mpc option + */ + ctx->remote_key = opt_rx.mptcp.sndr_key; + ctx->fully_established = opt_rx.mptcp.mp_capable; + ctx->can_ack = opt_rx.mptcp.mp_capable; } else if (ctx->mp_join) { struct mptcp_sock *owner; @@ -444,7 +494,14 @@ create_child: out: /* dispose of the left over mptcp master, if any */ if (unlikely(new_msk)) - sock_put(new_msk); + mptcp_force_close(new_msk); + + /* check for expected invariant - should never trigger, just help + * catching eariler subtle bugs + */ + WARN_ON_ONCE(*own_req && child && tcp_sk(child)->is_mptcp && + (!mptcp_subflow_ctx(child) || + !mptcp_subflow_ctx(child)->conn)); return child; close_child: @@ -1047,17 +1104,6 @@ static void subflow_ulp_release(struct sock *sk) kfree_rcu(ctx, rcu); } -static void subflow_ulp_fallback(struct sock *sk, - struct mptcp_subflow_context *old_ctx) -{ - struct inet_connection_sock *icsk = inet_csk(sk); - - mptcp_subflow_tcp_fallback(sk, old_ctx); - icsk->icsk_ulp_ops = NULL; - rcu_assign_pointer(icsk->icsk_ulp_data, NULL); - tcp_sk(sk)->is_mptcp = 0; -} - static void subflow_ulp_clone(const struct request_sock *req, struct sock *newsk, const gfp_t priority) @@ -1091,9 +1137,6 @@ static void subflow_ulp_clone(const struct request_sock *req, * is fully established only after we receive the remote key */ new_ctx->mp_capable = 1; - new_ctx->fully_established = subflow_req->remote_key_valid; - new_ctx->can_ack = subflow_req->remote_key_valid; - new_ctx->remote_key = subflow_req->remote_key; new_ctx->local_key = subflow_req->local_key; new_ctx->token = subflow_req->token; new_ctx->ssn_offset = subflow_req->ssn_offset; diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c index 8dd17589217d..340cb955af25 100644 --- a/net/netfilter/ipset/ip_set_core.c +++ b/net/netfilter/ipset/ip_set_core.c @@ -86,7 +86,8 @@ find_set_type(const char *name, u8 family, u8 revision) { struct ip_set_type *type; - list_for_each_entry_rcu(type, &ip_set_type_list, list) + list_for_each_entry_rcu(type, &ip_set_type_list, list, + lockdep_is_held(&ip_set_type_mutex)) if (STRNCMP(type->name, name) && (type->family == family || type->family == NFPROTO_UNSPEC) && diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c index c0cb79495c35..4344e572b7f9 100644 --- a/net/netfilter/nf_flow_table_core.c +++ b/net/netfilter/nf_flow_table_core.c @@ -421,10 +421,12 @@ void nf_flow_table_offload_del_cb(struct nf_flowtable *flow_table, down_write(&flow_table->flow_block_lock); block_cb = flow_block_cb_lookup(block, cb, cb_priv); - if (block_cb) + if (block_cb) { list_del(&block_cb->list); - else + flow_block_cb_free(block_cb); + } else { WARN_ON(true); + } up_write(&flow_table->flow_block_lock); } EXPORT_SYMBOL_GPL(nf_flow_table_offload_del_cb); diff --git a/net/netfilter/nf_nat_proto.c b/net/netfilter/nf_nat_proto.c index 64eedc17037a..3d816a1e5442 100644 --- a/net/netfilter/nf_nat_proto.c +++ b/net/netfilter/nf_nat_proto.c @@ -1035,8 +1035,8 @@ int nf_nat_inet_register_fn(struct net *net, const struct nf_hook_ops *ops) ret = nf_nat_register_fn(net, NFPROTO_IPV4, ops, nf_nat_ipv4_ops, ARRAY_SIZE(nf_nat_ipv4_ops)); if (ret) - nf_nat_ipv6_unregister_fn(net, ops); - + nf_nat_unregister_fn(net, NFPROTO_IPV6, ops, + ARRAY_SIZE(nf_nat_ipv6_ops)); return ret; } EXPORT_SYMBOL_GPL(nf_nat_inet_register_fn); diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 4471393da6d8..9780bd93b7e4 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -3542,6 +3542,7 @@ cont: continue; if (!strcmp(set->name, i->name)) { kfree(set->name); + set->name = NULL; return -ENFILE; } } @@ -3961,8 +3962,8 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk, if (flags & ~(NFT_SET_ANONYMOUS | NFT_SET_CONSTANT | NFT_SET_INTERVAL | NFT_SET_TIMEOUT | NFT_SET_MAP | NFT_SET_EVAL | - NFT_SET_OBJECT)) - return -EINVAL; + NFT_SET_OBJECT | NFT_SET_CONCAT)) + return -EOPNOTSUPP; /* Only one of these operations is supported */ if ((flags & (NFT_SET_MAP | NFT_SET_OBJECT)) == (NFT_SET_MAP | NFT_SET_OBJECT)) @@ -4000,7 +4001,7 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk, objtype = ntohl(nla_get_be32(nla[NFTA_SET_OBJ_TYPE])); if (objtype == NFT_OBJECT_UNSPEC || objtype > NFT_OBJECT_MAX) - return -EINVAL; + return -EOPNOTSUPP; } else if (flags & NFT_SET_OBJECT) return -EINVAL; else diff --git a/net/netfilter/nft_lookup.c b/net/netfilter/nft_lookup.c index 1e70359d633c..f1363b8aabba 100644 --- a/net/netfilter/nft_lookup.c +++ b/net/netfilter/nft_lookup.c @@ -29,7 +29,7 @@ void nft_lookup_eval(const struct nft_expr *expr, { const struct nft_lookup *priv = nft_expr_priv(expr); const struct nft_set *set = priv->set; - const struct nft_set_ext *ext; + const struct nft_set_ext *ext = NULL; bool found; found = set->ops->lookup(nft_net(pkt), set, ®s->data[priv->sreg], @@ -39,11 +39,13 @@ void nft_lookup_eval(const struct nft_expr *expr, return; } - if (set->flags & NFT_SET_MAP) - nft_data_copy(®s->data[priv->dreg], - nft_set_ext_data(ext), set->dlen); + if (ext) { + if (set->flags & NFT_SET_MAP) + nft_data_copy(®s->data[priv->dreg], + nft_set_ext_data(ext), set->dlen); - nft_set_elem_update_expr(ext, regs, pkt); + nft_set_elem_update_expr(ext, regs, pkt); + } } static const struct nla_policy nft_lookup_policy[NFTA_LOOKUP_MAX + 1] = { diff --git a/net/netfilter/nft_set_bitmap.c b/net/netfilter/nft_set_bitmap.c index 32f0fc8be3a4..2a81ea421819 100644 --- a/net/netfilter/nft_set_bitmap.c +++ b/net/netfilter/nft_set_bitmap.c @@ -81,7 +81,6 @@ static bool nft_bitmap_lookup(const struct net *net, const struct nft_set *set, u32 idx, off; nft_bitmap_location(set, key, &idx, &off); - *ext = NULL; return nft_bitmap_active(priv->bitmap, idx, off, genmask); } diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c index 3a5552e14f75..3ffef454d469 100644 --- a/net/netfilter/nft_set_rbtree.c +++ b/net/netfilter/nft_set_rbtree.c @@ -218,27 +218,26 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set, /* Detect overlaps as we descend the tree. Set the flag in these cases: * - * a1. |__ _ _? >|__ _ _ (insert start after existing start) - * a2. _ _ __>| ?_ _ __| (insert end before existing end) - * a3. _ _ ___| ?_ _ _>| (insert end after existing end) - * a4. >|__ _ _ _ _ __| (insert start before existing end) + * a1. _ _ __>| ?_ _ __| (insert end before existing end) + * a2. _ _ ___| ?_ _ _>| (insert end after existing end) + * a3. _ _ ___? >|_ _ __| (insert start before existing end) * * and clear it later on, as we eventually reach the points indicated by * '?' above, in the cases described below. We'll always meet these * later, locally, due to tree ordering, and overlaps for the intervals * that are the closest together are always evaluated last. * - * b1. |__ _ _! >|__ _ _ (insert start after existing end) - * b2. _ _ __>| !_ _ __| (insert end before existing start) - * b3. !_____>| (insert end after existing start) + * b1. _ _ __>| !_ _ __| (insert end before existing start) + * b2. _ _ ___| !_ _ _>| (insert end after existing start) + * b3. _ _ ___! >|_ _ __| (insert start after existing end) * - * Case a4. resolves to b1.: + * Case a3. resolves to b3.: * - if the inserted start element is the leftmost, because the '0' * element in the tree serves as end element * - otherwise, if an existing end is found. Note that end elements are * always inserted after corresponding start elements. * - * For a new, rightmost pair of elements, we'll hit cases b1. and b3., + * For a new, rightmost pair of elements, we'll hit cases b3. and b2., * in that order. * * The flag is also cleared in two special cases: @@ -262,9 +261,9 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set, p = &parent->rb_left; if (nft_rbtree_interval_start(new)) { - overlap = nft_rbtree_interval_start(rbe) && - nft_set_elem_active(&rbe->ext, - genmask); + if (nft_rbtree_interval_end(rbe) && + nft_set_elem_active(&rbe->ext, genmask)) + overlap = false; } else { overlap = nft_rbtree_interval_end(rbe) && nft_set_elem_active(&rbe->ext, diff --git a/net/netfilter/xt_IDLETIMER.c b/net/netfilter/xt_IDLETIMER.c index 75bd0e5dd312..7b2f359bfce4 100644 --- a/net/netfilter/xt_IDLETIMER.c +++ b/net/netfilter/xt_IDLETIMER.c @@ -346,6 +346,9 @@ static int idletimer_tg_checkentry_v1(const struct xt_tgchk_param *par) pr_debug("checkentry targinfo%s\n", info->label); + if (info->send_nl_msg) + return -EOPNOTSUPP; + ret = idletimer_tg_helper((struct idletimer_tg_info *)info); if(ret < 0) { diff --git a/net/netlabel/Kconfig b/net/netlabel/Kconfig index 64280a1d3906..07b03c306f28 100644 --- a/net/netlabel/Kconfig +++ b/net/netlabel/Kconfig @@ -14,6 +14,6 @@ config NETLABEL Documentation/netlabel as well as the NetLabel SourceForge project for configuration tools and additional documentation. - * http://netlabel.sf.net + * https://github.com/netlabel/netlabel_tools If you are unsure, say N. diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c index 79f12d8c7b86..0891ee02ca4f 100644 --- a/net/netrom/nr_route.c +++ b/net/netrom/nr_route.c @@ -208,6 +208,7 @@ static int __must_check nr_add_node(ax25_address *nr, const char *mnemonic, /* refcount initialized at 1 */ spin_unlock_bh(&nr_node_list_lock); + nr_neigh_put(nr_neigh); return 0; } nr_node_lock(nr_node); diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c index e726159cfcfa..4340f25fe390 100644 --- a/net/openvswitch/conntrack.c +++ b/net/openvswitch/conntrack.c @@ -1895,7 +1895,8 @@ static void ovs_ct_limit_exit(struct net *net, struct ovs_net *ovs_net) struct hlist_head *head = &info->limits[i]; struct ovs_ct_limit *ct_limit; - hlist_for_each_entry_rcu(ct_limit, head, hlist_node) + hlist_for_each_entry_rcu(ct_limit, head, hlist_node, + lockdep_ovsl_is_held()) kfree_rcu(ct_limit, rcu); } kfree(ovs_net->ct_limit_info->limits); diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index d8ae541d22a8..94b024534987 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -2466,8 +2466,10 @@ static void __net_exit ovs_exit_net(struct net *dnet) struct net *net; LIST_HEAD(head); - ovs_ct_exit(dnet); ovs_lock(); + + ovs_ct_exit(dnet); + list_for_each_entry_safe(dp, dp_next, &ovs_net->dps, list_node) __dp_destroy(dp); diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c index e22092e4a783..7ed31b5e77e4 100644 --- a/net/qrtr/qrtr.c +++ b/net/qrtr/qrtr.c @@ -906,20 +906,21 @@ static int qrtr_sendmsg(struct socket *sock, struct msghdr *msg, size_t len) node = NULL; if (addr->sq_node == QRTR_NODE_BCAST) { - enqueue_fn = qrtr_bcast_enqueue; - if (addr->sq_port != QRTR_PORT_CTRL) { + if (addr->sq_port != QRTR_PORT_CTRL && + qrtr_local_nid != QRTR_NODE_BCAST) { release_sock(sk); return -ENOTCONN; } + enqueue_fn = qrtr_bcast_enqueue; } else if (addr->sq_node == ipc->us.sq_node) { enqueue_fn = qrtr_local_enqueue; } else { - enqueue_fn = qrtr_node_enqueue; node = qrtr_node_lookup(addr->sq_node); if (!node) { release_sock(sk); return -ECONNRESET; } + enqueue_fn = qrtr_node_enqueue; } plen = (len + 3) & ~3; diff --git a/net/rds/message.c b/net/rds/message.c index 50f13f1d4ae0..071a261fdaab 100644 --- a/net/rds/message.c +++ b/net/rds/message.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006 Oracle. All rights reserved. + * Copyright (c) 2006, 2020 Oracle and/or its affiliates. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -162,12 +162,12 @@ static void rds_message_purge(struct rds_message *rm) if (rm->rdma.op_active) rds_rdma_free_op(&rm->rdma); if (rm->rdma.op_rdma_mr) - rds_mr_put(rm->rdma.op_rdma_mr); + kref_put(&rm->rdma.op_rdma_mr->r_kref, __rds_put_mr_final); if (rm->atomic.op_active) rds_atomic_free_op(&rm->atomic); if (rm->atomic.op_rdma_mr) - rds_mr_put(rm->atomic.op_rdma_mr); + kref_put(&rm->atomic.op_rdma_mr->r_kref, __rds_put_mr_final); } void rds_message_put(struct rds_message *rm) @@ -308,26 +308,20 @@ out: /* * RDS ops use this to grab SG entries from the rm's sg pool. */ -struct scatterlist *rds_message_alloc_sgs(struct rds_message *rm, int nents, - int *ret) +struct scatterlist *rds_message_alloc_sgs(struct rds_message *rm, int nents) { struct scatterlist *sg_first = (struct scatterlist *) &rm[1]; struct scatterlist *sg_ret; - if (WARN_ON(!ret)) - return NULL; - if (nents <= 0) { pr_warn("rds: alloc sgs failed! nents <= 0\n"); - *ret = -EINVAL; - return NULL; + return ERR_PTR(-EINVAL); } if (rm->m_used_sgs + nents > rm->m_total_sgs) { pr_warn("rds: alloc sgs failed! total %d used %d nents %d\n", rm->m_total_sgs, rm->m_used_sgs, nents); - *ret = -ENOMEM; - return NULL; + return ERR_PTR(-ENOMEM); } sg_ret = &sg_first[rm->m_used_sgs]; @@ -343,7 +337,6 @@ struct rds_message *rds_message_map_pages(unsigned long *page_addrs, unsigned in unsigned int i; int num_sgs = DIV_ROUND_UP(total_len, PAGE_SIZE); int extra_bytes = num_sgs * sizeof(struct scatterlist); - int ret; rm = rds_message_alloc(extra_bytes, GFP_NOWAIT); if (!rm) @@ -352,10 +345,10 @@ struct rds_message *rds_message_map_pages(unsigned long *page_addrs, unsigned in set_bit(RDS_MSG_PAGEVEC, &rm->m_flags); rm->m_inc.i_hdr.h_len = cpu_to_be32(total_len); rm->data.op_nents = DIV_ROUND_UP(total_len, PAGE_SIZE); - rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs, &ret); - if (!rm->data.op_sg) { + rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs); + if (IS_ERR(rm->data.op_sg)) { rds_message_put(rm); - return ERR_PTR(ret); + return ERR_CAST(rm->data.op_sg); } for (i = 0; i < rm->data.op_nents; ++i) { diff --git a/net/rds/rdma.c b/net/rds/rdma.c index 585e6b3b69ce..a7ae11846cd7 100644 --- a/net/rds/rdma.c +++ b/net/rds/rdma.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2007, 2017 Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2007, 2020 Oracle and/or its affiliates. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -84,7 +84,7 @@ static struct rds_mr *rds_mr_tree_walk(struct rb_root *root, u64 key, if (insert) { rb_link_node(&insert->r_rb_node, parent, p); rb_insert_color(&insert->r_rb_node, root); - refcount_inc(&insert->r_refcount); + kref_get(&insert->r_kref); } return NULL; } @@ -99,10 +99,7 @@ static void rds_destroy_mr(struct rds_mr *mr) unsigned long flags; rdsdebug("RDS: destroy mr key is %x refcnt %u\n", - mr->r_key, refcount_read(&mr->r_refcount)); - - if (test_and_set_bit(RDS_MR_DEAD, &mr->r_state)) - return; + mr->r_key, kref_read(&mr->r_kref)); spin_lock_irqsave(&rs->rs_rdma_lock, flags); if (!RB_EMPTY_NODE(&mr->r_rb_node)) @@ -115,8 +112,10 @@ static void rds_destroy_mr(struct rds_mr *mr) mr->r_trans->free_mr(trans_private, mr->r_invalidate); } -void __rds_put_mr_final(struct rds_mr *mr) +void __rds_put_mr_final(struct kref *kref) { + struct rds_mr *mr = container_of(kref, struct rds_mr, r_kref); + rds_destroy_mr(mr); kfree(mr); } @@ -140,8 +139,7 @@ void rds_rdma_drop_keys(struct rds_sock *rs) rb_erase(&mr->r_rb_node, &rs->rs_rdma_keys); RB_CLEAR_NODE(&mr->r_rb_node); spin_unlock_irqrestore(&rs->rs_rdma_lock, flags); - rds_destroy_mr(mr); - rds_mr_put(mr); + kref_put(&mr->r_kref, __rds_put_mr_final); spin_lock_irqsave(&rs->rs_rdma_lock, flags); } spin_unlock_irqrestore(&rs->rs_rdma_lock, flags); @@ -242,7 +240,7 @@ static int __rds_rdma_map(struct rds_sock *rs, struct rds_get_mr_args *args, goto out; } - refcount_set(&mr->r_refcount, 1); + kref_init(&mr->r_kref); RB_CLEAR_NODE(&mr->r_rb_node); mr->r_trans = rs->rs_transport; mr->r_sock = rs; @@ -343,7 +341,7 @@ static int __rds_rdma_map(struct rds_sock *rs, struct rds_get_mr_args *args, rdsdebug("RDS: get_mr key is %x\n", mr->r_key); if (mr_ret) { - refcount_inc(&mr->r_refcount); + kref_get(&mr->r_kref); *mr_ret = mr; } @@ -351,7 +349,7 @@ static int __rds_rdma_map(struct rds_sock *rs, struct rds_get_mr_args *args, out: kfree(pages); if (mr) - rds_mr_put(mr); + kref_put(&mr->r_kref, __rds_put_mr_final); return ret; } @@ -434,13 +432,7 @@ int rds_free_mr(struct rds_sock *rs, char __user *optval, int optlen) if (!mr) return -EINVAL; - /* - * call rds_destroy_mr() ourselves so that we're sure it's done by the time - * we return. If we let rds_mr_put() do it it might not happen until - * someone else drops their ref. - */ - rds_destroy_mr(mr); - rds_mr_put(mr); + kref_put(&mr->r_kref, __rds_put_mr_final); return 0; } @@ -464,6 +456,14 @@ void rds_rdma_unuse(struct rds_sock *rs, u32 r_key, int force) return; } + /* Get a reference so that the MR won't go away before calling + * sync_mr() below. + */ + kref_get(&mr->r_kref); + + /* If it is going to be freed, remove it from the tree now so + * that no other thread can find it and free it. + */ if (mr->r_use_once || force) { rb_erase(&mr->r_rb_node, &rs->rs_rdma_keys); RB_CLEAR_NODE(&mr->r_rb_node); @@ -477,12 +477,13 @@ void rds_rdma_unuse(struct rds_sock *rs, u32 r_key, int force) if (mr->r_trans->sync_mr) mr->r_trans->sync_mr(mr->r_trans_private, DMA_FROM_DEVICE); + /* Release the reference held above. */ + kref_put(&mr->r_kref, __rds_put_mr_final); + /* If the MR was marked as invalidate, this will * trigger an async flush. */ - if (zot_me) { - rds_destroy_mr(mr); - rds_mr_put(mr); - } + if (zot_me) + kref_put(&mr->r_kref, __rds_put_mr_final); } void rds_rdma_free_op(struct rm_rdma_op *ro) @@ -490,7 +491,7 @@ void rds_rdma_free_op(struct rm_rdma_op *ro) unsigned int i; if (ro->op_odp_mr) { - rds_mr_put(ro->op_odp_mr); + kref_put(&ro->op_odp_mr->r_kref, __rds_put_mr_final); } else { for (i = 0; i < ro->op_nents; i++) { struct page *page = sg_page(&ro->op_sg[i]); @@ -664,9 +665,11 @@ int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm, op->op_odp_mr = NULL; WARN_ON(!nr_pages); - op->op_sg = rds_message_alloc_sgs(rm, nr_pages, &ret); - if (!op->op_sg) + op->op_sg = rds_message_alloc_sgs(rm, nr_pages); + if (IS_ERR(op->op_sg)) { + ret = PTR_ERR(op->op_sg); goto out_pages; + } if (op->op_notify || op->op_recverr) { /* We allocate an uninitialized notifier here, because @@ -730,7 +733,7 @@ int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm, goto out_pages; } RB_CLEAR_NODE(&local_odp_mr->r_rb_node); - refcount_set(&local_odp_mr->r_refcount, 1); + kref_init(&local_odp_mr->r_kref); local_odp_mr->r_trans = rs->rs_transport; local_odp_mr->r_sock = rs; local_odp_mr->r_trans_private = @@ -827,7 +830,7 @@ int rds_cmsg_rdma_dest(struct rds_sock *rs, struct rds_message *rm, if (!mr) err = -EINVAL; /* invalid r_key */ else - refcount_inc(&mr->r_refcount); + kref_get(&mr->r_kref); spin_unlock_irqrestore(&rs->rs_rdma_lock, flags); if (mr) { @@ -905,9 +908,11 @@ int rds_cmsg_atomic(struct rds_sock *rs, struct rds_message *rm, rm->atomic.op_silent = !!(args->flags & RDS_RDMA_SILENT); rm->atomic.op_active = 1; rm->atomic.op_recverr = rs->rs_recverr; - rm->atomic.op_sg = rds_message_alloc_sgs(rm, 1, &ret); - if (!rm->atomic.op_sg) + rm->atomic.op_sg = rds_message_alloc_sgs(rm, 1); + if (IS_ERR(rm->atomic.op_sg)) { + ret = PTR_ERR(rm->atomic.op_sg); goto err; + } /* verify 8 byte-aligned */ if (args->local_addr & 0x7) { diff --git a/net/rds/rds.h b/net/rds/rds.h index e4a603523083..6019b0c004a9 100644 --- a/net/rds/rds.h +++ b/net/rds/rds.h @@ -291,7 +291,7 @@ struct rds_incoming { struct rds_mr { struct rb_node r_rb_node; - refcount_t r_refcount; + struct kref r_kref; u32 r_key; /* A copy of the creation flags */ @@ -299,19 +299,11 @@ struct rds_mr { unsigned int r_invalidate:1; unsigned int r_write:1; - /* This is for RDS_MR_DEAD. - * It would be nice & consistent to make this part of the above - * bit field here, but we need to use test_and_set_bit. - */ - unsigned long r_state; struct rds_sock *r_sock; /* back pointer to the socket that owns us */ struct rds_transport *r_trans; void *r_trans_private; }; -/* Flags for mr->r_state */ -#define RDS_MR_DEAD 0 - static inline rds_rdma_cookie_t rds_rdma_make_cookie(u32 r_key, u32 offset) { return r_key | (((u64) offset) << 32); @@ -852,8 +844,7 @@ rds_conn_connecting(struct rds_connection *conn) /* message.c */ struct rds_message *rds_message_alloc(unsigned int nents, gfp_t gfp); -struct scatterlist *rds_message_alloc_sgs(struct rds_message *rm, int nents, - int *ret); +struct scatterlist *rds_message_alloc_sgs(struct rds_message *rm, int nents); int rds_message_copy_from_user(struct rds_message *rm, struct iov_iter *from, bool zcopy); struct rds_message *rds_message_map_pages(unsigned long *page_addrs, unsigned int total_len); @@ -946,12 +937,7 @@ void rds_atomic_send_complete(struct rds_message *rm, int wc_status); int rds_cmsg_atomic(struct rds_sock *rs, struct rds_message *rm, struct cmsghdr *cmsg); -void __rds_put_mr_final(struct rds_mr *mr); -static inline void rds_mr_put(struct rds_mr *mr) -{ - if (refcount_dec_and_test(&mr->r_refcount)) - __rds_put_mr_final(mr); -} +void __rds_put_mr_final(struct kref *kref); static inline bool rds_destroy_pending(struct rds_connection *conn) { diff --git a/net/rds/send.c b/net/rds/send.c index 82dcd8b84fe7..68e2bdb08fd0 100644 --- a/net/rds/send.c +++ b/net/rds/send.c @@ -1274,9 +1274,11 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len) /* Attach data to the rm */ if (payload_len) { - rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs, &ret); - if (!rm->data.op_sg) + rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs); + if (IS_ERR(rm->data.op_sg)) { + ret = PTR_ERR(rm->data.op_sg); goto out; + } ret = rds_message_copy_from_user(rm, &msg->msg_iter, zcopy); if (ret) goto out; diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c index a6c1349e965d..01135e54d95d 100644 --- a/net/rxrpc/local_object.c +++ b/net/rxrpc/local_object.c @@ -165,15 +165,6 @@ static int rxrpc_open_socket(struct rxrpc_local *local, struct net *net) goto error; } - /* we want to set the don't fragment bit */ - opt = IPV6_PMTUDISC_DO; - ret = kernel_setsockopt(local->socket, SOL_IPV6, IPV6_MTU_DISCOVER, - (char *) &opt, sizeof(opt)); - if (ret < 0) { - _debug("setsockopt failed"); - goto error; - } - /* Fall through and set IPv4 options too otherwise we don't get * errors from IPv4 packets sent through the IPv6 socket. */ diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c index bad3d2420344..90e263c6aa69 100644 --- a/net/rxrpc/output.c +++ b/net/rxrpc/output.c @@ -474,41 +474,21 @@ send_fragmentable: skb->tstamp = ktime_get_real(); switch (conn->params.local->srx.transport.family) { + case AF_INET6: case AF_INET: opt = IP_PMTUDISC_DONT; - ret = kernel_setsockopt(conn->params.local->socket, - SOL_IP, IP_MTU_DISCOVER, - (char *)&opt, sizeof(opt)); - if (ret == 0) { - ret = kernel_sendmsg(conn->params.local->socket, &msg, - iov, 2, len); - conn->params.peer->last_tx_at = ktime_get_seconds(); - - opt = IP_PMTUDISC_DO; - kernel_setsockopt(conn->params.local->socket, SOL_IP, - IP_MTU_DISCOVER, - (char *)&opt, sizeof(opt)); - } - break; - -#ifdef CONFIG_AF_RXRPC_IPV6 - case AF_INET6: - opt = IPV6_PMTUDISC_DONT; - ret = kernel_setsockopt(conn->params.local->socket, - SOL_IPV6, IPV6_MTU_DISCOVER, - (char *)&opt, sizeof(opt)); - if (ret == 0) { - ret = kernel_sendmsg(conn->params.local->socket, &msg, - iov, 2, len); - conn->params.peer->last_tx_at = ktime_get_seconds(); - - opt = IPV6_PMTUDISC_DO; - kernel_setsockopt(conn->params.local->socket, - SOL_IPV6, IPV6_MTU_DISCOVER, - (char *)&opt, sizeof(opt)); - } + kernel_setsockopt(conn->params.local->socket, + SOL_IP, IP_MTU_DISCOVER, + (char *)&opt, sizeof(opt)); + ret = kernel_sendmsg(conn->params.local->socket, &msg, + iov, 2, len); + conn->params.peer->last_tx_at = ktime_get_seconds(); + + opt = IP_PMTUDISC_DO; + kernel_setsockopt(conn->params.local->socket, + SOL_IP, IP_MTU_DISCOVER, + (char *)&opt, sizeof(opt)); break; -#endif default: BUG(); diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index f6a3b969ead0..55bd1429678f 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -1667,6 +1667,7 @@ int tcf_classify_ingress(struct sk_buff *skb, skb_ext_del(skb, TC_SKB_EXT); tp = rcu_dereference_bh(fchain->filter_chain); + last_executed_chain = fchain->index; } ret = __tcf_classify(skb, tp, orig_tp, res, compat_mode, diff --git a/net/sched/sch_etf.c b/net/sched/sch_etf.c index b1da5589a0c6..c48f91075b5c 100644 --- a/net/sched/sch_etf.c +++ b/net/sched/sch_etf.c @@ -82,7 +82,7 @@ static bool is_packet_valid(struct Qdisc *sch, struct sk_buff *nskb) if (q->skip_sock_check) goto skip; - if (!sk) + if (!sk || !sk_fullsock(sk)) return false; if (!sock_flag(sk, SOCK_TXTIME)) @@ -137,8 +137,9 @@ static void report_sock_error(struct sk_buff *skb, u32 err, u8 code) struct sock_exterr_skb *serr; struct sk_buff *clone; ktime_t txtime = skb->tstamp; + struct sock *sk = skb->sk; - if (!skb->sk || !(skb->sk->sk_txtime_report_errors)) + if (!sk || !sk_fullsock(sk) || !(sk->sk_txtime_report_errors)) return; clone = skb_clone(skb, GFP_ATOMIC); @@ -154,7 +155,7 @@ static void report_sock_error(struct sk_buff *skb, u32 err, u8 code) serr->ee.ee_data = (txtime >> 32); /* high part of tstamp */ serr->ee.ee_info = txtime; /* low part of tstamp */ - if (sock_queue_err_skb(skb->sk, clone)) + if (sock_queue_err_skb(sk, clone)) kfree_skb(clone); } diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 09050c1d5517..f7cb0b7faec2 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -858,7 +858,11 @@ struct sctp_chunk *sctp_make_shutdown(const struct sctp_association *asoc, struct sctp_chunk *retval; __u32 ctsn; - ctsn = sctp_tsnmap_get_ctsn(&asoc->peer.tsn_map); + if (chunk && chunk->asoc) + ctsn = sctp_tsnmap_get_ctsn(&chunk->asoc->peer.tsn_map); + else + ctsn = sctp_tsnmap_get_ctsn(&asoc->peer.tsn_map); + shut.cum_tsn_ack = htonl(ctsn); retval = sctp_make_control(asoc, SCTP_CID_SHUTDOWN, 0, diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 6a16af4b1ef6..26788f4a3b9e 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -1865,7 +1865,7 @@ static enum sctp_disposition sctp_sf_do_dupcook_a( */ sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(repl)); return sctp_sf_do_9_2_start_shutdown(net, ep, asoc, - SCTP_ST_CHUNK(0), NULL, + SCTP_ST_CHUNK(0), repl, commands); } else { sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE, @@ -5470,7 +5470,7 @@ enum sctp_disposition sctp_sf_do_9_2_start_shutdown( * in the Cumulative TSN Ack field the last sequential TSN it * has received from the peer. */ - reply = sctp_make_shutdown(asoc, NULL); + reply = sctp_make_shutdown(asoc, arg); if (!reply) goto nomem; @@ -6068,7 +6068,7 @@ enum sctp_disposition sctp_sf_autoclose_timer_expire( disposition = SCTP_DISPOSITION_CONSUME; if (sctp_outq_is_empty(&asoc->outqueue)) { disposition = sctp_sf_do_9_2_start_shutdown(net, ep, asoc, type, - arg, commands); + NULL, commands); } return disposition; diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index af0ddd28b081..baef5ee43dbb 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -529,7 +529,6 @@ void cache_purge(struct cache_detail *detail) { struct cache_head *ch = NULL; struct hlist_head *head = NULL; - struct hlist_node *tmp = NULL; int i = 0; spin_lock(&detail->hash_lock); @@ -541,7 +540,9 @@ void cache_purge(struct cache_detail *detail) dprintk("RPC: %d entries in %s cache\n", detail->entries, detail->name); for (i = 0; i < detail->hash_size; i++) { head = &detail->hash_table[i]; - hlist_for_each_entry_safe(ch, tmp, head, cache_list) { + while (!hlist_empty(head)) { + ch = hlist_entry(head->first, struct cache_head, + cache_list); sunrpc_begin_cache_remove_entry(ch, detail); spin_unlock(&detail->hash_lock); sunrpc_end_cache_remove_entry(ch, detail); diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 325a0858700f..8350d3a2e9a7 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -880,6 +880,20 @@ EXPORT_SYMBOL_GPL(rpc_shutdown_client); /* * Free an RPC client */ +static void rpc_free_client_work(struct work_struct *work) +{ + struct rpc_clnt *clnt = container_of(work, struct rpc_clnt, cl_work); + + /* These might block on processes that might allocate memory, + * so they cannot be called in rpciod, so they are handled separately + * here. + */ + rpc_clnt_debugfs_unregister(clnt); + rpc_clnt_remove_pipedir(clnt); + + kfree(clnt); + rpciod_down(); +} static struct rpc_clnt * rpc_free_client(struct rpc_clnt *clnt) { @@ -890,17 +904,16 @@ rpc_free_client(struct rpc_clnt *clnt) rcu_dereference(clnt->cl_xprt)->servername); if (clnt->cl_parent != clnt) parent = clnt->cl_parent; - rpc_clnt_debugfs_unregister(clnt); - rpc_clnt_remove_pipedir(clnt); rpc_unregister_client(clnt); rpc_free_iostats(clnt->cl_metrics); clnt->cl_metrics = NULL; xprt_put(rcu_dereference_raw(clnt->cl_xprt)); xprt_iter_destroy(&clnt->cl_xpi); - rpciod_down(); put_cred(clnt->cl_cred); rpc_free_clid(clnt); - kfree(clnt); + + INIT_WORK(&clnt->cl_work, rpc_free_client_work); + schedule_work(&clnt->cl_work); return parent; } @@ -2808,8 +2821,7 @@ int rpc_clnt_test_and_add_xprt(struct rpc_clnt *clnt, task = rpc_call_null_helper(clnt, xprt, NULL, RPC_TASK_SOFT|RPC_TASK_SOFTCONN|RPC_TASK_ASYNC|RPC_TASK_NULLCREDS, &rpc_cb_add_xprt_call_ops, data); - if (IS_ERR(task)) - return PTR_ERR(task); + rpc_put_task(task); success: return 1; diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index e27e3532ec75..2284ff038dad 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -908,9 +908,6 @@ int svc_send(struct svc_rqst *rqstp) if (!xprt) goto out; - /* release the receive skb before sending the reply */ - xprt->xpt_ops->xpo_release_rqst(rqstp); - /* calculate over-all length */ xb = &rqstp->rq_res; xb->len = xb->head[0].iov_len + @@ -1040,6 +1037,8 @@ static void svc_delete_xprt(struct svc_xprt *xprt) dprintk("svc: svc_delete_xprt(%p)\n", xprt); xprt->xpt_ops->xpo_detach(xprt); + if (xprt->xpt_bc_xprt) + xprt->xpt_bc_xprt->ops->close(xprt->xpt_bc_xprt); spin_lock_bh(&serv->sv_lock); list_del_init(&xprt->xpt_list); diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 519cf9c4f8fd..023514e392b3 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -527,6 +527,8 @@ static int svc_udp_sendto(struct svc_rqst *rqstp) unsigned int uninitialized_var(sent); int err; + svc_release_udp_skb(rqstp); + svc_set_cmsg_data(rqstp, cmh); err = xprt_sock_sendmsg(svsk->sk_sock, &msg, xdr, 0, 0, &sent); @@ -1076,6 +1078,8 @@ static int svc_tcp_sendto(struct svc_rqst *rqstp) unsigned int uninitialized_var(sent); int err; + svc_release_skb(rqstp); + err = xprt_sock_sendmsg(svsk->sk_sock, &msg, xdr, 0, marker, &sent); xdr_free_bvec(xdr); if (err < 0 || sent != (xdr->len + sizeof(marker))) diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c index 4a81e6995d3e..3c627dc685cc 100644 --- a/net/sunrpc/xprtrdma/rpc_rdma.c +++ b/net/sunrpc/xprtrdma/rpc_rdma.c @@ -388,7 +388,9 @@ static int rpcrdma_encode_read_list(struct rpcrdma_xprt *r_xprt, } while (nsegs); done: - return xdr_stream_encode_item_absent(xdr); + if (xdr_stream_encode_item_absent(xdr) < 0) + return -EMSGSIZE; + return 0; } /* Register and XDR encode the Write list. Supports encoding a list @@ -454,7 +456,9 @@ static int rpcrdma_encode_write_list(struct rpcrdma_xprt *r_xprt, *segcount = cpu_to_be32(nchunks); done: - return xdr_stream_encode_item_absent(xdr); + if (xdr_stream_encode_item_absent(xdr) < 0) + return -EMSGSIZE; + return 0; } /* Register and XDR encode the Reply chunk. Supports encoding an array @@ -480,8 +484,11 @@ static int rpcrdma_encode_reply_chunk(struct rpcrdma_xprt *r_xprt, int nsegs, nchunks; __be32 *segcount; - if (wtype != rpcrdma_replych) - return xdr_stream_encode_item_absent(xdr); + if (wtype != rpcrdma_replych) { + if (xdr_stream_encode_item_absent(xdr) < 0) + return -EMSGSIZE; + return 0; + } seg = req->rl_segments; nsegs = rpcrdma_convert_iovs(r_xprt, &rqst->rq_rcv_buf, 0, wtype, seg); diff --git a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c index d510a3a15d4b..af7eb8d202ae 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c +++ b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c @@ -244,6 +244,8 @@ static void xprt_rdma_bc_close(struct rpc_xprt *xprt) { dprintk("svcrdma: %s: xprt %p\n", __func__, xprt); + + xprt_disconnect_done(xprt); xprt->cwnd = RPC_CWNDSHIFT; } diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c index 54469b72b25f..efa5fcb5793f 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c +++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c @@ -223,6 +223,26 @@ void svc_rdma_recv_ctxt_put(struct svcxprt_rdma *rdma, svc_rdma_recv_ctxt_destroy(rdma, ctxt); } +/** + * svc_rdma_release_rqst - Release transport-specific per-rqst resources + * @rqstp: svc_rqst being released + * + * Ensure that the recv_ctxt is released whether or not a Reply + * was sent. For example, the client could close the connection, + * or svc_process could drop an RPC, before the Reply is sent. + */ +void svc_rdma_release_rqst(struct svc_rqst *rqstp) +{ + struct svc_rdma_recv_ctxt *ctxt = rqstp->rq_xprt_ctxt; + struct svc_xprt *xprt = rqstp->rq_xprt; + struct svcxprt_rdma *rdma = + container_of(xprt, struct svcxprt_rdma, sc_xprt); + + rqstp->rq_xprt_ctxt = NULL; + if (ctxt) + svc_rdma_recv_ctxt_put(rdma, ctxt); +} + static int __svc_rdma_post_recv(struct svcxprt_rdma *rdma, struct svc_rdma_recv_ctxt *ctxt) { @@ -820,6 +840,8 @@ int svc_rdma_recvfrom(struct svc_rqst *rqstp) __be32 *p; int ret; + rqstp->rq_xprt_ctxt = NULL; + spin_lock(&rdma_xprt->sc_rq_dto_lock); ctxt = svc_rdma_next_recv_ctxt(&rdma_xprt->sc_read_complete_q); if (ctxt) { diff --git a/net/sunrpc/xprtrdma/svc_rdma_rw.c b/net/sunrpc/xprtrdma/svc_rdma_rw.c index bd7c195d872e..23c2d3ce0dc9 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_rw.c +++ b/net/sunrpc/xprtrdma/svc_rdma_rw.c @@ -323,8 +323,6 @@ static int svc_rdma_post_chunk_ctxt(struct svc_rdma_chunk_ctxt *cc) if (atomic_sub_return(cc->cc_sqecount, &rdma->sc_sq_avail) > 0) { ret = ib_post_send(rdma->sc_qp, first_wr, &bad_wr); - trace_svcrdma_post_rw(&cc->cc_cqe, - cc->cc_sqecount, ret); if (ret) break; return 0; @@ -337,6 +335,7 @@ static int svc_rdma_post_chunk_ctxt(struct svc_rdma_chunk_ctxt *cc) trace_svcrdma_sq_retry(rdma); } while (1); + trace_svcrdma_sq_post_err(rdma, ret); set_bit(XPT_CLOSE, &xprt->xpt_flags); /* If even one was posted, there will be a completion. */ diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c index 90cba3058f04..b6c8643867f2 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c +++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c @@ -322,15 +322,17 @@ int svc_rdma_send(struct svcxprt_rdma *rdma, struct ib_send_wr *wr) } svc_xprt_get(&rdma->sc_xprt); + trace_svcrdma_post_send(wr); ret = ib_post_send(rdma->sc_qp, wr, NULL); - trace_svcrdma_post_send(wr, ret); - if (ret) { - set_bit(XPT_CLOSE, &rdma->sc_xprt.xpt_flags); - svc_xprt_put(&rdma->sc_xprt); - wake_up(&rdma->sc_send_wait); - } - break; + if (ret) + break; + return 0; } + + trace_svcrdma_sq_post_err(rdma, ret); + set_bit(XPT_CLOSE, &rdma->sc_xprt.xpt_flags); + svc_xprt_put(&rdma->sc_xprt); + wake_up(&rdma->sc_send_wait); return ret; } @@ -924,12 +926,7 @@ int svc_rdma_sendto(struct svc_rqst *rqstp) ret = svc_rdma_send_reply_msg(rdma, sctxt, rctxt, rqstp); if (ret < 0) goto err1; - ret = 0; - -out: - rqstp->rq_xprt_ctxt = NULL; - svc_rdma_recv_ctxt_put(rdma, rctxt); - return ret; + return 0; err2: if (ret != -E2BIG && ret != -EINVAL) @@ -938,16 +935,14 @@ out: ret = svc_rdma_send_error_msg(rdma, sctxt, rqstp); if (ret < 0) goto err1; - ret = 0; - goto out; + return 0; err1: svc_rdma_send_ctxt_put(rdma, sctxt); err0: trace_svcrdma_send_failed(rqstp, ret); set_bit(XPT_CLOSE, &xprt->xpt_flags); - ret = -ENOTCONN; - goto out; + return -ENOTCONN; } /** diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c index 8bb99980ae85..ea54785db4f8 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_transport.c +++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c @@ -71,7 +71,6 @@ static struct svc_xprt *svc_rdma_create(struct svc_serv *serv, struct sockaddr *sa, int salen, int flags); static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt); -static void svc_rdma_release_rqst(struct svc_rqst *); static void svc_rdma_detach(struct svc_xprt *xprt); static void svc_rdma_free(struct svc_xprt *xprt); static int svc_rdma_has_wspace(struct svc_xprt *xprt); @@ -552,10 +551,6 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt) return NULL; } -static void svc_rdma_release_rqst(struct svc_rqst *rqstp) -{ -} - /* * When connected, an svc_xprt has at least two references: * diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index cdd84c09df10..05c4d3a9cda2 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -289,6 +289,7 @@ rpcrdma_cm_event_handler(struct rdma_cm_id *id, struct rdma_cm_event *event) case RDMA_CM_EVENT_DISCONNECTED: ep->re_connect_status = -ECONNABORTED; disconnected: + xprt_force_disconnect(xprt); return rpcrdma_ep_destroy(ep); default: break; @@ -1355,8 +1356,8 @@ int rpcrdma_post_sends(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req) --ep->re_send_count; } + trace_xprtrdma_post_send(req); rc = frwr_send(r_xprt, req); - trace_xprtrdma_post_send(req, rc); if (rc) return -ENOTCONN; return 0; diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 0bda8a73e8a8..845d0be805ec 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -2584,6 +2584,7 @@ static int bc_send_request(struct rpc_rqst *req) static void bc_close(struct rpc_xprt *xprt) { + xprt_disconnect_done(xprt); } /* diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c index c8c47fc72653..8c47ded2edb6 100644 --- a/net/tipc/crypto.c +++ b/net/tipc/crypto.c @@ -1712,6 +1712,7 @@ exit: case -EBUSY: this_cpu_inc(stats->stat[STAT_ASYNC]); *skb = NULL; + tipc_aead_put(aead); return rc; default: this_cpu_inc(stats->stat[STAT_NOK]); diff --git a/net/tipc/link.c b/net/tipc/link.c index 467c53a1fb5c..d4675e922a8f 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -1065,7 +1065,7 @@ static void tipc_link_update_cwin(struct tipc_link *l, int released, /* Enter fast recovery */ if (unlikely(retransmitted)) { l->ssthresh = max_t(u16, l->window / 2, 300); - l->window = l->ssthresh; + l->window = min_t(u16, l->ssthresh, l->window); return; } /* Enter slow start */ diff --git a/net/tipc/node.c b/net/tipc/node.c index 10292c942384..803a3a6d0f50 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -2038,6 +2038,7 @@ void tipc_rcv(struct net *net, struct sk_buff *skb, struct tipc_bearer *b) n = tipc_node_find_by_id(net, ehdr->id); } tipc_crypto_rcv(net, (n) ? n->crypto_rx : NULL, &skb, b); + tipc_node_put(n); if (!skb) return; @@ -2090,7 +2091,7 @@ rcv: /* Check/update node state before receiving */ if (unlikely(skb)) { if (unlikely(skb_linearize(skb))) - goto discard; + goto out_node_put; tipc_node_write_lock(n); if (tipc_node_check_state(n, skb, bearer_id, &xmitq)) { if (le->link) { @@ -2119,6 +2120,7 @@ rcv: if (!skb_queue_empty(&xmitq)) tipc_bearer_xmit(net, bearer_id, &xmitq, &le->maddr, n); +out_node_put: tipc_node_put(n); discard: