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| author | Jiri Olsa <jolsa@kernel.org> | 2018-09-07 13:24:55 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-09-19 16:25:08 +0300 |
| commit | 53da12e013498c4eca592939bb18a5dbd1d228c9 (patch) | |
| tree | d9aa254252a13e629f54dee1c24bd4f12e52ac0d /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | d5ceb62b36545b597e89adb5eb778c3e15431c10 (diff) | |
| download | linux-53da12e013498c4eca592939bb18a5dbd1d228c9.tar.xz | |
perf ordered_events: Prevent crossing max_alloc_size
Stephane reported a possible issue in the ordered events code, which
could lead to allocating more memory than guarded by max_alloc_size.
He also suggested the fix to properly check that the new size is below
the max_alloc_size limit.
Reported-by: Stephane Eranian <eranian@google.com>
Suggested-by: Stephane Eranian <eranian@google.com>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20180907102455.7030-2-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions