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| author | Peter Zijlstra <peterz@infradead.org> | 2019-12-06 12:50:16 +0100 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2019-12-17 13:32:46 +0100 |
| commit | 1e69a0efc0bd0e02b8327e7186fbb4a81878ea0b (patch) | |
| tree | 8eeccf5d120c1eb9346e1959225383a02c3f69d7 /kernel/backtracetest.c | |
| parent | 57e04eeda515ee979fec3bc3d64c408feae18acc (diff) | |
| download | linux-1e69a0efc0bd0e02b8327e7186fbb4a81878ea0b.tar.gz | |
perf/x86: Fix potential out-of-bounds access
UBSAN reported out-of-bound accesses for x86_pmu.event_map(), it's arguments should be < x86_pmu.max_events. Make sure all users observe this constraint. Reported-by: Meelis Roos <mroos@linux.ee> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Tested-by: Meelis Roos <mroos@linux.ee>
Diffstat (limited to 'kernel/backtracetest.c')
0 files changed, 0 insertions, 0 deletions