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(parent: bc2d7a4) | patch
mm: smaps: Report arm64 guarded pages in smaps
authorDaniel Kiss <daniel.kiss@arm.com>
Mon, 16 Mar 2020 16:50:54 +0000 (16:50 +0000)
committerCatalin Marinas <catalin.marinas@arm.com>
Mon, 16 Mar 2020 17:19:50 +0000 (17:19 +0000)
commit0d14076c93ea0c5d220ce6956c67f0929d00f8b4
tree5d79baec7fddee62da9dc29c75498fcb8244f1c9tree | snapshot
parentbc2d7a412c41930ddb3bdfccd77b256c172e6e33commit | diff
mm: smaps: Report arm64 guarded pages in smaps

The arm64 Branch Target Identification support is activated by marking
executable pages as guarded pages.  Report pages mapped this way in
smaps to aid diagnostics.

Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Daniel Kiss <daniel.kiss@arm.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Documentation/filesystems/proc.txt diff | blob | history
fs/proc/task_mmu.c diff | blob | history
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