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Merge remote-tracking branch 'bonzini/hw-dirs' 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/i386/pc.h"
121 #include "hw/isa/isa.h"
122 #include "hw/bt.h"
123 #include "sysemu/watchdog.h"
124 #include "hw/i386/smbios.h"
125 #include "hw/xen/xen.h"
126 #include "hw/qdev.h"
127 #include "hw/loader.h"
128 #include "monitor/qdev.h"
129 #include "sysemu/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 "sysemu/char.h"
138 #include "qemu/cache-utils.h"
139 #include "sysemu/blockdev.h"
140 #include "hw/block/block.h"
141 #include "migration/block.h"
142 #include "sysemu/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 trace_runstate_set(new_state);
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 /***********************************************************/
666 /* real time host monotonic timer */
667
668 /***********************************************************/
669 /* host time/date access */
670 void qemu_get_timedate(struct tm *tm, int offset)
671 {
672 time_t ti;
673
674 time(&ti);
675 ti += offset;
676 if (rtc_date_offset == -1) {
677 if (rtc_utc)
678 gmtime_r(&ti, tm);
679 else
680 localtime_r(&ti, tm);
681 } else {
682 ti -= rtc_date_offset;
683 gmtime_r(&ti, tm);
684 }
685 }
686
687 int qemu_timedate_diff(struct tm *tm)
688 {
689 time_t seconds;
690
691 if (rtc_date_offset == -1)
692 if (rtc_utc)
693 seconds = mktimegm(tm);
694 else {
695 struct tm tmp = *tm;
696 tmp.tm_isdst = -1; /* use timezone to figure it out */
697 seconds = mktime(&tmp);
698 }
699 else
700 seconds = mktimegm(tm) + rtc_date_offset;
701
702 return seconds - time(NULL);
703 }
704
705 void rtc_change_mon_event(struct tm *tm)
706 {
707 QObject *data;
708
709 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
710 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
711 qobject_decref(data);
712 }
713
714 static void configure_rtc_date_offset(const char *startdate, int legacy)
715 {
716 time_t rtc_start_date;
717 struct tm tm;
718
719 if (!strcmp(startdate, "now") && legacy) {
720 rtc_date_offset = -1;
721 } else {
722 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
723 &tm.tm_year,
724 &tm.tm_mon,
725 &tm.tm_mday,
726 &tm.tm_hour,
727 &tm.tm_min,
728 &tm.tm_sec) == 6) {
729 /* OK */
730 } else if (sscanf(startdate, "%d-%d-%d",
731 &tm.tm_year,
732 &tm.tm_mon,
733 &tm.tm_mday) == 3) {
734 tm.tm_hour = 0;
735 tm.tm_min = 0;
736 tm.tm_sec = 0;
737 } else {
738 goto date_fail;
739 }
740 tm.tm_year -= 1900;
741 tm.tm_mon--;
742 rtc_start_date = mktimegm(&tm);
743 if (rtc_start_date == -1) {
744 date_fail:
745 fprintf(stderr, "Invalid date format. Valid formats are:\n"
746 "'2006-06-17T16:01:21' or '2006-06-17'\n");
747 exit(1);
748 }
749 rtc_date_offset = time(NULL) - rtc_start_date;
750 }
751 }
752
753 static void configure_rtc(QemuOpts *opts)
754 {
755 const char *value;
756
757 value = qemu_opt_get(opts, "base");
758 if (value) {
759 if (!strcmp(value, "utc")) {
760 rtc_utc = 1;
761 } else if (!strcmp(value, "localtime")) {
762 rtc_utc = 0;
763 } else {
764 configure_rtc_date_offset(value, 0);
765 }
766 }
767 value = qemu_opt_get(opts, "clock");
768 if (value) {
769 if (!strcmp(value, "host")) {
770 rtc_clock = host_clock;
771 } else if (!strcmp(value, "rt")) {
772 rtc_clock = rt_clock;
773 } else if (!strcmp(value, "vm")) {
774 rtc_clock = vm_clock;
775 } else {
776 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
777 exit(1);
778 }
779 }
780 value = qemu_opt_get(opts, "driftfix");
781 if (value) {
782 if (!strcmp(value, "slew")) {
783 static GlobalProperty slew_lost_ticks[] = {
784 {
785 .driver = "mc146818rtc",
786 .property = "lost_tick_policy",
787 .value = "slew",
788 },
789 { /* end of list */ }
790 };
791
792 qdev_prop_register_global_list(slew_lost_ticks);
793 } else if (!strcmp(value, "none")) {
794 /* discard is default */
795 } else {
796 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
797 exit(1);
798 }
799 }
800 }
801
802 /***********************************************************/
803 /* Bluetooth support */
804 static int nb_hcis;
805 static int cur_hci;
806 static struct HCIInfo *hci_table[MAX_NICS];
807
808 static struct bt_vlan_s {
809 struct bt_scatternet_s net;
810 int id;
811 struct bt_vlan_s *next;
812 } *first_bt_vlan;
813
814 /* find or alloc a new bluetooth "VLAN" */
815 static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
816 {
817 struct bt_vlan_s **pvlan, *vlan;
818 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
819 if (vlan->id == id)
820 return &vlan->net;
821 }
822 vlan = g_malloc0(sizeof(struct bt_vlan_s));
823 vlan->id = id;
824 pvlan = &first_bt_vlan;
825 while (*pvlan != NULL)
826 pvlan = &(*pvlan)->next;
827 *pvlan = vlan;
828 return &vlan->net;
829 }
830
831 static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
832 {
833 }
834
835 static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
836 {
837 return -ENOTSUP;
838 }
839
840 static struct HCIInfo null_hci = {
841 .cmd_send = null_hci_send,
842 .sco_send = null_hci_send,
843 .acl_send = null_hci_send,
844 .bdaddr_set = null_hci_addr_set,
845 };
846
847 struct HCIInfo *qemu_next_hci(void)
848 {
849 if (cur_hci == nb_hcis)
850 return &null_hci;
851
852 return hci_table[cur_hci++];
853 }
854
855 static struct HCIInfo *hci_init(const char *str)
856 {
857 char *endp;
858 struct bt_scatternet_s *vlan = 0;
859
860 if (!strcmp(str, "null"))
861 /* null */
862 return &null_hci;
863 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
864 /* host[:hciN] */
865 return bt_host_hci(str[4] ? str + 5 : "hci0");
866 else if (!strncmp(str, "hci", 3)) {
867 /* hci[,vlan=n] */
868 if (str[3]) {
869 if (!strncmp(str + 3, ",vlan=", 6)) {
870 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
871 if (*endp)
872 vlan = 0;
873 }
874 } else
875 vlan = qemu_find_bt_vlan(0);
876 if (vlan)
877 return bt_new_hci(vlan);
878 }
879
880 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
881
882 return 0;
883 }
884
885 static int bt_hci_parse(const char *str)
886 {
887 struct HCIInfo *hci;
888 bdaddr_t bdaddr;
889
890 if (nb_hcis >= MAX_NICS) {
891 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
892 return -1;
893 }
894
895 hci = hci_init(str);
896 if (!hci)
897 return -1;
898
899 bdaddr.b[0] = 0x52;
900 bdaddr.b[1] = 0x54;
901 bdaddr.b[2] = 0x00;
902 bdaddr.b[3] = 0x12;
903 bdaddr.b[4] = 0x34;
904 bdaddr.b[5] = 0x56 + nb_hcis;
905 hci->bdaddr_set(hci, bdaddr.b);
906
907 hci_table[nb_hcis++] = hci;
908
909 return 0;
910 }
911
912 static void bt_vhci_add(int vlan_id)
913 {
914 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
915
916 if (!vlan->slave)
917 fprintf(stderr, "qemu: warning: adding a VHCI to "
918 "an empty scatternet %i\n", vlan_id);
919
920 bt_vhci_init(bt_new_hci(vlan));
921 }
922
923 static struct bt_device_s *bt_device_add(const char *opt)
924 {
925 struct bt_scatternet_s *vlan;
926 int vlan_id = 0;
927 char *endp = strstr(opt, ",vlan=");
928 int len = (endp ? endp - opt : strlen(opt)) + 1;
929 char devname[10];
930
931 pstrcpy(devname, MIN(sizeof(devname), len), opt);
932
933 if (endp) {
934 vlan_id = strtol(endp + 6, &endp, 0);
935 if (*endp) {
936 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
937 return 0;
938 }
939 }
940
941 vlan = qemu_find_bt_vlan(vlan_id);
942
943 if (!vlan->slave)
944 fprintf(stderr, "qemu: warning: adding a slave device to "
945 "an empty scatternet %i\n", vlan_id);
946
947 if (!strcmp(devname, "keyboard"))
948 return bt_keyboard_init(vlan);
949
950 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
951 return 0;
952 }
953
954 static int bt_parse(const char *opt)
955 {
956 const char *endp, *p;
957 int vlan;
958
959 if (strstart(opt, "hci", &endp)) {
960 if (!*endp || *endp == ',') {
961 if (*endp)
962 if (!strstart(endp, ",vlan=", 0))
963 opt = endp + 1;
964
965 return bt_hci_parse(opt);
966 }
967 } else if (strstart(opt, "vhci", &endp)) {
968 if (!*endp || *endp == ',') {
969 if (*endp) {
970 if (strstart(endp, ",vlan=", &p)) {
971 vlan = strtol(p, (char **) &endp, 0);
972 if (*endp) {
973 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
974 return 1;
975 }
976 } else {
977 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
978 return 1;
979 }
980 } else
981 vlan = 0;
982
983 bt_vhci_add(vlan);
984 return 0;
985 }
986 } else if (strstart(opt, "device:", &endp))
987 return !bt_device_add(endp);
988
989 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
990 return 1;
991 }
992
993 static int parse_sandbox(QemuOpts *opts, void *opaque)
994 {
995 /* FIXME: change this to true for 1.3 */
996 if (qemu_opt_get_bool(opts, "enable", false)) {
997 #ifdef CONFIG_SECCOMP
998 if (seccomp_start() < 0) {
999 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1000 "failed to install seccomp syscall filter in the kernel");
1001 return -1;
1002 }
1003 #else
1004 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1005 "sandboxing request but seccomp is not compiled into this build");
1006 return -1;
1007 #endif
1008 }
1009
1010 return 0;
1011 }
1012
1013 /*********QEMU USB setting******/
1014 bool usb_enabled(bool default_usb)
1015 {
1016 QemuOpts *mach_opts;
1017 mach_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
1018 if (mach_opts) {
1019 return qemu_opt_get_bool(mach_opts, "usb", default_usb);
1020 }
1021 return default_usb;
1022 }
1023
1024 #ifndef _WIN32
1025 static int parse_add_fd(QemuOpts *opts, void *opaque)
1026 {
1027 int fd, dupfd, flags;
1028 int64_t fdset_id;
1029 const char *fd_opaque = NULL;
1030
1031 fd = qemu_opt_get_number(opts, "fd", -1);
1032 fdset_id = qemu_opt_get_number(opts, "set", -1);
1033 fd_opaque = qemu_opt_get(opts, "opaque");
1034
1035 if (fd < 0) {
1036 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1037 "fd option is required and must be non-negative");
1038 return -1;
1039 }
1040
1041 if (fd <= STDERR_FILENO) {
1042 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1043 "fd cannot be a standard I/O stream");
1044 return -1;
1045 }
1046
1047 /*
1048 * All fds inherited across exec() necessarily have FD_CLOEXEC
1049 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1050 */
1051 flags = fcntl(fd, F_GETFD);
1052 if (flags == -1 || (flags & FD_CLOEXEC)) {
1053 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1054 "fd is not valid or already in use");
1055 return -1;
1056 }
1057
1058 if (fdset_id < 0) {
1059 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1060 "set option is required and must be non-negative");
1061 return -1;
1062 }
1063
1064 #ifdef F_DUPFD_CLOEXEC
1065 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1066 #else
1067 dupfd = dup(fd);
1068 if (dupfd != -1) {
1069 qemu_set_cloexec(dupfd);
1070 }
1071 #endif
1072 if (dupfd == -1) {
1073 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1074 "Error duplicating fd: %s", strerror(errno));
1075 return -1;
1076 }
1077
1078 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1079 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1080 fd_opaque, NULL);
1081
1082 return 0;
1083 }
1084
1085 static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1086 {
1087 int fd;
1088
1089 fd = qemu_opt_get_number(opts, "fd", -1);
1090 close(fd);
1091
1092 return 0;
1093 }
1094 #endif
1095
1096 /***********************************************************/
1097 /* QEMU Block devices */
1098
1099 #define HD_OPTS "media=disk"
1100 #define CDROM_OPTS "media=cdrom"
1101 #define FD_OPTS ""
1102 #define PFLASH_OPTS ""
1103 #define MTD_OPTS ""
1104 #define SD_OPTS ""
1105
1106 static int drive_init_func(QemuOpts *opts, void *opaque)
1107 {
1108 BlockInterfaceType *block_default_type = opaque;
1109
1110 return drive_init(opts, *block_default_type) == NULL;
1111 }
1112
1113 static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1114 {
1115 if (NULL == qemu_opt_get(opts, "snapshot")) {
1116 qemu_opt_set(opts, "snapshot", "on");
1117 }
1118 return 0;
1119 }
1120
1121 static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1122 int index, const char *optstr)
1123 {
1124 QemuOpts *opts;
1125
1126 if (!enable || drive_get_by_index(type, index)) {
1127 return;
1128 }
1129
1130 opts = drive_add(type, index, NULL, optstr);
1131 if (snapshot) {
1132 drive_enable_snapshot(opts, NULL);
1133 }
1134 if (!drive_init(opts, type)) {
1135 exit(1);
1136 }
1137 }
1138
1139 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1140 {
1141 boot_set_handler = func;
1142 boot_set_opaque = opaque;
1143 }
1144
1145 int qemu_boot_set(const char *boot_devices)
1146 {
1147 if (!boot_set_handler) {
1148 return -EINVAL;
1149 }
1150 return boot_set_handler(boot_set_opaque, boot_devices);
1151 }
1152
1153 static void validate_bootdevices(char *devices)
1154 {
1155 /* We just do some generic consistency checks */
1156 const char *p;
1157 int bitmap = 0;
1158
1159 for (p = devices; *p != '\0'; p++) {
1160 /* Allowed boot devices are:
1161 * a-b: floppy disk drives
1162 * c-f: IDE disk drives
1163 * g-m: machine implementation dependent drives
1164 * n-p: network devices
1165 * It's up to each machine implementation to check if the given boot
1166 * devices match the actual hardware implementation and firmware
1167 * features.
