diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 4 | ||||
| -rw-r--r-- | drivers/iommu/iommu.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 697291aceea7..c82ebee6c7e5 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -2103,7 +2103,7 @@ 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 = page_to_phys(sg_page(sg)) | prot; + pteval = (sg_phys(sg) & PAGE_MASK) | prot; phys_pfn = pteval >> VTD_PAGE_SHIFT; } @@ -3631,7 +3631,7 @@ static int intel_nontranslate_map_sg(struct device *hddev, for_each_sg(sglist, sg, nelems, i) { BUG_ON(!sg_page(sg)); - sg->dma_address = page_to_phys(sg_page(sg)) + sg->offset; + sg->dma_address = sg_phys(sg); sg->dma_length = sg->length; } return nelems; diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index f286090931cc..049df495c274 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -1408,7 +1408,7 @@ size_t default_iommu_map_sg(struct iommu_domain *domain, unsigned long iova, min_pagesz = 1 << __ffs(domain->ops->pgsize_bitmap); for_each_sg(sg, s, nents, i) { - phys_addr_t phys = page_to_phys(sg_page(s)) + s->offset; + phys_addr_t phys = sg_phys(s); /* * We are mapping on IOMMU page boundaries, so offset within |