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New cpu-max field in query-machines QMP command output
[qemu.git] / vl.c
1 /*
2 * QEMU System Emulator
3 *
4 * Copyright (c) 2003-2008 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24 #include <unistd.h>
25 #include <fcntl.h>
26 #include <signal.h>
27 #include <time.h>
28 #include <errno.h>
29 #include <sys/time.h>
30 #include <zlib.h>
31 #include "qemu/bitmap.h"
32
33 /* Needed early for CONFIG_BSD etc. */
34 #include "config-host.h"
35
36 #ifndef _WIN32
37 #include <libgen.h>
38 #include <sys/times.h>
39 #include <sys/wait.h>
40 #include <termios.h>
41 #include <sys/mman.h>
42 #include <sys/ioctl.h>
43 #include <sys/resource.h>
44 #include <sys/socket.h>
45 #include <netinet/in.h>
46 #include <net/if.h>
47 #include <arpa/inet.h>
48 #include <dirent.h>
49 #include <netdb.h>
50 #include <sys/select.h>
51
52 #ifdef CONFIG_BSD
53 #include <sys/stat.h>
54 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
55 #include <sys/sysctl.h>
56 #else
57 #include <util.h>
58 #endif
59 #else
60 #ifdef __linux__
61 #include <malloc.h>
62
63 #include <linux/ppdev.h>
64 #include <linux/parport.h>
65 #endif
66
67 #ifdef CONFIG_SECCOMP
68 #include "sysemu/seccomp.h"
69 #endif
70
71 #ifdef __sun__
72 #include <sys/stat.h>
73 #include <sys/ethernet.h>
74 #include <sys/sockio.h>
75 #include <netinet/arp.h>
76 #include <netinet/in_systm.h>
77 #include <netinet/ip.h>
78 #include <netinet/ip_icmp.h> // must come after ip.h
79 #include <netinet/udp.h>
80 #include <netinet/tcp.h>
81 #include <net/if.h>
82 #include <syslog.h>
83 #include <stropts.h>
84 #endif
85 #endif
86 #endif
87
88 #if defined(CONFIG_VDE)
89 #include <libvdeplug.h>
90 #endif
91
92 #ifdef _WIN32
93 #include <windows.h>
94 #endif
95
96 #ifdef CONFIG_SDL
97 #if defined(__APPLE__) || defined(main)
98 #include <SDL.h>
99 int qemu_main(int argc, char **argv, char **envp);
100 int main(int argc, char **argv)
101 {
102 return qemu_main(argc, argv, NULL);
103 }
104 #undef main
105 #define main qemu_main
106 #endif
107 #endif /* CONFIG_SDL */
108
109 #ifdef CONFIG_COCOA
110 #undef main
111 #define main qemu_main
112 #endif /* CONFIG_COCOA */
113
114 #include <glib.h>
115
116 #include "hw/hw.h"
117 #include "hw/boards.h"
118 #include "hw/usb.h"
119 #include "hw/pcmcia.h"
120 #include "hw/i386/pc.h"
121 #include "hw/isa/isa.h"
122 #include "hw/bt.h"
123 #include "sysemu/watchdog.h"
124 #include "hw/i386/smbios.h"
125 #include "hw/xen/xen.h"
126 #include "hw/qdev.h"
127 #include "hw/loader.h"
128 #include "monitor/qdev.h"
129 #include "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/block.h"
141 #include "migration/block.h"
142 #include "tpm/tpm.h"
143 #include "sysemu/dma.h"
144 #include "audio/audio.h"
145 #include "migration/migration.h"
146 #include "sysemu/kvm.h"
147 #include "qapi/qmp/qjson.h"
148 #include "qemu/option.h"
149 #include "qemu/config-file.h"
150 #include "qemu-options.h"
151 #include "qmp-commands.h"
152 #include "qemu/main-loop.h"
153 #ifdef CONFIG_VIRTFS
154 #include "fsdev/qemu-fsdev.h"
155 #endif
156 #include "sysemu/qtest.h"
157
158 #include "disas/disas.h"
159
160 #include "qemu/sockets.h"
161
162 #include "slirp/libslirp.h"
163
164 #include "trace.h"
165 #include "trace/control.h"
166 #include "qemu/queue.h"
167 #include "sysemu/cpus.h"
168 #include "sysemu/arch_init.h"
169 #include "qemu/osdep.h"
170
171 #include "ui/qemu-spice.h"
172 #include "qapi/string-input-visitor.h"
173
174 //#define DEBUG_NET
175 //#define DEBUG_SLIRP
176
177 #define DEFAULT_RAM_SIZE 128
178
179 #define MAX_VIRTIO_CONSOLES 1
180 #define MAX_SCLP_CONSOLES 1
181
182 static const char *data_dir[16];
183 static int data_dir_idx;
184 const char *bios_name = NULL;
185 enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
186 DisplayType display_type = DT_DEFAULT;
187 static int display_remote;
188 const char* keyboard_layout = NULL;
189 ram_addr_t ram_size;
190 const char *mem_path = NULL;
191 #ifdef MAP_POPULATE
192 int mem_prealloc = 0; /* force preallocation of physical target memory */
193 #endif
194 int nb_nics;
195 NICInfo nd_table[MAX_NICS];
196 int autostart;
197 static int rtc_utc = 1;
198 static int rtc_date_offset = -1; /* -1 means no change */
199 QEMUClock *rtc_clock;
200 int vga_interface_type = VGA_NONE;
201 static int full_screen = 0;
202 #ifdef CONFIG_SDL
203 static int no_frame = 0;
204 #endif
205 int no_quit = 0;
206 CharDriverState *serial_hds[MAX_SERIAL_PORTS];
207 CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
208 CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
209 CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
210 int win2k_install_hack = 0;
211 int singlestep = 0;
212 int smp_cpus = 1;
213 int max_cpus = 0;
214 int smp_cores = 1;
215 int smp_threads = 1;
216 #ifdef CONFIG_VNC
217 const char *vnc_display;
218 #endif
219 int acpi_enabled = 1;
220 int no_hpet = 0;
221 int fd_bootchk = 1;
222 static int no_reboot;
223 int no_shutdown = 0;
224 int cursor_hide = 1;
225 int graphic_rotate = 0;
226 const char *watchdog;
227 QEMUOptionRom option_rom[MAX_OPTION_ROMS];
228 int nb_option_roms;
229 int semihosting_enabled = 0;
230 int old_param = 0;
231 const char *qemu_name;
232 int alt_grab = 0;
233 int ctrl_grab = 0;
234 unsigned int nb_prom_envs = 0;
235 const char *prom_envs[MAX_PROM_ENVS];
236 int boot_menu;
237 bool boot_strict;
238 uint8_t *boot_splash_filedata;
239 size_t boot_splash_filedata_size;
240 uint8_t qemu_extra_params_fw[2];
241
242 typedef struct FWBootEntry FWBootEntry;
243
244 struct FWBootEntry {
245 QTAILQ_ENTRY(FWBootEntry) link;
246 int32_t bootindex;
247 DeviceState *dev;
248 char *suffix;
249 };
250
251 static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
252 QTAILQ_HEAD_INITIALIZER(fw_boot_order);
253
254 int nb_numa_nodes;
255 uint64_t node_mem[MAX_NODES];
256 unsigned long *node_cpumask[MAX_NODES];
257
258 uint8_t qemu_uuid[16];
259
260 static QEMUBootSetHandler *boot_set_handler;
261 static void *boot_set_opaque;
262
263 static NotifierList exit_notifiers =
264 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
265
266 static NotifierList machine_init_done_notifiers =
267 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
268
269 static bool tcg_allowed = true;
270 bool kvm_allowed;
271 bool xen_allowed;
272 uint32_t xen_domid;
273 enum xen_mode xen_mode = XEN_EMULATE;
274 static int tcg_tb_size;
275
276 static int default_serial = 1;
277 static int default_parallel = 1;
278 static int default_virtcon = 1;
279 static int default_sclp = 1;
280 static int default_monitor = 1;
281 static int default_floppy = 1;
282 static int default_cdrom = 1;
283 static int default_sdcard = 1;
284 static int default_vga = 1;
285
286 static struct {
287 const char *driver;
288 int *flag;
289 } default_list[] = {
290 { .driver = "isa-serial", .flag = &default_serial },
291 { .driver = "isa-parallel", .flag = &default_parallel },
292 { .driver = "isa-fdc", .flag = &default_floppy },
293 { .driver = "ide-cd", .flag = &default_cdrom },
294 { .driver = "ide-hd", .flag = &default_cdrom },
295 { .driver = "ide-drive", .flag = &default_cdrom },
296 { .driver = "scsi-cd", .flag = &default_cdrom },
297 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
298 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
299 { .driver = "virtio-serial", .flag = &default_virtcon },
300 { .driver = "VGA", .flag = &default_vga },
301 { .driver = "isa-vga", .flag = &default_vga },
302 { .driver = "cirrus-vga", .flag = &default_vga },
303 { .driver = "isa-cirrus-vga", .flag = &default_vga },
304 { .driver = "vmware-svga", .flag = &default_vga },
305 { .driver = "qxl-vga", .flag = &default_vga },
306 };
307
308 static QemuOptsList qemu_rtc_opts = {
309 .name = "rtc",
310 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
311 .desc = {
312 {
313 .name = "base",
314 .type = QEMU_OPT_STRING,
315 },{
316 .name = "clock",
317 .type = QEMU_OPT_STRING,
318 },{
319 .name = "driftfix",
320 .type = QEMU_OPT_STRING,
321 },
322 { /* end of list */ }
323 },
324 };
325
326 static QemuOptsList qemu_sandbox_opts = {
327 .name = "sandbox",
328 .implied_opt_name = "enable",
329 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
330 .desc = {
331 {
332 .name = "enable",
333 .type = QEMU_OPT_BOOL,
334 },
335 { /* end of list */ }
336 },
337 };
338
339 static QemuOptsList qemu_trace_opts = {
340 .name = "trace",
341 .implied_opt_name = "trace",
342 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
343 .desc = {
344 {
345 .name = "events",
346 .type = QEMU_OPT_STRING,
347 },{
348 .name = "file",
349 .type = QEMU_OPT_STRING,
350 },
351 { /* end of list */ }
352 },
353 };
354
355 static QemuOptsList qemu_option_rom_opts = {
356 .name = "option-rom",
357 .implied_opt_name = "romfile",
358 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
359 .desc = {
360 {
361 .name = "bootindex",
362 .type = QEMU_OPT_NUMBER,
363 }, {
364 .name = "romfile",
365 .type = QEMU_OPT_STRING,
366 },
367 { /* end of list */ }
368 },
369 };
370
371 static QemuOptsList qemu_machine_opts = {
372 .name = "machine",
373 .implied_opt_name = "type",
374 .merge_lists = true,
375 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
376 .desc = {
377 {
378 .name = "type",
379 .type = QEMU_OPT_STRING,
380 .help = "emulated machine"
381 }, {
382 .name = "accel",
383 .type = QEMU_OPT_STRING,
384 .help = "accelerator list",
385 }, {
386 .name = "kernel_irqchip",
387 .type = QEMU_OPT_BOOL,
388 .help = "use KVM in-kernel irqchip",
389 }, {
390 .name = "kvm_shadow_mem",
391 .type = QEMU_OPT_SIZE,
392 .help = "KVM shadow MMU size",
393 }, {
394 .name = "kernel",
395 .type = QEMU_OPT_STRING,
396 .help = "Linux kernel image file",
397 }, {
398 .name = "initrd",
399 .type = QEMU_OPT_STRING,
400 .help = "Linux initial ramdisk file",
401 }, {
402 .name = "append",
403 .type = QEMU_OPT_STRING,
404 .help = "Linux kernel command line",
405 }, {
406 .name = "dtb",
407 .type = QEMU_OPT_STRING,
408 .help = "Linux kernel device tree file",
409 }, {
410 .name = "dumpdtb",
411 .type = QEMU_OPT_STRING,
412 .help = "Dump current dtb to a file and quit",
413 }, {
414 .name = "phandle_start",
415 .type = QEMU_OPT_STRING,
416 .help = "The first phandle ID we may generate dynamically",
417 }, {
418 .name = "dt_compatible",
419 .type = QEMU_OPT_STRING,
420 .help = "Overrides the \"compatible\" property of the dt root node",
421 }, {
422 .name = "dump-guest-core",
423 .type = QEMU_OPT_BOOL,
424 .help = "Include guest memory in a core dump",
425 }, {
426 .name = "mem-merge",
427 .type = QEMU_OPT_BOOL,
428 .help = "enable/disable memory merge support",
429 },{
430 .name = "usb",
431 .type = QEMU_OPT_BOOL,
432 .help = "Set on/off to enable/disable usb",
433 },
434 { /* End of list */ }
435 },
436 };
437
438 static QemuOptsList qemu_boot_opts = {
439 .name = "boot-opts",
440 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
441 .desc = {
442 /* the three names below are not used now */
443 {
444 .name = "order",
445 .type = QEMU_OPT_STRING,
446 }, {
447 .name = "once",
448 .type = QEMU_OPT_STRING,
449 }, {
450 .name = "menu",
451 .type = QEMU_OPT_STRING,
452 /* following are really used */
453 }, {
454 .name = "splash",
455 .type = QEMU_OPT_STRING,
456 }, {
457 .name = "splash-time",
458 .type = QEMU_OPT_STRING,
459 }, {
460 .name = "reboot-timeout",
461 .type = QEMU_OPT_STRING,
462 }, {
463 .name = "strict",
464 .type = QEMU_OPT_STRING,
465 },
466 { /*End of list */ }
467 },
468 };
469
470 static QemuOptsList qemu_add_fd_opts = {
471 .name = "add-fd",
472 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
473 .desc = {
474 {
475 .name = "fd",
476 .type = QEMU_OPT_NUMBER,
477 .help = "file descriptor of which a duplicate is added to fd set",
478 },{
479 .name = "set",
480 .type = QEMU_OPT_NUMBER,
481 .help = "ID of the fd set to add fd to",
482 },{
483 .name = "opaque",
484 .type = QEMU_OPT_STRING,
485 .help = "free-form string used to describe fd",
486 },
487 { /* end of list */ }
488 },
489 };
490
491 static QemuOptsList qemu_object_opts = {
492 .name = "object",
493 .implied_opt_name = "qom-type",
494 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
495 .desc = {
496 { }
497 },
498 };
499
500 static QemuOptsList qemu_tpmdev_opts = {
501 .name = "tpmdev",
502 .implied_opt_name = "type",
503 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
504 .desc = {
505 {
506 .name = "type",
507 .type = QEMU_OPT_STRING,
508 .help = "Type of TPM backend",
509 },
510 {
511 .name = "cancel-path",
512 .type = QEMU_OPT_STRING,
513 .help = "Sysfs file entry for canceling TPM commands",
514 },
515 {
516 .name = "path",
517 .type = QEMU_OPT_STRING,
518 .help = "Path to TPM device on the host",
519 },
520 { /* end of list */ }
521 },
522 };
523
524 const char *qemu_get_vm_name(void)
525 {
526 return qemu_name;
527 }
528
529 static void res_free(void)
530 {
531 if (boot_splash_filedata != NULL) {
532 g_free(boot_splash_filedata);
533 boot_splash_filedata = NULL;
534 }
535 }
536
537 static int default_driver_check(QemuOpts *opts, void *opaque)
538 {
539 const char *driver = qemu_opt_get(opts, "driver");
540 int i;
541
542 if (!driver)
543 return 0;
544 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
545 if (strcmp(default_list[i].driver, driver) != 0)
546 continue;
547 *(default_list[i].flag) = 0;
548 }
549 return 0;
550 }
551
552 /***********************************************************/
553 /* QEMU state */
554
555 static RunState current_run_state = RUN_STATE_PRELAUNCH;
556
557 typedef struct {
558 RunState from;
559 RunState to;
560 } RunStateTransition;
561
562 static const RunStateTransition runstate_transitions_def[] = {
563 /* from -> to */
564 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
565
566 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
567 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
568
569 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
570 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
571
572 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
573 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
574
575 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
576 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
577
578 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
579 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
580
581 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
582 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
583 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
584
585 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
586 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
587
588 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
589
590 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
591 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
592 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
593 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
594 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
595 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
596 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
597 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
598 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
599
600 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
601
602 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
603 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
604
605 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
606 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
607 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
