When decoding the perf_regs mask in perf_output_sample_regs(),
we loop through the mask using find_first_bit and find_next_bit functions.
While the exisitng code works fine in most of the case,
the logic is broken for 32bit kernel (Big Endian).
When reading u64 mask using (u32 *)()[0],
When decoding the perf_regs mask in perf_output_sample_regs(),
we loop through the mask using find_first_bit and find_next_bit functions.
While the exisitng code works fine in most of the case,
the logic is broken for 32bit kernel (Big Endian).
When reading u64 mask using (u32 *)()[0],
2 matches
Mail list logo
