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Revert "xen-hvm: increase maxmem before calling xc_domain_populate_physmap"
[mirror_qemu.git] / vl.c
CommitLineData
0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
0824d6fc 24#include <unistd.h>
0824d6fc
FB		 25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
0824d6fc 28#include <errno.h>
67b915a5
FB		 29#include <sys/time.h>
30
d40cdb10
BS		 31#include "config-host.h"
32
452dfbef 33#ifdef CONFIG_SECCOMP
9c17d615 34#include "sysemu/seccomp.h"
452dfbef
EO		 35#endif
36
8a16d273
TS		 37#if defined(CONFIG_VDE)
38#include <libvdeplug.h>
39#endif
40
73332e5c 41#ifdef CONFIG_SDL
59a36a2f 42#if defined(__APPLE__) || defined(main)
6693665a 43#include <SDL.h>
880fec5d 44int qemu_main(int argc, char **argv, char **envp);
45int main(int argc, char **argv)
46{
59a36a2f 47 return qemu_main(argc, argv, NULL);
880fec5d 48}
49#undef main
50#define main qemu_main
96bcd4f8 51#endif
73332e5c 52#endif /* CONFIG_SDL */
0824d6fc 53
5b0753e0
FB		 54#ifdef CONFIG_COCOA
55#undef main
56#define main qemu_main
57#endif /* CONFIG_COCOA */
58
69e5bb68
AL		 59#include <glib.h>
60
c8897e8e 61#include "qemu/sockets.h"
511d2b14
BS		 62#include "hw/hw.h"
63#include "hw/boards.h"
a1a9cb0c 64#include "sysemu/accel.h"
511d2b14 65#include "hw/usb.h"
0d09e41a
PB		 66#include "hw/i386/pc.h"
67#include "hw/isa/isa.h"
511d2b14 68#include "hw/bt.h"
0d09e41a
PB		 69#include "sysemu/watchdog.h"
70#include "hw/i386/smbios.h"
71#include "hw/xen/xen.h"
bd3c948d 72#include "hw/qdev.h"
45a50b16 73#include "hw/loader.h"
b4a42f81 74#include "monitor/qdev.h"
dccfcd0e 75#include "sysemu/bt.h"
1422e32d 76#include "net/net.h"
68ac40d2 77#include "net/slirp.h"
83c9089e 78#include "monitor/monitor.h"
28ecbaee 79#include "ui/console.h"
9c17d615 80#include "sysemu/sysemu.h"
e35704ba 81#include "sysemu/numa.h"
022c62cb 82#include "exec/gdbstub.h"
1de7afc9 83#include "qemu/timer.h"
dccfcd0e 84#include "sysemu/char.h"
b33276a7 85#include "qemu/bitmap.h"
9c17d615 86#include "sysemu/blockdev.h"
0d09e41a 87#include "hw/block/block.h"
caf71f86 88#include "migration/block.h"
bdee56f5 89#include "sysemu/tpm.h"
9c17d615 90#include "sysemu/dma.h"
511d2b14 91#include "audio/audio.h"
caf71f86 92#include "migration/migration.h"
9c17d615 93#include "sysemu/kvm.h"
7b1b5d19 94#include "qapi/qmp/qjson.h"
1de7afc9
PB		 95#include "qemu/option.h"
96#include "qemu/config-file.h"
59a5264b 97#include "qemu-options.h"
1fa9a5e4 98#include "qmp-commands.h"
1de7afc9 99#include "qemu/main-loop.h"
758e8e38 100#ifdef CONFIG_VIRTFS
74db920c
GS		 101#include "fsdev/qemu-fsdev.h"
102#endif
9c17d615 103#include "sysemu/qtest.h"
511d2b14 104
76cad711 105#include "disas/disas.h"
fc01f7e7 106
511d2b14 107
d918f23e 108#include "slirp/libslirp.h"
511d2b14 109
94b0b5ff 110#include "trace.h"
e4858974 111#include "trace/control.h"
1de7afc9 112#include "qemu/queue.h"
9c17d615
PB		 113#include "sysemu/cpus.h"
114#include "sysemu/arch_init.h"
1de7afc9 115#include "qemu/osdep.h"
72cf2d4f 116
29b0040b 117#include "ui/qemu-spice.h"
68d98d3e 118#include "qapi/string-input-visitor.h"
c4090f8e 119#include "qapi/opts-visitor.h"
84321831
WX		 120#include "qom/object_interfaces.h"
121#include "qapi-event.h"
29b0040b 122
98b19252 123#define MAX_VIRTIO_CONSOLES 1
3ef669e1 124#define MAX_SCLP_CONSOLES 1
98b19252 125
4524051c
GH		 126static const char *data_dir[16];
127static int data_dir_idx;
1192dad8 128const char *bios_name = NULL;
cb5a7aa8 129enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 130DisplayType display_type = DT_DEFAULT;
0b71a5d5 131int request_opengl = -1;
da076ffe 132int display_opengl;
4fdcac0e 133static int display_remote;
3d11d0eb 134const char* keyboard_layout = NULL;
c227f099 135ram_addr_t ram_size;
c902760f 136const char *mem_path = NULL;
c902760f 137int mem_prealloc = 0; /* force preallocation of physical target memory */
28d16f38 138bool enable_mlock = false;
c4b1fcc0 139int nb_nics;
7c9d8e07 140NICInfo nd_table[MAX_NICS];
d399f677 141int autostart;
f6503059
AZ		 142static int rtc_utc = 1;
143static int rtc_date_offset = -1; /* -1 means no change */
884f17c2 144QEMUClockType rtc_clock;
64465297 145int vga_interface_type = VGA_NONE;
dbed7e40
BS		 146static int full_screen = 0;
147static int no_frame = 0;
667accab 148int no_quit = 0;
881249c7
JK		 149#ifdef CONFIG_GTK
150static bool grab_on_hover;
151#endif
8d11df9e 152CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 153CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 154CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 155CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 156int win2k_install_hack = 0;
1b530a6d 157int singlestep = 0;
6a00d601 158int smp_cpus = 1;
6be68d7e 159int max_cpus = 0;
dc6b1c09
AP		 160int smp_cores = 1;
161int smp_threads = 1;
6515b203 162int acpi_enabled = 1;
16b29ae1 163int no_hpet = 0;
52ca8d6a 164int fd_bootchk = 1;
4fdcac0e 165static int no_reboot;
b2f76161 166int no_shutdown = 0;
9467cd46 167int cursor_hide = 1;
a171fe39 168int graphic_rotate = 0;
09aaa160 169const char *watchdog;
2e55e842 170QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 171int nb_option_roms;
8e71621f 172int semihosting_enabled = 0;
2b8f2d41 173int old_param = 0;
c35734b2 174const char *qemu_name;
3780e197 175int alt_grab = 0;
0ca9f8a4 176int ctrl_grab = 0;
66508601
BS		 177unsigned int nb_prom_envs = 0;
178const char *prom_envs[MAX_PROM_ENVS];
95387491 179int boot_menu;
bc74112f 180bool boot_strict;
3d3b8303 181uint8_t *boot_splash_filedata;
d09acb9b 182size_t boot_splash_filedata_size;
3d3b8303 183uint8_t qemu_extra_params_fw[2];
0824d6fc 184
a8bfac37 185int icount_align_option;
1ca4d09a 186
caad057b
EH		 187/* The bytes in qemu_uuid[] are in the order specified by RFC4122, _not_ in the
188 * little-endian "wire format" described in the SMBIOS 2.6 specification.
189 */
8fcb1b90 190uint8_t qemu_uuid[16];
fc3b3295 191bool qemu_uuid_set;
8fcb1b90 192
fd42deeb
GH		 193static NotifierList exit_notifiers =
194 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
195
4cab946a
GN		 196static NotifierList machine_init_done_notifiers =
197 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
198
d5286af5 199bool xen_allowed;
d745bef8
BS		 200uint32_t xen_domid;
201enum xen_mode xen_mode = XEN_EMULATE;
202
d44229c5 203static int has_defaults = 1;
998bbd74 204static int default_serial = 1;
6a5e8b0e 205static int default_parallel = 1;
986c5f78 206static int default_virtcon = 1;
3ef669e1 207static int default_sclp = 1;
abdeed06 208static int default_monitor = 1;
ac33f8fa
GH		 209static int default_floppy = 1;
210static int default_cdrom = 1;
211static int default_sdcard = 1;
7f1b17f2 212static int default_vga = 1;
998bbd74
GH		 213
214static struct {
215 const char *driver;
216 int *flag;
217} default_list[] = {
6a5e8b0e
GH		 218 { .driver = "isa-serial", .flag = &default_serial },
219 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 220 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 221 { .driver = "ide-cd", .flag = &default_cdrom },
222 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 223 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 224 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 225 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
226 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
227 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 228 { .driver = "VGA", .flag = &default_vga },
229 { .driver = "isa-vga", .flag = &default_vga },
230 { .driver = "cirrus-vga", .flag = &default_vga },
231 { .driver = "isa-cirrus-vga", .flag = &default_vga },
232 { .driver = "vmware-svga", .flag = &default_vga },
233 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 234};
235
4d454574
PB		 236static QemuOptsList qemu_rtc_opts = {
237 .name = "rtc",
238 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
239 .desc = {
240 {
241 .name = "base",
242 .type = QEMU_OPT_STRING,
243 },{
244 .name = "clock",
245 .type = QEMU_OPT_STRING,
246 },{
247 .name = "driftfix",
248 .type = QEMU_OPT_STRING,
249 },
250 { /* end of list */ }
251 },
252};
253
254static QemuOptsList qemu_sandbox_opts = {
255 .name = "sandbox",
256 .implied_opt_name = "enable",
257 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
258 .desc = {
259 {
260 .name = "enable",
261 .type = QEMU_OPT_BOOL,
262 },
263 { /* end of list */ }
264 },
265};
266
267static QemuOptsList qemu_trace_opts = {
268 .name = "trace",
269 .implied_opt_name = "trace",
270 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
271 .desc = {
272 {
273 .name = "events",
274 .type = QEMU_OPT_STRING,
275 },{
276 .name = "file",
277 .type = QEMU_OPT_STRING,
278 },
279 { /* end of list */ }
280 },
281};
282
283static QemuOptsList qemu_option_rom_opts = {
284 .name = "option-rom",
285 .implied_opt_name = "romfile",
286 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
287 .desc = {
288 {
289 .name = "bootindex",
290 .type = QEMU_OPT_NUMBER,
291 }, {
292 .name = "romfile",
293 .type = QEMU_OPT_STRING,
294 },
295 { /* end of list */ }
296 },
297};
298
299static QemuOptsList qemu_machine_opts = {
300 .name = "machine",
301 .implied_opt_name = "type",
302 .merge_lists = true,
303 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
304 .desc = {
49d2e648
MA		 305 /*
306 * no elements => accept any
307 * sanity checking will happen later
308 * when setting machine properties
309 */
310 { }
4d454574
PB		 311 },
312};
313
314static QemuOptsList qemu_boot_opts = {
315 .name = "boot-opts",
6ef4716c
MA		 316 .implied_opt_name = "order",
317 .merge_lists = true,
4d454574
PB		 318 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
319 .desc = {
4d454574
PB		 320 {
321 .name = "order",
322 .type = QEMU_OPT_STRING,
323 }, {
324 .name = "once",
325 .type = QEMU_OPT_STRING,
326 }, {
327 .name = "menu",
6ef4716c 328 .type = QEMU_OPT_BOOL,
4d454574
PB		 329 }, {
330 .name = "splash",
331 .type = QEMU_OPT_STRING,
332 }, {
333 .name = "splash-time",
334 .type = QEMU_OPT_STRING,
335 }, {
336 .name = "reboot-timeout",
337 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 338 }, {
339 .name = "strict",
e5187b56 340 .type = QEMU_OPT_BOOL,
4d454574
PB		 341 },
342 { /*End of list */ }
343 },
344};
345
346static QemuOptsList qemu_add_fd_opts = {
347 .name = "add-fd",
348 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
349 .desc = {
350 {
351 .name = "fd",
352 .type = QEMU_OPT_NUMBER,
353 .help = "file descriptor of which a duplicate is added to fd set",
354 },{
355 .name = "set",
356 .type = QEMU_OPT_NUMBER,
357 .help = "ID of the fd set to add fd to",
358 },{
359 .name = "opaque",
360 .type = QEMU_OPT_STRING,
361 .help = "free-form string used to describe fd",
362 },
363 { /* end of list */ }
364 },
365};
366
367static QemuOptsList qemu_object_opts = {
368 .name = "object",
369 .implied_opt_name = "qom-type",
370 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
371 .desc = {
372 { }
373 },
374};
375
d1a0cf73
SB		 376static QemuOptsList qemu_tpmdev_opts = {
377 .name = "tpmdev",
378 .implied_opt_name = "type",
379 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
380 .desc = {
bb716238 381 /* options are defined in the TPM backends */
d1a0cf73
SB		 382 { /* end of list */ }
383 },
384};
385
888a6bc6
SM		 386static QemuOptsList qemu_realtime_opts = {
387 .name = "realtime",
388 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
389 .desc = {
390 {
391 .name = "mlock",
392 .type = QEMU_OPT_BOOL,
393 },
394 { /* end of list */ }
395 },
396};
397
5e2ac519
SA		 398static QemuOptsList qemu_msg_opts = {
399 .name = "msg",
400 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
401 .desc = {
402 {
403 .name = "timestamp",
404 .type = QEMU_OPT_BOOL,
405 },
406 { /* end of list */ }
407 },
408};
409
5d12f961
DDAG		 410static QemuOptsList qemu_name_opts = {
411 .name = "name",
412 .implied_opt_name = "guest",
413 .merge_lists = true,
414 .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head),
415 .desc = {
416 {
417 .name = "guest",
418 .type = QEMU_OPT_STRING,
419 .help = "Sets the name of the guest.\n"
420 "This name will be displayed in the SDL window caption.\n"
421 "The name will also be used for the VNC server",
422 }, {
423 .name = "process",
424 .type = QEMU_OPT_STRING,
425 .help = "Sets the name of the QEMU process, as shown in top etc",
8f480de0
DDAG		 426 }, {
427 .name = "debug-threads",
428 .type = QEMU_OPT_BOOL,
429 .help = "When enabled, name the individual threads; defaults off.\n"
430 "NOTE: The thread names are for debugging and not a\n"
431 "stable API.",
5d12f961
DDAG		 432 },
433 { /* End of list */ }
434 },
435};
436
6e1d3c1c
IM		 437static QemuOptsList qemu_mem_opts = {
438 .name = "memory",
439 .implied_opt_name = "size",
440 .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head),
441 .merge_lists = true,
442 .desc = {
443 {
444 .name = "size",
445 .type = QEMU_OPT_SIZE,
446 },
c270fb9e
IM		 447 {
448 .name = "slots",
449 .type = QEMU_OPT_NUMBER,
450 },
451 {
452 .name = "maxmem",
453 .type = QEMU_OPT_SIZE,
454 },
6e1d3c1c
IM		 455 { /* end of list */ }
456 },
457};
458
1ad9580b
ST		 459static QemuOptsList qemu_icount_opts = {
460 .name = "icount",
461 .implied_opt_name = "shift",
462 .merge_lists = true,
463 .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head),
464 .desc = {
465 {
466 .name = "shift",
467 .type = QEMU_OPT_STRING,
a8bfac37
ST		 468 }, {
469 .name = "align",
470 .type = QEMU_OPT_BOOL,
1ad9580b
ST		 471 },
472 { /* end of list */ }
473 },
474};
475
a38bb079
LI		 476static QemuOptsList qemu_semihosting_config_opts = {
477 .name = "semihosting-config",
478 .implied_opt_name = "enable",
479 .head = QTAILQ_HEAD_INITIALIZER(qemu_semihosting_config_opts.head),
480 .desc = {
481 {
482 .name = "enable",
483 .type = QEMU_OPT_BOOL,
484 }, {
485 .name = "target",
486 .type = QEMU_OPT_STRING,
487 },
488 { /* end of list */ }
489 },
490};
491
7f9d6e54
MA		 492/**
493 * Get machine options
494 *
495 * Returns: machine options (never null).
496 */
497QemuOpts *qemu_get_machine_opts(void)
498{
e96e5ae8 499 return qemu_find_opts_singleton("machine");
7f9d6e54
MA		 500}
501
31459f46
RS		 502const char *qemu_get_vm_name(void)
503{
504 return qemu_name;
505}
506
3d3b8303
WX		 507static void res_free(void)
508{
509 if (boot_splash_filedata != NULL) {
7267c094 510 g_free(boot_splash_filedata);
3d3b8303
WX		 511 boot_splash_filedata = NULL;
512 }
513}
514
998bbd74
GH		 515static int default_driver_check(QemuOpts *opts, void *opaque)
516{
517 const char *driver = qemu_opt_get(opts, "driver");
518 int i;
519
520 if (!driver)
521 return 0;
522 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
523 if (strcmp(default_list[i].driver, driver) != 0)
524 continue;
525 *(default_list[i].flag) = 0;
526 }
527 return 0;
528}
529
f5bbfba1
LC		 530/***********************************************************/
531/* QEMU state */
532
0461d5a6 533static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 534
74892d24
PB		 535/* We use RUN_STATE_MAX but any invalid value will do */
536static RunState vmstop_requested = RUN_STATE_MAX;
537static QemuMutex vmstop_lock;
538
5db9d4d1
LC		 539typedef struct {
540 RunState from;
541 RunState to;
542} RunStateTransition;
543
544static const RunStateTransition runstate_transitions_def[] = {
545 /* from -> to */
0461d5a6 546 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
eca01d3a 547 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 548
0461d5a6 549 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 550 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 551
0461d5a6 552 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 553 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 554
0461d5a6 555 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 556 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 557
0461d5a6 558 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 559 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 560
0461d5a6 561 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 562 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 563
0461d5a6 564 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 565 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 566 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 567
0461d5a6
LC		 568 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
569 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 570
0461d5a6 571 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 572
0461d5a6
LC		 573 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
574 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
575 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
576 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
577 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
578 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
579 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
580 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
581 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 582 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 583
0461d5a6 584 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 585
0461d5a6 586 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 587 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 588
ad02b96a
LC		 589 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
590 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
591 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
592 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
593
0461d5a6 594 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 595 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 596
df390768 597 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
fd2a2e1c 598 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
ede085b3 599
0461d5a6 600 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 601};
602
0461d5a6
LC		 603static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
604
f5bbfba1
LC		 605bool runstate_check(RunState state)
606{
607 return current_run_state == state;
608}
609
4fdcac0e 610static void runstate_init(void)
5db9d4d1
LC		 611{
612 const RunStateTransition *p;
613
614 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
0461d5a6 615 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 616 runstate_valid_transitions[p->from][p->to] = true;
617 }
74892d24
PB		 618
619 qemu_mutex_init(&vmstop_lock);
5db9d4d1
LC		 620}
621
622/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 623void runstate_set(RunState new_state)
624{
207c5cd2
LC		 625 assert(new_state < RUN_STATE_MAX);
626
627 if (!runstate_valid_transitions[current_run_state][new_state]) {
628 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
629 RunState_lookup[current_run_state],
630 RunState_lookup[new_state]);
5db9d4d1
LC		 631 abort();
632 }
7e866003 633 trace_runstate_set(new_state);
f5bbfba1
LC		 634 current_run_state = new_state;
635}
636
1fa9a5e4 637int runstate_is_running(void)
9e37b9dc 638{
1fa9a5e4 639 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 640}
641
ede085b3
HT		 642bool runstate_needs_reset(void)
643{
644 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
df390768 645 runstate_check(RUN_STATE_SHUTDOWN);
ede085b3
HT		 646}
647
1fa9a5e4 648StatusInfo *qmp_query_status(Error **errp)
1354869c 649{
1fa9a5e4
LC		 650 StatusInfo *info = g_malloc0(sizeof(*info));
651
652 info->running = runstate_is_running();
653 info->singlestep = singlestep;
654 info->status = current_run_state;
655
656 return info;
1354869c
LC		 657}
658
74892d24
PB		 659static bool qemu_vmstop_requested(RunState *r)
660{
661 qemu_mutex_lock(&vmstop_lock);
662 *r = vmstop_requested;
663 vmstop_requested = RUN_STATE_MAX;
664 qemu_mutex_unlock(&vmstop_lock);
665 return *r < RUN_STATE_MAX;
666}
667
668void qemu_system_vmstop_request_prepare(void)
669{
670 qemu_mutex_lock(&vmstop_lock);
671}
672
673void qemu_system_vmstop_request(RunState state)
674{
675 vmstop_requested = state;
676 qemu_mutex_unlock(&vmstop_lock);
677 qemu_notify_event();
678}
679
680void vm_start(void)
681{
682 RunState requested;
683
684 qemu_vmstop_requested(&requested);
685 if (runstate_is_running() && requested == RUN_STATE_MAX) {
686 return;
687 }
688
689 /* Ensure that a STOP/RESUME pair of events is emitted if a
690 * vmstop request was pending. The BLOCK_IO_ERROR event, for
691 * example, according to documentation is always followed by
692 * the STOP event.