608 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
609
610 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
611 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
612
613 { RUN_STATE_MAX, RUN_STATE_MAX },
614 };
615
616 static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
617
618 bool runstate_check(RunState state)
619 {
620 return current_run_state == state;
621 }
622
623 static void runstate_init(void)
624 {
625 const RunStateTransition *p;
626
627 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
628
629 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
630 runstate_valid_transitions[p->from][p->to] = true;
631 }
632 }
633
634 /* This function will abort() on invalid state transitions */
635 void runstate_set(RunState new_state)
636 {
637 assert(new_state < RUN_STATE_MAX);
638
639 if (!runstate_valid_transitions[current_run_state][new_state]) {
640 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
641 RunState_lookup[current_run_state],
642 RunState_lookup[new_state]);
643 abort();
644 }
645 trace_runstate_set(new_state);
646 current_run_state = new_state;
647 }
648
649 int runstate_is_running(void)
650 {
651 return runstate_check(RUN_STATE_RUNNING);
652 }
653
654 StatusInfo *qmp_query_status(Error **errp)
655 {
656 StatusInfo *info = g_malloc0(sizeof(*info));
657
658 info->running = runstate_is_running();
659 info->singlestep = singlestep;
660 info->status = current_run_state;
661
662 return info;
663 }
664
665 int64_t qmp_query_cpu_max(Error **errp)
666 {
667 return current_machine->max_cpus;
668 }
669
670 /***********************************************************/
671 /* real time host monotonic timer */
672
673 /***********************************************************/
674 /* host time/date access */
675 void qemu_get_timedate(struct tm *tm, int offset)
676 {
677 time_t ti;
678
679 time(&ti);
680 ti += offset;
681 if (rtc_date_offset == -1) {
682 if (rtc_utc)
683 gmtime_r(&ti, tm);
684 else
685 localtime_r(&ti, tm);
686 } else {
687 ti -= rtc_date_offset;
688 gmtime_r(&ti, tm);
689 }
690 }
691
692 int qemu_timedate_diff(struct tm *tm)
693 {
694 time_t seconds;
695
696 if (rtc_date_offset == -1)
697 if (rtc_utc)
698 seconds = mktimegm(tm);
699 else {
700 struct tm tmp = *tm;
701 tmp.tm_isdst = -1; /* use timezone to figure it out */
702 seconds = mktime(&tmp);
703 }
704 else
705 seconds = mktimegm(tm) + rtc_date_offset;
706
707 return seconds - time(NULL);
708 }
709
710 void rtc_change_mon_event(struct tm *tm)
711 {
712 QObject *data;
713
714 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
715 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
716 qobject_decref(data);
717 }
718
719 static void configure_rtc_date_offset(const char *startdate, int legacy)
720 {
721 time_t rtc_start_date;
722 struct tm tm;
723
724 if (!strcmp(startdate, "now") && legacy) {
725 rtc_date_offset = -1;
726 } else {
727 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
728 &tm.tm_year,
729 &tm.tm_mon,
730 &tm.tm_mday,
731 &tm.tm_hour,
732 &tm.tm_min,
733 &tm.tm_sec) == 6) {
734 /* OK */
735 } else if (sscanf(startdate, "%d-%d-%d",
736 &tm.tm_year,
737 &tm.tm_mon,
738 &tm.tm_mday) == 3) {
739 tm.tm_hour = 0;
740 tm.tm_min = 0;
741 tm.tm_sec = 0;
742 } else {
743 goto date_fail;
744 }
745 tm.tm_year -= 1900;
746 tm.tm_mon--;
747 rtc_start_date = mktimegm(&tm);
748 if (rtc_start_date == -1) {
749 date_fail:
750 fprintf(stderr, "Invalid date format. Valid formats are:\n"
751 "'2006-06-17T16:01:21' or '2006-06-17'\n");
752 exit(1);
753 }
754 rtc_date_offset = time(NULL) - rtc_start_date;
755 }
756 }
757
758 static void configure_rtc(QemuOpts *opts)
759 {
760 const char *value;
761
762 value = qemu_opt_get(opts, "base");
763 if (value) {
764 if (!strcmp(value, "utc")) {
765 rtc_utc = 1;
766 } else if (!strcmp(value, "localtime")) {
767 rtc_utc = 0;
768 } else {
769 configure_rtc_date_offset(value, 0);
770 }
771 }
772 value = qemu_opt_get(opts, "clock");
773 if (value) {
774 if (!strcmp(value, "host")) {
775 rtc_clock = host_clock;
776 } else if (!strcmp(value, "rt")) {
777 rtc_clock = rt_clock;
778 } else if (!strcmp(value, "vm")) {
779 rtc_clock = vm_clock;
780 } else {
781 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
782 exit(1);
783 }
784 }
785 value = qemu_opt_get(opts, "driftfix");
786 if (value) {
787 if (!strcmp(value, "slew")) {
788 static GlobalProperty slew_lost_ticks[] = {
789 {
790 .driver = "mc146818rtc",
791 .property = "lost_tick_policy",
792 .value = "slew",
793 },
794 { /* end of list */ }
795 };
796
797 qdev_prop_register_global_list(slew_lost_ticks);
798 } else if (!strcmp(value, "none")) {
799 /* discard is default */
800 } else {
801 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
802 exit(1);
803 }
804 }
805 }
806
807 /***********************************************************/
808 /* Bluetooth support */
809 static int nb_hcis;
810 static int cur_hci;
811 static struct HCIInfo *hci_table[MAX_NICS];
812
813 static struct bt_vlan_s {
814 struct bt_scatternet_s net;
815 int id;
816 struct bt_vlan_s *next;
817 } *first_bt_vlan;
818
819 /* find or alloc a new bluetooth "VLAN" */
820 static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
821 {
822 struct bt_vlan_s **pvlan, *vlan;
823 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
824 if (vlan->id == id)
825 return &vlan->net;
826 }
827 vlan = g_malloc0(sizeof(struct bt_vlan_s));
828 vlan->id = id;
829 pvlan = &first_bt_vlan;
830 while (*pvlan != NULL)
831 pvlan = &(*pvlan)->next;
832 *pvlan = vlan;
833 return &vlan->net;
834 }
835
836 static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
837 {
838 }
839
840 static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
841 {
842 return -ENOTSUP;
843 }
844
845 static struct HCIInfo null_hci = {
846 .cmd_send = null_hci_send,
847 .sco_send = null_hci_send,
848 .acl_send = null_hci_send,
849 .bdaddr_set = null_hci_addr_set,
850 };
851
852 struct HCIInfo *qemu_next_hci(void)
853 {
854 if (cur_hci == nb_hcis)
855 return &null_hci;
856
857 return hci_table[cur_hci++];
858 }
859
860 static struct HCIInfo *hci_init(const char *str)
861 {
862 char *endp;
863 struct bt_scatternet_s *vlan = 0;
864
865 if (!strcmp(str, "null"))
866 /* null */
867 return &null_hci;
868 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
869 /* host[:hciN] */
870 return bt_host_hci(str[4] ? str + 5 : "hci0");
871 else if (!strncmp(str, "hci", 3)) {
872 /* hci[,vlan=n] */
873 if (str[3]) {
874 if (!strncmp(str + 3, ",vlan=", 6)) {
875 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
876 if (*endp)
877 vlan = 0;
878 }
879 } else
880 vlan = qemu_find_bt_vlan(0);
881 if (vlan)
882 return bt_new_hci(vlan);
883 }
884
885 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
886
887 return 0;
888 }
889
890 static int bt_hci_parse(const char *str)
891 {
892 struct HCIInfo *hci;
893 bdaddr_t bdaddr;
894
895 if (nb_hcis >= MAX_NICS) {
896 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
897 return -1;
898 }
899
900 hci = hci_init(str);
901 if (!hci)
902 return -1;
903
904 bdaddr.b[0] = 0x52;
905 bdaddr.b[1] = 0x54;
906 bdaddr.b[2] = 0x00;
907 bdaddr.b[3] = 0x12;
908 bdaddr.b[4] = 0x34;
909 bdaddr.b[5] = 0x56 + nb_hcis;
910 hci->bdaddr_set(hci, bdaddr.b);
911
912 hci_table[nb_hcis++] = hci;
913
914 return 0;
915 }
916
917 static void bt_vhci_add(int vlan_id)
918 {
919 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
920
921 if (!vlan->slave)
922 fprintf(stderr, "qemu: warning: adding a VHCI to "
923 "an empty scatternet %i\n", vlan_id);
924
925 bt_vhci_init(bt_new_hci(vlan));
926 }
927
928 static struct bt_device_s *bt_device_add(const char *opt)
929 {
930 struct bt_scatternet_s *vlan;
931 int vlan_id = 0;
932 char *endp = strstr(opt, ",vlan=");
933 int len = (endp ? endp - opt : strlen(opt)) + 1;
934 char devname[10];
935
936 pstrcpy(devname, MIN(sizeof(devname), len), opt);
937
938 if (endp) {
939 vlan_id = strtol(endp + 6, &endp, 0);
940 if (*endp) {
941 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
942 return 0;
943 }
944 }
945
946 vlan = qemu_find_bt_vlan(vlan_id);
947
948 if (!vlan->slave)
949 fprintf(stderr, "qemu: warning: adding a slave device to "
950 "an empty scatternet %i\n", vlan_id);
951
952 if (!strcmp(devname, "keyboard"))
953 return bt_keyboard_init(vlan);
954
955 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
956 return 0;
957 }
958
959 static int bt_parse(const char *opt)
960 {
961 const char *endp, *p;
962 int vlan;
963
964 if (strstart(opt, "hci", &endp)) {
965 if (!*endp || *endp == ',') {
966 if (*endp)
967 if (!strstart(endp, ",vlan=", 0))
968 opt = endp + 1;
969
970 return bt_hci_parse(opt);
971 }
972 } else if (strstart(opt, "vhci", &endp)) {
973 if (!*endp || *endp == ',') {
974 if (*endp) {
975 if (strstart(endp, ",vlan=", &p)) {
976 vlan = strtol(p, (char **) &endp, 0);
977 if (*endp) {
978 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
979 return 1;
980 }
981 } else {
982 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
983 return 1;
984 }
985 } else
986 vlan = 0;
987
988 bt_vhci_add(vlan);
989 return 0;
990 }
991 } else if (strstart(opt, "device:", &endp))
992 return !bt_device_add(endp);
993
994 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
995 return 1;
996 }
997
998 static int parse_sandbox(QemuOpts *opts, void *opaque)
999 {
1000 /* FIXME: change this to true for 1.3 */
1001 if (qemu_opt_get_bool(opts, "enable", false)) {
1002 #ifdef CONFIG_SECCOMP
1003 if (seccomp_start() < 0) {
1004 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1005 "failed to install seccomp syscall filter in the kernel");
1006 return -1;
1007 }
1008 #else
1009 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1010 "sandboxing request but seccomp is not compiled into this build");
1011 return -1;
1012 #endif
1013 }
1014
1015 return 0;
1016 }
1017
1018 /*********QEMU USB setting******/
1019 bool usb_enabled(bool default_usb)
1020 {
1021 QemuOpts *mach_opts;
1022 mach_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
1023 if (mach_opts) {
1024 return qemu_opt_get_bool(mach_opts, "usb", default_usb);
1025 }
1026 return default_usb;
1027 }
1028
1029 #ifndef _WIN32
1030 static int parse_add_fd(QemuOpts *opts, void *opaque)
1031 {
1032 int fd, dupfd, flags;
1033 int64_t fdset_id;
1034 const char *fd_opaque = NULL;
1035
1036 fd = qemu_opt_get_number(opts, "fd", -1);
1037 fdset_id = qemu_opt_get_number(opts, "set", -1);
1038 fd_opaque = qemu_opt_get(opts, "opaque");
1039
1040 if (fd < 0) {
1041 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1042 "fd option is required and must be non-negative");
1043 return -1;
1044 }
1045
1046 if (fd <= STDERR_FILENO) {
1047 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1048 "fd cannot be a standard I/O stream");
1049 return -1;
1050 }
1051
1052 /*
1053 * All fds inherited across exec() necessarily have FD_CLOEXEC
1054 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1055 */
1056 flags = fcntl(fd, F_GETFD);
1057 if (flags == -1 || (flags & FD_CLOEXEC)) {
1058 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1059 "fd is not valid or already in use");
1060 return -1;
1061 }
1062
1063 if (fdset_id < 0) {
1064 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1065 "set option is required and must be non-negative");
1066 return -1;
1067 }
1068
1069 #ifdef F_DUPFD_CLOEXEC
1070 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1071 #else
1072 dupfd = dup(fd);
1073 if (dupfd != -1) {
1074 qemu_set_cloexec(dupfd);
1075 }
1076 #endif
1077 if (dupfd == -1) {
1078 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1079 "Error duplicating fd: %s", strerror(errno));
1080 return -1;
1081 }
1082
1083 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1084 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1085 fd_opaque, NULL);
1086
1087 return 0;
1088 }
1089
1090 static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1091 {
1092 int fd;
1093
1094 fd = qemu_opt_get_number(opts, "fd", -1);
1095 close(fd);
1096
1097 return 0;
1098 }
1099 #endif
1100
1101 /***********************************************************/
1102 /* QEMU Block devices */
1103
1104 #define HD_OPTS "media=disk"
1105 #define CDROM_OPTS "media=cdrom"
1106 #define FD_OPTS ""
1107 #define PFLASH_OPTS ""
1108 #define MTD_OPTS ""
1109 #define SD_OPTS ""
1110
1111 static int drive_init_func(QemuOpts *opts, void *opaque)
1112 {
1113 BlockInterfaceType *block_default_type = opaque;
1114
1115 return drive_init(opts, *block_default_type) == NULL;
1116 }
1117
1118 static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1119 {
1120 if (NULL == qemu_opt_get(opts, "snapshot")) {
1121 qemu_opt_set(opts, "snapshot", "on");
1122 }
1123 return 0;
1124 }
1125
1126 static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1127 int index, const char *optstr)
1128 {
1129 QemuOpts *opts;
1130
1131 if (!enable || drive_get_by_index(type, index)) {
1132 return;
1133 }
1134
1135 opts = drive_add(type, index, NULL, optstr);
1136 if (snapshot) {
1137 drive_enable_snapshot(opts, NULL);
1138 }
1139 if (!drive_init(opts, type)) {
1140 exit(1);
1141 }
1142 }
1143
1144 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1145 {
1146 boot_set_handler = func;
1147 boot_set_opaque = opaque;
1148 }
1149
1150 int qemu_boot_set(const char *boot_devices)
1151 {
1152 if (!boot_set_handler) {
1153 return -EINVAL;
1154 }
1155 return boot_set_handler(boot_set_opaque, boot_devices);
1156 }
1157
1158 static void validate_bootdevices(char *devices)
1159 {
1160 /* We just do some generic consistency checks */
1161 const char *p;
1162 int bitmap = 0;
1163
1164 for (p = devices; *p != '\0'; p++) {
1165 /* Allowed boot devices are:
1166 * a-b: floppy disk drives
1167 * c-f: IDE disk drives
1168 * g-m: machine implementation dependent drives
1169 * n-p: network devices
1170 * It's up to each machine implementation to check if the given boot
1171 * devices match the actual hardware implementation and firmware
1172 * features.
1173 */
1174 if (*p < 'a' || *p > 'p') {
1175 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1176 exit(1);
1177 }
1178 if (bitmap & (1 << (*p - 'a'))) {
1179 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1180 exit(1);
1181 }
1182 bitmap |= 1 << (*p - 'a');
1183 }
1184 }
1185
1186 static void restore_boot_devices(void *opaque)
1187 {
1188 char *standard_boot_devices = opaque;
1189 static int first = 1;
1190
1191 /* Restore boot order and remove ourselves after the first boot */
1192 if (first) {
1193 first = 0;
1194 return;
1195 }
1196
1197 qemu_boot_set(standard_boot_devices);
1198
1199 qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
1200 g_free(standard_boot_devices);
1201 }
1202
1203 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1204 const char *suffix)
1205 {
1206 FWBootEntry *node, *i;
1207
1208 if (bootindex < 0) {
1209 return;
1210 }
1211
1212 assert(dev != NULL || suffix != NULL);
1213
1214 node = g_malloc0(sizeof(FWBootEntry));
1215 node->bootindex = bootindex;
1216 node->suffix = suffix ? g_strdup(suffix) : NULL;
1217 node->dev = dev;
1218
1219 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1220 if (i->bootindex == bootindex) {
1221 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1222 exit(1);
1223 } else if (i->bootindex < bootindex) {
1224 continue;
1225 }
1226 QTAILQ_INSERT_BEFORE(i, node, link);
1227 return;
1228 }
1229 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1230 }
1231
1232 /*
1233 * This function returns null terminated string that consist of new line
1234 * separated device paths.
