u64 aux_id;
struct list_head samples;
struct itrace_synth_opts itrace_synth_opts;
- char event_copy[PERF_SAMPLE_MAX_SIZE];
+ char *event_copy;
struct perf_file_section secs[HEADER_FEAT_BITS];
struct guest_session guest_session;
struct strlist *known_build_ids;
{
size_t sz1 = sample->aux_sample.data - (void *)event;
size_t sz2 = event->header.size - sample->aux_sample.size - sz1;
- union perf_event *ev = (union perf_event *)inject->event_copy;
+ union perf_event *ev;
+ if (inject->event_copy == NULL) {
+ inject->event_copy = malloc(PERF_SAMPLE_MAX_SIZE);
+ if (!inject->event_copy)
+ return ERR_PTR(-ENOMEM);
+ }
+ ev = (union perf_event *)inject->event_copy;
if (sz1 > event->header.size || sz2 > event->header.size ||
sz1 + sz2 > event->header.size ||
sz1 < sizeof(struct perf_event_header) + sizeof(u64))
build_id__mark_dso_hit(tool, event, sample, evsel, machine);
- if (inject->itrace_synth_opts.set && sample->aux_sample.size)
+ if (inject->itrace_synth_opts.set && sample->aux_sample.size) {
event = perf_inject__cut_auxtrace_sample(inject, event, sample);
+ if (IS_ERR(event))
+ return PTR_ERR(event);
+ }
return perf_event__repipe_synth(tool, event);
}
if (!inject.in_place_update)
perf_data__close(&inject.output);
free(inject.itrace_synth_opts.vm_tm_corr_args);
+ free(inject.event_copy);
return ret;
}