Jorge E. Moreira | a8142f9 | 2018-06-13 17:33:55 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include "host/libs/vm_manager/qemu_manager.h" |
| 18 | |
| 19 | #include <string.h> |
| 20 | #include <sys/socket.h> |
Jorge E. Moreira | 3819324 | 2018-07-06 11:12:13 -0700 | [diff] [blame] | 21 | #include <sys/stat.h> |
Jorge E. Moreira | a8142f9 | 2018-06-13 17:33:55 -0700 | [diff] [blame] | 22 | #include <sys/types.h> |
| 23 | #include <sys/un.h> |
| 24 | #include <sys/wait.h> |
| 25 | #include <unistd.h> |
| 26 | |
| 27 | #include <cstdlib> |
| 28 | #include <sstream> |
| 29 | #include <string> |
| 30 | #include <thread> |
| 31 | #include <vector> |
| 32 | |
Cody Schuffelen | 97359f8 | 2019-11-26 18:40:15 -0800 | [diff] [blame] | 33 | #include <android-base/strings.h> |
Jorge E. Moreira | a8142f9 | 2018-06-13 17:33:55 -0700 | [diff] [blame] | 34 | #include <glog/logging.h> |
| 35 | |
Jorge E. Moreira | 2b00301 | 2018-07-22 17:46:27 -0700 | [diff] [blame] | 36 | #include "common/libs/fs/shared_select.h" |
Jorge E. Moreira | 3819324 | 2018-07-06 11:12:13 -0700 | [diff] [blame] | 37 | #include "common/libs/utils/files.h" |
Jorge E. Moreira | a8142f9 | 2018-06-13 17:33:55 -0700 | [diff] [blame] | 38 | #include "common/libs/utils/subprocess.h" |
Jorge E. Moreira | 5020a66 | 2018-07-09 17:07:14 -0700 | [diff] [blame] | 39 | #include "common/libs/utils/users.h" |
Jorge E. Moreira | a8142f9 | 2018-06-13 17:33:55 -0700 | [diff] [blame] | 40 | #include "host/libs/config/cuttlefish_config.h" |
| 41 | |
Jorge E. Moreira | a8142f9 | 2018-06-13 17:33:55 -0700 | [diff] [blame] | 42 | namespace vm_manager { |
| 43 | |
| 44 | namespace { |
| 45 | |
Jorge E. Moreira | a00584e | 2018-10-25 15:07:52 -0700 | [diff] [blame] | 46 | std::string GetMonitorPath(const vsoc::CuttlefishConfig* config) { |
Jorge E. Moreira | 1e8e2f1 | 2019-10-07 18:09:49 -0700 | [diff] [blame] | 47 | return config->PerInstanceInternalPath("qemu_monitor.sock"); |
Jorge E. Moreira | a8142f9 | 2018-06-13 17:33:55 -0700 | [diff] [blame] | 48 | } |
| 49 | |
Greg Hartman | 213a8a7 | 2018-06-28 23:43:40 -0700 | [diff] [blame] | 50 | void LogAndSetEnv(const char* key, const std::string& value) { |
| 51 | setenv(key, value.c_str(), 1); |
| 52 | LOG(INFO) << key << "=" << value; |
| 53 | } |
| 54 | |
Cody Schuffelen | 3c99f5b | 2019-06-14 17:26:01 -0700 | [diff] [blame] | 55 | std::string JoinString(const std::vector<std::string>& args, |
| 56 | const std::string& delim) { |
| 57 | bool first = true; |
| 58 | std::stringstream output; |
| 59 | for (const auto& arg : args) { |
| 60 | if (first) { |
| 61 | first = false; |
| 62 | } else { |
| 63 | output << delim; |
| 64 | } |
| 65 | output << arg; |
| 66 | } |
| 67 | return output.str(); |
| 68 | } |
| 69 | |
Jorge E. Moreira | 7123e2e | 2019-09-05 13:47:29 -0700 | [diff] [blame] | 70 | bool Stop() { |
| 71 | auto config = vsoc::CuttlefishConfig::Get(); |
| 72 | auto monitor_path = GetMonitorPath(config); |
| 73 | auto monitor_sock = cvd::SharedFD::SocketLocalClient( |
| 74 | monitor_path.c_str(), false, SOCK_STREAM); |
| 75 | |
| 76 | if (!monitor_sock->IsOpen()) { |
| 77 | LOG(ERROR) << "The connection to qemu is closed, is it still running?"; |