1235 *
1236 * memory pointed by "size" is assigned total length of the array in bytes
1237 *
1238 */
1239 char *get_boot_devices_list(size_t *size)
1240 {
1241 FWBootEntry *i;
1242 size_t total = 0;
1243 char *list = NULL;
1244
1245 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1246 char *devpath = NULL, *bootpath;
1247 size_t len;
1248
1249 if (i->dev) {
1250 devpath = qdev_get_fw_dev_path(i->dev);
1251 assert(devpath);
1252 }
1253
1254 if (i->suffix && devpath) {
1255 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1256
1257 bootpath = g_malloc(bootpathlen);
1258 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
1259 g_free(devpath);
1260 } else if (devpath) {
1261 bootpath = devpath;
1262 } else {
1263 assert(i->suffix);
1264 bootpath = g_strdup(i->suffix);
1265 }
1266
1267 if (total) {
1268 list[total-1] = '\n';
1269 }
1270 len = strlen(bootpath) + 1;
1271 list = g_realloc(list, total + len);
1272 memcpy(&list[total], bootpath, len);
1273 total += len;
1274 g_free(bootpath);
1275 }
1276
1277 *size = total;
1278
1279 if (boot_strict && *size > 0) {
1280 list[total-1] = '\n';
1281 list = g_realloc(list, total + 5);
1282 memcpy(&list[total], "HALT", 5);
1283 *size = total + 5;
1284 }
1285 return list;
1286 }
1287
1288 static void numa_node_parse_cpus(int nodenr, const char *cpus)
1289 {
1290 char *endptr;
1291 unsigned long long value, endvalue;
1292
1293 /* Empty CPU range strings will be considered valid, they will simply
1294 * not set any bit in the CPU bitmap.
1295 */
1296 if (!*cpus) {
1297 return;
1298 }
1299
1300 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1301 goto error;
1302 }
1303 if (*endptr == '-') {
1304 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1305 goto error;
1306 }
1307 } else if (*endptr == '\0') {
1308 endvalue = value;
1309 } else {
1310 goto error;
1311 }
1312
1313 if (endvalue >= MAX_CPUMASK_BITS) {
1314 endvalue = MAX_CPUMASK_BITS - 1;
1315 fprintf(stderr,
1316 "qemu: NUMA: A max of %d VCPUs are supported\n",
1317 MAX_CPUMASK_BITS);
1318 }
1319
1320 if (endvalue < value) {
1321 goto error;
1322 }
1323
1324 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
1325 return;
1326
1327 error:
1328 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1329 exit(1);
1330 }
1331
1332 static void numa_add(const char *optarg)
1333 {
1334 char option[128];
1335 char *endptr;
1336 unsigned long long nodenr;
1337
1338 optarg = get_opt_name(option, 128, optarg, ',');
1339 if (*optarg == ',') {
1340 optarg++;
1341 }
1342 if (!strcmp(option, "node")) {
1343
1344 if (nb_numa_nodes >= MAX_NODES) {
1345 fprintf(stderr, "qemu: too many NUMA nodes\n");
1346 exit(1);
1347 }
1348
1349 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1350 nodenr = nb_numa_nodes;
1351 } else {
1352 if (parse_uint_full(option, &nodenr, 10) < 0) {
1353 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1354 exit(1);
1355 }
1356 }
1357
1358 if (nodenr >= MAX_NODES) {
1359 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1360 exit(1);
1361 }
1362
1363 if (get_param_value(option, 128, "mem", optarg) == 0) {
1364 node_mem[nodenr] = 0;
1365 } else {
1366 int64_t sval;
1367 sval = strtosz(option, &endptr);
1368 if (sval < 0 || *endptr) {
1369 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1370 exit(1);
1371 }
1372 node_mem[nodenr] = sval;
1373 }
1374 if (get_param_value(option, 128, "cpus", optarg) != 0) {
1375 numa_node_parse_cpus(nodenr, option);
1376 }
1377 nb_numa_nodes++;
1378 } else {
1379 fprintf(stderr, "Invalid -numa option: %s\n", option);
1380 exit(1);
1381 }
1382 }
1383
1384 static void smp_parse(const char *optarg)
1385 {
1386 int smp, sockets = 0, threads = 0, cores = 0;
1387 char *endptr;
1388 char option[128];
1389
1390 smp = strtoul(optarg, &endptr, 10);
1391 if (endptr != optarg) {
1392 if (*endptr == ',') {
1393 endptr++;
1394 }
1395 }
1396 if (get_param_value(option, 128, "sockets", endptr) != 0)
1397 sockets = strtoull(option, NULL, 10);
1398 if (get_param_value(option, 128, "cores", endptr) != 0)
1399 cores = strtoull(option, NULL, 10);
1400 if (get_param_value(option, 128, "threads", endptr) != 0)
1401 threads = strtoull(option, NULL, 10);
1402 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1403 max_cpus = strtoull(option, NULL, 10);
1404
1405 /* compute missing values, prefer sockets over cores over threads */
1406 if (smp == 0 || sockets == 0) {
1407 sockets = sockets > 0 ? sockets : 1;
1408 cores = cores > 0 ? cores : 1;
1409 threads = threads > 0 ? threads : 1;
1410 if (smp == 0) {
1411 smp = cores * threads * sockets;
1412 }
1413 } else {
1414 if (cores == 0) {
1415 threads = threads > 0 ? threads : 1;
1416 cores = smp / (sockets * threads);
1417 } else {
1418 threads = smp / (cores * sockets);
1419 }
1420 }
1421 smp_cpus = smp;
1422 smp_cores = cores > 0 ? cores : 1;
1423 smp_threads = threads > 0 ? threads : 1;
1424 if (max_cpus == 0)
1425 max_cpus = smp_cpus;
1426 }
1427
1428 /***********************************************************/
1429 /* USB devices */
1430
1431 static int usb_device_add(const char *devname)
1432 {
1433 const char *p;
1434 USBDevice *dev = NULL;
1435
1436 if (!usb_enabled(false)) {
1437 return -1;
1438 }
1439
1440 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1441 dev = usbdevice_create(devname);
1442 if (dev)
1443 goto done;
1444
1445 /* the other ones */
1446 #ifndef CONFIG_LINUX
1447 /* only the linux version is qdev-ified, usb-bsd still needs this */
1448 if (strstart(devname, "host:", &p)) {
1449 dev = usb_host_device_open(usb_bus_find(-1), p);
1450 } else
1451 #endif
1452 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
1453 dev = usb_bt_init(usb_bus_find(-1),
1454 devname[2] ? hci_init(p)
1455 : bt_new_hci(qemu_find_bt_vlan(0)));
1456 } else {
1457 return -1;
1458 }
1459 if (!dev)
1460 return -1;
1461
1462 done:
1463 return 0;
1464 }
1465
1466 static int usb_device_del(const char *devname)
1467 {
1468 int bus_num, addr;
1469 const char *p;
1470
1471 if (strstart(devname, "host:", &p)) {
1472 return -1;
1473 }
1474
1475 if (!usb_enabled(false)) {
1476 return -1;
1477 }
1478
1479 p = strchr(devname, '.');
1480 if (!p)
1481 return -1;
1482 bus_num = strtoul(devname, NULL, 0);
1483 addr = strtoul(p + 1, NULL, 0);
1484
1485 return usb_device_delete_addr(bus_num, addr);
1486 }
1487
1488 static int usb_parse(const char *cmdline)
1489 {
1490 int r;
1491 r = usb_device_add(cmdline);
1492 if (r < 0) {
1493 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1494 }
1495 return r;
1496 }
1497
1498 void do_usb_add(Monitor *mon, const QDict *qdict)
1499 {
1500 const char *devname = qdict_get_str(qdict, "devname");
1501 if (usb_device_add(devname) < 0) {
1502 error_report("could not add USB device '%s'", devname);
1503 }
1504 }
1505
1506 void do_usb_del(Monitor *mon, const QDict *qdict)
1507 {
1508 const char *devname = qdict_get_str(qdict, "devname");
1509 if (usb_device_del(devname) < 0) {
1510 error_report("could not delete USB device '%s'", devname);
1511 }
1512 }
1513
1514 /***********************************************************/
1515 /* PCMCIA/Cardbus */
1516
1517 static struct pcmcia_socket_entry_s {
1518 PCMCIASocket *socket;
1519 struct pcmcia_socket_entry_s *next;
1520 } *pcmcia_sockets = 0;
1521
1522 void pcmcia_socket_register(PCMCIASocket *socket)
1523 {
1524 struct pcmcia_socket_entry_s *entry;
1525
1526 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
1527 entry->socket = socket;
1528 entry->next = pcmcia_sockets;
1529 pcmcia_sockets = entry;
1530 }
1531
1532 void pcmcia_socket_unregister(PCMCIASocket *socket)
1533 {
1534 struct pcmcia_socket_entry_s *entry, **ptr;
1535
1536 ptr = &pcmcia_sockets;
1537 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1538 if (entry->socket == socket) {
1539 *ptr = entry->next;
1540 g_free(entry);
1541 }
1542 }
1543
1544 void pcmcia_info(Monitor *mon, const QDict *qdict)
1545 {
1546 struct pcmcia_socket_entry_s *iter;
1547
1548 if (!pcmcia_sockets)
1549 monitor_printf(mon, "No PCMCIA sockets\n");
1550
1551 for (iter = pcmcia_sockets; iter; iter = iter->next)
1552 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1553 iter->socket->attached ? iter->socket->card_string :
1554 "Empty");
1555 }
1556
1557 /***********************************************************/
1558 /* machine registration */
1559
1560 static QEMUMachine *first_machine = NULL;
1561 QEMUMachine *current_machine = NULL;
1562
1563 int qemu_register_machine(QEMUMachine *m)
1564 {
1565 QEMUMachine **pm;
1566 pm = &first_machine;
1567 while (*pm != NULL)
1568 pm = &(*pm)->next;
1569 m->next = NULL;
1570 *pm = m;
1571 return 0;
1572 }
1573
1574 static QEMUMachine *find_machine(const char *name)
1575 {
1576 QEMUMachine *m;
1577
1578 for(m = first_machine; m != NULL; m = m->next) {
1579 if (!strcmp(m->name, name))
1580 return m;
1581 if (m->alias && !strcmp(m->alias, name))
1582 return m;
1583 }
1584 return NULL;
1585 }
1586
1587 QEMUMachine *find_default_machine(void)
1588 {
1589 QEMUMachine *m;
1590
1591 for(m = first_machine; m != NULL; m = m->next) {
1592 if (m->is_default) {
1593 return m;
1594 }
1595 }
1596 return NULL;
1597 }
1598
1599 MachineInfoList *qmp_query_machines(Error **errp)
1600 {
1601 MachineInfoList *mach_list = NULL;
1602 QEMUMachine *m;
1603
1604 for (m = first_machine; m; m = m->next) {
1605 MachineInfoList *entry;
1606 MachineInfo *info;
1607
1608 info = g_malloc0(sizeof(*info));
1609 if (m->is_default) {
1610 info->has_is_default = true;
1611 info->is_default = true;
1612 }
1613
1614 if (m->alias) {
1615 info->has_alias = true;
1616 info->alias = g_strdup(m->alias);
1617 }
1618
1619 info->name = g_strdup(m->name);
1620 info->cpu_max = !m->max_cpus ? 1 : m->max_cpus;
1621
1622 entry = g_malloc0(sizeof(*entry));
1623 entry->value = info;
1624 entry->next = mach_list;
1625 mach_list = entry;
1626 }
1627
1628 return mach_list;
1629 }
1630
1631 /***********************************************************/
1632 /* main execution loop */
1633
1634 static void gui_update(void *opaque)
1635 {
1636 uint64_t interval = GUI_REFRESH_INTERVAL;
1637 DisplayState *ds = opaque;
1638 DisplayChangeListener *dcl;
1639
1640 dpy_refresh(ds);
1641
1642 QLIST_FOREACH(dcl, &ds->listeners, next) {
1643 if (dcl->gui_timer_interval &&
1644 dcl->gui_timer_interval < interval)
1645 interval = dcl->gui_timer_interval;
1646 }
1647 qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
1648 }
1649
1650 void gui_setup_refresh(DisplayState *ds)
1651 {
1652 DisplayChangeListener *dcl;
1653 bool need_timer = false;
1654 bool have_gfx = false;
1655 bool have_text = false;
1656
1657 QLIST_FOREACH(dcl, &ds->listeners, next) {
1658 if (dcl->ops->dpy_refresh != NULL) {
1659 need_timer = true;
1660 }
1661 if (dcl->ops->dpy_gfx_update != NULL) {
1662 have_gfx = true;
1663 }
1664 if (dcl->ops->dpy_text_update != NULL) {
1665 have_text = true;
1666 }
1667 }
1668
1669 if (need_timer && ds->gui_timer == NULL) {
1670 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
1671 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
1672 }
1673 if (!need_timer && ds->gui_timer != NULL) {
1674 qemu_del_timer(ds->gui_timer);
1675 qemu_free_timer(ds->gui_timer);
1676 ds->gui_timer = NULL;
1677 }
1678
1679 ds->have_gfx = have_gfx;
1680 ds->have_text = have_text;
1681 }
1682
1683 struct vm_change_state_entry {
1684 VMChangeStateHandler *cb;
1685 void *opaque;
1686 QLIST_ENTRY (vm_change_state_entry) entries;
1687 };
1688
1689 static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
1690
1691 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1692 void *opaque)
1693 {
1694 VMChangeStateEntry *e;
1695
1696 e = g_malloc0(sizeof (*e));
1697
1698 e->cb = cb;
1699 e->opaque = opaque;
1700 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
1701 return e;
1702 }
1703
1704 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1705 {
1706 QLIST_REMOVE (e, entries);
1707 g_free (e);
1708 }
1709
1710 void vm_state_notify(int running, RunState state)
1711 {
1712 VMChangeStateEntry *e;
1713
1714 trace_vm_state_notify(running, state);
1715
1716 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1717 e->cb(e->opaque, running, state);
1718 }
1719 }
1720
1721 void vm_start(void)
1722 {
1723 if (!runstate_is_running()) {
1724 cpu_enable_ticks();
1725 runstate_set(RUN_STATE_RUNNING);
1726 vm_state_notify(1, RUN_STATE_RUNNING);
1727 resume_all_vcpus();
1728 monitor_protocol_event(QEVENT_RESUME, NULL);
1729 }
1730 }
1731
1732 /* reset/shutdown handler */
1733
1734 typedef struct QEMUResetEntry {
1735 QTAILQ_ENTRY(QEMUResetEntry) entry;
1736 QEMUResetHandler *func;
1737 void *opaque;
1738 } QEMUResetEntry;
1739
1740 static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1741 QTAILQ_HEAD_INITIALIZER(reset_handlers);
1742 static int reset_requested;
1743 static int shutdown_requested, shutdown_signal = -1;
1744 static pid_t shutdown_pid;
1745 static int powerdown_requested;
1746 static int debug_requested;
1747 static int suspend_requested;
1748 static int wakeup_requested;
1749 static NotifierList powerdown_notifiers =
1750 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
1751 static NotifierList suspend_notifiers =
1752 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1753 static NotifierList wakeup_notifiers =
1754 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1755 static uint32_t wakeup_reason_mask = ~0;
1756 static RunState vmstop_requested = RUN_STATE_MAX;
1757
1758 int qemu_shutdown_requested_get(void)
1759 {
1760 return shutdown_requested;
1761 }
1762
1763 int qemu_reset_requested_get(void)
1764 {
1765 return reset_requested;
1766 }
1767
1768 static int qemu_shutdown_requested(void)
1769 {
1770 int r = shutdown_requested;
1771 shutdown_requested = 0;
1772 return r;
1773 }
1774
1775 static void qemu_kill_report(void)
1776 {
1777 if (!qtest_enabled() && shutdown_signal != -1) {
1778 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1779 if (shutdown_pid == 0) {
1780 /* This happens for eg ^C at the terminal, so it's worth
1781 * avoiding printing an odd message in that case.
