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-rw-r--r--arch/Kconfig4
-rw-r--r--arch/arm/boot/dts/rockchip/rk3036-kylin.dts4
-rw-r--r--arch/arm/boot/dts/rockchip/rk3036.dtsi14
-rw-r--r--arch/arm64/Kconfig1
-rw-r--r--arch/arm64/boot/dts/freescale/imx8-ss-lvds0.dtsi12
-rw-r--r--arch/arm64/boot/dts/freescale/imx8-ss-vpu.dtsi4
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts12
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-skov-revb-mi1010ait-1cp1.dts1
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp.dtsi6
-rw-r--r--arch/arm64/boot/dts/freescale/imx8qxp-ss-vpu.dtsi8
-rw-r--r--arch/arm64/boot/dts/freescale/imx8ulp.dtsi2
-rw-r--r--arch/arm64/boot/dts/qcom/msm8939.dtsi2
-rw-r--r--arch/arm64/boot/dts/qcom/sm8450.dtsi2
-rw-r--r--arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts2
-rw-r--r--arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts2
-rw-r--r--arch/arm64/boot/dts/qcom/x1e80100-crd.dts10
-rw-r--r--arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts2
-rw-r--r--arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi2
-rw-r--r--arch/arm64/boot/dts/qcom/x1e80100-qcp.dts2
-rw-r--r--arch/arm64/boot/dts/qcom/x1e80100.dtsi53
-rw-r--r--arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi1
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts4
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s-plus.dts2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3328.dtsi3
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi1
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-eaidk-610.dts2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts1
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353p.dts2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353v.dts2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3566-box-demo.dts6
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3566-lubancat-1.dts1
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi6
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3.dtsi2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3568-lubancat-2.dts1
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3568-roc-pc.dts3
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588-base.dtsi20
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts1
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588-quartzpro64.dts1
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts4
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588-toybrick-x0.dts1
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi1
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588s-indiedroid-nova.dts1
-rw-r--r--arch/arm64/include/asm/mman.h10
-rw-r--r--arch/arm64/include/asm/topology.h4
-rw-r--r--arch/arm64/kernel/fpsimd.c1
-rw-r--r--arch/arm64/kernel/signal.c92
-rw-r--r--arch/arm64/kernel/smccc-call.S35
-rw-r--r--arch/loongarch/include/asm/kasan.h13
-rw-r--r--arch/loongarch/include/asm/page.h5
-rw-r--r--arch/loongarch/kernel/acpi.c81
-rw-r--r--arch/loongarch/kernel/paravirt.c15
-rw-r--r--arch/loongarch/kernel/smp.c5
-rw-r--r--arch/loongarch/mm/kasan_init.c46
-rw-r--r--arch/mips/kernel/cmpxchg.c1
-rw-r--r--arch/parisc/include/asm/mman.h5
-rw-r--r--arch/powerpc/kvm/book3s_hv.c12
-rw-r--r--arch/riscv/Kconfig2
-rw-r--r--arch/riscv/boot/dts/sophgo/sg2042.dtsi6
-rw-r--r--arch/riscv/boot/dts/starfive/jh7110-common.dtsi2
-rw-r--r--arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts3
-rw-r--r--arch/riscv/errata/Makefile6
-rw-r--r--arch/riscv/kernel/Makefile5
-rw-r--r--arch/riscv/kernel/acpi.c4
-rw-r--r--arch/riscv/kernel/asm-offsets.c2
-rw-r--r--arch/riscv/kernel/cacheinfo.c7
-rw-r--r--arch/riscv/kernel/cpu-hotplug.c2
-rw-r--r--arch/riscv/kernel/efi-header.S2
-rw-r--r--arch/riscv/kernel/pi/Makefile6
-rw-r--r--arch/riscv/kernel/traps_misaligned.c2
-rw-r--r--arch/riscv/kernel/vdso/Makefile1
-rw-r--r--arch/x86/Kconfig1
-rw-r--r--arch/x86/include/asm/amd_nb.h5
-rw-r--r--arch/x86/include/asm/runtime-const.h4
-rw-r--r--arch/x86/include/asm/topology.h5
-rw-r--r--arch/x86/include/asm/uaccess_64.h43
-rw-r--r--arch/x86/kernel/acpi/cppc.c7
-rw-r--r--arch/x86/kernel/cpu/common.c10
-rw-r--r--arch/x86/kernel/cpu/microcode/amd.c51
-rw-r--r--arch/x86/kernel/traps.c12
-rw-r--r--arch/x86/kernel/vmlinux.lds.S1
-rw-r--r--arch/x86/kvm/lapic.c29
-rw-r--r--arch/x86/kvm/svm/sev.c15
-rw-r--r--arch/x86/kvm/vmx/nested.c30
-rw-r--r--arch/x86/kvm/vmx/vmx.c6
-rw-r--r--arch/x86/lib/getuser.S9
-rw-r--r--arch/x86/virt/svm/sev.c2
89 files changed, 539 insertions, 283 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index 7a95c1052cd5..b4ad3a6d29f1 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -856,14 +856,14 @@ config HAVE_CFI_ICALL_NORMALIZE_INTEGERS_CLANG
def_bool y
depends on $(cc-option,-fsanitize=kcfi -fsanitize-cfi-icall-experimental-normalize-integers)
# With GCOV/KASAN we need this fix: https://github.com/llvm/llvm-project/pull/104826
- depends on CLANG_VERSION >= 190000 || (!GCOV_KERNEL && !KASAN_GENERIC && !KASAN_SW_TAGS)
+ depends on CLANG_VERSION >= 190103 || (!GCOV_KERNEL && !KASAN_GENERIC && !KASAN_SW_TAGS)
config HAVE_CFI_ICALL_NORMALIZE_INTEGERS_RUSTC
def_bool y
depends on HAVE_CFI_ICALL_NORMALIZE_INTEGERS_CLANG
depends on RUSTC_VERSION >= 107900
# With GCOV/KASAN we need this fix: https://github.com/rust-lang/rust/pull/129373
- depends on (RUSTC_LLVM_VERSION >= 190000 && RUSTC_VERSION >= 108200) || \
+ depends on (RUSTC_LLVM_VERSION >= 190103 && RUSTC_VERSION >= 108200) || \
(!GCOV_KERNEL && !KASAN_GENERIC && !KASAN_SW_TAGS)
config CFI_PERMISSIVE
diff --git a/arch/arm/boot/dts/rockchip/rk3036-kylin.dts b/arch/arm/boot/dts/rockchip/rk3036-kylin.dts
index e32c73d32f0a..2f84e2805712 100644
--- a/arch/arm/boot/dts/rockchip/rk3036-kylin.dts
+++ b/arch/arm/boot/dts/rockchip/rk3036-kylin.dts
@@ -325,8 +325,8 @@
&i2c2 {
status = "okay";
- rt5616: rt5616@1b {
- compatible = "rt5616";
+ rt5616: audio-codec@1b {
+ compatible = "realtek,rt5616";
reg = <0x1b>;
clocks = <&cru SCLK_I2S_OUT>;
clock-names = "mclk";
diff --git a/arch/arm/boot/dts/rockchip/rk3036.dtsi b/arch/arm/boot/dts/rockchip/rk3036.dtsi
index 96279d1e02fe..63b9912be06a 100644
--- a/arch/arm/boot/dts/rockchip/rk3036.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3036.dtsi
@@ -384,12 +384,13 @@
};
};
- acodec: acodec-ana@20030000 {
- compatible = "rk3036-codec";
+ acodec: audio-codec@20030000 {
+ compatible = "rockchip,rk3036-codec";
reg = <0x20030000 0x4000>;
- rockchip,grf = <&grf>;
clock-names = "acodec_pclk";
clocks = <&cru PCLK_ACODEC>;
+ rockchip,grf = <&grf>;
+ #sound-dai-cells = <0>;
status = "disabled";
};
@@ -399,7 +400,6 @@
interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru PCLK_HDMI>;
clock-names = "pclk";
- rockchip,grf = <&grf>;
pinctrl-names = "default";
pinctrl-0 = <&hdmi_ctl>;
#sound-dai-cells = <0>;
@@ -553,11 +553,11 @@
};
spi: spi@20074000 {
- compatible = "rockchip,rockchip-spi";
+ compatible = "rockchip,rk3036-spi";
reg = <0x20074000 0x1000>;
interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cru PCLK_SPI>, <&cru SCLK_SPI>;
- clock-names = "apb-pclk","spi_pclk";
+ clocks = <&cru SCLK_SPI>, <&cru PCLK_SPI>;
+ clock-names = "spiclk", "apb_pclk";
dmas = <&pdma 8>, <&pdma 9>;
dma-names = "tx", "rx";
pinctrl-names = "default";
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index fd9df6dcc593..70d7f4f20225 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -2214,6 +2214,7 @@ config ARM64_SME
bool "ARM Scalable Matrix Extension support"
default y
depends on ARM64_SVE
+ depends on BROKEN
help
The Scalable Matrix Extension (SME) is an extension to the AArch64
execution state which utilises a substantial subset of the SVE
diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-lvds0.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-lvds0.dtsi
index d00036204a8c..dad0dc8fb431 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-lvds0.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-lvds0.dtsi
@@ -14,7 +14,7 @@ lvds0_subsys: bus@56240000 {
compatible = "fsl,imx8qxp-lpcg";
reg = <0x56243000 0x4>;
#clock-cells = <1>;
- clock-output-names = "mipi1_lis_lpcg_ipg_clk";
+ clock-output-names = "lvds0_lis_lpcg_ipg_clk";
power-domains = <&pd IMX_SC_R_MIPI_1>;
};
@@ -22,9 +22,9 @@ lvds0_subsys: bus@56240000 {
compatible = "fsl,imx8qxp-lpcg";
reg = <0x5624300c 0x4>;
#clock-cells = <1>;
- clock-output-names = "mipi1_pwm_lpcg_clk",
- "mipi1_pwm_lpcg_ipg_clk",
- "mipi1_pwm_lpcg_32k_clk";
+ clock-output-names = "lvds0_pwm_lpcg_clk",
+ "lvds0_pwm_lpcg_ipg_clk",
+ "lvds0_pwm_lpcg_32k_clk";
power-domains = <&pd IMX_SC_R_MIPI_1_PWM_0>;
};
@@ -32,8 +32,8 @@ lvds0_subsys: bus@56240000 {
compatible = "fsl,imx8qxp-lpcg";
reg = <0x56243010 0x4>;
#clock-cells = <1>;
- clock-output-names = "mipi1_i2c0_lpcg_clk",
- "mipi1_i2c0_lpcg_ipg_clk";
+ clock-output-names = "lvds0_i2c0_lpcg_clk",
+ "lvds0_i2c0_lpcg_ipg_clk";
power-domains = <&pd IMX_SC_R_MIPI_1_I2C_0>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-vpu.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-vpu.dtsi
index c6540768bdb9..87211c18d65a 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-vpu.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-vpu.dtsi
@@ -15,7 +15,7 @@ vpu: vpu@2c000000 {
mu_m0: mailbox@2d000000 {
compatible = "fsl,imx6sx-mu";
reg = <0x2d000000 0x20000>;
- interrupts = <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 472 IRQ_TYPE_LEVEL_HIGH>;
#mbox-cells = <2>;
power-domains = <&pd IMX_SC_R_VPU_MU_0>;
status = "disabled";
@@ -24,7 +24,7 @@ vpu: vpu@2c000000 {
mu1_m0: mailbox@2d020000 {
compatible = "fsl,imx6sx-mu";
reg = <0x2d020000 0x20000>;
- interrupts = <GIC_SPI 470 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 473 IRQ_TYPE_LEVEL_HIGH>;
#mbox-cells = <2>;
power-domains = <&pd IMX_SC_R_VPU_MU_1>;
status = "disabled";
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
index 50debe821c42..9c102acb8052 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
@@ -218,6 +218,18 @@
};
};
+&media_blk_ctrl {
+ /*
+ * The LVDS panel on this device uses 72.4 MHz pixel clock,
+ * set IMX8MP_VIDEO_PLL1 to 72.4 * 7 = 506.8 MHz so the LDB
+ * serializer and LCDIFv3 scanout engine can reach accurate
+ * pixel clock of exactly 72.4 MHz.
