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numa: Move NUMA declarations from sysemu.h to numa.h
[mirror_qemu.git] / vl.c
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0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
0824d6fc 24#include <unistd.h>
0824d6fc
FB		 25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
0824d6fc 28#include <errno.h>
67b915a5
FB		 29#include <sys/time.h>
30
d40cdb10
BS		 31#include "config-host.h"
32
452dfbef 33#ifdef CONFIG_SECCOMP
9c17d615 34#include "sysemu/seccomp.h"
452dfbef
EO		 35#endif
36
8a16d273
TS		 37#if defined(CONFIG_VDE)
38#include <libvdeplug.h>
39#endif
40
73332e5c 41#ifdef CONFIG_SDL
59a36a2f 42#if defined(__APPLE__) || defined(main)
6693665a 43#include <SDL.h>
880fec5d 44int qemu_main(int argc, char **argv, char **envp);
45int main(int argc, char **argv)
46{
59a36a2f 47 return qemu_main(argc, argv, NULL);
880fec5d 48}
49#undef main
50#define main qemu_main
96bcd4f8 51#endif
73332e5c 52#endif /* CONFIG_SDL */
0824d6fc 53
5b0753e0
FB		 54#ifdef CONFIG_COCOA
55#undef main
56#define main qemu_main
57#endif /* CONFIG_COCOA */
58
69e5bb68
AL		 59#include <glib.h>
60
c8897e8e 61#include "qemu/sockets.h"
511d2b14
BS		 62#include "hw/hw.h"
63#include "hw/boards.h"
a1a9cb0c 64#include "sysemu/accel.h"
511d2b14 65#include "hw/usb.h"
0d09e41a
PB		 66#include "hw/i386/pc.h"
67#include "hw/isa/isa.h"
511d2b14 68#include "hw/bt.h"
0d09e41a
PB		 69#include "sysemu/watchdog.h"
70#include "hw/i386/smbios.h"
71#include "hw/xen/xen.h"
bd3c948d 72#include "hw/qdev.h"
45a50b16 73#include "hw/loader.h"
b4a42f81 74#include "monitor/qdev.h"
dccfcd0e 75#include "sysemu/bt.h"
1422e32d 76#include "net/net.h"
68ac40d2 77#include "net/slirp.h"
83c9089e 78#include "monitor/monitor.h"
28ecbaee 79#include "ui/console.h"
9c17d615 80#include "sysemu/sysemu.h"
e35704ba 81#include "sysemu/numa.h"
022c62cb 82#include "exec/gdbstub.h"
1de7afc9 83#include "qemu/timer.h"
dccfcd0e 84#include "sysemu/char.h"
b33276a7 85#include "qemu/bitmap.h"
9c17d615 86#include "sysemu/blockdev.h"
0d09e41a 87#include "hw/block/block.h"
caf71f86 88#include "migration/block.h"
bdee56f5 89#include "sysemu/tpm.h"
9c17d615 90#include "sysemu/dma.h"
511d2b14 91#include "audio/audio.h"
caf71f86 92#include "migration/migration.h"
9c17d615 93#include "sysemu/kvm.h"
7b1b5d19 94#include "qapi/qmp/qjson.h"
1de7afc9
PB		 95#include "qemu/option.h"
96#include "qemu/config-file.h"
59a5264b 97#include "qemu-options.h"
1fa9a5e4 98#include "qmp-commands.h"
1de7afc9 99#include "qemu/main-loop.h"
758e8e38 100#ifdef CONFIG_VIRTFS
74db920c
GS		 101#include "fsdev/qemu-fsdev.h"
102#endif
9c17d615 103#include "sysemu/qtest.h"
511d2b14 104
76cad711 105#include "disas/disas.h"
fc01f7e7 106
511d2b14 107
d918f23e 108#include "slirp/libslirp.h"
511d2b14 109
94b0b5ff 110#include "trace.h"
e4858974 111#include "trace/control.h"
1de7afc9 112#include "qemu/queue.h"
9c17d615
PB		 113#include "sysemu/cpus.h"
114#include "sysemu/arch_init.h"
1de7afc9 115#include "qemu/osdep.h"
72cf2d4f 116
29b0040b 117#include "ui/qemu-spice.h"
68d98d3e 118#include "qapi/string-input-visitor.h"
c4090f8e 119#include "qapi/opts-visitor.h"
84321831
WX		 120#include "qom/object_interfaces.h"
121#include "qapi-event.h"
29b0040b 122
1bfe856e 123#define DEFAULT_RAM_SIZE 128
313aa567 124
98b19252 125#define MAX_VIRTIO_CONSOLES 1
3ef669e1 126#define MAX_SCLP_CONSOLES 1
98b19252 127
4524051c
GH		 128static const char *data_dir[16];
129static int data_dir_idx;
1192dad8 130const char *bios_name = NULL;
cb5a7aa8 131enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 132DisplayType display_type = DT_DEFAULT;
4fdcac0e 133static int display_remote;
3d11d0eb 134const char* keyboard_layout = NULL;
c227f099 135ram_addr_t ram_size;
c902760f 136const char *mem_path = NULL;
c902760f 137int mem_prealloc = 0; /* force preallocation of physical target memory */
28d16f38 138bool enable_mlock = false;
c4b1fcc0 139int nb_nics;
7c9d8e07 140NICInfo nd_table[MAX_NICS];
d399f677 141int autostart;
f6503059
AZ		 142static int rtc_utc = 1;
143static int rtc_date_offset = -1; /* -1 means no change */
884f17c2 144QEMUClockType rtc_clock;
64465297 145int vga_interface_type = VGA_NONE;
dbed7e40
BS		 146static int full_screen = 0;
147static int no_frame = 0;
667accab 148int no_quit = 0;
881249c7
JK		 149#ifdef CONFIG_GTK
150static bool grab_on_hover;
151#endif
8d11df9e 152CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 153CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 154CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 155CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 156int win2k_install_hack = 0;
1b530a6d 157int singlestep = 0;
6a00d601 158int smp_cpus = 1;
6be68d7e 159int max_cpus = 0;
dc6b1c09
AP		 160int smp_cores = 1;
161int smp_threads = 1;
6515b203 162int acpi_enabled = 1;
16b29ae1 163int no_hpet = 0;
52ca8d6a 164int fd_bootchk = 1;
4fdcac0e 165static int no_reboot;
b2f76161 166int no_shutdown = 0;
9467cd46 167int cursor_hide = 1;
a171fe39 168int graphic_rotate = 0;
09aaa160 169const char *watchdog;
2e55e842 170QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 171int nb_option_roms;
8e71621f 172int semihosting_enabled = 0;
2b8f2d41 173int old_param = 0;
c35734b2 174const char *qemu_name;
3780e197 175int alt_grab = 0;
0ca9f8a4 176int ctrl_grab = 0;
66508601
BS		 177unsigned int nb_prom_envs = 0;
178const char *prom_envs[MAX_PROM_ENVS];
95387491 179int boot_menu;
bc74112f 180bool boot_strict;
3d3b8303 181uint8_t *boot_splash_filedata;
d09acb9b 182size_t boot_splash_filedata_size;
3d3b8303 183uint8_t qemu_extra_params_fw[2];
0824d6fc 184
a8bfac37 185int icount_align_option;
1ca4d09a 186
268a362c 187int nb_numa_nodes;
1af878e0 188int max_numa_nodeid;
8c85901e 189NodeInfo numa_info[MAX_NODES];
268a362c 190
caad057b
EH		 191/* The bytes in qemu_uuid[] are in the order specified by RFC4122, _not_ in the
192 * little-endian "wire format" described in the SMBIOS 2.6 specification.
193 */
8fcb1b90 194uint8_t qemu_uuid[16];
fc3b3295 195bool qemu_uuid_set;
8fcb1b90 196
fd42deeb
GH		 197static NotifierList exit_notifiers =
198 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
199
4cab946a
GN		 200static NotifierList machine_init_done_notifiers =
201 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
202
d5286af5 203bool xen_allowed;
d745bef8
BS		 204uint32_t xen_domid;
205enum xen_mode xen_mode = XEN_EMULATE;
206
d44229c5 207static int has_defaults = 1;
998bbd74 208static int default_serial = 1;
6a5e8b0e 209static int default_parallel = 1;
986c5f78 210static int default_virtcon = 1;
3ef669e1 211static int default_sclp = 1;
abdeed06 212static int default_monitor = 1;
ac33f8fa
GH		 213static int default_floppy = 1;
214static int default_cdrom = 1;
215static int default_sdcard = 1;
7f1b17f2 216static int default_vga = 1;
998bbd74
GH		 217
218static struct {
219 const char *driver;
220 int *flag;
221} default_list[] = {
6a5e8b0e
GH		 222 { .driver = "isa-serial", .flag = &default_serial },
223 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 224 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 225 { .driver = "ide-cd", .flag = &default_cdrom },
226 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 227 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 228 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 229 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
230 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
231 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 232 { .driver = "VGA", .flag = &default_vga },
233 { .driver = "isa-vga", .flag = &default_vga },
234 { .driver = "cirrus-vga", .flag = &default_vga },
235 { .driver = "isa-cirrus-vga", .flag = &default_vga },
236 { .driver = "vmware-svga", .flag = &default_vga },
237 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 238};
239
4d454574
PB		 240static QemuOptsList qemu_rtc_opts = {
241 .name = "rtc",
242 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
243 .desc = {
244 {
245 .name = "base",
246 .type = QEMU_OPT_STRING,
247 },{
248 .name = "clock",
249 .type = QEMU_OPT_STRING,
250 },{
251 .name = "driftfix",
252 .type = QEMU_OPT_STRING,
253 },
254 { /* end of list */ }
255 },
256};
257
258static QemuOptsList qemu_sandbox_opts = {
259 .name = "sandbox",
260 .implied_opt_name = "enable",
261 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
262 .desc = {
263 {
264 .name = "enable",
265 .type = QEMU_OPT_BOOL,
266 },
267 { /* end of list */ }
268 },
269};
270
271static QemuOptsList qemu_trace_opts = {
272 .name = "trace",
273 .implied_opt_name = "trace",
274 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
275 .desc = {
276 {
277 .name = "events",
278 .type = QEMU_OPT_STRING,
279 },{
280 .name = "file",
281 .type = QEMU_OPT_STRING,
282 },
283 { /* end of list */ }
284 },
285};
286
287static QemuOptsList qemu_option_rom_opts = {
288 .name = "option-rom",
289 .implied_opt_name = "romfile",
290 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
291 .desc = {
292 {
293 .name = "bootindex",
294 .type = QEMU_OPT_NUMBER,
295 }, {
296 .name = "romfile",
297 .type = QEMU_OPT_STRING,
298 },
299 { /* end of list */ }
300 },
301};
302
303static QemuOptsList qemu_machine_opts = {
304 .name = "machine",
305 .implied_opt_name = "type",
306 .merge_lists = true,
307 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
308 .desc = {
49d2e648
MA		 309 /*
310 * no elements => accept any
311 * sanity checking will happen later
312 * when setting machine properties
313 */
314 { }
4d454574
PB		 315 },
316};
317
318static QemuOptsList qemu_boot_opts = {
319 .name = "boot-opts",
6ef4716c
MA		 320 .implied_opt_name = "order",
321 .merge_lists = true,
4d454574
PB		 322 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
323 .desc = {
4d454574
PB		 324 {
325 .name = "order",
326 .type = QEMU_OPT_STRING,
327 }, {
328 .name = "once",
329 .type = QEMU_OPT_STRING,
330 }, {
331 .name = "menu",
6ef4716c 332 .type = QEMU_OPT_BOOL,
4d454574
PB		 333 }, {
334 .name = "splash",
335 .type = QEMU_OPT_STRING,
336 }, {
337 .name = "splash-time",
338 .type = QEMU_OPT_STRING,
339 }, {
340 .name = "reboot-timeout",
341 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 342 }, {
343 .name = "strict",
e5187b56 344 .type = QEMU_OPT_BOOL,
4d454574
PB		 345 },
346 { /*End of list */ }
347 },
348};
349
350static QemuOptsList qemu_add_fd_opts = {
351 .name = "add-fd",
352 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
353 .desc = {
354 {
355 .name = "fd",
356 .type = QEMU_OPT_NUMBER,
357 .help = "file descriptor of which a duplicate is added to fd set",
358 },{
359 .name = "set",
360 .type = QEMU_OPT_NUMBER,
361 .help = "ID of the fd set to add fd to",
362 },{
363 .name = "opaque",
364 .type = QEMU_OPT_STRING,
365 .help = "free-form string used to describe fd",
366 },
367 { /* end of list */ }
368 },
369};
370
371static QemuOptsList qemu_object_opts = {
372 .name = "object",
373 .implied_opt_name = "qom-type",
374 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
375 .desc = {
376 { }
377 },
378};
379
d1a0cf73
SB		 380static QemuOptsList qemu_tpmdev_opts = {
381 .name = "tpmdev",
382 .implied_opt_name = "type",
383 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
384 .desc = {
bb716238 385 /* options are defined in the TPM backends */
d1a0cf73
SB		 386 { /* end of list */ }
387 },
388};
389
888a6bc6
SM		 390static QemuOptsList qemu_realtime_opts = {
391 .name = "realtime",
392 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
393 .desc = {
394 {
395 .name = "mlock",
396 .type = QEMU_OPT_BOOL,
397 },
398 { /* end of list */ }
399 },
400};
401
5e2ac519
SA		 402static QemuOptsList qemu_msg_opts = {
403 .name = "msg",
404 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
405 .desc = {
406 {
407 .name = "timestamp",
408 .type = QEMU_OPT_BOOL,
409 },
410 { /* end of list */ }
411 },
412};
413
5d12f961
DDAG		 414static QemuOptsList qemu_name_opts = {
415 .name = "name",
416 .implied_opt_name = "guest",
417 .merge_lists = true,
418 .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head),
419 .desc = {
420 {
421 .name = "guest",
422 .type = QEMU_OPT_STRING,
423 .help = "Sets the name of the guest.\n"
424 "This name will be displayed in the SDL window caption.\n"
425 "The name will also be used for the VNC server",
426 }, {
427 .name = "process",
428 .type = QEMU_OPT_STRING,
429 .help = "Sets the name of the QEMU process, as shown in top etc",
8f480de0
DDAG		 430 }, {
431 .name = "debug-threads",
432 .type = QEMU_OPT_BOOL,
433 .help = "When enabled, name the individual threads; defaults off.\n"
434 "NOTE: The thread names are for debugging and not a\n"
435 "stable API.",
5d12f961
DDAG		 436 },
437 { /* End of list */ }
438 },
439};
440
6e1d3c1c
IM		 441static QemuOptsList qemu_mem_opts = {
442 .name = "memory",
443 .implied_opt_name = "size",
444 .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head),
445 .merge_lists = true,
446 .desc = {
447 {
448 .name = "size",
449 .type = QEMU_OPT_SIZE,
450 },
c270fb9e
IM		 451 {
452 .name = "slots",
453 .type = QEMU_OPT_NUMBER,
454 },
455 {
456 .name = "maxmem",
457 .type = QEMU_OPT_SIZE,
458 },
6e1d3c1c
IM		 459 { /* end of list */ }
460 },
461};
462
1ad9580b
ST		 463static QemuOptsList qemu_icount_opts = {
464 .name = "icount",
465 .implied_opt_name = "shift",
466 .merge_lists = true,
467 .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head),
468 .desc = {
469 {
470 .name = "shift",
471 .type = QEMU_OPT_STRING,
a8bfac37
ST		 472 }, {
473 .name = "align",
474 .type = QEMU_OPT_BOOL,
1ad9580b
ST		 475 },
476 { /* end of list */ }
477 },
478};
479
a38bb079
LI		 480static QemuOptsList qemu_semihosting_config_opts = {
481 .name = "semihosting-config",
482 .implied_opt_name = "enable",
483 .head = QTAILQ_HEAD_INITIALIZER(qemu_semihosting_config_opts.head),
484 .desc = {
485 {
486 .name = "enable",
487 .type = QEMU_OPT_BOOL,
488 }, {
489 .name = "target",
490 .type = QEMU_OPT_STRING,
491 },
492 { /* end of list */ }
493 },
494};
495
7f9d6e54
MA		 496/**
497 * Get machine options
498 *
499 * Returns: machine options (never null).
