543 	struct scatterlist *sg;  in xen_swiotlb_map_sg_attrs()  local
548 	for_each_sg(sgl, sg, nelems, i) {  in xen_swiotlb_map_sg_attrs()
549 		phys_addr_t paddr = sg_phys(sg);  in xen_swiotlb_map_sg_attrs()
554 		    !dma_capable(hwdev, dev_addr, sg->length) ||  in xen_swiotlb_map_sg_attrs()
555 		    range_straddles_page_boundary(paddr, sg->length)) {  in xen_swiotlb_map_sg_attrs()
558 								 sg_phys(sg),  in xen_swiotlb_map_sg_attrs()
559 								 sg->length,  in xen_swiotlb_map_sg_attrs()
573 						sg->length,  in xen_swiotlb_map_sg_attrs()
576 			sg->dma_address = xen_phys_to_bus(map);  in xen_swiotlb_map_sg_attrs()
584 						sg->length,  in xen_swiotlb_map_sg_attrs()
587 			sg->dma_address = dev_addr;  in xen_swiotlb_map_sg_attrs()
589 		sg_dma_len(sg) = sg->length;  in xen_swiotlb_map_sg_attrs()
604 	struct scatterlist *sg;  in xen_swiotlb_unmap_sg_attrs()  local
609 	for_each_sg(sgl, sg, nelems, i)  in xen_swiotlb_unmap_sg_attrs()
610 		xen_unmap_single(hwdev, sg->dma_address, sg_dma_len(sg), dir, attrs);  in xen_swiotlb_unmap_sg_attrs()
627 	struct scatterlist *sg;  in xen_swiotlb_sync_sg()  local
630 	for_each_sg(sgl, sg, nelems, i)  in xen_swiotlb_sync_sg()
631 		xen_swiotlb_sync_single(hwdev, sg->dma_address,  in xen_swiotlb_sync_sg()
632 					sg_dma_len(sg), dir, target);  in xen_swiotlb_sync_sg()
636 xen_swiotlb_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg,  in xen_swiotlb_sync_sg_for_cpu()  argument
639 	xen_swiotlb_sync_sg(hwdev, sg, nelems, dir, SYNC_FOR_CPU);  in xen_swiotlb_sync_sg_for_cpu()
644 xen_swiotlb_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg,  in xen_swiotlb_sync_sg_for_device()  argument
647 	xen_swiotlb_sync_sg(hwdev, sg, nelems, dir, SYNC_FOR_DEVICE);  in xen_swiotlb_sync_sg_for_device()