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0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
d38ea87a 24#include "qemu/osdep.h"
67a1de0d 25#include "qemu-version.h"
f348b6d1
VB		 26#include "qemu/cutils.h"
27#include "qemu/help_option.h"
d40cdb10 28
452dfbef 29#ifdef CONFIG_SECCOMP
9c17d615 30#include "sysemu/seccomp.h"
452dfbef
EO		 31#endif
32
8a16d273
TS		 33#if defined(CONFIG_VDE)
34#include <libvdeplug.h>
35#endif
36
73332e5c 37#ifdef CONFIG_SDL
59a36a2f 38#if defined(__APPLE__) || defined(main)
6693665a 39#include <SDL.h>
880fec5d 40int qemu_main(int argc, char **argv, char **envp);
41int main(int argc, char **argv)
42{
59a36a2f 43 return qemu_main(argc, argv, NULL);
880fec5d 44}
45#undef main
46#define main qemu_main
96bcd4f8 47#endif
73332e5c 48#endif /* CONFIG_SDL */
0824d6fc 49
5b0753e0
FB		 50#ifdef CONFIG_COCOA
51#undef main
52#define main qemu_main
53#endif /* CONFIG_COCOA */
54
69e5bb68 55
d49b6836 56#include "qemu/error-report.h"
c8897e8e 57#include "qemu/sockets.h"
511d2b14
BS		 58#include "hw/hw.h"
59#include "hw/boards.h"
a1a9cb0c 60#include "sysemu/accel.h"
511d2b14 61#include "hw/usb.h"
0d09e41a
PB		 62#include "hw/i386/pc.h"
63#include "hw/isa/isa.h"
511d2b14 64#include "hw/bt.h"
0d09e41a 65#include "sysemu/watchdog.h"
60d8f328 66#include "hw/smbios/smbios.h"
0d09e41a 67#include "hw/xen/xen.h"
bd3c948d 68#include "hw/qdev.h"
45a50b16 69#include "hw/loader.h"
b4a42f81 70#include "monitor/qdev.h"
dccfcd0e 71#include "sysemu/bt.h"
1422e32d 72#include "net/net.h"
68ac40d2 73#include "net/slirp.h"
83c9089e 74#include "monitor/monitor.h"
28ecbaee 75#include "ui/console.h"
e0d2bd51 76#include "ui/input.h"
9c17d615 77#include "sysemu/sysemu.h"
e35704ba 78#include "sysemu/numa.h"
022c62cb 79#include "exec/gdbstub.h"
1de7afc9 80#include "qemu/timer.h"
dccfcd0e 81#include "sysemu/char.h"
b33276a7 82#include "qemu/bitmap.h"
03dd024f 83#include "qemu/log.h"
9c17d615 84#include "sysemu/blockdev.h"
0d09e41a 85#include "hw/block/block.h"
caf71f86 86#include "migration/block.h"
bdee56f5 87#include "sysemu/tpm.h"
9c17d615 88#include "sysemu/dma.h"
511d2b14 89#include "audio/audio.h"
caf71f86 90#include "migration/migration.h"
4b4629d9 91#include "sysemu/cpus.h"
9c17d615 92#include "sysemu/kvm.h"
7b1b5d19 93#include "qapi/qmp/qjson.h"
1de7afc9
PB		 94#include "qemu/option.h"
95#include "qemu/config-file.h"
59a5264b 96#include "qemu-options.h"
1fa9a5e4 97#include "qmp-commands.h"
1de7afc9 98#include "qemu/main-loop.h"
758e8e38 99#ifdef CONFIG_VIRTFS
74db920c
GS		 100#include "fsdev/qemu-fsdev.h"
101#endif
9c17d615 102#include "sysemu/qtest.h"
511d2b14 103
76cad711 104#include "disas/disas.h"
fc01f7e7 105
511d2b14 106
d918f23e 107#include "slirp/libslirp.h"
511d2b14 108
94b0b5ff 109#include "trace.h"
e4858974 110#include "trace/control.h"
1de7afc9 111#include "qemu/queue.h"
9c17d615
PB		 112#include "sysemu/cpus.h"
113#include "sysemu/arch_init.h"
72cf2d4f 114
29b0040b 115#include "ui/qemu-spice.h"
68d98d3e 116#include "qapi/string-input-visitor.h"
c4090f8e 117#include "qapi/opts-visitor.h"
84321831
WX		 118#include "qom/object_interfaces.h"
119#include "qapi-event.h"
cfe67cef 120#include "exec/semihost.h"
ddbb0d09 121#include "crypto/init.h"
b60c48a7 122#include "sysemu/replay.h"
0194749a 123#include "qapi/qmp/qerror.h"
dce8921b 124#include "sysemu/iothread.h"
29b0040b 125
98b19252 126#define MAX_VIRTIO_CONSOLES 1
3ef669e1 127#define MAX_SCLP_CONSOLES 1
98b19252 128
4524051c
GH		 129static const char *data_dir[16];
130static int data_dir_idx;
1192dad8 131const char *bios_name = NULL;
cb5a7aa8 132enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
0b71a5d5 133int request_opengl = -1;
da076ffe 134int display_opengl;
3d11d0eb 135const char* keyboard_layout = NULL;
c227f099 136ram_addr_t ram_size;
c902760f 137const char *mem_path = NULL;
c902760f 138int mem_prealloc = 0; /* force preallocation of physical target memory */
28d16f38 139bool enable_mlock = false;
c4b1fcc0 140int nb_nics;
7c9d8e07 141NICInfo nd_table[MAX_NICS];
d399f677 142int autostart;
f6503059
AZ		 143static int rtc_utc = 1;
144static int rtc_date_offset = -1; /* -1 means no change */
884f17c2 145QEMUClockType rtc_clock;
64465297 146int vga_interface_type = VGA_NONE;
dbed7e40
BS		 147static int full_screen = 0;
148static int no_frame = 0;
667accab 149int no_quit = 0;
881249c7 150static bool grab_on_hover;
8d11df9e 151CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 152CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 153CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 154CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 155int win2k_install_hack = 0;
1b530a6d 156int singlestep = 0;
6a00d601 157int smp_cpus = 1;
0544edd8 158int max_cpus = 1;
dc6b1c09
AP		 159int smp_cores = 1;
160int smp_threads = 1;
6515b203 161int acpi_enabled = 1;
16b29ae1 162int no_hpet = 0;
52ca8d6a 163int fd_bootchk = 1;
4fdcac0e 164static int no_reboot;
b2f76161 165int no_shutdown = 0;
9467cd46 166int cursor_hide = 1;
a171fe39 167int graphic_rotate = 0;
09aaa160 168const char *watchdog;
2e55e842 169QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 170int nb_option_roms;
2b8f2d41 171int old_param = 0;
c35734b2 172const char *qemu_name;
3780e197 173int alt_grab = 0;
0ca9f8a4 174int ctrl_grab = 0;
66508601
BS		 175unsigned int nb_prom_envs = 0;
176const char *prom_envs[MAX_PROM_ENVS];
95387491 177int boot_menu;
bc74112f 178bool boot_strict;
3d3b8303 179uint8_t *boot_splash_filedata;
d09acb9b 180size_t boot_splash_filedata_size;
3d3b8303 181uint8_t qemu_extra_params_fw[2];
0824d6fc 182
a8bfac37 183int icount_align_option;
1ca4d09a 184
caad057b
EH		 185/* The bytes in qemu_uuid[] are in the order specified by RFC4122, _not_ in the
186 * little-endian "wire format" described in the SMBIOS 2.6 specification.
187 */
8fcb1b90 188uint8_t qemu_uuid[16];
fc3b3295 189bool qemu_uuid_set;
8fcb1b90 190
fd42deeb
GH		 191static NotifierList exit_notifiers =
192 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
193
4cab946a
GN		 194static NotifierList machine_init_done_notifiers =
195 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
196
d5286af5 197bool xen_allowed;
d745bef8
BS		 198uint32_t xen_domid;
199enum xen_mode xen_mode = XEN_EMULATE;
200
d44229c5 201static int has_defaults = 1;
998bbd74 202static int default_serial = 1;
6a5e8b0e 203static int default_parallel = 1;
986c5f78 204static int default_virtcon = 1;
3ef669e1 205static int default_sclp = 1;
abdeed06 206static int default_monitor = 1;
ac33f8fa
GH		 207static int default_floppy = 1;
208static int default_cdrom = 1;
209static int default_sdcard = 1;
7f1b17f2 210static int default_vga = 1;
d30300f7 211static int default_net = 1;
998bbd74
GH		 212
213static struct {
214 const char *driver;
215 int *flag;
216} default_list[] = {
6a5e8b0e
GH		 217 { .driver = "isa-serial", .flag = &default_serial },
218 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 219 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 220 { .driver = "ide-cd", .flag = &default_cdrom },
221 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 222 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 223 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54 224 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
392ecf54 225 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 226 { .driver = "VGA", .flag = &default_vga },
227 { .driver = "isa-vga", .flag = &default_vga },
228 { .driver = "cirrus-vga", .flag = &default_vga },
229 { .driver = "isa-cirrus-vga", .flag = &default_vga },
230 { .driver = "vmware-svga", .flag = &default_vga },
231 { .driver = "qxl-vga", .flag = &default_vga },
a94f0c5c 232 { .driver = "virtio-vga", .flag = &default_vga },
998bbd74
GH		 233};
234
4d454574
PB		 235static QemuOptsList qemu_rtc_opts = {
236 .name = "rtc",
237 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
238 .desc = {
239 {
240 .name = "base",
241 .type = QEMU_OPT_STRING,
242 },{
243 .name = "clock",
244 .type = QEMU_OPT_STRING,
245 },{
246 .name = "driftfix",
247 .type = QEMU_OPT_STRING,
248 },
249 { /* end of list */ }
250 },
251};
252
253static QemuOptsList qemu_sandbox_opts = {
254 .name = "sandbox",
255 .implied_opt_name = "enable",
256 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
257 .desc = {
258 {
259 .name = "enable",
260 .type = QEMU_OPT_BOOL,
261 },
262 { /* end of list */ }
263 },
264};
265
4d454574
PB		 266static QemuOptsList qemu_option_rom_opts = {
267 .name = "option-rom",
268 .implied_opt_name = "romfile",
269 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
270 .desc = {
271 {
272 .name = "bootindex",
273 .type = QEMU_OPT_NUMBER,
274 }, {
275 .name = "romfile",
276 .type = QEMU_OPT_STRING,
277 },
278 { /* end of list */ }
279 },
280};
281
282static QemuOptsList qemu_machine_opts = {
283 .name = "machine",
284 .implied_opt_name = "type",
285 .merge_lists = true,
286 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
287 .desc = {
49d2e648
MA		 288 /*
289 * no elements => accept any
290 * sanity checking will happen later
291 * when setting machine properties
292 */
293 { }
4d454574
PB		 294 },
295};
296
297static QemuOptsList qemu_boot_opts = {
298 .name = "boot-opts",
6ef4716c
MA		 299 .implied_opt_name = "order",
300 .merge_lists = true,
4d454574
PB		 301 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
302 .desc = {
4d454574
PB		 303 {
304 .name = "order",
305 .type = QEMU_OPT_STRING,
306 }, {
307 .name = "once",
308 .type = QEMU_OPT_STRING,
309 }, {
310 .name = "menu",
6ef4716c 311 .type = QEMU_OPT_BOOL,
4d454574
PB		 312 }, {
313 .name = "splash",
314 .type = QEMU_OPT_STRING,
315 }, {
316 .name = "splash-time",
317 .type = QEMU_OPT_STRING,
318 }, {
319 .name = "reboot-timeout",
320 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 321 }, {
322 .name = "strict",
e5187b56 323 .type = QEMU_OPT_BOOL,
4d454574
PB		 324 },
325 { /*End of list */ }
326 },
327};
328
329static QemuOptsList qemu_add_fd_opts = {
330 .name = "add-fd",
331 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
332 .desc = {
333 {
334 .name = "fd",
335 .type = QEMU_OPT_NUMBER,
336 .help = "file descriptor of which a duplicate is added to fd set",
337 },{
338 .name = "set",
339 .type = QEMU_OPT_NUMBER,
340 .help = "ID of the fd set to add fd to",
341 },{
342 .name = "opaque",
343 .type = QEMU_OPT_STRING,
344 .help = "free-form string used to describe fd",
345 },
346 { /* end of list */ }
347 },
348};
349
350static QemuOptsList qemu_object_opts = {
351 .name = "object",
352 .implied_opt_name = "qom-type",
353 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
354 .desc = {
355 { }
356 },
357};
358
d1a0cf73
SB		 359static QemuOptsList qemu_tpmdev_opts = {
360 .name = "tpmdev",
361 .implied_opt_name = "type",
362 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
363 .desc = {
bb716238 364 /* options are defined in the TPM backends */
d1a0cf73
SB		 365 { /* end of list */ }
366 },
367};
368
888a6bc6
SM		 369static QemuOptsList qemu_realtime_opts = {
370 .name = "realtime",
371 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
372 .desc = {
373 {
374 .name = "mlock",
375 .type = QEMU_OPT_BOOL,
376 },
377 { /* end of list */ }
378 },
379};
380
5e2ac519
SA		 381static QemuOptsList qemu_msg_opts = {
382 .name = "msg",
383 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
384 .desc = {
385 {
386 .name = "timestamp",
387 .type = QEMU_OPT_BOOL,
388 },
389 { /* end of list */ }
390 },
391};
392
5d12f961
DDAG		 393static QemuOptsList qemu_name_opts = {
394 .name = "name",
395 .implied_opt_name = "guest",
396 .merge_lists = true,
397 .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head),
398 .desc = {
399 {
400 .name = "guest",
401 .type = QEMU_OPT_STRING,
402 .help = "Sets the name of the guest.\n"
403 "This name will be displayed in the SDL window caption.\n"
404 "The name will also be used for the VNC server",
405 }, {
406 .name = "process",
407 .type = QEMU_OPT_STRING,
408 .help = "Sets the name of the QEMU process, as shown in top etc",
8f480de0
DDAG		 409 }, {
410 .name = "debug-threads",
411 .type = QEMU_OPT_BOOL,
412 .help = "When enabled, name the individual threads; defaults off.\n"
413 "NOTE: The thread names are for debugging and not a\n"
414 "stable API.",
5d12f961
DDAG		 415 },
416 { /* End of list */ }
417 },
418};
419
6e1d3c1c
IM		 420static QemuOptsList qemu_mem_opts = {
421 .name = "memory",
422 .implied_opt_name = "size",
423 .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head),
424 .merge_lists = true,
425 .desc = {
426 {
427 .name = "size",
428 .type = QEMU_OPT_SIZE,
429 },
c270fb9e
IM		 430 {
431 .name = "slots",
432 .type = QEMU_OPT_NUMBER,
433 },
434 {
435 .name = "maxmem",
436 .type = QEMU_OPT_SIZE,
437 },
6e1d3c1c
IM		 438 { /* end of list */ }
439 },
440};
441
1ad9580b
ST		 442static QemuOptsList qemu_icount_opts = {
443 .name = "icount",
444 .implied_opt_name = "shift",
445 .merge_lists = true,
446 .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head),
447 .desc = {
448 {
449 .name = "shift",
450 .type = QEMU_OPT_STRING,
a8bfac37
ST		 451 }, {
452 .name = "align",
453 .type = QEMU_OPT_BOOL,
f1f4b57e
VC		 454 }, {
455 .name = "sleep",
456 .type = QEMU_OPT_BOOL,
4c27b859
PD		 457 }, {
458 .name = "rr",
459 .type = QEMU_OPT_STRING,
460 }, {
461 .name = "rrfile",
462 .type = QEMU_OPT_STRING,
1ad9580b
ST		 463 },
464 { /* end of list */ }
465 },
466};
467
a38bb079
LI		 468static QemuOptsList qemu_semihosting_config_opts = {
469 .name = "semihosting-config",
470 .implied_opt_name = "enable",
471 .head = QTAILQ_HEAD_INITIALIZER(qemu_semihosting_config_opts.head),
472 .desc = {
473 {
474 .name = "enable",
475 .type = QEMU_OPT_BOOL,
476 }, {
477 .name = "target",
478 .type = QEMU_OPT_STRING,
a59d31a1
LA		 479 }, {
480 .name = "arg",
481 .type = QEMU_OPT_STRING,
a38bb079
LI		 482 },
483 { /* end of list */ }
484 },
485};
486
81b2b810
GS		 487static QemuOptsList qemu_fw_cfg_opts = {
488 .name = "fw_cfg",
489 .implied_opt_name = "name",
490 .head = QTAILQ_HEAD_INITIALIZER(qemu_fw_cfg_opts.head),
491 .desc = {
492 {
493 .name = "name",
494 .type = QEMU_OPT_STRING,
495 .help = "Sets the fw_cfg name of the blob to be inserted",
496 }, {
497 .name = "file",
498 .type = QEMU_OPT_STRING,
499 .help = "Sets the name of the file from which\n"
500 "the fw_cfg blob will be loaded",
6407d76e
GS		 501 }, {
502 .name = "string",
503 .type = QEMU_OPT_STRING,
504 .help = "Sets content of the blob to be inserted from a string",
81b2b810
GS		 505 },
506 { /* end of list */ }
507 },
508};
509
f57b4b5f
CL		 510#ifdef CONFIG_LIBISCSI
511static QemuOptsList qemu_iscsi_opts = {
512 .name = "iscsi",
513 .head = QTAILQ_HEAD_INITIALIZER(qemu_iscsi_opts.head),
514 .desc = {
515 {
516 .name = "user",
517 .type = QEMU_OPT_STRING,
518 .help = "username for CHAP authentication to target",
519 },{
520 .name = "password",
521 .type = QEMU_OPT_STRING,
522 .help = "password for CHAP authentication to target",
523 },{
524 .name = "password-secret",
525 .type = QEMU_OPT_STRING,
526 .help = "ID of the secret providing password for CHAP "
527 "authentication to target",
528 },{
529 .name = "header-digest",
530 .type = QEMU_OPT_STRING,
531 .help = "HeaderDigest setting. "
532 "{CRC32C|CRC32C-NONE|NONE-CRC32C|NONE}",
533 },{
534 .name = "initiator-name",
535 .type = QEMU_OPT_STRING,
536 .help = "Initiator iqn name to use when connecting",
537 },{
538 .name = "timeout",
539 .type = QEMU_OPT_NUMBER,
540 .help = "Request timeout in seconds (default 0 = no timeout)",
541 },
542 { /* end of list */ }
543 },
544};
545#endif
546
7f9d6e54
MA		 547/**
548 * Get machine options
549 *
550 * Returns: machine options (never null).
