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0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
0824d6fc 24#include <unistd.h>
0824d6fc
FB		 25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
0824d6fc 28#include <errno.h>
67b915a5
FB		 29#include <sys/time.h>
30
d40cdb10
BS		 31#include "config-host.h"
32
452dfbef 33#ifdef CONFIG_SECCOMP
9c17d615 34#include "sysemu/seccomp.h"
452dfbef
EO		 35#endif
36
8a16d273
TS		 37#if defined(CONFIG_VDE)
38#include <libvdeplug.h>
39#endif
40
73332e5c 41#ifdef CONFIG_SDL
59a36a2f 42#if defined(__APPLE__) || defined(main)
6693665a 43#include <SDL.h>
880fec5d 44int qemu_main(int argc, char **argv, char **envp);
45int main(int argc, char **argv)
46{
59a36a2f 47 return qemu_main(argc, argv, NULL);
880fec5d 48}
49#undef main
50#define main qemu_main
96bcd4f8 51#endif
73332e5c 52#endif /* CONFIG_SDL */
0824d6fc 53
5b0753e0
FB		 54#ifdef CONFIG_COCOA
55#undef main
56#define main qemu_main
57#endif /* CONFIG_COCOA */
58
69e5bb68
AL		 59#include <glib.h>
60
c8897e8e 61#include "qemu/sockets.h"
511d2b14
BS		 62#include "hw/hw.h"
63#include "hw/boards.h"
a1a9cb0c 64#include "sysemu/accel.h"
511d2b14 65#include "hw/usb.h"
0d09e41a
PB		 66#include "hw/i386/pc.h"
67#include "hw/isa/isa.h"
511d2b14 68#include "hw/bt.h"
0d09e41a
PB		 69#include "sysemu/watchdog.h"
70#include "hw/i386/smbios.h"
71#include "hw/xen/xen.h"
bd3c948d 72#include "hw/qdev.h"
45a50b16 73#include "hw/loader.h"
b4a42f81 74#include "monitor/qdev.h"
dccfcd0e 75#include "sysemu/bt.h"
1422e32d 76#include "net/net.h"
68ac40d2 77#include "net/slirp.h"
83c9089e 78#include "monitor/monitor.h"
28ecbaee 79#include "ui/console.h"
9c17d615 80#include "sysemu/sysemu.h"
022c62cb 81#include "exec/gdbstub.h"
1de7afc9 82#include "qemu/timer.h"
dccfcd0e 83#include "sysemu/char.h"
b33276a7 84#include "qemu/bitmap.h"
9c17d615 85#include "sysemu/blockdev.h"
0d09e41a 86#include "hw/block/block.h"
caf71f86 87#include "migration/block.h"
bdee56f5 88#include "sysemu/tpm.h"
9c17d615 89#include "sysemu/dma.h"
511d2b14 90#include "audio/audio.h"
caf71f86 91#include "migration/migration.h"
9c17d615 92#include "sysemu/kvm.h"
7b1b5d19 93#include "qapi/qmp/qjson.h"
1de7afc9
PB		 94#include "qemu/option.h"
95#include "qemu/config-file.h"
59a5264b 96#include "qemu-options.h"
1fa9a5e4 97#include "qmp-commands.h"
1de7afc9 98#include "qemu/main-loop.h"
758e8e38 99#ifdef CONFIG_VIRTFS
74db920c
GS		 100#include "fsdev/qemu-fsdev.h"
101#endif
9c17d615 102#include "sysemu/qtest.h"
511d2b14 103
76cad711 104#include "disas/disas.h"
fc01f7e7 105
511d2b14 106
d918f23e 107#include "slirp/libslirp.h"
511d2b14 108
94b0b5ff 109#include "trace.h"
e4858974 110#include "trace/control.h"
1de7afc9 111#include "qemu/queue.h"
9c17d615
PB		 112#include "sysemu/cpus.h"
113#include "sysemu/arch_init.h"
1de7afc9 114#include "qemu/osdep.h"
72cf2d4f 115
29b0040b 116#include "ui/qemu-spice.h"
68d98d3e 117#include "qapi/string-input-visitor.h"
c4090f8e 118#include "qapi/opts-visitor.h"
84321831
WX		 119#include "qom/object_interfaces.h"
120#include "qapi-event.h"
29b0040b 121
1bfe856e 122#define DEFAULT_RAM_SIZE 128
313aa567 123
98b19252 124#define MAX_VIRTIO_CONSOLES 1
3ef669e1 125#define MAX_SCLP_CONSOLES 1
98b19252 126
4524051c
GH		 127static const char *data_dir[16];
128static int data_dir_idx;
1192dad8 129const char *bios_name = NULL;
cb5a7aa8 130enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 131DisplayType display_type = DT_DEFAULT;
4fdcac0e 132static int display_remote;
3d11d0eb 133const char* keyboard_layout = NULL;
c227f099 134ram_addr_t ram_size;
c902760f 135const char *mem_path = NULL;
c902760f 136int mem_prealloc = 0; /* force preallocation of physical target memory */
28d16f38 137bool enable_mlock = false;
c4b1fcc0 138int nb_nics;
7c9d8e07 139NICInfo nd_table[MAX_NICS];
d399f677 140int autostart;
f6503059
AZ		 141static int rtc_utc = 1;
142static int rtc_date_offset = -1; /* -1 means no change */
884f17c2 143QEMUClockType rtc_clock;
64465297 144int vga_interface_type = VGA_NONE;
dbed7e40
BS		 145static int full_screen = 0;
146static int no_frame = 0;
667accab 147int no_quit = 0;
881249c7
JK		 148#ifdef CONFIG_GTK
149static bool grab_on_hover;
150#endif
8d11df9e 151CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 152CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 153CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 154CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 155int win2k_install_hack = 0;
1b530a6d 156int singlestep = 0;
6a00d601 157int smp_cpus = 1;
6be68d7e 158int max_cpus = 0;
dc6b1c09
AP		 159int smp_cores = 1;
160int smp_threads = 1;
821601ea 161#ifdef CONFIG_VNC
73fc9742 162const char *vnc_display;
821601ea 163#endif
6515b203 164int acpi_enabled = 1;
16b29ae1 165int no_hpet = 0;
52ca8d6a 166int fd_bootchk = 1;
4fdcac0e 167static int no_reboot;
b2f76161 168int no_shutdown = 0;
9467cd46 169int cursor_hide = 1;
a171fe39 170int graphic_rotate = 0;
09aaa160 171const char *watchdog;
2e55e842 172QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 173int nb_option_roms;
8e71621f 174int semihosting_enabled = 0;
2b8f2d41 175int old_param = 0;
c35734b2 176const char *qemu_name;
3780e197 177int alt_grab = 0;
0ca9f8a4 178int ctrl_grab = 0;
66508601
BS		 179unsigned int nb_prom_envs = 0;
180const char *prom_envs[MAX_PROM_ENVS];
95387491 181int boot_menu;
bc74112f 182bool boot_strict;
3d3b8303 183uint8_t *boot_splash_filedata;
d09acb9b 184size_t boot_splash_filedata_size;
3d3b8303 185uint8_t qemu_extra_params_fw[2];
0824d6fc 186
a8bfac37 187int icount_align_option;
1ca4d09a 188
268a362c 189int nb_numa_nodes;
1af878e0 190int max_numa_nodeid;
8c85901e 191NodeInfo numa_info[MAX_NODES];
268a362c 192
caad057b
EH		 193/* The bytes in qemu_uuid[] are in the order specified by RFC4122, _not_ in the
194 * little-endian "wire format" described in the SMBIOS 2.6 specification.
195 */
8fcb1b90 196uint8_t qemu_uuid[16];
fc3b3295 197bool qemu_uuid_set;
8fcb1b90 198
fd42deeb
GH		 199static NotifierList exit_notifiers =
200 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
201
4cab946a
GN		 202static NotifierList machine_init_done_notifiers =
203 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
204
d5286af5 205bool xen_allowed;
d745bef8
BS		 206uint32_t xen_domid;
207enum xen_mode xen_mode = XEN_EMULATE;
208
d44229c5 209static int has_defaults = 1;
998bbd74 210static int default_serial = 1;
6a5e8b0e 211static int default_parallel = 1;
986c5f78 212static int default_virtcon = 1;
3ef669e1 213static int default_sclp = 1;
abdeed06 214static int default_monitor = 1;
ac33f8fa
GH		 215static int default_floppy = 1;
216static int default_cdrom = 1;
217static int default_sdcard = 1;
7f1b17f2 218static int default_vga = 1;
998bbd74
GH		 219
220static struct {
221 const char *driver;
222 int *flag;
223} default_list[] = {
6a5e8b0e
GH		 224 { .driver = "isa-serial", .flag = &default_serial },
225 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 226 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 227 { .driver = "ide-cd", .flag = &default_cdrom },
228 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 229 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 230 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 231 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
232 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
233 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 234 { .driver = "VGA", .flag = &default_vga },
235 { .driver = "isa-vga", .flag = &default_vga },
236 { .driver = "cirrus-vga", .flag = &default_vga },
237 { .driver = "isa-cirrus-vga", .flag = &default_vga },
238 { .driver = "vmware-svga", .flag = &default_vga },
239 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 240};
241
4d454574
PB		 242static QemuOptsList qemu_rtc_opts = {
243 .name = "rtc",
244 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
245 .desc = {
246 {
247 .name = "base",
248 .type = QEMU_OPT_STRING,
249 },{
250 .name = "clock",
251 .type = QEMU_OPT_STRING,
252 },{
253 .name = "driftfix",
254 .type = QEMU_OPT_STRING,
255 },
256 { /* end of list */ }
257 },
258};
259
260static QemuOptsList qemu_sandbox_opts = {
261 .name = "sandbox",
262 .implied_opt_name = "enable",
263 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
264 .desc = {
265 {
266 .name = "enable",
267 .type = QEMU_OPT_BOOL,
268 },
269 { /* end of list */ }
270 },
271};
272
273static QemuOptsList qemu_trace_opts = {
274 .name = "trace",
275 .implied_opt_name = "trace",
276 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
277 .desc = {
278 {
279 .name = "events",
280 .type = QEMU_OPT_STRING,
281 },{
282 .name = "file",
283 .type = QEMU_OPT_STRING,
284 },
285 { /* end of list */ }
286 },
287};
288
289static QemuOptsList qemu_option_rom_opts = {
290 .name = "option-rom",
291 .implied_opt_name = "romfile",
292 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
293 .desc = {
294 {
295 .name = "bootindex",
296 .type = QEMU_OPT_NUMBER,
297 }, {
298 .name = "romfile",
299 .type = QEMU_OPT_STRING,
300 },
301 { /* end of list */ }
302 },
303};
304
305static QemuOptsList qemu_machine_opts = {
306 .name = "machine",
307 .implied_opt_name = "type",
308 .merge_lists = true,
309 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
310 .desc = {
49d2e648
MA		 311 /*
312 * no elements => accept any
313 * sanity checking will happen later
314 * when setting machine properties
315 */
316 { }
4d454574
PB		 317 },
318};
319
320static QemuOptsList qemu_boot_opts = {
321 .name = "boot-opts",
6ef4716c
MA		 322 .implied_opt_name = "order",
323 .merge_lists = true,
4d454574
PB		 324 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
325 .desc = {
4d454574
PB		 326 {
327 .name = "order",
328 .type = QEMU_OPT_STRING,
329 }, {
330 .name = "once",
331 .type = QEMU_OPT_STRING,
332 }, {
333 .name = "menu",
6ef4716c 334 .type = QEMU_OPT_BOOL,
4d454574
PB		 335 }, {
336 .name = "splash",
337 .type = QEMU_OPT_STRING,
338 }, {
339 .name = "splash-time",
340 .type = QEMU_OPT_STRING,
341 }, {
342 .name = "reboot-timeout",
343 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 344 }, {
345 .name = "strict",
e5187b56 346 .type = QEMU_OPT_BOOL,
4d454574
PB		 347 },
348 { /*End of list */ }
349 },
350};
351
352static QemuOptsList qemu_add_fd_opts = {
353 .name = "add-fd",
354 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
355 .desc = {
356 {
357 .name = "fd",
358 .type = QEMU_OPT_NUMBER,
359 .help = "file descriptor of which a duplicate is added to fd set",
360 },{
361 .name = "set",
362 .type = QEMU_OPT_NUMBER,
363 .help = "ID of the fd set to add fd to",
364 },{
365 .name = "opaque",
366 .type = QEMU_OPT_STRING,
367 .help = "free-form string used to describe fd",
368 },
369 { /* end of list */ }
370 },
371};
372
373static QemuOptsList qemu_object_opts = {
374 .name = "object",
375 .implied_opt_name = "qom-type",
376 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
377 .desc = {
378 { }
379 },
380};
381
d1a0cf73
SB		 382static QemuOptsList qemu_tpmdev_opts = {
383 .name = "tpmdev",
384 .implied_opt_name = "type",
385 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
386 .desc = {
bb716238 387 /* options are defined in the TPM backends */
d1a0cf73
SB		 388 { /* end of list */ }
389 },
390};
391
888a6bc6
SM		 392static QemuOptsList qemu_realtime_opts = {
393 .name = "realtime",
394 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
395 .desc = {
396 {
397 .name = "mlock",
398 .type = QEMU_OPT_BOOL,
399 },
400 { /* end of list */ }
401 },
402};
403
5e2ac519
SA		 404static QemuOptsList qemu_msg_opts = {
405 .name = "msg",
406 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
407 .desc = {
408 {
409 .name = "timestamp",
410 .type = QEMU_OPT_BOOL,
411 },
412 { /* end of list */ }
413 },
414};
415
5d12f961
DDAG		 416static QemuOptsList qemu_name_opts = {
417 .name = "name",
418 .implied_opt_name = "guest",
419 .merge_lists = true,
420 .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head),
421 .desc = {
422 {
423 .name = "guest",
424 .type = QEMU_OPT_STRING,
425 .help = "Sets the name of the guest.\n"
426 "This name will be displayed in the SDL window caption.\n"
427 "The name will also be used for the VNC server",
428 }, {
429 .name = "process",
430 .type = QEMU_OPT_STRING,
431 .help = "Sets the name of the QEMU process, as shown in top etc",
8f480de0
DDAG		 432 }, {
433 .name = "debug-threads",
434 .type = QEMU_OPT_BOOL,
435 .help = "When enabled, name the individual threads; defaults off.\n"
436 "NOTE: The thread names are for debugging and not a\n"
437 "stable API.",
5d12f961
DDAG		 438 },
439 { /* End of list */ }
440 },
441};
442
6e1d3c1c
IM		 443static QemuOptsList qemu_mem_opts = {
444 .name = "memory",
445 .implied_opt_name = "size",
446 .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head),
447 .merge_lists = true,
448 .desc = {
449 {
450 .name = "size",
451 .type = QEMU_OPT_SIZE,
452 },
c270fb9e
IM		 453 {
454 .name = "slots",
455 .type = QEMU_OPT_NUMBER,
456 },
457 {
458 .name = "maxmem",
459 .type = QEMU_OPT_SIZE,
460 },
6e1d3c1c
IM		 461 { /* end of list */ }
462 },
463};
464
1ad9580b
ST		 465static QemuOptsList qemu_icount_opts = {
466 .name = "icount",
467 .implied_opt_name = "shift",
468 .merge_lists = true,
469 .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head),
470 .desc = {
471 {
472 .name = "shift",
473 .type = QEMU_OPT_STRING,
a8bfac37
ST		 474 }, {
475 .name = "align",
476 .type = QEMU_OPT_BOOL,
1ad9580b
ST		 477 },
478 { /* end of list */ }
479 },
480};
481
a38bb079
LI		 482static QemuOptsList qemu_semihosting_config_opts = {
483 .name = "semihosting-config",
484 .implied_opt_name = "enable",
485 .head = QTAILQ_HEAD_INITIALIZER(qemu_semihosting_config_opts.head),
486 .desc = {
487 {
488 .name = "enable",
489 .type = QEMU_OPT_BOOL,
490 }, {
491 .name = "target",
492 .type = QEMU_OPT_STRING,
493 },
494 { /* end of list */ }
495 },
496};
497
7f9d6e54
MA		 498/**
499 * Get machine options
500 *
501 * Returns: machine options (never null).