500 */
501QemuOpts *qemu_get_machine_opts(void)
502{
e96e5ae8 503 return qemu_find_opts_singleton("machine");
7f9d6e54
MA		 504}
505
31459f46
RS		 506const char *qemu_get_vm_name(void)
507{
508 return qemu_name;
509}
510
3d3b8303
WX		 511static void res_free(void)
512{
513 if (boot_splash_filedata != NULL) {
7267c094 514 g_free(boot_splash_filedata);
3d3b8303
WX		 515 boot_splash_filedata = NULL;
516 }
517}
518
998bbd74
GH		 519static int default_driver_check(QemuOpts *opts, void *opaque)
520{
521 const char *driver = qemu_opt_get(opts, "driver");
522 int i;
523
524 if (!driver)
525 return 0;
526 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
527 if (strcmp(default_list[i].driver, driver) != 0)
528 continue;
529 *(default_list[i].flag) = 0;
530 }
531 return 0;
532}
533
f5bbfba1
LC		 534/***********************************************************/
535/* QEMU state */
536
0461d5a6 537static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 538
74892d24
PB		 539/* We use RUN_STATE_MAX but any invalid value will do */
540static RunState vmstop_requested = RUN_STATE_MAX;
541static QemuMutex vmstop_lock;
542
5db9d4d1
LC		 543typedef struct {
544 RunState from;
545 RunState to;
546} RunStateTransition;
547
548static const RunStateTransition runstate_transitions_def[] = {
549 /* from -> to */
0461d5a6 550 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
eca01d3a 551 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 552
0461d5a6 553 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 554 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 555
0461d5a6 556 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 557 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 558
0461d5a6 559 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 560 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 561
0461d5a6 562 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 563 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 564
0461d5a6 565 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 566 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 567
0461d5a6 568 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 569 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 570 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 571
0461d5a6
LC		 572 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
573 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 574
0461d5a6 575 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 576
0461d5a6
LC		 577 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
578 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
579 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
580 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
581 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
582 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
583 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
584 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
585 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 586 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 587
0461d5a6 588 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 589
0461d5a6 590 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 591 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 592
ad02b96a
LC		 593 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
594 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
595 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
596 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
597
0461d5a6 598 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 599 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 600
df390768 601 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
fd2a2e1c 602 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
ede085b3 603
0461d5a6 604 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 605};
606
0461d5a6
LC		 607static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
608
f5bbfba1
LC		 609bool runstate_check(RunState state)
610{
611 return current_run_state == state;
612}
613
4fdcac0e 614static void runstate_init(void)
5db9d4d1
LC		 615{
616 const RunStateTransition *p;
617
618 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
0461d5a6 619 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 620 runstate_valid_transitions[p->from][p->to] = true;
621 }
74892d24
PB		 622
623 qemu_mutex_init(&vmstop_lock);
5db9d4d1
LC		 624}
625
626/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 627void runstate_set(RunState new_state)
628{
207c5cd2
LC		 629 assert(new_state < RUN_STATE_MAX);
630
631 if (!runstate_valid_transitions[current_run_state][new_state]) {
632 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
633 RunState_lookup[current_run_state],
634 RunState_lookup[new_state]);
5db9d4d1
LC		 635 abort();
636 }
7e866003 637 trace_runstate_set(new_state);
f5bbfba1
LC		 638 current_run_state = new_state;
639}
640
1fa9a5e4 641int runstate_is_running(void)
9e37b9dc 642{
1fa9a5e4 643 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 644}
645
ede085b3
HT		 646bool runstate_needs_reset(void)
647{
648 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
df390768 649 runstate_check(RUN_STATE_SHUTDOWN);
ede085b3
HT		 650}
651
1fa9a5e4 652StatusInfo *qmp_query_status(Error **errp)
1354869c 653{
1fa9a5e4
LC		 654 StatusInfo *info = g_malloc0(sizeof(*info));
655
656 info->running = runstate_is_running();
657 info->singlestep = singlestep;
658 info->status = current_run_state;
659
660 return info;
1354869c
LC		 661}
662
74892d24
PB		 663static bool qemu_vmstop_requested(RunState *r)
664{
665 qemu_mutex_lock(&vmstop_lock);
666 *r = vmstop_requested;
667 vmstop_requested = RUN_STATE_MAX;
668 qemu_mutex_unlock(&vmstop_lock);
669 return *r < RUN_STATE_MAX;
670}
671
672void qemu_system_vmstop_request_prepare(void)
673{
674 qemu_mutex_lock(&vmstop_lock);
675}
676
677void qemu_system_vmstop_request(RunState state)
678{
679 vmstop_requested = state;
680 qemu_mutex_unlock(&vmstop_lock);
681 qemu_notify_event();
682}
683
684void vm_start(void)
685{
686 RunState requested;
687
688 qemu_vmstop_requested(&requested);
689 if (runstate_is_running() && requested == RUN_STATE_MAX) {
690 return;
691 }
692
693 /* Ensure that a STOP/RESUME pair of events is emitted if a
694 * vmstop request was pending. The BLOCK_IO_ERROR event, for
695 * example, according to documentation is always followed by
696 * the STOP event.
697 */
698 if (runstate_is_running()) {
591c48fb 699 qapi_event_send_stop(&error_abort);
74892d24
PB		 700 } else {
701 cpu_enable_ticks();
702 runstate_set(RUN_STATE_RUNNING);
703 vm_state_notify(1, RUN_STATE_RUNNING);
704 resume_all_vcpus();
705 }
706
591c48fb 707 qapi_event_send_resume(&error_abort);
74892d24
PB		 708}
709
710
8f0056b7
PB		 711/***********************************************************/
712/* real time host monotonic timer */
09b26c5e 713
f6503059
AZ		 714/***********************************************************/
715/* host time/date access */
716void qemu_get_timedate(struct tm *tm, int offset)
717{
718 time_t ti;
f6503059
AZ		 719
720 time(&ti);
721 ti += offset;
722 if (rtc_date_offset == -1) {
723 if (rtc_utc)
eb7ff6fb 724 gmtime_r(&ti, tm);
f6503059 725 else
eb7ff6fb 726 localtime_r(&ti, tm);
f6503059
AZ		 727 } else {
728 ti -= rtc_date_offset;
eb7ff6fb 729 gmtime_r(&ti, tm);
f6503059 730 }
f6503059
AZ		 731}
732
733int qemu_timedate_diff(struct tm *tm)
734{
735 time_t seconds;
736
737 if (rtc_date_offset == -1)
738 if (rtc_utc)
739 seconds = mktimegm(tm);
f54c556c
GN		 740 else {
741 struct tm tmp = *tm;
742 tmp.tm_isdst = -1; /* use timezone to figure it out */
743 seconds = mktime(&tmp);
744 }
f6503059
AZ		 745 else
746 seconds = mktimegm(tm) + rtc_date_offset;
747
748 return seconds - time(NULL);
749}
750
1ed2fc1f
JK		 751static void configure_rtc_date_offset(const char *startdate, int legacy)
752{
753 time_t rtc_start_date;
754 struct tm tm;
755
756 if (!strcmp(startdate, "now") && legacy) {
757 rtc_date_offset = -1;
758 } else {
759 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
760 &tm.tm_year,
761 &tm.tm_mon,
762 &tm.tm_mday,
763 &tm.tm_hour,
764 &tm.tm_min,
765 &tm.tm_sec) == 6) {
766 /* OK */
767 } else if (sscanf(startdate, "%d-%d-%d",
768 &tm.tm_year,
769 &tm.tm_mon,
770 &tm.tm_mday) == 3) {
771 tm.tm_hour = 0;
772 tm.tm_min = 0;
773 tm.tm_sec = 0;
774 } else {
775 goto date_fail;
776 }
777 tm.tm_year -= 1900;
778 tm.tm_mon--;
779 rtc_start_date = mktimegm(&tm);
780 if (rtc_start_date == -1) {
781 date_fail:
782 fprintf(stderr, "Invalid date format. Valid formats are:\n"
783 "'2006-06-17T16:01:21' or '2006-06-17'\n");
784 exit(1);
785 }
786 rtc_date_offset = time(NULL) - rtc_start_date;
787 }
788}
789
790static void configure_rtc(QemuOpts *opts)
791{
792 const char *value;
793
794 value = qemu_opt_get(opts, "base");
795 if (value) {
796 if (!strcmp(value, "utc")) {
797 rtc_utc = 1;
798 } else if (!strcmp(value, "localtime")) {
799 rtc_utc = 0;
800 } else {
801 configure_rtc_date_offset(value, 0);
802 }
803 }
6875204c
JK		 804 value = qemu_opt_get(opts, "clock");
805 if (value) {
806 if (!strcmp(value, "host")) {
884f17c2 807 rtc_clock = QEMU_CLOCK_HOST;
78808141 808 } else if (!strcmp(value, "rt")) {
884f17c2 809 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 810 } else if (!strcmp(value, "vm")) {
884f17c2 811 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c
JK		 812 } else {
813 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
814 exit(1);
815 }
816 }
1ed2fc1f
JK		 817 value = qemu_opt_get(opts, "driftfix");
818 if (value) {
7e4c0336 819 if (!strcmp(value, "slew")) {
433acf0d
JK		 820 static GlobalProperty slew_lost_ticks[] = {
821 {
822 .driver = "mc146818rtc",
823 .property = "lost_tick_policy",
824 .value = "slew",
825 },
826 { /* end of list */ }
827 };
828
829 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 830 } else if (!strcmp(value, "none")) {
433acf0d 831 /* discard is default */
1ed2fc1f
JK		 832 } else {
833 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
834 exit(1);
835 }
836 }
1ed2fc1f
JK		 837}
838
1ae26a18
AZ		 839/***********************************************************/
840/* Bluetooth support */
841static int nb_hcis;
842static int cur_hci;
843static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 844
1ae26a18
AZ		 845struct HCIInfo *qemu_next_hci(void)
846{
847 if (cur_hci == nb_hcis)
848 return &null_hci;
849
850 return hci_table[cur_hci++];
851}
852
dc72ac14
AZ		 853static int bt_hci_parse(const char *str)
854{
855 struct HCIInfo *hci;
c227f099 856 bdaddr_t bdaddr;
dc72ac14
AZ		 857
858 if (nb_hcis >= MAX_NICS) {
859 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
860 return -1;
861 }
862
863 hci = hci_init(str);
864 if (!hci)
865 return -1;
866
867 bdaddr.b[0] = 0x52;
868 bdaddr.b[1] = 0x54;
869 bdaddr.b[2] = 0x00;
870 bdaddr.b[3] = 0x12;
871 bdaddr.b[4] = 0x34;
872 bdaddr.b[5] = 0x56 + nb_hcis;
873 hci->bdaddr_set(hci, bdaddr.b);
874
875 hci_table[nb_hcis++] = hci;
876
877 return 0;
878}
879
880static void bt_vhci_add(int vlan_id)
881{
882 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
883
884 if (!vlan->slave)
885 fprintf(stderr, "qemu: warning: adding a VHCI to "
886 "an empty scatternet %i\n", vlan_id);
887
888 bt_vhci_init(bt_new_hci(vlan));
889}
890
891static struct bt_device_s *bt_device_add(const char *opt)
892{
893 struct bt_scatternet_s *vlan;
894 int vlan_id = 0;
895 char *endp = strstr(opt, ",vlan=");
896 int len = (endp ? endp - opt : strlen(opt)) + 1;
897 char devname[10];
898
899 pstrcpy(devname, MIN(sizeof(devname), len), opt);
900
901 if (endp) {
902 vlan_id = strtol(endp + 6, &endp, 0);
903 if (*endp) {
904 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
905 return 0;
906 }
907 }
908
909 vlan = qemu_find_bt_vlan(vlan_id);
910
911 if (!vlan->slave)
912 fprintf(stderr, "qemu: warning: adding a slave device to "
913 "an empty scatternet %i\n", vlan_id);
914
915 if (!strcmp(devname, "keyboard"))
916 return bt_keyboard_init(vlan);
917
918 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
919 return 0;
920}
921
922static int bt_parse(const char *opt)
923{
924 const char *endp, *p;
925 int vlan;
926
927 if (strstart(opt, "hci", &endp)) {
928 if (!*endp || *endp == ',') {
929 if (*endp)
930 if (!strstart(endp, ",vlan=", 0))
931 opt = endp + 1;
932
933 return bt_hci_parse(opt);
934 }
935 } else if (strstart(opt, "vhci", &endp)) {
936 if (!*endp || *endp == ',') {
937 if (*endp) {
938 if (strstart(endp, ",vlan=", &p)) {
939 vlan = strtol(p, (char **) &endp, 0);
940 if (*endp) {
941 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
942 return 1;
943 }
944 } else {
945 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
946 return 1;
947 }
948 } else
949 vlan = 0;
950
951 bt_vhci_add(vlan);
952 return 0;
953 }
954 } else if (strstart(opt, "device:", &endp))
955 return !bt_device_add(endp);
956
957 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
958 return 1;
959}
960
7d76ad4f
EO		 961static int parse_sandbox(QemuOpts *opts, void *opaque)
962{
963 /* FIXME: change this to true for 1.3 */
964 if (qemu_opt_get_bool(opts, "enable", false)) {
965#ifdef CONFIG_SECCOMP
966 if (seccomp_start() < 0) {
967 qerror_report(ERROR_CLASS_GENERIC_ERROR,
968 "failed to install seccomp syscall filter in the kernel");
969 return -1;
970 }
971#else
972 qerror_report(ERROR_CLASS_GENERIC_ERROR,
973 "sandboxing request but seccomp is not compiled into this build");
974 return -1;
975#endif
976 }
977
978 return 0;
979}
980
5b9d313e 981static int parse_name(QemuOpts *opts, void *opaque)
5d12f961
DDAG		 982{
983 const char *proc_name;
984
8f480de0
DDAG		 985 if (qemu_opt_get(opts, "debug-threads")) {
986 qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
987 }
5d12f961
DDAG		 988 qemu_name = qemu_opt_get(opts, "guest");
989
990 proc_name = qemu_opt_get(opts, "process");
991 if (proc_name) {
992 os_set_proc_name(proc_name);
993 }
5b9d313e
DDAG		 994
995 return 0;
5d12f961
DDAG		 996}
997
f8b6f8ed
MA		 998bool defaults_enabled(void)
999{
1000 return has_defaults;
1001}
1002
de77a243 1003bool usb_enabled(void)
094b287f 1004{
de77a243 1005 return machine_usb(current_machine);
094b287f
LZ		 1006}
1007
587ed6be
CB		 1008#ifndef _WIN32
1009static int parse_add_fd(QemuOpts *opts, void *opaque)
1010{
1011 int fd, dupfd, flags;
1012 int64_t fdset_id;
1013 const char *fd_opaque = NULL;
1014
1015 fd = qemu_opt_get_number(opts, "fd", -1);
1016 fdset_id = qemu_opt_get_number(opts, "set", -1);
1017 fd_opaque = qemu_opt_get(opts, "opaque");
1018
1019 if (fd < 0) {
1020 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1021 "fd option is required and must be non-negative");
1022 return -1;
1023 }
1024
1025 if (fd <= STDERR_FILENO) {
1026 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1027 "fd cannot be a standard I/O stream");
1028 return -1;
1029 }
1030
1031 /*
1032 * All fds inherited across exec() necessarily have FD_CLOEXEC
1033 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1034 */
1035 flags = fcntl(fd, F_GETFD);
1036 if (flags == -1 || (flags & FD_CLOEXEC)) {
1037 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1038 "fd is not valid or already in use");
1039 return -1;
1040 }
1041
1042 if (fdset_id < 0) {
1043 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1044 "set option is required and must be non-negative");
1045 return -1;
1046 }
1047
1048#ifdef F_DUPFD_CLOEXEC
1049 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1050#else
1051 dupfd = dup(fd);
1052 if (dupfd != -1) {
1053 qemu_set_cloexec(dupfd);
1054 }
1055#endif
1056 if (dupfd == -1) {
1057 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1058 "Error duplicating fd: %s", strerror(errno));
1059 return -1;
1060 }
1061
1062 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1063 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1064 fd_opaque, NULL);
1065
1066 return 0;
1067}
1068
1069static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1070{
1071 int fd;
1072
1073 fd = qemu_opt_get_number(opts, "fd", -1);
1074 close(fd);
1075
1076 return 0;
1077}
1078#endif
1079
1ae26a18
AZ		 1080/***********************************************************/
1081/* QEMU Block devices */
1082
2292ddae
MA		 1083#define HD_OPTS "media=disk"
1084#define CDROM_OPTS "media=cdrom"
1085#define FD_OPTS ""
1086#define PFLASH_OPTS ""
1087#define MTD_OPTS ""
1088#define SD_OPTS ""
e4bcb14c 1089
9dfd7c7a
GH		 1090static int drive_init_func(QemuOpts *opts, void *opaque)
1091{
2d0d2837 1092 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1093
60e19e06 1094 return drive_new(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1095}
1096
1097static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1098{
28de2f88 1099 if (qemu_opt_get(opts, "snapshot") == NULL) {
9dfd7c7a
GH		 1100 qemu_opt_set(opts, "snapshot", "on");
1101 }
1102 return 0;
1103}
1104
3c42ea66
CB		 1105static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1106 int index, const char *optstr)
4e5d9b57
MA		 1107{
1108 QemuOpts *opts;
a66c9dc7 1109 DriveInfo *dinfo;
4e5d9b57 1110
4e5d9b57
MA		 1111 if (!enable || drive_get_by_index(type, index)) {
1112 return;
1113 }
1114
1115 opts = drive_add(type, index, NULL, optstr);
1116 if (snapshot) {
1117 drive_enable_snapshot(opts, NULL);
1118 }
a66c9dc7
JS		 1119
1120 dinfo = drive_new(opts, type);
1121 if (!dinfo) {
4e5d9b57
MA		 1122 exit(1);
1123 }
a66c9dc7
JS		 1124 dinfo->is_default = true;
1125
4e5d9b57
MA		 1126}
1127
12b7f57e
MT		 1128static QemuOptsList qemu_smp_opts = {
1129 .name = "smp-opts",
1130 .implied_opt_name = "cpus",
1131 .merge_lists = true,
1132 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1133 .desc = {
1134 {
1135 .name = "cpus",
1136 .type = QEMU_OPT_NUMBER,
1137 }, {
1138 .name = "sockets",
1139 .type = QEMU_OPT_NUMBER,
1140 }, {
1141 .name = "cores",
1142 .type = QEMU_OPT_NUMBER,
1143 }, {
1144 .name = "threads",
1145 .type = QEMU_OPT_NUMBER,
1146 }, {
1147 .name = "maxcpus",
1148 .type = QEMU_OPT_NUMBER,
1149 },
1150 { /*End of list */ }
1151 },
1152};
1153
1154static void smp_parse(QemuOpts *opts)
dc6b1c09 1155{
12b7f57e 1156 if (opts) {
dc6b1c09 1157
12b7f57e
MT		 1158 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1159 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1160 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1161 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1162