551 */
552QemuOpts *qemu_get_machine_opts(void)
553{
e96e5ae8 554 return qemu_find_opts_singleton("machine");
7f9d6e54
MA		 555}
556
31459f46
RS		 557const char *qemu_get_vm_name(void)
558{
559 return qemu_name;
560}
561
3d3b8303
WX		 562static void res_free(void)
563{
012aef07
MA		 564 g_free(boot_splash_filedata);
565 boot_splash_filedata = NULL;
3d3b8303
WX		 566}
567
28d0de7a 568static int default_driver_check(void *opaque, QemuOpts *opts, Error **errp)
998bbd74
GH		 569{
570 const char *driver = qemu_opt_get(opts, "driver");
571 int i;
572
573 if (!driver)
574 return 0;
575 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
576 if (strcmp(default_list[i].driver, driver) != 0)
577 continue;
578 *(default_list[i].flag) = 0;
579 }
580 return 0;
581}
582
f5bbfba1
LC		 583/***********************************************************/
584/* QEMU state */
585
0461d5a6 586static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 587
7fb1cf16
EB		 588/* We use RUN_STATE__MAX but any invalid value will do */
589static RunState vmstop_requested = RUN_STATE__MAX;
74892d24
PB		 590static QemuMutex vmstop_lock;
591
5db9d4d1
LC		 592typedef struct {
593 RunState from;
594 RunState to;
595} RunStateTransition;
596
597static const RunStateTransition runstate_transitions_def[] = {
598 /* from -> to */
0461d5a6 599 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
eca01d3a 600 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
7ec13c79 601 { RUN_STATE_DEBUG, RUN_STATE_PRELAUNCH },
5db9d4d1 602
ca3fc39e
JQ		 603 { RUN_STATE_INMIGRATE, RUN_STATE_INTERNAL_ERROR },
604 { RUN_STATE_INMIGRATE, RUN_STATE_IO_ERROR },
29ed72f1 605 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
ca3fc39e
JQ		 606 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
607 { RUN_STATE_INMIGRATE, RUN_STATE_SHUTDOWN },
608 { RUN_STATE_INMIGRATE, RUN_STATE_SUSPENDED },
609 { RUN_STATE_INMIGRATE, RUN_STATE_WATCHDOG },
610 { RUN_STATE_INMIGRATE, RUN_STATE_GUEST_PANICKED },
2a6e6e59 611 { RUN_STATE_INMIGRATE, RUN_STATE_FINISH_MIGRATE },
98799b0d
PB		 612 { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH },
613 { RUN_STATE_INMIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 614
0461d5a6 615 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 616 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
7ec13c79 617 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PRELAUNCH },
5db9d4d1 618
0461d5a6 619 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 620 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
7ec13c79 621 { RUN_STATE_IO_ERROR, RUN_STATE_PRELAUNCH },
5db9d4d1 622
0461d5a6 623 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 624 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
7ec13c79 625 { RUN_STATE_PAUSED, RUN_STATE_PRELAUNCH },
5db9d4d1 626
0461d5a6 627 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 628 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
7ec13c79 629 { RUN_STATE_POSTMIGRATE, RUN_STATE_PRELAUNCH },
5db9d4d1 630
0461d5a6 631 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 632 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 633 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 634
0461d5a6
LC		 635 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
636 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
7ec13c79 637 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PRELAUNCH },
5db9d4d1 638
0461d5a6 639 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
7ec13c79 640 { RUN_STATE_RESTORE_VM, RUN_STATE_PRELAUNCH },
5db9d4d1 641
0461d5a6
LC		 642 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
643 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
644 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
645 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
646 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
647 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
648 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
649 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
650 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 651 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 652
0461d5a6 653 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 654
0461d5a6 655 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 656 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
7ec13c79 657 { RUN_STATE_SHUTDOWN, RUN_STATE_PRELAUNCH },
5db9d4d1 658
ad02b96a
LC		 659 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
660 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
661 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
662 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
7ec13c79 663 { RUN_STATE_SUSPENDED, RUN_STATE_PRELAUNCH },
ad02b96a 664
0461d5a6 665 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 666 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
7ec13c79 667 { RUN_STATE_WATCHDOG, RUN_STATE_PRELAUNCH },
5db9d4d1 668
df390768 669 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
fd2a2e1c 670 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
7ec13c79 671 { RUN_STATE_GUEST_PANICKED, RUN_STATE_PRELAUNCH },
ede085b3 672
7fb1cf16 673 { RUN_STATE__MAX, RUN_STATE__MAX },
5db9d4d1
LC		 674};
675
7fb1cf16 676static bool runstate_valid_transitions[RUN_STATE__MAX][RUN_STATE__MAX];
0461d5a6 677
f5bbfba1
LC		 678bool runstate_check(RunState state)
679{
680 return current_run_state == state;
681}
682
5e0f1940
JQ		 683bool runstate_store(char *str, size_t size)
684{
685 const char *state = RunState_lookup[current_run_state];
686 size_t len = strlen(state) + 1;
687
688 if (len > size) {
689 return false;
690 }
691 memcpy(str, state, len);
692 return true;
693}
694
4fdcac0e 695static void runstate_init(void)
5db9d4d1
LC		 696{
697 const RunStateTransition *p;
698
699 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
7fb1cf16 700 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE__MAX; p++) {
5db9d4d1
LC		 701 runstate_valid_transitions[p->from][p->to] = true;
702 }
74892d24
PB		 703
704 qemu_mutex_init(&vmstop_lock);
5db9d4d1
LC		 705}
706
707/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 708void runstate_set(RunState new_state)
709{
7fb1cf16 710 assert(new_state < RUN_STATE__MAX);
207c5cd2 711
e92a2d9c
LZ		 712 if (current_run_state == new_state) {
713 return;
714 }
715
207c5cd2 716 if (!runstate_valid_transitions[current_run_state][new_state]) {
f61eddcb
EH		 717 error_report("invalid runstate transition: '%s' -> '%s'",
718 RunState_lookup[current_run_state],
719 RunState_lookup[new_state]);
5db9d4d1
LC		 720 abort();
721 }
7e866003 722 trace_runstate_set(new_state);
f5bbfba1
LC		 723 current_run_state = new_state;
724}
725
1fa9a5e4 726int runstate_is_running(void)
9e37b9dc 727{
1fa9a5e4 728 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 729}
730
ede085b3
HT		 731bool runstate_needs_reset(void)
732{
733 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
df390768 734 runstate_check(RUN_STATE_SHUTDOWN);
ede085b3
HT		 735}
736
1fa9a5e4 737StatusInfo *qmp_query_status(Error **errp)
1354869c 738{
1fa9a5e4
LC		 739 StatusInfo *info = g_malloc0(sizeof(*info));
740
741 info->running = runstate_is_running();
742 info->singlestep = singlestep;
743 info->status = current_run_state;
744
745 return info;
1354869c
LC		 746}
747
74892d24
PB		 748static bool qemu_vmstop_requested(RunState *r)
749{
750 qemu_mutex_lock(&vmstop_lock);
751 *r = vmstop_requested;
7fb1cf16 752 vmstop_requested = RUN_STATE__MAX;
74892d24 753 qemu_mutex_unlock(&vmstop_lock);
7fb1cf16 754 return *r < RUN_STATE__MAX;
74892d24
PB		 755}
756
757void qemu_system_vmstop_request_prepare(void)
758{
759 qemu_mutex_lock(&vmstop_lock);
760}
761
762void qemu_system_vmstop_request(RunState state)
763{
764 vmstop_requested = state;
765 qemu_mutex_unlock(&vmstop_lock);
766 qemu_notify_event();
767}
768
769void vm_start(void)
770{
771 RunState requested;
772
773 qemu_vmstop_requested(&requested);
7fb1cf16 774 if (runstate_is_running() && requested == RUN_STATE__MAX) {
74892d24
PB		 775 return;
776 }
777
778 /* Ensure that a STOP/RESUME pair of events is emitted if a
779 * vmstop request was pending. The BLOCK_IO_ERROR event, for
780 * example, according to documentation is always followed by
781 * the STOP event.
782 */
783 if (runstate_is_running()) {
591c48fb 784 qapi_event_send_stop(&error_abort);
74892d24
PB		 785 } else {
786 cpu_enable_ticks();
787 runstate_set(RUN_STATE_RUNNING);
788 vm_state_notify(1, RUN_STATE_RUNNING);
789 resume_all_vcpus();
790 }
791
591c48fb 792 qapi_event_send_resume(&error_abort);
74892d24
PB		 793}
794
795
8f0056b7
PB		 796/***********************************************************/
797/* real time host monotonic timer */
09b26c5e 798
2ed1ebcf
PD		 799static time_t qemu_time(void)
800{
801 return qemu_clock_get_ms(QEMU_CLOCK_HOST) / 1000;
802}
803
f6503059
AZ		 804/***********************************************************/
805/* host time/date access */
806void qemu_get_timedate(struct tm *tm, int offset)
807{
2ed1ebcf 808 time_t ti = qemu_time();
f6503059 809
f6503059
AZ		 810 ti += offset;
811 if (rtc_date_offset == -1) {
812 if (rtc_utc)
eb7ff6fb 813 gmtime_r(&ti, tm);
f6503059 814 else
eb7ff6fb 815 localtime_r(&ti, tm);
f6503059
AZ		 816 } else {
817 ti -= rtc_date_offset;
eb7ff6fb 818 gmtime_r(&ti, tm);
f6503059 819 }
f6503059
AZ		 820}
821
822int qemu_timedate_diff(struct tm *tm)
823{
824 time_t seconds;
825
826 if (rtc_date_offset == -1)
827 if (rtc_utc)
828 seconds = mktimegm(tm);
f54c556c
GN		 829 else {
830 struct tm tmp = *tm;
831 tmp.tm_isdst = -1; /* use timezone to figure it out */
832 seconds = mktime(&tmp);
833 }
f6503059
AZ		 834 else
835 seconds = mktimegm(tm) + rtc_date_offset;
836
2ed1ebcf 837 return seconds - qemu_time();
f6503059
AZ		 838}
839
1ed2fc1f
JK		 840static void configure_rtc_date_offset(const char *startdate, int legacy)
841{
842 time_t rtc_start_date;
843 struct tm tm;
844
845 if (!strcmp(startdate, "now") && legacy) {
846 rtc_date_offset = -1;
847 } else {
848 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
849 &tm.tm_year,
850 &tm.tm_mon,
851 &tm.tm_mday,
852 &tm.tm_hour,
853 &tm.tm_min,
854 &tm.tm_sec) == 6) {
855 /* OK */
856 } else if (sscanf(startdate, "%d-%d-%d",
857 &tm.tm_year,
858 &tm.tm_mon,
859 &tm.tm_mday) == 3) {
860 tm.tm_hour = 0;
861 tm.tm_min = 0;
862 tm.tm_sec = 0;
863 } else {
864 goto date_fail;
865 }
866 tm.tm_year -= 1900;
867 tm.tm_mon--;
868 rtc_start_date = mktimegm(&tm);
869 if (rtc_start_date == -1) {
870 date_fail:
f61eddcb
EH		 871 error_report("invalid date format");
872 error_printf("valid formats: "
873 "'2006-06-17T16:01:21' or '2006-06-17'\n");
1ed2fc1f
JK		 874 exit(1);
875 }
2ed1ebcf 876 rtc_date_offset = qemu_time() - rtc_start_date;
1ed2fc1f
JK		 877 }
878}
879
880static void configure_rtc(QemuOpts *opts)
881{
882 const char *value;
883
884 value = qemu_opt_get(opts, "base");
885 if (value) {
886 if (!strcmp(value, "utc")) {
887 rtc_utc = 1;
888 } else if (!strcmp(value, "localtime")) {
0194749a 889 Error *blocker = NULL;
1ed2fc1f 890 rtc_utc = 0;
0194749a
PD		 891 error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED,
892 "-rtc base=localtime");
893 replay_add_blocker(blocker);
1ed2fc1f
JK		 894 } else {
895 configure_rtc_date_offset(value, 0);
896 }
897 }
6875204c
JK		 898 value = qemu_opt_get(opts, "clock");
899 if (value) {
900 if (!strcmp(value, "host")) {
884f17c2 901 rtc_clock = QEMU_CLOCK_HOST;
78808141 902 } else if (!strcmp(value, "rt")) {
884f17c2 903 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 904 } else if (!strcmp(value, "vm")) {
884f17c2 905 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c 906 } else {
f61eddcb 907 error_report("invalid option value '%s'", value);
6875204c
JK		 908 exit(1);
909 }
910 }
1ed2fc1f
JK		 911 value = qemu_opt_get(opts, "driftfix");
912 if (value) {
7e4c0336 913 if (!strcmp(value, "slew")) {
16714b16
EH		 914 static GlobalProperty slew_lost_ticks = {
915 .driver = "mc146818rtc",
916 .property = "lost_tick_policy",
917 .value = "slew",
433acf0d
JK		 918 };
919
16714b16 920 qdev_prop_register_global(&slew_lost_ticks);
7e4c0336 921 } else if (!strcmp(value, "none")) {
433acf0d 922 /* discard is default */
1ed2fc1f 923 } else {
f61eddcb 924 error_report("invalid option value '%s'", value);
1ed2fc1f
JK		 925 exit(1);
926 }
927 }
1ed2fc1f
JK		 928}
929
1ae26a18
AZ		 930/***********************************************************/
931/* Bluetooth support */
932static int nb_hcis;
933static int cur_hci;
934static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 935
1ae26a18
AZ		 936struct HCIInfo *qemu_next_hci(void)
937{
938 if (cur_hci == nb_hcis)
939 return &null_hci;
940
941 return hci_table[cur_hci++];
942}
943
dc72ac14
AZ		 944static int bt_hci_parse(const char *str)
945{
946 struct HCIInfo *hci;
c227f099 947 bdaddr_t bdaddr;
dc72ac14
AZ		 948
949 if (nb_hcis >= MAX_NICS) {
3e515373 950 error_report("too many bluetooth HCIs (max %i)", MAX_NICS);
dc72ac14
AZ		 951 return -1;
952 }
953
954 hci = hci_init(str);
955 if (!hci)
956 return -1;
957
958 bdaddr.b[0] = 0x52;
959 bdaddr.b[1] = 0x54;
960 bdaddr.b[2] = 0x00;
961 bdaddr.b[3] = 0x12;
962 bdaddr.b[4] = 0x34;
963 bdaddr.b[5] = 0x56 + nb_hcis;
964 hci->bdaddr_set(hci, bdaddr.b);
965
966 hci_table[nb_hcis++] = hci;
967
968 return 0;
969}
970
971static void bt_vhci_add(int vlan_id)
972{
973 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
974
975 if (!vlan->slave)
f61eddcb
EH		 976 error_report("warning: adding a VHCI to an empty scatternet %i",
977 vlan_id);
dc72ac14
AZ		 978
979 bt_vhci_init(bt_new_hci(vlan));
980}
981
982static struct bt_device_s *bt_device_add(const char *opt)
983{
984 struct bt_scatternet_s *vlan;
985 int vlan_id = 0;
986 char *endp = strstr(opt, ",vlan=");
987 int len = (endp ? endp - opt : strlen(opt)) + 1;
988 char devname[10];
989
990 pstrcpy(devname, MIN(sizeof(devname), len), opt);
991
992 if (endp) {
993 vlan_id = strtol(endp + 6, &endp, 0);
994 if (*endp) {
f61eddcb 995 error_report("unrecognised bluetooth vlan Id");
dc72ac14
AZ		 996 return 0;
997 }
998 }
999
1000 vlan = qemu_find_bt_vlan(vlan_id);
1001
1002 if (!vlan->slave)
f61eddcb
EH		 1003 error_report("warning: adding a slave device to an empty scatternet %i",
1004 vlan_id);
dc72ac14
AZ		 1005
1006 if (!strcmp(devname, "keyboard"))
1007 return bt_keyboard_init(vlan);
1008
4cd70f34 1009 error_report("unsupported bluetooth device '%s'", devname);
dc72ac14
AZ		 1010 return 0;
1011}
1012
1013static int bt_parse(const char *opt)
1014{
1015 const char *endp, *p;
1016 int vlan;
1017
1018 if (strstart(opt, "hci", &endp)) {
1019 if (!*endp || *endp == ',') {
1020 if (*endp)
1021 if (!strstart(endp, ",vlan=", 0))
1022 opt = endp + 1;
1023
1024 return bt_hci_parse(opt);
1025 }
1026 } else if (strstart(opt, "vhci", &endp)) {
1027 if (!*endp || *endp == ',') {
1028 if (*endp) {
1029 if (strstart(endp, ",vlan=", &p)) {
1030 vlan = strtol(p, (char **) &endp, 0);
1031 if (*endp) {
f61eddcb 1032 error_report("bad scatternet '%s'", p);
dc72ac14
AZ		 1033 return 1;
1034 }
1035 } else {
f61eddcb 1036 error_report("bad parameter '%s'", endp + 1);
dc72ac14
AZ		 1037 return 1;
1038 }
1039 } else
1040 vlan = 0;
1041
1042 bt_vhci_add(vlan);
1043 return 0;
1044 }
1045 } else if (strstart(opt, "device:", &endp))
1046 return !bt_device_add(endp);
1047
f61eddcb 1048 error_report("bad bluetooth parameter '%s'", opt);
dc72ac14
AZ		 1049 return 1;
1050}
1051
28d0de7a 1052static int parse_sandbox(void *opaque, QemuOpts *opts, Error **errp)
7d76ad4f
EO		 1053{
1054 /* FIXME: change this to true for 1.3 */
1055 if (qemu_opt_get_bool(opts, "enable", false)) {
1056#ifdef CONFIG_SECCOMP
1057 if (seccomp_start() < 0) {
1459407e
MA		 1058 error_report("failed to install seccomp syscall filter "
1059 "in the kernel");
7d76ad4f
EO		 1060 return -1;
1061 }
1062#else
5dfdae81 1063 error_report("seccomp support is disabled");
7d76ad4f
EO		 1064 return -1;
1065#endif
1066 }
1067
1068 return 0;
1069}
1070
28d0de7a 1071static int parse_name(void *opaque, QemuOpts *opts, Error **errp)
5d12f961
DDAG		 1072{
1073 const char *proc_name;
1074
8f480de0
DDAG		 1075 if (qemu_opt_get(opts, "debug-threads")) {
1076 qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
1077 }
5d12f961
DDAG		 1078 qemu_name = qemu_opt_get(opts, "guest");
1079
1080 proc_name = qemu_opt_get(opts, "process");
1081 if (proc_name) {
1082 os_set_proc_name(proc_name);
1083 }
5b9d313e
DDAG		 1084
1085 return 0;
5d12f961
DDAG		 1086}
1087
f8b6f8ed
MA		 1088bool defaults_enabled(void)
1089{
1090 return has_defaults;
1091}
1092
587ed6be 1093#ifndef _WIN32
28d0de7a 1094static int parse_add_fd(void *opaque, QemuOpts *opts, Error **errp)
587ed6be
CB		 1095{
1096 int fd, dupfd, flags;
1097 int64_t fdset_id;
1098 const char *fd_opaque = NULL;
636a30a8 1099 AddfdInfo *fdinfo;
587ed6be
CB		 1100
1101 fd = qemu_opt_get_number(opts, "fd", -1);
1102 fdset_id = qemu_opt_get_number(opts, "set", -1);
1103 fd_opaque = qemu_opt_get(opts, "opaque");
1104
1105 if (fd < 0) {
1459407e 1106 error_report("fd option is required and must be non-negative");
587ed6be
CB		 1107 return -1;
1108 }
1109
1110 if (fd <= STDERR_FILENO) {
1459407e 1111 error_report("fd cannot be a standard I/O stream");
587ed6be
CB		 1112 return -1;
1113 }
1114
1115 /*
1116 * All fds inherited across exec() necessarily have FD_CLOEXEC
1117 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1118 */
1119 flags = fcntl(fd, F_GETFD);
1120 if (flags == -1 || (flags & FD_CLOEXEC)) {
1459407e 1121 error_report("fd is not valid or already in use");
587ed6be
CB		 1122 return -1;
1123 }
1124
1125 if (fdset_id < 0) {
1459407e 1126 error_report("set option is required and must be non-negative");
587ed6be
CB		 1127 return -1;
1128 }
1129
1130#ifdef F_DUPFD_CLOEXEC
1131 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1132#else
1133 dupfd = dup(fd);
1134 if (dupfd != -1) {
1135 qemu_set_cloexec(dupfd);
1136 }
1137#endif
1138 if (dupfd == -1) {
3e515373 1139 error_report("error duplicating fd: %s", strerror(errno));
587ed6be
CB		 1140 return -1;
1141 }
1142
1143 /* add the duplicate fd, and optionally the opaque string, to the fd set */
636a30a8
PB		 1144 fdinfo = monitor_fdset_add_fd(dupfd, true, fdset_id, !!fd_opaque, fd_opaque,
1145 &error_abort);
1146 g_free(fdinfo);
587ed6be
CB		 1147
1148 return 0;
1149}
1150
28d0de7a 1151static int cleanup_add_fd(void *opaque, QemuOpts *opts, Error **errp)
587ed6be
CB		 1152{
1153 int fd;
1154
1155 fd = qemu_opt_get_number(opts, "fd", -1);
1156 close(fd);
1157
1158 return 0;
1159}
1160#endif
1161
1ae26a18
AZ		 1162/***********************************************************/
1163/* QEMU Block devices */
1164
2292ddae
MA		 1165#define HD_OPTS "media=disk"
1166#define CDROM_OPTS "media=cdrom"
1167#define FD_OPTS ""
1168#define PFLASH_OPTS ""
1169#define MTD_OPTS ""
1170#define SD_OPTS ""
e4bcb14c 1171
28d0de7a 1172static int drive_init_func(void *opaque, QemuOpts *opts, Error **errp)
9dfd7c7a 1173{
2d0d2837 1174 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1175
60e19e06 1176 return drive_new(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1177}
1178
28d0de7a 1179static int drive_enable_snapshot(void *opaque, QemuOpts *opts, Error **errp)
9dfd7c7a 1180{
28de2f88 1181 if (qemu_opt_get(opts, "snapshot") == NULL) {
f43e47db 1182 qemu_opt_set(opts, "snapshot", "on", &error_abort);
9dfd7c7a
GH		 1183 }
1184 return 0;
1185}
1186
3c42ea66
CB		 1187static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1188 int index, const char *optstr)
4e5d9b57
MA		 1189{
1190 QemuOpts *opts;
a66c9dc7 1191 DriveInfo *dinfo;
4e5d9b57 1192
4e5d9b57
MA		 1193 if (!enable || drive_get_by_index(type, index)) {
1194 return;
1195 }
1196
1197 opts = drive_add(type, index, NULL, optstr);
1198 if (snapshot) {
28d0de7a 1199 drive_enable_snapshot(NULL, opts, NULL);
4e5d9b57 1200 }
a66c9dc7
JS		 1201
1202 dinfo = drive_new(opts, type);
1203 if (!dinfo) {
4e5d9b57
MA		 1204 exit(1);
1205 }
a66c9dc7
JS		 1206 dinfo->is_default = true;
1207
4e5d9b57
MA		 1208}
1209
12b7f57e
MT		 1210static QemuOptsList qemu_smp_opts = {
1211 .name = "smp-opts",
1212 .implied_opt_name = "cpus",
1213 .merge_lists = true,
1214 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1215 .desc = {
1216 {
1217 .name = "cpus",
1218 .type = QEMU_OPT_NUMBER,
1219 }, {
1220 .name = "sockets",
1221 .type = QEMU_OPT_NUMBER,
1222 }, {
1223 .name = "cores",
1224 .type = QEMU_OPT_NUMBER,
1225 }, {
1226 .name = "threads",
1227 .type = QEMU_OPT_NUMBER,
1228 }, {
1229 .name = "maxcpus",
1230 .type = QEMU_OPT_NUMBER,
1231 },
1232 { /*End of list */ }
1233 },
1234};
1235
1236static void smp_parse(QemuOpts *opts)
dc6b1c09 1237{
12b7f57e 1238 if (opts) {
12b7f57e
MT		 1239 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1240 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1241 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1242 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1243
1244 /* compute missing values, prefer sockets over cores over threads */
1245 if (cpus == 0 || sockets == 0) {
1246 sockets = sockets > 0 ? sockets : 1;
1247 cores = cores > 0 ? cores : 1;
dc6b1c09 1248 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1249 if (cpus == 0) {
1250 cpus = cores * threads * sockets;
1251 }
719cac1c
EH		 1252 } else if (cores == 0) {
1253 threads = threads > 0 ? threads : 1;
1254 cores = cpus / (sockets * threads);
66f37d36 1255 cores = cores > 0 ? cores : 1;
ec2cbbdd 1256 } else if (threads == 0) {
719cac1c 1257 threads = cpus / (cores * sockets);
66f37d36 1258 threads = threads > 0 ? threads : 1;
ec2cbbdd 1259 } else if (sockets * cores * threads < cpus) {
