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perf script: Display Intel PT CFE (Control Flow Event) / EVD (Event Data) synthesized event 

Similar to other Intel PT synth events, display Event Trace events recorded
by CFE / EVD packets.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: https://lore.kernel.org/r/20220124084201.2699795-19-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter 2022-01-24 10:41:54 +02:00 committed by Arnaldo Carvalho de Melo
parent e92403553b
commit 5b11749b36
1 changed files with 39 additions and 0 deletions
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39
tools/perf/builtin-script.c
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@ -1811,6 +1811,43 @@ static int perf_sample__fprintf_synth_psb(struct perf_sample *sample, FILE *fp)
return len + perf_sample__fprintf_pt_spacing(len, fp);
}
/* Intel PT Event Trace */
static int perf_sample__fprintf_synth_evt(struct perf_sample *sample, FILE *fp)
{
struct perf_synth_intel_evt *data = perf_sample__synth_ptr(sample);
const char *cfe[32] = {NULL, "INTR", "IRET", "SMI", "RSM", "SIPI",
"INIT", "VMENTRY", "VMEXIT", "VMEXIT_INTR",
"SHUTDOWN"};
const char *evd[64] = {"PFA", "VMXQ", "VMXR"};
const char *s;
int len, i;
if (perf_sample__bad_synth_size(sample, *data))
return 0;
s = cfe[data->type];
if (s) {
len = fprintf(fp, " cfe: %s IP: %d vector: %u",
s, data->ip, data->vector);
} else {
len = fprintf(fp, " cfe: %u IP: %d vector: %u",
data->type, data->ip, data->vector);
}
for (i = 0; i < data->evd_cnt; i++) {
unsigned int et = data->evd[i].evd_type & 0x3f;
s = evd[et];
if (s) {
len += fprintf(fp, " %s: %#" PRIx64,
s, data->evd[i].payload);
} else {
len += fprintf(fp, " EVD_%u: %#" PRIx64,
et, data->evd[i].payload);
}
}
return len + perf_sample__fprintf_pt_spacing(len, fp);
}
static int perf_sample__fprintf_synth(struct perf_sample *sample,
struct evsel *evsel, FILE *fp)
{
@ -1829,6 +1866,8 @@ static int perf_sample__fprintf_synth(struct perf_sample *sample,
return perf_sample__fprintf_synth_cbr(sample, fp);
case PERF_SYNTH_INTEL_PSB:
return perf_sample__fprintf_synth_psb(sample, fp);
case PERF_SYNTH_INTEL_EVT:
return perf_sample__fprintf_synth_evt(sample, fp);
default:
break;
}