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hw: include hw header files with full paths
[qemu.git] / vl.c
blobbbdbafdca68bc0c1b4b69e870ff46d4058ca4b9d
1 /*
2 * QEMU System Emulator
3 *
4 * Copyright (c) 2003-2008 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24 #include <unistd.h>
25 #include <fcntl.h>
26 #include <signal.h>
27 #include <time.h>
28 #include <errno.h>
29 #include <sys/time.h>
30 #include <zlib.h>
31 #include "qemu/bitmap.h"
32
33 /* Needed early for CONFIG_BSD etc. */
34 #include "config-host.h"
35
36 #ifndef _WIN32
37 #include <libgen.h>
38 #include <sys/times.h>
39 #include <sys/wait.h>
40 #include <termios.h>
41 #include <sys/mman.h>
42 #include <sys/ioctl.h>
43 #include <sys/resource.h>
44 #include <sys/socket.h>
45 #include <netinet/in.h>
46 #include <net/if.h>
47 #include <arpa/inet.h>
48 #include <dirent.h>
49 #include <netdb.h>
50 #include <sys/select.h>
51
52 #ifdef CONFIG_BSD
53 #include <sys/stat.h>
54 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
55 #include <sys/sysctl.h>
56 #else
57 #include <util.h>
58 #endif
59 #else
60 #ifdef __linux__
61 #include <malloc.h>
62
63 #include <linux/ppdev.h>
64 #include <linux/parport.h>
65 #endif
66
67 #ifdef CONFIG_SECCOMP
68 #include "sysemu/seccomp.h"
69 #endif
70
71 #ifdef __sun__
72 #include <sys/stat.h>
73 #include <sys/ethernet.h>
74 #include <sys/sockio.h>
75 #include <netinet/arp.h>
76 #include <netinet/in_systm.h>
77 #include <netinet/ip.h>
78 #include <netinet/ip_icmp.h> // must come after ip.h
79 #include <netinet/udp.h>
80 #include <netinet/tcp.h>
81 #include <net/if.h>
82 #include <syslog.h>
83 #include <stropts.h>
84 #endif
85 #endif
86 #endif
87
88 #if defined(CONFIG_VDE)
89 #include <libvdeplug.h>
90 #endif
91
92 #ifdef _WIN32
93 #include <windows.h>
94 #endif
95
96 #ifdef CONFIG_SDL
97 #if defined(__APPLE__) || defined(main)
98 #include <SDL.h>
99 int qemu_main(int argc, char **argv, char **envp);
100 int main(int argc, char **argv)
101 {
102 return qemu_main(argc, argv, NULL);
103 }
104 #undef main
105 #define main qemu_main
106 #endif
107 #endif /* CONFIG_SDL */
108
109 #ifdef CONFIG_COCOA
110 #undef main
111 #define main qemu_main
112 #endif /* CONFIG_COCOA */
113
114 #include <glib.h>
115
116 #include "hw/hw.h"
117 #include "hw/boards.h"
118 #include "hw/usb.h"
119 #include "hw/pcmcia.h"
120 #include "hw/pc.h"
121 #include "hw/isa.h"
122 #include "char/baum.h"
123 #include "hw/bt.h"
124 #include "hw/watchdog.h"
125 #include "hw/smbios.h"
126 #include "hw/xen.h"
127 #include "hw/qdev.h"
128 #include "hw/loader.h"
129 #include "monitor/qdev.h"
130 #include "bt/bt.h"
131 #include "net/net.h"
132 #include "net/slirp.h"
133 #include "monitor/monitor.h"
134 #include "ui/console.h"
135 #include "sysemu/sysemu.h"
136 #include "exec/gdbstub.h"
137 #include "qemu/timer.h"
138 #include "char/char.h"
139 #include "qemu/cache-utils.h"
140 #include "sysemu/blockdev.h"
141 #include "hw/block-common.h"
142 #include "migration/block.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;
183 const char *bios_name = NULL;
184 enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
185 DisplayType display_type = DT_DEFAULT;
186 static int display_remote;
187 const char* keyboard_layout = NULL;
188 ram_addr_t ram_size;
189 const char *mem_path = NULL;
190 #ifdef MAP_POPULATE
191 int mem_prealloc = 0; /* force preallocation of physical target memory */
192 #endif
193 int nb_nics;
194 NICInfo nd_table[MAX_NICS];
195 int autostart;
196 static int rtc_utc = 1;
197 static int rtc_date_offset = -1; /* -1 means no change */
198 QEMUClock *rtc_clock;
199 int vga_interface_type = VGA_NONE;
200 static int full_screen = 0;
201 #ifdef CONFIG_SDL
202 static int no_frame = 0;
203 #endif
204 int no_quit = 0;
205 CharDriverState *serial_hds[MAX_SERIAL_PORTS];
206 CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
207 CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
208 CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
209 int win2k_install_hack = 0;
210 int singlestep = 0;
211 int smp_cpus = 1;
212 int max_cpus = 0;
213 int smp_cores = 1;
214 int smp_threads = 1;
215 #ifdef CONFIG_VNC
216 const char *vnc_display;
217 #endif
218 int acpi_enabled = 1;
219 int no_hpet = 0;
220 int fd_bootchk = 1;
221 static int no_reboot;
222 int no_shutdown = 0;
223 int cursor_hide = 1;
224 int graphic_rotate = 0;
225 const char *watchdog;
226 QEMUOptionRom option_rom[MAX_OPTION_ROMS];
227 int nb_option_roms;
228 int semihosting_enabled = 0;
229 int old_param = 0;
230 const char *qemu_name;
231 int alt_grab = 0;
232 int ctrl_grab = 0;
233 unsigned int nb_prom_envs = 0;
234 const char *prom_envs[MAX_PROM_ENVS];
235 int boot_menu;
236 uint8_t *boot_splash_filedata;
237 size_t boot_splash_filedata_size;
238 uint8_t qemu_extra_params_fw[2];
239
240 typedef struct FWBootEntry FWBootEntry;
241
242 struct FWBootEntry {
243 QTAILQ_ENTRY(FWBootEntry) link;
244 int32_t bootindex;
245 DeviceState *dev;
246 char *suffix;
247 };
248
249 static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
250 QTAILQ_HEAD_INITIALIZER(fw_boot_order);
251
252 int nb_numa_nodes;
253 uint64_t node_mem[MAX_NODES];
254 unsigned long *node_cpumask[MAX_NODES];
255
256 uint8_t qemu_uuid[16];
257
258 static QEMUBootSetHandler *boot_set_handler;
259 static void *boot_set_opaque;
260
261 static NotifierList exit_notifiers =
262 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
263
264 static NotifierList machine_init_done_notifiers =
265 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
266
267 static bool tcg_allowed = true;
268 bool kvm_allowed;
269 bool xen_allowed;
270 uint32_t xen_domid;
271 enum xen_mode xen_mode = XEN_EMULATE;
272 static int tcg_tb_size;
273
274 static int default_serial = 1;
275 static int default_parallel = 1;
276 static int default_virtcon = 1;
277 static int default_sclp = 1;
278 static int default_monitor = 1;
279 static int default_floppy = 1;
280 static int default_cdrom = 1;
281 static int default_sdcard = 1;
282 static int default_vga = 1;
283
284 static struct {
285 const char *driver;
286 int *flag;
287 } default_list[] = {
288 { .driver = "isa-serial", .flag = &default_serial },
289 { .driver = "isa-parallel", .flag = &default_parallel },
290 { .driver = "isa-fdc", .flag = &default_floppy },
291 { .driver = "ide-cd", .flag = &default_cdrom },
292 { .driver = "ide-hd", .flag = &default_cdrom },
293 { .driver = "ide-drive", .flag = &default_cdrom },
294 { .driver = "scsi-cd", .flag = &default_cdrom },
295 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
296 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
297 { .driver = "virtio-serial", .flag = &default_virtcon },
298 { .driver = "VGA", .flag = &default_vga },
299 { .driver = "isa-vga", .flag = &default_vga },
300 { .driver = "cirrus-vga", .flag = &default_vga },
301 { .driver = "isa-cirrus-vga", .flag = &default_vga },
302 { .driver = "vmware-svga", .flag = &default_vga },
303 { .driver = "qxl-vga", .flag = &default_vga },
304 };
305
306 static QemuOptsList qemu_rtc_opts = {
307 .name = "rtc",
308 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
309 .desc = {
310 {
311 .name = "base",
312 .type = QEMU_OPT_STRING,
313 },{
314 .name = "clock",
315 .type = QEMU_OPT_STRING,
316 },{
317 .name = "driftfix",
318 .type = QEMU_OPT_STRING,
319 },
320 { /* end of list */ }
321 },
322 };
323
324 static QemuOptsList qemu_sandbox_opts = {
325 .name = "sandbox",
326 .implied_opt_name = "enable",
327 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
328 .desc = {
329 {
330 .name = "enable",
331 .type = QEMU_OPT_BOOL,
332 },
333 { /* end of list */ }
334 },
335 };
336
337 static QemuOptsList qemu_trace_opts = {
338 .name = "trace",
339 .implied_opt_name = "trace",
340 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
341 .desc = {
342 {
343 .name = "events",
344 .type = QEMU_OPT_STRING,
345 },{
346 .name = "file",
347 .type = QEMU_OPT_STRING,
348 },
349 { /* end of list */ }
350 },
351 };
352
353 static QemuOptsList qemu_option_rom_opts = {
354 .name = "option-rom",
355 .implied_opt_name = "romfile",
356 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
357 .desc = {
358 {
359 .name = "bootindex",
360 .type = QEMU_OPT_NUMBER,
361 }, {
362 .name = "romfile",
363 .type = QEMU_OPT_STRING,
364 },
365 { /* end of list */ }
366 },
367 };
368
369 static QemuOptsList qemu_machine_opts = {
370 .name = "machine",
371 .implied_opt_name = "type",
372 .merge_lists = true,
373 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
374 .desc = {
375 {
376 .name = "type",
377 .type = QEMU_OPT_STRING,
378 .help = "emulated machine"
379 }, {
380 .name = "accel",
381 .type = QEMU_OPT_STRING,
382 .help = "accelerator list",
383 }, {
384 .name = "kernel_irqchip",
385 .type = QEMU_OPT_BOOL,
386 .help = "use KVM in-kernel irqchip",
387 }, {
388 .name = "kvm_shadow_mem",
389 .type = QEMU_OPT_SIZE,
390 .help = "KVM shadow MMU size",
391 }, {
392 .name = "kernel",
393 .type = QEMU_OPT_STRING,
394 .help = "Linux kernel image file",
395 }, {
396 .name = "initrd",
397 .type = QEMU_OPT_STRING,
398 .help = "Linux initial ramdisk file",
399 }, {
400 .name = "append",
401 .type = QEMU_OPT_STRING,
402 .help = "Linux kernel command line",
403 }, {
404 .name = "dtb",
405 .type = QEMU_OPT_STRING,
406 .help = "Linux kernel device tree file",
407 }, {
408 .name = "dumpdtb",
409 .type = QEMU_OPT_STRING,
410 .help = "Dump current dtb to a file and quit",
411 }, {
412 .name = "phandle_start",
413 .type = QEMU_OPT_STRING,
414 .help = "The first phandle ID we may generate dynamically",
415 }, {
416 .name = "dt_compatible",
417 .type = QEMU_OPT_STRING,
418 .help = "Overrides the \"compatible\" property of the dt root node",
419 }, {
420 .name = "dump-guest-core",
421 .type = QEMU_OPT_BOOL,
422 .help = "Include guest memory in a core dump",
423 }, {
424 .name = "mem-merge",
425 .type = QEMU_OPT_BOOL,
426 .help = "enable/disable memory merge support",
427 },{
428 .name = "usb",
429 .type = QEMU_OPT_BOOL,
430 .help = "Set on/off to enable/disable usb",
431 },
432 { /* End of list */ }
433 },
434 };
435
436 static QemuOptsList qemu_boot_opts = {
437 .name = "boot-opts",
438 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
439 .desc = {
440 /* the three names below are not used now */
441 {
442 .name = "order",
443 .type = QEMU_OPT_STRING,
444 }, {
445 .name = "once",
446 .type = QEMU_OPT_STRING,
447 }, {
448 .name = "menu",
449 .type = QEMU_OPT_STRING,
450 /* following are really used */
451 }, {
452 .name = "splash",
453 .type = QEMU_OPT_STRING,
454 }, {
455 .name = "splash-time",
456 .type = QEMU_OPT_STRING,
457 }, {
458 .name = "reboot-timeout",
459 .type = QEMU_OPT_STRING,
460 },
461 { /*End of list */ }
462 },
463 };
464
465 static QemuOptsList qemu_add_fd_opts = {
466 .name = "add-fd",
467 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
468 .desc = {
469 {
470 .name = "fd",
471 .type = QEMU_OPT_NUMBER,
472 .help = "file descriptor of which a duplicate is added to fd set",
473 },{
474 .name = "set",
475 .type = QEMU_OPT_NUMBER,
476 .help = "ID of the fd set to add fd to",
477 },{
478 .name = "opaque",
479 .type = QEMU_OPT_STRING,
480 .help = "free-form string used to describe fd",
481 },
482 { /* end of list */ }
483 },
484 };
485
486 static QemuOptsList qemu_object_opts = {
487 .name = "object",
488 .implied_opt_name = "qom-type",
489 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
490 .desc = {
491 { }
492 },
493 };
494
495 const char *qemu_get_vm_name(void)
496 {
497 return qemu_name;
498 }
499
500 static void res_free(void)
501 {
502 if (boot_splash_filedata != NULL) {
503 g_free(boot_splash_filedata);
504 boot_splash_filedata = NULL;
505 }
506 }
507
508 static int default_driver_check(QemuOpts *opts, void *opaque)
509 {
510 const char *driver = qemu_opt_get(opts, "driver");
511 int i;
512
513 if (!driver)
514 return 0;
515 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
516 if (strcmp(default_list[i].driver, driver) != 0)
517 continue;
518 *(default_list[i].flag) = 0;
519 }
520 return 0;
521 }
522
523 /***********************************************************/
524 /* QEMU state */
525
526 static RunState current_run_state = RUN_STATE_PRELAUNCH;
527
528 typedef struct {
529 RunState from;
530 RunState to;
531 } RunStateTransition;
532
533 static const RunStateTransition runstate_transitions_def[] = {
534 /* from -> to */
535 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
536
537 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
538 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
539
540 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
541 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
542
543 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
544 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
545
546 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
547 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
548
549 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
550 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
551
552 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
553 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
554 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
555
556 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
557 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
558
559 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
560
561 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
562 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
563 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
564 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
565 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
566 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
567 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
568 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
569 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
570
571 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
572
573 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
574 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
575
576 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
577 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
578 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
579 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
580
581 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
582 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
583
584 { RUN_STATE_MAX, RUN_STATE_MAX },
585 };
586
587 static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
588
589 bool runstate_check(RunState state)
590 {
591 return current_run_state == state;
592 }
593
594 static void runstate_init(void)
595 {
596 const RunStateTransition *p;
597
598 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
599