+ */
+ assigned-clock-rates = <500000000>, <200000000>,
+ <0>, <0>, <500000000>,
+ <506800000>;
+};
+
&snvs_pwrkey {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-mi1010ait-1cp1.dts b/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-mi1010ait-1cp1.dts
index 3c2efdc59bfa..30962922b361 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-mi1010ait-1cp1.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-mi1010ait-1cp1.dts
@@ -71,6 +71,7 @@
assigned-clock-rates = <500000000>, <200000000>, <0>,
/* IMX8MP_CLK_MEDIA_DISP2_PIX = pixelclk of lvds panel */
<68900000>,
+ <500000000>,
/* IMX8MP_VIDEO_PLL1 = IMX8MP_CLK_MEDIA_LDB * 2 */
<964600000>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index f3531cfb0d79..40e847bc0b7f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -1261,7 +1261,7 @@
compatible = "fsl,imx8mp-usdhc", "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
reg = <0x30b40000 0x10000>;
interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MP_CLK_DUMMY>,
+ clocks = <&clk IMX8MP_CLK_IPG_ROOT>,
<&clk IMX8MP_CLK_NAND_USDHC_BUS>,
<&clk IMX8MP_CLK_USDHC1_ROOT>;
clock-names = "ipg", "ahb", "per";
@@ -1275,7 +1275,7 @@
compatible = "fsl,imx8mp-usdhc", "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
reg = <0x30b50000 0x10000>;
interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MP_CLK_DUMMY>,
+ clocks = <&clk IMX8MP_CLK_IPG_ROOT>,
<&clk IMX8MP_CLK_NAND_USDHC_BUS>,
<&clk IMX8MP_CLK_USDHC2_ROOT>;
clock-names = "ipg", "ahb", "per";
@@ -1289,7 +1289,7 @@
compatible = "fsl,imx8mp-usdhc", "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
reg = <0x30b60000 0x10000>;
interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MP_CLK_DUMMY>,
+ clocks = <&clk IMX8MP_CLK_IPG_ROOT>,
<&clk IMX8MP_CLK_NAND_USDHC_BUS>,
<&clk IMX8MP_CLK_USDHC3_ROOT>;
clock-names = "ipg", "ahb", "per";
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-ss-vpu.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp-ss-vpu.dtsi
index 7894a3ab26d6..f81937b5fb72 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-ss-vpu.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-ss-vpu.dtsi
@@ -5,6 +5,14 @@
* Author: Alexander Stein
*/
+&mu_m0 {
+ interrupts = <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&mu1_m0 {
+ interrupts = <GIC_SPI 470 IRQ_TYPE_LEVEL_HIGH>;
+};
+
&vpu_core0 {
reg = <0x2d040000 0x10000>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
index e32d5afcf4a9..43f543768444 100644
--- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
@@ -384,7 +384,7 @@
};
flexspi2: spi@29810000 {
- compatible = "nxp,imx8mm-fspi";
+ compatible = "nxp,imx8ulp-fspi";
reg = <0x29810000 0x10000>, <0x60000000 0x10000000>;
reg-names = "fspi_base", "fspi_mmap";
#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/qcom/msm8939.dtsi b/arch/arm64/boot/dts/qcom/msm8939.dtsi
index 28634789a8a9..7af210789879 100644
--- a/arch/arm64/boot/dts/qcom/msm8939.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8939.dtsi
@@ -248,7 +248,7 @@
smd-edge {
interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
- mboxes = <&apcs1_mbox 0>;
+ qcom,ipc = <&apcs1_mbox 8 0>;
qcom,smd-edge = <15>;
rpm_requests: rpm-requests {
diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 9bafb3b350ff..38cb524cc568 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -1973,7 +1973,7 @@
clocks = <&gcc GCC_PCIE_1_PIPE_CLK>,
<&gcc GCC_PCIE_1_PIPE_CLK_SRC>,
- <&pcie1_phy>,
+ <&pcie1_phy QMP_PCIE_PIPE_CLK>,
<&rpmhcc RPMH_CXO_CLK>,
<&gcc GCC_PCIE_1_AUX_CLK>,
<&gcc GCC_PCIE_1_CFG_AHB_CLK>,
diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
index 941dfddd6713..fdde988ae01e 100644
--- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
+++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
@@ -139,6 +139,8 @@
pinctrl-0 = <&nvme_reg_en>;
pinctrl-names = "default";
+
+ regulator-boot-on;
};
vph_pwr: regulator-vph-pwr {
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
index 20616bd4aa6c..fb4a48a1e2a8 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
@@ -134,6 +134,8 @@
pinctrl-0 = <&nvme_reg_en>;
pinctrl-names = "default";
+
+ regulator-boot-on;
};
};
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
index 10b28d870f08..c6e0356ed9a2 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
@@ -177,9 +177,9 @@
compatible = "qcom,x1e80100-sndcard";
model = "X1E80100-CRD";
audio-routing = "WooferLeft IN", "WSA WSA_SPK1 OUT",
- "TwitterLeft IN", "WSA WSA_SPK2 OUT",
+ "TweeterLeft IN", "WSA WSA_SPK2 OUT",
"WooferRight IN", "WSA2 WSA_SPK2 OUT",
- "TwitterRight IN", "WSA2 WSA_SPK2 OUT",
+ "TweeterRight IN", "WSA2 WSA_SPK2 OUT",
"IN1_HPHL", "HPHL_OUT",
"IN2_HPHR", "HPHR_OUT",
"AMIC2", "MIC BIAS2",
@@ -300,6 +300,8 @@
pinctrl-names = "default";
pinctrl-0 = <&nvme_reg_en>;
+
+ regulator-boot-on;
};
vreg_wwan: regulator-wwan {
@@ -933,7 +935,7 @@
reg = <0 1>;
reset-gpios = <&lpass_tlmm 12 GPIO_ACTIVE_LOW>;
#sound-dai-cells = <0>;
- sound-name-prefix = "TwitterLeft";
+ sound-name-prefix = "TweeterLeft";
vdd-1p8-supply = <&vreg_l15b_1p8>;
vdd-io-supply = <&vreg_l12b_1p2>;
qcom,port-mapping = <4 5 6 7 11 13>;
@@ -986,7 +988,7 @@
reg = <0 1>;
reset-gpios = <&lpass_tlmm 13 GPIO_ACTIVE_LOW>;
#sound-dai-cells = <0>;
- sound-name-prefix = "TwitterRight";
+ sound-name-prefix = "TweeterRight";
vdd-1p8-supply = <&vreg_l15b_1p8>;
vdd-io-supply = <&vreg_l12b_1p2>;
qcom,port-mapping = <4 5 6 7 11 13>;
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts b/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts
index 3c13331a9ef4..0cdaff9c8cf0 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts
@@ -205,6 +205,8 @@
pinctrl-0 = <&nvme_reg_en>;
pinctrl-names = "default";
+
+ regulator-boot-on;
};
};
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi b/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi
index 42e02ad6a9c3..cdb401767c42 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi
@@ -164,6 +164,8 @@
pinctrl-0 = <&nvme_reg_en>;
pinctrl-names = "default";
+
+ regulator-boot-on;
};
};
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
index 1c3a6a7b3ed6..5ef030c60abe 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
@@ -253,6 +253,8 @@
pinctrl-names = "default";
pinctrl-0 = <&nvme_reg_en>;
+
+ regulator-boot-on;
};
};
diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
index a36076e3c56b..0510abc0edf0 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
@@ -2924,14 +2924,14 @@
"mhi";
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x01000000 0 0x00000000 0 0x70200000 0 0x100000>,
- <0x02000000 0 0x70300000 0 0x70300000 0 0x3d00000>;
- bus-range = <0 0xff>;
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x70200000 0x0 0x100000>,
+ <0x02000000 0x0 0x70300000 0x0 0x70300000 0x0 0x1d00000>;
+ bus-range = <0x00 0xff>;
dma-coherent;
linux,pci-domain = <6>;
- num-lanes = <2>;
+ num-lanes = <4>;
interrupts = <GIC_SPI 773 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 774 IRQ_TYPE_LEVEL_HIGH>,
@@ -2997,19 +2997,22 @@
};
pcie6a_phy: phy@1bfc000 {
- compatible = "qcom,x1e80100-qmp-gen4x2-pcie-phy";
- reg = <0 0x01bfc000 0 0x2000>;
+ compatible = "qcom,x1e80100-qmp-gen4x4-pcie-phy";
+ reg = <0 0x01bfc000 0 0x2000>,
+ <0 0x01bfe000 0 0x2000>;
clocks = <&gcc GCC_PCIE_6A_PHY_AUX_CLK>,
<&gcc GCC_PCIE_6A_CFG_AHB_CLK>,
- <&rpmhcc RPMH_CXO_CLK>,
+ <&tcsr TCSR_PCIE_4L_CLKREF_EN>,
<&gcc GCC_PCIE_6A_PHY_RCHNG_CLK>,
- <&gcc GCC_PCIE_6A_PIPE_CLK>;
+ <&gcc GCC_PCIE_6A_PIPE_CLK>,
+ <&gcc GCC_PCIE_6A_PIPEDIV2_CLK>;
clock-names = "aux",
"cfg_ahb",
"ref",
"rchng",
- "pipe";
+ "pipe",
+ "pipediv2";
resets = <&gcc GCC_PCIE_6A_PHY_BCR>,
<&gcc GCC_PCIE_6A_NOCSR_COM_PHY_BCR>;
@@ -3021,6 +3024,8 @@
power-domains = <&gcc GCC_PCIE_6_PHY_GDSC>;
+ qcom,4ln-config-sel = <&tcsr 0x1a000 0>;
+
#clock-cells = <0>;
clock-output-names = "pcie6a_pipe_clk";
@@ -3097,7 +3102,7 @@
assigned-clocks = <&gcc GCC_PCIE_5_AUX_CLK>;
assigned-clock-rates = <19200000>;
- interconnects = <&pcie_south_anoc MASTER_PCIE_5 QCOM_ICC_TAG_ALWAYS
+ interconnects = <&pcie_north_anoc MASTER_PCIE_5 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
&cnoc_main SLAVE_PCIE_5 QCOM_ICC_TAG_ALWAYS>;
@@ -3124,14 +3129,16 @@
clocks = <&gcc GCC_PCIE_5_AUX_CLK>,
<&gcc GCC_PCIE_5_CFG_AHB_CLK>,
- <&rpmhcc RPMH_CXO_CLK>,
+ <&tcsr TCSR_PCIE_2L_5_CLKREF_EN>,
<&gcc GCC_PCIE_5_PHY_RCHNG_CLK>,
- <&gcc GCC_PCIE_5_PIPE_CLK>;
+ <&gcc GCC_PCIE_5_PIPE_CLK>,
+ <&gcc GCC_PCIE_5_PIPEDIV2_CLK>;
clock-names = "aux",
"cfg_ahb",
"ref",
"rchng",
- "pipe";
+ "pipe",
+ "pipediv2";
resets = <&gcc GCC_PCIE_5_PHY_BCR>;
reset-names = "phy";
@@ -3166,8 +3173,8 @@
"mhi";
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x01000000 0 0x00000000 0 0x7c200000 0 0x100000>,
- <0x02000000 0 0x7c300000 0 0x7c300000 0 0x3d00000>;
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x7c200000 0x0 0x100000>,
+ <0x02000000 0x0 0x7c300000 0x0 0x7c300000 0x0 0x1d00000>;
bus-range = <0x00 0xff>;
dma-coherent;
@@ -3217,7 +3224,7 @@
assigned-clocks = <&gcc GCC_PCIE_4_AUX_CLK>;
assigned-clock-rates = <19200000>;
- interconnects = <&pcie_south_anoc MASTER_PCIE_4 QCOM_ICC_TAG_ALWAYS
+ interconnects = <&pcie_north_anoc MASTER_PCIE_4 QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
&cnoc_main SLAVE_PCIE_4 QCOM_ICC_TAG_ALWAYS>;
@@ -3254,14 +3261,16 @@
clocks = <&gcc GCC_PCIE_4_AUX_CLK>,
<&gcc GCC_PCIE_4_CFG_AHB_CLK>,
- <&rpmhcc RPMH_CXO_CLK>,
+ <&tcsr TCSR_PCIE_2L_4_CLKREF_EN>,
<&gcc GCC_PCIE_4_PHY_RCHNG_CLK>,
- <&gcc GCC_PCIE_4_PIPE_CLK>;
+ <&gcc GCC_PCIE_4_PIPE_CLK>,
+ <&gcc GCC_PCIE_4_PIPEDIV2_CLK>;
clock-names = "aux",
"cfg_ahb",
"ref",
"rchng",
- "pipe";
+ "pipe",
+ "pipediv2";
resets = <&gcc GCC_PCIE_4_PHY_BCR>;
reset-names = "phy";
@@ -6084,7 +6093,8 @@
<0 0x25a00000 0 0x200000>,
<0 0x25c00000 0 0x200000>,
<0 0x25e00000 0 0x200000>,
- <0 0x26000000 0 0x200000>;
+ <0 0x26000000 0 0x200000>,
+ <0 0x26200000 0 0x200000>;
reg-names = "llcc0_base",
"llcc1_base",
"llcc2_base",
@@ -6093,7 +6103,8 @@
"llcc5_base",
"llcc6_base",
"llcc7_base",
- "llcc_broadcast_base";
+ "llcc_broadcast_base",
+ "llcc_broadcast_and_base";
interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
};
diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi b/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi
index bb1aea82e666..b7163ed74232 100644
--- a/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi
@@ -66,7 +66,6 @@
bus-width = <8>;
cap-mmc-highspeed;
mmc-hs200-1_8v;
- supports-emmc;
mmc-pwrseq = <&emmc_pwrseq>;
non-removable;
vmmc-supply = <&vcc_3v3>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts b/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts
index 9232357f4fec..d9e191ad1d77 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts
@@ -36,14 +36,14 @@
power_led: led-0 {
label = "firefly:red:power";
- linux,default-trigger = "ir-power-click";
+ linux,default-trigger = "default-on";
default-state = "on";
gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
};
user_led: led-1 {
label = "firefly:blue:user";
- linux,default-trigger = "ir-user-click";
+ linux,default-trigger = "rc-feedback";
default-state = "off";
gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_HIGH>;
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s-plus.dts b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s-plus.dts
index cb81ba3f23ff..4b9ced67742d 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s-plus.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s-plus.dts
@@ -24,9 +24,7 @@
disable-wp;
mmc-hs200-1_8v;
non-removable;
- num-slots = <1>;
pinctrl-names = "default";
pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
