Commit 621a5a32 authored by Adrian Hunter's avatar Adrian Hunter Committed by Arnaldo Carvalho de Melo

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: default avatarAdrian 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.comSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 16ddcfbf
...@@ -366,7 +366,7 @@ static int intel_pt_get_cyc(unsigned int byte, const unsigned char *buf, ...@@ -366,7 +366,7 @@ static int intel_pt_get_cyc(unsigned int byte, const unsigned char *buf,
if (len < offs) if (len < offs)
return INTEL_PT_NEED_MORE_BYTES; return INTEL_PT_NEED_MORE_BYTES;
byte = buf[offs++]; byte = buf[offs++];
payload |= (byte >> 1) << shift; payload |= ((uint64_t)byte >> 1) << shift;
} }
packet->type = INTEL_PT_CYC; packet->type = INTEL_PT_CYC;
......
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