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authorPaolo Bonzini <pbonzini@redhat.com>2020-05-13 18:14:05 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2020-05-13 18:14:05 +0200
commit4aef2ec9022b217f74d0f4c9b84081f07cc223d9 (patch)
treeedf9bb9ca1f8ab6345c156a7e87aaed28939f66c /arch/mips
parentKVM: SVM: do not allow VMRUN inside SMM (diff)
parentKVM: x86: Fix pkru save/restore when guest CR4.PKE=0, move it to x86.c (diff)
downloadlinux-4aef2ec9022b217f74d0f4c9b84081f07cc223d9.tar.xz
linux-4aef2ec9022b217f74d0f4c9b84081f07cc223d9.zip
Merge branch 'kvm-amd-fixes' into HEAD
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/Kconfig3
-rw-r--r--arch/mips/boot/.gitignore1
-rw-r--r--arch/mips/boot/compressed/.gitignore1
-rw-r--r--arch/mips/boot/dts/brcm/bcm7425.dtsi4
-rw-r--r--arch/mips/boot/tools/.gitignore1
-rw-r--r--arch/mips/configs/bigsur_defconfig1
-rw-r--r--arch/mips/configs/fuloong2e_defconfig1
-rw-r--r--arch/mips/configs/ip27_defconfig1
-rw-r--r--arch/mips/configs/ip32_defconfig1
-rw-r--r--arch/mips/configs/jazz_defconfig1
-rw-r--r--arch/mips/configs/malta_defconfig1
-rw-r--r--arch/mips/configs/malta_kvm_defconfig1
-rw-r--r--arch/mips/configs/malta_kvm_guest_defconfig1
-rw-r--r--arch/mips/configs/maltaup_xpa_defconfig1
-rw-r--r--arch/mips/configs/rm200_defconfig1
-rw-r--r--arch/mips/fw/arc/memory.c4
-rw-r--r--arch/mips/include/asm/page.h5
-rw-r--r--arch/mips/include/asm/pgtable.h44
-rw-r--r--arch/mips/kernel/.gitignore1
-rw-r--r--arch/mips/kernel/syscalls/syscallhdr.sh3
-rw-r--r--arch/mips/kvm/Kconfig2
-rw-r--r--arch/mips/mm/dma-noncoherent.c7
-rw-r--r--arch/mips/mm/fault.c2
-rw-r--r--arch/mips/tools/.gitignore1
-rw-r--r--arch/mips/vdso/.gitignore1
25 files changed, 46 insertions, 44 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index f8f3dbdd7ad5..690718b3701a 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1192,8 +1192,9 @@ config DMA_NONCOHERENT
# significant advantages.
#
select ARCH_HAS_DMA_WRITE_COMBINE
+ select ARCH_HAS_DMA_PREP_COHERENT
select ARCH_HAS_SYNC_DMA_FOR_DEVICE
- select ARCH_HAS_UNCACHED_SEGMENT
+ select ARCH_HAS_DMA_SET_UNCACHED
select DMA_NONCOHERENT_MMAP
select DMA_NONCOHERENT_CACHE_SYNC
select NEED_DMA_MAP_STATE
diff --git a/arch/mips/boot/.gitignore b/arch/mips/boot/.gitignore
index a73d6e2c4f64..2adc8581a175 100644
--- a/arch/mips/boot/.gitignore
+++ b/arch/mips/boot/.gitignore
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
mkboot
elf2ecoff
vmlinux.*
diff --git a/arch/mips/boot/compressed/.gitignore b/arch/mips/boot/compressed/.gitignore
index ebae133f1d00..d358395614c9 100644
--- a/arch/mips/boot/compressed/.gitignore
+++ b/arch/mips/boot/compressed/.gitignore
@@ -1,2 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
ashldi3.c
bswapsi.c
diff --git a/arch/mips/boot/dts/brcm/bcm7425.dtsi b/arch/mips/boot/dts/brcm/bcm7425.dtsi
index 410e61ebaf9e..aa0b2d39c902 100644
--- a/arch/mips/boot/dts/brcm/bcm7425.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7425.dtsi
@@ -403,8 +403,8 @@
compatible = "brcm,brcmnand-v5.0", "brcm,brcmnand";
#address-cells = <1>;
#size-cells = <0>;
- reg-names = "nand";
- reg = <0x41b800 0x400>;
+ reg-names = "nand", "flash-edu";
