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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 }
719cac1c
EH		 1173 } else if (cores == 0) {
1174 threads = threads > 0 ? threads : 1;
1175 cores = cpus / (sockets * threads);
dc6b1c09 1176 } else {
719cac1c 1177 threads = cpus / (cores * sockets);
dc6b1c09 1178 }
12b7f57e
MT		 1179
1180 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1181
1182 smp_cpus = cpus;
1183 smp_cores = cores > 0 ? cores : 1;
1184 smp_threads = threads > 0 ? threads : 1;
1185
dc6b1c09 1186 }
12b7f57e
MT		 1187
1188 if (max_cpus == 0) {
dc6b1c09 1189 max_cpus = smp_cpus;
12b7f57e
MT		 1190 }
1191
af67ee92 1192 if (max_cpus > MAX_CPUMASK_BITS) {
12b7f57e
MT		 1193 fprintf(stderr, "Unsupported number of maxcpus\n");
1194 exit(1);
1195 }
1196 if (max_cpus < smp_cpus) {
1197 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1198 exit(1);
1199 }
1200
dc6b1c09
AP		 1201}
1202
28d16f38 1203static void realtime_init(void)
888a6bc6 1204{
888a6bc6
SM		 1205 if (enable_mlock) {
1206 if (os_mlock() < 0) {
1207 fprintf(stderr, "qemu: locking memory failed\n");
1208 exit(1);
1209 }
1210 }
1211}
1212
5e2ac519
SA		 1213
1214static void configure_msg(QemuOpts *opts)
1215{
1216 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1217}
1218
a594cfbf
FB		 1219/***********************************************************/
1220/* USB devices */
1221
fb08000c 1222static int usb_device_add(const char *devname)
a594cfbf 1223{
a5d2f727 1224 USBDevice *dev = NULL;
615fe4de
MR		 1225#ifndef CONFIG_LINUX
1226 const char *p;
1227#endif
a594cfbf 1228
de77a243 1229 if (!usb_enabled()) {
a594cfbf 1230 return -1;
094b287f 1231 }
a594cfbf 1232
0958b4cc
GH		 1233 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1234 dev = usbdevice_create(devname);
1235 if (dev)
1236 goto done;
1237
a5d2f727 1238 /* the other ones */
e447fc63
GH		 1239#ifndef CONFIG_LINUX
1240 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1241 if (strstart(devname, "host:", &p)) {
3741715c 1242 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1243 }
615fe4de 1244#endif
0d92ed30
PB		 1245 if (!dev)
1246 return -1;
1247
a5d2f727 1248done:
a594cfbf
FB		 1249 return 0;
1250}
1251
1f3870ab
AL		 1252static int usb_device_del(const char *devname)
1253{
1254 int bus_num, addr;
1255 const char *p;
1256
1a3973b3
GH		 1257 if (strstart(devname, "host:", &p)) {
1258 return -1;
1259 }
5d0c5750 1260
de77a243 1261 if (!usb_enabled()) {
1f3870ab 1262 return -1;
094b287f 1263 }
1f3870ab
AL		 1264
1265 p = strchr(devname, '.');
1266 if (!p)
1267 return -1;
1268 bus_num = strtoul(devname, NULL, 0);
1269 addr = strtoul(p + 1, NULL, 0);
1270
a5d2f727 1271 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1272}
1273
bd3c948d
GH		 1274static int usb_parse(const char *cmdline)
1275{
59d1c1c2 1276 int r;
fb08000c 1277 r = usb_device_add(cmdline);
59d1c1c2
ST		 1278 if (r < 0) {
1279 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1280 }
1281 return r;
bd3c948d
GH		 1282}
1283
d54908a5 1284void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1285{
59d1c1c2 1286 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1287 if (usb_device_add(devname) < 0) {
1ecda02b 1288 error_report("could not add USB device '%s'", devname);
59d1c1c2 1289 }
a594cfbf
FB		 1290}
1291
d54908a5 1292void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1293{
59d1c1c2
ST		 1294 const char *devname = qdict_get_str(qdict, "devname");
1295 if (usb_device_del(devname) < 0) {
1ecda02b 1296 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1297 }
a594cfbf
FB		 1298}
1299
cc1daa40
FB		 1300/***********************************************************/
1301/* machine registration */
1302
0056ae24 1303MachineState *current_machine;
