Lines Matching refs:vr
164 #define vring_used_event(vr) ((vr)->avail->ring[(vr)->num])
165 #define vring_avail_event(vr) (*(__virtio16 *)&(vr)->used->ring[(vr)->num])
167 static inline void vring_init(struct vring *vr, unsigned int num, void *p,
170 vr->num = num;
171 vr->desc = p;
172 vr->avail = p + num*sizeof(struct vring_desc);
173 vr->used = (void *)(((uintptr_t)&vr->avail->ring[num] + sizeof(__virtio16)