1782 */
1783 fputc('\n', stderr);
1784 } else {
1785 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
1786 }
1787 shutdown_signal = -1;
1788 }
1789 }
1790
1791 static int qemu_reset_requested(void)
1792 {
1793 int r = reset_requested;
1794 reset_requested = 0;
1795 return r;
1796 }
1797
1798 static int qemu_suspend_requested(void)
1799 {
1800 int r = suspend_requested;
1801 suspend_requested = 0;
1802 return r;
1803 }
1804
1805 static int qemu_wakeup_requested(void)
1806 {
1807 int r = wakeup_requested;
1808 wakeup_requested = 0;
1809 return r;
1810 }
1811
1812 static int qemu_powerdown_requested(void)
1813 {
1814 int r = powerdown_requested;
1815 powerdown_requested = 0;
1816 return r;
1817 }
1818
1819 static int qemu_debug_requested(void)
1820 {
1821 int r = debug_requested;
1822 debug_requested = 0;
1823 return r;
1824 }
1825
1826 /* We use RUN_STATE_MAX but any invalid value will do */
1827 static bool qemu_vmstop_requested(RunState *r)
1828 {
1829 if (vmstop_requested < RUN_STATE_MAX) {
1830 *r = vmstop_requested;
1831 vmstop_requested = RUN_STATE_MAX;
1832 return true;
1833 }
1834
1835 return false;
1836 }
1837
1838 void qemu_register_reset(QEMUResetHandler *func, void *opaque)
1839 {
1840 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
1841
1842 re->func = func;
1843 re->opaque = opaque;
1844 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
1845 }
1846
1847 void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
1848 {
1849 QEMUResetEntry *re;
1850
1851 QTAILQ_FOREACH(re, &reset_handlers, entry) {
1852 if (re->func == func && re->opaque == opaque) {
1853 QTAILQ_REMOVE(&reset_handlers, re, entry);
1854 g_free(re);
1855 return;
1856 }
1857 }
1858 }
1859
1860 void qemu_devices_reset(void)
1861 {
1862 QEMUResetEntry *re, *nre;
1863
1864 /* reset all devices */
1865 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
1866 re->func(re->opaque);
1867 }
1868 }
1869
1870 void qemu_system_reset(bool report)
1871 {
1872 if (current_machine && current_machine->reset) {
1873 current_machine->reset();
1874 } else {
1875 qemu_devices_reset();
1876 }
1877 if (report) {
1878 monitor_protocol_event(QEVENT_RESET, NULL);
1879 }
1880 cpu_synchronize_all_post_reset();
1881 }
1882
1883 void qemu_system_reset_request(void)
1884 {
1885 if (no_reboot) {
1886 shutdown_requested = 1;
1887 } else {
1888 reset_requested = 1;
1889 }
1890 cpu_stop_current();
1891 qemu_notify_event();
1892 }
1893
1894 static void qemu_system_suspend(void)
1895 {
1896 pause_all_vcpus();
1897 notifier_list_notify(&suspend_notifiers, NULL);
1898 runstate_set(RUN_STATE_SUSPENDED);
1899 monitor_protocol_event(QEVENT_SUSPEND, NULL);
1900 }
1901
1902 void qemu_system_suspend_request(void)
1903 {
1904 if (runstate_check(RUN_STATE_SUSPENDED)) {
1905 return;
1906 }
1907 suspend_requested = 1;
1908 cpu_stop_current();
1909 qemu_notify_event();
1910 }
1911
1912 void qemu_register_suspend_notifier(Notifier *notifier)
1913 {
1914 notifier_list_add(&suspend_notifiers, notifier);
1915 }
1916
1917 void qemu_system_wakeup_request(WakeupReason reason)
1918 {
1919 if (!runstate_check(RUN_STATE_SUSPENDED)) {
1920 return;
1921 }
1922 if (!(wakeup_reason_mask & (1 << reason))) {
1923 return;
1924 }
1925 runstate_set(RUN_STATE_RUNNING);
1926 notifier_list_notify(&wakeup_notifiers, &reason);
1927 wakeup_requested = 1;
1928 qemu_notify_event();
1929 }
1930
1931 void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1932 {
1933 if (enabled) {
1934 wakeup_reason_mask |= (1 << reason);
1935 } else {
1936 wakeup_reason_mask &= ~(1 << reason);
1937 }
1938 }
1939
1940 void qemu_register_wakeup_notifier(Notifier *notifier)
1941 {
1942 notifier_list_add(&wakeup_notifiers, notifier);
1943 }
1944
1945 void qemu_system_killed(int signal, pid_t pid)
1946 {
1947 shutdown_signal = signal;
1948 shutdown_pid = pid;
1949 no_shutdown = 0;
1950 qemu_system_shutdown_request();
1951 }
1952
1953 void qemu_system_shutdown_request(void)
1954 {
1955 shutdown_requested = 1;
1956 qemu_notify_event();
1957 }
1958
1959 static void qemu_system_powerdown(void)
1960 {
1961 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1962 notifier_list_notify(&powerdown_notifiers, NULL);
1963 }
1964
1965 void qemu_system_powerdown_request(void)
1966 {
1967 powerdown_requested = 1;
1968 qemu_notify_event();
1969 }
1970
1971 void qemu_register_powerdown_notifier(Notifier *notifier)
1972 {
1973 notifier_list_add(&powerdown_notifiers, notifier);
1974 }
1975
1976 void qemu_system_debug_request(void)
1977 {
1978 debug_requested = 1;
1979 qemu_notify_event();
1980 }
1981
1982 void qemu_system_vmstop_request(RunState state)
1983 {
1984 vmstop_requested = state;
1985 qemu_notify_event();
1986 }
1987
1988 static bool main_loop_should_exit(void)
1989 {
1990 RunState r;
1991 if (qemu_debug_requested()) {
1992 vm_stop(RUN_STATE_DEBUG);
1993 }
1994 if (qemu_suspend_requested()) {
1995 qemu_system_suspend();
1996 }
1997 if (qemu_shutdown_requested()) {
1998 qemu_kill_report();
1999 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
2000 if (no_shutdown) {
2001 vm_stop(RUN_STATE_SHUTDOWN);
2002 } else {
2003 return true;
2004 }
2005 }
2006 if (qemu_reset_requested()) {
2007 pause_all_vcpus();
2008 cpu_synchronize_all_states();
2009 qemu_system_reset(VMRESET_REPORT);
2010 resume_all_vcpus();
2011 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
2012 runstate_check(RUN_STATE_SHUTDOWN)) {
2013 runstate_set(RUN_STATE_PAUSED);
2014 }
2015 }
2016 if (qemu_wakeup_requested()) {
2017 pause_all_vcpus();
2018 cpu_synchronize_all_states();
2019 qemu_system_reset(VMRESET_SILENT);
2020 resume_all_vcpus();
2021 monitor_protocol_event(QEVENT_WAKEUP, NULL);
2022 }
2023 if (qemu_powerdown_requested()) {
2024 qemu_system_powerdown();
2025 }
2026 if (qemu_vmstop_requested(&r)) {
2027 vm_stop(r);
2028 }
2029 return false;
2030 }
2031
2032 static void main_loop(void)
2033 {
2034 bool nonblocking;
2035 int last_io = 0;
2036 #ifdef CONFIG_PROFILER
2037 int64_t ti;
2038 #endif
2039 do {
2040 nonblocking = !kvm_enabled() && last_io > 0;
2041 #ifdef CONFIG_PROFILER
2042 ti = profile_getclock();
2043 #endif
2044 last_io = main_loop_wait(nonblocking);
2045 #ifdef CONFIG_PROFILER
2046 dev_time += profile_getclock() - ti;
2047 #endif
2048 } while (!main_loop_should_exit());
2049 }
2050
2051 static void version(void)
2052 {
2053 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
2054 }
2055
2056 static void help(int exitcode)
2057 {
2058 version();
2059 printf("usage: %s [options] [disk_image]\n\n"
2060 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2061 error_get_progname());
2062
2063 #define QEMU_OPTIONS_GENERATE_HELP
2064 #include "qemu-options-wrapper.h"
2065
2066 printf("\nDuring emulation, the following keys are useful:\n"
2067 "ctrl-alt-f toggle full screen\n"
2068 "ctrl-alt-n switch to virtual console 'n'\n"
2069 "ctrl-alt toggle mouse and keyboard grab\n"
2070 "\n"
2071 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2072
2073 exit(exitcode);
2074 }
2075
2076 #define HAS_ARG 0x0001
2077
2078 typedef struct QEMUOption {
2079 const char *name;
2080 int flags;
2081 int index;
2082 uint32_t arch_mask;
2083 } QEMUOption;
2084
2085 static const QEMUOption qemu_options[] = {
2086 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
2087 #define QEMU_OPTIONS_GENERATE_OPTIONS
2088 #include "qemu-options-wrapper.h"
2089 { NULL },
2090 };
2091
2092 static bool vga_available(void)
2093 {
2094 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
2095 }
2096
2097 static bool cirrus_vga_available(void)
2098 {
2099 return object_class_by_name("cirrus-vga")
2100 || object_class_by_name("isa-cirrus-vga");
2101 }
2102
2103 static bool vmware_vga_available(void)
2104 {
2105 return object_class_by_name("vmware-svga");
2106 }
2107
2108 static bool qxl_vga_available(void)
2109 {
2110 return object_class_by_name("qxl-vga");
2111 }
2112
2113 static void select_vgahw (const char *p)
2114 {
2115 const char *opts;
2116
2117 vga_interface_type = VGA_NONE;
2118 if (strstart(p, "std", &opts)) {
2119 if (vga_available()) {
2120 vga_interface_type = VGA_STD;
2121 } else {
2122 fprintf(stderr, "Error: standard VGA not available\n");
2123 exit(0);
2124 }
2125 } else if (strstart(p, "cirrus", &opts)) {
2126 if (cirrus_vga_available()) {
2127 vga_interface_type = VGA_CIRRUS;
2128 } else {
2129 fprintf(stderr, "Error: Cirrus VGA not available\n");
2130 exit(0);
2131 }
2132 } else if (strstart(p, "vmware", &opts)) {
2133 if (vmware_vga_available()) {
2134 vga_interface_type = VGA_VMWARE;
2135 } else {
2136 fprintf(stderr, "Error: VMWare SVGA not available\n");
2137 exit(0);
2138 }
2139 } else if (strstart(p, "xenfb", &opts)) {
2140 vga_interface_type = VGA_XENFB;
2141 } else if (strstart(p, "qxl", &opts)) {
2142 if (qxl_vga_available()) {
2143 vga_interface_type = VGA_QXL;
2144 } else {
2145 fprintf(stderr, "Error: QXL VGA not available\n");
2146 exit(0);
2147 }
2148 } else if (!strstart(p, "none", &opts)) {
2149 invalid_vga:
2150 fprintf(stderr, "Unknown vga type: %s\n", p);
2151 exit(1);
2152 }
2153 while (*opts) {
2154 const char *nextopt;
2155
2156 if (strstart(opts, ",retrace=", &nextopt)) {
2157 opts = nextopt;
2158 if (strstart(opts, "dumb", &nextopt))
2159 vga_retrace_method = VGA_RETRACE_DUMB;
2160 else if (strstart(opts, "precise", &nextopt))
2161 vga_retrace_method = VGA_RETRACE_PRECISE;
2162 else goto invalid_vga;
2163 } else goto invalid_vga;
2164 opts = nextopt;
2165 }
2166 }
2167
2168 static DisplayType select_display(const char *p)
2169 {
2170 const char *opts;
2171 DisplayType display = DT_DEFAULT;
2172
2173 if (strstart(p, "sdl", &opts)) {
2174 #ifdef CONFIG_SDL
2175 display = DT_SDL;
2176 while (*opts) {
2177 const char *nextopt;
2178
2179 if (strstart(opts, ",frame=", &nextopt)) {
2180 opts = nextopt;
2181 if (strstart(opts, "on", &nextopt)) {
2182 no_frame = 0;
2183 } else if (strstart(opts, "off", &nextopt)) {
2184 no_frame = 1;
2185 } else {
2186 goto invalid_sdl_args;
2187 }
2188 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2189 opts = nextopt;
2190 if (strstart(opts, "on", &nextopt)) {
2191 alt_grab = 1;
2192 } else if (strstart(opts, "off", &nextopt)) {
2193 alt_grab = 0;
2194 } else {
2195 goto invalid_sdl_args;
2196 }
2197 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2198 opts = nextopt;
2199 if (strstart(opts, "on", &nextopt)) {
2200 ctrl_grab = 1;
2201 } else if (strstart(opts, "off", &nextopt)) {
2202 ctrl_grab = 0;
2203 } else {
2204 goto invalid_sdl_args;
2205 }
2206 } else if (strstart(opts, ",window_close=", &nextopt)) {
2207 opts = nextopt;
2208 if (strstart(opts, "on", &nextopt)) {
2209 no_quit = 0;
2210 } else if (strstart(opts, "off", &nextopt)) {
2211 no_quit = 1;
2212 } else {
2213 goto invalid_sdl_args;
2214 }
2215 } else {
2216 invalid_sdl_args:
2217 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2218 exit(1);
2219 }
2220 opts = nextopt;
2221 }
2222 #else
2223 fprintf(stderr, "SDL support is disabled\n");
2224 exit(1);
2225 #endif
2226 } else if (strstart(p, "vnc", &opts)) {
2227 #ifdef CONFIG_VNC
2228 display_remote++;
2229
2230 if (*opts) {
2231 const char *nextopt;
2232
2233 if (strstart(opts, "=", &nextopt)) {
2234 vnc_display = nextopt;
2235 }
2236 }
2237 if (!vnc_display) {
2238 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2239 exit(1);
2240 }
2241 #else
2242 fprintf(stderr, "VNC support is disabled\n");
2243 exit(1);
2244 #endif
2245 } else if (strstart(p, "curses", &opts)) {
2246 #ifdef CONFIG_CURSES
2247 display = DT_CURSES;
2248 #else
2249 fprintf(stderr, "Curses support is disabled\n");
2250 exit(1);
2251 #endif
2252 } else if (strstart(p, "gtk", &opts)) {
2253 #ifdef CONFIG_GTK
2254 display = DT_GTK;
2255 #else
2256 fprintf(stderr, "GTK support is disabled\n");
2257 exit(1);
2258 #endif
2259 } else if (strstart(p, "none", &opts)) {
2260 display = DT_NONE;
2261 } else {
2262 fprintf(stderr, "Unknown display type: %s\n", p);
2263 exit(1);
2264 }
2265
2266 return display;
2267 }
2268
2269 static int balloon_parse(const char *arg)
2270 {
2271 QemuOpts *opts;
2272
2273 if (strcmp(arg, "none") == 0) {
2274 return 0;
2275 }
2276
2277 if (!strncmp(arg, "virtio", 6)) {
2278 if (arg[6] == ',') {
2279 /* have params -> parse them */
2280 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
2281 if (!opts)
2282 return -1;
2283 } else {
2284 /* create empty opts */
2285 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
2286 }
2287 qemu_opt_set(opts, "driver", "virtio-balloon");
2288 return 0;
2289 }
2290
2291 return -1;
2292 }
2293
2294 char *qemu_find_file(int type, const char *name)
2295 {
2296 int i;
2297 const char *subdir;
2298 char *buf;
2299
2300 /* Try the name as a straight path first */
2301 if (access(name, R_OK) == 0) {
2302 trace_load_file(name, name);
2303 return g_strdup(name);
2304 }
2305
2306 switch (type) {
2307 case QEMU_FILE_TYPE_BIOS:
2308 subdir = "";
2309 break;
2310 case QEMU_FILE_TYPE_KEYMAP:
2311 subdir = "keymaps/";
2312 break;
2313 default:
2314 abort();
2315 }
2316
2317 for (i = 0; i < data_dir_idx; i++) {
2318 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2319 if (access(buf, R_OK) == 0) {
2320 trace_load_file(name, buf);
2321 return buf;
2322 }
2323 g_free(buf);
2324 }
2325 return NULL;
2326 }
2327
2328 static int device_help_func(QemuOpts *opts, void *opaque)
2329 {
2330 return qdev_device_help(opts);
2331 }
2332
2333 static int device_init_func(QemuOpts *opts, void *opaque)
2334 {
2335 DeviceState *dev;
2336
2337 dev = qdev_device_add(opts);
2338 if (!dev)
2339 return -1;
2340 object_unref(OBJECT(dev));
2341 return 0;
2342 }
2343
2344 static int chardev_init_func(QemuOpts *opts, void *opaque)
2345 {
2346 Error *local_err = NULL;
2347
2348 qemu_chr_new_from_opts(opts, NULL, &local_err);
2349 if (error_is_set(&local_err)) {
