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COLO: Synchronize PVM's state to SVM periodically
[qemu.git] / vl.c
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0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
d38ea87a 24#include "qemu/osdep.h"
67a1de0d 25#include "qemu-version.h"
f348b6d1
VB		 26#include "qemu/cutils.h"
27#include "qemu/help_option.h"
cea25275 28#include "qemu/uuid.h"
d40cdb10 29
452dfbef 30#ifdef CONFIG_SECCOMP
9c17d615 31#include "sysemu/seccomp.h"
452dfbef
EO		 32#endif
33
8a16d273
TS		 34#if defined(CONFIG_VDE)
35#include <libvdeplug.h>
36#endif
37
73332e5c 38#ifdef CONFIG_SDL
59a36a2f 39#if defined(__APPLE__) || defined(main)
6693665a 40#include <SDL.h>
880fec5d 41int qemu_main(int argc, char **argv, char **envp);
42int main(int argc, char **argv)
43{
59a36a2f 44 return qemu_main(argc, argv, NULL);
880fec5d 45}
46#undef main
47#define main qemu_main
96bcd4f8 48#endif
73332e5c 49#endif /* CONFIG_SDL */
0824d6fc 50
5b0753e0
FB		 51#ifdef CONFIG_COCOA
52#undef main
53#define main qemu_main
54#endif /* CONFIG_COCOA */
55
69e5bb68 56
d49b6836 57#include "qemu/error-report.h"
c8897e8e 58#include "qemu/sockets.h"
511d2b14
BS		 59#include "hw/hw.h"
60#include "hw/boards.h"
a1a9cb0c 61#include "sysemu/accel.h"
511d2b14 62#include "hw/usb.h"
0d09e41a
PB		 63#include "hw/i386/pc.h"
64#include "hw/isa/isa.h"
511d2b14 65#include "hw/bt.h"
0d09e41a 66#include "sysemu/watchdog.h"
60d8f328 67#include "hw/smbios/smbios.h"
0d09e41a 68#include "hw/xen/xen.h"
bd3c948d 69#include "hw/qdev.h"
45a50b16 70#include "hw/loader.h"
b4a42f81 71#include "monitor/qdev.h"
dccfcd0e 72#include "sysemu/bt.h"
1422e32d 73#include "net/net.h"
68ac40d2 74#include "net/slirp.h"
83c9089e 75#include "monitor/monitor.h"
28ecbaee 76#include "ui/console.h"
e0d2bd51 77#include "ui/input.h"
9c17d615 78#include "sysemu/sysemu.h"
e35704ba 79#include "sysemu/numa.h"
022c62cb 80#include "exec/gdbstub.h"
1de7afc9 81#include "qemu/timer.h"
dccfcd0e 82#include "sysemu/char.h"
b33276a7 83#include "qemu/bitmap.h"
03dd024f 84#include "qemu/log.h"
9c17d615 85#include "sysemu/blockdev.h"
0d09e41a 86#include "hw/block/block.h"
caf71f86 87#include "migration/block.h"
bdee56f5 88#include "sysemu/tpm.h"
9c17d615 89#include "sysemu/dma.h"
511d2b14 90#include "audio/audio.h"
caf71f86 91#include "migration/migration.h"
4b4629d9 92#include "sysemu/cpus.h"
5821ebf9 93#include "migration/colo.h"
9c17d615 94#include "sysemu/kvm.h"
7b1b5d19 95#include "qapi/qmp/qjson.h"
1de7afc9
PB		 96#include "qemu/option.h"
97#include "qemu/config-file.h"
59a5264b 98#include "qemu-options.h"
1fa9a5e4 99#include "qmp-commands.h"
1de7afc9 100#include "qemu/main-loop.h"
758e8e38 101#ifdef CONFIG_VIRTFS
74db920c
GS		 102#include "fsdev/qemu-fsdev.h"
103#endif
9c17d615 104#include "sysemu/qtest.h"
511d2b14 105
76cad711 106#include "disas/disas.h"
fc01f7e7 107
511d2b14 108
d918f23e 109#include "slirp/libslirp.h"
511d2b14 110
94b0b5ff 111#include "trace.h"
e4858974 112#include "trace/control.h"
1de7afc9 113#include "qemu/queue.h"
9c17d615
PB		 114#include "sysemu/cpus.h"
115#include "sysemu/arch_init.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"
cfe67cef 122#include "exec/semihost.h"
ddbb0d09 123#include "crypto/init.h"
b60c48a7 124#include "sysemu/replay.h"
0194749a 125#include "qapi/qmp/qerror.h"
dce8921b 126#include "sysemu/iothread.h"
29b0040b 127
98b19252 128#define MAX_VIRTIO_CONSOLES 1
3ef669e1 129#define MAX_SCLP_CONSOLES 1
98b19252 130
4524051c
GH		 131static const char *data_dir[16];
132static int data_dir_idx;
1192dad8 133const char *bios_name = NULL;
cb5a7aa8 134enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
0b71a5d5 135int request_opengl = -1;
da076ffe 136int display_opengl;
3d11d0eb 137const char* keyboard_layout = NULL;
c227f099 138ram_addr_t ram_size;
c902760f 139const char *mem_path = NULL;
c902760f 140int mem_prealloc = 0; /* force preallocation of physical target memory */
28d16f38 141bool enable_mlock = false;
c4b1fcc0 142int nb_nics;
7c9d8e07 143NICInfo nd_table[MAX_NICS];
d399f677 144int autostart;
f6503059
AZ		 145static int rtc_utc = 1;
146static int rtc_date_offset = -1; /* -1 means no change */
884f17c2 147QEMUClockType rtc_clock;
64465297 148int vga_interface_type = VGA_NONE;
dbed7e40
BS		 149static int full_screen = 0;
150static int no_frame = 0;
667accab 151int no_quit = 0;
881249c7 152static bool grab_on_hover;
8d11df9e 153CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 154CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 155CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 156CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 157int win2k_install_hack = 0;
1b530a6d 158int singlestep = 0;
6a00d601 159int smp_cpus = 1;
0544edd8 160int max_cpus = 1;
dc6b1c09
AP		 161int smp_cores = 1;
162int smp_threads = 1;
6515b203 163int acpi_enabled = 1;
16b29ae1 164int no_hpet = 0;
52ca8d6a 165int fd_bootchk = 1;
4fdcac0e 166static int no_reboot;
b2f76161 167int no_shutdown = 0;
9467cd46 168int cursor_hide = 1;
a171fe39 169int graphic_rotate = 0;
09aaa160 170const char *watchdog;
2e55e842 171QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 172int nb_option_roms;
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
9c5ce8db 187/* The bytes in qemu_uuid are in the order specified by RFC4122, _not_ in the
caad057b
EH		 188 * little-endian "wire format" described in the SMBIOS 2.6 specification.
189 */
9c5ce8db 190QemuUUID qemu_uuid;
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;
d30300f7 213static int default_net = 1;
998bbd74
GH		 214
215static struct {
216 const char *driver;
217 int *flag;
218} default_list[] = {
6a5e8b0e
GH		 219 { .driver = "isa-serial", .flag = &default_serial },
220 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 221 { .driver = "isa-fdc", .flag = &default_floppy },
a92bd191 222 { .driver = "floppy", .flag = &default_floppy },
af6bf132
MA		 223 { .driver = "ide-cd", .flag = &default_cdrom },
224 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 225 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 226 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54 227 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
392ecf54 228 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 229 { .driver = "VGA", .flag = &default_vga },
230 { .driver = "isa-vga", .flag = &default_vga },
231 { .driver = "cirrus-vga", .flag = &default_vga },
232 { .driver = "isa-cirrus-vga", .flag = &default_vga },
233 { .driver = "vmware-svga", .flag = &default_vga },
234 { .driver = "qxl-vga", .flag = &default_vga },
a94f0c5c 235 { .driver = "virtio-vga", .flag = &default_vga },
998bbd74
GH		 236};
237
4d454574
PB		 238static QemuOptsList qemu_rtc_opts = {
239 .name = "rtc",
240 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
241 .desc = {
242 {
243 .name = "base",
244 .type = QEMU_OPT_STRING,
245 },{
246 .name = "clock",
247 .type = QEMU_OPT_STRING,
248 },{
249 .name = "driftfix",
250 .type = QEMU_OPT_STRING,
251 },
252 { /* end of list */ }
253 },
254};
255
256static QemuOptsList qemu_sandbox_opts = {
257 .name = "sandbox",
258 .implied_opt_name = "enable",
259 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
260 .desc = {
261 {
262 .name = "enable",
263 .type = QEMU_OPT_BOOL,
264 },
265 { /* end of list */ }
266 },
267};
268
4d454574
PB		 269static QemuOptsList qemu_option_rom_opts = {
270 .name = "option-rom",
271 .implied_opt_name = "romfile",
272 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
273 .desc = {
274 {
275 .name = "bootindex",
276 .type = QEMU_OPT_NUMBER,
277 }, {
278 .name = "romfile",
279 .type = QEMU_OPT_STRING,
280 },
281 { /* end of list */ }
282 },
283};
284
285static QemuOptsList qemu_machine_opts = {
286 .name = "machine",
287 .implied_opt_name = "type",
288 .merge_lists = true,
289 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
290 .desc = {
49d2e648
MA		 291 /*
292 * no elements => accept any
293 * sanity checking will happen later
294 * when setting machine properties
295 */
296 { }
4d454574
PB		 297 },
298};
299
300static QemuOptsList qemu_boot_opts = {
301 .name = "boot-opts",
6ef4716c
MA		 302 .implied_opt_name = "order",
303 .merge_lists = true,
4d454574
PB		 304 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
305 .desc = {
4d454574
PB		 306 {
307 .name = "order",
308 .type = QEMU_OPT_STRING,
309 }, {
310 .name = "once",
311 .type = QEMU_OPT_STRING,
312 }, {
313 .name = "menu",
6ef4716c 314 .type = QEMU_OPT_BOOL,
4d454574
PB		 315 }, {
316 .name = "splash",
317 .type = QEMU_OPT_STRING,
318 }, {
319 .name = "splash-time",
320 .type = QEMU_OPT_STRING,
321 }, {
322 .name = "reboot-timeout",
323 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 324 }, {
325 .name = "strict",
e5187b56 326 .type = QEMU_OPT_BOOL,
4d454574
PB		 327 },
328 { /*End of list */ }
329 },
330};
331
332static QemuOptsList qemu_add_fd_opts = {
333 .name = "add-fd",
334 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
335 .desc = {
336 {
337 .name = "fd",
338 .type = QEMU_OPT_NUMBER,
339 .help = "file descriptor of which a duplicate is added to fd set",
340 },{
341 .name = "set",
342 .type = QEMU_OPT_NUMBER,
343 .help = "ID of the fd set to add fd to",
344 },{
345 .name = "opaque",
346 .type = QEMU_OPT_STRING,
347 .help = "free-form string used to describe fd",
348 },
349 { /* end of list */ }
350 },
351};
352
353static QemuOptsList qemu_object_opts = {
354 .name = "object",
355 .implied_opt_name = "qom-type",
356 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
357 .desc = {
358 { }
359 },
360};
361
d1a0cf73
SB		 362static QemuOptsList qemu_tpmdev_opts = {
363 .name = "tpmdev",
364 .implied_opt_name = "type",
365 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
366 .desc = {
bb716238 367 /* options are defined in the TPM backends */
d1a0cf73
SB		 368 { /* end of list */ }
369 },
370};
371
888a6bc6
SM		 372static QemuOptsList qemu_realtime_opts = {
373 .name = "realtime",
374 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
375 .desc = {
376 {
377 .name = "mlock",
378 .type = QEMU_OPT_BOOL,
379 },
380 { /* end of list */ }
381 },
382};
383
5e2ac519
SA		 384static QemuOptsList qemu_msg_opts = {
385 .name = "msg",
386 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
387 .desc = {
388 {
389 .name = "timestamp",
390 .type = QEMU_OPT_BOOL,
391 },
392 { /* end of list */ }
393 },
394};
395
5d12f961
DDAG		 396static QemuOptsList qemu_name_opts = {
397 .name = "name",
398 .implied_opt_name = "guest",
399 .merge_lists = true,
400 .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head),
401 .desc = {
402 {
403 .name = "guest",
404 .type = QEMU_OPT_STRING,
405 .help = "Sets the name of the guest.\n"
406 "This name will be displayed in the SDL window caption.\n"
407 "The name will also be used for the VNC server",
408 }, {
409 .name = "process",
410 .type = QEMU_OPT_STRING,
411 .help = "Sets the name of the QEMU process, as shown in top etc",
8f480de0
DDAG		 412 }, {
413 .name = "debug-threads",
414 .type = QEMU_OPT_BOOL,
415 .help = "When enabled, name the individual threads; defaults off.\n"
416 "NOTE: The thread names are for debugging and not a\n"
417 "stable API.",
5d12f961
DDAG		 418 },
419 { /* End of list */ }
420 },
421};
422
6e1d3c1c
IM		 423static QemuOptsList qemu_mem_opts = {
424 .name = "memory",
425 .implied_opt_name = "size",
426 .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head),
427 .merge_lists = true,
428 .desc = {
429 {
430 .name = "size",
431 .type = QEMU_OPT_SIZE,
432 },
c270fb9e
IM		 433 {
434 .name = "slots",
435 .type = QEMU_OPT_NUMBER,
436 },
437 {
438 .name = "maxmem",
439 .type = QEMU_OPT_SIZE,
440 },
6e1d3c1c
IM		 441 { /* end of list */ }
442 },
443};
444
1ad9580b
ST		 445static QemuOptsList qemu_icount_opts = {
446 .name = "icount",
447 .implied_opt_name = "shift",
448 .merge_lists = true,
449 .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head),
450 .desc = {
451 {
452 .name = "shift",
453 .type = QEMU_OPT_STRING,
a8bfac37
ST		 454 }, {
455 .name = "align",
456 .type = QEMU_OPT_BOOL,
f1f4b57e
VC		 457 }, {
458 .name = "sleep",
459 .type = QEMU_OPT_BOOL,
4c27b859
PD		 460 }, {
461 .name = "rr",
462 .type = QEMU_OPT_STRING,
463 }, {
464 .name = "rrfile",
465 .type = QEMU_OPT_STRING,
1ad9580b
ST		 466 },
467 { /* end of list */ }
468 },
469};
470
a38bb079
LI		 471static QemuOptsList qemu_semihosting_config_opts = {
472 .name = "semihosting-config",
473 .implied_opt_name = "enable",
474 .head = QTAILQ_HEAD_INITIALIZER(qemu_semihosting_config_opts.head),
475 .desc = {
476 {
477 .name = "enable",
478 .type = QEMU_OPT_BOOL,
479 }, {
480 .name = "target",
481 .type = QEMU_OPT_STRING,
a59d31a1
LA		 482 }, {
483 .name = "arg",
484 .type = QEMU_OPT_STRING,
a38bb079
LI		 485 },
486 { /* end of list */ }
487 },
488};
489
81b2b810
GS		 490static QemuOptsList qemu_fw_cfg_opts = {
491 .name = "fw_cfg",
492 .implied_opt_name = "name",
493 .head = QTAILQ_HEAD_INITIALIZER(qemu_fw_cfg_opts.head),
494 .desc = {
495 {
496 .name = "name",
497 .type = QEMU_OPT_STRING,
498 .help = "Sets the fw_cfg name of the blob to be inserted",
499 }, {
500 .name = "file",
501 .type = QEMU_OPT_STRING,
502 .help = "Sets the name of the file from which\n"
503 "the fw_cfg blob will be loaded",
6407d76e
GS		 504 }, {
505 .name = "string",
506 .type = QEMU_OPT_STRING,
507 .help = "Sets content of the blob to be inserted from a string",
81b2b810
GS		 508 },
509 { /* end of list */ }
510 },
511};
512
f57b4b5f
CL		 513#ifdef CONFIG_LIBISCSI
514static QemuOptsList qemu_iscsi_opts = {
515 .name = "iscsi",
516 .head = QTAILQ_HEAD_INITIALIZER(qemu_iscsi_opts.head),
517 .desc = {
518 {
519 .name = "user",
520 .type = QEMU_OPT_STRING,
521 .help = "username for CHAP authentication to target",
522 },{
523 .name = "password",
524 .type = QEMU_OPT_STRING,
525 .help = "password for CHAP authentication to target",
526 },{
527 .name = "password-secret",
528 .type = QEMU_OPT_STRING,
529 .help = "ID of the secret providing password for CHAP "
530 "authentication to target",
531 },{
532 .name = "header-digest",
533 .type = QEMU_OPT_STRING,
534 .help = "HeaderDigest setting. "
535 "{CRC32C|CRC32C-NONE|NONE-CRC32C|NONE}",
536 },{
537 .name = "initiator-name",
538 .type = QEMU_OPT_STRING,
539 .help = "Initiator iqn name to use when connecting",
540 },{
541 .name = "timeout",
542 .type = QEMU_OPT_NUMBER,
543 .help = "Request timeout in seconds (default 0 = no timeout)",
544 },
545 { /* end of list */ }
546 },
547};
548#endif
549
7f9d6e54
MA		 550/**
551 * Get machine options
552 *
553 * Returns: machine options (never null).
554 */
555QemuOpts *qemu_get_machine_opts(void)
556{
e96e5ae8 557 return qemu_find_opts_singleton("machine");
7f9d6e54
MA		 558}
559
31459f46
RS		 560const char *qemu_get_vm_name(void)
561{
562 return qemu_name;
563}
564
3d3b8303
WX		 565static void res_free(void)
566{
012aef07
MA		 567 g_free(boot_splash_filedata);
568 boot_splash_filedata = NULL;
3d3b8303
WX		 569}
570
28d0de7a 571static int default_driver_check(void *opaque, QemuOpts *opts, Error **errp)
998bbd74
GH		 572{
573 const char *driver = qemu_opt_get(opts, "driver");
574 int i;
575
576 if (!driver)
577 return 0;
578 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
579 if (strcmp(default_list[i].driver, driver) != 0)
580 continue;
581 *(default_list[i].flag) = 0;
582 }
583 return 0;
584}
585
f5bbfba1
LC		 586/***********************************************************/
587/* QEMU state */
588
0461d5a6 589static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 590
7fb1cf16
EB		 591/* We use RUN_STATE__MAX but any invalid value will do */
592static RunState vmstop_requested = RUN_STATE__MAX;
74892d24
PB		 593static QemuMutex vmstop_lock;
594
5db9d4d1
LC		 595typedef struct {
596 RunState from;
597 RunState to;
598} RunStateTransition;
599
600static const RunStateTransition runstate_transitions_def[] = {
601 /* from -> to */
0461d5a6 602 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
eca01d3a 603 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
7ec13c79 604 { RUN_STATE_DEBUG, RUN_STATE_PRELAUNCH },
5db9d4d1 605
ca3fc39e
JQ		 606 { RUN_STATE_INMIGRATE, RUN_STATE_INTERNAL_ERROR },
607 { RUN_STATE_INMIGRATE, RUN_STATE_IO_ERROR },
29ed72f1 608 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
ca3fc39e
JQ		 609 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
610 { RUN_STATE_INMIGRATE, RUN_STATE_SHUTDOWN },
611 { RUN_STATE_INMIGRATE, RUN_STATE_SUSPENDED },
612 { RUN_STATE_INMIGRATE, RUN_STATE_WATCHDOG },
613 { RUN_STATE_INMIGRATE, RUN_STATE_GUEST_PANICKED },
2a6e6e59 614 { RUN_STATE_INMIGRATE, RUN_STATE_FINISH_MIGRATE },
98799b0d
PB		 615 { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH },
616 { RUN_STATE_INMIGRATE, RUN_STATE_POSTMIGRATE },
21142ba7 617 { RUN_STATE_INMIGRATE, RUN_STATE_COLO },
5db9d4d1 618
0461d5a6 619 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 620 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
7ec13c79 621 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PRELAUNCH },
5db9d4d1 622
0461d5a6 623 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 624 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
7ec13c79 625 { RUN_STATE_IO_ERROR, RUN_STATE_PRELAUNCH },
5db9d4d1 626
0461d5a6 627 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 628 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
7ec13c79 629 { RUN_STATE_PAUSED, RUN_STATE_PRELAUNCH },
21142ba7 630 { RUN_STATE_PAUSED, RUN_STATE_COLO},
5db9d4d1 631
0461d5a6 632 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 633 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
7ec13c79 634 { RUN_STATE_POSTMIGRATE, RUN_STATE_PRELAUNCH },
5db9d4d1 635
0461d5a6 636 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 637 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 638 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 639
0461d5a6
LC		 640 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
641 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
7ec13c79 642 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PRELAUNCH },
21142ba7 643 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_COLO},
5db9d4d1 644
0461d5a6 645 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
7ec13c79 646 { RUN_STATE_RESTORE_VM, RUN_STATE_PRELAUNCH },
5db9d4d1 647
21142ba7
HZ		 648 { RUN_STATE_COLO, RUN_STATE_RUNNING },
649
0461d5a6
LC		 650 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
651 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
652 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
653 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
654 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
655 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
656 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
657 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
658 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 659 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
21142ba7 660 { RUN_STATE_RUNNING, RUN_STATE_COLO},
5db9d4d1 661
0461d5a6 662 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 663
0461d5a6 664 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 665 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
7ec13c79 666 { RUN_STATE_SHUTDOWN, RUN_STATE_PRELAUNCH },
5db9d4d1 667
ad02b96a
LC		 668 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
669 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
670 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
671 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
7ec13c79 672 { RUN_STATE_SUSPENDED, RUN_STATE_PRELAUNCH },
21142ba7 673 { RUN_STATE_SUSPENDED, RUN_STATE_COLO},
ad02b96a 674
0461d5a6 675 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 676 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
7ec13c79 677 { RUN_STATE_WATCHDOG, RUN_STATE_PRELAUNCH },
21142ba7 678 { RUN_STATE_WATCHDOG, RUN_STATE_COLO},
5db9d4d1 679
df390768 680 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
fd2a2e1c 681 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
7ec13c79 682 { RUN_STATE_GUEST_PANICKED, RUN_STATE_PRELAUNCH },
ede085b3 683
7fb1cf16 684 { RUN_STATE__MAX, RUN_STATE__MAX },
5db9d4d1
LC		 685};
686
7fb1cf16 687static bool runstate_valid_transitions[RUN_STATE__MAX][RUN_STATE__MAX];
0461d5a6 688
f5bbfba1
LC		 689bool runstate_check(RunState state)
690{
691 return current_run_state == state;
692}
693
5e0f1940
JQ		 694bool runstate_store(char *str, size_t size)
695{
696 const char *state = RunState_lookup[current_run_state];
697 size_t len = strlen(state) + 1;
698
699 if (len > size) {
700 return false;
701 }
702 memcpy(str, state, len);
703 return true;
704}
705
4fdcac0e 706static void runstate_init(void)
5db9d4d1
LC		 707{
708 const RunStateTransition *p;
709
710 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
7fb1cf16 711 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE__MAX; p++) {
5db9d4d1
LC		 712 runstate_valid_transitions[p->from][p->to] = true;
713 }
74892d24
PB		 714
715 qemu_mutex_init(&vmstop_lock);
5db9d4d1
LC		 716}
717
718/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 719void runstate_set(RunState new_state)
720{
7fb1cf16 721 assert(new_state < RUN_STATE__MAX);
207c5cd2 722
e92a2d9c
LZ		 723 if (current_run_state == new_state) {
724 return;
725 }
726
207c5cd2 727 if (!runstate_valid_transitions[current_run_state][new_state]) {
f61eddcb
EH		 728 error_report("invalid runstate transition: '%s' -> '%s'",
729 RunState_lookup[current_run_state],
730 RunState_lookup[new_state]);
5db9d4d1
LC		 731 abort();
732 }
7e866003 733 trace_runstate_set(new_state);
f5bbfba1
LC		 734 current_run_state = new_state;
735}
736
1fa9a5e4 737int runstate_is_running(void)
9e37b9dc 738{
1fa9a5e4 739 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 740}
741
ede085b3
HT		 742bool runstate_needs_reset(void)
743{
744 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
df390768 745 runstate_check(RUN_STATE_SHUTDOWN);
ede085b3
HT		 746}
747
1fa9a5e4 748StatusInfo *qmp_query_status(Error **errp)
1354869c 749{
1fa9a5e4
LC		 750 StatusInfo *info = g_malloc0(sizeof(*info));
751
752 info->running = runstate_is_running();
753 info->singlestep = singlestep;
754 info->status = current_run_state;
755
756 return info;
1354869c
LC		 757}
758
74892d24
PB		 759static bool qemu_vmstop_requested(RunState *r)
760{
761 qemu_mutex_lock(&vmstop_lock);
762 *r = vmstop_requested;
7fb1cf16 763 vmstop_requested = RUN_STATE__MAX;
74892d24 764 qemu_mutex_unlock(&vmstop_lock);
7fb1cf16 765 return *r < RUN_STATE__MAX;
74892d24
PB		 766}
767
768void qemu_system_vmstop_request_prepare(void)
769{
770 qemu_mutex_lock(&vmstop_lock);
771}
772
773void qemu_system_vmstop_request(RunState state)
774{
775 vmstop_requested = state;
776 qemu_mutex_unlock(&vmstop_lock);
777 qemu_notify_event();
778}
779
780void vm_start(void)
781{
782 RunState requested;
783
784 qemu_vmstop_requested(&requested);
7fb1cf16 785 if (runstate_is_running() && requested == RUN_STATE__MAX) {
74892d24
PB		 786 return;
787 }
788
789 /* Ensure that a STOP/RESUME pair of events is emitted if a
790 * vmstop request was pending. The BLOCK_IO_ERROR event, for
791 * example, according to documentation is always followed by
792 * the STOP event.