+ reg = <0x41b800 0x400>, <0x41bc00 0x24>;
interrupt-parent = <&hif_l2_intc>;
interrupts = <24>;
status = "disabled";
diff --git a/arch/mips/boot/tools/.gitignore b/arch/mips/boot/tools/.gitignore
index be0ed065249b..d36dc7cf9115 100644
--- a/arch/mips/boot/tools/.gitignore
+++ b/arch/mips/boot/tools/.gitignore
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
relocs
diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig
index f14ad0538f4e..eea9b613bb74 100644
--- a/arch/mips/configs/bigsur_defconfig
+++ b/arch/mips/configs/bigsur_defconfig
@@ -112,7 +112,6 @@ CONFIG_BLK_DEV_TC86C001=m
CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_ST=y
CONFIG_BLK_DEV_SR=y
-CONFIG_BLK_DEV_SR_VENDOR=y
CONFIG_CHR_DEV_SG=m
CONFIG_CHR_DEV_SCH=m
CONFIG_ATA=y
diff --git a/arch/mips/configs/fuloong2e_defconfig b/arch/mips/configs/fuloong2e_defconfig
index 1788ae23bff9..6466e83067b4 100644
--- a/arch/mips/configs/fuloong2e_defconfig
+++ b/arch/mips/configs/fuloong2e_defconfig
@@ -99,7 +99,6 @@ CONFIG_CDROM_PKTCDVD=m
CONFIG_ATA_OVER_ETH=m
CONFIG_BLK_DEV_SD=y
CONFIG_BLK_DEV_SR=y
-CONFIG_BLK_DEV_SR_VENDOR=y
CONFIG_CHR_DEV_SG=y
CONFIG_SCSI_CONSTANTS=y
# CONFIG_SCSI_LOWLEVEL is not set
diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig
index 82d942a6026e..638d7cf5ef01 100644
--- a/arch/mips/configs/ip27_defconfig
+++ b/arch/mips/configs/ip27_defconfig
@@ -99,7 +99,6 @@ CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_ST=y
CONFIG_BLK_DEV_SR=m
-CONFIG_BLK_DEV_SR_VENDOR=y
CONFIG_CHR_DEV_SG=m
CONFIG_CHR_DEV_SCH=m
CONFIG_SCSI_CONSTANTS=y
diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig
index 370884018aad..7b1fab518317 100644
--- a/arch/mips/configs/ip32_defconfig
+++ b/arch/mips/configs/ip32_defconfig
@@ -50,7 +50,6 @@ CONFIG_RAID_ATTRS=y
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_BLK_DEV_SR=y
-CONFIG_BLK_DEV_SR_VENDOR=y
CONFIG_CHR_DEV_SG=m
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
diff --git a/arch/mips/configs/jazz_defconfig b/arch/mips/configs/jazz_defconfig
index 92085df3e367..8c223035921f 100644
--- a/arch/mips/configs/jazz_defconfig
+++ b/arch/mips/configs/jazz_defconfig
@@ -42,7 +42,6 @@ CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_ST=m
CONFIG_BLK_DEV_SR=m
-CONFIG_BLK_DEV_SR_VENDOR=y
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_SCAN_ASYNC=y
CONFIG_ISCSI_TCP=m
diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig
index 59eedf55419d..211bd3d6e6cb 100644
--- a/arch/mips/configs/malta_defconfig
+++ b/arch/mips/configs/malta_defconfig
@@ -239,7 +239,6 @@ CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_ST=m
CONFIG_CHR_DEV_OSST=m
CONFIG_BLK_DEV_SR=y
-CONFIG_BLK_DEV_SR_VENDOR=y
CONFIG_CHR_DEV_SG=m
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
diff --git a/arch/mips/configs/malta_kvm_defconfig b/arch/mips/configs/malta_kvm_defconfig
index 8ef612552a19..62b1969b4f55 100644
--- a/arch/mips/configs/malta_kvm_defconfig
+++ b/arch/mips/configs/malta_kvm_defconfig
@@ -247,7 +247,6 @@ CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_ST=m
CONFIG_CHR_DEV_OSST=m
CONFIG_BLK_DEV_SR=y
-CONFIG_BLK_DEV_SR_VENDOR=y
CONFIG_CHR_DEV_SG=m
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
