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| author | Alexander Potapenko <glider@google.com> | 2024-03-20 13:18:49 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-04-26 07:07:02 +0300 |
| commit | 3429055f0451cd3a281f8ed6691335ead626b136 (patch) | |
| tree | b9129ba3f2198b5a4c53fe7bf724c4b61d6354db /scripts/gdb/linux/utils.py | |
| parent | 212f863fa8811c780abacc1d0404c573fdc0a2de (diff) | |
| download | linux-3429055f0451cd3a281f8ed6691335ead626b136.tar.xz | |
mm: kmsan: implement kmsan_memmove()
Provide a hook that can be used by custom memcpy implementations to tell
KMSAN that the metadata needs to be copied. Without that, false positive
reports are possible in the cases where KMSAN fails to intercept memory
initialization.
Link: https://lore.kernel.org/all/3b7dbd88-0861-4638-b2d2-911c97a4cadf@I-love.SAKURA.ne.jp/
Link: https://lkml.kernel.org/r/20240320101851.2589698-1-glider@google.com
Signed-off-by: Alexander Potapenko <glider@google.com>
Suggested-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Reviewed-by: Marco Elver <elver@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'scripts/gdb/linux/utils.py')
0 files changed, 0 insertions, 0 deletions