600 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
601 runstate_valid_transitions[p->from][p->to] = true;
602 }
603 }
604
605 /* This function will abort() on invalid state transitions */
606 void runstate_set(RunState new_state)
607 {
608 assert(new_state < RUN_STATE_MAX);
609
610 if (!runstate_valid_transitions[current_run_state][new_state]) {
611 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
612 RunState_lookup[current_run_state],
613 RunState_lookup[new_state]);
614 abort();
615 }
616
617 current_run_state = new_state;
618 }
619
620 int runstate_is_running(void)
621 {
622 return runstate_check(RUN_STATE_RUNNING);
623 }
624
625 StatusInfo *qmp_query_status(Error **errp)
626 {
627 StatusInfo *info = g_malloc0(sizeof(*info));
628
629 info->running = runstate_is_running();
630 info->singlestep = singlestep;
631 info->status = current_run_state;
632
633 return info;
634 }
635
636 /***********************************************************/
637 /* real time host monotonic timer */
638
639 /***********************************************************/
640 /* host time/date access */
641 void qemu_get_timedate(struct tm *tm, int offset)
642 {
643 time_t ti;
644
645 time(&ti);
646 ti += offset;
647 if (rtc_date_offset == -1) {
648 if (rtc_utc)
649 gmtime_r(&ti, tm);
650 else
651 localtime_r(&ti, tm);
652 } else {
653 ti -= rtc_date_offset;
654 gmtime_r(&ti, tm);
655 }
656 }
657
658 int qemu_timedate_diff(struct tm *tm)
659 {
660 time_t seconds;
661
662 if (rtc_date_offset == -1)
663 if (rtc_utc)
664 seconds = mktimegm(tm);
665 else {
666 struct tm tmp = *tm;
667 tmp.tm_isdst = -1; /* use timezone to figure it out */
668 seconds = mktime(&tmp);
669 }
670 else
671 seconds = mktimegm(tm) + rtc_date_offset;
672
673 return seconds - time(NULL);
674 }
675
676 void rtc_change_mon_event(struct tm *tm)
677 {
678 QObject *data;
679
680 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
681 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
682 qobject_decref(data);
683 }
684
685 static void configure_rtc_date_offset(const char *startdate, int legacy)
686 {
687 time_t rtc_start_date;
688 struct tm tm;
689
690 if (!strcmp(startdate, "now") && legacy) {
691 rtc_date_offset = -1;
692 } else {
693 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
694 &tm.tm_year,
695 &tm.tm_mon,
696 &tm.tm_mday,
697 &tm.tm_hour,
698 &tm.tm_min,
699 &tm.tm_sec) == 6) {
700 /* OK */
701 } else if (sscanf(startdate, "%d-%d-%d",
702 &tm.tm_year,
703 &tm.tm_mon,
704 &tm.tm_mday) == 3) {
705 tm.tm_hour = 0;
706 tm.tm_min = 0;
707 tm.tm_sec = 0;
708 } else {
709 goto date_fail;
710 }
711 tm.tm_year -= 1900;
712 tm.tm_mon--;
713 rtc_start_date = mktimegm(&tm);
714 if (rtc_start_date == -1) {
715 date_fail:
716 fprintf(stderr, "Invalid date format. Valid formats are:\n"
717 "'2006-06-17T16:01:21' or '2006-06-17'\n");
718 exit(1);
719 }
720 rtc_date_offset = time(NULL) - rtc_start_date;
721 }
722 }
723
724 static void configure_rtc(QemuOpts *opts)
725 {
726 const char *value;
727
728 value = qemu_opt_get(opts, "base");
729 if (value) {
730 if (!strcmp(value, "utc")) {
731 rtc_utc = 1;
732 } else if (!strcmp(value, "localtime")) {
733 rtc_utc = 0;
734 } else {
735 configure_rtc_date_offset(value, 0);
736 }
737 }
738 value = qemu_opt_get(opts, "clock");
739 if (value) {
740 if (!strcmp(value, "host")) {
741 rtc_clock = host_clock;
742 } else if (!strcmp(value, "rt")) {
743 rtc_clock = rt_clock;
744 } else if (!strcmp(value, "vm")) {
745 rtc_clock = vm_clock;
746 } else {
747 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
748 exit(1);
749 }
750 }
751 value = qemu_opt_get(opts, "driftfix");
752 if (value) {
753 if (!strcmp(value, "slew")) {
754 static GlobalProperty slew_lost_ticks[] = {
755 {
756 .driver = "mc146818rtc",
757 .property = "lost_tick_policy",
758 .value = "slew",
759 },
760 { /* end of list */ }
761 };
762
763 qdev_prop_register_global_list(slew_lost_ticks);
764 } else if (!strcmp(value, "none")) {
765 /* discard is default */
766 } else {
767 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
768 exit(1);
769 }
770 }
771 }
772
773 /***********************************************************/
774 /* Bluetooth support */
775 static int nb_hcis;
776 static int cur_hci;
777 static struct HCIInfo *hci_table[MAX_NICS];
778
779 static struct bt_vlan_s {
780 struct bt_scatternet_s net;
781 int id;
782 struct bt_vlan_s *next;
783 } *first_bt_vlan;
784
785 /* find or alloc a new bluetooth "VLAN" */
786 static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
787 {
788 struct bt_vlan_s **pvlan, *vlan;
789 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
790 if (vlan->id == id)
791 return &vlan->net;
792 }
793 vlan = g_malloc0(sizeof(struct bt_vlan_s));
794 vlan->id = id;
795 pvlan = &first_bt_vlan;
796 while (*pvlan != NULL)
797 pvlan = &(*pvlan)->next;
798 *pvlan = vlan;
799 return &vlan->net;
800 }
801
802 static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
803 {
804 }
805
806 static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
807 {
808 return -ENOTSUP;
809 }
810
811 static struct HCIInfo null_hci = {
812 .cmd_send = null_hci_send,
813 .sco_send = null_hci_send,
814 .acl_send = null_hci_send,
815 .bdaddr_set = null_hci_addr_set,
816 };
817
818 struct HCIInfo *qemu_next_hci(void)
819 {
820 if (cur_hci == nb_hcis)
821 return &null_hci;
822
823 return hci_table[cur_hci++];
824 }
825
826 static struct HCIInfo *hci_init(const char *str)
827 {
828 char *endp;
829 struct bt_scatternet_s *vlan = 0;
830
831 if (!strcmp(str, "null"))
832 /* null */
833 return &null_hci;
834 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
835 /* host[:hciN] */
836 return bt_host_hci(str[4] ? str + 5 : "hci0");
837 else if (!strncmp(str, "hci", 3)) {
838 /* hci[,vlan=n] */
839 if (str[3]) {
840 if (!strncmp(str + 3, ",vlan=", 6)) {
841 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
842 if (*endp)
843 vlan = 0;
844 }
845 } else
846 vlan = qemu_find_bt_vlan(0);
847 if (vlan)
848 return bt_new_hci(vlan);
849 }
850
851 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
852
853 return 0;
854 }
855
856 static int bt_hci_parse(const char *str)
857 {
858 struct HCIInfo *hci;
859 bdaddr_t bdaddr;
860
861 if (nb_hcis >= MAX_NICS) {
862 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
863 return -1;
864 }
865
866 hci = hci_init(str);
867 if (!hci)
868 return -1;
869
870 bdaddr.b[0] = 0x52;
871 bdaddr.b[1] = 0x54;
872 bdaddr.b[2] = 0x00;
873 bdaddr.b[3] = 0x12;
874 bdaddr.b[4] = 0x34;
875 bdaddr.b[5] = 0x56 + nb_hcis;
876 hci->bdaddr_set(hci, bdaddr.b);
877
878 hci_table[nb_hcis++] = hci;
879
880 return 0;
881 }
882
883 static void bt_vhci_add(int vlan_id)
884 {
885 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
886
887 if (!vlan->slave)
888 fprintf(stderr, "qemu: warning: adding a VHCI to "
889 "an empty scatternet %i\n", vlan_id);
890
891 bt_vhci_init(bt_new_hci(vlan));
892 }
893
894 static struct bt_device_s *bt_device_add(const char *opt)
895 {
896 struct bt_scatternet_s *vlan;
897 int vlan_id = 0;
898 char *endp = strstr(opt, ",vlan=");
899 int len = (endp ? endp - opt : strlen(opt)) + 1;
900 char devname[10];
901
902 pstrcpy(devname, MIN(sizeof(devname), len), opt);
903
904 if (endp) {
905 vlan_id = strtol(endp + 6, &endp, 0);
906 if (*endp) {
907 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
908 return 0;
909 }
910 }
911
912 vlan = qemu_find_bt_vlan(vlan_id);
913
914 if (!vlan->slave)
915 fprintf(stderr, "qemu: warning: adding a slave device to "
916 "an empty scatternet %i\n", vlan_id);
917
918 if (!strcmp(devname, "keyboard"))
919 return bt_keyboard_init(vlan);
920
921 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
922 return 0;
923 }
924
925 static int bt_parse(const char *opt)
926 {
927 const char *endp, *p;
928 int vlan;
929
930 if (strstart(opt, "hci", &endp)) {
931 if (!*endp || *endp == ',') {
932 if (*endp)
933 if (!strstart(endp, ",vlan=", 0))
934 opt = endp + 1;
935
936 return bt_hci_parse(opt);
937 }
938 } else if (strstart(opt, "vhci", &endp)) {
939 if (!*endp || *endp == ',') {
940 if (*endp) {
941 if (strstart(endp, ",vlan=", &p)) {
942 vlan = strtol(p, (char **) &endp, 0);
943 if (*endp) {
944 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
945 return 1;
946 }
947 } else {
948 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
949 return 1;
950 }
951 } else
952 vlan = 0;
953
954 bt_vhci_add(vlan);
955 return 0;
956 }
957 } else if (strstart(opt, "device:", &endp))
958 return !bt_device_add(endp);
959
960 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
961 return 1;
962 }
963
964 static int parse_sandbox(QemuOpts *opts, void *opaque)
965 {
966 /* FIXME: change this to true for 1.3 */
967 if (qemu_opt_get_bool(opts, "enable", false)) {
968 #ifdef CONFIG_SECCOMP
969 if (seccomp_start() < 0) {
970 qerror_report(ERROR_CLASS_GENERIC_ERROR,
971 "failed to install seccomp syscall filter in the kernel");
972 return -1;
973 }
974 #else
975 qerror_report(ERROR_CLASS_GENERIC_ERROR,
976 "sandboxing request but seccomp is not compiled into this build");
977 return -1;
978 #endif
979 }
980
981 return 0;
982 }
983
984 /*********QEMU USB setting******/
985 bool usb_enabled(bool default_usb)
986 {
987 QemuOpts *mach_opts;
988 mach_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
989 if (mach_opts) {
990 return qemu_opt_get_bool(mach_opts, "usb", default_usb);
991 }
992 return default_usb;
993 }
994
995 #ifndef _WIN32
996 static int parse_add_fd(QemuOpts *opts, void *opaque)
997 {
998 int fd, dupfd, flags;
999 int64_t fdset_id;
1000 const char *fd_opaque = NULL;
1001
1002 fd = qemu_opt_get_number(opts, "fd", -1);
1003 fdset_id = qemu_opt_get_number(opts, "set", -1);
1004 fd_opaque = qemu_opt_get(opts, "opaque");
1005
1006 if (fd < 0) {
1007 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1008 "fd option is required and must be non-negative");
1009 return -1;
1010 }
1011
1012 if (fd <= STDERR_FILENO) {
1013 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1014 "fd cannot be a standard I/O stream");
1015 return -1;
1016 }
1017
1018 /*
1019 * All fds inherited across exec() necessarily have FD_CLOEXEC
1020 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1021 */
1022 flags = fcntl(fd, F_GETFD);
1023 if (flags == -1 || (flags & FD_CLOEXEC)) {
1024 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1025 "fd is not valid or already in use");
1026 return -1;
1027 }
1028
1029 if (fdset_id < 0) {
1030 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1031 "set option is required and must be non-negative");
1032 return -1;
1033 }
1034
1035 #ifdef F_DUPFD_CLOEXEC
1036 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1037 #else
1038 dupfd = dup(fd);
1039 if (dupfd != -1) {
1040 qemu_set_cloexec(dupfd);
1041 }
1042 #endif
1043 if (dupfd == -1) {
1044 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1045 "Error duplicating fd: %s", strerror(errno));
1046 return -1;
1047 }
1048
1049 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1050 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1051 fd_opaque, NULL);
1052
1053 return 0;
1054 }
1055
1056 static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1057 {
1058 int fd;
1059
1060 fd = qemu_opt_get_number(opts, "fd", -1);
1061 close(fd);
1062
1063 return 0;
1064 }
1065 #endif
1066
1067 /***********************************************************/
1068 /* QEMU Block devices */
1069
1070 #define HD_OPTS "media=disk"
1071 #define CDROM_OPTS "media=cdrom"
1072 #define FD_OPTS ""
1073 #define PFLASH_OPTS ""
1074 #define MTD_OPTS ""
1075 #define SD_OPTS ""
1076
1077 static int drive_init_func(QemuOpts *opts, void *opaque)
1078 {
1079 BlockInterfaceType *block_default_type = opaque;
1080
1081 return drive_init(opts, *block_default_type) == NULL;
1082 }
1083
1084 static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1085 {
1086 if (NULL == qemu_opt_get(opts, "snapshot")) {
1087 qemu_opt_set(opts, "snapshot", "on");
1088 }
1089 return 0;
1090 }
1091
1092 static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1093 int index, const char *optstr)
1094 {
1095 QemuOpts *opts;
1096
1097 if (!enable || drive_get_by_index(type, index)) {
1098 return;
1099 }
1100
1101 opts = drive_add(type, index, NULL, optstr);
1102 if (snapshot) {
1103 drive_enable_snapshot(opts, NULL);
1104 }
1105 if (!drive_init(opts, type)) {
1106 exit(1);
1107 }
1108 }
1109
1110 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1111 {
1112 boot_set_handler = func;
1113 boot_set_opaque = opaque;
1114 }
1115
1116 int qemu_boot_set(const char *boot_devices)
1117 {
1118 if (!boot_set_handler) {
1119 return -EINVAL;
1120 }
1121 return boot_set_handler(boot_set_opaque, boot_devices);
1122 }
1123
1124 static void validate_bootdevices(char *devices)
1125 {
1126 /* We just do some generic consistency checks */
1127 const char *p;
1128 int bitmap = 0;
1129
1130 for (p = devices; *p != '\0'; p++) {
1131 /* Allowed boot devices are:
1132 * a-b: floppy disk drives
1133 * c-f: IDE disk drives
1134 * g-m: machine implementation dependent drives
1135 * n-p: network devices
1136 * It's up to each machine implementation to check if the given boot
1137 * devices match the actual hardware implementation and firmware
1138 * features.
1139 */
1140 if (*p < 'a' || *p > 'p') {
1141 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1142 exit(1);
1143 }
1144 if (bitmap & (1 << (*p - 'a'))) {
1145 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1146 exit(1);
1147 }
1148 bitmap |= 1 << (*p - 'a');
1149 }
1150 }
1151
1152 static void restore_boot_devices(void *opaque)
1153 {
1154 char *standard_boot_devices = opaque;
1155 static int first = 1;
1156
1157 /* Restore boot order and remove ourselves after the first boot */
1158 if (first) {
1159 first = 0;
1160 return;
1161 }
1162
1163 qemu_boot_set(standard_boot_devices);
1164
1165 qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
1166 g_free(standard_boot_devices);
1167 }
1168
1169 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1170 const char *suffix)
1171 {
1172 FWBootEntry *node, *i;
1173
1174 if (bootindex < 0) {
1175 return;
1176 }
1177
1178 assert(dev != NULL || suffix != NULL);
1179
1180 node = g_malloc0(sizeof(FWBootEntry));
1181 node->bootindex = bootindex;
1182 node->suffix = suffix ? g_strdup(suffix) : NULL;
1183 node->dev = dev;
1184
1185 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1186 if (i->bootindex == bootindex) {
1187 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1188 exit(1);
1189 } else if (i->bootindex < bootindex) {
1190 continue;
1191 }
1192 QTAILQ_INSERT_BEFORE(i, node, link);
1193 return;
1194 }
1195 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1196 }
1197
1198 /*
1199 * This function returns null terminated string that consist of new line
1200 * separated device paths.
