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0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
0824d6fc 24#include <unistd.h>
0824d6fc
FB		 25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
0824d6fc 28#include <errno.h>
67b915a5
FB		 29#include <sys/time.h>
30
d40cdb10
BS		 31#include "config-host.h"
32
452dfbef 33#ifdef CONFIG_SECCOMP
9c17d615 34#include "sysemu/seccomp.h"
452dfbef
EO		 35#endif
36
8a16d273
TS		 37#if defined(CONFIG_VDE)
38#include <libvdeplug.h>
39#endif
40
73332e5c 41#ifdef CONFIG_SDL
59a36a2f 42#if defined(__APPLE__) || defined(main)
6693665a 43#include <SDL.h>
880fec5d 44int qemu_main(int argc, char **argv, char **envp);
45int main(int argc, char **argv)
46{
59a36a2f 47 return qemu_main(argc, argv, NULL);
880fec5d 48}
49#undef main
50#define main qemu_main
96bcd4f8 51#endif
73332e5c 52#endif /* CONFIG_SDL */
0824d6fc 53
5b0753e0
FB		 54#ifdef CONFIG_COCOA
55#undef main
56#define main qemu_main
57#endif /* CONFIG_COCOA */
58
69e5bb68
AL		 59#include <glib.h>
60
c8897e8e 61#include "qemu/sockets.h"
511d2b14
BS		 62#include "hw/hw.h"
63#include "hw/boards.h"
a1a9cb0c 64#include "sysemu/accel.h"
511d2b14 65#include "hw/usb.h"
0d09e41a
PB		 66#include "hw/i386/pc.h"
67#include "hw/isa/isa.h"
511d2b14 68#include "hw/bt.h"
0d09e41a
PB		 69#include "sysemu/watchdog.h"
70#include "hw/i386/smbios.h"
71#include "hw/xen/xen.h"
bd3c948d 72#include "hw/qdev.h"
45a50b16 73#include "hw/loader.h"
b4a42f81 74#include "monitor/qdev.h"
dccfcd0e 75#include "sysemu/bt.h"
1422e32d 76#include "net/net.h"
68ac40d2 77#include "net/slirp.h"
83c9089e 78#include "monitor/monitor.h"
28ecbaee 79#include "ui/console.h"
9c17d615 80#include "sysemu/sysemu.h"
e35704ba 81#include "sysemu/numa.h"
022c62cb 82#include "exec/gdbstub.h"
1de7afc9 83#include "qemu/timer.h"
dccfcd0e 84#include "sysemu/char.h"
b33276a7 85#include "qemu/bitmap.h"
9c17d615 86#include "sysemu/blockdev.h"
0d09e41a 87#include "hw/block/block.h"
caf71f86 88#include "migration/block.h"
bdee56f5 89#include "sysemu/tpm.h"
9c17d615 90#include "sysemu/dma.h"
511d2b14 91#include "audio/audio.h"
caf71f86 92#include "migration/migration.h"
9c17d615 93#include "sysemu/kvm.h"
7b1b5d19 94#include "qapi/qmp/qjson.h"
1de7afc9
PB		 95#include "qemu/option.h"
96#include "qemu/config-file.h"
59a5264b 97#include "qemu-options.h"
1fa9a5e4 98#include "qmp-commands.h"
1de7afc9 99#include "qemu/main-loop.h"
758e8e38 100#ifdef CONFIG_VIRTFS
74db920c
GS		 101#include "fsdev/qemu-fsdev.h"
102#endif
9c17d615 103#include "sysemu/qtest.h"
511d2b14 104
76cad711 105#include "disas/disas.h"
fc01f7e7 106
511d2b14 107
d918f23e 108#include "slirp/libslirp.h"
511d2b14 109
94b0b5ff 110#include "trace.h"
e4858974 111#include "trace/control.h"
1de7afc9 112#include "qemu/queue.h"
9c17d615
PB		 113#include "sysemu/cpus.h"
114#include "sysemu/arch_init.h"
1de7afc9 115#include "qemu/osdep.h"
72cf2d4f 116
29b0040b 117#include "ui/qemu-spice.h"
68d98d3e 118#include "qapi/string-input-visitor.h"
c4090f8e 119#include "qapi/opts-visitor.h"
84321831
WX		 120#include "qom/object_interfaces.h"
121#include "qapi-event.h"
29b0040b 122
1bfe856e 123#define DEFAULT_RAM_SIZE 128
313aa567 124
98b19252 125#define MAX_VIRTIO_CONSOLES 1
3ef669e1 126#define MAX_SCLP_CONSOLES 1
98b19252 127
4524051c
GH		 128static const char *data_dir[16];
129static int data_dir_idx;
1192dad8 130const char *bios_name = NULL;
cb5a7aa8 131enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 132DisplayType display_type = DT_DEFAULT;
0b71a5d5 133int request_opengl = -1;
da076ffe 134int display_opengl;
4fdcac0e 135static int display_remote;
3d11d0eb 136const char* keyboard_layout = NULL;
c227f099 137ram_addr_t ram_size;
c902760f 138const char *mem_path = NULL;
c902760f 139int mem_prealloc = 0; /* force preallocation of physical target memory */
28d16f38 140bool enable_mlock = false;
c4b1fcc0 141int nb_nics;
7c9d8e07 142NICInfo nd_table[MAX_NICS];
d399f677 143int autostart;
f6503059
AZ		 144static int rtc_utc = 1;
145static int rtc_date_offset = -1; /* -1 means no change */
884f17c2 146QEMUClockType rtc_clock;
64465297 147int vga_interface_type = VGA_NONE;
dbed7e40
BS		 148static int full_screen = 0;
149static int no_frame = 0;
667accab 150int no_quit = 0;
881249c7
JK		 151#ifdef CONFIG_GTK
152static bool grab_on_hover;
153#endif
8d11df9e 154CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 155CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 156CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 157CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 158int win2k_install_hack = 0;
1b530a6d 159int singlestep = 0;
6a00d601 160int smp_cpus = 1;
6be68d7e 161int max_cpus = 0;
dc6b1c09
AP		 162int smp_cores = 1;
163int smp_threads = 1;
6515b203 164int acpi_enabled = 1;
16b29ae1 165int no_hpet = 0;
52ca8d6a 166int fd_bootchk = 1;
4fdcac0e 167static int no_reboot;
b2f76161 168int no_shutdown = 0;
9467cd46 169int cursor_hide = 1;
a171fe39 170int graphic_rotate = 0;
09aaa160 171const char *watchdog;
2e55e842 172QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 173int nb_option_roms;
8e71621f 174int semihosting_enabled = 0;
2b8f2d41 175int old_param = 0;
c35734b2 176const char *qemu_name;
3780e197 177int alt_grab = 0;
0ca9f8a4 178int ctrl_grab = 0;
66508601
BS		 179unsigned int nb_prom_envs = 0;
180const char *prom_envs[MAX_PROM_ENVS];
95387491 181int boot_menu;
bc74112f 182bool boot_strict;
3d3b8303 183uint8_t *boot_splash_filedata;
d09acb9b 184size_t boot_splash_filedata_size;
3d3b8303 185uint8_t qemu_extra_params_fw[2];
0824d6fc 186
a8bfac37 187int icount_align_option;
1ca4d09a 188
caad057b
EH		 189/* The bytes in qemu_uuid[] are in the order specified by RFC4122, _not_ in the
190 * little-endian "wire format" described in the SMBIOS 2.6 specification.
191 */
8fcb1b90 192uint8_t qemu_uuid[16];
fc3b3295 193bool qemu_uuid_set;
8fcb1b90 194
fd42deeb
GH		 195static NotifierList exit_notifiers =
196 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
197
4cab946a
GN		 198static NotifierList machine_init_done_notifiers =
199 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
200
d5286af5 201bool xen_allowed;
d745bef8
BS		 202uint32_t xen_domid;
203enum xen_mode xen_mode = XEN_EMULATE;
204
d44229c5 205static int has_defaults = 1;
998bbd74 206static int default_serial = 1;
6a5e8b0e 207static int default_parallel = 1;
986c5f78 208static int default_virtcon = 1;
3ef669e1 209static int default_sclp = 1;
abdeed06 210static int default_monitor = 1;
ac33f8fa
GH		 211static int default_floppy = 1;
212static int default_cdrom = 1;
213static int default_sdcard = 1;
7f1b17f2 214static int default_vga = 1;
998bbd74
GH		 215
216static struct {
217 const char *driver;
218 int *flag;
219} default_list[] = {
6a5e8b0e
GH		 220 { .driver = "isa-serial", .flag = &default_serial },
221 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 222 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 223 { .driver = "ide-cd", .flag = &default_cdrom },
224 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 225 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 226 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 227 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
228 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
229 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 230 { .driver = "VGA", .flag = &default_vga },
231 { .driver = "isa-vga", .flag = &default_vga },
232 { .driver = "cirrus-vga", .flag = &default_vga },
233 { .driver = "isa-cirrus-vga", .flag = &default_vga },
234 { .driver = "vmware-svga", .flag = &default_vga },
235 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 236};
237
4d454574
PB		 238static QemuOptsList qemu_rtc_opts = {
239 .name = "rtc",
240 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
241 .desc = {
242 {
243 .name = "base",
244 .type = QEMU_OPT_STRING,
245 },{
246 .name = "clock",
247 .type = QEMU_OPT_STRING,
248 },{
249 .name = "driftfix",
250 .type = QEMU_OPT_STRING,
251 },
252 { /* end of list */ }
253 },
254};
255
256static QemuOptsList qemu_sandbox_opts = {
257 .name = "sandbox",
258 .implied_opt_name = "enable",
259 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
260 .desc = {
261 {
262 .name = "enable",
263 .type = QEMU_OPT_BOOL,
264 },
265 { /* end of list */ }
266 },
267};
268
269static QemuOptsList qemu_trace_opts = {
270 .name = "trace",
271 .implied_opt_name = "trace",
272 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
273 .desc = {
274 {
275 .name = "events",
276 .type = QEMU_OPT_STRING,
277 },{
278 .name = "file",
279 .type = QEMU_OPT_STRING,
280 },
281 { /* end of list */ }
282 },
283};
284
285static QemuOptsList qemu_option_rom_opts = {
286 .name = "option-rom",
287 .implied_opt_name = "romfile",
288 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
289 .desc = {
290 {
291 .name = "bootindex",
292 .type = QEMU_OPT_NUMBER,
293 }, {
294 .name = "romfile",
295 .type = QEMU_OPT_STRING,
296 },
297 { /* end of list */ }
298 },
299};
300
301static QemuOptsList qemu_machine_opts = {
302 .name = "machine",
303 .implied_opt_name = "type",
304 .merge_lists = true,
305 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
306 .desc = {
49d2e648
MA		 307 /*
308 * no elements => accept any
309 * sanity checking will happen later
310 * when setting machine properties
311 */
312 { }
4d454574
PB		 313 },
314};
315
316static QemuOptsList qemu_boot_opts = {
317 .name = "boot-opts",
6ef4716c
MA		 318 .implied_opt_name = "order",
319 .merge_lists = true,
4d454574
PB		 320 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
321 .desc = {
4d454574
PB		 322 {
323 .name = "order",
324 .type = QEMU_OPT_STRING,
325 }, {
326 .name = "once",
327 .type = QEMU_OPT_STRING,
328 }, {
329 .name = "menu",
6ef4716c 330 .type = QEMU_OPT_BOOL,
4d454574
PB		 331 }, {
332 .name = "splash",
333 .type = QEMU_OPT_STRING,
334 }, {
335 .name = "splash-time",
336 .type = QEMU_OPT_STRING,
337 }, {
338 .name = "reboot-timeout",
339 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 340 }, {
341 .name = "strict",
e5187b56 342 .type = QEMU_OPT_BOOL,
4d454574
PB		 343 },
344 { /*End of list */ }
345 },
346};
347
348static QemuOptsList qemu_add_fd_opts = {
349 .name = "add-fd",
350 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
351 .desc = {
352 {
353 .name = "fd",
354 .type = QEMU_OPT_NUMBER,
355 .help = "file descriptor of which a duplicate is added to fd set",
356 },{
357 .name = "set",
358 .type = QEMU_OPT_NUMBER,
359 .help = "ID of the fd set to add fd to",
360 },{
361 .name = "opaque",
362 .type = QEMU_OPT_STRING,
363 .help = "free-form string used to describe fd",
364 },
365 { /* end of list */ }
366 },
367};
368
369static QemuOptsList qemu_object_opts = {
370 .name = "object",
371 .implied_opt_name = "qom-type",
372 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
373 .desc = {
374 { }
375 },
376};
377
d1a0cf73
SB		 378static QemuOptsList qemu_tpmdev_opts = {
379 .name = "tpmdev",
380 .implied_opt_name = "type",
381 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
382 .desc = {
bb716238 383 /* options are defined in the TPM backends */
d1a0cf73
SB		 384 { /* end of list */ }
385 },
386};
387
888a6bc6
SM		 388static QemuOptsList qemu_realtime_opts = {
389 .name = "realtime",
390 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
391 .desc = {
392 {
393 .name = "mlock",
394 .type = QEMU_OPT_BOOL,
395 },
396 { /* end of list */ }
397 },
398};
399
5e2ac519
SA		 400static QemuOptsList qemu_msg_opts = {
401 .name = "msg",
402 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
403 .desc = {
404 {
405 .name = "timestamp",
406 .type = QEMU_OPT_BOOL,
407 },
408 { /* end of list */ }
409 },
410};
411
5d12f961
DDAG		 412static QemuOptsList qemu_name_opts = {
413 .name = "name",
414 .implied_opt_name = "guest",
415 .merge_lists = true,
416 .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head),
417 .desc = {
418 {
419 .name = "guest",
420 .type = QEMU_OPT_STRING,
421 .help = "Sets the name of the guest.\n"
422 "This name will be displayed in the SDL window caption.\n"
423 "The name will also be used for the VNC server",
424 }, {
425 .name = "process",
426 .type = QEMU_OPT_STRING,
427 .help = "Sets the name of the QEMU process, as shown in top etc",
8f480de0
DDAG		 428 }, {
429 .name = "debug-threads",
430 .type = QEMU_OPT_BOOL,
431 .help = "When enabled, name the individual threads; defaults off.\n"
432 "NOTE: The thread names are for debugging and not a\n"
433 "stable API.",
5d12f961
DDAG		 434 },
435 { /* End of list */ }
436 },
437};
438
6e1d3c1c
IM		 439static QemuOptsList qemu_mem_opts = {
440 .name = "memory",
441 .implied_opt_name = "size",
442 .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head),
443 .merge_lists = true,
444 .desc = {
445 {
446 .name = "size",
447 .type = QEMU_OPT_SIZE,
448 },
c270fb9e
IM		 449 {
450 .name = "slots",
451 .type = QEMU_OPT_NUMBER,
452 },
453 {
454 .name = "maxmem",
455 .type = QEMU_OPT_SIZE,
456 },
6e1d3c1c
IM		 457 { /* end of list */ }
458 },
459};
460
1ad9580b
ST		 461static QemuOptsList qemu_icount_opts = {
462 .name = "icount",
463 .implied_opt_name = "shift",
464 .merge_lists = true,
465 .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head),
466 .desc = {
467 {
468 .name = "shift",
469 .type = QEMU_OPT_STRING,
a8bfac37
ST		 470 }, {
471 .name = "align",
472 .type = QEMU_OPT_BOOL,
1ad9580b
ST		 473 },
474 { /* end of list */ }
475 },
476};
477
a38bb079
LI		 478static QemuOptsList qemu_semihosting_config_opts = {
479 .name = "semihosting-config",
480 .implied_opt_name = "enable",
481 .head = QTAILQ_HEAD_INITIALIZER(qemu_semihosting_config_opts.head),
482 .desc = {
483 {
484 .name = "enable",
485 .type = QEMU_OPT_BOOL,
486 }, {
487 .name = "target",
488 .type = QEMU_OPT_STRING,
489 },
490 { /* end of list */ }
491 },
492};
493
7f9d6e54
MA		 494/**
495 * Get machine options
496 *
497 * Returns: machine options (never null).
498 */
499QemuOpts *qemu_get_machine_opts(void)
500{
e96e5ae8 501 return qemu_find_opts_singleton("machine");
7f9d6e54
MA		 502}
503
31459f46
RS		 504const char *qemu_get_vm_name(void)
505{
506 return qemu_name;
507}
508
3d3b8303
WX		 509static void res_free(void)
510{
511 if (boot_splash_filedata != NULL) {
7267c094 512 g_free(boot_splash_filedata);
3d3b8303
WX		 513 boot_splash_filedata = NULL;
514 }
515}
516
998bbd74
GH		 517static int default_driver_check(QemuOpts *opts, void *opaque)
518{
519 const char *driver = qemu_opt_get(opts, "driver");
520 int i;
521
522 if (!driver)
523 return 0;
524 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
525 if (strcmp(default_list[i].driver, driver) != 0)
526 continue;
527 *(default_list[i].flag) = 0;
528 }
529 return 0;
530}
531
f5bbfba1
LC		 532/***********************************************************/
533/* QEMU state */
534
0461d5a6 535static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 536
74892d24
PB		 537/* We use RUN_STATE_MAX but any invalid value will do */
538static RunState vmstop_requested = RUN_STATE_MAX;
539static QemuMutex vmstop_lock;
540
5db9d4d1
LC		 541typedef struct {
542 RunState from;
543 RunState to;
544} RunStateTransition;
545
546static const RunStateTransition runstate_transitions_def[] = {
547 /* from -> to */
0461d5a6 548 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
eca01d3a 549 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 550
0461d5a6 551 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 552 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 553
0461d5a6 554 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 555 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 556
0461d5a6 557 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 558 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 559
0461d5a6 560 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 561 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 562
0461d5a6 563 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 564 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 565
0461d5a6 566 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 567 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 568 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 569
0461d5a6
LC		 570 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
571 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 572
0461d5a6 573 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 574
0461d5a6
LC		 575 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
576 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
577 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
578 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
579 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
580 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
581 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
582 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
583 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 584 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 585
0461d5a6 586 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 587
0461d5a6 588 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 589 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 590
ad02b96a
LC		 591 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
592 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
593 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
594 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
595
0461d5a6 596 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 597 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 598
df390768 599 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
fd2a2e1c 600 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
ede085b3 601
0461d5a6 602 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 603};
604
0461d5a6
LC		 605static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
606
f5bbfba1
LC		 607bool runstate_check(RunState state)
608{
609 return current_run_state == state;
610}
611
4fdcac0e 612static void runstate_init(void)
5db9d4d1
LC		 613{
614 const RunStateTransition *p;
615
616 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
0461d5a6 617 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 618 runstate_valid_transitions[p->from][p->to] = true;
619 }
74892d24
PB		 620
621 qemu_mutex_init(&vmstop_lock);
5db9d4d1
LC		 622}
623
624/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 625void runstate_set(RunState new_state)
626{
207c5cd2
LC		 627 assert(new_state < RUN_STATE_MAX);
628
629 if (!runstate_valid_transitions[current_run_state][new_state]) {
630 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
631 RunState_lookup[current_run_state],
632 RunState_lookup[new_state]);
5db9d4d1
LC		 633 abort();
634 }
7e866003 635 trace_runstate_set(new_state);
f5bbfba1
LC		 636 current_run_state = new_state;
637}
638
1fa9a5e4 639int runstate_is_running(void)
9e37b9dc 640{
1fa9a5e4 641 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 642}
643
ede085b3
HT		 644bool runstate_needs_reset(void)
645{
646 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
df390768 647 runstate_check(RUN_STATE_SHUTDOWN);
ede085b3
HT		 648}
649
1fa9a5e4 650StatusInfo *qmp_query_status(Error **errp)
1354869c 651{
1fa9a5e4
LC		 652 StatusInfo *info = g_malloc0(sizeof(*info));
653
654 info->running = runstate_is_running();
655 info->singlestep = singlestep;
656 info->status = current_run_state;
657
658 return info;
1354869c
LC		 659}
660
74892d24
PB		 661static bool qemu_vmstop_requested(RunState *r)
662{
663 qemu_mutex_lock(&vmstop_lock);
664 *r = vmstop_requested;
665 vmstop_requested = RUN_STATE_MAX;
666 qemu_mutex_unlock(&vmstop_lock);
667 return *r < RUN_STATE_MAX;
668}
669
670void qemu_system_vmstop_request_prepare(void)
671{
672 qemu_mutex_lock(&vmstop_lock);
673}
674
675void qemu_system_vmstop_request(RunState state)
676{
677 vmstop_requested = state;
678 qemu_mutex_unlock(&vmstop_lock);
679 qemu_notify_event();
680}
681
682void vm_start(void)
683{
684 RunState requested;
685
686 qemu_vmstop_requested(&requested);
687 if (runstate_is_running() && requested == RUN_STATE_MAX) {
688 return;
689 }
690
691 /* Ensure that a STOP/RESUME pair of events is emitted if a
692 * vmstop request was pending. The BLOCK_IO_ERROR event, for
693 * example, according to documentation is always followed by
694 * the STOP event.
