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Merge remote-tracking branch 'mst/tags/for_anthony' into staging
[qemu.git] / vl.c
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 #include <zlib.h>
31 #include "qemu/bitmap.h"
32
33 /* Needed early for CONFIG_BSD etc. */
34 #include "config-host.h"
35
36 #ifndef _WIN32
37 #include <libgen.h>
38 #include <sys/times.h>
39 #include <sys/wait.h>
40 #include <termios.h>
41 #include <sys/mman.h>
42 #include <sys/ioctl.h>
43 #include <sys/resource.h>
44 #include <sys/socket.h>
45 #include <netinet/in.h>
46 #include <net/if.h>
47 #include <arpa/inet.h>
48 #include <dirent.h>
49 #include <netdb.h>
50 #include <sys/select.h>
51
52 #ifdef CONFIG_BSD
53 #include <sys/stat.h>
54 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
55 #include <sys/sysctl.h>
56 #else
57 #include <util.h>
58 #endif
59 #else
60 #ifdef __linux__
61 #include <malloc.h>
62
63 #include <linux/ppdev.h>
64 #include <linux/parport.h>
65 #endif
66
67 #ifdef CONFIG_SECCOMP
68 #include "sysemu/seccomp.h"
69 #endif
70
71 #ifdef __sun__
72 #include <sys/stat.h>
73 #include <sys/ethernet.h>
74 #include <sys/sockio.h>
75 #include <netinet/arp.h>
76 #include <netinet/in_systm.h>
77 #include <netinet/ip.h>
78 #include <netinet/ip_icmp.h> // must come after ip.h
79 #include <netinet/udp.h>
80 #include <netinet/tcp.h>
81 #include <net/if.h>
82 #include <syslog.h>
83 #include <stropts.h>
84 #endif
85 #endif
86 #endif
87
88 #if defined(CONFIG_VDE)
89 #include <libvdeplug.h>
90 #endif
91
92 #ifdef _WIN32
93 #include <windows.h>
94 #endif
95
96 #ifdef CONFIG_SDL
97 #if defined(__APPLE__) || defined(main)
98 #include <SDL.h>
99 int qemu_main(int argc, char **argv, char **envp);
100 int main(int argc, char **argv)
101 {
102 return qemu_main(argc, argv, NULL);
103 }
104 #undef main
105 #define main qemu_main
106 #endif
107 #endif /* CONFIG_SDL */
108
109 #ifdef CONFIG_COCOA
110 #undef main
111 #define main qemu_main
112 #endif /* CONFIG_COCOA */
113
114 #include <glib.h>
115
116 #include "hw/hw.h"
117 #include "hw/boards.h"
118 #include "hw/usb.h"
119 #include "hw/pcmcia.h"
120 #include "hw/pc.h"
121 #include "hw/isa.h"
122 #include "hw/bt.h"
123 #include "hw/watchdog.h"
124 #include "hw/smbios.h"
125 #include "hw/xen.h"
126 #include "hw/qdev.h"
127 #include "hw/loader.h"
128 #include "monitor/qdev.h"
129 #include "bt/bt.h"
130 #include "net/net.h"
131 #include "net/slirp.h"
132 #include "monitor/monitor.h"
133 #include "ui/console.h"
134 #include "sysemu/sysemu.h"
135 #include "exec/gdbstub.h"
136 #include "qemu/timer.h"
137 #include "char/char.h"
138 #include "qemu/cache-utils.h"
139 #include "sysemu/blockdev.h"
140 #include "hw/block-common.h"
141 #include "migration/block.h"
142 #include "tpm/tpm.h"
143 #include "sysemu/dma.h"
144 #include "audio/audio.h"
145 #include "migration/migration.h"
146 #include "sysemu/kvm.h"
147 #include "qapi/qmp/qjson.h"
148 #include "qemu/option.h"
149 #include "qemu/config-file.h"
150 #include "qemu-options.h"
151 #include "qmp-commands.h"
152 #include "qemu/main-loop.h"
153 #ifdef CONFIG_VIRTFS
154 #include "fsdev/qemu-fsdev.h"
155 #endif
156 #include "sysemu/qtest.h"
157
158 #include "disas/disas.h"
159
160 #include "qemu/sockets.h"
161
162 #include "slirp/libslirp.h"
163
164 #include "trace.h"
165 #include "trace/control.h"
166 #include "qemu/queue.h"
167 #include "sysemu/cpus.h"
168 #include "sysemu/arch_init.h"
169 #include "qemu/osdep.h"
170
171 #include "ui/qemu-spice.h"
172 #include "qapi/string-input-visitor.h"
173
174 //#define DEBUG_NET
175 //#define DEBUG_SLIRP
176
177 #define DEFAULT_RAM_SIZE 128
178
179 #define MAX_VIRTIO_CONSOLES 1
180 #define MAX_SCLP_CONSOLES 1
181
182 static const char *data_dir[16];
183 static int data_dir_idx;
184 const char *bios_name = NULL;
185 enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
186 DisplayType display_type = DT_DEFAULT;
187 static int display_remote;
188 const char* keyboard_layout = NULL;
189 ram_addr_t ram_size;
190 const char *mem_path = NULL;
191 #ifdef MAP_POPULATE
192 int mem_prealloc = 0; /* force preallocation of physical target memory */
193 #endif
194 int nb_nics;
195 NICInfo nd_table[MAX_NICS];
196 int autostart;
197 static int rtc_utc = 1;
198 static int rtc_date_offset = -1; /* -1 means no change */
199 QEMUClock *rtc_clock;
200 int vga_interface_type = VGA_NONE;
201 static int full_screen = 0;
202 #ifdef CONFIG_SDL
203 static int no_frame = 0;
204 #endif
205 int no_quit = 0;
206 CharDriverState *serial_hds[MAX_SERIAL_PORTS];
207 CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
208 CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
209 CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
210 int win2k_install_hack = 0;
211 int singlestep = 0;
212 int smp_cpus = 1;
213 int max_cpus = 0;
214 int smp_cores = 1;
215 int smp_threads = 1;
216 #ifdef CONFIG_VNC
217 const char *vnc_display;
218 #endif
219 int acpi_enabled = 1;
220 int no_hpet = 0;
221 int fd_bootchk = 1;
222 static int no_reboot;
223 int no_shutdown = 0;
224 int cursor_hide = 1;
225 int graphic_rotate = 0;
226 const char *watchdog;
227 QEMUOptionRom option_rom[MAX_OPTION_ROMS];
228 int nb_option_roms;
229 int semihosting_enabled = 0;
230 int old_param = 0;
231 const char *qemu_name;
232 int alt_grab = 0;
233 int ctrl_grab = 0;
234 unsigned int nb_prom_envs = 0;
235 const char *prom_envs[MAX_PROM_ENVS];
236 int boot_menu;
237 bool boot_strict;
238 uint8_t *boot_splash_filedata;
239 size_t boot_splash_filedata_size;
240 uint8_t qemu_extra_params_fw[2];
241
242 typedef struct FWBootEntry FWBootEntry;
243
244 struct FWBootEntry {
245 QTAILQ_ENTRY(FWBootEntry) link;
246 int32_t bootindex;
247 DeviceState *dev;
248 char *suffix;
249 };
250
251 static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
252 QTAILQ_HEAD_INITIALIZER(fw_boot_order);
253
254 int nb_numa_nodes;
255 uint64_t node_mem[MAX_NODES];
256 unsigned long *node_cpumask[MAX_NODES];
257
258 uint8_t qemu_uuid[16];
259
260 static QEMUBootSetHandler *boot_set_handler;
261 static void *boot_set_opaque;
262
263 static NotifierList exit_notifiers =
264 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
265
266 static NotifierList machine_init_done_notifiers =
267 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
268
269 static bool tcg_allowed = true;
270 bool kvm_allowed;
271 bool xen_allowed;
272 uint32_t xen_domid;
273 enum xen_mode xen_mode = XEN_EMULATE;
274 static int tcg_tb_size;
275
276 static int default_serial = 1;
277 static int default_parallel = 1;
278 static int default_virtcon = 1;
279 static int default_sclp = 1;
280 static int default_monitor = 1;
281 static int default_floppy = 1;
282 static int default_cdrom = 1;
283 static int default_sdcard = 1;
284 static int default_vga = 1;
285
286 static struct {
287 const char *driver;
288 int *flag;
289 } default_list[] = {
290 { .driver = "isa-serial", .flag = &default_serial },
291 { .driver = "isa-parallel", .flag = &default_parallel },
292 { .driver = "isa-fdc", .flag = &default_floppy },
293 { .driver = "ide-cd", .flag = &default_cdrom },
294 { .driver = "ide-hd", .flag = &default_cdrom },
295 { .driver = "ide-drive", .flag = &default_cdrom },
296 { .driver = "scsi-cd", .flag = &default_cdrom },
297 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
298 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
299 { .driver = "virtio-serial", .flag = &default_virtcon },
300 { .driver = "VGA", .flag = &default_vga },
301 { .driver = "isa-vga", .flag = &default_vga },
302 { .driver = "cirrus-vga", .flag = &default_vga },
303 { .driver = "isa-cirrus-vga", .flag = &default_vga },
304 { .driver = "vmware-svga", .flag = &default_vga },
305 { .driver = "qxl-vga", .flag = &default_vga },
306 };
307
308 static QemuOptsList qemu_rtc_opts = {
309 .name = "rtc",
310 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
311 .desc = {
312 {
313 .name = "base",
314 .type = QEMU_OPT_STRING,
315 },{
316 .name = "clock",
317 .type = QEMU_OPT_STRING,
318 },{
319 .name = "driftfix",
320 .type = QEMU_OPT_STRING,
321 },
322 { /* end of list */ }
323 },
324 };
325
326 static QemuOptsList qemu_sandbox_opts = {
327 .name = "sandbox",
328 .implied_opt_name = "enable",
329 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
330 .desc = {
331 {
332 .name = "enable",
333 .type = QEMU_OPT_BOOL,
334 },
335 { /* end of list */ }
336 },
337 };
338
339 static QemuOptsList qemu_trace_opts = {
340 .name = "trace",
341 .implied_opt_name = "trace",
342 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
343 .desc = {
344 {
345 .name = "events",
346 .type = QEMU_OPT_STRING,
347 },{
348 .name = "file",
349 .type = QEMU_OPT_STRING,
350 },
351 { /* end of list */ }
352 },
353 };
354
355 static QemuOptsList qemu_option_rom_opts = {
356 .name = "option-rom",
357 .implied_opt_name = "romfile",
358 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
359 .desc = {
360 {
361 .name = "bootindex",
362 .type = QEMU_OPT_NUMBER,
363 }, {
364 .name = "romfile",
365 .type = QEMU_OPT_STRING,
366 },
367 { /* end of list */ }
368 },
369 };
370
371 static QemuOptsList qemu_machine_opts = {
372 .name = "machine",
373 .implied_opt_name = "type",
374 .merge_lists = true,
375 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
376 .desc = {
377 {
378 .name = "type",
379 .type = QEMU_OPT_STRING,
380 .help = "emulated machine"
381 }, {
382 .name = "accel",
383 .type = QEMU_OPT_STRING,
384 .help = "accelerator list",
385 }, {
386 .name = "kernel_irqchip",
387 .type = QEMU_OPT_BOOL,
388 .help = "use KVM in-kernel irqchip",
389 }, {
390 .name = "kvm_shadow_mem",
391 .type = QEMU_OPT_SIZE,
392 .help = "KVM shadow MMU size",
393 }, {
394 .name = "kernel",
395 .type = QEMU_OPT_STRING,
396 .help = "Linux kernel image file",
397 }, {
398 .name = "initrd",
399 .type = QEMU_OPT_STRING,
400 .help = "Linux initial ramdisk file",
401 }, {
402 .name = "append",
403 .type = QEMU_OPT_STRING,
404 .help = "Linux kernel command line",
405 }, {
406 .name = "dtb",
407 .type = QEMU_OPT_STRING,
408 .help = "Linux kernel device tree file",
409 }, {
410 .name = "dumpdtb",
411 .type = QEMU_OPT_STRING,
412 .help = "Dump current dtb to a file and quit",
413 }, {
414 .name = "phandle_start",
415 .type = QEMU_OPT_STRING,
416 .help = "The first phandle ID we may generate dynamically",
417 }, {
418 .name = "dt_compatible",
419 .type = QEMU_OPT_STRING,
420 .help = "Overrides the \"compatible\" property of the dt root node",
421 }, {
422 .name = "dump-guest-core",
423 .type = QEMU_OPT_BOOL,
424 .help = "Include guest memory in a core dump",
425 }, {
426 .name = "mem-merge",
427 .type = QEMU_OPT_BOOL,
428 .help = "enable/disable memory merge support",
429 },{
430 .name = "usb",
431 .type = QEMU_OPT_BOOL,
432 .help = "Set on/off to enable/disable usb",
433 },
434 { /* End of list */ }
435 },
436 };
437
438 static QemuOptsList qemu_boot_opts = {
439 .name = "boot-opts",
440 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
441 .desc = {
442 /* the three names below are not used now */
443 {
444 .name = "order",
445 .type = QEMU_OPT_STRING,
446 }, {
447 .name = "once",
448 .type = QEMU_OPT_STRING,
449 }, {
450 .name = "menu",
451 .type = QEMU_OPT_STRING,
452 /* following are really used */
453 }, {
454 .name = "splash",
455 .type = QEMU_OPT_STRING,
456 }, {
457 .name = "splash-time",
458 .type = QEMU_OPT_STRING,
459 }, {
460 .name = "reboot-timeout",
461 .type = QEMU_OPT_STRING,
462 }, {
463 .name = "strict",
464 .type = QEMU_OPT_STRING,
465 },
466 { /*End of list */ }
467 },
468 };
469
470 static QemuOptsList qemu_add_fd_opts = {
471 .name = "add-fd",
472 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
473 .desc = {
474 {
475 .name = "fd",
476 .type = QEMU_OPT_NUMBER,
477 .help = "file descriptor of which a duplicate is added to fd set",
478 },{
479 .name = "set",
480 .type = QEMU_OPT_NUMBER,
481 .help = "ID of the fd set to add fd to",
482 },{
483 .name = "opaque",
484 .type = QEMU_OPT_STRING,
485 .help = "free-form string used to describe fd",
486 },
487 { /* end of list */ }
488 },
489 };
490
491 static QemuOptsList qemu_object_opts = {
492 .name = "object",
493 .implied_opt_name = "qom-type",
494 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
495 .desc = {
496 { }
497 },
498 };
499
500 static QemuOptsList qemu_tpmdev_opts = {
501 .name = "tpmdev",
502 .implied_opt_name = "type",
503 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
504 .desc = {
505 {
506 .name = "type",
507 .type = QEMU_OPT_STRING,
508 .help = "Type of TPM backend",
509 },
510 {
511 .name = "cancel-path",
512 .type = QEMU_OPT_STRING,
513 .help = "Sysfs file entry for canceling TPM commands",
514 },
515 {
516 .name = "path",
517 .type = QEMU_OPT_STRING,
518 .help = "Path to TPM device on the host",
519 },
520 { /* end of list */ }
521 },
522 };
523
524 const char *qemu_get_vm_name(void)
525 {
526 return qemu_name;
527 }
528
529 static void res_free(void)
530 {
531 if (boot_splash_filedata != NULL) {
532 g_free(boot_splash_filedata);
533 boot_splash_filedata = NULL;
534 }
535 }
536
537 static int default_driver_check(QemuOpts *opts, void *opaque)
538 {
539 const char *driver = qemu_opt_get(opts, "driver");
540 int i;
541
542 if (!driver)
543 return 0;
544 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
545 if (strcmp(default_list[i].driver, driver) != 0)
546 continue;
547 *(default_list[i].flag) = 0;
548 }
549 return 0;
550 }
551
552 /***********************************************************/
553 /* QEMU state */
554
555 static RunState current_run_state = RUN_STATE_PRELAUNCH;
556
557 typedef struct {
558 RunState from;
559 RunState to;
560 } RunStateTransition;
561
562 static const RunStateTransition runstate_transitions_def[] = {
563 /* from -> to */
564 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
565
566 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
567 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
568
569 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
570 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
571
572 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
573 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
574
575 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
576 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
577
578 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
579 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
580
581 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
582 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
583 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
584
585 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
586 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
587
588 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
589
590 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
591 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
592 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
593 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
594 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
595 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
596 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
597 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
598 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
599
600 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
601
602 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
603 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
604
605 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
606 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
