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target-mips: replace cpu_save/cpu_load with VMStateDescription
[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
1bfe856e 123#define DEFAULT_RAM_SIZE 128
313aa567 124
98b19252 125#define MAX_VIRTIO_CONSOLES 1
3ef669e1 126#define MAX_SCLP_CONSOLES 1
98b19252 127
4524051c
GH		 128static const char *data_dir[16];
129static int data_dir_idx;
1192dad8 130const char *bios_name = NULL;
cb5a7aa8 131enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 132DisplayType display_type = DT_DEFAULT;
4fdcac0e 133static int display_remote;
3d11d0eb 134const char* keyboard_layout = NULL;
c227f099 135ram_addr_t ram_size;
c902760f 136const char *mem_path = NULL;
c902760f 137int mem_prealloc = 0; /* force preallocation of physical target memory */
28d16f38 138bool enable_mlock = false;
c4b1fcc0 139int nb_nics;
7c9d8e07 140NICInfo nd_table[MAX_NICS];
d399f677 141int autostart;
f6503059
AZ		 142static int rtc_utc = 1;
143static int rtc_date_offset = -1; /* -1 means no change */
884f17c2 144QEMUClockType rtc_clock;
64465297 145int vga_interface_type = VGA_NONE;
dbed7e40
BS		 146static int full_screen = 0;
147static int no_frame = 0;
667accab 148int no_quit = 0;
881249c7
JK		 149#ifdef CONFIG_GTK
150static bool grab_on_hover;
151#endif
8d11df9e 152CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 153CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 154CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 155CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 156int win2k_install_hack = 0;
1b530a6d 157int singlestep = 0;
6a00d601 158int smp_cpus = 1;
6be68d7e 159int max_cpus = 0;
dc6b1c09
AP		 160int smp_cores = 1;
161int smp_threads = 1;
6515b203 162int acpi_enabled = 1;
16b29ae1 163int no_hpet = 0;
52ca8d6a 164int fd_bootchk = 1;
4fdcac0e 165static int no_reboot;
b2f76161 166int no_shutdown = 0;
9467cd46 167int cursor_hide = 1;
a171fe39 168int graphic_rotate = 0;
09aaa160 169const char *watchdog;
2e55e842 170QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 171int nb_option_roms;
8e71621f 172int semihosting_enabled = 0;
2b8f2d41 173int old_param = 0;
c35734b2 174const char *qemu_name;
3780e197 175int alt_grab = 0;
0ca9f8a4 176int ctrl_grab = 0;
66508601
BS		 177unsigned int nb_prom_envs = 0;
178const char *prom_envs[MAX_PROM_ENVS];
95387491 179int boot_menu;
bc74112f 180bool boot_strict;
3d3b8303 181uint8_t *boot_splash_filedata;
d09acb9b 182size_t boot_splash_filedata_size;
3d3b8303 183uint8_t qemu_extra_params_fw[2];
0824d6fc 184
a8bfac37 185int icount_align_option;
1ca4d09a 186
caad057b
EH		 187/* The bytes in qemu_uuid[] are in the order specified by RFC4122, _not_ in the
188 * little-endian "wire format" described in the SMBIOS 2.6 specification.
189 */
8fcb1b90 190uint8_t qemu_uuid[16];
fc3b3295 191bool qemu_uuid_set;
8fcb1b90 192
fd42deeb
GH		 193static NotifierList exit_notifiers =
194 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
195
4cab946a
GN		 196static NotifierList machine_init_done_notifiers =
197 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
198
d5286af5 199bool xen_allowed;
d745bef8
BS		 200uint32_t xen_domid;
201enum xen_mode xen_mode = XEN_EMULATE;
202
d44229c5 203static int has_defaults = 1;
998bbd74 204static int default_serial = 1;
6a5e8b0e 205static int default_parallel = 1;
986c5f78 206static int default_virtcon = 1;
3ef669e1 207static int default_sclp = 1;
abdeed06 208static int default_monitor = 1;
ac33f8fa
GH		 209static int default_floppy = 1;
210static int default_cdrom = 1;
211static int default_sdcard = 1;
7f1b17f2 212static int default_vga = 1;
998bbd74
GH		 213
214static struct {
215 const char *driver;
216 int *flag;
217} default_list[] = {
6a5e8b0e
GH		 218 { .driver = "isa-serial", .flag = &default_serial },
219 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 220 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 221 { .driver = "ide-cd", .flag = &default_cdrom },
222 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 223 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 224 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 225 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
226 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
227 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 228 { .driver = "VGA", .flag = &default_vga },
229 { .driver = "isa-vga", .flag = &default_vga },
230 { .driver = "cirrus-vga", .flag = &default_vga },
231 { .driver = "isa-cirrus-vga", .flag = &default_vga },
232 { .driver = "vmware-svga", .flag = &default_vga },
233 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 234};
235
4d454574
PB		 236static QemuOptsList qemu_rtc_opts = {
237 .name = "rtc",
238 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
239 .desc = {
240 {
241 .name = "base",
242 .type = QEMU_OPT_STRING,
243 },{
244 .name = "clock",
245 .type = QEMU_OPT_STRING,
246 },{
247 .name = "driftfix",
248 .type = QEMU_OPT_STRING,
249 },
250 { /* end of list */ }
251 },
252};
253
254static QemuOptsList qemu_sandbox_opts = {
255 .name = "sandbox",
256 .implied_opt_name = "enable",
257 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
258 .desc = {
259 {
260 .name = "enable",
261 .type = QEMU_OPT_BOOL,
262 },
263 { /* end of list */ }
264 },
265};
266
267static QemuOptsList qemu_trace_opts = {
268 .name = "trace",
269 .implied_opt_name = "trace",
270 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
271 .desc = {
272 {
273 .name = "events",
274 .type = QEMU_OPT_STRING,
275 },{
276 .name = "file",
277 .type = QEMU_OPT_STRING,
278 },
279 { /* end of list */ }
280 },
281};
282
283static QemuOptsList qemu_option_rom_opts = {
284 .name = "option-rom",
285 .implied_opt_name = "romfile",
286 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
287 .desc = {
288 {
289 .name = "bootindex",
290 .type = QEMU_OPT_NUMBER,
291 }, {
292 .name = "romfile",
293 .type = QEMU_OPT_STRING,
294 },
295 { /* end of list */ }
296 },
297};
298
299static QemuOptsList qemu_machine_opts = {
300 .name = "machine",
301 .implied_opt_name = "type",
302 .merge_lists = true,
303 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
304 .desc = {
49d2e648
MA		 305 /*
306 * no elements => accept any
307 * sanity checking will happen later
308 * when setting machine properties
309 */
310 { }
4d454574
PB		 311 },
312};
313
314static QemuOptsList qemu_boot_opts = {
315 .name = "boot-opts",
6ef4716c
MA		 316 .implied_opt_name = "order",
317 .merge_lists = true,
4d454574
PB		 318 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
319 .desc = {
4d454574
PB		 320 {
321 .name = "order",
322 .type = QEMU_OPT_STRING,
323 }, {
324 .name = "once",
325 .type = QEMU_OPT_STRING,
326 }, {
327 .name = "menu",
6ef4716c 328 .type = QEMU_OPT_BOOL,
4d454574
PB		 329 }, {
330 .name = "splash",
331 .type = QEMU_OPT_STRING,
332 }, {
333 .name = "splash-time",
334 .type = QEMU_OPT_STRING,
335 }, {
336 .name = "reboot-timeout",
337 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 338 }, {
339 .name = "strict",
e5187b56 340 .type = QEMU_OPT_BOOL,
4d454574
PB		 341 },
342 { /*End of list */ }
343 },
344};
345
346static QemuOptsList qemu_add_fd_opts = {
347 .name = "add-fd",
348 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
349 .desc = {
350 {
351 .name = "fd",
352 .type = QEMU_OPT_NUMBER,
353 .help = "file descriptor of which a duplicate is added to fd set",
354 },{
355 .name = "set",
356 .type = QEMU_OPT_NUMBER,
357 .help = "ID of the fd set to add fd to",
358 },{
359 .name = "opaque",
360 .type = QEMU_OPT_STRING,
361 .help = "free-form string used to describe fd",
362 },
363 { /* end of list */ }
364 },
365};
366
367static QemuOptsList qemu_object_opts = {
368 .name = "object",
369 .implied_opt_name = "qom-type",
370 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
371 .desc = {
372 { }
373 },
374};
375
d1a0cf73
SB		 376static QemuOptsList qemu_tpmdev_opts = {
377 .name = "tpmdev",
378 .implied_opt_name = "type",
379 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
380 .desc = {
bb716238 381 /* options are defined in the TPM backends */
d1a0cf73
SB		 382 { /* end of list */ }
383 },
384};
385
888a6bc6
SM		 386static QemuOptsList qemu_realtime_opts = {
387 .name = "realtime",
388 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
389 .desc = {
390 {
391 .name = "mlock",
392 .type = QEMU_OPT_BOOL,
393 },
394 { /* end of list */ }
395 },
396};
397
5e2ac519
SA		 398static QemuOptsList qemu_msg_opts = {
399 .name = "msg",
400 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
401 .desc = {
402 {
403 .name = "timestamp",
404 .type = QEMU_OPT_BOOL,
405 },
406 { /* end of list */ }
407 },
408};
409
5d12f961
DDAG		 410static QemuOptsList qemu_name_opts = {
411 .name = "name",
412 .implied_opt_name = "guest",
413 .merge_lists = true,
414 .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head),
415 .desc = {
416 {
417 .name = "guest",
418 .type = QEMU_OPT_STRING,
419 .help = "Sets the name of the guest.\n"
420 "This name will be displayed in the SDL window caption.\n"
421 "The name will also be used for the VNC server",
422 }, {
423 .name = "process",
424 .type = QEMU_OPT_STRING,
425 .help = "Sets the name of the QEMU process, as shown in top etc",
8f480de0
DDAG		 426 }, {
427 .name = "debug-threads",
428 .type = QEMU_OPT_BOOL,
429 .help = "When enabled, name the individual threads; defaults off.\n"
430 "NOTE: The thread names are for debugging and not a\n"
431 "stable API.",
5d12f961
DDAG		 432 },
433 { /* End of list */ }
434 },
435};
436
6e1d3c1c
IM		 437static QemuOptsList qemu_mem_opts = {
438 .name = "memory",
439 .implied_opt_name = "size",
440 .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head),
441 .merge_lists = true,
442 .desc = {
443 {
444 .name = "size",
445 .type = QEMU_OPT_SIZE,
446 },
c270fb9e
IM		 447 {
448 .name = "slots",
449 .type = QEMU_OPT_NUMBER,
450 },
451 {
452 .name = "maxmem",
453 .type = QEMU_OPT_SIZE,
454 },
6e1d3c1c
IM		 455 { /* end of list */ }
456 },
457};
458
1ad9580b
ST		 459static QemuOptsList qemu_icount_opts = {
460 .name = "icount",
461 .implied_opt_name = "shift",
462 .merge_lists = true,
463 .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head),
464 .desc = {
465 {
466 .name = "shift",
467 .type = QEMU_OPT_STRING,
a8bfac37
ST		 468 }, {
469 .name = "align",
470 .type = QEMU_OPT_BOOL,
1ad9580b
ST		 471 },
472 { /* end of list */ }
473 },
474};
475
a38bb079
LI		 476static QemuOptsList qemu_semihosting_config_opts = {
477 .name = "semihosting-config",
478 .implied_opt_name = "enable",
479 .head = QTAILQ_HEAD_INITIALIZER(qemu_semihosting_config_opts.head),
480 .desc = {
481 {
482 .name = "enable",
483 .type = QEMU_OPT_BOOL,
484 }, {
485 .name = "target",
486 .type = QEMU_OPT_STRING,
487 },
488 { /* end of list */ }
489 },
490};
491
7f9d6e54
MA		 492/**
493 * Get machine options
494 *
495 * Returns: machine options (never null).
496 */
497QemuOpts *qemu_get_machine_opts(void)
498{
e96e5ae8 499 return qemu_find_opts_singleton("machine");
7f9d6e54
MA		 500}
501
31459f46
RS		 502const char *qemu_get_vm_name(void)
503{
504 return qemu_name;
505}
506
3d3b8303
WX		 507static void res_free(void)
508{
509 if (boot_splash_filedata != NULL) {
7267c094 510 g_free(boot_splash_filedata);
3d3b8303
WX		 511 boot_splash_filedata = NULL;
512 }
513}
514
998bbd74
GH		 515static int default_driver_check(QemuOpts *opts, void *opaque)
516{
517 const char *driver = qemu_opt_get(opts, "driver");
518 int i;
519
520 if (!driver)
521 return 0;
522 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
523 if (strcmp(default_list[i].driver, driver) != 0)
524 continue;
525 *(default_list[i].flag) = 0;
526 }
527 return 0;
528}
529
f5bbfba1
LC		 530/***********************************************************/
531/* QEMU state */
532
0461d5a6 533static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 534
74892d24
PB		 535/* We use RUN_STATE_MAX but any invalid value will do */
536static RunState vmstop_requested = RUN_STATE_MAX;
537static QemuMutex vmstop_lock;
538
5db9d4d1
LC		 539typedef struct {
540 RunState from;
541 RunState to;
542} RunStateTransition;
543
544static const RunStateTransition runstate_transitions_def[] = {
545 /* from -> to */
0461d5a6 546 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
eca01d3a 547 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 548
0461d5a6 549 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 550 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 551
0461d5a6 552 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 553 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 554
0461d5a6 555 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 556 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 557
0461d5a6 558 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 559 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 560
0461d5a6 561 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 562 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 563
0461d5a6 564 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 565 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 566 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 567
0461d5a6
LC		 568 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
569 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 570
0461d5a6 571 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 572
0461d5a6
LC		 573 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
574 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
575 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
576 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
577 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
578 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
579 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
580 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
581 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 582 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 583
0461d5a6 584 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 585
0461d5a6 586 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 587 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 588
ad02b96a
LC		 589 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
590 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
591 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
592 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
593
0461d5a6 594 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 595 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 596
df390768 597 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
fd2a2e1c 598 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
ede085b3 599
0461d5a6 600 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 601};
602
0461d5a6
LC		 603static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
604
f5bbfba1
LC		 605bool runstate_check(RunState state)
606{
607 return current_run_state == state;
608}
609
4fdcac0e 610static void runstate_init(void)
5db9d4d1
LC		 611{
612 const RunStateTransition *p;
613
614 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
0461d5a6 615 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 616 runstate_valid_transitions[p->from][p->to] = true;
617 }
74892d24
PB		 618
619 qemu_mutex_init(&vmstop_lock);
5db9d4d1
LC		 620}
621
622/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 623void runstate_set(RunState new_state)
624{
207c5cd2
LC		 625 assert(new_state < RUN_STATE_MAX);
626
627 if (!runstate_valid_transitions[current_run_state][new_state]) {
628 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
629 RunState_lookup[current_run_state],
630 RunState_lookup[new_state]);
5db9d4d1
LC		 631 abort();
632 }
7e866003 633 trace_runstate_set(new_state);
f5bbfba1
LC		 634 current_run_state = new_state;
635}
636
1fa9a5e4 637int runstate_is_running(void)
9e37b9dc 638{
1fa9a5e4 639 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 640}
641
ede085b3
HT		 642bool runstate_needs_reset(void)
643{
644 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
df390768 645 runstate_check(RUN_STATE_SHUTDOWN);
ede085b3
HT		 646}
647
1fa9a5e4 648StatusInfo *qmp_query_status(Error **errp)
1354869c 649{
1fa9a5e4
LC		 650 StatusInfo *info = g_malloc0(sizeof(*info));
651
652 info->running = runstate_is_running();
653 info->singlestep = singlestep;
654 info->status = current_run_state;
655
656 return info;
1354869c
LC		 657}
658
74892d24
PB		 659static bool qemu_vmstop_requested(RunState *r)
660{
661 qemu_mutex_lock(&vmstop_lock);
662 *r = vmstop_requested;
663 vmstop_requested = RUN_STATE_MAX;
664 qemu_mutex_unlock(&vmstop_lock);
665 return *r < RUN_STATE_MAX;
666}
667
668void qemu_system_vmstop_request_prepare(void)
669{
670 qemu_mutex_lock(&vmstop_lock);
671}
672
673void qemu_system_vmstop_request(RunState state)
674{
675 vmstop_requested = state;
676 qemu_mutex_unlock(&vmstop_lock);
677 qemu_notify_event();
678}
679
680void vm_start(void)
681{
682 RunState requested;
683
684 qemu_vmstop_requested(&requested);
685 if (runstate_is_running() && requested == RUN_STATE_MAX) {
686 return;
687 }
688
689 /* Ensure that a STOP/RESUME pair of events is emitted if a
690 * vmstop request was pending. The BLOCK_IO_ERROR event, for
691 * example, according to documentation is always followed by
692 * the STOP event.