695 */
696 if (runstate_is_running()) {
591c48fb 697 qapi_event_send_stop(&error_abort);
74892d24
PB		 698 } else {
699 cpu_enable_ticks();
700 runstate_set(RUN_STATE_RUNNING);
701 vm_state_notify(1, RUN_STATE_RUNNING);
702 resume_all_vcpus();
703 }
704
591c48fb 705 qapi_event_send_resume(&error_abort);
74892d24
PB		 706}
707
708
8f0056b7
PB		 709/***********************************************************/
710/* real time host monotonic timer */
09b26c5e 711
2ed1ebcf
PD		 712static time_t qemu_time(void)
713{
714 return qemu_clock_get_ms(QEMU_CLOCK_HOST) / 1000;
715}
716
f6503059
AZ		 717/***********************************************************/
718/* host time/date access */
719void qemu_get_timedate(struct tm *tm, int offset)
720{
2ed1ebcf 721 time_t ti = qemu_time();
f6503059 722
f6503059
AZ		 723 ti += offset;
724 if (rtc_date_offset == -1) {
725 if (rtc_utc)
eb7ff6fb 726 gmtime_r(&ti, tm);
f6503059 727 else
eb7ff6fb 728 localtime_r(&ti, tm);
f6503059
AZ		 729 } else {
730 ti -= rtc_date_offset;
eb7ff6fb 731 gmtime_r(&ti, tm);
f6503059 732 }
f6503059
AZ		 733}
734
735int qemu_timedate_diff(struct tm *tm)
736{
737 time_t seconds;
738
739 if (rtc_date_offset == -1)
740 if (rtc_utc)
741 seconds = mktimegm(tm);
f54c556c
GN		 742 else {
743 struct tm tmp = *tm;
744 tmp.tm_isdst = -1; /* use timezone to figure it out */
745 seconds = mktime(&tmp);
746 }
f6503059
AZ		 747 else
748 seconds = mktimegm(tm) + rtc_date_offset;
749
2ed1ebcf 750 return seconds - qemu_time();
f6503059
AZ		 751}
752
1ed2fc1f
JK		 753static void configure_rtc_date_offset(const char *startdate, int legacy)
754{
755 time_t rtc_start_date;
756 struct tm tm;
757
758 if (!strcmp(startdate, "now") && legacy) {
759 rtc_date_offset = -1;
760 } else {
761 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
762 &tm.tm_year,
763 &tm.tm_mon,
764 &tm.tm_mday,
765 &tm.tm_hour,
766 &tm.tm_min,
767 &tm.tm_sec) == 6) {
768 /* OK */
769 } else if (sscanf(startdate, "%d-%d-%d",
770 &tm.tm_year,
771 &tm.tm_mon,
772 &tm.tm_mday) == 3) {
773 tm.tm_hour = 0;
774 tm.tm_min = 0;
775 tm.tm_sec = 0;
776 } else {
777 goto date_fail;
778 }
779 tm.tm_year -= 1900;
780 tm.tm_mon--;
781 rtc_start_date = mktimegm(&tm);
782 if (rtc_start_date == -1) {
783 date_fail:
784 fprintf(stderr, "Invalid date format. Valid formats are:\n"
785 "'2006-06-17T16:01:21' or '2006-06-17'\n");
786 exit(1);
787 }
2ed1ebcf 788 rtc_date_offset = qemu_time() - rtc_start_date;
1ed2fc1f
JK		 789 }
790}
791
792static void configure_rtc(QemuOpts *opts)
793{
794 const char *value;
795
796 value = qemu_opt_get(opts, "base");
797 if (value) {
798 if (!strcmp(value, "utc")) {
799 rtc_utc = 1;
800 } else if (!strcmp(value, "localtime")) {
801 rtc_utc = 0;
802 } else {
803 configure_rtc_date_offset(value, 0);
804 }
805 }
6875204c
JK		 806 value = qemu_opt_get(opts, "clock");
807 if (value) {
808 if (!strcmp(value, "host")) {
884f17c2 809 rtc_clock = QEMU_CLOCK_HOST;
78808141 810 } else if (!strcmp(value, "rt")) {
884f17c2 811 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 812 } else if (!strcmp(value, "vm")) {
884f17c2 813 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c
JK		 814 } else {
815 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
816 exit(1);
817 }
818 }
1ed2fc1f
JK		 819 value = qemu_opt_get(opts, "driftfix");
820 if (value) {
7e4c0336 821 if (!strcmp(value, "slew")) {
433acf0d
JK		 822 static GlobalProperty slew_lost_ticks[] = {
823 {
824 .driver = "mc146818rtc",
825 .property = "lost_tick_policy",
826 .value = "slew",
827 },
828 { /* end of list */ }
829 };
830
831 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 832 } else if (!strcmp(value, "none")) {
433acf0d 833 /* discard is default */
1ed2fc1f
JK		 834 } else {
835 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
836 exit(1);
837 }
838 }
1ed2fc1f
JK		 839}
840
1ae26a18
AZ		 841/***********************************************************/
842/* Bluetooth support */
843static int nb_hcis;
844static int cur_hci;
845static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 846
1ae26a18
AZ		 847struct HCIInfo *qemu_next_hci(void)
848{
849 if (cur_hci == nb_hcis)
850 return &null_hci;
851
852 return hci_table[cur_hci++];
853}
854
dc72ac14
AZ		 855static int bt_hci_parse(const char *str)
856{
857 struct HCIInfo *hci;
c227f099 858 bdaddr_t bdaddr;
dc72ac14
AZ		 859
860 if (nb_hcis >= MAX_NICS) {
861 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
862 return -1;
863 }
864
865 hci = hci_init(str);
866 if (!hci)
867 return -1;
868
869 bdaddr.b[0] = 0x52;
870 bdaddr.b[1] = 0x54;
871 bdaddr.b[2] = 0x00;
872 bdaddr.b[3] = 0x12;
873 bdaddr.b[4] = 0x34;
874 bdaddr.b[5] = 0x56 + nb_hcis;
875 hci->bdaddr_set(hci, bdaddr.b);
876
877 hci_table[nb_hcis++] = hci;
878
879 return 0;
880}
881
882static void bt_vhci_add(int vlan_id)
883{
884 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
885
886 if (!vlan->slave)
887 fprintf(stderr, "qemu: warning: adding a VHCI to "
888 "an empty scatternet %i\n", vlan_id);
889
890 bt_vhci_init(bt_new_hci(vlan));
891}
892
893static struct bt_device_s *bt_device_add(const char *opt)
894{
895 struct bt_scatternet_s *vlan;
896 int vlan_id = 0;
897 char *endp = strstr(opt, ",vlan=");
898 int len = (endp ? endp - opt : strlen(opt)) + 1;
899 char devname[10];
900
901 pstrcpy(devname, MIN(sizeof(devname), len), opt);
902
903 if (endp) {
904 vlan_id = strtol(endp + 6, &endp, 0);
905 if (*endp) {
906 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
907 return 0;
908 }
909 }
910
911 vlan = qemu_find_bt_vlan(vlan_id);
912
913 if (!vlan->slave)
914 fprintf(stderr, "qemu: warning: adding a slave device to "
915 "an empty scatternet %i\n", vlan_id);
916
917 if (!strcmp(devname, "keyboard"))
918 return bt_keyboard_init(vlan);
919
920 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
921 return 0;
922}
923
924static int bt_parse(const char *opt)
925{
926 const char *endp, *p;
927 int vlan;
928
929 if (strstart(opt, "hci", &endp)) {
930 if (!*endp || *endp == ',') {
931 if (*endp)
932 if (!strstart(endp, ",vlan=", 0))
933 opt = endp + 1;
934
935 return bt_hci_parse(opt);
936 }
937 } else if (strstart(opt, "vhci", &endp)) {
938 if (!*endp || *endp == ',') {
939 if (*endp) {
940 if (strstart(endp, ",vlan=", &p)) {
941 vlan = strtol(p, (char **) &endp, 0);
942 if (*endp) {
943 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
944 return 1;
945 }
946 } else {
947 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
948 return 1;
949 }
950 } else
951 vlan = 0;
952
953 bt_vhci_add(vlan);
954 return 0;
955 }
956 } else if (strstart(opt, "device:", &endp))
957 return !bt_device_add(endp);
958
959 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
960 return 1;
961}
962
7d76ad4f
EO		 963static int parse_sandbox(QemuOpts *opts, void *opaque)
964{
965 /* FIXME: change this to true for 1.3 */
966 if (qemu_opt_get_bool(opts, "enable", false)) {
967#ifdef CONFIG_SECCOMP
968 if (seccomp_start() < 0) {
969 qerror_report(ERROR_CLASS_GENERIC_ERROR,
970 "failed to install seccomp syscall filter in the kernel");
971 return -1;
972 }
973#else
974 qerror_report(ERROR_CLASS_GENERIC_ERROR,
975 "sandboxing request but seccomp is not compiled into this build");
976 return -1;
977#endif
978 }
979
980 return 0;
981}
982
5b9d313e 983static int parse_name(QemuOpts *opts, void *opaque)
5d12f961
DDAG		 984{
985 const char *proc_name;
986
8f480de0
DDAG		 987 if (qemu_opt_get(opts, "debug-threads")) {
988 qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
989 }
5d12f961
DDAG		 990 qemu_name = qemu_opt_get(opts, "guest");
991
992 proc_name = qemu_opt_get(opts, "process");
993 if (proc_name) {
994 os_set_proc_name(proc_name);
995 }
5b9d313e
DDAG		 996
997 return 0;
5d12f961
DDAG		 998}
999
f8b6f8ed
MA		 1000bool defaults_enabled(void)
1001{
1002 return has_defaults;
1003}
1004
de77a243 1005bool usb_enabled(void)
094b287f 1006{
de77a243 1007 return machine_usb(current_machine);
094b287f
LZ		 1008}
1009
587ed6be
CB		 1010#ifndef _WIN32
1011static int parse_add_fd(QemuOpts *opts, void *opaque)
1012{
1013 int fd, dupfd, flags;
1014 int64_t fdset_id;
1015 const char *fd_opaque = NULL;
636a30a8 1016 AddfdInfo *fdinfo;
587ed6be
CB		 1017
1018 fd = qemu_opt_get_number(opts, "fd", -1);
1019 fdset_id = qemu_opt_get_number(opts, "set", -1);
1020 fd_opaque = qemu_opt_get(opts, "opaque");
1021
1022 if (fd < 0) {
1023 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1024 "fd option is required and must be non-negative");
1025 return -1;
1026 }
1027
1028 if (fd <= STDERR_FILENO) {
1029 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1030 "fd cannot be a standard I/O stream");
1031 return -1;
1032 }
1033
1034 /*
1035 * All fds inherited across exec() necessarily have FD_CLOEXEC
1036 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1037 */
1038 flags = fcntl(fd, F_GETFD);
1039 if (flags == -1 || (flags & FD_CLOEXEC)) {
1040 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1041 "fd is not valid or already in use");
1042 return -1;
1043 }
1044
1045 if (fdset_id < 0) {
1046 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1047 "set option is required and must be non-negative");
1048 return -1;
1049 }
1050
1051#ifdef F_DUPFD_CLOEXEC
1052 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1053#else
1054 dupfd = dup(fd);
1055 if (dupfd != -1) {
1056 qemu_set_cloexec(dupfd);
1057 }
1058#endif
1059 if (dupfd == -1) {
1060 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1061 "Error duplicating fd: %s", strerror(errno));
1062 return -1;
1063 }
1064
1065 /* add the duplicate fd, and optionally the opaque string, to the fd set */
636a30a8
PB		 1066 fdinfo = monitor_fdset_add_fd(dupfd, true, fdset_id, !!fd_opaque, fd_opaque,
1067 &error_abort);
1068 g_free(fdinfo);
587ed6be
CB		 1069
1070 return 0;
1071}
1072
1073static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1074{
1075 int fd;
1076
1077 fd = qemu_opt_get_number(opts, "fd", -1);
1078 close(fd);
1079
1080 return 0;
1081}
1082#endif
1083
1ae26a18
AZ		 1084/***********************************************************/
1085/* QEMU Block devices */
1086
2292ddae
MA		 1087#define HD_OPTS "media=disk"
1088#define CDROM_OPTS "media=cdrom"
1089#define FD_OPTS ""
1090#define PFLASH_OPTS ""
1091#define MTD_OPTS ""
1092#define SD_OPTS ""
e4bcb14c 1093
9dfd7c7a
GH		 1094static int drive_init_func(QemuOpts *opts, void *opaque)
1095{
2d0d2837 1096 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1097
60e19e06 1098 return drive_new(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1099}
1100
1101static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1102{
28de2f88 1103 if (qemu_opt_get(opts, "snapshot") == NULL) {
f43e47db 1104 qemu_opt_set(opts, "snapshot", "on", &error_abort);
9dfd7c7a
GH		 1105 }
1106 return 0;
1107}
1108
3c42ea66
CB		 1109static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1110 int index, const char *optstr)
4e5d9b57
MA		 1111{
1112 QemuOpts *opts;
a66c9dc7 1113 DriveInfo *dinfo;
4e5d9b57 1114
4e5d9b57
MA		 1115 if (!enable || drive_get_by_index(type, index)) {
1116 return;
1117 }
1118
1119 opts = drive_add(type, index, NULL, optstr);
1120 if (snapshot) {
1121 drive_enable_snapshot(opts, NULL);
1122 }
a66c9dc7
JS		 1123
1124 dinfo = drive_new(opts, type);
1125 if (!dinfo) {
4e5d9b57
MA		 1126 exit(1);
1127 }
a66c9dc7
JS		 1128 dinfo->is_default = true;
1129
4e5d9b57
MA		 1130}
1131
12b7f57e
MT		 1132static QemuOptsList qemu_smp_opts = {
1133 .name = "smp-opts",
1134 .implied_opt_name = "cpus",
1135 .merge_lists = true,
1136 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1137 .desc = {
1138 {
1139 .name = "cpus",
1140 .type = QEMU_OPT_NUMBER,
1141 }, {
1142 .name = "sockets",
1143 .type = QEMU_OPT_NUMBER,
1144 }, {
1145 .name = "cores",
1146 .type = QEMU_OPT_NUMBER,
1147 }, {
1148 .name = "threads",
1149 .type = QEMU_OPT_NUMBER,
1150 }, {
1151 .name = "maxcpus",
1152 .type = QEMU_OPT_NUMBER,
1153 },
1154 { /*End of list */ }
1155 },
1156};
1157
1158static void smp_parse(QemuOpts *opts)
dc6b1c09 1159{
12b7f57e 1160 if (opts) {
dc6b1c09 1161
12b7f57e
MT		 1162 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1163 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1164 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1165 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1166
1167 /* compute missing values, prefer sockets over cores over threads */
1168 if (cpus == 0 || sockets == 0) {
1169 sockets = sockets > 0 ? sockets : 1;
1170 cores = cores > 0 ? cores : 1;
dc6b1c09 1171 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1172 if (cpus == 0) {
1173 cpus = cores * threads * sockets;
1174 }
719cac1c
EH		 1175 } else if (cores == 0) {
1176 threads = threads > 0 ? threads : 1;
1177 cores = cpus / (sockets * threads);
ec2cbbdd 1178 } else if (threads == 0) {
719cac1c 1179 threads = cpus / (cores * sockets);
ec2cbbdd
EH		 1180 } else if (sockets * cores * threads < cpus) {
1181 fprintf(stderr, "cpu topology: error: "
1182 "sockets (%u) * cores (%u) * threads (%u) < "
1183 "smp_cpus (%u)\n",
1184 sockets, cores, threads, cpus);
1185 exit(1);
dc6b1c09 1186 }
12b7f57e
MT		 1187
1188 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1189
1190 smp_cpus = cpus;
1191 smp_cores = cores > 0 ? cores : 1;
1192 smp_threads = threads > 0 ? threads : 1;
1193
dc6b1c09 1194 }
12b7f57e
MT		 1195
1196 if (max_cpus == 0) {
dc6b1c09 1197 max_cpus = smp_cpus;
12b7f57e
MT		 1198 }
1199
af67ee92 1200 if (max_cpus > MAX_CPUMASK_BITS) {
12b7f57e
MT		 1201 fprintf(stderr, "Unsupported number of maxcpus\n");
1202 exit(1);
1203 }
1204 if (max_cpus < smp_cpus) {
1205 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1206 exit(1);
1207 }
1208
dc6b1c09
AP		 1209}
1210
28d16f38 1211static void realtime_init(void)
888a6bc6 1212{
888a6bc6
SM		 1213 if (enable_mlock) {
1214 if (os_mlock() < 0) {
1215 fprintf(stderr, "qemu: locking memory failed\n");
1216 exit(1);
1217 }
1218 }
1219}
1220
5e2ac519
SA		 1221
1222static void configure_msg(QemuOpts *opts)
1223{
1224 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1225}
1226
a594cfbf
FB		 1227/***********************************************************/
1228/* USB devices */
1229
fb08000c 1230static int usb_device_add(const char *devname)
a594cfbf 1231{
a5d2f727 1232 USBDevice *dev = NULL;
615fe4de
MR		 1233#ifndef CONFIG_LINUX
1234 const char *p;
1235#endif
a594cfbf 1236
de77a243 1237 if (!usb_enabled()) {
a594cfbf 1238 return -1;
094b287f 1239 }
a594cfbf 1240
0958b4cc
GH		 1241 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1242 dev = usbdevice_create(devname);
1243 if (dev)
1244 goto done;
1245
a5d2f727 1246 /* the other ones */
e447fc63
GH		 1247#ifndef CONFIG_LINUX
1248 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1249 if (strstart(devname, "host:", &p)) {
3741715c 1250 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1251 }
615fe4de 1252#endif
0d92ed30
PB		 1253 if (!dev)
1254 return -1;
1255
a5d2f727 1256done:
a594cfbf
FB		 1257 return 0;
1258}
1259
1f3870ab
AL		 1260static int usb_device_del(const char *devname)
1261{
1262 int bus_num, addr;
1263 const char *p;
1264
1a3973b3
GH		 1265 if (strstart(devname, "host:", &p)) {
1266 return -1;
1267 }
5d0c5750 1268
de77a243 1269 if (!usb_enabled()) {
1f3870ab 1270 return -1;
094b287f 1271 }
1f3870ab
AL		 1272
1273 p = strchr(devname, '.');
1274 if (!p)
1275 return -1;
1276 bus_num = strtoul(devname, NULL, 0);
1277 addr = strtoul(p + 1, NULL, 0);
1278
a5d2f727 1279 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1280}
1281
bd3c948d
GH		 1282static int usb_parse(const char *cmdline)
1283{
59d1c1c2 1284 int r;
fb08000c 1285 r = usb_device_add(cmdline);
59d1c1c2
ST		 1286 if (r < 0) {
1287 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1288 }
1289 return r;
bd3c948d
GH		 1290}
1291
3e5a50d6 1292void hmp_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1293{
59d1c1c2 1294 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1295 if (usb_device_add(devname) < 0) {
1ecda02b 1296 error_report("could not add USB device '%s'", devname);
59d1c1c2 1297 }
a594cfbf
FB		 1298}
1299
3e5a50d6 1300void hmp_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1301{
59d1c1c2
ST		 1302 const char *devname = qdict_get_str(qdict, "devname");
1303 if (usb_device_del(devname) < 0) {
1ecda02b 1304 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1305 }
a594cfbf
FB		 1306}
1307
cc1daa40
FB		 1308/***********************************************************/
