17c58bb76SPaolo Bonzini /* 27c58bb76SPaolo Bonzini * QEMU storage daemon 37c58bb76SPaolo Bonzini * 47c58bb76SPaolo Bonzini * Copyright (c) 2003-2008 Fabrice Bellard 57c58bb76SPaolo Bonzini * Copyright (c) 2019 Kevin Wolf <kwolf@redhat.com> 67c58bb76SPaolo Bonzini * 77c58bb76SPaolo Bonzini * Permission is hereby granted, free of charge, to any person obtaining a copy 87c58bb76SPaolo Bonzini * of this software and associated documentation files (the "Software"), to deal 97c58bb76SPaolo Bonzini * in the Software without restriction, including without limitation the rights 107c58bb76SPaolo Bonzini * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 117c58bb76SPaolo Bonzini * copies of the Software, and to permit persons to whom the Software is 127c58bb76SPaolo Bonzini * furnished to do so, subject to the following conditions: 137c58bb76SPaolo Bonzini * 147c58bb76SPaolo Bonzini * The above copyright notice and this permission notice shall be included in 157c58bb76SPaolo Bonzini * all copies or substantial portions of the Software. 167c58bb76SPaolo Bonzini * 177c58bb76SPaolo Bonzini * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 187c58bb76SPaolo Bonzini * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 197c58bb76SPaolo Bonzini * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 207c58bb76SPaolo Bonzini * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 217c58bb76SPaolo Bonzini * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 227c58bb76SPaolo Bonzini * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 237c58bb76SPaolo Bonzini * THE SOFTWARE. 247c58bb76SPaolo Bonzini */ 257c58bb76SPaolo Bonzini 267c58bb76SPaolo Bonzini #include "qemu/osdep.h" 277c58bb76SPaolo Bonzini 287c58bb76SPaolo Bonzini #include <getopt.h> 297c58bb76SPaolo Bonzini 307c58bb76SPaolo Bonzini #include "block/block.h" 317c58bb76SPaolo Bonzini #include "block/nbd.h" 327c58bb76SPaolo Bonzini #include "chardev/char.h" 337c58bb76SPaolo Bonzini #include "crypto/init.h" 347c58bb76SPaolo Bonzini #include "monitor/monitor.h" 357c58bb76SPaolo Bonzini #include "monitor/monitor-internal.h" 367c58bb76SPaolo Bonzini 377c58bb76SPaolo Bonzini #include "qapi/error.h" 387c58bb76SPaolo Bonzini #include "qapi/qapi-visit-block-core.h" 395daa6bfdSKevin Wolf #include "qapi/qapi-visit-block-export.h" 407c58bb76SPaolo Bonzini #include "qapi/qapi-visit-control.h" 417c58bb76SPaolo Bonzini #include "qapi/qmp/qdict.h" 427c58bb76SPaolo Bonzini #include "qapi/qmp/qstring.h" 437c58bb76SPaolo Bonzini #include "qapi/qobject-input-visitor.h" 447c58bb76SPaolo Bonzini 457c58bb76SPaolo Bonzini #include "qemu-common.h" 467c58bb76SPaolo Bonzini #include "qemu-version.h" 477c58bb76SPaolo Bonzini #include "qemu/config-file.h" 487c58bb76SPaolo Bonzini #include "qemu/error-report.h" 497c58bb76SPaolo Bonzini #include "qemu/help_option.h" 507c58bb76SPaolo Bonzini #include "qemu/log.h" 517c58bb76SPaolo Bonzini #include "qemu/main-loop.h" 527c58bb76SPaolo Bonzini #include "qemu/module.h" 537c58bb76SPaolo Bonzini #include "qemu/option.h" 547c58bb76SPaolo Bonzini #include "qom/object_interfaces.h" 557c58bb76SPaolo Bonzini 567c58bb76SPaolo Bonzini #include "storage-daemon/qapi/qapi-commands.h" 577c58bb76SPaolo Bonzini #include "storage-daemon/qapi/qapi-init-commands.h" 587c58bb76SPaolo Bonzini 597c58bb76SPaolo Bonzini #include "sysemu/runstate.h" 607c58bb76SPaolo Bonzini #include "trace/control.h" 617c58bb76SPaolo Bonzini 6203d2b412SStefan Hajnoczi static const char *pid_file; 637c58bb76SPaolo Bonzini static volatile bool exit_requested = false; 647c58bb76SPaolo Bonzini 657c58bb76SPaolo Bonzini void qemu_system_killed(int signal, pid_t pid) 667c58bb76SPaolo Bonzini { 677c58bb76SPaolo Bonzini exit_requested = true; 687c58bb76SPaolo Bonzini } 697c58bb76SPaolo Bonzini 707c58bb76SPaolo Bonzini void qmp_quit(Error **errp) 717c58bb76SPaolo Bonzini { 727c58bb76SPaolo Bonzini exit_requested = true; 737c58bb76SPaolo Bonzini } 747c58bb76SPaolo Bonzini 757c58bb76SPaolo Bonzini static void help(void) 767c58bb76SPaolo Bonzini { 777c58bb76SPaolo Bonzini printf( 787c58bb76SPaolo Bonzini "Usage: %s [options]\n" 797c58bb76SPaolo Bonzini "QEMU storage daemon\n" 807c58bb76SPaolo Bonzini "\n" 817c58bb76SPaolo Bonzini " -h, --help display this help and exit\n" 827c58bb76SPaolo Bonzini " -T, --trace [[enable=]<pattern>][,events=<file>][,file=<file>]\n" 837c58bb76SPaolo Bonzini " specify tracing options\n" 847c58bb76SPaolo Bonzini " -V, --version output version information and exit\n" 857c58bb76SPaolo Bonzini "\n" 867c58bb76SPaolo Bonzini " --blockdev [driver=]<driver>[,node-name=<N>][,discard=ignore|unmap]\n" 877c58bb76SPaolo Bonzini " [,cache.direct=on|off][,cache.no-flush=on|off]\n" 887c58bb76SPaolo Bonzini " [,read-only=on|off][,auto-read-only=on|off]\n" 897c58bb76SPaolo Bonzini " [,force-share=on|off][,detect-zeroes=on|off|unmap]\n" 907c58bb76SPaolo Bonzini " [,driver specific parameters...]\n" 917c58bb76SPaolo Bonzini " configure a block backend\n" 927c58bb76SPaolo Bonzini "\n" 937c58bb76SPaolo Bonzini " --chardev <options> configure a character device backend\n" 947c58bb76SPaolo Bonzini " (see the qemu(1) man page for possible options)\n" 957c58bb76SPaolo Bonzini "\n" 9645db4bc1SKevin Wolf " --export [type=]nbd,id=<id>,node-name=<node-name>[,name=<export-name>]\n" 977c58bb76SPaolo Bonzini " [,writable=on|off][,bitmap=<name>]\n" 987c58bb76SPaolo Bonzini " export the specified block node over NBD\n" 997c58bb76SPaolo Bonzini " (requires --nbd-server)\n" 1007c58bb76SPaolo Bonzini "\n" 101d1bbd965SPhilippe Mathieu-Daudé #ifdef CONFIG_FUSE 102220222a0SMax Reitz " --export [type=]fuse,id=<id>,node-name=<node-name>,mountpoint=<file>\n" 103220222a0SMax Reitz " [,growable=on|off][,writable=on|off]\n" 104220222a0SMax Reitz " export the specified block node over FUSE\n" 105220222a0SMax Reitz "\n" 106d1bbd965SPhilippe Mathieu-Daudé #endif /* CONFIG_FUSE */ 1077c58bb76SPaolo Bonzini " --monitor [chardev=]name[,mode=control][,pretty[=on|off]]\n" 1087c58bb76SPaolo Bonzini " configure a QMP monitor\n" 1097c58bb76SPaolo Bonzini "\n" 1107c58bb76SPaolo Bonzini " --nbd-server