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authorArnaldo Carvalho de Melo <[email protected]>2023-08-21 10:40:09 -0300
committerArnaldo Carvalho de Melo <[email protected]>2023-08-21 10:48:58 -0300
commit262b54b6c9396823ab06df46a1be475c44b28b5f (patch)
tree40fe2b2dba872825d41b9cefa7892eb88f66783d /tools/perf/scripts/python/bin
parenta50b8db3ea358b01f3c83e1e1c063e75352dcb3b (diff)
perf bpf augmented_raw_syscalls: Add an assert to make sure sizeof(saddr) is a power of two.
We're using the BPF verifier suggestion: 22: (85) call bpf_probe_read#4 R2 min value is negative, either use unsigned or 'var &= const' That works only when const is a (power of two - 1) so add an assert to make sure that that is the case. Suggested-by: Ian Rogers <[email protected]> Cc: Adrian Hunter <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Link: https://lore.kernel.org/lkml/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin')
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