618 	struct privcmd_dm_op kdata;  in privcmd_ioctl_dm_op()  local
627 	if (copy_from_user(&kdata, udata, sizeof(kdata)))  in privcmd_ioctl_dm_op()
631 	if (data->domid != DOMID_INVALID && data->domid != kdata.dom)  in privcmd_ioctl_dm_op()
634 	if (kdata.num == 0)  in privcmd_ioctl_dm_op()
637 	if (kdata.num > privcmd_dm_op_max_num)  in privcmd_ioctl_dm_op()
640 	kbufs = kcalloc(kdata.num, sizeof(*kbufs), GFP_KERNEL);  in privcmd_ioctl_dm_op()
644 	if (copy_from_user(kbufs, kdata.ubufs,  in privcmd_ioctl_dm_op()
645 			   sizeof(*kbufs) * kdata.num)) {  in privcmd_ioctl_dm_op()
650 	for (i = 0; i < kdata.num; i++) {  in privcmd_ioctl_dm_op()
673 	xbufs = kcalloc(kdata.num, sizeof(*xbufs), GFP_KERNEL);  in privcmd_ioctl_dm_op()
679 	rc = lock_pages(kbufs, kdata.num, pages, nr_pages, &pinned);  in privcmd_ioctl_dm_op()
685 	for (i = 0; i < kdata.num; i++) {  in privcmd_ioctl_dm_op()
691 	rc = HYPERVISOR_dm_op(kdata.dom, kdata.num, xbufs);  in privcmd_ioctl_dm_op()
725 	struct privcmd_mmap_resource kdata;  in privcmd_ioctl_mmap_resource()  local
730 	if (copy_from_user(&kdata, udata, sizeof(kdata)))  in privcmd_ioctl_mmap_resource()
734 	if (data->domid != DOMID_INVALID && data->domid != kdata.dom)  in privcmd_ioctl_mmap_resource()
739 	vma = find_vma(mm, kdata.addr);  in privcmd_ioctl_mmap_resource()
745 	pfns = kcalloc(kdata.num, sizeof(*pfns), GFP_KERNEL);  in privcmd_ioctl_mmap_resource()
753 		unsigned int nr = DIV_ROUND_UP(kdata.num, XEN_PFN_PER_PAGE);  in privcmd_ioctl_mmap_resource()
762 		for (i = 0; i < kdata.num; i++) {  in privcmd_ioctl_mmap_resource()
772 	xdata.domid = kdata.dom;  in privcmd_ioctl_mmap_resource()
773 	xdata.type = kdata.type;  in privcmd_ioctl_mmap_resource()
774 	xdata.id = kdata.id;  in privcmd_ioctl_mmap_resource()
775 	xdata.frame = kdata.idx;  in privcmd_ioctl_mmap_resource()
776 	xdata.nr_frames = kdata.num;  in privcmd_ioctl_mmap_resource()
788 		rc = xen_remap_vma_range(vma, kdata.addr, kdata.num << PAGE_SHIFT);  in privcmd_ioctl_mmap_resource()
792 			DOMID_SELF : kdata.dom;  in privcmd_ioctl_mmap_resource()
796 						 kdata.addr & PAGE_MASK,  in privcmd_ioctl_mmap_resource()
797 						 pfns, kdata.num, (int *)pfns,  in privcmd_ioctl_mmap_resource()
803 		else if (num != kdata.num) {  in privcmd_ioctl_mmap_resource()