607 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
608 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
609
610 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
611 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
612
613 { RUN_STATE_MAX, RUN_STATE_MAX },
614 };
615
616 static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
617
618 bool runstate_check(RunState state)
619 {
620 return current_run_state == state;
621 }
622
623 static void runstate_init(void)
624 {
625 const RunStateTransition *p;
626
627 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
628
629 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
630 runstate_valid_transitions[p->from][p->to] = true;
631 }
632 }
633
634 /* This function will abort() on invalid state transitions */
635 void runstate_set(RunState new_state)
636 {
637 assert(new_state < RUN_STATE_MAX);
638
639 if (!runstate_valid_transitions[current_run_state][new_state]) {
640 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
641 RunState_lookup[current_run_state],
642 RunState_lookup[new_state]);
643 abort();
644 }
645
646 current_run_state = new_state;
647 }
648
649 int runstate_is_running(void)
650 {
651 return runstate_check(RUN_STATE_RUNNING);
652 }
653
654 StatusInfo *qmp_query_status(Error **errp)
655 {
656 StatusInfo *info = g_malloc0(sizeof(*info));
657
658 info->running = runstate_is_running();
659 info->singlestep = singlestep;
660 info->status = current_run_state;
661
662 return info;
663 }
664
665 int64_t qmp_query_cpu_max(Error **errp)
666 {
667 return current_machine->max_cpus;
668 }
669
670 /***********************************************************/
671 /* real time host monotonic timer */
672
673 /***********************************************************/
674 /* host time/date access */
675 void qemu_get_timedate(struct tm *tm, int offset)
676 {
677 time_t ti;
678
679 time(&ti);
680 ti += offset;
681 if (rtc_date_offset == -1) {
682 if (rtc_utc)
683 gmtime_r(&ti, tm);
684 else
685 localtime_r(&ti, tm);
686 } else {
687 ti -= rtc_date_offset;
688 gmtime_r(&ti, tm);
689 }
690 }
691
692 int qemu_timedate_diff(struct tm *tm)
693 {
694 time_t seconds;
695
696 if (rtc_date_offset == -1)
697 if (rtc_utc)
698 seconds = mktimegm(tm);
699 else {
700 struct tm tmp = *tm;
701 tmp.tm_isdst = -1; /* use timezone to figure it out */
702 seconds = mktime(&tmp);
703 }
704 else
705 seconds = mktimegm(tm) + rtc_date_offset;
706
707 return seconds - time(NULL);
708 }
709
710 void rtc_change_mon_event(struct tm *tm)
711 {
712 QObject *data;
713
714 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
715 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
716 qobject_decref(data);
717 }
718
719 static void configure_rtc_date_offset(const char *startdate, int legacy)
720 {
721 time_t rtc_start_date;
722 struct tm tm;
723
724 if (!strcmp(startdate, "now") && legacy) {
725 rtc_date_offset = -1;
726 } else {
727 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
728 &tm.tm_year,
729 &tm.tm_mon,
730 &tm.tm_mday,
731 &tm.tm_hour,
732 &tm.tm_min,
733 &tm.tm_sec) == 6) {
734 /* OK */
735 } else if (sscanf(startdate, "%d-%d-%d",
736 &tm.tm_year,
737 &tm.tm_mon,
738 &tm.tm_mday) == 3) {
739 tm.tm_hour = 0;
740 tm.tm_min = 0;
741 tm.tm_sec = 0;
742 } else {
743 goto date_fail;
744 }
745 tm.tm_year -= 1900;
746 tm.tm_mon--;
747 rtc_start_date = mktimegm(&tm);
748 if (rtc_start_date == -1) {
749 date_fail:
750 fprintf(stderr, "Invalid date format. Valid formats are:\n"
751 "'2006-06-17T16:01:21' or '2006-06-17'\n");
752 exit(1);
753 }
754 rtc_date_offset = time(NULL) - rtc_start_date;
755 }
756 }
757
758 static void configure_rtc(QemuOpts *opts)
759 {
760 const char *value;
761
762 value = qemu_opt_get(opts, "base");
763 if (value) {
764 if (!strcmp(value, "utc")) {
765 rtc_utc = 1;
766 } else if (!strcmp(value, "localtime")) {
767 rtc_utc = 0;
768 } else {
769 configure_rtc_date_offset(value, 0);
770 }
771 }
772 value = qemu_opt_get(opts, "clock");
773 if (value) {
774 if (!strcmp(value, "host")) {
775 rtc_clock = host_clock;
776 } else if (!strcmp(value, "rt")) {
777 rtc_clock = rt_clock;
778 } else if (!strcmp(value, "vm")) {
779 rtc_clock = vm_clock;
780 } else {
781 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
782 exit(1);
783 }
784 }
785 value = qemu_opt_get(opts, "driftfix");
786 if (value) {
787 if (!strcmp(value, "slew")) {
788 static GlobalProperty slew_lost_ticks[] = {
789 {
790 .driver = "mc146818rtc",
791 .property = "lost_tick_policy",
792 .value = "slew",
793 },
794 { /* end of list */ }
795 };
796
797 qdev_prop_register_global_list(slew_lost_ticks);
798 } else if (!strcmp(value, "none")) {
799 /* discard is default */
800 } else {
801 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
802 exit(1);
803 }
804 }
805 }
806
807 /***********************************************************/
808 /* Bluetooth support */
809 static int nb_hcis;
810 static int cur_hci;
811 static struct HCIInfo *hci_table[MAX_NICS];
812
813 static struct bt_vlan_s {
814 struct bt_scatternet_s net;
815 int id;
816 struct bt_vlan_s *next;
817 } *first_bt_vlan;
818
819 /* find or alloc a new bluetooth "VLAN" */
820 static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
821 {
822 struct bt_vlan_s **pvlan, *vlan;
823 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
824 if (vlan->id == id)
825 return &vlan->net;
826 }
827 vlan = g_malloc0(sizeof(struct bt_vlan_s));
828 vlan->id = id;
829 pvlan = &first_bt_vlan;
830 while (*pvlan != NULL)
831 pvlan = &(*pvlan)->next;
832 *pvlan = vlan;
833 return &vlan->net;
834 }
835
836 static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
837 {
838 }
839
840 static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
841 {
842 return -ENOTSUP;
843 }
844
845 static struct HCIInfo null_hci = {
846 .cmd_send = null_hci_send,
847 .sco_send = null_hci_send,
848 .acl_send = null_hci_send,
849 .bdaddr_set = null_hci_addr_set,
850 };
851
852 struct HCIInfo *qemu_next_hci(void)
853 {
854 if (cur_hci == nb_hcis)
855 return &null_hci;
856
857 return hci_table[cur_hci++];
858 }
859
860 static struct HCIInfo *hci_init(const char *str)
861 {
862 char *endp;
863 struct bt_scatternet_s *vlan = 0;
864
865 if (!strcmp(str, "null"))
866 /* null */
867 return &null_hci;
868 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
869 /* host[:hciN] */
870 return bt_host_hci(str[4] ? str + 5 : "hci0");
871 else if (!strncmp(str, "hci", 3)) {
872 /* hci[,vlan=n] */
873 if (str[3]) {
874 if (!strncmp(str + 3, ",vlan=", 6)) {
875 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
876 if (*endp)
877 vlan = 0;
878 }
879 } else
880 vlan = qemu_find_bt_vlan(0);
881 if (vlan)
882 return bt_new_hci(vlan);
883 }
884
885 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
886
887 return 0;
888 }
889
890 static int bt_hci_parse(const char *str)
891 {
892 struct HCIInfo *hci;
893 bdaddr_t bdaddr;
894
895 if (nb_hcis >= MAX_NICS) {
896 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
897 return -1;
898 }
899
900 hci = hci_init(str);
901 if (!hci)
902 return -1;
903
904 bdaddr.b[0] = 0x52;
905 bdaddr.b[1] = 0x54;
906 bdaddr.b[2] = 0x00;
907 bdaddr.b[3] = 0x12;
908 bdaddr.b[4] = 0x34;
909 bdaddr.b[5] = 0x56 + nb_hcis;
910 hci->bdaddr_set(hci, bdaddr.b);
911
912 hci_table[nb_hcis++] = hci;
913
914 return 0;
915 }
916
917 static void bt_vhci_add(int vlan_id)
918 {
919 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
920
921 if (!vlan->slave)
922 fprintf(stderr, "qemu: warning: adding a VHCI to "
923 "an empty scatternet %i\n", vlan_id);
924
925 bt_vhci_init(bt_new_hci(vlan));
926 }
927
928 static struct bt_device_s *bt_device_add(const char *opt)
929 {
930 struct bt_scatternet_s *vlan;
931 int vlan_id = 0;
932 char *endp = strstr(opt, ",vlan=");
933 int len = (endp ? endp - opt : strlen(opt)) + 1;
934 char devname[10];
935
936 pstrcpy(devname, MIN(sizeof(devname), len), opt);
937
938 if (endp) {
939 vlan_id = strtol(endp + 6, &endp, 0);
940 if (*endp) {
941 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
942 return 0;
943 }
944 }
945
946 vlan = qemu_find_bt_vlan(vlan_id);
947
948 if (!vlan->slave)
949 fprintf(stderr, "qemu: warning: adding a slave device to "
950 "an empty scatternet %i\n", vlan_id);
951
952 if (!strcmp(devname, "keyboard"))
953 return bt_keyboard_init(vlan);
954
955 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
956 return 0;
957 }
958
959 static int bt_parse(const char *opt)
960 {
961 const char *endp, *p;
962 int vlan;
963
964 if (strstart(opt, "hci", &endp)) {
965 if (!*endp || *endp == ',') {
966 if (*endp)
967 if (!strstart(endp, ",vlan=", 0))
968 opt = endp + 1;
969
970 return bt_hci_parse(opt);
971 }
972 } else if (strstart(opt, "vhci", &endp)) {
973 if (!*endp || *endp == ',') {
974 if (*endp) {
975 if (strstart(endp, ",vlan=", &p)) {
976 vlan = strtol(p, (char **) &endp, 0);
977 if (*endp) {
978 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
979 return 1;
980 }
981 } else {
982 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
983 return 1;
984 }
985 } else
986 vlan = 0;
987
988 bt_vhci_add(vlan);
989 return 0;
990 }
991 } else if (strstart(opt, "device:", &endp))
992 return !bt_device_add(endp);
993
994 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
995 return 1;
996 }
997
998 static int parse_sandbox(QemuOpts *opts, void *opaque)
999 {
1000 /* FIXME: change this to true for 1.3 */
1001 if (qemu_opt_get_bool(opts, "enable", false)) {
1002 #ifdef CONFIG_SECCOMP
1003 if (seccomp_start() < 0) {
1004 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1005 "failed to install seccomp syscall filter in the kernel");
1006 return -1;
1007 }
1008 #else
1009 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1010 "sandboxing request but seccomp is not compiled into this build");
1011 return -1;
1012 #endif
1013 }
1014
1015 return 0;
1016 }
1017
1018 /*********QEMU USB setting******/
1019 bool usb_enabled(bool default_usb)
1020 {
1021 QemuOpts *mach_opts;
1022 mach_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
1023 if (mach_opts) {
1024 return qemu_opt_get_bool(mach_opts, "usb", default_usb);
1025 }
1026 return default_usb;
1027 }
1028
1029 #ifndef _WIN32
1030 static int parse_add_fd(QemuOpts *opts, void *opaque)
1031 {
1032 int fd, dupfd, flags;
1033 int64_t fdset_id;
1034 const char *fd_opaque = NULL;
1035
1036 fd = qemu_opt_get_number(opts, "fd", -1);
1037 fdset_id = qemu_opt_get_number(opts, "set", -1);
1038 fd_opaque = qemu_opt_get(opts, "opaque");
1039
1040 if (fd < 0) {
1041 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1042 "fd option is required and must be non-negative");
1043 return -1;
1044 }
1045
1046 if (fd <= STDERR_FILENO) {
1047 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1048 "fd cannot be a standard I/O stream");
1049 return -1;
1050 }
1051
1052 /*
1053 * All fds inherited across exec() necessarily have FD_CLOEXEC
1054 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1055 */
1056 flags = fcntl(fd, F_GETFD);
1057 if (flags == -1 || (flags & FD_CLOEXEC)) {
1058 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1059 "fd is not valid or already in use");
1060 return -1;
1061 }
1062
1063 if (fdset_id < 0) {
1064 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1065 "set option is required and must be non-negative");
1066 return -1;
1067 }
1068
1069 #ifdef F_DUPFD_CLOEXEC
1070 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1071 #else
1072 dupfd = dup(fd);
1073 if (dupfd != -1) {
1074 qemu_set_cloexec(dupfd);
1075 }
1076 #endif
1077 if (dupfd == -1) {
1078 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1079 "Error duplicating fd: %s", strerror(errno));
1080 return -1;
1081 }
1082
1083 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1084 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1085 fd_opaque, NULL);
1086
1087 return 0;
1088 }
1089
1090 static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1091 {
1092 int fd;
1093
1094 fd = qemu_opt_get_number(opts, "fd", -1);
1095 close(fd);
1096
1097 return 0;
1098 }
1099 #endif
1100
1101 /***********************************************************/
1102 /* QEMU Block devices */
1103
1104 #define HD_OPTS "media=disk"
1105 #define CDROM_OPTS "media=cdrom"
1106 #define FD_OPTS ""
1107 #define PFLASH_OPTS ""
1108 #define MTD_OPTS ""
1109 #define SD_OPTS ""
1110
1111 static int drive_init_func(QemuOpts *opts, void *opaque)
1112 {
1113 BlockInterfaceType *block_default_type = opaque;
1114
1115 return drive_init(opts, *block_default_type) == NULL;
1116 }
1117
1118 static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1119 {
1120 if (NULL == qemu_opt_get(opts, "snapshot")) {
1121 qemu_opt_set(opts, "snapshot", "on");
1122 }
1123 return 0;
1124 }
1125
1126 static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1127 int index, const char *optstr)
1128 {
1129 QemuOpts *opts;
1130
1131 if (!enable || drive_get_by_index(type, index)) {
1132 return;
1133 }
1134
1135 opts = drive_add(type, index, NULL, optstr);
1136 if (snapshot) {
1137 drive_enable_snapshot(opts, NULL);
1138 }
1139 if (!drive_init(opts, type)) {
1140 exit(1);
1141 }
1142 }
1143
1144 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1145 {
1146 boot_set_handler = func;
1147 boot_set_opaque = opaque;
1148 }
1149
1150 int qemu_boot_set(const char *boot_devices)
1151 {
1152 if (!boot_set_handler) {
1153 return -EINVAL;
1154 }
1155 return boot_set_handler(boot_set_opaque, boot_devices);
1156 }
1157
1158 static void validate_bootdevices(char *devices)
1159 {
1160 /* We just do some generic consistency checks */
1161 const char *p;
1162 int bitmap = 0;
1163
1164 for (p = devices; *p != '\0'; p++) {
1165 /* Allowed boot devices are:
1166 * a-b: floppy disk drives
1167 * c-f: IDE disk drives
1168 * g-m: machine implementation dependent drives
1169 * n-p: network devices
1170 * It's up to each machine implementation to check if the given boot
1171 * devices match the actual hardware implementation and firmware
1172 * features.
1173 */
1174 if (*p < 'a' || *p > 'p') {
1175 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1176 exit(1);
1177 }
1178 if (bitmap & (1 << (*p - 'a'))) {
1179 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1180 exit(1);
1181 }
1182 bitmap |= 1 << (*p - 'a');
1183 }
1184 }
1185
1186 static void restore_boot_devices(void *opaque)
1187 {
1188 char *standard_boot_devices = opaque;
1189 static int first = 1;
1190
1191 /* Restore boot order and remove ourselves after the first boot */
1192 if (first) {
1193 first = 0;
1194 return;
1195 }
1196
1197 qemu_boot_set(standard_boot_devices);
1198
1199 qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
1200 g_free(standard_boot_devices);
1201 }
1202
1203 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1204 const char *suffix)
1205 {
1206 FWBootEntry *node, *i;
1207
1208 if (bootindex < 0) {
1209 return;
1210 }
1211
1212 assert(dev != NULL || suffix != NULL);
1213
1214 node = g_malloc0(sizeof(FWBootEntry));
1215 node->bootindex = bootindex;
1216 node->suffix = suffix ? g_strdup(suffix) : NULL;
1217 node->dev = dev;
1218
1219 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1220 if (i->bootindex == bootindex) {
1221 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1222 exit(1);
1223 } else if (i->bootindex < bootindex) {
1224 continue;
1225 }
1226 QTAILQ_INSERT_BEFORE(i, node, link);
1227 return;
1228 }
1229 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1230 }
1231
1232 /*
1233 * This function returns null terminated string that consist of new line
1234 * separated device paths.
