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qapi-types/visit.py: Pass whole expr dict for structs
[qemu/cris-port.git] / vl.c
blob7e1f40880d23acc6f6be8f3f3a77032eb2d92352
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 WakeupReason wakeup_reason;
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 = ~(1 << QEMU_WAKEUP_REASON_NONE);
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 WakeupReason qemu_wakeup_requested(void)
1780 {
1781 return wakeup_reason;
1782 }
1783
1784 static int qemu_powerdown_requested(void)
1785 {
1786 int r = powerdown_requested;
1787 powerdown_requested = 0;
1788 return r;
1789 }
1790
1791 static int qemu_debug_requested(void)
1792 {
1793 int r = debug_requested;
1794 debug_requested = 0;
1795 return r;
1796 }
1797
1798 /* We use RUN_STATE_MAX but any invalid value will do */
1799 static bool qemu_vmstop_requested(RunState *r)
1800 {
1801 if (vmstop_requested < RUN_STATE_MAX) {
1802 *r = vmstop_requested;
1803 vmstop_requested = RUN_STATE_MAX;
1804 return true;
1805 }
1806
1807 return false;
1808 }
1809
1810 void qemu_register_reset(QEMUResetHandler *func, void *opaque)
1811 {
1812 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
1813
1814 re->func = func;
1815 re->opaque = opaque;
1816 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
1817 }
1818
1819 void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
1820 {
1821 QEMUResetEntry *re;
1822
1823 QTAILQ_FOREACH(re, &reset_handlers, entry) {
1824 if (re->func == func && re->opaque == opaque) {
1825 QTAILQ_REMOVE(&reset_handlers, re, entry);
1826 g_free(re);
1827 return;
1828 }
1829 }
1830 }
1831
1832 void qemu_devices_reset(void)
1833 {
1834 QEMUResetEntry *re, *nre;
1835
1836 /* reset all devices */
1837 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
1838 re->func(re->opaque);
1839 }
1840 }
1841
1842 void qemu_system_reset(bool report)
1843 {
1844 if (current_machine && current_machine->reset) {
1845 current_machine->reset();
1846 } else {
1847 qemu_devices_reset();
1848 }
1849 if (report) {
1850 monitor_protocol_event(QEVENT_RESET, NULL);
1851 }
1852 cpu_synchronize_all_post_reset();
1853 }
1854
1855 void qemu_system_reset_request(void)
1856 {
1857 if (no_reboot) {
1858 shutdown_requested = 1;
1859 } else {
1860 reset_requested = 1;
1861 }
1862 cpu_stop_current();
1863 qemu_notify_event();
1864 }
1865
1866 static void qemu_system_suspend(void)
1867 {
1868 pause_all_vcpus();
1869 notifier_list_notify(&suspend_notifiers, NULL);
1870 runstate_set(RUN_STATE_SUSPENDED);
1871 monitor_protocol_event(QEVENT_SUSPEND, NULL);
1872 }
1873
1874 void qemu_system_suspend_request(void)
1875 {
1876 if (runstate_check(RUN_STATE_SUSPENDED)) {
1877 return;
1878 }
1879 suspend_requested = 1;
1880 cpu_stop_current();
1881 qemu_notify_event();
1882 }
1883
1884 void qemu_register_suspend_notifier(Notifier *notifier)
1885 {
1886 notifier_list_add(&suspend_notifiers, notifier);
1887 }
1888
1889 void qemu_system_wakeup_request(WakeupReason reason)
1890 {
1891 if (!runstate_check(RUN_STATE_SUSPENDED)) {
1892 return;
1893 }
1894 if (!(wakeup_reason_mask & (1 << reason))) {
1895 return;
1896 }
1897 runstate_set(RUN_STATE_RUNNING);
1898 wakeup_reason = reason;
1899 qemu_notify_event();
1900 }
1901
1902 void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1903 {
1904 if (enabled) {
1905 wakeup_reason_mask |= (1 << reason);
1906 } else {
1907 wakeup_reason_mask &= ~(1 << reason);
1908 }
1909 }
1910
1911 void qemu_register_wakeup_notifier(Notifier *notifier)
1912 {
1913 notifier_list_add(&wakeup_notifiers, notifier);
1914 }
1915
1916 void qemu_system_killed(int signal, pid_t pid)
1917 {
1918 shutdown_signal = signal;
1919 shutdown_pid = pid;
1920 no_shutdown = 0;
1921 qemu_system_shutdown_request();
1922 }
1923
1924 void qemu_system_shutdown_request(void)
1925 {
1926 shutdown_requested = 1;
1927 qemu_notify_event();
1928 }
1929
1930 static void qemu_system_powerdown(void)
1931 {
1932 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1933 notifier_list_notify(&powerdown_notifiers, NULL);
1934 }
1935
1936 void qemu_system_powerdown_request(void)
1937 {
1938 powerdown_requested = 1;
1939 qemu_notify_event();
1940 }
1941
1942 void qemu_register_powerdown_notifier(Notifier *notifier)
1943 {
1944 notifier_list_add(&powerdown_notifiers, notifier);
1945 }
1946
1947 void qemu_system_debug_request(void)
1948 {
1949 debug_requested = 1;
1950 qemu_notify_event();
1951 }
1952
1953 void qemu_system_vmstop_request(RunState state)
1954 {
1955 vmstop_requested = state;
1956 qemu_notify_event();
1957 }
1958
1959 static bool main_loop_should_exit(void)
1960 {
1961 RunState r;
1962 if (qemu_debug_requested()) {
1963 vm_stop(RUN_STATE_DEBUG);
1964 }
1965 if (qemu_suspend_requested()) {
1966 qemu_system_suspend();
1967 }
1968 if (qemu_shutdown_requested()) {
1969 qemu_kill_report();
1970 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1971 if (no_shutdown) {
1972 vm_stop(RUN_STATE_SHUTDOWN);
1973 } else {
1974 return true;
1975 }
1976 }
1977 if (qemu_reset_requested()) {
1978 pause_all_vcpus();
1979 cpu_synchronize_all_states();
1980 qemu_system_reset(VMRESET_REPORT);
1981 resume_all_vcpus();
1982 if (runstate_needs_reset()) {
1983 runstate_set(RUN_STATE_PAUSED);
1984 }
1985 }
1986 if (qemu_wakeup_requested()) {
1987 pause_all_vcpus();
1988 cpu_synchronize_all_states();
1989 qemu_system_reset(VMRESET_SILENT);
1990 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1991 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
1992 resume_all_vcpus();
1993 monitor_protocol_event(QEVENT_WAKEUP, NULL);
1994 }
1995 if (qemu_powerdown_requested()) {
1996 qemu_system_powerdown();
1997 }
1998 if (qemu_vmstop_requested(&r)) {
1999 vm_stop(r);
2000 }
2001 return false;
2002 }
2003
2004 static void main_loop(void)
2005 {
2006 bool nonblocking;
2007 int last_io = 0;
2008 #ifdef CONFIG_PROFILER
2009 int64_t ti;
2010 #endif
2011 do {
2012 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
2013 #ifdef CONFIG_PROFILER
2014 ti = profile_getclock();
2015 #endif
2016 last_io = main_loop_wait(nonblocking);
2017 #ifdef CONFIG_PROFILER
2018 dev_time += profile_getclock() - ti;
2019 #endif
2020 } while (!main_loop_should_exit());
2021 }
2022
2023 static void version(void)
2024 {
2025 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
2026 }
2027
2028 static void help(int exitcode)
2029 {
2030 version();
2031 printf("usage: %s [options] [disk_image]\n\n"
2032 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2033 error_get_progname());
2034
2035 #define QEMU_OPTIONS_GENERATE_HELP
2036 #include "qemu-options-wrapper.h"
2037
2038 printf("\nDuring emulation, the following keys are useful:\n"
2039 "ctrl-alt-f toggle full screen\n"
2040 "ctrl-alt-n switch to virtual console 'n'\n"
2041 "ctrl-alt toggle mouse and keyboard grab\n"
2042 "\n"
2043 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2044
2045 exit(exitcode);
2046 }
2047
2048 #define HAS_ARG 0x0001
2049
2050 typedef struct QEMUOption {
2051 const char *name;
2052 int flags;
2053 int index;
2054 uint32_t arch_mask;
2055 } QEMUOption;
2056
2057 static const QEMUOption qemu_options[] = {
2058 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
2059 #define QEMU_OPTIONS_GENERATE_OPTIONS
2060 #include "qemu-options-wrapper.h"
2061 { NULL },
2062 };
2063
2064 static bool vga_available(void)
2065 {
2066 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
2067 }
2068
2069 static bool cirrus_vga_available(void)
2070 {
2071 return object_class_by_name("cirrus-vga")
2072 || object_class_by_name("isa-cirrus-vga");
2073 }
2074
2075 static bool vmware_vga_available(void)
2076 {
2077 return object_class_by_name("vmware-svga");
2078 }
2079
2080 static bool qxl_vga_available(void)
2081 {
