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i440fx-test: add test for PAM functionality
[qemu.git] / vl.c
1 /*
2 * QEMU System Emulator
3 *
4 * Copyright (c) 2003-2008 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24 #include <unistd.h>
25 #include <fcntl.h>
26 #include <signal.h>
27 #include <time.h>
28 #include <errno.h>
29 #include <sys/time.h>
30 #include <zlib.h>
31 #include "qemu/bitmap.h"
32
33 /* Needed early for CONFIG_BSD etc. */
34 #include "config-host.h"
35
36 #ifndef _WIN32
37 #include <libgen.h>
38 #include <sys/times.h>
39 #include <sys/wait.h>
40 #include <termios.h>
41 #include <sys/mman.h>
42 #include <sys/ioctl.h>
43 #include <sys/resource.h>
44 #include <sys/socket.h>
45 #include <netinet/in.h>
46 #include <net/if.h>
47 #include <arpa/inet.h>
48 #include <dirent.h>
49 #include <netdb.h>
50 #include <sys/select.h>
51
52 #ifdef CONFIG_BSD
53 #include <sys/stat.h>
54 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
55 #include <sys/sysctl.h>
56 #else
57 #include <util.h>
58 #endif
59 #else
60 #ifdef __linux__
61 #include <malloc.h>
62
63 #include <linux/ppdev.h>
64 #include <linux/parport.h>
65 #endif
66
67 #ifdef CONFIG_SECCOMP
68 #include "sysemu/seccomp.h"
69 #endif
70
71 #ifdef __sun__
72 #include <sys/stat.h>
73 #include <sys/ethernet.h>
74 #include <sys/sockio.h>
75 #include <netinet/arp.h>
76 #include <netinet/in_systm.h>
77 #include <netinet/ip.h>
78 #include <netinet/ip_icmp.h> // must come after ip.h
79 #include <netinet/udp.h>
80 #include <netinet/tcp.h>
81 #include <net/if.h>
82 #include <syslog.h>
83 #include <stropts.h>
84 #endif
85 #endif
86 #endif
87
88 #if defined(CONFIG_VDE)
89 #include <libvdeplug.h>
90 #endif
91
92 #ifdef _WIN32
93 #include <windows.h>
94 #endif
95
96 #ifdef CONFIG_SDL
97 #if defined(__APPLE__) || defined(main)
98 #include <SDL.h>
99 int qemu_main(int argc, char **argv, char **envp);
100 int main(int argc, char **argv)
101 {
102 return qemu_main(argc, argv, NULL);
103 }
104 #undef main
105 #define main qemu_main
106 #endif
107 #endif /* CONFIG_SDL */
108
109 #ifdef CONFIG_COCOA
110 #undef main
111 #define main qemu_main
112 #endif /* CONFIG_COCOA */
113
114 #include <glib.h>
115
116 #include "hw/hw.h"
117 #include "hw/boards.h"
118 #include "hw/usb.h"
119 #include "hw/pcmcia.h"
120 #include "hw/i386/pc.h"
121 #include "hw/isa/isa.h"
122 #include "hw/bt.h"
123 #include "sysemu/watchdog.h"
124 #include "hw/i386/smbios.h"
125 #include "hw/xen/xen.h"
126 #include "hw/qdev.h"
127 #include "hw/loader.h"
128 #include "monitor/qdev.h"
129 #include "sysemu/bt.h"
130 #include "net/net.h"
131 #include "net/slirp.h"
132 #include "monitor/monitor.h"
133 #include "ui/console.h"
134 #include "sysemu/sysemu.h"
135 #include "exec/gdbstub.h"
136 #include "qemu/timer.h"
137 #include "sysemu/char.h"
138 #include "qemu/cache-utils.h"
139 #include "sysemu/blockdev.h"
140 #include "hw/block/block.h"
141 #include "migration/block.h"
142 #include "sysemu/tpm.h"
143 #include "sysemu/dma.h"
144 #include "audio/audio.h"
145 #include "migration/migration.h"
146 #include "sysemu/kvm.h"
147 #include "qapi/qmp/qjson.h"
148 #include "qemu/option.h"
149 #include "qemu/config-file.h"
150 #include "qemu-options.h"
151 #include "qmp-commands.h"
152 #include "qemu/main-loop.h"
153 #ifdef CONFIG_VIRTFS
154 #include "fsdev/qemu-fsdev.h"
155 #endif
156 #include "sysemu/qtest.h"
157
158 #include "disas/disas.h"
159
160 #include "qemu/sockets.h"
161
162 #include "slirp/libslirp.h"
163
164 #include "trace.h"
165 #include "trace/control.h"
166 #include "qemu/queue.h"
167 #include "sysemu/cpus.h"
168 #include "sysemu/arch_init.h"
169 #include "qemu/osdep.h"
170
171 #include "ui/qemu-spice.h"
172 #include "qapi/string-input-visitor.h"
173
174 //#define DEBUG_NET
175 //#define DEBUG_SLIRP
176
177 #define DEFAULT_RAM_SIZE 128
178
179 #define MAX_VIRTIO_CONSOLES 1
180 #define MAX_SCLP_CONSOLES 1
181
182 static const char *data_dir[16];
183 static int data_dir_idx;
184 const char *bios_name = NULL;
185 enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
186 DisplayType display_type = DT_DEFAULT;
187 static int display_remote;
188 const char* keyboard_layout = NULL;
189 ram_addr_t ram_size;
190 const char *mem_path = NULL;
191 #ifdef MAP_POPULATE
192 int mem_prealloc = 0; /* force preallocation of physical target memory */
193 #endif
194 int nb_nics;
195 NICInfo nd_table[MAX_NICS];
196 int autostart;
197 static int rtc_utc = 1;
198 static int rtc_date_offset = -1; /* -1 means no change */
199 QEMUClock *rtc_clock;
200 int vga_interface_type = VGA_NONE;
201 static int full_screen = 0;
202 #ifdef CONFIG_SDL
203 static int no_frame = 0;
204 #endif
205 int no_quit = 0;
206 CharDriverState *serial_hds[MAX_SERIAL_PORTS];
207 CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
208 CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
209 CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
210 int win2k_install_hack = 0;
211 int singlestep = 0;
212 int smp_cpus = 1;
213 int max_cpus = 0;
214 int smp_cores = 1;
215 int smp_threads = 1;
216 #ifdef CONFIG_VNC
217 const char *vnc_display;
218 #endif
219 int acpi_enabled = 1;
220 int no_hpet = 0;
221 int fd_bootchk = 1;
222 static int no_reboot;
223 int no_shutdown = 0;
224 int cursor_hide = 1;
225 int graphic_rotate = 0;
226 const char *watchdog;
227 QEMUOptionRom option_rom[MAX_OPTION_ROMS];
228 int nb_option_roms;
229 int semihosting_enabled = 0;
230 int old_param = 0;
231 const char *qemu_name;
232 int alt_grab = 0;
233 int ctrl_grab = 0;
234 unsigned int nb_prom_envs = 0;
235 const char *prom_envs[MAX_PROM_ENVS];
236 int boot_menu;
237 bool boot_strict;
238 uint8_t *boot_splash_filedata;
239 size_t boot_splash_filedata_size;
240 uint8_t qemu_extra_params_fw[2];
241
242 typedef struct FWBootEntry FWBootEntry;
243
244 struct FWBootEntry {
245 QTAILQ_ENTRY(FWBootEntry) link;
246 int32_t bootindex;
247 DeviceState *dev;
248 char *suffix;
249 };
250
251 static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
252 QTAILQ_HEAD_INITIALIZER(fw_boot_order);
253
254 int nb_numa_nodes;
255 uint64_t node_mem[MAX_NODES];
256 unsigned long *node_cpumask[MAX_NODES];
257
258 uint8_t qemu_uuid[16];
259
260 static QEMUBootSetHandler *boot_set_handler;
261 static void *boot_set_opaque;
262
263 static NotifierList exit_notifiers =
264 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
265
266 static NotifierList machine_init_done_notifiers =
267 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
268
269 static bool tcg_allowed = true;
270 bool kvm_allowed;
271 bool xen_allowed;
272 uint32_t xen_domid;
273 enum xen_mode xen_mode = XEN_EMULATE;
274 static int tcg_tb_size;
275
276 static int default_serial = 1;
277 static int default_parallel = 1;
278 static int default_virtcon = 1;
279 static int default_sclp = 1;
280 static int default_monitor = 1;
281 static int default_floppy = 1;
282 static int default_cdrom = 1;
283 static int default_sdcard = 1;
284 static int default_vga = 1;
285
286 static struct {
287 const char *driver;
288 int *flag;
289 } default_list[] = {
290 { .driver = "isa-serial", .flag = &default_serial },
291 { .driver = "isa-parallel", .flag = &default_parallel },
292 { .driver = "isa-fdc", .flag = &default_floppy },
293 { .driver = "ide-cd", .flag = &default_cdrom },
294 { .driver = "ide-hd", .flag = &default_cdrom },
295 { .driver = "ide-drive", .flag = &default_cdrom },
296 { .driver = "scsi-cd", .flag = &default_cdrom },
297 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
298 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
299 { .driver = "virtio-serial", .flag = &default_virtcon },
300 { .driver = "VGA", .flag = &default_vga },
301 { .driver = "isa-vga", .flag = &default_vga },
302 { .driver = "cirrus-vga", .flag = &default_vga },
303 { .driver = "isa-cirrus-vga", .flag = &default_vga },
304 { .driver = "vmware-svga", .flag = &default_vga },
305 { .driver = "qxl-vga", .flag = &default_vga },
306 };
307
308 static QemuOptsList qemu_rtc_opts = {
309 .name = "rtc",
310 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
311 .desc = {
312 {
313 .name = "base",
314 .type = QEMU_OPT_STRING,
315 },{
316 .name = "clock",
317 .type = QEMU_OPT_STRING,
318 },{
319 .name = "driftfix",
320 .type = QEMU_OPT_STRING,
321 },
322 { /* end of list */ }
323 },
324 };
325
326 static QemuOptsList qemu_sandbox_opts = {
327 .name = "sandbox",
328 .implied_opt_name = "enable",
329 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
330 .desc = {
331 {
332 .name = "enable",
333 .type = QEMU_OPT_BOOL,
334 },
335 { /* end of list */ }
336 },
337 };
338
339 static QemuOptsList qemu_trace_opts = {
340 .name = "trace",
341 .implied_opt_name = "trace",
342 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
343 .desc = {
344 {
345 .name = "events",
346 .type = QEMU_OPT_STRING,
347 },{
348 .name = "file",
349 .type = QEMU_OPT_STRING,
350 },
351 { /* end of list */ }
352 },
353 };
354
355 static QemuOptsList qemu_option_rom_opts = {
356 .name = "option-rom",
357 .implied_opt_name = "romfile",
358 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
359 .desc = {
360 {
361 .name = "bootindex",
362 .type = QEMU_OPT_NUMBER,
363 }, {
364 .name = "romfile",
365 .type = QEMU_OPT_STRING,
366 },
367 { /* end of list */ }
368 },
369 };
370
371 static QemuOptsList qemu_machine_opts = {
372 .name = "machine",
373 .implied_opt_name = "type",
374 .merge_lists = true,
375 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
376 .desc = {
377 {
378 .name = "type",
379 .type = QEMU_OPT_STRING,
380 .help = "emulated machine"
381 }, {
382 .name = "accel",
383 .type = QEMU_OPT_STRING,
384 .help = "accelerator list",
385 }, {
386 .name = "kernel_irqchip",
387 .type = QEMU_OPT_BOOL,
388 .help = "use KVM in-kernel irqchip",
389 }, {
390 .name = "kvm_shadow_mem",
391 .type = QEMU_OPT_SIZE,
392 .help = "KVM shadow MMU size",
393 }, {
394 .name = "kernel",
395 .type = QEMU_OPT_STRING,
396 .help = "Linux kernel image file",
397 }, {
398 .name = "initrd",
399 .type = QEMU_OPT_STRING,
400 .help = "Linux initial ramdisk file",
401 }, {
402 .name = "append",
403 .type = QEMU_OPT_STRING,
404 .help = "Linux kernel command line",
405 }, {
406 .name = "dtb",
407 .type = QEMU_OPT_STRING,
408 .help = "Linux kernel device tree file",
409 }, {
410 .name = "dumpdtb",
411 .type = QEMU_OPT_STRING,
412 .help = "Dump current dtb to a file and quit",
413 }, {
414 .name = "phandle_start",
415 .type = QEMU_OPT_STRING,
416 .help = "The first phandle ID we may generate dynamically",
417 }, {
418 .name = "dt_compatible",
419 .type = QEMU_OPT_STRING,
420 .help = "Overrides the \"compatible\" property of the dt root node",
421 }, {
422 .name = "dump-guest-core",
423 .type = QEMU_OPT_BOOL,
424 .help = "Include guest memory in a core dump",
425 }, {
426 .name = "mem-merge",
427 .type = QEMU_OPT_BOOL,
428 .help = "enable/disable memory merge support",
429 },{
430 .name = "usb",
431 .type = QEMU_OPT_BOOL,
432 .help = "Set on/off to enable/disable usb",
433 },
434 { /* End of list */ }
435 },
436 };
437
438 static QemuOptsList qemu_boot_opts = {
439 .name = "boot-opts",
440 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
441 .desc = {
442 /* the three names below are not used now */
443 {
444 .name = "order",
445 .type = QEMU_OPT_STRING,
446 }, {
447 .name = "once",
448 .type = QEMU_OPT_STRING,
449 }, {
450 .name = "menu",
451 .type = QEMU_OPT_STRING,
452 /* following are really used */
453 }, {
454 .name = "splash",
455 .type = QEMU_OPT_STRING,
456 }, {
457 .name = "splash-time",
458 .type = QEMU_OPT_STRING,
459 }, {
460 .name = "reboot-timeout",
461 .type = QEMU_OPT_STRING,
462 }, {
463 .name = "strict",
464 .type = QEMU_OPT_STRING,
465 },
466 { /*End of list */ }
467 },
468 };
469
470 static QemuOptsList qemu_add_fd_opts = {
471 .name = "add-fd",
472 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
473 .desc = {
474 {
475 .name = "fd",
476 .type = QEMU_OPT_NUMBER,
477 .help = "file descriptor of which a duplicate is added to fd set",
478 },{
479 .name = "set",
480 .type = QEMU_OPT_NUMBER,
481 .help = "ID of the fd set to add fd to",
482 },{
483 .name = "opaque",
484 .type = QEMU_OPT_STRING,
485 .help = "free-form string used to describe fd",
486 },
487 { /* end of list */ }
488 },
489 };
490
491 static QemuOptsList qemu_object_opts = {
492 .name = "object",
493 .implied_opt_name = "qom-type",
494 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
495 .desc = {
496 { }
497 },
498 };
499
500 static QemuOptsList qemu_tpmdev_opts = {
501 .name = "tpmdev",
502 .implied_opt_name = "type",
503 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
504 .desc = {
505 {
506 .name = "type",
507 .type = QEMU_OPT_STRING,
508 .help = "Type of TPM backend",
509 },
510 {
511 .name = "cancel-path",
512 .type = QEMU_OPT_STRING,
513 .help = "Sysfs file entry for canceling TPM commands",
514 },
515 {
516 .name = "path",
517 .type = QEMU_OPT_STRING,
518 .help = "Path to TPM device on the host",
519 },
520 { /* end of list */ }
521 },
522 };
523
524 const char *qemu_get_vm_name(void)
525 {
526 return qemu_name;
527 }
528
529 static void res_free(void)
530 {
531 if (boot_splash_filedata != NULL) {
532 g_free(boot_splash_filedata);
533 boot_splash_filedata = NULL;
534 }
535 }
536
537 static int default_driver_check(QemuOpts *opts, void *opaque)
538 {
539 const char *driver = qemu_opt_get(opts, "driver");
540 int i;
541
542 if (!driver)
543 return 0;
544 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
545 if (strcmp(default_list[i].driver, driver) != 0)
546 continue;
547 *(default_list[i].flag) = 0;
548 }
549 return 0;
550 }
551
552 /***********************************************************/
553 /* QEMU state */
554
555 static RunState current_run_state = RUN_STATE_PRELAUNCH;
556
557 typedef struct {
558 RunState from;
559 RunState to;
560 } RunStateTransition;
561
562 static const RunStateTransition runstate_transitions_def[] = {
563 /* from -> to */
564 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
565
566 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
567 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
568
569 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
570 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
571
572 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
573 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
574
575 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
576 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
577
578 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
579 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
580
581 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
582 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
583 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
584
585 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
