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vl: Use MachineClass instead of global QEMUMachine list
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1/*
2 * QEMU System Emulator
3 *
4 * Copyright (c) 2003-2008 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24#include <unistd.h>
25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
28#include <errno.h>
29#include <sys/time.h>
30
31#include "config-host.h"
32
33#ifdef CONFIG_SECCOMP
34#include "sysemu/seccomp.h"
35#endif
36
37#if defined(CONFIG_VDE)
38#include <libvdeplug.h>
39#endif
40
41#ifdef CONFIG_SDL
42#if defined(__APPLE__) || defined(main)
43#include <SDL.h>
44int qemu_main(int argc, char **argv, char **envp);
45int main(int argc, char **argv)
46{
47 return qemu_main(argc, argv, NULL);
48}
49#undef main
50#define main qemu_main
51#endif
52#endif /* CONFIG_SDL */
53
54#ifdef CONFIG_COCOA
55#undef main
56#define main qemu_main
57#endif /* CONFIG_COCOA */
58
59#include <glib.h>
60
61#include "hw/hw.h"
62#include "hw/boards.h"
63#include "hw/usb.h"
64#include "hw/pcmcia.h"
65#include "hw/i386/pc.h"
66#include "hw/isa/isa.h"
67#include "hw/bt.h"
68#include "sysemu/watchdog.h"
69#include "hw/i386/smbios.h"
70#include "hw/xen/xen.h"
71#include "hw/qdev.h"
72#include "hw/loader.h"
73#include "monitor/qdev.h"
74#include "sysemu/bt.h"
75#include "net/net.h"
76#include "net/slirp.h"
77#include "monitor/monitor.h"
78#include "ui/console.h"
79#include "sysemu/sysemu.h"
80#include "exec/gdbstub.h"
81#include "qemu/timer.h"
82#include "sysemu/char.h"
83#include "qemu/bitmap.h"
84#include "qemu/cache-utils.h"
85#include "sysemu/blockdev.h"
86#include "hw/block/block.h"
87#include "migration/block.h"
88#include "sysemu/tpm.h"
89#include "sysemu/dma.h"
90#include "audio/audio.h"
91#include "migration/migration.h"
92#include "sysemu/kvm.h"
93#include "qapi/qmp/qjson.h"
94#include "qemu/option.h"
95#include "qemu/config-file.h"
96#include "qemu-options.h"
97#include "qmp-commands.h"
98#include "qemu/main-loop.h"
99#ifdef CONFIG_VIRTFS
100#include "fsdev/qemu-fsdev.h"
101#endif
102#include "sysemu/qtest.h"
103
104#include "disas/disas.h"
105
106#include "qemu/sockets.h"
107
108#include "slirp/libslirp.h"
109
110#include "trace.h"
111#include "trace/control.h"
112#include "qemu/queue.h"
113#include "sysemu/cpus.h"
114#include "sysemu/arch_init.h"
115#include "qemu/osdep.h"
116
117#include "ui/qemu-spice.h"
118#include "qapi/string-input-visitor.h"
119#include "qom/object_interfaces.h"
120
121#define DEFAULT_RAM_SIZE 128
122
123#define MAX_VIRTIO_CONSOLES 1
124#define MAX_SCLP_CONSOLES 1
125
126static const char *data_dir[16];
127static int data_dir_idx;
128const char *bios_name = NULL;
129enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
130DisplayType display_type = DT_DEFAULT;
131static int display_remote;
132const char* keyboard_layout = NULL;
133ram_addr_t ram_size;
134const char *mem_path = NULL;
135int mem_prealloc = 0; /* force preallocation of physical target memory */
136int nb_nics;
137NICInfo nd_table[MAX_NICS];
138int autostart;
139static int rtc_utc = 1;
140static int rtc_date_offset = -1; /* -1 means no change */
141QEMUClockType rtc_clock;
142int vga_interface_type = VGA_NONE;
143static int full_screen = 0;
144static int no_frame = 0;
145int no_quit = 0;
146CharDriverState *serial_hds[MAX_SERIAL_PORTS];
147CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
148CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
149CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
150int win2k_install_hack = 0;
151int singlestep = 0;
152int smp_cpus = 1;
153int max_cpus = 0;
154int smp_cores = 1;
155int smp_threads = 1;
156#ifdef CONFIG_VNC
157const char *vnc_display;
158#endif
159int acpi_enabled = 1;
160int no_hpet = 0;
161int fd_bootchk = 1;
162static int no_reboot;
163int no_shutdown = 0;
164int cursor_hide = 1;
165int graphic_rotate = 0;
166const char *watchdog;
167QEMUOptionRom option_rom[MAX_OPTION_ROMS];
168int nb_option_roms;
169int semihosting_enabled = 0;
170int old_param = 0;
171const char *qemu_name;
172int alt_grab = 0;
173int ctrl_grab = 0;
174unsigned int nb_prom_envs = 0;
175const char *prom_envs[MAX_PROM_ENVS];
176int boot_menu;
177static bool boot_strict;
178uint8_t *boot_splash_filedata;
179size_t boot_splash_filedata_size;
180uint8_t qemu_extra_params_fw[2];
181
182typedef struct FWBootEntry FWBootEntry;
183
184struct FWBootEntry {
185 QTAILQ_ENTRY(FWBootEntry) link;
186 int32_t bootindex;
187 DeviceState *dev;
188 char *suffix;
189};
190
191static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
192 QTAILQ_HEAD_INITIALIZER(fw_boot_order);
193
194int nb_numa_nodes;
195uint64_t node_mem[MAX_NODES];
196unsigned long *node_cpumask[MAX_NODES];
197
198uint8_t qemu_uuid[16];
199bool qemu_uuid_set;
200
201static QEMUBootSetHandler *boot_set_handler;
202static void *boot_set_opaque;
203
204static NotifierList exit_notifiers =
205 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
206
207static NotifierList machine_init_done_notifiers =
208 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
209
210static bool tcg_allowed = true;
211bool xen_allowed;
212uint32_t xen_domid;
213enum xen_mode xen_mode = XEN_EMULATE;
214static int tcg_tb_size;
215
216static int default_serial = 1;
217static int default_parallel = 1;
218static int default_virtcon = 1;
219static int default_sclp = 1;
220static int default_monitor = 1;
221static int default_floppy = 1;
222static int default_cdrom = 1;
223static int default_sdcard = 1;
224static int default_vga = 1;
225
226static struct {
227 const char *driver;
228 int *flag;
229} default_list[] = {
230 { .driver = "isa-serial", .flag = &default_serial },
231 { .driver = "isa-parallel", .flag = &default_parallel },
232 { .driver = "isa-fdc", .flag = &default_floppy },
233 { .driver = "ide-cd", .flag = &default_cdrom },
234 { .driver = "ide-hd", .flag = &default_cdrom },
235 { .driver = "ide-drive", .flag = &default_cdrom },
236 { .driver = "scsi-cd", .flag = &default_cdrom },
237 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
238 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
239 { .driver = "virtio-serial", .flag = &default_virtcon },
240 { .driver = "VGA", .flag = &default_vga },
241 { .driver = "isa-vga", .flag = &default_vga },
242 { .driver = "cirrus-vga", .flag = &default_vga },
243 { .driver = "isa-cirrus-vga", .flag = &default_vga },
244 { .driver = "vmware-svga", .flag = &default_vga },
245 { .driver = "qxl-vga", .flag = &default_vga },
246};
247
248static QemuOptsList qemu_rtc_opts = {
249 .name = "rtc",
250 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
251 .desc = {
252 {
253 .name = "base",
254 .type = QEMU_OPT_STRING,
255 },{
256 .name = "clock",
257 .type = QEMU_OPT_STRING,
258 },{
259 .name = "driftfix",
260 .type = QEMU_OPT_STRING,
261 },
262 { /* end of list */ }
263 },
264};
265
266static QemuOptsList qemu_sandbox_opts = {
267 .name = "sandbox",
268 .implied_opt_name = "enable",
269 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
270 .desc = {
271 {
272 .name = "enable",
273 .type = QEMU_OPT_BOOL,
274 },
275 { /* end of list */ }
276 },
277};
278
279static QemuOptsList qemu_trace_opts = {
280 .name = "trace",
281 .implied_opt_name = "trace",
282 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
283 .desc = {
284 {
285 .name = "events",
286 .type = QEMU_OPT_STRING,
287 },{
288 .name = "file",
289 .type = QEMU_OPT_STRING,
290 },
291 { /* end of list */ }
292 },
293};
294
295static QemuOptsList qemu_option_rom_opts = {
296 .name = "option-rom",
297 .implied_opt_name = "romfile",
298 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
299 .desc = {
300 {
301 .name = "bootindex",
302 .type = QEMU_OPT_NUMBER,
303 }, {
304 .name = "romfile",
305 .type = QEMU_OPT_STRING,
306 },
307 { /* end of list */ }
308 },
309};
310
311static QemuOptsList qemu_machine_opts = {
312 .name = "machine",
313 .implied_opt_name = "type",
314 .merge_lists = true,
315 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
316 .desc = {
317 {
318 .name = "type",
319 .type = QEMU_OPT_STRING,
320 .help = "emulated machine"
321 }, {
322 .name = "accel",
323 .type = QEMU_OPT_STRING,
324 .help = "accelerator list",
325 }, {
326 .name = "kernel_irqchip",
327 .type = QEMU_OPT_BOOL,
328 .help = "use KVM in-kernel irqchip",
329 }, {
330 .name = "kvm_shadow_mem",
331 .type = QEMU_OPT_SIZE,
332 .help = "KVM shadow MMU size",
333 }, {
334 .name = "kernel",
335 .type = QEMU_OPT_STRING,
336 .help = "Linux kernel image file",
337 }, {
338 .name = "initrd",
339 .type = QEMU_OPT_STRING,
340 .help = "Linux initial ramdisk file",
341 }, {
342 .name = "append",
343 .type = QEMU_OPT_STRING,
344 .help = "Linux kernel command line",
345 }, {
346 .name = "dtb",
347 .type = QEMU_OPT_STRING,
348 .help = "Linux kernel device tree file",
349 }, {
350 .name = "dumpdtb",
351 .type = QEMU_OPT_STRING,
352 .help = "Dump current dtb to a file and quit",
353 }, {
354 .name = "phandle_start",
355 .type = QEMU_OPT_NUMBER,
356 .help = "The first phandle ID we may generate dynamically",
357 }, {
358 .name = "dt_compatible",
359 .type = QEMU_OPT_STRING,
360 .help = "Overrides the \"compatible\" property of the dt root node",
361 }, {
362 .name = "dump-guest-core",
363 .type = QEMU_OPT_BOOL,
364 .help = "Include guest memory in a core dump",
365 }, {
366 .name = "mem-merge",
367 .type = QEMU_OPT_BOOL,
368 .help = "enable/disable memory merge support",
369 },{
370 .name = "usb",
371 .type = QEMU_OPT_BOOL,
372 .help = "Set on/off to enable/disable usb",
373 },{
374 .name = "firmware",
375 .type = QEMU_OPT_STRING,
376 .help = "firmware image",
377 },{
378 .name = "kvm-type",
379 .type = QEMU_OPT_STRING,
380 .help = "Specifies the KVM virtualization mode (HV, PR)",
381 },
382 { /* End of list */ }
383 },
384};
385
386static QemuOptsList qemu_boot_opts = {
387 .name = "boot-opts",
388 .implied_opt_name = "order",
389 .merge_lists = true,
390 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
391 .desc = {
392 {
393 .name = "order",
394 .type = QEMU_OPT_STRING,
395 }, {
396 .name = "once",
397 .type = QEMU_OPT_STRING,
398 }, {
399 .name = "menu",
400 .type = QEMU_OPT_BOOL,
401 }, {
402 .name = "splash",
403 .type = QEMU_OPT_STRING,
404 }, {
405 .name = "splash-time",
406 .type = QEMU_OPT_STRING,
407 }, {
408 .name = "reboot-timeout",
409 .type = QEMU_OPT_STRING,
410 }, {
411 .name = "strict",
412 .type = QEMU_OPT_BOOL,
413 },
414 { /*End of list */ }
415 },
416};
417
418static QemuOptsList qemu_add_fd_opts = {
419 .name = "add-fd",
420 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
421 .desc = {
422 {
423 .name = "fd",
424 .type = QEMU_OPT_NUMBER,
425 .help = "file descriptor of which a duplicate is added to fd set",
426 },{
427 .name = "set",
428 .type = QEMU_OPT_NUMBER,
429 .help = "ID of the fd set to add fd to",
430 },{
431 .name = "opaque",
432 .type = QEMU_OPT_STRING,
433 .help = "free-form string used to describe fd",
434 },
435 { /* end of list */ }
436 },
437};
438
439static QemuOptsList qemu_object_opts = {
440 .name = "object",
441 .implied_opt_name = "qom-type",
442 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
443 .desc = {
444 { }
445 },
446};
447
448static QemuOptsList qemu_tpmdev_opts = {
449 .name = "tpmdev",
450 .implied_opt_name = "type",
451 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
452 .desc = {
453 /* options are defined in the TPM backends */
454 { /* end of list */ }
455 },
456};
457
458static QemuOptsList qemu_realtime_opts = {
459 .name = "realtime",
460 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
461 .desc = {
462 {
463 .name = "mlock",
464 .type = QEMU_OPT_BOOL,
465 },
466 { /* end of list */ }
467 },
468};
469
470static QemuOptsList qemu_msg_opts = {
471 .name = "msg",
472 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
473 .desc = {
474 {
475 .name = "timestamp",
476 .type = QEMU_OPT_BOOL,
477 },
478 { /* end of list */ }
479 },
480};
481
482static QemuOptsList qemu_name_opts = {
483 .name = "name",
484 .implied_opt_name = "guest",
485 .merge_lists = true,
486 .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head),
487 .desc = {
488 {
489 .name = "guest",
490 .type = QEMU_OPT_STRING,
491 .help = "Sets the name of the guest.\n"
492 "This name will be displayed in the SDL window caption.\n"
493 "The name will also be used for the VNC server",
494 }, {
495 .name = "process",
496 .type = QEMU_OPT_STRING,
497 .help = "Sets the name of the QEMU process, as shown in top etc",
498 }, {
499 .name = "debug-threads",
500 .type = QEMU_OPT_BOOL,
501 .help = "When enabled, name the individual threads; defaults off.\n"
502 "NOTE: The thread names are for debugging and not a\n"
503 "stable API.",
504 },
505 { /* End of list */ }
506 },
507};
508
509/**
510 * Get machine options
511 *
512 * Returns: machine options (never null).