1309/* machine registration */
1310
0056ae24 1311MachineState *current_machine;
cc1daa40 1312
261747f1
MA		 1313static void machine_class_init(ObjectClass *oc, void *data)
1314{
1315 MachineClass *mc = MACHINE_CLASS(oc);
00b4fbe2 1316 QEMUMachine *qm = data;
00b4fbe2 1317 mc->name = qm->name;
00b4fbe2
MA		 1318 mc->desc = qm->desc;
1319 mc->init = qm->init;
00b4fbe2
MA		 1320 mc->kvm_type = qm->kvm_type;
1321 mc->block_default_type = qm->block_default_type;
1322 mc->max_cpus = qm->max_cpus;
00b4fbe2 1323 mc->no_sdcard = qm->no_sdcard;
33cd52b5 1324 mc->has_dynamic_sysbus = qm->has_dynamic_sysbus;
00b4fbe2
MA		 1325 mc->is_default = qm->is_default;
1326 mc->default_machine_opts = qm->default_machine_opts;
1327 mc->default_boot_order = qm->default_boot_order;
261747f1
MA		 1328}
1329
cc1daa40
FB		 1330int qemu_register_machine(QEMUMachine *m)
1331{
f5946dba 1332 char *name = g_strconcat(m->name, TYPE_MACHINE_SUFFIX, NULL);
261747f1 1333 TypeInfo ti = {
f5946dba 1334 .name = name,
261747f1
MA		 1335 .parent = TYPE_MACHINE,
1336 .class_init = machine_class_init,
1337 .class_data = (void *)m,
1338 };
1339
1340 type_register(&ti);
f5946dba 1341 g_free(name);
261747f1 1342
cc1daa40
FB		 1343 return 0;
1344}
1345
0056ae24 1346static MachineClass *find_machine(const char *name)
cc1daa40 1347{
261747f1 1348 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1349 MachineClass *mc = NULL;
cc1daa40 1350
261747f1 1351 for (el = machines; el; el = el->next) {
0056ae24 1352 MachineClass *temp = el->data;
261747f1 1353
958db90c 1354 if (!strcmp(temp->name, name)) {
0056ae24 1355 mc = temp;
261747f1
MA		 1356 break;
1357 }
958db90c
MA		 1358 if (temp->alias &&
1359 !strcmp(temp->alias, name)) {
0056ae24 1360 mc = temp;
261747f1
MA		 1361 break;
1362 }
cc1daa40 1363 }
261747f1
MA		 1364
1365 g_slist_free(machines);
0056ae24 1366 return mc;
cc1daa40
FB		 1367}
1368
0056ae24 1369MachineClass *find_default_machine(void)
0c257437 1370{
261747f1 1371 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1372 MachineClass *mc = NULL;
0c257437 1373
261747f1 1374 for (el = machines; el; el = el->next) {
0056ae24 1375 MachineClass *temp = el->data;
261747f1 1376
958db90c 1377 if (temp->is_default) {
0056ae24 1378 mc = temp;
261747f1 1379 break;
0c257437
AL		 1380 }
1381 }
261747f1
MA		 1382
1383 g_slist_free(machines);
0056ae24 1384 return mc;
0c257437
AL		 1385}
1386
01d3c80d
AL		 1387MachineInfoList *qmp_query_machines(Error **errp)
1388{
261747f1 1389 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
01d3c80d 1390 MachineInfoList *mach_list = NULL;
01d3c80d 1391
261747f1
MA		 1392 for (el = machines; el; el = el->next) {
1393 MachineClass *mc = el->data;
01d3c80d
AL		 1394 MachineInfoList *entry;
1395 MachineInfo *info;
1396
1397 info = g_malloc0(sizeof(*info));
958db90c 1398 if (mc->is_default) {
01d3c80d
AL		 1399 info->has_is_default = true;
1400 info->is_default = true;
1401 }
1402
958db90c 1403 if (mc->alias) {
01d3c80d 1404 info->has_alias = true;
958db90c 1405 info->alias = g_strdup(mc->alias);
01d3c80d
AL		 1406 }
1407
958db90c
MA		 1408 info->name = g_strdup(mc->name);
1409 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
01d3c80d
AL		 1410
1411 entry = g_malloc0(sizeof(*entry));
1412 entry->value = info;
1413 entry->next = mach_list;
1414 mach_list = entry;
1415 }
1416
261747f1 1417 g_slist_free(machines);
01d3c80d
AL		 1418 return mach_list;
1419}
1420
52eb3dfd
MA		 1421static int machine_help_func(QemuOpts *opts, MachineState *machine)
1422{
1423 ObjectProperty *prop;
1424
1425 if (!qemu_opt_has_help_opt(opts)) {
1426 return 0;
1427 }
1428
1429 QTAILQ_FOREACH(prop, &OBJECT(machine)->properties, node) {
1430 if (!prop->set) {
1431 continue;
1432 }
1433
1434 error_printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name,
1435 prop->name, prop->type);
1436 if (prop->description) {
1437 error_printf(" (%s)\n", prop->description);
1438 } else {
1439 error_printf("\n");
1440 }
1441 }
1442
1443 return 1;
1444}
1445
8a7ddc38
FB		 1446/***********************************************************/
1447/* main execution loop */
1448
0bd48850
FB		 1449struct vm_change_state_entry {
1450 VMChangeStateHandler *cb;
1451 void *opaque;
72cf2d4f 1452 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1453};
1454
72cf2d4f 1455static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1456
1457VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1458 void *opaque)
1459{
1460 VMChangeStateEntry *e;
1461
7267c094 1462 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1463
1464 e->cb = cb;
1465 e->opaque = opaque;
72cf2d4f 1466 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1467 return e;
1468}
1469
1470void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1471{
72cf2d4f 1472 QLIST_REMOVE (e, entries);
7267c094 1473 g_free (e);
0bd48850
FB		 1474}
1475
1dfb4dd9 1476void vm_state_notify(int running, RunState state)
0bd48850 1477{
9b10ac86 1478 VMChangeStateEntry *e, *next;
0bd48850 1479
1dfb4dd9 1480 trace_vm_state_notify(running, state);
94b0b5ff 1481
9b10ac86 1482 QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) {
1dfb4dd9 1483 e->cb(e->opaque, running, state);
0bd48850
FB		 1484 }
1485}
1486
bb0c6722
FB		 1487/* reset/shutdown handler */
1488
1489typedef struct QEMUResetEntry {
72cf2d4f 1490 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1491 QEMUResetHandler *func;
1492 void *opaque;
bb0c6722
FB		 1493} QEMUResetEntry;
1494
72cf2d4f
BS		 1495static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1496 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1497static int reset_requested;
f64622c4
GN		 1498static int shutdown_requested, shutdown_signal = -1;
1499static pid_t shutdown_pid;
3475187d 1500static int powerdown_requested;
8cf71710 1501static int debug_requested;
95b363b5 1502static int suspend_requested;
4bc78a87 1503static WakeupReason wakeup_reason;
a9552c8e
IM		 1504static NotifierList powerdown_notifiers =
1505 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1506static NotifierList suspend_notifiers =
1507 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1508static NotifierList wakeup_notifiers =
1509 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1510static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
bb0c6722 1511
1291eb35
AP		 1512int qemu_shutdown_requested_get(void)
1513{
1514 return shutdown_requested;
1515}
1516
1517int qemu_reset_requested_get(void)
1518{
1519 return reset_requested;
1520}
1521
4fdcac0e 1522static int qemu_shutdown_requested(void)
cf7a2fe2 1523{
817ef04d 1524 return atomic_xchg(&shutdown_requested, 0);
cf7a2fe2
AJ		 1525}
1526
4fdcac0e 1527static void qemu_kill_report(void)
f64622c4 1528{
35b30712 1529 if (!qtest_driver() && shutdown_signal != -1) {
f1d3fb04
PM		 1530 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1531 if (shutdown_pid == 0) {
1532 /* This happens for eg ^C at the terminal, so it's worth
1533 * avoiding printing an odd message in that case.
1534 */
1535 fputc('\n', stderr);
1536 } else {
953ffe0f 1537 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1538 }
f64622c4
GN		 1539 shutdown_signal = -1;
1540 }
1541}
1542
4fdcac0e 1543static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1544{
1545 int r = reset_requested;
1546 reset_requested = 0;
1547 return r;
1548}
1549
95b363b5
GH		 1550static int qemu_suspend_requested(void)
1551{
1552 int r = suspend_requested;
1553 suspend_requested = 0;
1554 return r;
1555}
1556
4bc78a87 1557static WakeupReason qemu_wakeup_requested(void)
14058196 1558{
4bc78a87 1559 return wakeup_reason;
14058196
LC		 1560}
1561
4fdcac0e 1562static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1563{
1564 int r = powerdown_requested;
1565 powerdown_requested = 0;
1566 return r;
1567}
1568
e568902a
AL		 1569static int qemu_debug_requested(void)
1570{
1571 int r = debug_requested;
1572 debug_requested = 0;
1573 return r;
1574}
1575
a08d4367 1576void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1577{
7267c094 1578 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1579
bb0c6722
FB		 1580 re->func = func;
1581 re->opaque = opaque;
72cf2d4f 1582 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1583}
1584
dda9b29f 1585void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1586{
1587 QEMUResetEntry *re;
1588
72cf2d4f 1589 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1590 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1591 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1592 g_free(re);
dda9b29f
JK		 1593 return;
1594 }
1595 }
1596}
1597
be522029 1598void qemu_devices_reset(void)
dda9b29f
JK		 1599{
1600 QEMUResetEntry *re, *nre;
1601
1602 /* reset all devices */
72cf2d4f 1603 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1604 re->func(re->opaque);
1605 }
be522029
DG		 1606}
1607
1608void qemu_system_reset(bool report)
1609{
0056ae24
MA		 1610 MachineClass *mc;
1611
1612 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1613
958db90c
MA		 1614 if (mc && mc->reset) {
1615 mc->reset();
be522029
DG		 1616 } else {
1617 qemu_devices_reset();
1618 }
e063eb1f 1619 if (report) {
a6330785 1620 qapi_event_send_reset(&error_abort);
e063eb1f 1621 }
ea375f9a 1622 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1623}
1624
1625void qemu_system_reset_request(void)
1626{
d1beab82
FB		 1627 if (no_reboot) {
1628 shutdown_requested = 1;
1629 } else {
1630 reset_requested = 1;
1631 }
b4a3d965 1632 cpu_stop_current();
d9f75a4e 1633 qemu_notify_event();
bb0c6722
FB		 1634}
1635
95b363b5
GH		 1636static void qemu_system_suspend(void)
1637{
1638 pause_all_vcpus();
1639 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1640 runstate_set(RUN_STATE_SUSPENDED);
1d11a95a 1641 qapi_event_send_suspend(&error_abort);
95b363b5
GH		 1642}
1643
1644void qemu_system_suspend_request(void)
1645{
9abc62f6 1646 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1647 return;
1648 }
1649 suspend_requested = 1;
1650 cpu_stop_current();
1651 qemu_notify_event();
1652}
1653
1654void qemu_register_suspend_notifier(Notifier *notifier)
1655{
1656 notifier_list_add(&suspend_notifiers, notifier);
1657}
1658
1659void qemu_system_wakeup_request(WakeupReason reason)
1660{
4fed9421
AK		 1661 trace_system_wakeup_request(reason);
1662
9abc62f6 1663 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1664 return;
1665 }
1666 if (!(wakeup_reason_mask & (1 << reason))) {
1667 return;
1668 }
ad02b96a 1669 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1670 wakeup_reason = reason;
95b363b5 1671 qemu_notify_event();
95b363b5
GH		 1672}
1673
1674void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1675{
1676 if (enabled) {
1677 wakeup_reason_mask |= (1 << reason);
1678 } else {
1679 wakeup_reason_mask &= ~(1 << reason);
1680 }
1681}
1682
1683void qemu_register_wakeup_notifier(Notifier *notifier)
1684{
1685 notifier_list_add(&wakeup_notifiers, notifier);
1686}
1687
f64622c4
GN		 1688void qemu_system_killed(int signal, pid_t pid)
1689{
1690 shutdown_signal = signal;
1691 shutdown_pid = pid;
d9389b96 1692 no_shutdown = 0;
f64622c4
GN		 1693 qemu_system_shutdown_request();
1694}
1695
bb0c6722
FB		 1696void qemu_system_shutdown_request(void)
1697{
bc78cff9 1698 trace_qemu_system_shutdown_request();
bb0c6722 1699 shutdown_requested = 1;
d9f75a4e 1700 qemu_notify_event();
bb0c6722
FB		 1701}
1702
013c2f15
IM		 1703static void qemu_system_powerdown(void)
1704{
0aab9ec3 1705 qapi_event_send_powerdown(&error_abort);
013c2f15
IM		 1706 notifier_list_notify(&powerdown_notifiers, NULL);
1707}
1708
3475187d
FB		 1709void qemu_system_powerdown_request(void)
1710{
bc78cff9 1711 trace_qemu_system_powerdown_request();
3475187d 1712 powerdown_requested = 1;
d9f75a4e
AL		 1713 qemu_notify_event();
1714}
1715
a9552c8e
IM		 1716void qemu_register_powerdown_notifier(Notifier *notifier)
1717{
1718 notifier_list_add(&powerdown_notifiers, notifier);
1719}
1720
8cf71710
JK		 1721void qemu_system_debug_request(void)
1722{
1723 debug_requested = 1;
83f338f7 1724 qemu_notify_event();
8cf71710
JK		 1725}
1726
99435906
PB		 1727static bool main_loop_should_exit(void)
1728{
1729 RunState r;
1730 if (qemu_debug_requested()) {
1731 vm_stop(RUN_STATE_DEBUG);
1732 }
95b363b5
GH		 1733 if (qemu_suspend_requested()) {
1734 qemu_system_suspend();
1735 }
99435906
PB		 1736 if (qemu_shutdown_requested()) {
1737 qemu_kill_report();
84321831 1738 qapi_event_send_shutdown(&error_abort);
99435906
PB		 1739 if (no_shutdown) {
1740 vm_stop(RUN_STATE_SHUTDOWN);
1741 } else {
1742 return true;
1743 }
1744 }
1745 if (qemu_reset_requested()) {
1746 pause_all_vcpus();
1747 cpu_synchronize_all_states();
1748 qemu_system_reset(VMRESET_REPORT);
1749 resume_all_vcpus();
ede085b3 1750 if (runstate_needs_reset()) {
99435906
PB		 1751 runstate_set(RUN_STATE_PAUSED);
1752 }
1753 }
14058196
LC		 1754 if (qemu_wakeup_requested()) {
1755 pause_all_vcpus();
1756 cpu_synchronize_all_states();
1757 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 1758 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1759 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 1760 resume_all_vcpus();
7a906f7f 1761 qapi_event_send_wakeup(&error_abort);
14058196 1762 }
99435906 1763 if (qemu_powerdown_requested()) {
013c2f15 1764 qemu_system_powerdown();
99435906
PB		 1765 }
1766 if (qemu_vmstop_requested(&r)) {
1767 vm_stop(r);
1768 }
1769 return false;
1770}
1771
43b96858
AL		 1772static void main_loop(void)
1773{
c9f711a5 1774 bool nonblocking;
99435906 1775 int last_io = 0;
8e1b90ec
JK		 1776#ifdef CONFIG_PROFILER
1777 int64_t ti;
1778#endif
99435906 1779 do {
a7d4207d 1780 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 1781#ifdef CONFIG_PROFILER
46481d39 1782 ti = profile_getclock();
89bfc105 1783#endif
c9f711a5 1784 last_io = main_loop_wait(nonblocking);
89bfc105 1785#ifdef CONFIG_PROFILER
46481d39 1786 dev_time += profile_getclock() - ti;
89bfc105 1787#endif
99435906 1788 } while (!main_loop_should_exit());
b4608c04
FB		 1789}
1790
9bd7e6d9
PB		 1791static void version(void)
1792{
f75ca1ae 1793 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1794}
1795
15f82208 1796static void help(int exitcode)
0824d6fc 1797{
a3adb7ad
ME		 1798 version();
1799 printf("usage: %s [options] [disk_image]\n\n"
1800 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1801 error_get_progname());
1802
77bd1119
ME		 1803#define QEMU_OPTIONS_GENERATE_HELP
1804#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1805
1806 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1807 "ctrl-alt-f toggle full screen\n"
1808 "ctrl-alt-n switch to virtual console 'n'\n"
1809 "ctrl-alt toggle mouse and keyboard grab\n"
1810 "\n"
a3adb7ad
ME		 1811 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1812
15f82208 1813 exit(exitcode);
0824d6fc
FB		 1814}
1815
cd6f1169
FB		 1816#define HAS_ARG 0x0001
1817
cd6f1169
FB		 1818typedef struct QEMUOption {
1819 const char *name;
1820 int flags;
1821 int index;
ad96090a 1822 uint32_t arch_mask;
cd6f1169
FB		 1823} QEMUOption;
1824
dbed7e40 1825static const QEMUOption qemu_options[] = {
ad96090a 1826 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 1827#define QEMU_OPTIONS_GENERATE_OPTIONS
1828#include "qemu-options-wrapper.h"
cd6f1169 1829 { NULL },
fc01f7e7 1830};
a369da5f
BS		 1831
1832static bool vga_available(void)
1833{
36b7f27d 1834 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 1835}
1836
1837static bool cirrus_vga_available(void)
1838{
36b7f27d
AJ		 1839 return object_class_by_name("cirrus-vga")
1840 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 1841}
1842
1843static bool vmware_vga_available(void)
1844{
36b7f27d 1845 return object_class_by_name("vmware-svga");
a369da5f
BS		 1846}
1847
879049a3
AJ		 1848static bool qxl_vga_available(void)
1849{
1850 return object_class_by_name("qxl-vga");
1851}
1852
af87bf29
MCA		 1853static bool tcx_vga_available(void)
1854{
1855 return object_class_by_name("SUNW,tcx");
1856}
1857
1858static bool cg3_vga_available(void)
1859{
1860 return object_class_by_name("cgthree");
1861}
1862
3893c124 1863static void select_vgahw (const char *p)
1864{
1865 const char *opts;
1866
d44229c5 1867 assert(vga_interface_type == VGA_NONE);
3893c124 1868 if (strstart(p, "std", &opts)) {
a369da5f
BS		 1869 if (vga_available()) {
1870 vga_interface_type = VGA_STD;
1871 } else {
1872 fprintf(stderr, "Error: standard VGA not available\n");
1873 exit(0);
1874 }