cc1daa40 1304
261747f1
MA		 1305static void machine_class_init(ObjectClass *oc, void *data)
1306{
1307 MachineClass *mc = MACHINE_CLASS(oc);
00b4fbe2 1308 QEMUMachine *qm = data;
261747f1 1309
2709f263 1310 mc->family = qm->family;
00b4fbe2
MA		 1311 mc->name = qm->name;
1312 mc->alias = qm->alias;
1313 mc->desc = qm->desc;
1314 mc->init = qm->init;
1315 mc->reset = qm->reset;
1316 mc->hot_add_cpu = qm->hot_add_cpu;
1317 mc->kvm_type = qm->kvm_type;
1318 mc->block_default_type = qm->block_default_type;
16026518 1319 mc->units_per_default_bus = qm->units_per_default_bus;
00b4fbe2
MA		 1320 mc->max_cpus = qm->max_cpus;
1321 mc->no_serial = qm->no_serial;
1322 mc->no_parallel = qm->no_parallel;
1323 mc->use_virtcon = qm->use_virtcon;
1324 mc->use_sclp = qm->use_sclp;
1325 mc->no_floppy = qm->no_floppy;
1326 mc->no_cdrom = qm->no_cdrom;
1327 mc->no_sdcard = qm->no_sdcard;
33cd52b5 1328 mc->has_dynamic_sysbus = qm->has_dynamic_sysbus;
00b4fbe2
MA		 1329 mc->is_default = qm->is_default;
1330 mc->default_machine_opts = qm->default_machine_opts;
1331 mc->default_boot_order = qm->default_boot_order;
6f00494a 1332 mc->default_display = qm->default_display;
00b4fbe2
MA		 1333 mc->compat_props = qm->compat_props;
1334 mc->hw_version = qm->hw_version;
261747f1
MA		 1335}
1336
cc1daa40
FB		 1337int qemu_register_machine(QEMUMachine *m)
1338{
f5946dba 1339 char *name = g_strconcat(m->name, TYPE_MACHINE_SUFFIX, NULL);
261747f1 1340 TypeInfo ti = {
f5946dba 1341 .name = name,
261747f1
MA		 1342 .parent = TYPE_MACHINE,
1343 .class_init = machine_class_init,
1344 .class_data = (void *)m,
1345 };
1346
1347 type_register(&ti);
f5946dba 1348 g_free(name);
261747f1 1349
cc1daa40
FB		 1350 return 0;
1351}
1352
0056ae24 1353static MachineClass *find_machine(const char *name)
cc1daa40 1354{
261747f1 1355 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1356 MachineClass *mc = NULL;
cc1daa40 1357
261747f1 1358 for (el = machines; el; el = el->next) {
0056ae24 1359 MachineClass *temp = el->data;
261747f1 1360
958db90c 1361 if (!strcmp(temp->name, name)) {
0056ae24 1362 mc = temp;
261747f1
MA		 1363 break;
1364 }
958db90c
MA		 1365 if (temp->alias &&
1366 !strcmp(temp->alias, name)) {
0056ae24 1367 mc = temp;
261747f1
MA		 1368 break;
1369 }
cc1daa40 1370 }
261747f1
MA		 1371
1372 g_slist_free(machines);
0056ae24 1373 return mc;
cc1daa40
FB		 1374}
1375
0056ae24 1376MachineClass *find_default_machine(void)
0c257437 1377{
261747f1 1378 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1379 MachineClass *mc = NULL;
0c257437 1380
261747f1 1381 for (el = machines; el; el = el->next) {
0056ae24 1382 MachineClass *temp = el->data;
261747f1 1383
958db90c 1384 if (temp->is_default) {
0056ae24 1385 mc = temp;
261747f1 1386 break;
0c257437
AL		 1387 }
1388 }
261747f1
MA		 1389
1390 g_slist_free(machines);
0056ae24 1391 return mc;
0c257437
AL		 1392}
1393
01d3c80d
AL		 1394MachineInfoList *qmp_query_machines(Error **errp)
1395{
261747f1 1396 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
01d3c80d 1397 MachineInfoList *mach_list = NULL;
01d3c80d 1398
261747f1
MA		 1399 for (el = machines; el; el = el->next) {
1400 MachineClass *mc = el->data;
01d3c80d
AL		 1401 MachineInfoList *entry;
1402 MachineInfo *info;
1403
1404 info = g_malloc0(sizeof(*info));
958db90c 1405 if (mc->is_default) {
01d3c80d
AL		 1406 info->has_is_default = true;
1407 info->is_default = true;
1408 }
1409
958db90c 1410 if (mc->alias) {
01d3c80d 1411 info->has_alias = true;
958db90c 1412 info->alias = g_strdup(mc->alias);
01d3c80d
AL		 1413 }
1414
958db90c
MA		 1415 info->name = g_strdup(mc->name);
1416 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
01d3c80d
AL		 1417
1418 entry = g_malloc0(sizeof(*entry));
