583 static bool valid_port(evtchn_port_t port)  in valid_port()  function
639     if (!valid_port(status->port)) {  in xen_evtchn_status_op()
1002     for (p = 1; valid_port(p); p++) {  in allocate_port()
1077             if (!valid_port(p->u.interdomain.port) ||  in close_port()
1144     if (!valid_port(close->port)) {  in xen_evtchn_close_op()
1171     if (!valid_port(unmask->port)) {  in xen_evtchn_unmask_op()
1194     if (!valid_port(vcpu->port)) {  in xen_evtchn_bind_vcpu_op()
1366     if (!valid_port(interdomain->remote_port)) {  in xen_evtchn_bind_interdomain_op()
1478     if (!valid_port(send->port)) {  in xen_evtchn_send_op()
1535     if (!valid_port(port)) {  in xen_evtchn_set_port()
1773     if (!valid_port(port)) {  in xen_evtchn_translate_pirq_msi()
1809     if (!valid_port(port)) {  in xen_evtchn_deliver_pirq_msi()
2043     if (!valid_port(guest_port)) {  in xen_be_evtchn_bind_interdomain()
2301     if (!valid_port(port)) {  in qmp_xen_event_inject()