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author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-08-21 10:40:09 -0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-08-21 10:49:31 -0300 |
commit | 7d9642311b6d9d319a6948581244561d2a0890a1 (patch) | |
tree | 09e7bbf99f86f01ec312a9defa668c8148ba0f99 /tools/perf/scripts/python/export-to-sqlite.py | |
parent | 262b54b6c9396823ab06df46a1be475c44b28b5f (diff) |
perf bpf augmented_raw_syscalls: Add an assert to make sure sizeof(augmented_arg->value) is a power of two.
Similar to what was done in the previous cset for sizeof(saddr), we need
to make sure sizeof(augmented_arg->value) is a power of two to do bounds
checking using &=:
augmented_len &= sizeof(augmented_arg->value) - 1;
Suggested-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/lkml/ZONrPo0NSqdbXiGx@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions