diff options
-rw-r--r-- | tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c index af9710622a1f..249610cc9284 100644 --- a/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c +++ b/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c @@ -131,19 +131,14 @@ static int intel_pt_get_cbr(const unsigned char *buf, size_t len, static int intel_pt_get_vmcs(const unsigned char *buf, size_t len, struct intel_pt_pkt *packet) { - unsigned int count = (52 - 5) >> 3; - - if (count < 1 || count > 7) - return INTEL_PT_BAD_PACKET; - - if (len < count + 2) + if (len < 7) return INTEL_PT_NEED_MORE_BYTES; packet->type = INTEL_PT_VMCS; - packet->count = count; - memcpy_le64(&packet->payload, buf + 2, count); + packet->count = 5; + memcpy_le64(&packet->payload, buf + 2, 5); - return count + 2; + return 7; } static int intel_pt_get_ovf(struct intel_pt_pkt *packet) |