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charset="utf-8" Removes the range check portion in vhost_iova_tree_map_alloc. The previous patch decoupled the IOVA allocator from adding mappings to the IOVA->HVA tree (now a partial SVQ IOVA->HVA tree) and instead adds the allocated IOVA range to an IOVA-only tree. No value exists under translated_addr for the IOVA-only mappings, so this check is no longer needed. This check was moved to vhost_iova_tree_insert in the previous patch since that function handles adding IOVA->HVA mappings to the SVQ IOVA->HVA tree. Signed-off-by: Jonah Palmer --- hw/virtio/vhost-iova-tree.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/hw/virtio/vhost-iova-tree.c b/hw/virtio/vhost-iova-tree.c index b1cfd17843..f6a5694857 100644 --- a/hw/virtio/vhost-iova-tree.c +++ b/hw/virtio/vhost-iova-tree.c @@ -93,8 +93,7 @@ int vhost_iova_tree_map_alloc(VhostIOVATree *tree, DMAMap= *map) /* Some vhost devices do not like addr 0. Skip first page */ hwaddr iova_first =3D tree->iova_first ?: qemu_real_host_page_size(); =20 - if (map->translated_addr + map->size < map->translated_addr || - map->perm =3D=3D IOMMU_NONE) { + if (map->perm =3D=3D IOMMU_NONE) { return IOVA_ERR_INVALID; } =20 --=20 2.43.5