]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: cb4b5a3) | patch
scs: Add support for stack usage debugging
authorSami Tolvanen <samitolvanen@google.com>
Mon, 27 Apr 2020 16:00:09 +0000 (09:00 -0700)
committerWill Deacon <will@kernel.org>
Fri, 15 May 2020 15:35:49 +0000 (16:35 +0100)
commit0032101bbc7e9c09b9f106c322f18c76a6c3d586
tree6654b089420824522d0f304575400dceffc70707tree | snapshot
parentcb4b5a38b735d15aa047394bb219c73264239422commit | diff
scs: Add support for stack usage debugging

Implements CONFIG_DEBUG_STACK_USAGE for shadow stacks. When enabled,
also prints out the highest shadow stack usage per process.

Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: Will Deacon <will@kernel.org>
[will: rewrote most of scs_check_usage()]
Signed-off-by: Will Deacon <will@kernel.org>
kernel/scs.c diff | blob | history
Linux Kernel Source Tree.