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Message-Id: <20220711093218.10967-28-adrian.hunter@intel.com>
Date: Mon, 11 Jul 2022 12:32:10 +0300
From: Adrian Hunter <adrian.hunter@...el.com>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Jiri Olsa <jolsa@...hat.com>, Namhyung Kim <namhyung@...nel.org>,
Ian Rogers <irogers@...gle.com>,
Andi Kleen <ak@...ux.intel.com>, linux-kernel@...r.kernel.org,
kvm@...r.kernel.org
Subject: [PATCH 27/35] perf tools: Add perf_event__is_guest()
Add a helper function to determine if an event is a guest event.
Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>
---
tools/perf/util/event.h | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index a660f304f83c..a7b0931d5137 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -484,4 +484,25 @@ void arch_perf_synthesize_sample_weight(const struct perf_sample *data, __u64 *a
const char *arch_perf_header_entry(const char *se_header);
int arch_support_sort_key(const char *sort_key);
+static inline bool perf_event_header__cpumode_is_guest(u8 cpumode)
+{
+ return cpumode == PERF_RECORD_MISC_GUEST_KERNEL ||
+ cpumode == PERF_RECORD_MISC_GUEST_USER;
+}
+
+static inline bool perf_event_header__misc_is_guest(u16 misc)
+{
+ return perf_event_header__cpumode_is_guest(misc & PERF_RECORD_MISC_CPUMODE_MASK);
+}
+
+static inline bool perf_event_header__is_guest(const struct perf_event_header *header)
+{
+ return perf_event_header__misc_is_guest(header->misc);
+}
+
+static inline bool perf_event__is_guest(const union perf_event *event)
+{
+ return perf_event_header__is_guest(&event->header);
+}
+
#endif /* __PERF_RECORD_H */
--
2.25.1
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