3893c124 1875 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 1876 if (cirrus_vga_available()) {
1877 vga_interface_type = VGA_CIRRUS;
1878 } else {
1879 fprintf(stderr, "Error: Cirrus VGA not available\n");
1880 exit(0);
1881 }
3893c124 1882 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 1883 if (vmware_vga_available()) {
1884 vga_interface_type = VGA_VMWARE;
1885 } else {
1886 fprintf(stderr, "Error: VMWare SVGA not available\n");
1887 exit(0);
1888 }
94909d9f 1889 } else if (strstart(p, "xenfb", &opts)) {
86176759 1890 vga_interface_type = VGA_XENFB;
a19cbfb3 1891 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 1892 if (qxl_vga_available()) {
1893 vga_interface_type = VGA_QXL;
1894 } else {
1895 fprintf(stderr, "Error: QXL VGA not available\n");
1896 exit(0);
1897 }
af87bf29
MCA		 1898 } else if (strstart(p, "tcx", &opts)) {
1899 if (tcx_vga_available()) {
1900 vga_interface_type = VGA_TCX;
1901 } else {
1902 fprintf(stderr, "Error: TCX framebuffer not available\n");
1903 exit(0);
1904 }
1905 } else if (strstart(p, "cg3", &opts)) {
1906 if (cg3_vga_available()) {
1907 vga_interface_type = VGA_CG3;
1908 } else {
1909 fprintf(stderr, "Error: CG3 framebuffer not available\n");
1910 exit(0);
1911 }
28b85ed8 1912 } else if (!strstart(p, "none", &opts)) {
3893c124 1913 invalid_vga:
1914 fprintf(stderr, "Unknown vga type: %s\n", p);
1915 exit(1);
1916 }
cb5a7aa8 1917 while (*opts) {
1918 const char *nextopt;
1919
1920 if (strstart(opts, ",retrace=", &nextopt)) {
1921 opts = nextopt;
1922 if (strstart(opts, "dumb", &nextopt))
1923 vga_retrace_method = VGA_RETRACE_DUMB;
1924 else if (strstart(opts, "precise", &nextopt))
1925 vga_retrace_method = VGA_RETRACE_PRECISE;
1926 else goto invalid_vga;
1927 } else goto invalid_vga;
1928 opts = nextopt;
1929 }
3893c124 1930}
1931
1472a95b
JS		 1932static DisplayType select_display(const char *p)
1933{
1934 const char *opts;
1935 DisplayType display = DT_DEFAULT;
1936
1937 if (strstart(p, "sdl", &opts)) {
1938#ifdef CONFIG_SDL
1939 display = DT_SDL;
1940 while (*opts) {
1941 const char *nextopt;
1942
1943 if (strstart(opts, ",frame=", &nextopt)) {
1944 opts = nextopt;
1945 if (strstart(opts, "on", &nextopt)) {
1946 no_frame = 0;
1947 } else if (strstart(opts, "off", &nextopt)) {
1948 no_frame = 1;
1949 } else {
05175535 1950 goto invalid_sdl_args;
1472a95b
JS		 1951 }
1952 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
1953 opts = nextopt;
1954 if (strstart(opts, "on", &nextopt)) {
1955 alt_grab = 1;
1956 } else if (strstart(opts, "off", &nextopt)) {
1957 alt_grab = 0;
1958 } else {
05175535 1959 goto invalid_sdl_args;
1472a95b
JS		 1960 }
1961 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
1962 opts = nextopt;
1963 if (strstart(opts, "on", &nextopt)) {
1964 ctrl_grab = 1;
1965 } else if (strstart(opts, "off", &nextopt)) {
1966 ctrl_grab = 0;
1967 } else {
05175535 1968 goto invalid_sdl_args;
1472a95b
JS		 1969 }
1970 } else if (strstart(opts, ",window_close=", &nextopt)) {
1971 opts = nextopt;
1972 if (strstart(opts, "on", &nextopt)) {
1973 no_quit = 0;
1974 } else if (strstart(opts, "off", &nextopt)) {
1975 no_quit = 1;
1976 } else {
05175535 1977 goto invalid_sdl_args;
1472a95b 1978 }
0b71a5d5
GH		 1979 } else if (strstart(opts, ",gl=", &nextopt)) {
1980 opts = nextopt;
1981 if (strstart(opts, "on", &nextopt)) {
1982 request_opengl = 1;
1983 } else if (strstart(opts, "off", &nextopt)) {
1984 request_opengl = 0;
1985 } else {
1986 goto invalid_sdl_args;
1987 }
1472a95b 1988 } else {
05175535
PM		 1989 invalid_sdl_args:
1990 fprintf(stderr, "Invalid SDL option string: %s\n", p);
1991 exit(1);
1472a95b
JS		 1992 }
1993 opts = nextopt;
1994 }
1995#else
1996 fprintf(stderr, "SDL support is disabled\n");
1997 exit(1);
1998#endif
3264ff12 1999 } else if (strstart(p, "vnc", &opts)) {
821601ea 2000#ifdef CONFIG_VNC
4db14629 2001 if (*opts == '=') {
4db14629
GH		 2002 if (vnc_parse_func(opts+1) == NULL) {
2003 exit(1);
3264ff12 2004 }
4db14629 2005 } else {
3264ff12
JS		 2006 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2007 exit(1);
2008 }
821601ea
JS		 2009#else
2010 fprintf(stderr, "VNC support is disabled\n");
2011 exit(1);
2012#endif
1472a95b
JS		 2013 } else if (strstart(p, "curses", &opts)) {
2014#ifdef CONFIG_CURSES
2015 display = DT_CURSES;
2016#else
2017 fprintf(stderr, "Curses support is disabled\n");
2018 exit(1);
15546425
AL		 2019#endif
2020 } else if (strstart(p, "gtk", &opts)) {
2021#ifdef CONFIG_GTK
2022 display = DT_GTK;
881249c7
JK		 2023 while (*opts) {
2024 const char *nextopt;
2025
2026 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2027 opts = nextopt;
2028 if (strstart(opts, "on", &nextopt)) {
2029 grab_on_hover = true;
2030 } else if (strstart(opts, "off", &nextopt)) {
2031 grab_on_hover = false;
2032 } else {
2033 goto invalid_gtk_args;
2034 }
97edf3bd
GH		 2035 } else if (strstart(opts, ",gl=", &nextopt)) {
2036 opts = nextopt;
2037 if (strstart(opts, "on", &nextopt)) {
2038 request_opengl = 1;
2039 } else if (strstart(opts, "off", &nextopt)) {
2040 request_opengl = 0;
2041 } else {
2042 goto invalid_gtk_args;
2043 }
881249c7
JK		 2044 } else {
2045 invalid_gtk_args:
2046 fprintf(stderr, "Invalid GTK option string: %s\n", p);
2047 exit(1);
2048 }
2049 opts = nextopt;
2050 }
15546425
AL		 2051#else
2052 fprintf(stderr, "GTK support is disabled\n");
2053 exit(1);
1472a95b 2054#endif
4171d32e
JS		 2055 } else if (strstart(p, "none", &opts)) {
2056 display = DT_NONE;
1472a95b 2057 } else {
1472a95b
JS		 2058 fprintf(stderr, "Unknown display type: %s\n", p);
2059 exit(1);
2060 }
2061
2062 return display;
2063}
2064
7d4c3d53
MA		 2065static int balloon_parse(const char *arg)
2066{
382f0743 2067 QemuOpts *opts;
7d4c3d53 2068
382f0743
GH		 2069 if (strcmp(arg, "none") == 0) {
2070 return 0;
2071 }
2072
2073 if (!strncmp(arg, "virtio", 6)) {
2074 if (arg[6] == ',') {
2075 /* have params -> parse them */
3329f07b 2076 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2077 if (!opts)
2078 return -1;
2079 } else {
2080 /* create empty opts */
87ea75d5
PC		 2081 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2082 &error_abort);
7d4c3d53 2083 }
f43e47db 2084 qemu_opt_set(opts, "driver", "virtio-balloon", &error_abort);
382f0743 2085 return 0;
7d4c3d53 2086 }
382f0743
GH		 2087
2088 return -1;
7d4c3d53 2089}
7d4c3d53 2090
5cea8590
PB		 2091char *qemu_find_file(int type, const char *name)
2092{
4524051c 2093 int i;
5cea8590
PB		 2094 const char *subdir;
2095 char *buf;
2096
31783203
PM		 2097 /* Try the name as a straight path first */
2098 if (access(name, R_OK) == 0) {
4524051c 2099 trace_load_file(name, name);
7267c094 2100 return g_strdup(name);
5cea8590 2101 }
4524051c 2102
5cea8590
PB		 2103 switch (type) {
2104 case QEMU_FILE_TYPE_BIOS:
2105 subdir = "";
2106 break;
2107 case QEMU_FILE_TYPE_KEYMAP:
2108 subdir = "keymaps/";
2109 break;
2110 default:
2111 abort();
2112 }
4524051c
GH		 2113
2114 for (i = 0; i < data_dir_idx; i++) {
2115 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2116 if (access(buf, R_OK) == 0) {
2117 trace_load_file(name, buf);
2118 return buf;
2119 }
7267c094 2120 g_free(buf);
5cea8590 2121 }
4524051c 2122 return NULL;
5cea8590
PB		 2123}
2124
ff952ba2
MA		 2125static int device_help_func(QemuOpts *opts, void *opaque)
2126{
2127 return qdev_device_help(opts);
2128}
2129
f31d07d1
GH		 2130static int device_init_func(QemuOpts *opts, void *opaque)
2131{
2132 DeviceState *dev;
2133
2134 dev = qdev_device_add(opts);
2135 if (!dev)
2136 return -1;
b09995ae 2137 object_unref(OBJECT(dev));
f31d07d1
GH		 2138 return 0;
2139}
2140
1a688d3b
GH		 2141static int chardev_init_func(QemuOpts *opts, void *opaque)
2142{
bd2d80b2 2143 Error *local_err = NULL;
1a688d3b 2144
bd2d80b2 2145 qemu_chr_new_from_opts(opts, NULL, &local_err);
84d18f06 2146 if (local_err) {
565f65d2 2147 error_report_err(local_err);
1a688d3b 2148 return -1;
bd2d80b2 2149 }
1a688d3b
GH		 2150 return 0;
2151}
2152
758e8e38 2153#ifdef CONFIG_VIRTFS
74db920c
GS		 2154static int fsdev_init_func(QemuOpts *opts, void *opaque)
2155{
2156 int ret;
2157 ret = qemu_fsdev_add(opts);
2158
2159 return ret;
2160}
2161#endif
2162
88589343
GH		 2163static int mon_init_func(QemuOpts *opts, void *opaque)
2164{
2165 CharDriverState *chr;
2166 const char *chardev;
2167 const char *mode;
2168 int flags;
2169
2170 mode = qemu_opt_get(opts, "mode");
2171 if (mode == NULL) {
2172 mode = "readline";
2173 }
2174 if (strcmp(mode, "readline") == 0) {
2175 flags = MONITOR_USE_READLINE;
2176 } else if (strcmp(mode, "control") == 0) {
2177 flags = MONITOR_USE_CONTROL;
2178 } else {
2179 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2180 exit(1);
2181 }
2182
39eaab9a
DB		 2183 if (qemu_opt_get_bool(opts, "pretty", 0))
2184 flags |= MONITOR_USE_PRETTY;
2185
88589343
GH		 2186 if (qemu_opt_get_bool(opts, "default", 0))
2187 flags |= MONITOR_IS_DEFAULT;
2188
2189 chardev = qemu_opt_get(opts, "chardev");
2190 chr = qemu_chr_find(chardev);
2191 if (chr == NULL) {
2192 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2193 exit(1);
2194 }
2195
456d6069 2196 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2197 monitor_init(chr, flags);
2198 return 0;
2199}
2200
4821cd4c 2201static void monitor_parse(const char *optarg, const char *mode, bool pretty)
88589343
GH		 2202{
2203 static int monitor_device_index = 0;
46ede58b 2204 Error *local_err = NULL;
88589343
GH		 2205 QemuOpts *opts;
2206 const char *p;
2207 char label[32];
2208 int def = 0;
2209
2210 if (strstart(optarg, "chardev:", &p)) {
2211 snprintf(label, sizeof(label), "%s", p);
2212 } else {
140e065d
JK		 2213 snprintf(label, sizeof(label), "compat_monitor%d",
2214 monitor_device_index);
2215 if (monitor_device_index == 0) {
88589343
GH		 2216 def = 1;
2217 }
2218 opts = qemu_chr_parse_compat(label, optarg);
2219 if (!opts) {
2220 fprintf(stderr, "parse error: %s\n", optarg);
2221 exit(1);
2222 }
2223 }
2224
46ede58b 2225 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &local_err);
88589343 2226 if (!opts) {
565f65d2 2227 error_report_err(local_err);
88589343
GH		 2228 exit(1);
2229 }
f43e47db
MA		 2230 qemu_opt_set(opts, "mode", mode, &error_abort);
2231 qemu_opt_set(opts, "chardev", label, &error_abort);
cccb7967 2232 qemu_opt_set_bool(opts, "pretty", pretty, &error_abort);
88589343 2233 if (def)
f43e47db 2234 qemu_opt_set(opts, "default", "on", &error_abort);
88589343
GH		 2235 monitor_device_index++;
2236}
2237
bd3c948d
GH		 2238struct device_config {
2239 enum {
aee1b935
GH		 2240 DEV_USB, /* -usbdevice */
2241 DEV_BT, /* -bt */
2242 DEV_SERIAL, /* -serial */
2243 DEV_PARALLEL, /* -parallel */
2244 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2245 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2246 DEV_GDB, /* -gdb, -s */
3ef669e1 2247 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2248 } type;
2249 const char *cmdline;
d9a5954d 2250 Location loc;
72cf2d4f 2251 QTAILQ_ENTRY(device_config) next;
bd3c948d 2252};
4fdcac0e
BS		 2253
2254static QTAILQ_HEAD(, device_config) device_configs =
2255 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2256
2257static void add_device_config(int type, const char *cmdline)
2258{
2259 struct device_config *conf;
2260
7267c094 2261 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2262 conf->type = type;
2263 conf->cmdline = cmdline;
d9a5954d 2264 loc_save(&conf->loc);
72cf2d4f 2265 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2266}
2267
2268static int foreach_device_config(int type, int (*func)(const char *cmdline))
2269{
2270 struct device_config *conf;
2271 int rc;
2272
72cf2d4f 2273 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2274 if (conf->type != type)
2275 continue;
d9a5954d 2276 loc_push_restore(&conf->loc);
bd3c948d 2277 rc = func(conf->cmdline);
d9a5954d 2278 loc_pop(&conf->loc);
28de2f88 2279 if (rc) {
bd3c948d 2280 return rc;
28de2f88 2281 }
bd3c948d
GH		 2282 }
2283 return 0;
2284}
2285
998bbd74
GH		 2286static int serial_parse(const char *devname)
2287{
2288 static int index = 0;
2289 char label[32];
2290
2291 if (strcmp(devname, "none") == 0)
2292 return 0;
2293 if (index == MAX_SERIAL_PORTS) {
2294 fprintf(stderr, "qemu: too many serial ports\n");
2295 exit(1);
2296 }
2297 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2298 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2299 if (!serial_hds[index]) {
52d06136
PM		 2300 fprintf(stderr, "qemu: could not connect serial device"
2301 " to character backend '%s'\n", devname);
998bbd74
GH		 2302 return -1;
2303 }
2304 index++;
2305 return 0;
2306}
2307
6a5e8b0e
GH		 2308static int parallel_parse(const char *devname)
2309{
2310 static int index = 0;
2311 char label[32];
2312
2313 if (strcmp(devname, "none") == 0)
2314 return 0;
2315 if (index == MAX_PARALLEL_PORTS) {
2316 fprintf(stderr, "qemu: too many parallel ports\n");
2317 exit(1);
2318 }
2319 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2320 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2321 if (!parallel_hds[index]) {
52d06136
PM		 2322 fprintf(stderr, "qemu: could not connect parallel device"
2323 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2324 return -1;
2325 }
2326 index++;
2327 return 0;
2328}
2329
aee1b935
GH		 2330static int virtcon_parse(const char *devname)
2331{
3329f07b 2332 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2333 static int index = 0;
2334 char label[32];
392ecf54 2335 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2336
2337 if (strcmp(devname, "none") == 0)
2338 return 0;
2339 if (index == MAX_VIRTIO_CONSOLES) {
2340 fprintf(stderr, "qemu: too many virtio consoles\n");
2341 exit(1);
2342 }
392ecf54 2343
87ea75d5 2344 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
e87f7fc6 2345 if (arch_type == QEMU_ARCH_S390X) {
f43e47db 2346 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390", &error_abort);
e87f7fc6 2347 } else {
f43e47db 2348 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci", &error_abort);
4d8b3c63 2349 }
392ecf54 2350
87ea75d5 2351 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
f43e47db 2352 qemu_opt_set(dev_opts, "driver", "virtconsole", &error_abort);
392ecf54 2353
aee1b935 2354 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2355 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2356 if (!virtcon_hds[index]) {
52d06136
PM		 2357 fprintf(stderr, "qemu: could not connect virtio console"
2358 " to character backend '%s'\n", devname);
aee1b935
GH		 2359 return -1;
2360 }
f43e47db 2361 qemu_opt_set(dev_opts, "chardev", label, &error_abort);
392ecf54 2362
aee1b935
GH		 2363 index++;
2364 return 0;
2365}
2366
3ef669e1
AG		 2367static int sclp_parse(const char *devname)
2368{
2369 QemuOptsList *device = qemu_find_opts("device");
2370 static int index = 0;
2371 char label[32];
2372 QemuOpts *dev_opts;
2373
2374 if (strcmp(devname, "none") == 0) {
2375 return 0;
2376 }
2377 if (index == MAX_SCLP_CONSOLES) {
2378 fprintf(stderr, "qemu: too many sclp consoles\n");
2379 exit(1);
2380 }
2381
2382 assert(arch_type == QEMU_ARCH_S390X);
2383
2384 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
f43e47db 2385 qemu_opt_set(dev_opts, "driver", "sclpconsole", &error_abort);
3ef669e1
AG		 2386
2387 snprintf(label, sizeof(label), "sclpcon%d", index);
2388 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2389 if (!sclp_hds[index]) {
2390 fprintf(stderr, "qemu: could not connect sclp console"
2391 " to character backend '%s'\n", devname);
2392 return -1;
2393 }
f43e47db 2394 qemu_opt_set(dev_opts, "chardev", label, &error_abort);
3ef669e1
AG		 2395
2396 index++;
2397 return 0;
2398}
2399
c9f398e5 2400static int debugcon_parse(const char *devname)
4d8b3c63 2401{
c9f398e5
PA		 2402 QemuOpts *opts;
2403
27143a44 2404 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2405 exit(1);
2406 }
8be7e7e4 2407 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2408 if (!opts) {
2409 fprintf(stderr, "qemu: already have a debugcon device\n");
2410 exit(1);
2411 }
f43e47db
MA		 2412 qemu_opt_set(opts, "driver", "isa-debugcon", &error_abort);
2413 qemu_opt_set(opts, "chardev", "debugcon", &error_abort);
c9f398e5
PA		 2414 return 0;
2415}
2416
2709f263
LE		 2417static gint machine_class_cmp(gconstpointer a, gconstpointer b)
2418{
2419 const MachineClass *mc1 = a, *mc2 = b;
2420 int res;
2421
2422 if (mc1->family == NULL) {
2423 if (mc2->family == NULL) {
2424 /* Compare standalone machine types against each other; they sort
2425 * in increasing order.