693 */
694 if (runstate_is_running()) {
591c48fb 695 qapi_event_send_stop(&error_abort);
74892d24
PB		 696 } else {
697 cpu_enable_ticks();
698 runstate_set(RUN_STATE_RUNNING);
699 vm_state_notify(1, RUN_STATE_RUNNING);
700 resume_all_vcpus();
701 }
702
591c48fb 703 qapi_event_send_resume(&error_abort);
74892d24
PB		 704}
705
706
8f0056b7
PB		 707/***********************************************************/
708/* real time host monotonic timer */
09b26c5e 709
2ed1ebcf
PD		 710static time_t qemu_time(void)
711{
712 return qemu_clock_get_ms(QEMU_CLOCK_HOST) / 1000;
713}
714
f6503059
AZ		 715/***********************************************************/
716/* host time/date access */
717void qemu_get_timedate(struct tm *tm, int offset)
718{
2ed1ebcf 719 time_t ti = qemu_time();
f6503059 720
f6503059
AZ		 721 ti += offset;
722 if (rtc_date_offset == -1) {
723 if (rtc_utc)
eb7ff6fb 724 gmtime_r(&ti, tm);
f6503059 725 else
eb7ff6fb 726 localtime_r(&ti, tm);
f6503059
AZ		 727 } else {
728 ti -= rtc_date_offset;
eb7ff6fb 729 gmtime_r(&ti, tm);
f6503059 730 }
f6503059
AZ		 731}
732
733int qemu_timedate_diff(struct tm *tm)
734{
735 time_t seconds;
736
737 if (rtc_date_offset == -1)
738 if (rtc_utc)
739 seconds = mktimegm(tm);
f54c556c
GN		 740 else {
741 struct tm tmp = *tm;
742 tmp.tm_isdst = -1; /* use timezone to figure it out */
743 seconds = mktime(&tmp);
744 }
f6503059
AZ		 745 else
746 seconds = mktimegm(tm) + rtc_date_offset;
747
2ed1ebcf 748 return seconds - qemu_time();
f6503059
AZ		 749}
750
1ed2fc1f
JK		 751static void configure_rtc_date_offset(const char *startdate, int legacy)
752{
753 time_t rtc_start_date;
754 struct tm tm;
755
756 if (!strcmp(startdate, "now") && legacy) {
757 rtc_date_offset = -1;
758 } else {
759 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
760 &tm.tm_year,
761 &tm.tm_mon,
762 &tm.tm_mday,
763 &tm.tm_hour,
764 &tm.tm_min,
765 &tm.tm_sec) == 6) {
766 /* OK */
767 } else if (sscanf(startdate, "%d-%d-%d",
768 &tm.tm_year,
769 &tm.tm_mon,
770 &tm.tm_mday) == 3) {
771 tm.tm_hour = 0;
772 tm.tm_min = 0;
773 tm.tm_sec = 0;
774 } else {
775 goto date_fail;
776 }
777 tm.tm_year -= 1900;
778 tm.tm_mon--;
779 rtc_start_date = mktimegm(&tm);
780 if (rtc_start_date == -1) {
781 date_fail:
782 fprintf(stderr, "Invalid date format. Valid formats are:\n"
783 "'2006-06-17T16:01:21' or '2006-06-17'\n");
784 exit(1);
785 }
2ed1ebcf 786 rtc_date_offset = qemu_time() - rtc_start_date;
1ed2fc1f
JK		 787 }
788}
789
790static void configure_rtc(QemuOpts *opts)
791{
792 const char *value;
793
794 value = qemu_opt_get(opts, "base");
795 if (value) {
796 if (!strcmp(value, "utc")) {
797 rtc_utc = 1;
798 } else if (!strcmp(value, "localtime")) {
799 rtc_utc = 0;
800 } else {
801 configure_rtc_date_offset(value, 0);
802 }
803 }
6875204c
JK		 804 value = qemu_opt_get(opts, "clock");
805 if (value) {
806 if (!strcmp(value, "host")) {
884f17c2 807 rtc_clock = QEMU_CLOCK_HOST;
78808141 808 } else if (!strcmp(value, "rt")) {
884f17c2 809 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 810 } else if (!strcmp(value, "vm")) {
884f17c2 811 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c
JK		 812 } else {
813 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
814 exit(1);
815 }
816 }
1ed2fc1f
JK		 817 value = qemu_opt_get(opts, "driftfix");
818 if (value) {
7e4c0336 819 if (!strcmp(value, "slew")) {
433acf0d
JK		 820 static GlobalProperty slew_lost_ticks[] = {
821 {
822 .driver = "mc146818rtc",
823 .property = "lost_tick_policy",
824 .value = "slew",
825 },
826 { /* end of list */ }
827 };
828
829 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 830 } else if (!strcmp(value, "none")) {
433acf0d 831 /* discard is default */
1ed2fc1f
JK		 832 } else {
833 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
834 exit(1);
835 }
836 }
1ed2fc1f
JK		 837}
838
1ae26a18
AZ		 839/***********************************************************/
840/* Bluetooth support */
841static int nb_hcis;
842static int cur_hci;
843static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 844
1ae26a18
AZ		 845struct HCIInfo *qemu_next_hci(void)
846{
847 if (cur_hci == nb_hcis)
848 return &null_hci;
849
850 return hci_table[cur_hci++];
851}
852
dc72ac14
AZ		 853static int bt_hci_parse(const char *str)
854{
855 struct HCIInfo *hci;
c227f099 856 bdaddr_t bdaddr;
dc72ac14
AZ		 857
858 if (nb_hcis >= MAX_NICS) {
859 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
860 return -1;
861 }
862
863 hci = hci_init(str);
864 if (!hci)
865 return -1;
866
867 bdaddr.b[0] = 0x52;
868 bdaddr.b[1] = 0x54;
869 bdaddr.b[2] = 0x00;
870 bdaddr.b[3] = 0x12;
871 bdaddr.b[4] = 0x34;
872 bdaddr.b[5] = 0x56 + nb_hcis;
873 hci->bdaddr_set(hci, bdaddr.b);
874
875 hci_table[nb_hcis++] = hci;
876
877 return 0;
878}
879
880static void bt_vhci_add(int vlan_id)
881{
882 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
883
884 if (!vlan->slave)
885 fprintf(stderr, "qemu: warning: adding a VHCI to "
886 "an empty scatternet %i\n", vlan_id);
887
888 bt_vhci_init(bt_new_hci(vlan));
889}
890
891static struct bt_device_s *bt_device_add(const char *opt)
892{
893 struct bt_scatternet_s *vlan;
894 int vlan_id = 0;
895 char *endp = strstr(opt, ",vlan=");
896 int len = (endp ? endp - opt : strlen(opt)) + 1;
897 char devname[10];
898
899 pstrcpy(devname, MIN(sizeof(devname), len), opt);
900
901 if (endp) {
902 vlan_id = strtol(endp + 6, &endp, 0);
903 if (*endp) {
904 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
905 return 0;
906 }
907 }
908
909 vlan = qemu_find_bt_vlan(vlan_id);
910
911 if (!vlan->slave)
912 fprintf(stderr, "qemu: warning: adding a slave device to "
913 "an empty scatternet %i\n", vlan_id);
914
915 if (!strcmp(devname, "keyboard"))
916 return bt_keyboard_init(vlan);
917
918 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
919 return 0;
920}
921
922static int bt_parse(const char *opt)
923{
924 const char *endp, *p;
925 int vlan;
926
927 if (strstart(opt, "hci", &endp)) {
928 if (!*endp || *endp == ',') {
929 if (*endp)
930 if (!strstart(endp, ",vlan=", 0))
931 opt = endp + 1;
932
933 return bt_hci_parse(opt);
934 }
935 } else if (strstart(opt, "vhci", &endp)) {
936 if (!*endp || *endp == ',') {
937 if (*endp) {
938 if (strstart(endp, ",vlan=", &p)) {
939 vlan = strtol(p, (char **) &endp, 0);
940 if (*endp) {
941 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
942 return 1;
943 }
944 } else {
945 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
946 return 1;
947 }
948 } else
949 vlan = 0;
950
951 bt_vhci_add(vlan);
952 return 0;
953 }
954 } else if (strstart(opt, "device:", &endp))
955 return !bt_device_add(endp);
956
957 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
958 return 1;
959}
960
7d76ad4f
EO		 961static int parse_sandbox(QemuOpts *opts, void *opaque)
962{
963 /* FIXME: change this to true for 1.3 */
964 if (qemu_opt_get_bool(opts, "enable", false)) {
965#ifdef CONFIG_SECCOMP
966 if (seccomp_start() < 0) {
967 qerror_report(ERROR_CLASS_GENERIC_ERROR,
968 "failed to install seccomp syscall filter in the kernel");
969 return -1;
970 }
971#else
972 qerror_report(ERROR_CLASS_GENERIC_ERROR,
973 "sandboxing request but seccomp is not compiled into this build");
974 return -1;
975#endif
976 }
977
978 return 0;
979}
980
5b9d313e 981static int parse_name(QemuOpts *opts, void *opaque)
5d12f961
DDAG		 982{
983 const char *proc_name;
984
8f480de0
DDAG		 985 if (qemu_opt_get(opts, "debug-threads")) {
986 qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
987 }
5d12f961
DDAG		 988 qemu_name = qemu_opt_get(opts, "guest");
989
990 proc_name = qemu_opt_get(opts, "process");
991 if (proc_name) {
992 os_set_proc_name(proc_name);
993 }
5b9d313e
DDAG		 994
995 return 0;
5d12f961
DDAG		 996}
997
f8b6f8ed
MA		 998bool defaults_enabled(void)
999{
1000 return has_defaults;
1001}
1002
de77a243 1003bool usb_enabled(void)
094b287f 1004{
de77a243 1005 return machine_usb(current_machine);
094b287f
LZ		 1006}
1007
587ed6be
CB		 1008#ifndef _WIN32
1009static int parse_add_fd(QemuOpts *opts, void *opaque)
1010{
1011 int fd, dupfd, flags;
1012 int64_t fdset_id;
1013 const char *fd_opaque = NULL;
1014
1015 fd = qemu_opt_get_number(opts, "fd", -1);
1016 fdset_id = qemu_opt_get_number(opts, "set", -1);
1017 fd_opaque = qemu_opt_get(opts, "opaque");
1018
1019 if (fd < 0) {
1020 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1021 "fd option is required and must be non-negative");
1022 return -1;
1023 }
1024
1025 if (fd <= STDERR_FILENO) {
1026 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1027 "fd cannot be a standard I/O stream");
1028 return -1;
1029 }
1030
1031 /*
1032 * All fds inherited across exec() necessarily have FD_CLOEXEC
1033 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1034 */
1035 flags = fcntl(fd, F_GETFD);
1036 if (flags == -1 || (flags & FD_CLOEXEC)) {
1037 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1038 "fd is not valid or already in use");
1039 return -1;
1040 }
1041
1042 if (fdset_id < 0) {
1043 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1044 "set option is required and must be non-negative");
1045 return -1;
1046 }
1047
1048#ifdef F_DUPFD_CLOEXEC
1049 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1050#else
1051 dupfd = dup(fd);
1052 if (dupfd != -1) {
1053 qemu_set_cloexec(dupfd);
1054 }
1055#endif
1056 if (dupfd == -1) {
1057 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1058 "Error duplicating fd: %s", strerror(errno));
1059 return -1;
1060 }
1061
1062 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1063 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1064 fd_opaque, NULL);
1065
1066 return 0;
1067}
1068
1069static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1070{
1071 int fd;
1072
1073 fd = qemu_opt_get_number(opts, "fd", -1);
1074 close(fd);
1075
1076 return 0;
1077}
1078#endif
1079
1ae26a18
AZ		 1080/***********************************************************/
1081/* QEMU Block devices */
1082
2292ddae
MA		 1083#define HD_OPTS "media=disk"
1084#define CDROM_OPTS "media=cdrom"
1085#define FD_OPTS ""
1086#define PFLASH_OPTS ""
1087#define MTD_OPTS ""
1088#define SD_OPTS ""
e4bcb14c 1089
9dfd7c7a
GH		 1090static int drive_init_func(QemuOpts *opts, void *opaque)
1091{
2d0d2837 1092 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1093
60e19e06 1094 return drive_new(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1095}
1096
1097static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1098{
28de2f88 1099 if (qemu_opt_get(opts, "snapshot") == NULL) {
f43e47db 1100 qemu_opt_set(opts, "snapshot", "on", &error_abort);
9dfd7c7a
GH		 1101 }
1102 return 0;
1103}
1104
3c42ea66
CB		 1105static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1106 int index, const char *optstr)
4e5d9b57
MA		 1107{
1108 QemuOpts *opts;
a66c9dc7 1109 DriveInfo *dinfo;
4e5d9b57 1110
4e5d9b57
MA		 1111 if (!enable || drive_get_by_index(type, index)) {
1112 return;
1113 }
1114
1115 opts = drive_add(type, index, NULL, optstr);
1116 if (snapshot) {
1117 drive_enable_snapshot(opts, NULL);
1118 }
a66c9dc7
JS		 1119
1120 dinfo = drive_new(opts, type);
1121 if (!dinfo) {
4e5d9b57
MA		 1122 exit(1);
1123 }
a66c9dc7
JS		 1124 dinfo->is_default = true;
1125
4e5d9b57
MA		 1126}
1127
12b7f57e
MT		 1128static QemuOptsList qemu_smp_opts = {
1129 .name = "smp-opts",
1130 .implied_opt_name = "cpus",
1131 .merge_lists = true,
1132 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1133 .desc = {
1134 {
1135 .name = "cpus",
1136 .type = QEMU_OPT_NUMBER,
1137 }, {
1138 .name = "sockets",
1139 .type = QEMU_OPT_NUMBER,
1140 }, {
1141 .name = "cores",
1142 .type = QEMU_OPT_NUMBER,
1143 }, {
1144 .name = "threads",
1145 .type = QEMU_OPT_NUMBER,
1146 }, {
1147 .name = "maxcpus",
1148 .type = QEMU_OPT_NUMBER,
1149 },
1150 { /*End of list */ }
1151 },
1152};
1153
1154static void smp_parse(QemuOpts *opts)
dc6b1c09 1155{
12b7f57e 1156 if (opts) {
dc6b1c09 1157
12b7f57e
MT		 1158 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1159 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1160 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1161 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1162
1163 /* compute missing values, prefer sockets over cores over threads */
1164 if (cpus == 0 || sockets == 0) {
1165 sockets = sockets > 0 ? sockets : 1;
1166 cores = cores > 0 ? cores : 1;
dc6b1c09 1167 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1168 if (cpus == 0) {
1169 cpus = cores * threads * sockets;
1170 }
719cac1c
EH		 1171 } else if (cores == 0) {
1172 threads = threads > 0 ? threads : 1;
1173 cores = cpus / (sockets * threads);
ec2cbbdd 1174 } else if (threads == 0) {
719cac1c 1175 threads = cpus / (cores * sockets);
ec2cbbdd
EH		 1176 } else if (sockets * cores * threads < cpus) {
1177 fprintf(stderr, "cpu topology: error: "
1178 "sockets (%u) * cores (%u) * threads (%u) < "
1179 "smp_cpus (%u)\n",
1180 sockets, cores, threads, cpus);
1181 exit(1);
dc6b1c09 1182 }
12b7f57e
MT		 1183
1184 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1185
1186 smp_cpus = cpus;
1187 smp_cores = cores > 0 ? cores : 1;
1188 smp_threads = threads > 0 ? threads : 1;
1189
dc6b1c09 1190 }
12b7f57e
MT		 1191
1192 if (max_cpus == 0) {
dc6b1c09 1193 max_cpus = smp_cpus;
12b7f57e
MT		 1194 }
1195
af67ee92 1196 if (max_cpus > MAX_CPUMASK_BITS) {
12b7f57e
MT		 1197 fprintf(stderr, "Unsupported number of maxcpus\n");
1198 exit(1);
1199 }
1200 if (max_cpus < smp_cpus) {
1201 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1202 exit(1);
1203 }
1204
dc6b1c09
AP		 1205}
1206
28d16f38 1207static void realtime_init(void)
888a6bc6 1208{
888a6bc6
SM		 1209 if (enable_mlock) {
1210 if (os_mlock() < 0) {
1211 fprintf(stderr, "qemu: locking memory failed\n");
1212 exit(1);
1213 }
1214 }
1215}
1216
5e2ac519
SA		 1217
1218static void configure_msg(QemuOpts *opts)
1219{
1220 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1221}
1222
a594cfbf
FB		 1223/***********************************************************/
1224/* USB devices */
1225
fb08000c 1226static int usb_device_add(const char *devname)
a594cfbf 1227{
a5d2f727 1228 USBDevice *dev = NULL;
615fe4de
MR		 1229#ifndef CONFIG_LINUX
1230 const char *p;
1231#endif
a594cfbf 1232
de77a243 1233 if (!usb_enabled()) {
a594cfbf 1234 return -1;
094b287f 1235 }
a594cfbf 1236
0958b4cc
GH		 1237 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1238 dev = usbdevice_create(devname);
1239 if (dev)
1240 goto done;
1241
a5d2f727 1242 /* the other ones */
e447fc63
GH		 1243#ifndef CONFIG_LINUX
1244 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1245 if (strstart(devname, "host:", &p)) {
3741715c 1246 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1247 }
615fe4de 1248#endif
0d92ed30
PB		 1249 if (!dev)
1250 return -1;
1251
a5d2f727 1252done:
a594cfbf
FB		 1253 return 0;
1254}
1255
1f3870ab
AL		 1256static int usb_device_del(const char *devname)
1257{
1258 int bus_num, addr;
1259 const char *p;
1260
1a3973b3
GH		 1261 if (strstart(devname, "host:", &p)) {
1262 return -1;
1263 }
5d0c5750 1264
de77a243 1265 if (!usb_enabled()) {
1f3870ab 1266 return -1;
094b287f 1267 }
1f3870ab
AL		 1268
1269 p = strchr(devname, '.');
1270 if (!p)
1271 return -1;
1272 bus_num = strtoul(devname, NULL, 0);
1273 addr = strtoul(p + 1, NULL, 0);
1274
a5d2f727 1275 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1276}
1277
bd3c948d
GH		 1278static int usb_parse(const char *cmdline)
1279{
59d1c1c2 1280 int r;
fb08000c 1281 r = usb_device_add(cmdline);
59d1c1c2
ST		 1282 if (r < 0) {
1283 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1284 }
1285 return r;
bd3c948d
GH		 1286}
1287
3e5a50d6 1288void hmp_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1289{
59d1c1c2 1290 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1291 if (usb_device_add(devname) < 0) {
1ecda02b 1292 error_report("could not add USB device '%s'", devname);
59d1c1c2 1293 }
a594cfbf
FB		 1294}
1295
3e5a50d6 1296void hmp_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1297{
59d1c1c2
ST		 1298 const char *devname = qdict_get_str(qdict, "devname");
1299 if (usb_device_del(devname) < 0) {
1ecda02b 1300 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1301 }
a594cfbf
FB		 1302}
1303
cc1daa40
FB		 1304/***********************************************************/
1305/* machine registration */
1306
0056ae24 1307MachineState *current_machine;