- supports-emmc;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 16b4faa22e4f..c01a4cad48f3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -754,8 +754,7 @@
compatible = "rockchip,rk3328-dw-hdmi";
reg = <0x0 0xff3c0000 0x0 0x20000>;
reg-io-width = <4>;
- interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru PCLK_HDMI>,
<&cru SCLK_HDMI_SFC>,
<&cru SCLK_RTC32K>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
index 8ac8acf4082d..ab3fda69a1fb 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
@@ -61,7 +61,6 @@
fan: fan@18 {
compatible = "ti,amc6821";
reg = <0x18>;
- #cooling-cells = <2>;
};
rtc_twi: rtc@6f {
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-eaidk-610.dts b/arch/arm64/boot/dts/rockchip/rk3399-eaidk-610.dts
index 1489eb32e266..4feb78797982 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-eaidk-610.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-eaidk-610.dts
@@ -541,7 +541,7 @@
status = "okay";
rt5651: audio-codec@1a {
- compatible = "rockchip,rt5651";
+ compatible = "realtek,rt5651";
reg = <0x1a>;
clocks = <&cru SCLK_I2S_8CH_OUT>;
clock-names = "mclk";
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
index 1a44582a49fb..09a016ea8c76 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
@@ -166,7 +166,6 @@
regulator-max-microvolt = <1800000>;
vin-supply = <&vcc3v3_sys>;
gpio = <&gpio3 RK_PA5 GPIO_ACTIVE_HIGH>;
- pinctrl-names = "default";
};
/* MIPI DSI panel 2.8v supply */
@@ -178,7 +177,6 @@
regulator-max-microvolt = <2800000>;
vin-supply = <&vcc3v3_sys>;
gpio = <&gpio3 RK_PA1 GPIO_ACTIVE_HIGH>;
- pinctrl-names = "default";
};
vibrator {
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts
index 7ba1c28f70a9..2f06bfdd70bf 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts
@@ -114,7 +114,6 @@
es8388: es8388@11 {
compatible = "everest,es8388";
reg = <0x11>;
- clock-names = "mclk";
clocks = <&cru SCLK_I2S_8CH_OUT>;
#sound-dai-cells = <0>;
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
index 8146f870d2bd..ab890e7b6c59 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
@@ -576,7 +576,7 @@
bluetooth {
compatible = "brcm,bcm43438-bt";
clocks = <&rk808 1>;
- clock-names = "ext_clock";
+ clock-names = "txco";
device-wakeup-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>;
host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts b/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts
index dbec2b7173a0..31ea3d0182c0 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts
@@ -163,7 +163,7 @@
status = "okay";
rt5651: rt5651@1a {
- compatible = "rockchip,rt5651";
+ compatible = "realtek,rt5651";
reg = <0x1a>;
clocks = <&cru SCLK_I2S_8CH_OUT>;
clock-names = "mclk";
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353p.dts b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353p.dts
index a73cf30801ec..9816a4ed4599 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353p.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353p.dts
@@ -92,7 +92,7 @@
};
&i2c2 {
- pintctrl-names = "default";
+ pinctrl-names = "default";
pinctrl-0 = <&i2c2m1_xfer>;
status = "okay";
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353v.dts b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353v.dts
index e9954a33e8cd..a79a5614bcc8 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353v.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353v.dts
@@ -79,7 +79,7 @@
};
&i2c2 {
- pintctrl-names = "default";
+ pinctrl-names = "default";
pinctrl-0 = <&i2c2m1_xfer>;
status = "okay";
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-box-demo.dts b/arch/arm64/boot/dts/rockchip/rk3566-box-demo.dts
index 0c18406e4c59..7d4680933823 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-box-demo.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-box-demo.dts
@@ -449,9 +449,9 @@
bluetooth {
compatible = "brcm,bcm43438-bt";
clocks = <&pmucru CLK_RTC_32K>;
- clock-names = "ext_clock";
- device-wake-gpios = <&gpio2 RK_PC1 GPIO_ACTIVE_HIGH>;
- host-wake-gpios = <&gpio2 RK_PC0 GPIO_ACTIVE_HIGH>;
+ clock-names = "txco";
+ device-wakeup-gpios = <&gpio2 RK_PC1 GPIO_ACTIVE_HIGH>;
+ host-wakeup-gpios = <&gpio2 RK_PC0 GPIO_ACTIVE_HIGH>;
shutdown-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&bt_host_wake_l &bt_wake_l &bt_enable_h>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-lubancat-1.dts b/arch/arm64/boot/dts/rockchip/rk3566-lubancat-1.dts
index c1194d1e438d..9a2f59a351de 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-lubancat-1.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-lubancat-1.dts
@@ -507,7 +507,6 @@
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd>;
- supports-emmc;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
index ae2536c65a83..0131f2cdd312 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
@@ -684,11 +684,11 @@
compatible = "brcm,bcm43438-bt";
clocks = <&rk817 1>;
clock-names = "lpo";
- device-wake-gpios = <&gpio0 RK_PC2 GPIO_ACTIVE_HIGH>;
- host-wake-gpios = <&gpio0 RK_PC3 GPIO_ACTIVE_HIGH>;
- reset-gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_LOW>;
+ device-wakeup-gpios = <&gpio0 RK_PC2 GPIO_ACTIVE_HIGH>;
+ host-wakeup-gpios = <&gpio0 RK_PC3 GPIO_ACTIVE_HIGH>;
pinctrl-0 = <&bt_enable_h>, <&bt_host_wake_l>, <&bt_wake_h>;
pinctrl-names = "default";
+ shutdown-gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_HIGH>;
vbat-supply = <&vcc_wl>;
vddio-supply = <&vcca_1v8_pmu>;
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3.dtsi
index 45de2630bb50..1e36f73840da 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3.dtsi
@@ -402,9 +402,9 @@
clock-names = "lpo";
device-wakeup-gpios = <&gpio2 RK_PB2 GPIO_ACTIVE_HIGH>;
host-wakeup-gpios = <&gpio2 RK_PB1 GPIO_ACTIVE_HIGH>;
- reset-gpios = <&gpio2 RK_PC0 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&bt_host_wake_h &bt_reg_on_h &bt_wake_host_h>;
+ shutdown-gpios = <&gpio2 RK_PC0 GPIO_ACTIVE_HIGH>;
vbat-supply = <&vcc_3v3>;
vddio-supply = <&vcc_1v8>;
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-lubancat-2.dts b/arch/arm64/boot/dts/rockchip/rk3568-lubancat-2.dts
index a3112d5df200..b505a4537ee8 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-lubancat-2.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-lubancat-2.dts
@@ -589,7 +589,6 @@
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd>;
- supports-emmc;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-roc-pc.dts b/arch/arm64/boot/dts/rockchip/rk3568-roc-pc.dts
index e333449ead04..2fa89a0eeafc 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-roc-pc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-roc-pc.dts
@@ -272,7 +272,6 @@
regulator-name = "vdd_logic";
regulator-always-on;
regulator-boot-on;
- regulator-init-microvolt = <900000>;
regulator-initial-mode = <0x2>;
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1350000>;
@@ -285,7 +284,6 @@
vdd_gpu: DCDC_REG2 {
regulator-name = "vdd_gpu";
- regulator-init-microvolt = <900000>;
regulator-initial-mode = <0x2>;
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1350000>;
@@ -309,7 +307,6 @@
vdd_npu: DCDC_REG4 {
regulator-name = "vdd_npu";
- regulator-init-microvolt = <900000>;
regulator-initial-mode = <0x2>;
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1350000>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
index d97d84b88837..fc67585b64b7 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
@@ -337,15 +337,19 @@
cache-unified;
next-level-cache = <&l3_cache>;
};
+ };
- l3_cache: l3-cache {
- compatible = "cache";
- cache-size = <3145728>;
- cache-line-size = <64>;
- cache-sets = <4096>;
- cache-level = <3>;
- cache-unified;
- };
+ /*
+ * The L3 cache belongs to the DynamIQ Shared Unit (DSU),
+ * so it's represented here, outside the "cpus" node
+ */
+ l3_cache: l3-cache {
+ compatible = "cache";
+ cache-size = <3145728>;
+ cache-line-size = <64>;
+ cache-sets = <4096>;
+ cache-level = <3>;
+ cache-unified;
};
display_subsystem: display-subsystem {
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts
index c3a6812cc93a..dd4c79bcad87 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts
@@ -328,7 +328,6 @@
compatible = "everest,es8388";
reg = <0x11>;
clocks = <&cru I2S0_8CH_MCLKOUT>;
- clock-names = "mclk";
AVDD-supply = <&vcc_1v8_s0>;
DVDD-supply = <&vcc_1v8_s0>;
HPVDD-supply = <&vcc_3v3_s0>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-quartzpro64.dts b/arch/arm64/boot/dts/rockchip/rk3588-quartzpro64.dts
index e4a20cda65ed..b38dab009ccc 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-quartzpro64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-quartzpro64.dts
@@ -316,7 +316,6 @@
assigned-clocks = <&cru I2S0_8CH_MCLKOUT>;
assigned-clock-rates = <12288000>;
clocks = <&cru I2S0_8CH_MCLKOUT>;
- clock-names = "mclk";
AVDD-supply = <&avcc_1v8_codec_s0>;
DVDD-supply = <&avcc_1v8_codec_s0>;
HPVDD-supply = <&vcc_3v3_s0>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
index 966bbc582d89..6bd06e46a101 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
@@ -304,12 +304,12 @@
};
cooling-maps {
- map1 {
+ map0 {
trip = <&package_fan0>;
cooling-device = <&fan THERMAL_NO_LIMIT 1>;
};
- map2 {
+ map1 {
trip = <&package_fan1>;
cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-toybrick-x0.dts b/arch/arm64/boot/dts/rockchip/rk3588-toybrick-x0.dts
index d0021524e7f9..328dcb894ccb 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-toybrick-x0.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-toybrick-x0.dts
@@ -428,7 +428,6 @@
regulator-boot-on;
regulator-min-microvolt = <550000>;
regulator-max-microvolt = <950000>;
- regulator-init-microvolt = <750000>;
regulator-ramp-delay = <12500>;
regulator-state-mem {
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi
index dbaa94ca69f4..432133251e31 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi
@@ -296,6 +296,7 @@
pinctrl-names = "default";
pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
<&rk806_dvs2_null>, <&rk806_dvs3_null>;
+ system-power-controller;
vcc1-supply = <&vcc5v0_sys>;
vcc2-supply = <&vcc5v0_sys>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-indiedroid-nova.dts b/arch/arm64/boot/dts/rockchip/rk3588s-indiedroid-nova.dts
index d8c50fdcca3b..8ba111d9283f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-indiedroid-nova.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-indiedroid-nova.dts
@@ -377,7 +377,6 @@
assigned-clock-rates = <12288000>;
assigned-clocks = <&cru I2S0_8CH_MCLKOUT>;
AVDD-supply = <&vcc_3v3_s3>;
- clock-names = "mclk";
clocks = <&cru I2S0_8CH_MCLKOUT>;
DVDD-supply = <&vcc_1v8_s3>;
HPVDD-supply = <&vcc_3v3_s3>;
diff --git a/arch/arm64/include/asm/mman.h b/arch/arm64/include/asm/mman.h
index 9e39217b4afb..798d965760d4 100644
--- a/arch/arm64/include/asm/mman.h
+++ b/arch/arm64/include/asm/mman.h
@@ -6,6 +6,8 @@
#ifndef BUILD_VDSO
#include <linux/compiler.h>
+#include <linux/fs.h>
+#include <linux/shmem_fs.h>
#include <linux/types.h>
static inline unsigned long arch_calc_vm_prot_bits(unsigned long prot,
@@ -31,19 +33,21 @@ static inline unsigned long arch_calc_vm_prot_bits(unsigned long prot,
}
#define arch_calc_vm_prot_bits(prot, pkey) arch_calc_vm_prot_bits(prot, pkey)
-static inline unsigned long arch_calc_vm_flag_bits(unsigned long flags)
+static inline unsigned long arch_calc_vm_flag_bits(struct file *file,
+ unsigned long flags)
{
/*
* Only allow MTE on anonymous mappings as these are guaranteed to be
* backed by tags-capable memory. The vm_flags may be overridden by a
* filesystem supporting MTE (RAM-based).
