782 		struct vfio_iommu_type1_dma_map param;  in tce_iommu_ioctl()  local
792 		if (copy_from_user(&param, (void __user *)arg, minsz))  in tce_iommu_ioctl()
795 		if (param.argsz < minsz)  in tce_iommu_ioctl()
798 		if (param.flags & ~(VFIO_DMA_MAP_FLAG_READ |  in tce_iommu_ioctl()
802 		num = tce_iommu_find_table(container, param.iova, &tbl);  in tce_iommu_ioctl()
806 		if ((param.size & ~IOMMU_PAGE_MASK(tbl)) ||  in tce_iommu_ioctl()
807 				(param.vaddr & ~IOMMU_PAGE_MASK(tbl)))  in tce_iommu_ioctl()
811 		if (param.flags & VFIO_DMA_MAP_FLAG_READ) {  in tce_iommu_ioctl()
812 			if (param.flags & VFIO_DMA_MAP_FLAG_WRITE)  in tce_iommu_ioctl()
817 			if (param.flags & VFIO_DMA_MAP_FLAG_WRITE)  in tce_iommu_ioctl()
823 		ret = iommu_tce_put_param_check(tbl, param.iova, param.vaddr);  in tce_iommu_ioctl()
829 					param.iova >> tbl->it_page_shift,  in tce_iommu_ioctl()
830 					param.vaddr,  in tce_iommu_ioctl()
831 					param.size >> tbl->it_page_shift,  in tce_iommu_ioctl()
835 					param.iova >> tbl->it_page_shift,  in tce_iommu_ioctl()
836 					param.vaddr,  in tce_iommu_ioctl()
837 					param.size >> tbl->it_page_shift,  in tce_iommu_ioctl()
845 		struct vfio_iommu_type1_dma_unmap param;  in tce_iommu_ioctl()  local
855 		if (copy_from_user(&param, (void __user *)arg, minsz))  in tce_iommu_ioctl()
858 		if (param.argsz < minsz)  in tce_iommu_ioctl()
862 		if (param.flags)  in tce_iommu_ioctl()
865 		num = tce_iommu_find_table(container, param.iova, &tbl);  in tce_iommu_ioctl()
869 		if (param.size & ~IOMMU_PAGE_MASK(tbl))  in tce_iommu_ioctl()
872 		ret = iommu_tce_clear_param_check(tbl, param.iova, 0,  in tce_iommu_ioctl()
873 				param.size >> tbl->it_page_shift);  in tce_iommu_ioctl()
878 				param.iova >> tbl->it_page_shift,  in tce_iommu_ioctl()
879 				param.size >> tbl->it_page_shift);  in tce_iommu_ioctl()
885 		struct vfio_iommu_spapr_register_memory param;  in tce_iommu_ioctl()  local
893 		if (copy_from_user(&param, (void __user *)arg, minsz))  in tce_iommu_ioctl()
896 		if (param.argsz < minsz)  in tce_iommu_ioctl()
900 		if (param.flags)  in tce_iommu_ioctl()
904 		ret = tce_iommu_register_pages(container, param.vaddr,  in tce_iommu_ioctl()
905 				param.size);  in tce_iommu_ioctl()
911 		struct vfio_iommu_spapr_register_memory param;  in tce_iommu_ioctl()  local
919 		if (copy_from_user(&param, (void __user *)arg, minsz))  in tce_iommu_ioctl()
922 		if (param.argsz < minsz)  in tce_iommu_ioctl()
926 		if (param.flags)  in tce_iommu_ioctl()
930 		ret = tce_iommu_unregister_pages(container, param.vaddr,  in tce_iommu_ioctl()
931 				param.size);  in tce_iommu_ioctl()