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qmp-event: Avoid qobject_from_jsonf("%"PRId64)
[mirror_qemu.git] / vl.c
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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
9c17d615 31#include "sysemu/seccomp.h"
452dfbef
EO		 32#endif
33
8a16d273
TS		 34#if defined(CONFIG_VDE)
35#include <libvdeplug.h>
36#endif
37
73332e5c 38#ifdef CONFIG_SDL
59a36a2f 39#if defined(__APPLE__) || defined(main)
6693665a 40#include <SDL.h>
880fec5d 41int qemu_main(int argc, char **argv, char **envp);
42int main(int argc, char **argv)
43{
59a36a2f 44 return qemu_main(argc, argv, NULL);
880fec5d 45}
46#undef main
47#define main qemu_main
96bcd4f8 48#endif
73332e5c 49#endif /* CONFIG_SDL */
0824d6fc 50
5b0753e0
FB		 51#ifdef CONFIG_COCOA
52#undef main
53#define main qemu_main
54#endif /* CONFIG_COCOA */
55
69e5bb68 56
d49b6836 57#include "qemu/error-report.h"
c8897e8e 58#include "qemu/sockets.h"
511d2b14
BS		 59#include "hw/hw.h"
60#include "hw/boards.h"
a1a9cb0c 61#include "sysemu/accel.h"
511d2b14 62#include "hw/usb.h"
0d09e41a
PB		 63#include "hw/i386/pc.h"
64#include "hw/isa/isa.h"
511d2b14 65#include "hw/bt.h"
0d09e41a 66#include "sysemu/watchdog.h"
60d8f328 67#include "hw/smbios/smbios.h"
0d09e41a 68#include "hw/xen/xen.h"
bd3c948d 69#include "hw/qdev.h"
45a50b16 70#include "hw/loader.h"
b4a42f81 71#include "monitor/qdev.h"
dccfcd0e 72#include "sysemu/bt.h"
1422e32d 73#include "net/net.h"
68ac40d2 74#include "net/slirp.h"
83c9089e 75#include "monitor/monitor.h"
28ecbaee 76#include "ui/console.h"
e0d2bd51 77#include "ui/input.h"
9c17d615 78#include "sysemu/sysemu.h"
e35704ba 79#include "sysemu/numa.h"
022c62cb 80#include "exec/gdbstub.h"
1de7afc9 81#include "qemu/timer.h"
dccfcd0e 82#include "sysemu/char.h"
b33276a7 83#include "qemu/bitmap.h"
03dd024f 84#include "qemu/log.h"
9c17d615 85#include "sysemu/blockdev.h"
0d09e41a 86#include "hw/block/block.h"
caf71f86 87#include "migration/block.h"
bdee56f5 88#include "sysemu/tpm.h"
9c17d615 89#include "sysemu/dma.h"
511d2b14 90#include "audio/audio.h"
caf71f86 91#include "migration/migration.h"
4b4629d9 92#include "sysemu/cpus.h"
5821ebf9 93#include "migration/colo.h"
9c17d615 94#include "sysemu/kvm.h"
7b1b5d19 95#include "qapi/qmp/qjson.h"
1de7afc9
PB		 96#include "qemu/option.h"
97#include "qemu/config-file.h"
59a5264b 98#include "qemu-options.h"
1fa9a5e4 99#include "qmp-commands.h"
1de7afc9 100#include "qemu/main-loop.h"
758e8e38 101#ifdef CONFIG_VIRTFS
74db920c
GS		 102#include "fsdev/qemu-fsdev.h"
103#endif
9c17d615 104#include "sysemu/qtest.h"
511d2b14 105
76cad711 106#include "disas/disas.h"
fc01f7e7 107
511d2b14 108
d918f23e 109#include "slirp/libslirp.h"
511d2b14 110
94b0b5ff 111#include "trace.h"
e4858974 112#include "trace/control.h"
1de7afc9 113#include "qemu/queue.h"
9c17d615 114#include "sysemu/arch_init.h"
72cf2d4f 115
29b0040b 116#include "ui/qemu-spice.h"
68d98d3e 117#include "qapi/string-input-visitor.h"
c4090f8e 118#include "qapi/opts-visitor.h"
84321831
WX		 119#include "qom/object_interfaces.h"
120#include "qapi-event.h"
cfe67cef 121#include "exec/semihost.h"
ddbb0d09 122#include "crypto/init.h"
b60c48a7 123#include "sysemu/replay.h"
0194749a 124#include "qapi/qmp/qerror.h"
dce8921b 125#include "sysemu/iothread.h"
29b0040b 126
98b19252 127#define MAX_VIRTIO_CONSOLES 1
3ef669e1 128#define MAX_SCLP_CONSOLES 1
98b19252 129
4524051c
GH		 130static const char *data_dir[16];
131static int data_dir_idx;
1192dad8 132const char *bios_name = NULL;
cb5a7aa8 133enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
0b71a5d5 134int request_opengl = -1;
da076ffe 135int display_opengl;
3d11d0eb 136const char* keyboard_layout = NULL;
c227f099 137ram_addr_t ram_size;
c902760f 138const char *mem_path = NULL;
c902760f 139int mem_prealloc = 0; /* force preallocation of physical target memory */
28d16f38 140bool enable_mlock = false;
c4b1fcc0 141int nb_nics;
7c9d8e07 142NICInfo nd_table[MAX_NICS];
d399f677 143int autostart;
f6503059
AZ		 144static int rtc_utc = 1;
145static int rtc_date_offset = -1; /* -1 means no change */
884f17c2 146QEMUClockType rtc_clock;
64465297 147int vga_interface_type = VGA_NONE;
dbed7e40
BS		 148static int full_screen = 0;
149static int no_frame = 0;
667accab 150int no_quit = 0;
881249c7 151static bool grab_on_hover;
8d11df9e 152CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 153CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 154CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 155CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 156int win2k_install_hack = 0;
1b530a6d 157int singlestep = 0;
6a00d601 158int smp_cpus = 1;
0544edd8 159int max_cpus = 1;
dc6b1c09
AP		 160int smp_cores = 1;
161int smp_threads = 1;
6515b203 162int acpi_enabled = 1;
16b29ae1 163int no_hpet = 0;
52ca8d6a 164int fd_bootchk = 1;
4fdcac0e 165static int no_reboot;
b2f76161 166int no_shutdown = 0;
9467cd46 167int cursor_hide = 1;
a171fe39 168int graphic_rotate = 0;
09aaa160 169const char *watchdog;
2e55e842 170QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 171int nb_option_roms;
2b8f2d41 172int old_param = 0;
c35734b2 173const char *qemu_name;
3780e197 174int alt_grab = 0;
0ca9f8a4 175int ctrl_grab = 0;
66508601
BS		 176unsigned int nb_prom_envs = 0;
177const char *prom_envs[MAX_PROM_ENVS];
95387491 178int boot_menu;
bc74112f 179bool boot_strict;
3d3b8303 180uint8_t *boot_splash_filedata;
d09acb9b 181size_t boot_splash_filedata_size;
3d3b8303 182uint8_t qemu_extra_params_fw[2];
0824d6fc 183
a8bfac37 184int icount_align_option;
1ca4d09a 185
9c5ce8db 186/* The bytes in qemu_uuid are in the order specified by RFC4122, _not_ in the
caad057b
EH		 187 * little-endian "wire format" described in the SMBIOS 2.6 specification.
188 */
9c5ce8db 189QemuUUID qemu_uuid;
fc3b3295 190bool qemu_uuid_set;
8fcb1b90 191
fd42deeb
GH		 192static NotifierList exit_notifiers =
193 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
194
4cab946a
GN		 195static NotifierList machine_init_done_notifiers =
196 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
197
d5286af5 198bool xen_allowed;
d745bef8
BS		 199uint32_t xen_domid;
200enum xen_mode xen_mode = XEN_EMULATE;
201
d44229c5 202static int has_defaults = 1;
998bbd74 203static int default_serial = 1;
6a5e8b0e 204static int default_parallel = 1;
986c5f78 205static int default_virtcon = 1;
3ef669e1 206static int default_sclp = 1;
abdeed06 207static int default_monitor = 1;
ac33f8fa
GH		 208static int default_floppy = 1;
209static int default_cdrom = 1;
210static int default_sdcard = 1;
7f1b17f2 211static int default_vga = 1;
d30300f7 212static int default_net = 1;
998bbd74
GH		 213
214static struct {
215 const char *driver;
216 int *flag;
217} default_list[] = {
6a5e8b0e
GH		 218 { .driver = "isa-serial", .flag = &default_serial },
219 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 220 { .driver = "isa-fdc", .flag = &default_floppy },
a92bd191 221 { .driver = "floppy", .flag = &default_floppy },
af6bf132
MA		 222 { .driver = "ide-cd", .flag = &default_cdrom },
223 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 224 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 225 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54 226 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
392ecf54 227 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 228 { .driver = "VGA", .flag = &default_vga },
229 { .driver = "isa-vga", .flag = &default_vga },
230 { .driver = "cirrus-vga", .flag = &default_vga },
231 { .driver = "isa-cirrus-vga", .flag = &default_vga },
232 { .driver = "vmware-svga", .flag = &default_vga },
233 { .driver = "qxl-vga", .flag = &default_vga },
a94f0c5c 234 { .driver = "virtio-vga", .flag = &default_vga },
998bbd74
GH		 235};
236
4d454574
PB		 237static QemuOptsList qemu_rtc_opts = {
238 .name = "rtc",
239 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
240 .desc = {
241 {
242 .name = "base",
243 .type = QEMU_OPT_STRING,
244 },{
245 .name = "clock",
246 .type = QEMU_OPT_STRING,
247 },{
248 .name = "driftfix",
249 .type = QEMU_OPT_STRING,
250 },
251 { /* end of list */ }
252 },
253};
254
255static QemuOptsList qemu_sandbox_opts = {
256 .name = "sandbox",
257 .implied_opt_name = "enable",
258 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
259 .desc = {
260 {
261 .name = "enable",
262 .type = QEMU_OPT_BOOL,
263 },
264 { /* end of list */ }
265 },
266};
267
4d454574
PB		 268static QemuOptsList qemu_option_rom_opts = {
269 .name = "option-rom",
270 .implied_opt_name = "romfile",
271 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
272 .desc = {
273 {
274 .name = "bootindex",
275 .type = QEMU_OPT_NUMBER,
276 }, {
277 .name = "romfile",
278 .type = QEMU_OPT_STRING,
279 },
280 { /* end of list */ }
281 },
282};
283
284static QemuOptsList qemu_machine_opts = {
285 .name = "machine",
286 .implied_opt_name = "type",
287 .merge_lists = true,
288 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
289 .desc = {
49d2e648
MA		 290 /*
291 * no elements => accept any
292 * sanity checking will happen later
293 * when setting machine properties
294 */
295 { }
4d454574
PB		 296 },
297};
298
299static QemuOptsList qemu_boot_opts = {
300 .name = "boot-opts",
6ef4716c
MA		 301 .implied_opt_name = "order",
302 .merge_lists = true,
4d454574
PB		 303 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
304 .desc = {
4d454574
PB		 305 {
306 .name = "order",
307 .type = QEMU_OPT_STRING,
308 }, {
309 .name = "once",
310 .type = QEMU_OPT_STRING,
311 }, {
312 .name = "menu",
6ef4716c 313 .type = QEMU_OPT_BOOL,
4d454574
PB		 314 }, {
315 .name = "splash",
316 .type = QEMU_OPT_STRING,
317 }, {
318 .name = "splash-time",
319 .type = QEMU_OPT_STRING,
320 }, {
321 .name = "reboot-timeout",
322 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 323 }, {
324 .name = "strict",
e5187b56 325 .type = QEMU_OPT_BOOL,
4d454574
PB		 326 },
327 { /*End of list */ }
328 },
329};
330
331static QemuOptsList qemu_add_fd_opts = {
332 .name = "add-fd",
333 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
334 .desc = {
335 {
336 .name = "fd",
337 .type = QEMU_OPT_NUMBER,
338 .help = "file descriptor of which a duplicate is added to fd set",
339 },{
340 .name = "set",
341 .type = QEMU_OPT_NUMBER,
342 .help = "ID of the fd set to add fd to",
343 },{
344 .name = "opaque",
345 .type = QEMU_OPT_STRING,
346 .help = "free-form string used to describe fd",
347 },
348 { /* end of list */ }
349 },
350};
351
352static QemuOptsList qemu_object_opts = {
353 .name = "object",
354 .implied_opt_name = "qom-type",
355 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
356 .desc = {
357 { }
358 },
359};
360
d1a0cf73
SB		 361static QemuOptsList qemu_tpmdev_opts = {
362 .name = "tpmdev",
363 .implied_opt_name = "type",
364 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
365 .desc = {
bb716238 366 /* options are defined in the TPM backends */
d1a0cf73
SB		 367 { /* end of list */ }
368 },
369};
370
888a6bc6
SM		 371static QemuOptsList qemu_realtime_opts = {
372 .name = "realtime",
373 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
374 .desc = {
375 {
376 .name = "mlock",
377 .type = QEMU_OPT_BOOL,
378 },
379 { /* end of list */ }
380 },
381};
382
5e2ac519
SA		 383static QemuOptsList qemu_msg_opts = {
384 .name = "msg",
385 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
386 .desc = {
387 {
388 .name = "timestamp",
389 .type = QEMU_OPT_BOOL,
390 },
391 { /* end of list */ }
392 },
393};
394
5d12f961
DDAG		 395static QemuOptsList qemu_name_opts = {
396 .name = "name",
397 .implied_opt_name = "guest",
398 .merge_lists = true,
399 .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head),
400 .desc = {
401 {
402 .name = "guest",
403 .type = QEMU_OPT_STRING,
404 .help = "Sets the name of the guest.\n"
405 "This name will be displayed in the SDL window caption.\n"
406 "The name will also be used for the VNC server",
407 }, {
408 .name = "process",
409 .type = QEMU_OPT_STRING,
410 .help = "Sets the name of the QEMU process, as shown in top etc",
8f480de0
DDAG		 411 }, {
412 .name = "debug-threads",
413 .type = QEMU_OPT_BOOL,
414 .help = "When enabled, name the individual threads; defaults off.\n"
415 "NOTE: The thread names are for debugging and not a\n"
416 "stable API.",
5d12f961
DDAG		 417 },
418 { /* End of list */ }
419 },
420};
421
6e1d3c1c
IM		 422static QemuOptsList qemu_mem_opts = {
423 .name = "memory",
424 .implied_opt_name = "size",
425 .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head),
426 .merge_lists = true,
427 .desc = {
428 {
429 .name = "size",
430 .type = QEMU_OPT_SIZE,
431 },
c270fb9e
IM		 432 {
433 .name = "slots",
434 .type = QEMU_OPT_NUMBER,
435 },
436 {
437 .name = "maxmem",
438 .type = QEMU_OPT_SIZE,
439 },
6e1d3c1c
IM		 440 { /* end of list */ }
441 },
442};
443
1ad9580b
ST		 444static QemuOptsList qemu_icount_opts = {
445 .name = "icount",
446 .implied_opt_name = "shift",
447 .merge_lists = true,
448 .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head),
449 .desc = {
450 {
451 .name = "shift",
452 .type = QEMU_OPT_STRING,
a8bfac37
ST		 453 }, {
454 .name = "align",
455 .type = QEMU_OPT_BOOL,
f1f4b57e
VC		 456 }, {
457 .name = "sleep",
458 .type = QEMU_OPT_BOOL,
4c27b859
PD		 459 }, {
460 .name = "rr",
461 .type = QEMU_OPT_STRING,
462 }, {
463 .name = "rrfile",
464 .type = QEMU_OPT_STRING,
1ad9580b
ST		 465 },
466 { /* end of list */ }
467 },
468};
469
a38bb079
LI		 470static QemuOptsList qemu_semihosting_config_opts = {
471 .name = "semihosting-config",
472 .implied_opt_name = "enable",
473 .head = QTAILQ_HEAD_INITIALIZER(qemu_semihosting_config_opts.head),
474 .desc = {
475 {
476 .name = "enable",
477 .type = QEMU_OPT_BOOL,
478 }, {
479 .name = "target",
480 .type = QEMU_OPT_STRING,
a59d31a1
LA		 481 }, {
482 .name = "arg",
483 .type = QEMU_OPT_STRING,
a38bb079
LI		 484 },
485 { /* end of list */ }
486 },
487};
488
81b2b810
GS		 489static QemuOptsList qemu_fw_cfg_opts = {
490 .name = "fw_cfg",
491 .implied_opt_name = "name",
492 .head = QTAILQ_HEAD_INITIALIZER(qemu_fw_cfg_opts.head),
493 .desc = {
494 {
495 .name = "name",
496 .type = QEMU_OPT_STRING,
497 .help = "Sets the fw_cfg name of the blob to be inserted",
498 }, {
499 .name = "file",
500 .type = QEMU_OPT_STRING,
501 .help = "Sets the name of the file from which\n"
502 "the fw_cfg blob will be loaded",
6407d76e
GS		 503 }, {
504 .name = "string",
505 .type = QEMU_OPT_STRING,
506 .help = "Sets content of the blob to be inserted from a string",
81b2b810
GS		 507 },
508 { /* end of list */ }
509 },
510};
511
f57b4b5f
CL		 512#ifdef CONFIG_LIBISCSI
513static QemuOptsList qemu_iscsi_opts = {
514 .name = "iscsi",
515 .head = QTAILQ_HEAD_INITIALIZER(qemu_iscsi_opts.head),
516 .desc = {
517 {
518 .name = "user",
519 .type = QEMU_OPT_STRING,
520 .help = "username for CHAP authentication to target",
521 },{
522 .name = "password",
523 .type = QEMU_OPT_STRING,
524 .help = "password for CHAP authentication to target",
525 },{
526 .name = "password-secret",
527 .type = QEMU_OPT_STRING,
528 .help = "ID of the secret providing password for CHAP "
529 "authentication to target",
530 },{
531 .name = "header-digest",
532 .type = QEMU_OPT_STRING,
533 .help = "HeaderDigest setting. "
534 "{CRC32C|CRC32C-NONE|NONE-CRC32C|NONE}",
535 },{
536 .name = "initiator-name",
537 .type = QEMU_OPT_STRING,
538 .help = "Initiator iqn name to use when connecting",
539 },{
540 .name = "timeout",
541 .type = QEMU_OPT_NUMBER,
542 .help = "Request timeout in seconds (default 0 = no timeout)",
543 },
544 { /* end of list */ }
545 },
546};
547#endif
548
7f9d6e54
MA		 549/**
550 * Get machine options
551 *
552 * Returns: machine options (never null).
