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| author | Dmitry Vyukov <dvyukov@google.com> | 2016-11-30 15:54:16 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-11-30 16:32:52 -0800 |
| commit | 828347f8f9a558cf1af2faa46387a26564f2ac3e (patch) | |
| tree | 4acb63366cc89b3e87e85805530911300dd4ab19 /Makefile | |
| parent | 045d599a286bc01daa3510d59272440a17b23c2e (diff) | |
| download | linux-stable-828347f8f9a558cf1af2faa46387a26564f2ac3e.tar.gz linux-stable-828347f8f9a558cf1af2faa46387a26564f2ac3e.tar.bz2 linux-stable-828347f8f9a558cf1af2faa46387a26564f2ac3e.zip | |
kasan: support use-after-scope detection
Gcc revision 241896 implements use-after-scope detection. Will be
available in gcc 7. Support it in KASAN.
Gcc emits 2 new callbacks to poison/unpoison large stack objects when
they go in/out of scope. Implement the callbacks and add a test.
[dvyukov@google.com: v3]
Link: http://lkml.kernel.org/r/1479998292-144502-1-git-send-email-dvyukov@google.com
Link: http://lkml.kernel.org/r/1479226045-145148-1-git-send-email-dvyukov@google.com
Signed-off-by: Dmitry Vyukov <dvyukov@google.com>
Acked-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: <stable@vger.kernel.org> [4.0+]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Makefile')
0 files changed, 0 insertions, 0 deletions