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QemuOpts: Drop qemu_opt_foreach() parameter abort_on_failure
[mirror_qemu.git] / vl.c
CommitLineData
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
98b19252 123#define MAX_VIRTIO_CONSOLES 1
3ef669e1 124#define MAX_SCLP_CONSOLES 1
98b19252 125
4524051c
GH		 126static const char *data_dir[16];
127static int data_dir_idx;
1192dad8 128const char *bios_name = NULL;
cb5a7aa8 129enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 130DisplayType display_type = DT_DEFAULT;
0b71a5d5 131int request_opengl = -1;
da076ffe 132int display_opengl;
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,
f1f4b57e
VC		 471 }, {
472 .name = "sleep",
473 .type = QEMU_OPT_BOOL,
1ad9580b
ST		 474 },
475 { /* end of list */ }
476 },
477};
478
a38bb079
LI		 479static QemuOptsList qemu_semihosting_config_opts = {
480 .name = "semihosting-config",
481 .implied_opt_name = "enable",
482 .head = QTAILQ_HEAD_INITIALIZER(qemu_semihosting_config_opts.head),
483 .desc = {
484 {
485 .name = "enable",
486 .type = QEMU_OPT_BOOL,
487 }, {
488 .name = "target",
489 .type = QEMU_OPT_STRING,
490 },
491 { /* end of list */ }
492 },
493};
494
7f9d6e54
MA		 495/**
496 * Get machine options
497 *
498 * Returns: machine options (never null).
499 */
500QemuOpts *qemu_get_machine_opts(void)
501{
e96e5ae8 502 return qemu_find_opts_singleton("machine");
7f9d6e54
MA		 503}
504
31459f46
RS		 505const char *qemu_get_vm_name(void)
506{
507 return qemu_name;
508}
509
3d3b8303
WX		 510static void res_free(void)
511{
512 if (boot_splash_filedata != NULL) {
7267c094 513 g_free(boot_splash_filedata);
3d3b8303
WX		 514 boot_splash_filedata = NULL;
515 }
516}
517
28d0de7a 518static int default_driver_check(void *opaque, QemuOpts *opts, Error **errp)
998bbd74
GH		 519{
520 const char *driver = qemu_opt_get(opts, "driver");
521 int i;
522
523 if (!driver)
524 return 0;
525 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
526 if (strcmp(default_list[i].driver, driver) != 0)
527 continue;
528 *(default_list[i].flag) = 0;
529 }
530 return 0;
531}
532
f5bbfba1
LC		 533/***********************************************************/
534/* QEMU state */
535
0461d5a6 536static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 537
74892d24
PB		 538/* We use RUN_STATE_MAX but any invalid value will do */
539static RunState vmstop_requested = RUN_STATE_MAX;
540static QemuMutex vmstop_lock;
541
5db9d4d1
LC		 542typedef struct {
543 RunState from;
544 RunState to;
545} RunStateTransition;
546
547static const RunStateTransition runstate_transitions_def[] = {
548 /* from -> to */
0461d5a6 549 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
eca01d3a 550 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 551
0461d5a6 552 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 553 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 554
0461d5a6 555 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 556 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 557
0461d5a6 558 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 559 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 560
0461d5a6 561 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 562 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 563
0461d5a6 564 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 565 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 566
0461d5a6 567 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 568 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 569 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 570
0461d5a6
LC		 571 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
572 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 573
0461d5a6 574 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 575
0461d5a6
LC		 576 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
577 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
578 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
579 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
580 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
581 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
582 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
583 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
584 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 585 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 586
0461d5a6 587 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 588
0461d5a6 589 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 590 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 591
ad02b96a
LC		 592 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
593 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
594 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
595 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
596
0461d5a6 597 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 598 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 599
df390768 600 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
fd2a2e1c 601 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
ede085b3 602
0461d5a6 603 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 604};
605
0461d5a6
LC		 606static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
607
f5bbfba1
LC		 608bool runstate_check(RunState state)
609{
610 return current_run_state == state;
611}
612
4fdcac0e 613static void runstate_init(void)
5db9d4d1
LC		 614{
615 const RunStateTransition *p;
616
617 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
0461d5a6 618 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 619 runstate_valid_transitions[p->from][p->to] = true;
620 }
74892d24
PB		 621
622 qemu_mutex_init(&vmstop_lock);
5db9d4d1
LC		 623}
624
625/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 626void runstate_set(RunState new_state)
627{
207c5cd2
LC		 628 assert(new_state < RUN_STATE_MAX);
629
630 if (!runstate_valid_transitions[current_run_state][new_state]) {
631 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
632 RunState_lookup[current_run_state],
633 RunState_lookup[new_state]);
5db9d4d1
LC		 634 abort();
635 }
7e866003 636 trace_runstate_set(new_state);
f5bbfba1
LC		 637 current_run_state = new_state;
638}
639
1fa9a5e4 640int runstate_is_running(void)
9e37b9dc 641{
1fa9a5e4 642 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 643}
644
ede085b3
HT		 645bool runstate_needs_reset(void)
646{
647 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
df390768 648 runstate_check(RUN_STATE_SHUTDOWN);
ede085b3
HT		 649}
650
1fa9a5e4 651StatusInfo *qmp_query_status(Error **errp)
1354869c 652{
1fa9a5e4
LC		 653 StatusInfo *info = g_malloc0(sizeof(*info));
654
655 info->running = runstate_is_running();
656 info->singlestep = singlestep;
657 info->status = current_run_state;
658
659 return info;
1354869c
LC		 660}
661
74892d24
PB		 662static bool qemu_vmstop_requested(RunState *r)
663{
664 qemu_mutex_lock(&vmstop_lock);
665 *r = vmstop_requested;
666 vmstop_requested = RUN_STATE_MAX;
667 qemu_mutex_unlock(&vmstop_lock);
668 return *r < RUN_STATE_MAX;
669}
670
671void qemu_system_vmstop_request_prepare(void)
672{
673 qemu_mutex_lock(&vmstop_lock);
674}
675
676void qemu_system_vmstop_request(RunState state)
677{
678 vmstop_requested = state;
679 qemu_mutex_unlock(&vmstop_lock);
680 qemu_notify_event();
681}
682
683void vm_start(void)
684{
685 RunState requested;
686
687 qemu_vmstop_requested(&requested);
688 if (runstate_is_running() && requested == RUN_STATE_MAX) {
689 return;
690 }
691
692 /* Ensure that a STOP/RESUME pair of events is emitted if a
693 * vmstop request was pending. The BLOCK_IO_ERROR event, for
694 * example, according to documentation is always followed by
695 * the STOP event.
696 */
697 if (runstate_is_running()) {
591c48fb 698 qapi_event_send_stop(&error_abort);
74892d24
PB		 699 } else {
700 cpu_enable_ticks();
701 runstate_set(RUN_STATE_RUNNING);
702 vm_state_notify(1, RUN_STATE_RUNNING);
703 resume_all_vcpus();
704 }
705
591c48fb 706 qapi_event_send_resume(&error_abort);
74892d24
PB		 707}
708
709
8f0056b7
PB		 710/***********************************************************/
711/* real time host monotonic timer */
09b26c5e 712
2ed1ebcf
PD		 713static time_t qemu_time(void)
714{
715 return qemu_clock_get_ms(QEMU_CLOCK_HOST) / 1000;
716}
717
f6503059
AZ		 718/***********************************************************/
719/* host time/date access */
720void qemu_get_timedate(struct tm *tm, int offset)
721{
2ed1ebcf 722 time_t ti = qemu_time();
f6503059 723
f6503059
AZ		 724 ti += offset;
725 if (rtc_date_offset == -1) {
726 if (rtc_utc)
eb7ff6fb 727 gmtime_r(&ti, tm);
f6503059 728 else
eb7ff6fb 729 localtime_r(&ti, tm);
f6503059
AZ		 730 } else {
731 ti -= rtc_date_offset;
eb7ff6fb 732 gmtime_r(&ti, tm);
f6503059 733 }
f6503059
AZ		 734}
735
736int qemu_timedate_diff(struct tm *tm)
737{
738 time_t seconds;
739
740 if (rtc_date_offset == -1)
741 if (rtc_utc)
742 seconds = mktimegm(tm);
f54c556c
GN		 743 else {
744 struct tm tmp = *tm;
745 tmp.tm_isdst = -1; /* use timezone to figure it out */
746 seconds = mktime(&tmp);
747 }
f6503059
AZ		 748 else
749 seconds = mktimegm(tm) + rtc_date_offset;
750
2ed1ebcf 751 return seconds - qemu_time();
f6503059
AZ		 752}
753
1ed2fc1f
JK		 754static void configure_rtc_date_offset(const char *startdate, int legacy)
755{
756 time_t rtc_start_date;
757 struct tm tm;
758
759 if (!strcmp(startdate, "now") && legacy) {
760 rtc_date_offset = -1;
761 } else {
762 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
763 &tm.tm_year,
764 &tm.tm_mon,
765 &tm.tm_mday,
766 &tm.tm_hour,
767 &tm.tm_min,
768 &tm.tm_sec) == 6) {
769 /* OK */
770 } else if (sscanf(startdate, "%d-%d-%d",
771 &tm.tm_year,
772 &tm.tm_mon,
773 &tm.tm_mday) == 3) {
774 tm.tm_hour = 0;
775 tm.tm_min = 0;
776 tm.tm_sec = 0;
777 } else {
778 goto date_fail;
779 }
780 tm.tm_year -= 1900;
781 tm.tm_mon--;
782 rtc_start_date = mktimegm(&tm);
783 if (rtc_start_date == -1) {
784 date_fail:
785 fprintf(stderr, "Invalid date format. Valid formats are:\n"
786 "'2006-06-17T16:01:21' or '2006-06-17'\n");
787 exit(1);
788 }
2ed1ebcf 789 rtc_date_offset = qemu_time() - rtc_start_date;
1ed2fc1f
JK		 790 }
791}
792
793static void configure_rtc(QemuOpts *opts)
794{
795 const char *value;
796
797 value = qemu_opt_get(opts, "base");
798 if (value) {
799 if (!strcmp(value, "utc")) {
800 rtc_utc = 1;
801 } else if (!strcmp(value, "localtime")) {
802 rtc_utc = 0;
803 } else {
804 configure_rtc_date_offset(value, 0);
805 }
806 }
6875204c
JK		 807 value = qemu_opt_get(opts, "clock");
808 if (value) {
809 if (!strcmp(value, "host")) {
884f17c2 810 rtc_clock = QEMU_CLOCK_HOST;
78808141 811 } else if (!strcmp(value, "rt")) {
884f17c2 812 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 813 } else if (!strcmp(value, "vm")) {
884f17c2 814 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c
JK		 815 } else {
816 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
817 exit(1);
818 }
819 }
1ed2fc1f
JK		 820 value = qemu_opt_get(opts, "driftfix");
821 if (value) {
7e4c0336 822 if (!strcmp(value, "slew")) {
433acf0d
JK		 823 static GlobalProperty slew_lost_ticks[] = {
824 {
825 .driver = "mc146818rtc",
826 .property = "lost_tick_policy",
827 .value = "slew",
828 },
829 { /* end of list */ }
830 };
831
832 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 833 } else if (!strcmp(value, "none")) {
433acf0d 834 /* discard is default */
1ed2fc1f
JK		 835 } else {
836 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
837 exit(1);
838 }
839 }
1ed2fc1f
JK		 840}
841
1ae26a18
AZ		 842/***********************************************************/
843/* Bluetooth support */
844static int nb_hcis;
845static int cur_hci;
846static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 847
1ae26a18
AZ		 848struct HCIInfo *qemu_next_hci(void)
849{
850 if (cur_hci == nb_hcis)
851 return &null_hci;
852
853 return hci_table[cur_hci++];
854}
855
dc72ac14
AZ		 856static int bt_hci_parse(const char *str)
857{
858 struct HCIInfo *hci;
c227f099 859 bdaddr_t bdaddr;
dc72ac14
AZ		 860
861 if (nb_hcis >= MAX_NICS) {
862 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
863 return -1;
864 }
865
866 hci = hci_init(str);
867 if (!hci)
868 return -1;
869
870 bdaddr.b[0] = 0x52;
871 bdaddr.b[1] = 0x54;
872 bdaddr.b[2] = 0x00;
873 bdaddr.b[3] = 0x12;
874 bdaddr.b[4] = 0x34;
875 bdaddr.b[5] = 0x56 + nb_hcis;
876 hci->bdaddr_set(hci, bdaddr.b);
877
878 hci_table[nb_hcis++] = hci;
879
880 return 0;
881}
882
883static void bt_vhci_add(int vlan_id)
884{
885 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
886
887 if (!vlan->slave)
888 fprintf(stderr, "qemu: warning: adding a VHCI to "
889 "an empty scatternet %i\n", vlan_id);
890
891 bt_vhci_init(bt_new_hci(vlan));
892}
893
894static struct bt_device_s *bt_device_add(const char *opt)
895{
896 struct bt_scatternet_s *vlan;
897 int vlan_id = 0;
898 char *endp = strstr(opt, ",vlan=");
899 int len = (endp ? endp - opt : strlen(opt)) + 1;
900 char devname[10];
901
902 pstrcpy(devname, MIN(sizeof(devname), len), opt);
903
904 if (endp) {
905 vlan_id = strtol(endp + 6, &endp, 0);
906 if (*endp) {
907 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
908 return 0;
909 }
910 }
911
912 vlan = qemu_find_bt_vlan(vlan_id);
913
914 if (!vlan->slave)
915 fprintf(stderr, "qemu: warning: adding a slave device to "
916 "an empty scatternet %i\n", vlan_id);
917
918 if (!strcmp(devname, "keyboard"))
919 return bt_keyboard_init(vlan);
920
921 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
922 return 0;
923}
924
925static int bt_parse(const char *opt)
926{
927 const char *endp, *p;
928 int vlan;
929
930 if (strstart(opt, "hci", &endp)) {
931 if (!*endp || *endp == ',') {
932 if (*endp)
933 if (!strstart(endp, ",vlan=", 0))
934 opt = endp + 1;
935
936 return bt_hci_parse(opt);
937 }
938 } else if (strstart(opt, "vhci", &endp)) {
939 if (!*endp || *endp == ',') {
940 if (*endp) {
941 if (strstart(endp, ",vlan=", &p)) {
942 vlan = strtol(p, (char **) &endp, 0);
943 if (*endp) {
944 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
945 return 1;
946 }
947 } else {
948 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
949 return 1;
950 }
951 } else
952 vlan = 0;
953
954 bt_vhci_add(vlan);
955 return 0;
956 }
957 } else if (strstart(opt, "device:", &endp))
958 return !bt_device_add(endp);
959
960 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
961 return 1;
962}
963
28d0de7a 964static int parse_sandbox(void *opaque, QemuOpts *opts, Error **errp)
7d76ad4f
EO		 965{
966 /* FIXME: change this to true for 1.3 */
967 if (qemu_opt_get_bool(opts, "enable", false)) {
968#ifdef CONFIG_SECCOMP
969 if (seccomp_start() < 0) {
970 qerror_report(ERROR_CLASS_GENERIC_ERROR,
971 "failed to install seccomp syscall filter in the kernel");
972 return -1;
973 }
974#else
975 qerror_report(ERROR_CLASS_GENERIC_ERROR,
976 "sandboxing request but seccomp is not compiled into this build");
977 return -1;
978#endif
979 }
980
981 return 0;
982}
983
28d0de7a 984static int parse_name(void *opaque, QemuOpts *opts, Error **errp)
5d12f961
DDAG		 985{
986 const char *proc_name;
987
8f480de0
DDAG		 988 if (qemu_opt_get(opts, "debug-threads")) {
989 qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
990 }
5d12f961
DDAG		 991 qemu_name = qemu_opt_get(opts, "guest");
992
993 proc_name = qemu_opt_get(opts, "process");
994 if (proc_name) {
995 os_set_proc_name(proc_name);
996 }
5b9d313e
DDAG		 997
998 return 0;
5d12f961
DDAG		 999}
1000
f8b6f8ed
MA		 1001bool defaults_enabled(void)
1002{
1003 return has_defaults;
1004}
1005
de77a243 1006bool usb_enabled(void)
094b287f 1007{
de77a243 1008 return machine_usb(current_machine);
094b287f
LZ		 1009}
1010
587ed6be 1011#ifndef _WIN32
