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(parent: 76ac7b2) | 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)
commit460e5ff0f6cd2d8a352e3b87f25b46e3b3163e2b
tree5d79baec7fddee62da9dc29c75498fcb8244f1c9tree | snapshot
parent76ac7b26abb09158787d8b897c675b87da8406cacommit | 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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