226 static int iommufd_destroy(struct iommufd_ucmd *ucmd)  in iommufd_destroy()  argument
228 	struct iommu_destroy *cmd = ucmd->cmd;  in iommufd_destroy()
230 	return iommufd_object_remove(ucmd->ictx, NULL, cmd->id, 0);  in iommufd_destroy()
294 static int iommufd_option(struct iommufd_ucmd *ucmd)  in iommufd_option()  argument
296 	struct iommu_option *cmd = ucmd->cmd;  in iommufd_option()
304 		rc = iommufd_option_rlimit_mode(cmd, ucmd->ictx);  in iommufd_option()
307 		rc = iommufd_ioas_option(ucmd);  in iommufd_option()
314 	if (copy_to_user(&((struct iommu_option __user *)ucmd->ubuffer)->val64,  in iommufd_option()
345 	int (*execute)(struct iommufd_ucmd *ucmd);
397 	struct iommufd_ucmd ucmd = {};  in iommufd_fops_ioctl()  local
407 	ucmd.ictx = ictx;  in iommufd_fops_ioctl()
408 	ucmd.ubuffer = (void __user *)arg;  in iommufd_fops_ioctl()
409 	ret = get_user(ucmd.user_size, (u32 __user *)ucmd.ubuffer);  in iommufd_fops_ioctl()
416 	if (ucmd.user_size < op->min_size)  in iommufd_fops_ioctl()
419 	ucmd.cmd = &buf;  in iommufd_fops_ioctl()
420 	ret = copy_struct_from_user(ucmd.cmd, op->size, ucmd.ubuffer,  in iommufd_fops_ioctl()
421 				    ucmd.user_size);  in iommufd_fops_ioctl()
424 	ret = op->execute(&ucmd);  in iommufd_fops_ioctl()