1168 */
1169 if (*p < 'a' || *p > 'p') {
1170 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1171 exit(1);
1172 }
1173 if (bitmap & (1 << (*p - 'a'))) {
1174 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1175 exit(1);
1176 }
1177 bitmap |= 1 << (*p - 'a');
1178 }
1179 }
1180
1181 static void restore_boot_devices(void *opaque)
1182 {
1183 char *standard_boot_devices = opaque;
1184 static int first = 1;
1185
1186 /* Restore boot order and remove ourselves after the first boot */
1187 if (first) {
1188 first = 0;
1189 return;
1190 }
1191
1192 qemu_boot_set(standard_boot_devices);
1193
1194 qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
1195 g_free(standard_boot_devices);
1196 }
1197
1198 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1199 const char *suffix)
1200 {
1201 FWBootEntry *node, *i;
1202
1203 if (bootindex < 0) {
1204 return;
1205 }
1206
1207 assert(dev != NULL || suffix != NULL);
1208
1209 node = g_malloc0(sizeof(FWBootEntry));
1210 node->bootindex = bootindex;
1211 node->suffix = suffix ? g_strdup(suffix) : NULL;
1212 node->dev = dev;
1213
1214 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1215 if (i->bootindex == bootindex) {
1216 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1217 exit(1);
1218 } else if (i->bootindex < bootindex) {
1219 continue;
1220 }
1221 QTAILQ_INSERT_BEFORE(i, node, link);
1222 return;
1223 }
1224 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1225 }
1226
1227 /*
1228 * This function returns null terminated string that consist of new line
1229 * separated device paths.
1230 *
1231 * memory pointed by "size" is assigned total length of the array in bytes
1232 *
1233 */
1234 char *get_boot_devices_list(size_t *size)
1235 {
1236 FWBootEntry *i;
1237 size_t total = 0;
1238 char *list = NULL;
1239
1240 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1241 char *devpath = NULL, *bootpath;
1242 size_t len;
1243
1244 if (i->dev) {
1245 devpath = qdev_get_fw_dev_path(i->dev);
1246 assert(devpath);
1247 }
1248
1249 if (i->suffix && devpath) {
1250 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1251
1252 bootpath = g_malloc(bootpathlen);
1253 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
1254 g_free(devpath);
1255 } else if (devpath) {
1256 bootpath = devpath;
1257 } else {
1258 assert(i->suffix);
1259 bootpath = g_strdup(i->suffix);
1260 }
1261
1262 if (total) {
1263 list[total-1] = '\n';
1264 }
1265 len = strlen(bootpath) + 1;
1266 list = g_realloc(list, total + len);
1267 memcpy(&list[total], bootpath, len);
1268 total += len;
1269 g_free(bootpath);
1270 }
1271
1272 *size = total;
1273
1274 if (boot_strict && *size > 0) {
1275 list[total-1] = '\n';
1276 list = g_realloc(list, total + 5);
1277 memcpy(&list[total], "HALT", 5);
1278 *size = total + 5;
1279 }
1280 return list;
1281 }
1282
1283 static void numa_node_parse_cpus(int nodenr, const char *cpus)
1284 {
1285 char *endptr;
1286 unsigned long long value, endvalue;
1287
1288 /* Empty CPU range strings will be considered valid, they will simply
1289 * not set any bit in the CPU bitmap.
1290 */
1291 if (!*cpus) {
1292 return;
1293 }
1294
1295 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1296 goto error;
1297 }
1298 if (*endptr == '-') {
1299 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1300 goto error;
1301 }
1302 } else if (*endptr == '\0') {
1303 endvalue = value;
1304 } else {
1305 goto error;
1306 }
1307
1308 if (endvalue >= MAX_CPUMASK_BITS) {
1309 endvalue = MAX_CPUMASK_BITS - 1;
1310 fprintf(stderr,
1311 "qemu: NUMA: A max of %d VCPUs are supported\n",
1312 MAX_CPUMASK_BITS);
1313 }
1314
1315 if (endvalue < value) {
1316 goto error;
1317 }
1318
1319 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
1320 return;
1321
1322 error:
1323 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1324 exit(1);
1325 }
1326
1327 static void numa_add(const char *optarg)
1328 {
1329 char option[128];
1330 char *endptr;
1331 unsigned long long nodenr;
1332
1333 optarg = get_opt_name(option, 128, optarg, ',');
1334 if (*optarg == ',') {
1335 optarg++;
1336 }
1337 if (!strcmp(option, "node")) {
1338
1339 if (nb_numa_nodes >= MAX_NODES) {
1340 fprintf(stderr, "qemu: too many NUMA nodes\n");
1341 exit(1);
1342 }
1343
1344 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1345 nodenr = nb_numa_nodes;
1346 } else {
1347 if (parse_uint_full(option, &nodenr, 10) < 0) {
1348 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1349 exit(1);
1350 }
1351 }
1352
1353 if (nodenr >= MAX_NODES) {
1354 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1355 exit(1);
1356 }
1357
1358 if (get_param_value(option, 128, "mem", optarg) == 0) {
1359 node_mem[nodenr] = 0;
1360 } else {
1361 int64_t sval;
1362 sval = strtosz(option, &endptr);
1363 if (sval < 0 || *endptr) {
1364 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1365 exit(1);
1366 }
1367 node_mem[nodenr] = sval;
1368 }
1369 if (get_param_value(option, 128, "cpus", optarg) != 0) {
1370 numa_node_parse_cpus(nodenr, option);
1371 }
1372 nb_numa_nodes++;
1373 } else {
1374 fprintf(stderr, "Invalid -numa option: %s\n", option);
1375 exit(1);
1376 }
1377 }
1378
1379 static void smp_parse(const char *optarg)
1380 {
1381 int smp, sockets = 0, threads = 0, cores = 0;
1382 char *endptr;
1383 char option[128];
1384
1385 smp = strtoul(optarg, &endptr, 10);
1386 if (endptr != optarg) {
1387 if (*endptr == ',') {
1388 endptr++;
1389 }
1390 }
1391 if (get_param_value(option, 128, "sockets", endptr) != 0)
1392 sockets = strtoull(option, NULL, 10);
1393 if (get_param_value(option, 128, "cores", endptr) != 0)
1394 cores = strtoull(option, NULL, 10);
1395 if (get_param_value(option, 128, "threads", endptr) != 0)
1396 threads = strtoull(option, NULL, 10);
1397 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1398 max_cpus = strtoull(option, NULL, 10);
1399
1400 /* compute missing values, prefer sockets over cores over threads */
1401 if (smp == 0 || sockets == 0) {
1402 sockets = sockets > 0 ? sockets : 1;
1403 cores = cores > 0 ? cores : 1;
1404 threads = threads > 0 ? threads : 1;
1405 if (smp == 0) {
1406 smp = cores * threads * sockets;
1407 }
1408 } else {
1409 if (cores == 0) {
1410 threads = threads > 0 ? threads : 1;
1411 cores = smp / (sockets * threads);
1412 } else {
1413 threads = smp / (cores * sockets);
1414 }
1415 }
1416 smp_cpus = smp;
1417 smp_cores = cores > 0 ? cores : 1;
1418 smp_threads = threads > 0 ? threads : 1;
1419 if (max_cpus == 0)
1420 max_cpus = smp_cpus;
1421 }
1422
1423 /***********************************************************/
1424 /* USB devices */
1425
1426 static int usb_device_add(const char *devname)
1427 {
1428 const char *p;
1429 USBDevice *dev = NULL;
1430
1431 if (!usb_enabled(false)) {
1432 return -1;
1433 }
1434
1435 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1436 dev = usbdevice_create(devname);
1437 if (dev)
1438 goto done;
1439
1440 /* the other ones */
1441 #ifndef CONFIG_LINUX
1442 /* only the linux version is qdev-ified, usb-bsd still needs this */
1443 if (strstart(devname, "host:", &p)) {
1444 dev = usb_host_device_open(usb_bus_find(-1), p);
1445 } else
1446 #endif
1447 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
1448 dev = usb_bt_init(usb_bus_find(-1),
1449 devname[2] ? hci_init(p)
1450 : bt_new_hci(qemu_find_bt_vlan(0)));
1451 } else {
1452 return -1;
1453 }
1454 if (!dev)
1455 return -1;
1456
1457 done:
1458 return 0;
1459 }
1460
1461 static int usb_device_del(const char *devname)
1462 {
1463 int bus_num, addr;
1464 const char *p;
1465
1466 if (strstart(devname, "host:", &p)) {
1467 return -1;
1468 }
1469
1470 if (!usb_enabled(false)) {
1471 return -1;
1472 }
1473
1474 p = strchr(devname, '.');
1475 if (!p)
1476 return -1;
1477 bus_num = strtoul(devname, NULL, 0);
1478 addr = strtoul(p + 1, NULL, 0);
1479
1480 return usb_device_delete_addr(bus_num, addr);
1481 }
1482
1483 static int usb_parse(const char *cmdline)
1484 {
1485 int r;
1486 r = usb_device_add(cmdline);
1487 if (r < 0) {
1488 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1489 }
1490 return r;
1491 }
1492
1493 void do_usb_add(Monitor *mon, const QDict *qdict)
1494 {
1495 const char *devname = qdict_get_str(qdict, "devname");
1496 if (usb_device_add(devname) < 0) {
1497 error_report("could not add USB device '%s'", devname);
1498 }
1499 }
1500
1501 void do_usb_del(Monitor *mon, const QDict *qdict)
1502 {
1503 const char *devname = qdict_get_str(qdict, "devname");
1504 if (usb_device_del(devname) < 0) {
1505 error_report("could not delete USB device '%s'", devname);
1506 }
1507 }
1508
1509 /***********************************************************/
1510 /* PCMCIA/Cardbus */
1511
1512 static struct pcmcia_socket_entry_s {
1513 PCMCIASocket *socket;
1514 struct pcmcia_socket_entry_s *next;
1515 } *pcmcia_sockets = 0;
1516
1517 void pcmcia_socket_register(PCMCIASocket *socket)
1518 {
1519 struct pcmcia_socket_entry_s *entry;
1520
1521 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
1522 entry->socket = socket;
1523 entry->next = pcmcia_sockets;
1524 pcmcia_sockets = entry;
1525 }
1526
1527 void pcmcia_socket_unregister(PCMCIASocket *socket)
1528 {
1529 struct pcmcia_socket_entry_s *entry, **ptr;
1530
1531 ptr = &pcmcia_sockets;
1532 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1533 if (entry->socket == socket) {
1534 *ptr = entry->next;
1535 g_free(entry);
1536 }
1537 }
1538
1539 void pcmcia_info(Monitor *mon, const QDict *qdict)
1540 {
1541 struct pcmcia_socket_entry_s *iter;
1542
1543 if (!pcmcia_sockets)
1544 monitor_printf(mon, "No PCMCIA sockets\n");
1545
1546 for (iter = pcmcia_sockets; iter; iter = iter->next)
1547 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1548 iter->socket->attached ? iter->socket->card_string :
1549 "Empty");
1550 }
1551
1552 /***********************************************************/
1553 /* machine registration */
1554
1555 static QEMUMachine *first_machine = NULL;
1556 QEMUMachine *current_machine = NULL;
1557
1558 int qemu_register_machine(QEMUMachine *m)
1559 {
1560 QEMUMachine **pm;
1561 pm = &first_machine;
1562 while (*pm != NULL)
1563 pm = &(*pm)->next;
1564 m->next = NULL;
1565 *pm = m;
1566 return 0;
1567 }
1568
1569 static QEMUMachine *find_machine(const char *name)
1570 {
1571 QEMUMachine *m;
1572
1573 for(m = first_machine; m != NULL; m = m->next) {
1574 if (!strcmp(m->name, name))
1575 return m;
1576 if (m->alias && !strcmp(m->alias, name))
1577 return m;
1578 }
1579 return NULL;
1580 }
1581
1582 QEMUMachine *find_default_machine(void)
1583 {
1584 QEMUMachine *m;
1585
1586 for(m = first_machine; m != NULL; m = m->next) {
1587 if (m->is_default) {
1588 return m;
1589 }
1590 }
1591 return NULL;
1592 }
1593
1594 MachineInfoList *qmp_query_machines(Error **errp)
1595 {
1596 MachineInfoList *mach_list = NULL;
1597 QEMUMachine *m;
1598
1599 for (m = first_machine; m; m = m->next) {
1600 MachineInfoList *entry;
1601 MachineInfo *info;
1602
1603 info = g_malloc0(sizeof(*info));
1604 if (m->is_default) {
1605 info->has_is_default = true;
1606 info->is_default = true;
1607 }
1608
1609 if (m->alias) {
1610 info->has_alias = true;
1611 info->alias = g_strdup(m->alias);
1612 }
1613
1614 info->name = g_strdup(m->name);
1615 info->cpu_max = !m->max_cpus ? 1 : m->max_cpus;
1616
1617 entry = g_malloc0(sizeof(*entry));
1618 entry->value = info;
1619 entry->next = mach_list;
1620 mach_list = entry;
1621 }
1622
1623 return mach_list;
1624 }
1625
1626 /***********************************************************/
1627 /* main execution loop */
1628
1629 static void gui_update(void *opaque)
1630 {
1631 uint64_t interval = GUI_REFRESH_INTERVAL;
1632 DisplayState *ds = opaque;
1633 DisplayChangeListener *dcl;
1634
1635 dpy_refresh(ds);
1636
1637 QLIST_FOREACH(dcl, &ds->listeners, next) {
1638 if (dcl->gui_timer_interval &&
1639 dcl->gui_timer_interval < interval)
1640 interval = dcl->gui_timer_interval;
1641 }
1642 qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
1643 }
1644
1645 void gui_setup_refresh(DisplayState *ds)
1646 {
1647 DisplayChangeListener *dcl;
1648 bool need_timer = false;
1649 bool have_gfx = false;
1650 bool have_text = false;
1651
1652 QLIST_FOREACH(dcl, &ds->listeners, next) {
1653 if (dcl->ops->dpy_refresh != NULL) {
1654 need_timer = true;
1655 }
1656 if (dcl->ops->dpy_gfx_update != NULL) {
1657 have_gfx = true;
1658 }
1659 if (dcl->ops->dpy_text_update != NULL) {
1660 have_text = true;
1661 }
1662 }
1663
1664 if (need_timer && ds->gui_timer == NULL) {
1665 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
1666 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
1667 }
1668 if (!need_timer && ds->gui_timer != NULL) {
1669 qemu_del_timer(ds->gui_timer);
1670 qemu_free_timer(ds->gui_timer);
1671 ds->gui_timer = NULL;
1672 }
1673
1674 ds->have_gfx = have_gfx;
1675 ds->have_text = have_text;
1676 }
1677
1678 struct vm_change_state_entry {
1679 VMChangeStateHandler *cb;
1680 void *opaque;
1681 QLIST_ENTRY (vm_change_state_entry) entries;
1682 };
1683
1684 static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
1685
1686 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1687 void *opaque)
1688 {
1689 VMChangeStateEntry *e;
1690
1691 e = g_malloc0(sizeof (*e));
1692
1693 e->cb = cb;
1694 e->opaque = opaque;
1695 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
1696 return e;
1697 }
1698
1699 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1700 {
1701 QLIST_REMOVE (e, entries);
1702 g_free (e);
1703 }
1704
1705 void vm_state_notify(int running, RunState state)
1706 {
1707 VMChangeStateEntry *e;
1708
1709 trace_vm_state_notify(running, state);
1710
1711 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1712 e->cb(e->opaque, running, state);
1713 }
1714 }
1715
1716 void vm_start(void)
1717 {
1718 if (!runstate_is_running()) {
1719 cpu_enable_ticks();
1720 runstate_set(RUN_STATE_RUNNING);
1721 vm_state_notify(1, RUN_STATE_RUNNING);
1722 resume_all_vcpus();
1723 monitor_protocol_event(QEVENT_RESUME, NULL);
1724 }
1725 }
1726
1727 /* reset/shutdown handler */
1728
1729 typedef struct QEMUResetEntry {
1730 QTAILQ_ENTRY(QEMUResetEntry) entry;
1731 QEMUResetHandler *func;
1732 void *opaque;
1733 } QEMUResetEntry;
1734
1735 static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1736 QTAILQ_HEAD_INITIALIZER(reset_handlers);
1737 static int reset_requested;
1738 static int shutdown_requested, shutdown_signal = -1;
1739 static pid_t shutdown_pid;
1740 static int powerdown_requested;
1741 static int debug_requested;
1742 static int suspend_requested;
1743 static int wakeup_requested;
1744 static NotifierList powerdown_notifiers =
1745 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
1746 static NotifierList suspend_notifiers =
1747 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1748 static NotifierList wakeup_notifiers =
1749 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1750 static uint32_t wakeup_reason_mask = ~0;
1751 static RunState vmstop_requested = RUN_STATE_MAX;
1752
1753 int qemu_shutdown_requested_get(void)
1754 {
1755 return shutdown_requested;
1756 }
1757
1758 int qemu_reset_requested_get(void)
1759 {
1760 return reset_requested;
1761 }
1762
1763 static int qemu_shutdown_requested(void)
1764 {
1765 int r = shutdown_requested;
1766 shutdown_requested = 0;
1767 return r;
1768 }
1769
1770 static void qemu_kill_report(void)
1771 {
1772 if (!qtest_enabled() && shutdown_signal != -1) {
1773 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1774 if (shutdown_pid == 0) {
1775 /* This happens for eg ^C at the terminal, so it's worth
1776 * avoiding printing an odd message in that case.