1163 /* compute missing values, prefer sockets over cores over threads */
1164 if (cpus == 0 || sockets == 0) {
1165 sockets = sockets > 0 ? sockets : 1;
1166 cores = cores > 0 ? cores : 1;
dc6b1c09 1167 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1168 if (cpus == 0) {
1169 cpus = cores * threads * sockets;
1170 }
719cac1c
EH		 1171 } else if (cores == 0) {
1172 threads = threads > 0 ? threads : 1;
1173 cores = cpus / (sockets * threads);
ec2cbbdd 1174 } else if (threads == 0) {
719cac1c 1175 threads = cpus / (cores * sockets);
ec2cbbdd
EH		 1176 } else if (sockets * cores * threads < cpus) {
1177 fprintf(stderr, "cpu topology: error: "
1178 "sockets (%u) * cores (%u) * threads (%u) < "
1179 "smp_cpus (%u)\n",
1180 sockets, cores, threads, cpus);
1181 exit(1);
dc6b1c09 1182 }
12b7f57e
MT		 1183
1184 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1185
1186 smp_cpus = cpus;
1187 smp_cores = cores > 0 ? cores : 1;
1188 smp_threads = threads > 0 ? threads : 1;
1189
dc6b1c09 1190 }
12b7f57e
MT		 1191
1192 if (max_cpus == 0) {
dc6b1c09 1193 max_cpus = smp_cpus;
12b7f57e
MT		 1194 }
1195
af67ee92 1196 if (max_cpus > MAX_CPUMASK_BITS) {
12b7f57e
MT		 1197 fprintf(stderr, "Unsupported number of maxcpus\n");
1198 exit(1);
1199 }
1200 if (max_cpus < smp_cpus) {
1201 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1202 exit(1);
1203 }
1204
dc6b1c09
AP		 1205}
1206
28d16f38 1207static void realtime_init(void)
888a6bc6 1208{
888a6bc6
SM		 1209 if (enable_mlock) {
1210 if (os_mlock() < 0) {
1211 fprintf(stderr, "qemu: locking memory failed\n");
1212 exit(1);
1213 }
1214 }
1215}
1216
5e2ac519
SA		 1217
1218static void configure_msg(QemuOpts *opts)
1219{
1220 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1221}
1222
a594cfbf
FB		 1223/***********************************************************/
1224/* USB devices */
1225
fb08000c 1226static int usb_device_add(const char *devname)
a594cfbf 1227{
a5d2f727 1228 USBDevice *dev = NULL;
615fe4de
MR		 1229#ifndef CONFIG_LINUX
1230 const char *p;
1231#endif
a594cfbf 1232
de77a243 1233 if (!usb_enabled()) {
a594cfbf 1234 return -1;
094b287f 1235 }
a594cfbf 1236
0958b4cc
GH		 1237 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1238 dev = usbdevice_create(devname);
1239 if (dev)
1240 goto done;
1241
a5d2f727 1242 /* the other ones */
e447fc63
GH		 1243#ifndef CONFIG_LINUX
1244 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1245 if (strstart(devname, "host:", &p)) {
3741715c 1246 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1247 }
615fe4de 1248#endif
0d92ed30
PB		 1249 if (!dev)
1250 return -1;
1251
a5d2f727 1252done:
a594cfbf
FB		 1253 return 0;
1254}
1255
1f3870ab
AL		 1256static int usb_device_del(const char *devname)
1257{
1258 int bus_num, addr;
1259 const char *p;
1260
1a3973b3
GH		 1261 if (strstart(devname, "host:", &p)) {
1262 return -1;
1263 }
5d0c5750 1264
de77a243 1265 if (!usb_enabled()) {
1f3870ab 1266 return -1;
094b287f 1267 }
1f3870ab
AL		 1268
1269 p = strchr(devname, '.');
1270 if (!p)
1271 return -1;
1272 bus_num = strtoul(devname, NULL, 0);
1273 addr = strtoul(p + 1, NULL, 0);
1274
a5d2f727 1275 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1276}
1277
bd3c948d
GH		 1278static int usb_parse(const char *cmdline)
1279{
59d1c1c2 1280 int r;
fb08000c 1281 r = usb_device_add(cmdline);
59d1c1c2
ST		 1282 if (r < 0) {
1283 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1284 }
1285 return r;
bd3c948d
GH		 1286}
1287
d54908a5 1288void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1289{
59d1c1c2 1290 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1291 if (usb_device_add(devname) < 0) {
1ecda02b 1292 error_report("could not add USB device '%s'", devname);
59d1c1c2 1293 }
a594cfbf
FB		 1294}
1295
d54908a5 1296void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1297{
59d1c1c2
ST		 1298 const char *devname = qdict_get_str(qdict, "devname");
1299 if (usb_device_del(devname) < 0) {
1ecda02b 1300 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1301 }
a594cfbf
FB		 1302}
1303
cc1daa40
FB		 1304/***********************************************************/
1305/* machine registration */
1306
0056ae24 1307MachineState *current_machine;
cc1daa40 1308
261747f1
MA		 1309static void machine_class_init(ObjectClass *oc, void *data)
1310{
1311 MachineClass *mc = MACHINE_CLASS(oc);
00b4fbe2 1312 QEMUMachine *qm = data;
261747f1 1313
2709f263 1314 mc->family = qm->family;
00b4fbe2
MA		 1315 mc->name = qm->name;
1316 mc->alias = qm->alias;
1317 mc->desc = qm->desc;
1318 mc->init = qm->init;
1319 mc->reset = qm->reset;
1320 mc->hot_add_cpu = qm->hot_add_cpu;
1321 mc->kvm_type = qm->kvm_type;
1322 mc->block_default_type = qm->block_default_type;
16026518 1323 mc->units_per_default_bus = qm->units_per_default_bus;
00b4fbe2
MA		 1324 mc->max_cpus = qm->max_cpus;
1325 mc->no_serial = qm->no_serial;
1326 mc->no_parallel = qm->no_parallel;
1327 mc->use_virtcon = qm->use_virtcon;
1328 mc->use_sclp = qm->use_sclp;
1329 mc->no_floppy = qm->no_floppy;
1330 mc->no_cdrom = qm->no_cdrom;
1331 mc->no_sdcard = qm->no_sdcard;
33cd52b5 1332 mc->has_dynamic_sysbus = qm->has_dynamic_sysbus;
00b4fbe2
MA		 1333 mc->is_default = qm->is_default;
1334 mc->default_machine_opts = qm->default_machine_opts;
1335 mc->default_boot_order = qm->default_boot_order;
6f00494a 1336 mc->default_display = qm->default_display;
00b4fbe2
MA		 1337 mc->compat_props = qm->compat_props;
1338 mc->hw_version = qm->hw_version;
261747f1
MA		 1339}
1340
cc1daa40
FB		 1341int qemu_register_machine(QEMUMachine *m)
1342{
f5946dba 1343 char *name = g_strconcat(m->name, TYPE_MACHINE_SUFFIX, NULL);
261747f1 1344 TypeInfo ti = {
f5946dba 1345 .name = name,
261747f1
MA		 1346 .parent = TYPE_MACHINE,
1347 .class_init = machine_class_init,
1348 .class_data = (void *)m,
1349 };
1350
1351 type_register(&ti);
f5946dba 1352 g_free(name);
261747f1 1353
cc1daa40
FB		 1354 return 0;
1355}
1356
0056ae24 1357static MachineClass *find_machine(const char *name)
cc1daa40 1358{
261747f1 1359 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1360 MachineClass *mc = NULL;
cc1daa40 1361
261747f1 1362 for (el = machines; el; el = el->next) {
0056ae24 1363 MachineClass *temp = el->data;
261747f1 1364
958db90c 1365 if (!strcmp(temp->name, name)) {
0056ae24 1366 mc = temp;
261747f1
MA		 1367 break;
1368 }
958db90c
MA		 1369 if (temp->alias &&
1370 !strcmp(temp->alias, name)) {
0056ae24 1371 mc = temp;
261747f1
MA		 1372 break;
1373 }
cc1daa40 1374 }
261747f1
MA		 1375
1376 g_slist_free(machines);
0056ae24 1377 return mc;
cc1daa40
FB		 1378}
1379
0056ae24 1380MachineClass *find_default_machine(void)
0c257437 1381{
261747f1 1382 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1383 MachineClass *mc = NULL;
0c257437 1384
261747f1 1385 for (el = machines; el; el = el->next) {
0056ae24 1386 MachineClass *temp = el->data;
261747f1 1387
958db90c 1388 if (temp->is_default) {
0056ae24 1389 mc = temp;
261747f1 1390 break;
0c257437
AL		 1391 }
1392 }
261747f1
MA		 1393
1394 g_slist_free(machines);
0056ae24 1395 return mc;
0c257437
AL		 1396}
1397
01d3c80d
AL		 1398MachineInfoList *qmp_query_machines(Error **errp)
1399{
261747f1 1400 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
01d3c80d 1401 MachineInfoList *mach_list = NULL;
01d3c80d 1402
261747f1
MA		 1403 for (el = machines; el; el = el->next) {
1404 MachineClass *mc = el->data;
01d3c80d
AL		 1405 MachineInfoList *entry;
1406 MachineInfo *info;
1407
1408 info = g_malloc0(sizeof(*info));
958db90c 1409 if (mc->is_default) {
01d3c80d
AL		 1410 info->has_is_default = true;
1411 info->is_default = true;
1412 }
1413
958db90c 1414 if (mc->alias) {
01d3c80d 1415 info->has_alias = true;
958db90c 1416 info->alias = g_strdup(mc->alias);
01d3c80d
AL		 1417 }
1418
958db90c
MA		 1419 info->name = g_strdup(mc->name);
1420 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
01d3c80d
AL		 1421
1422 entry = g_malloc0(sizeof(*entry));
1423 entry->value = info;
1424 entry->next = mach_list;
1425 mach_list = entry;
1426 }
1427
261747f1 1428 g_slist_free(machines);
01d3c80d
AL		 1429 return mach_list;
1430}
1431
52eb3dfd
MA		 1432static int machine_help_func(QemuOpts *opts, MachineState *machine)
1433{
1434 ObjectProperty *prop;
1435
1436 if (!qemu_opt_has_help_opt(opts)) {
1437 return 0;
1438 }
1439
1440 QTAILQ_FOREACH(prop, &OBJECT(machine)->properties, node) {
1441 if (!prop->set) {
1442 continue;
1443 }
1444
1445 error_printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name,
1446 prop->name, prop->type);
1447 if (prop->description) {
1448 error_printf(" (%s)\n", prop->description);
1449 } else {
1450 error_printf("\n");
1451 }
1452 }
1453
1454 return 1;
1455}
1456
8a7ddc38
FB		 1457/***********************************************************/
1458/* main execution loop */
1459
0bd48850
FB		 1460struct vm_change_state_entry {
1461 VMChangeStateHandler *cb;
1462 void *opaque;
72cf2d4f 1463 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1464};
1465
72cf2d4f 1466static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1467
1468VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1469 void *opaque)
1470{
1471 VMChangeStateEntry *e;
1472
7267c094 1473 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1474
1475 e->cb = cb;
1476 e->opaque = opaque;
72cf2d4f 1477 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1478 return e;
1479}
1480
1481void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1482{
72cf2d4f 1483 QLIST_REMOVE (e, entries);
7267c094 1484 g_free (e);
0bd48850
FB		 1485}
1486
1dfb4dd9 1487void vm_state_notify(int running, RunState state)
0bd48850 1488{
9b10ac86 1489 VMChangeStateEntry *e, *next;
0bd48850 1490
1dfb4dd9 1491 trace_vm_state_notify(running, state);
94b0b5ff 1492
9b10ac86 1493 QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) {
1dfb4dd9 1494 e->cb(e->opaque, running, state);
0bd48850
FB		 1495 }
1496}
1497
bb0c6722
FB		 1498/* reset/shutdown handler */
1499
1500typedef struct QEMUResetEntry {
72cf2d4f 1501 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1502 QEMUResetHandler *func;
1503 void *opaque;
bb0c6722
FB		 1504} QEMUResetEntry;
1505
72cf2d4f
BS		 1506static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1507 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1508static int reset_requested;
f64622c4
GN		 1509static int shutdown_requested, shutdown_signal = -1;
1510static pid_t shutdown_pid;
3475187d 1511static int powerdown_requested;
8cf71710 1512static int debug_requested;
95b363b5 1513static int suspend_requested;
4bc78a87 1514static WakeupReason wakeup_reason;
a9552c8e
IM		 1515static NotifierList powerdown_notifiers =
1516 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1517static NotifierList suspend_notifiers =
1518 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1519static NotifierList wakeup_notifiers =
1520 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1521static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
bb0c6722 1522
1291eb35
AP		 1523int qemu_shutdown_requested_get(void)
1524{
1525 return shutdown_requested;
1526}
1527
1528int qemu_reset_requested_get(void)
1529{
1530 return reset_requested;
1531}
1532
4fdcac0e 1533static int qemu_shutdown_requested(void)
cf7a2fe2 1534{
817ef04d 1535 return atomic_xchg(&shutdown_requested, 0);
cf7a2fe2
AJ		 1536}
1537
4fdcac0e 1538static void qemu_kill_report(void)
f64622c4 1539{
35b30712 1540 if (!qtest_driver() && shutdown_signal != -1) {
f1d3fb04
PM		 1541 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1542 if (shutdown_pid == 0) {
1543 /* This happens for eg ^C at the terminal, so it's worth
1544 * avoiding printing an odd message in that case.
1545 */
1546 fputc('\n', stderr);
1547 } else {
953ffe0f 1548 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1549 }
f64622c4
GN		 1550 shutdown_signal = -1;
1551 }
1552}
1553
4fdcac0e 1554static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1555{
1556 int r = reset_requested;
1557 reset_requested = 0;
1558 return r;
1559}
1560
95b363b5
GH		 1561static int qemu_suspend_requested(void)
1562{
1563 int r = suspend_requested;
1564 suspend_requested = 0;
1565 return r;
1566}
1567
4bc78a87 1568static WakeupReason qemu_wakeup_requested(void)
14058196 1569{
4bc78a87 1570 return wakeup_reason;
14058196
LC		 1571}
1572
4fdcac0e 1573static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1574{
1575 int r = powerdown_requested;
1576 powerdown_requested = 0;
1577 return r;
1578}
1579
e568902a
AL		 1580static int qemu_debug_requested(void)
1581{
1582 int r = debug_requested;
1583 debug_requested = 0;
1584 return r;
1585}
1586
a08d4367 1587void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1588{
7267c094 1589 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1590
bb0c6722
FB		 1591 re->func = func;
1592 re->opaque = opaque;
72cf2d4f 1593 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1594}
1595
dda9b29f 1596void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1597{
1598 QEMUResetEntry *re;
1599
72cf2d4f 1600 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1601 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1602 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1603 g_free(re);
dda9b29f
JK		 1604 return;
1605 }
1606 }
1607}
1608
be522029 1609void qemu_devices_reset(void)
dda9b29f
JK		 1610{
1611 QEMUResetEntry *re, *nre;
1612
1613 /* reset all devices */
72cf2d4f 1614 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1615 re->func(re->opaque);
1616 }
be522029
DG		 1617}
1618
1619void qemu_system_reset(bool report)
1620{
0056ae24
MA		 1621 MachineClass *mc;
1622
1623 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1624
958db90c
MA		 1625 if (mc && mc->reset) {
1626 mc->reset();
be522029
DG		 1627 } else {
1628 qemu_devices_reset();
1629 }
e063eb1f 1630 if (report) {
a6330785 1631 qapi_event_send_reset(&error_abort);
e063eb1f 1632 }
ea375f9a 1633 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1634}
1635
1636void qemu_system_reset_request(void)
1637{
d1beab82
FB		 1638 if (no_reboot) {
1639 shutdown_requested = 1;
1640 } else {
1641 reset_requested = 1;
1642 }
b4a3d965 1643 cpu_stop_current();
d9f75a4e 1644 qemu_notify_event();
bb0c6722
FB		 1645}
1646
95b363b5
GH		 1647static void qemu_system_suspend(void)
1648{
1649 pause_all_vcpus();
1650 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1651 runstate_set(RUN_STATE_SUSPENDED);
1d11a95a 1652 qapi_event_send_suspend(&error_abort);
95b363b5
GH		 1653}
1654
1655void qemu_system_suspend_request(void)
1656{
9abc62f6 1657 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1658 return;
1659 }
1660 suspend_requested = 1;
1661 cpu_stop_current();
1662 qemu_notify_event();
1663}
1664
1665void qemu_register_suspend_notifier(Notifier *notifier)
1666{
1667 notifier_list_add(&suspend_notifiers, notifier);
1668}
1669
1670void qemu_system_wakeup_request(WakeupReason reason)
1671{
4fed9421
AK		 1672 trace_system_wakeup_request(reason);
1673
9abc62f6 1674 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1675 return;
1676 }
1677 if (!(wakeup_reason_mask & (1 << reason))) {
1678 return;
1679 }
ad02b96a 1680 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1681 wakeup_reason = reason;
95b363b5 1682 qemu_notify_event();
95b363b5
GH		 1683}
1684
1685void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1686{
1687 if (enabled) {
1688 wakeup_reason_mask |= (1 << reason);
1689 } else {
1690 wakeup_reason_mask &= ~(1 << reason);
1691 }
1692}
1693
1694void qemu_register_wakeup_notifier(Notifier *notifier)
1695{
1696 notifier_list_add(&wakeup_notifiers, notifier);
1697}
1698
f64622c4
GN		 1699void qemu_system_killed(int signal, pid_t pid)
1700{
1701 shutdown_signal = signal;
1702 shutdown_pid = pid;
d9389b96 1703 no_shutdown = 0;
f64622c4
GN		 1704 qemu_system_shutdown_request();
1705}
1706
bb0c6722
FB		 1707void qemu_system_shutdown_request(void)
1708{
bc78cff9 1709 trace_qemu_system_shutdown_request();
bb0c6722 1710 shutdown_requested = 1;
d9f75a4e 1711 qemu_notify_event();
bb0c6722
FB		 1712}
1713
013c2f15
IM		 1714static void qemu_system_powerdown(void)
1715{
0aab9ec3 1716 qapi_event_send_powerdown(&error_abort);
013c2f15
IM		 1717 notifier_list_notify(&powerdown_notifiers, NULL);
1718}
1719
3475187d
FB		 1720void qemu_system_powerdown_request(void)
1721{
bc78cff9 1722 trace_qemu_system_powerdown_request();
3475187d 1723 powerdown_requested = 1;
d9f75a4e
AL		 1724 qemu_notify_event();
1725}
1726
a9552c8e
IM		 1727void qemu_register_powerdown_notifier(Notifier *notifier)
1728{
1729 notifier_list_add(&powerdown_notifiers, notifier);
1730}
1731
8cf71710
JK		 1732void qemu_system_debug_request(void)
1733{
1734 debug_requested = 1;
83f338f7 1735 qemu_notify_event();
8cf71710
JK		 1736}
1737
99435906
PB		 1738static bool main_loop_should_exit(void)
1739{
1740 RunState r;
1741 if (qemu_debug_requested()) {
1742 vm_stop(RUN_STATE_DEBUG);
1743 }
95b363b5
GH		 1744 if (qemu_suspend_requested()) {
1745 qemu_system_suspend();
1746 }
99435906
PB		 1747 if (qemu_shutdown_requested()) {
1748 qemu_kill_report();
84321831 1749 qapi_event_send_shutdown(&error_abort);
99435906
PB		 1750 if (no_shutdown) {
1751 vm_stop(RUN_STATE_SHUTDOWN);
1752 } else {
1753 return true;
1754 }
1755 }
1756 if (qemu_reset_requested()) {
1757 pause_all_vcpus();
1758 cpu_synchronize_all_states();
1759 qemu_system_reset(VMRESET_REPORT);
1760 resume_all_vcpus();
ede085b3 1761 if (runstate_needs_reset()) {
99435906
PB		 1762 runstate_set(RUN_STATE_PAUSED);
1763 }
1764 }
14058196
LC		 1765 if (qemu_wakeup_requested()) {
1766 pause_all_vcpus();
1767 cpu_synchronize_all_states();
1768 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 1769 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1770 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 1771 resume_all_vcpus();
7a906f7f 1772 qapi_event_send_wakeup(&error_abort);
14058196 1773 }
99435906 1774 if (qemu_powerdown_requested()) {
013c2f15 1775 qemu_system_powerdown();
99435906
PB		 1776 }
1777 if (qemu_vmstop_requested(&r)) {
1778 vm_stop(r);
1779 }
1780 return false;
1781}
1782
43b96858
AL		 1783static void main_loop(void)
1784{
c9f711a5 1785 bool nonblocking;
99435906 1786 int last_io = 0;
8e1b90ec
JK		 1787#ifdef CONFIG_PROFILER
1788 int64_t ti;
1789#endif
99435906 1790 do {
a7d4207d 1791 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 1792#ifdef CONFIG_PROFILER