*/
- if (system_supports_mte() && (flags & MAP_ANONYMOUS))
+ if (system_supports_mte() &&
+ ((flags & MAP_ANONYMOUS) || shmem_file(file)))
return VM_MTE_ALLOWED;
return 0;
}
-#define arch_calc_vm_flag_bits(flags) arch_calc_vm_flag_bits(flags)
+#define arch_calc_vm_flag_bits(file, flags) arch_calc_vm_flag_bits(file, flags)
static inline bool arch_validate_prot(unsigned long prot,
unsigned long addr __always_unused)
diff --git a/arch/arm64/include/asm/topology.h b/arch/arm64/include/asm/topology.h
index 5fc3af9f8f29..341174bf9106 100644
--- a/arch/arm64/include/asm/topology.h
+++ b/arch/arm64/include/asm/topology.h
@@ -26,10 +26,6 @@ void update_freq_counters_refs(void);
#define arch_scale_freq_invariant topology_scale_freq_invariant
#define arch_scale_freq_ref topology_get_freq_ref
-#ifdef CONFIG_ACPI_CPPC_LIB
-#define arch_init_invariance_cppc topology_init_cpu_capacity_cppc
-#endif
-
/* Replace task scheduler's default cpu-invariant accounting */
#define arch_scale_cpu_capacity topology_get_cpu_scale
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
index 77006df20a75..6d21971ae559 100644
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
@@ -1367,6 +1367,7 @@ static void sve_init_regs(void)
} else {
fpsimd_to_sve(current);
current->thread.fp_type = FP_STATE_SVE;
+ fpsimd_flush_task_state(current);
}
}
diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c
index 561986947530..c7d311d8b92a 100644
--- a/arch/arm64/kernel/signal.c
+++ b/arch/arm64/kernel/signal.c
@@ -19,6 +19,7 @@
#include <linux/ratelimit.h>
#include <linux/rseq.h>
#include <linux/syscalls.h>
+#include <linux/pkeys.h>
#include <asm/daifflags.h>
#include <asm/debug-monitors.h>
@@ -66,10 +67,63 @@ struct rt_sigframe_user_layout {
unsigned long end_offset;
};
+/*
+ * Holds any EL0-controlled state that influences unprivileged memory accesses.
+ * This includes both accesses done in userspace and uaccess done in the kernel.
+ *
+ * This state needs to be carefully managed to ensure that it doesn't cause
+ * uaccess to fail when setting up the signal frame, and the signal handler
+ * itself also expects a well-defined state when entered.
+ */
+struct user_access_state {
+ u64 por_el0;
+};
+
#define BASE_SIGFRAME_SIZE round_up(sizeof(struct rt_sigframe), 16)
#define TERMINATOR_SIZE round_up(sizeof(struct _aarch64_ctx), 16)
#define EXTRA_CONTEXT_SIZE round_up(sizeof(struct extra_context), 16)
+/*
+ * Save the user access state into ua_state and reset it to disable any
+ * restrictions.
+ */
+static void save_reset_user_access_state(struct user_access_state *ua_state)
+{
+ if (system_supports_poe()) {
+ u64 por_enable_all = 0;
+
+ for (int pkey = 0; pkey < arch_max_pkey(); pkey++)
+ por_enable_all |= POE_RXW << (pkey * POR_BITS_PER_PKEY);
+
+ ua_state->por_el0 = read_sysreg_s(SYS_POR_EL0);
+ write_sysreg_s(por_enable_all, SYS_POR_EL0);
+ /* Ensure that any subsequent uaccess observes the updated value */
+ isb();
+ }
+}
+
+/*
+ * Set the user access state for invoking the signal handler.
+ *
+ * No uaccess should be done after that function is called.
+ */
+static void set_handler_user_access_state(void)
+{
+ if (system_supports_poe())
+ write_sysreg_s(POR_EL0_INIT, SYS_POR_EL0);
+}
+
+/*
+ * Restore the user access state to the values saved in ua_state.
+ *
+ * No uaccess should be done after that function is called.
+ */
+static void restore_user_access_state(const struct user_access_state *ua_state)
+{
+ if (system_supports_poe())
+ write_sysreg_s(ua_state->por_el0, SYS_POR_EL0);
+}
+
static void init_user_layout(struct rt_sigframe_user_layout *user)
{
const size_t reserved_size =
@@ -261,18 +315,20 @@ static int restore_fpmr_context(struct user_ctxs *user)
return err;
}
-static int preserve_poe_context(struct poe_context __user *ctx)
+static int preserve_poe_context(struct poe_context __user *ctx,
+ const struct user_access_state *ua_state)
{
int err = 0;
__put_user_error(POE_MAGIC, &ctx->head.magic, err);
__put_user_error(sizeof(*ctx), &ctx->head.size, err);
- __put_user_error(read_sysreg_s(SYS_POR_EL0), &ctx->por_el0, err);
+ __put_user_error(ua_state->por_el0, &ctx->por_el0, err);
return err;
}
-static int restore_poe_context(struct user_ctxs *user)
+static int restore_poe_context(struct user_ctxs *user,
+ struct user_access_state *ua_state)
{
u64 por_el0;
int err = 0;
@@ -282,7 +338,7 @@ static int restore_poe_context(struct user_ctxs *user)
__get_user_error(por_el0, &(user->poe->por_el0), err);
if (!err)
- write_sysreg_s(por_el0, SYS_POR_EL0);
+ ua_state->por_el0 = por_el0;
return err;
}
@@ -850,7 +906,8 @@ invalid:
}
static int restore_sigframe(struct pt_regs *regs,
- struct rt_sigframe __user *sf)
+ struct rt_sigframe __user *sf,
+ struct user_access_state *ua_state)
{
sigset_t set;
int i, err;
@@ -899,7 +956,7 @@ static int restore_sigframe(struct pt_regs *regs,
err = restore_zt_context(&user);
if (err == 0 && system_supports_poe() && user.poe)
- err = restore_poe_context(&user);
+ err = restore_poe_context(&user, ua_state);
return err;
}
@@ -908,6 +965,7 @@ SYSCALL_DEFINE0(rt_sigreturn)
{
struct pt_regs *regs = current_pt_regs();
struct rt_sigframe __user *frame;
+ struct user_access_state ua_state;
/* Always make any pending restarted system calls return -EINTR */
current->restart_block.fn = do_no_restart_syscall;
@@ -924,12 +982,14 @@ SYSCALL_DEFINE0(rt_sigreturn)
if (!access_ok(frame, sizeof (*frame)))
goto badframe;
- if (restore_sigframe(regs, frame))
+ if (restore_sigframe(regs, frame, &ua_state))
goto badframe;
if (restore_altstack(&frame->uc.uc_stack))
goto badframe;
+ restore_user_access_state(&ua_state);
+
return regs->regs[0];
badframe:
@@ -1035,7 +1095,8 @@ static int setup_sigframe_layout(struct rt_sigframe_user_layout *user,
}
static int setup_sigframe(struct rt_sigframe_user_layout *user,
- struct pt_regs *regs, sigset_t *set)
+ struct pt_regs *regs, sigset_t *set,
+ const struct user_access_state *ua_state)
{
int i, err = 0;
struct rt_sigframe __user *sf = user->sigframe;
@@ -1097,10 +1158,9 @@ static int setup_sigframe(struct rt_sigframe_user_layout *user,
struct poe_context __user *poe_ctx =
apply_user_offset(user, user->poe_offset);
- err |= preserve_poe_context(poe_ctx);
+ err |= preserve_poe_context(poe_ctx, ua_state);
}
-
/* ZA state if present */
if (system_supports_sme() && err == 0 && user->za_offset) {
struct za_context __user *za_ctx =
@@ -1237,9 +1297,6 @@ static void setup_return(struct pt_regs *regs, struct k_sigaction *ka,
sme_smstop();
}
- if (system_supports_poe())
- write_sysreg_s(POR_EL0_INIT, SYS_POR_EL0);
-
if (ka->sa.sa_flags & SA_RESTORER)
sigtramp = ka->sa.sa_restorer;
else
@@ -1253,6 +1310,7 @@ static int setup_rt_frame(int usig, struct ksignal *ksig, sigset_t *set,
{
struct rt_sigframe_user_layout user;
struct rt_sigframe __user *frame;
+ struct user_access_state ua_state;
int err = 0;
fpsimd_signal_preserve_current_state();
@@ -1260,13 +1318,14 @@ static int setup_rt_frame(int usig, struct ksignal *ksig, sigset_t *set,
if (get_sigframe(&user, ksig, regs))
return 1;
+ save_reset_user_access_state(&ua_state);
frame = user.sigframe;
__put_user_error(0, &frame->uc.uc_flags, err);
__put_user_error(NULL, &frame->uc.uc_link, err);
err |= __save_altstack(&frame->uc.uc_stack, regs->sp);
- err |= setup_sigframe(&user, regs, set);
+ err |= setup_sigframe(&user, regs, set, &ua_state);
if (err == 0) {
setup_return(regs, &ksig->ka, &user, usig);
if (ksig->ka.sa.sa_flags & SA_SIGINFO) {
@@ -1276,6 +1335,11 @@ static int setup_rt_frame(int usig, struct ksignal *ksig, sigset_t *set,
}
}
+ if (err == 0)
+ set_handler_user_access_state();
+ else
+ restore_user_access_state(&ua_state);
+
return err;
}
diff --git a/arch/arm64/kernel/smccc-call.S b/arch/arm64/kernel/smccc-call.S
index 487381164ff6..2def9d0dd3dd 100644
--- a/arch/arm64/kernel/smccc-call.S
+++ b/arch/arm64/kernel/smccc-call.S
@@ -7,48 +7,19 @@
#include <asm/asm-offsets.h>
#include <asm/assembler.h>
-#include <asm/thread_info.h>
-
-/*
- * If we have SMCCC v1.3 and (as is likely) no SVE state in
- * the registers then set the SMCCC hint bit to say there's no
- * need to preserve it. Do this by directly adjusting the SMCCC
- * function value which is already stored in x0 ready to be called.
- */
-SYM_FUNC_START(__arm_smccc_sve_check)
-
- ldr_l x16, smccc_has_sve_hint
- cbz x16, 2f
-
- get_current_task x16
- ldr x16, [x16, #TSK_TI_FLAGS]
- tbnz x16, #TIF_FOREIGN_FPSTATE, 1f // Any live FP state?
- tbnz x16, #TIF_SVE, 2f // Does that state include SVE?
-
-1: orr x0, x0, ARM_SMCCC_1_3_SVE_HINT
-
-2: ret
-SYM_FUNC_END(__arm_smccc_sve_check)
-EXPORT_SYMBOL(__arm_smccc_sve_check)
.macro SMCCC instr
- stp x29, x30, [sp, #-16]!
- mov x29, sp
-alternative_if ARM64_SVE
- bl __arm_smccc_sve_check
-alternative_else_nop_endif
\instr #0
- ldr x4, [sp, #16]
+ ldr x4, [sp]
stp x0, x1, [x4, #ARM_SMCCC_RES_X0_OFFS]
stp x2, x3, [x4, #ARM_SMCCC_RES_X2_OFFS]
- ldr x4, [sp, #24]
+ ldr x4, [sp, #8]
cbz x4, 1f /* no quirk structure */
ldr x9, [x4, #ARM_SMCCC_QUIRK_ID_OFFS]
cmp x9, #ARM_SMCCC_QUIRK_QCOM_A6
b.ne 1f
str x6, [x4, ARM_SMCCC_QUIRK_STATE_OFFS]
-1: ldp x29, x30, [sp], #16
- ret
+1: ret
.endm
/*
diff --git a/arch/loongarch/include/asm/kasan.h b/arch/loongarch/include/asm/kasan.h
index c6bce5fbff57..7f52bd31b9d4 100644
--- a/arch/loongarch/include/asm/kasan.h
+++ b/arch/loongarch/include/asm/kasan.h
@@ -25,6 +25,7 @@
/* 64-bit segment value. */
#define XKPRANGE_UC_SEG (0x8000)
#define XKPRANGE_CC_SEG (0x9000)
+#define XKPRANGE_WC_SEG (0xa000)
#define XKVRANGE_VC_SEG (0xffff)
/* Cached */
@@ -41,20 +42,28 @@
#define XKPRANGE_UC_SHADOW_SIZE (XKPRANGE_UC_SIZE >> KASAN_SHADOW_SCALE_SHIFT)
#define XKPRANGE_UC_SHADOW_END (XKPRANGE_UC_KASAN_OFFSET + XKPRANGE_UC_SHADOW_SIZE)
+/* WriteCombine */
+#define XKPRANGE_WC_START WRITECOMBINE_BASE
+#define XKPRANGE_WC_SIZE XRANGE_SIZE
+#define XKPRANGE_WC_KASAN_OFFSET XKPRANGE_UC_SHADOW_END
+#define XKPRANGE_WC_SHADOW_SIZE (XKPRANGE_WC_SIZE >> KASAN_SHADOW_SCALE_SHIFT)
+#define XKPRANGE_WC_SHADOW_END (XKPRANGE_WC_KASAN_OFFSET + XKPRANGE_WC_SHADOW_SIZE)
+
/* VMALLOC (Cached or UnCached) */
#define XKVRANGE_VC_START MODULES_VADDR
#define XKVRANGE_VC_SIZE round_up(KFENCE_AREA_END - MODULES_VADDR + 1, PGDIR_SIZE)
-#define XKVRANGE_VC_KASAN_OFFSET XKPRANGE_UC_SHADOW_END
+#define XKVRANGE_VC_KASAN_OFFSET XKPRANGE_WC_SHADOW_END
#define XKVRANGE_VC_SHADOW_SIZE (XKVRANGE_VC_SIZE >> KASAN_SHADOW_SCALE_SHIFT)
#define XKVRANGE_VC_SHADOW_END (XKVRANGE_VC_KASAN_OFFSET + XKVRANGE_VC_SHADOW_SIZE)
/* KAsan shadow memory start right after vmalloc. */
#define KASAN_SHADOW_START round_up(KFENCE_AREA_END, PGDIR_SIZE)
#define KASAN_SHADOW_SIZE (XKVRANGE_VC_SHADOW_END - XKPRANGE_CC_KASAN_OFFSET)
-#define KASAN_SHADOW_END round_up(KASAN_SHADOW_START + KASAN_SHADOW_SIZE, PGDIR_SIZE)
+#define KASAN_SHADOW_END (round_up(KASAN_SHADOW_START + KASAN_SHADOW_SIZE, PGDIR_SIZE) - 1)
#define XKPRANGE_CC_SHADOW_OFFSET (KASAN_SHADOW_START + XKPRANGE_CC_KASAN_OFFSET)
#define XKPRANGE_UC_SHADOW_OFFSET (KASAN_SHADOW_START + XKPRANGE_UC_KASAN_OFFSET)
+#define XKPRANGE_WC_SHADOW_OFFSET (KASAN_SHADOW_START + XKPRANGE_WC_KASAN_OFFSET)
#define XKVRANGE_VC_SHADOW_OFFSET (KASAN_SHADOW_START + XKVRANGE_VC_KASAN_OFFSET)
extern bool kasan_early_stage;
diff --git a/arch/loongarch/include/asm/page.h b/arch/loongarch/include/asm/page.h
index e85df33f11c7..8f21567a3188 100644
--- a/arch/loongarch/include/asm/page.h
+++ b/arch/loongarch/include/asm/page.h
@@ -113,10 +113,7 @@ struct page *tlb_virt_to_page(unsigned long kaddr);
extern int __virt_addr_valid(volatile void *kaddr);
#define virt_addr_valid(kaddr) __virt_addr_valid((volatile void *)(kaddr))
-#define VM_DATA_DEFAULT_FLAGS \
- (VM_READ | VM_WRITE | \
- ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) | \
- VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
+#define VM_DATA_DEFAULT_FLAGS VM_DATA_FLAGS_TSK_EXEC
#include <asm-generic/memory_model.h>
#include <asm-generic/getorder.h>
diff --git a/arch/loongarch/kernel/acpi.c b/arch/loongarch/kernel/acpi.c
index f1a74b80f22c..382a09a7152c 100644
--- a/arch/loongarch/kernel/acpi.c
+++ b/arch/loongarch/kernel/acpi.c
@@ -58,48 +58,48 @@ void __iomem *acpi_os_ioremap(acpi_physical_address phys, acpi_size size)
return ioremap_cache(phys, size);
}
-static int cpu_enumerated = 0;
-
#ifdef CONFIG_SMP
-static int set_processor_mask(u32 id, u32 flags)
+static int set_processor_mask(u32 id, u32 pass)
{
- int nr_cpus;
- int cpu, cpuid = id;
-
- if (!cpu_enumerated)
- nr_cpus = NR_CPUS;
- else
- nr_cpus = nr_cpu_ids;
+ int cpu = -1, cpuid = id;
- if (num_processors >= nr_cpus) {
+ if (num_processors >= NR_CPUS) {
pr_warn(PREFIX "nr_cpus limit of %i reached."