1235 *
1236 * memory pointed by "size" is assigned total length of the array in bytes
1237 *
1238 */
1239 char *get_boot_devices_list(size_t *size)
1240 {
1241 FWBootEntry *i;
1242 size_t total = 0;
1243 char *list = NULL;
1244
1245 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1246 char *devpath = NULL, *bootpath;
1247 size_t len;
1248
1249 if (i->dev) {
1250 devpath = qdev_get_fw_dev_path(i->dev);
1251 assert(devpath);
1252 }
1253
1254 if (i->suffix && devpath) {
1255 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1256
1257 bootpath = g_malloc(bootpathlen);
1258 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
1259 g_free(devpath);
1260 } else if (devpath) {
1261 bootpath = devpath;
1262 } else {
1263 assert(i->suffix);
1264 bootpath = g_strdup(i->suffix);
1265 }
1266
1267 if (total) {
1268 list[total-1] = '\n';
1269 }
1270 len = strlen(bootpath) + 1;
1271 list = g_realloc(list, total + len);
1272 memcpy(&list[total], bootpath, len);
1273 total += len;
1274 g_free(bootpath);
1275 }
1276
1277 *size = total;
1278
1279 if (boot_strict && *size > 0) {
1280 list[total-1] = '\n';
1281 list = g_realloc(list, total + 4);
1282 memcpy(&list[total], "HALT", 4);
1283 *size = total + 4;
1284 }
1285 return list;
1286 }
1287
1288 static void numa_node_parse_cpus(int nodenr, const char *cpus)
1289 {
1290 char *endptr;
1291 unsigned long long value, endvalue;
1292
1293 /* Empty CPU range strings will be considered valid, they will simply
1294 * not set any bit in the CPU bitmap.
1295 */
1296 if (!*cpus) {
1297 return;
1298 }
1299
1300 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1301 goto error;
1302 }
1303 if (*endptr == '-') {
1304 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1305 goto error;
1306 }
1307 } else if (*endptr == '\0') {
1308 endvalue = value;
1309 } else {
1310 goto error;
1311 }
1312
1313 if (endvalue >= MAX_CPUMASK_BITS) {
1314 endvalue = MAX_CPUMASK_BITS - 1;
1315 fprintf(stderr,
1316 "qemu: NUMA: A max of %d VCPUs are supported\n",
1317 MAX_CPUMASK_BITS);
1318 }
1319
1320 if (endvalue < value) {
1321 goto error;
1322 }
1323
1324 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
1325 return;
1326
1327 error:
1328 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1329 exit(1);
1330 }
1331
1332 static void numa_add(const char *optarg)
1333 {
1334 char option[128];
1335 char *endptr;
1336 unsigned long long nodenr;
1337
1338 optarg = get_opt_name(option, 128, optarg, ',');
1339 if (*optarg == ',') {
1340 optarg++;
1341 }
1342 if (!strcmp(option, "node")) {
1343
1344 if (nb_numa_nodes >= MAX_NODES) {
1345 fprintf(stderr, "qemu: too many NUMA nodes\n");
1346 exit(1);
1347 }
1348
1349 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1350 nodenr = nb_numa_nodes;
1351 } else {
1352 if (parse_uint_full(option, &nodenr, 10) < 0) {
1353 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1354 exit(1);
1355 }
1356 }
1357
1358 if (nodenr >= MAX_NODES) {
1359 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1360 exit(1);
1361 }
1362
1363 if (get_param_value(option, 128, "mem", optarg) == 0) {
1364 node_mem[nodenr] = 0;
1365 } else {
1366 int64_t sval;
1367 sval = strtosz(option, &endptr);
1368 if (sval < 0 || *endptr) {
1369 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1370 exit(1);
1371 }
1372 node_mem[nodenr] = sval;
1373 }
1374 if (get_param_value(option, 128, "cpus", optarg) != 0) {
1375 numa_node_parse_cpus(nodenr, option);
1376 }
1377 nb_numa_nodes++;
1378 } else {
1379 fprintf(stderr, "Invalid -numa option: %s\n", option);
1380 exit(1);
1381 }
1382 }
1383
1384 static void smp_parse(const char *optarg)
1385 {
1386 int smp, sockets = 0, threads = 0, cores = 0;
1387 char *endptr;
1388 char option[128];
1389
1390 smp = strtoul(optarg, &endptr, 10);
1391 if (endptr != optarg) {
1392 if (*endptr == ',') {
1393 endptr++;
1394 }
1395 }
1396 if (get_param_value(option, 128, "sockets", endptr) != 0)
1397 sockets = strtoull(option, NULL, 10);
1398 if (get_param_value(option, 128, "cores", endptr) != 0)
1399 cores = strtoull(option, NULL, 10);
1400 if (get_param_value(option, 128, "threads", endptr) != 0)
1401 threads = strtoull(option, NULL, 10);
1402 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1403 max_cpus = strtoull(option, NULL, 10);
1404
1405 /* compute missing values, prefer sockets over cores over threads */
1406 if (smp == 0 || sockets == 0) {
1407 sockets = sockets > 0 ? sockets : 1;
1408 cores = cores > 0 ? cores : 1;
1409 threads = threads > 0 ? threads : 1;
1410 if (smp == 0) {
1411 smp = cores * threads * sockets;
1412 }
1413 } else {
1414 if (cores == 0) {
1415 threads = threads > 0 ? threads : 1;
1416 cores = smp / (sockets * threads);
1417 } else {
1418 threads = smp / (cores * sockets);
1419 }
1420 }
1421 smp_cpus = smp;
1422 smp_cores = cores > 0 ? cores : 1;
1423 smp_threads = threads > 0 ? threads : 1;
1424 if (max_cpus == 0)
1425 max_cpus = smp_cpus;
1426 }
1427
1428 /***********************************************************/
1429 /* USB devices */
1430
1431 static int usb_device_add(const char *devname)
1432 {
1433 const char *p;
1434 USBDevice *dev = NULL;
1435
1436 if (!usb_enabled(false)) {
1437 return -1;
1438 }
1439
1440 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1441 dev = usbdevice_create(devname);
1442 if (dev)
1443 goto done;
1444
1445 /* the other ones */
1446 #ifndef CONFIG_LINUX
1447 /* only the linux version is qdev-ified, usb-bsd still needs this */
1448 if (strstart(devname, "host:", &p)) {
1449 dev = usb_host_device_open(usb_bus_find(-1), p);
1450 } else
1451 #endif
1452 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
1453 dev = usb_bt_init(usb_bus_find(-1),
1454 devname[2] ? hci_init(p)
1455 : bt_new_hci(qemu_find_bt_vlan(0)));
1456 } else {
1457 return -1;
1458 }
1459 if (!dev)
1460 return -1;
1461
1462 done:
1463 return 0;
1464 }
1465
1466 static int usb_device_del(const char *devname)
1467 {
1468 int bus_num, addr;
1469 const char *p;
1470
1471 if (strstart(devname, "host:", &p)) {
1472 return -1;
1473 }
1474
1475 if (!usb_enabled(false)) {
1476 return -1;
1477 }
1478
1479 p = strchr(devname, '.');
1480 if (!p)
1481 return -1;
1482 bus_num = strtoul(devname, NULL, 0);
1483 addr = strtoul(p + 1, NULL, 0);
1484
1485 return usb_device_delete_addr(bus_num, addr);
1486 }
1487
1488 static int usb_parse(const char *cmdline)
1489 {
1490 int r;
1491 r = usb_device_add(cmdline);
1492 if (r < 0) {
1493 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1494 }
1495 return r;
1496 }
1497
1498 void do_usb_add(Monitor *mon, const QDict *qdict)
1499 {
1500 const char *devname = qdict_get_str(qdict, "devname");
1501 if (usb_device_add(devname) < 0) {
1502 error_report("could not add USB device '%s'", devname);
1503 }
1504 }
1505
1506 void do_usb_del(Monitor *mon, const QDict *qdict)
1507 {
1508 const char *devname = qdict_get_str(qdict, "devname");
1509 if (usb_device_del(devname) < 0) {
1510 error_report("could not delete USB device '%s'", devname);
1511 }
1512 }
1513
1514 /***********************************************************/
1515 /* PCMCIA/Cardbus */
1516
1517 static struct pcmcia_socket_entry_s {
1518 PCMCIASocket *socket;
1519 struct pcmcia_socket_entry_s *next;
1520 } *pcmcia_sockets = 0;
1521
1522 void pcmcia_socket_register(PCMCIASocket *socket)
1523 {
1524 struct pcmcia_socket_entry_s *entry;
1525
1526 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
1527 entry->socket = socket;
1528 entry->next = pcmcia_sockets;
1529 pcmcia_sockets = entry;
1530 }
1531
1532 void pcmcia_socket_unregister(PCMCIASocket *socket)
1533 {
1534 struct pcmcia_socket_entry_s *entry, **ptr;
1535
1536 ptr = &pcmcia_sockets;
1537 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1538 if (entry->socket == socket) {
1539 *ptr = entry->next;
1540 g_free(entry);
1541 }
1542 }
1543
1544 void pcmcia_info(Monitor *mon, const QDict *qdict)
1545 {
1546 struct pcmcia_socket_entry_s *iter;
1547
1548 if (!pcmcia_sockets)
1549 monitor_printf(mon, "No PCMCIA sockets\n");
1550
1551 for (iter = pcmcia_sockets; iter; iter = iter->next)
1552 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1553 iter->socket->attached ? iter->socket->card_string :
1554 "Empty");
1555 }
1556
1557 /***********************************************************/
1558 /* machine registration */
1559
1560 static QEMUMachine *first_machine = NULL;
1561 QEMUMachine *current_machine = NULL;
1562
1563 int qemu_register_machine(QEMUMachine *m)
1564 {
1565 QEMUMachine **pm;
1566 pm = &first_machine;
1567 while (*pm != NULL)
1568 pm = &(*pm)->next;
1569 m->next = NULL;
1570 *pm = m;
1571 return 0;
1572 }
1573
1574 static QEMUMachine *find_machine(const char *name)
1575 {
1576 QEMUMachine *m;
1577
1578 for(m = first_machine; m != NULL; m = m->next) {
1579 if (!strcmp(m->name, name))
1580 return m;
1581 if (m->alias && !strcmp(m->alias, name))
1582 return m;
1583 }
1584 return NULL;
1585 }
1586
1587 QEMUMachine *find_default_machine(void)
1588 {
1589 QEMUMachine *m;
1590
1591 for(m = first_machine; m != NULL; m = m->next) {
1592 if (m->is_default) {
1593 return m;
1594 }
1595 }
1596 return NULL;
1597 }
1598
1599 MachineInfoList *qmp_query_machines(Error **errp)
1600 {
1601 MachineInfoList *mach_list = NULL;
1602 QEMUMachine *m;
1603
1604 for (m = first_machine; m; m = m->next) {
1605 MachineInfoList *entry;
1606 MachineInfo *info;
1607
1608 info = g_malloc0(sizeof(*info));
1609 if (m->is_default) {
1610 info->has_is_default = true;
1611 info->is_default = true;
1612 }
1613
1614 if (m->alias) {
1615 info->has_alias = true;
1616 info->alias = g_strdup(m->alias);
1617 }
1618
1619 info->name = g_strdup(m->name);
1620
1621 entry = g_malloc0(sizeof(*entry));
1622 entry->value = info;
1623 entry->next = mach_list;
1624 mach_list = entry;
1625 }
1626
1627 return mach_list;
1628 }
1629
1630 /***********************************************************/
1631 /* main execution loop */
1632
1633 static void gui_update(void *opaque)
1634 {
1635 uint64_t interval = GUI_REFRESH_INTERVAL;
1636 DisplayState *ds = opaque;
1637 DisplayChangeListener *dcl;
1638
1639 dpy_refresh(ds);
1640
1641 QLIST_FOREACH(dcl, &ds->listeners, next) {
1642 if (dcl->gui_timer_interval &&
1643 dcl->gui_timer_interval < interval)
1644 interval = dcl->gui_timer_interval;
1645 }
1646 qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
1647 }
1648
1649 void gui_setup_refresh(DisplayState *ds)
1650 {
1651 DisplayChangeListener *dcl;
1652 bool need_timer = false;
1653 bool have_gfx = false;
1654 bool have_text = false;
1655
1656 QLIST_FOREACH(dcl, &ds->listeners, next) {
1657 if (dcl->ops->dpy_refresh != NULL) {
1658 need_timer = true;
1659 }
1660 if (dcl->ops->dpy_gfx_update != NULL) {
1661 have_gfx = true;
1662 }
1663 if (dcl->ops->dpy_text_update != NULL) {
1664 have_text = true;
1665 }
1666 }
1667
1668 if (need_timer && ds->gui_timer == NULL) {
1669 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
1670 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
1671 }
1672 if (!need_timer && ds->gui_timer != NULL) {
1673 qemu_del_timer(ds->gui_timer);
1674 qemu_free_timer(ds->gui_timer);
1675 ds->gui_timer = NULL;
1676 }
1677
1678 ds->have_gfx = have_gfx;
1679 ds->have_text = have_text;
1680 }
1681
1682 struct vm_change_state_entry {
1683 VMChangeStateHandler *cb;
1684 void *opaque;
1685 QLIST_ENTRY (vm_change_state_entry) entries;
1686 };
1687
1688 static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
1689
1690 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1691 void *opaque)
1692 {
1693 VMChangeStateEntry *e;
1694
1695 e = g_malloc0(sizeof (*e));
1696
1697 e->cb = cb;
1698 e->opaque = opaque;
1699 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
1700 return e;
1701 }
1702
1703 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1704 {
1705 QLIST_REMOVE (e, entries);
1706 g_free (e);
1707 }
1708
1709 void vm_state_notify(int running, RunState state)
1710 {
1711 VMChangeStateEntry *e;
1712
1713 trace_vm_state_notify(running, state);
1714
1715 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1716 e->cb(e->opaque, running, state);
1717 }
1718 }
1719
1720 void vm_start(void)
1721 {
1722 if (!runstate_is_running()) {
1723 cpu_enable_ticks();
1724 runstate_set(RUN_STATE_RUNNING);
1725 vm_state_notify(1, RUN_STATE_RUNNING);
1726 resume_all_vcpus();
1727 monitor_protocol_event(QEVENT_RESUME, NULL);
1728 }
1729 }
1730
1731 /* reset/shutdown handler */
1732
1733 typedef struct QEMUResetEntry {
1734 QTAILQ_ENTRY(QEMUResetEntry) entry;
1735 QEMUResetHandler *func;
1736 void *opaque;
1737 } QEMUResetEntry;
1738
1739 static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1740 QTAILQ_HEAD_INITIALIZER(reset_handlers);
1741 static int reset_requested;
1742 static int shutdown_requested, shutdown_signal = -1;
1743 static pid_t shutdown_pid;
1744 static int powerdown_requested;
1745 static int debug_requested;
1746 static int suspend_requested;
1747 static int wakeup_requested;
1748 static NotifierList powerdown_notifiers =
1749 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
1750 static NotifierList suspend_notifiers =
1751 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1752 static NotifierList wakeup_notifiers =
1753 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1754 static uint32_t wakeup_reason_mask = ~0;
1755 static RunState vmstop_requested = RUN_STATE_MAX;
1756
1757 int qemu_shutdown_requested_get(void)
1758 {
1759 return shutdown_requested;
1760 }
1761
1762 int qemu_reset_requested_get(void)
1763 {
1764 return reset_requested;
1765 }
1766
1767 static int qemu_shutdown_requested(void)
1768 {
1769 int r = shutdown_requested;
1770 shutdown_requested = 0;
1771 return r;
1772 }
1773
1774 static void qemu_kill_report(void)
1775 {
1776 if (!qtest_enabled() && shutdown_signal != -1) {
1777 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1778 if (shutdown_pid == 0) {
1779 /* This happens for eg ^C at the terminal, so it's worth
1780 * avoiding printing an odd message in that case.