2082 return object_class_by_name("qxl-vga");
2083 }
2084
2085 static void select_vgahw (const char *p)
2086 {
2087 const char *opts;
2088
2089 vga_interface_type = VGA_NONE;
2090 if (strstart(p, "std", &opts)) {
2091 if (vga_available()) {
2092 vga_interface_type = VGA_STD;
2093 } else {
2094 fprintf(stderr, "Error: standard VGA not available\n");
2095 exit(0);
2096 }
2097 } else if (strstart(p, "cirrus", &opts)) {
2098 if (cirrus_vga_available()) {
2099 vga_interface_type = VGA_CIRRUS;
2100 } else {
2101 fprintf(stderr, "Error: Cirrus VGA not available\n");
2102 exit(0);
2103 }
2104 } else if (strstart(p, "vmware", &opts)) {
2105 if (vmware_vga_available()) {
2106 vga_interface_type = VGA_VMWARE;
2107 } else {
2108 fprintf(stderr, "Error: VMWare SVGA not available\n");
2109 exit(0);
2110 }
2111 } else if (strstart(p, "xenfb", &opts)) {
2112 vga_interface_type = VGA_XENFB;
2113 } else if (strstart(p, "qxl", &opts)) {
2114 if (qxl_vga_available()) {
2115 vga_interface_type = VGA_QXL;
2116 } else {
2117 fprintf(stderr, "Error: QXL VGA not available\n");
2118 exit(0);
2119 }
2120 } else if (!strstart(p, "none", &opts)) {
2121 invalid_vga:
2122 fprintf(stderr, "Unknown vga type: %s\n", p);
2123 exit(1);
2124 }
2125 while (*opts) {
2126 const char *nextopt;
2127
2128 if (strstart(opts, ",retrace=", &nextopt)) {
2129 opts = nextopt;
2130 if (strstart(opts, "dumb", &nextopt))
2131 vga_retrace_method = VGA_RETRACE_DUMB;
2132 else if (strstart(opts, "precise", &nextopt))
2133 vga_retrace_method = VGA_RETRACE_PRECISE;
2134 else goto invalid_vga;
2135 } else goto invalid_vga;
2136 opts = nextopt;
2137 }
2138 }
2139
2140 static DisplayType select_display(const char *p)
2141 {
2142 const char *opts;
2143 DisplayType display = DT_DEFAULT;
2144
2145 if (strstart(p, "sdl", &opts)) {
2146 #ifdef CONFIG_SDL
2147 display = DT_SDL;
2148 while (*opts) {
2149 const char *nextopt;
2150
2151 if (strstart(opts, ",frame=", &nextopt)) {
2152 opts = nextopt;
2153 if (strstart(opts, "on", &nextopt)) {
2154 no_frame = 0;
2155 } else if (strstart(opts, "off", &nextopt)) {
2156 no_frame = 1;
2157 } else {
2158 goto invalid_sdl_args;
2159 }
2160 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2161 opts = nextopt;
2162 if (strstart(opts, "on", &nextopt)) {
2163 alt_grab = 1;
2164 } else if (strstart(opts, "off", &nextopt)) {
2165 alt_grab = 0;
2166 } else {
2167 goto invalid_sdl_args;
2168 }
2169 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2170 opts = nextopt;
2171 if (strstart(opts, "on", &nextopt)) {
2172 ctrl_grab = 1;
2173 } else if (strstart(opts, "off", &nextopt)) {
2174 ctrl_grab = 0;
2175 } else {
2176 goto invalid_sdl_args;
2177 }
2178 } else if (strstart(opts, ",window_close=", &nextopt)) {
2179 opts = nextopt;
2180 if (strstart(opts, "on", &nextopt)) {
2181 no_quit = 0;
2182 } else if (strstart(opts, "off", &nextopt)) {
2183 no_quit = 1;
2184 } else {
2185 goto invalid_sdl_args;
2186 }
2187 } else {
2188 invalid_sdl_args:
2189 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2190 exit(1);
2191 }
2192 opts = nextopt;
2193 }
2194 #else
2195 fprintf(stderr, "SDL support is disabled\n");
2196 exit(1);
2197 #endif
2198 } else if (strstart(p, "vnc", &opts)) {
2199 #ifdef CONFIG_VNC
2200 display_remote++;
2201
2202 if (*opts) {
2203 const char *nextopt;
2204
2205 if (strstart(opts, "=", &nextopt)) {
2206 vnc_display = nextopt;
2207 }
2208 }
2209 if (!vnc_display) {
2210 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2211 exit(1);
2212 }
2213 #else
2214 fprintf(stderr, "VNC support is disabled\n");
2215 exit(1);
2216 #endif
2217 } else if (strstart(p, "curses", &opts)) {
2218 #ifdef CONFIG_CURSES
2219 display = DT_CURSES;
2220 #else
2221 fprintf(stderr, "Curses support is disabled\n");
2222 exit(1);
2223 #endif
2224 } else if (strstart(p, "gtk", &opts)) {
2225 #ifdef CONFIG_GTK
2226 display = DT_GTK;
2227 #else
2228 fprintf(stderr, "GTK support is disabled\n");
2229 exit(1);
2230 #endif
2231 } else if (strstart(p, "none", &opts)) {
2232 display = DT_NONE;
2233 } else {
2234 fprintf(stderr, "Unknown display type: %s\n", p);
2235 exit(1);
2236 }
2237
2238 return display;
2239 }
2240
2241 static int balloon_parse(const char *arg)
2242 {
2243 QemuOpts *opts;
2244
2245 if (strcmp(arg, "none") == 0) {
2246 return 0;
2247 }
2248
2249 if (!strncmp(arg, "virtio", 6)) {
2250 if (arg[6] == ',') {
2251 /* have params -> parse them */
2252 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
2253 if (!opts)
2254 return -1;
2255 } else {
2256 /* create empty opts */
2257 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
2258 }
2259 qemu_opt_set(opts, "driver", "virtio-balloon");
2260 return 0;
2261 }
2262
2263 return -1;
2264 }
2265
2266 char *qemu_find_file(int type, const char *name)
2267 {
2268 int i;
2269 const char *subdir;
2270 char *buf;
2271
2272 /* Try the name as a straight path first */
2273 if (access(name, R_OK) == 0) {
2274 trace_load_file(name, name);
2275 return g_strdup(name);
2276 }
2277
2278 switch (type) {
2279 case QEMU_FILE_TYPE_BIOS:
2280 subdir = "";
2281 break;
2282 case QEMU_FILE_TYPE_KEYMAP:
2283 subdir = "keymaps/";
2284 break;
2285 default:
2286 abort();
2287 }
2288
2289 for (i = 0; i < data_dir_idx; i++) {
2290 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2291 if (access(buf, R_OK) == 0) {
2292 trace_load_file(name, buf);
2293 return buf;
2294 }
2295 g_free(buf);
2296 }
2297 return NULL;
2298 }
2299
2300 static int device_help_func(QemuOpts *opts, void *opaque)
2301 {
2302 return qdev_device_help(opts);
2303 }
2304
2305 static int device_init_func(QemuOpts *opts, void *opaque)
2306 {
2307 DeviceState *dev;
2308
2309 dev = qdev_device_add(opts);
2310 if (!dev)
2311 return -1;
2312 object_unref(OBJECT(dev));
2313 return 0;
2314 }
2315
2316 static int chardev_init_func(QemuOpts *opts, void *opaque)
2317 {
2318 Error *local_err = NULL;
2319
2320 qemu_chr_new_from_opts(opts, NULL, &local_err);
2321 if (error_is_set(&local_err)) {
2322 error_report("%s", error_get_pretty(local_err));
2323 error_free(local_err);
2324 return -1;
2325 }
2326 return 0;
2327 }
2328
2329 #ifdef CONFIG_VIRTFS
2330 static int fsdev_init_func(QemuOpts *opts, void *opaque)
2331 {
2332 int ret;
2333 ret = qemu_fsdev_add(opts);
2334
2335 return ret;
2336 }
2337 #endif
2338
2339 static int mon_init_func(QemuOpts *opts, void *opaque)
2340 {
2341 CharDriverState *chr;
2342 const char *chardev;
2343 const char *mode;
2344 int flags;
2345
2346 mode = qemu_opt_get(opts, "mode");
2347 if (mode == NULL) {
2348 mode = "readline";
2349 }
2350 if (strcmp(mode, "readline") == 0) {
2351 flags = MONITOR_USE_READLINE;
2352 } else if (strcmp(mode, "control") == 0) {
2353 flags = MONITOR_USE_CONTROL;
2354 } else {
2355 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2356 exit(1);
2357 }
2358
2359 if (qemu_opt_get_bool(opts, "pretty", 0))
2360 flags |= MONITOR_USE_PRETTY;
2361
2362 if (qemu_opt_get_bool(opts, "default", 0))
2363 flags |= MONITOR_IS_DEFAULT;
2364
2365 chardev = qemu_opt_get(opts, "chardev");
2366 chr = qemu_chr_find(chardev);
2367 if (chr == NULL) {
2368 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2369 exit(1);
2370 }
2371
2372 qemu_chr_fe_claim_no_fail(chr);
2373 monitor_init(chr, flags);
2374 return 0;
2375 }
2376
2377 static void monitor_parse(const char *optarg, const char *mode)
2378 {
2379 static int monitor_device_index = 0;
2380 QemuOpts *opts;
2381 const char *p;
2382 char label[32];
2383 int def = 0;
2384
2385 if (strstart(optarg, "chardev:", &p)) {
2386 snprintf(label, sizeof(label), "%s", p);
2387 } else {
2388 snprintf(label, sizeof(label), "compat_monitor%d",
2389 monitor_device_index);
2390 if (monitor_device_index == 0) {
2391 def = 1;
2392 }
2393 opts = qemu_chr_parse_compat(label, optarg);