586 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
587
588 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
589
590 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
591 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
592 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
593 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
594 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
595 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
596 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
597 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
598 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
599
600 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
601
602 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
603 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
604
605 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
606 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
607 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
608 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
609
610 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
611 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
612
613 { RUN_STATE_MAX, RUN_STATE_MAX },
614 };
615
616 static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
617
618 bool runstate_check(RunState state)
619 {
620 return current_run_state == state;
621 }
622
623 static void runstate_init(void)
624 {
625 const RunStateTransition *p;
626
627 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
628
629 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
630 runstate_valid_transitions[p->from][p->to] = true;
631 }
632 }
633
634 /* This function will abort() on invalid state transitions */
635 void runstate_set(RunState new_state)
636 {
637 assert(new_state < RUN_STATE_MAX);
638
639 if (!runstate_valid_transitions[current_run_state][new_state]) {
640 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
641 RunState_lookup[current_run_state],
642 RunState_lookup[new_state]);
643 abort();
644 }
645 trace_runstate_set(new_state);
646 current_run_state = new_state;
647 }
648
649 int runstate_is_running(void)
650 {
651 return runstate_check(RUN_STATE_RUNNING);
652 }
653
654 StatusInfo *qmp_query_status(Error **errp)
655 {
656 StatusInfo *info = g_malloc0(sizeof(*info));
657
658 info->running = runstate_is_running();
659 info->singlestep = singlestep;
660 info->status = current_run_state;
661
662 return info;
663 }
664
665 /***********************************************************/
666 /* real time host monotonic timer */
667
668 /***********************************************************/
669 /* host time/date access */
670 void qemu_get_timedate(struct tm *tm, int offset)
671 {
672 time_t ti;
673
674 time(&ti);
675 ti += offset;
676 if (rtc_date_offset == -1) {
677 if (rtc_utc)
678 gmtime_r(&ti, tm);
679 else
680 localtime_r(&ti, tm);
681 } else {
682 ti -= rtc_date_offset;
683 gmtime_r(&ti, tm);
684 }
685 }
686
687 int qemu_timedate_diff(struct tm *tm)
688 {
689 time_t seconds;
690
691 if (rtc_date_offset == -1)
692 if (rtc_utc)
693 seconds = mktimegm(tm);
694 else {
695 struct tm tmp = *tm;
696 tmp.tm_isdst = -1; /* use timezone to figure it out */
697 seconds = mktime(&tmp);
698 }
699 else
700 seconds = mktimegm(tm) + rtc_date_offset;
701
702 return seconds - time(NULL);
703 }
704
705 void rtc_change_mon_event(struct tm *tm)
706 {
707 QObject *data;
708
709 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
710 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
711 qobject_decref(data);
712 }
713
714 static void configure_rtc_date_offset(const char *startdate, int legacy)
715 {
716 time_t rtc_start_date;
717 struct tm tm;
718
719 if (!strcmp(startdate, "now") && legacy) {
720 rtc_date_offset = -1;
721 } else {
722 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
723 &tm.tm_year,
724 &tm.tm_mon,
725 &tm.tm_mday,
726 &tm.tm_hour,
727 &tm.tm_min,
728 &tm.tm_sec) == 6) {
729 /* OK */
730 } else if (sscanf(startdate, "%d-%d-%d",
731 &tm.tm_year,
732 &tm.tm_mon,
733 &tm.tm_mday) == 3) {
734 tm.tm_hour = 0;
735 tm.tm_min = 0;
736 tm.tm_sec = 0;
737 } else {
738 goto date_fail;
739 }
740 tm.tm_year -= 1900;
741 tm.tm_mon--;
742 rtc_start_date = mktimegm(&tm);
743 if (rtc_start_date == -1) {
744 date_fail:
745 fprintf(stderr, "Invalid date format. Valid formats are:\n"
746 "'2006-06-17T16:01:21' or '2006-06-17'\n");
747 exit(1);
748 }
749 rtc_date_offset = time(NULL) - rtc_start_date;
750 }
751 }
752
753 static void configure_rtc(QemuOpts *opts)
754 {
755 const char *value;
756
757 value = qemu_opt_get(opts, "base");
758 if (value) {
759 if (!strcmp(value, "utc")) {
760 rtc_utc = 1;
761 } else if (!strcmp(value, "localtime")) {
762 rtc_utc = 0;
763 } else {
764 configure_rtc_date_offset(value, 0);
765 }
766 }
767 value = qemu_opt_get(opts, "clock");
768 if (value) {
769 if (!strcmp(value, "host")) {
770 rtc_clock = host_clock;
771 } else if (!strcmp(value, "rt")) {
772 rtc_clock = rt_clock;
773 } else if (!strcmp(value, "vm")) {
774 rtc_clock = vm_clock;
775 } else {
776 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
777 exit(1);
778 }
779 }
780 value = qemu_opt_get(opts, "driftfix");
781 if (value) {
782 if (!strcmp(value, "slew")) {
783 static GlobalProperty slew_lost_ticks[] = {
784 {
785 .driver = "mc146818rtc",
786 .property = "lost_tick_policy",
787 .value = "slew",
788 },
789 { /* end of list */ }
790 };
791
792 qdev_prop_register_global_list(slew_lost_ticks);
793 } else if (!strcmp(value, "none")) {
794 /* discard is default */
795 } else {
796 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
797 exit(1);
798 }
799 }
800 }
801
802 /***********************************************************/
803 /* Bluetooth support */
804 static int nb_hcis;
805 static int cur_hci;
806 static struct HCIInfo *hci_table[MAX_NICS];
807
808 static struct bt_vlan_s {
809 struct bt_scatternet_s net;
810 int id;
811 struct bt_vlan_s *next;
812 } *first_bt_vlan;
813
814 /* find or alloc a new bluetooth "VLAN" */
815 static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
816 {
817 struct bt_vlan_s **pvlan, *vlan;
818 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
819 if (vlan->id == id)
820 return &vlan->net;
821 }
822 vlan = g_malloc0(sizeof(struct bt_vlan_s));
823 vlan->id = id;
824 pvlan = &first_bt_vlan;
825 while (*pvlan != NULL)
826 pvlan = &(*pvlan)->next;
827 *pvlan = vlan;
828 return &vlan->net;
829 }
830
831 static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
832 {
833 }
834
835 static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
836 {
837 return -ENOTSUP;
838 }
839
840 static struct HCIInfo null_hci = {
841 .cmd_send = null_hci_send,
842 .sco_send = null_hci_send,
843 .acl_send = null_hci_send,
844 .bdaddr_set = null_hci_addr_set,
845 };
846
847 struct HCIInfo *qemu_next_hci(void)
848 {
849 if (cur_hci == nb_hcis)
850 return &null_hci;
851
852 return hci_table[cur_hci++];
853 }
854
855 static struct HCIInfo *hci_init(const char *str)
856 {
857 char *endp;
858 struct bt_scatternet_s *vlan = 0;
859
860 if (!strcmp(str, "null"))
861 /* null */
862 return &null_hci;
863 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
864 /* host[:hciN] */
865 return bt_host_hci(str[4] ? str + 5 : "hci0");
866 else if (!strncmp(str, "hci", 3)) {
867 /* hci[,vlan=n] */
868 if (str[3]) {
869 if (!strncmp(str + 3, ",vlan=", 6)) {
870 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
871 if (*endp)
872 vlan = 0;
873 }
874 } else
875 vlan = qemu_find_bt_vlan(0);
876 if (vlan)
877 return bt_new_hci(vlan);
878 }
879
880 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
881
882 return 0;
883 }
884
885 static int bt_hci_parse(const char *str)
886 {
887 struct HCIInfo *hci;
888 bdaddr_t bdaddr;
889
890 if (nb_hcis >= MAX_NICS) {
891 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
892 return -1;
893 }
894
895 hci = hci_init(str);
896 if (!hci)
897 return -1;
898
899 bdaddr.b[0] = 0x52;
900 bdaddr.b[1] = 0x54;
901 bdaddr.b[2] = 0x00;
902 bdaddr.b[3] = 0x12;
903 bdaddr.b[4] = 0x34;
904 bdaddr.b[5] = 0x56 + nb_hcis;
905 hci->bdaddr_set(hci, bdaddr.b);
906
907 hci_table[nb_hcis++] = hci;
908
909 return 0;
910 }
911
912 static void bt_vhci_add(int vlan_id)
913 {
914 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
915
916 if (!vlan->slave)
917 fprintf(stderr, "qemu: warning: adding a VHCI to "
918 "an empty scatternet %i\n", vlan_id);
919
920 bt_vhci_init(bt_new_hci(vlan));
921 }
922
923 static struct bt_device_s *bt_device_add(const char *opt)
924 {
925 struct bt_scatternet_s *vlan;
926 int vlan_id = 0;
927 char *endp = strstr(opt, ",vlan=");
928 int len = (endp ? endp - opt : strlen(opt)) + 1;
929 char devname[10];
930
931 pstrcpy(devname, MIN(sizeof(devname), len), opt);
932
933 if (endp) {
934 vlan_id = strtol(endp + 6, &endp, 0);
935 if (*endp) {
936 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
937 return 0;
938 }
939 }
940
941 vlan = qemu_find_bt_vlan(vlan_id);
942
943 if (!vlan->slave)
944 fprintf(stderr, "qemu: warning: adding a slave device to "
945 "an empty scatternet %i\n", vlan_id);
946
947 if (!strcmp(devname, "keyboard"))
948 return bt_keyboard_init(vlan);
949
950 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
951 return 0;
952 }
953
954 static int bt_parse(const char *opt)
955 {
956 const char *endp, *p;
957 int vlan;
958
959 if (strstart(opt, "hci", &endp)) {
960 if (!*endp || *endp == ',') {
961 if (*endp)
962 if (!strstart(endp, ",vlan=", 0))
963 opt = endp + 1;
964
965 return bt_hci_parse(opt);
966 }
967 } else if (strstart(opt, "vhci", &endp)) {
968 if (!*endp || *endp == ',') {
969 if (*endp) {
970 if (strstart(endp, ",vlan=", &p)) {
971 vlan = strtol(p, (char **) &endp, 0);
972 if (*endp) {
973 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
974 return 1;
975 }
976 } else {
977 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
978 return 1;
979 }
980 } else
981 vlan = 0;
982
983 bt_vhci_add(vlan);
984 return 0;
985 }
986 } else if (strstart(opt, "device:", &endp))
987 return !bt_device_add(endp);
988
989 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
990 return 1;
991 }
992
993 static int parse_sandbox(QemuOpts *opts, void *opaque)
994 {
995 /* FIXME: change this to true for 1.3 */
996 if (qemu_opt_get_bool(opts, "enable", false)) {
997 #ifdef CONFIG_SECCOMP
998 if (seccomp_start() < 0) {
999 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1000 "failed to install seccomp syscall filter in the kernel");
1001 return -1;
1002 }
1003 #else
1004 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1005 "sandboxing request but seccomp is not compiled into this build");
1006 return -1;
1007 #endif
1008 }
1009
1010 return 0;
1011 }
1012
1013 /*********QEMU USB setting******/
1014 bool usb_enabled(bool default_usb)
1015 {
1016 QemuOpts *mach_opts;
1017 mach_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
1018 if (mach_opts) {
1019 return qemu_opt_get_bool(mach_opts, "usb", default_usb);
1020 }
1021 return default_usb;
1022 }
1023
1024 #ifndef _WIN32
1025 static int parse_add_fd(QemuOpts *opts, void *opaque)
1026 {
1027 int fd, dupfd, flags;
1028 int64_t fdset_id;
1029 const char *fd_opaque = NULL;
1030
1031 fd = qemu_opt_get_number(opts, "fd", -1);
1032 fdset_id = qemu_opt_get_number(opts, "set", -1);
1033 fd_opaque = qemu_opt_get(opts, "opaque");
1034
1035 if (fd < 0) {
1036 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1037 "fd option is required and must be non-negative");
1038 return -1;
1039 }
1040
1041 if (fd <= STDERR_FILENO) {
1042 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1043 "fd cannot be a standard I/O stream");
1044 return -1;
1045 }
1046
1047 /*
1048 * All fds inherited across exec() necessarily have FD_CLOEXEC
1049 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1050 */
1051 flags = fcntl(fd, F_GETFD);
1052 if (flags == -1 || (flags & FD_CLOEXEC)) {
1053 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1054 "fd is not valid or already in use");
1055 return -1;
1056 }
1057
1058 if (fdset_id < 0) {
1059 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1060 "set option is required and must be non-negative");
1061 return -1;
1062 }
1063
1064 #ifdef F_DUPFD_CLOEXEC
1065 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1066 #else
1067 dupfd = dup(fd);
1068 if (dupfd != -1) {
1069 qemu_set_cloexec(dupfd);
1070 }
1071 #endif
1072 if (dupfd == -1) {
1073 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1074 "Error duplicating fd: %s", strerror(errno));
1075 return -1;
1076 }
1077
1078 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1079 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1080 fd_opaque, NULL);
1081
1082 return 0;
1083 }
1084
1085 static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1086 {
1087 int fd;
1088
1089 fd = qemu_opt_get_number(opts, "fd", -1);
1090 close(fd);
1091
1092 return 0;
1093 }
1094 #endif
1095
1096 /***********************************************************/
1097 /* QEMU Block devices */
1098
1099 #define HD_OPTS "media=disk"
1100 #define CDROM_OPTS "media=cdrom"
1101 #define FD_OPTS ""
1102 #define PFLASH_OPTS ""
1103 #define MTD_OPTS ""
1104 #define SD_OPTS ""
1105
1106 static int drive_init_func(QemuOpts *opts, void *opaque)
1107 {
1108 BlockInterfaceType *block_default_type = opaque;
1109
1110 return drive_init(opts, *block_default_type) == NULL;
1111 }
1112
1113 static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1114 {
1115 if (NULL == qemu_opt_get(opts, "snapshot")) {
1116 qemu_opt_set(opts, "snapshot", "on");
1117 }
1118 return 0;
1119 }
1120
1121 static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1122 int index, const char *optstr)
1123 {
1124 QemuOpts *opts;
1125
1126 if (!enable || drive_get_by_index(type, index)) {
1127 return;
1128 }
1129
1130 opts = drive_add(type, index, NULL, optstr);
1131 if (snapshot) {
1132 drive_enable_snapshot(opts, NULL);
1133 }
1134 if (!drive_init(opts, type)) {
1135 exit(1);
1136 }
1137 }
1138
1139 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1140 {
1141 boot_set_handler = func;
1142 boot_set_opaque = opaque;
1143 }
1144
1145 int qemu_boot_set(const char *boot_devices)
1146 {
1147 if (!boot_set_handler) {
1148 return -EINVAL;
1149 }
1150 return boot_set_handler(boot_set_opaque, boot_devices);
1151 }
1152
1153 static void validate_bootdevices(char *devices)
1154 {
1155 /* We just do some generic consistency checks */
1156 const char *p;
1157 int bitmap = 0;
1158
1159 for (p = devices; *p != '\0'; p++) {
1160 /* Allowed boot devices are:
1161 * a-b: floppy disk drives
1162 * c-f: IDE disk drives
1163 * g-m: machine implementation dependent drives
1164 * n-p: network devices
1165 * It's up to each machine implementation to check if the given boot
1166 * devices match the actual hardware implementation and firmware
1167 * features.
