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perf session: Use sample->machine_pid to find guest machine

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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>
This commit is contained in:
Adrian Hunter 2022-07-11 12:31:57 +03:00 committed by Arnaldo Carvalho de Melo
parent 3461b65da7
commit 6350490995
1 changed files with 3 additions and 1 deletions
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4
tools/perf/util/session.c
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@ -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