553 */
554QemuOpts *qemu_get_machine_opts(void)
555{
e96e5ae8 556 return qemu_find_opts_singleton("machine");
7f9d6e54
MA		 557}
558
31459f46
RS		 559const char *qemu_get_vm_name(void)
560{
561 return qemu_name;
562}
563
3d3b8303
WX		 564static void res_free(void)
565{
012aef07
MA		 566 g_free(boot_splash_filedata);
567 boot_splash_filedata = NULL;
3d3b8303
WX		 568}
569
28d0de7a 570static int default_driver_check(void *opaque, QemuOpts *opts, Error **errp)
998bbd74
GH		 571{
572 const char *driver = qemu_opt_get(opts, "driver");
573 int i;
574
575 if (!driver)
576 return 0;
577 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
578 if (strcmp(default_list[i].driver, driver) != 0)
579 continue;
580 *(default_list[i].flag) = 0;
581 }
582 return 0;
583}
584
f5bbfba1
LC		 585/***********************************************************/
586/* QEMU state */
587
0461d5a6 588static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 589
7fb1cf16
EB		 590/* We use RUN_STATE__MAX but any invalid value will do */
591static RunState vmstop_requested = RUN_STATE__MAX;
74892d24
PB		 592static QemuMutex vmstop_lock;
593
5db9d4d1
LC		 594typedef struct {
595 RunState from;
596 RunState to;
597} RunStateTransition;
598
599static const RunStateTransition runstate_transitions_def[] = {
600 /* from -> to */
0461d5a6 601 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
eca01d3a 602 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
7ec13c79 603 { RUN_STATE_DEBUG, RUN_STATE_PRELAUNCH },
5db9d4d1 604
ca3fc39e
JQ		 605 { RUN_STATE_INMIGRATE, RUN_STATE_INTERNAL_ERROR },
606 { RUN_STATE_INMIGRATE, RUN_STATE_IO_ERROR },
29ed72f1 607 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
ca3fc39e
JQ		 608 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
609 { RUN_STATE_INMIGRATE, RUN_STATE_SHUTDOWN },
610 { RUN_STATE_INMIGRATE, RUN_STATE_SUSPENDED },
611 { RUN_STATE_INMIGRATE, RUN_STATE_WATCHDOG },
612 { RUN_STATE_INMIGRATE, RUN_STATE_GUEST_PANICKED },
2a6e6e59 613 { RUN_STATE_INMIGRATE, RUN_STATE_FINISH_MIGRATE },
98799b0d
PB		 614 { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH },
615 { RUN_STATE_INMIGRATE, RUN_STATE_POSTMIGRATE },
21142ba7 616 { RUN_STATE_INMIGRATE, RUN_STATE_COLO },
5db9d4d1 617
0461d5a6 618 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 619 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
7ec13c79 620 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PRELAUNCH },
5db9d4d1 621
0461d5a6 622 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 623 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
7ec13c79 624 { RUN_STATE_IO_ERROR, RUN_STATE_PRELAUNCH },
5db9d4d1 625
0461d5a6 626 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 627 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
7ec13c79 628 { RUN_STATE_PAUSED, RUN_STATE_PRELAUNCH },
21142ba7 629 { RUN_STATE_PAUSED, RUN_STATE_COLO},
5db9d4d1 630
0461d5a6 631 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 632 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
7ec13c79 633 { RUN_STATE_POSTMIGRATE, RUN_STATE_PRELAUNCH },
5db9d4d1 634
0461d5a6 635 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 636 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 637 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 638
0461d5a6
LC		 639 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
640 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
7ec13c79 641 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PRELAUNCH },
21142ba7 642 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_COLO},
5db9d4d1 643
0461d5a6 644 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
7ec13c79 645 { RUN_STATE_RESTORE_VM, RUN_STATE_PRELAUNCH },
5db9d4d1 646
21142ba7
HZ		 647 { RUN_STATE_COLO, RUN_STATE_RUNNING },
648
0461d5a6
LC		 649 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
650 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
651 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
652 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
653 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
654 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
655 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
656 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
657 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 658 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
21142ba7 659 { RUN_STATE_RUNNING, RUN_STATE_COLO},
5db9d4d1 660
0461d5a6 661 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 662
0461d5a6 663 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 664 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
7ec13c79 665 { RUN_STATE_SHUTDOWN, RUN_STATE_PRELAUNCH },
5db9d4d1 666
ad02b96a
LC		 667 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
668 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
669 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
670 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
7ec13c79 671 { RUN_STATE_SUSPENDED, RUN_STATE_PRELAUNCH },
21142ba7 672 { RUN_STATE_SUSPENDED, RUN_STATE_COLO},
ad02b96a 673
0461d5a6 674 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 675 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
7ec13c79 676 { RUN_STATE_WATCHDOG, RUN_STATE_PRELAUNCH },
21142ba7 677 { RUN_STATE_WATCHDOG, RUN_STATE_COLO},
5db9d4d1 678
df390768 679 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
fd2a2e1c 680 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
7ec13c79 681 { RUN_STATE_GUEST_PANICKED, RUN_STATE_PRELAUNCH },
ede085b3 682
7fb1cf16 683 { RUN_STATE__MAX, RUN_STATE__MAX },
5db9d4d1
LC		 684};
685
7fb1cf16 686static bool runstate_valid_transitions[RUN_STATE__MAX][RUN_STATE__MAX];
0461d5a6 687
f5bbfba1
LC		 688bool runstate_check(RunState state)
689{
690 return current_run_state == state;
691}
692
5e0f1940
JQ		 693bool runstate_store(char *str, size_t size)
694{
695 const char *state = RunState_lookup[current_run_state];
696 size_t len = strlen(state) + 1;
697
698 if (len > size) {
699 return false;
700 }
701 memcpy(str, state, len);
702 return true;
703}
704
4fdcac0e 705static void runstate_init(void)
5db9d4d1
LC		 706{
707 const RunStateTransition *p;
708
709 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
7fb1cf16 710 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE__MAX; p++) {
5db9d4d1
LC		 711 runstate_valid_transitions[p->from][p->to] = true;
712 }
74892d24
PB		 713
714 qemu_mutex_init(&vmstop_lock);
5db9d4d1
LC		 715}
716
717/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 718void runstate_set(RunState new_state)
719{
7fb1cf16 720 assert(new_state < RUN_STATE__MAX);
207c5cd2 721
e92a2d9c
LZ		 722 if (current_run_state == new_state) {
723 return;
724 }
725
207c5cd2 726 if (!runstate_valid_transitions[current_run_state][new_state]) {
f61eddcb
EH		 727 error_report("invalid runstate transition: '%s' -> '%s'",
728 RunState_lookup[current_run_state],
729 RunState_lookup[new_state]);
5db9d4d1
LC		 730 abort();
731 }
7e866003 732 trace_runstate_set(new_state);
f5bbfba1
LC		 733 current_run_state = new_state;
734}
735
1fa9a5e4 736int runstate_is_running(void)
9e37b9dc 737{
1fa9a5e4 738 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 739}
740
ede085b3
HT		 741bool runstate_needs_reset(void)
742{
743 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
df390768 744 runstate_check(RUN_STATE_SHUTDOWN);
ede085b3
HT		 745}
746
1fa9a5e4 747StatusInfo *qmp_query_status(Error **errp)
1354869c 748{
1fa9a5e4
LC		 749 StatusInfo *info = g_malloc0(sizeof(*info));
750
751 info->running = runstate_is_running();
752 info->singlestep = singlestep;
753 info->status = current_run_state;
754
755 return info;
1354869c
LC		 756}
757
74892d24
PB		 758static bool qemu_vmstop_requested(RunState *r)
759{
760 qemu_mutex_lock(&vmstop_lock);
761 *r = vmstop_requested;
7fb1cf16 762 vmstop_requested = RUN_STATE__MAX;
74892d24 763 qemu_mutex_unlock(&vmstop_lock);
7fb1cf16 764 return *r < RUN_STATE__MAX;
74892d24
PB		 765}
766
767void qemu_system_vmstop_request_prepare(void)
768{
769 qemu_mutex_lock(&vmstop_lock);
770}
771
772void qemu_system_vmstop_request(RunState state)
773{
774 vmstop_requested = state;
775 qemu_mutex_unlock(&vmstop_lock);
776 qemu_notify_event();
777}
778
779void vm_start(void)
780{
781 RunState requested;
782
783 qemu_vmstop_requested(&requested);
7fb1cf16 784 if (runstate_is_running() && requested == RUN_STATE__MAX) {
74892d24
PB		 785 return;
786 }
787
788 /* Ensure that a STOP/RESUME pair of events is emitted if a
789 * vmstop request was pending. The BLOCK_IO_ERROR event, for
790 * example, according to documentation is always followed by
791 * the STOP event.
792 */
793 if (runstate_is_running()) {
591c48fb 794 qapi_event_send_stop(&error_abort);
74892d24 795 } else {
6d0ceb80 796 replay_enable_events();
74892d24
PB		 797 cpu_enable_ticks();
798 runstate_set(RUN_STATE_RUNNING);
799 vm_state_notify(1, RUN_STATE_RUNNING);
800 resume_all_vcpus();
801 }
802
591c48fb 803 qapi_event_send_resume(&error_abort);
74892d24
PB		 804}
805
806
8f0056b7
PB		 807/***********************************************************/
808/* real time host monotonic timer */
09b26c5e 809
2ed1ebcf
PD		 810static time_t qemu_time(void)
811{
812 return qemu_clock_get_ms(QEMU_CLOCK_HOST) / 1000;
813}
814
f6503059
AZ		 815/***********************************************************/
816/* host time/date access */
817void qemu_get_timedate(struct tm *tm, int offset)
818{
2ed1ebcf 819 time_t ti = qemu_time();
f6503059 820
f6503059
AZ		 821 ti += offset;
822 if (rtc_date_offset == -1) {
823 if (rtc_utc)
eb7ff6fb 824 gmtime_r(&ti, tm);
f6503059 825 else
eb7ff6fb 826 localtime_r(&ti, tm);
f6503059
AZ		 827 } else {
828 ti -= rtc_date_offset;
eb7ff6fb 829 gmtime_r(&ti, tm);
f6503059 830 }
f6503059
AZ		 831}
832
833int qemu_timedate_diff(struct tm *tm)
834{
835 time_t seconds;
836
837 if (rtc_date_offset == -1)
838 if (rtc_utc)
839 seconds = mktimegm(tm);
f54c556c
GN		 840 else {
841 struct tm tmp = *tm;
842 tmp.tm_isdst = -1; /* use timezone to figure it out */
843 seconds = mktime(&tmp);
844 }
f6503059
AZ		 845 else
846 seconds = mktimegm(tm) + rtc_date_offset;
847
2ed1ebcf 848 return seconds - qemu_time();
f6503059
AZ		 849}
850
1ed2fc1f
JK		 851static void configure_rtc_date_offset(const char *startdate, int legacy)
852{
853 time_t rtc_start_date;
854 struct tm tm;
855
856 if (!strcmp(startdate, "now") && legacy) {
857 rtc_date_offset = -1;
858 } else {
859 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
860 &tm.tm_year,
861 &tm.tm_mon,
862 &tm.tm_mday,
863 &tm.tm_hour,
864 &tm.tm_min,
865 &tm.tm_sec) == 6) {
866 /* OK */
867 } else if (sscanf(startdate, "%d-%d-%d",
868 &tm.tm_year,
869 &tm.tm_mon,
870 &tm.tm_mday) == 3) {
871 tm.tm_hour = 0;
872 tm.tm_min = 0;
873 tm.tm_sec = 0;
874 } else {
875 goto date_fail;
876 }
877 tm.tm_year -= 1900;
878 tm.tm_mon--;
879 rtc_start_date = mktimegm(&tm);
880 if (rtc_start_date == -1) {
881 date_fail:
f61eddcb
EH		 882 error_report("invalid date format");
883 error_printf("valid formats: "
884 "'2006-06-17T16:01:21' or '2006-06-17'\n");
1ed2fc1f
JK		 885 exit(1);
886 }
2ed1ebcf 887 rtc_date_offset = qemu_time() - rtc_start_date;
1ed2fc1f
JK		 888 }
889}
890
891static void configure_rtc(QemuOpts *opts)
892{
893 const char *value;
894
895 value = qemu_opt_get(opts, "base");
896 if (value) {
897 if (!strcmp(value, "utc")) {
898 rtc_utc = 1;
899 } else if (!strcmp(value, "localtime")) {
0194749a 900 Error *blocker = NULL;
1ed2fc1f 901 rtc_utc = 0;
0194749a
PD		 902 error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED,
903 "-rtc base=localtime");
904 replay_add_blocker(blocker);
1ed2fc1f
JK		 905 } else {
906 configure_rtc_date_offset(value, 0);
907 }
908 }
6875204c
JK		 909 value = qemu_opt_get(opts, "clock");
910 if (value) {
911 if (!strcmp(value, "host")) {
884f17c2 912 rtc_clock = QEMU_CLOCK_HOST;
78808141 913 } else if (!strcmp(value, "rt")) {
884f17c2 914 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 915 } else if (!strcmp(value, "vm")) {
884f17c2 916 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c 917 } else {
f61eddcb 918 error_report("invalid option value '%s'", value);
6875204c
JK		 919 exit(1);
920 }
921 }
1ed2fc1f
JK		 922 value = qemu_opt_get(opts, "driftfix");
923 if (value) {
7e4c0336 924 if (!strcmp(value, "slew")) {
16714b16
EH		 925 static GlobalProperty slew_lost_ticks = {
926 .driver = "mc146818rtc",
927 .property = "lost_tick_policy",
928 .value = "slew",
433acf0d
JK		 929 };
930
16714b16 931 qdev_prop_register_global(&slew_lost_ticks);
7e4c0336 932 } else if (!strcmp(value, "none")) {
433acf0d 933 /* discard is default */
1ed2fc1f 934 } else {
f61eddcb 935 error_report("invalid option value '%s'", value);
1ed2fc1f
JK		 936 exit(1);
937 }
938 }
1ed2fc1f
JK		 939}
940
1ae26a18
AZ		 941/***********************************************************/
942/* Bluetooth support */
943static int nb_hcis;
944static int cur_hci;
945static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 946
1ae26a18
AZ		 947struct HCIInfo *qemu_next_hci(void)
948{
949 if (cur_hci == nb_hcis)
950 return &null_hci;
951
952 return hci_table[cur_hci++];
953}
954
dc72ac14
AZ		 955static int bt_hci_parse(const char *str)
956{
957 struct HCIInfo *hci;
c227f099 958 bdaddr_t bdaddr;
dc72ac14
AZ		 959
960 if (nb_hcis >= MAX_NICS) {
3e515373 961 error_report("too many bluetooth HCIs (max %i)", MAX_NICS);
dc72ac14
AZ		 962 return -1;
963 }
964
965 hci = hci_init(str);
966 if (!hci)
967 return -1;
968
969 bdaddr.b[0] = 0x52;
970 bdaddr.b[1] = 0x54;
971 bdaddr.b[2] = 0x00;
972 bdaddr.b[3] = 0x12;
973 bdaddr.b[4] = 0x34;
974 bdaddr.b[5] = 0x56 + nb_hcis;
975 hci->bdaddr_set(hci, bdaddr.b);
976
977 hci_table[nb_hcis++] = hci;
978
979 return 0;
980}
981
982static void bt_vhci_add(int vlan_id)
983{
984 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
985
986 if (!vlan->slave)
f61eddcb
EH		 987 error_report("warning: adding a VHCI to an empty scatternet %i",
988 vlan_id);
dc72ac14
AZ		 989
990 bt_vhci_init(bt_new_hci(vlan));
991}
992
993static struct bt_device_s *bt_device_add(const char *opt)
994{
995 struct bt_scatternet_s *vlan;
996 int vlan_id = 0;
997 char *endp = strstr(opt, ",vlan=");
998 int len = (endp ? endp - opt : strlen(opt)) + 1;
999 char devname[10];
1000
1001 pstrcpy(devname, MIN(sizeof(devname), len), opt);
1002
1003 if (endp) {
1004 vlan_id = strtol(endp + 6, &endp, 0);
1005 if (*endp) {
f61eddcb 1006 error_report("unrecognised bluetooth vlan Id");
dc72ac14
AZ		 1007 return 0;
1008 }
1009 }
1010
1011 vlan = qemu_find_bt_vlan(vlan_id);
1012
1013 if (!vlan->slave)
f61eddcb
EH		 1014 error_report("warning: adding a slave device to an empty scatternet %i",
1015 vlan_id);
dc72ac14
AZ		 1016
1017 if (!strcmp(devname, "keyboard"))
1018 return bt_keyboard_init(vlan);
1019
4cd70f34 1020 error_report("unsupported bluetooth device '%s'", devname);
dc72ac14
AZ		 1021 return 0;
1022}
1023
1024static int bt_parse(const char *opt)
1025{
1026 const char *endp, *p;
1027 int vlan;
1028
1029 if (strstart(opt, "hci", &endp)) {
1030 if (!*endp || *endp == ',') {
1031 if (*endp)
1032 if (!strstart(endp, ",vlan=", 0))
1033 opt = endp + 1;
1034
1035 return bt_hci_parse(opt);
1036 }
1037 } else if (strstart(opt, "vhci", &endp)) {
1038 if (!*endp || *endp == ',') {
1039 if (*endp) {
1040 if (strstart(endp, ",vlan=", &p)) {
1041 vlan = strtol(p, (char **) &endp, 0);
1042 if (*endp) {
f61eddcb 1043 error_report("bad scatternet '%s'", p);
dc72ac14
AZ		 1044 return 1;
1045 }
1046 } else {
f61eddcb 1047 error_report("bad parameter '%s'", endp + 1);
dc72ac14
AZ		 1048 return 1;
1049 }
1050 } else
1051 vlan = 0;
1052
1053 bt_vhci_add(vlan);
1054 return 0;
1055 }
1056 } else if (strstart(opt, "device:", &endp))
1057 return !bt_device_add(endp);
1058
f61eddcb 1059 error_report("bad bluetooth parameter '%s'", opt);
dc72ac14
AZ		 1060 return 1;
1061}
1062
28d0de7a 1063static int parse_sandbox(void *opaque, QemuOpts *opts, Error **errp)
7d76ad4f
EO		 1064{
1065 /* FIXME: change this to true for 1.3 */
1066 if (qemu_opt_get_bool(opts, "enable", false)) {
1067#ifdef CONFIG_SECCOMP
1068 if (seccomp_start() < 0) {
1459407e
MA		 1069 error_report("failed to install seccomp syscall filter "
1070 "in the kernel");
7d76ad4f
EO		 1071 return -1;
1072 }
1073#else
5dfdae81 1074 error_report("seccomp support is disabled");
7d76ad4f
EO		 1075 return -1;
1076#endif
1077 }
1078
1079 return 0;
1080}
1081
28d0de7a 1082static int parse_name(void *opaque, QemuOpts *opts, Error **errp)
5d12f961
DDAG		 1083{
1084 const char *proc_name;
1085
8f480de0
DDAG		 1086 if (qemu_opt_get(opts, "debug-threads")) {
1087 qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
1088 }
5d12f961
DDAG		 1089 qemu_name = qemu_opt_get(opts, "guest");
1090
1091 proc_name = qemu_opt_get(opts, "process");
1092 if (proc_name) {
1093 os_set_proc_name(proc_name);
1094 }
5b9d313e
DDAG		 1095
1096 return 0;
5d12f961
DDAG		 1097}
1098
f8b6f8ed
MA		 1099bool defaults_enabled(void)
1100{
1101 return has_defaults;
1102}
1103
587ed6be 1104#ifndef _WIN32
28d0de7a 1105static int parse_add_fd(void *opaque, QemuOpts *opts, Error **errp)
587ed6be
CB		 1106{
1107 int fd, dupfd, flags;
1108 int64_t fdset_id;
1109 const char *fd_opaque = NULL;
636a30a8 1110 AddfdInfo *fdinfo;
587ed6be
CB		 1111
1112 fd = qemu_opt_get_number(opts, "fd", -1);
1113 fdset_id = qemu_opt_get_number(opts, "set", -1);
1114 fd_opaque = qemu_opt_get(opts, "opaque");
1115
1116 if (fd < 0) {
1459407e 1117 error_report("fd option is required and must be non-negative");
587ed6be
CB		 1118 return -1;
1119 }
1120
1121 if (fd <= STDERR_FILENO) {
1459407e 1122 error_report("fd cannot be a standard I/O stream");
587ed6be
CB		 1123 return -1;
1124 }
1125
1126 /*
1127 * All fds inherited across exec() necessarily have FD_CLOEXEC
1128 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1129 */
1130 flags = fcntl(fd, F_GETFD);
1131 if (flags == -1 || (flags & FD_CLOEXEC)) {
1459407e 1132 error_report("fd is not valid or already in use");
587ed6be
CB		 1133 return -1;
1134 }
1135
1136 if (fdset_id < 0) {
1459407e 1137 error_report("set option is required and must be non-negative");
587ed6be
CB		 1138 return -1;
1139 }
1140
1141#ifdef F_DUPFD_CLOEXEC
1142 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1143#else
1144 dupfd = dup(fd);
1145 if (dupfd != -1) {
1146 qemu_set_cloexec(dupfd);
1147 }
1148#endif
1149 if (dupfd == -1) {
3e515373 1150 error_report("error duplicating fd: %s", strerror(errno));
587ed6be
CB		 1151 return -1;
1152 }
1153
1154 /* add the duplicate fd, and optionally the opaque string, to the fd set */
636a30a8
PB		 1155 fdinfo = monitor_fdset_add_fd(dupfd, true, fdset_id, !!fd_opaque, fd_opaque,
1156 &error_abort);
1157 g_free(fdinfo);
587ed6be
CB		 1158
1159 return 0;
1160}
1161
28d0de7a 1162static int cleanup_add_fd(void *opaque, QemuOpts *opts, Error **errp)
587ed6be
CB		 1163{
1164 int fd;
1165
1166 fd = qemu_opt_get_number(opts, "fd", -1);
1167 close(fd);
1168
1169 return 0;
1170}
1171#endif
1172
1ae26a18
AZ		 1173/***********************************************************/
1174/* QEMU Block devices */
1175
2292ddae
MA		 1176#define HD_OPTS "media=disk"
1177#define CDROM_OPTS "media=cdrom"
1178#define FD_OPTS ""
1179#define PFLASH_OPTS ""
1180#define MTD_OPTS ""
1181#define SD_OPTS ""
e4bcb14c 1182
28d0de7a 1183static int drive_init_func(void *opaque, QemuOpts *opts, Error **errp)
9dfd7c7a 1184{
2d0d2837 1185 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1186
60e19e06 1187 return drive_new(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1188}
1189
28d0de7a 1190static int drive_enable_snapshot(void *opaque, QemuOpts *opts, Error **errp)
9dfd7c7a 1191{
28de2f88 1192 if (qemu_opt_get(opts, "snapshot") == NULL) {
f43e47db 1193 qemu_opt_set(opts, "snapshot", "on", &error_abort);
9dfd7c7a
GH		 1194 }
1195 return 0;
1196}
1197
3c42ea66
CB		 1198static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1199 int index, const char *optstr)
4e5d9b57
MA		 1200{
1201 QemuOpts *opts;
a66c9dc7 1202 DriveInfo *dinfo;
4e5d9b57 1203
4e5d9b57
MA		 1204 if (!enable || drive_get_by_index(type, index)) {
1205 return;
1206 }
1207
1208 opts = drive_add(type, index, NULL, optstr);
1209 if (snapshot) {
28d0de7a 1210 drive_enable_snapshot(NULL, opts, NULL);
4e5d9b57 1211 }
a66c9dc7
JS		 1212
1213 dinfo = drive_new(opts, type);
1214 if (!dinfo) {
4e5d9b57
MA		 1215 exit(1);
1216 }
a66c9dc7
JS		 1217 dinfo->is_default = true;
1218
4e5d9b57
MA		 1219}
1220
12b7f57e
MT		 1221static QemuOptsList qemu_smp_opts = {
1222 .name = "smp-opts",
1223 .implied_opt_name = "cpus",
1224 .merge_lists = true,
1225 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1226 .desc = {
1227 {
1228 .name = "cpus",
1229 .type = QEMU_OPT_NUMBER,
1230 }, {
1231 .name = "sockets",
1232 .type = QEMU_OPT_NUMBER,
1233 }, {
1234 .name = "cores",
1235 .type = QEMU_OPT_NUMBER,
1236 }, {
1237 .name = "threads",
1238 .type = QEMU_OPT_NUMBER,
1239 }, {
1240 .name = "maxcpus",
1241 .type = QEMU_OPT_NUMBER,
1242 },
1243 { /*End of list */ }
1244 },
1245};
1246
1247static void smp_parse(QemuOpts *opts)
dc6b1c09 1248{
12b7f57e 1249 if (opts) {
12b7f57e
MT		 1250 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1251 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1252 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1253 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1254
1255 /* compute missing values, prefer sockets over cores over threads */
1256 if (cpus == 0 || sockets == 0) {
1257 sockets = sockets > 0 ? sockets : 1;
1258 cores = cores > 0 ? cores : 1;
dc6b1c09 1259 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1260 if (cpus == 0) {
1261 cpus = cores * threads * sockets;
1262 }
719cac1c
EH		 1263 } else if (cores == 0) {
1264 threads = threads > 0 ? threads : 1;
1265 cores = cpus / (sockets * threads);
66f37d36 1266 cores = cores > 0 ? cores : 1;
ec2cbbdd 1267 } else if (threads == 0) {
719cac1c 1268 threads = cpus / (cores * sockets);
66f37d36 1269 threads = threads > 0 ? threads : 1;
