diff options
| author | Mark Rutland <mark.rutland@arm.com> | 2022-04-27 18:31:26 +0100 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2022-05-08 01:33:09 -0700 |
| commit | f171d695f3adfd8093272fa5776ef4a2c6b9cf08 (patch) | |
| tree | f1bca1298a914dfe84352c07ec1394c815ff067d /kernel/stackleak.c | |
| parent | f03a50938decaa601f02294e4d057fb0048ca9ca (diff) | |
| download | linux-stable-f171d695f3adfd8093272fa5776ef4a2c6b9cf08.tar.gz linux-stable-f171d695f3adfd8093272fa5776ef4a2c6b9cf08.tar.bz2 linux-stable-f171d695f3adfd8093272fa5776ef4a2c6b9cf08.zip | |
lkdtm/stackleak: check stack boundaries
The stackleak code relies upon the current SP and lowest recorded SP
falling within expected task stack boundaries.
Check this at the start of the test.
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Cc: Alexander Popov <alex.popov@linux.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20220427173128.2603085-12-mark.rutland@arm.com
Diffstat (limited to 'kernel/stackleak.c')
0 files changed, 0 insertions, 0 deletions