2394 if (!opts) {
2395 fprintf(stderr, "parse error: %s\n", optarg);
2396 exit(1);
2397 }
2398 }
2399
2400 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
2401 if (!opts) {
2402 fprintf(stderr, "duplicate chardev: %s\n", label);
2403 exit(1);
2404 }
2405 qemu_opt_set(opts, "mode", mode);
2406 qemu_opt_set(opts, "chardev", label);
2407 if (def)
2408 qemu_opt_set(opts, "default", "on");
2409 monitor_device_index++;
2410 }
2411
2412 struct device_config {
2413 enum {
2414 DEV_USB, /* -usbdevice */
2415 DEV_BT, /* -bt */
2416 DEV_SERIAL, /* -serial */
2417 DEV_PARALLEL, /* -parallel */
2418 DEV_VIRTCON, /* -virtioconsole */
2419 DEV_DEBUGCON, /* -debugcon */
2420 DEV_GDB, /* -gdb, -s */
2421 DEV_SCLP, /* s390 sclp */
2422 } type;
2423 const char *cmdline;
2424 Location loc;
2425 QTAILQ_ENTRY(device_config) next;
2426 };
2427
2428 static QTAILQ_HEAD(, device_config) device_configs =
2429 QTAILQ_HEAD_INITIALIZER(device_configs);
2430
2431 static void add_device_config(int type, const char *cmdline)
2432 {
2433 struct device_config *conf;
2434
2435 conf = g_malloc0(sizeof(*conf));
2436 conf->type = type;
2437 conf->cmdline = cmdline;
2438 loc_save(&conf->loc);
2439 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
2440 }
2441
2442 static int foreach_device_config(int type, int (*func)(const char *cmdline))
2443 {
2444 struct device_config *conf;
2445 int rc;
2446
2447 QTAILQ_FOREACH(conf, &device_configs, next) {
2448 if (conf->type != type)
2449 continue;
2450 loc_push_restore(&conf->loc);
2451 rc = func(conf->cmdline);
2452 loc_pop(&conf->loc);
2453 if (0 != rc)
2454 return rc;
2455 }
2456 return 0;
2457 }
2458
2459 static int serial_parse(const char *devname)
2460 {
2461 static int index = 0;
2462 char label[32];
2463
2464 if (strcmp(devname, "none") == 0)
2465 return 0;
2466 if (index == MAX_SERIAL_PORTS) {
2467 fprintf(stderr, "qemu: too many serial ports\n");
2468 exit(1);
2469 }
2470 snprintf(label, sizeof(label), "serial%d", index);
2471 serial_hds[index] = qemu_chr_new(label, devname, NULL);
2472 if (!serial_hds[index]) {
2473 fprintf(stderr, "qemu: could not connect serial device"
2474 " to character backend '%s'\n", devname);
2475 return -1;
2476 }
2477 index++;
2478 return 0;
2479 }
2480
2481 static int parallel_parse(const char *devname)
2482 {
2483 static int index = 0;
2484 char label[32];
2485
2486 if (strcmp(devname, "none") == 0)
2487 return 0;
2488 if (index == MAX_PARALLEL_PORTS) {
2489 fprintf(stderr, "qemu: too many parallel ports\n");
2490 exit(1);
2491 }
2492 snprintf(label, sizeof(label), "parallel%d", index);
2493 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
2494 if (!parallel_hds[index]) {
2495 fprintf(stderr, "qemu: could not connect parallel device"
2496 " to character backend '%s'\n", devname);
2497 return -1;
2498 }
2499 index++;
2500 return 0;
2501 }
2502
2503 static int virtcon_parse(const char *devname)
2504 {
2505 QemuOptsList *device = qemu_find_opts("device");
2506 static int index = 0;
2507 char label[32];
2508 QemuOpts *bus_opts, *dev_opts;
2509
2510 if (strcmp(devname, "none") == 0)
2511 return 0;
2512 if (index == MAX_VIRTIO_CONSOLES) {
2513 fprintf(stderr, "qemu: too many virtio consoles\n");
2514 exit(1);
2515 }
2516
2517 bus_opts = qemu_opts_create_nofail(device);
2518 if (arch_type == QEMU_ARCH_S390X) {
2519 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2520 } else {
2521 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
2522 }
2523
2524 dev_opts = qemu_opts_create_nofail(device);
2525 qemu_opt_set(dev_opts, "driver", "virtconsole");
2526
2527 snprintf(label, sizeof(label), "virtcon%d", index);
2528 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
2529 if (!virtcon_hds[index]) {
2530 fprintf(stderr, "qemu: could not connect virtio console"
2531 " to character backend '%s'\n", devname);
2532 return -1;
2533 }
2534 qemu_opt_set(dev_opts, "chardev", label);
2535
2536 index++;
2537 return 0;
2538 }
2539
2540 static int sclp_parse(const char *devname)
2541 {
2542 QemuOptsList *device = qemu_find_opts("device");
2543 static int index = 0;
2544 char label[32];
2545 QemuOpts *dev_opts;
2546
2547 if (strcmp(devname, "none") == 0) {
2548 return 0;
2549 }
2550 if (index == MAX_SCLP_CONSOLES) {
2551 fprintf(stderr, "qemu: too many sclp consoles\n");
2552 exit(1);
2553 }
2554
2555 assert(arch_type == QEMU_ARCH_S390X);
2556
2557 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2558 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2559
2560 snprintf(label, sizeof(label), "sclpcon%d", index);
2561 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2562 if (!sclp_hds[index]) {
2563 fprintf(stderr, "qemu: could not connect sclp console"
2564 " to character backend '%s'\n", devname);
2565 return -1;
2566 }
2567 qemu_opt_set(dev_opts, "chardev", label);
2568
2569 index++;
2570 return 0;
2571 }
2572
2573 static int debugcon_parse(const char *devname)
2574 {
2575 QemuOpts *opts;
2576
2577 if (!qemu_chr_new("debugcon", devname, NULL)) {
2578 exit(1);
2579 }
2580 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
2581 if (!opts) {
2582 fprintf(stderr, "qemu: already have a debugcon device\n");
2583 exit(1);
2584 }
2585 qemu_opt_set(opts, "driver", "isa-debugcon");
2586 qemu_opt_set(opts, "chardev", "debugcon");
2587 return 0;
2588 }
2589
2590 static QEMUMachine *machine_parse(const char *name)
2591 {
2592 QEMUMachine *m, *machine = NULL;
2593
2594 if (name) {
2595 machine = find_machine(name);
2596 }
2597 if (machine) {
2598 return machine;
2599 }
2600 printf("Supported machines are:\n");
2601 for (m = first_machine; m != NULL; m = m->next) {
2602 if (m->alias) {
2603 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
2604 }
2605 printf("%-20s %s%s\n", m->name, m->desc,
2606 m->is_default ? " (default)" : "");
2607 }
2608 exit(!name || !is_help_option(name));
2609 }
2610
2611 static int tcg_init(void)
2612 {
2613 tcg_exec_init(tcg_tb_size * 1024 * 1024);
2614 return 0;
2615 }
2616
2617 static struct {
2618 const char *opt_name;
2619 const char *name;
2620 int (*available)(void);
2621 int (*init)(void);
2622 bool *allowed;
2623 } accel_list[] = {
2624 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
2625 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
2626 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
2627 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
2628 };
2629
2630 static int configure_accelerator(void)
2631 {
2632 const char *p;
2633 char buf[10];
2634 int i, ret;
2635 bool accel_initialised = false;
2636 bool init_failed = false;
2637
2638 p = qemu_opt_get(qemu_get_machine_opts(), "accel");
2639 if (p == NULL) {
2640 /* Use the default "accelerator", tcg */
2641 p = "tcg";
2642 }
2643
2644 while (!accel_initialised && *p != '\0') {
2645 if (*p == ':') {
2646 p++;
2647 }
2648 p = get_opt_name(buf, sizeof (buf), p, ':');
2649 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2650 if (strcmp(accel_list[i].opt_name, buf) == 0) {
2651 if (!accel_list[i].available()) {
2652 printf("%s not supported for this target\n",
2653 accel_list[i].name);
2654 continue;
2655 }
2656 *(accel_list[i].allowed) = true;
2657 ret = accel_list[i].init();
2658 if (ret < 0) {
2659 init_failed = true;
2660 fprintf(stderr, "failed to initialize %s: %s\n",
2661 accel_list[i].name,
2662 strerror(-ret));
2663 *(accel_list[i].allowed) = false;
2664 } else {
2665 accel_initialised = true;
2666 }
2667 break;
2668 }
2669 }
2670 if (i == ARRAY_SIZE(accel_list)) {
2671 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2672 }
2673 }
2674
2675 if (!accel_initialised) {
2676 if (!init_failed) {
2677 fprintf(stderr, "No accelerator found!\n");
2678 }
2679 exit(1);
2680 }
2681
2682 if (init_failed) {
2683 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2684 }
