include/hw/virtio/vhost-vdpa.h

   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     struct vhost_dev *dev;
  22 } VhostVDPA;
  23
  24 extern AddressSpace address_space_memory;
  25 extern int vhost_vdpa_get_device_id(struct vhost_dev *dev,
  26                                    uint32_t *device_id);
  27 #endif