f61eddcb
EH		 1260 error_report("cpu topology: "
1261 "sockets (%u) * cores (%u) * threads (%u) < "
1262 "smp_cpus (%u)",
1263 sockets, cores, threads, cpus);
ec2cbbdd 1264 exit(1);
dc6b1c09 1265 }
12b7f57e 1266
a32ef3bf 1267 max_cpus = qemu_opt_get_number(opts, "maxcpus", cpus);
0544edd8
AJ		 1268
1269 if (max_cpus > MAX_CPUMASK_BITS) {
1270 error_report("unsupported number of maxcpus");
1271 exit(1);
1272 }
1273
1274 if (max_cpus < cpus) {
1275 error_report("maxcpus must be equal to or greater than smp");
1276 exit(1);
1277 }
1278
a32ef3bf 1279 if (sockets * cores * threads > max_cpus) {
f61eddcb
EH		 1280 error_report("cpu topology: "
1281 "sockets (%u) * cores (%u) * threads (%u) > "
1282 "maxcpus (%u)",
1283 sockets, cores, threads, max_cpus);
a32ef3bf
TH		 1284 exit(1);
1285 }
12b7f57e
MT		 1286
1287 smp_cpus = cpus;
0544edd8
AJ		 1288 smp_cores = cores;
1289 smp_threads = threads;
12b7f57e
MT		 1290 }
1291
0544edd8 1292 if (smp_cpus > 1) {
0194749a
PD		 1293 Error *blocker = NULL;
1294 error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, "smp");
1295 replay_add_blocker(blocker);
1296 }
dc6b1c09
AP		 1297}
1298
28d16f38 1299static void realtime_init(void)
888a6bc6 1300{
888a6bc6
SM		 1301 if (enable_mlock) {
1302 if (os_mlock() < 0) {
f61eddcb 1303 error_report("locking memory failed");
888a6bc6
SM		 1304 exit(1);
1305 }
1306 }
1307}
1308
5e2ac519
SA		 1309
1310static void configure_msg(QemuOpts *opts)
1311{
1312 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1313}
1314
cfe67cef
LA		 1315/***********************************************************/
1316/* Semihosting */
1317
1318typedef struct SemihostingConfig {
1319 bool enabled;
1320 SemihostingTarget target;
a59d31a1
LA		 1321 const char **argv;
1322 int argc;
1323 const char *cmdline; /* concatenated argv */
cfe67cef
LA		 1324} SemihostingConfig;
1325
1326static SemihostingConfig semihosting;
1327
1328bool semihosting_enabled(void)
1329{
1330 return semihosting.enabled;
1331}
1332
1333SemihostingTarget semihosting_get_target(void)
1334{
1335 return semihosting.target;
1336}
1337
a59d31a1
LA		 1338const char *semihosting_get_arg(int i)
1339{
1340 if (i >= semihosting.argc) {
1341 return NULL;
1342 }
1343 return semihosting.argv[i];
1344}
1345
1346int semihosting_get_argc(void)
1347{
1348 return semihosting.argc;
1349}
1350
1351const char *semihosting_get_cmdline(void)
1352{
1353 if (semihosting.cmdline == NULL && semihosting.argc > 0) {
1354 semihosting.cmdline = g_strjoinv(" ", (gchar **)semihosting.argv);
1355 }
1356 return semihosting.cmdline;
1357}
1358
1359static int add_semihosting_arg(void *opaque,
1360 const char *name, const char *val,
1361 Error **errp)
1362{
1363 SemihostingConfig *s = opaque;
1364 if (strcmp(name, "arg") == 0) {
1365 s->argc++;
1366 /* one extra element as g_strjoinv() expects NULL-terminated array */
1367 s->argv = g_realloc(s->argv, (s->argc + 1) * sizeof(void *));
1368 s->argv[s->argc - 1] = val;
1369 s->argv[s->argc] = NULL;
1370 }
1371 return 0;
1372}
1373
1374/* Use strings passed via -kernel/-append to initialize semihosting.argv[] */
1375static inline void semihosting_arg_fallback(const char *file, const char *cmd)
1376{
1377 char *cmd_token;
1378
1379 /* argv[0] */
1380 add_semihosting_arg(&semihosting, "arg", file, NULL);
1381
1382 /* split -append and initialize argv[1..n] */
1383 cmd_token = strtok(g_strdup(cmd), " ");
1384 while (cmd_token) {
1385 add_semihosting_arg(&semihosting, "arg", cmd_token, NULL);
1386 cmd_token = strtok(NULL, " ");
1387 }
1388}
1389
79814179
TC		 1390/* Now we still need this for compatibility with XEN. */
1391bool has_igd_gfx_passthru;
1392static void igd_gfx_passthru(void)
1393{
1394 has_igd_gfx_passthru = current_machine->igd_gfx_passthru;
1395}
1396
a594cfbf
FB		 1397/***********************************************************/
1398/* USB devices */
1399
fb08000c 1400static int usb_device_add(const char *devname)
a594cfbf 1401{
a5d2f727 1402 USBDevice *dev = NULL;
615fe4de
MR		 1403#ifndef CONFIG_LINUX
1404 const char *p;
1405#endif
a594cfbf 1406
4bcbe0b6 1407 if (!machine_usb(current_machine)) {
a594cfbf 1408 return -1;
094b287f 1409 }
a594cfbf 1410
0958b4cc
GH		 1411 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1412 dev = usbdevice_create(devname);
1413 if (dev)
1414 goto done;
1415
a5d2f727 1416 /* the other ones */
e447fc63
GH		 1417#ifndef CONFIG_LINUX
1418 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1419 if (strstart(devname, "host:", &p)) {
3741715c 1420 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1421 }
615fe4de 1422#endif
0d92ed30
PB		 1423 if (!dev)
1424 return -1;
1425
a5d2f727 1426done:
a594cfbf
FB		 1427 return 0;
1428}
1429
1f3870ab
AL		 1430static int usb_device_del(const char *devname)
1431{
1432 int bus_num, addr;
1433 const char *p;
1434
1a3973b3
GH		 1435 if (strstart(devname, "host:", &p)) {
1436 return -1;
1437 }
5d0c5750 1438
4bcbe0b6 1439 if (!machine_usb(current_machine)) {
1f3870ab 1440 return -1;
094b287f 1441 }
1f3870ab
AL		 1442
1443 p = strchr(devname, '.');
1444 if (!p)
1445 return -1;
1446 bus_num = strtoul(devname, NULL, 0);
1447 addr = strtoul(p + 1, NULL, 0);
1448
a5d2f727 1449 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1450}
1451
bd3c948d
GH		 1452static int usb_parse(const char *cmdline)
1453{
59d1c1c2 1454 int r;
fb08000c 1455 r = usb_device_add(cmdline);
59d1c1c2 1456 if (r < 0) {
f61eddcb 1457 error_report("could not add USB device '%s'", cmdline);
59d1c1c2
ST		 1458 }
1459 return r;
bd3c948d
GH		 1460}
1461
3e5a50d6 1462void hmp_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1463{
59d1c1c2 1464 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1465 if (usb_device_add(devname) < 0) {
1ecda02b 1466 error_report("could not add USB device '%s'", devname);
59d1c1c2 1467 }
a594cfbf
FB		 1468}
1469
3e5a50d6 1470void hmp_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1471{
59d1c1c2
ST		 1472 const char *devname = qdict_get_str(qdict, "devname");
1473 if (usb_device_del(devname) < 0) {
1ecda02b 1474 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1475 }
a594cfbf
FB		 1476}
1477
cc1daa40
FB		 1478/***********************************************************/
1479/* machine registration */
1480
0056ae24 1481MachineState *current_machine;
cc1daa40 1482
0056ae24 1483static MachineClass *find_machine(const char *name)
cc1daa40 1484{
261747f1 1485 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1486 MachineClass *mc = NULL;
cc1daa40 1487
261747f1 1488 for (el = machines; el; el = el->next) {
0056ae24 1489 MachineClass *temp = el->data;
261747f1 1490
958db90c 1491 if (!strcmp(temp->name, name)) {
0056ae24 1492 mc = temp;
261747f1
MA		 1493 break;
1494 }
958db90c
MA		 1495 if (temp->alias &&
1496 !strcmp(temp->alias, name)) {
0056ae24 1497 mc = temp;
261747f1
MA		 1498 break;
1499 }
cc1daa40 1500 }
261747f1
MA		 1501
1502 g_slist_free(machines);
0056ae24 1503 return mc;
cc1daa40
FB		 1504}
1505
0056ae24 1506MachineClass *find_default_machine(void)
0c257437 1507{
261747f1 1508 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1509 MachineClass *mc = NULL;
0c257437 1510
261747f1 1511 for (el = machines; el; el = el->next) {
0056ae24 1512 MachineClass *temp = el->data;
261747f1 1513
958db90c 1514 if (temp->is_default) {
0056ae24 1515 mc = temp;
261747f1 1516 break;
0c257437
AL		 1517 }
1518 }
261747f1
MA		 1519
1520 g_slist_free(machines);
0056ae24 1521 return mc;
0c257437
AL		 1522}
1523
01d3c80d
AL		 1524MachineInfoList *qmp_query_machines(Error **errp)
1525{
261747f1 1526 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
01d3c80d 1527 MachineInfoList *mach_list = NULL;
01d3c80d 1528
261747f1
MA		 1529 for (el = machines; el; el = el->next) {
1530 MachineClass *mc = el->data;
01d3c80d
AL		 1531 MachineInfoList *entry;
1532 MachineInfo *info;
1533
1534 info = g_malloc0(sizeof(*info));
958db90c 1535 if (mc->is_default) {
01d3c80d
AL		 1536 info->has_is_default = true;
1537 info->is_default = true;
1538 }
1539
958db90c 1540 if (mc->alias) {
01d3c80d 1541 info->has_alias = true;
958db90c 1542 info->alias = g_strdup(mc->alias);
01d3c80d
AL		 1543 }
1544
958db90c
MA		 1545 info->name = g_strdup(mc->name);
1546 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
62c9467d 1547 info->hotpluggable_cpus = !!mc->query_hotpluggable_cpus;
01d3c80d
AL		 1548
1549 entry = g_malloc0(sizeof(*entry));
1550 entry->value = info;
1551 entry->next = mach_list;
1552 mach_list = entry;
1553 }
1554
261747f1 1555 g_slist_free(machines);
01d3c80d
AL		 1556 return mach_list;
1557}
1558
52eb3dfd
MA		 1559static int machine_help_func(QemuOpts *opts, MachineState *machine)
1560{
1561 ObjectProperty *prop;
7746abd8 1562 ObjectPropertyIterator iter;
52eb3dfd
MA		 1563
1564 if (!qemu_opt_has_help_opt(opts)) {
1565 return 0;
1566 }
1567
7746abd8
DB		 1568 object_property_iter_init(&iter, OBJECT(machine));
1569 while ((prop = object_property_iter_next(&iter))) {
52eb3dfd
MA		 1570 if (!prop->set) {
1571 continue;
1572 }
1573
1574 error_printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name,
1575 prop->name, prop->type);
1576 if (prop->description) {
1577 error_printf(" (%s)\n", prop->description);
1578 } else {
1579 error_printf("\n");
1580 }
1581 }
1582
1583 return 1;
1584}
1585
8a7ddc38
FB		 1586/***********************************************************/
1587/* main execution loop */
1588
0bd48850
FB		 1589struct vm_change_state_entry {
1590 VMChangeStateHandler *cb;
1591 void *opaque;
72cf2d4f 1592 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1593};
1594
72cf2d4f 1595static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1596
1597VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1598 void *opaque)
1599{
1600 VMChangeStateEntry *e;
1601
7267c094 1602 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1603
1604 e->cb = cb;
1605 e->opaque = opaque;
72cf2d4f 1606 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1607 return e;
1608}
1609
1610void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1611{
72cf2d4f 1612 QLIST_REMOVE (e, entries);
7267c094 1613 g_free (e);
0bd48850
FB		 1614}
1615
1dfb4dd9 1616void vm_state_notify(int running, RunState state)
0bd48850 1617{
9b10ac86 1618 VMChangeStateEntry *e, *next;
0bd48850 1619
1dfb4dd9 1620 trace_vm_state_notify(running, state);
94b0b5ff 1621
9b10ac86 1622 QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) {
1dfb4dd9 1623 e->cb(e->opaque, running, state);
0bd48850
FB		 1624 }
1625}
1626
bb0c6722
FB		 1627/* reset/shutdown handler */
1628
1629typedef struct QEMUResetEntry {
72cf2d4f 1630 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1631 QEMUResetHandler *func;
1632 void *opaque;
bb0c6722
FB		 1633} QEMUResetEntry;
1634
72cf2d4f
BS		 1635static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1636 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1637static int reset_requested;
f64622c4
GN		 1638static int shutdown_requested, shutdown_signal = -1;
1639static pid_t shutdown_pid;
3475187d 1640static int powerdown_requested;
8cf71710 1641static int debug_requested;
95b363b5 1642static int suspend_requested;
4bc78a87 1643static WakeupReason wakeup_reason;
a9552c8e
IM		 1644static NotifierList powerdown_notifiers =
1645 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1646static NotifierList suspend_notifiers =
1647 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1648static NotifierList wakeup_notifiers =
1649 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1650static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
bb0c6722 1651
1291eb35
AP		 1652int qemu_shutdown_requested_get(void)
1653{
1654 return shutdown_requested;
1655}
1656
1657int qemu_reset_requested_get(void)
1658{
1659 return reset_requested;
1660}
1661
4fdcac0e 1662static int qemu_shutdown_requested(void)
cf7a2fe2 1663{
817ef04d 1664 return atomic_xchg(&shutdown_requested, 0);
cf7a2fe2
AJ		 1665}
1666
4fdcac0e 1667static void qemu_kill_report(void)
f64622c4 1668{
35b30712 1669 if (!qtest_driver() && shutdown_signal != -1) {
f1d3fb04
PM		 1670 if (shutdown_pid == 0) {
1671 /* This happens for eg ^C at the terminal, so it's worth
1672 * avoiding printing an odd message in that case.
1673 */
f61eddcb 1674 error_report("terminating on signal %d", shutdown_signal);
f1d3fb04 1675 } else {
f61eddcb
EH		 1676 error_report("terminating on signal %d from pid " FMT_pid,
1677 shutdown_signal, shutdown_pid);
f1d3fb04 1678 }
f64622c4
GN		 1679 shutdown_signal = -1;
1680 }
1681}
1682
4fdcac0e 1683static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1684{
1685 int r = reset_requested;
8bd7f71d
PD		 1686 if (r && replay_checkpoint(CHECKPOINT_RESET_REQUESTED)) {
1687 reset_requested = 0;
1688 return r;
1689 }
1690 return false;
cf7a2fe2
AJ		 1691}
1692
95b363b5
GH		 1693static int qemu_suspend_requested(void)
1694{
1695 int r = suspend_requested;
8bd7f71d
PD		 1696 if (r && replay_checkpoint(CHECKPOINT_SUSPEND_REQUESTED)) {
1697 suspend_requested = 0;
1698 return r;
1699 }
1700 return false;
95b363b5
GH		 1701}
1702
4bc78a87 1703static WakeupReason qemu_wakeup_requested(void)
14058196 1704{
4bc78a87 1705 return wakeup_reason;
14058196
LC		 1706}
1707
4fdcac0e 1708static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1709{
1710 int r = powerdown_requested;
1711 powerdown_requested = 0;
1712 return r;
1713}
1714
e568902a
AL		 1715static int qemu_debug_requested(void)
1716{
1717 int r = debug_requested;
1718 debug_requested = 0;
1719 return r;
1720}
1721
a08d4367 1722void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1723{
7267c094 1724 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1725
bb0c6722
FB		 1726 re->func = func;
1727 re->opaque = opaque;
72cf2d4f 1728 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1729}
1730
dda9b29f 1731void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1732{
1733 QEMUResetEntry *re;
1734
72cf2d4f 1735 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1736 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1737 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1738 g_free(re);
dda9b29f
JK		 1739 return;
1740 }
1741 }
1742}
1743
be522029 1744void qemu_devices_reset(void)
dda9b29f
JK		 1745{
1746 QEMUResetEntry *re, *nre;
1747
1748 /* reset all devices */
72cf2d4f 1749 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1750 re->func(re->opaque);
1751 }
be522029
DG		 1752}
1753
1754void qemu_system_reset(bool report)
1755{
0056ae24
MA		 1756 MachineClass *mc;
1757
1758 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1759
efdaf797
DG		 1760 cpu_synchronize_all_states();
1761
958db90c
MA		 1762 if (mc && mc->reset) {
1763 mc->reset();
be522029
DG		 1764 } else {
1765 qemu_devices_reset();
1766 }
e063eb1f 1767 if (report) {
a6330785 1768 qapi_event_send_reset(&error_abort);
e063eb1f 1769 }
ea375f9a 1770 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1771}
1772
5f5b5942
AS		 1773void qemu_system_guest_panicked(void)
1774{
bac05aa9
AS		 1775 if (current_cpu) {
1776 current_cpu->crash_occurred = true;
1777 }
5f5b5942
AS		 1778 qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE, &error_abort);
1779 vm_stop(RUN_STATE_GUEST_PANICKED);
1780}
1781
bb0c6722
FB		 1782void qemu_system_reset_request(void)
1783{
d1beab82
FB		 1784 if (no_reboot) {
1785 shutdown_requested = 1;
1786 } else {
1787 reset_requested = 1;
1788 }
b4a3d965 1789 cpu_stop_current();
d9f75a4e 1790 qemu_notify_event();
bb0c6722
FB		 1791}
1792
95b363b5
GH		 1793static void qemu_system_suspend(void)
1794{
1795 pause_all_vcpus();
1796 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1797 runstate_set(RUN_STATE_SUSPENDED);
1d11a95a 1798 qapi_event_send_suspend(&error_abort);
95b363b5
GH		 1799}
1800
1801void qemu_system_suspend_request(void)
1802{
9abc62f6 1803 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1804 return;
1805 }
1806 suspend_requested = 1;
1807 cpu_stop_current();
1808 qemu_notify_event();
1809}
1810
1811void qemu_register_suspend_notifier(Notifier *notifier)
1812{
1813 notifier_list_add(&suspend_notifiers, notifier);
1814}
1815
1816void qemu_system_wakeup_request(WakeupReason reason)
1817{
4fed9421
AK		 1818 trace_system_wakeup_request(reason);
1819
9abc62f6 1820 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1821 return;
1822 }
1823 if (!(wakeup_reason_mask & (1 << reason))) {
1824 return;
1825 }
ad02b96a 1826 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1827 wakeup_reason = reason;
95b363b5 1828 qemu_notify_event();
95b363b5
GH		 1829}
1830
1831void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1832{
1833 if (enabled) {
1834 wakeup_reason_mask |= (1 << reason);
1835 } else {
1836 wakeup_reason_mask &= ~(1 << reason);
1837 }
1838}
1839
1840void qemu_register_wakeup_notifier(Notifier *notifier)
1841{
1842 notifier_list_add(&wakeup_notifiers, notifier);
1843}
1844
f64622c4
GN		 1845void qemu_system_killed(int signal, pid_t pid)
1846{
1847 shutdown_signal = signal;
1848 shutdown_pid = pid;
d9389b96 1849 no_shutdown = 0;
8bd7f71d
PD		 1850
1851 /* Cannot call qemu_system_shutdown_request directly because
1852 * we are in a signal handler.
1853 */
1854 shutdown_requested = 1;
1855 qemu_notify_event();
f64622c4
GN		 1856}
1857
bb0c6722
FB		 1858void qemu_system_shutdown_request(void)
1859{
bc78cff9 1860 trace_qemu_system_shutdown_request();
b60c48a7 1861 replay_shutdown_request();
bb0c6722 1862 shutdown_requested = 1;
d9f75a4e 1863 qemu_notify_event();
bb0c6722
FB		 1864}
1865
013c2f15
IM		 1866static void qemu_system_powerdown(void)
1867{
0aab9ec3 1868 qapi_event_send_powerdown(&error_abort);
013c2f15
IM		 1869 notifier_list_notify(&powerdown_notifiers, NULL);
1870}
1871
3475187d
FB		 1872void qemu_system_powerdown_request(void)
1873{
bc78cff9 1874 trace_qemu_system_powerdown_request();
3475187d 1875 powerdown_requested = 1;
d9f75a4e
AL		 1876 qemu_notify_event();
1877}
1878
a9552c8e
IM		 1879void qemu_register_powerdown_notifier(Notifier *notifier)
1880{
1881 notifier_list_add(&powerdown_notifiers, notifier);
1882}
1883
8cf71710
JK		 1884void qemu_system_debug_request(void)
1885{
1886 debug_requested = 1;
83f338f7 1887 qemu_notify_event();
8cf71710
JK		 1888}
1889
99435906
PB		 1890static bool main_loop_should_exit(void)
1891{
1892 RunState r;
1893 if (qemu_debug_requested()) {
1894 vm_stop(RUN_STATE_DEBUG);
1895 }
95b363b5
GH		 1896 if (qemu_suspend_requested()) {
1897 qemu_system_suspend();
1898 }
99435906
PB		 1899 if (qemu_shutdown_requested()) {
1900 qemu_kill_report();
84321831 1901 qapi_event_send_shutdown(&error_abort);
99435906
PB		 1902 if (no_shutdown) {
1903 vm_stop(RUN_STATE_SHUTDOWN);
1904 } else {
1905 return true;
1906 }
1907 }
1908 if (qemu_reset_requested()) {
1909 pause_all_vcpus();
99435906
PB		 1910 qemu_system_reset(VMRESET_REPORT);
1911 resume_all_vcpus();
7ec13c79
DL		 1912 if (!runstate_check(RUN_STATE_RUNNING) &&
1913 !runstate_check(RUN_STATE_INMIGRATE)) {
1914 runstate_set(RUN_STATE_PRELAUNCH);
99435906
PB		 1915 }
1916 }
14058196
LC		 1917 if (qemu_wakeup_requested()) {
1918 pause_all_vcpus();
14058196 1919 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 1920 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1921 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 1922 resume_all_vcpus();
7a906f7f 1923 qapi_event_send_wakeup(&error_abort);
14058196 1924 }
99435906 1925 if (qemu_powerdown_requested()) {
013c2f15 1926 qemu_system_powerdown();
99435906
PB		 1927 }
1928 if (qemu_vmstop_requested(&r)) {
1929 vm_stop(r);
1930 }
1931 return false;
1932}
1933
43b96858
AL		 1934static void main_loop(void)
1935{
c9f711a5 1936 bool nonblocking;
99435906 1937 int last_io = 0;
8e1b90ec
JK		 1938#ifdef CONFIG_PROFILER
1939 int64_t ti;
1940#endif
99435906 1941 do {
a7d4207d 1942 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 1943#ifdef CONFIG_PROFILER
46481d39 1944 ti = profile_getclock();
89bfc105 1945#endif
c9f711a5 1946 last_io = main_loop_wait(nonblocking);
89bfc105 1947#ifdef CONFIG_PROFILER
46481d39 1948 dev_time += profile_getclock() - ti;
89bfc105 1949#endif
99435906 1950 } while (!main_loop_should_exit());
b4608c04
FB		 1951}
1952
9bd7e6d9
PB		 1953static void version(void)
1954{
d915b7bb
PM		 1955 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", "
1956 QEMU_COPYRIGHT "\n");
9bd7e6d9
PB		 1957}
1958
15f82208 1959static void help(int exitcode)
0824d6fc 1960{
a3adb7ad
ME		 1961 version();
1962 printf("usage: %s [options] [disk_image]\n\n"
1963 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1964 error_get_progname());
1965
77bd1119
ME		 1966#define QEMU_OPTIONS_GENERATE_HELP
1967#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1968
1969 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1970 "ctrl-alt-f toggle full screen\n"
1971 "ctrl-alt-n switch to virtual console 'n'\n"
1972 "ctrl-alt toggle mouse and keyboard grab\n"
1973 "\n"
a3adb7ad
ME		 1974 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1975
15f82208 1976 exit(exitcode);
0824d6fc
FB		 1977}
1978
cd6f1169
FB		 1979#define HAS_ARG 0x0001
1980
cd6f1169
FB		 1981typedef struct QEMUOption {
1982 const char *name;
1983 int flags;
1984 int index;
ad96090a 1985 uint32_t arch_mask;
cd6f1169
FB		 1986} QEMUOption;
1987
dbed7e40 1988static const QEMUOption qemu_options[] = {
ad96090a 1989 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 1990#define QEMU_OPTIONS_GENERATE_OPTIONS
1991#include "qemu-options-wrapper.h"
cd6f1169 1992 { NULL },
fc01f7e7 1993};
a369da5f 1994
8c9a2b71
EH		 1995typedef struct VGAInterfaceInfo {
1996 const char *opt_name; /* option name */
1997 const char *name; /* human-readable name */
c2c7b22d
EH		 1998 /* Class names indicating that support is available.
