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| author | Alexander Potapenko <glider@google.com> | 2022-10-25 00:21:44 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-10-28 23:37:23 +0300 |
| commit | 78a498c3a227f2ac773a8234b2ce092a4403f2c3 (patch) | |
| tree | d7efd152160584209dfcbde2aa4cfaa65f728425 /mm/userfaultfd.c | |
| parent | 59c8a02e24894e75639bcecc3cb1e768a2792220 (diff) | |
| download | linux-78a498c3a227f2ac773a8234b2ce092a4403f2c3.tar.xz | |
x86: fortify: kmsan: fix KMSAN fortify builds
Ensure that KMSAN builds replace memset/memcpy/memmove calls with the
respective __msan_XXX functions, and that none of the macros are redefined
twice. This should allow building kernel with both CONFIG_KMSAN and
CONFIG_FORTIFY_SOURCE.
Link: https://lkml.kernel.org/r/20221024212144.2852069-5-glider@google.com
Link: https://github.com/google/kmsan/issues/89
Signed-off-by: Alexander Potapenko <glider@google.com>
Reported-by: Tamas K Lengyel <tamas.lengyel@zentific.com>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Kees Cook <keescook@chromium.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/userfaultfd.c')
0 files changed, 0 insertions, 0 deletions