1419 entry->value = info;
1420 entry->next = mach_list;
1421 mach_list = entry;
1422 }
1423
261747f1 1424 g_slist_free(machines);
01d3c80d
AL		 1425 return mach_list;
1426}
1427
52eb3dfd
MA		 1428static int machine_help_func(QemuOpts *opts, MachineState *machine)
1429{
1430 ObjectProperty *prop;
1431
1432 if (!qemu_opt_has_help_opt(opts)) {
1433 return 0;
1434 }
1435
1436 QTAILQ_FOREACH(prop, &OBJECT(machine)->properties, node) {
1437 if (!prop->set) {
1438 continue;
1439 }
1440
1441 error_printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name,
1442 prop->name, prop->type);
1443 if (prop->description) {
1444 error_printf(" (%s)\n", prop->description);
1445 } else {
1446 error_printf("\n");
1447 }
1448 }
1449
1450 return 1;
1451}
1452
8a7ddc38
FB		 1453/***********************************************************/
1454/* main execution loop */
1455
0bd48850
FB		 1456struct vm_change_state_entry {
1457 VMChangeStateHandler *cb;
1458 void *opaque;
72cf2d4f 1459 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1460};
1461
72cf2d4f 1462static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1463
1464VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1465 void *opaque)
1466{
1467 VMChangeStateEntry *e;
1468
7267c094 1469 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1470
1471 e->cb = cb;
1472 e->opaque = opaque;
72cf2d4f 1473 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1474 return e;
1475}
1476
1477void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1478{
72cf2d4f 1479 QLIST_REMOVE (e, entries);
7267c094 1480 g_free (e);
0bd48850
FB		 1481}
1482
1dfb4dd9 1483void vm_state_notify(int running, RunState state)
0bd48850 1484{
9b10ac86 1485 VMChangeStateEntry *e, *next;
0bd48850 1486
1dfb4dd9 1487 trace_vm_state_notify(running, state);
94b0b5ff 1488
9b10ac86 1489 QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) {
1dfb4dd9 1490 e->cb(e->opaque, running, state);
0bd48850
FB		 1491 }
1492}
1493
bb0c6722
FB		 1494/* reset/shutdown handler */
1495
1496typedef struct QEMUResetEntry {
72cf2d4f 1497 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1498 QEMUResetHandler *func;
1499 void *opaque;
bb0c6722
FB		 1500} QEMUResetEntry;
1501
72cf2d4f
BS		 1502static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1503 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1504static int reset_requested;
f64622c4
GN		 1505static int shutdown_requested, shutdown_signal = -1;
1506static pid_t shutdown_pid;
3475187d 1507static int powerdown_requested;
8cf71710 1508static int debug_requested;
95b363b5 1509static int suspend_requested;
4bc78a87 1510static WakeupReason wakeup_reason;
a9552c8e
IM		 1511static NotifierList powerdown_notifiers =
1512 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1513static NotifierList suspend_notifiers =
1514 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1515static NotifierList wakeup_notifiers =
1516 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1517static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
bb0c6722 1518
1291eb35
AP		 1519int qemu_shutdown_requested_get(void)
1520{
1521 return shutdown_requested;
1522}
1523
1524int qemu_reset_requested_get(void)
1525{
1526 return reset_requested;
1527}
1528
4fdcac0e 1529static int qemu_shutdown_requested(void)
cf7a2fe2 1530{
817ef04d 1531 return atomic_xchg(&shutdown_requested, 0);
cf7a2fe2
AJ		 1532}
1533
4fdcac0e 1534static void qemu_kill_report(void)
f64622c4 1535{
35b30712 1536 if (!qtest_driver() && shutdown_signal != -1) {
f1d3fb04
PM		 1537 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1538 if (shutdown_pid == 0) {
1539 /* This happens for eg ^C at the terminal, so it's worth
1540 * avoiding printing an odd message in that case.