kfree_skb(skb); diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c index 156efce50dbd..0e989005bdc2 100644 --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -56,9 +56,9 @@ enum { TLS_NUM_PROTS, }; -static struct proto *saved_tcpv6_prot; +static const struct proto *saved_tcpv6_prot; static DEFINE_MUTEX(tcpv6_prot_mutex); -static struct proto *saved_tcpv4_prot; +static const struct proto *saved_tcpv4_prot; static DEFINE_MUTEX(tcpv4_prot_mutex); static struct proto tls_prots[TLS_NUM_PROTS][TLS_NUM_CONFIG][TLS_NUM_CONFIG]; static struct proto_ops tls_sw_proto_ops; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 5fa402144cda..692bcd35f809 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -644,10 +644,8 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [NL80211_ATTR_HE_CAPABILITY] = { .type = NLA_BINARY, .len = NL80211_HE_MAX_CAPABILITY_LEN }, - [NL80211_ATTR_FTM_RESPONDER] = { - .type = NLA_NESTED, - .validation_data = nl80211_ftm_responder_policy, - }, + [NL80211_ATTR_FTM_RESPONDER] = + NLA_POLICY_NESTED(nl80211_ftm_responder_policy), [NL80211_ATTR_TIMEOUT] = NLA_POLICY_MIN(NLA_U32, 1), [NL80211_ATTR_PEER_MEASUREMENTS] = NLA_POLICY_NESTED(nl80211_pmsr_attr_policy), diff --git a/net/x25/x25_dev.c b/net/x25/x25_dev.c index 00e782335cb0..25bf72ee6cad 100644 --- a/net/x25/x25_dev.c +++ b/net/x25/x25_dev.c @@ -115,8 +115,10 @@ int x25_lapb_receive_frame(struct sk_buff *skb, struct net_device *dev, goto drop; } - if (!pskb_may_pull(skb, 1)) + if (!pskb_may_pull(skb, 1)) { + x25_neigh_put(nb); return 0; + } switch (skb->data[0]) { diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c index fa7bb5e060d0..ed7a6060f73c 100644 --- a/net/xdp/xdp_umem.c +++ b/net/xdp/xdp_umem.c @@ -343,7 +343,7 @@ static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr) u32 chunk_size = mr->chunk_size, headroom = mr->headroom; unsigned int chunks, chunks_per_page; u64 addr = mr->addr, size = mr->len; - int size_chk, err; + int err; if (chunk_size < XDP_UMEM_MIN_CHUNK_SIZE || chunk_size > PAGE_SIZE) { /* Strictly speaking we could support this, if: @@ -382,8 +382,7 @@ static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr) return -EINVAL; } - size_chk = chunk_size - headroom - XDP_PACKET_HEADROOM; - if (size_chk < 0) + if (headroom >= chunk_size - XDP_PACKET_HEADROOM) return -EINVAL; umem->address = (unsigned long)addr; diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index 356f90e4522b..c350108aa38d 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -131,8 +131,9 @@ static void __xsk_rcv_memcpy(struct xdp_umem *umem, u64 addr, void *from_buf, u64 page_start = addr & ~(PAGE_SIZE - 1); u64 first_len = PAGE_SIZE - (addr - page_start); - memcpy(to_buf, from_buf, first_len + metalen); - memcpy(next_pg_addr, from_buf + first_len, len - first_len); + memcpy(to_buf, from_buf, first_len); + memcpy(next_pg_addr, from_buf + first_len, + len + metalen - first_len); return; } diff --git a/samples/vfio-mdev/mdpy.c b/samples/vfio-mdev/mdpy.c index cc86bf6566e4..9894693f3be1 100644 --- a/samples/vfio-mdev/mdpy.c +++ b/samples/vfio-mdev/mdpy.c @@ -418,7 +418,7 @@ static int mdpy_mmap(struct mdev_device *mdev, struct vm_area_struct *vma) return -EINVAL; return remap_vmalloc_range_partial(vma, vma->vm_start, - mdev_state->memblk, + mdev_state->memblk, 0, vma->vm_end - vma->vm_start); } diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 97547108ee7f..4b799737722c 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -309,7 +309,7 @@ define rule_dtc endef $(obj)/%.dt.yaml: $(src)/%.dts $(DTC) $(DT_TMP_SCHEMA) FORCE - $(call if_changed_rule,dtc) + $(call if_changed_rule,dtc,yaml) dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp) diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index d64c67b67e3c..eac40f0abd56 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -479,7 +479,7 @@ our $allocFunctions = qr{(?x: (?:kv|k|v)[czm]alloc(?:_node|_array)? | kstrdup(?:_const)? | kmemdup(?:_nul)?) | - (?:\w+)?alloc_skb(?:ip_align)? | + (?:\w+)?alloc_skb(?:_ip_align)? | # dev_alloc_skb/netdev_alloc_skb, et al dma_alloc_coherent )}; diff --git a/scripts/config b/scripts/config index e0e39826dae9..eee5b7f3a092 100755 --- a/scripts/config +++ b/scripts/config @@ -7,6 +7,9 @@ myname=${0##*/} # If no prefix forced, use the default CONFIG_ CONFIG_="${CONFIG_-CONFIG_}" +# We use an uncommon delimiter for sed substitutions +SED_DELIM=$(echo -en "\001") + usage() { cat >&2 <<EOL Manipulate options in a .config file from the command line. @@ -83,7 +86,7 @@ txt_subst() { local infile="$3" local tmpfile="$infile.swp" - sed -e "s:$before:$after:" "$infile" >"$tmpfile" + sed -e "s$SED_DELIM$before$SED_DELIM$after$SED_DELIM" "$infile" >"$tmpfile" # replace original file with the edited one mv "$tmpfile" "$infile" } diff --git a/scripts/documentation-file-ref-check b/scripts/documentation-file-ref-check index 9a8cc10cffd0..c71832b2312b 100755 --- a/scripts/documentation-file-ref-check +++ b/scripts/documentation-file-ref-check @@ -25,7 +25,7 @@ my $fix = 0; my $warn = 0; if (! -d ".git") { - printf "Warning: can't check if file exists, as this is not a git tree"; + printf "Warning: can't check if file exists, as this is not a git tree\n"; exit 0; } diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile index 2f3c3a7e1620..ef85f8b7d4a7 100644 --- a/scripts/dtc/Makefile +++ b/scripts/dtc/Makefile @@ -13,7 +13,7 @@ dtc-objs += dtc-lexer.lex.o dtc-parser.tab.o HOST_EXTRACFLAGS := -I $(srctree)/$(src)/libfdt ifeq ($(shell pkg-config --exists yaml-0.1 2>/dev/null && echo yes),) -ifneq ($(CHECK_DTBS),) +ifneq ($(CHECK_DT_BINDING)$(CHECK_DTBS),) $(error dtc needs libyaml for DT schema validation support. \ Install the necessary libyaml development package.) endif diff --git a/scripts/kernel-doc b/scripts/kernel-doc index f2d73f04e71d..f746ca8fa403 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -853,7 +853,7 @@ sub output_function_rst(%) { if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) { # pointer-to-function - print $1 . $parameter . ") (" . $2; + print $1 . $parameter . ") (" . $2 . ")"; } else { print $type . " " . $parameter; } diff --git a/security/keys/proc.c b/security/keys/proc.c index 415f3f1c2da0..d0cde6685627 100644 --- a/security/keys/proc.c +++ b/security/keys/proc.c @@ -139,6 +139,8 @@ static void *proc_keys_next(struct seq_file *p, void *v, loff_t *_pos) n = key_serial_next(p, v); if (n) *_pos = key_node_serial(n); + else + (*_pos)++; return n; } diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 0b4e32161b77..4c037c2545c1 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -5842,40 +5842,60 @@ static unsigned int selinux_ipv6_postroute(void *priv, static int selinux_netlink_send(struct sock *sk, struct sk_buff *skb) { - int err = 0; - u32 perm; + int rc = 0; + unsigned int msg_len; + unsigned int data_len = skb->len; + unsigned char *data = skb->data; struct nlmsghdr *nlh; struct sk_security_struct *sksec = sk->sk_security; + u16 sclass = sksec->sclass; + u32 perm; - if (skb->len < NLMSG_HDRLEN) { - err = -EINVAL; - goto out; - } - nlh = nlmsg_hdr(skb); + while (data_len >= nlmsg_total_size(0)) { + nlh = (struct nlmsghdr *)data; + + /* NOTE: the nlmsg_len field isn't reliably set by some netlink + * users which means we can't reject skb's with bogus + * length fields; our solution is to follow what + * netlink_rcv_skb() does and simply skip processing at + * messages with length fields that are clearly junk + */ + if (nlh->nlmsg_len < NLMSG_HDRLEN || nlh->nlmsg_len > data_len) + return 0; - err = selinux_nlmsg_lookup(sksec->sclass, nlh->nlmsg_type, &perm); - if (err) { - if (err == -EINVAL) { + rc = selinux_nlmsg_lookup(sclass, nlh->nlmsg_type, &perm); + if (rc == 0) { + rc = sock_has_perm(sk, perm); + if (rc) + return rc; + } else if (rc == -EINVAL) { + /* -EINVAL is a missing msg/perm mapping */ pr_warn_ratelimited("SELinux: unrecognized netlink" - " message: protocol=%hu nlmsg_type=%hu sclass=%s" - " pid=%d comm=%s\n", - sk->sk_protocol, nlh->nlmsg_type, - secclass_map[sksec->sclass - 1].name, - task_pid_nr(current), current->comm); - if (!enforcing_enabled(&selinux_state) || - security_get_allow_unknown(&selinux_state)) - err = 0; + " message: protocol=%hu nlmsg_type=%hu sclass=%s" + " pid=%d comm=%s\n", + sk->sk_protocol, nlh->nlmsg_type, + secclass_map[sclass - 1].name, + task_pid_nr(current), current->comm); + if (enforcing_enabled(&selinux_state) && + !security_get_allow_unknown(&selinux_state)) + return rc; + rc = 0; + } else if (rc == -ENOENT) { + /* -ENOENT is a missing socket/class mapping, ignore */ + rc = 0; + } else { + return rc; } - /* Ignore */ - if (err == -ENOENT) - err = 0; - goto out; + /* move to the next message after applying netlink padding */ + msg_len = NLMSG_ALIGN(nlh->nlmsg_len); + if (msg_len >= data_len) + return 0; + data_len -= msg_len; + data += msg_len; } - err = sock_has_perm(sk, perm); -out: - return err; + return rc; } static void ipc_init_security(struct ipc_security_struct *isec, u16 sclass) diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c index 939a74fd8fb4..da94a1b4bfda 100644 --- a/security/selinux/ss/conditional.c +++ b/security/selinux/ss/conditional.c @@ -429,7 +429,7 @@ int cond_read_list(struct policydb *p, void *fp) p->cond_list = kcalloc(len, sizeof(*p->cond_list), GFP_KERNEL); if (!p->cond_list) - return rc; + return -ENOMEM; rc = avtab_alloc(&(p->te_cond_avtab), p->te_avtab.nel); if (rc) diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c index 70ecdc78efbd..c21b922e5ebe 100644 --- a/security/selinux/ss/policydb.c +++ b/security/selinux/ss/policydb.c @@ -1035,14 +1035,14 @@ static int str_read(char **strp, gfp_t flags, void *fp, u32 len) if (!str) return -ENOMEM; - /* it's expected the caller should free the str */ - *strp = str; - rc = next_entry(str, fp, len); - if (rc) + if (rc) { + kfree(str); return rc; + } str[len] = '\0'; + *strp = str; return 0; } diff --git a/sound/core/oss/pcm_plugin.c b/sound/core/oss/pcm_plugin.c index 59d62f05658f..1545f8fdb4db 100644 --- a/sound/core/oss/pcm_plugin.c +++ b/sound/core/oss/pcm_plugin.c @@ -205,13 +205,14 @@ static snd_pcm_sframes_t calc_dst_frames(struct snd_pcm_substream *plug, plugin = snd_pcm_plug_first(plug); while (plugin && frames > 0) { plugin_next = plugin->next; + if (check_size && plugin->buf_frames && + frames > plugin->buf_frames) + frames = plugin->buf_frames; if (plugin->dst_frames) { frames = plugin->dst_frames(plugin, frames); if (frames < 0) return frames; } - if (check_size && frames > plugin->buf_frames) - frames = plugin->buf_frames; plugin = plugin_next; } return frames; @@ -225,14 +226,15 @@ static snd_pcm_sframes_t calc_src_frames(struct snd_pcm_substream *plug, plugin = snd_pcm_plug_last(plug); while (plugin && frames > 0) { - if (check_size && frames > plugin->buf_frames) - frames = plugin->buf_frames; plugin_prev = plugin->prev; if (plugin->src_frames) { frames = plugin->src_frames(plugin, frames); if (frames < 0) return frames; } + if (check_size && plugin->buf_frames && + frames > plugin->buf_frames) + frames = plugin->buf_frames; plugin = plugin_prev; } return frames; diff --git a/sound/hda/Kconfig b/sound/hda/Kconfig index 4ca6b09056f3..3bc9224d5e4f 100644 --- a/sound/hda/Kconfig +++ b/sound/hda/Kconfig @@ -21,16 +21,17 @@ config SND_HDA_EXT_CORE select SND_HDA_CORE config SND_HDA_PREALLOC_SIZE - int "Pre-allocated buffer size for HD-audio driver" if !SND_DMA_SGBUF + int "Pre-allocated buffer size for HD-audio driver" range 0 32768 - default 0 if SND_DMA_SGBUF + default 2048 if SND_DMA_SGBUF default 64 if !SND_DMA_SGBUF help Specifies the default pre-allocated buffer-size in kB for the HD-audio driver. A larger buffer (e.g. 2048) is preferred for systems using PulseAudio. The default 64 is chosen just for compatibility reasons. - On x86 systems, the default is zero as we need no preallocation. + On x86 systems, the default is 2048 as a reasonable value for + most of modern systems. Note that the pre-allocation size can be changed dynamically via a proc file (/proc/asound/card*/pcm*/sub*/prealloc), too. diff --git a/sound/isa/opti9xx/miro.c b/sound/isa/opti9xx/miro.c index e764816a8f7a..b039429e6871 100644 --- a/sound/isa/opti9xx/miro.c +++ b/sound/isa/opti9xx/miro.c @@ -867,10 +867,13 @@ static void snd_miro_write(struct snd_miro *chip, unsigned char reg, spin_unlock_irqrestore(&chip->lock, flags); } +static inline void snd_miro_write_mask(struct snd_miro *chip, + unsigned char reg, unsigned char value, unsigned char mask) +{ + unsigned char oldval = snd_miro_read(chip, reg); -#define snd_miro_write_mask(chip, reg, value, mask) \ - snd_miro_write(chip, reg, \ - (snd_miro_read(chip, reg) & ~(mask)) | ((value) & (mask))) + snd_miro_write(chip, reg, (oldval & ~mask) | (value & mask)); +} /* * Proc Interface diff --git a/sound/isa/opti9xx/opti92x-ad1848.c b/sound/isa/opti9xx/opti92x-ad1848.c index d06b29693c85..0e6d20e49158 100644 --- a/sound/isa/opti9xx/opti92x-ad1848.c +++ b/sound/isa/opti9xx/opti92x-ad1848.c @@ -317,10 +317,13 @@ static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg, } -#define snd_opti9xx_write_mask(chip, reg, value, mask) \ - snd_opti9xx_write(chip, reg, \ - (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask))) +static inline void snd_opti9xx_write_mask(struct snd_opti9xx *chip, + unsigned char reg, unsigned char value, unsigned char mask) +{ + unsigned char oldval = snd_opti9xx_read(chip, reg); + snd_opti9xx_write(chip, reg, (oldval & ~mask) | (value & mask)); +} static int snd_opti9xx_configure(struct snd_opti9xx *chip, long port, diff --git a/sound/pci/ctxfi/cthw20k1.c b/sound/pci/ctxfi/cthw20k1.c index 6e3177bcc709..015c0d676897 100644 --- a/sound/pci/ctxfi/cthw20k1.c +++ b/sound/pci/ctxfi/cthw20k1.c @@ -168,7 +168,7 @@ static int src_get_rsc_ctrl_blk(void **rblk) static int src_put_rsc_ctrl_blk(void *blk) { - kfree((struct src_rsc_ctrl_blk *)blk); + kfree(blk); return 0; } @@ -494,7 +494,7 @@ static int src_mgr_get_ctrl_blk(void **rblk) static int src_mgr_put_ctrl_blk(void *blk) { - kfree((struct src_mgr_ctrl_blk *)blk); + kfree(blk); return 0; } @@ -515,7 +515,7 @@ static int srcimp_mgr_get_ctrl_blk(void **rblk) static int srcimp_mgr_put_ctrl_blk(void *blk) { - kfree((struct srcimp_mgr_ctrl_blk *)blk); + kfree(blk); return 0; } @@ -702,7 +702,7 @@ static int amixer_rsc_get_ctrl_blk(void **rblk) static int amixer_rsc_put_ctrl_blk(void *blk) { - kfree((struct amixer_rsc_ctrl_blk *)blk); + kfree(blk); return 0; } @@ -909,7 +909,7 @@ static int dai_get_ctrl_blk(void **rblk) static int dai_put_ctrl_blk(void *blk) { - kfree((struct dai_ctrl_blk *)blk); + kfree(blk); return 0; } @@ -958,7 +958,7 @@ static int dao_get_ctrl_blk(void **rblk) static int dao_put_ctrl_blk(void *blk) { - kfree((struct dao_ctrl_blk *)blk); + kfree(blk); return 0; } @@ -1156,7 +1156,7 @@ static int daio_mgr_get_ctrl_blk(struct hw *hw, void **rblk) static int daio_mgr_put_ctrl_blk(void *blk) { - kfree((struct daio_mgr_ctrl_blk *)blk); + kfree(blk); return 0; } diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index a34a2c9f4bcf..7e3ae4534df9 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -641,8 +641,18 @@ static void hda_jackpoll_work(struct work_struct *work) struct hda_codec *codec = container_of(work, struct hda_codec, jackpoll_work.work); - snd_hda_jack_set_dirty_all(codec); - snd_hda_jack_poll_all(codec); + /* for non-polling trigger: we need nothing if already powered on */ + if (!codec->jackpoll_interval && snd_hdac_is_power_on(&codec->core)) + return; + + /* the power-up/down sequence triggers the runtime resume */ + snd_hda_power_up_pm(codec); + /* update jacks manually if polling is required, too */ + if (codec->jackpoll_interval) { + snd_hda_jack_set_dirty_all(codec); + snd_hda_jack_poll_all(codec); + } + snd_hda_power_down_pm(codec); if (!codec->jackpoll_interval) return; @@ -2951,18 +2961,14 @@ static int hda_codec_runtime_resume(struct device *dev) static int hda_codec_force_resume(struct device *dev) { struct hda_codec *codec = dev_to_hda_codec(dev); - bool forced_resume = !codec->relaxed_resume && codec->jacktbl.used; int ret; - /* The get/put pair below enforces the runtime resume even if the - * device hasn't been used at suspend time. This trick is needed to - * update the jack state change during the sleep. - */ - if (forced_resume) - pm_runtime_get_noresume(dev); ret = pm_runtime_force_resume(dev); - if (forced_resume) - pm_runtime_put(dev); + /* schedule jackpoll work for jack detection update */ + if (codec->jackpoll_interval || + (pm_runtime_suspended(dev) && hda_codec_need_resume(codec))) + schedule_delayed_work(&codec->jackpoll_work, + codec->jackpoll_interval); return ret; } diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index bd093593f8fb..0310193ea1bd 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1004,7 +1004,8 @@ static void __azx_runtime_resume(struct azx *chip, bool from_rt) if (status && from_rt) { list_for_each_codec(codec, &chip->bus) - if (status & (1 << codec->addr)) + if (!codec->relaxed_resume && + (status & (1 << codec->addr))) schedule_delayed_work(&codec->jackpoll_work, codec->jackpoll_interval); } @@ -1027,7 +1028,7 @@ static int azx_suspend(struct device *dev) chip = card->private_data; bus = azx_bus(chip); snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - __azx_runtime_suspend(chip); + pm_runtime_force_suspend(dev); if (bus->irq >= 0) { free_irq(bus->irq, chip); bus->irq = -1; @@ -1055,7 +1056,8 @@ static int azx_resume(struct device *dev) chip->msi = 0; if (azx_acquire_irq(chip, 1) < 0) return -EIO; - __azx_runtime_resume(chip, false); + + pm_runtime_force_resume(dev); snd_power_change_state(card, SNDRV_CTL_POWER_D0); trace_azx_resume(chip); @@ -1071,6 +1073,8 @@ static int azx_freeze_noirq(struct device *dev) struct azx *chip = card->private_data; struct pci_dev *pci = to_pci_dev(dev); + if (!azx_is_pm_ready(card)) + return 0; if (chip->driver_type == AZX_DRIVER_SKL) pci_set_power_state(pci, PCI_D3hot); @@ -1083,6 +1087,8 @@ static int azx_thaw_noirq(struct device *dev) struct azx *chip = card->private_data; struct pci_dev *pci = to_pci_dev(dev); + if (!azx_is_pm_ready(card)) + return 0; if (chip->driver_type == AZX_DRIVER_SKL) pci_set_power_state(pci, PCI_D0); @@ -1098,12 +1104,12 @@ static int azx_runtime_suspend(struct device *dev) if (!azx_is_pm_ready(card)) return 0; chip = card->private_data; - if (!azx_has_pm_runtime(chip)) - return 0; /* enable controller wake up event */ - azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) | - STATESTS_INT_MASK); + if (snd_power_get_state(card) == SNDRV_CTL_POWER_D0) { + azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) | + STATESTS_INT_MASK); + } __azx_runtime_suspend(chip); trace_azx_runtime_suspend(chip); @@ -1114,17 +1120,18 @@ static int azx_runtime_resume(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct azx *chip; + bool from_rt = snd_power_get_state(card) == SNDRV_CTL_POWER_D0; if (!azx_is_pm_ready(card)) return 0; chip = card->private_data; - if (!azx_has_pm_runtime(chip)) - return 0; - __azx_runtime_resume(chip, true); + __azx_runtime_resume(chip, from_rt); /* disable controller Wake Up event*/ - azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) & - ~STATESTS_INT_MASK); + if (from_rt) { + azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) & + ~STATESTS_INT_MASK); + } trace_azx_runtime_resume(chip); return 0; @@ -1199,10 +1206,8 @@ static void azx_vs_set_state(struct pci_dev *pci, if (!disabled) { dev_info(chip->card->dev, "Start delayed initialization\n"); - if (azx_probe_continue(chip) < 0) { + if (azx_probe_continue(chip) < 0) dev_err(chip->card->dev, "initialization error\n"); - hda->init_failed = true; - } } } else { dev_info(chip->card->dev, "%s via vga_switcheroo\n", @@ -1335,12 +1340,15 @@ static int register_vga_switcheroo(struct azx *chip) /* * destructor */ -static int azx_free(struct azx *chip) +static void azx_free(struct azx *chip) { struct pci_dev *pci = chip->pci; struct hda_intel *hda = container_of(chip, struct hda_intel, chip); struct hdac_bus *bus = azx_bus(chip); + if (hda->freed) + return; + if (azx_has_pm_runtime(chip) && chip->running) pm_runtime_get_noresume(&pci->dev); chip->running = 0; @@ -1384,9 +1392,8 @@ static int azx_free(struct azx *chip) if (chip->driver_caps & AZX_DCAPS_I915_COMPONENT) snd_hdac_i915_exit(bus); - kfree(hda); - return 0; + hda->freed = 1; } static int azx_dev_disconnect(struct snd_device *device) @@ -1402,7 +1409,8 @@ static int azx_dev_disconnect(struct snd_device *device) static int azx_dev_free(struct snd_device *device) { - return azx_free(device->device_data); + azx_free(device->device_data); + return 0; } #ifdef SUPPORT_VGA_SWITCHEROO @@ -1769,7 +1777,7 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci, if (err < 0) return err; - hda = kzalloc(sizeof(*hda), GFP_KERNEL); + hda = devm_kzalloc(&pci->dev, sizeof(*hda), GFP_KERNEL); if (!hda) { pci_disable_device(pci); return -ENOMEM; @@ -1810,7 +1818,6 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci, err = azx_bus_init(chip, model[dev]); if (err < 0) { - kfree(hda); pci_disable_device(pci); return err; } @@ -2005,7 +2012,7 @@ static int azx_first_init(struct azx *chip) /* codec detection */ if (!azx_bus(chip)->codec_mask) { dev_err(card->dev, "no codecs found!\n"); - return -ENODEV; + /* keep running the rest for the runtime PM */ } if (azx_acquire_irq(chip, 0) < 0) @@ -2027,24 +2034,15 @@ static void azx_firmware_cb(const struct firmware *fw, void *context) { struct snd_card *card = context; struct azx *chip = card->private_data; - struct pci_dev *pci = chip->pci; - - if (!fw) { - dev_err(card->dev, "Cannot load firmware, aborting\n"); - goto error; - } - chip->fw = fw; + if (fw) + chip->fw = fw; + else + dev_err(card->dev, "Cannot load firmware, continue without patching\n"); if (!chip->disabled) { /* continue probing */ - if (azx_probe_continue(chip)) - goto error; + azx_probe_continue(chip); } - return; /* OK */ - - error: - snd_card_free(card); - pci_set_drvdata(pci, NULL); } #endif @@ -2080,10 +2078,10 @@ static void pcm_mmap_prepare(struct snd_pcm_substream *substream, * some HD-audio PCI entries are exposed without any codecs, and such devices * should be ignored from the beginning. */ -static const struct snd_pci_quirk driver_blacklist[] = { - SND_PCI_QUIRK(0x1043, 0x874f, "ASUS ROG Zenith II / Strix", 0), - SND_PCI_QUIRK(0x1462, 0xcb59, "MSI TRX40 Creator", 0), - SND_PCI_QUIRK(0x1462, 0xcb60, "MSI TRX40", 0), +static const struct pci_device_id driver_blacklist[] = { + { PCI_DEVICE_SUB(0x1022, 0x1487, 0x1043, 0x874f) }, /* ASUS ROG Zenith II / Strix */ + { PCI_DEVICE_SUB(0x1022, 0x1487, 0x1462, 0xcb59) }, /* MSI TRX40 Creator */ + { PCI_DEVICE_SUB(0x1022, 0x1487, 0x1462, 0xcb60) }, /* MSI TRX40 */ {} }; @@ -2103,7 +2101,7 @@ static int azx_probe(struct pci_dev *pci, bool schedule_probe; int err; - if (snd_pci_quirk_lookup(pci, driver_blacklist)) { + if (pci_match_id(driver_blacklist, pci)) { dev_info(&pci->dev, "Skipping the blacklisted device\n"); return -ENODEV; } @@ -2308,9 +2306,11 @@ static int azx_probe_continue(struct azx *chip) #endif /* create codec instances */ - err = azx_probe_codecs(chip, azx_max_codecs[chip->driver_type]); - if (err < 0) - goto out_free; + if (bus->codec_mask) { + err = azx_probe_codecs(chip, azx_max_codecs[chip->driver_type]); + if (err < 0) + goto out_free; + } #ifdef CONFIG_SND_HDA_PATCH_LOADER if (chip->fw) { @@ -2324,7 +2324,7 @@ static int azx_probe_continue(struct azx *chip) #endif } #endif - if ((probe_only[dev] & 1) == 0) { + if (bus->codec_mask && !(probe_only[dev] & 1)) { err = azx_codec_configure(chip); if (err < 0) goto out_free; @@ -2341,17 +2341,23 @@ static int azx_probe_continue(struct azx *chip) set_default_power_save(chip); - if (azx_has_pm_runtime(chip)) + if (azx_has_pm_runtime(chip)) { + pm_runtime_use_autosuspend(&pci->dev); + pm_runtime_allow(&pci->dev); pm_runtime_put_autosuspend(&pci->dev); + } out_free: - if (err < 0 || !hda->need_i915_power) + if (err < 0) { + azx_free(chip); + return err; + } + + if (!hda->need_i915_power) display_power(chip, false); - if (err < 0) - hda->init_failed = 1; complete_all(&hda->probe_wait); to_hda_bus(bus)->bus_probing = 0; - return err; + return 0; } static void azx_remove(struct pci_dev *pci) diff --git a/sound/pci/hda/hda_intel.h b/sound/pci/hda/hda_intel.h index 2acfff3da1a0..3fb119f09040 100644 --- a/sound/pci/hda/hda_intel.h +++ b/sound/pci/hda/hda_intel.h @@ -27,6 +27,7 @@ struct hda_intel { unsigned int use_vga_switcheroo:1; unsigned int vga_switcheroo_registered:1; unsigned int init_failed:1; /* delayed init failed */ + unsigned int freed:1; /* resources already released */ bool need_i915_power:1; /* the hda controller needs i915 power */ }; diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index bb287a916dae..93760a3564cf 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -38,6 +38,10 @@ static bool static_hdmi_pcm; module_param(static_hdmi_pcm, bool, 0644); MODULE_PARM_DESC(static_hdmi_pcm, "Don't restrict PCM parameters per ELD info"); +static bool enable_acomp = true; +module_param(enable_acomp, bool, 0444); +MODULE_PARM_DESC(enable_acomp, "Enable audio component binding (default=yes)"); + struct hdmi_spec_per_cvt { hda_nid_t cvt_nid; int assigned; @@ -1844,8 +1848,10 @@ static bool check_non_pcm_per_cvt(struct hda_codec *codec, hda_nid_t cvt_nid) /* Add sanity check to pass klockwork check. * This should never happen. */ - if (WARN_ON(spdif == NULL)) + if (WARN_ON(spdif == NULL)) { + mutex_unlock(&codec->spdif_mutex); return true; + } non_pcm = !!(spdif->status & IEC958_AES0_NONAUDIO); mutex_unlock(&codec->spdif_mutex); return non_pcm; @@ -2194,7 +2200,9 @@ static int generic_hdmi_build_controls(struct hda_codec *codec) for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); + struct hdmi_eld *pin_eld = &per_pin->sink_eld; + pin_eld->eld_valid = false; hdmi_present_sense(per_pin, 0); } @@ -2505,6 +2513,11 @@ static void generic_acomp_init(struct hda_codec *codec, { struct hdmi_spec *spec = codec->spec; + if (!enable_acomp) { + codec_info(codec, "audio component disabled by module option\n"); + return; + } + spec->port2pin = port2pin; setup_drm_audio_ops(codec, ops); if (!snd_hdac_acomp_init(&codec->bus->core, &spec->drm_audio_ops, diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index de2826f90d34..c16f63957c5a 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -377,6 +377,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec) case 0x10ec0233: case 0x10ec0235: case 0x10ec0236: + case 0x10ec0245: case 0x10ec0255: case 0x10ec0256: case 0x10ec0257: @@ -797,9 +798,11 @@ static void alc_ssid_check(struct hda_codec *codec, const hda_nid_t *ports) { if (!alc_subsystem_id(codec, ports)) { struct alc_spec *spec = codec->spec; - codec_dbg(codec, - "realtek: Enable default setup for auto mode as fallback\n"); - spec->init_amp = ALC_INIT_DEFAULT; + if (spec->init_amp == ALC_INIT_UNDEFINED) { + codec_dbg(codec, + "realtek: Enable default setup for auto mode as fallback\n"); + spec->init_amp = ALC_INIT_DEFAULT; + } } } @@ -7378,6 +7381,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_DUAL_SPK), SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC), + SND_PCI_QUIRK(0x1043, 0x18f1, "Asus FX505DT", ALC256_FIXUP_ASUS_HEADSET_MIC), SND_PCI_QUIRK(0x1043, 0x19ce, "ASUS B9450FA", ALC294_FIXUP_ASUS_HPE), SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW), SND_PCI_QUIRK(0x1043, 0x1a30, "ASUS X705UD", ALC256_FIXUP_ASUS_MIC), @@ -7416,6 +7420,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1558, 0x8560, "System76 Gazelle (gaze14)", ALC269_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x1558, 0x8561, "System76 Gazelle (gaze14)", ALC269_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x17aa, 0x1036, "Lenovo P520", ALC233_FIXUP_LENOVO_MULTI_CODECS), + SND_PCI_QUIRK(0x17aa, 0x1048, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x17aa, 0x20f2, "Thinkpad SL410/510", ALC269_FIXUP_SKU_IGNORE), SND_PCI_QUIRK(0x17aa, 0x215e, "Thinkpad L512", ALC269_FIXUP_SKU_IGNORE), SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_SKU_IGNORE), @@ -8195,6 +8200,7 @@ static int patch_alc269(struct hda_codec *codec) spec->gen.mixer_nid = 0; break; case 0x10ec0215: + case 0x10ec0245: case 0x10ec0285: case 0x10ec0289: spec->codec_variant = ALC269_TYPE_ALC215; @@ -9456,6 +9462,7 @@ static const struct hda_device_id snd_hda_id_realtek[] = { HDA_CODEC_ENTRY(0x10ec0234, "ALC234", patch_alc269), HDA_CODEC_ENTRY(0x10ec0235, "ALC233", patch_alc269), HDA_CODEC_ENTRY(0x10ec0236, "ALC236", patch_alc269), + HDA_CODEC_ENTRY(0x10ec0245, "ALC245", patch_alc269), HDA_CODEC_ENTRY(0x10ec0255, "ALC255", patch_alc269), HDA_CODEC_ENTRY(0x10ec0256, "ALC256", patch_alc269), HDA_CODEC_ENTRY(0x10ec0257, "ALC257", patch_alc269), diff --git a/sound/soc/amd/acp3x-rt5682-max9836.c b/sound/soc/amd/acp3x-rt5682-max9836.c index 024a7ee54cd5..e499c00e0c66 100644 --- a/sound/soc/amd/acp3x-rt5682-max9836.c +++ b/sound/soc/amd/acp3x-rt5682-max9836.c @@ -89,9 +89,9 @@ static int acp3x_5682_init(struct snd_soc_pcm_runtime *rtd) } snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); - snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_1, KEY_VOLUMEUP); - snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN); - snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_3, KEY_VOICECOMMAND); + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEUP); + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); ret = snd_soc_component_set_jack(component, &pco_jack, NULL); if (ret) { diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index e6a0c5d05fa5..e60e0b6a689c 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -1525,6 +1525,7 @@ config SND_SOC_WM8804_SPI config SND_SOC_WM8900 tristate + depends on SND_SOC_I2C_AND_SPI config SND_SOC_WM8903 tristate "Wolfson Microelectronics WM8903 CODEC" @@ -1576,6 +1577,7 @@ config SND_SOC_WM8985 config SND_SOC_WM8988 tristate + depends on SND_SOC_I2C_AND_SPI config SND_SOC_WM8990 tristate @@ -1594,6 +1596,7 @@ config SND_SOC_WM8994 config SND_SOC_WM8995 tristate + depends on SND_SOC_I2C_AND_SPI config SND_SOC_WM8996 tristate diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c index fba9b749839d..f26b77faed59 100644 --- a/sound/soc/codecs/hdac_hdmi.c +++ b/sound/soc/codecs/hdac_hdmi.c @@ -142,14 +142,14 @@ static struct hdac_hdmi_pcm * hdac_hdmi_get_pcm_from_cvt(struct hdac_hdmi_priv *hdmi, struct hdac_hdmi_cvt *cvt) { - struct hdac_hdmi_pcm *pcm = NULL; + struct hdac_hdmi_pcm *pcm; list_for_each_entry(pcm, &hdmi->pcm_list, head) { if (pcm->cvt == cvt) - break; + return pcm; } - return pcm; + return NULL; } static void hdac_hdmi_jack_report(struct hdac_hdmi_pcm *pcm, diff --git a/sound/soc/codecs/madera.c b/sound/soc/codecs/madera.c index 40de9d7811d1..a448d2a2918a 100644 --- a/sound/soc/codecs/madera.c +++ b/sound/soc/codecs/madera.c @@ -1903,7 +1903,6 @@ const struct soc_enum madera_isrc_fsh[] = { MADERA_ISRC4_FSH_SHIFT, 0xf, MADERA_RATE_ENUM_SIZE, madera_rate_text, madera_rate_val), - }; EXPORT_SYMBOL_GPL(madera_isrc_fsh); @@ -1924,7 +1923,6 @@ const struct soc_enum madera_isrc_fsl[] = { MADERA_ISRC4_FSL_SHIFT, 0xf, MADERA_RATE_ENUM_SIZE, madera_rate_text, madera_rate_val), - }; EXPORT_SYMBOL_GPL(madera_isrc_fsl); @@ -1938,7 +1936,6 @@ const struct soc_enum madera_asrc1_rate[] = { MADERA_ASYNC_RATE_ENUM_SIZE, madera_rate_text + MADERA_SYNC_RATE_ENUM_SIZE, madera_rate_val + MADERA_SYNC_RATE_ENUM_SIZE), - }; EXPORT_SYMBOL_GPL(madera_asrc1_rate); @@ -1964,7 +1961,6 @@ const struct soc_enum madera_asrc2_rate[] = { MADERA_ASYNC_RATE_ENUM_SIZE, madera_rate_text + MADERA_SYNC_RATE_ENUM_SIZE, madera_rate_val + MADERA_SYNC_RATE_ENUM_SIZE), - }; EXPORT_SYMBOL_GPL(madera_asrc2_rate); diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c index d5130193b4a2..e8a8bf7b4ffe 100644 --- a/sound/soc/codecs/sgtl5000.c +++ b/sound/soc/codecs/sgtl5000.c @@ -1653,6 +1653,40 @@ static int sgtl5000_i2c_probe(struct i2c_client *client, dev_err(&client->dev, "Error %d initializing CHIP_CLK_CTRL\n", ret); + /* Mute everything to avoid pop from the following power-up */ + ret = regmap_write(sgtl5000->regmap, SGTL5000_CHIP_ANA_CTRL, + SGTL5000_CHIP_ANA_CTRL_DEFAULT); + if (ret) { + dev_err(&client->dev, + "Error %d muting outputs via CHIP_ANA_CTRL\n", ret); + goto disable_clk; + } + + /* + * If VAG is powered-on (e.g. from previous boot), it would be disabled + * by the write to ANA_POWER in later steps of the probe code. This + * may create a loud pop even with all outputs muted. The proper way + * to circumvent this is disabling the bit first and waiting the proper + * cool-down time. + */ + ret = regmap_read(sgtl5000->regmap, SGTL5000_CHIP_ANA_POWER, &value); + if (ret) { + dev_err(&client->dev, "Failed to read ANA_POWER: %d\n", ret); + goto disable_clk; + } + if (value & SGTL5000_VAG_POWERUP) { + ret = regmap_update_bits(sgtl5000->regmap, + SGTL5000_CHIP_ANA_POWER, + SGTL5000_VAG_POWERUP, + 0); + if (ret) { + dev_err(&client->dev, "Error %d disabling VAG\n", ret); + goto disable_clk; + } + + msleep(SGTL5000_VAG_POWERDOWN_DELAY); + } + /* Follow section 2.2.1.1 of AN3663 */ ana_pwr = SGTL5000_ANA_POWER_DEFAULT; if (sgtl5000->num_supplies <= VDDD) { diff --git a/sound/soc/codecs/sgtl5000.h b/sound/soc/codecs/sgtl5000.h index a4bf4bca95bf..56ec5863f250 100644 --- a/sound/soc/codecs/sgtl5000.h +++ b/sound/soc/codecs/sgtl5000.h @@ -233,6 +233,7 @@ /* * SGTL5000_CHIP_ANA_CTRL */ +#define SGTL5000_CHIP_ANA_CTRL_DEFAULT 0x0133 #define SGTL5000_LINE_OUT_MUTE 0x0100 #define SGTL5000_HP_SEL_MASK 0x0040 #define SGTL5000_HP_SEL_SHIFT 6 diff --git a/sound/soc/codecs/tas571x.c b/sound/soc/codecs/tas571x.c index 1554631cb397..5b7f9fcf6cbf 100644 --- a/sound/soc/codecs/tas571x.c +++ b/sound/soc/codecs/tas571x.c @@ -820,8 +820,10 @@ static int tas571x_i2c_probe(struct i2c_client *client, priv->regmap = devm_regmap_init(dev, NULL, client, priv->chip->regmap_config); - if (IS_ERR(priv->regmap)) - return PTR_ERR(priv->regmap); + if (IS_ERR(priv->regmap)) { + ret = PTR_ERR(priv->regmap); + goto disable_regs; + } priv->pdn_gpio = devm_gpiod_get_optional(dev, "pdn", GPIOD_OUT_LOW); if (IS_ERR(priv->pdn_gpio)) { @@ -845,7 +847,7 @@ static int tas571x_i2c_probe(struct i2c_client *client, ret = regmap_write(priv->regmap, TAS571X_OSC_TRIM_REG, 0); if (ret) - return ret; + goto disable_regs; usleep_range(50000, 60000); @@ -861,12 +863,20 @@ static int tas571x_i2c_probe(struct i2c_client *client, */ ret = regmap_update_bits(priv->regmap, TAS571X_MVOL_REG, 1, 0); if (ret) - return ret; + goto disable_regs; } - return devm_snd_soc_register_component(&client->dev, + ret = devm_snd_soc_register_component(&client->dev, &priv->component_driver, &tas571x_dai, 1); + if (ret) + goto disable_regs; + + return ret; + +disable_regs: + regulator_bulk_disable(priv->chip->num_supply_names, priv->supplies); + return ret; } static int tas571x_i2c_remove(struct i2c_client *client) diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c index 55112c1bba5e..6cf0f6612bda 100644 --- a/sound/soc/codecs/wm8960.c +++ b/sound/soc/codecs/wm8960.c @@ -860,8 +860,7 @@ static int wm8960_hw_params(struct snd_pcm_substream *substream, wm8960->is_stream_in_use[tx] = true; - if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_ON && - !wm8960->is_stream_in_use[!tx]) + if (!wm8960->is_stream_in_use[!tx]) return wm8960_configure_clocking(component); return 0; diff --git a/sound/soc/codecs/wsa881x.c b/sound/soc/codecs/wsa881x.c index f2d6f2f81f14..d39d479e2378 100644 --- a/sound/soc/codecs/wsa881x.c +++ b/sound/soc/codecs/wsa881x.c @@ -394,6 +394,7 @@ static struct sdw_dpn_prop wsa_sink_dpn_prop[WSA881X_MAX_SWR_PORTS] = { .min_ch = 1, .max_ch = 1, .simple_ch_prep_sm = true, + .read_only_wordlength = true, }, { /* COMP */ .num = 2, @@ -401,6 +402,7 @@ static struct sdw_dpn_prop wsa_sink_dpn_prop[WSA881X_MAX_SWR_PORTS] = { .min_ch = 1, .max_ch = 1, .simple_ch_prep_sm = true, + .read_only_wordlength = true, }, { /* BOOST */ .num = 3, @@ -408,6 +410,7 @@ static struct sdw_dpn_prop wsa_sink_dpn_prop[WSA881X_MAX_SWR_PORTS] = { .min_ch = 1, .max_ch = 1, .simple_ch_prep_sm = true, + .read_only_wordlength = true, }, { /* VISENSE */ .num = 4, @@ -415,6 +418,7 @@ static struct sdw_dpn_prop wsa_sink_dpn_prop[WSA881X_MAX_SWR_PORTS] = { .min_ch = 1, .max_ch = 1, .simple_ch_prep_sm = true, + .read_only_wordlength = true, } }; diff --git a/sound/soc/intel/common/soc-acpi-intel-cml-match.c b/sound/soc/intel/common/soc-acpi-intel-cml-match.c index bcedec6c6117..7d85bd5aff9f 100644 --- a/sound/soc/intel/common/soc-acpi-intel-cml-match.c +++ b/sound/soc/intel/common/soc-acpi-intel-cml-match.c @@ -113,14 +113,6 @@ static const struct snd_soc_acpi_adr_device rt1308_1_adr[] = { } }; -static const struct snd_soc_acpi_adr_device rt1308_2_adr[] = { - { - .adr = 0x000210025D130800, - .num_endpoints = 1, - .endpoints = &single_endpoint, - } -}; - static const struct snd_soc_acpi_adr_device rt1308_1_group1_adr[] = { { .adr = 0x000110025D130800, diff --git a/sound/soc/intel/common/soc-acpi-intel-icl-match.c b/sound/soc/intel/common/soc-acpi-intel-icl-match.c index ef8500349f2f..16ec9f382b0f 100644 --- a/sound/soc/intel/common/soc-acpi-intel-icl-match.c +++ b/sound/soc/intel/common/soc-acpi-intel-icl-match.c @@ -87,14 +87,6 @@ static const struct snd_soc_acpi_adr_device rt1308_1_adr[] = { } }; -static const struct snd_soc_acpi_adr_device rt1308_2_adr[] = { - { - .adr = 0x000210025D130800, - .num_endpoints = 1, - .endpoints = &single_endpoint, - } -}; - static const struct snd_soc_acpi_adr_device rt1308_1_group1_adr[] = { { .adr = 0x000110025D130800, diff --git a/sound/soc/meson/axg-card.c b/sound/soc/meson/axg-card.c index af46845f4ef2..89f7f64747cd 100644 --- a/sound/soc/meson/axg-card.c +++ b/sound/soc/meson/axg-card.c @@ -338,8 +338,10 @@ static int axg_card_add_link(struct snd_soc_card *card, struct device_node *np, if (axg_card_cpu_is_tdm_iface(dai_link->cpus->of_node)) ret = axg_card_parse_tdm(card, np, index); - else if (axg_card_cpu_is_codec(dai_link->cpus->of_node)) + else if (axg_card_cpu_is_codec(dai_link->cpus->of_node)) { dai_link->params = &codec_params; + dai_link->no_pcm = 0; /* link is not a DPCM BE */ + } return ret; } diff --git a/sound/soc/meson/gx-card.c b/sound/soc/meson/gx-card.c index 7b01dcb73e5e..4abf7efb7eac 100644 --- a/sound/soc/meson/gx-card.c +++ b/sound/soc/meson/gx-card.c @@ -108,8 +108,10 @@ static int gx_card_add_link(struct snd_soc_card *card, struct device_node *np, ret = gx_card_parse_i2s(card, np, index); /* Or apply codec to codec params if necessary */ - else if (gx_card_cpu_identify(dai_link->cpus, "CODEC CTRL")) + else if (gx_card_cpu_identify(dai_link->cpus, "CODEC CTRL")) { dai_link->params = &codec_params; + dai_link->no_pcm = 0; /* link is not a DPCM BE */ + } return ret; } diff --git a/sound/soc/qcom/apq8096.c b/sound/soc/qcom/apq8096.c index d55e3ad96716..287ad2aa27f3 100644 --- a/sound/soc/qcom/apq8096.c +++ b/sound/soc/qcom/apq8096.c @@ -116,10 +116,8 @@ static int apq8096_platform_probe(struct platform_device *pdev) card->dev = dev; dev_set_drvdata(dev, card); ret = qcom_snd_parse_of(card); - if (ret) { - dev_err(dev, "Error parsing OF data\n"); + if (ret) goto err; - } apq8096_add_be_ops(card); ret = snd_soc_register_card(card); diff --git a/sound/soc/qcom/qdsp6/q6afe-dai.c b/sound/soc/qcom/qdsp6/q6afe-dai.c index c1a7624eaf17..2a5302f1db98 100644 --- a/sound/soc/qcom/qdsp6/q6afe-dai.c +++ b/sound/soc/qcom/qdsp6/q6afe-dai.c @@ -902,6 +902,8 @@ static struct snd_soc_dai_driver q6afe_dais[] = { SNDRV_PCM_RATE_16000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, + .channels_min = 1, + .channels_max = 8, .rate_min = 8000, .rate_max = 48000, }, @@ -917,6 +919,8 @@ static struct snd_soc_dai_driver q6afe_dais[] = { SNDRV_PCM_RATE_16000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, + .channels_min = 1, + .channels_max = 8, .rate_min = 8000, .rate_max = 48000, }, @@ -931,6 +935,8 @@ static struct snd_soc_dai_driver q6afe_dais[] = { .