1168 */
1169 if (*p < 'a' || *p > 'p') {
1170 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1171 exit(1);
1172 }
1173 if (bitmap & (1 << (*p - 'a'))) {
1174 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1175 exit(1);
1176 }
1177 bitmap |= 1 << (*p - 'a');
1178 }
1179 }
1180
1181 static void restore_boot_devices(void *opaque)
1182 {
1183 char *standard_boot_devices = opaque;
1184 static int first = 1;
1185
1186 /* Restore boot order and remove ourselves after the first boot */
1187 if (first) {
1188 first = 0;
1189 return;
1190 }
1191
1192 qemu_boot_set(standard_boot_devices);
1193
1194 qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
1195 g_free(standard_boot_devices);
1196 }
1197
1198 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1199 const char *suffix)
1200 {
1201 FWBootEntry *node, *i;
1202
1203 if (bootindex < 0) {
1204 return;
1205 }
1206
1207 assert(dev != NULL || suffix != NULL);
1208
1209 node = g_malloc0(sizeof(FWBootEntry));
1210 node->bootindex = bootindex;
1211 node->suffix = suffix ? g_strdup(suffix) : NULL;
1212 node->dev = dev;
1213
1214 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1215 if (i->bootindex == bootindex) {
1216 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1217 exit(1);
1218 } else if (i->bootindex < bootindex) {
1219 continue;
1220 }
1221 QTAILQ_INSERT_BEFORE(i, node, link);
1222 return;
1223 }
1224 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1225 }
1226
1227 /*
1228 * This function returns null terminated string that consist of new line
1229 * separated device paths.
1230 *
1231 * memory pointed by "size" is assigned total length of the array in bytes
1232 *
1233 */
1234 char *get_boot_devices_list(size_t *size)
1235 {
1236 FWBootEntry *i;
1237 size_t total = 0;
1238 char *list = NULL;
1239
1240 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1241 char *devpath = NULL, *bootpath;
1242 size_t len;
1243
1244 if (i->dev) {
1245 devpath = qdev_get_fw_dev_path(i->dev);
1246 assert(devpath);
1247 }
1248
1249 if (i->suffix && devpath) {
1250 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1251
1252 bootpath = g_malloc(bootpathlen);
1253 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
1254 g_free(devpath);
1255 } else if (devpath) {
1256 bootpath = devpath;
1257 } else {
1258 assert(i->suffix);
1259 bootpath = g_strdup(i->suffix);
1260 }
1261
1262 if (total) {
1263 list[total-1] = '\n';
1264 }
1265 len = strlen(bootpath) + 1;
1266 list = g_realloc(list, total + len);
1267 memcpy(&list[total], bootpath, len);
1268 total += len;
1269 g_free(bootpath);
1270 }
1271
1272 *size = total;
1273
1274 if (boot_strict && *size > 0) {
1275 list[total-1] = '\n';
1276 list = g_realloc(list, total + 5);
1277 memcpy(&list[total], "HALT", 5);
1278 *size = total + 5;
1279 }
1280 return list;
1281 }
1282
1283 static void numa_node_parse_cpus(int nodenr, const char *cpus)
1284 {
1285 char *endptr;
1286 unsigned long long value, endvalue;
1287
1288 /* Empty CPU range strings will be considered valid, they will simply
1289 * not set any bit in the CPU bitmap.
1290 */
1291 if (!*cpus) {
1292 return;
1293 }
1294
1295 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1296 goto error;
1297 }
1298 if (*endptr == '-') {
1299 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1300 goto error;
1301 }
1302 } else if (*endptr == '\0') {
1303 endvalue = value;
1304 } else {
1305 goto error;
1306 }
1307
1308 if (endvalue >= MAX_CPUMASK_BITS) {
1309 endvalue = MAX_CPUMASK_BITS - 1;
1310 fprintf(stderr,
1311 "qemu: NUMA: A max of %d VCPUs are supported\n",
1312 MAX_CPUMASK_BITS);
1313 }
1314
1315 if (endvalue < value) {
1316 goto error;
1317 }
1318
1319 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
1320 return;
1321
1322 error:
1323 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1324 exit(1);
1325 }
1326
1327 static void numa_add(const char *optarg)
1328 {
1329 char option[128];
1330 char *endptr;
1331 unsigned long long nodenr;
1332
1333 optarg = get_opt_name(option, 128, optarg, ',');
1334 if (*optarg == ',') {
1335 optarg++;
1336 }
1337 if (!strcmp(option, "node")) {
1338
1339 if (nb_numa_nodes >= MAX_NODES) {
1340 fprintf(stderr, "qemu: too many NUMA nodes\n");
1341 exit(1);
1342 }
1343
1344 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1345 nodenr = nb_numa_nodes;
1346 } else {
1347 if (parse_uint_full(option, &nodenr, 10) < 0) {
1348 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1349 exit(1);
1350 }
1351 }
1352
1353 if (nodenr >= MAX_NODES) {
1354 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1355 exit(1);
1356 }
1357
1358 if (get_param_value(option, 128, "mem", optarg) == 0) {
1359 node_mem[nodenr] = 0;
1360 } else {
1361 int64_t sval;
1362 sval = strtosz(option, &endptr);
1363 if (sval < 0 || *endptr) {
1364 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1365 exit(1);
1366 }
1367 node_mem[nodenr] = sval;
1368 }
1369 if (get_param_value(option, 128, "cpus", optarg) != 0) {
1370 numa_node_parse_cpus(nodenr, option);
1371 }
1372 nb_numa_nodes++;
1373 } else {
1374 fprintf(stderr, "Invalid -numa option: %s\n", option);
1375 exit(1);
1376 }
1377 }
1378
1379 static void smp_parse(const char *optarg)
1380 {
1381 int smp, sockets = 0, threads = 0, cores = 0;
1382 char *endptr;
1383 char option[128];
1384
1385 smp = strtoul(optarg, &endptr, 10);
1386 if (endptr != optarg) {
1387 if (*endptr == ',') {
1388 endptr++;
1389 }
1390 }
1391 if (get_param_value(option, 128, "sockets", endptr) != 0)
1392 sockets = strtoull(option, NULL, 10);
1393 if (get_param_value(option, 128, "cores", endptr) != 0)
1394 cores = strtoull(option, NULL, 10);
1395 if (get_param_value(option, 128, "threads", endptr) != 0)
1396 threads = strtoull(option, NULL, 10);
1397 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1398 max_cpus = strtoull(option, NULL, 10);
1399
1400 /* compute missing values, prefer sockets over cores over threads */
1401 if (smp == 0 || sockets == 0) {
1402 sockets = sockets > 0 ? sockets : 1;
1403 cores = cores > 0 ? cores : 1;
1404 threads = threads > 0 ? threads : 1;
1405 if (smp == 0) {
1406 smp = cores * threads * sockets;
1407 }
1408 } else {
1409 if (cores == 0) {
1410 threads = threads > 0 ? threads : 1;
1411 cores = smp / (sockets * threads);
1412 } else {
1413 threads = smp / (cores * sockets);
1414 }
1415 }
1416 smp_cpus = smp;
1417 smp_cores = cores > 0 ? cores : 1;
1418 smp_threads = threads > 0 ? threads : 1;
1419 if (max_cpus == 0)
1420 max_cpus = smp_cpus;
1421 }
1422
1423 /***********************************************************/
1424 /* USB devices */
1425
1426 static int usb_device_add(const char *devname)
1427 {
1428 const char *p;
1429 USBDevice *dev = NULL;
1430
1431 if (!usb_enabled(false)) {
1432 return -1;
1433 }
1434
1435 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1436 dev = usbdevice_create(devname);
1437 if (dev)
1438 goto done;
1439
1440 /* the other ones */
1441 #ifndef CONFIG_LINUX
1442 /* only the linux version is qdev-ified, usb-bsd still needs this */
1443 if (strstart(devname, "host:", &p)) {
1444 dev = usb_host_device_open(usb_bus_find(-1), p);
1445 } else
1446 #endif
1447 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
1448 dev = usb_bt_init(usb_bus_find(-1),
1449 devname[2] ? hci_init(p)
1450 : bt_new_hci(qemu_find_bt_vlan(0)));
1451 } else {
1452 return -1;
1453 }
1454 if (!dev)
1455 return -1;
1456
1457 done:
1458 return 0;
1459 }
1460
1461 static int usb_device_del(const char *devname)
1462 {
1463 int bus_num, addr;
1464 const char *p;
1465
1466 if (strstart(devname, "host:", &p)) {
1467 return -1;
1468 }
1469
1470 if (!usb_enabled(false)) {
1471 return -1;
1472 }
1473
1474 p = strchr(devname, '.');
1475 if (!p)
1476 return -1;
1477 bus_num = strtoul(devname, NULL, 0);
1478 addr = strtoul(p + 1, NULL, 0);
1479
1480 return usb_device_delete_addr(bus_num, addr);
1481 }
1482
1483 static int usb_parse(const char *cmdline)
1484 {
1485 int r;
1486 r = usb_device_add(cmdline);
1487 if (r < 0) {
1488 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1489 }
1490 return r;
1491 }
1492
1493 void do_usb_add(Monitor *mon, const QDict *qdict)
1494 {
1495 const char *devname = qdict_get_str(qdict, "devname");
1496 if (usb_device_add(devname) < 0) {
1497 error_report("could not add USB device '%s'", devname);
1498 }
1499 }
1500
1501 void do_usb_del(Monitor *mon, const QDict *qdict)
1502 {
1503 const char *devname = qdict_get_str(qdict, "devname");
1504 if (usb_device_del(devname) < 0) {
1505 error_report("could not delete USB device '%s'", devname);
1506 }
1507 }
1508
1509 /***********************************************************/
1510 /* PCMCIA/Cardbus */
1511
1512 static struct pcmcia_socket_entry_s {
1513 PCMCIASocket *socket;
1514 struct pcmcia_socket_entry_s *next;
1515 } *pcmcia_sockets = 0;
1516
1517 void pcmcia_socket_register(PCMCIASocket *socket)
1518 {
1519 struct pcmcia_socket_entry_s *entry;
1520
1521 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
1522 entry->socket = socket;
1523 entry->next = pcmcia_sockets;
1524 pcmcia_sockets = entry;
1525 }
1526
1527 void pcmcia_socket_unregister(PCMCIASocket *socket)
1528 {
1529 struct pcmcia_socket_entry_s *entry, **ptr;
1530
1531 ptr = &pcmcia_sockets;
1532 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1533 if (entry->socket == socket) {
1534 *ptr = entry->next;
1535 g_free(entry);
1536 }
1537 }
1538
1539 void pcmcia_info(Monitor *mon, const QDict *qdict)
1540 {
1541 struct pcmcia_socket_entry_s *iter;
1542
1543 if (!pcmcia_sockets)
1544 monitor_printf(mon, "No PCMCIA sockets\n");
1545
1546 for (iter = pcmcia_sockets; iter; iter = iter->next)
1547 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1548 iter->socket->attached ? iter->socket->card_string :
1549 "Empty");
1550 }
1551
1552 /***********************************************************/
1553 /* machine registration */
1554
1555 static QEMUMachine *first_machine = NULL;
1556 QEMUMachine *current_machine = NULL;
1557
1558 int qemu_register_machine(QEMUMachine *m)
1559 {
1560 QEMUMachine **pm;
1561 pm = &first_machine;
1562 while (*pm != NULL)
1563 pm = &(*pm)->next;
1564 m->next = NULL;
1565 *pm = m;
1566 return 0;
1567 }
1568
1569 static QEMUMachine *find_machine(const char *name)
1570 {
1571 QEMUMachine *m;
1572
1573 for(m = first_machine; m != NULL; m = m->next) {
1574 if (!strcmp(m->name, name))
1575 return m;
1576 if (m->alias && !strcmp(m->alias, name))
1577 return m;
1578 }
1579 return NULL;
1580 }
1581
1582 QEMUMachine *find_default_machine(void)
1583 {
1584 QEMUMachine *m;
1585
1586 for(m = first_machine; m != NULL; m = m->next) {
1587 if (m->is_default) {
1588 return m;
1589 }
1590 }
1591 return NULL;
1592 }
1593
1594 MachineInfoList *qmp_query_machines(Error **errp)
1595 {
1596 MachineInfoList *mach_list = NULL;
1597 QEMUMachine *m;
1598
1599 for (m = first_machine; m; m = m->next) {
1600 MachineInfoList *entry;
1601 MachineInfo *info;
1602
1603 info = g_malloc0(sizeof(*info));
1604 if (m->is_default) {
1605 info->has_is_default = true;
1606 info->is_default = true;
1607 }
1608
1609 if (m->alias) {
1610 info->has_alias = true;
1611 info->alias = g_strdup(m->alias);
1612 }
1613
1614 info->name = g_strdup(m->name);
1615 info->cpu_max = !m->max_cpus ? 1 : m->max_cpus;
1616
1617 entry = g_malloc0(sizeof(*entry));
1618 entry->value = info;
1619 entry->next = mach_list;
1620 mach_list = entry;
1621 }
1622
1623 return mach_list;
1624 }
1625
1626 /***********************************************************/
1627 /* main execution loop */
1628
1629 struct vm_change_state_entry {
1630 VMChangeStateHandler *cb;
1631 void *opaque;
1632 QLIST_ENTRY (vm_change_state_entry) entries;
1633 };
1634
1635 static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
1636
1637 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1638 void *opaque)
1639 {
1640 VMChangeStateEntry *e;
1641
1642 e = g_malloc0(sizeof (*e));
1643
1644 e->cb = cb;
1645 e->opaque = opaque;
1646 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
1647 return e;
1648 }
1649
1650 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1651 {
1652 QLIST_REMOVE (e, entries);
1653 g_free (e);
1654 }
1655
1656 void vm_state_notify(int running, RunState state)
1657 {
1658 VMChangeStateEntry *e;
1659
1660 trace_vm_state_notify(running, state);
1661
1662 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1663 e->cb(e->opaque, running, state);
1664 }
1665 }
1666
1667 void vm_start(void)
1668 {
1669 if (!runstate_is_running()) {
1670 cpu_enable_ticks();
1671 runstate_set(RUN_STATE_RUNNING);
1672 vm_state_notify(1, RUN_STATE_RUNNING);
1673 resume_all_vcpus();
1674 monitor_protocol_event(QEVENT_RESUME, NULL);
1675 }
1676 }
1677
1678 /* reset/shutdown handler */
1679
1680 typedef struct QEMUResetEntry {
1681 QTAILQ_ENTRY(QEMUResetEntry) entry;
1682 QEMUResetHandler *func;
1683 void *opaque;
1684 } QEMUResetEntry;
1685
1686 static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1687 QTAILQ_HEAD_INITIALIZER(reset_handlers);
1688 static int reset_requested;
1689 static int shutdown_requested, shutdown_signal = -1;
1690 static pid_t shutdown_pid;
1691 static int powerdown_requested;
1692 static int debug_requested;
1693 static int suspend_requested;
1694 static int wakeup_requested;
1695 static NotifierList powerdown_notifiers =
1696 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
1697 static NotifierList suspend_notifiers =
1698 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1699 static NotifierList wakeup_notifiers =
1700 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1701 static uint32_t wakeup_reason_mask = ~0;
1702 static RunState vmstop_requested = RUN_STATE_MAX;
1703
1704 int qemu_shutdown_requested_get(void)
1705 {
1706 return shutdown_requested;
1707 }
1708
1709 int qemu_reset_requested_get(void)
1710 {
1711 return reset_requested;
1712 }
1713
1714 static int qemu_shutdown_requested(void)
1715 {
1716 int r = shutdown_requested;
1717 shutdown_requested = 0;
1718 return r;
1719 }
1720
1721 static void qemu_kill_report(void)
1722 {
1723 if (!qtest_enabled() && shutdown_signal != -1) {
1724 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1725 if (shutdown_pid == 0) {
1726 /* This happens for eg ^C at the terminal, so it's worth
1727 * avoiding printing an odd message in that case.