ec2cbbdd 1270 } else if (sockets * cores * threads < cpus) {
f61eddcb
EH		 1271 error_report("cpu topology: "
1272 "sockets (%u) * cores (%u) * threads (%u) < "
1273 "smp_cpus (%u)",
1274 sockets, cores, threads, cpus);
ec2cbbdd 1275 exit(1);
dc6b1c09 1276 }
12b7f57e 1277
a32ef3bf 1278 max_cpus = qemu_opt_get_number(opts, "maxcpus", cpus);
0544edd8
AJ		 1279
1280 if (max_cpus > MAX_CPUMASK_BITS) {
1281 error_report("unsupported number of maxcpus");
1282 exit(1);
1283 }
1284
1285 if (max_cpus < cpus) {
1286 error_report("maxcpus must be equal to or greater than smp");
1287 exit(1);
1288 }
1289
a32ef3bf 1290 if (sockets * cores * threads > max_cpus) {
f61eddcb
EH		 1291 error_report("cpu topology: "
1292 "sockets (%u) * cores (%u) * threads (%u) > "
1293 "maxcpus (%u)",
1294 sockets, cores, threads, max_cpus);
a32ef3bf
TH		 1295 exit(1);
1296 }
12b7f57e
MT		 1297
1298 smp_cpus = cpus;
0544edd8
AJ		 1299 smp_cores = cores;
1300 smp_threads = threads;
12b7f57e
MT		 1301 }
1302
0544edd8 1303 if (smp_cpus > 1) {
0194749a
PD		 1304 Error *blocker = NULL;
1305 error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, "smp");
1306 replay_add_blocker(blocker);
1307 }
dc6b1c09
AP		 1308}
1309
28d16f38 1310static void realtime_init(void)
888a6bc6 1311{
888a6bc6
SM		 1312 if (enable_mlock) {
1313 if (os_mlock() < 0) {
f61eddcb 1314 error_report("locking memory failed");
888a6bc6
SM		 1315 exit(1);
1316 }
1317 }
1318}
1319
5e2ac519
SA		 1320
1321static void configure_msg(QemuOpts *opts)
1322{
1323 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1324}
1325
cfe67cef
LA		 1326/***********************************************************/
1327/* Semihosting */
1328
1329typedef struct SemihostingConfig {
1330 bool enabled;
1331 SemihostingTarget target;
a59d31a1
LA		 1332 const char **argv;
1333 int argc;
1334 const char *cmdline; /* concatenated argv */
cfe67cef
LA		 1335} SemihostingConfig;
1336
1337static SemihostingConfig semihosting;
1338
1339bool semihosting_enabled(void)
1340{
1341 return semihosting.enabled;
1342}
1343
1344SemihostingTarget semihosting_get_target(void)
1345{
1346 return semihosting.target;
1347}
1348
a59d31a1
LA		 1349const char *semihosting_get_arg(int i)
1350{
1351 if (i >= semihosting.argc) {
1352 return NULL;
1353 }
1354 return semihosting.argv[i];
1355}
1356
1357int semihosting_get_argc(void)
1358{
1359 return semihosting.argc;
1360}
1361
1362const char *semihosting_get_cmdline(void)
1363{
1364 if (semihosting.cmdline == NULL && semihosting.argc > 0) {
1365 semihosting.cmdline = g_strjoinv(" ", (gchar **)semihosting.argv);
1366 }
1367 return semihosting.cmdline;
1368}
1369
1370static int add_semihosting_arg(void *opaque,
1371 const char *name, const char *val,
1372 Error **errp)
1373{
1374 SemihostingConfig *s = opaque;
1375 if (strcmp(name, "arg") == 0) {
1376 s->argc++;
1377 /* one extra element as g_strjoinv() expects NULL-terminated array */
1378 s->argv = g_realloc(s->argv, (s->argc + 1) * sizeof(void *));
1379 s->argv[s->argc - 1] = val;
1380 s->argv[s->argc] = NULL;
1381 }
1382 return 0;
1383}
1384
1385/* Use strings passed via -kernel/-append to initialize semihosting.argv[] */
1386static inline void semihosting_arg_fallback(const char *file, const char *cmd)
1387{
1388 char *cmd_token;
1389
1390 /* argv[0] */
1391 add_semihosting_arg(&semihosting, "arg", file, NULL);
1392
1393 /* split -append and initialize argv[1..n] */
1394 cmd_token = strtok(g_strdup(cmd), " ");
1395 while (cmd_token) {
1396 add_semihosting_arg(&semihosting, "arg", cmd_token, NULL);
1397 cmd_token = strtok(NULL, " ");
1398 }
1399}
1400
79814179
TC		 1401/* Now we still need this for compatibility with XEN. */
1402bool has_igd_gfx_passthru;
1403static void igd_gfx_passthru(void)
1404{
1405 has_igd_gfx_passthru = current_machine->igd_gfx_passthru;
1406}
1407
a594cfbf
FB		 1408/***********************************************************/
1409/* USB devices */
1410
fb08000c 1411static int usb_device_add(const char *devname)
a594cfbf 1412{
a5d2f727 1413 USBDevice *dev = NULL;
615fe4de
MR		 1414#ifndef CONFIG_LINUX
1415 const char *p;
1416#endif
a594cfbf 1417
4bcbe0b6 1418 if (!machine_usb(current_machine)) {
a594cfbf 1419 return -1;
094b287f 1420 }
a594cfbf 1421
0958b4cc
GH		 1422 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1423 dev = usbdevice_create(devname);
1424 if (dev)
1425 goto done;
1426
a5d2f727 1427 /* the other ones */
e447fc63
GH		 1428#ifndef CONFIG_LINUX
1429 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1430 if (strstart(devname, "host:", &p)) {
3741715c 1431 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1432 }
615fe4de 1433#endif
0d92ed30
PB		 1434 if (!dev)
1435 return -1;
1436
a5d2f727 1437done:
a594cfbf
FB		 1438 return 0;
1439}
1440
1f3870ab
AL		 1441static int usb_device_del(const char *devname)
1442{
1443 int bus_num, addr;
1444 const char *p;
1445
1a3973b3
GH		 1446 if (strstart(devname, "host:", &p)) {
1447 return -1;
1448 }
5d0c5750 1449
4bcbe0b6 1450 if (!machine_usb(current_machine)) {
1f3870ab 1451 return -1;
094b287f 1452 }
1f3870ab
AL		 1453
1454 p = strchr(devname, '.');
1455 if (!p)
1456 return -1;
1457 bus_num = strtoul(devname, NULL, 0);
1458 addr = strtoul(p + 1, NULL, 0);
1459
a5d2f727 1460 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1461}
1462
bd3c948d
GH		 1463static int usb_parse(const char *cmdline)
1464{
59d1c1c2 1465 int r;
fb08000c 1466 r = usb_device_add(cmdline);
59d1c1c2 1467 if (r < 0) {
f61eddcb 1468 error_report("could not add USB device '%s'", cmdline);
59d1c1c2
ST		 1469 }
1470 return r;
bd3c948d
GH		 1471}
1472
3e5a50d6 1473void hmp_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1474{
59d1c1c2 1475 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1476 if (usb_device_add(devname) < 0) {
1ecda02b 1477 error_report("could not add USB device '%s'", devname);
59d1c1c2 1478 }
a594cfbf
FB		 1479}
1480
3e5a50d6 1481void hmp_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1482{
59d1c1c2
ST		 1483 const char *devname = qdict_get_str(qdict, "devname");
1484 if (usb_device_del(devname) < 0) {
1ecda02b 1485 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1486 }
a594cfbf
FB		 1487}
1488
cc1daa40
FB		 1489/***********************************************************/
1490/* machine registration */
1491
0056ae24 1492MachineState *current_machine;
cc1daa40 1493
0056ae24 1494static MachineClass *find_machine(const char *name)
cc1daa40 1495{
261747f1 1496 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1497 MachineClass *mc = NULL;
cc1daa40 1498
261747f1 1499 for (el = machines; el; el = el->next) {
0056ae24 1500 MachineClass *temp = el->data;
261747f1 1501
958db90c 1502 if (!strcmp(temp->name, name)) {
0056ae24 1503 mc = temp;
261747f1
MA		 1504 break;
1505 }
958db90c
MA		 1506 if (temp->alias &&
1507 !strcmp(temp->alias, name)) {
0056ae24 1508 mc = temp;
261747f1
MA		 1509 break;
1510 }
cc1daa40 1511 }
261747f1
MA		 1512
1513 g_slist_free(machines);
0056ae24 1514 return mc;
cc1daa40
FB		 1515}
1516
0056ae24 1517MachineClass *find_default_machine(void)
0c257437 1518{
261747f1 1519 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1520 MachineClass *mc = NULL;
0c257437 1521
261747f1 1522 for (el = machines; el; el = el->next) {
0056ae24 1523 MachineClass *temp = el->data;
261747f1 1524
958db90c 1525 if (temp->is_default) {
0056ae24 1526 mc = temp;
261747f1 1527 break;
0c257437
AL		 1528 }
1529 }
261747f1
MA		 1530
1531 g_slist_free(machines);
0056ae24 1532 return mc;
0c257437
AL		 1533}
1534
01d3c80d
AL		 1535MachineInfoList *qmp_query_machines(Error **errp)
1536{
261747f1 1537 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
01d3c80d 1538 MachineInfoList *mach_list = NULL;
01d3c80d 1539
261747f1
MA		 1540 for (el = machines; el; el = el->next) {
1541 MachineClass *mc = el->data;
01d3c80d
AL		 1542 MachineInfoList *entry;
1543 MachineInfo *info;
1544
1545 info = g_malloc0(sizeof(*info));
958db90c 1546 if (mc->is_default) {
01d3c80d
AL		 1547 info->has_is_default = true;
1548 info->is_default = true;
1549 }
1550
958db90c 1551 if (mc->alias) {
01d3c80d 1552 info->has_alias = true;
958db90c 1553 info->alias = g_strdup(mc->alias);
01d3c80d
AL		 1554 }
1555
958db90c
MA		 1556 info->name = g_strdup(mc->name);
1557 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
62c9467d 1558 info->hotpluggable_cpus = !!mc->query_hotpluggable_cpus;
01d3c80d
AL		 1559
1560 entry = g_malloc0(sizeof(*entry));
1561 entry->value = info;
1562 entry->next = mach_list;
1563 mach_list = entry;
1564 }
1565
261747f1 1566 g_slist_free(machines);
01d3c80d
AL		 1567 return mach_list;
1568}
1569
52eb3dfd
MA		 1570static int machine_help_func(QemuOpts *opts, MachineState *machine)
1571{
1572 ObjectProperty *prop;
7746abd8 1573 ObjectPropertyIterator iter;
52eb3dfd
MA		 1574
1575 if (!qemu_opt_has_help_opt(opts)) {
1576 return 0;
1577 }
1578
7746abd8
DB		 1579 object_property_iter_init(&iter, OBJECT(machine));
1580 while ((prop = object_property_iter_next(&iter))) {
52eb3dfd
MA		 1581 if (!prop->set) {
1582 continue;
1583 }
1584
1585 error_printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name,
1586 prop->name, prop->type);
1587 if (prop->description) {
1588 error_printf(" (%s)\n", prop->description);
1589 } else {
1590 error_printf("\n");
1591 }
1592 }
1593
1594 return 1;
1595}
1596
8a7ddc38
FB		 1597/***********************************************************/
1598/* main execution loop */
1599
0bd48850
FB		 1600struct vm_change_state_entry {
1601 VMChangeStateHandler *cb;
1602 void *opaque;
72cf2d4f 1603 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1604};
1605
72cf2d4f 1606static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1607
1608VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1609 void *opaque)
1610{
1611 VMChangeStateEntry *e;
1612
7267c094 1613 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1614
1615 e->cb = cb;
1616 e->opaque = opaque;
72cf2d4f 1617 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1618 return e;
1619}
1620
1621void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1622{
72cf2d4f 1623 QLIST_REMOVE (e, entries);
7267c094 1624 g_free (e);
0bd48850
FB		 1625}
1626
1dfb4dd9 1627void vm_state_notify(int running, RunState state)
0bd48850 1628{
9b10ac86 1629 VMChangeStateEntry *e, *next;
0bd48850 1630
1dfb4dd9 1631 trace_vm_state_notify(running, state);
94b0b5ff 1632
9b10ac86 1633 QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) {
1dfb4dd9 1634 e->cb(e->opaque, running, state);
0bd48850
FB		 1635 }
1636}
1637
bb0c6722
FB		 1638/* reset/shutdown handler */
1639
1640typedef struct QEMUResetEntry {
72cf2d4f 1641 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1642 QEMUResetHandler *func;
1643 void *opaque;
bb0c6722
FB		 1644} QEMUResetEntry;
1645
72cf2d4f
BS		 1646static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1647 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1648static int reset_requested;
f64622c4
GN		 1649static int shutdown_requested, shutdown_signal = -1;
1650static pid_t shutdown_pid;
3475187d 1651static int powerdown_requested;
8cf71710 1652static int debug_requested;
95b363b5 1653static int suspend_requested;
4bc78a87 1654static WakeupReason wakeup_reason;
a9552c8e
IM		 1655static NotifierList powerdown_notifiers =
1656 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1657static NotifierList suspend_notifiers =
1658 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1659static NotifierList wakeup_notifiers =
1660 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1661static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
bb0c6722 1662
1291eb35
AP		 1663int qemu_shutdown_requested_get(void)
1664{
1665 return shutdown_requested;
1666}
1667
1668int qemu_reset_requested_get(void)
1669{
1670 return reset_requested;
1671}
1672
4fdcac0e 1673static int qemu_shutdown_requested(void)
cf7a2fe2 1674{
817ef04d 1675 return atomic_xchg(&shutdown_requested, 0);
cf7a2fe2
AJ		 1676}
1677
4fdcac0e 1678static void qemu_kill_report(void)
f64622c4 1679{
35b30712 1680 if (!qtest_driver() && shutdown_signal != -1) {
f1d3fb04
PM		 1681 if (shutdown_pid == 0) {
1682 /* This happens for eg ^C at the terminal, so it's worth
1683 * avoiding printing an odd message in that case.
1684 */
f61eddcb 1685 error_report("terminating on signal %d", shutdown_signal);
f1d3fb04 1686 } else {
fbe7e332
MP		 1687 char *shutdown_cmd = qemu_get_pid_name(shutdown_pid);
1688
1689 error_report("terminating on signal %d from pid " FMT_pid " (%s)",
1690 shutdown_signal, shutdown_pid,
1691 shutdown_cmd ? shutdown_cmd : "<unknown process>");
1692 g_free(shutdown_cmd);
f1d3fb04 1693 }
f64622c4
GN		 1694 shutdown_signal = -1;
1695 }
1696}
1697
4fdcac0e 1698static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1699{
1700 int r = reset_requested;
8bd7f71d
PD		 1701 if (r && replay_checkpoint(CHECKPOINT_RESET_REQUESTED)) {
1702 reset_requested = 0;
1703 return r;
1704 }
1705 return false;
cf7a2fe2
AJ		 1706}
1707
95b363b5
GH		 1708static int qemu_suspend_requested(void)
1709{
1710 int r = suspend_requested;
8bd7f71d
PD		 1711 if (r && replay_checkpoint(CHECKPOINT_SUSPEND_REQUESTED)) {
1712 suspend_requested = 0;
1713 return r;
1714 }
1715 return false;
95b363b5
GH		 1716}
1717
4bc78a87 1718static WakeupReason qemu_wakeup_requested(void)
14058196 1719{
4bc78a87 1720 return wakeup_reason;
14058196
LC		 1721}
1722
4fdcac0e 1723static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1724{
1725 int r = powerdown_requested;
1726 powerdown_requested = 0;
1727 return r;
1728}
1729
e568902a
AL		 1730static int qemu_debug_requested(void)
1731{
1732 int r = debug_requested;
1733 debug_requested = 0;
1734 return r;
1735}
1736
a08d4367 1737void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1738{
7267c094 1739 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1740
bb0c6722
FB		 1741 re->func = func;
1742 re->opaque = opaque;
72cf2d4f 1743 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1744}
1745
dda9b29f 1746void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1747{
1748 QEMUResetEntry *re;
1749
72cf2d4f 1750 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1751 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1752 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1753 g_free(re);
dda9b29f
JK		 1754 return;
1755 }
1756 }
1757}
1758
be522029 1759void qemu_devices_reset(void)
dda9b29f
JK		 1760{
1761 QEMUResetEntry *re, *nre;
1762
1763 /* reset all devices */
72cf2d4f 1764 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1765 re->func(re->opaque);
1766 }
be522029
DG		 1767}
1768
1769void qemu_system_reset(bool report)
1770{
0056ae24
MA		 1771 MachineClass *mc;
1772
1773 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1774
efdaf797
DG		 1775 cpu_synchronize_all_states();
1776
958db90c
MA		 1777 if (mc && mc->reset) {
1778 mc->reset();
be522029
DG		 1779 } else {
1780 qemu_devices_reset();
1781 }
e063eb1f 1782 if (report) {
a6330785 1783 qapi_event_send_reset(&error_abort);
e063eb1f 1784 }
ea375f9a 1785 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1786}
1787
5f5b5942
AS		 1788void qemu_system_guest_panicked(void)
1789{
bac05aa9
AS		 1790 if (current_cpu) {
1791 current_cpu->crash_occurred = true;
1792 }
5f5b5942
AS		 1793 qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE, &error_abort);
1794 vm_stop(RUN_STATE_GUEST_PANICKED);
864111f4
CB		 1795 if (!no_shutdown) {
1796 qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_POWEROFF,
1797 &error_abort);
1798 qemu_system_shutdown_request();
1799 }
5f5b5942
AS		 1800}
1801
bb0c6722
FB		 1802void qemu_system_reset_request(void)
1803{
d1beab82
FB		 1804 if (no_reboot) {
1805 shutdown_requested = 1;
1806 } else {
1807 reset_requested = 1;
1808 }
b4a3d965 1809 cpu_stop_current();
d9f75a4e 1810 qemu_notify_event();
bb0c6722
FB		 1811}
1812
95b363b5
GH		 1813static void qemu_system_suspend(void)
1814{
1815 pause_all_vcpus();
1816 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1817 runstate_set(RUN_STATE_SUSPENDED);
1d11a95a 1818 qapi_event_send_suspend(&error_abort);
95b363b5
GH		 1819}
1820
1821void qemu_system_suspend_request(void)
1822{
9abc62f6 1823 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1824 return;
1825 }
1826 suspend_requested = 1;
1827 cpu_stop_current();
1828 qemu_notify_event();
1829}
1830
1831void qemu_register_suspend_notifier(Notifier *notifier)
1832{
1833 notifier_list_add(&suspend_notifiers, notifier);
1834}
1835
1836void qemu_system_wakeup_request(WakeupReason reason)
1837{
4fed9421
AK		 1838 trace_system_wakeup_request(reason);
1839
9abc62f6 1840 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1841 return;
1842 }
1843 if (!(wakeup_reason_mask & (1 << reason))) {
1844 return;
1845 }
ad02b96a 1846 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1847 wakeup_reason = reason;
95b363b5 1848 qemu_notify_event();
95b363b5
GH		 1849}
1850
1851void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1852{
1853 if (enabled) {
1854 wakeup_reason_mask |= (1 << reason);
1855 } else {
1856 wakeup_reason_mask &= ~(1 << reason);
1857 }
1858}
1859
1860void qemu_register_wakeup_notifier(Notifier *notifier)
1861{
1862 notifier_list_add(&wakeup_notifiers, notifier);
1863}
1864
f64622c4
GN		 1865void qemu_system_killed(int signal, pid_t pid)
1866{
1867 shutdown_signal = signal;
1868 shutdown_pid = pid;
d9389b96 1869 no_shutdown = 0;
8bd7f71d
PD		 1870
1871 /* Cannot call qemu_system_shutdown_request directly because
1872 * we are in a signal handler.
1873 */
1874 shutdown_requested = 1;
1875 qemu_notify_event();
f64622c4
GN		 1876}
1877
bb0c6722
FB		 1878void qemu_system_shutdown_request(void)
1879{
bc78cff9 1880 trace_qemu_system_shutdown_request();
b60c48a7 1881 replay_shutdown_request();
bb0c6722 1882 shutdown_requested = 1;
d9f75a4e 1883 qemu_notify_event();
bb0c6722
FB		 1884}
1885
013c2f15
IM		 1886static void qemu_system_powerdown(void)
1887{
0aab9ec3 1888 qapi_event_send_powerdown(&error_abort);
013c2f15
IM		 1889 notifier_list_notify(&powerdown_notifiers, NULL);
1890}
1891
3475187d
FB		 1892void qemu_system_powerdown_request(void)
1893{
bc78cff9 1894 trace_qemu_system_powerdown_request();
3475187d 1895 powerdown_requested = 1;
d9f75a4e
AL		 1896 qemu_notify_event();
1897}
1898
a9552c8e
IM		 1899void qemu_register_powerdown_notifier(Notifier *notifier)
1900{
1901 notifier_list_add(&powerdown_notifiers, notifier);
1902}
1903
8cf71710
JK		 1904void qemu_system_debug_request(void)
1905{
1906 debug_requested = 1;
83f338f7 1907 qemu_notify_event();
8cf71710
JK		 1908}
1909
99435906
PB		 1910static bool main_loop_should_exit(void)
1911{
1912 RunState r;
1913 if (qemu_debug_requested()) {
1914 vm_stop(RUN_STATE_DEBUG);
1915 }
95b363b5
GH		 1916 if (qemu_suspend_requested()) {
1917 qemu_system_suspend();
1918 }
99435906
PB		 1919 if (qemu_shutdown_requested()) {
1920 qemu_kill_report();
84321831 1921 qapi_event_send_shutdown(&error_abort);
99435906
PB		 1922 if (no_shutdown) {
1923 vm_stop(RUN_STATE_SHUTDOWN);
1924 } else {
1925 return true;
1926 }
1927 }
1928 if (qemu_reset_requested()) {
1929 pause_all_vcpus();
99435906
PB		 1930 qemu_system_reset(VMRESET_REPORT);
1931 resume_all_vcpus();
7ec13c79
DL		 1932 if (!runstate_check(RUN_STATE_RUNNING) &&
1933 !runstate_check(RUN_STATE_INMIGRATE)) {
1934 runstate_set(RUN_STATE_PRELAUNCH);
99435906
PB		 1935 }
1936 }
14058196
LC		 1937 if (qemu_wakeup_requested()) {
1938 pause_all_vcpus();
14058196 1939 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 1940 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1941 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 1942 resume_all_vcpus();
7a906f7f 1943 qapi_event_send_wakeup(&error_abort);
14058196 1944 }
99435906 1945 if (qemu_powerdown_requested()) {
013c2f15 1946 qemu_system_powerdown();
99435906
PB		 1947 }
1948 if (qemu_vmstop_requested(&r)) {
1949 vm_stop(r);
1950 }
1951 return false;
1952}
1953
43b96858
AL		 1954static void main_loop(void)
1955{
c9f711a5 1956 bool nonblocking;
99435906 1957 int last_io = 0;
8e1b90ec
JK		 1958#ifdef CONFIG_PROFILER
1959 int64_t ti;
1960#endif
99435906 1961 do {
a7d4207d 1962 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 1963#ifdef CONFIG_PROFILER
46481d39 1964 ti = profile_getclock();
89bfc105 1965#endif
c9f711a5 1966 last_io = main_loop_wait(nonblocking);
89bfc105 1967#ifdef CONFIG_PROFILER
46481d39 1968 dev_time += profile_getclock() - ti;
89bfc105 1969#endif
99435906 1970 } while (!main_loop_should_exit());
b4608c04
FB		 1971}
1972
9bd7e6d9
PB		 1973static void version(void)
1974{
0781dd6e 1975 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION "\n"
d915b7bb 1976 QEMU_COPYRIGHT "\n");
9bd7e6d9
PB		 1977}
1978
15f82208 1979static void help(int exitcode)
0824d6fc 1980{
a3adb7ad
ME		 1981 version();
1982 printf("usage: %s [options] [disk_image]\n\n"
1983 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1984 error_get_progname());
1985
77bd1119
ME		 1986#define QEMU_OPTIONS_GENERATE_HELP
1987#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1988
1989 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1990 "ctrl-alt-f toggle full screen\n"
1991 "ctrl-alt-n switch to virtual console 'n'\n"
1992 "ctrl-alt toggle mouse and keyboard grab\n"
1993 "\n"
a3adb7ad
ME		 1994 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1995
15f82208 1996 exit(exitcode);
0824d6fc
FB		 1997}
1998
cd6f1169
FB		 1999#define HAS_ARG 0x0001
2000
cd6f1169
FB		 2001typedef struct QEMUOption {
2002 const char *name;
2003 int flags;
2004 int index;
ad96090a 2005 uint32_t arch_mask;
cd6f1169
FB		 2006} QEMUOption;
2007
dbed7e40 2008static const QEMUOption qemu_options[] = {
ad96090a 2009 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2010#define QEMU_OPTIONS_GENERATE_OPTIONS
2011#include "qemu-options-wrapper.h"
cd6f1169 2012 { NULL },
fc01f7e7 2013};
a369da5f 2014
8c9a2b71
EH		 2015typedef struct VGAInterfaceInfo {
2016 const char *opt_name; /* option name */
2017 const char *name; /* human-readable name */
c2c7b22d
EH		 2018 /* Class names indicating that support is available.
