+/* This function should be called after iotlb
+ * prefetch, which means we're sure that vq
+ * could be access through iotlb. So -EAGAIN should
+ * not happen in this case.
+ */
+static inline void __user *__vhost_get_user(struct vhost_virtqueue *vq,
+ void *addr, unsigned int size,
+ int type)
+{
+ void __user *uaddr = vhost_vq_meta_fetch(vq,
+ (u64)(uintptr_t)addr, size, type);
+ if (uaddr)
+ return uaddr;
+
+ return __vhost_get_user_slow(vq, addr, size, type);
+}
+
+#define vhost_put_user(vq, x, ptr) \