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| author | Andrey Konovalov <[email protected]> | 2019-02-20 22:20:28 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2019-02-21 09:01:00 -0800 |
| commit | 51dedad06b5f6c3eea7ec1069631b1ef7796912a (patch) | |
| tree | f98818f9d27bb7bcc606d6a610291d12fdeda720 /scripts/gen_compile_commands.py | |
| parent | 219667c23c68eb3dbc0d5662b9246f28477fe529 (diff) | |
kasan, slab: make freelist stored without tags
Similarly to "kasan, slub: move kasan_poison_slab hook before
page_address", move kasan_poison_slab() before alloc_slabmgmt(), which
calls page_address(), to make page_address() return value to be
non-tagged. This, combined with calling kasan_reset_tag() for off-slab
slab management object, leads to freelist being stored non-tagged.
Link: http://lkml.kernel.org/r/dfb53b44a4d00de3879a05a9f04c1f55e584f7a1.1550602886.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <[email protected]>
Tested-by: Qian Cai <[email protected]>
Cc: Alexander Potapenko <[email protected]>
Cc: Andrey Ryabinin <[email protected]>
Cc: Catalin Marinas <[email protected]>
Cc: Dmitry Vyukov <[email protected]>
Cc: Evgeniy Stepanov <[email protected]>
Cc: Kostya Serebryany <[email protected]>
Cc: Vincenzo Frascino <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'scripts/gen_compile_commands.py')
0 files changed, 0 insertions, 0 deletions