Lines Matching defs:param

856 		struct vfio_iommu_type1_dma_map param;
866 		if (copy_from_user(&param, (void __user *)arg, minsz))
869 		if (param.argsz < minsz)
872 		if (param.flags & ~(VFIO_DMA_MAP_FLAG_READ |
880 		num = tce_iommu_find_table(container, param.iova, &tbl);
884 		if ((param.size & ~IOMMU_PAGE_MASK(tbl)) ||
885 				(param.vaddr & ~IOMMU_PAGE_MASK(tbl)))
889 		if (param.flags & VFIO_DMA_MAP_FLAG_READ) {
890 			if (param.flags & VFIO_DMA_MAP_FLAG_WRITE)
895 			if (param.flags & VFIO_DMA_MAP_FLAG_WRITE)
901 		ret = iommu_tce_put_param_check(tbl, param.iova, param.vaddr);
907 					param.iova >> tbl->it_page_shift,
908 					param.vaddr,
909 					param.size >> tbl->it_page_shift,
913 					param.iova >> tbl->it_page_shift,
914 					param.vaddr,
915 					param.size >> tbl->it_page_shift,
923 		struct vfio_iommu_type1_dma_unmap param;
933 		if (copy_from_user(&param, (void __user *)arg, minsz))
936 		if (param.argsz < minsz)
940 		if (param.flags)
947 		num = tce_iommu_find_table(container, param.iova, &tbl);
951 		if (param.size & ~IOMMU_PAGE_MASK(tbl))
954 		ret = iommu_tce_clear_param_check(tbl, param.iova, 0,
955 				param.size >> tbl->it_page_shift);
960 				param.iova >> tbl->it_page_shift,
961 				param.size >> tbl->it_page_shift);
967 		struct vfio_iommu_spapr_register_memory param;
979 		if (copy_from_user(&param, (void __user *)arg, minsz))
982 		if (param.argsz < minsz)
986 		if (param.flags)
990 		ret = tce_iommu_register_pages(container, param.vaddr,
991 				param.size);
997 		struct vfio_iommu_spapr_register_memory param;
1008 		if (copy_from_user(&param, (void __user *)arg, minsz))
1011 		if (param.argsz < minsz)
1015 		if (param.flags)
1019 		ret = tce_iommu_unregister_pages(container, param.vaddr,
1020 				param.size);