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Drop superfluous includes of qapi-types.h and test-qapi-types.h
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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"
cea25275 28#include "qemu/uuid.h"
d40cdb10 29
452dfbef 30#ifdef CONFIG_SECCOMP
d8e39b70 31#include <sys/prctl.h>
9c17d615 32#include "sysemu/seccomp.h"
452dfbef
EO
33#endif
34
73332e5c 35#ifdef CONFIG_SDL
59a36a2f 36#if defined(__APPLE__) || defined(main)
6693665a 37#include <SDL.h>
880fec5d 38int qemu_main(int argc, char **argv, char **envp);
39int main(int argc, char **argv)
40{
59a36a2f 41 return qemu_main(argc, argv, NULL);
880fec5d 42}
43#undef main
44#define main qemu_main
96bcd4f8 45#endif
73332e5c 46#endif /* CONFIG_SDL */
0824d6fc 47
5b0753e0
FB
48#ifdef CONFIG_COCOA
49#undef main
50#define main qemu_main
51#endif /* CONFIG_COCOA */
52
69e5bb68 53
d49b6836 54#include "qemu/error-report.h"
c8897e8e 55#include "qemu/sockets.h"
511d2b14
BS
56#include "hw/hw.h"
57#include "hw/boards.h"
a1a9cb0c 58#include "sysemu/accel.h"
511d2b14 59#include "hw/usb.h"
0d09e41a 60#include "hw/isa/isa.h"
fb8b660e 61#include "hw/scsi/scsi.h"
866e2b37 62#include "hw/display/vga.h"
511d2b14 63#include "hw/bt.h"
0d09e41a 64#include "sysemu/watchdog.h"
60d8f328 65#include "hw/smbios/smbios.h"
9f57061c 66#include "hw/acpi/acpi.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"
8228e353 81#include "chardev/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"
7b1e1a22 86#include "migration/misc.h"
5e22479a 87#include "migration/snapshot.h"
84a899de 88#include "migration/global_state.h"
bdee56f5 89#include "sysemu/tpm.h"
9c17d615 90#include "sysemu/dma.h"
8a824e4d 91#include "hw/audio/soundhw.h"
511d2b14 92#include "audio/audio.h"
4b4629d9 93#include "sysemu/cpus.h"
5821ebf9 94#include "migration/colo.h"
9c17d615 95#include "sysemu/kvm.h"
b0cb0a66 96#include "sysemu/hax.h"
42e5f393 97#include "qapi/qobject-input-visitor.h"
42e5f393 98#include "qapi-visit.h"
7b1b5d19 99#include "qapi/qmp/qjson.h"
1de7afc9
PB
100#include "qemu/option.h"
101#include "qemu/config-file.h"
59a5264b 102#include "qemu-options.h"
1fa9a5e4 103#include "qmp-commands.h"
1de7afc9 104#include "qemu/main-loop.h"
758e8e38 105#ifdef CONFIG_VIRTFS
74db920c
GS
106#include "fsdev/qemu-fsdev.h"
107#endif
9c17d615 108#include "sysemu/qtest.h"
511d2b14 109
76cad711 110#include "disas/disas.h"
fc01f7e7 111
511d2b14 112
d918f23e 113#include "slirp/libslirp.h"
511d2b14 114
0ab8ed18 115#include "trace-root.h"
e4858974 116#include "trace/control.h"
1de7afc9 117#include "qemu/queue.h"
9c17d615 118#include "sysemu/arch_init.h"
72cf2d4f 119
29b0040b 120#include "ui/qemu-spice.h"
68d98d3e 121#include "qapi/string-input-visitor.h"
c4090f8e 122#include "qapi/opts-visitor.h"
84321831
WX
123#include "qom/object_interfaces.h"
124#include "qapi-event.h"
cfe67cef 125#include "exec/semihost.h"
ddbb0d09 126#include "crypto/init.h"
b60c48a7 127#include "sysemu/replay.h"
0194749a 128#include "qapi/qmp/qerror.h"
dce8921b 129#include "sysemu/iothread.h"
29b0040b 130
98b19252 131#define MAX_VIRTIO_CONSOLES 1
3ef669e1 132#define MAX_SCLP_CONSOLES 1
98b19252 133
4524051c
GH
134static const char *data_dir[16];
135static int data_dir_idx;
1192dad8 136const char *bios_name = NULL;
cb5a7aa8 137enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
0b71a5d5 138int request_opengl = -1;
da076ffe 139int display_opengl;
3d11d0eb 140const char* keyboard_layout = NULL;
c227f099 141ram_addr_t ram_size;
c902760f 142const char *mem_path = NULL;
c902760f 143int mem_prealloc = 0; /* force preallocation of physical target memory */
28d16f38 144bool enable_mlock = false;
c4b1fcc0 145int nb_nics;
7c9d8e07 146NICInfo nd_table[MAX_NICS];
d399f677 147int autostart;
f6503059
AZ
148static int rtc_utc = 1;
149static int rtc_date_offset = -1; /* -1 means no change */
884f17c2 150QEMUClockType rtc_clock;
64465297 151int vga_interface_type = VGA_NONE;
dbed7e40 152static int full_screen = 0;
04ff1a39 153int no_frame;
667accab 154int no_quit = 0;
881249c7 155static bool grab_on_hover;
0ec7b3e7
MAL
156Chardev *serial_hds[MAX_SERIAL_PORTS];
157Chardev *parallel_hds[MAX_PARALLEL_PORTS];
158Chardev *virtcon_hds[MAX_VIRTIO_CONSOLES];
159Chardev *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 160int win2k_install_hack = 0;
1b530a6d 161int singlestep = 0;
72649619
EC
162int smp_cpus;
163unsigned int max_cpus;
dc6b1c09
AP
164int smp_cores = 1;
165int smp_threads = 1;
6515b203 166int acpi_enabled = 1;
16b29ae1 167int no_hpet = 0;
52ca8d6a 168int fd_bootchk = 1;
4fdcac0e 169static int no_reboot;
b2f76161 170int no_shutdown = 0;
9467cd46 171int cursor_hide = 1;
a171fe39 172int graphic_rotate = 0;
09aaa160 173const char *watchdog;
2e55e842 174QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 175int nb_option_roms;
2b8f2d41 176int old_param = 0;
c35734b2 177const char *qemu_name;
3780e197 178int alt_grab = 0;
0ca9f8a4 179int ctrl_grab = 0;
66508601
BS
180unsigned int nb_prom_envs = 0;
181const char *prom_envs[MAX_PROM_ENVS];
95387491 182int boot_menu;
bc74112f 183bool boot_strict;
3d3b8303 184uint8_t *boot_splash_filedata;
d09acb9b 185size_t boot_splash_filedata_size;
3d3b8303 186uint8_t qemu_extra_params_fw[2];
0824d6fc 187
a8bfac37 188int icount_align_option;
1ca4d09a 189
9c5ce8db 190/* The bytes in qemu_uuid are in the order specified by RFC4122, _not_ in the
caad057b
EH
191 * little-endian "wire format" described in the SMBIOS 2.6 specification.
192 */
9c5ce8db 193QemuUUID qemu_uuid;
fc3b3295 194bool qemu_uuid_set;
8fcb1b90 195
fd42deeb
GH
196static NotifierList exit_notifiers =
197 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
198
4cab946a
GN
199static NotifierList machine_init_done_notifiers =
200 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
201
d5286af5 202bool xen_allowed;
d745bef8
BS
203uint32_t xen_domid;
204enum xen_mode xen_mode = XEN_EMULATE;
1c599472 205bool xen_domid_restrict;
d745bef8 206
d44229c5 207static int has_defaults = 1;
998bbd74 208static int default_serial = 1;
6a5e8b0e 209static int default_parallel = 1;
986c5f78 210static int default_virtcon = 1;
3ef669e1 211static int default_sclp = 1;
abdeed06 212static int default_monitor = 1;
ac33f8fa
GH
213static int default_floppy = 1;
214static int default_cdrom = 1;
215static int default_sdcard = 1;
7f1b17f2 216static int default_vga = 1;
d30300f7 217static int default_net = 1;
998bbd74
GH
218
219static struct {
220 const char *driver;
221 int *flag;
222} default_list[] = {
6a5e8b0e
GH
223 { .driver = "isa-serial", .flag = &default_serial },
224 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 225 { .driver = "isa-fdc", .flag = &default_floppy },
a92bd191 226 { .driver = "floppy", .flag = &default_floppy },
af6bf132
MA
227 { .driver = "ide-cd", .flag = &default_cdrom },
228 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 229 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 230 { .driver = "scsi-cd", .flag = &default_cdrom },
f6f99b48 231 { .driver = "scsi-hd", .flag = &default_cdrom },
392ecf54 232 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
392ecf54 233 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB
234 { .driver = "VGA", .flag = &default_vga },
235 { .driver = "isa-vga", .flag = &default_vga },
236 { .driver = "cirrus-vga", .flag = &default_vga },
237 { .driver = "isa-cirrus-vga", .flag = &default_vga },
238 { .driver = "vmware-svga", .flag = &default_vga },
239 { .driver = "qxl-vga", .flag = &default_vga },
a94f0c5c 240 { .driver = "virtio-vga", .flag = &default_vga },
998bbd74
GH
241};
242
4d454574
PB
243static QemuOptsList qemu_rtc_opts = {
244 .name = "rtc",
245 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
246 .desc = {
247 {
248 .name = "base",
249 .type = QEMU_OPT_STRING,
250 },{
251 .name = "clock",
252 .type = QEMU_OPT_STRING,
253 },{
254 .name = "driftfix",
255 .type = QEMU_OPT_STRING,
256 },
257 { /* end of list */ }
258 },
259};
260
261static QemuOptsList qemu_sandbox_opts = {
262 .name = "sandbox",
263 .implied_opt_name = "enable",
264 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
265 .desc = {
266 {
267 .name = "enable",
268 .type = QEMU_OPT_BOOL,
269 },
2b716fa6
EO
270 {
271 .name = "obsolete",
272 .type = QEMU_OPT_STRING,
273 },
73a1e647
EO
274 {
275 .name = "elevateprivileges",
276 .type = QEMU_OPT_STRING,
277 },
995a226f
EO
278 {
279 .name = "spawn",
280 .type = QEMU_OPT_STRING,
281 },
24f8cdc5
EO
282 {
283 .name = "resourcecontrol",
284 .type = QEMU_OPT_STRING,
285 },
4d454574
PB
286 { /* end of list */ }
287 },
288};
289
4d454574
PB
290static QemuOptsList qemu_option_rom_opts = {
291 .name = "option-rom",
292 .implied_opt_name = "romfile",
293 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
294 .desc = {
295 {
296 .name = "bootindex",
297 .type = QEMU_OPT_NUMBER,
298 }, {
299 .name = "romfile",
300 .type = QEMU_OPT_STRING,
301 },
302 { /* end of list */ }
303 },
304};
305
306static QemuOptsList qemu_machine_opts = {
307 .name = "machine",
308 .implied_opt_name = "type",
309 .merge_lists = true,
310 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
311 .desc = {
49d2e648
MA
312 /*
313 * no elements => accept any
314 * sanity checking will happen later
315 * when setting machine properties
316 */
317 { }
4d454574
PB
318 },
319};
320
8d4e9146
FK
321static QemuOptsList qemu_accel_opts = {
322 .name = "accel",
323 .implied_opt_name = "accel",
324 .head = QTAILQ_HEAD_INITIALIZER(qemu_accel_opts.head),
325 .merge_lists = true,
326 .desc = {
327 {
328 .name = "accel",
329 .type = QEMU_OPT_STRING,
330 .help = "Select the type of accelerator",
331 },
332 {
333 .name = "thread",
334 .type = QEMU_OPT_STRING,
335 .help = "Enable/disable multi-threaded TCG",
336 },
337 { /* end of list */ }
338 },
339};
340
4d454574
PB
341static QemuOptsList qemu_boot_opts = {
342 .name = "boot-opts",
6ef4716c
MA
343 .implied_opt_name = "order",
344 .merge_lists = true,
4d454574
PB
345 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
346 .desc = {
4d454574
PB
347 {
348 .name = "order",
349 .type = QEMU_OPT_STRING,
350 }, {
351 .name = "once",
352 .type = QEMU_OPT_STRING,
353 }, {
354 .name = "menu",
6ef4716c 355 .type = QEMU_OPT_BOOL,
4d454574
PB
356 }, {
357 .name = "splash",
358 .type = QEMU_OPT_STRING,
359 }, {
360 .name = "splash-time",
361 .type = QEMU_OPT_STRING,
362 }, {
363 .name = "reboot-timeout",
364 .type = QEMU_OPT_STRING,
c8a6ae8b
AK
365 }, {
366 .name = "strict",
e5187b56 367 .type = QEMU_OPT_BOOL,
4d454574
PB
368 },
369 { /*End of list */ }
370 },
371};
372
373static QemuOptsList qemu_add_fd_opts = {
374 .name = "add-fd",
375 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
376 .desc = {
377 {
378 .name = "fd",
379 .type = QEMU_OPT_NUMBER,
380 .help = "file descriptor of which a duplicate is added to fd set",
381 },{
382 .name = "set",
383 .type = QEMU_OPT_NUMBER,
384 .help = "ID of the fd set to add fd to",
385 },{
386 .name = "opaque",
387 .type = QEMU_OPT_STRING,
388 .help = "free-form string used to describe fd",
389 },
390 { /* end of list */ }
391 },
392};
393
394static QemuOptsList qemu_object_opts = {
395 .name = "object",
396 .implied_opt_name = "qom-type",
397 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
398 .desc = {
399 { }
400 },
401};
402
d1a0cf73
SB
403static QemuOptsList qemu_tpmdev_opts = {
404 .name = "tpmdev",
405 .implied_opt_name = "type",
406 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
407 .desc = {
bb716238 408 /* options are defined in the TPM backends */
d1a0cf73
SB
409 { /* end of list */ }
410 },
411};
412
888a6bc6
SM
413static QemuOptsList qemu_realtime_opts = {
414 .name = "realtime",
415 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
416 .desc = {
417 {
418 .name = "mlock",
419 .type = QEMU_OPT_BOOL,
420 },
421 { /* end of list */ }
422 },
423};
424
5e2ac519
SA
425static QemuOptsList qemu_msg_opts = {
426 .name = "msg",
427 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
428 .desc = {
429 {
430 .name = "timestamp",
431 .type = QEMU_OPT_BOOL,
432 },
433 { /* end of list */ }
434 },
435};
436
5d12f961
DDAG
437static QemuOptsList qemu_name_opts = {
438 .name = "name",
439 .implied_opt_name = "guest",
440 .merge_lists = true,
441 .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head),
442 .desc = {
443 {
444 .name = "guest",
445 .type = QEMU_OPT_STRING,
446 .help = "Sets the name of the guest.\n"
447 "This name will be displayed in the SDL window caption.\n"
448 "The name will also be used for the VNC server",
449 }, {
450 .name = "process",
451 .type = QEMU_OPT_STRING,
452 .help = "Sets the name of the QEMU process, as shown in top etc",
8f480de0
DDAG
453 }, {
454 .name = "debug-threads",
455 .type = QEMU_OPT_BOOL,
456 .help = "When enabled, name the individual threads; defaults off.\n"
457 "NOTE: The thread names are for debugging and not a\n"
458 "stable API.",
5d12f961
DDAG
459 },
460 { /* End of list */ }
461 },
462};
463
6e1d3c1c
IM
464static QemuOptsList qemu_mem_opts = {
465 .name = "memory",
466 .implied_opt_name = "size",
467 .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head),
468 .merge_lists = true,
469 .desc = {
470 {
471 .name = "size",
472 .type = QEMU_OPT_SIZE,
473 },
c270fb9e
IM
474 {
475 .name = "slots",
476 .type = QEMU_OPT_NUMBER,
477 },
478 {
479 .name = "maxmem",
480 .type = QEMU_OPT_SIZE,
481 },
6e1d3c1c
IM
482 { /* end of list */ }
483 },
484};
485
1ad9580b
ST
486static QemuOptsList qemu_icount_opts = {
487 .name = "icount",
488 .implied_opt_name = "shift",
489 .merge_lists = true,
490 .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head),
491 .desc = {
492 {
493 .name = "shift",
494 .type = QEMU_OPT_STRING,
a8bfac37
ST
495 }, {
496 .name = "align",
497 .type = QEMU_OPT_BOOL,
f1f4b57e
VC
498 }, {
499 .name = "sleep",
500 .type = QEMU_OPT_BOOL,
4c27b859
PD
501 }, {
502 .name = "rr",
503 .type = QEMU_OPT_STRING,
504 }, {
505 .name = "rrfile",
506 .type = QEMU_OPT_STRING,
9c2037d0
PD
507 }, {
508 .name = "rrsnapshot",
509 .type = QEMU_OPT_STRING,
1ad9580b
ST
510 },
511 { /* end of list */ }
512 },
513};
514
a38bb079
LI
515static QemuOptsList qemu_semihosting_config_opts = {
516 .name = "semihosting-config",
517 .implied_opt_name = "enable",
518 .head = QTAILQ_HEAD_INITIALIZER(qemu_semihosting_config_opts.head),
519 .desc = {
520 {
521 .name = "enable",
522 .type = QEMU_OPT_BOOL,
523 }, {
524 .name = "target",
525 .type = QEMU_OPT_STRING,
a59d31a1
LA
526 }, {
527 .name = "arg",
528 .type = QEMU_OPT_STRING,
a38bb079
LI
529 },
530 { /* end of list */ }
531 },
532};
533
81b2b810
GS
534static QemuOptsList qemu_fw_cfg_opts = {
535 .name = "fw_cfg",
536 .implied_opt_name = "name",
537 .head = QTAILQ_HEAD_INITIALIZER(qemu_fw_cfg_opts.head),
538 .desc = {
539 {
540 .name = "name",
541 .type = QEMU_OPT_STRING,
542 .help = "Sets the fw_cfg name of the blob to be inserted",
543 }, {
544 .name = "file",
545 .type = QEMU_OPT_STRING,
546 .help = "Sets the name of the file from which\n"
547 "the fw_cfg blob will be loaded",
6407d76e
GS
548 }, {
549 .name = "string",
550 .type = QEMU_OPT_STRING,
551 .help = "Sets content of the blob to be inserted from a string",
81b2b810
GS
552 },
553 { /* end of list */ }
554 },
555};
556
7f9d6e54
MA
557/**
558 * Get machine options
559 *
560 * Returns: machine options (never null).