793 */
794 if (runstate_is_running()) {
591c48fb 795 qapi_event_send_stop(&error_abort);
74892d24 796 } else {
6d0ceb80 797 replay_enable_events();
74892d24
PB		 798 cpu_enable_ticks();
799 runstate_set(RUN_STATE_RUNNING);
800 vm_state_notify(1, RUN_STATE_RUNNING);
801 resume_all_vcpus();
802 }
803
591c48fb 804 qapi_event_send_resume(&error_abort);
74892d24
PB		 805}
806
807
8f0056b7
PB		 808/***********************************************************/
809/* real time host monotonic timer */
09b26c5e 810
2ed1ebcf
PD		 811static time_t qemu_time(void)
812{
813 return qemu_clock_get_ms(QEMU_CLOCK_HOST) / 1000;
814}
815
f6503059
AZ		 816/***********************************************************/
817/* host time/date access */
818void qemu_get_timedate(struct tm *tm, int offset)
819{
2ed1ebcf 820 time_t ti = qemu_time();
f6503059 821
f6503059
AZ		 822 ti += offset;
823 if (rtc_date_offset == -1) {
824 if (rtc_utc)
eb7ff6fb 825 gmtime_r(&ti, tm);
f6503059 826 else
eb7ff6fb 827 localtime_r(&ti, tm);
f6503059
AZ		 828 } else {
829 ti -= rtc_date_offset;
eb7ff6fb 830 gmtime_r(&ti, tm);
f6503059 831 }
f6503059
AZ		 832}
833
834int qemu_timedate_diff(struct tm *tm)
835{
836 time_t seconds;
837
838 if (rtc_date_offset == -1)
839 if (rtc_utc)
840 seconds = mktimegm(tm);
f54c556c
GN		 841 else {
842 struct tm tmp = *tm;
843 tmp.tm_isdst = -1; /* use timezone to figure it out */
844 seconds = mktime(&tmp);
845 }
f6503059
AZ		 846 else
847 seconds = mktimegm(tm) + rtc_date_offset;
848
2ed1ebcf 849 return seconds - qemu_time();
f6503059
AZ		 850}
851
1ed2fc1f
JK		 852static void configure_rtc_date_offset(const char *startdate, int legacy)
853{
854 time_t rtc_start_date;
855 struct tm tm;
856
857 if (!strcmp(startdate, "now") && legacy) {
858 rtc_date_offset = -1;
859 } else {
860 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
861 &tm.tm_year,
862 &tm.tm_mon,
863 &tm.tm_mday,
864 &tm.tm_hour,
865 &tm.tm_min,
866 &tm.tm_sec) == 6) {
867 /* OK */
868 } else if (sscanf(startdate, "%d-%d-%d",
869 &tm.tm_year,
870 &tm.tm_mon,
871 &tm.tm_mday) == 3) {
872 tm.tm_hour = 0;
873 tm.tm_min = 0;
874 tm.tm_sec = 0;
875 } else {
876 goto date_fail;
877 }
878 tm.tm_year -= 1900;
879 tm.tm_mon--;
880 rtc_start_date = mktimegm(&tm);
881 if (rtc_start_date == -1) {
882 date_fail:
f61eddcb
EH		 883 error_report("invalid date format");
884 error_printf("valid formats: "
885 "'2006-06-17T16:01:21' or '2006-06-17'\n");
1ed2fc1f
JK		 886 exit(1);
887 }
2ed1ebcf 888 rtc_date_offset = qemu_time() - rtc_start_date;
1ed2fc1f
JK		 889 }
890}
891
892static void configure_rtc(QemuOpts *opts)
893{
894 const char *value;
895
896 value = qemu_opt_get(opts, "base");
897 if (value) {
898 if (!strcmp(value, "utc")) {
899 rtc_utc = 1;
900 } else if (!strcmp(value, "localtime")) {
0194749a 901 Error *blocker = NULL;
1ed2fc1f 902 rtc_utc = 0;
0194749a
PD		 903 error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED,
904 "-rtc base=localtime");
905 replay_add_blocker(blocker);
1ed2fc1f
JK		 906 } else {
907 configure_rtc_date_offset(value, 0);
908 }
909 }
6875204c
JK		 910 value = qemu_opt_get(opts, "clock");
911 if (value) {
912 if (!strcmp(value, "host")) {
884f17c2 913 rtc_clock = QEMU_CLOCK_HOST;
78808141 914 } else if (!strcmp(value, "rt")) {
884f17c2 915 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 916 } else if (!strcmp(value, "vm")) {
884f17c2 917 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c 918 } else {
f61eddcb 919 error_report("invalid option value '%s'", value);
6875204c
JK		 920 exit(1);
921 }
922 }
1ed2fc1f
JK		 923 value = qemu_opt_get(opts, "driftfix");
924 if (value) {
7e4c0336 925 if (!strcmp(value, "slew")) {
16714b16
EH		 926 static GlobalProperty slew_lost_ticks = {
927 .driver = "mc146818rtc",
928 .property = "lost_tick_policy",
929 .value = "slew",
433acf0d
JK		 930 };
931
16714b16 932 qdev_prop_register_global(&slew_lost_ticks);
7e4c0336 933 } else if (!strcmp(value, "none")) {
433acf0d 934 /* discard is default */
1ed2fc1f 935 } else {
f61eddcb 936 error_report("invalid option value '%s'", value);
1ed2fc1f
JK		 937 exit(1);
938 }
939 }
1ed2fc1f
JK		 940}
941
1ae26a18
AZ		 942/***********************************************************/
943/* Bluetooth support */
944static int nb_hcis;
945static int cur_hci;
946static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 947
1ae26a18
AZ		 948struct HCIInfo *qemu_next_hci(void)
949{
950 if (cur_hci == nb_hcis)
951 return &null_hci;
952
953 return hci_table[cur_hci++];
954}
955
dc72ac14
AZ		 956static int bt_hci_parse(const char *str)
957{
958 struct HCIInfo *hci;
c227f099 959 bdaddr_t bdaddr;
dc72ac14
AZ		 960
961 if (nb_hcis >= MAX_NICS) {
3e515373 962 error_report("too many bluetooth HCIs (max %i)", MAX_NICS);
dc72ac14
AZ		 963 return -1;
964 }
965
966 hci = hci_init(str);
967 if (!hci)
968 return -1;
969
970 bdaddr.b[0] = 0x52;
971 bdaddr.b[1] = 0x54;
972 bdaddr.b[2] = 0x00;
973 bdaddr.b[3] = 0x12;
974 bdaddr.b[4] = 0x34;
975 bdaddr.b[5] = 0x56 + nb_hcis;
976 hci->bdaddr_set(hci, bdaddr.b);
977
978 hci_table[nb_hcis++] = hci;
979
980 return 0;
981}
982
983static void bt_vhci_add(int vlan_id)
984{
985 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
986
987 if (!vlan->slave)
f61eddcb
EH		 988 error_report("warning: adding a VHCI to an empty scatternet %i",
989 vlan_id);
dc72ac14
AZ		 990
991 bt_vhci_init(bt_new_hci(vlan));
992}
993
994static struct bt_device_s *bt_device_add(const char *opt)
995{
996 struct bt_scatternet_s *vlan;
997 int vlan_id = 0;
998 char *endp = strstr(opt, ",vlan=");
999 int len = (endp ? endp - opt : strlen(opt)) + 1;
1000 char devname[10];
1001
1002 pstrcpy(devname, MIN(sizeof(devname), len), opt);
1003
1004 if (endp) {
1005 vlan_id = strtol(endp + 6, &endp, 0);
1006 if (*endp) {
f61eddcb 1007 error_report("unrecognised bluetooth vlan Id");
dc72ac14
AZ		 1008 return 0;
1009 }
1010 }
1011
1012 vlan = qemu_find_bt_vlan(vlan_id);
1013
1014 if (!vlan->slave)
f61eddcb
EH		 1015 error_report("warning: adding a slave device to an empty scatternet %i",
1016 vlan_id);
dc72ac14
AZ		 1017
1018 if (!strcmp(devname, "keyboard"))
1019 return bt_keyboard_init(vlan);
1020
4cd70f34 1021 error_report("unsupported bluetooth device '%s'", devname);
dc72ac14
AZ		 1022 return 0;
1023}
1024
1025static int bt_parse(const char *opt)
1026{
1027 const char *endp, *p;
1028 int vlan;
1029
1030 if (strstart(opt, "hci", &endp)) {
1031 if (!*endp || *endp == ',') {
1032 if (*endp)
1033 if (!strstart(endp, ",vlan=", 0))
1034 opt = endp + 1;
1035
1036 return bt_hci_parse(opt);
1037 }
1038 } else if (strstart(opt, "vhci", &endp)) {
1039 if (!*endp || *endp == ',') {
1040 if (*endp) {
1041 if (strstart(endp, ",vlan=", &p)) {
1042 vlan = strtol(p, (char **) &endp, 0);
1043 if (*endp) {
f61eddcb 1044 error_report("bad scatternet '%s'", p);
dc72ac14
AZ		 1045 return 1;
1046 }
1047 } else {
f61eddcb 1048 error_report("bad parameter '%s'", endp + 1);
dc72ac14
AZ		 1049 return 1;
1050 }
1051 } else
1052 vlan = 0;
1053
1054 bt_vhci_add(vlan);
1055 return 0;
1056 }
1057 } else if (strstart(opt, "device:", &endp))
1058 return !bt_device_add(endp);
1059
f61eddcb 1060 error_report("bad bluetooth parameter '%s'", opt);
dc72ac14
AZ		 1061 return 1;
1062}
1063
28d0de7a 1064static int parse_sandbox(void *opaque, QemuOpts *opts, Error **errp)
7d76ad4f
EO		 1065{
1066 /* FIXME: change this to true for 1.3 */
1067 if (qemu_opt_get_bool(opts, "enable", false)) {
1068#ifdef CONFIG_SECCOMP
1069 if (seccomp_start() < 0) {
1459407e
MA		 1070 error_report("failed to install seccomp syscall filter "
1071 "in the kernel");
7d76ad4f
EO		 1072 return -1;
1073 }
1074#else
5dfdae81 1075 error_report("seccomp support is disabled");
7d76ad4f
EO		 1076 return -1;
1077#endif
1078 }
1079
1080 return 0;
1081}
1082
28d0de7a 1083static int parse_name(void *opaque, QemuOpts *opts, Error **errp)
5d12f961
DDAG		 1084{
1085 const char *proc_name;
1086
8f480de0
DDAG		 1087 if (qemu_opt_get(opts, "debug-threads")) {
1088 qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
1089 }
5d12f961
DDAG		 1090 qemu_name = qemu_opt_get(opts, "guest");
1091
1092 proc_name = qemu_opt_get(opts, "process");
1093 if (proc_name) {
1094 os_set_proc_name(proc_name);
1095 }
5b9d313e
DDAG		 1096
1097 return 0;
5d12f961
DDAG		 1098}
1099
f8b6f8ed
MA		 1100bool defaults_enabled(void)
1101{
1102 return has_defaults;
1103}
1104
587ed6be 1105#ifndef _WIN32
28d0de7a 1106static int parse_add_fd(void *opaque, QemuOpts *opts, Error **errp)
587ed6be
CB		 1107{
1108 int fd, dupfd, flags;
1109 int64_t fdset_id;
1110 const char *fd_opaque = NULL;
636a30a8 1111 AddfdInfo *fdinfo;
587ed6be
CB		 1112
1113 fd = qemu_opt_get_number(opts, "fd", -1);
1114 fdset_id = qemu_opt_get_number(opts, "set", -1);
1115 fd_opaque = qemu_opt_get(opts, "opaque");
1116
1117 if (fd < 0) {
1459407e 1118 error_report("fd option is required and must be non-negative");
587ed6be
CB		 1119 return -1;
1120 }
1121
1122 if (fd <= STDERR_FILENO) {
1459407e 1123 error_report("fd cannot be a standard I/O stream");
587ed6be
CB		 1124 return -1;
1125 }
1126
1127 /*
1128 * All fds inherited across exec() necessarily have FD_CLOEXEC
1129 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1130 */
1131 flags = fcntl(fd, F_GETFD);
1132 if (flags == -1 || (flags & FD_CLOEXEC)) {
1459407e 1133 error_report("fd is not valid or already in use");
587ed6be
CB		 1134 return -1;
1135 }
1136
1137 if (fdset_id < 0) {
1459407e 1138 error_report("set option is required and must be non-negative");
587ed6be
CB		 1139 return -1;
1140 }
1141
1142#ifdef F_DUPFD_CLOEXEC
1143 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1144#else
1145 dupfd = dup(fd);
1146 if (dupfd != -1) {
1147 qemu_set_cloexec(dupfd);
1148 }
1149#endif
1150 if (dupfd == -1) {
3e515373 1151 error_report("error duplicating fd: %s", strerror(errno));
587ed6be
CB		 1152 return -1;
1153 }
1154
1155 /* add the duplicate fd, and optionally the opaque string, to the fd set */
636a30a8
PB		 1156 fdinfo = monitor_fdset_add_fd(dupfd, true, fdset_id, !!fd_opaque, fd_opaque,
1157 &error_abort);
1158 g_free(fdinfo);
587ed6be
CB		 1159
1160 return 0;
1161}
1162
28d0de7a 1163static int cleanup_add_fd(void *opaque, QemuOpts *opts, Error **errp)
587ed6be
CB		 1164{
1165 int fd;
1166
1167 fd = qemu_opt_get_number(opts, "fd", -1);
1168 close(fd);
1169
1170 return 0;
1171}
1172#endif
1173
1ae26a18
AZ		 1174/***********************************************************/
1175/* QEMU Block devices */
1176
2292ddae
MA		 1177#define HD_OPTS "media=disk"
1178#define CDROM_OPTS "media=cdrom"
1179#define FD_OPTS ""
1180#define PFLASH_OPTS ""
1181#define MTD_OPTS ""
1182#define SD_OPTS ""
e4bcb14c 1183
28d0de7a 1184static int drive_init_func(void *opaque, QemuOpts *opts, Error **errp)
9dfd7c7a 1185{
2d0d2837 1186 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1187
60e19e06 1188 return drive_new(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1189}
1190
28d0de7a 1191static int drive_enable_snapshot(void *opaque, QemuOpts *opts, Error **errp)
9dfd7c7a 1192{
28de2f88 1193 if (qemu_opt_get(opts, "snapshot") == NULL) {
f43e47db 1194 qemu_opt_set(opts, "snapshot", "on", &error_abort);
9dfd7c7a
GH		 1195 }
1196 return 0;
1197}
1198
3c42ea66
CB		 1199static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1200 int index, const char *optstr)
4e5d9b57
MA		 1201{
1202 QemuOpts *opts;
a66c9dc7 1203 DriveInfo *dinfo;
4e5d9b57 1204
4e5d9b57
MA		 1205 if (!enable || drive_get_by_index(type, index)) {
1206 return;
1207 }
1208
1209 opts = drive_add(type, index, NULL, optstr);
1210 if (snapshot) {
28d0de7a 1211 drive_enable_snapshot(NULL, opts, NULL);
4e5d9b57 1212 }
a66c9dc7
JS		 1213
1214 dinfo = drive_new(opts, type);
1215 if (!dinfo) {
4e5d9b57
MA		 1216 exit(1);
1217 }
a66c9dc7
JS		 1218 dinfo->is_default = true;
1219
4e5d9b57
MA		 1220}
1221
12b7f57e
MT		 1222static QemuOptsList qemu_smp_opts = {
1223 .name = "smp-opts",
1224 .implied_opt_name = "cpus",
1225 .merge_lists = true,
1226 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1227 .desc = {
1228 {
1229 .name = "cpus",
1230 .type = QEMU_OPT_NUMBER,
1231 }, {
1232 .name = "sockets",
1233 .type = QEMU_OPT_NUMBER,
1234 }, {
1235 .name = "cores",
1236 .type = QEMU_OPT_NUMBER,
1237 }, {
1238 .name = "threads",
1239 .type = QEMU_OPT_NUMBER,
1240 }, {
1241 .name = "maxcpus",
1242 .type = QEMU_OPT_NUMBER,
1243 },
1244 { /*End of list */ }
1245 },
1246};
1247
1248static void smp_parse(QemuOpts *opts)
dc6b1c09 1249{
12b7f57e 1250 if (opts) {
12b7f57e
MT		 1251 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1252 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1253 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1254 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1255
1256 /* compute missing values, prefer sockets over cores over threads */
1257 if (cpus == 0 || sockets == 0) {
1258 sockets = sockets > 0 ? sockets : 1;
1259 cores = cores > 0 ? cores : 1;
dc6b1c09 1260 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1261 if (cpus == 0) {
1262 cpus = cores * threads * sockets;
1263 }
719cac1c
EH		 1264 } else if (cores == 0) {
1265 threads = threads > 0 ? threads : 1;
1266 cores = cpus / (sockets * threads);
66f37d36 1267 cores = cores > 0 ? cores : 1;
ec2cbbdd 1268 } else if (threads == 0) {
719cac1c 1269 threads = cpus / (cores * sockets);
66f37d36 1270 threads = threads > 0 ? threads : 1;
ec2cbbdd 1271 } else if (sockets * cores * threads < cpus) {
f61eddcb
EH		 1272 error_report("cpu topology: "
1273 "sockets (%u) * cores (%u) * threads (%u) < "
1274 "smp_cpus (%u)",
1275 sockets, cores, threads, cpus);
ec2cbbdd 1276 exit(1);
dc6b1c09 1277 }
12b7f57e 1278
a32ef3bf 1279 max_cpus = qemu_opt_get_number(opts, "maxcpus", cpus);
0544edd8
AJ		 1280
1281 if (max_cpus > MAX_CPUMASK_BITS) {
1282 error_report("unsupported number of maxcpus");
1283 exit(1);
1284 }
1285
1286 if (max_cpus < cpus) {
1287 error_report("maxcpus must be equal to or greater than smp");
1288 exit(1);
1289 }
1290
a32ef3bf 1291 if (sockets * cores * threads > max_cpus) {
f61eddcb
EH		 1292 error_report("cpu topology: "
1293 "sockets (%u) * cores (%u) * threads (%u) > "
1294 "maxcpus (%u)",
1295 sockets, cores, threads, max_cpus);
a32ef3bf
TH		 1296 exit(1);
1297 }
12b7f57e
MT		 1298
1299 smp_cpus = cpus;
0544edd8
AJ		 1300 smp_cores = cores;
1301 smp_threads = threads;
12b7f57e
MT		 1302 }
1303
0544edd8 1304 if (smp_cpus > 1) {
0194749a
PD		 1305 Error *blocker = NULL;
1306 error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, "smp");
1307 replay_add_blocker(blocker);
1308 }
dc6b1c09
AP		 1309}
1310
28d16f38 1311static void realtime_init(void)
888a6bc6 1312{
888a6bc6
SM		 1313 if (enable_mlock) {
1314 if (os_mlock() < 0) {
f61eddcb 1315 error_report("locking memory failed");
888a6bc6
SM		 1316 exit(1);
1317 }
1318 }
1319}
1320
5e2ac519
SA		 1321
1322static void configure_msg(QemuOpts *opts)
1323{
1324 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1325}
1326
cfe67cef
LA		 1327/***********************************************************/
1328/* Semihosting */
1329
1330typedef struct SemihostingConfig {
1331 bool enabled;
1332 SemihostingTarget target;
a59d31a1
LA		 1333 const char **argv;
1334 int argc;
1335 const char *cmdline; /* concatenated argv */
cfe67cef
LA		 1336} SemihostingConfig;
1337
1338static SemihostingConfig semihosting;
1339
1340bool semihosting_enabled(void)
1341{
1342 return semihosting.enabled;
1343}
1344
1345SemihostingTarget semihosting_get_target(void)
1346{
1347 return semihosting.target;
1348}
1349
a59d31a1
LA		 1350const char *semihosting_get_arg(int i)
1351{
1352 if (i >= semihosting.argc) {
1353 return NULL;
1354 }
1355 return semihosting.argv[i];
1356}
1357
1358int semihosting_get_argc(void)
1359{
1360 return semihosting.argc;
1361}
1362
1363const char *semihosting_get_cmdline(void)
1364{
1365 if (semihosting.cmdline == NULL && semihosting.argc > 0) {
1366 semihosting.cmdline = g_strjoinv(" ", (gchar **)semihosting.argv);
1367 }
1368 return semihosting.cmdline;
1369}
1370
1371static int add_semihosting_arg(void *opaque,
1372 const char *name, const char *val,
1373 Error **errp)
1374{
1375 SemihostingConfig *s = opaque;
1376 if (strcmp(name, "arg") == 0) {
1377 s->argc++;
1378 /* one extra element as g_strjoinv() expects NULL-terminated array */
1379 s->argv = g_realloc(s->argv, (s->argc + 1) * sizeof(void *));
1380 s->argv[s->argc - 1] = val;
1381 s->argv[s->argc] = NULL;
1382 }
1383 return 0;
1384}
1385
1386/* Use strings passed via -kernel/-append to initialize semihosting.argv[] */
1387static inline void semihosting_arg_fallback(const char *file, const char *cmd)
1388{
1389 char *cmd_token;
1390
1391 /* argv[0] */
1392 add_semihosting_arg(&semihosting, "arg", file, NULL);
1393
1394 /* split -append and initialize argv[1..n] */
1395 cmd_token = strtok(g_strdup(cmd), " ");
1396 while (cmd_token) {
1397 add_semihosting_arg(&semihosting, "arg", cmd_token, NULL);
1398 cmd_token = strtok(NULL, " ");
1399 }
1400}
1401
79814179
TC		 1402/* Now we still need this for compatibility with XEN. */
1403bool has_igd_gfx_passthru;
1404static void igd_gfx_passthru(void)
1405{
1406 has_igd_gfx_passthru = current_machine->igd_gfx_passthru;
1407}
1408
a594cfbf
FB		 1409/***********************************************************/
1410/* USB devices */
1411
fb08000c 1412static int usb_device_add(const char *devname)
a594cfbf 1413{
a5d2f727 1414 USBDevice *dev = NULL;
615fe4de
MR		 1415#ifndef CONFIG_LINUX
1416 const char *p;
1417#endif
a594cfbf 1418
4bcbe0b6 1419 if (!machine_usb(current_machine)) {
a594cfbf 1420 return -1;
094b287f 1421 }
a594cfbf 1422
0958b4cc
