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numa: Rename option parsing functions
[qemu.git] / vl.c
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0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 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.
0824d6fc 23 */
0824d6fc 24#include <unistd.h>
0824d6fc
FB		 25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
0824d6fc 28#include <errno.h>
67b915a5
FB		 29#include <sys/time.h>
30
d40cdb10
BS		 31#include "config-host.h"
32
452dfbef 33#ifdef CONFIG_SECCOMP
9c17d615 34#include "sysemu/seccomp.h"
452dfbef
EO		 35#endif
36
8a16d273
TS		 37#if defined(CONFIG_VDE)
38#include <libvdeplug.h>
39#endif
40
73332e5c 41#ifdef CONFIG_SDL
59a36a2f 42#if defined(__APPLE__) || defined(main)
6693665a 43#include <SDL.h>
880fec5d 44int qemu_main(int argc, char **argv, char **envp);
45int main(int argc, char **argv)
46{
59a36a2f 47 return qemu_main(argc, argv, NULL);
880fec5d 48}
49#undef main
50#define main qemu_main
96bcd4f8 51#endif
73332e5c 52#endif /* CONFIG_SDL */
0824d6fc 53
5b0753e0
FB		 54#ifdef CONFIG_COCOA
55#undef main
56#define main qemu_main
57#endif /* CONFIG_COCOA */
58
69e5bb68
AL		 59#include <glib.h>
60
c8897e8e 61#include "qemu/sockets.h"
511d2b14
BS		 62#include "hw/hw.h"
63#include "hw/boards.h"
a1a9cb0c 64#include "sysemu/accel.h"
511d2b14 65#include "hw/usb.h"
0d09e41a
PB		 66#include "hw/i386/pc.h"
67#include "hw/isa/isa.h"
511d2b14 68#include "hw/bt.h"
0d09e41a
PB		 69#include "sysemu/watchdog.h"
70#include "hw/i386/smbios.h"
71#include "hw/xen/xen.h"
bd3c948d 72#include "hw/qdev.h"
45a50b16 73#include "hw/loader.h"
b4a42f81 74#include "monitor/qdev.h"
dccfcd0e 75#include "sysemu/bt.h"
1422e32d 76#include "net/net.h"
68ac40d2 77#include "net/slirp.h"
83c9089e 78#include "monitor/monitor.h"
28ecbaee 79#include "ui/console.h"
9c17d615 80#include "sysemu/sysemu.h"
e35704ba 81#include "sysemu/numa.h"
022c62cb 82#include "exec/gdbstub.h"
1de7afc9 83#include "qemu/timer.h"
dccfcd0e 84#include "sysemu/char.h"
b33276a7 85#include "qemu/bitmap.h"
9c17d615 86#include "sysemu/blockdev.h"
0d09e41a 87#include "hw/block/block.h"
caf71f86 88#include "migration/block.h"
bdee56f5 89#include "sysemu/tpm.h"
9c17d615 90#include "sysemu/dma.h"
511d2b14 91#include "audio/audio.h"
caf71f86 92#include "migration/migration.h"
9c17d615 93#include "sysemu/kvm.h"
7b1b5d19 94#include "qapi/qmp/qjson.h"
1de7afc9
PB		 95#include "qemu/option.h"
96#include "qemu/config-file.h"
59a5264b 97#include "qemu-options.h"
1fa9a5e4 98#include "qmp-commands.h"
1de7afc9 99#include "qemu/main-loop.h"
758e8e38 100#ifdef CONFIG_VIRTFS
74db920c
GS		 101#include "fsdev/qemu-fsdev.h"
102#endif
9c17d615 103#include "sysemu/qtest.h"
511d2b14 104
76cad711 105#include "disas/disas.h"
fc01f7e7 106
511d2b14 107
d918f23e 108#include "slirp/libslirp.h"
511d2b14 109
94b0b5ff 110#include "trace.h"
e4858974 111#include "trace/control.h"
1de7afc9 112#include "qemu/queue.h"
9c17d615
PB		 113#include "sysemu/cpus.h"
114#include "sysemu/arch_init.h"
1de7afc9 115#include "qemu/osdep.h"
72cf2d4f 116
29b0040b 117#include "ui/qemu-spice.h"
68d98d3e 118#include "qapi/string-input-visitor.h"
c4090f8e 119#include "qapi/opts-visitor.h"
84321831
WX		 120#include "qom/object_interfaces.h"
121#include "qapi-event.h"
29b0040b 122
1bfe856e 123#define DEFAULT_RAM_SIZE 128
313aa567 124
98b19252 125#define MAX_VIRTIO_CONSOLES 1
3ef669e1 126#define MAX_SCLP_CONSOLES 1
98b19252 127
4524051c
GH		 128static const char *data_dir[16];
129static int data_dir_idx;
1192dad8 130const char *bios_name = NULL;
cb5a7aa8 131enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 132DisplayType display_type = DT_DEFAULT;
4fdcac0e 133static int display_remote;
3d11d0eb 134const char* keyboard_layout = NULL;
c227f099 135ram_addr_t ram_size;
c902760f 136const char *mem_path = NULL;
c902760f 137int mem_prealloc = 0; /* force preallocation of physical target memory */
28d16f38 138bool enable_mlock = false;
c4b1fcc0 139int nb_nics;
7c9d8e07 140NICInfo nd_table[MAX_NICS];
d399f677 141int autostart;
f6503059
AZ		 142static int rtc_utc = 1;
143static int rtc_date_offset = -1; /* -1 means no change */
884f17c2 144QEMUClockType rtc_clock;
64465297 145int vga_interface_type = VGA_NONE;
dbed7e40
BS		 146static int full_screen = 0;
147static int no_frame = 0;
667accab 148int no_quit = 0;
881249c7
JK		 149#ifdef CONFIG_GTK
150static bool grab_on_hover;
151#endif
8d11df9e 152CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 153CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 154CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 155CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 156int win2k_install_hack = 0;
1b530a6d 157int singlestep = 0;
6a00d601 158int smp_cpus = 1;
6be68d7e 159int max_cpus = 0;
dc6b1c09
AP		 160int smp_cores = 1;
161int smp_threads = 1;
6515b203 162int acpi_enabled = 1;
16b29ae1 163int no_hpet = 0;
52ca8d6a 164int fd_bootchk = 1;
4fdcac0e 165static int no_reboot;
b2f76161 166int no_shutdown = 0;
9467cd46 167int cursor_hide = 1;
a171fe39 168int graphic_rotate = 0;
09aaa160 169const char *watchdog;
2e55e842 170QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 171int nb_option_roms;
8e71621f 172int semihosting_enabled = 0;
2b8f2d41 173int old_param = 0;
c35734b2 174const char *qemu_name;
3780e197 175int alt_grab = 0;
0ca9f8a4 176int ctrl_grab = 0;
66508601
BS		 177unsigned int nb_prom_envs = 0;
178const char *prom_envs[MAX_PROM_ENVS];
95387491 179int boot_menu;
bc74112f 180bool boot_strict;
3d3b8303 181uint8_t *boot_splash_filedata;
d09acb9b 182size_t boot_splash_filedata_size;
3d3b8303 183uint8_t qemu_extra_params_fw[2];
0824d6fc 184
a8bfac37 185int icount_align_option;
1ca4d09a 186
caad057b
EH		 187/* The bytes in qemu_uuid[] are in the order specified by RFC4122, _not_ in the
188 * little-endian "wire format" described in the SMBIOS 2.6 specification.
189 */
8fcb1b90 190uint8_t qemu_uuid[16];
fc3b3295 191bool qemu_uuid_set;
8fcb1b90 192
fd42deeb
GH		 193static NotifierList exit_notifiers =
194 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
195
4cab946a
GN		 196static NotifierList machine_init_done_notifiers =
197 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
198
d5286af5 199bool xen_allowed;
d745bef8
BS		 200uint32_t xen_domid;
201enum xen_mode xen_mode = XEN_EMULATE;
202
d44229c5 203static int has_defaults = 1;
998bbd74 204static int default_serial = 1;
6a5e8b0e 205static int default_parallel = 1;
986c5f78 206static int default_virtcon = 1;
3ef669e1 207static int default_sclp = 1;
abdeed06 208static int default_monitor = 1;
ac33f8fa
GH		 209static int default_floppy = 1;
210static int default_cdrom = 1;
211static int default_sdcard = 1;
7f1b17f2 212static int default_vga = 1;
998bbd74
GH		 213
214static struct {
215 const char *driver;
216 int *flag;
217} default_list[] = {
6a5e8b0e
GH		 218 { .driver = "isa-serial", .flag = &default_serial },
219 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 220 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 221 { .driver = "ide-cd", .flag = &default_cdrom },
222 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 223 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 224 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 225 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
226 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
227 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 228 { .driver = "VGA", .flag = &default_vga },
229 { .driver = "isa-vga", .flag = &default_vga },
230 { .driver = "cirrus-vga", .flag = &default_vga },
231 { .driver = "isa-cirrus-vga", .flag = &default_vga },
232 { .driver = "vmware-svga", .flag = &default_vga },
233 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 234};
235
4d454574
PB		 236static QemuOptsList qemu_rtc_opts = {
237 .name = "rtc",
238 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
239 .desc = {
240 {
241 .name = "base",
242 .type = QEMU_OPT_STRING,
243 },{
244 .name = "clock",
245 .type = QEMU_OPT_STRING,
246 },{
247 .name = "driftfix",
248 .type = QEMU_OPT_STRING,
249 },
250 { /* end of list */ }
251 },
252};
253
254static QemuOptsList qemu_sandbox_opts = {
255 .name = "sandbox",
256 .implied_opt_name = "enable",
257 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
258 .desc = {
259 {
260 .name = "enable",
261 .type = QEMU_OPT_BOOL,
262 },
263 { /* end of list */ }
264 },
265};
266
267static QemuOptsList qemu_trace_opts = {
268 .name = "trace",
269 .implied_opt_name = "trace",
270 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
271 .desc = {
272 {
273 .name = "events",
274 .type = QEMU_OPT_STRING,
275 },{
276 .name = "file",
277 .type = QEMU_OPT_STRING,
278 },
279 { /* end of list */ }
280 },
281};
282
283static QemuOptsList qemu_option_rom_opts = {
284 .name = "option-rom",
285 .implied_opt_name = "romfile",
286 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
287 .desc = {
288 {
289 .name = "bootindex",
290 .type = QEMU_OPT_NUMBER,
291 }, {
292 .name = "romfile",
293 .type = QEMU_OPT_STRING,
294 },
295 { /* end of list */ }
296 },
297};
298
299static QemuOptsList qemu_machine_opts = {
300 .name = "machine",
301 .implied_opt_name = "type",
302 .merge_lists = true,
303 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
304 .desc = {
49d2e648
MA		 305 /*
306 * no elements => accept any
307 * sanity checking will happen later
308 * when setting machine properties
309 */
310 { }
4d454574
PB		 311 },
312};
313
314static QemuOptsList qemu_boot_opts = {
315 .name = "boot-opts",
6ef4716c
MA		 316 .implied_opt_name = "order",
317 .merge_lists = true,
4d454574
PB		 318 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
319 .desc = {
4d454574
PB		 320 {
321 .name = "order",
322 .type = QEMU_OPT_STRING,
323 }, {
324 .name = "once",
325 .type = QEMU_OPT_STRING,
326 }, {
327 .name = "menu",
6ef4716c 328 .type = QEMU_OPT_BOOL,
4d454574
PB		 329 }, {
330 .name = "splash",
331 .type = QEMU_OPT_STRING,
332 }, {
333 .name = "splash-time",
334 .type = QEMU_OPT_STRING,
335 }, {
336 .name = "reboot-timeout",
337 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 338 }, {
339 .name = "strict",
e5187b56 340 .type = QEMU_OPT_BOOL,
4d454574
PB		 341 },
342 { /*End of list */ }
343 },
344};
345
346static QemuOptsList qemu_add_fd_opts = {
347 .name = "add-fd",
348 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
349 .desc = {
350 {
351 .name = "fd",
352 .type = QEMU_OPT_NUMBER,
353 .help = "file descriptor of which a duplicate is added to fd set",
354 },{
355 .name = "set",
356 .type = QEMU_OPT_NUMBER,
357 .help = "ID of the fd set to add fd to",
358 },{
359 .name = "opaque",
360 .type = QEMU_OPT_STRING,
361 .help = "free-form string used to describe fd",
362 },
363 { /* end of list */ }
364 },
365};
366
367static QemuOptsList qemu_object_opts = {
368 .name = "object",
369 .implied_opt_name = "qom-type",
370 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
371 .desc = {
372 { }
373 },
374};
375
d1a0cf73
SB		 376static QemuOptsList qemu_tpmdev_opts = {
377 .name = "tpmdev",
378 .implied_opt_name = "type",
379 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
380 .desc = {
bb716238 381 /* options are defined in the TPM backends */
d1a0cf73
SB		 382 { /* end of list */ }
383 },
384};
385
888a6bc6
SM		 386static QemuOptsList qemu_realtime_opts = {
387 .name = "realtime",
388 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
389 .desc = {
390 {
391 .name = "mlock",
392 .type = QEMU_OPT_BOOL,
393 },
394 { /* end of list */ }
395 },
396};
397
5e2ac519
SA		 398static QemuOptsList qemu_msg_opts = {
399 .name = "msg",
400 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
401 .desc = {
402 {
403 .name = "timestamp",
404 .type = QEMU_OPT_BOOL,
405 },
406 { /* end of list */ }
407 },
408};
409
5d12f961
DDAG		 410static QemuOptsList qemu_name_opts = {
411 .name = "name",
412 .implied_opt_name = "guest",
413 .merge_lists = true,
414 .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head),
415 .desc = {
416 {
417 .name = "guest",
418 .type = QEMU_OPT_STRING,
419 .help = "Sets the name of the guest.\n"
420 "This name will be displayed in the SDL window caption.\n"
421 "The name will also be used for the VNC server",
422 }, {
423 .name = "process",
424 .type = QEMU_OPT_STRING,
425 .help = "Sets the name of the QEMU process, as shown in top etc",
8f480de0
DDAG		 426 }, {
427 .name = "debug-threads",
428 .type = QEMU_OPT_BOOL,
429 .help = "When enabled, name the individual threads; defaults off.\n"
430 "NOTE: The thread names are for debugging and not a\n"
431 "stable API.",
5d12f961
DDAG		 432 },
433 { /* End of list */ }
434 },
435};
436
6e1d3c1c
IM		 437static QemuOptsList qemu_mem_opts = {
438 .name = "memory",
439 .implied_opt_name = "size",
440 .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head),
441 .merge_lists = true,
442 .desc = {
443 {
444 .name = "size",
445 .type = QEMU_OPT_SIZE,
446 },
c270fb9e
IM		 447 {
448 .name = "slots",
449 .type = QEMU_OPT_NUMBER,
450 },
451 {
452 .name = "maxmem",
453 .type = QEMU_OPT_SIZE,
454 },
6e1d3c1c
IM		 455 { /* end of list */ }
456 },
457};
458
1ad9580b
ST		 459static QemuOptsList qemu_icount_opts = {
460 .name = "icount",
461 .implied_opt_name = "shift",
462 .merge_lists = true,
463 .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head),
464 .desc = {
465 {
466 .name = "shift",
467 .type = QEMU_OPT_STRING,
a8bfac37
ST		 468 }, {
469 .name = "align",
470 .type = QEMU_OPT_BOOL,
1ad9580b
ST		 471 },
472 { /* end of list */ }
473 },
474};
475
a38bb079
LI		 476static QemuOptsList qemu_semihosting_config_opts = {
477 .name = "semihosting-config",
478 .implied_opt_name = "enable",
479 .head = QTAILQ_HEAD_INITIALIZER(qemu_semihosting_config_opts.head),
480 .desc = {
481 {
482 .name = "enable",
483 .type = QEMU_OPT_BOOL,
484 }, {
485 .name = "target",
486 .type = QEMU_OPT_STRING,
487 },
488 { /* end of list */ }
489 },
490};
491
7f9d6e54
MA		 492/**
493 * Get machine options
494 *
495 * Returns: machine options (never null).