1728 */
1729 fputc('\n', stderr);
1730 } else {
1731 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
1732 }
1733 shutdown_signal = -1;
1734 }
1735 }
1736
1737 static int qemu_reset_requested(void)
1738 {
1739 int r = reset_requested;
1740 reset_requested = 0;
1741 return r;
1742 }
1743
1744 static int qemu_suspend_requested(void)
1745 {
1746 int r = suspend_requested;
1747 suspend_requested = 0;
1748 return r;
1749 }
1750
1751 static int qemu_wakeup_requested(void)
1752 {
1753 int r = wakeup_requested;
1754 wakeup_requested = 0;
1755 return r;
1756 }
1757
1758 static int qemu_powerdown_requested(void)
1759 {
1760 int r = powerdown_requested;
1761 powerdown_requested = 0;
1762 return r;
1763 }
1764
1765 static int qemu_debug_requested(void)
1766 {
1767 int r = debug_requested;
1768 debug_requested = 0;
1769 return r;
1770 }
1771
1772 /* We use RUN_STATE_MAX but any invalid value will do */
1773 static bool qemu_vmstop_requested(RunState *r)
1774 {
1775 if (vmstop_requested < RUN_STATE_MAX) {
1776 *r = vmstop_requested;
1777 vmstop_requested = RUN_STATE_MAX;
1778 return true;
1779 }
1780
1781 return false;
1782 }
1783
1784 void qemu_register_reset(QEMUResetHandler *func, void *opaque)
1785 {
1786 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
1787
1788 re->func = func;
1789 re->opaque = opaque;
1790 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
1791 }
1792
1793 void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
1794 {
1795 QEMUResetEntry *re;
1796
1797 QTAILQ_FOREACH(re, &reset_handlers, entry) {
1798 if (re->func == func && re->opaque == opaque) {
1799 QTAILQ_REMOVE(&reset_handlers, re, entry);
1800 g_free(re);
1801 return;
1802 }
1803 }
1804 }
1805
1806 void qemu_devices_reset(void)
1807 {
1808 QEMUResetEntry *re, *nre;
1809
1810 /* reset all devices */
1811 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
1812 re->func(re->opaque);
1813 }
1814 }
1815
1816 void qemu_system_reset(bool report)
1817 {
1818 if (current_machine && current_machine->reset) {
1819 current_machine->reset();
1820 } else {
1821 qemu_devices_reset();
1822 }
1823 if (report) {
1824 monitor_protocol_event(QEVENT_RESET, NULL);
1825 }
1826 cpu_synchronize_all_post_reset();
1827 }
1828
1829 void qemu_system_reset_request(void)
1830 {
1831 if (no_reboot) {
1832 shutdown_requested = 1;
1833 } else {
1834 reset_requested = 1;
1835 }
1836 cpu_stop_current();
1837 qemu_notify_event();
1838 }
1839
1840 static void qemu_system_suspend(void)
1841 {
1842 pause_all_vcpus();
1843 notifier_list_notify(&suspend_notifiers, NULL);
1844 runstate_set(RUN_STATE_SUSPENDED);
1845 monitor_protocol_event(QEVENT_SUSPEND, NULL);
1846 }
1847
1848 void qemu_system_suspend_request(void)
1849 {
1850 if (runstate_check(RUN_STATE_SUSPENDED)) {
1851 return;
1852 }
1853 suspend_requested = 1;
1854 cpu_stop_current();
1855 qemu_notify_event();
1856 }
1857
1858 void qemu_register_suspend_notifier(Notifier *notifier)
1859 {
1860 notifier_list_add(&suspend_notifiers, notifier);
1861 }
1862
1863 void qemu_system_wakeup_request(WakeupReason reason)
1864 {
1865 if (!runstate_check(RUN_STATE_SUSPENDED)) {
1866 return;
1867 }
1868 if (!(wakeup_reason_mask & (1 << reason))) {
1869 return;
1870 }
1871 runstate_set(RUN_STATE_RUNNING);
1872 notifier_list_notify(&wakeup_notifiers, &reason);
1873 wakeup_requested = 1;
1874 qemu_notify_event();
1875 }
1876
1877 void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1878 {
1879 if (enabled) {
1880 wakeup_reason_mask |= (1 << reason);
1881 } else {
1882 wakeup_reason_mask &= ~(1 << reason);
1883 }
1884 }
1885
1886 void qemu_register_wakeup_notifier(Notifier *notifier)
1887 {
1888 notifier_list_add(&wakeup_notifiers, notifier);
1889 }
1890
1891 void qemu_system_killed(int signal, pid_t pid)
1892 {
1893 shutdown_signal = signal;
1894 shutdown_pid = pid;
1895 no_shutdown = 0;
1896 qemu_system_shutdown_request();
1897 }
1898
1899 void qemu_system_shutdown_request(void)
1900 {
1901 shutdown_requested = 1;
1902 qemu_notify_event();
1903 }
1904
1905 static void qemu_system_powerdown(void)
1906 {
1907 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1908 notifier_list_notify(&powerdown_notifiers, NULL);
1909 }
1910
1911 void qemu_system_powerdown_request(void)
1912 {
1913 powerdown_requested = 1;
1914 qemu_notify_event();
1915 }
1916
1917 void qemu_register_powerdown_notifier(Notifier *notifier)
1918 {
1919 notifier_list_add(&powerdown_notifiers, notifier);
1920 }
1921
1922 void qemu_system_debug_request(void)
1923 {
1924 debug_requested = 1;
1925 qemu_notify_event();
1926 }
1927
1928 void qemu_system_vmstop_request(RunState state)
1929 {
1930 vmstop_requested = state;
1931 qemu_notify_event();
1932 }
1933
1934 static bool main_loop_should_exit(void)
1935 {
1936 RunState r;
1937 if (qemu_debug_requested()) {
1938 vm_stop(RUN_STATE_DEBUG);
1939 }
1940 if (qemu_suspend_requested()) {
1941 qemu_system_suspend();
1942 }
1943 if (qemu_shutdown_requested()) {
1944 qemu_kill_report();
1945 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1946 if (no_shutdown) {
1947 vm_stop(RUN_STATE_SHUTDOWN);
1948 } else {
1949 return true;
1950 }
1951 }
1952 if (qemu_reset_requested()) {
1953 pause_all_vcpus();
1954 cpu_synchronize_all_states();
1955 qemu_system_reset(VMRESET_REPORT);
1956 resume_all_vcpus();
1957 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
1958 runstate_check(RUN_STATE_SHUTDOWN)) {
1959 runstate_set(RUN_STATE_PAUSED);
1960 }
1961 }
1962 if (qemu_wakeup_requested()) {
1963 pause_all_vcpus();
1964 cpu_synchronize_all_states();
1965 qemu_system_reset(VMRESET_SILENT);
1966 resume_all_vcpus();
1967 monitor_protocol_event(QEVENT_WAKEUP, NULL);
1968 }
1969 if (qemu_powerdown_requested()) {
1970 qemu_system_powerdown();
1971 }
1972 if (qemu_vmstop_requested(&r)) {
1973 vm_stop(r);
1974 }
1975 return false;
1976 }
1977
1978 static void main_loop(void)
1979 {
1980 bool nonblocking;
1981 int last_io = 0;
1982 #ifdef CONFIG_PROFILER
1983 int64_t ti;
1984 #endif
1985 do {
1986 nonblocking = !kvm_enabled() && last_io > 0;
1987 #ifdef CONFIG_PROFILER
1988 ti = profile_getclock();
1989 #endif
1990 last_io = main_loop_wait(nonblocking);
1991 #ifdef CONFIG_PROFILER
1992 dev_time += profile_getclock() - ti;
1993 #endif
1994 } while (!main_loop_should_exit());
1995 }
1996
1997 static void version(void)
1998 {
1999 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
2000 }
2001
2002 static void help(int exitcode)
2003 {
2004 version();
2005 printf("usage: %s [options] [disk_image]\n\n"
2006 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2007 error_get_progname());
2008
2009 #define QEMU_OPTIONS_GENERATE_HELP
2010 #include "qemu-options-wrapper.h"
2011
2012 printf("\nDuring emulation, the following keys are useful:\n"
2013 "ctrl-alt-f toggle full screen\n"
2014 "ctrl-alt-n switch to virtual console 'n'\n"
2015 "ctrl-alt toggle mouse and keyboard grab\n"
2016 "\n"
2017 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2018
2019 exit(exitcode);
2020 }
2021
2022 #define HAS_ARG 0x0001
2023
2024 typedef struct QEMUOption {
2025 const char *name;
2026 int flags;
2027 int index;
2028 uint32_t arch_mask;
2029 } QEMUOption;
2030
2031 static const QEMUOption qemu_options[] = {
2032 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
2033 #define QEMU_OPTIONS_GENERATE_OPTIONS
2034 #include "qemu-options-wrapper.h"
2035 { NULL },
2036 };
2037
2038 static bool vga_available(void)
2039 {
2040 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
2041 }
2042
2043 static bool cirrus_vga_available(void)
2044 {
2045 return object_class_by_name("cirrus-vga")
2046 || object_class_by_name("isa-cirrus-vga");
2047 }
2048
2049 static bool vmware_vga_available(void)
2050 {
2051 return object_class_by_name("vmware-svga");
2052 }
2053
2054 static bool qxl_vga_available(void)
2055 {
2056 return object_class_by_name("qxl-vga");
2057 }
2058
2059 static void select_vgahw (const char *p)
2060 {
2061 const char *opts;
2062
2063 vga_interface_type = VGA_NONE;
2064 if (strstart(p, "std", &opts)) {
2065 if (vga_available()) {
2066 vga_interface_type = VGA_STD;
2067 } else {
2068 fprintf(stderr, "Error: standard VGA not available\n");
2069 exit(0);
2070 }
2071 } else if (strstart(p, "cirrus", &opts)) {
2072 if (cirrus_vga_available()) {
2073 vga_interface_type = VGA_CIRRUS;
2074 } else {
2075 fprintf(stderr, "Error: Cirrus VGA not available\n");
2076 exit(0);
2077 }
2078 } else if (strstart(p, "vmware", &opts)) {
2079 if (vmware_vga_available()) {
2080 vga_interface_type = VGA_VMWARE;
2081 } else {
2082 fprintf(stderr, "Error: VMWare SVGA not available\n");
2083 exit(0);
2084 }
2085 } else if (strstart(p, "xenfb", &opts)) {
2086 vga_interface_type = VGA_XENFB;
2087 } else if (strstart(p, "qxl", &opts)) {
2088 if (qxl_vga_available()) {
2089 vga_interface_type = VGA_QXL;
2090 } else {
2091 fprintf(stderr, "Error: QXL VGA not available\n");
2092 exit(0);
2093 }
2094 } else if (!strstart(p, "none", &opts)) {
2095 invalid_vga:
2096 fprintf(stderr, "Unknown vga type: %s\n", p);
2097 exit(1);
2098 }
2099 while (*opts) {
2100 const char *nextopt;
2101
2102 if (strstart(opts, ",retrace=", &nextopt)) {
2103 opts = nextopt;
2104 if (strstart(opts, "dumb", &nextopt))
2105 vga_retrace_method = VGA_RETRACE_DUMB;
2106 else if (strstart(opts, "precise", &nextopt))
2107 vga_retrace_method = VGA_RETRACE_PRECISE;
2108 else goto invalid_vga;
2109 } else goto invalid_vga;
2110 opts = nextopt;
2111 }
2112 }
2113
2114 static DisplayType select_display(const char *p)
2115 {
2116 const char *opts;
2117 DisplayType display = DT_DEFAULT;
2118
2119 if (strstart(p, "sdl", &opts)) {
2120 #ifdef CONFIG_SDL
2121 display = DT_SDL;
2122 while (*opts) {
2123 const char *nextopt;
2124
2125 if (strstart(opts, ",frame=", &nextopt)) {
2126 opts = nextopt;
2127 if (strstart(opts, "on", &nextopt)) {
2128 no_frame = 0;
2129 } else if (strstart(opts, "off", &nextopt)) {
2130 no_frame = 1;
2131 } else {
2132 goto invalid_sdl_args;
2133 }
2134 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2135 opts = nextopt;
2136 if (strstart(opts, "on", &nextopt)) {
2137 alt_grab = 1;
2138 } else if (strstart(opts, "off", &nextopt)) {
2139 alt_grab = 0;
2140 } else {
2141 goto invalid_sdl_args;
2142 }
2143 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2144 opts = nextopt;
2145 if (strstart(opts, "on", &nextopt)) {
2146 ctrl_grab = 1;
2147 } else if (strstart(opts, "off", &nextopt)) {
2148 ctrl_grab = 0;
2149 } else {
2150 goto invalid_sdl_args;
2151 }
2152 } else if (strstart(opts, ",window_close=", &nextopt)) {
2153 opts = nextopt;
2154 if (strstart(opts, "on", &nextopt)) {
2155 no_quit = 0;
2156 } else if (strstart(opts, "off", &nextopt)) {
2157 no_quit = 1;
2158 } else {
2159 goto invalid_sdl_args;
2160 }
2161 } else {
2162 invalid_sdl_args:
2163 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2164 exit(1);
2165 }
2166 opts = nextopt;
2167 }
2168 #else
2169 fprintf(stderr, "SDL support is disabled\n");
2170 exit(1);
2171 #endif
2172 } else if (strstart(p, "vnc", &opts)) {
2173 #ifdef CONFIG_VNC
2174 display_remote++;
2175
2176 if (*opts) {
2177 const char *nextopt;
2178
2179 if (strstart(opts, "=", &nextopt)) {
2180 vnc_display = nextopt;
2181 }
2182 }
2183 if (!vnc_display) {
2184 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2185 exit(1);
2186 }
2187 #else
2188 fprintf(stderr, "VNC support is disabled\n");
2189 exit(1);
2190 #endif
2191 } else if (strstart(p, "curses", &opts)) {
2192 #ifdef CONFIG_CURSES
2193 display = DT_CURSES;
2194 #else
2195 fprintf(stderr, "Curses support is disabled\n");
2196 exit(1);
2197 #endif
2198 } else if (strstart(p, "gtk", &opts)) {
2199 #ifdef CONFIG_GTK
2200 display = DT_GTK;
2201 #else
2202 fprintf(stderr, "GTK support is disabled\n");
2203 exit(1);
2204 #endif
2205 } else if (strstart(p, "none", &opts)) {
2206 display = DT_NONE;
2207 } else {
2208 fprintf(stderr, "Unknown display type: %s\n", p);
2209 exit(1);
2210 }
2211
2212 return display;
2213 }
2214
2215 static int balloon_parse(const char *arg)
2216 {
2217 QemuOpts *opts;
2218
2219 if (strcmp(arg, "none") == 0) {
2220 return 0;
2221 }
2222
2223 if (!strncmp(arg, "virtio", 6)) {
2224 if (arg[6] == ',') {
2225 /* have params -> parse them */
2226 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
2227 if (!opts)
2228 return -1;
2229 } else {
2230 /* create empty opts */
2231 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
2232 }
2233 qemu_opt_set(opts, "driver", "virtio-balloon");
2234 return 0;
2235 }
2236
2237 return -1;
2238 }
2239
2240 char *qemu_find_file(int type, const char *name)
2241 {
2242 int i;
2243 const char *subdir;
2244 char *buf;
2245
2246 /* Try the name as a straight path first */
2247 if (access(name, R_OK) == 0) {
2248 trace_load_file(name, name);
2249 return g_strdup(name);
2250 }
2251
2252 switch (type) {
2253 case QEMU_FILE_TYPE_BIOS:
2254 subdir = "";
2255 break;
2256 case QEMU_FILE_TYPE_KEYMAP:
2257 subdir = "keymaps/";
2258 break;
2259 default:
2260 abort();
2261 }
2262
2263 for (i = 0; i < data_dir_idx; i++) {
2264 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2265 if (access(buf, R_OK) == 0) {
2266 trace_load_file(name, buf);
2267 return buf;
2268 }
2269 g_free(buf);
2270 }
2271 return NULL;
2272 }
2273
2274 static int device_help_func(QemuOpts *opts, void *opaque)
2275 {
2276 return qdev_device_help(opts);
2277 }
2278
2279 static int device_init_func(QemuOpts *opts, void *opaque)
2280 {
2281 DeviceState *dev;
2282
2283 dev = qdev_device_add(opts);
2284 if (!dev)
2285 return -1;
2286 object_unref(OBJECT(dev));
2287 return 0;
2288 }
2289
2290 static int chardev_init_func(QemuOpts *opts, void *opaque)
2291 {
2292 Error *local_err = NULL;
2293
2294 qemu_chr_new_from_opts(opts, NULL, &local_err);
2295 if (error_is_set(&local_err)) {
2296 fprintf(stderr, "%s\n", error_get_pretty(local_err));
2297 error_free(local_err);
2298 return -1;
2299 }
2300 return 0;
2301 }
2302
2303 #ifdef CONFIG_VIRTFS
2304 static int fsdev_init_func(QemuOpts *opts, void *opaque)
2305 {
2306 int ret;
2307 ret = qemu_fsdev_add(opts);
2308
2309 return ret;
2310 }
2311 #endif
2312
2313 static int mon_init_func(QemuOpts *opts, void *opaque)
2314 {
2315 CharDriverState *chr;
2316 const char *chardev;
2317 const char *mode;
2318 int flags;
2319
2320 mode = qemu_opt_get(opts, "mode");
2321 if (mode == NULL) {
2322 mode = "readline";
2323 }
2324 if (strcmp(mode, "readline") == 0) {
2325 flags = MONITOR_USE_READLINE;
2326 } else if (strcmp(mode, "control") == 0) {
2327 flags = MONITOR_USE_CONTROL;
2328 } else {
2329 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2330 exit(1);
2331 }
2332
2333 if (qemu_opt_get_bool(opts, "pretty", 0))
2334 flags |= MONITOR_USE_PRETTY;
2335
2336 if (qemu_opt_get_bool(opts, "default", 0))
2337 flags |= MONITOR_IS_DEFAULT;
2338
2339 chardev = qemu_opt_get(opts, "chardev");
2340 chr = qemu_chr_find(chardev);
2341 if (chr == NULL) {
2342 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2343 exit(1);
2344 }
2345
2346 qemu_chr_fe_claim_no_fail(chr);
2347 monitor_init(chr, flags);
2348 return 0;
2349 }
2350
2351 static void monitor_parse(const char *optarg, const char *mode)
2352 {
2353 static int monitor_device_index = 0;
2354 QemuOpts *opts;
2355 const char *p;
2356 char label[32];
2357 int def = 0;
2358
2359 if (strstart(optarg, "chardev:", &p)) {
2360 snprintf(label, sizeof(label), "%s", p);
2361 } else {
2362 snprintf(label, sizeof(label), "compat_monitor%d",
2363 monitor_device_index);
2364 if (monitor_device_index == 0) {