2685
2686 return !accel_initialised;
2687 }
2688
2689 void qemu_add_exit_notifier(Notifier *notify)
2690 {
2691 notifier_list_add(&exit_notifiers, notify);
2692 }
2693
2694 void qemu_remove_exit_notifier(Notifier *notify)
2695 {
2696 notifier_remove(notify);
2697 }
2698
2699 static void qemu_run_exit_notifiers(void)
2700 {
2701 notifier_list_notify(&exit_notifiers, NULL);
2702 }
2703
2704 void qemu_add_machine_init_done_notifier(Notifier *notify)
2705 {
2706 notifier_list_add(&machine_init_done_notifiers, notify);
2707 }
2708
2709 static void qemu_run_machine_init_done_notifiers(void)
2710 {
2711 notifier_list_notify(&machine_init_done_notifiers, NULL);
2712 }
2713
2714 static const QEMUOption *lookup_opt(int argc, char **argv,
2715 const char **poptarg, int *poptind)
2716 {
2717 const QEMUOption *popt;
2718 int optind = *poptind;
2719 char *r = argv[optind];
2720 const char *optarg;
2721
2722 loc_set_cmdline(argv, optind, 1);
2723 optind++;
2724 /* Treat --foo the same as -foo. */
2725 if (r[1] == '-')
2726 r++;
2727 popt = qemu_options;
2728 for(;;) {
2729 if (!popt->name) {
2730 error_report("invalid option");
2731 exit(1);
2732 }
2733 if (!strcmp(popt->name, r + 1))
2734 break;
2735 popt++;
2736 }
2737 if (popt->flags & HAS_ARG) {
2738 if (optind >= argc) {
2739 error_report("requires an argument");
2740 exit(1);
2741 }
2742 optarg = argv[optind++];
2743 loc_set_cmdline(argv, optind - 2, 2);
2744 } else {
2745 optarg = NULL;
2746 }
2747
2748 *poptarg = optarg;
2749 *poptind = optind;
2750
2751 return popt;
2752 }
2753
2754 static gpointer malloc_and_trace(gsize n_bytes)
2755 {
2756 void *ptr = malloc(n_bytes);
2757 trace_g_malloc(n_bytes, ptr);
2758 return ptr;
2759 }
2760
2761 static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2762 {
2763 void *ptr = realloc(mem, n_bytes);
2764 trace_g_realloc(mem, n_bytes, ptr);
2765 return ptr;
2766 }
2767
2768 static void free_and_trace(gpointer mem)
2769 {
2770 trace_g_free(mem);
2771 free(mem);
2772 }
2773
2774 static int object_set_property(const char *name, const char *value, void *opaque)
2775 {
2776 Object *obj = OBJECT(opaque);
2777 StringInputVisitor *siv;
2778 Error *local_err = NULL;
2779
2780 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2781 return 0;
2782 }
2783
2784 siv = string_input_visitor_new(value);
2785 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2786 string_input_visitor_cleanup(siv);
2787
2788 if (local_err) {
2789 qerror_report_err(local_err);
2790 error_free(local_err);
2791 return -1;
2792 }
2793
2794 return 0;
2795 }
2796
2797 static int object_create(QemuOpts *opts, void *opaque)
2798 {
2799 const char *type = qemu_opt_get(opts, "qom-type");
2800 const char *id = qemu_opts_id(opts);
2801 Object *obj;
2802
2803 g_assert(type != NULL);
2804
2805 if (id == NULL) {
2806 qerror_report(QERR_MISSING_PARAMETER, "id");
2807 return -1;
2808 }
2809
2810 obj = object_new(type);
2811 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2812 return -1;
2813 }
2814
2815 object_property_add_child(container_get(object_get_root(), "/objects"),
2816 id, obj, NULL);
2817
2818 return 0;
2819 }
2820
2821 int main(int argc, char **argv, char **envp)
2822 {
2823 int i;
2824 int snapshot, linux_boot;
2825 const char *icount_option = NULL;
2826 const char *initrd_filename;
2827 const char *kernel_filename, *kernel_cmdline;
2828 const char *boot_order;
2829 DisplayState *ds;
2830 int cyls, heads, secs, translation;
2831 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
2832 QemuOptsList *olist;
2833 int optind;
2834 const char *optarg;
2835 const char *loadvm = NULL;
2836 QEMUMachine *machine;
2837 const char *cpu_model;
2838 const char *vga_model = "none";
2839 const char *pid_file = NULL;
2840 const char *incoming = NULL;
2841 #ifdef CONFIG_VNC
2842 int show_vnc_port = 0;
2843 #endif
2844 bool defconfig = true;
2845 bool userconfig = true;
2846 const char *log_mask = NULL;
2847 const char *log_file = NULL;
2848 GMemVTable mem_trace = {
2849 .malloc = malloc_and_trace,
2850 .realloc = realloc_and_trace,
2851 .free = free_and_trace,
2852 };
2853 const char *trace_events = NULL;
2854 const char *trace_file = NULL;
2855
2856 atexit(qemu_run_exit_notifiers);
2857 error_set_progname(argv[0]);
2858
2859 g_mem_set_vtable(&mem_trace);
2860 if (!g_thread_supported()) {
2861 #if !GLIB_CHECK_VERSION(2, 31, 0)
2862 g_thread_init(NULL);
2863 #else
2864 fprintf(stderr, "glib threading failed to initialize.\n");
2865 exit(1);
2866 #endif
2867 }
2868
2869 module_call_init(MODULE_INIT_QOM);
2870
2871 qemu_add_opts(&qemu_drive_opts);
2872 qemu_add_opts(&qemu_chardev_opts);
2873 qemu_add_opts(&qemu_device_opts);
2874 qemu_add_opts(&qemu_netdev_opts);
2875 qemu_add_opts(&qemu_net_opts);
2876 qemu_add_opts(&qemu_rtc_opts);
2877 qemu_add_opts(&qemu_global_opts);
2878 qemu_add_opts(&qemu_mon_opts);
2879 qemu_add_opts(&qemu_trace_opts);
2880 qemu_add_opts(&qemu_option_rom_opts);
2881 qemu_add_opts(&qemu_machine_opts);
2882 qemu_add_opts(&qemu_smp_opts);
2883 qemu_add_opts(&qemu_boot_opts);
2884 qemu_add_opts(&qemu_sandbox_opts);
2885 qemu_add_opts(&qemu_add_fd_opts);
2886 qemu_add_opts(&qemu_object_opts);
2887 qemu_add_opts(&qemu_tpmdev_opts);
2888 qemu_add_opts(&qemu_realtime_opts);
2889 qemu_add_opts(&qemu_msg_opts);
2890
2891 runstate_init();
2892
2893 init_clocks();
2894 rtc_clock = QEMU_CLOCK_HOST;
2895
2896 qemu_cache_utils_init(envp);
2897
2898 QLIST_INIT (&vm_change_state_head);
2899 os_setup_early_signal_handling();
2900
2901 module_call_init(MODULE_INIT_MACHINE);
2902 machine = find_default_machine();
2903 cpu_model = NULL;
2904 ram_size = 0;
2905 snapshot = 0;
2906 cyls = heads = secs = 0;
2907 translation = BIOS_ATA_TRANSLATION_AUTO;
2908
2909 for (i = 0; i < MAX_NODES; i++) {
2910 node_mem[i] = 0;
2911 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
2912 }
2913
2914 nb_numa_nodes = 0;
2915 nb_nics = 0;
2916
2917 bdrv_init_with_whitelist();
2918
2919 autostart= 1;
2920
2921 /* first pass of option parsing */
2922 optind = 1;
2923 while (optind < argc) {
2924 if (argv[optind][0] != '-') {
2925 /* disk image */
2926 optind++;
2927 continue;
2928 } else {
2929 const QEMUOption *popt;
2930
2931 popt = lookup_opt(argc, argv, &optarg, &optind);
2932 switch (popt->index) {
2933 case QEMU_OPTION_nodefconfig:
2934 defconfig = false;
2935 break;
2936 case QEMU_OPTION_nouserconfig:
2937 userconfig = false;
2938 break;
2939 }
2940 }
2941 }
2942
2943 if (defconfig) {
2944 int ret;
2945 ret = qemu_read_default_config_files(userconfig);
2946 if (ret < 0) {
2947 exit(1);
2948 }
2949 }
2950
2951 /* second pass of option parsing */
2952 optind = 1;
2953 for(;;) {
2954 if (optind >= argc)
2955 break;
2956 if (argv[optind][0] != '-') {
2957 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
2958 } else {
2959 const QEMUOption *popt;
2960
2961 popt = lookup_opt(argc, argv, &optarg, &optind);
2962 if (!(popt->arch_mask & arch_type)) {
2963 printf("Option %s not supported for this target\n", popt->name);
2964 exit(1);
2965 }
2966 switch(popt->index) {
2967 case QEMU_OPTION_M:
2968 machine = machine_parse(optarg);
2969 break;
2970 case QEMU_OPTION_no_kvm_irqchip: {
2971 olist = qemu_find_opts("machine");
2972 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2973 break;
2974 }
2975 case QEMU_OPTION_cpu:
2976 /* hw initialization will check this */
2977 cpu_model = optarg;
2978 break;
2979 case QEMU_OPTION_hda:
2980 {
2981 char buf[256];
2982 if (cyls == 0)
2983 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2984 else
2985 snprintf(buf, sizeof(buf),
2986 "%s,cyls=%d,heads=%d,secs=%d%s",
2987 HD_OPTS , cyls, heads, secs,
2988 translation == BIOS_ATA_TRANSLATION_LBA ?
2989 ",trans=lba" :
2990 translation == BIOS_ATA_TRANSLATION_NONE ?