1781 */
1782 fputc('\n', stderr);
1783 } else {
1784 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
1785 }
1786 shutdown_signal = -1;
1787 }
1788 }
1789
1790 static int qemu_reset_requested(void)
1791 {
1792 int r = reset_requested;
1793 reset_requested = 0;
1794 return r;
1795 }
1796
1797 static int qemu_suspend_requested(void)
1798 {
1799 int r = suspend_requested;
1800 suspend_requested = 0;
1801 return r;
1802 }
1803
1804 static int qemu_wakeup_requested(void)
1805 {
1806 int r = wakeup_requested;
1807 wakeup_requested = 0;
1808 return r;
1809 }
1810
1811 static int qemu_powerdown_requested(void)
1812 {
1813 int r = powerdown_requested;
1814 powerdown_requested = 0;
1815 return r;
1816 }
1817
1818 static int qemu_debug_requested(void)
1819 {
1820 int r = debug_requested;
1821 debug_requested = 0;
1822 return r;
1823 }
1824
1825 /* We use RUN_STATE_MAX but any invalid value will do */
1826 static bool qemu_vmstop_requested(RunState *r)
1827 {
1828 if (vmstop_requested < RUN_STATE_MAX) {
1829 *r = vmstop_requested;
1830 vmstop_requested = RUN_STATE_MAX;
1831 return true;
1832 }
1833
1834 return false;
1835 }
1836
1837 void qemu_register_reset(QEMUResetHandler *func, void *opaque)
1838 {
1839 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
1840
1841 re->func = func;
1842 re->opaque = opaque;
1843 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
1844 }
1845
1846 void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
1847 {
1848 QEMUResetEntry *re;
1849
1850 QTAILQ_FOREACH(re, &reset_handlers, entry) {
1851 if (re->func == func && re->opaque == opaque) {
1852 QTAILQ_REMOVE(&reset_handlers, re, entry);
1853 g_free(re);
1854 return;
1855 }
1856 }
1857 }
1858
1859 void qemu_devices_reset(void)
1860 {
1861 QEMUResetEntry *re, *nre;
1862
1863 /* reset all devices */
1864 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
1865 re->func(re->opaque);
1866 }
1867 }
1868
1869 void qemu_system_reset(bool report)
1870 {
1871 if (current_machine && current_machine->reset) {
1872 current_machine->reset();
1873 } else {
1874 qemu_devices_reset();
1875 }
1876 if (report) {
1877 monitor_protocol_event(QEVENT_RESET, NULL);
1878 }
1879 cpu_synchronize_all_post_reset();
1880 }
1881
1882 void qemu_system_reset_request(void)
1883 {
1884 if (no_reboot) {
1885 shutdown_requested = 1;
1886 } else {
1887 reset_requested = 1;
1888 }
1889 cpu_stop_current();
1890 qemu_notify_event();
1891 }
1892
1893 static void qemu_system_suspend(void)
1894 {
1895 pause_all_vcpus();
1896 notifier_list_notify(&suspend_notifiers, NULL);
1897 runstate_set(RUN_STATE_SUSPENDED);
1898 monitor_protocol_event(QEVENT_SUSPEND, NULL);
1899 }
1900
1901 void qemu_system_suspend_request(void)
1902 {
1903 if (runstate_check(RUN_STATE_SUSPENDED)) {
1904 return;
1905 }
1906 suspend_requested = 1;
1907 cpu_stop_current();
1908 qemu_notify_event();
1909 }
1910
1911 void qemu_register_suspend_notifier(Notifier *notifier)
1912 {
1913 notifier_list_add(&suspend_notifiers, notifier);
1914 }
1915
1916 void qemu_system_wakeup_request(WakeupReason reason)
1917 {
1918 if (!runstate_check(RUN_STATE_SUSPENDED)) {
1919 return;
1920 }
1921 if (!(wakeup_reason_mask & (1 << reason))) {
1922 return;
1923 }
1924 runstate_set(RUN_STATE_RUNNING);
1925 notifier_list_notify(&wakeup_notifiers, &reason);
1926 wakeup_requested = 1;
1927 qemu_notify_event();
1928 }
1929
1930 void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1931 {
1932 if (enabled) {
1933 wakeup_reason_mask |= (1 << reason);
1934 } else {
1935 wakeup_reason_mask &= ~(1 << reason);
1936 }
1937 }
1938
1939 void qemu_register_wakeup_notifier(Notifier *notifier)
1940 {
1941 notifier_list_add(&wakeup_notifiers, notifier);
1942 }
1943
1944 void qemu_system_killed(int signal, pid_t pid)
1945 {
1946 shutdown_signal = signal;
1947 shutdown_pid = pid;
1948 no_shutdown = 0;
1949 qemu_system_shutdown_request();
1950 }
1951
1952 void qemu_system_shutdown_request(void)
1953 {
1954 shutdown_requested = 1;
1955 qemu_notify_event();
1956 }
1957
1958 static void qemu_system_powerdown(void)
1959 {
1960 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1961 notifier_list_notify(&powerdown_notifiers, NULL);
1962 }
1963
1964 void qemu_system_powerdown_request(void)
1965 {
1966 powerdown_requested = 1;
1967 qemu_notify_event();
1968 }
1969
1970 void qemu_register_powerdown_notifier(Notifier *notifier)
1971 {
1972 notifier_list_add(&powerdown_notifiers, notifier);
1973 }
1974
1975 void qemu_system_debug_request(void)
1976 {
1977 debug_requested = 1;
1978 qemu_notify_event();
1979 }
1980
1981 void qemu_system_vmstop_request(RunState state)
1982 {
1983 vmstop_requested = state;
1984 qemu_notify_event();
1985 }
1986
1987 static bool main_loop_should_exit(void)
1988 {
1989 RunState r;
1990 if (qemu_debug_requested()) {
1991 vm_stop(RUN_STATE_DEBUG);
1992 }
1993 if (qemu_suspend_requested()) {
1994 qemu_system_suspend();
1995 }
1996 if (qemu_shutdown_requested()) {
1997 qemu_kill_report();
1998 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1999 if (no_shutdown) {
2000 vm_stop(RUN_STATE_SHUTDOWN);
2001 } else {
2002 return true;
2003 }
2004 }
2005 if (qemu_reset_requested()) {
2006 pause_all_vcpus();
2007 cpu_synchronize_all_states();
2008 qemu_system_reset(VMRESET_REPORT);
2009 resume_all_vcpus();
2010 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
2011 runstate_check(RUN_STATE_SHUTDOWN)) {
2012 runstate_set(RUN_STATE_PAUSED);
2013 }
2014 }
2015 if (qemu_wakeup_requested()) {
2016 pause_all_vcpus();
2017 cpu_synchronize_all_states();
2018 qemu_system_reset(VMRESET_SILENT);
2019 resume_all_vcpus();
2020 monitor_protocol_event(QEVENT_WAKEUP, NULL);
2021 }
2022 if (qemu_powerdown_requested()) {
2023 qemu_system_powerdown();
2024 }
2025 if (qemu_vmstop_requested(&r)) {
2026 vm_stop(r);
2027 }
2028 return false;
2029 }
2030
2031 static void main_loop(void)
2032 {
2033 bool nonblocking;
2034 int last_io = 0;
2035 #ifdef CONFIG_PROFILER
2036 int64_t ti;
2037 #endif
2038 do {
2039 nonblocking = !kvm_enabled() && last_io > 0;
2040 #ifdef CONFIG_PROFILER
2041 ti = profile_getclock();
2042 #endif
2043 last_io = main_loop_wait(nonblocking);
2044 #ifdef CONFIG_PROFILER
2045 dev_time += profile_getclock() - ti;
2046 #endif
2047 } while (!main_loop_should_exit());
2048 }
2049
2050 static void version(void)
2051 {
2052 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
2053 }
2054
2055 static void help(int exitcode)
2056 {
2057 version();
2058 printf("usage: %s [options] [disk_image]\n\n"
2059 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2060 error_get_progname());
2061
2062 #define QEMU_OPTIONS_GENERATE_HELP
2063 #include "qemu-options-wrapper.h"
2064
2065 printf("\nDuring emulation, the following keys are useful:\n"
2066 "ctrl-alt-f toggle full screen\n"
2067 "ctrl-alt-n switch to virtual console 'n'\n"
2068 "ctrl-alt toggle mouse and keyboard grab\n"
2069 "\n"
2070 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2071
2072 exit(exitcode);
2073 }
2074
2075 #define HAS_ARG 0x0001
2076
2077 typedef struct QEMUOption {
2078 const char *name;
2079 int flags;
2080 int index;
2081 uint32_t arch_mask;
2082 } QEMUOption;
2083
2084 static const QEMUOption qemu_options[] = {
2085 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
2086 #define QEMU_OPTIONS_GENERATE_OPTIONS
2087 #include "qemu-options-wrapper.h"
2088 { NULL },
2089 };
2090
2091 static bool vga_available(void)
2092 {
2093 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
2094 }
2095
2096 static bool cirrus_vga_available(void)
2097 {
2098 return object_class_by_name("cirrus-vga")
2099 || object_class_by_name("isa-cirrus-vga");
2100 }
2101
2102 static bool vmware_vga_available(void)
2103 {
2104 return object_class_by_name("vmware-svga");
2105 }
2106
2107 static bool qxl_vga_available(void)
2108 {
2109 return object_class_by_name("qxl-vga");
2110 }
2111
2112 static void select_vgahw (const char *p)
2113 {
2114 const char *opts;
2115
2116 vga_interface_type = VGA_NONE;
2117 if (strstart(p, "std", &opts)) {
2118 if (vga_available()) {
2119 vga_interface_type = VGA_STD;
2120 } else {
2121 fprintf(stderr, "Error: standard VGA not available\n");
2122 exit(0);
2123 }
2124 } else if (strstart(p, "cirrus", &opts)) {
2125 if (cirrus_vga_available()) {
2126 vga_interface_type = VGA_CIRRUS;
2127 } else {
2128 fprintf(stderr, "Error: Cirrus VGA not available\n");
2129 exit(0);
2130 }
2131 } else if (strstart(p, "vmware", &opts)) {
2132 if (vmware_vga_available()) {
2133 vga_interface_type = VGA_VMWARE;
2134 } else {
2135 fprintf(stderr, "Error: VMWare SVGA not available\n");
2136 exit(0);
2137 }
2138 } else if (strstart(p, "xenfb", &opts)) {
2139 vga_interface_type = VGA_XENFB;
2140 } else if (strstart(p, "qxl", &opts)) {
2141 if (qxl_vga_available()) {
2142 vga_interface_type = VGA_QXL;
2143 } else {
2144 fprintf(stderr, "Error: QXL VGA not available\n");
2145 exit(0);
2146 }
2147 } else if (!strstart(p, "none", &opts)) {
2148 invalid_vga:
2149 fprintf(stderr, "Unknown vga type: %s\n", p);
2150 exit(1);
2151 }
2152 while (*opts) {
2153 const char *nextopt;
2154
2155 if (strstart(opts, ",retrace=", &nextopt)) {
2156 opts = nextopt;
2157 if (strstart(opts, "dumb", &nextopt))
2158 vga_retrace_method = VGA_RETRACE_DUMB;
2159 else if (strstart(opts, "precise", &nextopt))
2160 vga_retrace_method = VGA_RETRACE_PRECISE;
2161 else goto invalid_vga;
2162 } else goto invalid_vga;
2163 opts = nextopt;
2164 }
2165 }
2166
2167 static DisplayType select_display(const char *p)
2168 {
2169 const char *opts;
2170 DisplayType display = DT_DEFAULT;
2171
2172 if (strstart(p, "sdl", &opts)) {
2173 #ifdef CONFIG_SDL
2174 display = DT_SDL;
2175 while (*opts) {
2176 const char *nextopt;
2177
2178 if (strstart(opts, ",frame=", &nextopt)) {
2179 opts = nextopt;
2180 if (strstart(opts, "on", &nextopt)) {
2181 no_frame = 0;
2182 } else if (strstart(opts, "off", &nextopt)) {
2183 no_frame = 1;
2184 } else {
2185 goto invalid_sdl_args;
2186 }
2187 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2188 opts = nextopt;
2189 if (strstart(opts, "on", &nextopt)) {
2190 alt_grab = 1;
2191 } else if (strstart(opts, "off", &nextopt)) {
2192 alt_grab = 0;
2193 } else {
2194 goto invalid_sdl_args;
2195 }
2196 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2197 opts = nextopt;
2198 if (strstart(opts, "on", &nextopt)) {
2199 ctrl_grab = 1;
2200 } else if (strstart(opts, "off", &nextopt)) {
2201 ctrl_grab = 0;
2202 } else {
2203 goto invalid_sdl_args;
2204 }
2205 } else if (strstart(opts, ",window_close=", &nextopt)) {
2206 opts = nextopt;
2207 if (strstart(opts, "on", &nextopt)) {
2208 no_quit = 0;
2209 } else if (strstart(opts, "off", &nextopt)) {
2210 no_quit = 1;
2211 } else {
2212 goto invalid_sdl_args;
2213 }
2214 } else {
2215 invalid_sdl_args:
2216 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2217 exit(1);
2218 }
2219 opts = nextopt;
2220 }
2221 #else
2222 fprintf(stderr, "SDL support is disabled\n");
2223 exit(1);
2224 #endif
2225 } else if (strstart(p, "vnc", &opts)) {
2226 #ifdef CONFIG_VNC
2227 display_remote++;
2228
2229 if (*opts) {
2230 const char *nextopt;
2231
2232 if (strstart(opts, "=", &nextopt)) {
2233 vnc_display = nextopt;
2234 }
2235 }
2236 if (!vnc_display) {
2237 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2238 exit(1);
2239 }
2240 #else
2241 fprintf(stderr, "VNC support is disabled\n");
2242 exit(1);
2243 #endif
2244 } else if (strstart(p, "curses", &opts)) {
2245 #ifdef CONFIG_CURSES
2246 display = DT_CURSES;
2247 #else
2248 fprintf(stderr, "Curses support is disabled\n");
2249 exit(1);
2250 #endif
2251 } else if (strstart(p, "gtk", &opts)) {
2252 #ifdef CONFIG_GTK
2253 display = DT_GTK;
2254 #else
2255 fprintf(stderr, "GTK support is disabled\n");
2256 exit(1);
2257 #endif
2258 } else if (strstart(p, "none", &opts)) {
2259 display = DT_NONE;
2260 } else {
2261 fprintf(stderr, "Unknown display type: %s\n", p);
2262 exit(1);
2263 }
2264
2265 return display;
2266 }
2267
2268 static int balloon_parse(const char *arg)
2269 {
2270 QemuOpts *opts;
2271
2272 if (strcmp(arg, "none") == 0) {
2273 return 0;
2274 }
2275
2276 if (!strncmp(arg, "virtio", 6)) {
2277 if (arg[6] == ',') {
2278 /* have params -> parse them */
2279 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
2280 if (!opts)
2281 return -1;
2282 } else {
2283 /* create empty opts */
2284 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
2285 }
2286 qemu_opt_set(opts, "driver", "virtio-balloon");
2287 return 0;
2288 }
2289
2290 return -1;
2291 }
2292
2293 char *qemu_find_file(int type, const char *name)
2294 {
2295 int i;
2296 const char *subdir;
2297 char *buf;
2298
2299 /* Try the name as a straight path first */
2300 if (access(name, R_OK) == 0) {
2301 trace_load_file(name, name);
2302 return g_strdup(name);
2303 }
2304
2305 switch (type) {
2306 case QEMU_FILE_TYPE_BIOS:
2307 subdir = "";
2308 break;
2309 case QEMU_FILE_TYPE_KEYMAP:
2310 subdir = "keymaps/";
2311 break;
2312 default:
2313 abort();
2314 }
2315
2316 for (i = 0; i < data_dir_idx; i++) {
2317 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2318 if (access(buf, R_OK) == 0) {
2319 trace_load_file(name, buf);
2320 return buf;
2321 }
2322 g_free(buf);
2323 }
2324 return NULL;
2325 }
2326
2327 static int device_help_func(QemuOpts *opts, void *opaque)
2328 {
2329 return qdev_device_help(opts);
2330 }
2331
2332 static int device_init_func(QemuOpts *opts, void *opaque)
2333 {
2334 DeviceState *dev;
2335
2336 dev = qdev_device_add(opts);
2337 if (!dev)
2338 return -1;
2339 object_unref(OBJECT(dev));
2340 return 0;
2341 }
2342
2343 static int chardev_init_func(QemuOpts *opts, void *opaque)
2344 {
2345 Error *local_err = NULL;
2346
2347 qemu_chr_new_from_opts(opts, NULL, &local_err);
