vring_used
(struct vring_used *)(uintptr_t)cvq->device_addr);
struct vring_used *used = (struct vring_used *)
log_used(vq, offsetof(struct vring_used, idx),
struct vring_used *used)
struct vring_used *used)
struct vring_used *used_ring;
vrh->vring.used = (__force struct vring_used *)used;
struct vring_used *used)
struct vring_used *used);
struct vring_used *used);
struct vring_used *used);
typedef struct vring_used __attribute__((aligned(VRING_USED_ALIGN_SIZE)))