502 */
503QemuOpts *qemu_get_machine_opts(void)
504{
e96e5ae8 505 return qemu_find_opts_singleton("machine");
7f9d6e54
MA		 506}
507
31459f46
RS		 508const char *qemu_get_vm_name(void)
509{
510 return qemu_name;
511}
512
3d3b8303
WX		 513static void res_free(void)
514{
515 if (boot_splash_filedata != NULL) {
7267c094 516 g_free(boot_splash_filedata);
3d3b8303
WX		 517 boot_splash_filedata = NULL;
518 }
519}
520
998bbd74
GH		 521static int default_driver_check(QemuOpts *opts, void *opaque)
522{
523 const char *driver = qemu_opt_get(opts, "driver");
524 int i;
525
526 if (!driver)
527 return 0;
528 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
529 if (strcmp(default_list[i].driver, driver) != 0)
530 continue;
531 *(default_list[i].flag) = 0;
532 }
533 return 0;
534}
535
f5bbfba1
LC		 536/***********************************************************/
537/* QEMU state */
538
0461d5a6 539static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 540
74892d24
PB		 541/* We use RUN_STATE_MAX but any invalid value will do */
542static RunState vmstop_requested = RUN_STATE_MAX;
543static QemuMutex vmstop_lock;
544
5db9d4d1
LC		 545typedef struct {
546 RunState from;
547 RunState to;
548} RunStateTransition;
549
550static const RunStateTransition runstate_transitions_def[] = {
551 /* from -> to */
0461d5a6 552 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
eca01d3a 553 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 554
0461d5a6 555 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 556 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 557
0461d5a6 558 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 559 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 560
0461d5a6 561 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 562 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 563
0461d5a6 564 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 565 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 566
0461d5a6 567 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 568 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 569
0461d5a6 570 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 571 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 572 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 573
0461d5a6
LC		 574 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
575 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 576
0461d5a6 577 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 578
0461d5a6
LC		 579 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
580 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
581 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
582 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
583 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
584 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
585 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
586 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
587 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 588 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 589
0461d5a6 590 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 591
0461d5a6 592 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 593 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 594
ad02b96a
LC		 595 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
596 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
597 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
598 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
599
0461d5a6 600 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 601 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 602
df390768 603 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
fd2a2e1c 604 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
ede085b3 605
0461d5a6 606 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 607};
608
0461d5a6
LC		 609static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
610
f5bbfba1
LC		 611bool runstate_check(RunState state)
612{
613 return current_run_state == state;
614}
615
4fdcac0e 616static void runstate_init(void)
5db9d4d1
LC		 617{
618 const RunStateTransition *p;
619
620 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
0461d5a6 621 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 622 runstate_valid_transitions[p->from][p->to] = true;
623 }
74892d24
PB		 624
625 qemu_mutex_init(&vmstop_lock);
5db9d4d1
LC		 626}
627
628/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 629void runstate_set(RunState new_state)
630{
207c5cd2
LC		 631 assert(new_state < RUN_STATE_MAX);
632
633 if (!runstate_valid_transitions[current_run_state][new_state]) {
634 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
635 RunState_lookup[current_run_state],
636 RunState_lookup[new_state]);
5db9d4d1
LC		 637 abort();
638 }
7e866003 639 trace_runstate_set(new_state);
f5bbfba1
LC		 640 current_run_state = new_state;
641}
642
1fa9a5e4 643int runstate_is_running(void)
9e37b9dc 644{
1fa9a5e4 645 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 646}
647
ede085b3
HT		 648bool runstate_needs_reset(void)
649{
650 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
df390768 651 runstate_check(RUN_STATE_SHUTDOWN);
ede085b3
HT		 652}
653
1fa9a5e4 654StatusInfo *qmp_query_status(Error **errp)
1354869c 655{
1fa9a5e4
LC		 656 StatusInfo *info = g_malloc0(sizeof(*info));
657
658 info->running = runstate_is_running();
659 info->singlestep = singlestep;
660 info->status = current_run_state;
661
662 return info;
1354869c
LC		 663}
664
74892d24
PB		 665static bool qemu_vmstop_requested(RunState *r)
666{
667 qemu_mutex_lock(&vmstop_lock);
668 *r = vmstop_requested;
669 vmstop_requested = RUN_STATE_MAX;
670 qemu_mutex_unlock(&vmstop_lock);
671 return *r < RUN_STATE_MAX;
672}
673
674void qemu_system_vmstop_request_prepare(void)
675{
676 qemu_mutex_lock(&vmstop_lock);
677}
678
679void qemu_system_vmstop_request(RunState state)
680{
681 vmstop_requested = state;
682 qemu_mutex_unlock(&vmstop_lock);
683 qemu_notify_event();
684}
685
686void vm_start(void)
687{
688 RunState requested;
689
690 qemu_vmstop_requested(&requested);
691 if (runstate_is_running() && requested == RUN_STATE_MAX) {
692 return;
693 }
694
695 /* Ensure that a STOP/RESUME pair of events is emitted if a
696 * vmstop request was pending. The BLOCK_IO_ERROR event, for
697 * example, according to documentation is always followed by
698 * the STOP event.
699 */
700 if (runstate_is_running()) {
591c48fb 701 qapi_event_send_stop(&error_abort);
74892d24
PB		 702 } else {
703 cpu_enable_ticks();
704 runstate_set(RUN_STATE_RUNNING);
705 vm_state_notify(1, RUN_STATE_RUNNING);
706 resume_all_vcpus();
707 }
708
591c48fb 709 qapi_event_send_resume(&error_abort);
74892d24
PB		 710}
711
712
8f0056b7
PB		 713/***********************************************************/
714/* real time host monotonic timer */
09b26c5e 715
f6503059
AZ		 716/***********************************************************/
717/* host time/date access */
718void qemu_get_timedate(struct tm *tm, int offset)
719{
720 time_t ti;
f6503059
AZ		 721
722 time(&ti);
723 ti += offset;
724 if (rtc_date_offset == -1) {
725 if (rtc_utc)
eb7ff6fb 726 gmtime_r(&ti, tm);
f6503059 727 else
eb7ff6fb 728 localtime_r(&ti, tm);
f6503059
AZ		 729 } else {
730 ti -= rtc_date_offset;
eb7ff6fb 731 gmtime_r(&ti, tm);
f6503059 732 }
f6503059
AZ		 733}
734
735int qemu_timedate_diff(struct tm *tm)
736{
737 time_t seconds;
738
739 if (rtc_date_offset == -1)
740 if (rtc_utc)
741 seconds = mktimegm(tm);
f54c556c
GN		 742 else {
743 struct tm tmp = *tm;
744 tmp.tm_isdst = -1; /* use timezone to figure it out */
745 seconds = mktime(&tmp);
746 }
f6503059
AZ		 747 else
748 seconds = mktimegm(tm) + rtc_date_offset;
749
750 return seconds - time(NULL);
751}
752
1ed2fc1f
JK		 753static void configure_rtc_date_offset(const char *startdate, int legacy)
754{
755 time_t rtc_start_date;
756 struct tm tm;
757
758 if (!strcmp(startdate, "now") && legacy) {
759 rtc_date_offset = -1;
760 } else {
761 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
762 &tm.tm_year,
763 &tm.tm_mon,
764 &tm.tm_mday,
765 &tm.tm_hour,
766 &tm.tm_min,
767 &tm.tm_sec) == 6) {
768 /* OK */
769 } else if (sscanf(startdate, "%d-%d-%d",
770 &tm.tm_year,
771 &tm.tm_mon,
772 &tm.tm_mday) == 3) {
773 tm.tm_hour = 0;
774 tm.tm_min = 0;
775 tm.tm_sec = 0;
776 } else {
777 goto date_fail;
778 }
779 tm.tm_year -= 1900;
780 tm.tm_mon--;
781 rtc_start_date = mktimegm(&tm);
782 if (rtc_start_date == -1) {
783 date_fail:
784 fprintf(stderr, "Invalid date format. Valid formats are:\n"
785 "'2006-06-17T16:01:21' or '2006-06-17'\n");
786 exit(1);
787 }
788 rtc_date_offset = time(NULL) - rtc_start_date;
789 }
790}
791
792static void configure_rtc(QemuOpts *opts)
793{
794 const char *value;
795
796 value = qemu_opt_get(opts, "base");
797 if (value) {
798 if (!strcmp(value, "utc")) {
799 rtc_utc = 1;
800 } else if (!strcmp(value, "localtime")) {
801 rtc_utc = 0;
802 } else {
803 configure_rtc_date_offset(value, 0);
804 }
805 }
6875204c
JK		 806 value = qemu_opt_get(opts, "clock");
807 if (value) {
808 if (!strcmp(value, "host")) {
884f17c2 809 rtc_clock = QEMU_CLOCK_HOST;
78808141 810 } else if (!strcmp(value, "rt")) {
884f17c2 811 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 812 } else if (!strcmp(value, "vm")) {
884f17c2 813 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c
JK		 814 } else {
815 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
816 exit(1);
817 }
818 }
1ed2fc1f
JK		 819 value = qemu_opt_get(opts, "driftfix");
820 if (value) {
7e4c0336 821 if (!strcmp(value, "slew")) {
433acf0d
JK		 822 static GlobalProperty slew_lost_ticks[] = {
823 {
824 .driver = "mc146818rtc",
825 .property = "lost_tick_policy",
826 .value = "slew",
827 },
828 { /* end of list */ }
829 };
830
831 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 832 } else if (!strcmp(value, "none")) {
433acf0d 833 /* discard is default */
1ed2fc1f
JK		 834 } else {
835 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
836 exit(1);
837 }
838 }
1ed2fc1f
JK		 839}
840
1ae26a18
AZ		 841/***********************************************************/
842/* Bluetooth support */
843static int nb_hcis;
844static int cur_hci;
845static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 846
1ae26a18
AZ		 847struct HCIInfo *qemu_next_hci(void)
848{
849 if (cur_hci == nb_hcis)
850 return &null_hci;
851
852 return hci_table[cur_hci++];
853}
854
dc72ac14
AZ		 855static int bt_hci_parse(const char *str)
856{
857 struct HCIInfo *hci;
c227f099 858 bdaddr_t bdaddr;
dc72ac14
AZ		 859
860 if (nb_hcis >= MAX_NICS) {
861 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
862 return -1;
863 }
864
865 hci = hci_init(str);
866 if (!hci)
867 return -1;
868
869 bdaddr.b[0] = 0x52;
870 bdaddr.b[1] = 0x54;
871 bdaddr.b[2] = 0x00;
872 bdaddr.b[3] = 0x12;
873 bdaddr.b[4] = 0x34;
874 bdaddr.b[5] = 0x56 + nb_hcis;
875 hci->bdaddr_set(hci, bdaddr.b);
876
877 hci_table[nb_hcis++] = hci;
878
879 return 0;
880}
881
882static void bt_vhci_add(int vlan_id)
883{
884 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
885
886 if (!vlan->slave)
887 fprintf(stderr, "qemu: warning: adding a VHCI to "
888 "an empty scatternet %i\n", vlan_id);
889
890 bt_vhci_init(bt_new_hci(vlan));
891}
892
893static struct bt_device_s *bt_device_add(const char *opt)
894{
895 struct bt_scatternet_s *vlan;
896 int vlan_id = 0;
897 char *endp = strstr(opt, ",vlan=");
898 int len = (endp ? endp - opt : strlen(opt)) + 1;
899 char devname[10];
900
901 pstrcpy(devname, MIN(sizeof(devname), len), opt);
902
903 if (endp) {
904 vlan_id = strtol(endp + 6, &endp, 0);
905 if (*endp) {
906 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
907 return 0;
908 }
909 }
910
911 vlan = qemu_find_bt_vlan(vlan_id);
912
913 if (!vlan->slave)
914 fprintf(stderr, "qemu: warning: adding a slave device to "
915 "an empty scatternet %i\n", vlan_id);
916
917 if (!strcmp(devname, "keyboard"))
918 return bt_keyboard_init(vlan);
919
920 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
921 return 0;
922}
923
924static int bt_parse(const char *opt)
925{
926 const char *endp, *p;
927 int vlan;
928
929 if (strstart(opt, "hci", &endp)) {
930 if (!*endp || *endp == ',') {
931 if (*endp)
932 if (!strstart(endp, ",vlan=", 0))
933 opt = endp + 1;
934
935 return bt_hci_parse(opt);
936 }
937 } else if (strstart(opt, "vhci", &endp)) {
938 if (!*endp || *endp == ',') {
939 if (*endp) {
940 if (strstart(endp, ",vlan=", &p)) {
941 vlan = strtol(p, (char **) &endp, 0);
942 if (*endp) {
943 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
944 return 1;
945 }
946 } else {
947 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
948 return 1;
949 }
950 } else
951 vlan = 0;
952
953 bt_vhci_add(vlan);
954 return 0;
955 }
956 } else if (strstart(opt, "device:", &endp))
957 return !bt_device_add(endp);
958
959 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
960 return 1;
961}
962
7d76ad4f
EO		 963static int parse_sandbox(QemuOpts *opts, void *opaque)
964{
965 /* FIXME: change this to true for 1.3 */
966 if (qemu_opt_get_bool(opts, "enable", false)) {
967#ifdef CONFIG_SECCOMP
968 if (seccomp_start() < 0) {
969 qerror_report(ERROR_CLASS_GENERIC_ERROR,
970 "failed to install seccomp syscall filter in the kernel");
971 return -1;
972 }
973#else
974 qerror_report(ERROR_CLASS_GENERIC_ERROR,
975 "sandboxing request but seccomp is not compiled into this build");
976 return -1;
977#endif
978 }
979
980 return 0;
981}
982
5b9d313e 983static int parse_name(QemuOpts *opts, void *opaque)
5d12f961
DDAG		 984{
985 const char *proc_name;
986
8f480de0
DDAG		 987 if (qemu_opt_get(opts, "debug-threads")) {
988 qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
989 }
5d12f961
DDAG		 990 qemu_name = qemu_opt_get(opts, "guest");
991
992 proc_name = qemu_opt_get(opts, "process");
993 if (proc_name) {
994 os_set_proc_name(proc_name);
995 }
5b9d313e
DDAG		 996
997 return 0;
5d12f961
DDAG		 998}
999
f8b6f8ed
MA		 1000bool defaults_enabled(void)
1001{
1002 return has_defaults;
1003}
1004
de77a243 1005bool usb_enabled(void)
094b287f 1006{
de77a243 1007 return machine_usb(current_machine);
094b287f
LZ		 1008}
1009
587ed6be
CB		 1010#ifndef _WIN32
1011static int parse_add_fd(QemuOpts *opts, void *opaque)
1012{
1013 int fd, dupfd, flags;
1014 int64_t fdset_id;
1015 const char *fd_opaque = NULL;
1016
1017 fd = qemu_opt_get_number(opts, "fd", -1);
1018 fdset_id = qemu_opt_get_number(opts, "set", -1);
1019 fd_opaque = qemu_opt_get(opts, "opaque");
1020
1021 if (fd < 0) {
1022 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1023 "fd option is required and must be non-negative");
1024 return -1;
1025 }
1026
1027 if (fd <= STDERR_FILENO) {
1028 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1029 "fd cannot be a standard I/O stream");
1030 return -1;
1031 }
1032
1033 /*
1034 * All fds inherited across exec() necessarily have FD_CLOEXEC
1035 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1036 */
1037 flags = fcntl(fd, F_GETFD);
1038 if (flags == -1 || (flags & FD_CLOEXEC)) {
1039 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1040 "fd is not valid or already in use");
1041 return -1;
1042 }
1043
1044 if (fdset_id < 0) {
1045 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1046 "set option is required and must be non-negative");
1047 return -1;
1048 }
1049
1050#ifdef F_DUPFD_CLOEXEC
1051 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1052#else
1053 dupfd = dup(fd);
1054 if (dupfd != -1) {
1055 qemu_set_cloexec(dupfd);
1056 }
1057#endif
1058 if (dupfd == -1) {
1059 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1060 "Error duplicating fd: %s", strerror(errno));
1061 return -1;
1062 }
1063
1064 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1065 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1066 fd_opaque, NULL);
1067
1068 return 0;
1069}
1070
1071static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1072{
1073 int fd;
1074
1075 fd = qemu_opt_get_number(opts, "fd", -1);
1076 close(fd);
1077
1078 return 0;
1079}
1080#endif
1081
1ae26a18
AZ		 1082/***********************************************************/
1083/* QEMU Block devices */
1084
2292ddae
MA		 1085#define HD_OPTS "media=disk"
1086#define CDROM_OPTS "media=cdrom"
1087#define FD_OPTS ""
1088#define PFLASH_OPTS ""
1089#define MTD_OPTS ""
1090#define SD_OPTS ""
e4bcb14c 1091
9dfd7c7a
GH		 1092static int drive_init_func(QemuOpts *opts, void *opaque)
1093{
2d0d2837 1094 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1095
60e19e06 1096 return drive_new(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1097}
1098
1099static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1100{
28de2f88 1101 if (qemu_opt_get(opts, "snapshot") == NULL) {
9dfd7c7a
GH		 1102 qemu_opt_set(opts, "snapshot", "on");
1103 }
1104 return 0;
1105}
1106
3c42ea66
CB		 1107static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1108 int index, const char *optstr)
4e5d9b57
MA		 1109{
1110 QemuOpts *opts;
a66c9dc7 1111 DriveInfo *dinfo;
4e5d9b57 1112
4e5d9b57
MA		 1113 if (!enable || drive_get_by_index(type, index)) {
1114 return;
1115 }
1116
1117 opts = drive_add(type, index, NULL, optstr);
1118 if (snapshot) {
1119 drive_enable_snapshot(opts, NULL);
1120 }
a66c9dc7
JS		 1121
1122 dinfo = drive_new(opts, type);
1123 if (!dinfo) {
4e5d9b57
MA		 1124 exit(1);
1125 }
a66c9dc7
JS		 1126 dinfo->is_default = true;
1127
4e5d9b57
MA		 1128}
1129
12b7f57e
MT		 1130static QemuOptsList qemu_smp_opts = {
1131 .name = "smp-opts",
1132 .implied_opt_name = "cpus",
1133 .merge_lists = true,
1134 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1135 .desc = {
1136 {
1137 .name = "cpus",
1138 .type = QEMU_OPT_NUMBER,
1139 }, {
1140 .name = "sockets",
1141 .type = QEMU_OPT_NUMBER,
1142 }, {
1143 .name = "cores",
1144 .type = QEMU_OPT_NUMBER,
1145 }, {
1146 .name = "threads",
1147 .type = QEMU_OPT_NUMBER,
1148 }, {
1149 .name = "maxcpus",
1150 .type = QEMU_OPT_NUMBER,
1151 },
1152 { /*End of list */ }
1153 },
1154};
1155
1156static void smp_parse(QemuOpts *opts)
dc6b1c09 1157{
12b7f57e 1158 if (opts) {
dc6b1c09 1159
12b7f57e
