vhost_iotlb_del_range
vhost_iotlb_del_range(iotlb, 0, ULLONG_MAX);
vhost_iotlb_del_range(&vdpasim->iommu[asid], iova, iova + size - 1);
EXPORT_SYMBOL_GPL(vhost_iotlb_del_range);
vhost_iotlb_del_range(iotlb, 0ULL, 0ULL - 1);
vhost_iotlb_del_range(iotlb, iova, iova + size - 1);
vhost_iotlb_del_range(dev->iotlb, msg->iova,
void vhost_iotlb_del_range(struct vhost_iotlb *iotlb, u64 start, u64 last);