1146 	struct privcmd_kernel_ioreq *kioreq;  member
1164 	struct privcmd_kernel_ioreq *kioreq = port->kioreq;  in ioeventfd_interrupt()  local
1165 	struct ioreq *ioreq = &kioreq->ioreq[port->vcpu];  in ioeventfd_interrupt()
1183 	spin_lock(&kioreq->lock);  in ioeventfd_interrupt()
1186 	list_for_each_entry(kioeventfd, &kioreq->ioeventfds, list) {  in ioeventfd_interrupt()
1195 	spin_unlock(&kioreq->lock);  in ioeventfd_interrupt()
1214 static void ioreq_free(struct privcmd_kernel_ioreq *kioreq)  in ioreq_free()  argument
1216 	struct ioreq_port *ports = kioreq->ports;  in ioreq_free()
1221 	list_del(&kioreq->list);  in ioreq_free()
1223 	for (i = kioreq->vcpus - 1; i >= 0; i--)  in ioreq_free()
1226 	kfree(kioreq);  in ioreq_free()
1232 	struct privcmd_kernel_ioreq *kioreq;  in alloc_ioreq()  local
1241 	size = struct_size(kioreq, ports, ioeventfd->vcpus);  in alloc_ioreq()
1242 	kioreq = kzalloc(size, GFP_KERNEL);  in alloc_ioreq()
1243 	if (!kioreq)  in alloc_ioreq()
1246 	kioreq->dom = ioeventfd->dom;  in alloc_ioreq()
1247 	kioreq->vcpus = ioeventfd->vcpus;  in alloc_ioreq()
1248 	kioreq->uioreq = ioeventfd->ioreq;  in alloc_ioreq()
1249 	spin_lock_init(&kioreq->lock);  in alloc_ioreq()
1250 	INIT_LIST_HEAD(&kioreq->ioeventfds);  in alloc_ioreq()
1263 	kioreq->ioreq = (struct ioreq *)(page_to_virt(pages[0]));  in alloc_ioreq()
1267 				  kioreq->vcpus, sizeof(*ports));  in alloc_ioreq()
1273 	for (i = 0; i < kioreq->vcpus; i++) {  in alloc_ioreq()
1274 		kioreq->ports[i].vcpu = i;  in alloc_ioreq()
1275 		kioreq->ports[i].port = ports[i];  in alloc_ioreq()
1276 		kioreq->ports[i].kioreq = kioreq;  in alloc_ioreq()
1280 				&kioreq->ports[i]);  in alloc_ioreq()
1287 	list_add_tail(&kioreq->list, &ioreq_list);  in alloc_ioreq()
1289 	return kioreq;  in alloc_ioreq()
1293 		unbind_from_irqhandler(irq_from_evtchn(ports[i]), &kioreq->ports[i]);  in alloc_ioreq()
1297 	kfree(kioreq);  in alloc_ioreq()
1304 	struct privcmd_kernel_ioreq *kioreq;  in get_ioreq()  local
1307 	list_for_each_entry(kioreq, &ioreq_list, list) {  in get_ioreq()
1314 		if (kioreq->uioreq != ioeventfd->ioreq) {  in get_ioreq()
1316 		} else if (kioreq->dom != ioeventfd->dom ||  in get_ioreq()
1317 			   kioreq->vcpus != ioeventfd->vcpus) {  in get_ioreq()
1319 			       kioreq->dom, ioeventfd->dom, kioreq->vcpus,  in get_ioreq()
1325 		spin_lock_irqsave(&kioreq->lock, flags);  in get_ioreq()
1326 		list_for_each_entry(kioeventfd, &kioreq->ioeventfds, list) {  in get_ioreq()
1328 				spin_unlock_irqrestore(&kioreq->lock, flags);  in get_ioreq()
1332 		spin_unlock_irqrestore(&kioreq->lock, flags);  in get_ioreq()
1334 		return kioreq;  in get_ioreq()
1351 	struct privcmd_kernel_ioreq *kioreq;  in privcmd_ioeventfd_assign()  local
1392 	kioreq = get_ioreq(ioeventfd, kioeventfd->eventfd);  in privcmd_ioeventfd_assign()
1393 	if (IS_ERR(kioreq)) {  in privcmd_ioeventfd_assign()
1395 		ret = PTR_ERR(kioreq);  in privcmd_ioeventfd_assign()
1399 	spin_lock_irqsave(&kioreq->lock, flags);  in privcmd_ioeventfd_assign()
1400 	list_add_tail(&kioeventfd->list, &kioreq->ioeventfds);  in privcmd_ioeventfd_assign()
1401 	spin_unlock_irqrestore(&kioreq->lock, flags);  in privcmd_ioeventfd_assign()
1417 	struct privcmd_kernel_ioreq *kioreq, *tkioreq;  in privcmd_ioeventfd_deassign()  local
1427 	list_for_each_entry_safe(kioreq, tkioreq, &ioreq_list, list) {  in privcmd_ioeventfd_deassign()
1433 		if (kioreq->dom != ioeventfd->dom ||  in privcmd_ioeventfd_deassign()
1434 		    kioreq->uioreq != ioeventfd->ioreq ||  in privcmd_ioeventfd_deassign()
1435 		    kioreq->vcpus != ioeventfd->vcpus)  in privcmd_ioeventfd_deassign()
1438 		spin_lock_irqsave(&kioreq->lock, flags);  in privcmd_ioeventfd_deassign()
1439 		list_for_each_entry_safe(kioeventfd, tmp, &kioreq->ioeventfds, list) {  in privcmd_ioeventfd_deassign()
1442 				spin_unlock_irqrestore(&kioreq->lock, flags);  in privcmd_ioeventfd_deassign()
1444 				if (list_empty(&kioreq->ioeventfds))  in privcmd_ioeventfd_deassign()
1445 					ioreq_free(kioreq);  in privcmd_ioeventfd_deassign()
1449 		spin_unlock_irqrestore(&kioreq->lock, flags);  in privcmd_ioeventfd_deassign()
1488 	struct privcmd_kernel_ioreq *kioreq, *tmp;  in privcmd_ioeventfd_exit()  local
1492 	list_for_each_entry_safe(kioreq, tmp, &ioreq_list, list) {  in privcmd_ioeventfd_exit()
1495 		spin_lock_irqsave(&kioreq->lock, flags);  in privcmd_ioeventfd_exit()
1496 		list_for_each_entry_safe(kioeventfd, tmp, &kioreq->ioeventfds, list)  in privcmd_ioeventfd_exit()
1498 		spin_unlock_irqrestore(&kioreq->lock, flags);  in privcmd_ioeventfd_exit()
1500 		ioreq_free(kioreq);  in privcmd_ioeventfd_exit()