1999 * If no class is specified, the interface is always available */
2000 const char *class_names[2];
8c9a2b71
EH		 2001} VGAInterfaceInfo;
2002
2003static VGAInterfaceInfo vga_interfaces[VGA_TYPE_MAX] = {
2004 [VGA_NONE] = {
2005 .opt_name = "none",
2006 },
2007 [VGA_STD] = {
2008 .opt_name = "std",
2009 .name = "standard VGA",
c2c7b22d 2010 .class_names = { "VGA", "isa-vga" },
8c9a2b71
EH		 2011 },
2012 [VGA_CIRRUS] = {
2013 .opt_name = "cirrus",
2014 .name = "Cirrus VGA",
c2c7b22d 2015 .class_names = { "cirrus-vga", "isa-cirrus-vga" },
8c9a2b71
EH		 2016 },
2017 [VGA_VMWARE] = {
2018 .opt_name = "vmware",
2019 .name = "VMWare SVGA",
c2c7b22d 2020 .class_names = { "vmware-svga" },
8c9a2b71
EH		 2021 },
2022 [VGA_VIRTIO] = {
2023 .opt_name = "virtio",
2024 .name = "Virtio VGA",
c2c7b22d 2025 .class_names = { "virtio-vga" },
8c9a2b71
EH		 2026 },
2027 [VGA_QXL] = {
2028 .opt_name = "qxl",
2029 .name = "QXL VGA",
c2c7b22d 2030 .class_names = { "qxl-vga" },
8c9a2b71
EH		 2031 },
2032 [VGA_TCX] = {
2033 .opt_name = "tcx",
2034 .name = "TCX framebuffer",
c2c7b22d 2035 .class_names = { "SUNW,tcx" },
8c9a2b71
EH		 2036 },
2037 [VGA_CG3] = {
2038 .opt_name = "cg3",
2039 .name = "CG3 framebuffer",
c2c7b22d 2040 .class_names = { "cgthree" },
8c9a2b71
EH		 2041 },
2042 [VGA_XENFB] = {
2043 .opt_name = "xenfb",
2044 },
2045};
2046
c2c7b22d
EH		 2047static bool vga_interface_available(VGAInterfaceType t)
2048{
2049 VGAInterfaceInfo *ti = &vga_interfaces[t];
2050
2051 assert(t < VGA_TYPE_MAX);
2052 return !ti->class_names[0] ||
2053 object_class_by_name(ti->class_names[0]) ||
2054 object_class_by_name(ti->class_names[1]);
2055}
2056
8c9a2b71 2057static void select_vgahw(const char *p)
3893c124 2058{
2059 const char *opts;
8c9a2b71 2060 int t;
3893c124 2061
d44229c5 2062 assert(vga_interface_type == VGA_NONE);
8c9a2b71
EH		 2063 for (t = 0; t < VGA_TYPE_MAX; t++) {
2064 VGAInterfaceInfo *ti = &vga_interfaces[t];
2065 if (ti->opt_name && strstart(p, ti->opt_name, &opts)) {
c2c7b22d 2066 if (!vga_interface_available(t)) {
8c9a2b71
EH		 2067 error_report("%s not available", ti->name);
2068 exit(1);
2069 }
2070 vga_interface_type = t;
2071 break;
af87bf29 2072 }
8c9a2b71
EH		 2073 }
2074 if (t == VGA_TYPE_MAX) {
3893c124 2075 invalid_vga:
3e515373 2076 error_report("unknown vga type: %s", p);
3893c124 2077 exit(1);
2078 }
cb5a7aa8 2079 while (*opts) {
2080 const char *nextopt;
2081
2082 if (strstart(opts, ",retrace=", &nextopt)) {
2083 opts = nextopt;
2084 if (strstart(opts, "dumb", &nextopt))
2085 vga_retrace_method = VGA_RETRACE_DUMB;
2086 else if (strstart(opts, "precise", &nextopt))
2087 vga_retrace_method = VGA_RETRACE_PRECISE;
2088 else goto invalid_vga;
2089 } else goto invalid_vga;
2090 opts = nextopt;
2091 }
3893c124 2092}
2093
0cb48c46
EH		 2094typedef enum DisplayType {
2095 DT_DEFAULT,
2096 DT_CURSES,
2097 DT_SDL,
2098 DT_COCOA,
2099 DT_GTK,
2100 DT_NONE,
2101} DisplayType;
2102
1472a95b
JS		 2103static DisplayType select_display(const char *p)
2104{
2105 const char *opts;
2106 DisplayType display = DT_DEFAULT;
2107
2108 if (strstart(p, "sdl", &opts)) {
2109#ifdef CONFIG_SDL
2110 display = DT_SDL;
2111 while (*opts) {
2112 const char *nextopt;
2113
2114 if (strstart(opts, ",frame=", &nextopt)) {
2115 opts = nextopt;
2116 if (strstart(opts, "on", &nextopt)) {
2117 no_frame = 0;
2118 } else if (strstart(opts, "off", &nextopt)) {
2119 no_frame = 1;
2120 } else {
05175535 2121 goto invalid_sdl_args;
1472a95b
JS		 2122 }
2123 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2124 opts = nextopt;
2125 if (strstart(opts, "on", &nextopt)) {
2126 alt_grab = 1;
2127 } else if (strstart(opts, "off", &nextopt)) {
2128 alt_grab = 0;
2129 } else {
05175535 2130 goto invalid_sdl_args;
1472a95b
JS		 2131 }
2132 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2133 opts = nextopt;
2134 if (strstart(opts, "on", &nextopt)) {
2135 ctrl_grab = 1;
2136 } else if (strstart(opts, "off", &nextopt)) {
2137 ctrl_grab = 0;
2138 } else {
05175535 2139 goto invalid_sdl_args;
1472a95b
JS		 2140 }
2141 } else if (strstart(opts, ",window_close=", &nextopt)) {
2142 opts = nextopt;
2143 if (strstart(opts, "on", &nextopt)) {
2144 no_quit = 0;
2145 } else if (strstart(opts, "off", &nextopt)) {
2146 no_quit = 1;
2147 } else {
05175535 2148 goto invalid_sdl_args;
1472a95b 2149 }
0b71a5d5
GH		 2150 } else if (strstart(opts, ",gl=", &nextopt)) {
2151 opts = nextopt;
2152 if (strstart(opts, "on", &nextopt)) {
2153 request_opengl = 1;
2154 } else if (strstart(opts, "off", &nextopt)) {
2155 request_opengl = 0;
2156 } else {
2157 goto invalid_sdl_args;
2158 }
1472a95b 2159 } else {
05175535 2160 invalid_sdl_args:
3e515373 2161 error_report("invalid SDL option string");
05175535 2162 exit(1);
1472a95b
JS		 2163 }
2164 opts = nextopt;
2165 }
2166#else
c6bf0f7f 2167 error_report("SDL support is disabled");
1472a95b
JS		 2168 exit(1);
2169#endif
3264ff12 2170 } else if (strstart(p, "vnc", &opts)) {
4db14629 2171 if (*opts == '=') {
7b1ee0f2 2172 vnc_parse(opts + 1, &error_fatal);
4db14629 2173 } else {
c6bf0f7f 2174 error_report("VNC requires a display argument vnc=<display>");
3264ff12
JS		 2175 exit(1);
2176 }
1472a95b
JS		 2177 } else if (strstart(p, "curses", &opts)) {
2178#ifdef CONFIG_CURSES
2179 display = DT_CURSES;
2180#else
3e515373 2181 error_report("curses support is disabled");
1472a95b 2182 exit(1);
15546425
AL		 2183#endif
2184 } else if (strstart(p, "gtk", &opts)) {
2185#ifdef CONFIG_GTK
2186 display = DT_GTK;
881249c7
JK		 2187 while (*opts) {
2188 const char *nextopt;
2189
2190 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2191 opts = nextopt;
2192 if (strstart(opts, "on", &nextopt)) {
2193 grab_on_hover = true;
2194 } else if (strstart(opts, "off", &nextopt)) {
2195 grab_on_hover = false;
2196 } else {
2197 goto invalid_gtk_args;
2198 }
97edf3bd
GH		 2199 } else if (strstart(opts, ",gl=", &nextopt)) {
2200 opts = nextopt;
2201 if (strstart(opts, "on", &nextopt)) {
2202 request_opengl = 1;
2203 } else if (strstart(opts, "off", &nextopt)) {
2204 request_opengl = 0;
2205 } else {
2206 goto invalid_gtk_args;
2207 }
881249c7
JK		 2208 } else {
2209 invalid_gtk_args:
3e515373 2210 error_report("invalid GTK option string");
881249c7
JK		 2211 exit(1);
2212 }
2213 opts = nextopt;
2214 }
15546425 2215#else
c6bf0f7f 2216 error_report("GTK support is disabled");
15546425 2217 exit(1);
1472a95b 2218#endif
4171d32e
JS		 2219 } else if (strstart(p, "none", &opts)) {
2220 display = DT_NONE;
1472a95b 2221 } else {
3e515373 2222 error_report("unknown display type");
1472a95b
JS		 2223 exit(1);
2224 }
2225
2226 return display;
2227}
2228
7d4c3d53
MA		 2229static int balloon_parse(const char *arg)
2230{
382f0743 2231 QemuOpts *opts;
7d4c3d53 2232
382f0743
GH		 2233 if (strcmp(arg, "none") == 0) {
2234 return 0;
2235 }
2236
2237 if (!strncmp(arg, "virtio", 6)) {
2238 if (arg[6] == ',') {
2239 /* have params -> parse them */
70b94331
MA		 2240 opts = qemu_opts_parse_noisily(qemu_find_opts("device"), arg + 7,
2241 false);
382f0743
GH		 2242 if (!opts)
2243 return -1;
2244 } else {
2245 /* create empty opts */
87ea75d5
PC		 2246 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2247 &error_abort);
7d4c3d53 2248 }
f43e47db 2249 qemu_opt_set(opts, "driver", "virtio-balloon", &error_abort);
382f0743 2250 return 0;
7d4c3d53 2251 }
382f0743
GH		 2252
2253 return -1;
7d4c3d53 2254}
7d4c3d53 2255
5cea8590
PB		 2256char *qemu_find_file(int type, const char *name)
2257{
4524051c 2258 int i;
5cea8590
PB		 2259 const char *subdir;
2260 char *buf;
2261
31783203
PM		 2262 /* Try the name as a straight path first */
2263 if (access(name, R_OK) == 0) {
4524051c 2264 trace_load_file(name, name);
7267c094 2265 return g_strdup(name);
5cea8590 2266 }
4524051c 2267
5cea8590
PB		 2268 switch (type) {
2269 case QEMU_FILE_TYPE_BIOS:
2270 subdir = "";
2271 break;
2272 case QEMU_FILE_TYPE_KEYMAP:
2273 subdir = "keymaps/";
2274 break;
2275 default:
2276 abort();
2277 }
4524051c
GH		 2278
2279 for (i = 0; i < data_dir_idx; i++) {
2280 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2281 if (access(buf, R_OK) == 0) {
2282 trace_load_file(name, buf);
2283 return buf;
2284 }
7267c094 2285 g_free(buf);
5cea8590 2286 }
4524051c 2287 return NULL;
5cea8590
PB		 2288}
2289
6407d76e
GS		 2290static inline bool nonempty_str(const char *str)
2291{
2292 return str && *str;
2293}
2294
81b2b810
GS		 2295static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp)
2296{
2297 gchar *buf;
2298 size_t size;
6407d76e 2299 const char *name, *file, *str;
bab47d9a 2300 FWCfgState *fw_cfg = (FWCfgState *) opaque;
81b2b810 2301
bab47d9a 2302 if (fw_cfg == NULL) {
81b2b810
GS		 2303 error_report("fw_cfg device not available");
2304 return -1;
2305 }
2306 name = qemu_opt_get(opts, "name");
2307 file = qemu_opt_get(opts, "file");
6407d76e
GS		 2308 str = qemu_opt_get(opts, "string");
2309
2310 /* we need name and either a file or the content string */
2311 if (!(nonempty_str(name) && (nonempty_str(file) || nonempty_str(str)))) {
2312 error_report("invalid argument(s)");
2313 return -1;
2314 }
2315 if (nonempty_str(file) && nonempty_str(str)) {
2316 error_report("file and string are mutually exclusive");
81b2b810
GS		 2317 return -1;
2318 }
2319 if (strlen(name) > FW_CFG_MAX_FILE_PATH - 1) {
2320 error_report("name too long (max. %d char)", FW_CFG_MAX_FILE_PATH - 1);
2321 return -1;
2322 }
2323 if (strncmp(name, "opt/", 4) != 0) {
eb177ec1 2324 error_report("warning: externally provided fw_cfg item names "
8afb9000 2325 "should be prefixed with \"opt/\"");
81b2b810 2326 }
6407d76e
GS		 2327 if (nonempty_str(str)) {
2328 size = strlen(str); /* NUL terminator NOT included in fw_cfg blob */
2329 buf = g_memdup(str, size);
2330 } else {
2331 if (!g_file_get_contents(file, &buf, &size, NULL)) {
2332 error_report("can't load %s", file);
2333 return -1;
2334 }
81b2b810 2335 }
bab47d9a
GH		 2336 /* For legacy, keep user files in a specific global order. */
2337 fw_cfg_set_order_override(fw_cfg, FW_CFG_ORDER_OVERRIDE_USER);
2338 fw_cfg_add_file(fw_cfg, name, buf, size);
2339 fw_cfg_reset_order_override(fw_cfg);
81b2b810
GS		 2340 return 0;
2341}
2342
28d0de7a 2343static int device_help_func(void *opaque, QemuOpts *opts, Error **errp)
ff952ba2
MA		 2344{
2345 return qdev_device_help(opts);
2346}
2347
28d0de7a 2348static int device_init_func(void *opaque, QemuOpts *opts, Error **errp)
f31d07d1 2349{
f006cf7f 2350 Error *err = NULL;
f31d07d1
GH		 2351 DeviceState *dev;
2352
f006cf7f
MA		 2353 dev = qdev_device_add(opts, &err);
2354 if (!dev) {
2355 error_report_err(err);
f31d07d1 2356 return -1;
f006cf7f 2357 }
b09995ae 2358 object_unref(OBJECT(dev));
f31d07d1
GH		 2359 return 0;
2360}
2361
28d0de7a 2362static int chardev_init_func(void *opaque, QemuOpts *opts, Error **errp)
1a688d3b 2363{
bd2d80b2 2364 Error *local_err = NULL;
1a688d3b 2365
bd2d80b2 2366 qemu_chr_new_from_opts(opts, NULL, &local_err);
84d18f06 2367 if (local_err) {
565f65d2 2368 error_report_err(local_err);
1a688d3b 2369 return -1;
bd2d80b2 2370 }
1a688d3b
GH		 2371 return 0;
2372}
2373
758e8e38 2374#ifdef CONFIG_VIRTFS
28d0de7a 2375static int fsdev_init_func(void *opaque, QemuOpts *opts, Error **errp)
74db920c 2376{
9be38598 2377 return qemu_fsdev_add(opts);
74db920c
GS		 2378}
2379#endif
2380
28d0de7a 2381static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp)
88589343
GH		 2382{
2383 CharDriverState *chr;
2384 const char *chardev;
2385 const char *mode;
2386 int flags;
2387
2388 mode = qemu_opt_get(opts, "mode");
2389 if (mode == NULL) {
2390 mode = "readline";
2391 }
2392 if (strcmp(mode, "readline") == 0) {
2393 flags = MONITOR_USE_READLINE;
2394 } else if (strcmp(mode, "control") == 0) {
2395 flags = MONITOR_USE_CONTROL;
2396 } else {
f61eddcb 2397 error_report("unknown monitor mode \"%s\"", mode);
88589343
GH		 2398 exit(1);
2399 }
2400
39eaab9a
DB		 2401 if (qemu_opt_get_bool(opts, "pretty", 0))
2402 flags |= MONITOR_USE_PRETTY;
2403
88589343
GH		 2404 if (qemu_opt_get_bool(opts, "default", 0))
2405 flags |= MONITOR_IS_DEFAULT;
2406
2407 chardev = qemu_opt_get(opts, "chardev");
2408 chr = qemu_chr_find(chardev);
2409 if (chr == NULL) {
f61eddcb 2410 error_report("chardev \"%s\" not found", chardev);
88589343
GH		 2411 exit(1);
2412 }
2413
456d6069 2414 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2415 monitor_init(chr, flags);
2416 return 0;
2417}
2418
4821cd4c 2419static void monitor_parse(const char *optarg, const char *mode, bool pretty)
88589343
GH		 2420{
2421 static int monitor_device_index = 0;
2422 QemuOpts *opts;
2423 const char *p;
2424 char label[32];
2425 int def = 0;
2426
2427 if (strstart(optarg, "chardev:", &p)) {
2428 snprintf(label, sizeof(label), "%s", p);
2429 } else {
140e065d
JK		 2430 snprintf(label, sizeof(label), "compat_monitor%d",
2431 monitor_device_index);
2432 if (monitor_device_index == 0) {
88589343
GH		 2433 def = 1;
2434 }
2435 opts = qemu_chr_parse_compat(label, optarg);
2436 if (!opts) {
f61eddcb 2437 error_report("parse error: %s", optarg);
88589343
GH		 2438 exit(1);
2439 }
2440 }
2441
822ac12d 2442 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &error_fatal);
f43e47db
MA		 2443 qemu_opt_set(opts, "mode", mode, &error_abort);
2444 qemu_opt_set(opts, "chardev", label, &error_abort);
cccb7967 2445 qemu_opt_set_bool(opts, "pretty", pretty, &error_abort);
88589343 2446 if (def)
f43e47db 2447 qemu_opt_set(opts, "default", "on", &error_abort);
88589343
GH		 2448 monitor_device_index++;
2449}
2450
bd3c948d
GH		 2451struct device_config {
2452 enum {
aee1b935
GH		 2453 DEV_USB, /* -usbdevice */
2454 DEV_BT, /* -bt */
2455 DEV_SERIAL, /* -serial */
2456 DEV_PARALLEL, /* -parallel */
2457 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2458 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2459 DEV_GDB, /* -gdb, -s */
3ef669e1 2460 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2461 } type;
2462 const char *cmdline;
d9a5954d 2463 Location loc;
72cf2d4f 2464 QTAILQ_ENTRY(device_config) next;
bd3c948d 2465};
4fdcac0e
BS		 2466
2467static QTAILQ_HEAD(, device_config) device_configs =
2468 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2469
2470static void add_device_config(int type, const char *cmdline)
2471{
2472 struct device_config *conf;
2473
7267c094 2474 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2475 conf->type = type;
2476 conf->cmdline = cmdline;
d9a5954d 2477 loc_save(&conf->loc);
72cf2d4f 2478 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2479}
2480
2481static int foreach_device_config(int type, int (*func)(const char *cmdline))
2482{
2483 struct device_config *conf;
2484 int rc;
2485
72cf2d4f 2486 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2487 if (conf->type != type)
2488 continue;
d9a5954d 2489 loc_push_restore(&conf->loc);
bd3c948d 2490 rc = func(conf->cmdline);
d9a5954d 2491 loc_pop(&conf->loc);
28de2f88 2492 if (rc) {
bd3c948d 2493 return rc;
28de2f88 2494 }
bd3c948d
GH		 2495 }
2496 return 0;
2497}
2498
998bbd74
GH		 2499static int serial_parse(const char *devname)
2500{
2501 static int index = 0;
2502 char label[32];
2503
2504 if (strcmp(devname, "none") == 0)
2505 return 0;
2506 if (index == MAX_SERIAL_PORTS) {
f61eddcb 2507 error_report("too many serial ports");
998bbd74
GH		 2508 exit(1);
2509 }
2510 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2511 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2512 if (!serial_hds[index]) {
f61eddcb
EH		 2513 error_report("could not connect serial device"
2514 " to character backend '%s'", devname);
998bbd74
GH		 2515 return -1;
2516 }
2517 index++;
2518 return 0;
2519}
2520
6a5e8b0e
GH		 2521static int parallel_parse(const char *devname)
2522{
2523 static int index = 0;
2524 char label[32];
2525
2526 if (strcmp(devname, "none") == 0)
2527 return 0;
2528 if (index == MAX_PARALLEL_PORTS) {
f61eddcb 2529 error_report("too many parallel ports");
6a5e8b0e
GH		 2530 exit(1);
2531 }
2532 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2533 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2534 if (!parallel_hds[index]) {
f61eddcb
EH		 2535 error_report("could not connect parallel device"
2536 " to character backend '%s'", devname);
6a5e8b0e
GH		 2537 return -1;
2538 }
2539 index++;
2540 return 0;
2541}
2542
aee1b935
GH		 2543static int virtcon_parse(const char *devname)
2544{
3329f07b 2545 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2546 static int index = 0;
2547 char label[32];
392ecf54 2548 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2549
2550 if (strcmp(devname, "none") == 0)
2551 return 0;
2552 if (index == MAX_VIRTIO_CONSOLES) {
f61eddcb 2553 error_report("too many virtio consoles");
aee1b935
GH		 2554 exit(1);
2555 }
392ecf54 2556
87ea75d5 2557 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
7b3fdbd9 2558 qemu_opt_set(bus_opts, "driver", "virtio-serial", &error_abort);
392ecf54 2559
87ea75d5 2560 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
f43e47db 2561 qemu_opt_set(dev_opts, "driver", "virtconsole", &error_abort);
392ecf54 2562
aee1b935 2563 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2564 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2565 if (!virtcon_hds[index]) {
f61eddcb
EH		 2566 error_report("could not connect virtio console"
2567 " to character backend '%s'", devname);
aee1b935
GH		 2568 return -1;
2569 }
f43e47db 2570 qemu_opt_set(dev_opts, "chardev", label, &error_abort);
392ecf54 2571
aee1b935
GH		 2572 index++;
2573 return 0;
2574}
2575
3ef669e1
AG		 2576static int sclp_parse(const char *devname)
2577{
2578 QemuOptsList *device = qemu_find_opts("device");
2579 static int index = 0;
2580 char label[32];
2581 QemuOpts *dev_opts;
2582
2583 if (strcmp(devname, "none") == 0) {
2584 return 0;
2585 }
2586 if (index == MAX_SCLP_CONSOLES) {
f61eddcb 2587 error_report("too many sclp consoles");
3ef669e1
AG		 2588 exit(1);
2589 }
2590
2591 assert(arch_type == QEMU_ARCH_S390X);
2592
2593 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
f43e47db 2594 qemu_opt_set(dev_opts, "driver", "sclpconsole", &error_abort);
3ef669e1
AG		 2595
2596 snprintf(label, sizeof(label), "sclpcon%d", index);
2597 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2598 if (!sclp_hds[index]) {
f61eddcb
EH		 2599 error_report("could not connect sclp console"
2600 " to character backend '%s'", devname);
3ef669e1
AG		 2601 return -1;
2602 }
f43e47db 2603 qemu_opt_set(dev_opts, "chardev", label, &error_abort);
3ef669e1
AG		 2604
2605 index++;
2606 return 0;
2607}
2608
c9f398e5 2609static int debugcon_parse(const char *devname)
4d8b3c63 2610{
c9f398e5
PA		 2611 QemuOpts *opts;
2612
27143a44 2613 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2614 exit(1);
2615 }
8be7e7e4 2616 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5 2617 if (!opts) {
f61eddcb 2618 error_report("already have a debugcon device");
c9f398e5
PA		 2619 exit(1);
2620 }
f43e47db
MA		 2621 qemu_opt_set(opts, "driver", "isa-debugcon", &error_abort);
2622 qemu_opt_set(opts, "chardev", "debugcon", &error_abort);
c9f398e5
PA		 2623 return 0;
2624}
2625
2709f263
LE		 2626static gint machine_class_cmp(gconstpointer a, gconstpointer b)
2627{
2628 const MachineClass *mc1 = a, *mc2 = b;
2629 int res;
2630
2631 if (mc1->family == NULL) {
2632 if (mc2->family == NULL) {
2633 /* Compare standalone machine types against each other; they sort
2634 * in increasing order.
