Commit edb4d843 authored by Adrian Hunter's avatar Adrian Hunter Committed by Arnaldo Carvalho de Melo
Browse files

perf tools: Define Intel PT CFE (Control Flow Event) / EVD (Event Data) event 



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

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/20220124084201.2699795-10-adrian.hunter@intel.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent cf0c98e2

tools/perf/util/event.h

+28 −0
Original line number Diff line number Diff line
@@ -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.