GH		 1423 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1424 dev = usbdevice_create(devname);
1425 if (dev)
1426 goto done;
1427
a5d2f727 1428 /* the other ones */
e447fc63
GH		 1429#ifndef CONFIG_LINUX
1430 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1431 if (strstart(devname, "host:", &p)) {
3741715c 1432 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1433 }
615fe4de 1434#endif
0d92ed30
PB		 1435 if (!dev)
1436 return -1;
1437
a5d2f727 1438done:
a594cfbf
FB		 1439 return 0;
1440}
1441
1f3870ab
AL		 1442static int usb_device_del(const char *devname)
1443{
1444 int bus_num, addr;
1445 const char *p;
1446
1a3973b3
GH		 1447 if (strstart(devname, "host:", &p)) {
1448 return -1;
1449 }
5d0c5750 1450
4bcbe0b6 1451 if (!machine_usb(current_machine)) {
1f3870ab 1452 return -1;
094b287f 1453 }
1f3870ab
AL		 1454
1455 p = strchr(devname, '.');
1456 if (!p)
1457 return -1;
1458 bus_num = strtoul(devname, NULL, 0);
1459 addr = strtoul(p + 1, NULL, 0);
1460
a5d2f727 1461 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1462}
1463
bd3c948d
GH		 1464static int usb_parse(const char *cmdline)
1465{
59d1c1c2 1466 int r;
fb08000c 1467 r = usb_device_add(cmdline);
59d1c1c2 1468 if (r < 0) {
f61eddcb 1469 error_report("could not add USB device '%s'", cmdline);
59d1c1c2
ST		 1470 }
1471 return r;
bd3c948d
GH		 1472}
1473
3e5a50d6 1474void hmp_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1475{
59d1c1c2 1476 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1477 if (usb_device_add(devname) < 0) {
1ecda02b 1478 error_report("could not add USB device '%s'", devname);
59d1c1c2 1479 }
a594cfbf
FB		 1480}
1481
3e5a50d6 1482void hmp_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1483{
59d1c1c2
ST		 1484 const char *devname = qdict_get_str(qdict, "devname");
1485 if (usb_device_del(devname) < 0) {
1ecda02b 1486 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1487 }
a594cfbf
FB		 1488}
1489
cc1daa40
FB		 1490/***********************************************************/
1491/* machine registration */
1492
0056ae24 1493MachineState *current_machine;
cc1daa40 1494
0056ae24 1495static MachineClass *find_machine(const char *name)
cc1daa40 1496{
261747f1 1497 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1498 MachineClass *mc = NULL;
cc1daa40 1499
261747f1 1500 for (el = machines; el; el = el->next) {
0056ae24 1501 MachineClass *temp = el->data;
261747f1 1502
958db90c 1503 if (!strcmp(temp->name, name)) {
0056ae24 1504 mc = temp;
261747f1
MA		 1505 break;
1506 }
958db90c
MA		 1507 if (temp->alias &&
1508 !strcmp(temp->alias, name)) {
0056ae24 1509 mc = temp;
261747f1
MA		 1510 break;
1511 }
cc1daa40 1512 }
261747f1
MA		 1513
1514 g_slist_free(machines);
0056ae24 1515 return mc;
cc1daa40
FB		 1516}
1517
0056ae24 1518MachineClass *find_default_machine(void)
0c257437 1519{
261747f1 1520 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1521 MachineClass *mc = NULL;
0c257437 1522
261747f1 1523 for (el = machines; el; el = el->next) {
0056ae24 1524 MachineClass *temp = el->data;
261747f1 1525
958db90c 1526 if (temp->is_default) {
0056ae24 1527 mc = temp;
261747f1 1528 break;
0c257437
AL		 1529 }
1530 }
261747f1
MA		 1531
1532 g_slist_free(machines);
0056ae24 1533 return mc;
0c257437
AL		 1534}
1535
01d3c80d
AL		 1536MachineInfoList *qmp_query_machines(Error **errp)
1537{
261747f1 1538 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
01d3c80d 1539 MachineInfoList *mach_list = NULL;
01d3c80d 1540
261747f1
MA		 1541 for (el = machines; el; el = el->next) {
1542 MachineClass *mc = el->data;
01d3c80d
AL		 1543 MachineInfoList *entry;
1544 MachineInfo *info;
1545
1546 info = g_malloc0(sizeof(*info));
958db90c 1547 if (mc->is_default) {
01d3c80d
AL		 1548 info->has_is_default = true;
1549 info->is_default = true;
1550 }
1551
958db90c 1552 if (mc->alias) {
01d3c80d 1553 info->has_alias = true;
958db90c 1554 info->alias = g_strdup(mc->alias);
01d3c80d
AL		 1555 }
1556
958db90c
MA		 1557 info->name = g_strdup(mc->name);
1558 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
62c9467d 1559 info->hotpluggable_cpus = !!mc->query_hotpluggable_cpus;
01d3c80d
AL		 1560
1561 entry = g_malloc0(sizeof(*entry));
1562 entry->value = info;
1563 entry->next = mach_list;
1564 mach_list = entry;
1565 }
1566
261747f1 1567 g_slist_free(machines);
01d3c80d
AL		 1568 return mach_list;
1569}
1570
52eb3dfd
MA		 1571static int machine_help_func(QemuOpts *opts, MachineState *machine)
1572{
1573 ObjectProperty *prop;
7746abd8 1574 ObjectPropertyIterator iter;
52eb3dfd
MA		 1575
1576 if (!qemu_opt_has_help_opt(opts)) {
1577 return 0;
1578 }
1579
7746abd8
DB		 1580 object_property_iter_init(&iter, OBJECT(machine));
1581 while ((prop = object_property_iter_next(&iter))) {
52eb3dfd
MA		 1582 if (!prop->set) {
1583 continue;
1584 }
1585
1586 error_printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name,
1587 prop->name, prop->type);
1588 if (prop->description) {
1589 error_printf(" (%s)\n", prop->description);
1590 } else {
1591 error_printf("\n");
1592 }
1593 }
1594
1595 return 1;
1596}
1597
8a7ddc38
FB		 1598/***********************************************************/
1599/* main execution loop */
1600
0bd48850
FB		 1601struct vm_change_state_entry {
1602 VMChangeStateHandler *cb;
1603 void *opaque;
72cf2d4f 1604 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1605};
1606
72cf2d4f 1607static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1608
1609VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1610 void *opaque)
1611{
1612 VMChangeStateEntry *e;
1613
7267c094 1614 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1615
1616 e->cb = cb;
1617 e->opaque = opaque;
72cf2d4f 1618 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1619 return e;
1620}
1621
1622void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1623{
72cf2d4f 1624 QLIST_REMOVE (e, entries);
7267c094 1625 g_free (e);
0bd48850
FB		 1626}
1627
1dfb4dd9 1628void vm_state_notify(int running, RunState state)
0bd48850 1629{
9b10ac86 1630 VMChangeStateEntry *e, *next;
0bd48850 1631
1dfb4dd9 1632 trace_vm_state_notify(running, state);
94b0b5ff 1633
9b10ac86 1634 QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) {
1dfb4dd9 1635 e->cb(e->opaque, running, state);
0bd48850
FB		 1636 }
1637}
1638
bb0c6722
FB		 1639/* reset/shutdown handler */
1640
1641typedef struct QEMUResetEntry {
72cf2d4f 1642 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1643 QEMUResetHandler *func;
1644 void *opaque;
bb0c6722
FB		 1645} QEMUResetEntry;
1646
72cf2d4f
BS		 1647static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1648 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1649static int reset_requested;
f64622c4
GN		 1650static int shutdown_requested, shutdown_signal = -1;
1651static pid_t shutdown_pid;
3475187d 1652static int powerdown_requested;
8cf71710 1653static int debug_requested;
95b363b5 1654static int suspend_requested;
4bc78a87 1655static WakeupReason wakeup_reason;
a9552c8e
IM		 1656static NotifierList powerdown_notifiers =
1657 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1658static NotifierList suspend_notifiers =
1659 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1660static NotifierList wakeup_notifiers =
1661 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1662static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
bb0c6722 1663
1291eb35
AP		 1664int qemu_shutdown_requested_get(void)
1665{
1666 return shutdown_requested;
1667}
1668
1669int qemu_reset_requested_get(void)
1670{
1671 return reset_requested;
1672}
1673
4fdcac0e 1674static int qemu_shutdown_requested(void)
cf7a2fe2 1675{
817ef04d 1676 return atomic_xchg(&shutdown_requested, 0);
cf7a2fe2
AJ		 1677}
1678
4fdcac0e 1679static void qemu_kill_report(void)
f64622c4 1680{
35b30712 1681 if (!qtest_driver() && shutdown_signal != -1) {
f1d3fb04
PM		 1682 if (shutdown_pid == 0) {
1683 /* This happens for eg ^C at the terminal, so it's worth
1684 * avoiding printing an odd message in that case.
1685 */
f61eddcb 1686 error_report("terminating on signal %d", shutdown_signal);
f1d3fb04 1687 } else {
fbe7e332
MP		 1688 char *shutdown_cmd = qemu_get_pid_name(shutdown_pid);
1689
1690 error_report("terminating on signal %d from pid " FMT_pid " (%s)",
1691 shutdown_signal, shutdown_pid,
1692 shutdown_cmd ? shutdown_cmd : "<unknown process>");
1693 g_free(shutdown_cmd);
f1d3fb04 1694 }
f64622c4
GN		 1695 shutdown_signal = -1;
1696 }
1697}
1698
4fdcac0e 1699static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1700{
1701 int r = reset_requested;
8bd7f71d
PD		 1702 if (r && replay_checkpoint(CHECKPOINT_RESET_REQUESTED)) {
1703 reset_requested = 0;
1704 return r;
1705 }
1706 return false;
cf7a2fe2
AJ		 1707}
1708
95b363b5
GH		 1709static int qemu_suspend_requested(void)
1710{
1711 int r = suspend_requested;
8bd7f71d
PD		 1712 if (r && replay_checkpoint(CHECKPOINT_SUSPEND_REQUESTED)) {
1713 suspend_requested = 0;
1714 return r;
1715 }
1716 return false;
95b363b5
GH		 1717}
1718
4bc78a87 1719static WakeupReason qemu_wakeup_requested(void)
14058196 1720{
4bc78a87 1721 return wakeup_reason;
14058196
LC		 1722}
1723
4fdcac0e 1724static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1725{
1726 int r = powerdown_requested;
1727 powerdown_requested = 0;
1728 return r;
1729}
1730
e568902a
AL		 1731static int qemu_debug_requested(void)
1732{
1733 int r = debug_requested;
1734 debug_requested = 0;
1735 return r;
1736}
1737
a08d4367 1738void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1739{
7267c094 1740 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1741
bb0c6722
FB		 1742 re->func = func;
1743 re->opaque = opaque;
72cf2d4f 1744 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1745}
1746
dda9b29f 1747void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1748{
1749 QEMUResetEntry *re;
1750
72cf2d4f 1751 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1752 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1753 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1754 g_free(re);
dda9b29f
JK		 1755 return;
1756 }
1757 }
1758}
1759
be522029 1760void qemu_devices_reset(void)
dda9b29f
JK		 1761{
1762 QEMUResetEntry *re, *nre;
1763
1764 /* reset all devices */
72cf2d4f 1765 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1766 re->func(re->opaque);
1767 }
be522029
DG		 1768}
1769
1770void qemu_system_reset(bool report)
1771{
0056ae24
MA		 1772 MachineClass *mc;
1773
1774 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1775
efdaf797
DG		 1776 cpu_synchronize_all_states();
1777
958db90c
MA		 1778 if (mc && mc->reset) {
1779 mc->reset();
be522029
DG		 1780 } else {
1781 qemu_devices_reset();
1782 }
e063eb1f 1783 if (report) {
a6330785 1784 qapi_event_send_reset(&error_abort);
e063eb1f 1785 }
ea375f9a 1786 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1787}
1788
5f5b5942
AS		 1789void qemu_system_guest_panicked(void)
1790{
bac05aa9
AS		 1791 if (current_cpu) {
1792 current_cpu->crash_occurred = true;
1793 }
5f5b5942
AS		 1794 qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE, &error_abort);
1795 vm_stop(RUN_STATE_GUEST_PANICKED);
1796}
1797
bb0c6722
FB		 1798void qemu_system_reset_request(void)
1799{
d1beab82
FB		 1800 if (no_reboot) {
1801 shutdown_requested = 1;
1802 } else {
1803 reset_requested = 1;
1804 }
b4a3d965 1805 cpu_stop_current();
d9f75a4e 1806 qemu_notify_event();
bb0c6722
FB		 1807}
1808
95b363b5
GH		 1809static void qemu_system_suspend(void)
1810{
1811 pause_all_vcpus();
1812 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1813 runstate_set(RUN_STATE_SUSPENDED);
1d11a95a 1814 qapi_event_send_suspend(&error_abort);
95b363b5
GH		 1815}
1816
1817void qemu_system_suspend_request(void)
1818{
9abc62f6 1819 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1820 return;
1821 }
1822 suspend_requested = 1;
1823 cpu_stop_current();
1824 qemu_notify_event();
1825}
1826
1827void qemu_register_suspend_notifier(Notifier *notifier)
1828{
1829 notifier_list_add(&suspend_notifiers, notifier);
1830}
1831
1832void qemu_system_wakeup_request(WakeupReason reason)
1833{
4fed9421
AK		 1834 trace_system_wakeup_request(reason);
1835
9abc62f6 1836 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1837 return;
1838 }
1839 if (!(wakeup_reason_mask & (1 << reason))) {
1840 return;
1841 }
ad02b96a 1842 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1843 wakeup_reason = reason;
95b363b5 1844 qemu_notify_event();
95b363b5
GH		 1845}
1846
1847void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1848{
1849 if (enabled) {
1850 wakeup_reason_mask |= (1 << reason);
1851 } else {
1852 wakeup_reason_mask &= ~(1 << reason);
1853 }
1854}
1855
1856void qemu_register_wakeup_notifier(Notifier *notifier)
1857{
1858 notifier_list_add(&wakeup_notifiers, notifier);
1859}
1860
f64622c4
GN		 1861void qemu_system_killed(int signal, pid_t pid)
1862{
1863 shutdown_signal = signal;
1864 shutdown_pid = pid;
d9389b96 1865 no_shutdown = 0;
8bd7f71d
PD		 1866
1867 /* Cannot call qemu_system_shutdown_request directly because
1868 * we are in a signal handler.
1869 */
1870 shutdown_requested = 1;
1871 qemu_notify_event();
f64622c4
GN		 1872}
1873
bb0c6722
FB		 1874void qemu_system_shutdown_request(void)
1875{
bc78cff9 1876 trace_qemu_system_shutdown_request();
b60c48a7 1877 replay_shutdown_request();
bb0c6722 1878 shutdown_requested = 1;
d9f75a4e 1879 qemu_notify_event();
bb0c6722
FB		 1880}
1881
013c2f15
IM		 1882static void qemu_system_powerdown(void)
1883{
0aab9ec3 1884 qapi_event_send_powerdown(&error_abort);
013c2f15
IM		 1885 notifier_list_notify(&powerdown_notifiers, NULL);
1886}
1887
3475187d
FB		 1888void qemu_system_powerdown_request(void)
1889{
bc78cff9 1890 trace_qemu_system_powerdown_request();
3475187d 1891 powerdown_requested = 1;
d9f75a4e
AL		 1892 qemu_notify_event();
1893}
1894
a9552c8e
IM		 1895void qemu_register_powerdown_notifier(Notifier *notifier)
1896{
1897 notifier_list_add(&powerdown_notifiers, notifier);
1898}
1899
8cf71710
JK		 1900void qemu_system_debug_request(void)
1901{
1902 debug_requested = 1;
83f338f7 1903 qemu_notify_event();
8cf71710
JK		 1904}
1905
99435906
PB		 1906static bool main_loop_should_exit(void)
1907{
1908 RunState r;
1909 if (qemu_debug_requested()) {
1910 vm_stop(RUN_STATE_DEBUG);
1911 }
95b363b5
GH		 1912 if (qemu_suspend_requested()) {
1913 qemu_system_suspend();
1914 }
99435906
PB		 1915 if (qemu_shutdown_requested()) {
1916 qemu_kill_report();
84321831 1917 qapi_event_send_shutdown(&error_abort);
99435906
PB		 1918 if (no_shutdown) {
1919 vm_stop(RUN_STATE_SHUTDOWN);
1920 } else {
1921 return true;
1922 }
1923 }
1924 if (qemu_reset_requested()) {
1925 pause_all_vcpus();
99435906
PB		 1926 qemu_system_reset(VMRESET_REPORT);
1927 resume_all_vcpus();
7ec13c79
DL		 1928 if (!runstate_check(RUN_STATE_RUNNING) &&
1929 !runstate_check(RUN_STATE_INMIGRATE)) {
1930 runstate_set(RUN_STATE_PRELAUNCH);
99435906
PB		 1931 }
1932 }
14058196
LC		 1933 if (qemu_wakeup_requested()) {
1934 pause_all_vcpus();
14058196 1935 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 1936 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1937 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 1938 resume_all_vcpus();
7a906f7f 1939 qapi_event_send_wakeup(&error_abort);
14058196 1940 }
99435906 1941 if (qemu_powerdown_requested()) {
013c2f15 1942 qemu_system_powerdown();
99435906
PB		 1943 }
1944 if (qemu_vmstop_requested(&r)) {
1945 vm_stop(r);
1946 }
1947 return false;
1948}
1949
43b96858
AL		 1950static void main_loop(void)
1951{
c9f711a5 1952 bool nonblocking;
99435906 1953 int last_io = 0;
8e1b90ec
JK		 1954#ifdef CONFIG_PROFILER
1955 int64_t ti;
1956#endif
99435906 1957 do {
a7d4207d 1958 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 1959#ifdef CONFIG_PROFILER
46481d39 1960 ti = profile_getclock();
89bfc105 1961#endif
c9f711a5 1962 last_io = main_loop_wait(nonblocking);
89bfc105 1963#ifdef CONFIG_PROFILER
46481d39 1964 dev_time += profile_getclock() - ti;
89bfc105 1965#endif
99435906 1966 } while (!main_loop_should_exit());
b4608c04
FB		 1967}
1968
9bd7e6d9
PB		 1969static void version(void)
1970{
0781dd6e 1971 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION "\n"
d915b7bb 1972 QEMU_COPYRIGHT "\n");
9bd7e6d9
PB		 1973}
1974
15f82208 1975static void help(int exitcode)
0824d6fc 1976{
a3adb7ad
ME		 1977 version();
1978 printf("usage: %s [options] [disk_image]\n\n"
1979 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1980 error_get_progname());
1981
77bd1119
ME		 1982#define QEMU_OPTIONS_GENERATE_HELP
1983#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1984
1985 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1986 "ctrl-alt-f toggle full screen\n"
1987 "ctrl-alt-n switch to virtual console 'n'\n"
1988 "ctrl-alt toggle mouse and keyboard grab\n"
1989 "\n"
a3adb7ad
ME		 1990 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1991
15f82208 1992 exit(exitcode);
0824d6fc
FB		 1993}
1994
cd6f1169
FB		 1995#define HAS_ARG 0x0001
1996
cd6f1169
FB		 1997typedef struct QEMUOption {
1998 const char *name;
1999 int flags;
2000 int index;
ad96090a 2001 uint32_t arch_mask;
cd6f1169
FB		 2002} QEMUOption;
2003
dbed7e40 2004static const QEMUOption qemu_options[] = {
ad96090a 2005 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2006#define QEMU_OPTIONS_GENERATE_OPTIONS
2007#include "qemu-options-wrapper.h"
cd6f1169 2008 { NULL },
fc01f7e7 2009};
a369da5f 2010
8c9a2b71
EH		 2011typedef struct VGAInterfaceInfo {
2012 const char *opt_name; /* option name */
2013 const char *name; /* human-readable name */
c2c7b22d
EH		 2014 /* Class names indicating that support is available.