2350 fprintf(stderr, "%s\n", error_get_pretty(local_err));
2351 error_free(local_err);
2352 return -1;
2353 }
2354 return 0;
2355 }
2356
2357 #ifdef CONFIG_VIRTFS
2358 static int fsdev_init_func(QemuOpts *opts, void *opaque)
2359 {
2360 int ret;
2361 ret = qemu_fsdev_add(opts);
2362
2363 return ret;
2364 }
2365 #endif
2366
2367 static int mon_init_func(QemuOpts *opts, void *opaque)
2368 {
2369 CharDriverState *chr;
2370 const char *chardev;
2371 const char *mode;
2372 int flags;
2373
2374 mode = qemu_opt_get(opts, "mode");
2375 if (mode == NULL) {
2376 mode = "readline";
2377 }
2378 if (strcmp(mode, "readline") == 0) {
2379 flags = MONITOR_USE_READLINE;
2380 } else if (strcmp(mode, "control") == 0) {
2381 flags = MONITOR_USE_CONTROL;
2382 } else {
2383 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2384 exit(1);
2385 }
2386
2387 if (qemu_opt_get_bool(opts, "pretty", 0))
2388 flags |= MONITOR_USE_PRETTY;
2389
2390 if (qemu_opt_get_bool(opts, "default", 0))
2391 flags |= MONITOR_IS_DEFAULT;
2392
2393 chardev = qemu_opt_get(opts, "chardev");
2394 chr = qemu_chr_find(chardev);
2395 if (chr == NULL) {
2396 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2397 exit(1);
2398 }
2399
2400 qemu_chr_fe_claim_no_fail(chr);
2401 monitor_init(chr, flags);
2402 return 0;
2403 }
2404
2405 static void monitor_parse(const char *optarg, const char *mode)
2406 {
2407 static int monitor_device_index = 0;
2408 QemuOpts *opts;
2409 const char *p;
2410 char label[32];
2411 int def = 0;
2412
2413 if (strstart(optarg, "chardev:", &p)) {
2414 snprintf(label, sizeof(label), "%s", p);
2415 } else {
2416 snprintf(label, sizeof(label), "compat_monitor%d",
2417 monitor_device_index);
2418 if (monitor_device_index == 0) {
2419 def = 1;
2420 }
2421 opts = qemu_chr_parse_compat(label, optarg);
2422 if (!opts) {
2423 fprintf(stderr, "parse error: %s\n", optarg);
2424 exit(1);
2425 }
2426 }
2427
2428 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
2429 if (!opts) {
2430 fprintf(stderr, "duplicate chardev: %s\n", label);
2431 exit(1);
2432 }
2433 qemu_opt_set(opts, "mode", mode);
2434 qemu_opt_set(opts, "chardev", label);
2435 if (def)
2436 qemu_opt_set(opts, "default", "on");
2437 monitor_device_index++;
2438 }
2439
2440 struct device_config {
2441 enum {
2442 DEV_USB, /* -usbdevice */
2443 DEV_BT, /* -bt */
2444 DEV_SERIAL, /* -serial */
2445 DEV_PARALLEL, /* -parallel */
2446 DEV_VIRTCON, /* -virtioconsole */
2447 DEV_DEBUGCON, /* -debugcon */
2448 DEV_GDB, /* -gdb, -s */
2449 DEV_SCLP, /* s390 sclp */
2450 } type;
2451 const char *cmdline;
2452 Location loc;
2453 QTAILQ_ENTRY(device_config) next;
2454 };
2455
2456 static QTAILQ_HEAD(, device_config) device_configs =
2457 QTAILQ_HEAD_INITIALIZER(device_configs);
2458
2459 static void add_device_config(int type, const char *cmdline)
2460 {
2461 struct device_config *conf;
2462
2463 conf = g_malloc0(sizeof(*conf));
2464 conf->type = type;
2465 conf->cmdline = cmdline;
2466 loc_save(&conf->loc);
2467 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
2468 }
2469
2470 static int foreach_device_config(int type, int (*func)(const char *cmdline))
2471 {
2472 struct device_config *conf;
2473 int rc;
2474
2475 QTAILQ_FOREACH(conf, &device_configs, next) {
2476 if (conf->type != type)
2477 continue;
2478 loc_push_restore(&conf->loc);
2479 rc = func(conf->cmdline);
2480 loc_pop(&conf->loc);
2481 if (0 != rc)
2482 return rc;
2483 }
2484 return 0;
2485 }
2486
2487 static int serial_parse(const char *devname)
2488 {
2489 static int index = 0;
2490 char label[32];
2491
2492 if (strcmp(devname, "none") == 0)
2493 return 0;
2494 if (index == MAX_SERIAL_PORTS) {
2495 fprintf(stderr, "qemu: too many serial ports\n");
2496 exit(1);
2497 }
2498 snprintf(label, sizeof(label), "serial%d", index);
2499 serial_hds[index] = qemu_chr_new(label, devname, NULL);
2500 if (!serial_hds[index]) {
2501 fprintf(stderr, "qemu: could not connect serial device"
2502 " to character backend '%s'\n", devname);
2503 return -1;
2504 }
2505 index++;
2506 return 0;
2507 }
2508
2509 static int parallel_parse(const char *devname)
2510 {
2511 static int index = 0;
2512 char label[32];
2513
2514 if (strcmp(devname, "none") == 0)
2515 return 0;
2516 if (index == MAX_PARALLEL_PORTS) {
2517 fprintf(stderr, "qemu: too many parallel ports\n");
2518 exit(1);
2519 }
2520 snprintf(label, sizeof(label), "parallel%d", index);
2521 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
2522 if (!parallel_hds[index]) {
2523 fprintf(stderr, "qemu: could not connect parallel device"
2524 " to character backend '%s'\n", devname);
2525 return -1;
2526 }
2527 index++;
2528 return 0;
2529 }
2530
2531 static int virtcon_parse(const char *devname)
2532 {
2533 QemuOptsList *device = qemu_find_opts("device");
2534 static int index = 0;
2535 char label[32];
2536 QemuOpts *bus_opts, *dev_opts;
2537
2538 if (strcmp(devname, "none") == 0)
2539 return 0;
2540 if (index == MAX_VIRTIO_CONSOLES) {
2541 fprintf(stderr, "qemu: too many virtio consoles\n");
2542 exit(1);
2543 }
2544
2545 bus_opts = qemu_opts_create_nofail(device);
2546 if (arch_type == QEMU_ARCH_S390X) {
2547 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2548 } else {
2549 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
2550 }
2551
2552 dev_opts = qemu_opts_create_nofail(device);
2553 qemu_opt_set(dev_opts, "driver", "virtconsole");
2554
2555 snprintf(label, sizeof(label), "virtcon%d", index);
2556 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
2557 if (!virtcon_hds[index]) {
2558 fprintf(stderr, "qemu: could not connect virtio console"
2559 " to character backend '%s'\n", devname);
2560 return -1;
2561 }
2562 qemu_opt_set(dev_opts, "chardev", label);
2563
2564 index++;
2565 return 0;
2566 }
2567
2568 static int sclp_parse(const char *devname)
2569 {
2570 QemuOptsList *device = qemu_find_opts("device");
2571 static int index = 0;
2572 char label[32];
2573 QemuOpts *dev_opts;
2574
2575 if (strcmp(devname, "none") == 0) {
2576 return 0;
2577 }
2578 if (index == MAX_SCLP_CONSOLES) {
2579 fprintf(stderr, "qemu: too many sclp consoles\n");
2580 exit(1);
2581 }
2582
2583 assert(arch_type == QEMU_ARCH_S390X);
2584
2585 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2586 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2587
2588 snprintf(label, sizeof(label), "sclpcon%d", index);
2589 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2590 if (!sclp_hds[index]) {
2591 fprintf(stderr, "qemu: could not connect sclp console"
2592 " to character backend '%s'\n", devname);
2593 return -1;
2594 }
2595 qemu_opt_set(dev_opts, "chardev", label);
2596
2597 index++;
2598 return 0;
2599 }
2600
2601 static int debugcon_parse(const char *devname)
2602 {
2603 QemuOpts *opts;
2604
2605 if (!qemu_chr_new("debugcon", devname, NULL)) {
2606 exit(1);
2607 }
2608 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
2609 if (!opts) {
2610 fprintf(stderr, "qemu: already have a debugcon device\n");
2611 exit(1);
2612 }
2613 qemu_opt_set(opts, "driver", "isa-debugcon");
2614 qemu_opt_set(opts, "chardev", "debugcon");
2615 return 0;
2616 }
2617
2618 static QEMUMachine *machine_parse(const char *name)
2619 {
2620 QEMUMachine *m, *machine = NULL;
2621
2622 if (name) {
2623 machine = find_machine(name);
2624 }
2625 if (machine) {
2626 return machine;
2627 }
2628 printf("Supported machines are:\n");
2629 for (m = first_machine; m != NULL; m = m->next) {
2630 if (m->alias) {
2631 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
2632 }
2633 printf("%-20s %s%s\n", m->name, m->desc,
2634 m->is_default ? " (default)" : "");
2635 }
2636 exit(!name || !is_help_option(name));
2637 }
2638
2639 static int tcg_init(void)
2640 {
2641 tcg_exec_init(tcg_tb_size * 1024 * 1024);
2642 return 0;
2643 }
2644
2645 static struct {
2646 const char *opt_name;
2647 const char *name;
2648 int (*available)(void);
2649 int (*init)(void);
2650 bool *allowed;
2651 } accel_list[] = {
2652 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
2653 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
2654 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
2655 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
2656 };
2657
2658 static int configure_accelerator(void)
2659 {
2660 const char *p = NULL;
2661 char buf[10];
2662 int i, ret;
2663 bool accel_initialised = false;
2664 bool init_failed = false;
2665
2666 QemuOptsList *list = qemu_find_opts("machine");
2667 if (!QTAILQ_EMPTY(&list->head)) {
2668 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2669 }
2670
2671 if (p == NULL) {
2672 /* Use the default "accelerator", tcg */
2673 p = "tcg";
2674 }
2675
2676 while (!accel_initialised && *p != '\0') {
2677 if (*p == ':') {
2678 p++;
2679 }
2680 p = get_opt_name(buf, sizeof (buf), p, ':');
2681 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2682 if (strcmp(accel_list[i].opt_name, buf) == 0) {
2683 if (!accel_list[i].available()) {
2684 printf("%s not supported for this target\n",
2685 accel_list[i].name);
2686 continue;
2687 }
2688 *(accel_list[i].allowed) = true;
2689 ret = accel_list[i].init();
2690 if (ret < 0) {
2691 init_failed = true;
2692 fprintf(stderr, "failed to initialize %s: %s\n",
2693 accel_list[i].name,
2694 strerror(-ret));
2695 *(accel_list[i].allowed) = false;
2696 } else {
2697 accel_initialised = true;
2698 }
2699 break;
2700 }
2701 }
2702 if (i == ARRAY_SIZE(accel_list)) {
2703 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2704 }
2705 }
2706
2707 if (!accel_initialised) {
2708 if (!init_failed) {
2709 fprintf(stderr, "No accelerator found!\n");
2710 }
2711 exit(1);
2712 }
2713
2714 if (init_failed) {
2715 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2716 }
2717
2718 return !accel_initialised;
2719 }
2720
2721 void qemu_add_exit_notifier(Notifier *notify)
2722 {
2723 notifier_list_add(&exit_notifiers, notify);
2724 }
2725
2726 void qemu_remove_exit_notifier(Notifier *notify)
2727 {
2728 notifier_remove(notify);
2729 }
2730
2731 static void qemu_run_exit_notifiers(void)
2732 {
2733 notifier_list_notify(&exit_notifiers, NULL);
2734 }
2735
2736 void qemu_add_machine_init_done_notifier(Notifier *notify)
2737 {
2738 notifier_list_add(&machine_init_done_notifiers, notify);
2739 }
2740
2741 static void qemu_run_machine_init_done_notifiers(void)
2742 {
2743 notifier_list_notify(&machine_init_done_notifiers, NULL);
2744 }
2745
2746 static const QEMUOption *lookup_opt(int argc, char **argv,
2747 const char **poptarg, int *poptind)
2748 {
2749 const QEMUOption *popt;
2750 int optind = *poptind;
2751 char *r = argv[optind];
2752 const char *optarg;
2753
2754 loc_set_cmdline(argv, optind, 1);
2755 optind++;
2756 /* Treat --foo the same as -foo. */
2757 if (r[1] == '-')
2758 r++;
2759 popt = qemu_options;
2760 for(;;) {
2761 if (!popt->name) {
2762 error_report("invalid option");
2763 exit(1);
2764 }
2765 if (!strcmp(popt->name, r + 1))
2766 break;
2767 popt++;
2768 }
2769 if (popt->flags & HAS_ARG) {
2770 if (optind >= argc) {
2771 error_report("requires an argument");
2772 exit(1);
2773 }
2774 optarg = argv[optind++];
2775 loc_set_cmdline(argv, optind - 2, 2);
2776 } else {
2777 optarg = NULL;
2778 }
2779
2780 *poptarg = optarg;
2781 *poptind = optind;
2782
2783 return popt;
2784 }
2785
2786 static gpointer malloc_and_trace(gsize n_bytes)
2787 {
2788 void *ptr = malloc(n_bytes);
2789 trace_g_malloc(n_bytes, ptr);
2790 return ptr;
2791 }
2792
2793 static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2794 {
2795 void *ptr = realloc(mem, n_bytes);
2796 trace_g_realloc(mem, n_bytes, ptr);
2797 return ptr;
2798 }
2799
2800 static void free_and_trace(gpointer mem)
2801 {
2802 trace_g_free(mem);
2803 free(mem);
2804 }
2805
2806 static int object_set_property(const char *name, const char *value, void *opaque)
2807 {
2808 Object *obj = OBJECT(opaque);
2809 StringInputVisitor *siv;
2810 Error *local_err = NULL;
2811
2812 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2813 return 0;
2814 }
2815
2816 siv = string_input_visitor_new(value);
2817 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2818 string_input_visitor_cleanup(siv);
2819
2820 if (local_err) {
2821 qerror_report_err(local_err);
2822 error_free(local_err);
2823 return -1;
2824 }
2825
2826 return 0;
2827 }
2828
2829 static int object_create(QemuOpts *opts, void *opaque)
2830 {
2831 const char *type = qemu_opt_get(opts, "qom-type");
2832 const char *id = qemu_opts_id(opts);
2833 Object *obj;
2834
2835 g_assert(type != NULL);
2836
2837 if (id == NULL) {
2838 qerror_report(QERR_MISSING_PARAMETER, "id");
2839 return -1;
2840 }
2841
2842 obj = object_new(type);
2843 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2844 return -1;
2845 }
2846
2847 object_property_add_child(container_get(object_get_root(), "/objects"),
2848 id, obj, NULL);
2849
2850 return 0;
2851 }
2852
2853 int main(int argc, char **argv, char **envp)
2854 {
2855 int i;
2856 int snapshot, linux_boot;
2857 const char *icount_option = NULL;
2858 const char *initrd_filename;
2859 const char *kernel_filename, *kernel_cmdline;
2860 char boot_devices[33] = "";
2861 DisplayState *ds;
2862 int cyls, heads, secs, translation;
2863 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
2864 QemuOptsList *olist;
2865 int optind;
2866 const char *optarg;
2867 const char *loadvm = NULL;
2868 QEMUMachine *machine;
2869 const char *cpu_model;
2870 const char *vga_model = "none";
2871 const char *pid_file = NULL;
2872 const char *incoming = NULL;
2873 #ifdef CONFIG_VNC
2874 int show_vnc_port = 0;
2875 #endif
2876 bool defconfig = true;
2877 bool userconfig = true;
2878 const char *log_mask = NULL;
2879 const char *log_file = NULL;
2880 GMemVTable mem_trace = {
2881 .malloc = malloc_and_trace,
2882 .realloc = realloc_and_trace,
2883 .free = free_and_trace,
2884 };