496 */
497QemuOpts *qemu_get_machine_opts(void)
498{
e96e5ae8 499 return qemu_find_opts_singleton("machine");
7f9d6e54
MA		 500}
501
31459f46
RS		 502const char *qemu_get_vm_name(void)
503{
504 return qemu_name;
505}
506
3d3b8303
WX		 507static void res_free(void)
508{
509 if (boot_splash_filedata != NULL) {
7267c094 510 g_free(boot_splash_filedata);
3d3b8303
WX		 511 boot_splash_filedata = NULL;
512 }
513}
514
998bbd74
GH		 515static int default_driver_check(QemuOpts *opts, void *opaque)
516{
517 const char *driver = qemu_opt_get(opts, "driver");
518 int i;
519
520 if (!driver)
521 return 0;
522 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
523 if (strcmp(default_list[i].driver, driver) != 0)
524 continue;
525 *(default_list[i].flag) = 0;
526 }
527 return 0;
528}
529
f5bbfba1
LC		 530/***********************************************************/
531/* QEMU state */
532
0461d5a6 533static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 534
74892d24
PB		 535/* We use RUN_STATE_MAX but any invalid value will do */
536static RunState vmstop_requested = RUN_STATE_MAX;
537static QemuMutex vmstop_lock;
538
5db9d4d1
LC		 539typedef struct {
540 RunState from;
541 RunState to;
542} RunStateTransition;
543
544static const RunStateTransition runstate_transitions_def[] = {
545 /* from -> to */
0461d5a6 546 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
eca01d3a 547 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 548
0461d5a6 549 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 550 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 551
0461d5a6 552 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 553 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 554
0461d5a6 555 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 556 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 557
0461d5a6 558 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 559 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 560
0461d5a6 561 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 562 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 563
0461d5a6 564 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 565 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 566 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 567
0461d5a6
LC		 568 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
569 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 570
0461d5a6 571 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 572
0461d5a6
LC		 573 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
574 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
575 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
576 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
577 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
578 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
579 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
580 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
581 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 582 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 583
0461d5a6 584 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 585
0461d5a6 586 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 587 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 588
ad02b96a
LC		 589 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
590 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
591 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
592 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
593
0461d5a6 594 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 595 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 596
df390768 597 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
fd2a2e1c 598 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
ede085b3 599
0461d5a6 600 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 601};
602
0461d5a6
LC		 603static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
604
f5bbfba1
LC		 605bool runstate_check(RunState state)
606{
607 return current_run_state == state;
608}
609
4fdcac0e 610static void runstate_init(void)
5db9d4d1
LC		 611{
612 const RunStateTransition *p;
613
614 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
0461d5a6 615 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 616 runstate_valid_transitions[p->from][p->to] = true;
617 }
74892d24
PB		 618
619 qemu_mutex_init(&vmstop_lock);
5db9d4d1
LC		 620}
621
622/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 623void runstate_set(RunState new_state)
624{
207c5cd2
LC		 625 assert(new_state < RUN_STATE_MAX);
626
627 if (!runstate_valid_transitions[current_run_state][new_state]) {
628 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
629 RunState_lookup[current_run_state],
630 RunState_lookup[new_state]);
5db9d4d1
LC		 631 abort();
632 }
7e866003 633 trace_runstate_set(new_state);
f5bbfba1
LC		 634 current_run_state = new_state;
635}
636
1fa9a5e4 637int runstate_is_running(void)
9e37b9dc 638{
1fa9a5e4 639 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 640}
641
ede085b3
HT		 642bool runstate_needs_reset(void)
643{
644 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
df390768 645 runstate_check(RUN_STATE_SHUTDOWN);
ede085b3
HT		 646}
647
1fa9a5e4 648StatusInfo *qmp_query_status(Error **errp)
1354869c 649{
1fa9a5e4
LC		 650 StatusInfo *info = g_malloc0(sizeof(*info));
651
652 info->running = runstate_is_running();
653 info->singlestep = singlestep;
654 info->status = current_run_state;
655
656 return info;
1354869c
LC		 657}
658
74892d24
PB		 659static bool qemu_vmstop_requested(RunState *r)
660{
661 qemu_mutex_lock(&vmstop_lock);
662 *r = vmstop_requested;
663 vmstop_requested = RUN_STATE_MAX;
664 qemu_mutex_unlock(&vmstop_lock);
665 return *r < RUN_STATE_MAX;
666}
667
668void qemu_system_vmstop_request_prepare(void)
669{
670 qemu_mutex_lock(&vmstop_lock);
671}
672
673void qemu_system_vmstop_request(RunState state)
674{
675 vmstop_requested = state;
676 qemu_mutex_unlock(&vmstop_lock);
677 qemu_notify_event();
678}
679
680void vm_start(void)
681{
682 RunState requested;
683
684 qemu_vmstop_requested(&requested);
685 if (runstate_is_running() && requested == RUN_STATE_MAX) {
686 return;
687 }
688
689 /* Ensure that a STOP/RESUME pair of events is emitted if a
690 * vmstop request was pending. The BLOCK_IO_ERROR event, for
691 * example, according to documentation is always followed by
692 * the STOP event.
693 */
694 if (runstate_is_running()) {
591c48fb 695 qapi_event_send_stop(&error_abort);
74892d24
PB		 696 } else {
697 cpu_enable_ticks();
698 runstate_set(RUN_STATE_RUNNING);
699 vm_state_notify(1, RUN_STATE_RUNNING);
700 resume_all_vcpus();
701 }
702
591c48fb 703 qapi_event_send_resume(&error_abort);
74892d24
PB		 704}
705
706
8f0056b7
PB		 707/***********************************************************/
708/* real time host monotonic timer */
09b26c5e 709
f6503059
AZ		 710/***********************************************************/
711/* host time/date access */
712void qemu_get_timedate(struct tm *tm, int offset)
713{
714 time_t ti;
f6503059
AZ		 715
716 time(&ti);
717 ti += offset;
718 if (rtc_date_offset == -1) {
719 if (rtc_utc)
eb7ff6fb 720 gmtime_r(&ti, tm);
f6503059 721 else
eb7ff6fb 722 localtime_r(&ti, tm);
f6503059
AZ		 723 } else {
724 ti -= rtc_date_offset;
eb7ff6fb 725 gmtime_r(&ti, tm);
f6503059 726 }
f6503059
AZ		 727}
728
729int qemu_timedate_diff(struct tm *tm)
730{
731 time_t seconds;
732
733 if (rtc_date_offset == -1)
734 if (rtc_utc)
735 seconds = mktimegm(tm);
f54c556c
GN		 736 else {
737 struct tm tmp = *tm;
738 tmp.tm_isdst = -1; /* use timezone to figure it out */
739 seconds = mktime(&tmp);
740 }
f6503059
AZ		 741 else
742 seconds = mktimegm(tm) + rtc_date_offset;
743
744 return seconds - time(NULL);
745}
746
1ed2fc1f
JK		 747static void configure_rtc_date_offset(const char *startdate, int legacy)
748{
749 time_t rtc_start_date;
750 struct tm tm;
751
752 if (!strcmp(startdate, "now") && legacy) {
753 rtc_date_offset = -1;
754 } else {
755 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
756 &tm.tm_year,
757 &tm.tm_mon,
758 &tm.tm_mday,
759 &tm.tm_hour,
760 &tm.tm_min,
761 &tm.tm_sec) == 6) {
762 /* OK */
763 } else if (sscanf(startdate, "%d-%d-%d",
764 &tm.tm_year,
765 &tm.tm_mon,
766 &tm.tm_mday) == 3) {
767 tm.tm_hour = 0;
768 tm.tm_min = 0;
769 tm.tm_sec = 0;
770 } else {
771 goto date_fail;
772 }
773 tm.tm_year -= 1900;
774 tm.tm_mon--;
775 rtc_start_date = mktimegm(&tm);
776 if (rtc_start_date == -1) {
777 date_fail:
778 fprintf(stderr, "Invalid date format. Valid formats are:\n"
779 "'2006-06-17T16:01:21' or '2006-06-17'\n");
780 exit(1);
781 }
782 rtc_date_offset = time(NULL) - rtc_start_date;
783 }
784}
785
786static void configure_rtc(QemuOpts *opts)
787{
788 const char *value;
789
790 value = qemu_opt_get(opts, "base");
791 if (value) {
792 if (!strcmp(value, "utc")) {
793 rtc_utc = 1;
794 } else if (!strcmp(value, "localtime")) {
795 rtc_utc = 0;
796 } else {
797 configure_rtc_date_offset(value, 0);
798 }
799 }
6875204c
JK		 800 value = qemu_opt_get(opts, "clock");
801 if (value) {
802 if (!strcmp(value, "host")) {
884f17c2 803 rtc_clock = QEMU_CLOCK_HOST;
78808141 804 } else if (!strcmp(value, "rt")) {
884f17c2 805 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 806 } else if (!strcmp(value, "vm")) {
884f17c2 807 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c
JK		 808 } else {
809 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
810 exit(1);
811 }
812 }
1ed2fc1f
JK		 813 value = qemu_opt_get(opts, "driftfix");
814 if (value) {
7e4c0336 815 if (!strcmp(value, "slew")) {
433acf0d
JK		 816 static GlobalProperty slew_lost_ticks[] = {
817 {
818 .driver = "mc146818rtc",
819 .property = "lost_tick_policy",
820 .value = "slew",
821 },
822 { /* end of list */ }
823 };
824
825 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 826 } else if (!strcmp(value, "none")) {
433acf0d 827 /* discard is default */
1ed2fc1f
JK		 828 } else {
829 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
830 exit(1);
831 }
832 }
1ed2fc1f
JK		 833}
834
1ae26a18
AZ		 835/***********************************************************/
836/* Bluetooth support */
837static int nb_hcis;
838static int cur_hci;
839static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 840
1ae26a18
AZ		 841struct HCIInfo *qemu_next_hci(void)
842{
843 if (cur_hci == nb_hcis)
844 return &null_hci;
845
846 return hci_table[cur_hci++];
847}
848
dc72ac14
AZ		 849static int bt_hci_parse(const char *str)
850{
851 struct HCIInfo *hci;
c227f099 852 bdaddr_t bdaddr;
dc72ac14
AZ		 853
854 if (nb_hcis >= MAX_NICS) {
855 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
856 return -1;
857 }
858
859 hci = hci_init(str);
860 if (!hci)
861 return -1;
862
863 bdaddr.b[0] = 0x52;
864 bdaddr.b[1] = 0x54;
865 bdaddr.b[2] = 0x00;
866 bdaddr.b[3] = 0x12;
867 bdaddr.b[4] = 0x34;
868 bdaddr.b[5] = 0x56 + nb_hcis;
869 hci->bdaddr_set(hci, bdaddr.b);
870
871 hci_table[nb_hcis++] = hci;
872
873 return 0;
874}
875
876static void bt_vhci_add(int vlan_id)
877{
878 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
879
880 if (!vlan->slave)
881 fprintf(stderr, "qemu: warning: adding a VHCI to "
882 "an empty scatternet %i\n", vlan_id);
883
884 bt_vhci_init(bt_new_hci(vlan));
885}
886
887static struct bt_device_s *bt_device_add(const char *opt)
888{
889 struct bt_scatternet_s *vlan;
890 int vlan_id = 0;
891 char *endp = strstr(opt, ",vlan=");
892 int len = (endp ? endp - opt : strlen(opt)) + 1;
893 char devname[10];
894
895 pstrcpy(devname, MIN(sizeof(devname), len), opt);
896
897 if (endp) {
898 vlan_id = strtol(endp + 6, &endp, 0);
899 if (*endp) {
900 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
901 return 0;
902 }
903 }
904
905 vlan = qemu_find_bt_vlan(vlan_id);
906
907 if (!vlan->slave)
908 fprintf(stderr, "qemu: warning: adding a slave device to "
909 "an empty scatternet %i\n", vlan_id);
910
911 if (!strcmp(devname, "keyboard"))
912 return bt_keyboard_init(vlan);
913
914 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
915 return 0;
916}
917
918static int bt_parse(const char *opt)
919{
920 const char *endp, *p;
921 int vlan;
922
923 if (strstart(opt, "hci", &endp)) {
924 if (!*endp || *endp == ',') {
925 if (*endp)
926 if (!strstart(endp, ",vlan=", 0))
927 opt = endp + 1;
928
929 return bt_hci_parse(opt);
930 }
931 } else if (strstart(opt, "vhci", &endp)) {
932 if (!*endp || *endp == ',') {
933 if (*endp) {
934 if (strstart(endp, ",vlan=", &p)) {
935 vlan = strtol(p, (char **) &endp, 0);
936 if (*endp) {
937 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
938 return 1;
939 }
940 } else {
941 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
942 return 1;
943 }
944 } else
945 vlan = 0;
946
947 bt_vhci_add(vlan);
948 return 0;
949 }
950 } else if (strstart(opt, "device:", &endp))
951 return !bt_device_add(endp);
952
953 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
954 return 1;
955}
956
7d76ad4f
EO		 957static int parse_sandbox(QemuOpts *opts, void *opaque)
958{
959 /* FIXME: change this to true for 1.3 */
960 if (qemu_opt_get_bool(opts, "enable", false)) {
961#ifdef CONFIG_SECCOMP
962 if (seccomp_start() < 0) {
963 qerror_report(ERROR_CLASS_GENERIC_ERROR,
964 "failed to install seccomp syscall filter in the kernel");
965 return -1;
966 }
967#else
968 qerror_report(ERROR_CLASS_GENERIC_ERROR,
969 "sandboxing request but seccomp is not compiled into this build");
970 return -1;
971#endif
972 }
973
974 return 0;
975}
976
5b9d313e 977static int parse_name(QemuOpts *opts, void *opaque)
5d12f961
DDAG		 978{
979 const char *proc_name;
980
8f480de0
DDAG		 981 if (qemu_opt_get(opts, "debug-threads")) {
982 qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
983 }
5d12f961
DDAG		 984 qemu_name = qemu_opt_get(opts, "guest");
985
986 proc_name = qemu_opt_get(opts, "process");
987 if (proc_name) {
988 os_set_proc_name(proc_name);
989 }
5b9d313e
DDAG		 990
991 return 0;
5d12f961
DDAG		 992}
993
f8b6f8ed
MA		 994bool defaults_enabled(void)
995{
996 return has_defaults;
997}
998
de77a243 999bool usb_enabled(void)
094b287f 1000{
de77a243 1001 return machine_usb(current_machine);
094b287f
LZ		 1002}
1003
587ed6be
CB		 1004#ifndef _WIN32
1005static int parse_add_fd(QemuOpts *opts, void *opaque)
1006{
1007 int fd, dupfd, flags;
1008 int64_t fdset_id;
1009 const char *fd_opaque = NULL;
1010
1011 fd = qemu_opt_get_number(opts, "fd", -1);
1012 fdset_id = qemu_opt_get_number(opts, "set", -1);
1013 fd_opaque = qemu_opt_get(opts, "opaque");
1014
1015 if (fd < 0) {
1016 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1017 "fd option is required and must be non-negative");
1018 return -1;
1019 }
1020
1021 if (fd <= STDERR_FILENO) {
1022 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1023 "fd cannot be a standard I/O stream");
1024 return -1;
1025 }
1026
1027 /*
1028 * All fds inherited across exec() necessarily have FD_CLOEXEC
1029 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1030 */
1031 flags = fcntl(fd, F_GETFD);
1032 if (flags == -1 || (flags & FD_CLOEXEC)) {
1033 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1034 "fd is not valid or already in use");
1035 return -1;
1036 }
1037
1038 if (fdset_id < 0) {
1039 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1040 "set option is required and must be non-negative");
1041 return -1;
1042 }
1043
1044#ifdef F_DUPFD_CLOEXEC
1045 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1046#else
1047 dupfd = dup(fd);
1048 if (dupfd != -1) {
1049 qemu_set_cloexec(dupfd);
1050 }
1051#endif
1052 if (dupfd == -1) {
1053 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1054 "Error duplicating fd: %s", strerror(errno));
1055 return -1;
1056 }
1057
1058 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1059 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1060 fd_opaque, NULL);
1061
1062 return 0;
1063}
1064
1065static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1066{
1067 int fd;
1068
1069 fd = qemu_opt_get_number(opts, "fd", -1);
1070 close(fd);
1071
1072 return 0;
1073}
1074#endif
1075
1ae26a18
AZ		 1076/***********************************************************/
1077/* QEMU Block devices */
1078
2292ddae
MA		 1079#define HD_OPTS "media=disk"
1080#define CDROM_OPTS "media=cdrom"
1081#define FD_OPTS ""
1082#define PFLASH_OPTS ""
1083#define MTD_OPTS ""
1084#define SD_OPTS ""
e4bcb14c 1085
9dfd7c7a
GH		 1086static int drive_init_func(QemuOpts *opts, void *opaque)
1087{
2d0d2837 1088 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1089
60e19e06 1090 return drive_new(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1091}
1092
1093static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1094{
28de2f88 1095 if (qemu_opt_get(opts, "snapshot") == NULL) {
9dfd7c7a
GH		 1096 qemu_opt_set(opts, "snapshot", "on");
1097 }
1098 return 0;
1099}
1100
3c42ea66
CB		 1101static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1102 int index, const char *optstr)
4e5d9b57
MA		 1103{
1104 QemuOpts *opts;
a66c9dc7 1105 DriveInfo *dinfo;
4e5d9b57 1106
4e5d9b57
MA		 1107 if (!enable || drive_get_by_index(type, index)) {
1108 return;
1109 }
1110
1111 opts = drive_add(type, index, NULL, optstr);
1112 if (snapshot) {
1113 drive_enable_snapshot(opts, NULL);
1114 }
a66c9dc7
JS		 1115
1116 dinfo = drive_new(opts, type);
1117 if (!dinfo) {
4e5d9b57
MA		 1118 exit(1);
1119 }
a66c9dc7
JS		 1120 dinfo->is_default = true;
1121
4e5d9b57
MA		 1122}
1123
12b7f57e
MT		 1124static QemuOptsList qemu_smp_opts = {
1125 .name = "smp-opts",
1126 .implied_opt_name = "cpus",
1127 .merge_lists = true,
1128 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1129 .desc = {
1130 {
1131 .name = "cpus",
1132 .type = QEMU_OPT_NUMBER,
1133 }, {
1134 .name = "sockets",
1135 .type = QEMU_OPT_NUMBER,
1136 }, {
1137 .name = "cores",
1138 .type = QEMU_OPT_NUMBER,
1139 }, {
1140 .name = "threads",
1141 .type = QEMU_OPT_NUMBER,
1142 }, {
1143 .name = "maxcpus",
1144 .type = QEMU_OPT_NUMBER,
1145 },
1146 { /*End of list */ }
1147 },
1148};
1149
1150static void smp_parse(QemuOpts *opts)
dc6b1c09 1151{
12b7f57e 1152 if (opts) {
dc6b1c09 1153
12b7f57e
MT		 1154 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1155 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1156 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1157 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1158