2019 * If no class is specified, the interface is always available */
2020 const char *class_names[2];
8c9a2b71
EH		 2021} VGAInterfaceInfo;
2022
2023static VGAInterfaceInfo vga_interfaces[VGA_TYPE_MAX] = {
2024 [VGA_NONE] = {
2025 .opt_name = "none",
2026 },
2027 [VGA_STD] = {
2028 .opt_name = "std",
2029 .name = "standard VGA",
c2c7b22d 2030 .class_names = { "VGA", "isa-vga" },
8c9a2b71
EH		 2031 },
2032 [VGA_CIRRUS] = {
2033 .opt_name = "cirrus",
2034 .name = "Cirrus VGA",
c2c7b22d 2035 .class_names = { "cirrus-vga", "isa-cirrus-vga" },
8c9a2b71
EH		 2036 },
2037 [VGA_VMWARE] = {
2038 .opt_name = "vmware",
2039 .name = "VMWare SVGA",
c2c7b22d 2040 .class_names = { "vmware-svga" },
8c9a2b71
EH		 2041 },
2042 [VGA_VIRTIO] = {
2043 .opt_name = "virtio",
2044 .name = "Virtio VGA",
c2c7b22d 2045 .class_names = { "virtio-vga" },
8c9a2b71
EH		 2046 },
2047 [VGA_QXL] = {
2048 .opt_name = "qxl",
2049 .name = "QXL VGA",
c2c7b22d 2050 .class_names = { "qxl-vga" },
8c9a2b71
EH		 2051 },
2052 [VGA_TCX] = {
2053 .opt_name = "tcx",
2054 .name = "TCX framebuffer",
c2c7b22d 2055 .class_names = { "SUNW,tcx" },
8c9a2b71
EH		 2056 },
2057 [VGA_CG3] = {
2058 .opt_name = "cg3",
2059 .name = "CG3 framebuffer",
c2c7b22d 2060 .class_names = { "cgthree" },
8c9a2b71
EH		 2061 },
2062 [VGA_XENFB] = {
2063 .opt_name = "xenfb",
2064 },
2065};
2066
c2c7b22d
EH		 2067static bool vga_interface_available(VGAInterfaceType t)
2068{
2069 VGAInterfaceInfo *ti = &vga_interfaces[t];
2070
2071 assert(t < VGA_TYPE_MAX);
2072 return !ti->class_names[0] ||
2073 object_class_by_name(ti->class_names[0]) ||
2074 object_class_by_name(ti->class_names[1]);
2075}
2076
8c9a2b71 2077static void select_vgahw(const char *p)
3893c124 2078{
2079 const char *opts;
8c9a2b71 2080 int t;
3893c124 2081
d44229c5 2082 assert(vga_interface_type == VGA_NONE);
8c9a2b71
EH		 2083 for (t = 0; t < VGA_TYPE_MAX; t++) {
2084 VGAInterfaceInfo *ti = &vga_interfaces[t];
2085 if (ti->opt_name && strstart(p, ti->opt_name, &opts)) {
c2c7b22d 2086 if (!vga_interface_available(t)) {
8c9a2b71
EH		 2087 error_report("%s not available", ti->name);
2088 exit(1);
2089 }
2090 vga_interface_type = t;
2091 break;
af87bf29 2092 }
8c9a2b71
EH		 2093 }
2094 if (t == VGA_TYPE_MAX) {
3893c124 2095 invalid_vga:
3e515373 2096 error_report("unknown vga type: %s", p);
3893c124 2097 exit(1);
2098 }
cb5a7aa8 2099 while (*opts) {
2100 const char *nextopt;
2101
2102 if (strstart(opts, ",retrace=", &nextopt)) {
2103 opts = nextopt;
2104 if (strstart(opts, "dumb", &nextopt))
2105 vga_retrace_method = VGA_RETRACE_DUMB;
2106 else if (strstart(opts, "precise", &nextopt))
2107 vga_retrace_method = VGA_RETRACE_PRECISE;
2108 else goto invalid_vga;
2109 } else goto invalid_vga;
2110 opts = nextopt;
2111 }
3893c124 2112}
2113
0cb48c46
EH		 2114typedef enum DisplayType {
2115 DT_DEFAULT,
2116 DT_CURSES,
2117 DT_SDL,
2118 DT_COCOA,
2119 DT_GTK,
2120 DT_NONE,
2121} DisplayType;
2122
1472a95b
JS		 2123static DisplayType select_display(const char *p)
2124{
2125 const char *opts;
2126 DisplayType display = DT_DEFAULT;
2127
2128 if (strstart(p, "sdl", &opts)) {
2129#ifdef CONFIG_SDL
2130 display = DT_SDL;
2131 while (*opts) {
2132 const char *nextopt;
2133
2134 if (strstart(opts, ",frame=", &nextopt)) {
2135 opts = nextopt;
2136 if (strstart(opts, "on", &nextopt)) {
2137 no_frame = 0;
2138 } else if (strstart(opts, "off", &nextopt)) {
2139 no_frame = 1;
2140 } else {
05175535 2141 goto invalid_sdl_args;
1472a95b
JS		 2142 }
2143 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2144 opts = nextopt;
2145 if (strstart(opts, "on", &nextopt)) {
2146 alt_grab = 1;
2147 } else if (strstart(opts, "off", &nextopt)) {
2148 alt_grab = 0;
2149 } else {
05175535 2150 goto invalid_sdl_args;
1472a95b
JS		 2151 }
2152 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2153 opts = nextopt;
2154 if (strstart(opts, "on", &nextopt)) {
2155 ctrl_grab = 1;
2156 } else if (strstart(opts, "off", &nextopt)) {
2157 ctrl_grab = 0;
2158 } else {
05175535 2159 goto invalid_sdl_args;
1472a95b
JS		 2160 }
2161 } else if (strstart(opts, ",window_close=", &nextopt)) {
2162 opts = nextopt;
2163 if (strstart(opts, "on", &nextopt)) {
2164 no_quit = 0;
2165 } else if (strstart(opts, "off", &nextopt)) {
2166 no_quit = 1;
2167 } else {
05175535 2168 goto invalid_sdl_args;
1472a95b 2169 }
0b71a5d5
GH		 2170 } else if (strstart(opts, ",gl=", &nextopt)) {
2171 opts = nextopt;
2172 if (strstart(opts, "on", &nextopt)) {
2173 request_opengl = 1;
2174 } else if (strstart(opts, "off", &nextopt)) {
2175 request_opengl = 0;
2176 } else {
2177 goto invalid_sdl_args;
2178 }
1472a95b 2179 } else {
05175535 2180 invalid_sdl_args:
3e515373 2181 error_report("invalid SDL option string");
05175535 2182 exit(1);
1472a95b
JS		 2183 }
2184 opts = nextopt;
2185 }
2186#else
c6bf0f7f 2187 error_report("SDL support is disabled");
1472a95b
JS		 2188 exit(1);
2189#endif
3264ff12 2190 } else if (strstart(p, "vnc", &opts)) {
4db14629 2191 if (*opts == '=') {
7b1ee0f2 2192 vnc_parse(opts + 1, &error_fatal);
4db14629 2193 } else {
c6bf0f7f 2194 error_report("VNC requires a display argument vnc=<display>");
3264ff12
JS		 2195 exit(1);
2196 }
1472a95b
JS		 2197 } else if (strstart(p, "curses", &opts)) {
2198#ifdef CONFIG_CURSES
2199 display = DT_CURSES;
2200#else
3e515373 2201 error_report("curses support is disabled");
1472a95b 2202 exit(1);
15546425
AL		 2203#endif
2204 } else if (strstart(p, "gtk", &opts)) {
2205#ifdef CONFIG_GTK
2206 display = DT_GTK;
881249c7
JK		 2207 while (*opts) {
2208 const char *nextopt;
2209
2210 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2211 opts = nextopt;
2212 if (strstart(opts, "on", &nextopt)) {
2213 grab_on_hover = true;
2214 } else if (strstart(opts, "off", &nextopt)) {
2215 grab_on_hover = false;
2216 } else {
2217 goto invalid_gtk_args;
2218 }
97edf3bd
GH		 2219 } else if (strstart(opts, ",gl=", &nextopt)) {
2220 opts = nextopt;
2221 if (strstart(opts, "on", &nextopt)) {
2222 request_opengl = 1;
2223 } else if (strstart(opts, "off", &nextopt)) {
2224 request_opengl = 0;
2225 } else {
2226 goto invalid_gtk_args;
2227 }
881249c7
JK		 2228 } else {
2229 invalid_gtk_args:
3e515373 2230 error_report("invalid GTK option string");
881249c7
JK		 2231 exit(1);
2232 }
2233 opts = nextopt;
2234 }
15546425 2235#else
c6bf0f7f 2236 error_report("GTK support is disabled");
15546425 2237 exit(1);
1472a95b 2238#endif
4171d32e
JS		 2239 } else if (strstart(p, "none", &opts)) {
2240 display = DT_NONE;
1472a95b 2241 } else {
3e515373 2242 error_report("unknown display type");
1472a95b
JS		 2243 exit(1);
2244 }
2245
2246 return display;
2247}
2248
7d4c3d53
MA		 2249static int balloon_parse(const char *arg)
2250{
382f0743 2251 QemuOpts *opts;
7d4c3d53 2252
382f0743
GH		 2253 if (strcmp(arg, "none") == 0) {
2254 return 0;
2255 }
2256
2257 if (!strncmp(arg, "virtio", 6)) {
2258 if (arg[6] == ',') {
2259 /* have params -> parse them */
70b94331
MA		 2260 opts = qemu_opts_parse_noisily(qemu_find_opts("device"), arg + 7,
2261 false);
382f0743
GH		 2262 if (!opts)
2263 return -1;
2264 } else {
2265 /* create empty opts */
87ea75d5
PC		 2266 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2267 &error_abort);
7d4c3d53 2268 }
f43e47db 2269 qemu_opt_set(opts, "driver", "virtio-balloon", &error_abort);
382f0743 2270 return 0;
7d4c3d53 2271 }
382f0743
GH		 2272
2273 return -1;
7d4c3d53 2274}
7d4c3d53 2275
5cea8590
PB		 2276char *qemu_find_file(int type, const char *name)
2277{
4524051c 2278 int i;
5cea8590
PB		 2279 const char *subdir;
2280 char *buf;
2281
31783203
PM		 2282 /* Try the name as a straight path first */
2283 if (access(name, R_OK) == 0) {
4524051c 2284 trace_load_file(name, name);
7267c094 2285 return g_strdup(name);
5cea8590 2286 }
4524051c 2287
5cea8590
PB		 2288 switch (type) {
2289 case QEMU_FILE_TYPE_BIOS:
2290 subdir = "";
2291 break;
2292 case QEMU_FILE_TYPE_KEYMAP:
2293 subdir = "keymaps/";
2294 break;
2295 default:
2296 abort();
2297 }
4524051c
GH		 2298
2299 for (i = 0; i < data_dir_idx; i++) {
2300 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2301 if (access(buf, R_OK) == 0) {
2302 trace_load_file(name, buf);
2303 return buf;
2304 }
7267c094 2305 g_free(buf);
5cea8590 2306 }
4524051c 2307 return NULL;
5cea8590
PB		 2308}
2309
6407d76e
GS		 2310static inline bool nonempty_str(const char *str)
2311{
2312 return str && *str;
2313}
2314
81b2b810
GS		 2315static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp)
2316{
2317 gchar *buf;
2318 size_t size;
6407d76e 2319 const char *name, *file, *str;
bab47d9a 2320 FWCfgState *fw_cfg = (FWCfgState *) opaque;
81b2b810 2321
bab47d9a 2322 if (fw_cfg == NULL) {
81b2b810
GS		 2323 error_report("fw_cfg device not available");
2324 return -1;
2325 }
2326 name = qemu_opt_get(opts, "name");
2327 file = qemu_opt_get(opts, "file");
6407d76e
GS		 2328 str = qemu_opt_get(opts, "string");
2329
2330 /* we need name and either a file or the content string */
2331 if (!(nonempty_str(name) && (nonempty_str(file) || nonempty_str(str)))) {
2332 error_report("invalid argument(s)");
2333 return -1;
2334 }
2335 if (nonempty_str(file) && nonempty_str(str)) {
2336 error_report("file and string are mutually exclusive");
81b2b810
GS		 2337 return -1;
2338 }
2339 if (strlen(name) > FW_CFG_MAX_FILE_PATH - 1) {
2340 error_report("name too long (max. %d char)", FW_CFG_MAX_FILE_PATH - 1);
2341 return -1;
2342 }
2343 if (strncmp(name, "opt/", 4) != 0) {
eb177ec1 2344 error_report("warning: externally provided fw_cfg item names "
8afb9000 2345 "should be prefixed with \"opt/\"");
81b2b810 2346 }
6407d76e
GS		 2347 if (nonempty_str(str)) {
2348 size = strlen(str); /* NUL terminator NOT included in fw_cfg blob */
2349 buf = g_memdup(str, size);
2350 } else {
2351 if (!g_file_get_contents(file, &buf, &size, NULL)) {
2352 error_report("can't load %s", file);
2353 return -1;
2354 }
81b2b810 2355 }
bab47d9a
GH		 2356 /* For legacy, keep user files in a specific global order. */
2357 fw_cfg_set_order_override(fw_cfg, FW_CFG_ORDER_OVERRIDE_USER);
2358 fw_cfg_add_file(fw_cfg, name, buf, size);
2359 fw_cfg_reset_order_override(fw_cfg);
81b2b810
GS		 2360 return 0;
2361}
2362
28d0de7a 2363static int device_help_func(void *opaque, QemuOpts *opts, Error **errp)
ff952ba2
MA		 2364{
2365 return qdev_device_help(opts);
2366}
2367
28d0de7a 2368static int device_init_func(void *opaque, QemuOpts *opts, Error **errp)
f31d07d1 2369{
f006cf7f 2370 Error *err = NULL;
f31d07d1
GH		 2371 DeviceState *dev;
2372
f006cf7f
MA		 2373 dev = qdev_device_add(opts, &err);
2374 if (!dev) {
2375 error_report_err(err);
f31d07d1 2376 return -1;
f006cf7f 2377 }
b09995ae 2378 object_unref(OBJECT(dev));
f31d07d1
GH		 2379 return 0;
2380}
2381
28d0de7a 2382static int chardev_init_func(void *opaque, QemuOpts *opts, Error **errp)
1a688d3b 2383{
bd2d80b2 2384 Error *local_err = NULL;
1a688d3b 2385
b4948be9 2386 qemu_chr_new_from_opts(opts, &local_err);
84d18f06 2387 if (local_err) {
565f65d2 2388 error_report_err(local_err);
1a688d3b 2389 return -1;
bd2d80b2 2390 }
1a688d3b
GH		 2391 return 0;
2392}
2393
758e8e38 2394#ifdef CONFIG_VIRTFS
28d0de7a 2395static int fsdev_init_func(void *opaque, QemuOpts *opts, Error **errp)
74db920c 2396{
9be38598 2397 return qemu_fsdev_add(opts);
74db920c
GS		 2398}
2399#endif
2400
28d0de7a 2401static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp)
88589343
GH		 2402{
2403 CharDriverState *chr;
2404 const char *chardev;
2405 const char *mode;
2406 int flags;
2407
2408 mode = qemu_opt_get(opts, "mode");
2409 if (mode == NULL) {
2410 mode = "readline";
2411 }
2412 if (strcmp(mode, "readline") == 0) {
2413 flags = MONITOR_USE_READLINE;
2414 } else if (strcmp(mode, "control") == 0) {
2415 flags = MONITOR_USE_CONTROL;
2416 } else {
f61eddcb 2417 error_report("unknown monitor mode \"%s\"", mode);
88589343
GH		 2418 exit(1);
2419 }
2420
39eaab9a
DB		 2421 if (qemu_opt_get_bool(opts, "pretty", 0))
2422 flags |= MONITOR_USE_PRETTY;
2423
bdbcb547
MAL		 2424 if (qemu_opt_get_bool(opts, "default", 0)) {
2425 error_report("option 'default' does nothing and is deprecated");
2426 }
88589343
GH		 2427
2428 chardev = qemu_opt_get(opts, "chardev");
2429 chr = qemu_chr_find(chardev);
2430 if (chr == NULL) {
f61eddcb 2431 error_report("chardev \"%s\" not found", chardev);
88589343
GH		 2432 exit(1);
2433 }
2434
2435 monitor_init(chr, flags);
2436 return 0;
2437}
2438
4821cd4c 2439static void monitor_parse(const char *optarg, const char *mode, bool pretty)
88589343
GH		 2440{
2441 static int monitor_device_index = 0;
2442 QemuOpts *opts;
2443 const char *p;
2444 char label[32];
88589343
GH		 2445
2446 if (strstart(optarg, "chardev:", &p)) {
2447 snprintf(label, sizeof(label), "%s", p);
2448 } else {
140e065d
JK		 2449 snprintf(label, sizeof(label), "compat_monitor%d",
2450 monitor_device_index);
88589343
GH		 2451 opts = qemu_chr_parse_compat(label, optarg);
2452 if (!opts) {
f61eddcb 2453 error_report("parse error: %s", optarg);
88589343
GH		 2454 exit(1);
2455 }
2456 }
2457
822ac12d 2458 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &error_fatal);
f43e47db
MA		 2459 qemu_opt_set(opts, "mode", mode, &error_abort);
2460 qemu_opt_set(opts, "chardev", label, &error_abort);
cccb7967 2461 qemu_opt_set_bool(opts, "pretty", pretty, &error_abort);
88589343
GH		 2462 monitor_device_index++;
2463}
2464
bd3c948d
GH		 2465struct device_config {
2466 enum {
aee1b935
GH		 2467 DEV_USB, /* -usbdevice */
2468 DEV_BT, /* -bt */
2469 DEV_SERIAL, /* -serial */
2470 DEV_PARALLEL, /* -parallel */
2471 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2472 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2473 DEV_GDB, /* -gdb, -s */
3ef669e1 2474 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2475 } type;
2476 const char *cmdline;
d9a5954d 2477 Location loc;
72cf2d4f 2478 QTAILQ_ENTRY(device_config) next;
bd3c948d 2479};
4fdcac0e
BS		 2480
2481static QTAILQ_HEAD(, device_config) device_configs =
2482 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2483
2484static void add_device_config(int type, const char *cmdline)
2485{
2486 struct device_config *conf;
2487
7267c094 2488 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2489 conf->type = type;
2490 conf->cmdline = cmdline;
d9a5954d 2491 loc_save(&conf->loc);
72cf2d4f 2492 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2493}
2494
2495static int foreach_device_config(int type, int (*func)(const char *cmdline))
2496{
2497 struct device_config *conf;
2498 int rc;
2499
72cf2d4f 2500 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2501 if (conf->type != type)
2502 continue;
d9a5954d 2503 loc_push_restore(&conf->loc);
bd3c948d 2504 rc = func(conf->cmdline);
d9a5954d 2505 loc_pop(&conf->loc);
28de2f88 2506 if (rc) {
bd3c948d 2507 return rc;
28de2f88 2508 }
bd3c948d
GH		 2509 }
2510 return 0;
2511}
2512
998bbd74
GH		 2513static int serial_parse(const char *devname)
2514{
2515 static int index = 0;
2516 char label[32];
2517
2518 if (strcmp(devname, "none") == 0)
2519 return 0;
2520 if (index == MAX_SERIAL_PORTS) {
f61eddcb 2521 error_report("too many serial ports");
998bbd74
GH		 2522 exit(1);
2523 }
2524 snprintf(label, sizeof(label), "serial%d", index);
b4948be9 2525 serial_hds[index] = qemu_chr_new(label, devname);
998bbd74 2526 if (!serial_hds[index]) {
f61eddcb
EH		 2527 error_report("could not connect serial device"
2528 " to character backend '%s'", devname);
998bbd74
GH		 2529 return -1;
2530 }
2531 index++;
2532 return 0;
2533}
2534
6a5e8b0e
GH		 2535static int parallel_parse(const char *devname)
2536{
2537 static int index = 0;
2538 char label[32];
2539
2540 if (strcmp(devname, "none") == 0)
2541 return 0;
2542 if (index == MAX_PARALLEL_PORTS) {
f61eddcb 2543 error_report("too many parallel ports");
6a5e8b0e
GH		 2544 exit(1);
2545 }
2546 snprintf(label, sizeof(label), "parallel%d", index);
b4948be9 2547 parallel_hds[index] = qemu_chr_new(label, devname);
6a5e8b0e 2548 if (!parallel_hds[index]) {
f61eddcb
EH		 2549 error_report("could not connect parallel device"
2550 " to character backend '%s'", devname);
6a5e8b0e
GH		 2551 return -1;
2552 }
2553 index++;
2554 return 0;
2555}
2556
aee1b935
GH		 2557static int virtcon_parse(const char *devname)
2558{
3329f07b 2559 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2560 static int index = 0;
2561 char label[32];
392ecf54 2562 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2563
2564 if (strcmp(devname, "none") == 0)
2565 return 0;
2566 if (index == MAX_VIRTIO_CONSOLES) {
f61eddcb 2567 error_report("too many virtio consoles");
aee1b935
GH		 2568 exit(1);
2569 }
392ecf54 2570
87ea75d5 2571 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
7b3fdbd9 2572 qemu_opt_set(bus_opts, "driver", "virtio-serial", &error_abort);
392ecf54 2573
87ea75d5 2574 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
f43e47db 2575 qemu_opt_set(dev_opts, "driver", "virtconsole", &error_abort);
392ecf54 2576
aee1b935 2577 snprintf(label, sizeof(label), "virtcon%d", index);
b4948be9 2578 virtcon_hds[index] = qemu_chr_new(label, devname);
aee1b935 2579 if (!virtcon_hds[index]) {
f61eddcb
EH		 2580 error_report("could not connect virtio console"
2581 " to character backend '%s'", devname);
aee1b935
GH		 2582 return -1;
2583 }
f43e47db 2584 qemu_opt_set(dev_opts, "chardev", label, &error_abort);
392ecf54 2585
aee1b935
GH		 2586 index++;
2587 return 0;
2588}
2589
3ef669e1
AG		 2590static int sclp_parse(const char *devname)
2591{
2592 QemuOptsList *device = qemu_find_opts("device");
2593 static int index = 0;
2594 char label[32];
2595 QemuOpts *dev_opts;
2596
2597 if (strcmp(devname, "none") == 0) {
2598 return 0;
2599 }
2600 if (index == MAX_SCLP_CONSOLES) {
f61eddcb 2601 error_report("too many sclp consoles");
3ef669e1
AG		 2602 exit(1);
2603 }
2604
2605 assert(arch_type == QEMU_ARCH_S390X);
2606
2607 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
f43e47db 2608 qemu_opt_set(dev_opts, "driver", "sclpconsole", &error_abort);
3ef669e1
AG		 2609
2610 snprintf(label, sizeof(label), "sclpcon%d", index);
b4948be9 2611 sclp_hds[index] = qemu_chr_new(label, devname);
3ef669e1 2612 if (!sclp_hds[index]) {
f61eddcb
EH		 2613 error_report("could not connect sclp console"
2614 " to character backend '%s'", devname);
3ef669e1
AG		 2615 return -1;
2616 }
f43e47db 2617 qemu_opt_set(dev_opts, "chardev", label, &error_abort);
3ef669e1
AG		 2618
2619 index++;
2620 return 0;
2621}
2622
c9f398e5 2623static int debugcon_parse(const char *devname)
4d8b3c63 2624{
c9f398e5
PA		 2625 QemuOpts *opts;
2626
b4948be9 2627 if (!qemu_chr_new("debugcon", devname)) {
c9f398e5
PA		 2628 exit(1);
2629 }
8be7e7e4 2630 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5 2631 if (!opts) {
f61eddcb 2632 error_report("already have a debugcon device");
c9f398e5
PA		 2633 exit(1);
2634 }
f43e47db
MA		 2635 qemu_opt_set(opts, "driver", "isa-debugcon", &error_abort);
2636 qemu_opt_set(opts, "chardev", "debugcon", &error_abort);
c9f398e5
PA		 2637 return 0;
2638}
2639
2709f263
LE		 2640static gint machine_class_cmp(gconstpointer a, gconstpointer b)
2641{
2642 const MachineClass *mc1 = a, *mc2 = b;
2643 int res;
2644
2645 if (mc1->family == NULL) {
2646 if (mc2->family == NULL) {
2647 /* Compare standalone machine types against each other; they sort
2648 * in increasing order.
