49 #define vhost_used_event(vq) ((__virtio16 __user *)&vq->avail->ring[vq->num])  argument
50 #define vhost_avail_event(vq) ((__virtio16 __user *)&vq->used->ring[vq->num])  argument
53 static void vhost_disable_cross_endian(struct vhost_virtqueue *vq)  in vhost_disable_cross_endian()
58 static void vhost_enable_cross_endian_big(struct vhost_virtqueue *vq)  in vhost_enable_cross_endian_big()
63 static void vhost_enable_cross_endian_little(struct vhost_virtqueue *vq)  in vhost_enable_cross_endian_little()
68 static long vhost_set_vring_endian(struct vhost_virtqueue *vq, int __user *argp)  in vhost_set_vring_endian()
90 static long vhost_get_vring_endian(struct vhost_virtqueue *vq, u32 idx,  in vhost_get_vring_endian()
104 static void vhost_init_is_le(struct vhost_virtqueue *vq)  in vhost_init_is_le()
114 static void vhost_disable_cross_endian(struct vhost_virtqueue *vq)  in vhost_disable_cross_endian()
118 static long vhost_set_vring_endian(struct vhost_virtqueue *vq, int __user *argp)  in vhost_set_vring_endian()
123 static long vhost_get_vring_endian(struct vhost_virtqueue *vq, u32 idx,  in vhost_get_vring_endian()
129 static void vhost_init_is_le(struct vhost_virtqueue *vq)  in vhost_init_is_le()
136 static void vhost_reset_is_le(struct vhost_virtqueue *vq)  in vhost_reset_is_le()
191 		     struct vhost_virtqueue *vq)  in vhost_poll_init()
249 bool vhost_vq_work_queue(struct vhost_virtqueue *vq, struct vhost_work *work)  in vhost_vq_work_queue()
310 bool vhost_vq_has_work(struct vhost_virtqueue *vq)  in vhost_vq_has_work()
331 static void __vhost_vq_meta_reset(struct vhost_virtqueue *vq)  in __vhost_vq_meta_reset()
353 bool vhost_vq_is_setup(struct vhost_virtqueue *vq)  in vhost_vq_is_setup()
360 			   struct vhost_virtqueue *vq)  in vhost_vq_reset()
420 	struct vhost_virtqueue *vq;  in vhost_worker_killed()  local
450 static void vhost_vq_free_iovecs(struct vhost_virtqueue *vq)  in vhost_vq_free_iovecs()
463 	struct vhost_virtqueue *vq;  in vhost_dev_alloc_iovecs()  local
494 bool vhost_exceeds_weight(struct vhost_virtqueue *vq,  in vhost_exceeds_weight()
509 static size_t vhost_get_avail_size(struct vhost_virtqueue *vq,  in vhost_get_avail_size()
518 static size_t vhost_get_used_size(struct vhost_virtqueue *vq,  in vhost_get_used_size()
527 static size_t vhost_get_desc_size(struct vhost_virtqueue *vq,  in vhost_get_desc_size()
540 	struct vhost_virtqueue *vq;  in vhost_dev_init()  local
694 static void __vhost_vq_attach_worker(struct vhost_virtqueue *vq,  in __vhost_vq_attach_worker()
763 static int vhost_vq_attach_worker(struct vhost_virtqueue *vq,  in vhost_vq_attach_worker()
824 				  struct vhost_virtqueue **vq, u32 *id)  in vhost_get_vq_from_user()
851 	struct vhost_virtqueue *vq;  in vhost_worker_ioctl()  local
1107 static inline void __user *vhost_vq_meta_fetch(struct vhost_virtqueue *vq,  in vhost_vq_meta_fetch()
1148 static int vhost_copy_to_user(struct vhost_virtqueue *vq, void __user *to,  in vhost_copy_to_user()
1183 static int vhost_copy_from_user(struct vhost_virtqueue *vq, void *to,  in vhost_copy_from_user()
1223 static void __user *__vhost_get_user_slow(struct vhost_virtqueue *vq,  in __vhost_get_user_slow()
1254 static inline void __user *__vhost_get_user(struct vhost_virtqueue *vq,  in __vhost_get_user()
1266 #define vhost_put_user(vq, x, ptr)		\  argument
1283 static inline int vhost_put_avail_event(struct vhost_virtqueue *vq)  in vhost_put_avail_event()
1289 static inline int vhost_put_used(struct vhost_virtqueue *vq,  in vhost_put_used()
1297 static inline int vhost_put_used_flags(struct vhost_virtqueue *vq)  in vhost_put_used_flags()
1304 static inline int vhost_put_used_idx(struct vhost_virtqueue *vq)  in vhost_put_used_idx()
1311 #define vhost_get_user(vq, x, ptr, type)		\  argument
1329 #define vhost_get_avail(vq, x, ptr) \  argument
1332 #define vhost_get_used(vq, x, ptr) \  argument