561 */
562QemuOpts *qemu_get_machine_opts(void)
563{
e96e5ae8 564 return qemu_find_opts_singleton("machine");
7f9d6e54
MA
565}
566
31459f46
RS
567const char *qemu_get_vm_name(void)
568{
569 return qemu_name;
570}
571
3d3b8303
WX
572static void res_free(void)
573{
012aef07
MA
574 g_free(boot_splash_filedata);
575 boot_splash_filedata = NULL;
3d3b8303
WX
576}
577
28d0de7a 578static int default_driver_check(void *opaque, QemuOpts *opts, Error **errp)
998bbd74
GH
579{
580 const char *driver = qemu_opt_get(opts, "driver");
581 int i;
582
583 if (!driver)
584 return 0;
585 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
586 if (strcmp(default_list[i].driver, driver) != 0)
587 continue;
588 *(default_list[i].flag) = 0;
589 }
590 return 0;
591}
592
f5bbfba1
LC
593/***********************************************************/
594/* QEMU state */
595
0461d5a6 596static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 597
7fb1cf16
EB
598/* We use RUN_STATE__MAX but any invalid value will do */
599static RunState vmstop_requested = RUN_STATE__MAX;
74892d24
PB
600static QemuMutex vmstop_lock;
601
5db9d4d1
LC
602typedef struct {
603 RunState from;
604 RunState to;
605} RunStateTransition;
606
607static const RunStateTransition runstate_transitions_def[] = {
608 /* from -> to */
0461d5a6 609 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
eca01d3a 610 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
7ec13c79 611 { RUN_STATE_DEBUG, RUN_STATE_PRELAUNCH },
5db9d4d1 612
ca3fc39e
JQ
613 { RUN_STATE_INMIGRATE, RUN_STATE_INTERNAL_ERROR },
614 { RUN_STATE_INMIGRATE, RUN_STATE_IO_ERROR },
29ed72f1 615 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
ca3fc39e
JQ
616 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
617 { RUN_STATE_INMIGRATE, RUN_STATE_SHUTDOWN },
618 { RUN_STATE_INMIGRATE, RUN_STATE_SUSPENDED },
619 { RUN_STATE_INMIGRATE, RUN_STATE_WATCHDOG },
620 { RUN_STATE_INMIGRATE, RUN_STATE_GUEST_PANICKED },
2a6e6e59 621 { RUN_STATE_INMIGRATE, RUN_STATE_FINISH_MIGRATE },
98799b0d
PB
622 { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH },
623 { RUN_STATE_INMIGRATE, RUN_STATE_POSTMIGRATE },
21142ba7 624 { RUN_STATE_INMIGRATE, RUN_STATE_COLO },
5db9d4d1 625
0461d5a6 626 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 627 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
7ec13c79 628 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PRELAUNCH },
5db9d4d1 629
0461d5a6 630 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 631 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
7ec13c79 632 { RUN_STATE_IO_ERROR, RUN_STATE_PRELAUNCH },
5db9d4d1 633
0461d5a6 634 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 635 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
505d786f 636 { RUN_STATE_PAUSED, RUN_STATE_POSTMIGRATE },
7ec13c79 637 { RUN_STATE_PAUSED, RUN_STATE_PRELAUNCH },
21142ba7 638 { RUN_STATE_PAUSED, RUN_STATE_COLO},
5db9d4d1 639
0461d5a6 640 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 641 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
7ec13c79 642 { RUN_STATE_POSTMIGRATE, RUN_STATE_PRELAUNCH },
5db9d4d1 643
0461d5a6 644 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 645 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 646 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 647
0461d5a6 648 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
505d786f 649 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PAUSED },
0461d5a6 650 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
7ec13c79 651 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PRELAUNCH },
21142ba7 652 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_COLO},
5db9d4d1 653
0461d5a6 654 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
7ec13c79 655 { RUN_STATE_RESTORE_VM, RUN_STATE_PRELAUNCH },
5db9d4d1 656
21142ba7
HZ
657 { RUN_STATE_COLO, RUN_STATE_RUNNING },
658
0461d5a6
LC
659 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
660 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
661 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
662 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
663 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
664 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
665 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
666 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
667 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 668 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
21142ba7 669 { RUN_STATE_RUNNING, RUN_STATE_COLO},
5db9d4d1 670
0461d5a6 671 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 672
0461d5a6 673 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 674 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
7ec13c79 675 { RUN_STATE_SHUTDOWN, RUN_STATE_PRELAUNCH },
5db9d4d1 676
ad02b96a
LC
677 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
678 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
679 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
680 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
7ec13c79 681 { RUN_STATE_SUSPENDED, RUN_STATE_PRELAUNCH },
21142ba7 682 { RUN_STATE_SUSPENDED, RUN_STATE_COLO},
ad02b96a 683
0461d5a6 684 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 685 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
7ec13c79 686 { RUN_STATE_WATCHDOG, RUN_STATE_PRELAUNCH },
21142ba7 687 { RUN_STATE_WATCHDOG, RUN_STATE_COLO},
5db9d4d1 688
df390768 689 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
fd2a2e1c 690 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
7ec13c79 691 { RUN_STATE_GUEST_PANICKED, RUN_STATE_PRELAUNCH },
ede085b3 692
7fb1cf16 693 { RUN_STATE__MAX, RUN_STATE__MAX },
5db9d4d1
LC
694};
695
7fb1cf16 696static bool runstate_valid_transitions[RUN_STATE__MAX][RUN_STATE__MAX];
0461d5a6 697
f5bbfba1
LC
698bool runstate_check(RunState state)
699{
700 return current_run_state == state;
701}
702
5e0f1940
JQ
703bool runstate_store(char *str, size_t size)
704{
977c736f 705 const char *state = RunState_str(current_run_state);
5e0f1940
JQ
706 size_t len = strlen(state) + 1;
707
708 if (len > size) {
709 return false;
710 }
711 memcpy(str, state, len);
712 return true;
713}
714
4fdcac0e 715static void runstate_init(void)
5db9d4d1
LC
716{
717 const RunStateTransition *p;
718
719 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
7fb1cf16 720 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE__MAX; p++) {
5db9d4d1
LC
721 runstate_valid_transitions[p->from][p->to] = true;
722 }
74892d24
PB
723
724 qemu_mutex_init(&vmstop_lock);
5db9d4d1
LC
725}
726
727/* This function will abort() on invalid state transitions */
f5bbfba1
LC
728void runstate_set(RunState new_state)
729{
7fb1cf16 730 assert(new_state < RUN_STATE__MAX);
207c5cd2 731
e92a2d9c
LZ
732 if (current_run_state == new_state) {
733 return;
734 }
735
207c5cd2 736 if (!runstate_valid_transitions[current_run_state][new_state]) {
f61eddcb 737 error_report("invalid runstate transition: '%s' -> '%s'",
977c736f
MA
738 RunState_str(current_run_state),
739 RunState_str(new_state));
5db9d4d1
LC
740 abort();
741 }
7e866003 742 trace_runstate_set(new_state);
f5bbfba1
LC
743 current_run_state = new_state;
744}
745
1fa9a5e4 746int runstate_is_running(void)
9e37b9dc 747{
1fa9a5e4 748 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC
749}
750
ede085b3
HT
751bool runstate_needs_reset(void)
752{
753 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
df390768 754 runstate_check(RUN_STATE_SHUTDOWN);
ede085b3
HT
755}
756
1fa9a5e4 757StatusInfo *qmp_query_status(Error **errp)
1354869c 758{
1fa9a5e4
LC
759 StatusInfo *info = g_malloc0(sizeof(*info));
760
761 info->running = runstate_is_running();
762 info->singlestep = singlestep;
763 info->status = current_run_state;
764
765 return info;
1354869c
LC
766}
767
2d76e823 768bool qemu_vmstop_requested(RunState *r)
74892d24
PB
769{
770 qemu_mutex_lock(&vmstop_lock);
771 *r = vmstop_requested;
7fb1cf16 772 vmstop_requested = RUN_STATE__MAX;
74892d24 773 qemu_mutex_unlock(&vmstop_lock);
7fb1cf16 774 return *r < RUN_STATE__MAX;
74892d24
PB
775}
776
777void qemu_system_vmstop_request_prepare(void)
778{
779 qemu_mutex_lock(&vmstop_lock);
780}
781
782void qemu_system_vmstop_request(RunState state)
783{
784 vmstop_requested = state;
785 qemu_mutex_unlock(&vmstop_lock);
786 qemu_notify_event();
787}
788
8f0056b7
PB
789/***********************************************************/
790/* real time host monotonic timer */
09b26c5e 791
2ed1ebcf
PD
792static time_t qemu_time(void)
793{
794 return qemu_clock_get_ms(QEMU_CLOCK_HOST) / 1000;
795}
796
f6503059
AZ
797/***********************************************************/
798/* host time/date access */
799void qemu_get_timedate(struct tm *tm, int offset)
800{
2ed1ebcf 801 time_t ti = qemu_time();
f6503059 802
f6503059
AZ
803 ti += offset;
804 if (rtc_date_offset == -1) {
805 if (rtc_utc)
eb7ff6fb 806 gmtime_r(&ti, tm);
f6503059 807 else
eb7ff6fb 808 localtime_r(&ti, tm);
f6503059
AZ
809 } else {
810 ti -= rtc_date_offset;
eb7ff6fb 811 gmtime_r(&ti, tm);
f6503059 812 }
f6503059
AZ
813}
814
815int qemu_timedate_diff(struct tm *tm)
816{
817 time_t seconds;
818
819 if (rtc_date_offset == -1)
820 if (rtc_utc)
821 seconds = mktimegm(tm);
f54c556c
GN
822 else {
823 struct tm tmp = *tm;
824 tmp.tm_isdst = -1; /* use timezone to figure it out */
825 seconds = mktime(&tmp);
826 }
f6503059
AZ
827 else
828 seconds = mktimegm(tm) + rtc_date_offset;
829
2ed1ebcf 830 return seconds - qemu_time();
f6503059
AZ
831}
832
1ed2fc1f
JK
833static void configure_rtc_date_offset(const char *startdate, int legacy)
834{
835 time_t rtc_start_date;
836 struct tm tm;
837
838 if (!strcmp(startdate, "now") && legacy) {
839 rtc_date_offset = -1;
840 } else {
841 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
842 &tm.tm_year,
843 &tm.tm_mon,
844 &tm.tm_mday,
845 &tm.tm_hour,
846 &tm.tm_min,
847 &tm.tm_sec) == 6) {
848 /* OK */
849 } else if (sscanf(startdate, "%d-%d-%d",
850 &tm.tm_year,
851 &tm.tm_mon,
852 &tm.tm_mday) == 3) {
853 tm.tm_hour = 0;
854 tm.tm_min = 0;
855 tm.tm_sec = 0;
856 } else {
857 goto date_fail;
858 }
859 tm.tm_year -= 1900;
860 tm.tm_mon--;
861 rtc_start_date = mktimegm(&tm);
862 if (rtc_start_date == -1) {
863 date_fail:
f61eddcb
EH
864 error_report("invalid date format");
865 error_printf("valid formats: "
866 "'2006-06-17T16:01:21' or '2006-06-17'\n");
1ed2fc1f
JK
867 exit(1);
868 }
2ed1ebcf 869 rtc_date_offset = qemu_time() - rtc_start_date;
1ed2fc1f
JK
870 }
871}
872
873static void configure_rtc(QemuOpts *opts)
874{
875 const char *value;
876
877 value = qemu_opt_get(opts, "base");
878 if (value) {
879 if (!strcmp(value, "utc")) {
880 rtc_utc = 1;
881 } else if (!strcmp(value, "localtime")) {
0194749a 882 Error *blocker = NULL;
1ed2fc1f 883 rtc_utc = 0;
0194749a
PD
884 error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED,
885 "-rtc base=localtime");
886 replay_add_blocker(blocker);
1ed2fc1f
JK
887 } else {
888 configure_rtc_date_offset(value, 0);
889 }
890 }
6875204c
JK
891 value = qemu_opt_get(opts, "clock");
892 if (value) {
893 if (!strcmp(value, "host")) {
884f17c2 894 rtc_clock = QEMU_CLOCK_HOST;
78808141 895 } else if (!strcmp(value, "rt")) {
884f17c2 896 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 897 } else if (!strcmp(value, "vm")) {
884f17c2 898 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c 899 } else {
f61eddcb 900 error_report("invalid option value '%s'", value);
6875204c
JK
901 exit(1);
902 }
903 }
1ed2fc1f
JK
904 value = qemu_opt_get(opts, "driftfix");
905 if (value) {
7e4c0336 906 if (!strcmp(value, "slew")) {
16714b16
EH
907 static GlobalProperty slew_lost_ticks = {
908 .driver = "mc146818rtc",
909 .property = "lost_tick_policy",
910 .value = "slew",
433acf0d
JK
911 };
912
16714b16 913 qdev_prop_register_global(&slew_lost_ticks);
7e4c0336 914 } else if (!strcmp(value, "none")) {
433acf0d 915 /* discard is default */
1ed2fc1f 916 } else {
f61eddcb 917 error_report("invalid option value '%s'", value);
1ed2fc1f
JK
918 exit(1);
919 }
920 }
1ed2fc1f
JK
921}
922
1ae26a18
AZ
923/***********************************************************/
924/* Bluetooth support */
925static int nb_hcis;
926static int cur_hci;
927static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 928
1ae26a18
AZ
929struct HCIInfo *qemu_next_hci(void)
930{
931 if (cur_hci == nb_hcis)
932 return &null_hci;
933
934 return hci_table[cur_hci++];
935}
936
dc72ac14
AZ
937static int bt_hci_parse(const char *str)
938{
939 struct HCIInfo *hci;
c227f099 940 bdaddr_t bdaddr;
dc72ac14
AZ
941
942 if (nb_hcis >= MAX_NICS) {
3e515373 943 error_report("too many bluetooth HCIs (max %i)", MAX_NICS);
dc72ac14
AZ
944 return -1;
945 }
946
947 hci = hci_init(str);
948 if (!hci)
949 return -1;
950
951 bdaddr.b[0] = 0x52;
952 bdaddr.b[1] = 0x54;
953 bdaddr.b[2] = 0x00;
954 bdaddr.b[3] = 0x12;
955 bdaddr.b[4] = 0x34;
956 bdaddr.b[5] = 0x56 + nb_hcis;
957 hci->bdaddr_set(hci, bdaddr.b);
958
959 hci_table[nb_hcis++] = hci;
960
961 return 0;
962}
963
964static void bt_vhci_add(int vlan_id)
965{
966 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
967
968 if (!vlan->slave)
3dc6f869
AF
969 warn_report("adding a VHCI to an empty scatternet %i",
970 vlan_id);
dc72ac14
AZ
971
972 bt_vhci_init(bt_new_hci(vlan));
973}
974
975static struct bt_device_s *bt_device_add(const char *opt)
976{
977 struct bt_scatternet_s *vlan;
978 int vlan_id = 0;
979 char *endp = strstr(opt, ",vlan=");
980 int len = (endp ? endp - opt : strlen(opt)) + 1;
981 char devname[10];
982
983 pstrcpy(devname, MIN(sizeof(devname), len), opt);
984
985 if (endp) {
986 vlan_id = strtol(endp + 6, &endp, 0);
987 if (*endp) {
f61eddcb 988 error_report("unrecognised bluetooth vlan Id");
dc72ac14
AZ
989 return 0;
990 }
991 }
992
993 vlan = qemu_find_bt_vlan(vlan_id);
994
995 if (!vlan->slave)
3dc6f869
AF
996 warn_report("adding a slave device to an empty scatternet %i",
997 vlan_id);
dc72ac14
AZ
998
999 if (!strcmp(devname, "keyboard"))
1000 return bt_keyboard_init(vlan);
1001
4cd70f34 1002 error_report("unsupported bluetooth device '%s'", devname);
dc72ac14
AZ
1003 return 0;
1004}
1005
1006static int bt_parse(const char *opt)
1007{
1008 const char *endp, *p;
1009 int vlan;
1010
1011 if (strstart(opt, "hci", &endp)) {
1012 if (!*endp || *endp == ',') {
1013 if (*endp)
1014 if (!strstart(endp, ",vlan=", 0))
1015 opt = endp + 1;
1016
1017 return bt_hci_parse(opt);
1018 }
1019 } else if (strstart(opt, "vhci", &endp)) {
1020 if (!*endp || *endp == ',') {
1021 if (*endp) {
1022 if (strstart(endp, ",vlan=", &p)) {
1023 vlan = strtol(p, (char **) &endp, 0);
1024 if (*endp) {
f61eddcb 1025 error_report("bad scatternet '%s'", p);
dc72ac14
AZ
1026 return 1;
1027 }
1028 } else {
f61eddcb 1029 error_report("bad parameter '%s'", endp + 1);
dc72ac14
AZ
1030 return 1;
1031 }
1032 } else
1033 vlan = 0;
1034
1035 bt_vhci_add(vlan);
1036 return 0;
1037 }
1038 } else if (strstart(opt, "device:", &endp))
1039 return !bt_device_add(endp);
1040
f61eddcb 1041 error_report("bad bluetooth parameter '%s'", opt);
dc72ac14
AZ
1042 return 1;
1043}
1044
28d0de7a 1045static int parse_sandbox(void *opaque, QemuOpts *opts, Error **errp)
7d76ad4f 1046{
7d76ad4f
EO
1047 if (qemu_opt_get_bool(opts, "enable", false)) {
1048#ifdef CONFIG_SECCOMP
2b716fa6
EO
1049 uint32_t seccomp_opts = QEMU_SECCOMP_SET_DEFAULT
1050 | QEMU_SECCOMP_SET_OBSOLETE;
1051 const char *value = NULL;
1052
1053 value = qemu_opt_get(opts, "obsolete");
1054 if (value) {
1055 if (g_str_equal(value, "allow")) {
1056 seccomp_opts &= ~QEMU_SECCOMP_SET_OBSOLETE;
1057 } else if (g_str_equal(value, "deny")) {
1058 /* this is the default option, this if is here
1059 * to provide a little bit of consistency for
1060 * the command line */
1061 } else {
1062 error_report("invalid argument for obsolete");
1063 return -1;
1064 }
1065 }
1066
73a1e647
EO
1067 value = qemu_opt_get(opts, "elevateprivileges");
1068 if (value) {
1069 if (g_str_equal(value, "deny")) {
1070 seccomp_opts |= QEMU_SECCOMP_SET_PRIVILEGED;
1071 } else if (g_str_equal(value, "children")) {
1072 seccomp_opts |= QEMU_SECCOMP_SET_PRIVILEGED;
1073
1074 /* calling prctl directly because we're
1075 * not sure if host has CAP_SYS_ADMIN set*/
1076 if (prctl(PR_SET_NO_NEW_PRIVS, 1)) {
1077 error_report("failed to set no_new_privs "
1078 "aborting");
1079 return -1;
1080 }
1081 } else if (g_str_equal(value, "allow")) {
1082 /* default value */
1083 } else {
1084 error_report("invalid argument for elevateprivileges");
1085 return -1;
1086 }
1087 }
1088
995a226f
EO
1089 value = qemu_opt_get(opts, "spawn");
1090 if (value) {
1091 if (g_str_equal(value, "deny")) {
1092 seccomp_opts |= QEMU_SECCOMP_SET_SPAWN;
1093 } else if (g_str_equal(value, "allow")) {
1094 /* default value */
1095 } else {
1096 error_report("invalid argument for spawn");
1097 return -1;
1098 }
1099 }
1100
24f8cdc5
EO
1101 value = qemu_opt_get(opts, "resourcecontrol");
1102 if (value) {
1103 if (g_str_equal(value, "deny")) {
1104 seccomp_opts |= QEMU_SECCOMP_SET_RESOURCECTL;
1105 } else if (g_str_equal(value, "allow")) {
1106 /* default value */
1107 } else {
1108 error_report("invalid argument for resourcecontrol");
1109 return -1;
1110 }
1111 }
1112
2b716fa6 1113 if (seccomp_start(seccomp_opts) < 0) {
1459407e
MA
1114 error_report("failed to install seccomp syscall filter "
1115 "in the kernel");
7d76ad4f
EO
1116 return -1;
1117 }
1118#else
5dfdae81 1119 error_report("seccomp support is disabled");
7d76ad4f
EO
1120 return -1;
1121#endif
1122 }
1123
1124 return 0;
1125}
1126
28d0de7a 1127static int parse_name(void *opaque, QemuOpts *opts, Error **errp)
5d12f961
DDAG
1128{
1129 const char *proc_name;
1130
8f480de0
DDAG
1131 if (qemu_opt_get(opts, "debug-threads")) {
1132 qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
1133 }
5d12f961
DDAG
1134 qemu_name = qemu_opt_get(opts, "guest");
1135
1136 proc_name = qemu_opt_get(opts, "process");
1137 if (proc_name) {
1138 os_set_proc_name(proc_name);
1139 }
5b9d313e
DDAG
1140
1141 return 0;
5d12f961
DDAG
1142}
1143
f8b6f8ed
MA
1144bool defaults_enabled(void)
1145{
1146 return has_defaults;
1147}
1148
587ed6be 1149#ifndef _WIN32
28d0de7a 1150static int parse_add_fd(void *opaque, QemuOpts *opts, Error **errp)
587ed6be
CB
1151{
1152 int fd, dupfd, flags;
1153 int64_t fdset_id;
1154 const char *fd_opaque = NULL;
636a30a8 1155 AddfdInfo *fdinfo;
587ed6be
CB
1156
1157 fd = qemu_opt_get_number(opts, "fd", -1);
1158 fdset_id = qemu_opt_get_number(opts, "set", -1);
1159 fd_opaque = qemu_opt_get(opts, "opaque");
1160
1161 if (fd < 0) {
1459407e 1162 error_report("fd option is required and must be non-negative");
587ed6be
CB
1163 return -1;
1164 }
1165
1166 if (fd <= STDERR_FILENO) {
1459407e 1167 error_report("fd cannot be a standard I/O stream");
587ed6be
CB
1168 return -1;
1169 }
1170
1171 /*
1172 * All fds inherited across exec() necessarily have FD_CLOEXEC
1173 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1174 */
1175 flags = fcntl(fd, F_GETFD);
1176 if (flags == -1 || (flags & FD_CLOEXEC)) {
1459407e 1177 error_report("fd is not valid or already in use");
587ed6be
CB
1178 return -1;
1179 }
1180
1181 if (fdset_id < 0) {
1459407e 1182 error_report("set option is required and must be non-negative");
587ed6be
CB
1183 return -1;
1184 }
1185
1186#ifdef F_DUPFD_CLOEXEC
1187 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1188#else
1189 dupfd = dup(fd);
1190 if (dupfd != -1) {
1191 qemu_set_cloexec(dupfd);
1192 }
1193#endif
1194 if (dupfd == -1) {
3e515373 1195 error_report("error duplicating fd: %s", strerror(errno));
587ed6be
CB
1196 return -1;
1197 }
1198
1199 /* add the duplicate fd, and optionally the opaque string, to the fd set */
636a30a8
PB
1200 fdinfo = monitor_fdset_add_fd(dupfd, true, fdset_id, !!fd_opaque, fd_opaque,
1201 &error_abort);
1202 g_free(fdinfo);
587ed6be
CB
1203
1204 return 0;
1205}
1206
28d0de7a 1207static int cleanup_add_fd(void *opaque, QemuOpts *opts, Error **errp)
587ed6be
CB
1208{
1209 int fd;
1210
1211 fd = qemu_opt_get_number(opts, "fd", -1);
1212 close(fd);
1213
1214 return 0;
1215}
1216#endif
1217
1ae26a18
AZ
1218/***********************************************************/
1219/* QEMU Block devices */
1220
2292ddae
MA
1221#define HD_OPTS "media=disk"
1222#define CDROM_OPTS "media=cdrom"
1223#define FD_OPTS ""
1224#define PFLASH_OPTS ""
1225#define MTD_OPTS ""
1226#define SD_OPTS ""
e4bcb14c 1227
28d0de7a 1228static int drive_init_func(void *opaque, QemuOpts *opts, Error **errp)
9dfd7c7a 1229{
2d0d2837 1230 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1231
60e19e06 1232 return drive_new(opts, *block_default_type) == NULL;
9dfd7c7a
GH
1233}
1234
28d0de7a 1235static int drive_enable_snapshot(void *opaque, QemuOpts *opts, Error **errp)
9dfd7c7a 1236{
28de2f88 1237 if (qemu_opt_get(opts, "snapshot") == NULL) {
f43e47db 1238 qemu_opt_set(opts, "snapshot", "on", &error_abort);
9dfd7c7a
GH
1239 }
1240 return 0;
1241}
1242
3c42ea66
CB
1243static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1244 int index, const char *optstr)
4e5d9b57
MA
1245{
1246 QemuOpts *opts;
a66c9dc7 1247 DriveInfo *dinfo;
4e5d9b57 1248
4e5d9b57
MA
1249 if (!enable || drive_get_by_index(type, index)) {
1250 return;
1251 }
1252
1253 opts = drive_add(type, index, NULL, optstr);
1254 if (snapshot) {
28d0de7a 1255 drive_enable_snapshot(NULL, opts, NULL);
4e5d9b57 1256 }
a66c9dc7
JS
1257
1258 dinfo = drive_new(opts, type);
1259 if (!dinfo) {
4e5d9b57
MA
1260 exit(1);
1261 }
a66c9dc7
JS
1262 dinfo->is_default = true;
1263
4e5d9b57
MA
1264}
1265
12b7f57e
MT
1266static QemuOptsList qemu_smp_opts = {
