| commit | 1e69a0efc0bd0e02b8327e7186fbb4a81878ea0b | [log] [tgz] |
|---|---|---|
| author | Peter Zijlstra <peterz@infradead.org> | Fri Dec 06 12:50:16 2019 +0100 |
| committer | Peter Zijlstra <peterz@infradead.org> | Tue Dec 17 13:32:46 2019 +0100 |
| tree | 8eeccf5d120c1eb9346e1959225383a02c3f69d7 | |
| parent | 57e04eeda515ee979fec3bc3d64c408feae18acc [diff] |
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>