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24#include "qemu/osdep.h"
25#include "qemu/cutils.h"
26#include "qemu/help_option.h"
27
28#ifdef CONFIG_SECCOMP
29#include "sysemu/seccomp.h"
30#endif
31
32#if defined(CONFIG_VDE)
33#include <libvdeplug.h>
34#endif
35
36#ifdef CONFIG_SDL
37#if defined(__APPLE__) || defined(main)
38#include <SDL.h>
39int qemu_main(int argc, char **argv, char **envp);
40int main(int argc, char **argv)
41{
42 return qemu_main(argc, argv, NULL);
43}
44#undef main
45#define main qemu_main
46#endif
47#endif
48
49#ifdef CONFIG_COCOA
50#undef main
51#define main qemu_main
52#endif
53
54#include <glib.h>
55
56#include "qemu/error-report.h"
57#include "qemu/sockets.h"
58#include "hw/hw.h"
59#include "hw/boards.h"
60#include "sysemu/accel.h"
61#include "hw/usb.h"
62#include "hw/i386/pc.h"
63#include "hw/isa/isa.h"
64#include "hw/bt.h"
65#include "sysemu/watchdog.h"
66#include "hw/smbios/smbios.h"
67#include "hw/xen/xen.h"
68#include "hw/qdev.h"
69#include "hw/loader.h"
70#include "monitor/qdev.h"
71#include "sysemu/bt.h"
72#include "net/net.h"
73#include "net/slirp.h"
74#include "monitor/monitor.h"
75#include "ui/console.h"
76#include "ui/input.h"
77#include "sysemu/sysemu.h"
78#include "sysemu/numa.h"
79#include "exec/gdbstub.h"
80#include "qemu/timer.h"
81#include "sysemu/char.h"
82#include "qemu/bitmap.h"
83#include "sysemu/blockdev.h"
84#include "hw/block/block.h"
85#include "migration/block.h"
86#include "sysemu/tpm.h"
87#include "sysemu/dma.h"
88#include "audio/audio.h"
89#include "migration/migration.h"
90#include "sysemu/kvm.h"
91#include "qapi/qmp/qjson.h"
92#include "qemu/option.h"
93#include "qemu/config-file.h"
94#include "qemu-options.h"
95#include "qmp-commands.h"
96#include "qemu/main-loop.h"
97#ifdef CONFIG_VIRTFS
98#include "fsdev/qemu-fsdev.h"
99#endif
100#include "sysemu/qtest.h"
101
102#include "disas/disas.h"
103
104
105#include "slirp/libslirp.h"
106
107#include "trace.h"
108#include "trace/control.h"
109#include "qemu/queue.h"
110#include "sysemu/cpus.h"
111#include "sysemu/arch_init.h"
112
113#include "ui/qemu-spice.h"
114#include "qapi/string-input-visitor.h"
115#include "qapi/opts-visitor.h"
116#include "qom/object_interfaces.h"
117#include "qapi-event.h"
118#include "exec/semihost.h"
119#include "crypto/init.h"
120#include "sysemu/replay.h"
121#include "qapi/qmp/qerror.h"
122#include "sysemu/iothread.h"
123
124#define MAX_VIRTIO_CONSOLES 1
125#define MAX_SCLP_CONSOLES 1
126
127static const char *data_dir[16];
128static int data_dir_idx;
129const char *bios_name = NULL;
130enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
131DisplayType display_type = DT_DEFAULT;
132int request_opengl = -1;
133int display_opengl;
134static int display_remote;
135const char* keyboard_layout = NULL;
136ram_addr_t ram_size;
137const char *mem_path = NULL;
138int mem_prealloc = 0;
139bool enable_mlock = false;
140int nb_nics;
141NICInfo nd_table[MAX_NICS];
142int autostart;
143static int rtc_utc = 1;
144static int rtc_date_offset = -1;
145QEMUClockType rtc_clock;
146int vga_interface_type = VGA_NONE;
147static int full_screen = 0;
148static int no_frame = 0;
149int no_quit = 0;
150#ifdef CONFIG_GTK
151static bool grab_on_hover;
152#endif
153CharDriverState *serial_hds[MAX_SERIAL_PORTS];
154CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
155CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
156CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
157int win2k_install_hack = 0;
158int singlestep = 0;
159int smp_cpus = 1;
160int max_cpus = 0;
161int smp_cores = 1;
162int smp_threads = 1;
163int acpi_enabled = 1;
164int no_hpet = 0;
165int fd_bootchk = 1;
166static int no_reboot;
167int no_shutdown = 0;
168int cursor_hide = 1;
169int graphic_rotate = 0;
170const char *watchdog;
171QEMUOptionRom option_rom[MAX_OPTION_ROMS];
172int nb_option_roms;
173int old_param = 0;
174const char *qemu_name;
175int alt_grab = 0;
176int ctrl_grab = 0;
177unsigned int nb_prom_envs = 0;
178const char *prom_envs[MAX_PROM_ENVS];
179int boot_menu;
180bool boot_strict;
181uint8_t *boot_splash_filedata;
182size_t boot_splash_filedata_size;
183uint8_t qemu_extra_params_fw[2];
184
185int icount_align_option;
186
187
188
189
190uint8_t qemu_uuid[16];
191bool qemu_uuid_set;
192
193static NotifierList exit_notifiers =
194 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
195
196static NotifierList machine_init_done_notifiers =
197 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
198
199bool xen_allowed;
200uint32_t xen_domid;
201enum xen_mode xen_mode = XEN_EMULATE;
202
203static int has_defaults = 1;
204static int default_serial = 1;
205static int default_parallel = 1;
206static int default_virtcon = 1;
207static int default_sclp = 1;
208static int default_monitor = 1;
209static int default_floppy = 1;
210static int default_cdrom = 1;
211static int default_sdcard = 1;
212static int default_vga = 1;
213
214static struct {
215 const char *driver;
216 int *flag;
217} default_list[] = {
218 { .driver = "isa-serial", .flag = &default_serial },
219 { .driver = "isa-parallel", .flag = &default_parallel },
220 { .driver = "isa-fdc", .flag = &default_floppy },
221 { .driver = "ide-cd", .flag = &default_cdrom },
222 { .driver = "ide-hd", .flag = &default_cdrom },
223 { .driver = "ide-drive", .flag = &default_cdrom },
224 { .driver = "scsi-cd", .flag = &default_cdrom },
225 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
226 { .driver = "virtio-serial", .flag = &default_virtcon },
227 { .driver = "VGA", .flag = &default_vga },
228 { .driver = "isa-vga", .flag = &default_vga },
229 { .driver = "cirrus-vga", .flag = &default_vga },
230 { .driver = "isa-cirrus-vga", .flag = &default_vga },
231 { .driver = "vmware-svga", .flag = &default_vga },
232 { .driver = "qxl-vga", .flag = &default_vga },
233 { .driver = "virtio-vga", .flag = &default_vga },
234};
235
236static QemuOptsList qemu_rtc_opts = {
237 .name = "rtc",
238 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
239 .desc = {
240 {
241 .name = "base",
242 .type = QEMU_OPT_STRING,
243 },{
244 .name = "clock",
245 .type = QEMU_OPT_STRING,
246 },{
247 .name = "driftfix",
248 .type = QEMU_OPT_STRING,
249 },
250 { }
251 },
252};
253
254static QemuOptsList qemu_sandbox_opts = {
255 .name = "sandbox",
256 .implied_opt_name = "enable",
257 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
258 .desc = {
259 {
260 .name = "enable",
261 .type = QEMU_OPT_BOOL,
262 },
263 { }
264 },
265};
266
267static QemuOptsList qemu_trace_opts = {
268 .name = "trace",
269 .implied_opt_name = "enable",
270 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
271 .desc = {
272 {
273 .name = "enable",
274 .type = QEMU_OPT_STRING,
275 },
276 {
277 .name = "events",
278 .type = QEMU_OPT_STRING,
279 },{
280 .name = "file",
281 .type = QEMU_OPT_STRING,
282 },
283 { }
284 },
285};
286
287static QemuOptsList qemu_option_rom_opts = {
288 .name = "option-rom",
289 .implied_opt_name = "romfile",
290 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
291 .desc = {
292 {
293 .name = "bootindex",
294 .type = QEMU_OPT_NUMBER,
295 }, {
296 .name = "romfile",
297 .type = QEMU_OPT_STRING,
298 },
299 { }
300 },
301};
302
303static QemuOptsList qemu_machine_opts = {
304 .name = "machine",
305 .implied_opt_name = "type",
306 .merge_lists = true,
307 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
308 .desc = {
309
310
311
312
313
314 { }
315 },
316};
317
318static QemuOptsList qemu_boot_opts = {
319 .name = "boot-opts",
320 .implied_opt_name = "order",
321 .merge_lists = true,
322 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
323 .desc = {
324 {
325 .name = "order",
326 .type = QEMU_OPT_STRING,
327 }, {
328 .name = "once",
329 .type = QEMU_OPT_STRING,
330 }, {
331 .name = "menu",
332 .type = QEMU_OPT_BOOL,
333 }, {
334 .name = "splash",
335 .type = QEMU_OPT_STRING,
336 }, {
337 .name = "splash-time",
338 .type = QEMU_OPT_STRING,
339 }, {
340 .name = "reboot-timeout",
341 .type = QEMU_OPT_STRING,
342 }, {
343 .name = "strict",
344 .type = QEMU_OPT_BOOL,
345 },
346 { }
347 },
348};
349
350static QemuOptsList qemu_add_fd_opts = {
351 .name = "add-fd",
352 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
353 .desc = {
354 {
355 .name = "fd",
356 .type = QEMU_OPT_NUMBER,
357 .help = "file descriptor of which a duplicate is added to fd set",
358 },{
359 .name = "set",
360 .type = QEMU_OPT_NUMBER,
361 .help = "ID of the fd set to add fd to",
362 },{
363 .name = "opaque",
364 .type = QEMU_OPT_STRING,
365 .help = "free-form string used to describe fd",
366 },
367 { }
368 },
369};
370
371static QemuOptsList qemu_object_opts = {
372 .name = "object",
373 .implied_opt_name = "qom-type",
374 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
375 .desc = {
376 { }
377 },
378};
379
380static QemuOptsList qemu_tpmdev_opts = {
381 .name = "tpmdev",
382 .implied_opt_name = "type",
383 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
384 .desc = {
385
386 { }
387 },
388};
389
390static QemuOptsList qemu_realtime_opts = {
391 .name = "realtime",
392 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
393 .desc = {
394 {
395 .name = "mlock",
396 .type = QEMU_OPT_BOOL,
397 },
398 { }
399 },
400};
401
402static QemuOptsList qemu_msg_opts = {
403 .name = "msg",
404 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
405 .desc = {
406 {
407 .name = "timestamp",
408 .type = QEMU_OPT_BOOL,
409 },
410 { }
411 },
412};
413
414static QemuOptsList qemu_name_opts = {
415 .name = "name",
416 .implied_opt_name = "guest",
417 .merge_lists = true,
418 .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head),
419 .desc = {
420 {
421 .name = "guest",
422 .type = QEMU_OPT_STRING,
423 .help = "Sets the name of the guest.\n"
424 "This name will be displayed in the SDL window caption.\n"
425 "The name will also be used for the VNC server",
426 }, {
427 .name = "process",
428 .type = QEMU_OPT_STRING,
429 .help = "Sets the name of the QEMU process, as shown in top etc",
430 }, {
431 .name = "debug-threads",
432 .type = QEMU_OPT_BOOL,
433 .help = "When enabled, name the individual threads; defaults off.\n"
434 "NOTE: The thread names are for debugging and not a\n"
435 "stable API.",
436 },
437 { }
438 },
439};
440
441static QemuOptsList qemu_mem_opts = {
442 .name = "memory",
443 .implied_opt_name = "size",
444 .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head),
445 .merge_lists = true,
446 .desc = {
447 {
448 .name = "size",
449 .type = QEMU_OPT_SIZE,
450 },
451 {
452 .name = "slots",
453 .type = QEMU_OPT_NUMBER,
454 },
455 {
456 .name = "maxmem",
457 .type = QEMU_OPT_SIZE,
458 },
459 { }
460 },
461};
462
463static QemuOptsList qemu_icount_opts = {
464 .name = "icount",
465 .implied_opt_name = "shift",
466 .merge_lists = true,
467 .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head),
468 .desc = {
469 {
470 .name = "shift",
471 .type = QEMU_OPT_STRING,
472 }, {
473 .name = "align",
474 .type = QEMU_OPT_BOOL,
475 }, {
476 .name = "sleep",
477 .type = QEMU_OPT_BOOL,
478 }, {
479 .name = "rr",
480 .type = QEMU_OPT_STRING,
481 }, {
482 .name = "rrfile",
483 .type = QEMU_OPT_STRING,
484 },
485 { }
486 },
487};
488
489static QemuOptsList qemu_semihosting_config_opts = {
490 .name = "semihosting-config",
491 .implied_opt_name = "enable",
492 .head = QTAILQ_HEAD_INITIALIZER(qemu_semihosting_config_opts.head),
493 .desc = {
494 {
495 .name = "enable",
496 .type = QEMU_OPT_BOOL,
497 }, {
498 .name = "target",
499 .type = QEMU_OPT_STRING,
500 }, {
501 .name = "arg",
502 .type = QEMU_OPT_STRING,
503 },
504 { }
505 },
506};
507
508static QemuOptsList qemu_fw_cfg_opts = {
509 .name = "fw_cfg",
510 .implied_opt_name = "name",
511 .head = QTAILQ_HEAD_INITIALIZER(qemu_fw_cfg_opts.head),
512 .desc = {
513 {
514 .name = "name",
515 .type = QEMU_OPT_STRING,
516 .help = "Sets the fw_cfg name of the blob to be inserted",
517 }, {
518 .name = "file",
519 .type = QEMU_OPT_STRING,
520 .help = "Sets the name of the file from which\n"
521 "the fw_cfg blob will be loaded",
522 }, {
523 .name = "string",
524 .type = QEMU_OPT_STRING,
525 .help = "Sets content of the blob to be inserted from a string",
526 },
527 { }
528 },
529};
530
531
532
533
534
535
536QemuOpts *qemu_get_machine_opts(void)
537{
538 return qemu_find_opts_singleton("machine");
539}
540
541const char *qemu_get_vm_name(void)
542{
543 return qemu_name;
544}
545
546static void res_free(void)
547{
548 g_free(boot_splash_filedata);
549 boot_splash_filedata = NULL;
550}
551
552static int default_driver_check(void *opaque, QemuOpts *opts, Error **errp)
553{
554 const char *driver = qemu_opt_get(opts, "driver");
555 int i;
556
557 if (!driver)
558 return 0;
559 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
560 if (strcmp(default_list[i].driver, driver) != 0)
561 continue;
562 *(default_list[i].flag) = 0;
563 }
564 return 0;
565}
566
567
568
569
570static RunState current_run_state = RUN_STATE_PRELAUNCH;
571
572
573static RunState vmstop_requested = RUN_STATE__MAX;
574static QemuMutex vmstop_lock;
575
576typedef struct {
577 RunState from;
578 RunState to;
579} RunStateTransition;
580
581static const RunStateTransition runstate_transitions_def[] = {
582
583 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
584 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
585 { RUN_STATE_DEBUG, RUN_STATE_PRELAUNCH },
586
587 { RUN_STATE_INMIGRATE, RUN_STATE_INTERNAL_ERROR },
588 { RUN_STATE_INMIGRATE, RUN_STATE_IO_ERROR },
589 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
590 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
591 { RUN_STATE_INMIGRATE, RUN_STATE_SHUTDOWN },
592 { RUN_STATE_INMIGRATE, RUN_STATE_SUSPENDED },
593 { RUN_STATE_INMIGRATE, RUN_STATE_WATCHDOG },
594 { RUN_STATE_INMIGRATE, RUN_STATE_GUEST_PANICKED },
595 { RUN_STATE_INMIGRATE, RUN_STATE_FINISH_MIGRATE },
596 { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH },
597 { RUN_STATE_INMIGRATE, RUN_STATE_POSTMIGRATE },
598
599 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
600 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
601 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PRELAUNCH },
602
603 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
604 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
605 { RUN_STATE_IO_ERROR, RUN_STATE_PRELAUNCH },
606
607 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
608 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
609 { RUN_STATE_PAUSED, RUN_STATE_PRELAUNCH },
610
611 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
612 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
613 { RUN_STATE_POSTMIGRATE, RUN_STATE_PRELAUNCH },
614
615 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
616 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
617 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
618
619 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
620 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
621 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PRELAUNCH },
622
623 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
624 { RUN_STATE_RESTORE_VM, RUN_STATE_PRELAUNCH },
625