2015 * If no class is specified, the interface is always available */
2016 const char *class_names[2];
8c9a2b71
EH		 2017} VGAInterfaceInfo;
2018
2019static VGAInterfaceInfo vga_interfaces[VGA_TYPE_MAX] = {
2020 [VGA_NONE] = {
2021 .opt_name = "none",
2022 },
2023 [VGA_STD] = {
2024 .opt_name = "std",
2025 .name = "standard VGA",
c2c7b22d 2026 .class_names = { "VGA", "isa-vga" },
8c9a2b71
EH		 2027 },
2028 [VGA_CIRRUS] = {
2029 .opt_name = "cirrus",
2030 .name = "Cirrus VGA",
c2c7b22d 2031 .class_names = { "cirrus-vga", "isa-cirrus-vga" },
8c9a2b71
EH		 2032 },
2033 [VGA_VMWARE] = {
2034 .opt_name = "vmware",
2035 .name = "VMWare SVGA",
c2c7b22d 2036 .class_names = { "vmware-svga" },
8c9a2b71
EH		 2037 },
2038 [VGA_VIRTIO] = {
2039 .opt_name = "virtio",
2040 .name = "Virtio VGA",
c2c7b22d 2041 .class_names = { "virtio-vga" },
8c9a2b71
EH		 2042 },
2043 [VGA_QXL] = {
2044 .opt_name = "qxl",
2045 .name = "QXL VGA",
c2c7b22d 2046 .class_names = { "qxl-vga" },
8c9a2b71
EH		 2047 },
2048 [VGA_TCX] = {
2049 .opt_name = "tcx",
2050 .name = "TCX framebuffer",
c2c7b22d 2051 .class_names = { "SUNW,tcx" },
8c9a2b71
EH		 2052 },
2053 [VGA_CG3] = {
2054 .opt_name = "cg3",
2055 .name = "CG3 framebuffer",
c2c7b22d 2056 .class_names = { "cgthree" },
8c9a2b71
EH		 2057 },
2058 [VGA_XENFB] = {
2059 .opt_name = "xenfb",
2060 },
2061};
2062
c2c7b22d
EH		 2063static bool vga_interface_available(VGAInterfaceType t)
2064{
2065 VGAInterfaceInfo *ti = &vga_interfaces[t];
2066
2067 assert(t < VGA_TYPE_MAX);
2068 return !ti->class_names[0] ||
2069 object_class_by_name(ti->class_names[0]) ||
2070 object_class_by_name(ti->class_names[1]);
2071}
2072
8c9a2b71 2073static void select_vgahw(const char *p)
3893c124 2074{
2075 const char *opts;
8c9a2b71 2076 int t;
3893c124 2077
d44229c5 2078 assert(vga_interface_type == VGA_NONE);
8c9a2b71
EH		 2079 for (t = 0; t < VGA_TYPE_MAX; t++) {
2080 VGAInterfaceInfo *ti = &vga_interfaces[t];
2081 if (ti->opt_name && strstart(p, ti->opt_name, &opts)) {
c2c7b22d 2082 if (!vga_interface_available(t)) {
8c9a2b71
EH		 2083 error_report("%s not available", ti->name);
2084 exit(1);
2085 }
2086 vga_interface_type = t;
2087 break;
af87bf29 2088 }
8c9a2b71
EH		 2089 }
2090 if (t == VGA_TYPE_MAX) {
3893c124 2091 invalid_vga:
3e515373 2092 error_report("unknown vga type: %s", p);
3893c124 2093 exit(1);
2094 }
cb5a7aa8 2095 while (*opts) {
2096 const char *nextopt;
2097
2098 if (strstart(opts, ",retrace=", &nextopt)) {
2099 opts = nextopt;
2100 if (strstart(opts, "dumb", &nextopt))
2101 vga_retrace_method = VGA_RETRACE_DUMB;
2102 else if (strstart(opts, "precise", &nextopt))
2103 vga_retrace_method = VGA_RETRACE_PRECISE;
2104 else goto invalid_vga;
2105 } else goto invalid_vga;
2106 opts = nextopt;
2107 }
3893c124 2108}
2109
0cb48c46
EH		 2110typedef enum DisplayType {
2111 DT_DEFAULT,
2112 DT_CURSES,
2113 DT_SDL,
2114 DT_COCOA,
2115 DT_GTK,
2116 DT_NONE,
2117} DisplayType;
2118
1472a95b
JS		 2119static DisplayType select_display(const char *p)
2120{
2121 const char *opts;
2122 DisplayType display = DT_DEFAULT;
2123
2124 if (strstart(p, "sdl", &opts)) {
2125#ifdef CONFIG_SDL
2126 display = DT_SDL;
2127 while (*opts) {
2128 const char *nextopt;
2129
2130 if (strstart(opts, ",frame=", &nextopt)) {
2131 opts = nextopt;
2132 if (strstart(opts, "on", &nextopt)) {
2133 no_frame = 0;
2134 } else if (strstart(opts, "off", &nextopt)) {
2135 no_frame = 1;
2136 } else {
05175535 2137 goto invalid_sdl_args;
1472a95b
JS		 2138 }
2139 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2140 opts = nextopt;
2141 if (strstart(opts, "on", &nextopt)) {
2142 alt_grab = 1;
2143 } else if (strstart(opts, "off", &nextopt)) {
2144 alt_grab = 0;
2145 } else {
05175535 2146 goto invalid_sdl_args;
1472a95b
JS		 2147 }
2148 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2149 opts = nextopt;
2150 if (strstart(opts, "on", &nextopt)) {
2151 ctrl_grab = 1;
2152 } else if (strstart(opts, "off", &nextopt)) {
2153 ctrl_grab = 0;
2154 } else {
05175535 2155 goto invalid_sdl_args;
1472a95b
JS		 2156 }
2157 } else if (strstart(opts, ",window_close=", &nextopt)) {
2158 opts = nextopt;
2159 if (strstart(opts, "on", &nextopt)) {
2160 no_quit = 0;
2161 } else if (strstart(opts, "off", &nextopt)) {
2162 no_quit = 1;
2163 } else {
05175535 2164 goto invalid_sdl_args;
1472a95b 2165 }
0b71a5d5
GH		 2166 } else if (strstart(opts, ",gl=", &nextopt)) {
2167 opts = nextopt;
2168 if (strstart(opts, "on", &nextopt)) {
2169 request_opengl = 1;
2170 } else if (strstart(opts, "off", &nextopt)) {
2171 request_opengl = 0;
2172 } else {
2173 goto invalid_sdl_args;
2174 }
1472a95b 2175 } else {
05175535 2176 invalid_sdl_args:
3e515373 2177 error_report("invalid SDL option string");
05175535 2178 exit(1);
1472a95b
JS		 2179 }
2180 opts = nextopt;
2181 }
2182#else
c6bf0f7f 2183 error_report("SDL support is disabled");
1472a95b
JS		 2184 exit(1);
2185#endif
3264ff12 2186 } else if (strstart(p, "vnc", &opts)) {
4db14629 2187 if (*opts == '=') {
7b1ee0f2 2188 vnc_parse(opts + 1, &error_fatal);
4db14629 2189 } else {
c6bf0f7f 2190 error_report("VNC requires a display argument vnc=<display>");
3264ff12
JS		 2191 exit(1);
2192 }
1472a95b
JS		 2193 } else if (strstart(p, "curses", &opts)) {
2194#ifdef CONFIG_CURSES
2195 display = DT_CURSES;
2196#else
3e515373 2197 error_report("curses support is disabled");
1472a95b 2198 exit(1);
15546425
AL		 2199#endif
2200 } else if (strstart(p, "gtk", &opts)) {
2201#ifdef CONFIG_GTK
2202 display = DT_GTK;
881249c7
JK		 2203 while (*opts) {
2204 const char *nextopt;
2205
2206 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2207 opts = nextopt;
2208 if (strstart(opts, "on", &nextopt)) {
2209 grab_on_hover = true;
2210 } else if (strstart(opts, "off", &nextopt)) {
2211 grab_on_hover = false;
2212 } else {
2213 goto invalid_gtk_args;
2214 }
97edf3bd
GH		 2215 } else if (strstart(opts, ",gl=", &nextopt)) {
2216 opts = nextopt;
2217 if (strstart(opts, "on", &nextopt)) {
2218 request_opengl = 1;
2219 } else if (strstart(opts, "off", &nextopt)) {
2220 request_opengl = 0;
2221 } else {
2222 goto invalid_gtk_args;
2223 }
881249c7
JK		 2224 } else {
2225 invalid_gtk_args:
3e515373 2226 error_report("invalid GTK option string");
881249c7
JK		 2227 exit(1);
2228 }
2229 opts = nextopt;
2230 }
15546425 2231#else
c6bf0f7f 2232 error_report("GTK support is disabled");
15546425 2233 exit(1);
1472a95b 2234#endif
4171d32e
JS		 2235 } else if (strstart(p, "none", &opts)) {
2236 display = DT_NONE;
1472a95b 2237 } else {
3e515373 2238 error_report("unknown display type");
1472a95b
JS		 2239 exit(1);
2240 }
2241
2242 return display;
2243}
2244
7d4c3d53
MA		 2245static int balloon_parse(const char *arg)
2246{
382f0743 2247 QemuOpts *opts;
7d4c3d53 2248
382f0743
GH		 2249 if (strcmp(arg, "none") == 0) {
2250 return 0;
2251 }
2252
2253 if (!strncmp(arg, "virtio", 6)) {
2254 if (arg[6] == ',') {
2255 /* have params -> parse them */
70b94331
MA		 2256 opts = qemu_opts_parse_noisily(qemu_find_opts("device"), arg + 7,
2257 false);
382f0743
GH		 2258 if (!opts)
2259 return -1;
2260 } else {
2261 /* create empty opts */
87ea75d5
PC		 2262 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2263 &error_abort);
7d4c3d53 2264 }
f43e47db 2265 qemu_opt_set(opts, "driver", "virtio-balloon", &error_abort);
382f0743 2266 return 0;
7d4c3d53 2267 }
382f0743
GH		 2268
2269 return -1;
7d4c3d53 2270}
7d4c3d53 2271
5cea8590
PB		 2272char *qemu_find_file(int type, const char *name)
2273{
4524051c 2274 int i;
5cea8590
PB		 2275 const char *subdir;
2276 char *buf;
2277
31783203
PM		 2278 /* Try the name as a straight path first */
2279 if (access(name, R_OK) == 0) {
4524051c 2280 trace_load_file(name, name);
7267c094 2281 return g_strdup(name);
5cea8590 2282 }
4524051c 2283
5cea8590
PB		 2284 switch (type) {
2285 case QEMU_FILE_TYPE_BIOS:
2286 subdir = "";
2287 break;
2288 case QEMU_FILE_TYPE_KEYMAP:
2289 subdir = "keymaps/";
2290 break;
2291 default:
2292 abort();
2293 }
4524051c
GH		 2294
2295 for (i = 0; i < data_dir_idx; i++) {
2296 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2297 if (access(buf, R_OK) == 0) {
2298 trace_load_file(name, buf);
2299 return buf;
2300 }
7267c094 2301 g_free(buf);
5cea8590 2302 }
4524051c 2303 return NULL;
5cea8590
PB		 2304}
2305
6407d76e
GS		 2306static inline bool nonempty_str(const char *str)
2307{
2308 return str && *str;
2309}
2310
81b2b810
GS		 2311static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp)
2312{
2313 gchar *buf;
2314 size_t size;
6407d76e 2315 const char *name, *file, *str;
bab47d9a 2316 FWCfgState *fw_cfg = (FWCfgState *) opaque;
81b2b810 2317
bab47d9a 2318 if (fw_cfg == NULL) {
81b2b810
GS		 2319 error_report("fw_cfg device not available");
2320 return -1;
2321 }
2322 name = qemu_opt_get(opts, "name");
2323 file = qemu_opt_get(opts, "file");
6407d76e
GS		 2324 str = qemu_opt_get(opts, "string");
2325
2326 /* we need name and either a file or the content string */
2327 if (!(nonempty_str(name) && (nonempty_str(file) || nonempty_str(str)))) {
2328 error_report("invalid argument(s)");
2329 return -1;
2330 }
2331 if (nonempty_str(file) && nonempty_str(str)) {
2332 error_report("file and string are mutually exclusive");
81b2b810
GS		 2333 return -1;
2334 }
2335 if (strlen(name) > FW_CFG_MAX_FILE_PATH - 1) {
2336 error_report("name too long (max. %d char)", FW_CFG_MAX_FILE_PATH - 1);
2337 return -1;
2338 }
2339 if (strncmp(name, "opt/", 4) != 0) {
eb177ec1 2340 error_report("warning: externally provided fw_cfg item names "
8afb9000 2341 "should be prefixed with \"opt/\"");
81b2b810 2342 }
6407d76e
GS		 2343 if (nonempty_str(str)) {
2344 size = strlen(str); /* NUL terminator NOT included in fw_cfg blob */
2345 buf = g_memdup(str, size);
2346 } else {
2347 if (!g_file_get_contents(file, &buf, &size, NULL)) {
2348 error_report("can't load %s", file);
2349 return -1;
2350 }
81b2b810 2351 }
bab47d9a
GH		 2352 /* For legacy, keep user files in a specific global order. */
2353 fw_cfg_set_order_override(fw_cfg, FW_CFG_ORDER_OVERRIDE_USER);
2354 fw_cfg_add_file(fw_cfg, name, buf, size);
2355 fw_cfg_reset_order_override(fw_cfg);
81b2b810
GS		 2356 return 0;
2357}
2358
28d0de7a 2359static int device_help_func(void *opaque, QemuOpts *opts, Error **errp)
ff952ba2
MA		 2360{
2361 return qdev_device_help(opts);
2362}
2363
28d0de7a 2364static int device_init_func(void *opaque, QemuOpts *opts, Error **errp)
f31d07d1 2365{
f006cf7f 2366 Error *err = NULL;
f31d07d1
GH		 2367 DeviceState *dev;
2368
f006cf7f
MA		 2369 dev = qdev_device_add(opts, &err);
2370 if (!dev) {
2371 error_report_err(err);
f31d07d1 2372 return -1;
f006cf7f 2373 }
b09995ae 2374 object_unref(OBJECT(dev));
f31d07d1
GH		 2375 return 0;
2376}
2377
28d0de7a 2378static int chardev_init_func(void *opaque, QemuOpts *opts, Error **errp)
1a688d3b 2379{
bd2d80b2 2380 Error *local_err = NULL;
1a688d3b 2381
b4948be9 2382 qemu_chr_new_from_opts(opts, &local_err);
84d18f06 2383 if (local_err) {
565f65d2 2384 error_report_err(local_err);
1a688d3b 2385 return -1;
bd2d80b2 2386 }
1a688d3b
GH		 2387 return 0;
2388}
2389
758e8e38 2390#ifdef CONFIG_VIRTFS
28d0de7a 2391static int fsdev_init_func(void *opaque, QemuOpts *opts, Error **errp)
74db920c 2392{
9be38598 2393 return qemu_fsdev_add(opts);
74db920c
GS		 2394}
2395#endif
2396
28d0de7a 2397static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp)
88589343
GH		 2398{
2399 CharDriverState *chr;
2400 const char *chardev;
2401 const char *mode;
2402 int flags;
2403
2404 mode = qemu_opt_get(opts, "mode");
2405 if (mode == NULL) {
2406 mode = "readline";
2407 }
2408 if (strcmp(mode, "readline") == 0) {
2409 flags = MONITOR_USE_READLINE;
2410 } else if (strcmp(mode, "control") == 0) {
2411 flags = MONITOR_USE_CONTROL;
2412 } else {
f61eddcb 2413 error_report("unknown monitor mode \"%s\"", mode);
88589343
GH		 2414 exit(1);
2415 }
2416
39eaab9a
DB		 2417 if (qemu_opt_get_bool(opts, "pretty", 0))
2418 flags |= MONITOR_USE_PRETTY;
2419
88589343
GH		 2420 if (qemu_opt_get_bool(opts, "default", 0))
2421 flags |= MONITOR_IS_DEFAULT;
2422
2423 chardev = qemu_opt_get(opts, "chardev");
2424 chr = qemu_chr_find(chardev);
2425 if (chr == NULL) {
f61eddcb 2426 error_report("chardev \"%s\" not found", chardev);
88589343
GH		 2427 exit(1);
2428 }
2429
2430 monitor_init(chr, flags);
2431 return 0;
2432}
2433
4821cd4c 2434static void monitor_parse(const char *optarg, const char *mode, bool pretty)
88589343
GH		 2435{
2436 static int monitor_device_index = 0;
2437 QemuOpts *opts;
2438 const char *p;
2439 char label[32];
2440 int def = 0;
2441
2442 if (strstart(optarg, "chardev:", &p)) {
2443 snprintf(label, sizeof(label), "%s", p);
2444 } else {
140e065d
JK		 2445 snprintf(label, sizeof(label), "compat_monitor%d",
2446 monitor_device_index);
2447 if (monitor_device_index == 0) {
88589343
GH		 2448 def = 1;
2449 }
2450 opts = qemu_chr_parse_compat(label, optarg);
2451 if (!opts) {
f61eddcb 2452 error_report("parse error: %s", optarg);
88589343
GH		 2453 exit(1);
2454 }
2455 }
2456
822ac12d 2457 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &error_fatal);
f43e47db
MA		 2458 qemu_opt_set(opts, "mode", mode, &error_abort);
2459 qemu_opt_set(opts, "chardev", label, &error_abort);
cccb7967 2460 qemu_opt_set_bool(opts, "pretty", pretty, &error_abort);
88589343 2461 if (def)
f43e47db 2462 qemu_opt_set(opts, "default", "on", &error_abort);
88589343
GH		 2463 monitor_device_index++;
2464}
2465
bd3c948d
GH		 2466struct device_config {
2467 enum {
aee1b935
GH		 2468 DEV_USB, /* -usbdevice */
2469 DEV_BT, /* -bt */
2470 DEV_SERIAL, /* -serial */
2471 DEV_PARALLEL, /* -parallel */
2472 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2473 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2474 DEV_GDB, /* -gdb, -s */
3ef669e1 2475 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2476 } type;
2477 const char *cmdline;
d9a5954d 2478 Location loc;
72cf2d4f 2479 QTAILQ_ENTRY(device_config) next;
bd3c948d 2480};
4fdcac0e
BS		 2481
2482static QTAILQ_HEAD(, device_config) device_configs =
2483 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2484
2485static void add_device_config(int type, const char *cmdline)
2486{
2487 struct device_config *conf;
2488
7267c094 2489 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2490 conf->type = type;
2491 conf->cmdline = cmdline;
d9a5954d 2492 loc_save(&conf->loc);
72cf2d4f 2493 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2494}
2495
2496static int foreach_device_config(int type, int (*func)(const char *cmdline))
2497{
2498 struct device_config *conf;
2499 int rc;
2500
72cf2d4f 2501 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2502 if (conf->type != type)
2503 continue;
d9a5954d 2504 loc_push_restore(&conf->loc);
bd3c948d 2505 rc = func(conf->cmdline);
d9a5954d 2506 loc_pop(&conf->loc);
28de2f88 2507 if (rc) {
bd3c948d 2508 return rc;
28de2f88 2509 }
bd3c948d
GH		 2510 }
2511 return 0;
2512}
2513
998bbd74
GH		 2514static int serial_parse(const char *devname)
2515{
2516 static int index = 0;
2517 char label[32];
2518
2519 if (strcmp(devname, "none") == 0)
2520 return 0;
2521 if (index == MAX_SERIAL_PORTS) {
f61eddcb 2522 error_report("too many serial ports");
998bbd74
GH		 2523 exit(1);
2524 }
2525 snprintf(label, sizeof(label), "serial%d", index);
b4948be9 2526 serial_hds[index] = qemu_chr_new(label, devname);
998bbd74 2527 if (!serial_hds[index]) {
f61eddcb
EH		 2528 error_report("could not connect serial device"
2529 " to character backend '%s'", devname);
998bbd74
GH		 2530 return -1;
2531 }
2532 index++;
2533 return 0;
2534}
2535
6a5e8b0e
GH		 2536static int parallel_parse(const char *devname)
2537{
2538 static int index = 0;
2539 char label[32];
2540
2541 if (strcmp(devname, "none") == 0)
2542 return 0;
2543 if (index == MAX_PARALLEL_PORTS) {
f61eddcb 2544 error_report("too many parallel ports");
6a5e8b0e
GH		 2545 exit(1);
2546 }
2547 snprintf(label, sizeof(label), "parallel%d", index);
b4948be9 2548 parallel_hds[index] = qemu_chr_new(label, devname);
6a5e8b0e 2549 if (!parallel_hds[index]) {
f61eddcb
EH		 2550 error_report("could not connect parallel device"
2551 " to character backend '%s'", devname);
6a5e8b0e
GH		 2552 return -1;
2553 }
2554 index++;
2555 return 0;
2556}
2557
aee1b935
GH		 2558static int virtcon_parse(const char *devname)
2559{
3329f07b 2560 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2561 static int index = 0;
2562 char label[32];
392ecf54 2563 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2564
2565 if (strcmp(devname, "none") == 0)
2566 return 0;
2567 if (index == MAX_VIRTIO_CONSOLES) {
f61eddcb 2568 error_report("too many virtio consoles");
aee1b935
GH		 2569 exit(1);
2570 }
392ecf54 2571
87ea75d5 2572 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
7b3fdbd9 2573 qemu_opt_set(bus_opts, "driver", "virtio-serial", &error_abort);
392ecf54 2574
87ea75d5 2575 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
f43e47db 2576 qemu_opt_set(dev_opts, "driver", "virtconsole", &error_abort);
392ecf54 2577
aee1b935 2578 snprintf(label, sizeof(label), "virtcon%d", index);
b4948be9 2579 virtcon_hds[index] = qemu_chr_new(label, devname);
aee1b935 2580 if (!virtcon_hds[index]) {
f61eddcb
EH		 2581 error_report("could not connect virtio console"
2582 " to character backend '%s'", devname);
aee1b935
GH		 2583 return -1;
2584 }
f43e47db 2585 qemu_opt_set(dev_opts, "chardev", label, &error_abort);
392ecf54 2586
aee1b935
GH		 2587 index++;
2588 return 0;
2589}
2590
3ef669e1
AG		 2591static int sclp_parse(const char *devname)
2592{
2593 QemuOptsList *device = qemu_find_opts("device");
2594 static int index = 0;
2595 char label[32];
2596 QemuOpts *dev_opts;
2597
2598 if (strcmp(devname, "none") == 0) {
2599 return 0;
2600 }
2601 if (index == MAX_SCLP_CONSOLES) {
f61eddcb 2602 error_report("too many sclp consoles");
3ef669e1
AG		 2603 exit(1);
2604 }
2605
2606 assert(arch_type == QEMU_ARCH_S390X);
2607
2608 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
f43e47db 2609 qemu_opt_set(dev_opts, "driver", "sclpconsole", &error_abort);
3ef669e1
AG		 2610
2611 snprintf(label, sizeof(label), "sclpcon%d", index);
b4948be9 2612 sclp_hds[index] = qemu_chr_new(label, devname);
3ef669e1 2613 if (!sclp_hds[index]) {
f61eddcb
EH		 2614 error_report("could not connect sclp console"
2615 " to character backend '%s'", devname);
3ef669e1
AG		 2616 return -1;
2617 }
f43e47db 2618 qemu_opt_set(dev_opts, "chardev", label, &error_abort);
3ef669e1
AG		 2619
2620 index++;
2621 return 0;
2622}
2623
c9f398e5 2624static int debugcon_parse(const char *devname)
4d8b3c63 2625{
c9f398e5
PA		 2626 QemuOpts *opts;
2627
b4948be9 2628 if (!qemu_chr_new("debugcon", devname)) {
c9f398e5
PA		 2629 exit(1);
2630 }
8be7e7e4 2631 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5 2632 if (!opts) {
f61eddcb 2633 error_report("already have a debugcon device");
c9f398e5
PA		 2634 exit(1);
2635 }
f43e47db
MA		 2636 qemu_opt_set(opts, "driver", "isa-debugcon", &error_abort);
2637 qemu_opt_set(opts, "chardev", "debugcon", &error_abort);
c9f398e5
PA		 2638 return 0;
2639}
2640
2709f263
LE		 2641static gint machine_class_cmp(gconstpointer a, gconstpointer b)
2642{
2643 const MachineClass *mc1 = a, *mc2 = b;
2644 int res;
2645
2646 if (mc1->family == NULL) {
2647 if (mc2->family == NULL) {
2648 /* Compare standalone machine types against each other; they sort
2649 * in increasing order.
