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 VhostVDPAHostNotifier { 18 MemoryRegion mr; 19 void *addr; 20 } VhostVDPAHostNotifier; 21 22 typedef struct vhost_vdpa { 23 int device_fd; 24 uint32_t msg_type; 25 bool iotlb_batch_begin_sent; 26 MemoryListener listener; 27 struct vhost_dev *dev; 28 VhostVDPAHostNotifier notifier[VIRTIO_QUEUE_MAX]; 29 } VhostVDPA; 30 31 #endif 32