cc1daa40 1308
261747f1
MA		 1309static void machine_class_init(ObjectClass *oc, void *data)
1310{
1311 MachineClass *mc = MACHINE_CLASS(oc);
00b4fbe2 1312 QEMUMachine *qm = data;
261747f1 1313
2709f263 1314 mc->family = qm->family;
00b4fbe2
MA		 1315 mc->name = qm->name;
1316 mc->alias = qm->alias;
1317 mc->desc = qm->desc;
1318 mc->init = qm->init;
1319 mc->reset = qm->reset;
1320 mc->hot_add_cpu = qm->hot_add_cpu;
1321 mc->kvm_type = qm->kvm_type;
1322 mc->block_default_type = qm->block_default_type;
16026518 1323 mc->units_per_default_bus = qm->units_per_default_bus;
00b4fbe2
MA		 1324 mc->max_cpus = qm->max_cpus;
1325 mc->no_serial = qm->no_serial;
1326 mc->no_parallel = qm->no_parallel;
1327 mc->use_virtcon = qm->use_virtcon;
1328 mc->use_sclp = qm->use_sclp;
1329 mc->no_floppy = qm->no_floppy;
1330 mc->no_cdrom = qm->no_cdrom;
1331 mc->no_sdcard = qm->no_sdcard;
33cd52b5 1332 mc->has_dynamic_sysbus = qm->has_dynamic_sysbus;
00b4fbe2
MA		 1333 mc->is_default = qm->is_default;
1334 mc->default_machine_opts = qm->default_machine_opts;
1335 mc->default_boot_order = qm->default_boot_order;
6f00494a 1336 mc->default_display = qm->default_display;
00b4fbe2
MA		 1337 mc->compat_props = qm->compat_props;
1338 mc->hw_version = qm->hw_version;
261747f1
MA		 1339}
1340
cc1daa40
FB		 1341int qemu_register_machine(QEMUMachine *m)
1342{
f5946dba 1343 char *name = g_strconcat(m->name, TYPE_MACHINE_SUFFIX, NULL);
261747f1 1344 TypeInfo ti = {
f5946dba 1345 .name = name,
261747f1
MA		 1346 .parent = TYPE_MACHINE,
1347 .class_init = machine_class_init,
1348 .class_data = (void *)m,
1349 };
1350
1351 type_register(&ti);
f5946dba 1352 g_free(name);
261747f1 1353
cc1daa40
FB		 1354 return 0;
1355}
1356
0056ae24 1357static MachineClass *find_machine(const char *name)
cc1daa40 1358{
261747f1 1359 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1360 MachineClass *mc = NULL;
cc1daa40 1361
261747f1 1362 for (el = machines; el; el = el->next) {
0056ae24 1363 MachineClass *temp = el->data;
261747f1 1364
958db90c 1365 if (!strcmp(temp->name, name)) {
0056ae24 1366 mc = temp;
261747f1
MA		 1367 break;
1368 }
958db90c
MA		 1369 if (temp->alias &&
1370 !strcmp(temp->alias, name)) {
0056ae24 1371 mc = temp;
261747f1
MA		 1372 break;
1373 }
cc1daa40 1374 }
261747f1
MA		 1375
1376 g_slist_free(machines);
0056ae24 1377 return mc;
cc1daa40
FB		 1378}
1379
0056ae24 1380MachineClass *find_default_machine(void)
0c257437 1381{
261747f1 1382 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1383 MachineClass *mc = NULL;
0c257437 1384
261747f1 1385 for (el = machines; el; el = el->next) {
0056ae24 1386 MachineClass *temp = el->data;
261747f1 1387
958db90c 1388 if (temp->is_default) {
0056ae24 1389 mc = temp;
261747f1 1390 break;
0c257437
AL		 1391 }
1392 }
261747f1
MA		 1393
1394 g_slist_free(machines);
0056ae24 1395 return mc;
0c257437
AL		 1396}
1397
01d3c80d
AL		 1398MachineInfoList *qmp_query_machines(Error **errp)
1399{
261747f1 1400 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
01d3c80d 1401 MachineInfoList *mach_list = NULL;
01d3c80d 1402
261747f1
MA		 1403 for (el = machines; el; el = el->next) {
1404 MachineClass *mc = el->data;
01d3c80d
AL		 1405 MachineInfoList *entry;
1406 MachineInfo *info;
1407
1408 info = g_malloc0(sizeof(*info));
958db90c 1409 if (mc->is_default) {
01d3c80d
AL		 1410 info->has_is_default = true;
1411 info->is_default = true;
1412 }
1413
958db90c 1414 if (mc->alias) {
01d3c80d 1415 info->has_alias = true;
958db90c 1416 info->alias = g_strdup(mc->alias);
01d3c80d
AL		 1417 }
1418
958db90c
MA		 1419 info->name = g_strdup(mc->name);
1420 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
01d3c80d
AL		 1421
1422 entry = g_malloc0(sizeof(*entry));
1423 entry->value = info;
1424 entry->next = mach_list;
1425 mach_list = entry;
1426 }
1427
261747f1 1428 g_slist_free(machines);
01d3c80d
AL		 1429 return mach_list;
1430}
1431
52eb3dfd
MA		 1432static int machine_help_func(QemuOpts *opts, MachineState *machine)
1433{
1434 ObjectProperty *prop;
1435
1436 if (!qemu_opt_has_help_opt(opts)) {
1437 return 0;
1438 }
1439
1440 QTAILQ_FOREACH(prop, &OBJECT(machine)->properties, node) {
1441 if (!prop->set) {
1442 continue;
1443 }
1444
1445 error_printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name,
1446 prop->name, prop->type);
1447 if (prop->description) {
1448 error_printf(" (%s)\n", prop->description);
1449 } else {
1450 error_printf("\n");
1451 }
1452 }
1453
1454 return 1;
1455}
1456
8a7ddc38
FB		 1457/***********************************************************/
1458/* main execution loop */
1459
0bd48850
FB		 1460struct vm_change_state_entry {
1461 VMChangeStateHandler *cb;
1462 void *opaque;
72cf2d4f 1463 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1464};
1465
72cf2d4f 1466static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1467
1468VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1469 void *opaque)
1470{
1471 VMChangeStateEntry *e;
1472
7267c094 1473 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1474
1475 e->cb = cb;
1476 e->opaque = opaque;
72cf2d4f 1477 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1478 return e;
1479}
1480
1481void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1482{
72cf2d4f 1483 QLIST_REMOVE (e, entries);
7267c094 1484 g_free (e);
0bd48850
FB		 1485}
1486
1dfb4dd9 1487void vm_state_notify(int running, RunState state)
0bd48850 1488{
9b10ac86 1489 VMChangeStateEntry *e, *next;
0bd48850 1490
1dfb4dd9 1491 trace_vm_state_notify(running, state);
94b0b5ff 1492
9b10ac86 1493 QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) {
1dfb4dd9 1494 e->cb(e->opaque, running, state);
0bd48850
FB		 1495 }
1496}
1497
bb0c6722
FB		 1498/* reset/shutdown handler */
1499
1500typedef struct QEMUResetEntry {
72cf2d4f 1501 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1502 QEMUResetHandler *func;
1503 void *opaque;
bb0c6722
FB		 1504} QEMUResetEntry;
1505
72cf2d4f
BS		 1506static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1507 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1508static int reset_requested;
f64622c4
GN		 1509static int shutdown_requested, shutdown_signal = -1;
1510static pid_t shutdown_pid;
3475187d 1511static int powerdown_requested;
8cf71710 1512static int debug_requested;
95b363b5 1513static int suspend_requested;
4bc78a87 1514static WakeupReason wakeup_reason;
a9552c8e
IM		 1515static NotifierList powerdown_notifiers =
1516 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1517static NotifierList suspend_notifiers =
1518 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1519static NotifierList wakeup_notifiers =
1520 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1521static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
bb0c6722 1522
1291eb35
AP		 1523int qemu_shutdown_requested_get(void)
1524{
1525 return shutdown_requested;
1526}
1527
1528int qemu_reset_requested_get(void)
1529{
1530 return reset_requested;
1531}
1532
4fdcac0e 1533static int qemu_shutdown_requested(void)
cf7a2fe2 1534{
817ef04d 1535 return atomic_xchg(&shutdown_requested, 0);
cf7a2fe2
AJ		 1536}
1537
4fdcac0e 1538static void qemu_kill_report(void)
f64622c4 1539{
35b30712 1540 if (!qtest_driver() && shutdown_signal != -1) {
f1d3fb04
PM		 1541 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1542 if (shutdown_pid == 0) {
1543 /* This happens for eg ^C at the terminal, so it's worth
1544 * avoiding printing an odd message in that case.
1545 */
1546 fputc('\n', stderr);
1547 } else {
953ffe0f 1548 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1549 }
f64622c4
GN		 1550 shutdown_signal = -1;
1551 }
1552}
1553
4fdcac0e 1554static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1555{
1556 int r = reset_requested;
1557 reset_requested = 0;
1558 return r;
1559}
1560
95b363b5
GH		 1561static int qemu_suspend_requested(void)
1562{
1563 int r = suspend_requested;
1564 suspend_requested = 0;
1565 return r;
1566}
1567
4bc78a87 1568static WakeupReason qemu_wakeup_requested(void)
14058196 1569{
4bc78a87 1570 return wakeup_reason;
14058196
LC		 1571}
1572
4fdcac0e 1573static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1574{
1575 int r = powerdown_requested;
1576 powerdown_requested = 0;
1577 return r;
1578}
1579
e568902a
AL		 1580static int qemu_debug_requested(void)
1581{
1582 int r = debug_requested;
1583 debug_requested = 0;
1584 return r;
1585}
1586
a08d4367 1587void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1588{
7267c094 1589 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1590
bb0c6722
FB		 1591 re->func = func;
1592 re->opaque = opaque;
72cf2d4f 1593 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1594}
1595
dda9b29f 1596void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1597{
1598 QEMUResetEntry *re;
1599
72cf2d4f 1600 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1601 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1602 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1603 g_free(re);
dda9b29f
JK		 1604 return;
1605 }
1606 }
1607}
1608
be522029 1609void qemu_devices_reset(void)
dda9b29f
JK		 1610{
1611 QEMUResetEntry *re, *nre;
1612
1613 /* reset all devices */
72cf2d4f 1614 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1615 re->func(re->opaque);
1616 }
be522029
DG		 1617}
1618
1619void qemu_system_reset(bool report)
1620{
0056ae24
MA		 1621 MachineClass *mc;
1622
1623 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1624
958db90c
MA		 1625 if (mc && mc->reset) {
1626 mc->reset();
be522029
DG		 1627 } else {
1628 qemu_devices_reset();
1629 }
e063eb1f 1630 if (report) {
a6330785 1631 qapi_event_send_reset(&error_abort);
e063eb1f 1632 }
ea375f9a 1633 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1634}
1635
1636void qemu_system_reset_request(void)
1637{
d1beab82
FB		 1638 if (no_reboot) {
1639 shutdown_requested = 1;
1640 } else {
1641 reset_requested = 1;
1642 }
b4a3d965 1643 cpu_stop_current();
d9f75a4e 1644 qemu_notify_event();
bb0c6722
FB		 1645}
1646
95b363b5
GH		 1647static void qemu_system_suspend(void)
1648{
1649 pause_all_vcpus();
1650 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1651 runstate_set(RUN_STATE_SUSPENDED);
1d11a95a 1652 qapi_event_send_suspend(&error_abort);
95b363b5
GH		 1653}
1654
1655void qemu_system_suspend_request(void)
1656{
9abc62f6 1657 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1658 return;
1659 }
1660 suspend_requested = 1;
1661 cpu_stop_current();
1662 qemu_notify_event();
1663}
1664
1665void qemu_register_suspend_notifier(Notifier *notifier)
1666{
1667 notifier_list_add(&suspend_notifiers, notifier);
1668}
1669
1670void qemu_system_wakeup_request(WakeupReason reason)
1671{
4fed9421
AK		 1672 trace_system_wakeup_request(reason);
1673
9abc62f6 1674 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1675 return;
1676 }
1677 if (!(wakeup_reason_mask & (1 << reason))) {
1678 return;
1679 }
ad02b96a 1680 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1681 wakeup_reason = reason;
95b363b5 1682 qemu_notify_event();
95b363b5
GH		 1683}
1684
1685void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1686{
1687 if (enabled) {
1688 wakeup_reason_mask |= (1 << reason);
1689 } else {
1690 wakeup_reason_mask &= ~(1 << reason);
1691 }
1692}
1693
1694void qemu_register_wakeup_notifier(Notifier *notifier)
1695{
1696 notifier_list_add(&wakeup_notifiers, notifier);
1697}
1698
f64622c4
GN		 1699void qemu_system_killed(int signal, pid_t pid)
1700{
1701 shutdown_signal = signal;
1702 shutdown_pid = pid;
d9389b96 1703 no_shutdown = 0;
f64622c4
GN		 1704 qemu_system_shutdown_request();
1705}
1706
bb0c6722
FB		 1707void qemu_system_shutdown_request(void)
1708{
bc78cff9 1709 trace_qemu_system_shutdown_request();
bb0c6722 1710 shutdown_requested = 1;
d9f75a4e 1711 qemu_notify_event();
bb0c6722
FB		 1712}
1713
013c2f15
IM		 1714static void qemu_system_powerdown(void)
1715{
0aab9ec3 1716 qapi_event_send_powerdown(&error_abort);
013c2f15
IM		 1717 notifier_list_notify(&powerdown_notifiers, NULL);
1718}
1719
3475187d
FB		 1720void qemu_system_powerdown_request(void)
1721{
bc78cff9 1722 trace_qemu_system_powerdown_request();
3475187d 1723 powerdown_requested = 1;
d9f75a4e
AL		 1724 qemu_notify_event();
1725}
1726
a9552c8e
IM		 1727void qemu_register_powerdown_notifier(Notifier *notifier)
1728{
1729 notifier_list_add(&powerdown_notifiers, notifier);
1730}
1731
8cf71710
JK		 1732void qemu_system_debug_request(void)
1733{
1734 debug_requested = 1;
83f338f7 1735 qemu_notify_event();
8cf71710
JK		 1736}
1737
99435906
PB		 1738static bool main_loop_should_exit(void)
1739{
1740 RunState r;
1741 if (qemu_debug_requested()) {
1742 vm_stop(RUN_STATE_DEBUG);
1743 }
95b363b5
GH		 1744 if (qemu_suspend_requested()) {
1745 qemu_system_suspend();
1746 }
99435906
PB		 1747 if (qemu_shutdown_requested()) {
1748 qemu_kill_report();
84321831 1749 qapi_event_send_shutdown(&error_abort);
99435906
PB		 1750 if (no_shutdown) {
1751 vm_stop(RUN_STATE_SHUTDOWN);
1752 } else {
1753 return true;
1754 }
1755 }
1756 if (qemu_reset_requested()) {
1757 pause_all_vcpus();
1758 cpu_synchronize_all_states();
1759 qemu_system_reset(VMRESET_REPORT);
1760 resume_all_vcpus();
ede085b3 1761 if (runstate_needs_reset()) {
99435906
PB		 1762 runstate_set(RUN_STATE_PAUSED);
1763 }
1764 }
14058196
LC		 1765 if (qemu_wakeup_requested()) {
1766 pause_all_vcpus();
1767 cpu_synchronize_all_states();
1768 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 1769 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1770 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 1771 resume_all_vcpus();
7a906f7f 1772 qapi_event_send_wakeup(&error_abort);
14058196 1773 }
99435906 1774 if (qemu_powerdown_requested()) {
013c2f15 1775 qemu_system_powerdown();
99435906
PB		 1776 }
1777 if (qemu_vmstop_requested(&r)) {
1778 vm_stop(r);
1779 }
1780 return false;
1781}
1782
43b96858
AL		 1783static void main_loop(void)
1784{
c9f711a5 1785 bool nonblocking;
99435906 1786 int last_io = 0;
8e1b90ec
JK		 1787#ifdef CONFIG_PROFILER
1788 int64_t ti;
1789#endif
99435906 1790 do {
a7d4207d 1791 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 1792#ifdef CONFIG_PROFILER
46481d39 1793 ti = profile_getclock();
89bfc105 1794#endif
c9f711a5 1795 last_io = main_loop_wait(nonblocking);
89bfc105 1796#ifdef CONFIG_PROFILER
46481d39 1797 dev_time += profile_getclock() - ti;
89bfc105 1798#endif
99435906 1799 } while (!main_loop_should_exit());
b4608c04
FB		 1800}
1801
9bd7e6d9
PB		 1802static void version(void)
1803{
f75ca1ae 1804 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1805}
1806
15f82208 1807static void help(int exitcode)
0824d6fc 1808{
a3adb7ad
ME		 1809 version();
1810 printf("usage: %s [options] [disk_image]\n\n"
1811 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1812 error_get_progname());
1813
77bd1119
ME		 1814#define QEMU_OPTIONS_GENERATE_HELP
1815#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1816
1817 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1818 "ctrl-alt-f toggle full screen\n"
1819 "ctrl-alt-n switch to virtual console 'n'\n"
1820 "ctrl-alt toggle mouse and keyboard grab\n"
1821 "\n"
a3adb7ad
ME		 1822 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1823
15f82208 1824 exit(exitcode);
0824d6fc
FB		 1825}
1826
cd6f1169
FB		 1827#define HAS_ARG 0x0001
1828
cd6f1169
FB		 1829typedef struct QEMUOption {
1830 const char *name;
1831 int flags;
1832 int index;
ad96090a 1833 uint32_t arch_mask;
cd6f1169
FB		 1834} QEMUOption;
1835
dbed7e40 1836static const QEMUOption qemu_options[] = {
ad96090a 1837 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 1838#define QEMU_OPTIONS_GENERATE_OPTIONS
1839#include "qemu-options-wrapper.h"
cd6f1169 1840 { NULL },
fc01f7e7 1841};
a369da5f
BS		 1842
1843static bool vga_available(void)
1844{
36b7f27d 1845 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 1846}
1847
1848static bool cirrus_vga_available(void)
1849{
36b7f27d
AJ		 1850 return object_class_by_name("cirrus-vga")
1851 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 1852}
1853
1854static bool vmware_vga_available(void)
1855{
36b7f27d 1856 return object_class_by_name("vmware-svga");
a369da5f
BS		 1857}
1858
879049a3
AJ		 1859static bool qxl_vga_available(void)
1860{
1861 return object_class_by_name("qxl-vga");
1862}
1863
af87bf29
MCA		 1864static bool tcx_vga_available(void)
1865{
1866 return object_class_by_name("SUNW,tcx");