28d0de7a 1012static int parse_add_fd(void *opaque, QemuOpts *opts, Error **errp)
587ed6be
CB		 1013{
1014 int fd, dupfd, flags;
1015 int64_t fdset_id;
1016 const char *fd_opaque = NULL;
636a30a8 1017 AddfdInfo *fdinfo;
587ed6be
CB		 1018
1019 fd = qemu_opt_get_number(opts, "fd", -1);
1020 fdset_id = qemu_opt_get_number(opts, "set", -1);
1021 fd_opaque = qemu_opt_get(opts, "opaque");
1022
1023 if (fd < 0) {
1024 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1025 "fd option is required and must be non-negative");
1026 return -1;
1027 }
1028
1029 if (fd <= STDERR_FILENO) {
1030 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1031 "fd cannot be a standard I/O stream");
1032 return -1;
1033 }
1034
1035 /*
1036 * All fds inherited across exec() necessarily have FD_CLOEXEC
1037 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1038 */
1039 flags = fcntl(fd, F_GETFD);
1040 if (flags == -1 || (flags & FD_CLOEXEC)) {
1041 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1042 "fd is not valid or already in use");
1043 return -1;
1044 }
1045
1046 if (fdset_id < 0) {
1047 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1048 "set option is required and must be non-negative");
1049 return -1;
1050 }
1051
1052#ifdef F_DUPFD_CLOEXEC
1053 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1054#else
1055 dupfd = dup(fd);
1056 if (dupfd != -1) {
1057 qemu_set_cloexec(dupfd);
1058 }
1059#endif
1060 if (dupfd == -1) {
1061 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1062 "Error duplicating fd: %s", strerror(errno));
1063 return -1;
1064 }
1065
1066 /* add the duplicate fd, and optionally the opaque string, to the fd set */
636a30a8
PB		 1067 fdinfo = monitor_fdset_add_fd(dupfd, true, fdset_id, !!fd_opaque, fd_opaque,
1068 &error_abort);
1069 g_free(fdinfo);
587ed6be
CB		 1070
1071 return 0;
1072}
1073
28d0de7a 1074static int cleanup_add_fd(void *opaque, QemuOpts *opts, Error **errp)
587ed6be
CB		 1075{
1076 int fd;
1077
1078 fd = qemu_opt_get_number(opts, "fd", -1);
1079 close(fd);
1080
1081 return 0;
1082}
1083#endif
1084
1ae26a18
AZ		 1085/***********************************************************/
1086/* QEMU Block devices */
1087
2292ddae
MA		 1088#define HD_OPTS "media=disk"
1089#define CDROM_OPTS "media=cdrom"
1090#define FD_OPTS ""
1091#define PFLASH_OPTS ""
1092#define MTD_OPTS ""
1093#define SD_OPTS ""
e4bcb14c 1094
28d0de7a 1095static int drive_init_func(void *opaque, QemuOpts *opts, Error **errp)
9dfd7c7a 1096{
2d0d2837 1097 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1098
60e19e06 1099 return drive_new(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1100}
1101
28d0de7a 1102static int drive_enable_snapshot(void *opaque, QemuOpts *opts, Error **errp)
9dfd7c7a 1103{
28de2f88 1104 if (qemu_opt_get(opts, "snapshot") == NULL) {
f43e47db 1105 qemu_opt_set(opts, "snapshot", "on", &error_abort);
9dfd7c7a
GH		 1106 }
1107 return 0;
1108}
1109
3c42ea66
CB		 1110static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1111 int index, const char *optstr)
4e5d9b57
MA		 1112{
1113 QemuOpts *opts;
a66c9dc7 1114 DriveInfo *dinfo;
4e5d9b57 1115
4e5d9b57
MA		 1116 if (!enable || drive_get_by_index(type, index)) {
1117 return;
1118 }
1119
1120 opts = drive_add(type, index, NULL, optstr);
1121 if (snapshot) {
28d0de7a 1122 drive_enable_snapshot(NULL, opts, NULL);
4e5d9b57 1123 }
a66c9dc7
JS		 1124
1125 dinfo = drive_new(opts, type);
1126 if (!dinfo) {
4e5d9b57
MA		 1127 exit(1);
1128 }
a66c9dc7
JS		 1129 dinfo->is_default = true;
1130
4e5d9b57
MA		 1131}
1132
12b7f57e
MT		 1133static QemuOptsList qemu_smp_opts = {
1134 .name = "smp-opts",
1135 .implied_opt_name = "cpus",
1136 .merge_lists = true,
1137 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1138 .desc = {
1139 {
1140 .name = "cpus",
1141 .type = QEMU_OPT_NUMBER,
1142 }, {
1143 .name = "sockets",
1144 .type = QEMU_OPT_NUMBER,
1145 }, {
1146 .name = "cores",
1147 .type = QEMU_OPT_NUMBER,
1148 }, {
1149 .name = "threads",
1150 .type = QEMU_OPT_NUMBER,
1151 }, {
1152 .name = "maxcpus",
1153 .type = QEMU_OPT_NUMBER,
1154 },
1155 { /*End of list */ }
1156 },
1157};
1158
1159static void smp_parse(QemuOpts *opts)
dc6b1c09 1160{
12b7f57e 1161 if (opts) {
dc6b1c09 1162
12b7f57e
MT		 1163 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1164 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1165 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1166 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1167
1168 /* compute missing values, prefer sockets over cores over threads */
1169 if (cpus == 0 || sockets == 0) {
1170 sockets = sockets > 0 ? sockets : 1;
1171 cores = cores > 0 ? cores : 1;
dc6b1c09 1172 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1173 if (cpus == 0) {
1174 cpus = cores * threads * sockets;
1175 }
719cac1c
EH		 1176 } else if (cores == 0) {
1177 threads = threads > 0 ? threads : 1;
1178 cores = cpus / (sockets * threads);
ec2cbbdd 1179 } else if (threads == 0) {
719cac1c 1180 threads = cpus / (cores * sockets);
ec2cbbdd
EH		 1181 } else if (sockets * cores * threads < cpus) {
1182 fprintf(stderr, "cpu topology: error: "
1183 "sockets (%u) * cores (%u) * threads (%u) < "
1184 "smp_cpus (%u)\n",
1185 sockets, cores, threads, cpus);
1186 exit(1);
dc6b1c09 1187 }
12b7f57e
MT		 1188
1189 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1190
1191 smp_cpus = cpus;
1192 smp_cores = cores > 0 ? cores : 1;
1193 smp_threads = threads > 0 ? threads : 1;
1194
dc6b1c09 1195 }
12b7f57e
MT		 1196
1197 if (max_cpus == 0) {
dc6b1c09 1198 max_cpus = smp_cpus;
12b7f57e
MT		 1199 }
1200
af67ee92 1201 if (max_cpus > MAX_CPUMASK_BITS) {
12b7f57e
MT		 1202 fprintf(stderr, "Unsupported number of maxcpus\n");
1203 exit(1);
1204 }
1205 if (max_cpus < smp_cpus) {
1206 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1207 exit(1);
1208 }
1209
dc6b1c09
AP		 1210}
1211
28d16f38 1212static void realtime_init(void)
888a6bc6 1213{
888a6bc6
SM		 1214 if (enable_mlock) {
1215 if (os_mlock() < 0) {
1216 fprintf(stderr, "qemu: locking memory failed\n");
1217 exit(1);
1218 }
1219 }
1220}
1221
5e2ac519
SA		 1222
1223static void configure_msg(QemuOpts *opts)
1224{
1225 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1226}
1227
a594cfbf
FB		 1228/***********************************************************/
1229/* USB devices */
1230
fb08000c 1231static int usb_device_add(const char *devname)
a594cfbf 1232{
a5d2f727 1233 USBDevice *dev = NULL;
615fe4de
MR		 1234#ifndef CONFIG_LINUX
1235 const char *p;
1236#endif
a594cfbf 1237
de77a243 1238 if (!usb_enabled()) {
a594cfbf 1239 return -1;
094b287f 1240 }
a594cfbf 1241
0958b4cc
GH		 1242 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1243 dev = usbdevice_create(devname);
1244 if (dev)
1245 goto done;
1246
a5d2f727 1247 /* the other ones */
e447fc63
GH		 1248#ifndef CONFIG_LINUX
1249 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1250 if (strstart(devname, "host:", &p)) {
3741715c 1251 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1252 }
615fe4de 1253#endif
0d92ed30
PB		 1254 if (!dev)
1255 return -1;
1256
a5d2f727 1257done:
a594cfbf
FB		 1258 return 0;
1259}
1260
1f3870ab
AL		 1261static int usb_device_del(const char *devname)
1262{
1263 int bus_num, addr;
1264 const char *p;
1265
1a3973b3
GH		 1266 if (strstart(devname, "host:", &p)) {
1267 return -1;
1268 }
5d0c5750 1269
de77a243 1270 if (!usb_enabled()) {
1f3870ab 1271 return -1;
094b287f 1272 }
1f3870ab
AL		 1273
1274 p = strchr(devname, '.');
1275 if (!p)
1276 return -1;
1277 bus_num = strtoul(devname, NULL, 0);
1278 addr = strtoul(p + 1, NULL, 0);
1279
a5d2f727 1280 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1281}
1282
bd3c948d
GH		 1283static int usb_parse(const char *cmdline)
1284{
59d1c1c2 1285 int r;
fb08000c 1286 r = usb_device_add(cmdline);
59d1c1c2
ST		 1287 if (r < 0) {
1288 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1289 }
1290 return r;
bd3c948d
GH		 1291}
1292
3e5a50d6 1293void hmp_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1294{
59d1c1c2 1295 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1296 if (usb_device_add(devname) < 0) {
1ecda02b 1297 error_report("could not add USB device '%s'", devname);
59d1c1c2 1298 }
a594cfbf
FB		 1299}
1300
3e5a50d6 1301void hmp_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1302{
59d1c1c2
ST		 1303 const char *devname = qdict_get_str(qdict, "devname");
1304 if (usb_device_del(devname) < 0) {
1ecda02b 1305 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1306 }
a594cfbf
FB		 1307}
1308
cc1daa40
FB		 1309/***********************************************************/
1310/* machine registration */
1311
0056ae24 1312MachineState *current_machine;
cc1daa40 1313
076b35b5
ND		 1314/*
1315 * Transitional class registration/init used for converting from
1316 * legacy QEMUMachine to MachineClass.
1317 */
1318static void qemu_machine_class_init(ObjectClass *oc, void *data)
261747f1
MA		 1319{
1320 MachineClass *mc = MACHINE_CLASS(oc);
00b4fbe2 1321 QEMUMachine *qm = data;
00b4fbe2 1322 mc->name = qm->name;
00b4fbe2
MA		 1323 mc->desc = qm->desc;
1324 mc->init = qm->init;
00b4fbe2
MA		 1325 mc->kvm_type = qm->kvm_type;
1326 mc->block_default_type = qm->block_default_type;
1327 mc->max_cpus = qm->max_cpus;
00b4fbe2 1328 mc->no_sdcard = qm->no_sdcard;
33cd52b5 1329 mc->has_dynamic_sysbus = qm->has_dynamic_sysbus;
00b4fbe2
MA		 1330 mc->is_default = qm->is_default;
1331 mc->default_machine_opts = qm->default_machine_opts;
1332 mc->default_boot_order = qm->default_boot_order;
261747f1
MA		 1333}
1334
cc1daa40
FB		 1335int qemu_register_machine(QEMUMachine *m)
1336{
f5946dba 1337 char *name = g_strconcat(m->name, TYPE_MACHINE_SUFFIX, NULL);
261747f1 1338 TypeInfo ti = {
f5946dba 1339 .name = name,
261747f1 1340 .parent = TYPE_MACHINE,
076b35b5 1341 .class_init = qemu_machine_class_init,
261747f1
MA		 1342 .class_data = (void *)m,
1343 };
1344
1345 type_register(&ti);
f5946dba 1346 g_free(name);
261747f1 1347
cc1daa40
FB		 1348 return 0;
1349}
1350
0056ae24 1351static MachineClass *find_machine(const char *name)
cc1daa40 1352{
261747f1 1353 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1354 MachineClass *mc = NULL;
cc1daa40 1355
261747f1 1356 for (el = machines; el; el = el->next) {
0056ae24 1357 MachineClass *temp = el->data;
261747f1 1358
958db90c 1359 if (!strcmp(temp->name, name)) {
0056ae24 1360 mc = temp;
261747f1
MA		 1361 break;
1362 }
958db90c
MA		 1363 if (temp->alias &&
1364 !strcmp(temp->alias, name)) {
0056ae24 1365 mc = temp;
261747f1
MA		 1366 break;
1367 }
cc1daa40 1368 }
261747f1
MA		 1369
1370 g_slist_free(machines);
0056ae24 1371 return mc;
cc1daa40
FB		 1372}
1373
0056ae24 1374MachineClass *find_default_machine(void)
0c257437 1375{
261747f1 1376 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1377 MachineClass *mc = NULL;
0c257437 1378
261747f1 1379 for (el = machines; el; el = el->next) {
0056ae24 1380 MachineClass *temp = el->data;
261747f1 1381
958db90c 1382 if (temp->is_default) {
0056ae24 1383 mc = temp;
261747f1 1384 break;
0c257437
AL		 1385 }
1386 }
261747f1
MA		 1387
1388 g_slist_free(machines);
0056ae24 1389 return mc;
0c257437
AL		 1390}
1391
01d3c80d
AL		 1392MachineInfoList *qmp_query_machines(Error **errp)
1393{
261747f1 1394 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
01d3c80d 1395 MachineInfoList *mach_list = NULL;
01d3c80d 1396
261747f1
MA		 1397 for (el = machines; el; el = el->next) {
1398 MachineClass *mc = el->data;
01d3c80d
AL		 1399 MachineInfoList *entry;
1400 MachineInfo *info;
1401
1402 info = g_malloc0(sizeof(*info));
958db90c 1403 if (mc->is_default) {
01d3c80d
AL		 1404 info->has_is_default = true;
1405 info->is_default = true;
1406 }
1407
958db90c 1408 if (mc->alias) {
01d3c80d 1409 info->has_alias = true;
958db90c 1410 info->alias = g_strdup(mc->alias);
01d3c80d
AL		 1411 }
1412
958db90c
MA		 1413 info->name = g_strdup(mc->name);
1414 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
01d3c80d
AL		 1415
1416 entry = g_malloc0(sizeof(*entry));
1417 entry->value = info;
1418 entry->next = mach_list;
1419 mach_list = entry;
1420 }
1421
261747f1 1422 g_slist_free(machines);
01d3c80d
AL		 1423 return mach_list;
1424}
1425
52eb3dfd
MA		 1426static int machine_help_func(QemuOpts *opts, MachineState *machine)
1427{
1428 ObjectProperty *prop;
1429
1430 if (!qemu_opt_has_help_opt(opts)) {
1431 return 0;
1432 }
1433
1434 QTAILQ_FOREACH(prop, &OBJECT(machine)->properties, node) {
1435 if (!prop->set) {
1436 continue;
1437 }
1438
1439 error_printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name,
1440 prop->name, prop->type);
1441 if (prop->description) {
1442 error_printf(" (%s)\n", prop->description);
1443 } else {
1444 error_printf("\n");
1445 }
1446 }
1447
1448 return 1;
1449}
1450
8a7ddc38
FB		 1451/***********************************************************/
1452/* main execution loop */
1453
0bd48850
FB		 1454struct vm_change_state_entry {
1455 VMChangeStateHandler *cb;
1456 void *opaque;
72cf2d4f 1457 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1458};
1459
72cf2d4f 1460static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1461
1462VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1463 void *opaque)
1464{
1465 VMChangeStateEntry *e;
1466
7267c094 1467 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1468
1469 e->cb = cb;
1470 e->opaque = opaque;
72cf2d4f 1471 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1472 return e;
1473}
1474
1475void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1476{
72cf2d4f 1477 QLIST_REMOVE (e, entries);
7267c094 1478 g_free (e);
0bd48850
FB		 1479}
1480
1dfb4dd9 1481void vm_state_notify(int running, RunState state)
0bd48850 1482{
9b10ac86 1483 VMChangeStateEntry *e, *next;
0bd48850 1484
1dfb4dd9 1485 trace_vm_state_notify(running, state);
94b0b5ff 1486
9b10ac86 1487 QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) {
1dfb4dd9 1488 e->cb(e->opaque, running, state);
0bd48850
FB		 1489 }
1490}
1491
bb0c6722
FB		 1492/* reset/shutdown handler */
1493
1494typedef struct QEMUResetEntry {
72cf2d4f 1495 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1496 QEMUResetHandler *func;
1497 void *opaque;
bb0c6722
FB		 1498} QEMUResetEntry;
1499
72cf2d4f
BS		 1500static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1501 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1502static int reset_requested;
f64622c4
GN		 1503static int shutdown_requested, shutdown_signal = -1;
1504static pid_t shutdown_pid;
3475187d 1505static int powerdown_requested;
8cf71710 1506static int debug_requested;
95b363b5 1507static int suspend_requested;
4bc78a87 1508static WakeupReason wakeup_reason;
a9552c8e
IM		 1509static NotifierList powerdown_notifiers =
1510 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1511static NotifierList suspend_notifiers =
1512 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1513static NotifierList wakeup_notifiers =
1514 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1515static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
bb0c6722 1516
1291eb35
AP		 1517int qemu_shutdown_requested_get(void)
1518{
1519 return shutdown_requested;
1520}
1521
1522int qemu_reset_requested_get(void)
1523{
1524 return reset_requested;
1525}
1526
4fdcac0e 1527static int qemu_shutdown_requested(void)
cf7a2fe2 1528{
817ef04d 1529 return atomic_xchg(&shutdown_requested, 0);
cf7a2fe2
AJ		 1530}
1531
4fdcac0e 1532static void qemu_kill_report(void)
f64622c4 1533{
35b30712 1534 if (!qtest_driver() && shutdown_signal != -1) {
f1d3fb04
PM		 1535 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1536 if (shutdown_pid == 0) {
1537 /* This happens for eg ^C at the terminal, so it's worth
1538 * avoiding printing an odd message in that case.