1267 .name = "smp-opts",
1268 .implied_opt_name = "cpus",
1269 .merge_lists = true,
1270 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1271 .desc = {
1272 {
1273 .name = "cpus",
1274 .type = QEMU_OPT_NUMBER,
1275 }, {
1276 .name = "sockets",
1277 .type = QEMU_OPT_NUMBER,
1278 }, {
1279 .name = "cores",
1280 .type = QEMU_OPT_NUMBER,
1281 }, {
1282 .name = "threads",
1283 .type = QEMU_OPT_NUMBER,
1284 }, {
1285 .name = "maxcpus",
1286 .type = QEMU_OPT_NUMBER,
1287 },
1288 { /*End of list */ }
1289 },
1290};
1291
1292static void smp_parse(QemuOpts *opts)
dc6b1c09 1293{
12b7f57e 1294 if (opts) {
12b7f57e
MT
1295 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1296 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1297 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1298 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1299
1300 /* compute missing values, prefer sockets over cores over threads */
1301 if (cpus == 0 || sockets == 0) {
1302 sockets = sockets > 0 ? sockets : 1;
1303 cores = cores > 0 ? cores : 1;
dc6b1c09 1304 threads = threads > 0 ? threads : 1;
12b7f57e
MT
1305 if (cpus == 0) {
1306 cpus = cores * threads * sockets;
1307 }
719cac1c
EH
1308 } else if (cores == 0) {
1309 threads = threads > 0 ? threads : 1;
1310 cores = cpus / (sockets * threads);
66f37d36 1311 cores = cores > 0 ? cores : 1;
ec2cbbdd 1312 } else if (threads == 0) {
719cac1c 1313 threads = cpus / (cores * sockets);
66f37d36 1314 threads = threads > 0 ? threads : 1;
ec2cbbdd 1315 } else if (sockets * cores * threads < cpus) {
f61eddcb
EH
1316 error_report("cpu topology: "
1317 "sockets (%u) * cores (%u) * threads (%u) < "
1318 "smp_cpus (%u)",
1319 sockets, cores, threads, cpus);
ec2cbbdd 1320 exit(1);
dc6b1c09 1321 }
12b7f57e 1322
a32ef3bf 1323 max_cpus = qemu_opt_get_number(opts, "maxcpus", cpus);
0544edd8 1324
0544edd8
AJ
1325 if (max_cpus < cpus) {
1326 error_report("maxcpus must be equal to or greater than smp");
1327 exit(1);
1328 }
1329
a32ef3bf 1330 if (sockets * cores * threads > max_cpus) {
f61eddcb
EH
1331 error_report("cpu topology: "
1332 "sockets (%u) * cores (%u) * threads (%u) > "
1333 "maxcpus (%u)",
1334 sockets, cores, threads, max_cpus);
a32ef3bf
TH
1335 exit(1);
1336 }
12b7f57e
MT
1337
1338 smp_cpus = cpus;
0544edd8
AJ
1339 smp_cores = cores;
1340 smp_threads = threads;
12b7f57e
MT
1341 }
1342
0544edd8 1343 if (smp_cpus > 1) {
0194749a
PD
1344 Error *blocker = NULL;
1345 error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, "smp");
1346 replay_add_blocker(blocker);
1347 }
dc6b1c09
AP
1348}
1349
28d16f38 1350static void realtime_init(void)
888a6bc6 1351{
888a6bc6
SM
1352 if (enable_mlock) {
1353 if (os_mlock() < 0) {
f61eddcb 1354 error_report("locking memory failed");
888a6bc6
SM
1355 exit(1);
1356 }
1357 }
1358}
1359
5e2ac519
SA
1360
1361static void configure_msg(QemuOpts *opts)
1362{
1363 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1364}
1365
cfe67cef
LA
1366/***********************************************************/
1367/* Semihosting */
1368
1369typedef struct SemihostingConfig {
1370 bool enabled;
1371 SemihostingTarget target;
a59d31a1
LA
1372 const char **argv;
1373 int argc;
1374 const char *cmdline; /* concatenated argv */
cfe67cef
LA
1375} SemihostingConfig;
1376
1377static SemihostingConfig semihosting;
1378
1379bool semihosting_enabled(void)
1380{
1381 return semihosting.enabled;
1382}
1383
1384SemihostingTarget semihosting_get_target(void)
1385{
1386 return semihosting.target;
1387}
1388
a59d31a1
LA
1389const char *semihosting_get_arg(int i)
1390{
1391 if (i >= semihosting.argc) {
1392 return NULL;
1393 }
1394 return semihosting.argv[i];
1395}
1396
1397int semihosting_get_argc(void)
1398{
1399 return semihosting.argc;
1400}
1401
1402const char *semihosting_get_cmdline(void)
1403{
1404 if (semihosting.cmdline == NULL && semihosting.argc > 0) {
1405 semihosting.cmdline = g_strjoinv(" ", (gchar **)semihosting.argv);
1406 }
1407 return semihosting.cmdline;
1408}
1409
1410static int add_semihosting_arg(void *opaque,
1411 const char *name, const char *val,
1412 Error **errp)
1413{
1414 SemihostingConfig *s = opaque;
1415 if (strcmp(name, "arg") == 0) {
1416 s->argc++;
1417 /* one extra element as g_strjoinv() expects NULL-terminated array */
1418 s->argv = g_realloc(s->argv, (s->argc + 1) * sizeof(void *));
1419 s->argv[s->argc - 1] = val;
1420 s->argv[s->argc] = NULL;
1421 }
1422 return 0;
1423}
1424
1425/* Use strings passed via -kernel/-append to initialize semihosting.argv[] */
1426static inline void semihosting_arg_fallback(const char *file, const char *cmd)
1427{
1428 char *cmd_token;
1429
1430 /* argv[0] */
1431 add_semihosting_arg(&semihosting, "arg", file, NULL);
1432
1433 /* split -append and initialize argv[1..n] */
1434 cmd_token = strtok(g_strdup(cmd), " ");
1435 while (cmd_token) {
1436 add_semihosting_arg(&semihosting, "arg", cmd_token, NULL);
1437 cmd_token = strtok(NULL, " ");
1438 }
1439}
1440
79814179
TC
1441/* Now we still need this for compatibility with XEN. */
1442bool has_igd_gfx_passthru;
1443static void igd_gfx_passthru(void)
1444{
1445 has_igd_gfx_passthru = current_machine->igd_gfx_passthru;
1446}
1447
a594cfbf
FB
1448/***********************************************************/
1449/* USB devices */
1450
fb08000c 1451static int usb_device_add(const char *devname)
a594cfbf 1452{
a5d2f727 1453 USBDevice *dev = NULL;
a594cfbf 1454
4bcbe0b6 1455 if (!machine_usb(current_machine)) {
a594cfbf 1456 return -1;
094b287f 1457 }
a594cfbf 1458
0958b4cc 1459 dev = usbdevice_create(devname);
0d92ed30
PB
1460 if (!dev)
1461 return -1;
1462
a594cfbf
FB
1463 return 0;
1464}
1465
bd3c948d
GH
1466static int usb_parse(const char *cmdline)
1467{
59d1c1c2 1468 int r;
fb08000c 1469 r = usb_device_add(cmdline);
59d1c1c2 1470 if (r < 0) {
f61eddcb 1471 error_report("could not add USB device '%s'", cmdline);
59d1c1c2
ST
1472 }
1473 return r;
bd3c948d
GH
1474}
1475
cc1daa40
FB
1476/***********************************************************/
1477/* machine registration */
1478
0056ae24 1479MachineState *current_machine;
cc1daa40 1480
0056ae24 1481static MachineClass *find_machine(const char *name)
cc1daa40 1482{
261747f1 1483 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1484 MachineClass *mc = NULL;
cc1daa40 1485
261747f1 1486 for (el = machines; el; el = el->next) {
0056ae24 1487 MachineClass *temp = el->data;
261747f1 1488
958db90c 1489 if (!strcmp(temp->name, name)) {
0056ae24 1490 mc = temp;
261747f1
MA
1491 break;
1492 }
958db90c
MA
1493 if (temp->alias &&
1494 !strcmp(temp->alias, name)) {
0056ae24 1495 mc = temp;
261747f1
MA
1496 break;
1497 }
cc1daa40 1498 }
261747f1
MA
1499
1500 g_slist_free(machines);
0056ae24 1501 return mc;
cc1daa40
FB
1502}
1503
0056ae24 1504MachineClass *find_default_machine(void)
0c257437 1505{
261747f1 1506 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1507 MachineClass *mc = NULL;
0c257437 1508
261747f1 1509 for (el = machines; el; el = el->next) {
0056ae24 1510 MachineClass *temp = el->data;
261747f1 1511
958db90c 1512 if (temp->is_default) {
0056ae24 1513 mc = temp;
261747f1 1514 break;
0c257437
AL
1515 }
1516 }
261747f1
MA
1517
1518 g_slist_free(machines);
0056ae24 1519 return mc;
0c257437
AL
1520}
1521
01d3c80d
AL
1522MachineInfoList *qmp_query_machines(Error **errp)
1523{
261747f1 1524 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
01d3c80d 1525 MachineInfoList *mach_list = NULL;
01d3c80d 1526
261747f1
MA
1527 for (el = machines; el; el = el->next) {
1528 MachineClass *mc = el->data;
01d3c80d
AL
1529 MachineInfoList *entry;
1530 MachineInfo *info;
1531
1532 info = g_malloc0(sizeof(*info));
958db90c 1533 if (mc->is_default) {
01d3c80d
AL
1534 info->has_is_default = true;
1535 info->is_default = true;
1536 }
1537
958db90c 1538 if (mc->alias) {
01d3c80d 1539 info->has_alias = true;
958db90c 1540 info->alias = g_strdup(mc->alias);
01d3c80d
AL
1541 }
1542
958db90c
MA
1543 info->name = g_strdup(mc->name);
1544 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
c5514d0e 1545 info->hotpluggable_cpus = mc->has_hotpluggable_cpus;
01d3c80d
AL
1546
1547 entry = g_malloc0(sizeof(*entry));
1548 entry->value = info;
1549 entry->next = mach_list;
1550 mach_list = entry;
1551 }
1552
261747f1 1553 g_slist_free(machines);
01d3c80d
AL
1554 return mach_list;
1555}
1556
52eb3dfd
MA
1557static int machine_help_func(QemuOpts *opts, MachineState *machine)
1558{
1559 ObjectProperty *prop;
7746abd8 1560 ObjectPropertyIterator iter;
52eb3dfd
MA
1561
1562 if (!qemu_opt_has_help_opt(opts)) {
1563 return 0;
1564 }
1565
7746abd8
DB
1566 object_property_iter_init(&iter, OBJECT(machine));
1567 while ((prop = object_property_iter_next(&iter))) {
52eb3dfd
MA
1568 if (!prop->set) {
1569 continue;
1570 }
1571
1572 error_printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name,
1573 prop->name, prop->type);
1574 if (prop->description) {
1575 error_printf(" (%s)\n", prop->description);
1576 } else {
1577 error_printf("\n");
1578 }
1579 }
1580
1581 return 1;
1582}
1583
8a7ddc38
FB
1584/***********************************************************/
1585/* main execution loop */
1586
0bd48850
FB
1587struct vm_change_state_entry {
1588 VMChangeStateHandler *cb;
1589 void *opaque;
72cf2d4f 1590 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB
1591};
1592
72cf2d4f 1593static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB
1594
1595VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1596 void *opaque)
1597{
1598 VMChangeStateEntry *e;
1599
7267c094 1600 e = g_malloc0(sizeof (*e));
0bd48850
FB
1601
1602 e->cb = cb;
1603 e->opaque = opaque;
72cf2d4f 1604 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB
1605 return e;
1606}
1607
1608void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1609{
72cf2d4f 1610 QLIST_REMOVE (e, entries);
7267c094 1611 g_free (e);
0bd48850
FB
1612}
1613
1dfb4dd9 1614void vm_state_notify(int running, RunState state)
0bd48850 1615{
9b10ac86 1616 VMChangeStateEntry *e, *next;
0bd48850 1617
1dfb4dd9 1618 trace_vm_state_notify(running, state);
94b0b5ff 1619
9b10ac86 1620 QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) {
1dfb4dd9 1621 e->cb(e->opaque, running, state);
0bd48850
FB
1622 }
1623}
1624
aedbe192
EB
1625static ShutdownCause reset_requested;
1626static ShutdownCause shutdown_requested;
1627static int shutdown_signal;
f64622c4 1628static pid_t shutdown_pid;
3475187d 1629static int powerdown_requested;
8cf71710 1630static int debug_requested;
95b363b5 1631static int suspend_requested;
4bc78a87 1632static WakeupReason wakeup_reason;
a9552c8e
IM
1633static NotifierList powerdown_notifiers =
1634 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH
1635static NotifierList suspend_notifiers =
1636 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1637static NotifierList wakeup_notifiers =
1638 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1639static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
bb0c6722 1640
aedbe192 1641ShutdownCause qemu_shutdown_requested_get(void)
1291eb35
AP
1642{
1643 return shutdown_requested;
1644}
1645
aedbe192 1646ShutdownCause qemu_reset_requested_get(void)
1291eb35
AP
1647{
1648 return reset_requested;
1649}
1650
4fdcac0e 1651static int qemu_shutdown_requested(void)
cf7a2fe2 1652{
aedbe192 1653 return atomic_xchg(&shutdown_requested, SHUTDOWN_CAUSE_NONE);
cf7a2fe2
AJ
1654}
1655
4fdcac0e 1656static void qemu_kill_report(void)
f64622c4 1657{
7af88279 1658 if (!qtest_driver() && shutdown_signal) {
f1d3fb04
PM
1659 if (shutdown_pid == 0) {
1660 /* This happens for eg ^C at the terminal, so it's worth
1661 * avoiding printing an odd message in that case.
1662 */
f61eddcb 1663 error_report("terminating on signal %d", shutdown_signal);
f1d3fb04 1664 } else {
fbe7e332
MP
1665 char *shutdown_cmd = qemu_get_pid_name(shutdown_pid);
1666
1667 error_report("terminating on signal %d from pid " FMT_pid " (%s)",
1668 shutdown_signal, shutdown_pid,
1669 shutdown_cmd ? shutdown_cmd : "<unknown process>");
1670 g_free(shutdown_cmd);
f1d3fb04 1671 }
7af88279 1672 shutdown_signal = 0;
f64622c4
GN
1673 }
1674}
1675
aedbe192 1676static ShutdownCause qemu_reset_requested(void)
cf7a2fe2 1677{
aedbe192
EB
1678 ShutdownCause r = reset_requested;
1679
8bd7f71d 1680 if (r && replay_checkpoint(CHECKPOINT_RESET_REQUESTED)) {
aedbe192 1681 reset_requested = SHUTDOWN_CAUSE_NONE;
8bd7f71d
PD
1682 return r;
1683 }
aedbe192 1684 return SHUTDOWN_CAUSE_NONE;
cf7a2fe2
AJ
1685}
1686
95b363b5
GH
1687static int qemu_suspend_requested(void)
1688{
1689 int r = suspend_requested;
8bd7f71d
PD
1690 if (r && replay_checkpoint(CHECKPOINT_SUSPEND_REQUESTED)) {
1691 suspend_requested = 0;
1692 return r;
1693 }
1694 return false;
95b363b5
GH
1695}
1696
4bc78a87 1697static WakeupReason qemu_wakeup_requested(void)
14058196 1698{
4bc78a87 1699 return wakeup_reason;
14058196
LC
1700}
1701
4fdcac0e 1702static int qemu_powerdown_requested(void)
cf7a2fe2
AJ
1703{
1704 int r = powerdown_requested;
1705 powerdown_requested = 0;
1706 return r;
1707}
1708
e568902a
AL
1709static int qemu_debug_requested(void)
1710{
1711 int r = debug_requested;
1712 debug_requested = 0;
1713 return r;
1714}
1715
aedbe192
EB
1716/*
1717 * Reset the VM. Issue an event unless @reason is SHUTDOWN_CAUSE_NONE.
1718 */
1719void qemu_system_reset(ShutdownCause reason)
be522029 1720{
0056ae24
MA
1721 MachineClass *mc;
1722
1723 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1724
efdaf797
DG
1725 cpu_synchronize_all_states();
1726
958db90c
MA
1727 if (mc && mc->reset) {
1728 mc->reset();
be522029
DG
1729 } else {
1730 qemu_devices_reset();
1731 }
aedbe192 1732 if (reason) {
08fba7ac
EB
1733 qapi_event_send_reset(shutdown_caused_by_guest(reason),
1734 &error_abort);
e063eb1f 1735 }
ea375f9a 1736 cpu_synchronize_all_post_reset();
bb0c6722
FB
1737}
1738
c86f106b 1739void qemu_system_guest_panicked(GuestPanicInformation *info)
5f5b5942 1740{
f47291b7
AN
1741 qemu_log_mask(LOG_GUEST_ERROR, "Guest crashed\n");
1742
bac05aa9
AS
1743 if (current_cpu) {
1744 current_cpu->crash_occurred = true;
1745 }
c86f106b
AN
1746 qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE,
1747 !!info, info, &error_abort);
5f5b5942 1748 vm_stop(RUN_STATE_GUEST_PANICKED);
864111f4
CB
1749 if (!no_shutdown) {
1750 qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_POWEROFF,
c86f106b 1751 !!info, info, &error_abort);
cf83f140 1752 qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_PANIC);
864111f4 1753 }
c86f106b
AN
1754
1755 if (info) {
e8ed97a6 1756 if (info->type == GUEST_PANIC_INFORMATION_TYPE_HYPER_V) {
f47291b7
AN
1757 qemu_log_mask(LOG_GUEST_ERROR, "HV crash parameters: (%#"PRIx64
1758 " %#"PRIx64" %#"PRIx64" %#"PRIx64" %#"PRIx64")\n",
e8ed97a6
AN
1759 info->u.hyper_v.arg1,
1760 info->u.hyper_v.arg2,
1761 info->u.hyper_v.arg3,
1762 info->u.hyper_v.arg4,
1763 info->u.hyper_v.arg5);
f47291b7 1764 }
c86f106b
AN
1765 qapi_free_GuestPanicInformation(info);
1766 }
5f5b5942
AS
1767}
1768
cf83f140 1769void qemu_system_reset_request(ShutdownCause reason)
bb0c6722 1770{
d1beab82 1771 if (no_reboot) {
cf83f140 1772 shutdown_requested = reason;
d1beab82 1773 } else {
cf83f140 1774 reset_requested = reason;
d1beab82 1775 }
b4a3d965 1776 cpu_stop_current();
d9f75a4e 1777 qemu_notify_event();
bb0c6722
FB
1778}
1779
95b363b5
GH
1780static void qemu_system_suspend(void)
1781{
1782 pause_all_vcpus();
1783 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1784 runstate_set(RUN_STATE_SUSPENDED);
1d11a95a 1785 qapi_event_send_suspend(&error_abort);
95b363b5
GH
1786}
1787
1788void qemu_system_suspend_request(void)
1789{
9abc62f6 1790 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH
1791 return;
1792 }
1793 suspend_requested = 1;
1794 cpu_stop_current();
1795 qemu_notify_event();
1796}
1797
1798void qemu_register_suspend_notifier(Notifier *notifier)
1799{
1800 notifier_list_add(&suspend_notifiers, notifier);
1801}
1802
1803void qemu_system_wakeup_request(WakeupReason reason)
1804{
4fed9421
AK
1805 trace_system_wakeup_request(reason);
1806
9abc62f6 1807 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH
1808 return;
1809 }
1810 if (!(wakeup_reason_mask & (1 << reason))) {
1811 return;
1812 }
ad02b96a 1813 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1814 wakeup_reason = reason;
95b363b5 1815 qemu_notify_event();
95b363b5
GH
1816}
1817
1818void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1819{
1820 if (enabled) {
1821 wakeup_reason_mask |= (1 << reason);
1822 } else {
1823 wakeup_reason_mask &= ~(1 << reason);
1824 }
1825}
1826
1827void qemu_register_wakeup_notifier(Notifier *notifier)
1828{
1829 notifier_list_add(&wakeup_notifiers, notifier);
1830}
1831
f64622c4
GN
1832void qemu_system_killed(int signal, pid_t pid)
1833{
1834 shutdown_signal = signal;
1835 shutdown_pid = pid;
d9389b96 1836 no_shutdown = 0;
8bd7f71d
PD
1837
1838 /* Cannot call qemu_system_shutdown_request directly because
1839 * we are in a signal handler.
1840 */
aedbe192 1841 shutdown_requested = SHUTDOWN_CAUSE_HOST_SIGNAL;
8bd7f71d 1842 qemu_notify_event();
f64622c4
GN
1843}
1844
cf83f140 1845void qemu_system_shutdown_request(ShutdownCause reason)
bb0c6722 1846{
cf83f140
EB
1847 trace_qemu_system_shutdown_request(reason);
1848 replay_shutdown_request(reason);
1849 shutdown_requested = reason;
d9f75a4e 1850 qemu_notify_event();
bb0c6722
FB
1851}
1852
013c2f15
IM
1853static void qemu_system_powerdown(void)
1854{
0aab9ec3 1855 qapi_event_send_powerdown(&error_abort);
013c2f15
IM
1856 notifier_list_notify(&powerdown_notifiers, NULL);
1857}
1858
3475187d
FB
1859void qemu_system_powerdown_request(void)
1860{
bc78cff9 1861 trace_qemu_system_powerdown_request();
3475187d 1862 powerdown_requested = 1;
d9f75a4e
AL
1863 qemu_notify_event();
1864}
1865
a9552c8e
IM
1866void qemu_register_powerdown_notifier(Notifier *notifier)
1867{
1868 notifier_list_add(&powerdown_notifiers, notifier);
1869}
1870
8cf71710
JK
1871void qemu_system_debug_request(void)
1872{
1873 debug_requested = 1;
83f338f7 1874 qemu_notify_event();
8cf71710
JK
1875}
1876
99435906
PB
1877static bool main_loop_should_exit(void)
1878{
1879 RunState r;
aedbe192
EB
1880 ShutdownCause request;
1881
99435906
PB
1882 if (qemu_debug_requested()) {
1883 vm_stop(RUN_STATE_DEBUG);
1884 }
95b363b5
GH
1885 if (qemu_suspend_requested()) {
1886 qemu_system_suspend();
1887 }
aedbe192
EB
1888 request = qemu_shutdown_requested();
1889 if (request) {
99435906 1890 qemu_kill_report();
08fba7ac
EB
1891 qapi_event_send_shutdown(shutdown_caused_by_guest(request),
1892 &error_abort);
99435906
PB
1893 if (no_shutdown) {
1894 vm_stop(RUN_STATE_SHUTDOWN);
1895 } else {
1896 return true;
1897 }
1898 }
aedbe192
EB
1899 request = qemu_reset_requested();
1900 if (request) {
99435906 1901 pause_all_vcpus();
aedbe192 1902 qemu_system_reset(request);
99435906 1903 resume_all_vcpus();
7ec13c79
DL
1904 if (!runstate_check(RUN_STATE_RUNNING) &&
1905 !runstate_check(RUN_STATE_INMIGRATE)) {
1906 runstate_set(RUN_STATE_PRELAUNCH);
99435906
PB
1907 }
1908 }
14058196
LC
1909 if (qemu_wakeup_requested()) {
1910 pause_all_vcpus();
aedbe192 1911 qemu_system_reset(SHUTDOWN_CAUSE_NONE);
4bc78a87
LJ
1912 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1913 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 1914 resume_all_vcpus();
7a906f7f 1915 qapi_event_send_wakeup(&error_abort);
14058196 1916 }
99435906 1917 if (qemu_powerdown_requested()) {
013c2f15 1918 qemu_system_powerdown();
99435906
PB
1919 }
1920 if (qemu_vmstop_requested(&r)) {
1921 vm_stop(r);
1922 }
1923 return false;
1924}
1925
43b96858
AL
1926static void main_loop(void)
1927{
8e1b90ec
JK
1928#ifdef CONFIG_PROFILER
1929 int64_t ti;
1930#endif
99435906 1931 do {
89bfc105 1932#ifdef CONFIG_PROFILER
46481d39 1933 ti = profile_getclock();
89bfc105 1934#endif
e330c118 1935 main_loop_wait(false);
89bfc105 1936#ifdef CONFIG_PROFILER
46481d39 1937 dev_time += profile_getclock() - ti;
89bfc105 1938#endif
99435906 1939 } while (!main_loop_should_exit());
b4608c04
FB
1940}
1941
9bd7e6d9
PB
1942static void version(void)
1943{
0781dd6e 1944 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION "\n"
d915b7bb 1945 QEMU_COPYRIGHT "\n");
9bd7e6d9
PB
1946}
1947
15f82208 1948static void help(int exitcode)
0824d6fc 1949{
a3adb7ad
ME
1950 version();
1951 printf("usage: %s [options] [disk_image]\n\n"
1952 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1953 error_get_progname());
1954
77bd1119
ME
1955#define QEMU_OPTIONS_GENERATE_HELP
1956#include "qemu-options-wrapper.h"
a3adb7ad
ME
1957
1958 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1959 "ctrl-alt-f toggle full screen\n"
1960 "ctrl-alt-n switch to virtual console 'n'\n"
1961 "ctrl-alt toggle mouse and keyboard grab\n"
1962 "\n"
f5048cb7
EB
1963 "When using -nographic, press 'ctrl-a h' to get some help.\n"
1964 "\n"
1965 QEMU_HELP_BOTTOM "\n");
a3adb7ad 1966
15f82208 1967 exit(exitcode);
0824d6fc
FB
1968}
1969
cd6f1169
FB
1970#define HAS_ARG 0x0001
1971
cd6f1169
FB
1972typedef struct QEMUOption {
1973 const char *name;
1974 int flags;
1975 int index;
ad96090a 1976 uint32_t arch_mask;
cd6f1169
FB
1977} QEMUOption;
1978
dbed7e40 1979static const QEMUOption qemu_options[] = {
ad96090a 1980 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME
1981#define QEMU_OPTIONS_GENERATE_OPTIONS
1982#include "qemu-options-wrapper.h"
cd6f1169 1983 { NULL },
fc01f7e7 1984};
a369da5f 1985
8c9a2b71
EH
1986typedef struct VGAInterfaceInfo {
1987 const char *opt_name; /* option name */
1988 const char *name; /* human-readable name */
c2c7b22d
EH
1989 /* Class names indicating that support is available.