2426 */
2427 return strcmp(object_class_get_name(OBJECT_CLASS(mc1)),
2428 object_class_get_name(OBJECT_CLASS(mc2)));
2429 }
2430
2431 /* Standalone machine types sort after families. */
2432 return 1;
2433 }
2434
2435 if (mc2->family == NULL) {
2436 /* Families sort before standalone machine types. */
2437 return -1;
2438 }
2439
2440 /* Families sort between each other alphabetically increasingly. */
2441 res = strcmp(mc1->family, mc2->family);
2442 if (res != 0) {
2443 return res;
2444 }
2445
2446 /* Within the same family, machine types sort in decreasing order. */
2447 return strcmp(object_class_get_name(OBJECT_CLASS(mc2)),
2448 object_class_get_name(OBJECT_CLASS(mc1)));
2449}
2450
2451 static MachineClass *machine_parse(const char *name)
9052ea6b 2452{
0056ae24 2453 MachineClass *mc = NULL;
261747f1 2454 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
9052ea6b
JK		 2455
2456 if (name) {
0056ae24 2457 mc = find_machine(name);
9052ea6b 2458 }
0056ae24 2459 if (mc) {
02f292d9 2460 g_slist_free(machines);
0056ae24 2461 return mc;
9052ea6b 2462 }
025172d5
MR		 2463 if (name && !is_help_option(name)) {
2464 error_report("Unsupported machine type");
2465 error_printf("Use -machine help to list supported machines!\n");
2466 } else {
2467 printf("Supported machines are:\n");
2709f263 2468 machines = g_slist_sort(machines, machine_class_cmp);
025172d5
MR		 2469 for (el = machines; el; el = el->next) {
2470 MachineClass *mc = el->data;
958db90c
MA		 2471 if (mc->alias) {
2472 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
025172d5 2473 }
958db90c
MA		 2474 printf("%-20s %s%s\n", mc->name, mc->desc,
2475 mc->is_default ? " (default)" : "");
9052ea6b 2476 }
9052ea6b 2477 }
261747f1
MA		 2478
2479 g_slist_free(machines);
c8057f95 2480 exit(!name || !is_help_option(name));
9052ea6b
JK		 2481}
2482
fd42deeb
GH		 2483void qemu_add_exit_notifier(Notifier *notify)
2484{
2485 notifier_list_add(&exit_notifiers, notify);
2486}
2487
2488void qemu_remove_exit_notifier(Notifier *notify)
2489{
31552529 2490 notifier_remove(notify);
fd42deeb
GH		 2491}
2492
2493static void qemu_run_exit_notifiers(void)
2494{
9e8dd451 2495 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2496}
2497
4cab946a
GN		 2498void qemu_add_machine_init_done_notifier(Notifier *notify)
2499{
2500 notifier_list_add(&machine_init_done_notifiers, notify);
2501}
2502
2503static void qemu_run_machine_init_done_notifiers(void)
2504{
9e8dd451 2505 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2506}
2507
6530a97b
AL		 2508static const QEMUOption *lookup_opt(int argc, char **argv,
2509 const char **poptarg, int *poptind)
2510{
2511 const QEMUOption *popt;
2512 int optind = *poptind;
2513 char *r = argv[optind];
2514 const char *optarg;
2515
0f0bc3f1 2516 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2517 optind++;
2518 /* Treat --foo the same as -foo. */
2519 if (r[1] == '-')
2520 r++;
2521 popt = qemu_options;
2522 for(;;) {
2523 if (!popt->name) {
0f0bc3f1 2524 error_report("invalid option");
6530a97b
AL		 2525 exit(1);
2526 }
2527 if (!strcmp(popt->name, r + 1))
2528 break;
2529 popt++;
2530 }
2531 if (popt->flags & HAS_ARG) {
2532 if (optind >= argc) {
0f0bc3f1 2533 error_report("requires an argument");
6530a97b
AL		 2534 exit(1);
2535 }
2536 optarg = argv[optind++];
0f0bc3f1 2537 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2538 } else {
2539 optarg = NULL;
2540 }
2541
2542 *poptarg = optarg;
2543 *poptind = optind;
2544
2545 return popt;
2546}
2547
0750112a
AL		 2548static gpointer malloc_and_trace(gsize n_bytes)
2549{
2550 void *ptr = malloc(n_bytes);
a74cd8cc 2551 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2552 return ptr;
2553}
2554
2555static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2556{
2557 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2558 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2559 return ptr;
2560}
2561
2562static void free_and_trace(gpointer mem)
2563{
a74cd8cc 2564 trace_g_free(mem);
0750112a
AL		 2565 free(mem);
2566}
2567
d2659e27
AF		 2568static int machine_set_property(const char *name, const char *value,
2569 void *opaque)
68d98d3e
AL		 2570{
2571 Object *obj = OBJECT(opaque);
68d98d3e 2572 Error *local_err = NULL;
b0ddb8bf 2573 char *c, *qom_name;
68d98d3e 2574
d2659e27 2575 if (strcmp(name, "type") == 0) {
68d98d3e
AL		 2576 return 0;
2577 }
2578
b0ddb8bf
MA		 2579 qom_name = g_strdup(name);
2580 c = qom_name;
2581 while (*c++) {
2582 if (*c == '_') {
2583 *c = '-';
2584 }
2585 }
2586
2e16898a 2587 object_property_parse(obj, value, qom_name, &local_err);
b0ddb8bf 2588 g_free(qom_name);
68d98d3e
AL		 2589
2590 if (local_err) {
a720a390 2591 error_report_err(local_err);
68d98d3e
AL		 2592 return -1;
2593 }
2594
2595 return 0;
2596}
2597
2598static int object_create(QemuOpts *opts, void *opaque)
2599{
c4090f8e
PB		 2600 Error *err = NULL;
2601 char *type = NULL;
2602 char *id = NULL;
2603 void *dummy = NULL;
2604 OptsVisitor *ov;
2605 QDict *pdict;
68d98d3e 2606
c4090f8e
PB		 2607 ov = opts_visitor_new(opts);
2608 pdict = qemu_opts_to_qdict(opts, NULL);
68d98d3e 2609
c4090f8e
PB		 2610 visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err);
2611 if (err) {
2612 goto out;
68d98d3e
AL		 2613 }
2614
c4090f8e
PB		 2615 qdict_del(pdict, "qom-type");
2616 visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
2617 if (err) {
2618 goto out;
68d98d3e
AL		 2619 }
2620
c4090f8e
PB		 2621 qdict_del(pdict, "id");
2622 visit_type_str(opts_get_visitor(ov), &id, "id", &err);
2623 if (err) {
269e09f3
IM		 2624 goto out;
2625 }
2626
c4090f8e
PB		 2627 object_add(type, id, pdict, opts_get_visitor(ov), &err);
2628 if (err) {
269e09f3
IM		 2629 goto out;
2630 }
c4090f8e
PB		 2631 visit_end_struct(opts_get_visitor(ov), &err);
2632 if (err) {
2633 qmp_object_del(id, NULL);
2634 }
2635
269e09f3 2636out:
c4090f8e
PB		 2637 opts_visitor_cleanup(ov);
2638
2639 QDECREF(pdict);
2640 g_free(id);
2641 g_free(type);
2642 g_free(dummy);
2643 if (err) {
a720a390 2644 error_report_err(err);
90e9cf28
IM		 2645 return -1;
2646 }
68d98d3e
AL		 2647 return 0;
2648}
2649
3b9985e9
MA		 2650static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size)
2651{
2652 uint64_t sz;
2653 const char *mem_str;
2654 const char *maxmem_str, *slots_str;
2655 const ram_addr_t default_ram_size = (ram_addr_t)DEFAULT_RAM_SIZE *
2656 1024 * 1024;
2657 QemuOpts *opts = qemu_find_opts_singleton("memory");
2658
2659 sz = 0;
2660 mem_str = qemu_opt_get(opts, "size");
2661 if (mem_str) {
2662 if (!*mem_str) {
2663 error_report("missing 'size' option value");
2664 exit(EXIT_FAILURE);
2665 }
2666
2667 sz = qemu_opt_get_size(opts, "size", ram_size);
2668
2669 /* Fix up legacy suffix-less format */
2670 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
2671 uint64_t overflow_check = sz;
2672
2673 sz <<= 20;
2674 if ((sz >> 20) != overflow_check) {
2675 error_report("too large 'size' option value");
2676 exit(EXIT_FAILURE);
2677 }
2678 }
2679 }
2680
2681 /* backward compatibility behaviour for case "-m 0" */
2682 if (sz == 0) {
2683 sz = default_ram_size;
2684 }
2685
2686 sz = QEMU_ALIGN_UP(sz, 8192);
2687 ram_size = sz;
2688 if (ram_size != sz) {
2689 error_report("ram size too large");
2690 exit(EXIT_FAILURE);
2691 }
2692
2693 /* store value for the future use */
39101f25 2694 qemu_opt_set_number(opts, "size", ram_size, &error_abort);
3b9985e9
MA		 2695 *maxram_size = ram_size;
2696
2697 maxmem_str = qemu_opt_get(opts, "maxmem");
2698 slots_str = qemu_opt_get(opts, "slots");
2699 if (maxmem_str && slots_str) {
2700 uint64_t slots;
2701
2702 sz = qemu_opt_get_size(opts, "maxmem", 0);
214224ad 2703 slots = qemu_opt_get_number(opts, "slots", 0);
3b9985e9 2704 if (sz < ram_size) {
214224ad
PK		 2705 error_report("invalid value of -m option maxmem: "
2706 "maximum memory size (0x%" PRIx64 ") must be at least "
2707 "the initial memory size (0x" RAM_ADDR_FMT ")",
2708 sz, ram_size);
3b9985e9 2709 exit(EXIT_FAILURE);
214224ad
PK		 2710 } else if (sz > ram_size) {
2711 if (!slots) {
2712 error_report("invalid value of -m option: maxmem was "
2713 "specified, but no hotplug slots were specified");
2714 exit(EXIT_FAILURE);
2715 }
2716 } else if (slots) {
2717 error_report("invalid value of -m option maxmem: "
2718 "memory slots were specified but maximum memory size "
2719 "(0x%" PRIx64 ") is equal to the initial memory size "
2720 "(0x" RAM_ADDR_FMT ")", sz, ram_size);
3b9985e9
MA		 2721 exit(EXIT_FAILURE);
2722 }
2723
3b9985e9
MA		 2724 *maxram_size = sz;
2725 *ram_slots = slots;
2726 } else if ((!maxmem_str && slots_str) ||
2727 (maxmem_str && !slots_str)) {
2728 error_report("invalid -m option value: missing "
2729 "'%s' option", slots_str ? "maxmem" : "slots");
2730 exit(EXIT_FAILURE);
2731 }
2732}
2733
902b3d5c 2734int main(int argc, char **argv, char **envp)
0824d6fc 2735{
e4bcb14c 2736 int i;
da1fcfda 2737 int snapshot, linux_boot;
7f7f9873 2738 const char *initrd_filename;
a20dd508 2739 const char *kernel_filename, *kernel_cmdline;
f05f47bb
GA		 2740 const char *boot_order = NULL;
2741 const char *boot_once = NULL;
3023f332 2742 DisplayState *ds;
9f227bc3 2743 int cyls, heads, secs, translation;
1ad9580b 2744 QemuOpts *hda_opts = NULL, *opts, *machine_opts, *icount_opts = NULL;
03b0ba70 2745 QemuOptsList *olist;
cd6f1169 2746 int optind;
6530a97b 2747 const char *optarg;
d63d307f 2748 const char *loadvm = NULL;
0056ae24 2749 MachineClass *machine_class;
94fc95cd 2750 const char *cpu_model;
d44229c5 2751 const char *vga_model = NULL;
d4fce24f
PB		 2752 const char *qtest_chrdev = NULL;
2753 const char *qtest_log = NULL;
93815bc2 2754 const char *pid_file = NULL;
5bb7910a 2755 const char *incoming = NULL;
821601ea 2756#ifdef CONFIG_VNC
993fbfdb 2757 int show_vnc_port = 0;
821601ea 2758#endif
3ed2d9ee 2759 bool defconfig = true;
f29a5614 2760 bool userconfig = true;
c235d738
MF		 2761 const char *log_mask = NULL;
2762 const char *log_file = NULL;
0750112a
AL		 2763 GMemVTable mem_trace = {
2764 .malloc = malloc_and_trace,
2765 .realloc = realloc_and_trace,
2766 .free = free_and_trace,
2767 };
23d15e86 2768 const char *trace_events = NULL;
e4858974 2769 const char *trace_file = NULL;
3b9985e9 2770 ram_addr_t maxram_size;
c270fb9e 2771 uint64_t ram_slots = 0;
abfd9ce3 2772 FILE *vmstate_dump_file = NULL;
2f78e491 2773 Error *main_loop_err = NULL;
0b5538c3 2774
576a94d8
PB		 2775 qemu_init_cpu_loop();
2776 qemu_mutex_lock_iothread();
2777
fd42deeb 2778 atexit(qemu_run_exit_notifiers);
65abca0a 2779 error_set_progname(argv[0]);
10f5bff6 2780 qemu_init_exec_dir(argv[0]);
65abca0a 2781
0750112a
AL		 2782 g_mem_set_vtable(&mem_trace);
2783
1b71f7c1
AF		 2784 module_call_init(MODULE_INIT_QOM);
2785
4d454574 2786 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 2787 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2788 qemu_add_drive_opts(&qemu_common_drive_opts);
2789 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 2790 qemu_add_opts(&qemu_chardev_opts);
2791 qemu_add_opts(&qemu_device_opts);
2792 qemu_add_opts(&qemu_netdev_opts);
2793 qemu_add_opts(&qemu_net_opts);
2794 qemu_add_opts(&qemu_rtc_opts);
2795 qemu_add_opts(&qemu_global_opts);
2796 qemu_add_opts(&qemu_mon_opts);
2797 qemu_add_opts(&qemu_trace_opts);
2798 qemu_add_opts(&qemu_option_rom_opts);
2799 qemu_add_opts(&qemu_machine_opts);
6e1d3c1c 2800 qemu_add_opts(&qemu_mem_opts);
12b7f57e 2801 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2802 qemu_add_opts(&qemu_boot_opts);
2803 qemu_add_opts(&qemu_sandbox_opts);
2804 qemu_add_opts(&qemu_add_fd_opts);
2805 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2806 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2807 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 2808 qemu_add_opts(&qemu_msg_opts);
5d12f961 2809 qemu_add_opts(&qemu_name_opts);
0042109a 2810 qemu_add_opts(&qemu_numa_opts);
1ad9580b 2811 qemu_add_opts(&qemu_icount_opts);
a38bb079 2812 qemu_add_opts(&qemu_semihosting_config_opts);
4d454574 2813
5db9d4d1
LC		 2814 runstate_init();
2815
884f17c2 2816 rtc_clock = QEMU_CLOCK_HOST;
6875204c 2817
72cf2d4f 2818 QLIST_INIT (&vm_change_state_head);
fe98ac14 2819 os_setup_early_signal_handling();
be995c27 2820
f80f9ec9 2821 module_call_init(MODULE_INIT_MACHINE);
0056ae24 2822 machine_class = find_default_machine();
94fc95cd 2823 cpu_model = NULL;
33e3963e 2824 snapshot = 0;
9f227bc3 2825 cyls = heads = secs = 0;
2826 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2827
7c9d8e07 2828 nb_nics = 0;
3b46e624 2829
142c6b1a
PL		 2830 bdrv_init_with_whitelist();
2831
2c02d1ad 2832 autostart = 1;
41bd639b 2833
292444cb
AL		 2834 /* first pass of option parsing */
2835 optind = 1;
2836 while (optind < argc) {
2837 if (argv[optind][0] != '-') {
2838 /* disk image */
28e68d68 2839 optind++;
292444cb
AL		 2840 } else {
2841 const QEMUOption *popt;
2842
2843 popt = lookup_opt(argc, argv, &optarg, &optind);
2844 switch (popt->index) {
2845 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2846 defconfig = false;
292444cb 2847 break;
f29a5614
EH		 2848 case QEMU_OPTION_nouserconfig:
2849 userconfig = false;
2850 break;
292444cb
AL		 2851 }
2852 }
2853 }
2854
2855 if (defconfig) {
dcfb0939 2856 int ret;
f29a5614 2857 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2858 if (ret < 0) {
dcfb0939 2859 exit(1);
292444cb
AL		 2860 }
2861 }
2862
2863 /* second pass of option parsing */
cd6f1169 2864 optind = 1;
0824d6fc 2865 for(;;) {
cd6f1169 2866 if (optind >= argc)
0824d6fc 2867 break;
6530a97b 2868 if (argv[optind][0] != '-') {
99efa84d 2869 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2870 } else {
2871 const QEMUOption *popt;
2872
6530a97b 2873 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2874 if (!(popt->arch_mask & arch_type)) {
2875 printf("Option %s not supported for this target\n", popt->name);
2876 exit(1);
2877 }
cd6f1169 2878 switch(popt->index) {
e43d594e
JK		 2879 case QEMU_OPTION_no_kvm_irqchip: {
2880 olist = qemu_find_opts("machine");
2881 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2882 break;
2883 }
94fc95cd
JM		 2884 case QEMU_OPTION_cpu:
2885 /* hw initialization will check this */
ecf40bea 2886 cpu_model = optarg;
94fc95cd 2887 break;
cd6f1169 2888 case QEMU_OPTION_hda:
9f227bc3 2889 {
2890 char buf[256];
2891 if (cyls == 0)
2892 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2893 else
2894 snprintf(buf, sizeof(buf),
2895 "%s,cyls=%d,heads=%d,secs=%d%s",
2896 HD_OPTS , cyls, heads, secs,
2897 translation == BIOS_ATA_TRANSLATION_LBA ?
