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-rw-r--r--tools/lib/perf/evsel.c17
-rw-r--r--tools/lib/perf/include/internal/evsel.h4
-rw-r--r--tools/lib/perf/include/perf/event.h8
3 files changed, 24 insertions, 5 deletions
diff --git a/tools/lib/perf/evsel.c b/tools/lib/perf/evsel.c
index c1d58673f6ef..952f3520d5c2 100644
--- a/tools/lib/perf/evsel.c
+++ b/tools/lib/perf/evsel.c
@@ -149,23 +149,30 @@ int perf_evsel__open(struct perf_evsel *evsel, struct perf_cpu_map *cpus,
int fd, group_fd, *evsel_fd;
evsel_fd = FD(evsel, idx, thread);
- if (evsel_fd == NULL)
- return -EINVAL;
+ if (evsel_fd == NULL) {
+ err = -EINVAL;
+ goto out;
+ }
err = get_group_fd(evsel, idx, thread, &group_fd);
if (err < 0)
- return err;
+ goto out;
fd = sys_perf_event_open(&evsel->attr,
threads->map[thread].pid,
cpu, group_fd, 0);
- if (fd < 0)
- return -errno;
+ if (fd < 0) {
+ err = -errno;
+ goto out;
+ }
*evsel_fd = fd;
}
}
+out:
+ if (err)
+ perf_evsel__close(evsel);
return err;
}
diff --git a/tools/lib/perf/include/internal/evsel.h b/tools/lib/perf/include/internal/evsel.h
index 2a912a1f1989..a99a75d9e78f 100644
--- a/tools/lib/perf/include/internal/evsel.h
+++ b/tools/lib/perf/include/internal/evsel.h
@@ -30,6 +30,10 @@ struct perf_sample_id {
struct perf_cpu cpu;
pid_t tid;
+ /* Guest machine pid and VCPU, valid only if machine_pid is non-zero */
+ pid_t machine_pid;
+ struct perf_cpu vcpu;
+
/* Holds total ID period value for PERF_SAMPLE_READ processing. */
u64 period;
};
diff --git a/tools/lib/perf/include/perf/event.h b/tools/lib/perf/include/perf/event.h
index e7758707cadd..556bb06798f2 100644
--- a/tools/lib/perf/include/perf/event.h
+++ b/tools/lib/perf/include/perf/event.h
@@ -237,6 +237,11 @@ struct id_index_entry {
__u64 tid;
};
+struct id_index_entry_2 {
+ __u64 machine_pid;
+ __u64 vcpu;
+};
+
struct perf_record_id_index {
struct perf_event_header header;
__u64 nr;
@@ -274,6 +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 {
@@ -389,6 +396,7 @@ enum perf_user_event_type { /* above any possible kernel type */
PERF_RECORD_TIME_CONV = 79,
PERF_RECORD_HEADER_FEATURE = 80,
PERF_RECORD_COMPRESSED = 81,
+ PERF_RECORD_FINISHED_INIT = 82,
PERF_RECORD_HEADER_MAX
};