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tests: Fix broken ivshmem-server-msi/-irq tests
[qemu.git] / vl.c
CommitLineData
0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
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"
fb8b660e 65#include "hw/scsi/scsi.h"
511d2b14 66#include "hw/bt.h"
0d09e41a 67#include "sysemu/watchdog.h"
60d8f328 68#include "hw/smbios/smbios.h"
9f57061c 69#include "hw/acpi/acpi.h"
0d09e41a 70#include "hw/xen/xen.h"
bd3c948d 71#include "hw/qdev.h"
45a50b16 72#include "hw/loader.h"
b4a42f81 73#include "monitor/qdev.h"
dccfcd0e 74#include "sysemu/bt.h"
1422e32d 75#include "net/net.h"
68ac40d2 76#include "net/slirp.h"
83c9089e 77#include "monitor/monitor.h"
28ecbaee 78#include "ui/console.h"
e0d2bd51 79#include "ui/input.h"
9c17d615 80#include "sysemu/sysemu.h"
e35704ba 81#include "sysemu/numa.h"
022c62cb 82#include "exec/gdbstub.h"
1de7afc9 83#include "qemu/timer.h"
8228e353 84#include "chardev/char.h"
b33276a7 85#include "qemu/bitmap.h"
03dd024f 86#include "qemu/log.h"
9c17d615 87#include "sysemu/blockdev.h"
0d09e41a 88#include "hw/block/block.h"
7b1e1a22 89#include "migration/misc.h"
5e22479a 90#include "migration/snapshot.h"
84a899de 91#include "migration/global_state.h"
bdee56f5 92#include "sysemu/tpm.h"
9c17d615 93#include "sysemu/dma.h"
8a824e4d 94#include "hw/audio/soundhw.h"
511d2b14 95#include "audio/audio.h"
4b4629d9 96#include "sysemu/cpus.h"
5821ebf9 97#include "migration/colo.h"
9c17d615 98#include "sysemu/kvm.h"
b0cb0a66 99#include "sysemu/hax.h"
42e5f393
MA		 100#include "qapi/qobject-input-visitor.h"
101#include "qapi/qobject-input-visitor.h"
102#include "qapi-visit.h"
7b1b5d19 103#include "qapi/qmp/qjson.h"
1de7afc9
PB		 104#include "qemu/option.h"
105#include "qemu/config-file.h"
59a5264b 106#include "qemu-options.h"
1fa9a5e4 107#include "qmp-commands.h"
1de7afc9 108#include "qemu/main-loop.h"
758e8e38 109#ifdef CONFIG_VIRTFS
74db920c
GS		 110#include "fsdev/qemu-fsdev.h"
111#endif
9c17d615 112#include "sysemu/qtest.h"
511d2b14 113
76cad711 114#include "disas/disas.h"
fc01f7e7 115
511d2b14 116
d918f23e 117#include "slirp/libslirp.h"
511d2b14 118
0ab8ed18 119#include "trace-root.h"
e4858974 120#include "trace/control.h"
1de7afc9 121#include "qemu/queue.h"
9c17d615 122#include "sysemu/arch_init.h"
72cf2d4f 123
29b0040b 124#include "ui/qemu-spice.h"
68d98d3e 125#include "qapi/string-input-visitor.h"
c4090f8e 126#include "qapi/opts-visitor.h"
84321831
WX		 127#include "qom/object_interfaces.h"
128#include "qapi-event.h"
cfe67cef 129#include "exec/semihost.h"
ddbb0d09 130#include "crypto/init.h"
b60c48a7 131#include "sysemu/replay.h"
0194749a 132#include "qapi/qmp/qerror.h"
dce8921b 133#include "sysemu/iothread.h"
29b0040b 134
98b19252 135#define MAX_VIRTIO_CONSOLES 1
3ef669e1 136#define MAX_SCLP_CONSOLES 1
98b19252 137
4524051c
GH		 138static const char *data_dir[16];
139static int data_dir_idx;
1192dad8 140const char *bios_name = NULL;
cb5a7aa8 141enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
0b71a5d5 142int request_opengl = -1;
da076ffe 143int display_opengl;
3d11d0eb 144const char* keyboard_layout = NULL;
c227f099 145ram_addr_t ram_size;
c902760f 146const char *mem_path = NULL;
c902760f 147int mem_prealloc = 0; /* force preallocation of physical target memory */
28d16f38 148bool enable_mlock = false;
c4b1fcc0 149int nb_nics;
7c9d8e07 150NICInfo nd_table[MAX_NICS];
d399f677 151int autostart;
f6503059
AZ		 152static int rtc_utc = 1;
153static int rtc_date_offset = -1; /* -1 means no change */
884f17c2 154QEMUClockType rtc_clock;
64465297 155int vga_interface_type = VGA_NONE;
dbed7e40
BS		 156static int full_screen = 0;
157static int no_frame = 0;
667accab 158int no_quit = 0;
881249c7 159static bool grab_on_hover;
0ec7b3e7
MAL		 160Chardev *serial_hds[MAX_SERIAL_PORTS];
161Chardev *parallel_hds[MAX_PARALLEL_PORTS];
162Chardev *virtcon_hds[MAX_VIRTIO_CONSOLES];
163Chardev *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 164int win2k_install_hack = 0;
1b530a6d 165int singlestep = 0;
6a00d601 166int smp_cpus = 1;
0544edd8 167int max_cpus = 1;
dc6b1c09
AP		 168int smp_cores = 1;
169int smp_threads = 1;
6515b203 170int acpi_enabled = 1;
16b29ae1 171int no_hpet = 0;
52ca8d6a 172int fd_bootchk = 1;
4fdcac0e 173static int no_reboot;
b2f76161 174int no_shutdown = 0;
9467cd46 175int cursor_hide = 1;
a171fe39 176int graphic_rotate = 0;
09aaa160 177const char *watchdog;
2e55e842 178QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 179int nb_option_roms;
2b8f2d41 180int old_param = 0;
c35734b2 181const char *qemu_name;
3780e197 182int alt_grab = 0;
0ca9f8a4 183int ctrl_grab = 0;
66508601
BS		 184unsigned int nb_prom_envs = 0;
185const char *prom_envs[MAX_PROM_ENVS];
95387491 186int boot_menu;
bc74112f 187bool boot_strict;
3d3b8303 188uint8_t *boot_splash_filedata;
d09acb9b 189size_t boot_splash_filedata_size;
3d3b8303 190uint8_t qemu_extra_params_fw[2];
0824d6fc 191
a8bfac37 192int icount_align_option;
1ca4d09a 193
9c5ce8db 194/* The bytes in qemu_uuid are in the order specified by RFC4122, _not_ in the
caad057b
EH		 195 * little-endian "wire format" described in the SMBIOS 2.6 specification.
196 */
9c5ce8db 197QemuUUID qemu_uuid;
fc3b3295 198bool qemu_uuid_set;
8fcb1b90 199
fd42deeb
GH		 200static NotifierList exit_notifiers =
201 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
202
4cab946a
GN		 203static NotifierList machine_init_done_notifiers =
204 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
205
d5286af5 206bool xen_allowed;
d745bef8
BS		 207uint32_t xen_domid;
208enum xen_mode xen_mode = XEN_EMULATE;
1c599472 209bool xen_domid_restrict;
d745bef8 210
d44229c5 211static int has_defaults = 1;
998bbd74 212static int default_serial = 1;
6a5e8b0e 213static int default_parallel = 1;
986c5f78 214static int default_virtcon = 1;
3ef669e1 215static int default_sclp = 1;
abdeed06 216static int default_monitor = 1;
ac33f8fa
GH		 217static int default_floppy = 1;
218static int default_cdrom = 1;
219static int default_sdcard = 1;
7f1b17f2 220static int default_vga = 1;
d30300f7 221static int default_net = 1;
998bbd74
GH		 222
223static struct {
224 const char *driver;
225 int *flag;
226} default_list[] = {
6a5e8b0e
GH		 227 { .driver = "isa-serial", .flag = &default_serial },
228 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 229 { .driver = "isa-fdc", .flag = &default_floppy },
a92bd191 230 { .driver = "floppy", .flag = &default_floppy },
af6bf132
MA		 231 { .driver = "ide-cd", .flag = &default_cdrom },
232 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 233 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 234 { .driver = "scsi-cd", .flag = &default_cdrom },
f6f99b48 235 { .driver = "scsi-hd", .flag = &default_cdrom },
392ecf54 236 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
392ecf54 237 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 238 { .driver = "VGA", .flag = &default_vga },
239 { .driver = "isa-vga", .flag = &default_vga },
240 { .driver = "cirrus-vga", .flag = &default_vga },
241 { .driver = "isa-cirrus-vga", .flag = &default_vga },
242 { .driver = "vmware-svga", .flag = &default_vga },
243 { .driver = "qxl-vga", .flag = &default_vga },
a94f0c5c 244 { .driver = "virtio-vga", .flag = &default_vga },
998bbd74
GH		 245};
246
4d454574
PB		 247static QemuOptsList qemu_rtc_opts = {
248 .name = "rtc",
249 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
250 .desc = {
251 {
252 .name = "base",
253 .type = QEMU_OPT_STRING,
254 },{
255 .name = "clock",
256 .type = QEMU_OPT_STRING,
257 },{
258 .name = "driftfix",
259 .type = QEMU_OPT_STRING,
260 },
261 { /* end of list */ }
262 },
263};
264
265static QemuOptsList qemu_sandbox_opts = {
266 .name = "sandbox",
267 .implied_opt_name = "enable",
268 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
269 .desc = {
270 {
271 .name = "enable",
272 .type = QEMU_OPT_BOOL,
273 },
274 { /* end of list */ }
275 },
276};
277
4d454574
PB		 278static QemuOptsList qemu_option_rom_opts = {
279 .name = "option-rom",
280 .implied_opt_name = "romfile",
281 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
282 .desc = {
283 {
284 .name = "bootindex",
285 .type = QEMU_OPT_NUMBER,
286 }, {
287 .name = "romfile",
288 .type = QEMU_OPT_STRING,
289 },
290 { /* end of list */ }
291 },
292};
293
294static QemuOptsList qemu_machine_opts = {
295 .name = "machine",
296 .implied_opt_name = "type",
297 .merge_lists = true,
298 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
299 .desc = {
49d2e648
MA		 300 /*
301 * no elements => accept any
302 * sanity checking will happen later
303 * when setting machine properties
304 */
305 { }
4d454574
PB		 306 },
307};
308
8d4e9146
FK		 309static QemuOptsList qemu_accel_opts = {
310 .name = "accel",
311 .implied_opt_name = "accel",
312 .head = QTAILQ_HEAD_INITIALIZER(qemu_accel_opts.head),
313 .merge_lists = true,
314 .desc = {
315 {
316 .name = "accel",
317 .type = QEMU_OPT_STRING,
318 .help = "Select the type of accelerator",
319 },
320 {
321 .name = "thread",
322 .type = QEMU_OPT_STRING,
323 .help = "Enable/disable multi-threaded TCG",
324 },
325 { /* end of list */ }
326 },
327};
328
4d454574
PB		 329static QemuOptsList qemu_boot_opts = {
330 .name = "boot-opts",
6ef4716c
MA		 331 .implied_opt_name = "order",
332 .merge_lists = true,
4d454574
PB		 333 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
334 .desc = {
4d454574
PB		 335 {
336 .name = "order",
337 .type = QEMU_OPT_STRING,
338 }, {
339 .name = "once",
340 .type = QEMU_OPT_STRING,
341 }, {
342 .name = "menu",
6ef4716c 343 .type = QEMU_OPT_BOOL,
4d454574
PB		 344 }, {
345 .name = "splash",
346 .type = QEMU_OPT_STRING,
347 }, {
348 .name = "splash-time",
349 .type = QEMU_OPT_STRING,
350 }, {
351 .name = "reboot-timeout",
352 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 353 }, {
354 .name = "strict",
e5187b56 355 .type = QEMU_OPT_BOOL,
4d454574
PB		 356 },
357 { /*End of list */ }
358 },
359};
360
361static QemuOptsList qemu_add_fd_opts = {
362 .name = "add-fd",
363 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
364 .desc = {
365 {
366 .name = "fd",
367 .type = QEMU_OPT_NUMBER,
368 .help = "file descriptor of which a duplicate is added to fd set",
369 },{
370 .name = "set",
371 .type = QEMU_OPT_NUMBER,
372 .help = "ID of the fd set to add fd to",
373 },{
374 .name = "opaque",
375 .type = QEMU_OPT_STRING,
376 .help = "free-form string used to describe fd",
377 },
378 { /* end of list */ }
379 },
380};
381
382static QemuOptsList qemu_object_opts = {
383 .name = "object",
384 .implied_opt_name = "qom-type",
385 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
386 .desc = {
387 { }
388 },
389};
390
d1a0cf73
SB		 391static QemuOptsList qemu_tpmdev_opts = {
392 .name = "tpmdev",
393 .implied_opt_name = "type",
394 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
395 .desc = {
bb716238 396 /* options are defined in the TPM backends */
d1a0cf73
SB		 397 { /* end of list */ }
398 },
399};
400
888a6bc6
SM		 401static QemuOptsList qemu_realtime_opts = {
402 .name = "realtime",
403 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
404 .desc = {
405 {
406 .name = "mlock",
407 .type = QEMU_OPT_BOOL,
408 },
409 { /* end of list */ }
410 },
411};
412
5e2ac519
SA		 413static QemuOptsList qemu_msg_opts = {
414 .name = "msg",
415 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
416 .desc = {
417 {
418 .name = "timestamp",
419 .type = QEMU_OPT_BOOL,
420 },
421 { /* end of list */ }
422 },
423};
424
5d12f961
DDAG		 425static QemuOptsList qemu_name_opts = {
426 .name = "name",
427 .implied_opt_name = "guest",
428 .merge_lists = true,
429 .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head),
430 .desc = {
431 {
432 .name = "guest",
433 .type = QEMU_OPT_STRING,
434 .help = "Sets the name of the guest.\n"
435 "This name will be displayed in the SDL window caption.\n"
436 "The name will also be used for the VNC server",
437 }, {
438 .name = "process",
439 .type = QEMU_OPT_STRING,
440 .help = "Sets the name of the QEMU process, as shown in top etc",
8f480de0
DDAG		 441 }, {
442 .name = "debug-threads",
443 .type = QEMU_OPT_BOOL,
444 .help = "When enabled, name the individual threads; defaults off.\n"
445 "NOTE: The thread names are for debugging and not a\n"
446 "stable API.",
5d12f961
DDAG		 447 },
448 { /* End of list */ }
449 },
450};
451
6e1d3c1c
IM		 452static QemuOptsList qemu_mem_opts = {
453 .name = "memory",
454 .implied_opt_name = "size",
455 .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head),
456 .merge_lists = true,
457 .desc = {
458 {
459 .name = "size",
460 .type = QEMU_OPT_SIZE,
461 },
c270fb9e
IM		 462 {
463 .name = "slots",
464 .type = QEMU_OPT_NUMBER,
465 },
466 {
467 .name = "maxmem",
468 .type = QEMU_OPT_SIZE,
469 },
6e1d3c1c
IM		 470 { /* end of list */ }
471 },
472};
473
1ad9580b
ST		 474static QemuOptsList qemu_icount_opts = {
475 .name = "icount",
476 .implied_opt_name = "shift",
477 .merge_lists = true,
478 .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head),
479 .desc = {
480 {
481 .name = "shift",
482 .type = QEMU_OPT_STRING,
a8bfac37
ST		 483 }, {
484 .name = "align",
485 .type = QEMU_OPT_BOOL,
f1f4b57e
VC		 486 }, {
487 .name = "sleep",
488 .type = QEMU_OPT_BOOL,
4c27b859
PD		 489 }, {
490 .name = "rr",
491 .type = QEMU_OPT_STRING,
492 }, {
493 .name = "rrfile",
494 .type = QEMU_OPT_STRING,
9c2037d0
PD		 495 }, {
496 .name = "rrsnapshot",
497 .type = QEMU_OPT_STRING,
1ad9580b
ST		 498 },
499 { /* end of list */ }
500 },
501};
502
a38bb079
LI		 503static QemuOptsList qemu_semihosting_config_opts = {
504 .name = "semihosting-config",
505 .implied_opt_name = "enable",
506 .head = QTAILQ_HEAD_INITIALIZER(qemu_semihosting_config_opts.head),
507 .desc = {
508 {
509 .name = "enable",
510 .type = QEMU_OPT_BOOL,
511 }, {
512 .name = "target",
513 .type = QEMU_OPT_STRING,
a59d31a1
LA		 514 }, {
515 .name = "arg",
516 .type = QEMU_OPT_STRING,
a38bb079
LI		 517 },
518 { /* end of list */ }
519 },
520};
521
81b2b810
GS		 522static QemuOptsList qemu_fw_cfg_opts = {
523 .name = "fw_cfg",
524 .implied_opt_name = "name",
525 .head = QTAILQ_HEAD_INITIALIZER(qemu_fw_cfg_opts.head),
526 .desc = {
527 {
528 .name = "name",
529 .type = QEMU_OPT_STRING,
530 .help = "Sets the fw_cfg name of the blob to be inserted",
531 }, {
532 .name = "file",
533 .type = QEMU_OPT_STRING,
534 .help = "Sets the name of the file from which\n"
535 "the fw_cfg blob will be loaded",
6407d76e
GS		 536 }, {
537 .name = "string",
538 .type = QEMU_OPT_STRING,
539 .help = "Sets content of the blob to be inserted from a string",
81b2b810
GS		 540 },
541 { /* end of list */ }
542 },
543};
544
7f9d6e54
MA		 545/**
546 * Get machine options
547 *
548 * Returns: machine options (never null).
