From: Adrian Hunter <adrian.hunter@intel.com>
Date: Mon, 11 Jul 2022 09:32:10 +0000 (+0300)
Subject: perf tools: Add perf_event__is_guest()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f9de2f0fd35f23564c9ab5e8c5873e9087042b64;p=linux.git

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@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: kvm@vger.kernel.org
Link: https://lore.kernel.org/r/20220711093218.10967-28-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---

diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index a660f304f83c3..a7b0931d51379 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 */