2348 if (error_is_set(&local_err)) {
2349 fprintf(stderr, "%s\n", error_get_pretty(local_err));
2350 error_free(local_err);
2351 return -1;
2352 }
2353 return 0;
2354 }
2355
2356 #ifdef CONFIG_VIRTFS
2357 static int fsdev_init_func(QemuOpts *opts, void *opaque)
2358 {
2359 int ret;
2360 ret = qemu_fsdev_add(opts);
2361
2362 return ret;
2363 }
2364 #endif
2365
2366 static int mon_init_func(QemuOpts *opts, void *opaque)
2367 {
2368 CharDriverState *chr;
2369 const char *chardev;
2370 const char *mode;
2371 int flags;
2372
2373 mode = qemu_opt_get(opts, "mode");
2374 if (mode == NULL) {
2375 mode = "readline";
2376 }
2377 if (strcmp(mode, "readline") == 0) {
2378 flags = MONITOR_USE_READLINE;
2379 } else if (strcmp(mode, "control") == 0) {
2380 flags = MONITOR_USE_CONTROL;
2381 } else {
2382 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2383 exit(1);
2384 }
2385
2386 if (qemu_opt_get_bool(opts, "pretty", 0))
2387 flags |= MONITOR_USE_PRETTY;
2388
2389 if (qemu_opt_get_bool(opts, "default", 0))
2390 flags |= MONITOR_IS_DEFAULT;
2391
2392 chardev = qemu_opt_get(opts, "chardev");
2393 chr = qemu_chr_find(chardev);
2394 if (chr == NULL) {
2395 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2396 exit(1);
2397 }
2398
2399 monitor_init(chr, flags);
2400 return 0;
2401 }
2402
2403 static void monitor_parse(const char *optarg, const char *mode)
2404 {
2405 static int monitor_device_index = 0;
2406 QemuOpts *opts;
2407 const char *p;
2408 char label[32];
2409 int def = 0;
2410
2411 if (strstart(optarg, "chardev:", &p)) {
2412 snprintf(label, sizeof(label), "%s", p);
2413 } else {
2414 snprintf(label, sizeof(label), "compat_monitor%d",
2415 monitor_device_index);
2416 if (monitor_device_index == 0) {
2417 def = 1;
2418 }
2419 opts = qemu_chr_parse_compat(label, optarg);
2420 if (!opts) {
2421 fprintf(stderr, "parse error: %s\n", optarg);
2422 exit(1);
2423 }
2424 }
2425
2426 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
2427 if (!opts) {
2428 fprintf(stderr, "duplicate chardev: %s\n", label);
2429 exit(1);
2430 }
2431 qemu_opt_set(opts, "mode", mode);
2432 qemu_opt_set(opts, "chardev", label);
2433 if (def)
2434 qemu_opt_set(opts, "default", "on");
2435 monitor_device_index++;
2436 }
2437
2438 struct device_config {
2439 enum {
2440 DEV_USB, /* -usbdevice */
2441 DEV_BT, /* -bt */
2442 DEV_SERIAL, /* -serial */
2443 DEV_PARALLEL, /* -parallel */
2444 DEV_VIRTCON, /* -virtioconsole */
2445 DEV_DEBUGCON, /* -debugcon */
2446 DEV_GDB, /* -gdb, -s */
2447 DEV_SCLP, /* s390 sclp */
2448 } type;
2449 const char *cmdline;
2450 Location loc;
2451 QTAILQ_ENTRY(device_config) next;
2452 };
2453
2454 static QTAILQ_HEAD(, device_config) device_configs =
2455 QTAILQ_HEAD_INITIALIZER(device_configs);
2456
2457 static void add_device_config(int type, const char *cmdline)
2458 {
2459 struct device_config *conf;
2460
2461 conf = g_malloc0(sizeof(*conf));
2462 conf->type = type;
2463 conf->cmdline = cmdline;
2464 loc_save(&conf->loc);
2465 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
2466 }
2467
2468 static int foreach_device_config(int type, int (*func)(const char *cmdline))
2469 {
2470 struct device_config *conf;
2471 int rc;
2472
2473 QTAILQ_FOREACH(conf, &device_configs, next) {
2474 if (conf->type != type)
2475 continue;
2476 loc_push_restore(&conf->loc);
2477 rc = func(conf->cmdline);
2478 loc_pop(&conf->loc);
2479 if (0 != rc)
2480 return rc;
2481 }
2482 return 0;
2483 }
2484
2485 static int serial_parse(const char *devname)
2486 {
2487 static int index = 0;
2488 char label[32];
2489
2490 if (strcmp(devname, "none") == 0)
2491 return 0;
2492 if (index == MAX_SERIAL_PORTS) {
2493 fprintf(stderr, "qemu: too many serial ports\n");
2494 exit(1);
2495 }
2496 snprintf(label, sizeof(label), "serial%d", index);
2497 serial_hds[index] = qemu_chr_new(label, devname, NULL);
2498 if (!serial_hds[index]) {
2499 fprintf(stderr, "qemu: could not connect serial device"
2500 " to character backend '%s'\n", devname);
2501 return -1;
2502 }
2503 index++;
2504 return 0;
2505 }
2506
2507 static int parallel_parse(const char *devname)
2508 {
2509 static int index = 0;
2510 char label[32];
2511
2512 if (strcmp(devname, "none") == 0)
2513 return 0;
2514 if (index == MAX_PARALLEL_PORTS) {
2515 fprintf(stderr, "qemu: too many parallel ports\n");
2516 exit(1);
2517 }
2518 snprintf(label, sizeof(label), "parallel%d", index);
2519 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
2520 if (!parallel_hds[index]) {
2521 fprintf(stderr, "qemu: could not connect parallel device"
2522 " to character backend '%s'\n", devname);
2523 return -1;
2524 }
2525 index++;
2526 return 0;
2527 }
2528
2529 static int virtcon_parse(const char *devname)
2530 {
2531 QemuOptsList *device = qemu_find_opts("device");
2532 static int index = 0;
2533 char label[32];
2534 QemuOpts *bus_opts, *dev_opts;
2535
2536 if (strcmp(devname, "none") == 0)
2537 return 0;
2538 if (index == MAX_VIRTIO_CONSOLES) {
2539 fprintf(stderr, "qemu: too many virtio consoles\n");
2540 exit(1);
2541 }
2542
2543 bus_opts = qemu_opts_create_nofail(device);
2544 if (arch_type == QEMU_ARCH_S390X) {
2545 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2546 } else {
2547 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
2548 }
2549
2550 dev_opts = qemu_opts_create_nofail(device);
2551 qemu_opt_set(dev_opts, "driver", "virtconsole");
2552
2553 snprintf(label, sizeof(label), "virtcon%d", index);
2554 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
2555 if (!virtcon_hds[index]) {
2556 fprintf(stderr, "qemu: could not connect virtio console"
2557 " to character backend '%s'\n", devname);
2558 return -1;
2559 }
2560 qemu_opt_set(dev_opts, "chardev", label);
2561
2562 index++;
2563 return 0;
2564 }
2565
2566 static int sclp_parse(const char *devname)
2567 {
2568 QemuOptsList *device = qemu_find_opts("device");
2569 static int index = 0;
2570 char label[32];
2571 QemuOpts *dev_opts;
2572
2573 if (strcmp(devname, "none") == 0) {
2574 return 0;
2575 }
2576 if (index == MAX_SCLP_CONSOLES) {
2577 fprintf(stderr, "qemu: too many sclp consoles\n");
2578 exit(1);
2579 }
2580
2581 assert(arch_type == QEMU_ARCH_S390X);
2582
2583 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2584 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2585
2586 snprintf(label, sizeof(label), "sclpcon%d", index);
2587 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2588 if (!sclp_hds[index]) {
2589 fprintf(stderr, "qemu: could not connect sclp console"
2590 " to character backend '%s'\n", devname);
2591 return -1;
2592 }
2593 qemu_opt_set(dev_opts, "chardev", label);
2594
2595 index++;
2596 return 0;
2597 }
2598
2599 static int debugcon_parse(const char *devname)
2600 {
2601 QemuOpts *opts;
2602
2603 if (!qemu_chr_new("debugcon", devname, NULL)) {
2604 exit(1);
2605 }
2606 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
2607 if (!opts) {
2608 fprintf(stderr, "qemu: already have a debugcon device\n");
2609 exit(1);
2610 }
2611 qemu_opt_set(opts, "driver", "isa-debugcon");
2612 qemu_opt_set(opts, "chardev", "debugcon");
2613 return 0;
2614 }
2615
2616 static QEMUMachine *machine_parse(const char *name)
2617 {
2618 QEMUMachine *m, *machine = NULL;
2619
2620 if (name) {
2621 machine = find_machine(name);
2622 }
2623 if (machine) {
2624 return machine;
2625 }
2626 printf("Supported machines are:\n");
2627 for (m = first_machine; m != NULL; m = m->next) {
2628 if (m->alias) {
2629 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
2630 }
2631 printf("%-20s %s%s\n", m->name, m->desc,
2632 m->is_default ? " (default)" : "");
2633 }
2634 exit(!name || !is_help_option(name));
2635 }
2636
2637 static int tcg_init(void)
2638 {
2639 tcg_exec_init(tcg_tb_size * 1024 * 1024);
2640 return 0;
2641 }
2642
2643 static struct {
2644 const char *opt_name;
2645 const char *name;
2646 int (*available)(void);
2647 int (*init)(void);
2648 bool *allowed;
2649 } accel_list[] = {
2650 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
2651 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
2652 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
2653 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
2654 };
2655
2656 static int configure_accelerator(void)
2657 {
2658 const char *p = NULL;
2659 char buf[10];
2660 int i, ret;
2661 bool accel_initialised = false;
2662 bool init_failed = false;
2663
2664 QemuOptsList *list = qemu_find_opts("machine");
2665 if (!QTAILQ_EMPTY(&list->head)) {
2666 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2667 }
2668
2669 if (p == NULL) {
2670 /* Use the default "accelerator", tcg */
2671 p = "tcg";
2672 }
2673
2674 while (!accel_initialised && *p != '\0') {
2675 if (*p == ':') {
2676 p++;
2677 }
2678 p = get_opt_name(buf, sizeof (buf), p, ':');
2679 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2680 if (strcmp(accel_list[i].opt_name, buf) == 0) {
2681 if (!accel_list[i].available()) {
2682 printf("%s not supported for this target\n",
2683 accel_list[i].name);
2684 continue;
2685 }
2686 *(accel_list[i].allowed) = true;
2687 ret = accel_list[i].init();
2688 if (ret < 0) {
2689 init_failed = true;
2690 fprintf(stderr, "failed to initialize %s: %s\n",
2691 accel_list[i].name,
2692 strerror(-ret));
2693 *(accel_list[i].allowed) = false;
2694 } else {
2695 accel_initialised = true;
2696 }
2697 break;
2698 }
2699 }
2700 if (i == ARRAY_SIZE(accel_list)) {
2701 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2702 }
2703 }
2704
2705 if (!accel_initialised) {
2706 if (!init_failed) {
2707 fprintf(stderr, "No accelerator found!\n");
2708 }
2709 exit(1);
2710 }
2711
2712 if (init_failed) {
2713 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2714 }
2715
2716 return !accel_initialised;
2717 }
2718
2719 void qemu_add_exit_notifier(Notifier *notify)
2720 {
2721 notifier_list_add(&exit_notifiers, notify);
2722 }
2723
2724 void qemu_remove_exit_notifier(Notifier *notify)
2725 {
2726 notifier_remove(notify);
2727 }
2728
2729 static void qemu_run_exit_notifiers(void)
2730 {
2731 notifier_list_notify(&exit_notifiers, NULL);
2732 }
2733
2734 void qemu_add_machine_init_done_notifier(Notifier *notify)
2735 {
2736 notifier_list_add(&machine_init_done_notifiers, notify);
2737 }
2738
2739 static void qemu_run_machine_init_done_notifiers(void)
2740 {
2741 notifier_list_notify(&machine_init_done_notifiers, NULL);
2742 }
2743
2744 static const QEMUOption *lookup_opt(int argc, char **argv,
2745 const char **poptarg, int *poptind)
2746 {
2747 const QEMUOption *popt;
2748 int optind = *poptind;
2749 char *r = argv[optind];
2750 const char *optarg;
2751
2752 loc_set_cmdline(argv, optind, 1);
2753 optind++;
2754 /* Treat --foo the same as -foo. */
2755 if (r[1] == '-')
2756 r++;
2757 popt = qemu_options;
2758 for(;;) {
2759 if (!popt->name) {
2760 error_report("invalid option");
2761 exit(1);
2762 }
2763 if (!strcmp(popt->name, r + 1))
2764 break;
2765 popt++;
2766 }
2767 if (popt->flags & HAS_ARG) {
2768 if (optind >= argc) {
2769 error_report("requires an argument");
2770 exit(1);
2771 }
2772 optarg = argv[optind++];
2773 loc_set_cmdline(argv, optind - 2, 2);
2774 } else {
2775 optarg = NULL;
2776 }
2777
2778 *poptarg = optarg;
2779 *poptind = optind;
2780
2781 return popt;
2782 }
2783
2784 static gpointer malloc_and_trace(gsize n_bytes)
2785 {
2786 void *ptr = malloc(n_bytes);
2787 trace_g_malloc(n_bytes, ptr);
2788 return ptr;
2789 }
2790
2791 static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2792 {
2793 void *ptr = realloc(mem, n_bytes);
2794 trace_g_realloc(mem, n_bytes, ptr);
2795 return ptr;
2796 }
2797
2798 static void free_and_trace(gpointer mem)
2799 {
2800 trace_g_free(mem);
2801 free(mem);
2802 }
2803
2804 static int object_set_property(const char *name, const char *value, void *opaque)
2805 {
2806 Object *obj = OBJECT(opaque);
2807 StringInputVisitor *siv;
2808 Error *local_err = NULL;
2809
2810 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2811 return 0;
2812 }
2813
2814 siv = string_input_visitor_new(value);
2815 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2816 string_input_visitor_cleanup(siv);
2817
2818 if (local_err) {
2819 qerror_report_err(local_err);
2820 error_free(local_err);
2821 return -1;
2822 }
2823
2824 return 0;
2825 }
2826
2827 static int object_create(QemuOpts *opts, void *opaque)
2828 {
2829 const char *type = qemu_opt_get(opts, "qom-type");
2830 const char *id = qemu_opts_id(opts);
2831 Object *obj;
2832
2833 g_assert(type != NULL);
2834
2835 if (id == NULL) {
2836 qerror_report(QERR_MISSING_PARAMETER, "id");
2837 return -1;
2838 }
2839
2840 obj = object_new(type);
2841 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2842 return -1;
2843 }
2844
2845 object_property_add_child(container_get(object_get_root(), "/objects"),
2846 id, obj, NULL);
2847
2848 return 0;
2849 }
2850
2851 int main(int argc, char **argv, char **envp)
2852 {
2853 int i;
2854 int snapshot, linux_boot;
2855 const char *icount_option = NULL;
2856 const char *initrd_filename;
2857 const char *kernel_filename, *kernel_cmdline;
2858 char boot_devices[33] = "";
2859 DisplayState *ds;
2860 int cyls, heads, secs, translation;
2861 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
2862 QemuOptsList *olist;
2863 int optind;
2864 const char *optarg;
2865 const char *loadvm = NULL;
2866 QEMUMachine *machine;
2867 const char *cpu_model;
2868 const char *vga_model = "none";
2869 const char *pid_file = NULL;
2870 const char *incoming = NULL;
2871 #ifdef CONFIG_VNC
2872 int show_vnc_port = 0;
2873 #endif
2874 bool defconfig = true;
2875 bool userconfig = true;
2876 const char *log_mask = NULL;
2877 const char *log_file = NULL;
2878 GMemVTable mem_trace = {
2879 .malloc = malloc_and_trace,
2880 .realloc = realloc_and_trace,