2635 */
2636 return strcmp(object_class_get_name(OBJECT_CLASS(mc1)),
2637 object_class_get_name(OBJECT_CLASS(mc2)));
2638 }
2639
2640 /* Standalone machine types sort after families. */
2641 return 1;
2642 }
2643
2644 if (mc2->family == NULL) {
2645 /* Families sort before standalone machine types. */
2646 return -1;
2647 }
2648
2649 /* Families sort between each other alphabetically increasingly. */
2650 res = strcmp(mc1->family, mc2->family);
2651 if (res != 0) {
2652 return res;
2653 }
2654
2655 /* Within the same family, machine types sort in decreasing order. */
2656 return strcmp(object_class_get_name(OBJECT_CLASS(mc2)),
2657 object_class_get_name(OBJECT_CLASS(mc1)));
2658}
2659
2660 static MachineClass *machine_parse(const char *name)
9052ea6b 2661{
0056ae24 2662 MachineClass *mc = NULL;
261747f1 2663 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
9052ea6b
JK		 2664
2665 if (name) {
0056ae24 2666 mc = find_machine(name);
9052ea6b 2667 }
0056ae24 2668 if (mc) {
02f292d9 2669 g_slist_free(machines);
0056ae24 2670 return mc;
9052ea6b 2671 }
025172d5 2672 if (name && !is_help_option(name)) {
3e515373 2673 error_report("unsupported machine type");
8afb9000 2674 error_printf("Use -machine help to list supported machines\n");
025172d5
MR		 2675 } else {
2676 printf("Supported machines are:\n");
2709f263 2677 machines = g_slist_sort(machines, machine_class_cmp);
025172d5
MR		 2678 for (el = machines; el; el = el->next) {
2679 MachineClass *mc = el->data;
958db90c
MA		 2680 if (mc->alias) {
2681 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
025172d5 2682 }
958db90c
MA		 2683 printf("%-20s %s%s\n", mc->name, mc->desc,
2684 mc->is_default ? " (default)" : "");
9052ea6b 2685 }
9052ea6b 2686 }
261747f1
MA		 2687
2688 g_slist_free(machines);
c8057f95 2689 exit(!name || !is_help_option(name));
9052ea6b
JK		 2690}
2691
fd42deeb
GH		 2692void qemu_add_exit_notifier(Notifier *notify)
2693{
2694 notifier_list_add(&exit_notifiers, notify);
2695}
2696
2697void qemu_remove_exit_notifier(Notifier *notify)
2698{
31552529 2699 notifier_remove(notify);
fd42deeb
GH		 2700}
2701
2702static void qemu_run_exit_notifiers(void)
2703{
9e8dd451 2704 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2705}
2706
71cdd1cb
PB		 2707static bool machine_init_done;
2708
4cab946a
GN		 2709void qemu_add_machine_init_done_notifier(Notifier *notify)
2710{
2711 notifier_list_add(&machine_init_done_notifiers, notify);
71cdd1cb
PB		 2712 if (machine_init_done) {
2713 notify->notify(notify, NULL);
2714 }
4cab946a
GN		 2715}
2716
b86eacb8
MA		 2717void qemu_remove_machine_init_done_notifier(Notifier *notify)
2718{
2719 notifier_remove(notify);
2720}
2721
4cab946a
GN		 2722static void qemu_run_machine_init_done_notifiers(void)
2723{
9e8dd451 2724 notifier_list_notify(&machine_init_done_notifiers, NULL);
71cdd1cb 2725 machine_init_done = true;
4cab946a
GN		 2726}
2727
6530a97b
AL		 2728static const QEMUOption *lookup_opt(int argc, char **argv,
2729 const char **poptarg, int *poptind)
2730{
2731 const QEMUOption *popt;
2732 int optind = *poptind;
2733 char *r = argv[optind];
2734 const char *optarg;
2735
0f0bc3f1 2736 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2737 optind++;
2738 /* Treat --foo the same as -foo. */
2739 if (r[1] == '-')
2740 r++;
2741 popt = qemu_options;
2742 for(;;) {
2743 if (!popt->name) {
0f0bc3f1 2744 error_report("invalid option");
6530a97b
AL		 2745 exit(1);
2746 }
2747 if (!strcmp(popt->name, r + 1))
2748 break;
2749 popt++;
2750 }
2751 if (popt->flags & HAS_ARG) {
2752 if (optind >= argc) {
0f0bc3f1 2753 error_report("requires an argument");
6530a97b
AL		 2754 exit(1);
2755 }
2756 optarg = argv[optind++];
0f0bc3f1 2757 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2758 } else {
2759 optarg = NULL;
2760 }
2761
2762 *poptarg = optarg;
2763 *poptind = optind;
2764
2765 return popt;
2766}
2767
7580f231 2768static MachineClass *select_machine(void)
34f405ae 2769{
7580f231 2770 MachineClass *machine_class = find_default_machine();
34f405ae
MA		 2771 const char *optarg;
2772 QemuOpts *opts;
2773 Location loc;
2774
2775 loc_push_none(&loc);
2776
2777 opts = qemu_get_machine_opts();
2778 qemu_opts_loc_restore(opts);
2779
2780 optarg = qemu_opt_get(opts, "type");
2781 if (optarg) {
7580f231 2782 machine_class = machine_parse(optarg);
34f405ae
MA		 2783 }
2784
7580f231 2785 if (!machine_class) {
34f405ae
MA		 2786 error_report("No machine specified, and there is no default");
2787 error_printf("Use -machine help to list supported machines\n");
2788 exit(1);
2789 }
2790
2791 loc_pop(&loc);
7580f231 2792 return machine_class;
34f405ae
MA		 2793}
2794
71df1d83
MA		 2795static int machine_set_property(void *opaque,
2796 const char *name, const char *value,
2797 Error **errp)
68d98d3e
AL		 2798{
2799 Object *obj = OBJECT(opaque);
68d98d3e 2800 Error *local_err = NULL;
b0ddb8bf 2801 char *c, *qom_name;
68d98d3e 2802
d2659e27 2803 if (strcmp(name, "type") == 0) {
68d98d3e
AL		 2804 return 0;
2805 }
2806
b0ddb8bf
MA		 2807 qom_name = g_strdup(name);
2808 c = qom_name;
2809 while (*c++) {
2810 if (*c == '_') {
2811 *c = '-';
2812 }
2813 }
2814
2e16898a 2815 object_property_parse(obj, value, qom_name, &local_err);
b0ddb8bf 2816 g_free(qom_name);
68d98d3e
AL		 2817
2818 if (local_err) {
a720a390 2819 error_report_err(local_err);
68d98d3e
AL		 2820 return -1;
2821 }
2822
2823 return 0;
2824}
2825
f08f9271
DB		 2826
2827/*
2828 * Initial object creation happens before all other
2829 * QEMU data types are created. The majority of objects
2830 * can be created at this point. The rng-egd object
2831 * cannot be created here, as it depends on the chardev
2832 * already existing.
2833 */
2834static bool object_create_initial(const char *type)
2835{
2836 if (g_str_equal(type, "rng-egd")) {
2837 return false;
2838 }
7dbb11c8 2839
9d3e12e8
TH		 2840 /*
2841 * return false for concrete netfilters since
2842 * they depend on netdevs already existing
2843 */
2844 if (g_str_equal(type, "filter-buffer") ||
f6d3afb5 2845 g_str_equal(type, "filter-dump") ||
d46f75b2
ZC		 2846 g_str_equal(type, "filter-mirror") ||
2847 g_str_equal(type, "filter-redirector")) {
7dbb11c8
YH		 2848 return false;
2849 }
2850
6546d0db
EH		 2851 /* Memory allocation by backends needs to be done
2852 * after configure_accelerator() (due to the tcg_enabled()
2853 * checks at memory_region_init_*()).
2854 *
2855 * Also, allocation of large amounts of memory may delay
2856 * chardev initialization for too long, and trigger timeouts
2857 * on software that waits for a monitor socket to be created
2858 * (e.g. libvirt).
2859 */
2860 if (g_str_has_prefix(type, "memory-backend-")) {
2861 return false;
2862 }
2863
f08f9271
DB		 2864 return true;
2865}
2866
2867
2868/*
2869 * The remainder of object creation happens after the
9abce56d 2870 * creation of chardev, fsdev, net clients and device data types.
f08f9271
DB		 2871 */
2872static bool object_create_delayed(const char *type)
2873{
2874 return !object_create_initial(type);
2875}
2876
2877
076b35b5
ND		 2878static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size,
2879 MachineClass *mc)
3b9985e9
MA		 2880{
2881 uint64_t sz;
2882 const char *mem_str;
2883 const char *maxmem_str, *slots_str;
076b35b5 2884 const ram_addr_t default_ram_size = mc->default_ram_size;
3b9985e9 2885 QemuOpts *opts = qemu_find_opts_singleton("memory");
bbe2d25c
EH		 2886 Location loc;
2887
2888 loc_push_none(&loc);
2889 qemu_opts_loc_restore(opts);
3b9985e9
MA		 2890
2891 sz = 0;
2892 mem_str = qemu_opt_get(opts, "size");
2893 if (mem_str) {
2894 if (!*mem_str) {
2895 error_report("missing 'size' option value");
2896 exit(EXIT_FAILURE);
2897 }
2898
2899 sz = qemu_opt_get_size(opts, "size", ram_size);
2900
2901 /* Fix up legacy suffix-less format */
2902 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
2903 uint64_t overflow_check = sz;
2904
2905 sz <<= 20;
2906 if ((sz >> 20) != overflow_check) {
2907 error_report("too large 'size' option value");
2908 exit(EXIT_FAILURE);
2909 }
2910 }
2911 }
2912
2913 /* backward compatibility behaviour for case "-m 0" */
2914 if (sz == 0) {
2915 sz = default_ram_size;
2916 }
2917
2918 sz = QEMU_ALIGN_UP(sz, 8192);
2919 ram_size = sz;
2920 if (ram_size != sz) {
2921 error_report("ram size too large");
2922 exit(EXIT_FAILURE);
2923 }
2924
2925 /* store value for the future use */
39101f25 2926 qemu_opt_set_number(opts, "size", ram_size, &error_abort);
3b9985e9
MA		 2927 *maxram_size = ram_size;
2928
2929 maxmem_str = qemu_opt_get(opts, "maxmem");
2930 slots_str = qemu_opt_get(opts, "slots");
2931 if (maxmem_str && slots_str) {
2932 uint64_t slots;
2933
2934 sz = qemu_opt_get_size(opts, "maxmem", 0);
214224ad 2935 slots = qemu_opt_get_number(opts, "slots", 0);
3b9985e9 2936 if (sz < ram_size) {
214224ad
PK		 2937 error_report("invalid value of -m option maxmem: "
2938 "maximum memory size (0x%" PRIx64 ") must be at least "
2939 "the initial memory size (0x" RAM_ADDR_FMT ")",
2940 sz, ram_size);
3b9985e9 2941 exit(EXIT_FAILURE);
214224ad
PK		 2942 } else if (sz > ram_size) {
2943 if (!slots) {
2944 error_report("invalid value of -m option: maxmem was "
2945 "specified, but no hotplug slots were specified");
2946 exit(EXIT_FAILURE);
2947 }
2948 } else if (slots) {
2949 error_report("invalid value of -m option maxmem: "
2950 "memory slots were specified but maximum memory size "
2951 "(0x%" PRIx64 ") is equal to the initial memory size "
2952 "(0x" RAM_ADDR_FMT ")", sz, ram_size);
3b9985e9
MA		 2953 exit(EXIT_FAILURE);
2954 }
2955
3b9985e9
MA		 2956 *maxram_size = sz;
2957 *ram_slots = slots;
2958 } else if ((!maxmem_str && slots_str) ||
2959 (maxmem_str && !slots_str)) {
2960 error_report("invalid -m option value: missing "
2961 "'%s' option", slots_str ? "maxmem" : "slots");
2962 exit(EXIT_FAILURE);
2963 }
bbe2d25c
EH		 2964
2965 loc_pop(&loc);
3b9985e9
MA		 2966}
2967
8d76bfe8
EH		 2968static int global_init_func(void *opaque, QemuOpts *opts, Error **errp)
2969{
2970 GlobalProperty *g;
2971
2972 g = g_malloc0(sizeof(*g));
2973 g->driver = qemu_opt_get(opts, "driver");
2974 g->property = qemu_opt_get(opts, "property");
2975 g->value = qemu_opt_get(opts, "value");
2976 g->user_provided = true;
03f28efb 2977 g->errp = &error_fatal;
8d76bfe8
EH		 2978 qdev_prop_register_global(g);
2979 return 0;
2980}
2981
902b3d5c 2982int main(int argc, char **argv, char **envp)
0824d6fc 2983{
e4bcb14c 2984 int i;
da1fcfda 2985 int snapshot, linux_boot;
7f7f9873 2986 const char *initrd_filename;
a20dd508 2987 const char *kernel_filename, *kernel_cmdline;
f05f47bb
GA		 2988 const char *boot_order = NULL;
2989 const char *boot_once = NULL;
3023f332 2990 DisplayState *ds;
9f227bc3 2991 int cyls, heads, secs, translation;
1ad9580b 2992 QemuOpts *hda_opts = NULL, *opts, *machine_opts, *icount_opts = NULL;
03b0ba70 2993 QemuOptsList *olist;
cd6f1169 2994 int optind;
6530a97b 2995 const char *optarg;
d63d307f 2996 const char *loadvm = NULL;
0056ae24 2997 MachineClass *machine_class;
94fc95cd 2998 const char *cpu_model;
d44229c5 2999 const char *vga_model = NULL;
d4fce24f
PB		 3000 const char *qtest_chrdev = NULL;
3001 const char *qtest_log = NULL;
93815bc2 3002 const char *pid_file = NULL;
5bb7910a 3003 const char *incoming = NULL;
3ed2d9ee 3004 bool defconfig = true;
f29a5614 3005 bool userconfig = true;
cfc58cf3 3006 bool nographic = false;
d29345d0 3007 DisplayType display_type = DT_DEFAULT;
1f0dfe02 3008 int display_remote = 0;
c235d738
MF		 3009 const char *log_mask = NULL;
3010 const char *log_file = NULL;
41fc57e4 3011 char *trace_file = NULL;
3b9985e9 3012 ram_addr_t maxram_size;
c270fb9e 3013 uint64_t ram_slots = 0;
abfd9ce3 3014 FILE *vmstate_dump_file = NULL;
2f78e491 3015 Error *main_loop_err = NULL;
ddbb0d09 3016 Error *err = NULL;
37146e7e 3017 bool list_data_dirs = false;
0b5538c3 3018
576a94d8
PB		 3019 qemu_init_cpu_loop();
3020 qemu_mutex_lock_iothread();
3021
fd42deeb 3022 atexit(qemu_run_exit_notifiers);
65abca0a 3023 error_set_progname(argv[0]);
10f5bff6 3024 qemu_init_exec_dir(argv[0]);
65abca0a 3025
1b71f7c1 3026 module_call_init(MODULE_INIT_QOM);
c823501e 3027 module_call_init(MODULE_INIT_QAPI);
1b71f7c1 3028
4d454574 3029 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 3030 qemu_add_drive_opts(&qemu_legacy_drive_opts);
3031 qemu_add_drive_opts(&qemu_common_drive_opts);
3032 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 3033 qemu_add_opts(&qemu_chardev_opts);
3034 qemu_add_opts(&qemu_device_opts);
3035 qemu_add_opts(&qemu_netdev_opts);
3036 qemu_add_opts(&qemu_net_opts);
3037 qemu_add_opts(&qemu_rtc_opts);
3038 qemu_add_opts(&qemu_global_opts);
3039 qemu_add_opts(&qemu_mon_opts);
3040 qemu_add_opts(&qemu_trace_opts);
3041 qemu_add_opts(&qemu_option_rom_opts);
3042 qemu_add_opts(&qemu_machine_opts);
6e1d3c1c 3043 qemu_add_opts(&qemu_mem_opts);
12b7f57e 3044 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 3045 qemu_add_opts(&qemu_boot_opts);
3046 qemu_add_opts(&qemu_sandbox_opts);
3047 qemu_add_opts(&qemu_add_fd_opts);
3048 qemu_add_opts(&qemu_object_opts);
d1a0cf73 3049 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 3050 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 3051 qemu_add_opts(&qemu_msg_opts);
5d12f961 3052 qemu_add_opts(&qemu_name_opts);
0042109a 3053 qemu_add_opts(&qemu_numa_opts);
1ad9580b 3054 qemu_add_opts(&qemu_icount_opts);
a38bb079 3055 qemu_add_opts(&qemu_semihosting_config_opts);
81b2b810 3056 qemu_add_opts(&qemu_fw_cfg_opts);
f57b4b5f
CL		 3057#ifdef CONFIG_LIBISCSI
3058 qemu_add_opts(&qemu_iscsi_opts);
3059#endif
34294e2f 3060 module_call_init(MODULE_INIT_OPTS);
4d454574 3061
5db9d4d1
LC		 3062 runstate_init();
3063
ddbb0d09 3064 if (qcrypto_init(&err) < 0) {
c29b77f9 3065 error_reportf_err(err, "cannot initialize crypto: ");
ddbb0d09
DB		 3066 exit(1);
3067 }
884f17c2 3068 rtc_clock = QEMU_CLOCK_HOST;
6875204c 3069
72cf2d4f 3070 QLIST_INIT (&vm_change_state_head);
fe98ac14 3071 os_setup_early_signal_handling();
be995c27 3072
94fc95cd 3073 cpu_model = NULL;
33e3963e 3074 snapshot = 0;
9f227bc3 3075 cyls = heads = secs = 0;
3076 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 3077
7c9d8e07 3078 nb_nics = 0;
3b46e624 3079
142c6b1a
PL		 3080 bdrv_init_with_whitelist();
3081
2c02d1ad 3082 autostart = 1;
41bd639b 3083
292444cb
AL		 3084 /* first pass of option parsing */
3085 optind = 1;
3086 while (optind < argc) {
3087 if (argv[optind][0] != '-') {
3088 /* disk image */
28e68d68 3089 optind++;
292444cb
AL		 3090 } else {
3091 const QEMUOption *popt;
3092
3093 popt = lookup_opt(argc, argv, &optarg, &optind);
3094 switch (popt->index) {
3095 case QEMU_OPTION_nodefconfig:
3ed2d9ee 3096 defconfig = false;
292444cb 3097 break;
f29a5614
EH		 3098 case QEMU_OPTION_nouserconfig:
3099 userconfig = false;
3100 break;
292444cb
AL		 3101 }
3102 }
3103 }
3104
3105 if (defconfig) {
dcfb0939 3106 int ret;
f29a5614 3107 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 3108 if (ret < 0) {
dcfb0939 3109 exit(1);
292444cb
AL		 3110 }
3111 }
3112
3113 /* second pass of option parsing */
cd6f1169 3114 optind = 1;
0824d6fc 3115 for(;;) {
cd6f1169 3116 if (optind >= argc)
0824d6fc 3117 break;
6530a97b 3118 if (argv[optind][0] != '-') {
99efa84d 3119 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 3120 } else {
3121 const QEMUOption *popt;
3122
6530a97b 3123 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a 3124 if (!(popt->arch_mask & arch_type)) {
da002526 3125 error_report("Option not supported for this target");
ad96090a
BS		 3126 exit(1);
3127 }
cd6f1169 3128 switch(popt->index) {
e43d594e
JK		 3129 case QEMU_OPTION_no_kvm_irqchip: {
3130 olist = qemu_find_opts("machine");
70b94331 3131 qemu_opts_parse_noisily(olist, "kernel_irqchip=off", false);
e43d594e
JK		 3132 break;
3133 }
94fc95cd
JM		 3134 case QEMU_OPTION_cpu:
3135 /* hw initialization will check this */
ecf40bea 3136 cpu_model = optarg;
94fc95cd 3137 break;
cd6f1169 3138 case QEMU_OPTION_hda:
9f227bc3 3139 {
3140 char buf[256];
3141 if (cyls == 0)
3142 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3143 else
3144 snprintf(buf, sizeof(buf),
3145 "%s,cyls=%d,heads=%d,secs=%d%s",
3146 HD_OPTS , cyls, heads, secs,
3147 translation == BIOS_ATA_TRANSLATION_LBA ?