2649 */
2650 return strcmp(object_class_get_name(OBJECT_CLASS(mc1)),
2651 object_class_get_name(OBJECT_CLASS(mc2)));
2652 }
2653
2654 /* Standalone machine types sort after families. */
2655 return 1;
2656 }
2657
2658 if (mc2->family == NULL) {
2659 /* Families sort before standalone machine types. */
2660 return -1;
2661 }
2662
2663 /* Families sort between each other alphabetically increasingly. */
2664 res = strcmp(mc1->family, mc2->family);
2665 if (res != 0) {
2666 return res;
2667 }
2668
2669 /* Within the same family, machine types sort in decreasing order. */
2670 return strcmp(object_class_get_name(OBJECT_CLASS(mc2)),
2671 object_class_get_name(OBJECT_CLASS(mc1)));
2672}
2673
2674 static MachineClass *machine_parse(const char *name)
9052ea6b 2675{
0056ae24 2676 MachineClass *mc = NULL;
261747f1 2677 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
9052ea6b
JK		 2678
2679 if (name) {
0056ae24 2680 mc = find_machine(name);
9052ea6b 2681 }
0056ae24 2682 if (mc) {
02f292d9 2683 g_slist_free(machines);
0056ae24 2684 return mc;
9052ea6b 2685 }
025172d5 2686 if (name && !is_help_option(name)) {
3e515373 2687 error_report("unsupported machine type");
8afb9000 2688 error_printf("Use -machine help to list supported machines\n");
025172d5
MR		 2689 } else {
2690 printf("Supported machines are:\n");
2709f263 2691 machines = g_slist_sort(machines, machine_class_cmp);
025172d5
MR		 2692 for (el = machines; el; el = el->next) {
2693 MachineClass *mc = el->data;
958db90c
MA		 2694 if (mc->alias) {
2695 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
025172d5 2696 }
958db90c
MA		 2697 printf("%-20s %s%s\n", mc->name, mc->desc,
2698 mc->is_default ? " (default)" : "");
9052ea6b 2699 }
9052ea6b 2700 }
261747f1
MA		 2701
2702 g_slist_free(machines);
c8057f95 2703 exit(!name || !is_help_option(name));
9052ea6b
JK		 2704}
2705
fd42deeb
GH		 2706void qemu_add_exit_notifier(Notifier *notify)
2707{
2708 notifier_list_add(&exit_notifiers, notify);
2709}
2710
2711void qemu_remove_exit_notifier(Notifier *notify)
2712{
31552529 2713 notifier_remove(notify);
fd42deeb
GH		 2714}
2715
2716static void qemu_run_exit_notifiers(void)
2717{
9e8dd451 2718 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2719}
2720
71cdd1cb
PB		 2721static bool machine_init_done;
2722
4cab946a
GN		 2723void qemu_add_machine_init_done_notifier(Notifier *notify)
2724{
2725 notifier_list_add(&machine_init_done_notifiers, notify);
71cdd1cb
PB		 2726 if (machine_init_done) {
2727 notify->notify(notify, NULL);
2728 }
4cab946a
GN		 2729}
2730
b86eacb8
MA		 2731void qemu_remove_machine_init_done_notifier(Notifier *notify)
2732{
2733 notifier_remove(notify);
2734}
2735
4cab946a
GN		 2736static void qemu_run_machine_init_done_notifiers(void)
2737{
9e8dd451 2738 notifier_list_notify(&machine_init_done_notifiers, NULL);
71cdd1cb 2739 machine_init_done = true;
4cab946a
GN		 2740}
2741
6530a97b
AL		 2742static const QEMUOption *lookup_opt(int argc, char **argv,
2743 const char **poptarg, int *poptind)
2744{
2745 const QEMUOption *popt;
2746 int optind = *poptind;
2747 char *r = argv[optind];
2748 const char *optarg;
2749
0f0bc3f1 2750 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2751 optind++;
2752 /* Treat --foo the same as -foo. */
2753 if (r[1] == '-')
2754 r++;
2755 popt = qemu_options;
2756 for(;;) {
2757 if (!popt->name) {
0f0bc3f1 2758 error_report("invalid option");
6530a97b
AL		 2759 exit(1);
2760 }
2761 if (!strcmp(popt->name, r + 1))
2762 break;
2763 popt++;
2764 }
2765 if (popt->flags & HAS_ARG) {
2766 if (optind >= argc) {
0f0bc3f1 2767 error_report("requires an argument");
6530a97b
AL		 2768 exit(1);
2769 }
2770 optarg = argv[optind++];
0f0bc3f1 2771 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2772 } else {
2773 optarg = NULL;
2774 }
2775
2776 *poptarg = optarg;
2777 *poptind = optind;
2778
2779 return popt;
2780}
2781
7580f231 2782static MachineClass *select_machine(void)
34f405ae 2783{
7580f231 2784 MachineClass *machine_class = find_default_machine();
34f405ae
MA		 2785 const char *optarg;
2786 QemuOpts *opts;
2787 Location loc;
2788
2789 loc_push_none(&loc);
2790
2791 opts = qemu_get_machine_opts();
2792 qemu_opts_loc_restore(opts);
2793
2794 optarg = qemu_opt_get(opts, "type");
2795 if (optarg) {
7580f231 2796 machine_class = machine_parse(optarg);
34f405ae
MA		 2797 }
2798
7580f231 2799 if (!machine_class) {
34f405ae
MA		 2800 error_report("No machine specified, and there is no default");
2801 error_printf("Use -machine help to list supported machines\n");
2802 exit(1);
2803 }
2804
2805 loc_pop(&loc);
7580f231 2806 return machine_class;
34f405ae
MA		 2807}
2808
71df1d83
MA		 2809static int machine_set_property(void *opaque,
2810 const char *name, const char *value,
2811 Error **errp)
68d98d3e
AL		 2812{
2813 Object *obj = OBJECT(opaque);
68d98d3e 2814 Error *local_err = NULL;
f279ee45 2815 char *p, *qom_name;
68d98d3e 2816
d2659e27 2817 if (strcmp(name, "type") == 0) {
68d98d3e
AL		 2818 return 0;
2819 }
2820
b0ddb8bf 2821 qom_name = g_strdup(name);
f279ee45
MA		 2822 for (p = qom_name; *p; p++) {
2823 if (*p == '_') {
2824 *p = '-';
b0ddb8bf
MA		 2825 }
2826 }
2827
2e16898a 2828 object_property_parse(obj, value, qom_name, &local_err);
b0ddb8bf 2829 g_free(qom_name);
68d98d3e
AL		 2830
2831 if (local_err) {
a720a390 2832 error_report_err(local_err);
68d98d3e
AL		 2833 return -1;
2834 }
2835
2836 return 0;
2837}
2838
f08f9271
DB		 2839
2840/*
2841 * Initial object creation happens before all other
2842 * QEMU data types are created. The majority of objects
2843 * can be created at this point. The rng-egd object
2844 * cannot be created here, as it depends on the chardev
2845 * already existing.
2846 */
2847static bool object_create_initial(const char *type)
2848{
2849 if (g_str_equal(type, "rng-egd")) {
2850 return false;
2851 }
7dbb11c8 2852
9d3e12e8
TH		 2853 /*
2854 * return false for concrete netfilters since
2855 * they depend on netdevs already existing
2856 */
2857 if (g_str_equal(type, "filter-buffer") ||
f6d3afb5 2858 g_str_equal(type, "filter-dump") ||
d46f75b2 2859 g_str_equal(type, "filter-mirror") ||
7dce4e6f 2860 g_str_equal(type, "filter-redirector") ||
e6eee8ab
ZC		 2861 g_str_equal(type, "colo-compare") ||
2862 g_str_equal(type, "filter-rewriter")) {
7dbb11c8
YH		 2863 return false;
2864 }
2865
6546d0db
EH		 2866 /* Memory allocation by backends needs to be done
2867 * after configure_accelerator() (due to the tcg_enabled()
2868 * checks at memory_region_init_*()).
2869 *
2870 * Also, allocation of large amounts of memory may delay
2871 * chardev initialization for too long, and trigger timeouts
2872 * on software that waits for a monitor socket to be created
2873 * (e.g. libvirt).
2874 */
2875 if (g_str_has_prefix(type, "memory-backend-")) {
2876 return false;
2877 }
2878
f08f9271
DB		 2879 return true;
2880}
2881
2882
2883/*
2884 * The remainder of object creation happens after the
9abce56d 2885 * creation of chardev, fsdev, net clients and device data types.
f08f9271
DB		 2886 */
2887static bool object_create_delayed(const char *type)
2888{
2889 return !object_create_initial(type);
2890}
2891
2892
076b35b5
ND		 2893static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size,
2894 MachineClass *mc)
3b9985e9
MA		 2895{
2896 uint64_t sz;
2897 const char *mem_str;
2898 const char *maxmem_str, *slots_str;
076b35b5 2899 const ram_addr_t default_ram_size = mc->default_ram_size;
3b9985e9 2900 QemuOpts *opts = qemu_find_opts_singleton("memory");
bbe2d25c
EH		 2901 Location loc;
2902
2903 loc_push_none(&loc);
2904 qemu_opts_loc_restore(opts);
3b9985e9
MA		 2905
2906 sz = 0;
2907 mem_str = qemu_opt_get(opts, "size");
2908 if (mem_str) {
2909 if (!*mem_str) {
2910 error_report("missing 'size' option value");
2911 exit(EXIT_FAILURE);
2912 }
2913
2914 sz = qemu_opt_get_size(opts, "size", ram_size);
2915
2916 /* Fix up legacy suffix-less format */
2917 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
2918 uint64_t overflow_check = sz;
2919
2920 sz <<= 20;
2921 if ((sz >> 20) != overflow_check) {
2922 error_report("too large 'size' option value");
2923 exit(EXIT_FAILURE);
2924 }
2925 }
2926 }
2927
2928 /* backward compatibility behaviour for case "-m 0" */
2929 if (sz == 0) {
2930 sz = default_ram_size;
2931 }
2932
2933 sz = QEMU_ALIGN_UP(sz, 8192);
2934 ram_size = sz;
2935 if (ram_size != sz) {
2936 error_report("ram size too large");
2937 exit(EXIT_FAILURE);
2938 }
2939
2940 /* store value for the future use */
39101f25 2941 qemu_opt_set_number(opts, "size", ram_size, &error_abort);
3b9985e9
MA		 2942 *maxram_size = ram_size;
2943
2944 maxmem_str = qemu_opt_get(opts, "maxmem");
2945 slots_str = qemu_opt_get(opts, "slots");
2946 if (maxmem_str && slots_str) {
2947 uint64_t slots;
2948
2949 sz = qemu_opt_get_size(opts, "maxmem", 0);
214224ad 2950 slots = qemu_opt_get_number(opts, "slots", 0);
3b9985e9 2951 if (sz < ram_size) {
214224ad
PK		 2952 error_report("invalid value of -m option maxmem: "
2953 "maximum memory size (0x%" PRIx64 ") must be at least "
2954 "the initial memory size (0x" RAM_ADDR_FMT ")",
2955 sz, ram_size);
3b9985e9 2956 exit(EXIT_FAILURE);
214224ad
PK		 2957 } else if (sz > ram_size) {
2958 if (!slots) {
2959 error_report("invalid value of -m option: maxmem was "
2960 "specified, but no hotplug slots were specified");
2961 exit(EXIT_FAILURE);
2962 }
2963 } else if (slots) {
2964 error_report("invalid value of -m option maxmem: "
2965 "memory slots were specified but maximum memory size "
2966 "(0x%" PRIx64 ") is equal to the initial memory size "
2967 "(0x" RAM_ADDR_FMT ")", sz, ram_size);
3b9985e9
MA		 2968 exit(EXIT_FAILURE);
2969 }
2970
3b9985e9
MA		 2971 *maxram_size = sz;
2972 *ram_slots = slots;
2973 } else if ((!maxmem_str && slots_str) ||
2974 (maxmem_str && !slots_str)) {
2975 error_report("invalid -m option value: missing "
2976 "'%s' option", slots_str ? "maxmem" : "slots");
2977 exit(EXIT_FAILURE);
2978 }
bbe2d25c
EH		 2979
2980 loc_pop(&loc);
3b9985e9
MA		 2981}
2982
8d76bfe8
EH		 2983static int global_init_func(void *opaque, QemuOpts *opts, Error **errp)
2984{
2985 GlobalProperty *g;
2986
2987 g = g_malloc0(sizeof(*g));
2988 g->driver = qemu_opt_get(opts, "driver");
2989 g->property = qemu_opt_get(opts, "property");
2990 g->value = qemu_opt_get(opts, "value");
2991 g->user_provided = true;
03f28efb 2992 g->errp = &error_fatal;
8d76bfe8
EH		 2993 qdev_prop_register_global(g);
2994 return 0;
2995}
2996
902b3d5c 2997int main(int argc, char **argv, char **envp)
0824d6fc 2998{
e4bcb14c 2999 int i;
da1fcfda 3000 int snapshot, linux_boot;
7f7f9873 3001 const char *initrd_filename;
a20dd508 3002 const char *kernel_filename, *kernel_cmdline;
f05f47bb
GA		 3003 const char *boot_order = NULL;
3004 const char *boot_once = NULL;
3023f332 3005 DisplayState *ds;
9f227bc3 3006 int cyls, heads, secs, translation;
1ad9580b 3007 QemuOpts *hda_opts = NULL, *opts, *machine_opts, *icount_opts = NULL;
03b0ba70 3008 QemuOptsList *olist;
cd6f1169 3009 int optind;
6530a97b 3010 const char *optarg;
d63d307f 3011 const char *loadvm = NULL;
0056ae24 3012 MachineClass *machine_class;
94fc95cd 3013 const char *cpu_model;
d44229c5 3014 const char *vga_model = NULL;
d4fce24f
PB		 3015 const char *qtest_chrdev = NULL;
3016 const char *qtest_log = NULL;
93815bc2 3017 const char *pid_file = NULL;
5bb7910a 3018 const char *incoming = NULL;
3ed2d9ee 3019 bool defconfig = true;
f29a5614 3020 bool userconfig = true;
cfc58cf3 3021 bool nographic = false;
d29345d0 3022 DisplayType display_type = DT_DEFAULT;
1f0dfe02 3023 int display_remote = 0;
c235d738
MF		 3024 const char *log_mask = NULL;
3025 const char *log_file = NULL;
41fc57e4 3026 char *trace_file = NULL;
3b9985e9 3027 ram_addr_t maxram_size;
c270fb9e 3028 uint64_t ram_slots = 0;
abfd9ce3 3029 FILE *vmstate_dump_file = NULL;
2f78e491 3030 Error *main_loop_err = NULL;
ddbb0d09 3031 Error *err = NULL;
37146e7e 3032 bool list_data_dirs = false;
0b5538c3 3033
fe4db84d
DB		 3034 module_call_init(MODULE_INIT_TRACE);
3035
267f685b 3036 qemu_init_cpu_list();
576a94d8
PB		 3037 qemu_init_cpu_loop();
3038 qemu_mutex_lock_iothread();
3039
fd42deeb 3040 atexit(qemu_run_exit_notifiers);
65abca0a 3041 error_set_progname(argv[0]);
10f5bff6 3042 qemu_init_exec_dir(argv[0]);
65abca0a 3043
1b71f7c1 3044 module_call_init(MODULE_INIT_QOM);
c823501e 3045 module_call_init(MODULE_INIT_QAPI);
1b71f7c1 3046
4d454574 3047 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 3048 qemu_add_drive_opts(&qemu_legacy_drive_opts);
3049 qemu_add_drive_opts(&qemu_common_drive_opts);
3050 qemu_add_drive_opts(&qemu_drive_opts);
c5f3014b 3051 qemu_add_drive_opts(&bdrv_runtime_opts);
4d454574
PB		 3052 qemu_add_opts(&qemu_chardev_opts);
3053 qemu_add_opts(&qemu_device_opts);
3054 qemu_add_opts(&qemu_netdev_opts);
3055 qemu_add_opts(&qemu_net_opts);
3056 qemu_add_opts(&qemu_rtc_opts);
3057 qemu_add_opts(&qemu_global_opts);
3058 qemu_add_opts(&qemu_mon_opts);
3059 qemu_add_opts(&qemu_trace_opts);
3060 qemu_add_opts(&qemu_option_rom_opts);
3061 qemu_add_opts(&qemu_machine_opts);
6e1d3c1c 3062 qemu_add_opts(&qemu_mem_opts);
12b7f57e 3063 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 3064 qemu_add_opts(&qemu_boot_opts);
3065 qemu_add_opts(&qemu_sandbox_opts);
3066 qemu_add_opts(&qemu_add_fd_opts);
3067 qemu_add_opts(&qemu_object_opts);
d1a0cf73 3068 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 3069 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 3070 qemu_add_opts(&qemu_msg_opts);
5d12f961 3071 qemu_add_opts(&qemu_name_opts);
0042109a 3072 qemu_add_opts(&qemu_numa_opts);
1ad9580b 3073 qemu_add_opts(&qemu_icount_opts);
a38bb079 3074 qemu_add_opts(&qemu_semihosting_config_opts);
81b2b810 3075 qemu_add_opts(&qemu_fw_cfg_opts);
f57b4b5f
CL		 3076#ifdef CONFIG_LIBISCSI
3077 qemu_add_opts(&qemu_iscsi_opts);
3078#endif
34294e2f 3079 module_call_init(MODULE_INIT_OPTS);
4d454574 3080
5db9d4d1
LC		 3081 runstate_init();
3082
ddbb0d09 3083 if (qcrypto_init(&err) < 0) {
c29b77f9 3084 error_reportf_err(err, "cannot initialize crypto: ");
ddbb0d09
DB		 3085 exit(1);
3086 }
884f17c2 3087 rtc_clock = QEMU_CLOCK_HOST;
6875204c 3088
72cf2d4f 3089 QLIST_INIT (&vm_change_state_head);
fe98ac14 3090 os_setup_early_signal_handling();
be995c27 3091
94fc95cd 3092 cpu_model = NULL;
33e3963e 3093 snapshot = 0;
9f227bc3 3094 cyls = heads = secs = 0;
3095 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 3096
7c9d8e07 3097 nb_nics = 0;
3b46e624 3098
142c6b1a
PL		 3099 bdrv_init_with_whitelist();
3100
2c02d1ad 3101 autostart = 1;
41bd639b 3102
292444cb
AL		 3103 /* first pass of option parsing */
3104 optind = 1;
3105 while (optind < argc) {
3106 if (argv[optind][0] != '-') {
3107 /* disk image */
28e68d68 3108 optind++;
292444cb
AL		 3109 } else {
3110 const QEMUOption *popt;
3111
3112 popt = lookup_opt(argc, argv, &optarg, &optind);
3113 switch (popt->index) {
3114 case QEMU_OPTION_nodefconfig:
3ed2d9ee 3115 defconfig = false;
292444cb 3116 break;
f29a5614
EH		 3117 case QEMU_OPTION_nouserconfig:
3118 userconfig = false;
3119 break;
292444cb
AL		 3120 }
3121 }
3122 }
3123
3124 if (defconfig) {
dcfb0939 3125 int ret;
f29a5614 3126 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 3127 if (ret < 0) {
dcfb0939 3128 exit(1);
292444cb
AL		 3129 }
3130 }
3131
3132 /* second pass of option parsing */
cd6f1169 3133 optind = 1;
0824d6fc 3134 for(;;) {
cd6f1169 3135 if (optind >= argc)
0824d6fc 3136 break;
6530a97b 3137 if (argv[optind][0] != '-') {
99efa84d 3138 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 3139 } else {
3140 const QEMUOption *popt;
3141
6530a97b 3142 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a 3143 if (!(popt->arch_mask & arch_type)) {
da002526 3144 error_report("Option not supported for this target");
ad96090a
BS		 3145 exit(1);
3146 }
cd6f1169 3147 switch(popt->index) {
e43d594e
JK		 3148 case QEMU_OPTION_no_kvm_irqchip: {
3149 olist = qemu_find_opts("machine");
70b94331 3150 qemu_opts_parse_noisily(olist, "kernel_irqchip=off", false);
e43d594e
JK		 3151 break;
3152 }
94fc95cd
JM		 3153 case QEMU_OPTION_cpu:
3154 /* hw initialization will check this */
ecf40bea 3155 cpu_model = optarg;
94fc95cd 3156 break;
cd6f1169 3157 case QEMU_OPTION_hda:
9f227bc3 3158 {
3159 char buf[256];
3160 if (cyls == 0)
3161 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3162 else
3163 snprintf(buf, sizeof(buf),
3164 "%s,cyls=%d,heads=%d,secs=%d%s",
3165 HD_OPTS , cyls, heads, secs,
3166 translation == BIOS_ATA_TRANSLATION_LBA ?