2885 const char *trace_events = NULL;
2886 const char *trace_file = NULL;
2887
2888 atexit(qemu_run_exit_notifiers);
2889 error_set_progname(argv[0]);
2890
2891 g_mem_set_vtable(&mem_trace);
2892 if (!g_thread_supported()) {
2893 #if !GLIB_CHECK_VERSION(2, 31, 0)
2894 g_thread_init(NULL);
2895 #else
2896 fprintf(stderr, "glib threading failed to initialize.\n");
2897 exit(1);
2898 #endif
2899 }
2900
2901 module_call_init(MODULE_INIT_QOM);
2902
2903 qemu_add_opts(&qemu_drive_opts);
2904 qemu_add_opts(&qemu_chardev_opts);
2905 qemu_add_opts(&qemu_device_opts);
2906 qemu_add_opts(&qemu_netdev_opts);
2907 qemu_add_opts(&qemu_net_opts);
2908 qemu_add_opts(&qemu_rtc_opts);
2909 qemu_add_opts(&qemu_global_opts);
2910 qemu_add_opts(&qemu_mon_opts);
2911 qemu_add_opts(&qemu_trace_opts);
2912 qemu_add_opts(&qemu_option_rom_opts);
2913 qemu_add_opts(&qemu_machine_opts);
2914 qemu_add_opts(&qemu_boot_opts);
2915 qemu_add_opts(&qemu_sandbox_opts);
2916 qemu_add_opts(&qemu_add_fd_opts);
2917 qemu_add_opts(&qemu_object_opts);
2918 qemu_add_opts(&qemu_tpmdev_opts);
2919
2920 runstate_init();
2921
2922 init_clocks();
2923 rtc_clock = host_clock;
2924
2925 qemu_cache_utils_init(envp);
2926
2927 QLIST_INIT (&vm_change_state_head);
2928 os_setup_early_signal_handling();
2929
2930 module_call_init(MODULE_INIT_MACHINE);
2931 machine = find_default_machine();
2932 cpu_model = NULL;
2933 ram_size = 0;
2934 snapshot = 0;
2935 cyls = heads = secs = 0;
2936 translation = BIOS_ATA_TRANSLATION_AUTO;
2937
2938 for (i = 0; i < MAX_NODES; i++) {
2939 node_mem[i] = 0;
2940 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
2941 }
2942
2943 nb_numa_nodes = 0;
2944 nb_nics = 0;
2945
2946 bdrv_init_with_whitelist();
2947
2948 autostart= 1;
2949
2950 /* first pass of option parsing */
2951 optind = 1;
2952 while (optind < argc) {
2953 if (argv[optind][0] != '-') {
2954 /* disk image */
2955 optind++;
2956 continue;
2957 } else {
2958 const QEMUOption *popt;
2959
2960 popt = lookup_opt(argc, argv, &optarg, &optind);
2961 switch (popt->index) {
2962 case QEMU_OPTION_nodefconfig:
2963 defconfig = false;
2964 break;
2965 case QEMU_OPTION_nouserconfig:
2966 userconfig = false;
2967 break;
2968 }
2969 }
2970 }
2971
2972 if (defconfig) {
2973 int ret;
2974 ret = qemu_read_default_config_files(userconfig);
2975 if (ret < 0) {
2976 exit(1);
2977 }
2978 }
2979
2980 /* second pass of option parsing */
2981 optind = 1;
2982 for(;;) {
2983 if (optind >= argc)
2984 break;
2985 if (argv[optind][0] != '-') {
2986 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
2987 } else {
2988 const QEMUOption *popt;
2989
2990 popt = lookup_opt(argc, argv, &optarg, &optind);
2991 if (!(popt->arch_mask & arch_type)) {
2992 printf("Option %s not supported for this target\n", popt->name);
2993 exit(1);
2994 }
2995 switch(popt->index) {
2996 case QEMU_OPTION_M:
2997 machine = machine_parse(optarg);
2998 break;
2999 case QEMU_OPTION_no_kvm_irqchip: {
3000 olist = qemu_find_opts("machine");
3001 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
3002 break;
3003 }
3004 case QEMU_OPTION_cpu:
3005 /* hw initialization will check this */
3006 cpu_model = optarg;
3007 break;
3008 case QEMU_OPTION_hda:
3009 {
3010 char buf[256];
3011 if (cyls == 0)
3012 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3013 else
3014 snprintf(buf, sizeof(buf),
3015 "%s,cyls=%d,heads=%d,secs=%d%s",
3016 HD_OPTS , cyls, heads, secs,
3017 translation == BIOS_ATA_TRANSLATION_LBA ?
3018 ",trans=lba" :
3019 translation == BIOS_ATA_TRANSLATION_NONE ?
3020 ",trans=none" : "");
3021 drive_add(IF_DEFAULT, 0, optarg, buf);
3022 break;
3023 }
3024 case QEMU_OPTION_hdb:
3025 case QEMU_OPTION_hdc:
3026 case QEMU_OPTION_hdd:
3027 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3028 HD_OPTS);
3029 break;
3030 case QEMU_OPTION_drive:
3031 if (drive_def(optarg) == NULL) {
3032 exit(1);
3033 }
3034 break;
3035 case QEMU_OPTION_set:
3036 if (qemu_set_option(optarg) != 0)
3037 exit(1);
3038 break;
3039 case QEMU_OPTION_global:
3040 if (qemu_global_option(optarg) != 0)
3041 exit(1);
3042 break;
3043 case QEMU_OPTION_mtdblock:
3044 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3045 break;
3046 case QEMU_OPTION_sd:
3047 drive_add(IF_SD, -1, optarg, SD_OPTS);
3048 break;
3049 case QEMU_OPTION_pflash:
3050 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
3051 break;
3052 case QEMU_OPTION_snapshot:
3053 snapshot = 1;
3054 break;
3055 case QEMU_OPTION_hdachs:
3056 {
3057 const char *p;
3058 p = optarg;
3059 cyls = strtol(p, (char **)&p, 0);
3060 if (cyls < 1 || cyls > 16383)
3061 goto chs_fail;
3062 if (*p != ',')
3063 goto chs_fail;
3064 p++;
3065 heads = strtol(p, (char **)&p, 0);
3066 if (heads < 1 || heads > 16)
3067 goto chs_fail;
3068 if (*p != ',')
3069 goto chs_fail;
3070 p++;
3071 secs = strtol(p, (char **)&p, 0);
3072 if (secs < 1 || secs > 63)
3073 goto chs_fail;
3074 if (*p == ',') {
3075 p++;
3076 if (!strcmp(p, "none"))
3077 translation = BIOS_ATA_TRANSLATION_NONE;
3078 else if (!strcmp(p, "lba"))
3079 translation = BIOS_ATA_TRANSLATION_LBA;
3080 else if (!strcmp(p, "auto"))
3081 translation = BIOS_ATA_TRANSLATION_AUTO;
3082 else
3083 goto chs_fail;
3084 } else if (*p != '\0') {
3085 chs_fail:
3086 fprintf(stderr, "qemu: invalid physical CHS format\n");
3087 exit(1);
3088 }
3089 if (hda_opts != NULL) {
3090 char num[16];
3091 snprintf(num, sizeof(num), "%d", cyls);
3092 qemu_opt_set(hda_opts, "cyls", num);
3093 snprintf(num, sizeof(num), "%d", heads);
3094 qemu_opt_set(hda_opts, "heads", num);
3095 snprintf(num, sizeof(num), "%d", secs);
3096 qemu_opt_set(hda_opts, "secs", num);
3097 if (translation == BIOS_ATA_TRANSLATION_LBA)
3098 qemu_opt_set(hda_opts, "trans", "lba");
3099 if (translation == BIOS_ATA_TRANSLATION_NONE)
3100 qemu_opt_set(hda_opts, "trans", "none");
3101 }
3102 }
3103 break;
3104 case QEMU_OPTION_numa:
3105 numa_add(optarg);
3106 break;
3107 case QEMU_OPTION_display:
3108 display_type = select_display(optarg);
3109 break;
3110 case QEMU_OPTION_nographic:
3111 display_type = DT_NOGRAPHIC;
3112 break;
3113 case QEMU_OPTION_curses:
3114 #ifdef CONFIG_CURSES
3115 display_type = DT_CURSES;
3116 #else
3117 fprintf(stderr, "Curses support is disabled\n");
3118 exit(1);
3119 #endif
3120 break;
3121 case QEMU_OPTION_portrait:
3122 graphic_rotate = 90;
3123 break;
3124 case QEMU_OPTION_rotate:
3125 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3126 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3127 graphic_rotate != 180 && graphic_rotate != 270) {
3128 fprintf(stderr,
3129 "qemu: only 90, 180, 270 deg rotation is available\n");
3130 exit(1);
3131 }
3132 break;
3133 case QEMU_OPTION_kernel:
3134 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3135 break;
3136 case QEMU_OPTION_initrd:
3137 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
3138 break;
3139 case QEMU_OPTION_append:
3140 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
3141 break;
3142 case QEMU_OPTION_dtb:
3143 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3144 break;
3145 case QEMU_OPTION_cdrom:
3146 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
3147 break;
3148 case QEMU_OPTION_boot:
3149 {
3150 static const char * const params[] = {
3151 "order", "once", "menu",
3152 "splash", "splash-time",
3153 "reboot-timeout", "strict", NULL
3154 };
3155 char buf[sizeof(boot_devices)];
3156 char *standard_boot_devices;
3157 int legacy = 0;
3158
3159 if (!strchr(optarg, '=')) {
3160 legacy = 1;
3161 pstrcpy(buf, sizeof(buf), optarg);
3162 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
3163 fprintf(stderr,
3164 "qemu: unknown boot parameter '%s' in '%s'\n",
3165 buf, optarg);
3166 exit(1);
3167 }
3168
3169 if (legacy ||
3170 get_param_value(buf, sizeof(buf), "order", optarg)) {
3171 validate_bootdevices(buf);
3172 pstrcpy(boot_devices, sizeof(boot_devices), buf);
3173 }
3174 if (!legacy) {
3175 if (get_param_value(buf, sizeof(buf),
3176 "once", optarg)) {
3177 validate_bootdevices(buf);
3178 standard_boot_devices = g_strdup(boot_devices);
3179 pstrcpy(boot_devices, sizeof(boot_devices), buf);
3180 qemu_register_reset(restore_boot_devices,
3181 standard_boot_devices);
3182 }
3183 if (get_param_value(buf, sizeof(buf),
3184 "menu", optarg)) {
3185 if (!strcmp(buf, "on")) {
3186 boot_menu = 1;
3187 } else if (!strcmp(buf, "off")) {
3188 boot_menu = 0;
3189 } else {
3190 fprintf(stderr,
3191 "qemu: invalid option value '%s'\n",
3192 buf);
3193 exit(1);
3194 }
3195 }
3196 if (get_param_value(buf, sizeof(buf),
3197 "strict", optarg)) {
3198 if (!strcmp(buf, "on")) {
3199 boot_strict = true;
3200 } else if (!strcmp(buf, "off")) {
3201 boot_strict = false;
3202 } else {
3203 fprintf(stderr,
3204 "qemu: invalid option value '%s'\n",
3205 buf);
3206 exit(1);
3207 }
3208 }
3209 if (!qemu_opts_parse(qemu_find_opts("boot-opts"),
3210 optarg, 0)) {
3211 exit(1);
3212 }
3213 }
3214 }
3215 break;
3216 case QEMU_OPTION_fda:
3217 case QEMU_OPTION_fdb:
3218 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3219 optarg, FD_OPTS);
3220 break;
3221 case QEMU_OPTION_no_fd_bootchk:
3222 fd_bootchk = 0;
3223 break;
3224 case QEMU_OPTION_netdev:
3225 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
3226 exit(1);
3227 }
3228 break;
3229 case QEMU_OPTION_net:
3230 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
3231 exit(1);
3232 }
3233 break;
3234 #ifdef CONFIG_LIBISCSI
3235 case QEMU_OPTION_iscsi:
3236 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3237 if (!opts) {
3238 exit(1);
3239 }
3240 break;
3241 #endif
3242 #ifdef CONFIG_SLIRP
3243 case QEMU_OPTION_tftp:
3244 legacy_tftp_prefix = optarg;
3245 break;
3246 case QEMU_OPTION_bootp:
3247 legacy_bootp_filename = optarg;
3248 break;
3249 case QEMU_OPTION_redir:
3250 if (net_slirp_redir(optarg) < 0)
3251 exit(1);
3252 break;
3253 #endif
3254 case QEMU_OPTION_bt:
3255 add_device_config(DEV_BT, optarg);
3256 break;
3257 case QEMU_OPTION_audio_help:
3258 if (!(audio_available())) {
3259 printf("Option %s not supported for this target\n", popt->name);
3260 exit(1);
3261 }
3262 AUD_help ();
3263 exit (0);
3264 break;
3265 case QEMU_OPTION_soundhw:
3266 if (!(audio_available())) {
3267 printf("Option %s not supported for this target\n", popt->name);
3268 exit(1);
3269 }
3270 select_soundhw (optarg);
3271 break;
3272 case QEMU_OPTION_h:
3273 help(0);
3274 break;
3275 case QEMU_OPTION_version:
3276 version();
3277 exit(0);
3278 break;
3279 case QEMU_OPTION_m: {
3280 int64_t value;
3281 uint64_t sz;
3282 char *end;
3283
3284 value = strtosz(optarg, &end);
3285 if (value < 0 || *end) {
3286 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
3287 exit(1);
3288 }
3289 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3290 ram_size = sz;
3291 if (ram_size != sz) {
3292 fprintf(stderr, "qemu: ram size too large\n");
3293 exit(1);
3294 }
3295 break;
3296 }
3297 #ifdef CONFIG_TPM
3298 case QEMU_OPTION_tpmdev:
3299 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3300 exit(1);
3301 }
3302 break;
3303 #endif
3304 case QEMU_OPTION_mempath:
3305 mem_path = optarg;
3306 break;
3307 #ifdef MAP_POPULATE
3308 case QEMU_OPTION_mem_prealloc:
3309 mem_prealloc = 1;
3310 break;
3311 #endif
3312 case QEMU_OPTION_d:
3313 log_mask = optarg;
3314 break;
3315 case QEMU_OPTION_D:
3316 log_file = optarg;
3317 break;
3318 case QEMU_OPTION_s:
3319 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
3320 break;
3321 case QEMU_OPTION_gdb:
3322 add_device_config(DEV_GDB, optarg);
3323 break;
3324 case QEMU_OPTION_L:
3325 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3326 data_dir[data_dir_idx++] = optarg;
3327 }
3328 break;
3329 case QEMU_OPTION_bios:
3330 bios_name = optarg;
3331 break;
3332 case QEMU_OPTION_singlestep:
3333 singlestep = 1;
3334 break;
3335 case QEMU_OPTION_S:
3336 autostart = 0;
3337 break;
3338 case QEMU_OPTION_k:
3339 keyboard_layout = optarg;
3340 break;
3341 case QEMU_OPTION_localtime:
3342 rtc_utc = 0;
3343 break;
3344 case QEMU_OPTION_vga:
3345 vga_model = optarg;
3346 default_vga = 0;
3347 break;
3348 case QEMU_OPTION_g:
3349 {
3350 const char *p;
3351 int w, h, depth;
3352 p = optarg;
3353 w = strtol(p, (char **)&p, 10);
3354 if (w <= 0) {
3355 graphic_error:
3356 fprintf(stderr, "qemu: invalid resolution or depth\n");
3357 exit(1);
3358 }
3359 if (*p != 'x')
3360 goto graphic_error;
3361 p++;
3362 h = strtol(p, (char **)&p, 10);
3363 if (h <= 0)
3364 goto graphic_error;
3365 if (*p == 'x') {
3366 p++;
3367 depth = strtol(p, (char **)&p, 10);
3368 if (depth != 8 && depth != 15 && depth != 16 &&
3369 depth != 24 && depth != 32)
3370 goto graphic_error;
3371 } else if (*p == '\0') {
3372 depth = graphic_depth;
3373 } else {
3374 goto graphic_error;
3375 }
3376
3377 graphic_width = w;
3378 graphic_height = h;
3379 graphic_depth = depth;
3380 }
3381 break;
3382 case QEMU_OPTION_echr:
3383 {
3384 char *r;
3385 term_escape_char = strtol(optarg, &r, 0);
3386 if (r == optarg)
3387 printf("Bad argument to echr\n");
3388 break;
3389 }
3390 case QEMU_OPTION_monitor:
3391 monitor_parse(optarg, "readline");
3392 default_monitor = 0;
3393 break;
3394 case QEMU_OPTION_qmp:
3395 monitor_parse(optarg, "control");
3396 default_monitor = 0;
3397 break;
3398 case QEMU_OPTION_mon:
3399 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
3400 if (!opts) {
3401 exit(1);
3402 }
3403 default_monitor = 0;
3404 break;
3405 case QEMU_OPTION_chardev:
3406 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
3407 if (!opts) {
3408 exit(1);
3409 }
3410 break;
3411 case QEMU_OPTION_fsdev:
3412 olist = qemu_find_opts("fsdev");
3413 if (!olist) {
3414 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3415 exit(1);
3416 }
3417 opts = qemu_opts_parse(olist, optarg, 1);
3418 if (!opts) {
3419 exit(1);
3420 }
3421 break;
3422 case QEMU_OPTION_virtfs: {
3423 QemuOpts *fsdev;