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000, .formats = SNDRV_PCM_FMTBIT_S16_LE, + .channels_min = 1, + .channels_max = 8, .rate_min = 8000, .rate_max = 48000, }, @@ -946,6 +952,8 @@ static struct snd_soc_dai_driver q6afe_dais[] = { SNDRV_PCM_RATE_16000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, + .channels_min = 1, + .channels_max = 8, .rate_min = 8000, .rate_max = 48000, }, @@ -960,6 +968,8 @@ static struct snd_soc_dai_driver q6afe_dais[] = { .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000, .formats = SNDRV_PCM_FMTBIT_S16_LE, + .channels_min = 1, + .channels_max = 8, .rate_min = 8000, .rate_max = 48000, }, @@ -975,6 +985,8 @@ static struct snd_soc_dai_driver q6afe_dais[] = { SNDRV_PCM_RATE_16000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, + .channels_min = 1, + .channels_max = 8, .rate_min = 8000, .rate_max = 48000, }, @@ -989,6 +1001,8 @@ static struct snd_soc_dai_driver q6afe_dais[] = { .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000, .formats = SNDRV_PCM_FMTBIT_S16_LE, + .channels_min = 1, + .channels_max = 8, .rate_min = 8000, .rate_max = 48000, }, @@ -1004,6 +1018,8 @@ static struct snd_soc_dai_driver q6afe_dais[] = { SNDRV_PCM_RATE_16000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, + .channels_min = 1, + .channels_max = 8, .rate_min = 8000, .rate_max = 48000, }, diff --git a/sound/soc/qcom/sdm845.c b/sound/soc/qcom/sdm845.c index b2de65c7f95c..68e9388ff46f 100644 --- a/sound/soc/qcom/sdm845.c +++ b/sound/soc/qcom/sdm845.c @@ -559,10 +559,8 @@ static int sdm845_snd_platform_probe(struct platform_device *pdev) card->dev = dev; dev_set_drvdata(dev, card); ret = qcom_snd_parse_of(card); - if (ret) { - dev_err(dev, "Error parsing OF data\n"); + if (ret) goto parse_dt_fail; - } data->card = card; snd_soc_card_set_drvdata(card, data); diff --git a/sound/soc/samsung/s3c-i2s-v2.c b/sound/soc/samsung/s3c-i2s-v2.c index 358887848293..5e95c30fb2ba 100644 --- a/sound/soc/samsung/s3c-i2s-v2.c +++ b/sound/soc/samsung/s3c-i2s-v2.c @@ -656,60 +656,6 @@ void s3c_i2sv2_cleanup(struct snd_soc_dai *dai, } EXPORT_SYMBOL_GPL(s3c_i2sv2_cleanup); -#ifdef CONFIG_PM -static int s3c2412_i2s_suspend(struct snd_soc_dai *dai) -{ - struct s3c_i2sv2_info *i2s = to_info(dai); - u32 iismod; - - if (dai->active) { - i2s->suspend_iismod = readl(i2s->regs + S3C2412_IISMOD); - i2s->suspend_iiscon = readl(i2s->regs + S3C2412_IISCON); - i2s->suspend_iispsr = readl(i2s->regs + S3C2412_IISPSR); - - /* some basic suspend checks */ - - iismod = readl(i2s->regs + S3C2412_IISMOD); - - if (iismod & S3C2412_IISCON_RXDMA_ACTIVE) - pr_warn("%s: RXDMA active?\n", __func__); - - if (iismod & S3C2412_IISCON_TXDMA_ACTIVE) - pr_warn("%s: TXDMA active?\n", __func__); - - if (iismod & S3C2412_IISCON_IIS_ACTIVE) - pr_warn("%s: IIS active\n", __func__); - } - - return 0; -} - -static int s3c2412_i2s_resume(struct snd_soc_dai *dai) -{ - struct s3c_i2sv2_info *i2s = to_info(dai); - - pr_info("dai_active %d, IISMOD %08x, IISCON %08x\n", - dai->active, i2s->suspend_iismod, i2s->suspend_iiscon); - - if (dai->active) { - writel(i2s->suspend_iiscon, i2s->regs + S3C2412_IISCON); - writel(i2s->suspend_iismod, i2s->regs + S3C2412_IISMOD); - writel(i2s->suspend_iispsr, i2s->regs + S3C2412_IISPSR); - - writel(S3C2412_IISFIC_RXFLUSH | S3C2412_IISFIC_TXFLUSH, - i2s->regs + S3C2412_IISFIC); - - ndelay(250); - writel(0x0, i2s->regs + S3C2412_IISFIC); - } - - return 0; -} -#else -#define s3c2412_i2s_suspend NULL -#define s3c2412_i2s_resume NULL -#endif - int s3c_i2sv2_register_component(struct device *dev, int id, const struct snd_soc_component_driver *cmp_drv, struct snd_soc_dai_driver *dai_drv) @@ -727,9 +673,6 @@ int s3c_i2sv2_register_component(struct device *dev, int id, if (!ops->delay) ops->delay = s3c2412_i2s_delay; - dai_drv->suspend = s3c2412_i2s_suspend; - dai_drv->resume = s3c2412_i2s_resume; - return devm_snd_soc_register_component(dev, cmp_drv, dai_drv, 1); } EXPORT_SYMBOL_GPL(s3c_i2sv2_register_component); diff --git a/sound/soc/samsung/s3c2412-i2s.c b/sound/soc/samsung/s3c2412-i2s.c index 787a3f6e9f24..b35d828c1cfe 100644 --- a/sound/soc/samsung/s3c2412-i2s.c +++ b/sound/soc/samsung/s3c2412-i2s.c @@ -117,6 +117,60 @@ static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream, return 0; } +#ifdef CONFIG_PM +static int s3c2412_i2s_suspend(struct snd_soc_component *component) +{ + struct s3c_i2sv2_info *i2s = snd_soc_component_get_drvdata(component); + u32 iismod; + + if (component->active) { + i2s->suspend_iismod = readl(i2s->regs + S3C2412_IISMOD); + i2s->suspend_iiscon = readl(i2s->regs + S3C2412_IISCON); + i2s->suspend_iispsr = readl(i2s->regs + S3C2412_IISPSR); + + /* some basic suspend checks */ + + iismod = readl(i2s->regs + S3C2412_IISMOD); + + if (iismod & S3C2412_IISCON_RXDMA_ACTIVE) + pr_warn("%s: RXDMA active?\n", __func__); + + if (iismod & S3C2412_IISCON_TXDMA_ACTIVE) + pr_warn("%s: TXDMA active?\n", __func__); + + if (iismod & S3C2412_IISCON_IIS_ACTIVE) + pr_warn("%s: IIS active\n", __func__); + } + + return 0; +} + +static int s3c2412_i2s_resume(struct snd_soc_component *component) +{ + struct s3c_i2sv2_info *i2s = snd_soc_component_get_drvdata(component); + + pr_info("component_active %d, IISMOD %08x, IISCON %08x\n", + component->active, i2s->suspend_iismod, i2s->suspend_iiscon); + + if (component->active) { + writel(i2s->suspend_iiscon, i2s->regs + S3C2412_IISCON); + writel(i2s->suspend_iismod, i2s->regs + S3C2412_IISMOD); + writel(i2s->suspend_iispsr, i2s->regs + S3C2412_IISPSR); + + writel(S3C2412_IISFIC_RXFLUSH | S3C2412_IISFIC_TXFLUSH, + i2s->regs + S3C2412_IISFIC); + + ndelay(250); + writel(0x0, i2s->regs + S3C2412_IISFIC); + } + + return 0; +} +#else +#define s3c2412_i2s_suspend NULL +#define s3c2412_i2s_resume NULL +#endif + #define S3C2412_I2S_RATES \ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \ @@ -146,6 +200,8 @@ static struct snd_soc_dai_driver s3c2412_i2s_dai = { static const struct snd_soc_component_driver s3c2412_i2s_component = { .name = "s3c2412-i2s", + .suspend = s3c2412_i2s_suspend, + .resume = s3c2412_i2s_resume, }; static int s3c2412_iis_dev_probe(struct platform_device *pdev) diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index fc5d089868df..4a7d3413917f 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -594,10 +594,16 @@ static int rsnd_ssi_stop(struct rsnd_mod *mod, * Capture: It might not receave data. Do nothing */ if (rsnd_io_is_play(io)) { - rsnd_mod_write(mod, SSICR, cr | EN); + rsnd_mod_write(mod, SSICR, cr | ssi->cr_en); rsnd_ssi_status_check(mod, DIRQ); } + /* In multi-SSI mode, stop is performed by setting ssi0129 in + * SSI_CONTROL to 0 (in rsnd_ssio_stop_gen2). Do nothing here. + */ + if (rsnd_ssi_multi_slaves_runtime(io)) + return 0; + /* * disable SSI, * and, wait idle state @@ -737,6 +743,9 @@ static void rsnd_ssi_parent_attach(struct rsnd_mod *mod, if (!rsnd_rdai_is_clk_master(rdai)) return; + if (rsnd_ssi_is_multi_slave(mod, io)) + return; + switch (rsnd_mod_id(mod)) { case 1: case 2: diff --git a/sound/soc/sh/rcar/ssiu.c b/sound/soc/sh/rcar/ssiu.c index f35d88211887..9c7c3e7539c9 100644 --- a/sound/soc/sh/rcar/ssiu.c +++ b/sound/soc/sh/rcar/ssiu.c @@ -221,7 +221,7 @@ static int rsnd_ssiu_init_gen2(struct rsnd_mod *mod, i; for_each_rsnd_mod_array(i, pos, io, rsnd_ssi_array) { - shift = (i * 4) + 16; + shift = (i * 4) + 20; val = (val & ~(0xF << shift)) | rsnd_mod_id(pos) << shift; } diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c index 8f3cad8db89a..31c41559034b 100644 --- a/sound/soc/soc-dai.c +++ b/sound/soc/soc-dai.c @@ -295,24 +295,17 @@ int snd_soc_dai_startup(struct snd_soc_dai *dai, { int ret = 0; - if (!dai->started[substream->stream] && - dai->driver->ops->startup) + if (dai->driver->ops->startup) ret = dai->driver->ops->startup(substream, dai); - if (ret == 0) - dai->started[substream->stream] = 1; - return ret; } void snd_soc_dai_shutdown(struct snd_soc_dai *dai, struct snd_pcm_substream *substream) { - if (dai->started[substream->stream] && - dai->driver->ops->shutdown) + if (dai->driver->ops->shutdown) dai->driver->ops->shutdown(substream, dai); - - dai->started[substream->stream] = 0; } int snd_soc_dai_prepare(struct snd_soc_dai *dai, diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 679ed60d850e..e2632841b321 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -423,7 +423,7 @@ static int dapm_kcontrol_data_alloc(struct snd_soc_dapm_widget *widget, memset(&template, 0, sizeof(template)); template.reg = e->reg; - template.mask = e->mask << e->shift_l; + template.mask = e->mask; template.shift = e->shift_l; template.off_val = snd_soc_enum_item_to_val(e, 0); template.on_val = template.off_val; @@ -546,8 +546,22 @@ static bool dapm_kcontrol_set_value(const struct snd_kcontrol *kcontrol, if (data->value == value) return false; - if (data->widget) - data->widget->on_val = value; + if (data->widget) { + switch (dapm_kcontrol_get_wlist(kcontrol)->widgets[0]->id) { + case snd_soc_dapm_switch: + case snd_soc_dapm_mixer: + case snd_soc_dapm_mixer_named_ctl: + data->widget->on_val = value & data->widget->mask; + break; + case snd_soc_dapm_demux: + case snd_soc_dapm_mux: + data->widget->on_val = value >> data->widget->shift; + break; + default: + data->widget->on_val = value; + break; + } + } data->value = value; @@ -4165,6 +4179,8 @@ snd_soc_dapm_new_dai(struct snd_soc_card *card, w = snd_soc_dapm_new_control_unlocked(&card->dapm, &template); if (IS_ERR(w)) { ret = PTR_ERR(w); + dev_err(rtd->dev, "ASoC: Failed to create %s widget: %d\n", + link_name, ret); goto outfree_kcontrol_news; } @@ -4283,52 +4299,58 @@ int snd_soc_dapm_link_dai_widgets(struct snd_soc_card *card) return 0; } -static void dapm_add_valid_dai_widget(struct snd_soc_card *card, - struct snd_soc_pcm_runtime *rtd, - struct snd_soc_dai *codec_dai, - struct snd_soc_dai *cpu_dai) +static void dapm_connect_dai_routes(struct snd_soc_dapm_context *dapm, + struct snd_soc_dai *src_dai, + struct snd_soc_dapm_widget *src, + struct snd_soc_dapm_widget *dai, + struct snd_soc_dai *sink_dai, + struct snd_soc_dapm_widget *sink) { - struct snd_soc_dapm_widget *playback = NULL, *capture = NULL; - struct snd_soc_dapm_widget *codec, *playback_cpu, *capture_cpu; + dev_dbg(dapm->dev, "connected DAI link %s:%s -> %s:%s\n", + src_dai->component->name, src->name, + sink_dai->component->name, sink->name); + + if (dai) { + snd_soc_dapm_add_path(dapm, src, dai, NULL, NULL); + src = dai; + } + + snd_soc_dapm_add_path(dapm, src, sink, NULL, NULL); +} + +static void dapm_connect_dai_pair(struct snd_soc_card *card, + struct snd_soc_pcm_runtime *rtd, + struct snd_soc_dai *codec_dai, + struct snd_soc_dai *cpu_dai) +{ + struct snd_soc_dai_link *dai_link = rtd->dai_link; + struct snd_soc_dapm_widget *dai, *codec, *playback_cpu, *capture_cpu; struct snd_pcm_substream *substream; struct snd_pcm_str *streams = rtd->pcm->streams; - if (rtd->dai_link->params) { + if (dai_link->params) { playback_cpu = cpu_dai->capture_widget; capture_cpu = cpu_dai->playback_widget; } else { - playback = cpu_dai->playback_widget; - capture = cpu_dai->capture_widget; - playback_cpu = playback; - capture_cpu = capture; + playback_cpu = cpu_dai->playback_widget; + capture_cpu = cpu_dai->capture_widget; } /* connect BE DAI playback if widgets are valid */ codec = codec_dai->playback_widget; if (playback_cpu && codec) { - if (!playback) { + if (dai_link->params && !dai_link->playback_widget) { substream = streams[SNDRV_PCM_STREAM_PLAYBACK].substream; - playback = snd_soc_dapm_new_dai(card, substream, - "playback"); - if (IS_ERR(playback)) { - dev_err(rtd->dev, - "ASoC: Failed to create DAI %s: %ld\n", - codec_dai->name, - PTR_ERR(playback)); + dai = snd_soc_dapm_new_dai(card, substream, "playback"); + if (IS_ERR(dai)) goto capture; - } - - snd_soc_dapm_add_path(&card->dapm, playback_cpu, - playback, NULL, NULL); + dai_link->playback_widget = dai; } - dev_dbg(rtd->dev, "connected DAI link %s:%s -> %s:%s\n", - cpu_dai->component->name, playback_cpu->name, - codec_dai->component->name, codec->name); - - snd_soc_dapm_add_path(&card->dapm, playback, codec, - NULL, NULL); + dapm_connect_dai_routes(&card->dapm, cpu_dai, playback_cpu, + dai_link->playback_widget, + codec_dai, codec); } capture: @@ -4336,50 +4358,18 @@ capture: codec = codec_dai->capture_widget; if (codec && capture_cpu) { - if (!capture) { + if (dai_link->params && !dai_link->capture_widget) { substream = streams[SNDRV_PCM_STREAM_CAPTURE].substream; - capture = snd_soc_dapm_new_dai(card, substream, - "capture"); - if (IS_ERR(capture)) { - dev_err(rtd->dev, - "ASoC: Failed to create DAI %s: %ld\n", - codec_dai->name, - PTR_ERR(capture)); + dai = snd_soc_dapm_new_dai(card, substream, "capture"); + if (IS_ERR(dai)) return; - } - - snd_soc_dapm_add_path(&card->dapm, capture, - capture_cpu, NULL, NULL); + dai_link->capture_widget = dai; } - dev_dbg(rtd->dev, "connected DAI link %s:%s -> %s:%s\n", - codec_dai->component->name, codec->name, - cpu_dai->component->name, capture_cpu->name); - - snd_soc_dapm_add_path(&card->dapm, codec, capture, - NULL, NULL); - } -} - -static void dapm_connect_dai_link_widgets(struct snd_soc_card *card, - struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_dai *codec_dai; - int i; - - if (rtd->num_cpus == 1) { - for_each_rtd_codec_dais(rtd, i, codec_dai) - dapm_add_valid_dai_widget(card, rtd, codec_dai, - rtd->cpu_dais[0]); - } else if (rtd->num_codecs == rtd->num_cpus) { - for_each_rtd_codec_dais(rtd, i, codec_dai) - dapm_add_valid_dai_widget(card, rtd, codec_dai, - rtd->cpu_dais[i]); - } else { - dev_err(card->dev, - "N cpus to M codecs link is not supported yet\n"); + dapm_connect_dai_routes(&card->dapm, codec_dai, codec, + dai_link->capture_widget, + cpu_dai, capture_cpu); } - } static void soc_dapm_dai_stream_event(struct snd_soc_dai *dai, int stream, @@ -4422,6 +4412,8 @@ static void soc_dapm_dai_stream_event(struct snd_soc_dai *dai, int stream, void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card) { struct snd_soc_pcm_runtime *rtd; + struct snd_soc_dai *codec_dai; + int i; /* for each BE DAI link... */ for_each_card_rtds(card, rtd) { @@ -4432,7 +4424,18 @@ void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card) if (rtd->dai_link->dynamic) continue; - dapm_connect_dai_link_widgets(card, rtd); + if (rtd->num_cpus == 1) { + for_each_rtd_codec_dais(rtd, i, codec_dai) + dapm_connect_dai_pair(card, rtd, codec_dai, + rtd->cpu_dais[0]); + } else if (rtd->num_codecs == rtd->num_cpus) { + for_each_rtd_codec_dais(rtd, i, codec_dai) + dapm_connect_dai_pair(card, rtd, codec_dai, + rtd->cpu_dais[i]); + } else { + dev_err(card->dev, + "N cpus to M codecs link is not supported yet\n"); + } } } diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 289aebc15529..1f302de44052 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -2911,8 +2911,17 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num) int i; if (rtd->dai_link->dynamic || rtd->dai_link->no_pcm) { - playback = rtd->dai_link->dpcm_playback; - capture = rtd->dai_link->dpcm_capture; + cpu_dai = asoc_rtd_to_cpu(rtd, 0); + if (rtd->num_cpus > 1) { + dev_err(rtd->dev, + "DPCM doesn't support Multi CPU yet\n"); + return -EINVAL; + } + + playback = rtd->dai_link->dpcm_playback && + snd_soc_dai_stream_valid(cpu_dai, SNDRV_PCM_STREAM_PLAYBACK); + capture = rtd->dai_link->dpcm_capture && + snd_soc_dai_stream_valid(cpu_dai, SNDRV_PCM_STREAM_CAPTURE); } else { /* Adapt stream for codec2codec links */ int cpu_capture = rtd->dai_link->params ? diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c index 87f75edba3dc..6df3b0d12d87 100644 --- a/sound/soc/soc-topology.c +++ b/sound/soc/soc-topology.c @@ -894,7 +894,13 @@ static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count, } /* create any TLV data */ - soc_tplg_create_tlv(tplg, &kc, &mc->hdr); + err = soc_tplg_create_tlv(tplg, &kc, &mc->hdr); + if (err < 0) { + dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", + mc->hdr.name); + kfree(sm); + continue; + } /* pass control to driver for optional further init */ err = soc_tplg_init_kcontrol(tplg, &kc, @@ -1118,6 +1124,7 @@ static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, struct snd_soc_tplg_hdr *hdr) { struct snd_soc_tplg_ctl_hdr *control_hdr; + int ret; int i; if (tplg->pass != SOC_TPLG_PASS_MIXER) { @@ -1146,25 +1153,30 @@ static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, case SND_SOC_TPLG_CTL_RANGE: case SND_SOC_TPLG_DAPM_CTL_VOLSW: case SND_SOC_TPLG_DAPM_CTL_PIN: - soc_tplg_dmixer_create(tplg, 1, - le32_to_cpu(hdr->payload_size)); + ret = soc_tplg_dmixer_create(tplg, 1, + le32_to_cpu(hdr->payload_size)); break; case SND_SOC_TPLG_CTL_ENUM: case SND_SOC_TPLG_CTL_ENUM_VALUE: case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: - soc_tplg_denum_create(tplg, 1, - le32_to_cpu(hdr->payload_size)); + ret = soc_tplg_denum_create(tplg, 1, + le32_to_cpu(hdr->payload_size)); break; case SND_SOC_TPLG_CTL_BYTES: - soc_tplg_dbytes_create(tplg, 1, - le32_to_cpu(hdr->payload_size)); + ret = soc_tplg_dbytes_create(tplg, 1, + le32_to_cpu(hdr->payload_size)); break; default: soc_bind_err(tplg, control_hdr, i); return -EINVAL; } + if (ret < 0) { + dev_err(tplg->dev, "ASoC: invalid control\n"); + return ret; + } + } return 0; @@ -1272,7 +1284,9 @@ static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, routes[i]->dobj.index = tplg->index; list_add(&routes[i]->dobj.list, &tplg->comp->dobj_list); - soc_tplg_add_route(tplg, routes[i]); + ret = soc_tplg_add_route(tplg, routes[i]); + if (ret < 0) + break; /* add route, but keep going if some fail */ snd_soc_dapm_add_routes(dapm, routes[i], 1); @@ -1355,7 +1369,13 @@ static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( } /* create any TLV data */ - soc_tplg_create_tlv(tplg, &kc[i], &mc->hdr); + err = soc_tplg_create_tlv(tplg, &kc[i], &mc->hdr); + if (err < 0) { + dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", + mc->hdr.name); + kfree(sm); + continue; + } /* pass control to driver for optional further init */ err = soc_tplg_init_kcontrol(tplg, &kc[i], @@ -1766,10 +1786,13 @@ static int soc_tplg_dapm_complete(struct soc_tplg *tplg) return 0; } -static void set_stream_info(struct snd_soc_pcm_stream *stream, +static int set_stream_info(struct snd_soc_pcm_stream *stream, struct snd_soc_tplg_stream_caps *caps) { stream->stream_name = kstrdup(caps->name, GFP_KERNEL); + if (!stream->stream_name) + return -ENOMEM; + stream->channels_min = le32_to_cpu(caps->channels_min); stream->channels_max = le32_to_cpu(caps->channels_max); stream->rates = le32_to_cpu(caps->rates); @@ -1777,6 +1800,8 @@ static void set_stream_info(struct snd_soc_pcm_stream *stream, stream->rate_max = le32_to_cpu(caps->rate_max); stream->formats = le64_to_cpu(caps->formats); stream->sig_bits = le32_to_cpu(caps->sig_bits); + + return 0; } static void set_dai_flags(struct snd_soc_dai_driver *dai_drv, @@ -1812,20 +1837,29 @@ static int soc_tplg_dai_create(struct soc_tplg *tplg, if (dai_drv == NULL) return -ENOMEM; - if (strlen(pcm->dai_name)) + if (strlen(pcm->dai_name)) { dai_drv->name = kstrdup(pcm->dai_name, GFP_KERNEL); + if (!dai_drv->name) { + ret = -ENOMEM; + goto err; + } + } dai_drv->id = le32_to_cpu(pcm->dai_id); if (pcm->playback) { stream = &dai_drv->playback; caps = &pcm->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; - set_stream_info(stream, caps); + ret = set_stream_info(stream, caps); + if (ret < 0) + goto err; } if (pcm->capture) { stream = &dai_drv->capture; caps = &pcm->caps[SND_SOC_TPLG_STREAM_CAPTURE]; - set_stream_info(stream, caps); + ret = set_stream_info(stream, caps); + if (ret < 0) + goto err; } if (pcm->compress) @@ -1835,11 +1869,7 @@ static int soc_tplg_dai_create(struct soc_tplg *tplg, ret = soc_tplg_dai_load(tplg, dai_drv, pcm, NULL); if (ret < 0) { dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); - kfree(dai_drv->playback.stream_name); - kfree(dai_drv->capture.stream_name); - kfree(dai_drv->name); - kfree(dai_drv); - return ret; + goto err; } dai_drv->dobj.index = tplg->index; @@ -1860,6 +1890,14 @@ static int soc_tplg_dai_create(struct soc_tplg *tplg, return ret; } + return 0; + +err: + kfree(dai_drv->playback.stream_name); + kfree(dai_drv->capture.stream_name); + kfree(dai_drv->name); + kfree(dai_drv); + return ret; } @@ -1916,11 +1954,20 @@ static int soc_tplg_fe_link_create(struct soc_tplg *tplg, if (strlen(pcm->pcm_name)) { link->name = kstrdup(pcm->pcm_name, GFP_KERNEL); link->stream_name = kstrdup(pcm->pcm_name, GFP_KERNEL); + if (!link->name || !link->stream_name) { + ret = -ENOMEM; + goto err; + } } link->id = le32_to_cpu(pcm->pcm_id); - if (strlen(pcm->dai_name)) + if (strlen(pcm->dai_name)) { link->cpus->dai_name = kstrdup(pcm->dai_name, GFP_KERNEL); + if (!link->cpus->dai_name) { + ret = -ENOMEM; + goto err; + } + } link->codecs->name = "snd-soc-dummy"; link->codecs->dai_name = "snd-soc-dummy-dai"; @@ -2088,7 +2135,9 @@ static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg, _pcm = pcm; } else { abi_match = false; - pcm_new_ver(tplg, pcm, &_pcm); + ret = pcm_new_ver(tplg, pcm, &_pcm); + if (ret < 0) + return ret; } /* create the FE DAIs and DAI links */ @@ -2436,13 +2485,17 @@ static int soc_tplg_dai_config(struct soc_tplg *tplg, if (d->playback) { stream = &dai_drv->playback; caps = &d->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; - set_stream_info(stream, caps); + ret = set_stream_info(stream, caps); + if (ret < 0) + goto err; } if (d->capture) { stream = &dai_drv->capture; caps = &d->caps[SND_SOC_TPLG_STREAM_CAPTURE]; - set_stream_info(stream, caps); + ret = set_stream_info(stream, caps); + if (ret < 0) + goto err; } if (d->flag_mask) @@ -2454,10 +2507,15 @@ static int soc_tplg_dai_config(struct soc_tplg *tplg, ret = soc_tplg_dai_load(tplg, dai_drv, NULL, dai); if (ret < 0) { dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); - return ret; + goto err; } return 0; + +err: + kfree(dai_drv->playback.stream_name); + kfree(dai_drv->capture.stream_name); + return ret; } /* load physical DAI elements */ @@ -2466,7 +2524,7 @@ static int soc_tplg_dai_elems_load(struct soc_tplg *tplg, { struct snd_soc_tplg_dai *dai; int count; - int i; + int i, ret; count = le32_to_cpu(hdr->count); @@ -2481,7 +2539,12 @@ static int soc_tplg_dai_elems_load(struct soc_tplg *tplg, return -EINVAL; } - soc_tplg_dai_config(tplg, dai); + ret = soc_tplg_dai_config(tplg, dai); + if (ret < 0) { + dev_err(tplg->dev, "ASoC: failed to configure DAI\n"); + return ret; + } + tplg->pos += (sizeof(*dai) + le32_to_cpu(dai->priv.size)); } @@ -2589,7 +2652,7 @@ static int soc_valid_header(struct soc_tplg *tplg, } /* big endian firmware objects not supported atm */ - if (hdr->magic == SOC_TPLG_MAGIC_BIG_ENDIAN) { + if (le32_to_cpu(hdr->magic) == SOC_TPLG_MAGIC_BIG_ENDIAN) { dev_err(tplg->dev, "ASoC: pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n", tplg->pass, hdr->magic, diff --git a/sound/soc/sof/intel/bdw.c b/sound/soc/sof/intel/bdw.c index 6c23c5769330..a32a3ef78ec5 100644 --- a/sound/soc/sof/intel/bdw.c +++ b/sound/soc/sof/intel/bdw.c @@ -567,9 +567,25 @@ static void bdw_set_mach_params(const struct snd_soc_acpi_mach *mach, static struct snd_soc_dai_driver bdw_dai[] = { { .name = "ssp0-port", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, }, { .name = "ssp1-port", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, }, }; diff --git a/sound/soc/sof/intel/byt.c b/sound/soc/sof/intel/byt.c index f84391294f12..29fd1d86156c 100644 --- a/sound/soc/sof/intel/byt.c +++ b/sound/soc/sof/intel/byt.c @@ -459,21 +459,69 @@ static void byt_set_mach_params(const struct snd_soc_acpi_mach *mach, static struct snd_soc_dai_driver byt_dai[] = { { .name = "ssp0-port", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, }, { .name = "ssp1-port", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, }, { .name = "ssp2-port", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + } }, { .name = "ssp3-port", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, }, { .name = "ssp4-port", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, }, { .name = "ssp5-port", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, }, }; diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c index 0d0c9afd8791..41f01c3e639e 100644 --- a/sound/soc/stm/stm32_sai_sub.c +++ b/sound/soc/stm/stm32_sai_sub.c @@ -837,7 +837,7 @@ static int stm32_sai_set_config(struct snd_soc_dai *cpu_dai, cr1 = SAI_XCR1_DS_SET(SAI_DATASIZE_32); break; default: - dev_err(cpu_dai->dev, "Data format not supported"); + dev_err(cpu_dai->dev, "Data format not supported\n"); return -EINVAL; } @@ -1547,6 +1547,9 @@ static int stm32_sai_sub_probe(struct platform_device *pdev) return ret; } + if (STM_SAI_PROTOCOL_IS_SPDIF(sai)) + conf = &stm32_sai_pcm_config_spdif; + ret = snd_dmaengine_pcm_register(&pdev->dev, conf, 0); if (ret) { if (ret != -EPROBE_DEFER) @@ -1556,15 +1559,10 @@ static int stm32_sai_sub_probe(struct platform_device *pdev) ret = snd_soc_register_component(&pdev->dev, &stm32_component, &sai->cpu_dai_drv, 1); - if (ret) { + if (ret) snd_dmaengine_pcm_unregister(&pdev->dev); - return ret; - } - - if (STM_SAI_PROTOCOL_IS_SPDIF(sai)) - conf = &stm32_sai_pcm_config_spdif; - return 0; + return ret; } static int stm32_sai_sub_remove(struct platform_device *pdev) diff --git a/sound/usb/format.c b/sound/usb/format.c index 50e1874c847c..5ffb457cc88c 100644 --- a/sound/usb/format.c +++ b/sound/usb/format.c @@ -278,6 +278,52 @@ static bool s1810c_valid_sample_rate(struct audioformat *fp, } /* + * Many Focusrite devices supports a limited set of sampling rates per + * altsetting. Maximum rate is exposed in the last 4 bytes of Format Type + * descriptor which has a non-standard bLength = 10. + */ +static bool focusrite_valid_sample_rate(struct snd_usb_audio *chip, + struct audioformat *fp, + unsigned int rate) +{ + struct usb_interface *iface; + struct usb_host_interface *alts; + unsigned char *fmt; + unsigned int max_rate; + + iface = usb_ifnum_to_if(chip->dev, fp->iface); + if (!iface) + return true; + + alts = &iface->altsetting[fp->altset_idx]; + fmt = snd_usb_find_csint_desc(alts->extra, alts->extralen, + NULL, UAC_FORMAT_TYPE); + if (!fmt) + return true; + + if (fmt[0] == 10) { /* bLength */ + max_rate = combine_quad(&fmt[6]); + + /* Validate max rate */ + if (max_rate != 48000 && + max_rate != 96000 && + max_rate != 192000 && + max_rate != 384000) { + + usb_audio_info(chip, + "%u:%d : unexpected max rate: %u\n", + fp->iface, fp->altsetting, max_rate); + + return true; + } + + return rate <= max_rate; + } + + return true; +} + +/* * Helper function to walk the array of sample rate triplets reported by * the device. The problem is that we need to parse whole array first to * get to know how many sample rates we have to expect. @@ -319,6 +365,11 @@ static int parse_uac2_sample_rate_range(struct snd_usb_audio *chip, !s1810c_valid_sample_rate(fp, rate)) goto skip_rate; + /* Filter out invalid rates on Focusrite devices */ + if (USB_ID_VENDOR(chip->usb_id) == 0x1235 && + !focusrite_valid_sample_rate(chip, fp, rate)) + goto skip_rate; + if (fp->rate_table) fp->rate_table[nr_rates] = rate; if (!fp->rate_min || rate < fp->rate_min) diff --git a/sound/usb/line6/podhd.c b/sound/usb/line6/podhd.c index d37db32ecd3b..e39dc85c355a 100644 --- a/sound/usb/line6/podhd.c +++ b/sound/usb/line6/podhd.c @@ -21,8 +21,7 @@ enum { LINE6_PODHD300, LINE6_PODHD400, - LINE6_PODHD500_0, - LINE6_PODHD500_1, + LINE6_PODHD500, LINE6_PODX3, LINE6_PODX3LIVE, LINE6_PODHD500X, @@ -318,8 +317,7 @@ static const struct usb_device_id podhd_id_table[] = { /* TODO: no need to alloc data interfaces when only audio is used */ { LINE6_DEVICE(0x5057), .driver_info = LINE6_PODHD300 }, { LINE6_DEVICE(0x5058), .driver_info = LINE6_PODHD400 }, - { LINE6_IF_NUM(0x414D, 0), .driver_info = LINE6_PODHD500_0 }, - { LINE6_IF_NUM(0x414D, 1), .driver_info = LINE6_PODHD500_1 }, + { LINE6_IF_NUM(0x414D, 0), .driver_info = LINE6_PODHD500 }, { LINE6_IF_NUM(0x414A, 0), .driver_info = LINE6_PODX3 }, { LINE6_IF_NUM(0x414B, 0), .driver_info = LINE6_PODX3LIVE }, { LINE6_IF_NUM(0x4159, 0), .driver_info = LINE6_PODHD500X }, @@ -352,23 +350,13 @@ static const struct line6_properties podhd_properties_table[] = { .ep_audio_r = 0x82, .ep_audio_w = 0x01, }, - [LINE6_PODHD500_0] = { + [LINE6_PODHD500] = { .id = "PODHD500", .name = "POD HD500", - .capabilities = LINE6_CAP_PCM + .capabilities = LINE6_CAP_PCM | LINE6_CAP_CONTROL | LINE6_CAP_HWMON, .altsetting = 1, - .ep_ctrl_r = 0x81, - .ep_ctrl_w = 0x01, - .ep_audio_r = 0x86, - .ep_audio_w = 0x02, - }, - [LINE6_PODHD500_1] = { - .id = "PODHD500", - .name = "POD HD500", - .capabilities = LINE6_CAP_PCM - | LINE6_CAP_HWMON, - .altsetting = 0, + .ctrl_if = 1, .ep_ctrl_r = 0x81, .ep_ctrl_w = 0x01, .ep_audio_r = 0x86, diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 721d12130d0c..a88d7854513b 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -1457,7 +1457,7 @@ error: usb_audio_err(chip, "cannot get connectors status: req = %#x, wValue = %#x, wIndex = %#x, type = %d\n", UAC_GET_CUR, validx, idx, cval->val_type); - return ret; + return filter_error(cval, ret); } ucontrol->value.integer.value[0] = val; @@ -1771,10 +1771,16 @@ static void get_connector_control_name(struct usb_mixer_interface *mixer, /* Build a mixer control for a UAC connector control (jack-detect) */ static void build_connector_control(struct usb_mixer_interface *mixer, + const struct usbmix_name_map *imap, struct usb_audio_term *term, bool is_input) { struct snd_kcontrol *kctl; struct usb_mixer_elem_info *cval; + const struct usbmix_name_map *map; + + map = find_map(imap, term->id, 0); + if (check_ignored_ctl(map)) + return; cval = kzalloc(sizeof(*cval), GFP_KERNEL); if (!cval) @@ -1805,8 +1811,12 @@ static void build_connector_control(struct usb_mixer_interface *mixer, usb_mixer_elem_info_free(cval); return; } - get_connector_control_name(mixer, term, is_input, kctl->id.name, - sizeof(kctl->id.name)); + + if (check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name))) + strlcat(kctl->id.name, " Jack", sizeof(kctl->id.name)); + else + get_connector_control_name(mixer, term, is_input, kctl->id.name, + sizeof(kctl->id.name)); kctl->private_free = snd_usb_mixer_elem_free; snd_usb_mixer_add_control(&cval->head, kctl); } @@ -2109,8 +2119,9 @@ static int parse_audio_input_terminal(struct mixer_build *state, int unitid, check_input_term(state, term_id, &iterm); /* Check for jack detection. */ - if (uac_v2v3_control_is_readable(bmctls, control)) - build_connector_control(state->mixer, &iterm, true); + if ((iterm.type & 0xff00) != 0x0100 && + uac_v2v3_control_is_readable(bmctls, control)) + build_connector_control(state->mixer, state->map, &iterm, true); return 0; } @@ -3071,13 +3082,13 @@ static int snd_usb_mixer_controls_badd(struct usb_mixer_interface *mixer, memset(&iterm, 0, sizeof(iterm)); iterm.id = UAC3_BADD_IT_ID4; iterm.type = UAC_BIDIR_TERMINAL_HEADSET; - build_connector_control(mixer, &iterm, true); + build_connector_control(mixer, map->map, &iterm, true); /* Output Term - Insertion control */ memset(&oterm, 0, sizeof(oterm)); oterm.id = UAC3_BADD_OT_ID3; oterm.type = UAC_BIDIR_TERMINAL_HEADSET; - build_connector_control(mixer, &oterm, false); + build_connector_control(mixer, map->map, &oterm, false); } return 0; @@ -3106,7 +3117,8 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer) if (map->id == state.chip->usb_id) { state.map = map->map; state.selector_map = map->selector_map; - mixer->ignore_ctl_error = map->ignore_ctl_error; + mixer->connector_map = map->connector_map; + mixer->ignore_ctl_error |= map->ignore_ctl_error; break; } } @@ -3149,10 +3161,11 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer) if (err < 0 && err != -EINVAL) return err; - if (uac_v2v3_control_is_readable(le16_to_cpu(desc->bmControls), + if ((state.oterm.type & 0xff00) != 0x0100 && + uac_v2v3_control_is_readable(le16_to_cpu(desc->bmControls), UAC2_TE_CONNECTOR)) { - build_connector_control(state.mixer, &state.oterm, - false); + build_connector_control(state.mixer, state.map, + &state.oterm, false); } } else { /* UAC_VERSION_3 */ struct uac3_output_terminal_descriptor *desc = p; @@ -3174,10 +3187,11 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer) if (err < 0 && err != -EINVAL) return err; - if (uac_v2v3_control_is_readable(le32_to_cpu(desc->bmControls), + if ((state.oterm.type & 0xff00) != 0x0100 && + uac_v2v3_control_is_readable(le32_to_cpu(desc->bmControls), UAC3_TE_INSERTION)) { - build_connector_control(state.mixer, &state.oterm, - false); + build_connector_control(state.mixer, state.map, + &state.oterm, false); } } } @@ -3185,10 +3199,32 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer) return 0; } +static int delegate_notify(struct usb_mixer_interface *mixer, int unitid, + u8 *control, u8 *channel) +{ + const struct usbmix_connector_map *map = mixer->connector_map; + + if (!map) + return unitid; + + for (; map->id; map++) { + if (map->id == unitid) { + if (control && map->control) + *control = map->control; + if (channel && map->channel) + *channel = map->channel; + return map->delegated_id; + } + } + return unitid; +} + void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer, int unitid) { struct usb_mixer_elem_list *list; + unitid = delegate_notify(mixer, unitid, NULL, NULL); + for_each_mixer_elem(list, mixer, unitid) { struct usb_mixer_elem_info *info = mixer_elem_list_to_info(list); @@ -3258,6 +3294,8 @@ static void snd_usb_mixer_interrupt_v2(struct usb_mixer_interface *mixer, return; } + unitid = delegate_notify(mixer, unitid, &control, &channel); + for_each_mixer_elem(list, mixer, unitid) count++; diff --git a/sound/usb/mixer.h b/sound/usb/mixer.h index 65d6d08c96f5..41ec9dc4139b 100644 --- a/sound/usb/mixer.h +++ b/sound/usb/mixer.h @@ -6,6 +6,13 @@ struct media_mixer_ctl; +struct usbmix_connector_map { + u8 id; + u8 delegated_id; + u8 control; + u8 channel; +}; + struct usb_mixer_interface { struct snd_usb_audio *chip; struct usb_host_interface *hostif; @@ -18,6 +25,9 @@ struct usb_mixer_interface { /* the usb audio specification version this interface complies to */ int protocol; + /* optional connector delegation map */ + const struct usbmix_connector_map *connector_map; + /* Sound Blaster remote control stuff */ const struct rc_config *rc_cfg; u32 rc_code; diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c index 72b575c34860..0260c750e156 100644 --- a/sound/usb/mixer_maps.c +++ b/sound/usb/mixer_maps.c @@ -27,6 +27,7 @@ struct usbmix_ctl_map { u32 id; const struct usbmix_name_map *map; const struct usbmix_selector_map *selector_map; + const struct usbmix_connector_map *connector_map; int ignore_ctl_error; }; @@ -360,13 +361,42 @@ static const struct usbmix_name_map corsair_virtuoso_map[] = { }; /* Some mobos shipped with a dummy HD-audio show the invalid GET_MIN/GET_MAX - * response for Input Gain Pad (id=19, control=12). Skip it. + * response for Input Gain Pad (id=19, control=12) and the connector status + * for SPDIF terminal (id=18). Skip them. */ static const struct usbmix_name_map asus_rog_map[] = { + { 18, NULL }, /* OT, connector control */ { 19, NULL, 12 }, /* FU, Input Gain Pad */ {} }; +/* TRX40 mobos with Realtek ALC1220-VB */ +static const struct usbmix_name_map trx40_mobo_map[] = { + { 18, NULL }, /* OT, IEC958 - broken response, disabled */ + { 19, NULL, 12 }, /* FU, Input Gain Pad - broken response, disabled */ + { 16, "Speaker" }, /* OT */ + { 22, "Speaker Playback" }, /* FU */ + { 7, "Line" }, /* IT */ + { 19, "Line Capture" }, /* FU */ + { 17, "Front Headphone" }, /* OT */ + { 23, "Front Headphone Playback" }, /* FU */ + { 8, "Mic" }, /* IT */ + { 20, "Mic Capture" }, /* FU */ + { 9, "Front Mic" }, /* IT */ + { 21, "Front Mic Capture" }, /* FU */ + { 24, "IEC958 Playback" }, /* FU */ + {} +}; + +static const struct usbmix_connector_map trx40_mobo_connector_map[] = { + { 10, 16 }, /* (Back) Speaker */ + { 11, 17 }, /* Front Headphone */ + { 13, 7 }, /* Line */ + { 14, 8 }, /* Mic */ + { 15, 9 }, /* Front Mic */ + {} +}; + /* * Control map entries */ @@ -498,7 +528,8 @@ static const struct usbmix_ctl_map usbmix_ctl_maps[] = { }, { /* Gigabyte TRX40 Aorus Pro WiFi */ .id = USB_ID(0x0414, 0xa002), - .map = asus_rog_map, + .map = trx40_mobo_map, + .connector_map = trx40_mobo_connector_map, }, { /* ASUS ROG Zenith II */ .id = USB_ID(0x0b05, 0x1916), @@ -510,11 +541,13 @@ static const struct usbmix_ctl_map usbmix_ctl_maps[] = { }, { /* MSI TRX40 Creator */ .id = USB_ID(0x0db0, 0x0d64), - .map = asus_rog_map, + .map = trx40_mobo_map, + .connector_map = trx40_mobo_connector_map, }, { /* MSI TRX40 */ .id = USB_ID(0x0db0, 0x543d), - .map = asus_rog_map, + .map = trx40_mobo_map, + .connector_map = trx40_mobo_connector_map, }, { 0 } /* terminator */ }; diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index 02b036b2aefb..a5f65a9a0254 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -1509,11 +1509,15 @@ static int snd_microii_spdif_default_get(struct snd_kcontrol *kcontrol, /* use known values for that card: interface#1 altsetting#1 */ iface = usb_ifnum_to_if(chip->dev, 1); - if (!iface || iface->num_altsetting < 2) - return -EINVAL; + if (!iface || iface->num_altsetting < 2) { + err = -EINVAL; + goto end; + } alts = &iface->altsetting[1]; - if (get_iface_desc(alts)->bNumEndpoints < 1) - return -EINVAL; + if (get_iface_desc(alts)->bNumEndpoints < 1) { + err = -EINVAL; + goto end; + } ep = get_endpoint(alts, 0)->bEndpointAddress; err = snd_usb_ctl_msg(chip->dev, diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index e009d584e7d0..a1df4c5b4f8c 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -2756,90 +2756,6 @@ YAMAHA_DEVICE(0x7010, "UB99"), .type = QUIRK_MIDI_NOVATION } }, -{ - /* - * Focusrite Scarlett Solo 2nd generation - * Reports that playback should use Synch: Synchronous - * while still providing a feedback endpoint. Synchronous causes - * snapping on some sample rates. - * Force it to use Synch: Asynchronous. - */ - USB_DEVICE(0x1235, 0x8205), - .