46481d39 1793 ti = profile_getclock();
89bfc105 1794#endif
c9f711a5 1795 last_io = main_loop_wait(nonblocking);
89bfc105 1796#ifdef CONFIG_PROFILER
46481d39 1797 dev_time += profile_getclock() - ti;
89bfc105 1798#endif
99435906 1799 } while (!main_loop_should_exit());
b4608c04
FB		 1800}
1801
9bd7e6d9
PB		 1802static void version(void)
1803{
f75ca1ae 1804 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1805}
1806
15f82208 1807static void help(int exitcode)
0824d6fc 1808{
a3adb7ad
ME		 1809 version();
1810 printf("usage: %s [options] [disk_image]\n\n"
1811 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1812 error_get_progname());
1813
77bd1119
ME		 1814#define QEMU_OPTIONS_GENERATE_HELP
1815#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1816
1817 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1818 "ctrl-alt-f toggle full screen\n"
1819 "ctrl-alt-n switch to virtual console 'n'\n"
1820 "ctrl-alt toggle mouse and keyboard grab\n"
1821 "\n"
a3adb7ad
ME		 1822 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1823
15f82208 1824 exit(exitcode);
0824d6fc
FB		 1825}
1826
cd6f1169
FB		 1827#define HAS_ARG 0x0001
1828
cd6f1169
FB		 1829typedef struct QEMUOption {
1830 const char *name;
1831 int flags;
1832 int index;
ad96090a 1833 uint32_t arch_mask;
cd6f1169
FB		 1834} QEMUOption;
1835
dbed7e40 1836static const QEMUOption qemu_options[] = {
ad96090a 1837 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 1838#define QEMU_OPTIONS_GENERATE_OPTIONS
1839#include "qemu-options-wrapper.h"
cd6f1169 1840 { NULL },
fc01f7e7 1841};
a369da5f
BS		 1842
1843static bool vga_available(void)
1844{
36b7f27d 1845 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 1846}
1847
1848static bool cirrus_vga_available(void)
1849{
36b7f27d
AJ		 1850 return object_class_by_name("cirrus-vga")
1851 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 1852}
1853
1854static bool vmware_vga_available(void)
1855{
36b7f27d 1856 return object_class_by_name("vmware-svga");
a369da5f
BS		 1857}
1858
879049a3
AJ		 1859static bool qxl_vga_available(void)
1860{
1861 return object_class_by_name("qxl-vga");
1862}
1863
af87bf29
MCA		 1864static bool tcx_vga_available(void)
1865{
1866 return object_class_by_name("SUNW,tcx");
1867}
1868
1869static bool cg3_vga_available(void)
1870{
1871 return object_class_by_name("cgthree");
1872}
1873
3893c124 1874static void select_vgahw (const char *p)
1875{
1876 const char *opts;
1877
d44229c5 1878 assert(vga_interface_type == VGA_NONE);
3893c124 1879 if (strstart(p, "std", &opts)) {
a369da5f
BS		 1880 if (vga_available()) {
1881 vga_interface_type = VGA_STD;
1882 } else {
1883 fprintf(stderr, "Error: standard VGA not available\n");
1884 exit(0);
1885 }
3893c124 1886 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 1887 if (cirrus_vga_available()) {
1888 vga_interface_type = VGA_CIRRUS;
1889 } else {
1890 fprintf(stderr, "Error: Cirrus VGA not available\n");
1891 exit(0);
1892 }
3893c124 1893 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 1894 if (vmware_vga_available()) {
1895 vga_interface_type = VGA_VMWARE;
1896 } else {
1897 fprintf(stderr, "Error: VMWare SVGA not available\n");
1898 exit(0);
1899 }
94909d9f 1900 } else if (strstart(p, "xenfb", &opts)) {
86176759 1901 vga_interface_type = VGA_XENFB;
a19cbfb3 1902 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 1903 if (qxl_vga_available()) {
1904 vga_interface_type = VGA_QXL;
1905 } else {
1906 fprintf(stderr, "Error: QXL VGA not available\n");
1907 exit(0);
1908 }
af87bf29
MCA		 1909 } else if (strstart(p, "tcx", &opts)) {
1910 if (tcx_vga_available()) {
1911 vga_interface_type = VGA_TCX;
1912 } else {
1913 fprintf(stderr, "Error: TCX framebuffer not available\n");
1914 exit(0);
1915 }
1916 } else if (strstart(p, "cg3", &opts)) {
1917 if (cg3_vga_available()) {
1918 vga_interface_type = VGA_CG3;
1919 } else {
1920 fprintf(stderr, "Error: CG3 framebuffer not available\n");
1921 exit(0);
1922 }
28b85ed8 1923 } else if (!strstart(p, "none", &opts)) {
3893c124 1924 invalid_vga:
1925 fprintf(stderr, "Unknown vga type: %s\n", p);
1926 exit(1);
1927 }
cb5a7aa8 1928 while (*opts) {
1929 const char *nextopt;
1930
1931 if (strstart(opts, ",retrace=", &nextopt)) {
1932 opts = nextopt;
1933 if (strstart(opts, "dumb", &nextopt))
1934 vga_retrace_method = VGA_RETRACE_DUMB;
1935 else if (strstart(opts, "precise", &nextopt))
1936 vga_retrace_method = VGA_RETRACE_PRECISE;
1937 else goto invalid_vga;
1938 } else goto invalid_vga;
1939 opts = nextopt;
1940 }
3893c124 1941}
1942
1472a95b
JS		 1943static DisplayType select_display(const char *p)
1944{
1945 const char *opts;
1946 DisplayType display = DT_DEFAULT;
1947
1948 if (strstart(p, "sdl", &opts)) {
1949#ifdef CONFIG_SDL
1950 display = DT_SDL;
1951 while (*opts) {
1952 const char *nextopt;
1953
1954 if (strstart(opts, ",frame=", &nextopt)) {
1955 opts = nextopt;
1956 if (strstart(opts, "on", &nextopt)) {
1957 no_frame = 0;
1958 } else if (strstart(opts, "off", &nextopt)) {
1959 no_frame = 1;
1960 } else {
05175535 1961 goto invalid_sdl_args;
1472a95b
JS		 1962 }
1963 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
1964 opts = nextopt;
1965 if (strstart(opts, "on", &nextopt)) {
1966 alt_grab = 1;
1967 } else if (strstart(opts, "off", &nextopt)) {
1968 alt_grab = 0;
1969 } else {
05175535 1970 goto invalid_sdl_args;
1472a95b
JS		 1971 }
1972 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
1973 opts = nextopt;
1974 if (strstart(opts, "on", &nextopt)) {
1975 ctrl_grab = 1;
1976 } else if (strstart(opts, "off", &nextopt)) {
1977 ctrl_grab = 0;
1978 } else {
05175535 1979 goto invalid_sdl_args;
1472a95b
JS		 1980 }
1981 } else if (strstart(opts, ",window_close=", &nextopt)) {
1982 opts = nextopt;
1983 if (strstart(opts, "on", &nextopt)) {
1984 no_quit = 0;
1985 } else if (strstart(opts, "off", &nextopt)) {
1986 no_quit = 1;
1987 } else {
05175535 1988 goto invalid_sdl_args;
1472a95b
JS		 1989 }
1990 } else {
05175535
PM		 1991 invalid_sdl_args:
1992 fprintf(stderr, "Invalid SDL option string: %s\n", p);
1993 exit(1);
1472a95b
JS		 1994 }
1995 opts = nextopt;
1996 }
1997#else
1998 fprintf(stderr, "SDL support is disabled\n");
1999 exit(1);
2000#endif
3264ff12 2001 } else if (strstart(p, "vnc", &opts)) {
821601ea 2002#ifdef CONFIG_VNC
4db14629
GH		 2003 if (*opts == '=') {
2004 display_remote++;
2005 if (vnc_parse_func(opts+1) == NULL) {
2006 exit(1);
3264ff12 2007 }
4db14629 2008 } else {
3264ff12
JS		 2009 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2010 exit(1);
2011 }
821601ea
JS		 2012#else
2013 fprintf(stderr, "VNC support is disabled\n");
2014 exit(1);
2015#endif
1472a95b
JS		 2016 } else if (strstart(p, "curses", &opts)) {
2017#ifdef CONFIG_CURSES
2018 display = DT_CURSES;
2019#else
2020 fprintf(stderr, "Curses support is disabled\n");
2021 exit(1);
15546425
AL		 2022#endif
2023 } else if (strstart(p, "gtk", &opts)) {
2024#ifdef CONFIG_GTK
2025 display = DT_GTK;
881249c7
JK		 2026 while (*opts) {
2027 const char *nextopt;
2028
2029 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2030 opts = nextopt;
2031 if (strstart(opts, "on", &nextopt)) {
2032 grab_on_hover = true;
2033 } else if (strstart(opts, "off", &nextopt)) {
2034 grab_on_hover = false;
2035 } else {
2036 goto invalid_gtk_args;
2037 }
2038 } else {
2039 invalid_gtk_args:
2040 fprintf(stderr, "Invalid GTK option string: %s\n", p);
2041 exit(1);
2042 }
2043 opts = nextopt;
2044 }
15546425
AL		 2045#else
2046 fprintf(stderr, "GTK support is disabled\n");
2047 exit(1);
1472a95b 2048#endif
4171d32e
JS		 2049 } else if (strstart(p, "none", &opts)) {
2050 display = DT_NONE;
1472a95b 2051 } else {
1472a95b
JS		 2052 fprintf(stderr, "Unknown display type: %s\n", p);
2053 exit(1);
2054 }
2055
2056 return display;
2057}
2058
7d4c3d53
MA		 2059static int balloon_parse(const char *arg)
2060{
382f0743 2061 QemuOpts *opts;
7d4c3d53 2062
382f0743
GH		 2063 if (strcmp(arg, "none") == 0) {
2064 return 0;
2065 }
2066
2067 if (!strncmp(arg, "virtio", 6)) {
2068 if (arg[6] == ',') {
2069 /* have params -> parse them */
3329f07b 2070 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2071 if (!opts)
2072 return -1;
2073 } else {
2074 /* create empty opts */
87ea75d5
PC		 2075 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2076 &error_abort);
7d4c3d53 2077 }
29f82b37 2078 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2079 return 0;
7d4c3d53 2080 }
382f0743
GH		 2081
2082 return -1;
7d4c3d53 2083}
7d4c3d53 2084
5cea8590
PB		 2085char *qemu_find_file(int type, const char *name)
2086{
4524051c 2087 int i;
5cea8590
PB		 2088 const char *subdir;
2089 char *buf;
2090
31783203
PM		 2091 /* Try the name as a straight path first */
2092 if (access(name, R_OK) == 0) {
4524051c 2093 trace_load_file(name, name);
7267c094 2094 return g_strdup(name);
5cea8590 2095 }
4524051c 2096
5cea8590
PB		 2097 switch (type) {
2098 case QEMU_FILE_TYPE_BIOS:
2099 subdir = "";
2100 break;
2101 case QEMU_FILE_TYPE_KEYMAP:
2102 subdir = "keymaps/";
2103 break;
2104 default:
2105 abort();
2106 }
4524051c
GH		 2107
2108 for (i = 0; i < data_dir_idx; i++) {
2109 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2110 if (access(buf, R_OK) == 0) {
2111 trace_load_file(name, buf);
2112 return buf;
2113 }
7267c094 2114 g_free(buf);
5cea8590 2115 }
4524051c 2116 return NULL;
5cea8590
PB		 2117}
2118
ff952ba2
MA		 2119static int device_help_func(QemuOpts *opts, void *opaque)
2120{
2121 return qdev_device_help(opts);
2122}
2123
f31d07d1
GH		 2124static int device_init_func(QemuOpts *opts, void *opaque)
2125{
2126 DeviceState *dev;
2127
2128 dev = qdev_device_add(opts);
2129 if (!dev)
2130 return -1;
b09995ae 2131 object_unref(OBJECT(dev));
f31d07d1
GH		 2132 return 0;
2133}
2134
1a688d3b
GH		 2135static int chardev_init_func(QemuOpts *opts, void *opaque)
2136{
bd2d80b2 2137 Error *local_err = NULL;
1a688d3b 2138
bd2d80b2 2139 qemu_chr_new_from_opts(opts, NULL, &local_err);
84d18f06 2140 if (local_err) {
4a44d85e 2141 error_report("%s", error_get_pretty(local_err));
bd2d80b2 2142 error_free(local_err);
1a688d3b 2143 return -1;
bd2d80b2 2144 }
1a688d3b
GH		 2145 return 0;
2146}
2147
758e8e38 2148#ifdef CONFIG_VIRTFS
74db920c
GS		 2149static int fsdev_init_func(QemuOpts *opts, void *opaque)
2150{
2151 int ret;
2152 ret = qemu_fsdev_add(opts);
2153
2154 return ret;
2155}
2156#endif
2157
88589343
GH		 2158static int mon_init_func(QemuOpts *opts, void *opaque)
2159{
2160 CharDriverState *chr;
2161 const char *chardev;
2162 const char *mode;
2163 int flags;
2164
2165 mode = qemu_opt_get(opts, "mode");
2166 if (mode == NULL) {
2167 mode = "readline";
2168 }
2169 if (strcmp(mode, "readline") == 0) {
2170 flags = MONITOR_USE_READLINE;
2171 } else if (strcmp(mode, "control") == 0) {
2172 flags = MONITOR_USE_CONTROL;
2173 } else {
2174 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2175 exit(1);
2176 }
2177
39eaab9a
DB		 2178 if (qemu_opt_get_bool(opts, "pretty", 0))
2179 flags |= MONITOR_USE_PRETTY;
2180
88589343
GH		 2181 if (qemu_opt_get_bool(opts, "default", 0))
2182 flags |= MONITOR_IS_DEFAULT;
2183
2184 chardev = qemu_opt_get(opts, "chardev");
2185 chr = qemu_chr_find(chardev);
2186 if (chr == NULL) {
2187 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2188 exit(1);
2189 }
2190
456d6069 2191 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2192 monitor_init(chr, flags);
2193 return 0;
2194}
2195
4821cd4c 2196static void monitor_parse(const char *optarg, const char *mode, bool pretty)
88589343
GH		 2197{
2198 static int monitor_device_index = 0;
46ede58b 2199 Error *local_err = NULL;
88589343
GH		 2200 QemuOpts *opts;
2201 const char *p;
2202 char label[32];
2203 int def = 0;
2204
2205 if (strstart(optarg, "chardev:", &p)) {
2206 snprintf(label, sizeof(label), "%s", p);
2207 } else {
140e065d
JK		 2208 snprintf(label, sizeof(label), "compat_monitor%d",
2209 monitor_device_index);
2210 if (monitor_device_index == 0) {
88589343
GH		 2211 def = 1;
2212 }
2213 opts = qemu_chr_parse_compat(label, optarg);
2214 if (!opts) {
2215 fprintf(stderr, "parse error: %s\n", optarg);
2216 exit(1);
2217 }
2218 }
2219
46ede58b 2220 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &local_err);
88589343 2221 if (!opts) {
46ede58b
MA		 2222 error_report("%s", error_get_pretty(local_err));
2223 error_free(local_err);
88589343
GH		 2224 exit(1);
2225 }
6ca5582d 2226 qemu_opt_set(opts, "mode", mode);
88589343 2227 qemu_opt_set(opts, "chardev", label);
4821cd4c 2228 qemu_opt_set_bool(opts, "pretty", pretty);
88589343
GH		 2229 if (def)
2230 qemu_opt_set(opts, "default", "on");
2231 monitor_device_index++;
2232}
2233
bd3c948d
GH		 2234struct device_config {
2235 enum {
aee1b935
GH		 2236 DEV_USB, /* -usbdevice */
2237 DEV_BT, /* -bt */
2238 DEV_SERIAL, /* -serial */
2239 DEV_PARALLEL, /* -parallel */
2240 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2241 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2242 DEV_GDB, /* -gdb, -s */
3ef669e1 2243 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2244 } type;
2245 const char *cmdline;
d9a5954d 2246 Location loc;
72cf2d4f 2247 QTAILQ_ENTRY(device_config) next;
bd3c948d 2248};
4fdcac0e
BS		 2249
2250static QTAILQ_HEAD(, device_config) device_configs =
2251 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2252
2253static void add_device_config(int type, const char *cmdline)
2254{
2255 struct device_config *conf;
2256
7267c094 2257 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2258 conf->type = type;
2259 conf->cmdline = cmdline;
d9a5954d 2260 loc_save(&conf->loc);
72cf2d4f 2261 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2262}
2263
2264static int foreach_device_config(int type, int (*func)(const char *cmdline))
2265{
2266 struct device_config *conf;
2267 int rc;
2268
72cf2d4f 2269 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2270 if (conf->type != type)
2271 continue;
d9a5954d 2272 loc_push_restore(&conf->loc);
bd3c948d 2273 rc = func(conf->cmdline);
d9a5954d 2274 loc_pop(&conf->loc);
28de2f88 2275 if (rc) {
bd3c948d 2276 return rc;
28de2f88 2277 }
bd3c948d
GH		 2278 }
2279 return 0;
2280}
2281
998bbd74
GH		 2282static int serial_parse(const char *devname)
2283{
2284 static int index = 0;
2285 char label[32];
2286
2287 if (strcmp(devname, "none") == 0)
2288 return 0;
2289 if (index == MAX_SERIAL_PORTS) {
2290 fprintf(stderr, "qemu: too many serial ports\n");
2291 exit(1);
2292 }
2293 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2294 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2295 if (!serial_hds[index]) {
52d06136
PM		 2296 fprintf(stderr, "qemu: could not connect serial device"
2297 " to character backend '%s'\n", devname);
998bbd74
GH		 2298 return -1;
2299 }
2300 index++;
2301 return 0;
2302}
2303
6a5e8b0e
GH		 2304static int parallel_parse(const char *devname)
2305{
2306 static int index = 0;
2307 char label[32];
2308
2309 if (strcmp(devname, "none") == 0)
2310 return 0;
2311 if (index == MAX_PARALLEL_PORTS) {
2312 fprintf(stderr, "qemu: too many parallel ports\n");
2313 exit(1);
2314 }
2315 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2316 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2317 if (!parallel_hds[index]) {
52d06136
PM		 2318 fprintf(stderr, "qemu: could not connect parallel device"
2319 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2320 return -1;
2321 }
2322 index++;
2323 return 0;
2324}
2325
aee1b935
GH		 2326static int virtcon_parse(const char *devname)
2327{
3329f07b 2328 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2329 static int index = 0;
2330 char label[32];
392ecf54 2331 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2332
2333 if (strcmp(devname, "none") == 0)
2334 return 0;
2335 if (index == MAX_VIRTIO_CONSOLES) {
2336 fprintf(stderr, "qemu: too many virtio consoles\n");
2337 exit(1);
2338 }
392ecf54 2339
87ea75d5 2340 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
e87f7fc6
AL		 2341 if (arch_type == QEMU_ARCH_S390X) {
2342 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2343 } else {
2344 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2345 }
392ecf54 2346
87ea75d5 2347 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
392ecf54
AS		 2348 qemu_opt_set(dev_opts, "driver", "virtconsole");
2349
aee1b935 2350 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2351 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2352 if (!virtcon_hds[index]) {
52d06136
PM		 2353 fprintf(stderr, "qemu: could not connect virtio console"
2354 " to character backend '%s'\n", devname);
aee1b935
GH		 2355 return -1;
2356 }
392ecf54
AS		 2357 qemu_opt_set(dev_opts, "chardev", label);
2358
aee1b935
GH		 2359 index++;
2360 return 0;
2361}
2362
3ef669e1
AG		 2363static int sclp_parse(const char *devname)
2364{
2365 QemuOptsList *device = qemu_find_opts("device");
2366 static int index = 0;
2367 char label[32];
2368 QemuOpts *dev_opts;
2369
2370 if (strcmp(devname, "none") == 0) {
2371 return 0;
2372 }
2373 if (index == MAX_SCLP_CONSOLES) {
2374 fprintf(stderr, "qemu: too many sclp consoles\n");
2375 exit(1);
2376 }
2377
2378 assert(arch_type == QEMU_ARCH_S390X);
2379
2380 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2381 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2382
2383 snprintf(label, sizeof(label), "sclpcon%d", index);
2384 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2385 if (!sclp_hds[index]) {
2386 fprintf(stderr, "qemu: could not connect sclp console"
2387 " to character backend '%s'\n", devname);
2388 return -1;
2389 }
2390 qemu_opt_set(dev_opts, "chardev", label);
2391
2392 index++;
2393 return 0;
2394}
2395
c9f398e5 2396static int debugcon_parse(const char *devname)
4d8b3c63 2397{
c9f398e5
PA		 2398 QemuOpts *opts;
2399
27143a44 2400 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2401 exit(1);
2402 }
8be7e7e4 2403 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2404 if (!opts) {
2405 fprintf(stderr, "qemu: already have a debugcon device\n");
2406 exit(1);
2407 }
2408 qemu_opt_set(opts, "driver", "isa-debugcon");
2409 qemu_opt_set(opts, "chardev", "debugcon");
2410 return 0;
2411}
2412
2709f263
LE		 2413static gint machine_class_cmp(gconstpointer a, gconstpointer b)
2414{
2415 const MachineClass *mc1 = a, *mc2 = b;
2416 int res;
2417
2418 if (mc1->family == NULL) {
2419 if (mc2->family == NULL) {
2420 /* Compare standalone machine types against each other; they sort
2421 * in increasing order.