693 */
694 if (runstate_is_running()) {
591c48fb 695 qapi_event_send_stop(&error_abort);
74892d24
PB		 696 } else {
697 cpu_enable_ticks();
698 runstate_set(RUN_STATE_RUNNING);
699 vm_state_notify(1, RUN_STATE_RUNNING);
700 resume_all_vcpus();
701 }
702
591c48fb 703 qapi_event_send_resume(&error_abort);
74892d24
PB		 704}
705
706
8f0056b7
PB		 707/***********************************************************/
708/* real time host monotonic timer */
09b26c5e 709
2ed1ebcf
PD		 710static time_t qemu_time(void)
711{
712 return qemu_clock_get_ms(QEMU_CLOCK_HOST) / 1000;
713}
714
f6503059
AZ		 715/***********************************************************/
716/* host time/date access */
717void qemu_get_timedate(struct tm *tm, int offset)
718{
2ed1ebcf 719 time_t ti = qemu_time();
f6503059 720
f6503059
AZ		 721 ti += offset;
722 if (rtc_date_offset == -1) {
723 if (rtc_utc)
eb7ff6fb 724 gmtime_r(&ti, tm);
f6503059 725 else
eb7ff6fb 726 localtime_r(&ti, tm);
f6503059
AZ		 727 } else {
728 ti -= rtc_date_offset;
eb7ff6fb 729 gmtime_r(&ti, tm);
f6503059 730 }
f6503059
AZ		 731}
732
733int qemu_timedate_diff(struct tm *tm)
734{
735 time_t seconds;
736
737 if (rtc_date_offset == -1)
738 if (rtc_utc)
739 seconds = mktimegm(tm);
f54c556c
GN		 740 else {
741 struct tm tmp = *tm;
742 tmp.tm_isdst = -1; /* use timezone to figure it out */
743 seconds = mktime(&tmp);
744 }
f6503059
AZ		 745 else
746 seconds = mktimegm(tm) + rtc_date_offset;
747
2ed1ebcf 748 return seconds - qemu_time();
f6503059
AZ		 749}
750
1ed2fc1f
JK		 751static void configure_rtc_date_offset(const char *startdate, int legacy)
752{
753 time_t rtc_start_date;
754 struct tm tm;
755
756 if (!strcmp(startdate, "now") && legacy) {
757 rtc_date_offset = -1;
758 } else {
759 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
760 &tm.tm_year,
761 &tm.tm_mon,
762 &tm.tm_mday,
763 &tm.tm_hour,
764 &tm.tm_min,
765 &tm.tm_sec) == 6) {
766 /* OK */
767 } else if (sscanf(startdate, "%d-%d-%d",
768 &tm.tm_year,
769 &tm.tm_mon,
770 &tm.tm_mday) == 3) {
771 tm.tm_hour = 0;
772 tm.tm_min = 0;
773 tm.tm_sec = 0;
774 } else {
775 goto date_fail;
776 }
777 tm.tm_year -= 1900;
778 tm.tm_mon--;
779 rtc_start_date = mktimegm(&tm);
780 if (rtc_start_date == -1) {
781 date_fail:
782 fprintf(stderr, "Invalid date format. Valid formats are:\n"
783 "'2006-06-17T16:01:21' or '2006-06-17'\n");
784 exit(1);
785 }
2ed1ebcf 786 rtc_date_offset = qemu_time() - rtc_start_date;
1ed2fc1f
JK		 787 }
788}
789
790static void configure_rtc(QemuOpts *opts)
791{
792 const char *value;
793
794 value = qemu_opt_get(opts, "base");
795 if (value) {
796 if (!strcmp(value, "utc")) {
797 rtc_utc = 1;
798 } else if (!strcmp(value, "localtime")) {
799 rtc_utc = 0;
800 } else {
801 configure_rtc_date_offset(value, 0);
802 }
803 }
6875204c
JK		 804 value = qemu_opt_get(opts, "clock");
805 if (value) {
806 if (!strcmp(value, "host")) {
884f17c2 807 rtc_clock = QEMU_CLOCK_HOST;
78808141 808 } else if (!strcmp(value, "rt")) {
884f17c2 809 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 810 } else if (!strcmp(value, "vm")) {
884f17c2 811 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c
JK		 812 } else {
813 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
814 exit(1);
815 }
816 }
1ed2fc1f
JK		 817 value = qemu_opt_get(opts, "driftfix");
818 if (value) {
7e4c0336 819 if (!strcmp(value, "slew")) {
433acf0d
JK		 820 static GlobalProperty slew_lost_ticks[] = {
821 {
822 .driver = "mc146818rtc",
823 .property = "lost_tick_policy",
824 .value = "slew",
825 },
826 { /* end of list */ }
827 };
828
829 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 830 } else if (!strcmp(value, "none")) {
433acf0d 831 /* discard is default */
1ed2fc1f
JK		 832 } else {
833 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
834 exit(1);
835 }
836 }
1ed2fc1f
JK		 837}
838
1ae26a18
AZ		 839/***********************************************************/
840/* Bluetooth support */
841static int nb_hcis;
842static int cur_hci;
843static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 844
1ae26a18
AZ		 845struct HCIInfo *qemu_next_hci(void)
846{
847 if (cur_hci == nb_hcis)
848 return &null_hci;
849
850 return hci_table[cur_hci++];
851}
852
dc72ac14
AZ		 853static int bt_hci_parse(const char *str)
854{
855 struct HCIInfo *hci;
c227f099 856 bdaddr_t bdaddr;
dc72ac14
AZ		 857
858 if (nb_hcis >= MAX_NICS) {
859 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
860 return -1;
861 }
862
863 hci = hci_init(str);
864 if (!hci)
865 return -1;
866
867 bdaddr.b[0] = 0x52;
868 bdaddr.b[1] = 0x54;
869 bdaddr.b[2] = 0x00;
870 bdaddr.b[3] = 0x12;
871 bdaddr.b[4] = 0x34;
872 bdaddr.b[5] = 0x56 + nb_hcis;
873 hci->bdaddr_set(hci, bdaddr.b);
874
875 hci_table[nb_hcis++] = hci;
876
877 return 0;
878}
879
880static void bt_vhci_add(int vlan_id)
881{
882 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
883
884 if (!vlan->slave)
885 fprintf(stderr, "qemu: warning: adding a VHCI to "
886 "an empty scatternet %i\n", vlan_id);
887
888 bt_vhci_init(bt_new_hci(vlan));
889}
890
891static struct bt_device_s *bt_device_add(const char *opt)
892{
893 struct bt_scatternet_s *vlan;
894 int vlan_id = 0;
895 char *endp = strstr(opt, ",vlan=");
896 int len = (endp ? endp - opt : strlen(opt)) + 1;
897 char devname[10];
898
899 pstrcpy(devname, MIN(sizeof(devname), len), opt);
900
901 if (endp) {
902 vlan_id = strtol(endp + 6, &endp, 0);
903 if (*endp) {
904 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
905 return 0;
906 }
907 }
908
909 vlan = qemu_find_bt_vlan(vlan_id);
910
911 if (!vlan->slave)
912 fprintf(stderr, "qemu: warning: adding a slave device to "
913 "an empty scatternet %i\n", vlan_id);
914
915 if (!strcmp(devname, "keyboard"))
916 return bt_keyboard_init(vlan);
917
918 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
919 return 0;
920}
921
922static int bt_parse(const char *opt)
923{
924 const char *endp, *p;
925 int vlan;
926
927 if (strstart(opt, "hci", &endp)) {
928 if (!*endp || *endp == ',') {
929 if (*endp)
930 if (!strstart(endp, ",vlan=", 0))
931 opt = endp + 1;
932
933 return bt_hci_parse(opt);
934 }
935 } else if (strstart(opt, "vhci", &endp)) {
936 if (!*endp || *endp == ',') {
937 if (*endp) {
938 if (strstart(endp, ",vlan=", &p)) {
939 vlan = strtol(p, (char **) &endp, 0);
940 if (*endp) {
941 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
942 return 1;
943 }
944 } else {
945 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
946 return 1;
947 }
948 } else
949 vlan = 0;
950
951 bt_vhci_add(vlan);
952 return 0;
953 }
954 } else if (strstart(opt, "device:", &endp))
955 return !bt_device_add(endp);
956
957 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
958 return 1;
959}
960
7d76ad4f
EO		 961static int parse_sandbox(QemuOpts *opts, void *opaque)
962{
963 /* FIXME: change this to true for 1.3 */
964 if (qemu_opt_get_bool(opts, "enable", false)) {
965#ifdef CONFIG_SECCOMP
966 if (seccomp_start() < 0) {
967 qerror_report(ERROR_CLASS_GENERIC_ERROR,
968 "failed to install seccomp syscall filter in the kernel");
969 return -1;
970 }
971#else
972 qerror_report(ERROR_CLASS_GENERIC_ERROR,
973 "sandboxing request but seccomp is not compiled into this build");
974 return -1;
975#endif
976 }
977
978 return 0;
979}
980
5b9d313e 981static int parse_name(QemuOpts *opts, void *opaque)
5d12f961
DDAG		 982{
983 const char *proc_name;
984
8f480de0
DDAG		 985 if (qemu_opt_get(opts, "debug-threads")) {
986 qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
987 }
5d12f961
DDAG		 988 qemu_name = qemu_opt_get(opts, "guest");
989
990 proc_name = qemu_opt_get(opts, "process");
991 if (proc_name) {
992 os_set_proc_name(proc_name);
993 }
5b9d313e
DDAG		 994
995 return 0;
5d12f961
DDAG		 996}
997
f8b6f8ed
MA		 998bool defaults_enabled(void)
999{
1000 return has_defaults;
1001}
1002
de77a243 1003bool usb_enabled(void)
094b287f 1004{
de77a243 1005 return machine_usb(current_machine);
094b287f
LZ		 1006}
1007
587ed6be
CB		 1008#ifndef _WIN32
1009static int parse_add_fd(QemuOpts *opts, void *opaque)
1010{
1011 int fd, dupfd, flags;
1012 int64_t fdset_id;
1013 const char *fd_opaque = NULL;
636a30a8 1014 AddfdInfo *fdinfo;
587ed6be
CB		 1015
1016 fd = qemu_opt_get_number(opts, "fd", -1);
1017 fdset_id = qemu_opt_get_number(opts, "set", -1);
1018 fd_opaque = qemu_opt_get(opts, "opaque");
1019
1020 if (fd < 0) {
1021 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1022 "fd option is required and must be non-negative");
1023 return -1;
1024 }
1025
1026 if (fd <= STDERR_FILENO) {
1027 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1028 "fd cannot be a standard I/O stream");
1029 return -1;
1030 }
1031
1032 /*
1033 * All fds inherited across exec() necessarily have FD_CLOEXEC
1034 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1035 */
1036 flags = fcntl(fd, F_GETFD);
1037 if (flags == -1 || (flags & FD_CLOEXEC)) {
1038 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1039 "fd is not valid or already in use");
1040 return -1;
1041 }
1042
1043 if (fdset_id < 0) {
1044 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1045 "set option is required and must be non-negative");
1046 return -1;
1047 }
1048
1049#ifdef F_DUPFD_CLOEXEC
1050 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1051#else
1052 dupfd = dup(fd);
1053 if (dupfd != -1) {
1054 qemu_set_cloexec(dupfd);
1055 }
1056#endif
1057 if (dupfd == -1) {
1058 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1059 "Error duplicating fd: %s", strerror(errno));
1060 return -1;
1061 }
1062
1063 /* add the duplicate fd, and optionally the opaque string, to the fd set */
636a30a8
PB		 1064 fdinfo = monitor_fdset_add_fd(dupfd, true, fdset_id, !!fd_opaque, fd_opaque,
1065 &error_abort);
1066 g_free(fdinfo);
587ed6be
CB		 1067
1068 return 0;
1069}
1070
1071static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1072{
1073 int fd;
1074
1075 fd = qemu_opt_get_number(opts, "fd", -1);
1076 close(fd);
1077
1078 return 0;
1079}
1080#endif
1081
1ae26a18
AZ		 1082/***********************************************************/
1083/* QEMU Block devices */
1084
2292ddae
MA		 1085#define HD_OPTS "media=disk"
1086#define CDROM_OPTS "media=cdrom"
1087#define FD_OPTS ""
1088#define PFLASH_OPTS ""
1089#define MTD_OPTS ""
1090#define SD_OPTS ""
e4bcb14c 1091
9dfd7c7a
GH		 1092static int drive_init_func(QemuOpts *opts, void *opaque)
1093{
2d0d2837 1094 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1095
60e19e06 1096 return drive_new(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1097}
1098
1099static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1100{
28de2f88 1101 if (qemu_opt_get(opts, "snapshot") == NULL) {
f43e47db 1102 qemu_opt_set(opts, "snapshot", "on", &error_abort);
9dfd7c7a
GH		 1103 }
1104 return 0;
1105}
1106
3c42ea66
CB		 1107static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1108 int index, const char *optstr)
4e5d9b57
MA		 1109{
1110 QemuOpts *opts;
a66c9dc7 1111 DriveInfo *dinfo;
4e5d9b57 1112
4e5d9b57
MA		 1113 if (!enable || drive_get_by_index(type, index)) {
1114 return;
1115 }
1116
1117 opts = drive_add(type, index, NULL, optstr);
1118 if (snapshot) {
1119 drive_enable_snapshot(opts, NULL);
1120 }
a66c9dc7
JS		 1121
1122 dinfo = drive_new(opts, type);
1123 if (!dinfo) {
4e5d9b57
MA		 1124 exit(1);
1125 }
a66c9dc7
JS		 1126 dinfo->is_default = true;
1127
4e5d9b57
MA		 1128}
1129
12b7f57e
MT		 1130static QemuOptsList qemu_smp_opts = {
1131 .name = "smp-opts",
1132 .implied_opt_name = "cpus",
1133 .merge_lists = true,
1134 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1135 .desc = {
1136 {
1137 .name = "cpus",
1138 .type = QEMU_OPT_NUMBER,
1139 }, {
1140 .name = "sockets",
1141 .type = QEMU_OPT_NUMBER,
1142 }, {
1143 .name = "cores",
1144 .type = QEMU_OPT_NUMBER,
1145 }, {
1146 .name = "threads",
1147 .type = QEMU_OPT_NUMBER,
1148 }, {
1149 .name = "maxcpus",
1150 .type = QEMU_OPT_NUMBER,
1151 },
1152 { /*End of list */ }
1153 },
1154};
1155
1156static void smp_parse(QemuOpts *opts)
dc6b1c09 1157{
12b7f57e 1158 if (opts) {
dc6b1c09 1159
12b7f57e
MT		 1160 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1161 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1162 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1163 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1164
1165 /* compute missing values, prefer sockets over cores over threads */
1166 if (cpus == 0 || sockets == 0) {
1167 sockets = sockets > 0 ? sockets : 1;
1168 cores = cores > 0 ? cores : 1;
dc6b1c09 1169 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1170 if (cpus == 0) {
1171 cpus = cores * threads * sockets;
1172 }
719cac1c
EH		 1173 } else if (cores == 0) {
1174 threads = threads > 0 ? threads : 1;
1175 cores = cpus / (sockets * threads);
ec2cbbdd 1176 } else if (threads == 0) {
719cac1c 1177 threads = cpus / (cores * sockets);
ec2cbbdd
EH		 1178 } else if (sockets * cores * threads < cpus) {
1179 fprintf(stderr, "cpu topology: error: "
1180 "sockets (%u) * cores (%u) * threads (%u) < "
1181 "smp_cpus (%u)\n",
1182 sockets, cores, threads, cpus);
1183 exit(1);
dc6b1c09 1184 }
12b7f57e
MT		 1185
1186 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1187
1188 smp_cpus = cpus;
1189 smp_cores = cores > 0 ? cores : 1;
1190 smp_threads = threads > 0 ? threads : 1;
1191
dc6b1c09 1192 }
12b7f57e
MT		 1193
1194 if (max_cpus == 0) {
dc6b1c09 1195 max_cpus = smp_cpus;
12b7f57e
MT		 1196 }
1197
af67ee92 1198 if (max_cpus > MAX_CPUMASK_BITS) {
12b7f57e
MT		 1199 fprintf(stderr, "Unsupported number of maxcpus\n");
1200 exit(1);
1201 }
1202 if (max_cpus < smp_cpus) {
1203 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1204 exit(1);
1205 }
1206
dc6b1c09
AP		 1207}
1208
28d16f38 1209static void realtime_init(void)
888a6bc6 1210{
888a6bc6
SM		 1211 if (enable_mlock) {
1212 if (os_mlock() < 0) {
1213 fprintf(stderr, "qemu: locking memory failed\n");
1214 exit(1);
1215 }
1216 }
1217}
1218
5e2ac519
SA		 1219
1220static void configure_msg(QemuOpts *opts)
1221{
1222 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1223}
1224
a594cfbf
FB		 1225/***********************************************************/
1226/* USB devices */
1227
fb08000c 1228static int usb_device_add(const char *devname)
a594cfbf 1229{
a5d2f727 1230 USBDevice *dev = NULL;
615fe4de
MR		 1231#ifndef CONFIG_LINUX
1232 const char *p;
1233#endif
a594cfbf 1234
de77a243 1235 if (!usb_enabled()) {
a594cfbf 1236 return -1;
094b287f 1237 }
a594cfbf 1238
0958b4cc
GH		 1239 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1240 dev = usbdevice_create(devname);
1241 if (dev)
1242 goto done;
1243
a5d2f727 1244 /* the other ones */
e447fc63
GH		 1245#ifndef CONFIG_LINUX
1246 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1247 if (strstart(devname, "host:", &p)) {
3741715c 1248 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1249 }
615fe4de 1250#endif
0d92ed30
PB		 1251 if (!dev)
1252 return -1;
1253
a5d2f727 1254done:
a594cfbf
FB		 1255 return 0;
1256}
1257
1f3870ab
AL		 1258static int usb_device_del(const char *devname)
1259{
1260 int bus_num, addr;
1261 const char *p;
1262
1a3973b3
GH		 1263 if (strstart(devname, "host:", &p)) {
1264 return -1;
1265 }
5d0c5750 1266
de77a243 1267 if (!usb_enabled()) {
1f3870ab 1268 return -1;
094b287f 1269 }
1f3870ab
AL		 1270
1271 p = strchr(devname, '.');
1272 if (!p)
1273 return -1;
1274 bus_num = strtoul(devname, NULL, 0);
1275 addr = strtoul(p + 1, NULL, 0);
1276
a5d2f727 1277 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1278}
1279
bd3c948d
GH		 1280static int usb_parse(const char *cmdline)
1281{
59d1c1c2 1282 int r;
fb08000c 1283 r = usb_device_add(cmdline);
59d1c1c2
ST		 1284 if (r < 0) {
1285 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1286 }
1287 return r;
bd3c948d
GH		 1288}
1289
3e5a50d6 1290void hmp_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1291{
59d1c1c2 1292 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1293 if (usb_device_add(devname) < 0) {
1ecda02b 1294 error_report("could not add USB device '%s'", devname);
59d1c1c2 1295 }
a594cfbf
FB		 1296}
1297
3e5a50d6 1298void hmp_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1299{
59d1c1c2
ST		 1300 const char *devname = qdict_get_str(qdict, "devname");
1301 if (usb_device_del(devname) < 0) {
1ecda02b 1302 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1303 }
a594cfbf
FB		 1304}
1305
cc1daa40
FB		 1306/***********************************************************/
1307/* machine registration */
1308
0056ae24 1309MachineState *current_machine;
cc1daa40 1310
076b35b5
ND		 1311/*
1312 * Transitional class registration/init used for converting from
1313 * legacy QEMUMachine to MachineClass.