2898 ",trans=lba" :
2899 translation == BIOS_ATA_TRANSLATION_NONE ?
2900 ",trans=none" : "");
2901 drive_add(IF_DEFAULT, 0, optarg, buf);
2902 break;
2903 }
cd6f1169 2904 case QEMU_OPTION_hdb:
cc1daa40
FB		 2905 case QEMU_OPTION_hdc:
2906 case QEMU_OPTION_hdd:
2292ddae
MA		 2907 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2908 HD_OPTS);
fc01f7e7 2909 break;
e4bcb14c 2910 case QEMU_OPTION_drive:
e2982c3a
MT		 2911 if (drive_def(optarg) == NULL) {
2912 exit(1);
2913 }
99efa84d 2914 break;
d058fe03
GH		 2915 case QEMU_OPTION_set:
2916 if (qemu_set_option(optarg) != 0)
2917 exit(1);
99efa84d 2918 break;
d0fef6fb
GH		 2919 case QEMU_OPTION_global:
2920 if (qemu_global_option(optarg) != 0)
2921 exit(1);
99efa84d 2922 break;
3e3d5815 2923 case QEMU_OPTION_mtdblock:
2292ddae 2924 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2925 break;
a1bb27b1 2926 case QEMU_OPTION_sd:
80f4d9fc 2927 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 2928 break;
86f55663 2929 case QEMU_OPTION_pflash:
2292ddae 2930 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2931 break;
cd6f1169 2932 case QEMU_OPTION_snapshot:
33e3963e
FB		 2933 snapshot = 1;
2934 break;
cd6f1169 2935 case QEMU_OPTION_hdachs:
330d0414 2936 {
330d0414
FB		 2937 const char *p;
2938 p = optarg;
2939 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2940 if (cyls < 1 || cyls > 16383)
2941 goto chs_fail;
330d0414
FB		 2942 if (*p != ',')
2943 goto chs_fail;
2944 p++;
2945 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2946 if (heads < 1 || heads > 16)
2947 goto chs_fail;
330d0414
FB		 2948 if (*p != ',')
2949 goto chs_fail;
2950 p++;
2951 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2952 if (secs < 1 || secs > 63)
2953 goto chs_fail;
2954 if (*p == ',') {
2955 p++;
f31c41ff
PB		 2956 if (!strcmp(p, "large")) {
2957 translation = BIOS_ATA_TRANSLATION_LARGE;
2958 } else if (!strcmp(p, "rechs")) {
2959 translation = BIOS_ATA_TRANSLATION_RECHS;
2960 } else if (!strcmp(p, "none")) {
46d4767d 2961 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 2962 } else if (!strcmp(p, "lba")) {
46d4767d 2963 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 2964 } else if (!strcmp(p, "auto")) {
46d4767d 2965 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 2966 } else {
46d4767d 2967 goto chs_fail;
f31c41ff 2968 }
46d4767d 2969 } else if (*p != '\0') {
c4b1fcc0 2970 chs_fail:
46d4767d
FB		 2971 fprintf(stderr, "qemu: invalid physical CHS format\n");
2972 exit(1);
c4b1fcc0 2973 }
99efa84d 2974 if (hda_opts != NULL) {
a8b18f8f
MA		 2975 qemu_opt_set_number(hda_opts, "cyls", cyls,
2976 &error_abort);
2977 qemu_opt_set_number(hda_opts, "heads", heads,
2978 &error_abort);
2979 qemu_opt_set_number(hda_opts, "secs", secs,
2980 &error_abort);
f31c41ff 2981 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
f43e47db
MA		 2982 qemu_opt_set(hda_opts, "trans", "large",
2983 &error_abort);
f31c41ff 2984 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
f43e47db
MA		 2985 qemu_opt_set(hda_opts, "trans", "rechs",
2986 &error_abort);
f31c41ff 2987 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
f43e47db
MA		 2988 qemu_opt_set(hda_opts, "trans", "lba",
2989 &error_abort);
f31c41ff 2990 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
f43e47db
MA		 2991 qemu_opt_set(hda_opts, "trans", "none",
2992 &error_abort);
f31c41ff 2993 }
9dfd7c7a 2994 }
330d0414
FB		 2995 }
2996 break;
268a362c 2997 case QEMU_OPTION_numa:
0042109a
WG		 2998 opts = qemu_opts_parse(qemu_find_opts("numa"), optarg, 1);
2999 if (!opts) {
3000 exit(1);
3001 }
268a362c 3002 break;
1472a95b
JS		 3003 case QEMU_OPTION_display:
3004 display_type = select_display(optarg);
3005 break;
cd6f1169 3006 case QEMU_OPTION_nographic:
993fbfdb 3007 display_type = DT_NOGRAPHIC;
a20dd508 3008 break;
4d3b6f6e 3009 case QEMU_OPTION_curses:
47b05369 3010#ifdef CONFIG_CURSES
993fbfdb 3011 display_type = DT_CURSES;
47b05369
JS		 3012#else
3013 fprintf(stderr, "Curses support is disabled\n");
3014 exit(1);
4d3b6f6e 3015#endif
47b05369 3016 break;
a171fe39 3017 case QEMU_OPTION_portrait:
9312805d
VK		 3018 graphic_rotate = 90;
3019 break;
3020 case QEMU_OPTION_rotate:
3021 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3022 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3023 graphic_rotate != 180 && graphic_rotate != 270) {
3024 fprintf(stderr,
3025 "qemu: only 90, 180, 270 deg rotation is available\n");
3026 exit(1);
3027 }
a171fe39 3028 break;
cd6f1169 3029 case QEMU_OPTION_kernel:
79087c78
MA		 3030 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg,
3031 &error_abort);
a0abe474
PM		 3032 break;
3033 case QEMU_OPTION_initrd:
79087c78
MA		 3034 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg,
3035 &error_abort);
a20dd508 3036 break;
cd6f1169 3037 case QEMU_OPTION_append:
79087c78
MA		 3038 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg,
3039 &error_abort);
313aa567 3040 break;
412beee6 3041 case QEMU_OPTION_dtb:
79087c78
MA		 3042 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg,
3043 &error_abort);
412beee6 3044 break;
cd6f1169 3045 case QEMU_OPTION_cdrom:
2292ddae 3046 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3047 break;
cd6f1169 3048 case QEMU_OPTION_boot:
8281abd5
MA		 3049 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3050 if (!opts) {
3051 exit(1);
36b486bb
FB		 3052 }
3053 break;
cd6f1169 3054 case QEMU_OPTION_fda:
cd6f1169 3055 case QEMU_OPTION_fdb:
2292ddae
MA		 3056 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3057 optarg, FD_OPTS);
c45886db 3058 break;
52ca8d6a
FB		 3059 case QEMU_OPTION_no_fd_bootchk:
3060 fd_bootchk = 0;
3061 break;
a1ea458f 3062 case QEMU_OPTION_netdev:
3329f07b 3063 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3064 exit(1);
3065 }
3066 break;
7c9d8e07 3067 case QEMU_OPTION_net:
3329f07b 3068 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3069 exit(1);
3070 }
702c651c 3071 break;
f9dadc98
RS		 3072#ifdef CONFIG_LIBISCSI
3073 case QEMU_OPTION_iscsi:
3074 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3075 if (!opts) {
3076 exit(1);
3077 }
3078 break;
3079#endif
c7f74643
FB		 3080#ifdef CONFIG_SLIRP
3081 case QEMU_OPTION_tftp:
ad196a9d 3082 legacy_tftp_prefix = optarg;
9bf05444 3083 break;
47d5d01a 3084 case QEMU_OPTION_bootp:
ad196a9d 3085 legacy_bootp_filename = optarg;
47d5d01a 3086 break;
9bf05444 3087 case QEMU_OPTION_redir:
0752706d
MA		 3088 if (net_slirp_redir(optarg) < 0)
3089 exit(1);
9bf05444 3090 break;
c7f74643 3091#endif
dc72ac14 3092 case QEMU_OPTION_bt:
bd3c948d 3093 add_device_config(DEV_BT, optarg);
dc72ac14 3094 break;
1d14ffa9
FB		 3095 case QEMU_OPTION_audio_help:
3096 AUD_help ();
3097 exit (0);
3098 break;
3099 case QEMU_OPTION_soundhw:
3100 select_soundhw (optarg);
3101 break;
cd6f1169 3102 case QEMU_OPTION_h:
15f82208 3103 help(0);
cd6f1169 3104 break;
9bd7e6d9
PB		 3105 case QEMU_OPTION_version:
3106 version();
3107 exit(0);
3108 break;
3b9985e9 3109 case QEMU_OPTION_m:
6e1d3c1c
IM		 3110 opts = qemu_opts_parse(qemu_find_opts("memory"),
3111 optarg, 1);
3112 if (!opts) {
3113 exit(EXIT_FAILURE);
3114 }
cd6f1169 3115 break;
d1a0cf73
SB		 3116#ifdef CONFIG_TPM
3117 case QEMU_OPTION_tpmdev:
3118 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3119 exit(1);
3120 }
3121 break;
3122#endif
c902760f
MT		 3123 case QEMU_OPTION_mempath:
3124 mem_path = optarg;
3125 break;
c902760f
MT		 3126 case QEMU_OPTION_mem_prealloc:
3127 mem_prealloc = 1;
3128 break;
cd6f1169 3129 case QEMU_OPTION_d:
c235d738
MF		 3130 log_mask = optarg;
3131 break;
3132 case QEMU_OPTION_D:
3133 log_file = optarg;
cd6f1169 3134 break;
cd6f1169 3135 case QEMU_OPTION_s:
ef0c4a0d 3136 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3137 break;
59030a8c 3138 case QEMU_OPTION_gdb:
ef0c4a0d 3139 add_device_config(DEV_GDB, optarg);
cd6f1169 3140 break;
cd6f1169 3141 case QEMU_OPTION_L:
4524051c
GH		 3142 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3143 data_dir[data_dir_idx++] = optarg;
3144 }
cd6f1169 3145 break;
1192dad8 3146 case QEMU_OPTION_bios:
79087c78
MA		 3147 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg,
3148 &error_abort);
1192dad8 3149 break;
1b530a6d
AJ		 3150 case QEMU_OPTION_singlestep:
3151 singlestep = 1;
3152 break;
cd6f1169 3153 case QEMU_OPTION_S:
3c07f8e8 3154 autostart = 0;
cd6f1169 3155 break;
99efa84d
MA		 3156 case QEMU_OPTION_k:
3157 keyboard_layout = optarg;
3158 break;
ee22c2f7
FB		 3159 case QEMU_OPTION_localtime:
3160 rtc_utc = 0;
3161 break;
3893c124 3162 case QEMU_OPTION_vga:
a369da5f 3163 vga_model = optarg;
7f1b17f2 3164 default_vga = 0;
1bfe856e 3165 break;
e9b137c2
FB		 3166 case QEMU_OPTION_g:
3167 {
3168 const char *p;
3169 int w, h, depth;
3170 p = optarg;
3171 w = strtol(p, (char **)&p, 10);
3172 if (w <= 0) {
3173 graphic_error:
3174 fprintf(stderr, "qemu: invalid resolution or depth\n");
3175 exit(1);
3176 }
3177 if (*p != 'x')
3178 goto graphic_error;
3179 p++;
3180 h = strtol(p, (char **)&p, 10);
3181 if (h <= 0)
3182 goto graphic_error;
3183 if (*p == 'x') {
3184 p++;
3185 depth = strtol(p, (char **)&p, 10);
5fafdf24 3186 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3187 depth != 24 && depth != 32)
3188 goto graphic_error;
3189 } else if (*p == '\0') {
3190 depth = graphic_depth;
3191 } else {
3192 goto graphic_error;
3193 }
3b46e624 3194
e9b137c2
FB		 3195 graphic_width = w;
3196 graphic_height = h;
3197 graphic_depth = depth;
3198 }
3199 break;
20d8a3ed
TS		 3200 case QEMU_OPTION_echr:
3201 {
3202 char *r;
3203 term_escape_char = strtol(optarg, &r, 0);
3204 if (r == optarg)
3205 printf("Bad argument to echr\n");
3206 break;
3207 }
82c643ff 3208 case QEMU_OPTION_monitor:
6ca5582d 3209 default_monitor = 0;
70e098af 3210 if (strncmp(optarg, "none", 4)) {
4821cd4c 3211 monitor_parse(optarg, "readline", false);
70e098af 3212 }
6ca5582d
GH		 3213 break;
3214 case QEMU_OPTION_qmp:
4821cd4c
HR		 3215 monitor_parse(optarg, "control", false);
3216 default_monitor = 0;
3217 break;
3218 case QEMU_OPTION_qmp_pretty:
3219 monitor_parse(optarg, "control", true);
2d114dc1 3220 default_monitor = 0;
82c643ff 3221 break;
22a0e04b 3222 case QEMU_OPTION_mon:
3329f07b 3223 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3224 if (!opts) {
22a0e04b
GH		 3225 exit(1);
3226 }
2d114dc1 3227 default_monitor = 0;
22a0e04b 3228 break;
191bc01b 3229 case QEMU_OPTION_chardev:
3329f07b 3230 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3231 if (!opts) {
191bc01b
GH		 3232 exit(1);
3233 }
191bc01b 3234 break;
74db920c 3235 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3236 olist = qemu_find_opts("fsdev");
3237 if (!olist) {
3238 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3239 exit(1);
3240 }
3241 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3242 if (!opts) {
74db920c
GS		 3243 exit(1);
3244 }
3245 break;
3d54abc7 3246 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3247 QemuOpts *fsdev;
3248 QemuOpts *device;
84a87cc4 3249 const char *writeout, *sock_fd, *socket;
3d54abc7 3250
03b0ba70
GH		 3251 olist = qemu_find_opts("virtfs");
3252 if (!olist) {
3253 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3254 exit(1);
3255 }
3256 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3257 if (!opts) {
3d54abc7
GS		 3258 exit(1);
3259 }
3260
fbcbf101 3261 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3262 qemu_opt_get(opts, "mount_tag") == NULL) {
3263 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3264 exit(1);
3265 }
e14ea479 3266 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3267 qemu_opt_get(opts, "mount_tag"),
3268 1, NULL);
e14ea479
SH		 3269 if (!fsdev) {
3270 fprintf(stderr, "duplicate fsdev id: %s\n",
3271 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3272 exit(1);
3273 }
d3ab98e6
AK		 3274
3275 writeout = qemu_opt_get(opts, "writeout");
3276 if (writeout) {
3277#ifdef CONFIG_SYNC_FILE_RANGE
f43e47db 3278 qemu_opt_set(fsdev, "writeout", writeout, &error_abort);
d3ab98e6
AK		 3279#else
3280 fprintf(stderr, "writeout=immediate not supported on "
3281 "this platform\n");
3282 exit(1);
3283#endif
3284 }
f43e47db
MA		 3285 qemu_opt_set(fsdev, "fsdriver",
3286 qemu_opt_get(opts, "fsdriver"), &error_abort);
3287 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"),
3288 &error_abort);
e14ea479 3289 qemu_opt_set(fsdev, "security_model",
f43e47db
MA		 3290 qemu_opt_get(opts, "security_model"),
3291 &error_abort);
84a87cc4
MK		 3292 socket = qemu_opt_get(opts, "socket");
3293 if (socket) {
f43e47db 3294 qemu_opt_set(fsdev, "socket", socket, &error_abort);
84a87cc4 3295 }
4c793dda
MK		 3296 sock_fd = qemu_opt_get(opts, "sock_fd");
3297 if (sock_fd) {
f43e47db 3298 qemu_opt_set(fsdev, "sock_fd", sock_fd, &error_abort);
4c793dda 3299 }
e14ea479 3300
2c74c2cb 3301 qemu_opt_set_bool(fsdev, "readonly",
cccb7967
MA		 3302 qemu_opt_get_bool(opts, "readonly", 0),
3303 &error_abort);
87ea75d5
PC		 3304 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3305 &error_abort);
f43e47db 3306 qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
e14ea479 3307 qemu_opt_set(device, "fsdev",
f43e47db 3308 qemu_opt_get(opts, "mount_tag"), &error_abort);
e14ea479 3309 qemu_opt_set(device, "mount_tag",
f43e47db 3310 qemu_opt_get(opts, "mount_tag"), &error_abort);
3d54abc7
GS		 3311 break;
3312 }
9db221ae
AK		 3313 case QEMU_OPTION_virtfs_synth: {
3314 QemuOpts *fsdev;
3315 QemuOpts *device;
3316
8be7e7e4
LC		 3317 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3318 1, NULL);
9db221ae
AK		 3319 if (!fsdev) {
3320 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3321 exit(1);
3322 }
f43e47db 3323 qemu_opt_set(fsdev, "fsdriver", "synth", &error_abort);
9db221ae 3324
87ea75d5
PC		 3325 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3326 &error_abort);
f43e47db
MA		 3327 qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
3328 qemu_opt_set(device, "fsdev", "v_synth", &error_abort);
3329 qemu_opt_set(device, "mount_tag", "v_synth", &error_abort);
9db221ae
AK		 3330 break;
3331 }
82c643ff 3332 case QEMU_OPTION_serial:
998bbd74
GH		 3333 add_device_config(DEV_SERIAL, optarg);
3334 default_serial = 0;
18141ed6
JK		 3335 if (strncmp(optarg, "mon:", 4) == 0) {
3336 default_monitor = 0;
3337 }
82c643ff 3338 break;
9dd986cc 3339 case QEMU_OPTION_watchdog:
09aaa160
MA		 3340 if (watchdog) {
3341 fprintf(stderr,
3342 "qemu: only one watchdog option may be given\n");
3343 return 1;
3344 }
3345 watchdog = optarg;
9dd986cc
RJ		 3346 break;
3347 case QEMU_OPTION_watchdog_action:
3348 if (select_watchdog_action(optarg) == -1) {
3349 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3350 exit(1);
3351 }
3352 break;
51ecf136 3353 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3354 add_device_config(DEV_VIRTCON, optarg);