2422 */
2423 return strcmp(object_class_get_name(OBJECT_CLASS(mc1)),
2424 object_class_get_name(OBJECT_CLASS(mc2)));
2425 }
2426
2427 /* Standalone machine types sort after families. */
2428 return 1;
2429 }
2430
2431 if (mc2->family == NULL) {
2432 /* Families sort before standalone machine types. */
2433 return -1;
2434 }
2435
2436 /* Families sort between each other alphabetically increasingly. */
2437 res = strcmp(mc1->family, mc2->family);
2438 if (res != 0) {
2439 return res;
2440 }
2441
2442 /* Within the same family, machine types sort in decreasing order. */
2443 return strcmp(object_class_get_name(OBJECT_CLASS(mc2)),
2444 object_class_get_name(OBJECT_CLASS(mc1)));
2445}
2446
2447 static MachineClass *machine_parse(const char *name)
9052ea6b 2448{
0056ae24 2449 MachineClass *mc = NULL;
261747f1 2450 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
9052ea6b
JK		 2451
2452 if (name) {
0056ae24 2453 mc = find_machine(name);
9052ea6b 2454 }
0056ae24 2455 if (mc) {
02f292d9 2456 g_slist_free(machines);
0056ae24 2457 return mc;
9052ea6b 2458 }
025172d5
MR		 2459 if (name && !is_help_option(name)) {
2460 error_report("Unsupported machine type");
2461 error_printf("Use -machine help to list supported machines!\n");
2462 } else {
2463 printf("Supported machines are:\n");
2709f263 2464 machines = g_slist_sort(machines, machine_class_cmp);
025172d5
MR		 2465 for (el = machines; el; el = el->next) {
2466 MachineClass *mc = el->data;
958db90c
MA		 2467 if (mc->alias) {
2468 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
025172d5 2469 }
958db90c
MA		 2470 printf("%-20s %s%s\n", mc->name, mc->desc,
2471 mc->is_default ? " (default)" : "");
9052ea6b 2472 }
9052ea6b 2473 }
261747f1
MA		 2474
2475 g_slist_free(machines);
c8057f95 2476 exit(!name || !is_help_option(name));
9052ea6b
JK		 2477}
2478
fd42deeb
GH		 2479void qemu_add_exit_notifier(Notifier *notify)
2480{
2481 notifier_list_add(&exit_notifiers, notify);
2482}
2483
2484void qemu_remove_exit_notifier(Notifier *notify)
2485{
31552529 2486 notifier_remove(notify);
fd42deeb
GH		 2487}
2488
2489static void qemu_run_exit_notifiers(void)
2490{
9e8dd451 2491 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2492}
2493
4cab946a
GN		 2494void qemu_add_machine_init_done_notifier(Notifier *notify)
2495{
2496 notifier_list_add(&machine_init_done_notifiers, notify);
2497}
2498
2499static void qemu_run_machine_init_done_notifiers(void)
2500{
9e8dd451 2501 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2502}
2503
6530a97b
AL		 2504static const QEMUOption *lookup_opt(int argc, char **argv,
2505 const char **poptarg, int *poptind)
2506{
2507 const QEMUOption *popt;
2508 int optind = *poptind;
2509 char *r = argv[optind];
2510 const char *optarg;
2511
0f0bc3f1 2512 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2513 optind++;
2514 /* Treat --foo the same as -foo. */
2515 if (r[1] == '-')
2516 r++;
2517 popt = qemu_options;
2518 for(;;) {
2519 if (!popt->name) {
0f0bc3f1 2520 error_report("invalid option");
6530a97b
AL		 2521 exit(1);
2522 }
2523 if (!strcmp(popt->name, r + 1))
2524 break;
2525 popt++;
2526 }
2527 if (popt->flags & HAS_ARG) {
2528 if (optind >= argc) {
0f0bc3f1 2529 error_report("requires an argument");
6530a97b
AL		 2530 exit(1);
2531 }
2532 optarg = argv[optind++];
0f0bc3f1 2533 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2534 } else {
2535 optarg = NULL;
2536 }
2537
2538 *poptarg = optarg;
2539 *poptind = optind;
2540
2541 return popt;
2542}
2543
0750112a
AL		 2544static gpointer malloc_and_trace(gsize n_bytes)
2545{
2546 void *ptr = malloc(n_bytes);
a74cd8cc 2547 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2548 return ptr;
2549}
2550
2551static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2552{
2553 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2554 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2555 return ptr;
2556}
2557
2558static void free_and_trace(gpointer mem)
2559{
a74cd8cc 2560 trace_g_free(mem);
0750112a
AL		 2561 free(mem);
2562}
2563
d2659e27
AF		 2564static int machine_set_property(const char *name, const char *value,
2565 void *opaque)
68d98d3e
AL		 2566{
2567 Object *obj = OBJECT(opaque);
68d98d3e 2568 Error *local_err = NULL;
b0ddb8bf 2569 char *c, *qom_name;
68d98d3e 2570
d2659e27 2571 if (strcmp(name, "type") == 0) {
68d98d3e
AL		 2572 return 0;
2573 }
2574
b0ddb8bf
MA		 2575 qom_name = g_strdup(name);
2576 c = qom_name;
2577 while (*c++) {
2578 if (*c == '_') {
2579 *c = '-';
2580 }
2581 }
2582
2e16898a 2583 object_property_parse(obj, value, qom_name, &local_err);
b0ddb8bf 2584 g_free(qom_name);
68d98d3e
AL		 2585
2586 if (local_err) {
2587 qerror_report_err(local_err);
2588 error_free(local_err);
2589 return -1;
2590 }
2591
2592 return 0;
2593}
2594
2595static int object_create(QemuOpts *opts, void *opaque)
2596{
c4090f8e
PB		 2597 Error *err = NULL;
2598 char *type = NULL;
2599 char *id = NULL;
2600 void *dummy = NULL;
2601 OptsVisitor *ov;
2602 QDict *pdict;
68d98d3e 2603
c4090f8e
PB		 2604 ov = opts_visitor_new(opts);
2605 pdict = qemu_opts_to_qdict(opts, NULL);
68d98d3e 2606
c4090f8e
PB		 2607 visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err);
2608 if (err) {
2609 goto out;
68d98d3e
AL		 2610 }
2611
c4090f8e
PB		 2612 qdict_del(pdict, "qom-type");
2613 visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
2614 if (err) {
2615 goto out;
68d98d3e
AL		 2616 }
2617
c4090f8e
PB		 2618 qdict_del(pdict, "id");
2619 visit_type_str(opts_get_visitor(ov), &id, "id", &err);
2620 if (err) {
269e09f3
IM		 2621 goto out;
2622 }
2623
c4090f8e
PB		 2624 object_add(type, id, pdict, opts_get_visitor(ov), &err);
2625 if (err) {
269e09f3
IM		 2626 goto out;
2627 }
c4090f8e
PB		 2628 visit_end_struct(opts_get_visitor(ov), &err);
2629 if (err) {
2630 qmp_object_del(id, NULL);
2631 }
2632
269e09f3 2633out:
c4090f8e
PB		 2634 opts_visitor_cleanup(ov);
2635
2636 QDECREF(pdict);
2637 g_free(id);
2638 g_free(type);
2639 g_free(dummy);
2640 if (err) {
2641 qerror_report_err(err);
3a9cbfe0 2642 error_free(err);
90e9cf28
IM		 2643 return -1;
2644 }
68d98d3e
AL		 2645 return 0;
2646}
2647
3b9985e9
MA		 2648static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size)
2649{
2650 uint64_t sz;
2651 const char *mem_str;
2652 const char *maxmem_str, *slots_str;
2653 const ram_addr_t default_ram_size = (ram_addr_t)DEFAULT_RAM_SIZE *
2654 1024 * 1024;
2655 QemuOpts *opts = qemu_find_opts_singleton("memory");
2656
2657 sz = 0;
2658 mem_str = qemu_opt_get(opts, "size");
2659 if (mem_str) {
2660 if (!*mem_str) {
2661 error_report("missing 'size' option value");
2662 exit(EXIT_FAILURE);
2663 }
2664
2665 sz = qemu_opt_get_size(opts, "size", ram_size);
2666
2667 /* Fix up legacy suffix-less format */
2668 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
2669 uint64_t overflow_check = sz;
2670
2671 sz <<= 20;
2672 if ((sz >> 20) != overflow_check) {
2673 error_report("too large 'size' option value");
2674 exit(EXIT_FAILURE);
2675 }
2676 }
2677 }
2678
2679 /* backward compatibility behaviour for case "-m 0" */
2680 if (sz == 0) {
2681 sz = default_ram_size;
2682 }
2683
2684 sz = QEMU_ALIGN_UP(sz, 8192);
2685 ram_size = sz;
2686 if (ram_size != sz) {
2687 error_report("ram size too large");
2688 exit(EXIT_FAILURE);
2689 }
2690
2691 /* store value for the future use */
2692 qemu_opt_set_number(opts, "size", ram_size);
2693 *maxram_size = ram_size;
2694
2695 maxmem_str = qemu_opt_get(opts, "maxmem");
2696 slots_str = qemu_opt_get(opts, "slots");
2697 if (maxmem_str && slots_str) {
2698 uint64_t slots;
2699
2700 sz = qemu_opt_get_size(opts, "maxmem", 0);
2701 if (sz < ram_size) {
2702 error_report("invalid -m option value: maxmem "
2703 "(0x%" PRIx64 ") <= initial memory (0x"
2704 RAM_ADDR_FMT ")", sz, ram_size);
2705 exit(EXIT_FAILURE);
2706 }
2707
2708 slots = qemu_opt_get_number(opts, "slots", 0);
2709 if ((sz > ram_size) && !slots) {
2710 error_report("invalid -m option value: maxmem "
2711 "(0x%" PRIx64 ") more than initial memory (0x"
2712 RAM_ADDR_FMT ") but no hotplug slots where "
2713 "specified", sz, ram_size);
2714 exit(EXIT_FAILURE);
2715 }
2716
2717 if ((sz <= ram_size) && slots) {
2718 error_report("invalid -m option value: %"
2719 PRIu64 " hotplug slots where specified but "
2720 "maxmem (0x%" PRIx64 ") <= initial memory (0x"
2721 RAM_ADDR_FMT ")", slots, sz, ram_size);
2722 exit(EXIT_FAILURE);
2723 }
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;
e3fdc535 2740 const char *boot_order;
3023f332 2741 DisplayState *ds;
9f227bc3 2742 int cyls, heads, secs, translation;
1ad9580b 2743 QemuOpts *hda_opts = NULL, *opts, *machine_opts, *icount_opts = NULL;
03b0ba70 2744 QemuOptsList *olist;
cd6f1169 2745 int optind;
6530a97b 2746 const char *optarg;
d63d307f 2747 const char *loadvm = NULL;
0056ae24 2748 MachineClass *machine_class;
94fc95cd 2749 const char *cpu_model;
d44229c5 2750 const char *vga_model = NULL;
d4fce24f
PB		 2751 const char *qtest_chrdev = NULL;
2752 const char *qtest_log = NULL;
93815bc2 2753 const char *pid_file = NULL;
5bb7910a 2754 const char *incoming = NULL;
821601ea 2755#ifdef CONFIG_VNC
993fbfdb 2756 int show_vnc_port = 0;
821601ea 2757#endif
3ed2d9ee 2758 bool defconfig = true;
f29a5614 2759 bool userconfig = true;
c235d738
MF		 2760 const char *log_mask = NULL;
2761 const char *log_file = NULL;
0750112a
AL		 2762 GMemVTable mem_trace = {
2763 .malloc = malloc_and_trace,
2764 .realloc = realloc_and_trace,
2765 .free = free_and_trace,
2766 };
23d15e86 2767 const char *trace_events = NULL;
e4858974 2768 const char *trace_file = NULL;
3b9985e9 2769 ram_addr_t maxram_size;
c270fb9e 2770 uint64_t ram_slots = 0;
abfd9ce3 2771 FILE *vmstate_dump_file = NULL;
2f78e491 2772 Error *main_loop_err = NULL;
0b5538c3 2773
fd42deeb 2774 atexit(qemu_run_exit_notifiers);
65abca0a 2775 error_set_progname(argv[0]);
10f5bff6 2776 qemu_init_exec_dir(argv[0]);
65abca0a 2777
0750112a
AL		 2778 g_mem_set_vtable(&mem_trace);
2779
1b71f7c1
AF		 2780 module_call_init(MODULE_INIT_QOM);
2781
4d454574 2782 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 2783 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2784 qemu_add_drive_opts(&qemu_common_drive_opts);
2785 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 2786 qemu_add_opts(&qemu_chardev_opts);
2787 qemu_add_opts(&qemu_device_opts);
2788 qemu_add_opts(&qemu_netdev_opts);
2789 qemu_add_opts(&qemu_net_opts);
2790 qemu_add_opts(&qemu_rtc_opts);
2791 qemu_add_opts(&qemu_global_opts);
2792 qemu_add_opts(&qemu_mon_opts);
2793 qemu_add_opts(&qemu_trace_opts);
2794 qemu_add_opts(&qemu_option_rom_opts);
2795 qemu_add_opts(&qemu_machine_opts);
6e1d3c1c 2796 qemu_add_opts(&qemu_mem_opts);
12b7f57e 2797 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2798 qemu_add_opts(&qemu_boot_opts);
2799 qemu_add_opts(&qemu_sandbox_opts);
2800 qemu_add_opts(&qemu_add_fd_opts);
2801 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2802 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2803 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 2804 qemu_add_opts(&qemu_msg_opts);
5d12f961 2805 qemu_add_opts(&qemu_name_opts);
0042109a 2806 qemu_add_opts(&qemu_numa_opts);
1ad9580b 2807 qemu_add_opts(&qemu_icount_opts);
a38bb079 2808 qemu_add_opts(&qemu_semihosting_config_opts);
4d454574 2809
5db9d4d1
LC		 2810 runstate_init();
2811
884f17c2 2812 rtc_clock = QEMU_CLOCK_HOST;
6875204c 2813
72cf2d4f 2814 QLIST_INIT (&vm_change_state_head);
fe98ac14 2815 os_setup_early_signal_handling();
be995c27 2816
f80f9ec9 2817 module_call_init(MODULE_INIT_MACHINE);
0056ae24 2818 machine_class = find_default_machine();
94fc95cd 2819 cpu_model = NULL;
33e3963e 2820 snapshot = 0;
9f227bc3 2821 cyls = heads = secs = 0;
2822 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2823
268a362c 2824 for (i = 0; i < MAX_NODES; i++) {
8c85901e 2825 numa_info[i].node_mem = 0;
1af878e0 2826 numa_info[i].present = false;
8c85901e 2827 bitmap_zero(numa_info[i].node_cpu, MAX_CPUMASK_BITS);
268a362c
AL		 2828 }
2829
268a362c 2830 nb_numa_nodes = 0;
1af878e0 2831 max_numa_nodeid = 0;
7c9d8e07 2832 nb_nics = 0;
3b46e624 2833
142c6b1a
PL		 2834 bdrv_init_with_whitelist();
2835
2c02d1ad 2836 autostart = 1;
41bd639b 2837
292444cb
AL		 2838 /* first pass of option parsing */
2839 optind = 1;
2840 while (optind < argc) {
2841 if (argv[optind][0] != '-') {
2842 /* disk image */
28e68d68 2843 optind++;
292444cb
AL		 2844 } else {
2845 const QEMUOption *popt;
2846
2847 popt = lookup_opt(argc, argv, &optarg, &optind);
2848 switch (popt->index) {
2849 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2850 defconfig = false;
292444cb 2851 break;
f29a5614
EH		 2852 case QEMU_OPTION_nouserconfig:
2853 userconfig = false;
2854 break;
292444cb
AL		 2855 }
2856 }
2857 }
2858
2859 if (defconfig) {
dcfb0939 2860 int ret;
f29a5614 2861 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2862 if (ret < 0) {
dcfb0939 2863 exit(1);
292444cb
AL		 2864 }
2865 }
2866
2867 /* second pass of option parsing */
cd6f1169 2868 optind = 1;
0824d6fc 2869 for(;;) {
cd6f1169 2870 if (optind >= argc)
0824d6fc 2871 break;
6530a97b 2872 if (argv[optind][0] != '-') {
99efa84d 2873 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2874 } else {
2875 const QEMUOption *popt;
2876
6530a97b 2877 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2878 if (!(popt->arch_mask & arch_type)) {
2879 printf("Option %s not supported for this target\n", popt->name);
2880 exit(1);
2881 }
cd6f1169 2882 switch(popt->index) {
e43d594e
JK		 2883 case QEMU_OPTION_no_kvm_irqchip: {
2884 olist = qemu_find_opts("machine");
2885 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2886 break;
2887 }
94fc95cd
JM		 2888 case QEMU_OPTION_cpu:
2889 /* hw initialization will check this */
ecf40bea 2890 cpu_model = optarg;
94fc95cd 2891 break;
cd6f1169 2892 case QEMU_OPTION_hda:
9f227bc3 2893 {
2894 char buf[256];
2895 if (cyls == 0)
2896 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2897 else
2898 snprintf(buf, sizeof(buf),
2899 "%s,cyls=%d,heads=%d,secs=%d%s",
2900 HD_OPTS , cyls, heads, secs,
2901 translation == BIOS_ATA_TRANSLATION_LBA ?