3424 QemuOpts *device;
3425 const char *writeout, *sock_fd, *socket;
3426
3427 olist = qemu_find_opts("virtfs");
3428 if (!olist) {
3429 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3430 exit(1);
3431 }
3432 opts = qemu_opts_parse(olist, optarg, 1);
3433 if (!opts) {
3434 exit(1);
3435 }
3436
3437 if (qemu_opt_get(opts, "fsdriver") == NULL ||
3438 qemu_opt_get(opts, "mount_tag") == NULL) {
3439 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
3440 exit(1);
3441 }
3442 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
3443 qemu_opt_get(opts, "mount_tag"),
3444 1, NULL);
3445 if (!fsdev) {
3446 fprintf(stderr, "duplicate fsdev id: %s\n",
3447 qemu_opt_get(opts, "mount_tag"));
3448 exit(1);
3449 }
3450
3451 writeout = qemu_opt_get(opts, "writeout");
3452 if (writeout) {
3453 #ifdef CONFIG_SYNC_FILE_RANGE
3454 qemu_opt_set(fsdev, "writeout", writeout);
3455 #else
3456 fprintf(stderr, "writeout=immediate not supported on "
3457 "this platform\n");
3458 exit(1);
3459 #endif
3460 }
3461 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
3462 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3463 qemu_opt_set(fsdev, "security_model",
3464 qemu_opt_get(opts, "security_model"));
3465 socket = qemu_opt_get(opts, "socket");
3466 if (socket) {
3467 qemu_opt_set(fsdev, "socket", socket);
3468 }
3469 sock_fd = qemu_opt_get(opts, "sock_fd");
3470 if (sock_fd) {
3471 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3472 }
3473
3474 qemu_opt_set_bool(fsdev, "readonly",
3475 qemu_opt_get_bool(opts, "readonly", 0));
3476 device = qemu_opts_create_nofail(qemu_find_opts("device"));
3477 qemu_opt_set(device, "driver", "virtio-9p-pci");
3478 qemu_opt_set(device, "fsdev",
3479 qemu_opt_get(opts, "mount_tag"));
3480 qemu_opt_set(device, "mount_tag",
3481 qemu_opt_get(opts, "mount_tag"));
3482 break;
3483 }
3484 case QEMU_OPTION_virtfs_synth: {
3485 QemuOpts *fsdev;
3486 QemuOpts *device;
3487
3488 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3489 1, NULL);
3490 if (!fsdev) {
3491 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3492 exit(1);
3493 }
3494 qemu_opt_set(fsdev, "fsdriver", "synth");
3495
3496 device = qemu_opts_create_nofail(qemu_find_opts("device"));
3497 qemu_opt_set(device, "driver", "virtio-9p-pci");
3498 qemu_opt_set(device, "fsdev", "v_synth");
3499 qemu_opt_set(device, "mount_tag", "v_synth");
3500 break;
3501 }
3502 case QEMU_OPTION_serial:
3503 add_device_config(DEV_SERIAL, optarg);
3504 default_serial = 0;
3505 if (strncmp(optarg, "mon:", 4) == 0) {
3506 default_monitor = 0;
3507 }
3508 break;
3509 case QEMU_OPTION_watchdog:
3510 if (watchdog) {
3511 fprintf(stderr,
3512 "qemu: only one watchdog option may be given\n");
3513 return 1;
3514 }
3515 watchdog = optarg;
3516 break;
3517 case QEMU_OPTION_watchdog_action:
3518 if (select_watchdog_action(optarg) == -1) {
3519 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3520 exit(1);
3521 }
3522 break;
3523 case QEMU_OPTION_virtiocon:
3524 add_device_config(DEV_VIRTCON, optarg);
3525 default_virtcon = 0;
3526 if (strncmp(optarg, "mon:", 4) == 0) {
3527 default_monitor = 0;
3528 }
3529 break;
3530 case QEMU_OPTION_parallel:
3531 add_device_config(DEV_PARALLEL, optarg);
3532 default_parallel = 0;
3533 if (strncmp(optarg, "mon:", 4) == 0) {
3534 default_monitor = 0;
3535 }
3536 break;
3537 case QEMU_OPTION_debugcon:
3538 add_device_config(DEV_DEBUGCON, optarg);
3539 break;
3540 case QEMU_OPTION_loadvm:
3541 loadvm = optarg;
3542 break;
3543 case QEMU_OPTION_full_screen:
3544 full_screen = 1;
3545 break;
3546 #ifdef CONFIG_SDL
3547 case QEMU_OPTION_no_frame:
3548 no_frame = 1;
3549 break;
3550 case QEMU_OPTION_alt_grab:
3551 alt_grab = 1;
3552 break;
3553 case QEMU_OPTION_ctrl_grab:
3554 ctrl_grab = 1;
3555 break;
3556 case QEMU_OPTION_no_quit:
3557 no_quit = 1;
3558 break;
3559 case QEMU_OPTION_sdl:
3560 display_type = DT_SDL;
3561 break;
3562 #else
3563 case QEMU_OPTION_no_frame:
3564 case QEMU_OPTION_alt_grab:
3565 case QEMU_OPTION_ctrl_grab:
3566 case QEMU_OPTION_no_quit:
3567 case QEMU_OPTION_sdl:
3568 fprintf(stderr, "SDL support is disabled\n");
3569 exit(1);
3570 #endif
3571 case QEMU_OPTION_pidfile:
3572 pid_file = optarg;
3573 break;
3574 case QEMU_OPTION_win2k_hack:
3575 win2k_install_hack = 1;
3576 break;
3577 case QEMU_OPTION_rtc_td_hack: {
3578 static GlobalProperty slew_lost_ticks[] = {
3579 {
3580 .driver = "mc146818rtc",
3581 .property = "lost_tick_policy",
3582 .value = "slew",
3583 },
3584 { /* end of list */ }
3585 };
3586
3587 qdev_prop_register_global_list(slew_lost_ticks);
3588 break;
3589 }
3590 case QEMU_OPTION_acpitable:
3591 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
3592 g_assert(opts != NULL);
3593 do_acpitable_option(opts);
3594 break;
3595 case QEMU_OPTION_smbios:
3596 do_smbios_option(optarg);
3597 break;
3598 case QEMU_OPTION_enable_kvm:
3599 olist = qemu_find_opts("machine");
3600 qemu_opts_parse(olist, "accel=kvm", 0);
3601 break;
3602 case QEMU_OPTION_machine:
3603 olist = qemu_find_opts("machine");
3604 opts = qemu_opts_parse(olist, optarg, 1);
3605 if (!opts) {
3606 exit(1);
3607 }
3608 optarg = qemu_opt_get(opts, "type");
3609 if (optarg) {
3610 machine = machine_parse(optarg);
3611 }
3612 break;
3613 case QEMU_OPTION_no_kvm:
3614 olist = qemu_find_opts("machine");
3615 qemu_opts_parse(olist, "accel=tcg", 0);
3616 break;
3617 case QEMU_OPTION_no_kvm_pit: {
3618 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3619 "separately.\n");
3620 break;
3621 }
3622 case QEMU_OPTION_no_kvm_pit_reinjection: {
3623 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3624 {
3625 .driver = "kvm-pit",
3626 .property = "lost_tick_policy",
3627 .value = "discard",
3628 },
3629 { /* end of list */ }
3630 };
3631
3632 fprintf(stderr, "Warning: option deprecated, use "
3633 "lost_tick_policy property of kvm-pit instead.\n");
3634 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3635 break;
3636 }
3637 case QEMU_OPTION_usb:
3638 olist = qemu_find_opts("machine");
3639 qemu_opts_parse(olist, "usb=on", 0);
3640 break;
3641 case QEMU_OPTION_usbdevice:
3642 olist = qemu_find_opts("machine");
3643 qemu_opts_parse(olist, "usb=on", 0);
3644 add_device_config(DEV_USB, optarg);
3645 break;
3646 case QEMU_OPTION_device:
3647 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
3648 exit(1);
3649 }
3650 break;
3651 case QEMU_OPTION_smp:
3652 smp_parse(optarg);
3653 if (smp_cpus < 1) {
3654 fprintf(stderr, "Invalid number of CPUs\n");
3655 exit(1);
3656 }
3657 if (max_cpus < smp_cpus) {
3658 fprintf(stderr, "maxcpus must be equal to or greater than "
3659 "smp\n");
3660 exit(1);
3661 }
3662 if (max_cpus > 255) {
3663 fprintf(stderr, "Unsupported number of maxcpus\n");
3664 exit(1);
3665 }
3666 break;
3667 case QEMU_OPTION_vnc:
3668 #ifdef CONFIG_VNC
3669 display_remote++;
3670 vnc_display = optarg;
3671 #else
3672 fprintf(stderr, "VNC support is disabled\n");
3673 exit(1);
3674 #endif
3675 break;
3676 case QEMU_OPTION_no_acpi:
3677 acpi_enabled = 0;
3678 break;
3679 case QEMU_OPTION_no_hpet:
3680 no_hpet = 1;
3681 break;
3682 case QEMU_OPTION_balloon:
3683 if (balloon_parse(optarg) < 0) {
3684 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3685 exit(1);
3686 }
3687 break;
3688 case QEMU_OPTION_no_reboot:
3689 no_reboot = 1;
3690 break;
3691 case QEMU_OPTION_no_shutdown:
3692 no_shutdown = 1;
3693 break;
3694 case QEMU_OPTION_show_cursor:
3695 cursor_hide = 0;
3696 break;
3697 case QEMU_OPTION_uuid:
3698 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3699 fprintf(stderr, "Fail to parse UUID string."
3700 " Wrong format.\n");
3701 exit(1);
3702 }
3703 break;
3704 case QEMU_OPTION_option_rom:
3705 if (nb_option_roms >= MAX_OPTION_ROMS) {
3706 fprintf(stderr, "Too many option ROMs\n");
3707 exit(1);
3708 }
3709 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
3710 if (!opts) {
3711 exit(1);
3712 }
3713 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3714 option_rom[nb_option_roms].bootindex =
3715 qemu_opt_get_number(opts, "bootindex", -1);
3716 if (!option_rom[nb_option_roms].name) {
3717 fprintf(stderr, "Option ROM file is not specified\n");
3718 exit(1);
3719 }
3720 nb_option_roms++;
3721 break;
3722 case QEMU_OPTION_semihosting:
3723 semihosting_enabled = 1;
3724 break;
3725 case QEMU_OPTION_tdf:
3726 fprintf(stderr, "Warning: user space PIT time drift fix "
3727 "is no longer supported.\n");
3728 break;
3729 case QEMU_OPTION_name:
3730 qemu_name = g_strdup(optarg);
3731 {
3732 char *p = strchr(qemu_name, ',');
3733 if (p != NULL) {
3734 *p++ = 0;
3735 if (strncmp(p, "process=", 8)) {
3736 fprintf(stderr, "Unknown subargument %s to -name\n", p);
3737 exit(1);
3738 }
3739 p += 8;
3740 os_set_proc_name(p);
3741 }
3742 }
3743 break;
3744 case QEMU_OPTION_prom_env:
3745 if (nb_prom_envs >= MAX_PROM_ENVS) {
3746 fprintf(stderr, "Too many prom variables\n");
3747 exit(1);
3748 }
3749 prom_envs[nb_prom_envs] = optarg;
3750 nb_prom_envs++;
3751 break;
3752 case QEMU_OPTION_old_param:
3753 old_param = 1;
3754 break;
3755 case QEMU_OPTION_clock:
3756 configure_alarms(optarg);
3757 break;
3758 case QEMU_OPTION_startdate:
3759 configure_rtc_date_offset(optarg, 1);
3760 break;
3761 case QEMU_OPTION_rtc:
3762 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
3763 if (!opts) {
3764 exit(1);
3765 }
3766 configure_rtc(opts);
3767 break;
3768 case QEMU_OPTION_tb_size:
3769 tcg_tb_size = strtol(optarg, NULL, 0);
3770 if (tcg_tb_size < 0) {
3771 tcg_tb_size = 0;
3772 }
3773 break;
3774 case QEMU_OPTION_icount:
3775 icount_option = optarg;
3776 break;
3777 case QEMU_OPTION_incoming:
3778 incoming = optarg;
3779 runstate_set(RUN_STATE_INMIGRATE);
3780 break;
3781 case QEMU_OPTION_nodefaults:
3782 default_serial = 0;
3783 default_parallel = 0;
3784 default_virtcon = 0;
3785 default_sclp = 0;
3786 default_monitor = 0;
3787 default_net = 0;
3788 default_floppy = 0;
3789 default_cdrom = 0;
3790 default_sdcard = 0;
3791 default_vga = 0;
3792 break;
3793 case QEMU_OPTION_xen_domid:
3794 if (!(xen_available())) {
3795 printf("Option %s not supported for this target\n", popt->name);
3796 exit(1);
3797 }
3798 xen_domid = atoi(optarg);
3799 break;
3800 case QEMU_OPTION_xen_create:
3801 if (!(xen_available())) {
3802 printf("Option %s not supported for this target\n", popt->name);
3803 exit(1);
3804 }
3805 xen_mode = XEN_CREATE;
3806 break;
3807 case QEMU_OPTION_xen_attach:
3808 if (!(xen_available())) {
3809 printf("Option %s not supported for this target\n", popt->name);
3810 exit(1);
3811 }
3812 xen_mode = XEN_ATTACH;
3813 break;
3814 case QEMU_OPTION_trace:
3815 {
3816 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
3817 if (!opts) {
3818 exit(1);
3819 }
3820 trace_events = qemu_opt_get(opts, "events");
3821 trace_file = qemu_opt_get(opts, "file");
3822 break;
3823 }
3824 case QEMU_OPTION_readconfig:
3825 {
3826 int ret = qemu_read_config_file(optarg);
3827 if (ret < 0) {
3828 fprintf(stderr, "read config %s: %s\n", optarg,
3829 strerror(-ret));
3830 exit(1);
3831 }
3832 break;
3833 }
3834 case QEMU_OPTION_spice:
3835 olist = qemu_find_opts("spice");
3836 if (!olist) {
3837 fprintf(stderr, "spice is not supported by this qemu build.\n");
3838 exit(1);
3839 }
3840 opts = qemu_opts_parse(olist, optarg, 0);
3841 if (!opts) {
3842 exit(1);
3843 }
3844 display_remote++;
3845 break;
3846 case QEMU_OPTION_writeconfig:
3847 {
3848 FILE *fp;
3849 if (strcmp(optarg, "-") == 0) {
3850 fp = stdout;
3851 } else {
3852 fp = fopen(optarg, "w");
3853 if (fp == NULL) {
3854 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3855 exit(1);
3856 }
3857 }
3858 qemu_config_write(fp);
3859 fclose(fp);
3860 break;
3861 }
3862 case QEMU_OPTION_qtest:
3863 qtest_chrdev = optarg;
3864 break;
3865 case QEMU_OPTION_qtest_log:
3866 qtest_log = optarg;
3867 break;
3868 case QEMU_OPTION_sandbox:
3869 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3870 if (!opts) {
3871 exit(1);
3872 }
3873 break;
3874 case QEMU_OPTION_add_fd:
3875 #ifndef _WIN32
3876 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3877 if (!opts) {
3878 exit(1);
3879 }
3880 #else
3881 error_report("File descriptor passing is disabled on this "
3882 "platform");
3883 exit(1);
3884 #endif
3885 break;
3886 case QEMU_OPTION_object:
3887 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
3888 if (!opts) {
3889 exit(1);
3890 }
3891 break;
3892 default:
3893 os_parse_cmd_args(popt->index, optarg);
3894 }
3895 }
3896 }
3897 loc_set_none();
3898
3899 if (qemu_init_main_loop()) {
3900 fprintf(stderr, "qemu_init_main_loop failed\n");
3901 exit(1);
3902 }
3903
3904 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3905 exit(1);
3906 }
3907
3908 #ifndef _WIN32
3909 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3910 exit(1);
3911 }
3912
3913 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3914 exit(1);
3915 }
3916 #endif
3917
3918 if (machine == NULL) {
3919 fprintf(stderr, "No machine found.\n");
3920 exit(1);
3921 }
3922
3923 if (machine->hw_version) {
3924 qemu_set_version(machine->hw_version);
3925 }
3926
3927 if (qemu_opts_foreach(qemu_find_opts("object"),
3928 object_create, NULL, 0) != 0) {
3929 exit(1);
3930 }
3931
3932 /* Init CPU def lists, based on config
3933 * - Must be called after all the qemu_read_config_file() calls
3934 * - Must be called before list_cpus()
3935 * - Must be called before machine->init()
3936 */
3937 cpudef_init();
3938
3939 if (cpu_model && is_help_option(cpu_model)) {
3940 list_cpus(stdout, &fprintf, cpu_model);
3941 exit(0);
3942 }
3943
3944 /* Open the logfile at this point, if necessary. We can't open the logfile
3945 * when encountering either of the logging options (-d or -D) because the
3946 * other one may be encountered later on the command line, changing the
3947 * location or level of logging.
