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author | Catalin Marinas <catalin.marinas@arm.com> | 2023-06-23 20:34:16 +0300 |
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committer | Catalin Marinas <catalin.marinas@arm.com> | 2023-06-23 20:34:16 +0300 |
commit | abc17128c81ae8d6a091f24348c63cbe8fe59724 (patch) | |
tree | 90dc9c2268fc399b0aa812cab6e223859720a741 /arch/arm64/include/asm/kernel-pgtable.h | |
parent | f42039d10b0f1d0075568df1d64df31f5cc90e92 (diff) | |
parent | 5f0419a0083b304566fa32c27a0f009634a7f703 (diff) | |
download | linux-abc17128c81ae8d6a091f24348c63cbe8fe59724.tar.xz |
Merge branch 'for-next/feat_s1pie' into for-next/core
* for-next/feat_s1pie:
: Support for the Armv8.9 Permission Indirection Extensions (stage 1 only)
KVM: selftests: get-reg-list: add Permission Indirection registers
KVM: selftests: get-reg-list: support ID register features
arm64: Document boot requirements for PIE
arm64: transfer permission indirection settings to EL2
arm64: enable Permission Indirection Extension (PIE)
arm64: add encodings of PIRx_ELx registers
arm64: disable EL2 traps for PIE
arm64: reorganise PAGE_/PROT_ macros
arm64: add PTE_WRITE to PROT_SECT_NORMAL
arm64: add PTE_UXN/PTE_WRITE to SWAPPER_*_FLAGS
KVM: arm64: expose ID_AA64MMFR3_EL1 to guests
KVM: arm64: Save/restore PIE registers
KVM: arm64: Save/restore TCR2_EL1
arm64: cpufeature: add Permission Indirection Extension cpucap
arm64: cpufeature: add TCR2 cpucap
arm64: cpufeature: add system register ID_AA64MMFR3
arm64/sysreg: add PIR*_ELx registers
arm64/sysreg: update HCRX_EL2 register
arm64/sysreg: add system registers TCR2_ELx
arm64/sysreg: Add ID register ID_AA64MMFR3
Diffstat (limited to 'arch/arm64/include/asm/kernel-pgtable.h')
-rw-r--r-- | arch/arm64/include/asm/kernel-pgtable.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h index 186dd7f85b14..577773870b66 100644 --- a/arch/arm64/include/asm/kernel-pgtable.h +++ b/arch/arm64/include/asm/kernel-pgtable.h @@ -107,14 +107,14 @@ /* * Initial memory map attributes. */ -#define SWAPPER_PTE_FLAGS (PTE_TYPE_PAGE | PTE_AF | PTE_SHARED) -#define SWAPPER_PMD_FLAGS (PMD_TYPE_SECT | PMD_SECT_AF | PMD_SECT_S) +#define SWAPPER_PTE_FLAGS (PTE_TYPE_PAGE | PTE_AF | PTE_SHARED | PTE_UXN) +#define SWAPPER_PMD_FLAGS (PMD_TYPE_SECT | PMD_SECT_AF | PMD_SECT_S | PTE_UXN) #ifdef CONFIG_ARM64_4K_PAGES -#define SWAPPER_RW_MMUFLAGS (PMD_ATTRINDX(MT_NORMAL) | SWAPPER_PMD_FLAGS) +#define SWAPPER_RW_MMUFLAGS (PMD_ATTRINDX(MT_NORMAL) | SWAPPER_PMD_FLAGS | PTE_WRITE) #define SWAPPER_RX_MMUFLAGS (SWAPPER_RW_MMUFLAGS | PMD_SECT_RDONLY) #else -#define SWAPPER_RW_MMUFLAGS (PTE_ATTRINDX(MT_NORMAL) | SWAPPER_PTE_FLAGS) +#define SWAPPER_RW_MMUFLAGS (PTE_ATTRINDX(MT_NORMAL) | SWAPPER_PTE_FLAGS | PTE_WRITE) #define SWAPPER_RX_MMUFLAGS (SWAPPER_RW_MMUFLAGS | PTE_RDONLY) #endif |