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