1539 */
1540 fputc('\n', stderr);
1541 } else {
953ffe0f 1542 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1543 }
f64622c4
GN		 1544 shutdown_signal = -1;
1545 }
1546}
1547
4fdcac0e 1548static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1549{
1550 int r = reset_requested;
1551 reset_requested = 0;
1552 return r;
1553}
1554
95b363b5
GH		 1555static int qemu_suspend_requested(void)
1556{
1557 int r = suspend_requested;
1558 suspend_requested = 0;
1559 return r;
1560}
1561
4bc78a87 1562static WakeupReason qemu_wakeup_requested(void)
14058196 1563{
4bc78a87 1564 return wakeup_reason;
14058196
LC		 1565}
1566
4fdcac0e 1567static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1568{
1569 int r = powerdown_requested;
1570 powerdown_requested = 0;
1571 return r;
1572}
1573
e568902a
AL		 1574static int qemu_debug_requested(void)
1575{
1576 int r = debug_requested;
1577 debug_requested = 0;
1578 return r;
1579}
1580
a08d4367 1581void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1582{
7267c094 1583 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1584
bb0c6722
FB		 1585 re->func = func;
1586 re->opaque = opaque;
72cf2d4f 1587 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1588}
1589
dda9b29f 1590void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1591{
1592 QEMUResetEntry *re;
1593
72cf2d4f 1594 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1595 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1596 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1597 g_free(re);
dda9b29f
JK		 1598 return;
1599 }
1600 }
1601}
1602
be522029 1603void qemu_devices_reset(void)
dda9b29f
JK		 1604{
1605 QEMUResetEntry *re, *nre;
1606
1607 /* reset all devices */
72cf2d4f 1608 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1609 re->func(re->opaque);
1610 }
be522029
DG		 1611}
1612
1613void qemu_system_reset(bool report)
1614{
0056ae24
MA		 1615 MachineClass *mc;
1616
1617 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1618
958db90c
MA		 1619 if (mc && mc->reset) {
1620 mc->reset();
be522029
DG		 1621 } else {
1622 qemu_devices_reset();
1623 }
e063eb1f 1624 if (report) {
a6330785 1625 qapi_event_send_reset(&error_abort);
e063eb1f 1626 }
ea375f9a 1627 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1628}
1629
1630void qemu_system_reset_request(void)
1631{
d1beab82
FB		 1632 if (no_reboot) {
1633 shutdown_requested = 1;
1634 } else {
1635 reset_requested = 1;
1636 }
b4a3d965 1637 cpu_stop_current();
d9f75a4e 1638 qemu_notify_event();
bb0c6722
FB		 1639}
1640
95b363b5
GH		 1641static void qemu_system_suspend(void)
1642{
1643 pause_all_vcpus();
1644 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1645 runstate_set(RUN_STATE_SUSPENDED);
1d11a95a 1646 qapi_event_send_suspend(&error_abort);
95b363b5
GH		 1647}
1648
1649void qemu_system_suspend_request(void)
1650{
9abc62f6 1651 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1652 return;
1653 }
1654 suspend_requested = 1;
1655 cpu_stop_current();
1656 qemu_notify_event();
1657}
1658
1659void qemu_register_suspend_notifier(Notifier *notifier)
1660{
1661 notifier_list_add(&suspend_notifiers, notifier);
1662}
1663
1664void qemu_system_wakeup_request(WakeupReason reason)
1665{
4fed9421
AK		 1666 trace_system_wakeup_request(reason);
1667
9abc62f6 1668 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1669 return;
1670 }
1671 if (!(wakeup_reason_mask & (1 << reason))) {
1672 return;
1673 }
ad02b96a 1674 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1675 wakeup_reason = reason;
95b363b5 1676 qemu_notify_event();
95b363b5
GH		 1677}
1678
1679void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1680{
1681 if (enabled) {
1682 wakeup_reason_mask |= (1 << reason);
1683 } else {
1684 wakeup_reason_mask &= ~(1 << reason);
1685 }
1686}
1687
1688void qemu_register_wakeup_notifier(Notifier *notifier)
1689{
1690 notifier_list_add(&wakeup_notifiers, notifier);
1691}
1692
f64622c4
GN		 1693void qemu_system_killed(int signal, pid_t pid)
1694{
1695 shutdown_signal = signal;
1696 shutdown_pid = pid;
d9389b96 1697 no_shutdown = 0;
f64622c4
GN		 1698 qemu_system_shutdown_request();
1699}
1700
bb0c6722
FB		 1701void qemu_system_shutdown_request(void)
1702{
bc78cff9 1703 trace_qemu_system_shutdown_request();
bb0c6722 1704 shutdown_requested = 1;
d9f75a4e 1705 qemu_notify_event();
bb0c6722
FB		 1706}
1707
013c2f15
IM		 1708static void qemu_system_powerdown(void)
1709{
0aab9ec3 1710 qapi_event_send_powerdown(&error_abort);
013c2f15
IM		 1711 notifier_list_notify(&powerdown_notifiers, NULL);
1712}
1713
3475187d
FB		 1714void qemu_system_powerdown_request(void)
1715{
bc78cff9 1716 trace_qemu_system_powerdown_request();
3475187d 1717 powerdown_requested = 1;
d9f75a4e
AL		 1718 qemu_notify_event();
1719}
1720
a9552c8e
IM		 1721void qemu_register_powerdown_notifier(Notifier *notifier)
1722{
1723 notifier_list_add(&powerdown_notifiers, notifier);
1724}
1725
8cf71710
JK		 1726void qemu_system_debug_request(void)
1727{
1728 debug_requested = 1;
83f338f7 1729 qemu_notify_event();
8cf71710
JK		 1730}
1731
99435906
PB		 1732static bool main_loop_should_exit(void)
1733{
1734 RunState r;
1735 if (qemu_debug_requested()) {
1736 vm_stop(RUN_STATE_DEBUG);
1737 }
95b363b5
GH		 1738 if (qemu_suspend_requested()) {
1739 qemu_system_suspend();
1740 }
99435906
PB		 1741 if (qemu_shutdown_requested()) {
1742 qemu_kill_report();
84321831 1743 qapi_event_send_shutdown(&error_abort);
99435906
PB		 1744 if (no_shutdown) {
1745 vm_stop(RUN_STATE_SHUTDOWN);
1746 } else {
1747 return true;
1748 }
1749 }
1750 if (qemu_reset_requested()) {
1751 pause_all_vcpus();
1752 cpu_synchronize_all_states();
1753 qemu_system_reset(VMRESET_REPORT);
1754 resume_all_vcpus();
ede085b3 1755 if (runstate_needs_reset()) {
99435906
PB		 1756 runstate_set(RUN_STATE_PAUSED);
1757 }
1758 }
14058196
LC		 1759 if (qemu_wakeup_requested()) {
1760 pause_all_vcpus();
1761 cpu_synchronize_all_states();
1762 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 1763 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1764 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 1765 resume_all_vcpus();
7a906f7f 1766 qapi_event_send_wakeup(&error_abort);
14058196 1767 }
99435906 1768 if (qemu_powerdown_requested()) {
013c2f15 1769 qemu_system_powerdown();
99435906
PB		 1770 }
1771 if (qemu_vmstop_requested(&r)) {
1772 vm_stop(r);
1773 }
1774 return false;
1775}
1776
43b96858
AL		 1777static void main_loop(void)
1778{
c9f711a5 1779 bool nonblocking;
99435906 1780 int last_io = 0;
8e1b90ec
JK		 1781#ifdef CONFIG_PROFILER
1782 int64_t ti;
1783#endif
99435906 1784 do {
a7d4207d 1785 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 1786#ifdef CONFIG_PROFILER
46481d39 1787 ti = profile_getclock();
89bfc105 1788#endif
c9f711a5 1789 last_io = main_loop_wait(nonblocking);
89bfc105 1790#ifdef CONFIG_PROFILER
46481d39 1791 dev_time += profile_getclock() - ti;
89bfc105 1792#endif
99435906 1793 } while (!main_loop_should_exit());
b4608c04
FB		 1794}
1795
9bd7e6d9
PB		 1796static void version(void)
1797{
f75ca1ae 1798 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1799}
1800
15f82208 1801static void help(int exitcode)
0824d6fc 1802{
a3adb7ad
ME		 1803 version();
1804 printf("usage: %s [options] [disk_image]\n\n"
1805 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1806 error_get_progname());
1807
77bd1119
ME		 1808#define QEMU_OPTIONS_GENERATE_HELP
1809#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1810
1811 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1812 "ctrl-alt-f toggle full screen\n"
1813 "ctrl-alt-n switch to virtual console 'n'\n"
1814 "ctrl-alt toggle mouse and keyboard grab\n"
1815 "\n"
a3adb7ad
ME		 1816 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1817
15f82208 1818 exit(exitcode);
0824d6fc
FB		 1819}
1820
cd6f1169
FB		 1821#define HAS_ARG 0x0001
1822
cd6f1169
FB		 1823typedef struct QEMUOption {
1824 const char *name;
1825 int flags;
1826 int index;
ad96090a 1827 uint32_t arch_mask;
cd6f1169
FB		 1828} QEMUOption;
1829
dbed7e40 1830static const QEMUOption qemu_options[] = {
ad96090a 1831 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 1832#define QEMU_OPTIONS_GENERATE_OPTIONS
1833#include "qemu-options-wrapper.h"
cd6f1169 1834 { NULL },
fc01f7e7 1835};
a369da5f
BS		 1836
1837static bool vga_available(void)
1838{
36b7f27d 1839 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 1840}
1841
1842static bool cirrus_vga_available(void)
1843{
36b7f27d
AJ		 1844 return object_class_by_name("cirrus-vga")
1845 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 1846}
1847
1848static bool vmware_vga_available(void)
1849{
36b7f27d 1850 return object_class_by_name("vmware-svga");
a369da5f
BS		 1851}
1852
879049a3
AJ		 1853static bool qxl_vga_available(void)
1854{
1855 return object_class_by_name("qxl-vga");
1856}
1857
af87bf29
MCA		 1858static bool tcx_vga_available(void)
1859{
1860 return object_class_by_name("SUNW,tcx");
1861}
1862
1863static bool cg3_vga_available(void)
1864{
1865 return object_class_by_name("cgthree");
1866}
1867
3893c124 1868static void select_vgahw (const char *p)
1869{
1870 const char *opts;
1871
d44229c5 1872 assert(vga_interface_type == VGA_NONE);
3893c124 1873 if (strstart(p, "std", &opts)) {
a369da5f
BS		 1874 if (vga_available()) {
1875 vga_interface_type = VGA_STD;
1876 } else {
1877 fprintf(stderr, "Error: standard VGA not available\n");
1878 exit(0);
1879 }
3893c124 1880 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 1881 if (cirrus_vga_available()) {
1882 vga_interface_type = VGA_CIRRUS;
1883 } else {
1884 fprintf(stderr, "Error: Cirrus VGA not available\n");
1885 exit(0);
1886 }
3893c124 1887 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 1888 if (vmware_vga_available()) {
1889 vga_interface_type = VGA_VMWARE;
1890 } else {
1891 fprintf(stderr, "Error: VMWare SVGA not available\n");
1892 exit(0);
1893 }
94909d9f 1894 } else if (strstart(p, "xenfb", &opts)) {
86176759 1895 vga_interface_type = VGA_XENFB;
a19cbfb3 1896 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 1897 if (qxl_vga_available()) {
1898 vga_interface_type = VGA_QXL;
1899 } else {
1900 fprintf(stderr, "Error: QXL VGA not available\n");
1901 exit(0);
1902 }
af87bf29
MCA		 1903 } else if (strstart(p, "tcx", &opts)) {
1904 if (tcx_vga_available()) {
1905 vga_interface_type = VGA_TCX;
1906 } else {
1907 fprintf(stderr, "Error: TCX framebuffer not available\n");
1908 exit(0);
1909 }
1910 } else if (strstart(p, "cg3", &opts)) {
1911 if (cg3_vga_available()) {
1912 vga_interface_type = VGA_CG3;
1913 } else {
1914 fprintf(stderr, "Error: CG3 framebuffer not available\n");
1915 exit(0);
1916 }
28b85ed8 1917 } else if (!strstart(p, "none", &opts)) {
3893c124 1918 invalid_vga:
1919 fprintf(stderr, "Unknown vga type: %s\n", p);
1920 exit(1);
1921 }
cb5a7aa8 1922 while (*opts) {
1923 const char *nextopt;
1924
1925 if (strstart(opts, ",retrace=", &nextopt)) {
1926 opts = nextopt;
1927 if (strstart(opts, "dumb", &nextopt))
1928 vga_retrace_method = VGA_RETRACE_DUMB;
1929 else if (strstart(opts, "precise", &nextopt))
1930 vga_retrace_method = VGA_RETRACE_PRECISE;
1931 else goto invalid_vga;
1932 } else goto invalid_vga;
1933 opts = nextopt;
1934 }
3893c124 1935}
1936
1472a95b
JS		 1937static DisplayType select_display(const char *p)
1938{
1939 const char *opts;
1940 DisplayType display = DT_DEFAULT;
1941
1942 if (strstart(p, "sdl", &opts)) {
1943#ifdef CONFIG_SDL
1944 display = DT_SDL;
1945 while (*opts) {
1946 const char *nextopt;
1947
1948 if (strstart(opts, ",frame=", &nextopt)) {
1949 opts = nextopt;
1950 if (strstart(opts, "on", &nextopt)) {
1951 no_frame = 0;
1952 } else if (strstart(opts, "off", &nextopt)) {
1953 no_frame = 1;
1954 } else {
05175535 1955 goto invalid_sdl_args;
1472a95b
JS		 1956 }
1957 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
1958 opts = nextopt;
1959 if (strstart(opts, "on", &nextopt)) {
1960 alt_grab = 1;
1961 } else if (strstart(opts, "off", &nextopt)) {
1962 alt_grab = 0;
1963 } else {
05175535 1964 goto invalid_sdl_args;
1472a95b
JS		 1965 }
1966 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
1967 opts = nextopt;
1968 if (strstart(opts, "on", &nextopt)) {
1969 ctrl_grab = 1;
1970 } else if (strstart(opts, "off", &nextopt)) {
1971 ctrl_grab = 0;
1972 } else {
05175535 1973 goto invalid_sdl_args;
1472a95b
JS		 1974 }
1975 } else if (strstart(opts, ",window_close=", &nextopt)) {
1976 opts = nextopt;
1977 if (strstart(opts, "on", &nextopt)) {
1978 no_quit = 0;
1979 } else if (strstart(opts, "off", &nextopt)) {
1980 no_quit = 1;
1981 } else {
05175535 1982 goto invalid_sdl_args;
1472a95b 1983 }
0b71a5d5
GH		 1984 } else if (strstart(opts, ",gl=", &nextopt)) {
1985 opts = nextopt;
1986 if (strstart(opts, "on", &nextopt)) {
1987 request_opengl = 1;
1988 } else if (strstart(opts, "off", &nextopt)) {
1989 request_opengl = 0;
1990 } else {
1991 goto invalid_sdl_args;
1992 }
1472a95b 1993 } else {
05175535
PM		 1994 invalid_sdl_args:
1995 fprintf(stderr, "Invalid SDL option string: %s\n", p);
1996 exit(1);
1472a95b
JS		 1997 }
1998 opts = nextopt;
1999 }
2000#else
2001 fprintf(stderr, "SDL support is disabled\n");
2002 exit(1);
2003#endif
3264ff12 2004 } else if (strstart(p, "vnc", &opts)) {
821601ea 2005#ifdef CONFIG_VNC
4db14629 2006 if (*opts == '=') {
4db14629
GH		 2007 if (vnc_parse_func(opts+1) == NULL) {
2008 exit(1);
3264ff12 2009 }
4db14629 2010 } else {
3264ff12
JS		 2011 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2012 exit(1);
2013 }
821601ea
JS		 2014#else
2015 fprintf(stderr, "VNC support is disabled\n");
2016 exit(1);
2017#endif