MT		 1160 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1161 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1162 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1163 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1164
1165 /* compute missing values, prefer sockets over cores over threads */
1166 if (cpus == 0 || sockets == 0) {
1167 sockets = sockets > 0 ? sockets : 1;
1168 cores = cores > 0 ? cores : 1;
dc6b1c09 1169 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1170 if (cpus == 0) {
1171 cpus = cores * threads * sockets;
1172 }
dc6b1c09 1173 } else {
12b7f57e
MT		 1174 if (cores == 0) {
1175 threads = threads > 0 ? threads : 1;
1176 cores = cpus / (sockets * threads);
1177 } else {
1178 threads = cpus / (cores * sockets);
1179 }
dc6b1c09 1180 }
12b7f57e
MT		 1181
1182 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1183
1184 smp_cpus = cpus;
1185 smp_cores = cores > 0 ? cores : 1;
1186 smp_threads = threads > 0 ? threads : 1;
1187
dc6b1c09 1188 }
12b7f57e
MT		 1189
1190 if (max_cpus == 0) {
dc6b1c09 1191 max_cpus = smp_cpus;
12b7f57e
MT		 1192 }
1193
af67ee92 1194 if (max_cpus > MAX_CPUMASK_BITS) {
12b7f57e
MT		 1195 fprintf(stderr, "Unsupported number of maxcpus\n");
1196 exit(1);
1197 }
1198 if (max_cpus < smp_cpus) {
1199 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1200 exit(1);
1201 }
1202
dc6b1c09
AP		 1203}
1204
28d16f38 1205static void realtime_init(void)
888a6bc6 1206{
888a6bc6
SM		 1207 if (enable_mlock) {
1208 if (os_mlock() < 0) {
1209 fprintf(stderr, "qemu: locking memory failed\n");
1210 exit(1);
1211 }
1212 }
1213}
1214
5e2ac519
SA		 1215
1216static void configure_msg(QemuOpts *opts)
1217{
1218 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1219}
1220
a594cfbf
FB		 1221/***********************************************************/
1222/* USB devices */
1223
fb08000c 1224static int usb_device_add(const char *devname)
a594cfbf 1225{
a5d2f727 1226 USBDevice *dev = NULL;
615fe4de
MR		 1227#ifndef CONFIG_LINUX
1228 const char *p;
1229#endif
a594cfbf 1230
de77a243 1231 if (!usb_enabled()) {
a594cfbf 1232 return -1;
094b287f 1233 }
a594cfbf 1234
0958b4cc
GH		 1235 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1236 dev = usbdevice_create(devname);
1237 if (dev)
1238 goto done;
1239
a5d2f727 1240 /* the other ones */
e447fc63
GH		 1241#ifndef CONFIG_LINUX
1242 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1243 if (strstart(devname, "host:", &p)) {
3741715c 1244 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1245 }
615fe4de 1246#endif
0d92ed30
PB		 1247 if (!dev)
1248 return -1;
1249
a5d2f727 1250done:
a594cfbf
FB		 1251 return 0;
1252}
1253
1f3870ab
AL		 1254static int usb_device_del(const char *devname)
1255{
1256 int bus_num, addr;
1257 const char *p;
1258
1a3973b3
GH		 1259 if (strstart(devname, "host:", &p)) {
1260 return -1;
1261 }
5d0c5750 1262
de77a243 1263 if (!usb_enabled()) {
1f3870ab 1264 return -1;
094b287f 1265 }
1f3870ab
AL		 1266
1267 p = strchr(devname, '.');
1268 if (!p)
1269 return -1;
1270 bus_num = strtoul(devname, NULL, 0);
1271 addr = strtoul(p + 1, NULL, 0);
1272
a5d2f727 1273 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1274}
1275
bd3c948d
GH		 1276static int usb_parse(const char *cmdline)
1277{
59d1c1c2 1278 int r;
fb08000c 1279 r = usb_device_add(cmdline);
59d1c1c2
ST		 1280 if (r < 0) {
1281 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1282 }
1283 return r;
bd3c948d
GH		 1284}
1285
d54908a5 1286void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1287{
59d1c1c2 1288 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1289 if (usb_device_add(devname) < 0) {
1ecda02b 1290 error_report("could not add USB device '%s'", devname);
59d1c1c2 1291 }
a594cfbf
FB		 1292}
1293
d54908a5 1294void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1295{
59d1c1c2
ST		 1296 const char *devname = qdict_get_str(qdict, "devname");
1297 if (usb_device_del(devname) < 0) {
1ecda02b 1298 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1299 }
a594cfbf
FB		 1300}
1301
cc1daa40
FB		 1302/***********************************************************/
1303/* machine registration */
1304
0056ae24 1305MachineState *current_machine;
cc1daa40 1306
261747f1
MA		 1307static void machine_class_init(ObjectClass *oc, void *data)
1308{
1309 MachineClass *mc = MACHINE_CLASS(oc);
00b4fbe2 1310 QEMUMachine *qm = data;
261747f1 1311
2709f263 1312 mc->family = qm->family;
00b4fbe2
MA		 1313 mc->name = qm->name;
1314 mc->alias = qm->alias;
1315 mc->desc = qm->desc;
1316 mc->init = qm->init;
1317 mc->reset = qm->reset;
1318 mc->hot_add_cpu = qm->hot_add_cpu;
1319 mc->kvm_type = qm->kvm_type;
1320 mc->block_default_type = qm->block_default_type;
16026518 1321 mc->units_per_default_bus = qm->units_per_default_bus;
00b4fbe2
MA		 1322 mc->max_cpus = qm->max_cpus;
1323 mc->no_serial = qm->no_serial;
1324 mc->no_parallel = qm->no_parallel;
1325 mc->use_virtcon = qm->use_virtcon;
1326 mc->use_sclp = qm->use_sclp;
1327 mc->no_floppy = qm->no_floppy;
1328 mc->no_cdrom = qm->no_cdrom;
1329 mc->no_sdcard = qm->no_sdcard;
33cd52b5 1330 mc->has_dynamic_sysbus = qm->has_dynamic_sysbus;
00b4fbe2
MA		 1331 mc->is_default = qm->is_default;
1332 mc->default_machine_opts = qm->default_machine_opts;
1333 mc->default_boot_order = qm->default_boot_order;
6f00494a 1334 mc->default_display = qm->default_display;
00b4fbe2
MA		 1335 mc->compat_props = qm->compat_props;
1336 mc->hw_version = qm->hw_version;
261747f1
MA		 1337}
1338
cc1daa40
FB		 1339int qemu_register_machine(QEMUMachine *m)
1340{
f5946dba 1341 char *name = g_strconcat(m->name, TYPE_MACHINE_SUFFIX, NULL);
261747f1 1342 TypeInfo ti = {
f5946dba 1343 .name = name,
261747f1
MA		 1344 .parent = TYPE_MACHINE,
1345 .class_init = machine_class_init,
1346 .class_data = (void *)m,
1347 };
1348
1349 type_register(&ti);
f5946dba 1350 g_free(name);
261747f1 1351
cc1daa40
FB		 1352 return 0;
1353}
1354
0056ae24 1355static MachineClass *find_machine(const char *name)
cc1daa40 1356{
261747f1 1357 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1358 MachineClass *mc = NULL;
cc1daa40 1359
261747f1 1360 for (el = machines; el; el = el->next) {
0056ae24 1361 MachineClass *temp = el->data;
261747f1 1362
958db90c 1363 if (!strcmp(temp->name, name)) {
0056ae24 1364 mc = temp;
261747f1
MA		 1365 break;
1366 }
958db90c
MA		 1367 if (temp->alias &&
1368 !strcmp(temp->alias, name)) {
0056ae24 1369 mc = temp;
261747f1
MA		 1370 break;
1371 }
cc1daa40 1372 }
261747f1
MA		 1373
1374 g_slist_free(machines);
0056ae24 1375 return mc;
cc1daa40
FB		 1376}
1377
0056ae24 1378MachineClass *find_default_machine(void)
0c257437 1379{
261747f1 1380 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1381 MachineClass *mc = NULL;
0c257437 1382
261747f1 1383 for (el = machines; el; el = el->next) {
0056ae24 1384 MachineClass *temp = el->data;
261747f1 1385
958db90c 1386 if (temp->is_default) {
0056ae24 1387 mc = temp;
261747f1 1388 break;
0c257437
AL		 1389 }
1390 }
261747f1
MA		 1391
1392 g_slist_free(machines);
0056ae24 1393 return mc;
0c257437
AL		 1394}
1395
01d3c80d
AL		 1396MachineInfoList *qmp_query_machines(Error **errp)
1397{
261747f1 1398 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
01d3c80d 1399 MachineInfoList *mach_list = NULL;
01d3c80d 1400
261747f1
MA		 1401 for (el = machines; el; el = el->next) {
1402 MachineClass *mc = el->data;
01d3c80d
AL		 1403 MachineInfoList *entry;
1404 MachineInfo *info;
1405
1406 info = g_malloc0(sizeof(*info));
958db90c 1407 if (mc->is_default) {
01d3c80d
AL		 1408 info->has_is_default = true;
1409 info->is_default = true;
1410 }
1411
958db90c 1412 if (mc->alias) {
01d3c80d 1413 info->has_alias = true;
958db90c 1414 info->alias = g_strdup(mc->alias);
01d3c80d
AL		 1415 }
1416
958db90c
MA		 1417 info->name = g_strdup(mc->name);
1418 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
01d3c80d
AL		 1419
1420 entry = g_malloc0(sizeof(*entry));
1421 entry->value = info;
1422 entry->next = mach_list;
1423 mach_list = entry;
1424 }
1425
261747f1 1426 g_slist_free(machines);
01d3c80d
AL		 1427 return mach_list;
1428}
1429
52eb3dfd
MA		 1430static int machine_help_func(QemuOpts *opts, MachineState *machine)
1431{
1432 ObjectProperty *prop;
1433
1434 if (!qemu_opt_has_help_opt(opts)) {
1435 return 0;
1436 }
1437
1438 QTAILQ_FOREACH(prop, &OBJECT(machine)->properties, node) {
1439 if (!prop->set) {
1440 continue;
1441 }
1442
1443 error_printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name,
1444 prop->name, prop->type);
1445 if (prop->description) {
1446 error_printf(" (%s)\n", prop->description);
1447 } else {
1448 error_printf("\n");
1449 }
1450 }
1451
1452 return 1;
1453}
1454
8a7ddc38
FB		 1455/***********************************************************/
1456/* main execution loop */
1457
0bd48850
FB		 1458struct vm_change_state_entry {
1459 VMChangeStateHandler *cb;
1460 void *opaque;
72cf2d4f 1461 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1462};
1463
72cf2d4f 1464static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1465
1466VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1467 void *opaque)
1468{
1469 VMChangeStateEntry *e;
1470
7267c094 1471 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1472
1473 e->cb = cb;
1474 e->opaque = opaque;
72cf2d4f 1475 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1476 return e;
1477}
1478
1479void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1480{
72cf2d4f 1481 QLIST_REMOVE (e, entries);
7267c094 1482 g_free (e);
0bd48850
FB		 1483}
1484
1dfb4dd9 1485void vm_state_notify(int running, RunState state)
0bd48850 1486{
9b10ac86 1487 VMChangeStateEntry *e, *next;
0bd48850 1488
1dfb4dd9 1489 trace_vm_state_notify(running, state);
94b0b5ff 1490
9b10ac86 1491 QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) {
1dfb4dd9 1492 e->cb(e->opaque, running, state);
0bd48850
FB		 1493 }
1494}
1495
bb0c6722
FB		 1496/* reset/shutdown handler */
1497
1498typedef struct QEMUResetEntry {
72cf2d4f 1499 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1500 QEMUResetHandler *func;
1501 void *opaque;
bb0c6722
FB		 1502} QEMUResetEntry;
1503
72cf2d4f
BS		 1504static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1505 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1506static int reset_requested;
f64622c4
GN		 1507static int shutdown_requested, shutdown_signal = -1;
1508static pid_t shutdown_pid;
3475187d 1509static int powerdown_requested;
8cf71710 1510static int debug_requested;
95b363b5 1511static int suspend_requested;
4bc78a87 1512static WakeupReason wakeup_reason;
a9552c8e
IM		 1513static NotifierList powerdown_notifiers =
1514 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1515static NotifierList suspend_notifiers =
1516 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1517static NotifierList wakeup_notifiers =
1518 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1519static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
bb0c6722 1520
1291eb35
AP		 1521int qemu_shutdown_requested_get(void)
1522{
1523 return shutdown_requested;
1524}
1525
1526int qemu_reset_requested_get(void)
1527{
1528 return reset_requested;
1529}
1530
4fdcac0e 1531static int qemu_shutdown_requested(void)
cf7a2fe2 1532{
817ef04d 1533 return atomic_xchg(&shutdown_requested, 0);
cf7a2fe2
AJ		 1534}
1535
4fdcac0e 1536static void qemu_kill_report(void)
f64622c4 1537{
35b30712 1538 if (!qtest_driver() && shutdown_signal != -1) {
f1d3fb04
PM		 1539 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1540 if (shutdown_pid == 0) {
1541 /* This happens for eg ^C at the terminal, so it's worth
1542 * avoiding printing an odd message in that case.
1543 */
1544 fputc('\n', stderr);
1545 } else {
953ffe0f 1546 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1547 }
f64622c4
GN		 1548 shutdown_signal = -1;
1549 }
1550}
1551
4fdcac0e 1552static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1553{
1554 int r = reset_requested;
1555 reset_requested = 0;
1556 return r;
1557}
1558
95b363b5
GH		 1559static int qemu_suspend_requested(void)
1560{
1561 int r = suspend_requested;
1562 suspend_requested = 0;
1563 return r;
1564}
1565
4bc78a87 1566static WakeupReason qemu_wakeup_requested(void)
14058196 1567{
4bc78a87 1568 return wakeup_reason;
14058196
LC		 1569}
1570
4fdcac0e 1571static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1572{
1573 int r = powerdown_requested;
1574 powerdown_requested = 0;
1575 return r;
1576}
1577
e568902a
AL		 1578static int qemu_debug_requested(void)
1579{
1580 int r = debug_requested;
1581 debug_requested = 0;
1582 return r;
1583}
1584
a08d4367 1585void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1586{
7267c094 1587 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1588
bb0c6722
FB		 1589 re->func = func;
1590 re->opaque = opaque;
72cf2d4f 1591 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1592}
1593
dda9b29f 1594void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1595{
1596 QEMUResetEntry *re;
1597
72cf2d4f 1598 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1599 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1600 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1601 g_free(re);
dda9b29f
JK		 1602 return;
1603 }
1604 }
1605}
1606
be522029 1607void qemu_devices_reset(void)
dda9b29f
JK		 1608{
1609 QEMUResetEntry *re, *nre;
1610
1611 /* reset all devices */
72cf2d4f 1612 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1613 re->func(re->opaque);
1614 }
be522029
DG		 1615}
1616
1617void qemu_system_reset(bool report)
1618{
0056ae24
MA		 1619 MachineClass *mc;
1620
1621 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1622
958db90c
MA		 1623 if (mc && mc->reset) {
1624 mc->reset();
be522029
DG		 1625 } else {
1626 qemu_devices_reset();
1627 }
e063eb1f 1628 if (report) {
a6330785 1629 qapi_event_send_reset(&error_abort);
e063eb1f 1630 }
ea375f9a 1631 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1632}
1633
1634void qemu_system_reset_request(void)
1635{
d1beab82
FB		 1636 if (no_reboot) {
1637 shutdown_requested = 1;
1638 } else {
1639 reset_requested = 1;
1640 }
b4a3d965 1641 cpu_stop_current();
d9f75a4e 1642 qemu_notify_event();
bb0c6722
FB		 1643}
1644
95b363b5
GH		 1645static void qemu_system_suspend(void)
1646{
1647 pause_all_vcpus();
1648 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1649 runstate_set(RUN_STATE_SUSPENDED);
1d11a95a 1650 qapi_event_send_suspend(&error_abort);
95b363b5
GH		 1651}
1652
1653void qemu_system_suspend_request(void)
1654{
9abc62f6 1655 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1656 return;
1657 }
1658 suspend_requested = 1;
1659 cpu_stop_current();
1660 qemu_notify_event();
1661}
1662
1663void qemu_register_suspend_notifier(Notifier *notifier)
1664{
1665 notifier_list_add(&suspend_notifiers, notifier);
1666}
1667
1668void qemu_system_wakeup_request(WakeupReason reason)
1669{
4fed9421
AK		 1670 trace_system_wakeup_request(reason);
1671
9abc62f6 1672 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1673 return;
1674 }
1675 if (!(wakeup_reason_mask & (1 << reason))) {
1676 return;
1677 }
ad02b96a 1678 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1679 wakeup_reason = reason;
95b363b5 1680 qemu_notify_event();
95b363b5
GH		 1681}
1682
1683void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1684{
1685 if (enabled) {
1686 wakeup_reason_mask |= (1 << reason);
1687 } else {
1688 wakeup_reason_mask &= ~(1 << reason);
1689 }
1690}
1691
1692void qemu_register_wakeup_notifier(Notifier *notifier)
1693{
1694 notifier_list_add(&wakeup_notifiers, notifier);
1695}
1696
f64622c4
GN		 1697void qemu_system_killed(int signal, pid_t pid)
1698{
1699 shutdown_signal = signal;
1700 shutdown_pid = pid;
d9389b96 1701 no_shutdown = 0;
f64622c4
GN		 1702 qemu_system_shutdown_request();
1703}
1704
bb0c6722
FB		 1705void qemu_system_shutdown_request(void)
1706{
bc78cff9 1707 trace_qemu_system_shutdown_request();
bb0c6722 1708 shutdown_requested = 1;
d9f75a4e 1709 qemu_notify_event();
bb0c6722
FB		 1710}
1711
013c2f15
IM		 1712static void qemu_system_powerdown(void)
1713{
0aab9ec3 1714 qapi_event_send_powerdown(&error_abort);
013c2f15
IM		 1715 notifier_list_notify(&powerdown_notifiers, NULL);
1716}
1717
3475187d
FB		 1718void qemu_system_powerdown_request(void)
1719{
bc78cff9 1720 trace_qemu_system_powerdown_request();
3475187d 1721 powerdown_requested = 1;
d9f75a4e
AL		 1722 qemu_notify_event();
1723}
1724
a9552c8e
IM		 1725void qemu_register_powerdown_notifier(Notifier *notifier)
1726{
1727 notifier_list_add(&powerdown_notifiers, notifier);
1728}
1729
8cf71710
JK		 1730void qemu_system_debug_request(void)
1731{
1732 debug_requested = 1;
83f338f7 1733 qemu_notify_event();
8cf71710
JK		 1734}
1735
99435906
PB		 1736static bool main_loop_should_exit(void)
1737{
1738 RunState r;
1739 if (qemu_debug_requested()) {
1740 vm_stop(RUN_STATE_DEBUG);
1741 }
95b363b5
GH		 1742 if (qemu_suspend_requested()) {
1743 qemu_system_suspend();
1744 }
99435906
PB		 1745 if (qemu_shutdown_requested()) {
1746 qemu_kill_report();
84321831 1747 qapi_event_send_shutdown(&error_abort);
99435906
PB		 1748 if (no_shutdown) {
1749 vm_stop(RUN_STATE_SHUTDOWN);
1750 } else {
1751 return true;
1752 }
1753 }
1754 if (qemu_reset_requested()) {
1755 pause_all_vcpus();
1756 cpu_synchronize_all_states();
1757 qemu_system_reset(VMRESET_REPORT);
1758 resume_all_vcpus();
ede085b3 1759 if (runstate_needs_reset()) {
99435906
PB		 1760 runstate_set(RUN_STATE_PAUSED);
1761 }
1762 }
14058196
LC		 1763 if (qemu_wakeup_requested()) {
1764 pause_all_vcpus();
1765 cpu_synchronize_all_states();
1766 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 1767 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1768 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 1769 resume_all_vcpus();
7a906f7f 1770 qapi_event_send_wakeup(&error_abort);
14058196 1771 }
99435906 1772 if (qemu_powerdown_requested()) {
013c2f15 1773 qemu_system_powerdown();
99435906
PB		 1774 }
1775 if (qemu_vmstop_requested(&r)) {
1776 vm_stop(r);
1777 }
1778 return false;
1779}
1780
43b96858
AL		 1781static void main_loop(void)
1782{
c9f711a5 1783 bool nonblocking;
99435906 1784 int last_io = 0;
8e1b90ec
JK		 1785#ifdef CONFIG_PROFILER
1786 int64_t ti;
1787#endif
99435906 1788 do {
a7d4207d 1789 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 1790#ifdef CONFIG_PROFILER
46481d39 1791 ti = profile_getclock();