2991 ",trans=none" : "");
2992 drive_add(IF_DEFAULT, 0, optarg, buf);
2993 break;
2994 }
2995 case QEMU_OPTION_hdb:
2996 case QEMU_OPTION_hdc:
2997 case QEMU_OPTION_hdd:
2998 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2999 HD_OPTS);
3000 break;
3001 case QEMU_OPTION_drive:
3002 if (drive_def(optarg) == NULL) {
3003 exit(1);
3004 }
3005 break;
3006 case QEMU_OPTION_set:
3007 if (qemu_set_option(optarg) != 0)
3008 exit(1);
3009 break;
3010 case QEMU_OPTION_global:
3011 if (qemu_global_option(optarg) != 0)
3012 exit(1);
3013 break;
3014 case QEMU_OPTION_mtdblock:
3015 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3016 break;
3017 case QEMU_OPTION_sd:
3018 drive_add(IF_SD, -1, optarg, SD_OPTS);
3019 break;
3020 case QEMU_OPTION_pflash:
3021 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
3022 break;
3023 case QEMU_OPTION_snapshot:
3024 snapshot = 1;
3025 break;
3026 case QEMU_OPTION_hdachs:
3027 {
3028 const char *p;
3029 p = optarg;
3030 cyls = strtol(p, (char **)&p, 0);
3031 if (cyls < 1 || cyls > 16383)
3032 goto chs_fail;
3033 if (*p != ',')
3034 goto chs_fail;
3035 p++;
3036 heads = strtol(p, (char **)&p, 0);
3037 if (heads < 1 || heads > 16)
3038 goto chs_fail;
3039 if (*p != ',')
3040 goto chs_fail;
3041 p++;
3042 secs = strtol(p, (char **)&p, 0);
3043 if (secs < 1 || secs > 63)
3044 goto chs_fail;
3045 if (*p == ',') {
3046 p++;
3047 if (!strcmp(p, "none"))
3048 translation = BIOS_ATA_TRANSLATION_NONE;
3049 else if (!strcmp(p, "lba"))
3050 translation = BIOS_ATA_TRANSLATION_LBA;
3051 else if (!strcmp(p, "auto"))
3052 translation = BIOS_ATA_TRANSLATION_AUTO;
3053 else
3054 goto chs_fail;
3055 } else if (*p != '\0') {
3056 chs_fail:
3057 fprintf(stderr, "qemu: invalid physical CHS format\n");
3058 exit(1);
3059 }
3060 if (hda_opts != NULL) {
3061 char num[16];
3062 snprintf(num, sizeof(num), "%d", cyls);
3063 qemu_opt_set(hda_opts, "cyls", num);
3064 snprintf(num, sizeof(num), "%d", heads);
3065 qemu_opt_set(hda_opts, "heads", num);
3066 snprintf(num, sizeof(num), "%d", secs);
3067 qemu_opt_set(hda_opts, "secs", num);
3068 if (translation == BIOS_ATA_TRANSLATION_LBA)
3069 qemu_opt_set(hda_opts, "trans", "lba");
3070 if (translation == BIOS_ATA_TRANSLATION_NONE)
3071 qemu_opt_set(hda_opts, "trans", "none");
3072 }
3073 }
3074 break;
3075 case QEMU_OPTION_numa:
3076 numa_add(optarg);
3077 break;
3078 case QEMU_OPTION_display:
3079 display_type = select_display(optarg);
3080 break;
3081 case QEMU_OPTION_nographic:
3082 display_type = DT_NOGRAPHIC;
3083 break;
3084 case QEMU_OPTION_curses:
3085 #ifdef CONFIG_CURSES
3086 display_type = DT_CURSES;
3087 #else
3088 fprintf(stderr, "Curses support is disabled\n");
3089 exit(1);
3090 #endif
3091 break;
3092 case QEMU_OPTION_portrait:
3093 graphic_rotate = 90;
3094 break;
3095 case QEMU_OPTION_rotate:
3096 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3097 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3098 graphic_rotate != 180 && graphic_rotate != 270) {
3099 fprintf(stderr,
3100 "qemu: only 90, 180, 270 deg rotation is available\n");
3101 exit(1);
3102 }
3103 break;
3104 case QEMU_OPTION_kernel:
3105 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3106 break;
3107 case QEMU_OPTION_initrd:
3108 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
3109 break;
3110 case QEMU_OPTION_append:
3111 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
3112 break;
3113 case QEMU_OPTION_dtb:
3114 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3115 break;
3116 case QEMU_OPTION_cdrom:
3117 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
3118 break;
3119 case QEMU_OPTION_boot:
3120 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3121 if (!opts) {
3122 exit(1);
3123 }
3124 break;
3125 case QEMU_OPTION_fda:
3126 case QEMU_OPTION_fdb:
3127 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3128 optarg, FD_OPTS);
3129 break;
3130 case QEMU_OPTION_no_fd_bootchk:
3131 fd_bootchk = 0;
3132 break;
3133 case QEMU_OPTION_netdev:
3134 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
3135 exit(1);
3136 }
3137 break;
3138 case QEMU_OPTION_net:
3139 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
3140 exit(1);
3141 }
3142 break;
3143 #ifdef CONFIG_LIBISCSI
3144 case QEMU_OPTION_iscsi:
3145 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3146 if (!opts) {
3147 exit(1);
3148 }
3149 break;
3150 #endif
3151 #ifdef CONFIG_SLIRP
3152 case QEMU_OPTION_tftp:
3153 legacy_tftp_prefix = optarg;
3154 break;
3155 case QEMU_OPTION_bootp:
3156 legacy_bootp_filename = optarg;
3157 break;
3158 case QEMU_OPTION_redir:
3159 if (net_slirp_redir(optarg) < 0)
3160 exit(1);
3161 break;
3162 #endif
3163 case QEMU_OPTION_bt:
3164 add_device_config(DEV_BT, optarg);
3165 break;
3166 case QEMU_OPTION_audio_help:
3167 AUD_help ();
3168 exit (0);
3169 break;
3170 case QEMU_OPTION_soundhw:
3171 select_soundhw (optarg);
3172 break;
3173 case QEMU_OPTION_h:
3174 help(0);
3175 break;
3176 case QEMU_OPTION_version:
3177 version();
3178 exit(0);
3179 break;
3180 case QEMU_OPTION_m: {
3181 int64_t value;
3182 uint64_t sz;
3183 char *end;
3184
3185 value = strtosz(optarg, &end);
3186 if (value < 0 || *end) {
3187 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
3188 exit(1);
3189 }
3190 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3191 ram_size = sz;
3192 if (ram_size != sz) {
3193 fprintf(stderr, "qemu: ram size too large\n");
3194 exit(1);
3195 }
3196 break;
3197 }
3198 #ifdef CONFIG_TPM
3199 case QEMU_OPTION_tpmdev:
3200 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3201 exit(1);
3202 }
3203 break;
3204 #endif
3205 case QEMU_OPTION_mempath:
3206 mem_path = optarg;
3207 break;
3208 #ifdef MAP_POPULATE
3209 case QEMU_OPTION_mem_prealloc:
3210 mem_prealloc = 1;
3211 break;
3212 #endif
3213 case QEMU_OPTION_d:
3214 log_mask = optarg;
3215 break;
3216 case QEMU_OPTION_D:
3217 log_file = optarg;
3218 break;
3219 case QEMU_OPTION_s:
3220 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
3221 break;
3222 case QEMU_OPTION_gdb:
3223 add_device_config(DEV_GDB, optarg);
3224 break;
3225 case QEMU_OPTION_L:
3226 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3227 data_dir[data_dir_idx++] = optarg;
3228 }
3229 break;
3230 case QEMU_OPTION_bios:
3231 bios_name = optarg;
3232 break;
3233 case QEMU_OPTION_singlestep:
3234 singlestep = 1;
3235 break;
3236 case QEMU_OPTION_S:
3237 autostart = 0;
3238 break;
3239 case QEMU_OPTION_k:
3240 keyboard_layout = optarg;
3241 break;
3242 case QEMU_OPTION_localtime:
3243 rtc_utc = 0;
3244 break;
3245 case QEMU_OPTION_vga:
3246 vga_model = optarg;
3247 default_vga = 0;
3248 break;
3249 case QEMU_OPTION_g:
3250 {
3251 const char *p;
3252 int w, h, depth;
3253 p = optarg;
3254 w = strtol(p, (char **)&p, 10);
3255 if (w <= 0) {
3256 graphic_error:
3257 fprintf(stderr, "qemu: invalid resolution or depth\n");
3258 exit(1);
3259 }
3260 if (*p != 'x')
3261 goto graphic_error;
3262 p++;
3263 h = strtol(p, (char **)&p, 10);
3264 if (h <= 0)
3265 goto graphic_error;
3266 if (*p == 'x') {
3267 p++;
3268 depth = strtol(p, (char **)&p, 10);
3269 if (depth != 8 && depth != 15 && depth != 16 &&
3270 depth != 24 && depth != 32)
3271 goto graphic_error;
3272 } else if (*p == '\0') {
3273 depth = graphic_depth;
3274 } else {
3275 goto graphic_error;
3276 }
3277
3278 graphic_width = w;
3279 graphic_height = h;
3280 graphic_depth = depth;
3281 }
3282 break;
3283 case QEMU_OPTION_echr:
3284 {
3285 char *r;
3286 term_escape_char = strtol(optarg, &r, 0);
3287 if (r == optarg)
3288 printf("Bad argument to echr\n");
3289 break;
3290 }
3291 case QEMU_OPTION_monitor:
3292 default_monitor = 0;
3293 if (strncmp(optarg, "none", 4)) {
3294 monitor_parse(optarg, "readline");
3295 }
3296 break;
3297 case QEMU_OPTION_qmp:
3298 monitor_parse(optarg, "control");
3299 default_monitor = 0;
3300 break;
3301 case QEMU_OPTION_mon:
3302 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
3303 if (!opts) {
3304 exit(1);
3305 }
3306 default_monitor = 0;
3307 break;
3308 case QEMU_OPTION_chardev:
3309 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
3310 if (!opts) {
3311 exit(1);
3312 }
3313 break;
3314 case QEMU_OPTION_fsdev:
3315 olist = qemu_find_opts("fsdev");
3316 if (!olist) {
3317 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3318 exit(1);
3319 }
3320 opts = qemu_opts_parse(olist, optarg, 1);
3321 if (!opts) {
3322 exit(1);
3323 }
3324 break;
3325 case QEMU_OPTION_virtfs: {
3326 QemuOpts *fsdev;
3327 QemuOpts *device;
3328 const char *writeout, *sock_fd, *socket;
3329
3330 olist = qemu_find_opts("virtfs");
3331 if (!olist) {