1472a95b
JS		 2018 } else if (strstart(p, "curses", &opts)) {
2019#ifdef CONFIG_CURSES
2020 display = DT_CURSES;
2021#else
2022 fprintf(stderr, "Curses support is disabled\n");
2023 exit(1);
15546425
AL		 2024#endif
2025 } else if (strstart(p, "gtk", &opts)) {
2026#ifdef CONFIG_GTK
2027 display = DT_GTK;
881249c7
JK		 2028 while (*opts) {
2029 const char *nextopt;
2030
2031 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2032 opts = nextopt;
2033 if (strstart(opts, "on", &nextopt)) {
2034 grab_on_hover = true;
2035 } else if (strstart(opts, "off", &nextopt)) {
2036 grab_on_hover = false;
2037 } else {
2038 goto invalid_gtk_args;
2039 }
97edf3bd
GH		 2040 } else if (strstart(opts, ",gl=", &nextopt)) {
2041 opts = nextopt;
2042 if (strstart(opts, "on", &nextopt)) {
2043 request_opengl = 1;
2044 } else if (strstart(opts, "off", &nextopt)) {
2045 request_opengl = 0;
2046 } else {
2047 goto invalid_gtk_args;
2048 }
881249c7
JK		 2049 } else {
2050 invalid_gtk_args:
2051 fprintf(stderr, "Invalid GTK option string: %s\n", p);
2052 exit(1);
2053 }
2054 opts = nextopt;
2055 }
15546425
AL		 2056#else
2057 fprintf(stderr, "GTK support is disabled\n");
2058 exit(1);
1472a95b 2059#endif
4171d32e
JS		 2060 } else if (strstart(p, "none", &opts)) {
2061 display = DT_NONE;
1472a95b 2062 } else {
1472a95b
JS		 2063 fprintf(stderr, "Unknown display type: %s\n", p);
2064 exit(1);
2065 }
2066
2067 return display;
2068}
2069
7d4c3d53
MA		 2070static int balloon_parse(const char *arg)
2071{
382f0743 2072 QemuOpts *opts;
7d4c3d53 2073
382f0743
GH		 2074 if (strcmp(arg, "none") == 0) {
2075 return 0;
2076 }
2077
2078 if (!strncmp(arg, "virtio", 6)) {
2079 if (arg[6] == ',') {
2080 /* have params -> parse them */
3329f07b 2081 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2082 if (!opts)
2083 return -1;
2084 } else {
2085 /* create empty opts */
87ea75d5
PC		 2086 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2087 &error_abort);
7d4c3d53 2088 }
f43e47db 2089 qemu_opt_set(opts, "driver", "virtio-balloon", &error_abort);
382f0743 2090 return 0;
7d4c3d53 2091 }
382f0743
GH		 2092
2093 return -1;
7d4c3d53 2094}
7d4c3d53 2095
5cea8590
PB		 2096char *qemu_find_file(int type, const char *name)
2097{
4524051c 2098 int i;
5cea8590
PB		 2099 const char *subdir;
2100 char *buf;
2101
31783203
PM		 2102 /* Try the name as a straight path first */
2103 if (access(name, R_OK) == 0) {
4524051c 2104 trace_load_file(name, name);
7267c094 2105 return g_strdup(name);
5cea8590 2106 }
4524051c 2107
5cea8590
PB		 2108 switch (type) {
2109 case QEMU_FILE_TYPE_BIOS:
2110 subdir = "";
2111 break;
2112 case QEMU_FILE_TYPE_KEYMAP:
2113 subdir = "keymaps/";
2114 break;
2115 default:
2116 abort();
2117 }
4524051c
GH		 2118
2119 for (i = 0; i < data_dir_idx; i++) {
2120 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2121 if (access(buf, R_OK) == 0) {
2122 trace_load_file(name, buf);
2123 return buf;
2124 }
7267c094 2125 g_free(buf);
5cea8590 2126 }
4524051c 2127 return NULL;
5cea8590
PB		 2128}
2129
28d0de7a 2130static int device_help_func(void *opaque, QemuOpts *opts, Error **errp)
ff952ba2
MA		 2131{
2132 return qdev_device_help(opts);
2133}
2134
28d0de7a 2135static int device_init_func(void *opaque, QemuOpts *opts, Error **errp)
f31d07d1
GH		 2136{
2137 DeviceState *dev;
2138
2139 dev = qdev_device_add(opts);
2140 if (!dev)
2141 return -1;
b09995ae 2142 object_unref(OBJECT(dev));
f31d07d1
GH		 2143 return 0;
2144}
2145
28d0de7a 2146static int chardev_init_func(void *opaque, QemuOpts *opts, Error **errp)
1a688d3b 2147{
bd2d80b2 2148 Error *local_err = NULL;
1a688d3b 2149
bd2d80b2 2150 qemu_chr_new_from_opts(opts, NULL, &local_err);
84d18f06 2151 if (local_err) {
565f65d2 2152 error_report_err(local_err);
1a688d3b 2153 return -1;
bd2d80b2 2154 }
1a688d3b
GH		 2155 return 0;
2156}
2157
758e8e38 2158#ifdef CONFIG_VIRTFS
28d0de7a 2159static int fsdev_init_func(void *opaque, QemuOpts *opts, Error **errp)
74db920c
GS		 2160{
2161 int ret;
2162 ret = qemu_fsdev_add(opts);
2163
2164 return ret;
2165}
2166#endif
2167
28d0de7a 2168static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp)
88589343
GH		 2169{
2170 CharDriverState *chr;
2171 const char *chardev;
2172 const char *mode;
2173 int flags;
2174
2175 mode = qemu_opt_get(opts, "mode");
2176 if (mode == NULL) {
2177 mode = "readline";
2178 }
2179 if (strcmp(mode, "readline") == 0) {
2180 flags = MONITOR_USE_READLINE;
2181 } else if (strcmp(mode, "control") == 0) {
2182 flags = MONITOR_USE_CONTROL;
2183 } else {
2184 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2185 exit(1);
2186 }
2187
39eaab9a
DB		 2188 if (qemu_opt_get_bool(opts, "pretty", 0))
2189 flags |= MONITOR_USE_PRETTY;
2190
88589343
GH		 2191 if (qemu_opt_get_bool(opts, "default", 0))
2192 flags |= MONITOR_IS_DEFAULT;
2193
2194 chardev = qemu_opt_get(opts, "chardev");
2195 chr = qemu_chr_find(chardev);
2196 if (chr == NULL) {
2197 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2198 exit(1);
2199 }
2200
456d6069 2201 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2202 monitor_init(chr, flags);
2203 return 0;
2204}
2205
4821cd4c 2206static void monitor_parse(const char *optarg, const char *mode, bool pretty)
88589343
GH		 2207{
2208 static int monitor_device_index = 0;
46ede58b 2209 Error *local_err = NULL;
88589343
GH		 2210 QemuOpts *opts;
2211 const char *p;
2212 char label[32];
2213 int def = 0;
2214
2215 if (strstart(optarg, "chardev:", &p)) {
2216 snprintf(label, sizeof(label), "%s", p);
2217 } else {
140e065d
JK		 2218 snprintf(label, sizeof(label), "compat_monitor%d",
2219 monitor_device_index);
2220 if (monitor_device_index == 0) {
88589343
GH		 2221 def = 1;
2222 }
2223 opts = qemu_chr_parse_compat(label, optarg);
2224 if (!opts) {
2225 fprintf(stderr, "parse error: %s\n", optarg);
2226 exit(1);
2227 }
2228 }
2229
46ede58b 2230 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &local_err);
88589343 2231 if (!opts) {
565f65d2 2232 error_report_err(local_err);
88589343
GH		 2233 exit(1);
2234 }
f43e47db
MA		 2235 qemu_opt_set(opts, "mode", mode, &error_abort);
2236 qemu_opt_set(opts, "chardev", label, &error_abort);
cccb7967 2237 qemu_opt_set_bool(opts, "pretty", pretty, &error_abort);
88589343 2238 if (def)
f43e47db 2239 qemu_opt_set(opts, "default", "on", &error_abort);
88589343
GH		 2240 monitor_device_index++;
2241}
2242
bd3c948d
GH		 2243struct device_config {
2244 enum {
aee1b935
GH		 2245 DEV_USB, /* -usbdevice */
2246 DEV_BT, /* -bt */
2247 DEV_SERIAL, /* -serial */
2248 DEV_PARALLEL, /* -parallel */
2249 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2250 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2251 DEV_GDB, /* -gdb, -s */
3ef669e1 2252 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2253 } type;
2254 const char *cmdline;
d9a5954d 2255 Location loc;
72cf2d4f 2256 QTAILQ_ENTRY(device_config) next;
bd3c948d 2257};
4fdcac0e
BS		 2258
2259static QTAILQ_HEAD(, device_config) device_configs =
2260 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2261
2262static void add_device_config(int type, const char *cmdline)
2263{
2264 struct device_config *conf;
2265
7267c094 2266 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2267 conf->type = type;
2268 conf->cmdline = cmdline;
d9a5954d 2269 loc_save(&conf->loc);
72cf2d4f 2270 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2271}
2272
2273static int foreach_device_config(int type, int (*func)(const char *cmdline))
2274{
2275 struct device_config *conf;
2276 int rc;
2277
72cf2d4f 2278 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2279 if (conf->type != type)
2280 continue;
d9a5954d 2281 loc_push_restore(&conf->loc);
bd3c948d 2282 rc = func(conf->cmdline);
d9a5954d 2283 loc_pop(&conf->loc);
28de2f88 2284 if (rc) {
bd3c948d 2285 return rc;
28de2f88 2286 }
bd3c948d
GH		 2287 }
2288 return 0;
2289}
2290
998bbd74
GH		 2291static int serial_parse(const char *devname)
2292{
2293 static int index = 0;
2294 char label[32];
2295
2296 if (strcmp(devname, "none") == 0)
2297 return 0;
2298 if (index == MAX_SERIAL_PORTS) {
2299 fprintf(stderr, "qemu: too many serial ports\n");
2300 exit(1);
2301 }
2302 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2303 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2304 if (!serial_hds[index]) {
52d06136
PM		 2305 fprintf(stderr, "qemu: could not connect serial device"
2306 " to character backend '%s'\n", devname);
998bbd74
GH		 2307 return -1;
2308 }
2309 index++;
2310 return 0;
2311}
2312
6a5e8b0e
GH		 2313static int parallel_parse(const char *devname)
2314{
2315 static int index = 0;
2316 char label[32];
2317
2318 if (strcmp(devname, "none") == 0)
2319 return 0;
2320 if (index == MAX_PARALLEL_PORTS) {
2321 fprintf(stderr, "qemu: too many parallel ports\n");
2322 exit(1);
2323 }
2324 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2325 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2326 if (!parallel_hds[index]) {
52d06136
PM		 2327 fprintf(stderr, "qemu: could not connect parallel device"
2328 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2329 return -1;
2330 }
2331 index++;
2332 return 0;
2333}
2334
aee1b935
GH		 2335static int virtcon_parse(const char *devname)
2336{
3329f07b 2337 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2338 static int index = 0;
2339 char label[32];
392ecf54 2340 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2341
2342 if (strcmp(devname, "none") == 0)
2343 return 0;
2344 if (index == MAX_VIRTIO_CONSOLES) {
2345 fprintf(stderr, "qemu: too many virtio consoles\n");
2346 exit(1);
2347 }
392ecf54 2348
87ea75d5 2349 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
e87f7fc6 2350 if (arch_type == QEMU_ARCH_S390X) {
f43e47db 2351 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390", &error_abort);
e87f7fc6 2352 } else {
f43e47db 2353 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci", &error_abort);
4d8b3c63 2354 }
392ecf54 2355
87ea75d5 2356 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
f43e47db 2357 qemu_opt_set(dev_opts, "driver", "virtconsole", &error_abort);
392ecf54 2358
aee1b935 2359 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2360 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2361 if (!virtcon_hds[index]) {
52d06136
PM		 2362 fprintf(stderr, "qemu: could not connect virtio console"
2363 " to character backend '%s'\n", devname);
aee1b935
GH		 2364 return -1;
2365 }
f43e47db 2366 qemu_opt_set(dev_opts, "chardev", label, &error_abort);
392ecf54 2367
aee1b935
GH		 2368 index++;
2369 return 0;
2370}
2371
3ef669e1
AG		 2372static int sclp_parse(const char *devname)
2373{
2374 QemuOptsList *device = qemu_find_opts("device");
2375 static int index = 0;
2376 char label[32];
2377 QemuOpts *dev_opts;
2378
2379 if (strcmp(devname, "none") == 0) {
2380 return 0;
2381 }
2382 if (index == MAX_SCLP_CONSOLES) {
2383 fprintf(stderr, "qemu: too many sclp consoles\n");
2384 exit(1);
2385 }
2386
2387 assert(arch_type == QEMU_ARCH_S390X);
2388
2389 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
f43e47db 2390 qemu_opt_set(dev_opts, "driver", "sclpconsole", &error_abort);
3ef669e1
AG		 2391
2392 snprintf(label, sizeof(label), "sclpcon%d", index);
2393 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2394 if (!sclp_hds[index]) {
2395 fprintf(stderr, "qemu: could not connect sclp console"
2396 " to character backend '%s'\n", devname);
2397 return -1;
2398 }
f43e47db 2399 qemu_opt_set(dev_opts, "chardev", label, &error_abort);
3ef669e1
AG		 2400
2401 index++;
2402 return 0;
2403}
2404
c9f398e5 2405static int debugcon_parse(const char *devname)
4d8b3c63 2406{
c9f398e5
PA		 2407 QemuOpts *opts;
2408
27143a44 2409 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2410 exit(1);
2411 }
8be7e7e4 2412 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2413 if (!opts) {
2414 fprintf(stderr, "qemu: already have a debugcon device\n");
2415 exit(1);
2416 }
f43e47db
MA		 2417 qemu_opt_set(opts, "driver", "isa-debugcon", &error_abort);
2418 qemu_opt_set(opts, "chardev", "debugcon", &error_abort);
c9f398e5
PA		 2419 return 0;
2420}
2421
2709f263
LE		 2422static gint machine_class_cmp(gconstpointer a, gconstpointer b)
2423{
2424 const MachineClass *mc1 = a, *mc2 = b;
2425 int res;
2426
2427 if (mc1->family == NULL) {
2428 if (mc2->family == NULL) {
2429 /* Compare standalone machine types against each other; they sort
2430 * in increasing order.
2431 */
2432 return strcmp(object_class_get_name(OBJECT_CLASS(mc1)),
2433 object_class_get_name(OBJECT_CLASS(mc2)));
2434 }
2435
2436 /* Standalone machine types sort after families. */
2437 return 1;
2438 }
2439
2440 if (mc2->family == NULL) {
2441 /* Families sort before standalone machine types. */
2442 return -1;
2443 }
2444
2445 /* Families sort between each other alphabetically increasingly. */
2446 res = strcmp(mc1->family, mc2->family);
2447 if (res != 0) {
2448 return res;
2449 }
2450
2451 /* Within the same family, machine types sort in decreasing order. */
2452 return strcmp(object_class_get_name(OBJECT_CLASS(mc2)),
2453 object_class_get_name(OBJECT_CLASS(mc1)));
2454}
2455
2456 static MachineClass *machine_parse(const char *name)
9052ea6b 2457{
0056ae24 2458 MachineClass *mc = NULL;
261747f1 2459 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
9052ea6b
JK		 2460
2461 if (name) {
0056ae24 2462 mc = find_machine(name);
9052ea6b 2463 }
0056ae24 2464 if (mc) {
02f292d9 2465 g_slist_free(machines);
0056ae24 2466 return mc;
9052ea6b 2467 }
025172d5
MR		 2468 if (name && !is_help_option(name)) {
2469 error_report("Unsupported machine type");
2470 error_printf("Use -machine help to list supported machines!\n");