3167 ",trans=lba" :
3168 translation == BIOS_ATA_TRANSLATION_NONE ?
3169 ",trans=none" : "");
3170 drive_add(IF_DEFAULT, 0, optarg, buf);
3171 break;
3172 }
cd6f1169 3173 case QEMU_OPTION_hdb:
cc1daa40
FB		 3174 case QEMU_OPTION_hdc:
3175 case QEMU_OPTION_hdd:
2292ddae
MA		 3176 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3177 HD_OPTS);
fc01f7e7 3178 break;
e4bcb14c 3179 case QEMU_OPTION_drive:
e2982c3a
MT		 3180 if (drive_def(optarg) == NULL) {
3181 exit(1);
3182 }
99efa84d 3183 break;
d058fe03
GH		 3184 case QEMU_OPTION_set:
3185 if (qemu_set_option(optarg) != 0)
3186 exit(1);
99efa84d 3187 break;
d0fef6fb
GH		 3188 case QEMU_OPTION_global:
3189 if (qemu_global_option(optarg) != 0)
3190 exit(1);
99efa84d 3191 break;
3e3d5815 3192 case QEMU_OPTION_mtdblock:
2292ddae 3193 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3194 break;
a1bb27b1 3195 case QEMU_OPTION_sd:
80f4d9fc 3196 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3197 break;
86f55663 3198 case QEMU_OPTION_pflash:
2292ddae 3199 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3200 break;
cd6f1169 3201 case QEMU_OPTION_snapshot:
33e3963e
FB		 3202 snapshot = 1;
3203 break;
cd6f1169 3204 case QEMU_OPTION_hdachs:
330d0414 3205 {
330d0414
FB		 3206 const char *p;
3207 p = optarg;
3208 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3209 if (cyls < 1 || cyls > 16383)
3210 goto chs_fail;
330d0414
FB		 3211 if (*p != ',')
3212 goto chs_fail;
3213 p++;
3214 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3215 if (heads < 1 || heads > 16)
3216 goto chs_fail;
330d0414
FB		 3217 if (*p != ',')
3218 goto chs_fail;
3219 p++;
3220 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3221 if (secs < 1 || secs > 63)
3222 goto chs_fail;
3223 if (*p == ',') {
3224 p++;
f31c41ff
PB		 3225 if (!strcmp(p, "large")) {
3226 translation = BIOS_ATA_TRANSLATION_LARGE;
3227 } else if (!strcmp(p, "rechs")) {
3228 translation = BIOS_ATA_TRANSLATION_RECHS;
3229 } else if (!strcmp(p, "none")) {
46d4767d 3230 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 3231 } else if (!strcmp(p, "lba")) {
46d4767d 3232 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 3233 } else if (!strcmp(p, "auto")) {
46d4767d 3234 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 3235 } else {
46d4767d 3236 goto chs_fail;
f31c41ff 3237 }
46d4767d 3238 } else if (*p != '\0') {
c4b1fcc0 3239 chs_fail:
f61eddcb 3240 error_report("invalid physical CHS format");
46d4767d 3241 exit(1);
c4b1fcc0 3242 }
99efa84d 3243 if (hda_opts != NULL) {
a8b18f8f
MA		 3244 qemu_opt_set_number(hda_opts, "cyls", cyls,
3245 &error_abort);
3246 qemu_opt_set_number(hda_opts, "heads", heads,
3247 &error_abort);
3248 qemu_opt_set_number(hda_opts, "secs", secs,
3249 &error_abort);
f31c41ff 3250 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
f43e47db
MA		 3251 qemu_opt_set(hda_opts, "trans", "large",
3252 &error_abort);
f31c41ff 3253 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
f43e47db
MA		 3254 qemu_opt_set(hda_opts, "trans", "rechs",
3255 &error_abort);
f31c41ff 3256 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
f43e47db
MA		 3257 qemu_opt_set(hda_opts, "trans", "lba",
3258 &error_abort);
f31c41ff 3259 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
f43e47db
MA		 3260 qemu_opt_set(hda_opts, "trans", "none",
3261 &error_abort);
f31c41ff 3262 }
9dfd7c7a 3263 }
330d0414
FB		 3264 }
3265 break;
268a362c 3266 case QEMU_OPTION_numa:
70b94331
MA		 3267 opts = qemu_opts_parse_noisily(qemu_find_opts("numa"),
3268 optarg, true);
0042109a
WG		 3269 if (!opts) {
3270 exit(1);
3271 }
268a362c 3272 break;
1472a95b
JS		 3273 case QEMU_OPTION_display:
3274 display_type = select_display(optarg);
3275 break;
cd6f1169 3276 case QEMU_OPTION_nographic:
cfc58cf3
EH		 3277 olist = qemu_find_opts("machine");
3278 qemu_opts_parse_noisily(olist, "graphics=off", false);
3279 nographic = true;
3280 display_type = DT_NONE;
a20dd508 3281 break;
4d3b6f6e 3282 case QEMU_OPTION_curses:
47b05369 3283#ifdef CONFIG_CURSES
993fbfdb 3284 display_type = DT_CURSES;
47b05369 3285#else
3e515373 3286 error_report("curses support is disabled");
47b05369 3287 exit(1);
4d3b6f6e 3288#endif
47b05369 3289 break;
a171fe39 3290 case QEMU_OPTION_portrait:
9312805d
VK		 3291 graphic_rotate = 90;
3292 break;
3293 case QEMU_OPTION_rotate:
3294 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3295 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3296 graphic_rotate != 180 && graphic_rotate != 270) {
f61eddcb 3297 error_report("only 90, 180, 270 deg rotation is available");
9312805d
VK		 3298 exit(1);
3299 }
a171fe39 3300 break;
cd6f1169 3301 case QEMU_OPTION_kernel:
79087c78
MA		 3302 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg,
3303 &error_abort);
a0abe474
PM		 3304 break;
3305 case QEMU_OPTION_initrd:
79087c78
MA		 3306 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg,
3307 &error_abort);
a20dd508 3308 break;
cd6f1169 3309 case QEMU_OPTION_append:
79087c78
MA		 3310 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg,
3311 &error_abort);
313aa567 3312 break;
412beee6 3313 case QEMU_OPTION_dtb:
79087c78
MA		 3314 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg,
3315 &error_abort);
412beee6 3316 break;
cd6f1169 3317 case QEMU_OPTION_cdrom:
2292ddae 3318 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3319 break;
cd6f1169 3320 case QEMU_OPTION_boot:
70b94331
MA		 3321 opts = qemu_opts_parse_noisily(qemu_find_opts("boot-opts"),
3322 optarg, true);
8281abd5
MA		 3323 if (!opts) {
3324 exit(1);
36b486bb
FB		 3325 }
3326 break;
cd6f1169 3327 case QEMU_OPTION_fda:
cd6f1169 3328 case QEMU_OPTION_fdb:
2292ddae
MA		 3329 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3330 optarg, FD_OPTS);
c45886db 3331 break;
52ca8d6a
FB		 3332 case QEMU_OPTION_no_fd_bootchk:
3333 fd_bootchk = 0;
3334 break;
a1ea458f 3335 case QEMU_OPTION_netdev:
d30300f7 3336 default_net = 0;
3329f07b 3337 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3338 exit(1);
3339 }
3340 break;
7c9d8e07 3341 case QEMU_OPTION_net:
d30300f7 3342 default_net = 0;
3329f07b 3343 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3344 exit(1);
3345 }
702c651c 3346 break;
f9dadc98
RS		 3347#ifdef CONFIG_LIBISCSI
3348 case QEMU_OPTION_iscsi:
70b94331
MA		 3349 opts = qemu_opts_parse_noisily(qemu_find_opts("iscsi"),
3350 optarg, false);
f9dadc98
RS		 3351 if (!opts) {
3352 exit(1);
3353 }
3354 break;
3355#endif
c7f74643
FB		 3356#ifdef CONFIG_SLIRP
3357 case QEMU_OPTION_tftp:
f853ac66
TH		 3358 error_report("The -tftp option is deprecated. "
3359 "Please use '-netdev user,tftp=...' instead.");
ad196a9d 3360 legacy_tftp_prefix = optarg;
9bf05444 3361 break;
47d5d01a 3362 case QEMU_OPTION_bootp:
f853ac66
TH		 3363 error_report("The -bootp option is deprecated. "
3364 "Please use '-netdev user,bootfile=...' instead.");
ad196a9d 3365 legacy_bootp_filename = optarg;
47d5d01a 3366 break;
9bf05444 3367 case QEMU_OPTION_redir:
f853ac66
TH		 3368 error_report("The -redir option is deprecated. "
3369 "Please use '-netdev user,hostfwd=...' instead.");
0752706d
MA		 3370 if (net_slirp_redir(optarg) < 0)
3371 exit(1);
9bf05444 3372 break;
c7f74643 3373#endif
dc72ac14 3374 case QEMU_OPTION_bt:
bd3c948d 3375 add_device_config(DEV_BT, optarg);
dc72ac14 3376 break;
1d14ffa9
FB		 3377 case QEMU_OPTION_audio_help:
3378 AUD_help ();
3379 exit (0);
3380 break;
3381 case QEMU_OPTION_soundhw:
3382 select_soundhw (optarg);
3383 break;
cd6f1169 3384 case QEMU_OPTION_h:
15f82208 3385 help(0);
cd6f1169 3386 break;
9bd7e6d9
PB		 3387 case QEMU_OPTION_version:
3388 version();
3389 exit(0);
3390 break;
3b9985e9 3391 case QEMU_OPTION_m:
70b94331
MA		 3392 opts = qemu_opts_parse_noisily(qemu_find_opts("memory"),
3393 optarg, true);
6e1d3c1c
IM		 3394 if (!opts) {
3395 exit(EXIT_FAILURE);
3396 }
cd6f1169 3397 break;
d1a0cf73
SB		 3398#ifdef CONFIG_TPM
3399 case QEMU_OPTION_tpmdev:
3400 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3401 exit(1);
3402 }
3403 break;
3404#endif
c902760f
MT		 3405 case QEMU_OPTION_mempath:
3406 mem_path = optarg;
3407 break;
c902760f
MT		 3408 case QEMU_OPTION_mem_prealloc:
3409 mem_prealloc = 1;
3410 break;
cd6f1169 3411 case QEMU_OPTION_d:
c235d738
MF		 3412 log_mask = optarg;
3413 break;
3414 case QEMU_OPTION_D:
3415 log_file = optarg;
cd6f1169 3416 break;
3514552e 3417 case QEMU_OPTION_DFILTER:
bd6fee9f 3418 qemu_set_dfilter_ranges(optarg, &error_fatal);
3514552e 3419 break;
cd6f1169 3420 case QEMU_OPTION_s:
ef0c4a0d 3421 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3422 break;
59030a8c 3423 case QEMU_OPTION_gdb:
ef0c4a0d 3424 add_device_config(DEV_GDB, optarg);
cd6f1169 3425 break;
cd6f1169 3426 case QEMU_OPTION_L:
37146e7e
RJ		 3427 if (is_help_option(optarg)) {
3428 list_data_dirs = true;
3429 } else if (data_dir_idx < ARRAY_SIZE(data_dir)) {
4524051c
GH		 3430 data_dir[data_dir_idx++] = optarg;
3431 }
cd6f1169 3432 break;
1192dad8 3433 case QEMU_OPTION_bios:
79087c78
MA		 3434 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg,
3435 &error_abort);
1192dad8 3436 break;
1b530a6d
AJ		 3437 case QEMU_OPTION_singlestep:
3438 singlestep = 1;
3439 break;
cd6f1169 3440 case QEMU_OPTION_S:
3c07f8e8 3441 autostart = 0;
cd6f1169 3442 break;
99efa84d
MA		 3443 case QEMU_OPTION_k:
3444 keyboard_layout = optarg;
3445 break;
ee22c2f7
FB		 3446 case QEMU_OPTION_localtime:
3447 rtc_utc = 0;
3448 break;
3893c124 3449 case QEMU_OPTION_vga:
a369da5f 3450 vga_model = optarg;
7f1b17f2 3451 default_vga = 0;
1bfe856e 3452 break;
e9b137c2
FB		 3453 case QEMU_OPTION_g:
3454 {
3455 const char *p;
3456 int w, h, depth;
3457 p = optarg;
3458 w = strtol(p, (char **)&p, 10);
3459 if (w <= 0) {
3460 graphic_error:
f61eddcb 3461 error_report("invalid resolution or depth");
e9b137c2
FB		 3462 exit(1);
3463 }
3464 if (*p != 'x')
3465 goto graphic_error;
3466 p++;
3467 h = strtol(p, (char **)&p, 10);
3468 if (h <= 0)
3469 goto graphic_error;
3470 if (*p == 'x') {
3471 p++;
3472 depth = strtol(p, (char **)&p, 10);
5fafdf24 3473 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3474 depth != 24 && depth != 32)
3475 goto graphic_error;
3476 } else if (*p == '\0') {
3477 depth = graphic_depth;
3478 } else {
3479 goto graphic_error;
3480 }
3b46e624 3481
e9b137c2
FB		 3482 graphic_width = w;
3483 graphic_height = h;
3484 graphic_depth = depth;
3485 }
3486 break;
20d8a3ed
TS		 3487 case QEMU_OPTION_echr:
3488 {
3489 char *r;
3490 term_escape_char = strtol(optarg, &r, 0);
3491 if (r == optarg)
3492 printf("Bad argument to echr\n");
3493 break;
3494 }
82c643ff 3495 case QEMU_OPTION_monitor:
6ca5582d 3496 default_monitor = 0;
70e098af 3497 if (strncmp(optarg, "none", 4)) {
4821cd4c 3498 monitor_parse(optarg, "readline", false);
70e098af 3499 }
6ca5582d
GH		 3500 break;
3501 case QEMU_OPTION_qmp:
4821cd4c
HR		 3502 monitor_parse(optarg, "control", false);
3503 default_monitor = 0;
3504 break;
3505 case QEMU_OPTION_qmp_pretty:
3506 monitor_parse(optarg, "control", true);
2d114dc1 3507 default_monitor = 0;
82c643ff 3508 break;
22a0e04b 3509 case QEMU_OPTION_mon:
70b94331
MA		 3510 opts = qemu_opts_parse_noisily(qemu_find_opts("mon"), optarg,
3511 true);
22a0e04b 3512 if (!opts) {
22a0e04b
GH		 3513 exit(1);
3514 }
2d114dc1 3515 default_monitor = 0;
22a0e04b 3516 break;
191bc01b 3517 case QEMU_OPTION_chardev:
70b94331
MA		 3518 opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"),
3519 optarg, true);
191bc01b 3520 if (!opts) {
191bc01b
GH		 3521 exit(1);
3522 }
191bc01b 3523 break;
74db920c 3524 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3525 olist = qemu_find_opts("fsdev");
3526 if (!olist) {
5dfdae81 3527 error_report("fsdev support is disabled");
03b0ba70
GH		 3528 exit(1);
3529 }
70b94331 3530 opts = qemu_opts_parse_noisily(olist, optarg, true);
74db920c 3531 if (!opts) {
74db920c
GS		 3532 exit(1);
3533 }
3534 break;
3d54abc7 3535 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3536 QemuOpts *fsdev;
3537 QemuOpts *device;
84a87cc4 3538 const char *writeout, *sock_fd, *socket;
3d54abc7 3539
03b0ba70
GH		 3540 olist = qemu_find_opts("virtfs");
3541 if (!olist) {
5dfdae81 3542 error_report("virtfs support is disabled");
03b0ba70
GH		 3543 exit(1);
3544 }
70b94331 3545 opts = qemu_opts_parse_noisily(olist, optarg, true);
3d54abc7 3546 if (!opts) {
3d54abc7
GS		 3547 exit(1);
3548 }
3549
fbcbf101 3550 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a 3551 qemu_opt_get(opts, "mount_tag") == NULL) {
8afb9000 3552 error_report("Usage: -virtfs fsdriver,mount_tag=tag");
9ce56db6
VJ		 3553 exit(1);
3554 }
e14ea479 3555 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3556 qemu_opt_get(opts, "mount_tag"),
3557 1, NULL);
e14ea479 3558 if (!fsdev) {
f61eddcb
EH		 3559 error_report("duplicate fsdev id: %s",
3560 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3561 exit(1);
3562 }
d3ab98e6
AK		 3563
3564 writeout = qemu_opt_get(opts, "writeout");
3565 if (writeout) {
3566#ifdef CONFIG_SYNC_FILE_RANGE
f43e47db 3567 qemu_opt_set(fsdev, "writeout", writeout, &error_abort);
d3ab98e6 3568#else
f61eddcb
EH		 3569 error_report("writeout=immediate not supported "
3570 "on this platform");
d3ab98e6
AK		 3571 exit(1);
3572#endif
3573 }
f43e47db
MA		 3574 qemu_opt_set(fsdev, "fsdriver",
3575 qemu_opt_get(opts, "fsdriver"), &error_abort);
3576 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"),
3577 &error_abort);
e14ea479 3578 qemu_opt_set(fsdev, "security_model",
f43e47db
MA		 3579 qemu_opt_get(opts, "security_model"),
3580 &error_abort);
84a87cc4
MK		 3581 socket = qemu_opt_get(opts, "socket");
3582 if (socket) {
f43e47db 3583 qemu_opt_set(fsdev, "socket", socket, &error_abort);
84a87cc4 3584 }
4c793dda
MK		 3585 sock_fd = qemu_opt_get(opts, "sock_fd");
3586 if (sock_fd) {
f43e47db 3587 qemu_opt_set(fsdev, "sock_fd", sock_fd, &error_abort);
4c793dda 3588 }
e14ea479 3589
2c74c2cb 3590 qemu_opt_set_bool(fsdev, "readonly",
cccb7967
MA		 3591 qemu_opt_get_bool(opts, "readonly", 0),
3592 &error_abort);
87ea75d5
PC		 3593 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3594 &error_abort);
f43e47db 3595 qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
e14ea479 3596 qemu_opt_set(device, "fsdev",
f43e47db 3597 qemu_opt_get(opts, "mount_tag"), &error_abort);
e14ea479 3598 qemu_opt_set(device, "mount_tag",
f43e47db 3599 qemu_opt_get(opts, "mount_tag"), &error_abort);
3d54abc7
GS		 3600 break;
3601 }
9db221ae
AK		 3602 case QEMU_OPTION_virtfs_synth: {
3603 QemuOpts *fsdev;
3604 QemuOpts *device;
3605
8be7e7e4
LC		 3606 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3607 1, NULL);
9db221ae 3608 if (!fsdev) {
f61eddcb 3609 error_report("duplicate option: %s", "virtfs_synth");
9db221ae
AK		 3610 exit(1);
3611 }
f43e47db 3612 qemu_opt_set(fsdev, "fsdriver", "synth", &error_abort);
9db221ae 3613
87ea75d5
PC		 3614 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3615 &error_abort);
f43e47db
MA		 3616 qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
3617 qemu_opt_set(device, "fsdev", "v_synth", &error_abort);
3618 qemu_opt_set(device, "mount_tag", "v_synth", &error_abort);
9db221ae
AK		 3619 break;
3620 }
82c643ff 3621 case QEMU_OPTION_serial:
998bbd74
GH		 3622 add_device_config(DEV_SERIAL, optarg);
3623 default_serial = 0;
18141ed6
JK		 3624 if (strncmp(optarg, "mon:", 4) == 0) {
3625 default_monitor = 0;
3626 }
82c643ff 3627 break;
9dd986cc 3628 case QEMU_OPTION_watchdog:
09aaa160 3629 if (watchdog) {
f61eddcb 3630 error_report("only one watchdog option may be given");