1314 */
1315static void qemu_machine_class_init(ObjectClass *oc, void *data)
261747f1
MA		 1316{
1317 MachineClass *mc = MACHINE_CLASS(oc);
00b4fbe2 1318 QEMUMachine *qm = data;
00b4fbe2 1319 mc->name = qm->name;
00b4fbe2
MA		 1320 mc->desc = qm->desc;
1321 mc->init = qm->init;
00b4fbe2
MA		 1322 mc->kvm_type = qm->kvm_type;
1323 mc->block_default_type = qm->block_default_type;
1324 mc->max_cpus = qm->max_cpus;
00b4fbe2 1325 mc->no_sdcard = qm->no_sdcard;
33cd52b5 1326 mc->has_dynamic_sysbus = qm->has_dynamic_sysbus;
00b4fbe2
MA		 1327 mc->is_default = qm->is_default;
1328 mc->default_machine_opts = qm->default_machine_opts;
1329 mc->default_boot_order = qm->default_boot_order;
261747f1
MA		 1330}
1331
cc1daa40
FB		 1332int qemu_register_machine(QEMUMachine *m)
1333{
f5946dba 1334 char *name = g_strconcat(m->name, TYPE_MACHINE_SUFFIX, NULL);
261747f1 1335 TypeInfo ti = {
f5946dba 1336 .name = name,
261747f1 1337 .parent = TYPE_MACHINE,
076b35b5 1338 .class_init = qemu_machine_class_init,
261747f1
MA		 1339 .class_data = (void *)m,
1340 };
1341
1342 type_register(&ti);
f5946dba 1343 g_free(name);
261747f1 1344
cc1daa40
FB		 1345 return 0;
1346}
1347
0056ae24 1348static MachineClass *find_machine(const char *name)
cc1daa40 1349{
261747f1 1350 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1351 MachineClass *mc = NULL;
cc1daa40 1352
261747f1 1353 for (el = machines; el; el = el->next) {
0056ae24 1354 MachineClass *temp = el->data;
261747f1 1355
958db90c 1356 if (!strcmp(temp->name, name)) {
0056ae24 1357 mc = temp;
261747f1
MA		 1358 break;
1359 }
958db90c
MA		 1360 if (temp->alias &&
1361 !strcmp(temp->alias, name)) {
0056ae24 1362 mc = temp;
261747f1
MA		 1363 break;
1364 }
cc1daa40 1365 }
261747f1
MA		 1366
1367 g_slist_free(machines);
0056ae24 1368 return mc;
cc1daa40
FB		 1369}
1370
0056ae24 1371MachineClass *find_default_machine(void)
0c257437 1372{
261747f1 1373 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1374 MachineClass *mc = NULL;
0c257437 1375
261747f1 1376 for (el = machines; el; el = el->next) {
0056ae24 1377 MachineClass *temp = el->data;
261747f1 1378
958db90c 1379 if (temp->is_default) {
0056ae24 1380 mc = temp;
261747f1 1381 break;
0c257437
AL		 1382 }
1383 }
261747f1
MA		 1384
1385 g_slist_free(machines);
0056ae24 1386 return mc;
0c257437
AL		 1387}
1388
01d3c80d
AL		 1389MachineInfoList *qmp_query_machines(Error **errp)
1390{
261747f1 1391 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
01d3c80d 1392 MachineInfoList *mach_list = NULL;
01d3c80d 1393
261747f1
MA		 1394 for (el = machines; el; el = el->next) {
1395 MachineClass *mc = el->data;
01d3c80d
AL		 1396 MachineInfoList *entry;
1397 MachineInfo *info;
1398
1399 info = g_malloc0(sizeof(*info));
958db90c 1400 if (mc->is_default) {
01d3c80d
AL		 1401 info->has_is_default = true;
1402 info->is_default = true;
1403 }
1404
958db90c 1405 if (mc->alias) {
01d3c80d 1406 info->has_alias = true;
958db90c 1407 info->alias = g_strdup(mc->alias);
01d3c80d
AL		 1408 }
1409
958db90c
MA		 1410 info->name = g_strdup(mc->name);
1411 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
01d3c80d
AL		 1412
1413 entry = g_malloc0(sizeof(*entry));
1414 entry->value = info;
1415 entry->next = mach_list;
1416 mach_list = entry;
1417 }
1418
261747f1 1419 g_slist_free(machines);
01d3c80d
AL		 1420 return mach_list;
1421}
1422
52eb3dfd
MA		 1423static int machine_help_func(QemuOpts *opts, MachineState *machine)
1424{
1425 ObjectProperty *prop;
1426
1427 if (!qemu_opt_has_help_opt(opts)) {
1428 return 0;
1429 }
1430
1431 QTAILQ_FOREACH(prop, &OBJECT(machine)->properties, node) {
1432 if (!prop->set) {
1433 continue;
1434 }
1435
1436 error_printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name,
1437 prop->name, prop->type);
1438 if (prop->description) {
1439 error_printf(" (%s)\n", prop->description);
1440 } else {
1441 error_printf("\n");
1442 }
1443 }
1444
1445 return 1;
1446}
1447
8a7ddc38
FB		 1448/***********************************************************/
1449/* main execution loop */
1450
0bd48850
FB		 1451struct vm_change_state_entry {
1452 VMChangeStateHandler *cb;
1453 void *opaque;
72cf2d4f 1454 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1455};
1456
72cf2d4f 1457static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1458
1459VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1460 void *opaque)
1461{
1462 VMChangeStateEntry *e;
1463
7267c094 1464 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1465
1466 e->cb = cb;
1467 e->opaque = opaque;
72cf2d4f 1468 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1469 return e;
1470}
1471
1472void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1473{
72cf2d4f 1474 QLIST_REMOVE (e, entries);
7267c094 1475 g_free (e);
0bd48850
FB		 1476}
1477
1dfb4dd9 1478void vm_state_notify(int running, RunState state)
0bd48850 1479{
9b10ac86 1480 VMChangeStateEntry *e, *next;
0bd48850 1481
1dfb4dd9 1482 trace_vm_state_notify(running, state);
94b0b5ff 1483
9b10ac86 1484 QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) {
1dfb4dd9 1485 e->cb(e->opaque, running, state);
0bd48850
FB		 1486 }
1487}
1488
bb0c6722
FB		 1489/* reset/shutdown handler */
1490
1491typedef struct QEMUResetEntry {
72cf2d4f 1492 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1493 QEMUResetHandler *func;
1494 void *opaque;
bb0c6722
FB		 1495} QEMUResetEntry;
1496
72cf2d4f
BS		 1497static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1498 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1499static int reset_requested;
f64622c4
GN		 1500static int shutdown_requested, shutdown_signal = -1;
1501static pid_t shutdown_pid;
3475187d 1502static int powerdown_requested;
8cf71710 1503static int debug_requested;
95b363b5 1504static int suspend_requested;
4bc78a87 1505static WakeupReason wakeup_reason;
a9552c8e
IM		 1506static NotifierList powerdown_notifiers =
1507 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1508static NotifierList suspend_notifiers =
1509 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1510static NotifierList wakeup_notifiers =
1511 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1512static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
bb0c6722 1513
1291eb35
AP		 1514int qemu_shutdown_requested_get(void)
1515{
1516 return shutdown_requested;
1517}
1518
1519int qemu_reset_requested_get(void)
1520{
1521 return reset_requested;
1522}
1523
4fdcac0e 1524static int qemu_shutdown_requested(void)
cf7a2fe2 1525{
817ef04d 1526 return atomic_xchg(&shutdown_requested, 0);
cf7a2fe2
AJ		 1527}
1528
4fdcac0e 1529static void qemu_kill_report(void)
f64622c4 1530{
35b30712 1531 if (!qtest_driver() && shutdown_signal != -1) {
f1d3fb04
PM		 1532 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1533 if (shutdown_pid == 0) {
1534 /* This happens for eg ^C at the terminal, so it's worth
1535 * avoiding printing an odd message in that case.
1536 */
1537 fputc('\n', stderr);
1538 } else {
953ffe0f 1539 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1540 }
f64622c4
GN		 1541 shutdown_signal = -1;
1542 }
1543}
1544
4fdcac0e 1545static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1546{
1547 int r = reset_requested;
1548 reset_requested = 0;
1549 return r;
1550}
1551
95b363b5
GH		 1552static int qemu_suspend_requested(void)
1553{
1554 int r = suspend_requested;
1555 suspend_requested = 0;
1556 return r;
1557}
1558
4bc78a87 1559static WakeupReason qemu_wakeup_requested(void)
14058196 1560{
4bc78a87 1561 return wakeup_reason;
14058196
LC		 1562}
1563
4fdcac0e 1564static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1565{
1566 int r = powerdown_requested;
1567 powerdown_requested = 0;
1568 return r;
1569}
1570
e568902a
AL		 1571static int qemu_debug_requested(void)
1572{
1573 int r = debug_requested;
1574 debug_requested = 0;
1575 return r;
1576}
1577
a08d4367 1578void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1579{
7267c094 1580 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1581
bb0c6722
FB		 1582 re->func = func;
1583 re->opaque = opaque;
72cf2d4f 1584 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1585}
1586
dda9b29f 1587void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1588{
1589 QEMUResetEntry *re;
1590
72cf2d4f 1591 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1592 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1593 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1594 g_free(re);
dda9b29f
JK		 1595 return;
1596 }
1597 }
1598}
1599
be522029 1600void qemu_devices_reset(void)
dda9b29f
JK		 1601{
1602 QEMUResetEntry *re, *nre;
1603
1604 /* reset all devices */
72cf2d4f 1605 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1606 re->func(re->opaque);
1607 }
be522029
DG		 1608}
1609
1610void qemu_system_reset(bool report)
1611{
0056ae24
MA		 1612 MachineClass *mc;
1613
1614 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1615
958db90c
MA		 1616 if (mc && mc->reset) {
1617 mc->reset();
be522029
DG		 1618 } else {
1619 qemu_devices_reset();
1620 }
e063eb1f 1621 if (report) {
a6330785 1622 qapi_event_send_reset(&error_abort);
e063eb1f 1623 }
ea375f9a 1624 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1625}
1626
1627void qemu_system_reset_request(void)
1628{
d1beab82
FB		 1629 if (no_reboot) {
1630 shutdown_requested = 1;
1631 } else {
1632 reset_requested = 1;
1633 }
b4a3d965 1634 cpu_stop_current();
d9f75a4e 1635 qemu_notify_event();
bb0c6722
FB		 1636}
1637
95b363b5
GH		 1638static void qemu_system_suspend(void)
1639{
1640 pause_all_vcpus();
1641 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1642 runstate_set(RUN_STATE_SUSPENDED);
1d11a95a 1643 qapi_event_send_suspend(&error_abort);
95b363b5
GH		 1644}
1645
1646void qemu_system_suspend_request(void)
1647{
9abc62f6 1648 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1649 return;
1650 }
1651 suspend_requested = 1;
1652 cpu_stop_current();
1653 qemu_notify_event();
1654}
1655
1656void qemu_register_suspend_notifier(Notifier *notifier)
1657{
1658 notifier_list_add(&suspend_notifiers, notifier);
1659}
1660
1661void qemu_system_wakeup_request(WakeupReason reason)
1662{
4fed9421
AK		 1663 trace_system_wakeup_request(reason);
1664
9abc62f6 1665 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1666 return;
1667 }
1668 if (!(wakeup_reason_mask & (1 << reason))) {
1669 return;
1670 }
ad02b96a 1671 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1672 wakeup_reason = reason;
95b363b5 1673 qemu_notify_event();
95b363b5
GH		 1674}
1675
1676void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1677{
1678 if (enabled) {
1679 wakeup_reason_mask |= (1 << reason);
1680 } else {
1681 wakeup_reason_mask &= ~(1 << reason);
1682 }
1683}
1684
1685void qemu_register_wakeup_notifier(Notifier *notifier)
1686{
1687 notifier_list_add(&wakeup_notifiers, notifier);
1688}
1689
f64622c4
GN		 1690void qemu_system_killed(int signal, pid_t pid)
1691{
1692 shutdown_signal = signal;
1693 shutdown_pid = pid;
d9389b96 1694 no_shutdown = 0;
f64622c4
GN		 1695 qemu_system_shutdown_request();
1696}
1697
bb0c6722
FB		 1698void qemu_system_shutdown_request(void)
1699{
bc78cff9 1700 trace_qemu_system_shutdown_request();
bb0c6722 1701 shutdown_requested = 1;
d9f75a4e 1702 qemu_notify_event();
bb0c6722
FB		 1703}
1704
013c2f15
IM		 1705static void qemu_system_powerdown(void)
1706{
0aab9ec3 1707 qapi_event_send_powerdown(&error_abort);
013c2f15
IM		 1708 notifier_list_notify(&powerdown_notifiers, NULL);
1709}
1710
3475187d
FB		 1711void qemu_system_powerdown_request(void)
1712{
bc78cff9 1713 trace_qemu_system_powerdown_request();
3475187d 1714 powerdown_requested = 1;
d9f75a4e
AL		 1715 qemu_notify_event();
1716}
1717
a9552c8e
IM		 1718void qemu_register_powerdown_notifier(Notifier *notifier)
1719{
1720 notifier_list_add(&powerdown_notifiers, notifier);
1721}
1722
8cf71710
JK		 1723void qemu_system_debug_request(void)
1724{
1725 debug_requested = 1;
83f338f7 1726 qemu_notify_event();
8cf71710
JK		 1727}
1728
99435906
PB		 1729static bool main_loop_should_exit(void)
1730{
1731 RunState r;
1732 if (qemu_debug_requested()) {
1733 vm_stop(RUN_STATE_DEBUG);
1734 }
95b363b5
GH		 1735 if (qemu_suspend_requested()) {
1736 qemu_system_suspend();
1737 }
99435906
PB		 1738 if (qemu_shutdown_requested()) {
1739 qemu_kill_report();
84321831 1740 qapi_event_send_shutdown(&error_abort);
99435906
PB		 1741 if (no_shutdown) {
1742 vm_stop(RUN_STATE_SHUTDOWN);
1743 } else {
1744 return true;
1745 }
1746 }
1747 if (qemu_reset_requested()) {
1748 pause_all_vcpus();
1749 cpu_synchronize_all_states();
1750 qemu_system_reset(VMRESET_REPORT);
1751 resume_all_vcpus();
ede085b3 1752 if (runstate_needs_reset()) {
99435906
PB		 1753 runstate_set(RUN_STATE_PAUSED);
1754 }
1755 }
14058196
LC		 1756 if (qemu_wakeup_requested()) {
1757 pause_all_vcpus();
1758 cpu_synchronize_all_states();
1759 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 1760 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1761 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 1762 resume_all_vcpus();
7a906f7f 1763 qapi_event_send_wakeup(&error_abort);
14058196 1764 }
99435906 1765 if (qemu_powerdown_requested()) {
013c2f15 1766 qemu_system_powerdown();
99435906
PB		 1767 }
1768 if (qemu_vmstop_requested(&r)) {
1769 vm_stop(r);
1770 }
1771 return false;
1772}
1773
43b96858
AL		 1774static void main_loop(void)
1775{
c9f711a5 1776 bool nonblocking;
99435906 1777 int last_io = 0;
8e1b90ec
JK		 1778#ifdef CONFIG_PROFILER
1779 int64_t ti;
1780#endif
99435906 1781 do {
a7d4207d 1782 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 1783#ifdef CONFIG_PROFILER
46481d39 1784 ti = profile_getclock();
89bfc105 1785#endif
c9f711a5 1786 last_io = main_loop_wait(nonblocking);
89bfc105 1787#ifdef CONFIG_PROFILER
46481d39 1788 dev_time += profile_getclock() - ti;
89bfc105 1789#endif
99435906 1790 } while (!main_loop_should_exit());
b4608c04
FB		 1791}
1792
9bd7e6d9
PB		 1793static void version(void)
1794{
f75ca1ae 1795 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1796}
1797
15f82208 1798static void help(int exitcode)
0824d6fc 1799{
a3adb7ad
ME		 1800 version();
1801 printf("usage: %s [options] [disk_image]\n\n"
1802 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1803 error_get_progname());
1804
77bd1119
ME		 1805#define QEMU_OPTIONS_GENERATE_HELP
1806#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1807
1808 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1809 "ctrl-alt-f toggle full screen\n"
1810 "ctrl-alt-n switch to virtual console 'n'\n"
1811 "ctrl-alt toggle mouse and keyboard grab\n"
1812 "\n"
a3adb7ad
ME		 1813 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1814
15f82208 1815 exit(exitcode);
0824d6fc
FB		 1816}
1817
cd6f1169
FB		 1818#define HAS_ARG 0x0001
1819
cd6f1169
FB		 1820typedef struct QEMUOption {
1821 const char *name;
1822 int flags;
1823 int index;
ad96090a 1824 uint32_t arch_mask;
cd6f1169
FB		 1825} QEMUOption;
1826
dbed7e40 1827static const QEMUOption qemu_options[] = {
ad96090a 1828 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 1829#define QEMU_OPTIONS_GENERATE_OPTIONS
1830#include "qemu-options-wrapper.h"
cd6f1169 1831 { NULL },
fc01f7e7 1832};
a369da5f
BS		 1833
1834static bool vga_available(void)
1835{
36b7f27d 1836 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 1837}
1838
1839static bool cirrus_vga_available(void)
1840{
36b7f27d
AJ		 1841 return object_class_by_name("cirrus-vga")
1842 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 1843}
1844
1845static bool vmware_vga_available(void)
1846{
36b7f27d 1847 return object_class_by_name("vmware-svga");
a369da5f
BS		 1848}
1849
879049a3
AJ		 1850static bool qxl_vga_available(void)
1851{
1852 return object_class_by_name("qxl-vga");
1853}
1854
af87bf29
MCA		 1855static bool tcx_vga_available(void)
1856{
1857 return object_class_by_name("SUNW,tcx");
1858}
1859
1860static bool cg3_vga_available(void)
1861{
1862 return object_class_by_name("cgthree");
1863}
1864
3893c124 1865static void select_vgahw (const char *p)
1866{
1867 const char *opts;
1868
d44229c5 1869 assert(vga_interface_type == VGA_NONE);
3893c124 1870 if (strstart(p, "std", &opts)) {
a369da5f
BS		 1871 if (vga_available()) {
1872 vga_interface_type = VGA_STD;
1873 } else {
1874 fprintf(stderr, "Error: standard VGA not available\n");
1875 exit(0);
1876 }
3893c124 1877 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 1878 if (cirrus_vga_available()) {
