1983 struct evtchnfd {  struct
2002 	struct evtchnfd *evtchnfd;  in kvm_xen_eventfd_update()  argument
2007 	evtchnfd = idr_find(&kvm->arch.xen.evtchn_ports, port);  in kvm_xen_eventfd_update()
2010 	if (!evtchnfd)  in kvm_xen_eventfd_update()
2015 	if (evtchnfd->type != data->u.evtchn.type)  in kvm_xen_eventfd_update()
2022 	if (!evtchnfd->deliver.port.port ||  in kvm_xen_eventfd_update()
2023 	    evtchnfd->deliver.port.port != data->u.evtchn.deliver.port.port)  in kvm_xen_eventfd_update()
2030 	evtchnfd->deliver.port.priority = data->u.evtchn.deliver.port.priority;  in kvm_xen_eventfd_update()
2031 	if (evtchnfd->deliver.port.vcpu_id != data->u.evtchn.deliver.port.vcpu) {  in kvm_xen_eventfd_update()
2032 		evtchnfd->deliver.port.vcpu_id = data->u.evtchn.deliver.port.vcpu;  in kvm_xen_eventfd_update()
2033 		evtchnfd->deliver.port.vcpu_idx = -1;  in kvm_xen_eventfd_update()
2050 	struct evtchnfd *evtchnfd;  in kvm_xen_eventfd_assign()  local
2053 	evtchnfd = kzalloc(sizeof(struct evtchnfd), GFP_KERNEL);  in kvm_xen_eventfd_assign()
2054 	if (!evtchnfd)  in kvm_xen_eventfd_assign()
2085 	evtchnfd->send_port = data->u.evtchn.send_port;  in kvm_xen_eventfd_assign()
2086 	evtchnfd->type = data->u.evtchn.type;  in kvm_xen_eventfd_assign()
2088 		evtchnfd->deliver.eventfd.ctx = eventfd;  in kvm_xen_eventfd_assign()
2094 		evtchnfd->deliver.port.port = data->u.evtchn.deliver.port.port;  in kvm_xen_eventfd_assign()
2095 		evtchnfd->deliver.port.vcpu_id = data->u.evtchn.deliver.port.vcpu;  in kvm_xen_eventfd_assign()
2096 		evtchnfd->deliver.port.vcpu_idx = -1;  in kvm_xen_eventfd_assign()
2097 		evtchnfd->deliver.port.priority = data->u.evtchn.deliver.port.priority;  in kvm_xen_eventfd_assign()
2101 	ret = idr_alloc(&kvm->arch.xen.evtchn_ports, evtchnfd, port, port + 1,  in kvm_xen_eventfd_assign()
2113 	kfree(evtchnfd);  in kvm_xen_eventfd_assign()
2119 	struct evtchnfd *evtchnfd;  in kvm_xen_eventfd_deassign()  local
2122 	evtchnfd = idr_remove(&kvm->arch.xen.evtchn_ports, port);  in kvm_xen_eventfd_deassign()
2125 	if (!evtchnfd)  in kvm_xen_eventfd_deassign()
2129 	if (!evtchnfd->deliver.port.port)  in kvm_xen_eventfd_deassign()
2130 		eventfd_ctx_put(evtchnfd->deliver.eventfd.ctx);  in kvm_xen_eventfd_deassign()
2131 	kfree(evtchnfd);  in kvm_xen_eventfd_deassign()
2137 	struct evtchnfd *evtchnfd, **all_evtchnfds;  in kvm_xen_eventfd_reset()  local
2148 	idr_for_each_entry(&kvm->arch.xen.evtchn_ports, evtchnfd, i)  in kvm_xen_eventfd_reset()
2151 	all_evtchnfds = kmalloc_array(n, sizeof(struct evtchnfd *), GFP_KERNEL);  in kvm_xen_eventfd_reset()
2158 	idr_for_each_entry(&kvm->arch.xen.evtchn_ports, evtchnfd, i) {  in kvm_xen_eventfd_reset()
2159 		all_evtchnfds[n++] = evtchnfd;  in kvm_xen_eventfd_reset()
2160 		idr_remove(&kvm->arch.xen.evtchn_ports, evtchnfd->send_port);  in kvm_xen_eventfd_reset()
2167 		evtchnfd = all_evtchnfds[n];  in kvm_xen_eventfd_reset()
2168 		if (!evtchnfd->deliver.port.port)  in kvm_xen_eventfd_reset()
2169 			eventfd_ctx_put(evtchnfd->deliver.eventfd.ctx);  in kvm_xen_eventfd_reset()
2170 		kfree(evtchnfd);  in kvm_xen_eventfd_reset()
2199 	struct evtchnfd *evtchnfd;  in kvm_xen_hcall_evtchn_send()  local
2215 	evtchnfd = idr_find(&vcpu->kvm->arch.xen.evtchn_ports, send.port);  in kvm_xen_hcall_evtchn_send()
2217 	if (!evtchnfd)  in kvm_xen_hcall_evtchn_send()
2220 	if (evtchnfd->deliver.port.port) {  in kvm_xen_hcall_evtchn_send()
2221 		int ret = kvm_xen_set_evtchn(&evtchnfd->deliver.port, vcpu->kvm);  in kvm_xen_hcall_evtchn_send()
2225 		eventfd_signal(evtchnfd->deliver.eventfd.ctx);  in kvm_xen_hcall_evtchn_send()
2290 	struct evtchnfd *evtchnfd;  in kvm_xen_destroy_vm()  local
2295 	idr_for_each_entry(&kvm->arch.xen.evtchn_ports, evtchnfd, i) {  in kvm_xen_destroy_vm()
2296 		if (!evtchnfd->deliver.port.port)  in kvm_xen_destroy_vm()
2297 			eventfd_ctx_put(evtchnfd->deliver.eventfd.ctx);  in kvm_xen_destroy_vm()
2298 		kfree(evtchnfd);  in kvm_xen_destroy_vm()