1867}
1868
1869static bool cg3_vga_available(void)
1870{
1871 return object_class_by_name("cgthree");
1872}
1873
3893c124 1874static void select_vgahw (const char *p)
1875{
1876 const char *opts;
1877
d44229c5 1878 assert(vga_interface_type == VGA_NONE);
3893c124 1879 if (strstart(p, "std", &opts)) {
a369da5f
BS		 1880 if (vga_available()) {
1881 vga_interface_type = VGA_STD;
1882 } else {
1883 fprintf(stderr, "Error: standard VGA not available\n");
1884 exit(0);
1885 }
3893c124 1886 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 1887 if (cirrus_vga_available()) {
1888 vga_interface_type = VGA_CIRRUS;
1889 } else {
1890 fprintf(stderr, "Error: Cirrus VGA not available\n");
1891 exit(0);
1892 }
3893c124 1893 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 1894 if (vmware_vga_available()) {
1895 vga_interface_type = VGA_VMWARE;
1896 } else {
1897 fprintf(stderr, "Error: VMWare SVGA not available\n");
1898 exit(0);
1899 }
94909d9f 1900 } else if (strstart(p, "xenfb", &opts)) {
86176759 1901 vga_interface_type = VGA_XENFB;
a19cbfb3 1902 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 1903 if (qxl_vga_available()) {
1904 vga_interface_type = VGA_QXL;
1905 } else {
1906 fprintf(stderr, "Error: QXL VGA not available\n");
1907 exit(0);
1908 }
af87bf29
MCA		 1909 } else if (strstart(p, "tcx", &opts)) {
1910 if (tcx_vga_available()) {
1911 vga_interface_type = VGA_TCX;
1912 } else {
1913 fprintf(stderr, "Error: TCX framebuffer not available\n");
1914 exit(0);
1915 }
1916 } else if (strstart(p, "cg3", &opts)) {
1917 if (cg3_vga_available()) {
1918 vga_interface_type = VGA_CG3;
1919 } else {
1920 fprintf(stderr, "Error: CG3 framebuffer not available\n");
1921 exit(0);
1922 }
28b85ed8 1923 } else if (!strstart(p, "none", &opts)) {
3893c124 1924 invalid_vga:
1925 fprintf(stderr, "Unknown vga type: %s\n", p);
1926 exit(1);
1927 }
cb5a7aa8 1928 while (*opts) {
1929 const char *nextopt;
1930
1931 if (strstart(opts, ",retrace=", &nextopt)) {
1932 opts = nextopt;
1933 if (strstart(opts, "dumb", &nextopt))
1934 vga_retrace_method = VGA_RETRACE_DUMB;
1935 else if (strstart(opts, "precise", &nextopt))
1936 vga_retrace_method = VGA_RETRACE_PRECISE;
1937 else goto invalid_vga;
1938 } else goto invalid_vga;
1939 opts = nextopt;
1940 }
3893c124 1941}
1942
1472a95b
JS		 1943static DisplayType select_display(const char *p)
1944{
1945 const char *opts;
1946 DisplayType display = DT_DEFAULT;
1947
1948 if (strstart(p, "sdl", &opts)) {
1949#ifdef CONFIG_SDL
1950 display = DT_SDL;
1951 while (*opts) {
1952 const char *nextopt;
1953
1954 if (strstart(opts, ",frame=", &nextopt)) {
1955 opts = nextopt;
1956 if (strstart(opts, "on", &nextopt)) {
1957 no_frame = 0;
1958 } else if (strstart(opts, "off", &nextopt)) {
1959 no_frame = 1;
1960 } else {
05175535 1961 goto invalid_sdl_args;
1472a95b
JS		 1962 }
1963 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
1964 opts = nextopt;
1965 if (strstart(opts, "on", &nextopt)) {
1966 alt_grab = 1;
1967 } else if (strstart(opts, "off", &nextopt)) {
1968 alt_grab = 0;
1969 } else {
05175535 1970 goto invalid_sdl_args;
1472a95b
JS		 1971 }
1972 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
1973 opts = nextopt;
1974 if (strstart(opts, "on", &nextopt)) {
1975 ctrl_grab = 1;
1976 } else if (strstart(opts, "off", &nextopt)) {
1977 ctrl_grab = 0;
1978 } else {
05175535 1979 goto invalid_sdl_args;
1472a95b
JS		 1980 }
1981 } else if (strstart(opts, ",window_close=", &nextopt)) {
1982 opts = nextopt;
1983 if (strstart(opts, "on", &nextopt)) {
1984 no_quit = 0;
1985 } else if (strstart(opts, "off", &nextopt)) {
1986 no_quit = 1;
1987 } else {
05175535 1988 goto invalid_sdl_args;
1472a95b
JS		 1989 }
1990 } else {
05175535
PM		 1991 invalid_sdl_args:
1992 fprintf(stderr, "Invalid SDL option string: %s\n", p);
1993 exit(1);
1472a95b
JS		 1994 }
1995 opts = nextopt;
1996 }
1997#else
1998 fprintf(stderr, "SDL support is disabled\n");
1999 exit(1);
2000#endif
3264ff12 2001 } else if (strstart(p, "vnc", &opts)) {
821601ea 2002#ifdef CONFIG_VNC
4db14629 2003 if (*opts == '=') {
4db14629
GH		 2004 if (vnc_parse_func(opts+1) == NULL) {
2005 exit(1);
3264ff12 2006 }
4db14629 2007 } else {
3264ff12
JS		 2008 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2009 exit(1);
2010 }
821601ea
JS		 2011#else
2012 fprintf(stderr, "VNC support is disabled\n");
2013 exit(1);
2014#endif
1472a95b
JS		 2015 } else if (strstart(p, "curses", &opts)) {
2016#ifdef CONFIG_CURSES
2017 display = DT_CURSES;
2018#else
2019 fprintf(stderr, "Curses support is disabled\n");
2020 exit(1);
15546425
AL		 2021#endif
2022 } else if (strstart(p, "gtk", &opts)) {
2023#ifdef CONFIG_GTK
2024 display = DT_GTK;
881249c7
JK		 2025 while (*opts) {
2026 const char *nextopt;
2027
2028 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2029 opts = nextopt;
2030 if (strstart(opts, "on", &nextopt)) {
2031 grab_on_hover = true;
2032 } else if (strstart(opts, "off", &nextopt)) {
2033 grab_on_hover = false;
2034 } else {
2035 goto invalid_gtk_args;
2036 }
2037 } else {
2038 invalid_gtk_args:
2039 fprintf(stderr, "Invalid GTK option string: %s\n", p);
2040 exit(1);
2041 }
2042 opts = nextopt;
2043 }
15546425
AL		 2044#else
2045 fprintf(stderr, "GTK support is disabled\n");
2046 exit(1);
1472a95b 2047#endif
4171d32e
JS		 2048 } else if (strstart(p, "none", &opts)) {
2049 display = DT_NONE;
1472a95b 2050 } else {
1472a95b
JS		 2051 fprintf(stderr, "Unknown display type: %s\n", p);
2052 exit(1);
2053 }
2054
2055 return display;
2056}
2057
7d4c3d53
MA		 2058static int balloon_parse(const char *arg)
2059{
382f0743 2060 QemuOpts *opts;
7d4c3d53 2061
382f0743
GH		 2062 if (strcmp(arg, "none") == 0) {
2063 return 0;
2064 }
2065
2066 if (!strncmp(arg, "virtio", 6)) {
2067 if (arg[6] == ',') {
2068 /* have params -> parse them */
3329f07b 2069 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2070 if (!opts)
2071 return -1;
2072 } else {
2073 /* create empty opts */
87ea75d5
PC		 2074 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2075 &error_abort);
7d4c3d53 2076 }
f43e47db 2077 qemu_opt_set(opts, "driver", "virtio-balloon", &error_abort);
382f0743 2078 return 0;
7d4c3d53 2079 }
382f0743
GH		 2080
2081 return -1;
7d4c3d53 2082}
7d4c3d53 2083
5cea8590
PB		 2084char *qemu_find_file(int type, const char *name)
2085{
4524051c 2086 int i;
5cea8590
PB		 2087 const char *subdir;
2088 char *buf;
2089
31783203
PM		 2090 /* Try the name as a straight path first */
2091 if (access(name, R_OK) == 0) {
4524051c 2092 trace_load_file(name, name);
7267c094 2093 return g_strdup(name);
5cea8590 2094 }
4524051c 2095
5cea8590
PB		 2096 switch (type) {
2097 case QEMU_FILE_TYPE_BIOS:
2098 subdir = "";
2099 break;
2100 case QEMU_FILE_TYPE_KEYMAP:
2101 subdir = "keymaps/";
2102 break;
2103 default:
2104 abort();
2105 }
4524051c
GH		 2106
2107 for (i = 0; i < data_dir_idx; i++) {
2108 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2109 if (access(buf, R_OK) == 0) {
2110 trace_load_file(name, buf);
2111 return buf;
2112 }
7267c094 2113 g_free(buf);
5cea8590 2114 }
4524051c 2115 return NULL;
5cea8590
PB		 2116}
2117
ff952ba2
MA		 2118static int device_help_func(QemuOpts *opts, void *opaque)
2119{
2120 return qdev_device_help(opts);
2121}
2122
f31d07d1
GH		 2123static int device_init_func(QemuOpts *opts, void *opaque)
2124{
2125 DeviceState *dev;
2126
2127 dev = qdev_device_add(opts);
2128 if (!dev)
2129 return -1;
b09995ae 2130 object_unref(OBJECT(dev));
f31d07d1
GH		 2131 return 0;
2132}
2133
1a688d3b
GH		 2134static int chardev_init_func(QemuOpts *opts, void *opaque)
2135{
bd2d80b2 2136 Error *local_err = NULL;
1a688d3b 2137
bd2d80b2 2138 qemu_chr_new_from_opts(opts, NULL, &local_err);
84d18f06 2139 if (local_err) {
565f65d2 2140 error_report_err(local_err);
1a688d3b 2141 return -1;
bd2d80b2 2142 }
1a688d3b
GH		 2143 return 0;
2144}
2145
758e8e38 2146#ifdef CONFIG_VIRTFS
74db920c
GS		 2147static int fsdev_init_func(QemuOpts *opts, void *opaque)
2148{
2149 int ret;
2150 ret = qemu_fsdev_add(opts);
2151
2152 return ret;
2153}
2154#endif
2155
88589343
GH		 2156static int mon_init_func(QemuOpts *opts, void *opaque)
2157{
2158 CharDriverState *chr;
2159 const char *chardev;
2160 const char *mode;
2161 int flags;
2162
2163 mode = qemu_opt_get(opts, "mode");
2164 if (mode == NULL) {
2165 mode = "readline";
2166 }
2167 if (strcmp(mode, "readline") == 0) {
2168 flags = MONITOR_USE_READLINE;
2169 } else if (strcmp(mode, "control") == 0) {
2170 flags = MONITOR_USE_CONTROL;
2171 } else {
2172 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2173 exit(1);
2174 }
2175
39eaab9a
DB		 2176 if (qemu_opt_get_bool(opts, "pretty", 0))
2177 flags |= MONITOR_USE_PRETTY;
2178
88589343
GH		 2179 if (qemu_opt_get_bool(opts, "default", 0))
2180 flags |= MONITOR_IS_DEFAULT;
2181
2182 chardev = qemu_opt_get(opts, "chardev");
2183 chr = qemu_chr_find(chardev);
2184 if (chr == NULL) {
2185 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2186 exit(1);
2187 }
2188
456d6069 2189 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2190 monitor_init(chr, flags);
2191 return 0;
2192}
2193
4821cd4c 2194static void monitor_parse(const char *optarg, const char *mode, bool pretty)
88589343
GH		 2195{
2196 static int monitor_device_index = 0;
46ede58b 2197 Error *local_err = NULL;
88589343
GH		 2198 QemuOpts *opts;
2199 const char *p;
2200 char label[32];
2201 int def = 0;
2202
2203 if (strstart(optarg, "chardev:", &p)) {
2204 snprintf(label, sizeof(label), "%s", p);
2205 } else {
140e065d
JK		 2206 snprintf(label, sizeof(label), "compat_monitor%d",
2207 monitor_device_index);
2208 if (monitor_device_index == 0) {
88589343
GH		 2209 def = 1;
2210 }
2211 opts = qemu_chr_parse_compat(label, optarg);
2212 if (!opts) {
2213 fprintf(stderr, "parse error: %s\n", optarg);
2214 exit(1);
2215 }
2216 }
2217
46ede58b 2218 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &local_err);
88589343 2219 if (!opts) {
565f65d2 2220 error_report_err(local_err);
88589343
GH		 2221 exit(1);
2222 }
f43e47db
MA		 2223 qemu_opt_set(opts, "mode", mode, &error_abort);
2224 qemu_opt_set(opts, "chardev", label, &error_abort);
cccb7967 2225 qemu_opt_set_bool(opts, "pretty", pretty, &error_abort);
88589343 2226 if (def)
f43e47db 2227 qemu_opt_set(opts, "default", "on", &error_abort);
88589343
GH		 2228 monitor_device_index++;
2229}
2230
bd3c948d
GH		 2231struct device_config {
2232 enum {
aee1b935
GH		 2233 DEV_USB, /* -usbdevice */
2234 DEV_BT, /* -bt */
2235 DEV_SERIAL, /* -serial */
2236 DEV_PARALLEL, /* -parallel */
2237 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2238 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2239 DEV_GDB, /* -gdb, -s */
3ef669e1 2240 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2241 } type;
2242 const char *cmdline;
d9a5954d 2243 Location loc;
72cf2d4f 2244 QTAILQ_ENTRY(device_config) next;
bd3c948d 2245};
4fdcac0e
BS		 2246
2247static QTAILQ_HEAD(, device_config) device_configs =
2248 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2249
2250static void add_device_config(int type, const char *cmdline)
2251{
2252 struct device_config *conf;
2253
7267c094 2254 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2255 conf->type = type;
2256 conf->cmdline = cmdline;
d9a5954d 2257 loc_save(&conf->loc);
72cf2d4f 2258 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2259}
2260
2261static int foreach_device_config(int type, int (*func)(const char *cmdline))
2262{
2263 struct device_config *conf;
2264 int rc;
2265
72cf2d4f 2266 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2267 if (conf->type != type)
2268 continue;
d9a5954d 2269 loc_push_restore(&conf->loc);
bd3c948d 2270 rc = func(conf->cmdline);
d9a5954d 2271 loc_pop(&conf->loc);
28de2f88 2272 if (rc) {
bd3c948d 2273 return rc;
28de2f88 2274 }
bd3c948d
GH		 2275 }
2276 return 0;
2277}
2278
998bbd74
GH		 2279static int serial_parse(const char *devname)
2280{
2281 static int index = 0;
2282 char label[32];
2283
2284 if (strcmp(devname, "none") == 0)
2285 return 0;
2286 if (index == MAX_SERIAL_PORTS) {
2287 fprintf(stderr, "qemu: too many serial ports\n");
2288 exit(1);
2289 }
2290 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2291 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2292 if (!serial_hds[index]) {
52d06136
PM		 2293 fprintf(stderr, "qemu: could not connect serial device"
2294 " to character backend '%s'\n", devname);
998bbd74
GH		 2295 return -1;
2296 }
2297 index++;
2298 return 0;
2299}
2300
6a5e8b0e
GH		 2301static int parallel_parse(const char *devname)
2302{
2303 static int index = 0;
2304 char label[32];
2305
2306 if (strcmp(devname, "none") == 0)
2307 return 0;
2308 if (index == MAX_PARALLEL_PORTS) {
2309 fprintf(stderr, "qemu: too many parallel ports\n");
2310 exit(1);
2311 }
2312 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2313 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2314 if (!parallel_hds[index]) {
52d06136
PM		 2315 fprintf(stderr, "qemu: could not connect parallel device"
2316 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2317 return -1;
2318 }
2319 index++;
2320 return 0;
2321}
2322
aee1b935
GH		 2323static int virtcon_parse(const char *devname)
2324{
3329f07b 2325 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2326 static int index = 0;
2327 char label[32];
392ecf54 2328 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2329
2330 if (strcmp(devname, "none") == 0)
2331 return 0;
2332 if (index == MAX_VIRTIO_CONSOLES) {
2333 fprintf(stderr, "qemu: too many virtio consoles\n");
2334 exit(1);
2335 }
392ecf54 2336
87ea75d5 2337 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
e87f7fc6 2338 if (arch_type == QEMU_ARCH_S390X) {
f43e47db 2339 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390", &error_abort);
e87f7fc6 2340 } else {
f43e47db 2341 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci", &error_abort);
4d8b3c63 2342 }
392ecf54 2343
87ea75d5 2344 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
f43e47db 2345 qemu_opt_set(dev_opts, "driver", "virtconsole", &error_abort);
392ecf54 2346
aee1b935 2347 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2348 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2349 if (!virtcon_hds[index]) {
52d06136
PM		 2350 fprintf(stderr, "qemu: could not connect virtio console"
2351 " to character backend '%s'\n", devname);
aee1b935
GH		 2352 return -1;
2353 }
f43e47db 2354 qemu_opt_set(dev_opts, "chardev", label, &error_abort);
392ecf54 2355
aee1b935
GH		 2356 index++;
2357 return 0;
2358}
2359
3ef669e1
AG		 2360static int sclp_parse(const char *devname)
2361{
2362 QemuOptsList *device = qemu_find_opts("device");
2363 static int index = 0;
2364 char label[32];
2365 QemuOpts *dev_opts;
2366
2367 if (strcmp(devname, "none") == 0) {
2368 return 0;
2369 }
2370 if (index == MAX_SCLP_CONSOLES) {
2371 fprintf(stderr, "qemu: too many sclp consoles\n");
2372 exit(1);
2373 }
2374
2375 assert(arch_type == QEMU_ARCH_S390X);
2376
2377 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
f43e47db 2378 qemu_opt_set(dev_opts, "driver", "sclpconsole", &error_abort);
3ef669e1
AG		 2379
2380 snprintf(label, sizeof(label), "sclpcon%d", index);
2381 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2382 if (!sclp_hds[index]) {
2383 fprintf(stderr, "qemu: could not connect sclp console"
2384 " to character backend '%s'\n", devname);
2385 return -1;
2386 }
f43e47db 2387 qemu_opt_set(dev_opts, "chardev", label, &error_abort);
3ef669e1
AG		 2388
2389 index++;
2390 return 0;
2391}
2392
c9f398e5 2393static int debugcon_parse(const char *devname)
4d8b3c63 2394{
c9f398e5
PA		 2395 QemuOpts *opts;
2396
27143a44 2397 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2398 exit(1);
2399 }
8be7e7e4 2400 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2401 if (!opts) {
2402 fprintf(stderr, "qemu: already have a debugcon device\n");
2403 exit(1);
2404 }
f43e47db
MA		 2405 qemu_opt_set(opts, "driver", "isa-debugcon", &error_abort);
2406 qemu_opt_set(opts, "chardev", "debugcon", &error_abort);
c9f398e5
PA		 2407 return 0;
2408}
2409
2709f263
LE		 2410static gint machine_class_cmp(gconstpointer a, gconstpointer b)
2411{
2412 const MachineClass *mc1 = a, *mc2 = b;
2413 int res;
2414
2415 if (mc1->family == NULL) {
2416 if (mc2->family == NULL) {
2417 /* Compare standalone machine types against each other; they sort
2418 * in increasing order.