2471 } else {
2472 printf("Supported machines are:\n");
2709f263 2473 machines = g_slist_sort(machines, machine_class_cmp);
025172d5
MR		 2474 for (el = machines; el; el = el->next) {
2475 MachineClass *mc = el->data;
958db90c
MA		 2476 if (mc->alias) {
2477 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
025172d5 2478 }
958db90c
MA		 2479 printf("%-20s %s%s\n", mc->name, mc->desc,
2480 mc->is_default ? " (default)" : "");
9052ea6b 2481 }
9052ea6b 2482 }
261747f1
MA		 2483
2484 g_slist_free(machines);
c8057f95 2485 exit(!name || !is_help_option(name));
9052ea6b
JK		 2486}
2487
fd42deeb
GH		 2488void qemu_add_exit_notifier(Notifier *notify)
2489{
2490 notifier_list_add(&exit_notifiers, notify);
2491}
2492
2493void qemu_remove_exit_notifier(Notifier *notify)
2494{
31552529 2495 notifier_remove(notify);
fd42deeb
GH		 2496}
2497
2498static void qemu_run_exit_notifiers(void)
2499{
9e8dd451 2500 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2501}
2502
71cdd1cb
PB		 2503static bool machine_init_done;
2504
4cab946a
GN		 2505void qemu_add_machine_init_done_notifier(Notifier *notify)
2506{
2507 notifier_list_add(&machine_init_done_notifiers, notify);
71cdd1cb
PB		 2508 if (machine_init_done) {
2509 notify->notify(notify, NULL);
2510 }
4cab946a
GN		 2511}
2512
2513static void qemu_run_machine_init_done_notifiers(void)
2514{
9e8dd451 2515 notifier_list_notify(&machine_init_done_notifiers, NULL);
71cdd1cb 2516 machine_init_done = true;
4cab946a
GN		 2517}
2518
6530a97b
AL		 2519static const QEMUOption *lookup_opt(int argc, char **argv,
2520 const char **poptarg, int *poptind)
2521{
2522 const QEMUOption *popt;
2523 int optind = *poptind;
2524 char *r = argv[optind];
2525 const char *optarg;
2526
0f0bc3f1 2527 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2528 optind++;
2529 /* Treat --foo the same as -foo. */
2530 if (r[1] == '-')
2531 r++;
2532 popt = qemu_options;
2533 for(;;) {
2534 if (!popt->name) {
0f0bc3f1 2535 error_report("invalid option");
6530a97b
AL		 2536 exit(1);
2537 }
2538 if (!strcmp(popt->name, r + 1))
2539 break;
2540 popt++;
2541 }
2542 if (popt->flags & HAS_ARG) {
2543 if (optind >= argc) {
0f0bc3f1 2544 error_report("requires an argument");
6530a97b
AL		 2545 exit(1);
2546 }
2547 optarg = argv[optind++];
0f0bc3f1 2548 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2549 } else {
2550 optarg = NULL;
2551 }
2552
2553 *poptarg = optarg;
2554 *poptind = optind;
2555
2556 return popt;
2557}
2558
0750112a
AL		 2559static gpointer malloc_and_trace(gsize n_bytes)
2560{
2561 void *ptr = malloc(n_bytes);
a74cd8cc 2562 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2563 return ptr;
2564}
2565
2566static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2567{
2568 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2569 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2570 return ptr;
2571}
2572
2573static void free_and_trace(gpointer mem)
2574{
a74cd8cc 2575 trace_g_free(mem);
0750112a
AL		 2576 free(mem);
2577}
2578
d2659e27
AF		 2579static int machine_set_property(const char *name, const char *value,
2580 void *opaque)
68d98d3e
AL		 2581{
2582 Object *obj = OBJECT(opaque);
68d98d3e 2583 Error *local_err = NULL;
b0ddb8bf 2584 char *c, *qom_name;
68d98d3e 2585
d2659e27 2586 if (strcmp(name, "type") == 0) {
68d98d3e
AL		 2587 return 0;
2588 }
2589
b0ddb8bf
MA		 2590 qom_name = g_strdup(name);
2591 c = qom_name;
2592 while (*c++) {
2593 if (*c == '_') {
2594 *c = '-';
2595 }
2596 }
2597
2e16898a 2598 object_property_parse(obj, value, qom_name, &local_err);
b0ddb8bf 2599 g_free(qom_name);
68d98d3e
AL		 2600
2601 if (local_err) {
a720a390 2602 error_report_err(local_err);
68d98d3e
AL		 2603 return -1;
2604 }
2605
2606 return 0;
2607}
2608
28d0de7a 2609static int object_create(void *opaque, QemuOpts *opts, Error **errp)
68d98d3e 2610{
c4090f8e
PB		 2611 Error *err = NULL;
2612 char *type = NULL;
2613 char *id = NULL;
2614 void *dummy = NULL;
2615 OptsVisitor *ov;
2616 QDict *pdict;
68d98d3e 2617
c4090f8e
PB		 2618 ov = opts_visitor_new(opts);
2619 pdict = qemu_opts_to_qdict(opts, NULL);
68d98d3e 2620
c4090f8e
PB		 2621 visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err);
2622 if (err) {
2623 goto out;
68d98d3e
AL		 2624 }
2625
c4090f8e
PB		 2626 qdict_del(pdict, "qom-type");
2627 visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
2628 if (err) {
2629 goto out;
68d98d3e
AL		 2630 }
2631
c4090f8e
PB		 2632 qdict_del(pdict, "id");
2633 visit_type_str(opts_get_visitor(ov), &id, "id", &err);
2634 if (err) {
269e09f3
IM		 2635 goto out;
2636 }
2637
c4090f8e
PB		 2638 object_add(type, id, pdict, opts_get_visitor(ov), &err);
2639 if (err) {
269e09f3
IM		 2640 goto out;
2641 }
c4090f8e
PB		 2642 visit_end_struct(opts_get_visitor(ov), &err);
2643 if (err) {
2644 qmp_object_del(id, NULL);
2645 }
2646
269e09f3 2647out:
c4090f8e
PB		 2648 opts_visitor_cleanup(ov);
2649
2650 QDECREF(pdict);
2651 g_free(id);
2652 g_free(type);
2653 g_free(dummy);
2654 if (err) {
a720a390 2655 error_report_err(err);
90e9cf28
IM		 2656 return -1;
2657 }
68d98d3e
AL		 2658 return 0;
2659}
2660
076b35b5
ND		 2661static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size,
2662 MachineClass *mc)
3b9985e9
MA		 2663{
2664 uint64_t sz;
2665 const char *mem_str;
2666 const char *maxmem_str, *slots_str;
076b35b5 2667 const ram_addr_t default_ram_size = mc->default_ram_size;
3b9985e9
MA		 2668 QemuOpts *opts = qemu_find_opts_singleton("memory");
2669
2670 sz = 0;
2671 mem_str = qemu_opt_get(opts, "size");
2672 if (mem_str) {
2673 if (!*mem_str) {
2674 error_report("missing 'size' option value");
2675 exit(EXIT_FAILURE);
2676 }
2677
2678 sz = qemu_opt_get_size(opts, "size", ram_size);
2679
2680 /* Fix up legacy suffix-less format */
2681 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
2682 uint64_t overflow_check = sz;
2683
2684 sz <<= 20;
2685 if ((sz >> 20) != overflow_check) {
2686 error_report("too large 'size' option value");
2687 exit(EXIT_FAILURE);
2688 }
2689 }
2690 }
2691
2692 /* backward compatibility behaviour for case "-m 0" */
2693 if (sz == 0) {
2694 sz = default_ram_size;
2695 }
2696
2697 sz = QEMU_ALIGN_UP(sz, 8192);
2698 ram_size = sz;
2699 if (ram_size != sz) {
2700 error_report("ram size too large");
2701 exit(EXIT_FAILURE);
2702 }
2703
2704 /* store value for the future use */
39101f25 2705 qemu_opt_set_number(opts, "size", ram_size, &error_abort);
3b9985e9
MA		 2706 *maxram_size = ram_size;
2707
2708 maxmem_str = qemu_opt_get(opts, "maxmem");
2709 slots_str = qemu_opt_get(opts, "slots");
2710 if (maxmem_str && slots_str) {
2711 uint64_t slots;
2712
2713 sz = qemu_opt_get_size(opts, "maxmem", 0);
214224ad 2714 slots = qemu_opt_get_number(opts, "slots", 0);
3b9985e9 2715 if (sz < ram_size) {
214224ad
PK		 2716 error_report("invalid value of -m option maxmem: "
2717 "maximum memory size (0x%" PRIx64 ") must be at least "
2718 "the initial memory size (0x" RAM_ADDR_FMT ")",
2719 sz, ram_size);
3b9985e9 2720 exit(EXIT_FAILURE);
214224ad
PK		 2721 } else if (sz > ram_size) {
2722 if (!slots) {
2723 error_report("invalid value of -m option: maxmem was "
2724 "specified, but no hotplug slots were specified");
2725 exit(EXIT_FAILURE);
2726 }
2727 } else if (slots) {
2728 error_report("invalid value of -m option maxmem: "
2729 "memory slots were specified but maximum memory size "
2730 "(0x%" PRIx64 ") is equal to the initial memory size "
2731 "(0x" RAM_ADDR_FMT ")", sz, ram_size);
3b9985e9
MA		 2732 exit(EXIT_FAILURE);
2733 }
2734
3b9985e9
MA		 2735 *maxram_size = sz;
2736 *ram_slots = slots;
2737 } else if ((!maxmem_str && slots_str) ||
2738 (maxmem_str && !slots_str)) {
2739 error_report("invalid -m option value: missing "
2740 "'%s' option", slots_str ? "maxmem" : "slots");
2741 exit(EXIT_FAILURE);
2742 }
2743}
2744
902b3d5c 2745int main(int argc, char **argv, char **envp)
0824d6fc 2746{
e4bcb14c 2747 int i;
da1fcfda 2748 int snapshot, linux_boot;
7f7f9873 2749 const char *initrd_filename;
a20dd508 2750 const char *kernel_filename, *kernel_cmdline;
f05f47bb
GA		 2751 const char *boot_order = NULL;
2752 const char *boot_once = NULL;
3023f332 2753 DisplayState *ds;
9f227bc3 2754 int cyls, heads, secs, translation;
1ad9580b 2755 QemuOpts *hda_opts = NULL, *opts, *machine_opts, *icount_opts = NULL;
03b0ba70 2756 QemuOptsList *olist;
cd6f1169 2757 int optind;
6530a97b 2758 const char *optarg;
d63d307f 2759 const char *loadvm = NULL;
0056ae24 2760 MachineClass *machine_class;
94fc95cd 2761 const char *cpu_model;
d44229c5 2762 const char *vga_model = NULL;
d4fce24f
PB		 2763 const char *qtest_chrdev = NULL;
2764 const char *qtest_log = NULL;
93815bc2 2765 const char *pid_file = NULL;
5bb7910a 2766 const char *incoming = NULL;
821601ea 2767#ifdef CONFIG_VNC
993fbfdb 2768 int show_vnc_port = 0;
821601ea 2769#endif
3ed2d9ee 2770 bool defconfig = true;
f29a5614 2771 bool userconfig = true;
c235d738
MF		 2772 const char *log_mask = NULL;
2773 const char *log_file = NULL;
0750112a
AL		 2774 GMemVTable mem_trace = {
2775 .malloc = malloc_and_trace,
2776 .realloc = realloc_and_trace,
2777 .free = free_and_trace,
2778 };
23d15e86 2779 const char *trace_events = NULL;
e4858974 2780 const char *trace_file = NULL;
3b9985e9 2781 ram_addr_t maxram_size;
c270fb9e 2782 uint64_t ram_slots = 0;
abfd9ce3 2783 FILE *vmstate_dump_file = NULL;
2f78e491 2784 Error *main_loop_err = NULL;
0b5538c3 2785
576a94d8
PB		 2786 qemu_init_cpu_loop();
2787 qemu_mutex_lock_iothread();
2788
fd42deeb 2789 atexit(qemu_run_exit_notifiers);
65abca0a 2790 error_set_progname(argv[0]);
10f5bff6 2791 qemu_init_exec_dir(argv[0]);
65abca0a 2792
0750112a
AL		 2793 g_mem_set_vtable(&mem_trace);
2794
1b71f7c1
AF		 2795 module_call_init(MODULE_INIT_QOM);
2796
4d454574 2797 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 2798 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2799 qemu_add_drive_opts(&qemu_common_drive_opts);
2800 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 2801 qemu_add_opts(&qemu_chardev_opts);
2802 qemu_add_opts(&qemu_device_opts);
2803 qemu_add_opts(&qemu_netdev_opts);
2804 qemu_add_opts(&qemu_net_opts);
2805 qemu_add_opts(&qemu_rtc_opts);
2806 qemu_add_opts(&qemu_global_opts);
2807 qemu_add_opts(&qemu_mon_opts);
2808 qemu_add_opts(&qemu_trace_opts);
2809 qemu_add_opts(&qemu_option_rom_opts);
2810 qemu_add_opts(&qemu_machine_opts);
6e1d3c1c 2811 qemu_add_opts(&qemu_mem_opts);
12b7f57e 2812 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2813 qemu_add_opts(&qemu_boot_opts);
2814 qemu_add_opts(&qemu_sandbox_opts);
2815 qemu_add_opts(&qemu_add_fd_opts);
2816 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2817 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2818 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 2819 qemu_add_opts(&qemu_msg_opts);
5d12f961 2820 qemu_add_opts(&qemu_name_opts);
0042109a 2821 qemu_add_opts(&qemu_numa_opts);
1ad9580b 2822 qemu_add_opts(&qemu_icount_opts);
a38bb079 2823 qemu_add_opts(&qemu_semihosting_config_opts);
4d454574 2824
5db9d4d1
LC		 2825 runstate_init();
2826
884f17c2 2827 rtc_clock = QEMU_CLOCK_HOST;
6875204c 2828
72cf2d4f 2829 QLIST_INIT (&vm_change_state_head);
fe98ac14 2830 os_setup_early_signal_handling();
be995c27 2831
f80f9ec9 2832 module_call_init(MODULE_INIT_MACHINE);
0056ae24 2833 machine_class = find_default_machine();
94fc95cd 2834 cpu_model = NULL;
33e3963e 2835 snapshot = 0;
9f227bc3 2836 cyls = heads = secs = 0;
2837 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2838
7c9d8e07 2839 nb_nics = 0;
3b46e624 2840
142c6b1a
PL		 2841 bdrv_init_with_whitelist();
2842
2c02d1ad 2843 autostart = 1;
41bd639b 2844
292444cb
AL		 2845 /* first pass of option parsing */
2846 optind = 1;
2847 while (optind < argc) {
2848 if (argv[optind][0] != '-') {
2849 /* disk image */
28e68d68 2850 optind++;
292444cb
AL		 2851 } else {
2852 const QEMUOption *popt;
2853
2854 popt = lookup_opt(argc, argv, &optarg, &optind);
2855 switch (popt->index) {
2856 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2857 defconfig = false;
292444cb 2858 break;
f29a5614
EH		 2859 case QEMU_OPTION_nouserconfig:
2860 userconfig = false;
2861 break;
292444cb
AL		 2862 }
2863 }
2864 }
2865
2866 if (defconfig) {
dcfb0939 2867 int ret;
f29a5614 2868 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2869 if (ret < 0) {
dcfb0939 2870 exit(1);
292444cb
AL		 2871 }
2872 }
2873
2874 /* second pass of option parsing */
cd6f1169 2875 optind = 1;
0824d6fc 2876 for(;;) {
cd6f1169 2877 if (optind >= argc)
0824d6fc 2878 break;
6530a97b 2879 if (argv[optind][0] != '-') {
99efa84d 2880 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2881 } else {
2882 const QEMUOption *popt;
2883
6530a97b 2884 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2885 if (!(popt->arch_mask & arch_type)) {
2886 printf("Option %s not supported for this target\n", popt->name);
2887 exit(1);
2888 }
cd6f1169 2889 switch(popt->index) {
e43d594e
JK		 2890 case QEMU_OPTION_no_kvm_irqchip: {
2891 olist = qemu_find_opts("machine");
2892 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2893 break;
2894 }
94fc95cd
JM		 2895 case QEMU_OPTION_cpu:
2896 /* hw initialization will check this */
ecf40bea 2897 cpu_model = optarg;
94fc95cd 2898 break;
cd6f1169 2899 case QEMU_OPTION_hda:
9f227bc3 2900 {
2901 char buf[256];
2902 if (cyls == 0)
2903 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2904 else
2905 snprintf(buf, sizeof(buf),
2906 "%s,cyls=%d,heads=%d,secs=%d%s",
2907 HD_OPTS , cyls, heads, secs,
2908 translation == BIOS_ATA_TRANSLATION_LBA ?
2909 ",trans=lba" :
2910 translation == BIOS_ATA_TRANSLATION_NONE ?