1201 *
1202 * memory pointed by "size" is assigned total length of the array in bytes
1203 *
1204 */
1205 char *get_boot_devices_list(size_t *size)
1206 {
1207 FWBootEntry *i;
1208 size_t total = 0;
1209 char *list = NULL;
1210
1211 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1212 char *devpath = NULL, *bootpath;
1213 size_t len;
1214
1215 if (i->dev) {
1216 devpath = qdev_get_fw_dev_path(i->dev);
1217 assert(devpath);
1218 }
1219
1220 if (i->suffix && devpath) {
1221 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1222
1223 bootpath = g_malloc(bootpathlen);
1224 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
1225 g_free(devpath);
1226 } else if (devpath) {
1227 bootpath = devpath;
1228 } else {
1229 assert(i->suffix);
1230 bootpath = g_strdup(i->suffix);
1231 }
1232
1233 if (total) {
1234 list[total-1] = '\n';
1235 }
1236 len = strlen(bootpath) + 1;
1237 list = g_realloc(list, total + len);
1238 memcpy(&list[total], bootpath, len);
1239 total += len;
1240 g_free(bootpath);
1241 }
1242
1243 *size = total;
1244
1245 return list;
1246 }
1247
1248 static void numa_node_parse_cpus(int nodenr, const char *cpus)
1249 {
1250 char *endptr;
1251 unsigned long long value, endvalue;
1252
1253 /* Empty CPU range strings will be considered valid, they will simply
1254 * not set any bit in the CPU bitmap.
1255 */
1256 if (!*cpus) {
1257 return;
1258 }
1259
1260 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1261 goto error;
1262 }
1263 if (*endptr == '-') {
1264 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1265 goto error;
1266 }
1267 } else if (*endptr == '\0') {
1268 endvalue = value;
1269 } else {
1270 goto error;
1271 }
1272
1273 if (endvalue >= MAX_CPUMASK_BITS) {
1274 endvalue = MAX_CPUMASK_BITS - 1;
1275 fprintf(stderr,
1276 "qemu: NUMA: A max of %d VCPUs are supported\n",
1277 MAX_CPUMASK_BITS);
1278 }
1279
1280 if (endvalue < value) {
1281 goto error;
1282 }
1283
1284 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
1285 return;
1286
1287 error:
1288 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1289 exit(1);
1290 }
1291
1292 static void numa_add(const char *optarg)
1293 {
1294 char option[128];
1295 char *endptr;
1296 unsigned long long nodenr;
1297
1298 optarg = get_opt_name(option, 128, optarg, ',');
1299 if (*optarg == ',') {
1300 optarg++;
1301 }
1302 if (!strcmp(option, "node")) {
1303
1304 if (nb_numa_nodes >= MAX_NODES) {
1305 fprintf(stderr, "qemu: too many NUMA nodes\n");
1306 exit(1);
1307 }
1308
1309 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1310 nodenr = nb_numa_nodes;
1311 } else {
1312 if (parse_uint_full(option, &nodenr, 10) < 0) {
1313 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1314 exit(1);
1315 }
1316 }
1317
1318 if (nodenr >= MAX_NODES) {
1319 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1320 exit(1);
1321 }
1322
1323 if (get_param_value(option, 128, "mem", optarg) == 0) {
1324 node_mem[nodenr] = 0;
1325 } else {
1326 int64_t sval;
1327 sval = strtosz(option, &endptr);
1328 if (sval < 0 || *endptr) {
1329 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1330 exit(1);
1331 }
1332 node_mem[nodenr] = sval;
1333 }
1334 if (get_param_value(option, 128, "cpus", optarg) != 0) {
1335 numa_node_parse_cpus(nodenr, option);
1336 }
1337 nb_numa_nodes++;
1338 } else {
1339 fprintf(stderr, "Invalid -numa option: %s\n", option);
1340 exit(1);
1341 }
1342 }
1343
1344 static void smp_parse(const char *optarg)
1345 {
1346 int smp, sockets = 0, threads = 0, cores = 0;
1347 char *endptr;
1348 char option[128];
1349
1350 smp = strtoul(optarg, &endptr, 10);
1351 if (endptr != optarg) {
1352 if (*endptr == ',') {
1353 endptr++;
1354 }
1355 }
1356 if (get_param_value(option, 128, "sockets", endptr) != 0)
1357 sockets = strtoull(option, NULL, 10);
1358 if (get_param_value(option, 128, "cores", endptr) != 0)
1359 cores = strtoull(option, NULL, 10);
1360 if (get_param_value(option, 128, "threads", endptr) != 0)
1361 threads = strtoull(option, NULL, 10);
1362 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1363 max_cpus = strtoull(option, NULL, 10);
1364
1365 /* compute missing values, prefer sockets over cores over threads */
1366 if (smp == 0 || sockets == 0) {
1367 sockets = sockets > 0 ? sockets : 1;
1368 cores = cores > 0 ? cores : 1;
1369 threads = threads > 0 ? threads : 1;
1370 if (smp == 0) {
1371 smp = cores * threads * sockets;
1372 }
1373 } else {
1374 if (cores == 0) {
1375 threads = threads > 0 ? threads : 1;
1376 cores = smp / (sockets * threads);
1377 } else {
1378 threads = smp / (cores * sockets);
1379 }
1380 }
1381 smp_cpus = smp;
1382 smp_cores = cores > 0 ? cores : 1;
1383 smp_threads = threads > 0 ? threads : 1;
1384 if (max_cpus == 0)
1385 max_cpus = smp_cpus;
1386 }
1387
1388 /***********************************************************/
1389 /* USB devices */
1390
1391 static int usb_device_add(const char *devname)
1392 {
1393 const char *p;
1394 USBDevice *dev = NULL;
1395
1396 if (!usb_enabled(false)) {
1397 return -1;
1398 }
1399
1400 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1401 dev = usbdevice_create(devname);
1402 if (dev)
1403 goto done;
1404
1405 /* the other ones */
1406 #ifndef CONFIG_LINUX
1407 /* only the linux version is qdev-ified, usb-bsd still needs this */
1408 if (strstart(devname, "host:", &p)) {
1409 dev = usb_host_device_open(usb_bus_find(-1), p);
1410 } else
1411 #endif
1412 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
1413 dev = usb_bt_init(usb_bus_find(-1),
1414 devname[2] ? hci_init(p)
1415 : bt_new_hci(qemu_find_bt_vlan(0)));
1416 } else {
1417 return -1;
1418 }
1419 if (!dev)
1420 return -1;
1421
1422 done:
1423 return 0;
1424 }
1425
1426 static int usb_device_del(const char *devname)
1427 {
1428 int bus_num, addr;
1429 const char *p;
1430
1431 if (strstart(devname, "host:", &p)) {
1432 return -1;
1433 }
1434
1435 if (!usb_enabled(false)) {
1436 return -1;
1437 }
1438
1439 p = strchr(devname, '.');
1440 if (!p)
1441 return -1;
1442 bus_num = strtoul(devname, NULL, 0);
1443 addr = strtoul(p + 1, NULL, 0);
1444
1445 return usb_device_delete_addr(bus_num, addr);
1446 }
1447
1448 static int usb_parse(const char *cmdline)
1449 {
1450 int r;
1451 r = usb_device_add(cmdline);
1452 if (r < 0) {
1453 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1454 }
1455 return r;
1456 }
1457
1458 void do_usb_add(Monitor *mon, const QDict *qdict)
1459 {
1460 const char *devname = qdict_get_str(qdict, "devname");
1461 if (usb_device_add(devname) < 0) {
1462 error_report("could not add USB device '%s'", devname);
1463 }
1464 }
1465
1466 void do_usb_del(Monitor *mon, const QDict *qdict)
1467 {
1468 const char *devname = qdict_get_str(qdict, "devname");
1469 if (usb_device_del(devname) < 0) {
1470 error_report("could not delete USB device '%s'", devname);
1471 }
1472 }
1473
1474 /***********************************************************/
1475 /* PCMCIA/Cardbus */
1476
1477 static struct pcmcia_socket_entry_s {
1478 PCMCIASocket *socket;
1479 struct pcmcia_socket_entry_s *next;
1480 } *pcmcia_sockets = 0;
1481
1482 void pcmcia_socket_register(PCMCIASocket *socket)
1483 {
1484 struct pcmcia_socket_entry_s *entry;
1485
1486 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
1487 entry->socket = socket;
1488 entry->next = pcmcia_sockets;
1489 pcmcia_sockets = entry;
1490 }
1491
1492 void pcmcia_socket_unregister(PCMCIASocket *socket)
1493 {
1494 struct pcmcia_socket_entry_s *entry, **ptr;
1495
1496 ptr = &pcmcia_sockets;
1497 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1498 if (entry->socket == socket) {
1499 *ptr = entry->next;
1500 g_free(entry);
1501 }
1502 }
1503
1504 void pcmcia_info(Monitor *mon, const QDict *qdict)
1505 {
1506 struct pcmcia_socket_entry_s *iter;
1507
1508 if (!pcmcia_sockets)
1509 monitor_printf(mon, "No PCMCIA sockets\n");
1510
1511 for (iter = pcmcia_sockets; iter; iter = iter->next)
1512 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1513 iter->socket->attached ? iter->socket->card_string :
1514 "Empty");
1515 }
1516
1517 /***********************************************************/
1518 /* machine registration */
1519
1520 static QEMUMachine *first_machine = NULL;
1521 QEMUMachine *current_machine = NULL;
1522
1523 int qemu_register_machine(QEMUMachine *m)
1524 {
1525 QEMUMachine **pm;
1526 pm = &first_machine;
1527 while (*pm != NULL)
1528 pm = &(*pm)->next;
1529 m->next = NULL;
1530 *pm = m;
1531 return 0;
1532 }
1533
1534 static QEMUMachine *find_machine(const char *name)
1535 {
1536 QEMUMachine *m;
1537
1538 for(m = first_machine; m != NULL; m = m->next) {
1539 if (!strcmp(m->name, name))
1540 return m;
1541 if (m->alias && !strcmp(m->alias, name))
1542 return m;
1543 }
1544 return NULL;
1545 }
1546
1547 QEMUMachine *find_default_machine(void)
1548 {
1549 QEMUMachine *m;
1550
1551 for(m = first_machine; m != NULL; m = m->next) {
1552 if (m->is_default) {
1553 return m;
1554 }
1555 }
1556 return NULL;
1557 }
1558
1559 MachineInfoList *qmp_query_machines(Error **errp)
1560 {
1561 MachineInfoList *mach_list = NULL;
1562 QEMUMachine *m;
1563
1564 for (m = first_machine; m; m = m->next) {
1565 MachineInfoList *entry;
1566 MachineInfo *info;
1567
1568 info = g_malloc0(sizeof(*info));
1569 if (m->is_default) {
1570 info->has_is_default = true;
1571 info->is_default = true;
1572 }
1573
1574 if (m->alias) {
1575 info->has_alias = true;
1576 info->alias = g_strdup(m->alias);
1577 }
1578
1579 info->name = g_strdup(m->name);
1580
1581 entry = g_malloc0(sizeof(*entry));
1582 entry->value = info;
1583 entry->next = mach_list;
1584 mach_list = entry;
1585 }
1586
1587 return mach_list;
1588 }
1589
1590 /***********************************************************/
1591 /* main execution loop */
1592
1593 static void gui_update(void *opaque)
1594 {
1595 uint64_t interval = GUI_REFRESH_INTERVAL;
1596 DisplayState *ds = opaque;
1597 DisplayChangeListener *dcl;
1598
1599 dpy_refresh(ds);
1600
1601 QLIST_FOREACH(dcl, &ds->listeners, next) {
1602 if (dcl->gui_timer_interval &&
1603 dcl->gui_timer_interval < interval)
1604 interval = dcl->gui_timer_interval;
1605 }
1606 qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
1607 }
1608
1609 void gui_setup_refresh(DisplayState *ds)
1610 {
1611 DisplayChangeListener *dcl;
1612 bool need_timer = false;
1613 bool have_gfx = false;
1614 bool have_text = false;
1615
1616 QLIST_FOREACH(dcl, &ds->listeners, next) {
1617 if (dcl->dpy_refresh != NULL) {
1618 need_timer = true;
1619 }
1620 if (dcl->dpy_gfx_update != NULL) {
1621 have_gfx = true;
1622 }
1623 if (dcl->dpy_text_update != NULL) {
1624 have_text = true;
1625 }
1626 }
1627
1628 if (need_timer && ds->gui_timer == NULL) {
1629 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
1630 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
1631 }
1632 if (!need_timer && ds->gui_timer != NULL) {
1633 qemu_del_timer(ds->gui_timer);
1634 qemu_free_timer(ds->gui_timer);
1635 ds->gui_timer = NULL;
1636 }
1637
1638 ds->have_gfx = have_gfx;
1639 ds->have_text = have_text;
1640 }
1641
1642 struct vm_change_state_entry {
1643 VMChangeStateHandler *cb;
1644 void *opaque;
1645 QLIST_ENTRY (vm_change_state_entry) entries;
1646 };
1647
1648 static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
1649
1650 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1651 void *opaque)
1652 {
1653 VMChangeStateEntry *e;
1654
1655 e = g_malloc0(sizeof (*e));
1656
1657 e->cb = cb;
1658 e->opaque = opaque;
1659 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
1660 return e;
1661 }
1662
1663 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1664 {
1665 QLIST_REMOVE (e, entries);
1666 g_free (e);
1667 }
1668
1669 void vm_state_notify(int running, RunState state)
1670 {
1671 VMChangeStateEntry *e;
1672
1673 trace_vm_state_notify(running, state);
1674
1675 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1676 e->cb(e->opaque, running, state);
1677 }
1678 }
1679
1680 void vm_start(void)
1681 {
1682 if (!runstate_is_running()) {
1683 cpu_enable_ticks();
1684 runstate_set(RUN_STATE_RUNNING);
1685 vm_state_notify(1, RUN_STATE_RUNNING);
1686 resume_all_vcpus();
1687 monitor_protocol_event(QEVENT_RESUME, NULL);
1688 }
1689 }
1690
1691 /* reset/shutdown handler */
1692
1693 typedef struct QEMUResetEntry {
1694 QTAILQ_ENTRY(QEMUResetEntry) entry;
1695 QEMUResetHandler *func;
1696 void *opaque;
1697 } QEMUResetEntry;
1698
1699 static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1700 QTAILQ_HEAD_INITIALIZER(reset_handlers);
1701 static int reset_requested;
1702 static int shutdown_requested, shutdown_signal = -1;
1703 static pid_t shutdown_pid;
1704 static int powerdown_requested;
1705 static int debug_requested;
1706 static int suspend_requested;
1707 static int wakeup_requested;
1708 static NotifierList powerdown_notifiers =
1709 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
1710 static NotifierList suspend_notifiers =
1711 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1712 static NotifierList wakeup_notifiers =
1713 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1714 static uint32_t wakeup_reason_mask = ~0;
1715 static RunState vmstop_requested = RUN_STATE_MAX;
1716
1717 int qemu_shutdown_requested_get(void)
1718 {
1719 return shutdown_requested;
1720 }
1721
1722 int qemu_reset_requested_get(void)
1723 {
1724 return reset_requested;
1725 }
1726
1727 static int qemu_shutdown_requested(void)
1728 {
1729 int r = shutdown_requested;
1730 shutdown_requested = 0;
1731 return r;
1732 }
1733
1734 static void qemu_kill_report(void)
1735 {
1736 if (!qtest_enabled() && shutdown_signal != -1) {
1737 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1738 if (shutdown_pid == 0) {
1739 /* This happens for eg ^C at the terminal, so it's worth
1740 * avoiding printing an odd message in that case.
