| /* |
| * 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/dlog.h" |
| |
| #include "vmapi/hf/call.h" |
| |
| #include "primary_with_secondary.h" |
| #include "test/hftest.h" |
| #include "test/vmapi/exception_handler.h" |
| #include "test/vmapi/spci.h" |
| |
| /** |
| * The VM gets its memory size on boot, and can access it all. |
| */ |
| TEST(boot, memory_size) |
| { |
| struct spci_value run_res; |
| struct mailbox_buffers mb = set_up_mailbox(); |
| |
| SERVICE_SELECT(SERVICE_VM1, "boot_memory", mb.send); |
| |
| run_res = spci_run(SERVICE_VM1, 0); |
| EXPECT_EQ(run_res.func, SPCI_YIELD_32); |
| } |
| |
| /** |
| * Accessing memory outside the given range traps the VM and yields. |
| */ |
| TEST(boot, beyond_memory_size) |
| { |
| struct spci_value run_res; |
| struct mailbox_buffers mb = set_up_mailbox(); |
| |
| SERVICE_SELECT(SERVICE_VM1, "boot_memory_overrun", mb.send); |
| |
| run_res = spci_run(SERVICE_VM1, 0); |
| EXPECT_EQ(exception_handler_receive_exception_count(&run_res, mb.recv), |
| 1); |
| } |
| |
| /** |
| * Accessing memory before the start of the image traps the VM and yields. |
| */ |
| TEST(boot, memory_before_image) |
| { |
| struct spci_value run_res; |
| struct mailbox_buffers mb = set_up_mailbox(); |
| |
| SERVICE_SELECT(SERVICE_VM1, "boot_memory_underrun", mb.send); |
| |
| run_res = spci_run(SERVICE_VM1, 0); |
| EXPECT_EQ(exception_handler_receive_exception_count(&run_res, mb.recv), |
| 1); |
| } |