]> git.proxmox.com Git - qemu.git/blob - vl.c
projects / qemu.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
char: Fix return type of qemu_chr_fe_add_watch()
[qemu.git] / vl.c
1 /*
2 * QEMU System Emulator
3 *
4 * Copyright (c) 2003-2008 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24 #include <unistd.h>
25 #include <fcntl.h>
26 #include <signal.h>
27 #include <time.h>
28 #include <errno.h>
29 #include <sys/time.h>
30 #include <zlib.h>
31 #include "qemu/bitmap.h"
32
33 /* Needed early for CONFIG_BSD etc. */
34 #include "config-host.h"
35
36 #ifndef _WIN32
37 #include <libgen.h>
38 #include <sys/times.h>
39 #include <sys/wait.h>
40 #include <termios.h>
41 #include <sys/mman.h>
42 #include <sys/ioctl.h>
43 #include <sys/resource.h>
44 #include <sys/socket.h>
45 #include <netinet/in.h>
46 #include <net/if.h>
47 #include <arpa/inet.h>
48 #include <dirent.h>
49 #include <netdb.h>
50 #include <sys/select.h>
51
52 #ifdef CONFIG_BSD
53 #include <sys/stat.h>
54 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
55 #include <sys/sysctl.h>
56 #else
57 #include <util.h>
58 #endif
59 #else
60 #ifdef __linux__
61 #include <malloc.h>
62
63 #include <linux/ppdev.h>
64 #include <linux/parport.h>
65 #endif
66
67 #ifdef CONFIG_SECCOMP
68 #include "sysemu/seccomp.h"
69 #endif
70
71 #ifdef __sun__
72 #include <sys/stat.h>
73 #include <sys/ethernet.h>
74 #include <sys/sockio.h>
75 #include <netinet/arp.h>
76 #include <netinet/in_systm.h>
77 #include <netinet/ip.h>
78 #include <netinet/ip_icmp.h> // must come after ip.h
79 #include <netinet/udp.h>
80 #include <netinet/tcp.h>
81 #include <net/if.h>
82 #include <syslog.h>
83 #include <stropts.h>
84 #endif
85 #endif
86 #endif
87
88 #if defined(CONFIG_VDE)
89 #include <libvdeplug.h>
90 #endif
91
92 #ifdef _WIN32
93 #include <windows.h>
94 #endif
95
96 #ifdef CONFIG_SDL
97 #if defined(__APPLE__) || defined(main)
98 #include <SDL.h>
99 int qemu_main(int argc, char **argv, char **envp);
100 int main(int argc, char **argv)
101 {
102 return qemu_main(argc, argv, NULL);
103 }
104 #undef main
105 #define main qemu_main
106 #endif
107 #endif /* CONFIG_SDL */
108
109 #ifdef CONFIG_COCOA
110 #undef main
111 #define main qemu_main
112 #endif /* CONFIG_COCOA */
113
114 #include <glib.h>
115
116 #include "hw/hw.h"
117 #include "hw/boards.h"
118 #include "hw/usb.h"
119 #include "hw/pcmcia.h"
120 #include "hw/pc.h"
121 #include "hw/isa.h"
122 #include "hw/bt.h"
123 #include "hw/watchdog.h"
124 #include "hw/smbios.h"
125 #include "hw/xen.h"
126 #include "hw/qdev.h"
127 #include "hw/loader.h"
128 #include "monitor/qdev.h"
129 #include "bt/bt.h"
130 #include "net/net.h"
131 #include "net/slirp.h"
132 #include "monitor/monitor.h"
133 #include "ui/console.h"
134 #include "sysemu/sysemu.h"
135 #include "exec/gdbstub.h"
136 #include "qemu/timer.h"
137 #include "char/char.h"
138 #include "qemu/cache-utils.h"
139 #include "sysemu/blockdev.h"
140 #include "hw/block-common.h"
141 #include "migration/block.h"
142 #include "tpm/tpm.h"
143 #include "sysemu/dma.h"
144 #include "audio/audio.h"
145 #include "migration/migration.h"
146 #include "sysemu/kvm.h"
147 #include "qapi/qmp/qjson.h"
148 #include "qemu/option.h"
149 #include "qemu/config-file.h"
150 #include "qemu-options.h"
151 #include "qmp-commands.h"
152 #include "qemu/main-loop.h"
153 #ifdef CONFIG_VIRTFS
154 #include "fsdev/qemu-fsdev.h"
155 #endif
156 #include "sysemu/qtest.h"
157
158 #include "disas/disas.h"
159
160 #include "qemu/sockets.h"
161
162 #include "slirp/libslirp.h"
163
164 #include "trace.h"
165 #include "trace/control.h"
166 #include "qemu/queue.h"
167 #include "sysemu/cpus.h"
168 #include "sysemu/arch_init.h"
169 #include "qemu/osdep.h"
170
171 #include "ui/qemu-spice.h"
172 #include "qapi/string-input-visitor.h"
173
174 //#define DEBUG_NET
175 //#define DEBUG_SLIRP
176
177 #define DEFAULT_RAM_SIZE 128
178
179 #define MAX_VIRTIO_CONSOLES 1
180 #define MAX_SCLP_CONSOLES 1
181
182 static const char *data_dir[16];
183 static int data_dir_idx;
184 const char *bios_name = NULL;
185 enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
186 DisplayType display_type = DT_DEFAULT;
187 static int display_remote;
188 const char* keyboard_layout = NULL;
189 ram_addr_t ram_size;
190 const char *mem_path = NULL;
191 #ifdef MAP_POPULATE
192 int mem_prealloc = 0; /* force preallocation of physical target memory */
193 #endif
194 int nb_nics;
195 NICInfo nd_table[MAX_NICS];
196 int autostart;
197 static int rtc_utc = 1;
198 static int rtc_date_offset = -1; /* -1 means no change */
199 QEMUClock *rtc_clock;
200 int vga_interface_type = VGA_NONE;
201 static int full_screen = 0;
202 #ifdef CONFIG_SDL
203 static int no_frame = 0;
204 #endif
205 int no_quit = 0;
206 CharDriverState *serial_hds[MAX_SERIAL_PORTS];
207 CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
208 CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
209 CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
210 int win2k_install_hack = 0;
211 int singlestep = 0;
212 int smp_cpus = 1;
213 int max_cpus = 0;
214 int smp_cores = 1;
215 int smp_threads = 1;
216 #ifdef CONFIG_VNC
217 const char *vnc_display;
218 #endif
219 int acpi_enabled = 1;
220 int no_hpet = 0;
221 int fd_bootchk = 1;
222 static int no_reboot;
223 int no_shutdown = 0;
224 int cursor_hide = 1;
225 int graphic_rotate = 0;
226 const char *watchdog;
227 QEMUOptionRom option_rom[MAX_OPTION_ROMS];
228 int nb_option_roms;
229 int semihosting_enabled = 0;
230 int old_param = 0;
231 const char *qemu_name;
232 int alt_grab = 0;
233 int ctrl_grab = 0;
234 unsigned int nb_prom_envs = 0;
235 const char *prom_envs[MAX_PROM_ENVS];
236 int boot_menu;
237 uint8_t *boot_splash_filedata;
238 size_t boot_splash_filedata_size;
239 uint8_t qemu_extra_params_fw[2];
240
241 typedef struct FWBootEntry FWBootEntry;
242
243 struct FWBootEntry {
244 QTAILQ_ENTRY(FWBootEntry) link;
245 int32_t bootindex;
246 DeviceState *dev;
247 char *suffix;
248 };
249
250 static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
251 QTAILQ_HEAD_INITIALIZER(fw_boot_order);
252
253 int nb_numa_nodes;
254 uint64_t node_mem[MAX_NODES];
255 unsigned long *node_cpumask[MAX_NODES];
256
257 uint8_t qemu_uuid[16];
258
259 static QEMUBootSetHandler *boot_set_handler;
260 static void *boot_set_opaque;
261
262 static NotifierList exit_notifiers =
263 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
264
265 static NotifierList machine_init_done_notifiers =
266 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
267
268 static bool tcg_allowed = true;
269 bool kvm_allowed;
270 bool xen_allowed;
271 uint32_t xen_domid;
272 enum xen_mode xen_mode = XEN_EMULATE;
273 static int tcg_tb_size;
274
275 static int default_serial = 1;
276 static int default_parallel = 1;
277 static int default_virtcon = 1;
278 static int default_sclp = 1;
279 static int default_monitor = 1;
280 static int default_floppy = 1;
281 static int default_cdrom = 1;
282 static int default_sdcard = 1;
283 static int default_vga = 1;
284
285 static struct {
286 const char *driver;
287 int *flag;
288 } default_list[] = {
289 { .driver = "isa-serial", .flag = &default_serial },
290 { .driver = "isa-parallel", .flag = &default_parallel },
291 { .driver = "isa-fdc", .flag = &default_floppy },
292 { .driver = "ide-cd", .flag = &default_cdrom },
293 { .driver = "ide-hd", .flag = &default_cdrom },
294 { .driver = "ide-drive", .flag = &default_cdrom },
295 { .driver = "scsi-cd", .flag = &default_cdrom },
296 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
297 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
298 { .driver = "virtio-serial", .flag = &default_virtcon },
299 { .driver = "VGA", .flag = &default_vga },
300 { .driver = "isa-vga", .flag = &default_vga },
301 { .driver = "cirrus-vga", .flag = &default_vga },
302 { .driver = "isa-cirrus-vga", .flag = &default_vga },
303 { .driver = "vmware-svga", .flag = &default_vga },
304 { .driver = "qxl-vga", .flag = &default_vga },
305 };
306
307 static QemuOptsList qemu_rtc_opts = {
308 .name = "rtc",
309 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
310 .desc = {
311 {
312 .name = "base",
313 .type = QEMU_OPT_STRING,
314 },{
315 .name = "clock",
316 .type = QEMU_OPT_STRING,
317 },{
318 .name = "driftfix",
319 .type = QEMU_OPT_STRING,
320 },
321 { /* end of list */ }
322 },
323 };
324
325 static QemuOptsList qemu_sandbox_opts = {
326 .name = "sandbox",
327 .implied_opt_name = "enable",
328 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
329 .desc = {
330 {
331 .name = "enable",
332 .type = QEMU_OPT_BOOL,
333 },
334 { /* end of list */ }
335 },
336 };
337
338 static QemuOptsList qemu_trace_opts = {
339 .name = "trace",
340 .implied_opt_name = "trace",
341 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
342 .desc = {
343 {
344 .name = "events",
345 .type = QEMU_OPT_STRING,
346 },{
347 .name = "file",
348 .type = QEMU_OPT_STRING,
349 },
350 { /* end of list */ }
351 },
352 };
353
354 static QemuOptsList qemu_option_rom_opts = {
355 .name = "option-rom",
356 .implied_opt_name = "romfile",
357 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
358 .desc = {
359 {
360 .name = "bootindex",
361 .type = QEMU_OPT_NUMBER,
362 }, {
363 .name = "romfile",
364 .type = QEMU_OPT_STRING,
365 },
366 { /* end of list */ }
367 },
368 };
369
370 static QemuOptsList qemu_machine_opts = {
371 .name = "machine",
372 .implied_opt_name = "type",
373 .merge_lists = true,
374 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
375 .desc = {
376 {
377 .name = "type",
378 .type = QEMU_OPT_STRING,
379 .help = "emulated machine"
380 }, {
381 .name = "accel",
382 .type = QEMU_OPT_STRING,
383 .help = "accelerator list",
384 }, {
385 .name = "kernel_irqchip",
386 .type = QEMU_OPT_BOOL,
387 .help = "use KVM in-kernel irqchip",
388 }, {
389 .name = "kvm_shadow_mem",
390 .type = QEMU_OPT_SIZE,
391 .help = "KVM shadow MMU size",
392 }, {
393 .name = "kernel",
394 .type = QEMU_OPT_STRING,
395 .help = "Linux kernel image file",
396 }, {
397 .name = "initrd",
398 .type = QEMU_OPT_STRING,
399 .help = "Linux initial ramdisk file",
400 }, {
401 .name = "append",
402 .type = QEMU_OPT_STRING,
403 .help = "Linux kernel command line",
404 }, {
405 .name = "dtb",
406 .type = QEMU_OPT_STRING,
407 .help = "Linux kernel device tree file",
408 }, {
409 .name = "dumpdtb",
410 .type = QEMU_OPT_STRING,
411 .help = "Dump current dtb to a file and quit",
412 }, {
413 .name = "phandle_start",
414 .type = QEMU_OPT_STRING,
415 .help = "The first phandle ID we may generate dynamically",
416 }, {
417 .name = "dt_compatible",
418 .type = QEMU_OPT_STRING,
419 .help = "Overrides the \"compatible\" property of the dt root node",
420 }, {
421 .name = "dump-guest-core",
422 .type = QEMU_OPT_BOOL,
423 .help = "Include guest memory in a core dump",
424 }, {
425 .name = "mem-merge",
426 .type = QEMU_OPT_BOOL,
427 .help = "enable/disable memory merge support",
428 },{
429 .name = "usb",
430 .type = QEMU_OPT_BOOL,
431 .help = "Set on/off to enable/disable usb",
432 },
433 { /* End of list */ }
434 },
435 };
436
437 static QemuOptsList qemu_boot_opts = {
438 .name = "boot-opts",
439 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
440 .desc = {
441 /* the three names below are not used now */
442 {
443 .name = "order",
444 .type = QEMU_OPT_STRING,
445 }, {
446 .name = "once",
447 .type = QEMU_OPT_STRING,
448 }, {
449 .name = "menu",
450 .type = QEMU_OPT_STRING,
451 /* following are really used */
452 }, {
453 .name = "splash",
454 .type = QEMU_OPT_STRING,
455 }, {
456 .name = "splash-time",
457 .type = QEMU_OPT_STRING,
458 }, {
459 .name = "reboot-timeout",
460 .type = QEMU_OPT_STRING,
461 },
462 { /*End of list */ }
463 },
464 };
465
466 static QemuOptsList qemu_add_fd_opts = {
467 .name = "add-fd",
468 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
469 .desc = {
470 {
471 .name = "fd",
472 .type = QEMU_OPT_NUMBER,
473 .help = "file descriptor of which a duplicate is added to fd set",
474 },{
475 .name = "set",
476 .type = QEMU_OPT_NUMBER,
477 .help = "ID of the fd set to add fd to",
478 },{
479 .name = "opaque",
480 .type = QEMU_OPT_STRING,
481 .help = "free-form string used to describe fd",
482 },
483 { /* end of list */ }
484 },
485 };
486
487 static QemuOptsList qemu_object_opts = {
488 .name = "object",
489 .implied_opt_name = "qom-type",
490 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
491 .desc = {
492 { }
493 },
494 };
495
496 static QemuOptsList qemu_tpmdev_opts = {
497 .name = "tpmdev",
498 .implied_opt_name = "type",
499 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
500 .desc = {
501 {
502 .name = "type",
503 .type = QEMU_OPT_STRING,
504 .help = "Type of TPM backend",
505 },
506 {
507 .name = "cancel-path",
508 .type = QEMU_OPT_STRING,
509 .help = "Sysfs file entry for canceling TPM commands",
510 },
511 {
512 .name = "path",
513 .type = QEMU_OPT_STRING,
514 .help = "Path to TPM device on the host",
515 },
516 { /* end of list */ }
517 },
518 };
519
520 const char *qemu_get_vm_name(void)
521 {
522 return qemu_name;
523 }
524
525 static void res_free(void)
526 {
527 if (boot_splash_filedata != NULL) {
528 g_free(boot_splash_filedata);
529 boot_splash_filedata = NULL;
530 }
531 }
532
533 static int default_driver_check(QemuOpts *opts, void *opaque)
534 {
535 const char *driver = qemu_opt_get(opts, "driver");
536 int i;
537
538 if (!driver)
539 return 0;
540 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
541 if (strcmp(default_list[i].driver, driver) != 0)
542 continue;
543 *(default_list[i].flag) = 0;
544 }
545 return 0;
546 }
547
548 /***********************************************************/
549 /* QEMU state */
550
551 static RunState current_run_state = RUN_STATE_PRELAUNCH;
552
553 typedef struct {
554 RunState from;
555 RunState to;
556 } RunStateTransition;
557
558 static const RunStateTransition runstate_transitions_def[] = {
559 /* from -> to */
560 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
561
562 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
563 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
564
565 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
566 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
567
568 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
569 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
570
571 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
572 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
573
574 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
575 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
576
577 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
578 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
579 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
580
581 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