1777 */
1778 fputc('\n', stderr);
1779 } else {
1780 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
1781 }
1782 shutdown_signal = -1;
1783 }
1784 }
1785
1786 static int qemu_reset_requested(void)
1787 {
1788 int r = reset_requested;
1789 reset_requested = 0;
1790 return r;
1791 }
1792
1793 static int qemu_suspend_requested(void)
1794 {
1795 int r = suspend_requested;
1796 suspend_requested = 0;
1797 return r;
1798 }
1799
1800 static int qemu_wakeup_requested(void)
1801 {
1802 int r = wakeup_requested;
1803 wakeup_requested = 0;
1804 return r;
1805 }
1806
1807 static int qemu_powerdown_requested(void)
1808 {
1809 int r = powerdown_requested;
1810 powerdown_requested = 0;
1811 return r;
1812 }
1813
1814 static int qemu_debug_requested(void)
1815 {
1816 int r = debug_requested;
1817 debug_requested = 0;
1818 return r;
1819 }
1820
1821 /* We use RUN_STATE_MAX but any invalid value will do */
1822 static bool qemu_vmstop_requested(RunState *r)
1823 {
1824 if (vmstop_requested < RUN_STATE_MAX) {
1825 *r = vmstop_requested;
1826 vmstop_requested = RUN_STATE_MAX;
1827 return true;
1828 }
1829
1830 return false;
1831 }
1832
1833 void qemu_register_reset(QEMUResetHandler *func, void *opaque)
1834 {
1835 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
1836
1837 re->func = func;
1838 re->opaque = opaque;
1839 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
1840 }
1841
1842 void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
1843 {
1844 QEMUResetEntry *re;
1845
1846 QTAILQ_FOREACH(re, &reset_handlers, entry) {
1847 if (re->func == func && re->opaque == opaque) {
1848 QTAILQ_REMOVE(&reset_handlers, re, entry);
1849 g_free(re);
1850 return;
1851 }
1852 }
1853 }
1854
1855 void qemu_devices_reset(void)
1856 {
1857 QEMUResetEntry *re, *nre;
1858
1859 /* reset all devices */
1860 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
1861 re->func(re->opaque);
1862 }
1863 }
1864
1865 void qemu_system_reset(bool report)
1866 {
1867 if (current_machine && current_machine->reset) {
1868 current_machine->reset();
1869 } else {
1870 qemu_devices_reset();
1871 }
1872 if (report) {
1873 monitor_protocol_event(QEVENT_RESET, NULL);
1874 }
1875 cpu_synchronize_all_post_reset();
1876 }
1877
1878 void qemu_system_reset_request(void)
1879 {
1880 if (no_reboot) {
1881 shutdown_requested = 1;
1882 } else {
1883 reset_requested = 1;
1884 }
1885 cpu_stop_current();
1886 qemu_notify_event();
1887 }
1888
1889 static void qemu_system_suspend(void)
1890 {
1891 pause_all_vcpus();
1892 notifier_list_notify(&suspend_notifiers, NULL);
1893 runstate_set(RUN_STATE_SUSPENDED);
1894 monitor_protocol_event(QEVENT_SUSPEND, NULL);
1895 }
1896
1897 void qemu_system_suspend_request(void)
1898 {
1899 if (runstate_check(RUN_STATE_SUSPENDED)) {
1900 return;
1901 }
1902 suspend_requested = 1;
1903 cpu_stop_current();
1904 qemu_notify_event();
1905 }
1906
1907 void qemu_register_suspend_notifier(Notifier *notifier)
1908 {
1909 notifier_list_add(&suspend_notifiers, notifier);
1910 }
1911
1912 void qemu_system_wakeup_request(WakeupReason reason)
1913 {
1914 if (!runstate_check(RUN_STATE_SUSPENDED)) {
1915 return;
1916 }
1917 if (!(wakeup_reason_mask & (1 << reason))) {
1918 return;
1919 }
1920 runstate_set(RUN_STATE_RUNNING);
1921 notifier_list_notify(&wakeup_notifiers, &reason);
1922 wakeup_requested = 1;
1923 qemu_notify_event();
1924 }
1925
1926 void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1927 {
1928 if (enabled) {
1929 wakeup_reason_mask |= (1 << reason);
1930 } else {
1931 wakeup_reason_mask &= ~(1 << reason);
1932 }
1933 }
1934
1935 void qemu_register_wakeup_notifier(Notifier *notifier)
1936 {
1937 notifier_list_add(&wakeup_notifiers, notifier);
1938 }
1939
1940 void qemu_system_killed(int signal, pid_t pid)
1941 {
1942 shutdown_signal = signal;
1943 shutdown_pid = pid;
1944 no_shutdown = 0;
1945 qemu_system_shutdown_request();
1946 }
1947
1948 void qemu_system_shutdown_request(void)
1949 {
1950 shutdown_requested = 1;
1951 qemu_notify_event();
1952 }
1953
1954 static void qemu_system_powerdown(void)
1955 {
1956 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1957 notifier_list_notify(&powerdown_notifiers, NULL);
1958 }
1959
1960 void qemu_system_powerdown_request(void)
1961 {
1962 powerdown_requested = 1;
1963 qemu_notify_event();
1964 }
1965
1966 void qemu_register_powerdown_notifier(Notifier *notifier)
1967 {
1968 notifier_list_add(&powerdown_notifiers, notifier);
1969 }
1970
1971 void qemu_system_debug_request(void)
1972 {
1973 debug_requested = 1;
1974 qemu_notify_event();
1975 }
1976
1977 void qemu_system_vmstop_request(RunState state)
1978 {
1979 vmstop_requested = state;
1980 qemu_notify_event();
1981 }
1982
1983 static bool main_loop_should_exit(void)
1984 {
1985 RunState r;
1986 if (qemu_debug_requested()) {
1987 vm_stop(RUN_STATE_DEBUG);
1988 }
1989 if (qemu_suspend_requested()) {
1990 qemu_system_suspend();
1991 }
1992 if (qemu_shutdown_requested()) {
1993 qemu_kill_report();
1994 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1995 if (no_shutdown) {
1996 vm_stop(RUN_STATE_SHUTDOWN);
1997 } else {
1998 return true;
1999 }
2000 }
2001 if (qemu_reset_requested()) {
2002 pause_all_vcpus();
2003 cpu_synchronize_all_states();
2004 qemu_system_reset(VMRESET_REPORT);
2005 resume_all_vcpus();
2006 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
2007 runstate_check(RUN_STATE_SHUTDOWN)) {
2008 runstate_set(RUN_STATE_PAUSED);
2009 }
2010 }
2011 if (qemu_wakeup_requested()) {
2012 pause_all_vcpus();
2013 cpu_synchronize_all_states();
2014 qemu_system_reset(VMRESET_SILENT);
2015 resume_all_vcpus();
2016 monitor_protocol_event(QEVENT_WAKEUP, NULL);
2017 }
2018 if (qemu_powerdown_requested()) {
2019 qemu_system_powerdown();
2020 }
2021 if (qemu_vmstop_requested(&r)) {
2022 vm_stop(r);
2023 }
2024 return false;
2025 }
2026
2027 static void main_loop(void)
2028 {
2029 bool nonblocking;
2030 int last_io = 0;
2031 #ifdef CONFIG_PROFILER
2032 int64_t ti;
2033 #endif
2034 do {
2035 nonblocking = !kvm_enabled() && last_io > 0;
2036 #ifdef CONFIG_PROFILER
2037 ti = profile_getclock();
2038 #endif
2039 last_io = main_loop_wait(nonblocking);
2040 #ifdef CONFIG_PROFILER
2041 dev_time += profile_getclock() - ti;
2042 #endif
2043 } while (!main_loop_should_exit());
2044 }
2045
2046 static void version(void)
2047 {
2048 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
2049 }
2050
2051 static void help(int exitcode)
2052 {
2053 version();
2054 printf("usage: %s [options] [disk_image]\n\n"
2055 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2056 error_get_progname());
2057
2058 #define QEMU_OPTIONS_GENERATE_HELP
2059 #include "qemu-options-wrapper.h"
2060
2061 printf("\nDuring emulation, the following keys are useful:\n"
2062 "ctrl-alt-f toggle full screen\n"
2063 "ctrl-alt-n switch to virtual console 'n'\n"
2064 "ctrl-alt toggle mouse and keyboard grab\n"
2065 "\n"
2066 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2067
2068 exit(exitcode);
2069 }
2070
2071 #define HAS_ARG 0x0001
2072
2073 typedef struct QEMUOption {
2074 const char *name;
2075 int flags;
2076 int index;
2077 uint32_t arch_mask;
2078 } QEMUOption;
2079
2080 static const QEMUOption qemu_options[] = {
2081 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
2082 #define QEMU_OPTIONS_GENERATE_OPTIONS
2083 #include "qemu-options-wrapper.h"
2084 { NULL },
2085 };
2086
2087 static bool vga_available(void)
2088 {
2089 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
2090 }
2091
2092 static bool cirrus_vga_available(void)
2093 {
2094 return object_class_by_name("cirrus-vga")
2095 || object_class_by_name("isa-cirrus-vga");
2096 }
2097
2098 static bool vmware_vga_available(void)
2099 {
2100 return object_class_by_name("vmware-svga");
2101 }
2102
2103 static bool qxl_vga_available(void)
2104 {
2105 return object_class_by_name("qxl-vga");
2106 }
2107
2108 static void select_vgahw (const char *p)
2109 {
2110 const char *opts;
2111
2112 vga_interface_type = VGA_NONE;
2113 if (strstart(p, "std", &opts)) {
2114 if (vga_available()) {
2115 vga_interface_type = VGA_STD;
2116 } else {
2117 fprintf(stderr, "Error: standard VGA not available\n");
2118 exit(0);
2119 }
2120 } else if (strstart(p, "cirrus", &opts)) {
2121 if (cirrus_vga_available()) {
2122 vga_interface_type = VGA_CIRRUS;
2123 } else {
2124 fprintf(stderr, "Error: Cirrus VGA not available\n");
2125 exit(0);
2126 }
2127 } else if (strstart(p, "vmware", &opts)) {
2128 if (vmware_vga_available()) {
2129 vga_interface_type = VGA_VMWARE;
2130 } else {
2131 fprintf(stderr, "Error: VMWare SVGA not available\n");
2132 exit(0);
2133 }
2134 } else if (strstart(p, "xenfb", &opts)) {
2135 vga_interface_type = VGA_XENFB;
2136 } else if (strstart(p, "qxl", &opts)) {
2137 if (qxl_vga_available()) {
2138 vga_interface_type = VGA_QXL;
2139 } else {
2140 fprintf(stderr, "Error: QXL VGA not available\n");
2141 exit(0);
2142 }
2143 } else if (!strstart(p, "none", &opts)) {
2144 invalid_vga:
2145 fprintf(stderr, "Unknown vga type: %s\n", p);
2146 exit(1);
2147 }
2148 while (*opts) {
2149 const char *nextopt;
2150
2151 if (strstart(opts, ",retrace=", &nextopt)) {
2152 opts = nextopt;
2153 if (strstart(opts, "dumb", &nextopt))
2154 vga_retrace_method = VGA_RETRACE_DUMB;
2155 else if (strstart(opts, "precise", &nextopt))
2156 vga_retrace_method = VGA_RETRACE_PRECISE;
2157 else goto invalid_vga;
2158 } else goto invalid_vga;
2159 opts = nextopt;
2160 }
2161 }
2162
2163 static DisplayType select_display(const char *p)
2164 {
2165 const char *opts;
2166 DisplayType display = DT_DEFAULT;
2167
2168 if (strstart(p, "sdl", &opts)) {
2169 #ifdef CONFIG_SDL
2170 display = DT_SDL;
2171 while (*opts) {
2172 const char *nextopt;
2173
2174 if (strstart(opts, ",frame=", &nextopt)) {
2175 opts = nextopt;
2176 if (strstart(opts, "on", &nextopt)) {
2177 no_frame = 0;
2178 } else if (strstart(opts, "off", &nextopt)) {
2179 no_frame = 1;
2180 } else {
2181 goto invalid_sdl_args;
2182 }
2183 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2184 opts = nextopt;
2185 if (strstart(opts, "on", &nextopt)) {
2186 alt_grab = 1;
2187 } else if (strstart(opts, "off", &nextopt)) {
2188 alt_grab = 0;
2189 } else {
2190 goto invalid_sdl_args;
2191 }
2192 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2193 opts = nextopt;
2194 if (strstart(opts, "on", &nextopt)) {
2195 ctrl_grab = 1;