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { - .ifnum = QUIRK_ANY_INTERFACE, - .type = QUIRK_COMPOSITE, - .data = (const struct snd_usb_audio_quirk[]) { - { - .ifnum = 1, - .type = QUIRK_AUDIO_FIXED_ENDPOINT, - .data = & (const struct audioformat) { - .formats = SNDRV_PCM_FMTBIT_S32_LE, - .channels = 2, - .iface = 1, - .altsetting = 1, - .altset_idx = 1, - .attributes = 0, - .endpoint = 0x01, - .ep_attr = USB_ENDPOINT_XFER_ISOC | - USB_ENDPOINT_SYNC_ASYNC, - .protocol = UAC_VERSION_2, - .rates = SNDRV_PCM_RATE_44100 | - SNDRV_PCM_RATE_48000 | - SNDRV_PCM_RATE_88200 | - SNDRV_PCM_RATE_96000 | - SNDRV_PCM_RATE_176400 | - SNDRV_PCM_RATE_192000, - .rate_min = 44100, - .rate_max = 192000, - .nr_rates = 6, - .rate_table = (unsigned int[]) { - 44100, 48000, 88200, - 96000, 176400, 192000 - }, - .clock = 41 - } - }, - { - .ifnum = 2, - .type = QUIRK_AUDIO_FIXED_ENDPOINT, - .data = & (const struct audioformat) { - .formats = SNDRV_PCM_FMTBIT_S32_LE, - .channels = 2, - .iface = 2, - .altsetting = 1, - .altset_idx = 1, - .attributes = 0, - .endpoint = 0x82, - .ep_attr = USB_ENDPOINT_XFER_ISOC | - USB_ENDPOINT_SYNC_ASYNC | - USB_ENDPOINT_USAGE_IMPLICIT_FB, - .protocol = UAC_VERSION_2, - .rates = SNDRV_PCM_RATE_44100 | - SNDRV_PCM_RATE_48000 | - SNDRV_PCM_RATE_88200 | - SNDRV_PCM_RATE_96000 | - SNDRV_PCM_RATE_176400 | - SNDRV_PCM_RATE_192000, - .rate_min = 44100, - .rate_max = 192000, - .nr_rates = 6, - .rate_table = (unsigned int[]) { - 44100, 48000, 88200, - 96000, 176400, 192000 - }, - .clock = 41 - } - }, - { - .ifnum = 3, - .type = QUIRK_IGNORE_INTERFACE - }, - { - .ifnum = -1 - } - } - } -}, /* Access Music devices */ { @@ -3635,4 +3551,18 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"), } }, +#define ALC1220_VB_DESKTOP(vend, prod) { \ + USB_DEVICE(vend, prod), \ + .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { \ + .vendor_name = "Realtek", \ + .product_name = "ALC1220-VB-DT", \ + .profile_name = "Realtek-ALC1220-VB-Desktop", \ + .ifnum = QUIRK_NO_INTERFACE \ + } \ +} +ALC1220_VB_DESKTOP(0x0414, 0xa002), /* Gigabyte TRX40 Aorus Pro WiFi */ +ALC1220_VB_DESKTOP(0x0db0, 0x0d64), /* MSI TRX40 Creator */ +ALC1220_VB_DESKTOP(0x0db0, 0x543d), /* MSI TRX40 */ +#undef ALC1220_VB_DESKTOP + #undef USB_DEVICE_VENDOR_SPEC diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index a8ece1701068..848a4cc25bed 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1687,7 +1687,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, case USB_ID(0x0d8c, 0x0316): /* Hegel HD12 DSD */ case USB_ID(0x10cb, 0x0103): /* The Bit Opus #3; with fp->dsd_raw */ - case USB_ID(0x16b0, 0x06b2): /* NuPrime DAC-10 */ + case USB_ID(0x16d0, 0x06b2): /* NuPrime DAC-10 */ case USB_ID(0x16d0, 0x09dd): /* Encore mDSD */ case USB_ID(0x16d0, 0x0733): /* Furutech ADL Stratos */ case USB_ID(0x16d0, 0x09db): /* NuPrime Audio DAC-9 */ @@ -1806,6 +1806,20 @@ void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip, */ fp->attributes &= ~UAC_EP_CS_ATTR_FILL_MAX; break; + case USB_ID(0x1235, 0x8200): /* Focusrite Scarlett 2i4 2nd gen */ + case USB_ID(0x1235, 0x8202): /* Focusrite Scarlett 2i2 2nd gen */ + case USB_ID(0x1235, 0x8205): /* Focusrite Scarlett Solo 2nd gen */ + /* + * Reports that playback should use Synch: Synchronous + * while still providing a feedback endpoint. + * Synchronous causes snapping on some sample rates. + * Force it to use Synch: Asynchronous. + */ + if (stream == SNDRV_PCM_STREAM_PLAYBACK) { + fp->ep_attr &= ~USB_ENDPOINT_SYNCTYPE; + fp->ep_attr |= USB_ENDPOINT_SYNC_ASYNC; + } + break; } } diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c index 37d290fe9d43..ecaf41265dcd 100644 --- a/sound/usb/usx2y/usbusx2yaudio.c +++ b/sound/usb/usx2y/usbusx2yaudio.c @@ -681,6 +681,8 @@ static int usX2Y_rate_set(struct usX2Ydev *usX2Y, int rate) us->submitted = 2*NOOF_SETRATE_URBS; for (i = 0; i < NOOF_SETRATE_URBS; ++i) { struct urb *urb = us->urb[i]; + if (!urb) + continue; if (urb->status) { if (!err) err = -ENODEV; diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h index f3327cb56edf..db189945e9b0 100644 --- a/tools/arch/x86/include/asm/cpufeatures.h +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -217,7 +217,7 @@ #define X86_FEATURE_IBRS ( 7*32+25) /* Indirect Branch Restricted Speculation */ #define X86_FEATURE_IBPB ( 7*32+26) /* Indirect Branch Prediction Barrier */ #define X86_FEATURE_STIBP ( 7*32+27) /* Single Thread Indirect Branch Predictors */ -#define X86_FEATURE_ZEN ( 7*32+28) /* "" CPU is AMD family 0x17 (Zen) */ +#define X86_FEATURE_ZEN ( 7*32+28) /* "" CPU is AMD family 0x17 or above (Zen) */ #define X86_FEATURE_L1TF_PTEINV ( 7*32+29) /* "" L1TF workaround PTE inversion */ #define X86_FEATURE_IBRS_ENHANCED ( 7*32+30) /* Enhanced IBRS */ #define X86_FEATURE_MSR_IA32_FEAT_CTL ( 7*32+31) /* "" MSR IA32_FEAT_CTL configured */ @@ -285,6 +285,7 @@ #define X86_FEATURE_CQM_MBM_LOCAL (11*32+ 3) /* LLC Local MBM monitoring */ #define X86_FEATURE_FENCE_SWAPGS_USER (11*32+ 4) /* "" LFENCE in user entry SWAPGS path */ #define X86_FEATURE_FENCE_SWAPGS_KERNEL (11*32+ 5) /* "" LFENCE in kernel entry SWAPGS path */ +#define X86_FEATURE_SPLIT_LOCK_DETECT (11*32+ 6) /* #AC for split lock */ /* Intel-defined CPU features, CPUID level 0x00000007:1 (EAX), word 12 */ #define X86_FEATURE_AVX512_BF16 (12*32+ 5) /* AVX512 BFLOAT16 instructions */ @@ -299,6 +300,7 @@ #define X86_FEATURE_AMD_IBRS (13*32+14) /* "" Indirect Branch Restricted Speculation */ #define X86_FEATURE_AMD_STIBP (13*32+15) /* "" Single Thread Indirect Branch Predictors */ #define X86_FEATURE_AMD_STIBP_ALWAYS_ON (13*32+17) /* "" Single Thread Indirect Branch Predictors always-on preferred */ +#define X86_FEATURE_AMD_PPIN (13*32+23) /* Protected Processor Inventory Number */ #define X86_FEATURE_AMD_SSBD (13*32+24) /* "" Speculative Store Bypass Disable */ #define X86_FEATURE_VIRT_SSBD (13*32+25) /* Virtualized Speculative Store Bypass Disable */ #define X86_FEATURE_AMD_SSB_NO (13*32+26) /* "" Speculative Store Bypass is fixed in hardware. */ @@ -367,6 +369,7 @@ #define X86_FEATURE_INTEL_STIBP (18*32+27) /* "" Single Thread Indirect Branch Predictors */ #define X86_FEATURE_FLUSH_L1D (18*32+28) /* Flush L1D cache */ #define X86_FEATURE_ARCH_CAPABILITIES (18*32+29) /* IA32_ARCH_CAPABILITIES MSR (Intel) */ +#define X86_FEATURE_CORE_CAPABILITIES (18*32+30) /* "" IA32_CORE_CAPABILITIES MSR */ #define X86_FEATURE_SPEC_CTRL_SSBD (18*32+31) /* "" Speculative Store Bypass Disable */ /* diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h index d5e517d1c3dd..12c9684d59ba 100644 --- a/tools/arch/x86/include/asm/msr-index.h +++ b/tools/arch/x86/include/asm/msr-index.h @@ -41,6 +41,10 @@ /* Intel MSRs. Some also available on other CPUs */ +#define MSR_TEST_CTRL 0x00000033 +#define MSR_TEST_CTRL_SPLIT_LOCK_DETECT_BIT 29 +#define MSR_TEST_CTRL_SPLIT_LOCK_DETECT BIT(MSR_TEST_CTRL_SPLIT_LOCK_DETECT_BIT) + #define MSR_IA32_SPEC_CTRL 0x00000048 /* Speculation Control */ #define SPEC_CTRL_IBRS BIT(0) /* Indirect Branch Restricted Speculation */ #define SPEC_CTRL_STIBP_SHIFT 1 /* Single Thread Indirect Branch Predictor (STIBP) bit */ @@ -70,6 +74,11 @@ */ #define MSR_IA32_UMWAIT_CONTROL_TIME_MASK (~0x03U) +/* Abbreviated from Intel SDM name IA32_CORE_CAPABILITIES */ +#define MSR_IA32_CORE_CAPS 0x000000cf +#define MSR_IA32_CORE_CAPS_SPLIT_LOCK_DETECT_BIT 5 +#define MSR_IA32_CORE_CAPS_SPLIT_LOCK_DETECT BIT(MSR_IA32_CORE_CAPS_SPLIT_LOCK_DETECT_BIT) + #define MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 #define NHM_C3_AUTO_DEMOTE (1UL << 25) #define NHM_C1_AUTO_DEMOTE (1UL << 26) diff --git a/tools/bpf/bpftool/struct_ops.c b/tools/bpf/bpftool/struct_ops.c index 2a7befbd11ad..e17738479edc 100644 --- a/tools/bpf/bpftool/struct_ops.c +++ b/tools/bpf/bpftool/struct_ops.c @@ -479,6 +479,7 @@ static int do_unregister(int argc, char **argv) static int do_register(int argc, char **argv) { + struct bpf_object_load_attr load_attr = {}; const struct bpf_map_def *def; struct bpf_map_info info = {}; __u32 info_len = sizeof(info); @@ -499,7 +500,12 @@ static int do_register(int argc, char **argv) set_max_rlimit(); - if (bpf_object__load(obj)) { + load_attr.obj = obj; + if (verifier_logs) + /* log_level1 + log_level2 + stats, but not stable UAPI */ + load_attr.log_level = 1 + 2 + 4; + + if (bpf_object__load_xattr(&load_attr)) { bpf_object__close(obj); return -1; } @@ -591,6 +597,8 @@ int do_struct_ops(int argc, char **argv) err = cmd_select(cmds, argc, argv, do_help); - btf__free(btf_vmlinux); + if (!IS_ERR(btf_vmlinux)) + btf__free(btf_vmlinux); + return err; } diff --git a/tools/bpf/runqslower/Makefile b/tools/bpf/runqslower/Makefile index 39edd68afa8e..8a6f82e56a24 100644 --- a/tools/bpf/runqslower/Makefile +++ b/tools/bpf/runqslower/Makefile @@ -8,7 +8,7 @@ BPFTOOL ?= $(DEFAULT_BPFTOOL) LIBBPF_SRC := $(abspath ../../lib/bpf) BPFOBJ := $(OUTPUT)/libbpf.a BPF_INCLUDE := $(OUTPUT) -INCLUDES := -I$(BPF_INCLUDE) -I$(OUTPUT) -I$(abspath ../../lib) +INCLUDES := -I$(OUTPUT) -I$(BPF_INCLUDE) -I$(abspath ../../lib) CFLAGS := -g -Wall # Try to detect best kernel BTF source diff --git a/tools/build/feature/test-sync-compare-and-swap.c b/tools/build/feature/test-sync-compare-and-swap.c index 1e38d1930a97..3bc6b0768a53 100644 --- a/tools/build/feature/test-sync-compare-and-swap.c +++ b/tools/build/feature/test-sync-compare-and-swap.c @@ -7,7 +7,7 @@ int main(int argc, char *argv[]) { uint64_t old, new = argc; - argv = argv; + (void)argv; do { old = __sync_val_compare_and_swap(&x, 0, 0); } while (!__sync_bool_compare_and_swap(&x, old, new)); diff --git a/tools/include/linux/bits.h b/tools/include/linux/bits.h index 669d69441a62..4671fbf28842 100644 --- a/tools/include/linux/bits.h +++ b/tools/include/linux/bits.h @@ -3,9 +3,9 @@ #define __LINUX_BITS_H #include <linux/const.h> +#include <vdso/bits.h> #include <asm/bitsperlong.h> -#define BIT(nr) (UL(1) << (nr)) #define BIT_ULL(nr) (ULL(1) << (nr)) #define BIT_MASK(nr) (UL(1) << ((nr) % BITS_PER_LONG)) #define BIT_WORD(nr) ((nr) / BITS_PER_LONG) @@ -18,12 +18,30 @@ * position @h. For example * GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000. */ -#define GENMASK(h, l) \ +#if !defined(__ASSEMBLY__) && \ + (!defined(CONFIG_CC_IS_GCC) || CONFIG_GCC_VERSION >= 49000) +#include <linux/build_bug.h> +#define GENMASK_INPUT_CHECK(h, l) \ + (BUILD_BUG_ON_ZERO(__builtin_choose_expr( \ + __builtin_constant_p((l) > (h)), (l) > (h), 0))) +#else +/* + * BUILD_BUG_ON_ZERO is not available in h files included from asm files, + * disable the input check if that is the case. + */ +#define GENMASK_INPUT_CHECK(h, l) 0 +#endif + +#define __GENMASK(h, l) \ (((~UL(0)) - (UL(1) << (l)) + 1) & \ (~UL(0) >> (BITS_PER_LONG - 1 - (h)))) +#define GENMASK(h, l) \ + (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) -#define GENMASK_ULL(h, l) \ +#define __GENMASK_ULL(h, l) \ (((~ULL(0)) - (ULL(1) << (l)) + 1) & \ (~ULL(0) >> (BITS_PER_LONG_LONG - 1 - (h)))) +#define GENMASK_ULL(h, l) \ + (GENMASK_INPUT_CHECK(h, l) + __GENMASK_ULL(h, l)) #endif /* __LINUX_BITS_H */ diff --git a/tools/include/linux/build_bug.h b/tools/include/linux/build_bug.h new file mode 100644 index 000000000000..cc7070c7439b --- /dev/null +++ b/tools/include/linux/build_bug.h @@ -0,0 +1,82 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_BUILD_BUG_H +#define _LINUX_BUILD_BUG_H + +#include <linux/compiler.h> + +#ifdef __CHECKER__ +#define BUILD_BUG_ON_ZERO(e) (0) +#else /* __CHECKER__ */ +/* + * Force a compilation error if condition is true, but also produce a + * result (of value 0 and type int), so the expression can be used + * e.g. in a structure initializer (or where-ever else comma expressions + * aren't permitted). + */ +#define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); }))) +#endif /* __CHECKER__ */ + +/* Force a compilation error if a constant expression is not a power of 2 */ +#define __BUILD_BUG_ON_NOT_POWER_OF_2(n) \ + BUILD_BUG_ON(((n) & ((n) - 1)) != 0) +#define BUILD_BUG_ON_NOT_POWER_OF_2(n) \ + BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0)) + +/* + * BUILD_BUG_ON_INVALID() permits the compiler to check the validity of the + * expression but avoids the generation of any code, even if that expression + * has side-effects. + */ +#define BUILD_BUG_ON_INVALID(e) ((void)(sizeof((__force long)(e)))) + +/** + * BUILD_BUG_ON_MSG - break compile if a condition is true & emit supplied + * error message. + * @condition: the condition which the compiler should know is false. + * + * See BUILD_BUG_ON for description. + */ +#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) + +/** + * BUILD_BUG_ON - break compile if a condition is true. + * @condition: the condition which the compiler should know is false. + * + * If you have some code which relies on certain constants being equal, or + * some other compile-time-evaluated condition, you should use BUILD_BUG_ON to + * detect if someone changes it. + */ +#define BUILD_BUG_ON(condition) \ + BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) + +/** + * BUILD_BUG - break compile if used. + * + * If you have some code that you expect the compiler to eliminate at + * build time, you should use BUILD_BUG to detect if it is + * unexpectedly used. + */ +#define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed") + +/** + * static_assert - check integer constant expression at build time + * + * static_assert() is a wrapper for the C11 _Static_assert, with a + * little macro magic to make the message optional (defaulting to the + * stringification of the tested expression). + * + * Contrary to BUILD_BUG_ON(), static_assert() can be used at global + * scope, but requires the expression to be an integer constant + * expression (i.e., it is not enough that __builtin_constant_p() is + * true for expr). + * + * Also note that BUILD_BUG_ON() fails the build if the condition is + * true, while static_assert() fails the build if the expression is + * false. + */ +#ifndef static_assert +#define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr) +#define __static_assert(expr, msg, ...) _Static_assert(expr, msg) +#endif // static_assert + +#endif /* _LINUX_BUILD_BUG_H */ diff --git a/tools/include/linux/compiler.h b/tools/include/linux/compiler.h index 1827c2f973f9..180f7714a5f1 100644 --- a/tools/include/linux/compiler.h +++ b/tools/include/linux/compiler.h @@ -10,6 +10,32 @@ # define __compiletime_error(message) #endif +#ifdef __OPTIMIZE__ +# define __compiletime_assert(condition, msg, prefix, suffix) \ + do { \ + extern void prefix ## suffix(void) __compiletime_error(msg); \ + if (!(condition)) \ + prefix ## suffix(); \ + } while (0) +#else +# define __compiletime_assert(condition, msg, prefix, suffix) do { } while (0) +#endif + +#define _compiletime_assert(condition, msg, prefix, suffix) \ + __compiletime_assert(condition, msg, prefix, suffix) + +/** + * compiletime_assert - break build and emit msg if condition is false + * @condition: a compile-time constant condition to check + * @msg: a message to emit if condition is false + * + * In tradition of POSIX assert, this macro will break the build if the + * supplied condition is *false*, emitting the supplied error message if the + * compiler has support to do so. + */ +#define compiletime_assert(condition, msg) \ + _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) + /* Optimization barrier */ /* The "volatile" is due to gcc bugs */ #define barrier() __asm__ __volatile__("": : :"memory") diff --git a/tools/include/linux/const.h b/tools/include/linux/const.h index 7b55a55f5911..81b8aae5a855 100644 --- a/tools/include/linux/const.h +++ b/tools/include/linux/const.h @@ -1,9 +1,6 @@ #ifndef _LINUX_CONST_H #define _LINUX_CONST_H -#include <uapi/linux/const.h> - -#define UL(x) (_UL(x)) -#define ULL(x) (_ULL(x)) +#include <vdso/const.h> #endif /* _LINUX_CONST_H */ diff --git a/tools/include/linux/kernel.h b/tools/include/linux/kernel.h index cba226948a0c..a7e54a08fb54 100644 --- a/tools/include/linux/kernel.h +++ b/tools/include/linux/kernel.h @@ -5,6 +5,7 @@ #include <stdarg.h> #include <stddef.h> #include <assert.h> +#include <linux/build_bug.h> #include <linux/compiler.h> #include <endian.h> #include <byteswap.h> @@ -35,9 +36,6 @@ (type *)((char *)__mptr - offsetof(type, member)); }) #endif -#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) -#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); })) - #ifndef max #define max(x, y) ({ \ typeof(x) _max1 = (x); \ diff --git a/tools/include/uapi/drm/drm.h b/tools/include/uapi/drm/drm.h index 868bf7996c0f..808b48a93330 100644 --- a/tools/include/uapi/drm/drm.h +++ b/tools/include/uapi/drm/drm.h @@ -948,6 +948,8 @@ extern "C" { #define DRM_IOCTL_SYNCOBJ_TRANSFER DRM_IOWR(0xCC, struct drm_syncobj_transfer) #define DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL DRM_IOWR(0xCD, struct drm_syncobj_timeline_array) +#define DRM_IOCTL_MODE_GETFB2 DRM_IOWR(0xCE, struct drm_mode_fb_cmd2) + /** * Device specific ioctls should only be in their respective headers * The device specific ioctl range is from 0x40 to 0x9f. diff --git a/tools/include/uapi/drm/i915_drm.h b/tools/include/uapi/drm/i915_drm.h index 829c0a48577f..2813e579b480 100644 --- a/tools/include/uapi/drm/i915_drm.h +++ b/tools/include/uapi/drm/i915_drm.h @@ -1619,6 +1619,27 @@ struct drm_i915_gem_context_param { * By default, new contexts allow persistence. */ #define I915_CONTEXT_PARAM_PERSISTENCE 0xb + +/* + * I915_CONTEXT_PARAM_RINGSIZE: + * + * Sets the size of the CS ringbuffer to use for logical ring contexts. This + * applies a limit of how many batches can be queued to HW before the caller + * is blocked due to lack of space for more commands. + * + * Only reliably possible to be set prior to first use, i.e. during + * construction. At any later point, the current execution must be flushed as + * the ring can only be changed while the context is idle. Note, the ringsize + * can be specified as a constructor property, see + * I915_CONTEXT_CREATE_EXT_SETPARAM, but can also be set later if required. + * + * Only applies to the current set of engine and lost when those engines + * are replaced by a new mapping (see I915_CONTEXT_PARAM_ENGINES). + * + * Must be between 4 - 512 KiB, in intervals of page size [4 KiB]. + * Default is 16 KiB. + */ +#define I915_CONTEXT_PARAM_RINGSIZE 0xc /* Must be kept compact -- no holes and well documented */ __u64 value; diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h index 2e29a671d67e..7bbf1b65be10 100644 --- a/tools/include/uapi/linux/bpf.h +++ b/tools/include/uapi/linux/bpf.h @@ -1642,7 +1642,7 @@ union bpf_attr { * ifindex, but doesn't require a map to do so. * Return * **XDP_REDIRECT** on success, or the value of the two lower bits - * of the **flags* argument on error. + * of the *flags* argument on error. * * int bpf_sk_redirect_map(struct sk_buff *skb, struct bpf_map *map, u32 key, u64 flags) * Description diff --git a/tools/include/uapi/linux/fscrypt.h b/tools/include/uapi/linux/fscrypt.h index 0d8a6f47711c..a10e3cdc2839 100644 --- a/tools/include/uapi/linux/fscrypt.h +++ b/tools/include/uapi/linux/fscrypt.h @@ -163,6 +163,7 @@ struct fscrypt_get_key_status_arg { #define FS_IOC_REMOVE_ENCRYPTION_KEY _IOWR('f', 24, struct fscrypt_remove_key_arg) #define FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS _IOWR('f', 25, struct fscrypt_remove_key_arg) #define FS_IOC_GET_ENCRYPTION_KEY_STATUS _IOWR('f', 26, struct fscrypt_get_key_status_arg) +#define FS_IOC_GET_ENCRYPTION_NONCE _IOR('f', 27, __u8[16]) /**********************************************************************/ diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h index 4b95f9a31a2f..428c7dde6b4b 100644 --- a/tools/include/uapi/linux/kvm.h +++ b/tools/include/uapi/linux/kvm.h @@ -474,12 +474,17 @@ struct kvm_s390_mem_op { __u32 size; /* amount of bytes */ __u32 op; /* type of operation */ __u64 buf; /* buffer in userspace */ - __u8 ar; /* the access register number */ - __u8 reserved[31]; /* should be set to 0 */ + union { + __u8 ar; /* the access register number */ + __u32 sida_offset; /* offset into the sida */ + __u8 reserved[32]; /* should be set to 0 */ + }; }; /* types for kvm_s390_mem_op->op */ #define KVM_S390_MEMOP_LOGICAL_READ 0 #define KVM_S390_MEMOP_LOGICAL_WRITE 1 +#define KVM_S390_MEMOP_SIDA_READ 2 +#define KVM_S390_MEMOP_SIDA_WRITE 3 /* flags for kvm_s390_mem_op->flags */ #define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0) #define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1) @@ -1010,6 +1015,8 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_ARM_NISV_TO_USER 177 #define KVM_CAP_ARM_INJECT_EXT_DABT 178 #define KVM_CAP_S390_VCPU_RESETS 179 +#define KVM_CAP_S390_PROTECTED 180 +#define KVM_CAP_PPC_SECURE_GUEST 181 #ifdef KVM_CAP_IRQ_ROUTING @@ -1478,6 +1485,39 @@ struct kvm_enc_region { #define KVM_S390_NORMAL_RESET _IO(KVMIO, 0xc3) #define KVM_S390_CLEAR_RESET _IO(KVMIO, 0xc4) +struct kvm_s390_pv_sec_parm { + __u64 origin; + __u64 length; +}; + +struct kvm_s390_pv_unp { + __u64 addr; + __u64 size; + __u64 tweak; +}; + +enum pv_cmd_id { + KVM_PV_ENABLE, + KVM_PV_DISABLE, + KVM_PV_SET_SEC_PARMS, + KVM_PV_UNPACK, + KVM_PV_VERIFY, + KVM_PV_PREP_RESET, + KVM_PV_UNSHARE_ALL, +}; + +struct kvm_pv_cmd { + __u32 cmd; /* Command to be executed */ + __u16 rc; /* Ultravisor return code */ + __u16 rrc; /* Ultravisor return reason code */ + __u64 data; /* Data or address */ + __u32 flags; /* flags for future extensions. Must be 0 for now */ + __u32 reserved[3]; +}; + +/* Available with KVM_CAP_S390_PROTECTED */ +#define KVM_S390_PV_COMMAND _IOWR(KVMIO, 0xc5, struct kvm_pv_cmd) + /* Secure Encrypted Virtualization command */ enum sev_cmd_id { /* Guest initialization commands */ @@ -1628,4 +1668,7 @@ struct kvm_hyperv_eventfd { #define KVM_HYPERV_CONN_ID_MASK 0x00ffffff #define KVM_HYPERV_EVENTFD_DEASSIGN (1 << 0) +#define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE (1 << 0) +#define KVM_DIRTY_LOG_INITIALLY_SET (1 << 1) + #endif /* __LINUX_KVM_H */ diff --git a/tools/include/uapi/linux/mman.h b/tools/include/uapi/linux/mman.h index fc1a64c3447b..923cc162609c 100644 --- a/tools/include/uapi/linux/mman.h +++ b/tools/include/uapi/linux/mman.h @@ -5,8 +5,9 @@ #include <asm/mman.h> #include <asm-generic/hugetlb_encode.h> -#define MREMAP_MAYMOVE 1 -#define MREMAP_FIXED 2 +#define MREMAP_MAYMOVE 1 +#define MREMAP_FIXED 2 +#define MREMAP_DONTUNMAP 4 #define OVERCOMMIT_GUESS 0 #define OVERCOMMIT_ALWAYS 1 diff --git a/tools/include/uapi/linux/sched.h b/tools/include/uapi/linux/sched.h index 2e3bc22c6f20..3bac0a8ceab2 100644 --- a/tools/include/uapi/linux/sched.h +++ b/tools/include/uapi/linux/sched.h @@ -35,6 +35,7 @@ /* Flags for the clone3() syscall. */ #define CLONE_CLEAR_SIGHAND 0x100000000ULL /* Clear any signal handler and reset to SIG_DFL. */ +#define CLONE_INTO_CGROUP 0x200000000ULL /* Clone into a specific cgroup given the right permissions. */ /* * cloning flags intersect with CSIGNAL so can be used with unshare and clone3 @@ -81,6 +82,8 @@ * @set_tid_size: This defines the size of the array referenced * in @set_tid. This cannot be larger than the * kernel's limit of nested PID namespaces. + * @cgroup: If CLONE_INTO_CGROUP is specified set this to + * a file descriptor for the cgroup. * * The structure is versioned by size and thus extensible. * New struct members must go at the end of the struct and @@ -97,11 +100,13 @@ struct clone_args { __aligned_u64 tls; __aligned_u64 set_tid; __aligned_u64 set_tid_size; + __aligned_u64 cgroup; }; #endif #define CLONE_ARGS_SIZE_VER0 64 /* sizeof first published struct */ #define CLONE_ARGS_SIZE_VER1 80 /* sizeof second published struct */ +#define CLONE_ARGS_SIZE_VER2 88 /* sizeof third published struct */ /* * Scheduling policies diff --git a/tools/include/uapi/linux/vhost.h b/tools/include/uapi/linux/vhost.h index 40d028eed645..9fe72e4b1373 100644 --- a/tools/include/uapi/linux/vhost.h +++ b/tools/include/uapi/linux/vhost.h @@ -116,4 +116,28 @@ #define VHOST_VSOCK_SET_GUEST_CID _IOW(VHOST_VIRTIO, 0x60, __u64) #define VHOST_VSOCK_SET_RUNNING _IOW(VHOST_VIRTIO, 0x61, int) +/* VHOST_VDPA specific defines */ + +/* Get the device id. The device ids follow the same definition of + * the device id defined in virtio-spec. + */ +#define VHOST_VDPA_GET_DEVICE_ID _IOR(VHOST_VIRTIO, 0x70, __u32) +/* Get and set the status. The status bits follow the same definition + * of the device status defined in virtio-spec. + */ +#define VHOST_VDPA_GET_STATUS _IOR(VHOST_VIRTIO, 0x71, __u8) +#define VHOST_VDPA_SET_STATUS _IOW(VHOST_VIRTIO, 0x72, __u8) +/* Get and set the device config. The device config follows the same + * definition of the device config defined in virtio-spec. + */ +#define VHOST_VDPA_GET_CONFIG _IOR(VHOST_VIRTIO, 0x73, \ + struct vhost_vdpa_config) +#define VHOST_VDPA_SET_CONFIG _IOW(VHOST_VIRTIO, 0x74, \ + struct vhost_vdpa_config) +/* Enable/disable the ring. */ +#define VHOST_VDPA_SET_VRING_ENABLE _IOW(VHOST_VIRTIO, 0x75, \ + struct vhost_vring_state) +/* Get the max ring size. */ +#define VHOST_VDPA_GET_VRING_NUM _IOR(VHOST_VIRTIO, 0x76, __u16) + #endif diff --git a/tools/include/vdso/bits.h b/tools/include/vdso/bits.h new file mode 100644 index 000000000000..6d005a1f5d94 --- /dev/null +++ b/tools/include/vdso/bits.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __VDSO_BITS_H +#define __VDSO_BITS_H + +#include <vdso/const.h> + +#define BIT(nr) (UL(1) << (nr)) + +#endif /* __VDSO_BITS_H */ diff --git a/tools/include/vdso/const.h b/tools/include/vdso/const.h new file mode 100644 index 000000000000..94b385ad438d --- /dev/null +++ b/tools/include/vdso/const.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __VDSO_CONST_H +#define __VDSO_CONST_H + +#include <uapi/linux/const.h> + +#define UL(x) (_UL(x)) +#define ULL(x) (_ULL(x)) + +#endif /* __VDSO_CONST_H */ diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index ff9174282a8c..8f480e29a6b0 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -178,6 +178,8 @@ struct bpf_capabilities { __u32 array_mmap:1; /* BTF_FUNC_GLOBAL is supported */ __u32 btf_func_global:1; + /* kernel support for expected_attach_type in BPF_PROG_LOAD */ + __u32 exp_attach_type:1; }; enum reloc_type { @@ -194,6 +196,22 @@ struct reloc_desc { int sym_off; }; +struct bpf_sec_def; + +typedef struct bpf_link *(*attach_fn_t)(const struct bpf_sec_def *sec, + struct bpf_program *prog); + +struct bpf_sec_def { + const char *sec; + size_t len; + enum bpf_prog_type prog_type; + enum bpf_attach_type expected_attach_type; + bool is_exp_attach_type_optional; + bool is_attachable; + bool is_attach_btf; + attach_fn_t attach_fn; +}; + /* * bpf_prog should be a better name but it has been used in * linux/filter.h. @@ -204,6 +222,7 @@ struct bpf_program { char *name; int prog_ifindex; char *section_name; + const struct bpf_sec_def *sec_def; /* section_name with / replaced by _; makes recursive pinning * in bpf_object__pin_programs easier */ @@ -3316,6 +3335,37 @@ static int bpf_object__probe_array_mmap(struct bpf_object *obj) } static int +bpf_object__probe_exp_attach_type(struct bpf_object *obj) +{ + struct bpf_load_program_attr attr; + struct bpf_insn insns[] = { + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }; + int fd; + + memset(&attr, 0, sizeof(attr)); + /* use any valid combination of program type and (optional) + * non-zero expected attach type (i.e., not a BPF_CGROUP_INET_INGRESS) + * to see if kernel supports expected_attach_type field for + * BPF_PROG_LOAD command + */ + attr.prog_type = BPF_PROG_TYPE_CGROUP_SOCK; + attr.expected_attach_type = BPF_CGROUP_INET_SOCK_CREATE; + attr.insns = insns; + attr.insns_cnt = ARRAY_SIZE(insns); + attr.license = "GPL"; + + fd = bpf_load_program_xattr(&attr, NULL, 0); + if (fd >= 0) { + obj->caps.exp_attach_type = 1; + close(fd); + return 1; + } + return 0; +} + +static int bpf_object__probe_caps(struct bpf_object *obj) { int (*probe_fn[])(struct bpf_object *obj) = { @@ -3325,6 +3375,7 @@ bpf_object__probe_caps(struct bpf_object *obj) bpf_object__probe_btf_func_global, bpf_object__probe_btf_datasec, bpf_object__probe_array_mmap, + bpf_object__probe_exp_attach_type, }; int i, ret; @@ -4861,7 +4912,12 @@ load_program(struct bpf_program *prog, struct bpf_insn *insns, int insns_cnt, memset(&load_attr, 0, sizeof(struct bpf_load_program_attr)); load_attr.prog_type = prog->type; - load_attr.expected_attach_type = prog->expected_attach_type; + /* old kernels might not support specifying expected_attach_type */ + if (!prog->caps->exp_attach_type && prog->sec_def && + prog->sec_def->is_exp_attach_type_optional) + load_attr.expected_attach_type = 0; + else + load_attr.expected_attach_type = prog->expected_attach_type; if (prog->caps->name) load_attr.name = prog->name; load_attr.insns = insns; @@ -5062,6 +5118,8 @@ bpf_object__load_progs(struct bpf_object *obj, int log_level) return 0; } +static const struct bpf_sec_def *find_sec_def(const char *sec_name); + static struct bpf_object * __bpf_object__open(const char *path, const void *obj_buf, size_t obj_buf_sz, const struct bpf_object_open_opts *opts) @@ -5117,24 +5175,17 @@ __bpf_object__open(const char *path, const void *obj_buf, size_t obj_buf_sz, bpf_object__elf_finish(obj); bpf_object__for_each_program(prog, obj) { - enum bpf_prog_type prog_type; - enum bpf_attach_type attach_type; - - if (prog->type != BPF_PROG_TYPE_UNSPEC) - continue; - - err = libbpf_prog_type_by_name(prog->section_name, &prog_type, - &attach_type); - if (err == -ESRCH) + prog->sec_def = find_sec_def(prog->section_name); + if (!prog->sec_def) /* couldn't guess, but user might manually specify */ continue; - if (err) - goto out; - bpf_program__set_type(prog, prog_type); - bpf_program__set_expected_attach_type(prog, attach_type); - if (prog_type == BPF_PROG_TYPE_TRACING || - prog_type == BPF_PROG_TYPE_EXT) + bpf_program__set_type(prog, prog->sec_def->prog_type); + bpf_program__set_expected_attach_type(prog, + prog->sec_def->expected_attach_type); + + if (prog->sec_def->prog_type == BPF_PROG_TYPE_TRACING || + prog->sec_def->prog_type == BPF_PROG_TYPE_EXT) prog->attach_prog_fd = OPTS_GET(opts, attach_prog_fd, 0); } @@ -6223,23 +6274,32 @@ void bpf_program__set_expected_attach_type(struct bpf_program *prog, prog->expected_attach_type = type; } -#define BPF_PROG_SEC_IMPL(string, ptype, eatype, is_attachable, btf, atype) \ - { string, sizeof(string) - 1, ptype, eatype, is_attachable, btf, atype } +#define BPF_PROG_SEC_IMPL(string, ptype, eatype, eatype_optional, \ + attachable, attach_btf) \ + { \ + .sec = string, \ + .len = sizeof(string) - 1, \ + .prog_type = ptype, \ + .expected_attach_type = eatype, \ + .is_exp_attach_type_optional = eatype_optional, \ + .is_attachable = attachable, \ + .is_attach_btf = attach_btf, \ + } /* Programs that can NOT be attached. */ #define BPF_PROG_SEC(string, ptype) BPF_PROG_SEC_IMPL(string, ptype, 0, 0, 0, 0) /* Programs that can be attached. */ #define BPF_APROG_SEC(string, ptype, atype) \ - BPF_PROG_SEC_IMPL(string, ptype, 0, 1, 0, atype) + BPF_PROG_SEC_IMPL(string, ptype, atype, true, 1, 0) /* Programs that must specify expected attach type at load time. */ #define BPF_EAPROG_SEC(string, ptype, eatype) \ - BPF_PROG_SEC_IMPL(string, ptype, eatype, 1, 0, eatype) + BPF_PROG_SEC_IMPL(string, ptype, eatype, false, 1, 0) /* Programs that use BTF to identify attach point */ #define BPF_PROG_BTF(string, ptype, eatype) \ - BPF_PROG_SEC_IMPL(string, ptype, eatype, 0, 1, 0) + BPF_PROG_SEC_IMPL(string, ptype, eatype, false, 0, 1) /* Programs that can be attached but attach type can't be identified by section * name. Kept for backward compatibility. @@ -6253,11 +6313,6 @@ void bpf_program__set_expected_attach_type(struct bpf_program *prog, __VA_ARGS__ \ } -struct bpf_sec_def; - -typedef struct bpf_link *(*attach_fn_t)(const struct bpf_sec_def *sec, - struct bpf_program *prog); - static struct bpf_link *attach_kprobe(const struct bpf_sec_def *sec, struct bpf_program *prog); static struct bpf_link *attach_tp(const struct bpf_sec_def *sec, @@ -6269,17 +6324,6 @@ static struct bpf_link *attach_trace(const struct bpf_sec_def *sec, static struct bpf_link *attach_lsm(const struct bpf_sec_def *sec, struct bpf_program *prog); -struct bpf_sec_def { - const char *sec; - size_t len; - enum bpf_prog_type prog_type; - enum bpf_attach_type expected_attach_type; - bool is_attachable; - bool is_attach_btf; - enum bpf_attach_type attach_type; - attach_fn_t attach_fn; -}; - static const struct bpf_sec_def section_defs[] = { BPF_PROG_SEC("socket", BPF_PROG_TYPE_SOCKET_FILTER), BPF_PROG_SEC("sk_reuseport", BPF_PROG_TYPE_SK_REUSEPORT), @@ -6713,7 +6757,7 @@ int libbpf_attach_type_by_name(const char *name, continue; if (!section_defs[i].is_attachable) return -EINVAL; - *attach_type = section_defs[i].attach_type; + *attach_type = section_defs[i].expected_attach_type; return 0; } pr_debug("failed to guess attach type based on ELF section name '%s'\n", name); @@ -7542,7 +7586,6 @@ static struct bpf_link *attach_lsm(const struct bpf_sec_def *sec, struct bpf_link * bpf_program__attach_cgroup(struct bpf_program *prog, int cgroup_fd) { - const struct bpf_sec_def *sec_def; enum bpf_attach_type attach_type; char errmsg[STRERR_BUFSIZE]; struct bpf_link *link; @@ -7561,11 +7604,6 @@ bpf_program__attach_cgroup(struct bpf_program *prog, int cgroup_fd) link->detach = &bpf_link__detach_fd; attach_type = bpf_program__get_expected_attach_type(prog); - if (!attach_type) { - sec_def = find_sec_def(bpf_program__title(prog, false)); - if (sec_def) - attach_type = sec_def->attach_type; - } link_fd = bpf_link_create(prog_fd, cgroup_fd, attach_type, NULL); if (link_fd < 0) { link_fd = -errno; diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h index 44df1d3e7287..f1dacecb1619 100644 --- a/tools/lib/bpf/libbpf.h +++ b/tools/lib/bpf/libbpf.h @@ -458,7 +458,7 @@ struct xdp_link_info { struct bpf_xdp_set_link_opts { size_t sz; - __u32 old_fd; + int old_fd; }; #define bpf_xdp_set_link_opts__last_field old_fd diff --git a/tools/lib/bpf/netlink.c b/tools/lib/bpf/netlink.c index 18b5319025e1..312f887570b2 100644 --- a/tools/lib/bpf/netlink.c +++ b/tools/lib/bpf/netlink.c @@ -142,7 +142,7 @@ static int __bpf_set_link_xdp_fd_replace(int ifindex, int fd, int old_fd, struct ifinfomsg ifinfo; char attrbuf[64]; } req; - __u32 nl_pid; + __u32 nl_pid = 0; sock = libbpf_netlink_open(&nl_pid); if (sock < 0) @@ -288,7 +288,7 @@ int bpf_get_link_xdp_info(int ifindex, struct xdp_link_info *info, { struct xdp_id_md xdp_id = {}; int sock, ret; - __u32 nl_pid; + __u32 nl_pid = 0; __u32 mask; if (flags & ~XDP_FLAGS_MASK || !info_size) @@ -321,7 +321,9 @@ int bpf_get_link_xdp_info(int ifindex, struct xdp_link_info *info, static __u32 get_xdp_id(struct xdp_link_info *info, __u32 flags) { - if (info->attach_mode != XDP_ATTACHED_MULTI) + flags &= XDP_FLAGS_MODES; + + if (info->attach_mode != XDP_ATTACHED_MULTI && !flags) return info->prog_id; if (flags & XDP_FLAGS_DRV_MODE) return info->drv_prog_id; diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 8dd01f986fbb..4b170fd08a28 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -1050,10 +1050,7 @@ static struct rela *find_jump_table(struct objtool_file *file, * it. */ for (; - &insn->list != &file->insn_list && - insn->sec == func->sec && - insn->offset >= func->offset; - + &insn->list != &file->insn_list && insn->func && insn->func->pfunc == func; insn = insn->first_jump_src ?: list_prev_entry(insn, list)) { if (insn != orig_insn && insn->type == INSN_JUMP_DYNAMIC) @@ -2008,8 +2005,8 @@ static int validate_return(struct symbol *func, struct instruction *insn, struct } if (state->bp_scratch) { - WARN("%s uses BP as a scratch register", - func->name); + WARN_FUNC("BP used as a scratch register", + insn->sec, insn->offset); return 1; } @@ -2364,14 +2361,27 @@ static bool ignore_unreachable_insn(struct instruction *insn) !strcmp(insn->sec->name, ".altinstr_aux")) return true; + if (!insn->func) + return false; + + /* + * CONFIG_UBSAN_TRAP inserts a UD2 when it sees + * __builtin_unreachable(). The BUG() macro has an unreachable() after + * the UD2, which causes GCC's undefined trap logic to emit another UD2 + * (or occasionally a JMP to UD2). + */ + if (list_prev_entry(insn, list)->dead_end && + (insn->type == INSN_BUG || + (insn->type == INSN_JUMP_UNCONDITIONAL && + insn->jump_dest && insn->jump_dest->type == INSN_BUG))) + return true; + /* * Check if this (or a subsequent) instruction is related to * CONFIG_UBSAN or CONFIG_KASAN. * * End the search at 5 instructions to avoid going into the weeds. */ - if (!insn->func) - return false; for (i = 0; i < 5; i++) { if (is_kasan_insn(insn) || is_ubsan_insn(insn)) diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c index 09ddc8f1def3..c4857fa3f1d1 100644 --- a/tools/objtool/elf.c +++ b/tools/objtool/elf.c @@ -105,7 +105,7 @@ static int symbol_by_offset(const void *key, const struct rb_node *node) if (*o < s->offset) return -1; - if (*o > s->offset + s->len) + if (*o >= s->offset + s->len) return 1; return 0; diff --git a/tools/objtool/elf.h b/tools/objtool/elf.h index ebbb10c61e24..0b79c2353a21 100644 --- a/tools/objtool/elf.h +++ b/tools/objtool/elf.h @@ -99,7 +99,7 @@ static inline u32 sec_offset_hash(struct section *sec, unsigned long offset) offset &= OFFSET_STRIDE_MASK; ol = offset; - oh = offset >> 32; + oh = (offset >> 16) >> 16; __jhash_mix(ol, oh, idx); diff --git a/tools/objtool/orc_dump.c b/tools/objtool/orc_dump.c index 13ccf775a83a..ba4cbb1cdd63 100644 --- a/tools/objtool/orc_dump.c +++ b/tools/objtool/orc_dump.c @@ -66,7 +66,7 @@ int orc_dump(const char *_objname) char *name; size_t nr_sections; Elf64_Addr orc_ip_addr = 0; - size_t shstrtab_idx; + size_t shstrtab_idx, strtab_idx = 0; Elf *elf; Elf_Scn *scn; GElf_Shdr sh; @@ -127,6 +127,8 @@ int orc_dump(const char *_objname) if (!strcmp(name, ".symtab")) { symtab = data; + } else if (!strcmp(name, ".strtab")) { + strtab_idx = i; } else if (!strcmp(name, ".orc_unwind")) { orc = data->d_buf; orc_size = sh.sh_size; @@ -138,7 +140,7 @@ int orc_dump(const char *_objname) } } - if (!symtab || !orc || !orc_ip) + if (!symtab || !strtab_idx || !orc || !orc_ip) return 0; if (orc_size % sizeof(*orc) != 0) { @@ -159,21 +161,29 @@ int orc_dump(const char *_objname) return -1; } - scn = elf_getscn(elf, sym.st_shndx); - if (!scn) { - WARN_ELF("elf_getscn"); - return -1; - } - - if (!gelf_getshdr(scn, &sh)) { - WARN_ELF("gelf_getshdr"); - return -1; - } - - name = elf_strptr(elf, shstrtab_idx, sh.sh_name); - if (!name || !