1541 */
1542 fputc('\n', stderr);
1543 } else {
953ffe0f 1544 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1545 }
f64622c4
GN		 1546 shutdown_signal = -1;
1547 }
1548}
1549
4fdcac0e 1550static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1551{
1552 int r = reset_requested;
1553 reset_requested = 0;
1554 return r;
1555}
1556
95b363b5
GH		 1557static int qemu_suspend_requested(void)
1558{
1559 int r = suspend_requested;
1560 suspend_requested = 0;
1561 return r;
1562}
1563
4bc78a87 1564static WakeupReason qemu_wakeup_requested(void)
14058196 1565{
4bc78a87 1566 return wakeup_reason;
14058196
LC		 1567}
1568
4fdcac0e 1569static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1570{
1571 int r = powerdown_requested;
1572 powerdown_requested = 0;
1573 return r;
1574}
1575
e568902a
AL		 1576static int qemu_debug_requested(void)
1577{
1578 int r = debug_requested;
1579 debug_requested = 0;
1580 return r;
1581}
1582
a08d4367 1583void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1584{
7267c094 1585 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1586
bb0c6722
FB		 1587 re->func = func;
1588 re->opaque = opaque;
72cf2d4f 1589 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1590}
1591
dda9b29f 1592void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1593{
1594 QEMUResetEntry *re;
1595
72cf2d4f 1596 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1597 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1598 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1599 g_free(re);
dda9b29f
JK		 1600 return;
1601 }
1602 }
1603}
1604
be522029 1605void qemu_devices_reset(void)
dda9b29f
JK		 1606{
1607 QEMUResetEntry *re, *nre;
1608
1609 /* reset all devices */
72cf2d4f 1610 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1611 re->func(re->opaque);
1612 }
be522029
DG		 1613}
1614
1615void qemu_system_reset(bool report)
1616{
0056ae24
MA		 1617 MachineClass *mc;
1618
1619 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1620
958db90c
MA		 1621 if (mc && mc->reset) {
1622 mc->reset();
be522029
DG		 1623 } else {
1624 qemu_devices_reset();
1625 }
e063eb1f 1626 if (report) {
a6330785 1627 qapi_event_send_reset(&error_abort);
e063eb1f 1628 }
ea375f9a 1629 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1630}
1631
1632void qemu_system_reset_request(void)
1633{
d1beab82
FB		 1634 if (no_reboot) {
1635 shutdown_requested = 1;
1636 } else {
1637 reset_requested = 1;
1638 }
b4a3d965 1639 cpu_stop_current();
d9f75a4e 1640 qemu_notify_event();
bb0c6722
FB		 1641}
1642
95b363b5
GH		 1643static void qemu_system_suspend(void)
1644{
1645 pause_all_vcpus();
1646 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1647 runstate_set(RUN_STATE_SUSPENDED);
1d11a95a 1648 qapi_event_send_suspend(&error_abort);
95b363b5
GH		 1649}
1650
1651void qemu_system_suspend_request(void)
1652{
9abc62f6 1653 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1654 return;
1655 }
1656 suspend_requested = 1;
1657 cpu_stop_current();
1658 qemu_notify_event();
1659}
1660
1661void qemu_register_suspend_notifier(Notifier *notifier)
1662{
1663 notifier_list_add(&suspend_notifiers, notifier);
1664}
1665
1666void qemu_system_wakeup_request(WakeupReason reason)
1667{
4fed9421