89bfc105 1792#endif
c9f711a5 1793 last_io = main_loop_wait(nonblocking);
89bfc105 1794#ifdef CONFIG_PROFILER
46481d39 1795 dev_time += profile_getclock() - ti;
89bfc105 1796#endif
99435906 1797 } while (!main_loop_should_exit());
b4608c04
FB		 1798}
1799
9bd7e6d9
PB		 1800static void version(void)
1801{
f75ca1ae 1802 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1803}
1804
15f82208 1805static void help(int exitcode)
0824d6fc 1806{
a3adb7ad
ME		 1807 version();
1808 printf("usage: %s [options] [disk_image]\n\n"
1809 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1810 error_get_progname());
1811
77bd1119
ME		 1812#define QEMU_OPTIONS_GENERATE_HELP
1813#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1814
1815 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1816 "ctrl-alt-f toggle full screen\n"
1817 "ctrl-alt-n switch to virtual console 'n'\n"
1818 "ctrl-alt toggle mouse and keyboard grab\n"
1819 "\n"
a3adb7ad
ME		 1820 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1821
15f82208 1822 exit(exitcode);
0824d6fc
FB		 1823}
1824
cd6f1169
FB		 1825#define HAS_ARG 0x0001
1826
cd6f1169
FB		 1827typedef struct QEMUOption {
1828 const char *name;
1829 int flags;
1830 int index;
ad96090a 1831 uint32_t arch_mask;
cd6f1169
FB		 1832} QEMUOption;
1833
dbed7e40 1834static const QEMUOption qemu_options[] = {
ad96090a 1835 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 1836#define QEMU_OPTIONS_GENERATE_OPTIONS
1837#include "qemu-options-wrapper.h"
cd6f1169 1838 { NULL },
fc01f7e7 1839};
a369da5f
BS		 1840
1841static bool vga_available(void)
1842{
36b7f27d 1843 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 1844}
1845
1846static bool cirrus_vga_available(void)
1847{
36b7f27d
AJ		 1848 return object_class_by_name("cirrus-vga")
1849 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 1850}
1851
1852static bool vmware_vga_available(void)
1853{
36b7f27d 1854 return object_class_by_name("vmware-svga");
a369da5f
BS		 1855}
1856
879049a3
AJ		 1857static bool qxl_vga_available(void)
1858{
1859 return object_class_by_name("qxl-vga");
1860}
1861
af87bf29
MCA		 1862static bool tcx_vga_available(void)
1863{
1864 return object_class_by_name("SUNW,tcx");
1865}
1866
1867static bool cg3_vga_available(void)
1868{
1869 return object_class_by_name("cgthree");
1870}
1871
3893c124 1872static void select_vgahw (const char *p)
1873{
1874 const char *opts;
1875
d44229c5 1876 assert(vga_interface_type == VGA_NONE);
3893c124 1877 if (strstart(p, "std", &opts)) {
a369da5f
BS		 1878 if (vga_available()) {
1879 vga_interface_type = VGA_STD;
1880 } else {
1881 fprintf(stderr, "Error: standard VGA not available\n");
1882 exit(0);
1883 }
3893c124 1884 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 1885 if (cirrus_vga_available()) {
1886 vga_interface_type = VGA_CIRRUS;
1887 } else {
1888 fprintf(stderr, "Error: Cirrus VGA not available\n");
1889 exit(0);
1890 }
3893c124 1891 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 1892 if (vmware_vga_available()) {
1893 vga_interface_type = VGA_VMWARE;
1894 } else {
1895 fprintf(stderr, "Error: VMWare SVGA not available\n");
1896 exit(0);
1897 }
94909d9f 1898 } else if (strstart(p, "xenfb", &opts)) {
86176759 1899 vga_interface_type = VGA_XENFB;
a19cbfb3 1900 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 1901 if (qxl_vga_available()) {
1902 vga_interface_type = VGA_QXL;
1903 } else {
1904 fprintf(stderr, "Error: QXL VGA not available\n");
1905 exit(0);
1906 }
af87bf29
MCA		 1907 } else if (strstart(p, "tcx", &opts)) {
1908 if (tcx_vga_available()) {
1909 vga_interface_type = VGA_TCX;
1910 } else {
1911 fprintf(stderr, "Error: TCX framebuffer not available\n");
1912 exit(0);
1913 }
1914 } else if (strstart(p, "cg3", &opts)) {
1915 if (cg3_vga_available()) {
1916 vga_interface_type = VGA_CG3;
1917 } else {
1918 fprintf(stderr, "Error: CG3 framebuffer not available\n");
1919 exit(0);
1920 }
28b85ed8 1921 } else if (!strstart(p, "none", &opts)) {
3893c124 1922 invalid_vga:
1923 fprintf(stderr, "Unknown vga type: %s\n", p);
1924 exit(1);
1925 }
cb5a7aa8 1926 while (*opts) {
1927 const char *nextopt;
1928
1929 if (strstart(opts, ",retrace=", &nextopt)) {
1930 opts = nextopt;
1931 if (strstart(opts, "dumb", &nextopt))
1932 vga_retrace_method = VGA_RETRACE_DUMB;
1933 else if (strstart(opts, "precise", &nextopt))
1934 vga_retrace_method = VGA_RETRACE_PRECISE;
1935 else goto invalid_vga;
1936 } else goto invalid_vga;
1937 opts = nextopt;
1938 }
3893c124 1939}
1940
1472a95b
JS		 1941static DisplayType select_display(const char *p)
1942{
1943 const char *opts;
1944 DisplayType display = DT_DEFAULT;
1945
1946 if (strstart(p, "sdl", &opts)) {
1947#ifdef CONFIG_SDL
1948 display = DT_SDL;
1949 while (*opts) {
1950 const char *nextopt;
1951
1952 if (strstart(opts, ",frame=", &nextopt)) {
1953 opts = nextopt;
1954 if (strstart(opts, "on", &nextopt)) {
1955 no_frame = 0;
1956 } else if (strstart(opts, "off", &nextopt)) {
1957 no_frame = 1;
1958 } else {
05175535 1959 goto invalid_sdl_args;
1472a95b
JS		 1960 }
1961 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
1962 opts = nextopt;
1963 if (strstart(opts, "on", &nextopt)) {
1964 alt_grab = 1;
1965 } else if (strstart(opts, "off", &nextopt)) {
1966 alt_grab = 0;
1967 } else {
05175535 1968 goto invalid_sdl_args;
1472a95b
JS		 1969 }
1970 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
1971 opts = nextopt;
1972 if (strstart(opts, "on", &nextopt)) {
1973 ctrl_grab = 1;
1974 } else if (strstart(opts, "off", &nextopt)) {
1975 ctrl_grab = 0;
1976 } else {
05175535 1977 goto invalid_sdl_args;
1472a95b
JS		 1978 }
1979 } else if (strstart(opts, ",window_close=", &nextopt)) {
1980 opts = nextopt;
1981 if (strstart(opts, "on", &nextopt)) {
1982 no_quit = 0;
1983 } else if (strstart(opts, "off", &nextopt)) {
1984 no_quit = 1;
1985 } else {
05175535 1986 goto invalid_sdl_args;
1472a95b
JS		 1987 }
1988 } else {
05175535
PM		 1989 invalid_sdl_args:
1990 fprintf(stderr, "Invalid SDL option string: %s\n", p);
1991 exit(1);
1472a95b
JS		 1992 }
1993 opts = nextopt;
1994 }
1995#else
1996 fprintf(stderr, "SDL support is disabled\n");
1997 exit(1);
1998#endif
3264ff12 1999 } else if (strstart(p, "vnc", &opts)) {
821601ea 2000#ifdef CONFIG_VNC
3264ff12
JS		 2001 display_remote++;
2002
2003 if (*opts) {
2004 const char *nextopt;
2005
2006 if (strstart(opts, "=", &nextopt)) {
2007 vnc_display = nextopt;
2008 }
2009 }
2010 if (!vnc_display) {
2011 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2012 exit(1);
2013 }
821601ea
JS		 2014#else
2015 fprintf(stderr, "VNC support is disabled\n");
2016 exit(1);
2017#endif
1472a95b
JS		 2018 } else if (strstart(p, "curses", &opts)) {
2019#ifdef CONFIG_CURSES
2020 display = DT_CURSES;
2021#else
2022 fprintf(stderr, "Curses support is disabled\n");
2023 exit(1);
15546425
AL		 2024#endif
2025 } else if (strstart(p, "gtk", &opts)) {
2026#ifdef CONFIG_GTK
2027 display = DT_GTK;
881249c7
JK		 2028 while (*opts) {
2029 const char *nextopt;
2030
2031 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2032 opts = nextopt;
2033 if (strstart(opts, "on", &nextopt)) {
2034 grab_on_hover = true;
2035 } else if (strstart(opts, "off", &nextopt)) {
2036 grab_on_hover = false;
2037 } else {
2038 goto invalid_gtk_args;
2039 }
2040 } else {
2041 invalid_gtk_args:
2042 fprintf(stderr, "Invalid GTK option string: %s\n", p);
2043 exit(1);
2044 }
2045 opts = nextopt;
2046 }
15546425
AL		 2047#else
2048 fprintf(stderr, "GTK support is disabled\n");
2049 exit(1);
1472a95b 2050#endif
4171d32e
JS		 2051 } else if (strstart(p, "none", &opts)) {
2052 display = DT_NONE;
1472a95b 2053 } else {
1472a95b
JS		 2054 fprintf(stderr, "Unknown display type: %s\n", p);
2055 exit(1);
2056 }
2057
2058 return display;
2059}
2060
7d4c3d53
MA		 2061static int balloon_parse(const char *arg)
2062{
382f0743 2063 QemuOpts *opts;
7d4c3d53 2064
382f0743
GH		 2065 if (strcmp(arg, "none") == 0) {
2066 return 0;
2067 }
2068
2069 if (!strncmp(arg, "virtio", 6)) {
2070 if (arg[6] == ',') {
2071 /* have params -> parse them */
3329f07b 2072 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2073 if (!opts)
2074 return -1;
2075 } else {
2076 /* create empty opts */
87ea75d5
PC		 2077 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2078 &error_abort);
7d4c3d53 2079 }
29f82b37 2080 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2081 return 0;
7d4c3d53 2082 }
382f0743
GH		 2083
2084 return -1;
7d4c3d53 2085}
7d4c3d53 2086
5cea8590
PB		 2087char *qemu_find_file(int type, const char *name)
2088{
4524051c 2089 int i;
5cea8590
PB		 2090 const char *subdir;
2091 char *buf;
2092
31783203
PM		 2093 /* Try the name as a straight path first */
2094 if (access(name, R_OK) == 0) {
4524051c 2095 trace_load_file(name, name);
7267c094 2096 return g_strdup(name);
5cea8590 2097 }
4524051c 2098
5cea8590
PB		 2099 switch (type) {
2100 case QEMU_FILE_TYPE_BIOS:
2101 subdir = "";
2102 break;
2103 case QEMU_FILE_TYPE_KEYMAP:
2104 subdir = "keymaps/";
2105 break;
2106 default:
2107 abort();
2108 }
4524051c
GH		 2109
2110 for (i = 0; i < data_dir_idx; i++) {
2111 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2112 if (access(buf, R_OK) == 0) {
2113 trace_load_file(name, buf);
2114 return buf;
2115 }
7267c094 2116 g_free(buf);
5cea8590 2117 }
4524051c 2118 return NULL;
5cea8590
PB		 2119}
2120
ff952ba2
MA		 2121static int device_help_func(QemuOpts *opts, void *opaque)
2122{
2123 return qdev_device_help(opts);
2124}
2125
f31d07d1
GH		 2126static int device_init_func(QemuOpts *opts, void *opaque)
2127{
2128 DeviceState *dev;
2129
2130 dev = qdev_device_add(opts);
2131 if (!dev)
2132 return -1;
b09995ae 2133 object_unref(OBJECT(dev));
f31d07d1
GH		 2134 return 0;
2135}
2136
1a688d3b
GH		 2137static int chardev_init_func(QemuOpts *opts, void *opaque)
2138{
bd2d80b2 2139 Error *local_err = NULL;
1a688d3b 2140
bd2d80b2 2141 qemu_chr_new_from_opts(opts, NULL, &local_err);
84d18f06 2142 if (local_err) {
4a44d85e 2143 error_report("%s", error_get_pretty(local_err));
bd2d80b2 2144 error_free(local_err);
1a688d3b 2145 return -1;
bd2d80b2 2146 }
1a688d3b
GH		 2147 return 0;
2148}
2149
758e8e38 2150#ifdef CONFIG_VIRTFS
74db920c
GS		 2151static int fsdev_init_func(QemuOpts *opts, void *opaque)
2152{
2153 int ret;
2154 ret = qemu_fsdev_add(opts);
2155
2156 return ret;
2157}
2158#endif
2159
88589343
GH		 2160static int mon_init_func(QemuOpts *opts, void *opaque)
2161{
2162 CharDriverState *chr;
2163 const char *chardev;
2164 const char *mode;
2165 int flags;
2166
2167 mode = qemu_opt_get(opts, "mode");
2168 if (mode == NULL) {
2169 mode = "readline";
2170 }
2171 if (strcmp(mode, "readline") == 0) {
2172 flags = MONITOR_USE_READLINE;
2173 } else if (strcmp(mode, "control") == 0) {
2174 flags = MONITOR_USE_CONTROL;
2175 } else {
2176 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2177 exit(1);
2178 }
2179
39eaab9a
DB		 2180 if (qemu_opt_get_bool(opts, "pretty", 0))
2181 flags |= MONITOR_USE_PRETTY;
2182
88589343
GH		 2183 if (qemu_opt_get_bool(opts, "default", 0))
2184 flags |= MONITOR_IS_DEFAULT;
2185
2186 chardev = qemu_opt_get(opts, "chardev");
2187 chr = qemu_chr_find(chardev);
2188 if (chr == NULL) {
2189 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2190 exit(1);
2191 }
2192
456d6069 2193 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2194 monitor_init(chr, flags);
2195 return 0;
2196}
2197
4821cd4c 2198static void monitor_parse(const char *optarg, const char *mode, bool pretty)
88589343
GH		 2199{
2200 static int monitor_device_index = 0;
2201 QemuOpts *opts;
2202 const char *p;
2203 char label[32];
2204 int def = 0;
2205
2206 if (strstart(optarg, "chardev:", &p)) {
2207 snprintf(label, sizeof(label), "%s", p);
2208 } else {
140e065d
JK		 2209 snprintf(label, sizeof(label), "compat_monitor%d",
2210 monitor_device_index);
2211 if (monitor_device_index == 0) {
88589343
GH		 2212 def = 1;
2213 }
2214 opts = qemu_chr_parse_compat(label, optarg);
2215 if (!opts) {
2216 fprintf(stderr, "parse error: %s\n", optarg);
2217 exit(1);
2218 }
2219 }
2220
8be7e7e4 2221 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2222 if (!opts) {
2223 fprintf(stderr, "duplicate chardev: %s\n", label);
2224 exit(1);
2225 }
6ca5582d 2226 qemu_opt_set(opts, "mode", mode);
88589343 2227 qemu_opt_set(opts, "chardev", label);
4821cd4c 2228 qemu_opt_set_bool(opts, "pretty", pretty);
88589343
GH		 2229 if (def)
2230 qemu_opt_set(opts, "default", "on");
2231 monitor_device_index++;
2232}
2233
bd3c948d
GH		 2234struct device_config {
2235 enum {
aee1b935
GH		 2236 DEV_USB, /* -usbdevice */
2237 DEV_BT, /* -bt */
2238 DEV_SERIAL, /* -serial */
2239 DEV_PARALLEL, /* -parallel */
2240 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2241 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2242 DEV_GDB, /* -gdb, -s */
3ef669e1 2243 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2244 } type;
2245 const char *cmdline;
d9a5954d 2246 Location loc;
72cf2d4f 2247 QTAILQ_ENTRY(device_config) next;
bd3c948d 2248};
4fdcac0e
BS		 2249
2250static QTAILQ_HEAD(, device_config) device_configs =
2251 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2252
2253static void add_device_config(int type, const char *cmdline)
2254{
2255 struct device_config *conf;
2256
7267c094 2257 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2258 conf->type = type;
2259 conf->cmdline = cmdline;
d9a5954d 2260 loc_save(&conf->loc);
72cf2d4f 2261 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2262}
2263
2264static int foreach_device_config(int type, int (*func)(const char *cmdline))
2265{
2266 struct device_config *conf;
2267 int rc;
2268
72cf2d4f 2269 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2270 if (conf->type != type)
2271 continue;
d9a5954d 2272 loc_push_restore(&conf->loc);
bd3c948d 2273 rc = func(conf->cmdline);
d9a5954d 2274 loc_pop(&conf->loc);
28de2f88 2275 if (rc) {
bd3c948d 2276 return rc;
28de2f88 2277 }
bd3c948d
GH		 2278 }
2279 return 0;
2280}
2281
998bbd74
GH		 2282static int serial_parse(const char *devname)
2283{
2284 static int index = 0;
2285 char label[32];
2286
2287 if (strcmp(devname, "none") == 0)
2288 return 0;
2289 if (index == MAX_SERIAL_PORTS) {
2290 fprintf(stderr, "qemu: too many serial ports\n");
2291 exit(1);
2292 }
2293 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2294 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2295 if (!serial_hds[index]) {
52d06136
PM		 2296 fprintf(stderr, "qemu: could not connect serial device"
2297 " to character backend '%s'\n", devname);
998bbd74
GH		 2298 return -1;
2299 }
2300 index++;
2301 return 0;
2302}
2303
6a5e8b0e
GH		 2304static int parallel_parse(const char *devname)
2305{
2306 static int index = 0;
2307 char label[32];
2308
2309 if (strcmp(devname, "none") == 0)
2310 return 0;
2311 if (index == MAX_PARALLEL_PORTS) {
2312 fprintf(stderr, "qemu: too many parallel ports\n");
2313 exit(1);
2314 }
2315 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2316 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2317 if (!parallel_hds[index]) {
52d06136
PM		 2318 fprintf(stderr, "qemu: could not connect parallel device"
2319 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2320 return -1;
2321 }
2322 index++;
2323 return 0;
2324}
2325
aee1b935
GH		 2326static int virtcon_parse(const char *devname)
2327{
3329f07b 2328 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2329 static int index = 0;
2330 char label[32];
392ecf54 2331 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2332
2333 if (strcmp(devname, "none") == 0)
2334 return 0;
2335 if (index == MAX_VIRTIO_CONSOLES) {
2336 fprintf(stderr, "qemu: too many virtio consoles\n");
2337 exit(1);
2338 }
392ecf54 2339
87ea75d5 2340 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
e87f7fc6
AL		 2341 if (arch_type == QEMU_ARCH_S390X) {
2342 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2343 } else {
2344 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2345 }
392ecf54 2346
87ea75d5 2347 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
392ecf54
AS		 2348 qemu_opt_set(dev_opts, "driver", "virtconsole");
2349
aee1b935 2350 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2351 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2352 if (!virtcon_hds[index]) {
52d06136
PM		 2353 fprintf(stderr, "qemu: could not connect virtio console"
2354 " to character backend '%s'\n", devname);
aee1b935
GH		 2355 return -1;
2356 }
392ecf54
AS		 2357 qemu_opt_set(dev_opts, "chardev", label);
2358
aee1b935
GH		 2359 index++;
2360 return 0;
2361}
2362
3ef669e1
AG		 2363static int sclp_parse(const char *devname)
2364{
2365 QemuOptsList *device = qemu_find_opts("device");
2366 static int index = 0;
2367 char label[32];
2368 QemuOpts *dev_opts;
2369
2370 if (strcmp(devname, "none") == 0) {
2371 return 0;
2372 }
2373 if (index == MAX_SCLP_CONSOLES) {
2374 fprintf(stderr, "qemu: too many sclp consoles\n");
2375 exit(1);
2376 }
2377
2378 assert(arch_type == QEMU_ARCH_S390X);
2379
2380 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2381 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2382
2383 snprintf(label, sizeof(label), "sclpcon%d", index);
2384 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2385 if (!sclp_hds[index]) {
2386 fprintf(stderr, "qemu: could not connect sclp console"
2387 " to character backend '%s'\n", devname);
2388 return -1;
2389 }
2390 qemu_opt_set(dev_opts, "chardev", label);
2391
2392 index++;
2393 return 0;
2394}
2395
c9f398e5 2396static int debugcon_parse(const char *devname)
4d8b3c63 2397{
c9f398e5
PA		 2398 QemuOpts *opts;
2399
27143a44 2400 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2401 exit(1);
2402 }
8be7e7e4 2403 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2404 if (!opts) {
2405 fprintf(stderr, "qemu: already have a debugcon device\n");
2406 exit(1);
2407 }
2408 qemu_opt_set(opts, "driver", "isa-debugcon");
2409 qemu_opt_set(opts, "chardev", "debugcon");
2410 return 0;
2411}
2412
2709f263
LE		 2413static gint machine_class_cmp(gconstpointer a, gconstpointer b)
2414{
2415 const MachineClass *mc1 = a, *mc2 = b;
2416 int res;
2417
2418 if (mc1->family == NULL) {
2419 if (mc2->family == NULL) {
2420 /* Compare standalone machine types against each other; they sort
2421 * in increasing order.
