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