2419 */
2420 return strcmp(object_class_get_name(OBJECT_CLASS(mc1)),
2421 object_class_get_name(OBJECT_CLASS(mc2)));
2422 }
2423
2424 /* Standalone machine types sort after families. */
2425 return 1;
2426 }
2427
2428 if (mc2->family == NULL) {
2429 /* Families sort before standalone machine types. */
2430 return -1;
2431 }
2432
2433 /* Families sort between each other alphabetically increasingly. */
2434 res = strcmp(mc1->family, mc2->family);
2435 if (res != 0) {
2436 return res;
2437 }
2438
2439 /* Within the same family, machine types sort in decreasing order. */
2440 return strcmp(object_class_get_name(OBJECT_CLASS(mc2)),
2441 object_class_get_name(OBJECT_CLASS(mc1)));
2442}
2443
2444 static MachineClass *machine_parse(const char *name)
9052ea6b 2445{
0056ae24 2446 MachineClass *mc = NULL;
261747f1 2447 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
9052ea6b
JK		 2448
2449 if (name) {
0056ae24 2450 mc = find_machine(name);
9052ea6b 2451 }
0056ae24 2452 if (mc) {
02f292d9 2453 g_slist_free(machines);
0056ae24 2454 return mc;
9052ea6b 2455 }
025172d5
MR		 2456 if (name && !is_help_option(name)) {
2457 error_report("Unsupported machine type");
2458 error_printf("Use -machine help to list supported machines!\n");
2459 } else {
2460 printf("Supported machines are:\n");
2709f263 2461 machines = g_slist_sort(machines, machine_class_cmp);
025172d5
MR		 2462 for (el = machines; el; el = el->next) {
2463 MachineClass *mc = el->data;
958db90c
MA		 2464 if (mc->alias) {
2465 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
025172d5 2466 }
958db90c
MA		 2467 printf("%-20s %s%s\n", mc->name, mc->desc,
2468 mc->is_default ? " (default)" : "");
9052ea6b 2469 }
9052ea6b 2470 }
261747f1
MA		 2471
2472 g_slist_free(machines);
c8057f95 2473 exit(!name || !is_help_option(name));
9052ea6b
JK		 2474}
2475
fd42deeb
GH		 2476void qemu_add_exit_notifier(Notifier *notify)
2477{
2478 notifier_list_add(&exit_notifiers, notify);
2479}
2480
2481void qemu_remove_exit_notifier(Notifier *notify)
2482{
31552529 2483 notifier_remove(notify);
fd42deeb
GH		 2484}
2485
2486static void qemu_run_exit_notifiers(void)
2487{
9e8dd451 2488 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2489}
2490
4cab946a
GN		 2491void qemu_add_machine_init_done_notifier(Notifier *notify)
2492{
2493 notifier_list_add(&machine_init_done_notifiers, notify);
2494}
2495
2496static void qemu_run_machine_init_done_notifiers(void)
2497{
9e8dd451 2498 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2499}
2500
6530a97b
AL		 2501static const QEMUOption *lookup_opt(int argc, char **argv,
2502 const char **poptarg, int *poptind)
2503{
2504 const QEMUOption *popt;
2505 int optind = *poptind;
2506 char *r = argv[optind];
2507 const char *optarg;
2508
0f0bc3f1 2509 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2510 optind++;
2511 /* Treat --foo the same as -foo. */
2512 if (r[1] == '-')
2513 r++;
2514 popt = qemu_options;
2515 for(;;) {
2516 if (!popt->name) {
0f0bc3f1 2517 error_report("invalid option");
6530a97b
AL		 2518 exit(1);
2519 }
2520 if (!strcmp(popt->name, r + 1))
2521 break;
2522 popt++;
2523 }
2524 if (popt->flags & HAS_ARG) {
2525 if (optind >= argc) {
0f0bc3f1 2526 error_report("requires an argument");
6530a97b
AL		 2527 exit(1);
2528 }
2529 optarg = argv[optind++];
0f0bc3f1 2530 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2531 } else {
2532 optarg = NULL;
2533 }
2534
2535 *poptarg = optarg;
2536 *poptind = optind;
2537
2538 return popt;
2539}
2540
0750112a
AL		 2541static gpointer malloc_and_trace(gsize n_bytes)
2542{
2543 void *ptr = malloc(n_bytes);
a74cd8cc 2544 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2545 return ptr;
2546}
2547
2548static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2549{
2550 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2551 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2552 return ptr;
2553}
2554
2555static void free_and_trace(gpointer mem)
2556{
a74cd8cc 2557 trace_g_free(mem);
0750112a
AL		 2558 free(mem);
2559}
2560
d2659e27
AF		 2561static int machine_set_property(const char *name, const char *value,
2562 void *opaque)
68d98d3e
AL		 2563{
2564 Object *obj = OBJECT(opaque);
68d98d3e 2565 Error *local_err = NULL;
b0ddb8bf 2566 char *c, *qom_name;
68d98d3e 2567
d2659e27 2568 if (strcmp(name, "type") == 0) {
68d98d3e
AL		 2569 return 0;
2570 }
2571
b0ddb8bf
MA		 2572 qom_name = g_strdup(name);
2573 c = qom_name;
2574 while (*c++) {
2575 if (*c == '_') {
2576 *c = '-';
2577 }
2578 }
2579
2e16898a 2580 object_property_parse(obj, value, qom_name, &local_err);
b0ddb8bf 2581 g_free(qom_name);
68d98d3e
AL		 2582
2583 if (local_err) {
a720a390 2584 error_report_err(local_err);
68d98d3e
AL		 2585 return -1;
2586 }
2587
2588 return 0;
2589}
2590
2591static int object_create(QemuOpts *opts, void *opaque)
2592{
c4090f8e
PB		 2593 Error *err = NULL;
2594 char *type = NULL;
2595 char *id = NULL;
2596 void *dummy = NULL;
2597 OptsVisitor *ov;
2598 QDict *pdict;
68d98d3e 2599
c4090f8e
PB		 2600 ov = opts_visitor_new(opts);
2601 pdict = qemu_opts_to_qdict(opts, NULL);
68d98d3e 2602
c4090f8e
PB		 2603 visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err);
2604 if (err) {
2605 goto out;
68d98d3e
AL		 2606 }
2607
c4090f8e
PB		 2608 qdict_del(pdict, "qom-type");
2609 visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
2610 if (err) {
2611 goto out;
68d98d3e
AL		 2612 }
2613
c4090f8e
PB		 2614 qdict_del(pdict, "id");
2615 visit_type_str(opts_get_visitor(ov), &id, "id", &err);
2616 if (err) {
269e09f3
IM		 2617 goto out;
2618 }
2619
c4090f8e
PB		 2620 object_add(type, id, pdict, opts_get_visitor(ov), &err);
2621 if (err) {
269e09f3
IM		 2622 goto out;
2623 }
c4090f8e
PB		 2624 visit_end_struct(opts_get_visitor(ov), &err);
2625 if (err) {
2626 qmp_object_del(id, NULL);
2627 }
2628
269e09f3 2629out:
c4090f8e
PB		 2630 opts_visitor_cleanup(ov);
2631
2632 QDECREF(pdict);
2633 g_free(id);
2634 g_free(type);
2635 g_free(dummy);
2636 if (err) {
a720a390 2637 error_report_err(err);
90e9cf28
IM		 2638 return -1;
2639 }
68d98d3e
AL		 2640 return 0;
2641}
2642
3b9985e9
MA		 2643static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size)
2644{
2645 uint64_t sz;
2646 const char *mem_str;
2647 const char *maxmem_str, *slots_str;
2648 const ram_addr_t default_ram_size = (ram_addr_t)DEFAULT_RAM_SIZE *
2649 1024 * 1024;
2650 QemuOpts *opts = qemu_find_opts_singleton("memory");
2651
2652 sz = 0;
2653 mem_str = qemu_opt_get(opts, "size");
2654 if (mem_str) {
2655 if (!*mem_str) {
2656 error_report("missing 'size' option value");
2657 exit(EXIT_FAILURE);
2658 }
2659
2660 sz = qemu_opt_get_size(opts, "size", ram_size);
2661
2662 /* Fix up legacy suffix-less format */
2663 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
2664 uint64_t overflow_check = sz;
2665
2666 sz <<= 20;
2667 if ((sz >> 20) != overflow_check) {
2668 error_report("too large 'size' option value");
2669 exit(EXIT_FAILURE);
2670 }
2671 }
2672 }
2673
2674 /* backward compatibility behaviour for case "-m 0" */
2675 if (sz == 0) {
2676 sz = default_ram_size;
2677 }
2678
2679 sz = QEMU_ALIGN_UP(sz, 8192);
2680 ram_size = sz;
2681 if (ram_size != sz) {
2682 error_report("ram size too large");
2683 exit(EXIT_FAILURE);
2684 }
2685
2686 /* store value for the future use */
39101f25 2687 qemu_opt_set_number(opts, "size", ram_size, &error_abort);
3b9985e9
MA		 2688 *maxram_size = ram_size;
2689
2690 maxmem_str = qemu_opt_get(opts, "maxmem");
2691 slots_str = qemu_opt_get(opts, "slots");
2692 if (maxmem_str && slots_str) {
2693 uint64_t slots;
2694
2695 sz = qemu_opt_get_size(opts, "maxmem", 0);
214224ad 2696 slots = qemu_opt_get_number(opts, "slots", 0);
3b9985e9 2697 if (sz < ram_size) {
214224ad
PK		 2698 error_report("invalid value of -m option maxmem: "
2699 "maximum memory size (0x%" PRIx64 ") must be at least "
2700 "the initial memory size (0x" RAM_ADDR_FMT ")",
2701 sz, ram_size);
3b9985e9 2702 exit(EXIT_FAILURE);
214224ad
PK		 2703 } else if (sz > ram_size) {
2704 if (!slots) {
2705 error_report("invalid value of -m option: maxmem was "
2706 "specified, but no hotplug slots were specified");
2707 exit(EXIT_FAILURE);
2708 }
2709 } else if (slots) {
2710 error_report("invalid value of -m option maxmem: "
2711 "memory slots were specified but maximum memory size "
2712 "(0x%" PRIx64 ") is equal to the initial memory size "
2713 "(0x" RAM_ADDR_FMT ")", sz, ram_size);
3b9985e9
MA		 2714 exit(EXIT_FAILURE);
2715 }
2716
3b9985e9
MA		 2717 *maxram_size = sz;
2718 *ram_slots = slots;
2719 } else if ((!maxmem_str && slots_str) ||
2720 (maxmem_str && !slots_str)) {
2721 error_report("invalid -m option value: missing "
2722 "'%s' option", slots_str ? "maxmem" : "slots");
2723 exit(EXIT_FAILURE);
2724 }
2725}
2726
902b3d5c 2727int main(int argc, char **argv, char **envp)
0824d6fc 2728{
e4bcb14c 2729 int i;
da1fcfda 2730 int snapshot, linux_boot;
7f7f9873 2731 const char *initrd_filename;
a20dd508 2732 const char *kernel_filename, *kernel_cmdline;
f05f47bb
GA		 2733 const char *boot_order = NULL;
2734 const char *boot_once = NULL;
3023f332 2735 DisplayState *ds;
9f227bc3 2736 int cyls, heads, secs, translation;
1ad9580b 2737 QemuOpts *hda_opts = NULL, *opts, *machine_opts, *icount_opts = NULL;
03b0ba70 2738 QemuOptsList *olist;
cd6f1169 2739 int optind;
6530a97b 2740 const char *optarg;
d63d307f 2741 const char *loadvm = NULL;
0056ae24 2742 MachineClass *machine_class;
94fc95cd 2743 const char *cpu_model;
d44229c5 2744 const char *vga_model = NULL;
d4fce24f
PB		 2745 const char *qtest_chrdev = NULL;
2746 const char *qtest_log = NULL;
93815bc2 2747 const char *pid_file = NULL;
5bb7910a 2748 const char *incoming = NULL;
821601ea 2749#ifdef CONFIG_VNC
993fbfdb 2750 int show_vnc_port = 0;
821601ea 2751#endif
3ed2d9ee 2752 bool defconfig = true;
f29a5614 2753 bool userconfig = true;
c235d738
MF		 2754 const char *log_mask = NULL;
2755 const char *log_file = NULL;
0750112a
AL		 2756 GMemVTable mem_trace = {
2757 .malloc = malloc_and_trace,
2758 .realloc = realloc_and_trace,
2759 .free = free_and_trace,
2760 };
23d15e86 2761 const char *trace_events = NULL;
e4858974 2762 const char *trace_file = NULL;
3b9985e9 2763 ram_addr_t maxram_size;
c270fb9e 2764 uint64_t ram_slots = 0;
abfd9ce3 2765 FILE *vmstate_dump_file = NULL;
2f78e491 2766 Error *main_loop_err = NULL;
0b5538c3 2767
576a94d8
PB		 2768 qemu_init_cpu_loop();
2769 qemu_mutex_lock_iothread();
2770
fd42deeb 2771 atexit(qemu_run_exit_notifiers);
65abca0a 2772 error_set_progname(argv[0]);
10f5bff6 2773 qemu_init_exec_dir(argv[0]);
65abca0a 2774
0750112a
AL		 2775 g_mem_set_vtable(&mem_trace);
2776
1b71f7c1
AF		 2777 module_call_init(MODULE_INIT_QOM);
2778
4d454574 2779 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 2780 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2781 qemu_add_drive_opts(&qemu_common_drive_opts);
2782 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 2783 qemu_add_opts(&qemu_chardev_opts);
2784 qemu_add_opts(&qemu_device_opts);
2785 qemu_add_opts(&qemu_netdev_opts);
2786 qemu_add_opts(&qemu_net_opts);
2787 qemu_add_opts(&qemu_rtc_opts);
2788 qemu_add_opts(&qemu_global_opts);
2789 qemu_add_opts(&qemu_mon_opts);
2790 qemu_add_opts(&qemu_trace_opts);
2791 qemu_add_opts(&qemu_option_rom_opts);
2792 qemu_add_opts(&qemu_machine_opts);
6e1d3c1c 2793 qemu_add_opts(&qemu_mem_opts);
12b7f57e 2794 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2795 qemu_add_opts(&qemu_boot_opts);
2796 qemu_add_opts(&qemu_sandbox_opts);
2797 qemu_add_opts(&qemu_add_fd_opts);
2798 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2799 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2800 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 2801 qemu_add_opts(&qemu_msg_opts);
5d12f961 2802 qemu_add_opts(&qemu_name_opts);
0042109a 2803 qemu_add_opts(&qemu_numa_opts);
1ad9580b 2804 qemu_add_opts(&qemu_icount_opts);
a38bb079 2805 qemu_add_opts(&qemu_semihosting_config_opts);
4d454574 2806
5db9d4d1
LC		 2807 runstate_init();
2808
884f17c2 2809 rtc_clock = QEMU_CLOCK_HOST;
6875204c 2810
72cf2d4f 2811 QLIST_INIT (&vm_change_state_head);
fe98ac14 2812 os_setup_early_signal_handling();
be995c27 2813
f80f9ec9 2814 module_call_init(MODULE_INIT_MACHINE);
0056ae24 2815 machine_class = find_default_machine();
94fc95cd 2816 cpu_model = NULL;
33e3963e 2817 snapshot = 0;
9f227bc3 2818 cyls = heads = secs = 0;
2819 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2820
7c9d8e07 2821 nb_nics = 0;
3b46e624 2822
142c6b1a
PL		 2823 bdrv_init_with_whitelist();
2824
2c02d1ad 2825 autostart = 1;
41bd639b 2826
292444cb
AL		 2827 /* first pass of option parsing */
2828 optind = 1;
2829 while (optind < argc) {
2830 if (argv[optind][0] != '-') {
2831 /* disk image */
28e68d68 2832 optind++;
292444cb
AL		 2833 } else {
2834 const QEMUOption *popt;
2835
2836 popt = lookup_opt(argc, argv, &optarg, &optind);
2837 switch (popt->index) {
2838 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2839 defconfig = false;
292444cb 2840 break;
f29a5614
EH		 2841 case QEMU_OPTION_nouserconfig:
2842 userconfig = false;
2843 break;
292444cb
AL		 2844 }
2845 }
2846 }
2847
2848 if (defconfig) {
dcfb0939 2849 int ret;
f29a5614 2850 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2851 if (ret < 0) {
dcfb0939 2852 exit(1);
292444cb
AL		 2853 }
2854 }
2855
2856 /* second pass of option parsing */
cd6f1169 2857 optind = 1;
0824d6fc 2858 for(;;) {
cd6f1169 2859 if (optind >= argc)
0824d6fc 2860 break;
6530a97b 2861 if (argv[optind][0] != '-') {
99efa84d 2862 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2863 } else {
2864 const QEMUOption *popt;
2865
6530a97b 2866 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2867 if (!(popt->arch_mask & arch_type)) {
2868 printf("Option %s not supported for this target\n", popt->name);
2869 exit(1);
2870 }
cd6f1169 2871 switch(popt->index) {
e43d594e
JK		 2872 case QEMU_OPTION_no_kvm_irqchip: {
2873 olist = qemu_find_opts("machine");
2874 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2875 break;
2876 }
94fc95cd
JM		 2877 case QEMU_OPTION_cpu:
2878 /* hw initialization will check this */
ecf40bea 2879 cpu_model = optarg;
94fc95cd 2880 break;
cd6f1169 2881 case QEMU_OPTION_hda:
9f227bc3 2882 {
2883 char buf[256];
2884 if (cyls == 0)
2885 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2886 else
2887 snprintf(buf, sizeof(buf),
2888 "%s,cyls=%d,heads=%d,secs=%d%s",
2889 HD_OPTS , cyls, heads, secs,
2890 translation == BIOS_ATA_TRANSLATION_LBA ?