1741 */
1742 fputc('\n', stderr);
1743 } else {
1744 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
1745 }
1746 shutdown_signal = -1;
1747 }
1748 }
1749
1750 static int qemu_reset_requested(void)
1751 {
1752 int r = reset_requested;
1753 reset_requested = 0;
1754 return r;
1755 }
1756
1757 static int qemu_suspend_requested(void)
1758 {
1759 int r = suspend_requested;
1760 suspend_requested = 0;
1761 return r;
1762 }
1763
1764 static int qemu_wakeup_requested(void)
1765 {
1766 int r = wakeup_requested;
1767 wakeup_requested = 0;
1768 return r;
1769 }
1770
1771 static int qemu_powerdown_requested(void)
1772 {
1773 int r = powerdown_requested;
1774 powerdown_requested = 0;
1775 return r;
1776 }
1777
1778 static int qemu_debug_requested(void)
1779 {
1780 int r = debug_requested;
1781 debug_requested = 0;
1782 return r;
1783 }
1784
1785 /* We use RUN_STATE_MAX but any invalid value will do */
1786 static bool qemu_vmstop_requested(RunState *r)
1787 {
1788 if (vmstop_requested < RUN_STATE_MAX) {
1789 *r = vmstop_requested;
1790 vmstop_requested = RUN_STATE_MAX;
1791 return true;
1792 }
1793
1794 return false;
1795 }
1796
1797 void qemu_register_reset(QEMUResetHandler *func, void *opaque)
1798 {
1799 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
1800
1801 re->func = func;
1802 re->opaque = opaque;
1803 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
1804 }
1805
1806 void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
1807 {
1808 QEMUResetEntry *re;
1809
1810 QTAILQ_FOREACH(re, &reset_handlers, entry) {
1811 if (re->func == func && re->opaque == opaque) {
1812 QTAILQ_REMOVE(&reset_handlers, re, entry);
1813 g_free(re);
1814 return;
1815 }
1816 }
1817 }
1818
1819 void qemu_devices_reset(void)
1820 {
1821 QEMUResetEntry *re, *nre;
1822
1823 /* reset all devices */
1824 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
1825 re->func(re->opaque);
1826 }
1827 }
1828
1829 void qemu_system_reset(bool report)
1830 {
1831 if (current_machine && current_machine->reset) {
1832 current_machine->reset();
1833 } else {
1834 qemu_devices_reset();
1835 }
1836 if (report) {
1837 monitor_protocol_event(QEVENT_RESET, NULL);
1838 }
1839 cpu_synchronize_all_post_reset();
1840 }
1841
1842 void qemu_system_reset_request(void)
1843 {
1844 if (no_reboot) {
1845 shutdown_requested = 1;
1846 } else {
1847 reset_requested = 1;
1848 }
1849 cpu_stop_current();
1850 qemu_notify_event();
1851 }
1852
1853 static void qemu_system_suspend(void)
1854 {
1855 pause_all_vcpus();
1856 notifier_list_notify(&suspend_notifiers, NULL);
1857 runstate_set(RUN_STATE_SUSPENDED);
1858 monitor_protocol_event(QEVENT_SUSPEND, NULL);
1859 }
1860
1861 void qemu_system_suspend_request(void)
1862 {
1863 if (runstate_check(RUN_STATE_SUSPENDED)) {
1864 return;
1865 }
1866 suspend_requested = 1;
1867 cpu_stop_current();
1868 qemu_notify_event();
1869 }
1870
1871 void qemu_register_suspend_notifier(Notifier *notifier)
1872 {
1873 notifier_list_add(&suspend_notifiers, notifier);
1874 }
1875
1876 void qemu_system_wakeup_request(WakeupReason reason)
1877 {
1878 if (!runstate_check(RUN_STATE_SUSPENDED)) {
1879 return;
1880 }
1881 if (!(wakeup_reason_mask & (1 << reason))) {
1882 return;
1883 }
1884 runstate_set(RUN_STATE_RUNNING);
1885 notifier_list_notify(&wakeup_notifiers, &reason);
1886 wakeup_requested = 1;
1887 qemu_notify_event();
1888 }
1889
1890 void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1891 {
1892 if (enabled) {
1893 wakeup_reason_mask |= (1 << reason);
1894 } else {
1895 wakeup_reason_mask &= ~(1 << reason);
1896 }
1897 }
1898
1899 void qemu_register_wakeup_notifier(Notifier *notifier)
1900 {
1901 notifier_list_add(&wakeup_notifiers, notifier);
1902 }
1903
1904 void qemu_system_killed(int signal, pid_t pid)
1905 {
1906 shutdown_signal = signal;
1907 shutdown_pid = pid;
1908 no_shutdown = 0;
1909 qemu_system_shutdown_request();
1910 }
1911
1912 void qemu_system_shutdown_request(void)
1913 {
1914 shutdown_requested = 1;
1915 qemu_notify_event();
1916 }
1917
1918 static void qemu_system_powerdown(void)
1919 {
1920 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1921 notifier_list_notify(&powerdown_notifiers, NULL);
1922 }
1923
1924 void qemu_system_powerdown_request(void)
1925 {
1926 powerdown_requested = 1;
1927 qemu_notify_event();
1928 }
1929
1930 void qemu_register_powerdown_notifier(Notifier *notifier)
1931 {
1932 notifier_list_add(&powerdown_notifiers, notifier);
1933 }
1934
1935 void qemu_system_debug_request(void)
1936 {
1937 debug_requested = 1;
1938 qemu_notify_event();
1939 }
1940
1941 void qemu_system_vmstop_request(RunState state)
1942 {
1943 vmstop_requested = state;
1944 qemu_notify_event();
1945 }
1946
1947 static bool main_loop_should_exit(void)
1948 {
1949 RunState r;
1950 if (qemu_debug_requested()) {
1951 vm_stop(RUN_STATE_DEBUG);
1952 }
1953 if (qemu_suspend_requested()) {
1954 qemu_system_suspend();
1955 }
1956 if (qemu_shutdown_requested()) {
1957 qemu_kill_report();
1958 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1959 if (no_shutdown) {
1960 vm_stop(RUN_STATE_SHUTDOWN);
1961 } else {
1962 return true;
1963 }
1964 }
1965 if (qemu_reset_requested()) {
1966 pause_all_vcpus();
1967 cpu_synchronize_all_states();
1968 qemu_system_reset(VMRESET_REPORT);
1969 resume_all_vcpus();
1970 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
1971 runstate_check(RUN_STATE_SHUTDOWN)) {
1972 runstate_set(RUN_STATE_PAUSED);
1973 }
1974 }
1975 if (qemu_wakeup_requested()) {
1976 pause_all_vcpus();
1977 cpu_synchronize_all_states();
1978 qemu_system_reset(VMRESET_SILENT);
1979 resume_all_vcpus();
1980 monitor_protocol_event(QEVENT_WAKEUP, NULL);
1981 }
1982 if (qemu_powerdown_requested()) {
1983 qemu_system_powerdown();
1984 }
1985 if (qemu_vmstop_requested(&r)) {
1986 vm_stop(r);
1987 }
1988 return false;
1989 }
1990
1991 static void main_loop(void)
1992 {
1993 bool nonblocking;
1994 int last_io = 0;
1995 #ifdef CONFIG_PROFILER
1996 int64_t ti;
1997 #endif
1998 do {
1999 nonblocking = !kvm_enabled() && last_io > 0;
2000 #ifdef CONFIG_PROFILER
2001 ti = profile_getclock();
2002 #endif
2003 last_io = main_loop_wait(nonblocking);
2004 #ifdef CONFIG_PROFILER
2005 dev_time += profile_getclock() - ti;
2006 #endif
2007 } while (!main_loop_should_exit());
2008 }
2009
2010 static void version(void)
2011 {
2012 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
2013 }
2014
2015 static void help(int exitcode)
2016 {
2017 version();
2018 printf("usage: %s [options] [disk_image]\n\n"
2019 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2020 error_get_progname());
2021
2022 #define QEMU_OPTIONS_GENERATE_HELP
2023 #include "qemu-options-wrapper.h"
2024
2025 printf("\nDuring emulation, the following keys are useful:\n"
2026 "ctrl-alt-f toggle full screen\n"
2027 "ctrl-alt-n switch to virtual console 'n'\n"
2028 "ctrl-alt toggle mouse and keyboard grab\n"
2029 "\n"
2030 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2031
2032 exit(exitcode);
2033 }
2034
2035 #define HAS_ARG 0x0001
2036
2037 typedef struct QEMUOption {
2038 const char *name;
2039 int flags;
2040 int index;
2041 uint32_t arch_mask;
2042 } QEMUOption;
2043
2044 static const QEMUOption qemu_options[] = {
2045 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
2046 #define QEMU_OPTIONS_GENERATE_OPTIONS
2047 #include "qemu-options-wrapper.h"
2048 { NULL },
2049 };
2050
2051 static bool vga_available(void)
2052 {
2053 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
2054 }
2055
2056 static bool cirrus_vga_available(void)
2057 {
2058 return object_class_by_name("cirrus-vga")
2059 || object_class_by_name("isa-cirrus-vga");
2060 }
2061
2062 static bool vmware_vga_available(void)
2063 {
2064 return object_class_by_name("vmware-svga");
2065 }
2066
2067 static bool qxl_vga_available(void)
2068 {
2069 return object_class_by_name("qxl-vga");
2070 }
2071
2072 static void select_vgahw (const char *p)
2073 {
2074 const char *opts;
2075
2076 vga_interface_type = VGA_NONE;
2077 if (strstart(p, "std", &opts)) {
2078 if (vga_available()) {
2079 vga_interface_type = VGA_STD;
2080 } else {
2081 fprintf(stderr, "Error: standard VGA not available\n");
2082 exit(0);
2083 }
2084 } else if (strstart(p, "cirrus", &opts)) {
2085 if (cirrus_vga_available()) {
2086 vga_interface_type = VGA_CIRRUS;
2087 } else {
2088 fprintf(stderr, "Error: Cirrus VGA not available\n");
2089 exit(0);
2090 }
2091 } else if (strstart(p, "vmware", &opts)) {
2092 if (vmware_vga_available()) {
2093 vga_interface_type = VGA_VMWARE;
2094 } else {
2095 fprintf(stderr, "Error: VMWare SVGA not available\n");
2096 exit(0);
2097 }
2098 } else if (strstart(p, "xenfb", &opts)) {
2099 vga_interface_type = VGA_XENFB;
2100 } else if (strstart(p, "qxl", &opts)) {
2101 if (qxl_vga_available()) {
2102 vga_interface_type = VGA_QXL;
2103 } else {
2104 fprintf(stderr, "Error: QXL VGA not available\n");
2105 exit(0);
2106 }
2107 } else if (!strstart(p, "none", &opts)) {
2108 invalid_vga:
2109 fprintf(stderr, "Unknown vga type: %s\n", p);
2110 exit(1);
2111 }
2112 while (*opts) {
2113 const char *nextopt;
2114
2115 if (strstart(opts, ",retrace=", &nextopt)) {
2116 opts = nextopt;
2117 if (strstart(opts, "dumb", &nextopt))
2118 vga_retrace_method = VGA_RETRACE_DUMB;
2119 else if (strstart(opts, "precise", &nextopt))
2120 vga_retrace_method = VGA_RETRACE_PRECISE;
2121 else goto invalid_vga;
2122 } else goto invalid_vga;
2123 opts = nextopt;
2124 }
2125 }
2126
2127 static DisplayType select_display(const char *p)
2128 {
2129 const char *opts;
2130 DisplayType display = DT_DEFAULT;
2131
2132 if (strstart(p, "sdl", &opts)) {
2133 #ifdef CONFIG_SDL
2134 display = DT_SDL;
2135 while (*opts) {
2136 const char *nextopt;
2137
2138 if (strstart(opts, ",frame=", &nextopt)) {
2139 opts = nextopt;
2140 if (strstart(opts, "on", &nextopt)) {
2141 no_frame = 0;
2142 } else if (strstart(opts, "off", &nextopt)) {
2143 no_frame = 1;
2144 } else {
2145 goto invalid_sdl_args;
2146 }
2147 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2148 opts = nextopt;
2149 if (strstart(opts, "on", &nextopt)) {
2150 alt_grab = 1;
2151 } else if (strstart(opts, "off", &nextopt)) {
2152 alt_grab = 0;
2153 } else {
2154 goto invalid_sdl_args;
2155 }
2156 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2157 opts = nextopt;
2158 if (strstart(opts, "on", &nextopt)) {
2159 ctrl_grab = 1;
2160 } else if (strstart(opts, "off", &nextopt)) {
2161 ctrl_grab = 0;
2162 } else {
2163 goto invalid_sdl_args;
2164 }
2165 } else if (strstart(opts, ",window_close=", &nextopt)) {
2166 opts = nextopt;
2167 if (strstart(opts, "on", &nextopt)) {
2168 no_quit = 0;
2169 } else if (strstart(opts, "off", &nextopt)) {
2170 no_quit = 1;
2171 } else {
2172 goto invalid_sdl_args;
2173 }
2174 } else {
2175 invalid_sdl_args:
2176 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2177 exit(1);
2178 }
2179 opts = nextopt;
2180 }
2181 #else
2182 fprintf(stderr, "SDL support is disabled\n");
2183 exit(1);
2184 #endif
2185 } else if (strstart(p, "vnc", &opts)) {
2186 #ifdef CONFIG_VNC
2187 display_remote++;
2188
2189 if (*opts) {
2190 const char *nextopt;
2191
2192 if (strstart(opts, "=", &nextopt)) {
2193 vnc_display = nextopt;
2194 }
2195 }
2196 if (!vnc_display) {
2197 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2198 exit(1);
2199 }
2200 #else
2201 fprintf(stderr, "VNC support is disabled\n");
2202 exit(1);
2203 #endif
2204 } else if (strstart(p, "curses", &opts)) {
2205 #ifdef CONFIG_CURSES
2206 display = DT_CURSES;
2207 #else
2208 fprintf(stderr, "Curses support is disabled\n");
2209 exit(1);
2210 #endif
2211 } else if (strstart(p, "gtk", &opts)) {
2212 #ifdef CONFIG_GTK
2213 display = DT_GTK;
2214 #else
2215 fprintf(stderr, "GTK support is disabled\n");
2216 exit(1);
2217 #endif
2218 } else if (strstart(p, "none", &opts)) {
2219 display = DT_NONE;
2220 } else {
2221 fprintf(stderr, "Unknown display type: %s\n", p);
2222 exit(1);
2223 }
2224
2225 return display;
2226 }
2227
2228 static int balloon_parse(const char *arg)
2229 {
2230 QemuOpts *opts;
2231
2232 if (strcmp(arg, "none") == 0) {
2233 return 0;
2234 }
2235
2236 if (!strncmp(arg, "virtio", 6)) {
2237 if (arg[6] == ',') {
2238 /* have params -> parse them */
2239 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
2240 if (!opts)
2241 return -1;
2242 } else {
2243 /* create empty opts */
2244 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
2245 }
2246 qemu_opt_set(opts, "driver", "virtio-balloon");
2247 return 0;
2248 }
2249
2250 return -1;
2251 }
2252
2253 char *qemu_find_file(int type, const char *name)
2254 {
2255 int len;
2256 const char *subdir;
2257 char *buf;
2258
2259 /* Try the name as a straight path first */
2260 if (access(name, R_OK) == 0) {
2261 return g_strdup(name);
2262 }
2263 switch (type) {
2264 case QEMU_FILE_TYPE_BIOS:
2265 subdir = "";
2266 break;
2267 case QEMU_FILE_TYPE_KEYMAP:
2268 subdir = "keymaps/";
2269 break;
2270 default:
2271 abort();
2272 }
2273 len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
2274 buf = g_malloc0(len);
2275 snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
2276 if (access(buf, R_OK)) {
2277 g_free(buf);
2278 return NULL;
2279 }
2280 return buf;
2281 }
2282
2283 static int device_help_func(QemuOpts *opts, void *opaque)
2284 {
2285 return qdev_device_help(opts);
2286 }
2287
2288 static int device_init_func(QemuOpts *opts, void *opaque)
2289 {
2290 DeviceState *dev;
2291
2292 dev = qdev_device_add(opts);
2293 if (!dev)
2294 return -1;
2295 object_unref(OBJECT(dev));
2296 return 0;
2297 }
2298
2299 static int chardev_init_func(QemuOpts *opts, void *opaque)
2300 {
2301 Error *local_err = NULL;
2302
2303 qemu_chr_new_from_opts(opts, NULL, &local_err);
2304 if (error_is_set(&local_err)) {
2305 fprintf(stderr, "%s\n", error_get_pretty(local_err));
2306 error_free(local_err);
2307 return -1;
2308 }
2309 return 0;
2310 }
2311
2312 #ifdef CONFIG_VIRTFS
2313 static int fsdev_init_func(QemuOpts *opts, void *opaque)
2314 {
2315 int ret;
2316 ret = qemu_fsdev_add(opts);
2317
2318 return ret;
2319 }
2320 #endif
2321
2322 static int mon_init_func(QemuOpts *opts, void *opaque)
2323 {
2324 CharDriverState *chr;
2325 const char *chardev;
2326 const char *mode;
2327 int flags;
2328
2329 mode = qemu_opt_get(opts, "mode");
2330 if (mode == NULL) {
2331 mode = "readline";
2332 }
2333 if (strcmp(mode, "readline") == 0) {
2334 flags = MONITOR_USE_READLINE;
2335 } else if (strcmp(mode, "control") == 0) {
2336 flags = MONITOR_USE_CONTROL;
2337 } else {
2338 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2339 exit(1);
2340 }
2341
2342 if (qemu_opt_get_bool(opts, "pretty", 0))
2343 flags |= MONITOR_USE_PRETTY;
2344
2345 if (qemu_opt_get_bool(opts, "default", 0))
2346 flags |= MONITOR_IS_DEFAULT;
2347
2348 chardev = qemu_opt_get(opts, "chardev");
2349 chr = qemu_chr_find(chardev);
2350 if (chr == NULL) {
2351 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2352 exit(1);
2353 }
2354
2355 monitor_init(chr, flags);
2356 return 0;
2357 }
2358
2359 static void monitor_parse(const char *optarg, const char *mode)
2360 {
2361 static int monitor_device_index = 0;
2362 QemuOpts *opts;
2363 const char *p;
2364 char label[32];
2365 int def = 0;
2366
2367 if (strstart(optarg, "chardev:", &p)) {
2368 snprintf(label, sizeof(label), "%s", p);
2369 } else {
2370 snprintf(label, sizeof(label), "compat_monitor%d",
2371 monitor_device_index);
2372 if (monitor_device_index == 0) {