*name) { - WARN_ELF("elf_strptr"); - return -1; + if (GELF_ST_TYPE(sym.st_info) == STT_SECTION) { + scn = elf_getscn(elf, sym.st_shndx); + if (!scn) { + WARN_ELF("elf_getscn"); + return -1; + } + + if (!gelf_getshdr(scn, &sh)) { + WARN_ELF("gelf_getshdr"); + return -1; + } + + name = elf_strptr(elf, shstrtab_idx, sh.sh_name); + if (!name) { + WARN_ELF("elf_strptr"); + return -1; + } + } else { + name = elf_strptr(elf, strtab_idx, sym.st_name); + if (!name) { + WARN_ELF("elf_strptr"); + return -1; + } } printf("%s+%llx:", name, (unsigned long long)rela.r_addend); diff --git a/tools/objtool/orc_gen.c b/tools/objtool/orc_gen.c index 41e4a2754da4..4c0dabd28000 100644 --- a/tools/objtool/orc_gen.c +++ b/tools/objtool/orc_gen.c @@ -88,11 +88,6 @@ static int create_orc_entry(struct elf *elf, struct section *u_sec, struct secti struct orc_entry *orc; struct rela *rela; - if (!insn_sec->sym) { - WARN("missing symbol for section %s", insn_sec->name); - return -1; - } - /* populate ORC data */ orc = (struct orc_entry *)u_sec->data->d_buf + idx; memcpy(orc, o, sizeof(*orc)); @@ -105,8 +100,32 @@ static int create_orc_entry(struct elf *elf, struct section *u_sec, struct secti } memset(rela, 0, sizeof(*rela)); - rela->sym = insn_sec->sym; - rela->addend = insn_off; + if (insn_sec->sym) { + rela->sym = insn_sec->sym; + rela->addend = insn_off; + } else { + /* + * The Clang assembler doesn't produce section symbols, so we + * have to reference the function symbol instead: + */ + rela->sym = find_symbol_containing(insn_sec, insn_off); + if (!rela->sym) { + /* + * Hack alert. This happens when we need to reference + * the NOP pad insn immediately after the function. + */ + rela->sym = find_symbol_containing(insn_sec, + insn_off - 1); + } + if (!rela->sym) { + WARN("missing symbol for insn at offset 0x%lx\n", + insn_off); + return -1; + } + + rela->addend = insn_off - rela->sym->offset; + } + rela->type = R_X86_64_PC32; rela->offset = idx * sizeof(int); rela->sec = ip_relasec; diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl index 44d510bc9b78..37b844f839bc 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl @@ -8,357 +8,357 @@ # # The abi is "common", "64" or "x32" for this file. # -0 common read __x64_sys_read -1 common write __x64_sys_write -2 common open __x64_sys_open -3 common close __x64_sys_close -4 common stat __x64_sys_newstat -5 common fstat __x64_sys_newfstat -6 common lstat __x64_sys_newlstat -7 common poll __x64_sys_poll -8 common lseek __x64_sys_lseek -9 common mmap __x64_sys_mmap -10 common mprotect __x64_sys_mprotect -11 common munmap __x64_sys_munmap -12 common brk __x64_sys_brk -13 64 rt_sigaction __x64_sys_rt_sigaction -14 common rt_sigprocmask __x64_sys_rt_sigprocmask -15 64 rt_sigreturn __x64_sys_rt_sigreturn/ptregs -16 64 ioctl __x64_sys_ioctl -17 common pread64 __x64_sys_pread64 -18 common pwrite64 __x64_sys_pwrite64 -19 64 readv __x64_sys_readv -20 64 writev __x64_sys_writev -21 common access __x64_sys_access -22 common pipe __x64_sys_pipe -23 common select __x64_sys_select -24 common sched_yield __x64_sys_sched_yield -25 common mremap __x64_sys_mremap -26 common msync __x64_sys_msync -27 common mincore __x64_sys_mincore -28 common madvise __x64_sys_madvise -29 common shmget __x64_sys_shmget -30 common shmat __x64_sys_shmat -31 common shmctl __x64_sys_shmctl -32 common dup __x64_sys_dup -33 common dup2 __x64_sys_dup2 -34 common pause __x64_sys_pause -35 common nanosleep __x64_sys_nanosleep -36 common getitimer __x64_sys_getitimer -37 common alarm __x64_sys_alarm -38 common setitimer __x64_sys_setitimer -39 common getpid __x64_sys_getpid -40 common sendfile __x64_sys_sendfile64 -41 common socket __x64_sys_socket -42 common connect __x64_sys_connect -43 common accept __x64_sys_accept -44 common sendto __x64_sys_sendto -45 64 recvfrom __x64_sys_recvfrom -46 64 sendmsg __x64_sys_sendmsg -47 64 recvmsg __x64_sys_recvmsg -48 common shutdown __x64_sys_shutdown -49 common bind __x64_sys_bind -50 common listen __x64_sys_listen -51 common getsockname __x64_sys_getsockname -52 common getpeername __x64_sys_getpeername -53 common socketpair __x64_sys_socketpair -54 64 setsockopt __x64_sys_setsockopt -55 64 getsockopt __x64_sys_getsockopt -56 common clone __x64_sys_clone/ptregs -57 common fork __x64_sys_fork/ptregs -58 common vfork __x64_sys_vfork/ptregs -59 64 execve __x64_sys_execve/ptregs -60 common exit __x64_sys_exit -61 common wait4 __x64_sys_wait4 -62 common kill __x64_sys_kill -63 common uname __x64_sys_newuname -64 common semget __x64_sys_semget -65 common semop __x64_sys_semop -66 common semctl __x64_sys_semctl -67 common shmdt __x64_sys_shmdt -68 common msgget __x64_sys_msgget -69 common msgsnd __x64_sys_msgsnd -70 common msgrcv __x64_sys_msgrcv -71 common msgctl __x64_sys_msgctl -72 common fcntl __x64_sys_fcntl -73 common flock __x64_sys_flock -74 common fsync __x64_sys_fsync -75 common fdatasync __x64_sys_fdatasync -76 common truncate __x64_sys_truncate -77 common ftruncate __x64_sys_ftruncate -78 common getdents __x64_sys_getdents -79 common getcwd __x64_sys_getcwd -80 common chdir __x64_sys_chdir -81 common fchdir __x64_sys_fchdir -82 common rename __x64_sys_rename -83 common mkdir __x64_sys_mkdir -84 common rmdir __x64_sys_rmdir -85 common creat __x64_sys_creat -86 common link __x64_sys_link -87 common unlink __x64_sys_unlink -88 common symlink __x64_sys_symlink -89 common readlink __x64_sys_readlink -90 common chmod __x64_sys_chmod -91 common fchmod __x64_sys_fchmod -92 common chown __x64_sys_chown -93 common fchown __x64_sys_fchown -94 common lchown __x64_sys_lchown -95 common umask __x64_sys_umask -96 common gettimeofday __x64_sys_gettimeofday -97 common getrlimit __x64_sys_getrlimit -98 common getrusage __x64_sys_getrusage -99 common sysinfo __x64_sys_sysinfo -100 common times __x64_sys_times -101 64 ptrace __x64_sys_ptrace -102 common getuid __x64_sys_getuid -103 common syslog __x64_sys_syslog -104 common getgid __x64_sys_getgid -105 common setuid __x64_sys_setuid -106 common setgid __x64_sys_setgid -107 common geteuid __x64_sys_geteuid -108 common getegid __x64_sys_getegid -109 common setpgid __x64_sys_setpgid -110 common getppid __x64_sys_getppid -111 common getpgrp __x64_sys_getpgrp -112 common setsid __x64_sys_setsid -113 common setreuid __x64_sys_setreuid -114 common setregid __x64_sys_setregid -115 common getgroups __x64_sys_getgroups -116 common setgroups __x64_sys_setgroups -117 common setresuid __x64_sys_setresuid -118 common getresuid __x64_sys_getresuid -119 common setresgid __x64_sys_setresgid -120 common getresgid __x64_sys_getresgid -121 common getpgid __x64_sys_getpgid -122 common setfsuid __x64_sys_setfsuid -123 common setfsgid __x64_sys_setfsgid -124 common getsid __x64_sys_getsid -125 common capget __x64_sys_capget -126 common capset __x64_sys_capset -127 64 rt_sigpending __x64_sys_rt_sigpending -128 64 rt_sigtimedwait __x64_sys_rt_sigtimedwait -129 64 rt_sigqueueinfo __x64_sys_rt_sigqueueinfo -130 common rt_sigsuspend __x64_sys_rt_sigsuspend -131 64 sigaltstack __x64_sys_sigaltstack -132 common utime __x64_sys_utime -133 common mknod __x64_sys_mknod +0 common read sys_read +1 common write sys_write +2 common open sys_open +3 common close sys_close +4 common stat sys_newstat +5 common fstat sys_newfstat +6 common lstat sys_newlstat +7 common poll sys_poll +8 common lseek sys_lseek +9 common mmap sys_mmap +10 common mprotect sys_mprotect +11 common munmap sys_munmap +12 common brk sys_brk +13 64 rt_sigaction sys_rt_sigaction +14 common rt_sigprocmask sys_rt_sigprocmask +15 64 rt_sigreturn sys_rt_sigreturn +16 64 ioctl sys_ioctl +17 common pread64 sys_pread64 +18 common pwrite64 sys_pwrite64 +19 64 readv sys_readv +20 64 writev sys_writev +21 common access sys_access +22 common pipe sys_pipe +23 common select sys_select +24 common sched_yield sys_sched_yield +25 common mremap sys_mremap +26 common msync sys_msync +27 common mincore sys_mincore +28 common madvise sys_madvise +29 common shmget sys_shmget +30 common shmat sys_shmat +31 common shmctl sys_shmctl +32 common dup sys_dup +33 common dup2 sys_dup2 +34 common pause sys_pause +35 common nanosleep sys_nanosleep +36 common getitimer sys_getitimer +37 common alarm sys_alarm +38 common setitimer sys_setitimer +39 common getpid sys_getpid +40 common sendfile sys_sendfile64 +41 common socket sys_socket +42 common connect sys_connect +43 common accept sys_accept +44 common sendto sys_sendto +45 64 recvfrom sys_recvfrom +46 64 sendmsg sys_sendmsg +47 64 recvmsg sys_recvmsg +48 common shutdown sys_shutdown +49 common bind sys_bind +50 common listen sys_listen +51 common getsockname sys_getsockname +52 common getpeername sys_getpeername +53 common socketpair sys_socketpair +54 64 setsockopt sys_setsockopt +55 64 getsockopt sys_getsockopt +56 common clone sys_clone +57 common fork sys_fork +58 common vfork sys_vfork +59 64 execve sys_execve +60 common exit sys_exit +61 common wait4 sys_wait4 +62 common kill sys_kill +63 common uname sys_newuname +64 common semget sys_semget +65 common semop sys_semop +66 common semctl sys_semctl +67 common shmdt sys_shmdt +68 common msgget sys_msgget +69 common msgsnd sys_msgsnd +70 common msgrcv sys_msgrcv +71 common msgctl sys_msgctl +72 common fcntl sys_fcntl +73 common flock sys_flock +74 common fsync sys_fsync +75 common fdatasync sys_fdatasync +76 common truncate sys_truncate +77 common ftruncate sys_ftruncate +78 common getdents sys_getdents +79 common getcwd sys_getcwd +80 common chdir sys_chdir +81 common fchdir sys_fchdir +82 common rename sys_rename +83 common mkdir sys_mkdir +84 common rmdir sys_rmdir +85 common creat sys_creat +86 common link sys_link +87 common unlink sys_unlink +88 common symlink sys_symlink +89 common readlink sys_readlink +90 common chmod sys_chmod +91 common fchmod sys_fchmod +92 common chown sys_chown +93 common fchown sys_fchown +94 common lchown sys_lchown +95 common umask sys_umask +96 common gettimeofday sys_gettimeofday +97 common getrlimit sys_getrlimit +98 common getrusage sys_getrusage +99 common sysinfo sys_sysinfo +100 common times sys_times +101 64 ptrace sys_ptrace +102 common getuid sys_getuid +103 common syslog sys_syslog +104 common getgid sys_getgid +105 common setuid sys_setuid +106 common setgid sys_setgid +107 common geteuid sys_geteuid +108 common getegid sys_getegid +109 common setpgid sys_setpgid +110 common getppid sys_getppid +111 common getpgrp sys_getpgrp +112 common setsid sys_setsid +113 common setreuid sys_setreuid +114 common setregid sys_setregid +115 common getgroups sys_getgroups +116 common setgroups sys_setgroups +117 common setresuid sys_setresuid +118 common getresuid sys_getresuid +119 common setresgid sys_setresgid +120 common getresgid sys_getresgid +121 common getpgid sys_getpgid +122 common setfsuid sys_setfsuid +123 common setfsgid sys_setfsgid +124 common getsid sys_getsid +125 common capget sys_capget +126 common capset sys_capset +127 64 rt_sigpending sys_rt_sigpending +128 64 rt_sigtimedwait sys_rt_sigtimedwait +129 64 rt_sigqueueinfo sys_rt_sigqueueinfo +130 common rt_sigsuspend sys_rt_sigsuspend +131 64 sigaltstack sys_sigaltstack +132 common utime sys_utime +133 common mknod sys_mknod 134 64 uselib -135 common personality __x64_sys_personality -136 common ustat __x64_sys_ustat -137 common statfs __x64_sys_statfs -138 common fstatfs __x64_sys_fstatfs -139 common sysfs __x64_sys_sysfs -140 common getpriority __x64_sys_getpriority -141 common setpriority __x64_sys_setpriority -142 common sched_setparam __x64_sys_sched_setparam -143 common sched_getparam __x64_sys_sched_getparam -144 common sched_setscheduler __x64_sys_sched_setscheduler -145 common sched_getscheduler __x64_sys_sched_getscheduler -146 common sched_get_priority_max __x64_sys_sched_get_priority_max -147 common sched_get_priority_min __x64_sys_sched_get_priority_min -148 common sched_rr_get_interval __x64_sys_sched_rr_get_interval -149 common mlock __x64_sys_mlock -150 common munlock __x64_sys_munlock -151 common mlockall __x64_sys_mlockall -152 common munlockall __x64_sys_munlockall -153 common vhangup __x64_sys_vhangup -154 common modify_ldt __x64_sys_modify_ldt -155 common pivot_root __x64_sys_pivot_root -156 64 _sysctl __x64_sys_sysctl -157 common prctl __x64_sys_prctl -158 common arch_prctl __x64_sys_arch_prctl -159 common adjtimex __x64_sys_adjtimex -160 common setrlimit __x64_sys_setrlimit -161 common chroot __x64_sys_chroot -162 common sync __x64_sys_sync -163 common acct __x64_sys_acct -164 common settimeofday __x64_sys_settimeofday -165 common mount __x64_sys_mount -166 common umount2 __x64_sys_umount -167 common swapon __x64_sys_swapon -168 common swapoff __x64_sys_swapoff -169 common reboot __x64_sys_reboot -170 common sethostname __x64_sys_sethostname -171 common setdomainname __x64_sys_setdomainname -172 common iopl __x64_sys_iopl/ptregs -173 common ioperm __x64_sys_ioperm +135 common personality sys_personality +136 common ustat sys_ustat +137 common statfs sys_statfs +138 common fstatfs sys_fstatfs +139 common sysfs sys_sysfs +140 common getpriority sys_getpriority +141 common setpriority sys_setpriority +142 common sched_setparam sys_sched_setparam +143 common sched_getparam sys_sched_getparam +144 common sched_setscheduler sys_sched_setscheduler +145 common sched_getscheduler sys_sched_getscheduler +146 common sched_get_priority_max sys_sched_get_priority_max +147 common sched_get_priority_min sys_sched_get_priority_min +148 common sched_rr_get_interval sys_sched_rr_get_interval +149 common mlock sys_mlock +150 common munlock sys_munlock +151 common mlockall sys_mlockall +152 common munlockall sys_munlockall +153 common vhangup sys_vhangup +154 common modify_ldt sys_modify_ldt +155 common pivot_root sys_pivot_root +156 64 _sysctl sys_sysctl +157 common prctl sys_prctl +158 common arch_prctl sys_arch_prctl +159 common adjtimex sys_adjtimex +160 common setrlimit sys_setrlimit +161 common chroot sys_chroot +162 common sync sys_sync +163 common acct sys_acct +164 common settimeofday sys_settimeofday +165 common mount sys_mount +166 common umount2 sys_umount +167 common swapon sys_swapon +168 common swapoff sys_swapoff +169 common reboot sys_reboot +170 common sethostname sys_sethostname +171 common setdomainname sys_setdomainname +172 common iopl sys_iopl +173 common ioperm sys_ioperm 174 64 create_module -175 common init_module __x64_sys_init_module -176 common delete_module __x64_sys_delete_module +175 common init_module sys_init_module +176 common delete_module sys_delete_module 177 64 get_kernel_syms 178 64 query_module -179 common quotactl __x64_sys_quotactl +179 common quotactl sys_quotactl 180 64 nfsservctl 181 common getpmsg 182 common putpmsg 183 common afs_syscall 184 common tuxcall 185 common security -186 common gettid __x64_sys_gettid -187 common readahead __x64_sys_readahead -188 common setxattr __x64_sys_setxattr -189 common lsetxattr __x64_sys_lsetxattr -190 common fsetxattr __x64_sys_fsetxattr -191 common getxattr __x64_sys_getxattr -192 common lgetxattr __x64_sys_lgetxattr -193 common fgetxattr __x64_sys_fgetxattr -194 common listxattr __x64_sys_listxattr -195 common llistxattr __x64_sys_llistxattr -196 common flistxattr __x64_sys_flistxattr -197 common removexattr __x64_sys_removexattr -198 common lremovexattr __x64_sys_lremovexattr -199 common fremovexattr __x64_sys_fremovexattr -200 common tkill __x64_sys_tkill -201 common time __x64_sys_time -202 common futex __x64_sys_futex -203 common sched_setaffinity __x64_sys_sched_setaffinity -204 common sched_getaffinity __x64_sys_sched_getaffinity +186 common gettid sys_gettid +187 common readahead sys_readahead +188 common setxattr sys_setxattr +189 common lsetxattr sys_lsetxattr +190 common fsetxattr sys_fsetxattr +191 common getxattr sys_getxattr +192 common lgetxattr sys_lgetxattr +193 common fgetxattr sys_fgetxattr +194 common listxattr sys_listxattr +195 common llistxattr sys_llistxattr +196 common flistxattr sys_flistxattr +197 common removexattr sys_removexattr +198 common lremovexattr sys_lremovexattr +199 common fremovexattr sys_fremovexattr +200 common tkill sys_tkill +201 common time sys_time +202 common futex sys_futex +203 common sched_setaffinity sys_sched_setaffinity +204 common sched_getaffinity sys_sched_getaffinity 205 64 set_thread_area -206 64 io_setup __x64_sys_io_setup -207 common io_destroy __x64_sys_io_destroy -208 common io_getevents __x64_sys_io_getevents -209 64 io_submit __x64_sys_io_submit -210 common io_cancel __x64_sys_io_cancel +206 64 io_setup sys_io_setup +207 common io_destroy sys_io_destroy +208 common io_getevents sys_io_getevents +209 64 io_submit sys_io_submit +210 common io_cancel sys_io_cancel 211 64 get_thread_area -212 common lookup_dcookie __x64_sys_lookup_dcookie -213 common epoll_create __x64_sys_epoll_create +212 common lookup_dcookie sys_lookup_dcookie +213 common epoll_create sys_epoll_create 214 64 epoll_ctl_old 215 64 epoll_wait_old -216 common remap_file_pages __x64_sys_remap_file_pages -217 common getdents64 __x64_sys_getdents64 -218 common set_tid_address __x64_sys_set_tid_address -219 common restart_syscall __x64_sys_restart_syscall -220 common semtimedop __x64_sys_semtimedop -221 common fadvise64 __x64_sys_fadvise64 -222 64 timer_create __x64_sys_timer_create -223 common timer_settime __x64_sys_timer_settime -224 common timer_gettime __x64_sys_timer_gettime -225 common timer_getoverrun __x64_sys_timer_getoverrun -226 common timer_delete __x64_sys_timer_delete -227 common clock_settime __x64_sys_clock_settime -228 common clock_gettime __x64_sys_clock_gettime -229 common clock_getres __x64_sys_clock_getres -230 common clock_nanosleep __x64_sys_clock_nanosleep -231 common exit_group __x64_sys_exit_group -232 common epoll_wait __x64_sys_epoll_wait -233 common epoll_ctl __x64_sys_epoll_ctl -234 common tgkill __x64_sys_tgkill -235 common utimes __x64_sys_utimes +216 common remap_file_pages sys_remap_file_pages +217 common getdents64 sys_getdents64 +218 common set_tid_address sys_set_tid_address +219 common restart_syscall sys_restart_syscall +220 common semtimedop sys_semtimedop +221 common fadvise64 sys_fadvise64 +222 64 timer_create sys_timer_create +223 common timer_settime sys_timer_settime +224 common timer_gettime sys_timer_gettime +225 common timer_getoverrun sys_timer_getoverrun +226 common timer_delete sys_timer_delete +227 common clock_settime sys_clock_settime +228 common clock_gettime sys_clock_gettime +229 common clock_getres sys_clock_getres +230 common clock_nanosleep sys_clock_nanosleep +231 common exit_group sys_exit_group +232 common epoll_wait sys_epoll_wait +233 common epoll_ctl sys_epoll_ctl +234 common tgkill sys_tgkill +235 common utimes sys_utimes 236 64 vserver -237 common mbind __x64_sys_mbind -238 common set_mempolicy __x64_sys_set_mempolicy -239 common get_mempolicy __x64_sys_get_mempolicy -240 common mq_open __x64_sys_mq_open -241 common mq_unlink __x64_sys_mq_unlink -242 common mq_timedsend __x64_sys_mq_timedsend -243 common mq_timedreceive __x64_sys_mq_timedreceive -244 64 mq_notify __x64_sys_mq_notify -245 common mq_getsetattr __x64_sys_mq_getsetattr -246 64 kexec_load __x64_sys_kexec_load -247 64 waitid __x64_sys_waitid -248 common add_key __x64_sys_add_key -249 common request_key __x64_sys_request_key -250 common keyctl __x64_sys_keyctl -251 common ioprio_set __x64_sys_ioprio_set -252 common ioprio_get __x64_sys_ioprio_get -253 common inotify_init __x64_sys_inotify_init -254 common inotify_add_watch __x64_sys_inotify_add_watch -255 common inotify_rm_watch __x64_sys_inotify_rm_watch -256 common migrate_pages __x64_sys_migrate_pages -257 common openat __x64_sys_openat -258 common mkdirat __x64_sys_mkdirat -259 common mknodat __x64_sys_mknodat -260 common fchownat __x64_sys_fchownat -261 common futimesat __x64_sys_futimesat -262 common newfstatat __x64_sys_newfstatat -263 common unlinkat __x64_sys_unlinkat -264 common renameat __x64_sys_renameat -265 common linkat __x64_sys_linkat -266 common symlinkat __x64_sys_symlinkat -267 common readlinkat __x64_sys_readlinkat -268 common fchmodat __x64_sys_fchmodat -269 common faccessat __x64_sys_faccessat -270 common pselect6 __x64_sys_pselect6 -271 common ppoll __x64_sys_ppoll -272 common unshare __x64_sys_unshare -273 64 set_robust_list __x64_sys_set_robust_list -274 64 get_robust_list __x64_sys_get_robust_list -275 common splice __x64_sys_splice -276 common tee __x64_sys_tee -277 common sync_file_range __x64_sys_sync_file_range -278 64 vmsplice __x64_sys_vmsplice -279 64 move_pages __x64_sys_move_pages -280 common utimensat __x64_sys_utimensat -281 common epoll_pwait __x64_sys_epoll_pwait -282 common signalfd __x64_sys_signalfd -283 common timerfd_create __x64_sys_timerfd_create -284 common eventfd __x64_sys_eventfd -285 common fallocate __x64_sys_fallocate -286 common timerfd_settime __x64_sys_timerfd_settime -287 common timerfd_gettime __x64_sys_timerfd_gettime -288 common accept4 __x64_sys_accept4 -289 common signalfd4 __x64_sys_signalfd4 -290 common eventfd2 __x64_sys_eventfd2 -291 common epoll_create1 __x64_sys_epoll_create1 -292 common dup3 __x64_sys_dup3 -293 common pipe2 __x64_sys_pipe2 -294 common inotify_init1 __x64_sys_inotify_init1 -295 64 preadv __x64_sys_preadv -296 64 pwritev __x64_sys_pwritev -297 64 rt_tgsigqueueinfo __x64_sys_rt_tgsigqueueinfo -298 common perf_event_open __x64_sys_perf_event_open -299 64 recvmmsg __x64_sys_recvmmsg -300 common fanotify_init __x64_sys_fanotify_init -301 common fanotify_mark __x64_sys_fanotify_mark -302 common prlimit64 __x64_sys_prlimit64 -303 common name_to_handle_at __x64_sys_name_to_handle_at -304 common open_by_handle_at __x64_sys_open_by_handle_at -305 common clock_adjtime __x64_sys_clock_adjtime -306 common syncfs __x64_sys_syncfs -307 64 sendmmsg __x64_sys_sendmmsg -308 common setns __x64_sys_setns -309 common getcpu __x64_sys_getcpu -310 64 process_vm_readv __x64_sys_process_vm_readv -311 64 process_vm_writev __x64_sys_process_vm_writev -312 common kcmp __x64_sys_kcmp -313 common finit_module __x64_sys_finit_module -314 common sched_setattr __x64_sys_sched_setattr -315 common sched_getattr __x64_sys_sched_getattr -316 common renameat2 __x64_sys_renameat2 -317 common seccomp __x64_sys_seccomp -318 common getrandom __x64_sys_getrandom -319 common memfd_create __x64_sys_memfd_create -320 common kexec_file_load __x64_sys_kexec_file_load -321 common bpf __x64_sys_bpf -322 64 execveat __x64_sys_execveat/ptregs -323 common userfaultfd __x64_sys_userfaultfd -324 common membarrier __x64_sys_membarrier -325 common mlock2 __x64_sys_mlock2 -326 common copy_file_range __x64_sys_copy_file_range -327 64 preadv2 __x64_sys_preadv2 -328 64 pwritev2 __x64_sys_pwritev2 -329 common pkey_mprotect __x64_sys_pkey_mprotect -330 common pkey_alloc __x64_sys_pkey_alloc -331 common pkey_free __x64_sys_pkey_free -332 common statx __x64_sys_statx -333 common io_pgetevents __x64_sys_io_pgetevents -334 common rseq __x64_sys_rseq +237 common mbind sys_mbind +238 common set_mempolicy sys_set_mempolicy +239 common get_mempolicy sys_get_mempolicy +240 common mq_open sys_mq_open +241 common mq_unlink sys_mq_unlink +242 common mq_timedsend sys_mq_timedsend +243 common mq_timedreceive sys_mq_timedreceive +244 64 mq_notify sys_mq_notify +245 common mq_getsetattr sys_mq_getsetattr +246 64 kexec_load sys_kexec_load +247 64 waitid sys_waitid +248 common add_key sys_add_key +249 common request_key sys_request_key +250 common keyctl sys_keyctl +251 common ioprio_set sys_ioprio_set +252 common ioprio_get sys_ioprio_get +253 common inotify_init sys_inotify_init +254 common inotify_add_watch sys_inotify_add_watch +255 common inotify_rm_watch sys_inotify_rm_watch +256 common migrate_pages sys_migrate_pages +257 common openat sys_openat +258 common mkdirat sys_mkdirat +259 common mknodat sys_mknodat +260 common fchownat sys_fchownat +261 common futimesat sys_futimesat +262 common newfstatat sys_newfstatat +263 common unlinkat sys_unlinkat +264 common renameat sys_renameat +265 common linkat sys_linkat +266 common symlinkat sys_symlinkat +267 common readlinkat sys_readlinkat +268 common fchmodat sys_fchmodat +269 common faccessat sys_faccessat +270 common pselect6 sys_pselect6 +271 common ppoll sys_ppoll +272 common unshare sys_unshare +273 64 set_robust_list sys_set_robust_list +274 64 get_robust_list sys_get_robust_list +275 common splice sys_splice +276 common tee sys_tee +277 common sync_file_range sys_sync_file_range +278 64 vmsplice sys_vmsplice +279 64 move_pages sys_move_pages +280 common utimensat sys_utimensat +281 common epoll_pwait sys_epoll_pwait +282 common signalfd sys_signalfd +283 common timerfd_create sys_timerfd_create +284 common eventfd sys_eventfd +285 common fallocate sys_fallocate +286 common timerfd_settime sys_timerfd_settime +287 common timerfd_gettime sys_timerfd_gettime +288 common accept4 sys_accept4 +289 common signalfd4 sys_signalfd4 +290 common eventfd2 sys_eventfd2 +291 common epoll_create1 sys_epoll_create1 +292 common dup3 sys_dup3 +293 common pipe2 sys_pipe2 +294 common inotify_init1 sys_inotify_init1 +295 64 preadv sys_preadv +296 64 pwritev sys_pwritev +297 64 rt_tgsigqueueinfo sys_rt_tgsigqueueinfo +298 common perf_event_open sys_perf_event_open +299 64 recvmmsg sys_recvmmsg +300 common fanotify_init sys_fanotify_init +301 common fanotify_mark sys_fanotify_mark +302 common prlimit64 sys_prlimit64 +303 common name_to_handle_at sys_name_to_handle_at +304 common open_by_handle_at sys_open_by_handle_at +305 common clock_adjtime sys_clock_adjtime +306 common syncfs sys_syncfs +307 64 sendmmsg sys_sendmmsg +308 common setns sys_setns +309 common getcpu sys_getcpu +310 64 process_vm_readv sys_process_vm_readv +311 64 process_vm_writev sys_process_vm_writev +312 common kcmp sys_kcmp +313 common finit_module sys_finit_module +314 common sched_setattr sys_sched_setattr +315 common sched_getattr sys_sched_getattr +316 common renameat2 sys_renameat2 +317 common seccomp sys_seccomp +318 common getrandom sys_getrandom +319 common memfd_create sys_memfd_create +320 common kexec_file_load sys_kexec_file_load +321 common bpf sys_bpf +322 64 execveat sys_execveat +323 common userfaultfd sys_userfaultfd +324 common membarrier sys_membarrier +325 common mlock2 sys_mlock2 +326 common copy_file_range sys_copy_file_range +327 64 preadv2 sys_preadv2 +328 64 pwritev2 sys_pwritev2 +329 common pkey_mprotect sys_pkey_mprotect +330 common pkey_alloc sys_pkey_alloc +331 common pkey_free sys_pkey_free +332 common statx sys_statx +333 common io_pgetevents sys_io_pgetevents +334 common rseq sys_rseq # don't use numbers 387 through 423, add new calls after the last # 'common' entry -424 common pidfd_send_signal __x64_sys_pidfd_send_signal -425 common io_uring_setup __x64_sys_io_uring_setup -426 common io_uring_enter __x64_sys_io_uring_enter -427 common io_uring_register __x64_sys_io_uring_register -428 common open_tree __x64_sys_open_tree -429 common move_mount __x64_sys_move_mount -430 common fsopen __x64_sys_fsopen -431 common fsconfig __x64_sys_fsconfig -432 common fsmount __x64_sys_fsmount -433 common fspick __x64_sys_fspick -434 common pidfd_open __x64_sys_pidfd_open -435 common clone3 __x64_sys_clone3/ptregs -437 common openat2 __x64_sys_openat2 -438 common pidfd_getfd __x64_sys_pidfd_getfd +424 common pidfd_send_signal sys_pidfd_send_signal +425 common io_uring_setup sys_io_uring_setup +426 common io_uring_enter sys_io_uring_enter +427 common io_uring_register sys_io_uring_register +428 common open_tree sys_open_tree +429 common move_mount sys_move_mount +430 common fsopen sys_fsopen +431 common fsconfig sys_fsconfig +432 common fsmount sys_fsmount +433 common fspick sys_fspick +434 common pidfd_open sys_pidfd_open +435 common clone3 sys_clone3 +437 common openat2 sys_openat2 +438 common pidfd_getfd sys_pidfd_getfd # # x32-specific system call numbers start at 512 to avoid cache impact @@ -366,39 +366,39 @@ # on-the-fly for compat_sys_*() compatibility system calls if X86_X32 # is defined. # -512 x32 rt_sigaction __x32_compat_sys_rt_sigaction -513 x32 rt_sigreturn sys32_x32_rt_sigreturn -514 x32 ioctl __x32_compat_sys_ioctl -515 x32 readv __x32_compat_sys_readv -516 x32 writev __x32_compat_sys_writev -517 x32 recvfrom __x32_compat_sys_recvfrom -518 x32 sendmsg __x32_compat_sys_sendmsg -519 x32 recvmsg __x32_compat_sys_recvmsg -520 x32 execve __x32_compat_sys_execve/ptregs -521 x32 ptrace __x32_compat_sys_ptrace -522 x32 rt_sigpending __x32_compat_sys_rt_sigpending -523 x32 rt_sigtimedwait __x32_compat_sys_rt_sigtimedwait_time64 -524 x32 rt_sigqueueinfo __x32_compat_sys_rt_sigqueueinfo -525 x32 sigaltstack __x32_compat_sys_sigaltstack -526 x32 timer_create __x32_compat_sys_timer_create -527 x32 mq_notify __x32_compat_sys_mq_notify -528 x32 kexec_load __x32_compat_sys_kexec_load -529 x32 waitid __x32_compat_sys_waitid -530 x32 set_robust_list __x32_compat_sys_set_robust_list -531 x32 get_robust_list __x32_compat_sys_get_robust_list -532 x32 vmsplice __x32_compat_sys_vmsplice -533 x32 move_pages __x32_compat_sys_move_pages -534 x32 preadv __x32_compat_sys_preadv64 -535 x32 pwritev __x32_compat_sys_pwritev64 -536 x32 rt_tgsigqueueinfo __x32_compat_sys_rt_tgsigqueueinfo -537 x32 recvmmsg __x32_compat_sys_recvmmsg_time64 -538 x32 sendmmsg __x32_compat_sys_sendmmsg -539 x32 process_vm_readv __x32_compat_sys_process_vm_readv -540 x32 process_vm_writev __x32_compat_sys_process_vm_writev -541 x32 setsockopt __x32_compat_sys_setsockopt -542 x32 getsockopt __x32_compat_sys_getsockopt -543 x32 io_setup __x32_compat_sys_io_setup -544 x32 io_submit __x32_compat_sys_io_submit -545 x32 execveat __x32_compat_sys_execveat/ptregs -546 x32 preadv2 __x32_compat_sys_preadv64v2 -547 x32 pwritev2 __x32_compat_sys_pwritev64v2 +512 x32 rt_sigaction compat_sys_rt_sigaction +513 x32 rt_sigreturn compat_sys_x32_rt_sigreturn +514 x32 ioctl compat_sys_ioctl +515 x32 readv compat_sys_readv +516 x32 writev compat_sys_writev +517 x32 recvfrom compat_sys_recvfrom +518 x32 sendmsg compat_sys_sendmsg +519 x32 recvmsg compat_sys_recvmsg +520 x32 execve compat_sys_execve +521 x32 ptrace compat_sys_ptrace +522 x32 rt_sigpending compat_sys_rt_sigpending +523 x32 rt_sigtimedwait compat_sys_rt_sigtimedwait_time64 +524 x32 rt_sigqueueinfo compat_sys_rt_sigqueueinfo +525 x32 sigaltstack compat_sys_sigaltstack +526 x32 timer_create compat_sys_timer_create +527 x32 mq_notify compat_sys_mq_notify +528 x32 kexec_load compat_sys_kexec_load +529 x32 waitid compat_sys_waitid +530 x32 set_robust_list compat_sys_set_robust_list +531 x32 get_robust_list compat_sys_get_robust_list +532 x32 vmsplice compat_sys_vmsplice +533 x32 move_pages compat_sys_move_pages +534 x32 preadv compat_sys_preadv64 +535 x32 pwritev compat_sys_pwritev64 +536 x32 rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo +537 x32 recvmmsg compat_sys_recvmmsg_time64 +538 x32 sendmmsg compat_sys_sendmmsg +539 x32 process_vm_readv compat_sys_process_vm_readv +540 x32 process_vm_writev compat_sys_process_vm_writev +541 x32 setsockopt compat_sys_setsockopt +542 x32 getsockopt compat_sys_getsockopt +543 x32 io_setup compat_sys_io_setup +544 x32 io_submit compat_sys_io_submit +545 x32 execveat compat_sys_execveat +546 x32 preadv2 compat_sys_preadv64v2 +547 x32 pwritev2 compat_sys_pwritev64v2 diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh index bfb21d049e6c..cf147db4e5ca 100755 --- a/tools/perf/check-headers.sh +++ b/tools/perf/check-headers.sh @@ -22,7 +22,9 @@ include/uapi/linux/usbdevice_fs.h include/uapi/linux/vhost.h include/uapi/sound/asound.h include/linux/bits.h +include/vdso/bits.h include/linux/const.h +include/vdso/const.h include/linux/hash.h include/uapi/linux/hw_breakpoint.h arch/x86/include/asm/disabled-features.h @@ -115,6 +117,7 @@ check arch/x86/lib/memcpy_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/ex check arch/x86/lib/memset_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memset_\(erms\|orig\))"' check include/uapi/asm-generic/mman.h '-I "^#include <\(uapi/\)*asm-generic/mman-common\(-tools\)*.h>"' check include/uapi/linux/mman.h '-I "^#include <\(uapi/\)*asm/mman.h>"' +check include/linux/build_bug.h '-I "^#\(ifndef\|endif\)\( \/\/\)* static_assert$"' check include/linux/ctype.h '-I "isdigit("' check lib/ctype.c '-I "^EXPORT_SYMBOL" -I "^#include <linux/export.h>" -B' check arch/x86/include/asm/inat.h '-I "^#include [\"<]\(asm/\)*inat_types.h[\">]"' diff --git a/tools/perf/trace/beauty/clone.c b/tools/perf/trace/beauty/clone.c index 062ca849c8fd..f4db894e0af6 100644 --- a/tools/perf/trace/beauty/clone.c +++ b/tools/perf/trace/beauty/clone.c @@ -46,6 +46,7 @@ static size_t clone__scnprintf_flags(unsigned long flags, char *bf, size_t size, P_FLAG(NEWNET); P_FLAG(IO); P_FLAG(CLEAR_SIGHAND); + P_FLAG(INTO_CGROUP); #undef P_FLAG if (flags) diff --git a/tools/perf/trace/beauty/mmap.c b/tools/perf/trace/beauty/mmap.c index 9fa771a90d79..862c8331dded 100644 --- a/tools/perf/trace/beauty/mmap.c +++ b/tools/perf/trace/beauty/mmap.c @@ -69,6 +69,7 @@ static size_t syscall_arg__scnprintf_mremap_flags(char *bf, size_t size, P_MREMAP_FLAG(MAYMOVE); P_MREMAP_FLAG(FIXED); + P_MREMAP_FLAG(DONTUNMAP); #undef P_MREMAP_FLAG if (flags) diff --git a/tools/perf/util/setup.py b/tools/perf/util/setup.py index 347b2c0789e4..c5e3e9a68162 100644 --- a/tools/perf/util/setup.py +++ b/tools/perf/util/setup.py @@ -21,6 +21,8 @@ if cc_is_clang: vars[var] = sub("-fstack-clash-protection", "", vars[var]) if not clang_has_option("-fstack-protector-strong"): vars[var] = sub("-fstack-protector-strong", "", vars[var]) + if not clang_has_option("-fno-semantic-interposition"): + vars[var] = sub("-fno-semantic-interposition", "", vars[var]) from distutils.core import setup, Extension diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index 0fd713d3674f..03ecb8cd0eec 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -803,8 +803,11 @@ static void generic_metric(struct perf_stat_config *config, out->force_header ? (metric_name ? metric_name : name) : "", 0); } - } else - print_metric(config, ctxp, NULL, NULL, "", 0); + } else { + print_metric(config, ctxp, NULL, NULL, + out->force_header ? + (metric_name ? metric_name : name) : "", 0); + } for (i = 1; i < pctx.num_ids; i++) zfree(&pctx.ids[i].name); diff --git a/tools/power/pm-graph/Makefile b/tools/power/pm-graph/Makefile index 845541544570..b5310832c19c 100644 --- a/tools/power/pm-graph/Makefile +++ b/tools/power/pm-graph/Makefile @@ -41,6 +41,10 @@ uninstall : if [ -d $(DESTDIR)$(PREFIX)/lib/pm-graph/config ] ; then \ rmdir $(DESTDIR)$(PREFIX)/lib/pm-graph/config; \ fi; + rm -f $(DESTDIR)$(PREFIX)/lib/pm-graph/__pycache__/* + if [ -d $(DESTDIR)$(PREFIX)/lib/pm-graph/__pycache__ ] ; then \ + rmdir $(DESTDIR)$(PREFIX)/lib/pm-graph/__pycache__; \ + fi; rm -f $(DESTDIR)$(PREFIX)/lib/pm-graph/* if [ -d $(DESTDIR)$(PREFIX)/lib/pm-graph ] ; then \ rmdir $(DESTDIR)$(PREFIX)/lib/pm-graph; \ diff --git a/tools/power/pm-graph/README b/tools/power/pm-graph/README index 96259f6e5715..afe6beb40ad9 100644 --- a/tools/power/pm-graph/README +++ b/tools/power/pm-graph/README @@ -1,7 +1,12 @@ - p m - g r a p h + _ + _ __ _ __ ___ __ _ _ __ __ _ _ __ | |__ + | '_ \| '_ ` _ \ _____ / _` | '__/ _` | '_ \| '_ \ + | |_) | | | | | |_____| (_| | | | (_| | |_) | | | | + | .__/|_| |_| |_| \__, |_| \__,_| .