582 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
583
584 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
585
586 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
587 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
588 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
589 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
590 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
591 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
592 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
593 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
594 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
595
596 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
597
598 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
599 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
600
601 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
602 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
603 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
604 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
605
606 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
607 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
608
609 { RUN_STATE_MAX, RUN_STATE_MAX },
610 };
611
612 static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
613
614 bool runstate_check(RunState state)
615 {
616 return current_run_state == state;
617 }
618
619 static void runstate_init(void)
620 {
621 const RunStateTransition *p;
622
623 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
624
625 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
626 runstate_valid_transitions[p->from][p->to] = true;
627 }
628 }
629
630 /* This function will abort() on invalid state transitions */
631 void runstate_set(RunState new_state)
632 {
633 assert(new_state < RUN_STATE_MAX);
634
635 if (!runstate_valid_transitions[current_run_state][new_state]) {
636 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
637 RunState_lookup[current_run_state],
638 RunState_lookup[new_state]);
639 abort();
640 }
641
642 current_run_state = new_state;
643 }
644
645 int runstate_is_running(void)
646 {
647 return runstate_check(RUN_STATE_RUNNING);
648 }
649
650 StatusInfo *qmp_query_status(Error **errp)
651 {
652 StatusInfo *info = g_malloc0(sizeof(*info));
653
654 info->running = runstate_is_running();
655 info->singlestep = singlestep;
656 info->status = current_run_state;
657
658 return info;
659 }
660
661 /***********************************************************/
662 /* real time host monotonic timer */
663
664 /***********************************************************/
665 /* host time/date access */
666 void qemu_get_timedate(struct tm *tm, int offset)
667 {
668 time_t ti;
669
670 time(&ti);
671 ti += offset;
672 if (rtc_date_offset == -1) {
673 if (rtc_utc)
674 gmtime_r(&ti, tm);
675 else
676 localtime_r(&ti, tm);
677 } else {
678 ti -= rtc_date_offset;
679 gmtime_r(&ti, tm);
680 }
681 }
682
683 int qemu_timedate_diff(struct tm *tm)
684 {
685 time_t seconds;
686
687 if (rtc_date_offset == -1)
688 if (rtc_utc)
689 seconds = mktimegm(tm);
690 else {
691 struct tm tmp = *tm;
692 tmp.tm_isdst = -1; /* use timezone to figure it out */
693 seconds = mktime(&tmp);
694 }
695 else
696 seconds = mktimegm(tm) + rtc_date_offset;
697
698 return seconds - time(NULL);
699 }
700
701 void rtc_change_mon_event(struct tm *tm)
702 {
703 QObject *data;
704
705 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
706 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
707 qobject_decref(data);
708 }
709
710 static void configure_rtc_date_offset(const char *startdate, int legacy)
711 {
712 time_t rtc_start_date;
713 struct tm tm;
714
715 if (!strcmp(startdate, "now") && legacy) {
716 rtc_date_offset = -1;
717 } else {
718 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
719 &tm.tm_year,
720 &tm.tm_mon,
721 &tm.tm_mday,
722 &tm.tm_hour,
723 &tm.tm_min,
724 &tm.tm_sec) == 6) {
725 /* OK */
726 } else if (sscanf(startdate, "%d-%d-%d",
727 &tm.tm_year,
728 &tm.tm_mon,
729 &tm.tm_mday) == 3) {
730 tm.tm_hour = 0;
731 tm.tm_min = 0;
732 tm.tm_sec = 0;
733 } else {
734 goto date_fail;
735 }
736 tm.tm_year -= 1900;
737 tm.tm_mon--;
738 rtc_start_date = mktimegm(&tm);
739 if (rtc_start_date == -1) {
740 date_fail:
741 fprintf(stderr, "Invalid date format. Valid formats are:\n"
742 "'2006-06-17T16:01:21' or '2006-06-17'\n");
743 exit(1);
744 }
745 rtc_date_offset = time(NULL) - rtc_start_date;
746 }
747 }
748
749 static void configure_rtc(QemuOpts *opts)
750 {
751 const char *value;
752
753 value = qemu_opt_get(opts, "base");
754 if (value) {
755 if (!strcmp(value, "utc")) {
756 rtc_utc = 1;
757 } else if (!strcmp(value, "localtime")) {
758 rtc_utc = 0;
759 } else {
760 configure_rtc_date_offset(value, 0);
761 }
762 }
763 value = qemu_opt_get(opts, "clock");
764 if (value) {
765 if (!strcmp(value, "host")) {
766 rtc_clock = host_clock;
767 } else if (!strcmp(value, "rt")) {
768 rtc_clock = rt_clock;
769 } else if (!strcmp(value, "vm")) {
770 rtc_clock = vm_clock;
771 } else {
772 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
773 exit(1);
774 }
775 }
776 value = qemu_opt_get(opts, "driftfix");
777 if (value) {
778 if (!strcmp(value, "slew")) {
779 static GlobalProperty slew_lost_ticks[] = {
780 {
781 .driver = "mc146818rtc",
782 .property = "lost_tick_policy",
783 .value = "slew",
784 },
785 { /* end of list */ }
786 };
787
788 qdev_prop_register_global_list(slew_lost_ticks);
789 } else if (!strcmp(value, "none")) {
790 /* discard is default */
791 } else {
792 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
793 exit(1);
794 }
795 }
796 }
797
798 /***********************************************************/
799 /* Bluetooth support */
800 static int nb_hcis;
801 static int cur_hci;
802 static struct HCIInfo *hci_table[MAX_NICS];
803
804 static struct bt_vlan_s {
805 struct bt_scatternet_s net;
806 int id;
807 struct bt_vlan_s *next;
808 } *first_bt_vlan;
809
810 /* find or alloc a new bluetooth "VLAN" */
811 static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
812 {
813 struct bt_vlan_s **pvlan, *vlan;
814 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
815 if (vlan->id == id)
816 return &vlan->net;
817 }
818 vlan = g_malloc0(sizeof(struct bt_vlan_s));
819 vlan->id = id;
820 pvlan = &first_bt_vlan;
821 while (*pvlan != NULL)
822 pvlan = &(*pvlan)->next;
823 *pvlan = vlan;
824 return &vlan->net;
825 }
826
827 static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
828 {
829 }
830
831 static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
832 {
833 return -ENOTSUP;
834 }
835
836 static struct HCIInfo null_hci = {
837 .cmd_send = null_hci_send,
838 .sco_send = null_hci_send,
839 .acl_send = null_hci_send,
840 .bdaddr_set = null_hci_addr_set,
841 };
842
843 struct HCIInfo *qemu_next_hci(void)
844 {
845 if (cur_hci == nb_hcis)
846 return &null_hci;
847
848 return hci_table[cur_hci++];
849 }
850
851 static struct HCIInfo *hci_init(const char *str)
852 {
853 char *endp;
854 struct bt_scatternet_s *vlan = 0;
855
856 if (!strcmp(str, "null"))
857 /* null */
858 return &null_hci;
859 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
860 /* host[:hciN] */
861 return bt_host_hci(str[4] ? str + 5 : "hci0");
862 else if (!strncmp(str, "hci", 3)) {
863 /* hci[,vlan=n] */
864 if (str[3]) {
865 if (!strncmp(str + 3, ",vlan=", 6)) {
866 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
867 if (*endp)
868 vlan = 0;
869 }
870 } else
871 vlan = qemu_find_bt_vlan(0);
872 if (vlan)
873 return bt_new_hci(vlan);
874 }
875
876 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
877
878 return 0;
879 }
880
881 static int bt_hci_parse(const char *str)
882 {
883 struct HCIInfo *hci;
884 bdaddr_t bdaddr;
885
886 if (nb_hcis >= MAX_NICS) {
887 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
888 return -1;
889 }
890
891 hci = hci_init(str);
892 if (!hci)
893 return -1;
894
895 bdaddr.b[0] = 0x52;
896 bdaddr.b[1] = 0x54;
897 bdaddr.b[2] = 0x00;
898 bdaddr.b[3] = 0x12;
899 bdaddr.b[4] = 0x34;
900 bdaddr.b[5] = 0x56 + nb_hcis;
901 hci->bdaddr_set(hci, bdaddr.b);
902
903 hci_table[nb_hcis++] = hci;
904
905 return 0;
906 }
907
908 static void bt_vhci_add(int vlan_id)
909 {
910 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
911
912 if (!vlan->slave)
913 fprintf(stderr, "qemu: warning: adding a VHCI to "
914 "an empty scatternet %i\n", vlan_id);
915
916 bt_vhci_init(bt_new_hci(vlan));
917 }
918
919 static struct bt_device_s *bt_device_add(const char *opt)
920 {
921 struct bt_scatternet_s *vlan;
922 int vlan_id = 0;
923 char *endp = strstr(opt, ",vlan=");
924 int len = (endp ? endp - opt : strlen(opt)) + 1;
925 char devname[10];
926
927 pstrcpy(devname, MIN(sizeof(devname), len), opt);
928
929 if (endp) {
930 vlan_id = strtol(endp + 6, &endp, 0);
931 if (*endp) {
932 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
933 return 0;
934 }
935 }
936
937 vlan = qemu_find_bt_vlan(vlan_id);
938
939 if (!vlan->slave)
940 fprintf(stderr, "qemu: warning: adding a slave device to "
941 "an empty scatternet %i\n", vlan_id);
942
943 if (!strcmp(devname, "keyboard"))
944 return bt_keyboard_init(vlan);
945
946 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
947 return 0;
948 }
949
950 static int bt_parse(const char *opt)
951 {
952 const char *endp, *p;
953 int vlan;
954
955 if (strstart(opt, "hci", &endp)) {
956 if (!*endp || *endp == ',') {
957 if (*endp)
958 if (!strstart(endp, ",vlan=", 0))
959 opt = endp + 1;
960
961 return bt_hci_parse(opt);
962 }
963 } else if (strstart(opt, "vhci", &endp)) {
964 if (!*endp || *endp == ',') {
965 if (*endp) {
966 if (strstart(endp, ",vlan=", &p)) {
967 vlan = strtol(p, (char **) &endp, 0);
968 if (*endp) {
969 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
970 return 1;
971 }
972 } else {
973 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
974 return 1;
975 }
976 } else
977 vlan = 0;
978
979 bt_vhci_add(vlan);
980 return 0;
981 }
982 } else if (strstart(opt, "device:", &endp))
983 return !bt_device_add(endp);
984
985 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
986 return 1;
987 }
988
989 static int parse_sandbox(QemuOpts *opts, void *opaque)
990 {
991 /* FIXME: change this to true for 1.3 */
992 if (qemu_opt_get_bool(opts, "enable", false)) {
993 #ifdef CONFIG_SECCOMP
994 if (seccomp_start() < 0) {
995 qerror_report(ERROR_CLASS_GENERIC_ERROR,
996 "failed to install seccomp syscall filter in the kernel");
997 return -1;
998 }
999 #else
1000 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1001 "sandboxing request but seccomp is not compiled into this build");
1002 return -1;
1003 #endif
1004 }
1005
1006 return 0;
1007 }
1008
1009 /*********QEMU USB setting******/
1010 bool usb_enabled(bool default_usb)
1011 {
1012 QemuOpts *mach_opts;
1013 mach_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
1014 if (mach_opts) {
1015 return qemu_opt_get_bool(mach_opts, "usb", default_usb);
1016 }
1017 return default_usb;
1018 }
1019
1020 #ifndef _WIN32
1021 static int parse_add_fd(QemuOpts *opts, void *opaque)
1022 {
1023 int fd, dupfd, flags;
1024 int64_t fdset_id;
1025 const char *fd_opaque = NULL;
1026
1027 fd = qemu_opt_get_number(opts, "fd", -1);
1028 fdset_id = qemu_opt_get_number(opts, "set", -1);
1029 fd_opaque = qemu_opt_get(opts, "opaque");
1030
1031 if (fd < 0) {
1032 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1033 "fd option is required and must be non-negative");
1034 return -1;
1035 }
1036
1037 if (fd <= STDERR_FILENO) {
1038 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1039 "fd cannot be a standard I/O stream");
1040 return -1;
1041 }
1042
1043 /*
1044 * All fds inherited across exec() necessarily have FD_CLOEXEC
1045 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1046 */
1047 flags = fcntl(fd, F_GETFD);
1048 if (flags == -1 || (flags & FD_CLOEXEC)) {
1049 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1050 "fd is not valid or already in use");
1051 return -1;
1052 }
1053
1054 if (fdset_id < 0) {
1055 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1056 "set option is required and must be non-negative");
1057 return -1;
1058 }
1059
1060 #ifdef F_DUPFD_CLOEXEC
1061 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1062 #else
1063 dupfd = dup(fd);
1064 if (dupfd != -1) {
1065 qemu_set_cloexec(dupfd);
1066 }
1067 #endif
1068 if (dupfd == -1) {
1069 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1070 "Error duplicating fd: %s", strerror(errno));
1071 return -1;
1072 }
1073
1074 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1075 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1076 fd_opaque, NULL);
1077
1078 return 0;
1079 }
1080
1081 static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1082 {
1083 int fd;
1084
1085 fd = qemu_opt_get_number(opts, "fd", -1);
1086 close(fd);
1087
1088 return 0;
1089 }
1090 #endif
1091
1092 /***********************************************************/
1093 /* QEMU Block devices */
1094
1095 #define HD_OPTS "media=disk"
1096 #define CDROM_OPTS "media=cdrom"
1097 #define FD_OPTS ""
1098 #define PFLASH_OPTS ""
1099 #define MTD_OPTS ""
1100 #define SD_OPTS ""
1101
1102 static int drive_init_func(QemuOpts *opts, void *opaque)
1103 {
1104 BlockInterfaceType *block_default_type = opaque;
1105
1106 return drive_init(opts, *block_default_type) == NULL;
1107 }
1108
1109 static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1110 {
1111 if (NULL == qemu_opt_get(opts, "snapshot")) {
1112 qemu_opt_set(opts, "snapshot", "on");
1113 }
1114 return 0;
1115 }
1116
1117 static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1118 int index, const char *optstr)
1119 {
1120 QemuOpts *opts;
1121
1122 if (!enable || drive_get_by_index(type, index)) {
1123 return;
1124 }
1125
1126 opts = drive_add(type, index, NULL, optstr);
1127 if (snapshot) {
1128 drive_enable_snapshot(opts, NULL);
1129 }
1130 if (!drive_init(opts, type)) {
1131 exit(1);
1132 }
1133 }
1134
1135 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1136 {
1137 boot_set_handler = func;
1138 boot_set_opaque = opaque;
1139 }
1140
1141 int qemu_boot_set(const char *boot_devices)
1142 {
1143 if (!boot_set_handler) {
1144 return -EINVAL;
1145 }
1146 return boot_set_handler(boot_set_opaque, boot_devices);
1147 }
1148
1149 static void validate_bootdevices(char *devices)
1150 {
1151 /* We just do some generic consistency checks */
1152 const char *p;
1153 int bitmap = 0;
1154
1155 for (p = devices; *p != '\0'; p++) {
1156 /* Allowed boot devices are:
1157 * a-b: floppy disk drives
1158 * c-f: IDE disk drives
1159 * g-m: machine implementation dependent drives
1160 * n-p: network devices
1161 * It's up to each machine implementation to check if the given boot
1162 * devices match the actual hardware implementation and firmware
1163 * features.