1990 * If no class is specified, the interface is always available */
1991 const char *class_names[2];
8c9a2b71
EH
1992} VGAInterfaceInfo;
1993
1994static VGAInterfaceInfo vga_interfaces[VGA_TYPE_MAX] = {
1995 [VGA_NONE] = {
1996 .opt_name = "none",
1997 },
1998 [VGA_STD] = {
1999 .opt_name = "std",
2000 .name = "standard VGA",
c2c7b22d 2001 .class_names = { "VGA", "isa-vga" },
8c9a2b71
EH
2002 },
2003 [VGA_CIRRUS] = {
2004 .opt_name = "cirrus",
2005 .name = "Cirrus VGA",
c2c7b22d 2006 .class_names = { "cirrus-vga", "isa-cirrus-vga" },
8c9a2b71
EH
2007 },
2008 [VGA_VMWARE] = {
2009 .opt_name = "vmware",
2010 .name = "VMWare SVGA",
c2c7b22d 2011 .class_names = { "vmware-svga" },
8c9a2b71
EH
2012 },
2013 [VGA_VIRTIO] = {
2014 .opt_name = "virtio",
2015 .name = "Virtio VGA",
c2c7b22d 2016 .class_names = { "virtio-vga" },
8c9a2b71
EH
2017 },
2018 [VGA_QXL] = {
2019 .opt_name = "qxl",
2020 .name = "QXL VGA",
c2c7b22d 2021 .class_names = { "qxl-vga" },
8c9a2b71
EH
2022 },
2023 [VGA_TCX] = {
2024 .opt_name = "tcx",
2025 .name = "TCX framebuffer",
c2c7b22d 2026 .class_names = { "SUNW,tcx" },
8c9a2b71
EH
2027 },
2028 [VGA_CG3] = {
2029 .opt_name = "cg3",
2030 .name = "CG3 framebuffer",
c2c7b22d 2031 .class_names = { "cgthree" },
8c9a2b71
EH
2032 },
2033 [VGA_XENFB] = {
2034 .opt_name = "xenfb",
2035 },
2036};
2037
c2c7b22d
EH
2038static bool vga_interface_available(VGAInterfaceType t)
2039{
2040 VGAInterfaceInfo *ti = &vga_interfaces[t];
2041
2042 assert(t < VGA_TYPE_MAX);
2043 return !ti->class_names[0] ||
2044 object_class_by_name(ti->class_names[0]) ||
2045 object_class_by_name(ti->class_names[1]);
2046}
2047
8c9a2b71 2048static void select_vgahw(const char *p)
3893c124 2049{
2050 const char *opts;
8c9a2b71 2051 int t;
3893c124 2052
d44229c5 2053 assert(vga_interface_type == VGA_NONE);
8c9a2b71
EH
2054 for (t = 0; t < VGA_TYPE_MAX; t++) {
2055 VGAInterfaceInfo *ti = &vga_interfaces[t];
2056 if (ti->opt_name && strstart(p, ti->opt_name, &opts)) {
c2c7b22d 2057 if (!vga_interface_available(t)) {
8c9a2b71
EH
2058 error_report("%s not available", ti->name);
2059 exit(1);
2060 }
2061 vga_interface_type = t;
2062 break;
af87bf29 2063 }
8c9a2b71
EH
2064 }
2065 if (t == VGA_TYPE_MAX) {
3893c124 2066 invalid_vga:
3e515373 2067 error_report("unknown vga type: %s", p);
3893c124 2068 exit(1);
2069 }
cb5a7aa8 2070 while (*opts) {
2071 const char *nextopt;
2072
2073 if (strstart(opts, ",retrace=", &nextopt)) {
2074 opts = nextopt;
2075 if (strstart(opts, "dumb", &nextopt))
2076 vga_retrace_method = VGA_RETRACE_DUMB;
2077 else if (strstart(opts, "precise", &nextopt))
2078 vga_retrace_method = VGA_RETRACE_PRECISE;
2079 else goto invalid_vga;
2080 } else goto invalid_vga;
2081 opts = nextopt;
2082 }
3893c124 2083}
2084
0cb48c46
EH
2085typedef enum DisplayType {
2086 DT_DEFAULT,
2087 DT_CURSES,
2088 DT_SDL,
2089 DT_COCOA,
2090 DT_GTK,
bb1599b6 2091 DT_EGL,
0cb48c46
EH
2092 DT_NONE,
2093} DisplayType;
2094
1472a95b
JS
2095static DisplayType select_display(const char *p)
2096{
2097 const char *opts;
2098 DisplayType display = DT_DEFAULT;
2099
2100 if (strstart(p, "sdl", &opts)) {
2101#ifdef CONFIG_SDL
2102 display = DT_SDL;
2103 while (*opts) {
2104 const char *nextopt;
2105
2106 if (strstart(opts, ",frame=", &nextopt)) {
2107 opts = nextopt;
2108 if (strstart(opts, "on", &nextopt)) {
2109 no_frame = 0;
2110 } else if (strstart(opts, "off", &nextopt)) {
2111 no_frame = 1;
2112 } else {
05175535 2113 goto invalid_sdl_args;
1472a95b
JS
2114 }
2115 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2116 opts = nextopt;
2117 if (strstart(opts, "on", &nextopt)) {
2118 alt_grab = 1;
2119 } else if (strstart(opts, "off", &nextopt)) {
2120 alt_grab = 0;
2121 } else {
05175535 2122 goto invalid_sdl_args;
1472a95b
JS
2123 }
2124 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2125 opts = nextopt;
2126 if (strstart(opts, "on", &nextopt)) {
2127 ctrl_grab = 1;
2128 } else if (strstart(opts, "off", &nextopt)) {
2129 ctrl_grab = 0;
2130 } else {
05175535 2131 goto invalid_sdl_args;
1472a95b
JS
2132 }
2133 } else if (strstart(opts, ",window_close=", &nextopt)) {
2134 opts = nextopt;
2135 if (strstart(opts, "on", &nextopt)) {
2136 no_quit = 0;
2137 } else if (strstart(opts, "off", &nextopt)) {
2138 no_quit = 1;
2139 } else {
05175535 2140 goto invalid_sdl_args;
1472a95b 2141 }
0b71a5d5
GH
2142 } else if (strstart(opts, ",gl=", &nextopt)) {
2143 opts = nextopt;
2144 if (strstart(opts, "on", &nextopt)) {
2145 request_opengl = 1;
2146 } else if (strstart(opts, "off", &nextopt)) {
2147 request_opengl = 0;
2148 } else {
2149 goto invalid_sdl_args;
2150 }
1472a95b 2151 } else {
05175535 2152 invalid_sdl_args:
3e515373 2153 error_report("invalid SDL option string");
05175535 2154 exit(1);
1472a95b
JS
2155 }
2156 opts = nextopt;
2157 }
2158#else
c6bf0f7f 2159 error_report("SDL support is disabled");
1472a95b
JS
2160 exit(1);
2161#endif
3264ff12 2162 } else if (strstart(p, "vnc", &opts)) {
4db14629 2163 if (*opts == '=') {
7b1ee0f2 2164 vnc_parse(opts + 1, &error_fatal);
4db14629 2165 } else {
c6bf0f7f 2166 error_report("VNC requires a display argument vnc=<display>");
3264ff12
JS
2167 exit(1);
2168 }
bb1599b6 2169 } else if (strstart(p, "egl-headless", &opts)) {
371ec54e 2170#ifdef CONFIG_OPENGL_DMABUF
bb1599b6
GH
2171 request_opengl = 1;
2172 display_opengl = 1;
2173 display = DT_EGL;
2174#else
493d89bf 2175 error_report("egl support is disabled");
bb1599b6
GH
2176 exit(1);
2177#endif
1472a95b
JS
2178 } else if (strstart(p, "curses", &opts)) {
2179#ifdef CONFIG_CURSES
2180 display = DT_CURSES;
2181#else
3e515373 2182 error_report("curses support is disabled");
1472a95b 2183 exit(1);
15546425
AL
2184#endif
2185 } else if (strstart(p, "gtk", &opts)) {
2186#ifdef CONFIG_GTK
2187 display = DT_GTK;
881249c7
JK
2188 while (*opts) {
2189 const char *nextopt;
2190
2191 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2192 opts = nextopt;
2193 if (strstart(opts, "on", &nextopt)) {
2194 grab_on_hover = true;
2195 } else if (strstart(opts, "off", &nextopt)) {
2196 grab_on_hover = false;
2197 } else {
2198 goto invalid_gtk_args;
2199 }
97edf3bd
GH
2200 } else if (strstart(opts, ",gl=", &nextopt)) {
2201 opts = nextopt;
2202 if (strstart(opts, "on", &nextopt)) {
2203 request_opengl = 1;
2204 } else if (strstart(opts, "off", &nextopt)) {
2205 request_opengl = 0;
2206 } else {
2207 goto invalid_gtk_args;
2208 }
881249c7
JK
2209 } else {
2210 invalid_gtk_args:
3e515373 2211 error_report("invalid GTK option string");
881249c7
JK
2212 exit(1);
2213 }
2214 opts = nextopt;
2215 }
15546425 2216#else
c6bf0f7f 2217 error_report("GTK support is disabled");
15546425 2218 exit(1);
1472a95b 2219#endif
4171d32e
JS
2220 } else if (strstart(p, "none", &opts)) {
2221 display = DT_NONE;
1472a95b 2222 } else {
3e515373 2223 error_report("unknown display type");
1472a95b
JS
2224 exit(1);
2225 }
2226
2227 return display;
2228}
2229
7d4c3d53
MA
2230static int balloon_parse(const char *arg)
2231{
382f0743 2232 QemuOpts *opts;
7d4c3d53 2233
382f0743
GH
2234 if (strcmp(arg, "none") == 0) {
2235 return 0;
2236 }
2237
2238 if (!strncmp(arg, "virtio", 6)) {
2239 if (arg[6] == ',') {
2240 /* have params -> parse them */
70b94331
MA
2241 opts = qemu_opts_parse_noisily(qemu_find_opts("device"), arg + 7,
2242 false);
382f0743
GH
2243 if (!opts)
2244 return -1;
2245 } else {
2246 /* create empty opts */
87ea75d5
PC
2247 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2248 &error_abort);
7d4c3d53 2249 }
f43e47db 2250 qemu_opt_set(opts, "driver", "virtio-balloon", &error_abort);
382f0743 2251 return 0;
7d4c3d53 2252 }
382f0743
GH
2253
2254 return -1;
7d4c3d53 2255}
7d4c3d53 2256
5cea8590
PB
2257char *qemu_find_file(int type, const char *name)
2258{
4524051c 2259 int i;
5cea8590
PB
2260 const char *subdir;
2261 char *buf;
2262
31783203
PM
2263 /* Try the name as a straight path first */
2264 if (access(name, R_OK) == 0) {
4524051c 2265 trace_load_file(name, name);
7267c094 2266 return g_strdup(name);
5cea8590 2267 }
4524051c 2268
5cea8590
PB
2269 switch (type) {
2270 case QEMU_FILE_TYPE_BIOS:
2271 subdir = "";
2272 break;
2273 case QEMU_FILE_TYPE_KEYMAP:
2274 subdir = "keymaps/";
2275 break;
2276 default:
2277 abort();
2278 }
4524051c
GH
2279
2280 for (i = 0; i < data_dir_idx; i++) {
2281 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2282 if (access(buf, R_OK) == 0) {
2283 trace_load_file(name, buf);
2284 return buf;
2285 }
7267c094 2286 g_free(buf);
5cea8590 2287 }
4524051c 2288 return NULL;
5cea8590
PB
2289}
2290
2a1cce90
GH
2291static void qemu_add_data_dir(const char *path)
2292{
2293 int i;
2294
2295 if (path == NULL) {
2296 return;
2297 }
2298 if (data_dir_idx == ARRAY_SIZE(data_dir)) {
2299 return;
2300 }
2301 for (i = 0; i < data_dir_idx; i++) {
2302 if (strcmp(data_dir[i], path) == 0) {
2303 return; /* duplicate */
2304 }
2305 }
35471127 2306 data_dir[data_dir_idx++] = g_strdup(path);
2a1cce90
GH
2307}
2308
6407d76e
GS
2309static inline bool nonempty_str(const char *str)
2310{
2311 return str && *str;
2312}
2313
81b2b810
GS
2314static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp)
2315{
2316 gchar *buf;
2317 size_t size;
6407d76e 2318 const char *name, *file, *str;
bab47d9a 2319 FWCfgState *fw_cfg = (FWCfgState *) opaque;
81b2b810 2320
bab47d9a 2321 if (fw_cfg == NULL) {
81b2b810
GS
2322 error_report("fw_cfg device not available");
2323 return -1;
2324 }
2325 name = qemu_opt_get(opts, "name");
2326 file = qemu_opt_get(opts, "file");
6407d76e
GS
2327 str = qemu_opt_get(opts, "string");
2328
2329 /* we need name and either a file or the content string */
2330 if (!(nonempty_str(name) && (nonempty_str(file) || nonempty_str(str)))) {
2331 error_report("invalid argument(s)");
2332 return -1;
2333 }
2334 if (nonempty_str(file) && nonempty_str(str)) {
2335 error_report("file and string are mutually exclusive");
81b2b810
GS
2336 return -1;
2337 }
2338 if (strlen(name) > FW_CFG_MAX_FILE_PATH - 1) {
2339 error_report("name too long (max. %d char)", FW_CFG_MAX_FILE_PATH - 1);
2340 return -1;
2341 }
2342 if (strncmp(name, "opt/", 4) != 0) {
3dc6f869
AF
2343 warn_report("externally provided fw_cfg item names "
2344 "should be prefixed with \"opt/\"");
81b2b810 2345 }
6407d76e
GS
2346 if (nonempty_str(str)) {
2347 size = strlen(str); /* NUL terminator NOT included in fw_cfg blob */
2348 buf = g_memdup(str, size);
2349 } else {
2350 if (!g_file_get_contents(file, &buf, &size, NULL)) {
2351 error_report("can't load %s", file);
2352 return -1;
2353 }
81b2b810 2354 }
bab47d9a
GH
2355 /* For legacy, keep user files in a specific global order. */
2356 fw_cfg_set_order_override(fw_cfg, FW_CFG_ORDER_OVERRIDE_USER);
2357 fw_cfg_add_file(fw_cfg, name, buf, size);
2358 fw_cfg_reset_order_override(fw_cfg);
81b2b810
GS
2359 return 0;
2360}
2361
28d0de7a 2362static int device_help_func(void *opaque, QemuOpts *opts, Error **errp)
ff952ba2
MA
2363{
2364 return qdev_device_help(opts);
2365}
2366
28d0de7a 2367static int device_init_func(void *opaque, QemuOpts *opts, Error **errp)
f31d07d1 2368{
f006cf7f 2369 Error *err = NULL;
f31d07d1
GH
2370 DeviceState *dev;
2371
f006cf7f
MA
2372 dev = qdev_device_add(opts, &err);
2373 if (!dev) {
2374 error_report_err(err);
f31d07d1 2375 return -1;
f006cf7f 2376 }
b09995ae 2377 object_unref(OBJECT(dev));
f31d07d1
GH
2378 return 0;
2379}
2380
28d0de7a 2381static int chardev_init_func(void *opaque, QemuOpts *opts, Error **errp)
1a688d3b 2382{
bd2d80b2 2383 Error *local_err = NULL;
1a688d3b 2384
0ec846bf
AN
2385 if (!qemu_chr_new_from_opts(opts, &local_err)) {
2386 if (local_err) {
2387 error_report_err(local_err);
2388 return -1;
2389 }
2390 exit(0);
bd2d80b2 2391 }
1a688d3b
GH
2392 return 0;
2393}
2394
758e8e38 2395#ifdef CONFIG_VIRTFS
28d0de7a 2396static int fsdev_init_func(void *opaque, QemuOpts *opts, Error **errp)
74db920c 2397{
9be38598 2398 return qemu_fsdev_add(opts);
74db920c
GS
2399}
2400#endif
2401
28d0de7a 2402static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp)
88589343 2403{
0ec7b3e7 2404 Chardev *chr;
88589343
GH
2405 const char *chardev;
2406 const char *mode;
2407 int flags;
2408
2409 mode = qemu_opt_get(opts, "mode");
2410 if (mode == NULL) {
2411 mode = "readline";
2412 }
2413 if (strcmp(mode, "readline") == 0) {
2414 flags = MONITOR_USE_READLINE;
2415 } else if (strcmp(mode, "control") == 0) {
2416 flags = MONITOR_USE_CONTROL;
2417 } else {
f61eddcb 2418 error_report("unknown monitor mode \"%s\"", mode);
88589343
GH
2419 exit(1);
2420 }
2421
39eaab9a
DB
2422 if (qemu_opt_get_bool(opts, "pretty", 0))
2423 flags |= MONITOR_USE_PRETTY;
2424
bdbcb547
MAL
2425 if (qemu_opt_get_bool(opts, "default", 0)) {
2426 error_report("option 'default' does nothing and is deprecated");
2427 }
88589343
GH
2428
2429 chardev = qemu_opt_get(opts, "chardev");
2430 chr = qemu_chr_find(chardev);
2431 if (chr == NULL) {
f61eddcb 2432 error_report("chardev \"%s\" not found", chardev);
88589343
GH
2433 exit(1);
2434 }
2435
2436 monitor_init(chr, flags);
2437 return 0;
2438}
2439
4821cd4c 2440static void monitor_parse(const char *optarg, const char *mode, bool pretty)
88589343
GH
2441{
2442 static int monitor_device_index = 0;
2443 QemuOpts *opts;
2444 const char *p;
2445 char label[32];
88589343
GH
2446
2447 if (strstart(optarg, "chardev:", &p)) {
2448 snprintf(label, sizeof(label), "%s", p);
2449 } else {
140e065d
JK
2450 snprintf(label, sizeof(label), "compat_monitor%d",
2451 monitor_device_index);
88589343
GH
2452 opts = qemu_chr_parse_compat(label, optarg);
2453 if (!opts) {
f61eddcb 2454 error_report("parse error: %s", optarg);
88589343
GH
2455 exit(1);
2456 }
2457 }
2458
822ac12d 2459 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &error_fatal);
f43e47db
MA
2460 qemu_opt_set(opts, "mode", mode, &error_abort);
2461 qemu_opt_set(opts, "chardev", label, &error_abort);
cccb7967 2462 qemu_opt_set_bool(opts, "pretty", pretty, &error_abort);
88589343
GH
2463 monitor_device_index++;
2464}
2465
bd3c948d
GH
2466struct device_config {
2467 enum {
aee1b935
GH
2468 DEV_USB, /* -usbdevice */
2469 DEV_BT, /* -bt */
2470 DEV_SERIAL, /* -serial */
2471 DEV_PARALLEL, /* -parallel */
2472 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2473 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2474 DEV_GDB, /* -gdb, -s */
3ef669e1 2475 DEV_SCLP, /* s390 sclp */
bd3c948d
GH
2476 } type;
2477 const char *cmdline;
d9a5954d 2478 Location loc;
72cf2d4f 2479 QTAILQ_ENTRY(device_config) next;
bd3c948d 2480};
4fdcac0e
BS
2481
2482static QTAILQ_HEAD(, device_config) device_configs =
2483 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH
2484
2485static void add_device_config(int type, const char *cmdline)
2486{
2487 struct device_config *conf;
2488
7267c094 2489 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH
2490 conf->type = type;
2491 conf->cmdline = cmdline;
d9a5954d 2492 loc_save(&conf->loc);
72cf2d4f 2493 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH
2494}
2495
2496static int foreach_device_config(int type, int (*func)(const char *cmdline))
2497{
2498 struct device_config *conf;
2499 int rc;
2500
72cf2d4f 2501 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH
2502 if (conf->type != type)
2503 continue;
d9a5954d 2504 loc_push_restore(&conf->loc);
bd3c948d 2505 rc = func(conf->cmdline);
d9a5954d 2506 loc_pop(&conf->loc);
28de2f88 2507 if (rc) {
bd3c948d 2508 return rc;
28de2f88 2509 }
bd3c948d
GH
2510 }
2511 return 0;
2512}
2513
998bbd74
GH
2514static int serial_parse(const char *devname)
2515{
2516 static int index = 0;
2517 char label[32];
2518
2519 if (strcmp(devname, "none") == 0)
2520 return 0;
2521 if (index == MAX_SERIAL_PORTS) {
f61eddcb 2522 error_report("too many serial ports");
998bbd74
GH
2523 exit(1);
2524 }
2525 snprintf(label, sizeof(label), "serial%d", index);
b4948be9 2526 serial_hds[index] = qemu_chr_new(label, devname);
998bbd74 2527 if (!serial_hds[index]) {
f61eddcb
EH
2528 error_report("could not connect serial device"
2529 " to character backend '%s'", devname);
998bbd74
GH
2530 return -1;
2531 }
2532 index++;
2533 return 0;
2534}
2535
6a5e8b0e
GH
2536static int parallel_parse(const char *devname)
2537{
2538 static int index = 0;
2539 char label[32];
2540
2541 if (strcmp(devname, "none") == 0)
2542 return 0;
2543 if (index == MAX_PARALLEL_PORTS) {
f61eddcb 2544 error_report("too many parallel ports");
6a5e8b0e
GH
2545 exit(1);
2546 }
2547 snprintf(label, sizeof(label), "parallel%d", index);
b4948be9 2548 parallel_hds[index] = qemu_chr_new(label, devname);
6a5e8b0e 2549 if (!parallel_hds[index]) {
f61eddcb
EH
2550 error_report("could not connect parallel device"
2551 " to character backend '%s'", devname);
6a5e8b0e
GH
2552 return -1;
2553 }
2554 index++;
2555 return 0;
2556}
2557
aee1b935
GH
2558static int virtcon_parse(const char *devname)
2559{
3329f07b 2560 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH
2561 static int index = 0;
2562 char label[32];
392ecf54 2563 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH
2564
2565 if (strcmp(devname, "none") == 0)
2566 return 0;
2567 if (index == MAX_VIRTIO_CONSOLES) {
f61eddcb 2568 error_report("too many virtio consoles");
aee1b935
GH
2569 exit(1);
2570 }
392ecf54 2571
87ea75d5 2572 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
7b3fdbd9 2573 qemu_opt_set(bus_opts, "driver", "virtio-serial", &error_abort);
392ecf54 2574
87ea75d5 2575 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
f43e47db 2576 qemu_opt_set(dev_opts, "driver", "virtconsole", &error_abort);
392ecf54 2577
aee1b935 2578 snprintf(label, sizeof(label), "virtcon%d", index);
b4948be9 2579 virtcon_hds[index] = qemu_chr_new(label, devname);
aee1b935 2580 if (!virtcon_hds[index]) {
f61eddcb
EH
2581 error_report("could not connect virtio console"
2582 " to character backend '%s'", devname);
aee1b935
GH
2583 return -1;
2584 }
f43e47db 2585 qemu_opt_set(dev_opts, "chardev", label, &error_abort);
392ecf54 2586
aee1b935
GH
2587 index++;
2588 return 0;
2589}
2590
3ef669e1
AG
2591static int sclp_parse(const char *devname)
2592{
2593 QemuOptsList *device = qemu_find_opts("device");
2594 static int index = 0;
2595 char label[32];
2596 QemuOpts *dev_opts;
2597
2598 if (strcmp(devname, "none") == 0) {
2599 return 0;
2600 }
2601 if (index == MAX_SCLP_CONSOLES) {
f61eddcb 2602 error_report("too many sclp consoles");
3ef669e1
AG
2603 exit(1);
2604 }
2605
2606 assert(arch_type == QEMU_ARCH_S390X);
2607
2608 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
f43e47db 2609 qemu_opt_set(dev_opts, "driver", "sclpconsole", &error_abort);
3ef669e1
AG
2610
2611 snprintf(label, sizeof(label), "sclpcon%d", index);
b4948be9 2612 sclp_hds[index] = qemu_chr_new(label, devname);
3ef669e1 2613 if (!sclp_hds[index]) {
f61eddcb
EH
2614 error_report("could not connect sclp console"
2615 " to character backend '%s'", devname);
3ef669e1
AG
2616 return -1;
2617 }
f43e47db 2618 qemu_opt_set(dev_opts, "chardev", label, &error_abort);
3ef669e1
AG
2619
2620 index++;
2621 return 0;
2622}
2623
c9f398e5 2624static int debugcon_parse(const char *devname)
4d8b3c63 2625{
c9f398e5
PA
2626 QemuOpts *opts;
2627
b4948be9 2628 if (!qemu_chr_new("debugcon", devname)) {
c9f398e5
PA
2629 exit(1);
2630 }
8be7e7e4 2631 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5 2632 if (!opts) {
f61eddcb 2633 error_report("already have a debugcon device");
c9f398e5
PA
2634 exit(1);
2635 }
f43e47db
MA
2636 qemu_opt_set(opts, "driver", "isa-debugcon", &error_abort);
2637 qemu_opt_set(opts, "chardev", "debugcon", &error_abort);
c9f398e5
PA
2638 return 0;
2639}
2640
2709f263
LE
2641static gint machine_class_cmp(gconstpointer a, gconstpointer b)
2642{
2643 const MachineClass *mc1 = a, *mc2 = b;
2644 int res;
2645
2646 if (mc1->family == NULL) {
2647 if (mc2->family == NULL) {
2648 /* Compare standalone machine types against each other; they sort
2649 * in increasing order.