549 */
550QemuOpts *qemu_get_machine_opts(void)
551{
e96e5ae8 552 return qemu_find_opts_singleton("machine");
7f9d6e54
MA		 553}
554
31459f46
RS		 555const char *qemu_get_vm_name(void)
556{
557 return qemu_name;
558}
559
3d3b8303
WX		 560static void res_free(void)
561{
012aef07
MA		 562 g_free(boot_splash_filedata);
563 boot_splash_filedata = NULL;
3d3b8303
WX		 564}
565
28d0de7a 566static int default_driver_check(void *opaque, QemuOpts *opts, Error **errp)
998bbd74
GH		 567{
568 const char *driver = qemu_opt_get(opts, "driver");
569 int i;
570
571 if (!driver)
572 return 0;
573 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
574 if (strcmp(default_list[i].driver, driver) != 0)
575 continue;
576 *(default_list[i].flag) = 0;
577 }
578 return 0;
579}
580
f5bbfba1
LC		 581/***********************************************************/
582/* QEMU state */
583
0461d5a6 584static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 585
7fb1cf16
EB		 586/* We use RUN_STATE__MAX but any invalid value will do */
587static RunState vmstop_requested = RUN_STATE__MAX;
74892d24
PB		 588static QemuMutex vmstop_lock;
589
5db9d4d1
LC		 590typedef struct {
591 RunState from;
592 RunState to;
593} RunStateTransition;
594
595static const RunStateTransition runstate_transitions_def[] = {
596 /* from -> to */
0461d5a6 597 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
eca01d3a 598 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
7ec13c79 599 { RUN_STATE_DEBUG, RUN_STATE_PRELAUNCH },
5db9d4d1 600
ca3fc39e
JQ		 601 { RUN_STATE_INMIGRATE, RUN_STATE_INTERNAL_ERROR },
602 { RUN_STATE_INMIGRATE, RUN_STATE_IO_ERROR },
29ed72f1 603 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
ca3fc39e
JQ		 604 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
605 { RUN_STATE_INMIGRATE, RUN_STATE_SHUTDOWN },
606 { RUN_STATE_INMIGRATE, RUN_STATE_SUSPENDED },
607 { RUN_STATE_INMIGRATE, RUN_STATE_WATCHDOG },
608 { RUN_STATE_INMIGRATE, RUN_STATE_GUEST_PANICKED },
2a6e6e59 609 { RUN_STATE_INMIGRATE, RUN_STATE_FINISH_MIGRATE },
98799b0d
PB		 610 { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH },
611 { RUN_STATE_INMIGRATE, RUN_STATE_POSTMIGRATE },
21142ba7 612 { RUN_STATE_INMIGRATE, RUN_STATE_COLO },
5db9d4d1 613
0461d5a6 614 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 615 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
7ec13c79 616 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PRELAUNCH },
5db9d4d1 617
0461d5a6 618 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 619 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
7ec13c79 620 { RUN_STATE_IO_ERROR, RUN_STATE_PRELAUNCH },
5db9d4d1 621
0461d5a6 622 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 623 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
505d786f 624 { RUN_STATE_PAUSED, RUN_STATE_POSTMIGRATE },
7ec13c79 625 { RUN_STATE_PAUSED, RUN_STATE_PRELAUNCH },
21142ba7 626 { RUN_STATE_PAUSED, RUN_STATE_COLO},
5db9d4d1 627
0461d5a6 628 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 629 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
7ec13c79 630 { RUN_STATE_POSTMIGRATE, RUN_STATE_PRELAUNCH },
5db9d4d1 631
0461d5a6 632 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 633 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 634 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 635
0461d5a6 636 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
505d786f 637 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PAUSED },
0461d5a6 638 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
7ec13c79 639 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PRELAUNCH },
21142ba7 640 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_COLO},
5db9d4d1 641
0461d5a6 642 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
7ec13c79 643 { RUN_STATE_RESTORE_VM, RUN_STATE_PRELAUNCH },
5db9d4d1 644
21142ba7
HZ		 645 { RUN_STATE_COLO, RUN_STATE_RUNNING },
646
0461d5a6
LC		 647 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
648 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
649 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
650 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
651 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
652 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
653 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
654 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
655 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 656 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
21142ba7 657 { RUN_STATE_RUNNING, RUN_STATE_COLO},
5db9d4d1 658
0461d5a6 659 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 660
0461d5a6 661 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 662 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
7ec13c79 663 { RUN_STATE_SHUTDOWN, RUN_STATE_PRELAUNCH },
5db9d4d1 664
ad02b96a
LC		 665 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
666 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
667 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
668 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
7ec13c79 669 { RUN_STATE_SUSPENDED, RUN_STATE_PRELAUNCH },
21142ba7 670 { RUN_STATE_SUSPENDED, RUN_STATE_COLO},
ad02b96a 671
0461d5a6 672 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 673 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
7ec13c79 674 { RUN_STATE_WATCHDOG, RUN_STATE_PRELAUNCH },
21142ba7 675 { RUN_STATE_WATCHDOG, RUN_STATE_COLO},
5db9d4d1 676
df390768 677 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
fd2a2e1c 678 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
7ec13c79 679 { RUN_STATE_GUEST_PANICKED, RUN_STATE_PRELAUNCH },
ede085b3 680
7fb1cf16 681 { RUN_STATE__MAX, RUN_STATE__MAX },
5db9d4d1
LC		 682};
683
7fb1cf16 684static bool runstate_valid_transitions[RUN_STATE__MAX][RUN_STATE__MAX];
0461d5a6 685
f5bbfba1
LC		 686bool runstate_check(RunState state)
687{
688 return current_run_state == state;
689}
690
5e0f1940
JQ		 691bool runstate_store(char *str, size_t size)
692{
977c736f 693 const char *state = RunState_str(current_run_state);
5e0f1940
JQ		 694 size_t len = strlen(state) + 1;
695
696 if (len > size) {
697 return false;
698 }
699 memcpy(str, state, len);
700 return true;
701}
702
4fdcac0e 703static void runstate_init(void)
5db9d4d1
LC		 704{
705 const RunStateTransition *p;
706
707 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
7fb1cf16 708 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE__MAX; p++) {
5db9d4d1
LC		 709 runstate_valid_transitions[p->from][p->to] = true;
710 }
74892d24
PB		 711
712 qemu_mutex_init(&vmstop_lock);
5db9d4d1
LC		 713}
714
715/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 716void runstate_set(RunState new_state)
717{
7fb1cf16 718 assert(new_state < RUN_STATE__MAX);
207c5cd2 719
e92a2d9c
LZ		 720 if (current_run_state == new_state) {
721 return;
722 }
723
207c5cd2 724 if (!runstate_valid_transitions[current_run_state][new_state]) {
f61eddcb 725 error_report("invalid runstate transition: '%s' -> '%s'",
977c736f
MA		 726 RunState_str(current_run_state),
727 RunState_str(new_state));
5db9d4d1
LC		 728 abort();
729 }
7e866003 730 trace_runstate_set(new_state);
f5bbfba1
LC		 731 current_run_state = new_state;
732}
733
1fa9a5e4 734int runstate_is_running(void)
9e37b9dc 735{
1fa9a5e4 736 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 737}
738
ede085b3
HT		 739bool runstate_needs_reset(void)
740{
741 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
df390768 742 runstate_check(RUN_STATE_SHUTDOWN);
ede085b3
HT		 743}
744
1fa9a5e4 745StatusInfo *qmp_query_status(Error **errp)
1354869c 746{
1fa9a5e4
LC		 747 StatusInfo *info = g_malloc0(sizeof(*info));
748
749 info->running = runstate_is_running();
750 info->singlestep = singlestep;
751 info->status = current_run_state;
752
753 return info;
1354869c
LC		 754}
755
2d76e823 756bool qemu_vmstop_requested(RunState *r)
74892d24
PB		 757{
758 qemu_mutex_lock(&vmstop_lock);
759 *r = vmstop_requested;
7fb1cf16 760 vmstop_requested = RUN_STATE__MAX;
74892d24 761 qemu_mutex_unlock(&vmstop_lock);
7fb1cf16 762 return *r < RUN_STATE__MAX;
74892d24
PB		 763}
764
765void qemu_system_vmstop_request_prepare(void)
766{
767 qemu_mutex_lock(&vmstop_lock);
768}
769
770void qemu_system_vmstop_request(RunState state)
771{
772 vmstop_requested = state;
773 qemu_mutex_unlock(&vmstop_lock);
774 qemu_notify_event();
775}
776
8f0056b7
PB		 777/***********************************************************/
778/* real time host monotonic timer */
09b26c5e 779
2ed1ebcf
PD		 780static time_t qemu_time(void)
781{
782 return qemu_clock_get_ms(QEMU_CLOCK_HOST) / 1000;
783}
784
f6503059
AZ		 785/***********************************************************/
786/* host time/date access */
787void qemu_get_timedate(struct tm *tm, int offset)
788{
2ed1ebcf 789 time_t ti = qemu_time();
f6503059 790
f6503059
AZ		 791 ti += offset;
792 if (rtc_date_offset == -1) {
793 if (rtc_utc)
eb7ff6fb 794 gmtime_r(&ti, tm);
f6503059 795 else
eb7ff6fb 796 localtime_r(&ti, tm);
f6503059
AZ		 797 } else {
798 ti -= rtc_date_offset;
eb7ff6fb 799 gmtime_r(&ti, tm);
f6503059 800 }
f6503059
AZ		 801}
802
803int qemu_timedate_diff(struct tm *tm)
804{
805 time_t seconds;
806
807 if (rtc_date_offset == -1)
808 if (rtc_utc)
809 seconds = mktimegm(tm);
f54c556c
GN		 810 else {
811 struct tm tmp = *tm;
812 tmp.tm_isdst = -1; /* use timezone to figure it out */
813 seconds = mktime(&tmp);
814 }
f6503059
AZ		 815 else
816 seconds = mktimegm(tm) + rtc_date_offset;
817
2ed1ebcf 818 return seconds - qemu_time();
f6503059
AZ		 819}
820
1ed2fc1f
JK		 821static void configure_rtc_date_offset(const char *startdate, int legacy)
822{
823 time_t rtc_start_date;
824 struct tm tm;
825
826 if (!strcmp(startdate, "now") && legacy) {
827 rtc_date_offset = -1;
828 } else {
829 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
830 &tm.tm_year,
831 &tm.tm_mon,
832 &tm.tm_mday,
833 &tm.tm_hour,
834 &tm.tm_min,
835 &tm.tm_sec) == 6) {
836 /* OK */
837 } else if (sscanf(startdate, "%d-%d-%d",
838 &tm.tm_year,
839 &tm.tm_mon,
840 &tm.tm_mday) == 3) {
841 tm.tm_hour = 0;
842 tm.tm_min = 0;
843 tm.tm_sec = 0;
844 } else {
845 goto date_fail;
846 }
847 tm.tm_year -= 1900;
848 tm.tm_mon--;
849 rtc_start_date = mktimegm(&tm);
850 if (rtc_start_date == -1) {
851 date_fail:
f61eddcb
EH		 852 error_report("invalid date format");
853 error_printf("valid formats: "
854 "'2006-06-17T16:01:21' or '2006-06-17'\n");
1ed2fc1f
JK		 855 exit(1);
856 }
2ed1ebcf 857 rtc_date_offset = qemu_time() - rtc_start_date;
1ed2fc1f
JK		 858 }
859}
860
861static void configure_rtc(QemuOpts *opts)
862{
863 const char *value;
864
865 value = qemu_opt_get(opts, "base");
866 if (value) {
867 if (!strcmp(value, "utc")) {
868 rtc_utc = 1;
869 } else if (!strcmp(value, "localtime")) {
0194749a 870 Error *blocker = NULL;
1ed2fc1f 871 rtc_utc = 0;
0194749a
PD		 872 error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED,
873 "-rtc base=localtime");
874 replay_add_blocker(blocker);
1ed2fc1f
JK		 875 } else {
876 configure_rtc_date_offset(value, 0);
877 }
878 }
6875204c
JK		 879 value = qemu_opt_get(opts, "clock");
880 if (value) {
881 if (!strcmp(value, "host")) {
884f17c2 882 rtc_clock = QEMU_CLOCK_HOST;
78808141 883 } else if (!strcmp(value, "rt")) {
884f17c2 884 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 885 } else if (!strcmp(value, "vm")) {
884f17c2 886 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c 887 } else {
f61eddcb 888 error_report("invalid option value '%s'", value);
6875204c
JK		 889 exit(1);
890 }
891 }
1ed2fc1f
JK		 892 value = qemu_opt_get(opts, "driftfix");
893 if (value) {
7e4c0336 894 if (!strcmp(value, "slew")) {
16714b16
EH		 895 static GlobalProperty slew_lost_ticks = {
896 .driver = "mc146818rtc",
897 .property = "lost_tick_policy",
898 .value = "slew",
433acf0d
JK		 899 };
900
16714b16 901 qdev_prop_register_global(&slew_lost_ticks);
7e4c0336 902 } else if (!strcmp(value, "none")) {
433acf0d 903 /* discard is default */
1ed2fc1f 904 } else {
f61eddcb 905 error_report("invalid option value '%s'", value);
1ed2fc1f
JK		 906 exit(1);
907 }
908 }
1ed2fc1f
JK		 909}
910
1ae26a18
AZ		 911/***********************************************************/
912/* Bluetooth support */
913static int nb_hcis;
914static int cur_hci;
915static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 916
1ae26a18
AZ		 917struct HCIInfo *qemu_next_hci(void)
918{
919 if (cur_hci == nb_hcis)
920 return &null_hci;
921
922 return hci_table[cur_hci++];
923}
924
dc72ac14
AZ		 925static int bt_hci_parse(const char *str)
926{
927 struct HCIInfo *hci;
c227f099 928 bdaddr_t bdaddr;
dc72ac14
AZ		 929
930 if (nb_hcis >= MAX_NICS) {
3e515373 931 error_report("too many bluetooth HCIs (max %i)", MAX_NICS);
dc72ac14
AZ		 932 return -1;
933 }
934
935 hci = hci_init(str);
936 if (!hci)
937 return -1;
938
939 bdaddr.b[0] = 0x52;
940 bdaddr.b[1] = 0x54;
941 bdaddr.b[2] = 0x00;
942 bdaddr.b[3] = 0x12;
943 bdaddr.b[4] = 0x34;
944 bdaddr.b[5] = 0x56 + nb_hcis;
945 hci->bdaddr_set(hci, bdaddr.b);
946
947 hci_table[nb_hcis++] = hci;
948
949 return 0;
950}
951
952static void bt_vhci_add(int vlan_id)
953{
954 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
955
956 if (!vlan->slave)
3dc6f869
AF		 957 warn_report("adding a VHCI to an empty scatternet %i",
958 vlan_id);
dc72ac14
AZ		 959
960 bt_vhci_init(bt_new_hci(vlan));
961}
962
963static struct bt_device_s *bt_device_add(const char *opt)
964{
965 struct bt_scatternet_s *vlan;
966 int vlan_id = 0;
967 char *endp = strstr(opt, ",vlan=");
968 int len = (endp ? endp - opt : strlen(opt)) + 1;
969 char devname[10];
970
971 pstrcpy(devname, MIN(sizeof(devname), len), opt);
972
973 if (endp) {
974 vlan_id = strtol(endp + 6, &endp, 0);
975 if (*endp) {
f61eddcb 976 error_report("unrecognised bluetooth vlan Id");
dc72ac14
AZ		 977 return 0;
978 }
979 }
980
981 vlan = qemu_find_bt_vlan(vlan_id);
982
983 if (!vlan->slave)
3dc6f869
AF		 984 warn_report("adding a slave device to an empty scatternet %i",
985 vlan_id);
dc72ac14
AZ		 986
987 if (!strcmp(devname, "keyboard"))
988 return bt_keyboard_init(vlan);
989
4cd70f34 990 error_report("unsupported bluetooth device '%s'", devname);
dc72ac14
AZ		 991 return 0;
992}
993
994static int bt_parse(const char *opt)
995{
996 const char *endp, *p;
997 int vlan;
998
999 if (strstart(opt, "hci", &endp)) {
1000 if (!*endp || *endp == ',') {
1001 if (*endp)
1002 if (!strstart(endp, ",vlan=", 0))
1003 opt = endp + 1;
1004
1005 return bt_hci_parse(opt);
1006 }
1007 } else if (strstart(opt, "vhci", &endp)) {
1008 if (!*endp || *endp == ',') {
1009 if (*endp) {
1010 if (strstart(endp, ",vlan=", &p)) {
1011 vlan = strtol(p, (char **) &endp, 0);
1012 if (*endp) {
f61eddcb 1013 error_report("bad scatternet '%s'", p);
dc72ac14
AZ		 1014 return 1;
1015 }
1016 } else {
f61eddcb 1017 error_report("bad parameter '%s'", endp + 1);
dc72ac14
AZ		 1018 return 1;
1019 }
1020 } else
1021 vlan = 0;
1022
1023 bt_vhci_add(vlan);
1024 return 0;
1025 }
1026 } else if (strstart(opt, "device:", &endp))
1027 return !bt_device_add(endp);
1028
f61eddcb 1029 error_report("bad bluetooth parameter '%s'", opt);
dc72ac14
AZ		 1030 return 1;
1031}
1032
28d0de7a 1033static int parse_sandbox(void *opaque, QemuOpts *opts, Error **errp)
7d76ad4f
EO		 1034{
1035 /* FIXME: change this to true for 1.3 */
1036 if (qemu_opt_get_bool(opts, "enable", false)) {
1037#ifdef CONFIG_SECCOMP
1038 if (seccomp_start() < 0) {
1459407e
MA		 1039 error_report("failed to install seccomp syscall filter "
1040 "in the kernel");
7d76ad4f
EO		 1041 return -1;
1042 }
1043#else
5dfdae81 1044 error_report("seccomp support is disabled");
7d76ad4f
EO		 1045 return -1;
1046#endif
1047 }
1048
1049 return 0;
1050}
1051
28d0de7a 1052static int parse_name(void *opaque, QemuOpts *opts, Error **errp)
5d12f961
DDAG		 1053{
1054 const char *proc_name;
1055
8f480de0
DDAG		 1056 if (qemu_opt_get(opts, "debug-threads")) {
1057 qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
1058 }
5d12f961
DDAG		 1059 qemu_name = qemu_opt_get(opts, "guest");
1060
1061 proc_name = qemu_opt_get(opts, "process");
1062 if (proc_name) {
1063 os_set_proc_name(proc_name);
1064 }
5b9d313e
DDAG		 1065
1066 return 0;
5d12f961
DDAG		 1067}
1068
f8b6f8ed
MA		 1069bool defaults_enabled(void)
1070{
1071 return has_defaults;
1072}
1073
587ed6be 1074#ifndef _WIN32
28d0de7a 1075static int parse_add_fd(void *opaque, QemuOpts *opts, Error **errp)
587ed6be
CB		 1076{
1077 int fd, dupfd, flags;
1078 int64_t fdset_id;
1079 const char *fd_opaque = NULL;
636a30a8 1080 AddfdInfo *fdinfo;
587ed6be
CB		 1081
1082 fd = qemu_opt_get_number(opts, "fd", -1);
1083 fdset_id = qemu_opt_get_number(opts, "set", -1);
1084 fd_opaque = qemu_opt_get(opts, "opaque");
1085
1086 if (fd < 0) {
1459407e 1087 error_report("fd option is required and must be non-negative");
587ed6be
CB		 1088 return -1;
1089 }
1090
1091 if (fd <= STDERR_FILENO) {
1459407e 1092 error_report("fd cannot be a standard I/O stream");
587ed6be
CB		 1093 return -1;
1094 }
1095
1096 /*
1097 * All fds inherited across exec() necessarily have FD_CLOEXEC
1098 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1099 */
1100 flags = fcntl(fd, F_GETFD);
1101 if (flags == -1 || (flags & FD_CLOEXEC)) {
1459407e 1102 error_report("fd is not valid or already in use");
587ed6be
CB		 1103 return -1;
1104 }
1105
1106 if (fdset_id < 0) {
1459407e 1107 error_report("set option is required and must be non-negative");
587ed6be
CB		 1108 return -1;
1109 }
1110
1111#ifdef F_DUPFD_CLOEXEC
1112 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1113#else
1114 dupfd = dup(fd);
1115 if (dupfd != -1) {
1116 qemu_set_cloexec(dupfd);
1117 }
1118#endif
1119 if (dupfd == -1) {
3e515373 1120 error_report("error duplicating fd: %s", strerror(errno));
587ed6be
CB		 1121 return -1;
1122 }
1123
1124 /* add the duplicate fd, and optionally the opaque string, to the fd set */
636a30a8
PB		 1125 fdinfo = monitor_fdset_add_fd(dupfd, true, fdset_id, !!fd_opaque, fd_opaque,
1126 &error_abort);
1127 g_free(fdinfo);
587ed6be
CB		 1128
1129 return 0;
1130}
1131
28d0de7a 1132static int cleanup_add_fd(void *opaque, QemuOpts *opts, Error **errp)
587ed6be
CB		 1133{
1134 int fd;
1135
1136 fd = qemu_opt_get_number(opts, "fd", -1);
1137 close(fd);
1138
1139 return 0;
1140}
1141#endif
1142
1ae26a18
AZ		 1143/***********************************************************/
1144/* QEMU Block devices */
1145
2292ddae
MA		 1146#define HD_OPTS "media=disk"
1147#define CDROM_OPTS "media=cdrom"
1148#define FD_OPTS ""
1149#define PFLASH_OPTS ""
1150#define MTD_OPTS ""
1151#define SD_OPTS ""
e4bcb14c 1152
28d0de7a 1153static int drive_init_func(void *opaque, QemuOpts *opts, Error **errp)
9dfd7c7a 1154{
2d0d2837 1155 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1156
60e19e06 1157 return drive_new(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1158}
1159
28d0de7a 1160static int drive_enable_snapshot(void *opaque, QemuOpts *opts, Error **errp)
9dfd7c7a 1161{
28de2f88 1162 if (qemu_opt_get(opts, "snapshot") == NULL) {
f43e47db 1163 qemu_opt_set(opts, "snapshot", "on", &error_abort);
9dfd7c7a
GH		 1164 }
1165 return 0;
1166}
1167
3c42ea66
CB		 1168static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1169 int index, const char *optstr)
4e5d9b57
MA		 1170{
1171 QemuOpts *opts;
a66c9dc7 1172 DriveInfo *dinfo;
4e5d9b57 1173
4e5d9b57
MA		 1174 if (!enable || drive_get_by_index(type, index)) {
1175 return;
1176 }
1177
1178 opts = drive_add(type, index, NULL, optstr);
1179 if (snapshot) {
28d0de7a 1180 drive_enable_snapshot(NULL, opts, NULL);
4e5d9b57 1181 }
a66c9dc7
JS		 1182
1183 dinfo = drive_new(opts, type);
1184 if (!dinfo) {
4e5d9b57
MA		 1185 exit(1);
1186 }
a66c9dc7
JS		 1187 dinfo->is_default = true;
1188
4e5d9b57
MA		 1189}
1190
12b7f57e
MT		 1191static QemuOptsList qemu_smp_opts = {
1192 .name = "smp-opts",
1193 .implied_opt_name = "cpus",
1194 .merge_lists = true,
1195 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1196 .desc = {
1197 {
1198 .name = "cpus",
1199 .type = QEMU_OPT_NUMBER,
1200 }, {
1201 .name = "sockets",
1202 .type = QEMU_OPT_NUMBER,
1203 }, {
1204 .name = "cores",
1205 .type = QEMU_OPT_NUMBER,
1206 }, {
1207 .name = "threads",
1208 .type = QEMU_OPT_NUMBER,
1209 }, {
1210 .name = "maxcpus",
1211 .type = QEMU_OPT_NUMBER,
1212 },
1213 { /*End of list */ }
1214 },
1215};
1216
1217static void smp_parse(QemuOpts *opts)
dc6b1c09 1218{
12b7f57e 1219 if (opts) {
12b7f57e
MT		 1220 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1221 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1222 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1223 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1224
1225 /* compute missing values, prefer sockets over cores over threads */
1226 if (cpus == 0 || sockets == 0) {
1227 sockets = sockets > 0 ? sockets : 1;
1228 cores = cores > 0 ? cores : 1;
dc6b1c09 1229 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1230 if (cpus == 0) {
1231 cpus = cores * threads * sockets;
1232 }
719cac1c
EH		 1233 } else if (cores == 0) {
1234 threads = threads > 0 ? threads : 1;
1235 cores = cpus / (sockets * threads);
66f37d36 1236 cores = cores > 0 ? cores : 1;
ec2cbbdd 1237 } else if (threads == 0) {
719cac1c 1238 threads = cpus / (cores * sockets);
66f37d36 1239 threads = threads > 0 ? threads : 1;
ec2cbbdd 1240 } else if (sockets * cores * threads < cpus) {
f61eddcb
EH		 1241 error_report("cpu topology: "
1242 "sockets (%u) * cores (%u) * threads (%u) < "
1243 "smp_cpus (%u)",
1244 sockets, cores, threads, cpus);
ec2cbbdd 1245 exit(1);
dc6b1c09 1246 }
12b7f57e 1247
a32ef3bf 1248 max_cpus = qemu_opt_get_number(opts, "maxcpus", cpus);
0544edd8 1249
0544edd8
AJ		 1250 if (max_cpus < cpus) {