626 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
627 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
628 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
629 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
630 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
631 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
632 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
633 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
634 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
635 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
636
637 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
638
639 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
640 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
641 { RUN_STATE_SHUTDOWN, RUN_STATE_PRELAUNCH },
642
643 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
644 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
645 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
646 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
647 { RUN_STATE_SUSPENDED, RUN_STATE_PRELAUNCH },
648
649 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
650 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
651 { RUN_STATE_WATCHDOG, RUN_STATE_PRELAUNCH },
652
653 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
654 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
655 { RUN_STATE_GUEST_PANICKED, RUN_STATE_PRELAUNCH },
656
657 { RUN_STATE__MAX, RUN_STATE__MAX },
658};
659
660static bool runstate_valid_transitions[RUN_STATE__MAX][RUN_STATE__MAX];
661
662bool runstate_check(RunState state)
663{
664 return current_run_state == state;
665}
666
667bool runstate_store(char *str, size_t size)
668{
669 const char *state = RunState_lookup[current_run_state];
670 size_t len = strlen(state) + 1;
671
672 if (len > size) {
673 return false;
674 }
675 memcpy(str, state, len);
676 return true;
677}
678
679static void runstate_init(void)
680{
681 const RunStateTransition *p;
682
683 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
684 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE__MAX; p++) {
685 runstate_valid_transitions[p->from][p->to] = true;
686 }
687
688 qemu_mutex_init(&vmstop_lock);
689}
690
691
692void runstate_set(RunState new_state)
693{
694 assert(new_state < RUN_STATE__MAX);
695
696 if (current_run_state == new_state) {
697 return;
698 }
699
700 if (!runstate_valid_transitions[current_run_state][new_state]) {
701 error_report("invalid runstate transition: '%s' -> '%s'",
702 RunState_lookup[current_run_state],
703 RunState_lookup[new_state]);
704 abort();
705 }
706 trace_runstate_set(new_state);
707 current_run_state = new_state;
708}
709
710int runstate_is_running(void)
711{
712 return runstate_check(RUN_STATE_RUNNING);
713}
714
715bool runstate_needs_reset(void)
716{
717 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
718 runstate_check(RUN_STATE_SHUTDOWN);
719}
720
721StatusInfo *qmp_query_status(Error **errp)
722{
723 StatusInfo *info = g_malloc0(sizeof(*info));
724
725 info->running = runstate_is_running();
726 info->singlestep = singlestep;
727 info->status = current_run_state;
728
729 return info;
730}
731
732static bool qemu_vmstop_requested(RunState *r)
733{
734 qemu_mutex_lock(&vmstop_lock);
735 *r = vmstop_requested;
736 vmstop_requested = RUN_STATE__MAX;
737 qemu_mutex_unlock(&vmstop_lock);
738 return *r < RUN_STATE__MAX;
739}
740
741void qemu_system_vmstop_request_prepare(void)
742{
743 qemu_mutex_lock(&vmstop_lock);
744}
745
746void qemu_system_vmstop_request(RunState state)
747{
748 vmstop_requested = state;
749 qemu_mutex_unlock(&vmstop_lock);
750 qemu_notify_event();
751}
752
753void vm_start(void)
754{
755 RunState requested;
756
757 qemu_vmstop_requested(&requested);
758 if (runstate_is_running() && requested == RUN_STATE__MAX) {
759 return;
760 }
761
762
763
764
765
766
767 if (runstate_is_running()) {
768 qapi_event_send_stop(&error_abort);
769 } else {
770 cpu_enable_ticks();
771 runstate_set(RUN_STATE_RUNNING);
772 vm_state_notify(1, RUN_STATE_RUNNING);
773 resume_all_vcpus();
774 }
775
776 qapi_event_send_resume(&error_abort);
777}
778
779
780
781
782
783static time_t qemu_time(void)
784{
785 return qemu_clock_get_ms(QEMU_CLOCK_HOST) / 1000;
786}
787
788
789
790void qemu_get_timedate(struct tm *tm, int offset)
791{
792 time_t ti = qemu_time();
793
794 ti += offset;
795 if (rtc_date_offset == -1) {
796 if (rtc_utc)
797 gmtime_r(&ti, tm);
798 else
799 localtime_r(&ti, tm);
800 } else {
801 ti -= rtc_date_offset;
802 gmtime_r(&ti, tm);
803 }
804}
805
806int qemu_timedate_diff(struct tm *tm)
807{
808 time_t seconds;
809
810 if (rtc_date_offset == -1)
811 if (rtc_utc)
812 seconds = mktimegm(tm);
813 else {
814 struct tm tmp = *tm;
815 tmp.tm_isdst = -1;
816 seconds = mktime(&tmp);
817 }
818 else
819 seconds = mktimegm(tm) + rtc_date_offset;
820
821 return seconds - qemu_time();
822}
823
824static void configure_rtc_date_offset(const char *startdate, int legacy)
825{
826 time_t rtc_start_date;
827 struct tm tm;
828
829 if (!strcmp(startdate, "now") && legacy) {
830 rtc_date_offset = -1;
831 } else {
832 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
833 &tm.tm_year,
834 &tm.tm_mon,
835 &tm.tm_mday,
836 &tm.tm_hour,
837 &tm.tm_min,
838 &tm.tm_sec) == 6) {
839
840 } else if (sscanf(startdate, "%d-%d-%d",
841 &tm.tm_year,
842 &tm.tm_mon,
843 &tm.tm_mday) == 3) {
844 tm.tm_hour = 0;
845 tm.tm_min = 0;
846 tm.tm_sec = 0;
847 } else {
848 goto date_fail;
849 }
850 tm.tm_year -= 1900;
851 tm.tm_mon--;
852 rtc_start_date = mktimegm(&tm);
853 if (rtc_start_date == -1) {
854 date_fail:
855 error_report("invalid date format");
856 error_printf("valid formats: "
857 "'2006-06-17T16:01:21' or '2006-06-17'\n");
858 exit(1);
859 }
860 rtc_date_offset = qemu_time() - rtc_start_date;
861 }
862}
863
864static void configure_rtc(QemuOpts *opts)
865{
866 const char *value;
867
868 value = qemu_opt_get(opts, "base");
869 if (value) {
870 if (!strcmp(value, "utc")) {
871 rtc_utc = 1;
872 } else if (!strcmp(value, "localtime")) {
873 Error *blocker = NULL;
874 rtc_utc = 0;
875 error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED,
876 "-rtc base=localtime");
877 replay_add_blocker(blocker);
878 } else {
879 configure_rtc_date_offset(value, 0);
880 }
881 }
882 value = qemu_opt_get(opts, "clock");
883 if (value) {
884 if (!strcmp(value, "host")) {
885 rtc_clock = QEMU_CLOCK_HOST;
886 } else if (!strcmp(value, "rt")) {
887 rtc_clock = QEMU_CLOCK_REALTIME;
888 } else if (!strcmp(value, "vm")) {
889 rtc_clock = QEMU_CLOCK_VIRTUAL;
890 } else {
891 error_report("invalid option value '%s'", value);
892 exit(1);
893 }
894 }
895 value = qemu_opt_get(opts, "driftfix");
896 if (value) {
897 if (!strcmp(value, "slew")) {
898 static GlobalProperty slew_lost_ticks[] = {
899 {
900 .driver = "mc146818rtc",
901 .property = "lost_tick_policy",
902 .value = "slew",
903 },
904 { }
905 };
906
907 qdev_prop_register_global_list(slew_lost_ticks);
908 } else if (!strcmp(value, "none")) {
909
910 } else {
911 error_report("invalid option value '%s'", value);
912 exit(1);
913 }
914 }
915}
916
917
918
919static int nb_hcis;
920static int cur_hci;
921static struct HCIInfo *hci_table[MAX_NICS];
922
923struct HCIInfo *qemu_next_hci(void)
924{
925 if (cur_hci == nb_hcis)
926 return &null_hci;
927
928 return hci_table[cur_hci++];
929}
930
931static int bt_hci_parse(const char *str)
932{
933 struct HCIInfo *hci;
934 bdaddr_t bdaddr;
935
936 if (nb_hcis >= MAX_NICS) {
937 error_report("too many bluetooth HCIs (max %i)", MAX_NICS);
938 return -1;
939 }
940
941 hci = hci_init(str);
942 if (!hci)
943 return -1;
944
945 bdaddr.b[0] = 0x52;
946 bdaddr.b[1] = 0x54;
947 bdaddr.b[2] = 0x00;
948 bdaddr.b[3] = 0x12;
949 bdaddr.b[4] = 0x34;
950 bdaddr.b[5] = 0x56 + nb_hcis;
951 hci->bdaddr_set(hci, bdaddr.b);
952
953 hci_table[nb_hcis++] = hci;
954
955 return 0;
956}
957
958static void bt_vhci_add(int vlan_id)
959{
960 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
961
962 if (!vlan->slave)
963 error_report("warning: adding a VHCI to an empty scatternet %i",
964 vlan_id);
965
966 bt_vhci_init(bt_new_hci(vlan));
967}
968
969static struct bt_device_s *bt_device_add(const char *opt)
970{
971 struct bt_scatternet_s *vlan;
972 int vlan_id = 0;
973 char *endp = strstr(opt, ",vlan=");
974 int len = (endp ? endp - opt : strlen(opt)) + 1;
975 char devname[10];
976
977 pstrcpy(devname, MIN(sizeof(devname), len), opt);
978
979 if (endp) {
980 vlan_id = strtol(endp + 6, &endp, 0);
981 if (*endp) {
982 error_report("unrecognised bluetooth vlan Id");
983 return 0;
984 }
985 }
986
987 vlan = qemu_find_bt_vlan(vlan_id);
988
989 if (!vlan->slave)
990 error_report("warning: adding a slave device to an empty scatternet %i",
991 vlan_id);
992
993 if (!strcmp(devname, "keyboard"))
994 return bt_keyboard_init(vlan);
995
996 error_report("unsupported bluetooth device '%s'", devname);
997 return 0;
998}
999
1000static int bt_parse(const char *opt)
1001{
1002 const char *endp, *p;
1003 int vlan;
1004
1005 if (strstart(opt, "hci", &endp)) {
1006 if (!*endp || *endp == ',') {
1007 if (*endp)
1008 if (!strstart(endp, ",vlan=", 0))
1009 opt = endp + 1;
1010
1011 return bt_hci_parse(opt);
1012 }
1013 } else if (strstart(opt, "vhci", &endp)) {
1014 if (!*endp || *endp == ',') {
1015 if (*endp) {
1016 if (strstart(endp, ",vlan=", &p)) {
1017 vlan = strtol(p, (char **) &endp, 0);
1018 if (*endp) {
1019 error_report("bad scatternet '%s'", p);
1020 return 1;
1021 }
1022 } else {
1023 error_report("bad parameter '%s'", endp + 1);
1024 return 1;
1025 }
1026 } else
1027 vlan = 0;
1028
1029 bt_vhci_add(vlan);
1030 return 0;
1031 }
1032 } else if (strstart(opt, "device:", &endp))
1033 return !bt_device_add(endp);
1034
1035 error_report("bad bluetooth parameter '%s'", opt);
1036 return 1;
1037}
1038
1039static int parse_sandbox(void *opaque, QemuOpts *opts, Error **errp)
1040{
1041
1042 if (qemu_opt_get_bool(opts, "enable", false)) {
1043#ifdef CONFIG_SECCOMP
1044 if (seccomp_start() < 0) {
1045 error_report("failed to install seccomp syscall filter "
1046 "in the kernel");
1047 return -1;
1048 }
1049#else
1050 error_report("seccomp support is disabled");
1051 return -1;
1052#endif
1053 }
1054
1055 return 0;
1056}
1057
1058static int parse_name(void *opaque, QemuOpts *opts, Error **errp)
1059{
1060 const char *proc_name;
1061
1062 if (qemu_opt_get(opts, "debug-threads")) {
1063 qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
1064 }
1065 qemu_name = qemu_opt_get(opts, "guest");
1066
1067 proc_name = qemu_opt_get(opts, "process");
1068 if (proc_name) {
1069 os_set_proc_name(proc_name);
1070 }
1071
1072 return 0;
1073}
1074
1075bool defaults_enabled(void)
1076{
1077 return has_defaults;
1078}
1079
1080bool usb_enabled(void)
1081{
1082 return machine_usb(current_machine);
1083}
1084
1085#ifndef _WIN32
1086static int parse_add_fd(void *opaque, QemuOpts *opts, Error **errp)
1087{
1088 int fd, dupfd, flags;
1089 int64_t fdset_id;
1090 const char *fd_opaque = NULL;
1091 AddfdInfo *fdinfo;
1092
1093 fd = qemu_opt_get_number(opts, "fd", -1);
1094 fdset_id = qemu_opt_get_number(opts, "set", -1);
1095 fd_opaque = qemu_opt_get(opts, "opaque");
1096
1097 if (fd < 0) {
1098 error_report("fd option is required and must be non-negative");
1099 return -1;
1100 }
1101
1102 if (fd <= STDERR_FILENO) {
1103 error_report("fd cannot be a standard I/O stream");
1104 return -1;
1105 }
1106
1107
1108
1109
1110
1111 flags = fcntl(fd, F_GETFD);
1112 if (flags == -1 || (flags & FD_CLOEXEC)) {
1113 error_report("fd is not valid or already in use");
1114 return -1;
1115 }
1116
1117 if (fdset_id < 0) {
1118 error_report("set option is required and must be non-negative");
1119 return -1;
1120 }
1121
1122#ifdef F_DUPFD_CLOEXEC
1123 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1124#else
1125 dupfd = dup(fd);
1126 if (dupfd != -1) {
1127 qemu_set_cloexec(dupfd);
1128 }
1129#endif
1130 if (dupfd == -1) {
1131 error_report("error duplicating fd: %s", strerror(errno));
1132 return -1;
1133 }
1134
1135
1136 fdinfo = monitor_fdset_add_fd(dupfd, true, fdset_id, !!fd_opaque, fd_opaque,
1137 &error_abort);
1138 g_free(fdinfo);
1139
1140 return 0;
1141}
1142
1143static int cleanup_add_fd(void *opaque, QemuOpts *opts, Error **errp)
1144{
1145 int fd;
1146
1147 fd = qemu_opt_get_number(opts, "fd", -1);
1148 close(fd);
1149
1150 return 0;
1151}
1152#endif
1153
1154
1155
1156
1157#define HD_OPTS "media=disk"
1158#define CDROM_OPTS "media=cdrom"
1159#define FD_OPTS ""
1160#define PFLASH_OPTS ""
1161#define MTD_OPTS ""
1162#define SD_OPTS ""
1163
1164static int drive_init_func(void *opaque, QemuOpts *opts, Error **errp)
1165{
1166 BlockInterfaceType *block_default_type = opaque;
1167
1168 return drive_new(opts, *block_default_type) == NULL;
1169}
1170
1171static int drive_enable_snapshot(void *opaque, QemuOpts *opts, Error **errp)
1172{
1173 if (qemu_opt_get(opts, "snapshot") == NULL) {
1174 qemu_opt_set(opts, "snapshot", "on", &error_abort);
1175 }
1176 return 0;
1177}
1178
1179static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1180 int index, const char *optstr)
1181{
1182 QemuOpts *opts;
1183 DriveInfo *dinfo;
1184
1185 if (!enable || drive_get_by_index(type, index)) {
1186 return;
1187 }
1188
1189 opts = drive_add(type, index, NULL, optstr);
1190 if (snapshot) {
1191 drive_enable_snapshot(NULL, opts, NULL);
1192 }
1193
1194 dinfo = drive_new(opts, type);
1195 if (!dinfo) {
1196 exit(1);
1197 }
1198 dinfo->is_default = true;
1199
1200}
1201
1202static QemuOptsList qemu_smp_opts = {
1203 .name = "smp-opts",
1204 .implied_opt_name = "cpus",
1205 .merge_lists = true,
1206 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1207 .desc = {
1208 {
1209 .name = "cpus",
1210 .type = QEMU_OPT_NUMBER,
1211 }, {
1212 .name = "sockets",
1213 .type = QEMU_OPT_NUMBER,
1214 }, {
1215 .name = "cores",
1216 .type = QEMU_OPT_NUMBER,
1217 }, {
1218 .name = "threads",
1219 .type = QEMU_OPT_NUMBER,
1220 }, {
1221 .name = "maxcpus",
1222 .type = QEMU_OPT_NUMBER,
1223 },
1224 { }
1225 },
1226};
1227
1228static void smp_parse(QemuOpts *opts)
1229{
1230 if (opts) {
1231
1232 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1233 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1234 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1235 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1236
1237
1238 if (cpus == 0 || sockets == 0) {
1239 sockets = sockets > 0 ? sockets : 1;
1240 cores = cores > 0 ? cores : 1;
1241 threads = threads > 0 ? threads : 1;
1242 if (cpus == 0) {
1243 cpus = cores * threads * sockets;
1244 }
1245 } else if (cores == 0) {
1246 threads = threads > 0 ? threads : 1;
1247 cores = cpus / (sockets * threads);
1248 } else if (threads == 0) {
1249 threads = cpus / (cores * sockets);
1250 } else if (sockets * cores * threads < cpus) {
1251 error_report("cpu topology: "
1252 "sockets (%u) * cores (%u) * threads (%u) < "
1253 "smp_cpus (%u)",
1254 sockets, cores, threads, cpus);
1255 exit(1);
1256 }
1257
1258 max_cpus = qemu_opt_get_number(opts, "maxcpus", cpus);
1259 if (sockets * cores * threads > max_cpus) {