- " processor 0x%x ignored.\n", nr_cpus, cpuid);
+ " processor 0x%x ignored.\n", NR_CPUS, cpuid);
return -ENODEV;
}
+
if (cpuid == loongson_sysconf.boot_cpu_id)
cpu = 0;
- else
- cpu = find_first_zero_bit(cpumask_bits(cpu_present_mask), NR_CPUS);
-
- if (!cpu_enumerated)
- set_cpu_possible(cpu, true);
- if (flags & ACPI_MADT_ENABLED) {
+ switch (pass) {
+ case 1: /* Pass 1 handle enabled processors */
+ if (cpu < 0)
+ cpu = find_first_zero_bit(cpumask_bits(cpu_present_mask), NR_CPUS);
num_processors++;
set_cpu_present(cpu, true);
- __cpu_number_map[cpuid] = cpu;
- __cpu_logical_map[cpu] = cpuid;
- } else
+ break;
+ case 2: /* Pass 2 handle disabled processors */
+ if (cpu < 0)
+ cpu = find_first_zero_bit(cpumask_bits(cpu_possible_mask), NR_CPUS);
disabled_cpus++;
+ break;
+ default:
+ return cpu;
+ }
+
+ set_cpu_possible(cpu, true);
+ __cpu_number_map[cpuid] = cpu;
+ __cpu_logical_map[cpu] = cpuid;
return cpu;
}
#endif
static int __init
-acpi_parse_processor(union acpi_subtable_headers *header, const unsigned long end)
+acpi_parse_p1_processor(union acpi_subtable_headers *header, const unsigned long end)
{
struct acpi_madt_core_pic *processor = NULL;
@@ -110,13 +110,30 @@ acpi_parse_processor(union acpi_subtable_headers *header, const unsigned long en
acpi_table_print_madt_entry(&header->common);
#ifdef CONFIG_SMP
acpi_core_pic[processor->core_id] = *processor;
- set_processor_mask(processor->core_id, processor->flags);
+ if (processor->flags & ACPI_MADT_ENABLED)
+ set_processor_mask(processor->core_id, 1);
#endif
return 0;
}
static int __init
+acpi_parse_p2_processor(union acpi_subtable_headers *header, const unsigned long end)
+{
+ struct acpi_madt_core_pic *processor = NULL;
+
+ processor = (struct acpi_madt_core_pic *)header;
+ if (BAD_MADT_ENTRY(processor, end))
+ return -EINVAL;
+
+#ifdef CONFIG_SMP
+ if (!(processor->flags & ACPI_MADT_ENABLED))
+ set_processor_mask(processor->core_id, 2);
+#endif
+
+ return 0;
+}
+static int __init
acpi_parse_eio_master(union acpi_subtable_headers *header, const unsigned long end)
{
static int core = 0;
@@ -143,12 +160,14 @@ static void __init acpi_process_madt(void)
}
#endif
acpi_table_parse_madt(ACPI_MADT_TYPE_CORE_PIC,
- acpi_parse_processor, MAX_CORE_PIC);
+ acpi_parse_p1_processor, MAX_CORE_PIC);
+
+ acpi_table_parse_madt(ACPI_MADT_TYPE_CORE_PIC,
+ acpi_parse_p2_processor, MAX_CORE_PIC);
acpi_table_parse_madt(ACPI_MADT_TYPE_EIO_PIC,
acpi_parse_eio_master, MAX_IO_PICS);
- cpu_enumerated = 1;
loongson_sysconf.nr_cpus = num_processors;
}
@@ -310,6 +329,10 @@ static int __ref acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
int nid;
nid = acpi_get_node(handle);
+
+ if (nid != NUMA_NO_NODE)
+ nid = early_cpu_to_node(cpu);
+
if (nid != NUMA_NO_NODE) {
set_cpuid_to_node(physid, nid);
node_set(nid, numa_nodes_parsed);
@@ -324,12 +347,14 @@ int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, u32 acpi_id, int *pcpu
{
int cpu;
- cpu = set_processor_mask(physid, ACPI_MADT_ENABLED);
- if (cpu < 0) {
+ cpu = cpu_number_map(physid);
+ if (cpu < 0 || cpu >= nr_cpu_ids) {
pr_info(PREFIX "Unable to map lapic to logical cpu number\n");
- return cpu;
+ return -ERANGE;
}
+ num_processors++;
+ set_cpu_present(cpu, true);
acpi_map_cpu2node(handle, cpu, physid);
*pcpu = cpu;
diff --git a/arch/loongarch/kernel/paravirt.c b/arch/loongarch/kernel/paravirt.c
index a5fc61f8b348..e5a39bbad078 100644
--- a/arch/loongarch/kernel/paravirt.c
+++ b/arch/loongarch/kernel/paravirt.c
@@ -51,11 +51,18 @@ static u64 paravt_steal_clock(int cpu)
}
#ifdef CONFIG_SMP
+static struct smp_ops native_ops;
+
static void pv_send_ipi_single(int cpu, unsigned int action)
{
int min, old;
irq_cpustat_t *info = &per_cpu(irq_stat, cpu);
+ if (unlikely(action == ACTION_BOOT_CPU)) {
+ native_ops.send_ipi_single(cpu, action);
+ return;
+ }
+
old = atomic_fetch_or(BIT(action), &info->message);
if (old)
return;
@@ -75,6 +82,11 @@ static void pv_send_ipi_mask(const struct cpumask *mask, unsigned int action)
if (cpumask_empty(mask))
return;
+ if (unlikely(action == ACTION_BOOT_CPU)) {
+ native_ops.send_ipi_mask(mask, action);
+ return;
+ }
+
action = BIT(action);
for_each_cpu(i, mask) {
info = &per_cpu(irq_stat, i);
@@ -147,6 +159,8 @@ static void pv_init_ipi(void)
{
int r, swi;
+ /* Init native ipi irq for ACTION_BOOT_CPU */
+ native_ops.init_ipi();
swi = get_percpu_irq(INT_SWI0);
if (swi < 0)
panic("SWI0 IRQ mapping failed\n");
@@ -193,6 +207,7 @@ int __init pv_ipi_init(void)
return 0;
#ifdef CONFIG_SMP
+ native_ops = mp_ops;
mp_ops.init_ipi = pv_init_ipi;
mp_ops.send_ipi_single = pv_send_ipi_single;
mp_ops.send_ipi_mask = pv_send_ipi_mask;
diff --git a/arch/loongarch/kernel/smp.c b/arch/loongarch/kernel/smp.c
index 9afc2d8b3414..5d59e9ce2772 100644
--- a/arch/loongarch/kernel/smp.c
+++ b/arch/loongarch/kernel/smp.c
@@ -302,7 +302,7 @@ static void __init fdt_smp_setup(void)
__cpu_number_map[cpuid] = cpu;
__cpu_logical_map[cpu] = cpuid;
- early_numa_add_cpu(cpu, 0);
+ early_numa_add_cpu(cpuid, 0);
set_cpuid_to_node(cpuid, 0);
}
@@ -331,11 +331,11 @@ void __init loongson_prepare_cpus(unsigned int max_cpus)
int i = 0;
parse_acpi_topology();
+ cpu_data[0].global_id = cpu_logical_map(0);
for (i = 0; i < loongson_sysconf.nr_cpus; i++) {
set_cpu_present(i, true);
csr_mail_send(0, __cpu_logical_map[i], 0);
- cpu_data[i].global_id = __cpu_logical_map[i];
}
per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE;
@@ -380,6 +380,7 @@ void loongson_init_secondary(void)
cpu_logical_map(cpu) / loongson_sysconf.cores_per_package;
cpu_data[cpu].core = pptt_enabled ? cpu_data[cpu].core :
cpu_logical_map(cpu) % loongson_sysconf.cores_per_package;
+ cpu_data[cpu].global_id = cpu_logical_map(cpu);
}
void loongson_smp_finish(void)
diff --git a/arch/loongarch/mm/kasan_init.c b/arch/loongarch/mm/kasan_init.c
index 427d6b1aec09..d2681272d8f0 100644
--- a/arch/loongarch/mm/kasan_init.c
+++ b/arch/loongarch/mm/kasan_init.c
@@ -13,6 +13,13 @@
static pgd_t kasan_pg_dir[PTRS_PER_PGD] __initdata __aligned(PAGE_SIZE);
+#ifdef __PAGETABLE_P4D_FOLDED
+#define __pgd_none(early, pgd) (0)
+#else
+#define __pgd_none(early, pgd) (early ? (pgd_val(pgd) == 0) : \
+(__pa(pgd_val(pgd)) == (unsigned long)__pa(kasan_early_shadow_p4d)))
+#endif
+
#ifdef __PAGETABLE_PUD_FOLDED
#define __p4d_none(early, p4d) (0)
#else
@@ -55,6 +62,9 @@ void *kasan_mem_to_shadow(const void *addr)
case XKPRANGE_UC_SEG:
offset = XKPRANGE_UC_SHADOW_OFFSET;
break;
+ case XKPRANGE_WC_SEG:
+ offset = XKPRANGE_WC_SHADOW_OFFSET;
+ break;
case XKVRANGE_VC_SEG:
offset = XKVRANGE_VC_SHADOW_OFFSET;
break;
@@ -79,6 +89,8 @@ const void *kasan_shadow_to_mem(const void *shadow_addr)
if (addr >= XKVRANGE_VC_SHADOW_OFFSET)
return (void *)(((addr - XKVRANGE_VC_SHADOW_OFFSET) << KASAN_SHADOW_SCALE_SHIFT) + XKVRANGE_VC_START);
+ else if (addr >= XKPRANGE_WC_SHADOW_OFFSET)
+ return (void *)(((addr - XKPRANGE_WC_SHADOW_OFFSET) << KASAN_SHADOW_SCALE_SHIFT) + XKPRANGE_WC_START);
else if (addr >= XKPRANGE_UC_SHADOW_OFFSET)
return (void *)(((addr - XKPRANGE_UC_SHADOW_OFFSET) << KASAN_SHADOW_SCALE_SHIFT) + XKPRANGE_UC_START);
else if (addr >= XKPRANGE_CC_SHADOW_OFFSET)
@@ -142,6 +154,19 @@ static pud_t *__init kasan_pud_offset(p4d_t *p4dp, unsigned long addr, int node,
return pud_offset(p4dp, addr);
}
+static p4d_t *__init kasan_p4d_offset(pgd_t *pgdp, unsigned long addr, int node, bool early)
+{
+ if (__pgd_none(early, pgdp_get(pgdp))) {
+ phys_addr_t p4d_phys = early ?