1879 vga_interface_type = VGA_CIRRUS;
1880 } else {
1881 fprintf(stderr, "Error: Cirrus VGA not available\n");
1882 exit(0);
1883 }
3893c124 1884 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 1885 if (vmware_vga_available()) {
1886 vga_interface_type = VGA_VMWARE;
1887 } else {
1888 fprintf(stderr, "Error: VMWare SVGA not available\n");
1889 exit(0);
1890 }
94909d9f 1891 } else if (strstart(p, "xenfb", &opts)) {
86176759 1892 vga_interface_type = VGA_XENFB;
a19cbfb3 1893 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 1894 if (qxl_vga_available()) {
1895 vga_interface_type = VGA_QXL;
1896 } else {
1897 fprintf(stderr, "Error: QXL VGA not available\n");
1898 exit(0);
1899 }
af87bf29
MCA		 1900 } else if (strstart(p, "tcx", &opts)) {
1901 if (tcx_vga_available()) {
1902 vga_interface_type = VGA_TCX;
1903 } else {
1904 fprintf(stderr, "Error: TCX framebuffer not available\n");
1905 exit(0);
1906 }
1907 } else if (strstart(p, "cg3", &opts)) {
1908 if (cg3_vga_available()) {
1909 vga_interface_type = VGA_CG3;
1910 } else {
1911 fprintf(stderr, "Error: CG3 framebuffer not available\n");
1912 exit(0);
1913 }
28b85ed8 1914 } else if (!strstart(p, "none", &opts)) {
3893c124 1915 invalid_vga:
1916 fprintf(stderr, "Unknown vga type: %s\n", p);
1917 exit(1);
1918 }
cb5a7aa8 1919 while (*opts) {
1920 const char *nextopt;
1921
1922 if (strstart(opts, ",retrace=", &nextopt)) {
1923 opts = nextopt;
1924 if (strstart(opts, "dumb", &nextopt))
1925 vga_retrace_method = VGA_RETRACE_DUMB;
1926 else if (strstart(opts, "precise", &nextopt))
1927 vga_retrace_method = VGA_RETRACE_PRECISE;
1928 else goto invalid_vga;
1929 } else goto invalid_vga;
1930 opts = nextopt;
1931 }
3893c124 1932}
1933
1472a95b
JS		 1934static DisplayType select_display(const char *p)
1935{
1936 const char *opts;
1937 DisplayType display = DT_DEFAULT;
1938
1939 if (strstart(p, "sdl", &opts)) {
1940#ifdef CONFIG_SDL
1941 display = DT_SDL;
1942 while (*opts) {
1943 const char *nextopt;
1944
1945 if (strstart(opts, ",frame=", &nextopt)) {
1946 opts = nextopt;
1947 if (strstart(opts, "on", &nextopt)) {
1948 no_frame = 0;
1949 } else if (strstart(opts, "off", &nextopt)) {
1950 no_frame = 1;
1951 } else {
05175535 1952 goto invalid_sdl_args;
1472a95b
JS		 1953 }
1954 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
1955 opts = nextopt;
1956 if (strstart(opts, "on", &nextopt)) {
1957 alt_grab = 1;
1958 } else if (strstart(opts, "off", &nextopt)) {
1959 alt_grab = 0;
1960 } else {
05175535 1961 goto invalid_sdl_args;
1472a95b
JS		 1962 }
1963 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
1964 opts = nextopt;
1965 if (strstart(opts, "on", &nextopt)) {
1966 ctrl_grab = 1;
1967 } else if (strstart(opts, "off", &nextopt)) {
1968 ctrl_grab = 0;
1969 } else {
05175535 1970 goto invalid_sdl_args;
1472a95b
JS		 1971 }
1972 } else if (strstart(opts, ",window_close=", &nextopt)) {
1973 opts = nextopt;
1974 if (strstart(opts, "on", &nextopt)) {
1975 no_quit = 0;
1976 } else if (strstart(opts, "off", &nextopt)) {
1977 no_quit = 1;
1978 } else {
05175535 1979 goto invalid_sdl_args;
1472a95b 1980 }
0b71a5d5
GH		 1981 } else if (strstart(opts, ",gl=", &nextopt)) {
1982 opts = nextopt;
1983 if (strstart(opts, "on", &nextopt)) {
1984 request_opengl = 1;
1985 } else if (strstart(opts, "off", &nextopt)) {
1986 request_opengl = 0;
1987 } else {
1988 goto invalid_sdl_args;
1989 }
1472a95b 1990 } else {
05175535
PM		 1991 invalid_sdl_args:
1992 fprintf(stderr, "Invalid SDL option string: %s\n", p);
1993 exit(1);
1472a95b
JS		 1994 }
1995 opts = nextopt;
1996 }
1997#else
1998 fprintf(stderr, "SDL support is disabled\n");
1999 exit(1);
2000#endif
3264ff12 2001 } else if (strstart(p, "vnc", &opts)) {
821601ea 2002#ifdef CONFIG_VNC
4db14629 2003 if (*opts == '=') {
4db14629
GH		 2004 if (vnc_parse_func(opts+1) == NULL) {
2005 exit(1);
3264ff12 2006 }
4db14629 2007 } else {
3264ff12
JS		 2008 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2009 exit(1);
2010 }
821601ea
JS		 2011#else
2012 fprintf(stderr, "VNC support is disabled\n");
2013 exit(1);
2014#endif
1472a95b
JS		 2015 } else if (strstart(p, "curses", &opts)) {
2016#ifdef CONFIG_CURSES
2017 display = DT_CURSES;
2018#else
2019 fprintf(stderr, "Curses support is disabled\n");
2020 exit(1);
15546425
AL		 2021#endif
2022 } else if (strstart(p, "gtk", &opts)) {
2023#ifdef CONFIG_GTK
2024 display = DT_GTK;
881249c7
JK		 2025 while (*opts) {
2026 const char *nextopt;
2027
2028 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2029 opts = nextopt;
2030 if (strstart(opts, "on", &nextopt)) {
2031 grab_on_hover = true;
2032 } else if (strstart(opts, "off", &nextopt)) {
2033 grab_on_hover = false;
2034 } else {
2035 goto invalid_gtk_args;
2036 }
97edf3bd
GH		 2037 } else if (strstart(opts, ",gl=", &nextopt)) {
2038 opts = nextopt;
2039 if (strstart(opts, "on", &nextopt)) {
2040 request_opengl = 1;
2041 } else if (strstart(opts, "off", &nextopt)) {
2042 request_opengl = 0;
2043 } else {
2044 goto invalid_gtk_args;
2045 }
881249c7
JK		 2046 } else {
2047 invalid_gtk_args:
2048 fprintf(stderr, "Invalid GTK option string: %s\n", p);
2049 exit(1);
2050 }
2051 opts = nextopt;
2052 }
15546425
AL		 2053#else
2054 fprintf(stderr, "GTK support is disabled\n");
2055 exit(1);
1472a95b 2056#endif
4171d32e
JS		 2057 } else if (strstart(p, "none", &opts)) {
2058 display = DT_NONE;
1472a95b 2059 } else {
1472a95b
JS		 2060 fprintf(stderr, "Unknown display type: %s\n", p);
2061 exit(1);
2062 }
2063
2064 return display;
2065}
2066
7d4c3d53
MA		 2067static int balloon_parse(const char *arg)
2068{
382f0743 2069 QemuOpts *opts;
7d4c3d53 2070
382f0743
GH		 2071 if (strcmp(arg, "none") == 0) {
2072 return 0;
2073 }
2074
2075 if (!strncmp(arg, "virtio", 6)) {
2076 if (arg[6] == ',') {
2077 /* have params -> parse them */
3329f07b 2078 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2079 if (!opts)
2080 return -1;
2081 } else {
2082 /* create empty opts */
87ea75d5
PC		 2083 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2084 &error_abort);
7d4c3d53 2085 }
f43e47db 2086 qemu_opt_set(opts, "driver", "virtio-balloon", &error_abort);
382f0743 2087 return 0;
7d4c3d53 2088 }
382f0743
GH		 2089
2090 return -1;
7d4c3d53 2091}
7d4c3d53 2092
5cea8590
PB		 2093char *qemu_find_file(int type, const char *name)
2094{
4524051c 2095 int i;
5cea8590
PB		 2096 const char *subdir;
2097 char *buf;
2098
31783203
PM		 2099 /* Try the name as a straight path first */
2100 if (access(name, R_OK) == 0) {
4524051c 2101 trace_load_file(name, name);
7267c094 2102 return g_strdup(name);
5cea8590 2103 }
4524051c 2104
5cea8590
PB		 2105 switch (type) {
2106 case QEMU_FILE_TYPE_BIOS:
2107 subdir = "";
2108 break;
2109 case QEMU_FILE_TYPE_KEYMAP:
2110 subdir = "keymaps/";
2111 break;
2112 default:
2113 abort();
2114 }
4524051c
GH		 2115
2116 for (i = 0; i < data_dir_idx; i++) {
2117 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2118 if (access(buf, R_OK) == 0) {
2119 trace_load_file(name, buf);
2120 return buf;
2121 }
7267c094 2122 g_free(buf);
5cea8590 2123 }
4524051c 2124 return NULL;
5cea8590
PB		 2125}
2126
ff952ba2
MA		 2127static int device_help_func(QemuOpts *opts, void *opaque)
2128{
2129 return qdev_device_help(opts);
2130}
2131
f31d07d1
GH		 2132static int device_init_func(QemuOpts *opts, void *opaque)
2133{
2134 DeviceState *dev;
2135
2136 dev = qdev_device_add(opts);
2137 if (!dev)
2138 return -1;
b09995ae 2139 object_unref(OBJECT(dev));
f31d07d1
GH		 2140 return 0;
2141}
2142
1a688d3b
GH		 2143static int chardev_init_func(QemuOpts *opts, void *opaque)
2144{
bd2d80b2 2145 Error *local_err = NULL;
1a688d3b 2146
bd2d80b2 2147 qemu_chr_new_from_opts(opts, NULL, &local_err);
84d18f06 2148 if (local_err) {
565f65d2 2149 error_report_err(local_err);
1a688d3b 2150 return -1;
bd2d80b2 2151 }
1a688d3b
GH		 2152 return 0;
2153}
2154
758e8e38 2155#ifdef CONFIG_VIRTFS
74db920c
GS		 2156static int fsdev_init_func(QemuOpts *opts, void *opaque)
2157{
2158 int ret;
2159 ret = qemu_fsdev_add(opts);
2160
2161 return ret;
2162}
2163#endif
2164
88589343
GH		 2165static int mon_init_func(QemuOpts *opts, void *opaque)
2166{
2167 CharDriverState *chr;
2168 const char *chardev;
2169 const char *mode;
2170 int flags;
2171
2172 mode = qemu_opt_get(opts, "mode");
2173 if (mode == NULL) {
2174 mode = "readline";
2175 }
2176 if (strcmp(mode, "readline") == 0) {
2177 flags = MONITOR_USE_READLINE;
2178 } else if (strcmp(mode, "control") == 0) {
2179 flags = MONITOR_USE_CONTROL;
2180 } else {
2181 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2182 exit(1);
2183 }
2184
39eaab9a
DB		 2185 if (qemu_opt_get_bool(opts, "pretty", 0))
2186 flags |= MONITOR_USE_PRETTY;
2187
88589343
GH		 2188 if (qemu_opt_get_bool(opts, "default", 0))
2189 flags |= MONITOR_IS_DEFAULT;
2190
2191 chardev = qemu_opt_get(opts, "chardev");
2192 chr = qemu_chr_find(chardev);
2193 if (chr == NULL) {
2194 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2195 exit(1);
2196 }
2197
456d6069 2198 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2199 monitor_init(chr, flags);
2200 return 0;
2201}
2202
4821cd4c 2203static void monitor_parse(const char *optarg, const char *mode, bool pretty)
88589343
GH		 2204{
2205 static int monitor_device_index = 0;
46ede58b 2206 Error *local_err = NULL;
88589343
GH		 2207 QemuOpts *opts;
2208 const char *p;
2209 char label[32];
2210 int def = 0;
2211
2212 if (strstart(optarg, "chardev:", &p)) {
2213 snprintf(label, sizeof(label), "%s", p);
2214 } else {
140e065d
JK		 2215 snprintf(label, sizeof(label), "compat_monitor%d",
2216 monitor_device_index);
2217 if (monitor_device_index == 0) {
88589343
GH		 2218 def = 1;
2219 }
2220 opts = qemu_chr_parse_compat(label, optarg);
2221 if (!opts) {
2222 fprintf(stderr, "parse error: %s\n", optarg);
2223 exit(1);
2224 }
2225 }
2226
46ede58b 2227 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &local_err);
88589343 2228 if (!opts) {
565f65d2 2229 error_report_err(local_err);
88589343
GH		 2230 exit(1);
2231 }
f43e47db
MA		 2232 qemu_opt_set(opts, "mode", mode, &error_abort);
2233 qemu_opt_set(opts, "chardev", label, &error_abort);
cccb7967 2234 qemu_opt_set_bool(opts, "pretty", pretty, &error_abort);
88589343 2235 if (def)
f43e47db 2236 qemu_opt_set(opts, "default", "on", &error_abort);
88589343
GH		 2237 monitor_device_index++;
2238}
2239
bd3c948d
GH		 2240struct device_config {
2241 enum {
aee1b935
GH		 2242 DEV_USB, /* -usbdevice */
2243 DEV_BT, /* -bt */
2244 DEV_SERIAL, /* -serial */
2245 DEV_PARALLEL, /* -parallel */
2246 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2247 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2248 DEV_GDB, /* -gdb, -s */
3ef669e1 2249 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2250 } type;
2251 const char *cmdline;
d9a5954d 2252 Location loc;
72cf2d4f 2253 QTAILQ_ENTRY(device_config) next;
bd3c948d 2254};
4fdcac0e
BS		 2255
2256static QTAILQ_HEAD(, device_config) device_configs =
2257 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2258
2259static void add_device_config(int type, const char *cmdline)
2260{
2261 struct device_config *conf;
2262
7267c094 2263 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2264 conf->type = type;
2265 conf->cmdline = cmdline;
d9a5954d 2266 loc_save(&conf->loc);
72cf2d4f 2267 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2268}
2269
2270static int foreach_device_config(int type, int (*func)(const char *cmdline))
2271{
2272 struct device_config *conf;
2273 int rc;
2274
72cf2d4f 2275 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2276 if (conf->type != type)
2277 continue;
d9a5954d 2278 loc_push_restore(&conf->loc);
bd3c948d 2279 rc = func(conf->cmdline);
d9a5954d 2280 loc_pop(&conf->loc);
28de2f88 2281 if (rc) {
bd3c948d 2282 return rc;
28de2f88 2283 }
bd3c948d
GH		 2284 }
2285 return 0;
2286}
2287
998bbd74
GH		 2288static int serial_parse(const char *devname)
2289{
2290 static int index = 0;
2291 char label[32];
2292
2293 if (strcmp(devname, "none") == 0)
2294 return 0;
2295 if (index == MAX_SERIAL_PORTS) {
2296 fprintf(stderr, "qemu: too many serial ports\n");
2297 exit(1);
2298 }
2299 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2300 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2301 if (!serial_hds[index]) {
52d06136
PM		 2302 fprintf(stderr, "qemu: could not connect serial device"
2303 " to character backend '%s'\n", devname);
998bbd74
GH		 2304 return -1;
2305 }
2306 index++;
2307 return 0;
2308}
2309
6a5e8b0e
GH		 2310static int parallel_parse(const char *devname)
2311{
2312 static int index = 0;
2313 char label[32];
2314
2315 if (strcmp(devname, "none") == 0)
2316 return 0;
2317 if (index == MAX_PARALLEL_PORTS) {
2318 fprintf(stderr, "qemu: too many parallel ports\n");
2319 exit(1);
2320 }
2321 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2322 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2323 if (!parallel_hds[index]) {
52d06136
PM		 2324 fprintf(stderr, "qemu: could not connect parallel device"
2325 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2326 return -1;
2327 }
2328 index++;
2329 return 0;
2330}
2331
aee1b935
GH		 2332static int virtcon_parse(const char *devname)
2333{
3329f07b 2334 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2335 static int index = 0;
2336 char label[32];
392ecf54 2337 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2338
2339 if (strcmp(devname, "none") == 0)
2340 return 0;
2341 if (index == MAX_VIRTIO_CONSOLES) {
2342 fprintf(stderr, "qemu: too many virtio consoles\n");
2343 exit(1);
2344 }
392ecf54 2345
87ea75d5 2346 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
e87f7fc6 2347 if (arch_type == QEMU_ARCH_S390X) {
f43e47db 2348 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390", &error_abort);
e87f7fc6 2349 } else {
f43e47db 2350 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci", &error_abort);
4d8b3c63 2351 }
392ecf54 2352
87ea75d5 2353 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
f43e47db 2354 qemu_opt_set(dev_opts, "driver", "virtconsole", &error_abort);
392ecf54 2355
aee1b935 2356 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2357 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2358 if (!virtcon_hds[index]) {
52d06136
PM		 2359 fprintf(stderr, "qemu: could not connect virtio console"
2360 " to character backend '%s'\n", devname);
aee1b935
GH		 2361 return -1;
2362 }
f43e47db 2363 qemu_opt_set(dev_opts, "chardev", label, &error_abort);
392ecf54 2364
aee1b935
GH		 2365 index++;
2366 return 0;
2367}
2368
3ef669e1
AG		 2369static int sclp_parse(const char *devname)
2370{
2371 QemuOptsList *device = qemu_find_opts("device");
2372 static int index = 0;
2373 char label[32];
2374 QemuOpts *dev_opts;
2375
2376 if (strcmp(devname, "none") == 0) {
2377 return 0;
2378 }
2379 if (index == MAX_SCLP_CONSOLES) {
2380 fprintf(stderr, "qemu: too many sclp consoles\n");
2381 exit(1);
2382 }
2383
2384 assert(arch_type == QEMU_ARCH_S390X);
2385
2386 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
f43e47db 2387 qemu_opt_set(dev_opts, "driver", "sclpconsole", &error_abort);
3ef669e1
AG		 2388
2389 snprintf(label, sizeof(label), "sclpcon%d", index);
2390 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2391 if (!sclp_hds[index]) {
2392 fprintf(stderr, "qemu: could not connect sclp console"
2393 " to character backend '%s'\n", devname);
2394 return -1;
2395 }
f43e47db 2396 qemu_opt_set(dev_opts, "chardev", label, &error_abort);
3ef669e1
AG		 2397
2398 index++;
2399 return 0;
2400}
2401
c9f398e5 2402static int debugcon_parse(const char *devname)
4d8b3c63 2403{
c9f398e5
PA		 2404 QemuOpts *opts;
2405
27143a44 2406 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2407 exit(1);
2408 }
8be7e7e4 2409 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2410 if (!opts) {
2411 fprintf(stderr, "qemu: already have a debugcon device\n");
2412 exit(1);
2413 }
f43e47db
MA		 2414 qemu_opt_set(opts, "driver", "isa-debugcon", &error_abort);
2415 qemu_opt_set(opts, "chardev", "debugcon", &error_abort);
c9f398e5
PA		 2416 return 0;
2417}
2418
2709f263
LE		 2419static gint machine_class_cmp(gconstpointer a, gconstpointer b)
2420{
2421 const MachineClass *mc1 = a, *mc2 = b;
2422 int res;
2423
2424 if (mc1->family == NULL) {
2425 if (mc2->family == NULL) {
2426 /* Compare standalone machine types against each other; they sort
2427 * in increasing order.