513 */
514QemuOpts *qemu_get_machine_opts(void)
515{
516 QemuOptsList *list;
517 QemuOpts *opts;
518
519 list = qemu_find_opts("machine");
520 assert(list);
521 opts = qemu_opts_find(list, NULL);
522 if (!opts) {
523 opts = qemu_opts_create(list, NULL, 0, &error_abort);
524 }
525 return opts;
526}
527
528const char *qemu_get_vm_name(void)
529{
530 return qemu_name;
531}
532
533static void res_free(void)
534{
535 if (boot_splash_filedata != NULL) {
536 g_free(boot_splash_filedata);
537 boot_splash_filedata = NULL;
538 }
539}
540
541static int default_driver_check(QemuOpts *opts, void *opaque)
542{
543 const char *driver = qemu_opt_get(opts, "driver");
544 int i;
545
546 if (!driver)
547 return 0;
548 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
549 if (strcmp(default_list[i].driver, driver) != 0)
550 continue;
551 *(default_list[i].flag) = 0;
552 }
553 return 0;
554}
555
556/***********************************************************/
557/* QEMU state */
558
559static RunState current_run_state = RUN_STATE_PRELAUNCH;
560
561typedef struct {
562 RunState from;
563 RunState to;
564} RunStateTransition;
565
566static const RunStateTransition runstate_transitions_def[] = {
567 /* from -> to */
568 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
569 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
570
571 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
572 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
573
574 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
575 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
576
577 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
578 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
579
580 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
581 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
582
583 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
584 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
585
586 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
587 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
588 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
589
590 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
591 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
592
593 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
594
595 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
596 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
597 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
598 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
599 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
600 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
601 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
602 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
603 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
604 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
605
606 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
607
608 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
609 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
610
611 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
612 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
613 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
614 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
615
616 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
617 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
618
619 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
620 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
621
622 { RUN_STATE_MAX, RUN_STATE_MAX },
623};
624
625static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
626
627bool runstate_check(RunState state)
628{
629 return current_run_state == state;
630}
631
632static void runstate_init(void)
633{
634 const RunStateTransition *p;
635
636 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
637
638 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
639 runstate_valid_transitions[p->from][p->to] = true;
640 }
641}
642
643/* This function will abort() on invalid state transitions */
644void runstate_set(RunState new_state)
645{
646 assert(new_state < RUN_STATE_MAX);
647
648 if (!runstate_valid_transitions[current_run_state][new_state]) {
649 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
650 RunState_lookup[current_run_state],
651 RunState_lookup[new_state]);
652 abort();
653 }
654 trace_runstate_set(new_state);
655 current_run_state = new_state;
656}
657
658int runstate_is_running(void)
659{
660 return runstate_check(RUN_STATE_RUNNING);
661}
662
663bool runstate_needs_reset(void)
664{
665 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
666 runstate_check(RUN_STATE_SHUTDOWN);
667}
668
669StatusInfo *qmp_query_status(Error **errp)
670{
671 StatusInfo *info = g_malloc0(sizeof(*info));
672
673 info->running = runstate_is_running();
674 info->singlestep = singlestep;
675 info->status = current_run_state;
676
677 return info;
678}
679
680/***********************************************************/
681/* real time host monotonic timer */
682
683/***********************************************************/
684/* host time/date access */
685void qemu_get_timedate(struct tm *tm, int offset)
686{
687 time_t ti;
688
689 time(&ti);
690 ti += offset;
691 if (rtc_date_offset == -1) {
692 if (rtc_utc)
693 gmtime_r(&ti, tm);
694 else
695 localtime_r(&ti, tm);
696 } else {
697 ti -= rtc_date_offset;
698 gmtime_r(&ti, tm);
699 }
700}
701
702int qemu_timedate_diff(struct tm *tm)
703{
704 time_t seconds;
705
706 if (rtc_date_offset == -1)
707 if (rtc_utc)
708 seconds = mktimegm(tm);
709 else {
710 struct tm tmp = *tm;
711 tmp.tm_isdst = -1; /* use timezone to figure it out */
712 seconds = mktime(&tmp);
713 }
714 else
715 seconds = mktimegm(tm) + rtc_date_offset;
716
717 return seconds - time(NULL);
718}
719
720void rtc_change_mon_event(struct tm *tm)
721{
722 QObject *data;
723
724 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
725 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
726 qobject_decref(data);
727}
728
729static void configure_rtc_date_offset(const char *startdate, int legacy)
730{
731 time_t rtc_start_date;
732 struct tm tm;
733
734 if (!strcmp(startdate, "now") && legacy) {
735 rtc_date_offset = -1;
736 } else {
737 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
738 &tm.tm_year,
739 &tm.tm_mon,
740 &tm.tm_mday,
741 &tm.tm_hour,
742 &tm.tm_min,
743 &tm.tm_sec) == 6) {
744 /* OK */
745 } else if (sscanf(startdate, "%d-%d-%d",
746 &tm.tm_year,
747 &tm.tm_mon,
748 &tm.tm_mday) == 3) {
749 tm.tm_hour = 0;
750 tm.tm_min = 0;
751 tm.tm_sec = 0;
752 } else {
753 goto date_fail;
754 }
755 tm.tm_year -= 1900;
756 tm.tm_mon--;
757 rtc_start_date = mktimegm(&tm);
758 if (rtc_start_date == -1) {
759 date_fail:
760 fprintf(stderr, "Invalid date format. Valid formats are:\n"
761 "'2006-06-17T16:01:21' or '2006-06-17'\n");
762 exit(1);
763 }
764 rtc_date_offset = time(NULL) - rtc_start_date;
765 }
766}
767
768static void configure_rtc(QemuOpts *opts)
769{
770 const char *value;
771
772 value = qemu_opt_get(opts, "base");
773 if (value) {
774 if (!strcmp(value, "utc")) {
775 rtc_utc = 1;
776 } else if (!strcmp(value, "localtime")) {
777 rtc_utc = 0;
778 } else {
779 configure_rtc_date_offset(value, 0);
780 }
781 }
782 value = qemu_opt_get(opts, "clock");
783 if (value) {
784 if (!strcmp(value, "host")) {
785 rtc_clock = QEMU_CLOCK_HOST;
786 } else if (!strcmp(value, "rt")) {
787 rtc_clock = QEMU_CLOCK_REALTIME;
788 } else if (!strcmp(value, "vm")) {
789 rtc_clock = QEMU_CLOCK_VIRTUAL;
790 } else {
791 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
792 exit(1);
793 }
794 }
795 value = qemu_opt_get(opts, "driftfix");
796 if (value) {
797 if (!strcmp(value, "slew")) {
798 static GlobalProperty slew_lost_ticks[] = {
799 {
800 .driver = "mc146818rtc",
801 .property = "lost_tick_policy",
802 .value = "slew",
803 },
804 { /* end of list */ }
805 };
806
807 qdev_prop_register_global_list(slew_lost_ticks);
808 } else if (!strcmp(value, "none")) {
809 /* discard is default */
810 } else {
811 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
812 exit(1);
813 }
814 }
815}
816
817/***********************************************************/
818/* Bluetooth support */
819static int nb_hcis;
820static int cur_hci;
821static struct HCIInfo *hci_table[MAX_NICS];
822
823struct HCIInfo *qemu_next_hci(void)
824{
825 if (cur_hci == nb_hcis)
826 return &null_hci;
827
828 return hci_table[cur_hci++];
829}
830
831static int bt_hci_parse(const char *str)
832{
833 struct HCIInfo *hci;
834 bdaddr_t bdaddr;
835
836 if (nb_hcis >= MAX_NICS) {
837 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
838 return -1;
839 }
840
841 hci = hci_init(str);
842 if (!hci)
843 return -1;
844
845 bdaddr.b[0] = 0x52;
846 bdaddr.b[1] = 0x54;
847 bdaddr.b[2] = 0x00;
848 bdaddr.b[3] = 0x12;
849 bdaddr.b[4] = 0x34;
850 bdaddr.b[5] = 0x56 + nb_hcis;
851 hci->bdaddr_set(hci, bdaddr.b);
852
853 hci_table[nb_hcis++] = hci;
854
855 return 0;
856}
857
858static void bt_vhci_add(int vlan_id)
859{
860 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
861
862 if (!vlan->slave)
863 fprintf(stderr, "qemu: warning: adding a VHCI to "
864 "an empty scatternet %i\n", vlan_id);
865
866 bt_vhci_init(bt_new_hci(vlan));
867}
868
869static struct bt_device_s *bt_device_add(const char *opt)
870{
871 struct bt_scatternet_s *vlan;
872 int vlan_id = 0;
873 char *endp = strstr(opt, ",vlan=");
874 int len = (endp ? endp - opt : strlen(opt)) + 1;
875 char devname[10];
876
877 pstrcpy(devname, MIN(sizeof(devname), len), opt);
878
879 if (endp) {
880 vlan_id = strtol(endp + 6, &endp, 0);
881 if (*endp) {
882 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
883 return 0;
884 }
885 }
886
887 vlan = qemu_find_bt_vlan(vlan_id);
888
889 if (!vlan->slave)
890 fprintf(stderr, "qemu: warning: adding a slave device to "
891 "an empty scatternet %i\n", vlan_id);
892
893 if (!strcmp(devname, "keyboard"))
894 return bt_keyboard_init(vlan);
895
896 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
897 return 0;
898}
899
900static int bt_parse(const char *opt)
901{
902 const char *endp, *p;
903 int vlan;
904
905 if (strstart(opt, "hci", &endp)) {
906 if (!*endp || *endp == ',') {
907 if (*endp)
908 if (!strstart(endp, ",vlan=", 0))
909 opt = endp + 1;
910
911 return bt_hci_parse(opt);
912 }
913 } else if (strstart(opt, "vhci", &endp)) {
914 if (!*endp || *endp == ',') {
915 if (*endp) {
916 if (strstart(endp, ",vlan=", &p)) {
917 vlan = strtol(p, (char **) &endp, 0);
918 if (*endp) {
919 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
920 return 1;
921 }
922 } else {
923 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
924 return 1;
925 }
926 } else
927 vlan = 0;
928
929 bt_vhci_add(vlan);
930 return 0;
931 }
932 } else if (strstart(opt, "device:", &endp))
933 return !bt_device_add(endp);
934
935 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
936 return 1;
937}
938
939static int parse_sandbox(QemuOpts *opts, void *opaque)
940{
941 /* FIXME: change this to true for 1.3 */
942 if (qemu_opt_get_bool(opts, "enable", false)) {
943#ifdef CONFIG_SECCOMP
944 if (seccomp_start() < 0) {
945 qerror_report(ERROR_CLASS_GENERIC_ERROR,
946 "failed to install seccomp syscall filter in the kernel");
947 return -1;
948 }
949#else
950 qerror_report(ERROR_CLASS_GENERIC_ERROR,
951 "sandboxing request but seccomp is not compiled into this build");
952 return -1;
953#endif
954 }
955
956 return 0;
957}
958
959static void parse_name(QemuOpts *opts)
960{
961 const char *proc_name;
962
963 if (qemu_opt_get(opts, "debug-threads")) {
964 qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
965 }
966 qemu_name = qemu_opt_get(opts, "guest");
967
968 proc_name = qemu_opt_get(opts, "process");
969 if (proc_name) {
970 os_set_proc_name(proc_name);
971 }
972}
973
974bool usb_enabled(bool default_usb)
975{
976 return qemu_opt_get_bool(qemu_get_machine_opts(), "usb", default_usb);
977}
978
979#ifndef _WIN32
980static int parse_add_fd(QemuOpts *opts, void *opaque)
981{
982 int fd, dupfd, flags;
983 int64_t fdset_id;
984 const char *fd_opaque = NULL;
985
986 fd = qemu_opt_get_number(opts, "fd", -1);
987 fdset_id = qemu_opt_get_number(opts, "set", -1);
988 fd_opaque = qemu_opt_get(opts, "opaque");
989
990 if (fd < 0) {
991 qerror_report(ERROR_CLASS_GENERIC_ERROR,
992 "fd option is required and must be non-negative");
993 return -1;
994 }
995
996 if (fd <= STDERR_FILENO) {
997 qerror_report(ERROR_CLASS_GENERIC_ERROR,
998 "fd cannot be a standard I/O stream");
999 return -1;
1000 }
1001
1002 /*
1003 * All fds inherited across exec() necessarily have FD_CLOEXEC
1004 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1005 */
1006 flags = fcntl(fd, F_GETFD);
1007 if (flags == -1 || (flags & FD_CLOEXEC)) {
1008 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1009 "fd is not valid or already in use");
1010 return -1;
1011 }
1012
1013 if (fdset_id < 0) {
1014 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1015 "set option is required and must be non-negative");
1016 return -1;
1017 }
1018
1019#ifdef F_DUPFD_CLOEXEC
1020 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1021#else
1022 dupfd = dup(fd);
1023 if (dupfd != -1) {
1024 qemu_set_cloexec(dupfd);
1025 }
1026#endif
1027 if (dupfd == -1) {
1028 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1029 "Error duplicating fd: %s", strerror(errno));
1030 return -1;
1031 }
1032
1033 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1034 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1035 fd_opaque, NULL);
1036
1037 return 0;
1038}
1039
1040static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1041{
1042 int fd;
1043
1044 fd = qemu_opt_get_number(opts, "fd", -1);
1045 close(fd);
1046
1047 return 0;
1048}
1049#endif
1050
1051/***********************************************************/
1052/* QEMU Block devices */
1053
1054#define HD_OPTS "media=disk"
1055#define CDROM_OPTS "media=cdrom"
1056#define FD_OPTS ""
1057#define PFLASH_OPTS ""
1058#define MTD_OPTS ""
1059#define SD_OPTS ""
1060
1061static int drive_init_func(QemuOpts *opts, void *opaque)
1062{
1063 BlockInterfaceType *block_default_type = opaque;
1064
1065 return drive_init(opts, *block_default_type) == NULL;
1066}
1067
1068static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1069{
1070 if (NULL == qemu_opt_get(opts, "snapshot")) {
1071 qemu_opt_set(opts, "snapshot", "on");
1072 }
1073 return 0;
1074}
1075
1076static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1077 int index, const char *optstr)
1078{
1079 QemuOpts *opts;
1080
1081 if (!enable || drive_get_by_index(type, index)) {
1082 return;
1083 }
1084
1085 opts = drive_add(type, index, NULL, optstr);
1086 if (snapshot) {
1087 drive_enable_snapshot(opts, NULL);
1088 }
1089 if (!drive_init(opts, type)) {
1090 exit(1);
1091 }
1092}
1093
1094void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1095{
1096 boot_set_handler = func;
1097 boot_set_opaque = opaque;
1098}
1099
1100int qemu_boot_set(const char *boot_order)
1101{
1102 if (!boot_set_handler) {
1103 return -EINVAL;
1104 }
1105 return boot_set_handler(boot_set_opaque, boot_order);
1106}
1107
1108static void validate_bootdevices(const char *devices)
1109{
1110 /* We just do some generic consistency checks */
1111 const char *p;
1112 int bitmap = 0;
1113
1114 for (p = devices; *p != '\0'; p++) {
1115 /* Allowed boot devices are:
1116 * a-b: floppy disk drives
1117 * c-f: IDE disk drives
1118 * g-m: machine implementation dependent drives
1119 * n-p: network devices
1120 * It's up to each machine implementation to check if the given boot
1121 * devices match the actual hardware implementation and firmware
1122 * features.
1123 */
1124 if (*p < 'a' || *p > 'p') {
1125 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1126 exit(1);
1127 }
1128 if (bitmap & (1 << (*p - 'a'))) {
1129 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1130 exit(1);
1131 }
1132 bitmap |= 1 << (*p - 'a');
1133 }
1134}
1135
1136static void restore_boot_order(void *opaque)
1137{
1138 char *normal_boot_order = opaque;
1139 static int first = 1;
1140
1141 /* Restore boot order and remove ourselves after the first boot */
1142 if (first) {
1143 first = 0;
1144 return;
1145 }
1146
1147 qemu_boot_set(normal_boot_order);
1148
1149 qemu_unregister_reset(restore_boot_order, normal_boot_order);
1150 g_free(normal_boot_order);
1151}
1152
1153void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1154 const char *suffix)
1155{
1156 FWBootEntry *node, *i;
1157
1158 if (bootindex < 0) {
1159 return;
1160 }
1161
1162 assert(dev != NULL || suffix != NULL);
1163
1164 node = g_malloc0(sizeof(FWBootEntry));
1165 node->bootindex = bootindex;
1166 node->suffix = g_strdup(suffix);
1167 node->dev = dev;
1168
1169 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1170 if (i->bootindex == bootindex) {
1171 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1172 exit(1);
1173 } else if (i->bootindex < bootindex) {
1174 continue;
1175 }
1176 QTAILQ_INSERT_BEFORE(i, node, link);
1177 return;
1178 }
1179 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1180}
1181
1182DeviceState *get_boot_device(uint32_t position)
1183{
1184 uint32_t counter = 0;
1185 FWBootEntry *i = NULL;
1186 DeviceState *res = NULL;
1187
1188 if (!QTAILQ_EMPTY(&fw_boot_order)) {
1189 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1190 if (counter == position) {
1191 res = i->dev;
1192 break;
1193 }
1194 counter++;
1195 }
1196 }
1197 return res;
1198}
1199
1200/*
1201 * This function returns null terminated string that consist of new line
1202 * separated device paths.
