linux-kernel - [PATCH 09/25] perf tools: Define Intel PT CFE / EVD event

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Date:   Mon, 24 Jan 2022 10:41:45 +0200
From:   Adrian Hunter <adrian.hunter@...el.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Jiri Olsa <jolsa@...hat.com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Andi Kleen <ak@...ux.intel.com>, linux-kernel@...r.kernel.org
Subject: [PATCH 09/25] perf tools: Define Intel PT CFE / EVD event

Similar to other Intel PT synth events, define structures to hold CFE and
EVD data.

Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>
---
 tools/perf/util/event.h | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index c59331eea1d9..27ea7bd93df5 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -182,6 +182,7 @@ enum perf_synth_id {
 	PERF_SYNTH_INTEL_PWRX,
 	PERF_SYNTH_INTEL_CBR,
 	PERF_SYNTH_INTEL_PSB,
+	PERF_SYNTH_INTEL_EVT,
 };
 
 /*
@@ -280,6 +281,33 @@ struct perf_synth_intel_psb {
 	u64 offset;
 };
 
+struct perf_synth_intel_evd {
+	union {
+		struct {
+			u8	evd_type;
+			u8	reserved[7];
+		};
+		u64	et;
+	};
+	u64	payload;
+};
+
+/* Intel PT Event Trace */
+struct perf_synth_intel_evt {
+	u32 padding;
+	union {
+		struct {
+			u32	type		:  5,
+				reserved	:  2,
+				ip		:  1,
+				vector		:  8,
+				evd_cnt		: 16;
+		};
+		u32	cfe;
+	};
+	struct perf_synth_intel_evd evd[];
+};
+
 /*
  * raw_data is always 4 bytes from an 8-byte boundary, so subtract 4 to get
  * 8-byte alignment.
-- 
2.25.1