1251 error_report("maxcpus must be equal to or greater than smp");
1252 exit(1);
1253 }
1254
a32ef3bf 1255 if (sockets * cores * threads > max_cpus) {
f61eddcb
EH		 1256 error_report("cpu topology: "
1257 "sockets (%u) * cores (%u) * threads (%u) > "
1258 "maxcpus (%u)",
1259 sockets, cores, threads, max_cpus);
a32ef3bf
TH		 1260 exit(1);
1261 }
12b7f57e
MT		 1262
1263 smp_cpus = cpus;
0544edd8
AJ		 1264 smp_cores = cores;
1265 smp_threads = threads;
12b7f57e
MT		 1266 }
1267
0544edd8 1268 if (smp_cpus > 1) {
0194749a
PD		 1269 Error *blocker = NULL;
1270 error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, "smp");
1271 replay_add_blocker(blocker);
1272 }
dc6b1c09
AP		 1273}
1274
28d16f38 1275static void realtime_init(void)
888a6bc6 1276{
888a6bc6
SM		 1277 if (enable_mlock) {
1278 if (os_mlock() < 0) {
f61eddcb 1279 error_report("locking memory failed");
888a6bc6
SM		 1280 exit(1);
1281 }
1282 }
1283}
1284
5e2ac519
SA		 1285
1286static void configure_msg(QemuOpts *opts)
1287{
1288 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1289}
1290
cfe67cef
LA		 1291/***********************************************************/
1292/* Semihosting */
1293
1294typedef struct SemihostingConfig {
1295 bool enabled;
1296 SemihostingTarget target;
a59d31a1
LA		 1297 const char **argv;
1298 int argc;
1299 const char *cmdline; /* concatenated argv */
cfe67cef
LA		 1300} SemihostingConfig;
1301
1302static SemihostingConfig semihosting;
1303
1304bool semihosting_enabled(void)
1305{
1306 return semihosting.enabled;
1307}
1308
1309SemihostingTarget semihosting_get_target(void)
1310{
1311 return semihosting.target;
1312}
1313
a59d31a1
LA		 1314const char *semihosting_get_arg(int i)
1315{
1316 if (i >= semihosting.argc) {
1317 return NULL;
1318 }
1319 return semihosting.argv[i];
1320}
1321
1322int semihosting_get_argc(void)
1323{
1324 return semihosting.argc;
1325}
1326
1327const char *semihosting_get_cmdline(void)
1328{
1329 if (semihosting.cmdline == NULL && semihosting.argc > 0) {
1330 semihosting.cmdline = g_strjoinv(" ", (gchar **)semihosting.argv);
1331 }
1332 return semihosting.cmdline;
1333}
1334
1335static int add_semihosting_arg(void *opaque,
1336 const char *name, const char *val,
1337 Error **errp)
1338{
1339 SemihostingConfig *s = opaque;
1340 if (strcmp(name, "arg") == 0) {
1341 s->argc++;
1342 /* one extra element as g_strjoinv() expects NULL-terminated array */
1343 s->argv = g_realloc(s->argv, (s->argc + 1) * sizeof(void *));
1344 s->argv[s->argc - 1] = val;
1345 s->argv[s->argc] = NULL;
1346 }
1347 return 0;
1348}
1349
1350/* Use strings passed via -kernel/-append to initialize semihosting.argv[] */
1351static inline void semihosting_arg_fallback(const char *file, const char *cmd)
1352{
1353 char *cmd_token;
1354
1355 /* argv[0] */
1356 add_semihosting_arg(&semihosting, "arg", file, NULL);
1357
1358 /* split -append and initialize argv[1..n] */
1359 cmd_token = strtok(g_strdup(cmd), " ");
1360 while (cmd_token) {
1361 add_semihosting_arg(&semihosting, "arg", cmd_token, NULL);
1362 cmd_token = strtok(NULL, " ");
1363 }
1364}
1365
79814179
TC		 1366/* Now we still need this for compatibility with XEN. */
1367bool has_igd_gfx_passthru;
1368static void igd_gfx_passthru(void)
1369{
1370 has_igd_gfx_passthru = current_machine->igd_gfx_passthru;
1371}
1372
a594cfbf
FB		 1373/***********************************************************/
1374/* USB devices */
1375
fb08000c 1376static int usb_device_add(const char *devname)
a594cfbf 1377{
a5d2f727 1378 USBDevice *dev = NULL;
615fe4de
MR		 1379#ifndef CONFIG_LINUX
1380 const char *p;
1381#endif
a594cfbf 1382
4bcbe0b6 1383 if (!machine_usb(current_machine)) {
a594cfbf 1384 return -1;
094b287f 1385 }
a594cfbf 1386
0958b4cc
GH		 1387 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1388 dev = usbdevice_create(devname);
1389 if (dev)
1390 goto done;
1391
a5d2f727 1392 /* the other ones */
e447fc63
GH		 1393#ifndef CONFIG_LINUX
1394 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1395 if (strstart(devname, "host:", &p)) {
3741715c 1396 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1397 }
615fe4de 1398#endif
0d92ed30
PB		 1399 if (!dev)
1400 return -1;
1401
a5d2f727 1402done:
a594cfbf
FB		 1403 return 0;
1404}
1405
1f3870ab
AL		 1406static int usb_device_del(const char *devname)
1407{
1408 int bus_num, addr;
1409 const char *p;
1410
1a3973b3
GH		 1411 if (strstart(devname, "host:", &p)) {
1412 return -1;
1413 }
5d0c5750 1414
4bcbe0b6 1415 if (!machine_usb(current_machine)) {
1f3870ab 1416 return -1;
094b287f 1417 }
1f3870ab
AL		 1418
1419 p = strchr(devname, '.');
1420 if (!p)
1421 return -1;
1422 bus_num = strtoul(devname, NULL, 0);
1423 addr = strtoul(p + 1, NULL, 0);
1424
a5d2f727 1425 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1426}
1427
bd3c948d
GH		 1428static int usb_parse(const char *cmdline)
1429{
59d1c1c2 1430 int r;
fb08000c 1431 r = usb_device_add(cmdline);
59d1c1c2 1432 if (r < 0) {
f61eddcb 1433 error_report("could not add USB device '%s'", cmdline);
59d1c1c2
ST		 1434 }
1435 return r;
bd3c948d
GH		 1436}
1437
3e5a50d6 1438void hmp_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1439{
59d1c1c2 1440 const char *devname = qdict_get_str(qdict, "devname");
b813bed1
TH		 1441
1442 error_report("usb_add is deprecated, please use device_add instead");
1443
fb08000c 1444 if (usb_device_add(devname) < 0) {
1ecda02b 1445 error_report("could not add USB device '%s'", devname);
59d1c1c2 1446 }
a594cfbf
FB		 1447}
1448
3e5a50d6 1449void hmp_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1450{
59d1c1c2 1451 const char *devname = qdict_get_str(qdict, "devname");
b813bed1
TH		 1452
1453 error_report("usb_del is deprecated, please use device_del instead");
1454
59d1c1c2 1455 if (usb_device_del(devname) < 0) {
1ecda02b 1456 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1457 }
a594cfbf
FB		 1458}
1459
cc1daa40
FB		 1460/***********************************************************/
1461/* machine registration */
1462
0056ae24 1463MachineState *current_machine;
cc1daa40 1464
0056ae24 1465static MachineClass *find_machine(const char *name)
cc1daa40 1466{
261747f1 1467 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1468 MachineClass *mc = NULL;
cc1daa40 1469
261747f1 1470 for (el = machines; el; el = el->next) {
0056ae24 1471 MachineClass *temp = el->data;
261747f1 1472
958db90c 1473 if (!strcmp(temp->name, name)) {
0056ae24 1474 mc = temp;
261747f1
MA		 1475 break;
1476 }
958db90c
MA		 1477 if (temp->alias &&
1478 !strcmp(temp->alias, name)) {
0056ae24 1479 mc = temp;
261747f1
MA		 1480 break;
1481 }
cc1daa40 1482 }
261747f1
MA		 1483
1484 g_slist_free(machines);
0056ae24 1485 return mc;
cc1daa40
FB		 1486}
1487
0056ae24 1488MachineClass *find_default_machine(void)
0c257437 1489{
261747f1 1490 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1491 MachineClass *mc = NULL;
0c257437 1492
261747f1 1493 for (el = machines; el; el = el->next) {
0056ae24 1494 MachineClass *temp = el->data;
261747f1 1495
958db90c 1496 if (temp->is_default) {
0056ae24 1497 mc = temp;
261747f1 1498 break;
0c257437
AL		 1499 }
1500 }
261747f1
MA		 1501
1502 g_slist_free(machines);
0056ae24 1503 return mc;
0c257437
AL		 1504}
1505
01d3c80d
AL		 1506MachineInfoList *qmp_query_machines(Error **errp)
1507{
261747f1 1508 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
01d3c80d 1509 MachineInfoList *mach_list = NULL;
01d3c80d 1510
261747f1
MA		 1511 for (el = machines; el; el = el->next) {
1512 MachineClass *mc = el->data;
01d3c80d
AL		 1513 MachineInfoList *entry;
1514 MachineInfo *info;
1515
1516 info = g_malloc0(sizeof(*info));
958db90c 1517 if (mc->is_default) {
01d3c80d
AL		 1518 info->has_is_default = true;
1519 info->is_default = true;
1520 }
1521
958db90c 1522 if (mc->alias) {
01d3c80d 1523 info->has_alias = true;
958db90c 1524 info->alias = g_strdup(mc->alias);
01d3c80d
AL		 1525 }
1526
958db90c
MA		 1527 info->name = g_strdup(mc->name);
1528 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
c5514d0e 1529 info->hotpluggable_cpus = mc->has_hotpluggable_cpus;
01d3c80d
AL		 1530
1531 entry = g_malloc0(sizeof(*entry));
1532 entry->value = info;
1533 entry->next = mach_list;
1534 mach_list = entry;
1535 }
1536
261747f1 1537 g_slist_free(machines);
01d3c80d
AL		 1538 return mach_list;
1539}
1540
52eb3dfd
MA		 1541static int machine_help_func(QemuOpts *opts, MachineState *machine)
1542{
1543 ObjectProperty *prop;
7746abd8 1544 ObjectPropertyIterator iter;
52eb3dfd
MA		 1545
1546 if (!qemu_opt_has_help_opt(opts)) {
1547 return 0;
1548 }
1549
7746abd8
DB		 1550 object_property_iter_init(&iter, OBJECT(machine));
1551 while ((prop = object_property_iter_next(&iter))) {
52eb3dfd
MA		 1552 if (!prop->set) {
1553 continue;
1554 }
1555
1556 error_printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name,
1557 prop->name, prop->type);
1558 if (prop->description) {
1559 error_printf(" (%s)\n", prop->description);
1560 } else {
1561 error_printf("\n");
1562 }
1563 }
1564
1565 return 1;
1566}
1567
8a7ddc38
FB		 1568/***********************************************************/
1569/* main execution loop */
1570
0bd48850
FB		 1571struct vm_change_state_entry {
1572 VMChangeStateHandler *cb;
1573 void *opaque;
72cf2d4f 1574 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1575};
1576
72cf2d4f 1577static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1578
1579VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1580 void *opaque)
1581{
1582 VMChangeStateEntry *e;
1583
7267c094 1584 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1585
1586 e->cb = cb;
1587 e->opaque = opaque;
72cf2d4f 1588 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1589 return e;
1590}
1591
1592void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1593{
72cf2d4f 1594 QLIST_REMOVE (e, entries);
7267c094 1595 g_free (e);
0bd48850
FB		 1596}
1597
1dfb4dd9 1598void vm_state_notify(int running, RunState state)
0bd48850 1599{
9b10ac86 1600 VMChangeStateEntry *e, *next;
0bd48850 1601
1dfb4dd9 1602 trace_vm_state_notify(running, state);
94b0b5ff 1603
9b10ac86 1604 QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) {
1dfb4dd9 1605 e->cb(e->opaque, running, state);
0bd48850
FB		 1606 }
1607}
1608
aedbe192
EB		 1609static ShutdownCause reset_requested;
1610static ShutdownCause shutdown_requested;
1611static int shutdown_signal;
f64622c4 1612static pid_t shutdown_pid;
3475187d 1613static int powerdown_requested;
8cf71710 1614static int debug_requested;
95b363b5 1615static int suspend_requested;
4bc78a87 1616static WakeupReason wakeup_reason;
a9552c8e
IM		 1617static NotifierList powerdown_notifiers =
1618 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1619static NotifierList suspend_notifiers =
1620 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1621static NotifierList wakeup_notifiers =
1622 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1623static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
bb0c6722 1624
aedbe192 1625ShutdownCause qemu_shutdown_requested_get(void)
1291eb35
AP		 1626{
1627 return shutdown_requested;
1628}
1629
aedbe192 1630ShutdownCause qemu_reset_requested_get(void)
1291eb35
AP		 1631{
1632 return reset_requested;
1633}
1634
4fdcac0e 1635static int qemu_shutdown_requested(void)
cf7a2fe2 1636{
aedbe192 1637 return atomic_xchg(&shutdown_requested, SHUTDOWN_CAUSE_NONE);
cf7a2fe2
AJ		 1638}
1639
4fdcac0e 1640static void qemu_kill_report(void)
f64622c4 1641{
7af88279 1642 if (!qtest_driver() && shutdown_signal) {
f1d3fb04
PM		 1643 if (shutdown_pid == 0) {
1644 /* This happens for eg ^C at the terminal, so it's worth
1645 * avoiding printing an odd message in that case.
1646 */
f61eddcb 1647 error_report("terminating on signal %d", shutdown_signal);
f1d3fb04 1648 } else {
fbe7e332
MP		 1649 char *shutdown_cmd = qemu_get_pid_name(shutdown_pid);
1650
1651 error_report("terminating on signal %d from pid " FMT_pid " (%s)",
1652 shutdown_signal, shutdown_pid,
1653 shutdown_cmd ? shutdown_cmd : "<unknown process>");
1654 g_free(shutdown_cmd);
f1d3fb04 1655 }
7af88279 1656 shutdown_signal = 0;
f64622c4
GN		 1657 }
1658}
1659
aedbe192 1660static ShutdownCause qemu_reset_requested(void)
cf7a2fe2 1661{
aedbe192
EB		 1662 ShutdownCause r = reset_requested;
1663
8bd7f71d 1664 if (r && replay_checkpoint(CHECKPOINT_RESET_REQUESTED)) {
aedbe192 1665 reset_requested = SHUTDOWN_CAUSE_NONE;
8bd7f71d
PD		 1666 return r;
1667 }
aedbe192 1668 return SHUTDOWN_CAUSE_NONE;
cf7a2fe2
AJ		 1669}
1670
95b363b5
GH		 1671static int qemu_suspend_requested(void)
1672{
1673 int r = suspend_requested;
8bd7f71d
PD		 1674 if (r && replay_checkpoint(CHECKPOINT_SUSPEND_REQUESTED)) {
1675 suspend_requested = 0;
1676 return r;
1677 }
1678 return false;
95b363b5
GH		 1679}
1680
4bc78a87 1681static WakeupReason qemu_wakeup_requested(void)
14058196 1682{
4bc78a87 1683 return wakeup_reason;
14058196
LC		 1684}
1685
4fdcac0e 1686static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1687{
1688 int r = powerdown_requested;
1689 powerdown_requested = 0;
1690 return r;
1691}
1692
e568902a
AL		 1693static int qemu_debug_requested(void)
1694{
1695 int r = debug_requested;
1696 debug_requested = 0;
1697 return r;
1698}
1699
aedbe192
EB		 1700/*
1701 * Reset the VM. Issue an event unless @reason is SHUTDOWN_CAUSE_NONE.
1702 */
1703void qemu_system_reset(ShutdownCause reason)
be522029 1704{
0056ae24
MA		 1705 MachineClass *mc;
1706
1707 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1708
efdaf797
DG		 1709 cpu_synchronize_all_states();
1710
958db90c
MA		 1711 if (mc && mc->reset) {
1712 mc->reset();
be522029
DG		 1713 } else {
1714 qemu_devices_reset();
1715 }
aedbe192 1716 if (reason) {
08fba7ac
EB		 1717 qapi_event_send_reset(shutdown_caused_by_guest(reason),
1718 &error_abort);
e063eb1f 1719 }
ea375f9a 1720 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1721}
1722
c86f106b 1723void qemu_system_guest_panicked(GuestPanicInformation *info)
5f5b5942 1724{
f47291b7
AN		 1725 qemu_log_mask(LOG_GUEST_ERROR, "Guest crashed\n");
1726
bac05aa9
AS		 1727 if (current_cpu) {
1728 current_cpu->crash_occurred = true;
1729 }
c86f106b
AN		 1730 qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE,
1731 !!info, info, &error_abort);
5f5b5942 1732 vm_stop(RUN_STATE_GUEST_PANICKED);
864111f4
CB		 1733 if (!no_shutdown) {
1734 qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_POWEROFF,
c86f106b 1735 !!info, info, &error_abort);
cf83f140 1736 qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_PANIC);
864111f4 1737 }
c86f106b
AN		 1738
1739 if (info) {
e8ed97a6 1740 if (info->type == GUEST_PANIC_INFORMATION_TYPE_HYPER_V) {
f47291b7
AN		 1741 qemu_log_mask(LOG_GUEST_ERROR, "HV crash parameters: (%#"PRIx64
1742 " %#"PRIx64" %#"PRIx64" %#"PRIx64" %#"PRIx64")\n",
e8ed97a6
AN		 1743 info->u.hyper_v.arg1,
1744 info->u.hyper_v.arg2,
1745 info->u.hyper_v.arg3,
1746 info->u.hyper_v.arg4,
1747 info->u.hyper_v.arg5);
f47291b7 1748 }
c86f106b
AN		 1749 qapi_free_GuestPanicInformation(info);
1750 }
5f5b5942
AS		 1751}
1752
cf83f140 1753void qemu_system_reset_request(ShutdownCause reason)
bb0c6722 1754{
d1beab82 1755 if (no_reboot) {
cf83f140 1756 shutdown_requested = reason;
d1beab82 1757 } else {
cf83f140 1758 reset_requested = reason;
d1beab82 1759 }
b4a3d965 1760 cpu_stop_current();
d9f75a4e 1761 qemu_notify_event();
bb0c6722
FB		 1762}
1763
95b363b5
GH		 1764static void qemu_system_suspend(void)
1765{
1766 pause_all_vcpus();
1767 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1768 runstate_set(RUN_STATE_SUSPENDED);
1d11a95a 1769 qapi_event_send_suspend(&error_abort);
95b363b5
GH		 1770}
1771
1772void qemu_system_suspend_request(void)
1773{
9abc62f6 1774 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1775 return;
1776 }
1777 suspend_requested = 1;
1778 cpu_stop_current();
1779 qemu_notify_event();
1780}
1781
1782void qemu_register_suspend_notifier(Notifier *notifier)
1783{
1784 notifier_list_add(&suspend_notifiers, notifier);
1785}
1786
1787void qemu_system_wakeup_request(WakeupReason reason)
1788{
4fed9421
AK		 1789 trace_system_wakeup_request(reason);
1790
9abc62f6 1791 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1792 return;
1793 }
1794 if (!(wakeup_reason_mask & (1 << reason))) {
1795 return;
1796 }
ad02b96a 1797 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1798 wakeup_reason = reason;
95b363b5 1799 qemu_notify_event();
95b363b5
GH		 1800}
1801
1802void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1803{
1804 if (enabled) {
1805 wakeup_reason_mask |= (1 << reason);
1806 } else {
1807 wakeup_reason_mask &= ~(1 << reason);
1808 }
1809}
1810
1811void qemu_register_wakeup_notifier(Notifier *notifier)
1812{
1813 notifier_list_add(&wakeup_notifiers, notifier);
1814}
1815
f64622c4
GN		 1816void qemu_system_killed(int signal, pid_t pid)
1817{
1818 shutdown_signal = signal;
1819 shutdown_pid = pid;
d9389b96 1820 no_shutdown = 0;
8bd7f71d
PD		 1821
1822 /* Cannot call qemu_system_shutdown_request directly because
1823 * we are in a signal handler.
1824 */
aedbe192 1825 shutdown_requested = SHUTDOWN_CAUSE_HOST_SIGNAL;
8bd7f71d 1826 qemu_notify_event();
f64622c4
GN		 1827}
1828
cf83f140 1829void qemu_system_shutdown_request(ShutdownCause reason)
bb0c6722 1830{
cf83f140
EB		 1831 trace_qemu_system_shutdown_request(reason);
1832 replay_shutdown_request(reason);
1833 shutdown_requested = reason;
d9f75a4e 1834 qemu_notify_event();
bb0c6722
FB		 1835}
1836
013c2f15
IM		 1837static void qemu_system_powerdown(void)
1838{
0aab9ec3 1839 qapi_event_send_powerdown(&error_abort);
013c2f15
IM		 1840 notifier_list_notify(&powerdown_notifiers, NULL);
1841}
1842
3475187d
FB		 1843void qemu_system_powerdown_request(void)
1844{
bc78cff9 1845 trace_qemu_system_powerdown_request();
3475187d 1846 powerdown_requested = 1;
d9f75a4e
AL		 1847 qemu_notify_event();
1848}
1849
a9552c8e
IM		 1850void qemu_register_powerdown_notifier(Notifier *notifier)
1851{
1852 notifier_list_add(&powerdown_notifiers, notifier);
1853}
1854
8cf71710
JK		 1855void qemu_system_debug_request(void)
1856{
1857 debug_requested = 1;
83f338f7 1858 qemu_notify_event();
8cf71710
JK		 1859}
1860
99435906
PB		 1861static bool main_loop_should_exit(void)
1862{
1863 RunState r;
aedbe192
EB		 1864 ShutdownCause request;
1865
99435906
PB		 1866 if (qemu_debug_requested()) {
1867 vm_stop(RUN_STATE_DEBUG);
1868 }
95b363b5
GH		 1869 if (qemu_suspend_requested()) {
1870 qemu_system_suspend();
1871 }
aedbe192
EB		 1872 request = qemu_shutdown_requested();
1873 if (request) {
99435906 1874 qemu_kill_report();
08fba7ac
EB		 1875 qapi_event_send_shutdown(shutdown_caused_by_guest(request),
1876 &error_abort);
99435906
PB		 1877 if (no_shutdown) {
1878 vm_stop(RUN_STATE_SHUTDOWN);
1879 } else {
1880 return true;
1881 }
1882 }
aedbe192
EB		 1883 request = qemu_reset_requested();
1884 if (request) {
99435906 1885 pause_all_vcpus();
aedbe192 1886 qemu_system_reset(request);
99435906 1887 resume_all_vcpus();
7ec13c79
DL		 1888 if (!runstate_check(RUN_STATE_RUNNING) &&
1889 !runstate_check(RUN_STATE_INMIGRATE)) {
1890 runstate_set(RUN_STATE_PRELAUNCH);
99435906
PB		 1891 }
1892 }
14058196
LC		 1893 if (qemu_wakeup_requested()) {
1894 pause_all_vcpus();
aedbe192 1895 qemu_system_reset(SHUTDOWN_CAUSE_NONE);
4bc78a87
LJ		 1896 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1897 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 1898 resume_all_vcpus();
7a906f7f 1899 qapi_event_send_wakeup(&error_abort);
14058196 1900 }
99435906 1901 if (qemu_powerdown_requested()) {
013c2f15 1902 qemu_system_powerdown();
99435906
PB		 1903 }
1904 if (qemu_vmstop_requested(&r)) {
1905 vm_stop(r);
1906 }
1907 return false;
1908}
1909
43b96858
AL		 1910static void main_loop(void)
1911{
8e1b90ec
JK		 1912#ifdef CONFIG_PROFILER
1913 int64_t ti;
1914#endif
99435906 1915 do {
89bfc105 1916#ifdef CONFIG_PROFILER
46481d39 1917 ti = profile_getclock();
89bfc105 1918#endif
e330c118 1919 main_loop_wait(false);
89bfc105 1920#ifdef CONFIG_PROFILER
46481d39 1921 dev_time += profile_getclock() - ti;
89bfc105 1922#endif
99435906 1923 } while (!main_loop_should_exit());
b4608c04
FB		 1924}
1925
9bd7e6d9
PB		 1926static void version(void)
1927{
0781dd6e 1928 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION "\n"
d915b7bb 1929 QEMU_COPYRIGHT "\n");
9bd7e6d9
PB		 1930}
1931
15f82208 1932static void help(int exitcode)
0824d6fc 1933{
a3adb7ad
ME		 1934 version();
1935 printf("usage: %s [options] [disk_image]\n\n"
1936 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1937 error_get_progname());
1938
77bd1119
ME		 1939#define QEMU_OPTIONS_GENERATE_HELP
1940#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1941
1942 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1943 "ctrl-alt-f toggle full screen\n"
1944 "ctrl-alt-n switch to virtual console 'n'\n"
1945 "ctrl-alt toggle mouse and keyboard grab\n"
1946 "\n"
f5048cb7
EB		 1947 "When using -nographic, press 'ctrl-a h' to get some help.\n"
1948 "\n"
1949 QEMU_HELP_BOTTOM "\n");
a3adb7ad 1950
15f82208 1951 exit(exitcode);
0824d6fc
FB		 1952}
1953
cd6f1169
FB		 1954#define HAS_ARG 0x0001
1955
cd6f1169
FB		 1956typedef struct QEMUOption {
1957 const char *name;
1958 int flags;
1959 int index;
ad96090a 1960 uint32_t arch_mask;
cd6f1169
FB		 1961} QEMUOption;
1962
dbed7e40 1963static const QEMUOption qemu_options[] = {
ad96090a 1964 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 1965#define QEMU_OPTIONS_GENERATE_OPTIONS
1966#include "qemu-options-wrapper.h"
cd6f1169 1967 { NULL },
fc01f7e7 1968};
a369da5f 1969
8c9a2b71
EH		 1970typedef struct VGAInterfaceInfo {
1971 const char *opt_name; /* option name */
1972 const char *name; /* human-readable name */
c2c7b22d
EH		 1973 /* Class names indicating that support is available.