+ __pa_symbol(kasan_early_shadow_p4d) : kasan_alloc_zeroed_page(node);
+ if (!early)
+ memcpy(__va(p4d_phys), kasan_early_shadow_p4d, sizeof(kasan_early_shadow_p4d));
+ pgd_populate(&init_mm, pgdp, (p4d_t *)__va(p4d_phys));
+ }
+
+ return p4d_offset(pgdp, addr);
+}
+
static void __init kasan_pte_populate(pmd_t *pmdp, unsigned long addr,
unsigned long end, int node, bool early)
{
@@ -178,19 +203,19 @@ static void __init kasan_pud_populate(p4d_t *p4dp, unsigned long addr,
do {
next = pud_addr_end(addr, end);
kasan_pmd_populate(pudp, addr, next, node, early);
- } while (pudp++, addr = next, addr != end);
+ } while (pudp++, addr = next, addr != end && __pud_none(early, READ_ONCE(*pudp)));
}
static void __init kasan_p4d_populate(pgd_t *pgdp, unsigned long addr,
unsigned long end, int node, bool early)
{
unsigned long next;
- p4d_t *p4dp = p4d_offset(pgdp, addr);
+ p4d_t *p4dp = kasan_p4d_offset(pgdp, addr, node, early);
do {
next = p4d_addr_end(addr, end);
kasan_pud_populate(p4dp, addr, next, node, early);
- } while (p4dp++, addr = next, addr != end);
+ } while (p4dp++, addr = next, addr != end && __p4d_none(early, READ_ONCE(*p4dp)));
}
static void __init kasan_pgd_populate(unsigned long addr, unsigned long end,
@@ -218,7 +243,7 @@ static void __init kasan_map_populate(unsigned long start, unsigned long end,
asmlinkage void __init kasan_early_init(void)
{
BUILD_BUG_ON(!IS_ALIGNED(KASAN_SHADOW_START, PGDIR_SIZE));
- BUILD_BUG_ON(!IS_ALIGNED(KASAN_SHADOW_END, PGDIR_SIZE));
+ BUILD_BUG_ON(!IS_ALIGNED(KASAN_SHADOW_END + 1, PGDIR_SIZE));
}
static inline void kasan_set_pgd(pgd_t *pgdp, pgd_t pgdval)
@@ -233,7 +258,7 @@ static void __init clear_pgds(unsigned long start, unsigned long end)
* swapper_pg_dir. pgd_clear() can't be used
* here because it's nop on 2,3-level pagetable setups
*/
- for (; start < end; start += PGDIR_SIZE)
+ for (; start < end; start = pgd_addr_end(start, end))
kasan_set_pgd((pgd_t *)pgd_offset_k(start), __pgd(0));
}
@@ -243,6 +268,17 @@ void __init kasan_init(void)
phys_addr_t pa_start, pa_end;
/*
+ * If PGDIR_SIZE is too large for cpu_vabits, KASAN_SHADOW_END will
+ * overflow UINTPTR_MAX and then looks like a user space address.
+ * For example, PGDIR_SIZE of CONFIG_4KB_4LEVEL is 2^39, which is too
+ * large for Loongson-2K series whose cpu_vabits = 39.
+ */
+ if (KASAN_SHADOW_END < vm_map_base) {
+ pr_warn("PGDIR_SIZE too large for cpu_vabits, KernelAddressSanitizer disabled.\n");
+ return;
+ }
+
+ /*
* PGD was populated as invalid_pmd_table or invalid_pud_table
* in pagetable_init() which depends on how many levels of page
* table you are using, but we had to clean the gpd of kasan
diff --git a/arch/mips/kernel/cmpxchg.c b/arch/mips/kernel/cmpxchg.c
index e974a4954df8..c371def2302d 100644
--- a/arch/mips/kernel/cmpxchg.c
+++ b/arch/mips/kernel/cmpxchg.c
@@ -102,3 +102,4 @@ unsigned long __cmpxchg_small(volatile void *ptr, unsigned long old,
return old;
}
}
+EXPORT_SYMBOL(__cmpxchg_small);
diff --git a/arch/parisc/include/asm/mman.h b/arch/parisc/include/asm/mman.h
index 89b6beeda0b8..663f587dc789 100644
--- a/arch/parisc/include/asm/mman.h
+++ b/arch/parisc/include/asm/mman.h
@@ -2,6 +2,7 @@
#ifndef __ASM_MMAN_H__
#define __ASM_MMAN_H__
+#include <linux/fs.h>
#include <uapi/asm/mman.h>
/* PARISC cannot allow mdwe as it needs writable stacks */
@@ -11,7 +12,7 @@ static inline bool arch_memory_deny_write_exec_supported(void)
}
#define arch_memory_deny_write_exec_supported arch_memory_deny_write_exec_supported
-static inline unsigned long arch_calc_vm_flag_bits(unsigned long flags)
+static inline unsigned long arch_calc_vm_flag_bits(struct file *file, unsigned long flags)
{
/*
* The stack on parisc grows upwards, so if userspace requests memory
@@ -23,6 +24,6 @@ static inline unsigned long arch_calc_vm_flag_bits(unsigned long flags)
return 0;
}
-#define arch_calc_vm_flag_bits(flags) arch_calc_vm_flag_bits(flags)
+#define arch_calc_vm_flag_bits(file, flags) arch_calc_vm_flag_bits(file, flags)
#endif /* __ASM_MMAN_H__ */
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index ba0492f9de65..ad8dc4ccdaab 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -4898,6 +4898,18 @@ int kvmhv_run_single_vcpu(struct kvm_vcpu *vcpu, u64 time_limit,
BOOK3S_INTERRUPT_EXTERNAL, 0);
else
lpcr |= LPCR_MER;
+ } else {
+ /*
+ * L1's copy of L2's LPCR (vcpu->arch.vcore->lpcr) can get its MER bit
+ * unexpectedly set - for e.g. during NMI handling when all register
+ * states are synchronized from L0 to L1. L1 needs to inform L0 about
+ * MER=1 only when there are pending external interrupts.
+ * In the above if check, MER bit is set if there are pending
+ * external interrupts. Hence, explicity mask off MER bit
+ * here as otherwise it may generate spurious interrupts in L2 KVM
+ * causing an endless loop, which results in L2 guest getting hung.
+ */
+ lpcr &= ~LPCR_MER;
}
} else if (vcpu->arch.pending_exceptions ||
vcpu->arch.doorbell_request ||
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 62545946ecf4..f4c570538d55 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -177,7 +177,7 @@ config RISCV
select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_RETHOOK if !XIP_KERNEL
select HAVE_RSEQ
- select HAVE_RUST if RUSTC_SUPPORTS_RISCV
+ select HAVE_RUST if RUSTC_SUPPORTS_RISCV && CC_IS_CLANG
select HAVE_SAMPLE_FTRACE_DIRECT
select HAVE_SAMPLE_FTRACE_DIRECT_MULTI
select HAVE_STACKPROTECTOR
diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
index 4e5fa6591623..e62ac51ac55a 100644
--- a/arch/riscv/boot/dts/sophgo/sg2042.dtsi
+++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
@@ -112,7 +112,7 @@
compatible = "snps,dw-apb-gpio-port";
gpio-controller;
#gpio-cells = <2>;
- snps,nr-gpios = <32>;
+ ngpios = <32>;
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
@@ -134,7 +134,7 @@
compatible = "snps,dw-apb-gpio-port";
gpio-controller;
#gpio-cells = <2>;
- snps,nr-gpios = <32>;
+ ngpios = <32>;
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
@@ -156,7 +156,7 @@
compatible = "snps,dw-apb-gpio-port";
gpio-controller;
#gpio-cells = <2>;
- snps,nr-gpios = <32>;
+ ngpios = <32>;
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
diff --git a/arch/riscv/boot/dts/starfive/jh7110-common.dtsi b/arch/riscv/boot/dts/starfive/jh7110-common.dtsi
index c7771b3b6475..d6c55f1cc96a 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-common.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110-common.dtsi
@@ -128,7 +128,6 @@
assigned-clocks = <&ispcrg JH7110_ISPCLK_DOM4_APB_FUNC>,
<&ispcrg JH7110_ISPCLK_MIPI_RX0_PXL>;
assigned-clock-rates = <49500000>, <198000000>;
- status = "okay";
ports {
#address-cells = <1>;
@@ -151,7 +150,6 @@
&csi2rx {
assigned-clocks = <&ispcrg JH7110_ISPCLK_VIN_SYS>;
assigned-clock-rates = <297000000>;
- status = "okay";
ports {
#address-cells = <1>;
diff --git a/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts b/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts
index b720cdd15ed6..8e39fdc73ecb 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts
+++ b/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts
@@ -44,8 +44,7 @@
};
&phy0 {
- rx-internal-delay-ps = <1900>;
- tx-internal-delay-ps = <1500>;
+ rx-internal-delay-ps = <1500>;
motorcomm,rx-clk-drv-microamp = <2910>;
motorcomm,rx-data-drv-microamp = <2910>;
motorcomm,tx-clk-adj-enabled;
diff --git a/arch/riscv/errata/Makefile b/arch/riscv/errata/Makefile
index 8a2739485123..f0da9d7b39c3 100644
--- a/arch/riscv/errata/Makefile
+++ b/arch/riscv/errata/Makefile
@@ -2,6 +2,12 @@ ifdef CONFIG_RELOCATABLE
KBUILD_CFLAGS += -fno-pie
endif
+ifdef CONFIG_RISCV_ALTERNATIVE_EARLY
+ifdef CONFIG_FORTIFY_SOURCE
+KBUILD_CFLAGS += -D__NO_FORTIFY
+endif
+endif
+
obj-$(CONFIG_ERRATA_ANDES) += andes/
obj-$(CONFIG_ERRATA_SIFIVE) += sifive/
obj-$(CONFIG_ERRATA_THEAD) += thead/
diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile
index 7f88cc4931f5..69dc8aaab3fb 100644
--- a/arch/riscv/kernel/Makefile
+++ b/arch/riscv/kernel/Makefile
@@ -36,6 +36,11 @@ KASAN_SANITIZE_alternative.o := n
KASAN_SANITIZE_cpufeature.o := n
KASAN_SANITIZE_sbi_ecall.o := n
endif
+ifdef CONFIG_FORTIFY_SOURCE
+CFLAGS_alternative.o += -D__NO_FORTIFY
+CFLAGS_cpufeature.o += -D__NO_FORTIFY
+CFLAGS_sbi_ecall.o += -D__NO_FORTIFY
+endif
endif
extra-y += vmlinux.lds
diff --git a/arch/riscv/kernel/acpi.c b/arch/riscv/kernel/acpi.c
index 6e0d333f57e5..2fd29695a788 100644
--- a/arch/riscv/kernel/acpi.c
+++ b/arch/riscv/kernel/acpi.c
@@ -210,7 +210,7 @@ void __init __iomem *__acpi_map_table(unsigned long phys, unsigned long size)
if (!size)
return NULL;
- return early_ioremap(phys, size);
+ return early_memremap(phys, size);
}
void __init __acpi_unmap_table(void __iomem *map, unsigned long size)
@@ -218,7 +218,7 @@ void __init __acpi_unmap_table(void __iomem *map, unsigned long size)
if (!map || !size)
return;
- early_iounmap(map, size);
+ early_memunmap(map, size);
}
void __iomem *acpi_os_ioremap(acpi_physical_address phys, acpi_size size)
diff --git a/arch/riscv/kernel/asm-offsets.c b/arch/riscv/kernel/asm-offsets.c
index e94180ba432f..c2f3129a8e5c 100644
--- a/arch/riscv/kernel/asm-offsets.c
+++ b/arch/riscv/kernel/asm-offsets.c
@@ -4,8 +4,6 @@
* Copyright (C) 2017 SiFive
*/
-#define GENERATING_ASM_OFFSETS
-
#include <linux/kbuild.h>
#include <linux/mm.h>