__/|_| |_| + |_| |___/ |_| pm-graph: suspend/resume/boot timing analysis tools - Version: 5.5 + Version: 5.6 Author: Todd Brandt <todd.e.brandt@intel.com> Home Page: https://01.org/pm-graph @@ -18,10 +23,6 @@ - upstream version in git: https://github.com/intel/pm-graph/ - Requirements: - - runs with python2 or python3, choice is made by /usr/bin/python link - - python2 now requires python-configparser be installed - Table of Contents - Overview - Setup @@ -29,6 +30,8 @@ - Basic Usage - Dev Mode Usage - Proc Mode Usage + - Endurance Testing + - Usage Examples - Configuration Files - Usage Examples - Config File Options @@ -54,15 +57,18 @@ | SETUP | ------------------------------------------------------------------ - These packages are required to execute the scripts + Package Requirements + - runs with python2 or python3, choice is made by /usr/bin/python link - python - - python-requests + - python-configparser (for python2 sleepgraph) + - python-requests (for googlesheet.py) + - linux-tools-common (for turbostat usage in sleepgraph) Ubuntu: - sudo apt-get install python python-requests + sudo apt-get install python python-configparser python-requests linux-tools-common Fedora: - sudo dnf install python python-requests + sudo dnf install python python-configparser python-requests linux-tools-common The tools can most easily be installed via git clone and make install @@ -190,6 +196,104 @@ _______________ %> sudo ./sleepgraph.py -config config/suspend-proc.cfg +------------------------------------------------------------------ +| ENDURANCE TESTING | +------------------------------------------------------------------ + + The best way to gauge the health of a system is to run a series of + suspend/resumes over an extended period and analyze the behavior. This can be + accomplished with sleepgraph's -multi argument. You specify two numbers: the + number of tests to run OR the duration in days, hours, or minutes, and the + delay in seconds between them. For instance, -multi 20 5: execute 20 tests with + a 5 second delay between each, or -multi 24h 0: execute tests over a 24 hour + period with no delay between tests. You can include any other options you like + to generate the data you want. It's most useful to collect dev mode timelines + as the kprobes don't alter the performance much and you get more insight. + + On completion, the output folder contains a series of folders for the + individual test data and a set of summary pages in the root. The summary.html + file is a tabular list of the tests with relevant info and links. The + summary-issue.html and summary-devices.html files include data taken from + all tests on kernel issues and device performance. The folder looks like this: + + suspend-xN-{date}-{time}: + summary.html + summary-issues.html + summary-devices.html + suspend-{date}-{time} (1) + suspend-{date}-{time} (2) + ... + + These are the relevant arguments to use for testing: + + -m mode + Mode to initiate for suspend e.g. mem, freeze, standby (default: mem). + + -rtcwake t + Use rtcwake to autoresume after t seconds (default: 15). + + -gzip (optional) + Gzip the trace and dmesg logs to save space. The tool can also read in + gzipped logs for processing. This reduces the multitest folder size. + + -dev (optional) + Add kernel source calls and threads to the timeline (default: disabled). + + -multi n d + Execute n consecutive tests at d seconds intervals. The outputs will be + created in a new subdirectory: suspend-xN-{date}-{time}. When the multitest + run is done, the -summary command is called automatically to create summary + html files for all the data (unless you use -skiphtml). -skiphtml will + speed up the testing by not creating timelines or summary html files. You + can then run the tool again at a later time with -summary and -genhtml to + create the timelines. + + -skiphtml (optional) + Run the test and capture the trace logs, but skip the timeline and summary + html generation. This can greatly speed up overall testing. You can then + copy the data to a faster host machine and run -summary -genhtml to + generate the timelines and summary. + + These are the relevant commands to use after testing is complete: + + -summary indir + Generate or regenerate the summary for a -multi test run. Creates three + files: summary.html, summary-issues.html, and summary-devices.html in the + current folder. summary.html is a table of tests with relevant info sorted + by kernel/host/mode, and links to the test html files. summary-issues.html + is a list of kernel issues found in dmesg from all the tests. + summary-devices.html is a list of devices and times from all the tests. + + -genhtml + Used with -summary to regenerate any missing html timelines from their + dmesg and ftrace logs. This will require a significant amount of time if + there are thousands of tests. + +Usage Examples +_______________ + + A multitest is initiated like this: + + %> sudo ./sleepgraph.py -m mem -rtcwake 10 -dev -gzip -multi 2000 0 + + or you can skip timeline generation in order to speed things up + + %> sudo ./sleepgraph.py -m mem -rtcwake 10 -dev -gzip -multi 2000 0 -skiphtml + + The tool will produce an output folder with all the test subfolders inside. + Each test subfolder contains the dmesg/ftrace logs and/or the html timeline + depending on whether you used the -skiphtml option. The root folder contains + the summary.html files. + + The summary for an existing multitest is generated like this: + + %> cd suspend-x2000-{date}-{time} + %> sleepgraph.py -summary . + + or if you need to generate the html timelines you can use -genhtml + + %> cd suspend-xN-{date}-{time} + %> sleepgraph.py -summary . -genhtml ------------------------------------------------------------------ | CONFIGURATION FILES | diff --git a/tools/power/pm-graph/bootgraph.py b/tools/power/pm-graph/bootgraph.py index d3b99a1e92d6..2823cd3122f7 100755 --- a/tools/power/pm-graph/bootgraph.py +++ b/tools/power/pm-graph/bootgraph.py @@ -1,4 +1,4 @@ -#!/usr/bin/python +#!/usr/bin/env python3 # SPDX-License-Identifier: GPL-2.0-only # # Tool for analyzing boot timing diff --git a/tools/power/pm-graph/sleepgraph.8 b/tools/power/pm-graph/sleepgraph.8 index 43aee64316df..5126271de98a 100644 --- a/tools/power/pm-graph/sleepgraph.8 +++ b/tools/power/pm-graph/sleepgraph.8 @@ -74,8 +74,10 @@ after the test is complete. Switch the display to the requested mode for the test using the xset command. This helps maintain the consistency of test data for better comparison. .TP -\fB-skiphtml\fR -Run the test and capture the trace logs, but skip the timeline generation. +\fB-wifi\fR +If a wifi connection is available, check that it reconnects after resume. Include +the reconnect time in the total resume time calculation and treat wifi timeouts +as resume failures. .SS "advanced" .TP @@ -117,8 +119,24 @@ Include \fIt\fR ms delay before 1st suspend (default: 0 ms). Include \fIt\fR ms delay after last resume (default: 0 ms). .TP \fB-multi \fIn d\fR -Execute \fIn\fR consecutive tests at \fId\fR seconds intervals. The outputs will -be created in a new subdirectory with a summary page: suspend-xN-{date}-{time}. +Used for endurance testing. If \fIn\fR is entirely numeric, it's treated as a count: +Execute \fIn\fR consecutive tests at \fId\fR second intervals. +If \fIn\fR is an integer followed by a "d", "h", or "m", it's treated as a duration: +Execute tests continuously over \fIn\fR days, hours, or minutes at \fId\fR second intervals. +The outputs will be created in a new subdirectory, for count: suspend-{date}-{time}-xN, +for duration: suspend-{date}-{time}-Nm. When the multitest run is done, the \fI-summary\fR +command is called automatically to create summary html files for all the data (unless you +use \fI-skiphtml\fR). \fI-skiphtml\fR will speed up the testing by not creating timelines +or summary html files. You can then run the tool again at a later time with \fI-summary\fR +and \fI-genhtml\fR to create the timelines. +.TP +\fB-maxfail \fIn\fR +Abort a -multi run after \fIn\fR consecutive fails. 0 means never abort (default = 0). +.TP +\fB-skiphtml\fR +Run the test and capture the trace logs, but skip the timeline generation. +You can generate the html timelines later with \fI-dmesg\fR & \fI-ftrace\fR, or +by running \fI-summary\fR and \fI-genhtml\fR. .SS "ftrace debug" .TP @@ -173,11 +191,20 @@ Set trace buffer size to N kilo-bytes (default: all of free memory up to 3GB) .SH COMMANDS .TP \fB-summary \fIindir\fR -Create a summary page of all tests in \fIindir\fR. Creates summary.html -in the current folder. The output page is a table of tests with -suspend and resume values sorted by suspend mode, host, and kernel. -Includes test averages by mode and links to the test html files. -Use -genhtml to include tests with missing html. +Create a set of summary pages for all tests in \fIindir\fR recursively. +Creates summary.html, summary-issues.html, and summary-devices.html in the current folder. +summary.html is a table of tests with relevant info sorted by kernel/host/mode, +and links to the test html files. It identifies the minimum, maximum, and median +suspend and resume times for you with highlights and links in the header. +summary-issues.html is a list of kernel issues found in dmesg from all the tests. +summary-devices.html is a list of devices and times from all the tests. + +Use \fI-genhtml\fR to regenerate any tests with missing html. +.TP +\fB-genhtml\fR +Used with \fI-summary\fR to regenerate any missing html timelines from their +dmesg and ftrace logs. This will require a significant amount of time if there +are thousands of tests. .TP \fB-modes\fR List available suspend modes. @@ -189,10 +216,7 @@ with any options you intend to use to see if they will work. \fB-fpdt\fR Print out the contents of the ACPI Firmware Performance Data Table. .TP -\fB-battery\fR -Print out battery status and current charge. -.TP -\fB-wifi\fR +\fB-wificheck\fR Print out wifi status and connection details. .TP \fB-xon/-xoff/-xstandby/-xsuspend\fR @@ -208,6 +232,9 @@ Print out system info extracted from BIOS. Reads /dev/mem directly instead of go \fB-devinfo\fR Print out the pm settings of all devices which support runtime suspend. .TP +\fB-cmdinfo\fR +Print out all the platform data collected from the system that makes it into the logs. +.TP \fB-flist\fR Print the list of ftrace functions currently being captured. Functions that are not available as symbols in the current kernel are shown in red. @@ -272,14 +299,20 @@ Run two suspends back to back, include a 500ms delay before, after, and in betwe .IP \f(CW$ sudo sleepgraph -m mem -rtcwake 15 -x2 -predelay 500 -x2delay 500 -postdelay 500\fR .PP +Execute a suspend using a custom command. +.IP +\f(CW$ sudo sleepgraph -cmd "echo mem > /sys/power/state" -rtcwake 15\fR +.PP + +.SS "endurance testing using -multi" +.PP Do a batch run of 10 freezes with 30 seconds delay between runs. .IP \f(CW$ sudo sleepgraph -m freeze -rtcwake 15 -multi 10 30\fR .PP -Execute a suspend using a custom command. +Do a batch run of freezes for 24 hours. .IP -\f(CW$ sudo sleepgraph -cmd "echo mem > /sys/power/state" -rtcwake 15\fR -.PP +\f(CW$ sudo sleepgraph -m freeze -rtcwake 15 -multi 24h 0\fR .SS "adding callgraph data" Add device callgraphs. Limit the trace depth and only show callgraphs 10ms or larger. diff --git a/tools/power/pm-graph/sleepgraph.py b/tools/power/pm-graph/sleepgraph.py index f7d1c1f62f86..9b0404d10768 100755 --- a/tools/power/pm-graph/sleepgraph.py +++ b/tools/power/pm-graph/sleepgraph.py @@ -1,4 +1,4 @@ -#!/usr/bin/python +#!/usr/bin/env python3 # SPDX-License-Identifier: GPL-2.0-only # # Tool for analyzing suspend/resume timing @@ -58,7 +58,7 @@ import re import platform import signal import codecs -from datetime import datetime +from datetime import datetime, timedelta import struct import configparser import gzip @@ -81,12 +81,13 @@ def ascii(text): # store system values and test parameters class SystemValues: title = 'SleepGraph' - version = '5.5' + version = '5.6' ansi = False rs = 0 display = '' gzip = False sync = False + wifi = False verbose = False testlog = True dmesglog = True @@ -97,7 +98,8 @@ class SystemValues: cgphase = '' cgtest = -1 cgskip = '' - multitest = {'run': False, 'count': 0, 'delay': 0} + maxfail = 0 + multitest = {'run': False, 'count': 1000000, 'delay': 0} max_graph_depth = 0 callloopmaxgap = 0.0001 callloopmaxlen = 0.005 @@ -148,7 +150,7 @@ class SystemValues: x2delay = 0 skiphtml = False usecallgraph = False - ftopfunc = 'suspend_devices_and_enter' + ftopfunc = 'pm_suspend' ftop = False usetraceevents = False usetracemarkers = True @@ -164,6 +166,8 @@ class SystemValues: predelay = 0 postdelay = 0 pmdebug = '' + tmstart = 'SUSPEND START %Y%m%d-%H:%M:%S.%f' + tmend = 'RESUME COMPLETE %Y%m%d-%H:%M:%S.%f' tracefuncs = { 'sys_sync': {}, 'ksys_sync': {}, @@ -183,9 +187,11 @@ class SystemValues: 'acpi_s2idle_sync': {}, 'acpi_s2idle_begin': {}, 'acpi_s2idle_prepare': {}, + 'acpi_s2idle_prepare_late': {}, 'acpi_s2idle_wake': {}, 'acpi_s2idle_wakeup': {}, 'acpi_s2idle_restore': {}, + 'acpi_s2idle_restore_early': {}, 'hibernate_preallocate_memory': {}, 'create_basic_memory_bitmaps': {}, 'swsusp_write': {}, @@ -270,12 +276,23 @@ class SystemValues: 'intel_opregion_init': {}, 'intel_fbdev_set_suspend': {}, } + infocmds = [ + [0, 'kparams', 'cat', '/proc/cmdline'], + [0, 'mcelog', 'mcelog'], + [0, 'pcidevices', 'lspci', '-tv'], + [0, 'usbdevices', 'lsusb', '-t'], + [1, 'interrupts', 'cat', '/proc/interrupts'], + [1, 'wakeups', 'cat', '/sys/kernel/debug/wakeup_sources'], + [2, 'gpecounts', 'sh', '-c', 'grep -v invalid /sys/firmware/acpi/interrupts/*'], + [2, 'suspendstats', 'sh', '-c', 'grep -v invalid /sys/power/suspend_stats/*'], + [2, 'cpuidle', 'sh', '-c', 'grep -v invalid /sys/devices/system/cpu/cpu*/cpuidle/state*/s2idle/*'], + [2, 'battery', 'sh', '-c', 'grep -v invalid /sys/class/power_supply/*/*'], + ] cgblacklist = [] kprobes = dict() timeformat = '%.3f' cmdline = '%s %s' % \ (os.path.basename(sys.argv[0]), ' '.join(sys.argv[1:])) - kparams = '' sudouser = '' def __init__(self): self.archargs = 'args_'+platform.machine() @@ -295,6 +312,9 @@ class SystemValues: if os.getuid() == 0 and 'SUDO_USER' in os.environ and \ os.environ['SUDO_USER']: self.sudouser = os.environ['SUDO_USER'] + def resetlog(self): + self.logmsg = '' + self.platinfo = [] def vprint(self, msg): self.logmsg += msg+'\n' if self.verbose or msg.startswith('WARNING:'): @@ -304,11 +324,11 @@ class SystemValues: return signame = self.signames[signum] if signum in self.signames else 'UNKNOWN' msg = 'Signal %s caused a tool exit, line %d' % (signame, frame.f_lineno) - sysvals.outputResult({'error':msg}) + self.outputResult({'error':msg}) sys.exit(3) def signalHandlerInit(self): capture = ['BUS', 'SYS', 'XCPU', 'XFSZ', 'PWR', 'HUP', 'INT', 'QUIT', - 'ILL', 'ABRT', 'FPE', 'SEGV', 'TERM', 'TSTP'] + 'ILL', 'ABRT', 'FPE', 'SEGV', 'TERM'] self.signames = dict() for i in capture: s = 'SIG'+i @@ -336,6 +356,8 @@ class SystemValues: self.outputResult({'error':msg}) sys.exit(1) return False + def usable(self, file): + return (os.path.exists(file) and os.path.getsize(file) > 0) def getExec(self, cmd): try: fp = Popen(['which', cmd], stdout=PIPE, stderr=PIPE).stdout @@ -389,12 +411,6 @@ class SystemValues: r = info['bios-release-date'] if 'bios-release-date' in info else '' self.sysstamp = '# sysinfo | man:%s | plat:%s | cpu:%s | bios:%s | biosdate:%s | numcpu:%d | memsz:%d | memfr:%d' % \ (m, p, c, b, r, self.cpucount, self.memtotal, self.memfree) - try: - kcmd = open('/proc/cmdline', 'r').read().strip() - except: - kcmd = '' - if kcmd: - self.sysstamp += '\n# kparams | %s' % kcmd def printSystemInfo(self, fatal=False): self.rootCheck(True) out = dmidecode(self.mempath, fatal) @@ -441,6 +457,7 @@ class SystemValues: self.testdir+'/'+self.prefix+'_'+self.suspendmode+'.html' if not os.path.isdir(self.testdir): os.makedirs(self.testdir) + self.sudoUserchown(self.testdir) def getValueList(self, value): out = [] for i in value.split(','): @@ -486,7 +503,7 @@ class SystemValues: fp.close() self.dmesgstart = float(ktime) def getdmesg(self, testdata): - op = self.writeDatafileHeader(sysvals.dmesgfile, testdata) + op = self.writeDatafileHeader(self.dmesgfile, testdata) # store all new dmesg lines since initdmesg was called fp = Popen('dmesg', stdout=PIPE).stdout for line in fp: @@ -716,9 +733,10 @@ class SystemValues: if name == f: return True return False - def initFtrace(self): - self.printSystemInfo(False) - pprint('INITIALIZING FTRACE...') + def initFtrace(self, quiet=False): + if not quiet: + sysvals.printSystemInfo(False) + pprint('INITIALIZING FTRACE...') # turn trace off self.fsetVal('0', 'tracing_on') self.cleanupFtrace() @@ -746,7 +764,7 @@ class SystemValues: if tgtsize < 65536: tgtsize = int(self.fgetVal('buffer_size_kb')) * cpus break - pprint('Setting trace buffers to %d kB (%d kB per cpu)' % (tgtsize, tgtsize/cpus)) + self.vprint('Setting trace buffers to %d kB (%d kB per cpu)' % (tgtsize, tgtsize/cpus)) # initialize the callgraph trace if(self.usecallgraph): # set trace type @@ -782,7 +800,8 @@ class SystemValues: if self.usedevsrc: for name in self.dev_tracefuncs: self.defaultKprobe(name, self.dev_tracefuncs[name]) - pprint('INITIALIZING KPROBES...') + if not quiet: + pprint('INITIALIZING KPROBES...') self.addKprobes(self.verbose) if(self.usetraceevents): # turn trace events on @@ -827,21 +846,10 @@ class SystemValues: fw = test['fw'] if(fw): fp.write('# fwsuspend %u fwresume %u\n' % (fw[0], fw[1])) - if 'mcelog' in test: - fp.write('# mcelog %s\n' % test['mcelog']) if 'turbo' in test: fp.write('# turbostat %s\n' % test['turbo']) - if 'bat' in test: - (a1, c1), (a2, c2) = test['bat'] - fp.write('# battery %s %d %s %d\n' % (a1, c1, a2, c2)) if 'wifi' in test: - wstr = [] - for wifi in test['wifi']: - tmp = [] - for key in sorted(wifi): - tmp.append('%s:%s' % (key, wifi[key])) - wstr.append('|'.join(tmp)) - fp.write('# wifi %s\n' % (','.join(wstr))) + fp.write('# wifi %s\n' % test['wifi']) if test['error'] or len(testdata) > 1: fp.write('# enter_sleep_error %s\n' % test['error']) return fp @@ -901,23 +909,7 @@ class SystemValues: def b64zip(self, data): out = base64.b64encode(codecs.encode(data.encode(), 'zlib')).decode() return out - def mcelog(self, clear=False): - cmd = self.getExec('mcelog') - if not cmd: - return '' - if clear: - call(cmd+' > /dev/null 2>&1', shell=True) - return '' - try: - fp = Popen([cmd], stdout=PIPE, stderr=PIPE).stdout - out = ascii(fp.read()).strip() - fp.close() - except: - return '' - if not out: - return '' - return self.b64zip(out) - def platforminfo(self): + def platforminfo(self, cmdafter): # add platform info on to a completed ftrace file if not os.path.exists(self.ftracefile): return False @@ -1001,31 +993,76 @@ class SystemValues: footer += '# platform-devinfo: %s\n' % self.b64zip(out) # add a line for each of these commands with their outputs - cmds = [ - ['pcidevices', 'lspci', '-tv'], - ['interrupts', 'cat', '/proc/interrupts'], - ['gpecounts', 'sh', '-c', 'grep -v invalid /sys/firmware/acpi/interrupts/gpe*'], - ] - for cargs in cmds: - name = cargs[0] - cmdline = ' '.join(cargs[1:]) - cmdpath = self.getExec(cargs[1]) - if not cmdpath: + for name, cmdline, info in cmdafter: + footer += '# platform-%s: %s | %s\n' % (name, cmdline, self.b64zip(info)) + + with self.openlog(self.ftracefile, 'a') as fp: + fp.write(footer) + return True + def commonPrefix(self, list): + if len(list) < 2: + return '' + prefix = list[0] + for s in list[1:]: + while s[:len(prefix)] != prefix and prefix: + prefix = prefix[:len(prefix)-1] + if not prefix: + break + if '/' in prefix and prefix[-1] != '/': + prefix = prefix[0:prefix.rfind('/')+1] + return prefix + def dictify(self, text, format): + out = dict() + header = True if format == 1 else False + delim = ' ' if format == 1 else ':' + for line in text.split('\n'): + if header: + header, out['@'] = False, line + continue + line = line.strip() + if delim in line: + data = line.split(delim, 1) + num = re.search(r'[\d]+', data[1]) + if format == 2 and num: + out[data[0].strip()] = num.group() + else: + out[data[0].strip()] = data[1] + return out + def cmdinfo(self, begin, debug=False): + out = [] + if begin: + self.cmd1 = dict() + for cargs in self.infocmds: + delta, name = cargs[0], cargs[1] + cmdline, cmdpath = ' '.join(cargs[2:]), self.getExec(cargs[2]) + if not cmdpath or (begin and not delta): continue - cmd = [cmdpath] + cargs[2:] try: - fp = Popen(cmd, stdout=PIPE, stderr=PIPE).stdout + fp = Popen([cmdpath]+cargs[3:], stdout=PIPE, stderr=PIPE).stdout info = ascii(fp.read()).strip() fp.close() except: continue - if not info: - continue - footer += '# platform-%s: %s | %s\n' % (name, cmdline, self.b64zip(info)) - - with self.openlog(self.ftracefile, 'a') as fp: - fp.write(footer) - return True + if not debug and begin: + self.cmd1[name] = self.dictify(info, delta) + elif not debug and delta and name in self.cmd1: + before, after = self.cmd1[name], self.dictify(info, delta) + dinfo = ('\t%s\n' % before['@']) if '@' in before else '' + prefix = self.commonPrefix(list(before.keys())) + for key in sorted(before): + if key in after and before[key] != after[key]: + title = key.replace(prefix, '') + if delta == 2: + dinfo += '\t%s : %s -> %s\n' % \ + (title, before[key].strip(), after[key].strip()) + else: + dinfo += '%10s (start) : %s\n%10s (after) : %s\n' % \ + (title, before[key], title, after[key]) + dinfo = '\tnothing changed' if not dinfo else dinfo.rstrip() + out.append((name, cmdline, dinfo)) + else: + out.append((name, cmdline, '\tnothing' if not info else info)) + return out def haveTurbostat(self): if not self.tstat: return False @@ -1035,8 +1072,8 @@ class SystemValues: fp = Popen([cmd, '-v'], stdout=PIPE, stderr=PIPE).stderr out = ascii(fp.read()).strip() fp.close() - if re.match('turbostat version [0-9\.]* .*', out): - sysvals.vprint(out) + if re.match('turbostat version .*', out): + self.vprint(out) return True return False def turbostat(self): @@ -1056,11 +1093,11 @@ class SystemValues: fp.close() if not keyline or not valline or len(keyline) != len(valline): errmsg = 'unrecognized turbostat output:\n'+rawout.strip() - sysvals.vprint(errmsg) - if not sysvals.verbose: + self.vprint(errmsg) + if not self.verbose: pprint(errmsg) return '' - if sysvals.verbose: + if self.verbose: pprint(rawout.strip()) out = [] for key in keyline: @@ -1068,30 +1105,36 @@ class SystemValues: val = valline[idx] out.append('%s=%s' % (key, val)) return '|'.join(out) - def checkWifi(self): - out = dict() - iwcmd, ifcmd = self.getExec('iwconfig'), self.getExec('ifconfig') - if not iwcmd or not ifcmd: - return out - fp = Popen(iwcmd, stdout=PIPE, stderr=PIPE).stdout - for line in fp: - m = re.match('(?P<dev>\S*) .* ESSID:(?P<ess>\S*)', ascii(line)) - if not m: + def wifiDetails(self, dev): + try: + info = open('/sys/class/net/%s/device/uevent' % dev, 'r').read().strip() + except: + return dev + vals = [dev] + for prop in info.split('\n'): + if prop.startswith('DRIVER=') or prop.startswith('PCI_ID='): + vals.append(prop.split('=')[-1]) + return ':'.join(vals) + def checkWifi(self, dev=''): + try: + w = open('/proc/net/wireless', 'r').read().strip() + except: + return '' + for line in reversed(w.split('\n')): + m = re.match(' *(?P<dev>.*): (?P<stat>[0-9a-f]*) .*', w.split('\n')[-1]) + if not m or (dev and dev != m.group('dev')): continue - out['device'] = m.group('dev') - if '"' in m.group('ess'): - out['essid'] = m.group('ess').strip('"') - break - fp.close() - if 'device' in out: - fp = Popen([ifcmd, out['device']], stdout=PIPE, stderr=PIPE).stdout - for line in fp: - m = re.match('.* inet (?P<ip>[0-9\.]*)', ascii(line)) - if m: - out['ip'] = m.group('ip') - break - fp.close() - return out + return m.group('dev') + return '' + def pollWifi(self, dev, timeout=60): + start = time.time() + while (time.time() - start) < timeout: + w = self.checkWifi(dev) + if w: + return '%s reconnected %.2f' % \ + (self.wifiDetails(dev), max(0, time.time() - start)) + time.sleep(0.01) + return '%s timeout %d' % (self.wifiDetails(dev), timeout) def errorSummary(self, errinfo, msg): found = False for entry in errinfo: @@ -1113,8 +1156,9 @@ class SystemValues: arr[j] = arr[j]\ .replace('\\', '\\\\').replace(']', '\]').replace('[', '\[')\ .replace('.', '\.').replace('+', '\+').replace('*', '\*')\ - .replace('(', '\(').replace(')', '\)') - mstr = ' '.join(arr) + .replace('(', '\(').replace(')', '\)').replace('}', '\}')\ + .replace('{', '\{') + mstr = ' *'.join(arr) entry = { 'line': msg, 'match': mstr, @@ -1122,6 +1166,44 @@ class SystemValues: 'urls': {self.hostname: [self.htmlfile]} } errinfo.append(entry) + def multistat(self, start, idx, finish): + if 'time' in self.multitest: + id = '%d Duration=%dmin' % (idx+1, self.multitest['time']) + else: + id = '%d/%d' % (idx+1, self.multitest['count']) + t = time.time() + if 'start' not in self.multitest: + self.multitest['start'] = self.multitest['last'] = t + self.multitest['total'] = 0.0 + pprint('TEST (%s) START' % id) + return + dt = t - self.multitest['last'] + if not start: + if idx == 0 and self.multitest['delay'] > 0: + self.multitest['total'] += self.multitest['delay'] + pprint('TEST (%s) COMPLETE -- Duration %.1fs' % (id, dt)) + return + self.multitest['total'] += dt + self.multitest['last'] = t + avg = self.multitest['total'] / idx + if 'time' in self.multitest: + left = finish - datetime.now() + left -= timedelta(microseconds=left.microseconds) + else: + left = timedelta(seconds=((self.multitest['count'] - idx) * int(avg))) + pprint('TEST (%s) START - Avg Duration %.1fs, Time left %s' % \ + (id, avg, str(left))) + def multiinit(self, c, d): + sz, unit = 'count', 'm' + if c.endswith('d') or c.endswith('h') or c.endswith('m'): + sz, unit, c = 'time', c[-1], c[:-1] + self.multitest['run'] = True + self.multitest[sz] = getArgInt('multi: n d (exec count)', c, 1, 1000000, False) + self.multitest['delay'] = getArgInt('multi: n d (delay between tests)', d, 0, 3600, False) + if unit == 'd': + self.multitest[sz] *= 1440 + elif unit == 'h': + self.multitest[sz] *= 60 sysvals = SystemValues() switchvalues = ['enable', 'disable', 'on', 'off', 'true', 'false', '1', '0'] @@ -1210,25 +1292,30 @@ class Data: 'resume_complete': {'order': 9, 'color': '#FFFFCC'}, } errlist = { - 'HWERROR' : '.*\[ *Hardware Error *\].*', - 'FWBUG' : '.*\[ *Firmware Bug *\].*', - 'BUG' : '.*BUG.*', - 'ERROR' : '.*ERROR.*', - 'WARNING' : '.*WARNING.*', - 'IRQ' : '.*genirq: .*', - 'TASKFAIL': '.*Freezing of tasks *.*', - 'ACPI' : '.*ACPI *(?P<b>[A-Za-z]*) *Error[: ].*', - 'DEVFAIL' : '.* failed to (?P<b>[a-z]*) async: .*', - 'DISKFULL': '.*No space left on device.*', - 'USBERR' : '.*usb .*device .*, error [0-9-]*', - 'ATAERR' : ' *ata[0-9\.]*: .*failed.*', - 'MEIERR' : ' *mei.*: .*failed.*', - 'TPMERR' : '(?i) *tpm *tpm[0-9]*: .*error.*', + 'HWERROR' : r'.*\[ *Hardware Error *\].*', + 'FWBUG' : r'.*\[ *Firmware Bug *\].*', + 'BUG' : r'(?i).*\bBUG\b.*', + 'ERROR' : r'(?i).*\bERROR\b.*', + 'WARNING' : r'(?i).*\bWARNING\b.*', + 'FAULT' : r'(?i).*\bFAULT\b.*', + 'FAIL' : r'(?i).*\bFAILED\b.*', + 'INVALID' : r'(?i).*\bINVALID\b.*', + 'CRASH' : r'(?i).*\bCRASHED\b.*', + 'IRQ' : r'.*\bgenirq: .*', + 'TASKFAIL': r'.*Freezing of tasks *.*', + 'ACPI' : r'.*\bACPI *(?P<b>[A-Za-z]*) *Error[: ].*', + 'DISKFULL': r'.*\bNo space left on device.*', + 'USBERR' : r'.*usb .*device .*, error [0-9-]*', + 'ATAERR' : r' *ata[0-9\.]*: .*failed.*', + 'MEIERR' : r' *mei.*: .*failed.*', + 'TPMERR' : r'(?i) *tpm *tpm[0-9]*: .*error.*', } def __init__(self, num): idchar = 'abcdefghij' self.start = 0.0 # test start self.end = 0.0 # test end + self.hwstart = 0 # rtc test start + self.hwend = 0 # rtc test end self.tSuspended = 0.0 # low-level suspend start self.tResumed = 0.0 # low-level resume start self.tKernSus = 0.0 # kernel level suspend start @@ -1240,10 +1327,8 @@ class Data: self.stamp = 0 self.outfile = '' self.kerror = False - self.battery = 0 - self.wifi = 0 + self.wifi = dict() self.turbostat = 0 - self.mcelog = 0 self.enterfail = '' self.currphase = '' self.pstl = dict() # process timeline @@ -1308,6 +1393,8 @@ class Data: continue dir = 'suspend' if t < self.tSuspended else 'resume' msg = m.group('msg') + if re.match('capability: warning: .*', msg): + continue for err in self.errlist: if re.match(self.errlist[err], msg): list.append((msg, err, dir, t, i, i)) @@ -1316,17 +1403,26 @@ class Data: msglist = [] for msg, type, dir, t, idx1, idx2 in list: msglist.append(msg) - sysvals.vprint('kernel %s found in %s at %f' % (type, dir, t)) self.errorinfo[dir].append((type, t, idx1, idx2)) if self.kerror: sysvals.dmesglog = True if len(self.dmesgtext) < 1 and sysvals.dmesgfile: lf.close() return msglist - def setStart(self, time): + def setStart(self, time, msg=''): self.start = time - def setEnd(self, time): + if msg: + try: + self.hwstart = datetime.strptime(msg, sysvals.tmstart) + except: + self.hwstart = 0 + def setEnd(self, time, msg=''): self.end = time + if msg: + try: + self.hwend = datetime.strptime(msg, sysvals.tmend) + except: + self.hwend = 0 def isTraceEventOutsideDeviceCalls(self, pid, time): for phase in self.sortedPhases(): list = self.dmesg[phase]['list'] @@ -1546,6 +1642,14 @@ class Data: self.trimTime(tS, tL, left) self.tLow.append('%.0f'%(tL*1000)) lp = phase + def getMemTime(self): + if not self.hwstart or not self.hwend: + return + stime = (self.tSuspended - self.start) * 1000000 + rtime = (self.end - self.tResumed) * 1000000 + hws = self.hwstart + timedelta(microseconds=stime) + hwr = self.hwend - timedelta(microseconds=rtime) + self.tLow.append('%.0f'%((hwr - hws).total_seconds() * 1000)) def getTimeValues(self): sktime = (self.tSuspended - self.tKernSus) * 1000 rktime = (self.tKernRes - self.tResumed) * 1000 @@ -1883,9 +1987,9 @@ class Data: c = self.addProcessUsageEvent(ps, tres) if c > 0: sysvals.vprint('%25s (res): %d' % (ps, c)) - def handleEndMarker(self, time): + def handleEndMarker(self, time, msg=''): dm = self.dmesg - self.setEnd(time) + self.setEnd(time, msg) self.initDevicegroups() # give suspend_prepare an end if needed if 'suspend_prepare' in dm and dm['suspend_prepare']['end'] < 0: @@ -2071,7 +2175,7 @@ class FTraceLine: if not self.fevent: return False if sysvals.usetracemarkers: - if(self.name == 'SUSPEND START'): + if(self.name.startswith('SUSPEND START')): return True return False else: @@ -2084,7 +2188,7 @@ class FTraceLine: if not self.fevent: return False if sysvals.usetracemarkers: - if(self.name == 'RESUME COMPLETE'): + if(self.name.startswith('RESUME COMPLETE')): return True return False else: @@ -2444,7 +2548,7 @@ class Timeline: def createHeader(self, sv, stamp): if(not stamp['time']): return - self.html += '<div class="version"><a href="https://01.org/suspendresume">%s v%s</a></div>' \ + self.html += '<div class="version"><a href="https://01.org/pm-graph">%s v%s</a></div>' \ % (sv.title, sv.version) if sv.logmsg and sv.testlog: self.html += '<button id="showtest" class="logbtn btnfmt">log</button>' @@ -2670,14 +2774,11 @@ class TestProps: stampfmt = '# [a-z]*-(?P<m>[0-9]{2})(?P<d>[0-9]{2})(?P<y>[0-9]{2})-'+\ '(?P<H>[0-9]{2})(?P<M>[0-9]{2})(?P<S>[0-9]{2})'+\ ' (?P<host>.*) (?P<mode>.*) (?P<kernel>.*)$' - batteryfmt = '^# battery (?P<a1>\w*) (?P<c1>\d*) (?P<a2>\w*) (?P<c2>\d*)' - wififmt = '^# wifi (?P<w>.*)' + wififmt = '^# wifi *(?P<d>\S*) *(?P<s>\S*) *(?P<t>[0-9\.]+).*' tstatfmt = '^# turbostat (?P<t>\S*)' - mcelogfmt = '^# mcelog (?P<m>\S*)' testerrfmt = '^# enter_sleep_error (?P<e>.*)' sysinfofmt = '^# sysinfo .*' cmdlinefmt = '^# command \| (?P<cmd>.*)' - kparamsfmt = '^# kparams \| (?P<kp>.*)' devpropfmt = '# Device Properties: .*' pinfofmt = '# platform-(?P<val>[a-z,A-Z,0-9]*): (?P<info>.*)' tracertypefmt = '# tracer: (?P<t>.*)' @@ -2695,11 +2796,8 @@ class TestProps: self.stamp = '' self.sysinfo = '' self.cmdline = '' - self.kparams = '' self.testerror = [] - self.mcelog = [] self.turbostat = [] - self.battery = [] self.wifi = [] self.fwdata = [] self.ftrace_line_fmt = self.ftrace_line_fmt_nop @@ -2721,21 +2819,12 @@ class TestProps: elif re.match(self.sysinfofmt, line): self.sysinfo = line return True - elif re.match(self.kparamsfmt, line): - self.kparams = line - return True elif re.match(self.cmdlinefmt, line): self.cmdline = line return True - elif re.match(self.mcelogfmt, line): - self.mcelog.append(line) - return True elif re.match(self.tstatfmt, line): self.turbostat.append(line) return True - elif re.match(self.batteryfmt, line): - self.battery.append(line) - return True elif re.match(self.wififmt, line): self.wifi.append(line) return True @@ -2749,6 +2838,8 @@ class TestProps: def parseStamp(self, data, sv): # global test data m = re.match(self.stampfmt, self.stamp) + if not self.stamp or not m: + doError('data does not include the expected stamp') data.stamp = {'time': '', 'host': '', 'mode': ''} dt = datetime(int(m.group('y'))+2000, int(m.group('m')), int(m.group('d')), int(m.group('H')), int(m.group('M')), @@ -2780,10 +2871,6 @@ class TestProps: m = re.match(self.cmdlinefmt, self.cmdline) if m: sv.cmdline = m.group('cmd') - if self.kparams: - m = re.match(self.kparamsfmt, self.kparams) - if m: - sv.kparams = m.group('kp') if not sv.stamp: sv.stamp = data.stamp # firmware data @@ -2793,26 +2880,18 @@ class TestProps: data.fwSuspend, data.fwResume = int(m.group('s')), int(m.group('r')) if(data.fwSuspend > 0 or data.fwResume > 0): data.fwValid = True - # mcelog data - if len(self.mcelog) > data.testnumber: - m = re.match(self.mcelogfmt, self.mcelog[data.testnumber]) - if m: - data.mcelog = sv.b64unzip(m.group('m')) # turbostat data if len(self.turbostat) > data.testnumber: m = re.match(self.tstatfmt, self.turbostat[data.testnumber]) if m: data.turbostat = m.group('t') - # battery data - if len(self.battery) > data.testnumber: - m = re.match(self.batteryfmt, self.battery[data.testnumber]) - if m: - data.battery = m.groups() # wifi data if len(self.wifi) > data.testnumber: m = re.match(self.wififmt, self.wifi[data.testnumber]) if m: - data.wifi = m.group('w') + data.wifi = {'dev': m.group('d'), 'stat': m.group('s'), + 'time': float(m.group('t'))} + data.stamp['wifi'] = m.group('d') # sleep mode enter errors if len(self.testerror) > data.testnumber: m = re.match(self.testerrfmt, self.testerror[data.testnumber]) @@ -3012,13 +3091,13 @@ def appendIncompleteTraceLog(testruns): if(t.startMarker()): data = testrun[testidx].data tp.parseStamp(data, sysvals) - data.setStart(t.time) + data.setStart(t.time, t.name) continue if(not data): continue # find the end of resume if(t.endMarker()): - data.setEnd(t.time) + data.setEnd(t.time, t.name) testidx += 1 if(testidx >= testcnt): break @@ -3081,7 +3160,7 @@ def parseTraceLog(live=False): doError('%s does not exist' % sysvals.ftracefile) if not live: sysvals.setupAllKprobes() - ksuscalls = ['pm_prepare_console'] + ksuscalls = ['ksys_sync', 'pm_prepare_console'] krescalls = ['pm_restore_console'] tracewatch = ['irq_wakeup'] if sysvals.usekprobes: @@ -3094,7 +3173,7 @@ def parseTraceLog(live=False): testruns = [] testdata = [] testrun = 0 - data = 0 + data, limbo = 0, True tf = sysvals.openlog(sysvals.ftracefile, 'r') phase = 'suspend_prepare' for line in tf: @@ -3141,16 +3220,16 @@ def parseTraceLog(live=False): continue # find the start of suspend if(t.startMarker()): - data = Data(len(testdata)) + data, limbo = Data(len(testdata)), False testdata.append(data) testrun = TestRun(data) testruns.append(testrun) tp.parseStamp(data, sysvals) - data.setStart(t.time) + data.setStart(t.time, t.name) data.first_suspend_prepare = True phase = data.setPhase('suspend_prepare', t.time, True) continue - if(not data): + if(not data or limbo): continue # process cpu exec line if t.type == 'tracing_mark_write': @@ -3167,14 +3246,16 @@ def parseTraceLog(live=False): continue # find the end of resume if(t.endMarker()): - data.handleEndMarker(t.time) + if data.tKernRes == 0: + data.tKernRes = t.time + data.handleEndMarker(t.time, t.name) if(not sysvals.usetracemarkers): # no trace markers? then quit and be sure to finish recording # the event we used to trigger resume end if('thaw_processes' in testrun.ttemp and len(testrun.ttemp['thaw_processes']) > 0): # if an entry exists, assume this is its end testrun.ttemp['thaw_processes'][-1]['end'] = t.time - break + limbo = True continue # trace event processing if(t.fevent): @@ -3197,7 +3278,7 @@ def parseTraceLog(live=False): # -- phase changes -- # start of kernel suspend if(re.match('suspend_enter\[.*', t.name)): - if(isbegin): + if(isbegin and data.tKernSus == 0): data.tKernSus = t.time continue # suspend_prepare start @@ -3225,7 +3306,7 @@ def parseTraceLog(live=False): elif(re.match('machine_suspend\[.