xref: /openbmc/qemu/include/hw/virtio/vhost-user.h (revision 354908ce)
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     MemoryRegion mr;
16     void *addr;
17     bool set;
18 } VhostUserHostNotifier;
19 
20 typedef struct VhostUserState {
21     CharBackend *chr;
22     VhostUserHostNotifier notifier[VIRTIO_QUEUE_MAX];
23     int memory_slots;
24 } VhostUserState;
25 
26 bool vhost_user_init(VhostUserState *user, CharBackend *chr, Error **errp);
27 void vhost_user_cleanup(VhostUserState *user);
28 
29 #endif
30