1164 */
1165 if (*p < 'a' || *p > 'p') {
1166 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1167 exit(1);
1168 }
1169 if (bitmap & (1 << (*p - 'a'))) {
1170 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1171 exit(1);
1172 }
1173 bitmap |= 1 << (*p - 'a');
1174 }
1175 }
1176
1177 static void restore_boot_devices(void *opaque)
1178 {
1179 char *standard_boot_devices = opaque;
1180 static int first = 1;
1181
1182 /* Restore boot order and remove ourselves after the first boot */
1183 if (first) {
1184 first = 0;
1185 return;
1186 }
1187
1188 qemu_boot_set(standard_boot_devices);
1189
1190 qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
1191 g_free(standard_boot_devices);
1192 }
1193
1194 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1195 const char *suffix)
1196 {
1197 FWBootEntry *node, *i;
1198
1199 if (bootindex < 0) {
1200 return;
1201 }
1202
1203 assert(dev != NULL || suffix != NULL);
1204
1205 node = g_malloc0(sizeof(FWBootEntry));
1206 node->bootindex = bootindex;
1207 node->suffix = suffix ? g_strdup(suffix) : NULL;
1208 node->dev = dev;
1209
1210 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1211 if (i->bootindex == bootindex) {
1212 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1213 exit(1);
1214 } else if (i->bootindex < bootindex) {
1215 continue;
1216 }
1217 QTAILQ_INSERT_BEFORE(i, node, link);
1218 return;
1219 }
1220 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1221 }
1222
1223 /*
1224 * This function returns null terminated string that consist of new line
1225 * separated device paths.
1226 *
1227 * memory pointed by "size" is assigned total length of the array in bytes
1228 *
1229 */
1230 char *get_boot_devices_list(size_t *size)
1231 {
1232 FWBootEntry *i;
1233 size_t total = 0;
1234 char *list = NULL;
1235
1236 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1237 char *devpath = NULL, *bootpath;
1238 size_t len;
1239
1240 if (i->dev) {
1241 devpath = qdev_get_fw_dev_path(i->dev);
1242 assert(devpath);
1243 }
1244
1245 if (i->suffix && devpath) {
1246 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1247
1248 bootpath = g_malloc(bootpathlen);
1249 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
1250 g_free(devpath);
1251 } else if (devpath) {
1252 bootpath = devpath;
1253 } else {
1254 assert(i->suffix);
1255 bootpath = g_strdup(i->suffix);
1256 }
1257
1258 if (total) {
1259 list[total-1] = '\n';
1260 }
1261 len = strlen(bootpath) + 1;
1262 list = g_realloc(list, total + len);
1263 memcpy(&list[total], bootpath, len);
1264 total += len;
1265 g_free(bootpath);
1266 }
1267
1268 *size = total;
1269
1270 return list;
1271 }
1272
1273 static void numa_node_parse_cpus(int nodenr, const char *cpus)
1274 {
1275 char *endptr;
1276 unsigned long long value, endvalue;
1277
1278 /* Empty CPU range strings will be considered valid, they will simply
1279 * not set any bit in the CPU bitmap.
1280 */
1281 if (!*cpus) {
1282 return;
1283 }
1284
1285 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1286 goto error;
1287 }
1288 if (*endptr == '-') {
1289 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1290 goto error;
1291 }
1292 } else if (*endptr == '\0') {
1293 endvalue = value;
1294 } else {
1295 goto error;
1296 }
1297
1298 if (endvalue >= MAX_CPUMASK_BITS) {
1299 endvalue = MAX_CPUMASK_BITS - 1;
1300 fprintf(stderr,
1301 "qemu: NUMA: A max of %d VCPUs are supported\n",
1302 MAX_CPUMASK_BITS);
1303 }
1304
1305 if (endvalue < value) {
1306 goto error;
1307 }
1308
1309 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
1310 return;
1311
1312 error:
1313 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1314 exit(1);
1315 }
1316
1317 static void numa_add(const char *optarg)
1318 {
1319 char option[128];
1320 char *endptr;
1321 unsigned long long nodenr;
1322
1323 optarg = get_opt_name(option, 128, optarg, ',');
1324 if (*optarg == ',') {
1325 optarg++;
1326 }
1327 if (!strcmp(option, "node")) {
1328
1329 if (nb_numa_nodes >= MAX_NODES) {
1330 fprintf(stderr, "qemu: too many NUMA nodes\n");
1331 exit(1);
1332 }
1333
1334 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1335 nodenr = nb_numa_nodes;
1336 } else {
1337 if (parse_uint_full(option, &nodenr, 10) < 0) {
1338 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1339 exit(1);
1340 }
1341 }
1342
1343 if (nodenr >= MAX_NODES) {
1344 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1345 exit(1);
1346 }
1347
1348 if (get_param_value(option, 128, "mem", optarg) == 0) {
1349 node_mem[nodenr] = 0;
1350 } else {
1351 int64_t sval;
1352 sval = strtosz(option, &endptr);
1353 if (sval < 0 || *endptr) {
1354 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1355 exit(1);
1356 }
1357 node_mem[nodenr] = sval;
1358 }
1359 if (get_param_value(option, 128, "cpus", optarg) != 0) {
1360 numa_node_parse_cpus(nodenr, option);
1361 }
1362 nb_numa_nodes++;
1363 } else {
1364 fprintf(stderr, "Invalid -numa option: %s\n", option);
1365 exit(1);
1366 }
1367 }
1368
1369 static void smp_parse(const char *optarg)
1370 {
1371 int smp, sockets = 0, threads = 0, cores = 0;
1372 char *endptr;
1373 char option[128];
1374
1375 smp = strtoul(optarg, &endptr, 10);
1376 if (endptr != optarg) {
1377 if (*endptr == ',') {
1378 endptr++;
1379 }
1380 }
1381 if (get_param_value(option, 128, "sockets", endptr) != 0)
1382 sockets = strtoull(option, NULL, 10);
1383 if (get_param_value(option, 128, "cores", endptr) != 0)
1384 cores = strtoull(option, NULL, 10);
1385 if (get_param_value(option, 128, "threads", endptr) != 0)
1386 threads = strtoull(option, NULL, 10);
1387 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1388 max_cpus = strtoull(option, NULL, 10);
1389
1390 /* compute missing values, prefer sockets over cores over threads */
1391 if (smp == 0 || sockets == 0) {
1392 sockets = sockets > 0 ? sockets : 1;
1393 cores = cores > 0 ? cores : 1;
1394 threads = threads > 0 ? threads : 1;
1395 if (smp == 0) {
1396 smp = cores * threads * sockets;
1397 }
1398 } else {
1399 if (cores == 0) {
1400 threads = threads > 0 ? threads : 1;
1401 cores = smp / (sockets * threads);
1402 } else {
1403 threads = smp / (cores * sockets);
1404 }
1405 }
1406 smp_cpus = smp;
1407 smp_cores = cores > 0 ? cores : 1;
1408 smp_threads = threads > 0 ? threads : 1;
1409 if (max_cpus == 0)
1410 max_cpus = smp_cpus;
1411 }
1412
1413 /***********************************************************/
1414 /* USB devices */
1415
1416 static int usb_device_add(const char *devname)
1417 {
1418 const char *p;
1419 USBDevice *dev = NULL;
1420
1421 if (!usb_enabled(false)) {
1422 return -1;
1423 }
1424
1425 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1426 dev = usbdevice_create(devname);
1427 if (dev)
1428 goto done;
1429
1430 /* the other ones */
1431 #ifndef CONFIG_LINUX
1432 /* only the linux version is qdev-ified, usb-bsd still needs this */
1433 if (strstart(devname, "host:", &p)) {
1434 dev = usb_host_device_open(usb_bus_find(-1), p);
1435 } else
1436 #endif
1437 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
1438 dev = usb_bt_init(usb_bus_find(-1),
1439 devname[2] ? hci_init(p)
1440 : bt_new_hci(qemu_find_bt_vlan(0)));
1441 } else {
1442 return -1;
1443 }
1444 if (!dev)
1445 return -1;
1446
1447 done:
1448 return 0;
1449 }
1450
1451 static int usb_device_del(const char *devname)
1452 {
1453 int bus_num, addr;
1454 const char *p;
1455
1456 if (strstart(devname, "host:", &p)) {
1457 return -1;
1458 }
1459
1460 if (!usb_enabled(false)) {
1461 return -1;
1462 }
1463
1464 p = strchr(devname, '.');
1465 if (!p)
1466 return -1;
1467 bus_num = strtoul(devname, NULL, 0);
1468 addr = strtoul(p + 1, NULL, 0);
1469
1470 return usb_device_delete_addr(bus_num, addr);
1471 }
1472
1473 static int usb_parse(const char *cmdline)
1474 {
1475 int r;
1476 r = usb_device_add(cmdline);
1477 if (r < 0) {
1478 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1479 }
1480 return r;
1481 }
1482
1483 void do_usb_add(Monitor *mon, const QDict *qdict)
1484 {
1485 const char *devname = qdict_get_str(qdict, "devname");
1486 if (usb_device_add(devname) < 0) {
1487 error_report("could not add USB device '%s'", devname);
1488 }
1489 }
1490
1491 void do_usb_del(Monitor *mon, const QDict *qdict)
1492 {
1493 const char *devname = qdict_get_str(qdict, "devname");
1494 if (usb_device_del(devname) < 0) {
1495 error_report("could not delete USB device '%s'", devname);
1496 }
1497 }
1498
1499 /***********************************************************/
1500 /* PCMCIA/Cardbus */
1501
1502 static struct pcmcia_socket_entry_s {
1503 PCMCIASocket *socket;
1504 struct pcmcia_socket_entry_s *next;
1505 } *pcmcia_sockets = 0;
1506
1507 void pcmcia_socket_register(PCMCIASocket *socket)
1508 {
1509 struct pcmcia_socket_entry_s *entry;
1510
1511 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
1512 entry->socket = socket;
1513 entry->next = pcmcia_sockets;
1514 pcmcia_sockets = entry;
1515 }
1516
1517 void pcmcia_socket_unregister(PCMCIASocket *socket)
1518 {
1519 struct pcmcia_socket_entry_s *entry, **ptr;
1520
1521 ptr = &pcmcia_sockets;
1522 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1523 if (entry->socket == socket) {
1524 *ptr = entry->next;
1525 g_free(entry);
1526 }
1527 }
1528
1529 void pcmcia_info(Monitor *mon, const QDict *qdict)
1530 {
1531 struct pcmcia_socket_entry_s *iter;
1532
1533 if (!pcmcia_sockets)
1534 monitor_printf(mon, "No PCMCIA sockets\n");
1535
1536 for (iter = pcmcia_sockets; iter; iter = iter->next)
1537 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1538 iter->socket->attached ? iter->socket->card_string :
1539 "Empty");
1540 }
1541
1542 /***********************************************************/
1543 /* machine registration */
1544
1545 static QEMUMachine *first_machine = NULL;
1546 QEMUMachine *current_machine = NULL;
1547
1548 int qemu_register_machine(QEMUMachine *m)
1549 {
1550 QEMUMachine **pm;
1551 pm = &first_machine;
1552 while (*pm != NULL)
1553 pm = &(*pm)->next;
1554 m->next = NULL;
1555 *pm = m;
1556 return 0;
1557 }
1558
1559 static QEMUMachine *find_machine(const char *name)
1560 {
1561 QEMUMachine *m;
1562
1563 for(m = first_machine; m != NULL; m = m->next) {
1564 if (!strcmp(m->name, name))
1565 return m;
1566 if (m->alias && !strcmp(m->alias, name))
1567 return m;
1568 }
1569 return NULL;
1570 }
1571
1572 QEMUMachine *find_default_machine(void)
1573 {
1574 QEMUMachine *m;
1575
1576 for(m = first_machine; m != NULL; m = m->next) {
1577 if (m->is_default) {
1578 return m;
1579 }
1580 }
1581 return NULL;
1582 }
1583
1584 MachineInfoList *qmp_query_machines(Error **errp)
1585 {
1586 MachineInfoList *mach_list = NULL;
1587 QEMUMachine *m;
1588
1589 for (m = first_machine; m; m = m->next) {
1590 MachineInfoList *entry;
1591 MachineInfo *info;
1592
1593 info = g_malloc0(sizeof(*info));
1594 if (m->is_default) {
1595 info->has_is_default = true;
1596 info->is_default = true;
1597 }
1598
1599 if (m->alias) {
1600 info->has_alias = true;
1601 info->alias = g_strdup(m->alias);
1602 }
1603
1604 info->name = g_strdup(m->name);
1605
1606 entry = g_malloc0(sizeof(*entry));
1607 entry->value = info;
1608 entry->next = mach_list;
1609 mach_list = entry;
1610 }
1611
1612 return mach_list;
1613 }
1614
1615 /***********************************************************/
1616 /* main execution loop */
1617
1618 static void gui_update(void *opaque)
1619 {
1620 uint64_t interval = GUI_REFRESH_INTERVAL;
1621 DisplayState *ds = opaque;
1622 DisplayChangeListener *dcl;
1623
1624 dpy_refresh(ds);
1625
1626 QLIST_FOREACH(dcl, &ds->listeners, next) {
1627 if (dcl->gui_timer_interval &&
1628 dcl->gui_timer_interval < interval)
1629 interval = dcl->gui_timer_interval;
1630 }
1631 qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
1632 }
1633
1634 void gui_setup_refresh(DisplayState *ds)
1635 {
1636 DisplayChangeListener *dcl;
1637 bool need_timer = false;
1638 bool have_gfx = false;
1639 bool have_text = false;
1640
1641 QLIST_FOREACH(dcl, &ds->listeners, next) {
1642 if (dcl->ops->dpy_refresh != NULL) {
1643 need_timer = true;
1644 }
1645 if (dcl->ops->dpy_gfx_update != NULL) {
1646 have_gfx = true;
1647 }
1648 if (dcl->ops->dpy_text_update != NULL) {
1649 have_text = true;
1650 }
1651 }
1652
1653 if (need_timer && ds->gui_timer == NULL) {
1654 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
1655 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
1656 }
1657 if (!need_timer && ds->gui_timer != NULL) {
1658 qemu_del_timer(ds->gui_timer);
1659 qemu_free_timer(ds->gui_timer);
1660 ds->gui_timer = NULL;
1661 }
1662
1663 ds->have_gfx = have_gfx;
1664 ds->have_text = have_text;
1665 }
1666
1667 struct vm_change_state_entry {
1668 VMChangeStateHandler *cb;
1669 void *opaque;
1670 QLIST_ENTRY (vm_change_state_entry) entries;
1671 };
1672
1673 static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
1674
1675 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1676 void *opaque)
1677 {
1678 VMChangeStateEntry *e;
1679
1680 e = g_malloc0(sizeof (*e));
1681
1682 e->cb = cb;
1683 e->opaque = opaque;
1684 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
1685 return e;
1686 }
1687
1688 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1689 {
1690 QLIST_REMOVE (e, entries);
1691 g_free (e);
1692 }
1693
1694 void vm_state_notify(int running, RunState state)
1695 {
1696 VMChangeStateEntry *e;
1697
1698 trace_vm_state_notify(running, state);
1699
1700 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1701 e->cb(e->opaque, running, state);
1702 }
1703 }
1704
1705 void vm_start(void)
1706 {
1707 if (!runstate_is_running()) {
1708 cpu_enable_ticks();
1709 runstate_set(RUN_STATE_RUNNING);
1710 vm_state_notify(1, RUN_STATE_RUNNING);
1711 resume_all_vcpus();
1712 monitor_protocol_event(QEVENT_RESUME, NULL);
1713 }
1714 }
1715
1716 /* reset/shutdown handler */
1717
1718 typedef struct QEMUResetEntry {
1719 QTAILQ_ENTRY(QEMUResetEntry) entry;
1720 QEMUResetHandler *func;
1721 void *opaque;
1722 } QEMUResetEntry;
1723
1724 static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1725 QTAILQ_HEAD_INITIALIZER(reset_handlers);
1726 static int reset_requested;
1727 static int shutdown_requested, shutdown_signal = -1;
1728 static pid_t shutdown_pid;
1729 static int powerdown_requested;
1730 static int debug_requested;
1731 static int suspend_requested;
1732 static int wakeup_requested;
1733 static NotifierList powerdown_notifiers =
1734 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
1735 static NotifierList suspend_notifiers =
1736 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1737 static NotifierList wakeup_notifiers =
1738 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1739 static uint32_t wakeup_reason_mask = ~0;
1740 static RunState vmstop_requested = RUN_STATE_MAX;
1741
1742 int qemu_shutdown_requested_get(void)
1743 {
1744 return shutdown_requested;
1745 }
1746
1747 int qemu_reset_requested_get(void)
1748 {
1749 return reset_requested;
1750 }
1751
1752 static int qemu_shutdown_requested(void)
1753 {
1754 int r = shutdown_requested;
1755 shutdown_requested = 0;
1756 return r;
1757 }
1758
1759 static void qemu_kill_report(void)
1760 {
1761 if (!qtest_enabled() && shutdown_signal != -1) {
1762 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1763 if (shutdown_pid == 0) {
1764 /* This happens for eg ^C at the terminal, so it's worth
1765 * avoiding printing an odd message in that case.