2428 */
2429 return strcmp(object_class_get_name(OBJECT_CLASS(mc1)),
2430 object_class_get_name(OBJECT_CLASS(mc2)));
2431 }
2432
2433 /* Standalone machine types sort after families. */
2434 return 1;
2435 }
2436
2437 if (mc2->family == NULL) {
2438 /* Families sort before standalone machine types. */
2439 return -1;
2440 }
2441
2442 /* Families sort between each other alphabetically increasingly. */
2443 res = strcmp(mc1->family, mc2->family);
2444 if (res != 0) {
2445 return res;
2446 }
2447
2448 /* Within the same family, machine types sort in decreasing order. */
2449 return strcmp(object_class_get_name(OBJECT_CLASS(mc2)),
2450 object_class_get_name(OBJECT_CLASS(mc1)));
2451}
2452
2453 static MachineClass *machine_parse(const char *name)
9052ea6b 2454{
0056ae24 2455 MachineClass *mc = NULL;
261747f1 2456 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
9052ea6b
JK		 2457
2458 if (name) {
0056ae24 2459 mc = find_machine(name);
9052ea6b 2460 }
0056ae24 2461 if (mc) {
02f292d9 2462 g_slist_free(machines);
0056ae24 2463 return mc;
9052ea6b 2464 }
025172d5
MR		 2465 if (name && !is_help_option(name)) {
2466 error_report("Unsupported machine type");
2467 error_printf("Use -machine help to list supported machines!\n");
2468 } else {
2469 printf("Supported machines are:\n");
2709f263 2470 machines = g_slist_sort(machines, machine_class_cmp);
025172d5
MR		 2471 for (el = machines; el; el = el->next) {
2472 MachineClass *mc = el->data;
958db90c
MA		 2473 if (mc->alias) {
2474 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
025172d5 2475 }
958db90c
MA		 2476 printf("%-20s %s%s\n", mc->name, mc->desc,
2477 mc->is_default ? " (default)" : "");
9052ea6b 2478 }
9052ea6b 2479 }
261747f1
MA		 2480
2481 g_slist_free(machines);
c8057f95 2482 exit(!name || !is_help_option(name));
9052ea6b
JK		 2483}
2484
fd42deeb
GH		 2485void qemu_add_exit_notifier(Notifier *notify)
2486{
2487 notifier_list_add(&exit_notifiers, notify);
2488}
2489
2490void qemu_remove_exit_notifier(Notifier *notify)
2491{
31552529 2492 notifier_remove(notify);
fd42deeb
GH		 2493}
2494
2495static void qemu_run_exit_notifiers(void)
2496{
9e8dd451 2497 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2498}
2499
4cab946a
GN		 2500void qemu_add_machine_init_done_notifier(Notifier *notify)
2501{
2502 notifier_list_add(&machine_init_done_notifiers, notify);
2503}
2504
2505static void qemu_run_machine_init_done_notifiers(void)
2506{
9e8dd451 2507 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2508}
2509
6530a97b
AL		 2510static const QEMUOption *lookup_opt(int argc, char **argv,
2511 const char **poptarg, int *poptind)
2512{
2513 const QEMUOption *popt;
2514 int optind = *poptind;
2515 char *r = argv[optind];
2516 const char *optarg;
2517
0f0bc3f1 2518 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2519 optind++;
2520 /* Treat --foo the same as -foo. */
2521 if (r[1] == '-')
2522 r++;
2523 popt = qemu_options;
2524 for(;;) {
2525 if (!popt->name) {
0f0bc3f1 2526 error_report("invalid option");
6530a97b
AL		 2527 exit(1);
2528 }
2529 if (!strcmp(popt->name, r + 1))
2530 break;
2531 popt++;
2532 }
2533 if (popt->flags & HAS_ARG) {
2534 if (optind >= argc) {
0f0bc3f1 2535 error_report("requires an argument");
6530a97b
AL		 2536 exit(1);
2537 }
2538 optarg = argv[optind++];
0f0bc3f1 2539 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2540 } else {
2541 optarg = NULL;
2542 }
2543
2544 *poptarg = optarg;
2545 *poptind = optind;
2546
2547 return popt;
2548}
2549
0750112a
AL		 2550static gpointer malloc_and_trace(gsize n_bytes)
2551{
2552 void *ptr = malloc(n_bytes);
a74cd8cc 2553 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2554 return ptr;
2555}
2556
2557static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2558{
2559 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2560 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2561 return ptr;
2562}
2563
2564static void free_and_trace(gpointer mem)
2565{
a74cd8cc 2566 trace_g_free(mem);
0750112a
AL		 2567 free(mem);
2568}
2569
d2659e27
AF		 2570static int machine_set_property(const char *name, const char *value,
2571 void *opaque)
68d98d3e
AL		 2572{
2573 Object *obj = OBJECT(opaque);
68d98d3e 2574 Error *local_err = NULL;
b0ddb8bf 2575 char *c, *qom_name;
68d98d3e 2576
d2659e27 2577 if (strcmp(name, "type") == 0) {
68d98d3e
AL		 2578 return 0;
2579 }
2580
b0ddb8bf
MA		 2581 qom_name = g_strdup(name);
2582 c = qom_name;
2583 while (*c++) {
2584 if (*c == '_') {
2585 *c = '-';
2586 }
2587 }
2588
2e16898a 2589 object_property_parse(obj, value, qom_name, &local_err);
b0ddb8bf 2590 g_free(qom_name);
68d98d3e
AL		 2591
2592 if (local_err) {
a720a390 2593 error_report_err(local_err);
68d98d3e
AL		 2594 return -1;
2595 }
2596
2597 return 0;
2598}
2599
2600static int object_create(QemuOpts *opts, void *opaque)
2601{
c4090f8e
PB		 2602 Error *err = NULL;
2603 char *type = NULL;
2604 char *id = NULL;
2605 void *dummy = NULL;
2606 OptsVisitor *ov;
2607 QDict *pdict;
68d98d3e 2608
c4090f8e
PB		 2609 ov = opts_visitor_new(opts);
2610 pdict = qemu_opts_to_qdict(opts, NULL);
68d98d3e 2611
c4090f8e
PB		 2612 visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err);
2613 if (err) {
2614 goto out;
68d98d3e
AL		 2615 }
2616
c4090f8e
PB		 2617 qdict_del(pdict, "qom-type");
2618 visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
2619 if (err) {
2620 goto out;
68d98d3e
AL		 2621 }
2622
c4090f8e
PB		 2623 qdict_del(pdict, "id");
2624 visit_type_str(opts_get_visitor(ov), &id, "id", &err);
2625 if (err) {
269e09f3
IM		 2626 goto out;
2627 }
2628
c4090f8e
PB		 2629 object_add(type, id, pdict, opts_get_visitor(ov), &err);
2630 if (err) {
269e09f3
IM		 2631 goto out;
2632 }
c4090f8e
PB		 2633 visit_end_struct(opts_get_visitor(ov), &err);
2634 if (err) {
2635 qmp_object_del(id, NULL);
2636 }
2637
269e09f3 2638out:
c4090f8e
PB		 2639 opts_visitor_cleanup(ov);
2640
2641 QDECREF(pdict);
2642 g_free(id);
2643 g_free(type);
2644 g_free(dummy);
2645 if (err) {
a720a390 2646 error_report_err(err);
90e9cf28
IM		 2647 return -1;
2648 }
68d98d3e
AL		 2649 return 0;
2650}
2651
076b35b5
ND		 2652static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size,
2653 MachineClass *mc)
3b9985e9
MA		 2654{
2655 uint64_t sz;
2656 const char *mem_str;
2657 const char *maxmem_str, *slots_str;
076b35b5 2658 const ram_addr_t default_ram_size = mc->default_ram_size;
3b9985e9
MA		 2659 QemuOpts *opts = qemu_find_opts_singleton("memory");
2660
2661 sz = 0;
2662 mem_str = qemu_opt_get(opts, "size");
2663 if (mem_str) {
2664 if (!*mem_str) {
2665 error_report("missing 'size' option value");
2666 exit(EXIT_FAILURE);
2667 }
2668
2669 sz = qemu_opt_get_size(opts, "size", ram_size);
2670
2671 /* Fix up legacy suffix-less format */
2672 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
2673 uint64_t overflow_check = sz;
2674
2675 sz <<= 20;
2676 if ((sz >> 20) != overflow_check) {
2677 error_report("too large 'size' option value");
2678 exit(EXIT_FAILURE);
2679 }
2680 }
2681 }
2682
2683 /* backward compatibility behaviour for case "-m 0" */
2684 if (sz == 0) {
2685 sz = default_ram_size;
2686 }
2687
2688 sz = QEMU_ALIGN_UP(sz, 8192);
2689 ram_size = sz;
2690 if (ram_size != sz) {
2691 error_report("ram size too large");
2692 exit(EXIT_FAILURE);
2693 }
2694
2695 /* store value for the future use */
39101f25 2696 qemu_opt_set_number(opts, "size", ram_size, &error_abort);
3b9985e9
MA		 2697 *maxram_size = ram_size;
2698
2699 maxmem_str = qemu_opt_get(opts, "maxmem");
2700 slots_str = qemu_opt_get(opts, "slots");
2701 if (maxmem_str && slots_str) {
2702 uint64_t slots;
2703
2704 sz = qemu_opt_get_size(opts, "maxmem", 0);
214224ad 2705 slots = qemu_opt_get_number(opts, "slots", 0);
3b9985e9 2706 if (sz < ram_size) {
214224ad
PK		 2707 error_report("invalid value of -m option maxmem: "
2708 "maximum memory size (0x%" PRIx64 ") must be at least "
2709 "the initial memory size (0x" RAM_ADDR_FMT ")",
2710 sz, ram_size);
3b9985e9 2711 exit(EXIT_FAILURE);
214224ad
PK		 2712 } else if (sz > ram_size) {
2713 if (!slots) {
2714 error_report("invalid value of -m option: maxmem was "
2715 "specified, but no hotplug slots were specified");
2716 exit(EXIT_FAILURE);
2717 }
2718 } else if (slots) {
2719 error_report("invalid value of -m option maxmem: "
2720 "memory slots were specified but maximum memory size "
2721 "(0x%" PRIx64 ") is equal to the initial memory size "
2722 "(0x" RAM_ADDR_FMT ")", sz, ram_size);
3b9985e9
MA		 2723 exit(EXIT_FAILURE);
2724 }
2725
3b9985e9
MA		 2726 *maxram_size = sz;
2727 *ram_slots = slots;
2728 } else if ((!maxmem_str && slots_str) ||
2729 (maxmem_str && !slots_str)) {
2730 error_report("invalid -m option value: missing "
2731 "'%s' option", slots_str ? "maxmem" : "slots");
2732 exit(EXIT_FAILURE);
2733 }
2734}
2735
902b3d5c 2736int main(int argc, char **argv, char **envp)
0824d6fc 2737{
e4bcb14c 2738 int i;
da1fcfda 2739 int snapshot, linux_boot;
7f7f9873 2740 const char *initrd_filename;
a20dd508 2741 const char *kernel_filename, *kernel_cmdline;
f05f47bb
GA		 2742 const char *boot_order = NULL;
2743 const char *boot_once = NULL;
3023f332 2744 DisplayState *ds;
9f227bc3 2745 int cyls, heads, secs, translation;
1ad9580b 2746 QemuOpts *hda_opts = NULL, *opts, *machine_opts, *icount_opts = NULL;
03b0ba70 2747 QemuOptsList *olist;
cd6f1169 2748 int optind;
6530a97b 2749 const char *optarg;
d63d307f 2750 const char *loadvm = NULL;
0056ae24 2751 MachineClass *machine_class;
94fc95cd 2752 const char *cpu_model;
d44229c5 2753 const char *vga_model = NULL;
d4fce24f
PB		 2754 const char *qtest_chrdev = NULL;
2755 const char *qtest_log = NULL;
93815bc2 2756 const char *pid_file = NULL;
5bb7910a 2757 const char *incoming = NULL;
821601ea 2758#ifdef CONFIG_VNC
993fbfdb 2759 int show_vnc_port = 0;
821601ea 2760#endif
3ed2d9ee 2761 bool defconfig = true;
f29a5614 2762 bool userconfig = true;
c235d738
MF		 2763 const char *log_mask = NULL;
2764 const char *log_file = NULL;
0750112a
AL		 2765 GMemVTable mem_trace = {
2766 .malloc = malloc_and_trace,
2767 .realloc = realloc_and_trace,
2768 .free = free_and_trace,
2769 };
23d15e86 2770 const char *trace_events = NULL;
e4858974 2771 const char *trace_file = NULL;
3b9985e9 2772 ram_addr_t maxram_size;
c270fb9e 2773 uint64_t ram_slots = 0;
abfd9ce3 2774 FILE *vmstate_dump_file = NULL;
2f78e491 2775 Error *main_loop_err = NULL;
0b5538c3 2776
576a94d8
PB		 2777 qemu_init_cpu_loop();
2778 qemu_mutex_lock_iothread();
2779
fd42deeb 2780 atexit(qemu_run_exit_notifiers);
65abca0a 2781 error_set_progname(argv[0]);
10f5bff6 2782 qemu_init_exec_dir(argv[0]);
65abca0a 2783
0750112a
AL		 2784 g_mem_set_vtable(&mem_trace);
2785
1b71f7c1
AF		 2786 module_call_init(MODULE_INIT_QOM);
2787
4d454574 2788 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 2789 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2790 qemu_add_drive_opts(&qemu_common_drive_opts);
2791 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 2792 qemu_add_opts(&qemu_chardev_opts);
2793 qemu_add_opts(&qemu_device_opts);
2794 qemu_add_opts(&qemu_netdev_opts);
2795 qemu_add_opts(&qemu_net_opts);
2796 qemu_add_opts(&qemu_rtc_opts);
2797 qemu_add_opts(&qemu_global_opts);
2798 qemu_add_opts(&qemu_mon_opts);
2799 qemu_add_opts(&qemu_trace_opts);
2800 qemu_add_opts(&qemu_option_rom_opts);
2801 qemu_add_opts(&qemu_machine_opts);
6e1d3c1c 2802 qemu_add_opts(&qemu_mem_opts);
12b7f57e 2803 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2804 qemu_add_opts(&qemu_boot_opts);
2805 qemu_add_opts(&qemu_sandbox_opts);
2806 qemu_add_opts(&qemu_add_fd_opts);
2807 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2808 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2809 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 2810 qemu_add_opts(&qemu_msg_opts);
5d12f961 2811 qemu_add_opts(&qemu_name_opts);
0042109a 2812 qemu_add_opts(&qemu_numa_opts);
1ad9580b 2813 qemu_add_opts(&qemu_icount_opts);
a38bb079 2814 qemu_add_opts(&qemu_semihosting_config_opts);
4d454574 2815
5db9d4d1
LC		 2816 runstate_init();
2817
884f17c2 2818 rtc_clock = QEMU_CLOCK_HOST;
6875204c 2819
72cf2d4f 2820 QLIST_INIT (&vm_change_state_head);
fe98ac14 2821 os_setup_early_signal_handling();
be995c27 2822
f80f9ec9 2823 module_call_init(MODULE_INIT_MACHINE);
0056ae24 2824 machine_class = find_default_machine();
94fc95cd 2825 cpu_model = NULL;
33e3963e 2826 snapshot = 0;
9f227bc3 2827 cyls = heads = secs = 0;
2828 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2829
7c9d8e07 2830 nb_nics = 0;
3b46e624 2831
142c6b1a
PL		 2832 bdrv_init_with_whitelist();
2833
2c02d1ad 2834 autostart = 1;
41bd639b 2835
292444cb
AL		 2836 /* first pass of option parsing */
2837 optind = 1;
2838 while (optind < argc) {
2839 if (argv[optind][0] != '-') {
2840 /* disk image */
28e68d68 2841 optind++;
292444cb
AL		 2842 } else {
2843 const QEMUOption *popt;
2844
2845 popt = lookup_opt(argc, argv, &optarg, &optind);
2846 switch (popt->index) {
2847 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2848 defconfig = false;
292444cb 2849 break;
f29a5614
EH		 2850 case QEMU_OPTION_nouserconfig:
2851 userconfig = false;
2852 break;
292444cb
AL		 2853 }
2854 }
2855 }
2856
2857 if (defconfig) {
dcfb0939 2858 int ret;
f29a5614 2859 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2860 if (ret < 0) {
dcfb0939 2861 exit(1);
292444cb
AL		 2862 }
2863 }
2864
2865 /* second pass of option parsing */
cd6f1169 2866 optind = 1;
0824d6fc 2867 for(;;) {
cd6f1169 2868 if (optind >= argc)
0824d6fc 2869 break;
6530a97b 2870 if (argv[optind][0] != '-') {
99efa84d 2871 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2872 } else {
2873 const QEMUOption *popt;
2874
6530a97b 2875 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2876 if (!(popt->arch_mask & arch_type)) {
2877 printf("Option %s not supported for this target\n", popt->name);
2878 exit(1);
2879 }
cd6f1169 2880 switch(popt->index) {
e43d594e
JK		 2881 case QEMU_OPTION_no_kvm_irqchip: {
2882 olist = qemu_find_opts("machine");
2883 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2884 break;
2885 }
94fc95cd
JM		 2886 case QEMU_OPTION_cpu:
2887 /* hw initialization will check this */
ecf40bea 2888 cpu_model = optarg;
94fc95cd 2889 break;
cd6f1169 2890 case QEMU_OPTION_hda:
9f227bc3 2891 {
2892 char buf[256];
2893 if (cyls == 0)
2894 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2895 else
2896 snprintf(buf, sizeof(buf),
2897 "%s,cyls=%d,heads=%d,secs=%d%s",
2898 HD_OPTS , cyls, heads, secs,
2899 translation == BIOS_ATA_TRANSLATION_LBA ?