2196 } else if (strstart(opts, "off", &nextopt)) {
2197 ctrl_grab = 0;
2198 } else {
2199 goto invalid_sdl_args;
2200 }
2201 } else if (strstart(opts, ",window_close=", &nextopt)) {
2202 opts = nextopt;
2203 if (strstart(opts, "on", &nextopt)) {
2204 no_quit = 0;
2205 } else if (strstart(opts, "off", &nextopt)) {
2206 no_quit = 1;
2207 } else {
2208 goto invalid_sdl_args;
2209 }
2210 } else {
2211 invalid_sdl_args:
2212 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2213 exit(1);
2214 }
2215 opts = nextopt;
2216 }
2217 #else
2218 fprintf(stderr, "SDL support is disabled\n");
2219 exit(1);
2220 #endif
2221 } else if (strstart(p, "vnc", &opts)) {
2222 #ifdef CONFIG_VNC
2223 display_remote++;
2224
2225 if (*opts) {
2226 const char *nextopt;
2227
2228 if (strstart(opts, "=", &nextopt)) {
2229 vnc_display = nextopt;
2230 }
2231 }
2232 if (!vnc_display) {
2233 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2234 exit(1);
2235 }
2236 #else
2237 fprintf(stderr, "VNC support is disabled\n");
2238 exit(1);
2239 #endif
2240 } else if (strstart(p, "curses", &opts)) {
2241 #ifdef CONFIG_CURSES
2242 display = DT_CURSES;
2243 #else
2244 fprintf(stderr, "Curses support is disabled\n");
2245 exit(1);
2246 #endif
2247 } else if (strstart(p, "gtk", &opts)) {
2248 #ifdef CONFIG_GTK
2249 display = DT_GTK;
2250 #else
2251 fprintf(stderr, "GTK support is disabled\n");
2252 exit(1);
2253 #endif
2254 } else if (strstart(p, "none", &opts)) {
2255 display = DT_NONE;
2256 } else {
2257 fprintf(stderr, "Unknown display type: %s\n", p);
2258 exit(1);
2259 }
2260
2261 return display;
2262 }
2263
2264 static int balloon_parse(const char *arg)
2265 {
2266 QemuOpts *opts;
2267
2268 if (strcmp(arg, "none") == 0) {
2269 return 0;
2270 }
2271
2272 if (!strncmp(arg, "virtio", 6)) {
2273 if (arg[6] == ',') {
2274 /* have params -> parse them */
2275 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
2276 if (!opts)
2277 return -1;
2278 } else {
2279 /* create empty opts */
2280 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
2281 }
2282 qemu_opt_set(opts, "driver", "virtio-balloon");
2283 return 0;
2284 }
2285
2286 return -1;
2287 }
2288
2289 char *qemu_find_file(int type, const char *name)
2290 {
2291 int i;
2292 const char *subdir;
2293 char *buf;
2294
2295 /* Try the name as a straight path first */
2296 if (access(name, R_OK) == 0) {
2297 trace_load_file(name, name);
2298 return g_strdup(name);
2299 }
2300
2301 switch (type) {
2302 case QEMU_FILE_TYPE_BIOS:
2303 subdir = "";
2304 break;
2305 case QEMU_FILE_TYPE_KEYMAP:
2306 subdir = "keymaps/";
2307 break;
2308 default:
2309 abort();
2310 }
2311
2312 for (i = 0; i < data_dir_idx; i++) {
2313 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2314 if (access(buf, R_OK) == 0) {
2315 trace_load_file(name, buf);
2316 return buf;
2317 }
2318 g_free(buf);
2319 }
2320 return NULL;
2321 }
2322
2323 static int device_help_func(QemuOpts *opts, void *opaque)
2324 {
2325 return qdev_device_help(opts);
2326 }
2327
2328 static int device_init_func(QemuOpts *opts, void *opaque)
2329 {
2330 DeviceState *dev;
2331
2332 dev = qdev_device_add(opts);
2333 if (!dev)
2334 return -1;
2335 object_unref(OBJECT(dev));
2336 return 0;
2337 }
2338
2339 static int chardev_init_func(QemuOpts *opts, void *opaque)
2340 {
2341 Error *local_err = NULL;
2342
2343 qemu_chr_new_from_opts(opts, NULL, &local_err);
2344 if (error_is_set(&local_err)) {
2345 fprintf(stderr, "%s\n", error_get_pretty(local_err));
2346 error_free(local_err);
2347 return -1;
2348 }
2349 return 0;
2350 }
2351
2352 #ifdef CONFIG_VIRTFS
2353 static int fsdev_init_func(QemuOpts *opts, void *opaque)
2354 {
2355 int ret;
2356 ret = qemu_fsdev_add(opts);
2357
2358 return ret;
2359 }
2360 #endif
2361
2362 static int mon_init_func(QemuOpts *opts, void *opaque)
2363 {
2364 CharDriverState *chr;
2365 const char *chardev;
2366 const char *mode;
2367 int flags;
2368
2369 mode = qemu_opt_get(opts, "mode");
2370 if (mode == NULL) {
2371 mode = "readline";
2372 }
2373 if (strcmp(mode, "readline") == 0) {
2374 flags = MONITOR_USE_READLINE;
2375 } else if (strcmp(mode, "control") == 0) {
2376 flags = MONITOR_USE_CONTROL;
2377 } else {
2378 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2379 exit(1);
2380 }
2381
2382 if (qemu_opt_get_bool(opts, "pretty", 0))
2383 flags |= MONITOR_USE_PRETTY;
2384
2385 if (qemu_opt_get_bool(opts, "default", 0))
2386 flags |= MONITOR_IS_DEFAULT;
2387
2388 chardev = qemu_opt_get(opts, "chardev");
2389 chr = qemu_chr_find(chardev);
2390 if (chr == NULL) {
2391 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2392 exit(1);
2393 }
2394
2395 qemu_chr_fe_claim_no_fail(chr);
2396 monitor_init(chr, flags);
2397 return 0;
2398 }
2399
2400 static void monitor_parse(const char *optarg, const char *mode)
2401 {
2402 static int monitor_device_index = 0;
2403 QemuOpts *opts;
2404 const char *p;
2405 char label[32];
2406 int def = 0;
2407
2408 if (strstart(optarg, "chardev:", &p)) {
2409 snprintf(label, sizeof(label), "%s", p);
2410 } else {
2411 snprintf(label, sizeof(label), "compat_monitor%d",
2412 monitor_device_index);
2413 if (monitor_device_index == 0) {
2414 def = 1;
2415 }
2416 opts = qemu_chr_parse_compat(label, optarg);
2417 if (!opts) {
2418 fprintf(stderr, "parse error: %s\n", optarg);
2419 exit(1);
2420 }
2421 }
2422
2423 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
2424 if (!opts) {
2425 fprintf(stderr, "duplicate chardev: %s\n", label);
2426 exit(1);
2427 }
2428 qemu_opt_set(opts, "mode", mode);
2429 qemu_opt_set(opts, "chardev", label);
2430 if (def)
2431 qemu_opt_set(opts, "default", "on");
2432 monitor_device_index++;
2433 }
2434
2435 struct device_config {
2436 enum {
2437 DEV_USB, /* -usbdevice */
2438 DEV_BT, /* -bt */
2439 DEV_SERIAL, /* -serial */
2440 DEV_PARALLEL, /* -parallel */
2441 DEV_VIRTCON, /* -virtioconsole */
2442 DEV_DEBUGCON, /* -debugcon */
2443 DEV_GDB, /* -gdb, -s */
2444 DEV_SCLP, /* s390 sclp */
2445 } type;
2446 const char *cmdline;
2447 Location loc;
2448 QTAILQ_ENTRY(device_config) next;
2449 };
2450
2451 static QTAILQ_HEAD(, device_config) device_configs =
2452 QTAILQ_HEAD_INITIALIZER(device_configs);
2453
2454 static void add_device_config(int type, const char *cmdline)
2455 {
2456 struct device_config *conf;
2457
2458 conf = g_malloc0(sizeof(*conf));
2459 conf->type = type;
2460 conf->cmdline = cmdline;
2461 loc_save(&conf->loc);
2462 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
2463 }
2464
2465 static int foreach_device_config(int type, int (*func)(const char *cmdline))
2466 {
2467 struct device_config *conf;
2468 int rc;
2469
2470 QTAILQ_FOREACH(conf, &device_configs, next) {
2471 if (conf->type != type)
2472 continue;
2473 loc_push_restore(&conf->loc);
2474 rc = func(conf->cmdline);
2475 loc_pop(&conf->loc);
2476 if (0 != rc)
2477 return rc;
2478 }
2479 return 0;
2480 }
2481
2482 static int serial_parse(const char *devname)
2483 {
2484 static int index = 0;
2485 char label[32];
2486
2487 if (strcmp(devname, "none") == 0)
2488 return 0;
2489 if (index == MAX_SERIAL_PORTS) {
2490 fprintf(stderr, "qemu: too many serial ports\n");
2491 exit(1);
2492 }
2493 snprintf(label, sizeof(label), "serial%d", index);
2494 serial_hds[index] = qemu_chr_new(label, devname, NULL);
2495 if (!serial_hds[index]) {
2496 fprintf(stderr, "qemu: could not connect serial device"
2497 " to character backend '%s'\n", devname);
2498 return -1;
2499 }
2500 index++;
2501 return 0;
2502 }
2503
2504 static int parallel_parse(const char *devname)
2505 {
2506 static int index = 0;
2507 char label[32];
2508
2509 if (strcmp(devname, "none") == 0)
2510 return 0;
2511 if (index == MAX_PARALLEL_PORTS) {
2512 fprintf(stderr, "qemu: too many parallel ports\n");
2513 exit(1);
2514 }
2515 snprintf(label, sizeof(label), "parallel%d", index);
2516 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
2517 if (!parallel_hds[index]) {
2518 fprintf(stderr, "qemu: could not connect parallel device"
2519 " to character backend '%s'\n", devname);
2520 return -1;
2521 }
2522 index++;
2523 return 0;
2524 }
2525
2526 static int virtcon_parse(const char *devname)
2527 {
2528 QemuOptsList *device = qemu_find_opts("device");
2529 static int index = 0;
2530 char label[32];
2531 QemuOpts *bus_opts, *dev_opts;
2532
2533 if (strcmp(devname, "none") == 0)
2534 return 0;
2535 if (index == MAX_VIRTIO_CONSOLES) {
2536 fprintf(stderr, "qemu: too many virtio consoles\n");
2537 exit(1);
2538 }
2539
2540 bus_opts = qemu_opts_create_nofail(device);
2541 if (arch_type == QEMU_ARCH_S390X) {
2542 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2543 } else {
2544 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
2545 }
2546
2547 dev_opts = qemu_opts_create_nofail(device);
2548 qemu_opt_set(dev_opts, "driver", "virtconsole");
2549
2550 snprintf(label, sizeof(label), "virtcon%d", index);
2551 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
2552 if (!virtcon_hds[index]) {
2553 fprintf(stderr, "qemu: could not connect virtio console"
2554 " to character backend '%s'\n", devname);
2555 return -1;
2556 }
2557 qemu_opt_set(dev_opts, "chardev", label);
2558
2559 index++;
2560 return 0;
2561 }
2562
2563 static int sclp_parse(const char *devname)
2564 {
2565 QemuOptsList *device = qemu_find_opts("device");
2566 static int index = 0;
2567 char label[32];
2568 QemuOpts *dev_opts;
2569
2570 if (strcmp(devname, "none") == 0) {
2571 return 0;
2572 }
2573 if (index == MAX_SCLP_CONSOLES) {
2574 fprintf(stderr, "qemu: too many sclp consoles\n");
2575 exit(1);
2576 }
2577
2578 assert(arch_type == QEMU_ARCH_S390X);
2579
2580 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2581 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2582
2583 snprintf(label, sizeof(label), "sclpcon%d", index);
2584 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2585 if (!sclp_hds[index]) {
2586 fprintf(stderr, "qemu: could not connect sclp console"
2587 " to character backend '%s'\n", devname);
2588 return -1;
2589 }
2590 qemu_opt_set(dev_opts, "chardev", label);
2591
2592 index++;
2593 return 0;
2594 }
2595
2596 static int debugcon_parse(const char *devname)
2597 {
2598 QemuOpts *opts;
2599
2600 if (!qemu_chr_new("debugcon", devname, NULL)) {
2601 exit(1);
2602 }
2603 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
2604 if (!opts) {
2605 fprintf(stderr, "qemu: already have a debugcon device\n");
