diff options
Diffstat (limited to 'include/hw/virtio/vhost-backend.h')
| -rw-r--r-- | include/hw/virtio/vhost-backend.h | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h index c3cf4a72bc..a7a5f22bc6 100644 --- a/include/hw/virtio/vhost-backend.h +++ b/include/hw/virtio/vhost-backend.h @@ -27,6 +27,7 @@ struct vhost_vring_file; struct vhost_vring_state; struct vhost_vring_addr; struct vhost_scsi_target; +struct vhost_iotlb_msg; typedef int (*vhost_backend_init)(struct vhost_dev *dev, void *opaque); typedef int (*vhost_backend_cleanup)(struct vhost_dev *dev); @@ -81,12 +82,8 @@ typedef int (*vhost_vsock_set_guest_cid_op)(struct vhost_dev *dev, typedef int (*vhost_vsock_set_running_op)(struct vhost_dev *dev, int start); typedef void (*vhost_set_iotlb_callback_op)(struct vhost_dev *dev, int enabled); -typedef int (*vhost_update_device_iotlb_op)(struct vhost_dev *dev, - uint64_t iova, uint64_t uaddr, - uint64_t len, - IOMMUAccessFlags perm); -typedef int (*vhost_invalidate_device_iotlb_op)(struct vhost_dev *dev, - uint64_t iova, uint64_t len); +typedef int (*vhost_send_device_iotlb_msg_op)(struct vhost_dev *dev, + struct vhost_iotlb_msg *imsg); typedef struct VhostOps { VhostBackendType backend_type; @@ -120,8 +117,7 @@ typedef struct VhostOps { vhost_vsock_set_guest_cid_op vhost_vsock_set_guest_cid; vhost_vsock_set_running_op vhost_vsock_set_running; vhost_set_iotlb_callback_op vhost_set_iotlb_callback; - vhost_update_device_iotlb_op vhost_update_device_iotlb; - vhost_invalidate_device_iotlb_op vhost_invalidate_device_iotlb; + vhost_send_device_iotlb_msg_op vhost_send_device_iotlb_msg; } VhostOps; extern const VhostOps user_ops; @@ -129,4 +125,15 @@ extern const VhostOps user_ops; int vhost_set_backend_type(struct vhost_dev *dev, VhostBackendType backend_type); +int vhost_backend_update_device_iotlb(struct vhost_dev *dev, + uint64_t iova, uint64_t uaddr, + uint64_t len, + IOMMUAccessFlags perm); + +int vhost_backend_invalidate_device_iotlb(struct vhost_dev *dev, + uint64_t iova, uint64_t len); + +int vhost_backend_handle_iotlb_msg(struct vhost_dev *dev, + struct vhost_iotlb_msg *imsg); + #endif /* VHOST_BACKEND_H */ |