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authorAdrian Hunter <adrian.hunter@intel.com>2022-07-11 12:31:57 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-07-20 11:08:08 -0300
commit635049099582e45be4720722919912ca113c823c (patch)
treeb6e333e8b6989e6b1df2024ff7b549bd2d40de08 /tools/perf/util/session.c
parent3461b65da7d48c57080d40e6b545f1360f0b195b (diff)
downloadlinux-635049099582e45be4720722919912ca113c823c.tar.gz
perf session: Use sample->machine_pid to find guest machine
If machine_pid is set, use it to find the guest machine.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: kvm@vger.kernel.org
Link: https://lore.kernel.org/r/20220711093218.10967-15-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/session.c')
-rw-r--r--tools/perf/util/session.c4
1 files changed, 3 insertions, 1 deletions
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