3148 ",trans=lba" :
3149 translation == BIOS_ATA_TRANSLATION_NONE ?
3150 ",trans=none" : "");
3151 drive_add(IF_DEFAULT, 0, optarg, buf);
3152 break;
3153 }
cd6f1169 3154 case QEMU_OPTION_hdb:
cc1daa40
FB		 3155 case QEMU_OPTION_hdc:
3156 case QEMU_OPTION_hdd:
2292ddae
MA		 3157 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3158 HD_OPTS);
fc01f7e7 3159 break;
e4bcb14c 3160 case QEMU_OPTION_drive:
e2982c3a
MT		 3161 if (drive_def(optarg) == NULL) {
3162 exit(1);
3163 }
99efa84d 3164 break;
d058fe03
GH		 3165 case QEMU_OPTION_set:
3166 if (qemu_set_option(optarg) != 0)
3167 exit(1);
99efa84d 3168 break;
d0fef6fb
GH		 3169 case QEMU_OPTION_global:
3170 if (qemu_global_option(optarg) != 0)
3171 exit(1);
99efa84d 3172 break;
3e3d5815 3173 case QEMU_OPTION_mtdblock:
2292ddae 3174 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3175 break;
a1bb27b1 3176 case QEMU_OPTION_sd:
80f4d9fc 3177 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3178 break;
86f55663 3179 case QEMU_OPTION_pflash:
2292ddae 3180 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3181 break;
cd6f1169 3182 case QEMU_OPTION_snapshot:
33e3963e
FB		 3183 snapshot = 1;
3184 break;
cd6f1169 3185 case QEMU_OPTION_hdachs:
330d0414 3186 {
330d0414
FB		 3187 const char *p;
3188 p = optarg;
3189 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3190 if (cyls < 1 || cyls > 16383)
3191 goto chs_fail;
330d0414
FB		 3192 if (*p != ',')
3193 goto chs_fail;
3194 p++;
3195 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3196 if (heads < 1 || heads > 16)
3197 goto chs_fail;
330d0414
FB		 3198 if (*p != ',')
3199 goto chs_fail;
3200 p++;
3201 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3202 if (secs < 1 || secs > 63)
3203 goto chs_fail;
3204 if (*p == ',') {
3205 p++;
f31c41ff
PB		 3206 if (!strcmp(p, "large")) {
3207 translation = BIOS_ATA_TRANSLATION_LARGE;
3208 } else if (!strcmp(p, "rechs")) {
3209 translation = BIOS_ATA_TRANSLATION_RECHS;
3210 } else if (!strcmp(p, "none")) {
46d4767d 3211 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 3212 } else if (!strcmp(p, "lba")) {
46d4767d 3213 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 3214 } else if (!strcmp(p, "auto")) {
46d4767d 3215 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 3216 } else {
46d4767d 3217 goto chs_fail;
f31c41ff 3218 }
46d4767d 3219 } else if (*p != '\0') {
c4b1fcc0 3220 chs_fail:
f61eddcb 3221 error_report("invalid physical CHS format");
46d4767d 3222 exit(1);
c4b1fcc0 3223 }
99efa84d 3224 if (hda_opts != NULL) {
a8b18f8f
MA		 3225 qemu_opt_set_number(hda_opts, "cyls", cyls,
3226 &error_abort);
3227 qemu_opt_set_number(hda_opts, "heads", heads,
3228 &error_abort);
3229 qemu_opt_set_number(hda_opts, "secs", secs,
3230 &error_abort);
f31c41ff 3231 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
f43e47db
MA		 3232 qemu_opt_set(hda_opts, "trans", "large",
3233 &error_abort);
f31c41ff 3234 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
f43e47db
MA		 3235 qemu_opt_set(hda_opts, "trans", "rechs",
3236 &error_abort);
f31c41ff 3237 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
f43e47db
MA		 3238 qemu_opt_set(hda_opts, "trans", "lba",
3239 &error_abort);
f31c41ff 3240 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
f43e47db
MA		 3241 qemu_opt_set(hda_opts, "trans", "none",
3242 &error_abort);
f31c41ff 3243 }
9dfd7c7a 3244 }
330d0414
FB		 3245 }
3246 break;
268a362c 3247 case QEMU_OPTION_numa:
70b94331
MA		 3248 opts = qemu_opts_parse_noisily(qemu_find_opts("numa"),
3249 optarg, true);
0042109a
WG		 3250 if (!opts) {
3251 exit(1);
3252 }
268a362c 3253 break;
1472a95b
JS		 3254 case QEMU_OPTION_display:
3255 display_type = select_display(optarg);
3256 break;
cd6f1169 3257 case QEMU_OPTION_nographic:
cfc58cf3
EH		 3258 olist = qemu_find_opts("machine");
3259 qemu_opts_parse_noisily(olist, "graphics=off", false);
3260 nographic = true;
3261 display_type = DT_NONE;
a20dd508 3262 break;
4d3b6f6e 3263 case QEMU_OPTION_curses:
47b05369 3264#ifdef CONFIG_CURSES
993fbfdb 3265 display_type = DT_CURSES;
47b05369 3266#else
3e515373 3267 error_report("curses support is disabled");
47b05369 3268 exit(1);
4d3b6f6e 3269#endif
47b05369 3270 break;
a171fe39 3271 case QEMU_OPTION_portrait:
9312805d
VK		 3272 graphic_rotate = 90;
3273 break;
3274 case QEMU_OPTION_rotate:
3275 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3276 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3277 graphic_rotate != 180 && graphic_rotate != 270) {
f61eddcb 3278 error_report("only 90, 180, 270 deg rotation is available");
9312805d
VK		 3279 exit(1);
3280 }
a171fe39 3281 break;
cd6f1169 3282 case QEMU_OPTION_kernel:
79087c78
MA		 3283 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg,
3284 &error_abort);
a0abe474
PM		 3285 break;
3286 case QEMU_OPTION_initrd:
79087c78
MA		 3287 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg,
3288 &error_abort);
a20dd508 3289 break;
cd6f1169 3290 case QEMU_OPTION_append:
79087c78
MA		 3291 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg,
3292 &error_abort);
313aa567 3293 break;
412beee6 3294 case QEMU_OPTION_dtb:
79087c78
MA		 3295 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg,
3296 &error_abort);
412beee6 3297 break;
cd6f1169 3298 case QEMU_OPTION_cdrom:
2292ddae 3299 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3300 break;
cd6f1169 3301 case QEMU_OPTION_boot:
70b94331
MA		 3302 opts = qemu_opts_parse_noisily(qemu_find_opts("boot-opts"),
3303 optarg, true);
8281abd5
MA		 3304 if (!opts) {
3305 exit(1);
36b486bb
FB		 3306 }
3307 break;
cd6f1169 3308 case QEMU_OPTION_fda:
cd6f1169 3309 case QEMU_OPTION_fdb:
2292ddae
MA		 3310 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3311 optarg, FD_OPTS);
c45886db 3312 break;
52ca8d6a
FB		 3313 case QEMU_OPTION_no_fd_bootchk:
3314 fd_bootchk = 0;
3315 break;
a1ea458f 3316 case QEMU_OPTION_netdev:
d30300f7 3317 default_net = 0;
3329f07b 3318 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3319 exit(1);
3320 }
3321 break;
7c9d8e07 3322 case QEMU_OPTION_net:
d30300f7 3323 default_net = 0;
3329f07b 3324 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3325 exit(1);
3326 }
702c651c 3327 break;
f9dadc98
RS		 3328#ifdef CONFIG_LIBISCSI
3329 case QEMU_OPTION_iscsi:
70b94331
MA		 3330 opts = qemu_opts_parse_noisily(qemu_find_opts("iscsi"),
3331 optarg, false);
f9dadc98
RS		 3332 if (!opts) {
3333 exit(1);
3334 }
3335 break;
3336#endif
c7f74643
FB		 3337#ifdef CONFIG_SLIRP
3338 case QEMU_OPTION_tftp:
f853ac66
TH		 3339 error_report("The -tftp option is deprecated. "
3340 "Please use '-netdev user,tftp=...' instead.");
ad196a9d 3341 legacy_tftp_prefix = optarg;
9bf05444 3342 break;
47d5d01a 3343 case QEMU_OPTION_bootp:
f853ac66
TH		 3344 error_report("The -bootp option is deprecated. "
3345 "Please use '-netdev user,bootfile=...' instead.");
ad196a9d 3346 legacy_bootp_filename = optarg;
47d5d01a 3347 break;
9bf05444 3348 case QEMU_OPTION_redir:
f853ac66
TH		 3349 error_report("The -redir option is deprecated. "
3350 "Please use '-netdev user,hostfwd=...' instead.");
0752706d
MA		 3351 if (net_slirp_redir(optarg) < 0)
3352 exit(1);
9bf05444 3353 break;
c7f74643 3354#endif
dc72ac14 3355 case QEMU_OPTION_bt:
bd3c948d 3356 add_device_config(DEV_BT, optarg);
dc72ac14 3357 break;
1d14ffa9
FB		 3358 case QEMU_OPTION_audio_help:
3359 AUD_help ();
3360 exit (0);
3361 break;
3362 case QEMU_OPTION_soundhw:
3363 select_soundhw (optarg);
3364 break;
cd6f1169 3365 case QEMU_OPTION_h:
15f82208 3366 help(0);
cd6f1169 3367 break;
9bd7e6d9
PB		 3368 case QEMU_OPTION_version:
3369 version();
3370 exit(0);
3371 break;
3b9985e9 3372 case QEMU_OPTION_m:
70b94331
MA		 3373 opts = qemu_opts_parse_noisily(qemu_find_opts("memory"),
3374 optarg, true);
6e1d3c1c
IM		 3375 if (!opts) {
3376 exit(EXIT_FAILURE);
3377 }
cd6f1169 3378 break;
d1a0cf73
SB		 3379#ifdef CONFIG_TPM
3380 case QEMU_OPTION_tpmdev:
3381 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3382 exit(1);
3383 }
3384 break;
3385#endif
c902760f
MT		 3386 case QEMU_OPTION_mempath:
3387 mem_path = optarg;
3388 break;
c902760f
MT		 3389 case QEMU_OPTION_mem_prealloc:
3390 mem_prealloc = 1;
3391 break;
cd6f1169 3392 case QEMU_OPTION_d:
c235d738
MF		 3393 log_mask = optarg;
3394 break;
3395 case QEMU_OPTION_D:
3396 log_file = optarg;
cd6f1169 3397 break;
3514552e 3398 case QEMU_OPTION_DFILTER:
bd6fee9f 3399 qemu_set_dfilter_ranges(optarg, &error_fatal);
3514552e 3400 break;
cd6f1169 3401 case QEMU_OPTION_s:
ef0c4a0d 3402 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3403 break;
59030a8c 3404 case QEMU_OPTION_gdb:
ef0c4a0d 3405 add_device_config(DEV_GDB, optarg);
cd6f1169 3406 break;
cd6f1169 3407 case QEMU_OPTION_L:
37146e7e
RJ		 3408 if (is_help_option(optarg)) {
3409 list_data_dirs = true;
3410 } else if (data_dir_idx < ARRAY_SIZE(data_dir)) {
4524051c
GH		 3411 data_dir[data_dir_idx++] = optarg;
3412 }
cd6f1169 3413 break;
1192dad8 3414 case QEMU_OPTION_bios:
79087c78
MA		 3415 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg,
3416 &error_abort);
1192dad8 3417 break;
1b530a6d
AJ		 3418 case QEMU_OPTION_singlestep:
3419 singlestep = 1;
3420 break;
cd6f1169 3421 case QEMU_OPTION_S:
3c07f8e8 3422 autostart = 0;
cd6f1169 3423 break;
99efa84d
MA		 3424 case QEMU_OPTION_k:
3425 keyboard_layout = optarg;
3426 break;
ee22c2f7
FB		 3427 case QEMU_OPTION_localtime:
3428 rtc_utc = 0;
3429 break;
3893c124 3430 case QEMU_OPTION_vga:
a369da5f 3431 vga_model = optarg;
7f1b17f2 3432 default_vga = 0;
1bfe856e 3433 break;
e9b137c2
FB		 3434 case QEMU_OPTION_g:
3435 {
3436 const char *p;
3437 int w, h, depth;
3438 p = optarg;
3439 w = strtol(p, (char **)&p, 10);
3440 if (w <= 0) {
3441 graphic_error:
f61eddcb 3442 error_report("invalid resolution or depth");
e9b137c2
FB		 3443 exit(1);
3444 }
3445 if (*p != 'x')
3446 goto graphic_error;
3447 p++;
3448 h = strtol(p, (char **)&p, 10);
3449 if (h <= 0)
3450 goto graphic_error;
3451 if (*p == 'x') {
3452 p++;
3453 depth = strtol(p, (char **)&p, 10);
5fafdf24 3454 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3455 depth != 24 && depth != 32)
3456 goto graphic_error;
3457 } else if (*p == '\0') {
3458 depth = graphic_depth;
3459 } else {
3460 goto graphic_error;
3461 }
3b46e624 3462
e9b137c2
FB		 3463 graphic_width = w;
3464 graphic_height = h;
3465 graphic_depth = depth;
3466 }
3467 break;
20d8a3ed
TS		 3468 case QEMU_OPTION_echr:
3469 {
3470 char *r;
3471 term_escape_char = strtol(optarg, &r, 0);
3472 if (r == optarg)
3473 printf("Bad argument to echr\n");
3474 break;
3475 }
82c643ff 3476 case QEMU_OPTION_monitor:
6ca5582d 3477 default_monitor = 0;
70e098af 3478 if (strncmp(optarg, "none", 4)) {
4821cd4c 3479 monitor_parse(optarg, "readline", false);
70e098af 3480 }
6ca5582d
GH		 3481 break;
3482 case QEMU_OPTION_qmp:
4821cd4c
HR		 3483 monitor_parse(optarg, "control", false);
3484 default_monitor = 0;
3485 break;
3486 case QEMU_OPTION_qmp_pretty:
3487 monitor_parse(optarg, "control", true);
2d114dc1 3488 default_monitor = 0;
82c643ff 3489 break;
22a0e04b 3490 case QEMU_OPTION_mon:
70b94331
MA		 3491 opts = qemu_opts_parse_noisily(qemu_find_opts("mon"), optarg,
3492 true);
22a0e04b 3493 if (!opts) {
22a0e04b
GH		 3494 exit(1);
3495 }
2d114dc1 3496 default_monitor = 0;
22a0e04b 3497 break;
191bc01b 3498 case QEMU_OPTION_chardev:
70b94331
MA		 3499 opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"),
3500 optarg, true);
191bc01b 3501 if (!opts) {
191bc01b
GH		 3502 exit(1);
3503 }
191bc01b 3504 break;
74db920c 3505 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3506 olist = qemu_find_opts("fsdev");
3507 if (!olist) {
5dfdae81 3508 error_report("fsdev support is disabled");
03b0ba70
GH		 3509 exit(1);
3510 }
70b94331 3511 opts = qemu_opts_parse_noisily(olist, optarg, true);
74db920c 3512 if (!opts) {
74db920c
GS		 3513 exit(1);
3514 }
3515 break;
3d54abc7 3516 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3517 QemuOpts *fsdev;
3518 QemuOpts *device;
84a87cc4 3519 const char *writeout, *sock_fd, *socket;
3d54abc7 3520
03b0ba70
GH		 3521 olist = qemu_find_opts("virtfs");
3522 if (!olist) {
5dfdae81 3523 error_report("virtfs support is disabled");
03b0ba70
GH		 3524 exit(1);
3525 }
70b94331 3526 opts = qemu_opts_parse_noisily(olist, optarg, true);
3d54abc7 3527 if (!opts) {
3d54abc7
GS		 3528 exit(1);
3529 }
3530
fbcbf101 3531 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a 3532 qemu_opt_get(opts, "mount_tag") == NULL) {
8afb9000 3533 error_report("Usage: -virtfs fsdriver,mount_tag=tag");
9ce56db6
VJ		 3534 exit(1);
3535 }
e14ea479 3536 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3537 qemu_opt_get(opts, "mount_tag"),
3538 1, NULL);
e14ea479 3539 if (!fsdev) {
f61eddcb
EH		 3540 error_report("duplicate fsdev id: %s",
3541 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3542 exit(1);
3543 }
d3ab98e6
AK		 3544
3545 writeout = qemu_opt_get(opts, "writeout");
3546 if (writeout) {
3547#ifdef CONFIG_SYNC_FILE_RANGE
f43e47db 3548 qemu_opt_set(fsdev, "writeout", writeout, &error_abort);
d3ab98e6 3549#else
f61eddcb
EH		 3550 error_report("writeout=immediate not supported "
3551 "on this platform");
d3ab98e6
AK		 3552 exit(1);
3553#endif
3554 }
f43e47db
MA		 3555 qemu_opt_set(fsdev, "fsdriver",
3556 qemu_opt_get(opts, "fsdriver"), &error_abort);
3557 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"),
3558 &error_abort);
e14ea479 3559 qemu_opt_set(fsdev, "security_model",
f43e47db
MA		 3560 qemu_opt_get(opts, "security_model"),
3561 &error_abort);
84a87cc4
MK		 3562 socket = qemu_opt_get(opts, "socket");
3563 if (socket) {
f43e47db 3564 qemu_opt_set(fsdev, "socket", socket, &error_abort);
84a87cc4 3565 }
4c793dda
MK		 3566 sock_fd = qemu_opt_get(opts, "sock_fd");
3567 if (sock_fd) {
f43e47db 3568 qemu_opt_set(fsdev, "sock_fd", sock_fd, &error_abort);
4c793dda 3569 }
e14ea479 3570
2c74c2cb 3571 qemu_opt_set_bool(fsdev, "readonly",
cccb7967
MA		 3572 qemu_opt_get_bool(opts, "readonly", 0),
3573 &error_abort);
87ea75d5
PC		 3574 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3575 &error_abort);
f43e47db 3576 qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
e14ea479 3577 qemu_opt_set(device, "fsdev",
f43e47db 3578 qemu_opt_get(opts, "mount_tag"), &error_abort);
e14ea479 3579 qemu_opt_set(device, "mount_tag",
f43e47db 3580 qemu_opt_get(opts, "mount_tag"), &error_abort);
3d54abc7
GS		 3581 break;
3582 }
9db221ae
AK		 3583 case QEMU_OPTION_virtfs_synth: {
3584 QemuOpts *fsdev;
3585 QemuOpts *device;
3586
8be7e7e4
LC		 3587 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3588 1, NULL);
9db221ae 3589 if (!fsdev) {
f61eddcb 3590 error_report("duplicate option: %s", "virtfs_synth");
9db221ae
AK		 3591 exit(1);
3592 }
f43e47db 3593 qemu_opt_set(fsdev, "fsdriver", "synth", &error_abort);
9db221ae 3594
87ea75d5
PC		 3595 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3596 &error_abort);
f43e47db
MA		 3597 qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
3598 qemu_opt_set(device, "fsdev", "v_synth", &error_abort);
3599 qemu_opt_set(device, "mount_tag", "v_synth", &error_abort);
9db221ae
AK		 3600 break;
3601 }
82c643ff 3602 case QEMU_OPTION_serial:
998bbd74
GH		 3603 add_device_config(DEV_SERIAL, optarg);
3604 default_serial = 0;
18141ed6
JK		 3605 if (strncmp(optarg, "mon:", 4) == 0) {
3606 default_monitor = 0;
3607 }
82c643ff 3608 break;
9dd986cc 3609 case QEMU_OPTION_watchdog:
09aaa160 3610 if (watchdog) {
f61eddcb 3611 error_report("only one watchdog option may be given");
09aaa160
MA		 3612 return 1;
3613 }
3614 watchdog = optarg;
9dd986cc
RJ		 3615 break;
3616 case QEMU_OPTION_watchdog_action:
3617 if (select_watchdog_action(optarg) == -1) {
3e515373 3618 error_report("unknown -watchdog-action parameter");
9dd986cc
RJ		 3619 exit(1);
3620 }
3621 break;
51ecf136 3622 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3623 add_device_config(DEV_VIRTCON, optarg);
3624 default_virtcon = 0;
18141ed6
JK		 3625 if (strncmp(optarg, "mon:", 4) == 0) {
3626 default_monitor = 0;
3627 }
51ecf136 3628 break;
6508fe59 3629 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3630 add_device_config(DEV_PARALLEL, optarg);
3631 default_parallel = 0;
18141ed6
JK		 3632 if (strncmp(optarg, "mon:", 4) == 0) {
3633 default_monitor = 0;
3634 }
6508fe59 3635 break;
c9f398e5
PA		 3636 case QEMU_OPTION_debugcon:
3637 add_device_config(DEV_DEBUGCON, optarg);
3638 break;
99efa84d
MA		 3639 case QEMU_OPTION_loadvm:
3640 loadvm = optarg;
3641 break;
d63d307f
FB		 3642 case QEMU_OPTION_full_screen:
3643 full_screen = 1;
3644 break;
