1 // SPDX-License-Identifier: GPL-2.0-only
28 	struct list_head node;	/* on one of subscriber lists */  member
51 		list_for_each_entry_safe(cur, p2, &subscriber_array[e], node) {  in vmci_event_exit()
59 			list_del(&cur->node);  in vmci_event_exit()
74 		list_for_each_entry(cur, &subscriber_array[e], node) {  in event_find()
75 			if (cur->id == sub_id)  in event_find()
94 	sanitized_event = array_index_nospec(event_msg->event_data.event, max_vmci_event);  in event_deliver()
96 	list_for_each_entry_rcu(cur, subscriber_list, node) {  in event_deliver()
97 		cur->callback(cur->id, &event_msg->event_data,  in event_deliver()
98 			      cur->callback_data);  in event_deliver()
111 	if (msg->payload_size < sizeof(u32) ||  in vmci_event_dispatch()
112 	    msg->payload_size > sizeof(struct vmci_event_data_max))  in vmci_event_dispatch()
115 	if (!VMCI_EVENT_VALID(event_msg->event_data.event))  in vmci_event_dispatch()
123  * vmci_event_subscribe() - Subscribe to a given event.
138 	struct vmci_subscription *sub;  in vmci_event_subscribe()  local
154 	sub = kzalloc(sizeof(*sub), GFP_KERNEL);  in vmci_event_subscribe()
155 	if (!sub)  in vmci_event_subscribe()
158 	sub->id = VMCI_EVENT_MAX;  in vmci_event_subscribe()
159 	sub->event = event;  in vmci_event_subscribe()
160 	sub->callback = callback;  in vmci_event_subscribe()
161 	sub->callback_data = callback_data;  in vmci_event_subscribe()
162 	INIT_LIST_HEAD(&sub->node);  in vmci_event_subscribe()
176 			sub->id = subscription_id;  in vmci_event_subscribe()
183 		list_add_rcu(&sub->node, &subscriber_array[event]);  in vmci_event_subscribe()
191 	*new_subscription_id = sub->id;  in vmci_event_subscribe()
197  * vmci_event_unsubscribe() - unsubscribe from an event.
210 		list_del_rcu(&s->node);  in vmci_event_unsubscribe()