2422 */
2423 return strcmp(object_class_get_name(OBJECT_CLASS(mc1)),
2424 object_class_get_name(OBJECT_CLASS(mc2)));
2425 }
2426
2427 /* Standalone machine types sort after families. */
2428 return 1;
2429 }
2430
2431 if (mc2->family == NULL) {
2432 /* Families sort before standalone machine types. */
2433 return -1;
2434 }
2435
2436 /* Families sort between each other alphabetically increasingly. */
2437 res = strcmp(mc1->family, mc2->family);
2438 if (res != 0) {
2439 return res;
2440 }
2441
2442 /* Within the same family, machine types sort in decreasing order. */
2443 return strcmp(object_class_get_name(OBJECT_CLASS(mc2)),
2444 object_class_get_name(OBJECT_CLASS(mc1)));
2445}
2446
2447 static MachineClass *machine_parse(const char *name)
9052ea6b 2448{
0056ae24 2449 MachineClass *mc = NULL;
261747f1 2450 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
9052ea6b
JK		 2451
2452 if (name) {
0056ae24 2453 mc = find_machine(name);
9052ea6b 2454 }
0056ae24
MA		 2455 if (mc) {
2456 return mc;
9052ea6b 2457 }
025172d5
MR		 2458 if (name && !is_help_option(name)) {
2459 error_report("Unsupported machine type");
2460 error_printf("Use -machine help to list supported machines!\n");
2461 } else {
2462 printf("Supported machines are:\n");
2709f263 2463 machines = g_slist_sort(machines, machine_class_cmp);
025172d5
MR		 2464 for (el = machines; el; el = el->next) {
2465 MachineClass *mc = el->data;
958db90c
MA		 2466 if (mc->alias) {
2467 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
025172d5 2468 }
958db90c
MA		 2469 printf("%-20s %s%s\n", mc->name, mc->desc,
2470 mc->is_default ? " (default)" : "");
9052ea6b 2471 }
9052ea6b 2472 }
261747f1
MA		 2473
2474 g_slist_free(machines);
c8057f95 2475 exit(!name || !is_help_option(name));
9052ea6b
JK		 2476}
2477
fd42deeb
GH		 2478void qemu_add_exit_notifier(Notifier *notify)
2479{
2480 notifier_list_add(&exit_notifiers, notify);
2481}
2482
2483void qemu_remove_exit_notifier(Notifier *notify)
2484{
31552529 2485 notifier_remove(notify);
fd42deeb
GH		 2486}
2487
2488static void qemu_run_exit_notifiers(void)
2489{
9e8dd451 2490 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2491}
2492
4cab946a
GN		 2493void qemu_add_machine_init_done_notifier(Notifier *notify)
2494{
2495 notifier_list_add(&machine_init_done_notifiers, notify);
2496}
2497
2498static void qemu_run_machine_init_done_notifiers(void)
2499{
9e8dd451 2500 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2501}
2502
6530a97b
AL		 2503static const QEMUOption *lookup_opt(int argc, char **argv,
2504 const char **poptarg, int *poptind)
2505{
2506 const QEMUOption *popt;
2507 int optind = *poptind;
2508 char *r = argv[optind];
2509 const char *optarg;
2510
0f0bc3f1 2511 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2512 optind++;
2513 /* Treat --foo the same as -foo. */
2514 if (r[1] == '-')
2515 r++;
2516 popt = qemu_options;
2517 for(;;) {
2518 if (!popt->name) {
0f0bc3f1 2519 error_report("invalid option");
6530a97b
AL		 2520 exit(1);
2521 }
2522 if (!strcmp(popt->name, r + 1))
2523 break;
2524 popt++;
2525 }
2526 if (popt->flags & HAS_ARG) {
2527 if (optind >= argc) {
0f0bc3f1 2528 error_report("requires an argument");
6530a97b
AL		 2529 exit(1);
2530 }
2531 optarg = argv[optind++];
0f0bc3f1 2532 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2533 } else {
2534 optarg = NULL;
2535 }
2536
2537 *poptarg = optarg;
2538 *poptind = optind;
2539
2540 return popt;
2541}
2542
0750112a
AL		 2543static gpointer malloc_and_trace(gsize n_bytes)
2544{
2545 void *ptr = malloc(n_bytes);
a74cd8cc 2546 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2547 return ptr;
2548}
2549
2550static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2551{
2552 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2553 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2554 return ptr;
2555}
2556
2557static void free_and_trace(gpointer mem)
2558{
a74cd8cc 2559 trace_g_free(mem);
0750112a
AL		 2560 free(mem);
2561}
2562
d2659e27
AF		 2563static int machine_set_property(const char *name, const char *value,
2564 void *opaque)
68d98d3e
AL		 2565{
2566 Object *obj = OBJECT(opaque);
68d98d3e 2567 Error *local_err = NULL;
b0ddb8bf 2568 char *c, *qom_name;
68d98d3e 2569
d2659e27 2570 if (strcmp(name, "type") == 0) {
68d98d3e
AL		 2571 return 0;
2572 }
2573
b0ddb8bf
MA		 2574 qom_name = g_strdup(name);
2575 c = qom_name;
2576 while (*c++) {
2577 if (*c == '_') {
2578 *c = '-';
2579 }
2580 }
2581
2e16898a 2582 object_property_parse(obj, value, qom_name, &local_err);
b0ddb8bf 2583 g_free(qom_name);
68d98d3e
AL		 2584
2585 if (local_err) {
2586 qerror_report_err(local_err);
2587 error_free(local_err);
2588 return -1;
2589 }
2590
2591 return 0;
2592}
2593
2594static int object_create(QemuOpts *opts, void *opaque)
2595{
c4090f8e
PB		 2596 Error *err = NULL;
2597 char *type = NULL;
2598 char *id = NULL;
2599 void *dummy = NULL;
2600 OptsVisitor *ov;
2601 QDict *pdict;
68d98d3e 2602
c4090f8e
PB		 2603 ov = opts_visitor_new(opts);
2604 pdict = qemu_opts_to_qdict(opts, NULL);
68d98d3e 2605
c4090f8e
PB		 2606 visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err);
2607 if (err) {
2608 goto out;
68d98d3e
AL		 2609 }
2610
c4090f8e
PB		 2611 qdict_del(pdict, "qom-type");
2612 visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
2613 if (err) {
2614 goto out;
68d98d3e
AL		 2615 }
2616
c4090f8e
PB		 2617 qdict_del(pdict, "id");
2618 visit_type_str(opts_get_visitor(ov), &id, "id", &err);
2619 if (err) {
269e09f3
IM		 2620 goto out;
2621 }
2622
c4090f8e
PB		 2623 object_add(type, id, pdict, opts_get_visitor(ov), &err);
2624 if (err) {
269e09f3
IM		 2625 goto out;
2626 }
c4090f8e
PB		 2627 visit_end_struct(opts_get_visitor(ov), &err);
2628 if (err) {
2629 qmp_object_del(id, NULL);
2630 }
2631
269e09f3 2632out:
c4090f8e
PB		 2633 opts_visitor_cleanup(ov);
2634
2635 QDECREF(pdict);
2636 g_free(id);
2637 g_free(type);
2638 g_free(dummy);
2639 if (err) {
2640 qerror_report_err(err);
3a9cbfe0 2641 error_free(err);
90e9cf28
IM		 2642 return -1;
2643 }
68d98d3e
AL		 2644 return 0;
2645}
2646
902b3d5c 2647int main(int argc, char **argv, char **envp)
0824d6fc 2648{
e4bcb14c 2649 int i;
da1fcfda 2650 int snapshot, linux_boot;
7f7f9873 2651 const char *initrd_filename;
a20dd508 2652 const char *kernel_filename, *kernel_cmdline;
e3fdc535 2653 const char *boot_order;
3023f332 2654 DisplayState *ds;
9f227bc3 2655 int cyls, heads, secs, translation;
1ad9580b 2656 QemuOpts *hda_opts = NULL, *opts, *machine_opts, *icount_opts = NULL;
03b0ba70 2657 QemuOptsList *olist;
cd6f1169 2658 int optind;
6530a97b 2659 const char *optarg;
d63d307f 2660 const char *loadvm = NULL;
0056ae24 2661 MachineClass *machine_class;
94fc95cd 2662 const char *cpu_model;
d44229c5 2663 const char *vga_model = NULL;
d4fce24f
PB		 2664 const char *qtest_chrdev = NULL;
2665 const char *qtest_log = NULL;
93815bc2 2666 const char *pid_file = NULL;
5bb7910a 2667 const char *incoming = NULL;
821601ea 2668#ifdef CONFIG_VNC
993fbfdb 2669 int show_vnc_port = 0;
821601ea 2670#endif
3ed2d9ee 2671 bool defconfig = true;
f29a5614 2672 bool userconfig = true;
c235d738
MF		 2673 const char *log_mask = NULL;
2674 const char *log_file = NULL;
0750112a
AL		 2675 GMemVTable mem_trace = {
2676 .malloc = malloc_and_trace,
2677 .realloc = realloc_and_trace,
2678 .free = free_and_trace,
2679 };
23d15e86 2680 const char *trace_events = NULL;
e4858974 2681 const char *trace_file = NULL;
6e1d3c1c
IM		 2682 const ram_addr_t default_ram_size = (ram_addr_t)DEFAULT_RAM_SIZE *
2683 1024 * 1024;
c270fb9e
IM		 2684 ram_addr_t maxram_size = default_ram_size;
2685 uint64_t ram_slots = 0;
abfd9ce3 2686 FILE *vmstate_dump_file = NULL;
2f78e491 2687 Error *main_loop_err = NULL;
0b5538c3 2688
fd42deeb 2689 atexit(qemu_run_exit_notifiers);
65abca0a 2690 error_set_progname(argv[0]);
10f5bff6 2691 qemu_init_exec_dir(argv[0]);
65abca0a 2692
0750112a
AL		 2693 g_mem_set_vtable(&mem_trace);
2694
1b71f7c1
AF		 2695 module_call_init(MODULE_INIT_QOM);
2696
4d454574 2697 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 2698 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2699 qemu_add_drive_opts(&qemu_common_drive_opts);
2700 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 2701 qemu_add_opts(&qemu_chardev_opts);
2702 qemu_add_opts(&qemu_device_opts);
2703 qemu_add_opts(&qemu_netdev_opts);
2704 qemu_add_opts(&qemu_net_opts);
2705 qemu_add_opts(&qemu_rtc_opts);
2706 qemu_add_opts(&qemu_global_opts);
2707 qemu_add_opts(&qemu_mon_opts);
2708 qemu_add_opts(&qemu_trace_opts);
2709 qemu_add_opts(&qemu_option_rom_opts);
2710 qemu_add_opts(&qemu_machine_opts);
6e1d3c1c 2711 qemu_add_opts(&qemu_mem_opts);
12b7f57e 2712 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2713 qemu_add_opts(&qemu_boot_opts);
2714 qemu_add_opts(&qemu_sandbox_opts);
2715 qemu_add_opts(&qemu_add_fd_opts);
2716 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2717 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2718 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 2719 qemu_add_opts(&qemu_msg_opts);
5d12f961 2720 qemu_add_opts(&qemu_name_opts);
0042109a 2721 qemu_add_opts(&qemu_numa_opts);
1ad9580b 2722 qemu_add_opts(&qemu_icount_opts);
a38bb079 2723 qemu_add_opts(&qemu_semihosting_config_opts);
4d454574 2724
5db9d4d1
LC		 2725 runstate_init();
2726
884f17c2 2727 rtc_clock = QEMU_CLOCK_HOST;
6875204c 2728
72cf2d4f 2729 QLIST_INIT (&vm_change_state_head);
fe98ac14 2730 os_setup_early_signal_handling();
be995c27 2731
f80f9ec9 2732 module_call_init(MODULE_INIT_MACHINE);
0056ae24 2733 machine_class = find_default_machine();
94fc95cd 2734 cpu_model = NULL;
6e1d3c1c 2735 ram_size = default_ram_size;
33e3963e 2736 snapshot = 0;
9f227bc3 2737 cyls = heads = secs = 0;
2738 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2739
268a362c 2740 for (i = 0; i < MAX_NODES; i++) {
8c85901e 2741 numa_info[i].node_mem = 0;
1af878e0 2742 numa_info[i].present = false;
8c85901e 2743 bitmap_zero(numa_info[i].node_cpu, MAX_CPUMASK_BITS);
268a362c
AL		 2744 }
2745
268a362c 2746 nb_numa_nodes = 0;
1af878e0 2747 max_numa_nodeid = 0;
7c9d8e07 2748 nb_nics = 0;
3b46e624 2749
142c6b1a
PL		 2750 bdrv_init_with_whitelist();
2751
2c02d1ad 2752 autostart = 1;
41bd639b 2753
292444cb
AL		 2754 /* first pass of option parsing */
2755 optind = 1;
2756 while (optind < argc) {
2757 if (argv[optind][0] != '-') {
2758 /* disk image */
28e68d68 2759 optind++;
292444cb
AL		 2760 } else {
2761 const QEMUOption *popt;
2762
2763 popt = lookup_opt(argc, argv, &optarg, &optind);
2764 switch (popt->index) {
2765 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2766 defconfig = false;
292444cb 2767 break;
f29a5614
EH		 2768 case QEMU_OPTION_nouserconfig:
2769 userconfig = false;
2770 break;
292444cb
AL		 2771 }
2772 }
2773 }
2774
2775 if (defconfig) {
dcfb0939 2776 int ret;
f29a5614 2777 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2778 if (ret < 0) {
dcfb0939 2779 exit(1);
292444cb
AL		 2780 }
2781 }
2782
2783 /* second pass of option parsing */
cd6f1169 2784 optind = 1;
0824d6fc 2785 for(;;) {
cd6f1169 2786 if (optind >= argc)
0824d6fc 2787 break;
6530a97b 2788 if (argv[optind][0] != '-') {
9f227bc3 2789 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2790 } else {
2791 const QEMUOption *popt;
2792
6530a97b 2793 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2794 if (!(popt->arch_mask & arch_type)) {
2795 printf("Option %s not supported for this target\n", popt->name);
2796 exit(1);
2797 }
cd6f1169 2798 switch(popt->index) {
cc1daa40 2799 case QEMU_OPTION_M:
0056ae24 2800 machine_class = machine_parse(optarg);
cc1daa40 2801 break;
e43d594e
JK		 2802 case QEMU_OPTION_no_kvm_irqchip: {
2803 olist = qemu_find_opts("machine");
2804 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2805 break;
2806 }
94fc95cd
JM		 2807 case QEMU_OPTION_cpu:
2808 /* hw initialization will check this */
ecf40bea 2809 cpu_model = optarg;
94fc95cd 2810 break;
cd6f1169 2811 case QEMU_OPTION_hda:
9f227bc3 2812 {
2813 char buf[256];
2814 if (cyls == 0)
2815 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2816 else
2817 snprintf(buf, sizeof(buf),
2818 "%s,cyls=%d,heads=%d,secs=%d%s",
2819 HD_OPTS , cyls, heads, secs,
2820 translation == BIOS_ATA_TRANSLATION_LBA ?
2821 ",trans=lba" :
2822 translation == BIOS_ATA_TRANSLATION_NONE ?