1766 */
1767 fputc('\n', stderr);
1768 } else {
1769 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
1770 }
1771 shutdown_signal = -1;
1772 }
1773 }
1774
1775 static int qemu_reset_requested(void)
1776 {
1777 int r = reset_requested;
1778 reset_requested = 0;
1779 return r;
1780 }
1781
1782 static int qemu_suspend_requested(void)
1783 {
1784 int r = suspend_requested;
1785 suspend_requested = 0;
1786 return r;
1787 }
1788
1789 static int qemu_wakeup_requested(void)
1790 {
1791 int r = wakeup_requested;
1792 wakeup_requested = 0;
1793 return r;
1794 }
1795
1796 static int qemu_powerdown_requested(void)
1797 {
1798 int r = powerdown_requested;
1799 powerdown_requested = 0;
1800 return r;
1801 }
1802
1803 static int qemu_debug_requested(void)
1804 {
1805 int r = debug_requested;
1806 debug_requested = 0;
1807 return r;
1808 }
1809
1810 /* We use RUN_STATE_MAX but any invalid value will do */
1811 static bool qemu_vmstop_requested(RunState *r)
1812 {
1813 if (vmstop_requested < RUN_STATE_MAX) {
1814 *r = vmstop_requested;
1815 vmstop_requested = RUN_STATE_MAX;
1816 return true;
1817 }
1818
1819 return false;
1820 }
1821
1822 void qemu_register_reset(QEMUResetHandler *func, void *opaque)
1823 {
1824 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
1825
1826 re->func = func;
1827 re->opaque = opaque;
1828 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
1829 }
1830
1831 void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
1832 {
1833 QEMUResetEntry *re;
1834
1835 QTAILQ_FOREACH(re, &reset_handlers, entry) {
1836 if (re->func == func && re->opaque == opaque) {
1837 QTAILQ_REMOVE(&reset_handlers, re, entry);
1838 g_free(re);
1839 return;
1840 }
1841 }
1842 }
1843
1844 void qemu_devices_reset(void)
1845 {
1846 QEMUResetEntry *re, *nre;
1847
1848 /* reset all devices */
1849 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
1850 re->func(re->opaque);
1851 }
1852 }
1853
1854 void qemu_system_reset(bool report)
1855 {
1856 if (current_machine && current_machine->reset) {
1857 current_machine->reset();
1858 } else {
1859 qemu_devices_reset();
1860 }
1861 if (report) {
1862 monitor_protocol_event(QEVENT_RESET, NULL);
1863 }
1864 cpu_synchronize_all_post_reset();
1865 }
1866
1867 void qemu_system_reset_request(void)
1868 {
1869 if (no_reboot) {
1870 shutdown_requested = 1;
1871 } else {
1872 reset_requested = 1;
1873 }
1874 cpu_stop_current();
1875 qemu_notify_event();
1876 }
1877
1878 static void qemu_system_suspend(void)
1879 {
1880 pause_all_vcpus();
1881 notifier_list_notify(&suspend_notifiers, NULL);
1882 runstate_set(RUN_STATE_SUSPENDED);
1883 monitor_protocol_event(QEVENT_SUSPEND, NULL);
1884 }
1885
1886 void qemu_system_suspend_request(void)
1887 {
1888 if (runstate_check(RUN_STATE_SUSPENDED)) {
1889 return;
1890 }
1891 suspend_requested = 1;
1892 cpu_stop_current();
1893 qemu_notify_event();
1894 }
1895
1896 void qemu_register_suspend_notifier(Notifier *notifier)
1897 {
1898 notifier_list_add(&suspend_notifiers, notifier);
1899 }
1900
1901 void qemu_system_wakeup_request(WakeupReason reason)
1902 {
1903 if (!runstate_check(RUN_STATE_SUSPENDED)) {
1904 return;
1905 }
1906 if (!(wakeup_reason_mask & (1 << reason))) {
1907 return;
1908 }
1909 runstate_set(RUN_STATE_RUNNING);
1910 notifier_list_notify(&wakeup_notifiers, &reason);
1911 wakeup_requested = 1;
1912 qemu_notify_event();
1913 }
1914
1915 void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1916 {
1917 if (enabled) {
1918 wakeup_reason_mask |= (1 << reason);
1919 } else {
1920 wakeup_reason_mask &= ~(1 << reason);
1921 }
1922 }
1923
1924 void qemu_register_wakeup_notifier(Notifier *notifier)
1925 {
1926 notifier_list_add(&wakeup_notifiers, notifier);
1927 }
1928
1929 void qemu_system_killed(int signal, pid_t pid)
1930 {
1931 shutdown_signal = signal;
1932 shutdown_pid = pid;
1933 no_shutdown = 0;
1934 qemu_system_shutdown_request();
1935 }
1936
1937 void qemu_system_shutdown_request(void)
1938 {
1939 shutdown_requested = 1;
1940 qemu_notify_event();
1941 }
1942
1943 static void qemu_system_powerdown(void)
1944 {
1945 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1946 notifier_list_notify(&powerdown_notifiers, NULL);
1947 }
1948
1949 void qemu_system_powerdown_request(void)
1950 {
1951 powerdown_requested = 1;
1952 qemu_notify_event();
1953 }
1954
1955 void qemu_register_powerdown_notifier(Notifier *notifier)
1956 {
1957 notifier_list_add(&powerdown_notifiers, notifier);
1958 }
1959
1960 void qemu_system_debug_request(void)
1961 {
1962 debug_requested = 1;
1963 qemu_notify_event();
1964 }
1965
1966 void qemu_system_vmstop_request(RunState state)
1967 {
1968 vmstop_requested = state;
1969 qemu_notify_event();
1970 }
1971
1972 static bool main_loop_should_exit(void)
1973 {
1974 RunState r;
1975 if (qemu_debug_requested()) {
1976 vm_stop(RUN_STATE_DEBUG);
1977 }
1978 if (qemu_suspend_requested()) {
1979 qemu_system_suspend();
1980 }
1981 if (qemu_shutdown_requested()) {
1982 qemu_kill_report();
1983 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1984 if (no_shutdown) {
1985 vm_stop(RUN_STATE_SHUTDOWN);
1986 } else {
1987 return true;
1988 }
1989 }
1990 if (qemu_reset_requested()) {
1991 pause_all_vcpus();
1992 cpu_synchronize_all_states();
1993 qemu_system_reset(VMRESET_REPORT);
1994 resume_all_vcpus();
1995 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
1996 runstate_check(RUN_STATE_SHUTDOWN)) {
1997 runstate_set(RUN_STATE_PAUSED);
1998 }
1999 }
2000 if (qemu_wakeup_requested()) {
2001 pause_all_vcpus();
2002 cpu_synchronize_all_states();
2003 qemu_system_reset(VMRESET_SILENT);
2004 resume_all_vcpus();
2005 monitor_protocol_event(QEVENT_WAKEUP, NULL);
2006 }
2007 if (qemu_powerdown_requested()) {
2008 qemu_system_powerdown();
2009 }
2010 if (qemu_vmstop_requested(&r)) {
2011 vm_stop(r);
2012 }
2013 return false;
2014 }
2015
2016 static void main_loop(void)
2017 {
2018 bool nonblocking;
2019 int last_io = 0;
2020 #ifdef CONFIG_PROFILER
2021 int64_t ti;
2022 #endif
2023 do {
2024 nonblocking = !kvm_enabled() && last_io > 0;
2025 #ifdef CONFIG_PROFILER
2026 ti = profile_getclock();
2027 #endif
2028 last_io = main_loop_wait(nonblocking);
2029 #ifdef CONFIG_PROFILER
2030 dev_time += profile_getclock() - ti;
2031 #endif
2032 } while (!main_loop_should_exit());
2033 }
2034
2035 static void version(void)
2036 {
2037 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
2038 }
2039
2040 static void help(int exitcode)
2041 {
2042 version();
2043 printf("usage: %s [options] [disk_image]\n\n"
2044 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2045 error_get_progname());
2046
2047 #define QEMU_OPTIONS_GENERATE_HELP
2048 #include "qemu-options-wrapper.h"
2049
2050 printf("\nDuring emulation, the following keys are useful:\n"
2051 "ctrl-alt-f toggle full screen\n"
2052 "ctrl-alt-n switch to virtual console 'n'\n"
2053 "ctrl-alt toggle mouse and keyboard grab\n"
2054 "\n"
2055 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2056
2057 exit(exitcode);
2058 }
2059
2060 #define HAS_ARG 0x0001
2061
2062 typedef struct QEMUOption {
2063 const char *name;
2064 int flags;
2065 int index;
2066 uint32_t arch_mask;
2067 } QEMUOption;
2068
2069 static const QEMUOption qemu_options[] = {
2070 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
2071 #define QEMU_OPTIONS_GENERATE_OPTIONS
2072 #include "qemu-options-wrapper.h"
2073 { NULL },
2074 };
2075
2076 static bool vga_available(void)
2077 {
2078 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
2079 }
2080
2081 static bool cirrus_vga_available(void)
2082 {
2083 return object_class_by_name("cirrus-vga")
2084 || object_class_by_name("isa-cirrus-vga");
2085 }
2086
2087 static bool vmware_vga_available(void)
2088 {
2089 return object_class_by_name("vmware-svga");
2090 }
2091
2092 static bool qxl_vga_available(void)
2093 {
2094 return object_class_by_name("qxl-vga");
2095 }
2096
2097 static void select_vgahw (const char *p)
2098 {
2099 const char *opts;
2100
2101 vga_interface_type = VGA_NONE;
2102 if (strstart(p, "std", &opts)) {
2103 if (vga_available()) {
2104 vga_interface_type = VGA_STD;
2105 } else {
2106 fprintf(stderr, "Error: standard VGA not available\n");
2107 exit(0);
2108 }
2109 } else if (strstart(p, "cirrus", &opts)) {
2110 if (cirrus_vga_available()) {
2111 vga_interface_type = VGA_CIRRUS;
2112 } else {
2113 fprintf(stderr, "Error: Cirrus VGA not available\n");
2114 exit(0);
2115 }
2116 } else if (strstart(p, "vmware", &opts)) {
2117 if (vmware_vga_available()) {
2118 vga_interface_type = VGA_VMWARE;
2119 } else {
2120 fprintf(stderr, "Error: VMWare SVGA not available\n");
2121 exit(0);
2122 }
2123 } else if (strstart(p, "xenfb", &opts)) {
2124 vga_interface_type = VGA_XENFB;
2125 } else if (strstart(p, "qxl", &opts)) {
2126 if (qxl_vga_available()) {
2127 vga_interface_type = VGA_QXL;
2128 } else {
2129 fprintf(stderr, "Error: QXL VGA not available\n");
2130 exit(0);
2131 }
2132 } else if (!strstart(p, "none", &opts)) {
2133 invalid_vga:
2134 fprintf(stderr, "Unknown vga type: %s\n", p);
2135 exit(1);
2136 }
2137 while (*opts) {
2138 const char *nextopt;
2139
2140 if (strstart(opts, ",retrace=", &nextopt)) {
2141 opts = nextopt;
2142 if (strstart(opts, "dumb", &nextopt))
2143 vga_retrace_method = VGA_RETRACE_DUMB;
2144 else if (strstart(opts, "precise", &nextopt))
2145 vga_retrace_method = VGA_RETRACE_PRECISE;
2146 else goto invalid_vga;
2147 } else goto invalid_vga;
2148 opts = nextopt;
2149 }
2150 }
2151
2152 static DisplayType select_display(const char *p)
2153 {
2154 const char *opts;
2155 DisplayType display = DT_DEFAULT;
2156
2157 if (strstart(p, "sdl", &opts)) {
2158 #ifdef CONFIG_SDL
2159 display = DT_SDL;
2160 while (*opts) {
2161 const char *nextopt;
2162
2163 if (strstart(opts, ",frame=", &nextopt)) {
2164 opts = nextopt;
2165 if (strstart(opts, "on", &nextopt)) {
2166 no_frame = 0;
2167 } else if (strstart(opts, "off", &nextopt)) {
2168 no_frame = 1;
2169 } else {
2170 goto invalid_sdl_args;
2171 }
2172 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2173 opts = nextopt;
2174 if (strstart(opts, "on", &nextopt)) {
2175 alt_grab = 1;
2176 } else if (strstart(opts, "off", &nextopt)) {
2177 alt_grab = 0;
2178 } else {
2179 goto invalid_sdl_args;
2180 }
2181 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2182 opts = nextopt;
2183 if (strstart(opts, "on", &nextopt)) {
2184 ctrl_grab = 1;
2185 } else if (strstart(opts, "off", &nextopt)) {
2186 ctrl_grab = 0;
2187 } else {
2188 goto invalid_sdl_args;
2189 }
2190 } else if (strstart(opts, ",window_close=", &nextopt)) {
2191 opts = nextopt;
2192 if (strstart(opts, "on", &nextopt)) {
2193 no_quit = 0;
2194 } else if (strstart(opts, "off", &nextopt)) {
2195 no_quit = 1;
2196 } else {
2197 goto invalid_sdl_args;
2198 }
2199 } else {
2200 invalid_sdl_args:
2201 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2202 exit(1);
2203 }
2204 opts = nextopt;
2205 }
2206 #else
2207 fprintf(stderr, "SDL support is disabled\n");
2208 exit(1);
2209 #endif
2210 } else if (strstart(p, "vnc", &opts)) {
2211 #ifdef CONFIG_VNC
2212 display_remote++;
2213
2214 if (*opts) {
2215 const char *nextopt;
2216
2217 if (strstart(opts, "=", &nextopt)) {
2218 vnc_display = nextopt;
2219 }
2220 }
2221 if (!vnc_display) {
2222 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2223 exit(1);
2224 }
2225 #else
2226 fprintf(stderr, "VNC support is disabled\n");
2227 exit(1);
2228 #endif
2229 } else if (strstart(p, "curses", &opts)) {
2230 #ifdef CONFIG_CURSES
2231 display = DT_CURSES;
2232 #else
2233 fprintf(stderr, "Curses support is disabled\n");
2234 exit(1);
2235 #endif
2236 } else if (strstart(p, "gtk", &opts)) {
2237 #ifdef CONFIG_GTK
2238 display = DT_GTK;
2239 #else
2240 fprintf(stderr, "GTK support is disabled\n");
2241 exit(1);
2242 #endif
2243 } else if (strstart(p, "none", &opts)) {
2244 display = DT_NONE;
2245 } else {
2246 fprintf(stderr, "Unknown display type: %s\n", p);
2247 exit(1);
2248 }
2249
2250 return display;
2251 }
2252
2253 static int balloon_parse(const char *arg)
2254 {
2255 QemuOpts *opts;
2256
2257 if (strcmp(arg, "none") == 0) {
2258 return 0;
2259 }
2260
2261 if (!strncmp(arg, "virtio", 6)) {
2262 if (arg[6] == ',') {
2263 /* have params -> parse them */
2264 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
2265 if (!opts)
2266 return -1;
2267 } else {
2268 /* create empty opts */
2269 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
2270 }
2271 qemu_opt_set(opts, "driver", "virtio-balloon");
2272 return 0;
2273 }
2274
2275 return -1;
2276 }
2277
2278 char *qemu_find_file(int type, const char *name)
2279 {
2280 int i;
2281 const char *subdir;
2282 char *buf;
2283
2284 /* Try the name as a straight path first */
2285 if (access(name, R_OK) == 0) {
2286 trace_load_file(name, name);
2287 return g_strdup(name);
2288 }
2289
2290 switch (type) {
2291 case QEMU_FILE_TYPE_BIOS:
2292 subdir = "";
2293 break;
2294 case QEMU_FILE_TYPE_KEYMAP:
2295 subdir = "keymaps/";
2296 break;
2297 default:
2298 abort();
2299 }
2300
2301 for (i = 0; i < data_dir_idx; i++) {
2302 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2303 if (access(buf, R_OK) == 0) {
2304 trace_load_file(name, buf);
2305 return buf;
2306 }
2307 g_free(buf);
2308 }
2309 return NULL;
2310 }
2311
2312 static int device_help_func(QemuOpts *opts, void *opaque)
2313 {
2314 return qdev_device_help(opts);
2315 }
2316
2317 static int device_init_func(QemuOpts *opts, void *opaque)
2318 {
2319 DeviceState *dev;
2320
2321 dev = qdev_device_add(opts);
2322 if (!dev)
2323 return -1;
2324 object_unref(OBJECT(dev));
2325 return 0;
2326 }
2327
2328 static int chardev_init_func(QemuOpts *opts, void *opaque)
2329 {