1260 error_report("cpu topology: "
1261 "sockets (%u) * cores (%u) * threads (%u) > "
1262 "maxcpus (%u)",
1263 sockets, cores, threads, max_cpus);
1264 exit(1);
1265 }
1266
1267 smp_cpus = cpus;
1268 smp_cores = cores > 0 ? cores : 1;
1269 smp_threads = threads > 0 ? threads : 1;
1270
1271 }
1272
1273 if (max_cpus == 0) {
1274 max_cpus = smp_cpus;
1275 }
1276
1277 if (max_cpus > MAX_CPUMASK_BITS) {
1278 error_report("unsupported number of maxcpus");
1279 exit(1);
1280 }
1281 if (max_cpus < smp_cpus) {
1282 error_report("maxcpus must be equal to or greater than smp");
1283 exit(1);
1284 }
1285
1286 if (smp_cpus > 1 || smp_cores > 1 || smp_threads > 1) {
1287 Error *blocker = NULL;
1288 error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, "smp");
1289 replay_add_blocker(blocker);
1290 }
1291}
1292
1293static void realtime_init(void)
1294{
1295 if (enable_mlock) {
1296 if (os_mlock() < 0) {
1297 error_report("locking memory failed");
1298 exit(1);
1299 }
1300 }
1301}
1302
1303
1304static void configure_msg(QemuOpts *opts)
1305{
1306 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1307}
1308
1309
1310
1311
1312typedef struct SemihostingConfig {
1313 bool enabled;
1314 SemihostingTarget target;
1315 const char **argv;
1316 int argc;
1317 const char *cmdline;
1318} SemihostingConfig;
1319
1320static SemihostingConfig semihosting;
1321
1322bool semihosting_enabled(void)
1323{
1324 return semihosting.enabled;
1325}
1326
1327SemihostingTarget semihosting_get_target(void)
1328{
1329 return semihosting.target;
1330}
1331
1332const char *semihosting_get_arg(int i)
1333{
1334 if (i >= semihosting.argc) {
1335 return NULL;
1336 }
1337 return semihosting.argv[i];
1338}
1339
1340int semihosting_get_argc(void)
1341{
1342 return semihosting.argc;
1343}
1344
1345const char *semihosting_get_cmdline(void)
1346{
1347 if (semihosting.cmdline == NULL && semihosting.argc > 0) {
1348 semihosting.cmdline = g_strjoinv(" ", (gchar **)semihosting.argv);
1349 }
1350 return semihosting.cmdline;
1351}
1352
1353static int add_semihosting_arg(void *opaque,
1354 const char *name, const char *val,
1355 Error **errp)
1356{
1357 SemihostingConfig *s = opaque;
1358 if (strcmp(name, "arg") == 0) {
1359 s->argc++;
1360
1361 s->argv = g_realloc(s->argv, (s->argc + 1) * sizeof(void *));
1362 s->argv[s->argc - 1] = val;
1363 s->argv[s->argc] = NULL;
1364 }
1365 return 0;
1366}
1367
1368
1369static inline void semihosting_arg_fallback(const char *file, const char *cmd)
1370{
1371 char *cmd_token;
1372
1373
1374 add_semihosting_arg(&semihosting, "arg", file, NULL);
1375
1376
1377 cmd_token = strtok(g_strdup(cmd), " ");
1378 while (cmd_token) {
1379 add_semihosting_arg(&semihosting, "arg", cmd_token, NULL);
1380 cmd_token = strtok(NULL, " ");
1381 }
1382}
1383
1384
1385bool has_igd_gfx_passthru;
1386static void igd_gfx_passthru(void)
1387{
1388 has_igd_gfx_passthru = current_machine->igd_gfx_passthru;
1389}
1390
1391
1392
1393
1394static int usb_device_add(const char *devname)
1395{
1396 USBDevice *dev = NULL;
1397#ifndef CONFIG_LINUX
1398 const char *p;
1399#endif
1400
1401 if (!usb_enabled()) {
1402 return -1;
1403 }
1404
1405
1406 dev = usbdevice_create(devname);
1407 if (dev)
1408 goto done;
1409
1410
1411#ifndef CONFIG_LINUX
1412
1413 if (strstart(devname, "host:", &p)) {
1414 dev = usb_host_device_open(usb_bus_find(-1), p);
1415 }
1416#endif
1417 if (!dev)
1418 return -1;
1419
1420done:
1421 return 0;
1422}
1423
1424static int usb_device_del(const char *devname)
1425{
1426 int bus_num, addr;
1427 const char *p;
1428
1429 if (strstart(devname, "host:", &p)) {
1430 return -1;
1431 }
1432
1433 if (!usb_enabled()) {
1434 return -1;
1435 }
1436
1437 p = strchr(devname, '.');
1438 if (!p)
1439 return -1;
1440 bus_num = strtoul(devname, NULL, 0);
1441 addr = strtoul(p + 1, NULL, 0);
1442
1443 return usb_device_delete_addr(bus_num, addr);
1444}
1445
1446static int usb_parse(const char *cmdline)
1447{
1448 int r;
1449 r = usb_device_add(cmdline);
1450 if (r < 0) {
1451 error_report("could not add USB device '%s'", cmdline);
1452 }
1453 return r;
1454}
1455
1456void hmp_usb_add(Monitor *mon, const QDict *qdict)
1457{
1458 const char *devname = qdict_get_str(qdict, "devname");
1459 if (usb_device_add(devname) < 0) {
1460 error_report("could not add USB device '%s'", devname);
1461 }
1462}
1463
1464void hmp_usb_del(Monitor *mon, const QDict *qdict)
1465{
1466 const char *devname = qdict_get_str(qdict, "devname");
1467 if (usb_device_del(devname) < 0) {
1468 error_report("could not delete USB device '%s'", devname);
1469 }
1470}
1471
1472
1473
1474
1475MachineState *current_machine;
1476
1477static MachineClass *find_machine(const char *name)
1478{
1479 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
1480 MachineClass *mc = NULL;
1481
1482 for (el = machines; el; el = el->next) {
1483 MachineClass *temp = el->data;
1484
1485 if (!strcmp(temp->name, name)) {
1486 mc = temp;
1487 break;
1488 }
1489 if (temp->alias &&
1490 !strcmp(temp->alias, name)) {
1491 mc = temp;
1492 break;
1493 }
1494 }
1495
1496 g_slist_free(machines);
1497 return mc;
1498}
1499
1500MachineClass *find_default_machine(void)
1501{
1502 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
1503 MachineClass *mc = NULL;
1504
1505 for (el = machines; el; el = el->next) {
1506 MachineClass *temp = el->data;
1507
1508 if (temp->is_default) {
1509 mc = temp;
1510 break;
1511 }
1512 }
1513
1514 g_slist_free(machines);
1515 return mc;
1516}
1517
1518MachineInfoList *qmp_query_machines(Error **errp)
1519{
1520 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
1521 MachineInfoList *mach_list = NULL;
1522
1523 for (el = machines; el; el = el->next) {
1524 MachineClass *mc = el->data;
1525 MachineInfoList *entry;
1526 MachineInfo *info;
1527
1528 info = g_malloc0(sizeof(*info));
1529 if (mc->is_default) {
1530 info->has_is_default = true;
1531 info->is_default = true;
1532 }
1533
1534 if (mc->alias) {
1535 info->has_alias = true;
1536 info->alias = g_strdup(mc->alias);
1537 }
1538
1539 info->name = g_strdup(mc->name);
1540 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
1541
1542 entry = g_malloc0(sizeof(*entry));
1543 entry->value = info;
1544 entry->next = mach_list;
1545 mach_list = entry;
1546 }
1547
1548 g_slist_free(machines);
1549 return mach_list;
1550}
1551
1552static int machine_help_func(QemuOpts *opts, MachineState *machine)
1553{
1554 ObjectProperty *prop;
1555 ObjectPropertyIterator iter;
1556
1557 if (!qemu_opt_has_help_opt(opts)) {
1558 return 0;
1559 }
1560
1561 object_property_iter_init(&iter, OBJECT(machine));
1562 while ((prop = object_property_iter_next(&iter))) {
1563 if (!prop->set) {
1564 continue;
1565 }
1566
1567 error_printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name,
1568 prop->name, prop->type);
1569 if (prop->description) {
1570 error_printf(" (%s)\n", prop->description);
1571 } else {
1572 error_printf("\n");
1573 }
1574 }
1575
1576 return 1;
1577}
1578
1579
1580
1581
1582struct vm_change_state_entry {
1583 VMChangeStateHandler *cb;
1584 void *opaque;
1585 QLIST_ENTRY (vm_change_state_entry) entries;
1586};
1587
1588static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
1589
1590VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1591 void *opaque)
1592{
1593 VMChangeStateEntry *e;
1594
1595 e = g_malloc0(sizeof (*e));
1596
1597 e->cb = cb;
1598 e->opaque = opaque;
1599 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
1600 return e;
1601}
1602
1603void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1604{
1605 QLIST_REMOVE (e, entries);
1606 g_free (e);
1607}
1608
1609void vm_state_notify(int running, RunState state)
1610{
1611 VMChangeStateEntry *e, *next;
1612
1613 trace_vm_state_notify(running, state);
1614
1615 QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) {
1616 e->cb(e->opaque, running, state);
1617 }
1618}
1619
1620
1621
1622typedef struct QEMUResetEntry {
1623 QTAILQ_ENTRY(QEMUResetEntry) entry;
1624 QEMUResetHandler *func;
1625 void *opaque;
1626} QEMUResetEntry;
1627
1628static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1629 QTAILQ_HEAD_INITIALIZER(reset_handlers);
1630static int reset_requested;
1631static int shutdown_requested, shutdown_signal = -1;
1632static pid_t shutdown_pid;
1633static int powerdown_requested;
1634static int debug_requested;
1635static int suspend_requested;
1636static WakeupReason wakeup_reason;
1637static NotifierList powerdown_notifiers =
1638 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
1639static NotifierList suspend_notifiers =
1640 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1641static NotifierList wakeup_notifiers =
1642 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1643static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
1644
1645int qemu_shutdown_requested_get(void)
1646{
1647 return shutdown_requested;
1648}
1649
1650int qemu_reset_requested_get(void)
1651{
1652 return reset_requested;
1653}
1654
1655static int qemu_shutdown_requested(void)
1656{
1657 return atomic_xchg(&shutdown_requested, 0);
1658}
1659
1660static void qemu_kill_report(void)
1661{
1662 if (!qtest_driver() && shutdown_signal != -1) {
1663 if (shutdown_pid == 0) {
1664
1665
1666
1667 error_report("terminating on signal %d", shutdown_signal);
1668 } else {
1669 error_report("terminating on signal %d from pid " FMT_pid,
1670 shutdown_signal, shutdown_pid);
1671 }
1672 shutdown_signal = -1;
1673 }
1674}
1675
1676static int qemu_reset_requested(void)
1677{
1678 int r = reset_requested;
1679 if (r && replay_checkpoint(CHECKPOINT_RESET_REQUESTED)) {
1680 reset_requested = 0;
1681 return r;
1682 }
1683 return false;
1684}
1685
1686static int qemu_suspend_requested(void)
1687{
1688 int r = suspend_requested;
1689 if (r && replay_checkpoint(CHECKPOINT_SUSPEND_REQUESTED)) {
1690 suspend_requested = 0;
1691 return r;
1692 }
1693 return false;
1694}
1695
1696static WakeupReason qemu_wakeup_requested(void)
1697{
1698 return wakeup_reason;
1699}
1700
1701static int qemu_powerdown_requested(void)
1702{
1703 int r = powerdown_requested;
1704 powerdown_requested = 0;
1705 return r;
1706}
1707
1708static int qemu_debug_requested(void)
1709{
1710 int r = debug_requested;
1711 debug_requested = 0;
1712 return r;
1713}
1714
1715void qemu_register_reset(QEMUResetHandler *func, void *opaque)
1716{
1717 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
1718
1719 re->func = func;
1720 re->opaque = opaque;
1721 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
1722}
1723
1724void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
1725{
1726 QEMUResetEntry *re;
1727
1728 QTAILQ_FOREACH(re, &reset_handlers, entry) {
1729 if (re->func == func && re->opaque == opaque) {
1730 QTAILQ_REMOVE(&reset_handlers, re, entry);
1731 g_free(re);
1732 return;
1733 }
1734 }
1735}
1736
1737void qemu_devices_reset(void)
1738{
1739 QEMUResetEntry *re, *nre;
1740
1741
1742 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
1743 re->func(re->opaque);
1744 }
1745}
1746
1747void qemu_system_reset(bool report)
1748{
1749 MachineClass *mc;
1750
1751 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1752
1753 cpu_synchronize_all_states();
1754
1755 if (mc && mc->reset) {
1756 mc->reset();
1757 } else {
1758 qemu_devices_reset();
1759 }
1760 if (report) {
1761 qapi_event_send_reset(&error_abort);
1762 }
1763 cpu_synchronize_all_post_reset();
1764}
1765
1766void qemu_system_guest_panicked(void)
1767{
1768 if (current_cpu) {
1769 current_cpu->crash_occurred = true;
1770 }
1771 qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE, &error_abort);
1772 vm_stop(RUN_STATE_GUEST_PANICKED);
1773}
1774
1775void qemu_system_reset_request(void)
1776{
1777 if (no_reboot) {
1778 shutdown_requested = 1;
1779 } else {
1780 reset_requested = 1;
1781 }
1782 cpu_stop_current();
1783 qemu_notify_event();
1784}
1785
1786static void qemu_system_suspend(void)
1787{
1788 pause_all_vcpus();
1789 notifier_list_notify(&suspend_notifiers, NULL);
1790 runstate_set(RUN_STATE_SUSPENDED);
1791 qapi_event_send_suspend(&error_abort);
1792}
1793
1794void qemu_system_suspend_request(void)
1795{
1796 if (runstate_check(RUN_STATE_SUSPENDED)) {
1797 return;
1798 }
1799 suspend_requested = 1;
1800 cpu_stop_current();
1801 qemu_notify_event();
1802}
1803
1804void qemu_register_suspend_notifier(Notifier *notifier)
1805{
1806 notifier_list_add(&suspend_notifiers, notifier);
1807}
1808
1809void qemu_system_wakeup_request(WakeupReason reason)
1810{
1811 trace_system_wakeup_request(reason);
1812
1813 if (!runstate_check(RUN_STATE_SUSPENDED)) {
1814 return;
1815 }
1816 if (!(wakeup_reason_mask & (1 << reason))) {
1817 return;
1818 }
1819 runstate_set(RUN_STATE_RUNNING);
1820 wakeup_reason = reason;
1821 qemu_notify_event();
1822}
1823
1824void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1825{
1826 if (enabled) {
1827 wakeup_reason_mask |= (1 << reason);
1828 } else {
1829 wakeup_reason_mask &= ~(1 << reason);
1830 }
1831}
1832
1833void qemu_register_wakeup_notifier(Notifier *notifier)
1834{
1835 notifier_list_add(&wakeup_notifiers, notifier);
1836}
1837
1838void qemu_system_killed(int signal, pid_t pid)
1839{
1840 shutdown_signal = signal;
1841 shutdown_pid = pid;
1842 no_shutdown = 0;
1843
1844
1845
1846
1847 shutdown_requested = 1;
1848 qemu_notify_event();
1849}
1850
1851void qemu_system_shutdown_request(void)
1852{
1853 trace_qemu_system_shutdown_request();
1854 replay_shutdown_request();
1855 shutdown_requested = 1;
1856 qemu_notify_event();
1857}
1858
1859static void qemu_system_powerdown(void)
1860{
1861 qapi_event_send_powerdown(&error_abort);
1862 notifier_list_notify(&powerdown_notifiers, NULL);
1863}
1864
1865void qemu_system_powerdown_request(void)
1866{
1867 trace_qemu_system_powerdown_request();
1868 powerdown_requested = 1;
1869 qemu_notify_event();
1870}
1871
1872void qemu_register_powerdown_notifier(Notifier *notifier)
1873{
1874 notifier_list_add(&powerdown_notifiers, notifier);
1875}
1876
1877void qemu_system_debug_request(void)
1878{
1879 debug_requested = 1;
1880 qemu_notify_event();
1881}
1882
1883static bool main_loop_should_exit(void)
1884{
1885 RunState r;
1886 if (qemu_debug_requested()) {
1887 vm_stop(RUN_STATE_DEBUG);
1888 }
1889 if (qemu_suspend_requested()) {
1890 qemu_system_suspend();
1891 }
1892 if (qemu_shutdown_requested()) {
1893 qemu_kill_report();
1894 qapi_event_send_shutdown(&error_abort);
1895 if (no_shutdown) {
1896 vm_stop(RUN_STATE_SHUTDOWN);
1897 } else {
1898 return true;
1899 }
1900 }
1901 if (qemu_reset_requested()) {
1902 pause_all_vcpus();
1903 qemu_system_reset(VMRESET_REPORT);
1904 resume_all_vcpus();
1905 if (!runstate_check(RUN_STATE_RUNNING) &&
1906 !runstate_check(RUN_STATE_INMIGRATE)) {
1907 runstate_set(RUN_STATE_PRELAUNCH);
1908 }
1909 }
1910 if (qemu_wakeup_requested()) {
1911 pause_all_vcpus();
1912 qemu_system_reset(VMRESET_SILENT);
1913 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1914 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
1915 resume_all_vcpus();
1916 qapi_event_send_wakeup(&error_abort);
1917 }
1918 if (qemu_powerdown_requested()) {
1919 qemu_system_powerdown();
1920 }
