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author | Alexei Starovoitov <ast@kernel.org> | 2019-01-02 16:01:25 -0800 |
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committer | Alexei Starovoitov <ast@kernel.org> | 2019-01-02 16:01:25 -0800 |
commit | a67825f5195145f840939d0f85fc40b6b1077329 (patch) | |
tree | 0aec20aa0c87f1cef2241c726cbbc404f5317155 /tools/perf/scripts/python/stackcollapse.py | |
parent | 8b6b25cf93b73e8e399adc55b0ffb9db32b881e0 (diff) | |
parent | 80c9b2fae87bb5c5698940da1a981f14f89518d1 (diff) |
Merge branch 'prevent-oob-under-speculation'
Daniel Borkmann says:
====================
This set fixes an out of bounds case under speculative execution
by implementing masking of pointer alu into the verifier. For
details please see the individual patches.
Thanks!
v2 -> v3:
- 8/9: change states_equal condition into old->speculative &&
!cur->speculative, thanks Jakub!
- 8/9: remove incorrect speculative state test in
propagate_liveness(), thanks Jakub!
v1 -> v2:
- Typo fixes in commit msg and a comment, thanks David!
====================
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
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