diff options
| author | Dmitry Vyukov <[email protected]> | 2016-11-30 23:54:16 +0000 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2016-12-01 00:32:52 +0000 |
| commit | 828347f8f9a558cf1af2faa46387a26564f2ac3e (patch) | |
| tree | 4acb63366cc89b3e87e85805530911300dd4ab19 /arch/powerpc/lib/code-patching.c | |
| parent | kasan: update kasan_global for gcc 7 (diff) | |
| download | kernel-828347f8f9a558cf1af2faa46387a26564f2ac3e.tar.gz kernel-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.
[[email protected]: v3]
Link: http://lkml.kernel.org/r/[email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Dmitry Vyukov <[email protected]>
Acked-by: Andrey Ryabinin <[email protected]>
Cc: Alexander Potapenko <[email protected]>
Cc: <[email protected]> [4.0+]
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'arch/powerpc/lib/code-patching.c')
0 files changed, 0 insertions, 0 deletions