3355 default_virtcon = 0;
18141ed6
JK		 3356 if (strncmp(optarg, "mon:", 4) == 0) {
3357 default_monitor = 0;
3358 }
51ecf136 3359 break;
6508fe59 3360 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3361 add_device_config(DEV_PARALLEL, optarg);
3362 default_parallel = 0;
18141ed6
JK		 3363 if (strncmp(optarg, "mon:", 4) == 0) {
3364 default_monitor = 0;
3365 }
6508fe59 3366 break;
c9f398e5
PA		 3367 case QEMU_OPTION_debugcon:
3368 add_device_config(DEV_DEBUGCON, optarg);
3369 break;
99efa84d
MA		 3370 case QEMU_OPTION_loadvm:
3371 loadvm = optarg;
3372 break;
d63d307f
FB		 3373 case QEMU_OPTION_full_screen:
3374 full_screen = 1;
3375 break;
43523e93
TS		 3376 case QEMU_OPTION_no_frame:
3377 no_frame = 1;
3378 break;
3780e197
TS		 3379 case QEMU_OPTION_alt_grab:
3380 alt_grab = 1;
3381 break;
0ca9f8a4
DK		 3382 case QEMU_OPTION_ctrl_grab:
3383 ctrl_grab = 1;
3384 break;
667accab
TS		 3385 case QEMU_OPTION_no_quit:
3386 no_quit = 1;
3387 break;
7d957bd8 3388 case QEMU_OPTION_sdl:
24f6ff86 3389#ifdef CONFIG_SDL
993fbfdb 3390 display_type = DT_SDL;
7d957bd8 3391 break;
58fc096c 3392#else
58fc096c
JS		 3393 fprintf(stderr, "SDL support is disabled\n");
3394 exit(1);
667accab 3395#endif
f7cce898 3396 case QEMU_OPTION_pidfile:
93815bc2 3397 pid_file = optarg;
f7cce898 3398 break;
a09db21f
FB		 3399 case QEMU_OPTION_win2k_hack:
3400 win2k_install_hack = 1;
3401 break;
433acf0d
JK		 3402 case QEMU_OPTION_rtc_td_hack: {
3403 static GlobalProperty slew_lost_ticks[] = {
3404 {
3405 .driver = "mc146818rtc",
3406 .property = "lost_tick_policy",
3407 .value = "slew",
3408 },
3409 { /* end of list */ }
3410 };
3411
3412 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3413 break;
433acf0d 3414 }
8a92ea2f 3415 case QEMU_OPTION_acpitable:
0c764a9d 3416 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
f46e720a
LE		 3417 if (!opts) {
3418 exit(1);
3419 }
0c764a9d 3420 do_acpitable_option(opts);
8a92ea2f 3421 break;
b6f6e3d3 3422 case QEMU_OPTION_smbios:
4f953d2f 3423 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
f46e720a
LE		 3424 if (!opts) {
3425 exit(1);
3426 }
4f953d2f 3427 do_smbios_option(opts);
b6f6e3d3 3428 break;
7ba1e619 3429 case QEMU_OPTION_enable_kvm:
303d4e86 3430 olist = qemu_find_opts("machine");
303d4e86
AP		 3431 qemu_opts_parse(olist, "accel=kvm", 0);
3432 break;
364c3e6b 3433 case QEMU_OPTION_M:
303d4e86
AP		 3434 case QEMU_OPTION_machine:
3435 olist = qemu_find_opts("machine");
9052ea6b 3436 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3437 if (!opts) {
303d4e86
AP		 3438 exit(1);
3439 }
7ba1e619 3440 break;
a0dac021
JK		 3441 case QEMU_OPTION_no_kvm:
3442 olist = qemu_find_opts("machine");
3443 qemu_opts_parse(olist, "accel=tcg", 0);
3444 break;
4086bde8
JK		 3445 case QEMU_OPTION_no_kvm_pit: {
3446 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3447 "separately.\n");
3448 break;
3449 }
c21fb4f8
JK		 3450 case QEMU_OPTION_no_kvm_pit_reinjection: {
3451 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3452 {
3453 .driver = "kvm-pit",
3454 .property = "lost_tick_policy",
3455 .value = "discard",
3456 },
3457 { /* end of list */ }
3458 };
3459
3460 fprintf(stderr, "Warning: option deprecated, use "
3461 "lost_tick_policy property of kvm-pit instead.\n");
3462 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3463 break;
3464 }
bb36d470 3465 case QEMU_OPTION_usb:
fa5358c6
PM		 3466 olist = qemu_find_opts("machine");
3467 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3468 break;
a594cfbf 3469 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3470 olist = qemu_find_opts("machine");
3471 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3472 add_device_config(DEV_USB, optarg);
3473 break;
3474 case QEMU_OPTION_device:
3329f07b 3475 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3476 exit(1);
3477 }
a594cfbf 3478 break;
6a00d601 3479 case QEMU_OPTION_smp:
12b7f57e 3480 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3481 exit(1);
3482 }
6a00d601 3483 break;
99efa84d 3484 case QEMU_OPTION_vnc:
821601ea 3485#ifdef CONFIG_VNC
4db14629
GH		 3486 if (vnc_parse_func(optarg) == NULL) {
3487 exit(1);
3488 }
821601ea
JS		 3489#else
3490 fprintf(stderr, "VNC support is disabled\n");
3491 exit(1);
3492#endif
3493 break;
6515b203
FB		 3494 case QEMU_OPTION_no_acpi:
3495 acpi_enabled = 0;
3496 break;
16b29ae1
AL		 3497 case QEMU_OPTION_no_hpet:
3498 no_hpet = 1;
3499 break;
7d4c3d53
MA		 3500 case QEMU_OPTION_balloon:
3501 if (balloon_parse(optarg) < 0) {
3502 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3503 exit(1);
3504 }
df97b920 3505 break;
d1beab82
FB		 3506 case QEMU_OPTION_no_reboot:
3507 no_reboot = 1;
3508 break;
b2f76161
AJ		 3509 case QEMU_OPTION_no_shutdown:
3510 no_shutdown = 1;
3511 break;
9467cd46
AZ		 3512 case QEMU_OPTION_show_cursor:
3513 cursor_hide = 0;
3514 break;
8fcb1b90
BS		 3515 case QEMU_OPTION_uuid:
3516 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3517 fprintf(stderr, "Fail to parse UUID string."
3518 " Wrong format.\n");
3519 exit(1);
3520 }
fc3b3295 3521 qemu_uuid_set = true;
8fcb1b90 3522 break;
99efa84d
MA		 3523 case QEMU_OPTION_option_rom:
3524 if (nb_option_roms >= MAX_OPTION_ROMS) {
3525 fprintf(stderr, "Too many option ROMs\n");
3526 exit(1);
3527 }
2e55e842 3528 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3529 if (!opts) {
3530 exit(1);
3531 }
2e55e842
GN		 3532 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3533 option_rom[nb_option_roms].bootindex =
3534 qemu_opt_get_number(opts, "bootindex", -1);
3535 if (!option_rom[nb_option_roms].name) {
3536 fprintf(stderr, "Option ROM file is not specified\n");
3537 exit(1);
3538 }
99efa84d
MA		 3539 nb_option_roms++;
3540 break;
8e71621f
PB		 3541 case QEMU_OPTION_semihosting:
3542 semihosting_enabled = 1;
a38bb079
LI		 3543 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3544 break;
3545 case QEMU_OPTION_semihosting_config:
3546 semihosting_enabled = 1;
3547 opts = qemu_opts_parse(qemu_find_opts("semihosting-config"),
3548 optarg, 0);
3549 if (opts != NULL) {
3550 semihosting_enabled = qemu_opt_get_bool(opts, "enable",
3551 true);
3552 const char *target = qemu_opt_get(opts, "target");
3553 if (target != NULL) {
3554 if (strcmp("native", target) == 0) {
3555 semihosting_target = SEMIHOSTING_TARGET_NATIVE;
3556 } else if (strcmp("gdb", target) == 0) {
3557 semihosting_target = SEMIHOSTING_TARGET_GDB;
3558 } else if (strcmp("auto", target) == 0) {
3559 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3560 } else {
3561 fprintf(stderr, "Unsupported semihosting-config"
3562 " %s\n",
3563 optarg);
3564 exit(1);
3565 }
3566 } else {
3567 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3568 }
3569 } else {
3570 fprintf(stderr, "Unsupported semihosting-config %s\n",
3571 optarg);
3572 exit(1);
3573 }
8e71621f 3574 break;
88eed34a
JK		 3575 case QEMU_OPTION_tdf:
3576 fprintf(stderr, "Warning: user space PIT time drift fix "
3577 "is no longer supported.\n");
3578 break;
c35734b2 3579 case QEMU_OPTION_name:
5d12f961
DDAG		 3580 opts = qemu_opts_parse(qemu_find_opts("name"), optarg, 1);
3581 if (!opts) {
3582 exit(1);
3583 }
c35734b2 3584 break;
66508601
BS		 3585 case QEMU_OPTION_prom_env:
3586 if (nb_prom_envs >= MAX_PROM_ENVS) {
3587 fprintf(stderr, "Too many prom variables\n");
3588 exit(1);
3589 }
3590 prom_envs[nb_prom_envs] = optarg;
3591 nb_prom_envs++;
3592 break;
2b8f2d41
AZ		 3593 case QEMU_OPTION_old_param:
3594 old_param = 1;
05ebd537 3595 break;
f3dcfada 3596 case QEMU_OPTION_clock:
6d327171
AB		 3597 /* Clock options no longer exist. Keep this option for
3598 * backward compatibility.
3599 */
f3dcfada 3600 break;
7e0af5d0 3601 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3602 configure_rtc_date_offset(optarg, 1);
3603 break;
3604 case QEMU_OPTION_rtc:
3329f07b 3605 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3606 if (!opts) {
1ed2fc1f 3607 exit(1);
7e0af5d0 3608 }
1ed2fc1f 3609 configure_rtc(opts);
7e0af5d0 3610 break;
26a5f13b 3611 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3612 tcg_tb_size = strtol(optarg, NULL, 0);
3613 if (tcg_tb_size < 0) {
3614 tcg_tb_size = 0;
3615 }
26a5f13b 3616 break;
2e70f6ef 3617 case QEMU_OPTION_icount:
1ad9580b
ST		 3618 icount_opts = qemu_opts_parse(qemu_find_opts("icount"),
3619 optarg, 1);
3620 if (!icount_opts) {
3621 exit(1);
3622 }
2e70f6ef 3623 break;
5bb7910a 3624 case QEMU_OPTION_incoming:
7c76235a
DDAG		 3625 if (!incoming) {
3626 runstate_set(RUN_STATE_INMIGRATE);
3627 }
5bb7910a
AL		 3628 incoming = optarg;
3629 break;
d8c208dd 3630 case QEMU_OPTION_nodefaults:
d44229c5 3631 has_defaults = 0;
d8c208dd 3632 break;
e37630ca 3633 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3634 if (!(xen_available())) {
3635 printf("Option %s not supported for this target\n", popt->name);
3636 exit(1);
3637 }
e37630ca
AL		 3638 xen_domid = atoi(optarg);
3639 break;
3640 case QEMU_OPTION_xen_create:
ad96090a
BS		 3641 if (!(xen_available())) {
3642 printf("Option %s not supported for this target\n", popt->name);
3643 exit(1);
3644 }
e37630ca
AL		 3645 xen_mode = XEN_CREATE;
3646 break;
3647 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3648 if (!(xen_available())) {
3649 printf("Option %s not supported for this target\n", popt->name);
3650 exit(1);
3651 }
e37630ca
AL		 3652 xen_mode = XEN_ATTACH;
3653 break;
ab6540d5 3654 case QEMU_OPTION_trace:
e4858974 3655 {
ab6540d5 3656 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3657 if (!opts) {
3658 exit(1);
ab6540d5 3659 }
23d15e86 3660 trace_events = qemu_opt_get(opts, "events");
e4858974 3661 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3662 break;
e4858974 3663 }
715a664a
GH		 3664 case QEMU_OPTION_readconfig:
3665 {
dcfb0939
KW		 3666 int ret = qemu_read_config_file(optarg);
3667 if (ret < 0) {
3668 fprintf(stderr, "read config %s: %s\n", optarg,
3669 strerror(-ret));
715a664a
GH		 3670 exit(1);
3671 }
715a664a
GH		 3672 break;
3673 }
29b0040b
GH		 3674 case QEMU_OPTION_spice:
3675 olist = qemu_find_opts("spice");
3676 if (!olist) {
3677 fprintf(stderr, "spice is not supported by this qemu build.\n");
3678 exit(1);
3679 }
3680 opts = qemu_opts_parse(olist, optarg, 0);
3681 if (!opts) {
29b0040b
GH		 3682 exit(1);
3683 }
f963e4d0 3684 display_remote++;
29b0040b 3685 break;
715a664a
GH		 3686 case QEMU_OPTION_writeconfig:
3687 {
3688 FILE *fp;
3689 if (strcmp(optarg, "-") == 0) {
3690 fp = stdout;
3691 } else {
3692 fp = fopen(optarg, "w");
3693 if (fp == NULL) {
3694 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3695 exit(1);
3696 }
3697 }
3698 qemu_config_write(fp);
7fb8b5d9
CG		 3699 if (fp != stdout) {
3700 fclose(fp);
3701 }
715a664a
GH		 3702 break;
3703 }
c7f0f3b1
AL		 3704 case QEMU_OPTION_qtest:
3705 qtest_chrdev = optarg;
3706 break;
3707 case QEMU_OPTION_qtest_log:
3708 qtest_log = optarg;
3709 break;
7d76ad4f
EO		 3710 case QEMU_OPTION_sandbox:
3711 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3712 if (!opts) {
49295ebc 3713 exit(1);
7d76ad4f
EO		 3714 }
3715 break;
587ed6be
CB		 3716 case QEMU_OPTION_add_fd:
3717#ifndef _WIN32
3718 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3719 if (!opts) {
49295ebc 3720 exit(1);
587ed6be
CB		 3721 }
3722#else
3723 error_report("File descriptor passing is disabled on this "
3724 "platform");
3725 exit(1);
3726#endif
3727 break;
68d98d3e
AL		 3728 case QEMU_OPTION_object:
3729 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3730 if (!opts) {
3731 exit(1);
3732 }
68d98d3e 3733 break;
888a6bc6
SM		 3734 case QEMU_OPTION_realtime:
3735 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3736 if (!opts) {
3737 exit(1);
3738 }
28d16f38 3739 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
888a6bc6 3740 break;
5e2ac519
SA		 3741 case QEMU_OPTION_msg:
3742 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3743 if (!opts) {
3744 exit(1);
3745 }
3746 configure_msg(opts);
3747 break;
abfd9ce3 3748 case QEMU_OPTION_dump_vmstate:
522abf69
GA		 3749 if (vmstate_dump_file) {
3750 fprintf(stderr, "qemu: only one '-dump-vmstate' "
3751 "option may be given\n");
3752 exit(1);
3753 }
abfd9ce3
AS		 3754 vmstate_dump_file = fopen(optarg, "w");
3755 if (vmstate_dump_file == NULL) {
3756 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3757 exit(1);
3758 }
3759 break;
59a5264b
JS		 3760 default:
3761 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3762 }
0824d6fc
FB		 3763 }
3764 }
364c3e6b
MA		 3765
3766 opts = qemu_get_machine_opts();
3767 optarg = qemu_opt_get(opts, "type");
3768 if (optarg) {
3769 machine_class = machine_parse(optarg);
3770 }
3771
3b9985e9
MA		 3772 set_memory_options(&ram_slots, &maxram_size);
3773
0f0bc3f1 3774 loc_set_none();
c235d738 3775
2d9c2725
IM		 3776 os_daemonize();
3777
2f78e491 3778 if (qemu_init_main_loop(&main_loop_err)) {
565f65d2 3779 error_report_err(main_loop_err);
1c53786f
PB		 3780 exit(1);
3781 }
3782
7d76ad4f
EO		 3783 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3784 exit(1);
3785 }
3786
5b9d313e
DDAG		 3787 if (qemu_opts_foreach(qemu_find_opts("name"), parse_name, NULL, 1)) {
3788 exit(1);
3789 }
3790
587ed6be
CB		 3791#ifndef _WIN32
3792 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3793 exit(1);
3794 }
3795
3796 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3797 exit(1);
3798 }
3799#endif
3800
0056ae24 3801 if (machine_class == NULL) {
a7a5544a
PM		 3802 fprintf(stderr, "No machine specified, and there is no default.\n"
3803 "Use -machine help to list supported machines!\n");
fb7c269e
DH		 3804 exit(1);
3805 }
3806
0056ae24
MA		 3807 current_machine = MACHINE(object_new(object_class_get_name(
3808 OBJECT_CLASS(machine_class))));
52eb3dfd
MA		 3809 if (machine_help_func(qemu_get_machine_opts(), current_machine)) {
3810 exit(0);
3811 }
0056ae24
MA		 3812 object_property_add_child(object_get_root(), "machine",
3813 OBJECT(current_machine), &error_abort);
b5c2c3d0 3814 cpu_exec_init_all();
0056ae24 3815
958db90c
MA		 3816 if (machine_class->hw_version) {
3817 qemu_set_version(machine_class->hw_version);
93bfef4c
CV		 3818 }
3819
ecf40bea
EH		 3820 /* Init CPU def lists, based on config
3821 * - Must be called after all the qemu_read_config_file() calls
3822 * - Must be called before list_cpus()
3823 * - Must be called before machine->init()
3824 */
3825 cpudef_init();
3826
c8057f95 3827 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3828 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3829 exit(0);
3830 }
3831
c235d738
MF		 3832 /* Open the logfile at this point, if necessary. We can't open the logfile
3833 * when encountering either of the logging options (-d or -D) because the
3834 * other one may be encountered later on the command line, changing the
3835 * location or level of logging.