2911 ",trans=none" : "");
2912 drive_add(IF_DEFAULT, 0, optarg, buf);
2913 break;
2914 }
cd6f1169 2915 case QEMU_OPTION_hdb:
cc1daa40
FB		 2916 case QEMU_OPTION_hdc:
2917 case QEMU_OPTION_hdd:
2292ddae
MA		 2918 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2919 HD_OPTS);
fc01f7e7 2920 break;
e4bcb14c 2921 case QEMU_OPTION_drive:
e2982c3a
MT		 2922 if (drive_def(optarg) == NULL) {
2923 exit(1);
2924 }
99efa84d 2925 break;
d058fe03
GH		 2926 case QEMU_OPTION_set:
2927 if (qemu_set_option(optarg) != 0)
2928 exit(1);
99efa84d 2929 break;
d0fef6fb
GH		 2930 case QEMU_OPTION_global:
2931 if (qemu_global_option(optarg) != 0)
2932 exit(1);
99efa84d 2933 break;
3e3d5815 2934 case QEMU_OPTION_mtdblock:
2292ddae 2935 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2936 break;
a1bb27b1 2937 case QEMU_OPTION_sd:
80f4d9fc 2938 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 2939 break;
86f55663 2940 case QEMU_OPTION_pflash:
2292ddae 2941 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2942 break;
cd6f1169 2943 case QEMU_OPTION_snapshot:
33e3963e
FB		 2944 snapshot = 1;
2945 break;
cd6f1169 2946 case QEMU_OPTION_hdachs:
330d0414 2947 {
330d0414
FB		 2948 const char *p;
2949 p = optarg;
2950 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2951 if (cyls < 1 || cyls > 16383)
2952 goto chs_fail;
330d0414
FB		 2953 if (*p != ',')
2954 goto chs_fail;
2955 p++;
2956 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2957 if (heads < 1 || heads > 16)
2958 goto chs_fail;
330d0414
FB		 2959 if (*p != ',')
2960 goto chs_fail;
2961 p++;
2962 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2963 if (secs < 1 || secs > 63)
2964 goto chs_fail;
2965 if (*p == ',') {
2966 p++;
f31c41ff
PB		 2967 if (!strcmp(p, "large")) {
2968 translation = BIOS_ATA_TRANSLATION_LARGE;
2969 } else if (!strcmp(p, "rechs")) {
2970 translation = BIOS_ATA_TRANSLATION_RECHS;
2971 } else if (!strcmp(p, "none")) {
46d4767d 2972 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 2973 } else if (!strcmp(p, "lba")) {
46d4767d 2974 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 2975 } else if (!strcmp(p, "auto")) {
46d4767d 2976 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 2977 } else {
46d4767d 2978 goto chs_fail;
f31c41ff 2979 }
46d4767d 2980 } else if (*p != '\0') {
c4b1fcc0 2981 chs_fail:
46d4767d
FB		 2982 fprintf(stderr, "qemu: invalid physical CHS format\n");
2983 exit(1);
c4b1fcc0 2984 }
99efa84d 2985 if (hda_opts != NULL) {
a8b18f8f
MA		 2986 qemu_opt_set_number(hda_opts, "cyls", cyls,
2987 &error_abort);
2988 qemu_opt_set_number(hda_opts, "heads", heads,
2989 &error_abort);
2990 qemu_opt_set_number(hda_opts, "secs", secs,
2991 &error_abort);
f31c41ff 2992 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
f43e47db
MA		 2993 qemu_opt_set(hda_opts, "trans", "large",
2994 &error_abort);
f31c41ff 2995 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
f43e47db
MA		 2996 qemu_opt_set(hda_opts, "trans", "rechs",
2997 &error_abort);
f31c41ff 2998 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
f43e47db
MA		 2999 qemu_opt_set(hda_opts, "trans", "lba",
3000 &error_abort);
f31c41ff 3001 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
f43e47db
MA		 3002 qemu_opt_set(hda_opts, "trans", "none",
3003 &error_abort);
f31c41ff 3004 }
9dfd7c7a 3005 }
330d0414
FB		 3006 }
3007 break;
268a362c 3008 case QEMU_OPTION_numa:
0042109a
WG		 3009 opts = qemu_opts_parse(qemu_find_opts("numa"), optarg, 1);
3010 if (!opts) {
3011 exit(1);
3012 }
268a362c 3013 break;
1472a95b
JS		 3014 case QEMU_OPTION_display:
3015 display_type = select_display(optarg);
3016 break;
cd6f1169 3017 case QEMU_OPTION_nographic:
993fbfdb 3018 display_type = DT_NOGRAPHIC;
a20dd508 3019 break;
4d3b6f6e 3020 case QEMU_OPTION_curses:
47b05369 3021#ifdef CONFIG_CURSES
993fbfdb 3022 display_type = DT_CURSES;
47b05369
JS		 3023#else
3024 fprintf(stderr, "Curses support is disabled\n");
3025 exit(1);
4d3b6f6e 3026#endif
47b05369 3027 break;
a171fe39 3028 case QEMU_OPTION_portrait:
9312805d
VK		 3029 graphic_rotate = 90;
3030 break;
3031 case QEMU_OPTION_rotate:
3032 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3033 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3034 graphic_rotate != 180 && graphic_rotate != 270) {
3035 fprintf(stderr,
3036 "qemu: only 90, 180, 270 deg rotation is available\n");
3037 exit(1);
3038 }
a171fe39 3039 break;
cd6f1169 3040 case QEMU_OPTION_kernel:
79087c78
MA		 3041 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg,
3042 &error_abort);
a0abe474
PM		 3043 break;
3044 case QEMU_OPTION_initrd:
79087c78
MA		 3045 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg,
3046 &error_abort);
a20dd508 3047 break;
cd6f1169 3048 case QEMU_OPTION_append:
79087c78
MA		 3049 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg,
3050 &error_abort);
313aa567 3051 break;
412beee6 3052 case QEMU_OPTION_dtb:
79087c78
MA		 3053 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg,
3054 &error_abort);
412beee6 3055 break;
cd6f1169 3056 case QEMU_OPTION_cdrom:
2292ddae 3057 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3058 break;
cd6f1169 3059 case QEMU_OPTION_boot:
8281abd5
MA		 3060 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3061 if (!opts) {
3062 exit(1);
36b486bb
FB		 3063 }
3064 break;
cd6f1169 3065 case QEMU_OPTION_fda:
cd6f1169 3066 case QEMU_OPTION_fdb:
2292ddae
MA		 3067 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3068 optarg, FD_OPTS);
c45886db 3069 break;
52ca8d6a
FB		 3070 case QEMU_OPTION_no_fd_bootchk:
3071 fd_bootchk = 0;
3072 break;
a1ea458f 3073 case QEMU_OPTION_netdev:
3329f07b 3074 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3075 exit(1);
3076 }
3077 break;
7c9d8e07 3078 case QEMU_OPTION_net:
3329f07b 3079 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3080 exit(1);
3081 }
702c651c 3082 break;
f9dadc98
RS		 3083#ifdef CONFIG_LIBISCSI
3084 case QEMU_OPTION_iscsi:
3085 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3086 if (!opts) {
3087 exit(1);
3088 }
3089 break;
3090#endif
c7f74643
FB		 3091#ifdef CONFIG_SLIRP
3092 case QEMU_OPTION_tftp:
ad196a9d 3093 legacy_tftp_prefix = optarg;
9bf05444 3094 break;
47d5d01a 3095 case QEMU_OPTION_bootp:
ad196a9d 3096 legacy_bootp_filename = optarg;
47d5d01a 3097 break;
9bf05444 3098 case QEMU_OPTION_redir:
0752706d
MA		 3099 if (net_slirp_redir(optarg) < 0)
3100 exit(1);
9bf05444 3101 break;
c7f74643 3102#endif
dc72ac14 3103 case QEMU_OPTION_bt:
bd3c948d 3104 add_device_config(DEV_BT, optarg);
dc72ac14 3105 break;
1d14ffa9
FB		 3106 case QEMU_OPTION_audio_help:
3107 AUD_help ();
3108 exit (0);
3109 break;
3110 case QEMU_OPTION_soundhw:
3111 select_soundhw (optarg);
3112 break;
cd6f1169 3113 case QEMU_OPTION_h:
15f82208 3114 help(0);
cd6f1169 3115 break;
9bd7e6d9
PB		 3116 case QEMU_OPTION_version:
3117 version();
3118 exit(0);
3119 break;
3b9985e9 3120 case QEMU_OPTION_m:
6e1d3c1c
IM		 3121 opts = qemu_opts_parse(qemu_find_opts("memory"),
3122 optarg, 1);
3123 if (!opts) {
3124 exit(EXIT_FAILURE);
3125 }
cd6f1169 3126 break;
d1a0cf73
SB		 3127#ifdef CONFIG_TPM
3128 case QEMU_OPTION_tpmdev:
3129 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3130 exit(1);
3131 }
3132 break;
3133#endif
c902760f
MT		 3134 case QEMU_OPTION_mempath:
3135 mem_path = optarg;
3136 break;
c902760f
MT		 3137 case QEMU_OPTION_mem_prealloc:
3138 mem_prealloc = 1;
3139 break;
cd6f1169 3140 case QEMU_OPTION_d:
c235d738
MF		 3141 log_mask = optarg;
3142 break;
3143 case QEMU_OPTION_D:
3144 log_file = optarg;
cd6f1169 3145 break;
cd6f1169 3146 case QEMU_OPTION_s:
ef0c4a0d 3147 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3148 break;
59030a8c 3149 case QEMU_OPTION_gdb:
ef0c4a0d 3150 add_device_config(DEV_GDB, optarg);
cd6f1169 3151 break;
cd6f1169 3152 case QEMU_OPTION_L:
4524051c
GH		 3153 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3154 data_dir[data_dir_idx++] = optarg;
3155 }
cd6f1169 3156 break;
1192dad8 3157 case QEMU_OPTION_bios:
79087c78
MA		 3158 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg,
3159 &error_abort);
1192dad8 3160 break;
1b530a6d
AJ		 3161 case QEMU_OPTION_singlestep:
3162 singlestep = 1;
3163 break;
cd6f1169 3164 case QEMU_OPTION_S:
3c07f8e8 3165 autostart = 0;
cd6f1169 3166 break;
99efa84d
MA		 3167 case QEMU_OPTION_k:
3168 keyboard_layout = optarg;
3169 break;
ee22c2f7
FB		 3170 case QEMU_OPTION_localtime:
3171 rtc_utc = 0;
3172 break;
3893c124 3173 case QEMU_OPTION_vga:
a369da5f 3174 vga_model = optarg;
7f1b17f2 3175 default_vga = 0;
1bfe856e 3176 break;
e9b137c2
FB		 3177 case QEMU_OPTION_g:
3178 {
3179 const char *p;
3180 int w, h, depth;
3181 p = optarg;
3182 w = strtol(p, (char **)&p, 10);
3183 if (w <= 0) {
3184 graphic_error:
3185 fprintf(stderr, "qemu: invalid resolution or depth\n");
3186 exit(1);
3187 }
3188 if (*p != 'x')
3189 goto graphic_error;
3190 p++;
3191 h = strtol(p, (char **)&p, 10);
3192 if (h <= 0)
3193 goto graphic_error;
3194 if (*p == 'x') {
3195 p++;
3196 depth = strtol(p, (char **)&p, 10);
5fafdf24 3197 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3198 depth != 24 && depth != 32)
3199 goto graphic_error;
3200 } else if (*p == '\0') {
3201 depth = graphic_depth;
3202 } else {
3203 goto graphic_error;
3204 }
3b46e624 3205
e9b137c2
FB		 3206 graphic_width = w;
3207 graphic_height = h;
3208 graphic_depth = depth;
3209 }
3210 break;
20d8a3ed
TS		 3211 case QEMU_OPTION_echr:
3212 {
3213 char *r;
3214 term_escape_char = strtol(optarg, &r, 0);
3215 if (r == optarg)
3216 printf("Bad argument to echr\n");
3217 break;
3218 }
82c643ff 3219 case QEMU_OPTION_monitor:
6ca5582d 3220 default_monitor = 0;
70e098af 3221 if (strncmp(optarg, "none", 4)) {
4821cd4c 3222 monitor_parse(optarg, "readline", false);
70e098af 3223 }
6ca5582d
GH		 3224 break;
3225 case QEMU_OPTION_qmp:
4821cd4c
HR		 3226 monitor_parse(optarg, "control", false);
3227 default_monitor = 0;
3228 break;
3229 case QEMU_OPTION_qmp_pretty:
3230 monitor_parse(optarg, "control", true);
2d114dc1 3231 default_monitor = 0;
82c643ff 3232 break;
22a0e04b 3233 case QEMU_OPTION_mon:
3329f07b 3234 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3235 if (!opts) {
22a0e04b
GH		 3236 exit(1);
3237 }
2d114dc1 3238 default_monitor = 0;
22a0e04b 3239 break;
191bc01b 3240 case QEMU_OPTION_chardev:
3329f07b 3241 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3242 if (!opts) {
191bc01b
GH		 3243 exit(1);
3244 }
191bc01b 3245 break;
74db920c 3246 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3247 olist = qemu_find_opts("fsdev");
3248 if (!olist) {
3249 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3250 exit(1);
3251 }
3252 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3253 if (!opts) {
74db920c
GS		 3254 exit(1);
3255 }
3256 break;
3d54abc7 3257 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3258 QemuOpts *fsdev;
3259 QemuOpts *device;
84a87cc4 3260 const char *writeout, *sock_fd, *socket;
3d54abc7 3261
03b0ba70
GH		 3262 olist = qemu_find_opts("virtfs");
3263 if (!olist) {
3264 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3265 exit(1);
3266 }
3267 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3268 if (!opts) {
3d54abc7
GS		 3269 exit(1);
3270 }
3271
fbcbf101 3272 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3273 qemu_opt_get(opts, "mount_tag") == NULL) {
3274 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3275 exit(1);
3276 }
e14ea479 3277 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3278 qemu_opt_get(opts, "mount_tag"),
3279 1, NULL);
e14ea479
SH		 3280 if (!fsdev) {
3281 fprintf(stderr, "duplicate fsdev id: %s\n",
3282 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3283 exit(1);
3284 }
d3ab98e6
AK		 3285
3286 writeout = qemu_opt_get(opts, "writeout");
3287 if (writeout) {
3288#ifdef CONFIG_SYNC_FILE_RANGE
f43e47db 3289 qemu_opt_set(fsdev, "writeout", writeout, &error_abort);
d3ab98e6
AK		 3290#else
3291 fprintf(stderr, "writeout=immediate not supported on "
3292 "this platform\n");
3293 exit(1);
3294#endif
3295 }
f43e47db
MA		 3296 qemu_opt_set(fsdev, "fsdriver",
3297 qemu_opt_get(opts, "fsdriver"), &error_abort);
3298 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"),
3299 &error_abort);
e14ea479 3300 qemu_opt_set(fsdev, "security_model",
f43e47db
MA		 3301 qemu_opt_get(opts, "security_model"),
3302 &error_abort);
84a87cc4
MK		 3303 socket = qemu_opt_get(opts, "socket");
3304 if (socket) {
f43e47db 3305 qemu_opt_set(fsdev, "socket", socket, &error_abort);
84a87cc4 3306 }
4c793dda
MK		 3307 sock_fd = qemu_opt_get(opts, "sock_fd");
3308 if (sock_fd) {
f43e47db 3309 qemu_opt_set(fsdev, "sock_fd", sock_fd, &error_abort);
4c793dda 3310 }
e14ea479 3311
2c74c2cb 3312 qemu_opt_set_bool(fsdev, "readonly",
cccb7967
MA		 3313 qemu_opt_get_bool(opts, "readonly", 0),
3314 &error_abort);
87ea75d5
PC		 3315 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3316 &error_abort);
f43e47db 3317 qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
e14ea479 3318 qemu_opt_set(device, "fsdev",
f43e47db 3319 qemu_opt_get(opts, "mount_tag"), &error_abort);
e14ea479 3320 qemu_opt_set(device, "mount_tag",
f43e47db 3321 qemu_opt_get(opts, "mount_tag"), &error_abort);
3d54abc7
GS		 3322 break;
3323 }
9db221ae
AK		 3324 case QEMU_OPTION_virtfs_synth: {
3325 QemuOpts *fsdev;
3326 QemuOpts *device;
3327
8be7e7e4
LC		 3328 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3329 1, NULL);
9db221ae
AK		 3330 if (!fsdev) {
3331 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3332 exit(1);
3333 }
f43e47db 3334 qemu_opt_set(fsdev, "fsdriver", "synth", &error_abort);
9db221ae 3335
87ea75d5
PC		 3336 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3337 &error_abort);
f43e47db
MA		 3338 qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
3339 qemu_opt_set(device, "fsdev", "v_synth", &error_abort);
3340 qemu_opt_set(device, "mount_tag", "v_synth", &error_abort);
9db221ae
AK		 3341 break;
3342 }
82c643ff 3343 case QEMU_OPTION_serial:
998bbd74
GH		 3344 add_device_config(DEV_SERIAL, optarg);
3345 default_serial = 0;
18141ed6
JK		 3346 if (strncmp(optarg, "mon:", 4) == 0) {
3347 default_monitor = 0;
3348 }
82c643ff 3349 break;
9dd986cc 3350 case QEMU_OPTION_watchdog:
09aaa160
MA		 3351 if (watchdog) {
3352 fprintf(stderr,
3353 "qemu: only one watchdog option may be given\n");
3354 return 1;
3355 }
3356 watchdog = optarg;
9dd986cc
RJ		 3357 break;
3358 case QEMU_OPTION_watchdog_action:
3359 if (select_watchdog_action(optarg) == -1) {
3360 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3361 exit(1);
3362 }
3363 break;
51ecf136 3364 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3365 add_device_config(DEV_VIRTCON, optarg);
3366 default_virtcon = 0;
18141ed6
JK		 3367 if (strncmp(optarg, "mon:", 4) == 0) {
3368 default_monitor = 0;
3369 }
51ecf136 3370 break;
6508fe59 3371 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3372 add_device_config(DEV_PARALLEL, optarg);
3373 default_parallel = 0;
18141ed6
JK		 3374 if (strncmp(optarg, "mon:", 4) == 0) {
3375 default_monitor = 0;
3376 }
6508fe59 3377 break;
c9f398e5
PA		 3378 case QEMU_OPTION_debugcon:
3379 add_device_config(DEV_DEBUGCON, optarg);
3380 break;
99efa84d
MA		 3381 case QEMU_OPTION_loadvm:
3382 loadvm = optarg;
3383 break;
d63d307f
FB		 3384 case QEMU_OPTION_full_screen:
3385 full_screen = 1;
3386 break;
43523e93
TS		 3387 case QEMU_OPTION_no_frame:
3388 no_frame = 1;
3389 break;
3780e197
TS		 3390 case QEMU_OPTION_alt_grab:
3391 alt_grab = 1;
3392 break;
0ca9f8a4
DK		 3393 case QEMU_OPTION_ctrl_grab:
3394 ctrl_grab = 1;
3395 break;
667accab
TS		 3396 case QEMU_OPTION_no_quit:
3397 no_quit = 1;
3398 break;
7d957bd8 3399 case QEMU_OPTION_sdl:
24f6ff86 3400#ifdef CONFIG_SDL
993fbfdb 3401 display_type = DT_SDL;
7d957bd8 3402 break;
58fc096c 3403#else
58fc096c
JS		 3404 fprintf(stderr, "SDL support is disabled\n");
3405 exit(1);
667accab 3406#endif
f7cce898 3407 case QEMU_OPTION_pidfile:
93815bc2 3408 pid_file = optarg;
f7cce898 3409 break;
a09db21f
FB		 3410 case QEMU_OPTION_win2k_hack:
3411 win2k_install_hack = 1;
3412 break;
433acf0d
JK		 3413 case QEMU_OPTION_rtc_td_hack: {
3414 static GlobalProperty slew_lost_ticks[] = {
3415 {
3416 .driver = "mc146818rtc",
3417 .property = "lost_tick_policy",
3418 .value = "slew",
3419 },
3420 { /* end of list */ }
3421 };
3422
3423 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3424 break;
433acf0d 3425 }
8a92ea2f 3426 case QEMU_OPTION_acpitable:
0c764a9d 3427 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
f46e720a
LE		 3428 if (!opts) {
3429 exit(1);
3430 }
0c764a9d 3431 do_acpitable_option(opts);
8a92ea2f 3432 break;
b6f6e3d3 3433 case QEMU_OPTION_smbios:
4f953d2f 3434 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
f46e720a
LE		 3435 if (!opts) {
3436 exit(1);
3437 }
4f953d2f 3438 do_smbios_option(opts);
b6f6e3d3 3439 break;
7ba1e619 3440 case QEMU_OPTION_enable_kvm:
303d4e86 3441 olist = qemu_find_opts("machine");
303d4e86
AP		 3442 qemu_opts_parse(olist, "accel=kvm", 0);
3443 break;
364c3e6b 3444 case QEMU_OPTION_M:
303d4e86
AP		 3445 case QEMU_OPTION_machine:
3446 olist = qemu_find_opts("machine");
9052ea6b 3447 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3448 if (!opts) {
303d4e86
AP		 3449 exit(1);
3450 }
7ba1e619 3451 break;
a0dac021
JK		 3452 case QEMU_OPTION_no_kvm:
3453 olist = qemu_find_opts("machine");
3454 qemu_opts_parse(olist, "accel=tcg", 0);
3455 break;
4086bde8
JK		 3456 case QEMU_OPTION_no_kvm_pit: {
3457 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3458 "separately.\n");
3459 break;
3460 }
c21fb4f8
JK		 3461 case QEMU_OPTION_no_kvm_pit_reinjection: {
3462 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3463 {
3464 .driver = "kvm-pit",
3465 .property = "lost_tick_policy",
3466 .value = "discard",
3467 },
3468 { /* end of list */ }
3469 };
3470
3471 fprintf(stderr, "Warning: option deprecated, use "
3472 "lost_tick_policy property of kvm-pit instead.\n");
3473 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3474 break;
3475 }
bb36d470 3476 case QEMU_OPTION_usb:
fa5358c6
PM		 3477 olist = qemu_find_opts("machine");
3478 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3479 break;
a594cfbf 3480 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3481 olist = qemu_find_opts("machine");
3482 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3483 add_device_config(DEV_USB, optarg);
3484 break;
3485 case QEMU_OPTION_device:
3329f07b 3486 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3487 exit(1);
3488 }
a594cfbf 3489 break;
6a00d601 3490 case QEMU_OPTION_smp:
12b7f57e 3491 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3492 exit(1);
3493 }
6a00d601 3494 break;
99efa84d 3495 case QEMU_OPTION_vnc:
821601ea 3496#ifdef CONFIG_VNC
4db14629
GH		 3497 if (vnc_parse_func(optarg) == NULL) {
3498 exit(1);
3499 }
821601ea
JS		 3500#else
3501 fprintf(stderr, "VNC support is disabled\n");
3502 exit(1);
3503#endif
3504 break;
6515b203
FB		 3505 case QEMU_OPTION_no_acpi:
3506 acpi_enabled = 0;
3507 break;
16b29ae1
AL		 3508 case QEMU_OPTION_no_hpet:
3509 no_hpet = 1;
3510 break;
7d4c3d53
MA		 3511 case QEMU_OPTION_balloon:
3512 if (balloon_parse(optarg) < 0) {
3513 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3514 exit(1);
3515 }
df97b920 3516 break;
d1beab82
FB		 3517 case QEMU_OPTION_no_reboot:
3518 no_reboot = 1;
3519 break;
b2f76161
AJ		 3520 case QEMU_OPTION_no_shutdown:
3521 no_shutdown = 1;
3522 break;
9467cd46
AZ		 3523 case QEMU_OPTION_show_cursor:
3524 cursor_hide = 0;
3525 break;
8fcb1b90
BS		 3526 case QEMU_OPTION_uuid:
3527 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3528 fprintf(stderr, "Fail to parse UUID string."
