vring_desc
struct vring_desc *desc,
fRing.desc[insertIndex].len = index * sizeof(struct vring_desc);
VirtioQueue::QueueVector(uint16 insertIndex, struct vring_desc *desc,
struct vring_desc* Indirect() { return fIndirect; }
struct vring_desc* fIndirect;
struct vring_desc* virtAddr;
fAreaSize = indirectMaxSize * sizeof(struct vring_desc);
size = num * sizeof(struct vring_desc);
vr->desc = (struct vring_desc *) p;
num * sizeof(struct vring_desc));
struct vring_desc *desc;