3836 */
3837 if (log_mask) {
b946bffa 3838 int mask;
c235d738 3839 if (log_file) {
9a7e5424 3840 qemu_set_log_filename(log_file);
c235d738 3841 }
b946bffa
PM		 3842
3843 mask = qemu_str_to_log_mask(log_mask);
3844 if (!mask) {
3845 qemu_print_log_usage(stdout);
3846 exit(1);
3847 }
3848 qemu_set_log(mask);
c235d738 3849 }
330d0414 3850
8a745f2a 3851 if (!is_daemonized()) {
5b808275 3852 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 3853 exit(1);
3854 }
31d3c9b8 3855 }
0b5538c3 3856
5cea8590
PB		 3857 /* If no data_dir is specified then try to find it relative to the
3858 executable path. */
4524051c 3859 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 3860 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 3861 if (data_dir[data_dir_idx] != NULL) {
3862 data_dir_idx++;
3863 }
5cea8590 3864 }
60474fb5 3865 /* If all else fails use the install path specified when building. */
4524051c
GH		 3866 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3867 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3868 }
3869
12b7f57e 3870 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 3871
958db90c 3872 machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
c00cd995 3873 if (max_cpus > machine_class->max_cpus) {
b2097003 3874 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
c00cd995 3875 "supported by machine `%s' (%d)\n", max_cpus,
958db90c 3876 machine_class->name, machine_class->max_cpus);
b2097003
AL		 3877 exit(1);
3878 }
3879
67b724e6
AP		 3880 /*
3881 * Get the default machine options from the machine if it is not already
3882 * specified either by the configuration file or by the command line.
3883 */
958db90c 3884 if (machine_class->default_machine_opts) {
25de5935 3885 qemu_opts_set_defaults(qemu_find_opts("machine"),
958db90c 3886 machine_class->default_machine_opts, 0);
67b724e6
AP		 3887 }
3888
3329f07b
GH		 3889 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3890 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3891
d44229c5
MW		 3892 if (!vga_model && !default_vga) {
3893 vga_interface_type = VGA_DEVICE;
3894 }
958db90c 3895 if (!has_defaults || machine_class->no_serial) {
986c5f78
GH		 3896 default_serial = 0;
3897 }
958db90c 3898 if (!has_defaults || machine_class->no_parallel) {
986c5f78
GH		 3899 default_parallel = 0;
3900 }
958db90c 3901 if (!has_defaults || !machine_class->use_virtcon) {
986c5f78
GH		 3902 default_virtcon = 0;
3903 }
958db90c 3904 if (!has_defaults || !machine_class->use_sclp) {
3ef669e1
AG		 3905 default_sclp = 0;
3906 }
958db90c 3907 if (!has_defaults || machine_class->no_floppy) {
ac33f8fa
GH		 3908 default_floppy = 0;
3909 }
958db90c 3910 if (!has_defaults || machine_class->no_cdrom) {
ac33f8fa
GH		 3911 default_cdrom = 0;
3912 }
958db90c 3913 if (!has_defaults || machine_class->no_sdcard) {
ac33f8fa
GH		 3914 default_sdcard = 0;
3915 }
d44229c5
MW		 3916 if (!has_defaults) {
3917 default_monitor = 0;
3918 default_net = 0;
3919 default_vga = 0;
3920 }
986c5f78 3921
ab51b1d5
MT		 3922 if (is_daemonized()) {
3923 /* According to documentation and historically, -nographic redirects
3924 * serial port, parallel port and monitor to stdio, which does not work
3925 * with -daemonize. We can redirect these to null instead, but since
3926 * -nographic is legacy, let's just error out.
3927 * We disallow -nographic only if all other ports are not redirected
3928 * explicitly, to not break existing legacy setups which uses
3929 * -nographic _and_ redirects all ports explicitly - this is valid
3930 * usage, -nographic is just a no-op in this case.
3931 */
3932 if (display_type == DT_NOGRAPHIC
3933 && (default_parallel || default_serial
3934 || default_monitor || default_virtcon)) {
3935 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3936 exit(1);
3937 }
3938#ifdef CONFIG_CURSES
3939 if (display_type == DT_CURSES) {
3940 fprintf(stderr, "curses display can not be used with -daemonize\n");
3941 exit(1);
3942 }
3943#endif
3944 }
3945
993fbfdb 3946 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3947 if (default_parallel)
3948 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3949 if (default_serial && default_monitor) {
3950 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3951 } else if (default_virtcon && default_monitor) {
3952 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 3953 } else if (default_sclp && default_monitor) {
3954 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 3955 } else {
3956 if (default_serial)
3957 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3958 if (default_virtcon)
3959 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 3960 if (default_sclp) {
3961 add_device_config(DEV_SCLP, "stdio");
3962 }
e1c09175 3963 if (default_monitor)
4821cd4c 3964 monitor_parse("stdio", "readline", false);
e1c09175 3965 }
998bbd74
GH		 3966 } else {
3967 if (default_serial)
3968 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3969 if (default_parallel)
3970 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3971 if (default_monitor)
4821cd4c 3972 monitor_parse("vc:80Cx24C", "readline", false);
38536da1
AG		 3973 if (default_virtcon)
3974 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 3975 if (default_sclp) {
3976 add_device_config(DEV_SCLP, "vc:80Cx24C");
3977 }
bc0129d9
AL		 3978 }
3979
006decd4
GH		 3980#if defined(CONFIG_VNC)
3981 if (!QTAILQ_EMPTY(&(qemu_find_opts("vnc")->head))) {
3982 display_remote++;
3983 }
3984#endif
15546425
AL		 3985 if (display_type == DT_DEFAULT && !display_remote) {
3986#if defined(CONFIG_GTK)
3987 display_type = DT_GTK;
3988#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3989 display_type = DT_SDL;
3990#elif defined(CONFIG_VNC)
4db14629 3991 vnc_parse_func("localhost:0,to=99,id=default");
15546425
AL		 3992 show_vnc_port = 1;
3993#else
3994 display_type = DT_NONE;
3995#endif
3996 }
3997
047d4e15
PW		 3998 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
3999 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4000 "for SDL, ignoring option\n");
4001 }
4002 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4003 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
4004 "ignoring option\n");
4005 }
4006
15546425
AL		 4007#if defined(CONFIG_GTK)
4008 if (display_type == DT_GTK) {
97edf3bd 4009 early_gtk_display_init(request_opengl);
15546425
AL		 4010 }
4011#endif
0b71a5d5
GH		 4012#if defined(CONFIG_SDL)
4013 if (display_type == DT_SDL) {
4014 sdl_display_early_init(request_opengl);
4015 }
4016#endif
4017 if (request_opengl == 1 && display_opengl == 0) {
4018#if defined(CONFIG_OPENGL)
4019 fprintf(stderr, "OpenGL is not supported by the display.\n");
4020#else
4021 fprintf(stderr, "QEMU was built without opengl support.\n");
4022#endif
4023 exit(1);
4024 }
15546425 4025
a5829fd9
T		 4026 socket_init();
4027
3329f07b 4028 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4029 exit(1);
758e8e38 4030#ifdef CONFIG_VIRTFS
3329f07b 4031 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4032 exit(1);
4033 }
4034#endif
1a688d3b 4035
aa26bb2d 4036 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
fee78fd6 4037 fprintf(stderr, "Could not acquire pid file: %s\n", strerror(errno));
93815bc2
TS		 4038 exit(1);
4039 }
4040
3d1d9652
BR		 4041 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4042 != 0) {
4043 exit(0);
4044 }
4045
7b71758d
PB		 4046 if (qemu_opts_foreach(qemu_find_opts("object"),
4047 object_create, NULL, 0) != 0) {
4048 exit(1);
4049 }
4050
6b1b1440 4051 machine_opts = qemu_get_machine_opts();
d2659e27 4052 if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
6b1b1440
MA		 4053 1) < 0) {
4054 object_unref(OBJECT(current_machine));
4055 exit(1);
4056 }
4057
f6a1ef64 4058 configure_accelerator(current_machine);
214910a7 4059
d4fce24f 4060 if (qtest_chrdev) {
23802b4f
FZ		 4061 Error *local_err = NULL;
4062 qtest_init(qtest_chrdev, qtest_log, &local_err);
4063 if (local_err) {
565f65d2 4064 error_report_err(local_err);
23802b4f
FZ		 4065 exit(1);
4066 }
a907cf59
EI		 4067 }
4068
2ff3de68
MA		 4069 machine_opts = qemu_get_machine_opts();
4070 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4071 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4072 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4073 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4074
8281abd5
MA		 4075 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4076 if (opts) {
703008e8 4077 Error *local_err = NULL;
8281abd5 4078
f05f47bb
GA		 4079 boot_order = qemu_opt_get(opts, "order");
4080 if (boot_order) {
4081 validate_bootdevices(boot_order, &local_err);
703008e8 4082 if (local_err) {
565f65d2 4083 error_report_err(local_err);
703008e8
GA		 4084 exit(1);
4085 }
8281abd5
MA		 4086 }
4087
f05f47bb
GA		 4088 boot_once = qemu_opt_get(opts, "once");
4089 if (boot_once) {
4090 validate_bootdevices(boot_once, &local_err);
703008e8 4091 if (local_err) {
565f65d2 4092 error_report_err(local_err);
703008e8
GA		 4093 exit(1);
4094 }
8281abd5
MA		 4095 }
4096
4097 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4098 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4099 }
4100
f05f47bb
GA		 4101 if (!boot_order) {
4102 boot_order = machine_class->default_boot_order;
4103 }
4104
a0abe474
PM		 4105 if (!kernel_cmdline) {
4106 kernel_cmdline = "";
6b1b1440 4107 current_machine->kernel_cmdline = (char *)kernel_cmdline;
a0abe474
PM		 4108 }
4109
a20dd508 4110 linux_boot = (kernel_filename != NULL);
6c41b272 4111
f8d39c01
TS		 4112 if (!linux_boot && *kernel_cmdline != '\0') {
4113 fprintf(stderr, "-append only allowed with -kernel option\n");
4114 exit(1);
4115 }
4116
4117 if (!linux_boot && initrd_filename != NULL) {
4118 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4119 exit(1);
4120 }
4121
2ff3de68 4122 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4123 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4124 exit(1);
4125 }
4126
9156d763 4127 os_set_line_buffering();
3b46e624 4128
ad1be899
AL		 4129#ifdef CONFIG_SPICE
4130 /* spice needs the timers to be initialized by this point */
4131 qemu_spice_init();
4132#endif
4133
4603ea01 4134 cpu_ticks_init();
1ad9580b
ST		 4135 if (icount_opts) {
4136 if (kvm_enabled() || xen_enabled()) {
4137 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4138 exit(1);
4139 }
4140 configure_icount(icount_opts, &error_abort);
4141 qemu_opts_del(icount_opts);
0abe905d 4142 }
634fce96 4143
f30dbae6
AK		 4144 /* clean up network at qemu process termination */
4145 atexit(&net_cleanup);
4146
dc1c9fe8
MM		 4147 if (net_init_clients() < 0) {
4148 exit(1);
702c651c 4149 }
f1510b2c 4150
d1a0cf73
SB		 4151#ifdef CONFIG_TPM
4152 if (tpm_init() < 0) {
4153 exit(1);
4154 }
4155#endif
4156
dc72ac14 4157 /* init the bluetooth world */
bd3c948d
GH		 4158 if (foreach_device_config(DEV_BT, bt_parse))
4159 exit(1);
dc72ac14 4160
834e76ea
AP		 4161 if (!xen_enabled()) {
4162 /* On 32-bit hosts, QEMU is limited by virtual address space */
4163 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4164 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4165 exit(1);
4166 }
4167 }
9ae02555 4168
c163b5ca 4169 blk_mig_init();
0d6ab3ab 4170 ram_mig_init();
c163b5ca 4171
16026518
JS		 4172 /* If the currently selected machine wishes to override the units-per-bus
4173 * property of its default HBA interface type, do so now. */
4174 if (machine_class->units_per_default_bus) {
4175 override_max_devs(machine_class->block_default_type,
4176 machine_class->units_per_default_bus);
4177 }
4178
e4bcb14c 4179 /* open the virtual block devices */
9dfd7c7a 4180 if (snapshot)
3329f07b 4181 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837 4182 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
958db90c 4183 &machine_class->block_default_type, 1) != 0) {
9dfd7c7a 4184 exit(1);
2d0d2837 4185 }
3e3d5815 4186
958db90c 4187 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
3c42ea66
CB		 4188 CDROM_OPTS);
4189 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4190 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4191
57924bcd 4192 parse_numa_opts(machine_class);
268a362c 4193
3329f07b 4194 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4195 exit(1);
4196 }
4197
998bbd74
GH		 4198 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4199 exit(1);
6a5e8b0e
GH		 4200 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4201 exit(1);
aee1b935
GH		 4202 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4203 exit(1);
3ef669e1
AG		 4204 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4205 exit(1);
4206 }
c9f398e5
PA		 4207 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4208 exit(1);
2796dae0 4209
7f1b17f2 4210 /* If no default VGA is requested, the default is "none". */
3605ded5 4211 if (default_vga) {
6f00494a
GH		 4212 if (machine_class->default_display) {
4213 vga_model = machine_class->default_display;
4214 } else if (cirrus_vga_available()) {
3605ded5
AJ		 4215 vga_model = "cirrus";
4216 } else if (vga_available()) {
4217 vga_model = "std";
4218 }
a369da5f 4219 }
d44229c5
MW		 4220 if (vga_model) {
4221 select_vgahw(vga_model);
4222 }
a369da5f 4223
09aaa160
MA		 4224 if (watchdog) {
4225 i = select_watchdog(watchdog);
4226 if (i > 0)
4227 exit (i == 1 ? 1 : 0);
4228 }
4229
958db90c
MA		 4230 if (machine_class->compat_props) {
4231 qdev_prop_register_global_list(machine_class->compat_props);
b6b61144 4232 }
d0fef6fb
GH		 4233 qemu_add_globals();
4234
1de81d28
AL		 4235 qdev_machine_init();
4236
3ef96221 4237 current_machine->ram_size = ram_size;
c270fb9e
IM		 4238 current_machine->maxram_size = maxram_size;
4239 current_machine->ram_slots = ram_slots;
3ef96221 4240 current_machine->boot_order = boot_order;
3ef96221
MA		 4241 current_machine->cpu_model = cpu_model;
4242
4243 machine_class->init(current_machine);
3023f332 4244
28d16f38
HZ		 4245 realtime_init();
4246
b3e6d591
PB		 4247 audio_init();
4248
ea375f9a 4249 cpu_synchronize_all_post_init();
268a362c 4250
dde11116 4251 numa_post_machine_init();
268a362c 4252
3023f332 4253 /* init USB devices */
de77a243 4254 if (usb_enabled()) {
0752706d
MA		 4255 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4256 exit(1);
3023f332
AL		 4257 }
4258
bd3c948d 4259 /* init generic devices */
3329f07b 4260 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4261 exit(1);
4262
a66c9dc7
JS		 4263 /* Did we create any drives that we failed to create a device for? */
4264 drive_check_orphaned();
4265
668680f7
MA		 4266 net_check_clients();
4267
f05f47bb
GA		 4268 if (boot_once) {
4269 Error *local_err = NULL;
4270 qemu_boot_set(boot_once, &local_err);
4271 if (local_err) {
4272 error_report("%s", error_get_pretty(local_err));
4273 exit(1);
4274 }
4275 qemu_register_reset(restore_boot_order, g_strdup(boot_order));
4276 }
4277
64840c66 4278 ds = init_displaystate();
993fbfdb 4279
6b62dc2d 4280 /* init local displays */
993fbfdb
AL		 4281 switch (display_type) {
4282 case DT_NOGRAPHIC:
8111d028 4283 (void)ds; /* avoid warning if no display is configured */
993fbfdb 4284 break;
4d3b6f6e 4285#if defined(CONFIG_CURSES)
993fbfdb 4286 case DT_CURSES:
ab51b1d5 4287 curses_display_init(ds, full_screen);
993fbfdb 4288 break;
4d3b6f6e 4289#endif
5b0753e0 4290#if defined(CONFIG_SDL)
993fbfdb
AL		 4291 case DT_SDL:
4292 sdl_display_init(ds, full_screen, no_frame);
4293 break;
5b0753e0 4294#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4295 case DT_SDL:
4296 cocoa_display_init(ds, full_screen);
4297 break;
15546425
AL		 4298#endif
4299#if defined(CONFIG_GTK)
4300 case DT_GTK:
881249c7 4301 gtk_display_init(ds, full_screen, grab_on_hover);
15546425 4302 break;
313aa567 4303#endif
6b62dc2d
GH		 4304 default:
4305 break;
4306 }
4307
0ce235a7
GN		 4308 /* must be after terminal init, SDL library changes signal handlers */
4309 os_setup_signal_handling();
4310
821601ea 4311#ifdef CONFIG_VNC
6b62dc2d 4312 /* init remote displays */
4db14629
GH		 4313 qemu_opts_foreach(qemu_find_opts("vnc"), vnc_init_func, NULL, 0);
4314 if (show_vnc_port) {
4315 printf("VNC server running on `%s'\n",
4316 vnc_display_local_addr("default"));
313aa567 4317 }
821601ea 4318#endif
a3e22260 4319#ifdef CONFIG_SPICE
9fa03286
GH		 4320 if (using_spice) {
4321 qemu_spice_display_init();
a3e22260
GH		 4322 }
4323#endif
5b08fc10 4324
ef0c4a0d 4325 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4326 exit(1);
45669e00 4327 }
45669e00 4328
3418bd25
GH		 4329 qdev_machine_creation_done();
4330
15ff7705
GH		 4331 if (rom_load_all() != 0) {
4332 fprintf(stderr, "rom loading failed\n");
4333 exit(1);
4334 }
45a50b16 4335
80376c3f
IY		 4336 /* TODO: once all bus devices are qdevified, this should be done
4337 * when bus is created by qdev.c */
4338 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4339 qemu_run_machine_init_done_notifiers();
4340
d916b464
MT		 4341 /* Done notifiers can load ROMs */
4342 rom_load_done();
4343
e063eb1f 4344 qemu_system_reset(VMRESET_SILENT);
05f2401e 4345 if (loadvm) {
03cd4655 4346 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4347 autostart = 0;
4348 }
4349 }
d63d307f 4350
d828c430 4351 qdev_prop_check_globals();
abfd9ce3
AS		 4352 if (vmstate_dump_file) {
4353 /* dump and exit */
4354 dump_vmstate_json_to_file(vmstate_dump_file);
4355 return 0;
4356 }
9f9260a3 4357
2bb8c10c 4358 if (incoming) {
43eaae28
PB		 4359 Error *local_err = NULL;
4360 qemu_start_incoming_migration(incoming, &local_err);
4361 if (local_err) {
4a44d85e
SA		 4362 error_report("-incoming %s: %s", incoming,
4363 error_get_pretty(local_err));
43eaae28
PB		 4364 error_free(local_err);
4365 exit(1);
8ca5e801 4366 }
6b99dadc 4367 } else if (autostart) {
c0f4ce77 4368 vm_start();
6b99dadc 4369 }
ffd843bc 4370
eb505be1 4371 os_setup_post();
71e3ceb8 4372
8a745f2a 4373 if (is_daemonized()) {
5b808275 4374 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 4375 exit(1);
4376 }
4377 }
4378
8a7ddc38 4379 main_loop();
99435906
PB		 4380 bdrv_close_all();
4381 pause_all_vcpus();
3d3b8303 4382 res_free();
d1a0cf73
SB		 4383#ifdef CONFIG_TPM
4384 tpm_cleanup();
4385#endif
b46a8906 4386
0824d6fc
FB		 4387 return 0;
4388}
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