2650 */
2651 return strcmp(object_class_get_name(OBJECT_CLASS(mc1)),
2652 object_class_get_name(OBJECT_CLASS(mc2)));
2653 }
2654
2655 /* Standalone machine types sort after families. */
2656 return 1;
2657 }
2658
2659 if (mc2->family == NULL) {
2660 /* Families sort before standalone machine types. */
2661 return -1;
2662 }
2663
2664 /* Families sort between each other alphabetically increasingly. */
2665 res = strcmp(mc1->family, mc2->family);
2666 if (res != 0) {
2667 return res;
2668 }
2669
2670 /* Within the same family, machine types sort in decreasing order. */
2671 return strcmp(object_class_get_name(OBJECT_CLASS(mc2)),
2672 object_class_get_name(OBJECT_CLASS(mc1)));
2673}
2674
2675 static MachineClass *machine_parse(const char *name)
9052ea6b 2676{
0056ae24 2677 MachineClass *mc = NULL;
261747f1 2678 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
9052ea6b
JK		 2679
2680 if (name) {
0056ae24 2681 mc = find_machine(name);
9052ea6b 2682 }
0056ae24 2683 if (mc) {
02f292d9 2684 g_slist_free(machines);
0056ae24 2685 return mc;
9052ea6b 2686 }
025172d5 2687 if (name && !is_help_option(name)) {
3e515373 2688 error_report("unsupported machine type");
8afb9000 2689 error_printf("Use -machine help to list supported machines\n");
025172d5
MR		 2690 } else {
2691 printf("Supported machines are:\n");
2709f263 2692 machines = g_slist_sort(machines, machine_class_cmp);
025172d5
MR		 2693 for (el = machines; el; el = el->next) {
2694 MachineClass *mc = el->data;
958db90c
MA		 2695 if (mc->alias) {
2696 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
025172d5 2697 }
958db90c
MA		 2698 printf("%-20s %s%s\n", mc->name, mc->desc,
2699 mc->is_default ? " (default)" : "");
9052ea6b 2700 }
9052ea6b 2701 }
261747f1
MA		 2702
2703 g_slist_free(machines);
c8057f95 2704 exit(!name || !is_help_option(name));
9052ea6b
JK		 2705}
2706
fd42deeb
GH		 2707void qemu_add_exit_notifier(Notifier *notify)
2708{
2709 notifier_list_add(&exit_notifiers, notify);
2710}
2711
2712void qemu_remove_exit_notifier(Notifier *notify)
2713{
31552529 2714 notifier_remove(notify);
fd42deeb
GH		 2715}
2716
2717static void qemu_run_exit_notifiers(void)
2718{
9e8dd451 2719 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2720}
2721
71cdd1cb
PB		 2722static bool machine_init_done;
2723
4cab946a
GN		 2724void qemu_add_machine_init_done_notifier(Notifier *notify)
2725{
2726 notifier_list_add(&machine_init_done_notifiers, notify);
71cdd1cb
PB		 2727 if (machine_init_done) {
2728 notify->notify(notify, NULL);
2729 }
4cab946a
GN		 2730}
2731
b86eacb8
MA		 2732void qemu_remove_machine_init_done_notifier(Notifier *notify)
2733{
2734 notifier_remove(notify);
2735}
2736
4cab946a
GN		 2737static void qemu_run_machine_init_done_notifiers(void)
2738{
9e8dd451 2739 notifier_list_notify(&machine_init_done_notifiers, NULL);
71cdd1cb 2740 machine_init_done = true;
4cab946a
GN		 2741}
2742
6530a97b
AL		 2743static const QEMUOption *lookup_opt(int argc, char **argv,
2744 const char **poptarg, int *poptind)
2745{
2746 const QEMUOption *popt;
2747 int optind = *poptind;
2748 char *r = argv[optind];
2749 const char *optarg;
2750
0f0bc3f1 2751 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2752 optind++;
2753 /* Treat --foo the same as -foo. */
2754 if (r[1] == '-')
2755 r++;
2756 popt = qemu_options;
2757 for(;;) {
2758 if (!popt->name) {
0f0bc3f1 2759 error_report("invalid option");
6530a97b
AL		 2760 exit(1);
2761 }
2762 if (!strcmp(popt->name, r + 1))
2763 break;
2764 popt++;
2765 }
2766 if (popt->flags & HAS_ARG) {
2767 if (optind >= argc) {
0f0bc3f1 2768 error_report("requires an argument");
6530a97b
AL		 2769 exit(1);
2770 }
2771 optarg = argv[optind++];
0f0bc3f1 2772 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2773 } else {
2774 optarg = NULL;
2775 }
2776
2777 *poptarg = optarg;
2778 *poptind = optind;
2779
2780 return popt;
2781}
2782
7580f231 2783static MachineClass *select_machine(void)
34f405ae 2784{
7580f231 2785 MachineClass *machine_class = find_default_machine();
34f405ae
MA		 2786 const char *optarg;
2787 QemuOpts *opts;
2788 Location loc;
2789
2790 loc_push_none(&loc);
2791
2792 opts = qemu_get_machine_opts();
2793 qemu_opts_loc_restore(opts);
2794
2795 optarg = qemu_opt_get(opts, "type");
2796 if (optarg) {
7580f231 2797 machine_class = machine_parse(optarg);
34f405ae
MA		 2798 }
2799
7580f231 2800 if (!machine_class) {
34f405ae
MA		 2801 error_report("No machine specified, and there is no default");
2802 error_printf("Use -machine help to list supported machines\n");
2803 exit(1);
2804 }
2805
2806 loc_pop(&loc);
7580f231 2807 return machine_class;
34f405ae
MA		 2808}
2809
71df1d83
MA		 2810static int machine_set_property(void *opaque,
2811 const char *name, const char *value,
2812 Error **errp)
68d98d3e
AL		 2813{
2814 Object *obj = OBJECT(opaque);
68d98d3e 2815 Error *local_err = NULL;
f279ee45 2816 char *p, *qom_name;
68d98d3e 2817
d2659e27 2818 if (strcmp(name, "type") == 0) {
68d98d3e
AL		 2819 return 0;
2820 }
2821
b0ddb8bf 2822 qom_name = g_strdup(name);
f279ee45
MA		 2823 for (p = qom_name; *p; p++) {
2824 if (*p == '_') {
2825 *p = '-';
b0ddb8bf
MA		 2826 }
2827 }
2828
2e16898a 2829 object_property_parse(obj, value, qom_name, &local_err);
b0ddb8bf 2830 g_free(qom_name);
68d98d3e
AL		 2831
2832 if (local_err) {
a720a390 2833 error_report_err(local_err);
68d98d3e
AL		 2834 return -1;
2835 }
2836
2837 return 0;
2838}
2839
f08f9271
DB		 2840
2841/*
2842 * Initial object creation happens before all other
2843 * QEMU data types are created. The majority of objects
2844 * can be created at this point. The rng-egd object
2845 * cannot be created here, as it depends on the chardev
2846 * already existing.
2847 */
2848static bool object_create_initial(const char *type)
2849{
2850 if (g_str_equal(type, "rng-egd")) {
2851 return false;
2852 }
7dbb11c8 2853
9d3e12e8
TH		 2854 /*
2855 * return false for concrete netfilters since
2856 * they depend on netdevs already existing
2857 */
2858 if (g_str_equal(type, "filter-buffer") ||
f6d3afb5 2859 g_str_equal(type, "filter-dump") ||
d46f75b2 2860 g_str_equal(type, "filter-mirror") ||
7dce4e6f 2861 g_str_equal(type, "filter-redirector") ||
e6eee8ab
ZC		 2862 g_str_equal(type, "colo-compare") ||
2863 g_str_equal(type, "filter-rewriter")) {
7dbb11c8
YH		 2864 return false;
2865 }
2866
6546d0db
EH		 2867 /* Memory allocation by backends needs to be done
2868 * after configure_accelerator() (due to the tcg_enabled()
2869 * checks at memory_region_init_*()).
2870 *
2871 * Also, allocation of large amounts of memory may delay
2872 * chardev initialization for too long, and trigger timeouts
2873 * on software that waits for a monitor socket to be created
2874 * (e.g. libvirt).
2875 */
2876 if (g_str_has_prefix(type, "memory-backend-")) {
2877 return false;
2878 }
2879
f08f9271
DB		 2880 return true;
2881}
2882
2883
2884/*
2885 * The remainder of object creation happens after the
9abce56d 2886 * creation of chardev, fsdev, net clients and device data types.
f08f9271
DB		 2887 */
2888static bool object_create_delayed(const char *type)
2889{
2890 return !object_create_initial(type);
2891}
2892
2893
076b35b5
ND		 2894static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size,
2895 MachineClass *mc)
3b9985e9
MA		 2896{
2897 uint64_t sz;
2898 const char *mem_str;
2899 const char *maxmem_str, *slots_str;
076b35b5 2900 const ram_addr_t default_ram_size = mc->default_ram_size;
3b9985e9 2901 QemuOpts *opts = qemu_find_opts_singleton("memory");
bbe2d25c
EH		 2902 Location loc;
2903
2904 loc_push_none(&loc);
2905 qemu_opts_loc_restore(opts);
3b9985e9
MA		 2906
2907 sz = 0;
2908 mem_str = qemu_opt_get(opts, "size");
2909 if (mem_str) {
2910 if (!*mem_str) {
2911 error_report("missing 'size' option value");
2912 exit(EXIT_FAILURE);
2913 }
2914
2915 sz = qemu_opt_get_size(opts, "size", ram_size);
2916
2917 /* Fix up legacy suffix-less format */
2918 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
2919 uint64_t overflow_check = sz;
2920
2921 sz <<= 20;
2922 if ((sz >> 20) != overflow_check) {
2923 error_report("too large 'size' option value");
2924 exit(EXIT_FAILURE);
2925 }
2926 }
2927 }
2928
2929 /* backward compatibility behaviour for case "-m 0" */
2930 if (sz == 0) {
2931 sz = default_ram_size;
2932 }
2933
2934 sz = QEMU_ALIGN_UP(sz, 8192);
2935 ram_size = sz;
2936 if (ram_size != sz) {
2937 error_report("ram size too large");
2938 exit(EXIT_FAILURE);
2939 }
2940
2941 /* store value for the future use */
39101f25 2942 qemu_opt_set_number(opts, "size", ram_size, &error_abort);
3b9985e9
MA		 2943 *maxram_size = ram_size;
2944
2945 maxmem_str = qemu_opt_get(opts, "maxmem");
2946 slots_str = qemu_opt_get(opts, "slots");
2947 if (maxmem_str && slots_str) {
2948 uint64_t slots;
2949
2950 sz = qemu_opt_get_size(opts, "maxmem", 0);
214224ad 2951 slots = qemu_opt_get_number(opts, "slots", 0);
3b9985e9 2952 if (sz < ram_size) {
214224ad
PK		 2953 error_report("invalid value of -m option maxmem: "
2954 "maximum memory size (0x%" PRIx64 ") must be at least "
2955 "the initial memory size (0x" RAM_ADDR_FMT ")",
2956 sz, ram_size);
3b9985e9 2957 exit(EXIT_FAILURE);
214224ad
PK		 2958 } else if (sz > ram_size) {
2959 if (!slots) {
2960 error_report("invalid value of -m option: maxmem was "
2961 "specified, but no hotplug slots were specified");
2962 exit(EXIT_FAILURE);
2963 }
2964 } else if (slots) {
2965 error_report("invalid value of -m option maxmem: "
2966 "memory slots were specified but maximum memory size "
2967 "(0x%" PRIx64 ") is equal to the initial memory size "
2968 "(0x" RAM_ADDR_FMT ")", sz, ram_size);
3b9985e9
MA		 2969 exit(EXIT_FAILURE);
2970 }
2971
3b9985e9
MA		 2972 *maxram_size = sz;
2973 *ram_slots = slots;
2974 } else if ((!maxmem_str && slots_str) ||
2975 (maxmem_str && !slots_str)) {
2976 error_report("invalid -m option value: missing "
2977 "'%s' option", slots_str ? "maxmem" : "slots");
2978 exit(EXIT_FAILURE);
2979 }
bbe2d25c
EH		 2980
2981 loc_pop(&loc);
3b9985e9
MA		 2982}
2983
8d76bfe8
EH		 2984static int global_init_func(void *opaque, QemuOpts *opts, Error **errp)
2985{
2986 GlobalProperty *g;
2987
2988 g = g_malloc0(sizeof(*g));
2989 g->driver = qemu_opt_get(opts, "driver");
2990 g->property = qemu_opt_get(opts, "property");
2991 g->value = qemu_opt_get(opts, "value");
2992 g->user_provided = true;
03f28efb 2993 g->errp = &error_fatal;
8d76bfe8
EH		 2994 qdev_prop_register_global(g);
2995 return 0;
2996}
2997
902b3d5c 2998int main(int argc, char **argv, char **envp)
0824d6fc 2999{
e4bcb14c 3000 int i;
da1fcfda 3001 int snapshot, linux_boot;
7f7f9873 3002 const char *initrd_filename;
a20dd508 3003 const char *kernel_filename, *kernel_cmdline;
f05f47bb
GA		 3004 const char *boot_order = NULL;
3005 const char *boot_once = NULL;
3023f332 3006 DisplayState *ds;
9f227bc3 3007 int cyls, heads, secs, translation;
1ad9580b 3008 QemuOpts *hda_opts = NULL, *opts, *machine_opts, *icount_opts = NULL;
03b0ba70 3009 QemuOptsList *olist;
cd6f1169 3010 int optind;
6530a97b 3011 const char *optarg;
d63d307f 3012 const char *loadvm = NULL;
0056ae24 3013 MachineClass *machine_class;
94fc95cd 3014 const char *cpu_model;
d44229c5 3015 const char *vga_model = NULL;
d4fce24f
PB		 3016 const char *qtest_chrdev = NULL;
3017 const char *qtest_log = NULL;
93815bc2 3018 const char *pid_file = NULL;
5bb7910a 3019 const char *incoming = NULL;
3ed2d9ee 3020 bool defconfig = true;
f29a5614 3021 bool userconfig = true;
cfc58cf3 3022 bool nographic = false;
d29345d0 3023 DisplayType display_type = DT_DEFAULT;
1f0dfe02 3024 int display_remote = 0;
c235d738
MF		 3025 const char *log_mask = NULL;
3026 const char *log_file = NULL;
41fc57e4 3027 char *trace_file = NULL;
3b9985e9 3028 ram_addr_t maxram_size;
c270fb9e 3029 uint64_t ram_slots = 0;
abfd9ce3 3030 FILE *vmstate_dump_file = NULL;
2f78e491 3031 Error *main_loop_err = NULL;
ddbb0d09 3032 Error *err = NULL;
37146e7e 3033 bool list_data_dirs = false;
0b5538c3 3034
fe4db84d
DB		 3035 module_call_init(MODULE_INIT_TRACE);
3036
267f685b 3037 qemu_init_cpu_list();
576a94d8
PB		 3038 qemu_init_cpu_loop();
3039 qemu_mutex_lock_iothread();
3040
fd42deeb 3041 atexit(qemu_run_exit_notifiers);
65abca0a 3042 error_set_progname(argv[0]);
10f5bff6 3043 qemu_init_exec_dir(argv[0]);
65abca0a 3044
1b71f7c1 3045 module_call_init(MODULE_INIT_QOM);
c823501e 3046 module_call_init(MODULE_INIT_QAPI);
1b71f7c1 3047
4d454574 3048 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 3049 qemu_add_drive_opts(&qemu_legacy_drive_opts);
3050 qemu_add_drive_opts(&qemu_common_drive_opts);
3051 qemu_add_drive_opts(&qemu_drive_opts);
c5f3014b 3052 qemu_add_drive_opts(&bdrv_runtime_opts);
4d454574
PB		 3053 qemu_add_opts(&qemu_chardev_opts);
3054 qemu_add_opts(&qemu_device_opts);
3055 qemu_add_opts(&qemu_netdev_opts);
3056 qemu_add_opts(&qemu_net_opts);
3057 qemu_add_opts(&qemu_rtc_opts);
3058 qemu_add_opts(&qemu_global_opts);
3059 qemu_add_opts(&qemu_mon_opts);
3060 qemu_add_opts(&qemu_trace_opts);
3061 qemu_add_opts(&qemu_option_rom_opts);
3062 qemu_add_opts(&qemu_machine_opts);
6e1d3c1c 3063 qemu_add_opts(&qemu_mem_opts);
12b7f57e 3064 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 3065 qemu_add_opts(&qemu_boot_opts);
3066 qemu_add_opts(&qemu_sandbox_opts);
3067 qemu_add_opts(&qemu_add_fd_opts);
3068 qemu_add_opts(&qemu_object_opts);
d1a0cf73 3069 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 3070 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 3071 qemu_add_opts(&qemu_msg_opts);
5d12f961 3072 qemu_add_opts(&qemu_name_opts);
0042109a 3073 qemu_add_opts(&qemu_numa_opts);
1ad9580b 3074 qemu_add_opts(&qemu_icount_opts);
a38bb079 3075 qemu_add_opts(&qemu_semihosting_config_opts);
81b2b810 3076 qemu_add_opts(&qemu_fw_cfg_opts);
f57b4b5f
CL		 3077#ifdef CONFIG_LIBISCSI
3078 qemu_add_opts(&qemu_iscsi_opts);
3079#endif
34294e2f 3080 module_call_init(MODULE_INIT_OPTS);
4d454574 3081
5db9d4d1
LC		 3082 runstate_init();
3083
ddbb0d09 3084 if (qcrypto_init(&err) < 0) {
c29b77f9 3085 error_reportf_err(err, "cannot initialize crypto: ");
ddbb0d09
DB		 3086 exit(1);
3087 }
884f17c2 3088 rtc_clock = QEMU_CLOCK_HOST;
6875204c 3089
72cf2d4f 3090 QLIST_INIT (&vm_change_state_head);
fe98ac14 3091 os_setup_early_signal_handling();
be995c27 3092
94fc95cd 3093 cpu_model = NULL;
33e3963e 3094 snapshot = 0;
9f227bc3 3095 cyls = heads = secs = 0;
3096 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 3097
7c9d8e07 3098 nb_nics = 0;
3b46e624 3099
142c6b1a
PL		 3100 bdrv_init_with_whitelist();
3101
2c02d1ad 3102 autostart = 1;
41bd639b 3103
292444cb
AL		 3104 /* first pass of option parsing */
3105 optind = 1;
3106 while (optind < argc) {
3107 if (argv[optind][0] != '-') {
3108 /* disk image */
28e68d68 3109 optind++;
292444cb
AL		 3110 } else {
3111 const QEMUOption *popt;
3112
3113 popt = lookup_opt(argc, argv, &optarg, &optind);
3114 switch (popt->index) {
3115 case QEMU_OPTION_nodefconfig:
3ed2d9ee 3116 defconfig = false;
292444cb 3117 break;
f29a5614
EH		 3118 case QEMU_OPTION_nouserconfig:
3119 userconfig = false;
3120 break;
292444cb
AL		 3121 }
3122 }
3123 }
3124
3125 if (defconfig) {
dcfb0939 3126 int ret;
f29a5614 3127 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 3128 if (ret < 0) {
dcfb0939 3129 exit(1);
292444cb
AL		 3130 }
3131 }
3132
3133 /* second pass of option parsing */
cd6f1169 3134 optind = 1;
0824d6fc 3135 for(;;) {
cd6f1169 3136 if (optind >= argc)
0824d6fc 3137 break;
6530a97b 3138 if (argv[optind][0] != '-') {
99efa84d 3139 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 3140 } else {
3141 const QEMUOption *popt;
3142
6530a97b 3143 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a 3144 if (!(popt->arch_mask & arch_type)) {
da002526 3145 error_report("Option not supported for this target");
ad96090a
BS		 3146 exit(1);
3147 }
cd6f1169 3148 switch(popt->index) {
e43d594e
JK		 3149 case QEMU_OPTION_no_kvm_irqchip: {
3150 olist = qemu_find_opts("machine");
70b94331 3151 qemu_opts_parse_noisily(olist, "kernel_irqchip=off", false);
e43d594e
JK		 3152 break;
3153 }
94fc95cd
JM		 3154 case QEMU_OPTION_cpu:
3155 /* hw initialization will check this */
ecf40bea 3156 cpu_model = optarg;
94fc95cd 3157 break;
cd6f1169 3158 case QEMU_OPTION_hda:
9f227bc3 3159 {
3160 char buf[256];
3161 if (cyls == 0)
3162 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3163 else
3164 snprintf(buf, sizeof(buf),
3165 "%s,cyls=%d,heads=%d,secs=%d%s",
3166 HD_OPTS , cyls, heads, secs,
3167 translation == BIOS_ATA_TRANSLATION_LBA ?