1974 * If no class is specified, the interface is always available */
1975 const char *class_names[2];
8c9a2b71
EH		 1976} VGAInterfaceInfo;
1977
1978static VGAInterfaceInfo vga_interfaces[VGA_TYPE_MAX] = {
1979 [VGA_NONE] = {
1980 .opt_name = "none",
1981 },
1982 [VGA_STD] = {
1983 .opt_name = "std",
1984 .name = "standard VGA",
c2c7b22d 1985 .class_names = { "VGA", "isa-vga" },
8c9a2b71
EH		 1986 },
1987 [VGA_CIRRUS] = {
1988 .opt_name = "cirrus",
1989 .name = "Cirrus VGA",
c2c7b22d 1990 .class_names = { "cirrus-vga", "isa-cirrus-vga" },
8c9a2b71
EH		 1991 },
1992 [VGA_VMWARE] = {
1993 .opt_name = "vmware",
1994 .name = "VMWare SVGA",
c2c7b22d 1995 .class_names = { "vmware-svga" },
8c9a2b71
EH		 1996 },
1997 [VGA_VIRTIO] = {
1998 .opt_name = "virtio",
1999 .name = "Virtio VGA",
c2c7b22d 2000 .class_names = { "virtio-vga" },
8c9a2b71
EH		 2001 },
2002 [VGA_QXL] = {
2003 .opt_name = "qxl",
2004 .name = "QXL VGA",
c2c7b22d 2005 .class_names = { "qxl-vga" },
8c9a2b71
EH		 2006 },
2007 [VGA_TCX] = {
2008 .opt_name = "tcx",
2009 .name = "TCX framebuffer",
c2c7b22d 2010 .class_names = { "SUNW,tcx" },
8c9a2b71
EH		 2011 },
2012 [VGA_CG3] = {
2013 .opt_name = "cg3",
2014 .name = "CG3 framebuffer",
c2c7b22d 2015 .class_names = { "cgthree" },
8c9a2b71
EH		 2016 },
2017 [VGA_XENFB] = {
2018 .opt_name = "xenfb",
2019 },
2020};
2021
c2c7b22d
EH		 2022static bool vga_interface_available(VGAInterfaceType t)
2023{
2024 VGAInterfaceInfo *ti = &vga_interfaces[t];
2025
2026 assert(t < VGA_TYPE_MAX);
2027 return !ti->class_names[0] ||
2028 object_class_by_name(ti->class_names[0]) ||
2029 object_class_by_name(ti->class_names[1]);
2030}
2031
8c9a2b71 2032static void select_vgahw(const char *p)
3893c124 2033{
2034 const char *opts;
8c9a2b71 2035 int t;
3893c124 2036
d44229c5 2037 assert(vga_interface_type == VGA_NONE);
8c9a2b71
EH		 2038 for (t = 0; t < VGA_TYPE_MAX; t++) {
2039 VGAInterfaceInfo *ti = &vga_interfaces[t];
2040 if (ti->opt_name && strstart(p, ti->opt_name, &opts)) {
c2c7b22d 2041 if (!vga_interface_available(t)) {
8c9a2b71
EH		 2042 error_report("%s not available", ti->name);
2043 exit(1);
2044 }
2045 vga_interface_type = t;
2046 break;
af87bf29 2047 }
8c9a2b71
EH		 2048 }
2049 if (t == VGA_TYPE_MAX) {
3893c124 2050 invalid_vga:
3e515373 2051 error_report("unknown vga type: %s", p);
3893c124 2052 exit(1);
2053 }
cb5a7aa8 2054 while (*opts) {
2055 const char *nextopt;
2056
2057 if (strstart(opts, ",retrace=", &nextopt)) {
2058 opts = nextopt;
2059 if (strstart(opts, "dumb", &nextopt))
2060 vga_retrace_method = VGA_RETRACE_DUMB;
2061 else if (strstart(opts, "precise", &nextopt))
2062 vga_retrace_method = VGA_RETRACE_PRECISE;
2063 else goto invalid_vga;
2064 } else goto invalid_vga;
2065 opts = nextopt;
2066 }
3893c124 2067}
2068
0cb48c46
EH		 2069typedef enum DisplayType {
2070 DT_DEFAULT,
2071 DT_CURSES,
2072 DT_SDL,
2073 DT_COCOA,
2074 DT_GTK,
bb1599b6 2075 DT_EGL,
0cb48c46
EH		 2076 DT_NONE,
2077} DisplayType;
2078
1472a95b
JS		 2079static DisplayType select_display(const char *p)
2080{
2081 const char *opts;
2082 DisplayType display = DT_DEFAULT;
2083
2084 if (strstart(p, "sdl", &opts)) {
2085#ifdef CONFIG_SDL
2086 display = DT_SDL;
2087 while (*opts) {
2088 const char *nextopt;
2089
2090 if (strstart(opts, ",frame=", &nextopt)) {
2091 opts = nextopt;
2092 if (strstart(opts, "on", &nextopt)) {
2093 no_frame = 0;
2094 } else if (strstart(opts, "off", &nextopt)) {
2095 no_frame = 1;
2096 } else {
05175535 2097 goto invalid_sdl_args;
1472a95b
JS		 2098 }
2099 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2100 opts = nextopt;
2101 if (strstart(opts, "on", &nextopt)) {
2102 alt_grab = 1;
2103 } else if (strstart(opts, "off", &nextopt)) {
2104 alt_grab = 0;
2105 } else {
05175535 2106 goto invalid_sdl_args;
1472a95b
JS		 2107 }
2108 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2109 opts = nextopt;
2110 if (strstart(opts, "on", &nextopt)) {
2111 ctrl_grab = 1;
2112 } else if (strstart(opts, "off", &nextopt)) {
2113 ctrl_grab = 0;
2114 } else {
05175535 2115 goto invalid_sdl_args;
1472a95b
JS		 2116 }
2117 } else if (strstart(opts, ",window_close=", &nextopt)) {
2118 opts = nextopt;
2119 if (strstart(opts, "on", &nextopt)) {
2120 no_quit = 0;
2121 } else if (strstart(opts, "off", &nextopt)) {
2122 no_quit = 1;
2123 } else {
05175535 2124 goto invalid_sdl_args;
1472a95b 2125 }
0b71a5d5
GH		 2126 } else if (strstart(opts, ",gl=", &nextopt)) {
2127 opts = nextopt;
2128 if (strstart(opts, "on", &nextopt)) {
2129 request_opengl = 1;
2130 } else if (strstart(opts, "off", &nextopt)) {
2131 request_opengl = 0;
2132 } else {
2133 goto invalid_sdl_args;
2134 }
1472a95b 2135 } else {
05175535 2136 invalid_sdl_args:
3e515373 2137 error_report("invalid SDL option string");
05175535 2138 exit(1);
1472a95b
JS		 2139 }
2140 opts = nextopt;
2141 }
2142#else
c6bf0f7f 2143 error_report("SDL support is disabled");
1472a95b
JS		 2144 exit(1);
2145#endif
3264ff12 2146 } else if (strstart(p, "vnc", &opts)) {
4db14629 2147 if (*opts == '=') {
7b1ee0f2 2148 vnc_parse(opts + 1, &error_fatal);
4db14629 2149 } else {
c6bf0f7f 2150 error_report("VNC requires a display argument vnc=<display>");
3264ff12
JS		 2151 exit(1);
2152 }
bb1599b6 2153 } else if (strstart(p, "egl-headless", &opts)) {
371ec54e 2154#ifdef CONFIG_OPENGL_DMABUF
bb1599b6
GH		 2155 request_opengl = 1;
2156 display_opengl = 1;
2157 display = DT_EGL;
2158#else
2159 fprintf(stderr, "egl support is disabled\n");
2160 exit(1);
2161#endif
1472a95b
JS		 2162 } else if (strstart(p, "curses", &opts)) {
2163#ifdef CONFIG_CURSES
2164 display = DT_CURSES;
2165#else
3e515373 2166 error_report("curses support is disabled");
1472a95b 2167 exit(1);
15546425
AL		 2168#endif
2169 } else if (strstart(p, "gtk", &opts)) {
2170#ifdef CONFIG_GTK
2171 display = DT_GTK;
881249c7
JK		 2172 while (*opts) {
2173 const char *nextopt;
2174
2175 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2176 opts = nextopt;
2177 if (strstart(opts, "on", &nextopt)) {
2178 grab_on_hover = true;
2179 } else if (strstart(opts, "off", &nextopt)) {
2180 grab_on_hover = false;
2181 } else {
2182 goto invalid_gtk_args;
2183 }
97edf3bd
GH		 2184 } else if (strstart(opts, ",gl=", &nextopt)) {
2185 opts = nextopt;
2186 if (strstart(opts, "on", &nextopt)) {
2187 request_opengl = 1;
2188 } else if (strstart(opts, "off", &nextopt)) {
2189 request_opengl = 0;
2190 } else {
2191 goto invalid_gtk_args;
2192 }
881249c7
JK		 2193 } else {
2194 invalid_gtk_args:
3e515373 2195 error_report("invalid GTK option string");
881249c7
JK		 2196 exit(1);
2197 }
2198 opts = nextopt;
2199 }
15546425 2200#else
c6bf0f7f 2201 error_report("GTK support is disabled");
15546425 2202 exit(1);
1472a95b 2203#endif
4171d32e
JS		 2204 } else if (strstart(p, "none", &opts)) {
2205 display = DT_NONE;
1472a95b 2206 } else {
3e515373 2207 error_report("unknown display type");
1472a95b
JS		 2208 exit(1);
2209 }
2210
2211 return display;
2212}
2213
7d4c3d53
MA		 2214static int balloon_parse(const char *arg)
2215{
382f0743 2216 QemuOpts *opts;
7d4c3d53 2217
382f0743
GH		 2218 if (strcmp(arg, "none") == 0) {
2219 return 0;
2220 }
2221
2222 if (!strncmp(arg, "virtio", 6)) {
2223 if (arg[6] == ',') {
2224 /* have params -> parse them */
70b94331
MA		 2225 opts = qemu_opts_parse_noisily(qemu_find_opts("device"), arg + 7,
2226 false);
382f0743
GH		 2227 if (!opts)
2228 return -1;
2229 } else {
2230 /* create empty opts */
87ea75d5
PC		 2231 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2232 &error_abort);
7d4c3d53 2233 }
f43e47db 2234 qemu_opt_set(opts, "driver", "virtio-balloon", &error_abort);
382f0743 2235 return 0;
7d4c3d53 2236 }
382f0743
GH		 2237
2238 return -1;
7d4c3d53 2239}
7d4c3d53 2240
5cea8590
PB		 2241char *qemu_find_file(int type, const char *name)
2242{
4524051c 2243 int i;
5cea8590
PB		 2244 const char *subdir;
2245 char *buf;
2246
31783203
PM		 2247 /* Try the name as a straight path first */
2248 if (access(name, R_OK) == 0) {
4524051c 2249 trace_load_file(name, name);
7267c094 2250 return g_strdup(name);
5cea8590 2251 }
4524051c 2252
5cea8590
PB		 2253 switch (type) {
2254 case QEMU_FILE_TYPE_BIOS:
2255 subdir = "";
2256 break;
2257 case QEMU_FILE_TYPE_KEYMAP:
2258 subdir = "keymaps/";
2259 break;
2260 default:
2261 abort();
2262 }
4524051c
GH		 2263
2264 for (i = 0; i < data_dir_idx; i++) {
2265 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2266 if (access(buf, R_OK) == 0) {
2267 trace_load_file(name, buf);
2268 return buf;
2269 }
7267c094 2270 g_free(buf);
5cea8590 2271 }
4524051c 2272 return NULL;
5cea8590
PB		 2273}
2274
6407d76e
GS		 2275static inline bool nonempty_str(const char *str)
2276{
2277 return str && *str;
2278}
2279
81b2b810
GS		 2280static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp)
2281{
2282 gchar *buf;
2283 size_t size;
6407d76e 2284 const char *name, *file, *str;
bab47d9a 2285 FWCfgState *fw_cfg = (FWCfgState *) opaque;
81b2b810 2286
bab47d9a 2287 if (fw_cfg == NULL) {
81b2b810
GS		 2288 error_report("fw_cfg device not available");
2289 return -1;
2290 }
2291 name = qemu_opt_get(opts, "name");
2292 file = qemu_opt_get(opts, "file");
6407d76e
GS		 2293 str = qemu_opt_get(opts, "string");
2294
2295 /* we need name and either a file or the content string */
2296 if (!(nonempty_str(name) && (nonempty_str(file) || nonempty_str(str)))) {
2297 error_report("invalid argument(s)");
2298 return -1;
2299 }
2300 if (nonempty_str(file) && nonempty_str(str)) {
2301 error_report("file and string are mutually exclusive");
81b2b810
GS		 2302 return -1;
2303 }
2304 if (strlen(name) > FW_CFG_MAX_FILE_PATH - 1) {
2305 error_report("name too long (max. %d char)", FW_CFG_MAX_FILE_PATH - 1);
2306 return -1;
2307 }
2308 if (strncmp(name, "opt/", 4) != 0) {
3dc6f869
AF		 2309 warn_report("externally provided fw_cfg item names "
2310 "should be prefixed with \"opt/\"");
81b2b810 2311 }
6407d76e
GS		 2312 if (nonempty_str(str)) {
2313 size = strlen(str); /* NUL terminator NOT included in fw_cfg blob */
2314 buf = g_memdup(str, size);
2315 } else {
2316 if (!g_file_get_contents(file, &buf, &size, NULL)) {
2317 error_report("can't load %s", file);
2318 return -1;
2319 }
81b2b810 2320 }
bab47d9a
GH		 2321 /* For legacy, keep user files in a specific global order. */
2322 fw_cfg_set_order_override(fw_cfg, FW_CFG_ORDER_OVERRIDE_USER);
2323 fw_cfg_add_file(fw_cfg, name, buf, size);
2324 fw_cfg_reset_order_override(fw_cfg);
81b2b810
GS		 2325 return 0;
2326}
2327
28d0de7a 2328static int device_help_func(void *opaque, QemuOpts *opts, Error **errp)
ff952ba2
MA		 2329{
2330 return qdev_device_help(opts);
2331}
2332
28d0de7a 2333static int device_init_func(void *opaque, QemuOpts *opts, Error **errp)
f31d07d1 2334{
f006cf7f 2335 Error *err = NULL;
f31d07d1
GH		 2336 DeviceState *dev;
2337
f006cf7f
MA		 2338 dev = qdev_device_add(opts, &err);
2339 if (!dev) {
2340 error_report_err(err);
f31d07d1 2341 return -1;
f006cf7f 2342 }
b09995ae 2343 object_unref(OBJECT(dev));
f31d07d1
GH		 2344 return 0;
2345}
2346
28d0de7a 2347static int chardev_init_func(void *opaque, QemuOpts *opts, Error **errp)
1a688d3b 2348{
bd2d80b2 2349 Error *local_err = NULL;
1a688d3b 2350
0ec846bf
AN		 2351 if (!qemu_chr_new_from_opts(opts, &local_err)) {
2352 if (local_err) {
2353 error_report_err(local_err);
2354 return -1;
2355 }
2356 exit(0);
bd2d80b2 2357 }
1a688d3b
GH		 2358 return 0;
2359}
2360
758e8e38 2361#ifdef CONFIG_VIRTFS
28d0de7a 2362static int fsdev_init_func(void *opaque, QemuOpts *opts, Error **errp)
74db920c 2363{
9be38598 2364 return qemu_fsdev_add(opts);
74db920c
GS		 2365}
2366#endif
2367
28d0de7a 2368static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp)
88589343 2369{
0ec7b3e7 2370 Chardev *chr;
88589343
GH		 2371 const char *chardev;
2372 const char *mode;
2373 int flags;
2374
2375 mode = qemu_opt_get(opts, "mode");
2376 if (mode == NULL) {
2377 mode = "readline";
2378 }
2379 if (strcmp(mode, "readline") == 0) {
2380 flags = MONITOR_USE_READLINE;
2381 } else if (strcmp(mode, "control") == 0) {
2382 flags = MONITOR_USE_CONTROL;
2383 } else {
f61eddcb 2384 error_report("unknown monitor mode \"%s\"", mode);
88589343
GH		 2385 exit(1);
2386 }
2387
39eaab9a
DB		 2388 if (qemu_opt_get_bool(opts, "pretty", 0))
2389 flags |= MONITOR_USE_PRETTY;
2390
bdbcb547
MAL		 2391 if (qemu_opt_get_bool(opts, "default", 0)) {
2392 error_report("option 'default' does nothing and is deprecated");
2393 }
88589343
GH		 2394
2395 chardev = qemu_opt_get(opts, "chardev");
2396 chr = qemu_chr_find(chardev);
2397 if (chr == NULL) {
f61eddcb 2398 error_report("chardev \"%s\" not found", chardev);
88589343
GH		 2399 exit(1);
2400 }
2401
2402 monitor_init(chr, flags);
2403 return 0;
2404}
2405
4821cd4c 2406static void monitor_parse(const char *optarg, const char *mode, bool pretty)
88589343
GH		 2407{
2408 static int monitor_device_index = 0;
2409 QemuOpts *opts;
2410 const char *p;
2411 char label[32];
88589343
GH		 2412
2413 if (strstart(optarg, "chardev:", &p)) {
2414 snprintf(label, sizeof(label), "%s", p);
2415 } else {
140e065d
JK		 2416 snprintf(label, sizeof(label), "compat_monitor%d",
2417 monitor_device_index);
88589343
GH		 2418 opts = qemu_chr_parse_compat(label, optarg);
2419 if (!opts) {
f61eddcb 2420 error_report("parse error: %s", optarg);
88589343
GH		 2421 exit(1);
2422 }
2423 }
2424
822ac12d 2425 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &error_fatal);
f43e47db
MA		 2426 qemu_opt_set(opts, "mode", mode, &error_abort);
2427 qemu_opt_set(opts, "chardev", label, &error_abort);
cccb7967 2428 qemu_opt_set_bool(opts, "pretty", pretty, &error_abort);
88589343
GH		 2429 monitor_device_index++;
2430}
2431
bd3c948d
GH		 2432struct device_config {
2433 enum {
aee1b935
GH		 2434 DEV_USB, /* -usbdevice */
2435 DEV_BT, /* -bt */
2436 DEV_SERIAL, /* -serial */
2437 DEV_PARALLEL, /* -parallel */
2438 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2439 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2440 DEV_GDB, /* -gdb, -s */
3ef669e1 2441 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2442 } type;
2443 const char *cmdline;
d9a5954d 2444 Location loc;
72cf2d4f 2445 QTAILQ_ENTRY(device_config) next;
bd3c948d 2446};
4fdcac0e
BS		 2447
2448static QTAILQ_HEAD(, device_config) device_configs =
2449 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2450
2451static void add_device_config(int type, const char *cmdline)
2452{
2453 struct device_config *conf;
2454
7267c094 2455 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2456 conf->type = type;
2457 conf->cmdline = cmdline;
d9a5954d 2458 loc_save(&conf->loc);
72cf2d4f 2459 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2460}
2461
2462static int foreach_device_config(int type, int (*func)(const char *cmdline))
2463{
2464 struct device_config *conf;
2465 int rc;
2466
72cf2d4f 2467 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2468 if (conf->type != type)
2469 continue;
d9a5954d 2470 loc_push_restore(&conf->loc);
bd3c948d 2471 rc = func(conf->cmdline);
d9a5954d 2472 loc_pop(&conf->loc);
28de2f88 2473 if (rc) {
bd3c948d 2474 return rc;
28de2f88 2475 }
bd3c948d
GH		 2476 }
2477 return 0;
2478}
2479
998bbd74
GH		 2480static int serial_parse(const char *devname)
2481{
2482 static int index = 0;
2483 char label[32];
2484
2485 if (strcmp(devname, "none") == 0)
2486 return 0;
2487 if (index == MAX_SERIAL_PORTS) {
f61eddcb 2488 error_report("too many serial ports");
998bbd74
GH		 2489 exit(1);
2490 }
2491 snprintf(label, sizeof(label), "serial%d", index);
b4948be9 2492 serial_hds[index] = qemu_chr_new(label, devname);
998bbd74 2493 if (!serial_hds[index]) {
f61eddcb
EH		 2494 error_report("could not connect serial device"
2495 " to character backend '%s'", devname);
998bbd74
GH		 2496 return -1;
2497 }
2498 index++;
2499 return 0;
2500}
2501
6a5e8b0e
GH		 2502static int parallel_parse(const char *devname)
2503{
2504 static int index = 0;
2505 char label[32];
2506
2507 if (strcmp(devname, "none") == 0)
2508 return 0;
2509 if (index == MAX_PARALLEL_PORTS) {
f61eddcb 2510 error_report("too many parallel ports");
6a5e8b0e
GH		 2511 exit(1);
2512 }
2513 snprintf(label, sizeof(label), "parallel%d", index);
b4948be9 2514 parallel_hds[index] = qemu_chr_new(label, devname);
6a5e8b0e 2515 if (!parallel_hds[index]) {
f61eddcb
EH		 2516 error_report("could not connect parallel device"
2517 " to character backend '%s'", devname);
6a5e8b0e
GH		 2518 return -1;
2519 }
2520 index++;
2521 return 0;
2522}
2523
aee1b935
GH		 2524static int virtcon_parse(const char *devname)
2525{
3329f07b 2526 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2527 static int index = 0;
2528 char label[32];
392ecf54 2529 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2530
2531 if (strcmp(devname, "none") == 0)
2532 return 0;
2533 if (index == MAX_VIRTIO_CONSOLES) {
f61eddcb 2534 error_report("too many virtio consoles");
aee1b935
GH		 2535 exit(1);
2536 }
392ecf54 2537
87ea75d5 2538 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
7b3fdbd9 2539 qemu_opt_set(bus_opts, "driver", "virtio-serial", &error_abort);
392ecf54 2540
87ea75d5 2541 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
f43e47db 2542 qemu_opt_set(dev_opts, "driver", "virtconsole", &error_abort);
392ecf54 2543
aee1b935 2544 snprintf(label, sizeof(label), "virtcon%d", index);
b4948be9 2545 virtcon_hds[index] = qemu_chr_new(label, devname);
aee1b935 2546 if (!virtcon_hds[index]) {
f61eddcb
EH		 2547 error_report("could not connect virtio console"
2548 " to character backend '%s'", devname);
aee1b935
GH		 2549 return -1;
2550 }
f43e47db 2551 qemu_opt_set(dev_opts, "chardev", label, &error_abort);
392ecf54 2552
aee1b935
GH		 2553 index++;
2554 return 0;
2555}
2556
3ef669e1
AG		 2557static int sclp_parse(const char *devname)
2558{
2559 QemuOptsList *device = qemu_find_opts("device");
2560 static int index = 0;
2561 char label[32];
2562 QemuOpts *dev_opts;
2563
2564 if (strcmp(devname, "none") == 0) {
2565 return 0;
2566 }
2567 if (index == MAX_SCLP_CONSOLES) {
f61eddcb 2568 error_report("too many sclp consoles");
3ef669e1
AG		 2569 exit(1);
2570 }
2571
2572 assert(arch_type == QEMU_ARCH_S390X);
2573
2574 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
f43e47db 2575 qemu_opt_set(dev_opts, "driver", "sclpconsole", &error_abort);
3ef669e1
AG		 2576
2577 snprintf(label, sizeof(label), "sclpcon%d", index);
b4948be9 2578 sclp_hds[index] = qemu_chr_new(label, devname);
3ef669e1 2579 if (!sclp_hds[index]) {
f61eddcb
EH		 2580 error_report("could not connect sclp console"
2581 " to character backend '%s'", devname);
3ef669e1
AG		 2582 return -1;
2583 }
f43e47db 2584 qemu_opt_set(dev_opts, "chardev", label, &error_abort);
3ef669e1
AG		 2585
2586 index++;
2587 return 0;
2588}
2589
c9f398e5 2590static int debugcon_parse(const char *devname)
4d8b3c63 2591{
c9f398e5
PA		 2592 QemuOpts *opts;
2593
b4948be9 2594 if (!qemu_chr_new("debugcon", devname)) {
c9f398e5
PA		 2595 exit(1);
2596 }
8be7e7e4 2597 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5 2598 if (!opts) {
f61eddcb 2599 error_report("already have a debugcon device");
c9f398e5
PA		 2600 exit(1);
2601 }
f43e47db
MA		 2602 qemu_opt_set(opts, "driver", "isa-debugcon", &error_abort);
2603 qemu_opt_set(opts, "chardev", "debugcon", &error_abort);
c9f398e5
PA		 2604 return 0;
2605}
2606
2709f263
LE		 2607static gint machine_class_cmp(gconstpointer a, gconstpointer b)
2608{
2609 const MachineClass *mc1 = a, *mc2 = b;
2610 int res;
2611
2612 if (mc1->family == NULL) {
2613 if (mc2->family == NULL) {
2614 /* Compare standalone machine types against each other; they sort
2615 * in increasing order.