1349 static inline int vhost_get_avail_idx(struct vhost_virtqueue *vq)  in vhost_get_avail_idx()
1381 static inline int vhost_get_avail_head(struct vhost_virtqueue *vq,  in vhost_get_avail_head()
1388 static inline int vhost_get_avail_flags(struct vhost_virtqueue *vq,  in vhost_get_avail_flags()
1394 static inline int vhost_get_used_event(struct vhost_virtqueue *vq,  in vhost_get_used_event()
1400 static inline int vhost_get_used_idx(struct vhost_virtqueue *vq,  in vhost_get_used_idx()
1406 static inline int vhost_get_desc(struct vhost_virtqueue *vq,  in vhost_get_desc()
1646 static int vhost_iotlb_miss(struct vhost_virtqueue *vq, u64 iova, int access)  in vhost_iotlb_miss()
1673 static bool vq_access_ok(struct vhost_virtqueue *vq, unsigned int num,  in vq_access_ok()
1689 static void vhost_vq_meta_update(struct vhost_virtqueue *vq,  in vhost_vq_meta_update()
1700 static bool iotlb_access_ok(struct vhost_virtqueue *vq,  in iotlb_access_ok()
1734 int vq_meta_prefetch(struct vhost_virtqueue *vq)  in vq_meta_prefetch()
1759 static bool vq_log_used_access_ok(struct vhost_virtqueue *vq,  in vq_log_used_access_ok()
1775 static bool vq_log_access_ok(struct vhost_virtqueue *vq,  in vq_log_access_ok()
1785 bool vhost_vq_access_ok(struct vhost_virtqueue *vq)  in vhost_vq_access_ok()
1862 				struct vhost_virtqueue *vq,  in vhost_vring_set_num()
1883 				 struct vhost_virtqueue *vq,  in vhost_vring_set_addr()
1935 				     struct vhost_virtqueue *vq,  in vhost_vring_set_num_addr()
1963 	struct vhost_virtqueue *vq;  in vhost_vring_ioctl()  local
2110 		struct vhost_virtqueue *vq = d->vqs[i];  in vhost_init_device_iotlb()  local
2157 			struct vhost_virtqueue *vq;  in vhost_dev_ioctl()  local
2245 static int log_write_hva(struct vhost_virtqueue *vq, u64 hva, u64 len)  in log_write_hva()
2284 static int log_used(struct vhost_virtqueue *vq, u64 used_offset, u64 len)  in log_used()
2307 int vhost_log_write(struct vhost_virtqueue *vq, struct vhost_log *log,  in vhost_log_write()
2343 static int vhost_update_used_flags(struct vhost_virtqueue *vq)  in vhost_update_used_flags()
2361 static int vhost_update_avail_event(struct vhost_virtqueue *vq)  in vhost_update_avail_event()
2379 int vhost_vq_init_access(struct vhost_virtqueue *vq)  in vhost_vq_init_access()
2414 static int translate_desc(struct vhost_virtqueue *vq, u64 addr, u32 len,  in translate_desc()
2462 static unsigned next_desc(struct vhost_virtqueue *vq, struct vring_desc *desc)  in next_desc()
2475 static int get_indirect(struct vhost_virtqueue *vq,  in get_indirect()
2576 int vhost_get_vq_desc(struct vhost_virtqueue *vq,  in vhost_get_vq_desc()
2697 void vhost_discard_vq_desc(struct vhost_virtqueue *vq, int n)  in vhost_discard_vq_desc()
2705 int vhost_add_used(struct vhost_virtqueue *vq, unsigned int head, int len)  in vhost_add_used()
2716 static int __vhost_add_used_n(struct vhost_virtqueue *vq,  in __vhost_add_used_n()
2750 int vhost_add_used_n(struct vhost_virtqueue *vq, struct vring_used_elem *heads,  in vhost_add_used_n()
2785 static bool vhost_notify(struct vhost_dev *dev, struct vhost_virtqueue *vq)  in vhost_notify()
2823 void vhost_signal(struct vhost_dev *dev, struct vhost_virtqueue *vq)  in vhost_signal()
2833 			       struct vhost_virtqueue *vq,  in vhost_add_used_and_signal()
2843 				 struct vhost_virtqueue *vq,  in vhost_add_used_and_signal_n()
2852 bool vhost_vq_avail_empty(struct vhost_dev *dev, struct vhost_virtqueue *vq)  in vhost_vq_avail_empty()
2867 bool vhost_enable_notify(struct vhost_dev *dev, struct vhost_virtqueue *vq)  in vhost_enable_notify()
2903 void vhost_disable_notify(struct vhost_dev *dev, struct vhost_virtqueue *vq)  in vhost_disable_notify()
2920 struct vhost_msg_node *vhost_new_msg(struct vhost_virtqueue *vq, int type)  in vhost_new_msg()
2963 	struct vhost_virtqueue *vq;  in vhost_set_backend_features()  local