2902 ",trans=lba" :
2903 translation == BIOS_ATA_TRANSLATION_NONE ?
2904 ",trans=none" : "");
2905 drive_add(IF_DEFAULT, 0, optarg, buf);
2906 break;
2907 }
cd6f1169 2908 case QEMU_OPTION_hdb:
cc1daa40
FB		 2909 case QEMU_OPTION_hdc:
2910 case QEMU_OPTION_hdd:
2292ddae
MA		 2911 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2912 HD_OPTS);
fc01f7e7 2913 break;
e4bcb14c 2914 case QEMU_OPTION_drive:
e2982c3a
MT		 2915 if (drive_def(optarg) == NULL) {
2916 exit(1);
2917 }
99efa84d 2918 break;
d058fe03
GH		 2919 case QEMU_OPTION_set:
2920 if (qemu_set_option(optarg) != 0)
2921 exit(1);
99efa84d 2922 break;
d0fef6fb
GH		 2923 case QEMU_OPTION_global:
2924 if (qemu_global_option(optarg) != 0)
2925 exit(1);
99efa84d 2926 break;
3e3d5815 2927 case QEMU_OPTION_mtdblock:
2292ddae 2928 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2929 break;
a1bb27b1 2930 case QEMU_OPTION_sd:
80f4d9fc 2931 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 2932 break;
86f55663 2933 case QEMU_OPTION_pflash:
2292ddae 2934 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2935 break;
cd6f1169 2936 case QEMU_OPTION_snapshot:
33e3963e
FB		 2937 snapshot = 1;
2938 break;
cd6f1169 2939 case QEMU_OPTION_hdachs:
330d0414 2940 {
330d0414
FB		 2941 const char *p;
2942 p = optarg;
2943 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2944 if (cyls < 1 || cyls > 16383)
2945 goto chs_fail;
330d0414
FB		 2946 if (*p != ',')
2947 goto chs_fail;
2948 p++;
2949 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2950 if (heads < 1 || heads > 16)
2951 goto chs_fail;
330d0414
FB		 2952 if (*p != ',')
2953 goto chs_fail;
2954 p++;
2955 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2956 if (secs < 1 || secs > 63)
2957 goto chs_fail;
2958 if (*p == ',') {
2959 p++;
f31c41ff
PB		 2960 if (!strcmp(p, "large")) {
2961 translation = BIOS_ATA_TRANSLATION_LARGE;
2962 } else if (!strcmp(p, "rechs")) {
2963 translation = BIOS_ATA_TRANSLATION_RECHS;
2964 } else if (!strcmp(p, "none")) {
46d4767d 2965 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 2966 } else if (!strcmp(p, "lba")) {
46d4767d 2967 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 2968 } else if (!strcmp(p, "auto")) {
46d4767d 2969 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 2970 } else {
46d4767d 2971 goto chs_fail;
f31c41ff 2972 }
46d4767d 2973 } else if (*p != '\0') {
c4b1fcc0 2974 chs_fail:
46d4767d
FB		 2975 fprintf(stderr, "qemu: invalid physical CHS format\n");
2976 exit(1);
c4b1fcc0 2977 }
99efa84d 2978 if (hda_opts != NULL) {
9dfd7c7a
GH		 2979 char num[16];
2980 snprintf(num, sizeof(num), "%d", cyls);
2981 qemu_opt_set(hda_opts, "cyls", num);
2982 snprintf(num, sizeof(num), "%d", heads);
2983 qemu_opt_set(hda_opts, "heads", num);
2984 snprintf(num, sizeof(num), "%d", secs);
2985 qemu_opt_set(hda_opts, "secs", num);
f31c41ff
PB		 2986 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
2987 qemu_opt_set(hda_opts, "trans", "large");
2988 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
2989 qemu_opt_set(hda_opts, "trans", "rechs");
2990 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
9dfd7c7a 2991 qemu_opt_set(hda_opts, "trans", "lba");
f31c41ff 2992 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
9dfd7c7a 2993 qemu_opt_set(hda_opts, "trans", "none");
f31c41ff 2994 }
9dfd7c7a 2995 }
330d0414
FB		 2996 }
2997 break;
268a362c 2998 case QEMU_OPTION_numa:
0042109a
WG		 2999 opts = qemu_opts_parse(qemu_find_opts("numa"), optarg, 1);
3000 if (!opts) {
3001 exit(1);
3002 }
268a362c 3003 break;
1472a95b
JS		 3004 case QEMU_OPTION_display:
3005 display_type = select_display(optarg);
3006 break;
cd6f1169 3007 case QEMU_OPTION_nographic:
993fbfdb 3008 display_type = DT_NOGRAPHIC;
a20dd508 3009 break;
4d3b6f6e 3010 case QEMU_OPTION_curses:
47b05369 3011#ifdef CONFIG_CURSES
993fbfdb 3012 display_type = DT_CURSES;
47b05369
JS		 3013#else
3014 fprintf(stderr, "Curses support is disabled\n");
3015 exit(1);
4d3b6f6e 3016#endif
47b05369 3017 break;
a171fe39 3018 case QEMU_OPTION_portrait:
9312805d
VK		 3019 graphic_rotate = 90;
3020 break;
3021 case QEMU_OPTION_rotate:
3022 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3023 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3024 graphic_rotate != 180 && graphic_rotate != 270) {
3025 fprintf(stderr,
3026 "qemu: only 90, 180, 270 deg rotation is available\n");
3027 exit(1);
3028 }
a171fe39 3029 break;
cd6f1169 3030 case QEMU_OPTION_kernel:
a0abe474
PM		 3031 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3032 break;
3033 case QEMU_OPTION_initrd:
3034 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3035 break;
cd6f1169 3036 case QEMU_OPTION_append:
a0abe474 3037 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3038 break;
412beee6
GL		 3039 case QEMU_OPTION_dtb:
3040 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3041 break;
cd6f1169 3042 case QEMU_OPTION_cdrom:
2292ddae 3043 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3044 break;
cd6f1169 3045 case QEMU_OPTION_boot:
8281abd5
MA		 3046 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3047 if (!opts) {
3048 exit(1);
36b486bb
FB		 3049 }
3050 break;
cd6f1169 3051 case QEMU_OPTION_fda:
cd6f1169 3052 case QEMU_OPTION_fdb:
2292ddae
MA		 3053 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3054 optarg, FD_OPTS);
c45886db 3055 break;
52ca8d6a
FB		 3056 case QEMU_OPTION_no_fd_bootchk:
3057 fd_bootchk = 0;
3058 break;
a1ea458f 3059 case QEMU_OPTION_netdev:
3329f07b 3060 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3061 exit(1);
3062 }
3063 break;
7c9d8e07 3064 case QEMU_OPTION_net:
3329f07b 3065 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3066 exit(1);
3067 }
702c651c 3068 break;
f9dadc98
RS		 3069#ifdef CONFIG_LIBISCSI
3070 case QEMU_OPTION_iscsi:
3071 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3072 if (!opts) {
3073 exit(1);
3074 }
3075 break;
3076#endif
c7f74643
FB		 3077#ifdef CONFIG_SLIRP
3078 case QEMU_OPTION_tftp:
ad196a9d 3079 legacy_tftp_prefix = optarg;
9bf05444 3080 break;
47d5d01a 3081 case QEMU_OPTION_bootp:
ad196a9d 3082 legacy_bootp_filename = optarg;
47d5d01a 3083 break;
9bf05444 3084 case QEMU_OPTION_redir:
0752706d
MA		 3085 if (net_slirp_redir(optarg) < 0)
3086 exit(1);
9bf05444 3087 break;
c7f74643 3088#endif
dc72ac14 3089 case QEMU_OPTION_bt:
bd3c948d 3090 add_device_config(DEV_BT, optarg);
dc72ac14 3091 break;
1d14ffa9
FB		 3092 case QEMU_OPTION_audio_help:
3093 AUD_help ();
3094 exit (0);
3095 break;
3096 case QEMU_OPTION_soundhw:
3097 select_soundhw (optarg);
3098 break;
cd6f1169 3099 case QEMU_OPTION_h:
15f82208 3100 help(0);
cd6f1169 3101 break;
9bd7e6d9
PB		 3102 case QEMU_OPTION_version:
3103 version();
3104 exit(0);
3105 break;
3b9985e9 3106 case QEMU_OPTION_m:
6e1d3c1c
IM		 3107 opts = qemu_opts_parse(qemu_find_opts("memory"),
3108 optarg, 1);
3109 if (!opts) {
3110 exit(EXIT_FAILURE);
3111 }
cd6f1169 3112 break;
d1a0cf73
SB		 3113#ifdef CONFIG_TPM
3114 case QEMU_OPTION_tpmdev:
3115 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3116 exit(1);
3117 }
3118 break;
3119#endif
c902760f
MT		 3120 case QEMU_OPTION_mempath:
3121 mem_path = optarg;
3122 break;
c902760f
MT		 3123 case QEMU_OPTION_mem_prealloc:
3124 mem_prealloc = 1;
3125 break;
cd6f1169 3126 case QEMU_OPTION_d:
c235d738
MF		 3127 log_mask = optarg;
3128 break;
3129 case QEMU_OPTION_D:
3130 log_file = optarg;
cd6f1169 3131 break;
cd6f1169 3132 case QEMU_OPTION_s:
ef0c4a0d 3133 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3134 break;
59030a8c 3135 case QEMU_OPTION_gdb:
ef0c4a0d 3136 add_device_config(DEV_GDB, optarg);
cd6f1169 3137 break;
cd6f1169 3138 case QEMU_OPTION_L:
4524051c
GH		 3139 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3140 data_dir[data_dir_idx++] = optarg;
3141 }
cd6f1169 3142 break;
1192dad8 3143 case QEMU_OPTION_bios:
1442d3e6 3144 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg);
1192dad8 3145 break;
1b530a6d
AJ		 3146 case QEMU_OPTION_singlestep:
3147 singlestep = 1;
3148 break;
cd6f1169 3149 case QEMU_OPTION_S:
3c07f8e8 3150 autostart = 0;
cd6f1169 3151 break;
99efa84d
MA		 3152 case QEMU_OPTION_k:
3153 keyboard_layout = optarg;
3154 break;
ee22c2f7
FB		 3155 case QEMU_OPTION_localtime:
3156 rtc_utc = 0;
3157 break;
3893c124 3158 case QEMU_OPTION_vga:
a369da5f 3159 vga_model = optarg;
7f1b17f2 3160 default_vga = 0;
1bfe856e 3161 break;
e9b137c2
FB		 3162 case QEMU_OPTION_g:
3163 {
3164 const char *p;
3165 int w, h, depth;
3166 p = optarg;
3167 w = strtol(p, (char **)&p, 10);
3168 if (w <= 0) {
3169 graphic_error:
3170 fprintf(stderr, "qemu: invalid resolution or depth\n");
3171 exit(1);
3172 }
3173 if (*p != 'x')
3174 goto graphic_error;
3175 p++;
3176 h = strtol(p, (char **)&p, 10);
3177 if (h <= 0)
3178 goto graphic_error;
3179 if (*p == 'x') {
3180 p++;
3181 depth = strtol(p, (char **)&p, 10);
5fafdf24 3182 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3183 depth != 24 && depth != 32)
3184 goto graphic_error;
3185 } else if (*p == '\0') {
3186 depth = graphic_depth;
3187 } else {
3188 goto graphic_error;
3189 }
3b46e624 3190
e9b137c2
FB		 3191 graphic_width = w;
3192 graphic_height = h;
3193 graphic_depth = depth;
3194 }
3195 break;
20d8a3ed
TS		 3196 case QEMU_OPTION_echr:
3197 {
3198 char *r;
3199 term_escape_char = strtol(optarg, &r, 0);
3200 if (r == optarg)
3201 printf("Bad argument to echr\n");
3202 break;
3203 }
82c643ff 3204 case QEMU_OPTION_monitor:
6ca5582d 3205 default_monitor = 0;
70e098af 3206 if (strncmp(optarg, "none", 4)) {
4821cd4c 3207 monitor_parse(optarg, "readline", false);
70e098af 3208 }
6ca5582d
GH		 3209 break;
3210 case QEMU_OPTION_qmp:
4821cd4c
HR		 3211 monitor_parse(optarg, "control", false);
3212 default_monitor = 0;
3213 break;
3214 case QEMU_OPTION_qmp_pretty:
3215 monitor_parse(optarg, "control", true);
2d114dc1 3216 default_monitor = 0;
82c643ff 3217 break;
22a0e04b 3218 case QEMU_OPTION_mon:
3329f07b 3219 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3220 if (!opts) {
22a0e04b
GH		 3221 exit(1);
3222 }
2d114dc1 3223 default_monitor = 0;
22a0e04b 3224 break;
191bc01b 3225 case QEMU_OPTION_chardev:
3329f07b 3226 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3227 if (!opts) {
191bc01b
GH		 3228 exit(1);
3229 }
191bc01b 3230 break;
74db920c 3231 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3232 olist = qemu_find_opts("fsdev");
3233 if (!olist) {
3234 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3235 exit(1);
3236 }
3237 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3238 if (!opts) {
74db920c
GS		 3239 exit(1);
3240 }
3241 break;
3d54abc7 3242 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3243 QemuOpts *fsdev;
3244 QemuOpts *device;
84a87cc4 3245 const char *writeout, *sock_fd, *socket;
3d54abc7 3246
03b0ba70
GH		 3247 olist = qemu_find_opts("virtfs");
3248 if (!olist) {
3249 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3250 exit(1);
3251 }
3252 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3253 if (!opts) {
3d54abc7
GS		 3254 exit(1);
3255 }
3256
fbcbf101 3257 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3258 qemu_opt_get(opts, "mount_tag") == NULL) {
3259 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3260 exit(1);
3261 }
e14ea479 3262 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3263 qemu_opt_get(opts, "mount_tag"),
3264 1, NULL);
e14ea479
SH		 3265 if (!fsdev) {
3266 fprintf(stderr, "duplicate fsdev id: %s\n",
3267 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3268 exit(1);
3269 }
d3ab98e6
AK		 3270
3271 writeout = qemu_opt_get(opts, "writeout");
3272 if (writeout) {
3273#ifdef CONFIG_SYNC_FILE_RANGE
3274 qemu_opt_set(fsdev, "writeout", writeout);
3275#else
3276 fprintf(stderr, "writeout=immediate not supported on "
3277 "this platform\n");
3278 exit(1);
3279#endif
3280 }
fbcbf101 3281 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3282 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3283 qemu_opt_set(fsdev, "security_model",
3284 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3285 socket = qemu_opt_get(opts, "socket");
3286 if (socket) {
3287 qemu_opt_set(fsdev, "socket", socket);
3288 }
4c793dda
MK		 3289 sock_fd = qemu_opt_get(opts, "sock_fd");
3290 if (sock_fd) {
3291 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3292 }
e14ea479 3293
2c74c2cb
MK		 3294 qemu_opt_set_bool(fsdev, "readonly",
3295 qemu_opt_get_bool(opts, "readonly", 0));
87ea75d5
PC		 3296 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3297 &error_abort);
e14ea479
SH		 3298 qemu_opt_set(device, "driver", "virtio-9p-pci");
3299 qemu_opt_set(device, "fsdev",
3300 qemu_opt_get(opts, "mount_tag"));
3301 qemu_opt_set(device, "mount_tag",
3302 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3303 break;
3304 }
9db221ae
AK		 3305 case QEMU_OPTION_virtfs_synth: {
3306 QemuOpts *fsdev;
3307 QemuOpts *device;
3308
8be7e7e4
LC		 3309 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3310 1, NULL);
9db221ae
AK		 3311 if (!fsdev) {
3312 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3313 exit(1);
3314 }
3315 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3316
87ea75d5
PC		 3317 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3318 &error_abort);
9db221ae
AK		 3319 qemu_opt_set(device, "driver", "virtio-9p-pci");
3320 qemu_opt_set(device, "fsdev", "v_synth");
3321 qemu_opt_set(device, "mount_tag", "v_synth");
3322 break;
3323 }
82c643ff 3324 case QEMU_OPTION_serial:
998bbd74
GH		 3325 add_device_config(DEV_SERIAL, optarg);
3326 default_serial = 0;
18141ed6
JK		 3327 if (strncmp(optarg, "mon:", 4) == 0) {
3328 default_monitor = 0;
3329 }
82c643ff 3330 break;
9dd986cc 3331 case QEMU_OPTION_watchdog:
09aaa160
MA		 3332 if (watchdog) {
3333 fprintf(stderr,
3334 "qemu: only one watchdog option may be given\n");
3335 return 1;
3336 }
3337 watchdog = optarg;
9dd986cc
RJ		 3338 break;
3339 case QEMU_OPTION_watchdog_action:
3340 if (select_watchdog_action(optarg) == -1) {
3341 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3342 exit(1);
3343 }
3344 break;
51ecf136 3345 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3346 add_device_config(DEV_VIRTCON, optarg);
3347 default_virtcon = 0;
18141ed6
JK		 3348 if (strncmp(optarg, "mon:", 4) == 0) {
3349 default_monitor = 0;
3350 }
51ecf136 3351 break;
6508fe59 3352 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3353 add_device_config(DEV_PARALLEL, optarg);
3354 default_parallel = 0;
18141ed6
