896 		event->auxtrace_error.machine_pid = bswap_32(event->auxtrace_error.machine_pid);  in perf_event__auxtrace_error_swap()
1435 		if (sample->machine_pid)  in machines__find_for_cpumode()
1436 			pid = sample->machine_pid;  in machines__find_for_cpumode()
2776 static int perf_session__register_guest(struct perf_session *session, pid_t machine_pid)  in perf_session__register_guest()  argument
2778 	struct machine *machine = machines__findnew(&session->machines, machine_pid);  in perf_session__register_guest()
2791 	machine->kallsyms_filename = perf_data__guest_kallsyms_name(session->data, machine_pid);  in perf_session__register_guest()
2855 				fprintf(stdout, "  machine_pid: %"PRI_ld64, e2->machine_pid);  in perf_event__process_id_index()
2873 		sid->machine_pid = e2->machine_pid;  in perf_event__process_id_index()
2876 		if (!sid->machine_pid)  in perf_event__process_id_index()
2879 		if (sid->machine_pid != last_pid) {  in perf_event__process_id_index()
2880 			ret = perf_session__register_guest(session, sid->machine_pid);  in perf_event__process_id_index()
2883 			last_pid = sid->machine_pid;  in perf_event__process_id_index()
2887 		ret = perf_session__set_guest_cpu(session, sid->machine_pid, e->tid, e2->vcpu);  in perf_event__process_id_index()