addr.type=inet,addr.host=<host>,addr.port=<port>\n" 1111c8222b0SKevin Wolf " [,tls-creds=<id>][,tls-authz=<id>][,max-connections=<n>]\n" 1127c58bb76SPaolo Bonzini " --nbd-server addr.type=unix,addr.path=<path>\n" 1131c8222b0SKevin Wolf " [,tls-creds=<id>][,tls-authz=<id>][,max-connections=<n>]\n" 1147c58bb76SPaolo Bonzini " start an NBD server for exporting block nodes\n" 1157c58bb76SPaolo Bonzini "\n" 1167c58bb76SPaolo Bonzini " --object help list object types that can be added\n" 1177c58bb76SPaolo Bonzini " --object <type>,help list properties for the given object type\n" 1187c58bb76SPaolo Bonzini " --object <type>[,<property>=<value>...]\n" 1197c58bb76SPaolo Bonzini " create a new object of type <type>, setting\n" 1207c58bb76SPaolo Bonzini " properties in the order they are specified. Note\n" 1217c58bb76SPaolo Bonzini " that the 'id' property must be set.\n" 1227c58bb76SPaolo Bonzini " See the qemu(1) man page for documentation of the\n" 1237c58bb76SPaolo Bonzini " objects that can be added.\n" 1247c58bb76SPaolo Bonzini "\n" 12503d2b412SStefan Hajnoczi " --pidfile <path> write process ID to a file after startup\n" 12603d2b412SStefan Hajnoczi "\n" 1277c58bb76SPaolo Bonzini QEMU_HELP_BOTTOM "\n", 1287c58bb76SPaolo Bonzini error_get_progname()); 1297c58bb76SPaolo Bonzini } 1307c58bb76SPaolo Bonzini 1317c58bb76SPaolo Bonzini enum { 1327c58bb76SPaolo Bonzini OPTION_BLOCKDEV = 256, 1337c58bb76SPaolo Bonzini OPTION_CHARDEV, 1347c58bb76SPaolo Bonzini OPTION_EXPORT, 1357c58bb76SPaolo Bonzini OPTION_MONITOR, 1367c58bb76SPaolo Bonzini OPTION_NBD_SERVER, 1377c58bb76SPaolo Bonzini OPTION_OBJECT, 13803d2b412SStefan Hajnoczi OPTION_PIDFILE, 1397c58bb76SPaolo Bonzini }; 1407c58bb76SPaolo Bonzini 1417c58bb76SPaolo Bonzini extern QemuOptsList qemu_chardev_opts; 1427c58bb76SPaolo Bonzini 1437c58bb76SPaolo Bonzini static void init_qmp_commands(void) 1447c58bb76SPaolo Bonzini { 1457c58bb76SPaolo Bonzini qmp_init_marshal(&qmp_commands); 1467c58bb76SPaolo Bonzini 1477c58bb76SPaolo Bonzini QTAILQ_INIT(&qmp_cap_negotiation_commands); 1487c58bb76SPaolo Bonzini qmp_register_command(&qmp_cap_negotiation_commands, "qmp_capabilities", 149*6604e475SMarkus Armbruster qmp_marshal_qmp_capabilities, 150*6604e475SMarkus Armbruster QCO_ALLOW_PRECONFIG, 0); 1517c58bb76SPaolo Bonzini } 1527c58bb76SPaolo Bonzini 153501a4b36SPaolo Bonzini static int getopt_set_loc(int argc, char **argv, const char *optstring, 154501a4b36SPaolo Bonzini const struct option *longopts) 155501a4b36SPaolo Bonzini { 156501a4b36SPaolo Bonzini int c, save_index; 157501a4b36SPaolo Bonzini 158501a4b36SPaolo Bonzini optarg = NULL; 159501a4b36SPaolo Bonzini save_index = optind; 160501a4b36SPaolo Bonzini c = getopt_long(argc, argv, optstring, longopts, NULL); 161501a4b36SPaolo Bonzini if (optarg) { 162501a4b36SPaolo Bonzini loc_set_cmdline(argv, save_index, MAX(1, optind - save_index)); 163501a4b36SPaolo Bonzini } 164501a4b36SPaolo Bonzini return c; 165501a4b36SPaolo Bonzini } 166501a4b36SPaolo Bonzini 1677c58bb76SPaolo Bonzini static void process_options(int argc, char *argv[]) 1687c58bb76SPaolo