1921 if (qemu_vmstop_requested(&r)) {
1922 vm_stop(r);
1923 }
1924 return false;
1925}
1926
1927static void main_loop(void)
1928{
1929 bool nonblocking;
1930 int last_io = 0;
1931#ifdef CONFIG_PROFILER
1932 int64_t ti;
1933#endif
1934 do {
1935 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
1936#ifdef CONFIG_PROFILER
1937 ti = profile_getclock();
1938#endif
1939 last_io = main_loop_wait(nonblocking);
1940#ifdef CONFIG_PROFILER
1941 dev_time += profile_getclock() - ti;
1942#endif
1943 } while (!main_loop_should_exit());
1944}
1945
1946static void version(void)
1947{
1948 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
1949}
1950
1951static void help(int exitcode)
1952{
1953 version();
1954 printf("usage: %s [options] [disk_image]\n\n"
1955 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1956 error_get_progname());
1957
1958#define QEMU_OPTIONS_GENERATE_HELP
1959#include "qemu-options-wrapper.h"
1960
1961 printf("\nDuring emulation, the following keys are useful:\n"
1962 "ctrl-alt-f toggle full screen\n"
1963 "ctrl-alt-n switch to virtual console 'n'\n"
1964 "ctrl-alt toggle mouse and keyboard grab\n"
1965 "\n"
1966 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1967
1968 exit(exitcode);
1969}
1970
1971#define HAS_ARG 0x0001
1972
1973typedef struct QEMUOption {
1974 const char *name;
1975 int flags;
1976 int index;
1977 uint32_t arch_mask;
1978} QEMUOption;
1979
1980static const QEMUOption qemu_options[] = {
1981 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
1982#define QEMU_OPTIONS_GENERATE_OPTIONS
1983#include "qemu-options-wrapper.h"
1984 { NULL },
1985};
1986
1987static bool vga_available(void)
1988{
1989 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
1990}
1991
1992static bool cirrus_vga_available(void)
1993{
1994 return object_class_by_name("cirrus-vga")
1995 || object_class_by_name("isa-cirrus-vga");
1996}
1997
1998static bool vmware_vga_available(void)
1999{
2000 return object_class_by_name("vmware-svga");
2001}
2002
2003static bool qxl_vga_available(void)
2004{
2005 return object_class_by_name("qxl-vga");
2006}
2007
2008static bool tcx_vga_available(void)
2009{
2010 return object_class_by_name("SUNW,tcx");
2011}
2012
2013static bool cg3_vga_available(void)
2014{
2015 return object_class_by_name("cgthree");
2016}
2017
2018static bool virtio_vga_available(void)
2019{
2020 return object_class_by_name("virtio-vga");
2021}
2022
2023static void select_vgahw (const char *p)
2024{
2025 const char *opts;
2026
2027 assert(vga_interface_type == VGA_NONE);
2028 if (strstart(p, "std", &opts)) {
2029 if (vga_available()) {
2030 vga_interface_type = VGA_STD;
2031 } else {
2032 error_report("standard VGA not available");
2033 exit(0);
2034 }
2035 } else if (strstart(p, "cirrus", &opts)) {
2036 if (cirrus_vga_available()) {
2037 vga_interface_type = VGA_CIRRUS;
2038 } else {
2039 error_report("Cirrus VGA not available");
2040 exit(0);
2041 }
2042 } else if (strstart(p, "vmware", &opts)) {
2043 if (vmware_vga_available()) {
2044 vga_interface_type = VGA_VMWARE;
2045 } else {
2046 error_report("VMWare SVGA not available");
2047 exit(0);
2048 }
2049 } else if (strstart(p, "virtio", &opts)) {
2050 if (virtio_vga_available()) {
2051 vga_interface_type = VGA_VIRTIO;
2052 } else {
2053 error_report("Virtio VGA not available");
2054 exit(0);
2055 }
2056 } else if (strstart(p, "xenfb", &opts)) {
2057 vga_interface_type = VGA_XENFB;
2058 } else if (strstart(p, "qxl", &opts)) {
2059 if (qxl_vga_available()) {
2060 vga_interface_type = VGA_QXL;
2061 } else {
2062 error_report("QXL VGA not available");
2063 exit(0);
2064 }
2065 } else if (strstart(p, "tcx", &opts)) {
2066 if (tcx_vga_available()) {
2067 vga_interface_type = VGA_TCX;
2068 } else {
2069 error_report("TCX framebuffer not available");
2070 exit(0);
2071 }
2072 } else if (strstart(p, "cg3", &opts)) {
2073 if (cg3_vga_available()) {
2074 vga_interface_type = VGA_CG3;
2075 } else {
2076 error_report("CG3 framebuffer not available");
2077 exit(0);
2078 }
2079 } else if (!strstart(p, "none", &opts)) {
2080 invalid_vga:
2081 error_report("unknown vga type: %s", p);
2082 exit(1);
2083 }
2084 while (*opts) {
2085 const char *nextopt;
2086
2087 if (strstart(opts, ",retrace=", &nextopt)) {
2088 opts = nextopt;
2089 if (strstart(opts, "dumb", &nextopt))
2090 vga_retrace_method = VGA_RETRACE_DUMB;
2091 else if (strstart(opts, "precise", &nextopt))
2092 vga_retrace_method = VGA_RETRACE_PRECISE;
2093 else goto invalid_vga;
2094 } else goto invalid_vga;
2095 opts = nextopt;
2096 }
2097}
2098
2099static DisplayType select_display(const char *p)
2100{
2101 const char *opts;
2102 DisplayType display = DT_DEFAULT;
2103
2104 if (strstart(p, "sdl", &opts)) {
2105#ifdef CONFIG_SDL
2106 display = DT_SDL;
2107 while (*opts) {
2108 const char *nextopt;
2109
2110 if (strstart(opts, ",frame=", &nextopt)) {
2111 opts = nextopt;
2112 if (strstart(opts, "on", &nextopt)) {
2113 no_frame = 0;
2114 } else if (strstart(opts, "off", &nextopt)) {
2115 no_frame = 1;
2116 } else {
2117 goto invalid_sdl_args;
2118 }
2119 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2120 opts = nextopt;
2121 if (strstart(opts, "on", &nextopt)) {
2122 alt_grab = 1;
2123 } else if (strstart(opts, "off", &nextopt)) {
2124 alt_grab = 0;
2125 } else {
2126 goto invalid_sdl_args;
2127 }
2128 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2129 opts = nextopt;
2130 if (strstart(opts, "on", &nextopt)) {
2131 ctrl_grab = 1;
2132 } else if (strstart(opts, "off", &nextopt)) {
2133 ctrl_grab = 0;
2134 } else {
2135 goto invalid_sdl_args;
2136 }
2137 } else if (strstart(opts, ",window_close=", &nextopt)) {
2138 opts = nextopt;
2139 if (strstart(opts, "on", &nextopt)) {
2140 no_quit = 0;
2141 } else if (strstart(opts, "off", &nextopt)) {
2142 no_quit = 1;
2143 } else {
2144 goto invalid_sdl_args;
2145 }
2146 } else if (strstart(opts, ",gl=", &nextopt)) {
2147 opts = nextopt;
2148 if (strstart(opts, "on", &nextopt)) {
2149 request_opengl = 1;
2150 } else if (strstart(opts, "off", &nextopt)) {
2151 request_opengl = 0;
2152 } else {
2153 goto invalid_sdl_args;
2154 }
2155 } else {
2156 invalid_sdl_args:
2157 error_report("invalid SDL option string");
2158 exit(1);
2159 }
2160 opts = nextopt;
2161 }
2162#else
2163 error_report("SDL support is disabled");
2164 exit(1);
2165#endif
2166 } else if (strstart(p, "vnc", &opts)) {
2167#ifdef CONFIG_VNC
2168 if (*opts == '=') {
2169 Error *err = NULL;
2170 if (vnc_parse(opts + 1, &err) == NULL) {
2171 error_report_err(err);
2172 exit(1);
2173 }
2174 } else {
2175 error_report("VNC requires a display argument vnc=<display>");
2176 exit(1);
2177 }
2178#else
2179 error_report("VNC support is disabled");
2180 exit(1);
2181#endif
2182 } else if (strstart(p, "curses", &opts)) {
2183#ifdef CONFIG_CURSES
2184 display = DT_CURSES;
2185#else
2186 error_report("curses support is disabled");
2187 exit(1);
2188#endif
2189 } else if (strstart(p, "gtk", &opts)) {
2190#ifdef CONFIG_GTK
2191 display = DT_GTK;
2192 while (*opts) {
2193 const char *nextopt;
2194
2195 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2196 opts = nextopt;
2197 if (strstart(opts, "on", &nextopt)) {
2198 grab_on_hover = true;
2199 } else if (strstart(opts, "off", &nextopt)) {
2200 grab_on_hover = false;
2201 } else {
2202 goto invalid_gtk_args;
2203 }
2204 } else if (strstart(opts, ",gl=", &nextopt)) {
2205 opts = nextopt;
2206 if (strstart(opts, "on", &nextopt)) {
2207 request_opengl = 1;
2208 } else if (strstart(opts, "off", &nextopt)) {
2209 request_opengl = 0;
2210 } else {
2211 goto invalid_gtk_args;
2212 }
2213 } else {
2214 invalid_gtk_args:
2215 error_report("invalid GTK option string");
2216 exit(1);
2217 }
2218 opts = nextopt;
2219 }
2220#else
2221 error_report("GTK support is disabled");
2222 exit(1);
2223#endif
2224 } else if (strstart(p, "none", &opts)) {
2225 display = DT_NONE;
2226 } else {
2227 error_report("unknown display type");
2228 exit(1);
2229 }
2230
2231 return display;
2232}
2233
2234static int balloon_parse(const char *arg)
2235{
2236 QemuOpts *opts;
2237
2238 if (strcmp(arg, "none") == 0) {
2239 return 0;
2240 }
2241
2242 if (!strncmp(arg, "virtio", 6)) {
2243 if (arg[6] == ',') {
2244
2245 opts = qemu_opts_parse_noisily(qemu_find_opts("device"), arg + 7,
2246 false);
2247 if (!opts)
2248 return -1;
2249 } else {
2250
2251 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2252 &error_abort);
2253 }
2254 qemu_opt_set(opts, "driver", "virtio-balloon", &error_abort);
2255 return 0;
2256 }
2257
2258 return -1;
2259}
2260
2261char *qemu_find_file(int type, const char *name)
2262{
2263 int i;
2264 const char *subdir;
2265 char *buf;
2266
2267
2268 if (access(name, R_OK) == 0) {
2269 trace_load_file(name, name);
2270 return g_strdup(name);
2271 }
2272
2273 switch (type) {
2274 case QEMU_FILE_TYPE_BIOS:
2275 subdir = "";
2276 break;
2277 case QEMU_FILE_TYPE_KEYMAP:
2278 subdir = "keymaps/";
2279 break;
2280 default:
2281 abort();
2282 }
2283
2284 for (i = 0; i < data_dir_idx; i++) {
2285 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2286 if (access(buf, R_OK) == 0) {
2287 trace_load_file(name, buf);
2288 return buf;
2289 }
2290 g_free(buf);
2291 }
2292 return NULL;
2293}
2294
2295static inline bool nonempty_str(const char *str)
2296{
2297 return str && *str;
2298}
2299
2300static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp)
2301{
2302 gchar *buf;
2303 size_t size;
2304 const char *name, *file, *str;
2305 FWCfgState *fw_cfg = (FWCfgState *) opaque;
2306
2307 if (fw_cfg == NULL) {
2308 error_report("fw_cfg device not available");
2309 return -1;
2310 }
2311 name = qemu_opt_get(opts, "name");
2312 file = qemu_opt_get(opts, "file");
2313 str = qemu_opt_get(opts, "string");
2314
2315
2316 if (!(nonempty_str(name) && (nonempty_str(file) || nonempty_str(str)))) {
2317 error_report("invalid argument(s)");
2318 return -1;
2319 }
2320 if (nonempty_str(file) && nonempty_str(str)) {
2321 error_report("file and string are mutually exclusive");
2322 return -1;
2323 }
2324 if (strlen(name) > FW_CFG_MAX_FILE_PATH - 1) {
2325 error_report("name too long (max. %d char)", FW_CFG_MAX_FILE_PATH - 1);
2326 return -1;
2327 }
2328 if (strncmp(name, "opt/", 4) != 0) {
2329 error_report("warning: externally provided fw_cfg item names "
2330 "should be prefixed with \"opt/\"");
2331 }
2332 if (nonempty_str(str)) {
2333 size = strlen(str);
2334 buf = g_memdup(str, size);
2335 } else {
2336 if (!g_file_get_contents(file, &buf, &size, NULL)) {
2337 error_report("can't load %s", file);
2338 return -1;
2339 }
2340 }
2341
2342 fw_cfg_set_order_override(fw_cfg, FW_CFG_ORDER_OVERRIDE_USER);
2343 fw_cfg_add_file(fw_cfg, name, buf, size);
2344 fw_cfg_reset_order_override(fw_cfg);
2345 return 0;
2346}
2347
2348static int device_help_func(void *opaque, QemuOpts *opts, Error **errp)
2349{
2350 return qdev_device_help(opts);
2351}
2352
2353static int device_init_func(void *opaque, QemuOpts *opts, Error **errp)
2354{
2355 Error *err = NULL;
2356 DeviceState *dev;
2357
2358 dev = qdev_device_add(opts, &err);
2359 if (!dev) {
2360 error_report_err(err);
2361 return -1;
2362 }
2363 object_unref(OBJECT(dev));
2364 return 0;
2365}
2366
2367static int chardev_init_func(void *opaque, QemuOpts *opts, Error **errp)
2368{
2369 Error *local_err = NULL;
2370
2371 qemu_chr_new_from_opts(opts, NULL, &local_err);
2372 if (local_err) {
2373 error_report_err(local_err);
2374 return -1;
2375 }
2376 return 0;
2377}
2378
2379#ifdef CONFIG_VIRTFS
2380static int fsdev_init_func(void *opaque, QemuOpts *opts, Error **errp)
2381{
2382 int ret;
2383 ret = qemu_fsdev_add(opts);
2384
2385 return ret;
2386}
2387#endif
2388
2389static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp)
2390{
2391 CharDriverState *chr;
2392 const char *chardev;
2393 const char *mode;
2394 int flags;
2395
2396 mode = qemu_opt_get(opts, "mode");
2397 if (mode == NULL) {
2398 mode = "readline";
2399 }
2400 if (strcmp(mode, "readline") == 0) {
2401 flags = MONITOR_USE_READLINE;
2402 } else if (strcmp(mode, "control") == 0) {
2403 flags = MONITOR_USE_CONTROL;
2404 } else {
2405 error_report("unknown monitor mode \"%s\"", mode);
2406 exit(1);
2407 }
2408
2409 if (qemu_opt_get_bool(opts, "pretty", 0))
2410 flags |= MONITOR_USE_PRETTY;
2411
2412 if (qemu_opt_get_bool(opts, "default", 0))
2413 flags |= MONITOR_IS_DEFAULT;
2414
2415 chardev = qemu_opt_get(opts, "chardev");
2416 chr = qemu_chr_find(chardev);
2417 if (chr == NULL) {
2418 error_report("chardev \"%s\" not found", chardev);
2419 exit(1);
2420 }
2421
2422 qemu_chr_fe_claim_no_fail(chr);
2423 monitor_init(chr, flags);
2424 return 0;
2425}
2426
2427static void monitor_parse(const char *optarg, const char *mode, bool pretty)
2428{
2429 static int monitor_device_index = 0;
2430 Error *local_err = NULL;
2431 QemuOpts *opts;
2432 const char *p;
2433 char label[32];
2434 int def = 0;
2435
2436 if (strstart(optarg, "chardev:", &p)) {
2437 snprintf(label, sizeof(label), "%s", p);
2438 } else {
2439 snprintf(label, sizeof(label), "compat_monitor%d",
2440 monitor_device_index);
2441 if (monitor_device_index == 0) {
2442 def = 1;
2443 }
2444 opts = qemu_chr_parse_compat(label, optarg);
2445 if (!opts) {
2446 error_report("parse error: %s", optarg);
2447 exit(1);
2448 }
2449 }
2450
2451 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &local_err);
2452 if (!opts) {
2453 error_report_err(local_err);
2454 exit(1);
2455 }
2456 qemu_opt_set(opts, "mode", mode, &error_abort);
2457 qemu_opt_set(opts, "chardev", label, &error_abort);
2458 qemu_opt_set_bool(opts, "pretty", pretty, &error_abort);
2459 if (def)
2460 qemu_opt_set(opts, "default", "on", &error_abort);
2461 monitor_device_index++;
2462}
2463
2464struct device_config {
2465 enum {
2466 DEV_USB,
2467 DEV_BT,
2468 DEV_SERIAL,
2469 DEV_PARALLEL,
2470 DEV_VIRTCON,
2471 DEV_DEBUGCON,
2472 DEV_GDB,
2473 DEV_SCLP,
2474 } type;
2475 const char *cmdline;
2476 Location loc;
2477 QTAILQ_ENTRY(device_config) next;
2478};
2479
2480static QTAILQ_HEAD(, device_config) device_configs =
2481 QTAILQ_HEAD_INITIALIZER(device_configs);
2482
2483static void add_device_config(int type, const char *cmdline)
2484{
2485 struct device_config *conf;
2486
2487 conf = g_malloc0(sizeof(*conf));
2488 conf->type = type;
2489 conf->cmdline = cmdline;
2490 loc_save(&conf->loc);
2491 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
2492}
2493
2494static int foreach_device_config(int type, int (*func)(const char *cmdline))
2495{
2496 struct device_config *conf;
2497 int rc;
2498
2499 QTAILQ_FOREACH(conf, &device_configs, next) {
2500 if (conf->type != type)
2501 continue;
2502 loc_push_restore(&conf->loc);
2503 rc = func(conf->cmdline);
2504 loc_pop(&conf->loc);
2505 if (rc) {
2506 return rc;
2507 }
2508 }
2509 return 0;
2510}
2511
2512static int serial_parse(const char *devname)
2513{
2514 static int index = 0;
2515 char label[32];
2516
2517 if (strcmp(devname, "none") == 0)
2518 return 0;
2519 if (index == MAX_SERIAL_PORTS) {
2520 error_report("too many serial ports");
2521 exit(1);
2522 }
2523 snprintf(label, sizeof(label), "serial%d", index);
2524 serial_hds[index] = qemu_chr_new(label, devname, NULL);
