From: Dongsheng Yang <yangds.f...@cn.fujitsu.com>

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.f...@cn.fujitsu.com>
Cc: David Ahern <dsah...@gmail.com>
Cc: Ingo Molnar <mi...@kernel.org>
Cc: Jiri Olsa <jo...@redhat.com>
Cc: Namhyung Kim <namhyung....@lge.com>
Link: 
http://lkml.kernel.org/r/e6f8ff6505d2db8a4b21bff8e448bb9be0bcff35.1387572416.git.yangds.f...@cn.fujitsu.com
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
---
 tools/perf/util/event.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

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')
-- 
1.8.1.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to