2616 */
2617 return strcmp(object_class_get_name(OBJECT_CLASS(mc1)),
2618 object_class_get_name(OBJECT_CLASS(mc2)));
2619 }
2620
2621 /* Standalone machine types sort after families. */
2622 return 1;
2623 }
2624
2625 if (mc2->family == NULL) {
2626 /* Families sort before standalone machine types. */
2627 return -1;
2628 }
2629
2630 /* Families sort between each other alphabetically increasingly. */
2631 res = strcmp(mc1->family, mc2->family);
2632 if (res != 0) {
2633 return res;
2634 }
2635
2636 /* Within the same family, machine types sort in decreasing order. */
2637 return strcmp(object_class_get_name(OBJECT_CLASS(mc2)),
2638 object_class_get_name(OBJECT_CLASS(mc1)));
2639}
2640
2641 static MachineClass *machine_parse(const char *name)
9052ea6b 2642{
0056ae24 2643 MachineClass *mc = NULL;
261747f1 2644 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
9052ea6b
JK		 2645
2646 if (name) {
0056ae24 2647 mc = find_machine(name);
9052ea6b 2648 }
0056ae24 2649 if (mc) {
02f292d9 2650 g_slist_free(machines);
0056ae24 2651 return mc;
9052ea6b 2652 }
025172d5 2653 if (name && !is_help_option(name)) {
3e515373 2654 error_report("unsupported machine type");
8afb9000 2655 error_printf("Use -machine help to list supported machines\n");
025172d5
MR		 2656 } else {
2657 printf("Supported machines are:\n");
2709f263 2658 machines = g_slist_sort(machines, machine_class_cmp);
025172d5
MR		 2659 for (el = machines; el; el = el->next) {
2660 MachineClass *mc = el->data;
958db90c
MA		 2661 if (mc->alias) {
2662 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
025172d5 2663 }
958db90c
MA		 2664 printf("%-20s %s%s\n", mc->name, mc->desc,
2665 mc->is_default ? " (default)" : "");
9052ea6b 2666 }
9052ea6b 2667 }
261747f1
MA		 2668
2669 g_slist_free(machines);
c8057f95 2670 exit(!name || !is_help_option(name));
9052ea6b
JK		 2671}
2672
fd42deeb
GH		 2673void qemu_add_exit_notifier(Notifier *notify)
2674{
2675 notifier_list_add(&exit_notifiers, notify);
2676}
2677
2678void qemu_remove_exit_notifier(Notifier *notify)
2679{
31552529 2680 notifier_remove(notify);
fd42deeb
GH		 2681}
2682
2683static void qemu_run_exit_notifiers(void)
2684{
9e8dd451 2685 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2686}
2687
71cdd1cb
PB		 2688static bool machine_init_done;
2689
4cab946a
GN		 2690void qemu_add_machine_init_done_notifier(Notifier *notify)
2691{
2692 notifier_list_add(&machine_init_done_notifiers, notify);
71cdd1cb
PB		 2693 if (machine_init_done) {
2694 notify->notify(notify, NULL);
2695 }
4cab946a
GN		 2696}
2697
b86eacb8
MA		 2698void qemu_remove_machine_init_done_notifier(Notifier *notify)
2699{
2700 notifier_remove(notify);
2701}
2702
4cab946a
GN		 2703static void qemu_run_machine_init_done_notifiers(void)
2704{
9e8dd451 2705 notifier_list_notify(&machine_init_done_notifiers, NULL);
71cdd1cb 2706 machine_init_done = true;
4cab946a
GN		 2707}
2708
6530a97b
AL		 2709static const QEMUOption *lookup_opt(int argc, char **argv,
2710 const char **poptarg, int *poptind)
2711{
2712 const QEMUOption *popt;
2713 int optind = *poptind;
2714 char *r = argv[optind];
2715 const char *optarg;
2716
0f0bc3f1 2717 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2718 optind++;
2719 /* Treat --foo the same as -foo. */
2720 if (r[1] == '-')
2721 r++;
2722 popt = qemu_options;
2723 for(;;) {
2724 if (!popt->name) {
0f0bc3f1 2725 error_report("invalid option");
6530a97b
AL		 2726 exit(1);
2727 }
2728 if (!strcmp(popt->name, r + 1))
2729 break;
2730 popt++;
2731 }
2732 if (popt->flags & HAS_ARG) {
2733 if (optind >= argc) {
0f0bc3f1 2734 error_report("requires an argument");
6530a97b
AL		 2735 exit(1);
2736 }
2737 optarg = argv[optind++];
0f0bc3f1 2738 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2739 } else {
2740 optarg = NULL;
2741 }
2742
2743 *poptarg = optarg;
2744 *poptind = optind;
2745
2746 return popt;
2747}
2748
7580f231 2749static MachineClass *select_machine(void)
34f405ae 2750{
7580f231 2751 MachineClass *machine_class = find_default_machine();
34f405ae
MA		 2752 const char *optarg;
2753 QemuOpts *opts;
2754 Location loc;
2755
2756 loc_push_none(&loc);
2757
2758 opts = qemu_get_machine_opts();
2759 qemu_opts_loc_restore(opts);
2760
2761 optarg = qemu_opt_get(opts, "type");
2762 if (optarg) {
7580f231 2763 machine_class = machine_parse(optarg);
34f405ae
MA		 2764 }
2765
7580f231 2766 if (!machine_class) {
34f405ae
MA		 2767 error_report("No machine specified, and there is no default");
2768 error_printf("Use -machine help to list supported machines\n");
2769 exit(1);
2770 }
2771
2772 loc_pop(&loc);
7580f231 2773 return machine_class;
34f405ae
MA		 2774}
2775
71df1d83
MA		 2776static int machine_set_property(void *opaque,
2777 const char *name, const char *value,
2778 Error **errp)
68d98d3e
AL		 2779{
2780 Object *obj = OBJECT(opaque);
68d98d3e 2781 Error *local_err = NULL;
f279ee45 2782 char *p, *qom_name;
68d98d3e 2783
d2659e27 2784 if (strcmp(name, "type") == 0) {
68d98d3e
AL		 2785 return 0;
2786 }
2787
b0ddb8bf 2788 qom_name = g_strdup(name);
f279ee45
MA		 2789 for (p = qom_name; *p; p++) {
2790 if (*p == '_') {
2791 *p = '-';
b0ddb8bf
MA		 2792 }
2793 }
2794
2e16898a 2795 object_property_parse(obj, value, qom_name, &local_err);
b0ddb8bf 2796 g_free(qom_name);
68d98d3e
AL		 2797
2798 if (local_err) {
a720a390 2799 error_report_err(local_err);
68d98d3e
AL		 2800 return -1;
2801 }
2802
2803 return 0;
2804}
2805
f08f9271
DB		 2806
2807/*
2808 * Initial object creation happens before all other
2809 * QEMU data types are created. The majority of objects
2810 * can be created at this point. The rng-egd object
2811 * cannot be created here, as it depends on the chardev
2812 * already existing.
2813 */
2814static bool object_create_initial(const char *type)
2815{
2816 if (g_str_equal(type, "rng-egd")) {
2817 return false;
2818 }
7dbb11c8 2819
9d3e12e8
TH		 2820 /*
2821 * return false for concrete netfilters since
2822 * they depend on netdevs already existing
2823 */
2824 if (g_str_equal(type, "filter-buffer") ||
f6d3afb5 2825 g_str_equal(type, "filter-dump") ||
d46f75b2 2826 g_str_equal(type, "filter-mirror") ||
7dce4e6f 2827 g_str_equal(type, "filter-redirector") ||
e6eee8ab 2828 g_str_equal(type, "colo-compare") ||
646c5478
PD		 2829 g_str_equal(type, "filter-rewriter") ||
2830 g_str_equal(type, "filter-replay")) {
7dbb11c8
YH		 2831 return false;
2832 }
2833
6546d0db
EH		 2834 /* Memory allocation by backends needs to be done
2835 * after configure_accelerator() (due to the tcg_enabled()
2836 * checks at memory_region_init_*()).
2837 *
2838 * Also, allocation of large amounts of memory may delay
2839 * chardev initialization for too long, and trigger timeouts
2840 * on software that waits for a monitor socket to be created
2841 * (e.g. libvirt).
2842 */
2843 if (g_str_has_prefix(type, "memory-backend-")) {
2844 return false;
2845 }
2846
f08f9271
DB		 2847 return true;
2848}
2849
2850
2851/*
2852 * The remainder of object creation happens after the
9abce56d 2853 * creation of chardev, fsdev, net clients and device data types.
f08f9271
DB		 2854 */
2855static bool object_create_delayed(const char *type)
2856{
2857 return !object_create_initial(type);
2858}
2859
2860
076b35b5
ND		 2861static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size,
2862 MachineClass *mc)
3b9985e9
MA		 2863{
2864 uint64_t sz;
2865 const char *mem_str;
2866 const char *maxmem_str, *slots_str;
076b35b5 2867 const ram_addr_t default_ram_size = mc->default_ram_size;
3b9985e9 2868 QemuOpts *opts = qemu_find_opts_singleton("memory");
bbe2d25c
EH		 2869 Location loc;
2870
2871 loc_push_none(&loc);
2872 qemu_opts_loc_restore(opts);
3b9985e9
MA		 2873
2874 sz = 0;
2875 mem_str = qemu_opt_get(opts, "size");
2876 if (mem_str) {
2877 if (!*mem_str) {
2878 error_report("missing 'size' option value");
2879 exit(EXIT_FAILURE);
2880 }
2881
2882 sz = qemu_opt_get_size(opts, "size", ram_size);
2883
2884 /* Fix up legacy suffix-less format */
2885 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
2886 uint64_t overflow_check = sz;
2887
2888 sz <<= 20;
2889 if ((sz >> 20) != overflow_check) {
2890 error_report("too large 'size' option value");
2891 exit(EXIT_FAILURE);
2892 }
2893 }
2894 }
2895
2896 /* backward compatibility behaviour for case "-m 0" */
2897 if (sz == 0) {
2898 sz = default_ram_size;
2899 }
2900
2901 sz = QEMU_ALIGN_UP(sz, 8192);
2902 ram_size = sz;
2903 if (ram_size != sz) {
2904 error_report("ram size too large");
2905 exit(EXIT_FAILURE);
2906 }
2907
2908 /* store value for the future use */
39101f25 2909 qemu_opt_set_number(opts, "size", ram_size, &error_abort);
3b9985e9
MA		 2910 *maxram_size = ram_size;
2911
2912 maxmem_str = qemu_opt_get(opts, "maxmem");
2913 slots_str = qemu_opt_get(opts, "slots");
2914 if (maxmem_str && slots_str) {
2915 uint64_t slots;
2916
2917 sz = qemu_opt_get_size(opts, "maxmem", 0);
214224ad 2918 slots = qemu_opt_get_number(opts, "slots", 0);
3b9985e9 2919 if (sz < ram_size) {
214224ad
PK		 2920 error_report("invalid value of -m option maxmem: "
2921 "maximum memory size (0x%" PRIx64 ") must be at least "
2922 "the initial memory size (0x" RAM_ADDR_FMT ")",
2923 sz, ram_size);
3b9985e9 2924 exit(EXIT_FAILURE);
214224ad
PK		 2925 } else if (sz > ram_size) {
2926 if (!slots) {
2927 error_report("invalid value of -m option: maxmem was "
2928 "specified, but no hotplug slots were specified");
2929 exit(EXIT_FAILURE);
2930 }
2931 } else if (slots) {
2932 error_report("invalid value of -m option maxmem: "
2933 "memory slots were specified but maximum memory size "
2934 "(0x%" PRIx64 ") is equal to the initial memory size "
2935 "(0x" RAM_ADDR_FMT ")", sz, ram_size);
3b9985e9
MA		 2936 exit(EXIT_FAILURE);
2937 }
2938
3b9985e9
MA		 2939 *maxram_size = sz;
2940 *ram_slots = slots;
2941 } else if ((!maxmem_str && slots_str) ||
2942 (maxmem_str && !slots_str)) {
2943 error_report("invalid -m option value: missing "
2944 "'%s' option", slots_str ? "maxmem" : "slots");
2945 exit(EXIT_FAILURE);
2946 }
bbe2d25c
EH		 2947
2948 loc_pop(&loc);
3b9985e9
MA		 2949}
2950
8d76bfe8
EH		 2951static int global_init_func(void *opaque, QemuOpts *opts, Error **errp)
2952{
2953 GlobalProperty *g;
2954
2955 g = g_malloc0(sizeof(*g));
2956 g->driver = qemu_opt_get(opts, "driver");
2957 g->property = qemu_opt_get(opts, "property");
2958 g->value = qemu_opt_get(opts, "value");
2959 g->user_provided = true;
03f28efb 2960 g->errp = &error_fatal;
8d76bfe8
EH		 2961 qdev_prop_register_global(g);
2962 return 0;
2963}
2964
726401be
EH		 2965static int qemu_read_default_config_file(void)
2966{
2967 int ret;
2968
2969 ret = qemu_read_config_file(CONFIG_QEMU_CONFDIR "/qemu.conf");
2970 if (ret < 0 && ret != -ENOENT) {
2971 return ret;
2972 }
2973
2974 return 0;
2975}
2976
a0660e0b
PX		 2977static void user_register_global_props(void)
2978{
2979 qemu_opts_foreach(qemu_find_opts("global"),
2980 global_init_func, NULL, NULL);
2981}
2982
2983/*
2984 * Note: we should see that these properties are actually having a
2985 * priority: accel < machine < user. This means e.g. when user
2986 * specifies something in "-global", it'll always be used with highest
2987 * priority than either machine/accelerator compat properties.
2988 */
2989static void register_global_properties(MachineState *ms)
2990{
2991 accel_register_compat_props(ms->accelerator);
2992 machine_register_compat_props(ms);
2993 user_register_global_props();
2994}
2995
902b3d5c 2996int main(int argc, char **argv, char **envp)
0824d6fc 2997{
e4bcb14c 2998 int i;
da1fcfda 2999 int snapshot, linux_boot;
7f7f9873 3000 const char *initrd_filename;
a20dd508 3001 const char *kernel_filename, *kernel_cmdline;
f05f47bb
GA		 3002 const char *boot_order = NULL;
3003 const char *boot_once = NULL;
3023f332 3004 DisplayState *ds;
9f227bc3 3005 int cyls, heads, secs, translation;
8d4e9146
FK		 3006 QemuOpts *opts, *machine_opts;
3007 QemuOpts *hda_opts = NULL, *icount_opts = NULL, *accel_opts = NULL;
03b0ba70 3008 QemuOptsList *olist;
cd6f1169 3009 int optind;
6530a97b 3010 const char *optarg;
d63d307f 3011 const char *loadvm = NULL;
0056ae24 3012 MachineClass *machine_class;
94fc95cd 3013 const char *cpu_model;
d44229c5 3014 const char *vga_model = NULL;
d4fce24f
PB		 3015 const char *qtest_chrdev = NULL;
3016 const char *qtest_log = NULL;
93815bc2 3017 const char *pid_file = NULL;
5bb7910a 3018 const char *incoming = NULL;
3ed2d9ee 3019 bool defconfig = true;
f29a5614 3020 bool userconfig = true;
cfc58cf3 3021 bool nographic = false;
d29345d0 3022 DisplayType display_type = DT_DEFAULT;
1f0dfe02 3023 int display_remote = 0;
c235d738
MF		 3024 const char *log_mask = NULL;
3025 const char *log_file = NULL;
41fc57e4 3026 char *trace_file = NULL;
3b9985e9 3027 ram_addr_t maxram_size;
c270fb9e 3028 uint64_t ram_slots = 0;
abfd9ce3 3029 FILE *vmstate_dump_file = NULL;
2f78e491 3030 Error *main_loop_err = NULL;
ddbb0d09 3031 Error *err = NULL;
37146e7e 3032 bool list_data_dirs = false;
42e5f393
MA		 3033 typedef struct BlockdevOptions_queue {
3034 BlockdevOptions *bdo;
3035 Location loc;
3036 QSIMPLEQ_ENTRY(BlockdevOptions_queue) entry;
3037 } BlockdevOptions_queue;
3038 QSIMPLEQ_HEAD(, BlockdevOptions_queue) bdo_queue
3039 = QSIMPLEQ_HEAD_INITIALIZER(bdo_queue);
0b5538c3 3040
fe4db84d
DB		 3041 module_call_init(MODULE_INIT_TRACE);
3042
267f685b 3043 qemu_init_cpu_list();
576a94d8
PB		 3044 qemu_init_cpu_loop();
3045 qemu_mutex_lock_iothread();
3046
fd42deeb 3047 atexit(qemu_run_exit_notifiers);
65abca0a 3048 error_set_progname(argv[0]);
10f5bff6 3049 qemu_init_exec_dir(argv[0]);
65abca0a 3050
1b71f7c1 3051 module_call_init(MODULE_INIT_QOM);
05875687 3052 monitor_init_qmp_commands();
1b71f7c1 3053
4d454574 3054 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 3055 qemu_add_drive_opts(&qemu_legacy_drive_opts);
3056 qemu_add_drive_opts(&qemu_common_drive_opts);
3057 qemu_add_drive_opts(&qemu_drive_opts);
c5f3014b 3058 qemu_add_drive_opts(&bdrv_runtime_opts);
4d454574
PB		 3059 qemu_add_opts(&qemu_chardev_opts);
3060 qemu_add_opts(&qemu_device_opts);
3061 qemu_add_opts(&qemu_netdev_opts);
3062 qemu_add_opts(&qemu_net_opts);
3063 qemu_add_opts(&qemu_rtc_opts);
3064 qemu_add_opts(&qemu_global_opts);
3065 qemu_add_opts(&qemu_mon_opts);
3066 qemu_add_opts(&qemu_trace_opts);
3067 qemu_add_opts(&qemu_option_rom_opts);
3068 qemu_add_opts(&qemu_machine_opts);
8d4e9146 3069 qemu_add_opts(&qemu_accel_opts);
6e1d3c1c 3070 qemu_add_opts(&qemu_mem_opts);
12b7f57e 3071 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 3072 qemu_add_opts(&qemu_boot_opts);
3073 qemu_add_opts(&qemu_sandbox_opts);
3074 qemu_add_opts(&qemu_add_fd_opts);
3075 qemu_add_opts(&qemu_object_opts);
d1a0cf73 3076 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 3077 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 3078 qemu_add_opts(&qemu_msg_opts);
5d12f961 3079 qemu_add_opts(&qemu_name_opts);
0042109a 3080 qemu_add_opts(&qemu_numa_opts);
1ad9580b 3081 qemu_add_opts(&qemu_icount_opts);
a38bb079 3082 qemu_add_opts(&qemu_semihosting_config_opts);
81b2b810 3083 qemu_add_opts(&qemu_fw_cfg_opts);
34294e2f 3084 module_call_init(MODULE_INIT_OPTS);
4d454574 3085
5db9d4d1
LC		 3086 runstate_init();
3087
ddbb0d09 3088 if (qcrypto_init(&err) < 0) {
c29b77f9 3089 error_reportf_err(err, "cannot initialize crypto: ");
ddbb0d09
DB		 3090 exit(1);
3091 }
884f17c2 3092 rtc_clock = QEMU_CLOCK_HOST;
6875204c 3093
72cf2d4f 3094 QLIST_INIT (&vm_change_state_head);
fe98ac14 3095 os_setup_early_signal_handling();
be995c27 3096
94fc95cd 3097 cpu_model = NULL;
33e3963e 3098 snapshot = 0;
9f227bc3 3099 cyls = heads = secs = 0;
3100 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 3101
7c9d8e07 3102 nb_nics = 0;
3b46e624 3103
142c6b1a
PL		 3104 bdrv_init_with_whitelist();
3105
2c02d1ad 3106 autostart = 1;
41bd639b 3107
292444cb
AL		 3108 /* first pass of option parsing */
3109 optind = 1;
3110 while (optind < argc) {
3111 if (argv[optind][0] != '-') {
3112 /* disk image */
28e68d68 3113 optind++;
292444cb
AL		 3114 } else {
3115 const QEMUOption *popt;
3116
3117 popt = lookup_opt(argc, argv, &optarg, &optind);
3118 switch (popt->index) {
3119 case QEMU_OPTION_nodefconfig:
3ed2d9ee 3120 defconfig = false;
292444cb 3121 break;
f29a5614
EH		 3122 case QEMU_OPTION_nouserconfig:
3123 userconfig = false;
3124 break;
292444cb
AL		 3125 }
3126 }
3127 }
3128
726401be
EH		 3129 if (defconfig && userconfig) {
3130 if (qemu_read_default_config_file() < 0) {
dcfb0939 3131 exit(1);
292444cb
AL		 3132 }
3133 }
3134
3135 /* second pass of option parsing */
cd6f1169 3136 optind = 1;
0824d6fc 3137 for(;;) {
cd6f1169 3138 if (optind >= argc)
0824d6fc 3139 break;
6530a97b 3140 if (argv[optind][0] != '-') {
99efa84d 3141 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 3142 } else {
3143 const QEMUOption *popt;
3144
6530a97b 3145 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a 3146 if (!(popt->arch_mask & arch_type)) {
da002526 3147 error_report("Option not supported for this target");
ad96090a
BS		 3148 exit(1);
3149 }
cd6f1169 3150 switch(popt->index) {
e43d594e
JK		 3151 case QEMU_OPTION_no_kvm_irqchip: {
3152 olist = qemu_find_opts("machine");
70b94331 3153 qemu_opts_parse_noisily(olist, "kernel_irqchip=off", false);
e43d594e
JK		 3154 break;
3155 }
94fc95cd
JM		 3156 case QEMU_OPTION_cpu:
3157 /* hw initialization will check this */
ecf40bea 3158 cpu_model = optarg;
94fc95cd 3159 break;
cd6f1169 3160 case QEMU_OPTION_hda:
9f227bc3 3161 {
3162 char buf[256];
3163 if (cyls == 0)
3164 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3165 else
3166 snprintf(buf, sizeof(buf),
3167 "%s,cyls=%d,heads=%d,secs=%d%s",
3168 HD_OPTS , cyls, heads, secs,
3169 translation == BIOS_ATA_TRANSLATION_LBA ?
3170 ",trans=lba" :
3171 translation == BIOS_ATA_TRANSLATION_NONE ?