3332 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3333 exit(1);
3334 }
3335 opts = qemu_opts_parse(olist, optarg, 1);
3336 if (!opts) {
3337 exit(1);
3338 }
3339
3340 if (qemu_opt_get(opts, "fsdriver") == NULL ||
3341 qemu_opt_get(opts, "mount_tag") == NULL) {
3342 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
3343 exit(1);
3344 }
3345 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
3346 qemu_opt_get(opts, "mount_tag"),
3347 1, NULL);
3348 if (!fsdev) {
3349 fprintf(stderr, "duplicate fsdev id: %s\n",
3350 qemu_opt_get(opts, "mount_tag"));
3351 exit(1);
3352 }
3353
3354 writeout = qemu_opt_get(opts, "writeout");
3355 if (writeout) {
3356 #ifdef CONFIG_SYNC_FILE_RANGE
3357 qemu_opt_set(fsdev, "writeout", writeout);
3358 #else
3359 fprintf(stderr, "writeout=immediate not supported on "
3360 "this platform\n");
3361 exit(1);
3362 #endif
3363 }
3364 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
3365 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3366 qemu_opt_set(fsdev, "security_model",
3367 qemu_opt_get(opts, "security_model"));
3368 socket = qemu_opt_get(opts, "socket");
3369 if (socket) {
3370 qemu_opt_set(fsdev, "socket", socket);
3371 }
3372 sock_fd = qemu_opt_get(opts, "sock_fd");
3373 if (sock_fd) {
3374 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3375 }
3376
3377 qemu_opt_set_bool(fsdev, "readonly",
3378 qemu_opt_get_bool(opts, "readonly", 0));
3379 device = qemu_opts_create_nofail(qemu_find_opts("device"));
3380 qemu_opt_set(device, "driver", "virtio-9p-pci");
3381 qemu_opt_set(device, "fsdev",
3382 qemu_opt_get(opts, "mount_tag"));
3383 qemu_opt_set(device, "mount_tag",
3384 qemu_opt_get(opts, "mount_tag"));
3385 break;
3386 }
3387 case QEMU_OPTION_virtfs_synth: {
3388 QemuOpts *fsdev;
3389 QemuOpts *device;
3390
3391 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3392 1, NULL);
3393 if (!fsdev) {
3394 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3395 exit(1);
3396 }
3397 qemu_opt_set(fsdev, "fsdriver", "synth");
3398
3399 device = qemu_opts_create_nofail(qemu_find_opts("device"));
3400 qemu_opt_set(device, "driver", "virtio-9p-pci");
3401 qemu_opt_set(device, "fsdev", "v_synth");
3402 qemu_opt_set(device, "mount_tag", "v_synth");
3403 break;
3404 }
3405 case QEMU_OPTION_serial:
3406 add_device_config(DEV_SERIAL, optarg);
3407 default_serial = 0;
3408 if (strncmp(optarg, "mon:", 4) == 0) {
3409 default_monitor = 0;
3410 }
3411 break;
3412 case QEMU_OPTION_watchdog:
3413 if (watchdog) {
3414 fprintf(stderr,
3415 "qemu: only one watchdog option may be given\n");
3416 return 1;
3417 }
3418 watchdog = optarg;
3419 break;
3420 case QEMU_OPTION_watchdog_action:
3421 if (select_watchdog_action(optarg) == -1) {
3422 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3423 exit(1);
3424 }
3425 break;
3426 case QEMU_OPTION_virtiocon:
3427 add_device_config(DEV_VIRTCON, optarg);
3428 default_virtcon = 0;
3429 if (strncmp(optarg, "mon:", 4) == 0) {
3430 default_monitor = 0;
3431 }
3432 break;
3433 case QEMU_OPTION_parallel:
3434 add_device_config(DEV_PARALLEL, optarg);
3435 default_parallel = 0;
3436 if (strncmp(optarg, "mon:", 4) == 0) {
3437 default_monitor = 0;
3438 }
3439 break;
3440 case QEMU_OPTION_debugcon:
3441 add_device_config(DEV_DEBUGCON, optarg);
3442 break;
3443 case QEMU_OPTION_loadvm:
3444 loadvm = optarg;
3445 break;
3446 case QEMU_OPTION_full_screen:
3447 full_screen = 1;
3448 break;
3449 case QEMU_OPTION_no_frame:
3450 no_frame = 1;
3451 break;
3452 case QEMU_OPTION_alt_grab:
3453 alt_grab = 1;
3454 break;
3455 case QEMU_OPTION_ctrl_grab:
3456 ctrl_grab = 1;
3457 break;
3458 case QEMU_OPTION_no_quit:
3459 no_quit = 1;
3460 break;
3461 case QEMU_OPTION_sdl:
3462 #ifdef CONFIG_SDL
3463 display_type = DT_SDL;
3464 break;
3465 #else
3466 fprintf(stderr, "SDL support is disabled\n");
3467 exit(1);
3468 #endif
3469 case QEMU_OPTION_pidfile:
3470 pid_file = optarg;
3471 break;
3472 case QEMU_OPTION_win2k_hack:
3473 win2k_install_hack = 1;
3474 break;
3475 case QEMU_OPTION_rtc_td_hack: {
3476 static GlobalProperty slew_lost_ticks[] = {
3477 {
3478 .driver = "mc146818rtc",
3479 .property = "lost_tick_policy",
3480 .value = "slew",
3481 },
3482 { /* end of list */ }
3483 };
3484
3485 qdev_prop_register_global_list(slew_lost_ticks);
3486 break;
3487 }
3488 case QEMU_OPTION_acpitable:
3489 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
3490 g_assert(opts != NULL);
3491 do_acpitable_option(opts);
3492 break;
3493 case QEMU_OPTION_smbios:
3494 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
3495 do_smbios_option(opts);
3496 break;
3497 case QEMU_OPTION_enable_kvm:
3498 olist = qemu_find_opts("machine");
3499 qemu_opts_parse(olist, "accel=kvm", 0);
3500 break;
3501 case QEMU_OPTION_machine:
3502 olist = qemu_find_opts("machine");
3503 opts = qemu_opts_parse(olist, optarg, 1);
3504 if (!opts) {
3505 exit(1);
3506 }
3507 optarg = qemu_opt_get(opts, "type");
3508 if (optarg) {
3509 machine = machine_parse(optarg);
3510 }
3511 break;
3512 case QEMU_OPTION_no_kvm:
3513 olist = qemu_find_opts("machine");
3514 qemu_opts_parse(olist, "accel=tcg", 0);
3515 break;
3516 case QEMU_OPTION_no_kvm_pit: {
3517 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3518 "separately.\n");
3519 break;
3520 }
3521 case QEMU_OPTION_no_kvm_pit_reinjection: {
3522 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3523 {
3524 .driver = "kvm-pit",
3525 .property = "lost_tick_policy",
3526 .value = "discard",
3527 },
3528 { /* end of list */ }
3529 };
3530
3531 fprintf(stderr, "Warning: option deprecated, use "
3532 "lost_tick_policy property of kvm-pit instead.\n");
3533 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3534 break;
3535 }
3536 case QEMU_OPTION_usb:
3537 olist = qemu_find_opts("machine");
3538 qemu_opts_parse(olist, "usb=on", 0);
3539 break;
3540 case QEMU_OPTION_usbdevice:
3541 olist = qemu_find_opts("machine");
3542 qemu_opts_parse(olist, "usb=on", 0);
3543 add_device_config(DEV_USB, optarg);
3544 break;
3545 case QEMU_OPTION_device:
3546 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
3547 exit(1);
3548 }
3549 break;
3550 case QEMU_OPTION_smp:
3551 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
3552 exit(1);
3553 }
3554 break;
3555 case QEMU_OPTION_vnc:
3556 #ifdef CONFIG_VNC
3557 display_remote++;
3558 vnc_display = optarg;
3559 #else
3560 fprintf(stderr, "VNC support is disabled\n");
3561 exit(1);
3562 #endif
3563 break;
3564 case QEMU_OPTION_no_acpi:
3565 acpi_enabled = 0;
3566 break;
3567 case QEMU_OPTION_no_hpet:
3568 no_hpet = 1;
3569 break;
3570 case QEMU_OPTION_balloon:
3571 if (balloon_parse(optarg) < 0) {
3572 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3573 exit(1);
3574 }
3575 break;
3576 case QEMU_OPTION_no_reboot:
3577 no_reboot = 1;
3578 break;
3579 case QEMU_OPTION_no_shutdown:
3580 no_shutdown = 1;
3581 break;
3582 case QEMU_OPTION_show_cursor:
3583 cursor_hide = 0;
3584 break;
3585 case QEMU_OPTION_uuid:
3586 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3587 fprintf(stderr, "Fail to parse UUID string."
3588 " Wrong format.\n");
3589 exit(1);
3590 }
3591 qemu_uuid_set = true;
3592 break;
3593 case QEMU_OPTION_option_rom:
3594 if (nb_option_roms >= MAX_OPTION_ROMS) {
3595 fprintf(stderr, "Too many option ROMs\n");
3596 exit(1);
3597 }
3598 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
3599 if (!opts) {
3600 exit(1);
3601 }
3602 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3603 option_rom[nb_option_roms].bootindex =
3604 qemu_opt_get_number(opts, "bootindex", -1);
3605 if (!option_rom[nb_option_roms].name) {
3606 fprintf(stderr, "Option ROM file is not specified\n");
3607 exit(1);
3608 }
3609 nb_option_roms++;
3610 break;
3611 case QEMU_OPTION_semihosting:
3612 semihosting_enabled = 1;
3613 break;
3614 case QEMU_OPTION_tdf:
3615 fprintf(stderr, "Warning: user space PIT time drift fix "
3616 "is no longer supported.\n");
3617 break;
3618 case QEMU_OPTION_name:
3619 qemu_name = g_strdup(optarg);
3620 {
3621 char *p = strchr(qemu_name, ',');
3622 if (p != NULL) {
3623 *p++ = 0;
3624 if (strncmp(p, "process=", 8)) {
3625 fprintf(stderr, "Unknown subargument %s to -name\n", p);
3626 exit(1);
3627 }
3628 p += 8;
3629 os_set_proc_name(p);
3630 }
3631 }
3632 break;
3633 case QEMU_OPTION_prom_env:
3634 if (nb_prom_envs >= MAX_PROM_ENVS) {
3635 fprintf(stderr, "Too many prom variables\n");
3636 exit(1);
3637 }
3638 prom_envs[nb_prom_envs] = optarg;
3639 nb_prom_envs++;
3640 break;
3641 case QEMU_OPTION_old_param:
3642 old_param = 1;
3643 break;
3644 case QEMU_OPTION_clock:
3645 /* Clock options no longer exist. Keep this option for
3646 * backward compatibility.