1159 /* compute missing values, prefer sockets over cores over threads */
1160 if (cpus == 0 || sockets == 0) {
1161 sockets = sockets > 0 ? sockets : 1;
1162 cores = cores > 0 ? cores : 1;
dc6b1c09 1163 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1164 if (cpus == 0) {
1165 cpus = cores * threads * sockets;
1166 }
719cac1c
EH		 1167 } else if (cores == 0) {
1168 threads = threads > 0 ? threads : 1;
1169 cores = cpus / (sockets * threads);
ec2cbbdd 1170 } else if (threads == 0) {
719cac1c 1171 threads = cpus / (cores * sockets);
ec2cbbdd
EH		 1172 } else if (sockets * cores * threads < cpus) {
1173 fprintf(stderr, "cpu topology: error: "
1174 "sockets (%u) * cores (%u) * threads (%u) < "
1175 "smp_cpus (%u)\n",
1176 sockets, cores, threads, cpus);
1177 exit(1);
dc6b1c09 1178 }
12b7f57e
MT		 1179
1180 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1181
1182 smp_cpus = cpus;
1183 smp_cores = cores > 0 ? cores : 1;
1184 smp_threads = threads > 0 ? threads : 1;
1185
dc6b1c09 1186 }
12b7f57e
MT		 1187
1188 if (max_cpus == 0) {
dc6b1c09 1189 max_cpus = smp_cpus;
12b7f57e
MT		 1190 }
1191
af67ee92 1192 if (max_cpus > MAX_CPUMASK_BITS) {
12b7f57e
MT		 1193 fprintf(stderr, "Unsupported number of maxcpus\n");
1194 exit(1);
1195 }
1196 if (max_cpus < smp_cpus) {
1197 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1198 exit(1);
1199 }
1200
dc6b1c09
AP		 1201}
1202
28d16f38 1203static void realtime_init(void)
888a6bc6 1204{
888a6bc6
SM		 1205 if (enable_mlock) {
1206 if (os_mlock() < 0) {
1207 fprintf(stderr, "qemu: locking memory failed\n");
1208 exit(1);
1209 }
1210 }
1211}
1212
5e2ac519
SA		 1213
1214static void configure_msg(QemuOpts *opts)
1215{
1216 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1217}
1218
a594cfbf
FB		 1219/***********************************************************/
1220/* USB devices */
1221
fb08000c 1222static int usb_device_add(const char *devname)
a594cfbf 1223{
a5d2f727 1224 USBDevice *dev = NULL;
615fe4de
MR		 1225#ifndef CONFIG_LINUX
1226 const char *p;
1227#endif
a594cfbf 1228
de77a243 1229 if (!usb_enabled()) {
a594cfbf 1230 return -1;
094b287f 1231 }
a594cfbf 1232
0958b4cc
GH		 1233 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1234 dev = usbdevice_create(devname);
1235 if (dev)
1236 goto done;
1237
a5d2f727 1238 /* the other ones */
e447fc63
GH		 1239#ifndef CONFIG_LINUX
1240 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1241 if (strstart(devname, "host:", &p)) {
3741715c 1242 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1243 }
615fe4de 1244#endif
0d92ed30
PB		 1245 if (!dev)
1246 return -1;
1247
a5d2f727 1248done:
a594cfbf
FB		 1249 return 0;
1250}
1251
1f3870ab
AL		 1252static int usb_device_del(const char *devname)
1253{
1254 int bus_num, addr;
1255 const char *p;
1256
1a3973b3
GH		 1257 if (strstart(devname, "host:", &p)) {
1258 return -1;
1259 }
5d0c5750 1260
de77a243 1261 if (!usb_enabled()) {
1f3870ab 1262 return -1;
094b287f 1263 }
1f3870ab
AL		 1264
1265 p = strchr(devname, '.');
1266 if (!p)
1267 return -1;
1268 bus_num = strtoul(devname, NULL, 0);
1269 addr = strtoul(p + 1, NULL, 0);
1270
a5d2f727 1271 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1272}
1273
bd3c948d
GH		 1274static int usb_parse(const char *cmdline)
1275{
59d1c1c2 1276 int r;
fb08000c 1277 r = usb_device_add(cmdline);
59d1c1c2
ST		 1278 if (r < 0) {
1279 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1280 }
1281 return r;
bd3c948d
GH		 1282}
1283
d54908a5 1284void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1285{
59d1c1c2 1286 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1287 if (usb_device_add(devname) < 0) {
1ecda02b 1288 error_report("could not add USB device '%s'", devname);
59d1c1c2 1289 }
a594cfbf
FB		 1290}
1291
d54908a5 1292void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1293{
59d1c1c2
ST		 1294 const char *devname = qdict_get_str(qdict, "devname");
1295 if (usb_device_del(devname) < 0) {
1ecda02b 1296 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1297 }
a594cfbf
FB		 1298}
1299
cc1daa40
FB		 1300/***********************************************************/
1301/* machine registration */
1302
0056ae24 1303MachineState *current_machine;
cc1daa40 1304
261747f1
MA		 1305static void machine_class_init(ObjectClass *oc, void *data)
1306{
1307 MachineClass *mc = MACHINE_CLASS(oc);
00b4fbe2 1308 QEMUMachine *qm = data;
261747f1 1309
2709f263 1310 mc->family = qm->family;
00b4fbe2
MA		 1311 mc->name = qm->name;
1312 mc->alias = qm->alias;
1313 mc->desc = qm->desc;
1314 mc->init = qm->init;
1315 mc->reset = qm->reset;
1316 mc->hot_add_cpu = qm->hot_add_cpu;
1317 mc->kvm_type = qm->kvm_type;
1318 mc->block_default_type = qm->block_default_type;
16026518 1319 mc->units_per_default_bus = qm->units_per_default_bus;
00b4fbe2
MA		 1320 mc->max_cpus = qm->max_cpus;
1321 mc->no_serial = qm->no_serial;
1322 mc->no_parallel = qm->no_parallel;
1323 mc->use_virtcon = qm->use_virtcon;
1324 mc->use_sclp = qm->use_sclp;
1325 mc->no_floppy = qm->no_floppy;
1326 mc->no_cdrom = qm->no_cdrom;
1327 mc->no_sdcard = qm->no_sdcard;
33cd52b5 1328 mc->has_dynamic_sysbus = qm->has_dynamic_sysbus;
00b4fbe2
MA		 1329 mc->is_default = qm->is_default;
1330 mc->default_machine_opts = qm->default_machine_opts;
1331 mc->default_boot_order = qm->default_boot_order;
6f00494a 1332 mc->default_display = qm->default_display;
00b4fbe2
MA		 1333 mc->compat_props = qm->compat_props;
1334 mc->hw_version = qm->hw_version;
261747f1
MA		 1335}
1336
cc1daa40
FB		 1337int qemu_register_machine(QEMUMachine *m)
1338{
f5946dba 1339 char *name = g_strconcat(m->name, TYPE_MACHINE_SUFFIX, NULL);
261747f1 1340 TypeInfo ti = {
f5946dba 1341 .name = name,
261747f1
MA		 1342 .parent = TYPE_MACHINE,
1343 .class_init = machine_class_init,
1344 .class_data = (void *)m,
1345 };
1346
1347 type_register(&ti);
f5946dba 1348 g_free(name);
261747f1 1349
cc1daa40
FB		 1350 return 0;
1351}
1352
0056ae24 1353static MachineClass *find_machine(const char *name)
cc1daa40 1354{
261747f1 1355 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1356 MachineClass *mc = NULL;
cc1daa40 1357
261747f1 1358 for (el = machines; el; el = el->next) {
0056ae24 1359 MachineClass *temp = el->data;
261747f1 1360
958db90c 1361 if (!strcmp(temp->name, name)) {
0056ae24 1362 mc = temp;
261747f1
MA		 1363 break;
1364 }
958db90c
MA		 1365 if (temp->alias &&
1366 !strcmp(temp->alias, name)) {
0056ae24 1367 mc = temp;
261747f1
MA		 1368 break;
1369 }
cc1daa40 1370 }
261747f1
MA		 1371
1372 g_slist_free(machines);
0056ae24 1373 return mc;
cc1daa40
FB		 1374}
1375
0056ae24 1376MachineClass *find_default_machine(void)
0c257437 1377{
261747f1 1378 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1379 MachineClass *mc = NULL;
0c257437 1380
261747f1 1381 for (el = machines; el; el = el->next) {
0056ae24 1382 MachineClass *temp = el->data;
261747f1 1383
958db90c 1384 if (temp->is_default) {
0056ae24 1385 mc = temp;
261747f1 1386 break;
0c257437
AL		 1387 }
1388 }
261747f1
MA		 1389
1390 g_slist_free(machines);
0056ae24 1391 return mc;
0c257437
AL		 1392}
1393
01d3c80d
AL		 1394MachineInfoList *qmp_query_machines(Error **errp)
1395{
261747f1 1396 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
01d3c80d 1397 MachineInfoList *mach_list = NULL;
01d3c80d 1398
261747f1
MA		 1399 for (el = machines; el; el = el->next) {
1400 MachineClass *mc = el->data;
01d3c80d
AL		 1401 MachineInfoList *entry;
1402 MachineInfo *info;
1403
1404 info = g_malloc0(sizeof(*info));
958db90c 1405 if (mc->is_default) {
01d3c80d
AL		 1406 info->has_is_default = true;
1407 info->is_default = true;
1408 }
1409
958db90c 1410 if (mc->alias) {
01d3c80d 1411 info->has_alias = true;
958db90c 1412 info->alias = g_strdup(mc->alias);
01d3c80d
AL		 1413 }
1414
958db90c
MA		 1415 info->name = g_strdup(mc->name);
1416 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
01d3c80d
AL		 1417
1418 entry = g_malloc0(sizeof(*entry));
1419 entry->value = info;
1420 entry->next = mach_list;
1421 mach_list = entry;
1422 }
1423
261747f1 1424 g_slist_free(machines);
01d3c80d
AL		 1425 return mach_list;
1426}
1427
52eb3dfd
MA		 1428static int machine_help_func(QemuOpts *opts, MachineState *machine)
1429{
1430 ObjectProperty *prop;
1431
1432 if (!qemu_opt_has_help_opt(opts)) {
1433 return 0;
1434 }
1435
1436 QTAILQ_FOREACH(prop, &OBJECT(machine)->properties, node) {
1437 if (!prop->set) {
1438 continue;
1439 }
1440
1441 error_printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name,
1442 prop->name, prop->type);
1443 if (prop->description) {
1444 error_printf(" (%s)\n", prop->description);
1445 } else {
1446 error_printf("\n");
1447 }
1448 }
1449
1450 return 1;
1451}
1452
8a7ddc38
FB		 1453/***********************************************************/
1454/* main execution loop */
1455
0bd48850
FB		 1456struct vm_change_state_entry {
1457 VMChangeStateHandler *cb;
1458 void *opaque;
72cf2d4f 1459 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1460};
1461
72cf2d4f 1462static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1463
1464VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1465 void *opaque)
1466{
1467 VMChangeStateEntry *e;
1468
7267c094 1469 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1470
1471 e->cb = cb;
1472 e->opaque = opaque;
72cf2d4f 1473 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1474 return e;
1475}
1476
1477void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1478{
72cf2d4f 1479 QLIST_REMOVE (e, entries);
7267c094 1480 g_free (e);
0bd48850
FB		 1481}
1482
1dfb4dd9 1483void vm_state_notify(int running, RunState state)
0bd48850 1484{
9b10ac86 1485 VMChangeStateEntry *e, *next;
0bd48850 1486
1dfb4dd9 1487 trace_vm_state_notify(running, state);
94b0b5ff 1488
9b10ac86 1489 QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) {
1dfb4dd9 1490 e->cb(e->opaque, running, state);
0bd48850
FB		 1491 }
1492}
1493
bb0c6722
FB		 1494/* reset/shutdown handler */
1495
1496typedef struct QEMUResetEntry {
72cf2d4f 1497 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1498 QEMUResetHandler *func;
1499 void *opaque;
bb0c6722
FB		 1500} QEMUResetEntry;
1501
72cf2d4f
BS		 1502static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1503 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1504static int reset_requested;
f64622c4
GN		 1505static int shutdown_requested, shutdown_signal = -1;
1506static pid_t shutdown_pid;
3475187d 1507static int powerdown_requested;
8cf71710 1508static int debug_requested;
95b363b5 1509static int suspend_requested;
4bc78a87 1510static WakeupReason wakeup_reason;
a9552c8e
IM		 1511static NotifierList powerdown_notifiers =
1512 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1513static NotifierList suspend_notifiers =
1514 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1515static NotifierList wakeup_notifiers =
1516 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1517static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
bb0c6722 1518
1291eb35
AP		 1519int qemu_shutdown_requested_get(void)
1520{
1521 return shutdown_requested;
1522}
1523
1524int qemu_reset_requested_get(void)
1525{
1526 return reset_requested;
1527}
1528
4fdcac0e 1529static int qemu_shutdown_requested(void)
cf7a2fe2 1530{
817ef04d 1531 return atomic_xchg(&shutdown_requested, 0);
cf7a2fe2
AJ		 1532}
1533
4fdcac0e 1534static void qemu_kill_report(void)
f64622c4 1535{
35b30712 1536 if (!qtest_driver() && shutdown_signal != -1) {
f1d3fb04
PM		 1537 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1538 if (shutdown_pid == 0) {
1539 /* This happens for eg ^C at the terminal, so it's worth
1540 * avoiding printing an odd message in that case.
1541 */
1542 fputc('\n', stderr);
1543 } else {
953ffe0f 1544 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1545 }
f64622c4
GN		 1546 shutdown_signal = -1;
1547 }
1548}
1549
4fdcac0e 1550static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1551{
1552 int r = reset_requested;
1553 reset_requested = 0;
1554 return r;
1555}
1556
95b363b5
GH		 1557static int qemu_suspend_requested(void)
1558{
1559 int r = suspend_requested;
1560 suspend_requested = 0;
1561 return r;
1562}
1563
4bc78a87 1564static WakeupReason qemu_wakeup_requested(void)
14058196 1565{
4bc78a87 1566 return wakeup_reason;
14058196
LC		 1567}
1568
4fdcac0e 1569static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1570{
1571 int r = powerdown_requested;
1572 powerdown_requested = 0;
1573 return r;
1574}
1575
e568902a
AL		 1576static int qemu_debug_requested(void)
1577{
1578 int r = debug_requested;
1579 debug_requested = 0;
1580 return r;
1581}
1582
a08d4367 1583void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1584{
7267c094 1585 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1586
bb0c6722
FB		 1587 re->func = func;
1588 re->opaque = opaque;
72cf2d4f 1589 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1590}
1591
dda9b29f 1592void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1593{
1594 QEMUResetEntry *re;
1595
72cf2d4f 1596 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1597 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1598 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1599 g_free(re);
dda9b29f
JK		 1600 return;
1601 }
1602 }
1603}
1604
be522029 1605void qemu_devices_reset(void)
dda9b29f
JK		 1606{
1607 QEMUResetEntry *re, *nre;
1608
1609 /* reset all devices */
72cf2d4f 1610 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1611 re->func(re->opaque);
1612 }
be522029
DG		 1613}
1614
1615void qemu_system_reset(bool report)
1616{
0056ae24
MA		 1617 MachineClass *mc;
1618
1619 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1620
958db90c
MA		 1621 if (mc && mc->reset) {
1622 mc->reset();
be522029
DG		 1623 } else {
1624 qemu_devices_reset();
1625 }
e063eb1f 1626 if (report) {
a6330785 1627 qapi_event_send_reset(&error_abort);
e063eb1f 1628 }
ea375f9a 1629 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1630}
1631
1632void qemu_system_reset_request(void)
1633{
d1beab82
FB		 1634 if (no_reboot) {
1635 shutdown_requested = 1;
1636 } else {
1637 reset_requested = 1;
1638 }
b4a3d965 1639 cpu_stop_current();
d9f75a4e 1640 qemu_notify_event();
bb0c6722
FB		 1641}
1642
95b363b5
GH		 1643static void qemu_system_suspend(void)
1644{
1645 pause_all_vcpus();
1646 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1647 runstate_set(RUN_STATE_SUSPENDED);
1d11a95a 1648 qapi_event_send_suspend(&error_abort);
95b363b5
GH		 1649}
1650
1651void qemu_system_suspend_request(void)
1652{
9abc62f6 1653 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1654 return;
1655 }
1656 suspend_requested = 1;
1657 cpu_stop_current();
1658 qemu_notify_event();
1659}
1660
1661void qemu_register_suspend_notifier(Notifier *notifier)
1662{
1663 notifier_list_add(&suspend_notifiers, notifier);
1664}
1665
1666void qemu_system_wakeup_request(WakeupReason reason)
1667{
4fed9421
AK		 1668 trace_system_wakeup_request(reason);
1669
9abc62f6 1670 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1671 return;
1672 }
1673 if (!(wakeup_reason_mask & (1 << reason))) {
1674 return;
1675 }
ad02b96a 1676 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1677 wakeup_reason = reason;
95b363b5 1678 qemu_notify_event();
95b363b5
GH		 1679}
1680
1681void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1682{
1683 if (enabled) {
1684 wakeup_reason_mask |= (1 << reason);
1685 } else {
1686 wakeup_reason_mask &= ~(1 << reason);
1687 }
1688}
1689
1690void qemu_register_wakeup_notifier(Notifier *notifier)
1691{
1692 notifier_list_add(&wakeup_notifiers, notifier);
1693}
1694
f64622c4
GN		 1695void qemu_system_killed(int signal, pid_t pid)
1696{
1697 shutdown_signal = signal;
1698 shutdown_pid = pid;
d9389b96 1699 no_shutdown = 0;
f64622c4
GN		 1700 qemu_system_shutdown_request();
1701}
1702
bb0c6722
FB		 1703void qemu_system_shutdown_request(void)
1704{
bc78cff9 1705 trace_qemu_system_shutdown_request();
bb0c6722 1706 shutdown_requested = 1;
d9f75a4e 1707 qemu_notify_event();
bb0c6722
FB		 1708}
1709
013c2f15
IM		 1710static void qemu_system_powerdown(void)
1711{
0aab9ec3 1712 qapi_event_send_powerdown(&error_abort);
013c2f15
IM		 1713 notifier_list_notify(&powerdown_notifiers, NULL);
1714}
1715
3475187d
FB		 1716void qemu_system_powerdown_request(void)
1717{
bc78cff9 1718 trace_qemu_system_powerdown_request();
3475187d 1719 powerdown_requested = 1;
d9f75a4e
AL		 1720 qemu_notify_event();
1721}
1722
a9552c8e
IM		 1723void qemu_register_powerdown_notifier(Notifier *notifier)
1724{
1725 notifier_list_add(&powerdown_notifiers, notifier);
1726}
1727
8cf71710
JK		 1728void qemu_system_debug_request(void)
1729{
1730 debug_requested = 1;
83f338f7 1731 qemu_notify_event();
8cf71710
JK		 1732}
1733
99435906
PB		 1734static bool main_loop_should_exit(void)
1735{
1736 RunState r;
1737 if (qemu_debug_requested()) {
1738 vm_stop(RUN_STATE_DEBUG);
1739 }
95b363b5
GH		 1740 if (qemu_suspend_requested()) {
1741 qemu_system_suspend();
1742 }
99435906
PB		 1743 if (qemu_shutdown_requested()) {
1744 qemu_kill_report();
84321831 1745 qapi_event_send_shutdown(&error_abort);
99435906
PB		 1746 if (no_shutdown) {
1747 vm_stop(RUN_STATE_SHUTDOWN);
1748 } else {
1749 return true;
1750 }
1751 }
1752 if (qemu_reset_requested()) {
1753 pause_all_vcpus();
1754 cpu_synchronize_all_states();
1755 qemu_system_reset(VMRESET_REPORT);
1756 resume_all_vcpus();
ede085b3 1757 if (runstate_needs_reset()) {
99435906
PB		 1758 runstate_set(RUN_STATE_PAUSED);
1759 }
1760 }
14058196
LC		 1761 if (qemu_wakeup_requested()) {
1762 pause_all_vcpus();
1763 cpu_synchronize_all_states();
1764 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 1765 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1766 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 1767 resume_all_vcpus();
7a906f7f 1768 qapi_event_send_wakeup(&error_abort);
14058196 1769 }
99435906 1770 if (qemu_powerdown_requested()) {
013c2f15 1771 qemu_system_powerdown();
99435906
PB		 1772 }
1773 if (qemu_vmstop_requested(&r)) {
1774 vm_stop(r);
1775 }
1776 return false;
1777}
1778
43b96858
AL		 1779static void main_loop(void)
1780{
c9f711a5 1781 bool nonblocking;
99435906 1782 int last_io = 0;
8e1b90ec
JK		 1783#ifdef CONFIG_PROFILER
1784 int64_t ti;
1785#endif
99435906 1786 do {
a7d4207d 1787 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 1788#ifdef CONFIG_PROFILER
46481d39 1789 ti = profile_getclock();
89bfc105 1790#endif
c9f711a5 1791 last_io = main_loop_wait(nonblocking);
89bfc105 1792#ifdef CONFIG_PROFILER
46481d39 1793 dev_time += profile_getclock() - ti;
89bfc105 1794#endif
99435906 1795 } while (!main_loop_should_exit());
b4608c04
FB		 1796}
1797
9bd7e6d9
PB		 1798static void version(void)
1799{
f75ca1ae 1800 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1801}
1802
15f82208 1803static void help(int exitcode)
0824d6fc 1804{
a3adb7ad
ME		 1805 version();
1806 printf("usage: %s [options] [disk_image]\n\n"
1807 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1808 error_get_progname());
1809
77bd1119
ME		 1810#define QEMU_OPTIONS_GENERATE_HELP
1811#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1812
1813 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1814 "ctrl-alt-f toggle full screen\n"
1815 "ctrl-alt-n switch to virtual console 'n'\n"
1816 "ctrl-alt toggle mouse and keyboard grab\n"
1817 "\n"
a3adb7ad
ME		 1818 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1819
15f82208 1820 exit(exitcode);
0824d6fc
FB		 1821}
1822
cd6f1169
FB		 1823#define HAS_ARG 0x0001
1824
cd6f1169
FB		 1825typedef struct QEMUOption {
1826 const char *name;
1827 int flags;
1828 int index;
ad96090a 1829 uint32_t arch_mask;
cd6f1169
FB		 1830} QEMUOption;
1831
dbed7e40 1832static const QEMUOption qemu_options[] = {
ad96090a 1833 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 1834#define QEMU_OPTIONS_GENERATE_OPTIONS
1835#include "qemu-options-wrapper.h"
cd6f1169 1836 { NULL },
fc01f7e7 1837};
a369da5f
BS		 1838
1839static bool vga_available(void)
1840{
36b7f27d 1841 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 1842}
1843
1844static bool cirrus_vga_available(void)
1845{
36b7f27d
AJ		 1846 return object_class_by_name("cirrus-vga")
1847 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 1848}
1849
1850static bool vmware_vga_available(void)
1851{
36b7f27d 1852 return object_class_by_name("vmware-svga");
a369da5f
BS		 1853}
1854
879049a3
AJ		 1855static bool qxl_vga_available(void)
1856{
1857 return object_class_by_name("qxl-vga");
1858}
1859
af87bf29
MCA		 1860static bool tcx_vga_available(void)
1861{
1862 return object_class_by_name("SUNW,tcx");
1863}
1864
1865static bool cg3_vga_available(void)
1866{
1867 return object_class_by_name("cgthree");
1868}
1869
3893c124 1870static void select_vgahw (const char *p)
1871{
1872 const char *opts;
1873
d44229c5 1874 assert(vga_interface_type == VGA_NONE);
3893c124 1875 if (strstart(p, "std", &opts)) {
a369da5f
BS		 1876 if (vga_available()) {
1877 vga_interface_type = VGA_STD;
1878 } else {
1879 fprintf(stderr, "Error: standard VGA not available\n");
1880 exit(0);
1881 }
3893c124 1882 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 1883 if (cirrus_vga_available()) {
1884 vga_interface_type = VGA_CIRRUS;
1885 } else {
1886 fprintf(stderr, "Error: Cirrus VGA not available\n");
1887 exit(0);
1888 }
3893c124 1889 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 1890 if (vmware_vga_available()) {
1891 vga_interface_type = VGA_VMWARE;
1892 } else {
1893 fprintf(stderr, "Error: VMWare SVGA not available\n");
1894 exit(0);
1895 }
94909d9f 1896 } else if (strstart(p, "xenfb", &opts)) {
86176759 1897 vga_interface_type = VGA_XENFB;
a19cbfb3 1898 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 1899 if (qxl_vga_available()) {
1900 vga_interface_type = VGA_QXL;
1901 } else {
1902 fprintf(stderr, "Error: QXL VGA not available\n");
1903 exit(0);
1904 }
af87bf29
MCA		 1905 } else if (strstart(p, "tcx", &opts)) {
1906 if (tcx_vga_available()) {
1907 vga_interface_type = VGA_TCX;
1908 } else {
1909 fprintf(stderr, "Error: TCX framebuffer not available\n");
1910 exit(0);
1911 }
1912 } else if (strstart(p, "cg3", &opts)) {
1913 if (cg3_vga_available()) {
1914 vga_interface_type = VGA_CG3;
1915 } else {
1916 fprintf(stderr, "Error: CG3 framebuffer not available\n");
1917 exit(0);
1918 }
28b85ed8 1919 } else if (!strstart(p, "none", &opts)) {
3893c124 1920 invalid_vga:
1921 fprintf(stderr, "Unknown vga type: %s\n", p);
1922 exit(1);
1923 }
cb5a7aa8 1924 while (*opts) {
1925 const char *nextopt;
1926
1927 if (strstart(opts, ",retrace=", &nextopt)) {
1928 opts = nextopt;
1929 if (strstart(opts, "dumb", &nextopt))
1930 vga_retrace_method = VGA_RETRACE_DUMB;
1931 else if (strstart(opts, "precise", &nextopt))
1932 vga_retrace_method = VGA_RETRACE_PRECISE;
1933 else goto invalid_vga;
1934 } else goto invalid_vga;
1935 opts = nextopt;
1936 }
3893c124 1937}
1938
1472a95b
JS		 1939static DisplayType select_display(const char *p)
1940{
1941 const char *opts;
1942 DisplayType display = DT_DEFAULT;
1943
1944 if (strstart(p, "sdl", &opts)) {
1945#ifdef CONFIG_SDL
1946 display = DT_SDL;
1947 while (*opts) {
1948 const char *nextopt;
1949
1950 if (strstart(opts, ",frame=", &nextopt)) {
1951 opts = nextopt;
1952 if (strstart(opts, "on", &nextopt)) {
1953 no_frame = 0;
1954 } else if (strstart(opts, "off", &nextopt)) {
1955 no_frame = 1;
1956 } else {
05175535 1957 goto invalid_sdl_args;
1472a95b
JS		 1958 }
1959 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
1960 opts = nextopt;
1961 if (strstart(opts, "on", &nextopt)) {
1962 alt_grab = 1;
1963 } else if (strstart(opts, "off", &nextopt)) {
1964 alt_grab = 0;
1965 } else {
05175535 1966 goto invalid_sdl_args;
1472a95b
JS		 1967 }
1968 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
1969 opts = nextopt;
1970 if (strstart(opts, "on", &nextopt)) {
1971 ctrl_grab = 1;
1972 } else if (strstart(opts, "off", &nextopt)) {
1973 ctrl_grab = 0;
1974 } else {
05175535 1975 goto invalid_sdl_args;
1472a95b
JS		 1976 }
1977 } else if (strstart(opts, ",window_close=", &nextopt)) {
1978 opts = nextopt;
1979 if (strstart(opts, "on", &nextopt)) {
1980 no_quit = 0;
1981 } else if (strstart(opts, "off", &nextopt)) {
1982 no_quit = 1;
1983 } else {
05175535 1984 goto invalid_sdl_args;
1472a95b
JS		 1985 }
1986 } else {
05175535
PM		 1987 invalid_sdl_args:
1988 fprintf(stderr, "Invalid SDL option string: %s\n", p);
1989 exit(1);
1472a95b
JS		 1990 }
1991 opts = nextopt;
1992 }
1993#else
1994 fprintf(stderr, "SDL support is disabled\n");
1995 exit(1);
1996#endif
3264ff12 1997 } else if (strstart(p, "vnc", &opts)) {
821601ea 1998#ifdef CONFIG_VNC
4db14629
GH		 1999 if (*opts == '=') {
2000 display_remote++;
2001 if (vnc_parse_func(opts+1) == NULL) {
2002 exit(1);
3264ff12 2003 }
4db14629 2004 } else {
3264ff12
JS		 2005 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2006 exit(1);
2007 }
821601ea
JS		 2008#else
2009 fprintf(stderr, "VNC support is disabled\n");
2010 exit(1);
2011#endif
1472a95b
JS		 2012 } else if (strstart(p, "curses", &opts)) {
2013#ifdef CONFIG_CURSES
2014 display = DT_CURSES;
2015#else
2016 fprintf(stderr, "Curses support is disabled\n");
2017 exit(1);
15546425
AL		 2018#endif
2019 } else if (strstart(p, "gtk", &opts)) {
2020#ifdef CONFIG_GTK
2021 display = DT_GTK;
881249c7
JK		 2022 while (*opts) {
2023 const char *nextopt;
2024
2025 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2026 opts = nextopt;
2027 if (strstart(opts, "on", &nextopt)) {
2028 grab_on_hover = true;
2029 } else if (strstart(opts, "off", &nextopt)) {
2030 grab_on_hover = false;
2031 } else {
2032 goto invalid_gtk_args;
2033 }
2034 } else {
2035 invalid_gtk_args:
2036 fprintf(stderr, "Invalid GTK option string: %s\n", p);
2037 exit(1);
2038 }
2039 opts = nextopt;
2040 }
15546425
AL		 2041#else
2042 fprintf(stderr, "GTK support is disabled\n");
2043 exit(1);
1472a95b 2044#endif
4171d32e
JS		 2045 } else if (strstart(p, "none", &opts)) {
2046 display = DT_NONE;
1472a95b 2047 } else {
1472a95b
JS		 2048 fprintf(stderr, "Unknown display type: %s\n", p);
2049 exit(1);
2050 }
2051
2052 return display;
2053}
2054
7d4c3d53
MA		 2055static int balloon_parse(const char *arg)
2056{
382f0743 2057 QemuOpts *opts;
7d4c3d53 2058
382f0743
GH		 2059 if (strcmp(arg, "none") == 0) {
2060 return 0;
2061 }
2062
2063 if (!strncmp(arg, "virtio", 6)) {
2064 if (arg[6] == ',') {
2065 /* have params -> parse them */
3329f07b 2066 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2067 if (!opts)
2068 return -1;
2069 } else {
2070 /* create empty opts */
87ea75d5
PC		 2071 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2072 &error_abort);
7d4c3d53 2073 }
29f82b37 2074 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2075 return 0;
7d4c3d53 2076 }
382f0743
GH		 2077
2078 return -1;
7d4c3d53 2079}
7d4c3d53 2080
5cea8590
PB		 2081char *qemu_find_file(int type, const char *name)
2082{
4524051c 2083 int i;
5cea8590
PB		 2084 const char *subdir;
2085 char *buf;
2086
31783203
PM		 2087 /* Try the name as a straight path first */
2088 if (access(name, R_OK) == 0) {
4524051c 2089 trace_load_file(name, name);
7267c094 2090 return g_strdup(name);
5cea8590 2091 }
4524051c 2092
5cea8590
PB		 2093 switch (type) {
2094 case QEMU_FILE_TYPE_BIOS:
2095 subdir = "";
2096 break;
2097 case QEMU_FILE_TYPE_KEYMAP:
2098 subdir = "keymaps/";
2099 break;
2100 default:
2101 abort();
2102 }
4524051c
GH		 2103
2104 for (i = 0; i < data_dir_idx; i++) {
2105 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2106 if (access(buf, R_OK) == 0) {
2107 trace_load_file(name, buf);
2108 return buf;
2109 }
7267c094 2110 g_free(buf);
5cea8590 2111 }
4524051c 2112 return NULL;
5cea8590
PB		 2113}
2114
ff952ba2
MA		 2115static int device_help_func(QemuOpts *opts, void *opaque)
2116{
2117 return qdev_device_help(opts);
2118}
2119
f31d07d1
GH		 2120static int device_init_func(QemuOpts *opts, void *opaque)
2121{
2122 DeviceState *dev;
2123
2124 dev = qdev_device_add(opts);
2125 if (!dev)
2126 return -1;
b09995ae 2127 object_unref(OBJECT(dev));
f31d07d1
GH		 2128 return 0;
2129}
2130
1a688d3b
GH		 2131static int chardev_init_func(QemuOpts *opts, void *opaque)
2132{
bd2d80b2 2133 Error *local_err = NULL;
1a688d3b 2134
bd2d80b2 2135 qemu_chr_new_from_opts(opts, NULL, &local_err);
84d18f06 2136 if (local_err) {
4a44d85e 2137 error_report("%s", error_get_pretty(local_err));
bd2d80b2 2138 error_free(local_err);
1a688d3b 2139 return -1;
bd2d80b2 2140 }
1a688d3b
GH		 2141 return 0;
2142}
2143
758e8e38 2144#ifdef CONFIG_VIRTFS
74db920c
GS		 2145static int fsdev_init_func(QemuOpts *opts, void *opaque)
2146{
2147 int ret;
2148 ret = qemu_fsdev_add(opts);
2149
2150 return ret;
2151}
2152#endif
2153
88589343
GH		 2154static int mon_init_func(QemuOpts *opts, void *opaque)
2155{
2156 CharDriverState *chr;
2157 const char *chardev;
2158 const char *mode;
2159 int flags;
2160
2161 mode = qemu_opt_get(opts, "mode");
2162 if (mode == NULL) {
2163 mode = "readline";
2164 }
2165 if (strcmp(mode, "readline") == 0) {
2166 flags = MONITOR_USE_READLINE;
2167 } else if (strcmp(mode, "control") == 0) {
2168 flags = MONITOR_USE_CONTROL;
2169 } else {
2170 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2171 exit(1);
2172 }
2173
39eaab9a
DB		 2174 if (qemu_opt_get_bool(opts, "pretty", 0))
2175 flags |= MONITOR_USE_PRETTY;
2176
88589343
GH		 2177 if (qemu_opt_get_bool(opts, "default", 0))
2178 flags |= MONITOR_IS_DEFAULT;
2179
2180 chardev = qemu_opt_get(opts, "chardev");
2181 chr = qemu_chr_find(chardev);
2182 if (chr == NULL) {
2183 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2184 exit(1);
2185 }
2186
456d6069 2187 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2188 monitor_init(chr, flags);
2189 return 0;
2190}
2191
4821cd4c 2192static void monitor_parse(const char *optarg, const char *mode, bool pretty)
88589343
GH		 2193{
2194 static int monitor_device_index = 0;
46ede58b 2195 Error *local_err = NULL;
88589343
GH		 2196 QemuOpts *opts;
2197 const char *p;
2198 char label[32];
2199 int def = 0;
2200
2201 if (strstart(optarg, "chardev:", &p)) {
2202 snprintf(label, sizeof(label), "%s", p);
2203 } else {
140e065d
JK		 2204 snprintf(label, sizeof(label), "compat_monitor%d",
2205 monitor_device_index);
2206 if (monitor_device_index == 0) {
88589343
GH		 2207 def = 1;
2208 }
2209 opts = qemu_chr_parse_compat(label, optarg);
2210 if (!opts) {
2211 fprintf(stderr, "parse error: %s\n", optarg);
2212 exit(1);
2213 }
2214 }
2215
46ede58b 2216 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &local_err);
88589343 2217 if (!opts) {
46ede58b
MA		 2218 error_report("%s", error_get_pretty(local_err));
2219 error_free(local_err);
88589343
GH		 2220 exit(1);
2221 }
6ca5582d 2222 qemu_opt_set(opts, "mode", mode);
88589343 2223 qemu_opt_set(opts, "chardev", label);
4821cd4c 2224 qemu_opt_set_bool(opts, "pretty", pretty);
88589343
GH		 2225 if (def)
2226 qemu_opt_set(opts, "default", "on");
2227 monitor_device_index++;
2228}
2229
bd3c948d
GH		 2230struct device_config {
2231 enum {
aee1b935
GH		 2232 DEV_USB, /* -usbdevice */
2233 DEV_BT, /* -bt */
2234 DEV_SERIAL, /* -serial */
2235 DEV_PARALLEL, /* -parallel */
2236 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2237 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2238 DEV_GDB, /* -gdb, -s */
3ef669e1 2239 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2240 } type;
2241 const char *cmdline;
d9a5954d 2242 Location loc;
72cf2d4f 2243 QTAILQ_ENTRY(device_config) next;
bd3c948d 2244};
4fdcac0e
BS		 2245
2246static QTAILQ_HEAD(, device_config) device_configs =
2247 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2248
2249static void add_device_config(int type, const char *cmdline)
2250{
2251 struct device_config *conf;
2252
7267c094 2253 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2254 conf->type = type;
2255 conf->cmdline = cmdline;
d9a5954d 2256 loc_save(&conf->loc);
72cf2d4f 2257 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2258}
2259
2260static int foreach_device_config(int type, int (*func)(const char *cmdline))
2261{
2262 struct device_config *conf;
2263 int rc;
2264
72cf2d4f 2265 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2266 if (conf->type != type)
2267 continue;
d9a5954d 2268 loc_push_restore(&conf->loc);
bd3c948d 2269 rc = func(conf->cmdline);
d9a5954d 2270 loc_pop(&conf->loc);
28de2f88 2271 if (rc) {
bd3c948d 2272 return rc;
28de2f88 2273 }
bd3c948d
GH		 2274 }
2275 return 0;
2276}
2277
998bbd74
GH		 2278static int serial_parse(const char *devname)
2279{
2280 static int index = 0;
2281 char label[32];
2282
2283 if (strcmp(devname, "none") == 0)
2284 return 0;
2285 if (index == MAX_SERIAL_PORTS) {
2286 fprintf(stderr, "qemu: too many serial ports\n");
2287 exit(1);
2288 }
2289 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2290 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2291 if (!serial_hds[index]) {
52d06136
PM		 2292 fprintf(stderr, "qemu: could not connect serial device"
2293 " to character backend '%s'\n", devname);
998bbd74
GH		 2294 return -1;
2295 }
2296 index++;
2297 return 0;
2298}
2299
6a5e8b0e
GH		 2300static int parallel_parse(const char *devname)
2301{
2302 static int index = 0;
2303 char label[32];
2304
2305 if (strcmp(devname, "none") == 0)
2306 return 0;
2307 if (index == MAX_PARALLEL_PORTS) {
2308 fprintf(stderr, "qemu: too many parallel ports\n");
2309 exit(1);
2310 }
2311 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2312 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2313 if (!parallel_hds[index]) {
52d06136
PM		 2314 fprintf(stderr, "qemu: could not connect parallel device"
2315 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2316 return -1;
2317 }
2318 index++;
2319 return 0;
2320}
2321
aee1b935
GH		 2322static int virtcon_parse(const char *devname)
2323{
3329f07b 2324 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2325 static int index = 0;
2326 char label[32];
392ecf54 2327 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2328
2329 if (strcmp(devname, "none") == 0)
2330 return 0;
2331 if (index == MAX_VIRTIO_CONSOLES) {
2332 fprintf(stderr, "qemu: too many virtio consoles\n");
2333 exit(1);
2334 }
392ecf54 2335
87ea75d5 2336 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
e87f7fc6
AL		 2337 if (arch_type == QEMU_ARCH_S390X) {
2338 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2339 } else {
2340 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2341 }
392ecf54 2342
87ea75d5 2343 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
392ecf54
AS		 2344 qemu_opt_set(dev_opts, "driver", "virtconsole");
2345
aee1b935 2346 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2347 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2348 if (!virtcon_hds[index]) {
52d06136
PM		 2349 fprintf(stderr, "qemu: could not connect virtio console"
2350 " to character backend '%s'\n", devname);
aee1b935
GH		 2351 return -1;
2352 }
392ecf54
AS		 2353 qemu_opt_set(dev_opts, "chardev", label);
2354
aee1b935
GH		 2355 index++;
2356 return 0;
2357}
2358
3ef669e1
AG		 2359static int sclp_parse(const char *devname)
2360{
2361 QemuOptsList *device = qemu_find_opts("device");
2362 static int index = 0;
2363 char label[32];
2364 QemuOpts *dev_opts;
2365
2366 if (strcmp(devname, "none") == 0) {
2367 return 0;
2368 }
2369 if (index == MAX_SCLP_CONSOLES) {
2370 fprintf(stderr, "qemu: too many sclp consoles\n");
2371 exit(1);
2372 }
2373
2374 assert(arch_type == QEMU_ARCH_S390X);
2375
2376 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2377 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2378
2379 snprintf(label, sizeof(label), "sclpcon%d", index);
2380 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2381 if (!sclp_hds[index]) {
2382 fprintf(stderr, "qemu: could not connect sclp console"
2383 " to character backend '%s'\n", devname);
2384 return -1;
2385 }
2386 qemu_opt_set(dev_opts, "chardev", label);
2387
2388 index++;
2389 return 0;
2390}
2391
c9f398e5 2392static int debugcon_parse(const char *devname)
4d8b3c63 2393{
c9f398e5
PA		 2394 QemuOpts *opts;
2395
27143a44 2396 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2397 exit(1);
2398 }
8be7e7e4 2399 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2400 if (!opts) {
2401 fprintf(stderr, "qemu: already have a debugcon device\n");
2402 exit(1);
2403 }
2404 qemu_opt_set(opts, "driver", "isa-debugcon");
2405 qemu_opt_set(opts, "chardev", "debugcon");
2406 return 0;
2407}
2408
2709f263
LE		 2409static gint machine_class_cmp(gconstpointer a, gconstpointer b)
2410{
2411 const MachineClass *mc1 = a, *mc2 = b;
2412 int res;
2413
2414 if (mc1->family == NULL) {
2415 if (mc2->family == NULL) {
2416 /* Compare standalone machine types against each other; they sort
2417 * in increasing order.