2606 exit(1);
2607 }
2608 qemu_opt_set(opts, "driver", "isa-debugcon");
2609 qemu_opt_set(opts, "chardev", "debugcon");
2610 return 0;
2611 }
2612
2613 static QEMUMachine *machine_parse(const char *name)
2614 {
2615 QEMUMachine *m, *machine = NULL;
2616
2617 if (name) {
2618 machine = find_machine(name);
2619 }
2620 if (machine) {
2621 return machine;
2622 }
2623 printf("Supported machines are:\n");
2624 for (m = first_machine; m != NULL; m = m->next) {
2625 if (m->alias) {
2626 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
2627 }
2628 printf("%-20s %s%s\n", m->name, m->desc,
2629 m->is_default ? " (default)" : "");
2630 }
2631 exit(!name || !is_help_option(name));
2632 }
2633
2634 static int tcg_init(void)
2635 {
2636 tcg_exec_init(tcg_tb_size * 1024 * 1024);
2637 return 0;
2638 }
2639
2640 static struct {
2641 const char *opt_name;
2642 const char *name;
2643 int (*available)(void);
2644 int (*init)(void);
2645 bool *allowed;
2646 } accel_list[] = {
2647 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
2648 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
2649 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
2650 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
2651 };
2652
2653 static int configure_accelerator(void)
2654 {
2655 const char *p = NULL;
2656 char buf[10];
2657 int i, ret;
2658 bool accel_initialised = false;
2659 bool init_failed = false;
2660
2661 QemuOptsList *list = qemu_find_opts("machine");
2662 if (!QTAILQ_EMPTY(&list->head)) {
2663 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2664 }
2665
2666 if (p == NULL) {
2667 /* Use the default "accelerator", tcg */
2668 p = "tcg";
2669 }
2670
2671 while (!accel_initialised && *p != '\0') {
2672 if (*p == ':') {
2673 p++;
2674 }
2675 p = get_opt_name(buf, sizeof (buf), p, ':');
2676 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2677 if (strcmp(accel_list[i].opt_name, buf) == 0) {
2678 if (!accel_list[i].available()) {
2679 printf("%s not supported for this target\n",
2680 accel_list[i].name);
2681 continue;
2682 }
2683 *(accel_list[i].allowed) = true;
2684 ret = accel_list[i].init();
2685 if (ret < 0) {
2686 init_failed = true;
2687 fprintf(stderr, "failed to initialize %s: %s\n",
2688 accel_list[i].name,
2689 strerror(-ret));
2690 *(accel_list[i].allowed) = false;
2691 } else {
2692 accel_initialised = true;
2693 }
2694 break;
2695 }
2696 }
2697 if (i == ARRAY_SIZE(accel_list)) {
2698 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2699 }
2700 }
2701
2702 if (!accel_initialised) {
2703 if (!init_failed) {
2704 fprintf(stderr, "No accelerator found!\n");
2705 }
2706 exit(1);
2707 }
2708
2709 if (init_failed) {
2710 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2711 }
2712
2713 return !accel_initialised;
2714 }
2715
2716 void qemu_add_exit_notifier(Notifier *notify)
2717 {
2718 notifier_list_add(&exit_notifiers, notify);
2719 }
2720
2721 void qemu_remove_exit_notifier(Notifier *notify)
2722 {
2723 notifier_remove(notify);
2724 }
2725
2726 static void qemu_run_exit_notifiers(void)
2727 {
2728 notifier_list_notify(&exit_notifiers, NULL);
2729 }
2730
2731 void qemu_add_machine_init_done_notifier(Notifier *notify)
2732 {
2733 notifier_list_add(&machine_init_done_notifiers, notify);
2734 }
2735
2736 static void qemu_run_machine_init_done_notifiers(void)
2737 {
2738 notifier_list_notify(&machine_init_done_notifiers, NULL);
2739 }
2740
2741 static const QEMUOption *lookup_opt(int argc, char **argv,
2742 const char **poptarg, int *poptind)
2743 {
2744 const QEMUOption *popt;
2745 int optind = *poptind;
2746 char *r = argv[optind];
2747 const char *optarg;
2748
2749 loc_set_cmdline(argv, optind, 1);
2750 optind++;
2751 /* Treat --foo the same as -foo. */
2752 if (r[1] == '-')
2753 r++;
2754 popt = qemu_options;
2755 for(;;) {
2756 if (!popt->name) {
2757 error_report("invalid option");
2758 exit(1);
2759 }
2760 if (!strcmp(popt->name, r + 1))
2761 break;
2762 popt++;
2763 }
2764 if (popt->flags & HAS_ARG) {
2765 if (optind >= argc) {
2766 error_report("requires an argument");
2767 exit(1);
2768 }
2769 optarg = argv[optind++];
2770 loc_set_cmdline(argv, optind - 2, 2);
2771 } else {
2772 optarg = NULL;
2773 }
2774
2775 *poptarg = optarg;
2776 *poptind = optind;
2777
2778 return popt;
2779 }
2780
2781 static gpointer malloc_and_trace(gsize n_bytes)
2782 {
2783 void *ptr = malloc(n_bytes);
2784 trace_g_malloc(n_bytes, ptr);
2785 return ptr;
2786 }
2787
2788 static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2789 {
2790 void *ptr = realloc(mem, n_bytes);
2791 trace_g_realloc(mem, n_bytes, ptr);
2792 return ptr;
2793 }
2794
2795 static void free_and_trace(gpointer mem)
2796 {
2797 trace_g_free(mem);
2798 free(mem);
2799 }
2800
2801 static int object_set_property(const char *name, const char *value, void *opaque)
2802 {
2803 Object *obj = OBJECT(opaque);
2804 StringInputVisitor *siv;
2805 Error *local_err = NULL;
2806
2807 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2808 return 0;
2809 }
2810
2811 siv = string_input_visitor_new(value);
2812 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2813 string_input_visitor_cleanup(siv);
2814
2815 if (local_err) {
2816 qerror_report_err(local_err);
2817 error_free(local_err);
2818 return -1;
2819 }
2820
2821 return 0;
2822 }
2823
2824 static int object_create(QemuOpts *opts, void *opaque)
2825 {
2826 const char *type = qemu_opt_get(opts, "qom-type");
2827 const char *id = qemu_opts_id(opts);
2828 Object *obj;
2829
2830 g_assert(type != NULL);
2831
2832 if (id == NULL) {
2833 qerror_report(QERR_MISSING_PARAMETER, "id");
2834 return -1;
2835 }
2836
2837 obj = object_new(type);
2838 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2839 return -1;
2840 }
2841
2842 object_property_add_child(container_get(object_get_root(), "/objects"),
2843 id, obj, NULL);
2844
2845 return 0;
2846 }
2847
2848 int main(int argc, char **argv, char **envp)
2849 {
2850 int i;
2851 int snapshot, linux_boot;
2852 const char *icount_option = NULL;
2853 const char *initrd_filename;
2854 const char *kernel_filename, *kernel_cmdline;
2855 char boot_devices[33] = "";
2856 DisplayState *ds;
2857 int cyls, heads, secs, translation;
2858 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
2859 QemuOptsList *olist;
2860 int optind;
2861 const char *optarg;
2862 const char *loadvm = NULL;
2863 QEMUMachine *machine;
2864 const char *cpu_model;
2865 const char *vga_model = "none";
2866 const char *pid_file = NULL;
2867 const char *incoming = NULL;
2868 #ifdef CONFIG_VNC
2869 int show_vnc_port = 0;
2870 #endif
2871 bool defconfig = true;
2872 bool userconfig = true;
2873 const char *log_mask = NULL;
2874 const char *log_file = NULL;
2875 GMemVTable mem_trace = {
2876 .malloc = malloc_and_trace,
2877 .realloc = realloc_and_trace,
2878 .free = free_and_trace,
2879 };
2880 const char *trace_events = NULL;
2881 const char *trace_file = NULL;
2882
2883 atexit(qemu_run_exit_notifiers);
2884 error_set_progname(argv[0]);
2885
2886 g_mem_set_vtable(&mem_trace);
2887 if (!g_thread_supported()) {
2888 #if !GLIB_CHECK_VERSION(2, 31, 0)
2889 g_thread_init(NULL);
2890 #else
2891 fprintf(stderr, "glib threading failed to initialize.\n");
2892 exit(1);
2893 #endif
2894 }
2895
2896 module_call_init(MODULE_INIT_QOM);
2897
2898 qemu_add_opts(&qemu_drive_opts);
2899 qemu_add_opts(&qemu_chardev_opts);
2900 qemu_add_opts(&qemu_device_opts);
2901 qemu_add_opts(&qemu_netdev_opts);
2902 qemu_add_opts(&qemu_net_opts);
2903 qemu_add_opts(&qemu_rtc_opts);
2904 qemu_add_opts(&qemu_global_opts);
2905 qemu_add_opts(&qemu_mon_opts);
2906 qemu_add_opts(&qemu_trace_opts);
2907 qemu_add_opts(&qemu_option_rom_opts);
2908 qemu_add_opts(&qemu_machine_opts);
2909 qemu_add_opts(&qemu_boot_opts);
2910 qemu_add_opts(&qemu_sandbox_opts);
2911 qemu_add_opts(&qemu_add_fd_opts);
2912 qemu_add_opts(&qemu_object_opts);
2913 qemu_add_opts(&qemu_tpmdev_opts);
2914
2915 runstate_init();
2916
2917 init_clocks();
2918 rtc_clock = host_clock;
2919
2920 qemu_cache_utils_init(envp);
2921
2922 QLIST_INIT (&vm_change_state_head);
2923 os_setup_early_signal_handling();
2924
2925 module_call_init(MODULE_INIT_MACHINE);
2926 machine = find_default_machine();
2927 cpu_model = NULL;
2928 ram_size = 0;
2929 snapshot = 0;
2930 cyls = heads = secs = 0;
2931 translation = BIOS_ATA_TRANSLATION_AUTO;
2932
2933 for (i = 0; i < MAX_NODES; i++) {
2934 node_mem[i] = 0;
2935 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
2936 }
2937
2938 nb_numa_nodes = 0;
2939 nb_nics = 0;
2940
2941 bdrv_init_with_whitelist();
2942
2943 autostart= 1;
2944
2945 /* first pass of option parsing */
2946 optind = 1;
2947 while (optind < argc) {
2948 if (argv[optind][0] != '-') {
2949 /* disk image */
2950 optind++;
2951 continue;
2952 } else {
2953 const QEMUOption *popt;
2954
2955 popt = lookup_opt(argc, argv, &optarg, &optind);
2956 switch (popt->index) {
2957 case QEMU_OPTION_nodefconfig:
2958 defconfig = false;
2959 break;
2960 case QEMU_OPTION_nouserconfig:
2961 userconfig = false;
2962 break;
2963 }
2964 }
2965 }
2966
2967 if (defconfig) {
2968 int ret;
2969 ret = qemu_read_default_config_files(userconfig);
2970 if (ret < 0) {
2971 exit(1);
2972 }
2973 }
2974
2975 /* second pass of option parsing */
2976 optind = 1;
2977 for(;;) {
2978 if (optind >= argc)
2979 break;
2980 if (argv[optind][0] != '-') {
2981 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
2982 } else {
2983 const QEMUOption *popt;
2984
2985 popt = lookup_opt(argc, argv, &optarg, &optind);
2986 if (!(popt->arch_mask & arch_type)) {
2987 printf("Option %s not supported for this target\n", popt->name);
2988 exit(1);
2989 }
2990 switch(popt->index) {
2991 case QEMU_OPTION_M:
2992 machine = machine_parse(optarg);
2993 break;
2994 case QEMU_OPTION_no_kvm_irqchip: {
2995 olist = qemu_find_opts("machine");
2996 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2997 break;
2998 }
2999 case QEMU_OPTION_cpu:
3000 /* hw initialization will check this */
3001 cpu_model = optarg;
3002 break;
3003 case QEMU_OPTION_hda:
3004 {
3005 char buf[256];
3006 if (cyls == 0)
3007 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3008 else
3009 snprintf(buf, sizeof(buf),
3010 "%s,cyls=%d,heads=%d,secs=%d%s",
3011 HD_OPTS , cyls, heads, secs,
3012 translation == BIOS_ATA_TRANSLATION_LBA ?
3013 ",trans=lba" :
3014 translation == BIOS_ATA_TRANSLATION_NONE ?
