From 5b11749b36499f917c9c3fa6e494cdd630ff456e Mon Sep 17 00:00:00 2001 From: Adrian Hunter Date: Mon, 24 Jan 2022 10:41:54 +0200 Subject: [PATCH] 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 Cc: Alexander Shishkin Cc: Andi Kleen Cc: Jiri Olsa Link: https://lore.kernel.org/r/20220124084201.2699795-19-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-script.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index abae818..08e8ef5 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -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; } -- 2.7.4