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| author | Will Deacon <will@kernel.org> | 2020-10-02 14:16:11 +0300 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2020-10-02 14:16:11 +0300 |
| commit | baab853229ec1f291cec6a70ed61ce93159d0997 (patch) | |
| tree | 0da235bb4a50e32d80a5d703eea2a56626113cc1 /arch/arm64/mm/ptdump.c | |
| parent | 0a21ac0d3094349de50f42b3712931de208ba74a (diff) | |
| parent | b5756146db3ad57a9c0e841ea01ce915db27b7de (diff) | |
| download | linux-baab853229ec1f291cec6a70ed61ce93159d0997.tar.xz | |
Merge branch 'for-next/mte' into for-next/core
Add userspace support for the Memory Tagging Extension introduced by
Armv8.5.
(Catalin Marinas and others)
* for-next/mte: (30 commits)
arm64: mte: Fix typo in memory tagging ABI documentation
arm64: mte: Add Memory Tagging Extension documentation
arm64: mte: Kconfig entry
arm64: mte: Save tags when hibernating
arm64: mte: Enable swap of tagged pages
mm: Add arch hooks for saving/restoring tags
fs: Handle intra-page faults in copy_mount_options()
arm64: mte: ptrace: Add NT_ARM_TAGGED_ADDR_CTRL regset
arm64: mte: ptrace: Add PTRACE_{PEEK,POKE}MTETAGS support
arm64: mte: Allow {set,get}_tagged_addr_ctrl() on non-current tasks
arm64: mte: Restore the GCR_EL1 register after a suspend
arm64: mte: Allow user control of the generated random tags via prctl()
arm64: mte: Allow user control of the tag check mode via prctl()
mm: Allow arm64 mmap(PROT_MTE) on RAM-based files
arm64: mte: Validate the PROT_MTE request via arch_validate_flags()
mm: Introduce arch_validate_flags()
arm64: mte: Add PROT_MTE support to mmap() and mprotect()
mm: Introduce arch_calc_vm_flag_bits()
arm64: mte: Tags-aware aware memcmp_pages() implementation
arm64: Avoid unnecessary clear_user_page() indirection
...
Diffstat (limited to 'arch/arm64/mm/ptdump.c')
| -rw-r--r-- | arch/arm64/mm/ptdump.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/mm/ptdump.c b/arch/arm64/mm/ptdump.c index 265284dc942d..807dc634bbd2 100644 --- a/arch/arm64/mm/ptdump.c +++ b/arch/arm64/mm/ptdump.c @@ -171,6 +171,10 @@ static const struct prot_bits pte_bits[] = { .mask = PTE_ATTRINDX_MASK, .val = PTE_ATTRINDX(MT_NORMAL), .set = "MEM/NORMAL", + }, { + .mask = PTE_ATTRINDX_MASK, + .val = PTE_ATTRINDX(MT_NORMAL_TAGGED), + .set = "MEM/NORMAL-TAGGED", } }; |