2365 def = 1;
2366 }
2367 opts = qemu_chr_parse_compat(label, optarg);
2368 if (!opts) {
2369 fprintf(stderr, "parse error: %s\n", optarg);
2370 exit(1);
2371 }
2372 }
2373
2374 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
2375 if (!opts) {
2376 fprintf(stderr, "duplicate chardev: %s\n", label);
2377 exit(1);
2378 }
2379 qemu_opt_set(opts, "mode", mode);
2380 qemu_opt_set(opts, "chardev", label);
2381 if (def)
2382 qemu_opt_set(opts, "default", "on");
2383 monitor_device_index++;
2384 }
2385
2386 struct device_config {
2387 enum {
2388 DEV_USB, /* -usbdevice */
2389 DEV_BT, /* -bt */
2390 DEV_SERIAL, /* -serial */
2391 DEV_PARALLEL, /* -parallel */
2392 DEV_VIRTCON, /* -virtioconsole */
2393 DEV_DEBUGCON, /* -debugcon */
2394 DEV_GDB, /* -gdb, -s */
2395 DEV_SCLP, /* s390 sclp */
2396 } type;
2397 const char *cmdline;
2398 Location loc;
2399 QTAILQ_ENTRY(device_config) next;
2400 };
2401
2402 static QTAILQ_HEAD(, device_config) device_configs =
2403 QTAILQ_HEAD_INITIALIZER(device_configs);
2404
2405 static void add_device_config(int type, const char *cmdline)
2406 {
2407 struct device_config *conf;
2408
2409 conf = g_malloc0(sizeof(*conf));
2410 conf->type = type;
2411 conf->cmdline = cmdline;
2412 loc_save(&conf->loc);
2413 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
2414 }
2415
2416 static int foreach_device_config(int type, int (*func)(const char *cmdline))
2417 {
2418 struct device_config *conf;
2419 int rc;
2420
2421 QTAILQ_FOREACH(conf, &device_configs, next) {
2422 if (conf->type != type)
2423 continue;
2424 loc_push_restore(&conf->loc);
2425 rc = func(conf->cmdline);
2426 loc_pop(&conf->loc);
2427 if (0 != rc)
2428 return rc;
2429 }
2430 return 0;
2431 }
2432
2433 static int serial_parse(const char *devname)
2434 {
2435 static int index = 0;
2436 char label[32];
2437
2438 if (strcmp(devname, "none") == 0)
2439 return 0;
2440 if (index == MAX_SERIAL_PORTS) {
2441 fprintf(stderr, "qemu: too many serial ports\n");
2442 exit(1);
2443 }
2444 snprintf(label, sizeof(label), "serial%d", index);
2445 serial_hds[index] = qemu_chr_new(label, devname, NULL);
2446 if (!serial_hds[index]) {
2447 fprintf(stderr, "qemu: could not connect serial device"
2448 " to character backend '%s'\n", devname);
2449 return -1;
2450 }
2451 index++;
2452 return 0;
2453 }
2454
2455 static int parallel_parse(const char *devname)
2456 {
2457 static int index = 0;
2458 char label[32];
2459
2460 if (strcmp(devname, "none") == 0)
2461 return 0;
2462 if (index == MAX_PARALLEL_PORTS) {
2463 fprintf(stderr, "qemu: too many parallel ports\n");
2464 exit(1);
2465 }
2466 snprintf(label, sizeof(label), "parallel%d", index);
2467 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
2468 if (!parallel_hds[index]) {
2469 fprintf(stderr, "qemu: could not connect parallel device"
2470 " to character backend '%s'\n", devname);
2471 return -1;
2472 }
2473 index++;
2474 return 0;
2475 }
2476
2477 static int virtcon_parse(const char *devname)
2478 {
2479 QemuOptsList *device = qemu_find_opts("device");
2480 static int index = 0;
2481 char label[32];
2482 QemuOpts *bus_opts, *dev_opts;
2483
2484 if (strcmp(devname, "none") == 0)
2485 return 0;
2486 if (index == MAX_VIRTIO_CONSOLES) {
2487 fprintf(stderr, "qemu: too many virtio consoles\n");
2488 exit(1);
2489 }
2490
2491 bus_opts = qemu_opts_create_nofail(device);
2492 if (arch_type == QEMU_ARCH_S390X) {
2493 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2494 } else {
2495 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
2496 }
2497
2498 dev_opts = qemu_opts_create_nofail(device);
2499 qemu_opt_set(dev_opts, "driver", "virtconsole");
2500
2501 snprintf(label, sizeof(label), "virtcon%d", index);
2502 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
2503 if (!virtcon_hds[index]) {
2504 fprintf(stderr, "qemu: could not connect virtio console"
2505 " to character backend '%s'\n", devname);
2506 return -1;
2507 }
2508 qemu_opt_set(dev_opts, "chardev", label);
2509
2510 index++;
2511 return 0;
2512 }
2513
2514 static int sclp_parse(const char *devname)
2515 {
2516 QemuOptsList *device = qemu_find_opts("device");
2517 static int index = 0;
2518 char label[32];
2519 QemuOpts *dev_opts;
2520
2521 if (strcmp(devname, "none") == 0) {
2522 return 0;
2523 }
2524 if (index == MAX_SCLP_CONSOLES) {
2525 fprintf(stderr, "qemu: too many sclp consoles\n");
2526 exit(1);
2527 }
2528
2529 assert(arch_type == QEMU_ARCH_S390X);
2530
2531 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2532 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2533
2534 snprintf(label, sizeof(label), "sclpcon%d", index);
2535 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2536 if (!sclp_hds[index]) {
2537 fprintf(stderr, "qemu: could not connect sclp console"
2538 " to character backend '%s'\n", devname);
2539 return -1;
2540 }
2541 qemu_opt_set(dev_opts, "chardev", label);
2542
2543 index++;
2544 return 0;
2545 }
2546
2547 static int debugcon_parse(const char *devname)
2548 {
2549 QemuOpts *opts;
2550
2551 if (!qemu_chr_new("debugcon", devname, NULL)) {
2552 exit(1);
2553 }
2554 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
2555 if (!opts) {
2556 fprintf(stderr, "qemu: already have a debugcon device\n");
2557 exit(1);
2558 }
2559 qemu_opt_set(opts, "driver", "isa-debugcon");
2560 qemu_opt_set(opts, "chardev", "debugcon");
2561 return 0;
2562 }
2563
2564 static QEMUMachine *machine_parse(const char *name)
2565 {
2566 QEMUMachine *m, *machine = NULL;
2567
2568 if (name) {
2569 machine = find_machine(name);
2570 }
2571 if (machine) {
2572 return machine;
2573 }
2574 printf("Supported machines are:\n");
2575 for (m = first_machine; m != NULL; m = m->next) {
2576 if (m->alias) {
2577 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
2578 }
2579 printf("%-20s %s%s\n", m->name, m->desc,
2580 m->is_default ? " (default)" : "");
2581 }
2582 exit(!name || !is_help_option(name));
2583 }
2584
2585 static int tcg_init(void)
2586 {
2587 tcg_exec_init(tcg_tb_size * 1024 * 1024);
2588 return 0;
2589 }
2590
2591 static struct {
2592 const char *opt_name;
2593 const char *name;
2594 int (*available)(void);
2595 int (*init)(void);
2596 bool *allowed;
2597 } accel_list[] = {
2598 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
2599 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
2600 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
2601 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
2602 };
2603
2604 static int configure_accelerator(void)
2605 {
2606 const char *p = NULL;
2607 char buf[10];
2608 int i, ret;
2609 bool accel_initialised = false;
2610 bool init_failed = false;
2611
2612 QemuOptsList *list = qemu_find_opts("machine");
2613 if (!QTAILQ_EMPTY(&list->head)) {
2614 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2615 }
2616
2617 if (p == NULL) {
2618 /* Use the default "accelerator", tcg */
2619 p = "tcg";
2620 }
2621
2622 while (!accel_initialised && *p != '\0') {
2623 if (*p == ':') {
2624 p++;
2625 }
2626 p = get_opt_name(buf, sizeof (buf), p, ':');
2627 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2628 if (strcmp(accel_list[i].opt_name, buf) == 0) {
2629 if (!accel_list[i].available()) {
2630 printf("%s not supported for this target\n",
2631 accel_list[i].name);
2632 continue;
2633 }
2634 *(accel_list[i].allowed) = true;
2635 ret = accel_list[i].init();
2636 if (ret < 0) {
2637 init_failed = true;
2638 fprintf(stderr, "failed to initialize %s: %s\n",
2639 accel_list[i].name,
2640 strerror(-ret));
2641 *(accel_list[i].allowed) = false;
2642 } else {
2643 accel_initialised = true;
2644 }
2645 break;
2646 }
2647 }
2648 if (i == ARRAY_SIZE(accel_list)) {
2649 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2650 }
2651 }
2652
2653 if (!accel_initialised) {
2654 if (!init_failed) {
2655 fprintf(stderr, "No accelerator found!\n");
2656 }
2657 exit(1);
2658 }
2659
2660 if (init_failed) {
2661 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2662 }
2663
2664 return !accel_initialised;
2665 }
2666
2667 void qemu_add_exit_notifier(Notifier *notify)
2668 {
2669 notifier_list_add(&exit_notifiers, notify);
2670 }
2671
2672 void qemu_remove_exit_notifier(Notifier *notify)
2673 {
2674 notifier_remove(notify);
2675 }
2676
2677 static void qemu_run_exit_notifiers(void)
2678 {
2679 notifier_list_notify(&exit_notifiers, NULL);
2680 }
2681
2682 void qemu_add_machine_init_done_notifier(Notifier *notify)
2683 {
2684 notifier_list_add(&machine_init_done_notifiers, notify);
2685 }
2686
2687 static void qemu_run_machine_init_done_notifiers(void)
2688 {
2689 notifier_list_notify(&machine_init_done_notifiers, NULL);
2690 }
2691
2692 static const QEMUOption *lookup_opt(int argc, char **argv,
2693 const char **poptarg, int *poptind)
2694 {
2695 const QEMUOption *popt;
2696 int optind = *poptind;
2697 char *r = argv[optind];
2698 const char *optarg;
2699
2700 loc_set_cmdline(argv, optind, 1);
2701 optind++;
2702 /* Treat --foo the same as -foo. */
2703 if (r[1] == '-')
2704 r++;
2705 popt = qemu_options;
2706 for(;;) {
2707 if (!popt->name) {
2708 error_report("invalid option");
2709 exit(1);
2710 }
2711 if (!strcmp(popt->name, r + 1))
2712 break;
2713 popt++;
2714 }
2715 if (popt->flags & HAS_ARG) {
2716 if (optind >= argc) {
2717 error_report("requires an argument");
2718 exit(1);
2719 }
2720 optarg = argv[optind++];
2721 loc_set_cmdline(argv, optind - 2, 2);
2722 } else {
2723 optarg = NULL;
2724 }
2725
2726 *poptarg = optarg;
2727 *poptind = optind;
2728
2729 return popt;
2730 }
2731
2732 static gpointer malloc_and_trace(gsize n_bytes)
2733 {
2734 void *ptr = malloc(n_bytes);
2735 trace_g_malloc(n_bytes, ptr);
2736 return ptr;
2737 }
2738
2739 static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2740 {
2741 void *ptr = realloc(mem, n_bytes);
2742 trace_g_realloc(mem, n_bytes, ptr);
2743 return ptr;
2744 }
2745
2746 static void free_and_trace(gpointer mem)
2747 {
2748 trace_g_free(mem);
2749 free(mem);
2750 }
2751
2752 static int object_set_property(const char *name, const char *value, void *opaque)
2753 {
2754 Object *obj = OBJECT(opaque);
2755 StringInputVisitor *siv;
2756 Error *local_err = NULL;
2757
2758 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2759 return 0;
2760 }
2761
2762 siv = string_input_visitor_new(value);
2763 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2764 string_input_visitor_cleanup(siv);
2765
2766 if (local_err) {
2767 qerror_report_err(local_err);
2768 error_free(local_err);
2769 return -1;
2770 }
2771
2772 return 0;
2773 }
2774
2775 static int object_create(QemuOpts *opts, void *opaque)
2776 {
2777 const char *type = qemu_opt_get(opts, "qom-type");
2778 const char *id = qemu_opts_id(opts);
2779 Object *obj;
2780
2781 g_assert(type != NULL);
2782
2783 if (id == NULL) {
2784 qerror_report(QERR_MISSING_PARAMETER, "id");
2785 return -1;
2786 }
2787
2788 obj = object_new(type);
2789 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2790 return -1;
2791 }
2792
2793 object_property_add_child(container_get(object_get_root(), "/objects"),
2794 id, obj, NULL);
2795
2796 return 0;
2797 }
2798
2799 int main(int argc, char **argv, char **envp)
2800 {
2801 int i;
2802 int snapshot, linux_boot;
2803 const char *icount_option = NULL;
2804 const char *initrd_filename;
2805 const char *kernel_filename, *kernel_cmdline;
2806 char boot_devices[33] = "";
2807 DisplayState *ds;
2808 int cyls, heads, secs, translation;
2809 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
2810 QemuOptsList *olist;
2811 int optind;
2812 const char *optarg;
2813 const char *loadvm = NULL;
2814 QEMUMachine *machine;
2815 const char *cpu_model;
2816 const char *vga_model = "none";
2817 const char *pid_file = NULL;
2818 const char *incoming = NULL;
2819 #ifdef CONFIG_VNC
2820 int show_vnc_port = 0;
2821 #endif
2822 bool defconfig = true;
2823 bool userconfig = true;
2824 const char *log_mask = NULL;
2825 const char *log_file = NULL;
2826 GMemVTable mem_trace = {
2827 .malloc = malloc_and_trace,
2828 .realloc = realloc_and_trace,
2829 .free = free_and_trace,
2830 };
2831 const char *trace_events = NULL;
2832 const char *trace_file = NULL;
2833
2834 atexit(qemu_run_exit_notifiers);
2835 error_set_progname(argv[0]);
2836
2837 g_mem_set_vtable(&mem_trace);
2838 if (!g_thread_supported()) {
2839 #if !GLIB_CHECK_VERSION(2, 31, 0)
2840 g_thread_init(NULL);
2841 #else
2842 fprintf(stderr, "glib threading failed to initialize.\n");
2843 exit(1);
2844 #endif
2845 }
2846
2847 module_call_init(MODULE_INIT_QOM);
2848
2849 qemu_add_opts(&qemu_drive_opts);
2850 qemu_add_opts(&qemu_chardev_opts);
2851 qemu_add_opts(&qemu_device_opts);
2852 qemu_add_opts(&qemu_netdev_opts);
2853 qemu_add_opts(&qemu_net_opts);
2854 qemu_add_opts(&qemu_rtc_opts);
2855 qemu_add_opts(&qemu_global_opts);
2856 qemu_add_opts(&qemu_mon_opts);
2857 qemu_add_opts(&qemu_trace_opts);
2858 qemu_add_opts(&qemu_option_rom_opts);
2859 qemu_add_opts(&qemu_machine_opts);
2860 qemu_add_opts(&qemu_boot_opts);
2861 qemu_add_opts(&qemu_sandbox_opts);
2862 qemu_add_opts(&qemu_add_fd_opts);
2863 qemu_add_opts(&qemu_object_opts);
2864 qemu_add_opts(&qemu_tpmdev_opts);
2865
2866 runstate_init();
2867
2868 init_clocks();
2869 rtc_clock = host_clock;
2870
2871 qemu_cache_utils_init(envp);
2872
2873 QLIST_INIT (&vm_change_state_head);
2874 os_setup_early_signal_handling();
2875
2876 module_call_init(MODULE_INIT_MACHINE);
2877 machine = find_default_machine();
2878 cpu_model = NULL;
2879 ram_size = 0;
2880 snapshot = 0;
2881 cyls = heads = secs = 0;
2882 translation = BIOS_ATA_TRANSLATION_AUTO;
2883
2884 for (i = 0; i < MAX_NODES; i++) {
2885 node_mem[i] = 0;
2886 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
2887 }
2888
2889 nb_numa_nodes = 0;
2890 nb_nics = 0;
2891
2892 bdrv_init_with_whitelist();
2893
2894 autostart= 1;
2895
2896 /* first pass of option parsing */
2897 optind = 1;
2898 while (optind < argc) {
2899 if (argv[optind][0] != '-') {
2900 /* disk image */
2901 optind++;
2902 continue;
2903 } else {
2904 const QEMUOption *popt;
2905
2906 popt = lookup_opt(argc, argv, &optarg, &optind);
2907 switch (popt->index) {
2908 case QEMU_OPTION_nodefconfig:
2909 defconfig = false;
2910 break;
2911 case QEMU_OPTION_nouserconfig:
2912 userconfig = false;
2913 break;
2914 }
2915 }
2916 }
2917
2918 if (defconfig) {
2919 int ret;
2920 ret = qemu_read_default_config_files(userconfig);
2921 if (ret < 0) {
2922 exit(1);
2923 }
2924 }
2925
2926 /* second pass of option parsing */
2927 optind = 1;
2928 for(;;) {
2929 if (optind >= argc)
2930 break;
2931 if (argv[optind][0] != '-') {
2932 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
2933 } else {
2934 const QEMUOption *popt;
2935
2936 popt = lookup_opt(argc, argv, &optarg, &optind);
2937 if (!(popt->arch_mask & arch_type)) {
2938 printf("Option %s not supported for this target\n", popt->name);
2939 exit(1);
2940 }
2941 switch(popt->index) {
2942 case QEMU_OPTION_M:
2943 machine = machine_parse(optarg);
2944 break;
2945 case QEMU_OPTION_no_kvm_irqchip: {
2946 olist = qemu_find_opts("machine");
2947 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2948 break;
2949 }
2950 case QEMU_OPTION_cpu:
2951 /* hw initialization will check this */
2952 cpu_model = optarg;
2953 break;
2954 case QEMU_OPTION_hda:
2955 {
2956 char buf[256];
2957 if (cyls == 0)
2958 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2959 else
2960 snprintf(buf, sizeof(buf),
2961 "%s,cyls=%d,heads=%d,secs=%d%s",
2962 HD_OPTS , cyls, heads, secs,
2963 translation == BIOS_ATA_TRANSLATION_LBA ?