2650 */
2651 return strcmp(object_class_get_name(OBJECT_CLASS(mc1)),
2652 object_class_get_name(OBJECT_CLASS(mc2)));
2653 }
2654
2655 /* Standalone machine types sort after families. */
2656 return 1;
2657 }
2658
2659 if (mc2->family == NULL) {
2660 /* Families sort before standalone machine types. */
2661 return -1;
2662 }
2663
2664 /* Families sort between each other alphabetically increasingly. */
2665 res = strcmp(mc1->family, mc2->family);
2666 if (res != 0) {
2667 return res;
2668 }
2669
2670 /* Within the same family, machine types sort in decreasing order. */
2671 return strcmp(object_class_get_name(OBJECT_CLASS(mc2)),
2672 object_class_get_name(OBJECT_CLASS(mc1)));
2673}
2674
2675 static MachineClass *machine_parse(const char *name)
9052ea6b 2676{
0056ae24 2677 MachineClass *mc = NULL;
261747f1 2678 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
9052ea6b
JK
2679
2680 if (name) {
0056ae24 2681 mc = find_machine(name);
9052ea6b 2682 }
0056ae24 2683 if (mc) {
02f292d9 2684 g_slist_free(machines);
0056ae24 2685 return mc;
9052ea6b 2686 }
025172d5 2687 if (name && !is_help_option(name)) {
3e515373 2688 error_report("unsupported machine type");
8afb9000 2689 error_printf("Use -machine help to list supported machines\n");
025172d5
MR
2690 } else {
2691 printf("Supported machines are:\n");
2709f263 2692 machines = g_slist_sort(machines, machine_class_cmp);
025172d5
MR
2693 for (el = machines; el; el = el->next) {
2694 MachineClass *mc = el->data;
958db90c
MA
2695 if (mc->alias) {
2696 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
025172d5 2697 }
958db90c
MA
2698 printf("%-20s %s%s\n", mc->name, mc->desc,
2699 mc->is_default ? " (default)" : "");
9052ea6b 2700 }
9052ea6b 2701 }
261747f1
MA
2702
2703 g_slist_free(machines);
c8057f95 2704 exit(!name || !is_help_option(name));
9052ea6b
JK
2705}
2706
fd42deeb
GH
2707void qemu_add_exit_notifier(Notifier *notify)
2708{
2709 notifier_list_add(&exit_notifiers, notify);
2710}
2711
2712void qemu_remove_exit_notifier(Notifier *notify)
2713{
31552529 2714 notifier_remove(notify);
fd42deeb
GH
2715}
2716
2717static void qemu_run_exit_notifiers(void)
2718{
9e8dd451 2719 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH
2720}
2721
71cdd1cb
PB
2722static bool machine_init_done;
2723
4cab946a
GN
2724void qemu_add_machine_init_done_notifier(Notifier *notify)
2725{
2726 notifier_list_add(&machine_init_done_notifiers, notify);
71cdd1cb
PB
2727 if (machine_init_done) {
2728 notify->notify(notify, NULL);
2729 }
4cab946a
GN
2730}
2731
b86eacb8
MA
2732void qemu_remove_machine_init_done_notifier(Notifier *notify)
2733{
2734 notifier_remove(notify);
2735}
2736
4cab946a
GN
2737static void qemu_run_machine_init_done_notifiers(void)
2738{
9e8dd451 2739 notifier_list_notify(&machine_init_done_notifiers, NULL);
71cdd1cb 2740 machine_init_done = true;
4cab946a
GN
2741}
2742
6530a97b
AL
2743static const QEMUOption *lookup_opt(int argc, char **argv,
2744 const char **poptarg, int *poptind)
2745{
2746 const QEMUOption *popt;
2747 int optind = *poptind;
2748 char *r = argv[optind];
2749 const char *optarg;
2750
0f0bc3f1 2751 loc_set_cmdline(argv, optind, 1);
6530a97b
AL
2752 optind++;
2753 /* Treat --foo the same as -foo. */
2754 if (r[1] == '-')
2755 r++;
2756 popt = qemu_options;
2757 for(;;) {
2758 if (!popt->name) {
0f0bc3f1 2759 error_report("invalid option");
6530a97b
AL
2760 exit(1);
2761 }
2762 if (!strcmp(popt->name, r + 1))
2763 break;
2764 popt++;
2765 }
2766 if (popt->flags & HAS_ARG) {
2767 if (optind >= argc) {
0f0bc3f1 2768 error_report("requires an argument");
6530a97b
AL
2769 exit(1);
2770 }
2771 optarg = argv[optind++];
0f0bc3f1 2772 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL
2773 } else {
2774 optarg = NULL;
2775 }
2776
2777 *poptarg = optarg;
2778 *poptind = optind;
2779
2780 return popt;
2781}
2782
7580f231 2783static MachineClass *select_machine(void)
34f405ae 2784{
7580f231 2785 MachineClass *machine_class = find_default_machine();
34f405ae
MA
2786 const char *optarg;
2787 QemuOpts *opts;
2788 Location loc;
2789
2790 loc_push_none(&loc);
2791
2792 opts = qemu_get_machine_opts();
2793 qemu_opts_loc_restore(opts);
2794
2795 optarg = qemu_opt_get(opts, "type");
2796 if (optarg) {
7580f231 2797 machine_class = machine_parse(optarg);
34f405ae
MA
2798 }
2799
7580f231 2800 if (!machine_class) {
34f405ae
MA
2801 error_report("No machine specified, and there is no default");
2802 error_printf("Use -machine help to list supported machines\n");
2803 exit(1);
2804 }
2805
2806 loc_pop(&loc);
7580f231 2807 return machine_class;
34f405ae
MA
2808}
2809
71df1d83
MA
2810static int machine_set_property(void *opaque,
2811 const char *name, const char *value,
2812 Error **errp)
68d98d3e
AL
2813{
2814 Object *obj = OBJECT(opaque);
68d98d3e 2815 Error *local_err = NULL;
f279ee45 2816 char *p, *qom_name;
68d98d3e 2817
d2659e27 2818 if (strcmp(name, "type") == 0) {
68d98d3e
AL
2819 return 0;
2820 }
2821
b0ddb8bf 2822 qom_name = g_strdup(name);
f279ee45
MA
2823 for (p = qom_name; *p; p++) {
2824 if (*p == '_') {
2825 *p = '-';
b0ddb8bf
MA
2826 }
2827 }
2828
2e16898a 2829 object_property_parse(obj, value, qom_name, &local_err);
b0ddb8bf 2830 g_free(qom_name);
68d98d3e
AL
2831
2832 if (local_err) {
a720a390 2833 error_report_err(local_err);
68d98d3e
AL
2834 return -1;
2835 }
2836
2837 return 0;
2838}
2839
f08f9271
DB
2840
2841/*
2842 * Initial object creation happens before all other
2843 * QEMU data types are created. The majority of objects
2844 * can be created at this point. The rng-egd object
2845 * cannot be created here, as it depends on the chardev
2846 * already existing.
2847 */
2848static bool object_create_initial(const char *type)
2849{
7c9e5276
PB
2850 if (g_str_equal(type, "rng-egd") ||
2851 g_str_has_prefix(type, "pr-manager-")) {
f08f9271
DB
2852 return false;
2853 }
7dbb11c8 2854
9d3e12e8
TH
2855 /*
2856 * return false for concrete netfilters since
2857 * they depend on netdevs already existing
2858 */
2859 if (g_str_equal(type, "filter-buffer") ||
f6d3afb5 2860 g_str_equal(type, "filter-dump") ||
d46f75b2 2861 g_str_equal(type, "filter-mirror") ||
7dce4e6f 2862 g_str_equal(type, "filter-redirector") ||
e6eee8ab 2863 g_str_equal(type, "colo-compare") ||
646c5478
PD
2864 g_str_equal(type, "filter-rewriter") ||
2865 g_str_equal(type, "filter-replay")) {
7dbb11c8
YH
2866 return false;
2867 }
2868
6546d0db
EH
2869 /* Memory allocation by backends needs to be done
2870 * after configure_accelerator() (due to the tcg_enabled()
2871 * checks at memory_region_init_*()).
2872 *
2873 * Also, allocation of large amounts of memory may delay
2874 * chardev initialization for too long, and trigger timeouts
2875 * on software that waits for a monitor socket to be created
2876 * (e.g. libvirt).
2877 */
2878 if (g_str_has_prefix(type, "memory-backend-")) {
2879 return false;
2880 }
2881
f08f9271
DB
2882 return true;
2883}
2884
2885
2886/*
2887 * The remainder of object creation happens after the
9abce56d 2888 * creation of chardev, fsdev, net clients and device data types.
f08f9271
DB
2889 */
2890static bool object_create_delayed(const char *type)
2891{
2892 return !object_create_initial(type);
2893}
2894
2895
076b35b5
ND
2896static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size,
2897 MachineClass *mc)
3b9985e9
MA
2898{
2899 uint64_t sz;
2900 const char *mem_str;
2901 const char *maxmem_str, *slots_str;
076b35b5 2902 const ram_addr_t default_ram_size = mc->default_ram_size;
3b9985e9 2903 QemuOpts *opts = qemu_find_opts_singleton("memory");
bbe2d25c
EH
2904 Location loc;
2905
2906 loc_push_none(&loc);
2907 qemu_opts_loc_restore(opts);
3b9985e9
MA
2908
2909 sz = 0;
2910 mem_str = qemu_opt_get(opts, "size");
2911 if (mem_str) {
2912 if (!*mem_str) {
2913 error_report("missing 'size' option value");
2914 exit(EXIT_FAILURE);
2915 }
2916
2917 sz = qemu_opt_get_size(opts, "size", ram_size);
2918
2919 /* Fix up legacy suffix-less format */
2920 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
2921 uint64_t overflow_check = sz;
2922
2923 sz <<= 20;
2924 if ((sz >> 20) != overflow_check) {
2925 error_report("too large 'size' option value");
2926 exit(EXIT_FAILURE);
2927 }
2928 }
2929 }
2930
2931 /* backward compatibility behaviour for case "-m 0" */
2932 if (sz == 0) {
2933 sz = default_ram_size;
2934 }
2935
2936 sz = QEMU_ALIGN_UP(sz, 8192);
2937 ram_size = sz;
2938 if (ram_size != sz) {
2939 error_report("ram size too large");
2940 exit(EXIT_FAILURE);
2941 }
2942
2943 /* store value for the future use */
39101f25 2944 qemu_opt_set_number(opts, "size", ram_size, &error_abort);
3b9985e9
MA
2945 *maxram_size = ram_size;
2946
2947 maxmem_str = qemu_opt_get(opts, "maxmem");
2948 slots_str = qemu_opt_get(opts, "slots");
2949 if (maxmem_str && slots_str) {
2950 uint64_t slots;
2951
2952 sz = qemu_opt_get_size(opts, "maxmem", 0);
214224ad 2953 slots = qemu_opt_get_number(opts, "slots", 0);
3b9985e9 2954 if (sz < ram_size) {
214224ad
PK
2955 error_report("invalid value of -m option maxmem: "
2956 "maximum memory size (0x%" PRIx64 ") must be at least "
2957 "the initial memory size (0x" RAM_ADDR_FMT ")",
2958 sz, ram_size);
3b9985e9 2959 exit(EXIT_FAILURE);
214224ad
PK
2960 } else if (sz > ram_size) {
2961 if (!slots) {
2962 error_report("invalid value of -m option: maxmem was "
2963 "specified, but no hotplug slots were specified");
2964 exit(EXIT_FAILURE);
2965 }
2966 } else if (slots) {
2967 error_report("invalid value of -m option maxmem: "
2968 "memory slots were specified but maximum memory size "
2969 "(0x%" PRIx64 ") is equal to the initial memory size "
2970 "(0x" RAM_ADDR_FMT ")", sz, ram_size);
3b9985e9
MA
2971 exit(EXIT_FAILURE);
2972 }
2973
3b9985e9
MA
2974 *maxram_size = sz;
2975 *ram_slots = slots;
2976 } else if ((!maxmem_str && slots_str) ||
2977 (maxmem_str && !slots_str)) {
2978 error_report("invalid -m option value: missing "
2979 "'%s' option", slots_str ? "maxmem" : "slots");
2980 exit(EXIT_FAILURE);
2981 }
bbe2d25c
EH
2982
2983 loc_pop(&loc);
3b9985e9
MA
2984}
2985
8d76bfe8
EH
2986static int global_init_func(void *opaque, QemuOpts *opts, Error **errp)
2987{
2988 GlobalProperty *g;
2989
2990 g = g_malloc0(sizeof(*g));
2991 g->driver = qemu_opt_get(opts, "driver");
2992 g->property = qemu_opt_get(opts, "property");
2993 g->value = qemu_opt_get(opts, "value");
2994 g->user_provided = true;
03f28efb 2995 g->errp = &error_fatal;
8d76bfe8
EH
2996 qdev_prop_register_global(g);
2997 return 0;
2998}
2999
726401be
EH
3000static int qemu_read_default_config_file(void)
3001{
3002 int ret;
3003
3004 ret = qemu_read_config_file(CONFIG_QEMU_CONFDIR "/qemu.conf");
3005 if (ret < 0 && ret != -ENOENT) {
3006 return ret;
3007 }
3008
3009 return 0;
3010}
3011
a0660e0b
PX
3012static void user_register_global_props(void)
3013{
3014 qemu_opts_foreach(qemu_find_opts("global"),
3015 global_init_func, NULL, NULL);
3016}
3017
3018/*
3019 * Note: we should see that these properties are actually having a
3020 * priority: accel < machine < user. This means e.g. when user
3021 * specifies something in "-global", it'll always be used with highest
3022 * priority than either machine/accelerator compat properties.