3529 " Wrong format.\n");
3530 exit(1);
3531 }
fc3b3295 3532 qemu_uuid_set = true;
8fcb1b90 3533 break;
99efa84d
MA		 3534 case QEMU_OPTION_option_rom:
3535 if (nb_option_roms >= MAX_OPTION_ROMS) {
3536 fprintf(stderr, "Too many option ROMs\n");
3537 exit(1);
3538 }
2e55e842 3539 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3540 if (!opts) {
3541 exit(1);
3542 }
2e55e842
GN		 3543 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3544 option_rom[nb_option_roms].bootindex =
3545 qemu_opt_get_number(opts, "bootindex", -1);
3546 if (!option_rom[nb_option_roms].name) {
3547 fprintf(stderr, "Option ROM file is not specified\n");
3548 exit(1);
3549 }
99efa84d
MA		 3550 nb_option_roms++;
3551 break;
8e71621f
PB		 3552 case QEMU_OPTION_semihosting:
3553 semihosting_enabled = 1;
a38bb079
LI		 3554 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3555 break;
3556 case QEMU_OPTION_semihosting_config:
3557 semihosting_enabled = 1;
3558 opts = qemu_opts_parse(qemu_find_opts("semihosting-config"),
3559 optarg, 0);
3560 if (opts != NULL) {
3561 semihosting_enabled = qemu_opt_get_bool(opts, "enable",
3562 true);
3563 const char *target = qemu_opt_get(opts, "target");
3564 if (target != NULL) {
3565 if (strcmp("native", target) == 0) {
3566 semihosting_target = SEMIHOSTING_TARGET_NATIVE;
3567 } else if (strcmp("gdb", target) == 0) {
3568 semihosting_target = SEMIHOSTING_TARGET_GDB;
3569 } else if (strcmp("auto", target) == 0) {
3570 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3571 } else {
3572 fprintf(stderr, "Unsupported semihosting-config"
3573 " %s\n",
3574 optarg);
3575 exit(1);
3576 }
3577 } else {
3578 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3579 }
3580 } else {
3581 fprintf(stderr, "Unsupported semihosting-config %s\n",
3582 optarg);
3583 exit(1);
3584 }
8e71621f 3585 break;
88eed34a
JK		 3586 case QEMU_OPTION_tdf:
3587 fprintf(stderr, "Warning: user space PIT time drift fix "
3588 "is no longer supported.\n");
3589 break;
c35734b2 3590 case QEMU_OPTION_name:
5d12f961
DDAG		 3591 opts = qemu_opts_parse(qemu_find_opts("name"), optarg, 1);
3592 if (!opts) {
3593 exit(1);
3594 }
c35734b2 3595 break;
66508601
BS		 3596 case QEMU_OPTION_prom_env:
3597 if (nb_prom_envs >= MAX_PROM_ENVS) {
3598 fprintf(stderr, "Too many prom variables\n");
3599 exit(1);
3600 }
3601 prom_envs[nb_prom_envs] = optarg;
3602 nb_prom_envs++;
3603 break;
2b8f2d41
AZ		 3604 case QEMU_OPTION_old_param:
3605 old_param = 1;
05ebd537 3606 break;
f3dcfada 3607 case QEMU_OPTION_clock:
6d327171
AB		 3608 /* Clock options no longer exist. Keep this option for
3609 * backward compatibility.
3610 */
f3dcfada 3611 break;
7e0af5d0 3612 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3613 configure_rtc_date_offset(optarg, 1);
3614 break;
3615 case QEMU_OPTION_rtc:
3329f07b 3616 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3617 if (!opts) {
1ed2fc1f 3618 exit(1);
7e0af5d0 3619 }
1ed2fc1f 3620 configure_rtc(opts);
7e0af5d0 3621 break;
26a5f13b 3622 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3623 tcg_tb_size = strtol(optarg, NULL, 0);
3624 if (tcg_tb_size < 0) {
3625 tcg_tb_size = 0;
3626 }
26a5f13b 3627 break;
2e70f6ef 3628 case QEMU_OPTION_icount:
1ad9580b
ST		 3629 icount_opts = qemu_opts_parse(qemu_find_opts("icount"),
3630 optarg, 1);
3631 if (!icount_opts) {
3632 exit(1);
3633 }
2e70f6ef 3634 break;
5bb7910a 3635 case QEMU_OPTION_incoming:
7c76235a
DDAG		 3636 if (!incoming) {
3637 runstate_set(RUN_STATE_INMIGRATE);
3638 }
5bb7910a
AL		 3639 incoming = optarg;
3640 break;
d8c208dd 3641 case QEMU_OPTION_nodefaults:
d44229c5 3642 has_defaults = 0;
d8c208dd 3643 break;
e37630ca 3644 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3645 if (!(xen_available())) {
3646 printf("Option %s not supported for this target\n", popt->name);
3647 exit(1);
3648 }
e37630ca
AL		 3649 xen_domid = atoi(optarg);
3650 break;
3651 case QEMU_OPTION_xen_create:
ad96090a
BS		 3652 if (!(xen_available())) {
3653 printf("Option %s not supported for this target\n", popt->name);
3654 exit(1);
3655 }
e37630ca
AL		 3656 xen_mode = XEN_CREATE;
3657 break;
3658 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3659 if (!(xen_available())) {
3660 printf("Option %s not supported for this target\n", popt->name);
3661 exit(1);
3662 }
e37630ca
AL		 3663 xen_mode = XEN_ATTACH;
3664 break;
ab6540d5 3665 case QEMU_OPTION_trace:
e4858974 3666 {
ab6540d5 3667 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3668 if (!opts) {
3669 exit(1);
ab6540d5 3670 }
23d15e86 3671 trace_events = qemu_opt_get(opts, "events");
e4858974 3672 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3673 break;
e4858974 3674 }
715a664a
GH		 3675 case QEMU_OPTION_readconfig:
3676 {
dcfb0939
KW		 3677 int ret = qemu_read_config_file(optarg);
3678 if (ret < 0) {
3679 fprintf(stderr, "read config %s: %s\n", optarg,
3680 strerror(-ret));
715a664a
GH		 3681 exit(1);
3682 }
715a664a
GH		 3683 break;
3684 }
29b0040b
GH		 3685 case QEMU_OPTION_spice:
3686 olist = qemu_find_opts("spice");
3687 if (!olist) {
3688 fprintf(stderr, "spice is not supported by this qemu build.\n");
3689 exit(1);
3690 }
3691 opts = qemu_opts_parse(olist, optarg, 0);
3692 if (!opts) {
29b0040b
GH		 3693 exit(1);
3694 }
f963e4d0 3695 display_remote++;
29b0040b 3696 break;
715a664a
GH		 3697 case QEMU_OPTION_writeconfig:
3698 {
3699 FILE *fp;
3700 if (strcmp(optarg, "-") == 0) {
3701 fp = stdout;
3702 } else {
3703 fp = fopen(optarg, "w");
3704 if (fp == NULL) {
3705 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3706 exit(1);
3707 }
3708 }
3709 qemu_config_write(fp);
7fb8b5d9
CG		 3710 if (fp != stdout) {
3711 fclose(fp);
3712 }
715a664a
GH		 3713 break;
3714 }
c7f0f3b1
AL		 3715 case QEMU_OPTION_qtest:
3716 qtest_chrdev = optarg;
3717 break;
3718 case QEMU_OPTION_qtest_log:
3719 qtest_log = optarg;
3720 break;
7d76ad4f
EO		 3721 case QEMU_OPTION_sandbox:
3722 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3723 if (!opts) {
49295ebc 3724 exit(1);
7d76ad4f
EO		 3725 }
3726 break;
587ed6be
CB		 3727 case QEMU_OPTION_add_fd:
3728#ifndef _WIN32
3729 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3730 if (!opts) {
49295ebc 3731 exit(1);
587ed6be
CB		 3732 }
3733#else
3734 error_report("File descriptor passing is disabled on this "
3735 "platform");
3736 exit(1);
3737#endif
3738 break;
68d98d3e
AL		 3739 case QEMU_OPTION_object:
3740 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3741 if (!opts) {
3742 exit(1);
3743 }
68d98d3e 3744 break;
888a6bc6
SM		 3745 case QEMU_OPTION_realtime:
3746 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3747 if (!opts) {
3748 exit(1);
3749 }
28d16f38 3750 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
888a6bc6 3751 break;
5e2ac519
SA		 3752 case QEMU_OPTION_msg:
3753 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3754 if (!opts) {
3755 exit(1);
3756 }
3757 configure_msg(opts);
3758 break;
abfd9ce3 3759 case QEMU_OPTION_dump_vmstate:
522abf69
GA		 3760 if (vmstate_dump_file) {
3761 fprintf(stderr, "qemu: only one '-dump-vmstate' "
3762 "option may be given\n");
3763 exit(1);
3764 }
abfd9ce3
AS		 3765 vmstate_dump_file = fopen(optarg, "w");
3766 if (vmstate_dump_file == NULL) {
3767 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3768 exit(1);
3769 }
3770 break;
59a5264b
JS		 3771 default:
3772 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3773 }
0824d6fc
FB		 3774 }
3775 }
364c3e6b
MA		 3776
3777 opts = qemu_get_machine_opts();
3778 optarg = qemu_opt_get(opts, "type");
3779 if (optarg) {
3780 machine_class = machine_parse(optarg);
3781 }
3782
076b35b5
ND		 3783 if (machine_class == NULL) {
3784 fprintf(stderr, "No machine specified, and there is no default.\n"
3785 "Use -machine help to list supported machines!\n");
3786 exit(1);
3787 }
3788
3789 set_memory_options(&ram_slots, &maxram_size, machine_class);
3b9985e9 3790
0f0bc3f1 3791 loc_set_none();
c235d738 3792
2d9c2725
IM		 3793 os_daemonize();
3794
2f78e491 3795 if (qemu_init_main_loop(&main_loop_err)) {
565f65d2 3796 error_report_err(main_loop_err);
1c53786f
PB		 3797 exit(1);
3798 }
3799
28d0de7a
MA		 3800 if (qemu_opts_foreach(qemu_find_opts("sandbox"),
3801 parse_sandbox, NULL, NULL)) {
7d76ad4f
EO		 3802 exit(1);
3803 }
3804
28d0de7a
MA		 3805 if (qemu_opts_foreach(qemu_find_opts("name"),
3806 parse_name, NULL, NULL)) {
5b9d313e
DDAG		 3807 exit(1);
3808 }
3809
587ed6be 3810#ifndef _WIN32
28d0de7a
MA		 3811 if (qemu_opts_foreach(qemu_find_opts("add-fd"),
3812 parse_add_fd, NULL, NULL)) {
587ed6be
CB		 3813 exit(1);
3814 }
3815
28d0de7a
MA		 3816 if (qemu_opts_foreach(qemu_find_opts("add-fd"),
3817 cleanup_add_fd, NULL, NULL)) {
587ed6be
CB		 3818 exit(1);
3819 }
3820#endif
3821
0056ae24
MA		 3822 current_machine = MACHINE(object_new(object_class_get_name(
3823 OBJECT_CLASS(machine_class))));
52eb3dfd
MA		 3824 if (machine_help_func(qemu_get_machine_opts(), current_machine)) {
3825 exit(0);
3826 }
0056ae24
MA		 3827 object_property_add_child(object_get_root(), "machine",
3828 OBJECT(current_machine), &error_abort);
b5c2c3d0 3829 cpu_exec_init_all();
0056ae24 3830
958db90c
MA		 3831 if (machine_class->hw_version) {
3832 qemu_set_version(machine_class->hw_version);
93bfef4c
CV		 3833 }
3834
ecf40bea
EH		 3835 /* Init CPU def lists, based on config
3836 * - Must be called after all the qemu_read_config_file() calls
3837 * - Must be called before list_cpus()
3838 * - Must be called before machine->init()
3839 */
3840 cpudef_init();
3841
c8057f95 3842 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3843 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3844 exit(0);
3845 }
3846
c235d738
MF		 3847 /* Open the logfile at this point, if necessary. We can't open the logfile
3848 * when encountering either of the logging options (-d or -D) because the
3849 * other one may be encountered later on the command line, changing the
3850 * location or level of logging.
3851 */
3852 if (log_mask) {
b946bffa 3853 int mask;
c235d738 3854 if (log_file) {
9a7e5424 3855 qemu_set_log_filename(log_file);
c235d738 3856 }
b946bffa
PM		 3857
3858 mask = qemu_str_to_log_mask(log_mask);
3859 if (!mask) {
3860 qemu_print_log_usage(stdout);
3861 exit(1);
3862 }
3863 qemu_set_log(mask);
c235d738 3864 }
330d0414 3865
8a745f2a 3866 if (!is_daemonized()) {
5b808275 3867 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 3868 exit(1);
3869 }
31d3c9b8 3870 }
0b5538c3 3871
5cea8590
PB		 3872 /* If no data_dir is specified then try to find it relative to the
3873 executable path. */
4524051c 3874 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 3875 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 3876 if (data_dir[data_dir_idx] != NULL) {
3877 data_dir_idx++;
3878 }
5cea8590 3879 }
60474fb5 3880 /* If all else fails use the install path specified when building. */
4524051c
GH		 3881 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3882 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3883 }
3884
12b7f57e 3885 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 3886
958db90c 3887 machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
c00cd995 3888 if (max_cpus > machine_class->max_cpus) {
b2097003 3889 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
c00cd995 3890 "supported by machine `%s' (%d)\n", max_cpus,
958db90c 3891 machine_class->name, machine_class->max_cpus);
b2097003
AL		 3892 exit(1);
3893 }
3894
67b724e6
AP		 3895 /*
3896 * Get the default machine options from the machine if it is not already
3897 * specified either by the configuration file or by the command line.
3898 */
958db90c 3899 if (machine_class->default_machine_opts) {
25de5935 3900 qemu_opts_set_defaults(qemu_find_opts("machine"),
958db90c 3901 machine_class->default_machine_opts, 0);
67b724e6
AP		 3902 }
3903
28d0de7a
MA		 3904 qemu_opts_foreach(qemu_find_opts("device"),
3905 default_driver_check, NULL, NULL);
3906 qemu_opts_foreach(qemu_find_opts("global"),
3907 default_driver_check, NULL, NULL);
998bbd74 3908
d44229c5
MW		 3909 if (!vga_model && !default_vga) {
3910 vga_interface_type = VGA_DEVICE;
3911 }
958db90c 3912 if (!has_defaults || machine_class->no_serial) {
986c5f78
GH		 3913 default_serial = 0;
3914 }
958db90c 3915 if (!has_defaults || machine_class->no_parallel) {
986c5f78
GH		 3916 default_parallel = 0;
3917 }
958db90c 3918 if (!has_defaults || !machine_class->use_virtcon) {
986c5f78
GH		 3919 default_virtcon = 0;
3920 }
958db90c 3921 if (!has_defaults || !machine_class->use_sclp) {
3ef669e1
AG		 3922 default_sclp = 0;
3923 }
958db90c 3924 if (!has_defaults || machine_class->no_floppy) {
ac33f8fa
GH		 3925 default_floppy = 0;
3926 }
958db90c 3927 if (!has_defaults || machine_class->no_cdrom) {
ac33f8fa
GH		 3928 default_cdrom = 0;
3929 }
958db90c 3930 if (!has_defaults || machine_class->no_sdcard) {
ac33f8fa
GH		 3931 default_sdcard = 0;
3932 }
d44229c5
MW		 3933 if (!has_defaults) {
3934 default_monitor = 0;
3935 default_net = 0;
3936 default_vga = 0;
3937 }
986c5f78 3938
ab51b1d5
MT		 3939 if (is_daemonized()) {
3940 /* According to documentation and historically, -nographic redirects
3941 * serial port, parallel port and monitor to stdio, which does not work
3942 * with -daemonize. We can redirect these to null instead, but since
3943 * -nographic is legacy, let's just error out.
