On 06/06/2017 01:11 PM, Dmitry Vyukov wrote: > KASAN uses compiler instrumentation to intercept all memory accesses. > But it does not see memory accesses done in assembly code. > One notable user of assembly code is atomic operations. Frequently, > for example, an atomic reference decrement is the last access to an > object and a good candidate for a racy use-after-free. > > Add manual KASAN checks to atomic operations. > > Signed-off-by: Dmitry Vyukov <[email protected]> > Cc: Mark Rutland <[email protected]> > Cc: Peter Zijlstra <[email protected]> > Cc: Will Deacon <[email protected]>, > Cc: Andrew Morton <[email protected]>, > Cc: Andrey Ryabinin <[email protected]>, > Cc: Ingo Molnar <[email protected]>, > Cc: [email protected] > Cc: [email protected] > Cc: [email protected] > Cc: [email protected] > ---
Reviewed-by: Andrey Ryabinin <[email protected]>