43523e93
TS		 3645 case QEMU_OPTION_no_frame:
3646 no_frame = 1;
3647 break;
3780e197
TS		 3648 case QEMU_OPTION_alt_grab:
3649 alt_grab = 1;
3650 break;
0ca9f8a4
DK		 3651 case QEMU_OPTION_ctrl_grab:
3652 ctrl_grab = 1;
3653 break;
667accab
TS		 3654 case QEMU_OPTION_no_quit:
3655 no_quit = 1;
3656 break;
7d957bd8 3657 case QEMU_OPTION_sdl:
24f6ff86 3658#ifdef CONFIG_SDL
993fbfdb 3659 display_type = DT_SDL;
7d957bd8 3660 break;
58fc096c 3661#else
f61eddcb 3662 error_report("SDL support is disabled");
58fc096c 3663 exit(1);
667accab 3664#endif
f7cce898 3665 case QEMU_OPTION_pidfile:
93815bc2 3666 pid_file = optarg;
f7cce898 3667 break;
a09db21f
FB		 3668 case QEMU_OPTION_win2k_hack:
3669 win2k_install_hack = 1;
3670 break;
433acf0d 3671 case QEMU_OPTION_rtc_td_hack: {
16714b16
EH		 3672 static GlobalProperty slew_lost_ticks = {
3673 .driver = "mc146818rtc",
3674 .property = "lost_tick_policy",
3675 .value = "slew",
433acf0d
JK		 3676 };
3677
16714b16 3678 qdev_prop_register_global(&slew_lost_ticks);
73822ec8 3679 break;
433acf0d 3680 }
8a92ea2f 3681 case QEMU_OPTION_acpitable:
70b94331
MA		 3682 opts = qemu_opts_parse_noisily(qemu_find_opts("acpi"),
3683 optarg, true);
f46e720a
LE		 3684 if (!opts) {
3685 exit(1);
3686 }
0c764a9d 3687 do_acpitable_option(opts);
8a92ea2f 3688 break;
b6f6e3d3 3689 case QEMU_OPTION_smbios:
70b94331
MA		 3690 opts = qemu_opts_parse_noisily(qemu_find_opts("smbios"),
3691 optarg, false);
f46e720a
LE		 3692 if (!opts) {
3693 exit(1);
3694 }
4f953d2f 3695 do_smbios_option(opts);
b6f6e3d3 3696 break;
81b2b810 3697 case QEMU_OPTION_fwcfg:
70b94331
MA		 3698 opts = qemu_opts_parse_noisily(qemu_find_opts("fw_cfg"),
3699 optarg, true);
81b2b810
GS		 3700 if (opts == NULL) {
3701 exit(1);
3702 }
3703 break;
7ba1e619 3704 case QEMU_OPTION_enable_kvm:
303d4e86 3705 olist = qemu_find_opts("machine");
70b94331 3706 qemu_opts_parse_noisily(olist, "accel=kvm", false);
303d4e86 3707 break;
364c3e6b 3708 case QEMU_OPTION_M:
303d4e86
AP		 3709 case QEMU_OPTION_machine:
3710 olist = qemu_find_opts("machine");
70b94331 3711 opts = qemu_opts_parse_noisily(olist, optarg, true);
303d4e86 3712 if (!opts) {
303d4e86
AP		 3713 exit(1);
3714 }
7ba1e619 3715 break;
a0dac021
JK		 3716 case QEMU_OPTION_no_kvm:
3717 olist = qemu_find_opts("machine");
70b94331 3718 qemu_opts_parse_noisily(olist, "accel=tcg", false);
a0dac021 3719 break;
4086bde8 3720 case QEMU_OPTION_no_kvm_pit: {
515cb8ef 3721 error_report("warning: ignoring deprecated option");
4086bde8
JK		 3722 break;
3723 }
c21fb4f8 3724 case QEMU_OPTION_no_kvm_pit_reinjection: {
16714b16
EH		 3725 static GlobalProperty kvm_pit_lost_tick_policy = {
3726 .driver = "kvm-pit",
3727 .property = "lost_tick_policy",
3728 .value = "discard",
c21fb4f8
JK		 3729 };
3730
515cb8ef
EH		 3731 error_report("warning: deprecated, replaced by "
3732 "-global kvm-pit.lost_tick_policy=discard");
16714b16 3733 qdev_prop_register_global(&kvm_pit_lost_tick_policy);
c21fb4f8
JK		 3734 break;
3735 }
bb36d470 3736 case QEMU_OPTION_usb:
fa5358c6 3737 olist = qemu_find_opts("machine");
70b94331 3738 qemu_opts_parse_noisily(olist, "usb=on", false);
bb36d470 3739 break;
a594cfbf 3740 case QEMU_OPTION_usbdevice:
fa5358c6 3741 olist = qemu_find_opts("machine");
70b94331 3742 qemu_opts_parse_noisily(olist, "usb=on", false);
bd3c948d
GH		 3743 add_device_config(DEV_USB, optarg);
3744 break;
3745 case QEMU_OPTION_device:
70b94331
MA		 3746 if (!qemu_opts_parse_noisily(qemu_find_opts("device"),
3747 optarg, true)) {
f31d07d1
GH		 3748 exit(1);
3749 }
a594cfbf 3750 break;
6a00d601 3751 case QEMU_OPTION_smp:
70b94331
MA		 3752 if (!qemu_opts_parse_noisily(qemu_find_opts("smp-opts"),
3753 optarg, true)) {
6be68d7e
JS		 3754 exit(1);
3755 }
6a00d601 3756 break;
99efa84d 3757 case QEMU_OPTION_vnc:
7b1ee0f2 3758 vnc_parse(optarg, &error_fatal);
821601ea 3759 break;
6515b203
FB		 3760 case QEMU_OPTION_no_acpi:
3761 acpi_enabled = 0;
3762 break;
16b29ae1
AL		 3763 case QEMU_OPTION_no_hpet:
3764 no_hpet = 1;
3765 break;
7d4c3d53
MA		 3766 case QEMU_OPTION_balloon:
3767 if (balloon_parse(optarg) < 0) {
3e515373 3768 error_report("unknown -balloon argument %s", optarg);
7d4c3d53
MA		 3769 exit(1);
3770 }
df97b920 3771 break;
d1beab82
FB		 3772 case QEMU_OPTION_no_reboot:
3773 no_reboot = 1;
3774 break;
b2f76161
AJ		 3775 case QEMU_OPTION_no_shutdown:
3776 no_shutdown = 1;
3777 break;
9467cd46
AZ		 3778 case QEMU_OPTION_show_cursor:
3779 cursor_hide = 0;
3780 break;
8fcb1b90
BS		 3781 case QEMU_OPTION_uuid:
3782 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
4cd70f34 3783 error_report("failed to parse UUID string: wrong format");
8fcb1b90
BS		 3784 exit(1);
3785 }
fc3b3295 3786 qemu_uuid_set = true;
8fcb1b90 3787 break;
99efa84d
MA		 3788 case QEMU_OPTION_option_rom:
3789 if (nb_option_roms >= MAX_OPTION_ROMS) {
3e515373 3790 error_report("too many option ROMs");
99efa84d
MA		 3791 exit(1);
3792 }
70b94331
MA		 3793 opts = qemu_opts_parse_noisily(qemu_find_opts("option-rom"),
3794 optarg, true);
49295ebc
MA		 3795 if (!opts) {
3796 exit(1);
3797 }
2e55e842
GN		 3798 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3799 option_rom[nb_option_roms].bootindex =
3800 qemu_opt_get_number(opts, "bootindex", -1);
3801 if (!option_rom[nb_option_roms].name) {
f61eddcb 3802 error_report("Option ROM file is not specified");
2e55e842
GN		 3803 exit(1);
3804 }
99efa84d
MA		 3805 nb_option_roms++;
3806 break;
8e71621f 3807 case QEMU_OPTION_semihosting:
cfe67cef
LA		 3808 semihosting.enabled = true;
3809 semihosting.target = SEMIHOSTING_TARGET_AUTO;
a38bb079
LI		 3810 break;
3811 case QEMU_OPTION_semihosting_config:
cfe67cef 3812 semihosting.enabled = true;
70b94331
MA		 3813 opts = qemu_opts_parse_noisily(qemu_find_opts("semihosting-config"),
3814 optarg, false);
a38bb079 3815 if (opts != NULL) {
cfe67cef 3816 semihosting.enabled = qemu_opt_get_bool(opts, "enable",
a38bb079
LI		 3817 true);
3818 const char *target = qemu_opt_get(opts, "target");
3819 if (target != NULL) {
3820 if (strcmp("native", target) == 0) {
cfe67cef 3821 semihosting.target = SEMIHOSTING_TARGET_NATIVE;
a38bb079 3822 } else if (strcmp("gdb", target) == 0) {
cfe67cef 3823 semihosting.target = SEMIHOSTING_TARGET_GDB;
a38bb079 3824 } else if (strcmp("auto", target) == 0) {
cfe67cef 3825 semihosting.target = SEMIHOSTING_TARGET_AUTO;
a38bb079 3826 } else {
3e515373 3827 error_report("unsupported semihosting-config %s",
f61eddcb 3828 optarg);
a38bb079
LI		 3829 exit(1);
3830 }
3831 } else {
cfe67cef 3832 semihosting.target = SEMIHOSTING_TARGET_AUTO;
a38bb079 3833 }
a59d31a1
LA		 3834 /* Set semihosting argument count and vector */
3835 qemu_opt_foreach(opts, add_semihosting_arg,
3836 &semihosting, NULL);
a38bb079 3837 } else {
3e515373 3838 error_report("unsupported semihosting-config %s", optarg);
a38bb079
LI		 3839 exit(1);
3840 }
8e71621f 3841 break;
88eed34a 3842 case QEMU_OPTION_tdf:
515cb8ef 3843 error_report("warning: ignoring deprecated option");
88eed34a 3844 break;
c35734b2 3845 case QEMU_OPTION_name:
70b94331
MA		 3846 opts = qemu_opts_parse_noisily(qemu_find_opts("name"),
3847 optarg, true);
5d12f961
DDAG		 3848 if (!opts) {
3849 exit(1);
3850 }
c35734b2 3851 break;
66508601
BS		 3852 case QEMU_OPTION_prom_env:
3853 if (nb_prom_envs >= MAX_PROM_ENVS) {
3e515373 3854 error_report("too many prom variables");
66508601
BS		 3855 exit(1);
3856 }
3857 prom_envs[nb_prom_envs] = optarg;
3858 nb_prom_envs++;
3859 break;
2b8f2d41
AZ		 3860 case QEMU_OPTION_old_param:
3861 old_param = 1;
05ebd537 3862 break;
f3dcfada 3863 case QEMU_OPTION_clock:
6d327171
AB		 3864 /* Clock options no longer exist. Keep this option for
3865 * backward compatibility.
3866 */
f3dcfada 3867 break;
7e0af5d0 3868 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3869 configure_rtc_date_offset(optarg, 1);
3870 break;
3871 case QEMU_OPTION_rtc:
70b94331
MA		 3872 opts = qemu_opts_parse_noisily(qemu_find_opts("rtc"), optarg,
3873 false);
1ed2fc1f 3874 if (!opts) {
1ed2fc1f 3875 exit(1);
7e0af5d0 3876 }
1ed2fc1f 3877 configure_rtc(opts);
7e0af5d0 3878 break;
26a5f13b 3879 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3880 tcg_tb_size = strtol(optarg, NULL, 0);
3881 if (tcg_tb_size < 0) {
3882 tcg_tb_size = 0;
3883 }
26a5f13b 3884 break;
2e70f6ef 3885 case QEMU_OPTION_icount:
70b94331
MA		 3886 icount_opts = qemu_opts_parse_noisily(qemu_find_opts("icount"),
3887 optarg, true);
1ad9580b
ST		 3888 if (!icount_opts) {
3889 exit(1);
3890 }
2e70f6ef 3891 break;
5bb7910a 3892 case QEMU_OPTION_incoming:
7c76235a
DDAG		 3893 if (!incoming) {
3894 runstate_set(RUN_STATE_INMIGRATE);
3895 }
5bb7910a
AL		 3896 incoming = optarg;
3897 break;
d8c208dd 3898 case QEMU_OPTION_nodefaults:
d44229c5 3899 has_defaults = 0;
d8c208dd 3900 break;
e37630ca 3901 case QEMU_OPTION_xen_domid:
ad96090a 3902 if (!(xen_available())) {
da002526 3903 error_report("Option not supported for this target");
ad96090a
BS		 3904 exit(1);
3905 }
e37630ca
AL		 3906 xen_domid = atoi(optarg);
3907 break;
3908 case QEMU_OPTION_xen_create:
ad96090a 3909 if (!(xen_available())) {
da002526 3910 error_report("Option not supported for this target");
ad96090a
BS		 3911 exit(1);
3912 }
e37630ca
AL		 3913 xen_mode = XEN_CREATE;
3914 break;
3915 case QEMU_OPTION_xen_attach:
ad96090a 3916 if (!(xen_available())) {
da002526 3917 error_report("Option not supported for this target");
ad96090a
BS		 3918 exit(1);
3919 }
e37630ca
AL		 3920 xen_mode = XEN_ATTACH;
3921 break;
ab6540d5 3922 case QEMU_OPTION_trace:
e9e0bb2a
DL		 3923 g_free(trace_file);
3924 trace_file = trace_opt_parse(optarg);
ab6540d5 3925 break;
715a664a
GH		 3926 case QEMU_OPTION_readconfig:
3927 {
dcfb0939
KW		 3928 int ret = qemu_read_config_file(optarg);
3929 if (ret < 0) {
f61eddcb
EH		 3930 error_report("read config %s: %s", optarg,
3931 strerror(-ret));
715a664a
GH		 3932 exit(1);
3933 }
715a664a
GH		 3934 break;
3935 }
29b0040b
GH		 3936 case QEMU_OPTION_spice:
3937 olist = qemu_find_opts("spice");
3938 if (!olist) {
5dfdae81 3939 error_report("spice support is disabled");
29b0040b
GH		 3940 exit(1);
3941 }
70b94331 3942 opts = qemu_opts_parse_noisily(olist, optarg, false);
29b0040b 3943 if (!opts) {
29b0040b
GH		 3944 exit(1);
3945 }
f963e4d0 3946 display_remote++;
29b0040b 3947 break;
715a664a
GH		 3948 case QEMU_OPTION_writeconfig:
3949 {
3950 FILE *fp;
3951 if (strcmp(optarg, "-") == 0) {
3952 fp = stdout;
3953 } else {
3954 fp = fopen(optarg, "w");
3955 if (fp == NULL) {
f61eddcb
EH		 3956 error_report("open %s: %s", optarg,
3957 strerror(errno));
715a664a
GH		 3958 exit(1);
3959 }
3960 }
3961 qemu_config_write(fp);
7fb8b5d9
CG		 3962 if (fp != stdout) {
3963 fclose(fp);
3964 }
715a664a
GH		 3965 break;
3966 }
c7f0f3b1
AL		 3967 case QEMU_OPTION_qtest:
3968 qtest_chrdev = optarg;
3969 break;
3970 case QEMU_OPTION_qtest_log:
3971 qtest_log = optarg;
3972 break;
7d76ad4f 3973 case QEMU_OPTION_sandbox:
70b94331
MA		 3974 opts = qemu_opts_parse_noisily(qemu_find_opts("sandbox"),
3975 optarg, true);
7d76ad4f 3976 if (!opts) {
49295ebc 3977 exit(1);
7d76ad4f
EO		 3978 }
3979 break;
587ed6be
CB		 3980 case QEMU_OPTION_add_fd:
3981#ifndef _WIN32
70b94331
MA		 3982 opts = qemu_opts_parse_noisily(qemu_find_opts("add-fd"),
3983 optarg, false);
587ed6be 3984 if (!opts) {
49295ebc 3985 exit(1);
587ed6be
CB		 3986 }
3987#else
3988 error_report("File descriptor passing is disabled on this "
3989 "platform");
3990 exit(1);
3991#endif
3992 break;
68d98d3e 3993 case QEMU_OPTION_object:
70b94331
MA		 3994 opts = qemu_opts_parse_noisily(qemu_find_opts("object"),
3995 optarg, true);
49295ebc
MA		 3996 if (!opts) {
3997 exit(1);
3998 }
68d98d3e 3999 break;
888a6bc6 4000 case QEMU_OPTION_realtime:
70b94331
MA		 4001 opts = qemu_opts_parse_noisily(qemu_find_opts("realtime"),
4002 optarg, false);
888a6bc6
SM		 4003 if (!opts) {
4004 exit(1);
4005 }
28d16f38 4006 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
888a6bc6 4007 break;
5e2ac519 4008 case QEMU_OPTION_msg:
70b94331
MA		 4009 opts = qemu_opts_parse_noisily(qemu_find_opts("msg"), optarg,
4010 false);
5e2ac519
SA		 4011 if (!opts) {
4012 exit(1);
4013 }
4014 configure_msg(opts);
4015 break;
abfd9ce3 4016 case QEMU_OPTION_dump_vmstate:
522abf69 4017 if (vmstate_dump_file) {
f61eddcb
EH		 4018 error_report("only one '-dump-vmstate' "
4019 "option may be given");
522abf69
GA		 4020 exit(1);
4021 }
abfd9ce3
AS		 4022 vmstate_dump_file = fopen(optarg, "w");
4023 if (vmstate_dump_file == NULL) {
f61eddcb 4024 error_report("open %s: %s", optarg, strerror(errno));
abfd9ce3
AS		 4025 exit(1);
4026 }
4027 break;
59a5264b
JS		 4028 default:
4029 os_parse_cmd_args(popt->index, optarg);
cd6f1169 4030 }
0824d6fc
FB		 4031 }
4032 }
43fa1e0b
EH		 4033 /*
4034 * Clear error location left behind by the loop.
4035 * Best done right after the loop. Do not insert code here!
4036 */
4037 loc_set_none();
364c3e6b 4038
4c27b859
PD		 4039 replay_configure(icount_opts);
4040
7580f231 4041 machine_class = select_machine();
076b35b5
ND		 4042
4043 set_memory_options(&ram_slots, &maxram_size, machine_class);
3b9985e9 4044
2d9c2725
IM		 4045 os_daemonize();
4046
2f78e491 4047 if (qemu_init_main_loop(&main_loop_err)) {
565f65d2 4048 error_report_err(main_loop_err);
1c53786f
PB		 4049 exit(1);
4050 }
4051
28d0de7a
MA		 4052 if (qemu_opts_foreach(qemu_find_opts("sandbox"),
4053 parse_sandbox, NULL, NULL)) {
7d76ad4f
EO		 4054 exit(1);
4055 }
4056
28d0de7a
MA		 4057 if (qemu_opts_foreach(qemu_find_opts("name"),
4058 parse_name, NULL, NULL)) {
5b9d313e
DDAG		 4059 exit(1);
4060 }
4061
587ed6be 4062#ifndef _WIN32
28d0de7a
MA		 4063 if (qemu_opts_foreach(qemu_find_opts("add-fd"),
4064 parse_add_fd, NULL, NULL)) {
587ed6be
CB		 4065 exit(1);
4066 }
4067
28d0de7a
MA		 4068 if (qemu_opts_foreach(qemu_find_opts("add-fd"),
4069 cleanup_add_fd, NULL, NULL)) {
587ed6be
CB		 4070 exit(1);
4071 }
4072#endif
4073
0056ae24
MA		 4074 current_machine = MACHINE(object_new(object_class_get_name(
4075 OBJECT_CLASS(machine_class))));
52eb3dfd
MA		 4076 if (machine_help_func(qemu_get_machine_opts(), current_machine)) {
4077 exit(0);
4078 }
0056ae24
MA		 4079 object_property_add_child(object_get_root(), "machine",
4080 OBJECT(current_machine), &error_abort);
b5c2c3d0 4081 cpu_exec_init_all();
0056ae24 4082
958db90c 4083 if (machine_class->hw_version) {
35c2c8dc 4084 qemu_set_hw_version(machine_class->hw_version);
93bfef4c
CV		 4085 }
4086
c8057f95 4087 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 4088 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 4089 exit(0);
4090 }
4091
62cb4145
DL		 4092 if (!trace_init_backends()) {
4093 exit(1);
4094 }
41fc57e4
PB		 4095 trace_init_file(trace_file);
4096
67633bb4 4097 /* Open the logfile at this point and set the log mask if necessary.
c235d738 4098 */
67633bb4 4099 if (log_file) {
daa76aa4 4100 qemu_set_log_filename(log_file, &error_fatal);
67633bb4
PK		 4101 }
4102
c235d738 4103 if (log_mask) {
b946bffa 4104 int mask;
b946bffa
PM		 4105 mask = qemu_str_to_log_mask(log_mask);
4106 if (!mask) {
4107 qemu_print_log_usage(stdout);
4108 exit(1);
4109 }
4110 qemu_set_log(mask);
ed7f5f1d
PB		 4111 } else {
4112 qemu_set_log(0);
c235d738 4113 }
330d0414 4114
5cea8590
PB		 4115 /* If no data_dir is specified then try to find it relative to the
4116 executable path. */
4524051c 4117 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 4118 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 4119 if (data_dir[data_dir_idx] != NULL) {
4120 data_dir_idx++;
4121 }
5cea8590 4122 }
60474fb5 4123 /* If all else fails use the install path specified when building. */
4524051c
GH		 4124 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
4125 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 4126 }
4127
37146e7e
RJ		 4128 /* -L help lists the data directories and exits. */
4129 if (list_data_dirs) {
4130 for (i = 0; i < data_dir_idx; i++) {
4131 printf("%s\n", data_dir[i]);
4132 }
4133 exit(0);
4134 }
4135
12b7f57e 4136 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 4137
958db90c 4138 machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
c00cd995 4139 if (max_cpus > machine_class->max_cpus) {
f61eddcb
EH		 4140 error_report("Number of SMP CPUs requested (%d) exceeds max CPUs "
4141 "supported by machine '%s' (%d)", max_cpus,
4142 machine_class->name, machine_class->max_cpus);
b2097003
AL		 4143 exit(1);
4144 }
4145
67b724e6
AP		 4146 /*
4147 * Get the default machine options from the machine if it is not already
4148 * specified either by the configuration file or by the command line.
