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perf auxtrace: Add machine_pid and vcpu to auxtrace_error

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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>
This commit is contained in:
Adrian Hunter
2022-07-11 12:32:00 +03:00
committed by Arnaldo Carvalho de Melo
parent 2273e46b98
commit 7151c1d178
5 changed files with 37 additions and 7 deletions
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2
tools/lib/perf/include/perf/event.h
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@@ -279,6 +279,8 @@ struct perf_record_auxtrace_error {
__u64 ip;
__u64 time;
char msg[MAX_AUXTRACE_ERROR_MSG];
__u32 machine_pid;
__u32 vcpu;
};
struct perf_record_aux {