3023 */
3024static void register_global_properties(MachineState *ms)
3025{
3026 accel_register_compat_props(ms->accelerator);
3027 machine_register_compat_props(ms);
3028 user_register_global_props();
3029}
3030
902b3d5c 3031int main(int argc, char **argv, char **envp)
0824d6fc 3032{
e4bcb14c 3033 int i;
da1fcfda 3034 int snapshot, linux_boot;
7f7f9873 3035 const char *initrd_filename;
a20dd508 3036 const char *kernel_filename, *kernel_cmdline;
f05f47bb
GA
3037 const char *boot_order = NULL;
3038 const char *boot_once = NULL;
3023f332 3039 DisplayState *ds;
8d4e9146 3040 QemuOpts *opts, *machine_opts;
d1cdd92e 3041 QemuOpts *icount_opts = NULL, *accel_opts = NULL;
03b0ba70 3042 QemuOptsList *olist;
cd6f1169 3043 int optind;
6530a97b 3044 const char *optarg;
d63d307f 3045 const char *loadvm = NULL;
0056ae24 3046 MachineClass *machine_class;
94fc95cd 3047 const char *cpu_model;
d44229c5 3048 const char *vga_model = NULL;
d4fce24f
PB
3049 const char *qtest_chrdev = NULL;
3050 const char *qtest_log = NULL;
93815bc2 3051 const char *pid_file = NULL;
5bb7910a 3052 const char *incoming = NULL;
f29a5614 3053 bool userconfig = true;
cfc58cf3 3054 bool nographic = false;
d29345d0 3055 DisplayType display_type = DT_DEFAULT;
1f0dfe02 3056 int display_remote = 0;
c235d738
MF
3057 const char *log_mask = NULL;
3058 const char *log_file = NULL;
41fc57e4 3059 char *trace_file = NULL;
3b9985e9 3060 ram_addr_t maxram_size;
c270fb9e 3061 uint64_t ram_slots = 0;
abfd9ce3 3062 FILE *vmstate_dump_file = NULL;
2f78e491 3063 Error *main_loop_err = NULL;
ddbb0d09 3064 Error *err = NULL;
37146e7e 3065 bool list_data_dirs = false;
35471127 3066 char *dir, **dirs;
42e5f393
MA
3067 typedef struct BlockdevOptions_queue {
3068 BlockdevOptions *bdo;
3069 Location loc;
3070 QSIMPLEQ_ENTRY(BlockdevOptions_queue) entry;
3071 } BlockdevOptions_queue;
3072 QSIMPLEQ_HEAD(, BlockdevOptions_queue) bdo_queue
3073 = QSIMPLEQ_HEAD_INITIALIZER(bdo_queue);
0b5538c3 3074
fe4db84d
DB
3075 module_call_init(MODULE_INIT_TRACE);
3076
267f685b 3077 qemu_init_cpu_list();
576a94d8
PB
3078 qemu_init_cpu_loop();
3079 qemu_mutex_lock_iothread();
3080
fd42deeb 3081 atexit(qemu_run_exit_notifiers);
65abca0a 3082 error_set_progname(argv[0]);
10f5bff6 3083 qemu_init_exec_dir(argv[0]);
65abca0a 3084
1b71f7c1 3085 module_call_init(MODULE_INIT_QOM);
05875687 3086 monitor_init_qmp_commands();
1b71f7c1 3087
4d454574 3088 qemu_add_opts(&qemu_drive_opts);
968854c8
AK
3089 qemu_add_drive_opts(&qemu_legacy_drive_opts);
3090 qemu_add_drive_opts(&qemu_common_drive_opts);
3091 qemu_add_drive_opts(&qemu_drive_opts);
c5f3014b 3092 qemu_add_drive_opts(&bdrv_runtime_opts);
4d454574
PB
3093 qemu_add_opts(&qemu_chardev_opts);
3094 qemu_add_opts(&qemu_device_opts);
3095 qemu_add_opts(&qemu_netdev_opts);
3096 qemu_add_opts(&qemu_net_opts);
3097 qemu_add_opts(&qemu_rtc_opts);
3098 qemu_add_opts(&qemu_global_opts);
3099 qemu_add_opts(&qemu_mon_opts);
3100 qemu_add_opts(&qemu_trace_opts);
3101 qemu_add_opts(&qemu_option_rom_opts);
3102 qemu_add_opts(&qemu_machine_opts);
8d4e9146 3103 qemu_add_opts(&qemu_accel_opts);
6e1d3c1c 3104 qemu_add_opts(&qemu_mem_opts);
12b7f57e 3105 qemu_add_opts(&qemu_smp_opts);
4d454574
PB
3106 qemu_add_opts(&qemu_boot_opts);
3107 qemu_add_opts(&qemu_sandbox_opts);
3108 qemu_add_opts(&qemu_add_fd_opts);
3109 qemu_add_opts(&qemu_object_opts);
d1a0cf73 3110 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 3111 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 3112 qemu_add_opts(&qemu_msg_opts);
5d12f961 3113 qemu_add_opts(&qemu_name_opts);
0042109a 3114 qemu_add_opts(&qemu_numa_opts);
1ad9580b 3115 qemu_add_opts(&qemu_icount_opts);
a38bb079 3116 qemu_add_opts(&qemu_semihosting_config_opts);
81b2b810 3117 qemu_add_opts(&qemu_fw_cfg_opts);
34294e2f 3118 module_call_init(MODULE_INIT_OPTS);
4d454574 3119
5db9d4d1
LC
3120 runstate_init();
3121
ddbb0d09 3122 if (qcrypto_init(&err) < 0) {
c29b77f9 3123 error_reportf_err(err, "cannot initialize crypto: ");
ddbb0d09
DB
3124 exit(1);
3125 }
884f17c2 3126 rtc_clock = QEMU_CLOCK_HOST;
6875204c 3127
72cf2d4f 3128 QLIST_INIT (&vm_change_state_head);
fe98ac14 3129 os_setup_early_signal_handling();
be995c27 3130
94fc95cd 3131 cpu_model = NULL;
33e3963e 3132 snapshot = 0;
c4b1fcc0 3133
7c9d8e07 3134 nb_nics = 0;
3b46e624 3135
142c6b1a
PL
3136 bdrv_init_with_whitelist();
3137
2c02d1ad 3138 autostart = 1;
41bd639b 3139
292444cb
AL
3140 /* first pass of option parsing */
3141 optind = 1;
3142 while (optind < argc) {
3143 if (argv[optind][0] != '-') {
3144 /* disk image */
28e68d68 3145 optind++;
292444cb
AL
3146 } else {
3147 const QEMUOption *popt;
3148
3149 popt = lookup_opt(argc, argv, &optarg, &optind);
3150 switch (popt->index) {
3151 case QEMU_OPTION_nodefconfig:
f29a5614
EH
3152 case QEMU_OPTION_nouserconfig:
3153 userconfig = false;
3154 break;
292444cb
AL
3155 }
3156 }
3157 }
3158
1ea06c39 3159 if (userconfig) {
726401be 3160 if (qemu_read_default_config_file() < 0) {
dcfb0939 3161 exit(1);
292444cb
AL
3162 }
3163 }
3164
3165 /* second pass of option parsing */
cd6f1169 3166 optind = 1;
0824d6fc 3167 for(;;) {
cd6f1169 3168 if (optind >= argc)
0824d6fc 3169 break;
6530a97b 3170 if (argv[optind][0] != '-') {
d1cdd92e 3171 drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB
3172 } else {
3173 const QEMUOption *popt;
3174
6530a97b 3175 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a 3176 if (!(popt->arch_mask & arch_type)) {
da002526 3177 error_report("Option not supported for this target");
ad96090a
BS
3178 exit(1);
3179 }
cd6f1169 3180 switch(popt->index) {
e43d594e
JK
3181 case QEMU_OPTION_no_kvm_irqchip: {
3182 olist = qemu_find_opts("machine");
70b94331 3183 qemu_opts_parse_noisily(olist, "kernel_irqchip=off", false);
e43d594e
JK
3184 break;
3185 }
94fc95cd
JM
3186 case QEMU_OPTION_cpu:
3187 /* hw initialization will check this */
ecf40bea 3188 cpu_model = optarg;
94fc95cd 3189 break;
cd6f1169 3190 case QEMU_OPTION_hda:
cd6f1169 3191 case QEMU_OPTION_hdb:
cc1daa40
FB
3192 case QEMU_OPTION_hdc:
3193 case QEMU_OPTION_hdd:
2292ddae
MA
3194 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3195 HD_OPTS);
fc01f7e7 3196 break;
42e5f393
MA
3197 case QEMU_OPTION_blockdev:
3198 {
3199 Visitor *v;
3200 BlockdevOptions_queue *bdo;
3201
3202 v = qobject_input_visitor_new_str(optarg, "driver", &err);
3203 if (!v) {
3204 error_report_err(err);
3205 exit(1);
3206 }
3207
3208 bdo = g_new(BlockdevOptions_queue, 1);
3209 visit_type_BlockdevOptions(v, NULL, &bdo->bdo,
3210 &error_fatal);
3211 visit_free(v);
3212 loc_save(&bdo->loc);
3213 QSIMPLEQ_INSERT_TAIL(&bdo_queue, bdo, entry);
3214 break;
3215 }
e4bcb14c 3216 case QEMU_OPTION_drive:
e2982c3a
MT
3217 if (drive_def(optarg) == NULL) {
3218 exit(1);
3219 }
99efa84d 3220 break;
d058fe03
GH
3221 case QEMU_OPTION_set:
3222 if (qemu_set_option(optarg) != 0)
3223 exit(1);
99efa84d 3224 break;
d0fef6fb
GH
3225 case QEMU_OPTION_global:
3226 if (qemu_global_option(optarg) != 0)
3227 exit(1);
99efa84d 3228 break;
3e3d5815 3229 case QEMU_OPTION_mtdblock:
2292ddae 3230 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3231 break;
a1bb27b1 3232 case QEMU_OPTION_sd:
80f4d9fc 3233 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3234 break;
86f55663 3235 case QEMU_OPTION_pflash:
2292ddae 3236 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3237 break;
cd6f1169 3238 case QEMU_OPTION_snapshot:
33e3963e
FB
3239 snapshot = 1;
3240 break;
268a362c 3241 case QEMU_OPTION_numa:
70b94331
MA
3242 opts = qemu_opts_parse_noisily(qemu_find_opts("numa"),
3243 optarg, true);
0042109a
WG
3244 if (!opts) {
3245 exit(1);
3246 }
268a362c 3247 break;
1472a95b
JS
3248 case QEMU_OPTION_display:
3249 display_type = select_display(optarg);
3250 break;
cd6f1169 3251 case QEMU_OPTION_nographic:
cfc58cf3
EH
3252 olist = qemu_find_opts("machine");
3253 qemu_opts_parse_noisily(olist, "graphics=off", false);
3254 nographic = true;
3255 display_type = DT_NONE;
a20dd508 3256 break;
4d3b6f6e 3257 case QEMU_OPTION_curses:
47b05369 3258#ifdef CONFIG_CURSES
993fbfdb 3259 display_type = DT_CURSES;
47b05369 3260#else
3e515373 3261 error_report("curses support is disabled");
47b05369 3262 exit(1);
4d3b6f6e 3263#endif
47b05369 3264 break;
a171fe39 3265 case QEMU_OPTION_portrait:
9312805d
VK
3266 graphic_rotate = 90;
3267 break;
3268 case QEMU_OPTION_rotate:
3269 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3270 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3271 graphic_rotate != 180 && graphic_rotate != 270) {
f61eddcb 3272 error_report("only 90, 180, 270 deg rotation is available");
9312805d
VK
3273 exit(1);
3274 }
a171fe39 3275 break;
cd6f1169 3276 case QEMU_OPTION_kernel:
79087c78
MA
3277 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg,
3278 &error_abort);
a0abe474
PM
3279 break;
3280 case QEMU_OPTION_initrd:
79087c78
MA
3281 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg,
3282 &error_abort);
a20dd508 3283 break;
cd6f1169 3284 case QEMU_OPTION_append:
79087c78
MA
3285 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg,
3286 &error_abort);
313aa567 3287 break;
412beee6 3288 case QEMU_OPTION_dtb:
79087c78
MA
3289 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg,
3290 &error_abort);
412beee6 3291 break;
cd6f1169 3292 case QEMU_OPTION_cdrom:
2292ddae 3293 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3294 break;
cd6f1169 3295 case QEMU_OPTION_boot:
70b94331
MA
3296 opts = qemu_opts_parse_noisily(qemu_find_opts("boot-opts"),
3297 optarg, true);
8281abd5
MA
3298 if (!opts) {
3299 exit(1);
36b486bb
FB
3300 }
3301 break;
cd6f1169 3302 case QEMU_OPTION_fda:
cd6f1169 3303 case QEMU_OPTION_fdb:
2292ddae
MA
3304 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3305 optarg, FD_OPTS);
c45886db 3306 break;
52ca8d6a
FB
3307 case QEMU_OPTION_no_fd_bootchk:
3308 fd_bootchk = 0;
3309 break;
a1ea458f 3310 case QEMU_OPTION_netdev:
d30300f7 3311 default_net = 0;
3329f07b 3312 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM
3313 exit(1);
3314 }
3315 break;
7c9d8e07 3316 case QEMU_OPTION_net:
d30300f7 3317 default_net = 0;
3329f07b 3318 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB
3319 exit(1);
3320 }
702c651c 3321 break;
f9dadc98
RS
3322#ifdef CONFIG_LIBISCSI
3323 case QEMU_OPTION_iscsi:
70b94331
MA
3324 opts = qemu_opts_parse_noisily(qemu_find_opts("iscsi"),
3325 optarg, false);
f9dadc98
RS
3326 if (!opts) {
3327 exit(1);
3328 }
3329 break;
3330#endif
c7f74643
FB
3331#ifdef CONFIG_SLIRP
3332 case QEMU_OPTION_tftp:
f853ac66
TH
3333 error_report("The -tftp option is deprecated. "
3334 "Please use '-netdev user,tftp=...' instead.");
ad196a9d 3335 legacy_tftp_prefix = optarg;
9bf05444 3336 break;
47d5d01a 3337 case QEMU_OPTION_bootp:
f853ac66
TH
3338 error_report("The -bootp option is deprecated. "
3339 "Please use '-netdev user,bootfile=...' instead.");
ad196a9d 3340 legacy_bootp_filename = optarg;
47d5d01a 3341 break;
9bf05444 3342 case QEMU_OPTION_redir:
f853ac66
TH
3343 error_report("The -redir option is deprecated. "
3344 "Please use '-netdev user,hostfwd=...' instead.");
0752706d
MA
3345 if (net_slirp_redir(optarg) < 0)
3346 exit(1);
9bf05444 3347 break;
c7f74643 3348#endif
dc72ac14 3349 case QEMU_OPTION_bt:
bd3c948d 3350 add_device_config(DEV_BT, optarg);
dc72ac14 3351 break;
1d14ffa9
FB
3352 case QEMU_OPTION_audio_help:
3353 AUD_help ();
3354 exit (0);
3355 break;
3356 case QEMU_OPTION_soundhw:
3357 select_soundhw (optarg);
3358 break;
cd6f1169 3359 case QEMU_OPTION_h:
15f82208 3360 help(0);
cd6f1169 3361 break;
9bd7e6d9
PB
3362 case QEMU_OPTION_version:
3363 version();
3364 exit(0);
3365 break;
3b9985e9 3366 case QEMU_OPTION_m:
70b94331
MA
3367 opts = qemu_opts_parse_noisily(qemu_find_opts("memory"),
3368 optarg, true);
6e1d3c1c
IM
3369 if (!opts) {
3370 exit(EXIT_FAILURE);
3371 }
cd6f1169 3372 break;
d1a0cf73
SB
3373#ifdef CONFIG_TPM
3374 case QEMU_OPTION_tpmdev:
3375 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3376 exit(1);
3377 }
3378 break;
3379#endif
c902760f
MT
3380 case QEMU_OPTION_mempath:
3381 mem_path = optarg;
3382 break;
c902760f
MT
3383 case QEMU_OPTION_mem_prealloc:
3384 mem_prealloc = 1;
3385 break;
cd6f1169 3386 case QEMU_OPTION_d:
c235d738
MF
3387 log_mask = optarg;
3388 break;
3389 case QEMU_OPTION_D:
3390 log_file = optarg;
cd6f1169 3391 break;
3514552e 3392 case QEMU_OPTION_DFILTER:
bd6fee9f 3393 qemu_set_dfilter_ranges(optarg, &error_fatal);
3514552e 3394 break;
cd6f1169 3395 case QEMU_OPTION_s:
ef0c4a0d 3396 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3397 break;
59030a8c 3398 case QEMU_OPTION_gdb:
ef0c4a0d 3399 add_device_config(DEV_GDB, optarg);
cd6f1169 3400 break;
cd6f1169 3401 case QEMU_OPTION_L:
37146e7e
RJ
3402 if (is_help_option(optarg)) {
3403 list_data_dirs = true;
2a1cce90
GH
3404 } else {
3405 qemu_add_data_dir(optarg);
4524051c 3406 }
cd6f1169 3407 break;
1192dad8 3408 case QEMU_OPTION_bios:
79087c78
MA
3409 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg,
3410 &error_abort);
1192dad8 3411 break;
1b530a6d
AJ
3412 case QEMU_OPTION_singlestep:
3413 singlestep = 1;
3414 break;
cd6f1169 3415 case QEMU_OPTION_S:
3c07f8e8 3416 autostart = 0;
cd6f1169 3417 break;
99efa84d
MA
3418 case QEMU_OPTION_k:
3419 keyboard_layout = optarg;
3420 break;
ee22c2f7
FB
3421 case QEMU_OPTION_localtime:
3422 rtc_utc = 0;
3423 break;
3893c124 3424 case QEMU_OPTION_vga:
a369da5f 3425 vga_model = optarg;
7f1b17f2 3426 default_vga = 0;
1bfe856e 3427 break;
e9b137c2
FB
3428 case QEMU_OPTION_g:
3429 {
3430 const char *p;
3431 int w, h, depth;
3432 p = optarg;
3433 w = strtol(p, (char **)&p, 10);
3434 if (w <= 0) {
3435 graphic_error:
f61eddcb 3436 error_report("invalid resolution or depth");
e9b137c2
FB
3437 exit(1);
3438 }
3439 if (*p != 'x')
3440 goto graphic_error;
3441 p++;
3442 h = strtol(p, (char **)&p, 10);
3443 if (h <= 0)
3444 goto graphic_error;
3445 if (*p == 'x') {
3446 p++;
3447 depth = strtol(p, (char **)&p, 10);
5fafdf24 3448 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB
3449 depth != 24 && depth != 32)
3450 goto graphic_error;
3451 } else if (*p == '\0') {
3452 depth = graphic_depth;
3453 } else {
3454 goto graphic_error;
3455 }
3b46e624 3456
e9b137c2
FB
3457 graphic_width = w;
3458 graphic_height = h;
3459 graphic_depth = depth;
3460 }
3461 break;
20d8a3ed
TS
3462 case QEMU_OPTION_echr:
3463 {
3464 char *r;
3465 term_escape_char = strtol(optarg, &r, 0);
3466 if (r == optarg)
3467 printf("Bad argument to echr\n");
3468 break;
3469 }
82c643ff 3470 case QEMU_OPTION_monitor:
6ca5582d 3471 default_monitor = 0;
70e098af 3472 if (strncmp(optarg, "none", 4)) {
4821cd4c 3473 monitor_parse(optarg, "readline", false);
70e098af 3474 }
6ca5582d
GH
3475 break;
3476 case QEMU_OPTION_qmp:
4821cd4c
HR
3477 monitor_parse(optarg, "control", false);
3478 default_monitor = 0;
3479 break;
3480 case QEMU_OPTION_qmp_pretty:
3481 monitor_parse(optarg, "control", true);
2d114dc1 3482 default_monitor = 0;
82c643ff 3483 break;
22a0e04b 3484 case QEMU_OPTION_mon:
70b94331
MA
3485 opts = qemu_opts_parse_noisily(qemu_find_opts("mon"), optarg,
3486 true);
22a0e04b 3487 if (!opts) {
22a0e04b
GH
3488 exit(1);
3489 }
2d114dc1 3490 default_monitor = 0;
22a0e04b 3491 break;
191bc01b 3492 case QEMU_OPTION_chardev:
70b94331
MA
3493 opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"),
3494 optarg, true);
191bc01b 3495 if (!opts) {
191bc01b
GH
3496 exit(1);
3497 }
191bc01b 3498 break;
74db920c 3499 case QEMU_OPTION_fsdev:
03b0ba70
GH
3500 olist = qemu_find_opts("fsdev");
3501 if (!olist) {
5dfdae81 3502 error_report("fsdev support is disabled");
03b0ba70
GH
3503 exit(1);
3504 }
70b94331 3505 opts = qemu_opts_parse_noisily(olist, optarg, true);
74db920c 3506 if (!opts) {
74db920c
GS
3507 exit(1);
3508 }
3509 break;
3d54abc7 3510 case QEMU_OPTION_virtfs: {
e14ea479
SH
3511 QemuOpts *fsdev;
3512 QemuOpts *device;
32b69436 3513 const char *writeout, *sock_fd, *socket, *path, *security_model;
3d54abc7 3514
03b0ba70
GH
3515 olist = qemu_find_opts("virtfs");
3516 if (!olist) {
5dfdae81 3517 error_report("virtfs support is disabled");
03b0ba70
GH
3518 exit(1);
3519 }
70b94331 3520 opts = qemu_opts_parse_noisily(olist, optarg, true);
3d54abc7 3521 if (!opts) {
3d54abc7
GS
3522 exit(1);
3523 }
3524
fbcbf101 3525 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a 3526 qemu_opt_get(opts, "mount_tag") == NULL) {
8afb9000 3527 error_report("Usage: -virtfs fsdriver,mount_tag=tag");
9ce56db6
VJ
3528 exit(1);
3529 }
e14ea479 3530 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
3baa0a6a 3531 qemu_opts_id(opts) ?:
8be7e7e4
LC
3532 qemu_opt_get(opts, "mount_tag"),
3533 1, NULL);
e14ea479 3534 if (!fsdev) {
3baa0a6a 3535 error_report("duplicate or invalid fsdev id: %s",
f61eddcb 3536 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS
3537 exit(1);
3538 }
d3ab98e6
AK
3539
3540 writeout = qemu_opt_get(opts, "writeout");
3541 if (writeout) {
3542#ifdef CONFIG_SYNC_FILE_RANGE
f43e47db 3543 qemu_opt_set(fsdev, "writeout", writeout, &error_abort);
d3ab98e6 3544#else
f61eddcb
EH
3545 error_report("writeout=immediate not supported "
3546 "on this platform");
d3ab98e6
AK
3547 exit(1);
3548#endif
3549 }
f43e47db
MA
3550 qemu_opt_set(fsdev, "fsdriver",
3551 qemu_opt_get(opts, "fsdriver"), &error_abort);
32b69436
GK
3552 path = qemu_opt_get(opts, "path");
3553 if (path) {
3554 qemu_opt_set(fsdev, "path", path, &error_abort);
3555 }
3556 security_model = qemu_opt_get(opts, "security_model");
3557 if (security_model) {
3558 qemu_opt_set(fsdev, "security_model", security_model,
3559 &error_abort);
3560 }
84a87cc4
MK
3561 socket = qemu_opt_get(opts, "socket");
3562 if (socket) {
f43e47db 3563 qemu_opt_set(fsdev, "socket", socket, &error_abort);
84a87cc4 3564 }
4c793dda
MK
3565 sock_fd = qemu_opt_get(opts, "sock_fd");
3566 if (sock_fd) {
f43e47db 3567 qemu_opt_set(fsdev, "sock_fd", sock_fd, &error_abort);
4c793dda 3568 }
e14ea479 3569
2c74c2cb 3570 qemu_opt_set_bool(fsdev, "readonly",
cccb7967
MA
3571 qemu_opt_get_bool(opts, "readonly", 0),
3572 &error_abort);
87ea75d5
PC
3573 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3574 &error_abort);
f43e47db 3575 qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
e14ea479 3576 qemu_opt_set(device, "fsdev",
3baa0a6a 3577 qemu_opts_id(fsdev), &error_abort);
e14ea479 3578 qemu_opt_set(device, "mount_tag",
f43e47db 3579 qemu_opt_get(opts, "mount_tag"), &error_abort);
3d54abc7
GS
3580 break;
3581 }
9db221ae
AK
3582 case QEMU_OPTION_virtfs_synth: {
3583 QemuOpts *fsdev;
3584 QemuOpts *device;
3585
8be7e7e4
LC
3586 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3587 1, NULL);
9db221ae 3588 if (!fsdev) {
f61eddcb 3589 error_report("duplicate option: %s", "virtfs_synth");
9db221ae
AK
3590 exit(1);
3591 }
f43e47db 3592 qemu_opt_set(fsdev, "fsdriver", "synth", &error_abort);
9db221ae 3593
87ea75d5
PC
3594 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3595 &error_abort);
f43e47db
MA
3596 qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
3597 qemu_opt_set(device, "fsdev", "v_synth", &error_abort);
3598 qemu_opt_set(device, "mount_tag", "v_synth", &error_abort);
9db221ae
AK
3599 break;
3600 }
82c643ff 3601 case QEMU_OPTION_serial:
998bbd74
GH
3602 add_device_config(DEV_SERIAL, optarg);
3603 default_serial = 0;
18141ed6
JK
3604 if (strncmp(optarg, "mon:", 4) == 0) {
3605 default_monitor = 0;
3606 }
82c643ff 3607 break;
9dd986cc 3608 case QEMU_OPTION_watchdog:
09aaa160 3609 if (watchdog) {
f61eddcb 3610 error_report("only one watchdog option may be given");
09aaa160
MA
3611 return 1;
3612 }
3613 watchdog = optarg;
9dd986cc
RJ
3614 break;
3615 case QEMU_OPTION_watchdog_action:
3616 if (select_watchdog_action(optarg) == -1) {
3e515373 3617 error_report("unknown -watchdog-action parameter");
9dd986cc
RJ
3618 exit(1);
3619 }
3620 break;
51ecf136 3621 case QEMU_OPTION_virtiocon:
aee1b935
GH
3622 add_device_config(DEV_VIRTCON, optarg);
3623 default_virtcon = 0;
18141ed6
JK
3624 if (strncmp(optarg, "mon:", 4) == 0) {
3625 default_monitor = 0;
3626 }
51ecf136 3627 break;
6508fe59 3628 case QEMU_OPTION_parallel:
6a5e8b0e
GH
3629 add_device_config(DEV_PARALLEL, optarg);
3630 default_parallel = 0;
18141ed6
JK
3631 if (strncmp(optarg, "mon:", 4) == 0) {
3632 default_monitor = 0;
3633 }
6508fe59 3634 break;
c9f398e5
PA
3635 case QEMU_OPTION_debugcon:
3636 add_device_config(DEV_DEBUGCON, optarg);
3637 break;
99efa84d
MA
3638 case QEMU_OPTION_loadvm:
3639 loadvm = optarg;
3640 break;
d63d307f
FB
3641 case QEMU_OPTION_full_screen:
3642 full_screen = 1;
3643 break;
43523e93
TS
3644 case QEMU_OPTION_no_frame:
3645 no_frame = 1;
3646 break;
3780e197
TS
3647 case QEMU_OPTION_alt_grab:
3648 alt_grab = 1;
3649 break;
0ca9f8a4
DK
3650 case QEMU_OPTION_ctrl_grab:
3651 ctrl_grab = 1;
3652 break;
667accab
TS
3653 case QEMU_OPTION_no_quit:
3654 no_quit = 1;
3655 break;
7d957bd8 3656 case QEMU_OPTION_sdl:
24f6ff86 3657#ifdef CONFIG_SDL
993fbfdb 3658 display_type = DT_SDL;
7d957bd8 3659 break;
58fc096c 3660#else
f61eddcb 3661 error_report("SDL support is disabled");
58fc096c 3662 exit(1);
667accab 3663#endif
f7cce898 3664 case QEMU_OPTION_pidfile:
93815bc2 3665 pid_file = optarg;
f7cce898 3666 break;
a09db21f
FB
3667 case QEMU_OPTION_win2k_hack:
3668 win2k_install_hack = 1;
3669 break;
433acf0d 3670 case QEMU_OPTION_rtc_td_hack: {
16714b16
EH
3671 static GlobalProperty slew_lost_ticks = {
3672 .driver = "mc146818rtc",
3673 .property = "lost_tick_policy",
3674 .value = "slew",
433acf0d
JK
3675 };
3676
16714b16 3677 qdev_prop_register_global(&slew_lost_ticks);
73822ec8 3678 break;
433acf0d 3679 }
8a92ea2f 3680 case QEMU_OPTION_acpitable:
70b94331
MA
3681 opts = qemu_opts_parse_noisily(qemu_find_opts("acpi"),
3682 optarg, true);
f46e720a
LE
3683 if (!opts) {
3684 exit(1);
3685 }
9f57061c 3686 acpi_table_add(opts, &error_fatal);
8a92ea2f 3687 break;
b6f6e3d3 3688 case QEMU_OPTION_smbios:
70b94331
MA
3689 opts = qemu_opts_parse_noisily(qemu_find_opts("smbios"),
3690 optarg, false);
f46e720a
LE
3691 if (!opts) {
3692 exit(1);
3693 }
1007a37e 3694 smbios_entry_add(opts, &error_fatal);
b6f6e3d3 3695 break;
81b2b810 3696 case QEMU_OPTION_fwcfg:
70b94331
MA
3697 opts = qemu_opts_parse_noisily(qemu_find_opts("fw_cfg"),
3698 optarg, true);
81b2b810
GS
3699 if (opts == NULL) {
3700 exit(1);
3701 }
3702 break;
7ba1e619 3703 case QEMU_OPTION_enable_kvm:
303d4e86 3704 olist = qemu_find_opts("machine");
70b94331 3705 qemu_opts_parse_noisily(olist, "accel=kvm", false);
303d4e86 3706 break;
b0cb0a66
VP
3707 case QEMU_OPTION_enable_hax:
3708 olist = qemu_find_opts("machine");
3709 qemu_opts_parse_noisily(olist, "accel=hax", false);
3710 break;
364c3e6b 3711 case QEMU_OPTION_M:
303d4e86
AP
3712 case QEMU_OPTION_machine:
3713 olist = qemu_find_opts("machine");
70b94331 3714 opts = qemu_opts_parse_noisily(olist, optarg, true);
303d4e86 3715 if (!opts) {
303d4e86
AP
3716 exit(1);
3717 }
7ba1e619 3718 break;
a0dac021
JK
3719 case QEMU_OPTION_no_kvm:
3720 olist = qemu_find_opts("machine");
70b94331 3721 qemu_opts_parse_noisily(olist, "accel=tcg", false);
a0dac021 3722 break;
c21fb4f8 3723 case QEMU_OPTION_no_kvm_pit_reinjection: {
16714b16
EH
3724 static GlobalProperty kvm_pit_lost_tick_policy = {
3725 .driver = "kvm-pit",
3726 .property = "lost_tick_policy",
3727 .value = "discard",
c21fb4f8
JK
3728 };
3729
3dc6f869
AF
3730 warn_report("deprecated, replaced by "
3731 "-global kvm-pit.lost_tick_policy=discard");
16714b16 3732 qdev_prop_register_global(&kvm_pit_lost_tick_policy);
c21fb4f8
JK
3733 break;
3734 }
a20fa79f 3735 case QEMU_OPTION_accel:
8d4e9146
FK
3736 accel_opts = qemu_opts_parse_noisily(qemu_find_opts("accel"),
3737 optarg, true);
3738 optarg = qemu_opt_get(accel_opts, "accel");
bde4d920
TH
3739 if (!optarg || is_help_option(optarg)) {
3740 error_printf("Possible accelerators: kvm, xen, hax, tcg\n");
a20fa79f 3741 exit(0);
8d4e9146 3742 }
a20fa79f
TH
3743 opts = qemu_opts_create(qemu_find_opts("machine"), NULL,
3744 false, &error_abort);
3745 qemu_opt_set(opts, "accel", optarg, &error_abort);
8d4e9146 3746 break;
bb36d470 3747 case QEMU_OPTION_usb:
fa5358c6 3748 olist = qemu_find_opts("machine");
70b94331 3749 qemu_opts_parse_noisily(olist, "usb=on", false);
bb36d470 3750 break;
a594cfbf 3751 case QEMU_OPTION_usbdevice:
a358a3af
TH
3752 error_report("'-usbdevice' is deprecated, please use "
3753 "'-device usb-...' instead");
fa5358c6 3754 olist = qemu_find_opts("machine");
70b94331 3755 qemu_opts_parse_noisily(olist, "usb=on", false);
bd3c948d
GH
3756 add_device_config(DEV_USB, optarg);
3757 break;
3758 case QEMU_OPTION_device:
70b94331
MA
3759 if (!qemu_opts_parse_noisily(qemu_find_opts("device"),
3760 optarg, true)) {
f31d07d1
GH
3761 exit(1);
3762 }
a594cfbf 3763 break;
6a00d601 3764 case QEMU_OPTION_smp:
70b94331
MA
3765 if (!qemu_opts_parse_noisily(qemu_find_opts("smp-opts"),
3766 optarg, true)) {
6be68d7e
JS
3767 exit(1);
3768 }
6a00d601 3769 break;
99efa84d 3770 case QEMU_OPTION_vnc:
7b1ee0f2 3771 vnc_parse(optarg, &error_fatal);
821601ea 3772 break;
6515b203
FB
3773 case QEMU_OPTION_no_acpi:
3774 acpi_enabled = 0;
3775 break;
16b29ae1
AL
3776 case QEMU_OPTION_no_hpet:
3777 no_hpet = 1;
3778 break;
7d4c3d53
MA
3779 case QEMU_OPTION_balloon:
3780 if (balloon_parse(optarg) < 0) {
3e515373 3781 error_report("unknown -balloon argument %s", optarg);
7d4c3d53
MA
3782 exit(1);
3783 }
df97b920 3784 break;
d1beab82
FB
3785 case QEMU_OPTION_no_reboot:
3786 no_reboot = 1;
3787 break;
b2f76161
AJ
3788 case QEMU_OPTION_no_shutdown:
3789 no_shutdown = 1;
3790 break;
9467cd46
AZ
3791 case QEMU_OPTION_show_cursor:
3792 cursor_hide = 0;
3793 break;
8fcb1b90 3794 case QEMU_OPTION_uuid:
9c5ce8db 3795 if (qemu_uuid_parse(optarg, &qemu_uuid) < 0) {
4cd70f34 3796 error_report("failed to parse UUID string: wrong format");
8fcb1b90
BS
3797 exit(1);
3798 }
fc3b3295 3799 qemu_uuid_set = true;
8fcb1b90 3800 break;
99efa84d
MA
3801 case QEMU_OPTION_option_rom:
3802 if (nb_option_roms >= MAX_OPTION_ROMS) {
3e515373 3803 error_report("too many option ROMs");
99efa84d
MA
3804 exit(1);
3805 }
70b94331
MA
3806 opts = qemu_opts_parse_noisily(qemu_find_opts("option-rom"),
3807 optarg, true);
49295ebc
MA
3808 if (!opts) {
3809 exit(1);
3810 }
2e55e842
GN
3811 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3812 option_rom[nb_option_roms].bootindex =
3813 qemu_opt_get_number(opts, "bootindex", -1);
3814 if (!option_rom[nb_option_roms].name) {
f61eddcb 3815 error_report("Option ROM file is not specified");
2e55e842
GN
3816 exit(1);
3817 }
99efa84d
MA
3818 nb_option_roms++;
3819 break;
8e71621f 3820 case QEMU_OPTION_semihosting:
cfe67cef
LA
3821 semihosting.enabled = true;
3822 semihosting.target = SEMIHOSTING_TARGET_AUTO;
a38bb079
LI
3823 break;
3824 case QEMU_OPTION_semihosting_config:
cfe67cef 3825 semihosting.enabled = true;
70b94331
MA
3826 opts = qemu_opts_parse_noisily(qemu_find_opts("semihosting-config"),
3827 optarg, false);
a38bb079 3828 if (opts != NULL) {
cfe67cef 3829 semihosting.enabled = qemu_opt_get_bool(opts, "enable",
a38bb079
LI
3830 true);
3831 const char *target = qemu_opt_get(opts, "target");
3832 if (target != NULL) {
3833 if (strcmp("native", target) == 0) {
cfe67cef 3834 semihosting.target = SEMIHOSTING_TARGET_NATIVE;
a38bb079 3835 } else if (strcmp("gdb", target) == 0) {
cfe67cef 3836 semihosting.target = SEMIHOSTING_TARGET_GDB;
a38bb079 3837 } else if (strcmp("auto", target) == 0) {
cfe67cef 3838 semihosting.target = SEMIHOSTING_TARGET_AUTO;
a38bb079 3839 } else {
3e515373 3840 error_report("unsupported semihosting-config %s",
f61eddcb 3841 optarg);
a38bb079
LI
3842 exit(1);
3843 }
3844 } else {
cfe67cef 3845 semihosting.target = SEMIHOSTING_TARGET_AUTO;
a38bb079 3846 }
a59d31a1
LA
3847 /* Set semihosting argument count and vector */
3848 qemu_opt_foreach(opts, add_semihosting_arg,
3849 &semihosting, NULL);
a38bb079 3850 } else {
3e515373 3851 error_report("unsupported semihosting-config %s", optarg);
a38bb079
LI
3852 exit(1);
3853 }
8e71621f 3854 break;
88eed34a 3855 case QEMU_OPTION_tdf:
3dc6f869 3856 warn_report("ignoring deprecated option");
88eed34a 3857 break;
c35734b2 3858 case QEMU_OPTION_name:
70b94331
MA
3859 opts = qemu_opts_parse_noisily(qemu_find_opts("name"),
3860 optarg, true);
5d12f961
DDAG
3861 if (!opts) {
3862 exit(1);
3863 }
c35734b2 3864 break;
66508601
BS
3865 case QEMU_OPTION_prom_env:
3866 if (nb_prom_envs >= MAX_PROM_ENVS) {
3e515373 3867 error_report("too many prom variables");
66508601
BS
3868 exit(1);
3869 }
3870 prom_envs[nb_prom_envs] = optarg;
3871 nb_prom_envs++;
3872 break;
2b8f2d41
AZ
3873 case QEMU_OPTION_old_param:
3874 old_param = 1;
05ebd537 3875 break;
f3dcfada 3876 case QEMU_OPTION_clock:
6d327171
AB
3877 /* Clock options no longer exist. Keep this option for
3878 * backward compatibility.
3879 */
f3dcfada 3880 break;
7e0af5d0 3881 case QEMU_OPTION_startdate:
1ed2fc1f
JK
3882 configure_rtc_date_offset(optarg, 1);
3883 break;
3884 case QEMU_OPTION_rtc:
70b94331
MA
3885 opts = qemu_opts_parse_noisily(qemu_find_opts("rtc"), optarg,
3886 false);
1ed2fc1f 3887 if (!opts) {
1ed2fc1f 3888 exit(1);
7e0af5d0 3889 }
1ed2fc1f 3890 configure_rtc(opts);
7e0af5d0 3891 break;
26a5f13b 3892 case QEMU_OPTION_tb_size:
f940488f
EC
3893#ifndef CONFIG_TCG
3894 error_report("TCG is disabled");
3895 exit(1);
3896#endif
8b3ae692
PB
3897 if (qemu_strtoul(optarg, NULL, 0, &tcg_tb_size) < 0) {
3898 error_report("Invalid argument to -tb-size");
3899 exit(1);
d5ab9713 3900 }
26a5f13b 3901 break;
2e70f6ef 3902 case QEMU_OPTION_icount:
70b94331
MA
3903 icount_opts = qemu_opts_parse_noisily(qemu_find_opts("icount"),
3904 optarg, true);
1ad9580b
ST
3905 if (!icount_opts) {
3906 exit(1);
3907 }
2e70f6ef 3908 break;
5bb7910a 3909 case QEMU_OPTION_incoming:
7c76235a
DDAG
3910 if (!incoming) {
3911 runstate_set(RUN_STATE_INMIGRATE);
3912 }
5bb7910a
AL
3913 incoming = optarg;
3914 break;
d15c05fc 3915 case QEMU_OPTION_only_migratable:
3df663e5
PX
3916 /*
3917 * TODO: we can remove this option one day, and we
3918 * should all use:
3919 *
3920 * "-global migration.only-migratable=true"
3921 */
b605c47b 3922 qemu_global_option("migration.only-migratable=true");
d15c05fc 3923 break;
d8c208dd 3924 case QEMU_OPTION_nodefaults:
d44229c5 3925 has_defaults = 0;
d8c208dd 3926 break;
e37630ca 3927 case QEMU_OPTION_xen_domid:
ad96090a 3928 if (!(xen_available())) {
da002526 3929 error_report("Option not supported for this target");
ad96090a
BS
3930 exit(1);
3931 }
e37630ca
AL
3932 xen_domid = atoi(optarg);
3933 break;
3934 case QEMU_OPTION_xen_create:
ad96090a 3935 if (!(xen_available())) {
da002526 3936 error_report("Option not supported for this target");
ad96090a
BS
3937 exit(1);
3938 }
e37630ca
AL
3939 xen_mode = XEN_CREATE;
3940 break;
3941 case QEMU_OPTION_xen_attach:
ad96090a 3942 if (!(xen_available())) {
da002526 3943 error_report("Option not supported for this target");
ad96090a
BS
3944 exit(1);
3945 }
e37630ca
AL
3946 xen_mode = XEN_ATTACH;
3947 break;
1c599472
PD
3948 case QEMU_OPTION_xen_domid_restrict:
3949 if (!(xen_available())) {
3950 error_report("Option not supported for this target");
3951 exit(1);
3952 }
3953 xen_domid_restrict = true;
3954 break;
ab6540d5 3955 case QEMU_OPTION_trace:
e9e0bb2a
DL
3956 g_free(trace_file);
3957 trace_file = trace_opt_parse(optarg);
ab6540d5 3958 break;
715a664a
GH
3959 case QEMU_OPTION_readconfig:
3960 {
dcfb0939
KW
3961 int ret = qemu_read_config_file(optarg);
3962 if (ret < 0) {
f61eddcb
EH
3963 error_report("read config %s: %s", optarg,
3964 strerror(-ret));
715a664a
GH
3965 exit(1);
3966 }
715a664a
GH
3967 break;
3968 }
29b0040b
GH
3969 case QEMU_OPTION_spice:
3970 olist = qemu_find_opts("spice");
3971 if (!olist) {
5dfdae81 3972 error_report("spice support is disabled");
29b0040b
GH
3973 exit(1);
3974 }
70b94331 3975 opts = qemu_opts_parse_noisily(olist, optarg, false);
29b0040b 3976 if (!opts) {
29b0040b
GH
3977 exit(1);
3978 }
f963e4d0 3979 display_remote++;
29b0040b 3980 break;
715a664a
GH
3981 case QEMU_OPTION_writeconfig:
3982 {
3983 FILE *fp;
3984 if (strcmp(optarg, "-") == 0) {
3985 fp = stdout;
3986 } else {
3987 fp = fopen(optarg, "w");
3988 if (fp == NULL) {
f61eddcb
EH
3989 error_report("open %s: %s", optarg,
3990 strerror(errno));
715a664a
GH
3991 exit(1);
3992 }
3993 }
3994 qemu_config_write(fp);
7fb8b5d9
CG
3995 if (fp != stdout) {
3996 fclose(fp);
3997 }
715a664a
GH
3998 break;
3999 }
c7f0f3b1
AL
4000 case QEMU_OPTION_qtest:
4001 qtest_chrdev = optarg;
4002 break;
4003 case QEMU_OPTION_qtest_log:
4004 qtest_log = optarg;
4005 break;
7d76ad4f 4006 case QEMU_OPTION_sandbox:
70b94331
MA
4007 opts = qemu_opts_parse_noisily(qemu_find_opts("sandbox"),
4008 optarg, true);
7d76ad4f 4009 if (!opts) {
49295ebc 4010 exit(1);
7d76ad4f
EO
4011 }
4012 break;
587ed6be
CB
4013 case QEMU_OPTION_add_fd:
4014#ifndef _WIN32
70b94331
MA
4015 opts = qemu_opts_parse_noisily(qemu_find_opts("add-fd"),
4016 optarg, false);
587ed6be 4017 if (!opts) {
49295ebc 4018 exit(1);
587ed6be
CB
4019 }
4020#else
4021 error_report("File descriptor passing is disabled on this "
4022 "platform");
4023 exit(1);
4024#endif
4025 break;
68d98d3e 4026 case QEMU_OPTION_object:
70b94331
MA
4027 opts = qemu_opts_parse_noisily(qemu_find_opts("object"),
4028 optarg, true);
49295ebc
MA
4029 if (!opts) {
4030 exit(1);
4031 }
68d98d3e 4032 break;
888a6bc6 4033 case QEMU_OPTION_realtime:
70b94331
MA
4034 opts = qemu_opts_parse_noisily(qemu_find_opts("realtime"),
4035 optarg, false);
888a6bc6
SM
4036 if (!opts) {
4037 exit(1);
4038 }
28d16f38 4039 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
888a6bc6 4040 break;
5e2ac519 4041 case QEMU_OPTION_msg:
70b94331
MA
4042 opts = qemu_opts_parse_noisily(qemu_find_opts("msg"), optarg,
4043 false);
5e2ac519
SA
4044 if (!opts) {
4045 exit(1);
4046 }
4047 configure_msg(opts);
4048 break;
abfd9ce3 4049 case QEMU_OPTION_dump_vmstate:
522abf69 4050 if (vmstate_dump_file) {
f61eddcb
EH
4051 error_report("only one '-dump-vmstate' "
4052 "option may be given");
522abf69
GA
4053 exit(1);
4054 }
abfd9ce3
AS
4055 vmstate_dump_file = fopen(optarg, "w");
4056 if (vmstate_dump_file == NULL) {
f61eddcb 4057 error_report("open %s: %s", optarg, strerror(errno));
abfd9ce3
AS
4058 exit(1);
4059 }
4060 break;
59a5264b
JS
4061 default:
4062 os_parse_cmd_args(popt->index, optarg);
cd6f1169 4063 }
0824d6fc
FB
4064 }
4065 }
43fa1e0b
EH
4066 /*
4067 * Clear error location left behind by the loop.
4068 * Best done right after the loop. Do not insert code here!
4069 */
4070 loc_set_none();
364c3e6b 4071
4c27b859
PD
4072 replay_configure(icount_opts);
4073
7580f231 4074 machine_class = select_machine();
076b35b5
ND
4075
4076 set_memory_options(&ram_slots, &maxram_size, machine_class);
3b9985e9 4077
2d9c2725 4078 os_daemonize();
73c6e401 4079 rcu_disable_atfork();
2d9c2725 4080
004c8e00
MT
4081 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
4082 error_report("could not acquire pid file: %s", strerror(errno));
4083 exit(1);
4084 }
4085
2f78e491 4086 if (qemu_init_main_loop(&main_loop_err)) {
565f65d2 4087 error_report_err(main_loop_err);
1c53786f
PB
4088 exit(1);
4089 }
4090
28d0de7a
MA
4091 if (qemu_opts_foreach(qemu_find_opts("sandbox"),
4092 parse_sandbox, NULL, NULL)) {
7d76ad4f
EO
4093 exit(1);
4094 }
4095
28d0de7a
MA
4096 if (qemu_opts_foreach(qemu_find_opts("name"),
4097 parse_name, NULL, NULL)) {
5b9d313e
DDAG
4098 exit(1);
4099 }
4100
587ed6be 4101#ifndef _WIN32
28d0de7a
MA
4102 if (qemu_opts_foreach(qemu_find_opts("add-fd"),
4103 parse_add_fd, NULL, NULL)) {
587ed6be
CB
4104 exit(1);
4105 }
4106
28d0de7a
MA
4107 if (qemu_opts_foreach(qemu_find_opts("add-fd"),
4108 cleanup_add_fd, NULL, NULL)) {
587ed6be
CB
4109 exit(1);
4110 }
4111#endif
4112
0056ae24
MA
4113 current_machine = MACHINE(object_new(object_class_get_name(
4114 OBJECT_CLASS(machine_class))));
52eb3dfd
MA
4115 if (machine_help_func(qemu_get_machine_opts(), current_machine)) {
4116 exit(0);
4117 }
0056ae24
MA
4118 object_property_add_child(object_get_root(), "machine",
4119 OBJECT(current_machine), &error_abort);
20bccb82
PM
4120
4121 if (machine_class->minimum_page_bits) {
4122 if (!set_preferred_target_page_bits(machine_class->minimum_page_bits)) {
4123 /* This would be a board error: specifying a minimum smaller than
4124 * a target's compile-time fixed setting.
4125 */
4126 g_assert_not_reached();
4127 }
4128 }
4129
b5c2c3d0 4130 cpu_exec_init_all();
0056ae24 4131
958db90c 4132 if (machine_class->hw_version) {
35c2c8dc 4133 qemu_set_hw_version(machine_class->hw_version);
93bfef4c
CV
4134 }
4135
c8057f95 4136 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 4137 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH
4138 exit(0);
4139 }
4140
62cb4145
DL
4141 if (!trace_init_backends()) {
4142 exit(1);
4143 }
41fc57e4
PB
4144 trace_init_file(trace_file);
4145
67633bb4 4146 /* Open the logfile at this point and set the log mask if necessary.
c235d738 4147 */
67633bb4 4148 if (log_file) {
daa76aa4 4149 qemu_set_log_filename(log_file, &error_fatal);
67633bb4
PK
4150 }
4151
c235d738 4152 if (log_mask) {
b946bffa 4153 int mask;
b946bffa
PM
4154 mask = qemu_str_to_log_mask(log_mask);
4155 if (!mask) {
4156 qemu_print_log_usage(stdout);
4157 exit(1);
4158 }
4159 qemu_set_log(mask);
ed7f5f1d
PB
4160 } else {
4161 qemu_set_log(0);
c235d738 4162 }
330d0414 4163
3d5eecab
GH
4164 /* add configured firmware directories */
4165 dirs = g_strsplit(CONFIG_QEMU_FIRMWAREPATH, G_SEARCHPATH_SEPARATOR_S, 0);
4166 for (i = 0; dirs[i] != NULL; i++) {
4167 qemu_add_data_dir(dirs[i]);
4168 }
35471127 4169 g_strfreev(dirs);
3d5eecab
GH
4170
4171 /* try to find datadir relative to the executable path */
35471127
MAL
4172 dir = os_find_datadir();
4173 qemu_add_data_dir(dir);
4174 g_free(dir);
2a1cce90 4175
3d5eecab 4176 /* add the datadir specified when building */
2a1cce90 4177 qemu_add_data_dir(CONFIG_QEMU_DATADIR);
5cea8590 4178
37146e7e
RJ
4179 /* -L help lists the data directories and exits. */
4180 if (list_data_dirs) {
4181 for (i = 0; i < data_dir_idx; i++) {
4182 printf("%s\n", data_dir[i]);
4183 }
4184 exit(0);
4185 }
4186
72649619
EC
4187 /* machine_class: default to UP */
4188 machine_class->max_cpus = machine_class->max_cpus ?: 1;
4189 machine_class->min_cpus = machine_class->min_cpus ?: 1;
4190 machine_class->default_cpus = machine_class->default_cpus ?: 1;
4191
4192 /* default to machine_class->default_cpus */
4193 smp_cpus = machine_class->default_cpus;
4194 max_cpus = machine_class->default_cpus;
4195
12b7f57e 4196 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 4197
72649619
EC
4198 /* sanity-check smp_cpus and max_cpus against machine_class */
4199 if (smp_cpus < machine_class->min_cpus) {
4200 error_report("Invalid SMP CPUs %d. The min CPUs "
4201 "supported by machine '%s' is %d", smp_cpus,
4202 machine_class->name, machine_class->min_cpus);
4203 exit(1);
4204 }
c00cd995 4205 if (max_cpus > machine_class->max_cpus) {
c0dd1099
ST
4206 error_report("Invalid SMP CPUs %d. The max CPUs "
4207 "supported by machine '%s' is %d", max_cpus,
f61eddcb 4208 machine_class->name, machine_class->max_cpus);
b2097003
AL
4209 exit(1);
4210 }
4211
67b724e6
AP
4212 /*
4213 * Get the default machine options from the machine if it is not already
4214 * specified either by the configuration file or by the command line.