2900 ",trans=lba" :
2901 translation == BIOS_ATA_TRANSLATION_NONE ?
2902 ",trans=none" : "");
2903 drive_add(IF_DEFAULT, 0, optarg, buf);
2904 break;
2905 }
cd6f1169 2906 case QEMU_OPTION_hdb:
cc1daa40
FB		 2907 case QEMU_OPTION_hdc:
2908 case QEMU_OPTION_hdd:
2292ddae
MA		 2909 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2910 HD_OPTS);
fc01f7e7 2911 break;
e4bcb14c 2912 case QEMU_OPTION_drive:
e2982c3a
MT		 2913 if (drive_def(optarg) == NULL) {
2914 exit(1);
2915 }
99efa84d 2916 break;
d058fe03
GH		 2917 case QEMU_OPTION_set:
2918 if (qemu_set_option(optarg) != 0)
2919 exit(1);
99efa84d 2920 break;
d0fef6fb
GH		 2921 case QEMU_OPTION_global:
2922 if (qemu_global_option(optarg) != 0)
2923 exit(1);
99efa84d 2924 break;
3e3d5815 2925 case QEMU_OPTION_mtdblock:
2292ddae 2926 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2927 break;
a1bb27b1 2928 case QEMU_OPTION_sd:
80f4d9fc 2929 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 2930 break;
86f55663 2931 case QEMU_OPTION_pflash:
2292ddae 2932 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2933 break;
cd6f1169 2934 case QEMU_OPTION_snapshot:
33e3963e
FB		 2935 snapshot = 1;
2936 break;
cd6f1169 2937 case QEMU_OPTION_hdachs:
330d0414 2938 {
330d0414
FB		 2939 const char *p;
2940 p = optarg;
2941 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2942 if (cyls < 1 || cyls > 16383)
2943 goto chs_fail;
330d0414
FB		 2944 if (*p != ',')
2945 goto chs_fail;
2946 p++;
2947 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2948 if (heads < 1 || heads > 16)
2949 goto chs_fail;
330d0414
FB		 2950 if (*p != ',')
2951 goto chs_fail;
2952 p++;
2953 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2954 if (secs < 1 || secs > 63)
2955 goto chs_fail;
2956 if (*p == ',') {
2957 p++;
f31c41ff
PB		 2958 if (!strcmp(p, "large")) {
2959 translation = BIOS_ATA_TRANSLATION_LARGE;
2960 } else if (!strcmp(p, "rechs")) {
2961 translation = BIOS_ATA_TRANSLATION_RECHS;
2962 } else if (!strcmp(p, "none")) {
46d4767d 2963 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 2964 } else if (!strcmp(p, "lba")) {
46d4767d 2965 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 2966 } else if (!strcmp(p, "auto")) {
46d4767d 2967 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 2968 } else {
46d4767d 2969 goto chs_fail;
f31c41ff 2970 }
46d4767d 2971 } else if (*p != '\0') {
c4b1fcc0 2972 chs_fail:
46d4767d
FB		 2973 fprintf(stderr, "qemu: invalid physical CHS format\n");
2974 exit(1);
c4b1fcc0 2975 }
99efa84d 2976 if (hda_opts != NULL) {
a8b18f8f
MA		 2977 qemu_opt_set_number(hda_opts, "cyls", cyls,
2978 &error_abort);
2979 qemu_opt_set_number(hda_opts, "heads", heads,
2980 &error_abort);
2981 qemu_opt_set_number(hda_opts, "secs", secs,
2982 &error_abort);
f31c41ff 2983 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
f43e47db
MA		 2984 qemu_opt_set(hda_opts, "trans", "large",
2985 &error_abort);
f31c41ff 2986 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
f43e47db
MA		 2987 qemu_opt_set(hda_opts, "trans", "rechs",
2988 &error_abort);
f31c41ff 2989 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
f43e47db
MA		 2990 qemu_opt_set(hda_opts, "trans", "lba",
2991 &error_abort);
f31c41ff 2992 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
f43e47db
MA		 2993 qemu_opt_set(hda_opts, "trans", "none",
2994 &error_abort);
f31c41ff 2995 }
9dfd7c7a 2996 }
330d0414
FB		 2997 }
2998 break;
268a362c 2999 case QEMU_OPTION_numa:
0042109a
WG		 3000 opts = qemu_opts_parse(qemu_find_opts("numa"), optarg, 1);
3001 if (!opts) {
3002 exit(1);
3003 }
268a362c 3004 break;
1472a95b
JS		 3005 case QEMU_OPTION_display:
3006 display_type = select_display(optarg);
3007 break;
cd6f1169 3008 case QEMU_OPTION_nographic:
993fbfdb 3009 display_type = DT_NOGRAPHIC;
a20dd508 3010 break;
4d3b6f6e 3011 case QEMU_OPTION_curses:
47b05369 3012#ifdef CONFIG_CURSES
993fbfdb 3013 display_type = DT_CURSES;
47b05369
JS		 3014#else
3015 fprintf(stderr, "Curses support is disabled\n");
3016 exit(1);
4d3b6f6e 3017#endif
47b05369 3018 break;
a171fe39 3019 case QEMU_OPTION_portrait:
9312805d
VK		 3020 graphic_rotate = 90;
3021 break;
3022 case QEMU_OPTION_rotate:
3023 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3024 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3025 graphic_rotate != 180 && graphic_rotate != 270) {
3026 fprintf(stderr,
3027 "qemu: only 90, 180, 270 deg rotation is available\n");
3028 exit(1);
3029 }
a171fe39 3030 break;
cd6f1169 3031 case QEMU_OPTION_kernel:
79087c78
MA		 3032 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg,
3033 &error_abort);
a0abe474
PM		 3034 break;
3035 case QEMU_OPTION_initrd:
79087c78
MA		 3036 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg,
3037 &error_abort);
a20dd508 3038 break;
cd6f1169 3039 case QEMU_OPTION_append:
79087c78
MA		 3040 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg,
3041 &error_abort);
313aa567 3042 break;
412beee6 3043 case QEMU_OPTION_dtb:
79087c78
MA		 3044 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg,
3045 &error_abort);
412beee6 3046 break;
cd6f1169 3047 case QEMU_OPTION_cdrom:
2292ddae 3048 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3049 break;
cd6f1169 3050 case QEMU_OPTION_boot:
8281abd5
MA		 3051 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3052 if (!opts) {
3053 exit(1);
36b486bb
FB		 3054 }
3055 break;
cd6f1169 3056 case QEMU_OPTION_fda:
cd6f1169 3057 case QEMU_OPTION_fdb:
2292ddae
MA		 3058 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3059 optarg, FD_OPTS);
c45886db 3060 break;
52ca8d6a
FB		 3061 case QEMU_OPTION_no_fd_bootchk:
3062 fd_bootchk = 0;
3063 break;
a1ea458f 3064 case QEMU_OPTION_netdev:
3329f07b 3065 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3066 exit(1);
3067 }
3068 break;
7c9d8e07 3069 case QEMU_OPTION_net:
3329f07b 3070 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3071 exit(1);
3072 }
702c651c 3073 break;
f9dadc98
RS		 3074#ifdef CONFIG_LIBISCSI
3075 case QEMU_OPTION_iscsi:
3076 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3077 if (!opts) {
3078 exit(1);
3079 }
3080 break;
3081#endif
c7f74643
FB		 3082#ifdef CONFIG_SLIRP
3083 case QEMU_OPTION_tftp:
ad196a9d 3084 legacy_tftp_prefix = optarg;
9bf05444 3085 break;
47d5d01a 3086 case QEMU_OPTION_bootp:
ad196a9d 3087 legacy_bootp_filename = optarg;
47d5d01a 3088 break;
9bf05444 3089 case QEMU_OPTION_redir:
0752706d
MA		 3090 if (net_slirp_redir(optarg) < 0)
3091 exit(1);
9bf05444 3092 break;
c7f74643 3093#endif
dc72ac14 3094 case QEMU_OPTION_bt:
bd3c948d 3095 add_device_config(DEV_BT, optarg);
dc72ac14 3096 break;
1d14ffa9
FB		 3097 case QEMU_OPTION_audio_help:
3098 AUD_help ();
3099 exit (0);
3100 break;
3101 case QEMU_OPTION_soundhw:
3102 select_soundhw (optarg);
3103 break;
cd6f1169 3104 case QEMU_OPTION_h:
15f82208 3105 help(0);
cd6f1169 3106 break;
9bd7e6d9
PB		 3107 case QEMU_OPTION_version:
3108 version();
3109 exit(0);
3110 break;
3b9985e9 3111 case QEMU_OPTION_m:
6e1d3c1c
IM		 3112 opts = qemu_opts_parse(qemu_find_opts("memory"),
3113 optarg, 1);
3114 if (!opts) {
3115 exit(EXIT_FAILURE);
3116 }
cd6f1169 3117 break;
d1a0cf73
SB		 3118#ifdef CONFIG_TPM
3119 case QEMU_OPTION_tpmdev:
3120 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3121 exit(1);
3122 }
3123 break;
3124#endif
c902760f
MT		 3125 case QEMU_OPTION_mempath:
3126 mem_path = optarg;
3127 break;
c902760f
MT		 3128 case QEMU_OPTION_mem_prealloc:
3129 mem_prealloc = 1;
3130 break;
cd6f1169 3131 case QEMU_OPTION_d:
c235d738
MF		 3132 log_mask = optarg;
3133 break;
3134 case QEMU_OPTION_D:
3135 log_file = optarg;
cd6f1169 3136 break;
cd6f1169 3137 case QEMU_OPTION_s:
ef0c4a0d 3138 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3139 break;
59030a8c 3140 case QEMU_OPTION_gdb:
ef0c4a0d 3141 add_device_config(DEV_GDB, optarg);
cd6f1169 3142 break;
cd6f1169 3143 case QEMU_OPTION_L:
4524051c
GH		 3144 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3145 data_dir[data_dir_idx++] = optarg;
3146 }
cd6f1169 3147 break;
1192dad8 3148 case QEMU_OPTION_bios:
79087c78
MA		 3149 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg,
3150 &error_abort);
1192dad8 3151 break;
1b530a6d
AJ		 3152 case QEMU_OPTION_singlestep:
3153 singlestep = 1;
3154 break;
cd6f1169 3155 case QEMU_OPTION_S:
3c07f8e8 3156 autostart = 0;
cd6f1169 3157 break;
99efa84d
MA		 3158 case QEMU_OPTION_k:
3159 keyboard_layout = optarg;
3160 break;
ee22c2f7
FB		 3161 case QEMU_OPTION_localtime:
3162 rtc_utc = 0;
3163 break;
3893c124 3164 case QEMU_OPTION_vga:
a369da5f 3165 vga_model = optarg;
7f1b17f2 3166 default_vga = 0;
1bfe856e 3167 break;
e9b137c2
FB		 3168 case QEMU_OPTION_g:
3169 {
3170 const char *p;
3171 int w, h, depth;
3172 p = optarg;
3173 w = strtol(p, (char **)&p, 10);
3174 if (w <= 0) {
3175 graphic_error:
3176 fprintf(stderr, "qemu: invalid resolution or depth\n");
3177 exit(1);
3178 }
3179 if (*p != 'x')
3180 goto graphic_error;
3181 p++;
3182 h = strtol(p, (char **)&p, 10);
3183 if (h <= 0)
3184 goto graphic_error;
3185 if (*p == 'x') {
3186 p++;
3187 depth = strtol(p, (char **)&p, 10);
5fafdf24 3188 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3189 depth != 24 && depth != 32)
3190 goto graphic_error;
3191 } else if (*p == '\0') {
3192 depth = graphic_depth;
3193 } else {
3194 goto graphic_error;
3195 }
3b46e624 3196
e9b137c2
FB		 3197 graphic_width = w;
3198 graphic_height = h;
3199 graphic_depth = depth;
3200 }
3201 break;
20d8a3ed
TS		 3202 case QEMU_OPTION_echr:
3203 {
3204 char *r;
3205 term_escape_char = strtol(optarg, &r, 0);
3206 if (r == optarg)
3207 printf("Bad argument to echr\n");
3208 break;
3209 }
82c643ff 3210 case QEMU_OPTION_monitor:
6ca5582d 3211 default_monitor = 0;
70e098af 3212 if (strncmp(optarg, "none", 4)) {
4821cd4c 3213 monitor_parse(optarg, "readline", false);
70e098af 3214 }
6ca5582d
GH		 3215 break;
3216 case QEMU_OPTION_qmp:
4821cd4c
HR		 3217 monitor_parse(optarg, "control", false);
3218 default_monitor = 0;
3219 break;
3220 case QEMU_OPTION_qmp_pretty:
3221 monitor_parse(optarg, "control", true);
2d114dc1 3222 default_monitor = 0;
82c643ff 3223 break;
22a0e04b 3224 case QEMU_OPTION_mon:
3329f07b 3225 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3226 if (!opts) {
22a0e04b
GH		 3227 exit(1);
3228 }
2d114dc1 3229 default_monitor = 0;
22a0e04b 3230 break;
191bc01b 3231 case QEMU_OPTION_chardev:
3329f07b 3232 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3233 if (!opts) {
191bc01b
GH		 3234 exit(1);
3235 }
191bc01b 3236 break;
74db920c 3237 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3238 olist = qemu_find_opts("fsdev");
3239 if (!olist) {
3240 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3241 exit(1);
3242 }
3243 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3244 if (!opts) {
74db920c
GS		 3245 exit(1);
3246 }
3247 break;
3d54abc7 3248 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3249 QemuOpts *fsdev;
3250 QemuOpts *device;
84a87cc4 3251 const char *writeout, *sock_fd, *socket;
3d54abc7 3252
03b0ba70
GH		 3253 olist = qemu_find_opts("virtfs");
3254 if (!olist) {
3255 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3256 exit(1);
3257 }
3258 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3259 if (!opts) {
3d54abc7
GS		 3260 exit(1);
3261 }
3262
fbcbf101 3263 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3264 qemu_opt_get(opts, "mount_tag") == NULL) {
3265 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3266 exit(1);
3267 }
e14ea479 3268 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3269 qemu_opt_get(opts, "mount_tag"),
3270 1, NULL);
e14ea479
SH		 3271 if (!fsdev) {
3272 fprintf(stderr, "duplicate fsdev id: %s\n",
3273 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3274 exit(1);
3275 }
d3ab98e6
AK		 3276
3277 writeout = qemu_opt_get(opts, "writeout");
3278 if (writeout) {
3279#ifdef CONFIG_SYNC_FILE_RANGE
f43e47db 3280 qemu_opt_set(fsdev, "writeout", writeout, &error_abort);
d3ab98e6
AK		 3281#else
3282 fprintf(stderr, "writeout=immediate not supported on "
3283 "this platform\n");
3284 exit(1);
3285#endif
3286 }
f43e47db
MA		 3287 qemu_opt_set(fsdev, "fsdriver",
3288 qemu_opt_get(opts, "fsdriver"), &error_abort);
3289 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"),
3290 &error_abort);
e14ea479 3291 qemu_opt_set(fsdev, "security_model",
f43e47db
MA		 3292 qemu_opt_get(opts, "security_model"),
3293 &error_abort);
84a87cc4
MK		 3294 socket = qemu_opt_get(opts, "socket");
3295 if (socket) {
f43e47db 3296 qemu_opt_set(fsdev, "socket", socket, &error_abort);
84a87cc4 3297 }
4c793dda
MK		 3298 sock_fd = qemu_opt_get(opts, "sock_fd");
3299 if (sock_fd) {
f43e47db 3300 qemu_opt_set(fsdev, "sock_fd", sock_fd, &error_abort);
4c793dda 3301 }
e14ea479 3302
2c74c2cb 3303 qemu_opt_set_bool(fsdev, "readonly",
cccb7967
MA		 3304 qemu_opt_get_bool(opts, "readonly", 0),
3305 &error_abort);
87ea75d5
PC		 3306 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3307 &error_abort);
f43e47db 3308 qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
e14ea479 3309 qemu_opt_set(device, "fsdev",
f43e47db 3310 qemu_opt_get(opts, "mount_tag"), &error_abort);
e14ea479 3311 qemu_opt_set(device, "mount_tag",
f43e47db 3312 qemu_opt_get(opts, "mount_tag"), &error_abort);
3d54abc7
GS		 3313 break;
3314 }
9db221ae
AK		 3315 case QEMU_OPTION_virtfs_synth: {
3316 QemuOpts *fsdev;
3317 QemuOpts *device;
3318
8be7e7e4
LC		 3319 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3320 1, NULL);
9db221ae
AK		 3321 if (!fsdev) {
3322 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3323 exit(1);
3324 }
f43e47db 3325 qemu_opt_set(fsdev, "fsdriver", "synth", &error_abort);
9db221ae 3326
87ea75d5
PC		 3327 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3328 &error_abort);
f43e47db
MA		 3329 qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
3330 qemu_opt_set(device, "fsdev", "v_synth", &error_abort);
3331 qemu_opt_set(device, "mount_tag", "v_synth", &error_abort);
9db221ae
AK		 3332 break;
3333 }
82c643ff 3334 case QEMU_OPTION_serial:
998bbd74
GH		 3335 add_device_config(DEV_SERIAL, optarg);
3336 default_serial = 0;
18141ed6
JK		 3337 if (strncmp(optarg, "mon:", 4) == 0) {
3338 default_monitor = 0;
3339 }
82c643ff 3340 break;
9dd986cc 3341 case QEMU_OPTION_watchdog:
09aaa160
MA		 3342 if (watchdog) {
3343 fprintf(stderr,
3344 "qemu: only one watchdog option may be given\n");
3345 return 1;
3346 }
3347 watchdog = optarg;
9dd986cc
RJ		 3348 break;
3349 case QEMU_OPTION_watchdog_action:
3350 if (select_watchdog_action(optarg) == -1) {
3351 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3352 exit(1);
3353 }
3354 break;
51ecf136 3355 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3356 add_device_config(DEV_VIRTCON, optarg);
