perf tools: Set event->header.misc to PERF_RECORD_MISC_GUEST_USER if machine is guest.
When we synthesize the mmap events of user space, if machine is guest, we should set the event->header.misc to PERF_RECORD_MISC_GUEST_USER, rather than PERF_RECORD_MISC_USER. Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com> Cc: David Ahern <dsahern@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung.kim@lge.com> Link: http://lkml.kernel.org/r/e6f8ff6505d2db8a4b21bff8e448bb9be0bcff35.1387572416.git.yangds.fnst@cn.fujitsu.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -220,7 +220,10 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool,
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/*
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* Just like the kernel, see __perf_event_mmap in kernel/perf_event.c
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*/
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event->header.misc = PERF_RECORD_MISC_USER;
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if (machine__is_host(machine))
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event->header.misc = PERF_RECORD_MISC_USER;
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else
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event->header.misc = PERF_RECORD_MISC_GUEST_USER;
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if (prot[2] != 'x') {
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if (!mmap_data || prot[0] != 'r')
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