diff --git a/arch/mips/configs/malta_kvm_guest_defconfig b/arch/mips/configs/malta_kvm_guest_defconfig
index d2a008c9907c..9185e0a0aa45 100644
--- a/arch/mips/configs/malta_kvm_guest_defconfig
+++ b/arch/mips/configs/malta_kvm_guest_defconfig
@@ -245,7 +245,6 @@ CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_ST=m
CONFIG_CHR_DEV_OSST=m
CONFIG_BLK_DEV_SR=y
-CONFIG_BLK_DEV_SR_VENDOR=y
CONFIG_CHR_DEV_SG=m
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
diff --git a/arch/mips/configs/maltaup_xpa_defconfig b/arch/mips/configs/maltaup_xpa_defconfig
index 970df6d42728..636311d67a53 100644
--- a/arch/mips/configs/maltaup_xpa_defconfig
+++ b/arch/mips/configs/maltaup_xpa_defconfig
@@ -245,7 +245,6 @@ CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_ST=m
CONFIG_CHR_DEV_OSST=m
CONFIG_BLK_DEV_SR=y
-CONFIG_BLK_DEV_SR_VENDOR=y
CONFIG_CHR_DEV_SG=m
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig
index 2c7adea7638f..30d7c3db884e 100644
--- a/arch/mips/configs/rm200_defconfig
+++ b/arch/mips/configs/rm200_defconfig
@@ -203,7 +203,6 @@ CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_ST=m
CONFIG_BLK_DEV_SR=m
-CONFIG_BLK_DEV_SR_VENDOR=y
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_SCAN_ASYNC=y
CONFIG_SCSI_FC_ATTRS=y
diff --git a/arch/mips/fw/arc/memory.c b/arch/mips/fw/arc/memory.c
index dbbcddc82823..89fa6e62a3b3 100644
--- a/arch/mips/fw/arc/memory.c
+++ b/arch/mips/fw/arc/memory.c
@@ -117,7 +117,7 @@ static int __init prom_memtype_classify(union linux_memtypes type)
return memtype_classify_arc(type);
}
-void __init prom_meminit(void)
+void __weak __init prom_meminit(void)
{
struct linux_mdesc *p;
@@ -162,7 +162,7 @@ void __weak __init prom_cleanup(void)
{
}
-void __init prom_free_prom_memory(void)
+void __weak __init prom_free_prom_memory(void)
{
int i;
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index 0ba4ce6e2bf3..e2f503fc7a84 100644
--- a/arch/mips/include/asm/page.h
+++ b/arch/mips/include/asm/page.h
@@ -253,10 +253,7 @@ extern bool __virt_addr_valid(const volatile void *kaddr);
#define virt_addr_valid(kaddr) \
__virt_addr_valid((const 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/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h
index aef5378f909c..f1801e7a4b15 100644
--- a/arch/mips/include/asm/pgtable.h
+++ b/arch/mips/include/asm/pgtable.h
@@ -270,6 +270,36 @@ cache_sync_done:
extern pgd_t swapper_pg_dir[];
/*
+ * Platform specific pte_special() and pte_mkspecial() definitions
+ * are required only when ARCH_HAS_PTE_SPECIAL is enabled.
+ */
+#if defined(CONFIG_ARCH_HAS_PTE_SPECIAL)
+#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32)
+static inline int pte_special(pte_t pte)
+{
+ return pte.pte_low & _PAGE_SPECIAL;
+}
+
+static inline pte_t pte_mkspecial(pte_t pte)
+{
+ pte.pte_low |= _PAGE_SPECIAL;
+ return pte;
+}
+#else
+static inline int pte_special(pte_t pte)
+{
+ return pte_val(pte) & _PAGE_SPECIAL;
+}
+
+static inline pte_t pte_mkspecial(pte_t pte)
+{
+ pte_val(pte) |= _PAGE_SPECIAL;
+ return pte;
+}
+#endif
+#endif /* CONFIG_ARCH_HAS_PTE_SPECIAL */
+
+/*
* The following only work if pte_present() is true.
* Undefined behaviour if not..