2891 ",trans=lba" :
2892 translation == BIOS_ATA_TRANSLATION_NONE ?
2893 ",trans=none" : "");
2894 drive_add(IF_DEFAULT, 0, optarg, buf);
2895 break;
2896 }
cd6f1169 2897 case QEMU_OPTION_hdb:
cc1daa40
FB		 2898 case QEMU_OPTION_hdc:
2899 case QEMU_OPTION_hdd:
2292ddae
MA		 2900 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2901 HD_OPTS);
fc01f7e7 2902 break;
e4bcb14c 2903 case QEMU_OPTION_drive:
e2982c3a
MT		 2904 if (drive_def(optarg) == NULL) {
2905 exit(1);
2906 }
99efa84d 2907 break;
d058fe03
GH		 2908 case QEMU_OPTION_set:
2909 if (qemu_set_option(optarg) != 0)
2910 exit(1);
99efa84d 2911 break;
d0fef6fb
GH		 2912 case QEMU_OPTION_global:
2913 if (qemu_global_option(optarg) != 0)
2914 exit(1);
99efa84d 2915 break;
3e3d5815 2916 case QEMU_OPTION_mtdblock:
2292ddae 2917 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2918 break;
a1bb27b1 2919 case QEMU_OPTION_sd:
80f4d9fc 2920 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 2921 break;
86f55663 2922 case QEMU_OPTION_pflash:
2292ddae 2923 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2924 break;
cd6f1169 2925 case QEMU_OPTION_snapshot:
33e3963e
FB		 2926 snapshot = 1;
2927 break;
cd6f1169 2928 case QEMU_OPTION_hdachs:
330d0414 2929 {
330d0414
FB		 2930 const char *p;
2931 p = optarg;
2932 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2933 if (cyls < 1 || cyls > 16383)
2934 goto chs_fail;
330d0414
FB		 2935 if (*p != ',')
2936 goto chs_fail;
2937 p++;
2938 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2939 if (heads < 1 || heads > 16)
2940 goto chs_fail;
330d0414
FB		 2941 if (*p != ',')
2942 goto chs_fail;
2943 p++;
2944 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2945 if (secs < 1 || secs > 63)
2946 goto chs_fail;
2947 if (*p == ',') {
2948 p++;
f31c41ff
PB		 2949 if (!strcmp(p, "large")) {
2950 translation = BIOS_ATA_TRANSLATION_LARGE;
2951 } else if (!strcmp(p, "rechs")) {
2952 translation = BIOS_ATA_TRANSLATION_RECHS;
2953 } else if (!strcmp(p, "none")) {
46d4767d 2954 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 2955 } else if (!strcmp(p, "lba")) {
46d4767d 2956 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 2957 } else if (!strcmp(p, "auto")) {
46d4767d 2958 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 2959 } else {
46d4767d 2960 goto chs_fail;
f31c41ff 2961 }
46d4767d 2962 } else if (*p != '\0') {
c4b1fcc0 2963 chs_fail:
46d4767d
FB		 2964 fprintf(stderr, "qemu: invalid physical CHS format\n");
2965 exit(1);
c4b1fcc0 2966 }
99efa84d 2967 if (hda_opts != NULL) {
a8b18f8f
MA		 2968 qemu_opt_set_number(hda_opts, "cyls", cyls,
2969 &error_abort);
2970 qemu_opt_set_number(hda_opts, "heads", heads,
2971 &error_abort);
2972 qemu_opt_set_number(hda_opts, "secs", secs,
2973 &error_abort);
f31c41ff 2974 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
f43e47db
MA		 2975 qemu_opt_set(hda_opts, "trans", "large",
2976 &error_abort);
f31c41ff 2977 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
f43e47db
MA		 2978 qemu_opt_set(hda_opts, "trans", "rechs",
2979 &error_abort);
f31c41ff 2980 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
f43e47db
MA		 2981 qemu_opt_set(hda_opts, "trans", "lba",
2982 &error_abort);
f31c41ff 2983 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
f43e47db
MA		 2984 qemu_opt_set(hda_opts, "trans", "none",
2985 &error_abort);
f31c41ff 2986 }
9dfd7c7a 2987 }
330d0414
FB		 2988 }
2989 break;
268a362c 2990 case QEMU_OPTION_numa:
0042109a
WG		 2991 opts = qemu_opts_parse(qemu_find_opts("numa"), optarg, 1);
2992 if (!opts) {
2993 exit(1);
2994 }
268a362c 2995 break;
1472a95b
JS		 2996 case QEMU_OPTION_display:
2997 display_type = select_display(optarg);
2998 break;
cd6f1169 2999 case QEMU_OPTION_nographic:
993fbfdb 3000 display_type = DT_NOGRAPHIC;
a20dd508 3001 break;
4d3b6f6e 3002 case QEMU_OPTION_curses:
47b05369 3003#ifdef CONFIG_CURSES
993fbfdb 3004 display_type = DT_CURSES;
47b05369
JS		 3005#else
3006 fprintf(stderr, "Curses support is disabled\n");
3007 exit(1);
4d3b6f6e 3008#endif
47b05369 3009 break;
a171fe39 3010 case QEMU_OPTION_portrait:
9312805d
VK		 3011 graphic_rotate = 90;
3012 break;
3013 case QEMU_OPTION_rotate:
3014 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3015 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3016 graphic_rotate != 180 && graphic_rotate != 270) {
3017 fprintf(stderr,
3018 "qemu: only 90, 180, 270 deg rotation is available\n");
3019 exit(1);
3020 }
a171fe39 3021 break;
cd6f1169 3022 case QEMU_OPTION_kernel:
79087c78
MA		 3023 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg,
3024 &error_abort);
a0abe474
PM		 3025 break;
3026 case QEMU_OPTION_initrd:
79087c78
MA		 3027 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg,
3028 &error_abort);
a20dd508 3029 break;
cd6f1169 3030 case QEMU_OPTION_append:
79087c78
MA		 3031 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg,
3032 &error_abort);
313aa567 3033 break;
412beee6 3034 case QEMU_OPTION_dtb:
79087c78
MA		 3035 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg,
3036 &error_abort);
412beee6 3037 break;
cd6f1169 3038 case QEMU_OPTION_cdrom:
2292ddae 3039 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3040 break;
cd6f1169 3041 case QEMU_OPTION_boot:
8281abd5
MA		 3042 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3043 if (!opts) {
3044 exit(1);
36b486bb
FB		 3045 }
3046 break;
cd6f1169 3047 case QEMU_OPTION_fda:
cd6f1169 3048 case QEMU_OPTION_fdb:
2292ddae
MA		 3049 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3050 optarg, FD_OPTS);
c45886db 3051 break;
52ca8d6a
FB		 3052 case QEMU_OPTION_no_fd_bootchk:
3053 fd_bootchk = 0;
3054 break;
a1ea458f 3055 case QEMU_OPTION_netdev:
3329f07b 3056 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3057 exit(1);
3058 }
3059 break;
7c9d8e07 3060 case QEMU_OPTION_net:
3329f07b 3061 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3062 exit(1);
3063 }
702c651c 3064 break;
f9dadc98
RS		 3065#ifdef CONFIG_LIBISCSI
3066 case QEMU_OPTION_iscsi:
3067 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3068 if (!opts) {
3069 exit(1);
3070 }
3071 break;
3072#endif
c7f74643
FB		 3073#ifdef CONFIG_SLIRP
3074 case QEMU_OPTION_tftp:
ad196a9d 3075 legacy_tftp_prefix = optarg;
9bf05444 3076 break;
47d5d01a 3077 case QEMU_OPTION_bootp:
ad196a9d 3078 legacy_bootp_filename = optarg;
47d5d01a 3079 break;
9bf05444 3080 case QEMU_OPTION_redir:
0752706d
MA		 3081 if (net_slirp_redir(optarg) < 0)
3082 exit(1);
9bf05444 3083 break;
c7f74643 3084#endif
dc72ac14 3085 case QEMU_OPTION_bt:
bd3c948d 3086 add_device_config(DEV_BT, optarg);
dc72ac14 3087 break;
1d14ffa9
FB		 3088 case QEMU_OPTION_audio_help:
3089 AUD_help ();
3090 exit (0);
3091 break;
3092 case QEMU_OPTION_soundhw:
3093 select_soundhw (optarg);
3094 break;
cd6f1169 3095 case QEMU_OPTION_h:
15f82208 3096 help(0);
cd6f1169 3097 break;
9bd7e6d9
PB		 3098 case QEMU_OPTION_version:
3099 version();
3100 exit(0);
3101 break;
3b9985e9 3102 case QEMU_OPTION_m:
6e1d3c1c
IM		 3103 opts = qemu_opts_parse(qemu_find_opts("memory"),
3104 optarg, 1);
3105 if (!opts) {
3106 exit(EXIT_FAILURE);
3107 }
cd6f1169 3108 break;
d1a0cf73
SB		 3109#ifdef CONFIG_TPM
3110 case QEMU_OPTION_tpmdev:
3111 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3112 exit(1);
3113 }
3114 break;
3115#endif
c902760f
MT		 3116 case QEMU_OPTION_mempath:
3117 mem_path = optarg;
3118 break;
c902760f
MT		 3119 case QEMU_OPTION_mem_prealloc:
3120 mem_prealloc = 1;
3121 break;
cd6f1169 3122 case QEMU_OPTION_d:
c235d738
MF		 3123 log_mask = optarg;
3124 break;
3125 case QEMU_OPTION_D:
3126 log_file = optarg;
cd6f1169 3127 break;
cd6f1169 3128 case QEMU_OPTION_s:
ef0c4a0d 3129 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3130 break;
59030a8c 3131 case QEMU_OPTION_gdb:
ef0c4a0d 3132 add_device_config(DEV_GDB, optarg);
cd6f1169 3133 break;
cd6f1169 3134 case QEMU_OPTION_L:
4524051c
GH		 3135 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3136 data_dir[data_dir_idx++] = optarg;
3137 }
cd6f1169 3138 break;
1192dad8 3139 case QEMU_OPTION_bios:
79087c78
MA		 3140 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg,
3141 &error_abort);
1192dad8 3142 break;
1b530a6d
AJ		 3143 case QEMU_OPTION_singlestep:
3144 singlestep = 1;
3145 break;
cd6f1169 3146 case QEMU_OPTION_S:
3c07f8e8 3147 autostart = 0;
cd6f1169 3148 break;
99efa84d
MA		 3149 case QEMU_OPTION_k:
3150 keyboard_layout = optarg;
3151 break;
ee22c2f7
FB		 3152 case QEMU_OPTION_localtime:
3153 rtc_utc = 0;
3154 break;
3893c124 3155 case QEMU_OPTION_vga:
a369da5f 3156 vga_model = optarg;
7f1b17f2 3157 default_vga = 0;
1bfe856e 3158 break;
e9b137c2
FB		 3159 case QEMU_OPTION_g:
3160 {
3161 const char *p;
3162 int w, h, depth;
3163 p = optarg;
3164 w = strtol(p, (char **)&p, 10);
3165 if (w <= 0) {
3166 graphic_error:
3167 fprintf(stderr, "qemu: invalid resolution or depth\n");
3168 exit(1);
3169 }
3170 if (*p != 'x')
3171 goto graphic_error;
3172 p++;
3173 h = strtol(p, (char **)&p, 10);
3174 if (h <= 0)
3175 goto graphic_error;
3176 if (*p == 'x') {
3177 p++;
3178 depth = strtol(p, (char **)&p, 10);
5fafdf24 3179 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3180 depth != 24 && depth != 32)
3181 goto graphic_error;
3182 } else if (*p == '\0') {
3183 depth = graphic_depth;
3184 } else {
3185 goto graphic_error;
3186 }
3b46e624 3187
e9b137c2
FB		 3188 graphic_width = w;
3189 graphic_height = h;
3190 graphic_depth = depth;
3191 }
3192 break;
20d8a3ed
TS		 3193 case QEMU_OPTION_echr:
3194 {
3195 char *r;
3196 term_escape_char = strtol(optarg, &r, 0);
3197 if (r == optarg)
3198 printf("Bad argument to echr\n");
3199 break;
3200 }
82c643ff 3201 case QEMU_OPTION_monitor:
6ca5582d 3202 default_monitor = 0;
70e098af 3203 if (strncmp(optarg, "none", 4)) {
4821cd4c 3204 monitor_parse(optarg, "readline", false);
70e098af 3205 }
6ca5582d
GH		 3206 break;
3207 case QEMU_OPTION_qmp:
4821cd4c
HR		 3208 monitor_parse(optarg, "control", false);
3209 default_monitor = 0;
3210 break;
3211 case QEMU_OPTION_qmp_pretty:
3212 monitor_parse(optarg, "control", true);
2d114dc1 3213 default_monitor = 0;
82c643ff 3214 break;
22a0e04b 3215 case QEMU_OPTION_mon:
3329f07b 3216 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3217 if (!opts) {
22a0e04b
GH		 3218 exit(1);
3219 }
2d114dc1 3220 default_monitor = 0;
22a0e04b 3221 break;
191bc01b 3222 case QEMU_OPTION_chardev:
3329f07b 3223 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3224 if (!opts) {
191bc01b
GH		 3225 exit(1);
3226 }
191bc01b 3227 break;
74db920c 3228 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3229 olist = qemu_find_opts("fsdev");
3230 if (!olist) {
3231 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3232 exit(1);
3233 }
3234 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3235 if (!opts) {
74db920c
GS		 3236 exit(1);
3237 }
3238 break;
3d54abc7 3239 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3240 QemuOpts *fsdev;
3241 QemuOpts *device;
84a87cc4 3242 const char *writeout, *sock_fd, *socket;
3d54abc7 3243
03b0ba70
GH		 3244 olist = qemu_find_opts("virtfs");
3245 if (!olist) {
3246 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3247 exit(1);
3248 }
3249 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3250 if (!opts) {
3d54abc7
GS		 3251 exit(1);
3252 }
3253
fbcbf101 3254 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3255 qemu_opt_get(opts, "mount_tag") == NULL) {
3256 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3257 exit(1);
3258 }
e14ea479 3259 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3260 qemu_opt_get(opts, "mount_tag"),
3261 1, NULL);
e14ea479
SH		 3262 if (!fsdev) {
3263 fprintf(stderr, "duplicate fsdev id: %s\n",
3264 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3265 exit(1);
3266 }
d3ab98e6
AK		 3267
3268 writeout = qemu_opt_get(opts, "writeout");
3269 if (writeout) {
3270#ifdef CONFIG_SYNC_FILE_RANGE
f43e47db 3271 qemu_opt_set(fsdev, "writeout", writeout, &error_abort);
d3ab98e6
AK		 3272#else
3273 fprintf(stderr, "writeout=immediate not supported on "
3274 "this platform\n");
3275 exit(1);
3276#endif
3277 }
f43e47db
MA		 3278 qemu_opt_set(fsdev, "fsdriver",
3279 qemu_opt_get(opts, "fsdriver"), &error_abort);
3280 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"),
3281 &error_abort);
e14ea479 3282 qemu_opt_set(fsdev, "security_model",
f43e47db
MA		 3283 qemu_opt_get(opts, "security_model"),
3284 &error_abort);
84a87cc4
MK		 3285 socket = qemu_opt_get(opts, "socket");
3286 if (socket) {
f43e47db 3287 qemu_opt_set(fsdev, "socket", socket, &error_abort);
84a87cc4 3288 }
4c793dda
MK		 3289 sock_fd = qemu_opt_get(opts, "sock_fd");
3290 if (sock_fd) {
f43e47db 3291 qemu_opt_set(fsdev, "sock_fd", sock_fd, &error_abort);
4c793dda 3292 }
e14ea479 3293
2c74c2cb 3294 qemu_opt_set_bool(fsdev, "readonly",
cccb7967
MA		 3295 qemu_opt_get_bool(opts, "readonly", 0),
3296 &error_abort);
87ea75d5
PC		 3297 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3298 &error_abort);
f43e47db 3299 qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
e14ea479 3300 qemu_opt_set(device, "fsdev",
f43e47db 3301 qemu_opt_get(opts, "mount_tag"), &error_abort);
e14ea479 3302 qemu_opt_set(device, "mount_tag",
f43e47db 3303 qemu_opt_get(opts, "mount_tag"), &error_abort);
3d54abc7
GS		 3304 break;
3305 }
9db221ae
AK		 3306 case QEMU_OPTION_virtfs_synth: {
3307 QemuOpts *fsdev;
3308 QemuOpts *device;
3309
8be7e7e4
LC		 3310 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3311 1, NULL);
9db221ae
AK		 3312 if (!fsdev) {
3313 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3314 exit(1);
3315 }
f43e47db 3316 qemu_opt_set(fsdev, "fsdriver", "synth", &error_abort);
9db221ae 3317
87ea75d5
PC		 3318 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3319 &error_abort);
f43e47db
MA		 3320 qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
3321 qemu_opt_set(device, "fsdev", "v_synth", &error_abort);
3322 qemu_opt_set(device, "mount_tag", "v_synth", &error_abort);
9db221ae
AK		 3323 break;
3324 }
82c643ff 3325 case QEMU_OPTION_serial:
998bbd74
GH		 3326 add_device_config(DEV_SERIAL, optarg);
3327 default_serial = 0;
18141ed6
JK		 3328 if (strncmp(optarg, "mon:", 4) == 0) {
3329 default_monitor = 0;
3330 }
82c643ff 3331 break;
9dd986cc 3332 case QEMU_OPTION_watchdog:
09aaa160
MA		 3333 if (watchdog) {
3334 fprintf(stderr,
3335 "qemu: only one watchdog option may be given\n");
3336 return 1;
3337 }
3338 watchdog = optarg;
9dd986cc
RJ		 3339 break;
3340 case QEMU_OPTION_watchdog_action:
3341 if (select_watchdog_action(optarg) == -1) {
3342 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3343 exit(1);
3344 }
3345 break;
51ecf136 3346 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3347 add_device_config(DEV_VIRTCON, optarg);
3348 default_virtcon = 0;
18141ed6
JK		 3349 if (strncmp(optarg, "mon:", 4) == 0) {
3350 default_monitor = 0;
3351 }
51ecf136 3352 break;
6508fe59 3353 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3354 add_device_config(DEV_PARALLEL, optarg);
3355 default_parallel = 0;
18141ed6
JK		 3356 if (strncmp(optarg, "mon:", 4) == 0) {
3357 default_monitor = 0;
3358 }
6508fe59 3359 break;
c9f398e5
PA		 3360 case QEMU_OPTION_debugcon:
3361 add_device_config(DEV_DEBUGCON, optarg);
3362 break;
99efa84d
MA		 3363 case QEMU_OPTION_loadvm:
3364 loadvm = optarg;
3365 break;
d63d307f
FB		 3366 case QEMU_OPTION_full_screen:
3367 full_screen = 1;
3368 break;
43523e93
TS		 3369 case QEMU_OPTION_no_frame:
3370 no_frame = 1;
3371 break;
3780e197
TS		 3372 case QEMU_OPTION_alt_grab:
3373 alt_grab = 1;
3374 break;
