1 files changed, 13 insertions, 18 deletions

diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 45cbfd4879a5..3c8048d78282 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -2262,7 +2262,7 @@ static int vfio_iommu_type1_attach_group(void *iommu_data,
 	int ret;
 	bool resv_msi, msi_remap;
 	phys_addr_t resv_msi_base = 0;
-	struct iommu_domain_geometry geo;
+	struct iommu_domain_geometry *geo;
 	LIST_HEAD(iova_copy);
 	LIST_HEAD(group_resv_regions);
 
@@ -2330,10 +2330,7 @@ static int vfio_iommu_type1_attach_group(void *iommu_data,
 	}
 
 	if (iommu->nesting) {
-		int attr = 1;
-
-		ret = iommu_domain_set_attr(domain->domain, DOMAIN_ATTR_NESTING,
-					    &attr);
+		ret = iommu_enable_nesting(domain->domain);
 		if (ret)
 			goto out_domain;
 	}
@@ -2343,10 +2340,9 @@ static int vfio_iommu_type1_attach_group(void *iommu_data,
 		goto out_domain;
 
 	/* Get aperture info */
-	iommu_domain_get_attr(domain->domain, DOMAIN_ATTR_GEOMETRY, &geo);
-
-	if (vfio_iommu_aper_conflict(iommu, geo.aperture_start,
-				     geo.aperture_end)) {
+	geo = &domain->domain->geometry;
+	if (vfio_iommu_aper_conflict(iommu, geo->aperture_start,
+				     geo->aperture_end)) {
 		ret = -EINVAL;
 		goto out_detach;
 	}
@@ -2369,8 +2365,8 @@ static int vfio_iommu_type1_attach_group(void *iommu_data,
 	if (ret)
 		goto out_detach;
 
-	ret = vfio_iommu_aper_resize(&iova_copy, geo.aperture_start,
-				     geo.aperture_end);
+	ret = vfio_iommu_aper_resize(&iova_copy, geo->aperture_start,
+				     geo->aperture_end);
 	if (ret)
 		goto out_detach;
 
@@ -2503,7 +2499,6 @@ static void vfio_iommu_aper_expand(struct vfio_iommu *iommu,
 				   struct list_head *iova_copy)
 {
 	struct vfio_domain *domain;
-	struct iommu_domain_geometry geo;
 	struct vfio_iova *node;
 	dma_addr_t start = 0;
 	dma_addr_t end = (dma_addr_t)~0;
@@ -2512,12 +2507,12 @@ static void vfio_iommu_aper_expand(struct vfio_iommu *iommu,
 		return;
 
 	list_for_each_entry(domain, &iommu->domain_list, next) {
-		iommu_domain_get_attr(domain->domain, DOMAIN_ATTR_GEOMETRY,
-				      &geo);
-		if (geo.aperture_start > start)
-			start = geo.aperture_start;
-		if (geo.aperture_end < end)
-			end = geo.aperture_end;
+		struct iommu_domain_geometry *geo = &domain->domain->geometry;
+
+		if (geo->aperture_start > start)
+			start = geo->aperture_start;
+		if (geo->aperture_end < end)
+			end = geo->aperture_end;
 	}
 
 	/* Modify aperture limits. The new aper is either same or bigger */