*', t.name)): if(isbegin): lp = data.lastPhase() - if lp == 'resume_machine': + if lp.startswith('resume_machine'): data.dmesg[lp]['end'] = t.time phase = data.setPhase('suspend_machine', data.dmesg[lp]['end'], True) data.setPhase(phase, t.time, False) @@ -3320,7 +3401,8 @@ def parseTraceLog(live=False): 'proc': m_proc, }) # start of kernel resume - if(phase == 'suspend_prepare' and kprobename in ksuscalls): + if(data.tKernSus == 0 and phase == 'suspend_prepare' \ + and kprobename in ksuscalls): data.tKernSus = t.time elif(t.freturn): if(key not in tp.ktemp) or len(tp.ktemp[key]) < 1: @@ -3355,7 +3437,7 @@ def parseTraceLog(live=False): sysvals.vprint('WARNING: ftrace start marker is missing') if data and not data.devicegroups: sysvals.vprint('WARNING: ftrace end marker is missing') - data.handleEndMarker(t.time) + data.handleEndMarker(t.time, t.name) if sysvals.suspendmode == 'command': for test in testruns: @@ -3476,6 +3558,10 @@ def parseTraceLog(live=False): data.fwValid = False sysvals.vprint('WARNING: phase "%s" is missing!' % p) lp = p + if not terr and 'dev' in data.wifi and data.wifi['stat'] == 'timeout': + terr = '%s%s failed in wifi_resume <i>(%s %.0fs timeout)</i>' % \ + (sysvals.suspendmode, tn, data.wifi['dev'], data.wifi['time']) + error.append(terr) if not terr and data.enterfail: pprint('test%s FAILED: enter %s failed with %s' % (tn, sysvals.suspendmode, data.enterfail)) terr = 'test%s failed to enter %s mode' % (tn, sysvals.suspendmode) @@ -3933,7 +4019,7 @@ def createHTMLSummarySimple(testruns, htmlfile, title): tAvg, tMin, tMax, tMed = [0.0, 0.0], [0.0, 0.0], [0.0, 0.0], [dict(), dict()] iMin, iMed, iMax = [0, 0], [0, 0], [0, 0] num = 0 - useturbo = False + useturbo = usewifi = False lastmode = '' cnt = dict() for data in sorted(testruns, key=lambda v:(v['mode'], v['host'], v['kernel'], v['time'])): @@ -3952,17 +4038,17 @@ def createHTMLSummarySimple(testruns, htmlfile, title): tAvg, tMin, tMax, tMed = [0.0, 0.0], [0.0, 0.0], [0.0, 0.0], [dict(), dict()] iMin, iMed, iMax = [0, 0], [0, 0], [0, 0] num = 0 - pkgpc10 = syslpi = '' + pkgpc10 = syslpi = wifi = '' if 'pkgpc10' in data and 'syslpi' in data: - pkgpc10 = data['pkgpc10'] - syslpi = data['syslpi'] - useturbo = True + pkgpc10, syslpi, useturbo = data['pkgpc10'], data['syslpi'], True + if 'wifi' in data: + wifi, usewifi = data['wifi'], True res = data['result'] tVal = [float(data['suspend']), float(data['resume'])] list[mode]['data'].append([data['host'], data['kernel'], data['time'], tVal[0], tVal[1], data['url'], res, data['issues'], data['sus_worst'], data['sus_worsttime'], - data['res_worst'], data['res_worsttime'], pkgpc10, syslpi]) + data['res_worst'], data['res_worsttime'], pkgpc10, syslpi, wifi]) idx = len(list[mode]['data']) - 1 if res.startswith('fail in'): res = 'fail' @@ -4002,7 +4088,12 @@ def createHTMLSummarySimple(testruns, htmlfile, title): td = '\t<td>{0}</td>\n' tdh = '\t<td{1}>{0}</td>\n' tdlink = '\t<td><a href="{0}">html</a></td>\n' - colspan = '14' if useturbo else '12' + cols = 12 + if useturbo: + cols += 2 + if usewifi: + cols += 1 + colspan = '%d' % cols # table header html += '<table>\n<tr>\n' + th.format('#') +\ @@ -4013,6 +4104,8 @@ def createHTMLSummarySimple(testruns, htmlfile, title): th.format('Worst Resume Device') + th.format('RD Time') if useturbo: html += th.format('PkgPC10') + th.format('SysLPI') + if usewifi: + html += th.format('Wifi') html += th.format('Detail')+'</tr>\n' # export list into html head = '<tr class="head"><td>{0}</td><td>{1}</td>'+\ @@ -4076,6 +4169,8 @@ def createHTMLSummarySimple(testruns, htmlfile, title): if useturbo: html += td.format(d[12]) # pkg_pc10 html += td.format(d[13]) # syslpi + if usewifi: + html += td.format(d[14]) # wifi html += tdlink.format(d[5]) if d[5] else td.format('') # url html += '</tr>\n' num += 1 @@ -4224,6 +4319,8 @@ def createHTML(testruns, testfail): kerror = True if(sysvals.suspendmode in ['freeze', 'standby']): data.trimFreezeTime(testruns[-1].tSuspended) + else: + data.getMemTime() # html function templates html_error = '<div id="{1}" title="kernel error/warning" class="err" style="right:{0}%">{2}→</div>\n' @@ -4242,13 +4339,10 @@ def createHTML(testruns, testfail): '<td class="green">Execution Time: <b>{0} ms</b></td>'\ '<td class="yellow">Command: <b>{1}</b></td>'\ '</tr>\n</table>\n' - html_timegroups = '<table class="time2">\n<tr>'\ - '<td class="green" title="time from kernel enter_state({5}) to firmware mode [kernel time only]">{4}Kernel Suspend: {0} ms</td>'\ - '<td class="purple">{4}Firmware Suspend: {1} ms</td>'\ - '<td class="purple">{4}Firmware Resume: {2} ms</td>'\ - '<td class="yellow" title="time from firmware mode to return from kernel enter_state({5}) [kernel time only]">{4}Kernel Resume: {3} ms</td>'\ - '</tr>\n</table>\n' html_fail = '<table class="testfail"><tr><td>{0}</td></tr></table>\n' + html_kdesc = '<td class="{3}" title="time spent in kernel execution">{0}Kernel {2}: {1} ms</td>' + html_fwdesc = '<td class="{3}" title="time spent in firmware">{0}Firmware {2}: {1} ms</td>' + html_wifdesc = '<td class="yellow" title="time for wifi to reconnect after resume complete ({2})">{0}Wifi Resume: {1}</td>' # html format variables scaleH = 20 @@ -4264,13 +4358,10 @@ def createHTML(testruns, testfail): # Generate the header for this timeline for data in testruns: tTotal = data.end - data.start - sktime, rktime = data.getTimeValues() if(tTotal == 0): doError('No timeline data') - if(len(data.tLow) > 0): - low_time = '+'.join(data.tLow) if sysvals.suspendmode == 'command': - run_time = '%.0f'%((data.end-data.start)*1000) + run_time = '%.0f' % (tTotal * 1000) if sysvals.testcommand: testdesc = sysvals.testcommand else: @@ -4279,43 +4370,55 @@ def createHTML(testruns, testfail): testdesc = ordinal(data.testnumber+1)+' '+testdesc thtml = html_timetotal3.format(run_time, testdesc) devtl.html += thtml - elif data.fwValid: - suspend_time = '%.0f'%(sktime + (data.fwSuspend/1000000.0)) - resume_time = '%.0f'%(rktime + (data.fwResume/1000000.0)) - testdesc1 = 'Total' - testdesc2 = '' - stitle = 'time from kernel enter_state(%s) to low-power mode [kernel & firmware time]' % sysvals.suspendmode - rtitle = 'time from low-power mode to return from kernel enter_state(%s) [firmware & kernel time]' % sysvals.suspendmode - if(len(testruns) > 1): - testdesc1 = testdesc2 = ordinal(data.testnumber+1) - testdesc2 += ' ' - if(len(data.tLow) == 0): - thtml = html_timetotal.format(suspend_time, \ - resume_time, testdesc1, stitle, rtitle) - else: - thtml = html_timetotal2.format(suspend_time, low_time, \ - resume_time, testdesc1, stitle, rtitle) - devtl.html += thtml + continue + # typical full suspend/resume header + stot, rtot = sktime, rktime = data.getTimeValues() + ssrc, rsrc, testdesc, testdesc2 = ['kernel'], ['kernel'], 'Kernel', '' + if data.fwValid: + stot += (data.fwSuspend/1000000.0) + rtot += (data.fwResume/1000000.0) + ssrc.append('firmware') + rsrc.append('firmware') + testdesc = 'Total' + if 'time' in data.wifi and data.wifi['stat'] != 'timeout': + rtot += data.end - data.tKernRes + (data.wifi['time'] * 1000.0) + rsrc.append('wifi') + testdesc = 'Total' + suspend_time, resume_time = '%.3f' % stot, '%.3f' % rtot + stitle = 'time from kernel suspend start to %s mode [%s time]' % \ + (sysvals.suspendmode, ' & '.join(ssrc)) + rtitle = 'time from %s mode to kernel resume complete [%s time]' % \ + (sysvals.suspendmode, ' & '.join(rsrc)) + if(len(testruns) > 1): + testdesc = testdesc2 = ordinal(data.testnumber+1) + testdesc2 += ' ' + if(len(data.tLow) == 0): + thtml = html_timetotal.format(suspend_time, \ + resume_time, testdesc, stitle, rtitle) + else: + low_time = '+'.join(data.tLow) + thtml = html_timetotal2.format(suspend_time, low_time, \ + resume_time, testdesc, stitle, rtitle) + devtl.html += thtml + if not data.fwValid and 'dev' not in data.wifi: + continue + # extra detail when the times come from multiple sources + thtml = '<table class="time2">\n<tr>' + thtml += html_kdesc.format(testdesc2, '%.3f'%sktime, 'Suspend', 'green') + if data.fwValid: sftime = '%.3f'%(data.fwSuspend / 1000000.0) rftime = '%.3f'%(data.fwResume / 1000000.0) - devtl.html += html_timegroups.format('%.3f'%sktime, \ - sftime, rftime, '%.3f'%rktime, testdesc2, sysvals.suspendmode) - else: - suspend_time = '%.3f' % sktime - resume_time = '%.3f' % rktime - testdesc = 'Kernel' - stitle = 'time from kernel enter_state(%s) to firmware mode [kernel time only]' % sysvals.suspendmode - rtitle = 'time from firmware mode to return from kernel enter_state(%s) [kernel time only]' % sysvals.suspendmode - if(len(testruns) > 1): - testdesc = ordinal(data.testnumber+1)+' '+testdesc - if(len(data.tLow) == 0): - thtml = html_timetotal.format(suspend_time, \ - resume_time, testdesc, stitle, rtitle) + thtml += html_fwdesc.format(testdesc2, sftime, 'Suspend', 'green') + thtml += html_fwdesc.format(testdesc2, rftime, 'Resume', 'yellow') + thtml += html_kdesc.format(testdesc2, '%.3f'%rktime, 'Resume', 'yellow') + if 'time' in data.wifi: + if data.wifi['stat'] != 'timeout': + wtime = '%.0f ms'%(data.end - data.tKernRes + (data.wifi['time'] * 1000.0)) else: - thtml = html_timetotal2.format(suspend_time, low_time, \ - resume_time, testdesc, stitle, rtitle) - devtl.html += thtml - + wtime = 'TIMEOUT' + thtml += html_wifdesc.format(testdesc2, wtime, data.wifi['dev']) + thtml += '</tr>\n</table>\n' + devtl.html += thtml if testfail: devtl.html += html_fail.format(testfail) @@ -5082,28 +5185,32 @@ def setRuntimeSuspend(before=True): # Description: # Execute system suspend through the sysfs interface, then copy the output # dmesg and ftrace files to the test output directory. -def executeSuspend(): +def executeSuspend(quiet=False): pm = ProcessMonitor() tp = sysvals.tpath - wifi = sysvals.checkWifi() + if sysvals.wifi: + wifi = sysvals.checkWifi() testdata = [] - battery = True if getBattery() else False # run these commands to prepare the system for suspend if sysvals.display: - pprint('SET DISPLAY TO %s' % sysvals.display.upper()) + if not quiet: + pprint('SET DISPLAY TO %s' % sysvals.display.upper()) displayControl(sysvals.display) time.sleep(1) if sysvals.sync: - pprint('SYNCING FILESYSTEMS') + if not quiet: + pprint('SYNCING FILESYSTEMS') call('sync', shell=True) # mark the start point in the kernel ring buffer just as we start sysvals.initdmesg() # start ftrace if(sysvals.usecallgraph or sysvals.usetraceevents): - pprint('START TRACING') + if not quiet: + pprint('START TRACING') sysvals.fsetVal('1', 'tracing_on') if sysvals.useprocmon: pm.start() + sysvals.cmdinfo(True) # execute however many s/r runs requested for count in range(1,sysvals.execcount+1): # x2delay in between test runs @@ -5119,15 +5226,14 @@ def executeSuspend(): pprint('SUSPEND START') else: pprint('SUSPEND START (press a key to resume)') - sysvals.mcelog(True) - bat1 = getBattery() if battery else False # set rtcwake if(sysvals.rtcwake): - pprint('will issue an rtcwake in %d seconds' % sysvals.rtcwaketime) + if not quiet: + pprint('will issue an rtcwake in %d seconds' % sysvals.rtcwaketime) sysvals.rtcWakeAlarmOn() # start of suspend trace marker if(sysvals.usecallgraph or sysvals.usetraceevents): - sysvals.fsetVal('SUSPEND START', 'trace_marker') + sysvals.fsetVal(datetime.now().strftime(sysvals.tmstart), 'trace_marker') # predelay delay if(count == 1 and sysvals.predelay > 0): sysvals.fsetVal('WAIT %d' % sysvals.predelay, 'trace_marker') @@ -5174,37 +5280,33 @@ def executeSuspend(): # return from suspend pprint('RESUME COMPLETE') if(sysvals.usecallgraph or sysvals.usetraceevents): - sysvals.fsetVal('RESUME COMPLETE', 'trace_marker') + sysvals.fsetVal(datetime.now().strftime(sysvals.tmend), 'trace_marker') + if sysvals.wifi and wifi: + tdata['wifi'] = sysvals.pollWifi(wifi) if(sysvals.suspendmode == 'mem' or sysvals.suspendmode == 'command'): tdata['fw'] = getFPDT(False) - mcelog = sysvals.mcelog() - if mcelog: - tdata['mcelog'] = mcelog - bat2 = getBattery() if battery else False - if battery and bat1 and bat2: - tdata['bat'] = (bat1, bat2) - if 'device' in wifi and 'ip' in wifi: - tdata['wifi'] = (wifi, sysvals.checkWifi()) testdata.append(tdata) + cmdafter = sysvals.cmdinfo(False) # stop ftrace if(sysvals.usecallgraph or sysvals.usetraceevents): if sysvals.useprocmon: pm.stop() sysvals.fsetVal('0', 'tracing_on') # grab a copy of the dmesg output - pprint('CAPTURING DMESG') + if not quiet: + pprint('CAPTURING DMESG') sysvals.getdmesg(testdata) # grab a copy of the ftrace output if(sysvals.usecallgraph or sysvals.usetraceevents): - pprint('CAPTURING TRACE') + if not quiet: + pprint('CAPTURING TRACE') op = sysvals.writeDatafileHeader(sysvals.ftracefile, testdata) fp = open(tp+'trace', 'r') for line in fp: op.write(line) op.close() sysvals.fsetVal('', 'trace') - sysvals.platforminfo() - return testdata + sysvals.platforminfo(cmdafter) def readFile(file): if os.path.islink(file): @@ -5447,25 +5549,6 @@ def dmidecode(mempath, fatal=False): count += 1 return out -def getBattery(): - p, charge, bat = '/sys/class/power_supply', 0, {} - if not os.path.exists(p): - return False - for d in os.listdir(p): - type = sysvals.getVal(os.path.join(p, d, 'type')).strip().lower() - if type != 'battery': - continue - for v in ['status', 'energy_now', 'capacity_now']: - bat[v] = sysvals.getVal(os.path.join(p, d, v)).strip().lower() - break - if 'status' not in bat: - return False - ac = False if 'discharging' in bat['status'] else True - for v in ['energy_now', 'capacity_now']: - if v in bat and bat[v]: - charge = int(bat[v]) - return (ac, charge) - def displayControl(cmd): xset, ret = 'timeout 10 xset -d :0.0 {0}', 0 if sysvals.sudouser: @@ -5715,6 +5798,17 @@ def statusCheck(probecheck=False): status = 'rtcwake is not properly supported' pprint(' is rtcwake supported: %s' % res) + # check info commands + pprint(' optional commands this tool may use for info:') + no = sysvals.colorText('MISSING') + yes = sysvals.colorText('FOUND', 32) + for c in ['turbostat', 'mcelog', 'lspci', 'lsusb']: + if c == 'turbostat': + res = yes if sysvals.haveTurbostat() else no + else: + res = yes if sysvals.getExec(c) else no + pprint(' %s: %s' % (c, res)) + if not probecheck: return status @@ -5780,8 +5874,9 @@ def getArgFloat(name, args, min, max, main=True): doError(name+': value should be between %f and %f' % (min, max), True) return val -def processData(live=False): - pprint('PROCESSING DATA') +def processData(live=False, quiet=False): + if not quiet: + pprint('PROCESSING DATA') sysvals.vprint('usetraceevents=%s, usetracemarkers=%s, usekprobes=%s' % \ (sysvals.usetraceevents, sysvals.usetracemarkers, sysvals.usekprobes)) error = '' @@ -5796,20 +5891,17 @@ def processData(live=False): parseKernelLog(data) if(sysvals.ftracefile and (sysvals.usecallgraph or sysvals.usetraceevents)): appendIncompleteTraceLog(testruns) + if not sysvals.stamp: + pprint('ERROR: data does not include the expected stamp') + return (testruns, {'error': 'timeline generation failed'}) shown = ['bios', 'biosdate', 'cpu', 'host', 'kernel', 'man', 'memfr', - 'memsz', 'mode', 'numcpu', 'plat', 'time'] + 'memsz', 'mode', 'numcpu', 'plat', 'time', 'wifi'] sysvals.vprint('System Info:') for key in sorted(sysvals.stamp): if key in shown: sysvals.vprint(' %-8s : %s' % (key.upper(), sysvals.stamp[key])) - if sysvals.kparams: - sysvals.vprint('Kparams:\n %s' % sysvals.kparams) sysvals.vprint('Command:\n %s' % sysvals.cmdline) for data in testruns: - if data.mcelog: - sysvals.vprint('MCELOG Data:') - for line in data.mcelog.split('\n'): - sysvals.vprint(' %s' % line) if data.turbostat: idx, s = 0, 'Turbostat:\n ' for val in data.turbostat.split('|'): @@ -5819,23 +5911,13 @@ def processData(live=False): s += '\n ' s += val + ' ' sysvals.vprint(s) - if data.battery: - a1, c1, a2, c2 = data.battery - s = 'Battery:\n Before - AC: %s, Charge: %d\n After - AC: %s, Charge: %d' % \ - (a1, int(c1), a2, int(c2)) - sysvals.vprint(s) - if data.wifi: - w = data.wifi.replace('|', ' ').split(',') - s = 'Wifi:\n Before %s\n After %s' % \ - (w[0], w[1]) - sysvals.vprint(s) data.printDetails() - if len(sysvals.platinfo) > 0: - sysvals.vprint('\nPlatform Info:') - for info in sysvals.platinfo: - sysvals.vprint(info[0]+' - '+info[1]) - sysvals.vprint(info[2]) - sysvals.vprint('') + if len(sysvals.platinfo) > 0: + sysvals.vprint('\nPlatform Info:') + for info in sysvals.platinfo: + sysvals.vprint('[%s - %s]' % (info[0], info[1])) + sysvals.vprint(info[2]) + sysvals.vprint('') if sysvals.cgdump: for data in testruns: data.debugPrint() @@ -5845,7 +5927,8 @@ def processData(live=False): return (testruns, {'error': 'timeline generation failed'}) sysvals.vprint('Creating the html timeline (%s)...' % sysvals.htmlfile) createHTML(testruns, error) - pprint('DONE') + if not quiet: + pprint('DONE') data = testruns[0] stamp = data.stamp stamp['suspend'], stamp['resume'] = data.getTimeValues() @@ -5872,31 +5955,28 @@ def rerunTest(htmlfile=''): doError('a directory already exists with this name: %s' % sysvals.htmlfile) elif not os.access(sysvals.htmlfile, os.W_OK): doError('missing permission to write to %s' % sysvals.htmlfile) - testruns, stamp = processData(False) - sysvals.logmsg = '' + testruns, stamp = processData() + sysvals.resetlog() return stamp # Function: runTest # Description: # execute a suspend/resume, gather the logs, and generate the output -def runTest(n=0): +def runTest(n=0, quiet=False): # prepare for the test - sysvals.initFtrace() + sysvals.initFtrace(quiet) sysvals.initTestOutput('suspend') # execute the test - testdata = executeSuspend() + executeSuspend(quiet) sysvals.cleanupFtrace() if sysvals.skiphtml: + sysvals.outputResult({}, n) sysvals.sudoUserchown(sysvals.testdir) return - if not testdata[0]['error']: - testruns, stamp = processData(True) - for data in testruns: - del data - else: - stamp = testdata[0] - + testruns, stamp = processData(True, quiet) + for data in testruns: + del data sysvals.sudoUserchown(sysvals.testdir) sysvals.outputResult(stamp, n) if 'error' in stamp: @@ -5904,13 +5984,14 @@ def runTest(n=0): return 0 def find_in_html(html, start, end, firstonly=True): - n, out = 0, [] - while n < len(html): - m = re.search(start, html[n:]) + n, cnt, out = 0, len(html), [] + while n < cnt: + e = cnt if (n + 10000 > cnt or n == 0) else n + 10000 + m = re.search(start, html[n:e]) if not m: break i = m.end() - m = re.search(end, html[n+i:]) + m = re.search(end, html[n+i:e]) if not m: break j = m.start() @@ -5945,7 +6026,7 @@ def data_from_html(file, outpath, issues, fulldetail=False): tstr = dt.strftime('%Y/%m/%d %H:%M:%S') error = find_in_html(html, '<table class="testfail"><tr><td>', '</td>') if error: - m = re.match('[a-z]* failed in (?P<p>[a-z0-9_]*) phase', error) + m = re.match('[a-z0-9]* failed in (?P<p>\S*).*', error) if m: result = 'fail in %s' % m.group('p') else: @@ -5974,6 +6055,9 @@ def data_from_html(file, outpath, issues, fulldetail=False): elist[err[0]] += 1 for i in elist: ilist.append('%sx%d' % (i, elist[i]) if elist[i] > 1 else i) + wifi = find_in_html(html, 'Wifi Resume: ', '</td>') + if wifi: + extra['wifi'] = wifi low = find_in_html(html, 'freeze time: <b>', ' ms</b>') if low and '|' in low: issue = 'FREEZEx%d' % len(low.split('|')) @@ -6048,13 +6132,15 @@ def genHtml(subdir, force=False): for dirname, dirnames, filenames in os.walk(subdir): sysvals.dmesgfile = sysvals.ftracefile = sysvals.htmlfile = '' for filename in filenames: - if(re.match('.*_dmesg.txt', filename)): - sysvals.dmesgfile = os.path.join(dirname, filename) - elif(re.match('.*_ftrace.txt', filename)): - sysvals.ftracefile = os.path.join(dirname, filename) + file = os.path.join(dirname, filename) + if sysvals.usable(file): + if(re.match('.*_dmesg.txt', filename)): + sysvals.dmesgfile = file + elif(re.match('.*_ftrace.txt', filename)): + sysvals.ftracefile = file sysvals.setOutputFile() - if sysvals.ftracefile and sysvals.htmlfile and \ - (force or not os.path.exists(sysvals.htmlfile)): + if (sysvals.dmesgfile or sysvals.ftracefile) and sysvals.htmlfile and \ + (force or not sysvals.usable(sysvals.htmlfile)): pprint('FTRACE: %s' % sysvals.ftracefile) if sysvals.dmesgfile: pprint('DMESG : %s' % sysvals.dmesgfile) @@ -6169,9 +6255,9 @@ def configFromFile(file): sysvals.cgtest = getArgInt('cgtest', value, 0, 1, False) elif(option == 'cgphase'): d = Data(0) - if value not in d.sortedPhases(): + if value not in d.phasedef: doError('invalid phase --> (%s: %s), valid phases are %s'\ - % (option, value, d.sortedPhases()), True) + % (option, value, d.phasedef.keys()), True) sysvals.cgphase = value elif(option == 'fadd'): file = sysvals.configFile(value) @@ -6184,9 +6270,7 @@ def configFromFile(file): nums = value.split() if len(nums) != 2: doError('multi requires 2 integers (exec_count and delay)', True) - sysvals.multitest['run'] = True - sysvals.multitest['count'] = getArgInt('multi: n d (exec count)', nums[0], 2, 1000000, False) - sysvals.multitest['delay'] = getArgInt('multi: n d (delay between tests)', nums[1], 0, 3600, False) + sysvals.multiinit(nums[0], nums[1]) elif(option == 'devicefilter'): sysvals.setDeviceFilter(value) elif(option == 'expandcg'): @@ -6342,6 +6426,7 @@ def printHelp(): ' -srgap Add a visible gap in the timeline between sus/res (default: disabled)\n'\ ' -skiphtml Run the test and capture the trace logs, but skip the timeline (default: disabled)\n'\ ' -result fn Export a results table to a text file for parsing.\n'\ + ' -wifi If a wifi connection is available, check that it reconnects after resume.\n'\ ' [testprep]\n'\ ' -sync Sync the filesystems before starting the test\n'\ ' -rs on/off Enable/disable runtime suspend for all devices, restore all after test\n'\ @@ -6356,8 +6441,10 @@ def printHelp(): ' -predelay t Include t ms delay before 1st suspend (default: 0 ms)\n'\ ' -postdelay t Include t ms delay after last resume (default: 0 ms)\n'\ ' -mindev ms Discard all device blocks shorter than ms milliseconds (e.g. 0.001 for us)\n'\ - ' -multi n d Execute <n> consecutive tests at <d> seconds intervals. The outputs will\n'\ - ' be created in a new subdirectory with a summary page.\n'\ + ' -multi n d Execute <n> consecutive tests at <d> seconds intervals. If <n> is followed\n'\ + ' by a "d", "h", or "m" execute for <n> days, hours, or mins instead.\n'\ + ' The outputs will be created in a new subdirectory with a summary page.\n'\ + ' -maxfail n Abort a -multi run after n consecutive fails (default is 0 = never abort)\n'\ ' [debug]\n'\ ' -f Use ftrace to create device callgraphs (default: disabled)\n'\ ' -ftop Use ftrace on the top level call: "%s" (default: disabled)\n'\ @@ -6379,11 +6466,11 @@ def printHelp(): ' -modes List available suspend modes\n'\ ' -status Test to see if the system is enabled to run this tool\n'\ ' -fpdt Print out the contents of the ACPI Firmware Performance Data Table\n'\ - ' -battery Print out battery info (if available)\n'\ - ' -wifi Print out wifi connection info (if wireless-tools and device exists)\n'\ + ' -wificheck Print out wifi connection info\n'\ ' -x<mode> Test xset by toggling the given mode (on/off/standby/suspend)\n'\ ' -sysinfo Print out system info extracted from BIOS\n'\ ' -devinfo Print out the pm settings of all devices which support runtime suspend\n'\ + ' -cmdinfo Print out all the platform info collected before and after suspend/resume\n'\ ' -flist Print the list of functions currently being captured in ftrace\n'\ ' -flistall Print all functions capable of being captured in ftrace\n'\ ' -summary dir Create a summary of tests in this dir [-genhtml builds missing html]\n'\ @@ -6399,8 +6486,8 @@ if __name__ == '__main__': genhtml = False cmd = '' simplecmds = ['-sysinfo', '-modes', '-fpdt', '-flist', '-flistall', - '-devinfo', '-status', '-battery', '-xon', '-xoff', '-xstandby', - '-xsuspend', '-xinit', '-xreset', '-xstat', '-wifi'] + '-devinfo', '-status', '-xon', '-xoff', '-xstandby', '-xsuspend', + '-xinit', '-xreset', '-xstat', '-wificheck', '-cmdinfo'] if '-f' in sys.argv: sysvals.cgskip = sysvals.configFile('cgskip.txt') # loop through the command line arguments @@ -6462,8 +6549,15 @@ if __name__ == '__main__': sysvals.usedevsrc = True elif(arg == '-sync'): sysvals.sync = True + elif(arg == '-wifi'): + sysvals.wifi = True elif(arg == '-gzip'): sysvals.gzip = True + elif(arg == '-info'): + try: + val = next(args) + except: + doError('-info requires one string argument', True) elif(arg == '-rs'): try: val = next(args) @@ -6555,10 +6649,14 @@ if __name__ == '__main__': sysvals.cgexp = True elif(arg == '-srgap'): sysvals.srgap = 5 + elif(arg == '-maxfail'): + sysvals.maxfail = getArgInt('-maxfail', args, 0, 1000000) elif(arg == '-multi'): - sysvals.multitest['run'] = True - sysvals.multitest['count'] = getArgInt('-multi n d (exec count)', args, 2, 1000000) - sysvals.multitest['delay'] = getArgInt('-multi n d (delay between tests)', args, 0, 3600) + try: + c, d = next(args), next(args) + except: + doError('-multi requires two values', True) + sysvals.multiinit(c, d) elif(arg == '-o'): try: val = next(args) @@ -6655,13 +6753,6 @@ if __name__ == '__main__': elif(cmd == 'fpdt'): if not getFPDT(True): ret = 1 - elif(cmd == 'battery'): - out = getBattery() - if out: - pprint('AC Connect : %s\nBattery Charge: %d' % out) - else: - pprint('no battery found') - ret = 1 elif(cmd == 'sysinfo'): sysvals.printSystemInfo(True) elif(cmd == 'devinfo'): @@ -6679,13 +6770,15 @@ if __name__ == '__main__': ret = displayControl(cmd[1:]) elif(cmd == 'xstat'): pprint('Display Status: %s' % displayControl('stat').upper()) - elif(cmd == 'wifi'): - out = sysvals.checkWifi() - if 'device' not in out: - pprint('WIFI interface not found') + elif(cmd == 'wificheck'): + dev = sysvals.checkWifi() + if dev: + print('%s is connected' % sysvals.wifiDetails(dev)) else: - for key in sorted(out): - pprint('%6s: %s' % (key.upper(), out[key])) + print('No wifi connection found') + elif(cmd == 'cmdinfo'): + for out in sysvals.cmdinfo(False, True): + print('[%s - %s]\n%s\n' % out) sys.exit(ret) # if instructed, re-analyze existing data files @@ -6720,24 +6813,38 @@ if __name__ == '__main__': setRuntimeSuspend(True) if sysvals.display: displayControl('init') - ret = 0 + failcnt, ret = 0, 0 if sysvals.multitest['run']: # run multiple tests in a separate subdirectory if not sysvals.outdir: - s = 'suspend-x%d' % sysvals.multitest['count'] - sysvals.outdir = datetime.now().strftime(s+'-%y%m%d-%H%M%S') + if 'time' in sysvals.multitest: + s = '-%dm' % sysvals.multitest['time'] + else: + s = '-x%d' % sysvals.multitest['count'] + sysvals.outdir = datetime.now().strftime('suspend-%y%m%d-%H%M%S'+s) if not os.path.isdir(sysvals.outdir): os.makedirs(sysvals.outdir) + sysvals.sudoUserchown(sysvals.outdir) + finish = datetime.now() + if 'time' in sysvals.multitest: + finish += timedelta(minutes=sysvals.multitest['time']) for i in range(sysvals.multitest['count']): - if(i != 0): + sysvals.multistat(True, i, finish) + if i != 0 and sysvals.multitest['delay'] > 0: pprint('Waiting %d seconds...' % (sysvals.multitest['delay'])) time.sleep(sysvals.multitest['delay']) - pprint('TEST (%d/%d) START' % (i+1, sysvals.multitest['count'])) fmt = 'suspend-%y%m%d-%H%M%S' sysvals.testdir = os.path.join(sysvals.outdir, datetime.now().strftime(fmt)) - ret = runTest(i+1) - pprint('TEST (%d/%d) COMPLETE' % (i+1, sysvals.multitest['count'])) - sysvals.logmsg = '' + ret = runTest(i+1, True) + failcnt = 0 if not ret else failcnt + 1 + if sysvals.maxfail > 0 and failcnt >= sysvals.maxfail: + pprint('Maximum fail count of %d reached, aborting multitest' % (sysvals.maxfail)) + break + time.sleep(5) + sysvals.resetlog() + sysvals.multistat(False, i, finish) + if 'time' in sysvals.multitest and datetime.now() >= finish: + break if not sysvals.skiphtml: runSummary(sysvals.outdir, False, False) sysvals.sudoUserchown(sysvals.outdir) diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c b/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c index cde463af7071..c2642517e1d8 100644 --- a/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c +++ b/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c @@ -5,7 +5,8 @@ static void test_fexit_bpf2bpf_common(const char *obj_file, const char *target_obj_file, int prog_cnt, - const char **prog_name) + const char **prog_name, + bool run_prog) { struct bpf_object *obj = NULL, *pkt_obj; int err, pkt_fd, i; @@ -18,7 +19,8 @@ static void test_fexit_bpf2bpf_common(const char *obj_file, err = bpf_prog_load(target_obj_file, BPF_PROG_TYPE_UNSPEC, &pkt_obj, &pkt_fd); - if (CHECK(err, "prog_load sched cls", "err %d errno %d\n", err, errno)) + if (CHECK(err, "tgt_prog_load", "file %s err %d errno %d\n", + target_obj_file, err, errno)) return; DECLARE_LIBBPF_OPTS(bpf_object_open_opts, opts, .attach_prog_fd = pkt_fd, @@ -33,7 +35,7 @@ static void test_fexit_bpf2bpf_common(const char *obj_file, obj = bpf_object__open_file(obj_file, &opts); if (CHECK(IS_ERR_OR_NULL(obj), "obj_open", - "failed to open fexit_bpf2bpf: %ld\n", + "failed to open %s: %ld\n", obj_file, PTR_ERR(obj))) goto close_prog; @@ -49,6 +51,10 @@ static void test_fexit_bpf2bpf_common(const char *obj_file, if (CHECK(IS_ERR(link[i]), "attach_trace", "failed to link\n")) goto close_prog; } + + if (!run_prog) + goto close_prog; + data_map = bpf_object__find_map_by_name(obj, "fexit_bp.bss"); if (CHECK(!data_map, "find_data_map", "data map not found\n")) goto close_prog; @@ -89,7 +95,7 @@ static void test_target_no_callees(void) test_fexit_bpf2bpf_common("./fexit_bpf2bpf_simple.o", "./test_pkt_md_access.o", ARRAY_SIZE(prog_name), - prog_name); + prog_name, true); } static void test_target_yes_callees(void) @@ -103,7 +109,7 @@ static void test_target_yes_callees(void) test_fexit_bpf2bpf_common("./fexit_bpf2bpf.o", "./test_pkt_access.o", ARRAY_SIZE(prog_name), - prog_name); + prog_name, true); } static void test_func_replace(void) @@ -120,7 +126,18 @@ static void test_func_replace(void) test_fexit_bpf2bpf_common("./fexit_bpf2bpf.o", "./test_pkt_access.o", ARRAY_SIZE(prog_name), - prog_name); + prog_name, true); +} + +static void test_func_replace_verify(void) +{ + const char *prog_name[] = { + "freplace/do_bind", + }; + test_fexit_bpf2bpf_common("./freplace_connect4.o", + "./connect4_prog.o", + ARRAY_SIZE(prog_name), + prog_name, false); } void test_fexit_bpf2bpf(void) @@ -128,4 +145,5 @@ void test_fexit_bpf2bpf(void) test_target_no_callees(); test_target_yes_callees(); test_func_replace(); + test_func_replace_verify(); } diff --git a/tools/testing/selftests/bpf/prog_tests/mmap.c b/tools/testing/selftests/bpf/prog_tests/mmap.c index 16a814eb4d64..56d80adcf4bd 100644 --- a/tools/testing/selftests/bpf/prog_tests/mmap.c +++ b/tools/testing/selftests/bpf/prog_tests/mmap.c @@ -19,15 +19,16 @@ void test_mmap(void) const size_t map_sz = roundup_page(sizeof(struct map_data)); const int zero = 0, one = 1, two = 2, far = 1500; const long page_size = sysconf(_SC_PAGE_SIZE); - int err, duration = 0, i, data_map_fd; + int err, duration = 0, i, data_map_fd, data_map_id, tmp_fd; struct bpf_map *data_map, *bss_map; void *bss_mmaped = NULL, *map_mmaped = NULL, *tmp1, *tmp2; struct test_mmap__bss *bss_data; + struct bpf_map_info map_info; + __u32 map_info_sz = sizeof(map_info); struct map_data *map_data; struct test_mmap *skel; __u64 val = 0; - skel = test_mmap__open_and_load(); if (CHECK(!skel, "skel_open_and_load", "skeleton open/load failed\n")) return; @@ -36,6 +37,14 @@ void test_mmap(void) data_map = skel->maps.data_map; data_map_fd = bpf_map__fd(data_map); + /* get map's ID */ + memset(&map_info, 0, map_info_sz); + err = bpf_obj_get_info_by_fd(data_map_fd, &map_info, &map_info_sz); + if (CHECK(err, "map_get_info", "failed %d\n", errno)) + goto cleanup; + data_map_id = map_info.id; + + /* mmap BSS map */ bss_mmaped = mmap(NULL, bss_sz, PROT_READ | PROT_WRITE, MAP_SHARED, bpf_map__fd(bss_map), 0); if (CHECK(bss_mmaped == MAP_FAILED, "bss_mmap", @@ -98,6 +107,10 @@ void test_mmap(void) "data_map freeze succeeded: err=%d, errno=%d\n", err, errno)) goto cleanup; + err = mprotect(map_mmaped, map_sz, PROT_READ); + if (CHECK(err, "mprotect_ro", "mprotect to r/o failed %d\n", errno)) + goto cleanup; + /* unmap R/W mapping */ err = munmap(map_mmaped, map_sz); map_mmaped = NULL; @@ -111,6 +124,12 @@ void test_mmap(void) map_mmaped = NULL; goto cleanup; } + err = mprotect(map_mmaped, map_sz, PROT_WRITE); + if (CHECK(!err, "mprotect_wr", "mprotect() succeeded unexpectedly!\n")) + goto cleanup; + err = mprotect(map_mmaped, map_sz, PROT_EXEC); + if (CHECK(!err, "mprotect_ex", "mprotect() succeeded unexpectedly!\n")) + goto cleanup; map_data = map_mmaped; /* map/unmap in a loop to test ref counting */ @@ -197,6 +216,45 @@ void test_mmap(void) CHECK_FAIL(map_data->val[far] != 3 * 321); munmap(tmp2, 4 * page_size); + + tmp1 = mmap(NULL, map_sz, PROT_READ, MAP_SHARED, data_map_fd, 0); + if (CHECK(tmp1 == MAP_FAILED, "last_mmap", "failed %d\n", errno)) + goto cleanup; + + test_mmap__destroy(skel); + skel = NULL; + CHECK_FAIL(munmap(bss_mmaped, bss_sz)); + bss_mmaped = NULL; + CHECK_FAIL(munmap(map_mmaped, map_sz)); + map_mmaped = NULL; + + /* map should be still held by active mmap */ + tmp_fd = bpf_map_get_fd_by_id(data_map_id); + if (CHECK(tmp_fd < 0, "get_map_by_id", "failed %d\n", errno)) { + munmap(tmp1, map_sz); + goto cleanup; + } + close(tmp_fd); + + /* this should release data map finally */ + munmap(tmp1, map_sz); + + /* we need to wait for RCU grace period */ + for (i = 0; i < 10000; i++) { + __u32 id = data_map_id - 1; + if (bpf_map_get_next_id(id, &id) || id > data_map_id) + break; + usleep(1); + } + + /* should fail to get map FD by non-existing ID */ + tmp_fd = bpf_map_get_fd_by_id(data_map_id); + if (CHECK(tmp_fd >= 0, "get_map_by_id_after", + "unexpectedly succeeded %d\n", tmp_fd)) { + close(tmp_fd); + goto cleanup; + } + cleanup: if (bss_mmaped) CHECK_FAIL(munmap(bss_mmaped, bss_sz)); diff --git a/tools/testing/selftests/bpf/prog_tests/section_names.c b/tools/testing/selftests/bpf/prog_tests/section_names.c index 9d9351dc2ded..713167449c98 100644 --- a/tools/testing/selftests/bpf/prog_tests/section_names.c +++ b/tools/testing/selftests/bpf/prog_tests/section_names.c @@ -43,18 +43,18 @@ static struct sec_name_test tests[] = { {"lwt_seg6local", {0, BPF_PROG_TYPE_LWT_SEG6LOCAL, 0}, {-EINVAL, 0} }, { "cgroup_skb/ingress", - {0, BPF_PROG_TYPE_CGROUP_SKB, 0}, + {0, BPF_PROG_TYPE_CGROUP_SKB, BPF_CGROUP_INET_INGRESS}, {0, BPF_CGROUP_INET_INGRESS}, }, { "cgroup_skb/egress", - {0, BPF_PROG_TYPE_CGROUP_SKB, 0}, + {0, BPF_PROG_TYPE_CGROUP_SKB, BPF_CGROUP_INET_EGRESS}, {0, BPF_CGROUP_INET_EGRESS}, }, {"cgroup/skb", {0, BPF_PROG_TYPE_CGROUP_SKB, 0}, {-EINVAL, 0} }, { "cgroup/sock", - {0, BPF_PROG_TYPE_CGROUP_SOCK, 0}, + {0, BPF_PROG_TYPE_CGROUP_SOCK, BPF_CGROUP_INET_SOCK_CREATE}, {0, BPF_CGROUP_INET_SOCK_CREATE}, }, { @@ -69,26 +69,38 @@ static struct sec_name_test tests[] = { }, { "cgroup/dev", - {0, BPF_PROG_TYPE_CGROUP_DEVICE, 0}, + {0, BPF_PROG_TYPE_CGROUP_DEVICE, BPF_CGROUP_DEVICE}, {0, BPF_CGROUP_DEVICE}, }, - {"sockops", {0, BPF_PROG_TYPE_SOCK_OPS, 0}, {0, BPF_CGROUP_SOCK_OPS} }, + { + "sockops", + {0, BPF_PROG_TYPE_SOCK_OPS, BPF_CGROUP_SOCK_OPS}, + {0, BPF_CGROUP_SOCK_OPS}, + }, { "sk_skb/stream_parser", - {0, BPF_PROG_TYPE_SK_SKB, 0}, + {0, BPF_PROG_TYPE_SK_SKB, BPF_SK_SKB_STREAM_PARSER}, {0, BPF_SK_SKB_STREAM_PARSER}, }, { "sk_skb/stream_verdict", - {0, BPF_PROG_TYPE_SK_SKB, 0}, + {0, BPF_PROG_TYPE_SK_SKB, BPF_SK_SKB_STREAM_VERDICT}, {0, BPF_SK_SKB_STREAM_VERDICT}, }, {"sk_skb", {0, BPF_PROG_TYPE_SK_SKB, 0}, {-EINVAL, 0} }, - {"sk_msg", {0, BPF_PROG_TYPE_SK_MSG, 0}, {0, BPF_SK_MSG_VERDICT} }, - {"lirc_mode2", {0, BPF_PROG_TYPE_LIRC_MODE2, 0}, {0, BPF_LIRC_MODE2} }, + { + "sk_msg", + {0, BPF_PROG_TYPE_SK_MSG, BPF_SK_MSG_VERDICT}, + {0, BPF_SK_MSG_VERDICT}, + }, + { + "lirc_mode2", + {0, BPF_PROG_TYPE_LIRC_MODE2, BPF_LIRC_MODE2}, + {0, BPF_LIRC_MODE2}, + }, { "flow_dissector", - {0, BPF_PROG_TYPE_FLOW_DISSECTOR, 0}, + {0, BPF_PROG_TYPE_FLOW_DISSECTOR, BPF_FLOW_DISSECTOR}, {0, BPF_FLOW_DISSECTOR}, }, { @@ -158,17 +170,17 @@ static void test_prog_type_by_name(const struct sec_name_test *test) &expected_attach_type); CHECK(rc != test->expected_load.rc, "check_code", - "prog: unexpected rc=%d for %s", rc, test->sec_name); + "prog: unexpected rc=%d for %s\n", rc, test->sec_name); if (rc) return; CHECK(prog_type != test->expected_load.prog_type, "check_prog_type", - "prog: unexpected prog_type=%d for %s", + "prog: unexpected prog_type=%d for %s\n", prog_type, test->sec_name); CHECK(expected_attach_type != test->expected_load.expected_attach_type, - "check_attach_type", "prog: unexpected expected_attach_type=%d for %s", + "check_attach_type", "prog: unexpected expected_attach_type=%d for %s\n", expected_attach_type, test->sec_name); } @@ -180,13 +192,13 @@ static void test_attach_type_by_name(const struct sec_name_test *test) rc = libbpf_attach_type_by_name(test->sec_name, &attach_type); CHECK(rc != test->expected_attach.rc, "check_ret", - "attach: unexpected rc=%d for %s", rc, test->sec_name); + "attach: unexpected rc=%d for %s\n", rc, test->sec_name); if (rc) return; CHECK(attach_type != test->expected_attach.attach_type, - "check_attach_type", "attach: unexpected attach_type=%d for %s", + "check_attach_type", "attach: unexpected attach_type=%d for %s\n", attach_type, test->sec_name); } diff --git a/tools/testing/selftests/bpf/prog_tests/test_lsm.c b/tools/testing/selftests/bpf/prog_tests/test_lsm.c index 1e4c258de09d..b17eb2045c1d 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_lsm.c +++ b/tools/testing/selftests/bpf/prog_tests/test_lsm.c @@ -15,7 +15,10 @@ char *CMD_ARGS[] = {"true", NULL}; -int heap_mprotect(void) +#define GET_PAGE_ADDR(ADDR, PAGE_SIZE) \ + (char *)(((unsigned long) (ADDR + PAGE_SIZE)) & ~(PAGE_SIZE-1)) + +int stack_mprotect(void) { void *buf; long sz; @@ -25,12 +28,9 @@ int heap_mprotect(void) if (sz < 0) return sz; - buf = memalign(sz, 2 * sz); - if (buf == NULL) - return -ENOMEM; - - ret = mprotect(buf, sz, PROT_READ | PROT_WRITE | PROT_EXEC); - free(buf); + buf = alloca(sz * 3); + ret = mprotect(GET_PAGE_ADDR(buf, sz), sz, + PROT_READ | PROT_WRITE | PROT_EXEC); return ret; } @@ -73,8 +73,8 @@ void test_test_lsm(void) skel->bss->monitored_pid = getpid(); - err = heap_mprotect(); - if (CHECK(errno != EPERM, "heap_mprotect", "want errno=EPERM, got %d\n", + err = stack_mprotect(); + if (CHECK(errno != EPERM, "stack_mprotect", "want err=EPERM, got %d\n", errno)) goto close_prog; diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_attach.c b/tools/testing/selftests/bpf/prog_tests/xdp_attach.c index 05b294d6b923..15ef3531483e 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_attach.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_attach.c @@ -6,19 +6,34 @@ void test_xdp_attach(void) { + __u32 duration = 0, id1, id2, id0 = 0, len; struct bpf_object *obj1, *obj2, *obj3; const char *file = "./test_xdp.o"; + struct bpf_prog_info info = {}; int err, fd1, fd2, fd3; - __u32 duration = 0; DECLARE_LIBBPF_OPTS(bpf_xdp_set_link_opts, opts, .old_fd = -1); + len = sizeof(info); + err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj1, &fd1); if (CHECK_FAIL(err)) return; + err = bpf_obj_get_info_by_fd(fd1, &info, &len); + if (CHECK_FAIL(err)) + goto out_1; + id1 = info.id; + err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj2, &fd2); if (CHECK_FAIL(err)) goto out_1; + + memset(&info, 0, sizeof(info)); + err = bpf_obj_get_info_by_fd(fd2, &info, &len); + if (CHECK_FAIL(err)) + goto out_2; + id2 = info.id; + err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj3, &fd3); if (CHECK_FAIL(err)) goto out_2; @@ -28,6 +43,11 @@ void test_xdp_attach(void) if (CHECK(err, "load_ok", "initial load failed")) goto out_close; + err = bpf_get_link_xdp_id(IFINDEX_LO, &id0, 0); + if (CHECK(err || id0 != id1, "id1_check", + "loaded prog id %u != id1 %u, err %d", id0, id1, err)) + goto out_close; + err = bpf_set_link_xdp_fd_opts(IFINDEX_LO, fd2, XDP_FLAGS_REPLACE, &opts); if (CHECK(!err, "load_fail", "load with expected id didn't fail")) @@ -37,6 +57,10 @@ void test_xdp_attach(void) err = bpf_set_link_xdp_fd_opts(IFINDEX_LO, fd2, 0, &opts); if (CHECK(err, "replace_ok", "replace valid old_fd failed")) goto out; + err = bpf_get_link_xdp_id(IFINDEX_LO, &id0, 0); + if (CHECK(err || id0 != id2, "id2_check", + "loaded prog id %u != id2 %u, err %d", id0, id2, err)) + goto out_close; err = bpf_set_link_xdp_fd_opts(IFINDEX_LO, fd3, 0, &opts); if (CHECK(!err, "replace_fail", "replace invalid old_fd didn't fail")) @@ -51,6 +75,10 @@ void test_xdp_attach(void) if (CHECK(err, "remove_ok", "remove valid old_fd failed")) goto out; + err = bpf_get_link_xdp_id(IFINDEX_LO, &id0, 0); + if (CHECK(err || id0 != 0, "unload_check", + "loaded prog id %u != 0, err %d", id0, err)) + goto out_close; out: bpf_set_link_xdp_fd(IFINDEX_LO, -1, 0); out_close: diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_info.c b/tools/testing/selftests/bpf/prog_tests/xdp_info.c new file mode 100644 index 000000000000..d2d7a283d72f --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/xdp_info.c @@ -0,0 +1,68 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/if_link.h> +#include <test_progs.h> + +#define IFINDEX_LO 1 + +void test_xdp_info(void) +{ + __u32 len = sizeof(struct bpf_prog_info), duration = 0, prog_id; + const char *file = "./xdp_dummy.o"; + struct bpf_prog_info info = {}; + struct bpf_object *obj; + int err, prog_fd; + + /* Get prog_id for XDP_ATTACHED_NONE mode */ + + err = bpf_get_link_xdp_id(IFINDEX_LO, &prog_id, 0); + if (CHECK(err, "get_xdp_none", "errno=%d\n", errno)) + return; + if (CHECK(prog_id, "prog_id_none", "unexpected prog_id=%u\n", prog_id)) + return; + + err = bpf_get_link_xdp_id(IFINDEX_LO, &prog_id, XDP_FLAGS_SKB_MODE); + if (CHECK(err, "get_xdp_none_skb", "errno=%d\n", errno)) + return; + if (CHECK(prog_id, "prog_id_none_skb", "unexpected prog_id=%u\n", + prog_id)) + return; + + /* Setup prog */ + + err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd); + if (CHECK_FAIL(err)) + return; + + err = bpf_obj_get_info_by_fd(prog_fd, &info, &len); + if (CHECK(err, "get_prog_info", "errno=%d\n", errno)) + goto out_close; + + err = bpf_set_link_xdp_fd(IFINDEX_LO, prog_fd, XDP_FLAGS_SKB_MODE); + if (CHECK(err, "set_xdp_skb", "errno=%d\n", errno)) + goto out_close; + + /* Get prog_id for single prog mode */ + + err = bpf_get_link_xdp_id(IFINDEX_LO, &prog_id, 0); + if (CHECK(err, "get_xdp", "errno=%d\n", errno)) + goto out; + if (CHECK(prog_id != info.id, "prog_id", "prog_id not available\n")) + goto out; + + err = bpf_get_link_xdp_id(IFINDEX_LO, &prog_id, XDP_FLAGS_SKB_MODE); + if (CHECK(err, "get_xdp_skb", "errno=%d\n", errno)) + goto out; + if (CHECK(prog_id != info.id, "prog_id_skb", "prog_id not available\n")) + goto out; + + err = bpf_get_link_xdp_id(IFINDEX_LO, &prog_id, XDP_FLAGS_DRV_MODE); + if (CHECK(err, "get_xdp_drv", "errno=%d\n", errno)) + goto out; + if (CHECK(prog_id, "prog_id_drv", "unexpected prog_id=%u\n", prog_id)) + goto out; + +out: + bpf_set_link_xdp_fd(IFINDEX_LO, -1, 0); +out_close: + bpf_object__close(obj); +} diff --git a/tools/testing/selftests/bpf/progs/connect4_prog.c b/tools/testing/selftests/bpf/progs/connect4_prog.c index 75085119c5bb..ad3c498a8150 100644 --- a/tools/testing/selftests/bpf/progs/connect4_prog.c +++ b/tools/testing/selftests/bpf/progs/connect4_prog.c @@ -18,11 +18,25 @@ int _version SEC("version") = 1; +__attribute__ ((noinline)) +int do_bind(struct bpf_sock_addr *ctx) +{ + struct sockaddr_in sa = {}; + + sa.sin_family = AF_INET; + sa.sin_port = bpf_htons(0); + sa.sin_addr.s_addr = bpf_htonl(SRC_REWRITE_IP4); + + if (bpf_bind(ctx, (struct sockaddr *)&sa, sizeof(sa)) != 0) + return 0; + + return 1; +} + SEC("cgroup/connect4") int connect_v4_prog(struct bpf_sock_addr *ctx) { struct bpf_sock_tuple tuple = {}; - struct sockaddr_in sa; struct bpf_sock *sk; /* Verify that new destination is available. */ @@ -56,17 +70,7 @@ int connect_v4_prog(struct bpf_sock_addr *ctx) ctx->user_ip4 = bpf_htonl(DST_REWRITE_IP4); ctx->user_port = bpf_htons(DST_REWRITE_PORT4); - /* Rewrite source. */ - memset(&sa, 0, sizeof(sa)); - - sa.sin_family = AF_INET; - sa.sin_port = bpf_htons(0); - sa.sin_addr.s_addr = bpf_htonl(SRC_REWRITE_IP4); - - if (bpf_bind(ctx, (struct sockaddr *)&sa, sizeof(sa)) != 0) - return 0; - - return 1; + return do_bind(ctx) ? 