AK		 1668 trace_system_wakeup_request(reason);
1669
9abc62f6 1670 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1671 return;
1672 }
1673 if (!(wakeup_reason_mask & (1 << reason))) {
1674 return;
1675 }
ad02b96a 1676 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1677 wakeup_reason = reason;
95b363b5 1678 qemu_notify_event();
95b363b5
GH		 1679}
1680
1681void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1682{
1683 if (enabled) {
1684 wakeup_reason_mask |= (1 << reason);
1685 } else {
1686 wakeup_reason_mask &= ~(1 << reason);
1687 }
1688}
1689
1690void qemu_register_wakeup_notifier(Notifier *notifier)
1691{
1692 notifier_list_add(&wakeup_notifiers, notifier);
1693}
1694
f64622c4
GN		 1695void qemu_system_killed(int signal, pid_t pid)
1696{
1697 shutdown_signal = signal;
1698 shutdown_pid = pid;
d9389b96 1699 no_shutdown = 0;
f64622c4
GN		 1700 qemu_system_shutdown_request();
1701}
1702
bb0c6722
FB		 1703void qemu_system_shutdown_request(void)
1704{
bc78cff9 1705 trace_qemu_system_shutdown_request();
bb0c6722 1706 shutdown_requested = 1;
d9f75a4e 1707 qemu_notify_event();
bb0c6722
FB		 1708}
1709
013c2f15
IM		 1710static void qemu_system_powerdown(void)
1711{
0aab9ec3 1712 qapi_event_send_powerdown(&error_abort);
013c2f15
IM		 1713 notifier_list_notify(&powerdown_notifiers, NULL);
1714}
1715
3475187d
FB		 1716void qemu_system_powerdown_request(void)
1717{
bc78cff9 1718 trace_qemu_system_powerdown_request();
3475187d 1719 powerdown_requested = 1;
d9f75a4e
AL		 1720 qemu_notify_event();
1721}
1722
a9552c8e
IM		 1723void qemu_register_powerdown_notifier(Notifier *notifier)
1724{
1725 notifier_list_add(&powerdown_notifiers, notifier);
1726}
1727
8cf71710
JK		 1728void qemu_system_debug_request(void)
1729{
1730 debug_requested = 1;
83f338f7 1731 qemu_notify_event();
8cf71710
JK		 1732}
1733
99435906
PB		 1734static bool main_loop_should_exit(void)
1735{
1736 RunState r;
1737 if (qemu_debug_requested()) {
1738 vm_stop(RUN_STATE_DEBUG);
1739 }
95b363b5
GH		 1740 if (qemu_suspend_requested()) {
1741 qemu_system_suspend();
1742 }
99435906
PB		 1743 if (qemu_shutdown_requested()) {
1744 qemu_kill_report();
84321831 1745 qapi_event_send_shutdown(&error_abort);
99435906
PB		 1746 if (no_shutdown) {
1747 vm_stop(RUN_STATE_SHUTDOWN);
1748 } else {
1749 return true;
1750 }
1751 }
1752 if (qemu_reset_requested()) {
1753 pause_all_vcpus();
1754 cpu_synchronize_all_states();
1755 qemu_system_reset(VMRESET_REPORT);
1756 resume_all_vcpus();
ede085b3 1757 if (runstate_needs_reset()) {
99435906
PB		 1758 runstate_set(RUN_STATE_PAUSED);
1759 }
1760 }
14058196
LC		 1761 if (qemu_wakeup_requested()) {
1762 pause_all_vcpus();
1763 cpu_synchronize_all_states();
1764 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 1765 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1766 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 1767 resume_all_vcpus();
7a906f7f 1768 qapi_event_send_wakeup(&error_abort);
14058196 1769 }
99435906 1770 if (qemu_powerdown_requested()) {
013c2f15 1771 qemu_system_powerdown();
99435906
PB		 1772 }
1773 if (qemu_vmstop_requested(&r)) {
1774 vm_stop(r);
1775 }
1776 return false;
1777}
1778
43b96858
AL		 1779static void main_loop(void)
1780{
c9f711a5 1781 bool nonblocking;