2823 ",trans=none" : "");
2824 drive_add(IF_DEFAULT, 0, optarg, buf);
2825 break;
2826 }
cd6f1169 2827 case QEMU_OPTION_hdb:
cc1daa40
FB		 2828 case QEMU_OPTION_hdc:
2829 case QEMU_OPTION_hdd:
2292ddae
MA		 2830 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2831 HD_OPTS);
fc01f7e7 2832 break;
e4bcb14c 2833 case QEMU_OPTION_drive:
e2982c3a
MT		 2834 if (drive_def(optarg) == NULL) {
2835 exit(1);
2836 }
e4bcb14c 2837 break;
d058fe03
GH		 2838 case QEMU_OPTION_set:
2839 if (qemu_set_option(optarg) != 0)
2840 exit(1);
2841 break;
d0fef6fb
GH		 2842 case QEMU_OPTION_global:
2843 if (qemu_global_option(optarg) != 0)
2844 exit(1);
2845 break;
3e3d5815 2846 case QEMU_OPTION_mtdblock:
2292ddae 2847 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2848 break;
a1bb27b1 2849 case QEMU_OPTION_sd:
80f4d9fc 2850 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 2851 break;
86f55663 2852 case QEMU_OPTION_pflash:
2292ddae 2853 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2854 break;
cd6f1169 2855 case QEMU_OPTION_snapshot:
33e3963e
FB		 2856 snapshot = 1;
2857 break;
cd6f1169 2858 case QEMU_OPTION_hdachs:
330d0414 2859 {
330d0414
FB		 2860 const char *p;
2861 p = optarg;
2862 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2863 if (cyls < 1 || cyls > 16383)
2864 goto chs_fail;
330d0414
FB		 2865 if (*p != ',')
2866 goto chs_fail;
2867 p++;
2868 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2869 if (heads < 1 || heads > 16)
2870 goto chs_fail;
330d0414
FB		 2871 if (*p != ',')
2872 goto chs_fail;
2873 p++;
2874 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2875 if (secs < 1 || secs > 63)
2876 goto chs_fail;
2877 if (*p == ',') {
2878 p++;
f31c41ff
PB		 2879 if (!strcmp(p, "large")) {
2880 translation = BIOS_ATA_TRANSLATION_LARGE;
2881 } else if (!strcmp(p, "rechs")) {
2882 translation = BIOS_ATA_TRANSLATION_RECHS;
2883 } else if (!strcmp(p, "none")) {
46d4767d 2884 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 2885 } else if (!strcmp(p, "lba")) {
46d4767d 2886 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 2887 } else if (!strcmp(p, "auto")) {
46d4767d 2888 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 2889 } else {
46d4767d 2890 goto chs_fail;
f31c41ff 2891 }
46d4767d 2892 } else if (*p != '\0') {
c4b1fcc0 2893 chs_fail:
46d4767d
FB		 2894 fprintf(stderr, "qemu: invalid physical CHS format\n");
2895 exit(1);
c4b1fcc0 2896 }
9f227bc3 2897 if (hda_opts != NULL) {
9dfd7c7a
GH		 2898 char num[16];
2899 snprintf(num, sizeof(num), "%d", cyls);
2900 qemu_opt_set(hda_opts, "cyls", num);
2901 snprintf(num, sizeof(num), "%d", heads);
2902 qemu_opt_set(hda_opts, "heads", num);
2903 snprintf(num, sizeof(num), "%d", secs);
2904 qemu_opt_set(hda_opts, "secs", num);
f31c41ff
PB		 2905 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
2906 qemu_opt_set(hda_opts, "trans", "large");
2907 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
2908 qemu_opt_set(hda_opts, "trans", "rechs");
2909 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
9dfd7c7a 2910 qemu_opt_set(hda_opts, "trans", "lba");
f31c41ff 2911 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
9dfd7c7a 2912 qemu_opt_set(hda_opts, "trans", "none");
f31c41ff 2913 }
9dfd7c7a 2914 }
330d0414
FB		 2915 }
2916 break;
268a362c 2917 case QEMU_OPTION_numa:
0042109a
WG		 2918 opts = qemu_opts_parse(qemu_find_opts("numa"), optarg, 1);
2919 if (!opts) {
2920 exit(1);
2921 }
268a362c 2922 break;
1472a95b
JS		 2923 case QEMU_OPTION_display:
2924 display_type = select_display(optarg);
2925 break;
cd6f1169 2926 case QEMU_OPTION_nographic:
993fbfdb 2927 display_type = DT_NOGRAPHIC;
a20dd508 2928 break;
4d3b6f6e 2929 case QEMU_OPTION_curses:
47b05369 2930#ifdef CONFIG_CURSES
993fbfdb 2931 display_type = DT_CURSES;
47b05369
JS		 2932#else
2933 fprintf(stderr, "Curses support is disabled\n");
2934 exit(1);
4d3b6f6e 2935#endif
47b05369 2936 break;
a171fe39 2937 case QEMU_OPTION_portrait:
9312805d
VK		 2938 graphic_rotate = 90;
2939 break;
2940 case QEMU_OPTION_rotate:
2941 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
2942 if (graphic_rotate != 0 && graphic_rotate != 90 &&
2943 graphic_rotate != 180 && graphic_rotate != 270) {
2944 fprintf(stderr,
2945 "qemu: only 90, 180, 270 deg rotation is available\n");
2946 exit(1);
2947 }
a171fe39 2948 break;
cd6f1169 2949 case QEMU_OPTION_kernel:
a0abe474
PM		 2950 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
2951 break;
2952 case QEMU_OPTION_initrd:
2953 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 2954 break;
cd6f1169 2955 case QEMU_OPTION_append:
a0abe474 2956 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 2957 break;
412beee6
GL		 2958 case QEMU_OPTION_dtb:
2959 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
2960 break;
cd6f1169 2961 case QEMU_OPTION_cdrom:
2292ddae 2962 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 2963 break;
cd6f1169 2964 case QEMU_OPTION_boot:
8281abd5
MA		 2965 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
2966 if (!opts) {
2967 exit(1);
36b486bb
FB		 2968 }
2969 break;
cd6f1169 2970 case QEMU_OPTION_fda:
cd6f1169 2971 case QEMU_OPTION_fdb:
2292ddae
MA		 2972 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
2973 optarg, FD_OPTS);
c45886db 2974 break;
52ca8d6a
FB		 2975 case QEMU_OPTION_no_fd_bootchk:
2976 fd_bootchk = 0;
2977 break;
a1ea458f 2978 case QEMU_OPTION_netdev:
3329f07b 2979 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 2980 exit(1);
2981 }
2982 break;
7c9d8e07 2983 case QEMU_OPTION_net:
3329f07b 2984 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 2985 exit(1);
2986 }
702c651c 2987 break;
f9dadc98
RS		 2988#ifdef CONFIG_LIBISCSI
2989 case QEMU_OPTION_iscsi:
2990 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
2991 if (!opts) {
2992 exit(1);
2993 }
2994 break;
2995#endif
c7f74643
FB		 2996#ifdef CONFIG_SLIRP
2997 case QEMU_OPTION_tftp:
ad196a9d 2998 legacy_tftp_prefix = optarg;
9bf05444 2999 break;
47d5d01a 3000 case QEMU_OPTION_bootp:
ad196a9d 3001 legacy_bootp_filename = optarg;
47d5d01a 3002 break;
9bf05444 3003 case QEMU_OPTION_redir:
0752706d
MA		 3004 if (net_slirp_redir(optarg) < 0)
3005 exit(1);
9bf05444 3006 break;
c7f74643 3007#endif
dc72ac14 3008 case QEMU_OPTION_bt:
bd3c948d 3009 add_device_config(DEV_BT, optarg);
dc72ac14 3010 break;
1d14ffa9
FB		 3011 case QEMU_OPTION_audio_help:
3012 AUD_help ();
3013 exit (0);
3014 break;
3015 case QEMU_OPTION_soundhw:
3016 select_soundhw (optarg);
3017 break;
cd6f1169 3018 case QEMU_OPTION_h:
15f82208 3019 help(0);
cd6f1169 3020 break;
9bd7e6d9
PB		 3021 case QEMU_OPTION_version:
3022 version();
3023 exit(0);
3024 break;
00f82b8a 3025 case QEMU_OPTION_m: {
ff961015 3026 uint64_t sz;
6e1d3c1c 3027 const char *mem_str;
c270fb9e 3028 const char *maxmem_str, *slots_str;
9f9b17a4 3029
6e1d3c1c
IM		 3030 opts = qemu_opts_parse(qemu_find_opts("memory"),
3031 optarg, 1);
3032 if (!opts) {
3033 exit(EXIT_FAILURE);
3034 }
3035
3036 mem_str = qemu_opt_get(opts, "size");
3037 if (!mem_str) {
3038 error_report("invalid -m option, missing 'size' option");
3039 exit(EXIT_FAILURE);
3040 }
3041 if (!*mem_str) {
3042 error_report("missing 'size' option value");
3043 exit(EXIT_FAILURE);
3044 }
3045
3046 sz = qemu_opt_get_size(opts, "size", ram_size);
3047
3048 /* Fix up legacy suffix-less format */
3049 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
3050 uint64_t overflow_check = sz;
3051
3052 sz <<= 20;
3053 if ((sz >> 20) != overflow_check) {
3054 error_report("too large 'size' option value");
3055 exit(EXIT_FAILURE);
3056 }
3057 }
3058
3059 /* backward compatibility behaviour for case "-m 0" */
3060 if (sz == 0) {
3061 sz = default_ram_size;
cd6f1169 3062 }
6e1d3c1c
IM		 3063
3064 sz = QEMU_ALIGN_UP(sz, 8192);
ff961015
MA		 3065 ram_size = sz;
3066 if (ram_size != sz) {
6e1d3c1c
IM		 3067 error_report("ram size too large");
3068 exit(EXIT_FAILURE);
00f82b8a 3069 }
5734d031 3070 maxram_size = ram_size;
c270fb9e
IM		 3071
3072 maxmem_str = qemu_opt_get(opts, "maxmem");
3073 slots_str = qemu_opt_get(opts, "slots");
3074 if (maxmem_str && slots_str) {
3075 uint64_t slots;
3076
3077 sz = qemu_opt_get_size(opts, "maxmem", 0);
3078 if (sz < ram_size) {
4d63322c
HZ		 3079 error_report("invalid -m option value: maxmem "
3080 "(0x%" PRIx64 ") <= initial memory (0x"
3081 RAM_ADDR_FMT ")", sz, ram_size);
c270fb9e
IM		 3082 exit(EXIT_FAILURE);
3083 }
3084
3085 slots = qemu_opt_get_number(opts, "slots", 0);
3086 if ((sz > ram_size) && !slots) {
4d63322c
HZ		 3087 error_report("invalid -m option value: maxmem "
3088 "(0x%" PRIx64 ") more than initial memory (0x"
705456c0 3089 RAM_ADDR_FMT ") but no hotplug slots where "
4d63322c 3090 "specified", sz, ram_size);
c270fb9e
IM		 3091 exit(EXIT_FAILURE);
3092 }
3093
3094 if ((sz <= ram_size) && slots) {
4d63322c 3095 error_report("invalid -m option value: %"
c270fb9e 3096 PRIu64 " hotplug slots where specified but "
4d63322c
HZ		 3097 "maxmem (0x%" PRIx64 ") <= initial memory (0x"
3098 RAM_ADDR_FMT ")", slots, sz, ram_size);
c270fb9e
IM		 3099 exit(EXIT_FAILURE);
3100 }
3101 maxram_size = sz;
3102 ram_slots = slots;
3103 } else if ((!maxmem_str && slots_str) ||
3104 (maxmem_str && !slots_str)) {
4d63322c
HZ		 3105 error_report("invalid -m option value: missing "
3106 "'%s' option", slots_str ? "maxmem" : "slots");
c270fb9e
IM		 3107 exit(EXIT_FAILURE);
3108 }
cd6f1169 3109 break;
00f82b8a 3110 }
d1a0cf73
SB		 3111#ifdef CONFIG_TPM
3112 case QEMU_OPTION_tpmdev:
3113 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3114 exit(1);
3115 }
3116 break;
3117#endif
c902760f
MT		 3118 case QEMU_OPTION_mempath:
3119 mem_path = optarg;
3120 break;
c902760f
MT		 3121 case QEMU_OPTION_mem_prealloc:
3122 mem_prealloc = 1;
3123 break;
cd6f1169 3124 case QEMU_OPTION_d:
c235d738
MF		 3125 log_mask = optarg;
3126 break;
3127 case QEMU_OPTION_D:
3128 log_file = optarg;
cd6f1169 3129 break;
cd6f1169 3130 case QEMU_OPTION_s:
ef0c4a0d 3131 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3132 break;
59030a8c 3133 case QEMU_OPTION_gdb:
ef0c4a0d 3134 add_device_config(DEV_GDB, optarg);
cd6f1169 3135 break;
cd6f1169 3136 case QEMU_OPTION_L:
4524051c
GH		 3137 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3138 data_dir[data_dir_idx++] = optarg;
3139 }
cd6f1169 3140 break;
1192dad8 3141 case QEMU_OPTION_bios:
1442d3e6 3142 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg);
1192dad8 3143 break;
1b530a6d
AJ		 3144 case QEMU_OPTION_singlestep:
3145 singlestep = 1;
3146 break;
cd6f1169 3147 case QEMU_OPTION_S:
3c07f8e8 3148 autostart = 0;
cd6f1169 3149 break;
3d11d0eb
FB		 3150 case QEMU_OPTION_k:
3151 keyboard_layout = optarg;
3152 break;
ee22c2f7
FB		 3153 case QEMU_OPTION_localtime:
3154 rtc_utc = 0;
3155 break;
3893c124 3156 case QEMU_OPTION_vga:
a369da5f 3157 vga_model = optarg;
7f1b17f2 3158 default_vga = 0;
1bfe856e 3159 break;
e9b137c2
FB		 3160 case QEMU_OPTION_g:
3161 {
3162 const char *p;
3163 int w, h, depth;
3164 p = optarg;
3165 w = strtol(p, (char **)&p, 10);
3166 if (w <= 0) {
3167 graphic_error:
3168 fprintf(stderr, "qemu: invalid resolution or depth\n");
3169 exit(1);
3170 }
3171 if (*p != 'x')
3172 goto graphic_error;
3173 p++;
3174 h = strtol(p, (char **)&p, 10);
3175 if (h <= 0)
3176 goto graphic_error;
3177 if (*p == 'x') {
3178 p++;
3179 depth = strtol(p, (char **)&p, 10);
5fafdf24 3180 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3181 depth != 24 && depth != 32)
3182 goto graphic_error;
3183 } else if (*p == '\0') {
3184 depth = graphic_depth;
3185 } else {
3186 goto graphic_error;
3187 }
3b46e624 3188
e9b137c2
FB		 3189 graphic_width = w;
3190 graphic_height = h;
3191 graphic_depth = depth;
3192 }
3193 break;
20d8a3ed
TS		 3194 case QEMU_OPTION_echr:
3195 {
3196 char *r;
3197 term_escape_char = strtol(optarg, &r, 0);
3198 if (r == optarg)
3199 printf("Bad argument to echr\n");
3200 break;
3201 }
82c643ff 3202 case QEMU_OPTION_monitor:
6ca5582d 3203 default_monitor = 0;
70e098af 3204 if (strncmp(optarg, "none", 4)) {
4821cd4c 3205 monitor_parse(optarg, "readline", false);
70e098af 3206 }
6ca5582d
GH		 3207 break;
3208 case QEMU_OPTION_qmp:
4821cd4c
HR		 3209 monitor_parse(optarg, "control", false);
3210 default_monitor = 0;
3211 break;
3212 case QEMU_OPTION_qmp_pretty:
3213 monitor_parse(optarg, "control", true);
2d114dc1 3214 default_monitor = 0;
82c643ff 3215 break;
22a0e04b 3216 case QEMU_OPTION_mon:
3329f07b 3217 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3218 if (!opts) {
22a0e04b
GH		 3219 exit(1);
3220 }
2d114dc1 3221 default_monitor = 0;
22a0e04b 3222 break;
191bc01b 3223 case QEMU_OPTION_chardev:
3329f07b 3224 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3225 if (!opts) {
191bc01b
GH		 3226 exit(1);
3227 }
191bc01b 3228 break;
74db920c 3229 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3230 olist = qemu_find_opts("fsdev");
3231 if (!olist) {
3232 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3233 exit(1);
3234 }
3235 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3236 if (!opts) {
74db920c
GS		 3237 exit(1);
3238 }
3239 break;
3d54abc7 3240 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3241 QemuOpts *fsdev;
3242 QemuOpts *device;
84a87cc4 3243 const char *writeout, *sock_fd, *socket;
3d54abc7 3244
03b0ba70
GH		 3245 olist = qemu_find_opts("virtfs");
3246 if (!olist) {
3247 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3248 exit(1);
3249 }
3250 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3251 if (!opts) {
3d54abc7
GS		 3252 exit(1);
3253 }
3254
fbcbf101 3255 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3256 qemu_opt_get(opts, "mount_tag") == NULL) {
3257 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3258 exit(1);
3259 }
e14ea479 3260 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3261 qemu_opt_get(opts, "mount_tag"),
3262 1, NULL);
e14ea479
SH		 3263 if (!fsdev) {
3264 fprintf(stderr, "duplicate fsdev id: %s\n",
3265 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3266 exit(1);
3267 }
d3ab98e6
AK		 3268
3269 writeout = qemu_opt_get(opts, "writeout");
3270 if (writeout) {
3271#ifdef CONFIG_SYNC_FILE_RANGE
3272 qemu_opt_set(fsdev, "writeout", writeout);
3273#else
3274 fprintf(stderr, "writeout=immediate not supported on "
3275 "this platform\n");
3276 exit(1);
3277#endif
3278 }
fbcbf101 3279 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3280 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3281 qemu_opt_set(fsdev, "security_model",
3282 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3283 socket = qemu_opt_get(opts, "socket");
3284 if (socket) {
3285 qemu_opt_set(fsdev, "socket", socket);
3286 }
4c793dda
MK		 3287 sock_fd = qemu_opt_get(opts, "sock_fd");
3288 if (sock_fd) {
3289 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3290 }
e14ea479 3291
2c74c2cb
MK		 3292 qemu_opt_set_bool(fsdev, "readonly",
3293 qemu_opt_get_bool(opts, "readonly", 0));
87ea75d5
PC		 3294 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3295 &error_abort);
e14ea479
SH		 3296 qemu_opt_set(device, "driver", "virtio-9p-pci");
3297 qemu_opt_set(device, "fsdev",
3298 qemu_opt_get(opts, "mount_tag"));
3299 qemu_opt_set(device, "mount_tag",
3300 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3301 break;
3302 }
9db221ae
AK		 3303 case QEMU_OPTION_virtfs_synth: {
3304 QemuOpts *fsdev;
3305 QemuOpts *device;
3306
8be7e7e4
LC		 3307 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3308 1, NULL);
9db221ae
AK		 3309 if (!fsdev) {
3310 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3311 exit(1);
3312 }
3313 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3314