4149 */
958db90c 4150 if (machine_class->default_machine_opts) {
25de5935 4151 qemu_opts_set_defaults(qemu_find_opts("machine"),
958db90c 4152 machine_class->default_machine_opts, 0);
67b724e6
AP		 4153 }
4154
28d0de7a
MA		 4155 qemu_opts_foreach(qemu_find_opts("device"),
4156 default_driver_check, NULL, NULL);
4157 qemu_opts_foreach(qemu_find_opts("global"),
4158 default_driver_check, NULL, NULL);
998bbd74 4159
d44229c5
MW		 4160 if (!vga_model && !default_vga) {
4161 vga_interface_type = VGA_DEVICE;
4162 }
958db90c 4163 if (!has_defaults || machine_class->no_serial) {
986c5f78
GH		 4164 default_serial = 0;
4165 }
958db90c 4166 if (!has_defaults || machine_class->no_parallel) {
986c5f78
GH		 4167 default_parallel = 0;
4168 }
958db90c 4169 if (!has_defaults || !machine_class->use_virtcon) {
986c5f78
GH		 4170 default_virtcon = 0;
4171 }
958db90c 4172 if (!has_defaults || !machine_class->use_sclp) {
3ef669e1
AG		 4173 default_sclp = 0;
4174 }
958db90c 4175 if (!has_defaults || machine_class->no_floppy) {
ac33f8fa
GH		 4176 default_floppy = 0;
4177 }
958db90c 4178 if (!has_defaults || machine_class->no_cdrom) {
ac33f8fa
GH		 4179 default_cdrom = 0;
4180 }
958db90c 4181 if (!has_defaults || machine_class->no_sdcard) {
ac33f8fa
GH		 4182 default_sdcard = 0;
4183 }
d44229c5
MW		 4184 if (!has_defaults) {
4185 default_monitor = 0;
4186 default_net = 0;
4187 default_vga = 0;
4188 }
986c5f78 4189
ab51b1d5
MT		 4190 if (is_daemonized()) {
4191 /* According to documentation and historically, -nographic redirects
4192 * serial port, parallel port and monitor to stdio, which does not work
4193 * with -daemonize. We can redirect these to null instead, but since
4194 * -nographic is legacy, let's just error out.
4195 * We disallow -nographic only if all other ports are not redirected
4196 * explicitly, to not break existing legacy setups which uses
4197 * -nographic _and_ redirects all ports explicitly - this is valid
4198 * usage, -nographic is just a no-op in this case.
4199 */
cfc58cf3 4200 if (nographic
ab51b1d5
MT		 4201 && (default_parallel || default_serial
4202 || default_monitor || default_virtcon)) {
4cd70f34 4203 error_report("-nographic cannot be used with -daemonize");
ab51b1d5
MT		 4204 exit(1);
4205 }
4206#ifdef CONFIG_CURSES
4207 if (display_type == DT_CURSES) {
4cd70f34 4208 error_report("curses display cannot be used with -daemonize");
ab51b1d5
MT		 4209 exit(1);
4210 }
4211#endif
4212 }
4213
cfc58cf3 4214 if (nographic) {
6a5e8b0e
GH		 4215 if (default_parallel)
4216 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 4217 if (default_serial && default_monitor) {
4218 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 4219 } else if (default_virtcon && default_monitor) {
4220 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 4221 } else if (default_sclp && default_monitor) {
4222 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 4223 } else {
4224 if (default_serial)
4225 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 4226 if (default_virtcon)
4227 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 4228 if (default_sclp) {
4229 add_device_config(DEV_SCLP, "stdio");
4230 }
e1c09175 4231 if (default_monitor)
4821cd4c 4232 monitor_parse("stdio", "readline", false);
e1c09175 4233 }
998bbd74
GH		 4234 } else {
4235 if (default_serial)
4236 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 4237 if (default_parallel)
4238 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4239 if (default_monitor)
4821cd4c 4240 monitor_parse("vc:80Cx24C", "readline", false);
38536da1
AG		 4241 if (default_virtcon)
4242 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4243 if (default_sclp) {
4244 add_device_config(DEV_SCLP, "vc:80Cx24C");
4245 }
bc0129d9
AL		 4246 }
4247
006decd4
GH		 4248#if defined(CONFIG_VNC)
4249 if (!QTAILQ_EMPTY(&(qemu_find_opts("vnc")->head))) {
4250 display_remote++;
4251 }
4252#endif
15546425
AL		 4253 if (display_type == DT_DEFAULT && !display_remote) {
4254#if defined(CONFIG_GTK)
4255 display_type = DT_GTK;
7b7d2be5 4256#elif defined(CONFIG_SDL)
15546425 4257 display_type = DT_SDL;
7b7d2be5
EH		 4258#elif defined(CONFIG_COCOA)
4259 display_type = DT_COCOA;
15546425 4260#elif defined(CONFIG_VNC)
70b94331 4261 vnc_parse("localhost:0,to=99,id=default", &error_abort);
15546425
AL		 4262#else
4263 display_type = DT_NONE;
4264#endif
4265 }
4266
047d4e15 4267 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
f61eddcb
EH		 4268 error_report("-no-frame, -alt-grab and -ctrl-grab are only valid "
4269 "for SDL, ignoring option");
047d4e15
PW		 4270 }
4271 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
f61eddcb
EH		 4272 error_report("-no-quit is only valid for GTK and SDL, "
4273 "ignoring option");
047d4e15
PW		 4274 }
4275
15546425 4276 if (display_type == DT_GTK) {
97edf3bd 4277 early_gtk_display_init(request_opengl);
15546425 4278 }
19a2c626 4279
0b71a5d5
GH		 4280 if (display_type == DT_SDL) {
4281 sdl_display_early_init(request_opengl);
4282 }
476db081 4283
0b71a5d5
GH		 4284 if (request_opengl == 1 && display_opengl == 0) {
4285#if defined(CONFIG_OPENGL)
8afb9000 4286 error_report("OpenGL is not supported by the display");
0b71a5d5 4287#else
5dfdae81 4288 error_report("OpenGL support is disabled");
0b71a5d5
GH		 4289#endif
4290 exit(1);
4291 }
15546425 4292
87f50caa 4293 page_size_init();
a5829fd9
T		 4294 socket_init();
4295
1c7ba94a 4296 if (qemu_opts_foreach(qemu_find_opts("object"),
90998d58 4297 user_creatable_add_opts_foreach,
51b9b478 4298 object_create_initial, NULL)) {
1a688d3b 4299 exit(1);
a4c7367f
MA		 4300 }
4301
2c189a4e
DB		 4302 if (qemu_opts_foreach(qemu_find_opts("chardev"),
4303 chardev_init_func, NULL, NULL)) {
4304 exit(1);
4305 }
4306
758e8e38 4307#ifdef CONFIG_VIRTFS
28d0de7a
MA		 4308 if (qemu_opts_foreach(qemu_find_opts("fsdev"),
4309 fsdev_init_func, NULL, NULL)) {
74db920c
GS		 4310 exit(1);
4311 }
4312#endif
1a688d3b 4313
aa26bb2d 4314 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
3e515373 4315 error_report("could not acquire pid file: %s", strerror(errno));
93815bc2
TS		 4316 exit(1);
4317 }
4318
28d0de7a
MA		 4319 if (qemu_opts_foreach(qemu_find_opts("device"),
4320 device_help_func, NULL, NULL)) {
3d1d9652
BR		 4321 exit(0);
4322 }
4323
6b1b1440 4324 machine_opts = qemu_get_machine_opts();
71df1d83
MA		 4325 if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
4326 NULL)) {
6b1b1440
MA		 4327 object_unref(OBJECT(current_machine));
4328 exit(1);
4329 }
4330
f6a1ef64 4331 configure_accelerator(current_machine);
214910a7 4332
2c189a4e 4333 if (qtest_chrdev) {
007b0657 4334 qtest_init(qtest_chrdev, qtest_log, &error_fatal);
2c189a4e
DB		 4335 }
4336
2ff3de68
MA		 4337 machine_opts = qemu_get_machine_opts();
4338 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4339 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4340 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4341 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4342
8281abd5
MA		 4343 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4344 if (opts) {
f05f47bb
GA		 4345 boot_order = qemu_opt_get(opts, "order");
4346 if (boot_order) {
007b0657 4347 validate_bootdevices(boot_order, &error_fatal);
8281abd5
MA		 4348 }
4349
f05f47bb
GA		 4350 boot_once = qemu_opt_get(opts, "once");
4351 if (boot_once) {
007b0657 4352 validate_bootdevices(boot_once, &error_fatal);
8281abd5
MA		 4353 }
4354
4355 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4356 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4357 }
4358
f05f47bb
GA		 4359 if (!boot_order) {
4360 boot_order = machine_class->default_boot_order;
4361 }
4362
a0abe474
PM		 4363 if (!kernel_cmdline) {
4364 kernel_cmdline = "";
6b1b1440 4365 current_machine->kernel_cmdline = (char *)kernel_cmdline;
a0abe474
PM		 4366 }
4367
a20dd508 4368 linux_boot = (kernel_filename != NULL);
6c41b272 4369
f8d39c01 4370 if (!linux_boot && *kernel_cmdline != '\0') {
f61eddcb 4371 error_report("-append only allowed with -kernel option");
f8d39c01
TS		 4372 exit(1);
4373 }
4374
4375 if (!linux_boot && initrd_filename != NULL) {
f61eddcb 4376 error_report("-initrd only allowed with -kernel option");
f8d39c01
TS		 4377 exit(1);
4378 }
4379
2ff3de68 4380 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
f61eddcb 4381 error_report("-dtb only allowed with -kernel option");
412beee6
GL		 4382 exit(1);
4383 }
4384
a59d31a1
LA		 4385 if (semihosting_enabled() && !semihosting_get_argc() && kernel_filename) {
4386 /* fall back to the -kernel/-append */
4387 semihosting_arg_fallback(kernel_filename, kernel_cmdline);
4388 }
4389
9156d763 4390 os_set_line_buffering();
3b46e624 4391
ad1be899
AL		 4392 /* spice needs the timers to be initialized by this point */
4393 qemu_spice_init();
ad1be899 4394
4603ea01 4395 cpu_ticks_init();
1ad9580b
ST		 4396 if (icount_opts) {
4397 if (kvm_enabled() || xen_enabled()) {
f61eddcb 4398 error_report("-icount is not allowed with kvm or xen");
1ad9580b
ST		 4399 exit(1);
4400 }
4401 configure_icount(icount_opts, &error_abort);
4402 qemu_opts_del(icount_opts);
0abe905d 4403 }
634fce96 4404
d30300f7
EH		 4405 if (default_net) {
4406 QemuOptsList *net = qemu_find_opts("net");
4407 qemu_opts_set(net, NULL, "type", "nic", &error_abort);
4408#ifdef CONFIG_SLIRP
4409 qemu_opts_set(net, NULL, "type", "user", &error_abort);
4410#endif
4411 }
4412
dc1c9fe8
MM		 4413 if (net_init_clients() < 0) {
4414 exit(1);
702c651c 4415 }
f1510b2c 4416
9abce56d 4417 if (qemu_opts_foreach(qemu_find_opts("object"),
90998d58 4418 user_creatable_add_opts_foreach,
51b9b478 4419 object_create_delayed, NULL)) {
9abce56d
YH		 4420 exit(1);
4421 }
4422
d1a0cf73
SB		 4423#ifdef CONFIG_TPM
4424 if (tpm_init() < 0) {
4425 exit(1);
4426 }
4427#endif
4428
dc72ac14 4429 /* init the bluetooth world */
bd3c948d
GH		 4430 if (foreach_device_config(DEV_BT, bt_parse))
4431 exit(1);
dc72ac14 4432
834e76ea
AP		 4433 if (!xen_enabled()) {
4434 /* On 32-bit hosts, QEMU is limited by virtual address space */
4435 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
f61eddcb 4436 error_report("at most 2047 MB RAM can be simulated");
834e76ea
AP		 4437 exit(1);
4438 }
4439 }
9ae02555 4440
c163b5ca 4441 blk_mig_init();
0d6ab3ab 4442 ram_mig_init();
c163b5ca 4443
16026518
JS		 4444 /* If the currently selected machine wishes to override the units-per-bus
4445 * property of its default HBA interface type, do so now. */
4446 if (machine_class->units_per_default_bus) {
4447 override_max_devs(machine_class->block_default_type,
4448 machine_class->units_per_default_bus);
4449 }
4450
e4bcb14c 4451 /* open the virtual block devices */
4c27b859
PD		 4452 if (snapshot || replay_mode != REPLAY_MODE_NONE) {
4453 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot,
4454 NULL, NULL);
4455 }
2d0d2837 4456 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
28d0de7a 4457 &machine_class->block_default_type, NULL)) {
9dfd7c7a 4458 exit(1);
2d0d2837 4459 }
3e3d5815 4460
958db90c 4461 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
3c42ea66
CB		 4462 CDROM_OPTS);
4463 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4464 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4465
57924bcd 4466 parse_numa_opts(machine_class);
268a362c 4467
28d0de7a
MA		 4468 if (qemu_opts_foreach(qemu_find_opts("mon"),
4469 mon_init_func, NULL, NULL)) {
157b9319
JK		 4470 exit(1);
4471 }
4472
998bbd74
GH		 4473 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4474 exit(1);
6a5e8b0e
GH		 4475 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4476 exit(1);
aee1b935
GH		 4477 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4478 exit(1);
3ef669e1
AG		 4479 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4480 exit(1);
4481 }
c9f398e5
PA		 4482 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4483 exit(1);
2796dae0 4484
7f1b17f2 4485 /* If no default VGA is requested, the default is "none". */
3605ded5 4486 if (default_vga) {
6f00494a
GH		 4487 if (machine_class->default_display) {
4488 vga_model = machine_class->default_display;
c2c7b22d 4489 } else if (vga_interface_available(VGA_CIRRUS)) {
3605ded5 4490 vga_model = "cirrus";
c2c7b22d 4491 } else if (vga_interface_available(VGA_STD)) {
3605ded5
AJ		 4492 vga_model = "std";
4493 }
a369da5f 4494 }
d44229c5
MW		 4495 if (vga_model) {
4496 select_vgahw(vga_model);
4497 }
a369da5f 4498
09aaa160
MA		 4499 if (watchdog) {
4500 i = select_watchdog(watchdog);
4501 if (i > 0)
4502 exit (i == 1 ? 1 : 0);
4503 }
4504
39a3b377
EH		 4505 machine_register_compat_props(current_machine);
4506
8d76bfe8
EH		 4507 qemu_opts_foreach(qemu_find_opts("global"),
4508 global_init_func, NULL, NULL);
d0fef6fb 4509
8bd7f71d
PD		 4510 /* This checkpoint is required by replay to separate prior clock
4511 reading from the other reads, because timer polling functions query
4512 clock values from the log. */
4513 replay_checkpoint(CHECKPOINT_INIT);
1de81d28
AL		 4514 qdev_machine_init();
4515
3ef96221 4516 current_machine->ram_size = ram_size;
c270fb9e
IM		 4517 current_machine->maxram_size = maxram_size;
4518 current_machine->ram_slots = ram_slots;
3ef96221 4519 current_machine->boot_order = boot_order;
3ef96221
MA		 4520 current_machine->cpu_model = cpu_model;
4521
4522 machine_class->init(current_machine);
3023f332 4523
28d16f38
HZ		 4524 realtime_init();
4525
b3e6d591
PB		 4526 audio_init();
4527
ea375f9a 4528 cpu_synchronize_all_post_init();
268a362c 4529
dde11116 4530 numa_post_machine_init();
268a362c 4531
81b2b810
GS		 4532 if (qemu_opts_foreach(qemu_find_opts("fw_cfg"),
4533 parse_fw_cfg, fw_cfg_find(), NULL) != 0) {
4534 exit(1);
4535 }
4536
3023f332 4537 /* init USB devices */
4bcbe0b6 4538 if (machine_usb(current_machine)) {
0752706d
MA		 4539 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4540 exit(1);
3023f332
AL		 4541 }
4542
79814179
TC		 4543 /* Check if IGD GFX passthrough. */
4544 igd_gfx_passthru();
4545
bd3c948d 4546 /* init generic devices */
bab47d9a 4547 rom_set_order_override(FW_CFG_ORDER_OVERRIDE_DEVICE);
28d0de7a
MA		 4548 if (qemu_opts_foreach(qemu_find_opts("device"),
4549 device_init_func, NULL, NULL)) {
bd3c948d 4550 exit(1);
a4c7367f 4551 }
bab47d9a 4552 rom_reset_order_override();
bd3c948d 4553
a66c9dc7
JS		 4554 /* Did we create any drives that we failed to create a device for? */
4555 drive_check_orphaned();
4556
d30300f7
EH		 4557 /* Don't warn about the default network setup that you get if
4558 * no command line -net or -netdev options are specified. There
4559 * are two cases that we would otherwise complain about:
4560 * (1) board doesn't support a NIC but the implicit "-net nic"
4561 * requested one
4562 * (2) CONFIG_SLIRP not set, in which case the implicit "-net nic"
4563 * sets up a nic that isn't connected to anything.
4564 */
4565 if (!default_net) {
4566 net_check_clients();
4567 }
4568
668680f7 4569
f05f47bb 4570 if (boot_once) {
07d04a02 4571 qemu_boot_set(boot_once, &error_fatal);
f05f47bb
GA		 4572 qemu_register_reset(restore_boot_order, g_strdup(boot_order));
4573 }
4574
64840c66 4575 ds = init_displaystate();
993fbfdb 4576
6b62dc2d 4577 /* init local displays */
993fbfdb 4578 switch (display_type) {
993fbfdb 4579 case DT_CURSES:
ab51b1d5 4580 curses_display_init(ds, full_screen);
993fbfdb 4581 break;
993fbfdb
AL		 4582 case DT_SDL:
4583 sdl_display_init(ds, full_screen, no_frame);
4584 break;
7b7d2be5 4585 case DT_COCOA:
993fbfdb
AL		 4586 cocoa_display_init(ds, full_screen);
4587 break;
15546425 4588 case DT_GTK:
881249c7 4589 gtk_display_init(ds, full_screen, grab_on_hover);
15546425 4590 break;
6b62dc2d
GH		 4591 default:
4592 break;
4593 }
4594
0ce235a7
GN		 4595 /* must be after terminal init, SDL library changes signal handlers */
4596 os_setup_signal_handling();
4597
6b62dc2d 4598 /* init remote displays */
a663fbd9 4599#ifdef CONFIG_VNC
28d0de7a
MA		 4600 qemu_opts_foreach(qemu_find_opts("vnc"),
4601 vnc_init_func, NULL, NULL);
a663fbd9 4602#endif
f8c75b24 4603
9fa03286
GH		 4604 if (using_spice) {
4605 qemu_spice_display_init();
a3e22260 4606 }
5b08fc10 4607
ef0c4a0d 4608 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4609 exit(1);
45669e00 4610 }
45669e00 4611
3418bd25
GH		 4612 qdev_machine_creation_done();
4613
80376c3f
IY		 4614 /* TODO: once all bus devices are qdevified, this should be done
4615 * when bus is created by qdev.c */
4616 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4617 qemu_run_machine_init_done_notifiers();
4618
6b3f7f63 4619 if (rom_check_and_register_reset() != 0) {
f61eddcb 4620 error_report("rom check and register reset failed");
6b3f7f63
EA		 4621 exit(1);
4622 }
d916b464 4623
7615936e
PD		 4624 replay_start();
4625
8bd7f71d
PD		 4626 /* This checkpoint is required by replay to separate prior clock
4627 reading from the other reads, because timer polling functions query
4628 clock values from the log. */
4629 replay_checkpoint(CHECKPOINT_RESET);
e063eb1f 4630 qemu_system_reset(VMRESET_SILENT);
48212d87 4631 register_global_state();
05f2401e 4632 if (loadvm) {
03cd4655 4633 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4634 autostart = 0;
4635 }
4636 }
d63d307f 4637
d828c430 4638 qdev_prop_check_globals();
abfd9ce3
AS		 4639 if (vmstate_dump_file) {
4640 /* dump and exit */
4641 dump_vmstate_json_to_file(vmstate_dump_file);
4642 return 0;
4643 }
9f9260a3 4644
2bb8c10c 4645 if (incoming) {
43eaae28
PB		 4646 Error *local_err = NULL;
4647 qemu_start_incoming_migration(incoming, &local_err);
4648 if (local_err) {
c29b77f9 4649 error_reportf_err(local_err, "-incoming %s: ", incoming);
43eaae28 4650 exit(1);
8ca5e801 4651 }
6b99dadc 4652 } else if (autostart) {
c0f4ce77 4653 vm_start();
6b99dadc 4654 }
ffd843bc 4655
eb505be1 4656 os_setup_post();
71e3ceb8 4657
48151859 4658 trace_init_vcpu_events();
8a7ddc38 4659 main_loop();
7615936e 4660 replay_disable_events();
dce8921b 4661 iothread_stop_all();
7615936e 4662
99435906
PB		 4663 bdrv_close_all();
4664 pause_all_vcpus();
3d3b8303 4665 res_free();
b46a8906 4666
aa5cb7f5 4667 /* vhost-user must be cleaned up before chardevs. */
8caf911d 4668 net_cleanup();
a384c205 4669 audio_cleanup();
2ef45716 4670 monitor_cleanup();
aa5cb7f5 4671 qemu_chr_cleanup();
8caf911d 4672
0824d6fc
FB		 4673 return 0;
4674}
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