#include <linux/sched.h>
diff --git a/arch/riscv/kernel/cacheinfo.c b/arch/riscv/kernel/cacheinfo.c
index b320b1d9aa01..2d40736fc37c 100644
--- a/arch/riscv/kernel/cacheinfo.c
+++ b/arch/riscv/kernel/cacheinfo.c
@@ -80,8 +80,7 @@ int populate_cache_leaves(unsigned int cpu)
{
struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
struct cacheinfo *this_leaf = this_cpu_ci->info_list;
- struct device_node *np = of_cpu_device_node_get(cpu);
- struct device_node *prev = NULL;
+ struct device_node *np, *prev;
int levels = 1, level = 1;
if (!acpi_disabled) {
@@ -105,6 +104,10 @@ int populate_cache_leaves(unsigned int cpu)
return 0;
}
+ np = of_cpu_device_node_get(cpu);
+ if (!np)
+ return -ENOENT;
+
if (of_property_read_bool(np, "cache-size"))
ci_leaf_init(this_leaf++, CACHE_TYPE_UNIFIED, level);
if (of_property_read_bool(np, "i-cache-size"))
diff --git a/arch/riscv/kernel/cpu-hotplug.c b/arch/riscv/kernel/cpu-hotplug.c
index 28b58fc5ad19..a1e38ecfc8be 100644
--- a/arch/riscv/kernel/cpu-hotplug.c
+++ b/arch/riscv/kernel/cpu-hotplug.c
@@ -58,7 +58,7 @@ void arch_cpuhp_cleanup_dead_cpu(unsigned int cpu)
if (cpu_ops->cpu_is_stopped)
ret = cpu_ops->cpu_is_stopped(cpu);
if (ret)
- pr_warn("CPU%d may not have stopped: %d\n", cpu, ret);
+ pr_warn("CPU%u may not have stopped: %d\n", cpu, ret);
}
/*
diff --git a/arch/riscv/kernel/efi-header.S b/arch/riscv/kernel/efi-header.S
index 515b2dfbca75..c5f17c2710b5 100644
--- a/arch/riscv/kernel/efi-header.S
+++ b/arch/riscv/kernel/efi-header.S
@@ -64,7 +64,7 @@ extra_header_fields:
.long efi_header_end - _start // SizeOfHeaders
.long 0 // CheckSum
.short IMAGE_SUBSYSTEM_EFI_APPLICATION // Subsystem
- .short 0 // DllCharacteristics
+ .short IMAGE_DLL_CHARACTERISTICS_NX_COMPAT // DllCharacteristics
.quad 0 // SizeOfStackReserve
.quad 0 // SizeOfStackCommit
.quad 0 // SizeOfHeapReserve
diff --git a/arch/riscv/kernel/pi/Makefile b/arch/riscv/kernel/pi/Makefile
index d5bf1bc7de62..81d69d45c06c 100644
--- a/arch/riscv/kernel/pi/Makefile
+++ b/arch/riscv/kernel/pi/Makefile
@@ -16,8 +16,12 @@ KBUILD_CFLAGS := $(filter-out $(CC_FLAGS_LTO), $(KBUILD_CFLAGS))
KBUILD_CFLAGS += -mcmodel=medany
CFLAGS_cmdline_early.o += -D__NO_FORTIFY
-CFLAGS_lib-fdt_ro.o += -D__NO_FORTIFY
CFLAGS_fdt_early.o += -D__NO_FORTIFY
+# lib/string.c already defines __NO_FORTIFY
+CFLAGS_ctype.o += -D__NO_FORTIFY
+CFLAGS_lib-fdt.o += -D__NO_FORTIFY
+CFLAGS_lib-fdt_ro.o += -D__NO_FORTIFY
+CFLAGS_archrandom_early.o += -D__NO_FORTIFY
$(obj)/%.pi.o: OBJCOPYFLAGS := --prefix-symbols=__pi_ \
--remove-section=.note.gnu.property \
diff --git a/arch/riscv/kernel/traps_misaligned.c b/arch/riscv/kernel/traps_misaligned.c
index d4fd8af7aaf5..1b9867136b61 100644
--- a/arch/riscv/kernel/traps_misaligned.c
+++ b/arch/riscv/kernel/traps_misaligned.c
@@ -136,8 +136,6 @@
#define REG_PTR(insn, pos, regs) \
(ulong *)((ulong)(regs) + REG_OFFSET(insn, pos))
-#define GET_RM(insn) (((insn) >> 12) & 7)
-
#define GET_RS1(insn, regs) (*REG_PTR(insn, SH_RS1, regs))
#define GET_RS2(insn, regs) (*REG_PTR(insn, SH_RS2, regs))
#define GET_RS1S(insn, regs) (*REG_PTR(RVC_RS1S(insn), 0, regs))
diff --git a/arch/riscv/kernel/vdso/Makefile b/arch/riscv/kernel/vdso/Makefile
index 960feb1526ca..3f1c4b2d0b06 100644
--- a/arch/riscv/kernel/vdso/Makefile
+++ b/arch/riscv/kernel/vdso/Makefile
@@ -18,6 +18,7 @@ obj-vdso = $(patsubst %, %.o, $(vdso-syms)) note.o
ccflags-y := -fno-stack-protector
ccflags-y += -DDISABLE_BRANCH_PROFILING
+ccflags-y += -fno-builtin
ifneq ($(c-gettimeofday-y),)
CFLAGS_vgettimeofday.o += -fPIC -include $(c-gettimeofday-y)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 2852fcd82cbd..16354dfa6d96 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -2257,6 +2257,7 @@ config RANDOMIZE_MEMORY_PHYSICAL_PADDING
config ADDRESS_MASKING
bool "Linear Address Masking support"
depends on X86_64
+ depends on COMPILE_TEST || !CPU_MITIGATIONS # wait for LASS
help
Linear Address Masking (LAM) modifies the checking that is applied
to 64-bit linear addresses, allowing software to use of the
diff --git a/arch/x86/include/asm/amd_nb.h b/arch/x86/include/asm/amd_nb.h
index 6f3b6aef47ba..d0caac26533f 100644
--- a/arch/x86/include/asm/amd_nb.h
+++ b/arch/x86/include/asm/amd_nb.h
@@ -116,7 +116,10 @@ static inline bool amd_gart_present(void)
#define amd_nb_num(x) 0
#define amd_nb_has_feature(x) false
-#define node_to_amd_nb(x) NULL
+static inline struct amd_northbridge *node_to_amd_nb(int node)
+{
+ return NULL;
+}
#define amd_gart_present(x) false
#endif
diff --git a/arch/x86/include/asm/runtime-const.h b/arch/x86/include/asm/runtime-const.h
index 24e3a53ca255..6652ebddfd02 100644
--- a/arch/x86/include/asm/runtime-const.h
+++ b/arch/x86/include/asm/runtime-const.h
@@ -6,7 +6,7 @@
typeof(sym) __ret; \
asm_inline("mov %1,%0\n1:\n" \
".pushsection runtime_ptr_" #sym ",\"a\"\n\t" \
- ".long 1b - %c2 - .\n\t" \
+ ".long 1b - %c2 - .\n" \
".popsection" \
:"=r" (__ret) \
:"i" ((unsigned long)0x0123456789abcdefull), \
@@ -20,7 +20,7 @@
typeof(0u+(val)) __ret = (val); \
asm_inline("shrl $12,%k0\n1:\n" \
".pushsection runtime_shift_" #sym ",\"a\"\n\t" \
- ".long 1b - 1 - .\n\t" \
+ ".long 1b - 1 - .\n" \
".popsection" \
:"+r" (__ret)); \
__ret; })
diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index aef70336d624..92f3664dd933 100644
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -305,9 +305,4 @@ static inline void freq_invariance_set_perf_ratio(u64 ratio, bool turbo_disabled
extern void arch_scale_freq_tick(void);
#define arch_scale_freq_tick arch_scale_freq_tick
-#ifdef CONFIG_ACPI_CPPC_LIB
-void init_freq_invariance_cppc(void);
-#define arch_init_invariance_cppc init_freq_invariance_cppc
-#endif
-
#endif /* _ASM_X86_TOPOLOGY_H */
diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h
index afce8ee5d7b7..b0a887209400 100644
--- a/arch/x86/include/asm/uaccess_64.h
+++ b/arch/x86/include/asm/uaccess_64.h
@@ -12,6 +12,13 @@
#include <asm/cpufeatures.h>
#include <asm/page.h>
#include <asm/percpu.h>
+#include <asm/runtime-const.h>
+
+/*
+ * Virtual variable: there's no actual backing store for this,
+ * it can purely be used as 'runtime_const_ptr(USER_PTR_MAX)'
+ */
+extern unsigned long USER_PTR_MAX;
#ifdef CONFIG_ADDRESS_MASKING
/*
@@ -46,19 +53,24 @@ static inline unsigned long __untagged_addr_remote(struct mm_struct *mm,
#endif
-/*
- * The virtual address space space is logically divided into a kernel
- * half and a user half. When cast to a signed type, user pointers
- * are positive and kernel pointers are negative.
- */
-#define valid_user_address(x) ((__force long)(x) >= 0)
+#define valid_user_address(x) \
+ ((__force unsigned long)(x) <= runtime_const_ptr(USER_PTR_MAX))
/*
* Masking the user address is an alternative to a conditional
* user_access_begin that can avoid the fencing. This only works
* for dense accesses starting at the address.
*/
-#define mask_user_address(x) ((typeof(x))((long)(x)|((long)(x)>>63)))
+static inline void __user *mask_user_address(const void __user *ptr)
+{
+ unsigned long mask;
+ asm("cmp %1,%0\n\t"
+ "sbb %0,%0"
+ :"=r" (mask)
+ :"r" (ptr),
+ "0" (runtime_const_ptr(USER_PTR_MAX)));
+ return (__force void __user *)(mask | (__force unsigned long)ptr);
+}
#define masked_user_access_begin(x) ({ \
__auto_type __masked_ptr = (x); \
__masked_ptr = mask_user_address(__masked_ptr); \
@@ -69,23 +81,16 @@ static inline unsigned long __untagged_addr_remote(struct mm_struct *mm,
* arbitrary values in those bits rather then masking them off.
*
* Enforce two rules:
- * 1. 'ptr' must be in the user half of the address space
+ * 1. 'ptr' must be in the user part of the address space
* 2. 'ptr+size' must not overflow into kernel addresses
*
- * Note that addresses around the sign change are not valid addresses,
- * and will GP-fault even with LAM enabled if the sign bit is set (see
- * "CR3.LAM_SUP" that can narrow the canonicality check if we ever
- * enable it, but not remove it entirely).
- *
- * So the "overflow into kernel addresses" does not imply some sudden
- * exact boundary at the sign bit, and we can allow a lot of slop on the
- * size check.
+ * Note that we always have at least one guard page between the
+ * max user address and the non-canonical gap, allowing us to
+ * ignore small sizes entirely.
*
* In fact, we could probably remove the size check entirely, since
* any kernel accesses will be in increasing address order starting
- * at 'ptr', and even if the end might be in kernel space, we'll
- * hit the GP faults for non-canonical accesses before we ever get
- * there.
+ * at 'ptr'.
*
* That's a separate optimization, for now just handle the small
* constant case.
diff --git a/arch/x86/kernel/acpi/cppc.c b/arch/x86/kernel/acpi/cppc.c
index 956984054bf3..aab9d0570841 100644
--- a/arch/x86/kernel/acpi/cppc.c
+++ b/arch/x86/kernel/acpi/cppc.c
@@ -110,7 +110,7 @@ static void amd_set_max_freq_ratio(void)
static DEFINE_MUTEX(freq_invariance_lock);
-void init_freq_invariance_cppc(void)
+static inline void init_freq_invariance_cppc(void)
{
static bool init_done;
@@ -127,6 +127,11 @@ void init_freq_invariance_cppc(void)
mutex_unlock(&freq_invariance_lock);
}
+void acpi_processor_init_invariance_cppc(void)
+{
+ init_freq_invariance_cppc();
+}
+
/*
* Get the highest performance register value.
* @cpu: CPU from which to get highest performance.