2525 if (!serial_hds[index]) {
2526 error_report("could not connect serial device"
2527 " to character backend '%s'", devname);
2528 return -1;
2529 }
2530 index++;
2531 return 0;
2532}
2533
2534static int parallel_parse(const char *devname)
2535{
2536 static int index = 0;
2537 char label[32];
2538
2539 if (strcmp(devname, "none") == 0)
2540 return 0;
2541 if (index == MAX_PARALLEL_PORTS) {
2542 error_report("too many parallel ports");
2543 exit(1);
2544 }
2545 snprintf(label, sizeof(label), "parallel%d", index);
2546 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
2547 if (!parallel_hds[index]) {
2548 error_report("could not connect parallel device"
2549 " to character backend '%s'", devname);
2550 return -1;
2551 }
2552 index++;
2553 return 0;
2554}
2555
2556static int virtcon_parse(const char *devname)
2557{
2558 QemuOptsList *device = qemu_find_opts("device");
2559 static int index = 0;
2560 char label[32];
2561 QemuOpts *bus_opts, *dev_opts;
2562
2563 if (strcmp(devname, "none") == 0)
2564 return 0;
2565 if (index == MAX_VIRTIO_CONSOLES) {
2566 error_report("too many virtio consoles");
2567 exit(1);
2568 }
2569
2570 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
2571 qemu_opt_set(bus_opts, "driver", "virtio-serial", &error_abort);
2572
2573 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
2574 qemu_opt_set(dev_opts, "driver", "virtconsole", &error_abort);
2575
2576 snprintf(label, sizeof(label), "virtcon%d", index);
2577 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
2578 if (!virtcon_hds[index]) {
2579 error_report("could not connect virtio console"
2580 " to character backend '%s'", devname);
2581 return -1;
2582 }
2583 qemu_opt_set(dev_opts, "chardev", label, &error_abort);
2584
2585 index++;
2586 return 0;
2587}
2588
2589static int sclp_parse(const char *devname)
2590{
2591 QemuOptsList *device = qemu_find_opts("device");
2592 static int index = 0;
2593 char label[32];
2594 QemuOpts *dev_opts;
2595
2596 if (strcmp(devname, "none") == 0) {
2597 return 0;
2598 }
2599 if (index == MAX_SCLP_CONSOLES) {
2600 error_report("too many sclp consoles");
2601 exit(1);
2602 }
2603
2604 assert(arch_type == QEMU_ARCH_S390X);
2605
2606 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2607 qemu_opt_set(dev_opts, "driver", "sclpconsole", &error_abort);
2608
2609 snprintf(label, sizeof(label), "sclpcon%d", index);
2610 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2611 if (!sclp_hds[index]) {
2612 error_report("could not connect sclp console"
2613 " to character backend '%s'", devname);
2614 return -1;
2615 }
2616 qemu_opt_set(dev_opts, "chardev", label, &error_abort);
2617
2618 index++;
2619 return 0;
2620}
2621
2622static int debugcon_parse(const char *devname)
2623{
2624 QemuOpts *opts;
2625
2626 if (!qemu_chr_new("debugcon", devname, NULL)) {
2627 exit(1);
2628 }
2629 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
2630 if (!opts) {
2631 error_report("already have a debugcon device");
2632 exit(1);
2633 }
2634 qemu_opt_set(opts, "driver", "isa-debugcon", &error_abort);
2635 qemu_opt_set(opts, "chardev", "debugcon", &error_abort);
2636 return 0;
2637}
2638
2639static gint machine_class_cmp(gconstpointer a, gconstpointer b)
2640{
2641 const MachineClass *mc1 = a, *mc2 = b;
2642 int res;
2643
2644 if (mc1->family == NULL) {
2645 if (mc2->family == NULL) {
2646
2647
2648
2649 return strcmp(object_class_get_name(OBJECT_CLASS(mc1)),
2650 object_class_get_name(OBJECT_CLASS(mc2)));
2651 }
2652
2653
2654 return 1;
2655 }
2656
2657 if (mc2->family == NULL) {
2658
2659 return -1;
2660 }
2661
2662
2663 res = strcmp(mc1->family, mc2->family);
2664 if (res != 0) {
2665 return res;
2666 }
2667
2668
2669 return strcmp(object_class_get_name(OBJECT_CLASS(mc2)),
2670 object_class_get_name(OBJECT_CLASS(mc1)));
2671}
2672
2673 static MachineClass *machine_parse(const char *name)
2674{
2675 MachineClass *mc = NULL;
2676 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
2677
2678 if (name) {
2679 mc = find_machine(name);
2680 }
2681 if (mc) {
2682 g_slist_free(machines);
2683 return mc;
2684 }
2685 if (name && !is_help_option(name)) {
2686 error_report("unsupported machine type");
2687 error_printf("Use -machine help to list supported machines\n");
2688 } else {
2689 printf("Supported machines are:\n");
2690 machines = g_slist_sort(machines, machine_class_cmp);
2691 for (el = machines; el; el = el->next) {
2692 MachineClass *mc = el->data;
2693 if (mc->alias) {
2694 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
2695 }
2696 printf("%-20s %s%s\n", mc->name, mc->desc,
2697 mc->is_default ? " (default)" : "");
2698 }
2699 }
2700
2701 g_slist_free(machines);
2702 exit(!name || !is_help_option(name));
2703}
2704
2705void qemu_add_exit_notifier(Notifier *notify)
2706{
2707 notifier_list_add(&exit_notifiers, notify);
2708}
2709
2710void qemu_remove_exit_notifier(Notifier *notify)
2711{
2712 notifier_remove(notify);
2713}
2714
2715static void qemu_run_exit_notifiers(void)
2716{
2717 notifier_list_notify(&exit_notifiers, NULL);
2718}
2719
2720static bool machine_init_done;
2721
2722void qemu_add_machine_init_done_notifier(Notifier *notify)
2723{
2724 notifier_list_add(&machine_init_done_notifiers, notify);
2725 if (machine_init_done) {
2726 notify->notify(notify, NULL);
2727 }
2728}
2729
2730static void qemu_run_machine_init_done_notifiers(void)
2731{
2732 notifier_list_notify(&machine_init_done_notifiers, NULL);
2733 machine_init_done = true;
2734}
2735
2736static const QEMUOption *lookup_opt(int argc, char **argv,
2737 const char **poptarg, int *poptind)
2738{
2739 const QEMUOption *popt;
2740 int optind = *poptind;
2741 char *r = argv[optind];
2742 const char *optarg;
2743
2744 loc_set_cmdline(argv, optind, 1);
2745 optind++;
2746
2747 if (r[1] == '-')
2748 r++;
2749 popt = qemu_options;
2750 for(;;) {
2751 if (!popt->name) {
2752 error_report("invalid option");
2753 exit(1);
2754 }
2755 if (!strcmp(popt->name, r + 1))
2756 break;
2757 popt++;
2758 }
2759 if (popt->flags & HAS_ARG) {
2760 if (optind >= argc) {
2761 error_report("requires an argument");
2762 exit(1);
2763 }
2764 optarg = argv[optind++];
2765 loc_set_cmdline(argv, optind - 2, 2);
2766 } else {
2767 optarg = NULL;
2768 }
2769
2770 *poptarg = optarg;
2771 *poptind = optind;
2772
2773 return popt;
2774}
2775
2776static MachineClass *select_machine(void)
2777{
2778 MachineClass *machine_class = find_default_machine();
2779 const char *optarg;
2780 QemuOpts *opts;
2781 Location loc;
2782
2783 loc_push_none(&loc);
2784
2785 opts = qemu_get_machine_opts();
2786 qemu_opts_loc_restore(opts);
2787
2788 optarg = qemu_opt_get(opts, "type");
2789 if (optarg) {
2790 machine_class = machine_parse(optarg);
2791 }
2792
2793 if (!machine_class) {
2794 error_report("No machine specified, and there is no default");
2795 error_printf("Use -machine help to list supported machines\n");
2796 exit(1);
2797 }
2798
2799 loc_pop(&loc);
2800 return machine_class;
2801}
2802
2803static int machine_set_property(void *opaque,
2804 const char *name, const char *value,
2805 Error **errp)
2806{
2807 Object *obj = OBJECT(opaque);
2808 Error *local_err = NULL;
2809 char *c, *qom_name;
2810
2811 if (strcmp(name, "type") == 0) {
2812 return 0;
2813 }
2814
2815 qom_name = g_strdup(name);
2816 c = qom_name;
2817 while (*c++) {
2818 if (*c == '_') {
2819 *c = '-';
2820 }
2821 }
2822
2823 object_property_parse(obj, value, qom_name, &local_err);
2824 g_free(qom_name);
2825
2826 if (local_err) {
2827 error_report_err(local_err);
2828 return -1;
2829 }
2830
2831 return 0;
2832}
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842static bool object_create_initial(const char *type)
2843{
2844 if (g_str_equal(type, "rng-egd")) {
2845 return false;
2846 }
2847
2848
2849
2850
2851
2852 if (g_str_equal(type, "filter-buffer") ||
2853 g_str_equal(type, "filter-dump") ||
2854 g_str_equal(type, "filter-mirror") ||
2855 g_str_equal(type, "filter-redirector")) {
2856 return false;
2857 }
2858
2859 return true;
2860}
2861
2862
2863
2864
2865
2866
2867static bool object_create_delayed(const char *type)
2868{
2869 return !object_create_initial(type);
2870}
2871
2872
2873static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size,
2874 MachineClass *mc)
2875{
2876 uint64_t sz;
2877 const char *mem_str;
2878 const char *maxmem_str, *slots_str;
2879 const ram_addr_t default_ram_size = mc->default_ram_size;
2880 QemuOpts *opts = qemu_find_opts_singleton("memory");
2881 Location loc;
2882
2883 loc_push_none(&loc);
2884 qemu_opts_loc_restore(opts);
2885
2886 sz = 0;
2887 mem_str = qemu_opt_get(opts, "size");
2888 if (mem_str) {
2889 if (!*mem_str) {
2890 error_report("missing 'size' option value");
2891 exit(EXIT_FAILURE);
2892 }
2893
2894 sz = qemu_opt_get_size(opts, "size", ram_size);
2895
2896
2897 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
2898 uint64_t overflow_check = sz;
2899
2900 sz <<= 20;
2901 if ((sz >> 20) != overflow_check) {
2902 error_report("too large 'size' option value");
2903 exit(EXIT_FAILURE);
2904 }
2905 }
2906 }
2907
2908
2909 if (sz == 0) {
2910 sz = default_ram_size;
2911 }
2912
2913 sz = QEMU_ALIGN_UP(sz, 8192);
2914 ram_size = sz;
2915 if (ram_size != sz) {
2916 error_report("ram size too large");
2917 exit(EXIT_FAILURE);
2918 }
2919
2920
2921 qemu_opt_set_number(opts, "size", ram_size, &error_abort);
2922 *maxram_size = ram_size;
2923
2924 maxmem_str = qemu_opt_get(opts, "maxmem");
2925 slots_str = qemu_opt_get(opts, "slots");
2926 if (maxmem_str && slots_str) {
2927 uint64_t slots;
2928
2929 sz = qemu_opt_get_size(opts, "maxmem", 0);
2930 slots = qemu_opt_get_number(opts, "slots", 0);
2931 if (sz < ram_size) {
2932 error_report("invalid value of -m option maxmem: "
2933 "maximum memory size (0x%" PRIx64 ") must be at least "
2934 "the initial memory size (0x" RAM_ADDR_FMT ")",
2935 sz, ram_size);
2936 exit(EXIT_FAILURE);
2937 } else if (sz > ram_size) {
2938 if (!slots) {
2939 error_report("invalid value of -m option: maxmem was "
2940 "specified, but no hotplug slots were specified");
2941 exit(EXIT_FAILURE);
2942 }
2943 } else if (slots) {
2944 error_report("invalid value of -m option maxmem: "
2945 "memory slots were specified but maximum memory size "
2946 "(0x%" PRIx64 ") is equal to the initial memory size "
2947 "(0x" RAM_ADDR_FMT ")", sz, ram_size);
2948 exit(EXIT_FAILURE);
2949 }
2950
2951 *maxram_size = sz;
2952 *ram_slots = slots;
2953 } else if ((!maxmem_str && slots_str) ||
2954 (maxmem_str && !slots_str)) {
2955 error_report("invalid -m option value: missing "
2956 "'%s' option", slots_str ? "maxmem" : "slots");
2957 exit(EXIT_FAILURE);
2958 }
2959
2960 loc_pop(&loc);
2961}
2962
2963int main(int argc, char **argv, char **envp)
2964{
2965 int i;
2966 int snapshot, linux_boot;
2967 const char *initrd_filename;
2968 const char *kernel_filename, *kernel_cmdline;
2969 const char *boot_order = NULL;
2970 const char *boot_once = NULL;
2971 DisplayState *ds;
2972 int cyls, heads, secs, translation;
2973 QemuOpts *hda_opts = NULL, *opts, *machine_opts, *icount_opts = NULL;
2974 QemuOptsList *olist;
2975 int optind;
2976 const char *optarg;
2977 const char *loadvm = NULL;
2978 MachineClass *machine_class;
2979 const char *cpu_model;
2980 const char *vga_model = NULL;
2981 const char *qtest_chrdev = NULL;
2982 const char *qtest_log = NULL;
2983 const char *pid_file = NULL;
2984 const char *incoming = NULL;
2985#ifdef CONFIG_VNC
2986 int show_vnc_port = 0;
2987#endif
2988 bool defconfig = true;
2989 bool userconfig = true;
2990 const char *log_mask = NULL;
2991 const char *log_file = NULL;
2992 char *trace_file = NULL;
2993 ram_addr_t maxram_size;
2994 uint64_t ram_slots = 0;
2995 FILE *vmstate_dump_file = NULL;
2996 Error *main_loop_err = NULL;
2997 Error *err = NULL;
2998
2999 qemu_init_cpu_loop();
3000 qemu_mutex_lock_iothread();
3001
3002 atexit(qemu_run_exit_notifiers);
3003 error_set_progname(argv[0]);
3004 qemu_init_exec_dir(argv[0]);
3005
3006 module_call_init(MODULE_INIT_QOM);
3007
3008 qemu_add_opts(&qemu_drive_opts);
3009 qemu_add_drive_opts(&qemu_legacy_drive_opts);
3010 qemu_add_drive_opts(&qemu_common_drive_opts);
3011 qemu_add_drive_opts(&qemu_drive_opts);
3012 qemu_add_opts(&qemu_chardev_opts);
3013 qemu_add_opts(&qemu_device_opts);
3014 qemu_add_opts(&qemu_netdev_opts);
3015 qemu_add_opts(&qemu_net_opts);
3016 qemu_add_opts(&qemu_rtc_opts);
3017 qemu_add_opts(&qemu_global_opts);
3018 qemu_add_opts(&qemu_mon_opts);
3019 qemu_add_opts(&qemu_trace_opts);
3020 qemu_add_opts(&qemu_option_rom_opts);
3021 qemu_add_opts(&qemu_machine_opts);
3022 qemu_add_opts(&qemu_mem_opts);
3023 qemu_add_opts(&qemu_smp_opts);
3024 qemu_add_opts(&qemu_boot_opts);
3025 qemu_add_opts(&qemu_sandbox_opts);
3026 qemu_add_opts(&qemu_add_fd_opts);
3027 qemu_add_opts(&qemu_object_opts);
3028 qemu_add_opts(&qemu_tpmdev_opts);
3029 qemu_add_opts(&qemu_realtime_opts);
3030 qemu_add_opts(&qemu_msg_opts);
3031 qemu_add_opts(&qemu_name_opts);
3032 qemu_add_opts(&qemu_numa_opts);
3033 qemu_add_opts(&qemu_icount_opts);
3034 qemu_add_opts(&qemu_semihosting_config_opts);
3035 qemu_add_opts(&qemu_fw_cfg_opts);
3036 module_call_init(MODULE_INIT_OPTS);
3037
3038 runstate_init();
3039
3040 if (qcrypto_init(&err) < 0) {
3041 error_reportf_err(err, "cannot initialize crypto: ");
3042 exit(1);
3043 }
3044 rtc_clock = QEMU_CLOCK_HOST;
3045
3046 QLIST_INIT (&vm_change_state_head);
3047 os_setup_early_signal_handling();
3048
3049 cpu_model = NULL;
3050 snapshot = 0;
3051 cyls = heads = secs = 0;
3052 translation = BIOS_ATA_TRANSLATION_AUTO;
3053
3054 nb_nics = 0;
3055
3056 bdrv_init_with_whitelist();
3057
3058 autostart = 1;
3059
3060
3061 optind = 1;
3062 while (optind < argc) {
3063 if (argv[optind][0] != '-') {
3064
3065 optind++;
3066 } else {
3067 const QEMUOption *popt;
3068
3069 popt = lookup_opt(argc, argv, &optarg, &optind);
3070 switch (popt->index) {
3071 case QEMU_OPTION_nodefconfig:
3072 defconfig = false;
3073 break;
3074 case QEMU_OPTION_nouserconfig:
3075 userconfig = false;
3076 break;
3077 }
3078 }
3079 }
3080
3081 if (defconfig) {
3082 int ret;
3083 ret = qemu_read_default_config_files(userconfig);
3084 if (ret < 0) {
3085 exit(1);
3086 }
3087 }
3088
3089
3090 optind = 1;
3091 for(;;) {
3092 if (optind >= argc)
3093 break;
3094 if (argv[optind][0] != '-') {
3095 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
3096 } else {
3097 const QEMUOption *popt;
3098
3099 popt = lookup_opt(argc, argv, &optarg, &optind);
3100 if (!(popt->arch_mask & arch_type)) {
3101 printf("Option %s not supported for this target\n", popt->name);
3102 exit(1);
3103 }
3104 switch(popt->index) {
3105 case QEMU_OPTION_no_kvm_irqchip: {
3106 olist = qemu_find_opts("machine");
3107 qemu_opts_parse_noisily(olist, "kernel_irqchip=off", false);
3108 break;
3109 }
3110 case QEMU_OPTION_cpu:
3111
3112 cpu_model = optarg;
3113 break;
3114 case QEMU_OPTION_hda:
3115 {
3116 char buf[256];
3117 if (cyls == 0)
3118 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3119 else
3120 snprintf(buf, sizeof(buf),
3121 "%s,cyls=%d,heads=%d,secs=%d%s",
3122 HD_OPTS , cyls, heads, secs,
3123 translation == BIOS_ATA_TRANSLATION_LBA ?