JK		 3355 if (strncmp(optarg, "mon:", 4) == 0) {
3356 default_monitor = 0;
3357 }
6508fe59 3358 break;
c9f398e5
PA		 3359 case QEMU_OPTION_debugcon:
3360 add_device_config(DEV_DEBUGCON, optarg);
3361 break;
99efa84d
MA		 3362 case QEMU_OPTION_loadvm:
3363 loadvm = optarg;
3364 break;
d63d307f
FB		 3365 case QEMU_OPTION_full_screen:
3366 full_screen = 1;
3367 break;
43523e93
TS		 3368 case QEMU_OPTION_no_frame:
3369 no_frame = 1;
3370 break;
3780e197
TS		 3371 case QEMU_OPTION_alt_grab:
3372 alt_grab = 1;
3373 break;
0ca9f8a4
DK		 3374 case QEMU_OPTION_ctrl_grab:
3375 ctrl_grab = 1;
3376 break;
667accab
TS		 3377 case QEMU_OPTION_no_quit:
3378 no_quit = 1;
3379 break;
7d957bd8 3380 case QEMU_OPTION_sdl:
24f6ff86 3381#ifdef CONFIG_SDL
993fbfdb 3382 display_type = DT_SDL;
7d957bd8 3383 break;
58fc096c 3384#else
58fc096c
JS		 3385 fprintf(stderr, "SDL support is disabled\n");
3386 exit(1);
667accab 3387#endif
f7cce898 3388 case QEMU_OPTION_pidfile:
93815bc2 3389 pid_file = optarg;
f7cce898 3390 break;
a09db21f
FB		 3391 case QEMU_OPTION_win2k_hack:
3392 win2k_install_hack = 1;
3393 break;
433acf0d
JK		 3394 case QEMU_OPTION_rtc_td_hack: {
3395 static GlobalProperty slew_lost_ticks[] = {
3396 {
3397 .driver = "mc146818rtc",
3398 .property = "lost_tick_policy",
3399 .value = "slew",
3400 },
3401 { /* end of list */ }
3402 };
3403
3404 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3405 break;
433acf0d 3406 }
8a92ea2f 3407 case QEMU_OPTION_acpitable:
0c764a9d 3408 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
f46e720a
LE		 3409 if (!opts) {
3410 exit(1);
3411 }
0c764a9d 3412 do_acpitable_option(opts);
8a92ea2f 3413 break;
b6f6e3d3 3414 case QEMU_OPTION_smbios:
4f953d2f 3415 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
f46e720a
LE		 3416 if (!opts) {
3417 exit(1);
3418 }
4f953d2f 3419 do_smbios_option(opts);
b6f6e3d3 3420 break;
7ba1e619 3421 case QEMU_OPTION_enable_kvm:
303d4e86 3422 olist = qemu_find_opts("machine");
303d4e86
AP		 3423 qemu_opts_parse(olist, "accel=kvm", 0);
3424 break;
364c3e6b 3425 case QEMU_OPTION_M:
303d4e86
AP		 3426 case QEMU_OPTION_machine:
3427 olist = qemu_find_opts("machine");
9052ea6b 3428 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3429 if (!opts) {
303d4e86
AP		 3430 exit(1);
3431 }
7ba1e619 3432 break;
a0dac021
JK		 3433 case QEMU_OPTION_no_kvm:
3434 olist = qemu_find_opts("machine");
3435 qemu_opts_parse(olist, "accel=tcg", 0);
3436 break;
4086bde8
JK		 3437 case QEMU_OPTION_no_kvm_pit: {
3438 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3439 "separately.\n");
3440 break;
3441 }
c21fb4f8
JK		 3442 case QEMU_OPTION_no_kvm_pit_reinjection: {
3443 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3444 {
3445 .driver = "kvm-pit",
3446 .property = "lost_tick_policy",
3447 .value = "discard",
3448 },
3449 { /* end of list */ }
3450 };
3451
3452 fprintf(stderr, "Warning: option deprecated, use "
3453 "lost_tick_policy property of kvm-pit instead.\n");
3454 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3455 break;
3456 }
bb36d470 3457 case QEMU_OPTION_usb:
fa5358c6
PM		 3458 olist = qemu_find_opts("machine");
3459 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3460 break;
a594cfbf 3461 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3462 olist = qemu_find_opts("machine");
3463 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3464 add_device_config(DEV_USB, optarg);
3465 break;
3466 case QEMU_OPTION_device:
3329f07b 3467 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3468 exit(1);
3469 }
a594cfbf 3470 break;
6a00d601 3471 case QEMU_OPTION_smp:
12b7f57e 3472 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3473 exit(1);
3474 }
6a00d601 3475 break;
99efa84d 3476 case QEMU_OPTION_vnc:
821601ea 3477#ifdef CONFIG_VNC
6b62dc2d 3478 display_remote++;
4db14629
GH		 3479 if (vnc_parse_func(optarg) == NULL) {
3480 exit(1);
3481 }
821601ea
JS		 3482#else
3483 fprintf(stderr, "VNC support is disabled\n");
3484 exit(1);
3485#endif
3486 break;
6515b203
FB		 3487 case QEMU_OPTION_no_acpi:
3488 acpi_enabled = 0;
3489 break;
16b29ae1
AL		 3490 case QEMU_OPTION_no_hpet:
3491 no_hpet = 1;
3492 break;
7d4c3d53
MA		 3493 case QEMU_OPTION_balloon:
3494 if (balloon_parse(optarg) < 0) {
3495 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3496 exit(1);
3497 }
df97b920 3498 break;
d1beab82
FB		 3499 case QEMU_OPTION_no_reboot:
3500 no_reboot = 1;
3501 break;
b2f76161
AJ		 3502 case QEMU_OPTION_no_shutdown:
3503 no_shutdown = 1;
3504 break;
9467cd46
AZ		 3505 case QEMU_OPTION_show_cursor:
3506 cursor_hide = 0;
3507 break;
8fcb1b90
BS		 3508 case QEMU_OPTION_uuid:
3509 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3510 fprintf(stderr, "Fail to parse UUID string."
3511 " Wrong format.\n");
3512 exit(1);
3513 }
fc3b3295 3514 qemu_uuid_set = true;
8fcb1b90 3515 break;
99efa84d
MA		 3516 case QEMU_OPTION_option_rom:
3517 if (nb_option_roms >= MAX_OPTION_ROMS) {
3518 fprintf(stderr, "Too many option ROMs\n");
3519 exit(1);
3520 }
2e55e842 3521 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3522 if (!opts) {
3523 exit(1);
3524 }
2e55e842
GN		 3525 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3526 option_rom[nb_option_roms].bootindex =
3527 qemu_opt_get_number(opts, "bootindex", -1);
3528 if (!option_rom[nb_option_roms].name) {
3529 fprintf(stderr, "Option ROM file is not specified\n");
3530 exit(1);
3531 }
99efa84d
MA		 3532 nb_option_roms++;
3533 break;
8e71621f
PB		 3534 case QEMU_OPTION_semihosting:
3535 semihosting_enabled = 1;
a38bb079
LI		 3536 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3537 break;
3538 case QEMU_OPTION_semihosting_config:
3539 semihosting_enabled = 1;
3540 opts = qemu_opts_parse(qemu_find_opts("semihosting-config"),
3541 optarg, 0);
3542 if (opts != NULL) {
3543 semihosting_enabled = qemu_opt_get_bool(opts, "enable",
3544 true);
3545 const char *target = qemu_opt_get(opts, "target");
3546 if (target != NULL) {
3547 if (strcmp("native", target) == 0) {
3548 semihosting_target = SEMIHOSTING_TARGET_NATIVE;
3549 } else if (strcmp("gdb", target) == 0) {
3550 semihosting_target = SEMIHOSTING_TARGET_GDB;
3551 } else if (strcmp("auto", target) == 0) {
3552 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3553 } else {
3554 fprintf(stderr, "Unsupported semihosting-config"
3555 " %s\n",
3556 optarg);
3557 exit(1);
3558 }
3559 } else {
3560 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3561 }
3562 } else {
3563 fprintf(stderr, "Unsupported semihosting-config %s\n",
3564 optarg);
3565 exit(1);
3566 }
8e71621f 3567 break;
88eed34a
JK		 3568 case QEMU_OPTION_tdf:
3569 fprintf(stderr, "Warning: user space PIT time drift fix "
3570 "is no longer supported.\n");
3571 break;
c35734b2 3572 case QEMU_OPTION_name:
5d12f961
DDAG		 3573 opts = qemu_opts_parse(qemu_find_opts("name"), optarg, 1);
3574 if (!opts) {
3575 exit(1);
3576 }
c35734b2 3577 break;
66508601
BS		 3578 case QEMU_OPTION_prom_env:
3579 if (nb_prom_envs >= MAX_PROM_ENVS) {
3580 fprintf(stderr, "Too many prom variables\n");
3581 exit(1);
3582 }
3583 prom_envs[nb_prom_envs] = optarg;
3584 nb_prom_envs++;
3585 break;
2b8f2d41
AZ		 3586 case QEMU_OPTION_old_param:
3587 old_param = 1;
05ebd537 3588 break;
f3dcfada 3589 case QEMU_OPTION_clock:
6d327171
AB		 3590 /* Clock options no longer exist. Keep this option for
3591 * backward compatibility.
3592 */
f3dcfada 3593 break;
7e0af5d0 3594 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3595 configure_rtc_date_offset(optarg, 1);
3596 break;
3597 case QEMU_OPTION_rtc:
3329f07b 3598 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3599 if (!opts) {
1ed2fc1f 3600 exit(1);
7e0af5d0 3601 }
1ed2fc1f 3602 configure_rtc(opts);
7e0af5d0 3603 break;
26a5f13b 3604 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3605 tcg_tb_size = strtol(optarg, NULL, 0);
3606 if (tcg_tb_size < 0) {
3607 tcg_tb_size = 0;
3608 }
26a5f13b 3609 break;
2e70f6ef 3610 case QEMU_OPTION_icount:
1ad9580b
ST		 3611 icount_opts = qemu_opts_parse(qemu_find_opts("icount"),
3612 optarg, 1);
3613 if (!icount_opts) {
3614 exit(1);
3615 }
2e70f6ef 3616 break;
5bb7910a
AL		 3617 case QEMU_OPTION_incoming:
3618 incoming = optarg;
81323a6c 3619 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3620 break;
d8c208dd 3621 case QEMU_OPTION_nodefaults:
d44229c5 3622 has_defaults = 0;
d8c208dd 3623 break;
e37630ca 3624 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3625 if (!(xen_available())) {
3626 printf("Option %s not supported for this target\n", popt->name);
3627 exit(1);
3628 }
e37630ca
AL		 3629 xen_domid = atoi(optarg);
3630 break;
3631 case QEMU_OPTION_xen_create:
ad96090a
BS		 3632 if (!(xen_available())) {
3633 printf("Option %s not supported for this target\n", popt->name);
3634 exit(1);
3635 }
e37630ca
AL		 3636 xen_mode = XEN_CREATE;
3637 break;
3638 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3639 if (!(xen_available())) {
3640 printf("Option %s not supported for this target\n", popt->name);
3641 exit(1);
3642 }
e37630ca
AL		 3643 xen_mode = XEN_ATTACH;
3644 break;
ab6540d5 3645 case QEMU_OPTION_trace:
e4858974 3646 {
ab6540d5 3647 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3648 if (!opts) {
3649 exit(1);
ab6540d5 3650 }
23d15e86 3651 trace_events = qemu_opt_get(opts, "events");
e4858974 3652 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3653 break;
e4858974 3654 }
715a664a
GH		 3655 case QEMU_OPTION_readconfig:
3656 {
dcfb0939
KW		 3657 int ret = qemu_read_config_file(optarg);
3658 if (ret < 0) {
3659 fprintf(stderr, "read config %s: %s\n", optarg,
3660 strerror(-ret));
715a664a
GH		 3661 exit(1);
3662 }
715a664a
GH		 3663 break;
3664 }
29b0040b
GH		 3665 case QEMU_OPTION_spice:
3666 olist = qemu_find_opts("spice");
3667 if (!olist) {
3668 fprintf(stderr, "spice is not supported by this qemu build.\n");
3669 exit(1);
3670 }
3671 opts = qemu_opts_parse(olist, optarg, 0);
3672 if (!opts) {
29b0040b
GH		 3673 exit(1);
3674 }
f963e4d0 3675 display_remote++;
29b0040b 3676 break;
715a664a
GH		 3677 case QEMU_OPTION_writeconfig:
3678 {
3679 FILE *fp;
3680 if (strcmp(optarg, "-") == 0) {
3681 fp = stdout;
3682 } else {
3683 fp = fopen(optarg, "w");
3684 if (fp == NULL) {
3685 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3686 exit(1);
3687 }
3688 }
3689 qemu_config_write(fp);
7fb8b5d9
CG		 3690 if (fp != stdout) {
3691 fclose(fp);
3692 }
715a664a
GH		 3693 break;
3694 }
c7f0f3b1
AL		 3695 case QEMU_OPTION_qtest:
3696 qtest_chrdev = optarg;
3697 break;
3698 case QEMU_OPTION_qtest_log:
3699 qtest_log = optarg;
3700 break;
7d76ad4f
EO		 3701 case QEMU_OPTION_sandbox:
3702 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3703 if (!opts) {
49295ebc 3704 exit(1);
7d76ad4f
EO		 3705 }
3706 break;
587ed6be
CB		 3707 case QEMU_OPTION_add_fd:
3708#ifndef _WIN32
3709 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3710 if (!opts) {
49295ebc 3711 exit(1);
587ed6be
CB		 3712 }
3713#else
3714 error_report("File descriptor passing is disabled on this "
3715 "platform");
3716 exit(1);
3717#endif
3718 break;
68d98d3e
AL		 3719 case QEMU_OPTION_object:
3720 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3721 if (!opts) {
3722 exit(1);
3723 }
68d98d3e 3724 break;
888a6bc6
SM		 3725 case QEMU_OPTION_realtime:
3726 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3727 if (!opts) {
3728 exit(1);
3729 }
28d16f38 3730 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
888a6bc6 3731 break;
5e2ac519
SA		 3732 case QEMU_OPTION_msg:
3733 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3734 if (!opts) {
3735 exit(1);
3736 }
3737 configure_msg(opts);
3738 break;
abfd9ce3 3739 case QEMU_OPTION_dump_vmstate:
522abf69
GA		 3740 if (vmstate_dump_file) {
3741 fprintf(stderr, "qemu: only one '-dump-vmstate' "
3742 "option may be given\n");
3743 exit(1);
3744 }
abfd9ce3
AS		 3745 vmstate_dump_file = fopen(optarg, "w");
3746 if (vmstate_dump_file == NULL) {
3747 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3748 exit(1);
3749 }
3750 break;
59a5264b
JS		 3751 default:
3752 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3753 }
0824d6fc
FB		 3754 }
3755 }
364c3e6b
MA		 3756
3757 opts = qemu_get_machine_opts();
3758 optarg = qemu_opt_get(opts, "type");
3759 if (optarg) {
3760 machine_class = machine_parse(optarg);
3761 }
3762
3b9985e9
MA		 3763 set_memory_options(&ram_slots, &maxram_size);
3764
0f0bc3f1 3765 loc_set_none();
c235d738 3766
2d9c2725
IM		 3767 os_daemonize();
3768
2f78e491
CN		 3769 if (qemu_init_main_loop(&main_loop_err)) {
3770 error_report("%s", error_get_pretty(main_loop_err));
1c53786f
PB		 3771 exit(1);
3772 }
3773
7d76ad4f
EO		 3774 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3775 exit(1);
3776 }
3777
5b9d313e
DDAG		 3778 if (qemu_opts_foreach(qemu_find_opts("name"), parse_name, NULL, 1)) {
3779 exit(1);
3780 }
3781
587ed6be
CB		 3782#ifndef _WIN32
3783 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3784 exit(1);
3785 }
3786
3787 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3788 exit(1);
3789 }
3790#endif
3791
0056ae24 3792 if (machine_class == NULL) {
a7a5544a
PM		 3793 fprintf(stderr, "No machine specified, and there is no default.\n"
3794 "Use -machine help to list supported machines!\n");
fb7c269e
DH		 3795 exit(1);
3796 }
3797
0056ae24
MA		 3798 current_machine = MACHINE(object_new(object_class_get_name(
3799 OBJECT_CLASS(machine_class))));
52eb3dfd
MA		 3800 if (machine_help_func(qemu_get_machine_opts(), current_machine)) {
3801 exit(0);
3802 }
0056ae24
MA		 3803 object_property_add_child(object_get_root(), "machine",
3804 OBJECT(current_machine), &error_abort);
b5c2c3d0 3805 cpu_exec_init_all();
0056ae24 3806
958db90c
MA		 3807 if (machine_class->hw_version) {
3808 qemu_set_version(machine_class->hw_version);
93bfef4c
CV		 3809 }
3810
ecf40bea
EH		 3811 /* Init CPU def lists, based on config
3812 * - Must be called after all the qemu_read_config_file() calls
3813 * - Must be called before list_cpus()
3814 * - Must be called before machine->init()
3815 */
3816 cpudef_init();
3817
c8057f95 3818 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3819 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3820 exit(0);
3821 }
3822
c235d738
MF		 3823 /* Open the logfile at this point, if necessary. We can't open the logfile
3824 * when encountering either of the logging options (-d or -D) because the
3825 * other one may be encountered later on the command line, changing the
3826 * location or level of logging.
