aboutsummaryrefslogtreecommitdiffstats
path: root/tools/perf/util/session.c
diff options
context:
space:
mode:
authorAdrian Hunter <adrian.hunter@intel.com>2022-07-11 12:32:00 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-07-20 11:08:17 -0300
commit7151c1d17820c0cfcda0c890f55a868cb4336afc (patch)
tree24aa52abbbbc5e37c29c889b02a510a871287eba /tools/perf/util/session.c
parentperf dlfilter: Add machine_pid and vcpu (diff)
downloadlinux-dev-7151c1d17820c0cfcda0c890f55a868cb4336afc.tar.xz
linux-dev-7151c1d17820c0cfcda0c890f55a868cb4336afc.zip
perf auxtrace: Add machine_pid and vcpu to auxtrace_error
Add machine_pid and vcpu to struct perf_record_auxtrace_error. The existing fmt member is used to identify the new format. The new members make it possible to easily differentiate errors from guest machines. 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/20220711093218.10967-18-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, 4 insertions, 0 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index f3e9fa557bc9..7ea0b91013ea 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -895,6 +895,10 @@ static void perf_event__auxtrace_error_swap(union perf_event *event,
event->auxtrace_error.ip = bswap_64(event->auxtrace_error.ip);
if (event->auxtrace_error.fmt)
event->auxtrace_error.time = bswap_64(event->auxtrace_error.time);
+ if (event->auxtrace_error.fmt >= 2) {
+ event->auxtrace_error.machine_pid = bswap_32(event->auxtrace_error.machine_pid);
+ event->auxtrace_error.vcpu = bswap_32(event->auxtrace_error.vcpu);
+ }
}
static void perf_event__thread_map_swap(union perf_event *event,