| From | Ian Rogers <> | Date | Tue, 19 Jul 2022 18:11:47 -0700 | Subject | Re: [PATCH 27/35] perf tools: Add perf_event__is_guest() |
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On Mon, Jul 11, 2022 at 2:33 AM Adrian Hunter <adrian.hunter@intel.com> wrote: > > Add a helper function to determine if an event is a guest event. > > Signed-off-by: Adrian Hunter <adrian.hunter@intel.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
Would this be better under tools/lib/perf ?
Thanks, Ian
> @@ -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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