[PATCH 14/35] perf tools: Use sample->machine_pid to find guest machine

Adrian Hunter
2022-07-11T10:11:59Z

If machine_pid is set, use it to find the guest machine.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
tools/perf/util/session.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 91a091c35945..f3e9fa557bc9 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1418,7 +1418,9 @@ static struct machine *machines__find_for_cpumode(struct machines *machines,
(sample->cpumode == PERF_RECORD_MISC_GUEST_USER))) {
u32 pid;

- if (event->header.type == PERF_RECORD_MMAP
+ if (sample->machine_pid)
+ pid = sample->machine_pid;
+ else if (event->header.type == PERF_RECORD_MMAP
|| event->header.type == PERF_RECORD_MMAP2)
pid = event->mmap.pid;
else
--
2.25.1