87ea75d5
PC		 3315 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3316 &error_abort);
9db221ae
AK		 3317 qemu_opt_set(device, "driver", "virtio-9p-pci");
3318 qemu_opt_set(device, "fsdev", "v_synth");
3319 qemu_opt_set(device, "mount_tag", "v_synth");
3320 break;
3321 }
82c643ff 3322 case QEMU_OPTION_serial:
998bbd74
GH		 3323 add_device_config(DEV_SERIAL, optarg);
3324 default_serial = 0;
18141ed6
JK		 3325 if (strncmp(optarg, "mon:", 4) == 0) {
3326 default_monitor = 0;
3327 }
82c643ff 3328 break;
9dd986cc 3329 case QEMU_OPTION_watchdog:
09aaa160
MA		 3330 if (watchdog) {
3331 fprintf(stderr,
3332 "qemu: only one watchdog option may be given\n");
3333 return 1;
3334 }
3335 watchdog = optarg;
9dd986cc
RJ		 3336 break;
3337 case QEMU_OPTION_watchdog_action:
3338 if (select_watchdog_action(optarg) == -1) {
3339 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3340 exit(1);
3341 }
3342 break;
51ecf136 3343 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3344 add_device_config(DEV_VIRTCON, optarg);
3345 default_virtcon = 0;
18141ed6
JK		 3346 if (strncmp(optarg, "mon:", 4) == 0) {
3347 default_monitor = 0;
3348 }
51ecf136 3349 break;
6508fe59 3350 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3351 add_device_config(DEV_PARALLEL, optarg);
3352 default_parallel = 0;
18141ed6
JK		 3353 if (strncmp(optarg, "mon:", 4) == 0) {
3354 default_monitor = 0;
3355 }
6508fe59 3356 break;
c9f398e5
PA		 3357 case QEMU_OPTION_debugcon:
3358 add_device_config(DEV_DEBUGCON, optarg);
3359 break;
d63d307f
FB		 3360 case QEMU_OPTION_loadvm:
3361 loadvm = optarg;
3362 break;
3363 case QEMU_OPTION_full_screen:
3364 full_screen = 1;
3365 break;
43523e93
TS		 3366 case QEMU_OPTION_no_frame:
3367 no_frame = 1;
3368 break;
3780e197
TS		 3369 case QEMU_OPTION_alt_grab:
3370 alt_grab = 1;
3371 break;
0ca9f8a4
DK		 3372 case QEMU_OPTION_ctrl_grab:
3373 ctrl_grab = 1;
3374 break;
667accab
TS		 3375 case QEMU_OPTION_no_quit:
3376 no_quit = 1;
3377 break;
7d957bd8 3378 case QEMU_OPTION_sdl:
24f6ff86 3379#ifdef CONFIG_SDL
993fbfdb 3380 display_type = DT_SDL;
7d957bd8 3381 break;
58fc096c 3382#else
58fc096c
JS		 3383 fprintf(stderr, "SDL support is disabled\n");
3384 exit(1);
667accab 3385#endif
f7cce898 3386 case QEMU_OPTION_pidfile:
93815bc2 3387 pid_file = optarg;
f7cce898 3388 break;
a09db21f
FB		 3389 case QEMU_OPTION_win2k_hack:
3390 win2k_install_hack = 1;
3391 break;
433acf0d
JK		 3392 case QEMU_OPTION_rtc_td_hack: {
3393 static GlobalProperty slew_lost_ticks[] = {
3394 {
3395 .driver = "mc146818rtc",
3396 .property = "lost_tick_policy",
3397 .value = "slew",
3398 },
3399 { /* end of list */ }
3400 };
3401
3402 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3403 break;
433acf0d 3404 }
8a92ea2f 3405 case QEMU_OPTION_acpitable:
0c764a9d 3406 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
f46e720a
LE		 3407 if (!opts) {
3408 exit(1);
3409 }
0c764a9d 3410 do_acpitable_option(opts);
8a92ea2f 3411 break;
b6f6e3d3 3412 case QEMU_OPTION_smbios:
4f953d2f 3413 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
f46e720a
LE		 3414 if (!opts) {
3415 exit(1);
3416 }
4f953d2f 3417 do_smbios_option(opts);
b6f6e3d3 3418 break;
7ba1e619 3419 case QEMU_OPTION_enable_kvm:
303d4e86 3420 olist = qemu_find_opts("machine");
303d4e86
AP		 3421 qemu_opts_parse(olist, "accel=kvm", 0);
3422 break;
3423 case QEMU_OPTION_machine:
3424 olist = qemu_find_opts("machine");
9052ea6b 3425 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3426 if (!opts) {
303d4e86
AP		 3427 exit(1);
3428 }
2645c6dc
JK		 3429 optarg = qemu_opt_get(opts, "type");
3430 if (optarg) {
0056ae24 3431 machine_class = machine_parse(optarg);
2645c6dc 3432 }
7ba1e619 3433 break;
a0dac021
JK		 3434 case QEMU_OPTION_no_kvm:
3435 olist = qemu_find_opts("machine");
3436 qemu_opts_parse(olist, "accel=tcg", 0);
3437 break;
4086bde8
JK		 3438 case QEMU_OPTION_no_kvm_pit: {
3439 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3440 "separately.\n");
3441 break;
3442 }
c21fb4f8
JK		 3443 case QEMU_OPTION_no_kvm_pit_reinjection: {
3444 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3445 {
3446 .driver = "kvm-pit",
3447 .property = "lost_tick_policy",
3448 .value = "discard",
3449 },
3450 { /* end of list */ }
3451 };
3452
3453 fprintf(stderr, "Warning: option deprecated, use "
3454 "lost_tick_policy property of kvm-pit instead.\n");
3455 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3456 break;
3457 }
bb36d470 3458 case QEMU_OPTION_usb:
fa5358c6
PM		 3459 olist = qemu_find_opts("machine");
3460 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3461 break;
a594cfbf 3462 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3463 olist = qemu_find_opts("machine");
3464 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3465 add_device_config(DEV_USB, optarg);
3466 break;
3467 case QEMU_OPTION_device:
3329f07b 3468 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3469 exit(1);
3470 }
a594cfbf 3471 break;
6a00d601 3472 case QEMU_OPTION_smp:
12b7f57e 3473 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3474 exit(1);
3475 }
6a00d601 3476 break;
24236869 3477 case QEMU_OPTION_vnc:
821601ea 3478#ifdef CONFIG_VNC
6b62dc2d 3479 display_remote++;
821601ea
JS		 3480 vnc_display = optarg;
3481#else
3482 fprintf(stderr, "VNC support is disabled\n");
3483 exit(1);
3484#endif
3485 break;
6515b203
FB		 3486 case QEMU_OPTION_no_acpi:
3487 acpi_enabled = 0;
3488 break;
16b29ae1
AL		 3489 case QEMU_OPTION_no_hpet:
3490 no_hpet = 1;
3491 break;
7d4c3d53
MA		 3492 case QEMU_OPTION_balloon:
3493 if (balloon_parse(optarg) < 0) {
3494 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3495 exit(1);
3496 }
df97b920 3497 break;
d1beab82
FB		 3498 case QEMU_OPTION_no_reboot:
3499 no_reboot = 1;
3500 break;
b2f76161
AJ		 3501 case QEMU_OPTION_no_shutdown:
3502 no_shutdown = 1;
3503 break;
9467cd46
AZ		 3504 case QEMU_OPTION_show_cursor:
3505 cursor_hide = 0;
3506 break;
8fcb1b90
BS		 3507 case QEMU_OPTION_uuid:
3508 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3509 fprintf(stderr, "Fail to parse UUID string."
3510 " Wrong format.\n");
3511 exit(1);
3512 }
fc3b3295 3513 qemu_uuid_set = true;
8fcb1b90 3514 break;
9ae02555
TS		 3515 case QEMU_OPTION_option_rom:
3516 if (nb_option_roms >= MAX_OPTION_ROMS) {
3517 fprintf(stderr, "Too many option ROMs\n");
3518 exit(1);
3519 }
2e55e842 3520 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3521 if (!opts) {
3522 exit(1);
3523 }
2e55e842
GN		 3524 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3525 option_rom[nb_option_roms].bootindex =
3526 qemu_opt_get_number(opts, "bootindex", -1);
3527 if (!option_rom[nb_option_roms].name) {
3528 fprintf(stderr, "Option ROM file is not specified\n");
3529 exit(1);
3530 }
9ae02555
TS		 3531 nb_option_roms++;
3532 break;
8e71621f
PB		 3533 case QEMU_OPTION_semihosting:
3534 semihosting_enabled = 1;
a38bb079
LI		 3535 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3536 break;
3537 case QEMU_OPTION_semihosting_config:
3538 semihosting_enabled = 1;
3539 opts = qemu_opts_parse(qemu_find_opts("semihosting-config"),
3540 optarg, 0);
3541 if (opts != NULL) {
3542 semihosting_enabled = qemu_opt_get_bool(opts, "enable",
3543 true);
3544 const char *target = qemu_opt_get(opts, "target");
3545 if (target != NULL) {
3546 if (strcmp("native", target) == 0) {
3547 semihosting_target = SEMIHOSTING_TARGET_NATIVE;
3548 } else if (strcmp("gdb", target) == 0) {
3549 semihosting_target = SEMIHOSTING_TARGET_GDB;
3550 } else if (strcmp("auto", target) == 0) {
3551 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3552 } else {
3553 fprintf(stderr, "Unsupported semihosting-config"
3554 " %s\n",
3555 optarg);
3556 exit(1);
3557 }
3558 } else {
3559 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3560 }
3561 } else {
3562 fprintf(stderr, "Unsupported semihosting-config %s\n",
3563 optarg);
3564 exit(1);
3565 }
8e71621f 3566 break;
88eed34a
JK		 3567 case QEMU_OPTION_tdf:
3568 fprintf(stderr, "Warning: user space PIT time drift fix "
3569 "is no longer supported.\n");
3570 break;
c35734b2 3571 case QEMU_OPTION_name:
5d12f961
DDAG		 3572 opts = qemu_opts_parse(qemu_find_opts("name"), optarg, 1);
3573 if (!opts) {
3574 exit(1);
3575 }
c35734b2 3576 break;
66508601
BS		 3577 case QEMU_OPTION_prom_env:
3578 if (nb_prom_envs >= MAX_PROM_ENVS) {
3579 fprintf(stderr, "Too many prom variables\n");
3580 exit(1);
3581 }
3582 prom_envs[nb_prom_envs] = optarg;
3583 nb_prom_envs++;
3584 break;
2b8f2d41
AZ		 3585 case QEMU_OPTION_old_param:
3586 old_param = 1;
05ebd537 3587 break;
f3dcfada 3588 case QEMU_OPTION_clock:
6d327171
AB		 3589 /* Clock options no longer exist. Keep this option for
3590 * backward compatibility.
3591 */
f3dcfada 3592 break;
7e0af5d0 3593 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3594 configure_rtc_date_offset(optarg, 1);
3595 break;
3596 case QEMU_OPTION_rtc:
3329f07b 3597 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3598 if (!opts) {
1ed2fc1f 3599 exit(1);
7e0af5d0 3600 }
1ed2fc1f 3601 configure_rtc(opts);
7e0af5d0 3602 break;
26a5f13b 3603 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3604 tcg_tb_size = strtol(optarg, NULL, 0);
3605 if (tcg_tb_size < 0) {
3606 tcg_tb_size = 0;
3607 }
26a5f13b 3608 break;
2e70f6ef 3609 case QEMU_OPTION_icount:
1ad9580b
ST		 3610 icount_opts = qemu_opts_parse(qemu_find_opts("icount"),
3611 optarg, 1);
3612 if (!icount_opts) {
3613 exit(1);
3614 }
2e70f6ef 3615 break;
5bb7910a
AL		 3616 case QEMU_OPTION_incoming:
3617 incoming = optarg;
81323a6c 3618 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3619 break;
d8c208dd 3620 case QEMU_OPTION_nodefaults:
d44229c5 3621 has_defaults = 0;
d8c208dd 3622 break;
e37630ca 3623 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3624 if (!(xen_available())) {
3625 printf("Option %s not supported for this target\n", popt->name);
3626 exit(1);
3627 }
e37630ca
AL		 3628 xen_domid = atoi(optarg);
3629 break;
3630 case QEMU_OPTION_xen_create:
ad96090a
BS		 3631 if (!(xen_available())) {
3632 printf("Option %s not supported for this target\n", popt->name);
3633 exit(1);
3634 }
e37630ca
AL		 3635 xen_mode = XEN_CREATE;
3636 break;
3637 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3638 if (!(xen_available())) {
3639 printf("Option %s not supported for this target\n", popt->name);
3640 exit(1);
3641 }
e37630ca
AL		 3642 xen_mode = XEN_ATTACH;
3643 break;
ab6540d5 3644 case QEMU_OPTION_trace:
e4858974 3645 {
ab6540d5 3646 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3647 if (!opts) {
3648 exit(1);
ab6540d5 3649 }
23d15e86 3650 trace_events = qemu_opt_get(opts, "events");
e4858974 3651 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3652 break;
e4858974 3653 }
715a664a
GH		 3654 case QEMU_OPTION_readconfig:
3655 {
dcfb0939
KW		 3656 int ret = qemu_read_config_file(optarg);
3657 if (ret < 0) {
3658 fprintf(stderr, "read config %s: %s\n", optarg,
3659 strerror(-ret));
715a664a
GH		 3660 exit(1);
3661 }
715a664a
GH		 3662 break;
3663 }
29b0040b
GH		 3664 case QEMU_OPTION_spice:
3665 olist = qemu_find_opts("spice");
3666 if (!olist) {
3667 fprintf(stderr, "spice is not supported by this qemu build.\n");
3668 exit(1);
3669 }
3670 opts = qemu_opts_parse(olist, optarg, 0);
3671 if (!opts) {
29b0040b
GH		 3672 exit(1);
3673 }
f963e4d0 3674 display_remote++;
29b0040b 3675 break;
715a664a
GH		 3676 case QEMU_OPTION_writeconfig:
3677 {
3678 FILE *fp;
3679 if (strcmp(optarg, "-") == 0) {
3680 fp = stdout;
3681 } else {
3682 fp = fopen(optarg, "w");
3683 if (fp == NULL) {
3684 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3685 exit(1);
3686 }
3687 }
3688 qemu_config_write(fp);
7fb8b5d9
CG		 3689 if (fp != stdout) {
3690 fclose(fp);
3691 }
715a664a
GH		 3692 break;
3693 }
c7f0f3b1
AL		 3694 case QEMU_OPTION_qtest:
3695 qtest_chrdev = optarg;
3696 break;
3697 case QEMU_OPTION_qtest_log:
3698 qtest_log = optarg;
3699 break;
7d76ad4f
EO		 3700 case QEMU_OPTION_sandbox:
3701 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3702 if (!opts) {
49295ebc 3703 exit(1);
7d76ad4f
EO		 3704 }
3705 break;
587ed6be
CB		 3706 case QEMU_OPTION_add_fd:
3707#ifndef _WIN32
3708 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3709 if (!opts) {
49295ebc 3710 exit(1);
587ed6be
CB		 3711 }
3712#else
3713 error_report("File descriptor passing is disabled on this "
3714 "platform");
3715 exit(1);
3716#endif
3717 break;
68d98d3e
AL		 3718 case QEMU_OPTION_object:
3719 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3720 if (!opts) {
3721 exit(1);
3722 }
68d98d3e 3723 break;
888a6bc6
SM		 3724 case QEMU_OPTION_realtime:
3725 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3726 if (!opts) {
3727 exit(1);
3728 }
28d16f38 3729 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
888a6bc6 3730 break;
5e2ac519
SA		 3731 case QEMU_OPTION_msg:
3732 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3733 if (!opts) {
3734 exit(1);
3735 }
3736 configure_msg(opts);
3737 break;
abfd9ce3 3738 case QEMU_OPTION_dump_vmstate:
522abf69
GA		 3739 if (vmstate_dump_file) {
3740 fprintf(stderr, "qemu: only one '-dump-vmstate' "
3741 "option may be given\n");
3742 exit(1);
3743 }
abfd9ce3
AS		 3744 vmstate_dump_file = fopen(optarg, "w");
3745 if (vmstate_dump_file == NULL) {
3746 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3747 exit(1);
3748 }
3749 break;
59a5264b
JS		 3750 default:
3751 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3752 }
0824d6fc
FB		 3753 }
3754 }
0f0bc3f1 3755 loc_set_none();
c235d738 3756
2d9c2725
IM		 3757 os_daemonize();
3758
2f78e491
CN		 3759 if (qemu_init_main_loop(&main_loop_err)) {
3760 error_report("%s", error_get_pretty(main_loop_err));
1c53786f
PB		 3761 exit(1);
3762 }
3763
7d76ad4f
EO		 3764 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3765 exit(1);
3766 }
3767
5b9d313e
DDAG		 3768 if (qemu_opts_foreach(qemu_find_opts("name"), parse_name, NULL, 1)) {
3769 exit(1);
3770 }
3771
587ed6be
CB		 3772#ifndef _WIN32
3773 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3774 exit(1);
3775 }
3776
3777 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3778 exit(1);
3779 }
3780#endif
3781
0056ae24 3782 if (machine_class == NULL) {
a7a5544a
PM		 3783 fprintf(stderr, "No machine specified, and there is no default.\n"
3784 "Use -machine help to list supported machines!\n");
fb7c269e
DH		 3785 exit(1);
3786 }
3787
0056ae24
MA		 3788 current_machine = MACHINE(object_new(object_class_get_name(
3789 OBJECT_CLASS(machine_class))));
52eb3dfd
MA		 3790 if (machine_help_func(qemu_get_machine_opts(), current_machine)) {
3791 exit(0);
3792 }
0056ae24
MA		 3793 object_property_add_child(object_get_root(), "machine",
3794 OBJECT(current_machine), &error_abort);
b5c2c3d0 3795 cpu_exec_init_all();
0056ae24 3796
958db90c
MA		 3797 if (machine_class->hw_version) {
3798 qemu_set_version(machine_class->hw_version);
93bfef4c
CV		 3799 }
3800
ecf40bea
EH		 3801 /* Init CPU def lists, based on config
3802 * - Must be called after all the qemu_read_config_file() calls
3803 * - Must be called before list_cpus()
3804 * - Must be called before machine->init()
3805 */
3806 cpudef_init();
3807
c8057f95 3808 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3809 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3810 exit(0);
3811 }
3812
c235d738
MF		 3813 /* Open the logfile at this point, if necessary. We can't open the logfile
3814 * when encountering either of the logging options (-d or -D) because the
3815 * other one may be encountered later on the command line, changing the
3816 * location or level of logging.
