From 7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Aug 2024 15:17:46 +0200 Subject: Adding upstream version 6.10.3. Signed-off-by: Daniel Baumann --- drivers/iommu/iommu-sva.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) (limited to 'drivers/iommu/iommu-sva.c') 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); -- cgit v1.2.3