2418 */
2419 return strcmp(object_class_get_name(OBJECT_CLASS(mc1)),
2420 object_class_get_name(OBJECT_CLASS(mc2)));
2421 }
2422
2423 /* Standalone machine types sort after families. */
2424 return 1;
2425 }
2426
2427 if (mc2->family == NULL) {
2428 /* Families sort before standalone machine types. */
2429 return -1;
2430 }
2431
2432 /* Families sort between each other alphabetically increasingly. */
2433 res = strcmp(mc1->family, mc2->family);
2434 if (res != 0) {
2435 return res;
2436 }
2437
2438 /* Within the same family, machine types sort in decreasing order. */
2439 return strcmp(object_class_get_name(OBJECT_CLASS(mc2)),
2440 object_class_get_name(OBJECT_CLASS(mc1)));
2441}
2442
2443 static MachineClass *machine_parse(const char *name)
9052ea6b 2444{
0056ae24 2445 MachineClass *mc = NULL;
261747f1 2446 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
9052ea6b
JK		 2447
2448 if (name) {
0056ae24 2449 mc = find_machine(name);
9052ea6b 2450 }
0056ae24 2451 if (mc) {
02f292d9 2452 g_slist_free(machines);
0056ae24 2453 return mc;
9052ea6b 2454 }
025172d5
MR		 2455 if (name && !is_help_option(name)) {
2456 error_report("Unsupported machine type");
2457 error_printf("Use -machine help to list supported machines!\n");
2458 } else {
2459 printf("Supported machines are:\n");
2709f263 2460 machines = g_slist_sort(machines, machine_class_cmp);
025172d5
MR		 2461 for (el = machines; el; el = el->next) {
2462 MachineClass *mc = el->data;
958db90c
MA		 2463 if (mc->alias) {
2464 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
025172d5 2465 }
958db90c
MA		 2466 printf("%-20s %s%s\n", mc->name, mc->desc,
2467 mc->is_default ? " (default)" : "");
9052ea6b 2468 }
9052ea6b 2469 }
261747f1
MA		 2470
2471 g_slist_free(machines);
c8057f95 2472 exit(!name || !is_help_option(name));
9052ea6b
JK		 2473}
2474
fd42deeb
GH		 2475void qemu_add_exit_notifier(Notifier *notify)
2476{
2477 notifier_list_add(&exit_notifiers, notify);
2478}
2479
2480void qemu_remove_exit_notifier(Notifier *notify)
2481{
31552529 2482 notifier_remove(notify);
fd42deeb
GH		 2483}
2484
2485static void qemu_run_exit_notifiers(void)
2486{
9e8dd451 2487 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2488}
2489
4cab946a
GN		 2490void qemu_add_machine_init_done_notifier(Notifier *notify)
2491{
2492 notifier_list_add(&machine_init_done_notifiers, notify);
2493}
2494
2495static void qemu_run_machine_init_done_notifiers(void)
2496{
9e8dd451 2497 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2498}
2499
6530a97b
AL		 2500static const QEMUOption *lookup_opt(int argc, char **argv,
2501 const char **poptarg, int *poptind)
2502{
2503 const QEMUOption *popt;
2504 int optind = *poptind;
2505 char *r = argv[optind];
2506 const char *optarg;
2507
0f0bc3f1 2508 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2509 optind++;
2510 /* Treat --foo the same as -foo. */
2511 if (r[1] == '-')
2512 r++;
2513 popt = qemu_options;
2514 for(;;) {
2515 if (!popt->name) {
0f0bc3f1 2516 error_report("invalid option");
6530a97b
AL		 2517 exit(1);
2518 }
2519 if (!strcmp(popt->name, r + 1))
2520 break;
2521 popt++;
2522 }
2523 if (popt->flags & HAS_ARG) {
2524 if (optind >= argc) {
0f0bc3f1 2525 error_report("requires an argument");
6530a97b
AL		 2526 exit(1);
2527 }
2528 optarg = argv[optind++];
0f0bc3f1 2529 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2530 } else {
2531 optarg = NULL;
2532 }
2533
2534 *poptarg = optarg;
2535 *poptind = optind;
2536
2537 return popt;
2538}
2539
0750112a
AL		 2540static gpointer malloc_and_trace(gsize n_bytes)
2541{
2542 void *ptr = malloc(n_bytes);
a74cd8cc 2543 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2544 return ptr;
2545}
2546
2547static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2548{
2549 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2550 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2551 return ptr;
2552}
2553
2554static void free_and_trace(gpointer mem)
2555{
a74cd8cc 2556 trace_g_free(mem);
0750112a
AL		 2557 free(mem);
2558}
2559
d2659e27
AF		 2560static int machine_set_property(const char *name, const char *value,
2561 void *opaque)
68d98d3e
AL		 2562{
2563 Object *obj = OBJECT(opaque);
68d98d3e 2564 Error *local_err = NULL;
b0ddb8bf 2565 char *c, *qom_name;
68d98d3e 2566
d2659e27 2567 if (strcmp(name, "type") == 0) {
68d98d3e
AL		 2568 return 0;
2569 }
2570
b0ddb8bf
MA		 2571 qom_name = g_strdup(name);
2572 c = qom_name;
2573 while (*c++) {
2574 if (*c == '_') {
2575 *c = '-';
2576 }
2577 }
2578
2e16898a 2579 object_property_parse(obj, value, qom_name, &local_err);
b0ddb8bf 2580 g_free(qom_name);
68d98d3e
AL		 2581
2582 if (local_err) {
2583 qerror_report_err(local_err);
2584 error_free(local_err);
2585 return -1;
2586 }
2587
2588 return 0;
2589}
2590
2591static int object_create(QemuOpts *opts, void *opaque)
2592{
c4090f8e
PB		 2593 Error *err = NULL;
2594 char *type = NULL;
2595 char *id = NULL;
2596 void *dummy = NULL;
2597 OptsVisitor *ov;
2598 QDict *pdict;
68d98d3e 2599
c4090f8e
PB		 2600 ov = opts_visitor_new(opts);
2601 pdict = qemu_opts_to_qdict(opts, NULL);
68d98d3e 2602
c4090f8e
PB		 2603 visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err);
2604 if (err) {
2605 goto out;
68d98d3e
AL		 2606 }
2607
c4090f8e
PB		 2608 qdict_del(pdict, "qom-type");
2609 visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
2610 if (err) {
2611 goto out;
68d98d3e
AL		 2612 }
2613
c4090f8e
PB		 2614 qdict_del(pdict, "id");
2615 visit_type_str(opts_get_visitor(ov), &id, "id", &err);
2616 if (err) {
269e09f3
IM		 2617 goto out;
2618 }
2619
c4090f8e
PB		 2620 object_add(type, id, pdict, opts_get_visitor(ov), &err);
2621 if (err) {
269e09f3
IM		 2622 goto out;
2623 }
c4090f8e
PB		 2624 visit_end_struct(opts_get_visitor(ov), &err);
2625 if (err) {
2626 qmp_object_del(id, NULL);
2627 }
2628
269e09f3 2629out:
c4090f8e
PB		 2630 opts_visitor_cleanup(ov);
2631
2632 QDECREF(pdict);
2633 g_free(id);
2634 g_free(type);
2635 g_free(dummy);
2636 if (err) {
2637 qerror_report_err(err);
3a9cbfe0 2638 error_free(err);
90e9cf28
IM		 2639 return -1;
2640 }
68d98d3e
AL		 2641 return 0;
2642}
2643
3b9985e9
MA		 2644static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size)
2645{
2646 uint64_t sz;
2647 const char *mem_str;
2648 const char *maxmem_str, *slots_str;
2649 const ram_addr_t default_ram_size = (ram_addr_t)DEFAULT_RAM_SIZE *
2650 1024 * 1024;
2651 QemuOpts *opts = qemu_find_opts_singleton("memory");
2652
2653 sz = 0;
2654 mem_str = qemu_opt_get(opts, "size");
2655 if (mem_str) {
2656 if (!*mem_str) {
2657 error_report("missing 'size' option value");
2658 exit(EXIT_FAILURE);
2659 }
2660
2661 sz = qemu_opt_get_size(opts, "size", ram_size);
2662
2663 /* Fix up legacy suffix-less format */
2664 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
2665 uint64_t overflow_check = sz;
2666
2667 sz <<= 20;
2668 if ((sz >> 20) != overflow_check) {
2669 error_report("too large 'size' option value");
2670 exit(EXIT_FAILURE);
2671 }
2672 }
2673 }
2674
2675 /* backward compatibility behaviour for case "-m 0" */
2676 if (sz == 0) {
2677 sz = default_ram_size;
2678 }
2679
2680 sz = QEMU_ALIGN_UP(sz, 8192);
2681 ram_size = sz;
2682 if (ram_size != sz) {
2683 error_report("ram size too large");
2684 exit(EXIT_FAILURE);
2685 }
2686
2687 /* store value for the future use */
2688 qemu_opt_set_number(opts, "size", ram_size);
2689 *maxram_size = ram_size;
2690
2691 maxmem_str = qemu_opt_get(opts, "maxmem");
2692 slots_str = qemu_opt_get(opts, "slots");
2693 if (maxmem_str && slots_str) {
2694 uint64_t slots;
2695
2696 sz = qemu_opt_get_size(opts, "maxmem", 0);
2697 if (sz < ram_size) {
2698 error_report("invalid -m option value: maxmem "
2699 "(0x%" PRIx64 ") <= initial memory (0x"
2700 RAM_ADDR_FMT ")", sz, ram_size);
2701 exit(EXIT_FAILURE);
2702 }
2703
2704 slots = qemu_opt_get_number(opts, "slots", 0);
2705 if ((sz > ram_size) && !slots) {
2706 error_report("invalid -m option value: maxmem "
2707 "(0x%" PRIx64 ") more than initial memory (0x"
2708 RAM_ADDR_FMT ") but no hotplug slots where "
2709 "specified", sz, ram_size);
2710 exit(EXIT_FAILURE);
2711 }
2712
2713 if ((sz <= ram_size) && slots) {
2714 error_report("invalid -m option value: %"
2715 PRIu64 " hotplug slots where specified but "
2716 "maxmem (0x%" PRIx64 ") <= initial memory (0x"
2717 RAM_ADDR_FMT ")", slots, sz, ram_size);
2718 exit(EXIT_FAILURE);
2719 }
2720 *maxram_size = sz;
2721 *ram_slots = slots;
2722 } else if ((!maxmem_str && slots_str) ||
2723 (maxmem_str && !slots_str)) {
2724 error_report("invalid -m option value: missing "
2725 "'%s' option", slots_str ? "maxmem" : "slots");
2726 exit(EXIT_FAILURE);
2727 }
2728}
2729
902b3d5c 2730int main(int argc, char **argv, char **envp)
0824d6fc 2731{
e4bcb14c 2732 int i;
da1fcfda 2733 int snapshot, linux_boot;
7f7f9873 2734 const char *initrd_filename;
a20dd508 2735 const char *kernel_filename, *kernel_cmdline;
e3fdc535 2736 const char *boot_order;
3023f332 2737 DisplayState *ds;
9f227bc3 2738 int cyls, heads, secs, translation;
1ad9580b 2739 QemuOpts *hda_opts = NULL, *opts, *machine_opts, *icount_opts = NULL;
03b0ba70 2740 QemuOptsList *olist;
cd6f1169 2741 int optind;
6530a97b 2742 const char *optarg;
d63d307f 2743 const char *loadvm = NULL;
0056ae24 2744 MachineClass *machine_class;
94fc95cd 2745 const char *cpu_model;
d44229c5 2746 const char *vga_model = NULL;
d4fce24f
PB		 2747 const char *qtest_chrdev = NULL;
2748 const char *qtest_log = NULL;
93815bc2 2749 const char *pid_file = NULL;
5bb7910a 2750 const char *incoming = NULL;
821601ea 2751#ifdef CONFIG_VNC
993fbfdb 2752 int show_vnc_port = 0;
821601ea 2753#endif
3ed2d9ee 2754 bool defconfig = true;
f29a5614 2755 bool userconfig = true;
c235d738
MF		 2756 const char *log_mask = NULL;
2757 const char *log_file = NULL;
0750112a
AL		 2758 GMemVTable mem_trace = {
2759 .malloc = malloc_and_trace,
2760 .realloc = realloc_and_trace,
2761 .free = free_and_trace,
2762 };
23d15e86 2763 const char *trace_events = NULL;
e4858974 2764 const char *trace_file = NULL;
3b9985e9 2765 ram_addr_t maxram_size;
c270fb9e 2766 uint64_t ram_slots = 0;
abfd9ce3 2767 FILE *vmstate_dump_file = NULL;
2f78e491 2768 Error *main_loop_err = NULL;
0b5538c3 2769
fd42deeb 2770 atexit(qemu_run_exit_notifiers);
65abca0a 2771 error_set_progname(argv[0]);
10f5bff6 2772 qemu_init_exec_dir(argv[0]);
65abca0a 2773
0750112a
AL		 2774 g_mem_set_vtable(&mem_trace);
2775
1b71f7c1
AF		 2776 module_call_init(MODULE_INIT_QOM);
2777
4d454574 2778 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 2779 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2780 qemu_add_drive_opts(&qemu_common_drive_opts);
2781 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 2782 qemu_add_opts(&qemu_chardev_opts);
2783 qemu_add_opts(&qemu_device_opts);
2784 qemu_add_opts(&qemu_netdev_opts);
2785 qemu_add_opts(&qemu_net_opts);
2786 qemu_add_opts(&qemu_rtc_opts);
2787 qemu_add_opts(&qemu_global_opts);
2788 qemu_add_opts(&qemu_mon_opts);
2789 qemu_add_opts(&qemu_trace_opts);
2790 qemu_add_opts(&qemu_option_rom_opts);
2791 qemu_add_opts(&qemu_machine_opts);
6e1d3c1c 2792 qemu_add_opts(&qemu_mem_opts);
12b7f57e 2793 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2794 qemu_add_opts(&qemu_boot_opts);
2795 qemu_add_opts(&qemu_sandbox_opts);
2796 qemu_add_opts(&qemu_add_fd_opts);
2797 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2798 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2799 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 2800 qemu_add_opts(&qemu_msg_opts);
5d12f961 2801 qemu_add_opts(&qemu_name_opts);
0042109a 2802 qemu_add_opts(&qemu_numa_opts);
1ad9580b 2803 qemu_add_opts(&qemu_icount_opts);
a38bb079 2804 qemu_add_opts(&qemu_semihosting_config_opts);
4d454574 2805
5db9d4d1
LC		 2806 runstate_init();
2807
884f17c2 2808 rtc_clock = QEMU_CLOCK_HOST;
6875204c 2809
72cf2d4f 2810 QLIST_INIT (&vm_change_state_head);
fe98ac14 2811 os_setup_early_signal_handling();
be995c27 2812
f80f9ec9 2813 module_call_init(MODULE_INIT_MACHINE);
0056ae24 2814 machine_class = find_default_machine();
94fc95cd 2815 cpu_model = NULL;
33e3963e 2816 snapshot = 0;
9f227bc3 2817 cyls = heads = secs = 0;
2818 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2819
7c9d8e07 2820 nb_nics = 0;
3b46e624 2821
142c6b1a
PL		 2822 bdrv_init_with_whitelist();
2823
2c02d1ad 2824 autostart = 1;
41bd639b 2825
292444cb
AL		 2826 /* first pass of option parsing */
2827 optind = 1;
2828 while (optind < argc) {
2829 if (argv[optind][0] != '-') {
2830 /* disk image */
28e68d68 2831 optind++;
292444cb
AL		 2832 } else {
2833 const QEMUOption *popt;
2834
2835 popt = lookup_opt(argc, argv, &optarg, &optind);
2836 switch (popt->index) {
2837 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2838 defconfig = false;
292444cb 2839 break;
f29a5614
EH		 2840 case QEMU_OPTION_nouserconfig:
2841 userconfig = false;
2842 break;
292444cb
AL		 2843 }
2844 }
2845 }
2846
2847 if (defconfig) {
dcfb0939 2848 int ret;
f29a5614 2849 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2850 if (ret < 0) {
dcfb0939 2851 exit(1);
292444cb
AL		 2852 }
2853 }
2854
2855 /* second pass of option parsing */
cd6f1169 2856 optind = 1;
0824d6fc 2857 for(;;) {
cd6f1169 2858 if (optind >= argc)
0824d6fc 2859 break;
6530a97b 2860 if (argv[optind][0] != '-') {
99efa84d 2861 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2862 } else {
2863 const QEMUOption *popt;
2864
6530a97b 2865 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2866 if (!(popt->arch_mask & arch_type)) {
2867 printf("Option %s not supported for this target\n", popt->name);
2868 exit(1);
2869 }
cd6f1169 2870 switch(popt->index) {
e43d594e
JK		 2871 case QEMU_OPTION_no_kvm_irqchip: {
2872 olist = qemu_find_opts("machine");
2873 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2874 break;
2875 }
94fc95cd
JM		 2876 case QEMU_OPTION_cpu:
2877 /* hw initialization will check this */
ecf40bea 2878 cpu_model = optarg;
94fc95cd 2879 break;
cd6f1169 2880 case QEMU_OPTION_hda:
9f227bc3 2881 {
2882 char buf[256];
2883 if (cyls == 0)
2884 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2885 else
2886 snprintf(buf, sizeof(buf),
2887 "%s,cyls=%d,heads=%d,secs=%d%s",
2888 HD_OPTS , cyls, heads, secs,
2889 translation == BIOS_ATA_TRANSLATION_LBA ?
