| /* |
| * 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 "hf/spci.h" |
| |
| #include <stdint.h> |
| |
| #include "hf/arch/std.h" |
| |
| #include "vmapi/hf/call.h" |
| |
| #include "hftest.h" |
| #include "primary_with_secondary.h" |
| #include "util.h" |
| |
| /** |
| * Send a message to a secondary VM which checks the validity of the received |
| * header. |
| */ |
| TEST(spci, msg_send) |
| { |
| const char message[] = "spci_msg_send"; |
| struct hf_vcpu_run_return run_res; |
| struct mailbox_buffers mb = set_up_mailbox(); |
| |
| SERVICE_SELECT(SERVICE_VM0, "spci_check", mb.send); |
| |
| /* Set the payload, init the message header and send the message. */ |
| memcpy(mb.send->payload, message, sizeof(message)); |
| spci_message_init(mb.send, sizeof(message), SERVICE_VM0, |
| HF_PRIMARY_VM_ID); |
| EXPECT_EQ(spci_msg_send(0), 0); |
| |
| run_res = hf_vcpu_run(SERVICE_VM0, 0); |
| EXPECT_EQ(run_res.code, HF_VCPU_RUN_YIELD); |
| } |
| |
| /** |
| * Send a message to a secondary VM spoofing the source vm id. |
| */ |
| TEST(spci, msg_send_spoof) |
| { |
| const char message[] = "spci_msg_send"; |
| struct mailbox_buffers mb = set_up_mailbox(); |
| |
| SERVICE_SELECT(SERVICE_VM0, "spci_check", mb.send); |
| |
| /* Set the payload, init the message header and send the message. */ |
| memcpy(mb.send->payload, message, sizeof(message)); |
| spci_message_init(mb.send, sizeof(message), SERVICE_VM0, SERVICE_VM1); |
| EXPECT_EQ(spci_msg_send(0), SPCI_INVALID_PARAMETERS); |
| } |