3168 ",trans=lba" :
3169 translation == BIOS_ATA_TRANSLATION_NONE ?
3170 ",trans=none" : "");
3171 drive_add(IF_DEFAULT, 0, optarg, buf);
3172 break;
3173 }
cd6f1169 3174 case QEMU_OPTION_hdb:
cc1daa40
FB		 3175 case QEMU_OPTION_hdc:
3176 case QEMU_OPTION_hdd:
2292ddae
MA		 3177 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3178 HD_OPTS);
fc01f7e7 3179 break;
e4bcb14c 3180 case QEMU_OPTION_drive:
e2982c3a
MT		 3181 if (drive_def(optarg) == NULL) {
3182 exit(1);
3183 }
99efa84d 3184 break;
d058fe03
GH		 3185 case QEMU_OPTION_set:
3186 if (qemu_set_option(optarg) != 0)
3187 exit(1);
99efa84d 3188 break;
d0fef6fb
GH		 3189 case QEMU_OPTION_global:
3190 if (qemu_global_option(optarg) != 0)
3191 exit(1);
99efa84d 3192 break;
3e3d5815 3193 case QEMU_OPTION_mtdblock:
2292ddae 3194 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3195 break;
a1bb27b1 3196 case QEMU_OPTION_sd:
80f4d9fc 3197 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3198 break;
86f55663 3199 case QEMU_OPTION_pflash:
2292ddae 3200 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3201 break;
cd6f1169 3202 case QEMU_OPTION_snapshot:
33e3963e
FB		 3203 snapshot = 1;
3204 break;
cd6f1169 3205 case QEMU_OPTION_hdachs:
330d0414 3206 {
330d0414
FB		 3207 const char *p;
3208 p = optarg;
3209 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3210 if (cyls < 1 || cyls > 16383)
3211 goto chs_fail;
330d0414
FB		 3212 if (*p != ',')
3213 goto chs_fail;
3214 p++;
3215 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3216 if (heads < 1 || heads > 16)
3217 goto chs_fail;
330d0414
FB		 3218 if (*p != ',')
3219 goto chs_fail;
3220 p++;
3221 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3222 if (secs < 1 || secs > 63)
3223 goto chs_fail;
3224 if (*p == ',') {
3225 p++;
f31c41ff
PB		 3226 if (!strcmp(p, "large")) {
3227 translation = BIOS_ATA_TRANSLATION_LARGE;
3228 } else if (!strcmp(p, "rechs")) {
3229 translation = BIOS_ATA_TRANSLATION_RECHS;
3230 } else if (!strcmp(p, "none")) {
46d4767d 3231 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 3232 } else if (!strcmp(p, "lba")) {
46d4767d 3233 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 3234 } else if (!strcmp(p, "auto")) {
46d4767d 3235 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 3236 } else {
46d4767d 3237 goto chs_fail;
f31c41ff 3238 }
46d4767d 3239 } else if (*p != '\0') {
c4b1fcc0 3240 chs_fail:
f61eddcb 3241 error_report("invalid physical CHS format");
46d4767d 3242 exit(1);
c4b1fcc0 3243 }
99efa84d 3244 if (hda_opts != NULL) {
a8b18f8f
MA		 3245 qemu_opt_set_number(hda_opts, "cyls", cyls,
3246 &error_abort);
3247 qemu_opt_set_number(hda_opts, "heads", heads,
3248 &error_abort);
3249 qemu_opt_set_number(hda_opts, "secs", secs,
3250 &error_abort);
f31c41ff 3251 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
f43e47db
MA		 3252 qemu_opt_set(hda_opts, "trans", "large",
3253 &error_abort);
f31c41ff 3254 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
f43e47db
MA		 3255 qemu_opt_set(hda_opts, "trans", "rechs",
3256 &error_abort);
f31c41ff 3257 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
f43e47db
MA		 3258 qemu_opt_set(hda_opts, "trans", "lba",
3259 &error_abort);
f31c41ff 3260 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
f43e47db
MA		 3261 qemu_opt_set(hda_opts, "trans", "none",
3262 &error_abort);
f31c41ff 3263 }
9dfd7c7a 3264 }
330d0414
FB		 3265 }
3266 break;
268a362c 3267 case QEMU_OPTION_numa:
70b94331
MA		 3268 opts = qemu_opts_parse_noisily(qemu_find_opts("numa"),
3269 optarg, true);
0042109a
WG		 3270 if (!opts) {
3271 exit(1);
3272 }
268a362c 3273 break;
1472a95b
JS		 3274 case QEMU_OPTION_display:
3275 display_type = select_display(optarg);
3276 break;
cd6f1169 3277 case QEMU_OPTION_nographic:
cfc58cf3
EH		 3278 olist = qemu_find_opts("machine");
3279 qemu_opts_parse_noisily(olist, "graphics=off", false);
3280 nographic = true;
3281 display_type = DT_NONE;
a20dd508 3282 break;
4d3b6f6e 3283 case QEMU_OPTION_curses:
47b05369 3284#ifdef CONFIG_CURSES
993fbfdb 3285 display_type = DT_CURSES;
47b05369 3286#else
3e515373 3287 error_report("curses support is disabled");
47b05369 3288 exit(1);
4d3b6f6e 3289#endif
47b05369 3290 break;
a171fe39 3291 case QEMU_OPTION_portrait:
9312805d
VK		 3292 graphic_rotate = 90;
3293 break;
3294 case QEMU_OPTION_rotate:
3295 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3296 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3297 graphic_rotate != 180 && graphic_rotate != 270) {
f61eddcb 3298 error_report("only 90, 180, 270 deg rotation is available");
9312805d
VK		 3299 exit(1);
3300 }
a171fe39 3301 break;
cd6f1169 3302 case QEMU_OPTION_kernel:
79087c78
MA		 3303 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg,
3304 &error_abort);
a0abe474
PM		 3305 break;
3306 case QEMU_OPTION_initrd:
79087c78
MA		 3307 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg,
3308 &error_abort);
a20dd508 3309 break;
cd6f1169 3310 case QEMU_OPTION_append:
79087c78
MA		 3311 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg,
3312 &error_abort);
313aa567 3313 break;
412beee6 3314 case QEMU_OPTION_dtb:
79087c78
MA		 3315 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg,
3316 &error_abort);
412beee6 3317 break;
cd6f1169 3318 case QEMU_OPTION_cdrom:
2292ddae 3319 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3320 break;
cd6f1169 3321 case QEMU_OPTION_boot:
70b94331
MA		 3322 opts = qemu_opts_parse_noisily(qemu_find_opts("boot-opts"),
3323 optarg, true);
8281abd5
MA		 3324 if (!opts) {
3325 exit(1);
36b486bb
FB		 3326 }
3327 break;
cd6f1169 3328 case QEMU_OPTION_fda:
cd6f1169 3329 case QEMU_OPTION_fdb:
2292ddae
MA		 3330 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3331 optarg, FD_OPTS);
c45886db 3332 break;
52ca8d6a
FB		 3333 case QEMU_OPTION_no_fd_bootchk:
3334 fd_bootchk = 0;
3335 break;
a1ea458f 3336 case QEMU_OPTION_netdev:
d30300f7 3337 default_net = 0;
3329f07b 3338 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3339 exit(1);
3340 }
3341 break;
7c9d8e07 3342 case QEMU_OPTION_net:
d30300f7 3343 default_net = 0;
3329f07b 3344 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3345 exit(1);
3346 }
702c651c 3347 break;
f9dadc98
RS		 3348#ifdef CONFIG_LIBISCSI
3349 case QEMU_OPTION_iscsi:
70b94331
MA		 3350 opts = qemu_opts_parse_noisily(qemu_find_opts("iscsi"),
3351 optarg, false);
f9dadc98
RS		 3352 if (!opts) {
3353 exit(1);
3354 }
3355 break;
3356#endif
c7f74643
FB		 3357#ifdef CONFIG_SLIRP
3358 case QEMU_OPTION_tftp:
f853ac66
TH		 3359 error_report("The -tftp option is deprecated. "
3360 "Please use '-netdev user,tftp=...' instead.");
ad196a9d 3361 legacy_tftp_prefix = optarg;
9bf05444 3362 break;
47d5d01a 3363 case QEMU_OPTION_bootp:
f853ac66
TH		 3364 error_report("The -bootp option is deprecated. "
3365 "Please use '-netdev user,bootfile=...' instead.");
ad196a9d 3366 legacy_bootp_filename = optarg;
47d5d01a 3367 break;
9bf05444 3368 case QEMU_OPTION_redir:
f853ac66
TH		 3369 error_report("The -redir option is deprecated. "
3370 "Please use '-netdev user,hostfwd=...' instead.");
0752706d
MA		 3371 if (net_slirp_redir(optarg) < 0)
3372 exit(1);
9bf05444 3373 break;
c7f74643 3374#endif
dc72ac14 3375 case QEMU_OPTION_bt:
bd3c948d 3376 add_device_config(DEV_BT, optarg);
dc72ac14 3377 break;
1d14ffa9
FB		 3378 case QEMU_OPTION_audio_help:
3379 AUD_help ();
3380 exit (0);
3381 break;
3382 case QEMU_OPTION_soundhw:
3383 select_soundhw (optarg);
3384 break;
cd6f1169 3385 case QEMU_OPTION_h:
15f82208 3386 help(0);
cd6f1169 3387 break;
9bd7e6d9
PB		 3388 case QEMU_OPTION_version:
3389 version();
3390 exit(0);
3391 break;
3b9985e9 3392 case QEMU_OPTION_m:
70b94331
MA		 3393 opts = qemu_opts_parse_noisily(qemu_find_opts("memory"),
3394 optarg, true);
6e1d3c1c
IM		 3395 if (!opts) {
3396 exit(EXIT_FAILURE);
3397 }
cd6f1169 3398 break;
d1a0cf73
SB		 3399#ifdef CONFIG_TPM
3400 case QEMU_OPTION_tpmdev:
3401 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3402 exit(1);
3403 }
3404 break;
3405#endif
c902760f
MT		 3406 case QEMU_OPTION_mempath:
3407 mem_path = optarg;
3408 break;
c902760f
MT		 3409 case QEMU_OPTION_mem_prealloc:
3410 mem_prealloc = 1;
3411 break;
cd6f1169 3412 case QEMU_OPTION_d:
c235d738
MF		 3413 log_mask = optarg;
3414 break;
3415 case QEMU_OPTION_D:
3416 log_file = optarg;
cd6f1169 3417 break;
3514552e 3418 case QEMU_OPTION_DFILTER:
bd6fee9f 3419 qemu_set_dfilter_ranges(optarg, &error_fatal);
3514552e 3420 break;
cd6f1169 3421 case QEMU_OPTION_s:
ef0c4a0d 3422 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3423 break;
59030a8c 3424 case QEMU_OPTION_gdb:
ef0c4a0d 3425 add_device_config(DEV_GDB, optarg);
cd6f1169 3426 break;
cd6f1169 3427 case QEMU_OPTION_L:
37146e7e
RJ		 3428 if (is_help_option(optarg)) {
3429 list_data_dirs = true;
3430 } else if (data_dir_idx < ARRAY_SIZE(data_dir)) {
4524051c
GH		 3431 data_dir[data_dir_idx++] = optarg;
3432 }
cd6f1169 3433 break;
1192dad8 3434 case QEMU_OPTION_bios:
79087c78
MA		 3435 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg,
3436 &error_abort);
1192dad8 3437 break;
1b530a6d
AJ		 3438 case QEMU_OPTION_singlestep:
3439 singlestep = 1;
3440 break;
cd6f1169 3441 case QEMU_OPTION_S:
3c07f8e8 3442 autostart = 0;
cd6f1169 3443 break;
99efa84d
MA		 3444 case QEMU_OPTION_k:
3445 keyboard_layout = optarg;
3446 break;
ee22c2f7
FB		 3447 case QEMU_OPTION_localtime:
3448 rtc_utc = 0;
3449 break;
3893c124 3450 case QEMU_OPTION_vga:
a369da5f 3451 vga_model = optarg;
7f1b17f2 3452 default_vga = 0;
1bfe856e 3453 break;
e9b137c2
FB		 3454 case QEMU_OPTION_g:
3455 {
3456 const char *p;
3457 int w, h, depth;
3458 p = optarg;
3459 w = strtol(p, (char **)&p, 10);
3460 if (w <= 0) {
3461 graphic_error:
f61eddcb 3462 error_report("invalid resolution or depth");
e9b137c2
FB		 3463 exit(1);
3464 }
3465 if (*p != 'x')
3466 goto graphic_error;
3467 p++;
3468 h = strtol(p, (char **)&p, 10);
3469 if (h <= 0)
3470 goto graphic_error;
3471 if (*p == 'x') {
3472 p++;
3473 depth = strtol(p, (char **)&p, 10);
5fafdf24 3474 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3475 depth != 24 && depth != 32)
3476 goto graphic_error;
3477 } else if (*p == '\0') {
3478 depth = graphic_depth;
3479 } else {
3480 goto graphic_error;
3481 }
3b46e624 3482
e9b137c2
FB		 3483 graphic_width = w;
3484 graphic_height = h;
3485 graphic_depth = depth;
3486 }
3487 break;
20d8a3ed
TS		 3488 case QEMU_OPTION_echr:
3489 {
3490 char *r;
3491 term_escape_char = strtol(optarg, &r, 0);
3492 if (r == optarg)
3493 printf("Bad argument to echr\n");
3494 break;
3495 }
82c643ff 3496 case QEMU_OPTION_monitor:
6ca5582d 3497 default_monitor = 0;
70e098af 3498 if (strncmp(optarg, "none", 4)) {
4821cd4c 3499 monitor_parse(optarg, "readline", false);
70e098af 3500 }
6ca5582d
GH		 3501 break;
3502 case QEMU_OPTION_qmp:
4821cd4c
HR		 3503 monitor_parse(optarg, "control", false);
3504 default_monitor = 0;
3505 break;
3506 case QEMU_OPTION_qmp_pretty:
3507 monitor_parse(optarg, "control", true);
2d114dc1 3508 default_monitor = 0;
82c643ff 3509 break;
22a0e04b 3510 case QEMU_OPTION_mon:
70b94331
MA		 3511 opts = qemu_opts_parse_noisily(qemu_find_opts("mon"), optarg,
3512 true);
22a0e04b 3513 if (!opts) {
22a0e04b
GH		 3514 exit(1);
3515 }
2d114dc1 3516 default_monitor = 0;
22a0e04b 3517 break;
191bc01b 3518 case QEMU_OPTION_chardev:
70b94331
MA		 3519 opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"),
3520 optarg, true);
191bc01b 3521 if (!opts) {
191bc01b
GH		 3522 exit(1);
3523 }
191bc01b 3524 break;
74db920c 3525 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3526 olist = qemu_find_opts("fsdev");
3527 if (!olist) {
5dfdae81 3528 error_report("fsdev support is disabled");
03b0ba70
GH		 3529 exit(1);
3530 }
70b94331 3531 opts = qemu_opts_parse_noisily(olist, optarg, true);
74db920c 3532 if (!opts) {
74db920c
GS		 3533 exit(1);
3534 }
3535 break;
3d54abc7 3536 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3537 QemuOpts *fsdev;
3538 QemuOpts *device;
84a87cc4 3539 const char *writeout, *sock_fd, *socket;
3d54abc7 3540
03b0ba70
GH		 3541 olist = qemu_find_opts("virtfs");
3542 if (!olist) {
5dfdae81 3543 error_report("virtfs support is disabled");
03b0ba70
GH		 3544 exit(1);
3545 }
70b94331 3546 opts = qemu_opts_parse_noisily(olist, optarg, true);
3d54abc7 3547 if (!opts) {
3d54abc7
GS		 3548 exit(1);
3549 }
3550
fbcbf101 3551 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a 3552 qemu_opt_get(opts, "mount_tag") == NULL) {
8afb9000 3553 error_report("Usage: -virtfs fsdriver,mount_tag=tag");
9ce56db6
VJ		 3554 exit(1);
3555 }
e14ea479 3556 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3557 qemu_opt_get(opts, "mount_tag"),
3558 1, NULL);
e14ea479 3559 if (!fsdev) {
f61eddcb
EH		 3560 error_report("duplicate fsdev id: %s",
3561 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3562 exit(1);
3563 }
d3ab98e6
AK		 3564
3565 writeout = qemu_opt_get(opts, "writeout");
3566 if (writeout) {
3567#ifdef CONFIG_SYNC_FILE_RANGE
f43e47db 3568 qemu_opt_set(fsdev, "writeout", writeout, &error_abort);
d3ab98e6 3569#else
f61eddcb
EH		 3570 error_report("writeout=immediate not supported "
3571 "on this platform");
d3ab98e6
AK		 3572 exit(1);
3573#endif
3574 }
f43e47db
MA		 3575 qemu_opt_set(fsdev, "fsdriver",
3576 qemu_opt_get(opts, "fsdriver"), &error_abort);
3577 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"),
3578 &error_abort);
e14ea479 3579 qemu_opt_set(fsdev, "security_model",
f43e47db
MA		 3580 qemu_opt_get(opts, "security_model"),
3581 &error_abort);
84a87cc4
MK		 3582 socket = qemu_opt_get(opts, "socket");
3583 if (socket) {
f43e47db 3584 qemu_opt_set(fsdev, "socket", socket, &error_abort);
84a87cc4 3585 }
4c793dda
MK		 3586 sock_fd = qemu_opt_get(opts, "sock_fd");
3587 if (sock_fd) {
f43e47db 3588 qemu_opt_set(fsdev, "sock_fd", sock_fd, &error_abort);
4c793dda 3589 }
e14ea479 3590
2c74c2cb 3591 qemu_opt_set_bool(fsdev, "readonly",
cccb7967
MA		 3592 qemu_opt_get_bool(opts, "readonly", 0),
3593 &error_abort);
87ea75d5
PC		 3594 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3595 &error_abort);
f43e47db 3596 qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
e14ea479 3597 qemu_opt_set(device, "fsdev",
f43e47db 3598 qemu_opt_get(opts, "mount_tag"), &error_abort);
e14ea479 3599 qemu_opt_set(device, "mount_tag",
f43e47db 3600 qemu_opt_get(opts, "mount_tag"), &error_abort);
3d54abc7
GS		 3601 break;
3602 }
9db221ae
AK		 3603 case QEMU_OPTION_virtfs_synth: {
3604 QemuOpts *fsdev;
3605 QemuOpts *device;
3606
8be7e7e4
LC		 3607 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3608 1, NULL);
9db221ae 3609 if (!fsdev) {
f61eddcb 3610 error_report("duplicate option: %s", "virtfs_synth");
9db221ae
AK		 3611 exit(1);
3612 }
f43e47db 3613 qemu_opt_set(fsdev, "fsdriver", "synth", &error_abort);
9db221ae 3614
87ea75d5
PC		 3615 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3616 &error_abort);
f43e47db
MA		 3617 qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
3618 qemu_opt_set(device, "fsdev", "v_synth", &error_abort);
3619 qemu_opt_set(device, "mount_tag", "v_synth", &error_abort);
9db221ae
AK		 3620 break;
3621 }
82c643ff 3622 case QEMU_OPTION_serial:
998bbd74
GH		 3623 add_device_config(DEV_SERIAL, optarg);
3624 default_serial = 0;
18141ed6
JK		 3625 if (strncmp(optarg, "mon:", 4) == 0) {
3626 default_monitor = 0;
3627 }
82c643ff 3628 break;
9dd986cc 3629 case QEMU_OPTION_watchdog:
09aaa160 3630 if (watchdog) {
f61eddcb 3631 error_report("only one watchdog option may be given");
09aaa160
MA		 3632 return 1;
3633 }
3634 watchdog = optarg;
9dd986cc
RJ		 3635 break;
3636 case QEMU_OPTION_watchdog_action:
3637 if (select_watchdog_action(optarg) == -1) {
3e515373 3638 error_report("unknown -watchdog-action parameter");
9dd986cc
RJ		 3639 exit(1);
3640 }
3641 break;
51ecf136 3642 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3643 add_device_config(DEV_VIRTCON, optarg);
3644 default_virtcon = 0;
18141ed6
JK		 3645 if (strncmp(optarg, "mon:", 4) == 0) {
3646 default_monitor = 0;
3647 }
51ecf136 3648 break;
6508fe59 3649 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3650 add_device_config(DEV_PARALLEL, optarg);
3651 default_parallel = 0;
18141ed6
JK		 3652 if (strncmp(optarg, "mon:", 4) == 0) {
3653 default_monitor = 0;
3654 }
6508fe59 3655 break;
c9f398e5
PA		 3656 case QEMU_OPTION_debugcon:
3657 add_device_config(DEV_DEBUGCON, optarg);
3658 break;
99efa84d
MA		 3659 case QEMU_OPTION_loadvm:
3660 loadvm = optarg;
3661 break;
d63d307f
FB		 3662 case QEMU_OPTION_full_screen:
3663 full_screen = 1;
3664 break;
43523e93
TS		 3665 case QEMU_OPTION_no_frame:
3666 no_frame = 1;
3667 break;
3780e197
TS		 3668 case QEMU_OPTION_alt_grab:
3669 alt_grab = 1;
3670 break;