1 : 0; } char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/freplace_connect4.c b/tools/testing/selftests/bpf/progs/freplace_connect4.c new file mode 100644 index 000000000000..a0ae84230699 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/freplace_connect4.c @@ -0,0 +1,18 @@ +#include <linux/stddef.h> +#include <linux/ipv6.h> +#include <linux/bpf.h> +#include <linux/in.h> +#include <sys/socket.h> +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_endian.h> + +SEC("freplace/do_bind") +int new_do_bind(struct bpf_sock_addr *ctx) +{ + struct sockaddr_in sa = {}; + + bpf_bind(ctx, (struct sockaddr *)&sa, sizeof(sa)); + return 0; +} + +char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/lsm.c b/tools/testing/selftests/bpf/progs/lsm.c index a4e3c223028d..b4598d4bc4f7 100644 --- a/tools/testing/selftests/bpf/progs/lsm.c +++ b/tools/testing/selftests/bpf/progs/lsm.c @@ -23,12 +23,12 @@ int BPF_PROG(test_int_hook, struct vm_area_struct *vma, return ret; __u32 pid = bpf_get_current_pid_tgid() >> 32; - int is_heap = 0; + int is_stack = 0; - is_heap = (vma->vm_start >= vma->vm_mm->start_brk && - vma->vm_end <= vma->vm_mm->brk); + is_stack = (vma->vm_start <= vma->vm_mm->start_stack && + vma->vm_end >= vma->vm_mm->start_stack); - if (is_heap && monitored_pid == pid) { + if (is_stack && monitored_pid == pid) { mprotect_count++; ret = -EPERM; } diff --git a/tools/testing/selftests/bpf/progs/test_btf_haskv.c b/tools/testing/selftests/bpf/progs/test_btf_haskv.c index 88b0566da13d..31538c9ed193 100644 --- a/tools/testing/selftests/bpf/progs/test_btf_haskv.c +++ b/tools/testing/selftests/bpf/progs/test_btf_haskv.c @@ -20,20 +20,12 @@ struct bpf_map_def SEC("maps") btf_map = { BPF_ANNOTATE_KV_PAIR(btf_map, int, struct ipv_counts); -struct dummy_tracepoint_args { - unsigned long long pad; - struct sock *sock; -}; - __attribute__((noinline)) -int test_long_fname_2(struct dummy_tracepoint_args *arg) +int test_long_fname_2(void) { struct ipv_counts *counts; int key = 0; - if (!arg->sock) - return 0; - counts = bpf_map_lookup_elem(&btf_map, &key); if (!counts) return 0; @@ -44,15 +36,15 @@ int test_long_fname_2(struct dummy_tracepoint_args *arg) } __attribute__((noinline)) -int test_long_fname_1(struct dummy_tracepoint_args *arg) +int test_long_fname_1(void) { - return test_long_fname_2(arg); + return test_long_fname_2(); } SEC("dummy_tracepoint") -int _dummy_tracepoint(struct dummy_tracepoint_args *arg) +int _dummy_tracepoint(void *arg) { - return test_long_fname_1(arg); + return test_long_fname_1(); } char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/test_btf_newkv.c b/tools/testing/selftests/bpf/progs/test_btf_newkv.c index a924e53c8e9d..6c5560162746 100644 --- a/tools/testing/selftests/bpf/progs/test_btf_newkv.c +++ b/tools/testing/selftests/bpf/progs/test_btf_newkv.c @@ -28,20 +28,12 @@ struct { __type(value, struct ipv_counts); } btf_map SEC(".maps"); -struct dummy_tracepoint_args { - unsigned long long pad; - struct sock *sock; -}; - __attribute__((noinline)) -int test_long_fname_2(struct dummy_tracepoint_args *arg) +int test_long_fname_2(void) { struct ipv_counts *counts; int key = 0; - if (!arg->sock) - return 0; - counts = bpf_map_lookup_elem(&btf_map, &key); if (!counts) return 0; @@ -57,15 +49,15 @@ int test_long_fname_2(struct dummy_tracepoint_args *arg) } __attribute__((noinline)) -int test_long_fname_1(struct dummy_tracepoint_args *arg) +int test_long_fname_1(void) { - return test_long_fname_2(arg); + return test_long_fname_2(); } SEC("dummy_tracepoint") -int _dummy_tracepoint(struct dummy_tracepoint_args *arg) +int _dummy_tracepoint(void *arg) { - return test_long_fname_1(arg); + return test_long_fname_1(); } char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/test_btf_nokv.c b/tools/testing/selftests/bpf/progs/test_btf_nokv.c index 983aedd1c072..506da7fd2da2 100644 --- a/tools/testing/selftests/bpf/progs/test_btf_nokv.c +++ b/tools/testing/selftests/bpf/progs/test_btf_nokv.c @@ -17,20 +17,12 @@ struct bpf_map_def SEC("maps") btf_map = { .max_entries = 4, }; -struct dummy_tracepoint_args { - unsigned long long pad; - struct sock *sock; -}; - __attribute__((noinline)) -int test_long_fname_2(struct dummy_tracepoint_args *arg) +int test_long_fname_2(void) { struct ipv_counts *counts; int key = 0; - if (!arg->sock) - return 0; - counts = bpf_map_lookup_elem(&btf_map, &key); if (!counts) return 0; @@ -41,15 +33,15 @@ int test_long_fname_2(struct dummy_tracepoint_args *arg) } __attribute__((noinline)) -int test_long_fname_1(struct dummy_tracepoint_args *arg) +int test_long_fname_1(void) { - return test_long_fname_2(arg); + return test_long_fname_2(); } SEC("dummy_tracepoint") -int _dummy_tracepoint(struct dummy_tracepoint_args *arg) +int _dummy_tracepoint(void *arg) { - return test_long_fname_1(arg); + return test_long_fname_1(); } char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/test_btf.c b/tools/testing/selftests/bpf/test_btf.c index 8da77cda5f4a..305fae8f80a9 100644 --- a/tools/testing/selftests/bpf/test_btf.c +++ b/tools/testing/selftests/bpf/test_btf.c @@ -2854,7 +2854,7 @@ static struct btf_raw_test raw_tests[] = { .value_type_id = 1, .max_entries = 4, .btf_load_err = true, - .err_str = "vlen != 0", + .err_str = "Invalid func linkage", }, { diff --git a/tools/testing/selftests/bpf/verifier/bounds.c b/tools/testing/selftests/bpf/verifier/bounds.c index 4d0d09574bf4..a253a064e6e0 100644 --- a/tools/testing/selftests/bpf/verifier/bounds.c +++ b/tools/testing/selftests/bpf/verifier/bounds.c @@ -501,7 +501,7 @@ .result = REJECT }, { - "bounds check mixed 32bit and 64bit arithmatic. test1", + "bounds check mixed 32bit and 64bit arithmetic. test1", .insns = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_MOV64_IMM(BPF_REG_1, -1), @@ -520,7 +520,7 @@ .result = ACCEPT }, { - "bounds check mixed 32bit and 64bit arithmatic. test2", + "bounds check mixed 32bit and 64bit arithmetic. test2", .insns = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_MOV64_IMM(BPF_REG_1, -1), diff --git a/tools/testing/selftests/bpf/verifier/stack_ptr.c b/tools/testing/selftests/bpf/verifier/stack_ptr.c index 7276620ef242..8bfeb77c60bd 100644 --- a/tools/testing/selftests/bpf/verifier/stack_ptr.c +++ b/tools/testing/selftests/bpf/verifier/stack_ptr.c @@ -315,3 +315,43 @@ }, .result = ACCEPT, }, +{ + "store PTR_TO_STACK in R10 to array map using BPF_B", + .insns = { + /* Load pointer to map. */ + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), + BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0), + BPF_LD_MAP_FD(BPF_REG_1, 0), + BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), + BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 2), + BPF_MOV64_IMM(BPF_REG_0, 2), + BPF_EXIT_INSN(), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), + /* Copy R10 to R9. */ + BPF_MOV64_REG(BPF_REG_9, BPF_REG_10), + /* Pollute other registers with unaligned values. */ + BPF_MOV64_IMM(BPF_REG_2, -1), + BPF_MOV64_IMM(BPF_REG_3, -1), + BPF_MOV64_IMM(BPF_REG_4, -1), + BPF_MOV64_IMM(BPF_REG_5, -1), + BPF_MOV64_IMM(BPF_REG_6, -1), + BPF_MOV64_IMM(BPF_REG_7, -1), + BPF_MOV64_IMM(BPF_REG_8, -1), + /* Store both R9 and R10 with BPF_B and read back. */ + BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_10, 0), + BPF_LDX_MEM(BPF_B, BPF_REG_2, BPF_REG_1, 0), + BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_9, 0), + BPF_LDX_MEM(BPF_B, BPF_REG_3, BPF_REG_1, 0), + /* Should read back as same value. */ + BPF_JMP_REG(BPF_JEQ, BPF_REG_2, BPF_REG_3, 2), + BPF_MOV64_IMM(BPF_REG_0, 1), + BPF_EXIT_INSN(), + BPF_MOV64_IMM(BPF_REG_0, 42), + BPF_EXIT_INSN(), + }, + .fixup_map_array_48b = { 3 }, + .result = ACCEPT, + .retval = 42, + .prog_type = BPF_PROG_TYPE_SCHED_CLS, +}, diff --git a/tools/testing/selftests/bpf/verifier/value_illegal_alu.c b/tools/testing/selftests/bpf/verifier/value_illegal_alu.c index 7f6c232cd842..ed1c2cea1dea 100644 --- a/tools/testing/selftests/bpf/verifier/value_illegal_alu.c +++ b/tools/testing/selftests/bpf/verifier/value_illegal_alu.c @@ -88,6 +88,7 @@ BPF_EXIT_INSN(), }, .fixup_map_hash_48b = { 3 }, + .errstr_unpriv = "leaking pointer from stack off -8", .errstr = "R0 invalid mem access 'inv'", .result = REJECT, .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, diff --git a/tools/testing/selftests/ftrace/config b/tools/testing/selftests/ftrace/config index c2c8de4fafff..e59d985eeff0 100644 --- a/tools/testing/selftests/ftrace/config +++ b/tools/testing/selftests/ftrace/config @@ -11,5 +11,6 @@ CONFIG_PREEMPTIRQ_DELAY_TEST=m CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_SAMPLES=y +CONFIG_SAMPLE_FTRACE_DIRECT=m CONFIG_SAMPLE_TRACE_PRINTK=m CONFIG_KALLSYMS_ALL=y diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc b/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc index aefab0c66d54..f59853857ad2 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc @@ -10,10 +10,7 @@ if ! grep -q function_graph available_tracers; then exit_unsupported fi -if [ ! -f set_ftrace_filter ]; then - echo "set_ftrace_filter not found? Is dynamic ftrace not set?" - exit_unsupported -fi +check_filter_file set_ftrace_filter do_reset() { if [ -e /proc/sys/kernel/stack_tracer_enabled ]; then diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter.tc b/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter.tc index c8a5209f2119..d610f47edd90 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter.tc @@ -9,6 +9,8 @@ if ! grep -q function_graph available_tracers; then exit_unsupported fi +check_filter_file set_ftrace_filter + fail() { # msg echo $1 exit_fail diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc index f4e92afab14b..28936f434ee5 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc @@ -9,6 +9,8 @@ if ! grep -q function available_tracers; then exit_unsupported fi +check_filter_file set_ftrace_filter + disable_tracing clear_trace diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc index 8aa46a2ea133..71db68a7975f 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc @@ -15,10 +15,7 @@ if [ ! -f set_ftrace_notrace_pid ]; then exit_unsupported fi -if [ ! -f set_ftrace_filter ]; then - echo "set_ftrace_filter not found? Is function tracer not set?" - exit_unsupported -fi +check_filter_file set_ftrace_filter do_function_fork=1 diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc index f2ee1e889e13..d58403c4b7cd 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc @@ -16,10 +16,7 @@ if [ ! -f set_ftrace_pid ]; then exit_unsupported fi -if [ ! -f set_ftrace_filter ]; then - echo "set_ftrace_filter not found? Is function tracer not set?" - exit_unsupported -fi +check_filter_file set_ftrace_filter do_function_fork=1 diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc index 1a52f2883fe0..b2aff786c1a2 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc @@ -3,7 +3,7 @@ # description: ftrace - stacktrace filter command # flags: instance -[ ! -f set_ftrace_filter ] && exit_unsupported +check_filter_file set_ftrace_filter echo _do_fork:stacktrace >> set_ftrace_filter diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc index ca2ffd7957f9..e9b1fd534e96 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc @@ -11,10 +11,7 @@ # # The triggers are set within the set_ftrace_filter file -if [ ! -f set_ftrace_filter ]; then - echo "set_ftrace_filter not found? Is dynamic ftrace not set?" - exit_unsupported -fi +check_filter_file set_ftrace_filter do_reset() { reset_ftrace_filter diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_mod_trace.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_mod_trace.tc index 9330c873f9fe..1a4b4a442d33 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_mod_trace.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_mod_trace.tc @@ -2,7 +2,7 @@ # SPDX-License-Identifier: GPL-2.0 # description: ftrace - function trace on module -[ ! -f set_ftrace_filter ] && exit_unsupported +check_filter_file set_ftrace_filter : "mod: allows to filter a non exist function" echo 'non_exist_func:mod:non_exist_module' > set_ftrace_filter diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_profiler.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_profiler.tc index dfbae637c60c..a3dadb6b93b4 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_profiler.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_profiler.tc @@ -18,10 +18,7 @@ if ! grep -q function_graph available_tracers; then exit_unsupported; fi -if [ ! -f set_ftrace_filter ]; then - echo "set_ftrace_filter not found? Is dynamic ftrace not set?" - exit_unsupported -fi +check_filter_file set_ftrace_filter if [ ! -f function_profile_enabled ]; then echo "function_profile_enabled not found, function profiling enabled?" diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc index 51f6e6146bd9..70bad441fa7d 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc @@ -10,10 +10,7 @@ # # The triggers are set within the set_ftrace_filter file -if [ ! -f set_ftrace_filter ]; then - echo "set_ftrace_filter not found? Is dynamic ftrace not set?" - exit_unsupported -fi +check_filter_file set_ftrace_filter fail() { # mesg echo $1 diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_stack_tracer.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_stack_tracer.tc index b414f0e3c646..51e9e80bc0e6 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_stack_tracer.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_stack_tracer.tc @@ -8,6 +8,8 @@ if [ ! -f stack_trace ]; then exit_unsupported fi +check_filter_file stack_trace_filter + echo > stack_trace_filter echo 0 > stack_max_size echo 1 > /proc/sys/kernel/stack_tracer_enabled diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc index 1947387fe976..3ed173f2944a 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc @@ -11,10 +11,7 @@ # # The triggers are set within the set_ftrace_filter file -if [ ! -f set_ftrace_filter ]; then - echo "set_ftrace_filter not found? Is dynamic ftrace not set?" - exit_unsupported -fi +check_filter_file set_ftrace_filter fail() { # mesg echo $1 diff --git a/tools/testing/selftests/ftrace/test.d/functions b/tools/testing/selftests/ftrace/test.d/functions index 5d4550591ff9..61a3c7e2634d 100644 --- a/tools/testing/selftests/ftrace/test.d/functions +++ b/tools/testing/selftests/ftrace/test.d/functions @@ -1,3 +1,9 @@ +check_filter_file() { # check filter file introduced by dynamic ftrace + if [ ! -f "$1" ]; then + echo "$1 not found? Is dynamic ftrace not set?" + exit_unsupported + fi +} clear_trace() { # reset trace output echo > trace diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_type.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_type.tc index 1bcb67dcae26..81490ecaaa92 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_type.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_type.tc @@ -38,7 +38,7 @@ for width in 64 32 16 8; do echo 0 > events/kprobes/testprobe/enable : "Confirm the arguments is recorded in given types correctly" - ARGS=`grep "testprobe" trace | sed -e 's/.* arg1=\(.*\) arg2=\(.*\) arg3=\(.*\) arg4=\(.*\)/\1 \2 \3 \4/'` + ARGS=`grep "testprobe" trace | head -n 1 | sed -e 's/.* arg1=\(.*\) arg2=\(.*\) arg3=\(.*\) arg4=\(.*\)/\1 \2 \3 \4/'` check_types $ARGS $width : "Clear event for next loop" diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc index 7650a82db3f5..df5072815b87 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc @@ -5,6 +5,8 @@ [ -f kprobe_events ] || exit_unsupported # this is configurable grep "function" available_tracers || exit_unsupported # this is configurable +check_filter_file set_ftrace_filter + # prepare echo nop > current_tracer echo _do_fork > set_ftrace_filter diff --git a/tools/testing/selftests/gpio/Makefile b/tools/testing/selftests/gpio/Makefile index 0bb80619db58..32bdc978a711 100644 --- a/tools/testing/selftests/gpio/Makefile +++ b/tools/testing/selftests/gpio/Makefile @@ -1,13 +1,13 @@ # SPDX-License-Identifier: GPL-2.0 -MOUNT_CFLAGS := $(shell pkg-config --cflags mount 2>/dev/null) -MOUNT_LDLIBS := $(shell pkg-config --libs mount 2>/dev/null) -ifeq ($(MOUNT_LDLIBS),) -MOUNT_LDLIBS := -lmount -I/usr/include/libmount +VAR_CFLAGS := $(shell pkg-config --cflags mount 2>/dev/null) +VAR_LDLIBS := $(shell pkg-config --libs mount 2>/dev/null) +ifeq ($(VAR_LDLIBS),) +VAR_LDLIBS := -lmount -I/usr/include/libmount endif -CFLAGS += -O2 -g -std=gnu99 -Wall -I../../../../usr/include/ $(MOUNT_CFLAGS) -LDLIBS += $(MOUNT_LDLIBS) +CFLAGS += -O2 -g -std=gnu99 -Wall -I../../../../usr/include/ $(VAR_CFLAGS) +LDLIBS += $(VAR_LDLIBS) TEST_PROGS := gpio-mockup.sh TEST_FILES := gpio-mockup-sysfs.sh diff --git a/tools/testing/selftests/intel_pstate/Makefile b/tools/testing/selftests/intel_pstate/Makefile index 7340fd6a9a9f..39f0fa2a8fd6 100644 --- a/tools/testing/selftests/intel_pstate/Makefile +++ b/tools/testing/selftests/intel_pstate/Makefile @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 CFLAGS := $(CFLAGS) -Wall -D_GNU_SOURCE -LDLIBS := $(LDLIBS) -lm +LDLIBS += -lm uname_M := $(shell uname -m 2>/dev/null || echo not) ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/x86/ -e s/x86_64/x86/) diff --git a/tools/testing/selftests/ipc/msgque.c b/tools/testing/selftests/ipc/msgque.c index 4c156aeab6b8..5ec4d9e18806 100644 --- a/tools/testing/selftests/ipc/msgque.c +++ b/tools/testing/selftests/ipc/msgque.c @@ -137,7 +137,7 @@ int dump_queue(struct msgque_data *msgque) for (kern_id = 0; kern_id < 256; kern_id++) { ret = msgctl(kern_id, MSG_STAT, &ds); if (ret < 0) { - if (errno == -EINVAL) + if (errno == EINVAL) continue; printf("Failed to get stats for IPC queue with id %d\n", kern_id); diff --git a/tools/testing/selftests/kselftest/runner.sh b/tools/testing/selftests/kselftest/runner.sh index e84d901f8567..676b3a8b114d 100644 --- a/tools/testing/selftests/kselftest/runner.sh +++ b/tools/testing/selftests/kselftest/runner.sh @@ -33,7 +33,7 @@ tap_timeout() { # Make sure tests will time out if utility is available. if [ -x /usr/bin/timeout ] ; then - /usr/bin/timeout "$kselftest_timeout" "$1" + /usr/bin/timeout --foreground "$kselftest_timeout" "$1" else "$1" fi diff --git a/tools/testing/selftests/kselftest_deps.sh b/tools/testing/selftests/kselftest_deps.sh new file mode 100755 index 000000000000..bbc04646346b --- /dev/null +++ b/tools/testing/selftests/kselftest_deps.sh @@ -0,0 +1,272 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# kselftest_deps.sh +# +# Checks for kselftest build dependencies on the build system. +# Copyright (c) 2020 Shuah Khan <skhan@linuxfoundation.org> +# +# + +usage() +{ + +echo -e "Usage: $0 -[p] <compiler> [test_name]\n" +echo -e "\tkselftest_deps.sh [-p] gcc" +echo -e "\tkselftest_deps.sh [-p] gcc vm" +echo -e "\tkselftest_deps.sh [-p] aarch64-linux-gnu-gcc" +echo -e "\tkselftest_deps.sh [-p] aarch64-linux-gnu-gcc vm\n" +echo "- Should be run in selftests directory in the kernel repo." +echo "- Checks if Kselftests can be built/cross-built on a system." +echo "- Parses all test/sub-test Makefile to find library dependencies." +echo "- Runs compile test on a trivial C file with LDLIBS specified" +echo " in the test Makefiles to identify missing library dependencies." +echo "- Prints suggested target list for a system filtering out tests" +echo " failed the build dependency check from the TARGETS in Selftests" +echo " main Makefile when optional -p is specified." +echo "- Prints pass/fail dependency check for each tests/sub-test." +echo "- Prints pass/fail targets and libraries." +echo "- Default: runs dependency checks on all tests." +echo "- Optional test name can be specified to check dependencies for it." +exit 1 + +} + +# Start main() +main() +{ + +base_dir=`pwd` +# Make sure we're in the selftests top-level directory. +if [ $(basename "$base_dir") != "selftests" ]; then + echo -e "\tPlease run $0 in" + echo -e "\ttools/testing/selftests directory ..." + exit 1 +fi + +print_targets=0 + +while getopts "p" arg; do + case $arg in + p) + print_targets=1 + shift;; + esac +done + +if [ $# -eq 0 ] +then + usage +fi + +# Compiler +CC=$1 + +tmp_file=$(mktemp).c +trap "rm -f $tmp_file.o $tmp_file $tmp_file.bin" EXIT +#echo $tmp_file + +pass=$(mktemp).out +trap "rm -f $pass" EXIT +#echo $pass + +fail=$(mktemp).out +trap "rm -f $fail" EXIT +#echo $fail + +# Generate tmp source fire for compile test +cat << "EOF" > $tmp_file +int main() +{ +} +EOF + +# Save results +total_cnt=0 +fail_trgts=() +fail_libs=() +fail_cnt=0 +pass_trgts=() +pass_libs=() +pass_cnt=0 + +# Get all TARGETS from selftests Makefile +targets=$(egrep "^TARGETS +|^TARGETS =" Makefile | cut -d "=" -f2) + +# Single test case +if [ $# -eq 2 ] +then + test=$2/Makefile + + l1_test $test + l2_test $test + l3_test $test + + print_results $1 $2 + exit $? +fi + +# Level 1: LDLIBS set static. +# +# Find all LDLIBS set statically for all executables built by a Makefile +# and filter out VAR_LDLIBS to discard the following: +# gpio/Makefile:LDLIBS += $(VAR_LDLIBS) +# Append space at the end of the list to append more tests. + +l1_tests=$(grep -r --include=Makefile "^LDLIBS" | \ + grep -v "VAR_LDLIBS" | awk -F: '{print $1}') + +# Level 2: LDLIBS set dynamically. +# +# Level 2 +# Some tests have multiple valid LDLIBS lines for individual sub-tests +# that need dependency checks. Find them and append them to the tests +# e.g: vm/Makefile:$(OUTPUT)/userfaultfd: LDLIBS += -lpthread +# Filter out VAR_LDLIBS to discard the following: +# memfd/Makefile:$(OUTPUT)/fuse_mnt: LDLIBS += $(VAR_LDLIBS) +# Append space at the end of the list to append more tests. + +l2_tests=$(grep -r --include=Makefile ": LDLIBS" | \ + grep -v "VAR_LDLIBS" | awk -F: '{print $1}') + +# Level 3 +# gpio, memfd and others use pkg-config to find mount and fuse libs +# respectively and save it in VAR_LDLIBS. If pkg-config doesn't find +# any, VAR_LDLIBS set to default. +# Use the default value and filter out pkg-config for dependency check. +# e.g: +# gpio/Makefile +# VAR_LDLIBS := $(shell pkg-config --libs mount) 2>/dev/null) +# memfd/Makefile +# VAR_LDLIBS := $(shell pkg-config fuse --libs 2>/dev/null) + +l3_tests=$(grep -r --include=Makefile "^VAR_LDLIBS" | \ + grep -v "pkg-config" | awk -F: '{print $1}') + +#echo $l1_tests +#echo $l2_1_tests +#echo $l3_tests + +all_tests +print_results $1 $2 + +exit $? +} +# end main() + +all_tests() +{ + for test in $l1_tests; do + l1_test $test + done + + for test in $l2_tests; do + l2_test $test + done + + for test in $l3_tests; do + l3_test $test + done +} + +# Use same parsing used for l1_tests and pick libraries this time. +l1_test() +{ + test_libs=$(grep --include=Makefile "^LDLIBS" $test | \ + grep -v "VAR_LDLIBS" | \ + sed -e 's/\:/ /' | \ + sed -e 's/+/ /' | cut -d "=" -f 2) + + check_libs $test $test_libs +} + +# Use same parsing used for l2__tests and pick libraries this time. +l2_test() +{ + test_libs=$(grep --include=Makefile ": LDLIBS" $test | \ + grep -v "VAR_LDLIBS" | \ + sed -e 's/\:/ /' | sed -e 's/+/ /' | \ + cut -d "=" -f 2) + + check_libs $test $test_libs +} + +l3_test() +{ + test_libs=$(grep --include=Makefile "^VAR_LDLIBS" $test | \ + grep -v "pkg-config" | sed -e 's/\:/ /' | + sed -e 's/+/ /' | cut -d "=" -f 2) + + check_libs $test $test_libs +} + +check_libs() +{ + +if [[ ! -z "${test_libs// }" ]] +then + + #echo $test_libs + + for lib in $test_libs; do + + let total_cnt+=1 + $CC -o $tmp_file.bin $lib $tmp_file > /dev/null 2>&1 + if [ $? -ne 0 ]; then + echo "FAIL: $test dependency check: $lib" >> $fail + let fail_cnt+=1 + fail_libs+="$lib " + fail_target=$(echo "$test" | cut -d "/" -f1) + fail_trgts+="$fail_target " + targets=$(echo "$targets" | grep -v "$fail_target") + else + echo "PASS: $test dependency check passed $lib" >> $pass + let pass_cnt+=1 + pass_libs+="$lib " + pass_trgts+="$(echo "$test" | cut -d "/" -f1) " + fi + + done +fi +} + +print_results() +{ + echo -e "========================================================"; + echo -e "Kselftest Dependency Check for [$0 $1 $2] results..." + + if [ $print_targets -ne 0 ] + then + echo -e "Suggested Selftest Targets for your configuration:" + echo -e "$targets"; + fi + + echo -e "========================================================"; + echo -e "Checked tests defining LDLIBS dependencies" + echo -e "--------------------------------------------------------"; + echo -e "Total tests with Dependencies:" + echo -e "$total_cnt Pass: $pass_cnt Fail: $fail_cnt"; + + if [ $pass_cnt -ne 0 ]; then + echo -e "--------------------------------------------------------"; + cat $pass + echo -e "--------------------------------------------------------"; + echo -e "Targets passed build dependency check on system:" + echo -e "$(echo "$pass_trgts" | xargs -n1 | sort -u | xargs)" + fi + + if [ $fail_cnt -ne 0 ]; then + echo -e "--------------------------------------------------------"; + cat $fail + echo -e "--------------------------------------------------------"; + echo -e "Targets failed build dependency check on system:" + echo -e "$(echo "$fail_trgts" | xargs -n1 | sort -u | xargs)" + echo -e "--------------------------------------------------------"; + echo -e "Missing libraries system" + echo -e "$(echo "$fail_libs" | xargs -n1 | sort -u | xargs)" + fi + + echo -e "--------------------------------------------------------"; + echo -e "========================================================"; +} + +main "$@" diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h index 2902f6a78f8a..2bb8c81fc0b4 100644 --- a/tools/testing/selftests/kselftest_harness.h +++ b/tools/testing/selftests/kselftest_harness.h @@ -705,7 +705,7 @@ static void __timeout_handler(int sig, siginfo_t *info, void *ucontext) /* Sanity check handler execution environment. */ if (!t) { fprintf(TH_LOG_STREAM, - "no active test in SIGARLM handler!?\n"); + "no active test in SIGALRM handler!?\n"); abort(); } if (sig != SIGALRM || sig != info->si_signo) { @@ -731,7 +731,7 @@ void __wait_for_test(struct __test_metadata *t) if (sigaction(SIGALRM, &action, &saved_action)) { t->passed = 0; fprintf(TH_LOG_STREAM, - "%s: unable to install SIGARLM handler\n", + "%s: unable to install SIGALRM handler\n", t->name); return; } @@ -743,7 +743,7 @@ void __wait_for_test(struct __test_metadata *t) if (sigaction(SIGALRM, &saved_action, NULL)) { t->passed = 0; fprintf(TH_LOG_STREAM, - "%s: unable to uninstall SIGARLM handler\n", + "%s: unable to uninstall SIGALRM handler\n", t->name); return; } diff --git a/tools/testing/selftests/memfd/Makefile b/tools/testing/selftests/memfd/Makefile index 0a15f9e23431..4da8b565fa32 100644 --- a/tools/testing/selftests/memfd/Makefile +++ b/tools/testing/selftests/memfd/Makefile @@ -4,14 +4,25 @@ CFLAGS += -I../../../../include/uapi/ CFLAGS += -I../../../../include/ CFLAGS += -I../../../../usr/include/ -TEST_GEN_PROGS := memfd_test fuse_test fuse_mnt +TEST_GEN_PROGS := memfd_test TEST_PROGS := run_fuse_test.sh run_hugetlbfs_test.sh +TEST_GEN_FILES := fuse_test fuse_mnt -fuse_mnt.o: CFLAGS += $(shell pkg-config fuse --cflags) +VAR_CFLAGS := $(shell pkg-config fuse --cflags 2>/dev/null) +ifeq ($(VAR_CFLAGS),) +VAR_CFLAGS := -D_FILE_OFFSET_BITS=64 -I/usr/include/fuse +endif + +VAR_LDLIBS := $(shell pkg-config fuse --libs 2>/dev/null) +ifeq ($(VAR_LDLIBS),) +VAR_LDLIBS := -lfuse -pthread +endif + +fuse_mnt.o: CFLAGS += $(VAR_CFLAGS) include ../lib.mk -$(OUTPUT)/fuse_mnt: LDLIBS += $(shell pkg-config fuse --libs) +$(OUTPUT)/fuse_mnt: LDLIBS += $(VAR_LDLIBS) $(OUTPUT)/memfd_test: memfd_test.c common.c $(OUTPUT)/fuse_test: fuse_test.c common.c diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh index 796670ebc65b..6560ed796ac4 100755 --- a/tools/testing/selftests/net/fib_nexthops.sh +++ b/tools/testing/selftests/net/fib_nexthops.sh @@ -749,6 +749,29 @@ ipv4_fcnal_runtime() run_cmd "ip netns exec me ping -c1 -w1 172.16.101.1" log_test $? 0 "Ping - multipath" + run_cmd "$IP ro delete 172.16.101.1/32 nhid 122" + + # + # multiple default routes + # - tests fib_select_default + run_cmd "$IP nexthop add id 501 via 172.16.1.2 dev veth1" + run_cmd "$IP ro add default nhid 501" + run_cmd "$IP ro add default via 172.16.1.3 dev veth1 metric 20" + run_cmd "ip netns exec me ping -c1 -w1 172.16.101.1" + log_test $? 0 "Ping - multiple default routes, nh first" + + # flip the order + run_cmd "$IP ro del default nhid 501" + run_cmd "$IP ro del default via 172.16.1.3 dev veth1 metric 20" + run_cmd "$IP ro add default via 172.16.1.2 dev veth1 metric 20" + run_cmd "$IP nexthop replace id 501 via 172.16.1.3 dev veth1" + run_cmd "$IP ro add default nhid 501 metric 20" + run_cmd "ip netns exec me ping -c1 -w1 172.16.101.1" + log_test $? 0 "Ping - multiple default routes, nh second" + + run_cmd "$IP nexthop delete nhid 501" + run_cmd "$IP ro del default" + # # IPv4 with blackhole nexthops # diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh index b7616704b55e..84205c3a55eb 100755 --- a/tools/testing/selftests/net/fib_tests.sh +++ b/tools/testing/selftests/net/fib_tests.sh @@ -618,16 +618,22 @@ fib_nexthop_test() fib_suppress_test() { + echo + echo "FIB rule with suppress_prefixlength" + setup + $IP link add dummy1 type dummy $IP link set dummy1 up $IP -6 route add default dev dummy1 $IP -6 rule add table main suppress_prefixlength 0 - ping -f -c 1000 -W 1 1234::1 || true + ping -f -c 1000 -W 1 1234::1 >/dev/null 2>&1 $IP -6 rule del table main suppress_prefixlength 0 $IP link del dummy1 # If we got here without crashing, we're good. - return 0 + log_test 0 0 "FIB rule suppress test" + + cleanup } ################################################################################ diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c index 89fb3e0b552e..c0aa46ce14f6 100644 --- a/tools/testing/selftests/seccomp/seccomp_bpf.c +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c @@ -2803,12 +2803,13 @@ TEST(syscall_restart) offsetof(struct seccomp_data, nr)), #ifdef __NR_sigreturn - BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_sigreturn, 6, 0), + BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_sigreturn, 7, 0), #endif - BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_read, 5, 0), - BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_exit, 4, 0), - BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_rt_sigreturn, 3, 0), - BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_nanosleep, 4, 0), + BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_read, 6, 0), + BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_exit, 5, 0), + BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_rt_sigreturn, 4, 0), + BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_nanosleep, 5, 0), + BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_clock_nanosleep, 4, 0), BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_restart_syscall, 4, 0), /* Allow __NR_write for easy logging. */ @@ -2895,7 +2896,8 @@ TEST(syscall_restart) ASSERT_EQ(PTRACE_EVENT_SECCOMP, (status >> 16)); ASSERT_EQ(0, ptrace(PTRACE_GETEVENTMSG, child_pid, NULL, &msg)); ASSERT_EQ(0x100, msg); - EXPECT_EQ(__NR_nanosleep, get_syscall(_metadata, child_pid)); + ret = get_syscall(_metadata, child_pid); + EXPECT_TRUE(ret == __NR_nanosleep || ret == __NR_clock_nanosleep); /* Might as well check siginfo for sanity while we're here. */ ASSERT_EQ(0, ptrace(PTRACE_GETSIGINFO, child_pid, NULL, &info)); diff --git a/tools/testing/selftests/tc-testing/tdc.py b/tools/testing/selftests/tc-testing/tdc.py index e566c70e64a1..a3e43189d940 100755 --- a/tools/testing/selftests/tc-testing/tdc.py +++ b/tools/testing/selftests/tc-testing/tdc.py @@ -713,9 +713,8 @@ def set_operation_mode(pm, parser, args, remaining): exit(0) if args.list: - if args.list: - list_test_cases(alltests) - exit(0) + list_test_cases(alltests) + exit(0) if len(alltests): req_plugins = pm.get_required_plugins(alltests) diff --git a/tools/testing/selftests/tpm2/test_smoke.sh b/tools/testing/selftests/tpm2/test_smoke.sh index b630c7b5950a..8155c2ea7ccb 100755 --- a/tools/testing/selftests/tpm2/test_smoke.sh +++ b/tools/testing/selftests/tpm2/test_smoke.sh @@ -1,17 +1,8 @@ #!/bin/bash # SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) -self.flags = flags -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 - - -if [ -f /dev/tpm0 ] ; then - python -m unittest -v tpm2_tests.SmokeTest - python -m unittest -v tpm2_tests.AsyncTest -else - exit $ksft_skip -fi +python -m unittest -v tpm2_tests.SmokeTest +python -m unittest -v tpm2_tests.AsyncTest CLEAR_CMD=$(which tpm2_clear) if [ -n $CLEAR_CMD ]; then diff --git a/tools/testing/selftests/tpm2/test_space.sh b/tools/testing/selftests/tpm2/test_space.sh index 180b469c53b4..a6f5e346635e 100755 --- a/tools/testing/selftests/tpm2/test_space.sh +++ b/tools/testing/selftests/tpm2/test_space.sh @@ -1,11 +1,4 @@ #!/bin/bash # SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 - -if [ -f /dev/tpmrm0 ] ; then - python -m unittest -v tpm2_tests.SpaceTest -else - exit $ksft_skip -fi +python -m unittest -v tpm2_tests.SpaceTest diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile index d31db052dff6..6998877f707e 100644 --- a/tools/testing/selftests/vm/Makefile +++ b/tools/testing/selftests/vm/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 # Makefile for vm selftests uname_M := $(shell uname -m 2>/dev/null || echo not) -ARCH ?= $(shell echo $(uname_M) | sed -e 's/aarch64.*/arm64/') +MACHINE ?= $(shell echo $(uname_M) | sed -e 's/aarch64.*/arm64/') CFLAGS = -Wall -I ../../../../usr/include $(EXTRA_CFLAGS) LDLIBS = -lrt @@ -20,7 +20,7 @@ TEST_GEN_FILES += thuge-gen TEST_GEN_FILES += transhuge-stress TEST_GEN_FILES += userfaultfd -ifneq (,$(filter $(ARCH),arm64 ia64 mips64 parisc64 ppc64 riscv64 s390x sh64 sparc64 x86_64)) +ifneq (,$(filter $(MACHINE),arm64 ia64 mips64 parisc64 ppc64 ppc64le riscv64 s390x sh64 sparc64 x86_64)) TEST_GEN_FILES += va_128TBswitch TEST_GEN_FILES += virtual_address_range TEST_GEN_FILES += write_to_hugetlbfs diff --git a/tools/testing/selftests/vm/run_vmtests b/tools/testing/selftests/vm/run_vmtests index 665009ebfba4..76ca5e7a3951 100755 --- a/tools/testing/selftests/vm/run_vmtests +++ b/tools/testing/selftests/vm/run_vmtests @@ -59,7 +59,7 @@ else fi #filter 64bit architectures -ARCH64STR="arm64 ia64 mips64 parisc64 ppc64 riscv64 s390x sh64 sparc64 x86_64" +ARCH64STR="arm64 ia64 mips64 parisc64 ppc64 ppc64le riscv64 s390x sh64 sparc64 x86_64" if [ -z $ARCH ]; then ARCH=`uname -m 2>/dev/null | sed -e 's/aarch64.*/arm64/'` fi diff --git a/tools/virtio/Makefile b/tools/virtio/Makefile index f33f32f1d208..b587b9a7a124 100644 --- a/tools/virtio/Makefile +++ b/tools/virtio/Makefile @@ -4,7 +4,7 @@ test: virtio_test vringh_test virtio_test: virtio_ring.o virtio_test.o vringh_test: vringh_test.o vringh.o virtio_ring.o -CFLAGS += -g -O2 -Werror -Wall -I. -I../include/ -I ../../usr/include/ -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD -U_FORTIFY_SOURCE +CFLAGS += -g -O2 -Werror -Wall -I. -I../include/ -I ../../usr/include/ -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD -U_FORTIFY_SOURCE -include ../../include/linux/kconfig.h vpath %.c ../../drivers/virtio ../../drivers/vhost mod: ${MAKE} -C `pwd`/../.. M=`pwd`/vhost_test V=${V} @@ -22,7 +22,8 @@ OOT_CONFIGS=\ CONFIG_VHOST=m \ CONFIG_VHOST_NET=n \ CONFIG_VHOST_SCSI=n \ - CONFIG_VHOST_VSOCK=n + CONFIG_VHOST_VSOCK=n \ + CONFIG_VHOST_RING=n OOT_BUILD=KCFLAGS="-I "${OOT_VHOST} ${MAKE} -C ${OOT_KSRC} V=${V} oot-build: echo "UNSUPPORTED! Don't use the resulting modules in production!" diff --git a/tools/virtio/asm/barrier.h b/tools/virtio/asm/barrier.h index d0351f83aebe..04d563fc9b95 100644 --- a/tools/virtio/asm/barrier.h +++ b/tools/virtio/asm/barrier.h @@ -1,4 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ +#include <stdlib.h> #if defined(__i386__) || defined(__x86_64__) #define barrier() asm volatile("" ::: "memory") #define virt_mb() __sync_synchronize() diff --git a/tools/virtio/generated/autoconf.h b/tools/virtio/generated/autoconf.h new file mode 100644 index 000000000000..e69de29bb2d1 --- /dev/null +++ b/tools/virtio/generated/autoconf.h diff --git a/tools/virtio/linux/compiler.h b/tools/virtio/linux/compiler.h index 903dc9c4bd11..2c51bccb97bb 100644 --- a/tools/virtio/linux/compiler.h +++ b/tools/virtio/linux/compiler.h @@ -7,4 +7,5 @@ #define READ_ONCE(var) (*((volatile typeof(var) *)(&(var)))) +#define __aligned(x) __attribute((__aligned__(x))) #endif diff --git a/tools/vm/Makefile b/tools/vm/Makefile index 20f6cf04377f..9860622cbb15 100644 --- a/tools/vm/Makefile +++ b/tools/vm/Makefile @@ -1,6 +1,8 @@ # SPDX-License-Identifier: GPL-2.0 # Makefile for vm tools # +include ../scripts/Makefile.include + TARGETS=page-types slabinfo page_owner_sort LIB_DIR = ../lib/api |