Commit 001b08f4 authored by Leo Yan's avatar Leo Yan Committed by Arnaldo Carvalho de Melo
Browse files

perf kvm: Parse address location for samples 



Parse address location for samples and save it into the structure
'perf_kvm_stat', it is to be used by histograms entry.

Reviewed-by: default avatarJames Clark <james.clark@arm.com>
Signed-off-by: default avatarLeo Yan <leo.yan@linaro.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20230315145112.186603-2-leo.yan@linaro.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 730651f7

tools/perf/builtin-kvm.c

+5 −0
Original line number Diff line number Diff line
@@ -706,6 +706,11 @@ static int process_sample_event(struct perf_tool *tool, 
	if (skip_sample(kvm, sample))

		return 0;



	if (machine__resolve(machine, &kvm->al, sample) < 0) {

		pr_warning("Fail to resolve address location, skip sample.\n");

		return 0;

	}



	thread = machine__findnew_thread(machine, sample->pid, sample->tid);

	if (thread == NULL) {

		pr_debug("problem processing %d event, skipping it.\n",

tools/perf/util/kvm-stat.h

+4 −0
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ 
#include "tool.h"

#include "sort.h"

#include "stat.h"

#include "symbol.h"

#include "record.h"



#define KVM_EVENT_NAME_LEN	40
@@ -88,6 +89,9 @@ struct perf_kvm_stat { 
	const char *sort_key;

	int trace_vcpu;



	/* Used when process events */

	struct addr_location al;



	struct exit_reasons_table *exit_reasons;

	const char *exit_reasons_isa;