71 static int uvio_uvdev_info(struct uvio_ioctl_cb *uv_ioctl)  in uvio_uvdev_info()  argument
73 	void __user *user_buf_arg = (void __user *)uv_ioctl->argument_addr;  in uvio_uvdev_info()
75 	if (uv_ioctl->argument_len < sizeof(uvdev_info))  in uvio_uvdev_info()
80 	uv_ioctl->uv_rc = UVC_RC_EXECUTED;  in uvio_uvdev_info()
107 					   struct uvio_ioctl_cb *uv_ioctl,  in uvio_copy_attest_result_to_user()  argument
111 	struct uvio_attest __user *user_uvio_attest = (void __user *)uv_ioctl->argument_addr;  in uvio_copy_attest_result_to_user()
125 static int get_uvio_attest(struct uvio_ioctl_cb *uv_ioctl, struct uvio_attest *uvio_attest)  in get_uvio_attest()  argument
127 	u8 __user *user_arg_buf = (u8 __user *)uv_ioctl->argument_addr;  in get_uvio_attest()
179 static int uvio_attestation(struct uvio_ioctl_cb *uv_ioctl)  in uvio_attestation()  argument
189 	if (uv_ioctl->argument_len != sizeof(*uvio_attest))  in uvio_attestation()
197 	ret = get_uvio_attest(uv_ioctl, uvio_attest);  in uvio_attestation()
223 	uv_ioctl->uv_rc = uvcb_attest->header.rc;  in uvio_attestation()
224 	uv_ioctl->uv_rrc = uvcb_attest->header.rrc;  in uvio_attestation()
226 	ret = uvio_copy_attest_result_to_user(uvcb_attest, uv_ioctl, measurement, add_data,  in uvio_attestation()
262 static int uvio_add_secret(struct uvio_ioctl_cb *uv_ioctl)  in uvio_add_secret()  argument
264 	void __user *user_buf_arg = (void __user *)uv_ioctl->argument_addr;  in uvio_add_secret()
272 	if (uv_ioctl->argument_len > UVIO_ADD_SECRET_MAX_LEN)  in uvio_add_secret()
274 	if (uv_ioctl->argument_len == 0)  in uvio_add_secret()
277 	asrcb = kvzalloc(uv_ioctl->argument_len, GFP_KERNEL);  in uvio_add_secret()
282 	if (copy_from_user(asrcb, user_buf_arg, uv_ioctl->argument_len))  in uvio_add_secret()
288 	uv_ioctl->uv_rc = uvcb.header.rc;  in uvio_add_secret()
289 	uv_ioctl->uv_rrc = uvcb.header.rrc;  in uvio_add_secret()
315 static int uvio_list_secrets(struct uvio_ioctl_cb *uv_ioctl)  in uvio_list_secrets()  argument
317 	void __user *user_buf_arg = (void __user *)uv_ioctl->argument_addr;  in uvio_list_secrets()
325 	if (uv_ioctl->argument_len != UVIO_LIST_SECRETS_LEN)  in uvio_list_secrets()
334 	uv_ioctl->uv_rc = uvcb.header.rc;  in uvio_list_secrets()
335 	uv_ioctl->uv_rrc = uvcb.header.rrc;  in uvio_list_secrets()
408 	struct uvio_ioctl_cb uv_ioctl = { };  in uvio_ioctl()  local
412 	nr = uvio_copy_and_check_ioctl(&uv_ioctl, argp, cmd);  in uvio_ioctl()
418 		ret = uvio_uvdev_info(&uv_ioctl);  in uvio_ioctl()
421 		ret = uvio_attestation(&uv_ioctl);  in uvio_ioctl()
424 		ret = uvio_add_secret(&uv_ioctl);  in uvio_ioctl()
427 		ret = uvio_list_secrets(&uv_ioctl);  in uvio_ioctl()
430 		ret = uvio_lock_secrets(&uv_ioctl);  in uvio_ioctl()
439 	if (copy_to_user(argp, &uv_ioctl, sizeof(uv_ioctl)))  in uvio_ioctl()