2330 Error *local_err = NULL;
2331
2332 qemu_chr_new_from_opts(opts, NULL, &local_err);
2333 if (error_is_set(&local_err)) {
2334 fprintf(stderr, "%s\n", error_get_pretty(local_err));
2335 error_free(local_err);
2336 return -1;
2337 }
2338 return 0;
2339 }
2340
2341 #ifdef CONFIG_VIRTFS
2342 static int fsdev_init_func(QemuOpts *opts, void *opaque)
2343 {
2344 int ret;
2345 ret = qemu_fsdev_add(opts);
2346
2347 return ret;
2348 }
2349 #endif
2350
2351 static int mon_init_func(QemuOpts *opts, void *opaque)
2352 {
2353 CharDriverState *chr;
2354 const char *chardev;
2355 const char *mode;
2356 int flags;
2357
2358 mode = qemu_opt_get(opts, "mode");
2359 if (mode == NULL) {
2360 mode = "readline";
2361 }
2362 if (strcmp(mode, "readline") == 0) {
2363 flags = MONITOR_USE_READLINE;
2364 } else if (strcmp(mode, "control") == 0) {
2365 flags = MONITOR_USE_CONTROL;
2366 } else {
2367 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2368 exit(1);
2369 }
2370
2371 if (qemu_opt_get_bool(opts, "pretty", 0))
2372 flags |= MONITOR_USE_PRETTY;
2373
2374 if (qemu_opt_get_bool(opts, "default", 0))
2375 flags |= MONITOR_IS_DEFAULT;
2376
2377 chardev = qemu_opt_get(opts, "chardev");
2378 chr = qemu_chr_find(chardev);
2379 if (chr == NULL) {
2380 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2381 exit(1);
2382 }
2383
2384 monitor_init(chr, flags);
2385 return 0;
2386 }
2387
2388 static void monitor_parse(const char *optarg, const char *mode)
2389 {
2390 static int monitor_device_index = 0;
2391 QemuOpts *opts;
2392 const char *p;
2393 char label[32];
2394 int def = 0;
2395
2396 if (strstart(optarg, "chardev:", &p)) {
2397 snprintf(label, sizeof(label), "%s", p);
2398 } else {
2399 snprintf(label, sizeof(label), "compat_monitor%d",
2400 monitor_device_index);
2401 if (monitor_device_index == 0) {
2402 def = 1;
2403 }
2404 opts = qemu_chr_parse_compat(label, optarg);
2405 if (!opts) {
2406 fprintf(stderr, "parse error: %s\n", optarg);
2407 exit(1);
2408 }
2409 }
2410
2411 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
2412 if (!opts) {
2413 fprintf(stderr, "duplicate chardev: %s\n", label);
2414 exit(1);
2415 }
2416 qemu_opt_set(opts, "mode", mode);
2417 qemu_opt_set(opts, "chardev", label);
2418 if (def)
2419 qemu_opt_set(opts, "default", "on");
2420 monitor_device_index++;
2421 }
2422
2423 struct device_config {
2424 enum {
2425 DEV_USB, /* -usbdevice */
2426 DEV_BT, /* -bt */
2427 DEV_SERIAL, /* -serial */
2428 DEV_PARALLEL, /* -parallel */
2429 DEV_VIRTCON, /* -virtioconsole */
2430 DEV_DEBUGCON, /* -debugcon */
2431 DEV_GDB, /* -gdb, -s */
2432 DEV_SCLP, /* s390 sclp */
2433 } type;
2434 const char *cmdline;
2435 Location loc;
2436 QTAILQ_ENTRY(device_config) next;
2437 };
2438
2439 static QTAILQ_HEAD(, device_config) device_configs =
2440 QTAILQ_HEAD_INITIALIZER(device_configs);
2441
2442 static void add_device_config(int type, const char *cmdline)
2443 {
2444 struct device_config *conf;
2445
2446 conf = g_malloc0(sizeof(*conf));
2447 conf->type = type;
2448 conf->cmdline = cmdline;
2449 loc_save(&conf->loc);
2450 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
2451 }
2452
2453 static int foreach_device_config(int type, int (*func)(const char *cmdline))
2454 {
2455 struct device_config *conf;
2456 int rc;
2457
2458 QTAILQ_FOREACH(conf, &device_configs, next) {
2459 if (conf->type != type)
2460 continue;
2461 loc_push_restore(&conf->loc);
2462 rc = func(conf->cmdline);
2463 loc_pop(&conf->loc);
2464 if (0 != rc)
2465 return rc;
2466 }
2467 return 0;
2468 }
2469
2470 static int serial_parse(const char *devname)
2471 {
2472 static int index = 0;
2473 char label[32];
2474
2475 if (strcmp(devname, "none") == 0)
2476 return 0;
2477 if (index == MAX_SERIAL_PORTS) {
2478 fprintf(stderr, "qemu: too many serial ports\n");
2479 exit(1);
2480 }
2481 snprintf(label, sizeof(label), "serial%d", index);
2482 serial_hds[index] = qemu_chr_new(label, devname, NULL);
2483 if (!serial_hds[index]) {
2484 fprintf(stderr, "qemu: could not connect serial device"
2485 " to character backend '%s'\n", devname);
2486 return -1;
2487 }
2488 index++;
2489 return 0;
2490 }
2491
2492 static int parallel_parse(const char *devname)
2493 {
2494 static int index = 0;
2495 char label[32];
2496
2497 if (strcmp(devname, "none") == 0)
2498 return 0;
2499 if (index == MAX_PARALLEL_PORTS) {
2500 fprintf(stderr, "qemu: too many parallel ports\n");
2501 exit(1);
2502 }
2503 snprintf(label, sizeof(label), "parallel%d", index);
2504 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
2505 if (!parallel_hds[index]) {
2506 fprintf(stderr, "qemu: could not connect parallel device"
2507 " to character backend '%s'\n", devname);
2508 return -1;
2509 }
2510 index++;
2511 return 0;
2512 }
2513
2514 static int virtcon_parse(const char *devname)
2515 {
2516 QemuOptsList *device = qemu_find_opts("device");
2517 static int index = 0;
2518 char label[32];
2519 QemuOpts *bus_opts, *dev_opts;
2520
2521 if (strcmp(devname, "none") == 0)
2522 return 0;
2523 if (index == MAX_VIRTIO_CONSOLES) {
2524 fprintf(stderr, "qemu: too many virtio consoles\n");
2525 exit(1);
2526 }
2527
2528 bus_opts = qemu_opts_create_nofail(device);
2529 if (arch_type == QEMU_ARCH_S390X) {
2530 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2531 } else {
2532 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
2533 }
2534
2535 dev_opts = qemu_opts_create_nofail(device);
2536 qemu_opt_set(dev_opts, "driver", "virtconsole");
2537
2538 snprintf(label, sizeof(label), "virtcon%d", index);
2539 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
2540 if (!virtcon_hds[index]) {
2541 fprintf(stderr, "qemu: could not connect virtio console"
2542 " to character backend '%s'\n", devname);
2543 return -1;
2544 }
2545 qemu_opt_set(dev_opts, "chardev", label);
2546
2547 index++;
2548 return 0;
2549 }
2550
2551 static int sclp_parse(const char *devname)
2552 {
2553 QemuOptsList *device = qemu_find_opts("device");
2554 static int index = 0;
2555 char label[32];
2556 QemuOpts *dev_opts;
2557
2558 if (strcmp(devname, "none") == 0) {
2559 return 0;
2560 }
2561 if (index == MAX_SCLP_CONSOLES) {
2562 fprintf(stderr, "qemu: too many sclp consoles\n");
2563 exit(1);
2564 }
2565
2566 assert(arch_type == QEMU_ARCH_S390X);
2567
2568 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2569 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2570
2571 snprintf(label, sizeof(label), "sclpcon%d", index);
2572 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2573 if (!sclp_hds[index]) {
2574 fprintf(stderr, "qemu: could not connect sclp console"
2575 " to character backend '%s'\n", devname);
2576 return -1;
2577 }
2578 qemu_opt_set(dev_opts, "chardev", label);
2579
2580 index++;
2581 return 0;
2582 }
2583
2584 static int debugcon_parse(const char *devname)
2585 {
2586 QemuOpts *opts;
2587
2588 if (!qemu_chr_new("debugcon", devname, NULL)) {
2589 exit(1);
2590 }
2591 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
2592 if (!opts) {
2593 fprintf(stderr, "qemu: already have a debugcon device\n");
2594 exit(1);
2595 }
2596 qemu_opt_set(opts, "driver", "isa-debugcon");
2597 qemu_opt_set(opts, "chardev", "debugcon");
2598 return 0;
2599 }
2600
2601 static QEMUMachine *machine_parse(const char *name)
2602 {
2603 QEMUMachine *m, *machine = NULL;
2604
2605 if (name) {
2606 machine = find_machine(name);
2607 }
2608 if (machine) {
2609 return machine;
2610 }
2611 printf("Supported machines are:\n");
2612 for (m = first_machine; m != NULL; m = m->next) {
2613 if (m->alias) {
2614 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
2615 }
2616 printf("%-20s %s%s\n", m->name, m->desc,
2617 m->is_default ? " (default)" : "");
2618 }
2619 exit(!name || !is_help_option(name));
2620 }
2621
2622 static int tcg_init(void)
2623 {
2624 tcg_exec_init(tcg_tb_size * 1024 * 1024);
2625 return 0;
2626 }
2627
2628 static struct {
2629 const char *opt_name;
2630 const char *name;
2631 int (*available)(void);
2632 int (*init)(void);
2633 bool *allowed;
2634 } accel_list[] = {
2635 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
2636 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
2637 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
2638 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
2639 };
2640
2641 static int configure_accelerator(void)
2642 {
2643 const char *p = NULL;
2644 char buf[10];
2645 int i, ret;
2646 bool accel_initialised = false;
2647 bool init_failed = false;
2648
2649 QemuOptsList *list = qemu_find_opts("machine");
2650 if (!QTAILQ_EMPTY(&list->head)) {
2651 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2652 }
2653
2654 if (p == NULL) {
2655 /* Use the default "accelerator", tcg */
2656 p = "tcg";
2657 }
2658
2659 while (!accel_initialised && *p != '\0') {
2660 if (*p == ':') {
2661 p++;
2662 }
2663 p = get_opt_name(buf, sizeof (buf), p, ':');
2664 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2665 if (strcmp(accel_list[i].opt_name, buf) == 0) {
2666 if (!accel_list[i].available()) {
2667 printf("%s not supported for this target\n",
2668 accel_list[i].name);
2669 continue;
2670 }
2671 *(accel_list[i].allowed) = true;
2672 ret = accel_list[i].init();
2673 if (ret < 0) {
2674 init_failed = true;
2675 fprintf(stderr, "failed to initialize %s: %s\n",
2676 accel_list[i].name,
2677 strerror(-ret));
2678 *(accel_list[i].allowed) = false;
2679 } else {
2680 accel_initialised = true;
2681 }
2682 break;
2683 }
2684 }
2685 if (i == ARRAY_SIZE(accel_list)) {
2686 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2687 }
2688 }
2689
2690 if (!accel_initialised) {
2691 if (!init_failed) {
2692 fprintf(stderr, "No accelerator found!\n");
2693 }
2694 exit(1);
2695 }
2696
2697 if (init_failed) {
2698 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2699 }
2700
2701 return !accel_initialised;
2702 }
2703
2704 void qemu_add_exit_notifier(Notifier *notify)
2705 {
2706 notifier_list_add(&exit_notifiers, notify);
2707 }
2708
2709 void qemu_remove_exit_notifier(Notifier *notify)
2710 {
2711 notifier_remove(notify);
2712 }
2713
2714 static void qemu_run_exit_notifiers(void)
2715 {
2716 notifier_list_notify(&exit_notifiers, NULL);
2717 }
2718
2719 void qemu_add_machine_init_done_notifier(Notifier *notify)
2720 {
2721 notifier_list_add(&machine_init_done_notifiers, notify);
2722 }
2723
2724 static void qemu_run_machine_init_done_notifiers(void)
2725 {
2726 notifier_list_notify(&machine_init_done_notifiers, NULL);
2727 }
2728
2729 static const QEMUOption *lookup_opt(int argc, char **argv,
2730 const char **poptarg, int *poptind)
2731 {
2732 const QEMUOption *popt;
2733 int optind = *poptind;
2734 char *r = argv[optind];
2735 const char *optarg;
2736
2737 loc_set_cmdline(argv, optind, 1);
2738 optind++;
2739 /* Treat --foo the same as -foo. */
2740 if (r[1] == '-')
2741 r++;
2742 popt = qemu_options;
2743 for(;;) {
2744 if (!popt->name) {
2745 error_report("invalid option");
2746 exit(1);
2747 }
2748 if (!strcmp(popt->name, r + 1))
2749 break;
2750 popt++;
2751 }
2752 if (popt->flags & HAS_ARG) {
2753 if (optind >= argc) {
2754 error_report("requires an argument");
2755 exit(1);
2756 }
2757 optarg = argv[optind++];
2758 loc_set_cmdline(argv, optind - 2, 2);
2759 } else {
2760 optarg = NULL;
2761 }
2762
2763 *poptarg = optarg;
2764 *poptind = optind;
2765
2766 return popt;
2767 }
2768
2769 static gpointer malloc_and_trace(gsize n_bytes)
2770 {
2771 void *ptr = malloc(n_bytes);
2772 trace_g_malloc(n_bytes, ptr);
2773 return ptr;
2774 }
2775
2776 static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2777 {
2778 void *ptr = realloc(mem, n_bytes);
2779 trace_g_realloc(mem, n_bytes, ptr);
2780 return ptr;
2781 }
2782
2783 static void free_and_trace(gpointer mem)
2784 {
2785 trace_g_free(mem);
2786 free(mem);
2787 }
2788
2789 static int object_set_property(const char *name, const char *value, void *opaque)
2790 {
2791 Object *obj = OBJECT(opaque);
2792 StringInputVisitor *siv;
2793 Error *local_err = NULL;
2794
2795 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2796 return 0;
2797 }
2798
2799 siv = string_input_visitor_new(value);
2800 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2801 string_input_visitor_cleanup(siv);
2802
2803 if (local_err) {
2804 qerror_report_err(local_err);
2805 error_free(local_err);
2806 return -1;
2807 }
2808
2809 return 0;
2810 }
2811
2812 static int object_create(QemuOpts *opts, void *opaque)
2813 {
2814 const char *type = qemu_opt_get(opts, "qom-type");
2815 const char *id = qemu_opts_id(opts);
2816 Object *obj;
2817
2818 g_assert(type != NULL);
2819
2820 if (id == NULL) {
2821 qerror_report(QERR_MISSING_PARAMETER, "id");
2822 return -1;
2823 }
2824
2825 obj = object_new(type);
2826 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2827 return -1;
2828 }
2829
2830 object_property_add_child(container_get(object_get_root(), "/objects"),
2831 id, obj, NULL);
2832
2833 return 0;
2834 }
2835
2836 int main(int argc, char **argv, char **envp)
2837 {
2838 int i;
2839 int snapshot, linux_boot;
2840 const char *icount_option = NULL;
2841 const char *initrd_filename;
2842 const char *kernel_filename, *kernel_cmdline;
2843 char boot_devices[33] = "";
2844 DisplayState *ds;
2845 int cyls, heads, secs, translation;
2846 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
2847 QemuOptsList *olist;
2848 int optind;
2849 const char *optarg;
2850 const char *loadvm = NULL;
2851 QEMUMachine *machine;
2852 const char *cpu_model;
2853 const char *vga_model = "none";
2854 const char *pid_file = NULL;
2855 const char *incoming = NULL;
2856 #ifdef CONFIG_VNC
2857 int show_vnc_port = 0;
2858 #endif
2859 bool defconfig = true;
2860 bool userconfig = true;