2881 .free = free_and_trace,
2882 };
2883 const char *trace_events = NULL;
2884 const char *trace_file = NULL;
2885
2886 atexit(qemu_run_exit_notifiers);
2887 error_set_progname(argv[0]);
2888
2889 g_mem_set_vtable(&mem_trace);
2890 if (!g_thread_supported()) {
2891 #if !GLIB_CHECK_VERSION(2, 31, 0)
2892 g_thread_init(NULL);
2893 #else
2894 fprintf(stderr, "glib threading failed to initialize.\n");
2895 exit(1);
2896 #endif
2897 }
2898
2899 module_call_init(MODULE_INIT_QOM);
2900
2901 qemu_add_opts(&qemu_drive_opts);
2902 qemu_add_opts(&qemu_chardev_opts);
2903 qemu_add_opts(&qemu_device_opts);
2904 qemu_add_opts(&qemu_netdev_opts);
2905 qemu_add_opts(&qemu_net_opts);
2906 qemu_add_opts(&qemu_rtc_opts);
2907 qemu_add_opts(&qemu_global_opts);
2908 qemu_add_opts(&qemu_mon_opts);
2909 qemu_add_opts(&qemu_trace_opts);
2910 qemu_add_opts(&qemu_option_rom_opts);
2911 qemu_add_opts(&qemu_machine_opts);
2912 qemu_add_opts(&qemu_boot_opts);
2913 qemu_add_opts(&qemu_sandbox_opts);
2914 qemu_add_opts(&qemu_add_fd_opts);
2915 qemu_add_opts(&qemu_object_opts);
2916 qemu_add_opts(&qemu_tpmdev_opts);
2917
2918 runstate_init();
2919
2920 init_clocks();
2921 rtc_clock = host_clock;
2922
2923 qemu_cache_utils_init(envp);
2924
2925 QLIST_INIT (&vm_change_state_head);
2926 os_setup_early_signal_handling();
2927
2928 module_call_init(MODULE_INIT_MACHINE);
2929 machine = find_default_machine();
2930 cpu_model = NULL;
2931 ram_size = 0;
2932 snapshot = 0;
2933 cyls = heads = secs = 0;
2934 translation = BIOS_ATA_TRANSLATION_AUTO;
2935
2936 for (i = 0; i < MAX_NODES; i++) {
2937 node_mem[i] = 0;
2938 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
2939 }
2940
2941 nb_numa_nodes = 0;
2942 nb_nics = 0;
2943
2944 autostart= 1;
2945
2946 /* first pass of option parsing */
2947 optind = 1;
2948 while (optind < argc) {
2949 if (argv[optind][0] != '-') {
2950 /* disk image */
2951 optind++;
2952 continue;
2953 } else {
2954 const QEMUOption *popt;
2955
2956 popt = lookup_opt(argc, argv, &optarg, &optind);
2957 switch (popt->index) {
2958 case QEMU_OPTION_nodefconfig:
2959 defconfig = false;
2960 break;
2961 case QEMU_OPTION_nouserconfig:
2962 userconfig = false;
2963 break;
2964 }
2965 }
2966 }
2967
2968 if (defconfig) {
2969 int ret;
2970 ret = qemu_read_default_config_files(userconfig);
2971 if (ret < 0) {
2972 exit(1);
2973 }
2974 }
2975
2976 /* second pass of option parsing */
2977 optind = 1;
2978 for(;;) {
2979 if (optind >= argc)
2980 break;
2981 if (argv[optind][0] != '-') {
2982 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
2983 } else {
2984 const QEMUOption *popt;
2985
2986 popt = lookup_opt(argc, argv, &optarg, &optind);
2987 if (!(popt->arch_mask & arch_type)) {
2988 printf("Option %s not supported for this target\n", popt->name);
2989 exit(1);
2990 }
2991 switch(popt->index) {
2992 case QEMU_OPTION_M:
2993 machine = machine_parse(optarg);
2994 break;
2995 case QEMU_OPTION_no_kvm_irqchip: {
2996 olist = qemu_find_opts("machine");
2997 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2998 break;
2999 }
3000 case QEMU_OPTION_cpu:
3001 /* hw initialization will check this */
3002 cpu_model = optarg;
3003 break;
3004 case QEMU_OPTION_hda:
3005 {
3006 char buf[256];
3007 if (cyls == 0)
3008 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3009 else
3010 snprintf(buf, sizeof(buf),
3011 "%s,cyls=%d,heads=%d,secs=%d%s",
3012 HD_OPTS , cyls, heads, secs,
3013 translation == BIOS_ATA_TRANSLATION_LBA ?
3014 ",trans=lba" :
3015 translation == BIOS_ATA_TRANSLATION_NONE ?
3016 ",trans=none" : "");
3017 drive_add(IF_DEFAULT, 0, optarg, buf);
3018 break;
3019 }
3020 case QEMU_OPTION_hdb:
3021 case QEMU_OPTION_hdc:
3022 case QEMU_OPTION_hdd:
3023 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3024 HD_OPTS);
3025 break;
3026 case QEMU_OPTION_drive:
3027 if (drive_def(optarg) == NULL) {
3028 exit(1);
3029 }
3030 break;
3031 case QEMU_OPTION_set:
3032 if (qemu_set_option(optarg) != 0)
3033 exit(1);
3034 break;
3035 case QEMU_OPTION_global:
3036 if (qemu_global_option(optarg) != 0)
3037 exit(1);
3038 break;
3039 case QEMU_OPTION_mtdblock:
3040 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3041 break;
3042 case QEMU_OPTION_sd:
3043 drive_add(IF_SD, -1, optarg, SD_OPTS);
3044 break;
3045 case QEMU_OPTION_pflash:
3046 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
3047 break;
3048 case QEMU_OPTION_snapshot:
3049 snapshot = 1;
3050 break;
3051 case QEMU_OPTION_hdachs:
3052 {
3053 const char *p;
3054 p = optarg;
3055 cyls = strtol(p, (char **)&p, 0);
3056 if (cyls < 1 || cyls > 16383)
3057 goto chs_fail;
3058 if (*p != ',')
3059 goto chs_fail;
3060 p++;
3061 heads = strtol(p, (char **)&p, 0);
3062 if (heads < 1 || heads > 16)
3063 goto chs_fail;
3064 if (*p != ',')
3065 goto chs_fail;
3066 p++;
3067 secs = strtol(p, (char **)&p, 0);
3068 if (secs < 1 || secs > 63)
3069 goto chs_fail;
3070 if (*p == ',') {
3071 p++;
3072 if (!strcmp(p, "none"))
3073 translation = BIOS_ATA_TRANSLATION_NONE;
3074 else if (!strcmp(p, "lba"))
3075 translation = BIOS_ATA_TRANSLATION_LBA;
3076 else if (!strcmp(p, "auto"))
3077 translation = BIOS_ATA_TRANSLATION_AUTO;
3078 else
3079 goto chs_fail;
3080 } else if (*p != '\0') {
3081 chs_fail:
3082 fprintf(stderr, "qemu: invalid physical CHS format\n");
3083 exit(1);
3084 }
3085 if (hda_opts != NULL) {
3086 char num[16];
3087 snprintf(num, sizeof(num), "%d", cyls);
3088 qemu_opt_set(hda_opts, "cyls", num);
3089 snprintf(num, sizeof(num), "%d", heads);
3090 qemu_opt_set(hda_opts, "heads", num);
3091 snprintf(num, sizeof(num), "%d", secs);
3092 qemu_opt_set(hda_opts, "secs", num);
3093 if (translation == BIOS_ATA_TRANSLATION_LBA)
3094 qemu_opt_set(hda_opts, "trans", "lba");
3095 if (translation == BIOS_ATA_TRANSLATION_NONE)
3096 qemu_opt_set(hda_opts, "trans", "none");
3097 }
3098 }
3099 break;
3100 case QEMU_OPTION_numa:
3101 numa_add(optarg);
3102 break;
3103 case QEMU_OPTION_display:
3104 display_type = select_display(optarg);
3105 break;
3106 case QEMU_OPTION_nographic:
3107 display_type = DT_NOGRAPHIC;
3108 break;
3109 case QEMU_OPTION_curses:
3110 #ifdef CONFIG_CURSES
3111 display_type = DT_CURSES;
3112 #else
3113 fprintf(stderr, "Curses support is disabled\n");
3114 exit(1);
3115 #endif
3116 break;
3117 case QEMU_OPTION_portrait:
3118 graphic_rotate = 90;
3119 break;
3120 case QEMU_OPTION_rotate:
3121 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3122 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3123 graphic_rotate != 180 && graphic_rotate != 270) {
3124 fprintf(stderr,
3125 "qemu: only 90, 180, 270 deg rotation is available\n");
3126 exit(1);
3127 }
3128 break;
3129 case QEMU_OPTION_kernel:
3130 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3131 break;
3132 case QEMU_OPTION_initrd:
3133 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
3134 break;
3135 case QEMU_OPTION_append:
3136 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
3137 break;
3138 case QEMU_OPTION_dtb:
3139 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3140 break;
3141 case QEMU_OPTION_cdrom:
3142 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
3143 break;
3144 case QEMU_OPTION_boot:
3145 {
3146 static const char * const params[] = {
3147 "order", "once", "menu",
3148 "splash", "splash-time",
3149 "reboot-timeout", "strict", NULL
3150 };
3151 char buf[sizeof(boot_devices)];
3152 char *standard_boot_devices;
3153 int legacy = 0;
3154
3155 if (!strchr(optarg, '=')) {
3156 legacy = 1;
3157 pstrcpy(buf, sizeof(buf), optarg);
3158 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
3159 fprintf(stderr,
3160 "qemu: unknown boot parameter '%s' in '%s'\n",
3161 buf, optarg);
3162 exit(1);
3163 }
3164
3165 if (legacy ||
3166 get_param_value(buf, sizeof(buf), "order", optarg)) {
3167 validate_bootdevices(buf);
3168 pstrcpy(boot_devices, sizeof(boot_devices), buf);
3169 }
3170 if (!legacy) {
3171 if (get_param_value(buf, sizeof(buf),
3172 "once", optarg)) {
3173 validate_bootdevices(buf);
3174 standard_boot_devices = g_strdup(boot_devices);
3175 pstrcpy(boot_devices, sizeof(boot_devices), buf);
3176 qemu_register_reset(restore_boot_devices,
3177 standard_boot_devices);
3178 }
3179 if (get_param_value(buf, sizeof(buf),
3180 "menu", optarg)) {
3181 if (!strcmp(buf, "on")) {
3182 boot_menu = 1;
3183 } else if (!strcmp(buf, "off")) {
3184 boot_menu = 0;
3185 } else {
3186 fprintf(stderr,
3187 "qemu: invalid option value '%s'\n",
3188 buf);
3189 exit(1);
3190 }
3191 }
3192 if (get_param_value(buf, sizeof(buf),
3193 "strict", optarg)) {
3194 if (!strcmp(buf, "on")) {
3195 boot_strict = true;
3196 } else if (!strcmp(buf, "off")) {
3197 boot_strict = false;
3198 } else {
3199 fprintf(stderr,
3200 "qemu: invalid option value '%s'\n",
3201 buf);
3202 exit(1);
3203 }
3204 }
3205 if (!qemu_opts_parse(qemu_find_opts("boot-opts"),
3206 optarg, 0)) {
3207 exit(1);
3208 }
3209 }
3210 }
3211 break;
3212 case QEMU_OPTION_fda:
3213 case QEMU_OPTION_fdb:
3214 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3215 optarg, FD_OPTS);
3216 break;
3217 case QEMU_OPTION_no_fd_bootchk:
3218 fd_bootchk = 0;
3219 break;
3220 case QEMU_OPTION_netdev:
3221 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
3222 exit(1);
3223 }
3224 break;
3225 case QEMU_OPTION_net:
3226 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
3227 exit(1);
3228 }
3229 break;
3230 #ifdef CONFIG_LIBISCSI
3231 case QEMU_OPTION_iscsi:
3232 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3233 if (!opts) {
3234 exit(1);
3235 }
3236 break;
3237 #endif
3238 #ifdef CONFIG_SLIRP
3239 case QEMU_OPTION_tftp:
3240 legacy_tftp_prefix = optarg;
3241 break;
3242 case QEMU_OPTION_bootp:
3243 legacy_bootp_filename = optarg;
3244 break;
3245 case QEMU_OPTION_redir:
3246 if (net_slirp_redir(optarg) < 0)
3247 exit(1);
3248 break;
3249 #endif
3250 case QEMU_OPTION_bt:
3251 add_device_config(DEV_BT, optarg);
3252 break;
3253 case QEMU_OPTION_audio_help:
3254 if (!(audio_available())) {
3255 printf("Option %s not supported for this target\n", popt->name);
3256 exit(1);
3257 }
3258 AUD_help ();
3259 exit (0);
3260 break;
3261 case QEMU_OPTION_soundhw:
3262 if (!(audio_available())) {
3263 printf("Option %s not supported for this target\n", popt->name);
3264 exit(1);
3265 }
3266 select_soundhw (optarg);
3267 break;
3268 case QEMU_OPTION_h:
3269 help(0);
3270 break;
3271 case QEMU_OPTION_version:
3272 version();
3273 exit(0);
3274 break;
3275 case QEMU_OPTION_m: {
3276 int64_t value;
3277 uint64_t sz;
3278 char *end;
3279
3280 value = strtosz(optarg, &end);
3281 if (value < 0 || *end) {
3282 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
3283 exit(1);
3284 }
3285 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3286 ram_size = sz;
3287 if (ram_size != sz) {
3288 fprintf(stderr, "qemu: ram size too large\n");
3289 exit(1);
3290 }
3291 break;
3292 }
3293 #ifdef CONFIG_TPM
3294 case QEMU_OPTION_tpmdev:
3295 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3296 exit(1);
3297 }
3298 break;
3299 #endif
3300 case QEMU_OPTION_mempath:
3301 mem_path = optarg;
3302 break;
3303 #ifdef MAP_POPULATE
3304 case QEMU_OPTION_mem_prealloc:
3305 mem_prealloc = 1;
3306 break;
3307 #endif
3308 case QEMU_OPTION_d:
3309 log_mask = optarg;
3310 break;
3311 case QEMU_OPTION_D:
3312 log_file = optarg;
3313 break;
3314 case QEMU_OPTION_s:
3315 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
3316 break;
3317 case QEMU_OPTION_gdb:
3318 add_device_config(DEV_GDB, optarg);
3319 break;
3320 case QEMU_OPTION_L:
3321 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3322 data_dir[data_dir_idx++] = optarg;
3323 }
3324 break;
3325 case QEMU_OPTION_bios:
3326 bios_name = optarg;
3327 break;
3328 case QEMU_OPTION_singlestep:
3329 singlestep = 1;
3330 break;
3331 case QEMU_OPTION_S:
3332 autostart = 0;
3333 break;
3334 case QEMU_OPTION_k:
3335 keyboard_layout = optarg;
3336 break;
3337 case QEMU_OPTION_localtime:
3338 rtc_utc = 0;
3339 break;
3340 case QEMU_OPTION_vga:
3341 vga_model = optarg;
3342 default_vga = 0;
3343 break;
3344 case QEMU_OPTION_g:
3345 {
3346 const char *p;
3347 int w, h, depth;
3348 p = optarg;
3349 w = strtol(p, (char **)&p, 10);
3350 if (w <= 0) {
3351 graphic_error:
3352 fprintf(stderr, "qemu: invalid resolution or depth\n");
3353 exit(1);
3354 }
3355 if (*p != 'x')
3356 goto graphic_error;
3357 p++;
3358 h = strtol(p, (char **)&p, 10);
3359 if (h <= 0)
3360 goto graphic_error;
3361 if (*p == 'x') {
3362 p++;
3363 depth = strtol(p, (char **)&p, 10);
3364 if (depth != 8 && depth != 15 && depth != 16 &&
3365 depth != 24 && depth != 32)
3366 goto graphic_error;
3367 } else if (*p == '\0') {
3368 depth = graphic_depth;
3369 } else {
3370 goto graphic_error;
3371 }
3372
3373 graphic_width = w;
3374 graphic_height = h;
3375 graphic_depth = depth;
3376 }
3377 break;
3378 case QEMU_OPTION_echr:
3379 {
3380 char *r;
3381 term_escape_char = strtol(optarg, &r, 0);
3382 if (r == optarg)
3383 printf("Bad argument to echr\n");
3384 break;
3385 }
3386 case QEMU_OPTION_monitor:
3387 monitor_parse(optarg, "readline");
3388 default_monitor = 0;
3389 break;
3390 case QEMU_OPTION_qmp:
3391 monitor_parse(optarg, "control");
3392 default_monitor = 0;
3393 break;
3394 case QEMU_OPTION_mon:
3395 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
3396 if (!opts) {
3397 exit(1);
3398 }
3399 default_monitor = 0;
3400 break;
3401 case QEMU_OPTION_chardev:
3402 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
3403 if (!opts) {
3404 exit(1);
3405 }
3406 break;
3407 case QEMU_OPTION_fsdev:
3408 olist = qemu_find_opts("fsdev");
3409 if (!olist) {
3410 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3411 exit(1);
3412 }
3413 opts = qemu_opts_parse(olist, optarg, 1);
3414 if (!opts) {
3415 exit(1);
3416 }
3417 break;
