Lines Matching refs:ucmd

200 static int iommufd_destroy(struct iommufd_ucmd *ucmd)
202 	struct iommu_destroy *cmd = ucmd->cmd;
204 	return iommufd_object_remove(ucmd->ictx, NULL, cmd->id, 0);
278 static int iommufd_option(struct iommufd_ucmd *ucmd)
280 	struct iommu_option *cmd = ucmd->cmd;
288 		rc = iommufd_option_rlimit_mode(cmd, ucmd->ictx);
291 		rc = iommufd_ioas_option(ucmd);
298 	if (copy_to_user(&((struct iommu_option __user *)ucmd->ubuffer)->val64,
332 	int (*execute)(struct iommufd_ucmd *ucmd);
392 	struct iommufd_ucmd ucmd = {};
402 	ucmd.ictx = ictx;
403 	ucmd.ubuffer = (void __user *)arg;
404 	ret = get_user(ucmd.user_size, (u32 __user *)ucmd.ubuffer);
411 	if (ucmd.user_size < op->min_size)
414 	ucmd.cmd = &buf;
415 	ret = copy_struct_from_user(ucmd.cmd, op->size, ucmd.ubuffer,
416 				    ucmd.user_size);
419 	ret = op->execute(&ucmd);