2964 ",trans=lba" :
2965 translation == BIOS_ATA_TRANSLATION_NONE ?
2966 ",trans=none" : "");
2967 drive_add(IF_DEFAULT, 0, optarg, buf);
2968 break;
2969 }
2970 case QEMU_OPTION_hdb:
2971 case QEMU_OPTION_hdc:
2972 case QEMU_OPTION_hdd:
2973 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2974 HD_OPTS);
2975 break;
2976 case QEMU_OPTION_drive:
2977 if (drive_def(optarg) == NULL) {
2978 exit(1);
2979 }
2980 break;
2981 case QEMU_OPTION_set:
2982 if (qemu_set_option(optarg) != 0)
2983 exit(1);
2984 break;
2985 case QEMU_OPTION_global:
2986 if (qemu_global_option(optarg) != 0)
2987 exit(1);
2988 break;
2989 case QEMU_OPTION_mtdblock:
2990 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
2991 break;
2992 case QEMU_OPTION_sd:
2993 drive_add(IF_SD, -1, optarg, SD_OPTS);
2994 break;
2995 case QEMU_OPTION_pflash:
2996 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
2997 break;
2998 case QEMU_OPTION_snapshot:
2999 snapshot = 1;
3000 break;
3001 case QEMU_OPTION_hdachs:
3002 {
3003 const char *p;
3004 p = optarg;
3005 cyls = strtol(p, (char **)&p, 0);
3006 if (cyls < 1 || cyls > 16383)
3007 goto chs_fail;
3008 if (*p != ',')
3009 goto chs_fail;
3010 p++;
3011 heads = strtol(p, (char **)&p, 0);
3012 if (heads < 1 || heads > 16)
3013 goto chs_fail;
3014 if (*p != ',')
3015 goto chs_fail;
3016 p++;
3017 secs = strtol(p, (char **)&p, 0);
3018 if (secs < 1 || secs > 63)
3019 goto chs_fail;
3020 if (*p == ',') {
3021 p++;
3022 if (!strcmp(p, "none"))
3023 translation = BIOS_ATA_TRANSLATION_NONE;
3024 else if (!strcmp(p, "lba"))
3025 translation = BIOS_ATA_TRANSLATION_LBA;
3026 else if (!strcmp(p, "auto"))
3027 translation = BIOS_ATA_TRANSLATION_AUTO;
3028 else
3029 goto chs_fail;
3030 } else if (*p != '\0') {
3031 chs_fail:
3032 fprintf(stderr, "qemu: invalid physical CHS format\n");
3033 exit(1);
3034 }
3035 if (hda_opts != NULL) {
3036 char num[16];
3037 snprintf(num, sizeof(num), "%d", cyls);
3038 qemu_opt_set(hda_opts, "cyls", num);
3039 snprintf(num, sizeof(num), "%d", heads);
3040 qemu_opt_set(hda_opts, "heads", num);
3041 snprintf(num, sizeof(num), "%d", secs);
3042 qemu_opt_set(hda_opts, "secs", num);
3043 if (translation == BIOS_ATA_TRANSLATION_LBA)
3044 qemu_opt_set(hda_opts, "trans", "lba");
3045 if (translation == BIOS_ATA_TRANSLATION_NONE)
3046 qemu_opt_set(hda_opts, "trans", "none");
3047 }
3048 }
3049 break;
3050 case QEMU_OPTION_numa:
3051 numa_add(optarg);
3052 break;
3053 case QEMU_OPTION_display:
3054 display_type = select_display(optarg);
3055 break;
3056 case QEMU_OPTION_nographic:
3057 display_type = DT_NOGRAPHIC;
3058 break;
3059 case QEMU_OPTION_curses:
3060 #ifdef CONFIG_CURSES
3061 display_type = DT_CURSES;
3062 #else
3063 fprintf(stderr, "Curses support is disabled\n");
3064 exit(1);
3065 #endif
3066 break;
3067 case QEMU_OPTION_portrait:
3068 graphic_rotate = 90;
3069 break;
3070 case QEMU_OPTION_rotate:
3071 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3072 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3073 graphic_rotate != 180 && graphic_rotate != 270) {
3074 fprintf(stderr,
3075 "qemu: only 90, 180, 270 deg rotation is available\n");
3076 exit(1);
3077 }
3078 break;
3079 case QEMU_OPTION_kernel:
3080 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3081 break;
3082 case QEMU_OPTION_initrd:
3083 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
3084 break;
3085 case QEMU_OPTION_append:
3086 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
3087 break;
3088 case QEMU_OPTION_dtb:
3089 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3090 break;
3091 case QEMU_OPTION_cdrom:
3092 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
3093 break;
3094 case QEMU_OPTION_boot:
3095 {
3096 static const char * const params[] = {
3097 "order", "once", "menu",
3098 "splash", "splash-time",
3099 "reboot-timeout", "strict", NULL
3100 };
3101 char buf[sizeof(boot_devices)];
3102 char *standard_boot_devices;
3103 int legacy = 0;
3104
3105 if (!strchr(optarg, '=')) {
3106 legacy = 1;
3107 pstrcpy(buf, sizeof(buf), optarg);
3108 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
3109 fprintf(stderr,
3110 "qemu: unknown boot parameter '%s' in '%s'\n",
3111 buf, optarg);
3112 exit(1);
3113 }
3114
3115 if (legacy ||
3116 get_param_value(buf, sizeof(buf), "order", optarg)) {
3117 validate_bootdevices(buf);
3118 pstrcpy(boot_devices, sizeof(boot_devices), buf);
3119 }
3120 if (!legacy) {
3121 if (get_param_value(buf, sizeof(buf),
3122 "once", optarg)) {
3123 validate_bootdevices(buf);
3124 standard_boot_devices = g_strdup(boot_devices);
3125 pstrcpy(boot_devices, sizeof(boot_devices), buf);
3126 qemu_register_reset(restore_boot_devices,
3127 standard_boot_devices);
3128 }
3129 if (get_param_value(buf, sizeof(buf),
3130 "menu", optarg)) {
3131 if (!strcmp(buf, "on")) {
3132 boot_menu = 1;
3133 } else if (!strcmp(buf, "off")) {
3134 boot_menu = 0;
3135 } else {
3136 fprintf(stderr,
3137 "qemu: invalid option value '%s'\n",
3138 buf);
3139 exit(1);
3140 }
3141 }
3142 if (get_param_value(buf, sizeof(buf),
3143 "strict", optarg)) {
3144 if (!strcmp(buf, "on")) {
3145 boot_strict = true;
3146 } else if (!strcmp(buf, "off")) {
3147 boot_strict = false;
3148 } else {
3149 fprintf(stderr,
3150 "qemu: invalid option value '%s'\n",
3151 buf);
3152 exit(1);
3153 }
3154 }
3155 if (!qemu_opts_parse(qemu_find_opts("boot-opts"),
3156 optarg, 0)) {
3157 exit(1);
3158 }
3159 }
3160 }
3161 break;
3162 case QEMU_OPTION_fda:
3163 case QEMU_OPTION_fdb:
3164 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3165 optarg, FD_OPTS);
3166 break;
3167 case QEMU_OPTION_no_fd_bootchk:
3168 fd_bootchk = 0;
3169 break;
3170 case QEMU_OPTION_netdev:
3171 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
3172 exit(1);
3173 }
3174 break;
3175 case QEMU_OPTION_net:
3176 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
3177 exit(1);
3178 }
3179 break;
3180 #ifdef CONFIG_LIBISCSI
3181 case QEMU_OPTION_iscsi:
3182 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3183 if (!opts) {
3184 exit(1);
3185 }
3186 break;
3187 #endif
3188 #ifdef CONFIG_SLIRP
3189 case QEMU_OPTION_tftp:
3190 legacy_tftp_prefix = optarg;
3191 break;
3192 case QEMU_OPTION_bootp:
3193 legacy_bootp_filename = optarg;
3194 break;
3195 case QEMU_OPTION_redir:
3196 if (net_slirp_redir(optarg) < 0)
3197 exit(1);
3198 break;
3199 #endif
3200 case QEMU_OPTION_bt:
3201 add_device_config(DEV_BT, optarg);
3202 break;
3203 case QEMU_OPTION_audio_help:
3204 if (!(audio_available())) {
3205 printf("Option %s not supported for this target\n", popt->name);
3206 exit(1);
3207 }
3208 AUD_help ();
3209 exit (0);
3210 break;
3211 case QEMU_OPTION_soundhw:
3212 if (!(audio_available())) {
3213 printf("Option %s not supported for this target\n", popt->name);
3214 exit(1);
3215 }
3216 select_soundhw (optarg);
3217 break;
3218 case QEMU_OPTION_h:
3219 help(0);
3220 break;
3221 case QEMU_OPTION_version:
3222 version();
3223 exit(0);
3224 break;
3225 case QEMU_OPTION_m: {
3226 int64_t value;
3227 uint64_t sz;
3228 char *end;
3229
3230 value = strtosz(optarg, &end);
3231 if (value < 0 || *end) {
3232 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
3233 exit(1);
3234 }
3235 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3236 ram_size = sz;
3237 if (ram_size != sz) {
3238 fprintf(stderr, "qemu: ram size too large\n");
3239 exit(1);
3240 }
3241 break;
3242 }
3243 #ifdef CONFIG_TPM
3244 case QEMU_OPTION_tpmdev:
3245 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3246 exit(1);
3247 }
3248 break;
3249 #endif
3250 case QEMU_OPTION_mempath:
3251 mem_path = optarg;
3252 break;
3253 #ifdef MAP_POPULATE
3254 case QEMU_OPTION_mem_prealloc:
3255 mem_prealloc = 1;
3256 break;
3257 #endif
3258 case QEMU_OPTION_d:
3259 log_mask = optarg;
3260 break;
3261 case QEMU_OPTION_D:
3262 log_file = optarg;
3263 break;
3264 case QEMU_OPTION_s:
3265 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
3266 break;
3267 case QEMU_OPTION_gdb:
3268 add_device_config(DEV_GDB, optarg);
3269 break;
3270 case QEMU_OPTION_L:
3271 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3272 data_dir[data_dir_idx++] = optarg;
3273 }
3274 break;
3275 case QEMU_OPTION_bios:
3276 bios_name = optarg;
3277 break;
3278 case QEMU_OPTION_singlestep:
3279 singlestep = 1;
3280 break;
3281 case QEMU_OPTION_S:
3282 autostart = 0;
3283 break;
3284 case QEMU_OPTION_k:
3285 keyboard_layout = optarg;
3286 break;
3287 case QEMU_OPTION_localtime:
3288 rtc_utc = 0;
3289 break;
3290 case QEMU_OPTION_vga:
3291 vga_model = optarg;
3292 default_vga = 0;
3293 break;
3294 case QEMU_OPTION_g:
3295 {
3296 const char *p;
3297 int w, h, depth;
3298 p = optarg;
3299 w = strtol(p, (char **)&p, 10);
3300 if (w <= 0) {
3301 graphic_error:
3302 fprintf(stderr, "qemu: invalid resolution or depth\n");
3303 exit(1);
3304 }
3305 if (*p != 'x')
3306 goto graphic_error;
3307 p++;
3308 h = strtol(p, (char **)&p, 10);
3309 if (h <= 0)
3310 goto graphic_error;
3311 if (*p == 'x') {
3312 p++;
3313 depth = strtol(p, (char **)&p, 10);
3314 if (depth != 8 && depth != 15 && depth != 16 &&
3315 depth != 24 && depth != 32)
3316 goto graphic_error;
3317 } else if (*p == '\0') {
3318 depth = graphic_depth;
3319 } else {
3320 goto graphic_error;
3321 }
3322
3323 graphic_width = w;
3324 graphic_height = h;
3325 graphic_depth = depth;
3326 }
3327 break;
3328 case QEMU_OPTION_echr:
3329 {
3330 char *r;
3331 term_escape_char = strtol(optarg, &r, 0);
3332 if (r == optarg)
3333 printf("Bad argument to echr\n");
3334 break;
3335 }
3336 case QEMU_OPTION_monitor:
3337 monitor_parse(optarg, "readline");
3338 default_monitor = 0;
3339 break;
3340 case QEMU_OPTION_qmp:
3341 monitor_parse(optarg, "control");
3342 default_monitor = 0;
3343 break;
3344 case QEMU_OPTION_mon:
3345 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
3346 if (!opts) {
3347 exit(1);
3348 }
3349 default_monitor = 0;
3350 break;
3351 case QEMU_OPTION_chardev:
3352 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
3353 if (!opts) {
3354 exit(1);
3355 }
3356 break;
3357 case QEMU_OPTION_fsdev:
3358 olist = qemu_find_opts("fsdev");
3359 if (!olist) {
3360 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3361 exit(1);
3362 }
3363 opts = qemu_opts_parse(olist, optarg, 1);
3364 if (!opts) {
3365 exit(1);
3366 }
3367 break;
3368 case QEMU_OPTION_virtfs: {
3369 QemuOpts *fsdev;
3370 QemuOpts *device;
3371 const char *writeout, *sock_fd, *socket;
3372
3373 olist = qemu_find_opts("virtfs");
3374 if (!olist) {
3375 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3376 exit(1);
3377 }
3378 opts = qemu_opts_parse(olist, optarg, 1);
3379 if (!opts) {
3380 exit(1);
3381 }
3382
3383 if (qemu_opt_get(opts, "fsdriver") == NULL ||
3384 qemu_opt_get(opts, "mount_tag") == NULL) {
3385 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
3386 exit(1);
3387 }
3388 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
3389 qemu_opt_get(opts, "mount_tag"),
3390 1, NULL);
3391 if (!fsdev) {
3392 fprintf(stderr, "duplicate fsdev id: %s\n",
3393 qemu_opt_get(opts, "mount_tag"));
3394 exit(1);
3395 }
3396
3397 writeout = qemu_opt_get(opts, "writeout");
3398 if (writeout) {
3399 #ifdef CONFIG_SYNC_FILE_RANGE
3400 qemu_opt_set(fsdev, "writeout", writeout);
3401 #else
3402 fprintf(stderr, "writeout=immediate not supported on "
3403 "this platform\n");
3404 exit(1);
3405 #endif
3406 }
3407 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
3408 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3409 qemu_opt_set(fsdev, "security_model",
3410 qemu_opt_get(opts, "security_model"));
3411 socket = qemu_opt_get(opts, "socket");
3412 if (socket) {
3413 qemu_opt_set(fsdev, "socket", socket);
3414 }
3415 sock_fd = qemu_opt_get(opts, "sock_fd");
3416 if (sock_fd) {
3417 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3418 }
3419
3420 qemu_opt_set_bool(fsdev, "readonly",
3421 qemu_opt_get_bool(opts, "readonly", 0));
3422 device = qemu_opts_create_nofail(qemu_find_opts("device"));
3423 qemu_opt_set(device, "driver", "virtio-9p-pci");
3424 qemu_opt_set(device, "fsdev",
