mm: smaps: Report arm64 guarded pages in smaps

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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>

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Daniel Kiss 2020-03-16 16:50:54 +00:00 • committed by Catalin Marinas

parent de48bb3692

commit 424037b775

2 changed files with 4 additions and 0 deletions

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1

Documentation/filesystems/proc.txt

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3

fs/proc/task_mmu.c

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