2373 def = 1;
2374 }
2375 opts = qemu_chr_parse_compat(label, optarg);
2376 if (!opts) {
2377 fprintf(stderr, "parse error: %s\n", optarg);
2378 exit(1);
2379 }
2380 }
2381
2382 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
2383 if (!opts) {
2384 fprintf(stderr, "duplicate chardev: %s\n", label);
2385 exit(1);
2386 }
2387 qemu_opt_set(opts, "mode", mode);
2388 qemu_opt_set(opts, "chardev", label);
2389 if (def)
2390 qemu_opt_set(opts, "default", "on");
2391 monitor_device_index++;
2392 }
2393
2394 struct device_config {
2395 enum {
2396 DEV_USB, /* -usbdevice */
2397 DEV_BT, /* -bt */
2398 DEV_SERIAL, /* -serial */
2399 DEV_PARALLEL, /* -parallel */
2400 DEV_VIRTCON, /* -virtioconsole */
2401 DEV_DEBUGCON, /* -debugcon */
2402 DEV_GDB, /* -gdb, -s */
2403 DEV_SCLP, /* s390 sclp */
2404 } type;
2405 const char *cmdline;
2406 Location loc;
2407 QTAILQ_ENTRY(device_config) next;
2408 };
2409
2410 static QTAILQ_HEAD(, device_config) device_configs =
2411 QTAILQ_HEAD_INITIALIZER(device_configs);
2412
2413 static void add_device_config(int type, const char *cmdline)
2414 {
2415 struct device_config *conf;
2416
2417 conf = g_malloc0(sizeof(*conf));
2418 conf->type = type;
2419 conf->cmdline = cmdline;
2420 loc_save(&conf->loc);
2421 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
2422 }
2423
2424 static int foreach_device_config(int type, int (*func)(const char *cmdline))
2425 {
2426 struct device_config *conf;
2427 int rc;
2428
2429 QTAILQ_FOREACH(conf, &device_configs, next) {
2430 if (conf->type != type)
2431 continue;
2432 loc_push_restore(&conf->loc);
2433 rc = func(conf->cmdline);
2434 loc_pop(&conf->loc);
2435 if (0 != rc)
2436 return rc;
2437 }
2438 return 0;
2439 }
2440
2441 static int serial_parse(const char *devname)
2442 {
2443 static int index = 0;
2444 char label[32];
2445
2446 if (strcmp(devname, "none") == 0)
2447 return 0;
2448 if (index == MAX_SERIAL_PORTS) {
2449 fprintf(stderr, "qemu: too many serial ports\n");
2450 exit(1);
2451 }
2452 snprintf(label, sizeof(label), "serial%d", index);
2453 serial_hds[index] = qemu_chr_new(label, devname, NULL);
2454 if (!serial_hds[index]) {
2455 fprintf(stderr, "qemu: could not connect serial device"
2456 " to character backend '%s'\n", devname);
2457 return -1;
2458 }
2459 index++;
2460 return 0;
2461 }
2462
2463 static int parallel_parse(const char *devname)
2464 {
2465 static int index = 0;
2466 char label[32];
2467
2468 if (strcmp(devname, "none") == 0)
2469 return 0;
2470 if (index == MAX_PARALLEL_PORTS) {
2471 fprintf(stderr, "qemu: too many parallel ports\n");
2472 exit(1);
2473 }
2474 snprintf(label, sizeof(label), "parallel%d", index);
2475 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
2476 if (!parallel_hds[index]) {
2477 fprintf(stderr, "qemu: could not connect parallel device"
2478 " to character backend '%s'\n", devname);
2479 return -1;
2480 }
2481 index++;
2482 return 0;
2483 }
2484
2485 static int virtcon_parse(const char *devname)
2486 {
2487 QemuOptsList *device = qemu_find_opts("device");
2488 static int index = 0;
2489 char label[32];
2490 QemuOpts *bus_opts, *dev_opts;
2491
2492 if (strcmp(devname, "none") == 0)
2493 return 0;
2494 if (index == MAX_VIRTIO_CONSOLES) {
2495 fprintf(stderr, "qemu: too many virtio consoles\n");
2496 exit(1);
2497 }
2498
2499 bus_opts = qemu_opts_create_nofail(device);
2500 if (arch_type == QEMU_ARCH_S390X) {
2501 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2502 } else {
2503 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
2504 }
2505
2506 dev_opts = qemu_opts_create_nofail(device);
2507 qemu_opt_set(dev_opts, "driver", "virtconsole");
2508
2509 snprintf(label, sizeof(label), "virtcon%d", index);
2510 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
2511 if (!virtcon_hds[index]) {
2512 fprintf(stderr, "qemu: could not connect virtio console"
2513 " to character backend '%s'\n", devname);
2514 return -1;
2515 }
2516 qemu_opt_set(dev_opts, "chardev", label);
2517
2518 index++;
2519 return 0;
2520 }
2521
2522 static int sclp_parse(const char *devname)
2523 {
2524 QemuOptsList *device = qemu_find_opts("device");
2525 static int index = 0;
2526 char label[32];
2527 QemuOpts *dev_opts;
2528
2529 if (strcmp(devname, "none") == 0) {
2530 return 0;
2531 }
2532 if (index == MAX_SCLP_CONSOLES) {
2533 fprintf(stderr, "qemu: too many sclp consoles\n");
2534 exit(1);
2535 }
2536
2537 assert(arch_type == QEMU_ARCH_S390X);
2538
2539 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2540 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2541
2542 snprintf(label, sizeof(label), "sclpcon%d", index);
2543 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2544 if (!sclp_hds[index]) {
2545 fprintf(stderr, "qemu: could not connect sclp console"
2546 " to character backend '%s'\n", devname);
2547 return -1;
2548 }
2549 qemu_opt_set(dev_opts, "chardev", label);
2550
2551 index++;
2552 return 0;
2553 }
2554
2555 static int debugcon_parse(const char *devname)
2556 {
2557 QemuOpts *opts;
2558
2559 if (!qemu_chr_new("debugcon", devname, NULL)) {
2560 exit(1);
2561 }
2562 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
2563 if (!opts) {
2564 fprintf(stderr, "qemu: already have a debugcon device\n");
2565 exit(1);
2566 }
2567 qemu_opt_set(opts, "driver", "isa-debugcon");
2568 qemu_opt_set(opts, "chardev", "debugcon");
2569 return 0;
2570 }
2571
2572 static QEMUMachine *machine_parse(const char *name)
2573 {
2574 QEMUMachine *m, *machine = NULL;
2575
2576 if (name) {
2577 machine = find_machine(name);
2578 }
2579 if (machine) {
2580 return machine;
2581 }
2582 printf("Supported machines are:\n");
2583 for (m = first_machine; m != NULL; m = m->next) {
2584 if (m->alias) {
2585 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
2586 }
2587 printf("%-20s %s%s\n", m->name, m->desc,
2588 m->is_default ? " (default)" : "");
2589 }
2590 exit(!name || !is_help_option(name));
2591 }
2592
2593 static int tcg_init(void)
2594 {
2595 tcg_exec_init(tcg_tb_size * 1024 * 1024);
2596 return 0;
2597 }
2598
2599 static struct {
2600 const char *opt_name;
2601 const char *name;
2602 int (*available)(void);
2603 int (*init)(void);
2604 bool *allowed;
2605 } accel_list[] = {
2606 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
2607 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
2608 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
2609 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
2610 };
2611
2612 static int configure_accelerator(void)
2613 {
2614 const char *p = NULL;
2615 char buf[10];
2616 int i, ret;
2617 bool accel_initialised = false;
2618 bool init_failed = false;
2619
2620 QemuOptsList *list = qemu_find_opts("machine");
2621 if (!QTAILQ_EMPTY(&list->head)) {
2622 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2623 }
2624
2625 if (p == NULL) {
2626 /* Use the default "accelerator", tcg */
2627 p = "tcg";
2628 }
2629
2630 while (!accel_initialised && *p != '\0') {
2631 if (*p == ':') {
2632 p++;
2633 }
2634 p = get_opt_name(buf, sizeof (buf), p, ':');
2635 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2636 if (strcmp(accel_list[i].opt_name, buf) == 0) {
2637 if (!accel_list[i].available()) {
2638 printf("%s not supported for this target\n",
2639 accel_list[i].name);
2640 continue;
2641 }
2642 *(accel_list[i].allowed) = true;
2643 ret = accel_list[i].init();
2644 if (ret < 0) {
2645 init_failed = true;
2646 fprintf(stderr, "failed to initialize %s: %s\n",
2647 accel_list[i].name,
2648 strerror(-ret));
2649 *(accel_list[i].allowed) = false;
2650 } else {
2651 accel_initialised = true;
2652 }
2653 break;
2654 }
2655 }
2656 if (i == ARRAY_SIZE(accel_list)) {
2657 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2658 }
2659 }
2660
2661 if (!accel_initialised) {
2662 if (!init_failed) {
2663 fprintf(stderr, "No accelerator found!\n");
2664 }
2665 exit(1);
2666 }
2667
2668 if (init_failed) {
2669 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2670 }
2671
2672 return !accel_initialised;
2673 }
2674
2675 void qemu_add_exit_notifier(Notifier *notify)
2676 {
2677 notifier_list_add(&exit_notifiers, notify);
2678 }
2679
2680 void qemu_remove_exit_notifier(Notifier *notify)
2681 {
2682 notifier_remove(notify);
2683 }
2684
2685 static void qemu_run_exit_notifiers(void)
2686 {
2687 notifier_list_notify(&exit_notifiers, NULL);
2688 }
2689
2690 void qemu_add_machine_init_done_notifier(Notifier *notify)
2691 {
2692 notifier_list_add(&machine_init_done_notifiers, notify);
2693 }
2694
2695 static void qemu_run_machine_init_done_notifiers(void)
2696 {
2697 notifier_list_notify(&machine_init_done_notifiers, NULL);
2698 }
2699
2700 static const QEMUOption *lookup_opt(int argc, char **argv,
2701 const char **poptarg, int *poptind)
2702 {
2703 const QEMUOption *popt;
2704 int optind = *poptind;
2705 char *r = argv[optind];
2706 const char *optarg;
2707
2708 loc_set_cmdline(argv, optind, 1);
2709 optind++;
2710 /* Treat --foo the same as -foo. */
2711 if (r[1] == '-')
2712 r++;
2713 popt = qemu_options;
2714 for(;;) {
2715 if (!popt->name) {
2716 error_report("invalid option");
2717 exit(1);
2718 }
2719 if (!strcmp(popt->name, r + 1))
2720 break;
2721 popt++;
2722 }
2723 if (popt->flags & HAS_ARG) {
2724 if (optind >= argc) {
2725 error_report("requires an argument");
2726 exit(1);
2727 }
2728 optarg = argv[optind++];
2729 loc_set_cmdline(argv, optind - 2, 2);
2730 } else {
2731 optarg = NULL;
2732 }
2733
2734 *poptarg = optarg;
2735 *poptind = optind;
2736
2737 return popt;
2738 }
2739
2740 static gpointer malloc_and_trace(gsize n_bytes)
2741 {
2742 void *ptr = malloc(n_bytes);
2743 trace_g_malloc(n_bytes, ptr);
2744 return ptr;
2745 }
2746
2747 static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2748 {
2749 void *ptr = realloc(mem, n_bytes);
2750 trace_g_realloc(mem, n_bytes, ptr);
2751 return ptr;
2752 }
2753
2754 static void free_and_trace(gpointer mem)
2755 {
2756 trace_g_free(mem);
2757 free(mem);
2758 }
2759
2760 static int object_set_property(const char *name, const char *value, void *opaque)
2761 {
2762 Object *obj = OBJECT(opaque);
2763 StringInputVisitor *siv;
2764 Error *local_err = NULL;
2765
2766 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2767 return 0;
2768 }
2769
2770 siv = string_input_visitor_new(value);
2771 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2772 string_input_visitor_cleanup(siv);
2773
2774 if (local_err) {
2775 qerror_report_err(local_err);
2776 error_free(local_err);
2777 return -1;
2778 }
2779
2780 return 0;
2781 }
2782
2783 static int object_create(QemuOpts *opts, void *opaque)
2784 {
2785 const char *type = qemu_opt_get(opts, "qom-type");
2786 const char *id = qemu_opts_id(opts);
2787 Object *obj;
2788
2789 g_assert(type != NULL);
2790
2791 if (id == NULL) {
2792 qerror_report(QERR_MISSING_PARAMETER, "id");
2793 return -1;
2794 }
2795
2796 obj = object_new(type);
2797 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2798 return -1;
2799 }
2800
2801 object_property_add_child(container_get(object_get_root(), "/objects"),
2802 id, obj, NULL);
2803
2804 return 0;
2805 }
2806
2807 int main(int argc, char **argv, char **envp)
2808 {
2809 int i;
2810 int snapshot, linux_boot;
2811 const char *icount_option = NULL;
2812 const char *initrd_filename;
2813 const char *kernel_filename, *kernel_cmdline;
2814 char boot_devices[33] = "";
2815 DisplayState *ds;
2816 int cyls, heads, secs, translation;
2817 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
2818 QemuOptsList *olist;
2819 int optind;
2820 const char *optarg;
2821 const char *loadvm = NULL;
2822 QEMUMachine *machine;
2823 const char *cpu_model;
2824 const char *vga_model = "none";
2825 const char *pid_file = NULL;
2826 const char *incoming = NULL;
2827 #ifdef CONFIG_VNC
2828 int show_vnc_port = 0;
2829 #endif
2830 bool defconfig = true;
2831 bool userconfig = true;
2832 const char *log_mask = NULL;
2833 const char *log_file = NULL;
2834 GMemVTable mem_trace = {
2835 .malloc = malloc_and_trace,
2836 .realloc = realloc_and_trace,
2837 .free = free_and_trace,
2838 };
2839 const char *trace_events = NULL;
2840 const char *trace_file = NULL;
2841
2842 atexit(qemu_run_exit_notifiers);
2843 error_set_progname(argv[0]);
2844
2845 g_mem_set_vtable(&mem_trace);
2846 if (!g_thread_supported()) {
2847 #if !GLIB_CHECK_VERSION(2, 31, 0)
2848 g_thread_init(NULL);
2849 #else
2850 fprintf(stderr, "glib threading failed to initialize.\n");
2851 exit(1);
2852 #endif
2853 }
2854
2855 module_call_init(MODULE_INIT_QOM);
2856
2857 qemu_add_opts(&qemu_drive_opts);
2858 qemu_add_opts(&qemu_chardev_opts);
2859 qemu_add_opts(&qemu_device_opts);
2860 qemu_add_opts(&qemu_netdev_opts);
2861 qemu_add_opts(&qemu_net_opts);
2862 qemu_add_opts(&qemu_rtc_opts);
2863 qemu_add_opts(&qemu_global_opts);
2864 qemu_add_opts(&qemu_mon_opts);
2865 qemu_add_opts(&qemu_trace_opts);
2866 qemu_add_opts(&qemu_option_rom_opts);
2867 qemu_add_opts(&qemu_machine_opts);
2868 qemu_add_opts(&qemu_boot_opts);
2869 qemu_add_opts(&qemu_sandbox_opts);
2870 qemu_add_opts(&qemu_add_fd_opts);
2871 qemu_add_opts(&qemu_object_opts);
2872
2873 runstate_init();
2874
2875 init_clocks();
2876 rtc_clock = host_clock;
2877
2878 qemu_cache_utils_init(envp);
2879
2880 QLIST_INIT (&vm_change_state_head);
2881 os_setup_early_signal_handling();
2882
2883 module_call_init(MODULE_INIT_MACHINE);
2884 machine = find_default_machine();
2885 cpu_model = NULL;
2886 ram_size = 0;
2887 snapshot = 0;
2888 cyls = heads = secs = 0;
2889 translation = BIOS_ATA_TRANSLATION_AUTO;
2890
2891 for (i = 0; i < MAX_NODES; i++) {
2892 node_mem[i] = 0;
2893 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
2894 }
2895
2896 nb_numa_nodes = 0;
2897 nb_nics = 0;
2898
2899 autostart= 1;
2900
2901 /* first pass of option parsing */
2902 optind = 1;
2903 while (optind < argc) {
2904 if (argv[optind][0] != '-') {
2905 /* disk image */
2906 optind++;
2907 continue;
2908 } else {
2909 const QEMUOption *popt;
2910
2911 popt = lookup_opt(argc, argv, &optarg, &optind);
2912 switch (popt->index) {
2913 case QEMU_OPTION_nodefconfig:
2914 defconfig = false;
2915 break;
2916 case QEMU_OPTION_nouserconfig:
2917 userconfig = false;
2918 break;
2919 }
2920 }
2921 }
2922
2923 if (defconfig) {
2924 int ret;
2925 ret = qemu_read_default_config_files(userconfig);
2926 if (ret < 0) {
2927 exit(1);
2928 }
2929 }
2930
2931 /* second pass of option parsing */
2932 optind = 1;
2933 for(;;) {
2934 if (optind >= argc)
2935 break;
2936 if (argv[optind][0] != '-') {
2937 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
2938 } else {
2939 const QEMUOption *popt;
2940
2941 popt = lookup_opt(argc, argv, &optarg, &optind);
2942 if (!(popt->arch_mask & arch_type)) {
2943 printf("Option %s not supported for this target\n", popt->name);
2944 exit(1);
2945 }
2946 switch(popt->index) {
2947 case QEMU_OPTION_M:
2948 machine = machine_parse(optarg);
2949 break;
2950 case QEMU_OPTION_no_kvm_irqchip: {
2951 olist = qemu_find_opts("machine");
2952 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2953 break;
2954 }
2955 case QEMU_OPTION_cpu:
2956 /* hw initialization will check this */
2957 cpu_model = optarg;
2958 break;
2959 case QEMU_OPTION_hda:
2960 {
2961 char buf[256];
2962 if (cyls == 0)
2963 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2964 else
2965 snprintf(buf, sizeof(buf),
2966 "%s,cyls=%d,heads=%d,secs=%d%s",
2967 HD_OPTS , cyls, heads, secs,
2968 translation == BIOS_ATA_TRANSLATION_LBA ?