1203 *
1204 * memory pointed by "size" is assigned total length of the array in bytes
1205 *
1206 */
1207char *get_boot_devices_list(size_t *size)
1208{
1209 FWBootEntry *i;
1210 size_t total = 0;
1211 char *list = NULL;
1212
1213 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1214 char *devpath = NULL, *bootpath;
1215 size_t len;
1216
1217 if (i->dev) {
1218 devpath = qdev_get_fw_dev_path(i->dev);
1219 assert(devpath);
1220 }
1221
1222 if (i->suffix && devpath) {
1223 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1224
1225 bootpath = g_malloc(bootpathlen);
1226 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
1227 g_free(devpath);
1228 } else if (devpath) {
1229 bootpath = devpath;
1230 } else {
1231 assert(i->suffix);
1232 bootpath = g_strdup(i->suffix);
1233 }
1234
1235 if (total) {
1236 list[total-1] = '\n';
1237 }
1238 len = strlen(bootpath) + 1;
1239 list = g_realloc(list, total + len);
1240 memcpy(&list[total], bootpath, len);
1241 total += len;
1242 g_free(bootpath);
1243 }
1244
1245 *size = total;
1246
1247 if (boot_strict && *size > 0) {
1248 list[total-1] = '\n';
1249 list = g_realloc(list, total + 5);
1250 memcpy(&list[total], "HALT", 5);
1251 *size = total + 5;
1252 }
1253 return list;
1254}
1255
1256static void numa_node_parse_cpus(int nodenr, const char *cpus)
1257{
1258 char *endptr;
1259 unsigned long long value, endvalue;
1260
1261 /* Empty CPU range strings will be considered valid, they will simply
1262 * not set any bit in the CPU bitmap.
1263 */
1264 if (!*cpus) {
1265 return;
1266 }
1267
1268 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1269 goto error;
1270 }
1271 if (*endptr == '-') {
1272 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1273 goto error;
1274 }
1275 } else if (*endptr == '\0') {
1276 endvalue = value;
1277 } else {
1278 goto error;
1279 }
1280
1281 if (endvalue >= MAX_CPUMASK_BITS) {
1282 endvalue = MAX_CPUMASK_BITS - 1;
1283 fprintf(stderr,
1284 "qemu: NUMA: A max of %d VCPUs are supported\n",
1285 MAX_CPUMASK_BITS);
1286 }
1287
1288 if (endvalue < value) {
1289 goto error;
1290 }
1291
1292 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
1293 return;
1294
1295error:
1296 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1297 exit(1);
1298}
1299
1300static void numa_add(const char *optarg)
1301{
1302 char option[128];
1303 char *endptr;
1304 unsigned long long nodenr;
1305
1306 optarg = get_opt_name(option, 128, optarg, ',');
1307 if (*optarg == ',') {
1308 optarg++;
1309 }
1310 if (!strcmp(option, "node")) {
1311
1312 if (nb_numa_nodes >= MAX_NODES) {
1313 fprintf(stderr, "qemu: too many NUMA nodes\n");
1314 exit(1);
1315 }
1316
1317 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1318 nodenr = nb_numa_nodes;
1319 } else {
1320 if (parse_uint_full(option, &nodenr, 10) < 0) {
1321 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1322 exit(1);
1323 }
1324 }
1325
1326 if (nodenr >= MAX_NODES) {
1327 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1328 exit(1);
1329 }
1330
1331 if (get_param_value(option, 128, "mem", optarg) == 0) {
1332 node_mem[nodenr] = 0;
1333 } else {
1334 int64_t sval;
1335 sval = strtosz(option, &endptr);
1336 if (sval < 0 || *endptr) {
1337 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1338 exit(1);
1339 }
1340 node_mem[nodenr] = sval;
1341 }
1342 if (get_param_value(option, 128, "cpus", optarg) != 0) {
1343 numa_node_parse_cpus(nodenr, option);
1344 }
1345 nb_numa_nodes++;
1346 } else {
1347 fprintf(stderr, "Invalid -numa option: %s\n", option);
1348 exit(1);
1349 }
1350}
1351
1352static QemuOptsList qemu_smp_opts = {
1353 .name = "smp-opts",
1354 .implied_opt_name = "cpus",
1355 .merge_lists = true,
1356 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1357 .desc = {
1358 {
1359 .name = "cpus",
1360 .type = QEMU_OPT_NUMBER,
1361 }, {
1362 .name = "sockets",
1363 .type = QEMU_OPT_NUMBER,
1364 }, {
1365 .name = "cores",
1366 .type = QEMU_OPT_NUMBER,
1367 }, {
1368 .name = "threads",
1369 .type = QEMU_OPT_NUMBER,
1370 }, {
1371 .name = "maxcpus",
1372 .type = QEMU_OPT_NUMBER,
1373 },
1374 { /*End of list */ }
1375 },
1376};
1377
1378static void smp_parse(QemuOpts *opts)
1379{
1380 if (opts) {
1381
1382 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1383 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1384 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1385 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1386
1387 /* compute missing values, prefer sockets over cores over threads */
1388 if (cpus == 0 || sockets == 0) {
1389 sockets = sockets > 0 ? sockets : 1;
1390 cores = cores > 0 ? cores : 1;
1391 threads = threads > 0 ? threads : 1;
1392 if (cpus == 0) {
1393 cpus = cores * threads * sockets;
1394 }
1395 } else {
1396 if (cores == 0) {
1397 threads = threads > 0 ? threads : 1;
1398 cores = cpus / (sockets * threads);
1399 } else {
1400 threads = cpus / (cores * sockets);
1401 }
1402 }
1403
1404 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1405
1406 smp_cpus = cpus;
1407 smp_cores = cores > 0 ? cores : 1;
1408 smp_threads = threads > 0 ? threads : 1;
1409
1410 }
1411
1412 if (max_cpus == 0) {
1413 max_cpus = smp_cpus;
1414 }
1415
1416 if (max_cpus > 255) {
1417 fprintf(stderr, "Unsupported number of maxcpus\n");
1418 exit(1);
1419 }
1420 if (max_cpus < smp_cpus) {
1421 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1422 exit(1);
1423 }
1424
1425}
1426
1427static void configure_realtime(QemuOpts *opts)
1428{
1429 bool enable_mlock;
1430
1431 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
1432
1433 if (enable_mlock) {
1434 if (os_mlock() < 0) {
1435 fprintf(stderr, "qemu: locking memory failed\n");
1436 exit(1);
1437 }
1438 }
1439}
1440
1441
1442static void configure_msg(QemuOpts *opts)
1443{
1444 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1445}
1446
1447/***********************************************************/
1448/* USB devices */
1449
1450static int usb_device_add(const char *devname)
1451{
1452 USBDevice *dev = NULL;
1453#ifndef CONFIG_LINUX
1454 const char *p;
1455#endif
1456
1457 if (!usb_enabled(false)) {
1458 return -1;
1459 }
1460
1461 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1462 dev = usbdevice_create(devname);
1463 if (dev)
1464 goto done;
1465
1466 /* the other ones */
1467#ifndef CONFIG_LINUX
1468 /* only the linux version is qdev-ified, usb-bsd still needs this */
1469 if (strstart(devname, "host:", &p)) {
1470 dev = usb_host_device_open(usb_bus_find(-1), p);
1471 }
1472#endif
1473 if (!dev)
1474 return -1;
1475
1476done:
1477 return 0;
1478}
1479
1480static int usb_device_del(const char *devname)
1481{
1482 int bus_num, addr;
1483 const char *p;
1484
1485 if (strstart(devname, "host:", &p)) {
1486 return -1;
1487 }
1488
1489 if (!usb_enabled(false)) {
1490 return -1;
1491 }
1492
1493 p = strchr(devname, '.');
1494 if (!p)
1495 return -1;
1496 bus_num = strtoul(devname, NULL, 0);
1497 addr = strtoul(p + 1, NULL, 0);
1498
1499 return usb_device_delete_addr(bus_num, addr);
1500}
1501
1502static int usb_parse(const char *cmdline)
1503{
1504 int r;
1505 r = usb_device_add(cmdline);
1506 if (r < 0) {
1507 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1508 }
1509 return r;
1510}
1511
1512void do_usb_add(Monitor *mon, const QDict *qdict)
1513{
1514 const char *devname = qdict_get_str(qdict, "devname");
1515 if (usb_device_add(devname) < 0) {
1516 error_report("could not add USB device '%s'", devname);
1517 }
1518}
1519
1520void do_usb_del(Monitor *mon, const QDict *qdict)
1521{
1522 const char *devname = qdict_get_str(qdict, "devname");
1523 if (usb_device_del(devname) < 0) {
1524 error_report("could not delete USB device '%s'", devname);
1525 }
1526}
1527
1528/***********************************************************/
1529/* PCMCIA/Cardbus */
1530
1531static struct pcmcia_socket_entry_s {
1532 PCMCIASocket *socket;
1533 struct pcmcia_socket_entry_s *next;
1534} *pcmcia_sockets = 0;
1535
1536void pcmcia_socket_register(PCMCIASocket *socket)
1537{
1538 struct pcmcia_socket_entry_s *entry;
1539
1540 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
1541 entry->socket = socket;
1542 entry->next = pcmcia_sockets;
1543 pcmcia_sockets = entry;
1544}
1545
1546void pcmcia_socket_unregister(PCMCIASocket *socket)
1547{
1548 struct pcmcia_socket_entry_s *entry, **ptr;
1549
1550 ptr = &pcmcia_sockets;
1551 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1552 if (entry->socket == socket) {
1553 *ptr = entry->next;
1554 g_free(entry);
1555 }
1556}
1557
1558void pcmcia_info(Monitor *mon, const QDict *qdict)
1559{
1560 struct pcmcia_socket_entry_s *iter;
1561
1562 if (!pcmcia_sockets)
1563 monitor_printf(mon, "No PCMCIA sockets\n");
1564
1565 for (iter = pcmcia_sockets; iter; iter = iter->next)
1566 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1567 iter->socket->attached ? iter->socket->card_string :
1568 "Empty");
1569}
1570
1571/***********************************************************/
1572/* machine registration */
1573
1574QEMUMachine *current_machine = NULL;
1575
1576static void machine_class_init(ObjectClass *oc, void *data)
1577{
1578 MachineClass *mc = MACHINE_CLASS(oc);
1579
1580 mc->qemu_machine = data;
1581}
1582
1583int qemu_register_machine(QEMUMachine *m)
1584{
1585 TypeInfo ti = {
1586 .name = g_strconcat(m->name, TYPE_MACHINE_SUFFIX, NULL),
1587 .parent = TYPE_MACHINE,
1588 .class_init = machine_class_init,
1589 .class_data = (void *)m,
1590 };
1591
1592 type_register(&ti);
1593
1594 return 0;
1595}
1596
1597static QEMUMachine *find_machine(const char *name)
1598{
1599 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
1600 QEMUMachine *m = NULL;
1601
1602 for (el = machines; el; el = el->next) {
1603 MachineClass *mc = el->data;
1604
1605 if (!strcmp(mc->qemu_machine->name, name)) {
1606 m = mc->qemu_machine;
1607 break;
1608 }
1609 if (mc->qemu_machine->alias && !strcmp(mc->qemu_machine->alias, name)) {
1610 m = mc->qemu_machine;
1611 break;
1612 }
1613 }
1614
1615 g_slist_free(machines);
1616 return m;
1617}
1618
1619QEMUMachine *find_default_machine(void)
1620{
1621 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
1622 QEMUMachine *m = NULL;
1623
1624 for (el = machines; el; el = el->next) {
1625 MachineClass *mc = el->data;
1626
1627 if (mc->qemu_machine->is_default) {
1628 m = mc->qemu_machine;
1629 break;
1630 }
1631 }
1632
1633 g_slist_free(machines);
1634 return m;
1635}
1636
1637MachineInfoList *qmp_query_machines(Error **errp)
1638{
1639 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
1640 MachineInfoList *mach_list = NULL;
1641 QEMUMachine *m;
1642
1643 for (el = machines; el; el = el->next) {
1644 MachineClass *mc = el->data;
1645 MachineInfoList *entry;
1646 MachineInfo *info;
1647
1648 m = mc->qemu_machine;
1649 info = g_malloc0(sizeof(*info));
1650 if (m->is_default) {
1651 info->has_is_default = true;
1652 info->is_default = true;
1653 }
1654
1655 if (m->alias) {
1656 info->has_alias = true;
1657 info->alias = g_strdup(m->alias);
1658 }
1659
1660 info->name = g_strdup(m->name);
1661 info->cpu_max = !m->max_cpus ? 1 : m->max_cpus;
1662
1663 entry = g_malloc0(sizeof(*entry));
1664 entry->value = info;
1665 entry->next = mach_list;
1666 mach_list = entry;
1667 }
1668
1669 g_slist_free(machines);
1670 return mach_list;
1671}
1672
1673/***********************************************************/
1674/* main execution loop */
1675
1676struct vm_change_state_entry {
1677 VMChangeStateHandler *cb;
1678 void *opaque;
1679 QLIST_ENTRY (vm_change_state_entry) entries;
1680};
1681
1682static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
1683
1684VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1685 void *opaque)
1686{
1687 VMChangeStateEntry *e;
1688
1689 e = g_malloc0(sizeof (*e));
1690
1691 e->cb = cb;
1692 e->opaque = opaque;
1693 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
1694 return e;
1695}
1696
1697void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1698{
1699 QLIST_REMOVE (e, entries);
1700 g_free (e);
1701}
1702
1703void vm_state_notify(int running, RunState state)
1704{
1705 VMChangeStateEntry *e;
1706
1707 trace_vm_state_notify(running, state);
1708
1709 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1710 e->cb(e->opaque, running, state);
1711 }
1712}
1713
1714void vm_start(void)
1715{
1716 if (!runstate_is_running()) {
1717 cpu_enable_ticks();
1718 runstate_set(RUN_STATE_RUNNING);
1719 vm_state_notify(1, RUN_STATE_RUNNING);
1720 resume_all_vcpus();
1721 monitor_protocol_event(QEVENT_RESUME, NULL);
1722 }
1723}
1724
1725/* reset/shutdown handler */
1726
1727typedef struct QEMUResetEntry {
1728 QTAILQ_ENTRY(QEMUResetEntry) entry;
1729 QEMUResetHandler *func;
1730 void *opaque;
1731} QEMUResetEntry;
1732
1733static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1734 QTAILQ_HEAD_INITIALIZER(reset_handlers);
1735static int reset_requested;
1736static int shutdown_requested, shutdown_signal = -1;
1737static pid_t shutdown_pid;
1738static int powerdown_requested;
1739static int debug_requested;
1740static int suspend_requested;
1741static WakeupReason wakeup_reason;
1742static NotifierList powerdown_notifiers =
1743 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
1744static NotifierList suspend_notifiers =
1745 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1746static NotifierList wakeup_notifiers =
1747 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1748static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
1749static RunState vmstop_requested = RUN_STATE_MAX;
1750
1751int qemu_shutdown_requested_get(void)
1752{
1753 return shutdown_requested;
1754}
1755
1756int qemu_reset_requested_get(void)
1757{
1758 return reset_requested;
1759}
1760
1761static int qemu_shutdown_requested(void)
1762{
1763 int r = shutdown_requested;
1764 shutdown_requested = 0;
1765 return r;
1766}
1767
1768static void qemu_kill_report(void)
1769{
1770 if (!qtest_driver() && shutdown_signal != -1) {
1771 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1772 if (shutdown_pid == 0) {
1773 /* This happens for eg ^C at the terminal, so it's worth
1774 * avoiding printing an odd message in that case.
