Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

[karo-tx-linux.git] / drivers / iommu / intel-iommu.c

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index f1042daef9ada83e931ae450623ce491ebd55959..ac7387686ddc7b2a7c7757f2cb3fbd003c8a23af 100644 (file)
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2159,7 +2159,7 @@ static int __domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn,
                        sg_res = aligned_nrpages(sg->offset, sg->length);
                        sg->dma_address = ((dma_addr_t)iov_pfn << VTD_PAGE_SHIFT) + sg->offset;
                        sg->dma_length = sg->length;
-                       pteval = (sg_phys(sg) & PAGE_MASK) | prot;
+                       pteval = page_to_phys(sg_page(sg)) | prot;
                        phys_pfn = pteval >> VTD_PAGE_SHIFT;
                }
 
@@ -3704,7 +3704,7 @@ static int intel_nontranslate_map_sg(struct device *hddev,
 
        for_each_sg(sglist, sg, nelems, i) {
                BUG_ON(!sg_page(sg));
-               sg->dma_address = sg_phys(sg);
+               sg->dma_address = page_to_phys(sg_page(sg)) + sg->offset;
                sg->dma_length = sg->length;
        }
        return nelems;