2969 ",trans=lba" :
2970 translation == BIOS_ATA_TRANSLATION_NONE ?
2971 ",trans=none" : "");
2972 drive_add(IF_DEFAULT, 0, optarg, buf);
2973 break;
2974 }
2975 case QEMU_OPTION_hdb:
2976 case QEMU_OPTION_hdc:
2977 case QEMU_OPTION_hdd:
2978 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2979 HD_OPTS);
2980 break;
2981 case QEMU_OPTION_drive:
2982 if (drive_def(optarg) == NULL) {
2983 exit(1);
2984 }
2985 break;
2986 case QEMU_OPTION_set:
2987 if (qemu_set_option(optarg) != 0)
2988 exit(1);
2989 break;
2990 case QEMU_OPTION_global:
2991 if (qemu_global_option(optarg) != 0)
2992 exit(1);
2993 break;
2994 case QEMU_OPTION_mtdblock:
2995 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
2996 break;
2997 case QEMU_OPTION_sd:
2998 drive_add(IF_SD, -1, optarg, SD_OPTS);
2999 break;
3000 case QEMU_OPTION_pflash:
3001 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
3002 break;
3003 case QEMU_OPTION_snapshot:
3004 snapshot = 1;
3005 break;
3006 case QEMU_OPTION_hdachs:
3007 {
3008 const char *p;
3009 p = optarg;
3010 cyls = strtol(p, (char **)&p, 0);
3011 if (cyls < 1 || cyls > 16383)
3012 goto chs_fail;
3013 if (*p != ',')
3014 goto chs_fail;
3015 p++;
3016 heads = strtol(p, (char **)&p, 0);
3017 if (heads < 1 || heads > 16)
3018 goto chs_fail;
3019 if (*p != ',')
3020 goto chs_fail;
3021 p++;
3022 secs = strtol(p, (char **)&p, 0);
3023 if (secs < 1 || secs > 63)
3024 goto chs_fail;
3025 if (*p == ',') {
3026 p++;
3027 if (!strcmp(p, "none"))
3028 translation = BIOS_ATA_TRANSLATION_NONE;
3029 else if (!strcmp(p, "lba"))
3030 translation = BIOS_ATA_TRANSLATION_LBA;
3031 else if (!strcmp(p, "auto"))
3032 translation = BIOS_ATA_TRANSLATION_AUTO;
3033 else
3034 goto chs_fail;
3035 } else if (*p != '\0') {
3036 chs_fail:
3037 fprintf(stderr, "qemu: invalid physical CHS format\n");
3038 exit(1);
3039 }
3040 if (hda_opts != NULL) {
3041 char num[16];
3042 snprintf(num, sizeof(num), "%d", cyls);
3043 qemu_opt_set(hda_opts, "cyls", num);
3044 snprintf(num, sizeof(num), "%d", heads);
3045 qemu_opt_set(hda_opts, "heads", num);
3046 snprintf(num, sizeof(num), "%d", secs);
3047 qemu_opt_set(hda_opts, "secs", num);
3048 if (translation == BIOS_ATA_TRANSLATION_LBA)
3049 qemu_opt_set(hda_opts, "trans", "lba");
3050 if (translation == BIOS_ATA_TRANSLATION_NONE)
3051 qemu_opt_set(hda_opts, "trans", "none");
3052 }
3053 }
3054 break;
3055 case QEMU_OPTION_numa:
3056 numa_add(optarg);
3057 break;
3058 case QEMU_OPTION_display:
3059 display_type = select_display(optarg);
3060 break;
3061 case QEMU_OPTION_nographic:
3062 display_type = DT_NOGRAPHIC;
3063 break;
3064 case QEMU_OPTION_curses:
3065 #ifdef CONFIG_CURSES
3066 display_type = DT_CURSES;
3067 #else
3068 fprintf(stderr, "Curses support is disabled\n");
3069 exit(1);
3070 #endif
3071 break;
3072 case QEMU_OPTION_portrait:
3073 graphic_rotate = 90;
3074 break;
3075 case QEMU_OPTION_rotate:
3076 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3077 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3078 graphic_rotate != 180 && graphic_rotate != 270) {
3079 fprintf(stderr,
3080 "qemu: only 90, 180, 270 deg rotation is available\n");
3081 exit(1);
3082 }
3083 break;
3084 case QEMU_OPTION_kernel:
3085 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3086 break;
3087 case QEMU_OPTION_initrd:
3088 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
3089 break;
3090 case QEMU_OPTION_append:
3091 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
3092 break;
3093 case QEMU_OPTION_dtb:
3094 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3095 break;
3096 case QEMU_OPTION_cdrom:
3097 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
3098 break;
3099 case QEMU_OPTION_boot:
3100 {
3101 static const char * const params[] = {
3102 "order", "once", "menu",
3103 "splash", "splash-time",
3104 "reboot-timeout", NULL
3105 };
3106 char buf[sizeof(boot_devices)];
3107 char *standard_boot_devices;
3108 int legacy = 0;
3109
3110 if (!strchr(optarg, '=')) {
3111 legacy = 1;
3112 pstrcpy(buf, sizeof(buf), optarg);
3113 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
3114 fprintf(stderr,
3115 "qemu: unknown boot parameter '%s' in '%s'\n",
3116 buf, optarg);
3117 exit(1);
3118 }
3119
3120 if (legacy ||
3121 get_param_value(buf, sizeof(buf), "order", optarg)) {
3122 validate_bootdevices(buf);
3123 pstrcpy(boot_devices, sizeof(boot_devices), buf);
3124 }
3125 if (!legacy) {
3126 if (get_param_value(buf, sizeof(buf),
3127 "once", optarg)) {
3128 validate_bootdevices(buf);
3129 standard_boot_devices = g_strdup(boot_devices);
3130 pstrcpy(boot_devices, sizeof(boot_devices), buf);
3131 qemu_register_reset(restore_boot_devices,
3132 standard_boot_devices);
3133 }
3134 if (get_param_value(buf, sizeof(buf),
3135 "menu", optarg)) {
3136 if (!strcmp(buf, "on")) {
3137 boot_menu = 1;
3138 } else if (!strcmp(buf, "off")) {
3139 boot_menu = 0;
3140 } else {
3141 fprintf(stderr,
3142 "qemu: invalid option value '%s'\n",
3143 buf);
3144 exit(1);
3145 }
3146 }
3147 if (!qemu_opts_parse(qemu_find_opts("boot-opts"),
3148 optarg, 0)) {
3149 exit(1);
3150 }
3151 }
3152 }
3153 break;
3154 case QEMU_OPTION_fda:
3155 case QEMU_OPTION_fdb:
3156 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3157 optarg, FD_OPTS);
3158 break;
3159 case QEMU_OPTION_no_fd_bootchk:
3160 fd_bootchk = 0;
3161 break;
3162 case QEMU_OPTION_netdev:
3163 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
3164 exit(1);
3165 }
3166 break;
3167 case QEMU_OPTION_net:
3168 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
3169 exit(1);
3170 }
3171 break;
3172 #ifdef CONFIG_LIBISCSI
3173 case QEMU_OPTION_iscsi:
3174 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3175 if (!opts) {
3176 exit(1);
3177 }
3178 break;
3179 #endif
3180 #ifdef CONFIG_SLIRP
3181 case QEMU_OPTION_tftp:
3182 legacy_tftp_prefix = optarg;
3183 break;
3184 case QEMU_OPTION_bootp:
3185 legacy_bootp_filename = optarg;
3186 break;
3187 case QEMU_OPTION_redir:
3188 if (net_slirp_redir(optarg) < 0)
3189 exit(1);
3190 break;
3191 #endif
3192 case QEMU_OPTION_bt:
3193 add_device_config(DEV_BT, optarg);
3194 break;
3195 case QEMU_OPTION_audio_help:
3196 if (!(audio_available())) {
3197 printf("Option %s not supported for this target\n", popt->name);
3198 exit(1);
3199 }
3200 AUD_help ();
3201 exit (0);
3202 break;
3203 case QEMU_OPTION_soundhw:
3204 if (!(audio_available())) {
3205 printf("Option %s not supported for this target\n", popt->name);
3206 exit(1);
3207 }
3208 select_soundhw (optarg);
3209 break;
3210 case QEMU_OPTION_h:
3211 help(0);
3212 break;
3213 case QEMU_OPTION_version:
3214 version();
3215 exit(0);
3216 break;
3217 case QEMU_OPTION_m: {
3218 int64_t value;
3219 uint64_t sz;
3220 char *end;
3221
3222 value = strtosz(optarg, &end);
3223 if (value < 0 || *end) {
3224 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
3225 exit(1);
3226 }
3227 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3228 ram_size = sz;
3229 if (ram_size != sz) {
3230 fprintf(stderr, "qemu: ram size too large\n");
3231 exit(1);
3232 }
3233 break;
3234 }
3235 case QEMU_OPTION_mempath:
3236 mem_path = optarg;
3237 break;
3238 #ifdef MAP_POPULATE
3239 case QEMU_OPTION_mem_prealloc:
3240 mem_prealloc = 1;
3241 break;
3242 #endif
3243 case QEMU_OPTION_d:
3244 log_mask = optarg;
3245 break;
3246 case QEMU_OPTION_D:
3247 log_file = optarg;
3248 break;
3249 case QEMU_OPTION_s:
3250 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
3251 break;
3252 case QEMU_OPTION_gdb:
3253 add_device_config(DEV_GDB, optarg);
3254 break;
3255 case QEMU_OPTION_L:
3256 data_dir = optarg;
3257 break;
3258 case QEMU_OPTION_bios:
3259 bios_name = optarg;
3260 break;
3261 case QEMU_OPTION_singlestep:
3262 singlestep = 1;
3263 break;
3264 case QEMU_OPTION_S:
3265 autostart = 0;
3266 break;
3267 case QEMU_OPTION_k:
3268 keyboard_layout = optarg;
3269 break;
3270 case QEMU_OPTION_localtime:
3271 rtc_utc = 0;
3272 break;
3273 case QEMU_OPTION_vga:
3274 vga_model = optarg;
3275 default_vga = 0;
3276 break;
3277 case QEMU_OPTION_g:
3278 {
3279 const char *p;
3280 int w, h, depth;
3281 p = optarg;
3282 w = strtol(p, (char **)&p, 10);
3283 if (w <= 0) {
3284 graphic_error:
3285 fprintf(stderr, "qemu: invalid resolution or depth\n");
3286 exit(1);
3287 }
3288 if (*p != 'x')
3289 goto graphic_error;
3290 p++;
3291 h = strtol(p, (char **)&p, 10);
3292 if (h <= 0)
3293 goto graphic_error;
3294 if (*p == 'x') {
3295 p++;
3296 depth = strtol(p, (char **)&p, 10);
3297 if (depth != 8 && depth != 15 && depth != 16 &&
3298 depth != 24 && depth != 32)
3299 goto graphic_error;
3300 } else if (*p == '\0') {
3301 depth = graphic_depth;
3302 } else {
3303 goto graphic_error;
3304 }
3305
3306 graphic_width = w;
3307 graphic_height = h;
3308 graphic_depth = depth;
3309 }
3310 break;
3311 case QEMU_OPTION_echr:
3312 {
3313 char *r;
3314 term_escape_char = strtol(optarg, &r, 0);
3315 if (r == optarg)
3316 printf("Bad argument to echr\n");
3317 break;
3318 }
3319 case QEMU_OPTION_monitor:
3320 monitor_parse(optarg, "readline");
3321 default_monitor = 0;
3322 break;
3323 case QEMU_OPTION_qmp:
3324 monitor_parse(optarg, "control");
3325 default_monitor = 0;
3326 break;
3327 case QEMU_OPTION_mon:
3328 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
3329 if (!opts) {
3330 exit(1);
3331 }
3332 default_monitor = 0;
3333 break;
3334 case QEMU_OPTION_chardev:
3335 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
3336 if (!opts) {
3337 exit(1);
3338 }
3339 break;
3340 case QEMU_OPTION_fsdev:
3341 olist = qemu_find_opts("fsdev");
3342 if (!olist) {
3343 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3344 exit(1);
3345 }
3346 opts = qemu_opts_parse(olist, optarg, 1);
3347 if (!opts) {
3348 exit(1);
3349 }
3350 break;
3351 case QEMU_OPTION_virtfs: {
3352 QemuOpts *fsdev;
3353 QemuOpts *device;
3354 const char *writeout, *sock_fd, *socket;
3355
3356 olist = qemu_find_opts("virtfs");
3357 if (!olist) {
3358 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3359 exit(1);
3360 }
3361 opts = qemu_opts_parse(olist, optarg, 1);
3362 if (!opts) {
3363 exit(1);
3364 }
3365
3366 if (qemu_opt_get(opts, "fsdriver") == NULL ||
3367 qemu_opt_get(opts, "mount_tag") == NULL) {
3368 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
3369 exit(1);
3370 }
3371 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
3372 qemu_opt_get(opts, "mount_tag"),
3373 1, NULL);
3374 if (!fsdev) {
3375 fprintf(stderr, "duplicate fsdev id: %s\n",
3376 qemu_opt_get(opts, "mount_tag"));
3377 exit(1);
3378 }
3379
3380 writeout = qemu_opt_get(opts, "writeout");
3381 if (writeout) {
3382 #ifdef CONFIG_SYNC_FILE_RANGE
3383 qemu_opt_set(fsdev, "writeout", writeout);
3384 #else
3385 fprintf(stderr, "writeout=immediate not supported on "
3386 "this platform\n");
3387 exit(1);
3388 #endif
3389 }
3390 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
3391 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3392 qemu_opt_set(fsdev, "security_model",
3393 qemu_opt_get(opts, "security_model"));
3394 socket = qemu_opt_get(opts, "socket");
3395 if (socket) {
3396 qemu_opt_set(fsdev, "socket", socket);
3397 }
3398 sock_fd = qemu_opt_get(opts, "sock_fd");
3399 if (sock_fd) {
3400 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3401 }
3402
3403 qemu_opt_set_bool(fsdev, "readonly",
3404 qemu_opt_get_bool(opts, "readonly", 0));
3405 device = qemu_opts_create_nofail(qemu_find_opts("device"));
3406 qemu_opt_set(device, "driver", "virtio-9p-pci");
3407 qemu_opt_set(device, "fsdev",
3408 qemu_opt_get(opts, "mount_tag"));
3409 qemu_opt_set(device, "mount_tag",
3410 qemu_opt_get(opts, "mount_tag"));
3411 break;
3412 }
3413 case QEMU_OPTION_virtfs_synth: {
3414 QemuOpts *fsdev;
3415 QemuOpts *device;
3416