| 78 | return false; |
| 79 | } |
| 80 | char msg[] = "{\"execute\":\"qmp_capabilities\"}{\"execute\":\"quit\"}"; |
| 81 | ssize_t len = sizeof(msg) - 1; |
| 82 | while (len > 0) { |
| 83 | int tmp = monitor_sock->Write(msg, len); |
| 84 | if (tmp < 0) { |
| 85 | LOG(ERROR) << "Error writing to socket: " << monitor_sock->StrError(); |
| 86 | return false; |
| 87 | } |
| 88 | len -= tmp; |
| 89 | } |
| 90 | // Log the reply |
| 91 | char buff[1000]; |
| 92 | while ((len = monitor_sock->Read(buff, sizeof(buff) - 1)) > 0) { |
| 93 | buff[len] = '\0'; |
| 94 | LOG(INFO) << "From qemu monitor: " << buff; |
| 95 | } |
| 96 | |
| 97 | return true; |
| 98 | } |
| 99 | |
Jorge E. Moreira | a8142f9 | 2018-06-13 17:33:55 -0700 | [diff] [blame] | 100 | } // namespace |
Jorge E. Moreira | 8832283 | 2018-07-22 16:41:01 -0700 | [diff] [blame] | 101 | |
| 102 | const std::string QemuManager::name() { return "qemu_cli"; } |
Alistair Strachan | 050ca93 | 2018-11-27 12:41:19 -0800 | [diff] [blame] | 103 | |
Cody Schuffelen | 2de6ead | 2019-12-04 16:16:47 -0800 | [diff] [blame] | 104 | std::vector<std::string> QemuManager::ConfigureGpu(const std::string& gpu_mode) { |
| 105 | if (gpu_mode != vsoc::kGpuModeGuestSwiftshader) { |
| 106 | return {}; |
Greg Hartman | a3c552d | 2019-03-28 18:20:48 -0700 | [diff] [blame] | 107 | } |
| 108 | // Override the default HAL search paths in all cases. We do this because |
| 109 | // the HAL search path allows for fallbacks, and fallbacks in conjunction |
| 110 | // with properities lead to non-deterministic behavior while loading the |
| 111 | // HALs. |
Cody Schuffelen | 2de6ead | 2019-12-04 16:16:47 -0800 | [diff] [blame] | 112 | return { |
| 113 | "androidboot.hardware.gralloc=cutf_ashmem", |
| 114 | "androidboot.hardware.hwcomposer=cutf_cvm_ashmem", |
| 115 | "androidboot.hardware.egl=swiftshader", |
| 116 | "androidboot.hardware.vulkan=pastel", |
| 117 | }; |
Greg Hartman | a3c552d | 2019-03-28 18:20:48 -0700 | [diff] [blame] | 118 | } |
Jorge E. Moreira | 8832283 | 2018-07-22 16:41:01 -0700 | [diff] [blame] | 119 | |
Cody Schuffelen | 2de6ead | 2019-12-04 16:16:47 -0800 | [diff] [blame] | 120 | std::vector<std::string> QemuManager::ConfigureBootDevices() { |
Alistair Strachan | 050ca93 | 2018-11-27 12:41:19 -0800 | [diff] [blame] | 121 | // PCI domain 0, bus 0, device 3, function 0 |
| 122 | // This is controlled with 'addr=0x3' in cf_qemu.sh |
Cody Schuffelen | 2de6ead | 2019-12-04 16:16:47 -0800 | [diff] [blame] | 123 | return { "androidboot.boot_devices=pci0000:00/0000:00:03.0" }; |
Alistair Strachan | 050ca93 | 2018-11-27 12:41:19 -0800 | [diff] [blame] | 124 | } |
| 125 | |
Jorge E. Moreira | a00584e | 2018-10-25 15:07:52 -0700 | [diff] [blame] | 126 | QemuManager::QemuManager(const vsoc::CuttlefishConfig* config) |
Jorge E. Moreira | 077d300 | 2018-07-20 11:43:05 -0700 | [diff] [blame] | 127 | : VmManager(config) {} |
Jorge E. Moreira | a8142f9 | 2018-06-13 17:33:55 -0700 | [diff] [blame] | 128 | |
Cody Schuffelen | 97359f8 | 2019-11-26 18:40:15 -0800 | [diff] [blame] | 129 | std::vector<cvd::Command> QemuManager::StartCommands() { |
Jorge E. Moreira | 9aeb97d | 2019-01-28 23:19:02 -0800 | [diff] [blame] | 130 | // Set the config values in the environment |