1775 */
1776 fputc('\n', stderr);
1777 } else {
1778 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
1779 }
1780 shutdown_signal = -1;
1781 }
1782}
1783
1784static int qemu_reset_requested(void)
1785{
1786 int r = reset_requested;
1787 reset_requested = 0;
1788 return r;
1789}
1790
1791static int qemu_suspend_requested(void)
1792{
1793 int r = suspend_requested;
1794 suspend_requested = 0;
1795 return r;
1796}
1797
1798static WakeupReason qemu_wakeup_requested(void)
1799{
1800 return wakeup_reason;
1801}
1802
1803static int qemu_powerdown_requested(void)
1804{
1805 int r = powerdown_requested;
1806 powerdown_requested = 0;
1807 return r;
1808}
1809
1810static int qemu_debug_requested(void)
1811{
1812 int r = debug_requested;
1813 debug_requested = 0;
1814 return r;
1815}
1816
1817/* We use RUN_STATE_MAX but any invalid value will do */
1818static bool qemu_vmstop_requested(RunState *r)
1819{
1820 if (vmstop_requested < RUN_STATE_MAX) {
1821 *r = vmstop_requested;
1822 vmstop_requested = RUN_STATE_MAX;
1823 return true;
1824 }
1825
1826 return false;
1827}
1828
1829void qemu_register_reset(QEMUResetHandler *func, void *opaque)
1830{
1831 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
1832
1833 re->func = func;
1834 re->opaque = opaque;
1835 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
1836}
1837
1838void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
1839{
1840 QEMUResetEntry *re;
1841
1842 QTAILQ_FOREACH(re, &reset_handlers, entry) {
1843 if (re->func == func && re->opaque == opaque) {
1844 QTAILQ_REMOVE(&reset_handlers, re, entry);
1845 g_free(re);
1846 return;
1847 }
1848 }
1849}
1850
1851void qemu_devices_reset(void)
1852{
1853 QEMUResetEntry *re, *nre;
1854
1855 /* reset all devices */
1856 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
1857 re->func(re->opaque);
1858 }
1859}
1860
1861void qemu_system_reset(bool report)
1862{
1863 if (current_machine && current_machine->reset) {
1864 current_machine->reset();
1865 } else {
1866 qemu_devices_reset();
1867 }
1868 if (report) {
1869 monitor_protocol_event(QEVENT_RESET, NULL);
1870 }
1871 cpu_synchronize_all_post_reset();
1872}
1873
1874void qemu_system_reset_request(void)
1875{
1876 if (no_reboot) {
1877 shutdown_requested = 1;
1878 } else {
1879 reset_requested = 1;
1880 }
1881 cpu_stop_current();
1882 qemu_notify_event();
1883}
1884
1885static void qemu_system_suspend(void)
1886{
1887 pause_all_vcpus();
1888 notifier_list_notify(&suspend_notifiers, NULL);
1889 runstate_set(RUN_STATE_SUSPENDED);
1890 monitor_protocol_event(QEVENT_SUSPEND, NULL);
1891}
1892
1893void qemu_system_suspend_request(void)
1894{
1895 if (runstate_check(RUN_STATE_SUSPENDED)) {
1896 return;
1897 }
1898 suspend_requested = 1;
1899 cpu_stop_current();
1900 qemu_notify_event();
1901}
1902
1903void qemu_register_suspend_notifier(Notifier *notifier)
1904{
1905 notifier_list_add(&suspend_notifiers, notifier);
1906}
1907
1908void qemu_system_wakeup_request(WakeupReason reason)
1909{
1910 trace_system_wakeup_request(reason);
1911
1912 if (!runstate_check(RUN_STATE_SUSPENDED)) {
1913 return;
1914 }
1915 if (!(wakeup_reason_mask & (1 << reason))) {
1916 return;
1917 }
1918 runstate_set(RUN_STATE_RUNNING);
1919 wakeup_reason = reason;
1920 qemu_notify_event();
1921}
1922
1923void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1924{
1925 if (enabled) {
1926 wakeup_reason_mask |= (1 << reason);
1927 } else {
1928 wakeup_reason_mask &= ~(1 << reason);
1929 }
1930}
1931
1932void qemu_register_wakeup_notifier(Notifier *notifier)
1933{
1934 notifier_list_add(&wakeup_notifiers, notifier);
1935}
1936
1937void qemu_system_killed(int signal, pid_t pid)
1938{
1939 shutdown_signal = signal;
1940 shutdown_pid = pid;
1941 no_shutdown = 0;
1942 qemu_system_shutdown_request();
1943}
1944
1945void qemu_system_shutdown_request(void)
1946{
1947 shutdown_requested = 1;
1948 qemu_notify_event();
1949}
1950
1951static void qemu_system_powerdown(void)
1952{
1953 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1954 notifier_list_notify(&powerdown_notifiers, NULL);
1955}
1956
1957void qemu_system_powerdown_request(void)
1958{
1959 powerdown_requested = 1;
1960 qemu_notify_event();
1961}
1962
1963void qemu_register_powerdown_notifier(Notifier *notifier)
1964{
1965 notifier_list_add(&powerdown_notifiers, notifier);
1966}
1967
1968void qemu_system_debug_request(void)
1969{
1970 debug_requested = 1;
1971 qemu_notify_event();
1972}
1973
1974void qemu_system_vmstop_request(RunState state)
1975{
1976 vmstop_requested = state;
1977 qemu_notify_event();
1978}
1979
1980static bool main_loop_should_exit(void)
1981{
1982 RunState r;
1983 if (qemu_debug_requested()) {
1984 vm_stop(RUN_STATE_DEBUG);
1985 }
1986 if (qemu_suspend_requested()) {
1987 qemu_system_suspend();
1988 }
1989 if (qemu_shutdown_requested()) {
1990 qemu_kill_report();
1991 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1992 if (no_shutdown) {
1993 vm_stop(RUN_STATE_SHUTDOWN);
1994 } else {
1995 return true;
1996 }
1997 }
1998 if (qemu_reset_requested()) {
1999 pause_all_vcpus();
2000 cpu_synchronize_all_states();
2001 qemu_system_reset(VMRESET_REPORT);
2002 resume_all_vcpus();
2003 if (runstate_needs_reset()) {
2004 runstate_set(RUN_STATE_PAUSED);
2005 }
2006 }
2007 if (qemu_wakeup_requested()) {
2008 pause_all_vcpus();
2009 cpu_synchronize_all_states();
2010 qemu_system_reset(VMRESET_SILENT);
2011 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
2012 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
2013 resume_all_vcpus();
2014 monitor_protocol_event(QEVENT_WAKEUP, NULL);
2015 }
2016 if (qemu_powerdown_requested()) {
2017 qemu_system_powerdown();
2018 }
2019 if (qemu_vmstop_requested(&r)) {
2020 vm_stop(r);
2021 }
2022 return false;
2023}
2024
2025static void main_loop(void)
2026{
2027 bool nonblocking;
2028 int last_io = 0;
2029#ifdef CONFIG_PROFILER
2030 int64_t ti;
2031#endif
2032 do {
2033 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
2034#ifdef CONFIG_PROFILER
2035 ti = profile_getclock();
2036#endif
2037 last_io = main_loop_wait(nonblocking);
2038#ifdef CONFIG_PROFILER
2039 dev_time += profile_getclock() - ti;
2040#endif
2041 } while (!main_loop_should_exit());
2042}
2043
2044static void version(void)
2045{
2046 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
2047}
2048
2049static void help(int exitcode)
2050{
2051 version();
2052 printf("usage: %s [options] [disk_image]\n\n"
2053 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2054 error_get_progname());
2055
2056#define QEMU_OPTIONS_GENERATE_HELP
2057#include "qemu-options-wrapper.h"
2058
2059 printf("\nDuring emulation, the following keys are useful:\n"
2060 "ctrl-alt-f toggle full screen\n"
2061 "ctrl-alt-n switch to virtual console 'n'\n"
2062 "ctrl-alt toggle mouse and keyboard grab\n"
2063 "\n"
2064 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2065
2066 exit(exitcode);
2067}
2068
2069#define HAS_ARG 0x0001
2070
2071typedef struct QEMUOption {
2072 const char *name;
2073 int flags;
2074 int index;
2075 uint32_t arch_mask;
2076} QEMUOption;
2077
2078static const QEMUOption qemu_options[] = {
2079 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
2080#define QEMU_OPTIONS_GENERATE_OPTIONS
2081#include "qemu-options-wrapper.h"
2082 { NULL },
2083};
2084
2085static bool vga_available(void)
2086{
2087 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
2088}
2089
2090static bool cirrus_vga_available(void)
2091{
2092 return object_class_by_name("cirrus-vga")
2093 || object_class_by_name("isa-cirrus-vga");
2094}
2095
2096static bool vmware_vga_available(void)
2097{
2098 return object_class_by_name("vmware-svga");
2099}
2100
2101static bool qxl_vga_available(void)
2102{
2103 return object_class_by_name("qxl-vga");
2104}
2105
2106static bool tcx_vga_available(void)
2107{
2108 return object_class_by_name("SUNW,tcx");
2109}
2110
2111static bool cg3_vga_available(void)
2112{
2113 return object_class_by_name("cgthree");
2114}
2115
2116static void select_vgahw (const char *p)
2117{
2118 const char *opts;
2119
2120 vga_interface_type = VGA_NONE;
2121 if (strstart(p, "std", &opts)) {
2122 if (vga_available()) {
2123 vga_interface_type = VGA_STD;
2124 } else {
2125 fprintf(stderr, "Error: standard VGA not available\n");
2126 exit(0);
2127 }
2128 } else if (strstart(p, "cirrus", &opts)) {
2129 if (cirrus_vga_available()) {
2130 vga_interface_type = VGA_CIRRUS;
2131 } else {
2132 fprintf(stderr, "Error: Cirrus VGA not available\n");
2133 exit(0);
2134 }
2135 } else if (strstart(p, "vmware", &opts)) {
2136 if (vmware_vga_available()) {
2137 vga_interface_type = VGA_VMWARE;
2138 } else {
2139 fprintf(stderr, "Error: VMWare SVGA not available\n");
2140 exit(0);
2141 }
2142 } else if (strstart(p, "xenfb", &opts)) {
2143 vga_interface_type = VGA_XENFB;
2144 } else if (strstart(p, "qxl", &opts)) {
2145 if (qxl_vga_available()) {
2146 vga_interface_type = VGA_QXL;
2147 } else {
2148 fprintf(stderr, "Error: QXL VGA not available\n");
2149 exit(0);
2150 }
2151 } else if (strstart(p, "tcx", &opts)) {
2152 if (tcx_vga_available()) {
2153 vga_interface_type = VGA_TCX;
2154 } else {
2155 fprintf(stderr, "Error: TCX framebuffer not available\n");
2156 exit(0);
2157 }
2158 } else if (strstart(p, "cg3", &opts)) {
2159 if (cg3_vga_available()) {
2160 vga_interface_type = VGA_CG3;
2161 } else {
2162 fprintf(stderr, "Error: CG3 framebuffer not available\n");
2163 exit(0);
2164 }
2165 } else if (!strstart(p, "none", &opts)) {
2166 invalid_vga:
2167 fprintf(stderr, "Unknown vga type: %s\n", p);
2168 exit(1);
2169 }
2170 while (*opts) {
2171 const char *nextopt;
2172
2173 if (strstart(opts, ",retrace=", &nextopt)) {
2174 opts = nextopt;
2175 if (strstart(opts, "dumb", &nextopt))
2176 vga_retrace_method = VGA_RETRACE_DUMB;
2177 else if (strstart(opts, "precise", &nextopt))
2178 vga_retrace_method = VGA_RETRACE_PRECISE;
2179 else goto invalid_vga;
2180 } else goto invalid_vga;
2181 opts = nextopt;
2182 }
2183}
2184
2185static DisplayType select_display(const char *p)
2186{
2187 const char *opts;
2188 DisplayType display = DT_DEFAULT;
2189
2190 if (strstart(p, "sdl", &opts)) {
2191#ifdef CONFIG_SDL
2192 display = DT_SDL;
2193 while (*opts) {
2194 const char *nextopt;
2195
2196 if (strstart(opts, ",frame=", &nextopt)) {
2197 opts = nextopt;
2198 if (strstart(opts, "on", &nextopt)) {
2199 no_frame = 0;
2200 } else if (strstart(opts, "off", &nextopt)) {
2201 no_frame = 1;
2202 } else {
2203 goto invalid_sdl_args;
2204 }
2205 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2206 opts = nextopt;
2207 if (strstart(opts, "on", &nextopt)) {
2208 alt_grab = 1;
2209 } else if (strstart(opts, "off", &nextopt)) {
2210 alt_grab = 0;
2211 } else {
2212 goto invalid_sdl_args;
2213 }
2214 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2215 opts = nextopt;
2216 if (strstart(opts, "on", &nextopt)) {
2217 ctrl_grab = 1;
2218 } else if (strstart(opts, "off", &nextopt)) {
2219 ctrl_grab = 0;
2220 } else {
2221 goto invalid_sdl_args;
2222 }
2223 } else if (strstart(opts, ",window_close=", &nextopt)) {
2224 opts = nextopt;
2225 if (strstart(opts, "on", &nextopt)) {
2226 no_quit = 0;
2227 } else if (strstart(opts, "off", &nextopt)) {
2228 no_quit = 1;
2229 } else {
2230 goto invalid_sdl_args;
2231 }
2232 } else {
2233 invalid_sdl_args:
2234 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2235 exit(1);
2236 }
2237 opts = nextopt;
2238 }
2239#else
2240 fprintf(stderr, "SDL support is disabled\n");
2241 exit(1);
2242#endif
2243 } else if (strstart(p, "vnc", &opts)) {
2244#ifdef CONFIG_VNC
2245 display_remote++;
2246
2247 if (*opts) {
2248 const char *nextopt;
2249
2250 if (strstart(opts, "=", &nextopt)) {
2251 vnc_display = nextopt;
2252 }
2253 }
2254 if (!vnc_display) {
2255 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2256 exit(1);
2257 }
2258#else
2259 fprintf(stderr, "VNC support is disabled\n");
2260 exit(1);
2261#endif
2262 } else if (strstart(p, "curses", &opts)) {
2263#ifdef CONFIG_CURSES
2264 display = DT_CURSES;
2265#else
2266 fprintf(stderr, "Curses support is disabled\n");
2267 exit(1);
2268#endif
2269 } else if (strstart(p, "gtk", &opts)) {
2270#ifdef CONFIG_GTK
2271 display = DT_GTK;
2272#else
2273 fprintf(stderr, "GTK support is disabled\n");
2274 exit(1);
2275#endif
2276 } else if (strstart(p, "none", &opts)) {
2277 display = DT_NONE;
2278 } else {
2279 fprintf(stderr, "Unknown display type: %s\n", p);
2280 exit(1);
2281 }
2282
2283 return display;
2284}
2285
2286static int balloon_parse(const char *arg)
2287{
2288 QemuOpts *opts;
2289
2290 if (strcmp(arg, "none") == 0) {
2291 return 0;
2292 }
2293
2294 if (!strncmp(arg, "virtio", 6)) {
2295 if (arg[6] == ',') {
2296 /* have params -> parse them */
2297 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
2298 if (!opts)
2299 return -1;
2300 } else {
2301 /* create empty opts */
2302 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2303 &error_abort);
2304 }
2305 qemu_opt_set(opts, "driver", "virtio-balloon");
2306 return 0;
2307 }
2308
2309 return -1;
2310}
2311
2312char *qemu_find_file(int type, const char *name)
2313{
2314 int i;
2315 const char *subdir;
2316 char *buf;
2317
2318 /* Try the name as a straight path first */
2319 if (access(name, R_OK) == 0) {
2320 trace_load_file(name, name);
2321 return g_strdup(name);
2322 }
2323
2324 switch (type) {
2325 case QEMU_FILE_TYPE_BIOS:
2326 subdir = "";
2327 break;
2328 case QEMU_FILE_TYPE_KEYMAP:
2329 subdir = "keymaps/";
2330 break;
2331 default:
2332 abort();
2333 }
2334
2335 for (i = 0; i < data_dir_idx; i++) {
2336 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2337 if (access(buf, R_OK) == 0) {
2338 trace_load_file(name, buf);
2339 return buf;
2340 }
2341 g_free(buf);
2342 }
2343 return NULL;
2344}
2345