*/
@@ -277,7 +307,6 @@ extern pgd_t swapper_pg_dir[];
static inline int pte_write(pte_t pte) { return pte.pte_low & _PAGE_WRITE; }
static inline int pte_dirty(pte_t pte) { return pte.pte_low & _PAGE_MODIFIED; }
static inline int pte_young(pte_t pte) { return pte.pte_low & _PAGE_ACCESSED; }
-static inline int pte_special(pte_t pte) { return pte.pte_low & _PAGE_SPECIAL; }
static inline pte_t pte_wrprotect(pte_t pte)
{
@@ -338,17 +367,10 @@ static inline pte_t pte_mkyoung(pte_t pte)
}
return pte;
}
-
-static inline pte_t pte_mkspecial(pte_t pte)
-{
- pte.pte_low |= _PAGE_SPECIAL;
- return pte;
-}
#else
static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITE; }
static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_MODIFIED; }
static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; }
-static inline int pte_special(pte_t pte) { return pte_val(pte) & _PAGE_SPECIAL; }
static inline pte_t pte_wrprotect(pte_t pte)
{
@@ -392,12 +414,6 @@ static inline pte_t pte_mkyoung(pte_t pte)
return pte;
}
-static inline pte_t pte_mkspecial(pte_t pte)
-{
- pte_val(pte) |= _PAGE_SPECIAL;
- return pte;
-}
-
#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
static inline int pte_huge(pte_t pte) { return pte_val(pte) & _PAGE_HUGE; }
diff --git a/arch/mips/kernel/.gitignore b/arch/mips/kernel/.gitignore
index c5f676c3c224..bbb90f92d051 100644
--- a/arch/mips/kernel/.gitignore
+++ b/arch/mips/kernel/.gitignore
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
vmlinux.lds
diff --git a/arch/mips/kernel/syscalls/syscallhdr.sh b/arch/mips/kernel/syscalls/syscallhdr.sh
index d2bcfa8f4d1a..2e241e713a7d 100644
--- a/arch/mips/kernel/syscalls/syscallhdr.sh
+++ b/arch/mips/kernel/syscalls/syscallhdr.sh
@@ -32,6 +32,5 @@ grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
printf "#define __NR_syscalls\t%s\n" "${nxt}"
printf "#endif\n"
printf "\n"
- printf "#endif /* %s */" "${fileguard}"
- printf "\n"
+ printf "#endif /* %s */\n" "${fileguard}"
) > "$out"
diff --git a/arch/mips/kvm/Kconfig b/arch/mips/kvm/Kconfig
index eac25aef21e0..b91d145aa2d5 100644
--- a/arch/mips/kvm/Kconfig
+++ b/arch/mips/kvm/Kconfig
@@ -72,6 +72,4 @@ config KVM_MIPS_DEBUG_COP0_COUNTERS
If unsure, say N.
-source "drivers/vhost/Kconfig"
-
endif # VIRTUALIZATION
diff --git a/arch/mips/mm/dma-noncoherent.c b/arch/mips/mm/dma-noncoherent.c
index dc42ffc83825..fcea92d95d86 100644
--- a/arch/mips/mm/dma-noncoherent.c
+++ b/arch/mips/mm/dma-noncoherent.c
@@ -49,16 +49,11 @@ void arch_dma_prep_coherent(struct page *page, size_t size)
dma_cache_wback_inv((unsigned long)page_address(page), size);
}
-void *uncached_kernel_address(void *addr)
+void *arch_dma_set_uncached(void *addr, size_t size)
{
return (void *)(__pa(addr) + UNCAC_BASE);
}
-void *cached_kernel_address(void *addr)
-{
- return __va(addr) - UNCAC_BASE;
-}
-
static inline void dma_sync_virt(void *addr, size_t size,
enum dma_data_direction dir)
{
diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c
index 4a0eafe3d932..f8d62cd83b36 100644
--- a/arch/mips/mm/fault.c
+++ b/arch/mips/mm/fault.c
@@ -142,7 +142,7 @@ good_area:
goto bad_area;
}
} else {
- if (!(vma->vm_flags & (VM_READ | VM_WRITE | VM_EXEC)))
+ if (unlikely(!vma_is_accessible(vma)))
goto bad_area;
}
}
diff --git a/arch/mips/tools/.gitignore b/arch/mips/tools/.gitignore
index b0209450d9ff..794817dfb389 100644
--- a/arch/mips/tools/.gitignore
+++ b/arch/mips/tools/.gitignore
@@ -1,2 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
elf-entry
loongson3-llsc-check
diff --git a/arch/mips/vdso/.gitignore b/arch/mips/vdso/.gitignore
index 5286a7d73d79..1f43f6dd8142 100644
--- a/arch/mips/vdso/.gitignore
+++ b/arch/mips/vdso/.gitignore
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
*.so*
vdso-*image.c
genvdso