3417 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3418 1, NULL);
3419 if (!fsdev) {
3420 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3421 exit(1);
3422 }
3423 qemu_opt_set(fsdev, "fsdriver", "synth");
3424
3425 device = qemu_opts_create_nofail(qemu_find_opts("device"));
3426 qemu_opt_set(device, "driver", "virtio-9p-pci");
3427 qemu_opt_set(device, "fsdev", "v_synth");
3428 qemu_opt_set(device, "mount_tag", "v_synth");
3429 break;
3430 }
3431 case QEMU_OPTION_serial:
3432 add_device_config(DEV_SERIAL, optarg);
3433 default_serial = 0;
3434 if (strncmp(optarg, "mon:", 4) == 0) {
3435 default_monitor = 0;
3436 }
3437 break;
3438 case QEMU_OPTION_watchdog:
3439 if (watchdog) {
3440 fprintf(stderr,
3441 "qemu: only one watchdog option may be given\n");
3442 return 1;
3443 }
3444 watchdog = optarg;
3445 break;
3446 case QEMU_OPTION_watchdog_action:
3447 if (select_watchdog_action(optarg) == -1) {
3448 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3449 exit(1);
3450 }
3451 break;
3452 case QEMU_OPTION_virtiocon:
3453 add_device_config(DEV_VIRTCON, optarg);
3454 default_virtcon = 0;
3455 if (strncmp(optarg, "mon:", 4) == 0) {
3456 default_monitor = 0;
3457 }
3458 break;
3459 case QEMU_OPTION_parallel:
3460 add_device_config(DEV_PARALLEL, optarg);
3461 default_parallel = 0;
3462 if (strncmp(optarg, "mon:", 4) == 0) {
3463 default_monitor = 0;
3464 }
3465 break;
3466 case QEMU_OPTION_debugcon:
3467 add_device_config(DEV_DEBUGCON, optarg);
3468 break;
3469 case QEMU_OPTION_loadvm:
3470 loadvm = optarg;
3471 break;
3472 case QEMU_OPTION_full_screen:
3473 full_screen = 1;
3474 break;
3475 #ifdef CONFIG_SDL
3476 case QEMU_OPTION_no_frame:
3477 no_frame = 1;
3478 break;
3479 case QEMU_OPTION_alt_grab:
3480 alt_grab = 1;
3481 break;
3482 case QEMU_OPTION_ctrl_grab:
3483 ctrl_grab = 1;
3484 break;
3485 case QEMU_OPTION_no_quit:
3486 no_quit = 1;
3487 break;
3488 case QEMU_OPTION_sdl:
3489 display_type = DT_SDL;
3490 break;
3491 #else
3492 case QEMU_OPTION_no_frame:
3493 case QEMU_OPTION_alt_grab:
3494 case QEMU_OPTION_ctrl_grab:
3495 case QEMU_OPTION_no_quit:
3496 case QEMU_OPTION_sdl:
3497 fprintf(stderr, "SDL support is disabled\n");
3498 exit(1);
3499 #endif
3500 case QEMU_OPTION_pidfile:
3501 pid_file = optarg;
3502 break;
3503 case QEMU_OPTION_win2k_hack:
3504 win2k_install_hack = 1;
3505 break;
3506 case QEMU_OPTION_rtc_td_hack: {
3507 static GlobalProperty slew_lost_ticks[] = {
3508 {
3509 .driver = "mc146818rtc",
3510 .property = "lost_tick_policy",
3511 .value = "slew",
3512 },
3513 { /* end of list */ }
3514 };
3515
3516 qdev_prop_register_global_list(slew_lost_ticks);
3517 break;
3518 }
3519 case QEMU_OPTION_acpitable:
3520 do_acpitable_option(optarg);
3521 break;
3522 case QEMU_OPTION_smbios:
3523 do_smbios_option(optarg);
3524 break;
3525 case QEMU_OPTION_enable_kvm:
3526 olist = qemu_find_opts("machine");
3527 qemu_opts_parse(olist, "accel=kvm", 0);
3528 break;
3529 case QEMU_OPTION_machine:
3530 olist = qemu_find_opts("machine");
3531 opts = qemu_opts_parse(olist, optarg, 1);
3532 if (!opts) {
3533 exit(1);
3534 }
3535 optarg = qemu_opt_get(opts, "type");
3536 if (optarg) {
3537 machine = machine_parse(optarg);
3538 }
3539 break;
3540 case QEMU_OPTION_no_kvm:
3541 olist = qemu_find_opts("machine");
3542 qemu_opts_parse(olist, "accel=tcg", 0);
3543 break;
3544 case QEMU_OPTION_no_kvm_pit: {
3545 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3546 "separately.\n");
3547 break;
3548 }
3549 case QEMU_OPTION_no_kvm_pit_reinjection: {
3550 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3551 {
3552 .driver = "kvm-pit",
3553 .property = "lost_tick_policy",
3554 .value = "discard",
3555 },
3556 { /* end of list */ }
3557 };
3558
3559 fprintf(stderr, "Warning: option deprecated, use "
3560 "lost_tick_policy property of kvm-pit instead.\n");
3561 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3562 break;
3563 }
3564 case QEMU_OPTION_usb:
3565 olist = qemu_find_opts("machine");
3566 qemu_opts_parse(olist, "usb=on", 0);
3567 break;
3568 case QEMU_OPTION_usbdevice:
3569 olist = qemu_find_opts("machine");
3570 qemu_opts_parse(olist, "usb=on", 0);
3571 add_device_config(DEV_USB, optarg);
3572 break;
3573 case QEMU_OPTION_device:
3574 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
3575 exit(1);
3576 }
3577 break;
3578 case QEMU_OPTION_smp:
3579 smp_parse(optarg);
3580 if (smp_cpus < 1) {
3581 fprintf(stderr, "Invalid number of CPUs\n");
3582 exit(1);
3583 }
3584 if (max_cpus < smp_cpus) {
3585 fprintf(stderr, "maxcpus must be equal to or greater than "
3586 "smp\n");
3587 exit(1);
3588 }
3589 if (max_cpus > 255) {
3590 fprintf(stderr, "Unsupported number of maxcpus\n");
3591 exit(1);
3592 }
3593 break;
3594 case QEMU_OPTION_vnc:
3595 #ifdef CONFIG_VNC
3596 display_remote++;
3597 vnc_display = optarg;
3598 #else
3599 fprintf(stderr, "VNC support is disabled\n");
3600 exit(1);
3601 #endif
3602 break;
3603 case QEMU_OPTION_no_acpi:
3604 acpi_enabled = 0;
3605 break;
3606 case QEMU_OPTION_no_hpet:
3607 no_hpet = 1;
3608 break;
3609 case QEMU_OPTION_balloon:
3610 if (balloon_parse(optarg) < 0) {
3611 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3612 exit(1);
3613 }
3614 break;
3615 case QEMU_OPTION_no_reboot:
3616 no_reboot = 1;
3617 break;
3618 case QEMU_OPTION_no_shutdown:
3619 no_shutdown = 1;
3620 break;
3621 case QEMU_OPTION_show_cursor:
3622 cursor_hide = 0;
3623 break;
3624 case QEMU_OPTION_uuid:
3625 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3626 fprintf(stderr, "Fail to parse UUID string."
3627 " Wrong format.\n");
3628 exit(1);
3629 }
3630 break;
3631 case QEMU_OPTION_option_rom:
3632 if (nb_option_roms >= MAX_OPTION_ROMS) {
3633 fprintf(stderr, "Too many option ROMs\n");
3634 exit(1);
3635 }
3636 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
3637 if (!opts) {
3638 exit(1);
3639 }
3640 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3641 option_rom[nb_option_roms].bootindex =
3642 qemu_opt_get_number(opts, "bootindex", -1);
3643 if (!option_rom[nb_option_roms].name) {
3644 fprintf(stderr, "Option ROM file is not specified\n");
3645 exit(1);
3646 }
3647 nb_option_roms++;
3648 break;
3649 case QEMU_OPTION_semihosting:
3650 semihosting_enabled = 1;
3651 break;
3652 case QEMU_OPTION_tdf:
3653 fprintf(stderr, "Warning: user space PIT time drift fix "
3654 "is no longer supported.\n");
3655 break;
3656 case QEMU_OPTION_name:
3657 qemu_name = g_strdup(optarg);
3658 {
3659 char *p = strchr(qemu_name, ',');
3660 if (p != NULL) {
3661 *p++ = 0;
3662 if (strncmp(p, "process=", 8)) {
3663 fprintf(stderr, "Unknown subargument %s to -name\n", p);
3664 exit(1);
3665 }
3666 p += 8;
3667 os_set_proc_name(p);
3668 }
3669 }
3670 break;
3671 case QEMU_OPTION_prom_env:
3672 if (nb_prom_envs >= MAX_PROM_ENVS) {
3673 fprintf(stderr, "Too many prom variables\n");
3674 exit(1);
3675 }
3676 prom_envs[nb_prom_envs] = optarg;
3677 nb_prom_envs++;
3678 break;
3679 case QEMU_OPTION_old_param:
3680 old_param = 1;
3681 break;
3682 case QEMU_OPTION_clock:
3683 configure_alarms(optarg);
3684 break;
3685 case QEMU_OPTION_startdate:
3686 configure_rtc_date_offset(optarg, 1);
3687 break;
3688 case QEMU_OPTION_rtc:
3689 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
3690 if (!opts) {
3691 exit(1);
3692 }
3693 configure_rtc(opts);
3694 break;
3695 case QEMU_OPTION_tb_size:
3696 tcg_tb_size = strtol(optarg, NULL, 0);
3697 if (tcg_tb_size < 0) {
3698 tcg_tb_size = 0;
3699 }
3700 break;
3701 case QEMU_OPTION_icount:
3702 icount_option = optarg;
3703 break;
3704 case QEMU_OPTION_incoming:
3705 incoming = optarg;
3706 runstate_set(RUN_STATE_INMIGRATE);
3707 break;
3708 case QEMU_OPTION_nodefaults:
3709 default_serial = 0;
3710 default_parallel = 0;
3711 default_virtcon = 0;
3712 default_sclp = 0;
3713 default_monitor = 0;
3714 default_net = 0;
3715 default_floppy = 0;
3716 default_cdrom = 0;
3717 default_sdcard = 0;
3718 default_vga = 0;
3719 break;
3720 case QEMU_OPTION_xen_domid:
3721 if (!(xen_available())) {
3722 printf("Option %s not supported for this target\n", popt->name);
3723 exit(1);
3724 }
3725 xen_domid = atoi(optarg);
3726 break;
3727 case QEMU_OPTION_xen_create:
3728 if (!(xen_available())) {
3729 printf("Option %s not supported for this target\n", popt->name);
3730 exit(1);
3731 }
3732 xen_mode = XEN_CREATE;
3733 break;
3734 case QEMU_OPTION_xen_attach:
3735 if (!(xen_available())) {
3736 printf("Option %s not supported for this target\n", popt->name);
3737 exit(1);
3738 }
3739 xen_mode = XEN_ATTACH;
3740 break;
3741 case QEMU_OPTION_trace:
3742 {
3743 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
3744 if (!opts) {
3745 exit(1);
3746 }
3747 trace_events = qemu_opt_get(opts, "events");
3748 trace_file = qemu_opt_get(opts, "file");
3749 break;
3750 }
3751 case QEMU_OPTION_readconfig:
3752 {
3753 int ret = qemu_read_config_file(optarg);
3754 if (ret < 0) {
3755 fprintf(stderr, "read config %s: %s\n", optarg,
3756 strerror(-ret));
3757 exit(1);
3758 }
3759 break;
3760 }
3761 case QEMU_OPTION_spice:
3762 olist = qemu_find_opts("spice");
3763 if (!olist) {
3764 fprintf(stderr, "spice is not supported by this qemu build.\n");
3765 exit(1);
3766 }
3767 opts = qemu_opts_parse(olist, optarg, 0);
3768 if (!opts) {
3769 exit(1);
3770 }
3771 display_remote++;
3772 break;
3773 case QEMU_OPTION_writeconfig:
3774 {
3775 FILE *fp;
3776 if (strcmp(optarg, "-") == 0) {
3777 fp = stdout;
3778 } else {
3779 fp = fopen(optarg, "w");
3780 if (fp == NULL) {
3781 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3782 exit(1);
3783 }
3784 }
3785 qemu_config_write(fp);
3786 fclose(fp);
3787 break;
3788 }
3789 case QEMU_OPTION_qtest:
3790 qtest_chrdev = optarg;
3791 break;
3792 case QEMU_OPTION_qtest_log:
3793 qtest_log = optarg;
3794 break;
3795 case QEMU_OPTION_sandbox:
3796 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3797 if (!opts) {
3798 exit(1);
3799 }
3800 break;
3801 case QEMU_OPTION_add_fd:
3802 #ifndef _WIN32
3803 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3804 if (!opts) {
3805 exit(1);
3806 }
3807 #else
3808 error_report("File descriptor passing is disabled on this "
3809 "platform");
3810 exit(1);
3811 #endif
3812 break;
3813 case QEMU_OPTION_object:
3814 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
3815 if (!opts) {
3816 exit(1);
3817 }
3818 break;
3819 default:
3820 os_parse_cmd_args(popt->index, optarg);
3821 }
3822 }
3823 }
3824 loc_set_none();
3825
3826 if (qemu_init_main_loop()) {
3827 fprintf(stderr, "qemu_init_main_loop failed\n");
3828 exit(1);
3829 }
3830
3831 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3832 exit(1);
3833 }
3834
3835 #ifndef _WIN32
3836 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3837 exit(1);
3838 }
3839
3840 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3841 exit(1);
3842 }
3843 #endif
3844
3845 if (machine == NULL) {
3846 fprintf(stderr, "No machine found.\n");
3847 exit(1);
3848 }
3849
3850 if (machine->hw_version) {
3851 qemu_set_version(machine->hw_version);
3852 }
3853
3854 if (qemu_opts_foreach(qemu_find_opts("object"),
3855 object_create, NULL, 0) != 0) {
3856 exit(1);
3857 }
3858
3859 /* Init CPU def lists, based on config
3860 * - Must be called after all the qemu_read_config_file() calls
3861 * - Must be called before list_cpus()
3862 * - Must be called before machine->init()
3863 */
3864 cpudef_init();
3865
3866 if (cpu_model && is_help_option(cpu_model)) {
3867 list_cpus(stdout, &fprintf, cpu_model);
3868 exit(0);
3869 }
3870
3871 /* Open the logfile at this point, if necessary. We can't open the logfile
3872 * when encountering either of the logging options (-d or -D) because the
3873 * other one may be encountered later on the command line, changing the
3874 * location or level of logging.