2861 const char *log_mask = NULL;
2862 const char *log_file = NULL;
2863 GMemVTable mem_trace = {
2864 .malloc = malloc_and_trace,
2865 .realloc = realloc_and_trace,
2866 .free = free_and_trace,
2867 };
2868 const char *trace_events = NULL;
2869 const char *trace_file = NULL;
2870
2871 atexit(qemu_run_exit_notifiers);
2872 error_set_progname(argv[0]);
2873
2874 g_mem_set_vtable(&mem_trace);
2875 if (!g_thread_supported()) {
2876 #if !GLIB_CHECK_VERSION(2, 31, 0)
2877 g_thread_init(NULL);
2878 #else
2879 fprintf(stderr, "glib threading failed to initialize.\n");
2880 exit(1);
2881 #endif
2882 }
2883
2884 module_call_init(MODULE_INIT_QOM);
2885
2886 qemu_add_opts(&qemu_drive_opts);
2887 qemu_add_opts(&qemu_chardev_opts);
2888 qemu_add_opts(&qemu_device_opts);
2889 qemu_add_opts(&qemu_netdev_opts);
2890 qemu_add_opts(&qemu_net_opts);
2891 qemu_add_opts(&qemu_rtc_opts);
2892 qemu_add_opts(&qemu_global_opts);
2893 qemu_add_opts(&qemu_mon_opts);
2894 qemu_add_opts(&qemu_trace_opts);
2895 qemu_add_opts(&qemu_option_rom_opts);
2896 qemu_add_opts(&qemu_machine_opts);
2897 qemu_add_opts(&qemu_boot_opts);
2898 qemu_add_opts(&qemu_sandbox_opts);
2899 qemu_add_opts(&qemu_add_fd_opts);
2900 qemu_add_opts(&qemu_object_opts);
2901 qemu_add_opts(&qemu_tpmdev_opts);
2902
2903 runstate_init();
2904
2905 init_clocks();
2906 rtc_clock = host_clock;
2907
2908 qemu_cache_utils_init(envp);
2909
2910 QLIST_INIT (&vm_change_state_head);
2911 os_setup_early_signal_handling();
2912
2913 module_call_init(MODULE_INIT_MACHINE);
2914 machine = find_default_machine();
2915 cpu_model = NULL;
2916 ram_size = 0;
2917 snapshot = 0;
2918 cyls = heads = secs = 0;
2919 translation = BIOS_ATA_TRANSLATION_AUTO;
2920
2921 for (i = 0; i < MAX_NODES; i++) {
2922 node_mem[i] = 0;
2923 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
2924 }
2925
2926 nb_numa_nodes = 0;
2927 nb_nics = 0;
2928
2929 autostart= 1;
2930
2931 /* first pass of option parsing */
2932 optind = 1;
2933 while (optind < argc) {
2934 if (argv[optind][0] != '-') {
2935 /* disk image */
2936 optind++;
2937 continue;
2938 } else {
2939 const QEMUOption *popt;
2940
2941 popt = lookup_opt(argc, argv, &optarg, &optind);
2942 switch (popt->index) {
2943 case QEMU_OPTION_nodefconfig:
2944 defconfig = false;
2945 break;
2946 case QEMU_OPTION_nouserconfig:
2947 userconfig = false;
2948 break;
2949 }
2950 }
2951 }
2952
2953 if (defconfig) {
2954 int ret;
2955 ret = qemu_read_default_config_files(userconfig);
2956 if (ret < 0) {
2957 exit(1);
2958 }
2959 }
2960
2961 /* second pass of option parsing */
2962 optind = 1;
2963 for(;;) {
2964 if (optind >= argc)
2965 break;
2966 if (argv[optind][0] != '-') {
2967 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
2968 } else {
2969 const QEMUOption *popt;
2970
2971 popt = lookup_opt(argc, argv, &optarg, &optind);
2972 if (!(popt->arch_mask & arch_type)) {
2973 printf("Option %s not supported for this target\n", popt->name);
2974 exit(1);
2975 }
2976 switch(popt->index) {
2977 case QEMU_OPTION_M:
2978 machine = machine_parse(optarg);
2979 break;
2980 case QEMU_OPTION_no_kvm_irqchip: {
2981 olist = qemu_find_opts("machine");
2982 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2983 break;
2984 }
2985 case QEMU_OPTION_cpu:
2986 /* hw initialization will check this */
2987 cpu_model = optarg;
2988 break;
2989 case QEMU_OPTION_hda:
2990 {
2991 char buf[256];
2992 if (cyls == 0)
2993 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2994 else
2995 snprintf(buf, sizeof(buf),
2996 "%s,cyls=%d,heads=%d,secs=%d%s",
2997 HD_OPTS , cyls, heads, secs,
2998 translation == BIOS_ATA_TRANSLATION_LBA ?
2999 ",trans=lba" :
3000 translation == BIOS_ATA_TRANSLATION_NONE ?
3001 ",trans=none" : "");
3002 drive_add(IF_DEFAULT, 0, optarg, buf);
3003 break;
3004 }
3005 case QEMU_OPTION_hdb:
3006 case QEMU_OPTION_hdc:
3007 case QEMU_OPTION_hdd:
3008 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3009 HD_OPTS);
3010 break;
3011 case QEMU_OPTION_drive:
3012 if (drive_def(optarg) == NULL) {
3013 exit(1);
3014 }
3015 break;
3016 case QEMU_OPTION_set:
3017 if (qemu_set_option(optarg) != 0)
3018 exit(1);
3019 break;
3020 case QEMU_OPTION_global:
3021 if (qemu_global_option(optarg) != 0)
3022 exit(1);
3023 break;
3024 case QEMU_OPTION_mtdblock:
3025 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3026 break;
3027 case QEMU_OPTION_sd:
3028 drive_add(IF_SD, -1, optarg, SD_OPTS);
3029 break;
3030 case QEMU_OPTION_pflash:
3031 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
3032 break;
3033 case QEMU_OPTION_snapshot:
3034 snapshot = 1;
3035 break;
3036 case QEMU_OPTION_hdachs:
3037 {
3038 const char *p;
3039 p = optarg;
3040 cyls = strtol(p, (char **)&p, 0);
3041 if (cyls < 1 || cyls > 16383)
3042 goto chs_fail;
3043 if (*p != ',')
3044 goto chs_fail;
3045 p++;
3046 heads = strtol(p, (char **)&p, 0);
3047 if (heads < 1 || heads > 16)
3048 goto chs_fail;
3049 if (*p != ',')
3050 goto chs_fail;
3051 p++;
3052 secs = strtol(p, (char **)&p, 0);
3053 if (secs < 1 || secs > 63)
3054 goto chs_fail;
3055 if (*p == ',') {
3056 p++;
3057 if (!strcmp(p, "none"))
3058 translation = BIOS_ATA_TRANSLATION_NONE;
3059 else if (!strcmp(p, "lba"))
3060 translation = BIOS_ATA_TRANSLATION_LBA;
3061 else if (!strcmp(p, "auto"))
3062 translation = BIOS_ATA_TRANSLATION_AUTO;
3063 else
3064 goto chs_fail;
3065 } else if (*p != '\0') {
3066 chs_fail:
3067 fprintf(stderr, "qemu: invalid physical CHS format\n");
3068 exit(1);
3069 }
3070 if (hda_opts != NULL) {
3071 char num[16];
3072 snprintf(num, sizeof(num), "%d", cyls);
3073 qemu_opt_set(hda_opts, "cyls", num);
3074 snprintf(num, sizeof(num), "%d", heads);
3075 qemu_opt_set(hda_opts, "heads", num);
3076 snprintf(num, sizeof(num), "%d", secs);
3077 qemu_opt_set(hda_opts, "secs", num);
3078 if (translation == BIOS_ATA_TRANSLATION_LBA)
3079 qemu_opt_set(hda_opts, "trans", "lba");
3080 if (translation == BIOS_ATA_TRANSLATION_NONE)
3081 qemu_opt_set(hda_opts, "trans", "none");
3082 }
3083 }
3084 break;
3085 case QEMU_OPTION_numa:
3086 numa_add(optarg);
3087 break;
3088 case QEMU_OPTION_display:
3089 display_type = select_display(optarg);
3090 break;
3091 case QEMU_OPTION_nographic:
3092 display_type = DT_NOGRAPHIC;
3093 break;
3094 case QEMU_OPTION_curses:
3095 #ifdef CONFIG_CURSES
3096 display_type = DT_CURSES;
3097 #else
3098 fprintf(stderr, "Curses support is disabled\n");
3099 exit(1);
3100 #endif
3101 break;
3102 case QEMU_OPTION_portrait:
3103 graphic_rotate = 90;
3104 break;
3105 case QEMU_OPTION_rotate:
3106 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3107 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3108 graphic_rotate != 180 && graphic_rotate != 270) {
3109 fprintf(stderr,
3110 "qemu: only 90, 180, 270 deg rotation is available\n");
3111 exit(1);
3112 }
3113 break;
3114 case QEMU_OPTION_kernel:
3115 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3116 break;
3117 case QEMU_OPTION_initrd:
3118 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
3119 break;
3120 case QEMU_OPTION_append:
3121 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
3122 break;
3123 case QEMU_OPTION_dtb:
3124 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3125 break;
3126 case QEMU_OPTION_cdrom:
3127 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
3128 break;
3129 case QEMU_OPTION_boot:
3130 {
3131 static const char * const params[] = {
3132 "order", "once", "menu",
3133 "splash", "splash-time",
3134 "reboot-timeout", NULL
3135 };
3136 char buf[sizeof(boot_devices)];
3137 char *standard_boot_devices;
3138 int legacy = 0;
3139
3140 if (!strchr(optarg, '=')) {
3141 legacy = 1;
3142 pstrcpy(buf, sizeof(buf), optarg);
3143 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
3144 fprintf(stderr,
3145 "qemu: unknown boot parameter '%s' in '%s'\n",
3146 buf, optarg);
3147 exit(1);
3148 }
3149
3150 if (legacy ||
3151 get_param_value(buf, sizeof(buf), "order", optarg)) {
3152 validate_bootdevices(buf);
3153 pstrcpy(boot_devices, sizeof(boot_devices), buf);
3154 }
3155 if (!legacy) {
3156 if (get_param_value(buf, sizeof(buf),
3157 "once", optarg)) {
3158 validate_bootdevices(buf);
3159 standard_boot_devices = g_strdup(boot_devices);
3160 pstrcpy(boot_devices, sizeof(boot_devices), buf);
3161 qemu_register_reset(restore_boot_devices,
3162 standard_boot_devices);
3163 }
3164 if (get_param_value(buf, sizeof(buf),
3165 "menu", optarg)) {
3166 if (!strcmp(buf, "on")) {
3167 boot_menu = 1;
3168 } else if (!strcmp(buf, "off")) {
3169 boot_menu = 0;
3170 } else {
3171 fprintf(stderr,
3172 "qemu: invalid option value '%s'\n",
3173 buf);
3174 exit(1);
3175 }
3176 }
3177 if (!qemu_opts_parse(qemu_find_opts("boot-opts"),
3178 optarg, 0)) {
3179 exit(1);
3180 }
3181 }
3182 }
3183 break;
3184 case QEMU_OPTION_fda:
3185 case QEMU_OPTION_fdb:
3186 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3187 optarg, FD_OPTS);
3188 break;
3189 case QEMU_OPTION_no_fd_bootchk:
3190 fd_bootchk = 0;
3191 break;
3192 case QEMU_OPTION_netdev:
3193 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
3194 exit(1);
3195 }
3196 break;
3197 case QEMU_OPTION_net:
3198 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
3199 exit(1);
3200 }
3201 break;
3202 #ifdef CONFIG_LIBISCSI
3203 case QEMU_OPTION_iscsi:
3204 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3205 if (!opts) {
3206 exit(1);
3207 }
3208 break;
3209 #endif
3210 #ifdef CONFIG_SLIRP
3211 case QEMU_OPTION_tftp:
3212 legacy_tftp_prefix = optarg;
3213 break;
3214 case QEMU_OPTION_bootp:
3215 legacy_bootp_filename = optarg;
3216 break;
3217 case QEMU_OPTION_redir:
3218 if (net_slirp_redir(optarg) < 0)
3219 exit(1);
3220 break;
3221 #endif
3222 case QEMU_OPTION_bt:
3223 add_device_config(DEV_BT, optarg);
3224 break;
3225 case QEMU_OPTION_audio_help:
3226 if (!(audio_available())) {
3227 printf("Option %s not supported for this target\n", popt->name);
3228 exit(1);
3229 }
3230 AUD_help ();
3231 exit (0);
3232 break;
3233 case QEMU_OPTION_soundhw:
3234 if (!(audio_available())) {
3235 printf("Option %s not supported for this target\n", popt->name);
3236 exit(1);
3237 }
3238 select_soundhw (optarg);
3239 break;
3240 case QEMU_OPTION_h:
3241 help(0);
3242 break;
3243 case QEMU_OPTION_version:
3244 version();
3245 exit(0);
3246 break;
3247 case QEMU_OPTION_m: {
3248 int64_t value;
3249 uint64_t sz;
3250 char *end;
3251
3252 value = strtosz(optarg, &end);
3253 if (value < 0 || *end) {
3254 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
3255 exit(1);
3256 }
3257 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3258 ram_size = sz;
3259 if (ram_size != sz) {
3260 fprintf(stderr, "qemu: ram size too large\n");
3261 exit(1);
3262 }
3263 break;
3264 }
3265 #ifdef CONFIG_TPM
3266 case QEMU_OPTION_tpmdev:
3267 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3268 exit(1);
3269 }
3270 break;
3271 #endif
3272 case QEMU_OPTION_mempath:
3273 mem_path = optarg;
3274 break;
3275 #ifdef MAP_POPULATE
3276 case QEMU_OPTION_mem_prealloc:
3277 mem_prealloc = 1;
3278 break;
3279 #endif
3280 case QEMU_OPTION_d:
3281 log_mask = optarg;
3282 break;
3283 case QEMU_OPTION_D:
3284 log_file = optarg;
3285 break;
3286 case QEMU_OPTION_s:
3287 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
3288 break;
3289 case QEMU_OPTION_gdb:
3290 add_device_config(DEV_GDB, optarg);
3291 break;
3292 case QEMU_OPTION_L:
3293 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3294 data_dir[data_dir_idx++] = optarg;
3295 }
3296 break;
3297 case QEMU_OPTION_bios:
3298 bios_name = optarg;
3299 break;
3300 case QEMU_OPTION_singlestep:
3301 singlestep = 1;
3302 break;
3303 case QEMU_OPTION_S:
3304 autostart = 0;
3305 break;
3306 case QEMU_OPTION_k:
3307 keyboard_layout = optarg;
3308 break;
3309 case QEMU_OPTION_localtime:
3310 rtc_utc = 0;
3311 break;
3312 case QEMU_OPTION_vga:
3313 vga_model = optarg;
3314 default_vga = 0;
3315 break;
3316 case QEMU_OPTION_g:
3317 {
3318 const char *p;
3319 int w, h, depth;
3320 p = optarg;
3321 w = strtol(p, (char **)&p, 10);
3322 if (w <= 0) {
3323 graphic_error:
3324 fprintf(stderr, "qemu: invalid resolution or depth\n");
3325 exit(1);
3326 }
3327 if (*p != 'x')
3328 goto graphic_error;
3329 p++;
3330 h = strtol(p, (char **)&p, 10);
3331 if (h <= 0)
3332 goto graphic_error;
3333 if (*p == 'x') {
3334 p++;
3335 depth = strtol(p, (char **)&p, 10);
3336 if (depth != 8 && depth != 15 && depth != 16 &&
3337 depth != 24 && depth != 32)
3338 goto graphic_error;
3339 } else if (*p == '\0') {
3340 depth = graphic_depth;
3341 } else {
3342 goto graphic_error;
3343 }
3344
3345 graphic_width = w;
3346 graphic_height = h;
3347 graphic_depth = depth;
3348 }
3349 break;
3350 case QEMU_OPTION_echr:
3351 {
3352 char *r;
3353 term_escape_char = strtol(optarg, &r, 0);
3354 if (r == optarg)
3355 printf("Bad argument to echr\n");
3356 break;
3357 }
3358 case QEMU_OPTION_monitor:
3359 monitor_parse(optarg, "readline");
3360 default_monitor = 0;
3361 break;
3362 case QEMU_OPTION_qmp:
3363 monitor_parse(optarg, "control");
3364 default_monitor = 0;
3365 break;
3366 case QEMU_OPTION_mon:
3367 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
3368 if (!opts) {
3369 exit(1);
3370 }
3371 default_monitor = 0;
3372 break;
3373 case QEMU_OPTION_chardev:
3374 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
3375 if (!opts) {
3376 exit(1);
3377 }
3378 break;
3379 case QEMU_OPTION_fsdev:
3380 olist = qemu_find_opts("fsdev");
3381 if (!olist) {
3382 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3383 exit(1);
3384 }
3385 opts = qemu_opts_parse(olist, optarg, 1);
3386 if (!opts) {
3387 exit(1);
3388 }
3389 break;
3390 case QEMU_OPTION_virtfs: {
3391 QemuOpts *fsdev;
3392 QemuOpts *device;