3015 ",trans=none" : "");
3016 drive_add(IF_DEFAULT, 0, optarg, buf);
3017 break;
3018 }
3019 case QEMU_OPTION_hdb:
3020 case QEMU_OPTION_hdc:
3021 case QEMU_OPTION_hdd:
3022 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3023 HD_OPTS);
3024 break;
3025 case QEMU_OPTION_drive:
3026 if (drive_def(optarg) == NULL) {
3027 exit(1);
3028 }
3029 break;
3030 case QEMU_OPTION_set:
3031 if (qemu_set_option(optarg) != 0)
3032 exit(1);
3033 break;
3034 case QEMU_OPTION_global:
3035 if (qemu_global_option(optarg) != 0)
3036 exit(1);
3037 break;
3038 case QEMU_OPTION_mtdblock:
3039 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3040 break;
3041 case QEMU_OPTION_sd:
3042 drive_add(IF_SD, -1, optarg, SD_OPTS);
3043 break;
3044 case QEMU_OPTION_pflash:
3045 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
3046 break;
3047 case QEMU_OPTION_snapshot:
3048 snapshot = 1;
3049 break;
3050 case QEMU_OPTION_hdachs:
3051 {
3052 const char *p;
3053 p = optarg;
3054 cyls = strtol(p, (char **)&p, 0);
3055 if (cyls < 1 || cyls > 16383)
3056 goto chs_fail;
3057 if (*p != ',')
3058 goto chs_fail;
3059 p++;
3060 heads = strtol(p, (char **)&p, 0);
3061 if (heads < 1 || heads > 16)
3062 goto chs_fail;
3063 if (*p != ',')
3064 goto chs_fail;
3065 p++;
3066 secs = strtol(p, (char **)&p, 0);
3067 if (secs < 1 || secs > 63)
3068 goto chs_fail;
3069 if (*p == ',') {
3070 p++;
3071 if (!strcmp(p, "none"))
3072 translation = BIOS_ATA_TRANSLATION_NONE;
3073 else if (!strcmp(p, "lba"))
3074 translation = BIOS_ATA_TRANSLATION_LBA;
3075 else if (!strcmp(p, "auto"))
3076 translation = BIOS_ATA_TRANSLATION_AUTO;
3077 else
3078 goto chs_fail;
3079 } else if (*p != '\0') {
3080 chs_fail:
3081 fprintf(stderr, "qemu: invalid physical CHS format\n");
3082 exit(1);
3083 }
3084 if (hda_opts != NULL) {
3085 char num[16];
3086 snprintf(num, sizeof(num), "%d", cyls);
3087 qemu_opt_set(hda_opts, "cyls", num);
3088 snprintf(num, sizeof(num), "%d", heads);
3089 qemu_opt_set(hda_opts, "heads", num);
3090 snprintf(num, sizeof(num), "%d", secs);
3091 qemu_opt_set(hda_opts, "secs", num);
3092 if (translation == BIOS_ATA_TRANSLATION_LBA)
3093 qemu_opt_set(hda_opts, "trans", "lba");
3094 if (translation == BIOS_ATA_TRANSLATION_NONE)
3095 qemu_opt_set(hda_opts, "trans", "none");
3096 }
3097 }
3098 break;
3099 case QEMU_OPTION_numa:
3100 numa_add(optarg);
3101 break;
3102 case QEMU_OPTION_display:
3103 display_type = select_display(optarg);
3104 break;
3105 case QEMU_OPTION_nographic:
3106 display_type = DT_NOGRAPHIC;
3107 break;
3108 case QEMU_OPTION_curses:
3109 #ifdef CONFIG_CURSES
3110 display_type = DT_CURSES;
3111 #else
3112 fprintf(stderr, "Curses support is disabled\n");
3113 exit(1);
3114 #endif
3115 break;
3116 case QEMU_OPTION_portrait:
3117 graphic_rotate = 90;
3118 break;
3119 case QEMU_OPTION_rotate:
3120 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3121 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3122 graphic_rotate != 180 && graphic_rotate != 270) {
3123 fprintf(stderr,
3124 "qemu: only 90, 180, 270 deg rotation is available\n");
3125 exit(1);
3126 }
3127 break;
3128 case QEMU_OPTION_kernel:
3129 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3130 break;
3131 case QEMU_OPTION_initrd:
3132 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
3133 break;
3134 case QEMU_OPTION_append:
3135 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
3136 break;
3137 case QEMU_OPTION_dtb:
3138 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3139 break;
3140 case QEMU_OPTION_cdrom:
3141 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
3142 break;
3143 case QEMU_OPTION_boot:
3144 {
3145 static const char * const params[] = {
3146 "order", "once", "menu",
3147 "splash", "splash-time",
3148 "reboot-timeout", "strict", NULL
3149 };
3150 char buf[sizeof(boot_devices)];
3151 char *standard_boot_devices;
3152 int legacy = 0;
3153
3154 if (!strchr(optarg, '=')) {
3155 legacy = 1;
3156 pstrcpy(buf, sizeof(buf), optarg);
3157 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
3158 fprintf(stderr,
3159 "qemu: unknown boot parameter '%s' in '%s'\n",
3160 buf, optarg);
3161 exit(1);
3162 }
3163
3164 if (legacy ||
3165 get_param_value(buf, sizeof(buf), "order", optarg)) {
3166 validate_bootdevices(buf);
3167 pstrcpy(boot_devices, sizeof(boot_devices), buf);
3168 }
3169 if (!legacy) {
3170 if (get_param_value(buf, sizeof(buf),
3171 "once", optarg)) {
3172 validate_bootdevices(buf);
3173 standard_boot_devices = g_strdup(boot_devices);
3174 pstrcpy(boot_devices, sizeof(boot_devices), buf);
3175 qemu_register_reset(restore_boot_devices,
3176 standard_boot_devices);
3177 }
3178 if (get_param_value(buf, sizeof(buf),
3179 "menu", optarg)) {
3180 if (!strcmp(buf, "on")) {
3181 boot_menu = 1;
3182 } else if (!strcmp(buf, "off")) {
3183 boot_menu = 0;
3184 } else {
3185 fprintf(stderr,
3186 "qemu: invalid option value '%s'\n",
3187 buf);
3188 exit(1);
3189 }
3190 }
3191 if (get_param_value(buf, sizeof(buf),
3192 "strict", optarg)) {
3193 if (!strcmp(buf, "on")) {
3194 boot_strict = true;
3195 } else if (!strcmp(buf, "off")) {
3196 boot_strict = false;
3197 } else {
3198 fprintf(stderr,
3199 "qemu: invalid option value '%s'\n",
3200 buf);
3201 exit(1);
3202 }
3203 }
3204 if (!qemu_opts_parse(qemu_find_opts("boot-opts"),
3205 optarg, 0)) {
3206 exit(1);
3207 }
3208 }
3209 }
3210 break;
3211 case QEMU_OPTION_fda:
3212 case QEMU_OPTION_fdb:
3213 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3214 optarg, FD_OPTS);
3215 break;
3216 case QEMU_OPTION_no_fd_bootchk:
3217 fd_bootchk = 0;
3218 break;
3219 case QEMU_OPTION_netdev:
3220 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
3221 exit(1);
3222 }
3223 break;
3224 case QEMU_OPTION_net:
3225 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
3226 exit(1);
3227 }
3228 break;
3229 #ifdef CONFIG_LIBISCSI
3230 case QEMU_OPTION_iscsi:
3231 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3232 if (!opts) {
3233 exit(1);
3234 }
3235 break;
3236 #endif
3237 #ifdef CONFIG_SLIRP
3238 case QEMU_OPTION_tftp:
3239 legacy_tftp_prefix = optarg;
3240 break;
3241 case QEMU_OPTION_bootp:
3242 legacy_bootp_filename = optarg;
3243 break;
3244 case QEMU_OPTION_redir:
3245 if (net_slirp_redir(optarg) < 0)
3246 exit(1);
3247 break;
3248 #endif
3249 case QEMU_OPTION_bt:
3250 add_device_config(DEV_BT, optarg);
3251 break;
3252 case QEMU_OPTION_audio_help:
3253 if (!(audio_available())) {
3254 printf("Option %s not supported for this target\n", popt->name);
3255 exit(1);
3256 }
3257 AUD_help ();
3258 exit (0);
3259 break;
3260 case QEMU_OPTION_soundhw:
3261 if (!(audio_available())) {
3262 printf("Option %s not supported for this target\n", popt->name);
3263 exit(1);
3264 }
3265 select_soundhw (optarg);
3266 break;
3267 case QEMU_OPTION_h:
3268 help(0);
3269 break;
3270 case QEMU_OPTION_version:
3271 version();
3272 exit(0);
3273 break;
3274 case QEMU_OPTION_m: {
3275 int64_t value;
3276 uint64_t sz;
3277 char *end;
3278
3279 value = strtosz(optarg, &end);
3280 if (value < 0 || *end) {
3281 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
3282 exit(1);
3283 }
3284 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3285 ram_size = sz;
3286 if (ram_size != sz) {
3287 fprintf(stderr, "qemu: ram size too large\n");
3288 exit(1);
3289 }
3290 break;
3291 }
3292 #ifdef CONFIG_TPM
3293 case QEMU_OPTION_tpmdev:
3294 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3295 exit(1);
3296 }
3297 break;
3298 #endif
3299 case QEMU_OPTION_mempath:
3300 mem_path = optarg;
3301 break;
3302 #ifdef MAP_POPULATE
3303 case QEMU_OPTION_mem_prealloc:
3304 mem_prealloc = 1;
3305 break;
3306 #endif
3307 case QEMU_OPTION_d:
3308 log_mask = optarg;
3309 break;
3310 case QEMU_OPTION_D:
3311 log_file = optarg;
3312 break;
3313 case QEMU_OPTION_s:
3314 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
3315 break;
3316 case QEMU_OPTION_gdb:
3317 add_device_config(DEV_GDB, optarg);
3318 break;
3319 case QEMU_OPTION_L:
3320 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3321 data_dir[data_dir_idx++] = optarg;
3322 }
3323 break;
3324 case QEMU_OPTION_bios:
3325 bios_name = optarg;
3326 break;
3327 case QEMU_OPTION_singlestep:
3328 singlestep = 1;
3329 break;
3330 case QEMU_OPTION_S:
3331 autostart = 0;
3332 break;
3333 case QEMU_OPTION_k:
3334 keyboard_layout = optarg;
3335 break;
3336 case QEMU_OPTION_localtime:
3337 rtc_utc = 0;
3338 break;
3339 case QEMU_OPTION_vga:
3340 vga_model = optarg;
3341 default_vga = 0;
3342 break;
3343 case QEMU_OPTION_g:
3344 {
3345 const char *p;
3346 int w, h, depth;
3347 p = optarg;
3348 w = strtol(p, (char **)&p, 10);
3349 if (w <= 0) {
3350 graphic_error:
3351 fprintf(stderr, "qemu: invalid resolution or depth\n");
3352 exit(1);
3353 }
3354 if (*p != 'x')
3355 goto graphic_error;
3356 p++;
3357 h = strtol(p, (char **)&p, 10);
3358 if (h <= 0)
3359 goto graphic_error;
3360 if (*p == 'x') {
3361 p++;
3362 depth = strtol(p, (char **)&p, 10);
3363 if (depth != 8 && depth != 15 && depth != 16 &&
3364 depth != 24 && depth != 32)
3365 goto graphic_error;
3366 } else if (*p == '\0') {
3367 depth = graphic_depth;
3368 } else {
3369 goto graphic_error;
3370 }
3371
3372 graphic_width = w;
3373 graphic_height = h;
3374 graphic_depth = depth;
3375 }
3376 break;
3377 case QEMU_OPTION_echr:
3378 {
3379 char *r;
3380 term_escape_char = strtol(optarg, &r, 0);
3381 if (r == optarg)
3382 printf("Bad argument to echr\n");
3383 break;
3384 }
3385 case QEMU_OPTION_monitor:
3386 monitor_parse(optarg, "readline");
3387 default_monitor = 0;
3388 break;
3389 case QEMU_OPTION_qmp:
3390 monitor_parse(optarg, "control");
3391 default_monitor = 0;
3392 break;
3393 case QEMU_OPTION_mon:
3394 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
3395 if (!opts) {
3396 exit(1);
3397 }
3398 default_monitor = 0;
3399 break;
3400 case QEMU_OPTION_chardev:
3401 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
3402 if (!opts) {
3403 exit(1);
3404 }
3405 break;
3406 case QEMU_OPTION_fsdev:
3407 olist = qemu_find_opts("fsdev");
3408 if (!olist) {
3409 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3410 exit(1);
3411 }
3412 opts = qemu_opts_parse(olist, optarg, 1);
3413 if (!opts) {
3414 exit(1);
3415 }
3416 break;
3417 case QEMU_OPTION_virtfs: {
3418 QemuOpts *fsdev;
3419 QemuOpts *device;
3420 const char *writeout, *sock_fd, *socket;
3421
3422 olist = qemu_find_opts("virtfs");
3423 if (!olist) {
3424 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3425 exit(1);
3426 }
3427 opts = qemu_opts_parse(olist, optarg, 1);
3428 if (!opts) {
3429 exit(1);
3430 }
3431
3432 if (qemu_opt_get(opts, "fsdriver") == NULL ||
3433 qemu_opt_get(opts, "mount_tag") == NULL) {
3434 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
3435 exit(1);
3436 }
3437 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
3438 qemu_opt_get(opts, "mount_tag"),
3439 1, NULL);
3440 if (!fsdev) {
3441 fprintf(stderr, "duplicate fsdev id: %s\n",
3442 qemu_opt_get(opts, "mount_tag"));
3443 exit(1);
3444 }
3445
3446 writeout = qemu_opt_get(opts, "writeout");
3447 if (writeout) {
3448 #ifdef CONFIG_SYNC_FILE_RANGE
3449 qemu_opt_set(fsdev, "writeout", writeout);
3450 #else
3451 fprintf(stderr, "writeout=immediate not supported on "
3452 "this platform\n");
3453 exit(1);
3454 #endif
3455 }
3456 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
3457 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3458 qemu_opt_set(fsdev, "security_model",
3459 qemu_opt_get(opts, "security_model"));
3460 socket = qemu_opt_get(opts, "socket");
3461 if (socket) {
3462 qemu_opt_set(fsdev, "socket", socket);
3463 }
3464 sock_fd = qemu_opt_get(opts, "sock_fd");
3465 if (sock_fd) {
3466 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3467 }
3468
3469 qemu_opt_set_bool(fsdev, "readonly",
3470 qemu_opt_get_bool(opts, "readonly", 0));
3471 device = qemu_opts_create_nofail(qemu_find_opts("device"));
3472 qemu_opt_set(device, "driver", "virtio-9p-pci");
3473 qemu_opt_set(device, "fsdev",
3474 qemu_opt_get(opts, "mount_tag"));