3357 default_virtcon = 0;
18141ed6
JK		 3358 if (strncmp(optarg, "mon:", 4) == 0) {
3359 default_monitor = 0;
3360 }
51ecf136 3361 break;
6508fe59 3362 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3363 add_device_config(DEV_PARALLEL, optarg);
3364 default_parallel = 0;
18141ed6
JK		 3365 if (strncmp(optarg, "mon:", 4) == 0) {
3366 default_monitor = 0;
3367 }
6508fe59 3368 break;
c9f398e5
PA		 3369 case QEMU_OPTION_debugcon:
3370 add_device_config(DEV_DEBUGCON, optarg);
3371 break;
99efa84d
MA		 3372 case QEMU_OPTION_loadvm:
3373 loadvm = optarg;
3374 break;
d63d307f
FB		 3375 case QEMU_OPTION_full_screen:
3376 full_screen = 1;
3377 break;
43523e93
TS		 3378 case QEMU_OPTION_no_frame:
3379 no_frame = 1;
3380 break;
3780e197
TS		 3381 case QEMU_OPTION_alt_grab:
3382 alt_grab = 1;
3383 break;
0ca9f8a4
DK		 3384 case QEMU_OPTION_ctrl_grab:
3385 ctrl_grab = 1;
3386 break;
667accab
TS		 3387 case QEMU_OPTION_no_quit:
3388 no_quit = 1;
3389 break;
7d957bd8 3390 case QEMU_OPTION_sdl:
24f6ff86 3391#ifdef CONFIG_SDL
993fbfdb 3392 display_type = DT_SDL;
7d957bd8 3393 break;
58fc096c 3394#else
58fc096c
JS		 3395 fprintf(stderr, "SDL support is disabled\n");
3396 exit(1);
667accab 3397#endif
f7cce898 3398 case QEMU_OPTION_pidfile:
93815bc2 3399 pid_file = optarg;
f7cce898 3400 break;
a09db21f
FB		 3401 case QEMU_OPTION_win2k_hack:
3402 win2k_install_hack = 1;
3403 break;
433acf0d
JK		 3404 case QEMU_OPTION_rtc_td_hack: {
3405 static GlobalProperty slew_lost_ticks[] = {
3406 {
3407 .driver = "mc146818rtc",
3408 .property = "lost_tick_policy",
3409 .value = "slew",
3410 },
3411 { /* end of list */ }
3412 };
3413
3414 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3415 break;
433acf0d 3416 }
8a92ea2f 3417 case QEMU_OPTION_acpitable:
0c764a9d 3418 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
f46e720a
LE		 3419 if (!opts) {
3420 exit(1);
3421 }
0c764a9d 3422 do_acpitable_option(opts);
8a92ea2f 3423 break;
b6f6e3d3 3424 case QEMU_OPTION_smbios:
4f953d2f 3425 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
f46e720a
LE		 3426 if (!opts) {
3427 exit(1);
3428 }
4f953d2f 3429 do_smbios_option(opts);
b6f6e3d3 3430 break;
7ba1e619 3431 case QEMU_OPTION_enable_kvm:
303d4e86 3432 olist = qemu_find_opts("machine");
303d4e86
AP		 3433 qemu_opts_parse(olist, "accel=kvm", 0);
3434 break;
364c3e6b 3435 case QEMU_OPTION_M:
303d4e86
AP		 3436 case QEMU_OPTION_machine:
3437 olist = qemu_find_opts("machine");
9052ea6b 3438 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3439 if (!opts) {
303d4e86
AP		 3440 exit(1);
3441 }
7ba1e619 3442 break;
a0dac021
JK		 3443 case QEMU_OPTION_no_kvm:
3444 olist = qemu_find_opts("machine");
3445 qemu_opts_parse(olist, "accel=tcg", 0);
3446 break;
4086bde8
JK		 3447 case QEMU_OPTION_no_kvm_pit: {
3448 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3449 "separately.\n");
3450 break;
3451 }
c21fb4f8
JK		 3452 case QEMU_OPTION_no_kvm_pit_reinjection: {
3453 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3454 {
3455 .driver = "kvm-pit",
3456 .property = "lost_tick_policy",
3457 .value = "discard",
3458 },
3459 { /* end of list */ }
3460 };
3461
3462 fprintf(stderr, "Warning: option deprecated, use "
3463 "lost_tick_policy property of kvm-pit instead.\n");
3464 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3465 break;
3466 }
bb36d470 3467 case QEMU_OPTION_usb:
fa5358c6
PM		 3468 olist = qemu_find_opts("machine");
3469 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3470 break;
a594cfbf 3471 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3472 olist = qemu_find_opts("machine");
3473 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3474 add_device_config(DEV_USB, optarg);
3475 break;
3476 case QEMU_OPTION_device:
3329f07b 3477 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3478 exit(1);
3479 }
a594cfbf 3480 break;
6a00d601 3481 case QEMU_OPTION_smp:
12b7f57e 3482 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3483 exit(1);
3484 }
6a00d601 3485 break;
99efa84d 3486 case QEMU_OPTION_vnc:
821601ea 3487#ifdef CONFIG_VNC
4db14629
GH		 3488 if (vnc_parse_func(optarg) == NULL) {
3489 exit(1);
3490 }
821601ea
JS		 3491#else
3492 fprintf(stderr, "VNC support is disabled\n");
3493 exit(1);
3494#endif
3495 break;
6515b203
FB		 3496 case QEMU_OPTION_no_acpi:
3497 acpi_enabled = 0;
3498 break;
16b29ae1
AL		 3499 case QEMU_OPTION_no_hpet:
3500 no_hpet = 1;
3501 break;
7d4c3d53
MA		 3502 case QEMU_OPTION_balloon:
3503 if (balloon_parse(optarg) < 0) {
3504 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3505 exit(1);
3506 }
df97b920 3507 break;
d1beab82
FB		 3508 case QEMU_OPTION_no_reboot:
3509 no_reboot = 1;
3510 break;
b2f76161
AJ		 3511 case QEMU_OPTION_no_shutdown:
3512 no_shutdown = 1;
3513 break;
9467cd46
AZ		 3514 case QEMU_OPTION_show_cursor:
3515 cursor_hide = 0;
3516 break;
8fcb1b90
BS		 3517 case QEMU_OPTION_uuid:
3518 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3519 fprintf(stderr, "Fail to parse UUID string."
3520 " Wrong format.\n");
3521 exit(1);
3522 }
fc3b3295 3523 qemu_uuid_set = true;
8fcb1b90 3524 break;
99efa84d
MA		 3525 case QEMU_OPTION_option_rom:
3526 if (nb_option_roms >= MAX_OPTION_ROMS) {
3527 fprintf(stderr, "Too many option ROMs\n");
3528 exit(1);
3529 }
2e55e842 3530 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3531 if (!opts) {
3532 exit(1);
3533 }
2e55e842
GN		 3534 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3535 option_rom[nb_option_roms].bootindex =
3536 qemu_opt_get_number(opts, "bootindex", -1);
3537 if (!option_rom[nb_option_roms].name) {
3538 fprintf(stderr, "Option ROM file is not specified\n");
3539 exit(1);
3540 }
99efa84d
MA		 3541 nb_option_roms++;
3542 break;
8e71621f
PB		 3543 case QEMU_OPTION_semihosting:
3544 semihosting_enabled = 1;
a38bb079
LI		 3545 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3546 break;
3547 case QEMU_OPTION_semihosting_config:
3548 semihosting_enabled = 1;
3549 opts = qemu_opts_parse(qemu_find_opts("semihosting-config"),
3550 optarg, 0);
3551 if (opts != NULL) {
3552 semihosting_enabled = qemu_opt_get_bool(opts, "enable",
3553 true);
3554 const char *target = qemu_opt_get(opts, "target");
3555 if (target != NULL) {
3556 if (strcmp("native", target) == 0) {
3557 semihosting_target = SEMIHOSTING_TARGET_NATIVE;
3558 } else if (strcmp("gdb", target) == 0) {
3559 semihosting_target = SEMIHOSTING_TARGET_GDB;
3560 } else if (strcmp("auto", target) == 0) {
3561 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3562 } else {
3563 fprintf(stderr, "Unsupported semihosting-config"
3564 " %s\n",
3565 optarg);
3566 exit(1);
3567 }
3568 } else {
3569 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3570 }
3571 } else {
3572 fprintf(stderr, "Unsupported semihosting-config %s\n",
3573 optarg);
3574 exit(1);
3575 }
8e71621f 3576 break;
88eed34a
JK		 3577 case QEMU_OPTION_tdf:
3578 fprintf(stderr, "Warning: user space PIT time drift fix "
3579 "is no longer supported.\n");
3580 break;
c35734b2 3581 case QEMU_OPTION_name:
5d12f961
DDAG		 3582 opts = qemu_opts_parse(qemu_find_opts("name"), optarg, 1);
3583 if (!opts) {
3584 exit(1);
3585 }
c35734b2 3586 break;
66508601
BS		 3587 case QEMU_OPTION_prom_env:
3588 if (nb_prom_envs >= MAX_PROM_ENVS) {
3589 fprintf(stderr, "Too many prom variables\n");
3590 exit(1);
3591 }
3592 prom_envs[nb_prom_envs] = optarg;
3593 nb_prom_envs++;
3594 break;
2b8f2d41
AZ		 3595 case QEMU_OPTION_old_param:
3596 old_param = 1;
05ebd537 3597 break;
f3dcfada 3598 case QEMU_OPTION_clock:
6d327171
AB		 3599 /* Clock options no longer exist. Keep this option for
3600 * backward compatibility.
3601 */
f3dcfada 3602 break;
7e0af5d0 3603 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3604 configure_rtc_date_offset(optarg, 1);
3605 break;
3606 case QEMU_OPTION_rtc:
3329f07b 3607 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3608 if (!opts) {
1ed2fc1f 3609 exit(1);
7e0af5d0 3610 }
1ed2fc1f 3611 configure_rtc(opts);
7e0af5d0 3612 break;
26a5f13b 3613 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3614 tcg_tb_size = strtol(optarg, NULL, 0);
3615 if (tcg_tb_size < 0) {
3616 tcg_tb_size = 0;
3617 }
26a5f13b 3618 break;
2e70f6ef 3619 case QEMU_OPTION_icount:
1ad9580b
ST		 3620 icount_opts = qemu_opts_parse(qemu_find_opts("icount"),
3621 optarg, 1);
3622 if (!icount_opts) {
3623 exit(1);
3624 }
2e70f6ef 3625 break;
5bb7910a 3626 case QEMU_OPTION_incoming:
7c76235a
DDAG		 3627 if (!incoming) {
3628 runstate_set(RUN_STATE_INMIGRATE);
3629 }
5bb7910a
AL		 3630 incoming = optarg;
3631 break;
d8c208dd 3632 case QEMU_OPTION_nodefaults:
d44229c5 3633 has_defaults = 0;
d8c208dd 3634 break;
e37630ca 3635 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3636 if (!(xen_available())) {
3637 printf("Option %s not supported for this target\n", popt->name);
3638 exit(1);
3639 }
e37630ca
AL		 3640 xen_domid = atoi(optarg);
3641 break;
3642 case QEMU_OPTION_xen_create:
ad96090a
BS		 3643 if (!(xen_available())) {
3644 printf("Option %s not supported for this target\n", popt->name);
3645 exit(1);
3646 }
e37630ca
AL		 3647 xen_mode = XEN_CREATE;
3648 break;
3649 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3650 if (!(xen_available())) {
3651 printf("Option %s not supported for this target\n", popt->name);
3652 exit(1);
3653 }
e37630ca
AL		 3654 xen_mode = XEN_ATTACH;
3655 break;
ab6540d5 3656 case QEMU_OPTION_trace:
e4858974 3657 {
ab6540d5 3658 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3659 if (!opts) {
3660 exit(1);
ab6540d5 3661 }
23d15e86 3662 trace_events = qemu_opt_get(opts, "events");
e4858974 3663 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3664 break;
e4858974 3665 }
715a664a
GH		 3666 case QEMU_OPTION_readconfig:
3667 {
dcfb0939
KW		 3668 int ret = qemu_read_config_file(optarg);
3669 if (ret < 0) {
3670 fprintf(stderr, "read config %s: %s\n", optarg,
3671 strerror(-ret));
715a664a
GH		 3672 exit(1);
3673 }
715a664a
GH		 3674 break;
3675 }
29b0040b
GH		 3676 case QEMU_OPTION_spice:
3677 olist = qemu_find_opts("spice");
3678 if (!olist) {
3679 fprintf(stderr, "spice is not supported by this qemu build.\n");
3680 exit(1);
3681 }
3682 opts = qemu_opts_parse(olist, optarg, 0);
3683 if (!opts) {
29b0040b
GH		 3684 exit(1);
3685 }
f963e4d0 3686 display_remote++;
29b0040b 3687 break;
715a664a
GH		 3688 case QEMU_OPTION_writeconfig:
3689 {
3690 FILE *fp;
3691 if (strcmp(optarg, "-") == 0) {
3692 fp = stdout;
3693 } else {
3694 fp = fopen(optarg, "w");
3695 if (fp == NULL) {
3696 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3697 exit(1);
3698 }
3699 }
3700 qemu_config_write(fp);
7fb8b5d9
CG		 3701 if (fp != stdout) {
3702 fclose(fp);
3703 }
715a664a
GH		 3704 break;
3705 }
c7f0f3b1
AL		 3706 case QEMU_OPTION_qtest:
3707 qtest_chrdev = optarg;
3708 break;
3709 case QEMU_OPTION_qtest_log:
3710 qtest_log = optarg;
3711 break;
7d76ad4f
EO		 3712 case QEMU_OPTION_sandbox:
3713 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3714 if (!opts) {
49295ebc 3715 exit(1);
7d76ad4f
EO		 3716 }
3717 break;
587ed6be
CB		 3718 case QEMU_OPTION_add_fd:
3719#ifndef _WIN32
3720 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3721 if (!opts) {
49295ebc 3722 exit(1);
587ed6be
CB		 3723 }
3724#else
3725 error_report("File descriptor passing is disabled on this "
3726 "platform");
3727 exit(1);
3728#endif
3729 break;
68d98d3e
AL		 3730 case QEMU_OPTION_object:
3731 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3732 if (!opts) {
3733 exit(1);
3734 }
68d98d3e 3735 break;
888a6bc6
SM		 3736 case QEMU_OPTION_realtime:
3737 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3738 if (!opts) {
3739 exit(1);
3740 }
28d16f38 3741 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
888a6bc6 3742 break;
5e2ac519
SA		 3743 case QEMU_OPTION_msg:
3744 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3745 if (!opts) {
3746 exit(1);
3747 }
3748 configure_msg(opts);
3749 break;
abfd9ce3 3750 case QEMU_OPTION_dump_vmstate:
522abf69
GA		 3751 if (vmstate_dump_file) {
3752 fprintf(stderr, "qemu: only one '-dump-vmstate' "
3753 "option may be given\n");
3754 exit(1);
3755 }
abfd9ce3
AS		 3756 vmstate_dump_file = fopen(optarg, "w");
3757 if (vmstate_dump_file == NULL) {
3758 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3759 exit(1);
3760 }
3761 break;
59a5264b
JS		 3762 default:
3763 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3764 }
0824d6fc
FB		 3765 }
3766 }
364c3e6b
MA		 3767
3768 opts = qemu_get_machine_opts();
3769 optarg = qemu_opt_get(opts, "type");
3770 if (optarg) {
3771 machine_class = machine_parse(optarg);
3772 }
3773
076b35b5
ND		 3774 if (machine_class == NULL) {
3775 fprintf(stderr, "No machine specified, and there is no default.\n"
3776 "Use -machine help to list supported machines!\n");
3777 exit(1);
3778 }
3779
3780 set_memory_options(&ram_slots, &maxram_size, machine_class);
3b9985e9 3781
0f0bc3f1 3782 loc_set_none();
c235d738 3783
2d9c2725
IM		 3784 os_daemonize();
3785
2f78e491 3786 if (qemu_init_main_loop(&main_loop_err)) {
565f65d2 3787 error_report_err(main_loop_err);
1c53786f
PB		 3788 exit(1);
3789 }
3790
7d76ad4f
EO		 3791 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3792 exit(1);
3793 }
3794
5b9d313e
DDAG		 3795 if (qemu_opts_foreach(qemu_find_opts("name"), parse_name, NULL, 1)) {
3796 exit(1);
3797 }
3798
587ed6be
CB		 3799#ifndef _WIN32
3800 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3801 exit(1);
3802 }
3803
3804 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3805 exit(1);
3806 }
3807#endif
3808
0056ae24
MA		 3809 current_machine = MACHINE(object_new(object_class_get_name(
3810 OBJECT_CLASS(machine_class))));
52eb3dfd
MA		 3811 if (machine_help_func(qemu_get_machine_opts(), current_machine)) {
3812 exit(0);
3813 }
0056ae24
MA		 3814 object_property_add_child(object_get_root(), "machine",
3815 OBJECT(current_machine), &error_abort);
b5c2c3d0 3816 cpu_exec_init_all();
0056ae24 3817
958db90c
MA		 3818 if (machine_class->hw_version) {
3819 qemu_set_version(machine_class->hw_version);
93bfef4c
CV		 3820 }
3821
ecf40bea
EH		 3822 /* Init CPU def lists, based on config
3823 * - Must be called after all the qemu_read_config_file() calls
3824 * - Must be called before list_cpus()
3825 * - Must be called before machine->init()
3826 */
3827 cpudef_init();
3828
c8057f95 3829 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3830 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3831 exit(0);
3832 }
3833
c235d738
MF		 3834 /* Open the logfile at this point, if necessary. We can't open the logfile
3835 * when encountering either of the logging options (-d or -D) because the
3836 * other one may be encountered later on the command line, changing the
3837 * location or level of logging.