3425 qemu_opt_get(opts, "mount_tag"));
3426 qemu_opt_set(device, "mount_tag",
3427 qemu_opt_get(opts, "mount_tag"));
3428 break;
3429 }
3430 case QEMU_OPTION_virtfs_synth: {
3431 QemuOpts *fsdev;
3432 QemuOpts *device;
3433
3434 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3435 1, NULL);
3436 if (!fsdev) {
3437 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3438 exit(1);
3439 }
3440 qemu_opt_set(fsdev, "fsdriver", "synth");
3441
3442 device = qemu_opts_create_nofail(qemu_find_opts("device"));
3443 qemu_opt_set(device, "driver", "virtio-9p-pci");
3444 qemu_opt_set(device, "fsdev", "v_synth");
3445 qemu_opt_set(device, "mount_tag", "v_synth");
3446 break;
3447 }
3448 case QEMU_OPTION_serial:
3449 add_device_config(DEV_SERIAL, optarg);
3450 default_serial = 0;
3451 if (strncmp(optarg, "mon:", 4) == 0) {
3452 default_monitor = 0;
3453 }
3454 break;
3455 case QEMU_OPTION_watchdog:
3456 if (watchdog) {
3457 fprintf(stderr,
3458 "qemu: only one watchdog option may be given\n");
3459 return 1;
3460 }
3461 watchdog = optarg;
3462 break;
3463 case QEMU_OPTION_watchdog_action:
3464 if (select_watchdog_action(optarg) == -1) {
3465 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3466 exit(1);
3467 }
3468 break;
3469 case QEMU_OPTION_virtiocon:
3470 add_device_config(DEV_VIRTCON, optarg);
3471 default_virtcon = 0;
3472 if (strncmp(optarg, "mon:", 4) == 0) {
3473 default_monitor = 0;
3474 }
3475 break;
3476 case QEMU_OPTION_parallel:
3477 add_device_config(DEV_PARALLEL, optarg);
3478 default_parallel = 0;
3479 if (strncmp(optarg, "mon:", 4) == 0) {
3480 default_monitor = 0;
3481 }
3482 break;
3483 case QEMU_OPTION_debugcon:
3484 add_device_config(DEV_DEBUGCON, optarg);
3485 break;
3486 case QEMU_OPTION_loadvm:
3487 loadvm = optarg;
3488 break;
3489 case QEMU_OPTION_full_screen:
3490 full_screen = 1;
3491 break;
3492 #ifdef CONFIG_SDL
3493 case QEMU_OPTION_no_frame:
3494 no_frame = 1;
3495 break;
3496 case QEMU_OPTION_alt_grab:
3497 alt_grab = 1;
3498 break;
3499 case QEMU_OPTION_ctrl_grab:
3500 ctrl_grab = 1;
3501 break;
3502 case QEMU_OPTION_no_quit:
3503 no_quit = 1;
3504 break;
3505 case QEMU_OPTION_sdl:
3506 display_type = DT_SDL;
3507 break;
3508 #else
3509 case QEMU_OPTION_no_frame:
3510 case QEMU_OPTION_alt_grab:
3511 case QEMU_OPTION_ctrl_grab:
3512 case QEMU_OPTION_no_quit:
3513 case QEMU_OPTION_sdl:
3514 fprintf(stderr, "SDL support is disabled\n");
3515 exit(1);
3516 #endif
3517 case QEMU_OPTION_pidfile:
3518 pid_file = optarg;
3519 break;
3520 case QEMU_OPTION_win2k_hack:
3521 win2k_install_hack = 1;
3522 break;
3523 case QEMU_OPTION_rtc_td_hack: {
3524 static GlobalProperty slew_lost_ticks[] = {
3525 {
3526 .driver = "mc146818rtc",
3527 .property = "lost_tick_policy",
3528 .value = "slew",
3529 },
3530 { /* end of list */ }
3531 };
3532
3533 qdev_prop_register_global_list(slew_lost_ticks);
3534 break;
3535 }
3536 case QEMU_OPTION_acpitable:
3537 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
3538 g_assert(opts != NULL);
3539 do_acpitable_option(opts);
3540 break;
3541 case QEMU_OPTION_smbios:
3542 do_smbios_option(optarg);
3543 break;
3544 case QEMU_OPTION_enable_kvm:
3545 olist = qemu_find_opts("machine");
3546 qemu_opts_parse(olist, "accel=kvm", 0);
3547 break;
3548 case QEMU_OPTION_machine:
3549 olist = qemu_find_opts("machine");
3550 opts = qemu_opts_parse(olist, optarg, 1);
3551 if (!opts) {
3552 exit(1);
3553 }
3554 optarg = qemu_opt_get(opts, "type");
3555 if (optarg) {
3556 machine = machine_parse(optarg);
3557 }
3558 break;
3559 case QEMU_OPTION_no_kvm:
3560 olist = qemu_find_opts("machine");
3561 qemu_opts_parse(olist, "accel=tcg", 0);
3562 break;
3563 case QEMU_OPTION_no_kvm_pit: {
3564 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3565 "separately.\n");
3566 break;
3567 }
3568 case QEMU_OPTION_no_kvm_pit_reinjection: {
3569 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3570 {
3571 .driver = "kvm-pit",
3572 .property = "lost_tick_policy",
3573 .value = "discard",
3574 },
3575 { /* end of list */ }
3576 };
3577
3578 fprintf(stderr, "Warning: option deprecated, use "
3579 "lost_tick_policy property of kvm-pit instead.\n");
3580 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3581 break;
3582 }
3583 case QEMU_OPTION_usb:
3584 olist = qemu_find_opts("machine");
3585 qemu_opts_parse(olist, "usb=on", 0);
3586 break;
3587 case QEMU_OPTION_usbdevice:
3588 olist = qemu_find_opts("machine");
3589 qemu_opts_parse(olist, "usb=on", 0);
3590 add_device_config(DEV_USB, optarg);
3591 break;
3592 case QEMU_OPTION_device:
3593 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
3594 exit(1);
3595 }
3596 break;
3597 case QEMU_OPTION_smp:
3598 smp_parse(optarg);
3599 if (smp_cpus < 1) {
3600 fprintf(stderr, "Invalid number of CPUs\n");
3601 exit(1);
3602 }
3603 if (max_cpus < smp_cpus) {
3604 fprintf(stderr, "maxcpus must be equal to or greater than "
3605 "smp\n");
3606 exit(1);
3607 }
3608 if (max_cpus > 255) {
3609 fprintf(stderr, "Unsupported number of maxcpus\n");
3610 exit(1);
3611 }
3612 break;
3613 case QEMU_OPTION_vnc:
3614 #ifdef CONFIG_VNC
3615 display_remote++;
3616 vnc_display = optarg;
3617 #else
3618 fprintf(stderr, "VNC support is disabled\n");
3619 exit(1);
3620 #endif
3621 break;
3622 case QEMU_OPTION_no_acpi:
3623 acpi_enabled = 0;
3624 break;
3625 case QEMU_OPTION_no_hpet:
3626 no_hpet = 1;
3627 break;
3628 case QEMU_OPTION_balloon:
3629 if (balloon_parse(optarg) < 0) {
3630 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3631 exit(1);
3632 }
3633 break;
3634 case QEMU_OPTION_no_reboot:
3635 no_reboot = 1;
3636 break;
3637 case QEMU_OPTION_no_shutdown:
3638 no_shutdown = 1;
3639 break;
3640 case QEMU_OPTION_show_cursor:
3641 cursor_hide = 0;
3642 break;
3643 case QEMU_OPTION_uuid:
3644 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3645 fprintf(stderr, "Fail to parse UUID string."
3646 " Wrong format.\n");
3647 exit(1);
3648 }
3649 break;
3650 case QEMU_OPTION_option_rom:
3651 if (nb_option_roms >= MAX_OPTION_ROMS) {
3652 fprintf(stderr, "Too many option ROMs\n");
3653 exit(1);
3654 }
3655 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
3656 if (!opts) {
3657 exit(1);
3658 }
3659 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3660 option_rom[nb_option_roms].bootindex =
3661 qemu_opt_get_number(opts, "bootindex", -1);
3662 if (!option_rom[nb_option_roms].name) {
3663 fprintf(stderr, "Option ROM file is not specified\n");
3664 exit(1);
3665 }
3666 nb_option_roms++;
3667 break;
3668 case QEMU_OPTION_semihosting:
3669 semihosting_enabled = 1;
3670 break;
3671 case QEMU_OPTION_tdf:
3672 fprintf(stderr, "Warning: user space PIT time drift fix "
3673 "is no longer supported.\n");
3674 break;
3675 case QEMU_OPTION_name:
3676 qemu_name = g_strdup(optarg);
3677 {
3678 char *p = strchr(qemu_name, ',');
3679 if (p != NULL) {
3680 *p++ = 0;
3681 if (strncmp(p, "process=", 8)) {
3682 fprintf(stderr, "Unknown subargument %s to -name\n", p);
3683 exit(1);
3684 }
3685 p += 8;
3686 os_set_proc_name(p);
3687 }
3688 }
3689 break;
3690 case QEMU_OPTION_prom_env:
3691 if (nb_prom_envs >= MAX_PROM_ENVS) {
3692 fprintf(stderr, "Too many prom variables\n");
3693 exit(1);
3694 }
3695 prom_envs[nb_prom_envs] = optarg;
3696 nb_prom_envs++;
3697 break;
3698 case QEMU_OPTION_old_param:
3699 old_param = 1;
3700 break;
3701 case QEMU_OPTION_clock:
3702 configure_alarms(optarg);
3703 break;
3704 case QEMU_OPTION_startdate:
3705 configure_rtc_date_offset(optarg, 1);
3706 break;
3707 case QEMU_OPTION_rtc:
3708 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
3709 if (!opts) {
3710 exit(1);
3711 }
3712 configure_rtc(opts);
3713 break;
3714 case QEMU_OPTION_tb_size:
3715 tcg_tb_size = strtol(optarg, NULL, 0);
3716 if (tcg_tb_size < 0) {
3717 tcg_tb_size = 0;
3718 }
3719 break;
3720 case QEMU_OPTION_icount:
3721 icount_option = optarg;
3722 break;
3723 case QEMU_OPTION_incoming:
3724 incoming = optarg;
3725 runstate_set(RUN_STATE_INMIGRATE);
3726 break;
3727 case QEMU_OPTION_nodefaults:
3728 default_serial = 0;
3729 default_parallel = 0;
3730 default_virtcon = 0;
3731 default_sclp = 0;
3732 default_monitor = 0;
3733 default_net = 0;
3734 default_floppy = 0;
3735 default_cdrom = 0;
3736 default_sdcard = 0;
3737 default_vga = 0;
3738 break;
3739 case QEMU_OPTION_xen_domid:
3740 if (!(xen_available())) {
3741 printf("Option %s not supported for this target\n", popt->name);
3742 exit(1);
3743 }
3744 xen_domid = atoi(optarg);
3745 break;
3746 case QEMU_OPTION_xen_create:
3747 if (!(xen_available())) {
3748 printf("Option %s not supported for this target\n", popt->name);
3749 exit(1);
3750 }
3751 xen_mode = XEN_CREATE;
3752 break;
3753 case QEMU_OPTION_xen_attach:
3754 if (!(xen_available())) {
3755 printf("Option %s not supported for this target\n", popt->name);
3756 exit(1);
3757 }
3758 xen_mode = XEN_ATTACH;
3759 break;
3760 case QEMU_OPTION_trace:
3761 {
3762 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
3763 if (!opts) {
3764 exit(1);
3765 }
3766 trace_events = qemu_opt_get(opts, "events");
3767 trace_file = qemu_opt_get(opts, "file");
3768 break;
3769 }
3770 case QEMU_OPTION_readconfig:
3771 {
3772 int ret = qemu_read_config_file(optarg);
3773 if (ret < 0) {
3774 fprintf(stderr, "read config %s: %s\n", optarg,
3775 strerror(-ret));
3776 exit(1);
3777 }
3778 break;
3779 }
3780 case QEMU_OPTION_spice:
3781 olist = qemu_find_opts("spice");
3782 if (!olist) {
3783 fprintf(stderr, "spice is not supported by this qemu build.\n");
3784 exit(1);
3785 }
3786 opts = qemu_opts_parse(olist, optarg, 0);
3787 if (!opts) {
3788 exit(1);
3789 }
3790 display_remote++;
3791 break;
3792 case QEMU_OPTION_writeconfig:
3793 {
3794 FILE *fp;
3795 if (strcmp(optarg, "-") == 0) {
3796 fp = stdout;
3797 } else {
3798 fp = fopen(optarg, "w");
3799 if (fp == NULL) {
3800 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3801 exit(1);
3802 }
3803 }
3804 qemu_config_write(fp);
3805 fclose(fp);
3806 break;
3807 }
3808 case QEMU_OPTION_qtest:
3809 qtest_chrdev = optarg;
3810 break;
3811 case QEMU_OPTION_qtest_log:
3812 qtest_log = optarg;
3813 break;
3814 case QEMU_OPTION_sandbox:
3815 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3816 if (!opts) {
3817 exit(1);
3818 }
3819 break;
3820 case QEMU_OPTION_add_fd:
3821 #ifndef _WIN32
3822 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3823 if (!opts) {
3824 exit(1);
3825 }
3826 #else
3827 error_report("File descriptor passing is disabled on this "
3828 "platform");
3829 exit(1);
3830 #endif
3831 break;
3832 case QEMU_OPTION_object:
3833 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
3834 if (!opts) {
3835 exit(1);
3836 }
3837 break;
3838 default:
3839 os_parse_cmd_args(popt->index, optarg);
3840 }
3841 }
3842 }
3843 loc_set_none();
3844
3845 if (qemu_init_main_loop()) {
3846 fprintf(stderr, "qemu_init_main_loop failed\n");
3847 exit(1);
3848 }
3849
3850 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3851 exit(1);
3852 }
3853
3854 #ifndef _WIN32
3855 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3856 exit(1);
3857 }
3858
3859 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3860 exit(1);
3861 }
3862 #endif
3863
3864 if (machine == NULL) {
3865 fprintf(stderr, "No machine found.\n");
3866 exit(1);
3867 }
3868
3869 if (machine->hw_version) {
3870 qemu_set_version(machine->hw_version);
3871 }
3872
3873 if (qemu_opts_foreach(qemu_find_opts("object"),
3874 object_create, NULL, 0) != 0) {
3875 exit(1);
3876 }
3877
3878 /* Init CPU def lists, based on config
3879 * - Must be called after all the qemu_read_config_file() calls
3880 * - Must be called before list_cpus()
3881 * - Must be called before machine->init()
3882 */
3883 cpudef_init();
3884
3885 if (cpu_model && is_help_option(cpu_model)) {
3886 list_cpus(stdout, &fprintf, cpu_model);
3887 exit(0);
3888 }
3889
3890 /* Open the logfile at this point, if necessary. We can't open the logfile
3891 * when encountering either of the logging options (-d or -D) because the
3892 * other one may be encountered later on the command line, changing the
3893 * location or level of logging.
