| /* |
| * Copyright 2019 The Hafnium Authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * https://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "common.h" |
| |
| #include "vmapi/hf/call.h" |
| |
| #include "hftest.h" |
| /** |
| * Try to receive a message from the mailbox, blocking if necessary, and |
| * retrying if interrupted. |
| */ |
| int32_t mailbox_receive_retry(void) |
| { |
| int32_t received; |
| |
| do { |
| received = spci_msg_wait(); |
| } while (received == SPCI_INTERRUPTED); |
| |
| return received; |
| } |