4215 */
958db90c 4216 if (machine_class->default_machine_opts) {
25de5935 4217 qemu_opts_set_defaults(qemu_find_opts("machine"),
958db90c 4218 machine_class->default_machine_opts, 0);
67b724e6
AP
4219 }
4220
28d0de7a
MA
4221 qemu_opts_foreach(qemu_find_opts("device"),
4222 default_driver_check, NULL, NULL);
4223 qemu_opts_foreach(qemu_find_opts("global"),
4224 default_driver_check, NULL, NULL);
998bbd74 4225
d44229c5
MW
4226 if (!vga_model && !default_vga) {
4227 vga_interface_type = VGA_DEVICE;
4228 }
958db90c 4229 if (!has_defaults || machine_class->no_serial) {
986c5f78
GH
4230 default_serial = 0;
4231 }
958db90c 4232 if (!has_defaults || machine_class->no_parallel) {
986c5f78
GH
4233 default_parallel = 0;
4234 }
958db90c 4235 if (!has_defaults || !machine_class->use_virtcon) {
986c5f78
GH
4236 default_virtcon = 0;
4237 }
958db90c 4238 if (!has_defaults || !machine_class->use_sclp) {
3ef669e1
AG
4239 default_sclp = 0;
4240 }
958db90c 4241 if (!has_defaults || machine_class->no_floppy) {
ac33f8fa
GH
4242 default_floppy = 0;
4243 }
958db90c 4244 if (!has_defaults || machine_class->no_cdrom) {
ac33f8fa
GH
4245 default_cdrom = 0;
4246 }
958db90c 4247 if (!has_defaults || machine_class->no_sdcard) {
ac33f8fa
GH
4248 default_sdcard = 0;
4249 }
d44229c5
MW
4250 if (!has_defaults) {
4251 default_monitor = 0;
4252 default_net = 0;
4253 default_vga = 0;
4254 }
986c5f78 4255
ab51b1d5
MT
4256 if (is_daemonized()) {
4257 /* According to documentation and historically, -nographic redirects
4258 * serial port, parallel port and monitor to stdio, which does not work
4259 * with -daemonize. We can redirect these to null instead, but since
4260 * -nographic is legacy, let's just error out.
4261 * We disallow -nographic only if all other ports are not redirected
4262 * explicitly, to not break existing legacy setups which uses
4263 * -nographic _and_ redirects all ports explicitly - this is valid
4264 * usage, -nographic is just a no-op in this case.
4265 */
cfc58cf3 4266 if (nographic
ab51b1d5
MT
4267 && (default_parallel || default_serial
4268 || default_monitor || default_virtcon)) {
4cd70f34 4269 error_report("-nographic cannot be used with -daemonize");
ab51b1d5
MT
4270 exit(1);
4271 }
4272#ifdef CONFIG_CURSES
4273 if (display_type == DT_CURSES) {
4cd70f34 4274 error_report("curses display cannot be used with -daemonize");
ab51b1d5
MT
4275 exit(1);
4276 }
4277#endif
4278 }
4279
cfc58cf3 4280 if (nographic) {
6a5e8b0e
GH
4281 if (default_parallel)
4282 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH
4283 if (default_serial && default_monitor) {
4284 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH
4285 } else if (default_virtcon && default_monitor) {
4286 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG
4287 } else if (default_sclp && default_monitor) {
4288 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH
4289 } else {
4290 if (default_serial)
4291 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH
4292 if (default_virtcon)
4293 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG
4294 if (default_sclp) {
4295 add_device_config(DEV_SCLP, "stdio");
4296 }
e1c09175 4297 if (default_monitor)
4821cd4c 4298 monitor_parse("stdio", "readline", false);
e1c09175 4299 }
998bbd74
GH
4300 } else {
4301 if (default_serial)
4302 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH
4303 if (default_parallel)
4304 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4305 if (default_monitor)
4821cd4c 4306 monitor_parse("vc:80Cx24C", "readline", false);
38536da1
AG
4307 if (default_virtcon)
4308 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG
4309 if (default_sclp) {
4310 add_device_config(DEV_SCLP, "vc:80Cx24C");
4311 }
bc0129d9
AL
4312 }
4313
006decd4
GH
4314#if defined(CONFIG_VNC)
4315 if (!QTAILQ_EMPTY(&(qemu_find_opts("vnc")->head))) {
4316 display_remote++;
4317 }
4318#endif
15546425
AL
4319 if (display_type == DT_DEFAULT && !display_remote) {
4320#if defined(CONFIG_GTK)
4321 display_type = DT_GTK;
7b7d2be5 4322#elif defined(CONFIG_SDL)
15546425 4323 display_type = DT_SDL;
7b7d2be5
EH
4324#elif defined(CONFIG_COCOA)
4325 display_type = DT_COCOA;
15546425 4326#elif defined(CONFIG_VNC)
70b94331 4327 vnc_parse("localhost:0,to=99,id=default", &error_abort);
15546425
AL
4328#else
4329 display_type = DT_NONE;
4330#endif
4331 }
4332
047d4e15 4333 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
f61eddcb
EH
4334 error_report("-no-frame, -alt-grab and -ctrl-grab are only valid "
4335 "for SDL, ignoring option");
047d4e15
PW
4336 }
4337 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
f61eddcb
EH
4338 error_report("-no-quit is only valid for GTK and SDL, "
4339 "ignoring option");
047d4e15
PW
4340 }
4341
15546425 4342 if (display_type == DT_GTK) {
97edf3bd 4343 early_gtk_display_init(request_opengl);
15546425 4344 }
19a2c626 4345
0b71a5d5
GH
4346 if (display_type == DT_SDL) {
4347 sdl_display_early_init(request_opengl);
4348 }
476db081 4349
777357d7
MAL
4350 qemu_console_early_init();
4351
0b71a5d5
GH
4352 if (request_opengl == 1 && display_opengl == 0) {
4353#if defined(CONFIG_OPENGL)
8afb9000 4354 error_report("OpenGL is not supported by the display");
0b71a5d5 4355#else
5dfdae81 4356 error_report("OpenGL support is disabled");
0b71a5d5
GH
4357#endif
4358 exit(1);
4359 }
15546425 4360
87f50caa 4361 page_size_init();
a5829fd9
T
4362 socket_init();
4363
1c7ba94a 4364 if (qemu_opts_foreach(qemu_find_opts("object"),
90998d58 4365 user_creatable_add_opts_foreach,
51b9b478 4366 object_create_initial, NULL)) {
1a688d3b 4367 exit(1);
a4c7367f
MA
4368 }
4369
2c189a4e
DB
4370 if (qemu_opts_foreach(qemu_find_opts("chardev"),
4371 chardev_init_func, NULL, NULL)) {
4372 exit(1);
4373 }
4374
758e8e38 4375#ifdef CONFIG_VIRTFS
28d0de7a
MA
4376 if (qemu_opts_foreach(qemu_find_opts("fsdev"),
4377 fsdev_init_func, NULL, NULL)) {
74db920c
GS
4378 exit(1);
4379 }
4380#endif
1a688d3b 4381
28d0de7a
MA
4382 if (qemu_opts_foreach(qemu_find_opts("device"),
4383 device_help_func, NULL, NULL)) {
3d1d9652
BR
4384 exit(0);
4385 }
4386
6b1b1440 4387 machine_opts = qemu_get_machine_opts();
71df1d83
MA
4388 if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
4389 NULL)) {
6b1b1440
MA
4390 object_unref(OBJECT(current_machine));
4391 exit(1);
4392 }
4393
f6a1ef64 4394 configure_accelerator(current_machine);
214910a7 4395
00b8ea4e
PX
4396 /*
4397 * Register all the global properties, including accel properties,
4398 * machine properties, and user-specified ones.
4399 */
4400 register_global_properties(current_machine);
4401
4402 /*
4403 * Migration object can only be created after global properties
4404 * are applied correctly.
4405 */
4406 migration_object_init();
4407
2c189a4e 4408 if (qtest_chrdev) {
007b0657 4409 qtest_init(qtest_chrdev, qtest_log, &error_fatal);
2c189a4e
DB
4410 }
4411
2ff3de68
MA
4412 machine_opts = qemu_get_machine_opts();
4413 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4414 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4415 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4416 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4417
8281abd5
MA
4418 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4419 if (opts) {
f05f47bb
GA
4420 boot_order = qemu_opt_get(opts, "order");
4421 if (boot_order) {
007b0657 4422 validate_bootdevices(boot_order, &error_fatal);
8281abd5
MA
4423 }
4424
f05f47bb
GA
4425 boot_once = qemu_opt_get(opts, "once");
4426 if (boot_once) {
007b0657 4427 validate_bootdevices(boot_once, &error_fatal);
8281abd5
MA
4428 }
4429
4430 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4431 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA
4432 }
4433
f05f47bb
GA
4434 if (!boot_order) {
4435 boot_order = machine_class->default_boot_order;
4436 }
4437
a0abe474
PM
4438 if (!kernel_cmdline) {
4439 kernel_cmdline = "";
6b1b1440 4440 current_machine->kernel_cmdline = (char *)kernel_cmdline;
a0abe474
PM
4441 }
4442
a20dd508 4443 linux_boot = (kernel_filename != NULL);
6c41b272 4444
f8d39c01 4445 if (!linux_boot && *kernel_cmdline != '\0') {
f61eddcb 4446 error_report("-append only allowed with -kernel option");
f8d39c01
TS
4447 exit(1);
4448 }
4449
4450 if (!linux_boot && initrd_filename != NULL) {
f61eddcb 4451 error_report("-initrd only allowed with -kernel option");
f8d39c01
TS
4452 exit(1);
4453 }
4454
a59d31a1
LA
4455 if (semihosting_enabled() && !semihosting_get_argc() && kernel_filename) {
4456 /* fall back to the -kernel/-append */
4457 semihosting_arg_fallback(kernel_filename, kernel_cmdline);
4458 }
4459
9156d763 4460 os_set_line_buffering();
3b46e624 4461
ad1be899
AL
4462 /* spice needs the timers to be initialized by this point */
4463 qemu_spice_init();
ad1be899 4464
4603ea01 4465 cpu_ticks_init();
1ad9580b 4466 if (icount_opts) {
b0cb0a66
VP
4467 if (!tcg_enabled()) {
4468 error_report("-icount is not allowed with hardware virtualization");
1ad9580b
ST
4469 exit(1);
4470 }
4471 configure_icount(icount_opts, &error_abort);
4472 qemu_opts_del(icount_opts);
0abe905d 4473 }
634fce96 4474
e7b161d5
YZ
4475 if (tcg_enabled()) {
4476 qemu_tcg_configure(accel_opts, &error_fatal);
4477 }
83fd9629 4478
d30300f7
EH
4479 if (default_net) {
4480 QemuOptsList *net = qemu_find_opts("net");
4481 qemu_opts_set(net, NULL, "type", "nic", &error_abort);
4482#ifdef CONFIG_SLIRP
4483 qemu_opts_set(net, NULL, "type", "user", &error_abort);
4484#endif
4485 }
4486
5821ebf9
HZ
4487 colo_info_init();
4488
dc1c9fe8
MM
4489 if (net_init_clients() < 0) {
4490 exit(1);
702c651c 4491 }
f1510b2c 4492
9abce56d 4493 if (qemu_opts_foreach(qemu_find_opts("object"),
90998d58 4494 user_creatable_add_opts_foreach,
51b9b478 4495 object_create_delayed, NULL)) {
9abce56d
YH
4496 exit(1);
4497 }
4498
d1a0cf73
SB
4499 if (tpm_init() < 0) {
4500 exit(1);
4501 }
d1a0cf73 4502
dc72ac14 4503 /* init the bluetooth world */
bd3c948d
GH
4504 if (foreach_device_config(DEV_BT, bt_parse))
4505 exit(1);
dc72ac14 4506
834e76ea
AP
4507 if (!xen_enabled()) {
4508 /* On 32-bit hosts, QEMU is limited by virtual address space */
4509 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
f61eddcb 4510 error_report("at most 2047 MB RAM can be simulated");
834e76ea
AP
4511 exit(1);
4512 }
4513 }
9ae02555 4514
c163b5ca 4515 blk_mig_init();
0d6ab3ab 4516 ram_mig_init();
c163b5ca 4517
16026518
JS
4518 /* If the currently selected machine wishes to override the units-per-bus
4519 * property of its default HBA interface type, do so now. */
4520 if (machine_class->units_per_default_bus) {
4521 override_max_devs(machine_class->block_default_type,
4522 machine_class->units_per_default_bus);
4523 }
4524
e4bcb14c 4525 /* open the virtual block devices */
42e5f393
MA
4526 while (!QSIMPLEQ_EMPTY(&bdo_queue)) {
4527 BlockdevOptions_queue *bdo = QSIMPLEQ_FIRST(&bdo_queue);
4528
4529 QSIMPLEQ_REMOVE_HEAD(&bdo_queue, entry);
4530 loc_push_restore(&bdo->loc);
4531 qmp_blockdev_add(bdo->bdo, &error_fatal);
4532 loc_pop(&bdo->loc);
4533 qapi_free_BlockdevOptions(bdo->bdo);
4534 g_free(bdo);
4535 }
4c27b859
PD
4536 if (snapshot || replay_mode != REPLAY_MODE_NONE) {
4537 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot,
4538 NULL, NULL);
4539 }
2d0d2837 4540 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
28d0de7a 4541 &machine_class->block_default_type, NULL)) {
9dfd7c7a 4542 exit(1);
2d0d2837 4543 }
3e3d5815 4544
958db90c 4545 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
3c42ea66
CB
4546 CDROM_OPTS);
4547 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4548 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4549
28d0de7a
MA
4550 if (qemu_opts_foreach(qemu_find_opts("mon"),
4551 mon_init_func, NULL, NULL)) {
157b9319
JK
4552 exit(1);
4553 }
4554
998bbd74
GH
4555 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4556 exit(1);
6a5e8b0e
GH
4557 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4558 exit(1);
aee1b935
GH
4559 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4560 exit(1);
3ef669e1
AG
4561 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4562 exit(1);
4563 }
c9f398e5
PA
4564 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4565 exit(1);
2796dae0 4566
7f1b17f2 4567 /* If no default VGA is requested, the default is "none". */
3605ded5 4568 if (default_vga) {
6f00494a
GH
4569 if (machine_class->default_display) {
4570 vga_model = machine_class->default_display;
c2c7b22d 4571 } else if (vga_interface_available(VGA_CIRRUS)) {
3605ded5 4572 vga_model = "cirrus";
c2c7b22d 4573 } else if (vga_interface_available(VGA_STD)) {
3605ded5
AJ
4574 vga_model = "std";
4575 }
a369da5f 4576 }
d44229c5
MW
4577 if (vga_model) {
4578 select_vgahw(vga_model);
4579 }
a369da5f 4580
09aaa160
MA
4581 if (watchdog) {
4582 i = select_watchdog(watchdog);
4583 if (i > 0)
4584 exit (i == 1 ? 1 : 0);
4585 }
4586
8bd7f71d
PD
4587 /* This checkpoint is required by replay to separate prior clock
4588 reading from the other reads, because timer polling functions query
4589 clock values from the log. */
4590 replay_checkpoint(CHECKPOINT_INIT);
1de81d28
AL
4591 qdev_machine_init();
4592
3ef96221 4593 current_machine->ram_size = ram_size;
c270fb9e
IM
4594 current_machine->maxram_size = maxram_size;
4595 current_machine->ram_slots = ram_slots;
3ef96221 4596 current_machine->boot_order = boot_order;
3ef96221
MA
4597 current_machine->cpu_model = cpu_model;
4598
6063d4c0
IM
4599 /* parse features once if machine provides default cpu_type */
4600 if (machine_class->default_cpu_type) {
4601 current_machine->cpu_type = machine_class->default_cpu_type;
4602 if (cpu_model) {
4603 current_machine->cpu_type =
4604 cpu_parse_cpu_model(machine_class->default_cpu_type, cpu_model);
4605 }
4606 }
d342eb76 4607 parse_numa_opts(current_machine);
6063d4c0 4608
482dfe9a 4609 machine_run_board_init(current_machine);
3023f332 4610
28d16f38
HZ
4611 realtime_init();
4612
4c565674 4613 soundhw_init();
b3e6d591 4614
b0cb0a66
VP
4615 if (hax_enabled()) {
4616 hax_sync_vcpus();
4617 }
4618
81b2b810
GS
4619 if (qemu_opts_foreach(qemu_find_opts("fw_cfg"),
4620 parse_fw_cfg, fw_cfg_find(), NULL) != 0) {
4621 exit(1);
4622 }
4623
3023f332 4624 /* init USB devices */
4bcbe0b6 4625 if (machine_usb(current_machine)) {
0752706d
MA
4626 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4627 exit(1);
3023f332
AL
4628 }
4629
79814179
TC
4630 /* Check if IGD GFX passthrough. */
4631 igd_gfx_passthru();
4632
bd3c948d 4633 /* init generic devices */
bab47d9a 4634 rom_set_order_override(FW_CFG_ORDER_OVERRIDE_DEVICE);
28d0de7a
MA
4635 if (qemu_opts_foreach(qemu_find_opts("device"),
4636 device_init_func, NULL, NULL)) {
bd3c948d 4637 exit(1);
a4c7367f 4638 }
9c6703fe 4639
3741c250
DL
4640 cpu_synchronize_all_post_init();
4641
bab47d9a 4642 rom_reset_order_override();
bd3c948d 4643
a64aa578
MA
4644 /*
4645 * Create frontends for -drive if=scsi leftovers.
4646 * Normally, frontends for -drive get created by machine
4647 * initialization for onboard SCSI HBAs. However, we create a few
4648 * more ever since SCSI qdevification, but this is pretty much an
4649 * implementation accident, and deprecated.
4650 */
fb8b660e
MA
4651 scsi_legacy_handle_cmdline();
4652
a66c9dc7
JS
4653 /* Did we create any drives that we failed to create a device for? */
4654 drive_check_orphaned();
4655
d30300f7
EH
4656 /* Don't warn about the default network setup that you get if
4657 * no command line -net or -netdev options are specified. There
4658 * are two cases that we would otherwise complain about:
4659 * (1) board doesn't support a NIC but the implicit "-net nic"
4660 * requested one
4661 * (2) CONFIG_SLIRP not set, in which case the implicit "-net nic"
4662 * sets up a nic that isn't connected to anything.
4663 */
4664 if (!default_net) {
4665 net_check_clients();
4666 }
4667
668680f7 4668
f05f47bb 4669 if (boot_once) {
07d04a02 4670 qemu_boot_set(boot_once, &error_fatal);
f05f47bb
GA
4671 qemu_register_reset(restore_boot_order, g_strdup(boot_order));
4672 }
4673
64840c66 4674 ds = init_displaystate();
993fbfdb 4675
6b62dc2d 4676 /* init local displays */
993fbfdb 4677 switch (display_type) {
993fbfdb 4678 case DT_CURSES:
ab51b1d5 4679 curses_display_init(ds, full_screen);
993fbfdb 4680 break;
993fbfdb 4681 case DT_SDL:
04ff1a39 4682 sdl_display_init(ds, full_screen);
993fbfdb 4683 break;
7b7d2be5 4684 case DT_COCOA:
993fbfdb
AL
4685 cocoa_display_init(ds, full_screen);
4686 break;
15546425 4687 case DT_GTK:
881249c7 4688 gtk_display_init(ds, full_screen, grab_on_hover);
15546425 4689 break;
6b62dc2d
GH
4690 default:
4691 break;
4692 }
4693
0ce235a7
GN
4694 /* must be after terminal init, SDL library changes signal handlers */
4695 os_setup_signal_handling();
4696
6b62dc2d 4697 /* init remote displays */
a663fbd9 4698#ifdef CONFIG_VNC
28d0de7a
MA
4699 qemu_opts_foreach(qemu_find_opts("vnc"),
4700 vnc_init_func, NULL, NULL);
a663fbd9 4701#endif
f8c75b24 4702
9fa03286
GH
4703 if (using_spice) {
4704 qemu_spice_display_init();
a3e22260 4705 }
5b08fc10 4706
371ec54e 4707#ifdef CONFIG_OPENGL_DMABUF
bb1599b6
GH
4708 if (display_type == DT_EGL) {
4709 egl_headless_init();
4710 }
4711#endif
4712
ef0c4a0d 4713 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4714 exit(1);
45669e00 4715 }
45669e00 4716
3418bd25
GH
4717 qdev_machine_creation_done();
4718
80376c3f
IY
4719 /* TODO: once all bus devices are qdevified, this should be done
4720 * when bus is created by qdev.c */
4721 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN
4722 qemu_run_machine_init_done_notifiers();
4723
6b3f7f63 4724 if (rom_check_and_register_reset() != 0) {
f61eddcb 4725 error_report("rom check and register reset failed");
6b3f7f63
EA
4726 exit(1);
4727 }
d916b464 4728
7615936e
PD
4729 replay_start();
4730
8bd7f71d
PD
4731 /* This checkpoint is required by replay to separate prior clock
4732 reading from the other reads, because timer polling functions query
4733 clock values from the log. */
4734 replay_checkpoint(CHECKPOINT_RESET);
aedbe192 4735 qemu_system_reset(SHUTDOWN_CAUSE_NONE);
48212d87 4736 register_global_state();
9c2037d0
PD
4737 if (replay_mode != REPLAY_MODE_NONE) {
4738 replay_vmstate_init();
4739 } else if (loadvm) {
927d6638 4740 Error *local_err = NULL;
5e22479a 4741 if (load_snapshot(loadvm, &local_err) < 0) {
927d6638 4742 error_report_err(local_err);
05f2401e
JQ
4743 autostart = 0;
4744 }
4745 }
d63d307f 4746
d828c430 4747 qdev_prop_check_globals();
abfd9ce3
AS
4748 if (vmstate_dump_file) {
4749 /* dump and exit */
4750 dump_vmstate_json_to_file(vmstate_dump_file);
4751 return 0;
4752 }
9f9260a3 4753
2bb8c10c 4754 if (incoming) {
43eaae28
PB
4755 Error *local_err = NULL;
4756 qemu_start_incoming_migration(incoming, &local_err);
4757 if (local_err) {
c29b77f9 4758 error_reportf_err(local_err, "-incoming %s: ", incoming);
43eaae28 4759 exit(1);
8ca5e801 4760 }
6b99dadc 4761 } else if (autostart) {
c0f4ce77 4762 vm_start();
6b99dadc 4763 }
ffd843bc 4764
eb505be1 4765 os_setup_post();
71e3ceb8 4766
8a7ddc38 4767 main_loop();
7615936e 4768 replay_disable_events();
dce8921b 4769 iothread_stop_all();
7615936e 4770
99435906 4771 pause_all_vcpus();
452589b6 4772 bdrv_close_all();
3d3b8303 4773 res_free();
b46a8906 4774
aa5cb7f5 4775 /* vhost-user must be cleaned up before chardevs. */
c37cacab 4776 tpm_cleanup();
8caf911d 4777 net_cleanup();
a384c205 4778 audio_cleanup();
2ef45716 4779 monitor_cleanup();
aa5cb7f5 4780 qemu_chr_cleanup();
9d5139e5 4781 user_creatable_cleanup();
1f895604 4782 migration_object_finalize();
474628e8 4783 /* TODO: unref root container, check all devices are ok */
8caf911d 4784
0824d6fc
FB
4785 return 0;
4786}