3875 */
3876 if (log_mask) {
3877 int mask;
3878 if (log_file) {
3879 qemu_set_log_filename(log_file);
3880 }
3881
3882 mask = qemu_str_to_log_mask(log_mask);
3883 if (!mask) {
3884 qemu_print_log_usage(stdout);
3885 exit(1);
3886 }
3887 qemu_set_log(mask);
3888 }
3889
3890 if (!trace_backend_init(trace_events, trace_file)) {
3891 exit(1);
3892 }
3893
3894 /* If no data_dir is specified then try to find it relative to the
3895 executable path. */
3896 if (!data_dir) {
3897 data_dir = os_find_datadir(argv[0]);
3898 }
3899 /* If all else fails use the install path specified when building. */
3900 if (!data_dir) {
3901 data_dir = CONFIG_QEMU_DATADIR;
3902 }
3903
3904 /*
3905 * Default to max_cpus = smp_cpus, in case the user doesn't
3906 * specify a max_cpus value.
3907 */
3908 if (!max_cpus)
3909 max_cpus = smp_cpus;
3910
3911 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
3912 if (smp_cpus > machine->max_cpus) {
3913 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3914 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3915 machine->max_cpus);
3916 exit(1);
3917 }
3918
3919 /*
3920 * Get the default machine options from the machine if it is not already
3921 * specified either by the configuration file or by the command line.
3922 */
3923 if (machine->default_machine_opts) {
3924 qemu_opts_set_defaults(qemu_find_opts("machine"),
3925 machine->default_machine_opts, 0);
3926 }
3927
3928 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3929 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
3930
3931 if (machine->no_serial) {
3932 default_serial = 0;
3933 }
3934 if (machine->no_parallel) {
3935 default_parallel = 0;
3936 }
3937 if (!machine->use_virtcon) {
3938 default_virtcon = 0;
3939 }
3940 if (!machine->use_sclp) {
3941 default_sclp = 0;
3942 }
3943 if (machine->no_floppy) {
3944 default_floppy = 0;
3945 }
3946 if (machine->no_cdrom) {
3947 default_cdrom = 0;
3948 }
3949 if (machine->no_sdcard) {
3950 default_sdcard = 0;
3951 }
3952
3953 if (is_daemonized()) {
3954 /* According to documentation and historically, -nographic redirects
3955 * serial port, parallel port and monitor to stdio, which does not work
3956 * with -daemonize. We can redirect these to null instead, but since
3957 * -nographic is legacy, let's just error out.
3958 * We disallow -nographic only if all other ports are not redirected
3959 * explicitly, to not break existing legacy setups which uses
3960 * -nographic _and_ redirects all ports explicitly - this is valid
3961 * usage, -nographic is just a no-op in this case.
3962 */
3963 if (display_type == DT_NOGRAPHIC
3964 && (default_parallel || default_serial
3965 || default_monitor || default_virtcon)) {
3966 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3967 exit(1);
3968 }
3969 #ifdef CONFIG_CURSES
3970 if (display_type == DT_CURSES) {
3971 fprintf(stderr, "curses display can not be used with -daemonize\n");
3972 exit(1);
3973 }
3974 #endif
3975 }
3976
3977 if (display_type == DT_NOGRAPHIC) {
3978 if (default_parallel)
3979 add_device_config(DEV_PARALLEL, "null");
3980 if (default_serial && default_monitor) {
3981 add_device_config(DEV_SERIAL, "mon:stdio");
3982 } else if (default_virtcon && default_monitor) {
3983 add_device_config(DEV_VIRTCON, "mon:stdio");
3984 } else if (default_sclp && default_monitor) {
3985 add_device_config(DEV_SCLP, "mon:stdio");
3986 } else {
3987 if (default_serial)
3988 add_device_config(DEV_SERIAL, "stdio");
3989 if (default_virtcon)
3990 add_device_config(DEV_VIRTCON, "stdio");
3991 if (default_sclp) {
3992 add_device_config(DEV_SCLP, "stdio");
3993 }
3994 if (default_monitor)
3995 monitor_parse("stdio", "readline");
3996 }
3997 } else {
3998 if (default_serial)
3999 add_device_config(DEV_SERIAL, "vc:80Cx24C");
4000 if (default_parallel)
4001 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
4002 if (default_monitor)
4003 monitor_parse("vc:80Cx24C", "readline");
4004 if (default_virtcon)
4005 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
4006 if (default_sclp) {
4007 add_device_config(DEV_SCLP, "vc:80Cx24C");
4008 }
4009 }
4010
4011 if (display_type == DT_DEFAULT && !display_remote) {
4012 #if defined(CONFIG_GTK)
4013 display_type = DT_GTK;
4014 #elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4015 display_type = DT_SDL;
4016 #elif defined(CONFIG_VNC)
4017 vnc_display = "localhost:0,to=99";
4018 show_vnc_port = 1;
4019 #else
4020 display_type = DT_NONE;
4021 #endif
4022 }
4023
4024 #if defined(CONFIG_GTK)
4025 if (display_type == DT_GTK) {
4026 early_gtk_display_init();
4027 }
4028 #endif
4029
4030 socket_init();
4031
4032 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
4033 exit(1);
4034 #ifdef CONFIG_VIRTFS
4035 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
4036 exit(1);
4037 }
4038 #endif
4039
4040 os_daemonize();
4041
4042 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
4043 os_pidfile_error();
4044 exit(1);
4045 }
4046
4047 /* init the memory */
4048 if (ram_size == 0) {
4049 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4050 }
4051
4052 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4053 != 0) {
4054 exit(0);
4055 }
4056
4057 configure_accelerator();
4058
4059 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
4060 if (machine_opts) {
4061 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4062 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4063 kernel_cmdline = qemu_opt_get(machine_opts, "append");
4064 } else {
4065 kernel_filename = initrd_filename = kernel_cmdline = NULL;
4066 }
4067
4068 if (!kernel_cmdline) {
4069 kernel_cmdline = "";
4070 }
4071
4072 linux_boot = (kernel_filename != NULL);
4073
4074 if (!linux_boot && *kernel_cmdline != '\0') {
4075 fprintf(stderr, "-append only allowed with -kernel option\n");
4076 exit(1);
4077 }
4078
4079 if (!linux_boot && initrd_filename != NULL) {
4080 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4081 exit(1);
4082 }
4083
4084 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
4085 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4086 exit(1);
4087 }
4088
4089 os_set_line_buffering();
4090
4091 qemu_init_cpu_loop();
4092 qemu_mutex_lock_iothread();
4093
4094 #ifdef CONFIG_SPICE
4095 /* spice needs the timers to be initialized by this point */
4096 qemu_spice_init();
4097 #endif
4098
4099 if (icount_option && (kvm_enabled() || xen_enabled())) {
4100 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4101 exit(1);
4102 }
4103 configure_icount(icount_option);
4104
4105 /* clean up network at qemu process termination */
4106 atexit(&net_cleanup);
4107
4108 if (net_init_clients() < 0) {
4109 exit(1);
4110 }
4111
4112 /* init the bluetooth world */
4113 if (foreach_device_config(DEV_BT, bt_parse))
4114 exit(1);
4115
4116 if (!xen_enabled()) {
4117 /* On 32-bit hosts, QEMU is limited by virtual address space */
4118 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4119 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4120 exit(1);
4121 }
4122 }
4123
4124 cpu_exec_init_all();
4125
4126 bdrv_init_with_whitelist();
4127
4128 blk_mig_init();
4129
4130 /* open the virtual block devices */
4131 if (snapshot)
4132 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
4133 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4134 &machine->block_default_type, 1) != 0) {
4135 exit(1);
4136 }
4137
4138 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4139 CDROM_OPTS);
4140 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4141 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4142
4143 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
4144
4145 if (nb_numa_nodes > 0) {
4146 int i;
4147
4148 if (nb_numa_nodes > MAX_NODES) {
4149 nb_numa_nodes = MAX_NODES;
4150 }
4151
4152 /* If no memory size if given for any node, assume the default case
4153 * and distribute the available memory equally across all nodes
4154 */
4155 for (i = 0; i < nb_numa_nodes; i++) {
4156 if (node_mem[i] != 0)
4157 break;
4158 }
4159 if (i == nb_numa_nodes) {
4160 uint64_t usedmem = 0;
4161
4162 /* On Linux, the each node's border has to be 8MB aligned,
4163 * the final node gets the rest.
4164 */
4165 for (i = 0; i < nb_numa_nodes - 1; i++) {
4166 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4167 usedmem += node_mem[i];
4168 }
4169 node_mem[i] = ram_size - usedmem;
4170 }
4171
4172 for (i = 0; i < nb_numa_nodes; i++) {
4173 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
4174 break;
4175 }
4176 }
4177 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4178 * must cope with this anyway, because there are BIOSes out there in
4179 * real machines which also use this scheme.
4180 */
4181 if (i == nb_numa_nodes) {
4182 for (i = 0; i < max_cpus; i++) {
4183 set_bit(i, node_cpumask[i % nb_numa_nodes]);
4184 }
4185 }
4186 }
4187
4188 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
4189 exit(1);
4190 }
4191
4192 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4193 exit(1);
4194 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4195 exit(1);
4196 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4197 exit(1);
4198 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4199 exit(1);
4200 }
4201 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4202 exit(1);
4203
4204 /* If no default VGA is requested, the default is "none". */
4205 if (default_vga) {
4206 if (cirrus_vga_available()) {
4207 vga_model = "cirrus";
4208 } else if (vga_available()) {
4209 vga_model = "std";
4210 }
4211 }
4212 select_vgahw(vga_model);
4213
4214 if (watchdog) {
4215 i = select_watchdog(watchdog);
4216 if (i > 0)
4217 exit (i == 1 ? 1 : 0);
4218 }
4219
4220 if (machine->compat_props) {
4221 qdev_prop_register_global_list(machine->compat_props);
4222 }
4223 qemu_add_globals();
4224
4225 qdev_machine_init();
4226
4227 QEMUMachineInitArgs args = { .ram_size = ram_size,
4228 .boot_device = (boot_devices[0] == '\0') ?
4229 machine->boot_order :
4230 boot_devices,
4231 .kernel_filename = kernel_filename,
4232 .kernel_cmdline = kernel_cmdline,
4233 .initrd_filename = initrd_filename,
4234 .cpu_model = cpu_model };
4235 machine->init(&args);
4236
4237 cpu_synchronize_all_post_init();
4238
4239 set_numa_modes();
4240
4241 current_machine = machine;
4242
4243 /* init USB devices */
4244 if (usb_enabled(false)) {
4245 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4246 exit(1);
4247 }
4248
4249 /* init generic devices */
4250 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
4251 exit(1);
4252
4253 net_check_clients();
4254
4255 /* just use the first displaystate for the moment */
4256 ds = get_displaystate();
4257
4258 /* init local displays */
4259 switch (display_type) {
4260 case DT_NOGRAPHIC:
4261 break;
4262 #if defined(CONFIG_CURSES)
4263 case DT_CURSES:
4264 curses_display_init(ds, full_screen);
4265 break;
4266 #endif
4267 #if defined(CONFIG_SDL)
4268 case DT_SDL:
4269 sdl_display_init(ds, full_screen, no_frame);
4270 break;
4271 #elif defined(CONFIG_COCOA)
4272 case DT_SDL:
4273 cocoa_display_init(ds, full_screen);
4274 break;
4275 #endif
4276 #if defined(CONFIG_GTK)
4277 case DT_GTK:
4278 gtk_display_init(ds);
4279 break;
4280 #endif
4281 default:
4282 break;
4283 }
4284
4285 /* must be after terminal init, SDL library changes signal handlers */
4286 os_setup_signal_handling();
4287
4288 #ifdef CONFIG_VNC
4289 /* init remote displays */
4290 if (vnc_display) {
4291 Error *local_err = NULL;
4292 vnc_display_init(ds);
4293 vnc_display_open(ds, vnc_display, &local_err);
4294 if (local_err != NULL) {
4295 fprintf(stderr, "Failed to start VNC server on `%s': %s\n",
4296 vnc_display, error_get_pretty(local_err));
4297 error_free(local_err);
4298 exit(1);
4299 }
4300
4301 if (show_vnc_port) {
4302 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
4303 }
4304 }
4305 #endif
4306 #ifdef CONFIG_SPICE
4307 if (using_spice && !qxl_enabled) {
4308 qemu_spice_display_init(ds);
4309 }
4310 #endif
4311
4312 /* display setup */
4313 text_consoles_set_display(ds);
4314
4315 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
4316 exit(1);
4317 }
4318
4319 qdev_machine_creation_done();
4320
4321 if (rom_load_all() != 0) {
4322 fprintf(stderr, "rom loading failed\n");
4323 exit(1);
4324 }
4325
4326 /* TODO: once all bus devices are qdevified, this should be done
4327 * when bus is created by qdev.c */
4328 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4329 qemu_run_machine_init_done_notifiers();
4330
4331 qemu_system_reset(VMRESET_SILENT);
4332 if (loadvm) {
4333 if (load_vmstate(loadvm) < 0) {
4334 autostart = 0;
4335 }
4336 }
4337
4338 if (incoming) {
4339 Error *local_err = NULL;
4340 qemu_start_incoming_migration(incoming, &local_err);
4341 if (local_err) {
4342 fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err));
4343 error_free(local_err);
4344 exit(1);
4345 }
4346 } else if (autostart) {
4347 vm_start();
4348 }
4349
4350 os_setup_post();
4351
4352 resume_all_vcpus();
4353 main_loop();
4354 bdrv_close_all();
4355 pause_all_vcpus();
4356 res_free();
4357
4358 return 0;
4359 }
QEmu