3418 case QEMU_OPTION_virtfs: {
3419 QemuOpts *fsdev;
3420 QemuOpts *device;
3421 const char *writeout, *sock_fd, *socket;
3422
3423 olist = qemu_find_opts("virtfs");
3424 if (!olist) {
3425 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3426 exit(1);
3427 }
3428 opts = qemu_opts_parse(olist, optarg, 1);
3429 if (!opts) {
3430 exit(1);
3431 }
3432
3433 if (qemu_opt_get(opts, "fsdriver") == NULL ||
3434 qemu_opt_get(opts, "mount_tag") == NULL) {
3435 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
3436 exit(1);
3437 }
3438 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
3439 qemu_opt_get(opts, "mount_tag"),
3440 1, NULL);
3441 if (!fsdev) {
3442 fprintf(stderr, "duplicate fsdev id: %s\n",
3443 qemu_opt_get(opts, "mount_tag"));
3444 exit(1);
3445 }
3446
3447 writeout = qemu_opt_get(opts, "writeout");
3448 if (writeout) {
3449 #ifdef CONFIG_SYNC_FILE_RANGE
3450 qemu_opt_set(fsdev, "writeout", writeout);
3451 #else
3452 fprintf(stderr, "writeout=immediate not supported on "
3453 "this platform\n");
3454 exit(1);
3455 #endif
3456 }
3457 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
3458 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3459 qemu_opt_set(fsdev, "security_model",
3460 qemu_opt_get(opts, "security_model"));
3461 socket = qemu_opt_get(opts, "socket");
3462 if (socket) {
3463 qemu_opt_set(fsdev, "socket", socket);
3464 }
3465 sock_fd = qemu_opt_get(opts, "sock_fd");
3466 if (sock_fd) {
3467 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3468 }
3469
3470 qemu_opt_set_bool(fsdev, "readonly",
3471 qemu_opt_get_bool(opts, "readonly", 0));
3472 device = qemu_opts_create_nofail(qemu_find_opts("device"));
3473 qemu_opt_set(device, "driver", "virtio-9p-pci");
3474 qemu_opt_set(device, "fsdev",
3475 qemu_opt_get(opts, "mount_tag"));
3476 qemu_opt_set(device, "mount_tag",
3477 qemu_opt_get(opts, "mount_tag"));
3478 break;
3479 }
3480 case QEMU_OPTION_virtfs_synth: {
3481 QemuOpts *fsdev;
3482 QemuOpts *device;
3483
3484 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3485 1, NULL);
3486 if (!fsdev) {
3487 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3488 exit(1);
3489 }
3490 qemu_opt_set(fsdev, "fsdriver", "synth");
3491
3492 device = qemu_opts_create_nofail(qemu_find_opts("device"));
3493 qemu_opt_set(device, "driver", "virtio-9p-pci");
3494 qemu_opt_set(device, "fsdev", "v_synth");
3495 qemu_opt_set(device, "mount_tag", "v_synth");
3496 break;
3497 }
3498 case QEMU_OPTION_serial:
3499 add_device_config(DEV_SERIAL, optarg);
3500 default_serial = 0;
3501 if (strncmp(optarg, "mon:", 4) == 0) {
3502 default_monitor = 0;
3503 }
3504 break;
3505 case QEMU_OPTION_watchdog:
3506 if (watchdog) {
3507 fprintf(stderr,
3508 "qemu: only one watchdog option may be given\n");
3509 return 1;
3510 }
3511 watchdog = optarg;
3512 break;
3513 case QEMU_OPTION_watchdog_action:
3514 if (select_watchdog_action(optarg) == -1) {
3515 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3516 exit(1);
3517 }
3518 break;
3519 case QEMU_OPTION_virtiocon:
3520 add_device_config(DEV_VIRTCON, optarg);
3521 default_virtcon = 0;
3522 if (strncmp(optarg, "mon:", 4) == 0) {
3523 default_monitor = 0;
3524 }
3525 break;
3526 case QEMU_OPTION_parallel:
3527 add_device_config(DEV_PARALLEL, optarg);
3528 default_parallel = 0;
3529 if (strncmp(optarg, "mon:", 4) == 0) {
3530 default_monitor = 0;
3531 }
3532 break;
3533 case QEMU_OPTION_debugcon:
3534 add_device_config(DEV_DEBUGCON, optarg);
3535 break;
3536 case QEMU_OPTION_loadvm:
3537 loadvm = optarg;
3538 break;
3539 case QEMU_OPTION_full_screen:
3540 full_screen = 1;
3541 break;
3542 #ifdef CONFIG_SDL
3543 case QEMU_OPTION_no_frame:
3544 no_frame = 1;
3545 break;
3546 case QEMU_OPTION_alt_grab:
3547 alt_grab = 1;
3548 break;
3549 case QEMU_OPTION_ctrl_grab:
3550 ctrl_grab = 1;
3551 break;
3552 case QEMU_OPTION_no_quit:
3553 no_quit = 1;
3554 break;
3555 case QEMU_OPTION_sdl:
3556 display_type = DT_SDL;
3557 break;
3558 #else
3559 case QEMU_OPTION_no_frame:
3560 case QEMU_OPTION_alt_grab:
3561 case QEMU_OPTION_ctrl_grab:
3562 case QEMU_OPTION_no_quit:
3563 case QEMU_OPTION_sdl:
3564 fprintf(stderr, "SDL support is disabled\n");
3565 exit(1);
3566 #endif
3567 case QEMU_OPTION_pidfile:
3568 pid_file = optarg;
3569 break;
3570 case QEMU_OPTION_win2k_hack:
3571 win2k_install_hack = 1;
3572 break;
3573 case QEMU_OPTION_rtc_td_hack: {
3574 static GlobalProperty slew_lost_ticks[] = {
3575 {
3576 .driver = "mc146818rtc",
3577 .property = "lost_tick_policy",
3578 .value = "slew",
3579 },
3580 { /* end of list */ }
3581 };
3582
3583 qdev_prop_register_global_list(slew_lost_ticks);
3584 break;
3585 }
3586 case QEMU_OPTION_acpitable:
3587 do_acpitable_option(optarg);
3588 break;
3589 case QEMU_OPTION_smbios:
3590 do_smbios_option(optarg);
3591 break;
3592 case QEMU_OPTION_enable_kvm:
3593 olist = qemu_find_opts("machine");
3594 qemu_opts_parse(olist, "accel=kvm", 0);
3595 break;
3596 case QEMU_OPTION_machine:
3597 olist = qemu_find_opts("machine");
3598 opts = qemu_opts_parse(olist, optarg, 1);
3599 if (!opts) {
3600 exit(1);
3601 }
3602 optarg = qemu_opt_get(opts, "type");
3603 if (optarg) {
3604 machine = machine_parse(optarg);
3605 }
3606 break;
3607 case QEMU_OPTION_no_kvm:
3608 olist = qemu_find_opts("machine");
3609 qemu_opts_parse(olist, "accel=tcg", 0);
3610 break;
3611 case QEMU_OPTION_no_kvm_pit: {
3612 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3613 "separately.\n");
3614 break;
3615 }
3616 case QEMU_OPTION_no_kvm_pit_reinjection: {
3617 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3618 {
3619 .driver = "kvm-pit",
3620 .property = "lost_tick_policy",
3621 .value = "discard",
3622 },
3623 { /* end of list */ }
3624 };
3625
3626 fprintf(stderr, "Warning: option deprecated, use "
3627 "lost_tick_policy property of kvm-pit instead.\n");
3628 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3629 break;
3630 }
3631 case QEMU_OPTION_usb:
3632 olist = qemu_find_opts("machine");
3633 qemu_opts_parse(olist, "usb=on", 0);
3634 break;
3635 case QEMU_OPTION_usbdevice:
3636 olist = qemu_find_opts("machine");
3637 qemu_opts_parse(olist, "usb=on", 0);
3638 add_device_config(DEV_USB, optarg);
3639 break;
3640 case QEMU_OPTION_device:
3641 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
3642 exit(1);
3643 }
3644 break;
3645 case QEMU_OPTION_smp:
3646 smp_parse(optarg);
3647 if (smp_cpus < 1) {
3648 fprintf(stderr, "Invalid number of CPUs\n");
3649 exit(1);
3650 }
3651 if (max_cpus < smp_cpus) {
3652 fprintf(stderr, "maxcpus must be equal to or greater than "
3653 "smp\n");
3654 exit(1);
3655 }
3656 if (max_cpus > 255) {
3657 fprintf(stderr, "Unsupported number of maxcpus\n");
3658 exit(1);
3659 }
3660 break;
3661 case QEMU_OPTION_vnc:
3662 #ifdef CONFIG_VNC
3663 display_remote++;
3664 vnc_display = optarg;
3665 #else
3666 fprintf(stderr, "VNC support is disabled\n");
3667 exit(1);
3668 #endif
3669 break;
3670 case QEMU_OPTION_no_acpi:
3671 acpi_enabled = 0;
3672 break;
3673 case QEMU_OPTION_no_hpet:
3674 no_hpet = 1;
3675 break;
3676 case QEMU_OPTION_balloon:
3677 if (balloon_parse(optarg) < 0) {
3678 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3679 exit(1);
3680 }
3681 break;
3682 case QEMU_OPTION_no_reboot:
3683 no_reboot = 1;
3684 break;
3685 case QEMU_OPTION_no_shutdown:
3686 no_shutdown = 1;
3687 break;
3688 case QEMU_OPTION_show_cursor:
3689 cursor_hide = 0;
3690 break;
3691 case QEMU_OPTION_uuid:
3692 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3693 fprintf(stderr, "Fail to parse UUID string."
3694 " Wrong format.\n");
3695 exit(1);
3696 }
3697 break;
3698 case QEMU_OPTION_option_rom:
3699 if (nb_option_roms >= MAX_OPTION_ROMS) {
3700 fprintf(stderr, "Too many option ROMs\n");
3701 exit(1);
3702 }
3703 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
3704 if (!opts) {
3705 exit(1);
3706 }
3707 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3708 option_rom[nb_option_roms].bootindex =
3709 qemu_opt_get_number(opts, "bootindex", -1);
3710 if (!option_rom[nb_option_roms].name) {
3711 fprintf(stderr, "Option ROM file is not specified\n");
3712 exit(1);
3713 }
3714 nb_option_roms++;
3715 break;
3716 case QEMU_OPTION_semihosting:
3717 semihosting_enabled = 1;
3718 break;
3719 case QEMU_OPTION_tdf:
3720 fprintf(stderr, "Warning: user space PIT time drift fix "
3721 "is no longer supported.\n");
3722 break;
3723 case QEMU_OPTION_name:
3724 qemu_name = g_strdup(optarg);
3725 {
3726 char *p = strchr(qemu_name, ',');
3727 if (p != NULL) {
3728 *p++ = 0;
3729 if (strncmp(p, "process=", 8)) {
3730 fprintf(stderr, "Unknown subargument %s to -name\n", p);
3731 exit(1);
3732 }
3733 p += 8;
3734 os_set_proc_name(p);
3735 }
3736 }
3737 break;
3738 case QEMU_OPTION_prom_env:
3739 if (nb_prom_envs >= MAX_PROM_ENVS) {
3740 fprintf(stderr, "Too many prom variables\n");
3741 exit(1);
3742 }
3743 prom_envs[nb_prom_envs] = optarg;
3744 nb_prom_envs++;
3745 break;
3746 case QEMU_OPTION_old_param:
3747 old_param = 1;
3748 break;
3749 case QEMU_OPTION_clock:
3750 configure_alarms(optarg);
3751 break;
3752 case QEMU_OPTION_startdate:
3753 configure_rtc_date_offset(optarg, 1);
3754 break;
3755 case QEMU_OPTION_rtc:
3756 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
3757 if (!opts) {
3758 exit(1);
3759 }
3760 configure_rtc(opts);
3761 break;
3762 case QEMU_OPTION_tb_size:
3763 tcg_tb_size = strtol(optarg, NULL, 0);
3764 if (tcg_tb_size < 0) {
3765 tcg_tb_size = 0;
3766 }
3767 break;
3768 case QEMU_OPTION_icount:
3769 icount_option = optarg;
3770 break;
3771 case QEMU_OPTION_incoming:
3772 incoming = optarg;
3773 runstate_set(RUN_STATE_INMIGRATE);
3774 break;
3775 case QEMU_OPTION_nodefaults:
3776 default_serial = 0;
3777 default_parallel = 0;
3778 default_virtcon = 0;
3779 default_sclp = 0;
3780 default_monitor = 0;
3781 default_net = 0;
3782 default_floppy = 0;
3783 default_cdrom = 0;
3784 default_sdcard = 0;
3785 default_vga = 0;
3786 break;
3787 case QEMU_OPTION_xen_domid:
3788 if (!(xen_available())) {
3789 printf("Option %s not supported for this target\n", popt->name);
3790 exit(1);
3791 }
3792 xen_domid = atoi(optarg);
3793 break;
3794 case QEMU_OPTION_xen_create:
3795 if (!(xen_available())) {
3796 printf("Option %s not supported for this target\n", popt->name);
3797 exit(1);
3798 }
3799 xen_mode = XEN_CREATE;
3800 break;
3801 case QEMU_OPTION_xen_attach:
3802 if (!(xen_available())) {
3803 printf("Option %s not supported for this target\n", popt->name);
3804 exit(1);
3805 }
3806 xen_mode = XEN_ATTACH;
3807 break;
3808 case QEMU_OPTION_trace:
3809 {
3810 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
3811 if (!opts) {
3812 exit(1);
3813 }
3814 trace_events = qemu_opt_get(opts, "events");
3815 trace_file = qemu_opt_get(opts, "file");
3816 break;
3817 }
3818 case QEMU_OPTION_readconfig:
3819 {
3820 int ret = qemu_read_config_file(optarg);
3821 if (ret < 0) {
3822 fprintf(stderr, "read config %s: %s\n", optarg,
3823 strerror(-ret));
3824 exit(1);
3825 }
3826 break;
3827 }
3828 case QEMU_OPTION_spice:
3829 olist = qemu_find_opts("spice");
3830 if (!olist) {
3831 fprintf(stderr, "spice is not supported by this qemu build.\n");
3832 exit(1);
3833 }
3834 opts = qemu_opts_parse(olist, optarg, 0);
3835 if (!opts) {
3836 exit(1);
3837 }
3838 display_remote++;
3839 break;
3840 case QEMU_OPTION_writeconfig:
3841 {
3842 FILE *fp;
3843 if (strcmp(optarg, "-") == 0) {
3844 fp = stdout;
3845 } else {
3846 fp = fopen(optarg, "w");
3847 if (fp == NULL) {
3848 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3849 exit(1);
3850 }
3851 }
3852 qemu_config_write(fp);
3853 fclose(fp);
3854 break;
3855 }
3856 case QEMU_OPTION_qtest:
3857 qtest_chrdev = optarg;
3858 break;
3859 case QEMU_OPTION_qtest_log:
3860 qtest_log = optarg;
3861 break;
3862 case QEMU_OPTION_sandbox:
3863 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3864 if (!opts) {
3865 exit(1);
3866 }
3867 break;
3868 case QEMU_OPTION_add_fd:
3869 #ifndef _WIN32
3870 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3871 if (!opts) {
3872 exit(1);
3873 }
3874 #else
3875 error_report("File descriptor passing is disabled on this "
3876 "platform");
3877 exit(1);
3878 #endif
3879 break;
3880 case QEMU_OPTION_object:
3881 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
3882 if (!opts) {
3883 exit(1);
3884 }
3885 break;
3886 default:
3887 os_parse_cmd_args(popt->index, optarg);
3888 }
3889 }
3890 }
3891 loc_set_none();
3892
3893 if (qemu_init_main_loop()) {
3894 fprintf(stderr, "qemu_init_main_loop failed\n");
3895 exit(1);
3896 }
3897
3898 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3899 exit(1);
3900 }
3901
3902 #ifndef _WIN32
3903 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3904 exit(1);
3905 }
3906
3907 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3908 exit(1);
3909 }
3910 #endif
3911
3912 if (machine == NULL) {
3913 fprintf(stderr, "No machine found.\n");
3914 exit(1);
3915 }
3916
3917 if (machine->hw_version) {
3918 qemu_set_version(machine->hw_version);
3919 }
3920
3921 if (qemu_opts_foreach(qemu_find_opts("object"),
3922 object_create, NULL, 0) != 0) {
3923 exit(1);
3924 }
3925
3926 /* Init CPU def lists, based on config
3927 * - Must be called after all the qemu_read_config_file() calls
3928 * - Must be called before list_cpus()
3929 * - Must be called before machine->init()
3930 */
3931 cpudef_init();
3932
3933 if (cpu_model && is_help_option(cpu_model)) {
3934 list_cpus(stdout, &fprintf, cpu_model);
3935 exit(0);
3936 }
3937
3938 /* Open the logfile at this point, if necessary. We can't open the logfile
3939 * when encountering either of the logging options (-d or -D) because the
3940 * other one may be encountered later on the command line, changing the
3941 * location or level of logging.