2346static int device_help_func(QemuOpts *opts, void *opaque)
2347{
2348 return qdev_device_help(opts);
2349}
2350
2351static int device_init_func(QemuOpts *opts, void *opaque)
2352{
2353 DeviceState *dev;
2354
2355 dev = qdev_device_add(opts);
2356 if (!dev)
2357 return -1;
2358 object_unref(OBJECT(dev));
2359 return 0;
2360}
2361
2362static int chardev_init_func(QemuOpts *opts, void *opaque)
2363{
2364 Error *local_err = NULL;
2365
2366 qemu_chr_new_from_opts(opts, NULL, &local_err);
2367 if (local_err) {
2368 error_report("%s", error_get_pretty(local_err));
2369 error_free(local_err);
2370 return -1;
2371 }
2372 return 0;
2373}
2374
2375#ifdef CONFIG_VIRTFS
2376static int fsdev_init_func(QemuOpts *opts, void *opaque)
2377{
2378 int ret;
2379 ret = qemu_fsdev_add(opts);
2380
2381 return ret;
2382}
2383#endif
2384
2385static int mon_init_func(QemuOpts *opts, void *opaque)
2386{
2387 CharDriverState *chr;
2388 const char *chardev;
2389 const char *mode;
2390 int flags;
2391
2392 mode = qemu_opt_get(opts, "mode");
2393 if (mode == NULL) {
2394 mode = "readline";
2395 }
2396 if (strcmp(mode, "readline") == 0) {
2397 flags = MONITOR_USE_READLINE;
2398 } else if (strcmp(mode, "control") == 0) {
2399 flags = MONITOR_USE_CONTROL;
2400 } else {
2401 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2402 exit(1);
2403 }
2404
2405 if (qemu_opt_get_bool(opts, "pretty", 0))
2406 flags |= MONITOR_USE_PRETTY;
2407
2408 if (qemu_opt_get_bool(opts, "default", 0))
2409 flags |= MONITOR_IS_DEFAULT;
2410
2411 chardev = qemu_opt_get(opts, "chardev");
2412 chr = qemu_chr_find(chardev);
2413 if (chr == NULL) {
2414 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2415 exit(1);
2416 }
2417
2418 qemu_chr_fe_claim_no_fail(chr);
2419 monitor_init(chr, flags);
2420 return 0;
2421}
2422
2423static void monitor_parse(const char *optarg, const char *mode)
2424{
2425 static int monitor_device_index = 0;
2426 QemuOpts *opts;
2427 const char *p;
2428 char label[32];
2429 int def = 0;
2430
2431 if (strstart(optarg, "chardev:", &p)) {
2432 snprintf(label, sizeof(label), "%s", p);
2433 } else {
2434 snprintf(label, sizeof(label), "compat_monitor%d",
2435 monitor_device_index);
2436 if (monitor_device_index == 0) {
2437 def = 1;
2438 }
2439 opts = qemu_chr_parse_compat(label, optarg);
2440 if (!opts) {
2441 fprintf(stderr, "parse error: %s\n", optarg);
2442 exit(1);
2443 }
2444 }
2445
2446 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
2447 if (!opts) {
2448 fprintf(stderr, "duplicate chardev: %s\n", label);
2449 exit(1);
2450 }
2451 qemu_opt_set(opts, "mode", mode);
2452 qemu_opt_set(opts, "chardev", label);
2453 if (def)
2454 qemu_opt_set(opts, "default", "on");
2455 monitor_device_index++;
2456}
2457
2458struct device_config {
2459 enum {
2460 DEV_USB, /* -usbdevice */
2461 DEV_BT, /* -bt */
2462 DEV_SERIAL, /* -serial */
2463 DEV_PARALLEL, /* -parallel */
2464 DEV_VIRTCON, /* -virtioconsole */
2465 DEV_DEBUGCON, /* -debugcon */
2466 DEV_GDB, /* -gdb, -s */
2467 DEV_SCLP, /* s390 sclp */
2468 } type;
2469 const char *cmdline;
2470 Location loc;
2471 QTAILQ_ENTRY(device_config) next;
2472};
2473
2474static QTAILQ_HEAD(, device_config) device_configs =
2475 QTAILQ_HEAD_INITIALIZER(device_configs);
2476
2477static void add_device_config(int type, const char *cmdline)
2478{
2479 struct device_config *conf;
2480
2481 conf = g_malloc0(sizeof(*conf));
2482 conf->type = type;
2483 conf->cmdline = cmdline;
2484 loc_save(&conf->loc);
2485 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
2486}
2487
2488static int foreach_device_config(int type, int (*func)(const char *cmdline))
2489{
2490 struct device_config *conf;
2491 int rc;
2492
2493 QTAILQ_FOREACH(conf, &device_configs, next) {
2494 if (conf->type != type)
2495 continue;
2496 loc_push_restore(&conf->loc);
2497 rc = func(conf->cmdline);
2498 loc_pop(&conf->loc);
2499 if (0 != rc)
2500 return rc;
2501 }
2502 return 0;
2503}
2504
2505static int serial_parse(const char *devname)
2506{
2507 static int index = 0;
2508 char label[32];
2509
2510 if (strcmp(devname, "none") == 0)
2511 return 0;
2512 if (index == MAX_SERIAL_PORTS) {
2513 fprintf(stderr, "qemu: too many serial ports\n");
2514 exit(1);
2515 }
2516 snprintf(label, sizeof(label), "serial%d", index);
2517 serial_hds[index] = qemu_chr_new(label, devname, NULL);
2518 if (!serial_hds[index]) {
2519 fprintf(stderr, "qemu: could not connect serial device"
2520 " to character backend '%s'\n", devname);
2521 return -1;
2522 }
2523 index++;
2524 return 0;
2525}
2526
2527static int parallel_parse(const char *devname)
2528{
2529 static int index = 0;
2530 char label[32];
2531
2532 if (strcmp(devname, "none") == 0)
2533 return 0;
2534 if (index == MAX_PARALLEL_PORTS) {
2535 fprintf(stderr, "qemu: too many parallel ports\n");
2536 exit(1);
2537 }
2538 snprintf(label, sizeof(label), "parallel%d", index);
2539 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
2540 if (!parallel_hds[index]) {
2541 fprintf(stderr, "qemu: could not connect parallel device"
2542 " to character backend '%s'\n", devname);
2543 return -1;
2544 }
2545 index++;
2546 return 0;
2547}
2548
2549static int virtcon_parse(const char *devname)
2550{
2551 QemuOptsList *device = qemu_find_opts("device");
2552 static int index = 0;
2553 char label[32];
2554 QemuOpts *bus_opts, *dev_opts;
2555
2556 if (strcmp(devname, "none") == 0)
2557 return 0;
2558 if (index == MAX_VIRTIO_CONSOLES) {
2559 fprintf(stderr, "qemu: too many virtio consoles\n");
2560 exit(1);
2561 }
2562
2563 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
2564 if (arch_type == QEMU_ARCH_S390X) {
2565 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2566 } else {
2567 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
2568 }
2569
2570 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
2571 qemu_opt_set(dev_opts, "driver", "virtconsole");
2572
2573 snprintf(label, sizeof(label), "virtcon%d", index);
2574 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
2575 if (!virtcon_hds[index]) {
2576 fprintf(stderr, "qemu: could not connect virtio console"
2577 " to character backend '%s'\n", devname);
2578 return -1;
2579 }
2580 qemu_opt_set(dev_opts, "chardev", label);
2581
2582 index++;
2583 return 0;
2584}
2585
2586static int sclp_parse(const char *devname)
2587{
2588 QemuOptsList *device = qemu_find_opts("device");
2589 static int index = 0;
2590 char label[32];
2591 QemuOpts *dev_opts;
2592
2593 if (strcmp(devname, "none") == 0) {
2594 return 0;
2595 }
2596 if (index == MAX_SCLP_CONSOLES) {
2597 fprintf(stderr, "qemu: too many sclp consoles\n");
2598 exit(1);
2599 }
2600
2601 assert(arch_type == QEMU_ARCH_S390X);
2602
2603 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2604 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2605
2606 snprintf(label, sizeof(label), "sclpcon%d", index);
2607 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2608 if (!sclp_hds[index]) {
2609 fprintf(stderr, "qemu: could not connect sclp console"
2610 " to character backend '%s'\n", devname);
2611 return -1;
2612 }
2613 qemu_opt_set(dev_opts, "chardev", label);
2614
2615 index++;
2616 return 0;
2617}
2618
2619static int debugcon_parse(const char *devname)
2620{
2621 QemuOpts *opts;
2622
2623 if (!qemu_chr_new("debugcon", devname, NULL)) {
2624 exit(1);
2625 }
2626 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
2627 if (!opts) {
2628 fprintf(stderr, "qemu: already have a debugcon device\n");
2629 exit(1);
2630 }
2631 qemu_opt_set(opts, "driver", "isa-debugcon");
2632 qemu_opt_set(opts, "chardev", "debugcon");
2633 return 0;
2634}
2635
2636static QEMUMachine *machine_parse(const char *name)
2637{
2638 QEMUMachine *m, *machine = NULL;
2639 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
2640
2641 if (name) {
2642 machine = find_machine(name);
2643 }
2644 if (machine) {
2645 return machine;
2646 }
2647 printf("Supported machines are:\n");
2648 for (el = machines; el; el = el->next) {
2649 MachineClass *mc = el->data;
2650 m = mc->qemu_machine;
2651 if (m->alias) {
2652 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
2653 }
2654 printf("%-20s %s%s\n", m->name, m->desc,
2655 m->is_default ? " (default)" : "");
2656 }
2657
2658 g_slist_free(machines);
2659 exit(!name || !is_help_option(name));
2660}
2661
2662static int tcg_init(QEMUMachine *machine)
2663{
2664 tcg_exec_init(tcg_tb_size * 1024 * 1024);
2665 return 0;
2666}
2667
2668static struct {
2669 const char *opt_name;
2670 const char *name;
2671 int (*available)(void);
2672 int (*init)(QEMUMachine *);
2673 bool *allowed;
2674} accel_list[] = {
2675 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
2676 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
2677 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
2678 { "qtest", "QTest", qtest_available, qtest_init_accel, &qtest_allowed },
2679};
2680
2681static int configure_accelerator(QEMUMachine *machine)
2682{
2683 const char *p;
2684 char buf[10];
2685 int i, ret;
2686 bool accel_initialised = false;
2687 bool init_failed = false;
2688
2689 p = qemu_opt_get(qemu_get_machine_opts(), "accel");
2690 if (p == NULL) {
2691 /* Use the default "accelerator", tcg */
2692 p = "tcg";
2693 }
2694
2695 while (!accel_initialised && *p != '\0') {
2696 if (*p == ':') {
2697 p++;
2698 }
2699 p = get_opt_name(buf, sizeof (buf), p, ':');
2700 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2701 if (strcmp(accel_list[i].opt_name, buf) == 0) {
2702 if (!accel_list[i].available()) {
2703 printf("%s not supported for this target\n",
2704 accel_list[i].name);
2705 continue;
2706 }
2707 *(accel_list[i].allowed) = true;
2708 ret = accel_list[i].init(machine);
2709 if (ret < 0) {
2710 init_failed = true;
2711 fprintf(stderr, "failed to initialize %s: %s\n",
2712 accel_list[i].name,
2713 strerror(-ret));
2714 *(accel_list[i].allowed) = false;
2715 } else {
2716 accel_initialised = true;
2717 }
2718 break;
2719 }
2720 }
2721 if (i == ARRAY_SIZE(accel_list)) {
2722 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2723 }
2724 }
2725
2726 if (!accel_initialised) {
2727 if (!init_failed) {
2728 fprintf(stderr, "No accelerator found!\n");
2729 }
2730 exit(1);
2731 }
2732
2733 if (init_failed) {
2734 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2735 }
2736
2737 return !accel_initialised;
2738}
2739
2740void qemu_add_exit_notifier(Notifier *notify)
2741{
2742 notifier_list_add(&exit_notifiers, notify);
2743}
2744
2745void qemu_remove_exit_notifier(Notifier *notify)
2746{
2747 notifier_remove(notify);
2748}
2749
2750static void qemu_run_exit_notifiers(void)
2751{
2752 notifier_list_notify(&exit_notifiers, NULL);
2753}
2754
2755void qemu_add_machine_init_done_notifier(Notifier *notify)
2756{
2757 notifier_list_add(&machine_init_done_notifiers, notify);
2758}
2759
2760static void qemu_run_machine_init_done_notifiers(void)
2761{
2762 notifier_list_notify(&machine_init_done_notifiers, NULL);
2763}
2764
2765static const QEMUOption *lookup_opt(int argc, char **argv,
2766 const char **poptarg, int *poptind)
2767{
2768 const QEMUOption *popt;
2769 int optind = *poptind;
2770 char *r = argv[optind];
2771 const char *optarg;
2772
2773 loc_set_cmdline(argv, optind, 1);
2774 optind++;
2775 /* Treat --foo the same as -foo. */
2776 if (r[1] == '-')
2777 r++;
2778 popt = qemu_options;
2779 for(;;) {
2780 if (!popt->name) {
2781 error_report("invalid option");
2782 exit(1);
2783 }
2784 if (!strcmp(popt->name, r + 1))
2785 break;
2786 popt++;
2787 }
2788 if (popt->flags & HAS_ARG) {
2789 if (optind >= argc) {
2790 error_report("requires an argument");
2791 exit(1);
2792 }
2793 optarg = argv[optind++];
2794 loc_set_cmdline(argv, optind - 2, 2);
2795 } else {
2796 optarg = NULL;
2797 }
2798
2799 *poptarg = optarg;
2800 *poptind = optind;
2801
2802 return popt;
2803}
2804
2805static gpointer malloc_and_trace(gsize n_bytes)
2806{
2807 void *ptr = malloc(n_bytes);
2808 trace_g_malloc(n_bytes, ptr);
2809 return ptr;
2810}
2811
2812static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2813{
2814 void *ptr = realloc(mem, n_bytes);
2815 trace_g_realloc(mem, n_bytes, ptr);
2816 return ptr;
2817}
2818
2819static void free_and_trace(gpointer mem)
2820{
2821 trace_g_free(mem);
2822 free(mem);
2823}
2824
2825static int object_set_property(const char *name, const char *value, void *opaque)
2826{
2827 Object *obj = OBJECT(opaque);
2828 StringInputVisitor *siv;
2829 Error *local_err = NULL;
2830
2831 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2832 return 0;
2833 }
2834
2835 siv = string_input_visitor_new(value);
2836 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2837 string_input_visitor_cleanup(siv);
2838
2839 if (local_err) {
2840 qerror_report_err(local_err);
2841 error_free(local_err);
2842 return -1;
2843 }
2844
2845 return 0;
2846}
2847
2848static int object_create(QemuOpts *opts, void *opaque)
2849{
2850 const char *type = qemu_opt_get(opts, "qom-type");
2851 const char *id = qemu_opts_id(opts);
2852 Error *local_err = NULL;
2853 Object *obj;
2854
2855 g_assert(type != NULL);
2856
2857 if (id == NULL) {
2858 qerror_report(QERR_MISSING_PARAMETER, "id");
2859 return -1;
2860 }
2861
2862 obj = object_new(type);
2863 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2864 object_unref(obj);
2865 return -1;
2866 }
2867
2868 if (!object_dynamic_cast(obj, TYPE_USER_CREATABLE)) {
2869 error_setg(&local_err, "object '%s' isn't supported by -object",
2870 id);
2871 goto out;
2872 }
2873
2874 user_creatable_complete(obj, &local_err);
2875 if (local_err) {
2876 goto out;
2877 }
2878
2879 object_property_add_child(container_get(object_get_root(), "/objects"),
2880 id, obj, &local_err);
2881
2882out:
2883 object_unref(obj);
2884 if (local_err) {
2885 qerror_report_err(local_err);
2886 error_free(local_err);
2887 return -1;