09aaa160
MA		 3631 return 1;
3632 }
3633 watchdog = optarg;
9dd986cc
RJ		 3634 break;
3635 case QEMU_OPTION_watchdog_action:
3636 if (select_watchdog_action(optarg) == -1) {
3e515373 3637 error_report("unknown -watchdog-action parameter");
9dd986cc
RJ		 3638 exit(1);
3639 }
3640 break;
51ecf136 3641 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3642 add_device_config(DEV_VIRTCON, optarg);
3643 default_virtcon = 0;
18141ed6
JK		 3644 if (strncmp(optarg, "mon:", 4) == 0) {
3645 default_monitor = 0;
3646 }
51ecf136 3647 break;
6508fe59 3648 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3649 add_device_config(DEV_PARALLEL, optarg);
3650 default_parallel = 0;
18141ed6
JK		 3651 if (strncmp(optarg, "mon:", 4) == 0) {
3652 default_monitor = 0;
3653 }
6508fe59 3654 break;
c9f398e5
PA		 3655 case QEMU_OPTION_debugcon:
3656 add_device_config(DEV_DEBUGCON, optarg);
3657 break;
99efa84d
MA		 3658 case QEMU_OPTION_loadvm:
3659 loadvm = optarg;
3660 break;
d63d307f
FB		 3661 case QEMU_OPTION_full_screen:
3662 full_screen = 1;
3663 break;
43523e93
TS		 3664 case QEMU_OPTION_no_frame:
3665 no_frame = 1;
3666 break;
3780e197
TS		 3667 case QEMU_OPTION_alt_grab:
3668 alt_grab = 1;
3669 break;
0ca9f8a4
DK		 3670 case QEMU_OPTION_ctrl_grab:
3671 ctrl_grab = 1;
3672 break;
667accab
TS		 3673 case QEMU_OPTION_no_quit:
3674 no_quit = 1;
3675 break;
7d957bd8 3676 case QEMU_OPTION_sdl:
24f6ff86 3677#ifdef CONFIG_SDL
993fbfdb 3678 display_type = DT_SDL;
7d957bd8 3679 break;
58fc096c 3680#else
f61eddcb 3681 error_report("SDL support is disabled");
58fc096c 3682 exit(1);
667accab 3683#endif
f7cce898 3684 case QEMU_OPTION_pidfile:
93815bc2 3685 pid_file = optarg;
f7cce898 3686 break;
a09db21f
FB		 3687 case QEMU_OPTION_win2k_hack:
3688 win2k_install_hack = 1;
3689 break;
433acf0d 3690 case QEMU_OPTION_rtc_td_hack: {
16714b16
EH		 3691 static GlobalProperty slew_lost_ticks = {
3692 .driver = "mc146818rtc",
3693 .property = "lost_tick_policy",
3694 .value = "slew",
433acf0d
JK		 3695 };
3696
16714b16 3697 qdev_prop_register_global(&slew_lost_ticks);
73822ec8 3698 break;
433acf0d 3699 }
8a92ea2f 3700 case QEMU_OPTION_acpitable:
70b94331
MA		 3701 opts = qemu_opts_parse_noisily(qemu_find_opts("acpi"),
3702 optarg, true);
f46e720a
LE		 3703 if (!opts) {
3704 exit(1);
3705 }
0c764a9d 3706 do_acpitable_option(opts);
8a92ea2f 3707 break;
b6f6e3d3 3708 case QEMU_OPTION_smbios:
70b94331
MA		 3709 opts = qemu_opts_parse_noisily(qemu_find_opts("smbios"),
3710 optarg, false);
f46e720a
LE		 3711 if (!opts) {
3712 exit(1);
3713 }
4f953d2f 3714 do_smbios_option(opts);
b6f6e3d3 3715 break;
81b2b810 3716 case QEMU_OPTION_fwcfg:
70b94331
MA		 3717 opts = qemu_opts_parse_noisily(qemu_find_opts("fw_cfg"),
3718 optarg, true);
81b2b810
GS		 3719 if (opts == NULL) {
3720 exit(1);
3721 }
3722 break;
7ba1e619 3723 case QEMU_OPTION_enable_kvm:
303d4e86 3724 olist = qemu_find_opts("machine");
70b94331 3725 qemu_opts_parse_noisily(olist, "accel=kvm", false);
303d4e86 3726 break;
364c3e6b 3727 case QEMU_OPTION_M:
303d4e86
AP		 3728 case QEMU_OPTION_machine:
3729 olist = qemu_find_opts("machine");
70b94331 3730 opts = qemu_opts_parse_noisily(olist, optarg, true);
303d4e86 3731 if (!opts) {
303d4e86
AP		 3732 exit(1);
3733 }
7ba1e619 3734 break;
a0dac021
JK		 3735 case QEMU_OPTION_no_kvm:
3736 olist = qemu_find_opts("machine");
70b94331 3737 qemu_opts_parse_noisily(olist, "accel=tcg", false);
a0dac021 3738 break;
4086bde8 3739 case QEMU_OPTION_no_kvm_pit: {
515cb8ef 3740 error_report("warning: ignoring deprecated option");
4086bde8
JK		 3741 break;
3742 }
c21fb4f8 3743 case QEMU_OPTION_no_kvm_pit_reinjection: {
16714b16
EH		 3744 static GlobalProperty kvm_pit_lost_tick_policy = {
3745 .driver = "kvm-pit",
3746 .property = "lost_tick_policy",
3747 .value = "discard",
c21fb4f8
JK		 3748 };
3749
515cb8ef
EH		 3750 error_report("warning: deprecated, replaced by "
3751 "-global kvm-pit.lost_tick_policy=discard");
16714b16 3752 qdev_prop_register_global(&kvm_pit_lost_tick_policy);
c21fb4f8
JK		 3753 break;
3754 }
bb36d470 3755 case QEMU_OPTION_usb:
fa5358c6 3756 olist = qemu_find_opts("machine");
70b94331 3757 qemu_opts_parse_noisily(olist, "usb=on", false);
bb36d470 3758 break;
a594cfbf 3759 case QEMU_OPTION_usbdevice:
fa5358c6 3760 olist = qemu_find_opts("machine");
70b94331 3761 qemu_opts_parse_noisily(olist, "usb=on", false);
bd3c948d
GH		 3762 add_device_config(DEV_USB, optarg);
3763 break;
3764 case QEMU_OPTION_device:
70b94331
MA		 3765 if (!qemu_opts_parse_noisily(qemu_find_opts("device"),
3766 optarg, true)) {
f31d07d1
GH		 3767 exit(1);
3768 }
a594cfbf 3769 break;
6a00d601 3770 case QEMU_OPTION_smp:
70b94331
MA		 3771 if (!qemu_opts_parse_noisily(qemu_find_opts("smp-opts"),
3772 optarg, true)) {
6be68d7e
JS		 3773 exit(1);
3774 }
6a00d601 3775 break;
99efa84d 3776 case QEMU_OPTION_vnc:
7b1ee0f2 3777 vnc_parse(optarg, &error_fatal);
821601ea 3778 break;
6515b203
FB		 3779 case QEMU_OPTION_no_acpi:
3780 acpi_enabled = 0;
3781 break;
16b29ae1
AL		 3782 case QEMU_OPTION_no_hpet:
3783 no_hpet = 1;
3784 break;
7d4c3d53
MA		 3785 case QEMU_OPTION_balloon:
3786 if (balloon_parse(optarg) < 0) {
3e515373 3787 error_report("unknown -balloon argument %s", optarg);
7d4c3d53
MA		 3788 exit(1);
3789 }
df97b920 3790 break;
d1beab82
FB		 3791 case QEMU_OPTION_no_reboot:
3792 no_reboot = 1;
3793 break;
b2f76161
AJ		 3794 case QEMU_OPTION_no_shutdown:
3795 no_shutdown = 1;
3796 break;
9467cd46
AZ		 3797 case QEMU_OPTION_show_cursor:
3798 cursor_hide = 0;
3799 break;
8fcb1b90 3800 case QEMU_OPTION_uuid:
9c5ce8db 3801 if (qemu_uuid_parse(optarg, &qemu_uuid) < 0) {
4cd70f34 3802 error_report("failed to parse UUID string: wrong format");
8fcb1b90
BS		 3803 exit(1);
3804 }
fc3b3295 3805 qemu_uuid_set = true;
8fcb1b90 3806 break;
99efa84d
MA		 3807 case QEMU_OPTION_option_rom:
3808 if (nb_option_roms >= MAX_OPTION_ROMS) {
3e515373 3809 error_report("too many option ROMs");
99efa84d
MA		 3810 exit(1);
3811 }
70b94331
MA		 3812 opts = qemu_opts_parse_noisily(qemu_find_opts("option-rom"),
3813 optarg, true);
49295ebc
MA		 3814 if (!opts) {
3815 exit(1);
3816 }
2e55e842
GN		 3817 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3818 option_rom[nb_option_roms].bootindex =
3819 qemu_opt_get_number(opts, "bootindex", -1);
3820 if (!option_rom[nb_option_roms].name) {
f61eddcb 3821 error_report("Option ROM file is not specified");
2e55e842
GN		 3822 exit(1);
3823 }
99efa84d
MA		 3824 nb_option_roms++;
3825 break;
8e71621f 3826 case QEMU_OPTION_semihosting:
cfe67cef
LA		 3827 semihosting.enabled = true;
3828 semihosting.target = SEMIHOSTING_TARGET_AUTO;
a38bb079
LI		 3829 break;
3830 case QEMU_OPTION_semihosting_config:
cfe67cef 3831 semihosting.enabled = true;
70b94331
MA		 3832 opts = qemu_opts_parse_noisily(qemu_find_opts("semihosting-config"),
3833 optarg, false);
a38bb079 3834 if (opts != NULL) {
cfe67cef 3835 semihosting.enabled = qemu_opt_get_bool(opts, "enable",
a38bb079
LI		 3836 true);
3837 const char *target = qemu_opt_get(opts, "target");
3838 if (target != NULL) {
3839 if (strcmp("native", target) == 0) {
cfe67cef 3840 semihosting.target = SEMIHOSTING_TARGET_NATIVE;
a38bb079 3841 } else if (strcmp("gdb", target) == 0) {
cfe67cef 3842 semihosting.target = SEMIHOSTING_TARGET_GDB;
a38bb079 3843 } else if (strcmp("auto", target) == 0) {
cfe67cef 3844 semihosting.target = SEMIHOSTING_TARGET_AUTO;
a38bb079 3845 } else {
3e515373 3846 error_report("unsupported semihosting-config %s",
f61eddcb 3847 optarg);
a38bb079
LI		 3848 exit(1);
3849 }
3850 } else {
cfe67cef 3851 semihosting.target = SEMIHOSTING_TARGET_AUTO;
a38bb079 3852 }
a59d31a1
LA		 3853 /* Set semihosting argument count and vector */
3854 qemu_opt_foreach(opts, add_semihosting_arg,
3855 &semihosting, NULL);
a38bb079 3856 } else {
3e515373 3857 error_report("unsupported semihosting-config %s", optarg);
a38bb079
LI		 3858 exit(1);
3859 }
8e71621f 3860 break;
88eed34a 3861 case QEMU_OPTION_tdf:
515cb8ef 3862 error_report("warning: ignoring deprecated option");
88eed34a 3863 break;
c35734b2 3864 case QEMU_OPTION_name:
70b94331
MA		 3865 opts = qemu_opts_parse_noisily(qemu_find_opts("name"),
3866 optarg, true);
5d12f961
DDAG		 3867 if (!opts) {
3868 exit(1);
3869 }
c35734b2 3870 break;
66508601
BS		 3871 case QEMU_OPTION_prom_env:
3872 if (nb_prom_envs >= MAX_PROM_ENVS) {
3e515373 3873 error_report("too many prom variables");
66508601
BS		 3874 exit(1);
3875 }
3876 prom_envs[nb_prom_envs] = optarg;
3877 nb_prom_envs++;
3878 break;
2b8f2d41
AZ		 3879 case QEMU_OPTION_old_param:
3880 old_param = 1;
05ebd537 3881 break;
f3dcfada 3882 case QEMU_OPTION_clock:
6d327171
AB		 3883 /* Clock options no longer exist. Keep this option for
3884 * backward compatibility.
3885 */
f3dcfada 3886 break;
7e0af5d0 3887 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3888 configure_rtc_date_offset(optarg, 1);
3889 break;
3890 case QEMU_OPTION_rtc:
70b94331
MA		 3891 opts = qemu_opts_parse_noisily(qemu_find_opts("rtc"), optarg,
3892 false);
1ed2fc1f 3893 if (!opts) {
1ed2fc1f 3894 exit(1);
7e0af5d0 3895 }
1ed2fc1f 3896 configure_rtc(opts);
7e0af5d0 3897 break;
26a5f13b 3898 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3899 tcg_tb_size = strtol(optarg, NULL, 0);
3900 if (tcg_tb_size < 0) {
3901 tcg_tb_size = 0;
3902 }
26a5f13b 3903 break;
2e70f6ef 3904 case QEMU_OPTION_icount:
70b94331
MA		 3905 icount_opts = qemu_opts_parse_noisily(qemu_find_opts("icount"),
3906 optarg, true);
1ad9580b
ST		 3907 if (!icount_opts) {
3908 exit(1);
3909 }
2e70f6ef 3910 break;
5bb7910a 3911 case QEMU_OPTION_incoming:
7c76235a
DDAG		 3912 if (!incoming) {
3913 runstate_set(RUN_STATE_INMIGRATE);
3914 }
5bb7910a
AL		 3915 incoming = optarg;
3916 break;
d8c208dd 3917 case QEMU_OPTION_nodefaults:
d44229c5 3918 has_defaults = 0;
d8c208dd 3919 break;
e37630ca 3920 case QEMU_OPTION_xen_domid:
ad96090a 3921 if (!(xen_available())) {
da002526 3922 error_report("Option not supported for this target");
ad96090a
BS		 3923 exit(1);
3924 }
e37630ca
AL		 3925 xen_domid = atoi(optarg);
3926 break;
3927 case QEMU_OPTION_xen_create:
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_mode = XEN_CREATE;
3933 break;
3934 case QEMU_OPTION_xen_attach:
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_ATTACH;
3940 break;
ab6540d5 3941 case QEMU_OPTION_trace:
e9e0bb2a
DL		 3942 g_free(trace_file);
3943 trace_file = trace_opt_parse(optarg);
ab6540d5 3944 break;
715a664a
GH		 3945 case QEMU_OPTION_readconfig:
3946 {
dcfb0939
KW		 3947 int ret = qemu_read_config_file(optarg);
3948 if (ret < 0) {
f61eddcb
EH		 3949 error_report("read config %s: %s", optarg,
3950 strerror(-ret));
715a664a
GH		 3951 exit(1);
3952 }
715a664a
GH		 3953 break;
3954 }
29b0040b
GH		 3955 case QEMU_OPTION_spice:
3956 olist = qemu_find_opts("spice");
3957 if (!olist) {
5dfdae81 3958 error_report("spice support is disabled");
29b0040b
GH		 3959 exit(1);
3960 }
70b94331 3961 opts = qemu_opts_parse_noisily(olist, optarg, false);
29b0040b 3962 if (!opts) {
29b0040b
GH		 3963 exit(1);
3964 }
f963e4d0 3965 display_remote++;
29b0040b 3966 break;
715a664a
GH		 3967 case QEMU_OPTION_writeconfig:
3968 {
3969 FILE *fp;
3970 if (strcmp(optarg, "-") == 0) {
3971 fp = stdout;
3972 } else {
3973 fp = fopen(optarg, "w");
3974 if (fp == NULL) {
f61eddcb
EH		 3975 error_report("open %s: %s", optarg,
3976 strerror(errno));
715a664a
GH		 3977 exit(1);
3978 }
3979 }
3980 qemu_config_write(fp);
7fb8b5d9
CG		 3981 if (fp != stdout) {
3982 fclose(fp);
3983 }
715a664a
GH		 3984 break;
3985 }
c7f0f3b1
AL		 3986 case QEMU_OPTION_qtest:
3987 qtest_chrdev = optarg;
3988 break;
3989 case QEMU_OPTION_qtest_log:
3990 qtest_log = optarg;
3991 break;
7d76ad4f 3992 case QEMU_OPTION_sandbox:
70b94331
MA		 3993 opts = qemu_opts_parse_noisily(qemu_find_opts("sandbox"),
3994 optarg, true);
7d76ad4f 3995 if (!opts) {
49295ebc 3996 exit(1);
7d76ad4f
EO		 3997 }
3998 break;
587ed6be
CB		 3999 case QEMU_OPTION_add_fd:
4000#ifndef _WIN32
70b94331
MA		 4001 opts = qemu_opts_parse_noisily(qemu_find_opts("add-fd"),
4002 optarg, false);
587ed6be 4003 if (!opts) {
49295ebc 4004 exit(1);
587ed6be
CB		 4005 }
4006#else
4007 error_report("File descriptor passing is disabled on this "
4008 "platform");
4009 exit(1);
4010#endif
4011 break;
68d98d3e 4012 case QEMU_OPTION_object:
70b94331
MA		 4013 opts = qemu_opts_parse_noisily(qemu_find_opts("object"),
4014 optarg, true);
49295ebc
MA		 4015 if (!opts) {
4016 exit(1);
4017 }
68d98d3e 4018 break;
888a6bc6 4019 case QEMU_OPTION_realtime:
70b94331
MA		 4020 opts = qemu_opts_parse_noisily(qemu_find_opts("realtime"),
4021 optarg, false);
888a6bc6
SM		 4022 if (!opts) {
4023 exit(1);
4024 }
28d16f38 4025 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
888a6bc6 4026 break;
5e2ac519 4027 case QEMU_OPTION_msg:
70b94331
MA		 4028 opts = qemu_opts_parse_noisily(qemu_find_opts("msg"), optarg,
4029 false);
5e2ac519
SA		 4030 if (!opts) {
4031 exit(1);
4032 }
4033 configure_msg(opts);
4034 break;
abfd9ce3 4035 case QEMU_OPTION_dump_vmstate:
522abf69 4036 if (vmstate_dump_file) {
f61eddcb
EH		 4037 error_report("only one '-dump-vmstate' "
4038 "option may be given");
522abf69
GA		 4039 exit(1);
4040 }
abfd9ce3
AS		 4041 vmstate_dump_file = fopen(optarg, "w");
4042 if (vmstate_dump_file == NULL) {
f61eddcb 4043 error_report("open %s: %s", optarg, strerror(errno));
abfd9ce3
AS		 4044 exit(1);
4045 }
4046 break;
59a5264b
JS		 4047 default:
4048 os_parse_cmd_args(popt->index, optarg);
cd6f1169 4049 }
0824d6fc
FB		 4050 }
4051 }
43fa1e0b
EH		 4052 /*
4053 * Clear error location left behind by the loop.
4054 * Best done right after the loop. Do not insert code here!
4055 */
4056 loc_set_none();
364c3e6b 4057
4c27b859
PD		 4058 replay_configure(icount_opts);
4059
7580f231 4060 machine_class = select_machine();
076b35b5
ND		 4061
4062 set_memory_options(&ram_slots, &maxram_size, machine_class);
3b9985e9 4063
2d9c2725
IM		 4064 os_daemonize();
4065
004c8e00
MT		 4066 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
4067 error_report("could not acquire pid file: %s", strerror(errno));
4068 exit(1);
4069 }
4070
2f78e491 4071 if (qemu_init_main_loop(&main_loop_err)) {
565f65d2 4072 error_report_err(main_loop_err);
1c53786f
PB		 4073 exit(1);
4074 }
4075
28d0de7a
MA		 4076 if (qemu_opts_foreach(qemu_find_opts("sandbox"),
4077 parse_sandbox, NULL, NULL)) {
7d76ad4f
EO		 4078 exit(1);
4079 }
4080
28d0de7a
MA		 4081 if (qemu_opts_foreach(qemu_find_opts("name"),
4082 parse_name, NULL, NULL)) {
5b9d313e
DDAG		 4083 exit(1);
4084 }
4085
587ed6be 4086#ifndef _WIN32
28d0de7a
MA		 4087 if (qemu_opts_foreach(qemu_find_opts("add-fd"),
4088 parse_add_fd, NULL, NULL)) {
587ed6be
CB		 4089 exit(1);
4090 }
4091
28d0de7a
MA		 4092 if (qemu_opts_foreach(qemu_find_opts("add-fd"),
4093 cleanup_add_fd, NULL, NULL)) {
587ed6be
CB		 4094 exit(1);
4095 }
4096#endif
4097
0056ae24
MA		 4098 current_machine = MACHINE(object_new(object_class_get_name(
4099 OBJECT_CLASS(machine_class))));
52eb3dfd
MA		 4100 if (machine_help_func(qemu_get_machine_opts(), current_machine)) {
4101 exit(0);
4102 }
0056ae24
MA		 4103 object_property_add_child(object_get_root(), "machine",
4104 OBJECT(current_machine), &error_abort);
20bccb82
PM		 4105
4106 if (machine_class->minimum_page_bits) {
4107 if (!set_preferred_target_page_bits(machine_class->minimum_page_bits)) {
4108 /* This would be a board error: specifying a minimum smaller than
4109 * a target's compile-time fixed setting.