3124 ",trans=lba" :
3125 translation == BIOS_ATA_TRANSLATION_NONE ?
3126 ",trans=none" : "");
3127 drive_add(IF_DEFAULT, 0, optarg, buf);
3128 break;
3129 }
3130 case QEMU_OPTION_hdb:
3131 case QEMU_OPTION_hdc:
3132 case QEMU_OPTION_hdd:
3133 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3134 HD_OPTS);
3135 break;
3136 case QEMU_OPTION_drive:
3137 if (drive_def(optarg) == NULL) {
3138 exit(1);
3139 }
3140 break;
3141 case QEMU_OPTION_set:
3142 if (qemu_set_option(optarg) != 0)
3143 exit(1);
3144 break;
3145 case QEMU_OPTION_global:
3146 if (qemu_global_option(optarg) != 0)
3147 exit(1);
3148 break;
3149 case QEMU_OPTION_mtdblock:
3150 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3151 break;
3152 case QEMU_OPTION_sd:
3153 drive_add(IF_SD, -1, optarg, SD_OPTS);
3154 break;
3155 case QEMU_OPTION_pflash:
3156 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
3157 break;
3158 case QEMU_OPTION_snapshot:
3159 snapshot = 1;
3160 break;
3161 case QEMU_OPTION_hdachs:
3162 {
3163 const char *p;
3164 p = optarg;
3165 cyls = strtol(p, (char **)&p, 0);
3166 if (cyls < 1 || cyls > 16383)
3167 goto chs_fail;
3168 if (*p != ',')
3169 goto chs_fail;
3170 p++;
3171 heads = strtol(p, (char **)&p, 0);
3172 if (heads < 1 || heads > 16)
3173 goto chs_fail;
3174 if (*p != ',')
3175 goto chs_fail;
3176 p++;
3177 secs = strtol(p, (char **)&p, 0);
3178 if (secs < 1 || secs > 63)
3179 goto chs_fail;
3180 if (*p == ',') {
3181 p++;
3182 if (!strcmp(p, "large")) {
3183 translation = BIOS_ATA_TRANSLATION_LARGE;
3184 } else if (!strcmp(p, "rechs")) {
3185 translation = BIOS_ATA_TRANSLATION_RECHS;
3186 } else if (!strcmp(p, "none")) {
3187 translation = BIOS_ATA_TRANSLATION_NONE;
3188 } else if (!strcmp(p, "lba")) {
3189 translation = BIOS_ATA_TRANSLATION_LBA;
3190 } else if (!strcmp(p, "auto")) {
3191 translation = BIOS_ATA_TRANSLATION_AUTO;
3192 } else {
3193 goto chs_fail;
3194 }
3195 } else if (*p != '\0') {
3196 chs_fail:
3197 error_report("invalid physical CHS format");
3198 exit(1);
3199 }
3200 if (hda_opts != NULL) {
3201 qemu_opt_set_number(hda_opts, "cyls", cyls,
3202 &error_abort);
3203 qemu_opt_set_number(hda_opts, "heads", heads,
3204 &error_abort);
3205 qemu_opt_set_number(hda_opts, "secs", secs,
3206 &error_abort);
3207 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
3208 qemu_opt_set(hda_opts, "trans", "large",
3209 &error_abort);
3210 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
3211 qemu_opt_set(hda_opts, "trans", "rechs",
3212 &error_abort);
3213 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
3214 qemu_opt_set(hda_opts, "trans", "lba",
3215 &error_abort);
3216 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
3217 qemu_opt_set(hda_opts, "trans", "none",
3218 &error_abort);
3219 }
3220 }
3221 }
3222 break;
3223 case QEMU_OPTION_numa:
3224 opts = qemu_opts_parse_noisily(qemu_find_opts("numa"),
3225 optarg, true);
3226 if (!opts) {
3227 exit(1);
3228 }
3229 break;
3230 case QEMU_OPTION_display:
3231 display_type = select_display(optarg);
3232 break;
3233 case QEMU_OPTION_nographic:
3234 display_type = DT_NOGRAPHIC;
3235 break;
3236 case QEMU_OPTION_curses:
3237#ifdef CONFIG_CURSES
3238 display_type = DT_CURSES;
3239#else
3240 error_report("curses support is disabled");
3241 exit(1);
3242#endif
3243 break;
3244 case QEMU_OPTION_portrait:
3245 graphic_rotate = 90;
3246 break;
3247 case QEMU_OPTION_rotate:
3248 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3249 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3250 graphic_rotate != 180 && graphic_rotate != 270) {
3251 error_report("only 90, 180, 270 deg rotation is available");
3252 exit(1);
3253 }
3254 break;
3255 case QEMU_OPTION_kernel:
3256 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg,
3257 &error_abort);
3258 break;
3259 case QEMU_OPTION_initrd:
3260 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg,
3261 &error_abort);
3262 break;
3263 case QEMU_OPTION_append:
3264 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg,
3265 &error_abort);
3266 break;
3267 case QEMU_OPTION_dtb:
3268 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg,
3269 &error_abort);
3270 break;
3271 case QEMU_OPTION_cdrom:
3272 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
3273 break;
3274 case QEMU_OPTION_boot:
3275 opts = qemu_opts_parse_noisily(qemu_find_opts("boot-opts"),
3276 optarg, true);
3277 if (!opts) {
3278 exit(1);
3279 }
3280 break;
3281 case QEMU_OPTION_fda:
3282 case QEMU_OPTION_fdb:
3283 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3284 optarg, FD_OPTS);
3285 break;
3286 case QEMU_OPTION_no_fd_bootchk:
3287 fd_bootchk = 0;
3288 break;
3289 case QEMU_OPTION_netdev:
3290 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
3291 exit(1);
3292 }
3293 break;
3294 case QEMU_OPTION_net:
3295 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
3296 exit(1);
3297 }
3298 break;
3299#ifdef CONFIG_LIBISCSI
3300 case QEMU_OPTION_iscsi:
3301 opts = qemu_opts_parse_noisily(qemu_find_opts("iscsi"),
3302 optarg, false);
3303 if (!opts) {
3304 exit(1);
3305 }
3306 break;
3307#endif
3308#ifdef CONFIG_SLIRP
3309 case QEMU_OPTION_tftp:
3310 error_report("The -tftp option is deprecated. "
3311 "Please use '-netdev user,tftp=...' instead.");
3312 legacy_tftp_prefix = optarg;
3313 break;
3314 case QEMU_OPTION_bootp:
3315 error_report("The -bootp option is deprecated. "
3316 "Please use '-netdev user,bootfile=...' instead.");
3317 legacy_bootp_filename = optarg;
3318 break;
3319 case QEMU_OPTION_redir:
3320 error_report("The -redir option is deprecated. "
3321 "Please use '-netdev user,hostfwd=...' instead.");
3322 if (net_slirp_redir(optarg) < 0)
3323 exit(1);
3324 break;
3325#endif
3326 case QEMU_OPTION_bt:
3327 add_device_config(DEV_BT, optarg);
3328 break;
3329 case QEMU_OPTION_audio_help:
3330 AUD_help ();
3331 exit (0);
3332 break;
3333 case QEMU_OPTION_soundhw:
3334 select_soundhw (optarg);
3335 break;
3336 case QEMU_OPTION_h:
3337 help(0);
3338 break;
3339 case QEMU_OPTION_version:
3340 version();
3341 exit(0);
3342 break;
3343 case QEMU_OPTION_m:
3344 opts = qemu_opts_parse_noisily(qemu_find_opts("memory"),
3345 optarg, true);
3346 if (!opts) {
3347 exit(EXIT_FAILURE);
3348 }
3349 break;
3350#ifdef CONFIG_TPM
3351 case QEMU_OPTION_tpmdev:
3352 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3353 exit(1);
3354 }
3355 break;
3356#endif
3357 case QEMU_OPTION_mempath:
3358 mem_path = optarg;
3359 break;
3360 case QEMU_OPTION_mem_prealloc:
3361 mem_prealloc = 1;
3362 break;
3363 case QEMU_OPTION_d:
3364 log_mask = optarg;
3365 break;
3366 case QEMU_OPTION_D:
3367 log_file = optarg;
3368 break;
3369 case QEMU_OPTION_DFILTER:
3370 qemu_set_dfilter_ranges(optarg);
3371 break;
3372 case QEMU_OPTION_s:
3373 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
3374 break;
3375 case QEMU_OPTION_gdb:
3376 add_device_config(DEV_GDB, optarg);
3377 break;
3378 case QEMU_OPTION_L:
3379 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3380 data_dir[data_dir_idx++] = optarg;
3381 }
3382 break;
3383 case QEMU_OPTION_bios:
3384 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg,
3385 &error_abort);
3386 break;
3387 case QEMU_OPTION_singlestep:
3388 singlestep = 1;
3389 break;
3390 case QEMU_OPTION_S:
3391 autostart = 0;
3392 break;
3393 case QEMU_OPTION_k:
3394 keyboard_layout = optarg;
3395 break;
3396 case QEMU_OPTION_localtime:
3397 rtc_utc = 0;
3398 break;
3399 case QEMU_OPTION_vga:
3400 vga_model = optarg;
3401 default_vga = 0;
3402 break;
3403 case QEMU_OPTION_g:
3404 {
3405 const char *p;
3406 int w, h, depth;
3407 p = optarg;
3408 w = strtol(p, (char **)&p, 10);
3409 if (w <= 0) {
3410 graphic_error:
3411 error_report("invalid resolution or depth");
3412 exit(1);
3413 }
3414 if (*p != 'x')
3415 goto graphic_error;
3416 p++;
3417 h = strtol(p, (char **)&p, 10);
3418 if (h <= 0)
3419 goto graphic_error;
3420 if (*p == 'x') {
3421 p++;
3422 depth = strtol(p, (char **)&p, 10);
3423 if (depth != 8 && depth != 15 && depth != 16 &&
3424 depth != 24 && depth != 32)
3425 goto graphic_error;
3426 } else if (*p == '\0') {
3427 depth = graphic_depth;
3428 } else {
3429 goto graphic_error;
3430 }
3431
3432 graphic_width = w;
3433 graphic_height = h;
3434 graphic_depth = depth;
3435 }
3436 break;
3437 case QEMU_OPTION_echr:
3438 {
3439 char *r;
3440 term_escape_char = strtol(optarg, &r, 0);
3441 if (r == optarg)
3442 printf("Bad argument to echr\n");
3443 break;
3444 }
3445 case QEMU_OPTION_monitor:
3446 default_monitor = 0;
3447 if (strncmp(optarg, "none", 4)) {
3448 monitor_parse(optarg, "readline", false);
3449 }
3450 break;
3451 case QEMU_OPTION_qmp:
3452 monitor_parse(optarg, "control", false);
3453 default_monitor = 0;
3454 break;
3455 case QEMU_OPTION_qmp_pretty:
3456 monitor_parse(optarg, "control", true);
3457 default_monitor = 0;
3458 break;
3459 case QEMU_OPTION_mon:
3460 opts = qemu_opts_parse_noisily(qemu_find_opts("mon"), optarg,
3461 true);
3462 if (!opts) {
3463 exit(1);
3464 }
3465 default_monitor = 0;
3466 break;
3467 case QEMU_OPTION_chardev:
3468 opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"),
3469 optarg, true);
3470 if (!opts) {
3471 exit(1);
3472 }
3473 break;
3474 case QEMU_OPTION_fsdev:
3475 olist = qemu_find_opts("fsdev");
3476 if (!olist) {
3477 error_report("fsdev support is disabled");
3478 exit(1);
3479 }
3480 opts = qemu_opts_parse_noisily(olist, optarg, true);
3481 if (!opts) {
3482 exit(1);
3483 }
3484 break;
3485 case QEMU_OPTION_virtfs: {
3486 QemuOpts *fsdev;
3487 QemuOpts *device;
3488 const char *writeout, *sock_fd, *socket;
3489
3490 olist = qemu_find_opts("virtfs");
3491 if (!olist) {
3492 error_report("virtfs support is disabled");
3493 exit(1);
3494 }
3495 opts = qemu_opts_parse_noisily(olist, optarg, true);
3496 if (!opts) {
3497 exit(1);
3498 }
3499
3500 if (qemu_opt_get(opts, "fsdriver") == NULL ||
3501 qemu_opt_get(opts, "mount_tag") == NULL) {
3502 error_report("Usage: -virtfs fsdriver,mount_tag=tag");
3503 exit(1);
3504 }
3505 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
3506 qemu_opt_get(opts, "mount_tag"),
3507 1, NULL);
3508 if (!fsdev) {
3509 error_report("duplicate fsdev id: %s",
3510 qemu_opt_get(opts, "mount_tag"));
3511 exit(1);
3512 }
3513
3514 writeout = qemu_opt_get(opts, "writeout");
3515 if (writeout) {
3516#ifdef CONFIG_SYNC_FILE_RANGE
3517 qemu_opt_set(fsdev, "writeout", writeout, &error_abort);
3518#else
3519 error_report("writeout=immediate not supported "
3520 "on this platform");
3521 exit(1);
3522#endif
3523 }
3524 qemu_opt_set(fsdev, "fsdriver",
3525 qemu_opt_get(opts, "fsdriver"), &error_abort);
3526 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"),
3527 &error_abort);
3528 qemu_opt_set(fsdev, "security_model",
3529 qemu_opt_get(opts, "security_model"),
3530 &error_abort);
3531 socket = qemu_opt_get(opts, "socket");
3532 if (socket) {
3533 qemu_opt_set(fsdev, "socket", socket, &error_abort);
3534 }
3535 sock_fd = qemu_opt_get(opts, "sock_fd");
3536 if (sock_fd) {
3537 qemu_opt_set(fsdev, "sock_fd", sock_fd, &error_abort);
3538 }
3539
3540 qemu_opt_set_bool(fsdev, "readonly",
3541 qemu_opt_get_bool(opts, "readonly", 0),
3542 &error_abort);
3543 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3544 &error_abort);
3545 qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
3546 qemu_opt_set(device, "fsdev",
3547 qemu_opt_get(opts, "mount_tag"), &error_abort);
3548 qemu_opt_set(device, "mount_tag",
3549 qemu_opt_get(opts, "mount_tag"), &error_abort);
3550 break;
3551 }
3552 case QEMU_OPTION_virtfs_synth: {
3553 QemuOpts *fsdev;
3554 QemuOpts *device;
3555
3556 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3557 1, NULL);
3558 if (!fsdev) {
3559 error_report("duplicate option: %s", "virtfs_synth");
3560 exit(1);
3561 }
3562 qemu_opt_set(fsdev, "fsdriver", "synth", &error_abort);
3563
3564 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3565 &error_abort);
3566 qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
3567 qemu_opt_set(device, "fsdev", "v_synth", &error_abort);
3568 qemu_opt_set(device, "mount_tag", "v_synth", &error_abort);
3569 break;
3570 }
3571 case QEMU_OPTION_serial:
3572 add_device_config(DEV_SERIAL, optarg);
3573 default_serial = 0;
3574 if (strncmp(optarg, "mon:", 4) == 0) {
3575 default_monitor = 0;
3576 }
3577 break;
3578 case QEMU_OPTION_watchdog:
3579 if (watchdog) {
3580 error_report("only one watchdog option may be given");
3581 return 1;
3582 }
3583 watchdog = optarg;
3584 break;
3585 case QEMU_OPTION_watchdog_action:
3586 if (select_watchdog_action(optarg) == -1) {
3587 error_report("unknown -watchdog-action parameter");
3588 exit(1);
3589 }
3590 break;
3591 case QEMU_OPTION_virtiocon:
3592 add_device_config(DEV_VIRTCON, optarg);
3593 default_virtcon = 0;
3594 if (strncmp(optarg, "mon:", 4) == 0) {
3595 default_monitor = 0;
3596 }
3597 break;
3598 case QEMU_OPTION_parallel:
3599 add_device_config(DEV_PARALLEL, optarg);
3600 default_parallel = 0;
3601 if (strncmp(optarg, "mon:", 4) == 0) {
3602 default_monitor = 0;
3603 }
3604 break;
3605 case QEMU_OPTION_debugcon:
3606 add_device_config(DEV_DEBUGCON, optarg);
3607 break;
3608 case QEMU_OPTION_loadvm:
3609 loadvm = optarg;
3610 break;