2890 ",trans=lba" :
2891 translation == BIOS_ATA_TRANSLATION_NONE ?
2892 ",trans=none" : "");
2893 drive_add(IF_DEFAULT, 0, optarg, buf);
2894 break;
2895 }
cd6f1169 2896 case QEMU_OPTION_hdb:
cc1daa40
FB		 2897 case QEMU_OPTION_hdc:
2898 case QEMU_OPTION_hdd:
2292ddae
MA		 2899 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2900 HD_OPTS);
fc01f7e7 2901 break;
e4bcb14c 2902 case QEMU_OPTION_drive:
e2982c3a
MT		 2903 if (drive_def(optarg) == NULL) {
2904 exit(1);
2905 }
99efa84d 2906 break;
d058fe03
GH		 2907 case QEMU_OPTION_set:
2908 if (qemu_set_option(optarg) != 0)
2909 exit(1);
99efa84d 2910 break;
d0fef6fb
GH		 2911 case QEMU_OPTION_global:
2912 if (qemu_global_option(optarg) != 0)
2913 exit(1);
99efa84d 2914 break;
3e3d5815 2915 case QEMU_OPTION_mtdblock:
2292ddae 2916 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2917 break;
a1bb27b1 2918 case QEMU_OPTION_sd:
80f4d9fc 2919 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 2920 break;
86f55663 2921 case QEMU_OPTION_pflash:
2292ddae 2922 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2923 break;
cd6f1169 2924 case QEMU_OPTION_snapshot:
33e3963e
FB		 2925 snapshot = 1;
2926 break;
cd6f1169 2927 case QEMU_OPTION_hdachs:
330d0414 2928 {
330d0414
FB		 2929 const char *p;
2930 p = optarg;
2931 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2932 if (cyls < 1 || cyls > 16383)
2933 goto chs_fail;
330d0414
FB		 2934 if (*p != ',')
2935 goto chs_fail;
2936 p++;
2937 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2938 if (heads < 1 || heads > 16)
2939 goto chs_fail;
330d0414
FB		 2940 if (*p != ',')
2941 goto chs_fail;
2942 p++;
2943 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2944 if (secs < 1 || secs > 63)
2945 goto chs_fail;
2946 if (*p == ',') {
2947 p++;
f31c41ff
PB		 2948 if (!strcmp(p, "large")) {
2949 translation = BIOS_ATA_TRANSLATION_LARGE;
2950 } else if (!strcmp(p, "rechs")) {
2951 translation = BIOS_ATA_TRANSLATION_RECHS;
2952 } else if (!strcmp(p, "none")) {
46d4767d 2953 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 2954 } else if (!strcmp(p, "lba")) {
46d4767d 2955 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 2956 } else if (!strcmp(p, "auto")) {
46d4767d 2957 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 2958 } else {
46d4767d 2959 goto chs_fail;
f31c41ff 2960 }
46d4767d 2961 } else if (*p != '\0') {
c4b1fcc0 2962 chs_fail:
46d4767d
FB		 2963 fprintf(stderr, "qemu: invalid physical CHS format\n");
2964 exit(1);
c4b1fcc0 2965 }
99efa84d 2966 if (hda_opts != NULL) {
9dfd7c7a
GH		 2967 char num[16];
2968 snprintf(num, sizeof(num), "%d", cyls);
2969 qemu_opt_set(hda_opts, "cyls", num);
2970 snprintf(num, sizeof(num), "%d", heads);
2971 qemu_opt_set(hda_opts, "heads", num);
2972 snprintf(num, sizeof(num), "%d", secs);
2973 qemu_opt_set(hda_opts, "secs", num);
f31c41ff
PB		 2974 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
2975 qemu_opt_set(hda_opts, "trans", "large");
2976 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
2977 qemu_opt_set(hda_opts, "trans", "rechs");
2978 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
9dfd7c7a 2979 qemu_opt_set(hda_opts, "trans", "lba");
f31c41ff 2980 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
9dfd7c7a 2981 qemu_opt_set(hda_opts, "trans", "none");
f31c41ff 2982 }
9dfd7c7a 2983 }
330d0414
FB		 2984 }
2985 break;
268a362c 2986 case QEMU_OPTION_numa:
0042109a
WG		 2987 opts = qemu_opts_parse(qemu_find_opts("numa"), optarg, 1);
2988 if (!opts) {
2989 exit(1);
2990 }
268a362c 2991 break;
1472a95b
JS		 2992 case QEMU_OPTION_display:
2993 display_type = select_display(optarg);
2994 break;
cd6f1169 2995 case QEMU_OPTION_nographic:
993fbfdb 2996 display_type = DT_NOGRAPHIC;
a20dd508 2997 break;
4d3b6f6e 2998 case QEMU_OPTION_curses:
47b05369 2999#ifdef CONFIG_CURSES
993fbfdb 3000 display_type = DT_CURSES;
47b05369
JS		 3001#else
3002 fprintf(stderr, "Curses support is disabled\n");
3003 exit(1);
4d3b6f6e 3004#endif
47b05369 3005 break;
a171fe39 3006 case QEMU_OPTION_portrait:
9312805d
VK		 3007 graphic_rotate = 90;
3008 break;
3009 case QEMU_OPTION_rotate:
3010 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3011 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3012 graphic_rotate != 180 && graphic_rotate != 270) {
3013 fprintf(stderr,
3014 "qemu: only 90, 180, 270 deg rotation is available\n");
3015 exit(1);
3016 }
a171fe39 3017 break;
cd6f1169 3018 case QEMU_OPTION_kernel:
a0abe474
PM		 3019 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3020 break;
3021 case QEMU_OPTION_initrd:
3022 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3023 break;
cd6f1169 3024 case QEMU_OPTION_append:
a0abe474 3025 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3026 break;
412beee6
GL		 3027 case QEMU_OPTION_dtb:
3028 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3029 break;
cd6f1169 3030 case QEMU_OPTION_cdrom:
2292ddae 3031 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3032 break;
cd6f1169 3033 case QEMU_OPTION_boot:
8281abd5
MA		 3034 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3035 if (!opts) {
3036 exit(1);
36b486bb
FB		 3037 }
3038 break;
cd6f1169 3039 case QEMU_OPTION_fda:
cd6f1169 3040 case QEMU_OPTION_fdb:
2292ddae
MA		 3041 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3042 optarg, FD_OPTS);
c45886db 3043 break;
52ca8d6a
FB		 3044 case QEMU_OPTION_no_fd_bootchk:
3045 fd_bootchk = 0;
3046 break;
a1ea458f 3047 case QEMU_OPTION_netdev:
3329f07b 3048 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3049 exit(1);
3050 }
3051 break;
7c9d8e07 3052 case QEMU_OPTION_net:
3329f07b 3053 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3054 exit(1);
3055 }
702c651c 3056 break;
f9dadc98
RS		 3057#ifdef CONFIG_LIBISCSI
3058 case QEMU_OPTION_iscsi:
3059 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3060 if (!opts) {
3061 exit(1);
3062 }
3063 break;
3064#endif
c7f74643
FB		 3065#ifdef CONFIG_SLIRP
3066 case QEMU_OPTION_tftp:
ad196a9d 3067 legacy_tftp_prefix = optarg;
9bf05444 3068 break;
47d5d01a 3069 case QEMU_OPTION_bootp:
ad196a9d 3070 legacy_bootp_filename = optarg;
47d5d01a 3071 break;
9bf05444 3072 case QEMU_OPTION_redir:
0752706d
MA		 3073 if (net_slirp_redir(optarg) < 0)
3074 exit(1);
9bf05444 3075 break;
c7f74643 3076#endif
dc72ac14 3077 case QEMU_OPTION_bt:
bd3c948d 3078 add_device_config(DEV_BT, optarg);
dc72ac14 3079 break;
1d14ffa9
FB		 3080 case QEMU_OPTION_audio_help:
3081 AUD_help ();
3082 exit (0);
3083 break;
3084 case QEMU_OPTION_soundhw:
3085 select_soundhw (optarg);
3086 break;
cd6f1169 3087 case QEMU_OPTION_h:
15f82208 3088 help(0);
cd6f1169 3089 break;
9bd7e6d9
PB		 3090 case QEMU_OPTION_version:
3091 version();
3092 exit(0);
3093 break;
3b9985e9 3094 case QEMU_OPTION_m:
6e1d3c1c
IM		 3095 opts = qemu_opts_parse(qemu_find_opts("memory"),
3096 optarg, 1);
3097 if (!opts) {
3098 exit(EXIT_FAILURE);
3099 }
cd6f1169 3100 break;
d1a0cf73
SB		 3101#ifdef CONFIG_TPM
3102 case QEMU_OPTION_tpmdev:
3103 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3104 exit(1);
3105 }
3106 break;
3107#endif
c902760f
MT		 3108 case QEMU_OPTION_mempath:
3109 mem_path = optarg;
3110 break;
c902760f
MT		 3111 case QEMU_OPTION_mem_prealloc:
3112 mem_prealloc = 1;
3113 break;
cd6f1169 3114 case QEMU_OPTION_d:
c235d738
MF		 3115 log_mask = optarg;
3116 break;
3117 case QEMU_OPTION_D:
3118 log_file = optarg;
cd6f1169 3119 break;
cd6f1169 3120 case QEMU_OPTION_s:
ef0c4a0d 3121 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3122 break;
59030a8c 3123 case QEMU_OPTION_gdb:
ef0c4a0d 3124 add_device_config(DEV_GDB, optarg);
cd6f1169 3125 break;
cd6f1169 3126 case QEMU_OPTION_L:
4524051c
GH		 3127 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3128 data_dir[data_dir_idx++] = optarg;
3129 }
cd6f1169 3130 break;
1192dad8 3131 case QEMU_OPTION_bios:
1442d3e6 3132 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg);
1192dad8 3133 break;
1b530a6d
AJ		 3134 case QEMU_OPTION_singlestep:
3135 singlestep = 1;
3136 break;
cd6f1169 3137 case QEMU_OPTION_S:
3c07f8e8 3138 autostart = 0;
cd6f1169 3139 break;
99efa84d
MA		 3140 case QEMU_OPTION_k:
3141 keyboard_layout = optarg;
3142 break;
ee22c2f7
FB		 3143 case QEMU_OPTION_localtime:
3144 rtc_utc = 0;
3145 break;
3893c124 3146 case QEMU_OPTION_vga:
a369da5f 3147 vga_model = optarg;
7f1b17f2 3148 default_vga = 0;
1bfe856e 3149 break;
e9b137c2
FB		 3150 case QEMU_OPTION_g:
3151 {
3152 const char *p;
3153 int w, h, depth;
3154 p = optarg;
3155 w = strtol(p, (char **)&p, 10);
3156 if (w <= 0) {
3157 graphic_error:
3158 fprintf(stderr, "qemu: invalid resolution or depth\n");
3159 exit(1);
3160 }
3161 if (*p != 'x')
3162 goto graphic_error;
3163 p++;
3164 h = strtol(p, (char **)&p, 10);
3165 if (h <= 0)
3166 goto graphic_error;
3167 if (*p == 'x') {
3168 p++;
3169 depth = strtol(p, (char **)&p, 10);
5fafdf24 3170 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3171 depth != 24 && depth != 32)
3172 goto graphic_error;
3173 } else if (*p == '\0') {
3174 depth = graphic_depth;
3175 } else {
3176 goto graphic_error;
3177 }
3b46e624 3178
e9b137c2
FB		 3179 graphic_width = w;
3180 graphic_height = h;
3181 graphic_depth = depth;
3182 }
3183 break;
20d8a3ed
TS		 3184 case QEMU_OPTION_echr:
3185 {
3186 char *r;
3187 term_escape_char = strtol(optarg, &r, 0);
3188 if (r == optarg)
3189 printf("Bad argument to echr\n");
3190 break;
3191 }
82c643ff 3192 case QEMU_OPTION_monitor:
6ca5582d 3193 default_monitor = 0;
70e098af 3194 if (strncmp(optarg, "none", 4)) {
4821cd4c 3195 monitor_parse(optarg, "readline", false);
70e098af 3196 }
6ca5582d
GH		 3197 break;
3198 case QEMU_OPTION_qmp:
4821cd4c
HR		 3199 monitor_parse(optarg, "control", false);
3200 default_monitor = 0;
3201 break;
3202 case QEMU_OPTION_qmp_pretty:
3203 monitor_parse(optarg, "control", true);
2d114dc1 3204 default_monitor = 0;
82c643ff 3205 break;
22a0e04b 3206 case QEMU_OPTION_mon:
3329f07b 3207 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3208 if (!opts) {
22a0e04b
GH		 3209 exit(1);
3210 }
2d114dc1 3211 default_monitor = 0;
22a0e04b 3212 break;
191bc01b 3213 case QEMU_OPTION_chardev:
3329f07b 3214 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3215 if (!opts) {
191bc01b
GH		 3216 exit(1);
3217 }
191bc01b 3218 break;
74db920c 3219 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3220 olist = qemu_find_opts("fsdev");
3221 if (!olist) {
3222 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3223 exit(1);
3224 }
3225 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3226 if (!opts) {
74db920c
GS		 3227 exit(1);
3228 }
3229 break;
3d54abc7 3230 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3231 QemuOpts *fsdev;
3232 QemuOpts *device;
84a87cc4 3233 const char *writeout, *sock_fd, *socket;
3d54abc7 3234
03b0ba70
GH		 3235 olist = qemu_find_opts("virtfs");
3236 if (!olist) {
3237 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3238 exit(1);
3239 }
3240 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3241 if (!opts) {
3d54abc7
GS		 3242 exit(1);
3243 }
3244
fbcbf101 3245 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3246 qemu_opt_get(opts, "mount_tag") == NULL) {
3247 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3248 exit(1);
3249 }
e14ea479 3250 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3251 qemu_opt_get(opts, "mount_tag"),
3252 1, NULL);
e14ea479
SH		 3253 if (!fsdev) {
3254 fprintf(stderr, "duplicate fsdev id: %s\n",
3255 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3256 exit(1);
3257 }
d3ab98e6
AK		 3258
3259 writeout = qemu_opt_get(opts, "writeout");
3260 if (writeout) {
3261#ifdef CONFIG_SYNC_FILE_RANGE
3262 qemu_opt_set(fsdev, "writeout", writeout);
3263#else
3264 fprintf(stderr, "writeout=immediate not supported on "
3265 "this platform\n");
3266 exit(1);
3267#endif
3268 }
fbcbf101 3269 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3270 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3271 qemu_opt_set(fsdev, "security_model",
3272 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3273 socket = qemu_opt_get(opts, "socket");
3274 if (socket) {
3275 qemu_opt_set(fsdev, "socket", socket);
3276 }
4c793dda
MK		 3277 sock_fd = qemu_opt_get(opts, "sock_fd");
3278 if (sock_fd) {
3279 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3280 }
e14ea479 3281
2c74c2cb
MK		 3282 qemu_opt_set_bool(fsdev, "readonly",
3283 qemu_opt_get_bool(opts, "readonly", 0));
87ea75d5
PC		 3284 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3285 &error_abort);
e14ea479
SH		 3286 qemu_opt_set(device, "driver", "virtio-9p-pci");
3287 qemu_opt_set(device, "fsdev",
3288 qemu_opt_get(opts, "mount_tag"));
3289 qemu_opt_set(device, "mount_tag",
3290 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3291 break;
3292 }
9db221ae
AK		 3293 case QEMU_OPTION_virtfs_synth: {
3294 QemuOpts *fsdev;
3295 QemuOpts *device;
3296
8be7e7e4
LC		 3297 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3298 1, NULL);
9db221ae
AK		 3299 if (!fsdev) {
3300 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3301 exit(1);
3302 }
3303 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3304
87ea75d5
PC		 3305 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3306 &error_abort);
9db221ae
AK		 3307 qemu_opt_set(device, "driver", "virtio-9p-pci");
3308 qemu_opt_set(device, "fsdev", "v_synth");
3309 qemu_opt_set(device, "mount_tag", "v_synth");
3310 break;
3311 }
82c643ff 3312 case QEMU_OPTION_serial:
998bbd74
GH		 3313 add_device_config(DEV_SERIAL, optarg);
3314 default_serial = 0;
18141ed6
JK		 3315 if (strncmp(optarg, "mon:", 4) == 0) {
3316 default_monitor = 0;
3317 }
82c643ff 3318 break;
9dd986cc 3319 case QEMU_OPTION_watchdog:
09aaa160
MA		 3320 if (watchdog) {
3321 fprintf(stderr,
3322 "qemu: only one watchdog option may be given\n");
3323 return 1;
3324 }
3325 watchdog = optarg;
9dd986cc
RJ		 3326 break;
3327 case QEMU_OPTION_watchdog_action:
3328 if (select_watchdog_action(optarg) == -1) {
3329 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3330 exit(1);
3331 }
3332 break;
51ecf136 3333 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3334 add_device_config(DEV_VIRTCON, optarg);
3335 default_virtcon = 0;
18141ed6
JK		 3336 if (strncmp(optarg, "mon:", 4) == 0) {
3337 default_monitor = 0;
3338 }
51ecf136 3339 break;
6508fe59 3340 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3341 add_device_config(DEV_PARALLEL, optarg);
3342 default_parallel = 0;
18141ed6
