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authorWill Deacon <will@kernel.org>2020-05-05 17:15:58 +0300
committerWill Deacon <will@kernel.org>2020-05-05 17:15:58 +0300
commit80e4e561321595d2e5f4a173e8cf8d8432078995 (patch)
tree50f80176b431998f25b45b68300a92765d6c05d9 /Documentation/filesystems/proc.rst
parent6a8b55ed4056ea5559ebe4f6a4b247f627870d4c (diff)
parent5d1b631c773ffbbadcbb3176a2ae0ea9d1c114c7 (diff)
downloadlinux-80e4e561321595d2e5f4a173e8cf8d8432078995.tar.xz
Merge branch 'for-next/bti-user' into for-next/bti
Merge in user support for Branch Target Identification, which narrowly missed the cut for 5.7 after a late ABI concern. * for-next/bti-user: arm64: bti: Document behaviour for dynamically linked binaries arm64: elf: Fix allnoconfig kernel build with !ARCH_USE_GNU_PROPERTY arm64: BTI: Add Kconfig entry for userspace BTI mm: smaps: Report arm64 guarded pages in smaps arm64: mm: Display guarded pages in ptdump KVM: arm64: BTI: Reset BTYPE when skipping emulated instructions arm64: BTI: Reset BTYPE when skipping emulated instructions arm64: traps: Shuffle code to eliminate forward declarations arm64: unify native/compat instruction skipping arm64: BTI: Decode BYTPE bits when printing PSTATE arm64: elf: Enable BTI at exec based on ELF program properties elf: Allow arch to tweak initial mmap prot flags arm64: Basic Branch Target Identification support ELF: Add ELF program property parsing support ELF: UAPI and Kconfig additions for ELF program properties
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diff --git a/Documentation/filesystems/proc.rst b/Documentation/filesystems/proc.rst
index 38b606991065..9969bf4c0c44 100644
--- a/Documentation/filesystems/proc.rst
+++ b/Documentation/filesystems/proc.rst
@@ -543,6 +543,7 @@ encoded manner. The codes are the following:
hg huge page advise flag
nh no huge page advise flag
mg mergable advise flag
+ bt - arm64 BTI guarded page
== =======================================
Note that there is no guarantee that every flag and associated mnemonic will