3894 */
3895 if (log_mask) {
3896 int mask;
3897 if (log_file) {
3898 qemu_set_log_filename(log_file);
3899 }
3900
3901 mask = qemu_str_to_log_mask(log_mask);
3902 if (!mask) {
3903 qemu_print_log_usage(stdout);
3904 exit(1);
3905 }
3906 qemu_set_log(mask);
3907 }
3908
3909 if (!trace_backend_init(trace_events, trace_file)) {
3910 exit(1);
3911 }
3912
3913 /* If no data_dir is specified then try to find it relative to the
3914 executable path. */
3915 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3916 data_dir[data_dir_idx] = os_find_datadir(argv[0]);
3917 if (data_dir[data_dir_idx] != NULL) {
3918 data_dir_idx++;
3919 }
3920 }
3921 /* If all else fails use the install path specified when building. */
3922 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3923 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
3924 }
3925
3926 /*
3927 * Default to max_cpus = smp_cpus, in case the user doesn't
3928 * specify a max_cpus value.
3929 */
3930 if (!max_cpus)
3931 max_cpus = smp_cpus;
3932
3933 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
3934 if (smp_cpus > machine->max_cpus) {
3935 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3936 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3937 machine->max_cpus);
3938 exit(1);
3939 }
3940
3941 /*
3942 * Get the default machine options from the machine if it is not already
3943 * specified either by the configuration file or by the command line.
3944 */
3945 if (machine->default_machine_opts) {
3946 qemu_opts_set_defaults(qemu_find_opts("machine"),
3947 machine->default_machine_opts, 0);
3948 }
3949
3950 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3951 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
3952
3953 if (machine->no_serial) {
3954 default_serial = 0;
3955 }
3956 if (machine->no_parallel) {
3957 default_parallel = 0;
3958 }
3959 if (!machine->use_virtcon) {
3960 default_virtcon = 0;
3961 }
3962 if (!machine->use_sclp) {
3963 default_sclp = 0;
3964 }
3965 if (machine->no_floppy) {
3966 default_floppy = 0;
3967 }
3968 if (machine->no_cdrom) {
3969 default_cdrom = 0;
3970 }
3971 if (machine->no_sdcard) {
3972 default_sdcard = 0;
3973 }
3974
3975 if (is_daemonized()) {
3976 /* According to documentation and historically, -nographic redirects
3977 * serial port, parallel port and monitor to stdio, which does not work
3978 * with -daemonize. We can redirect these to null instead, but since
3979 * -nographic is legacy, let's just error out.
3980 * We disallow -nographic only if all other ports are not redirected
3981 * explicitly, to not break existing legacy setups which uses
3982 * -nographic _and_ redirects all ports explicitly - this is valid
3983 * usage, -nographic is just a no-op in this case.
3984 */
3985 if (display_type == DT_NOGRAPHIC
3986 && (default_parallel || default_serial
3987 || default_monitor || default_virtcon)) {
3988 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3989 exit(1);
3990 }
3991 #ifdef CONFIG_CURSES
3992 if (display_type == DT_CURSES) {
3993 fprintf(stderr, "curses display can not be used with -daemonize\n");
3994 exit(1);
3995 }
3996 #endif
3997 }
3998
3999 if (display_type == DT_NOGRAPHIC) {
4000 if (default_parallel)
4001 add_device_config(DEV_PARALLEL, "null");
4002 if (default_serial && default_monitor) {
4003 add_device_config(DEV_SERIAL, "mon:stdio");
4004 } else if (default_virtcon && default_monitor) {
4005 add_device_config(DEV_VIRTCON, "mon:stdio");
4006 } else if (default_sclp && default_monitor) {
4007 add_device_config(DEV_SCLP, "mon:stdio");
4008 } else {
4009 if (default_serial)
4010 add_device_config(DEV_SERIAL, "stdio");
4011 if (default_virtcon)
4012 add_device_config(DEV_VIRTCON, "stdio");
4013 if (default_sclp) {
4014 add_device_config(DEV_SCLP, "stdio");
4015 }
4016 if (default_monitor)
4017 monitor_parse("stdio", "readline");
4018 }
4019 } else {
4020 if (default_serial)
4021 add_device_config(DEV_SERIAL, "vc:80Cx24C");
4022 if (default_parallel)
4023 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
4024 if (default_monitor)
4025 monitor_parse("vc:80Cx24C", "readline");
4026 if (default_virtcon)
4027 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
4028 if (default_sclp) {
4029 add_device_config(DEV_SCLP, "vc:80Cx24C");
4030 }
4031 }
4032
4033 if (display_type == DT_DEFAULT && !display_remote) {
4034 #if defined(CONFIG_GTK)
4035 display_type = DT_GTK;
4036 #elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4037 display_type = DT_SDL;
4038 #elif defined(CONFIG_VNC)
4039 vnc_display = "localhost:0,to=99";
4040 show_vnc_port = 1;
4041 #else
4042 display_type = DT_NONE;
4043 #endif
4044 }
4045
4046 #if defined(CONFIG_GTK)
4047 if (display_type == DT_GTK) {
4048 early_gtk_display_init();
4049 }
4050 #endif
4051
4052 socket_init();
4053
4054 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
4055 exit(1);
4056 #ifdef CONFIG_VIRTFS
4057 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
4058 exit(1);
4059 }
4060 #endif
4061
4062 os_daemonize();
4063
4064 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
4065 os_pidfile_error();
4066 exit(1);
4067 }
4068
4069 /* init the memory */
4070 if (ram_size == 0) {
4071 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4072 }
4073
4074 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4075 != 0) {
4076 exit(0);
4077 }
4078
4079 configure_accelerator();
4080
4081 if (!qtest_enabled() && qtest_chrdev) {
4082 qtest_init();
4083 }
4084
4085 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
4086 if (machine_opts) {
4087 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4088 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4089 kernel_cmdline = qemu_opt_get(machine_opts, "append");
4090 } else {
4091 kernel_filename = initrd_filename = kernel_cmdline = NULL;
4092 }
4093
4094 if (!kernel_cmdline) {
4095 kernel_cmdline = "";
4096 }
4097
4098 linux_boot = (kernel_filename != NULL);
4099
4100 if (!linux_boot && *kernel_cmdline != '\0') {
4101 fprintf(stderr, "-append only allowed with -kernel option\n");
4102 exit(1);
4103 }
4104
4105 if (!linux_boot && initrd_filename != NULL) {
4106 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4107 exit(1);
4108 }
4109
4110 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
4111 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4112 exit(1);
4113 }
4114
4115 os_set_line_buffering();
4116
4117 qemu_init_cpu_loop();
4118 qemu_mutex_lock_iothread();
4119
4120 #ifdef CONFIG_SPICE
4121 /* spice needs the timers to be initialized by this point */
4122 qemu_spice_init();
4123 #endif
4124
4125 if (icount_option && (kvm_enabled() || xen_enabled())) {
4126 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4127 exit(1);
4128 }
4129 configure_icount(icount_option);
4130
4131 /* clean up network at qemu process termination */
4132 atexit(&net_cleanup);
4133
4134 if (net_init_clients() < 0) {
4135 exit(1);
4136 }
4137
4138 #ifdef CONFIG_TPM
4139 if (tpm_init() < 0) {
4140 exit(1);
4141 }
4142 #endif
4143
4144 /* init the bluetooth world */
4145 if (foreach_device_config(DEV_BT, bt_parse))
4146 exit(1);
4147
4148 if (!xen_enabled()) {
4149 /* On 32-bit hosts, QEMU is limited by virtual address space */
4150 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4151 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4152 exit(1);
4153 }
4154 }
4155
4156 cpu_exec_init_all();
4157
4158 blk_mig_init();
4159
4160 /* open the virtual block devices */
4161 if (snapshot)
4162 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
4163 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4164 &machine->block_default_type, 1) != 0) {
4165 exit(1);
4166 }
4167
4168 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4169 CDROM_OPTS);
4170 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4171 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4172
4173 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
4174
4175 if (nb_numa_nodes > 0) {
4176 int i;
4177
4178 if (nb_numa_nodes > MAX_NODES) {
4179 nb_numa_nodes = MAX_NODES;
4180 }
4181
4182 /* If no memory size if given for any node, assume the default case
4183 * and distribute the available memory equally across all nodes
4184 */
4185 for (i = 0; i < nb_numa_nodes; i++) {
4186 if (node_mem[i] != 0)
4187 break;
4188 }
4189 if (i == nb_numa_nodes) {
4190 uint64_t usedmem = 0;
4191
4192 /* On Linux, the each node's border has to be 8MB aligned,
4193 * the final node gets the rest.
4194 */
4195 for (i = 0; i < nb_numa_nodes - 1; i++) {
4196 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4197 usedmem += node_mem[i];
4198 }
4199 node_mem[i] = ram_size - usedmem;
4200 }
4201
4202 for (i = 0; i < nb_numa_nodes; i++) {
4203 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
4204 break;
4205 }
4206 }
4207 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4208 * must cope with this anyway, because there are BIOSes out there in
4209 * real machines which also use this scheme.
4210 */
4211 if (i == nb_numa_nodes) {
4212 for (i = 0; i < max_cpus; i++) {
4213 set_bit(i, node_cpumask[i % nb_numa_nodes]);
4214 }
4215 }
4216 }
4217
4218 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
4219 exit(1);
4220 }
4221
4222 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4223 exit(1);
4224 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4225 exit(1);
4226 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4227 exit(1);
4228 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4229 exit(1);
4230 }
4231 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4232 exit(1);
4233
4234 /* If no default VGA is requested, the default is "none". */
4235 if (default_vga) {
4236 if (cirrus_vga_available()) {
4237 vga_model = "cirrus";
4238 } else if (vga_available()) {
4239 vga_model = "std";
4240 }
4241 }
4242 select_vgahw(vga_model);
4243
4244 if (watchdog) {
4245 i = select_watchdog(watchdog);
4246 if (i > 0)
4247 exit (i == 1 ? 1 : 0);
4248 }
4249
4250 if (machine->compat_props) {
4251 qdev_prop_register_global_list(machine->compat_props);
4252 }
4253 qemu_add_globals();
4254
4255 qdev_machine_init();
4256
4257 QEMUMachineInitArgs args = { .ram_size = ram_size,
4258 .boot_device = (boot_devices[0] == '\0') ?
4259 machine->boot_order :
4260 boot_devices,
4261 .kernel_filename = kernel_filename,
4262 .kernel_cmdline = kernel_cmdline,
4263 .initrd_filename = initrd_filename,
4264 .cpu_model = cpu_model };
4265 machine->init(&args);
4266
4267 cpu_synchronize_all_post_init();
4268
4269 set_numa_modes();
4270
4271 current_machine = machine;
4272
4273 /* init USB devices */
4274 if (usb_enabled(false)) {
4275 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4276 exit(1);
4277 }
4278
4279 /* init generic devices */
4280 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
4281 exit(1);
4282
4283 net_check_clients();
4284
4285 ds = init_displaystate();
4286
4287 /* init local displays */
4288 switch (display_type) {
4289 case DT_NOGRAPHIC:
4290 break;
4291 #if defined(CONFIG_CURSES)
4292 case DT_CURSES:
4293 curses_display_init(ds, full_screen);
4294 break;
4295 #endif
4296 #if defined(CONFIG_SDL)
4297 case DT_SDL:
4298 sdl_display_init(ds, full_screen, no_frame);
4299 break;
4300 #elif defined(CONFIG_COCOA)
4301 case DT_SDL:
4302 cocoa_display_init(ds, full_screen);
4303 break;
4304 #endif
4305 #if defined(CONFIG_GTK)
4306 case DT_GTK:
4307 gtk_display_init(ds);
4308 break;
4309 #endif
4310 default:
4311 break;
4312 }
4313
4314 /* must be after terminal init, SDL library changes signal handlers */
4315 os_setup_signal_handling();
4316
4317 #ifdef CONFIG_VNC
4318 /* init remote displays */
4319 if (vnc_display) {
4320 Error *local_err = NULL;
4321 vnc_display_init(ds);
4322 vnc_display_open(ds, vnc_display, &local_err);
4323 if (local_err != NULL) {
4324 fprintf(stderr, "Failed to start VNC server on `%s': %s\n",
4325 vnc_display, error_get_pretty(local_err));
4326 error_free(local_err);
4327 exit(1);
4328 }
4329
4330 if (show_vnc_port) {
4331 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
4332 }
4333 }
4334 #endif
4335 #ifdef CONFIG_SPICE
4336 if (using_spice && !qxl_enabled) {
4337 qemu_spice_display_init(ds);
4338 }
4339 #endif
4340
4341 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
4342 exit(1);
4343 }
4344
4345 qdev_machine_creation_done();
4346
4347 if (rom_load_all() != 0) {
4348 fprintf(stderr, "rom loading failed\n");
4349 exit(1);
4350 }
4351
4352 /* TODO: once all bus devices are qdevified, this should be done
4353 * when bus is created by qdev.c */
4354 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4355 qemu_run_machine_init_done_notifiers();
4356
4357 qemu_system_reset(VMRESET_SILENT);
4358 if (loadvm) {
4359 if (load_vmstate(loadvm) < 0) {
4360 autostart = 0;
4361 }
4362 }
4363
4364 if (incoming) {
4365 Error *local_err = NULL;
4366 qemu_start_incoming_migration(incoming, &local_err);
4367 if (local_err) {
4368 fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err));
4369 error_free(local_err);
4370 exit(1);
4371 }
4372 } else if (autostart) {
4373 vm_start();
4374 }
4375
4376 os_setup_post();
4377
4378 resume_all_vcpus();
4379 main_loop();
4380 bdrv_close_all();
4381 pause_all_vcpus();
4382 res_free();
4383 #ifdef CONFIG_TPM
4384 tpm_cleanup();
4385 #endif
4386
4387 return 0;
4388 }
Qemu copy for testing