Adding upstream version 6.10.3.upstream/6.10.3

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 11 insertions, 5 deletions

diff --git a/drivers/iommu/iommu-sva.c b/drivers/iommu/iommu-sva.c
index 640acc804e..18a35e798b 100644
--- a/drivers/iommu/iommu-sva.c
+++ b/drivers/iommu/iommu-sva.c
@@ -108,8 +108,8 @@ struct iommu_sva *iommu_sva_bind_device(struct device *dev, struct mm_struct *mm
 
 	/* Allocate a new domain and set it on device pasid. */
 	domain = iommu_sva_domain_alloc(dev, mm);
-	if (!domain) {
-		ret = -ENOMEM;
+	if (IS_ERR(domain)) {
+		ret = PTR_ERR(domain);
 		goto out_free_handle;
 	}
 
@@ -283,9 +283,15 @@ struct iommu_domain *iommu_sva_domain_alloc(struct device *dev,
 	const struct iommu_ops *ops = dev_iommu_ops(dev);
 	struct iommu_domain *domain;
 
-	domain = ops->domain_alloc(IOMMU_DOMAIN_SVA);
-	if (!domain)
-		return NULL;
+	if (ops->domain_alloc_sva) {
+		domain = ops->domain_alloc_sva(dev, mm);
+		if (IS_ERR(domain))
+			return domain;
+	} else {
+		domain = ops->domain_alloc(IOMMU_DOMAIN_SVA);
+		if (!domain)
+			return ERR_PTR(-ENOMEM);
+	}
 
 	domain->type = IOMMU_DOMAIN_SVA;
 	mmgrab(mm);