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perf intel-pt: Fix packet decoding of CYC packets 

Use a 64-bit type so that the cycle count is not limited to 32-bits.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/1528371002-8862-1-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter 2018-06-07 14:30:02 +03:00 committed by Arnaldo Carvalho de Melo
parent 16ddcfbf7f
commit 621a5a327c
1 changed files with 1 additions and 1 deletions
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2
tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c
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@ -366,7 +366,7 @@ static int intel_pt_get_cyc(unsigned int byte, const unsigned char *buf,
if (len < offs)
return INTEL_PT_NEED_MORE_BYTES;
byte = buf[offs++];
payload |= (byte >> 1) << shift;
payload |= ((uint64_t)byte >> 1) << shift;
}
packet->type = INTEL_PT_CYC;