3944 * We disallow -nographic only if all other ports are not redirected
3945 * explicitly, to not break existing legacy setups which uses
3946 * -nographic _and_ redirects all ports explicitly - this is valid
3947 * usage, -nographic is just a no-op in this case.
3948 */
3949 if (display_type == DT_NOGRAPHIC
3950 && (default_parallel || default_serial
3951 || default_monitor || default_virtcon)) {
3952 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3953 exit(1);
3954 }
3955#ifdef CONFIG_CURSES
3956 if (display_type == DT_CURSES) {
3957 fprintf(stderr, "curses display can not be used with -daemonize\n");
3958 exit(1);
3959 }
3960#endif
3961 }
3962
993fbfdb 3963 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3964 if (default_parallel)
3965 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3966 if (default_serial && default_monitor) {
3967 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3968 } else if (default_virtcon && default_monitor) {
3969 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 3970 } else if (default_sclp && default_monitor) {
3971 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 3972 } else {
3973 if (default_serial)
3974 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3975 if (default_virtcon)
3976 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 3977 if (default_sclp) {
3978 add_device_config(DEV_SCLP, "stdio");
3979 }
e1c09175 3980 if (default_monitor)
4821cd4c 3981 monitor_parse("stdio", "readline", false);
e1c09175 3982 }
998bbd74
GH		 3983 } else {
3984 if (default_serial)
3985 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3986 if (default_parallel)
3987 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3988 if (default_monitor)
4821cd4c 3989 monitor_parse("vc:80Cx24C", "readline", false);
38536da1
AG		 3990 if (default_virtcon)
3991 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 3992 if (default_sclp) {
3993 add_device_config(DEV_SCLP, "vc:80Cx24C");
3994 }
bc0129d9
AL		 3995 }
3996
006decd4
GH		 3997#if defined(CONFIG_VNC)
3998 if (!QTAILQ_EMPTY(&(qemu_find_opts("vnc")->head))) {
3999 display_remote++;
4000 }
4001#endif
15546425
AL		 4002 if (display_type == DT_DEFAULT && !display_remote) {
4003#if defined(CONFIG_GTK)
4004 display_type = DT_GTK;
4005#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4006 display_type = DT_SDL;
4007#elif defined(CONFIG_VNC)
4db14629 4008 vnc_parse_func("localhost:0,to=99,id=default");
15546425
AL		 4009 show_vnc_port = 1;
4010#else
4011 display_type = DT_NONE;
4012#endif
4013 }
4014
047d4e15
PW		 4015 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
4016 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4017 "for SDL, ignoring option\n");
4018 }
4019 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4020 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
4021 "ignoring option\n");
4022 }
4023
15546425
AL		 4024#if defined(CONFIG_GTK)
4025 if (display_type == DT_GTK) {
97edf3bd 4026 early_gtk_display_init(request_opengl);
15546425
AL		 4027 }
4028#endif
0b71a5d5
GH		 4029#if defined(CONFIG_SDL)
4030 if (display_type == DT_SDL) {
4031 sdl_display_early_init(request_opengl);
4032 }
4033#endif
4034 if (request_opengl == 1 && display_opengl == 0) {
4035#if defined(CONFIG_OPENGL)
4036 fprintf(stderr, "OpenGL is not supported by the display.\n");
4037#else
4038 fprintf(stderr, "QEMU was built without opengl support.\n");
4039#endif
4040 exit(1);
4041 }
15546425 4042
a5829fd9
T		 4043 socket_init();
4044
28d0de7a
MA		 4045 if (qemu_opts_foreach(qemu_find_opts("chardev"),
4046 chardev_init_func, NULL, NULL)) {
1a688d3b 4047 exit(1);
a4c7367f
MA		 4048 }
4049
758e8e38 4050#ifdef CONFIG_VIRTFS
28d0de7a
MA		 4051 if (qemu_opts_foreach(qemu_find_opts("fsdev"),
4052 fsdev_init_func, NULL, NULL)) {
74db920c
GS		 4053 exit(1);
4054 }
4055#endif
1a688d3b 4056
aa26bb2d 4057 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
fee78fd6 4058 fprintf(stderr, "Could not acquire pid file: %s\n", strerror(errno));
93815bc2
TS		 4059 exit(1);
4060 }
4061
28d0de7a
MA		 4062 if (qemu_opts_foreach(qemu_find_opts("device"),
4063 device_help_func, NULL, NULL)) {
3d1d9652
BR		 4064 exit(0);
4065 }
4066
28d0de7a
MA		 4067 if (qemu_opts_foreach(qemu_find_opts("object"),
4068 object_create, NULL, NULL)) {
7b71758d
PB		 4069 exit(1);
4070 }
4071
6b1b1440 4072 machine_opts = qemu_get_machine_opts();
1640b200
MA		 4073 if (qemu_opt_foreach(machine_opts, machine_set_property,
4074 current_machine)) {
6b1b1440
MA		 4075 object_unref(OBJECT(current_machine));
4076 exit(1);
4077 }
4078
f6a1ef64 4079 configure_accelerator(current_machine);
214910a7 4080
d4fce24f 4081 if (qtest_chrdev) {
23802b4f
FZ		 4082 Error *local_err = NULL;
4083 qtest_init(qtest_chrdev, qtest_log, &local_err);
4084 if (local_err) {
565f65d2 4085 error_report_err(local_err);
23802b4f
FZ		 4086 exit(1);
4087 }
a907cf59
EI		 4088 }
4089
2ff3de68
MA		 4090 machine_opts = qemu_get_machine_opts();
4091 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4092 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4093 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4094 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4095
8281abd5
MA		 4096 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4097 if (opts) {
703008e8 4098 Error *local_err = NULL;
8281abd5 4099
f05f47bb
GA		 4100 boot_order = qemu_opt_get(opts, "order");
4101 if (boot_order) {
4102 validate_bootdevices(boot_order, &local_err);
703008e8 4103 if (local_err) {
565f65d2 4104 error_report_err(local_err);
703008e8
GA		 4105 exit(1);
4106 }
8281abd5
MA		 4107 }
4108
f05f47bb
GA		 4109 boot_once = qemu_opt_get(opts, "once");
4110 if (boot_once) {
4111 validate_bootdevices(boot_once, &local_err);
703008e8 4112 if (local_err) {
565f65d2 4113 error_report_err(local_err);
703008e8
GA		 4114 exit(1);
4115 }
8281abd5
MA		 4116 }
4117
4118 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4119 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4120 }
4121
f05f47bb
GA		 4122 if (!boot_order) {
4123 boot_order = machine_class->default_boot_order;
4124 }
4125
a0abe474
PM		 4126 if (!kernel_cmdline) {
4127 kernel_cmdline = "";
6b1b1440 4128 current_machine->kernel_cmdline = (char *)kernel_cmdline;
a0abe474
PM		 4129 }
4130
a20dd508 4131 linux_boot = (kernel_filename != NULL);
6c41b272 4132
f8d39c01
TS		 4133 if (!linux_boot && *kernel_cmdline != '\0') {
4134 fprintf(stderr, "-append only allowed with -kernel option\n");
4135 exit(1);
4136 }
4137
4138 if (!linux_boot && initrd_filename != NULL) {
4139 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4140 exit(1);
4141 }
4142
2ff3de68 4143 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4144 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4145 exit(1);
4146 }
4147
9156d763 4148 os_set_line_buffering();
3b46e624 4149
ad1be899
AL		 4150#ifdef CONFIG_SPICE
4151 /* spice needs the timers to be initialized by this point */
4152 qemu_spice_init();
4153#endif
4154
4603ea01 4155 cpu_ticks_init();
1ad9580b
ST		 4156 if (icount_opts) {
4157 if (kvm_enabled() || xen_enabled()) {
4158 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4159 exit(1);
4160 }
4161 configure_icount(icount_opts, &error_abort);
4162 qemu_opts_del(icount_opts);
0abe905d 4163 }
634fce96 4164
f30dbae6
AK		 4165 /* clean up network at qemu process termination */
4166 atexit(&net_cleanup);
4167
dc1c9fe8
MM		 4168 if (net_init_clients() < 0) {
4169 exit(1);
702c651c 4170 }
f1510b2c 4171
d1a0cf73
SB		 4172#ifdef CONFIG_TPM
4173 if (tpm_init() < 0) {
4174 exit(1);
4175 }
4176#endif
4177
dc72ac14 4178 /* init the bluetooth world */
bd3c948d
GH		 4179 if (foreach_device_config(DEV_BT, bt_parse))
4180 exit(1);
dc72ac14 4181
834e76ea
AP		 4182 if (!xen_enabled()) {
4183 /* On 32-bit hosts, QEMU is limited by virtual address space */
4184 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4185 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4186 exit(1);
4187 }
4188 }
9ae02555 4189
c163b5ca 4190 blk_mig_init();
0d6ab3ab 4191 ram_mig_init();
c163b5ca 4192
16026518
JS		 4193 /* If the currently selected machine wishes to override the units-per-bus
4194 * property of its default HBA interface type, do so now. */
4195 if (machine_class->units_per_default_bus) {
4196 override_max_devs(machine_class->block_default_type,
4197 machine_class->units_per_default_bus);
4198 }
4199
e4bcb14c 4200 /* open the virtual block devices */
9dfd7c7a 4201 if (snapshot)
28d0de7a
MA		 4202 qemu_opts_foreach(qemu_find_opts("drive"),
4203 drive_enable_snapshot, NULL, NULL);
2d0d2837 4204 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
28d0de7a 4205 &machine_class->block_default_type, NULL)) {
9dfd7c7a 4206 exit(1);
2d0d2837 4207 }
3e3d5815 4208
958db90c 4209 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
3c42ea66
CB		 4210 CDROM_OPTS);
4211 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4212 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4213
57924bcd 4214 parse_numa_opts(machine_class);
268a362c 4215
28d0de7a
MA		 4216 if (qemu_opts_foreach(qemu_find_opts("mon"),
4217 mon_init_func, NULL, NULL)) {
157b9319
JK		 4218 exit(1);
4219 }
4220
998bbd74
GH		 4221 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4222 exit(1);
6a5e8b0e
GH		 4223 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4224 exit(1);
aee1b935
GH		 4225 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4226 exit(1);
3ef669e1
AG		 4227 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4228 exit(1);
4229 }
c9f398e5
PA		 4230 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4231 exit(1);
2796dae0 4232
7f1b17f2 4233 /* If no default VGA is requested, the default is "none". */
3605ded5 4234 if (default_vga) {
6f00494a
GH		 4235 if (machine_class->default_display) {
4236 vga_model = machine_class->default_display;
4237 } else if (cirrus_vga_available()) {
3605ded5
AJ		 4238 vga_model = "cirrus";
4239 } else if (vga_available()) {
4240 vga_model = "std";
4241 }
a369da5f 4242 }
d44229c5
MW		 4243 if (vga_model) {
4244 select_vgahw(vga_model);
4245 }
a369da5f 4246
09aaa160
MA		 4247 if (watchdog) {
4248 i = select_watchdog(watchdog);
4249 if (i > 0)
4250 exit (i == 1 ? 1 : 0);
4251 }
4252
958db90c
MA		 4253 if (machine_class->compat_props) {
4254 qdev_prop_register_global_list(machine_class->compat_props);
b6b61144 4255 }
d0fef6fb
GH		 4256 qemu_add_globals();
4257
1de81d28
AL		 4258 qdev_machine_init();
4259
3ef96221 4260 current_machine->ram_size = ram_size;
c270fb9e
IM		 4261 current_machine->maxram_size = maxram_size;
4262 current_machine->ram_slots = ram_slots;
3ef96221 4263 current_machine->boot_order = boot_order;
3ef96221
MA		 4264 current_machine->cpu_model = cpu_model;
4265
4266 machine_class->init(current_machine);
3023f332 4267
28d16f38
HZ		 4268 realtime_init();
4269
b3e6d591
PB		 4270 audio_init();
4271
ea375f9a 4272 cpu_synchronize_all_post_init();
268a362c 4273
dde11116 4274 numa_post_machine_init();
268a362c 4275
3023f332 4276 /* init USB devices */
de77a243 4277 if (usb_enabled()) {
0752706d
MA		 4278 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4279 exit(1);
3023f332
AL		 4280 }
4281
bd3c948d 4282 /* init generic devices */
28d0de7a
MA		 4283 if (qemu_opts_foreach(qemu_find_opts("device"),
4284 device_init_func, NULL, NULL)) {
bd3c948d 4285 exit(1);
a4c7367f 4286 }
bd3c948d 4287
a66c9dc7
JS		 4288 /* Did we create any drives that we failed to create a device for? */
4289 drive_check_orphaned();
4290
668680f7
MA		 4291 net_check_clients();
4292
f05f47bb
GA		 4293 if (boot_once) {
4294 Error *local_err = NULL;
4295 qemu_boot_set(boot_once, &local_err);
4296 if (local_err) {
4297 error_report("%s", error_get_pretty(local_err));
4298 exit(1);
4299 }
4300 qemu_register_reset(restore_boot_order, g_strdup(boot_order));
4301 }
4302
64840c66 4303 ds = init_displaystate();
993fbfdb 4304
6b62dc2d 4305 /* init local displays */
993fbfdb
AL		 4306 switch (display_type) {
4307 case DT_NOGRAPHIC:
8111d028 4308 (void)ds; /* avoid warning if no display is configured */
993fbfdb 4309 break;
4d3b6f6e 4310#if defined(CONFIG_CURSES)
993fbfdb 4311 case DT_CURSES:
ab51b1d5 4312 curses_display_init(ds, full_screen);
993fbfdb 4313 break;
4d3b6f6e 4314#endif
5b0753e0 4315#if defined(CONFIG_SDL)
993fbfdb
AL		 4316 case DT_SDL:
4317 sdl_display_init(ds, full_screen, no_frame);
4318 break;
5b0753e0 4319#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4320 case DT_SDL:
4321 cocoa_display_init(ds, full_screen);
4322 break;
15546425
AL		 4323#endif
4324#if defined(CONFIG_GTK)
4325 case DT_GTK:
881249c7 4326 gtk_display_init(ds, full_screen, grab_on_hover);
15546425 4327 break;
313aa567 4328#endif
6b62dc2d
GH		 4329 default:
4330 break;
4331 }
4332
0ce235a7
GN		 4333 /* must be after terminal init, SDL library changes signal handlers */
4334 os_setup_signal_handling();
4335
821601ea 4336#ifdef CONFIG_VNC
6b62dc2d 4337 /* init remote displays */
28d0de7a
MA		 4338 qemu_opts_foreach(qemu_find_opts("vnc"),
4339 vnc_init_func, NULL, NULL);
4db14629 4340 if (show_vnc_port) {
bd4baf6e
SZ		 4341 char *ret = vnc_display_local_addr("default");
4342 printf("VNC server running on `%s'\n", ret);
4343 g_free(ret);
313aa567 4344 }
821601ea 4345#endif
a3e22260 4346#ifdef CONFIG_SPICE
9fa03286
GH		 4347 if (using_spice) {
4348 qemu_spice_display_init();
a3e22260
GH		 4349 }
4350#endif
5b08fc10 4351
ef0c4a0d 4352 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4353 exit(1);
45669e00 4354 }
45669e00 4355
3418bd25
GH		 4356 qdev_machine_creation_done();
4357
15ff7705
GH		 4358 if (rom_load_all() != 0) {
4359 fprintf(stderr, "rom loading failed\n");
4360 exit(1);
4361 }
45a50b16 4362
80376c3f
IY		 4363 /* TODO: once all bus devices are qdevified, this should be done
4364 * when bus is created by qdev.c */
4365 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4366 qemu_run_machine_init_done_notifiers();
4367
d916b464
MT		 4368 /* Done notifiers can load ROMs */
4369 rom_load_done();
4370
e063eb1f 4371 qemu_system_reset(VMRESET_SILENT);
05f2401e 4372 if (loadvm) {
03cd4655 4373 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4374 autostart = 0;
4375 }
4376 }
d63d307f 4377
d828c430 4378 qdev_prop_check_globals();
abfd9ce3
AS		 4379 if (vmstate_dump_file) {
4380 /* dump and exit */
4381 dump_vmstate_json_to_file(vmstate_dump_file);
4382 return 0;
4383 }
9f9260a3 4384
2bb8c10c 4385 if (incoming) {
43eaae28
PB		 4386 Error *local_err = NULL;
4387 qemu_start_incoming_migration(incoming, &local_err);
4388 if (local_err) {
4a44d85e
SA		 4389 error_report("-incoming %s: %s", incoming,
4390 error_get_pretty(local_err));
43eaae28
PB		 4391 error_free(local_err);
4392 exit(1);
8ca5e801 4393 }
6b99dadc 4394 } else if (autostart) {
c0f4ce77 4395 vm_start();
6b99dadc 4396 }
ffd843bc 4397
eb505be1 4398 os_setup_post();
71e3ceb8 4399
8a745f2a 4400 if (is_daemonized()) {
5b808275 4401 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 4402 exit(1);
4403 }
4404 }
4405
8a7ddc38 4406 main_loop();
99435906
PB		 4407 bdrv_close_all();
4408 pause_all_vcpus();
3d3b8303 4409 res_free();
d1a0cf73
SB		 4410#ifdef CONFIG_TPM
4411 tpm_cleanup();
4412#endif
b46a8906 4413
0824d6fc
FB		 4414 return 0;
4415}
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