| 131 | LogAndSetEnv("qemu_binary", config_->qemu_binary()); |
| 132 | LogAndSetEnv("instance_name", config_->instance_name()); |
| 133 | LogAndSetEnv("memory_mb", std::to_string(config_->memory_mb())); |
| 134 | LogAndSetEnv("cpus", std::to_string(config_->cpus())); |
| 135 | LogAndSetEnv("uuid", config_->uuid()); |
| 136 | LogAndSetEnv("monitor_path", GetMonitorPath(config_)); |
Jorge E. Moreira | 80ddd7f | 2019-02-04 16:30:13 -0800 | [diff] [blame] | 137 | LogAndSetEnv("kernel_image_path", config_->GetKernelImageToUse()); |
Jorge E. Moreira | 9aeb97d | 2019-01-28 23:19:02 -0800 | [diff] [blame] | 138 | LogAndSetEnv("gdb_flag", config_->gdb_flag()); |
Cody Schuffelen | 9fd9547 | 2019-10-04 13:49:57 -0700 | [diff] [blame] | 139 | LogAndSetEnv("ramdisk_image_path", config_->final_ramdisk_path()); |
Cody Schuffelen | 97359f8 | 2019-11-26 18:40:15 -0800 | [diff] [blame] | 140 | LogAndSetEnv("kernel_cmdline", kernel_cmdline_); |
Cody Schuffelen | 3c99f5b | 2019-06-14 17:26:01 -0700 | [diff] [blame] | 141 | LogAndSetEnv("virtual_disk_paths", JoinString(config_->virtual_disk_paths(), |
| 142 | ";")); |
Jorge E. Moreira | 9aeb97d | 2019-01-28 23:19:02 -0800 | [diff] [blame] | 143 | LogAndSetEnv("wifi_tap_name", config_->wifi_tap_name()); |
| 144 | LogAndSetEnv("mobile_tap_name", config_->mobile_tap_name()); |
Jorge E. Moreira | b1ec435 | 2019-06-04 11:43:08 -0700 | [diff] [blame] | 145 | LogAndSetEnv("kernel_log_pipe_name", |
| 146 | config_->kernel_log_pipe_name()); |
Jorge E. Moreira | 9aeb97d | 2019-01-28 23:19:02 -0800 | [diff] [blame] | 147 | LogAndSetEnv("console_path", config_->console_path()); |
| 148 | LogAndSetEnv("logcat_path", config_->logcat_path()); |
Jorge E. Moreira | 9aeb97d | 2019-01-28 23:19:02 -0800 | [diff] [blame] | 149 | LogAndSetEnv("vsock_guest_cid", std::to_string(config_->vsock_guest_cid())); |
Cody Schuffelen | 5de4865 | 2019-09-16 19:49:52 +0000 | [diff] [blame] | 150 | LogAndSetEnv("logcat_mode", config_->logcat_mode()); |
Cody Schuffelen | 1300f12 | 2019-05-28 18:24:34 -0700 | [diff] [blame] | 151 | LogAndSetEnv("use_bootloader", config_->use_bootloader() ? "true" : "false"); |
| 152 | LogAndSetEnv("bootloader", config_->bootloader()); |
Jorge E. Moreira | 2b00301 | 2018-07-22 17:46:27 -0700 | [diff] [blame] | 153 | |
Jorge E. Moreira | 7123e2e | 2019-09-05 13:47:29 -0700 | [diff] [blame] | 154 | cvd::Command qemu_cmd(vsoc::DefaultHostArtifactsPath("bin/cf_qemu.sh"), |
| 155 | [](cvd::Subprocess* proc) { |
| 156 | auto stopped = Stop(); |
| 157 | if (stopped) { |
| 158 | return true; |
| 159 | } |
| 160 | LOG(WARNING) << "Failed to stop VMM nicely, " |
| 161 | << "attempting to KILL"; |
| 162 | return KillSubprocess(proc); |
| 163 | }); |
Jorge E. Moreira | 13cbd98 | 2019-06-06 16:06:34 -0700 | [diff] [blame] | 164 | std::vector<cvd::Command> ret; |
| 165 | ret.push_back(std::move(qemu_cmd)); |
| 166 | return ret; |
Jorge E. Moreira | a8142f9 | 2018-06-13 17:33:55 -0700 | [diff] [blame] | 167 | } |
Jorge E. Moreira | 13cbd98 | 2019-06-06 16:06:34 -0700 | [diff] [blame] | 168 | |
Jorge E. Moreira | a8142f9 | 2018-06-13 17:33:55 -0700 | [diff] [blame] | 169 | } // namespace vm_manager |