3827 */
3828 if (log_mask) {
b946bffa 3829 int mask;
c235d738 3830 if (log_file) {
9a7e5424 3831 qemu_set_log_filename(log_file);
c235d738 3832 }
b946bffa
PM		 3833
3834 mask = qemu_str_to_log_mask(log_mask);
3835 if (!mask) {
3836 qemu_print_log_usage(stdout);
3837 exit(1);
3838 }
3839 qemu_set_log(mask);
c235d738 3840 }
330d0414 3841
8a745f2a 3842 if (!is_daemonized()) {
5b808275 3843 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 3844 exit(1);
3845 }
31d3c9b8 3846 }
0b5538c3 3847
5cea8590
PB		 3848 /* If no data_dir is specified then try to find it relative to the
3849 executable path. */
4524051c 3850 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 3851 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 3852 if (data_dir[data_dir_idx] != NULL) {
3853 data_dir_idx++;
3854 }
5cea8590 3855 }
60474fb5 3856 /* If all else fails use the install path specified when building. */
4524051c
GH		 3857 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3858 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3859 }
3860
12b7f57e 3861 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 3862
958db90c 3863 machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
c00cd995 3864 if (max_cpus > machine_class->max_cpus) {
b2097003 3865 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
c00cd995 3866 "supported by machine `%s' (%d)\n", max_cpus,
958db90c 3867 machine_class->name, machine_class->max_cpus);
b2097003
AL		 3868 exit(1);
3869 }
3870
67b724e6
AP		 3871 /*
3872 * Get the default machine options from the machine if it is not already
3873 * specified either by the configuration file or by the command line.
3874 */
958db90c 3875 if (machine_class->default_machine_opts) {
25de5935 3876 qemu_opts_set_defaults(qemu_find_opts("machine"),
958db90c 3877 machine_class->default_machine_opts, 0);
67b724e6
AP		 3878 }
3879
3329f07b
GH		 3880 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3881 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3882
d44229c5
MW		 3883 if (!vga_model && !default_vga) {
3884 vga_interface_type = VGA_DEVICE;
3885 }
958db90c 3886 if (!has_defaults || machine_class->no_serial) {
986c5f78
GH		 3887 default_serial = 0;
3888 }
958db90c 3889 if (!has_defaults || machine_class->no_parallel) {
986c5f78
GH		 3890 default_parallel = 0;
3891 }
958db90c 3892 if (!has_defaults || !machine_class->use_virtcon) {
986c5f78
GH		 3893 default_virtcon = 0;
3894 }
958db90c 3895 if (!has_defaults || !machine_class->use_sclp) {
3ef669e1
AG		 3896 default_sclp = 0;
3897 }
958db90c 3898 if (!has_defaults || machine_class->no_floppy) {
ac33f8fa
GH		 3899 default_floppy = 0;
3900 }
958db90c 3901 if (!has_defaults || machine_class->no_cdrom) {
ac33f8fa
GH		 3902 default_cdrom = 0;
3903 }
958db90c 3904 if (!has_defaults || machine_class->no_sdcard) {
ac33f8fa
GH		 3905 default_sdcard = 0;
3906 }
d44229c5
MW		 3907 if (!has_defaults) {
3908 default_monitor = 0;
3909 default_net = 0;
3910 default_vga = 0;
3911 }
986c5f78 3912
ab51b1d5
MT		 3913 if (is_daemonized()) {
3914 /* According to documentation and historically, -nographic redirects
3915 * serial port, parallel port and monitor to stdio, which does not work
3916 * with -daemonize. We can redirect these to null instead, but since
3917 * -nographic is legacy, let's just error out.
3918 * We disallow -nographic only if all other ports are not redirected
3919 * explicitly, to not break existing legacy setups which uses
3920 * -nographic _and_ redirects all ports explicitly - this is valid
3921 * usage, -nographic is just a no-op in this case.
3922 */
3923 if (display_type == DT_NOGRAPHIC
3924 && (default_parallel || default_serial
3925 || default_monitor || default_virtcon)) {
3926 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3927 exit(1);
3928 }
3929#ifdef CONFIG_CURSES
3930 if (display_type == DT_CURSES) {
3931 fprintf(stderr, "curses display can not be used with -daemonize\n");
3932 exit(1);
3933 }
3934#endif
3935 }
3936
993fbfdb 3937 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3938 if (default_parallel)
3939 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3940 if (default_serial && default_monitor) {
3941 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3942 } else if (default_virtcon && default_monitor) {
3943 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 3944 } else if (default_sclp && default_monitor) {
3945 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 3946 } else {
3947 if (default_serial)
3948 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3949 if (default_virtcon)
3950 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 3951 if (default_sclp) {
3952 add_device_config(DEV_SCLP, "stdio");
3953 }
e1c09175 3954 if (default_monitor)
4821cd4c 3955 monitor_parse("stdio", "readline", false);
e1c09175 3956 }
998bbd74
GH		 3957 } else {
3958 if (default_serial)
3959 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3960 if (default_parallel)
3961 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3962 if (default_monitor)
4821cd4c 3963 monitor_parse("vc:80Cx24C", "readline", false);
38536da1
AG		 3964 if (default_virtcon)
3965 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 3966 if (default_sclp) {
3967 add_device_config(DEV_SCLP, "vc:80Cx24C");
3968 }
bc0129d9
AL		 3969 }
3970
15546425
AL		 3971 if (display_type == DT_DEFAULT && !display_remote) {
3972#if defined(CONFIG_GTK)
3973 display_type = DT_GTK;
3974#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3975 display_type = DT_SDL;
3976#elif defined(CONFIG_VNC)
4db14629 3977 vnc_parse_func("localhost:0,to=99,id=default");
15546425
AL		 3978 show_vnc_port = 1;
3979#else
3980 display_type = DT_NONE;
3981#endif
3982 }
3983
047d4e15
PW		 3984 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
3985 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
3986 "for SDL, ignoring option\n");
3987 }
3988 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
3989 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
3990 "ignoring option\n");
3991 }
3992
15546425
AL		 3993#if defined(CONFIG_GTK)
3994 if (display_type == DT_GTK) {
3995 early_gtk_display_init();
3996 }
3997#endif
3998
a5829fd9
T		 3999 socket_init();
4000
3329f07b 4001 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4002 exit(1);
758e8e38 4003#ifdef CONFIG_VIRTFS
3329f07b 4004 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4005 exit(1);
4006 }
4007#endif
1a688d3b 4008
aa26bb2d 4009 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
fee78fd6 4010 fprintf(stderr, "Could not acquire pid file: %s\n", strerror(errno));
93815bc2
TS		 4011 exit(1);
4012 }
4013
3d1d9652
BR		 4014 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4015 != 0) {
4016 exit(0);
4017 }
4018
7b71758d
PB		 4019 if (qemu_opts_foreach(qemu_find_opts("object"),
4020 object_create, NULL, 0) != 0) {
4021 exit(1);
4022 }
4023
6b1b1440 4024 machine_opts = qemu_get_machine_opts();
d2659e27 4025 if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
6b1b1440
MA		 4026 1) < 0) {
4027 object_unref(OBJECT(current_machine));
4028 exit(1);
4029 }
4030
f6a1ef64 4031 configure_accelerator(current_machine);
214910a7 4032
d4fce24f 4033 if (qtest_chrdev) {
23802b4f
FZ		 4034 Error *local_err = NULL;
4035 qtest_init(qtest_chrdev, qtest_log, &local_err);
4036 if (local_err) {
4037 error_report("%s", error_get_pretty(local_err));
4038 error_free(local_err);
4039 exit(1);
4040 }
a907cf59
EI		 4041 }
4042
2ff3de68
MA		 4043 machine_opts = qemu_get_machine_opts();
4044 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4045 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4046 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4047 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4048
958db90c 4049 boot_order = machine_class->default_boot_order;
8281abd5
MA		 4050 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4051 if (opts) {
4052 char *normal_boot_order;
4053 const char *order, *once;
703008e8 4054 Error *local_err = NULL;
8281abd5
MA		 4055
4056 order = qemu_opt_get(opts, "order");
4057 if (order) {
703008e8
GA		 4058 validate_bootdevices(order, &local_err);
4059 if (local_err) {
4060 error_report("%s", error_get_pretty(local_err));
4061 exit(1);
4062 }
8281abd5
MA		 4063 boot_order = order;
4064 }
4065
4066 once = qemu_opt_get(opts, "once");
4067 if (once) {
703008e8
GA		 4068 validate_bootdevices(once, &local_err);
4069 if (local_err) {
4070 error_report("%s", error_get_pretty(local_err));
4071 exit(1);
4072 }
8281abd5
MA		 4073 normal_boot_order = g_strdup(boot_order);
4074 boot_order = once;
083b79c9 4075 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4076 }
4077
4078 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4079 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4080 }
4081
a0abe474
PM		 4082 if (!kernel_cmdline) {
4083 kernel_cmdline = "";
6b1b1440 4084 current_machine->kernel_cmdline = (char *)kernel_cmdline;
a0abe474
PM		 4085 }
4086
a20dd508 4087 linux_boot = (kernel_filename != NULL);
6c41b272 4088
f8d39c01
TS		 4089 if (!linux_boot && *kernel_cmdline != '\0') {
4090 fprintf(stderr, "-append only allowed with -kernel option\n");
4091 exit(1);
4092 }
4093
4094 if (!linux_boot && initrd_filename != NULL) {
4095 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4096 exit(1);
4097 }
4098
2ff3de68 4099 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4100 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4101 exit(1);
4102 }
4103
9156d763 4104 os_set_line_buffering();
3b46e624 4105
49cf5728
PB		 4106 qemu_init_cpu_loop();
4107 qemu_mutex_lock_iothread();
4108
ad1be899
AL		 4109#ifdef CONFIG_SPICE
4110 /* spice needs the timers to be initialized by this point */
4111 qemu_spice_init();
4112#endif
4113
4603ea01 4114 cpu_ticks_init();
1ad9580b
ST		 4115 if (icount_opts) {
4116 if (kvm_enabled() || xen_enabled()) {
4117 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4118 exit(1);
4119 }
4120 configure_icount(icount_opts, &error_abort);
4121 qemu_opts_del(icount_opts);
0abe905d 4122 }
634fce96 4123
f30dbae6
AK		 4124 /* clean up network at qemu process termination */
4125 atexit(&net_cleanup);
4126
dc1c9fe8
MM		 4127 if (net_init_clients() < 0) {
4128 exit(1);
702c651c 4129 }
f1510b2c 4130
d1a0cf73
SB		 4131#ifdef CONFIG_TPM
4132 if (tpm_init() < 0) {
4133 exit(1);
4134 }
4135#endif
4136
dc72ac14 4137 /* init the bluetooth world */
bd3c948d
GH		 4138 if (foreach_device_config(DEV_BT, bt_parse))
4139 exit(1);
dc72ac14 4140
834e76ea
AP		 4141 if (!xen_enabled()) {
4142 /* On 32-bit hosts, QEMU is limited by virtual address space */
4143 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4144 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4145 exit(1);
4146 }
4147 }
9ae02555 4148
c163b5ca 4149 blk_mig_init();
0d6ab3ab 4150 ram_mig_init();
c163b5ca 4151
16026518
JS		 4152 /* If the currently selected machine wishes to override the units-per-bus
4153 * property of its default HBA interface type, do so now. */
4154 if (machine_class->units_per_default_bus) {
4155 override_max_devs(machine_class->block_default_type,
4156 machine_class->units_per_default_bus);
4157 }
4158
e4bcb14c 4159 /* open the virtual block devices */
9dfd7c7a 4160 if (snapshot)
3329f07b 4161 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837 4162 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
958db90c 4163 &machine_class->block_default_type, 1) != 0) {
9dfd7c7a 4164 exit(1);
2d0d2837 4165 }
3e3d5815 4166
958db90c 4167 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
3c42ea66
CB		 4168 CDROM_OPTS);
4169 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4170 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4171
0042109a
WG		 4172 if (qemu_opts_foreach(qemu_find_opts("numa"), numa_init_func,
4173 NULL, 1) != 0) {
4174 exit(1);
4175 }
4176
96d0e26c 4177 set_numa_nodes();
268a362c 4178
3329f07b 4179 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4180 exit(1);
4181 }
4182
998bbd74
GH		 4183 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4184 exit(1);
6a5e8b0e
GH		 4185 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4186 exit(1);
aee1b935
GH		 4187 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4188 exit(1);
3ef669e1
AG		 4189 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4190 exit(1);
4191 }
c9f398e5
PA		 4192 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4193 exit(1);
2796dae0 4194
7f1b17f2 4195 /* If no default VGA is requested, the default is "none". */
3605ded5 4196 if (default_vga) {
6f00494a
GH		 4197 if (machine_class->default_display) {
4198 vga_model = machine_class->default_display;
4199 } else if (cirrus_vga_available()) {
3605ded5
AJ		 4200 vga_model = "cirrus";
4201 } else if (vga_available()) {
4202 vga_model = "std";
4203 }
a369da5f 4204 }
d44229c5
MW		 4205 if (vga_model) {
4206 select_vgahw(vga_model);
4207 }
a369da5f 4208
09aaa160
MA		 4209 if (watchdog) {
4210 i = select_watchdog(watchdog);
4211 if (i > 0)
4212 exit (i == 1 ? 1 : 0);
4213 }
4214
958db90c
MA		 4215 if (machine_class->compat_props) {
4216 qdev_prop_register_global_list(machine_class->compat_props);
b6b61144 4217 }
d0fef6fb
GH		 4218 qemu_add_globals();
4219
1de81d28
AL		 4220 qdev_machine_init();
4221
3ef96221 4222 current_machine->ram_size = ram_size;
c270fb9e
IM		 4223 current_machine->maxram_size = maxram_size;
4224 current_machine->ram_slots = ram_slots;
3ef96221 4225 current_machine->boot_order = boot_order;
3ef96221
MA		 4226 current_machine->cpu_model = cpu_model;
4227
4228 machine_class->init(current_machine);
3023f332 4229
28d16f38
HZ		 4230 realtime_init();
4231
b3e6d591
PB		 4232 audio_init();
4233
ea375f9a 4234 cpu_synchronize_all_post_init();
268a362c 4235
87d0a28e 4236 set_numa_modes();
268a362c 4237
3023f332 4238 /* init USB devices */
de77a243 4239 if (usb_enabled()) {
0752706d
MA		 4240 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4241 exit(1);
3023f332
AL		 4242 }
4243
bd3c948d 4244 /* init generic devices */
3329f07b 4245 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4246 exit(1);
4247
a66c9dc7
JS		 4248 /* Did we create any drives that we failed to create a device for? */
4249 drive_check_orphaned();
4250
668680f7
MA		 4251 net_check_clients();
4252
64840c66 4253 ds = init_displaystate();
993fbfdb 4254
6b62dc2d 4255 /* init local displays */
993fbfdb
AL		 4256 switch (display_type) {
4257 case DT_NOGRAPHIC:
8111d028 4258 (void)ds; /* avoid warning if no display is configured */
993fbfdb 4259 break;
4d3b6f6e 4260#if defined(CONFIG_CURSES)
993fbfdb 4261 case DT_CURSES:
ab51b1d5 4262 curses_display_init(ds, full_screen);
993fbfdb 4263 break;
4d3b6f6e 4264#endif
5b0753e0 4265#if defined(CONFIG_SDL)
993fbfdb
AL		 4266 case DT_SDL:
4267 sdl_display_init(ds, full_screen, no_frame);
4268 break;
5b0753e0 4269#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4270 case DT_SDL:
4271 cocoa_display_init(ds, full_screen);
4272 break;
15546425
AL		 4273#endif
4274#if defined(CONFIG_GTK)
4275 case DT_GTK:
881249c7 4276 gtk_display_init(ds, full_screen, grab_on_hover);
15546425 4277 break;
313aa567 4278#endif
6b62dc2d
GH		 4279 default:
4280 break;
4281 }
4282
0ce235a7
GN		 4283 /* must be after terminal init, SDL library changes signal handlers */
4284 os_setup_signal_handling();
4285
821601ea 4286#ifdef CONFIG_VNC
6b62dc2d 4287 /* init remote displays */
4db14629
GH		 4288 qemu_opts_foreach(qemu_find_opts("vnc"), vnc_init_func, NULL, 0);
4289 if (show_vnc_port) {
4290 printf("VNC server running on `%s'\n",
4291 vnc_display_local_addr("default"));
313aa567 4292 }
821601ea 4293#endif
a3e22260 4294#ifdef CONFIG_SPICE
9fa03286
GH		 4295 if (using_spice) {
4296 qemu_spice_display_init();
a3e22260
GH		 4297 }
4298#endif
5b08fc10 4299
ef0c4a0d 4300 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4301 exit(1);
45669e00 4302 }
45669e00 4303
3418bd25
GH		 4304 qdev_machine_creation_done();
4305
15ff7705
GH		 4306 if (rom_load_all() != 0) {
4307 fprintf(stderr, "rom loading failed\n");
4308 exit(1);
4309 }
45a50b16 4310
80376c3f
IY		 4311 /* TODO: once all bus devices are qdevified, this should be done
4312 * when bus is created by qdev.c */
4313 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4314 qemu_run_machine_init_done_notifiers();
4315
d916b464
MT		 4316 /* Done notifiers can load ROMs */
4317 rom_load_done();
4318
e063eb1f 4319 qemu_system_reset(VMRESET_SILENT);
05f2401e 4320 if (loadvm) {
03cd4655 4321 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4322 autostart = 0;
4323 }
4324 }
d63d307f 4325
d828c430 4326 qdev_prop_check_globals();
abfd9ce3
AS		 4327 if (vmstate_dump_file) {
4328 /* dump and exit */
4329 dump_vmstate_json_to_file(vmstate_dump_file);
4330 return 0;
4331 }
9f9260a3 4332
2bb8c10c 4333 if (incoming) {
43eaae28
PB		 4334 Error *local_err = NULL;
4335 qemu_start_incoming_migration(incoming, &local_err);
4336 if (local_err) {
4a44d85e
SA		 4337 error_report("-incoming %s: %s", incoming,
4338 error_get_pretty(local_err));
43eaae28
PB		 4339 error_free(local_err);
4340 exit(1);
8ca5e801 4341 }
6b99dadc 4342 } else if (autostart) {
c0f4ce77 4343 vm_start();
6b99dadc 4344 }
ffd843bc 4345
eb505be1 4346 os_setup_post();
71e3ceb8 4347
8a745f2a 4348 if (is_daemonized()) {
5b808275 4349 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 4350 exit(1);
4351 }
4352 }
4353
8a7ddc38 4354 main_loop();
99435906
PB		 4355 bdrv_close_all();
4356 pause_all_vcpus();
3d3b8303 4357 res_free();
d1a0cf73
SB		 4358#ifdef CONFIG_TPM
4359 tpm_cleanup();
4360#endif
b46a8906 4361
0824d6fc
FB		 4362 return 0;
4363}
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