Commit 5b11749b authored by Adrian Hunter's avatar Adrian Hunter Committed by Arnaldo Carvalho de Melo
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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: default avatarAdrian 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent e9240355

tools/perf/builtin-script.c

+39 −0
Original line number Diff line number Diff line
@@ -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;

	}