3942 */
3943 if (log_mask) {
3944 int mask;
3945 if (log_file) {
3946 qemu_set_log_filename(log_file);
3947 }
3948
3949 mask = qemu_str_to_log_mask(log_mask);
3950 if (!mask) {
3951 qemu_print_log_usage(stdout);
3952 exit(1);
3953 }
3954 qemu_set_log(mask);
3955 }
3956
3957 if (!trace_backend_init(trace_events, trace_file)) {
3958 exit(1);
3959 }
3960
3961 /* If no data_dir is specified then try to find it relative to the
3962 executable path. */
3963 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3964 data_dir[data_dir_idx] = os_find_datadir(argv[0]);
3965 if (data_dir[data_dir_idx] != NULL) {
3966 data_dir_idx++;
3967 }
3968 }
3969 /* If all else fails use the install path specified when building. */
3970 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3971 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
3972 }
3973
3974 /*
3975 * Default to max_cpus = smp_cpus, in case the user doesn't
3976 * specify a max_cpus value.
3977 */
3978 if (!max_cpus)
3979 max_cpus = smp_cpus;
3980
3981 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
3982 if (smp_cpus > machine->max_cpus) {
3983 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3984 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3985 machine->max_cpus);
3986 exit(1);
3987 }
3988
3989 /*
3990 * Get the default machine options from the machine if it is not already
3991 * specified either by the configuration file or by the command line.
3992 */
3993 if (machine->default_machine_opts) {
3994 qemu_opts_set_defaults(qemu_find_opts("machine"),
3995 machine->default_machine_opts, 0);
3996 }
3997
3998 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3999 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
4000
4001 if (machine->no_serial) {
4002 default_serial = 0;
4003 }
4004 if (machine->no_parallel) {
4005 default_parallel = 0;
4006 }
4007 if (!machine->use_virtcon) {
4008 default_virtcon = 0;
4009 }
4010 if (!machine->use_sclp) {
4011 default_sclp = 0;
4012 }
4013 if (machine->no_floppy) {
4014 default_floppy = 0;
4015 }
4016 if (machine->no_cdrom) {
4017 default_cdrom = 0;
4018 }
4019 if (machine->no_sdcard) {
4020 default_sdcard = 0;
4021 }
4022
4023 if (is_daemonized()) {
4024 /* According to documentation and historically, -nographic redirects
4025 * serial port, parallel port and monitor to stdio, which does not work
4026 * with -daemonize. We can redirect these to null instead, but since
4027 * -nographic is legacy, let's just error out.
4028 * We disallow -nographic only if all other ports are not redirected
4029 * explicitly, to not break existing legacy setups which uses
4030 * -nographic _and_ redirects all ports explicitly - this is valid
4031 * usage, -nographic is just a no-op in this case.
4032 */
4033 if (display_type == DT_NOGRAPHIC
4034 && (default_parallel || default_serial
4035 || default_monitor || default_virtcon)) {
4036 fprintf(stderr, "-nographic can not be used with -daemonize\n");
4037 exit(1);
4038 }
4039 #ifdef CONFIG_CURSES
4040 if (display_type == DT_CURSES) {
4041 fprintf(stderr, "curses display can not be used with -daemonize\n");
4042 exit(1);
4043 }
4044 #endif
4045 }
4046
4047 if (display_type == DT_NOGRAPHIC) {
4048 if (default_parallel)
4049 add_device_config(DEV_PARALLEL, "null");
4050 if (default_serial && default_monitor) {
4051 add_device_config(DEV_SERIAL, "mon:stdio");
4052 } else if (default_virtcon && default_monitor) {
4053 add_device_config(DEV_VIRTCON, "mon:stdio");
4054 } else if (default_sclp && default_monitor) {
4055 add_device_config(DEV_SCLP, "mon:stdio");
4056 } else {
4057 if (default_serial)
4058 add_device_config(DEV_SERIAL, "stdio");
4059 if (default_virtcon)
4060 add_device_config(DEV_VIRTCON, "stdio");
4061 if (default_sclp) {
4062 add_device_config(DEV_SCLP, "stdio");
4063 }
4064 if (default_monitor)
4065 monitor_parse("stdio", "readline");
4066 }
4067 } else {
4068 if (default_serial)
4069 add_device_config(DEV_SERIAL, "vc:80Cx24C");
4070 if (default_parallel)
4071 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
4072 if (default_monitor)
4073 monitor_parse("vc:80Cx24C", "readline");
4074 if (default_virtcon)
4075 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
4076 if (default_sclp) {
4077 add_device_config(DEV_SCLP, "vc:80Cx24C");
4078 }
4079 }
4080
4081 if (display_type == DT_DEFAULT && !display_remote) {
4082 #if defined(CONFIG_GTK)
4083 display_type = DT_GTK;
4084 #elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4085 display_type = DT_SDL;
4086 #elif defined(CONFIG_VNC)
4087 vnc_display = "localhost:0,to=99";
4088 show_vnc_port = 1;
4089 #else
4090 display_type = DT_NONE;
4091 #endif
4092 }
4093
4094 #if defined(CONFIG_GTK)
4095 if (display_type == DT_GTK) {
4096 early_gtk_display_init();
4097 }
4098 #endif
4099
4100 socket_init();
4101
4102 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
4103 exit(1);
4104 #ifdef CONFIG_VIRTFS
4105 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
4106 exit(1);
4107 }
4108 #endif
4109
4110 os_daemonize();
4111
4112 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
4113 os_pidfile_error();
4114 exit(1);
4115 }
4116
4117 /* init the memory */
4118 if (ram_size == 0) {
4119 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4120 }
4121
4122 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4123 != 0) {
4124 exit(0);
4125 }
4126
4127 configure_accelerator();
4128
4129 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
4130 if (machine_opts) {
4131 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4132 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4133 kernel_cmdline = qemu_opt_get(machine_opts, "append");
4134 } else {
4135 kernel_filename = initrd_filename = kernel_cmdline = NULL;
4136 }
4137
4138 if (!kernel_cmdline) {
4139 kernel_cmdline = "";
4140 }
4141
4142 linux_boot = (kernel_filename != NULL);
4143
4144 if (!linux_boot && *kernel_cmdline != '\0') {
4145 fprintf(stderr, "-append only allowed with -kernel option\n");
4146 exit(1);
4147 }
4148
4149 if (!linux_boot && initrd_filename != NULL) {
4150 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4151 exit(1);
4152 }
4153
4154 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
4155 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4156 exit(1);
4157 }
4158
4159 os_set_line_buffering();
4160
4161 qemu_init_cpu_loop();
4162 qemu_mutex_lock_iothread();
4163
4164 #ifdef CONFIG_SPICE
4165 /* spice needs the timers to be initialized by this point */
4166 qemu_spice_init();
4167 #endif
4168
4169 if (icount_option && (kvm_enabled() || xen_enabled())) {
4170 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4171 exit(1);
4172 }
4173 configure_icount(icount_option);
4174
4175 /* clean up network at qemu process termination */
4176 atexit(&net_cleanup);
4177
4178 if (net_init_clients() < 0) {
4179 exit(1);
4180 }
4181
4182 #ifdef CONFIG_TPM
4183 if (tpm_init() < 0) {
4184 exit(1);
4185 }
4186 #endif
4187
4188 /* init the bluetooth world */
4189 if (foreach_device_config(DEV_BT, bt_parse))
4190 exit(1);
4191
4192 if (!xen_enabled()) {
4193 /* On 32-bit hosts, QEMU is limited by virtual address space */
4194 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4195 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4196 exit(1);
4197 }
4198 }
4199
4200 cpu_exec_init_all();
4201
4202 bdrv_init_with_whitelist();
4203
4204 blk_mig_init();
4205
4206 /* open the virtual block devices */
4207 if (snapshot)
4208 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
4209 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4210 &machine->block_default_type, 1) != 0) {
4211 exit(1);
4212 }
4213
4214 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4215 CDROM_OPTS);
4216 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4217 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4218
4219 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
4220
4221 if (nb_numa_nodes > 0) {
4222 int i;
4223
4224 if (nb_numa_nodes > MAX_NODES) {
4225 nb_numa_nodes = MAX_NODES;
4226 }
4227
4228 /* If no memory size if given for any node, assume the default case
4229 * and distribute the available memory equally across all nodes
4230 */
4231 for (i = 0; i < nb_numa_nodes; i++) {
4232 if (node_mem[i] != 0)
4233 break;
4234 }
4235 if (i == nb_numa_nodes) {
4236 uint64_t usedmem = 0;
4237
4238 /* On Linux, the each node's border has to be 8MB aligned,
4239 * the final node gets the rest.
4240 */
4241 for (i = 0; i < nb_numa_nodes - 1; i++) {
4242 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4243 usedmem += node_mem[i];
4244 }
4245 node_mem[i] = ram_size - usedmem;
4246 }
4247
4248 for (i = 0; i < nb_numa_nodes; i++) {
4249 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
4250 break;
4251 }
4252 }
4253 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4254 * must cope with this anyway, because there are BIOSes out there in
4255 * real machines which also use this scheme.
4256 */
4257 if (i == nb_numa_nodes) {
4258 for (i = 0; i < max_cpus; i++) {
4259 set_bit(i, node_cpumask[i % nb_numa_nodes]);
4260 }
4261 }
4262 }
4263
4264 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
4265 exit(1);
4266 }
4267
4268 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4269 exit(1);
4270 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4271 exit(1);
4272 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4273 exit(1);
4274 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4275 exit(1);
4276 }
4277 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4278 exit(1);
4279
4280 /* If no default VGA is requested, the default is "none". */
4281 if (default_vga) {
4282 if (cirrus_vga_available()) {
4283 vga_model = "cirrus";
4284 } else if (vga_available()) {
4285 vga_model = "std";
4286 }
4287 }
4288 select_vgahw(vga_model);
4289
4290 if (watchdog) {
4291 i = select_watchdog(watchdog);
4292 if (i > 0)
4293 exit (i == 1 ? 1 : 0);
4294 }
4295
4296 if (machine->compat_props) {
4297 qdev_prop_register_global_list(machine->compat_props);
4298 }
4299 qemu_add_globals();
4300
4301 qdev_machine_init();
4302
4303 QEMUMachineInitArgs args = { .ram_size = ram_size,
4304 .boot_device = (boot_devices[0] == '\0') ?
4305 machine->boot_order :
4306 boot_devices,
4307 .kernel_filename = kernel_filename,
4308 .kernel_cmdline = kernel_cmdline,
4309 .initrd_filename = initrd_filename,
4310 .cpu_model = cpu_model };
4311 machine->init(&args);
4312
4313 cpu_synchronize_all_post_init();
4314
4315 set_numa_modes();
4316
4317 current_machine = machine;
4318
4319 /* init USB devices */
4320 if (usb_enabled(false)) {
4321 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4322 exit(1);
4323 }
4324
4325 /* init generic devices */
4326 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
4327 exit(1);
4328
4329 net_check_clients();
4330
4331 /* just use the first displaystate for the moment */
4332 ds = get_displaystate();
4333
4334 /* init local displays */
4335 switch (display_type) {
4336 case DT_NOGRAPHIC:
4337 break;
4338 #if defined(CONFIG_CURSES)
4339 case DT_CURSES:
4340 curses_display_init(ds, full_screen);
4341 break;
4342 #endif
4343 #if defined(CONFIG_SDL)
4344 case DT_SDL:
4345 sdl_display_init(ds, full_screen, no_frame);
4346 break;
4347 #elif defined(CONFIG_COCOA)
4348 case DT_SDL:
4349 cocoa_display_init(ds, full_screen);
4350 break;
4351 #endif
4352 #if defined(CONFIG_GTK)
4353 case DT_GTK:
4354 gtk_display_init(ds);
4355 break;
4356 #endif
4357 default:
4358 break;
4359 }
4360
4361 /* must be after terminal init, SDL library changes signal handlers */
4362 os_setup_signal_handling();
4363
4364 #ifdef CONFIG_VNC
4365 /* init remote displays */
4366 if (vnc_display) {
4367 Error *local_err = NULL;
4368 vnc_display_init(ds);
4369 vnc_display_open(ds, vnc_display, &local_err);
4370 if (local_err != NULL) {
4371 fprintf(stderr, "Failed to start VNC server on `%s': %s\n",
4372 vnc_display, error_get_pretty(local_err));
4373 error_free(local_err);
4374 exit(1);
4375 }
4376
4377 if (show_vnc_port) {
4378 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
4379 }
4380 }
4381 #endif
4382 #ifdef CONFIG_SPICE
4383 if (using_spice && !qxl_enabled) {
4384 qemu_spice_display_init(ds);
4385 }
4386 #endif
4387
4388 /* display setup */
4389 text_consoles_set_display(ds);
4390
4391 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
4392 exit(1);
4393 }
4394
4395 qdev_machine_creation_done();
4396
4397 if (rom_load_all() != 0) {
4398 fprintf(stderr, "rom loading failed\n");
4399 exit(1);
4400 }
4401
4402 /* TODO: once all bus devices are qdevified, this should be done
4403 * when bus is created by qdev.c */
4404 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4405 qemu_run_machine_init_done_notifiers();
4406
4407 qemu_system_reset(VMRESET_SILENT);
4408 if (loadvm) {
4409 if (load_vmstate(loadvm) < 0) {
4410 autostart = 0;
4411 }
4412 }
4413
4414 if (incoming) {
4415 Error *local_err = NULL;
4416 qemu_start_incoming_migration(incoming, &local_err);
4417 if (local_err) {
4418 fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err));
4419 error_free(local_err);
4420 exit(1);
4421 }
4422 } else if (autostart) {
4423 vm_start();
4424 }
4425
4426 os_setup_post();
4427
4428 resume_all_vcpus();
4429 main_loop();
4430 bdrv_close_all();
4431 pause_all_vcpus();
4432 res_free();
4433 #ifdef CONFIG_TPM
4434 tpm_cleanup();
4435 #endif
4436
4437 return 0;
4438 }
Qemu copy for testing