2888 }
2889 return 0;
2890}
2891
2892int main(int argc, char **argv, char **envp)
2893{
2894 int i;
2895 int snapshot, linux_boot;
2896 const char *icount_option = NULL;
2897 const char *initrd_filename;
2898 const char *kernel_filename, *kernel_cmdline;
2899 const char *boot_order;
2900 DisplayState *ds;
2901 int cyls, heads, secs, translation;
2902 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
2903 QemuOptsList *olist;
2904 int optind;
2905 const char *optarg;
2906 const char *loadvm = NULL;
2907 QEMUMachine *machine;
2908 const char *cpu_model;
2909 const char *vga_model = "none";
2910 const char *qtest_chrdev = NULL;
2911 const char *qtest_log = NULL;
2912 const char *pid_file = NULL;
2913 const char *incoming = NULL;
2914#ifdef CONFIG_VNC
2915 int show_vnc_port = 0;
2916#endif
2917 bool defconfig = true;
2918 bool userconfig = true;
2919 const char *log_mask = NULL;
2920 const char *log_file = NULL;
2921 GMemVTable mem_trace = {
2922 .malloc = malloc_and_trace,
2923 .realloc = realloc_and_trace,
2924 .free = free_and_trace,
2925 };
2926 const char *trace_events = NULL;
2927 const char *trace_file = NULL;
2928
2929 atexit(qemu_run_exit_notifiers);
2930 error_set_progname(argv[0]);
2931 qemu_init_exec_dir(argv[0]);
2932
2933 g_mem_set_vtable(&mem_trace);
2934 if (!g_thread_supported()) {
2935#if !GLIB_CHECK_VERSION(2, 31, 0)
2936 g_thread_init(NULL);
2937#else
2938 fprintf(stderr, "glib threading failed to initialize.\n");
2939 exit(1);
2940#endif
2941 }
2942
2943 module_call_init(MODULE_INIT_QOM);
2944
2945 qemu_add_opts(&qemu_drive_opts);
2946 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2947 qemu_add_drive_opts(&qemu_common_drive_opts);
2948 qemu_add_drive_opts(&qemu_drive_opts);
2949 qemu_add_opts(&qemu_chardev_opts);
2950 qemu_add_opts(&qemu_device_opts);
2951 qemu_add_opts(&qemu_netdev_opts);
2952 qemu_add_opts(&qemu_net_opts);
2953 qemu_add_opts(&qemu_rtc_opts);
2954 qemu_add_opts(&qemu_global_opts);
2955 qemu_add_opts(&qemu_mon_opts);
2956 qemu_add_opts(&qemu_trace_opts);
2957 qemu_add_opts(&qemu_option_rom_opts);
2958 qemu_add_opts(&qemu_machine_opts);
2959 qemu_add_opts(&qemu_smp_opts);
2960 qemu_add_opts(&qemu_boot_opts);
2961 qemu_add_opts(&qemu_sandbox_opts);
2962 qemu_add_opts(&qemu_add_fd_opts);
2963 qemu_add_opts(&qemu_object_opts);
2964 qemu_add_opts(&qemu_tpmdev_opts);
2965 qemu_add_opts(&qemu_realtime_opts);
2966 qemu_add_opts(&qemu_msg_opts);
2967 qemu_add_opts(&qemu_name_opts);
2968
2969 runstate_init();
2970
2971 init_clocks();
2972 rtc_clock = QEMU_CLOCK_HOST;
2973
2974 qemu_init_auxval(envp);
2975 qemu_cache_utils_init();
2976
2977 QLIST_INIT (&vm_change_state_head);
2978 os_setup_early_signal_handling();
2979
2980 module_call_init(MODULE_INIT_MACHINE);
2981 machine = find_default_machine();
2982 cpu_model = NULL;
2983 ram_size = 0;
2984 snapshot = 0;
2985 cyls = heads = secs = 0;
2986 translation = BIOS_ATA_TRANSLATION_AUTO;
2987
2988 for (i = 0; i < MAX_NODES; i++) {
2989 node_mem[i] = 0;
2990 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
2991 }
2992
2993 nb_numa_nodes = 0;
2994 nb_nics = 0;
2995
2996 bdrv_init_with_whitelist();
2997
2998 autostart = 1;
2999
3000 /* first pass of option parsing */
3001 optind = 1;
3002 while (optind < argc) {
3003 if (argv[optind][0] != '-') {
3004 /* disk image */
3005 optind++;
3006 continue;
3007 } else {
3008 const QEMUOption *popt;
3009
3010 popt = lookup_opt(argc, argv, &optarg, &optind);
3011 switch (popt->index) {
3012 case QEMU_OPTION_nodefconfig:
3013 defconfig = false;
3014 break;
3015 case QEMU_OPTION_nouserconfig:
3016 userconfig = false;
3017 break;
3018 }
3019 }
3020 }
3021
3022 if (defconfig) {
3023 int ret;
3024 ret = qemu_read_default_config_files(userconfig);
3025 if (ret < 0) {
3026 exit(1);
3027 }
3028 }
3029
3030 /* second pass of option parsing */
3031 optind = 1;
3032 for(;;) {
3033 if (optind >= argc)
3034 break;
3035 if (argv[optind][0] != '-') {
3036 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
3037 } else {
3038 const QEMUOption *popt;
3039
3040 popt = lookup_opt(argc, argv, &optarg, &optind);
3041 if (!(popt->arch_mask & arch_type)) {
3042 printf("Option %s not supported for this target\n", popt->name);
3043 exit(1);
3044 }
3045 switch(popt->index) {
3046 case QEMU_OPTION_M:
3047 machine = machine_parse(optarg);
3048 break;
3049 case QEMU_OPTION_no_kvm_irqchip: {
3050 olist = qemu_find_opts("machine");
3051 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
3052 break;
3053 }
3054 case QEMU_OPTION_cpu:
3055 /* hw initialization will check this */
3056 cpu_model = optarg;
3057 break;
3058 case QEMU_OPTION_hda:
3059 {
3060 char buf[256];
3061 if (cyls == 0)
3062 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3063 else
3064 snprintf(buf, sizeof(buf),
3065 "%s,cyls=%d,heads=%d,secs=%d%s",
3066 HD_OPTS , cyls, heads, secs,
3067 translation == BIOS_ATA_TRANSLATION_LBA ?
3068 ",trans=lba" :
3069 translation == BIOS_ATA_TRANSLATION_NONE ?
3070 ",trans=none" : "");
3071 drive_add(IF_DEFAULT, 0, optarg, buf);
3072 break;
3073 }
3074 case QEMU_OPTION_hdb:
3075 case QEMU_OPTION_hdc:
3076 case QEMU_OPTION_hdd:
3077 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3078 HD_OPTS);
3079 break;
3080 case QEMU_OPTION_drive:
3081 if (drive_def(optarg) == NULL) {
3082 exit(1);
3083 }
3084 break;
3085 case QEMU_OPTION_set:
3086 if (qemu_set_option(optarg) != 0)
3087 exit(1);
3088 break;
3089 case QEMU_OPTION_global:
3090 if (qemu_global_option(optarg) != 0)
3091 exit(1);
3092 break;
3093 case QEMU_OPTION_mtdblock:
3094 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3095 break;
3096 case QEMU_OPTION_sd:
3097 drive_add(IF_SD, -1, optarg, SD_OPTS);
3098 break;
3099 case QEMU_OPTION_pflash:
3100 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
3101 break;
3102 case QEMU_OPTION_snapshot:
3103 snapshot = 1;
3104 break;
3105 case QEMU_OPTION_hdachs:
3106 {
3107 const char *p;
3108 p = optarg;
3109 cyls = strtol(p, (char **)&p, 0);
3110 if (cyls < 1 || cyls > 16383)
3111 goto chs_fail;
3112 if (*p != ',')
3113 goto chs_fail;
3114 p++;
3115 heads = strtol(p, (char **)&p, 0);
3116 if (heads < 1 || heads > 16)
3117 goto chs_fail;
3118 if (*p != ',')
3119 goto chs_fail;
3120 p++;
3121 secs = strtol(p, (char **)&p, 0);
3122 if (secs < 1 || secs > 63)
3123 goto chs_fail;
3124 if (*p == ',') {
3125 p++;
3126 if (!strcmp(p, "large")) {
3127 translation = BIOS_ATA_TRANSLATION_LARGE;
3128 } else if (!strcmp(p, "rechs")) {
3129 translation = BIOS_ATA_TRANSLATION_RECHS;
3130 } else if (!strcmp(p, "none")) {
3131 translation = BIOS_ATA_TRANSLATION_NONE;
3132 } else if (!strcmp(p, "lba")) {
3133 translation = BIOS_ATA_TRANSLATION_LBA;
3134 } else if (!strcmp(p, "auto")) {
3135 translation = BIOS_ATA_TRANSLATION_AUTO;
3136 } else {
3137 goto chs_fail;
3138 }
3139 } else if (*p != '\0') {
3140 chs_fail:
3141 fprintf(stderr, "qemu: invalid physical CHS format\n");
3142 exit(1);
3143 }
3144 if (hda_opts != NULL) {
3145 char num[16];
3146 snprintf(num, sizeof(num), "%d", cyls);
3147 qemu_opt_set(hda_opts, "cyls", num);
3148 snprintf(num, sizeof(num), "%d", heads);
3149 qemu_opt_set(hda_opts, "heads", num);
3150 snprintf(num, sizeof(num), "%d", secs);
3151 qemu_opt_set(hda_opts, "secs", num);
3152 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
3153 qemu_opt_set(hda_opts, "trans", "large");
3154 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
3155 qemu_opt_set(hda_opts, "trans", "rechs");
3156 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
3157 qemu_opt_set(hda_opts, "trans", "lba");
3158 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
3159 qemu_opt_set(hda_opts, "trans", "none");
3160 }
3161 }
3162 }
3163 break;
3164 case QEMU_OPTION_numa:
3165 numa_add(optarg);
3166 break;
3167 case QEMU_OPTION_display:
3168 display_type = select_display(optarg);
3169 break;
3170 case QEMU_OPTION_nographic:
3171 display_type = DT_NOGRAPHIC;
3172 break;
3173 case QEMU_OPTION_curses:
3174#ifdef CONFIG_CURSES
3175 display_type = DT_CURSES;
3176#else
3177 fprintf(stderr, "Curses support is disabled\n");
3178 exit(1);
3179#endif
3180 break;
3181 case QEMU_OPTION_portrait:
3182 graphic_rotate = 90;
3183 break;
3184 case QEMU_OPTION_rotate:
3185 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3186 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3187 graphic_rotate != 180 && graphic_rotate != 270) {
3188 fprintf(stderr,
3189 "qemu: only 90, 180, 270 deg rotation is available\n");
3190 exit(1);
3191 }
3192 break;
3193 case QEMU_OPTION_kernel:
3194 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3195 break;
3196 case QEMU_OPTION_initrd:
3197 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
3198 break;
3199 case QEMU_OPTION_append:
3200 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
3201 break;
3202 case QEMU_OPTION_dtb:
3203 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3204 break;
3205 case QEMU_OPTION_cdrom:
3206 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
3207 break;
3208 case QEMU_OPTION_boot:
3209 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3210 if (!opts) {
3211 exit(1);
3212 }
3213 break;
3214 case QEMU_OPTION_fda:
3215 case QEMU_OPTION_fdb:
3216 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3217 optarg, FD_OPTS);
3218 break;
3219 case QEMU_OPTION_no_fd_bootchk:
3220 fd_bootchk = 0;
3221 break;
3222 case QEMU_OPTION_netdev:
3223 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
3224 exit(1);
3225 }
3226 break;
3227 case QEMU_OPTION_net:
3228 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
3229 exit(1);
3230 }
3231 break;
3232#ifdef CONFIG_LIBISCSI
3233 case QEMU_OPTION_iscsi:
3234 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3235 if (!opts) {
3236 exit(1);
3237 }
3238 break;
3239#endif
3240#ifdef CONFIG_SLIRP
3241 case QEMU_OPTION_tftp:
3242 legacy_tftp_prefix = optarg;
3243 break;
3244 case QEMU_OPTION_bootp:
3245 legacy_bootp_filename = optarg;
3246 break;
3247 case QEMU_OPTION_redir:
3248 if (net_slirp_redir(optarg) < 0)
3249 exit(1);
3250 break;
3251#endif
3252 case QEMU_OPTION_bt:
3253 add_device_config(DEV_BT, optarg);
3254 break;
3255 case QEMU_OPTION_audio_help:
3256 AUD_help ();
3257 exit (0);
3258 break;
3259 case QEMU_OPTION_soundhw:
3260 select_soundhw (optarg);
3261 break;
3262 case QEMU_OPTION_h:
3263 help(0);
3264 break;
3265 case QEMU_OPTION_version:
3266 version();
3267 exit(0);
3268 break;
3269 case QEMU_OPTION_m: {
3270 int64_t value;
3271 uint64_t sz;
3272 char *end;
3273
3274 value = strtosz(optarg, &end);
3275 if (value < 0 || *end) {
3276 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
3277 exit(1);
3278 }
3279 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3280 ram_size = sz;
3281 if (ram_size != sz) {
3282 fprintf(stderr, "qemu: ram size too large\n");
3283 exit(1);
3284 }
3285 break;
3286 }
3287#ifdef CONFIG_TPM
3288 case QEMU_OPTION_tpmdev:
3289 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3290 exit(1);
3291 }
3292 break;
3293#endif
3294 case QEMU_OPTION_mempath:
3295 mem_path = optarg;
3296 break;
3297 case QEMU_OPTION_mem_prealloc:
3298 mem_prealloc = 1;
3299 break;
3300 case QEMU_OPTION_d:
3301 log_mask = optarg;
3302 break;
3303 case QEMU_OPTION_D:
3304 log_file = optarg;
3305 break;
3306 case QEMU_OPTION_s:
3307 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
3308 break;
3309 case QEMU_OPTION_gdb:
3310 add_device_config(DEV_GDB, optarg);
3311 break;
3312 case QEMU_OPTION_L:
3313 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3314 data_dir[data_dir_idx++] = optarg;
3315 }
3316 break;
3317 case QEMU_OPTION_bios:
3318 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg);
3319 break;
3320 case QEMU_OPTION_singlestep:
3321 singlestep = 1;
3322 break;
3323 case QEMU_OPTION_S:
3324 autostart = 0;
3325 break;
3326 case QEMU_OPTION_k:
3327 keyboard_layout = optarg;
3328 break;
3329 case QEMU_OPTION_localtime:
3330 rtc_utc = 0;
3331 break;
3332 case QEMU_OPTION_vga:
3333 vga_model = optarg;
3334 default_vga = 0;
3335 break;
3336 case QEMU_OPTION_g:
3337 {
3338 const char *p;
3339 int w, h, depth;
3340 p = optarg;
3341 w = strtol(p, (char **)&p, 10);
3342 if (w <= 0) {
3343 graphic_error:
3344 fprintf(stderr, "qemu: invalid resolution or depth\n");
3345 exit(1);
3346 }
3347 if (*p != 'x')
3348 goto graphic_error;
3349 p++;
3350 h = strtol(p, (char **)&p, 10);
3351 if (h <= 0)
3352 goto graphic_error;
3353 if (*p == 'x') {
3354 p++;
3355 depth = strtol(p, (char **)&p, 10);
3356 if (depth != 8 && depth != 15 && depth != 16 &&
3357 depth != 24 && depth != 32)
3358 goto graphic_error;
3359 } else if (*p == '\0') {
3360 depth = graphic_depth;
3361 } else {
3362 goto graphic_error;
3363 }
3364
3365 graphic_width = w;
3366 graphic_height = h;
3367 graphic_depth = depth;
3368 }
3369 break;
3370 case QEMU_OPTION_echr:
3371 {
3372 char *r;
3373 term_escape_char = strtol(optarg, &r, 0);
3374 if (r == optarg)
3375 printf("Bad argument to echr\n");
3376 break;
3377 }
3378 case QEMU_OPTION_monitor:
3379 default_monitor = 0;
3380 if (strncmp(optarg, "none", 4)) {
3381 monitor_parse(optarg, "readline");
3382 }
3383 break;
3384 case QEMU_OPTION_qmp:
3385 monitor_parse(optarg, "control");
3386 default_monitor = 0;
3387 break;
3388 case QEMU_OPTION_mon:
3389 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
3390 if (!opts) {
3391 exit(1);
3392 }
3393 default_monitor = 0;
3394 break;
3395 case QEMU_OPTION_chardev:
3396 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
3397 if (!opts) {
3398 exit(1);
3399 }
3400 break;
3401 case QEMU_OPTION_fsdev:
3402 olist = qemu_find_opts("fsdev");
3403 if (!olist) {
3404 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3405 exit(1);
3406 }
3407 opts = qemu_opts_parse(olist, optarg, 1);
3408 if (!opts) {
3409 exit(1);
3410 }
3411 break;