3611 case QEMU_OPTION_full_screen:
3612 full_screen = 1;
3613 break;
3614 case QEMU_OPTION_no_frame:
3615 no_frame = 1;
3616 break;
3617 case QEMU_OPTION_alt_grab:
3618 alt_grab = 1;
3619 break;
3620 case QEMU_OPTION_ctrl_grab:
3621 ctrl_grab = 1;
3622 break;
3623 case QEMU_OPTION_no_quit:
3624 no_quit = 1;
3625 break;
3626 case QEMU_OPTION_sdl:
3627#ifdef CONFIG_SDL
3628 display_type = DT_SDL;
3629 break;
3630#else
3631 error_report("SDL support is disabled");
3632 exit(1);
3633#endif
3634 case QEMU_OPTION_pidfile:
3635 pid_file = optarg;
3636 break;
3637 case QEMU_OPTION_win2k_hack:
3638 win2k_install_hack = 1;
3639 break;
3640 case QEMU_OPTION_rtc_td_hack: {
3641 static GlobalProperty slew_lost_ticks[] = {
3642 {
3643 .driver = "mc146818rtc",
3644 .property = "lost_tick_policy",
3645 .value = "slew",
3646 },
3647 { }
3648 };
3649
3650 qdev_prop_register_global_list(slew_lost_ticks);
3651 break;
3652 }
3653 case QEMU_OPTION_acpitable:
3654 opts = qemu_opts_parse_noisily(qemu_find_opts("acpi"),
3655 optarg, true);
3656 if (!opts) {
3657 exit(1);
3658 }
3659 do_acpitable_option(opts);
3660 break;
3661 case QEMU_OPTION_smbios:
3662 opts = qemu_opts_parse_noisily(qemu_find_opts("smbios"),
3663 optarg, false);
3664 if (!opts) {
3665 exit(1);
3666 }
3667 do_smbios_option(opts);
3668 break;
3669 case QEMU_OPTION_fwcfg:
3670 opts = qemu_opts_parse_noisily(qemu_find_opts("fw_cfg"),
3671 optarg, true);
3672 if (opts == NULL) {
3673 exit(1);
3674 }
3675 break;
3676 case QEMU_OPTION_enable_kvm:
3677 olist = qemu_find_opts("machine");
3678 qemu_opts_parse_noisily(olist, "accel=kvm", false);
3679 break;
3680 case QEMU_OPTION_M:
3681 case QEMU_OPTION_machine:
3682 olist = qemu_find_opts("machine");
3683 opts = qemu_opts_parse_noisily(olist, optarg, true);
3684 if (!opts) {
3685 exit(1);
3686 }
3687 break;
3688 case QEMU_OPTION_no_kvm:
3689 olist = qemu_find_opts("machine");
3690 qemu_opts_parse_noisily(olist, "accel=tcg", false);
3691 break;
3692 case QEMU_OPTION_no_kvm_pit: {
3693 error_report("warning: ignoring deprecated option");
3694 break;
3695 }
3696 case QEMU_OPTION_no_kvm_pit_reinjection: {
3697 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3698 {
3699 .driver = "kvm-pit",
3700 .property = "lost_tick_policy",
3701 .value = "discard",
3702 },
3703 { }
3704 };
3705
3706 error_report("warning: deprecated, replaced by "
3707 "-global kvm-pit.lost_tick_policy=discard");
3708 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3709 break;
3710 }
3711 case QEMU_OPTION_usb:
3712 olist = qemu_find_opts("machine");
3713 qemu_opts_parse_noisily(olist, "usb=on", false);
3714 break;
3715 case QEMU_OPTION_usbdevice:
3716 olist = qemu_find_opts("machine");
3717 qemu_opts_parse_noisily(olist, "usb=on", false);
3718 add_device_config(DEV_USB, optarg);
3719 break;
3720 case QEMU_OPTION_device:
3721 if (!qemu_opts_parse_noisily(qemu_find_opts("device"),
3722 optarg, true)) {
3723 exit(1);
3724 }
3725 break;
3726 case QEMU_OPTION_smp:
3727 if (!qemu_opts_parse_noisily(qemu_find_opts("smp-opts"),
3728 optarg, true)) {
3729 exit(1);
3730 }
3731 break;
3732 case QEMU_OPTION_vnc:
3733 {
3734#ifdef CONFIG_VNC
3735 Error *local_err = NULL;
3736
3737 if (vnc_parse(optarg, &local_err) == NULL) {
3738 error_report_err(local_err);
3739 exit(1);
3740 }
3741#else
3742 error_report("VNC support is disabled");
3743 exit(1);
3744#endif
3745 break;
3746 }
3747 case QEMU_OPTION_no_acpi:
3748 acpi_enabled = 0;
3749 break;
3750 case QEMU_OPTION_no_hpet:
3751 no_hpet = 1;
3752 break;
3753 case QEMU_OPTION_balloon:
3754 if (balloon_parse(optarg) < 0) {
3755 error_report("unknown -balloon argument %s", optarg);
3756 exit(1);
3757 }
3758 break;
3759 case QEMU_OPTION_no_reboot:
3760 no_reboot = 1;
3761 break;
3762 case QEMU_OPTION_no_shutdown:
3763 no_shutdown = 1;
3764 break;
3765 case QEMU_OPTION_show_cursor:
3766 cursor_hide = 0;
3767 break;
3768 case QEMU_OPTION_uuid:
3769 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3770 error_report("failed to parse UUID string: wrong format");
3771 exit(1);
3772 }
3773 qemu_uuid_set = true;
3774 break;
3775 case QEMU_OPTION_option_rom:
3776 if (nb_option_roms >= MAX_OPTION_ROMS) {
3777 error_report("too many option ROMs");
3778 exit(1);
3779 }
3780 opts = qemu_opts_parse_noisily(qemu_find_opts("option-rom"),
3781 optarg, true);
3782 if (!opts) {
3783 exit(1);
3784 }
3785 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3786 option_rom[nb_option_roms].bootindex =
3787 qemu_opt_get_number(opts, "bootindex", -1);
3788 if (!option_rom[nb_option_roms].name) {
3789 error_report("Option ROM file is not specified");
3790 exit(1);
3791 }
3792 nb_option_roms++;
3793 break;
3794 case QEMU_OPTION_semihosting:
3795 semihosting.enabled = true;
3796 semihosting.target = SEMIHOSTING_TARGET_AUTO;
3797 break;
3798 case QEMU_OPTION_semihosting_config:
3799 semihosting.enabled = true;
3800 opts = qemu_opts_parse_noisily(qemu_find_opts("semihosting-config"),
3801 optarg, false);
3802 if (opts != NULL) {
3803 semihosting.enabled = qemu_opt_get_bool(opts, "enable",
3804 true);
3805 const char *target = qemu_opt_get(opts, "target");
3806 if (target != NULL) {
3807 if (strcmp("native", target) == 0) {
3808 semihosting.target = SEMIHOSTING_TARGET_NATIVE;
3809 } else if (strcmp("gdb", target) == 0) {
3810 semihosting.target = SEMIHOSTING_TARGET_GDB;
3811 } else if (strcmp("auto", target) == 0) {
3812 semihosting.target = SEMIHOSTING_TARGET_AUTO;
3813 } else {
3814 error_report("unsupported semihosting-config %s",
3815 optarg);
3816 exit(1);
3817 }
3818 } else {
3819 semihosting.target = SEMIHOSTING_TARGET_AUTO;
3820 }
3821
3822 qemu_opt_foreach(opts, add_semihosting_arg,
3823 &semihosting, NULL);
3824 } else {
3825 error_report("unsupported semihosting-config %s", optarg);
3826 exit(1);
3827 }
3828 break;
3829 case QEMU_OPTION_tdf:
3830 error_report("warning: ignoring deprecated option");
3831 break;
3832 case QEMU_OPTION_name:
3833 opts = qemu_opts_parse_noisily(qemu_find_opts("name"),
3834 optarg, true);
3835 if (!opts) {
3836 exit(1);
3837 }
3838 break;
3839 case QEMU_OPTION_prom_env:
3840 if (nb_prom_envs >= MAX_PROM_ENVS) {
3841 error_report("too many prom variables");
3842 exit(1);
3843 }
3844 prom_envs[nb_prom_envs] = optarg;
3845 nb_prom_envs++;
3846 break;
3847 case QEMU_OPTION_old_param:
3848 old_param = 1;
3849 break;
3850 case QEMU_OPTION_clock:
3851
3852
3853
3854 break;
3855 case QEMU_OPTION_startdate:
3856 configure_rtc_date_offset(optarg, 1);
3857 break;
3858 case QEMU_OPTION_rtc:
3859 opts = qemu_opts_parse_noisily(qemu_find_opts("rtc"), optarg,
3860 false);
3861 if (!opts) {
3862 exit(1);
3863 }
3864 configure_rtc(opts);
3865 break;
3866 case QEMU_OPTION_tb_size:
3867 tcg_tb_size = strtol(optarg, NULL, 0);
3868 if (tcg_tb_size < 0) {
3869 tcg_tb_size = 0;
3870 }
3871 break;
3872 case QEMU_OPTION_icount:
3873 icount_opts = qemu_opts_parse_noisily(qemu_find_opts("icount"),
3874 optarg, true);
3875 if (!icount_opts) {
3876 exit(1);
3877 }
3878 break;
3879 case QEMU_OPTION_incoming:
3880 if (!incoming) {
3881 runstate_set(RUN_STATE_INMIGRATE);
3882 }
3883 incoming = optarg;
3884 break;
3885 case QEMU_OPTION_nodefaults:
3886 has_defaults = 0;
3887 break;
3888 case QEMU_OPTION_xen_domid:
3889 if (!(xen_available())) {
3890 printf("Option %s not supported for this target\n", popt->name);
3891 exit(1);
3892 }
3893 xen_domid = atoi(optarg);
3894 break;
3895 case QEMU_OPTION_xen_create:
3896 if (!(xen_available())) {
3897 printf("Option %s not supported for this target\n", popt->name);
3898 exit(1);
3899 }
3900 xen_mode = XEN_CREATE;
3901 break;
3902 case QEMU_OPTION_xen_attach:
3903 if (!(xen_available())) {
3904 printf("Option %s not supported for this target\n", popt->name);
3905 exit(1);
3906 }
3907 xen_mode = XEN_ATTACH;
3908 break;
3909 case QEMU_OPTION_trace:
3910 {
3911 opts = qemu_opts_parse_noisily(qemu_find_opts("trace"),
3912 optarg, true);
3913 if (!opts) {
3914 exit(1);
3915 }
3916 if (qemu_opt_get(opts, "enable")) {
3917 trace_enable_events(qemu_opt_get(opts, "enable"));
3918 }
3919 trace_init_events(qemu_opt_get(opts, "events"));
3920 if (trace_file) {
3921 g_free(trace_file);
3922 }
3923 trace_file = g_strdup(qemu_opt_get(opts, "file"));
3924 qemu_opts_del(opts);
3925 break;
3926 }
3927 case QEMU_OPTION_readconfig:
3928 {
3929 int ret = qemu_read_config_file(optarg);
3930 if (ret < 0) {
3931 error_report("read config %s: %s", optarg,
3932 strerror(-ret));
3933 exit(1);
3934 }
3935 break;
3936 }
3937 case QEMU_OPTION_spice:
3938 olist = qemu_find_opts("spice");
3939 if (!olist) {
3940 error_report("spice support is disabled");
3941 exit(1);
3942 }
3943 opts = qemu_opts_parse_noisily(olist, optarg, false);
3944 if (!opts) {
3945 exit(1);
3946 }
3947 display_remote++;
3948 break;
3949 case QEMU_OPTION_writeconfig:
3950 {
3951 FILE *fp;
3952 if (strcmp(optarg, "-") == 0) {
3953 fp = stdout;
3954 } else {
3955 fp = fopen(optarg, "w");
3956 if (fp == NULL) {
3957 error_report("open %s: %s", optarg,
3958 strerror(errno));
3959 exit(1);
3960 }
3961 }
3962 qemu_config_write(fp);
3963 if (fp != stdout) {
3964 fclose(fp);
3965 }
3966 break;
3967 }
3968 case QEMU_OPTION_qtest:
3969 qtest_chrdev = optarg;
3970 break;
3971 case QEMU_OPTION_qtest_log:
3972 qtest_log = optarg;
3973 break;
3974 case QEMU_OPTION_sandbox:
3975 opts = qemu_opts_parse_noisily(qemu_find_opts("sandbox"),
3976 optarg, true);
3977 if (!opts) {
3978 exit(1);
3979 }
3980 break;
3981 case QEMU_OPTION_add_fd:
3982#ifndef _WIN32
3983 opts = qemu_opts_parse_noisily(qemu_find_opts("add-fd"),
3984 optarg, false);
3985 if (!opts) {
3986 exit(1);
3987 }
3988#else
3989 error_report("File descriptor passing is disabled on this "
3990 "platform");
3991 exit(1);
3992#endif
3993 break;
3994 case QEMU_OPTION_object:
3995 opts = qemu_opts_parse_noisily(qemu_find_opts("object"),
3996 optarg, true);
3997 if (!opts) {
3998 exit(1);
3999 }
4000 break;
4001 case QEMU_OPTION_realtime:
4002 opts = qemu_opts_parse_noisily(qemu_find_opts("realtime"),
4003 optarg, false);
4004 if (!opts) {
4005 exit(1);
4006 }
4007 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
4008 break;
4009 case QEMU_OPTION_msg:
4010 opts = qemu_opts_parse_noisily(qemu_find_opts("msg"), optarg,
4011 false);
4012 if (!opts) {
4013 exit(1);
4014 }
4015 configure_msg(opts);
4016 break;
4017 case QEMU_OPTION_dump_vmstate:
4018 if (vmstate_dump_file) {
4019 error_report("only one '-dump-vmstate' "
4020 "option may be given");
4021 exit(1);
4022 }
4023 vmstate_dump_file = fopen(optarg, "w");
4024 if (vmstate_dump_file == NULL) {
4025 error_report("open %s: %s", optarg, strerror(errno));
4026 exit(1);
4027 }
4028 break;
4029 default:
4030 os_parse_cmd_args(popt->index, optarg);
4031 }
4032 }
4033 }
4034
4035
4036
4037
4038 loc_set_none();
4039
4040 replay_configure(icount_opts);
4041
4042 machine_class = select_machine();
4043
4044 set_memory_options(&ram_slots, &maxram_size, machine_class);
4045
4046 os_daemonize();
4047
4048 if (qemu_init_main_loop(&main_loop_err)) {
4049 error_report_err(main_loop_err);
4050 exit(1);
4051 }
4052
4053 if (qemu_opts_foreach(qemu_find_opts("sandbox"),
4054 parse_sandbox, NULL, NULL)) {
4055 exit(1);
4056 }
4057
4058 if (qemu_opts_foreach(qemu_find_opts("name"),
4059 parse_name, NULL, NULL)) {
4060 exit(1);
4061 }
4062
4063#ifndef _WIN32
4064 if (qemu_opts_foreach(qemu_find_opts("add-fd"),
4065 parse_add_fd, NULL, NULL)) {
4066 exit(1);
4067 }
4068
4069 if (qemu_opts_foreach(qemu_find_opts("add-fd"),
4070 cleanup_add_fd, NULL, NULL)) {
4071 exit(1);
4072 }
4073#endif
4074
4075 current_machine = MACHINE(object_new(object_class_get_name(
4076 OBJECT_CLASS(machine_class))));
4077 if (machine_help_func(qemu_get_machine_opts(), current_machine)) {
4078 exit(0);
4079 }
4080 object_property_add_child(object_get_root(), "machine",
4081 OBJECT(current_machine), &error_abort);
4082 cpu_exec_init_all();
4083
4084 if (machine_class->hw_version) {
4085 qemu_set_hw_version(machine_class->hw_version);
4086 }
4087
4088
4089
4090
4091
4092
4093 cpudef_init();
4094
4095 if (cpu_model && is_help_option(cpu_model)) {
4096 list_cpus(stdout, &fprintf, cpu_model);
4097 exit(0);
4098 }
4099
4100 if (!trace_init_backends()) {
4101 exit(1);
4102 }
4103 trace_init_file(trace_file);
4104
4105
4106
4107 if (log_file) {
4108 qemu_set_log_filename(log_file);
4109 }
4110
4111 if (log_mask) {
4112 int mask;
4113 mask = qemu_str_to_log_mask(log_mask);
4114 if (!mask) {
4115 qemu_print_log_usage(stdout);
4116 exit(1);
4117 }
4118 qemu_set_log(mask);
4119 } else {
4120 qemu_set_log(0);
4121 }
4122
4123
4124
4125 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
4126 data_dir[data_dir_idx] = os_find_datadir();
4127 if (data_dir[data_dir_idx] != NULL) {
4128 data_dir_idx++;
4129 }
4130 }
4131
4132 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
4133 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
4134 }
4135
4136 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
4137
4138 machine_class->max_cpus = machine_class->max_cpus ?: 1;
4139 if (max_cpus > machine_class->max_cpus) {
4140 error_report("Number of SMP CPUs requested (%d) exceeds max CPUs "
4141 "supported by machine '%s' (%d)", max_cpus,
