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>

1 files changed, 4 insertions, 1 deletions

diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index a61726ea01a9..07c07833de53 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -220,7 +220,10 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool,
                 /*
                  * Just like the kernel, see __perf_event_mmap in kernel/perf_event.c
                  */
-                event->header.misc = PERF_RECORD_MISC_USER;
+                if (machine__is_host(machine))
+                        event->header.misc = PERF_RECORD_MISC_USER;
+                else
+                        event->header.misc = PERF_RECORD_MISC_GUEST_USER;
 
                 if (prot[2] != 'x') {
                         if (!mmap_data || prot[0] != 'r')