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index f1040cb64841..a5f221ea5688 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -69,6 +69,7 @@
#include <asm/sev.h>
#include <asm/tdx.h>
#include <asm/posted_intr.h>
+#include <asm/runtime-const.h>
#include "cpu.h"
@@ -2389,6 +2390,15 @@ void __init arch_cpu_finalize_init(void)
alternative_instructions();
if (IS_ENABLED(CONFIG_X86_64)) {
+ unsigned long USER_PTR_MAX = TASK_SIZE_MAX-1;
+
+ /*
+ * Enable this when LAM is gated on LASS support
+ if (cpu_feature_enabled(X86_FEATURE_LAM))
+ USER_PTR_MAX = (1ul << 63) - PAGE_SIZE - 1;
+ */
+ runtime_const_init(ptr, USER_PTR_MAX);
+
/*
* Make sure the first 2MB area is not mapped by huge pages
* There are typically fixed size MTRRs in there and overlapping
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index f63b051f25a0..31a73715d755 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -584,7 +584,7 @@ void __init load_ucode_amd_bsp(struct early_load_data *ed, unsigned int cpuid_1_
native_rdmsr(MSR_AMD64_PATCH_LEVEL, ed->new_rev, dummy);
}
-static enum ucode_state load_microcode_amd(u8 family, const u8 *data, size_t size);
+static enum ucode_state _load_microcode_amd(u8 family, const u8 *data, size_t size);
static int __init save_microcode_in_initrd(void)
{
@@ -605,7 +605,7 @@ static int __init save_microcode_in_initrd(void)
if (!desc.mc)
return -EINVAL;
- ret = load_microcode_amd(x86_family(cpuid_1_eax), desc.data, desc.size);
+ ret = _load_microcode_amd(x86_family(cpuid_1_eax), desc.data, desc.size);
if (ret > UCODE_UPDATED)
return -EINVAL;
@@ -613,16 +613,19 @@ static int __init save_microcode_in_initrd(void)
}
early_initcall(save_microcode_in_initrd);
-static inline bool patch_cpus_equivalent(struct ucode_patch *p, struct ucode_patch *n)
+static inline bool patch_cpus_equivalent(struct ucode_patch *p,
+ struct ucode_patch *n,
+ bool ignore_stepping)
{
/* Zen and newer hardcode the f/m/s in the patch ID */
if (x86_family(bsp_cpuid_1_eax) >= 0x17) {
union cpuid_1_eax p_cid = ucode_rev_to_cpuid(p->patch_id);
union cpuid_1_eax n_cid = ucode_rev_to_cpuid(n->patch_id);
- /* Zap stepping */
- p_cid.stepping = 0;
- n_cid.stepping = 0;
+ if (ignore_stepping) {
+ p_cid.stepping = 0;
+ n_cid.stepping = 0;
+ }
return p_cid.full == n_cid.full;
} else {
@@ -644,13 +647,13 @@ static struct ucode_patch *cache_find_patch(struct ucode_cpu_info *uci, u16 equi
WARN_ON_ONCE(!n.patch_id);
list_for_each_entry(p, &microcode_cache, plist)
- if (patch_cpus_equivalent(p, &n))
+ if (patch_cpus_equivalent(p, &n, false))
return p;
return NULL;
}
-static inline bool patch_newer(struct ucode_patch *p, struct ucode_patch *n)
+static inline int patch_newer(struct ucode_patch *p, struct ucode_patch *n)
{
/* Zen and newer hardcode the f/m/s in the patch ID */
if (x86_family(bsp_cpuid_1_eax) >= 0x17) {
@@ -659,6 +662,9 @@ static inline bool patch_newer(struct ucode_patch *p, struct ucode_patch *n)
zp.ucode_rev = p->patch_id;
zn.ucode_rev = n->patch_id;
+ if (zn.stepping != zp.stepping)
+ return -1;
+
return zn.rev > zp.rev;
} else {
return n->patch_id > p->patch_id;
@@ -668,10 +674,14 @@ static inline bool patch_newer(struct ucode_patch *p, struct ucode_patch *n)
static void update_cache(struct ucode_patch *new_patch)
{
struct ucode_patch *p;
+ int ret;
list_for_each_entry(p, &microcode_cache, plist) {
- if (patch_cpus_equivalent(p, new_patch)) {
- if (!patch_newer(p, new_patch)) {
+ if (patch_cpus_equivalent(p, new_patch, true)) {
+ ret = patch_newer(p, new_patch);
+ if (ret < 0)
+ continue;
+ else if (!ret) {
/* we already have the latest patch */
kfree(new_patch->data);
kfree(new_patch);
@@ -944,21 +954,30 @@ static enum ucode_state __load_microcode_amd(u8 family, const u8 *data,
return UCODE_OK;
}
-static enum ucode_state load_microcode_amd(u8 family, const u8 *data, size_t size)
+static enum ucode_state _load_microcode_amd(u8 family, const u8 *data, size_t size)
{
- struct cpuinfo_x86 *c;
- unsigned int nid, cpu;
- struct ucode_patch *p;
enum ucode_state ret;
/* free old equiv table */
free_equiv_cpu_table();
ret = __load_microcode_amd(family, data, size);
- if (ret != UCODE_OK) {
+ if (ret != UCODE_OK)
cleanup();
+
+ return ret;
+}
+
+static enum ucode_state load_microcode_amd(u8 family, const u8 *data, size_t size)
+{
+ struct cpuinfo_x86 *c;
+ unsigned int nid, cpu;
+ struct ucode_patch *p;
+ enum ucode_state ret;
+
+ ret = _load_microcode_amd(family, data, size);
+ if (ret != UCODE_OK)
return ret;
- }
for_each_node(nid) {
cpu = cpumask_first(cpumask_of_node(nid));
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index d05392db5d0f..2dbadf347b5f 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -261,12 +261,6 @@ static noinstr bool handle_bug(struct pt_regs *regs)
int ud_type;
u32 imm;
- /*
- * Normally @regs are unpoisoned by irqentry_enter(), but handle_bug()
- * is a rare case that uses @regs without passing them to
- * irqentry_enter().
- */
- kmsan_unpoison_entry_regs(regs);
ud_type = decode_bug(regs->ip, &imm);
if (ud_type == BUG_NONE)
return handled;
@@ -276,6 +270,12 @@ static noinstr bool handle_bug(struct pt_regs *regs)
*/
instrumentation_begin();
/*
+ * Normally @regs are unpoisoned by irqentry_enter(), but handle_bug()
+ * is a rare case that uses @regs without passing them to
+ * irqentry_enter().
+ */
+ kmsan_unpoison_entry_regs(regs);
+ /*
* Since we're emulating a CALL with exceptions, restore the interrupt
* state to what it was at the exception site.
*/
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
index 6726be89b7a6..b8c5741d2fb4 100644
--- a/arch/x86/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux.lds.S
@@ -358,6 +358,7 @@ SECTIONS
#endif
RUNTIME_CONST_VARIABLES
+ RUNTIME_CONST(ptr, USER_PTR_MAX)
. = ALIGN(PAGE_SIZE);
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 2098dc689088..95c6beb8ce27 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -2629,19 +2629,26 @@ void kvm_apic_update_apicv(struct kvm_vcpu *vcpu)
{
struct kvm_lapic *apic = vcpu->arch.apic;
- if (apic->apicv_active) {
- /* irr_pending is always true when apicv is activated. */
- apic->irr_pending = true;
+ /*
+ * When APICv is enabled, KVM must always search the IRR for a pending
+ * IRQ, as other vCPUs and devices can set IRR bits even if the vCPU
+ * isn't running. If APICv is disabled, KVM _should_ search the IRR
+ * for a pending IRQ. But KVM currently doesn't ensure *all* hardware,
+ * e.g. CPUs and IOMMUs, has seen the change in state, i.e. searching
+ * the IRR at this time could race with IRQ delivery from hardware that
+ * still sees APICv as being enabled.
+ *
+ * FIXME: Ensure other vCPUs and devices observe the change in APICv
+ * state prior to updating KVM's metadata caches, so that KVM
+ * can safely search the IRR and set irr_pending accordingly.
+ */
+ apic->irr_pending = true;
+
+ if (apic->apicv_active)
apic->isr_count = 1;
- } else {
- /*
- * Don't clear irr_pending, searching the IRR can race with
- * updates from the CPU as APICv is still active from hardware's
- * perspective. The flag will be cleared as appropriate when
- * KVM injects the interrupt.
- */
+ else
apic->isr_count = count_vectors(apic->regs + APIC_ISR);
- }
+
apic->highest_isr_cache = -1;
}
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 0b851ef937f2..fb854cf20ac3 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -450,8 +450,11 @@ static int __sev_guest_init(struct kvm *kvm, struct kvm_sev_cmd *argp,
goto e_free;
/* This needs to happen after SEV/SNP firmware initialization. */
- if (vm_type == KVM_X86_SNP_VM && snp_guest_req_init(kvm))
- goto e_free;
+ if (vm_type == KVM_X86_SNP_VM) {
+ ret = snp_guest_req_init(kvm);
+ if (ret)
+ goto e_free;
+ }
INIT_LIST_HEAD(&sev->regions_list);
INIT_LIST_HEAD(&sev->mirror_vms);
@@ -2212,10 +2215,6 @@ static int snp_launch_start(struct kvm *kvm, struct kvm_sev_cmd *argp)
if (sev->snp_context)
return -EINVAL;
- sev->snp_context = snp_context_create(kvm, argp);
- if (!sev->snp_context)
- return -ENOTTY;
-
if (params.flags)
return -EINVAL;
@@ -2230,6 +2229,10 @@ static int snp_launch_start(struct kvm *kvm, struct kvm_sev_cmd *argp)
if (params.policy & SNP_POLICY_MASK_SINGLE_SOCKET)
return -EINVAL;
+ sev->snp_context = snp_context_create(kvm, argp);
+ if (!sev->snp_context)
+ return -ENOTTY;
+
start.gctx_paddr = __psp_pa(sev->snp_context);
start.policy = params.policy;
memcpy(start.gosvw, params.gosvw, sizeof(params.gosvw));
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index a8e7bc04d9bf..931a7361c30f 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -1197,11 +1197,14 @@ static void nested_vmx_transition_tlb_flush(struct kvm_vcpu *vcpu,
kvm_hv_nested_transtion_tlb_flush(vcpu, enable_ept);
/*
- * If vmcs12 doesn't use VPID, L1 expects linear and combined mappings
- * for *all* contexts to be flushed on VM-Enter/VM-Exit, i.e. it's a
- * full TLB flush from the guest's perspective. This is required even
- * if VPID is disabled in the host as KVM may need to synchronize the
- * MMU in response to the guest TLB flush.
+ * If VPID is disabled, then guest TLB accesses use VPID=0, i.e. the
+ * same VPID as the host, and so architecturally, linear and combined
+ * mappings for VPID=0 must be flushed at VM-Enter and VM-Exit. KVM
+ * emulates L2 sharing L1's VPID=0 by using vpid01 while running L2,
+ * and so KVM must also emulate TLB flush of VPID=0, i.e. vpid01. This
+ * is required if VPID is disabled in KVM, as a TLB flush (there are no
+ * VPIDs) still occurs from L1's perspective, and KVM may need to
+ * synchronize the MMU in response to the guest TLB flush.
*
* Note, using TLB_FLUSH_GUEST is correct even if nested EPT is in use.
* EPT is a special snowflake, as guest-physical mappings aren't
@@ -2315,6 +2318,17 @@ static void prepare_vmcs02_early_rare(struct vcpu_vmx *vmx,
vmcs_write64(VMCS_LINK_POINTER, INVALID_GPA);
+ /*
+ * If VPID is disabled, then guest TLB accesses use VPID=0, i.e. the
+ * same VPID as the host. Emulate this behavior by using vpid01 for L2
+ * if VPID is disabled in vmcs12. Note, if VPID is disabled, VM-Enter
+ * and VM-Exit are architecturally required to flush VPID=0, but *only*
+ * VPID=0. I.e. using vpid02 would be ok (so long as KVM emulates the
+ * required flushes), but doing so would cause KVM to over-flush. E.g.
+ * if L1 runs L2 X with VPID12=1, then runs L2 Y with VPID12 disabled,
+ * and then runs L2 X again, then KVM can and should retain TLB entries
+ * for VPID12=1.
+ */
if (enable_vpid) {
if (nested_cpu_has_vpid(vmcs12) && vmx->nested.vpid02)
vmcs_write16(VIRTUAL_PROCESSOR_ID, vmx->nested.vpid02);
@@ -5950,6 +5964,12 @@ static int handle_invvpid(struct kvm_vcpu *vcpu)
return nested_vmx_fail(vcpu,
VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID);
+ /*
+ * Always flush the effective vpid02, i.e. never flush the current VPID
+ * and never explicitly flush vpid01. INVVPID targets a VPID, not a
+ * VMCS, and so whether or not the current vmcs12 has VPID enabled is
+ * irrelevant (and there may not be a loaded vmcs12).
+ */
vpid02 = nested_get_vpid02(vcpu);
switch (type) {
case VMX_VPID_EXTENT_INDIVIDUAL_ADDR:
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 81ed596e4454..d28618e9277e 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -217,9 +217,11 @@ module_param(ple_window_shrink, uint, 0444);
static unsigned int ple_window_max = KVM_VMX_DEFAULT_PLE_WINDOW_MAX;
module_param(ple_window_max, uint, 0444);
-/* Default is SYSTEM mode, 1 for host-guest mode */
+/* Default is SYSTEM mode, 1 for host-guest mode (which is BROKEN) */
int __read_mostly pt_mode = PT_MODE_SYSTEM;
+#ifdef CONFIG_BROKEN
module_param(pt_mode, int, S_IRUGO);
+#endif
struct x86_pmu_lbr __ro_after_init vmx_lbr_caps;
@@ -3216,7 +3218,7 @@ void vmx_flush_tlb_all(struct kvm_vcpu *vcpu)
static inline int vmx_get_current_vpid(struct kvm_vcpu *vcpu)
{
- if (is_guest_mode(vcpu))
+ if (is_guest_mode(vcpu) && nested_cpu_has_vpid(get_vmcs12(vcpu)))
return nested_get_vpid02(vcpu);
return to_vmx(vcpu)->vpid;
}
diff --git a/arch/x86/lib/getuser.S b/arch/x86/lib/getuser.S
index d066aecf8aeb..4357ec2a0bfc 100644
--- a/arch/x86/lib/getuser.S
+++ b/arch/x86/lib/getuser.S
@@ -39,8 +39,13 @@
.macro check_range size:req
.if IS_ENABLED(CONFIG_X86_64)
- mov %rax, %rdx
- sar $63, %rdx
+ movq $0x0123456789abcdef,%rdx
+ 1:
+ .pushsection runtime_ptr_USER_PTR_MAX,"a"
+ .long 1b - 8 - .
+ .popsection
+ cmp %rax, %rdx
+ sbb %rdx, %rdx
or %rdx, %rax
.else
cmp $TASK_SIZE_MAX-\size+1, %eax
diff --git a/arch/x86/virt/svm/sev.c b/arch/x86/virt/svm/sev.c
index 0ce17766c0e5..9a6a943d8e41 100644
--- a/arch/x86/virt/svm/sev.c
+++ b/arch/x86/virt/svm/sev.c
@@ -173,6 +173,8 @@ static void __init __snp_fixup_e820_tables(u64 pa)
e820__range_update(pa, PMD_SIZE, E820_TYPE_RAM, E820_TYPE_RESERVED);
e820__range_update_table(e820_table_kexec, pa, PMD_SIZE, E820_TYPE_RAM, E820_TYPE_RESERVED);
e820__range_update_table(e820_table_firmware, pa, PMD_SIZE, E820_TYPE_RAM, E820_TYPE_RESERVED);
+ if (!memblock_is_region_reserved(pa, PMD_SIZE))
+ memblock_reserve(pa, PMD_SIZE);
}
}