3948 */
3949 if (log_mask) {
3950 int mask;
3951 if (log_file) {
3952 qemu_set_log_filename(log_file);
3953 }
3954
3955 mask = qemu_str_to_log_mask(log_mask);
3956 if (!mask) {
3957 qemu_print_log_usage(stdout);
3958 exit(1);
3959 }
3960 qemu_set_log(mask);
3961 }
3962
3963 if (!trace_backend_init(trace_events, trace_file)) {
3964 exit(1);
3965 }
3966
3967 /* If no data_dir is specified then try to find it relative to the
3968 executable path. */
3969 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3970 data_dir[data_dir_idx] = os_find_datadir(argv[0]);
3971 if (data_dir[data_dir_idx] != NULL) {
3972 data_dir_idx++;
3973 }
3974 }
3975 /* If all else fails use the install path specified when building. */
3976 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3977 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
3978 }
3979
3980 /*
3981 * Default to max_cpus = smp_cpus, in case the user doesn't
3982 * specify a max_cpus value.
3983 */
3984 if (!max_cpus)
3985 max_cpus = smp_cpus;
3986
3987 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
3988 if (smp_cpus > machine->max_cpus) {
3989 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3990 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3991 machine->max_cpus);
3992 exit(1);
3993 }
3994
3995 /*
3996 * Get the default machine options from the machine if it is not already
3997 * specified either by the configuration file or by the command line.
3998 */
3999 if (machine->default_machine_opts) {
4000 qemu_opts_set_defaults(qemu_find_opts("machine"),
4001 machine->default_machine_opts, 0);
4002 }
4003
4004 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
4005 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
4006
4007 if (machine->no_serial) {
4008 default_serial = 0;
4009 }
4010 if (machine->no_parallel) {
4011 default_parallel = 0;
4012 }
4013 if (!machine->use_virtcon) {
4014 default_virtcon = 0;
4015 }
4016 if (!machine->use_sclp) {
4017 default_sclp = 0;
4018 }
4019 if (machine->no_floppy) {
4020 default_floppy = 0;
4021 }
4022 if (machine->no_cdrom) {
4023 default_cdrom = 0;
4024 }
4025 if (machine->no_sdcard) {
4026 default_sdcard = 0;
4027 }
4028
4029 if (is_daemonized()) {
4030 /* According to documentation and historically, -nographic redirects
4031 * serial port, parallel port and monitor to stdio, which does not work
4032 * with -daemonize. We can redirect these to null instead, but since
4033 * -nographic is legacy, let's just error out.
4034 * We disallow -nographic only if all other ports are not redirected
4035 * explicitly, to not break existing legacy setups which uses
4036 * -nographic _and_ redirects all ports explicitly - this is valid
4037 * usage, -nographic is just a no-op in this case.
4038 */
4039 if (display_type == DT_NOGRAPHIC
4040 && (default_parallel || default_serial
4041 || default_monitor || default_virtcon)) {
4042 fprintf(stderr, "-nographic can not be used with -daemonize\n");
4043 exit(1);
4044 }
4045 #ifdef CONFIG_CURSES
4046 if (display_type == DT_CURSES) {
4047 fprintf(stderr, "curses display can not be used with -daemonize\n");
4048 exit(1);
4049 }
4050 #endif
4051 }
4052
4053 if (display_type == DT_NOGRAPHIC) {
4054 if (default_parallel)
4055 add_device_config(DEV_PARALLEL, "null");
4056 if (default_serial && default_monitor) {
4057 add_device_config(DEV_SERIAL, "mon:stdio");
4058 } else if (default_virtcon && default_monitor) {
4059 add_device_config(DEV_VIRTCON, "mon:stdio");
4060 } else if (default_sclp && default_monitor) {
4061 add_device_config(DEV_SCLP, "mon:stdio");
4062 } else {
4063 if (default_serial)
4064 add_device_config(DEV_SERIAL, "stdio");
4065 if (default_virtcon)
4066 add_device_config(DEV_VIRTCON, "stdio");
4067 if (default_sclp) {
4068 add_device_config(DEV_SCLP, "stdio");
4069 }
4070 if (default_monitor)
4071 monitor_parse("stdio", "readline");
4072 }
4073 } else {
4074 if (default_serial)
4075 add_device_config(DEV_SERIAL, "vc:80Cx24C");
4076 if (default_parallel)
4077 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
4078 if (default_monitor)
4079 monitor_parse("vc:80Cx24C", "readline");
4080 if (default_virtcon)
4081 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
4082 if (default_sclp) {
4083 add_device_config(DEV_SCLP, "vc:80Cx24C");
4084 }
4085 }
4086
4087 if (display_type == DT_DEFAULT && !display_remote) {
4088 #if defined(CONFIG_GTK)
4089 display_type = DT_GTK;
4090 #elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4091 display_type = DT_SDL;
4092 #elif defined(CONFIG_VNC)
4093 vnc_display = "localhost:0,to=99";
4094 show_vnc_port = 1;
4095 #else
4096 display_type = DT_NONE;
4097 #endif
4098 }
4099
4100 #if defined(CONFIG_GTK)
4101 if (display_type == DT_GTK) {
4102 early_gtk_display_init();
4103 }
4104 #endif
4105
4106 socket_init();
4107
4108 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
4109 exit(1);
4110 #ifdef CONFIG_VIRTFS
4111 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
4112 exit(1);
4113 }
4114 #endif
4115
4116 os_daemonize();
4117
4118 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
4119 os_pidfile_error();
4120 exit(1);
4121 }
4122
4123 /* init the memory */
4124 if (ram_size == 0) {
4125 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4126 }
4127
4128 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4129 != 0) {
4130 exit(0);
4131 }
4132
4133 configure_accelerator();
4134
4135 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
4136 if (machine_opts) {
4137 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4138 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4139 kernel_cmdline = qemu_opt_get(machine_opts, "append");
4140 } else {
4141 kernel_filename = initrd_filename = kernel_cmdline = NULL;
4142 }
4143
4144 if (!kernel_cmdline) {
4145 kernel_cmdline = "";
4146 }
4147
4148 linux_boot = (kernel_filename != NULL);
4149
4150 if (!linux_boot && *kernel_cmdline != '\0') {
4151 fprintf(stderr, "-append only allowed with -kernel option\n");
4152 exit(1);
4153 }
4154
4155 if (!linux_boot && initrd_filename != NULL) {
4156 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4157 exit(1);
4158 }
4159
4160 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
4161 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4162 exit(1);
4163 }
4164
4165 os_set_line_buffering();
4166
4167 qemu_init_cpu_loop();
4168 qemu_mutex_lock_iothread();
4169
4170 #ifdef CONFIG_SPICE
4171 /* spice needs the timers to be initialized by this point */
4172 qemu_spice_init();
4173 #endif
4174
4175 if (icount_option && (kvm_enabled() || xen_enabled())) {
4176 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4177 exit(1);
4178 }
4179 configure_icount(icount_option);
4180
4181 /* clean up network at qemu process termination */
4182 atexit(&net_cleanup);
4183
4184 if (net_init_clients() < 0) {
4185 exit(1);
4186 }
4187
4188 #ifdef CONFIG_TPM
4189 if (tpm_init() < 0) {
4190 exit(1);
4191 }
4192 #endif
4193
4194 /* init the bluetooth world */
4195 if (foreach_device_config(DEV_BT, bt_parse))
4196 exit(1);
4197
4198 if (!xen_enabled()) {
4199 /* On 32-bit hosts, QEMU is limited by virtual address space */
4200 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4201 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4202 exit(1);
4203 }
4204 }
4205
4206 cpu_exec_init_all();
4207
4208 blk_mig_init();
4209
4210 /* open the virtual block devices */
4211 if (snapshot)
4212 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
4213 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4214 &machine->block_default_type, 1) != 0) {
4215 exit(1);
4216 }
4217
4218 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4219 CDROM_OPTS);
4220 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4221 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4222
4223 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
4224
4225 if (nb_numa_nodes > 0) {
4226 int i;
4227
4228 if (nb_numa_nodes > MAX_NODES) {
4229 nb_numa_nodes = MAX_NODES;
4230 }
4231
4232 /* If no memory size if given for any node, assume the default case
4233 * and distribute the available memory equally across all nodes
4234 */
4235 for (i = 0; i < nb_numa_nodes; i++) {
4236 if (node_mem[i] != 0)
4237 break;
4238 }
4239 if (i == nb_numa_nodes) {
4240 uint64_t usedmem = 0;
4241
4242 /* On Linux, the each node's border has to be 8MB aligned,
4243 * the final node gets the rest.
4244 */
4245 for (i = 0; i < nb_numa_nodes - 1; i++) {
4246 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4247 usedmem += node_mem[i];
4248 }
4249 node_mem[i] = ram_size - usedmem;
4250 }
4251
4252 for (i = 0; i < nb_numa_nodes; i++) {
4253 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
4254 break;
4255 }
4256 }
4257 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4258 * must cope with this anyway, because there are BIOSes out there in
4259 * real machines which also use this scheme.
4260 */
4261 if (i == nb_numa_nodes) {
4262 for (i = 0; i < max_cpus; i++) {
4263 set_bit(i, node_cpumask[i % nb_numa_nodes]);
4264 }
4265 }
4266 }
4267
4268 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
4269 exit(1);
4270 }
4271
4272 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4273 exit(1);
4274 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4275 exit(1);
4276 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4277 exit(1);
4278 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4279 exit(1);
4280 }
4281 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4282 exit(1);
4283
4284 /* If no default VGA is requested, the default is "none". */
4285 if (default_vga) {
4286 if (cirrus_vga_available()) {
4287 vga_model = "cirrus";
4288 } else if (vga_available()) {
4289 vga_model = "std";
4290 }
4291 }
4292 select_vgahw(vga_model);
4293
4294 if (watchdog) {
4295 i = select_watchdog(watchdog);
4296 if (i > 0)
4297 exit (i == 1 ? 1 : 0);
4298 }
4299
4300 if (machine->compat_props) {
4301 qdev_prop_register_global_list(machine->compat_props);
4302 }
4303 qemu_add_globals();
4304
4305 qdev_machine_init();
4306
4307 QEMUMachineInitArgs args = { .ram_size = ram_size,
4308 .boot_device = (boot_devices[0] == '\0') ?
4309 machine->boot_order :
4310 boot_devices,
4311 .kernel_filename = kernel_filename,
4312 .kernel_cmdline = kernel_cmdline,
4313 .initrd_filename = initrd_filename,
4314 .cpu_model = cpu_model };
4315 machine->init(&args);
4316
4317 cpu_synchronize_all_post_init();
4318
4319 set_numa_modes();
4320
4321 current_machine = machine;
4322
4323 /* init USB devices */
4324 if (usb_enabled(false)) {
4325 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4326 exit(1);
4327 }
4328
4329 /* init generic devices */
4330 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
4331 exit(1);
4332
4333 net_check_clients();
4334
4335 /* just use the first displaystate for the moment */
4336 ds = get_displaystate();
4337
4338 /* init local displays */
4339 switch (display_type) {
4340 case DT_NOGRAPHIC:
4341 break;
4342 #if defined(CONFIG_CURSES)
4343 case DT_CURSES:
4344 curses_display_init(ds, full_screen);
4345 break;
4346 #endif
4347 #if defined(CONFIG_SDL)
4348 case DT_SDL:
4349 sdl_display_init(ds, full_screen, no_frame);
4350 break;
4351 #elif defined(CONFIG_COCOA)
4352 case DT_SDL:
4353 cocoa_display_init(ds, full_screen);
4354 break;
4355 #endif
4356 #if defined(CONFIG_GTK)
4357 case DT_GTK:
4358 gtk_display_init(ds);
4359 break;
4360 #endif
4361 default:
4362 break;
4363 }
4364
4365 /* must be after terminal init, SDL library changes signal handlers */
4366 os_setup_signal_handling();
4367
4368 #ifdef CONFIG_VNC
4369 /* init remote displays */
4370 if (vnc_display) {
4371 Error *local_err = NULL;
4372 vnc_display_init(ds);
4373 vnc_display_open(ds, vnc_display, &local_err);
4374 if (local_err != NULL) {
4375 fprintf(stderr, "Failed to start VNC server on `%s': %s\n",
4376 vnc_display, error_get_pretty(local_err));
4377 error_free(local_err);
4378 exit(1);
4379 }
4380
4381 if (show_vnc_port) {
4382 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
4383 }
4384 }
4385 #endif
4386 #ifdef CONFIG_SPICE
4387 if (using_spice && !qxl_enabled) {
4388 qemu_spice_display_init(ds);
4389 }
4390 #endif
4391
4392 /* display setup */
4393 text_consoles_set_display(ds);
4394
4395 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
4396 exit(1);
4397 }
4398
4399 qdev_machine_creation_done();
4400
4401 if (rom_load_all() != 0) {
4402 fprintf(stderr, "rom loading failed\n");
4403 exit(1);
4404 }
4405
4406 /* TODO: once all bus devices are qdevified, this should be done
4407 * when bus is created by qdev.c */
4408 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4409 qemu_run_machine_init_done_notifiers();
4410
4411 qemu_system_reset(VMRESET_SILENT);
4412 if (loadvm) {
4413 if (load_vmstate(loadvm) < 0) {
4414 autostart = 0;
4415 }
4416 }
4417
4418 if (incoming) {
4419 Error *local_err = NULL;
4420 qemu_start_incoming_migration(incoming, &local_err);
4421 if (local_err) {
4422 fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err));
4423 error_free(local_err);
4424 exit(1);
4425 }
4426 } else if (autostart) {
4427 vm_start();
4428 }
4429
4430 os_setup_post();
4431
4432 resume_all_vcpus();
4433 main_loop();
4434 bdrv_close_all();
4435 pause_all_vcpus();
4436 res_free();
4437 #ifdef CONFIG_TPM
4438 tpm_cleanup();
4439 #endif
4440
4441 return 0;
4442 }
Qemu copy for testing