0ca9f8a4
DK		 3671 case QEMU_OPTION_ctrl_grab:
3672 ctrl_grab = 1;
3673 break;
667accab
TS		 3674 case QEMU_OPTION_no_quit:
3675 no_quit = 1;
3676 break;
7d957bd8 3677 case QEMU_OPTION_sdl:
24f6ff86 3678#ifdef CONFIG_SDL
993fbfdb 3679 display_type = DT_SDL;
7d957bd8 3680 break;
58fc096c 3681#else
f61eddcb 3682 error_report("SDL support is disabled");
58fc096c 3683 exit(1);
667accab 3684#endif
f7cce898 3685 case QEMU_OPTION_pidfile:
93815bc2 3686 pid_file = optarg;
f7cce898 3687 break;
a09db21f
FB		 3688 case QEMU_OPTION_win2k_hack:
3689 win2k_install_hack = 1;
3690 break;
433acf0d 3691 case QEMU_OPTION_rtc_td_hack: {
16714b16
EH		 3692 static GlobalProperty slew_lost_ticks = {
3693 .driver = "mc146818rtc",
3694 .property = "lost_tick_policy",
3695 .value = "slew",
433acf0d
JK		 3696 };
3697
16714b16 3698 qdev_prop_register_global(&slew_lost_ticks);
73822ec8 3699 break;
433acf0d 3700 }
8a92ea2f 3701 case QEMU_OPTION_acpitable:
70b94331
MA		 3702 opts = qemu_opts_parse_noisily(qemu_find_opts("acpi"),
3703 optarg, true);
f46e720a
LE		 3704 if (!opts) {
3705 exit(1);
3706 }
0c764a9d 3707 do_acpitable_option(opts);
8a92ea2f 3708 break;
b6f6e3d3 3709 case QEMU_OPTION_smbios:
70b94331
MA		 3710 opts = qemu_opts_parse_noisily(qemu_find_opts("smbios"),
3711 optarg, false);
f46e720a
LE		 3712 if (!opts) {
3713 exit(1);
3714 }
4f953d2f 3715 do_smbios_option(opts);
b6f6e3d3 3716 break;
81b2b810 3717 case QEMU_OPTION_fwcfg:
70b94331
MA		 3718 opts = qemu_opts_parse_noisily(qemu_find_opts("fw_cfg"),
3719 optarg, true);
81b2b810
GS		 3720 if (opts == NULL) {
3721 exit(1);
3722 }
3723 break;
7ba1e619 3724 case QEMU_OPTION_enable_kvm:
303d4e86 3725 olist = qemu_find_opts("machine");
70b94331 3726 qemu_opts_parse_noisily(olist, "accel=kvm", false);
303d4e86 3727 break;
364c3e6b 3728 case QEMU_OPTION_M:
303d4e86
AP		 3729 case QEMU_OPTION_machine:
3730 olist = qemu_find_opts("machine");
70b94331 3731 opts = qemu_opts_parse_noisily(olist, optarg, true);
303d4e86 3732 if (!opts) {
303d4e86
AP		 3733 exit(1);
3734 }
7ba1e619 3735 break;
a0dac021
JK		 3736 case QEMU_OPTION_no_kvm:
3737 olist = qemu_find_opts("machine");
70b94331 3738 qemu_opts_parse_noisily(olist, "accel=tcg", false);
a0dac021 3739 break;
4086bde8 3740 case QEMU_OPTION_no_kvm_pit: {
515cb8ef 3741 error_report("warning: ignoring deprecated option");
4086bde8
JK		 3742 break;
3743 }
c21fb4f8 3744 case QEMU_OPTION_no_kvm_pit_reinjection: {
16714b16
EH		 3745 static GlobalProperty kvm_pit_lost_tick_policy = {
3746 .driver = "kvm-pit",
3747 .property = "lost_tick_policy",
3748 .value = "discard",
c21fb4f8
JK		 3749 };
3750
515cb8ef
EH		 3751 error_report("warning: deprecated, replaced by "
3752 "-global kvm-pit.lost_tick_policy=discard");
16714b16 3753 qdev_prop_register_global(&kvm_pit_lost_tick_policy);
c21fb4f8
JK		 3754 break;
3755 }
bb36d470 3756 case QEMU_OPTION_usb:
fa5358c6 3757 olist = qemu_find_opts("machine");
70b94331 3758 qemu_opts_parse_noisily(olist, "usb=on", false);
bb36d470 3759 break;
a594cfbf 3760 case QEMU_OPTION_usbdevice:
fa5358c6 3761 olist = qemu_find_opts("machine");
70b94331 3762 qemu_opts_parse_noisily(olist, "usb=on", false);
bd3c948d
GH		 3763 add_device_config(DEV_USB, optarg);
3764 break;
3765 case QEMU_OPTION_device:
70b94331
MA		 3766 if (!qemu_opts_parse_noisily(qemu_find_opts("device"),
3767 optarg, true)) {
f31d07d1
GH		 3768 exit(1);
3769 }
a594cfbf 3770 break;
6a00d601 3771 case QEMU_OPTION_smp:
70b94331
MA		 3772 if (!qemu_opts_parse_noisily(qemu_find_opts("smp-opts"),
3773 optarg, true)) {
6be68d7e
JS		 3774 exit(1);
3775 }
6a00d601 3776 break;
99efa84d 3777 case QEMU_OPTION_vnc:
7b1ee0f2 3778 vnc_parse(optarg, &error_fatal);
821601ea 3779 break;
6515b203
FB		 3780 case QEMU_OPTION_no_acpi:
3781 acpi_enabled = 0;
3782 break;
16b29ae1
AL		 3783 case QEMU_OPTION_no_hpet:
3784 no_hpet = 1;
3785 break;
7d4c3d53
MA		 3786 case QEMU_OPTION_balloon:
3787 if (balloon_parse(optarg) < 0) {
3e515373 3788 error_report("unknown -balloon argument %s", optarg);
7d4c3d53
MA		 3789 exit(1);
3790 }
df97b920 3791 break;
d1beab82
FB		 3792 case QEMU_OPTION_no_reboot:
3793 no_reboot = 1;
3794 break;
b2f76161
AJ		 3795 case QEMU_OPTION_no_shutdown:
3796 no_shutdown = 1;
3797 break;
9467cd46
AZ		 3798 case QEMU_OPTION_show_cursor:
3799 cursor_hide = 0;
3800 break;
8fcb1b90 3801 case QEMU_OPTION_uuid:
9c5ce8db 3802 if (qemu_uuid_parse(optarg, &qemu_uuid) < 0) {
4cd70f34 3803 error_report("failed to parse UUID string: wrong format");
8fcb1b90
BS		 3804 exit(1);
3805 }
fc3b3295 3806 qemu_uuid_set = true;
8fcb1b90 3807 break;
99efa84d
MA		 3808 case QEMU_OPTION_option_rom:
3809 if (nb_option_roms >= MAX_OPTION_ROMS) {
3e515373 3810 error_report("too many option ROMs");
99efa84d
MA		 3811 exit(1);
3812 }
70b94331
MA		 3813 opts = qemu_opts_parse_noisily(qemu_find_opts("option-rom"),
3814 optarg, true);
49295ebc
MA		 3815 if (!opts) {
3816 exit(1);
3817 }
2e55e842
GN		 3818 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3819 option_rom[nb_option_roms].bootindex =
3820 qemu_opt_get_number(opts, "bootindex", -1);
3821 if (!option_rom[nb_option_roms].name) {
f61eddcb 3822 error_report("Option ROM file is not specified");
2e55e842
GN		 3823 exit(1);
3824 }
99efa84d
MA		 3825 nb_option_roms++;
3826 break;
8e71621f 3827 case QEMU_OPTION_semihosting:
cfe67cef
LA		 3828 semihosting.enabled = true;
3829 semihosting.target = SEMIHOSTING_TARGET_AUTO;
a38bb079
LI		 3830 break;
3831 case QEMU_OPTION_semihosting_config:
cfe67cef 3832 semihosting.enabled = true;
70b94331
MA		 3833 opts = qemu_opts_parse_noisily(qemu_find_opts("semihosting-config"),
3834 optarg, false);
a38bb079 3835 if (opts != NULL) {
cfe67cef 3836 semihosting.enabled = qemu_opt_get_bool(opts, "enable",
a38bb079
LI		 3837 true);
3838 const char *target = qemu_opt_get(opts, "target");
3839 if (target != NULL) {
3840 if (strcmp("native", target) == 0) {
cfe67cef 3841 semihosting.target = SEMIHOSTING_TARGET_NATIVE;
a38bb079 3842 } else if (strcmp("gdb", target) == 0) {
cfe67cef 3843 semihosting.target = SEMIHOSTING_TARGET_GDB;
a38bb079 3844 } else if (strcmp("auto", target) == 0) {
cfe67cef 3845 semihosting.target = SEMIHOSTING_TARGET_AUTO;
a38bb079 3846 } else {
3e515373 3847 error_report("unsupported semihosting-config %s",
f61eddcb 3848 optarg);
a38bb079
LI		 3849 exit(1);
3850 }
3851 } else {
cfe67cef 3852 semihosting.target = SEMIHOSTING_TARGET_AUTO;
a38bb079 3853 }
a59d31a1
LA		 3854 /* Set semihosting argument count and vector */
3855 qemu_opt_foreach(opts, add_semihosting_arg,
3856 &semihosting, NULL);
a38bb079 3857 } else {
3e515373 3858 error_report("unsupported semihosting-config %s", optarg);
a38bb079
LI		 3859 exit(1);
3860 }
8e71621f 3861 break;
88eed34a 3862 case QEMU_OPTION_tdf:
515cb8ef 3863 error_report("warning: ignoring deprecated option");
88eed34a 3864 break;
c35734b2 3865 case QEMU_OPTION_name:
70b94331
MA		 3866 opts = qemu_opts_parse_noisily(qemu_find_opts("name"),
3867 optarg, true);
5d12f961
DDAG		 3868 if (!opts) {
3869 exit(1);
3870 }
c35734b2 3871 break;
66508601
BS		 3872 case QEMU_OPTION_prom_env:
3873 if (nb_prom_envs >= MAX_PROM_ENVS) {
3e515373 3874 error_report("too many prom variables");
66508601
BS		 3875 exit(1);
3876 }
3877 prom_envs[nb_prom_envs] = optarg;
3878 nb_prom_envs++;
3879 break;
2b8f2d41
AZ		 3880 case QEMU_OPTION_old_param:
3881 old_param = 1;
05ebd537 3882 break;
f3dcfada 3883 case QEMU_OPTION_clock:
6d327171
AB		 3884 /* Clock options no longer exist. Keep this option for
3885 * backward compatibility.
3886 */
f3dcfada 3887 break;
7e0af5d0 3888 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3889 configure_rtc_date_offset(optarg, 1);
3890 break;
3891 case QEMU_OPTION_rtc:
70b94331
MA		 3892 opts = qemu_opts_parse_noisily(qemu_find_opts("rtc"), optarg,
3893 false);
1ed2fc1f 3894 if (!opts) {
1ed2fc1f 3895 exit(1);
7e0af5d0 3896 }
1ed2fc1f 3897 configure_rtc(opts);
7e0af5d0 3898 break;
26a5f13b 3899 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3900 tcg_tb_size = strtol(optarg, NULL, 0);
3901 if (tcg_tb_size < 0) {
3902 tcg_tb_size = 0;
3903 }
26a5f13b 3904 break;
2e70f6ef 3905 case QEMU_OPTION_icount:
70b94331
MA		 3906 icount_opts = qemu_opts_parse_noisily(qemu_find_opts("icount"),
3907 optarg, true);
1ad9580b
ST		 3908 if (!icount_opts) {
3909 exit(1);
3910 }
2e70f6ef 3911 break;
5bb7910a 3912 case QEMU_OPTION_incoming:
7c76235a
DDAG		 3913 if (!incoming) {
3914 runstate_set(RUN_STATE_INMIGRATE);
3915 }
5bb7910a
AL		 3916 incoming = optarg;
3917 break;
d8c208dd 3918 case QEMU_OPTION_nodefaults:
d44229c5 3919 has_defaults = 0;
d8c208dd 3920 break;
e37630ca 3921 case QEMU_OPTION_xen_domid:
ad96090a 3922 if (!(xen_available())) {
da002526 3923 error_report("Option not supported for this target");
ad96090a
BS		 3924 exit(1);
3925 }
e37630ca
AL		 3926 xen_domid = atoi(optarg);
3927 break;
3928 case QEMU_OPTION_xen_create:
ad96090a 3929 if (!(xen_available())) {
da002526 3930 error_report("Option not supported for this target");
ad96090a
BS		 3931 exit(1);
3932 }
e37630ca
AL		 3933 xen_mode = XEN_CREATE;
3934 break;
3935 case QEMU_OPTION_xen_attach:
ad96090a 3936 if (!(xen_available())) {
da002526 3937 error_report("Option not supported for this target");
ad96090a
BS		 3938 exit(1);
3939 }
e37630ca
AL		 3940 xen_mode = XEN_ATTACH;
3941 break;
ab6540d5 3942 case QEMU_OPTION_trace:
e9e0bb2a
DL		 3943 g_free(trace_file);
3944 trace_file = trace_opt_parse(optarg);
ab6540d5 3945 break;
715a664a
GH		 3946 case QEMU_OPTION_readconfig:
3947 {
dcfb0939
KW		 3948 int ret = qemu_read_config_file(optarg);
3949 if (ret < 0) {
f61eddcb
EH		 3950 error_report("read config %s: %s", optarg,
3951 strerror(-ret));
715a664a
GH		 3952 exit(1);
3953 }
715a664a
GH		 3954 break;
3955 }
29b0040b
GH		 3956 case QEMU_OPTION_spice:
3957 olist = qemu_find_opts("spice");
3958 if (!olist) {
5dfdae81 3959 error_report("spice support is disabled");
29b0040b
GH		 3960 exit(1);
3961 }
70b94331 3962 opts = qemu_opts_parse_noisily(olist, optarg, false);
29b0040b 3963 if (!opts) {
29b0040b
GH		 3964 exit(1);
3965 }
f963e4d0 3966 display_remote++;
29b0040b 3967 break;
715a664a
GH		 3968 case QEMU_OPTION_writeconfig:
3969 {
3970 FILE *fp;
3971 if (strcmp(optarg, "-") == 0) {
3972 fp = stdout;
3973 } else {
3974 fp = fopen(optarg, "w");
3975 if (fp == NULL) {
f61eddcb
EH		 3976 error_report("open %s: %s", optarg,
3977 strerror(errno));
715a664a
GH		 3978 exit(1);
3979 }
3980 }
3981 qemu_config_write(fp);
7fb8b5d9
CG		 3982 if (fp != stdout) {
3983 fclose(fp);
3984 }
715a664a
GH		 3985 break;
3986 }
c7f0f3b1
AL		 3987 case QEMU_OPTION_qtest:
3988 qtest_chrdev = optarg;
3989 break;
3990 case QEMU_OPTION_qtest_log:
3991 qtest_log = optarg;
3992 break;
7d76ad4f 3993 case QEMU_OPTION_sandbox:
70b94331
MA		 3994 opts = qemu_opts_parse_noisily(qemu_find_opts("sandbox"),
3995 optarg, true);
7d76ad4f 3996 if (!opts) {
49295ebc 3997 exit(1);
7d76ad4f
EO		 3998 }
3999 break;
587ed6be
CB		 4000 case QEMU_OPTION_add_fd:
4001#ifndef _WIN32
70b94331
MA		 4002 opts = qemu_opts_parse_noisily(qemu_find_opts("add-fd"),
4003 optarg, false);
587ed6be 4004 if (!opts) {
49295ebc 4005 exit(1);
587ed6be
CB		 4006 }
4007#else
4008 error_report("File descriptor passing is disabled on this "
4009 "platform");
4010 exit(1);
4011#endif
4012 break;
68d98d3e 4013 case QEMU_OPTION_object:
70b94331
MA		 4014 opts = qemu_opts_parse_noisily(qemu_find_opts("object"),
4015 optarg, true);
49295ebc
MA		 4016 if (!opts) {
4017 exit(1);
4018 }
68d98d3e 4019 break;
888a6bc6 4020 case QEMU_OPTION_realtime:
70b94331
MA		 4021 opts = qemu_opts_parse_noisily(qemu_find_opts("realtime"),
4022 optarg, false);
888a6bc6
SM		 4023 if (!opts) {
4024 exit(1);
4025 }
28d16f38 4026 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
888a6bc6 4027 break;
5e2ac519 4028 case QEMU_OPTION_msg:
70b94331
MA		 4029 opts = qemu_opts_parse_noisily(qemu_find_opts("msg"), optarg,
4030 false);
5e2ac519
SA		 4031 if (!opts) {
4032 exit(1);
4033 }
4034 configure_msg(opts);
4035 break;
abfd9ce3 4036 case QEMU_OPTION_dump_vmstate:
522abf69 4037 if (vmstate_dump_file) {
f61eddcb
EH		 4038 error_report("only one '-dump-vmstate' "
4039 "option may be given");
522abf69
GA		 4040 exit(1);
4041 }
abfd9ce3
AS		 4042 vmstate_dump_file = fopen(optarg, "w");
4043 if (vmstate_dump_file == NULL) {
f61eddcb 4044 error_report("open %s: %s", optarg, strerror(errno));
abfd9ce3
AS		 4045 exit(1);
4046 }
4047 break;
59a5264b
JS		 4048 default:
4049 os_parse_cmd_args(popt->index, optarg);
cd6f1169 4050 }
0824d6fc
FB		 4051 }
4052 }
43fa1e0b
EH		 4053 /*
4054 * Clear error location left behind by the loop.
4055 * Best done right after the loop. Do not insert code here!
4056 */
4057 loc_set_none();
364c3e6b 4058
4c27b859
PD		 4059 replay_configure(icount_opts);
4060
7580f231 4061 machine_class = select_machine();
076b35b5
ND		 4062
4063 set_memory_options(&ram_slots, &maxram_size, machine_class);
3b9985e9 4064
2d9c2725
IM		 4065 os_daemonize();
4066
2f78e491 4067 if (qemu_init_main_loop(&main_loop_err)) {
565f65d2 4068 error_report_err(main_loop_err);
1c53786f
PB		 4069 exit(1);
4070 }
4071
28d0de7a
MA		 4072 if (qemu_opts_foreach(qemu_find_opts("sandbox"),
4073 parse_sandbox, NULL, NULL)) {
7d76ad4f
EO		 4074 exit(1);
4075 }
4076
28d0de7a
MA		 4077 if (qemu_opts_foreach(qemu_find_opts("name"),
4078 parse_name, NULL, NULL)) {
5b9d313e
DDAG		 4079 exit(1);
4080 }
4081
587ed6be 4082#ifndef _WIN32
28d0de7a
MA		 4083 if (qemu_opts_foreach(qemu_find_opts("add-fd"),
4084 parse_add_fd, NULL, NULL)) {
587ed6be
CB		 4085 exit(1);
4086 }
4087
28d0de7a
MA		 4088 if (qemu_opts_foreach(qemu_find_opts("add-fd"),
4089 cleanup_add_fd, NULL, NULL)) {
587ed6be
CB		 4090 exit(1);
4091 }
4092#endif
4093
0056ae24
MA		 4094 current_machine = MACHINE(object_new(object_class_get_name(
4095 OBJECT_CLASS(machine_class))));
52eb3dfd
MA		 4096 if (machine_help_func(qemu_get_machine_opts(), current_machine)) {
4097 exit(0);
4098 }
0056ae24
MA		 4099 object_property_add_child(object_get_root(), "machine",
4100 OBJECT(current_machine), &error_abort);
20bccb82
PM		 4101
4102 if (machine_class->minimum_page_bits) {
4103 if (!set_preferred_target_page_bits(machine_class->minimum_page_bits)) {
4104 /* This would be a board error: specifying a minimum smaller than
4105 * a target's compile-time fixed setting.
4106 */
4107 g_assert_not_reached();
4108 }
4109 }
4110
b5c2c3d0 4111 cpu_exec_init_all();
0056ae24 4112
958db90c 4113 if (machine_class->hw_version) {
35c2c8dc 4114 qemu_set_hw_version(machine_class->hw_version);
93bfef4c
CV		 4115 }
4116
c8057f95 4117 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 4118 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 4119 exit(0);
4120 }
4121
62cb4145
DL		 4122 if (!trace_init_backends()) {
4123 exit(1);
4124 }
41fc57e4
PB		 4125 trace_init_file(trace_file);
4126
67633bb4 4127 /* Open the logfile at this point and set the log mask if necessary.
c235d738 4128 */
67633bb4 4129 if (log_file) {
daa76aa4 4130 qemu_set_log_filename(log_file, &error_fatal);
67633bb4
PK		 4131 }
4132
c235d738 4133 if (log_mask) {
b946bffa 4134 int mask;
b946bffa
PM		 4135 mask = qemu_str_to_log_mask(log_mask);
4136 if (!mask) {
4137 qemu_print_log_usage(stdout);
4138 exit(1);
4139 }
4140 qemu_set_log(mask);
ed7f5f1d
PB		 4141 } else {
4142 qemu_set_log(0);
c235d738 4143 }
330d0414 4144
5cea8590
PB		 4145 /* If no data_dir is specified then try to find it relative to the
4146 executable path. */
4524051c 4147 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 4148 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 4149 if (data_dir[data_dir_idx] != NULL) {
4150 data_dir_idx++;
4151 }
5cea8590 4152 }
60474fb5 4153 /* If all else fails use the install path specified when building. */
4524051c
GH		 4154 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
4155 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 4156 }
4157
37146e7e
RJ		 4158 /* -L help lists the data directories and exits. */
4159 if (list_data_dirs) {
4160 for (i = 0; i < data_dir_idx; i++) {
4161 printf("%s\n", data_dir[i]);
4162 }
4163 exit(0);
4164 }
4165
12b7f57e 4166 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 4167
958db90c 4168 machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
c00cd995 4169 if (max_cpus > machine_class->max_cpus) {
f61eddcb
EH		 4170 error_report("Number of SMP CPUs requested (%d) exceeds max CPUs "
4171 "supported by machine '%s' (%d)", max_cpus,
4172 machine_class->name, machine_class->max_cpus);
b2097003
AL		 4173 exit(1);
4174 }
4175
67b724e6
AP		 4176 /*
4177 * Get the default machine options from the machine if it is not already
4178 * specified either by the configuration file or by the command line.