JK		 3343 if (strncmp(optarg, "mon:", 4) == 0) {
3344 default_monitor = 0;
3345 }
6508fe59 3346 break;
c9f398e5
PA		 3347 case QEMU_OPTION_debugcon:
3348 add_device_config(DEV_DEBUGCON, optarg);
3349 break;
99efa84d
MA		 3350 case QEMU_OPTION_loadvm:
3351 loadvm = optarg;
3352 break;
d63d307f
FB		 3353 case QEMU_OPTION_full_screen:
3354 full_screen = 1;
3355 break;
43523e93
TS		 3356 case QEMU_OPTION_no_frame:
3357 no_frame = 1;
3358 break;
3780e197
TS		 3359 case QEMU_OPTION_alt_grab:
3360 alt_grab = 1;
3361 break;
0ca9f8a4
DK		 3362 case QEMU_OPTION_ctrl_grab:
3363 ctrl_grab = 1;
3364 break;
667accab
TS		 3365 case QEMU_OPTION_no_quit:
3366 no_quit = 1;
3367 break;
7d957bd8 3368 case QEMU_OPTION_sdl:
24f6ff86 3369#ifdef CONFIG_SDL
993fbfdb 3370 display_type = DT_SDL;
7d957bd8 3371 break;
58fc096c 3372#else
58fc096c
JS		 3373 fprintf(stderr, "SDL support is disabled\n");
3374 exit(1);
667accab 3375#endif
f7cce898 3376 case QEMU_OPTION_pidfile:
93815bc2 3377 pid_file = optarg;
f7cce898 3378 break;
a09db21f
FB		 3379 case QEMU_OPTION_win2k_hack:
3380 win2k_install_hack = 1;
3381 break;
433acf0d
JK		 3382 case QEMU_OPTION_rtc_td_hack: {
3383 static GlobalProperty slew_lost_ticks[] = {
3384 {
3385 .driver = "mc146818rtc",
3386 .property = "lost_tick_policy",
3387 .value = "slew",
3388 },
3389 { /* end of list */ }
3390 };
3391
3392 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3393 break;
433acf0d 3394 }
8a92ea2f 3395 case QEMU_OPTION_acpitable:
0c764a9d 3396 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
f46e720a
LE		 3397 if (!opts) {
3398 exit(1);
3399 }
0c764a9d 3400 do_acpitable_option(opts);
8a92ea2f 3401 break;
b6f6e3d3 3402 case QEMU_OPTION_smbios:
4f953d2f 3403 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
f46e720a
LE		 3404 if (!opts) {
3405 exit(1);
3406 }
4f953d2f 3407 do_smbios_option(opts);
b6f6e3d3 3408 break;
7ba1e619 3409 case QEMU_OPTION_enable_kvm:
303d4e86 3410 olist = qemu_find_opts("machine");
303d4e86
AP		 3411 qemu_opts_parse(olist, "accel=kvm", 0);
3412 break;
364c3e6b 3413 case QEMU_OPTION_M:
303d4e86
AP		 3414 case QEMU_OPTION_machine:
3415 olist = qemu_find_opts("machine");
9052ea6b 3416 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3417 if (!opts) {
303d4e86
AP		 3418 exit(1);
3419 }
7ba1e619 3420 break;
a0dac021
JK		 3421 case QEMU_OPTION_no_kvm:
3422 olist = qemu_find_opts("machine");
3423 qemu_opts_parse(olist, "accel=tcg", 0);
3424 break;
4086bde8
JK		 3425 case QEMU_OPTION_no_kvm_pit: {
3426 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3427 "separately.\n");
3428 break;
3429 }
c21fb4f8
JK		 3430 case QEMU_OPTION_no_kvm_pit_reinjection: {
3431 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3432 {
3433 .driver = "kvm-pit",
3434 .property = "lost_tick_policy",
3435 .value = "discard",
3436 },
3437 { /* end of list */ }
3438 };
3439
3440 fprintf(stderr, "Warning: option deprecated, use "
3441 "lost_tick_policy property of kvm-pit instead.\n");
3442 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3443 break;
3444 }
bb36d470 3445 case QEMU_OPTION_usb:
fa5358c6
PM		 3446 olist = qemu_find_opts("machine");
3447 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3448 break;
a594cfbf 3449 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3450 olist = qemu_find_opts("machine");
3451 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3452 add_device_config(DEV_USB, optarg);
3453 break;
3454 case QEMU_OPTION_device:
3329f07b 3455 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3456 exit(1);
3457 }
a594cfbf 3458 break;
6a00d601 3459 case QEMU_OPTION_smp:
12b7f57e 3460 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3461 exit(1);
3462 }
6a00d601 3463 break;
99efa84d 3464 case QEMU_OPTION_vnc:
821601ea 3465#ifdef CONFIG_VNC
6b62dc2d 3466 display_remote++;
4db14629
GH		 3467 if (vnc_parse_func(optarg) == NULL) {
3468 exit(1);
3469 }
821601ea
JS		 3470#else
3471 fprintf(stderr, "VNC support is disabled\n");
3472 exit(1);
3473#endif
3474 break;
6515b203
FB		 3475 case QEMU_OPTION_no_acpi:
3476 acpi_enabled = 0;
3477 break;
16b29ae1
AL		 3478 case QEMU_OPTION_no_hpet:
3479 no_hpet = 1;
3480 break;
7d4c3d53
MA		 3481 case QEMU_OPTION_balloon:
3482 if (balloon_parse(optarg) < 0) {
3483 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3484 exit(1);
3485 }
df97b920 3486 break;
d1beab82
FB		 3487 case QEMU_OPTION_no_reboot:
3488 no_reboot = 1;
3489 break;
b2f76161
AJ		 3490 case QEMU_OPTION_no_shutdown:
3491 no_shutdown = 1;
3492 break;
9467cd46
AZ		 3493 case QEMU_OPTION_show_cursor:
3494 cursor_hide = 0;
3495 break;
8fcb1b90
BS		 3496 case QEMU_OPTION_uuid:
3497 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3498 fprintf(stderr, "Fail to parse UUID string."
3499 " Wrong format.\n");
3500 exit(1);
3501 }
fc3b3295 3502 qemu_uuid_set = true;
8fcb1b90 3503 break;
99efa84d
MA		 3504 case QEMU_OPTION_option_rom:
3505 if (nb_option_roms >= MAX_OPTION_ROMS) {
3506 fprintf(stderr, "Too many option ROMs\n");
3507 exit(1);
3508 }
2e55e842 3509 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3510 if (!opts) {
3511 exit(1);
3512 }
2e55e842
GN		 3513 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3514 option_rom[nb_option_roms].bootindex =
3515 qemu_opt_get_number(opts, "bootindex", -1);
3516 if (!option_rom[nb_option_roms].name) {
3517 fprintf(stderr, "Option ROM file is not specified\n");
3518 exit(1);
3519 }
99efa84d
MA		 3520 nb_option_roms++;
3521 break;
8e71621f
PB		 3522 case QEMU_OPTION_semihosting:
3523 semihosting_enabled = 1;
a38bb079
LI		 3524 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3525 break;
3526 case QEMU_OPTION_semihosting_config:
3527 semihosting_enabled = 1;
3528 opts = qemu_opts_parse(qemu_find_opts("semihosting-config"),
3529 optarg, 0);
3530 if (opts != NULL) {
3531 semihosting_enabled = qemu_opt_get_bool(opts, "enable",
3532 true);
3533 const char *target = qemu_opt_get(opts, "target");
3534 if (target != NULL) {
3535 if (strcmp("native", target) == 0) {
3536 semihosting_target = SEMIHOSTING_TARGET_NATIVE;
3537 } else if (strcmp("gdb", target) == 0) {
3538 semihosting_target = SEMIHOSTING_TARGET_GDB;
3539 } else if (strcmp("auto", target) == 0) {
3540 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3541 } else {
3542 fprintf(stderr, "Unsupported semihosting-config"
3543 " %s\n",
3544 optarg);
3545 exit(1);
3546 }
3547 } else {
3548 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3549 }
3550 } else {
3551 fprintf(stderr, "Unsupported semihosting-config %s\n",
3552 optarg);
3553 exit(1);
3554 }
8e71621f 3555 break;
88eed34a
JK		 3556 case QEMU_OPTION_tdf:
3557 fprintf(stderr, "Warning: user space PIT time drift fix "
3558 "is no longer supported.\n");
3559 break;
c35734b2 3560 case QEMU_OPTION_name:
5d12f961
DDAG		 3561 opts = qemu_opts_parse(qemu_find_opts("name"), optarg, 1);
3562 if (!opts) {
3563 exit(1);
3564 }
c35734b2 3565 break;
66508601
BS		 3566 case QEMU_OPTION_prom_env:
3567 if (nb_prom_envs >= MAX_PROM_ENVS) {
3568 fprintf(stderr, "Too many prom variables\n");
3569 exit(1);
3570 }
3571 prom_envs[nb_prom_envs] = optarg;
3572 nb_prom_envs++;
3573 break;
2b8f2d41
AZ		 3574 case QEMU_OPTION_old_param:
3575 old_param = 1;
05ebd537 3576 break;
f3dcfada 3577 case QEMU_OPTION_clock:
6d327171
AB		 3578 /* Clock options no longer exist. Keep this option for
3579 * backward compatibility.
3580 */
f3dcfada 3581 break;
7e0af5d0 3582 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3583 configure_rtc_date_offset(optarg, 1);
3584 break;
3585 case QEMU_OPTION_rtc:
3329f07b 3586 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3587 if (!opts) {
1ed2fc1f 3588 exit(1);
7e0af5d0 3589 }
1ed2fc1f 3590 configure_rtc(opts);
7e0af5d0 3591 break;
26a5f13b 3592 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3593 tcg_tb_size = strtol(optarg, NULL, 0);
3594 if (tcg_tb_size < 0) {
3595 tcg_tb_size = 0;
3596 }
26a5f13b 3597 break;
2e70f6ef 3598 case QEMU_OPTION_icount:
1ad9580b
ST		 3599 icount_opts = qemu_opts_parse(qemu_find_opts("icount"),
3600 optarg, 1);
3601 if (!icount_opts) {
3602 exit(1);
3603 }
2e70f6ef 3604 break;
5bb7910a
AL		 3605 case QEMU_OPTION_incoming:
3606 incoming = optarg;
81323a6c 3607 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3608 break;
d8c208dd 3609 case QEMU_OPTION_nodefaults:
d44229c5 3610 has_defaults = 0;
d8c208dd 3611 break;
e37630ca 3612 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3613 if (!(xen_available())) {
3614 printf("Option %s not supported for this target\n", popt->name);
3615 exit(1);
3616 }
e37630ca
AL		 3617 xen_domid = atoi(optarg);
3618 break;
3619 case QEMU_OPTION_xen_create:
ad96090a
BS		 3620 if (!(xen_available())) {
3621 printf("Option %s not supported for this target\n", popt->name);
3622 exit(1);
3623 }
e37630ca
AL		 3624 xen_mode = XEN_CREATE;
3625 break;
3626 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3627 if (!(xen_available())) {
3628 printf("Option %s not supported for this target\n", popt->name);
3629 exit(1);
3630 }
e37630ca
AL		 3631 xen_mode = XEN_ATTACH;
3632 break;
ab6540d5 3633 case QEMU_OPTION_trace:
e4858974 3634 {
ab6540d5 3635 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3636 if (!opts) {
3637 exit(1);
ab6540d5 3638 }
23d15e86 3639 trace_events = qemu_opt_get(opts, "events");
e4858974 3640 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3641 break;
e4858974 3642 }
715a664a
GH		 3643 case QEMU_OPTION_readconfig:
3644 {
dcfb0939
KW		 3645 int ret = qemu_read_config_file(optarg);
3646 if (ret < 0) {
3647 fprintf(stderr, "read config %s: %s\n", optarg,
3648 strerror(-ret));
715a664a
GH		 3649 exit(1);
3650 }
715a664a
GH		 3651 break;
3652 }
29b0040b
GH		 3653 case QEMU_OPTION_spice:
3654 olist = qemu_find_opts("spice");
3655 if (!olist) {
3656 fprintf(stderr, "spice is not supported by this qemu build.\n");
3657 exit(1);
3658 }
3659 opts = qemu_opts_parse(olist, optarg, 0);
3660 if (!opts) {
29b0040b
GH		 3661 exit(1);
3662 }
f963e4d0 3663 display_remote++;
29b0040b 3664 break;
715a664a
GH		 3665 case QEMU_OPTION_writeconfig:
3666 {
3667 FILE *fp;
3668 if (strcmp(optarg, "-") == 0) {
3669 fp = stdout;
3670 } else {
3671 fp = fopen(optarg, "w");
3672 if (fp == NULL) {
3673 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3674 exit(1);
3675 }
3676 }
3677 qemu_config_write(fp);
7fb8b5d9
CG		 3678 if (fp != stdout) {
3679 fclose(fp);
3680 }
715a664a
GH		 3681 break;
3682 }
c7f0f3b1
AL		 3683 case QEMU_OPTION_qtest:
3684 qtest_chrdev = optarg;
3685 break;
3686 case QEMU_OPTION_qtest_log:
3687 qtest_log = optarg;
3688 break;
7d76ad4f
EO		 3689 case QEMU_OPTION_sandbox:
3690 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3691 if (!opts) {
49295ebc 3692 exit(1);
7d76ad4f
EO		 3693 }
3694 break;
587ed6be
CB		 3695 case QEMU_OPTION_add_fd:
3696#ifndef _WIN32
3697 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3698 if (!opts) {
49295ebc 3699 exit(1);
587ed6be
CB		 3700 }
3701#else
3702 error_report("File descriptor passing is disabled on this "
3703 "platform");
3704 exit(1);
3705#endif
3706 break;
68d98d3e
AL		 3707 case QEMU_OPTION_object:
3708 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3709 if (!opts) {
3710 exit(1);
3711 }
68d98d3e 3712 break;
888a6bc6
SM		 3713 case QEMU_OPTION_realtime:
3714 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3715 if (!opts) {
3716 exit(1);
3717 }
28d16f38 3718 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
888a6bc6 3719 break;
5e2ac519
SA		 3720 case QEMU_OPTION_msg:
3721 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3722 if (!opts) {
3723 exit(1);
3724 }
3725 configure_msg(opts);
3726 break;
abfd9ce3 3727 case QEMU_OPTION_dump_vmstate:
522abf69
GA		 3728 if (vmstate_dump_file) {
3729 fprintf(stderr, "qemu: only one '-dump-vmstate' "
3730 "option may be given\n");
3731 exit(1);
3732 }
abfd9ce3
AS		 3733 vmstate_dump_file = fopen(optarg, "w");
3734 if (vmstate_dump_file == NULL) {
3735 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3736 exit(1);
3737 }
3738 break;
59a5264b
JS		 3739 default:
3740 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3741 }
0824d6fc
FB		 3742 }
3743 }
364c3e6b
MA		 3744
3745 opts = qemu_get_machine_opts();
3746 optarg = qemu_opt_get(opts, "type");
3747 if (optarg) {
3748 machine_class = machine_parse(optarg);
3749 }
3750
3b9985e9
MA		 3751 set_memory_options(&ram_slots, &maxram_size);
3752
0f0bc3f1 3753 loc_set_none();
c235d738 3754
2d9c2725
IM		 3755 os_daemonize();
3756
2f78e491
CN		 3757 if (qemu_init_main_loop(&main_loop_err)) {
3758 error_report("%s", error_get_pretty(main_loop_err));
1c53786f
PB		 3759 exit(1);
3760 }
3761
7d76ad4f
EO		 3762 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3763 exit(1);
3764 }
3765
5b9d313e
DDAG		 3766 if (qemu_opts_foreach(qemu_find_opts("name"), parse_name, NULL, 1)) {
3767 exit(1);
3768 }
3769
587ed6be
CB		 3770#ifndef _WIN32
3771 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3772 exit(1);
3773 }
3774
3775 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3776 exit(1);
3777 }
3778#endif
3779
0056ae24 3780 if (machine_class == NULL) {
a7a5544a
PM		 3781 fprintf(stderr, "No machine specified, and there is no default.\n"
3782 "Use -machine help to list supported machines!\n");
fb7c269e
DH		 3783 exit(1);
3784 }
3785
0056ae24
MA		 3786 current_machine = MACHINE(object_new(object_class_get_name(
3787 OBJECT_CLASS(machine_class))));
52eb3dfd
MA		 3788 if (machine_help_func(qemu_get_machine_opts(), current_machine)) {
3789 exit(0);
3790 }
0056ae24
MA		 3791 object_property_add_child(object_get_root(), "machine",
3792 OBJECT(current_machine), &error_abort);
b5c2c3d0 3793 cpu_exec_init_all();
0056ae24 3794
958db90c
MA		 3795 if (machine_class->hw_version) {
3796 qemu_set_version(machine_class->hw_version);
93bfef4c
CV		 3797 }
3798
ecf40bea
EH		 3799 /* Init CPU def lists, based on config
3800 * - Must be called after all the qemu_read_config_file() calls
3801 * - Must be called before list_cpus()
3802 * - Must be called before machine->init()
3803 */
3804 cpudef_init();
3805
c8057f95 3806 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3807 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3808 exit(0);
3809 }
3810
c235d738
MF		 3811 /* Open the logfile at this point, if necessary. We can't open the logfile
3812 * when encountering either of the logging options (-d or -D) because the
3813 * other one may be encountered later on the command line, changing the
3814 * location or level of logging.