3647 */
3648 break;
3649 case QEMU_OPTION_startdate:
3650 configure_rtc_date_offset(optarg, 1);
3651 break;
3652 case QEMU_OPTION_rtc:
3653 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
3654 if (!opts) {
3655 exit(1);
3656 }
3657 configure_rtc(opts);
3658 break;
3659 case QEMU_OPTION_tb_size:
3660 tcg_tb_size = strtol(optarg, NULL, 0);
3661 if (tcg_tb_size < 0) {
3662 tcg_tb_size = 0;
3663 }
3664 break;
3665 case QEMU_OPTION_icount:
3666 icount_option = optarg;
3667 break;
3668 case QEMU_OPTION_incoming:
3669 incoming = optarg;
3670 runstate_set(RUN_STATE_INMIGRATE);
3671 break;
3672 case QEMU_OPTION_nodefaults:
3673 default_serial = 0;
3674 default_parallel = 0;
3675 default_virtcon = 0;
3676 default_sclp = 0;
3677 default_monitor = 0;
3678 default_net = 0;
3679 default_floppy = 0;
3680 default_cdrom = 0;
3681 default_sdcard = 0;
3682 default_vga = 0;
3683 break;
3684 case QEMU_OPTION_xen_domid:
3685 if (!(xen_available())) {
3686 printf("Option %s not supported for this target\n", popt->name);
3687 exit(1);
3688 }
3689 xen_domid = atoi(optarg);
3690 break;
3691 case QEMU_OPTION_xen_create:
3692 if (!(xen_available())) {
3693 printf("Option %s not supported for this target\n", popt->name);
3694 exit(1);
3695 }
3696 xen_mode = XEN_CREATE;
3697 break;
3698 case QEMU_OPTION_xen_attach:
3699 if (!(xen_available())) {
3700 printf("Option %s not supported for this target\n", popt->name);
3701 exit(1);
3702 }
3703 xen_mode = XEN_ATTACH;
3704 break;
3705 case QEMU_OPTION_trace:
3706 {
3707 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
3708 if (!opts) {
3709 exit(1);
3710 }
3711 trace_events = qemu_opt_get(opts, "events");
3712 trace_file = qemu_opt_get(opts, "file");
3713 break;
3714 }
3715 case QEMU_OPTION_readconfig:
3716 {
3717 int ret = qemu_read_config_file(optarg);
3718 if (ret < 0) {
3719 fprintf(stderr, "read config %s: %s\n", optarg,
3720 strerror(-ret));
3721 exit(1);
3722 }
3723 break;
3724 }
3725 case QEMU_OPTION_spice:
3726 olist = qemu_find_opts("spice");
3727 if (!olist) {
3728 fprintf(stderr, "spice is not supported by this qemu build.\n");
3729 exit(1);
3730 }
3731 opts = qemu_opts_parse(olist, optarg, 0);
3732 if (!opts) {
3733 exit(1);
3734 }
3735 display_remote++;
3736 break;
3737 case QEMU_OPTION_writeconfig:
3738 {
3739 FILE *fp;
3740 if (strcmp(optarg, "-") == 0) {
3741 fp = stdout;
3742 } else {
3743 fp = fopen(optarg, "w");
3744 if (fp == NULL) {
3745 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3746 exit(1);
3747 }
3748 }
3749 qemu_config_write(fp);
3750 fclose(fp);
3751 break;
3752 }
3753 case QEMU_OPTION_qtest:
3754 qtest_chrdev = optarg;
3755 break;
3756 case QEMU_OPTION_qtest_log:
3757 qtest_log = optarg;
3758 break;
3759 case QEMU_OPTION_sandbox:
3760 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3761 if (!opts) {
3762 exit(1);
3763 }
3764 break;
3765 case QEMU_OPTION_add_fd:
3766 #ifndef _WIN32
3767 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3768 if (!opts) {
3769 exit(1);
3770 }
3771 #else
3772 error_report("File descriptor passing is disabled on this "
3773 "platform");
3774 exit(1);
3775 #endif
3776 break;
3777 case QEMU_OPTION_object:
3778 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
3779 if (!opts) {
3780 exit(1);
3781 }
3782 break;
3783 case QEMU_OPTION_realtime:
3784 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3785 if (!opts) {
3786 exit(1);
3787 }
3788 configure_realtime(opts);
3789 break;
3790 case QEMU_OPTION_msg:
3791 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3792 if (!opts) {
3793 exit(1);
3794 }
3795 configure_msg(opts);
3796 break;
3797 default:
3798 os_parse_cmd_args(popt->index, optarg);
3799 }
3800 }
3801 }
3802 loc_set_none();
3803
3804 if (qemu_init_main_loop()) {
3805 fprintf(stderr, "qemu_init_main_loop failed\n");
3806 exit(1);
3807 }
3808
3809 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3810 exit(1);
3811 }
3812
3813 #ifndef _WIN32
3814 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3815 exit(1);
3816 }
3817
3818 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3819 exit(1);
3820 }
3821 #endif
3822
3823 if (machine == NULL) {
3824 fprintf(stderr, "No machine found.\n");
3825 exit(1);
3826 }
3827
3828 if (machine->hw_version) {
3829 qemu_set_version(machine->hw_version);
3830 }
3831
3832 if (qemu_opts_foreach(qemu_find_opts("object"),
3833 object_create, NULL, 0) != 0) {
3834 exit(1);
3835 }
3836
3837 /* Init CPU def lists, based on config
3838 * - Must be called after all the qemu_read_config_file() calls
3839 * - Must be called before list_cpus()
3840 * - Must be called before machine->init()
3841 */
3842 cpudef_init();
3843
3844 if (cpu_model && is_help_option(cpu_model)) {
3845 list_cpus(stdout, &fprintf, cpu_model);
3846 exit(0);
3847 }
3848
3849 /* Open the logfile at this point, if necessary. We can't open the logfile
3850 * when encountering either of the logging options (-d or -D) because the
3851 * other one may be encountered later on the command line, changing the
3852 * location or level of logging.
3853 */
3854 if (log_mask) {
3855 int mask;
3856 if (log_file) {
3857 qemu_set_log_filename(log_file);
3858 }
3859
3860 mask = qemu_str_to_log_mask(log_mask);
3861 if (!mask) {
3862 qemu_print_log_usage(stdout);
3863 exit(1);
3864 }
3865 qemu_set_log(mask);
3866 }
3867
3868 if (!trace_backend_init(trace_events, trace_file)) {
3869 exit(1);
3870 }
3871
3872 /* If no data_dir is specified then try to find it relative to the
3873 executable path. */
3874 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3875 data_dir[data_dir_idx] = os_find_datadir(argv[0]);
3876 if (data_dir[data_dir_idx] != NULL) {
3877 data_dir_idx++;
3878 }
3879 }
3880 /* If all else fails use the install path specified when building. */
3881 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3882 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
3883 }
3884
3885 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
3886
3887 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
3888 if (smp_cpus > machine->max_cpus) {
3889 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3890 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3891 machine->max_cpus);
3892 exit(1);
3893 }
3894
3895 /*
3896 * Get the default machine options from the machine if it is not already
3897 * specified either by the configuration file or by the command line.
3898 */
3899 if (machine->default_machine_opts) {
3900 qemu_opts_set_defaults(qemu_find_opts("machine"),
3901 machine->default_machine_opts, 0);
3902 }
3903
3904 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3905 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
3906
3907 if (machine->no_serial) {
3908 default_serial = 0;
3909 }
3910 if (machine->no_parallel) {
3911 default_parallel = 0;
3912 }
3913 if (!machine->use_virtcon) {
3914 default_virtcon = 0;
3915 }
3916 if (!machine->use_sclp) {
3917 default_sclp = 0;
3918 }
3919 if (machine->no_floppy) {
3920 default_floppy = 0;
3921 }
3922 if (machine->no_cdrom) {
3923 default_cdrom = 0;
3924 }
3925 if (machine->no_sdcard) {
3926 default_sdcard = 0;
3927 }
3928
3929 if (is_daemonized()) {
3930 /* According to documentation and historically, -nographic redirects
3931 * serial port, parallel port and monitor to stdio, which does not work
3932 * with -daemonize. We can redirect these to null instead, but since
3933 * -nographic is legacy, let's just error out.
3934 * We disallow -nographic only if all other ports are not redirected
3935 * explicitly, to not break existing legacy setups which uses
3936 * -nographic _and_ redirects all ports explicitly - this is valid
3937 * usage, -nographic is just a no-op in this case.
