LXR qemu/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#include "standard-headers/linux/vhost_types.h"
  17
  18typedef struct VhostVDPAHostNotifier {
  19    MemoryRegion mr;
  20    void *addr;
  21} VhostVDPAHostNotifier;
  22
  23typedef struct vhost_vdpa {
  24    int device_fd;
  25    int index;
  26    uint32_t msg_type;
  27    bool iotlb_batch_begin_sent;
  28    MemoryListener listener;
  29    struct vhost_vdpa_iova_range iova_range;
  30    struct vhost_dev *dev;
  31    VhostVDPAHostNotifier notifier[VIRTIO_QUEUE_MAX];
  32} VhostVDPA;
  33
  34#endif
  35