Lines Matching refs:iova
567 u64 iova, u64 size, u64 pa, u32 perm)
574 r = vhost_iotlb_add_range(dev->iotlb, iova, iova + size - 1,
580 r = ops->dma_map(vdpa, iova, size, pa, perm);
585 r = iommu_map(v->domain, iova, pa, size,
590 vhost_iotlb_del_range(dev->iotlb, iova, iova + size - 1);
597 static void vhost_vdpa_unmap(struct vhost_vdpa *v, u64 iova, u64 size)
603 vhost_vdpa_iotlb_unmap(v, iova, iova + size - 1);
606 ops->dma_unmap(vdpa, iova, size);
611 iommu_unmap(v->domain, iova, size);
625 u64 iova = msg->iova;
629 if (msg->iova < v->range.first || !msg->size ||
630 msg->iova > U64_MAX - msg->size + 1 ||
631 msg->iova + msg->size - 1 > v->range.last)
634 if (vhost_iotlb_itree_first(iotlb, msg->iova,
635 msg->iova + msg->size - 1))
646 npages = PAGE_ALIGN(msg->size + (iova & ~PAGE_MASK)) >> PAGE_SHIFT;
661 iova &= PAGE_MASK;
689 ret = vhost_vdpa_map(v, iova, csize,
707 iova += csize;
719 ret = vhost_vdpa_map(v, iova, (last_pfn - map_pfn + 1) << PAGE_SHIFT,
739 vhost_vdpa_unmap(v, msg->iova, msg->size);
767 vhost_vdpa_unmap(v, msg->iova, msg->size);