4110 */
4111 g_assert_not_reached();
4112 }
4113 }
4114
b5c2c3d0 4115 cpu_exec_init_all();
0056ae24 4116
958db90c 4117 if (machine_class->hw_version) {
35c2c8dc 4118 qemu_set_hw_version(machine_class->hw_version);
93bfef4c
CV		 4119 }
4120
c8057f95 4121 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 4122 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 4123 exit(0);
4124 }
4125
62cb4145
DL		 4126 if (!trace_init_backends()) {
4127 exit(1);
4128 }
41fc57e4
PB		 4129 trace_init_file(trace_file);
4130
67633bb4 4131 /* Open the logfile at this point and set the log mask if necessary.
c235d738 4132 */
67633bb4 4133 if (log_file) {
daa76aa4 4134 qemu_set_log_filename(log_file, &error_fatal);
67633bb4
PK		 4135 }
4136
c235d738 4137 if (log_mask) {
b946bffa 4138 int mask;
b946bffa
PM		 4139 mask = qemu_str_to_log_mask(log_mask);
4140 if (!mask) {
4141 qemu_print_log_usage(stdout);
4142 exit(1);
4143 }
4144 qemu_set_log(mask);
ed7f5f1d
PB		 4145 } else {
4146 qemu_set_log(0);
c235d738 4147 }
330d0414 4148
5cea8590
PB		 4149 /* If no data_dir is specified then try to find it relative to the
4150 executable path. */
4524051c 4151 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 4152 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 4153 if (data_dir[data_dir_idx] != NULL) {
4154 data_dir_idx++;
4155 }
5cea8590 4156 }
60474fb5 4157 /* If all else fails use the install path specified when building. */
4524051c
GH		 4158 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
4159 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 4160 }
4161
37146e7e
RJ		 4162 /* -L help lists the data directories and exits. */
4163 if (list_data_dirs) {
4164 for (i = 0; i < data_dir_idx; i++) {
4165 printf("%s\n", data_dir[i]);
4166 }
4167 exit(0);
4168 }
4169
12b7f57e 4170 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 4171
958db90c 4172 machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
c00cd995 4173 if (max_cpus > machine_class->max_cpus) {
f61eddcb
EH		 4174 error_report("Number of SMP CPUs requested (%d) exceeds max CPUs "
4175 "supported by machine '%s' (%d)", max_cpus,
4176 machine_class->name, machine_class->max_cpus);
b2097003
AL		 4177 exit(1);
4178 }
4179
67b724e6
AP		 4180 /*
4181 * Get the default machine options from the machine if it is not already
4182 * specified either by the configuration file or by the command line.
4183 */
958db90c 4184 if (machine_class->default_machine_opts) {
25de5935 4185 qemu_opts_set_defaults(qemu_find_opts("machine"),
958db90c 4186 machine_class->default_machine_opts, 0);
67b724e6
AP		 4187 }
4188
28d0de7a
MA		 4189 qemu_opts_foreach(qemu_find_opts("device"),
4190 default_driver_check, NULL, NULL);
4191 qemu_opts_foreach(qemu_find_opts("global"),
4192 default_driver_check, NULL, NULL);
998bbd74 4193
d44229c5
MW		 4194 if (!vga_model && !default_vga) {
4195 vga_interface_type = VGA_DEVICE;
4196 }
958db90c 4197 if (!has_defaults || machine_class->no_serial) {
986c5f78
GH		 4198 default_serial = 0;
4199 }
958db90c 4200 if (!has_defaults || machine_class->no_parallel) {
986c5f78
GH		 4201 default_parallel = 0;
4202 }
958db90c 4203 if (!has_defaults || !machine_class->use_virtcon) {
986c5f78
GH		 4204 default_virtcon = 0;
4205 }
958db90c 4206 if (!has_defaults || !machine_class->use_sclp) {
3ef669e1
AG		 4207 default_sclp = 0;
4208 }
958db90c 4209 if (!has_defaults || machine_class->no_floppy) {
ac33f8fa
GH		 4210 default_floppy = 0;
4211 }
958db90c 4212 if (!has_defaults || machine_class->no_cdrom) {
ac33f8fa
GH		 4213 default_cdrom = 0;
4214 }
958db90c 4215 if (!has_defaults || machine_class->no_sdcard) {
ac33f8fa
GH		 4216 default_sdcard = 0;
4217 }
d44229c5
MW		 4218 if (!has_defaults) {
4219 default_monitor = 0;
4220 default_net = 0;
4221 default_vga = 0;
4222 }
986c5f78 4223
ab51b1d5
MT		 4224 if (is_daemonized()) {
4225 /* According to documentation and historically, -nographic redirects
4226 * serial port, parallel port and monitor to stdio, which does not work
4227 * with -daemonize. We can redirect these to null instead, but since
4228 * -nographic is legacy, let's just error out.
4229 * We disallow -nographic only if all other ports are not redirected
4230 * explicitly, to not break existing legacy setups which uses
4231 * -nographic _and_ redirects all ports explicitly - this is valid
4232 * usage, -nographic is just a no-op in this case.
4233 */
cfc58cf3 4234 if (nographic
ab51b1d5
MT		 4235 && (default_parallel || default_serial
4236 || default_monitor || default_virtcon)) {
4cd70f34 4237 error_report("-nographic cannot be used with -daemonize");
ab51b1d5
MT		 4238 exit(1);
4239 }
4240#ifdef CONFIG_CURSES
4241 if (display_type == DT_CURSES) {
4cd70f34 4242 error_report("curses display cannot be used with -daemonize");
ab51b1d5
MT		 4243 exit(1);
4244 }
4245#endif
4246 }
4247
cfc58cf3 4248 if (nographic) {
6a5e8b0e
GH		 4249 if (default_parallel)
4250 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 4251 if (default_serial && default_monitor) {
4252 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 4253 } else if (default_virtcon && default_monitor) {
4254 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 4255 } else if (default_sclp && default_monitor) {
4256 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 4257 } else {
4258 if (default_serial)
4259 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 4260 if (default_virtcon)
4261 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 4262 if (default_sclp) {
4263 add_device_config(DEV_SCLP, "stdio");
4264 }
e1c09175 4265 if (default_monitor)
4821cd4c 4266 monitor_parse("stdio", "readline", false);
e1c09175 4267 }
998bbd74
GH		 4268 } else {
4269 if (default_serial)
4270 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 4271 if (default_parallel)
4272 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4273 if (default_monitor)
4821cd4c 4274 monitor_parse("vc:80Cx24C", "readline", false);
38536da1
AG		 4275 if (default_virtcon)
4276 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4277 if (default_sclp) {
4278 add_device_config(DEV_SCLP, "vc:80Cx24C");
4279 }
bc0129d9
AL		 4280 }
4281
006decd4
GH		 4282#if defined(CONFIG_VNC)
4283 if (!QTAILQ_EMPTY(&(qemu_find_opts("vnc")->head))) {
4284 display_remote++;
4285 }
4286#endif
15546425
AL		 4287 if (display_type == DT_DEFAULT && !display_remote) {
4288#if defined(CONFIG_GTK)
4289 display_type = DT_GTK;
7b7d2be5 4290#elif defined(CONFIG_SDL)
15546425 4291 display_type = DT_SDL;
7b7d2be5
EH		 4292#elif defined(CONFIG_COCOA)
4293 display_type = DT_COCOA;
15546425 4294#elif defined(CONFIG_VNC)
70b94331 4295 vnc_parse("localhost:0,to=99,id=default", &error_abort);
15546425
AL		 4296#else
4297 display_type = DT_NONE;
4298#endif
4299 }
4300
047d4e15 4301 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
f61eddcb
EH		 4302 error_report("-no-frame, -alt-grab and -ctrl-grab are only valid "
4303 "for SDL, ignoring option");
047d4e15
PW		 4304 }
4305 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
f61eddcb
EH		 4306 error_report("-no-quit is only valid for GTK and SDL, "
4307 "ignoring option");
047d4e15
PW		 4308 }
4309
15546425 4310 if (display_type == DT_GTK) {
97edf3bd 4311 early_gtk_display_init(request_opengl);
15546425 4312 }
19a2c626 4313
0b71a5d5
GH		 4314 if (display_type == DT_SDL) {
4315 sdl_display_early_init(request_opengl);
4316 }
476db081 4317
0b71a5d5
GH		 4318 if (request_opengl == 1 && display_opengl == 0) {
4319#if defined(CONFIG_OPENGL)
8afb9000 4320 error_report("OpenGL is not supported by the display");
0b71a5d5 4321#else
5dfdae81 4322 error_report("OpenGL support is disabled");
0b71a5d5
GH		 4323#endif
4324 exit(1);
4325 }
15546425 4326
87f50caa 4327 page_size_init();
a5829fd9
T		 4328 socket_init();
4329
1c7ba94a 4330 if (qemu_opts_foreach(qemu_find_opts("object"),
90998d58 4331 user_creatable_add_opts_foreach,
51b9b478 4332 object_create_initial, NULL)) {
1a688d3b 4333 exit(1);
a4c7367f
MA		 4334 }
4335
2c189a4e
DB		 4336 if (qemu_opts_foreach(qemu_find_opts("chardev"),
4337 chardev_init_func, NULL, NULL)) {
4338 exit(1);
4339 }
4340
758e8e38 4341#ifdef CONFIG_VIRTFS
28d0de7a
MA		 4342 if (qemu_opts_foreach(qemu_find_opts("fsdev"),
4343 fsdev_init_func, NULL, NULL)) {
74db920c
GS		 4344 exit(1);
4345 }
4346#endif
1a688d3b 4347
28d0de7a
MA		 4348 if (qemu_opts_foreach(qemu_find_opts("device"),
4349 device_help_func, NULL, NULL)) {
3d1d9652
BR		 4350 exit(0);
4351 }
4352
6b1b1440 4353 machine_opts = qemu_get_machine_opts();
71df1d83
MA		 4354 if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
4355 NULL)) {
6b1b1440
MA		 4356 object_unref(OBJECT(current_machine));
4357 exit(1);
4358 }
4359
f6a1ef64 4360 configure_accelerator(current_machine);
214910a7 4361
2c189a4e 4362 if (qtest_chrdev) {
007b0657 4363 qtest_init(qtest_chrdev, qtest_log, &error_fatal);
2c189a4e
DB		 4364 }
4365
2ff3de68
MA		 4366 machine_opts = qemu_get_machine_opts();
4367 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4368 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4369 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4370 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4371
8281abd5
MA		 4372 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4373 if (opts) {
f05f47bb
GA		 4374 boot_order = qemu_opt_get(opts, "order");
4375 if (boot_order) {
007b0657 4376 validate_bootdevices(boot_order, &error_fatal);
8281abd5
MA		 4377 }
4378
f05f47bb
GA		 4379 boot_once = qemu_opt_get(opts, "once");
4380 if (boot_once) {
007b0657 4381 validate_bootdevices(boot_once, &error_fatal);
8281abd5
MA		 4382 }
4383
4384 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4385 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4386 }
4387
f05f47bb
GA		 4388 if (!boot_order) {
4389 boot_order = machine_class->default_boot_order;
4390 }
4391
a0abe474
PM		 4392 if (!kernel_cmdline) {
4393 kernel_cmdline = "";
6b1b1440 4394 current_machine->kernel_cmdline = (char *)kernel_cmdline;
a0abe474
PM		 4395 }
4396
a20dd508 4397 linux_boot = (kernel_filename != NULL);
6c41b272 4398
f8d39c01 4399 if (!linux_boot && *kernel_cmdline != '\0') {
f61eddcb 4400 error_report("-append only allowed with -kernel option");
f8d39c01
TS		 4401 exit(1);
4402 }
4403
4404 if (!linux_boot && initrd_filename != NULL) {
f61eddcb 4405 error_report("-initrd only allowed with -kernel option");
f8d39c01
TS		 4406 exit(1);
4407 }
4408
a59d31a1
LA		 4409 if (semihosting_enabled() && !semihosting_get_argc() && kernel_filename) {
4410 /* fall back to the -kernel/-append */
4411 semihosting_arg_fallback(kernel_filename, kernel_cmdline);
4412 }
4413
9156d763 4414 os_set_line_buffering();
3b46e624 4415
ad1be899
AL		 4416 /* spice needs the timers to be initialized by this point */
4417 qemu_spice_init();
ad1be899 4418
4603ea01 4419 cpu_ticks_init();
1ad9580b
ST		 4420 if (icount_opts) {
4421 if (kvm_enabled() || xen_enabled()) {
f61eddcb 4422 error_report("-icount is not allowed with kvm or xen");
1ad9580b
ST		 4423 exit(1);
4424 }
4425 configure_icount(icount_opts, &error_abort);
4426 qemu_opts_del(icount_opts);
0abe905d 4427 }
634fce96 4428
d30300f7
EH		 4429 if (default_net) {
4430 QemuOptsList *net = qemu_find_opts("net");
4431 qemu_opts_set(net, NULL, "type", "nic", &error_abort);
4432#ifdef CONFIG_SLIRP
4433 qemu_opts_set(net, NULL, "type", "user", &error_abort);
4434#endif
4435 }
4436
5821ebf9
HZ		 4437 colo_info_init();
4438
dc1c9fe8
MM		 4439 if (net_init_clients() < 0) {
4440 exit(1);
702c651c 4441 }
f1510b2c 4442
9abce56d 4443 if (qemu_opts_foreach(qemu_find_opts("object"),
90998d58 4444 user_creatable_add_opts_foreach,
51b9b478 4445 object_create_delayed, NULL)) {
9abce56d
YH		 4446 exit(1);
4447 }
4448
d1a0cf73
SB		 4449#ifdef CONFIG_TPM
4450 if (tpm_init() < 0) {
4451 exit(1);
4452 }
4453#endif
4454
dc72ac14 4455 /* init the bluetooth world */
bd3c948d
GH		 4456 if (foreach_device_config(DEV_BT, bt_parse))
4457 exit(1);
dc72ac14 4458
834e76ea
AP		 4459 if (!xen_enabled()) {
4460 /* On 32-bit hosts, QEMU is limited by virtual address space */
4461 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
f61eddcb 4462 error_report("at most 2047 MB RAM can be simulated");
834e76ea
AP		 4463 exit(1);
4464 }
4465 }
9ae02555 4466
c163b5ca 4467 blk_mig_init();
0d6ab3ab 4468 ram_mig_init();
c163b5ca 4469
16026518
JS		 4470 /* If the currently selected machine wishes to override the units-per-bus
4471 * property of its default HBA interface type, do so now. */
4472 if (machine_class->units_per_default_bus) {
4473 override_max_devs(machine_class->block_default_type,
4474 machine_class->units_per_default_bus);
4475 }
4476
e4bcb14c 4477 /* open the virtual block devices */
4c27b859
PD		 4478 if (snapshot || replay_mode != REPLAY_MODE_NONE) {
4479 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot,
4480 NULL, NULL);
4481 }
2d0d2837 4482 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
28d0de7a 4483 &machine_class->block_default_type, NULL)) {
9dfd7c7a 4484 exit(1);
2d0d2837 4485 }
3e3d5815 4486
958db90c 4487 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
3c42ea66
CB		 4488 CDROM_OPTS);
4489 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4490 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4491
57924bcd 4492 parse_numa_opts(machine_class);
268a362c 4493
28d0de7a
MA		 4494 if (qemu_opts_foreach(qemu_find_opts("mon"),
4495 mon_init_func, NULL, NULL)) {
157b9319
JK		 4496 exit(1);
4497 }
4498
998bbd74
GH		 4499 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4500 exit(1);
6a5e8b0e
GH		 4501 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4502 exit(1);
aee1b935
GH		 4503 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4504 exit(1);
3ef669e1
AG		 4505 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4506 exit(1);
4507 }
c9f398e5
PA		 4508 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4509 exit(1);
2796dae0 4510
7f1b17f2 4511 /* If no default VGA is requested, the default is "none". */
3605ded5 4512 if (default_vga) {
6f00494a
GH		 4513 if (machine_class->default_display) {
4514 vga_model = machine_class->default_display;
c2c7b22d 4515 } else if (vga_interface_available(VGA_CIRRUS)) {
3605ded5 4516 vga_model = "cirrus";
c2c7b22d 4517 } else if (vga_interface_available(VGA_STD)) {
3605ded5
AJ		 4518 vga_model = "std";
4519 }
a369da5f 4520 }
d44229c5
MW		 4521 if (vga_model) {
4522 select_vgahw(vga_model);
4523 }
a369da5f 4524
09aaa160
MA		 4525 if (watchdog) {
4526 i = select_watchdog(watchdog);
4527 if (i > 0)
4528 exit (i == 1 ? 1 : 0);
4529 }
4530
39a3b377
EH		 4531 machine_register_compat_props(current_machine);
4532
8d76bfe8
EH		 4533 qemu_opts_foreach(qemu_find_opts("global"),
4534 global_init_func, NULL, NULL);
d0fef6fb 4535
8bd7f71d
PD		 4536 /* This checkpoint is required by replay to separate prior clock
4537 reading from the other reads, because timer polling functions query
4538 clock values from the log. */
4539 replay_checkpoint(CHECKPOINT_INIT);
1de81d28
AL		 4540 qdev_machine_init();
4541
3ef96221 4542 current_machine->ram_size = ram_size;
c270fb9e
IM		 4543 current_machine->maxram_size = maxram_size;
4544 current_machine->ram_slots = ram_slots;
3ef96221 4545 current_machine->boot_order = boot_order;
3ef96221
MA		 4546 current_machine->cpu_model = cpu_model;
4547
4548 machine_class->init(current_machine);
3023f332 4549
28d16f38
HZ		 4550 realtime_init();
4551
b3e6d591
PB		 4552 audio_init();
4553
ea375f9a 4554 cpu_synchronize_all_post_init();
268a362c 4555
dde11116 4556 numa_post_machine_init();
268a362c 4557
81b2b810
GS		 4558 if (qemu_opts_foreach(qemu_find_opts("fw_cfg"),
4559 parse_fw_cfg, fw_cfg_find(), NULL) != 0) {
4560 exit(1);
4561 }
4562
3023f332 4563 /* init USB devices */
4bcbe0b6 4564 if (machine_usb(current_machine)) {
0752706d
MA		 4565 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4566 exit(1);
3023f332
AL		 4567 }
4568
79814179
TC		 4569 /* Check if IGD GFX passthrough. */
4570 igd_gfx_passthru();
4571
bd3c948d 4572 /* init generic devices */
bab47d9a 4573 rom_set_order_override(FW_CFG_ORDER_OVERRIDE_DEVICE);
28d0de7a
MA		 4574 if (qemu_opts_foreach(qemu_find_opts("device"),
4575 device_init_func, NULL, NULL)) {
bd3c948d 4576 exit(1);
a4c7367f 4577 }
bab47d9a 4578 rom_reset_order_override();
bd3c948d 4579
a66c9dc7
JS		 4580 /* Did we create any drives that we failed to create a device for? */
4581 drive_check_orphaned();
4582
d30300f7
EH		 4583 /* Don't warn about the default network setup that you get if
4584 * no command line -net or -netdev options are specified. There
4585 * are two cases that we would otherwise complain about:
4586 * (1) board doesn't support a NIC but the implicit "-net nic"
4587 * requested one
4588 * (2) CONFIG_SLIRP not set, in which case the implicit "-net nic"
4589 * sets up a nic that isn't connected to anything.
4590 */
4591 if (!default_net) {
4592 net_check_clients();
4593 }
4594
668680f7 4595
f05f47bb 4596 if (boot_once) {
07d04a02 4597 qemu_boot_set(boot_once, &error_fatal);
f05f47bb
GA		 4598 qemu_register_reset(restore_boot_order, g_strdup(boot_order));
4599 }
4600
64840c66 4601 ds = init_displaystate();
993fbfdb 4602
6b62dc2d 4603 /* init local displays */
993fbfdb 4604 switch (display_type) {
993fbfdb 4605 case DT_CURSES:
ab51b1d5 4606 curses_display_init(ds, full_screen);
993fbfdb 4607 break;
993fbfdb
AL		 4608 case DT_SDL:
4609 sdl_display_init(ds, full_screen, no_frame);
4610 break;
7b7d2be5 4611 case DT_COCOA:
993fbfdb
AL		 4612 cocoa_display_init(ds, full_screen);
4613 break;
15546425 4614 case DT_GTK:
881249c7 4615 gtk_display_init(ds, full_screen, grab_on_hover);
15546425 4616 break;
6b62dc2d
GH		 4617 default:
4618 break;
4619 }
4620
0ce235a7
GN		 4621 /* must be after terminal init, SDL library changes signal handlers */
4622 os_setup_signal_handling();
4623
6b62dc2d 4624 /* init remote displays */
a663fbd9 4625#ifdef CONFIG_VNC
28d0de7a
MA		 4626 qemu_opts_foreach(qemu_find_opts("vnc"),
4627 vnc_init_func, NULL, NULL);
a663fbd9 4628#endif
f8c75b24 4629
9fa03286
GH		 4630 if (using_spice) {
4631 qemu_spice_display_init();
a3e22260 4632 }
5b08fc10 4633
ef0c4a0d 4634 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4635 exit(1);
45669e00 4636 }
45669e00 4637
3418bd25
GH		 4638 qdev_machine_creation_done();
4639
80376c3f
IY		 4640 /* TODO: once all bus devices are qdevified, this should be done
4641 * when bus is created by qdev.c */
4642 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4643 qemu_run_machine_init_done_notifiers();
4644
6b3f7f63 4645 if (rom_check_and_register_reset() != 0) {
f61eddcb 4646 error_report("rom check and register reset failed");
6b3f7f63
EA		 4647 exit(1);
4648 }
d916b464 4649
7615936e
PD		 4650 replay_start();
4651
8bd7f71d
PD		 4652 /* This checkpoint is required by replay to separate prior clock
4653 reading from the other reads, because timer polling functions query
4654 clock values from the log. */
4655 replay_checkpoint(CHECKPOINT_RESET);
e063eb1f 4656 qemu_system_reset(VMRESET_SILENT);
48212d87 4657 register_global_state();
05f2401e 4658 if (loadvm) {
03cd4655 4659 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4660 autostart = 0;
4661 }
4662 }
d63d307f 4663
d828c430 4664 qdev_prop_check_globals();
abfd9ce3
AS		 4665 if (vmstate_dump_file) {
4666 /* dump and exit */
4667 dump_vmstate_json_to_file(vmstate_dump_file);
4668 return 0;
4669 }
9f9260a3 4670
2bb8c10c 4671 if (incoming) {
43eaae28
PB		 4672 Error *local_err = NULL;
4673 qemu_start_incoming_migration(incoming, &local_err);
4674 if (local_err) {
c29b77f9 4675 error_reportf_err(local_err, "-incoming %s: ", incoming);
43eaae28 4676 exit(1);
8ca5e801 4677 }
6b99dadc 4678 } else if (autostart) {
c0f4ce77 4679 vm_start();
6b99dadc 4680 }
ffd843bc 4681
eb505be1 4682 os_setup_post();
71e3ceb8 4683
8a7ddc38 4684 main_loop();
7615936e 4685 replay_disable_events();
dce8921b 4686 iothread_stop_all();
7615936e 4687
99435906
PB		 4688 bdrv_close_all();
4689 pause_all_vcpus();
3d3b8303 4690 res_free();
b46a8906 4691
aa5cb7f5 4692 /* vhost-user must be cleaned up before chardevs. */
8caf911d 4693 net_cleanup();
a384c205 4694 audio_cleanup();
2ef45716 4695 monitor_cleanup();
aa5cb7f5 4696 qemu_chr_cleanup();
8caf911d 4697
0824d6fc
FB		 4698 return 0;
4699}
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