0ca9f8a4
DK		 3375 case QEMU_OPTION_ctrl_grab:
3376 ctrl_grab = 1;
3377 break;
667accab
TS		 3378 case QEMU_OPTION_no_quit:
3379 no_quit = 1;
3380 break;
7d957bd8 3381 case QEMU_OPTION_sdl:
24f6ff86 3382#ifdef CONFIG_SDL
993fbfdb 3383 display_type = DT_SDL;
7d957bd8 3384 break;
58fc096c 3385#else
58fc096c
JS		 3386 fprintf(stderr, "SDL support is disabled\n");
3387 exit(1);
667accab 3388#endif
f7cce898 3389 case QEMU_OPTION_pidfile:
93815bc2 3390 pid_file = optarg;
f7cce898 3391 break;
a09db21f
FB		 3392 case QEMU_OPTION_win2k_hack:
3393 win2k_install_hack = 1;
3394 break;
433acf0d
JK		 3395 case QEMU_OPTION_rtc_td_hack: {
3396 static GlobalProperty slew_lost_ticks[] = {
3397 {
3398 .driver = "mc146818rtc",
3399 .property = "lost_tick_policy",
3400 .value = "slew",
3401 },
3402 { /* end of list */ }
3403 };
3404
3405 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3406 break;
433acf0d 3407 }
8a92ea2f 3408 case QEMU_OPTION_acpitable:
0c764a9d 3409 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
f46e720a
LE		 3410 if (!opts) {
3411 exit(1);
3412 }
0c764a9d 3413 do_acpitable_option(opts);
8a92ea2f 3414 break;
b6f6e3d3 3415 case QEMU_OPTION_smbios:
4f953d2f 3416 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
f46e720a
LE		 3417 if (!opts) {
3418 exit(1);
3419 }
4f953d2f 3420 do_smbios_option(opts);
b6f6e3d3 3421 break;
7ba1e619 3422 case QEMU_OPTION_enable_kvm:
303d4e86 3423 olist = qemu_find_opts("machine");
303d4e86
AP		 3424 qemu_opts_parse(olist, "accel=kvm", 0);
3425 break;
364c3e6b 3426 case QEMU_OPTION_M:
303d4e86
AP		 3427 case QEMU_OPTION_machine:
3428 olist = qemu_find_opts("machine");
9052ea6b 3429 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3430 if (!opts) {
303d4e86
AP		 3431 exit(1);
3432 }
7ba1e619 3433 break;
a0dac021
JK		 3434 case QEMU_OPTION_no_kvm:
3435 olist = qemu_find_opts("machine");
3436 qemu_opts_parse(olist, "accel=tcg", 0);
3437 break;
4086bde8
JK		 3438 case QEMU_OPTION_no_kvm_pit: {
3439 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3440 "separately.\n");
3441 break;
3442 }
c21fb4f8
JK		 3443 case QEMU_OPTION_no_kvm_pit_reinjection: {
3444 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3445 {
3446 .driver = "kvm-pit",
3447 .property = "lost_tick_policy",
3448 .value = "discard",
3449 },
3450 { /* end of list */ }
3451 };
3452
3453 fprintf(stderr, "Warning: option deprecated, use "
3454 "lost_tick_policy property of kvm-pit instead.\n");
3455 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3456 break;
3457 }
bb36d470 3458 case QEMU_OPTION_usb:
fa5358c6
PM		 3459 olist = qemu_find_opts("machine");
3460 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3461 break;
a594cfbf 3462 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3463 olist = qemu_find_opts("machine");
3464 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3465 add_device_config(DEV_USB, optarg);
3466 break;
3467 case QEMU_OPTION_device:
3329f07b 3468 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3469 exit(1);
3470 }
a594cfbf 3471 break;
6a00d601 3472 case QEMU_OPTION_smp:
12b7f57e 3473 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3474 exit(1);
3475 }
6a00d601 3476 break;
99efa84d 3477 case QEMU_OPTION_vnc:
821601ea 3478#ifdef CONFIG_VNC
4db14629
GH		 3479 if (vnc_parse_func(optarg) == NULL) {
3480 exit(1);
3481 }
821601ea
JS		 3482#else
3483 fprintf(stderr, "VNC support is disabled\n");
3484 exit(1);
3485#endif
3486 break;
6515b203
FB		 3487 case QEMU_OPTION_no_acpi:
3488 acpi_enabled = 0;
3489 break;
16b29ae1
AL		 3490 case QEMU_OPTION_no_hpet:
3491 no_hpet = 1;
3492 break;
7d4c3d53
MA		 3493 case QEMU_OPTION_balloon:
3494 if (balloon_parse(optarg) < 0) {
3495 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3496 exit(1);
3497 }
df97b920 3498 break;
d1beab82
FB		 3499 case QEMU_OPTION_no_reboot:
3500 no_reboot = 1;
3501 break;
b2f76161
AJ		 3502 case QEMU_OPTION_no_shutdown:
3503 no_shutdown = 1;
3504 break;
9467cd46
AZ		 3505 case QEMU_OPTION_show_cursor:
3506 cursor_hide = 0;
3507 break;
8fcb1b90
BS		 3508 case QEMU_OPTION_uuid:
3509 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3510 fprintf(stderr, "Fail to parse UUID string."
3511 " Wrong format.\n");
3512 exit(1);
3513 }
fc3b3295 3514 qemu_uuid_set = true;
8fcb1b90 3515 break;
99efa84d
MA		 3516 case QEMU_OPTION_option_rom:
3517 if (nb_option_roms >= MAX_OPTION_ROMS) {
3518 fprintf(stderr, "Too many option ROMs\n");
3519 exit(1);
3520 }
2e55e842 3521 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3522 if (!opts) {
3523 exit(1);
3524 }
2e55e842
GN		 3525 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3526 option_rom[nb_option_roms].bootindex =
3527 qemu_opt_get_number(opts, "bootindex", -1);
3528 if (!option_rom[nb_option_roms].name) {
3529 fprintf(stderr, "Option ROM file is not specified\n");
3530 exit(1);
3531 }
99efa84d
MA		 3532 nb_option_roms++;
3533 break;
8e71621f
PB		 3534 case QEMU_OPTION_semihosting:
3535 semihosting_enabled = 1;
a38bb079
LI		 3536 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3537 break;
3538 case QEMU_OPTION_semihosting_config:
3539 semihosting_enabled = 1;
3540 opts = qemu_opts_parse(qemu_find_opts("semihosting-config"),
3541 optarg, 0);
3542 if (opts != NULL) {
3543 semihosting_enabled = qemu_opt_get_bool(opts, "enable",
3544 true);
3545 const char *target = qemu_opt_get(opts, "target");
3546 if (target != NULL) {
3547 if (strcmp("native", target) == 0) {
3548 semihosting_target = SEMIHOSTING_TARGET_NATIVE;
3549 } else if (strcmp("gdb", target) == 0) {
3550 semihosting_target = SEMIHOSTING_TARGET_GDB;
3551 } else if (strcmp("auto", target) == 0) {
3552 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3553 } else {
3554 fprintf(stderr, "Unsupported semihosting-config"
3555 " %s\n",
3556 optarg);
3557 exit(1);
3558 }
3559 } else {
3560 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3561 }
3562 } else {
3563 fprintf(stderr, "Unsupported semihosting-config %s\n",
3564 optarg);
3565 exit(1);
3566 }
8e71621f 3567 break;
88eed34a
JK		 3568 case QEMU_OPTION_tdf:
3569 fprintf(stderr, "Warning: user space PIT time drift fix "
3570 "is no longer supported.\n");
3571 break;
c35734b2 3572 case QEMU_OPTION_name:
5d12f961
DDAG		 3573 opts = qemu_opts_parse(qemu_find_opts("name"), optarg, 1);
3574 if (!opts) {
3575 exit(1);
3576 }
c35734b2 3577 break;
66508601
BS		 3578 case QEMU_OPTION_prom_env:
3579 if (nb_prom_envs >= MAX_PROM_ENVS) {
3580 fprintf(stderr, "Too many prom variables\n");
3581 exit(1);
3582 }
3583 prom_envs[nb_prom_envs] = optarg;
3584 nb_prom_envs++;
3585 break;
2b8f2d41
AZ		 3586 case QEMU_OPTION_old_param:
3587 old_param = 1;
05ebd537 3588 break;
f3dcfada 3589 case QEMU_OPTION_clock:
6d327171
AB		 3590 /* Clock options no longer exist. Keep this option for
3591 * backward compatibility.
3592 */
f3dcfada 3593 break;
7e0af5d0 3594 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3595 configure_rtc_date_offset(optarg, 1);
3596 break;
3597 case QEMU_OPTION_rtc:
3329f07b 3598 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3599 if (!opts) {
1ed2fc1f 3600 exit(1);
7e0af5d0 3601 }
1ed2fc1f 3602 configure_rtc(opts);
7e0af5d0 3603 break;
26a5f13b 3604 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3605 tcg_tb_size = strtol(optarg, NULL, 0);
3606 if (tcg_tb_size < 0) {
3607 tcg_tb_size = 0;
3608 }
26a5f13b 3609 break;
2e70f6ef 3610 case QEMU_OPTION_icount:
1ad9580b
ST		 3611 icount_opts = qemu_opts_parse(qemu_find_opts("icount"),
3612 optarg, 1);
3613 if (!icount_opts) {
3614 exit(1);
3615 }
2e70f6ef 3616 break;
5bb7910a
AL		 3617 case QEMU_OPTION_incoming:
3618 incoming = optarg;
81323a6c 3619 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3620 break;
d8c208dd 3621 case QEMU_OPTION_nodefaults:
d44229c5 3622 has_defaults = 0;
d8c208dd 3623 break;
e37630ca 3624 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3625 if (!(xen_available())) {
3626 printf("Option %s not supported for this target\n", popt->name);
3627 exit(1);
3628 }
e37630ca
AL		 3629 xen_domid = atoi(optarg);
3630 break;
3631 case QEMU_OPTION_xen_create:
ad96090a
BS		 3632 if (!(xen_available())) {
3633 printf("Option %s not supported for this target\n", popt->name);
3634 exit(1);
3635 }
e37630ca
AL		 3636 xen_mode = XEN_CREATE;
3637 break;
3638 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3639 if (!(xen_available())) {
3640 printf("Option %s not supported for this target\n", popt->name);
3641 exit(1);
3642 }
e37630ca
AL		 3643 xen_mode = XEN_ATTACH;
3644 break;
ab6540d5 3645 case QEMU_OPTION_trace:
e4858974 3646 {
ab6540d5 3647 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3648 if (!opts) {
3649 exit(1);
ab6540d5 3650 }
23d15e86 3651 trace_events = qemu_opt_get(opts, "events");
e4858974 3652 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3653 break;
e4858974 3654 }
715a664a
GH		 3655 case QEMU_OPTION_readconfig:
3656 {
dcfb0939
KW		 3657 int ret = qemu_read_config_file(optarg);
3658 if (ret < 0) {
3659 fprintf(stderr, "read config %s: %s\n", optarg,
3660 strerror(-ret));
715a664a
GH		 3661 exit(1);
3662 }
715a664a
GH		 3663 break;
3664 }
29b0040b
GH		 3665 case QEMU_OPTION_spice:
3666 olist = qemu_find_opts("spice");
3667 if (!olist) {
3668 fprintf(stderr, "spice is not supported by this qemu build.\n");
3669 exit(1);
3670 }
3671 opts = qemu_opts_parse(olist, optarg, 0);
3672 if (!opts) {
29b0040b
GH		 3673 exit(1);
3674 }
f963e4d0 3675 display_remote++;
29b0040b 3676 break;
715a664a
GH		 3677 case QEMU_OPTION_writeconfig:
3678 {
3679 FILE *fp;
3680 if (strcmp(optarg, "-") == 0) {
3681 fp = stdout;
3682 } else {
3683 fp = fopen(optarg, "w");
3684 if (fp == NULL) {
3685 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3686 exit(1);
3687 }
3688 }
3689 qemu_config_write(fp);
7fb8b5d9
CG		 3690 if (fp != stdout) {
3691 fclose(fp);
3692 }
715a664a
GH		 3693 break;
3694 }
c7f0f3b1
AL		 3695 case QEMU_OPTION_qtest:
3696 qtest_chrdev = optarg;
3697 break;
3698 case QEMU_OPTION_qtest_log:
3699 qtest_log = optarg;
3700 break;
7d76ad4f
EO		 3701 case QEMU_OPTION_sandbox:
3702 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3703 if (!opts) {
49295ebc 3704 exit(1);
7d76ad4f
EO		 3705 }
3706 break;
587ed6be
CB		 3707 case QEMU_OPTION_add_fd:
3708#ifndef _WIN32
3709 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3710 if (!opts) {
49295ebc 3711 exit(1);
587ed6be
CB		 3712 }
3713#else
3714 error_report("File descriptor passing is disabled on this "
3715 "platform");
3716 exit(1);
3717#endif
3718 break;
68d98d3e
AL		 3719 case QEMU_OPTION_object:
3720 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3721 if (!opts) {
3722 exit(1);
3723 }
68d98d3e 3724 break;
888a6bc6
SM		 3725 case QEMU_OPTION_realtime:
3726 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3727 if (!opts) {
3728 exit(1);
3729 }
28d16f38 3730 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
888a6bc6 3731 break;
5e2ac519
SA		 3732 case QEMU_OPTION_msg:
3733 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3734 if (!opts) {
3735 exit(1);
3736 }
3737 configure_msg(opts);
3738 break;
abfd9ce3 3739 case QEMU_OPTION_dump_vmstate:
522abf69
GA		 3740 if (vmstate_dump_file) {
3741 fprintf(stderr, "qemu: only one '-dump-vmstate' "
3742 "option may be given\n");
3743 exit(1);
3744 }
abfd9ce3
AS		 3745 vmstate_dump_file = fopen(optarg, "w");
3746 if (vmstate_dump_file == NULL) {
3747 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3748 exit(1);
3749 }
3750 break;
59a5264b
JS		 3751 default:
3752 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3753 }
0824d6fc
FB		 3754 }
3755 }
364c3e6b
MA		 3756
3757 opts = qemu_get_machine_opts();
3758 optarg = qemu_opt_get(opts, "type");
3759 if (optarg) {
3760 machine_class = machine_parse(optarg);
3761 }
3762
3b9985e9
MA		 3763 set_memory_options(&ram_slots, &maxram_size);
3764
0f0bc3f1 3765 loc_set_none();
c235d738 3766
2d9c2725
IM		 3767 os_daemonize();
3768
2f78e491 3769 if (qemu_init_main_loop(&main_loop_err)) {
565f65d2 3770 error_report_err(main_loop_err);
1c53786f
PB		 3771 exit(1);
3772 }
3773
7d76ad4f
EO		 3774 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3775 exit(1);
3776 }
3777
5b9d313e
DDAG		 3778 if (qemu_opts_foreach(qemu_find_opts("name"), parse_name, NULL, 1)) {
3779 exit(1);
3780 }
3781
587ed6be
CB		 3782#ifndef _WIN32
3783 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3784 exit(1);
3785 }
3786
3787 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3788 exit(1);
3789 }
3790#endif
3791
0056ae24 3792 if (machine_class == NULL) {
a7a5544a
PM		 3793 fprintf(stderr, "No machine specified, and there is no default.\n"
3794 "Use -machine help to list supported machines!\n");
fb7c269e
DH		 3795 exit(1);
3796 }
3797
0056ae24
MA		 3798 current_machine = MACHINE(object_new(object_class_get_name(
3799 OBJECT_CLASS(machine_class))));
52eb3dfd
MA		 3800 if (machine_help_func(qemu_get_machine_opts(), current_machine)) {
3801 exit(0);
3802 }
0056ae24
MA		 3803 object_property_add_child(object_get_root(), "machine",
3804 OBJECT(current_machine), &error_abort);
b5c2c3d0 3805 cpu_exec_init_all();
0056ae24 3806
958db90c
MA		 3807 if (machine_class->hw_version) {
3808 qemu_set_version(machine_class->hw_version);
93bfef4c
CV		 3809 }
3810
ecf40bea
EH		 3811 /* Init CPU def lists, based on config
3812 * - Must be called after all the qemu_read_config_file() calls
3813 * - Must be called before list_cpus()
3814 * - Must be called before machine->init()
3815 */
3816 cpudef_init();
3817
c8057f95 3818 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3819 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3820 exit(0);
3821 }
3822
c235d738
MF		 3823 /* Open the logfile at this point, if necessary. We can't open the logfile
3824 * when encountering either of the logging options (-d or -D) because the
3825 * other one may be encountered later on the command line, changing the
3826 * location or level of logging.
3827 */
3828 if (log_mask) {
b946bffa 3829 int mask;
c235d738 3830 if (log_file) {
9a7e5424 3831 qemu_set_log_filename(log_file);
c235d738 3832 }
b946bffa
PM		 3833
3834 mask = qemu_str_to_log_mask(log_mask);
3835 if (!mask) {
3836 qemu_print_log_usage(stdout);
3837 exit(1);
3838 }
3839 qemu_set_log(mask);
c235d738 3840 }
330d0414 3841
8a745f2a 3842 if (!is_daemonized()) {
5b808275 3843 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 3844 exit(1);
3845 }
31d3c9b8 3846 }
0b5538c3 3847
5cea8590
PB		 3848 /* If no data_dir is specified then try to find it relative to the
3849 executable path. */
4524051c 3850 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 3851 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 3852 if (data_dir[data_dir_idx] != NULL) {
3853 data_dir_idx++;
3854 }
5cea8590 3855 }
60474fb5 3856 /* If all else fails use the install path specified when building. */
4524051c
GH		 3857 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3858 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3859 }
3860
12b7f57e 3861 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 3862
958db90c 3863 machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
c00cd995 3864 if (max_cpus > machine_class->max_cpus) {
b2097003 3865 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
c00cd995 3866 "supported by machine `%s' (%d)\n", max_cpus,
958db90c 3867 machine_class->name, machine_class->max_cpus);
b2097003
AL		 3868 exit(1);
3869 }
3870
67b724e6
AP		 3871 /*
3872 * Get the default machine options from the machine if it is not already
3873 * specified either by the configuration file or by the command line.