Bonzini { 1697c58bb76SPaolo Bonzini int c; 1707c58bb76SPaolo Bonzini 1717c58bb76SPaolo Bonzini static const struct option long_options[] = { 1727c58bb76SPaolo Bonzini {"blockdev", required_argument, NULL, OPTION_BLOCKDEV}, 1737c58bb76SPaolo Bonzini {"chardev", required_argument, NULL, OPTION_CHARDEV}, 1747c58bb76SPaolo Bonzini {"export", required_argument, NULL, OPTION_EXPORT}, 1757c58bb76SPaolo Bonzini {"help", no_argument, NULL, 'h'}, 1767c58bb76SPaolo Bonzini {"monitor", required_argument, NULL, OPTION_MONITOR}, 1777c58bb76SPaolo Bonzini {"nbd-server", required_argument, NULL, OPTION_NBD_SERVER}, 1787c58bb76SPaolo Bonzini {"object", required_argument, NULL, OPTION_OBJECT}, 17903d2b412SStefan Hajnoczi {"pidfile", required_argument, NULL, OPTION_PIDFILE}, 1807c58bb76SPaolo Bonzini {"trace", required_argument, NULL, 'T'}, 1817c58bb76SPaolo Bonzini {"version", no_argument, NULL, 'V'}, 1827c58bb76SPaolo Bonzini {0, 0, 0, 0} 1837c58bb76SPaolo Bonzini }; 1847c58bb76SPaolo Bonzini 1857c58bb76SPaolo Bonzini /* 1867c58bb76SPaolo Bonzini * In contrast to the system emulator, options are processed in the order 1877c58bb76SPaolo Bonzini * they are given on the command lines. This means that things must be 1887c58bb76SPaolo Bonzini * defined first before they can be referenced in another option. 1897c58bb76SPaolo Bonzini */ 190501a4b36SPaolo Bonzini while ((c = getopt_set_loc(argc, argv, "-hT:V", long_options)) != -1) { 1917c58bb76SPaolo Bonzini switch (c) { 1927c58bb76SPaolo Bonzini case '?': 1937c58bb76SPaolo Bonzini exit(EXIT_FAILURE); 1947c58bb76SPaolo Bonzini case 'h': 1957c58bb76SPaolo Bonzini help(); 1967c58bb76SPaolo Bonzini exit(EXIT_SUCCESS); 1977c58bb76SPaolo Bonzini case 'T': 19892eecfffSPaolo Bonzini trace_opt_parse(optarg); 19992eecfffSPaolo Bonzini trace_init_file(); 2007c58bb76SPaolo Bonzini break; 2017c58bb76SPaolo Bonzini case 'V': 2027c58bb76SPaolo Bonzini printf("qemu-storage-daemon version " 2037c58bb76SPaolo Bonzini QEMU_FULL_VERSION "\n" QEMU_COPYRIGHT "\n"); 2047c58bb76SPaolo Bonzini exit(EXIT_SUCCESS); 2057c58bb76SPaolo Bonzini case OPTION_BLOCKDEV: 2067c58bb76SPaolo Bonzini { 2077c58bb76SPaolo Bonzini Visitor *v; 2087c58bb76SPaolo Bonzini BlockdevOptions *options; 2097c58bb76SPaolo Bonzini 2107c58bb76SPaolo Bonzini v = qobject_input_visitor_new_str(optarg, "driver", 2117c58bb76SPaolo Bonzini &error_fatal); 2127c58bb76SPaolo Bonzini 2137c58bb76SPaolo Bonzini visit_type_BlockdevOptions(v, NULL, &options, &error_fatal); 2147c58bb76SPaolo Bonzini visit_free(v); 2157c58bb76SPaolo Bonzini 2167c58bb76SPaolo Bonzini qmp_blockdev_add(options, &error_fatal); 2177c58bb76SPaolo Bonzini qapi_free_BlockdevOptions(options); 2187c58bb76SPaolo Bonzini break; 2197c58bb76SPaolo Bonzini } 2207c58bb76SPaolo Bonzini case OPTION_CHARDEV: 2217c58bb76SPaolo Bonzini { 2227c58bb76SPaolo Bonzini /* TODO This interface is not stable until we QAPIfy it */ 2237c58bb76SPaolo Bonzini QemuOpts *opts = qemu_opts_parse_noisily(&qemu_chardev_opts, 2247c58bb76SPaolo Bonzini optarg, true); 2257c58bb76SPaolo Bonzini if (opts == NULL) { 2267c58bb76SPaolo Bonzini exit(EXIT_FAILURE); 2277c58bb76SPaolo Bonzini } 2287c58bb76SPaolo Bonzini 2297c58bb76SPaolo Bonzini if (!qemu_chr_new_from_opts(opts, NULL, &error_fatal)) { 2307c58bb76SPaolo Bonzini /* No error, but NULL returned means help was printed */ 2317c58bb76SPaolo Bonzini exit(EXIT_SUCCESS); 2327c58bb76SPaolo Bonzini } 2337c58bb76SPaolo Bonzini qemu_opts_del(opts); 2347c58bb76SPaolo Bonzini break; 2357c58bb76SPaolo Bonzini } 2367c58bb76SPaolo Bonzini case OPTION_EXPORT: 2377c58bb76SPaolo Bonzini { 2387c58bb76SPaolo Bonzini Visitor *v; 239143ea767SKevin Wolf BlockExportOptions *export; 2407c58bb76SPaolo Bonzini 2417c58bb76SPaolo Bonzini v = qobject_input_visitor_new_str(optarg, "type", &error_fatal); 242143ea767SKevin Wolf visit_type_BlockExportOptions(v, NULL, &export, &error_fatal); 2437c58bb76SPaolo Bonzini visit_free(v); 2447c58bb76SPaolo Bonzini 245060102adSKevin Wolf qmp_block_export_add(export, &error_fatal); 246143ea767SKevin Wolf qapi_free_BlockExportOptions(export); 2477c58bb76SPaolo Bonzini break; 2487c58bb76SPaolo Bonzini } 2497c58bb76SPaolo Bonzini case OPTION_MONITOR: 2507c58bb76SPaolo Bonzini { 2517c58bb76SPaolo Bonzini Visitor *v; 2527c58bb76SPaolo Bonzini MonitorOptions *monitor; 2537c58bb76SPaolo Bonzini 2547c58bb76SPaolo Bonzini v = qobject_input_visitor_new_str(optarg, "chardev", 2557c58bb76SPaolo Bonzini &error_fatal); 2567c58bb76SPaolo Bonzini visit_type_MonitorOptions(v, NULL, &monitor, &error_fatal); 2577c58bb76SPaolo Bonzini visit_free(v); 2587c58bb76SPaolo Bonzini 2597c58bb76SPaolo Bonzini /* TODO Catch duplicate monitor IDs */ 2607c58bb76SPaolo Bonzini monitor_init(monitor, false, &error_fatal); 2617c58bb76SPaolo Bonzini qapi_free_MonitorOptions(monitor); 2627c58bb76SPaolo Bonzini break; 2637c58bb76SPaolo Bonzini } 2647c58bb76SPaolo Bonzini case OPTION_NBD_SERVER: 2657c58bb76SPaolo Bonzini { 2667c58bb76SPaolo Bonzini Visitor *v; 2677c58bb76SPaolo Bonzini NbdServerOptions *options; 2687c58bb76SPaolo Bonzini 2697c58bb76SPaolo Bonzini v = qobject_input_visitor_new_str(optarg, NULL, &error_fatal); 2707c58bb76SPaolo Bonzini visit_type_NbdServerOptions(v, NULL, &options, &error_fatal); 2717c58bb76SPaolo Bonzini visit_free(v); 2727c58bb76SPaolo Bonzini 2737c58bb76SPaolo Bonzini nbd_server_start_options(options, &error_fatal); 2747c58bb76SPaolo Bonzini qapi_free_NbdServerOptions(options); 2757c58bb76SPaolo Bonzini break; 2767c58bb76SPaolo Bonzini } 2777c58bb76SPaolo Bonzini case OPTION_OBJECT: 278f3750266SKevin Wolf user_creatable_process_cmdline(optarg); 2797c58bb76SPaolo Bonzini break; 28003d2b412SStefan Hajnoczi case OPTION_PIDFILE: 28103d2b412SStefan Hajnoczi pid_file = optarg; 28203d2b412SStefan Hajnoczi break; 283a5ef3505SPaolo Bonzini case 1: 284501a4b36SPaolo Bonzini error_report("Unexpected argument"); 285a5ef3505SPaolo Bonzini exit(EXIT_FAILURE); 2867c58bb76SPaolo Bonzini default: 2877c58bb76SPaolo Bonzini g_assert_not_reached(); 2887c58bb76SPaolo Bonzini } 2897c58bb76SPaolo Bonzini } 290501a4b36SPaolo Bonzini loc_set_none(); 2917c58bb76SPaolo