3817 */
3818 if (log_mask) {
b946bffa 3819 int mask;
c235d738 3820 if (log_file) {
9a7e5424 3821 qemu_set_log_filename(log_file);
c235d738 3822 }
b946bffa
PM		 3823
3824 mask = qemu_str_to_log_mask(log_mask);
3825 if (!mask) {
3826 qemu_print_log_usage(stdout);
3827 exit(1);
3828 }
3829 qemu_set_log(mask);
c235d738 3830 }
330d0414 3831
8a745f2a 3832 if (!is_daemonized()) {
5b808275 3833 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 3834 exit(1);
3835 }
31d3c9b8 3836 }
0b5538c3 3837
5cea8590
PB		 3838 /* If no data_dir is specified then try to find it relative to the
3839 executable path. */
4524051c 3840 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 3841 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 3842 if (data_dir[data_dir_idx] != NULL) {
3843 data_dir_idx++;
3844 }
5cea8590 3845 }
60474fb5 3846 /* If all else fails use the install path specified when building. */
4524051c
GH		 3847 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3848 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3849 }
3850
12b7f57e 3851 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 3852
958db90c
MA		 3853 machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
3854 if (smp_cpus > machine_class->max_cpus) {
b2097003 3855 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
958db90c
MA		 3856 "supported by machine `%s' (%d)\n", smp_cpus,
3857 machine_class->name, machine_class->max_cpus);
b2097003
AL		 3858 exit(1);
3859 }
3860
67b724e6
AP		 3861 /*
3862 * Get the default machine options from the machine if it is not already
3863 * specified either by the configuration file or by the command line.
3864 */
958db90c 3865 if (machine_class->default_machine_opts) {
25de5935 3866 qemu_opts_set_defaults(qemu_find_opts("machine"),
958db90c 3867 machine_class->default_machine_opts, 0);
67b724e6
AP		 3868 }
3869
3329f07b
GH		 3870 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3871 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3872
d44229c5
MW		 3873 if (!vga_model && !default_vga) {
3874 vga_interface_type = VGA_DEVICE;
3875 }
958db90c 3876 if (!has_defaults || machine_class->no_serial) {
986c5f78
GH		 3877 default_serial = 0;
3878 }
958db90c 3879 if (!has_defaults || machine_class->no_parallel) {
986c5f78
GH		 3880 default_parallel = 0;
3881 }
958db90c 3882 if (!has_defaults || !machine_class->use_virtcon) {
986c5f78
GH		 3883 default_virtcon = 0;
3884 }
958db90c 3885 if (!has_defaults || !machine_class->use_sclp) {
3ef669e1
AG		 3886 default_sclp = 0;
3887 }
958db90c 3888 if (!has_defaults || machine_class->no_floppy) {
ac33f8fa
GH		 3889 default_floppy = 0;
3890 }
958db90c 3891 if (!has_defaults || machine_class->no_cdrom) {
ac33f8fa
GH		 3892 default_cdrom = 0;
3893 }
958db90c 3894 if (!has_defaults || machine_class->no_sdcard) {
ac33f8fa
GH		 3895 default_sdcard = 0;
3896 }
d44229c5
MW		 3897 if (!has_defaults) {
3898 default_monitor = 0;
3899 default_net = 0;
3900 default_vga = 0;
3901 }
986c5f78 3902
ab51b1d5
MT		 3903 if (is_daemonized()) {
3904 /* According to documentation and historically, -nographic redirects
3905 * serial port, parallel port and monitor to stdio, which does not work
3906 * with -daemonize. We can redirect these to null instead, but since
3907 * -nographic is legacy, let's just error out.
3908 * We disallow -nographic only if all other ports are not redirected
3909 * explicitly, to not break existing legacy setups which uses
3910 * -nographic _and_ redirects all ports explicitly - this is valid
3911 * usage, -nographic is just a no-op in this case.
3912 */
3913 if (display_type == DT_NOGRAPHIC
3914 && (default_parallel || default_serial
3915 || default_monitor || default_virtcon)) {
3916 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3917 exit(1);
3918 }
3919#ifdef CONFIG_CURSES
3920 if (display_type == DT_CURSES) {
3921 fprintf(stderr, "curses display can not be used with -daemonize\n");
3922 exit(1);
3923 }
3924#endif
3925 }
3926
993fbfdb 3927 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3928 if (default_parallel)
3929 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3930 if (default_serial && default_monitor) {
3931 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3932 } else if (default_virtcon && default_monitor) {
3933 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 3934 } else if (default_sclp && default_monitor) {
3935 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 3936 } else {
3937 if (default_serial)
3938 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3939 if (default_virtcon)
3940 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 3941 if (default_sclp) {
3942 add_device_config(DEV_SCLP, "stdio");
3943 }
e1c09175 3944 if (default_monitor)
4821cd4c 3945 monitor_parse("stdio", "readline", false);
e1c09175 3946 }
998bbd74
GH		 3947 } else {
3948 if (default_serial)
3949 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3950 if (default_parallel)
3951 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3952 if (default_monitor)
4821cd4c 3953 monitor_parse("vc:80Cx24C", "readline", false);
38536da1
AG		 3954 if (default_virtcon)
3955 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 3956 if (default_sclp) {
3957 add_device_config(DEV_SCLP, "vc:80Cx24C");
3958 }
bc0129d9
AL		 3959 }
3960
15546425
AL		 3961 if (display_type == DT_DEFAULT && !display_remote) {
3962#if defined(CONFIG_GTK)
3963 display_type = DT_GTK;
3964#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3965 display_type = DT_SDL;
3966#elif defined(CONFIG_VNC)
3967 vnc_display = "localhost:0,to=99";
3968 show_vnc_port = 1;
3969#else
3970 display_type = DT_NONE;
3971#endif
3972 }
3973
047d4e15
PW		 3974 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
3975 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
3976 "for SDL, ignoring option\n");
3977 }
3978 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
3979 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
3980 "ignoring option\n");
3981 }
3982
15546425
AL		 3983#if defined(CONFIG_GTK)
3984 if (display_type == DT_GTK) {
3985 early_gtk_display_init();
3986 }
3987#endif
3988
a5829fd9
T		 3989 socket_init();
3990
3329f07b 3991 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 3992 exit(1);
758e8e38 3993#ifdef CONFIG_VIRTFS
3329f07b 3994 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 3995 exit(1);
3996 }
3997#endif
1a688d3b 3998
aa26bb2d 3999 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
fee78fd6 4000 fprintf(stderr, "Could not acquire pid file: %s\n", strerror(errno));
93815bc2
TS		 4001 exit(1);
4002 }
4003
6e1d3c1c
IM		 4004 /* store value for the future use */
4005 qemu_opt_set_number(qemu_find_opts_singleton("memory"), "size", ram_size);
0ac543de 4006
3d1d9652
BR		 4007 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4008 != 0) {
4009 exit(0);
4010 }
4011
7b71758d
PB		 4012 if (qemu_opts_foreach(qemu_find_opts("object"),
4013 object_create, NULL, 0) != 0) {
4014 exit(1);
4015 }
4016
6b1b1440 4017 machine_opts = qemu_get_machine_opts();
d2659e27 4018 if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
6b1b1440
MA		 4019 1) < 0) {
4020 object_unref(OBJECT(current_machine));
4021 exit(1);
4022 }
4023
f6a1ef64 4024 configure_accelerator(current_machine);
214910a7 4025
d4fce24f 4026 if (qtest_chrdev) {
23802b4f
FZ		 4027 Error *local_err = NULL;
4028 qtest_init(qtest_chrdev, qtest_log, &local_err);
4029 if (local_err) {
4030 error_report("%s", error_get_pretty(local_err));
4031 error_free(local_err);
4032 exit(1);
4033 }
a907cf59
EI		 4034 }
4035
2ff3de68
MA		 4036 machine_opts = qemu_get_machine_opts();
4037 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4038 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4039 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4040 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4041
958db90c 4042 boot_order = machine_class->default_boot_order;
8281abd5
MA		 4043 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4044 if (opts) {
4045 char *normal_boot_order;
4046 const char *order, *once;
703008e8 4047 Error *local_err = NULL;
8281abd5
MA		 4048
4049 order = qemu_opt_get(opts, "order");
4050 if (order) {
703008e8
GA		 4051 validate_bootdevices(order, &local_err);
4052 if (local_err) {
4053 error_report("%s", error_get_pretty(local_err));
4054 exit(1);
4055 }
8281abd5
MA		 4056 boot_order = order;
4057 }
4058
4059 once = qemu_opt_get(opts, "once");
4060 if (once) {
703008e8
GA		 4061 validate_bootdevices(once, &local_err);
4062 if (local_err) {
4063 error_report("%s", error_get_pretty(local_err));
4064 exit(1);
4065 }
8281abd5
MA		 4066 normal_boot_order = g_strdup(boot_order);
4067 boot_order = once;
083b79c9 4068 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4069 }
4070
4071 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4072 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4073 }
4074
a0abe474
PM		 4075 if (!kernel_cmdline) {
4076 kernel_cmdline = "";
6b1b1440 4077 current_machine->kernel_cmdline = (char *)kernel_cmdline;
a0abe474
PM		 4078 }
4079
a20dd508 4080 linux_boot = (kernel_filename != NULL);
6c41b272 4081
f8d39c01
TS		 4082 if (!linux_boot && *kernel_cmdline != '\0') {
4083 fprintf(stderr, "-append only allowed with -kernel option\n");
4084 exit(1);
4085 }
4086
4087 if (!linux_boot && initrd_filename != NULL) {
4088 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4089 exit(1);
4090 }
4091
2ff3de68 4092 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4093 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4094 exit(1);
4095 }
4096
9156d763 4097 os_set_line_buffering();
3b46e624 4098
49cf5728
PB		 4099 qemu_init_cpu_loop();
4100 qemu_mutex_lock_iothread();
4101
ad1be899
AL		 4102#ifdef CONFIG_SPICE
4103 /* spice needs the timers to be initialized by this point */
4104 qemu_spice_init();
4105#endif
4106
4603ea01 4107 cpu_ticks_init();
1ad9580b
ST		 4108 if (icount_opts) {
4109 if (kvm_enabled() || xen_enabled()) {
4110 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4111 exit(1);
4112 }
4113 configure_icount(icount_opts, &error_abort);
4114 qemu_opts_del(icount_opts);
0abe905d 4115 }
634fce96 4116
f30dbae6
AK		 4117 /* clean up network at qemu process termination */
4118 atexit(&net_cleanup);
4119
dc1c9fe8
MM		 4120 if (net_init_clients() < 0) {
4121 exit(1);
702c651c 4122 }
f1510b2c 4123
d1a0cf73
SB		 4124#ifdef CONFIG_TPM
4125 if (tpm_init() < 0) {
4126 exit(1);
4127 }
4128#endif
4129
dc72ac14 4130 /* init the bluetooth world */
bd3c948d
GH		 4131 if (foreach_device_config(DEV_BT, bt_parse))
4132 exit(1);
dc72ac14 4133
834e76ea
AP		 4134 if (!xen_enabled()) {
4135 /* On 32-bit hosts, QEMU is limited by virtual address space */
4136 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4137 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4138 exit(1);
4139 }
4140 }
9ae02555 4141
c163b5ca 4142 blk_mig_init();
0d6ab3ab 4143 ram_mig_init();
c163b5ca 4144
16026518
JS		 4145 /* If the currently selected machine wishes to override the units-per-bus
4146 * property of its default HBA interface type, do so now. */
4147 if (machine_class->units_per_default_bus) {
4148 override_max_devs(machine_class->block_default_type,
4149 machine_class->units_per_default_bus);
4150 }
4151
e4bcb14c 4152 /* open the virtual block devices */
9dfd7c7a 4153 if (snapshot)
3329f07b 4154 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837 4155 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
958db90c 4156 &machine_class->block_default_type, 1) != 0) {
9dfd7c7a 4157 exit(1);
2d0d2837 4158 }
3e3d5815 4159
958db90c 4160 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
3c42ea66
CB		 4161 CDROM_OPTS);
4162 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4163 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4164
0042109a
WG		 4165 if (qemu_opts_foreach(qemu_find_opts("numa"), numa_init_func,
4166 NULL, 1) != 0) {
4167 exit(1);
4168 }
4169
96d0e26c 4170 set_numa_nodes();
268a362c 4171
3329f07b 4172 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4173 exit(1);
4174 }
4175
998bbd74
GH		 4176 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4177 exit(1);
6a5e8b0e
GH		 4178 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4179 exit(1);
aee1b935
GH		 4180 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4181 exit(1);
3ef669e1
AG		 4182 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4183 exit(1);
4184 }
c9f398e5
PA		 4185 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4186 exit(1);
2796dae0 4187
7f1b17f2 4188 /* If no default VGA is requested, the default is "none". */
3605ded5 4189 if (default_vga) {
6f00494a
GH		 4190 if (machine_class->default_display) {
4191 vga_model = machine_class->default_display;
4192 } else if (cirrus_vga_available()) {
3605ded5
AJ		 4193 vga_model = "cirrus";
4194 } else if (vga_available()) {
4195 vga_model = "std";
4196 }
a369da5f 4197 }
d44229c5
MW		 4198 if (vga_model) {
4199 select_vgahw(vga_model);
4200 }
a369da5f 4201
09aaa160
MA		 4202 if (watchdog) {
4203 i = select_watchdog(watchdog);
4204 if (i > 0)
4205 exit (i == 1 ? 1 : 0);
4206 }
4207
958db90c
MA		 4208 if (machine_class->compat_props) {
4209 qdev_prop_register_global_list(machine_class->compat_props);
b6b61144 4210 }
d0fef6fb
GH		 4211 qemu_add_globals();
4212
1de81d28
AL		 4213 qdev_machine_init();
4214
3ef96221 4215 current_machine->ram_size = ram_size;
c270fb9e
IM		 4216 current_machine->maxram_size = maxram_size;
4217 current_machine->ram_slots = ram_slots;
3ef96221 4218 current_machine->boot_order = boot_order;
3ef96221
MA		 4219 current_machine->cpu_model = cpu_model;
4220
4221 machine_class->init(current_machine);
3023f332 4222
28d16f38
HZ		 4223 realtime_init();
4224
b3e6d591
PB		 4225 audio_init();
4226
ea375f9a 4227 cpu_synchronize_all_post_init();
268a362c 4228
87d0a28e 4229 set_numa_modes();
268a362c 4230
3023f332 4231 /* init USB devices */
de77a243 4232 if (usb_enabled()) {
0752706d
MA		 4233 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4234 exit(1);
3023f332
AL		 4235 }
4236
bd3c948d 4237 /* init generic devices */
3329f07b 4238 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4239 exit(1);
4240
a66c9dc7
JS		 4241 /* Did we create any drives that we failed to create a device for? */
4242 drive_check_orphaned();
4243
668680f7
MA		 4244 net_check_clients();
4245
64840c66 4246 ds = init_displaystate();
993fbfdb 4247
6b62dc2d 4248 /* init local displays */
993fbfdb
AL		 4249 switch (display_type) {
4250 case DT_NOGRAPHIC:
8111d028 4251 (void)ds; /* avoid warning if no display is configured */
993fbfdb 4252 break;
4d3b6f6e 4253#if defined(CONFIG_CURSES)
993fbfdb 4254 case DT_CURSES:
ab51b1d5 4255 curses_display_init(ds, full_screen);
993fbfdb 4256 break;
4d3b6f6e 4257#endif
5b0753e0 4258#if defined(CONFIG_SDL)
993fbfdb
AL		 4259 case DT_SDL:
4260 sdl_display_init(ds, full_screen, no_frame);
4261 break;
5b0753e0 4262#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4263 case DT_SDL:
4264 cocoa_display_init(ds, full_screen);
4265 break;
15546425
AL		 4266#endif
4267#if defined(CONFIG_GTK)
4268 case DT_GTK:
881249c7 4269 gtk_display_init(ds, full_screen, grab_on_hover);
15546425 4270 break;
313aa567 4271#endif
6b62dc2d
GH		 4272 default:
4273 break;
4274 }
4275
0ce235a7
GN		 4276 /* must be after terminal init, SDL library changes signal handlers */
4277 os_setup_signal_handling();
4278
821601ea 4279#ifdef CONFIG_VNC
6b62dc2d
GH		 4280 /* init remote displays */
4281 if (vnc_display) {
2d55f0e8 4282 Error *local_err = NULL;
993fbfdb 4283 vnc_display_init(ds);
2d55f0e8
PB		 4284 vnc_display_open(ds, vnc_display, &local_err);
4285 if (local_err != NULL) {
4a44d85e
SA		 4286 error_report("Failed to start VNC server on `%s': %s",
4287 vnc_display, error_get_pretty(local_err));
2d55f0e8 4288 error_free(local_err);
993fbfdb 4289 exit(1);
94b204ca 4290 }
f92f8afe 4291
993fbfdb
AL		 4292 if (show_vnc_port) {
4293 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4294 }
313aa567 4295 }
821601ea 4296#endif
a3e22260 4297#ifdef CONFIG_SPICE
9fa03286
GH		 4298 if (using_spice) {
4299 qemu_spice_display_init();
a3e22260
GH		 4300 }
4301#endif
5b08fc10 4302
ef0c4a0d 4303 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4304 exit(1);
45669e00 4305 }
45669e00 4306
3418bd25
GH		 4307 qdev_machine_creation_done();
4308
15ff7705
GH		 4309 if (rom_load_all() != 0) {
4310 fprintf(stderr, "rom loading failed\n");
4311 exit(1);
4312 }
45a50b16 4313
80376c3f
IY		 4314 /* TODO: once all bus devices are qdevified, this should be done
4315 * when bus is created by qdev.c */
4316 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4317 qemu_run_machine_init_done_notifiers();
4318
d916b464
MT		 4319 /* Done notifiers can load ROMs */
4320 rom_load_done();
4321
e063eb1f 4322 qemu_system_reset(VMRESET_SILENT);
05f2401e 4323 if (loadvm) {
03cd4655 4324 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4325 autostart = 0;
4326 }
4327 }
d63d307f 4328
d828c430 4329 qdev_prop_check_globals();
abfd9ce3
AS		 4330 if (vmstate_dump_file) {
4331 /* dump and exit */
4332 dump_vmstate_json_to_file(vmstate_dump_file);
4333 return 0;
4334 }
9f9260a3 4335
2bb8c10c 4336 if (incoming) {
43eaae28
PB		 4337 Error *local_err = NULL;
4338 qemu_start_incoming_migration(incoming, &local_err);
4339 if (local_err) {
4a44d85e
SA		 4340 error_report("-incoming %s: %s", incoming,
4341 error_get_pretty(local_err));
43eaae28
PB		 4342 error_free(local_err);
4343 exit(1);
8ca5e801 4344 }
6b99dadc 4345 } else if (autostart) {
c0f4ce77 4346 vm_start();
6b99dadc 4347 }
ffd843bc 4348
eb505be1 4349 os_setup_post();
71e3ceb8 4350
8a745f2a 4351 if (is_daemonized()) {
5b808275 4352 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 4353 exit(1);
4354 }
4355 }
4356
8a7ddc38 4357 main_loop();
99435906
PB		 4358 bdrv_close_all();
4359 pause_all_vcpus();
3d3b8303 4360 res_free();
d1a0cf73
SB		 4361#ifdef CONFIG_TPM
4362 tpm_cleanup();
4363#endif
b46a8906 4364
0824d6fc
FB		 4365 return 0;
4366}
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