leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

perf tools: Add perf_event__is_guest()

Browse Source 
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>
This commit is contained in:
Adrian Hunter 2022-07-11 12:32:10 +03:00 committed by Arnaldo Carvalho de Melo
parent f42bbbf2e9
commit f9de2f0fd3
1 changed files with 21 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
tools/perf/util/event.h
View File

@ -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 */