4142 machine_class->name, machine_class->max_cpus);
4143 exit(1);
4144 }
4145
4146
4147
4148
4149
4150 if (machine_class->default_machine_opts) {
4151 qemu_opts_set_defaults(qemu_find_opts("machine"),
4152 machine_class->default_machine_opts, 0);
4153 }
4154
4155 qemu_opts_foreach(qemu_find_opts("device"),
4156 default_driver_check, NULL, NULL);
4157 qemu_opts_foreach(qemu_find_opts("global"),
4158 default_driver_check, NULL, NULL);
4159
4160 if (!vga_model && !default_vga) {
4161 vga_interface_type = VGA_DEVICE;
4162 }
4163 if (!has_defaults || machine_class->no_serial) {
4164 default_serial = 0;
4165 }
4166 if (!has_defaults || machine_class->no_parallel) {
4167 default_parallel = 0;
4168 }
4169 if (!has_defaults || !machine_class->use_virtcon) {
4170 default_virtcon = 0;
4171 }
4172 if (!has_defaults || !machine_class->use_sclp) {
4173 default_sclp = 0;
4174 }
4175 if (!has_defaults || machine_class->no_floppy) {
4176 default_floppy = 0;
4177 }
4178 if (!has_defaults || machine_class->no_cdrom) {
4179 default_cdrom = 0;
4180 }
4181 if (!has_defaults || machine_class->no_sdcard) {
4182 default_sdcard = 0;
4183 }
4184 if (!has_defaults) {
4185 default_monitor = 0;
4186 default_net = 0;
4187 default_vga = 0;
4188 }
4189
4190 if (is_daemonized()) {
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200 if (display_type == DT_NOGRAPHIC
4201 && (default_parallel || default_serial
4202 || default_monitor || default_virtcon)) {
4203 error_report("-nographic cannot be used with -daemonize");
4204 exit(1);
4205 }
4206#ifdef CONFIG_CURSES
4207 if (display_type == DT_CURSES) {
4208 error_report("curses display cannot be used with -daemonize");
4209 exit(1);
4210 }
4211#endif
4212 }
4213
4214 if (display_type == DT_NOGRAPHIC) {
4215 if (default_parallel)
4216 add_device_config(DEV_PARALLEL, "null");
4217 if (default_serial && default_monitor) {
4218 add_device_config(DEV_SERIAL, "mon:stdio");
4219 } else if (default_virtcon && default_monitor) {
4220 add_device_config(DEV_VIRTCON, "mon:stdio");
4221 } else if (default_sclp && default_monitor) {
4222 add_device_config(DEV_SCLP, "mon:stdio");
4223 } else {
4224 if (default_serial)
4225 add_device_config(DEV_SERIAL, "stdio");
4226 if (default_virtcon)
4227 add_device_config(DEV_VIRTCON, "stdio");
4228 if (default_sclp) {
4229 add_device_config(DEV_SCLP, "stdio");
4230 }
4231 if (default_monitor)
4232 monitor_parse("stdio", "readline", false);
4233 }
4234 } else {
4235 if (default_serial)
4236 add_device_config(DEV_SERIAL, "vc:80Cx24C");
4237 if (default_parallel)
4238 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
4239 if (default_monitor)
4240 monitor_parse("vc:80Cx24C", "readline", false);
4241 if (default_virtcon)
4242 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
4243 if (default_sclp) {
4244 add_device_config(DEV_SCLP, "vc:80Cx24C");
4245 }
4246 }
4247
4248#if defined(CONFIG_VNC)
4249 if (!QTAILQ_EMPTY(&(qemu_find_opts("vnc")->head))) {
4250 display_remote++;
4251 }
4252#endif
4253 if (display_type == DT_DEFAULT && !display_remote) {
4254#if defined(CONFIG_GTK)
4255 display_type = DT_GTK;
4256#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4257 display_type = DT_SDL;
4258#elif defined(CONFIG_VNC)
4259 vnc_parse("localhost:0,to=99,id=default", &error_abort);
4260 show_vnc_port = 1;
4261#else
4262 display_type = DT_NONE;
4263#endif
4264 }
4265
4266 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
4267 error_report("-no-frame, -alt-grab and -ctrl-grab are only valid "
4268 "for SDL, ignoring option");
4269 }
4270 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4271 error_report("-no-quit is only valid for GTK and SDL, "
4272 "ignoring option");
4273 }
4274
4275#if defined(CONFIG_GTK)
4276 if (display_type == DT_GTK) {
4277 early_gtk_display_init(request_opengl);
4278 }
4279#endif
4280#if defined(CONFIG_SDL)
4281 if (display_type == DT_SDL) {
4282 sdl_display_early_init(request_opengl);
4283 }
4284#endif
4285 if (request_opengl == 1 && display_opengl == 0) {
4286#if defined(CONFIG_OPENGL)
4287 error_report("OpenGL is not supported by the display");
4288#else
4289 error_report("OpenGL support is disabled");
4290#endif
4291 exit(1);
4292 }
4293
4294 page_size_init();
4295 socket_init();
4296
4297 if (qemu_opts_foreach(qemu_find_opts("object"),
4298 user_creatable_add_opts_foreach,
4299 object_create_initial, NULL)) {
4300 exit(1);
4301 }
4302
4303 if (qemu_opts_foreach(qemu_find_opts("chardev"),
4304 chardev_init_func, NULL, NULL)) {
4305 exit(1);
4306 }
4307
4308#ifdef CONFIG_VIRTFS
4309 if (qemu_opts_foreach(qemu_find_opts("fsdev"),
4310 fsdev_init_func, NULL, NULL)) {
4311 exit(1);
4312 }
4313#endif
4314
4315 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
4316 error_report("could not acquire pid file: %s", strerror(errno));
4317 exit(1);
4318 }
4319
4320 if (qemu_opts_foreach(qemu_find_opts("device"),
4321 device_help_func, NULL, NULL)) {
4322 exit(0);
4323 }
4324
4325 machine_opts = qemu_get_machine_opts();
4326 if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
4327 NULL)) {
4328 object_unref(OBJECT(current_machine));
4329 exit(1);
4330 }
4331
4332 configure_accelerator(current_machine);
4333
4334 if (qtest_chrdev) {
4335 qtest_init(qtest_chrdev, qtest_log, &error_fatal);
4336 }
4337
4338 machine_opts = qemu_get_machine_opts();
4339 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4340 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4341 kernel_cmdline = qemu_opt_get(machine_opts, "append");
4342 bios_name = qemu_opt_get(machine_opts, "firmware");
4343
4344 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4345 if (opts) {
4346 boot_order = qemu_opt_get(opts, "order");
4347 if (boot_order) {
4348 validate_bootdevices(boot_order, &error_fatal);
4349 }
4350
4351 boot_once = qemu_opt_get(opts, "once");
4352 if (boot_once) {
4353 validate_bootdevices(boot_once, &error_fatal);
4354 }
4355
4356 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
4357 boot_strict = qemu_opt_get_bool(opts, "strict", false);
4358 }
4359
4360 if (!boot_order) {
4361 boot_order = machine_class->default_boot_order;
4362 }
4363
4364 if (!kernel_cmdline) {
4365 kernel_cmdline = "";
4366 current_machine->kernel_cmdline = (char *)kernel_cmdline;
4367 }
4368
4369 linux_boot = (kernel_filename != NULL);
4370
4371 if (!linux_boot && *kernel_cmdline != '\0') {
4372 error_report("-append only allowed with -kernel option");
4373 exit(1);
4374 }
4375
4376 if (!linux_boot && initrd_filename != NULL) {
4377 error_report("-initrd only allowed with -kernel option");
4378 exit(1);
4379 }
4380
4381 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
4382 error_report("-dtb only allowed with -kernel option");
4383 exit(1);
4384 }
4385
4386 if (semihosting_enabled() && !semihosting_get_argc() && kernel_filename) {
4387
4388 semihosting_arg_fallback(kernel_filename, kernel_cmdline);
4389 }
4390
4391 os_set_line_buffering();
4392
4393#ifdef CONFIG_SPICE
4394
4395 qemu_spice_init();
4396#endif
4397
4398 cpu_ticks_init();
4399 if (icount_opts) {
4400 if (kvm_enabled() || xen_enabled()) {
4401 error_report("-icount is not allowed with kvm or xen");
4402 exit(1);
4403 }
4404 configure_icount(icount_opts, &error_abort);
4405 qemu_opts_del(icount_opts);
4406 }
4407
4408
4409 atexit(&net_cleanup);
4410
4411 if (net_init_clients() < 0) {
4412 exit(1);
4413 }
4414
4415 if (qemu_opts_foreach(qemu_find_opts("object"),
4416 user_creatable_add_opts_foreach,
4417 object_create_delayed, NULL)) {
4418 exit(1);
4419 }
4420
4421#ifdef CONFIG_TPM
4422 if (tpm_init() < 0) {
4423 exit(1);
4424 }
4425#endif
4426
4427
4428 if (foreach_device_config(DEV_BT, bt_parse))
4429 exit(1);
4430
4431 if (!xen_enabled()) {
4432
4433 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4434 error_report("at most 2047 MB RAM can be simulated");
4435 exit(1);
4436 }
4437 }
4438
4439 blk_mig_init();
4440 ram_mig_init();
4441
4442
4443
4444 if (machine_class->units_per_default_bus) {
4445 override_max_devs(machine_class->block_default_type,
4446 machine_class->units_per_default_bus);
4447 }
4448
4449
4450 if (snapshot || replay_mode != REPLAY_MODE_NONE) {
4451 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot,
4452 NULL, NULL);
4453 }
4454 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4455 &machine_class->block_default_type, NULL)) {
4456 exit(1);
4457 }
4458
4459 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
4460 CDROM_OPTS);
4461 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4462 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4463
4464 parse_numa_opts(machine_class);
4465
4466 if (qemu_opts_foreach(qemu_find_opts("mon"),
4467 mon_init_func, NULL, NULL)) {
4468 exit(1);
4469 }
4470
4471 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4472 exit(1);
4473 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4474 exit(1);
4475 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4476 exit(1);
4477 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4478 exit(1);
4479 }
4480 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4481 exit(1);
4482
4483
4484 if (default_vga) {
4485 if (machine_class->default_display) {
4486 vga_model = machine_class->default_display;
4487 } else if (cirrus_vga_available()) {
4488 vga_model = "cirrus";
4489 } else if (vga_available()) {
4490 vga_model = "std";
4491 }
4492 }
4493 if (vga_model) {
4494 select_vgahw(vga_model);
4495 }
4496
4497 if (watchdog) {
4498 i = select_watchdog(watchdog);
4499 if (i > 0)
4500 exit (i == 1 ? 1 : 0);
4501 }
4502
4503 if (machine_class->compat_props) {
4504 qdev_prop_register_global_list(machine_class->compat_props);
4505 }
4506 qemu_add_globals();
4507
4508
4509
4510
4511 replay_checkpoint(CHECKPOINT_INIT);
4512 qdev_machine_init();
4513
4514 current_machine->ram_size = ram_size;
4515 current_machine->maxram_size = maxram_size;
4516 current_machine->ram_slots = ram_slots;
4517 current_machine->boot_order = boot_order;
4518 current_machine->cpu_model = cpu_model;
4519
4520 machine_class->init(current_machine);
4521
4522 realtime_init();
4523
4524 audio_init();
4525
4526 cpu_synchronize_all_post_init();
4527
4528 numa_post_machine_init();
4529
4530 if (qemu_opts_foreach(qemu_find_opts("fw_cfg"),
4531 parse_fw_cfg, fw_cfg_find(), NULL) != 0) {
4532 exit(1);
4533 }
4534
4535
4536 if (usb_enabled()) {
4537 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4538 exit(1);
4539 }
4540
4541
4542 igd_gfx_passthru();
4543
4544
4545 rom_set_order_override(FW_CFG_ORDER_OVERRIDE_DEVICE);
4546 if (qemu_opts_foreach(qemu_find_opts("device"),
4547 device_init_func, NULL, NULL)) {
4548 exit(1);
4549 }
4550 rom_reset_order_override();
4551
4552
4553 drive_check_orphaned();
4554
4555 net_check_clients();
4556
4557 if (boot_once) {
4558 qemu_boot_set(boot_once, &error_fatal);
4559 qemu_register_reset(restore_boot_order, g_strdup(boot_order));
4560 }
4561
4562 ds = init_displaystate();
4563
4564
4565 switch (display_type) {
4566 case DT_NOGRAPHIC:
4567 (void)ds;
4568 break;
4569#if defined(CONFIG_CURSES)
4570 case DT_CURSES:
4571 curses_display_init(ds, full_screen);
4572 break;
4573#endif
4574#if defined(CONFIG_SDL)
4575 case DT_SDL:
4576 sdl_display_init(ds, full_screen, no_frame);
4577 break;
4578#elif defined(CONFIG_COCOA)
4579 case DT_SDL:
4580 cocoa_display_init(ds, full_screen);
4581 break;
4582#endif
4583#if defined(CONFIG_GTK)
4584 case DT_GTK:
4585 gtk_display_init(ds, full_screen, grab_on_hover);
4586 break;
4587#endif
4588 default:
4589 break;
4590 }
4591
4592
4593 os_setup_signal_handling();
4594
4595#ifdef CONFIG_VNC
4596
4597 qemu_opts_foreach(qemu_find_opts("vnc"),
4598 vnc_init_func, NULL, NULL);
4599 if (show_vnc_port) {
4600 char *ret = vnc_display_local_addr("default");
4601 printf("VNC server running on '%s'\n", ret);
4602 g_free(ret);
4603 }
4604#endif
4605#ifdef CONFIG_SPICE
4606 if (using_spice) {
4607 qemu_spice_display_init();
4608 }
4609#endif
4610
4611 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
4612 exit(1);
4613 }
4614
4615 qdev_machine_creation_done();
4616
4617
4618
4619 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4620 qemu_run_machine_init_done_notifiers();
4621
4622 if (rom_check_and_register_reset() != 0) {
4623 error_report("rom check and register reset failed");
4624 exit(1);
4625 }
4626
4627 replay_start();
4628
4629
4630
4631
4632 replay_checkpoint(CHECKPOINT_RESET);
4633 qemu_system_reset(VMRESET_SILENT);
4634 register_global_state();
4635 if (loadvm) {
4636 if (load_vmstate(loadvm) < 0) {
4637 autostart = 0;
4638 }
4639 }
4640
4641 qdev_prop_check_globals();
4642 if (vmstate_dump_file) {
4643
4644 dump_vmstate_json_to_file(vmstate_dump_file);
4645 return 0;
4646 }
4647
4648 if (incoming) {
4649 Error *local_err = NULL;
4650 qemu_start_incoming_migration(incoming, &local_err);
4651 if (local_err) {
4652 error_reportf_err(local_err, "-incoming %s: ", incoming);
4653 exit(1);
4654 }
4655 } else if (autostart) {
4656 vm_start();
4657 }
4658
4659 os_setup_post();
4660
4661 main_loop();
4662 replay_disable_events();
4663 iothread_stop_all();
4664
4665 bdrv_close_all();
4666 pause_all_vcpus();
4667 res_free();
4668#ifdef CONFIG_TPM
4669 tpm_cleanup();
4670#endif
4671
4672 return 0;
4673}
4674