3815 */
3816 if (log_mask) {
b946bffa 3817 int mask;
c235d738 3818 if (log_file) {
9a7e5424 3819 qemu_set_log_filename(log_file);
c235d738 3820 }
b946bffa
PM		 3821
3822 mask = qemu_str_to_log_mask(log_mask);
3823 if (!mask) {
3824 qemu_print_log_usage(stdout);
3825 exit(1);
3826 }
3827 qemu_set_log(mask);
c235d738 3828 }
330d0414 3829
8a745f2a 3830 if (!is_daemonized()) {
5b808275 3831 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 3832 exit(1);
3833 }
31d3c9b8 3834 }
0b5538c3 3835
5cea8590
PB		 3836 /* If no data_dir is specified then try to find it relative to the
3837 executable path. */
4524051c 3838 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 3839 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 3840 if (data_dir[data_dir_idx] != NULL) {
3841 data_dir_idx++;
3842 }
5cea8590 3843 }
60474fb5 3844 /* If all else fails use the install path specified when building. */
4524051c
GH		 3845 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3846 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3847 }
3848
12b7f57e 3849 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 3850
958db90c 3851 machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
c00cd995 3852 if (max_cpus > machine_class->max_cpus) {
b2097003 3853 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
c00cd995 3854 "supported by machine `%s' (%d)\n", max_cpus,
958db90c 3855 machine_class->name, machine_class->max_cpus);
b2097003
AL		 3856 exit(1);
3857 }
3858
67b724e6
AP		 3859 /*
3860 * Get the default machine options from the machine if it is not already
3861 * specified either by the configuration file or by the command line.
3862 */
958db90c 3863 if (machine_class->default_machine_opts) {
25de5935 3864 qemu_opts_set_defaults(qemu_find_opts("machine"),
958db90c 3865 machine_class->default_machine_opts, 0);
67b724e6
AP		 3866 }
3867
3329f07b
GH		 3868 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3869 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3870
d44229c5
MW		 3871 if (!vga_model && !default_vga) {
3872 vga_interface_type = VGA_DEVICE;
3873 }
958db90c 3874 if (!has_defaults || machine_class->no_serial) {
986c5f78
GH		 3875 default_serial = 0;
3876 }
958db90c 3877 if (!has_defaults || machine_class->no_parallel) {
986c5f78
GH		 3878 default_parallel = 0;
3879 }
958db90c 3880 if (!has_defaults || !machine_class->use_virtcon) {
986c5f78
GH		 3881 default_virtcon = 0;
3882 }
958db90c 3883 if (!has_defaults || !machine_class->use_sclp) {
3ef669e1
AG		 3884 default_sclp = 0;
3885 }
958db90c 3886 if (!has_defaults || machine_class->no_floppy) {
ac33f8fa
GH		 3887 default_floppy = 0;
3888 }
958db90c 3889 if (!has_defaults || machine_class->no_cdrom) {
ac33f8fa
GH		 3890 default_cdrom = 0;
3891 }
958db90c 3892 if (!has_defaults || machine_class->no_sdcard) {
ac33f8fa
GH		 3893 default_sdcard = 0;
3894 }
d44229c5
MW		 3895 if (!has_defaults) {
3896 default_monitor = 0;
3897 default_net = 0;
3898 default_vga = 0;
3899 }
986c5f78 3900
ab51b1d5
MT		 3901 if (is_daemonized()) {
3902 /* According to documentation and historically, -nographic redirects
3903 * serial port, parallel port and monitor to stdio, which does not work
3904 * with -daemonize. We can redirect these to null instead, but since
3905 * -nographic is legacy, let's just error out.
3906 * We disallow -nographic only if all other ports are not redirected
3907 * explicitly, to not break existing legacy setups which uses
3908 * -nographic _and_ redirects all ports explicitly - this is valid
3909 * usage, -nographic is just a no-op in this case.
3910 */
3911 if (display_type == DT_NOGRAPHIC
3912 && (default_parallel || default_serial
3913 || default_monitor || default_virtcon)) {
3914 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3915 exit(1);
3916 }
3917#ifdef CONFIG_CURSES
3918 if (display_type == DT_CURSES) {
3919 fprintf(stderr, "curses display can not be used with -daemonize\n");
3920 exit(1);
3921 }
3922#endif
3923 }
3924
993fbfdb 3925 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3926 if (default_parallel)
3927 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3928 if (default_serial && default_monitor) {
3929 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3930 } else if (default_virtcon && default_monitor) {
3931 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 3932 } else if (default_sclp && default_monitor) {
3933 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 3934 } else {
3935 if (default_serial)
3936 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3937 if (default_virtcon)
3938 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 3939 if (default_sclp) {
3940 add_device_config(DEV_SCLP, "stdio");
3941 }
e1c09175 3942 if (default_monitor)
4821cd4c 3943 monitor_parse("stdio", "readline", false);
e1c09175 3944 }
998bbd74
GH		 3945 } else {
3946 if (default_serial)
3947 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3948 if (default_parallel)
3949 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3950 if (default_monitor)
4821cd4c 3951 monitor_parse("vc:80Cx24C", "readline", false);
38536da1
AG		 3952 if (default_virtcon)
3953 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 3954 if (default_sclp) {
3955 add_device_config(DEV_SCLP, "vc:80Cx24C");
3956 }
bc0129d9
AL		 3957 }
3958
15546425
AL		 3959 if (display_type == DT_DEFAULT && !display_remote) {
3960#if defined(CONFIG_GTK)
3961 display_type = DT_GTK;
3962#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3963 display_type = DT_SDL;
3964#elif defined(CONFIG_VNC)
4db14629 3965 vnc_parse_func("localhost:0,to=99,id=default");
15546425
AL		 3966 show_vnc_port = 1;
3967#else
3968 display_type = DT_NONE;
3969#endif
3970 }
3971
047d4e15
PW		 3972 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
3973 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
3974 "for SDL, ignoring option\n");
3975 }
3976 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
3977 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
3978 "ignoring option\n");
3979 }
3980
15546425
AL		 3981#if defined(CONFIG_GTK)
3982 if (display_type == DT_GTK) {
3983 early_gtk_display_init();
3984 }
3985#endif
3986
a5829fd9
T		 3987 socket_init();
3988
3329f07b 3989 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 3990 exit(1);
758e8e38 3991#ifdef CONFIG_VIRTFS
3329f07b 3992 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 3993 exit(1);
3994 }
3995#endif
1a688d3b 3996
aa26bb2d 3997 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
fee78fd6 3998 fprintf(stderr, "Could not acquire pid file: %s\n", strerror(errno));
93815bc2
TS		 3999 exit(1);
4000 }
4001
3d1d9652
BR		 4002 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4003 != 0) {
4004 exit(0);
4005 }
4006
7b71758d
PB		 4007 if (qemu_opts_foreach(qemu_find_opts("object"),
4008 object_create, NULL, 0) != 0) {
4009 exit(1);
4010 }
4011
6b1b1440 4012 machine_opts = qemu_get_machine_opts();
d2659e27 4013 if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
6b1b1440
MA		 4014 1) < 0) {
4015 object_unref(OBJECT(current_machine));
4016 exit(1);
4017 }
4018
f6a1ef64 4019 configure_accelerator(current_machine);
214910a7 4020
d4fce24f 4021 if (qtest_chrdev) {
23802b4f
FZ		 4022 Error *local_err = NULL;
4023 qtest_init(qtest_chrdev, qtest_log, &local_err);
4024 if (local_err) {
4025 error_report("%s", error_get_pretty(local_err));
4026 error_free(local_err);
4027 exit(1);
4028 }
a907cf59
EI		 4029 }
4030
2ff3de68
MA		 4031 machine_opts = qemu_get_machine_opts();
4032 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4033 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4034 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4035 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4036
958db90c 4037 boot_order = machine_class->default_boot_order;
8281abd5
MA		 4038 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4039 if (opts) {
4040 char *normal_boot_order;
4041 const char *order, *once;
703008e8 4042 Error *local_err = NULL;
8281abd5
MA		 4043
4044 order = qemu_opt_get(opts, "order");
4045 if (order) {
703008e8
GA		 4046 validate_bootdevices(order, &local_err);
4047 if (local_err) {
4048 error_report("%s", error_get_pretty(local_err));
4049 exit(1);
4050 }
8281abd5
MA		 4051 boot_order = order;
4052 }
4053
4054 once = qemu_opt_get(opts, "once");
4055 if (once) {
703008e8
GA		 4056 validate_bootdevices(once, &local_err);
4057 if (local_err) {
4058 error_report("%s", error_get_pretty(local_err));
4059 exit(1);
4060 }
8281abd5
MA		 4061 normal_boot_order = g_strdup(boot_order);
4062 boot_order = once;
083b79c9 4063 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4064 }
4065
4066 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4067 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4068 }
4069
a0abe474
PM		 4070 if (!kernel_cmdline) {
4071 kernel_cmdline = "";
6b1b1440 4072 current_machine->kernel_cmdline = (char *)kernel_cmdline;
a0abe474
PM		 4073 }
4074
a20dd508 4075 linux_boot = (kernel_filename != NULL);
6c41b272 4076
f8d39c01
TS		 4077 if (!linux_boot && *kernel_cmdline != '\0') {
4078 fprintf(stderr, "-append only allowed with -kernel option\n");
4079 exit(1);
4080 }
4081
4082 if (!linux_boot && initrd_filename != NULL) {
4083 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4084 exit(1);
4085 }
4086
2ff3de68 4087 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4088 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4089 exit(1);
4090 }
4091
9156d763 4092 os_set_line_buffering();
3b46e624 4093
49cf5728
PB		 4094 qemu_init_cpu_loop();
4095 qemu_mutex_lock_iothread();
4096
ad1be899
AL		 4097#ifdef CONFIG_SPICE
4098 /* spice needs the timers to be initialized by this point */
4099 qemu_spice_init();
4100#endif
4101
4603ea01 4102 cpu_ticks_init();
1ad9580b
ST		 4103 if (icount_opts) {
4104 if (kvm_enabled() || xen_enabled()) {
4105 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4106 exit(1);
4107 }
4108 configure_icount(icount_opts, &error_abort);
4109 qemu_opts_del(icount_opts);
0abe905d 4110 }
634fce96 4111
f30dbae6
AK		 4112 /* clean up network at qemu process termination */
4113 atexit(&net_cleanup);
4114
dc1c9fe8
MM		 4115 if (net_init_clients() < 0) {
4116 exit(1);
702c651c 4117 }
f1510b2c 4118
d1a0cf73
SB		 4119#ifdef CONFIG_TPM
4120 if (tpm_init() < 0) {
4121 exit(1);
4122 }
4123#endif
4124
dc72ac14 4125 /* init the bluetooth world */
bd3c948d
GH		 4126 if (foreach_device_config(DEV_BT, bt_parse))
4127 exit(1);
dc72ac14 4128
834e76ea
AP		 4129 if (!xen_enabled()) {
4130 /* On 32-bit hosts, QEMU is limited by virtual address space */
4131 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4132 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4133 exit(1);
4134 }
4135 }
9ae02555 4136
c163b5ca 4137 blk_mig_init();
0d6ab3ab 4138 ram_mig_init();
c163b5ca 4139
16026518
JS		 4140 /* If the currently selected machine wishes to override the units-per-bus
4141 * property of its default HBA interface type, do so now. */
4142 if (machine_class->units_per_default_bus) {
4143 override_max_devs(machine_class->block_default_type,
4144 machine_class->units_per_default_bus);
4145 }
4146
e4bcb14c 4147 /* open the virtual block devices */
9dfd7c7a 4148 if (snapshot)
3329f07b 4149 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837 4150 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
958db90c 4151 &machine_class->block_default_type, 1) != 0) {
9dfd7c7a 4152 exit(1);
2d0d2837 4153 }
3e3d5815 4154
958db90c 4155 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
3c42ea66
CB		 4156 CDROM_OPTS);
4157 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4158 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4159
1c1e6732 4160 parse_numa_opts();
268a362c 4161
3329f07b 4162 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4163 exit(1);
4164 }
4165
998bbd74
GH		 4166 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4167 exit(1);
6a5e8b0e
GH		 4168 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4169 exit(1);
aee1b935
GH		 4170 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4171 exit(1);
3ef669e1
AG		 4172 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4173 exit(1);
4174 }
c9f398e5
PA		 4175 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4176 exit(1);
2796dae0 4177
7f1b17f2 4178 /* If no default VGA is requested, the default is "none". */
3605ded5 4179 if (default_vga) {
6f00494a
GH		 4180 if (machine_class->default_display) {
4181 vga_model = machine_class->default_display;
4182 } else if (cirrus_vga_available()) {
3605ded5
AJ		 4183 vga_model = "cirrus";
4184 } else if (vga_available()) {
4185 vga_model = "std";
4186 }
a369da5f 4187 }
d44229c5
MW		 4188 if (vga_model) {
4189 select_vgahw(vga_model);
4190 }
a369da5f 4191
09aaa160
MA		 4192 if (watchdog) {
4193 i = select_watchdog(watchdog);
4194 if (i > 0)
4195 exit (i == 1 ? 1 : 0);
4196 }
4197
958db90c
MA		 4198 if (machine_class->compat_props) {
4199 qdev_prop_register_global_list(machine_class->compat_props);
b6b61144 4200 }
d0fef6fb
GH		 4201 qemu_add_globals();
4202
1de81d28
AL		 4203 qdev_machine_init();
4204
3ef96221 4205 current_machine->ram_size = ram_size;
c270fb9e
IM		 4206 current_machine->maxram_size = maxram_size;
4207 current_machine->ram_slots = ram_slots;
3ef96221 4208 current_machine->boot_order = boot_order;
3ef96221
MA		 4209 current_machine->cpu_model = cpu_model;
4210
4211 machine_class->init(current_machine);
3023f332 4212
28d16f38
HZ		 4213 realtime_init();
4214
b3e6d591
PB		 4215 audio_init();
4216
ea375f9a 4217 cpu_synchronize_all_post_init();
268a362c 4218
87d0a28e 4219 set_numa_modes();
268a362c 4220
3023f332 4221 /* init USB devices */
de77a243 4222 if (usb_enabled()) {
0752706d
MA		 4223 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4224 exit(1);
3023f332
AL		 4225 }
4226
bd3c948d 4227 /* init generic devices */
3329f07b 4228 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4229 exit(1);
4230
a66c9dc7
JS		 4231 /* Did we create any drives that we failed to create a device for? */
4232 drive_check_orphaned();
4233
668680f7
MA		 4234 net_check_clients();
4235
64840c66 4236 ds = init_displaystate();
993fbfdb 4237
6b62dc2d 4238 /* init local displays */
993fbfdb
AL		 4239 switch (display_type) {
4240 case DT_NOGRAPHIC:
8111d028 4241 (void)ds; /* avoid warning if no display is configured */
993fbfdb 4242 break;
4d3b6f6e 4243#if defined(CONFIG_CURSES)
993fbfdb 4244 case DT_CURSES:
ab51b1d5 4245 curses_display_init(ds, full_screen);
993fbfdb 4246 break;
4d3b6f6e 4247#endif
5b0753e0 4248#if defined(CONFIG_SDL)
993fbfdb
AL		 4249 case DT_SDL:
4250 sdl_display_init(ds, full_screen, no_frame);
4251 break;
5b0753e0 4252#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4253 case DT_SDL:
4254 cocoa_display_init(ds, full_screen);
4255 break;
15546425
AL		 4256#endif
4257#if defined(CONFIG_GTK)
4258 case DT_GTK:
881249c7 4259 gtk_display_init(ds, full_screen, grab_on_hover);
15546425 4260 break;
313aa567 4261#endif
6b62dc2d
GH		 4262 default:
4263 break;
4264 }
4265
0ce235a7
GN		 4266 /* must be after terminal init, SDL library changes signal handlers */
4267 os_setup_signal_handling();
4268
821601ea 4269#ifdef CONFIG_VNC
6b62dc2d 4270 /* init remote displays */
4db14629
GH		 4271 qemu_opts_foreach(qemu_find_opts("vnc"), vnc_init_func, NULL, 0);
4272 if (show_vnc_port) {
4273 printf("VNC server running on `%s'\n",
4274 vnc_display_local_addr("default"));
313aa567 4275 }
821601ea 4276#endif
a3e22260 4277#ifdef CONFIG_SPICE
9fa03286
GH		 4278 if (using_spice) {
4279 qemu_spice_display_init();
a3e22260
GH		 4280 }
4281#endif
5b08fc10 4282
ef0c4a0d 4283 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4284 exit(1);
45669e00 4285 }
45669e00 4286
3418bd25
GH		 4287 qdev_machine_creation_done();
4288
15ff7705
GH		 4289 if (rom_load_all() != 0) {
4290 fprintf(stderr, "rom loading failed\n");
4291 exit(1);
4292 }
45a50b16 4293
80376c3f
IY		 4294 /* TODO: once all bus devices are qdevified, this should be done
4295 * when bus is created by qdev.c */
4296 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4297 qemu_run_machine_init_done_notifiers();
4298
d916b464
MT		 4299 /* Done notifiers can load ROMs */
4300 rom_load_done();
4301
e063eb1f 4302 qemu_system_reset(VMRESET_SILENT);
05f2401e 4303 if (loadvm) {
03cd4655 4304 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4305 autostart = 0;
4306 }
4307 }
d63d307f 4308
d828c430 4309 qdev_prop_check_globals();
abfd9ce3
AS		 4310 if (vmstate_dump_file) {
4311 /* dump and exit */
4312 dump_vmstate_json_to_file(vmstate_dump_file);
4313 return 0;
4314 }
9f9260a3 4315
2bb8c10c 4316 if (incoming) {
43eaae28
PB		 4317 Error *local_err = NULL;
4318 qemu_start_incoming_migration(incoming, &local_err);
4319 if (local_err) {
4a44d85e
SA		 4320 error_report("-incoming %s: %s", incoming,
4321 error_get_pretty(local_err));
43eaae28
PB		 4322 error_free(local_err);
4323 exit(1);
8ca5e801 4324 }
6b99dadc 4325 } else if (autostart) {
c0f4ce77 4326 vm_start();
6b99dadc 4327 }
ffd843bc 4328
eb505be1 4329 os_setup_post();
71e3ceb8 4330
8a745f2a 4331 if (is_daemonized()) {
5b808275 4332 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 4333 exit(1);
4334 }
4335 }
4336
8a7ddc38 4337 main_loop();
99435906
PB		 4338 bdrv_close_all();
4339 pause_all_vcpus();
3d3b8303 4340 res_free();
d1a0cf73
SB		 4341#ifdef CONFIG_TPM
4342 tpm_cleanup();
4343#endif
b46a8906 4344
0824d6fc
FB		 4345 return 0;
4346}
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