3475 qemu_opt_set(device, "mount_tag",
3476 qemu_opt_get(opts, "mount_tag"));
3477 break;
3478 }
3479 case QEMU_OPTION_virtfs_synth: {
3480 QemuOpts *fsdev;
3481 QemuOpts *device;
3482
3483 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3484 1, NULL);
3485 if (!fsdev) {
3486 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3487 exit(1);
3488 }
3489 qemu_opt_set(fsdev, "fsdriver", "synth");
3490
3491 device = qemu_opts_create_nofail(qemu_find_opts("device"));
3492 qemu_opt_set(device, "driver", "virtio-9p-pci");
3493 qemu_opt_set(device, "fsdev", "v_synth");
3494 qemu_opt_set(device, "mount_tag", "v_synth");
3495 break;
3496 }
3497 case QEMU_OPTION_serial:
3498 add_device_config(DEV_SERIAL, optarg);
3499 default_serial = 0;
3500 if (strncmp(optarg, "mon:", 4) == 0) {
3501 default_monitor = 0;
3502 }
3503 break;
3504 case QEMU_OPTION_watchdog:
3505 if (watchdog) {
3506 fprintf(stderr,
3507 "qemu: only one watchdog option may be given\n");
3508 return 1;
3509 }
3510 watchdog = optarg;
3511 break;
3512 case QEMU_OPTION_watchdog_action:
3513 if (select_watchdog_action(optarg) == -1) {
3514 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3515 exit(1);
3516 }
3517 break;
3518 case QEMU_OPTION_virtiocon:
3519 add_device_config(DEV_VIRTCON, optarg);
3520 default_virtcon = 0;
3521 if (strncmp(optarg, "mon:", 4) == 0) {
3522 default_monitor = 0;
3523 }
3524 break;
3525 case QEMU_OPTION_parallel:
3526 add_device_config(DEV_PARALLEL, optarg);
3527 default_parallel = 0;
3528 if (strncmp(optarg, "mon:", 4) == 0) {
3529 default_monitor = 0;
3530 }
3531 break;
3532 case QEMU_OPTION_debugcon:
3533 add_device_config(DEV_DEBUGCON, optarg);
3534 break;
3535 case QEMU_OPTION_loadvm:
3536 loadvm = optarg;
3537 break;
3538 case QEMU_OPTION_full_screen:
3539 full_screen = 1;
3540 break;
3541 #ifdef CONFIG_SDL
3542 case QEMU_OPTION_no_frame:
3543 no_frame = 1;
3544 break;
3545 case QEMU_OPTION_alt_grab:
3546 alt_grab = 1;
3547 break;
3548 case QEMU_OPTION_ctrl_grab:
3549 ctrl_grab = 1;
3550 break;
3551 case QEMU_OPTION_no_quit:
3552 no_quit = 1;
3553 break;
3554 case QEMU_OPTION_sdl:
3555 display_type = DT_SDL;
3556 break;
3557 #else
3558 case QEMU_OPTION_no_frame:
3559 case QEMU_OPTION_alt_grab:
3560 case QEMU_OPTION_ctrl_grab:
3561 case QEMU_OPTION_no_quit:
3562 case QEMU_OPTION_sdl:
3563 fprintf(stderr, "SDL support is disabled\n");
3564 exit(1);
3565 #endif
3566 case QEMU_OPTION_pidfile:
3567 pid_file = optarg;
3568 break;
3569 case QEMU_OPTION_win2k_hack:
3570 win2k_install_hack = 1;
3571 break;
3572 case QEMU_OPTION_rtc_td_hack: {
3573 static GlobalProperty slew_lost_ticks[] = {
3574 {
3575 .driver = "mc146818rtc",
3576 .property = "lost_tick_policy",
3577 .value = "slew",
3578 },
3579 { /* end of list */ }
3580 };
3581
3582 qdev_prop_register_global_list(slew_lost_ticks);
3583 break;
3584 }
3585 case QEMU_OPTION_acpitable:
3586 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
3587 g_assert(opts != NULL);
3588 do_acpitable_option(opts);
3589 break;
3590 case QEMU_OPTION_smbios:
3591 do_smbios_option(optarg);
3592 break;
3593 case QEMU_OPTION_enable_kvm:
3594 olist = qemu_find_opts("machine");
3595 qemu_opts_parse(olist, "accel=kvm", 0);
3596 break;
3597 case QEMU_OPTION_machine:
3598 olist = qemu_find_opts("machine");
3599 opts = qemu_opts_parse(olist, optarg, 1);
3600 if (!opts) {
3601 exit(1);
3602 }
3603 optarg = qemu_opt_get(opts, "type");
3604 if (optarg) {
3605 machine = machine_parse(optarg);
3606 }
3607 break;
3608 case QEMU_OPTION_no_kvm:
3609 olist = qemu_find_opts("machine");
3610 qemu_opts_parse(olist, "accel=tcg", 0);
3611 break;
3612 case QEMU_OPTION_no_kvm_pit: {
3613 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3614 "separately.\n");
3615 break;
3616 }
3617 case QEMU_OPTION_no_kvm_pit_reinjection: {
3618 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3619 {
3620 .driver = "kvm-pit",
3621 .property = "lost_tick_policy",
3622 .value = "discard",
3623 },
3624 { /* end of list */ }
3625 };
3626
3627 fprintf(stderr, "Warning: option deprecated, use "
3628 "lost_tick_policy property of kvm-pit instead.\n");
3629 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3630 break;
3631 }
3632 case QEMU_OPTION_usb:
3633 olist = qemu_find_opts("machine");
3634 qemu_opts_parse(olist, "usb=on", 0);
3635 break;
3636 case QEMU_OPTION_usbdevice:
3637 olist = qemu_find_opts("machine");
3638 qemu_opts_parse(olist, "usb=on", 0);
3639 add_device_config(DEV_USB, optarg);
3640 break;
3641 case QEMU_OPTION_device:
3642 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
3643 exit(1);
3644 }
3645 break;
3646 case QEMU_OPTION_smp:
3647 smp_parse(optarg);
3648 if (smp_cpus < 1) {
3649 fprintf(stderr, "Invalid number of CPUs\n");
3650 exit(1);
3651 }
3652 if (max_cpus < smp_cpus) {
3653 fprintf(stderr, "maxcpus must be equal to or greater than "
3654 "smp\n");
3655 exit(1);
3656 }
3657 if (max_cpus > 255) {
3658 fprintf(stderr, "Unsupported number of maxcpus\n");
3659 exit(1);
3660 }
3661 break;
3662 case QEMU_OPTION_vnc:
3663 #ifdef CONFIG_VNC
3664 display_remote++;
3665 vnc_display = optarg;
3666 #else
3667 fprintf(stderr, "VNC support is disabled\n");
3668 exit(1);
3669 #endif
3670 break;
3671 case QEMU_OPTION_no_acpi:
3672 acpi_enabled = 0;
3673 break;
3674 case QEMU_OPTION_no_hpet:
3675 no_hpet = 1;
3676 break;
3677 case QEMU_OPTION_balloon:
3678 if (balloon_parse(optarg) < 0) {
3679 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3680 exit(1);
3681 }
3682 break;
3683 case QEMU_OPTION_no_reboot:
3684 no_reboot = 1;
3685 break;
3686 case QEMU_OPTION_no_shutdown:
3687 no_shutdown = 1;
3688 break;
3689 case QEMU_OPTION_show_cursor:
3690 cursor_hide = 0;
3691 break;
3692 case QEMU_OPTION_uuid:
3693 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3694 fprintf(stderr, "Fail to parse UUID string."
3695 " Wrong format.\n");
3696 exit(1);
3697 }
3698 break;
3699 case QEMU_OPTION_option_rom:
3700 if (nb_option_roms >= MAX_OPTION_ROMS) {
3701 fprintf(stderr, "Too many option ROMs\n");
3702 exit(1);
3703 }
3704 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
3705 if (!opts) {
3706 exit(1);
3707 }
3708 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3709 option_rom[nb_option_roms].bootindex =
3710 qemu_opt_get_number(opts, "bootindex", -1);
3711 if (!option_rom[nb_option_roms].name) {
3712 fprintf(stderr, "Option ROM file is not specified\n");
3713 exit(1);
3714 }
3715 nb_option_roms++;
3716 break;
3717 case QEMU_OPTION_semihosting:
3718 semihosting_enabled = 1;
3719 break;
3720 case QEMU_OPTION_tdf:
3721 fprintf(stderr, "Warning: user space PIT time drift fix "
3722 "is no longer supported.\n");
3723 break;
3724 case QEMU_OPTION_name:
3725 qemu_name = g_strdup(optarg);
3726 {
3727 char *p = strchr(qemu_name, ',');
3728 if (p != NULL) {
3729 *p++ = 0;
3730 if (strncmp(p, "process=", 8)) {
3731 fprintf(stderr, "Unknown subargument %s to -name\n", p);
3732 exit(1);
3733 }
3734 p += 8;
3735 os_set_proc_name(p);
3736 }
3737 }
3738 break;
3739 case QEMU_OPTION_prom_env:
3740 if (nb_prom_envs >= MAX_PROM_ENVS) {
3741 fprintf(stderr, "Too many prom variables\n");
3742 exit(1);
3743 }
3744 prom_envs[nb_prom_envs] = optarg;
3745 nb_prom_envs++;
3746 break;
3747 case QEMU_OPTION_old_param:
3748 old_param = 1;
3749 break;
3750 case QEMU_OPTION_clock:
3751 configure_alarms(optarg);
3752 break;
3753 case QEMU_OPTION_startdate:
3754 configure_rtc_date_offset(optarg, 1);
3755 break;
3756 case QEMU_OPTION_rtc:
3757 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
3758 if (!opts) {
3759 exit(1);
3760 }
3761 configure_rtc(opts);
3762 break;
3763 case QEMU_OPTION_tb_size:
3764 tcg_tb_size = strtol(optarg, NULL, 0);
3765 if (tcg_tb_size < 0) {
3766 tcg_tb_size = 0;
3767 }
3768 break;
3769 case QEMU_OPTION_icount:
3770 icount_option = optarg;
3771 break;
3772 case QEMU_OPTION_incoming:
3773 incoming = optarg;
3774 runstate_set(RUN_STATE_INMIGRATE);
3775 break;
3776 case QEMU_OPTION_nodefaults:
3777 default_serial = 0;
3778 default_parallel = 0;
3779 default_virtcon = 0;
3780 default_sclp = 0;
3781 default_monitor = 0;
3782 default_net = 0;
3783 default_floppy = 0;
3784 default_cdrom = 0;
3785 default_sdcard = 0;
3786 default_vga = 0;
3787 break;
3788 case QEMU_OPTION_xen_domid:
3789 if (!(xen_available())) {
3790 printf("Option %s not supported for this target\n", popt->name);
3791 exit(1);
3792 }
3793 xen_domid = atoi(optarg);
3794 break;
3795 case QEMU_OPTION_xen_create:
3796 if (!(xen_available())) {
3797 printf("Option %s not supported for this target\n", popt->name);
3798 exit(1);
3799 }
3800 xen_mode = XEN_CREATE;
3801 break;
3802 case QEMU_OPTION_xen_attach:
3803 if (!(xen_available())) {
3804 printf("Option %s not supported for this target\n", popt->name);
3805 exit(1);
3806 }
3807 xen_mode = XEN_ATTACH;
3808 break;
3809 case QEMU_OPTION_trace:
3810 {
3811 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
3812 if (!opts) {
3813 exit(1);
3814 }
3815 trace_events = qemu_opt_get(opts, "events");
3816 trace_file = qemu_opt_get(opts, "file");
3817 break;
3818 }
3819 case QEMU_OPTION_readconfig:
3820 {
3821 int ret = qemu_read_config_file(optarg);
3822 if (ret < 0) {
3823 fprintf(stderr, "read config %s: %s\n", optarg,
3824 strerror(-ret));
3825 exit(1);
3826 }
3827 break;
3828 }
3829 case QEMU_OPTION_spice:
3830 olist = qemu_find_opts("spice");
3831 if (!olist) {
3832 fprintf(stderr, "spice is not supported by this qemu build.\n");
3833 exit(1);
3834 }
3835 opts = qemu_opts_parse(olist, optarg, 0);
3836 if (!opts) {
3837 exit(1);
3838 }
3839 display_remote++;
3840 break;
3841 case QEMU_OPTION_writeconfig:
3842 {
3843 FILE *fp;
3844 if (strcmp(optarg, "-") == 0) {
3845 fp = stdout;
3846 } else {
3847 fp = fopen(optarg, "w");
3848 if (fp == NULL) {
3849 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3850 exit(1);
3851 }
3852 }
3853 qemu_config_write(fp);
3854 fclose(fp);
3855 break;
3856 }
3857 case QEMU_OPTION_qtest:
3858 qtest_chrdev = optarg;
3859 break;
3860 case QEMU_OPTION_qtest_log:
3861 qtest_log = optarg;
3862 break;
3863 case QEMU_OPTION_sandbox:
3864 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3865 if (!opts) {
3866 exit(1);
3867 }
3868 break;
3869 case QEMU_OPTION_add_fd:
3870 #ifndef _WIN32
3871 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3872 if (!opts) {
3873 exit(1);
3874 }
3875 #else
3876 error_report("File descriptor passing is disabled on this "
3877 "platform");
3878 exit(1);
3879 #endif
3880 break;
3881 case QEMU_OPTION_object:
3882 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
3883 if (!opts) {
3884 exit(1);
3885 }
3886 break;
3887 default:
3888 os_parse_cmd_args(popt->index, optarg);
3889 }
3890 }
3891 }
3892 loc_set_none();
3893
3894 if (qemu_init_main_loop()) {
3895 fprintf(stderr, "qemu_init_main_loop failed\n");
3896 exit(1);
3897 }
3898
3899 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3900 exit(1);
3901 }
3902
3903 #ifndef _WIN32
3904 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3905 exit(1);
3906 }
3907
3908 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3909 exit(1);
3910 }
3911 #endif
3912
3913 if (machine == NULL) {
3914 fprintf(stderr, "No machine found.\n");
3915 exit(1);
3916 }
3917
3918 if (machine->hw_version) {
3919 qemu_set_version(machine->hw_version);
3920 }
3921
3922 if (qemu_opts_foreach(qemu_find_opts("object"),
3923 object_create, NULL, 0) != 0) {
3924 exit(1);
3925 }
3926
3927 /* Init CPU def lists, based on config
3928 * - Must be called after all the qemu_read_config_file() calls
3929 * - Must be called before list_cpus()
3930 * - Must be called before machine->init()
3931 */
3932 cpudef_init();
3933
3934 if (cpu_model && is_help_option(cpu_model)) {
3935 list_cpus(stdout, &fprintf, cpu_model);
3936 exit(0);
3937 }
3938
3939 /* Open the logfile at this point, if necessary. We can't open the logfile
3940 * when encountering either of the logging options (-d or -D) because the
3941 * other one may be encountered later on the command line, changing the
3942 * location or level of logging.
