1 /* 2 * Copyright (c) 2017-2018 Intel Corporation 3 * 4 * This work is licensed under the terms of the GNU GPL, version 2. 5 * See the COPYING file in the top-level directory. 6 */ 7 8 #ifndef HW_VIRTIO_VHOST_USER_H 9 #define HW_VIRTIO_VHOST_USER_H 10 11 #include "chardev/char-fe.h" 12 #include "hw/virtio/virtio.h" 13 14 typedef struct VhostUserHostNotifier { 15 struct rcu_head rcu; 16 MemoryRegion mr; 17 void *addr; 18 void *unmap_addr; 19 } VhostUserHostNotifier; 20 21 typedef struct VhostUserState { 22 CharBackend *chr; 23 VhostUserHostNotifier notifier[VIRTIO_QUEUE_MAX]; 24 int memory_slots; 25 } VhostUserState; 26 27 bool vhost_user_init(VhostUserState *user, CharBackend *chr, Error **errp); 28 void vhost_user_cleanup(VhostUserState *user); 29 30 #endif 31