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32 #ifndef _VHOST_IOTLB_H_
33 #define _VHOST_IOTLB_H_
37 static __rte_always_inline void
38 vhost_user_iotlb_rd_lock(struct vhost_virtqueue *vq)
40 rte_rwlock_read_lock(&vq->iotlb_lock);
43 static __rte_always_inline void
44 vhost_user_iotlb_rd_unlock(struct vhost_virtqueue *vq)
46 rte_rwlock_read_unlock(&vq->iotlb_lock);
49 static __rte_always_inline void
50 vhost_user_iotlb_wr_lock(struct vhost_virtqueue *vq)
52 rte_rwlock_write_lock(&vq->iotlb_lock);
55 static __rte_always_inline void
56 vhost_user_iotlb_wr_unlock(struct vhost_virtqueue *vq)
58 rte_rwlock_write_unlock(&vq->iotlb_lock);
61 void vhost_user_iotlb_cache_insert(struct vhost_virtqueue *vq, uint64_t iova,
62 uint64_t uaddr, uint64_t size,
64 void vhost_user_iotlb_cache_remove(struct vhost_virtqueue *vq,
65 uint64_t iova, uint64_t size);
66 uint64_t vhost_user_iotlb_cache_find(struct vhost_virtqueue *vq, uint64_t iova,
67 uint64_t *size, uint8_t perm);
68 int vhost_user_iotlb_init(struct virtio_net *dev, int vq_index);
70 #endif /* _VHOST_IOTLB_H_ */