3943 */
3944 if (log_mask) {
3945 int mask;
3946 if (log_file) {
3947 qemu_set_log_filename(log_file);
3948 }
3949
3950 mask = qemu_str_to_log_mask(log_mask);
3951 if (!mask) {
3952 qemu_print_log_usage(stdout);
3953 exit(1);
3954 }
3955 qemu_set_log(mask);
3956 }
3957
3958 if (!trace_backend_init(trace_events, trace_file)) {
3959 exit(1);
3960 }
3961
3962 /* If no data_dir is specified then try to find it relative to the
3963 executable path. */
3964 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3965 data_dir[data_dir_idx] = os_find_datadir(argv[0]);
3966 if (data_dir[data_dir_idx] != NULL) {
3967 data_dir_idx++;
3968 }
3969 }
3970 /* If all else fails use the install path specified when building. */
3971 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3972 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
3973 }
3974
3975 /*
3976 * Default to max_cpus = smp_cpus, in case the user doesn't
3977 * specify a max_cpus value.
3978 */
3979 if (!max_cpus)
3980 max_cpus = smp_cpus;
3981
3982 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
3983 if (smp_cpus > machine->max_cpus) {
3984 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3985 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3986 machine->max_cpus);
3987 exit(1);
3988 }
3989
3990 /*
3991 * Get the default machine options from the machine if it is not already
3992 * specified either by the configuration file or by the command line.
3993 */
3994 if (machine->default_machine_opts) {
3995 qemu_opts_set_defaults(qemu_find_opts("machine"),
3996 machine->default_machine_opts, 0);
3997 }
3998
3999 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
4000 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
4001
4002 if (machine->no_serial) {
4003 default_serial = 0;
4004 }
4005 if (machine->no_parallel) {
4006 default_parallel = 0;
4007 }
4008 if (!machine->use_virtcon) {
4009 default_virtcon = 0;
4010 }
4011 if (!machine->use_sclp) {
4012 default_sclp = 0;
4013 }
4014 if (machine->no_floppy) {
4015 default_floppy = 0;
4016 }
4017 if (machine->no_cdrom) {
4018 default_cdrom = 0;
4019 }
4020 if (machine->no_sdcard) {
4021 default_sdcard = 0;
4022 }
4023
4024 if (is_daemonized()) {
4025 /* According to documentation and historically, -nographic redirects
4026 * serial port, parallel port and monitor to stdio, which does not work
4027 * with -daemonize. We can redirect these to null instead, but since
4028 * -nographic is legacy, let's just error out.
4029 * We disallow -nographic only if all other ports are not redirected
4030 * explicitly, to not break existing legacy setups which uses
4031 * -nographic _and_ redirects all ports explicitly - this is valid
4032 * usage, -nographic is just a no-op in this case.
4033 */
4034 if (display_type == DT_NOGRAPHIC
4035 && (default_parallel || default_serial
4036 || default_monitor || default_virtcon)) {
4037 fprintf(stderr, "-nographic can not be used with -daemonize\n");
4038 exit(1);
4039 }
4040 #ifdef CONFIG_CURSES
4041 if (display_type == DT_CURSES) {
4042 fprintf(stderr, "curses display can not be used with -daemonize\n");
4043 exit(1);
4044 }
4045 #endif
4046 }
4047
4048 if (display_type == DT_NOGRAPHIC) {
4049 if (default_parallel)
4050 add_device_config(DEV_PARALLEL, "null");
4051 if (default_serial && default_monitor) {
4052 add_device_config(DEV_SERIAL, "mon:stdio");
4053 } else if (default_virtcon && default_monitor) {
4054 add_device_config(DEV_VIRTCON, "mon:stdio");
4055 } else if (default_sclp && default_monitor) {
4056 add_device_config(DEV_SCLP, "mon:stdio");
4057 } else {
4058 if (default_serial)
4059 add_device_config(DEV_SERIAL, "stdio");
4060 if (default_virtcon)
4061 add_device_config(DEV_VIRTCON, "stdio");
4062 if (default_sclp) {
4063 add_device_config(DEV_SCLP, "stdio");
4064 }
4065 if (default_monitor)
4066 monitor_parse("stdio", "readline");
4067 }
4068 } else {
4069 if (default_serial)
4070 add_device_config(DEV_SERIAL, "vc:80Cx24C");
4071 if (default_parallel)
4072 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
4073 if (default_monitor)
4074 monitor_parse("vc:80Cx24C", "readline");
4075 if (default_virtcon)
4076 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
4077 if (default_sclp) {
4078 add_device_config(DEV_SCLP, "vc:80Cx24C");
4079 }
4080 }
4081
4082 if (display_type == DT_DEFAULT && !display_remote) {
4083 #if defined(CONFIG_GTK)
4084 display_type = DT_GTK;
4085 #elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4086 display_type = DT_SDL;
4087 #elif defined(CONFIG_VNC)
4088 vnc_display = "localhost:0,to=99";
4089 show_vnc_port = 1;
4090 #else
4091 display_type = DT_NONE;
4092 #endif
4093 }
4094
4095 #if defined(CONFIG_GTK)
4096 if (display_type == DT_GTK) {
4097 early_gtk_display_init();
4098 }
4099 #endif
4100
4101 socket_init();
4102
4103 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
4104 exit(1);
4105 #ifdef CONFIG_VIRTFS
4106 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
4107 exit(1);
4108 }
4109 #endif
4110
4111 os_daemonize();
4112
4113 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
4114 os_pidfile_error();
4115 exit(1);
4116 }
4117
4118 /* init the memory */
4119 if (ram_size == 0) {
4120 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4121 }
4122
4123 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4124 != 0) {
4125 exit(0);
4126 }
4127
4128 configure_accelerator();
4129
4130 if (!qtest_enabled() && qtest_chrdev) {
4131 qtest_init();
4132 }
4133
4134 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
4135 if (machine_opts) {
4136 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4137 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4138 kernel_cmdline = qemu_opt_get(machine_opts, "append");
4139 } else {
4140 kernel_filename = initrd_filename = kernel_cmdline = NULL;
4141 }
4142
4143 if (!kernel_cmdline) {
4144 kernel_cmdline = "";
4145 }
4146
4147 linux_boot = (kernel_filename != NULL);
4148
4149 if (!linux_boot && *kernel_cmdline != '\0') {
4150 fprintf(stderr, "-append only allowed with -kernel option\n");
4151 exit(1);
4152 }
4153
4154 if (!linux_boot && initrd_filename != NULL) {
4155 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4156 exit(1);
4157 }
4158
4159 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
4160 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4161 exit(1);
4162 }
4163
4164 os_set_line_buffering();
4165
4166 qemu_init_cpu_loop();
4167 qemu_mutex_lock_iothread();
4168
4169 #ifdef CONFIG_SPICE
4170 /* spice needs the timers to be initialized by this point */
4171 qemu_spice_init();
4172 #endif
4173
4174 if (icount_option && (kvm_enabled() || xen_enabled())) {
4175 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4176 exit(1);
4177 }
4178 configure_icount(icount_option);
4179
4180 /* clean up network at qemu process termination */
4181 atexit(&net_cleanup);
4182
4183 if (net_init_clients() < 0) {
4184 exit(1);
4185 }
4186
4187 #ifdef CONFIG_TPM
4188 if (tpm_init() < 0) {
4189 exit(1);
4190 }
4191 #endif
4192
4193 /* init the bluetooth world */
4194 if (foreach_device_config(DEV_BT, bt_parse))
4195 exit(1);
4196
4197 if (!xen_enabled()) {
4198 /* On 32-bit hosts, QEMU is limited by virtual address space */
4199 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4200 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4201 exit(1);
4202 }
4203 }
4204
4205 cpu_exec_init_all();
4206
4207 blk_mig_init();
4208
4209 /* open the virtual block devices */
4210 if (snapshot)
4211 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
4212 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4213 &machine->block_default_type, 1) != 0) {
4214 exit(1);
4215 }
4216
4217 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4218 CDROM_OPTS);
4219 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4220 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4221
4222 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
4223
4224 if (nb_numa_nodes > 0) {
4225 int i;
4226
4227 if (nb_numa_nodes > MAX_NODES) {
4228 nb_numa_nodes = MAX_NODES;
4229 }
4230
4231 /* If no memory size if given for any node, assume the default case
4232 * and distribute the available memory equally across all nodes
4233 */
4234 for (i = 0; i < nb_numa_nodes; i++) {
4235 if (node_mem[i] != 0)
4236 break;
4237 }
4238 if (i == nb_numa_nodes) {
4239 uint64_t usedmem = 0;
4240
4241 /* On Linux, the each node's border has to be 8MB aligned,
4242 * the final node gets the rest.
4243 */
4244 for (i = 0; i < nb_numa_nodes - 1; i++) {
4245 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4246 usedmem += node_mem[i];
4247 }
4248 node_mem[i] = ram_size - usedmem;
4249 }
4250
4251 for (i = 0; i < nb_numa_nodes; i++) {
4252 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
4253 break;
4254 }
4255 }
4256 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4257 * must cope with this anyway, because there are BIOSes out there in
4258 * real machines which also use this scheme.
4259 */
4260 if (i == nb_numa_nodes) {
4261 for (i = 0; i < max_cpus; i++) {
4262 set_bit(i, node_cpumask[i % nb_numa_nodes]);
4263 }
4264 }
4265 }
4266
4267 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
4268 exit(1);
4269 }
4270
4271 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4272 exit(1);
4273 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4274 exit(1);
4275 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4276 exit(1);
4277 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4278 exit(1);
4279 }
4280 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4281 exit(1);
4282
4283 /* If no default VGA is requested, the default is "none". */
4284 if (default_vga) {
4285 if (cirrus_vga_available()) {
4286 vga_model = "cirrus";
4287 } else if (vga_available()) {
4288 vga_model = "std";
4289 }
4290 }
4291 select_vgahw(vga_model);
4292
4293 if (watchdog) {
4294 i = select_watchdog(watchdog);
4295 if (i > 0)
4296 exit (i == 1 ? 1 : 0);
4297 }
4298
4299 if (machine->compat_props) {
4300 qdev_prop_register_global_list(machine->compat_props);
4301 }
4302 qemu_add_globals();
4303
4304 qdev_machine_init();
4305
4306 QEMUMachineInitArgs args = { .ram_size = ram_size,
4307 .boot_device = (boot_devices[0] == '\0') ?
4308 machine->boot_order :
4309 boot_devices,
4310 .kernel_filename = kernel_filename,
4311 .kernel_cmdline = kernel_cmdline,
4312 .initrd_filename = initrd_filename,
4313 .cpu_model = cpu_model };
4314 machine->init(&args);
4315
4316 cpu_synchronize_all_post_init();
4317
4318 set_numa_modes();
4319
4320 current_machine = machine;
4321
4322 /* init USB devices */
4323 if (usb_enabled(false)) {
4324 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4325 exit(1);
4326 }
4327
4328 /* init generic devices */
4329 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
4330 exit(1);
4331
4332 net_check_clients();
4333
4334 /* just use the first displaystate for the moment */
4335 ds = get_displaystate();
4336
4337 /* init local displays */
4338 switch (display_type) {
4339 case DT_NOGRAPHIC:
4340 break;
4341 #if defined(CONFIG_CURSES)
4342 case DT_CURSES:
4343 curses_display_init(ds, full_screen);
4344 break;
4345 #endif
4346 #if defined(CONFIG_SDL)
4347 case DT_SDL:
4348 sdl_display_init(ds, full_screen, no_frame);
4349 break;
4350 #elif defined(CONFIG_COCOA)
4351 case DT_SDL:
4352 cocoa_display_init(ds, full_screen);
4353 break;
4354 #endif
4355 #if defined(CONFIG_GTK)
4356 case DT_GTK:
4357 gtk_display_init(ds);
4358 break;
4359 #endif
4360 default:
4361 break;
4362 }
4363
4364 /* must be after terminal init, SDL library changes signal handlers */
4365 os_setup_signal_handling();
4366
4367 #ifdef CONFIG_VNC
4368 /* init remote displays */
4369 if (vnc_display) {
4370 Error *local_err = NULL;
4371 vnc_display_init(ds);
4372 vnc_display_open(ds, vnc_display, &local_err);
4373 if (local_err != NULL) {
4374 fprintf(stderr, "Failed to start VNC server on `%s': %s\n",
4375 vnc_display, error_get_pretty(local_err));
4376 error_free(local_err);
4377 exit(1);
4378 }
4379
4380 if (show_vnc_port) {
4381 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
4382 }
4383 }
4384 #endif
4385 #ifdef CONFIG_SPICE
4386 if (using_spice && !qxl_enabled) {
4387 qemu_spice_display_init(ds);
4388 }
4389 #endif
4390
4391 /* display setup */
4392 text_consoles_set_display(ds);
4393
4394 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
4395 exit(1);
4396 }
4397
4398 qdev_machine_creation_done();
4399
4400 if (rom_load_all() != 0) {
4401 fprintf(stderr, "rom loading failed\n");
4402 exit(1);
4403 }
4404
4405 /* TODO: once all bus devices are qdevified, this should be done
4406 * when bus is created by qdev.c */
4407 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4408 qemu_run_machine_init_done_notifiers();
4409
4410 qemu_system_reset(VMRESET_SILENT);
4411 if (loadvm) {
4412 if (load_vmstate(loadvm) < 0) {
4413 autostart = 0;
4414 }
4415 }
4416
4417 if (incoming) {
4418 Error *local_err = NULL;
4419 qemu_start_incoming_migration(incoming, &local_err);
4420 if (local_err) {
4421 fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err));
4422 error_free(local_err);
4423 exit(1);
4424 }
4425 } else if (autostart) {
4426 vm_start();
4427 }
4428
4429 os_setup_post();
4430
4431 resume_all_vcpus();
4432 main_loop();
4433 bdrv_close_all();
4434 pause_all_vcpus();
4435 res_free();
4436 #ifdef CONFIG_TPM
4437 tpm_cleanup();
4438 #endif
4439
4440 return 0;
4441 }
Qemu copy for testing