4179 */
958db90c 4180 if (machine_class->default_machine_opts) {
25de5935 4181 qemu_opts_set_defaults(qemu_find_opts("machine"),
958db90c 4182 machine_class->default_machine_opts, 0);
67b724e6
AP		 4183 }
4184
28d0de7a
MA		 4185 qemu_opts_foreach(qemu_find_opts("device"),
4186 default_driver_check, NULL, NULL);
4187 qemu_opts_foreach(qemu_find_opts("global"),
4188 default_driver_check, NULL, NULL);
998bbd74 4189
d44229c5
MW		 4190 if (!vga_model && !default_vga) {
4191 vga_interface_type = VGA_DEVICE;
4192 }
958db90c 4193 if (!has_defaults || machine_class->no_serial) {
986c5f78
GH		 4194 default_serial = 0;
4195 }
958db90c 4196 if (!has_defaults || machine_class->no_parallel) {
986c5f78
GH		 4197 default_parallel = 0;
4198 }
958db90c 4199 if (!has_defaults || !machine_class->use_virtcon) {
986c5f78
GH		 4200 default_virtcon = 0;
4201 }
958db90c 4202 if (!has_defaults || !machine_class->use_sclp) {
3ef669e1
AG		 4203 default_sclp = 0;
4204 }
958db90c 4205 if (!has_defaults || machine_class->no_floppy) {
ac33f8fa
GH		 4206 default_floppy = 0;
4207 }
958db90c 4208 if (!has_defaults || machine_class->no_cdrom) {
ac33f8fa
GH		 4209 default_cdrom = 0;
4210 }
958db90c 4211 if (!has_defaults || machine_class->no_sdcard) {
ac33f8fa
GH		 4212 default_sdcard = 0;
4213 }
d44229c5
MW		 4214 if (!has_defaults) {
4215 default_monitor = 0;
4216 default_net = 0;
4217 default_vga = 0;
4218 }
986c5f78 4219
ab51b1d5
MT		 4220 if (is_daemonized()) {
4221 /* According to documentation and historically, -nographic redirects
4222 * serial port, parallel port and monitor to stdio, which does not work
4223 * with -daemonize. We can redirect these to null instead, but since
4224 * -nographic is legacy, let's just error out.
4225 * We disallow -nographic only if all other ports are not redirected
4226 * explicitly, to not break existing legacy setups which uses
4227 * -nographic _and_ redirects all ports explicitly - this is valid
4228 * usage, -nographic is just a no-op in this case.
4229 */
cfc58cf3 4230 if (nographic
ab51b1d5
MT		 4231 && (default_parallel || default_serial
4232 || default_monitor || default_virtcon)) {
4cd70f34 4233 error_report("-nographic cannot be used with -daemonize");
ab51b1d5
MT		 4234 exit(1);
4235 }
4236#ifdef CONFIG_CURSES
4237 if (display_type == DT_CURSES) {
4cd70f34 4238 error_report("curses display cannot be used with -daemonize");
ab51b1d5
MT		 4239 exit(1);
4240 }
4241#endif
4242 }
4243
cfc58cf3 4244 if (nographic) {
6a5e8b0e
GH		 4245 if (default_parallel)
4246 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 4247 if (default_serial && default_monitor) {
4248 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 4249 } else if (default_virtcon && default_monitor) {
4250 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 4251 } else if (default_sclp && default_monitor) {
4252 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 4253 } else {
4254 if (default_serial)
4255 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 4256 if (default_virtcon)
4257 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 4258 if (default_sclp) {
4259 add_device_config(DEV_SCLP, "stdio");
4260 }
e1c09175 4261 if (default_monitor)
4821cd4c 4262 monitor_parse("stdio", "readline", false);
e1c09175 4263 }
998bbd74
GH		 4264 } else {
4265 if (default_serial)
4266 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 4267 if (default_parallel)
4268 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4269 if (default_monitor)
4821cd4c 4270 monitor_parse("vc:80Cx24C", "readline", false);
38536da1
AG		 4271 if (default_virtcon)
4272 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4273 if (default_sclp) {
4274 add_device_config(DEV_SCLP, "vc:80Cx24C");
4275 }
bc0129d9
AL		 4276 }
4277
006decd4
GH		 4278#if defined(CONFIG_VNC)
4279 if (!QTAILQ_EMPTY(&(qemu_find_opts("vnc")->head))) {
4280 display_remote++;
4281 }
4282#endif
15546425
AL		 4283 if (display_type == DT_DEFAULT && !display_remote) {
4284#if defined(CONFIG_GTK)
4285 display_type = DT_GTK;
7b7d2be5 4286#elif defined(CONFIG_SDL)
15546425 4287 display_type = DT_SDL;
7b7d2be5
EH		 4288#elif defined(CONFIG_COCOA)
4289 display_type = DT_COCOA;
15546425 4290#elif defined(CONFIG_VNC)
70b94331 4291 vnc_parse("localhost:0,to=99,id=default", &error_abort);
15546425
AL		 4292#else
4293 display_type = DT_NONE;
4294#endif
4295 }
4296
047d4e15 4297 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
f61eddcb
EH		 4298 error_report("-no-frame, -alt-grab and -ctrl-grab are only valid "
4299 "for SDL, ignoring option");
047d4e15
PW		 4300 }
4301 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
f61eddcb
EH		 4302 error_report("-no-quit is only valid for GTK and SDL, "
4303 "ignoring option");
047d4e15
PW		 4304 }
4305
15546425 4306 if (display_type == DT_GTK) {
97edf3bd 4307 early_gtk_display_init(request_opengl);
15546425 4308 }
19a2c626 4309
0b71a5d5
GH		 4310 if (display_type == DT_SDL) {
4311 sdl_display_early_init(request_opengl);
4312 }
476db081 4313
0b71a5d5
GH		 4314 if (request_opengl == 1 && display_opengl == 0) {
4315#if defined(CONFIG_OPENGL)
8afb9000 4316 error_report("OpenGL is not supported by the display");
0b71a5d5 4317#else
5dfdae81 4318 error_report("OpenGL support is disabled");
0b71a5d5
GH		 4319#endif
4320 exit(1);
4321 }
15546425 4322
87f50caa 4323 page_size_init();
a5829fd9
T		 4324 socket_init();
4325
1c7ba94a 4326 if (qemu_opts_foreach(qemu_find_opts("object"),
90998d58 4327 user_creatable_add_opts_foreach,
51b9b478 4328 object_create_initial, NULL)) {
1a688d3b 4329 exit(1);
a4c7367f
MA		 4330 }
4331
2c189a4e
DB		 4332 if (qemu_opts_foreach(qemu_find_opts("chardev"),
4333 chardev_init_func, NULL, NULL)) {
4334 exit(1);
4335 }
4336
758e8e38 4337#ifdef CONFIG_VIRTFS
28d0de7a
MA		 4338 if (qemu_opts_foreach(qemu_find_opts("fsdev"),
4339 fsdev_init_func, NULL, NULL)) {
74db920c
GS		 4340 exit(1);
4341 }
4342#endif
1a688d3b 4343
aa26bb2d 4344 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
3e515373 4345 error_report("could not acquire pid file: %s", strerror(errno));
93815bc2
TS		 4346 exit(1);
4347 }
4348
28d0de7a
MA		 4349 if (qemu_opts_foreach(qemu_find_opts("device"),
4350 device_help_func, NULL, NULL)) {
3d1d9652
BR		 4351 exit(0);
4352 }
4353
6b1b1440 4354 machine_opts = qemu_get_machine_opts();
71df1d83
MA		 4355 if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
4356 NULL)) {
6b1b1440
MA		 4357 object_unref(OBJECT(current_machine));
4358 exit(1);
4359 }
4360
f6a1ef64 4361 configure_accelerator(current_machine);
214910a7 4362
2c189a4e 4363 if (qtest_chrdev) {
007b0657 4364 qtest_init(qtest_chrdev, qtest_log, &error_fatal);
2c189a4e
DB		 4365 }
4366
2ff3de68
MA		 4367 machine_opts = qemu_get_machine_opts();
4368 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4369 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4370 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4371 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4372
8281abd5
MA		 4373 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4374 if (opts) {
f05f47bb
GA		 4375 boot_order = qemu_opt_get(opts, "order");
4376 if (boot_order) {
007b0657 4377 validate_bootdevices(boot_order, &error_fatal);
8281abd5
MA		 4378 }
4379
f05f47bb
GA		 4380 boot_once = qemu_opt_get(opts, "once");
4381 if (boot_once) {
007b0657 4382 validate_bootdevices(boot_once, &error_fatal);
8281abd5
MA		 4383 }
4384
4385 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4386 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4387 }
4388
f05f47bb
GA		 4389 if (!boot_order) {
4390 boot_order = machine_class->default_boot_order;
4391 }
4392
a0abe474
PM		 4393 if (!kernel_cmdline) {
4394 kernel_cmdline = "";
6b1b1440 4395 current_machine->kernel_cmdline = (char *)kernel_cmdline;
a0abe474
PM		 4396 }
4397
a20dd508 4398 linux_boot = (kernel_filename != NULL);
6c41b272 4399
f8d39c01 4400 if (!linux_boot && *kernel_cmdline != '\0') {
f61eddcb 4401 error_report("-append only allowed with -kernel option");
f8d39c01
TS		 4402 exit(1);
4403 }
4404
4405 if (!linux_boot && initrd_filename != NULL) {
f61eddcb 4406 error_report("-initrd only allowed with -kernel option");
f8d39c01
TS		 4407 exit(1);
4408 }
4409
a59d31a1
LA		 4410 if (semihosting_enabled() && !semihosting_get_argc() && kernel_filename) {
4411 /* fall back to the -kernel/-append */
4412 semihosting_arg_fallback(kernel_filename, kernel_cmdline);
4413 }
4414
9156d763 4415 os_set_line_buffering();
3b46e624 4416
ad1be899
AL		 4417 /* spice needs the timers to be initialized by this point */
4418 qemu_spice_init();
ad1be899 4419
4603ea01 4420 cpu_ticks_init();
1ad9580b
ST		 4421 if (icount_opts) {
4422 if (kvm_enabled() || xen_enabled()) {
f61eddcb 4423 error_report("-icount is not allowed with kvm or xen");
1ad9580b
ST		 4424 exit(1);
4425 }
4426 configure_icount(icount_opts, &error_abort);
4427 qemu_opts_del(icount_opts);
0abe905d 4428 }
634fce96 4429
d30300f7
EH		 4430 if (default_net) {
4431 QemuOptsList *net = qemu_find_opts("net");
4432 qemu_opts_set(net, NULL, "type", "nic", &error_abort);
4433#ifdef CONFIG_SLIRP
4434 qemu_opts_set(net, NULL, "type", "user", &error_abort);
4435#endif
4436 }
4437
5821ebf9
HZ		 4438 colo_info_init();
4439
dc1c9fe8
MM		 4440 if (net_init_clients() < 0) {
4441 exit(1);
702c651c 4442 }
f1510b2c 4443
9abce56d 4444 if (qemu_opts_foreach(qemu_find_opts("object"),
90998d58 4445 user_creatable_add_opts_foreach,
51b9b478 4446 object_create_delayed, NULL)) {
9abce56d
YH		 4447 exit(1);
4448 }
4449
d1a0cf73
SB		 4450#ifdef CONFIG_TPM
4451 if (tpm_init() < 0) {
4452 exit(1);
4453 }
4454#endif
4455
dc72ac14 4456 /* init the bluetooth world */
bd3c948d
GH		 4457 if (foreach_device_config(DEV_BT, bt_parse))
4458 exit(1);
dc72ac14 4459
834e76ea
AP		 4460 if (!xen_enabled()) {
4461 /* On 32-bit hosts, QEMU is limited by virtual address space */
4462 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
f61eddcb 4463 error_report("at most 2047 MB RAM can be simulated");
834e76ea
AP		 4464 exit(1);
4465 }
4466 }
9ae02555 4467
c163b5ca 4468 blk_mig_init();
0d6ab3ab 4469 ram_mig_init();
c163b5ca 4470
16026518
JS		 4471 /* If the currently selected machine wishes to override the units-per-bus
4472 * property of its default HBA interface type, do so now. */
4473 if (machine_class->units_per_default_bus) {
4474 override_max_devs(machine_class->block_default_type,
4475 machine_class->units_per_default_bus);
4476 }
4477
e4bcb14c 4478 /* open the virtual block devices */
4c27b859
PD		 4479 if (snapshot || replay_mode != REPLAY_MODE_NONE) {
4480 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot,
4481 NULL, NULL);
4482 }
2d0d2837 4483 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
28d0de7a 4484 &machine_class->block_default_type, NULL)) {
9dfd7c7a 4485 exit(1);
2d0d2837 4486 }
3e3d5815 4487
958db90c 4488 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
3c42ea66
CB		 4489 CDROM_OPTS);
4490 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4491 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4492
57924bcd 4493 parse_numa_opts(machine_class);
268a362c 4494
28d0de7a
MA		 4495 if (qemu_opts_foreach(qemu_find_opts("mon"),
4496 mon_init_func, NULL, NULL)) {
157b9319
JK		 4497 exit(1);
4498 }
4499
998bbd74
GH		 4500 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4501 exit(1);
6a5e8b0e
GH		 4502 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4503 exit(1);
aee1b935
GH		 4504 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4505 exit(1);
3ef669e1
AG		 4506 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4507 exit(1);
4508 }
c9f398e5
PA		 4509 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4510 exit(1);
2796dae0 4511
7f1b17f2 4512 /* If no default VGA is requested, the default is "none". */
3605ded5 4513 if (default_vga) {
6f00494a
GH		 4514 if (machine_class->default_display) {
4515 vga_model = machine_class->default_display;
c2c7b22d 4516 } else if (vga_interface_available(VGA_CIRRUS)) {
3605ded5 4517 vga_model = "cirrus";
c2c7b22d 4518 } else if (vga_interface_available(VGA_STD)) {
3605ded5
AJ		 4519 vga_model = "std";
4520 }
a369da5f 4521 }
d44229c5
MW		 4522 if (vga_model) {
4523 select_vgahw(vga_model);
4524 }
a369da5f 4525
09aaa160
MA		 4526 if (watchdog) {
4527 i = select_watchdog(watchdog);
4528 if (i > 0)
4529 exit (i == 1 ? 1 : 0);
4530 }
4531
39a3b377
EH		 4532 machine_register_compat_props(current_machine);
4533
8d76bfe8
EH		 4534 qemu_opts_foreach(qemu_find_opts("global"),
4535 global_init_func, NULL, NULL);
d0fef6fb 4536
8bd7f71d
PD		 4537 /* This checkpoint is required by replay to separate prior clock
4538 reading from the other reads, because timer polling functions query
4539 clock values from the log. */
4540 replay_checkpoint(CHECKPOINT_INIT);
1de81d28
AL		 4541 qdev_machine_init();
4542
3ef96221 4543 current_machine->ram_size = ram_size;
c270fb9e
IM		 4544 current_machine->maxram_size = maxram_size;
4545 current_machine->ram_slots = ram_slots;
3ef96221 4546 current_machine->boot_order = boot_order;
3ef96221
MA		 4547 current_machine->cpu_model = cpu_model;
4548
4549 machine_class->init(current_machine);
3023f332 4550
28d16f38
HZ		 4551 realtime_init();
4552
b3e6d591
PB		 4553 audio_init();
4554
ea375f9a 4555 cpu_synchronize_all_post_init();
268a362c 4556
dde11116 4557 numa_post_machine_init();
268a362c 4558
81b2b810
GS		 4559 if (qemu_opts_foreach(qemu_find_opts("fw_cfg"),
4560 parse_fw_cfg, fw_cfg_find(), NULL) != 0) {
4561 exit(1);
4562 }
4563
3023f332 4564 /* init USB devices */
4bcbe0b6 4565 if (machine_usb(current_machine)) {
0752706d
MA		 4566 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4567 exit(1);
3023f332
AL		 4568 }
4569
79814179
TC		 4570 /* Check if IGD GFX passthrough. */
4571 igd_gfx_passthru();
4572
bd3c948d 4573 /* init generic devices */
bab47d9a 4574 rom_set_order_override(FW_CFG_ORDER_OVERRIDE_DEVICE);
28d0de7a
MA		 4575 if (qemu_opts_foreach(qemu_find_opts("device"),
4576 device_init_func, NULL, NULL)) {
bd3c948d 4577 exit(1);
a4c7367f 4578 }
bab47d9a 4579 rom_reset_order_override();
bd3c948d 4580
a66c9dc7
JS		 4581 /* Did we create any drives that we failed to create a device for? */
4582 drive_check_orphaned();
4583
d30300f7
EH		 4584 /* Don't warn about the default network setup that you get if
4585 * no command line -net or -netdev options are specified. There
4586 * are two cases that we would otherwise complain about:
4587 * (1) board doesn't support a NIC but the implicit "-net nic"
4588 * requested one
4589 * (2) CONFIG_SLIRP not set, in which case the implicit "-net nic"
4590 * sets up a nic that isn't connected to anything.
4591 */
4592 if (!default_net) {
4593 net_check_clients();
4594 }
4595
668680f7 4596
f05f47bb 4597 if (boot_once) {
07d04a02 4598 qemu_boot_set(boot_once, &error_fatal);
f05f47bb
GA		 4599 qemu_register_reset(restore_boot_order, g_strdup(boot_order));
4600 }
4601
64840c66 4602 ds = init_displaystate();
993fbfdb 4603
6b62dc2d 4604 /* init local displays */
993fbfdb 4605 switch (display_type) {
993fbfdb 4606 case DT_CURSES:
ab51b1d5 4607 curses_display_init(ds, full_screen);
993fbfdb 4608 break;
993fbfdb
AL		 4609 case DT_SDL:
4610 sdl_display_init(ds, full_screen, no_frame);
4611 break;
7b7d2be5 4612 case DT_COCOA:
993fbfdb
AL		 4613 cocoa_display_init(ds, full_screen);
4614 break;
15546425 4615 case DT_GTK:
881249c7 4616 gtk_display_init(ds, full_screen, grab_on_hover);
15546425 4617 break;
6b62dc2d
GH		 4618 default:
4619 break;
4620 }
4621
0ce235a7
GN		 4622 /* must be after terminal init, SDL library changes signal handlers */
4623 os_setup_signal_handling();
4624
6b62dc2d 4625 /* init remote displays */
a663fbd9 4626#ifdef CONFIG_VNC
28d0de7a
MA		 4627 qemu_opts_foreach(qemu_find_opts("vnc"),
4628 vnc_init_func, NULL, NULL);
a663fbd9 4629#endif
f8c75b24 4630
9fa03286
GH		 4631 if (using_spice) {
4632 qemu_spice_display_init();
a3e22260 4633 }
5b08fc10 4634
ef0c4a0d 4635 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4636 exit(1);
45669e00 4637 }
45669e00 4638
3418bd25
GH		 4639 qdev_machine_creation_done();
4640
80376c3f
IY		 4641 /* TODO: once all bus devices are qdevified, this should be done
4642 * when bus is created by qdev.c */
4643 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4644 qemu_run_machine_init_done_notifiers();
4645
6b3f7f63 4646 if (rom_check_and_register_reset() != 0) {
f61eddcb 4647 error_report("rom check and register reset failed");
6b3f7f63
EA		 4648 exit(1);
4649 }
d916b464 4650
7615936e
PD		 4651 replay_start();
4652
8bd7f71d
PD		 4653 /* This checkpoint is required by replay to separate prior clock
4654 reading from the other reads, because timer polling functions query
4655 clock values from the log. */
4656 replay_checkpoint(CHECKPOINT_RESET);
e063eb1f 4657 qemu_system_reset(VMRESET_SILENT);
48212d87 4658 register_global_state();
05f2401e 4659 if (loadvm) {
03cd4655 4660 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4661 autostart = 0;
4662 }
4663 }
d63d307f 4664
d828c430 4665 qdev_prop_check_globals();
abfd9ce3
AS		 4666 if (vmstate_dump_file) {
4667 /* dump and exit */
4668 dump_vmstate_json_to_file(vmstate_dump_file);
4669 return 0;
4670 }
9f9260a3 4671
2bb8c10c 4672 if (incoming) {
43eaae28
PB		 4673 Error *local_err = NULL;
4674 qemu_start_incoming_migration(incoming, &local_err);
4675 if (local_err) {
c29b77f9 4676 error_reportf_err(local_err, "-incoming %s: ", incoming);
43eaae28 4677 exit(1);
8ca5e801 4678 }
6b99dadc 4679 } else if (autostart) {
c0f4ce77 4680 vm_start();
6b99dadc 4681 }
ffd843bc 4682
eb505be1 4683 os_setup_post();
71e3ceb8 4684
8a7ddc38 4685 main_loop();
7615936e 4686 replay_disable_events();
dce8921b 4687 iothread_stop_all();
7615936e 4688
99435906
PB		 4689 bdrv_close_all();
4690 pause_all_vcpus();
3d3b8303 4691 res_free();
b46a8906 4692
aa5cb7f5 4693 /* vhost-user must be cleaned up before chardevs. */
8caf911d 4694 net_cleanup();
a384c205 4695 audio_cleanup();
2ef45716 4696 monitor_cleanup();
aa5cb7f5 4697 qemu_chr_cleanup();
8caf911d 4698
0824d6fc
FB		 4699 return 0;
4700}
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