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| author | Alexander Potapenko <glider@google.com> | 2024-03-20 13:18:50 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-04-26 07:07:02 +0300 |
| commit | 922621a6828430ea3119b869336157d253489334 (patch) | |
| tree | 02a478c708f886648d58b53dc5f6f82b7fe5d4fb /scripts/gdb/linux/utils.py | |
| parent | 3429055f0451cd3a281f8ed6691335ead626b136 (diff) | |
| download | linux-922621a6828430ea3119b869336157d253489334.tar.xz | |
instrumented.h: add instrument_memcpy_before, instrument_memcpy_after
Bug detection tools based on compiler instrumentation may miss memory
accesses in custom memcpy implementations (such as copy_mc_to_kernel).
Provide instrumentation hooks that tell KASAN, KCSAN, and KMSAN about such
accesses.
Link: https://lore.kernel.org/all/3b7dbd88-0861-4638-b2d2-911c97a4cadf@I-love.SAKURA.ne.jp/
Link: https://lkml.kernel.org/r/20240320101851.2589698-2-glider@google.com
Signed-off-by: Alexander Potapenko <glider@google.com>
Reviewed-by: Marco Elver <elver@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
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