3838 */
3839 if (log_mask) {
b946bffa 3840 int mask;
c235d738 3841 if (log_file) {
9a7e5424 3842 qemu_set_log_filename(log_file);
c235d738 3843 }
b946bffa
PM		 3844
3845 mask = qemu_str_to_log_mask(log_mask);
3846 if (!mask) {
3847 qemu_print_log_usage(stdout);
3848 exit(1);
3849 }
3850 qemu_set_log(mask);
c235d738 3851 }
330d0414 3852
8a745f2a 3853 if (!is_daemonized()) {
5b808275 3854 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 3855 exit(1);
3856 }
31d3c9b8 3857 }
0b5538c3 3858
5cea8590
PB		 3859 /* If no data_dir is specified then try to find it relative to the
3860 executable path. */
4524051c 3861 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 3862 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 3863 if (data_dir[data_dir_idx] != NULL) {
3864 data_dir_idx++;
3865 }
5cea8590 3866 }
60474fb5 3867 /* If all else fails use the install path specified when building. */
4524051c
GH		 3868 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3869 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3870 }
3871
12b7f57e 3872 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 3873
958db90c 3874 machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
c00cd995 3875 if (max_cpus > machine_class->max_cpus) {
b2097003 3876 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
c00cd995 3877 "supported by machine `%s' (%d)\n", max_cpus,
958db90c 3878 machine_class->name, machine_class->max_cpus);
b2097003
AL		 3879 exit(1);
3880 }
3881
67b724e6
AP		 3882 /*
3883 * Get the default machine options from the machine if it is not already
3884 * specified either by the configuration file or by the command line.
3885 */
958db90c 3886 if (machine_class->default_machine_opts) {
25de5935 3887 qemu_opts_set_defaults(qemu_find_opts("machine"),
958db90c 3888 machine_class->default_machine_opts, 0);
67b724e6
AP		 3889 }
3890
3329f07b
GH		 3891 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3892 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3893
d44229c5
MW		 3894 if (!vga_model && !default_vga) {
3895 vga_interface_type = VGA_DEVICE;
3896 }
958db90c 3897 if (!has_defaults || machine_class->no_serial) {
986c5f78
GH		 3898 default_serial = 0;
3899 }
958db90c 3900 if (!has_defaults || machine_class->no_parallel) {
986c5f78
GH		 3901 default_parallel = 0;
3902 }
958db90c 3903 if (!has_defaults || !machine_class->use_virtcon) {
986c5f78
GH		 3904 default_virtcon = 0;
3905 }
958db90c 3906 if (!has_defaults || !machine_class->use_sclp) {
3ef669e1
AG		 3907 default_sclp = 0;
3908 }
958db90c 3909 if (!has_defaults || machine_class->no_floppy) {
ac33f8fa
GH		 3910 default_floppy = 0;
3911 }
958db90c 3912 if (!has_defaults || machine_class->no_cdrom) {
ac33f8fa
GH		 3913 default_cdrom = 0;
3914 }
958db90c 3915 if (!has_defaults || machine_class->no_sdcard) {
ac33f8fa
GH		 3916 default_sdcard = 0;
3917 }
d44229c5
MW		 3918 if (!has_defaults) {
3919 default_monitor = 0;
3920 default_net = 0;
3921 default_vga = 0;
3922 }
986c5f78 3923
ab51b1d5
MT		 3924 if (is_daemonized()) {
3925 /* According to documentation and historically, -nographic redirects
3926 * serial port, parallel port and monitor to stdio, which does not work
3927 * with -daemonize. We can redirect these to null instead, but since
3928 * -nographic is legacy, let's just error out.
3929 * We disallow -nographic only if all other ports are not redirected
3930 * explicitly, to not break existing legacy setups which uses
3931 * -nographic _and_ redirects all ports explicitly - this is valid
3932 * usage, -nographic is just a no-op in this case.
3933 */
3934 if (display_type == DT_NOGRAPHIC
3935 && (default_parallel || default_serial
3936 || default_monitor || default_virtcon)) {
3937 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3938 exit(1);
3939 }
3940#ifdef CONFIG_CURSES
3941 if (display_type == DT_CURSES) {
3942 fprintf(stderr, "curses display can not be used with -daemonize\n");
3943 exit(1);
3944 }
3945#endif
3946 }
3947
993fbfdb 3948 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3949 if (default_parallel)
3950 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3951 if (default_serial && default_monitor) {
3952 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3953 } else if (default_virtcon && default_monitor) {
3954 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 3955 } else if (default_sclp && default_monitor) {
3956 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 3957 } else {
3958 if (default_serial)
3959 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3960 if (default_virtcon)
3961 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 3962 if (default_sclp) {
3963 add_device_config(DEV_SCLP, "stdio");
3964 }
e1c09175 3965 if (default_monitor)
4821cd4c 3966 monitor_parse("stdio", "readline", false);
e1c09175 3967 }
998bbd74
GH		 3968 } else {
3969 if (default_serial)
3970 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3971 if (default_parallel)
3972 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3973 if (default_monitor)
4821cd4c 3974 monitor_parse("vc:80Cx24C", "readline", false);
38536da1
AG		 3975 if (default_virtcon)
3976 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 3977 if (default_sclp) {
3978 add_device_config(DEV_SCLP, "vc:80Cx24C");
3979 }
bc0129d9
AL		 3980 }
3981
006decd4
GH		 3982#if defined(CONFIG_VNC)
3983 if (!QTAILQ_EMPTY(&(qemu_find_opts("vnc")->head))) {
3984 display_remote++;
3985 }
3986#endif
15546425
AL		 3987 if (display_type == DT_DEFAULT && !display_remote) {
3988#if defined(CONFIG_GTK)
3989 display_type = DT_GTK;
3990#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3991 display_type = DT_SDL;
3992#elif defined(CONFIG_VNC)
4db14629 3993 vnc_parse_func("localhost:0,to=99,id=default");
15546425
AL		 3994 show_vnc_port = 1;
3995#else
3996 display_type = DT_NONE;
3997#endif
3998 }
3999
047d4e15
PW		 4000 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
4001 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4002 "for SDL, ignoring option\n");
4003 }
4004 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4005 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
4006 "ignoring option\n");
4007 }
4008
15546425
AL		 4009#if defined(CONFIG_GTK)
4010 if (display_type == DT_GTK) {
97edf3bd 4011 early_gtk_display_init(request_opengl);
15546425
AL		 4012 }
4013#endif
0b71a5d5
GH		 4014#if defined(CONFIG_SDL)
4015 if (display_type == DT_SDL) {
4016 sdl_display_early_init(request_opengl);
4017 }
4018#endif
4019 if (request_opengl == 1 && display_opengl == 0) {
4020#if defined(CONFIG_OPENGL)
4021 fprintf(stderr, "OpenGL is not supported by the display.\n");
4022#else
4023 fprintf(stderr, "QEMU was built without opengl support.\n");
4024#endif
4025 exit(1);
4026 }
15546425 4027
a5829fd9
T		 4028 socket_init();
4029
3329f07b 4030 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4031 exit(1);
758e8e38 4032#ifdef CONFIG_VIRTFS
3329f07b 4033 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4034 exit(1);
4035 }
4036#endif
1a688d3b 4037
aa26bb2d 4038 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
fee78fd6 4039 fprintf(stderr, "Could not acquire pid file: %s\n", strerror(errno));
93815bc2
TS		 4040 exit(1);
4041 }
4042
3d1d9652
BR		 4043 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4044 != 0) {
4045 exit(0);
4046 }
4047
7b71758d
PB		 4048 if (qemu_opts_foreach(qemu_find_opts("object"),
4049 object_create, NULL, 0) != 0) {
4050 exit(1);
4051 }
4052
6b1b1440 4053 machine_opts = qemu_get_machine_opts();
d2659e27 4054 if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
6b1b1440
MA		 4055 1) < 0) {
4056 object_unref(OBJECT(current_machine));
4057 exit(1);
4058 }
4059
f6a1ef64 4060 configure_accelerator(current_machine);
214910a7 4061
d4fce24f 4062 if (qtest_chrdev) {
23802b4f
FZ		 4063 Error *local_err = NULL;
4064 qtest_init(qtest_chrdev, qtest_log, &local_err);
4065 if (local_err) {
565f65d2 4066 error_report_err(local_err);
23802b4f
FZ		 4067 exit(1);
4068 }
a907cf59
EI		 4069 }
4070
2ff3de68
MA		 4071 machine_opts = qemu_get_machine_opts();
4072 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4073 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4074 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4075 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4076
8281abd5
MA		 4077 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4078 if (opts) {
703008e8 4079 Error *local_err = NULL;
8281abd5 4080
f05f47bb
GA		 4081 boot_order = qemu_opt_get(opts, "order");
4082 if (boot_order) {
4083 validate_bootdevices(boot_order, &local_err);
703008e8 4084 if (local_err) {
565f65d2 4085 error_report_err(local_err);
703008e8
GA		 4086 exit(1);
4087 }
8281abd5
MA		 4088 }
4089
f05f47bb
GA		 4090 boot_once = qemu_opt_get(opts, "once");
4091 if (boot_once) {
4092 validate_bootdevices(boot_once, &local_err);
703008e8 4093 if (local_err) {
565f65d2 4094 error_report_err(local_err);
703008e8
GA		 4095 exit(1);
4096 }
8281abd5
MA		 4097 }
4098
4099 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4100 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4101 }
4102
f05f47bb
GA		 4103 if (!boot_order) {
4104 boot_order = machine_class->default_boot_order;
4105 }
4106
a0abe474
PM		 4107 if (!kernel_cmdline) {
4108 kernel_cmdline = "";
6b1b1440 4109 current_machine->kernel_cmdline = (char *)kernel_cmdline;
a0abe474
PM		 4110 }
4111
a20dd508 4112 linux_boot = (kernel_filename != NULL);
6c41b272 4113
f8d39c01
TS		 4114 if (!linux_boot && *kernel_cmdline != '\0') {
4115 fprintf(stderr, "-append only allowed with -kernel option\n");
4116 exit(1);
4117 }
4118
4119 if (!linux_boot && initrd_filename != NULL) {
4120 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4121 exit(1);
4122 }
4123
2ff3de68 4124 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4125 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4126 exit(1);
4127 }
4128
9156d763 4129 os_set_line_buffering();
3b46e624 4130
ad1be899
AL		 4131#ifdef CONFIG_SPICE
4132 /* spice needs the timers to be initialized by this point */
4133 qemu_spice_init();
4134#endif
4135
4603ea01 4136 cpu_ticks_init();
1ad9580b
ST		 4137 if (icount_opts) {
4138 if (kvm_enabled() || xen_enabled()) {
4139 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4140 exit(1);
4141 }
4142 configure_icount(icount_opts, &error_abort);
4143 qemu_opts_del(icount_opts);
0abe905d 4144 }
634fce96 4145
f30dbae6
AK		 4146 /* clean up network at qemu process termination */
4147 atexit(&net_cleanup);
4148
dc1c9fe8
MM		 4149 if (net_init_clients() < 0) {
4150 exit(1);
702c651c 4151 }
f1510b2c 4152
d1a0cf73
SB		 4153#ifdef CONFIG_TPM
4154 if (tpm_init() < 0) {
4155 exit(1);
4156 }
4157#endif
4158
dc72ac14 4159 /* init the bluetooth world */
bd3c948d
GH		 4160 if (foreach_device_config(DEV_BT, bt_parse))
4161 exit(1);
dc72ac14 4162
834e76ea
AP		 4163 if (!xen_enabled()) {
4164 /* On 32-bit hosts, QEMU is limited by virtual address space */
4165 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4166 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4167 exit(1);
4168 }
4169 }
9ae02555 4170
c163b5ca 4171 blk_mig_init();
0d6ab3ab 4172 ram_mig_init();
c163b5ca 4173
16026518
JS		 4174 /* If the currently selected machine wishes to override the units-per-bus
4175 * property of its default HBA interface type, do so now. */
4176 if (machine_class->units_per_default_bus) {
4177 override_max_devs(machine_class->block_default_type,
4178 machine_class->units_per_default_bus);
4179 }
4180
e4bcb14c 4181 /* open the virtual block devices */
9dfd7c7a 4182 if (snapshot)
3329f07b 4183 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837 4184 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
958db90c 4185 &machine_class->block_default_type, 1) != 0) {
9dfd7c7a 4186 exit(1);
2d0d2837 4187 }
3e3d5815 4188
958db90c 4189 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
3c42ea66
CB		 4190 CDROM_OPTS);
4191 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4192 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4193
57924bcd 4194 parse_numa_opts(machine_class);
268a362c 4195
3329f07b 4196 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4197 exit(1);
4198 }
4199
998bbd74
GH		 4200 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4201 exit(1);
6a5e8b0e
GH		 4202 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4203 exit(1);
aee1b935
GH		 4204 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4205 exit(1);
3ef669e1
AG		 4206 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4207 exit(1);
4208 }
c9f398e5
PA		 4209 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4210 exit(1);
2796dae0 4211
7f1b17f2 4212 /* If no default VGA is requested, the default is "none". */
3605ded5 4213 if (default_vga) {
6f00494a
GH		 4214 if (machine_class->default_display) {
4215 vga_model = machine_class->default_display;
4216 } else if (cirrus_vga_available()) {
3605ded5
AJ		 4217 vga_model = "cirrus";
4218 } else if (vga_available()) {
4219 vga_model = "std";
4220 }
a369da5f 4221 }
d44229c5
MW		 4222 if (vga_model) {
4223 select_vgahw(vga_model);
4224 }
a369da5f 4225
09aaa160
MA		 4226 if (watchdog) {
4227 i = select_watchdog(watchdog);
4228 if (i > 0)
4229 exit (i == 1 ? 1 : 0);
4230 }
4231
958db90c
MA		 4232 if (machine_class->compat_props) {
4233 qdev_prop_register_global_list(machine_class->compat_props);
b6b61144 4234 }
d0fef6fb
GH		 4235 qemu_add_globals();
4236
1de81d28
AL		 4237 qdev_machine_init();
4238
3ef96221 4239 current_machine->ram_size = ram_size;
c270fb9e
IM		 4240 current_machine->maxram_size = maxram_size;
4241 current_machine->ram_slots = ram_slots;
3ef96221 4242 current_machine->boot_order = boot_order;
3ef96221
MA		 4243 current_machine->cpu_model = cpu_model;
4244
4245 machine_class->init(current_machine);
3023f332 4246
28d16f38
HZ		 4247 realtime_init();
4248
b3e6d591
PB		 4249 audio_init();
4250
ea375f9a 4251 cpu_synchronize_all_post_init();
268a362c 4252
dde11116 4253 numa_post_machine_init();
268a362c 4254
3023f332 4255 /* init USB devices */
de77a243 4256 if (usb_enabled()) {
0752706d
MA		 4257 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4258 exit(1);
3023f332
AL		 4259 }
4260
bd3c948d 4261 /* init generic devices */
3329f07b 4262 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4263 exit(1);
4264
a66c9dc7
JS		 4265 /* Did we create any drives that we failed to create a device for? */
4266 drive_check_orphaned();
4267
668680f7
MA		 4268 net_check_clients();
4269
f05f47bb
GA		 4270 if (boot_once) {
4271 Error *local_err = NULL;
4272 qemu_boot_set(boot_once, &local_err);
4273 if (local_err) {
4274 error_report("%s", error_get_pretty(local_err));
4275 exit(1);
4276 }
4277 qemu_register_reset(restore_boot_order, g_strdup(boot_order));
4278 }
4279
64840c66 4280 ds = init_displaystate();
993fbfdb 4281
6b62dc2d 4282 /* init local displays */
993fbfdb
AL		 4283 switch (display_type) {
4284 case DT_NOGRAPHIC:
8111d028 4285 (void)ds; /* avoid warning if no display is configured */
993fbfdb 4286 break;
4d3b6f6e 4287#if defined(CONFIG_CURSES)
993fbfdb 4288 case DT_CURSES:
ab51b1d5 4289 curses_display_init(ds, full_screen);
993fbfdb 4290 break;
4d3b6f6e 4291#endif
5b0753e0 4292#if defined(CONFIG_SDL)
993fbfdb
AL		 4293 case DT_SDL:
4294 sdl_display_init(ds, full_screen, no_frame);
4295 break;
5b0753e0 4296#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4297 case DT_SDL:
4298 cocoa_display_init(ds, full_screen);
4299 break;
15546425
AL		 4300#endif
4301#if defined(CONFIG_GTK)
4302 case DT_GTK:
881249c7 4303 gtk_display_init(ds, full_screen, grab_on_hover);
15546425 4304 break;
313aa567 4305#endif
6b62dc2d
GH		 4306 default:
4307 break;
4308 }
4309
0ce235a7
GN		 4310 /* must be after terminal init, SDL library changes signal handlers */
4311 os_setup_signal_handling();
4312
821601ea 4313#ifdef CONFIG_VNC
6b62dc2d 4314 /* init remote displays */
4db14629
GH		 4315 qemu_opts_foreach(qemu_find_opts("vnc"), vnc_init_func, NULL, 0);
4316 if (show_vnc_port) {
bd4baf6e
SZ		 4317 char *ret = vnc_display_local_addr("default");
4318 printf("VNC server running on `%s'\n", ret);
4319 g_free(ret);
313aa567 4320 }
821601ea 4321#endif
a3e22260 4322#ifdef CONFIG_SPICE
9fa03286
GH		 4323 if (using_spice) {
4324 qemu_spice_display_init();
a3e22260
GH		 4325 }
4326#endif
5b08fc10 4327
ef0c4a0d 4328 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4329 exit(1);
45669e00 4330 }
45669e00 4331
3418bd25
GH		 4332 qdev_machine_creation_done();
4333
15ff7705
GH		 4334 if (rom_load_all() != 0) {
4335 fprintf(stderr, "rom loading failed\n");
4336 exit(1);
4337 }
45a50b16 4338
80376c3f
IY		 4339 /* TODO: once all bus devices are qdevified, this should be done
4340 * when bus is created by qdev.c */
4341 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4342 qemu_run_machine_init_done_notifiers();
4343
d916b464
MT		 4344 /* Done notifiers can load ROMs */
4345 rom_load_done();
4346
e063eb1f 4347 qemu_system_reset(VMRESET_SILENT);
05f2401e 4348 if (loadvm) {
03cd4655 4349 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4350 autostart = 0;
4351 }
4352 }
d63d307f 4353
d828c430 4354 qdev_prop_check_globals();
abfd9ce3
AS		 4355 if (vmstate_dump_file) {
4356 /* dump and exit */
4357 dump_vmstate_json_to_file(vmstate_dump_file);
4358 return 0;
4359 }
9f9260a3 4360
2bb8c10c 4361 if (incoming) {
43eaae28
PB		 4362 Error *local_err = NULL;
4363 qemu_start_incoming_migration(incoming, &local_err);
4364 if (local_err) {
4a44d85e
SA		 4365 error_report("-incoming %s: %s", incoming,
4366 error_get_pretty(local_err));
43eaae28
PB		 4367 error_free(local_err);
4368 exit(1);
8ca5e801 4369 }
6b99dadc 4370 } else if (autostart) {
c0f4ce77 4371 vm_start();
6b99dadc 4372 }
ffd843bc 4373
eb505be1 4374 os_setup_post();
71e3ceb8 4375
8a745f2a 4376 if (is_daemonized()) {
5b808275 4377 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 4378 exit(1);
4379 }
4380 }
4381
8a7ddc38 4382 main_loop();
99435906
PB		 4383 bdrv_close_all();
4384 pause_all_vcpus();
3d3b8303 4385 res_free();
d1a0cf73
SB		 4386#ifdef CONFIG_TPM
4387 tpm_cleanup();
4388#endif
b46a8906 4389
0824d6fc
FB		 4390 return 0;
4391}
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