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| author |   Peter Zijlstra <a.p.zijlstra@chello.nl> | 2013-05-03 14:11:24 +0200 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2013-05-04 08:37:47 +0200 |
| commit | 6e15eb3ba6c0249c9e8c783517d131b47db995ca (patch) | |
| tree | a098e41a18b4e707963494bcd5caee34253c095d /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | perf/x86: Blacklist all MEM_*_RETIRED events for Ivy Bridge (diff) | |
| download | linux-dev-6e15eb3ba6c0249c9e8c783517d131b47db995ca.tar.xz linux-dev-6e15eb3ba6c0249c9e8c783517d131b47db995ca.zip | |
perf/x86/intel/lbr: Fix LBR filter
The LBR 'from' adddress is under full userspace control; ensure
we validate it before reading from it.
Note: is_module_text_address() can potentially be quite
expensive; for those running into that with high overhead
in modules optimize it using an RCU backed rb-tree.
Reported-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: <stable@kernel.org>
Cc: eranian@google.com
Link: http://lkml.kernel.org/r/20130503121256.158211806@chello.nl
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: http://lkml.kernel.org/n/tip-mk8i82ffzax01cnqo829iy1q@git.kernel.org
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions