74 static int uvio_uvdev_info(struct uvio_ioctl_cb *uv_ioctl)  in uvio_uvdev_info()  argument
76 	void __user *user_buf_arg = (void __user *)uv_ioctl->argument_addr;  in uvio_uvdev_info()
78 	if (uv_ioctl->argument_len < sizeof(uvdev_info))  in uvio_uvdev_info()
83 	uv_ioctl->uv_rc = UVC_RC_EXECUTED;  in uvio_uvdev_info()
110 					   struct uvio_ioctl_cb *uv_ioctl,  in uvio_copy_attest_result_to_user()  argument
114 	struct uvio_attest __user *user_uvio_attest = (void __user *)uv_ioctl->argument_addr;  in uvio_copy_attest_result_to_user()
131 static int get_uvio_attest(struct uvio_ioctl_cb *uv_ioctl, struct uvio_attest *uvio_attest)  in get_uvio_attest()  argument
133 	u8 __user *user_arg_buf = (u8 __user *)uv_ioctl->argument_addr;  in get_uvio_attest()
185 static int uvio_attestation(struct uvio_ioctl_cb *uv_ioctl)  in uvio_attestation()  argument
195 	if (uv_ioctl->argument_len != sizeof(*uvio_attest))  in uvio_attestation()
203 	ret = get_uvio_attest(uv_ioctl, uvio_attest);  in uvio_attestation()
229 	uv_ioctl->uv_rc = uvcb_attest->header.rc;  in uvio_attestation()
230 	uv_ioctl->uv_rrc = uvcb_attest->header.rrc;  in uvio_attestation()
232 	ret = uvio_copy_attest_result_to_user(uvcb_attest, uv_ioctl, measurement, add_data,  in uvio_attestation()
269 static int uvio_add_secret(struct uvio_ioctl_cb *uv_ioctl)  in uvio_add_secret()  argument
271 	void __user *user_buf_arg = (void __user *)uv_ioctl->argument_addr;  in uvio_add_secret()
279 	if (uv_ioctl->argument_len > UVIO_ADD_SECRET_MAX_LEN)  in uvio_add_secret()
281 	if (uv_ioctl->argument_len == 0)  in uvio_add_secret()
284 	asrcb = kvzalloc(uv_ioctl->argument_len, GFP_KERNEL);  in uvio_add_secret()
289 	if (copy_from_user(asrcb, user_buf_arg, uv_ioctl->argument_len))  in uvio_add_secret()
295 	uv_ioctl->uv_rc = uvcb.header.rc;  in uvio_add_secret()
296 	uv_ioctl->uv_rrc = uvcb.header.rrc;  in uvio_add_secret()
307 static int uvio_get_list(void *zpage, struct uvio_ioctl_cb *uv_ioctl)  in uvio_get_list()  argument
310 	u8 __user *user_buf = (u8 __user *)uv_ioctl->argument_addr;  in uvio_get_list()
317 		uv_list_secrets(list, list->next_secret_idx, &uv_ioctl->uv_rc,  in uvio_get_list()
318 				&uv_ioctl->uv_rrc);  in uvio_get_list()
319 		if (uv_ioctl->uv_rc != UVC_RC_EXECUTED &&  in uvio_get_list()
320 		    uv_ioctl->uv_rc != UVC_RC_MORE_DATA)  in uvio_get_list()
329 	} while (uv_ioctl->uv_rc == UVC_RC_MORE_DATA &&  in uvio_get_list()
330 		 user_off + sizeof(*list) <= uv_ioctl->argument_len);  in uvio_get_list()
365 static int uvio_list_secrets(struct uvio_ioctl_cb *uv_ioctl)  in uvio_list_secrets()  argument
370 	if (uv_ioctl->argument_len == 0 ||  in uvio_list_secrets()
371 	    uv_ioctl->argument_len % UVIO_LIST_SECRETS_LEN != 0)  in uvio_list_secrets()
378 	rc = uvio_get_list(zpage, uv_ioctl);  in uvio_list_secrets()
436 static int uvio_retr_secret(struct uvio_ioctl_cb *uv_ioctl)  in uvio_retr_secret()  argument
438 	u16 __user *user_index = (u16 __user *)uv_ioctl->argument_addr;  in uvio_retr_secret()
443 	u32 buf_len = uv_ioctl->argument_len;  in uvio_retr_secret()
462 	if (copy_to_user((__user void *)uv_ioctl->argument_addr, buf, buf_len))  in uvio_retr_secret()
466 	uv_ioctl->uv_rc = uvcb.header.rc;  in uvio_retr_secret()
467 	uv_ioctl->uv_rrc = uvcb.header.rrc;  in uvio_retr_secret()
503 	struct uvio_ioctl_cb uv_ioctl = { };  in uvio_ioctl()  local
507 	nr = uvio_copy_and_check_ioctl(&uv_ioctl, argp, cmd);  in uvio_ioctl()
513 		ret = uvio_uvdev_info(&uv_ioctl);  in uvio_ioctl()
516 		ret = uvio_attestation(&uv_ioctl);  in uvio_ioctl()
519 		ret = uvio_add_secret(&uv_ioctl);  in uvio_ioctl()
522 		ret = uvio_list_secrets(&uv_ioctl);  in uvio_ioctl()
525 		ret = uvio_lock_secrets(&uv_ioctl);  in uvio_ioctl()
528 		ret = uvio_retr_secret(&uv_ioctl);  in uvio_ioctl()
537 	if (copy_to_user(argp, &uv_ioctl, sizeof(uv_ioctl)))  in uvio_ioctl()