3412 case QEMU_OPTION_virtfs: {
3413 QemuOpts *fsdev;
3414 QemuOpts *device;
3415 const char *writeout, *sock_fd, *socket;
3416
3417 olist = qemu_find_opts("virtfs");
3418 if (!olist) {
3419 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3420 exit(1);
3421 }
3422 opts = qemu_opts_parse(olist, optarg, 1);
3423 if (!opts) {
3424 exit(1);
3425 }
3426
3427 if (qemu_opt_get(opts, "fsdriver") == NULL ||
3428 qemu_opt_get(opts, "mount_tag") == NULL) {
3429 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
3430 exit(1);
3431 }
3432 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
3433 qemu_opt_get(opts, "mount_tag"),
3434 1, NULL);
3435 if (!fsdev) {
3436 fprintf(stderr, "duplicate fsdev id: %s\n",
3437 qemu_opt_get(opts, "mount_tag"));
3438 exit(1);
3439 }
3440
3441 writeout = qemu_opt_get(opts, "writeout");
3442 if (writeout) {
3443#ifdef CONFIG_SYNC_FILE_RANGE
3444 qemu_opt_set(fsdev, "writeout", writeout);
3445#else
3446 fprintf(stderr, "writeout=immediate not supported on "
3447 "this platform\n");
3448 exit(1);
3449#endif
3450 }
3451 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
3452 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3453 qemu_opt_set(fsdev, "security_model",
3454 qemu_opt_get(opts, "security_model"));
3455 socket = qemu_opt_get(opts, "socket");
3456 if (socket) {
3457 qemu_opt_set(fsdev, "socket", socket);
3458 }
3459 sock_fd = qemu_opt_get(opts, "sock_fd");
3460 if (sock_fd) {
3461 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3462 }
3463
3464 qemu_opt_set_bool(fsdev, "readonly",
3465 qemu_opt_get_bool(opts, "readonly", 0));
3466 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3467 &error_abort);
3468 qemu_opt_set(device, "driver", "virtio-9p-pci");
3469 qemu_opt_set(device, "fsdev",
3470 qemu_opt_get(opts, "mount_tag"));
3471 qemu_opt_set(device, "mount_tag",
3472 qemu_opt_get(opts, "mount_tag"));
3473 break;
3474 }
3475 case QEMU_OPTION_virtfs_synth: {
3476 QemuOpts *fsdev;
3477 QemuOpts *device;
3478
3479 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3480 1, NULL);
3481 if (!fsdev) {
3482 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3483 exit(1);
3484 }
3485 qemu_opt_set(fsdev, "fsdriver", "synth");
3486
3487 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3488 &error_abort);
3489 qemu_opt_set(device, "driver", "virtio-9p-pci");
3490 qemu_opt_set(device, "fsdev", "v_synth");
3491 qemu_opt_set(device, "mount_tag", "v_synth");
3492 break;
3493 }
3494 case QEMU_OPTION_serial:
3495 add_device_config(DEV_SERIAL, optarg);
3496 default_serial = 0;
3497 if (strncmp(optarg, "mon:", 4) == 0) {
3498 default_monitor = 0;
3499 }
3500 break;
3501 case QEMU_OPTION_watchdog:
3502 if (watchdog) {
3503 fprintf(stderr,
3504 "qemu: only one watchdog option may be given\n");
3505 return 1;
3506 }
3507 watchdog = optarg;
3508 break;
3509 case QEMU_OPTION_watchdog_action:
3510 if (select_watchdog_action(optarg) == -1) {
3511 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3512 exit(1);
3513 }
3514 break;
3515 case QEMU_OPTION_virtiocon:
3516 add_device_config(DEV_VIRTCON, optarg);
3517 default_virtcon = 0;
3518 if (strncmp(optarg, "mon:", 4) == 0) {
3519 default_monitor = 0;
3520 }
3521 break;
3522 case QEMU_OPTION_parallel:
3523 add_device_config(DEV_PARALLEL, optarg);
3524 default_parallel = 0;
3525 if (strncmp(optarg, "mon:", 4) == 0) {
3526 default_monitor = 0;
3527 }
3528 break;
3529 case QEMU_OPTION_debugcon:
3530 add_device_config(DEV_DEBUGCON, optarg);
3531 break;
3532 case QEMU_OPTION_loadvm:
3533 loadvm = optarg;
3534 break;
3535 case QEMU_OPTION_full_screen:
3536 full_screen = 1;
3537 break;
3538 case QEMU_OPTION_no_frame:
3539 no_frame = 1;
3540 break;
3541 case QEMU_OPTION_alt_grab:
3542 alt_grab = 1;
3543 break;
3544 case QEMU_OPTION_ctrl_grab:
3545 ctrl_grab = 1;
3546 break;
3547 case QEMU_OPTION_no_quit:
3548 no_quit = 1;
3549 break;
3550 case QEMU_OPTION_sdl:
3551#ifdef CONFIG_SDL
3552 display_type = DT_SDL;
3553 break;
3554#else
3555 fprintf(stderr, "SDL support is disabled\n");
3556 exit(1);
3557#endif
3558 case QEMU_OPTION_pidfile:
3559 pid_file = optarg;
3560 break;
3561 case QEMU_OPTION_win2k_hack:
3562 win2k_install_hack = 1;
3563 break;
3564 case QEMU_OPTION_rtc_td_hack: {
3565 static GlobalProperty slew_lost_ticks[] = {
3566 {
3567 .driver = "mc146818rtc",
3568 .property = "lost_tick_policy",
3569 .value = "slew",
3570 },
3571 { /* end of list */ }
3572 };
3573
3574 qdev_prop_register_global_list(slew_lost_ticks);
3575 break;
3576 }
3577 case QEMU_OPTION_acpitable:
3578 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
3579 if (!opts) {
3580 exit(1);
3581 }
3582 do_acpitable_option(opts);
3583 break;
3584 case QEMU_OPTION_smbios:
3585 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
3586 if (!opts) {
3587 exit(1);
3588 }
3589 do_smbios_option(opts);
3590 break;
3591 case QEMU_OPTION_enable_kvm:
3592 olist = qemu_find_opts("machine");
3593 qemu_opts_parse(olist, "accel=kvm", 0);
3594 break;
3595 case QEMU_OPTION_machine:
3596 olist = qemu_find_opts("machine");
3597 opts = qemu_opts_parse(olist, optarg, 1);
3598 if (!opts) {
3599 exit(1);
3600 }
3601 optarg = qemu_opt_get(opts, "type");
3602 if (optarg) {
3603 machine = machine_parse(optarg);
3604 }
3605 break;
3606 case QEMU_OPTION_no_kvm:
3607 olist = qemu_find_opts("machine");
3608 qemu_opts_parse(olist, "accel=tcg", 0);
3609 break;
3610 case QEMU_OPTION_no_kvm_pit: {
3611 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3612 "separately.\n");
3613 break;
3614 }
3615 case QEMU_OPTION_no_kvm_pit_reinjection: {
3616 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3617 {
3618 .driver = "kvm-pit",
3619 .property = "lost_tick_policy",
3620 .value = "discard",
3621 },
3622 { /* end of list */ }
3623 };
3624
3625 fprintf(stderr, "Warning: option deprecated, use "
3626 "lost_tick_policy property of kvm-pit instead.\n");
3627 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3628 break;
3629 }
3630 case QEMU_OPTION_usb:
3631 olist = qemu_find_opts("machine");
3632 qemu_opts_parse(olist, "usb=on", 0);
3633 break;
3634 case QEMU_OPTION_usbdevice:
3635 olist = qemu_find_opts("machine");
3636 qemu_opts_parse(olist, "usb=on", 0);
3637 add_device_config(DEV_USB, optarg);
3638 break;
3639 case QEMU_OPTION_device:
3640 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
3641 exit(1);
3642 }
3643 break;
3644 case QEMU_OPTION_smp:
3645 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
3646 exit(1);
3647 }
3648 break;
3649 case QEMU_OPTION_vnc:
3650#ifdef CONFIG_VNC
3651 display_remote++;
3652 vnc_display = optarg;
3653#else
3654 fprintf(stderr, "VNC support is disabled\n");
3655 exit(1);
3656#endif
3657 break;
3658 case QEMU_OPTION_no_acpi:
3659 acpi_enabled = 0;
3660 break;
3661 case QEMU_OPTION_no_hpet:
3662 no_hpet = 1;
3663 break;
3664 case QEMU_OPTION_balloon:
3665 if (balloon_parse(optarg) < 0) {
3666 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3667 exit(1);
3668 }
3669 break;
3670 case QEMU_OPTION_no_reboot:
3671 no_reboot = 1;
3672 break;
3673 case QEMU_OPTION_no_shutdown:
3674 no_shutdown = 1;
3675 break;
3676 case QEMU_OPTION_show_cursor:
3677 cursor_hide = 0;
3678 break;
3679 case QEMU_OPTION_uuid:
3680 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3681 fprintf(stderr, "Fail to parse UUID string."
3682 " Wrong format.\n");
3683 exit(1);
3684 }
3685 qemu_uuid_set = true;
3686 break;
3687 case QEMU_OPTION_option_rom:
3688 if (nb_option_roms >= MAX_OPTION_ROMS) {
3689 fprintf(stderr, "Too many option ROMs\n");
3690 exit(1);
3691 }
3692 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
3693 if (!opts) {
3694 exit(1);
3695 }
3696 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3697 option_rom[nb_option_roms].bootindex =
3698 qemu_opt_get_number(opts, "bootindex", -1);
3699 if (!option_rom[nb_option_roms].name) {
3700 fprintf(stderr, "Option ROM file is not specified\n");
3701 exit(1);
3702 }
3703 nb_option_roms++;
3704 break;
3705 case QEMU_OPTION_semihosting:
3706 semihosting_enabled = 1;
3707 break;
3708 case QEMU_OPTION_tdf:
3709 fprintf(stderr, "Warning: user space PIT time drift fix "
3710 "is no longer supported.\n");
3711 break;
3712 case QEMU_OPTION_name:
3713 opts = qemu_opts_parse(qemu_find_opts("name"), optarg, 1);
3714 if (!opts) {
3715 exit(1);
3716 }
3717 parse_name(opts);
3718 break;
3719 case QEMU_OPTION_prom_env:
3720 if (nb_prom_envs >= MAX_PROM_ENVS) {
3721 fprintf(stderr, "Too many prom variables\n");
3722 exit(1);
3723 }
3724 prom_envs[nb_prom_envs] = optarg;
3725 nb_prom_envs++;
3726 break;
3727 case QEMU_OPTION_old_param:
3728 old_param = 1;
3729 break;
3730 case QEMU_OPTION_clock:
3731 /* Clock options no longer exist. Keep this option for
3732 * backward compatibility.
3733 */
3734 break;
3735 case QEMU_OPTION_startdate:
3736 configure_rtc_date_offset(optarg, 1);
3737 break;
3738 case QEMU_OPTION_rtc:
3739 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
3740 if (!opts) {
3741 exit(1);
3742 }
3743 configure_rtc(opts);
3744 break;
3745 case QEMU_OPTION_tb_size:
3746 tcg_tb_size = strtol(optarg, NULL, 0);
3747 if (tcg_tb_size < 0) {
3748 tcg_tb_size = 0;
3749 }
3750 break;
3751 case QEMU_OPTION_icount:
3752 icount_option = optarg;
3753 break;
3754 case QEMU_OPTION_incoming:
3755 incoming = optarg;
3756 runstate_set(RUN_STATE_INMIGRATE);
3757 break;
3758 case QEMU_OPTION_nodefaults:
3759 default_serial = 0;
3760 default_parallel = 0;
3761 default_virtcon = 0;
3762 default_sclp = 0;
3763 default_monitor = 0;
3764 default_net = 0;
3765 default_floppy = 0;
3766 default_cdrom = 0;
3767 default_sdcard = 0;
3768 default_vga = 0;
3769 break;
3770 case QEMU_OPTION_xen_domid:
3771 if (!(xen_available())) {
3772 printf("Option %s not supported for this target\n", popt->name);
3773 exit(1);
3774 }
3775 xen_domid = atoi(optarg);
3776 break;
3777 case QEMU_OPTION_xen_create:
3778 if (!(xen_available())) {
3779 printf("Option %s not supported for this target\n", popt->name);
3780 exit(1);
3781 }
3782 xen_mode = XEN_CREATE;
3783 break;
3784 case QEMU_OPTION_xen_attach:
3785 if (!(xen_available())) {
3786 printf("Option %s not supported for this target\n", popt->name);
3787 exit(1);
3788 }
3789 xen_mode = XEN_ATTACH;
3790 break;
3791 case QEMU_OPTION_trace:
3792 {
3793 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
3794 if (!opts) {
3795 exit(1);
3796 }
3797 trace_events = qemu_opt_get(opts, "events");
3798 trace_file = qemu_opt_get(opts, "file");
3799 break;
3800 }
3801 case QEMU_OPTION_readconfig:
3802 {
3803 int ret = qemu_read_config_file(optarg);
3804 if (ret < 0) {
3805 fprintf(stderr, "read config %s: %s\n", optarg,
3806 strerror(-ret));
3807 exit(1);
3808 }
3809 break;
3810 }
3811 case QEMU_OPTION_spice:
3812 olist = qemu_find_opts("spice");
3813 if (!olist) {
3814 fprintf(stderr, "spice is not supported by this qemu build.\n");
3815 exit(1);
3816 }
3817 opts = qemu_opts_parse(olist, optarg, 0);
3818 if (!opts) {
3819 exit(1);
3820 }
3821 display_remote++;
3822 break;
3823 case QEMU_OPTION_writeconfig:
3824 {
3825 FILE *fp;
3826 if (strcmp(optarg, "-") == 0) {
3827 fp = stdout;
3828 } else {
3829 fp = fopen(optarg, "w");
3830 if (fp == NULL) {
3831 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3832 exit(1);
3833 }
3834 }
3835 qemu_config_write(fp);
3836 fclose(fp);
3837 break;
3838 }
3839 case QEMU_OPTION_qtest:
3840 qtest_chrdev = optarg;
3841 break;
3842 case QEMU_OPTION_qtest_log:
3843 qtest_log = optarg;
3844 break;
3845 case QEMU_OPTION_sandbox:
3846 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3847 if (!opts) {
3848 exit(1);
3849 }
3850 break;
3851 case QEMU_OPTION_add_fd:
3852#ifndef _WIN32
3853 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3854 if (!opts) {
3855 exit(1);
3856 }
3857#else
3858 error_report("File descriptor passing is disabled on this "
3859 "platform");
3860 exit(1);
3861#endif
3862 break;
3863 case QEMU_OPTION_object:
3864 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
3865 if (!opts) {
3866 exit(1);
3867 }
3868 break;
3869 case QEMU_OPTION_realtime:
3870 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3871 if (!opts) {
3872 exit(1);
3873 }
3874 configure_realtime(opts);
3875 break;
3876 case QEMU_OPTION_msg:
3877 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3878 if (!opts) {
3879 exit(1);
3880 }
3881 configure_msg(opts);
3882 break;
3883 default:
3884 os_parse_cmd_args(popt->index, optarg);
3885 }
3886 }
3887 }
3888 loc_set_none();
3889
3890 if (qemu_init_main_loop()) {
3891 fprintf(stderr, "qemu_init_main_loop failed\n");
3892 exit(1);
3893 }
3894
3895 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3896 exit(1);
3897 }
3898
3899#ifndef _WIN32
3900 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3901 exit(1);
3902 }
3903
3904 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3905 exit(1);
3906 }
3907#endif
3908
3909 if (machine == NULL) {
3910 fprintf(stderr, "No machine found.\n");
3911 exit(1);
3912 }
3913
3914 if (machine->hw_version) {
3915 qemu_set_version(machine->hw_version);
3916 }
3917
3918 if (qemu_opts_foreach(qemu_find_opts("object"),
3919 object_create, NULL, 0) != 0) {
3920 exit(1);
3921 }
3922
3923 /* Init CPU def lists, based on config
3924 * - Must be called after all the qemu_read_config_file() calls
3925 * - Must be called before list_cpus()
3926 * - Must be called before machine->init()
3927 */
3928 cpudef_init();
3929
3930 if (cpu_model && is_help_option(cpu_model)) {
3931 list_cpus(stdout, &fprintf, cpu_model);
3932 exit(0);
3933 }
3934
3935 /* Open the logfile at this point, if necessary. We can't open the logfile
3936 * when encountering either of the logging options (-d or -D) because the
3937 * other one may be encountered later on the command line, changing the
3938 * location or level of logging.