3393 const char *writeout, *sock_fd, *socket;
3394
3395 olist = qemu_find_opts("virtfs");
3396 if (!olist) {
3397 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3398 exit(1);
3399 }
3400 opts = qemu_opts_parse(olist, optarg, 1);
3401 if (!opts) {
3402 exit(1);
3403 }
3404
3405 if (qemu_opt_get(opts, "fsdriver") == NULL ||
3406 qemu_opt_get(opts, "mount_tag") == NULL) {
3407 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
3408 exit(1);
3409 }
3410 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
3411 qemu_opt_get(opts, "mount_tag"),
3412 1, NULL);
3413 if (!fsdev) {
3414 fprintf(stderr, "duplicate fsdev id: %s\n",
3415 qemu_opt_get(opts, "mount_tag"));
3416 exit(1);
3417 }
3418
3419 writeout = qemu_opt_get(opts, "writeout");
3420 if (writeout) {
3421 #ifdef CONFIG_SYNC_FILE_RANGE
3422 qemu_opt_set(fsdev, "writeout", writeout);
3423 #else
3424 fprintf(stderr, "writeout=immediate not supported on "
3425 "this platform\n");
3426 exit(1);
3427 #endif
3428 }
3429 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
3430 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3431 qemu_opt_set(fsdev, "security_model",
3432 qemu_opt_get(opts, "security_model"));
3433 socket = qemu_opt_get(opts, "socket");
3434 if (socket) {
3435 qemu_opt_set(fsdev, "socket", socket);
3436 }
3437 sock_fd = qemu_opt_get(opts, "sock_fd");
3438 if (sock_fd) {
3439 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3440 }
3441
3442 qemu_opt_set_bool(fsdev, "readonly",
3443 qemu_opt_get_bool(opts, "readonly", 0));
3444 device = qemu_opts_create_nofail(qemu_find_opts("device"));
3445 qemu_opt_set(device, "driver", "virtio-9p-pci");
3446 qemu_opt_set(device, "fsdev",
3447 qemu_opt_get(opts, "mount_tag"));
3448 qemu_opt_set(device, "mount_tag",
3449 qemu_opt_get(opts, "mount_tag"));
3450 break;
3451 }
3452 case QEMU_OPTION_virtfs_synth: {
3453 QemuOpts *fsdev;
3454 QemuOpts *device;
3455
3456 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3457 1, NULL);
3458 if (!fsdev) {
3459 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3460 exit(1);
3461 }
3462 qemu_opt_set(fsdev, "fsdriver", "synth");
3463
3464 device = qemu_opts_create_nofail(qemu_find_opts("device"));
3465 qemu_opt_set(device, "driver", "virtio-9p-pci");
3466 qemu_opt_set(device, "fsdev", "v_synth");
3467 qemu_opt_set(device, "mount_tag", "v_synth");
3468 break;
3469 }
3470 case QEMU_OPTION_serial:
3471 add_device_config(DEV_SERIAL, optarg);
3472 default_serial = 0;
3473 if (strncmp(optarg, "mon:", 4) == 0) {
3474 default_monitor = 0;
3475 }
3476 break;
3477 case QEMU_OPTION_watchdog:
3478 if (watchdog) {
3479 fprintf(stderr,
3480 "qemu: only one watchdog option may be given\n");
3481 return 1;
3482 }
3483 watchdog = optarg;
3484 break;
3485 case QEMU_OPTION_watchdog_action:
3486 if (select_watchdog_action(optarg) == -1) {
3487 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3488 exit(1);
3489 }
3490 break;
3491 case QEMU_OPTION_virtiocon:
3492 add_device_config(DEV_VIRTCON, optarg);
3493 default_virtcon = 0;
3494 if (strncmp(optarg, "mon:", 4) == 0) {
3495 default_monitor = 0;
3496 }
3497 break;
3498 case QEMU_OPTION_parallel:
3499 add_device_config(DEV_PARALLEL, optarg);
3500 default_parallel = 0;
3501 if (strncmp(optarg, "mon:", 4) == 0) {
3502 default_monitor = 0;
3503 }
3504 break;
3505 case QEMU_OPTION_debugcon:
3506 add_device_config(DEV_DEBUGCON, optarg);
3507 break;
3508 case QEMU_OPTION_loadvm:
3509 loadvm = optarg;
3510 break;
3511 case QEMU_OPTION_full_screen:
3512 full_screen = 1;
3513 break;
3514 #ifdef CONFIG_SDL
3515 case QEMU_OPTION_no_frame:
3516 no_frame = 1;
3517 break;
3518 case QEMU_OPTION_alt_grab:
3519 alt_grab = 1;
3520 break;
3521 case QEMU_OPTION_ctrl_grab:
3522 ctrl_grab = 1;
3523 break;
3524 case QEMU_OPTION_no_quit:
3525 no_quit = 1;
3526 break;
3527 case QEMU_OPTION_sdl:
3528 display_type = DT_SDL;
3529 break;
3530 #else
3531 case QEMU_OPTION_no_frame:
3532 case QEMU_OPTION_alt_grab:
3533 case QEMU_OPTION_ctrl_grab:
3534 case QEMU_OPTION_no_quit:
3535 case QEMU_OPTION_sdl:
3536 fprintf(stderr, "SDL support is disabled\n");
3537 exit(1);
3538 #endif
3539 case QEMU_OPTION_pidfile:
3540 pid_file = optarg;
3541 break;
3542 case QEMU_OPTION_win2k_hack:
3543 win2k_install_hack = 1;
3544 break;
3545 case QEMU_OPTION_rtc_td_hack: {
3546 static GlobalProperty slew_lost_ticks[] = {
3547 {
3548 .driver = "mc146818rtc",
3549 .property = "lost_tick_policy",
3550 .value = "slew",
3551 },
3552 { /* end of list */ }
3553 };
3554
3555 qdev_prop_register_global_list(slew_lost_ticks);
3556 break;
3557 }
3558 case QEMU_OPTION_acpitable:
3559 do_acpitable_option(optarg);
3560 break;
3561 case QEMU_OPTION_smbios:
3562 do_smbios_option(optarg);
3563 break;
3564 case QEMU_OPTION_enable_kvm:
3565 olist = qemu_find_opts("machine");
3566 qemu_opts_parse(olist, "accel=kvm", 0);
3567 break;
3568 case QEMU_OPTION_machine:
3569 olist = qemu_find_opts("machine");
3570 opts = qemu_opts_parse(olist, optarg, 1);
3571 if (!opts) {
3572 exit(1);
3573 }
3574 optarg = qemu_opt_get(opts, "type");
3575 if (optarg) {
3576 machine = machine_parse(optarg);
3577 }
3578 break;
3579 case QEMU_OPTION_no_kvm:
3580 olist = qemu_find_opts("machine");
3581 qemu_opts_parse(olist, "accel=tcg", 0);
3582 break;
3583 case QEMU_OPTION_no_kvm_pit: {
3584 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3585 "separately.\n");
3586 break;
3587 }
3588 case QEMU_OPTION_no_kvm_pit_reinjection: {
3589 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3590 {
3591 .driver = "kvm-pit",
3592 .property = "lost_tick_policy",
3593 .value = "discard",
3594 },
3595 { /* end of list */ }
3596 };
3597
3598 fprintf(stderr, "Warning: option deprecated, use "
3599 "lost_tick_policy property of kvm-pit instead.\n");
3600 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3601 break;
3602 }
3603 case QEMU_OPTION_usb:
3604 olist = qemu_find_opts("machine");
3605 qemu_opts_parse(olist, "usb=on", 0);
3606 break;
3607 case QEMU_OPTION_usbdevice:
3608 olist = qemu_find_opts("machine");
3609 qemu_opts_parse(olist, "usb=on", 0);
3610 add_device_config(DEV_USB, optarg);
3611 break;
3612 case QEMU_OPTION_device:
3613 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
3614 exit(1);
3615 }
3616 break;
3617 case QEMU_OPTION_smp:
3618 smp_parse(optarg);
3619 if (smp_cpus < 1) {
3620 fprintf(stderr, "Invalid number of CPUs\n");
3621 exit(1);
3622 }
3623 if (max_cpus < smp_cpus) {
3624 fprintf(stderr, "maxcpus must be equal to or greater than "
3625 "smp\n");
3626 exit(1);
3627 }
3628 if (max_cpus > 255) {
3629 fprintf(stderr, "Unsupported number of maxcpus\n");
3630 exit(1);
3631 }
3632 break;
3633 case QEMU_OPTION_vnc:
3634 #ifdef CONFIG_VNC
3635 display_remote++;
3636 vnc_display = optarg;
3637 #else
3638 fprintf(stderr, "VNC support is disabled\n");
3639 exit(1);
3640 #endif
3641 break;
3642 case QEMU_OPTION_no_acpi:
3643 acpi_enabled = 0;
3644 break;
3645 case QEMU_OPTION_no_hpet:
3646 no_hpet = 1;
3647 break;
3648 case QEMU_OPTION_balloon:
3649 if (balloon_parse(optarg) < 0) {
3650 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3651 exit(1);
3652 }
3653 break;
3654 case QEMU_OPTION_no_reboot:
3655 no_reboot = 1;
3656 break;
3657 case QEMU_OPTION_no_shutdown:
3658 no_shutdown = 1;
3659 break;
3660 case QEMU_OPTION_show_cursor:
3661 cursor_hide = 0;
3662 break;
3663 case QEMU_OPTION_uuid:
3664 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3665 fprintf(stderr, "Fail to parse UUID string."
3666 " Wrong format.\n");
3667 exit(1);
3668 }
3669 break;
3670 case QEMU_OPTION_option_rom:
3671 if (nb_option_roms >= MAX_OPTION_ROMS) {
3672 fprintf(stderr, "Too many option ROMs\n");
3673 exit(1);
3674 }
3675 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
3676 if (!opts) {
3677 exit(1);
3678 }
3679 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3680 option_rom[nb_option_roms].bootindex =
3681 qemu_opt_get_number(opts, "bootindex", -1);
3682 if (!option_rom[nb_option_roms].name) {
3683 fprintf(stderr, "Option ROM file is not specified\n");
3684 exit(1);
3685 }
3686 nb_option_roms++;
3687 break;
3688 case QEMU_OPTION_semihosting:
3689 semihosting_enabled = 1;
3690 break;
3691 case QEMU_OPTION_tdf:
3692 fprintf(stderr, "Warning: user space PIT time drift fix "
3693 "is no longer supported.\n");
3694 break;
3695 case QEMU_OPTION_name:
3696 qemu_name = g_strdup(optarg);
3697 {
3698 char *p = strchr(qemu_name, ',');
3699 if (p != NULL) {
3700 *p++ = 0;
3701 if (strncmp(p, "process=", 8)) {
3702 fprintf(stderr, "Unknown subargument %s to -name\n", p);
3703 exit(1);
3704 }
3705 p += 8;
3706 os_set_proc_name(p);
3707 }
3708 }
3709 break;
3710 case QEMU_OPTION_prom_env:
3711 if (nb_prom_envs >= MAX_PROM_ENVS) {
3712 fprintf(stderr, "Too many prom variables\n");
3713 exit(1);
3714 }
3715 prom_envs[nb_prom_envs] = optarg;
3716 nb_prom_envs++;
3717 break;
3718 case QEMU_OPTION_old_param:
3719 old_param = 1;
3720 break;
3721 case QEMU_OPTION_clock:
3722 configure_alarms(optarg);
3723 break;
3724 case QEMU_OPTION_startdate:
3725 configure_rtc_date_offset(optarg, 1);
3726 break;
3727 case QEMU_OPTION_rtc:
3728 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
3729 if (!opts) {
3730 exit(1);
3731 }
3732 configure_rtc(opts);
3733 break;
3734 case QEMU_OPTION_tb_size:
3735 tcg_tb_size = strtol(optarg, NULL, 0);
3736 if (tcg_tb_size < 0) {
3737 tcg_tb_size = 0;
3738 }
3739 break;
3740 case QEMU_OPTION_icount:
3741 icount_option = optarg;
3742 break;
3743 case QEMU_OPTION_incoming:
3744 incoming = optarg;
3745 runstate_set(RUN_STATE_INMIGRATE);
3746 break;
3747 case QEMU_OPTION_nodefaults:
3748 default_serial = 0;
3749 default_parallel = 0;
3750 default_virtcon = 0;
3751 default_sclp = 0;
3752 default_monitor = 0;
3753 default_net = 0;
3754 default_floppy = 0;
3755 default_cdrom = 0;
3756 default_sdcard = 0;
3757 default_vga = 0;
3758 break;
3759 case QEMU_OPTION_xen_domid:
3760 if (!(xen_available())) {
3761 printf("Option %s not supported for this target\n", popt->name);
3762 exit(1);
3763 }
3764 xen_domid = atoi(optarg);
3765 break;
3766 case QEMU_OPTION_xen_create:
3767 if (!(xen_available())) {
3768 printf("Option %s not supported for this target\n", popt->name);
3769 exit(1);
3770 }
3771 xen_mode = XEN_CREATE;
3772 break;
3773 case QEMU_OPTION_xen_attach:
3774 if (!(xen_available())) {
3775 printf("Option %s not supported for this target\n", popt->name);
3776 exit(1);
3777 }
3778 xen_mode = XEN_ATTACH;
3779 break;
3780 case QEMU_OPTION_trace:
3781 {
3782 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
3783 if (!opts) {
3784 exit(1);
3785 }
3786 trace_events = qemu_opt_get(opts, "events");
3787 trace_file = qemu_opt_get(opts, "file");
3788 break;
3789 }
3790 case QEMU_OPTION_readconfig:
3791 {
3792 int ret = qemu_read_config_file(optarg);
3793 if (ret < 0) {
3794 fprintf(stderr, "read config %s: %s\n", optarg,
3795 strerror(-ret));
3796 exit(1);
3797 }
3798 break;
3799 }
3800 case QEMU_OPTION_spice:
3801 olist = qemu_find_opts("spice");
3802 if (!olist) {
3803 fprintf(stderr, "spice is not supported by this qemu build.\n");
3804 exit(1);
3805 }
3806 opts = qemu_opts_parse(olist, optarg, 0);
3807 if (!opts) {
3808 exit(1);
3809 }
3810 display_remote++;
3811 break;
3812 case QEMU_OPTION_writeconfig:
3813 {
3814 FILE *fp;
3815 if (strcmp(optarg, "-") == 0) {
3816 fp = stdout;
3817 } else {
3818 fp = fopen(optarg, "w");
3819 if (fp == NULL) {
3820 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3821 exit(1);
3822 }
3823 }
3824 qemu_config_write(fp);
3825 fclose(fp);
3826 break;
3827 }
3828 case QEMU_OPTION_qtest:
3829 qtest_chrdev = optarg;
3830 break;
3831 case QEMU_OPTION_qtest_log:
3832 qtest_log = optarg;
3833 break;
3834 case QEMU_OPTION_sandbox:
3835 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3836 if (!opts) {
3837 exit(1);
3838 }
3839 break;
3840 case QEMU_OPTION_add_fd:
3841 #ifndef _WIN32
3842 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3843 if (!opts) {
3844 exit(1);
3845 }
3846 #else
3847 error_report("File descriptor passing is disabled on this "
3848 "platform");
3849 exit(1);
3850 #endif
3851 break;
3852 case QEMU_OPTION_object:
3853 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
3854 if (!opts) {
3855 exit(1);
3856 }
3857 break;
3858 default:
3859 os_parse_cmd_args(popt->index, optarg);
3860 }
3861 }
3862 }
3863 loc_set_none();
3864
3865 if (qemu_init_main_loop()) {
3866 fprintf(stderr, "qemu_init_main_loop failed\n");
3867 exit(1);
3868 }
3869
3870 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3871 exit(1);
3872 }
3873
3874 #ifndef _WIN32
3875 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3876 exit(1);
3877 }
3878
3879 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3880 exit(1);
3881 }
3882 #endif
3883
3884 if (machine == NULL) {
3885 fprintf(stderr, "No machine found.\n");
3886 exit(1);
3887 }
3888
3889 if (machine->hw_version) {
3890 qemu_set_version(machine->hw_version);
3891 }
3892
3893 if (qemu_opts_foreach(qemu_find_opts("object"),
3894 object_create, NULL, 0) != 0) {
3895 exit(1);
3896 }
3897
3898 /* Init CPU def lists, based on config
3899 * - Must be called after all the qemu_read_config_file() calls
3900 * - Must be called before list_cpus()
3901 * - Must be called before machine->init()
3902 */
3903 cpudef_init();
3904
3905 if (cpu_model && is_help_option(cpu_model)) {
3906 list_cpus(stdout, &fprintf, cpu_model);
3907 exit(0);
3908 }
3909
3910 /* Open the logfile at this point, if necessary. We can't open the logfile
3911 * when encountering either of the logging options (-d or -D) because the
3912 * other one may be encountered later on the command line, changing the
3913 * location or level of logging.
