xref: /qemu/include/hw/virtio/vhost-vdpa.h (revision abff1abf)
1 /*
2  * vhost-vdpa.h
3  *
4  * Copyright(c) 2017-2018 Intel Corporation.
5  * Copyright(c) 2020 Red Hat, Inc.
6  *
7  * This work is licensed under the terms of the GNU GPL, version 2 or later.
8  * See the COPYING file in the top-level directory.
9  *
10  */
11 
12 #ifndef HW_VIRTIO_VHOST_VDPA_H
13 #define HW_VIRTIO_VHOST_VDPA_H
14 
15 #include "hw/virtio/virtio.h"
16 
17 typedef struct vhost_vdpa {
18     int device_fd;
19     uint32_t msg_type;
20     MemoryListener listener;
21 } VhostVDPA;
22 
23 extern AddressSpace address_space_memory;
24 extern int vhost_vdpa_get_device_id(struct vhost_dev *dev,
25                                    uint32_t *device_id);
26 #endif
27