3172 ",trans=none" : "");
3173 drive_add(IF_DEFAULT, 0, optarg, buf);
3174 break;
3175 }
cd6f1169 3176 case QEMU_OPTION_hdb:
cc1daa40
FB		 3177 case QEMU_OPTION_hdc:
3178 case QEMU_OPTION_hdd:
2292ddae
MA		 3179 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3180 HD_OPTS);
fc01f7e7 3181 break;
42e5f393
MA		 3182 case QEMU_OPTION_blockdev:
3183 {
3184 Visitor *v;
3185 BlockdevOptions_queue *bdo;
3186
3187 v = qobject_input_visitor_new_str(optarg, "driver", &err);
3188 if (!v) {
3189 error_report_err(err);
3190 exit(1);
3191 }
3192
3193 bdo = g_new(BlockdevOptions_queue, 1);
3194 visit_type_BlockdevOptions(v, NULL, &bdo->bdo,
3195 &error_fatal);
3196 visit_free(v);
3197 loc_save(&bdo->loc);
3198 QSIMPLEQ_INSERT_TAIL(&bdo_queue, bdo, entry);
3199 break;
3200 }
e4bcb14c 3201 case QEMU_OPTION_drive:
e2982c3a
MT		 3202 if (drive_def(optarg) == NULL) {
3203 exit(1);
3204 }
99efa84d 3205 break;
d058fe03
GH		 3206 case QEMU_OPTION_set:
3207 if (qemu_set_option(optarg) != 0)
3208 exit(1);
99efa84d 3209 break;
d0fef6fb
GH		 3210 case QEMU_OPTION_global:
3211 if (qemu_global_option(optarg) != 0)
3212 exit(1);
99efa84d 3213 break;
3e3d5815 3214 case QEMU_OPTION_mtdblock:
2292ddae 3215 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3216 break;
a1bb27b1 3217 case QEMU_OPTION_sd:
80f4d9fc 3218 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3219 break;
86f55663 3220 case QEMU_OPTION_pflash:
2292ddae 3221 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3222 break;
cd6f1169 3223 case QEMU_OPTION_snapshot:
33e3963e
FB		 3224 snapshot = 1;
3225 break;
cd6f1169 3226 case QEMU_OPTION_hdachs:
330d0414 3227 {
330d0414
FB		 3228 const char *p;
3229 p = optarg;
3230 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3231 if (cyls < 1 || cyls > 16383)
3232 goto chs_fail;
330d0414
FB		 3233 if (*p != ',')
3234 goto chs_fail;
3235 p++;
3236 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3237 if (heads < 1 || heads > 16)
3238 goto chs_fail;
330d0414
FB		 3239 if (*p != ',')
3240 goto chs_fail;
3241 p++;
3242 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3243 if (secs < 1 || secs > 63)
3244 goto chs_fail;
3245 if (*p == ',') {
3246 p++;
f31c41ff
PB		 3247 if (!strcmp(p, "large")) {
3248 translation = BIOS_ATA_TRANSLATION_LARGE;
3249 } else if (!strcmp(p, "rechs")) {
3250 translation = BIOS_ATA_TRANSLATION_RECHS;
3251 } else if (!strcmp(p, "none")) {
46d4767d 3252 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 3253 } else if (!strcmp(p, "lba")) {
46d4767d 3254 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 3255 } else if (!strcmp(p, "auto")) {
46d4767d 3256 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 3257 } else {
46d4767d 3258 goto chs_fail;
f31c41ff 3259 }
46d4767d 3260 } else if (*p != '\0') {
c4b1fcc0 3261 chs_fail:
f61eddcb 3262 error_report("invalid physical CHS format");
46d4767d 3263 exit(1);
c4b1fcc0 3264 }
99efa84d 3265 if (hda_opts != NULL) {
a8b18f8f
MA		 3266 qemu_opt_set_number(hda_opts, "cyls", cyls,
3267 &error_abort);
3268 qemu_opt_set_number(hda_opts, "heads", heads,
3269 &error_abort);
3270 qemu_opt_set_number(hda_opts, "secs", secs,
3271 &error_abort);
f31c41ff 3272 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
f43e47db
MA		 3273 qemu_opt_set(hda_opts, "trans", "large",
3274 &error_abort);
f31c41ff 3275 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
f43e47db
MA		 3276 qemu_opt_set(hda_opts, "trans", "rechs",
3277 &error_abort);
f31c41ff 3278 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
f43e47db
MA		 3279 qemu_opt_set(hda_opts, "trans", "lba",
3280 &error_abort);
f31c41ff 3281 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
f43e47db
MA		 3282 qemu_opt_set(hda_opts, "trans", "none",
3283 &error_abort);
f31c41ff 3284 }
9dfd7c7a 3285 }
330d0414 3286 }
fea41826
TH		 3287 error_report("'-hdachs' is deprecated, please use '-device"
3288 " ide-hd,cyls=c,heads=h,secs=s,...' instead");
330d0414 3289 break;
268a362c 3290 case QEMU_OPTION_numa:
70b94331
MA		 3291 opts = qemu_opts_parse_noisily(qemu_find_opts("numa"),
3292 optarg, true);
0042109a
WG		 3293 if (!opts) {
3294 exit(1);
3295 }
268a362c 3296 break;
1472a95b
JS		 3297 case QEMU_OPTION_display:
3298 display_type = select_display(optarg);
3299 break;
cd6f1169 3300 case QEMU_OPTION_nographic:
cfc58cf3
EH		 3301 olist = qemu_find_opts("machine");
3302 qemu_opts_parse_noisily(olist, "graphics=off", false);
3303 nographic = true;
3304 display_type = DT_NONE;
a20dd508 3305 break;
4d3b6f6e 3306 case QEMU_OPTION_curses:
47b05369 3307#ifdef CONFIG_CURSES
993fbfdb 3308 display_type = DT_CURSES;
47b05369 3309#else
3e515373 3310 error_report("curses support is disabled");
47b05369 3311 exit(1);
4d3b6f6e 3312#endif
47b05369 3313 break;
a171fe39 3314 case QEMU_OPTION_portrait:
9312805d
VK		 3315 graphic_rotate = 90;
3316 break;
3317 case QEMU_OPTION_rotate:
3318 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3319 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3320 graphic_rotate != 180 && graphic_rotate != 270) {
f61eddcb 3321 error_report("only 90, 180, 270 deg rotation is available");
9312805d
VK		 3322 exit(1);
3323 }
a171fe39 3324 break;
cd6f1169 3325 case QEMU_OPTION_kernel:
79087c78
MA		 3326 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg,
3327 &error_abort);
a0abe474
PM		 3328 break;
3329 case QEMU_OPTION_initrd:
79087c78
MA		 3330 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg,
3331 &error_abort);
a20dd508 3332 break;
cd6f1169 3333 case QEMU_OPTION_append:
79087c78
MA		 3334 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg,
3335 &error_abort);
313aa567 3336 break;
412beee6 3337 case QEMU_OPTION_dtb:
79087c78
MA		 3338 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg,
3339 &error_abort);
412beee6 3340 break;
cd6f1169 3341 case QEMU_OPTION_cdrom:
2292ddae 3342 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3343 break;
cd6f1169 3344 case QEMU_OPTION_boot:
70b94331
MA		 3345 opts = qemu_opts_parse_noisily(qemu_find_opts("boot-opts"),
3346 optarg, true);
8281abd5
MA		 3347 if (!opts) {
3348 exit(1);
36b486bb
FB		 3349 }
3350 break;
cd6f1169 3351 case QEMU_OPTION_fda:
cd6f1169 3352 case QEMU_OPTION_fdb:
2292ddae
MA		 3353 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3354 optarg, FD_OPTS);
c45886db 3355 break;
52ca8d6a
FB		 3356 case QEMU_OPTION_no_fd_bootchk:
3357 fd_bootchk = 0;
3358 break;
a1ea458f 3359 case QEMU_OPTION_netdev:
d30300f7 3360 default_net = 0;
3329f07b 3361 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3362 exit(1);
3363 }
3364 break;
7c9d8e07 3365 case QEMU_OPTION_net:
d30300f7 3366 default_net = 0;
3329f07b 3367 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3368 exit(1);
3369 }
702c651c 3370 break;
f9dadc98
RS		 3371#ifdef CONFIG_LIBISCSI
3372 case QEMU_OPTION_iscsi:
70b94331
MA		 3373 opts = qemu_opts_parse_noisily(qemu_find_opts("iscsi"),
3374 optarg, false);
f9dadc98
RS		 3375 if (!opts) {
3376 exit(1);
3377 }
3378 break;
3379#endif
c7f74643
FB		 3380#ifdef CONFIG_SLIRP
3381 case QEMU_OPTION_tftp:
f853ac66
TH		 3382 error_report("The -tftp option is deprecated. "
3383 "Please use '-netdev user,tftp=...' instead.");
ad196a9d 3384 legacy_tftp_prefix = optarg;
9bf05444 3385 break;
47d5d01a 3386 case QEMU_OPTION_bootp:
f853ac66
TH		 3387 error_report("The -bootp option is deprecated. "
3388 "Please use '-netdev user,bootfile=...' instead.");
ad196a9d 3389 legacy_bootp_filename = optarg;
47d5d01a 3390 break;
9bf05444 3391 case QEMU_OPTION_redir:
f853ac66
TH		 3392 error_report("The -redir option is deprecated. "
3393 "Please use '-netdev user,hostfwd=...' instead.");
0752706d
MA		 3394 if (net_slirp_redir(optarg) < 0)
3395 exit(1);
9bf05444 3396 break;
c7f74643 3397#endif
dc72ac14 3398 case QEMU_OPTION_bt:
bd3c948d 3399 add_device_config(DEV_BT, optarg);
dc72ac14 3400 break;
1d14ffa9
FB		 3401 case QEMU_OPTION_audio_help:
3402 AUD_help ();
3403 exit (0);
3404 break;
3405 case QEMU_OPTION_soundhw:
3406 select_soundhw (optarg);
3407 break;
cd6f1169 3408 case QEMU_OPTION_h:
15f82208 3409 help(0);
cd6f1169 3410 break;
9bd7e6d9
PB		 3411 case QEMU_OPTION_version:
3412 version();
3413 exit(0);
3414 break;
3b9985e9 3415 case QEMU_OPTION_m:
70b94331
MA		 3416 opts = qemu_opts_parse_noisily(qemu_find_opts("memory"),
3417 optarg, true);
6e1d3c1c
IM		 3418 if (!opts) {
3419 exit(EXIT_FAILURE);
3420 }
cd6f1169 3421 break;
d1a0cf73
SB		 3422#ifdef CONFIG_TPM
3423 case QEMU_OPTION_tpmdev:
3424 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3425 exit(1);
3426 }
3427 break;
3428#endif
c902760f
MT		 3429 case QEMU_OPTION_mempath:
3430 mem_path = optarg;
3431 break;
c902760f
MT		 3432 case QEMU_OPTION_mem_prealloc:
3433 mem_prealloc = 1;
3434 break;
cd6f1169 3435 case QEMU_OPTION_d:
c235d738
MF		 3436 log_mask = optarg;
3437 break;
3438 case QEMU_OPTION_D:
3439 log_file = optarg;
cd6f1169 3440 break;
3514552e 3441 case QEMU_OPTION_DFILTER:
bd6fee9f 3442 qemu_set_dfilter_ranges(optarg, &error_fatal);
3514552e 3443 break;
cd6f1169 3444 case QEMU_OPTION_s:
ef0c4a0d 3445 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3446 break;
59030a8c 3447 case QEMU_OPTION_gdb:
ef0c4a0d 3448 add_device_config(DEV_GDB, optarg);
cd6f1169 3449 break;
cd6f1169 3450 case QEMU_OPTION_L:
37146e7e
RJ		 3451 if (is_help_option(optarg)) {
3452 list_data_dirs = true;
3453 } else if (data_dir_idx < ARRAY_SIZE(data_dir)) {
4524051c
GH		 3454 data_dir[data_dir_idx++] = optarg;
3455 }
cd6f1169 3456 break;
1192dad8 3457 case QEMU_OPTION_bios:
79087c78
MA		 3458 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg,
3459 &error_abort);
1192dad8 3460 break;
1b530a6d
AJ		 3461 case QEMU_OPTION_singlestep:
3462 singlestep = 1;
3463 break;
cd6f1169 3464 case QEMU_OPTION_S:
3c07f8e8 3465 autostart = 0;
cd6f1169 3466 break;
99efa84d
MA		 3467 case QEMU_OPTION_k:
3468 keyboard_layout = optarg;
3469 break;
ee22c2f7
FB		 3470 case QEMU_OPTION_localtime:
3471 rtc_utc = 0;
3472 break;
3893c124 3473 case QEMU_OPTION_vga:
a369da5f 3474 vga_model = optarg;
7f1b17f2 3475 default_vga = 0;
1bfe856e 3476 break;
e9b137c2
FB		 3477 case QEMU_OPTION_g:
3478 {
3479 const char *p;
3480 int w, h, depth;
3481 p = optarg;
3482 w = strtol(p, (char **)&p, 10);
3483 if (w <= 0) {
3484 graphic_error:
f61eddcb 3485 error_report("invalid resolution or depth");
e9b137c2
FB		 3486 exit(1);
3487 }
3488 if (*p != 'x')
3489 goto graphic_error;
3490 p++;
3491 h = strtol(p, (char **)&p, 10);
3492 if (h <= 0)
3493 goto graphic_error;
3494 if (*p == 'x') {
3495 p++;
3496 depth = strtol(p, (char **)&p, 10);
5fafdf24 3497 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3498 depth != 24 && depth != 32)
3499 goto graphic_error;
3500 } else if (*p == '\0') {
3501 depth = graphic_depth;
3502 } else {
3503 goto graphic_error;
3504 }
3b46e624 3505
e9b137c2
FB		 3506 graphic_width = w;
3507 graphic_height = h;
3508 graphic_depth = depth;
3509 }
3510 break;
20d8a3ed
TS		 3511 case QEMU_OPTION_echr:
3512 {
3513 char *r;
3514 term_escape_char = strtol(optarg, &r, 0);
3515 if (r == optarg)
3516 printf("Bad argument to echr\n");
3517 break;
3518 }
82c643ff 3519 case QEMU_OPTION_monitor:
6ca5582d 3520 default_monitor = 0;
70e098af 3521 if (strncmp(optarg, "none", 4)) {
4821cd4c 3522 monitor_parse(optarg, "readline", false);
70e098af 3523 }
6ca5582d
GH		 3524 break;
3525 case QEMU_OPTION_qmp:
4821cd4c
HR		 3526 monitor_parse(optarg, "control", false);
3527 default_monitor = 0;
3528 break;
3529 case QEMU_OPTION_qmp_pretty:
3530 monitor_parse(optarg, "control", true);
2d114dc1 3531 default_monitor = 0;
82c643ff 3532 break;
22a0e04b 3533 case QEMU_OPTION_mon:
70b94331
MA		 3534 opts = qemu_opts_parse_noisily(qemu_find_opts("mon"), optarg,
3535 true);
22a0e04b 3536 if (!opts) {
22a0e04b
GH		 3537 exit(1);
3538 }
2d114dc1 3539 default_monitor = 0;
22a0e04b 3540 break;
191bc01b 3541 case QEMU_OPTION_chardev:
70b94331
MA		 3542 opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"),
3543 optarg, true);
191bc01b 3544 if (!opts) {
191bc01b
GH		 3545 exit(1);
3546 }
191bc01b 3547 break;
74db920c 3548 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3549 olist = qemu_find_opts("fsdev");
3550 if (!olist) {
5dfdae81 3551 error_report("fsdev support is disabled");
03b0ba70
GH		 3552 exit(1);
3553 }
70b94331 3554 opts = qemu_opts_parse_noisily(olist, optarg, true);
74db920c 3555 if (!opts) {
74db920c
GS		 3556 exit(1);
3557 }
3558 break;
3d54abc7 3559 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3560 QemuOpts *fsdev;
3561 QemuOpts *device;
32b69436 3562 const char *writeout, *sock_fd, *socket, *path, *security_model;
3d54abc7 3563
03b0ba70
GH		 3564 olist = qemu_find_opts("virtfs");
3565 if (!olist) {
5dfdae81 3566 error_report("virtfs support is disabled");
03b0ba70
GH		 3567 exit(1);
3568 }
70b94331 3569 opts = qemu_opts_parse_noisily(olist, optarg, true);
3d54abc7 3570 if (!opts) {
3d54abc7
GS		 3571 exit(1);
3572 }
3573
fbcbf101 3574 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a 3575 qemu_opt_get(opts, "mount_tag") == NULL) {
8afb9000 3576 error_report("Usage: -virtfs fsdriver,mount_tag=tag");
9ce56db6
VJ		 3577 exit(1);
3578 }
e14ea479 3579 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
3baa0a6a 3580 qemu_opts_id(opts) ?:
8be7e7e4
LC		 3581 qemu_opt_get(opts, "mount_tag"),
3582 1, NULL);
e14ea479 3583 if (!fsdev) {
3baa0a6a 3584 error_report("duplicate or invalid fsdev id: %s",
f61eddcb 3585 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3586 exit(1);
3587 }
d3ab98e6
AK		 3588
3589 writeout = qemu_opt_get(opts, "writeout");
3590 if (writeout) {
3591#ifdef CONFIG_SYNC_FILE_RANGE
f43e47db 3592 qemu_opt_set(fsdev, "writeout", writeout, &error_abort);
d3ab98e6 3593#else
f61eddcb
EH		 3594 error_report("writeout=immediate not supported "
3595 "on this platform");
d3ab98e6
AK		 3596 exit(1);
3597#endif
3598 }
f43e47db
MA		 3599 qemu_opt_set(fsdev, "fsdriver",
3600 qemu_opt_get(opts, "fsdriver"), &error_abort);
32b69436
GK		 3601 path = qemu_opt_get(opts, "path");
3602 if (path) {
3603 qemu_opt_set(fsdev, "path", path, &error_abort);
3604 }
3605 security_model = qemu_opt_get(opts, "security_model");
3606 if (security_model) {
3607 qemu_opt_set(fsdev, "security_model", security_model,
3608 &error_abort);
3609 }
84a87cc4
MK		 3610 socket = qemu_opt_get(opts, "socket");
3611 if (socket) {
f43e47db 3612 qemu_opt_set(fsdev, "socket", socket, &error_abort);
84a87cc4 3613 }
4c793dda
MK		 3614 sock_fd = qemu_opt_get(opts, "sock_fd");
3615 if (sock_fd) {
f43e47db 3616 qemu_opt_set(fsdev, "sock_fd", sock_fd, &error_abort);
4c793dda 3617 }
e14ea479 3618
2c74c2cb 3619 qemu_opt_set_bool(fsdev, "readonly",
cccb7967
MA		 3620 qemu_opt_get_bool(opts, "readonly", 0),
3621 &error_abort);
87ea75d5
PC		 3622 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3623 &error_abort);
f43e47db 3624 qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
e14ea479 3625 qemu_opt_set(device, "fsdev",
3baa0a6a 3626 qemu_opts_id(fsdev), &error_abort);
e14ea479 3627 qemu_opt_set(device, "mount_tag",
f43e47db 3628 qemu_opt_get(opts, "mount_tag"), &error_abort);
3d54abc7
GS		 3629 break;
3630 }
9db221ae
AK		 3631 case QEMU_OPTION_virtfs_synth: {
3632 QemuOpts *fsdev;
3633 QemuOpts *device;
3634
8be7e7e4
LC		 3635 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3636 1, NULL);
9db221ae 3637 if (!fsdev) {
f61eddcb 3638 error_report("duplicate option: %s", "virtfs_synth");
9db221ae
AK		 3639 exit(1);
3640 }
f43e47db 3641 qemu_opt_set(fsdev, "fsdriver", "synth", &error_abort);
9db221ae 3642
87ea75d5
PC		 3643 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3644 &error_abort);
f43e47db
MA		 3645 qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
3646 qemu_opt_set(device, "fsdev", "v_synth", &error_abort);
3647 qemu_opt_set(device, "mount_tag", "v_synth", &error_abort);
9db221ae
AK		 3648 break;
3649 }
82c643ff 3650 case QEMU_OPTION_serial:
998bbd74
GH		 3651 add_device_config(DEV_SERIAL, optarg);
3652 default_serial = 0;
18141ed6
JK		 3653 if (strncmp(optarg, "mon:", 4) == 0) {
3654 default_monitor = 0;
3655 }
82c643ff 3656 break;
9dd986cc 3657 case QEMU_OPTION_watchdog:
09aaa160 3658 if (watchdog) {
f61eddcb 3659 error_report("only one watchdog option may be given");
09aaa160
MA		 3660 return 1;
3661 }
3662 watchdog = optarg;
9dd986cc
RJ		 3663 break;
3664 case QEMU_OPTION_watchdog_action:
3665 if (select_watchdog_action(optarg) == -1) {
3e515373 3666 error_report("unknown -watchdog-action parameter");
9dd986cc
RJ		 3667 exit(1);
3668 }
3669 break;
51ecf136 3670 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3671 add_device_config(DEV_VIRTCON, optarg);
3672 default_virtcon = 0;
18141ed6
JK		 3673 if (strncmp(optarg, "mon:", 4) == 0) {
3674 default_monitor = 0;
3675 }
51ecf136 3676 break;
6508fe59 3677 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3678 add_device_config(DEV_PARALLEL, optarg);
3679 default_parallel = 0;
18141ed6
JK		 3680 if (strncmp(optarg, "mon:", 4) == 0) {
3681 default_monitor = 0;
3682 }
6508fe59 3683 break;
c9f398e5
PA		 3684 case QEMU_OPTION_debugcon:
3685 add_device_config(DEV_DEBUGCON, optarg);
3686 break;
99efa84d
MA		 3687 case QEMU_OPTION_loadvm:
3688 loadvm = optarg;
3689 break;
d63d307f
FB		 3690 case QEMU_OPTION_full_screen:
3691 full_screen = 1;
3692 break;
43523e93
TS		 3693 case QEMU_OPTION_no_frame:
3694 no_frame = 1;
3695 break;
3780e197
TS		 3696 case QEMU_OPTION_alt_grab:
3697 alt_grab = 1;
3698 break;
0ca9f8a4
DK		 3699 case QEMU_OPTION_ctrl_grab:
3700 ctrl_grab = 1;
3701 break;
667accab
TS		 3702 case QEMU_OPTION_no_quit:
3703 no_quit = 1;
3704 break;
7d957bd8 3705 case QEMU_OPTION_sdl:
24f6ff86 3706#ifdef CONFIG_SDL
993fbfdb 3707 display_type = DT_SDL;
7d957bd8 3708 break;
58fc096c 3709#else
f61eddcb 3710 error_report("SDL support is disabled");
58fc096c 3711 exit(1);
667accab 3712#endif
f7cce898 3713 case QEMU_OPTION_pidfile:
93815bc2 3714 pid_file = optarg;