3939 */
3940 if (log_mask) {
3941 int mask;
3942 if (log_file) {
3943 qemu_set_log_filename(log_file);
3944 }
3945
3946 mask = qemu_str_to_log_mask(log_mask);
3947 if (!mask) {
3948 qemu_print_log_usage(stdout);
3949 exit(1);
3950 }
3951 qemu_set_log(mask);
3952 }
3953
3954 if (!is_daemonized()) {
3955 if (!trace_backend_init(trace_events, trace_file)) {
3956 exit(1);
3957 }
3958 }
3959
3960 /* If no data_dir is specified then try to find it relative to the
3961 executable path. */
3962 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3963 data_dir[data_dir_idx] = os_find_datadir();
3964 if (data_dir[data_dir_idx] != NULL) {
3965 data_dir_idx++;
3966 }
3967 }
3968 /* If all else fails use the install path specified when building. */
3969 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3970 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
3971 }
3972
3973 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
3974
3975 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
3976 if (smp_cpus > machine->max_cpus) {
3977 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3978 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3979 machine->max_cpus);
3980 exit(1);
3981 }
3982
3983 /*
3984 * Get the default machine options from the machine if it is not already
3985 * specified either by the configuration file or by the command line.
3986 */
3987 if (machine->default_machine_opts) {
3988 qemu_opts_set_defaults(qemu_find_opts("machine"),
3989 machine->default_machine_opts, 0);
3990 }
3991
3992 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3993 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
3994
3995 if (machine->no_serial) {
3996 default_serial = 0;
3997 }
3998 if (machine->no_parallel) {
3999 default_parallel = 0;
4000 }
4001 if (!machine->use_virtcon) {
4002 default_virtcon = 0;
4003 }
4004 if (!machine->use_sclp) {
4005 default_sclp = 0;
4006 }
4007 if (machine->no_floppy) {
4008 default_floppy = 0;
4009 }
4010 if (machine->no_cdrom) {
4011 default_cdrom = 0;
4012 }
4013 if (machine->no_sdcard) {
4014 default_sdcard = 0;
4015 }
4016
4017 if (is_daemonized()) {
4018 /* According to documentation and historically, -nographic redirects
4019 * serial port, parallel port and monitor to stdio, which does not work
4020 * with -daemonize. We can redirect these to null instead, but since
4021 * -nographic is legacy, let's just error out.
4022 * We disallow -nographic only if all other ports are not redirected
4023 * explicitly, to not break existing legacy setups which uses
4024 * -nographic _and_ redirects all ports explicitly - this is valid
4025 * usage, -nographic is just a no-op in this case.
4026 */
4027 if (display_type == DT_NOGRAPHIC
4028 && (default_parallel || default_serial
4029 || default_monitor || default_virtcon)) {
4030 fprintf(stderr, "-nographic can not be used with -daemonize\n");
4031 exit(1);
4032 }
4033#ifdef CONFIG_CURSES
4034 if (display_type == DT_CURSES) {
4035 fprintf(stderr, "curses display can not be used with -daemonize\n");
4036 exit(1);
4037 }
4038#endif
4039 }
4040
4041 if (display_type == DT_NOGRAPHIC) {
4042 if (default_parallel)
4043 add_device_config(DEV_PARALLEL, "null");
4044 if (default_serial && default_monitor) {
4045 add_device_config(DEV_SERIAL, "mon:stdio");
4046 } else if (default_virtcon && default_monitor) {
4047 add_device_config(DEV_VIRTCON, "mon:stdio");
4048 } else if (default_sclp && default_monitor) {
4049 add_device_config(DEV_SCLP, "mon:stdio");
4050 } else {
4051 if (default_serial)
4052 add_device_config(DEV_SERIAL, "stdio");
4053 if (default_virtcon)
4054 add_device_config(DEV_VIRTCON, "stdio");
4055 if (default_sclp) {
4056 add_device_config(DEV_SCLP, "stdio");
4057 }
4058 if (default_monitor)
4059 monitor_parse("stdio", "readline");
4060 }
4061 } else {
4062 if (default_serial)
4063 add_device_config(DEV_SERIAL, "vc:80Cx24C");
4064 if (default_parallel)
4065 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
4066 if (default_monitor)
4067 monitor_parse("vc:80Cx24C", "readline");
4068 if (default_virtcon)
4069 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
4070 if (default_sclp) {
4071 add_device_config(DEV_SCLP, "vc:80Cx24C");
4072 }
4073 }
4074
4075 if (display_type == DT_DEFAULT && !display_remote) {
4076#if defined(CONFIG_GTK)
4077 display_type = DT_GTK;
4078#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4079 display_type = DT_SDL;
4080#elif defined(CONFIG_VNC)
4081 vnc_display = "localhost:0,to=99";
4082 show_vnc_port = 1;
4083#else
4084 display_type = DT_NONE;
4085#endif
4086 }
4087
4088 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
4089 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4090 "for SDL, ignoring option\n");
4091 }
4092 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4093 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
4094 "ignoring option\n");
4095 }
4096
4097#if defined(CONFIG_GTK)
4098 if (display_type == DT_GTK) {
4099 early_gtk_display_init();
4100 }
4101#endif
4102
4103 socket_init();
4104
4105 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
4106 exit(1);
4107#ifdef CONFIG_VIRTFS
4108 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
4109 exit(1);
4110 }
4111#endif
4112
4113 os_daemonize();
4114
4115 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
4116 os_pidfile_error();
4117 exit(1);
4118 }
4119
4120 /* init the memory */
4121 if (ram_size == 0) {
4122 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4123 }
4124
4125 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4126 != 0) {
4127 exit(0);
4128 }
4129
4130 configure_accelerator(machine);
4131
4132 if (qtest_chrdev) {
4133 Error *local_err = NULL;
4134 qtest_init(qtest_chrdev, qtest_log, &local_err);
4135 if (local_err) {
4136 error_report("%s", error_get_pretty(local_err));
4137 error_free(local_err);
4138 exit(1);
4139 }
4140 }
4141
4142 machine_opts = qemu_get_machine_opts();
4143 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4144 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4145 kernel_cmdline = qemu_opt_get(machine_opts, "append");
4146 bios_name = qemu_opt_get(machine_opts, "firmware");
4147
4148 boot_order = machine->default_boot_order;
4149 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4150 if (opts) {
4151 char *normal_boot_order;
4152 const char *order, *once;
4153
4154 order = qemu_opt_get(opts, "order");
4155 if (order) {
4156 validate_bootdevices(order);
4157 boot_order = order;
4158 }
4159
4160 once = qemu_opt_get(opts, "once");
4161 if (once) {
4162 validate_bootdevices(once);
4163 normal_boot_order = g_strdup(boot_order);
4164 boot_order = once;
4165 qemu_register_reset(restore_boot_order, normal_boot_order);
4166 }
4167
4168 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
4169 boot_strict = qemu_opt_get_bool(opts, "strict", false);
4170 }
4171
4172 if (!kernel_cmdline) {
4173 kernel_cmdline = "";
4174 }
4175
4176 linux_boot = (kernel_filename != NULL);
4177
4178 if (!linux_boot && *kernel_cmdline != '\0') {
4179 fprintf(stderr, "-append only allowed with -kernel option\n");
4180 exit(1);
4181 }
4182
4183 if (!linux_boot && initrd_filename != NULL) {
4184 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4185 exit(1);
4186 }
4187
4188 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
4189 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4190 exit(1);
4191 }
4192
4193 os_set_line_buffering();
4194
4195 qemu_init_cpu_loop();
4196 qemu_mutex_lock_iothread();
4197
4198#ifdef CONFIG_SPICE
4199 /* spice needs the timers to be initialized by this point */
4200 qemu_spice_init();
4201#endif
4202
4203 if (icount_option && (kvm_enabled() || xen_enabled())) {
4204 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4205 exit(1);
4206 }
4207 configure_icount(icount_option);
4208
4209 /* clean up network at qemu process termination */
4210 atexit(&net_cleanup);
4211
4212 if (net_init_clients() < 0) {
4213 exit(1);
4214 }
4215
4216#ifdef CONFIG_TPM
4217 if (tpm_init() < 0) {
4218 exit(1);
4219 }
4220#endif
4221
4222 /* init the bluetooth world */
4223 if (foreach_device_config(DEV_BT, bt_parse))
4224 exit(1);
4225
4226 if (!xen_enabled()) {
4227 /* On 32-bit hosts, QEMU is limited by virtual address space */
4228 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4229 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4230 exit(1);
4231 }
4232 }
4233
4234 cpu_exec_init_all();
4235
4236 blk_mig_init();
4237
4238 /* open the virtual block devices */
4239 if (snapshot)
4240 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
4241 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4242 &machine->block_default_type, 1) != 0) {
4243 exit(1);
4244 }
4245
4246 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4247 CDROM_OPTS);
4248 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4249 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4250
4251 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
4252
4253 if (nb_numa_nodes > 0) {
4254 int i;
4255
4256 if (nb_numa_nodes > MAX_NODES) {
4257 nb_numa_nodes = MAX_NODES;
4258 }
4259
4260 /* If no memory size if given for any node, assume the default case
4261 * and distribute the available memory equally across all nodes
4262 */
4263 for (i = 0; i < nb_numa_nodes; i++) {
4264 if (node_mem[i] != 0)
4265 break;
4266 }
4267 if (i == nb_numa_nodes) {
4268 uint64_t usedmem = 0;
4269
4270 /* On Linux, the each node's border has to be 8MB aligned,
4271 * the final node gets the rest.
4272 */
4273 for (i = 0; i < nb_numa_nodes - 1; i++) {
4274 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4275 usedmem += node_mem[i];
4276 }
4277 node_mem[i] = ram_size - usedmem;
4278 }
4279
4280 for (i = 0; i < nb_numa_nodes; i++) {
4281 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
4282 break;
4283 }
4284 }
4285 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4286 * must cope with this anyway, because there are BIOSes out there in
4287 * real machines which also use this scheme.
4288 */
4289 if (i == nb_numa_nodes) {
4290 for (i = 0; i < max_cpus; i++) {
4291 set_bit(i, node_cpumask[i % nb_numa_nodes]);
4292 }
4293 }
4294 }
4295
4296 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
4297 exit(1);
4298 }
4299
4300 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4301 exit(1);
4302 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4303 exit(1);
4304 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4305 exit(1);
4306 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4307 exit(1);
4308 }
4309 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4310 exit(1);
4311
4312 /* If no default VGA is requested, the default is "none". */
4313 if (default_vga) {
4314 if (cirrus_vga_available()) {
4315 vga_model = "cirrus";
4316 } else if (vga_available()) {
4317 vga_model = "std";
4318 }
4319 }
4320 select_vgahw(vga_model);
4321
4322 if (watchdog) {
4323 i = select_watchdog(watchdog);
4324 if (i > 0)
4325 exit (i == 1 ? 1 : 0);
4326 }
4327
4328 if (machine->compat_props) {
4329 qdev_prop_register_global_list(machine->compat_props);
4330 }
4331 qemu_add_globals();
4332
4333 qdev_machine_init();
4334
4335 QEMUMachineInitArgs args = { .machine = machine,
4336 .ram_size = ram_size,
4337 .boot_order = boot_order,
4338 .kernel_filename = kernel_filename,
4339 .kernel_cmdline = kernel_cmdline,
4340 .initrd_filename = initrd_filename,
4341 .cpu_model = cpu_model };
4342 machine->init(&args);
4343
4344 audio_init();
4345
4346 cpu_synchronize_all_post_init();
4347
4348 set_numa_modes();
4349
4350 current_machine = machine;
4351
4352 /* init USB devices */
4353 if (usb_enabled(false)) {
4354 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4355 exit(1);
4356 }
4357
4358 /* init generic devices */
4359 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
4360 exit(1);
4361
4362 net_check_clients();
4363
4364 ds = init_displaystate();
4365
4366 /* init local displays */
4367 switch (display_type) {
4368 case DT_NOGRAPHIC:
4369 (void)ds; /* avoid warning if no display is configured */
4370 break;
4371#if defined(CONFIG_CURSES)
4372 case DT_CURSES:
4373 curses_display_init(ds, full_screen);
4374 break;
4375#endif
4376#if defined(CONFIG_SDL)
4377 case DT_SDL:
4378 sdl_display_init(ds, full_screen, no_frame);
4379 break;
4380#elif defined(CONFIG_COCOA)
4381 case DT_SDL:
4382 cocoa_display_init(ds, full_screen);
4383 break;
4384#endif
4385#if defined(CONFIG_GTK)
4386 case DT_GTK:
4387 gtk_display_init(ds, full_screen);
4388 break;
4389#endif
4390 default:
4391 break;
4392 }
4393
4394 /* must be after terminal init, SDL library changes signal handlers */
4395 os_setup_signal_handling();
4396
4397#ifdef CONFIG_VNC
4398 /* init remote displays */
4399 if (vnc_display) {
4400 Error *local_err = NULL;
4401 vnc_display_init(ds);
4402 vnc_display_open(ds, vnc_display, &local_err);
4403 if (local_err != NULL) {
4404 error_report("Failed to start VNC server on `%s': %s",
4405 vnc_display, error_get_pretty(local_err));
4406 error_free(local_err);
4407 exit(1);
4408 }
4409
4410 if (show_vnc_port) {
4411 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
4412 }
4413 }
4414#endif
4415#ifdef CONFIG_SPICE
4416 if (using_spice) {
4417 qemu_spice_display_init();
4418 }
4419#endif
4420
4421 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
4422 exit(1);
4423 }
4424
4425 qdev_machine_creation_done();
4426
4427 if (rom_load_all() != 0) {
4428 fprintf(stderr, "rom loading failed\n");
4429 exit(1);
4430 }
4431
4432 /* TODO: once all bus devices are qdevified, this should be done
4433 * when bus is created by qdev.c */
4434 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4435 qemu_run_machine_init_done_notifiers();
4436
4437 /* Done notifiers can load ROMs */
4438 rom_load_done();
4439
4440 qemu_system_reset(VMRESET_SILENT);
4441 if (loadvm) {
4442 if (load_vmstate(loadvm) < 0) {
4443 autostart = 0;
4444 }
4445 }
4446
4447 if (incoming) {
4448 Error *local_err = NULL;
4449 qemu_start_incoming_migration(incoming, &local_err);
4450 if (local_err) {
4451 error_report("-incoming %s: %s", incoming,
4452 error_get_pretty(local_err));
4453 error_free(local_err);
4454 exit(1);
4455 }
4456 } else if (autostart) {
4457 vm_start();
4458 }
4459
4460 os_setup_post();
4461
4462 if (is_daemonized()) {
4463 if (!trace_backend_init(trace_events, trace_file)) {
4464 exit(1);
4465 }
4466 }
4467
4468 main_loop();
4469 bdrv_close_all();
4470 pause_all_vcpus();
4471 res_free();
4472#ifdef CONFIG_TPM
4473 tpm_cleanup();
4474#endif
4475
4476 return 0;
4477}
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