3874 */
958db90c 3875 if (machine_class->default_machine_opts) {
25de5935 3876 qemu_opts_set_defaults(qemu_find_opts("machine"),
958db90c 3877 machine_class->default_machine_opts, 0);
67b724e6
AP		 3878 }
3879
3329f07b
GH		 3880 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3881 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3882
d44229c5
MW		 3883 if (!vga_model && !default_vga) {
3884 vga_interface_type = VGA_DEVICE;
3885 }
958db90c 3886 if (!has_defaults || machine_class->no_serial) {
986c5f78
GH		 3887 default_serial = 0;
3888 }
958db90c 3889 if (!has_defaults || machine_class->no_parallel) {
986c5f78
GH		 3890 default_parallel = 0;
3891 }
958db90c 3892 if (!has_defaults || !machine_class->use_virtcon) {
986c5f78
GH		 3893 default_virtcon = 0;
3894 }
958db90c 3895 if (!has_defaults || !machine_class->use_sclp) {
3ef669e1
AG		 3896 default_sclp = 0;
3897 }
958db90c 3898 if (!has_defaults || machine_class->no_floppy) {
ac33f8fa
GH		 3899 default_floppy = 0;
3900 }
958db90c 3901 if (!has_defaults || machine_class->no_cdrom) {
ac33f8fa
GH		 3902 default_cdrom = 0;
3903 }
958db90c 3904 if (!has_defaults || machine_class->no_sdcard) {
ac33f8fa
GH		 3905 default_sdcard = 0;
3906 }
d44229c5
MW		 3907 if (!has_defaults) {
3908 default_monitor = 0;
3909 default_net = 0;
3910 default_vga = 0;
3911 }
986c5f78 3912
ab51b1d5
MT		 3913 if (is_daemonized()) {
3914 /* According to documentation and historically, -nographic redirects
3915 * serial port, parallel port and monitor to stdio, which does not work
3916 * with -daemonize. We can redirect these to null instead, but since
3917 * -nographic is legacy, let's just error out.
3918 * We disallow -nographic only if all other ports are not redirected
3919 * explicitly, to not break existing legacy setups which uses
3920 * -nographic _and_ redirects all ports explicitly - this is valid
3921 * usage, -nographic is just a no-op in this case.
3922 */
3923 if (display_type == DT_NOGRAPHIC
3924 && (default_parallel || default_serial
3925 || default_monitor || default_virtcon)) {
3926 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3927 exit(1);
3928 }
3929#ifdef CONFIG_CURSES
3930 if (display_type == DT_CURSES) {
3931 fprintf(stderr, "curses display can not be used with -daemonize\n");
3932 exit(1);
3933 }
3934#endif
3935 }
3936
993fbfdb 3937 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3938 if (default_parallel)
3939 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3940 if (default_serial && default_monitor) {
3941 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3942 } else if (default_virtcon && default_monitor) {
3943 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 3944 } else if (default_sclp && default_monitor) {
3945 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 3946 } else {
3947 if (default_serial)
3948 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3949 if (default_virtcon)
3950 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 3951 if (default_sclp) {
3952 add_device_config(DEV_SCLP, "stdio");
3953 }
e1c09175 3954 if (default_monitor)
4821cd4c 3955 monitor_parse("stdio", "readline", false);
e1c09175 3956 }
998bbd74
GH		 3957 } else {
3958 if (default_serial)
3959 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3960 if (default_parallel)
3961 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3962 if (default_monitor)
4821cd4c 3963 monitor_parse("vc:80Cx24C", "readline", false);
38536da1
AG		 3964 if (default_virtcon)
3965 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 3966 if (default_sclp) {
3967 add_device_config(DEV_SCLP, "vc:80Cx24C");
3968 }
bc0129d9
AL		 3969 }
3970
006decd4
GH		 3971#if defined(CONFIG_VNC)
3972 if (!QTAILQ_EMPTY(&(qemu_find_opts("vnc")->head))) {
3973 display_remote++;
3974 }
3975#endif
15546425
AL		 3976 if (display_type == DT_DEFAULT && !display_remote) {
3977#if defined(CONFIG_GTK)
3978 display_type = DT_GTK;
3979#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3980 display_type = DT_SDL;
3981#elif defined(CONFIG_VNC)
4db14629 3982 vnc_parse_func("localhost:0,to=99,id=default");
15546425
AL		 3983 show_vnc_port = 1;
3984#else
3985 display_type = DT_NONE;
3986#endif
3987 }
3988
047d4e15
PW		 3989 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
3990 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
3991 "for SDL, ignoring option\n");
3992 }
3993 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
3994 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
3995 "ignoring option\n");
3996 }
3997
15546425
AL		 3998#if defined(CONFIG_GTK)
3999 if (display_type == DT_GTK) {
4000 early_gtk_display_init();
4001 }
4002#endif
4003
a5829fd9
T		 4004 socket_init();
4005
3329f07b 4006 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4007 exit(1);
758e8e38 4008#ifdef CONFIG_VIRTFS
3329f07b 4009 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4010 exit(1);
4011 }
4012#endif
1a688d3b 4013
aa26bb2d 4014 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
fee78fd6 4015 fprintf(stderr, "Could not acquire pid file: %s\n", strerror(errno));
93815bc2
TS		 4016 exit(1);
4017 }
4018
3d1d9652
BR		 4019 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4020 != 0) {
4021 exit(0);
4022 }
4023
7b71758d
PB		 4024 if (qemu_opts_foreach(qemu_find_opts("object"),
4025 object_create, NULL, 0) != 0) {
4026 exit(1);
4027 }
4028
6b1b1440 4029 machine_opts = qemu_get_machine_opts();
d2659e27 4030 if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
6b1b1440
MA		 4031 1) < 0) {
4032 object_unref(OBJECT(current_machine));
4033 exit(1);
4034 }
4035
f6a1ef64 4036 configure_accelerator(current_machine);
214910a7 4037
d4fce24f 4038 if (qtest_chrdev) {
23802b4f
FZ		 4039 Error *local_err = NULL;
4040 qtest_init(qtest_chrdev, qtest_log, &local_err);
4041 if (local_err) {
565f65d2 4042 error_report_err(local_err);
23802b4f
FZ		 4043 exit(1);
4044 }
a907cf59
EI		 4045 }
4046
2ff3de68
MA		 4047 machine_opts = qemu_get_machine_opts();
4048 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4049 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4050 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4051 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4052
8281abd5
MA		 4053 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4054 if (opts) {
703008e8 4055 Error *local_err = NULL;
8281abd5 4056
f05f47bb
GA		 4057 boot_order = qemu_opt_get(opts, "order");
4058 if (boot_order) {
4059 validate_bootdevices(boot_order, &local_err);
703008e8 4060 if (local_err) {
565f65d2 4061 error_report_err(local_err);
703008e8
GA		 4062 exit(1);
4063 }
8281abd5
MA		 4064 }
4065
f05f47bb
GA		 4066 boot_once = qemu_opt_get(opts, "once");
4067 if (boot_once) {
4068 validate_bootdevices(boot_once, &local_err);
703008e8 4069 if (local_err) {
565f65d2 4070 error_report_err(local_err);
703008e8
GA		 4071 exit(1);
4072 }
8281abd5
MA		 4073 }
4074
4075 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4076 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4077 }
4078
f05f47bb
GA		 4079 if (!boot_order) {
4080 boot_order = machine_class->default_boot_order;
4081 }
4082
a0abe474
PM		 4083 if (!kernel_cmdline) {
4084 kernel_cmdline = "";
6b1b1440 4085 current_machine->kernel_cmdline = (char *)kernel_cmdline;
a0abe474
PM		 4086 }
4087
a20dd508 4088 linux_boot = (kernel_filename != NULL);
6c41b272 4089
f8d39c01
TS		 4090 if (!linux_boot && *kernel_cmdline != '\0') {
4091 fprintf(stderr, "-append only allowed with -kernel option\n");
4092 exit(1);
4093 }
4094
4095 if (!linux_boot && initrd_filename != NULL) {
4096 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4097 exit(1);
4098 }
4099
2ff3de68 4100 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4101 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4102 exit(1);
4103 }
4104
9156d763 4105 os_set_line_buffering();
3b46e624 4106
ad1be899
AL		 4107#ifdef CONFIG_SPICE
4108 /* spice needs the timers to be initialized by this point */
4109 qemu_spice_init();
4110#endif
4111
4603ea01 4112 cpu_ticks_init();
1ad9580b
ST		 4113 if (icount_opts) {
4114 if (kvm_enabled() || xen_enabled()) {
4115 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4116 exit(1);
4117 }
4118 configure_icount(icount_opts, &error_abort);
4119 qemu_opts_del(icount_opts);
0abe905d 4120 }
634fce96 4121
f30dbae6
AK		 4122 /* clean up network at qemu process termination */
4123 atexit(&net_cleanup);
4124
dc1c9fe8
MM		 4125 if (net_init_clients() < 0) {
4126 exit(1);
702c651c 4127 }
f1510b2c 4128
d1a0cf73
SB		 4129#ifdef CONFIG_TPM
4130 if (tpm_init() < 0) {
4131 exit(1);
4132 }
4133#endif
4134
dc72ac14 4135 /* init the bluetooth world */
bd3c948d
GH		 4136 if (foreach_device_config(DEV_BT, bt_parse))
4137 exit(1);
dc72ac14 4138
834e76ea
AP		 4139 if (!xen_enabled()) {
4140 /* On 32-bit hosts, QEMU is limited by virtual address space */
4141 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4142 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4143 exit(1);
4144 }
4145 }
9ae02555 4146
c163b5ca 4147 blk_mig_init();
0d6ab3ab 4148 ram_mig_init();
c163b5ca 4149
16026518
JS		 4150 /* If the currently selected machine wishes to override the units-per-bus
4151 * property of its default HBA interface type, do so now. */
4152 if (machine_class->units_per_default_bus) {
4153 override_max_devs(machine_class->block_default_type,
4154 machine_class->units_per_default_bus);
4155 }
4156
e4bcb14c 4157 /* open the virtual block devices */
9dfd7c7a 4158 if (snapshot)
3329f07b 4159 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837 4160 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
958db90c 4161 &machine_class->block_default_type, 1) != 0) {
9dfd7c7a 4162 exit(1);
2d0d2837 4163 }
3e3d5815 4164
958db90c 4165 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
3c42ea66
CB		 4166 CDROM_OPTS);
4167 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4168 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4169
1c1e6732 4170 parse_numa_opts();
268a362c 4171
3329f07b 4172 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4173 exit(1);
4174 }
4175
998bbd74
GH		 4176 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4177 exit(1);
6a5e8b0e
GH		 4178 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4179 exit(1);
aee1b935
GH		 4180 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4181 exit(1);
3ef669e1
AG		 4182 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4183 exit(1);
4184 }
c9f398e5
PA		 4185 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4186 exit(1);
2796dae0 4187
7f1b17f2 4188 /* If no default VGA is requested, the default is "none". */
3605ded5 4189 if (default_vga) {
6f00494a
GH		 4190 if (machine_class->default_display) {
4191 vga_model = machine_class->default_display;
4192 } else if (cirrus_vga_available()) {
3605ded5
AJ		 4193 vga_model = "cirrus";
4194 } else if (vga_available()) {
4195 vga_model = "std";
4196 }
a369da5f 4197 }
d44229c5
MW		 4198 if (vga_model) {
4199 select_vgahw(vga_model);
4200 }
a369da5f 4201
09aaa160
MA		 4202 if (watchdog) {
4203 i = select_watchdog(watchdog);
4204 if (i > 0)
4205 exit (i == 1 ? 1 : 0);
4206 }
4207
958db90c
MA		 4208 if (machine_class->compat_props) {
4209 qdev_prop_register_global_list(machine_class->compat_props);
b6b61144 4210 }
d0fef6fb
GH		 4211 qemu_add_globals();
4212
1de81d28
AL		 4213 qdev_machine_init();
4214
3ef96221 4215 current_machine->ram_size = ram_size;
c270fb9e
IM		 4216 current_machine->maxram_size = maxram_size;
4217 current_machine->ram_slots = ram_slots;
3ef96221 4218 current_machine->boot_order = boot_order;
3ef96221
MA		 4219 current_machine->cpu_model = cpu_model;
4220
4221 machine_class->init(current_machine);
3023f332 4222
28d16f38
HZ		 4223 realtime_init();
4224
b3e6d591
PB		 4225 audio_init();
4226
ea375f9a 4227 cpu_synchronize_all_post_init();
268a362c 4228
dde11116 4229 numa_post_machine_init();
268a362c 4230
3023f332 4231 /* init USB devices */
de77a243 4232 if (usb_enabled()) {
0752706d
MA		 4233 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4234 exit(1);
3023f332
AL		 4235 }
4236
bd3c948d 4237 /* init generic devices */
3329f07b 4238 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4239 exit(1);
4240
a66c9dc7
JS		 4241 /* Did we create any drives that we failed to create a device for? */
4242 drive_check_orphaned();
4243
668680f7
MA		 4244 net_check_clients();
4245
f05f47bb
GA		 4246 if (boot_once) {
4247 Error *local_err = NULL;
4248 qemu_boot_set(boot_once, &local_err);
4249 if (local_err) {
4250 error_report("%s", error_get_pretty(local_err));
4251 exit(1);
4252 }
4253 qemu_register_reset(restore_boot_order, g_strdup(boot_order));
4254 }
4255
64840c66 4256 ds = init_displaystate();
993fbfdb 4257
6b62dc2d 4258 /* init local displays */
993fbfdb
AL		 4259 switch (display_type) {
4260 case DT_NOGRAPHIC:
8111d028 4261 (void)ds; /* avoid warning if no display is configured */
993fbfdb 4262 break;
4d3b6f6e 4263#if defined(CONFIG_CURSES)
993fbfdb 4264 case DT_CURSES:
ab51b1d5 4265 curses_display_init(ds, full_screen);
993fbfdb 4266 break;
4d3b6f6e 4267#endif
5b0753e0 4268#if defined(CONFIG_SDL)
993fbfdb
AL		 4269 case DT_SDL:
4270 sdl_display_init(ds, full_screen, no_frame);
4271 break;
5b0753e0 4272#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4273 case DT_SDL:
4274 cocoa_display_init(ds, full_screen);
4275 break;
15546425
AL		 4276#endif
4277#if defined(CONFIG_GTK)
4278 case DT_GTK:
881249c7 4279 gtk_display_init(ds, full_screen, grab_on_hover);
15546425 4280 break;
313aa567 4281#endif
6b62dc2d
GH		 4282 default:
4283 break;
4284 }
4285
0ce235a7
GN		 4286 /* must be after terminal init, SDL library changes signal handlers */
4287 os_setup_signal_handling();
4288
821601ea 4289#ifdef CONFIG_VNC
6b62dc2d 4290 /* init remote displays */
4db14629
GH		 4291 qemu_opts_foreach(qemu_find_opts("vnc"), vnc_init_func, NULL, 0);
4292 if (show_vnc_port) {
4293 printf("VNC server running on `%s'\n",
4294 vnc_display_local_addr("default"));
313aa567 4295 }
821601ea 4296#endif
a3e22260 4297#ifdef CONFIG_SPICE
9fa03286
GH		 4298 if (using_spice) {
4299 qemu_spice_display_init();
a3e22260
GH		 4300 }
4301#endif
5b08fc10 4302
ef0c4a0d 4303 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4304 exit(1);
45669e00 4305 }
45669e00 4306
3418bd25
GH		 4307 qdev_machine_creation_done();
4308
15ff7705
GH		 4309 if (rom_load_all() != 0) {
4310 fprintf(stderr, "rom loading failed\n");
4311 exit(1);
4312 }
45a50b16 4313
80376c3f
IY		 4314 /* TODO: once all bus devices are qdevified, this should be done
4315 * when bus is created by qdev.c */
4316 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4317 qemu_run_machine_init_done_notifiers();
4318
d916b464
MT		 4319 /* Done notifiers can load ROMs */
4320 rom_load_done();
4321
e063eb1f 4322 qemu_system_reset(VMRESET_SILENT);
05f2401e 4323 if (loadvm) {
03cd4655 4324 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4325 autostart = 0;
4326 }
4327 }
d63d307f 4328
d828c430 4329 qdev_prop_check_globals();
abfd9ce3
AS		 4330 if (vmstate_dump_file) {
4331 /* dump and exit */
4332 dump_vmstate_json_to_file(vmstate_dump_file);
4333 return 0;
4334 }
9f9260a3 4335
2bb8c10c 4336 if (incoming) {
43eaae28
PB		 4337 Error *local_err = NULL;
4338 qemu_start_incoming_migration(incoming, &local_err);
4339 if (local_err) {
4a44d85e
SA		 4340 error_report("-incoming %s: %s", incoming,
4341 error_get_pretty(local_err));
43eaae28
PB		 4342 error_free(local_err);
4343 exit(1);
8ca5e801 4344 }
6b99dadc 4345 } else if (autostart) {
c0f4ce77 4346 vm_start();
6b99dadc 4347 }
ffd843bc 4348
eb505be1 4349 os_setup_post();
71e3ceb8 4350
8a745f2a 4351 if (is_daemonized()) {
5b808275 4352 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 4353 exit(1);
4354 }
4355 }
4356
8a7ddc38 4357 main_loop();
99435906
PB		 4358 bdrv_close_all();
4359 pause_all_vcpus();
3d3b8303 4360 res_free();
d1a0cf73
SB		 4361#ifdef CONFIG_TPM
4362 tpm_cleanup();
4363#endif
b46a8906 4364
0824d6fc
FB		 4365 return 0;
4366}
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