f7cce898 3715 break;
a09db21f
FB		 3716 case QEMU_OPTION_win2k_hack:
3717 win2k_install_hack = 1;
3718 break;
433acf0d 3719 case QEMU_OPTION_rtc_td_hack: {
16714b16
EH		 3720 static GlobalProperty slew_lost_ticks = {
3721 .driver = "mc146818rtc",
3722 .property = "lost_tick_policy",
3723 .value = "slew",
433acf0d
JK		 3724 };
3725
16714b16 3726 qdev_prop_register_global(&slew_lost_ticks);
73822ec8 3727 break;
433acf0d 3728 }
8a92ea2f 3729 case QEMU_OPTION_acpitable:
70b94331
MA		 3730 opts = qemu_opts_parse_noisily(qemu_find_opts("acpi"),
3731 optarg, true);
f46e720a
LE		 3732 if (!opts) {
3733 exit(1);
3734 }
9f57061c 3735 acpi_table_add(opts, &error_fatal);
8a92ea2f 3736 break;
b6f6e3d3 3737 case QEMU_OPTION_smbios:
70b94331
MA		 3738 opts = qemu_opts_parse_noisily(qemu_find_opts("smbios"),
3739 optarg, false);
f46e720a
LE		 3740 if (!opts) {
3741 exit(1);
3742 }
1007a37e 3743 smbios_entry_add(opts, &error_fatal);
b6f6e3d3 3744 break;
81b2b810 3745 case QEMU_OPTION_fwcfg:
70b94331
MA		 3746 opts = qemu_opts_parse_noisily(qemu_find_opts("fw_cfg"),
3747 optarg, true);
81b2b810
GS		 3748 if (opts == NULL) {
3749 exit(1);
3750 }
3751 break;
7ba1e619 3752 case QEMU_OPTION_enable_kvm:
303d4e86 3753 olist = qemu_find_opts("machine");
70b94331 3754 qemu_opts_parse_noisily(olist, "accel=kvm", false);
303d4e86 3755 break;
b0cb0a66
VP		 3756 case QEMU_OPTION_enable_hax:
3757 olist = qemu_find_opts("machine");
3758 qemu_opts_parse_noisily(olist, "accel=hax", false);
3759 break;
364c3e6b 3760 case QEMU_OPTION_M:
303d4e86
AP		 3761 case QEMU_OPTION_machine:
3762 olist = qemu_find_opts("machine");
70b94331 3763 opts = qemu_opts_parse_noisily(olist, optarg, true);
303d4e86 3764 if (!opts) {
303d4e86
AP		 3765 exit(1);
3766 }
7ba1e619 3767 break;
a0dac021
JK		 3768 case QEMU_OPTION_no_kvm:
3769 olist = qemu_find_opts("machine");
70b94331 3770 qemu_opts_parse_noisily(olist, "accel=tcg", false);
a0dac021 3771 break;
4086bde8 3772 case QEMU_OPTION_no_kvm_pit: {
3dc6f869 3773 warn_report("ignoring deprecated option");
4086bde8
JK		 3774 break;
3775 }
c21fb4f8 3776 case QEMU_OPTION_no_kvm_pit_reinjection: {
16714b16
EH		 3777 static GlobalProperty kvm_pit_lost_tick_policy = {
3778 .driver = "kvm-pit",
3779 .property = "lost_tick_policy",
3780 .value = "discard",
c21fb4f8
JK		 3781 };
3782
3dc6f869
AF		 3783 warn_report("deprecated, replaced by "
3784 "-global kvm-pit.lost_tick_policy=discard");
16714b16 3785 qdev_prop_register_global(&kvm_pit_lost_tick_policy);
c21fb4f8
JK		 3786 break;
3787 }
a20fa79f 3788 case QEMU_OPTION_accel:
8d4e9146
FK		 3789 accel_opts = qemu_opts_parse_noisily(qemu_find_opts("accel"),
3790 optarg, true);
3791 optarg = qemu_opt_get(accel_opts, "accel");
bde4d920
TH		 3792 if (!optarg || is_help_option(optarg)) {
3793 error_printf("Possible accelerators: kvm, xen, hax, tcg\n");
a20fa79f 3794 exit(0);
8d4e9146 3795 }
a20fa79f
TH		 3796 opts = qemu_opts_create(qemu_find_opts("machine"), NULL,
3797 false, &error_abort);
3798 qemu_opt_set(opts, "accel", optarg, &error_abort);
8d4e9146 3799 break;
bb36d470 3800 case QEMU_OPTION_usb:
fa5358c6 3801 olist = qemu_find_opts("machine");
70b94331 3802 qemu_opts_parse_noisily(olist, "usb=on", false);
bb36d470 3803 break;
a594cfbf 3804 case QEMU_OPTION_usbdevice:
a358a3af
TH		 3805 error_report("'-usbdevice' is deprecated, please use "
3806 "'-device usb-...' instead");
fa5358c6 3807 olist = qemu_find_opts("machine");
70b94331 3808 qemu_opts_parse_noisily(olist, "usb=on", false);
bd3c948d
GH		 3809 add_device_config(DEV_USB, optarg);
3810 break;
3811 case QEMU_OPTION_device:
70b94331
MA		 3812 if (!qemu_opts_parse_noisily(qemu_find_opts("device"),
3813 optarg, true)) {
f31d07d1
GH		 3814 exit(1);
3815 }
a594cfbf 3816 break;
6a00d601 3817 case QEMU_OPTION_smp:
70b94331
MA		 3818 if (!qemu_opts_parse_noisily(qemu_find_opts("smp-opts"),
3819 optarg, true)) {
6be68d7e
JS		 3820 exit(1);
3821 }
6a00d601 3822 break;
99efa84d 3823 case QEMU_OPTION_vnc:
7b1ee0f2 3824 vnc_parse(optarg, &error_fatal);
821601ea 3825 break;
6515b203
FB		 3826 case QEMU_OPTION_no_acpi:
3827 acpi_enabled = 0;
3828 break;
16b29ae1
AL		 3829 case QEMU_OPTION_no_hpet:
3830 no_hpet = 1;
3831 break;
7d4c3d53
MA		 3832 case QEMU_OPTION_balloon:
3833 if (balloon_parse(optarg) < 0) {
3e515373 3834 error_report("unknown -balloon argument %s", optarg);
7d4c3d53
MA		 3835 exit(1);
3836 }
df97b920 3837 break;
d1beab82
FB		 3838 case QEMU_OPTION_no_reboot:
3839 no_reboot = 1;
3840 break;
b2f76161
AJ		 3841 case QEMU_OPTION_no_shutdown:
3842 no_shutdown = 1;
3843 break;
9467cd46
AZ		 3844 case QEMU_OPTION_show_cursor:
3845 cursor_hide = 0;
3846 break;
8fcb1b90 3847 case QEMU_OPTION_uuid:
9c5ce8db 3848 if (qemu_uuid_parse(optarg, &qemu_uuid) < 0) {
4cd70f34 3849 error_report("failed to parse UUID string: wrong format");
8fcb1b90
BS		 3850 exit(1);
3851 }
fc3b3295 3852 qemu_uuid_set = true;
8fcb1b90 3853 break;
99efa84d
MA		 3854 case QEMU_OPTION_option_rom:
3855 if (nb_option_roms >= MAX_OPTION_ROMS) {
3e515373 3856 error_report("too many option ROMs");
99efa84d
MA		 3857 exit(1);
3858 }
70b94331
MA		 3859 opts = qemu_opts_parse_noisily(qemu_find_opts("option-rom"),
3860 optarg, true);
49295ebc
MA		 3861 if (!opts) {
3862 exit(1);
3863 }
2e55e842
GN		 3864 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3865 option_rom[nb_option_roms].bootindex =
3866 qemu_opt_get_number(opts, "bootindex", -1);
3867 if (!option_rom[nb_option_roms].name) {
f61eddcb 3868 error_report("Option ROM file is not specified");
2e55e842
GN		 3869 exit(1);
3870 }
99efa84d
MA		 3871 nb_option_roms++;
3872 break;
8e71621f 3873 case QEMU_OPTION_semihosting:
cfe67cef
LA		 3874 semihosting.enabled = true;
3875 semihosting.target = SEMIHOSTING_TARGET_AUTO;
a38bb079
LI		 3876 break;
3877 case QEMU_OPTION_semihosting_config:
cfe67cef 3878 semihosting.enabled = true;
70b94331
MA		 3879 opts = qemu_opts_parse_noisily(qemu_find_opts("semihosting-config"),
3880 optarg, false);
a38bb079 3881 if (opts != NULL) {
cfe67cef 3882 semihosting.enabled = qemu_opt_get_bool(opts, "enable",
a38bb079
LI		 3883 true);
3884 const char *target = qemu_opt_get(opts, "target");
3885 if (target != NULL) {
3886 if (strcmp("native", target) == 0) {
cfe67cef 3887 semihosting.target = SEMIHOSTING_TARGET_NATIVE;
a38bb079 3888 } else if (strcmp("gdb", target) == 0) {
cfe67cef 3889 semihosting.target = SEMIHOSTING_TARGET_GDB;
a38bb079 3890 } else if (strcmp("auto", target) == 0) {
cfe67cef 3891 semihosting.target = SEMIHOSTING_TARGET_AUTO;
a38bb079 3892 } else {
3e515373 3893 error_report("unsupported semihosting-config %s",
f61eddcb 3894 optarg);
a38bb079
LI		 3895 exit(1);
3896 }
3897 } else {
cfe67cef 3898 semihosting.target = SEMIHOSTING_TARGET_AUTO;
a38bb079 3899 }
a59d31a1
LA		 3900 /* Set semihosting argument count and vector */
3901 qemu_opt_foreach(opts, add_semihosting_arg,
3902 &semihosting, NULL);
a38bb079 3903 } else {
3e515373 3904 error_report("unsupported semihosting-config %s", optarg);
a38bb079
LI		 3905 exit(1);
3906 }
8e71621f 3907 break;
88eed34a 3908 case QEMU_OPTION_tdf:
3dc6f869 3909 warn_report("ignoring deprecated option");
88eed34a 3910 break;
c35734b2 3911 case QEMU_OPTION_name:
70b94331
MA		 3912 opts = qemu_opts_parse_noisily(qemu_find_opts("name"),
3913 optarg, true);
5d12f961
DDAG		 3914 if (!opts) {
3915 exit(1);
3916 }
c35734b2 3917 break;
66508601
BS		 3918 case QEMU_OPTION_prom_env:
3919 if (nb_prom_envs >= MAX_PROM_ENVS) {
3e515373 3920 error_report("too many prom variables");
66508601
BS		 3921 exit(1);
3922 }
3923 prom_envs[nb_prom_envs] = optarg;
3924 nb_prom_envs++;
3925 break;
2b8f2d41
AZ		 3926 case QEMU_OPTION_old_param:
3927 old_param = 1;
05ebd537 3928 break;
f3dcfada 3929 case QEMU_OPTION_clock:
6d327171
AB		 3930 /* Clock options no longer exist. Keep this option for
3931 * backward compatibility.
3932 */
f3dcfada 3933 break;
7e0af5d0 3934 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3935 configure_rtc_date_offset(optarg, 1);
3936 break;
3937 case QEMU_OPTION_rtc:
70b94331
MA		 3938 opts = qemu_opts_parse_noisily(qemu_find_opts("rtc"), optarg,
3939 false);
1ed2fc1f 3940 if (!opts) {
1ed2fc1f 3941 exit(1);
7e0af5d0 3942 }
1ed2fc1f 3943 configure_rtc(opts);
7e0af5d0 3944 break;
26a5f13b 3945 case QEMU_OPTION_tb_size:
f940488f
EC		 3946#ifndef CONFIG_TCG
3947 error_report("TCG is disabled");
3948 exit(1);
3949#endif
8b3ae692
PB		 3950 if (qemu_strtoul(optarg, NULL, 0, &tcg_tb_size) < 0) {
3951 error_report("Invalid argument to -tb-size");
3952 exit(1);
d5ab9713 3953 }
26a5f13b 3954 break;
2e70f6ef 3955 case QEMU_OPTION_icount:
70b94331
MA		 3956 icount_opts = qemu_opts_parse_noisily(qemu_find_opts("icount"),
3957 optarg, true);
1ad9580b
ST		 3958 if (!icount_opts) {
3959 exit(1);
3960 }
2e70f6ef 3961 break;
5bb7910a 3962 case QEMU_OPTION_incoming:
7c76235a
DDAG		 3963 if (!incoming) {
3964 runstate_set(RUN_STATE_INMIGRATE);
3965 }
5bb7910a
AL		 3966 incoming = optarg;
3967 break;
d15c05fc 3968 case QEMU_OPTION_only_migratable:
3df663e5
PX		 3969 /*
3970 * TODO: we can remove this option one day, and we
3971 * should all use:
3972 *
3973 * "-global migration.only-migratable=true"
3974 */
b605c47b 3975 qemu_global_option("migration.only-migratable=true");
d15c05fc 3976 break;
d8c208dd 3977 case QEMU_OPTION_nodefaults:
d44229c5 3978 has_defaults = 0;
d8c208dd 3979 break;
e37630ca 3980 case QEMU_OPTION_xen_domid:
ad96090a 3981 if (!(xen_available())) {
da002526 3982 error_report("Option not supported for this target");
ad96090a
BS		 3983 exit(1);
3984 }
e37630ca
AL		 3985 xen_domid = atoi(optarg);
3986 break;
3987 case QEMU_OPTION_xen_create:
ad96090a 3988 if (!(xen_available())) {
da002526 3989 error_report("Option not supported for this target");
ad96090a
BS		 3990 exit(1);
3991 }
e37630ca
AL		 3992 xen_mode = XEN_CREATE;
3993 break;
3994 case QEMU_OPTION_xen_attach:
ad96090a 3995 if (!(xen_available())) {
da002526 3996 error_report("Option not supported for this target");
ad96090a
BS		 3997 exit(1);
3998 }
e37630ca
AL		 3999 xen_mode = XEN_ATTACH;
4000 break;
1c599472
PD		 4001 case QEMU_OPTION_xen_domid_restrict:
4002 if (!(xen_available())) {
4003 error_report("Option not supported for this target");
4004 exit(1);
4005 }
4006 xen_domid_restrict = true;
4007 break;
ab6540d5 4008 case QEMU_OPTION_trace:
e9e0bb2a
DL		 4009 g_free(trace_file);
4010 trace_file = trace_opt_parse(optarg);
ab6540d5 4011 break;
715a664a
GH		 4012 case QEMU_OPTION_readconfig:
4013 {
dcfb0939
KW		 4014 int ret = qemu_read_config_file(optarg);
4015 if (ret < 0) {
f61eddcb
EH		 4016 error_report("read config %s: %s", optarg,
4017 strerror(-ret));
715a664a
GH		 4018 exit(1);
4019 }
715a664a
GH		 4020 break;
4021 }
29b0040b
GH		 4022 case QEMU_OPTION_spice:
4023 olist = qemu_find_opts("spice");
4024 if (!olist) {
5dfdae81 4025 error_report("spice support is disabled");
29b0040b
GH		 4026 exit(1);
4027 }
70b94331 4028 opts = qemu_opts_parse_noisily(olist, optarg, false);
29b0040b 4029 if (!opts) {
29b0040b
GH		 4030 exit(1);
4031 }
f963e4d0 4032 display_remote++;
29b0040b 4033 break;
715a664a
GH		 4034 case QEMU_OPTION_writeconfig:
4035 {
4036 FILE *fp;
4037 if (strcmp(optarg, "-") == 0) {
4038 fp = stdout;
4039 } else {
4040 fp = fopen(optarg, "w");
4041 if (fp == NULL) {
f61eddcb
EH		 4042 error_report("open %s: %s", optarg,
4043 strerror(errno));
715a664a
GH		 4044 exit(1);
4045 }
4046 }
4047 qemu_config_write(fp);
7fb8b5d9
CG		 4048 if (fp != stdout) {
4049 fclose(fp);
4050 }
715a664a
GH		 4051 break;
4052 }
c7f0f3b1
AL		 4053 case QEMU_OPTION_qtest:
4054 qtest_chrdev = optarg;
4055 break;
4056 case QEMU_OPTION_qtest_log:
4057 qtest_log = optarg;
4058 break;
7d76ad4f 4059 case QEMU_OPTION_sandbox:
70b94331
MA		 4060 opts = qemu_opts_parse_noisily(qemu_find_opts("sandbox"),
4061 optarg, true);
7d76ad4f 4062 if (!opts) {
49295ebc 4063 exit(1);
7d76ad4f
EO		 4064 }
4065 break;
587ed6be
CB		 4066 case QEMU_OPTION_add_fd:
4067#ifndef _WIN32
70b94331
MA		 4068 opts = qemu_opts_parse_noisily(qemu_find_opts("add-fd"),
4069 optarg, false);
587ed6be 4070 if (!opts) {
49295ebc 4071 exit(1);
587ed6be
CB		 4072 }
4073#else
4074 error_report("File descriptor passing is disabled on this "
4075 "platform");
4076 exit(1);
4077#endif
4078 break;
68d98d3e 4079 case QEMU_OPTION_object:
70b94331
MA		 4080 opts = qemu_opts_parse_noisily(qemu_find_opts("object"),
4081 optarg, true);
49295ebc
MA		 4082 if (!opts) {
4083 exit(1);
4084 }
68d98d3e 4085 break;
888a6bc6 4086 case QEMU_OPTION_realtime:
70b94331
MA		 4087 opts = qemu_opts_parse_noisily(qemu_find_opts("realtime"),
4088 optarg, false);
888a6bc6
SM		 4089 if (!opts) {
4090 exit(1);
4091 }
28d16f38 4092 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
888a6bc6 4093 break;
5e2ac519 4094 case QEMU_OPTION_msg:
70b94331
MA		 4095 opts = qemu_opts_parse_noisily(qemu_find_opts("msg"), optarg,
4096 false);
5e2ac519
SA		 4097 if (!opts) {
4098 exit(1);
4099 }
4100 configure_msg(opts);
4101 break;
abfd9ce3 4102 case QEMU_OPTION_dump_vmstate:
522abf69 4103 if (vmstate_dump_file) {
f61eddcb
EH		 4104 error_report("only one '-dump-vmstate' "
4105 "option may be given");
522abf69
GA		 4106 exit(1);
4107 }
abfd9ce3
AS		 4108 vmstate_dump_file = fopen(optarg, "w");
4109 if (vmstate_dump_file == NULL) {
f61eddcb 4110 error_report("open %s: %s", optarg, strerror(errno));
abfd9ce3
AS		 4111 exit(1);
4112 }
4113 break;
59a5264b
JS		 4114 default:
4115 os_parse_cmd_args(popt->index, optarg);
cd6f1169 4116 }
0824d6fc
FB		 4117 }
4118 }
43fa1e0b
EH		 4119 /*
4120 * Clear error location left behind by the loop.
4121 * Best done right after the loop. Do not insert code here!
4122 */
4123 loc_set_none();
364c3e6b 4124
4c27b859
PD		 4125 replay_configure(icount_opts);
4126
7580f231 4127 machine_class = select_machine();
076b35b5
ND		 4128
4129 set_memory_options(&ram_slots, &maxram_size, machine_class);
3b9985e9 4130
2d9c2725 4131 os_daemonize();
73c6e401 4132 rcu_disable_atfork();
2d9c2725 4133
004c8e00
MT		 4134 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
4135 error_report("could not acquire pid file: %s", strerror(errno));
4136 exit(1);
4137 }
4138
2f78e491 4139 if (qemu_init_main_loop(&main_loop_err)) {
565f65d2 4140 error_report_err(main_loop_err);
1c53786f
PB		 4141 exit(1);
4142 }
4143
28d0de7a
MA		 4144 if (qemu_opts_foreach(qemu_find_opts("sandbox"),
4145 parse_sandbox, NULL, NULL)) {
7d76ad4f
EO		 4146 exit(1);
4147 }
4148
28d0de7a
MA		 4149 if (qemu_opts_foreach(qemu_find_opts("name"),
4150 parse_name, NULL, NULL)) {
5b9d313e
DDAG		 4151 exit(1);
4152 }
4153
587ed6be 4154#ifndef _WIN32
28d0de7a
MA		 4155 if (qemu_opts_foreach(qemu_find_opts("add-fd"),
4156 parse_add_fd, NULL, NULL)) {
587ed6be
CB		 4157 exit(1);
4158 }
4159
28d0de7a
MA		 4160 if (qemu_opts_foreach(qemu_find_opts("add-fd"),
4161 cleanup_add_fd, NULL, NULL)) {
587ed6be
CB		 4162 exit(1);
4163 }
4164#endif
4165
0056ae24
MA		 4166 current_machine = MACHINE(object_new(object_class_get_name(
4167 OBJECT_CLASS(machine_class))));
52eb3dfd
MA		 4168 if (machine_help_func(qemu_get_machine_opts(), current_machine)) {
4169 exit(0);
4170 }
0056ae24
MA		 4171 object_property_add_child(object_get_root(), "machine",
4172 OBJECT(current_machine), &error_abort);
20bccb82
PM		 4173
4174 if (machine_class->minimum_page_bits) {
4175 if (!set_preferred_target_page_bits(machine_class->minimum_page_bits)) {
4176 /* This would be a board error: specifying a minimum smaller than
4177 * a target's compile-time fixed setting.
4178 */
4179 g_assert_not_reached();
4180 }
4181 }
4182
b5c2c3d0 4183 cpu_exec_init_all();
0056ae24 4184
958db90c 4185 if (machine_class->hw_version) {
35c2c8dc 4186 qemu_set_hw_version(machine_class->hw_version);
93bfef4c
CV		 4187 }
4188
c8057f95 4189 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 4190 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 4191 exit(0);
4192 }
4193
62cb4145
DL		 4194 if (!trace_init_backends()) {
4195 exit(1);
4196 }
41fc57e4
PB		 4197 trace_init_file(trace_file);
4198
67633bb4 4199 /* Open the logfile at this point and set the log mask if necessary.
c235d738 4200 */
67633bb4 4201 if (log_file) {
daa76aa4 4202 qemu_set_log_filename(log_file, &error_fatal);
67633bb4
PK		 4203 }
4204
c235d738 4205 if (log_mask) {
b946bffa 4206 int mask;
b946bffa
PM		 4207 mask = qemu_str_to_log_mask(log_mask);
4208 if (!mask) {
4209 qemu_print_log_usage(stdout);
4210 exit(1);
4211 }
4212 qemu_set_log(mask);
ed7f5f1d
PB		 4213 } else {
4214 qemu_set_log(0);
c235d738 4215 }
330d0414 4216
5cea8590
PB		 4217 /* If no data_dir is specified then try to find it relative to the
4218 executable path. */
4524051c 4219 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 4220 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 4221 if (data_dir[data_dir_idx] != NULL) {
4222 data_dir_idx++;
4223 }
5cea8590 4224 }
60474fb5 4225 /* If all else fails use the install path specified when building. */
4524051c
GH		 4226 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
4227 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 4228 }
4229
37146e7e
RJ		 4230 /* -L help lists the data directories and exits. */
4231 if (list_data_dirs) {
4232 for (i = 0; i < data_dir_idx; i++) {
4233 printf("%s\n", data_dir[i]);
4234 }
4235 exit(0);
4236 }
4237
12b7f57e 4238 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 4239
958db90c 4240 machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
c00cd995 4241 if (max_cpus > machine_class->max_cpus) {
f61eddcb
EH		 4242 error_report("Number of SMP CPUs requested (%d) exceeds max CPUs "
4243 "supported by machine '%s' (%d)", max_cpus,
4244 machine_class->name, machine_class->max_cpus);
b2097003
AL		 4245 exit(1);
4246 }
4247
67b724e6
AP		 4248 /*
4249 * Get the default machine options from the machine if it is not already
4250 * specified either by the configuration file or by the command line.
