550 	struct scatterlist *sg;  in xen_swiotlb_map_sg_attrs()  local
555 	for_each_sg(sgl, sg, nelems, i) {  in xen_swiotlb_map_sg_attrs()
556 		phys_addr_t paddr = sg_phys(sg);  in xen_swiotlb_map_sg_attrs()
561 		    !dma_capable(hwdev, dev_addr, sg->length) ||  in xen_swiotlb_map_sg_attrs()
562 		    range_straddles_page_boundary(paddr, sg->length)) {  in xen_swiotlb_map_sg_attrs()
565 								 sg_phys(sg),  in xen_swiotlb_map_sg_attrs()
566 								 sg->length,  in xen_swiotlb_map_sg_attrs()
580 						sg->length,  in xen_swiotlb_map_sg_attrs()
583 			sg->dma_address = xen_phys_to_bus(map);  in xen_swiotlb_map_sg_attrs()
591 						sg->length,  in xen_swiotlb_map_sg_attrs()
594 			sg->dma_address = dev_addr;  in xen_swiotlb_map_sg_attrs()
596 		sg_dma_len(sg) = sg->length;  in xen_swiotlb_map_sg_attrs()
611 	struct scatterlist *sg;  in xen_swiotlb_unmap_sg_attrs()  local
616 	for_each_sg(sgl, sg, nelems, i)  in xen_swiotlb_unmap_sg_attrs()
617 		xen_unmap_single(hwdev, sg->dma_address, sg_dma_len(sg), dir, attrs);  in xen_swiotlb_unmap_sg_attrs()
634 	struct scatterlist *sg;  in xen_swiotlb_sync_sg()  local
637 	for_each_sg(sgl, sg, nelems, i)  in xen_swiotlb_sync_sg()
638 		xen_swiotlb_sync_single(hwdev, sg->dma_address,  in xen_swiotlb_sync_sg()
639 					sg_dma_len(sg), dir, target);  in xen_swiotlb_sync_sg()
643 xen_swiotlb_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg,  in xen_swiotlb_sync_sg_for_cpu()  argument
646 	xen_swiotlb_sync_sg(hwdev, sg, nelems, dir, SYNC_FOR_CPU);  in xen_swiotlb_sync_sg_for_cpu()
651 xen_swiotlb_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg,  in xen_swiotlb_sync_sg_for_device()  argument
654 	xen_swiotlb_sync_sg(hwdev, sg, nelems, dir, SYNC_FOR_DEVICE);  in xen_swiotlb_sync_sg_for_device()