3938 */
3939 if (display_type == DT_NOGRAPHIC
3940 && (default_parallel || default_serial
3941 || default_monitor || default_virtcon)) {
3942 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3943 exit(1);
3944 }
3945 #ifdef CONFIG_CURSES
3946 if (display_type == DT_CURSES) {
3947 fprintf(stderr, "curses display can not be used with -daemonize\n");
3948 exit(1);
3949 }
3950 #endif
3951 }
3952
3953 if (display_type == DT_NOGRAPHIC) {
3954 if (default_parallel)
3955 add_device_config(DEV_PARALLEL, "null");
3956 if (default_serial && default_monitor) {
3957 add_device_config(DEV_SERIAL, "mon:stdio");
3958 } else if (default_virtcon && default_monitor) {
3959 add_device_config(DEV_VIRTCON, "mon:stdio");
3960 } else if (default_sclp && default_monitor) {
3961 add_device_config(DEV_SCLP, "mon:stdio");
3962 } else {
3963 if (default_serial)
3964 add_device_config(DEV_SERIAL, "stdio");
3965 if (default_virtcon)
3966 add_device_config(DEV_VIRTCON, "stdio");
3967 if (default_sclp) {
3968 add_device_config(DEV_SCLP, "stdio");
3969 }
3970 if (default_monitor)
3971 monitor_parse("stdio", "readline");
3972 }
3973 } else {
3974 if (default_serial)
3975 add_device_config(DEV_SERIAL, "vc:80Cx24C");
3976 if (default_parallel)
3977 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
3978 if (default_monitor)
3979 monitor_parse("vc:80Cx24C", "readline");
3980 if (default_virtcon)
3981 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3982 if (default_sclp) {
3983 add_device_config(DEV_SCLP, "vc:80Cx24C");
3984 }
3985 }
3986
3987 if (display_type == DT_DEFAULT && !display_remote) {
3988 #if defined(CONFIG_GTK)
3989 display_type = DT_GTK;
3990 #elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3991 display_type = DT_SDL;
3992 #elif defined(CONFIG_VNC)
3993 vnc_display = "localhost:0,to=99";
3994 show_vnc_port = 1;
3995 #else
3996 display_type = DT_NONE;
3997 #endif
3998 }
3999
4000 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
4001 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4002 "for SDL, ignoring option\n");
4003 }
4004 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4005 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
4006 "ignoring option\n");
4007 }
4008
4009 #if defined(CONFIG_GTK)
4010 if (display_type == DT_GTK) {
4011 early_gtk_display_init();
4012 }
4013 #endif
4014
4015 socket_init();
4016
4017 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
4018 exit(1);
4019 #ifdef CONFIG_VIRTFS
4020 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
4021 exit(1);
4022 }
4023 #endif
4024
4025 os_daemonize();
4026
4027 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
4028 os_pidfile_error();
4029 exit(1);
4030 }
4031
4032 /* init the memory */
4033 if (ram_size == 0) {
4034 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4035 }
4036
4037 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4038 != 0) {
4039 exit(0);
4040 }
4041
4042 configure_accelerator();
4043
4044 if (!qtest_enabled() && qtest_chrdev) {
4045 qtest_init();
4046 }
4047
4048 machine_opts = qemu_get_machine_opts();
4049 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4050 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4051 kernel_cmdline = qemu_opt_get(machine_opts, "append");
4052
4053 boot_order = machine->default_boot_order;
4054 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4055 if (opts) {
4056 char *normal_boot_order;
4057 const char *order, *once;
4058
4059 order = qemu_opt_get(opts, "order");
4060 if (order) {
4061 validate_bootdevices(order);
4062 boot_order = order;
4063 }
4064
4065 once = qemu_opt_get(opts, "once");
4066 if (once) {
4067 validate_bootdevices(once);
4068 normal_boot_order = g_strdup(boot_order);
4069 boot_order = once;
4070 qemu_register_reset(restore_boot_order, normal_boot_order);
4071 }
4072
4073 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
4074 }
4075
4076 if (!kernel_cmdline) {
4077 kernel_cmdline = "";
4078 }
4079
4080 linux_boot = (kernel_filename != NULL);
4081
4082 if (!linux_boot && *kernel_cmdline != '\0') {
4083 fprintf(stderr, "-append only allowed with -kernel option\n");
4084 exit(1);
4085 }
4086
4087 if (!linux_boot && initrd_filename != NULL) {
4088 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4089 exit(1);
4090 }
4091
4092 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
4093 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4094 exit(1);
4095 }
4096
4097 os_set_line_buffering();
4098
4099 qemu_init_cpu_loop();
4100 qemu_mutex_lock_iothread();
4101
4102 #ifdef CONFIG_SPICE
4103 /* spice needs the timers to be initialized by this point */
4104 qemu_spice_init();
4105 #endif
4106
4107 if (icount_option && (kvm_enabled() || xen_enabled())) {
4108 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4109 exit(1);
4110 }
4111 configure_icount(icount_option);
4112
4113 /* clean up network at qemu process termination */
4114 atexit(&net_cleanup);
4115
4116 if (net_init_clients() < 0) {
4117 exit(1);
4118 }
4119
4120 #ifdef CONFIG_TPM
4121 if (tpm_init() < 0) {
4122 exit(1);
4123 }
4124 #endif
4125
4126 /* init the bluetooth world */
4127 if (foreach_device_config(DEV_BT, bt_parse))
4128 exit(1);
4129
4130 if (!xen_enabled()) {
4131 /* On 32-bit hosts, QEMU is limited by virtual address space */
4132 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4133 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4134 exit(1);
4135 }
4136 }
4137
4138 cpu_exec_init_all();
4139
4140 blk_mig_init();
4141
4142 /* open the virtual block devices */
4143 if (snapshot)
4144 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
4145 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4146 &machine->block_default_type, 1) != 0) {
4147 exit(1);
4148 }
4149
4150 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4151 CDROM_OPTS);
4152 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4153 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4154
4155 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
4156
4157 if (nb_numa_nodes > 0) {
4158 int i;
4159
4160 if (nb_numa_nodes > MAX_NODES) {
4161 nb_numa_nodes = MAX_NODES;
4162 }
4163
4164 /* If no memory size if given for any node, assume the default case
4165 * and distribute the available memory equally across all nodes
4166 */
4167 for (i = 0; i < nb_numa_nodes; i++) {
4168 if (node_mem[i] != 0)
4169 break;
4170 }
4171 if (i == nb_numa_nodes) {
4172 uint64_t usedmem = 0;
4173
4174 /* On Linux, the each node's border has to be 8MB aligned,
4175 * the final node gets the rest.
4176 */
4177 for (i = 0; i < nb_numa_nodes - 1; i++) {
4178 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4179 usedmem += node_mem[i];
4180 }
4181 node_mem[i] = ram_size - usedmem;
4182 }
4183
4184 for (i = 0; i < nb_numa_nodes; i++) {
4185 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
4186 break;
4187 }
4188 }
4189 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4190 * must cope with this anyway, because there are BIOSes out there in
4191 * real machines which also use this scheme.
4192 */
4193 if (i == nb_numa_nodes) {
4194 for (i = 0; i < max_cpus; i++) {
4195 set_bit(i, node_cpumask[i % nb_numa_nodes]);
4196 }
4197 }
4198 }
4199
4200 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
4201 exit(1);
4202 }
4203
4204 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4205 exit(1);
4206 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4207 exit(1);
4208 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4209 exit(1);
4210 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4211 exit(1);
4212 }
4213 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4214 exit(1);
4215
4216 /* If no default VGA is requested, the default is "none". */
4217 if (default_vga) {
4218 if (cirrus_vga_available()) {
4219 vga_model = "cirrus";
4220 } else if (vga_available()) {
4221 vga_model = "std";
4222 }
4223 }
4224 select_vgahw(vga_model);
4225
4226 if (watchdog) {
4227 i = select_watchdog(watchdog);
4228 if (i > 0)
4229 exit (i == 1 ? 1 : 0);
4230 }
4231
4232 if (machine->compat_props) {
4233 qdev_prop_register_global_list(machine->compat_props);
4234 }
4235 qemu_add_globals();
4236
4237 qdev_machine_init();
4238
4239 QEMUMachineInitArgs args = { .ram_size = ram_size,
4240 .boot_order = boot_order,
4241 .kernel_filename = kernel_filename,
4242 .kernel_cmdline = kernel_cmdline,
4243 .initrd_filename = initrd_filename,
4244 .cpu_model = cpu_model };
4245 machine->init(&args);
4246
4247 audio_init();
4248
4249 cpu_synchronize_all_post_init();
4250
4251 set_numa_modes();
4252
4253 current_machine = machine;
4254
4255 /* init USB devices */
4256 if (usb_enabled(false)) {
4257 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4258 exit(1);
4259 }
4260
4261 /* init generic devices */
4262 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
4263 exit(1);
4264
4265 net_check_clients();
4266
4267 ds = init_displaystate();
4268
4269 /* init local displays */
4270 switch (display_type) {
4271 case DT_NOGRAPHIC:
4272 break;
4273 #if defined(CONFIG_CURSES)
4274 case DT_CURSES:
4275 curses_display_init(ds, full_screen);
4276 break;
4277 #endif
4278 #if defined(CONFIG_SDL)
4279 case DT_SDL:
4280 sdl_display_init(ds, full_screen, no_frame);
4281 break;
4282 #elif defined(CONFIG_COCOA)
4283 case DT_SDL:
4284 cocoa_display_init(ds, full_screen);
4285 break;
4286 #endif
4287 #if defined(CONFIG_GTK)
4288 case DT_GTK:
4289 gtk_display_init(ds, full_screen);
4290 break;
4291 #endif
4292 default:
4293 break;
4294 }
4295
4296 /* must be after terminal init, SDL library changes signal handlers */
4297 os_setup_signal_handling();
4298
4299 #ifdef CONFIG_VNC
4300 /* init remote displays */
4301 if (vnc_display) {
4302 Error *local_err = NULL;
4303 vnc_display_init(ds);
4304 vnc_display_open(ds, vnc_display, &local_err);
4305 if (local_err != NULL) {
4306 error_report("Failed to start VNC server on `%s': %s",
4307 vnc_display, error_get_pretty(local_err));
4308 error_free(local_err);
4309 exit(1);
4310 }
4311
4312 if (show_vnc_port) {
4313 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
4314 }
4315 }
4316 #endif
4317 #ifdef CONFIG_SPICE
4318 if (using_spice && !spice_displays) {
4319 qemu_spice_display_init(ds);
4320 }
4321 #endif
4322
4323 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
4324 exit(1);
4325 }
4326
4327 qdev_machine_creation_done();
4328
4329 if (rom_load_all() != 0) {
4330 fprintf(stderr, "rom loading failed\n");
4331 exit(1);
4332 }
4333
4334 /* TODO: once all bus devices are qdevified, this should be done
4335 * when bus is created by qdev.c */
4336 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4337 qemu_run_machine_init_done_notifiers();
4338
4339 qemu_system_reset(VMRESET_SILENT);
4340 if (loadvm) {
4341 if (load_vmstate(loadvm) < 0) {
4342 autostart = 0;
4343 }
4344 }
4345
4346 if (incoming) {
4347 Error *local_err = NULL;
4348 qemu_start_incoming_migration(incoming, &local_err);
4349 if (local_err) {
4350 error_report("-incoming %s: %s", incoming,
4351 error_get_pretty(local_err));
4352 error_free(local_err);
4353 exit(1);
4354 }
4355 } else if (autostart) {
4356 vm_start();
4357 }
4358
4359 os_setup_post();
4360
4361 main_loop();
4362 bdrv_close_all();
4363 pause_all_vcpus();
4364 res_free();
4365 #ifdef CONFIG_TPM
4366 tpm_cleanup();
4367 #endif
4368
4369 return 0;
4370 }
CRIS target port of Qemu