diff options
Diffstat (limited to 'drivers/iommu/dma-iommu.c')
| -rw-r--r-- | drivers/iommu/dma-iommu.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index 7944a3af4545..c92088855450 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -1439,8 +1439,8 @@ int iommu_dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, * as a bus address, __finalise_sg() will copy the dma * address into the output segment. */ - s->dma_address = pci_p2pdma_bus_addr_map(&p2pdma_state, - sg_phys(s)); + s->dma_address = pci_p2pdma_bus_addr_map( + p2pdma_state.mem, sg_phys(s)); sg_dma_len(s) = sg->length; sg_dma_mark_bus_address(s); continue; @@ -2008,7 +2008,7 @@ static void iommu_dma_iova_unlink_range_slow(struct device *dev, end - addr, iovad->granule - iova_start_pad); if (!dev_is_dma_coherent(dev) && - !(attrs & DMA_ATTR_SKIP_CPU_SYNC)) + !(attrs & (DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_MMIO))) arch_sync_dma_for_cpu(phys, len, dir); swiotlb_tbl_unmap_single(dev, phys, len, dir, attrs); @@ -2032,7 +2032,8 @@ static void __iommu_dma_iova_unlink(struct device *dev, size_t unmapped; if ((state->__size & DMA_IOVA_USE_SWIOTLB) || - (!dev_is_dma_coherent(dev) && !(attrs & DMA_ATTR_SKIP_CPU_SYNC))) + (!dev_is_dma_coherent(dev) && + !(attrs & (DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_MMIO)))) iommu_dma_iova_unlink_range_slow(dev, addr, size, dir, attrs); iommu_iotlb_gather_init(&iotlb_gather); |