Bonzini } 2927c58bb76SPaolo Bonzini 29303d2b412SStefan Hajnoczi static void pid_file_cleanup(void) 29403d2b412SStefan Hajnoczi { 29503d2b412SStefan Hajnoczi unlink(pid_file); 29603d2b412SStefan Hajnoczi } 29703d2b412SStefan Hajnoczi 29803d2b412SStefan Hajnoczi static void pid_file_init(void) 29903d2b412SStefan Hajnoczi { 30003d2b412SStefan Hajnoczi Error *err = NULL; 30103d2b412SStefan Hajnoczi 30203d2b412SStefan Hajnoczi if (!pid_file) { 30303d2b412SStefan Hajnoczi return; 30403d2b412SStefan Hajnoczi } 30503d2b412SStefan Hajnoczi 30603d2b412SStefan Hajnoczi if (!qemu_write_pidfile(pid_file, &err)) { 30703d2b412SStefan Hajnoczi error_reportf_err(err, "cannot create PID file: "); 30803d2b412SStefan Hajnoczi exit(EXIT_FAILURE); 30903d2b412SStefan Hajnoczi } 31003d2b412SStefan Hajnoczi 31103d2b412SStefan Hajnoczi atexit(pid_file_cleanup); 31203d2b412SStefan Hajnoczi } 31303d2b412SStefan Hajnoczi 3147c58bb76SPaolo Bonzini int main(int argc, char *argv[]) 3157c58bb76SPaolo Bonzini { 3167c58bb76SPaolo Bonzini #ifdef CONFIG_POSIX 3177c58bb76SPaolo Bonzini signal(SIGPIPE, SIG_IGN); 3187c58bb76SPaolo Bonzini #endif 3197c58bb76SPaolo Bonzini 3207c58bb76SPaolo Bonzini error_init(argv[0]); 3217c58bb76SPaolo Bonzini qemu_init_exec_dir(argv[0]); 3227c58bb76SPaolo Bonzini os_setup_signal_handling(); 3237c58bb76SPaolo Bonzini 3247c58bb76SPaolo Bonzini module_call_init(MODULE_INIT_QOM); 3257c58bb76SPaolo Bonzini module_call_init(MODULE_INIT_TRACE); 3267c58bb76SPaolo Bonzini qemu_add_opts(&qemu_trace_opts); 3277c58bb76SPaolo Bonzini qcrypto_init(&error_fatal); 3287c58bb76SPaolo Bonzini bdrv_init(); 3297c58bb76SPaolo Bonzini monitor_init_globals_core(); 3307c58bb76SPaolo Bonzini init_qmp_commands(); 3317c58bb76SPaolo Bonzini 3327c58bb76SPaolo Bonzini if (!trace_init_backends()) { 3337c58bb76SPaolo Bonzini return EXIT_FAILURE; 3347c58bb76SPaolo Bonzini } 3357c58bb76SPaolo Bonzini qemu_set_log(LOG_TRACE); 3367c58bb76SPaolo Bonzini 3377c58bb76SPaolo Bonzini qemu_init_main_loop(&error_fatal); 3387c58bb76SPaolo Bonzini process_options(argc, argv); 3397c58bb76SPaolo Bonzini 34003d2b412SStefan Hajnoczi /* 34103d2b412SStefan Hajnoczi * Write the pid file after creating chardevs, exports, and NBD servers but 34203d2b412SStefan Hajnoczi * before accepting connections. This ordering is documented. Do not change 34303d2b412SStefan Hajnoczi * it. 34403d2b412SStefan Hajnoczi */ 34503d2b412SStefan Hajnoczi pid_file_init(); 34603d2b412SStefan Hajnoczi 3477c58bb76SPaolo Bonzini while (!exit_requested) { 3487c58bb76SPaolo Bonzini main_loop_wait(false); 3497c58bb76SPaolo Bonzini } 3507c58bb76SPaolo Bonzini 3511895b977SSergio Lopez blk_exp_close_all(); 352b55a3c88SMax Reitz bdrv_drain_all_begin(); 353e2157770SKevin Wolf job_cancel_sync_all(); 354b55a3c88SMax Reitz bdrv_close_all(); 355b55a3c88SMax Reitz 3567c58bb76SPaolo Bonzini monitor_cleanup(); 3577c58bb76SPaolo Bonzini qemu_chr_cleanup(); 3587c58bb76SPaolo Bonzini user_creatable_cleanup(); 3597c58bb76SPaolo Bonzini 3607c58bb76SPaolo Bonzini return EXIT_SUCCESS; 3617c58bb76SPaolo Bonzini } 362