diff options
Diffstat (limited to 'tools/perf/util/auxtrace.c')
-rw-r--r-- | tools/perf/util/auxtrace.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index 511dd3caa1bc..6edab8a16de6 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -1189,9 +1189,10 @@ void auxtrace_buffer__free(struct auxtrace_buffer *buffer) free(buffer); } -void auxtrace_synth_error(struct perf_record_auxtrace_error *auxtrace_error, int type, - int code, int cpu, pid_t pid, pid_t tid, u64 ip, - const char *msg, u64 timestamp) +void auxtrace_synth_guest_error(struct perf_record_auxtrace_error *auxtrace_error, int type, + int code, int cpu, pid_t pid, pid_t tid, u64 ip, + const char *msg, u64 timestamp, + pid_t machine_pid, int vcpu) { size_t size; @@ -1207,12 +1208,26 @@ void auxtrace_synth_error(struct perf_record_auxtrace_error *auxtrace_error, int auxtrace_error->ip = ip; auxtrace_error->time = timestamp; strlcpy(auxtrace_error->msg, msg, MAX_AUXTRACE_ERROR_MSG); - - size = (void *)auxtrace_error->msg - (void *)auxtrace_error + - strlen(auxtrace_error->msg) + 1; + if (machine_pid) { + auxtrace_error->fmt = 2; + auxtrace_error->machine_pid = machine_pid; + auxtrace_error->vcpu = vcpu; + size = sizeof(*auxtrace_error); + } else { + size = (void *)auxtrace_error->msg - (void *)auxtrace_error + + strlen(auxtrace_error->msg) + 1; + } auxtrace_error->header.size = PERF_ALIGN(size, sizeof(u64)); } +void auxtrace_synth_error(struct perf_record_auxtrace_error *auxtrace_error, int type, + int code, int cpu, pid_t pid, pid_t tid, u64 ip, + const char *msg, u64 timestamp) +{ + auxtrace_synth_guest_error(auxtrace_error, type, code, cpu, pid, tid, + ip, msg, timestamp, 0, -1); +} + int perf_event__synthesize_auxtrace_info(struct auxtrace_record *itr, struct perf_tool *tool, struct perf_session *session, @@ -1662,6 +1677,9 @@ size_t perf_event__fprintf_auxtrace_error(union perf_event *event, FILE *fp) if (!e->fmt) msg = (const char *)&e->time; + if (e->fmt >= 2 && e->machine_pid) + ret += fprintf(fp, " machine_pid %d vcpu %d", e->machine_pid, e->vcpu); + ret += fprintf(fp, " cpu %d pid %d tid %d ip %#"PRI_lx64" code %u: %s\n", e->cpu, e->pid, e->tid, e->ip, e->code, msg); return ret; |