4251 */
958db90c 4252 if (machine_class->default_machine_opts) {
25de5935 4253 qemu_opts_set_defaults(qemu_find_opts("machine"),
958db90c 4254 machine_class->default_machine_opts, 0);
67b724e6
AP		 4255 }
4256
28d0de7a
MA		 4257 qemu_opts_foreach(qemu_find_opts("device"),
4258 default_driver_check, NULL, NULL);
4259 qemu_opts_foreach(qemu_find_opts("global"),
4260 default_driver_check, NULL, NULL);
998bbd74 4261
d44229c5
MW		 4262 if (!vga_model && !default_vga) {
4263 vga_interface_type = VGA_DEVICE;
4264 }
958db90c 4265 if (!has_defaults || machine_class->no_serial) {
986c5f78
GH		 4266 default_serial = 0;
4267 }
958db90c 4268 if (!has_defaults || machine_class->no_parallel) {
986c5f78
GH		 4269 default_parallel = 0;
4270 }
958db90c 4271 if (!has_defaults || !machine_class->use_virtcon) {
986c5f78
GH		 4272 default_virtcon = 0;
4273 }
958db90c 4274 if (!has_defaults || !machine_class->use_sclp) {
3ef669e1
AG		 4275 default_sclp = 0;
4276 }
958db90c 4277 if (!has_defaults || machine_class->no_floppy) {
ac33f8fa
GH		 4278 default_floppy = 0;
4279 }
958db90c 4280 if (!has_defaults || machine_class->no_cdrom) {
ac33f8fa
GH		 4281 default_cdrom = 0;
4282 }
958db90c 4283 if (!has_defaults || machine_class->no_sdcard) {
ac33f8fa
GH		 4284 default_sdcard = 0;
4285 }
d44229c5
MW		 4286 if (!has_defaults) {
4287 default_monitor = 0;
4288 default_net = 0;
4289 default_vga = 0;
4290 }
986c5f78 4291
ab51b1d5
MT		 4292 if (is_daemonized()) {
4293 /* According to documentation and historically, -nographic redirects
4294 * serial port, parallel port and monitor to stdio, which does not work
4295 * with -daemonize. We can redirect these to null instead, but since
4296 * -nographic is legacy, let's just error out.
4297 * We disallow -nographic only if all other ports are not redirected
4298 * explicitly, to not break existing legacy setups which uses
4299 * -nographic _and_ redirects all ports explicitly - this is valid
4300 * usage, -nographic is just a no-op in this case.
4301 */
cfc58cf3 4302 if (nographic
ab51b1d5
MT		 4303 && (default_parallel || default_serial
4304 || default_monitor || default_virtcon)) {
4cd70f34 4305 error_report("-nographic cannot be used with -daemonize");
ab51b1d5
MT		 4306 exit(1);
4307 }
4308#ifdef CONFIG_CURSES
4309 if (display_type == DT_CURSES) {
4cd70f34 4310 error_report("curses display cannot be used with -daemonize");
ab51b1d5
MT		 4311 exit(1);
4312 }
4313#endif
4314 }
4315
cfc58cf3 4316 if (nographic) {
6a5e8b0e
GH		 4317 if (default_parallel)
4318 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 4319 if (default_serial && default_monitor) {
4320 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 4321 } else if (default_virtcon && default_monitor) {
4322 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 4323 } else if (default_sclp && default_monitor) {
4324 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 4325 } else {
4326 if (default_serial)
4327 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 4328 if (default_virtcon)
4329 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 4330 if (default_sclp) {
4331 add_device_config(DEV_SCLP, "stdio");
4332 }
e1c09175 4333 if (default_monitor)
4821cd4c 4334 monitor_parse("stdio", "readline", false);
e1c09175 4335 }
998bbd74
GH		 4336 } else {
4337 if (default_serial)
4338 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 4339 if (default_parallel)
4340 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4341 if (default_monitor)
4821cd4c 4342 monitor_parse("vc:80Cx24C", "readline", false);
38536da1
AG		 4343 if (default_virtcon)
4344 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4345 if (default_sclp) {
4346 add_device_config(DEV_SCLP, "vc:80Cx24C");
4347 }
bc0129d9
AL		 4348 }
4349
006decd4
GH		 4350#if defined(CONFIG_VNC)
4351 if (!QTAILQ_EMPTY(&(qemu_find_opts("vnc")->head))) {
4352 display_remote++;
4353 }
4354#endif
15546425
AL		 4355 if (display_type == DT_DEFAULT && !display_remote) {
4356#if defined(CONFIG_GTK)
4357 display_type = DT_GTK;
7b7d2be5 4358#elif defined(CONFIG_SDL)
15546425 4359 display_type = DT_SDL;
7b7d2be5
EH		 4360#elif defined(CONFIG_COCOA)
4361 display_type = DT_COCOA;
15546425 4362#elif defined(CONFIG_VNC)
70b94331 4363 vnc_parse("localhost:0,to=99,id=default", &error_abort);
15546425
AL		 4364#else
4365 display_type = DT_NONE;
4366#endif
4367 }
4368
047d4e15 4369 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
f61eddcb
EH		 4370 error_report("-no-frame, -alt-grab and -ctrl-grab are only valid "
4371 "for SDL, ignoring option");
047d4e15
PW		 4372 }
4373 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
f61eddcb
EH		 4374 error_report("-no-quit is only valid for GTK and SDL, "
4375 "ignoring option");
047d4e15
PW		 4376 }
4377
15546425 4378 if (display_type == DT_GTK) {
97edf3bd 4379 early_gtk_display_init(request_opengl);
15546425 4380 }
19a2c626 4381
0b71a5d5
GH		 4382 if (display_type == DT_SDL) {
4383 sdl_display_early_init(request_opengl);
4384 }
476db081 4385
777357d7
MAL		 4386 qemu_console_early_init();
4387
0b71a5d5
GH		 4388 if (request_opengl == 1 && display_opengl == 0) {
4389#if defined(CONFIG_OPENGL)
8afb9000 4390 error_report("OpenGL is not supported by the display");
0b71a5d5 4391#else
5dfdae81 4392 error_report("OpenGL support is disabled");
0b71a5d5
GH		 4393#endif
4394 exit(1);
4395 }
15546425 4396
87f50caa 4397 page_size_init();
a5829fd9
T		 4398 socket_init();
4399
1c7ba94a 4400 if (qemu_opts_foreach(qemu_find_opts("object"),
90998d58 4401 user_creatable_add_opts_foreach,
51b9b478 4402 object_create_initial, NULL)) {
1a688d3b 4403 exit(1);
a4c7367f
MA		 4404 }
4405
2c189a4e
DB		 4406 if (qemu_opts_foreach(qemu_find_opts("chardev"),
4407 chardev_init_func, NULL, NULL)) {
4408 exit(1);
4409 }
4410
758e8e38 4411#ifdef CONFIG_VIRTFS
28d0de7a
MA		 4412 if (qemu_opts_foreach(qemu_find_opts("fsdev"),
4413 fsdev_init_func, NULL, NULL)) {
74db920c
GS		 4414 exit(1);
4415 }
4416#endif
1a688d3b 4417
28d0de7a
MA		 4418 if (qemu_opts_foreach(qemu_find_opts("device"),
4419 device_help_func, NULL, NULL)) {
3d1d9652
BR		 4420 exit(0);
4421 }
4422
6b1b1440 4423 machine_opts = qemu_get_machine_opts();
71df1d83
MA		 4424 if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
4425 NULL)) {
6b1b1440
MA		 4426 object_unref(OBJECT(current_machine));
4427 exit(1);
4428 }
4429
f6a1ef64 4430 configure_accelerator(current_machine);
214910a7 4431
00b8ea4e
PX		 4432 /*
4433 * Register all the global properties, including accel properties,
4434 * machine properties, and user-specified ones.
4435 */
4436 register_global_properties(current_machine);
4437
4438 /*
4439 * Migration object can only be created after global properties
4440 * are applied correctly.
4441 */
4442 migration_object_init();
4443
2c189a4e 4444 if (qtest_chrdev) {
007b0657 4445 qtest_init(qtest_chrdev, qtest_log, &error_fatal);
2c189a4e
DB		 4446 }
4447
2ff3de68
MA		 4448 machine_opts = qemu_get_machine_opts();
4449 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4450 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4451 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4452 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4453
8281abd5
MA		 4454 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4455 if (opts) {
f05f47bb
GA		 4456 boot_order = qemu_opt_get(opts, "order");
4457 if (boot_order) {
007b0657 4458 validate_bootdevices(boot_order, &error_fatal);
8281abd5
MA		 4459 }
4460
f05f47bb
GA		 4461 boot_once = qemu_opt_get(opts, "once");
4462 if (boot_once) {
007b0657 4463 validate_bootdevices(boot_once, &error_fatal);
8281abd5
MA		 4464 }
4465
4466 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4467 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4468 }
4469
f05f47bb
GA		 4470 if (!boot_order) {
4471 boot_order = machine_class->default_boot_order;
4472 }
4473
a0abe474
PM		 4474 if (!kernel_cmdline) {
4475 kernel_cmdline = "";
6b1b1440 4476 current_machine->kernel_cmdline = (char *)kernel_cmdline;
a0abe474
PM		 4477 }
4478
a20dd508 4479 linux_boot = (kernel_filename != NULL);
6c41b272 4480
f8d39c01 4481 if (!linux_boot && *kernel_cmdline != '\0') {
f61eddcb 4482 error_report("-append only allowed with -kernel option");
f8d39c01
TS		 4483 exit(1);
4484 }
4485
4486 if (!linux_boot && initrd_filename != NULL) {
f61eddcb 4487 error_report("-initrd only allowed with -kernel option");
f8d39c01
TS		 4488 exit(1);
4489 }
4490
a59d31a1
LA		 4491 if (semihosting_enabled() && !semihosting_get_argc() && kernel_filename) {
4492 /* fall back to the -kernel/-append */
4493 semihosting_arg_fallback(kernel_filename, kernel_cmdline);
4494 }
4495
9156d763 4496 os_set_line_buffering();
3b46e624 4497
ad1be899
AL		 4498 /* spice needs the timers to be initialized by this point */
4499 qemu_spice_init();
ad1be899 4500
4603ea01 4501 cpu_ticks_init();
1ad9580b 4502 if (icount_opts) {
b0cb0a66
VP		 4503 if (!tcg_enabled()) {
4504 error_report("-icount is not allowed with hardware virtualization");
1ad9580b
ST		 4505 exit(1);
4506 }
4507 configure_icount(icount_opts, &error_abort);
4508 qemu_opts_del(icount_opts);
0abe905d 4509 }
634fce96 4510
e7b161d5
YZ		 4511 if (tcg_enabled()) {
4512 qemu_tcg_configure(accel_opts, &error_fatal);
4513 }
83fd9629 4514
d30300f7
EH		 4515 if (default_net) {
4516 QemuOptsList *net = qemu_find_opts("net");
4517 qemu_opts_set(net, NULL, "type", "nic", &error_abort);
4518#ifdef CONFIG_SLIRP
4519 qemu_opts_set(net, NULL, "type", "user", &error_abort);
4520#endif
4521 }
4522
5821ebf9
HZ		 4523 colo_info_init();
4524
dc1c9fe8
MM		 4525 if (net_init_clients() < 0) {
4526 exit(1);
702c651c 4527 }
f1510b2c 4528
9abce56d 4529 if (qemu_opts_foreach(qemu_find_opts("object"),
90998d58 4530 user_creatable_add_opts_foreach,
51b9b478 4531 object_create_delayed, NULL)) {
9abce56d
YH		 4532 exit(1);
4533 }
4534
d1a0cf73
SB		 4535#ifdef CONFIG_TPM
4536 if (tpm_init() < 0) {
4537 exit(1);
4538 }
4539#endif
4540
dc72ac14 4541 /* init the bluetooth world */
bd3c948d
GH		 4542 if (foreach_device_config(DEV_BT, bt_parse))
4543 exit(1);
dc72ac14 4544
834e76ea
AP		 4545 if (!xen_enabled()) {
4546 /* On 32-bit hosts, QEMU is limited by virtual address space */
4547 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
f61eddcb 4548 error_report("at most 2047 MB RAM can be simulated");
834e76ea
AP		 4549 exit(1);
4550 }
4551 }
9ae02555 4552
c163b5ca 4553 blk_mig_init();
0d6ab3ab 4554 ram_mig_init();
c163b5ca 4555
16026518
JS		 4556 /* If the currently selected machine wishes to override the units-per-bus
4557 * property of its default HBA interface type, do so now. */
4558 if (machine_class->units_per_default_bus) {
4559 override_max_devs(machine_class->block_default_type,
4560 machine_class->units_per_default_bus);
4561 }
4562
e4bcb14c 4563 /* open the virtual block devices */
42e5f393
MA		 4564 while (!QSIMPLEQ_EMPTY(&bdo_queue)) {
4565 BlockdevOptions_queue *bdo = QSIMPLEQ_FIRST(&bdo_queue);
4566
4567 QSIMPLEQ_REMOVE_HEAD(&bdo_queue, entry);
4568 loc_push_restore(&bdo->loc);
4569 qmp_blockdev_add(bdo->bdo, &error_fatal);
4570 loc_pop(&bdo->loc);
4571 qapi_free_BlockdevOptions(bdo->bdo);
4572 g_free(bdo);
4573 }
4c27b859
PD		 4574 if (snapshot || replay_mode != REPLAY_MODE_NONE) {
4575 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot,
4576 NULL, NULL);
4577 }
2d0d2837 4578 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
28d0de7a 4579 &machine_class->block_default_type, NULL)) {
9dfd7c7a 4580 exit(1);
2d0d2837 4581 }
3e3d5815 4582
958db90c 4583 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
3c42ea66
CB		 4584 CDROM_OPTS);
4585 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4586 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4587
ea089eeb 4588 parse_numa_opts(current_machine);
268a362c 4589
28d0de7a
MA		 4590 if (qemu_opts_foreach(qemu_find_opts("mon"),
4591 mon_init_func, NULL, NULL)) {
157b9319
JK		 4592 exit(1);
4593 }
4594
998bbd74
GH		 4595 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4596 exit(1);
6a5e8b0e
GH		 4597 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4598 exit(1);
aee1b935
GH		 4599 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4600 exit(1);
3ef669e1
AG		 4601 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4602 exit(1);
4603 }
c9f398e5
PA		 4604 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4605 exit(1);
2796dae0 4606
7f1b17f2 4607 /* If no default VGA is requested, the default is "none". */
3605ded5 4608 if (default_vga) {
6f00494a
GH		 4609 if (machine_class->default_display) {
4610 vga_model = machine_class->default_display;
c2c7b22d 4611 } else if (vga_interface_available(VGA_CIRRUS)) {
3605ded5 4612 vga_model = "cirrus";
c2c7b22d 4613 } else if (vga_interface_available(VGA_STD)) {
3605ded5
AJ		 4614 vga_model = "std";
4615 }
a369da5f 4616 }
d44229c5
MW		 4617 if (vga_model) {
4618 select_vgahw(vga_model);
4619 }
a369da5f 4620
09aaa160
MA		 4621 if (watchdog) {
4622 i = select_watchdog(watchdog);
4623 if (i > 0)
4624 exit (i == 1 ? 1 : 0);
4625 }
4626
8bd7f71d
PD		 4627 /* This checkpoint is required by replay to separate prior clock
4628 reading from the other reads, because timer polling functions query
4629 clock values from the log. */
4630 replay_checkpoint(CHECKPOINT_INIT);
1de81d28
AL		 4631 qdev_machine_init();
4632
3ef96221 4633 current_machine->ram_size = ram_size;
c270fb9e
IM		 4634 current_machine->maxram_size = maxram_size;
4635 current_machine->ram_slots = ram_slots;
3ef96221 4636 current_machine->boot_order = boot_order;
3ef96221
MA		 4637 current_machine->cpu_model = cpu_model;
4638
482dfe9a 4639 machine_run_board_init(current_machine);
3023f332 4640
28d16f38
HZ		 4641 realtime_init();
4642
4c565674 4643 soundhw_init();
b3e6d591 4644
b0cb0a66
VP		 4645 if (hax_enabled()) {
4646 hax_sync_vcpus();
4647 }
4648
81b2b810
GS		 4649 if (qemu_opts_foreach(qemu_find_opts("fw_cfg"),
4650 parse_fw_cfg, fw_cfg_find(), NULL) != 0) {
4651 exit(1);
4652 }
4653
3023f332 4654 /* init USB devices */
4bcbe0b6 4655 if (machine_usb(current_machine)) {
0752706d
MA		 4656 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4657 exit(1);
3023f332
AL		 4658 }
4659
79814179
TC		 4660 /* Check if IGD GFX passthrough. */
4661 igd_gfx_passthru();
4662
bd3c948d 4663 /* init generic devices */
bab47d9a 4664 rom_set_order_override(FW_CFG_ORDER_OVERRIDE_DEVICE);
28d0de7a
MA		 4665 if (qemu_opts_foreach(qemu_find_opts("device"),
4666 device_init_func, NULL, NULL)) {
bd3c948d 4667 exit(1);
a4c7367f 4668 }
9c6703fe 4669
3741c250
DL		 4670 cpu_synchronize_all_post_init();
4671
bab47d9a 4672 rom_reset_order_override();
bd3c948d 4673
a64aa578
MA		 4674 /*
4675 * Create frontends for -drive if=scsi leftovers.
4676 * Normally, frontends for -drive get created by machine
4677 * initialization for onboard SCSI HBAs. However, we create a few
4678 * more ever since SCSI qdevification, but this is pretty much an
4679 * implementation accident, and deprecated.
4680 */
fb8b660e
MA		 4681 scsi_legacy_handle_cmdline();
4682
a66c9dc7
JS		 4683 /* Did we create any drives that we failed to create a device for? */
4684 drive_check_orphaned();
4685
d30300f7
EH		 4686 /* Don't warn about the default network setup that you get if
4687 * no command line -net or -netdev options are specified. There
4688 * are two cases that we would otherwise complain about:
4689 * (1) board doesn't support a NIC but the implicit "-net nic"
4690 * requested one
4691 * (2) CONFIG_SLIRP not set, in which case the implicit "-net nic"
4692 * sets up a nic that isn't connected to anything.
4693 */
4694 if (!default_net) {
4695 net_check_clients();
4696 }
4697
668680f7 4698
f05f47bb 4699 if (boot_once) {
07d04a02 4700 qemu_boot_set(boot_once, &error_fatal);
f05f47bb
GA		 4701 qemu_register_reset(restore_boot_order, g_strdup(boot_order));
4702 }
4703
64840c66 4704 ds = init_displaystate();
993fbfdb 4705
6b62dc2d 4706 /* init local displays */
993fbfdb 4707 switch (display_type) {
993fbfdb 4708 case DT_CURSES:
ab51b1d5 4709 curses_display_init(ds, full_screen);
993fbfdb 4710 break;
993fbfdb
AL		 4711 case DT_SDL:
4712 sdl_display_init(ds, full_screen, no_frame);
4713 break;
7b7d2be5 4714 case DT_COCOA:
993fbfdb
AL		 4715 cocoa_display_init(ds, full_screen);
4716 break;
15546425 4717 case DT_GTK:
881249c7 4718 gtk_display_init(ds, full_screen, grab_on_hover);
15546425 4719 break;
6b62dc2d
GH		 4720 default:
4721 break;
4722 }
4723
0ce235a7
GN		 4724 /* must be after terminal init, SDL library changes signal handlers */
4725 os_setup_signal_handling();
4726
6b62dc2d 4727 /* init remote displays */
a663fbd9 4728#ifdef CONFIG_VNC
28d0de7a
MA		 4729 qemu_opts_foreach(qemu_find_opts("vnc"),
4730 vnc_init_func, NULL, NULL);
a663fbd9 4731#endif
f8c75b24 4732
9fa03286
GH		 4733 if (using_spice) {
4734 qemu_spice_display_init();
a3e22260 4735 }
5b08fc10 4736
371ec54e 4737#ifdef CONFIG_OPENGL_DMABUF
bb1599b6
GH		 4738 if (display_type == DT_EGL) {
4739 egl_headless_init();
4740 }
4741#endif
4742
ef0c4a0d 4743 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4744 exit(1);
45669e00 4745 }
45669e00 4746
3418bd25
GH		 4747 qdev_machine_creation_done();
4748
80376c3f
IY		 4749 /* TODO: once all bus devices are qdevified, this should be done
4750 * when bus is created by qdev.c */
4751 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4752 qemu_run_machine_init_done_notifiers();
4753
6b3f7f63 4754 if (rom_check_and_register_reset() != 0) {
f61eddcb 4755 error_report("rom check and register reset failed");
6b3f7f63
EA		 4756 exit(1);
4757 }
d916b464 4758
7615936e
PD		 4759 replay_start();
4760
8bd7f71d
PD		 4761 /* This checkpoint is required by replay to separate prior clock
4762 reading from the other reads, because timer polling functions query
4763 clock values from the log. */
4764 replay_checkpoint(CHECKPOINT_RESET);
aedbe192 4765 qemu_system_reset(SHUTDOWN_CAUSE_NONE);
48212d87 4766 register_global_state();
9c2037d0
PD		 4767 if (replay_mode != REPLAY_MODE_NONE) {
4768 replay_vmstate_init();
4769 } else if (loadvm) {
927d6638 4770 Error *local_err = NULL;
5e22479a 4771 if (load_snapshot(loadvm, &local_err) < 0) {
927d6638 4772 error_report_err(local_err);
05f2401e
JQ		 4773 autostart = 0;
4774 }
4775 }
d63d307f 4776
d828c430 4777 qdev_prop_check_globals();
abfd9ce3
AS		 4778 if (vmstate_dump_file) {
4779 /* dump and exit */
4780 dump_vmstate_json_to_file(vmstate_dump_file);
4781 return 0;
4782 }
9f9260a3 4783
2bb8c10c 4784 if (incoming) {
43eaae28
PB		 4785 Error *local_err = NULL;
4786 qemu_start_incoming_migration(incoming, &local_err);
4787 if (local_err) {
c29b77f9 4788 error_reportf_err(local_err, "-incoming %s: ", incoming);
43eaae28 4789 exit(1);
8ca5e801 4790 }
6b99dadc 4791 } else if (autostart) {
c0f4ce77 4792 vm_start();
6b99dadc 4793 }
ffd843bc 4794
eb505be1 4795 os_setup_post();
71e3ceb8 4796
8a7ddc38 4797 main_loop();
7615936e 4798 replay_disable_events();
dce8921b 4799 iothread_stop_all();
7615936e 4800
99435906 4801 pause_all_vcpus();
452589b6 4802 bdrv_close_all();
3d3b8303 4803 res_free();
b46a8906 4804
aa5cb7f5 4805 /* vhost-user must be cleaned up before chardevs. */
8caf911d 4806 net_cleanup();
a384c205 4807 audio_cleanup();
2ef45716 4808 monitor_cleanup();
aa5cb7f5 4809 qemu_chr_cleanup();
474628e8 4810 /* TODO: unref root container, check all devices are ok */
8caf911d 4811
0824d6fc
FB		 4812 return 0;
4813}
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