diff options
Diffstat (limited to 'include/hw/virtio/vhost-backend.h')
| -rw-r--r-- | include/hw/virtio/vhost-backend.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h index 30abc11cf1..c3cf4a72bc 100644 --- a/include/hw/virtio/vhost-backend.h +++ b/include/hw/virtio/vhost-backend.h @@ -11,6 +11,8 @@ #ifndef VHOST_BACKEND_H #define VHOST_BACKEND_H +#include "exec/memory.h" + typedef enum VhostBackendType { VHOST_BACKEND_TYPE_NONE = 0, VHOST_BACKEND_TYPE_KERNEL = 1, @@ -77,6 +79,14 @@ typedef bool (*vhost_backend_can_merge_op)(struct vhost_dev *dev, typedef int (*vhost_vsock_set_guest_cid_op)(struct vhost_dev *dev, uint64_t guest_cid); 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 struct VhostOps { VhostBackendType backend_type; @@ -109,6 +119,9 @@ typedef struct VhostOps { vhost_backend_can_merge_op vhost_backend_can_merge; 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; } VhostOps; extern const VhostOps user_ops; |