3914 */
3915 if (log_mask) {
3916 int mask;
3917 if (log_file) {
3918 qemu_set_log_filename(log_file);
3919 }
3920
3921 mask = qemu_str_to_log_mask(log_mask);
3922 if (!mask) {
3923 qemu_print_log_usage(stdout);
3924 exit(1);
3925 }
3926 qemu_set_log(mask);
3927 }
3928
3929 if (!trace_backend_init(trace_events, trace_file)) {
3930 exit(1);
3931 }
3932
3933 /* If no data_dir is specified then try to find it relative to the
3934 executable path. */
3935 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3936 data_dir[data_dir_idx] = os_find_datadir(argv[0]);
3937 if (data_dir[data_dir_idx] != NULL) {
3938 data_dir_idx++;
3939 }
3940 }
3941 /* If all else fails use the install path specified when building. */
3942 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3943 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
3944 }
3945
3946 /*
3947 * Default to max_cpus = smp_cpus, in case the user doesn't
3948 * specify a max_cpus value.
3949 */
3950 if (!max_cpus)
3951 max_cpus = smp_cpus;
3952
3953 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
3954 if (smp_cpus > machine->max_cpus) {
3955 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3956 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3957 machine->max_cpus);
3958 exit(1);
3959 }
3960
3961 /*
3962 * Get the default machine options from the machine if it is not already
3963 * specified either by the configuration file or by the command line.
3964 */
3965 if (machine->default_machine_opts) {
3966 qemu_opts_set_defaults(qemu_find_opts("machine"),
3967 machine->default_machine_opts, 0);
3968 }
3969
3970 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3971 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
3972
3973 if (machine->no_serial) {
3974 default_serial = 0;
3975 }
3976 if (machine->no_parallel) {
3977 default_parallel = 0;
3978 }
3979 if (!machine->use_virtcon) {
3980 default_virtcon = 0;
3981 }
3982 if (!machine->use_sclp) {
3983 default_sclp = 0;
3984 }
3985 if (machine->no_floppy) {
3986 default_floppy = 0;
3987 }
3988 if (machine->no_cdrom) {
3989 default_cdrom = 0;
3990 }
3991 if (machine->no_sdcard) {
3992 default_sdcard = 0;
3993 }
3994
3995 if (is_daemonized()) {
3996 /* According to documentation and historically, -nographic redirects
3997 * serial port, parallel port and monitor to stdio, which does not work
3998 * with -daemonize. We can redirect these to null instead, but since
3999 * -nographic is legacy, let's just error out.
4000 * We disallow -nographic only if all other ports are not redirected
4001 * explicitly, to not break existing legacy setups which uses
4002 * -nographic _and_ redirects all ports explicitly - this is valid
4003 * usage, -nographic is just a no-op in this case.
4004 */
4005 if (display_type == DT_NOGRAPHIC
4006 && (default_parallel || default_serial
4007 || default_monitor || default_virtcon)) {
4008 fprintf(stderr, "-nographic can not be used with -daemonize\n");
4009 exit(1);
4010 }
4011 #ifdef CONFIG_CURSES
4012 if (display_type == DT_CURSES) {
4013 fprintf(stderr, "curses display can not be used with -daemonize\n");
4014 exit(1);
4015 }
4016 #endif
4017 }
4018
4019 if (display_type == DT_NOGRAPHIC) {
4020 if (default_parallel)
4021 add_device_config(DEV_PARALLEL, "null");
4022 if (default_serial && default_monitor) {
4023 add_device_config(DEV_SERIAL, "mon:stdio");
4024 } else if (default_virtcon && default_monitor) {
4025 add_device_config(DEV_VIRTCON, "mon:stdio");
4026 } else if (default_sclp && default_monitor) {
4027 add_device_config(DEV_SCLP, "mon:stdio");
4028 } else {
4029 if (default_serial)
4030 add_device_config(DEV_SERIAL, "stdio");
4031 if (default_virtcon)
4032 add_device_config(DEV_VIRTCON, "stdio");
4033 if (default_sclp) {
4034 add_device_config(DEV_SCLP, "stdio");
4035 }
4036 if (default_monitor)
4037 monitor_parse("stdio", "readline");
4038 }
4039 } else {
4040 if (default_serial)
4041 add_device_config(DEV_SERIAL, "vc:80Cx24C");
4042 if (default_parallel)
4043 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
4044 if (default_monitor)
4045 monitor_parse("vc:80Cx24C", "readline");
4046 if (default_virtcon)
4047 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
4048 if (default_sclp) {
4049 add_device_config(DEV_SCLP, "vc:80Cx24C");
4050 }
4051 }
4052
4053 if (display_type == DT_DEFAULT && !display_remote) {
4054 #if defined(CONFIG_GTK)
4055 display_type = DT_GTK;
4056 #elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4057 display_type = DT_SDL;
4058 #elif defined(CONFIG_VNC)
4059 vnc_display = "localhost:0,to=99";
4060 show_vnc_port = 1;
4061 #else
4062 display_type = DT_NONE;
4063 #endif
4064 }
4065
4066 #if defined(CONFIG_GTK)
4067 if (display_type == DT_GTK) {
4068 early_gtk_display_init();
4069 }
4070 #endif
4071
4072 socket_init();
4073
4074 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
4075 exit(1);
4076 #ifdef CONFIG_VIRTFS
4077 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
4078 exit(1);
4079 }
4080 #endif
4081
4082 os_daemonize();
4083
4084 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
4085 os_pidfile_error();
4086 exit(1);
4087 }
4088
4089 /* init the memory */
4090 if (ram_size == 0) {
4091 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4092 }
4093
4094 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4095 != 0) {
4096 exit(0);
4097 }
4098
4099 configure_accelerator();
4100
4101 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
4102 if (machine_opts) {
4103 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4104 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4105 kernel_cmdline = qemu_opt_get(machine_opts, "append");
4106 } else {
4107 kernel_filename = initrd_filename = kernel_cmdline = NULL;
4108 }
4109
4110 if (!kernel_cmdline) {
4111 kernel_cmdline = "";
4112 }
4113
4114 linux_boot = (kernel_filename != NULL);
4115
4116 if (!linux_boot && *kernel_cmdline != '\0') {
4117 fprintf(stderr, "-append only allowed with -kernel option\n");
4118 exit(1);
4119 }
4120
4121 if (!linux_boot && initrd_filename != NULL) {
4122 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4123 exit(1);
4124 }
4125
4126 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
4127 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4128 exit(1);
4129 }
4130
4131 os_set_line_buffering();
4132
4133 qemu_init_cpu_loop();
4134 qemu_mutex_lock_iothread();
4135
4136 #ifdef CONFIG_SPICE
4137 /* spice needs the timers to be initialized by this point */
4138 qemu_spice_init();
4139 #endif
4140
4141 if (icount_option && (kvm_enabled() || xen_enabled())) {
4142 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4143 exit(1);
4144 }
4145 configure_icount(icount_option);
4146
4147 /* clean up network at qemu process termination */
4148 atexit(&net_cleanup);
4149
4150 if (net_init_clients() < 0) {
4151 exit(1);
4152 }
4153
4154 #ifdef CONFIG_TPM
4155 if (tpm_init() < 0) {
4156 exit(1);
4157 }
4158 #endif
4159
4160 /* init the bluetooth world */
4161 if (foreach_device_config(DEV_BT, bt_parse))
4162 exit(1);
4163
4164 if (!xen_enabled()) {
4165 /* On 32-bit hosts, QEMU is limited by virtual address space */
4166 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4167 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4168 exit(1);
4169 }
4170 }
4171
4172 cpu_exec_init_all();
4173
4174 bdrv_init_with_whitelist();
4175
4176 blk_mig_init();
4177
4178 /* open the virtual block devices */
4179 if (snapshot)
4180 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
4181 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4182 &machine->block_default_type, 1) != 0) {
4183 exit(1);
4184 }
4185
4186 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4187 CDROM_OPTS);
4188 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4189 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4190
4191 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
4192
4193 if (nb_numa_nodes > 0) {
4194 int i;
4195
4196 if (nb_numa_nodes > MAX_NODES) {
4197 nb_numa_nodes = MAX_NODES;
4198 }
4199
4200 /* If no memory size if given for any node, assume the default case
4201 * and distribute the available memory equally across all nodes
4202 */
4203 for (i = 0; i < nb_numa_nodes; i++) {
4204 if (node_mem[i] != 0)
4205 break;
4206 }
4207 if (i == nb_numa_nodes) {
4208 uint64_t usedmem = 0;
4209
4210 /* On Linux, the each node's border has to be 8MB aligned,
4211 * the final node gets the rest.
4212 */
4213 for (i = 0; i < nb_numa_nodes - 1; i++) {
4214 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4215 usedmem += node_mem[i];
4216 }
4217 node_mem[i] = ram_size - usedmem;
4218 }
4219
4220 for (i = 0; i < nb_numa_nodes; i++) {
4221 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
4222 break;
4223 }
4224 }
4225 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4226 * must cope with this anyway, because there are BIOSes out there in
4227 * real machines which also use this scheme.
4228 */
4229 if (i == nb_numa_nodes) {
4230 for (i = 0; i < max_cpus; i++) {
4231 set_bit(i, node_cpumask[i % nb_numa_nodes]);
4232 }
4233 }
4234 }
4235
4236 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
4237 exit(1);
4238 }
4239
4240 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4241 exit(1);
4242 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4243 exit(1);
4244 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4245 exit(1);
4246 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4247 exit(1);
4248 }
4249 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4250 exit(1);
4251
4252 /* If no default VGA is requested, the default is "none". */
4253 if (default_vga) {
4254 if (cirrus_vga_available()) {
4255 vga_model = "cirrus";
4256 } else if (vga_available()) {
4257 vga_model = "std";
4258 }
4259 }
4260 select_vgahw(vga_model);
4261
4262 if (watchdog) {
4263 i = select_watchdog(watchdog);
4264 if (i > 0)
4265 exit (i == 1 ? 1 : 0);
4266 }
4267
4268 if (machine->compat_props) {
4269 qdev_prop_register_global_list(machine->compat_props);
4270 }
4271 qemu_add_globals();
4272
4273 qdev_machine_init();
4274
4275 QEMUMachineInitArgs args = { .ram_size = ram_size,
4276 .boot_device = (boot_devices[0] == '\0') ?
4277 machine->boot_order :
4278 boot_devices,
4279 .kernel_filename = kernel_filename,
4280 .kernel_cmdline = kernel_cmdline,
4281 .initrd_filename = initrd_filename,
4282 .cpu_model = cpu_model };
4283 machine->init(&args);
4284
4285 cpu_synchronize_all_post_init();
4286
4287 set_numa_modes();
4288
4289 current_machine = machine;
4290
4291 /* init USB devices */
4292 if (usb_enabled(false)) {
4293 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4294 exit(1);
4295 }
4296
4297 /* init generic devices */
4298 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
4299 exit(1);
4300
4301 net_check_clients();
4302
4303 /* just use the first displaystate for the moment */
4304 ds = get_displaystate();
4305
4306 /* init local displays */
4307 switch (display_type) {
4308 case DT_NOGRAPHIC:
4309 break;
4310 #if defined(CONFIG_CURSES)
4311 case DT_CURSES:
4312 curses_display_init(ds, full_screen);
4313 break;
4314 #endif
4315 #if defined(CONFIG_SDL)
4316 case DT_SDL:
4317 sdl_display_init(ds, full_screen, no_frame);
4318 break;
4319 #elif defined(CONFIG_COCOA)
4320 case DT_SDL:
4321 cocoa_display_init(ds, full_screen);
4322 break;
4323 #endif
4324 #if defined(CONFIG_GTK)
4325 case DT_GTK:
4326 gtk_display_init(ds);
4327 break;
4328 #endif
4329 default:
4330 break;
4331 }
4332
4333 /* must be after terminal init, SDL library changes signal handlers */
4334 os_setup_signal_handling();
4335
4336 #ifdef CONFIG_VNC
4337 /* init remote displays */
4338 if (vnc_display) {
4339 Error *local_err = NULL;
4340 vnc_display_init(ds);
4341 vnc_display_open(ds, vnc_display, &local_err);
4342 if (local_err != NULL) {
4343 fprintf(stderr, "Failed to start VNC server on `%s': %s\n",
4344 vnc_display, error_get_pretty(local_err));
4345 error_free(local_err);
4346 exit(1);
4347 }
4348
4349 if (show_vnc_port) {
4350 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
4351 }
4352 }
4353 #endif
4354 #ifdef CONFIG_SPICE
4355 if (using_spice && !qxl_enabled) {
4356 qemu_spice_display_init(ds);
4357 }
4358 #endif
4359
4360 /* display setup */
4361 text_consoles_set_display(ds);
4362
4363 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
4364 exit(1);
4365 }
4366
4367 qdev_machine_creation_done();
4368
4369 if (rom_load_all() != 0) {
4370 fprintf(stderr, "rom loading failed\n");
4371 exit(1);
4372 }
4373
4374 /* TODO: once all bus devices are qdevified, this should be done
4375 * when bus is created by qdev.c */
4376 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4377 qemu_run_machine_init_done_notifiers();
4378
4379 qemu_system_reset(VMRESET_SILENT);
4380 if (loadvm) {
4381 if (load_vmstate(loadvm) < 0) {
4382 autostart = 0;
4383 }
4384 }
4385
4386 if (incoming) {
4387 Error *local_err = NULL;
4388 qemu_start_incoming_migration(incoming, &local_err);
4389 if (local_err) {
4390 fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err));
4391 error_free(local_err);
4392 exit(1);
4393 }
4394 } else if (autostart) {
4395 vm_start();
4396 }
4397
4398 os_setup_post();
4399
4400 resume_all_vcpus();
4401 main_loop();
4402 bdrv_close_all();
4403 pause_all_vcpus();
4404 res_free();
4405 #ifdef CONFIG_TPM
4406 tpm_cleanup();
4407 #endif
4408
4409 return 0;
4410 }
Qemu copy for testing