99435906 1782 int last_io = 0;
8e1b90ec
JK		 1783#ifdef CONFIG_PROFILER
1784 int64_t ti;
1785#endif
99435906 1786 do {
a7d4207d 1787 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 1788#ifdef CONFIG_PROFILER
46481d39 1789 ti = profile_getclock();
89bfc105 1790#endif
c9f711a5 1791 last_io = main_loop_wait(nonblocking);
89bfc105 1792#ifdef CONFIG_PROFILER
46481d39 1793 dev_time += profile_getclock() - ti;
89bfc105 1794#endif
99435906 1795 } while (!main_loop_should_exit());
b4608c04
FB		 1796}
1797
9bd7e6d9
PB		 1798static void version(void)
1799{
f75ca1ae 1800 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1801}
1802
15f82208 1803static void help(int exitcode)
0824d6fc 1804{
a3adb7ad
ME		 1805 version();
1806 printf("usage: %s [options] [disk_image]\n\n"
1807 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1808 error_get_progname());
1809
77bd1119
ME		 1810#define QEMU_OPTIONS_GENERATE_HELP
1811#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1812
1813 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1814 "ctrl-alt-f toggle full screen\n"
1815 "ctrl-alt-n switch to virtual console 'n'\n"
1816 "ctrl-alt toggle mouse and keyboard grab\n"
1817 "\n"
a3adb7ad
ME		 1818 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1819
15f82208 1820 exit(exitcode);
0824d6fc
FB		 1821}
1822
cd6f1169
FB		 1823#define HAS_ARG 0x0001
1824
cd6f1169
FB		 1825typedef struct QEMUOption {
1826 const char *name;
1827 int flags;
1828 int index;
ad96090a 1829 uint32_t arch_mask;
cd6f1169
FB		 1830} QEMUOption;
1831
dbed7e40 1832static const QEMUOption qemu_options[] = {
ad96090a 1833 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 1834#define QEMU_OPTIONS_GENERATE_OPTIONS
1835#include "qemu-options-wrapper.h"
cd6f1169 1836 { NULL },
fc01f7e7 1837};
a369da5f
BS		 1838
1839static bool vga_available(void)
1840{
36b7f27d 1841 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 1842}
1843
1844static bool cirrus_vga_available(void)
1845{
36b7f27d
AJ		 1846 return object_class_by_name("cirrus-vga")
1847 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 1848}
1849
1850static bool vmware_vga_available(void)
1851{
36b7f27d 1852 return object_class_by_name("vmware-svga");
a369da5f
BS		 1853}
1854
879049a3
AJ		 1855static bool qxl_vga_available(void)
1856{
1857 return object_class_by_name("qxl-vga");
1858}
1859
af87bf29
MCA		 1860static bool tcx_vga_available(void)
1861{
1862 return object_class_by_name("SUNW,tcx");
1863}
1864
1865static bool cg3_vga_available(void)
1866{
1867 return object_class_by_name("cgthree");
1868}
1869
3893c124 1870static void select_vgahw (const char *p)
1871{
1872 const char *opts;
1873
d44229c5 1874 assert(vga_interface_type == VGA_NONE);
3893c124 1875 if (strstart(p, "std", &opts)) {
a369da5f
BS		 1876 if (vga_available()) {
1877 vga_interface_type = VGA_STD;
1878 } else {
1879 fprintf(stderr, "Error: standard VGA not available\n");
1880 exit(0);
1881 }
3893c124 1882 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 1883 if (cirrus_vga_available()) {
1884 vga_interface_type = VGA_CIRRUS;
1885 } else {
1886 fprintf(stderr, "Error: Cirrus VGA not available\n");
1887 exit(0);
1888 }
3893c124 1889 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 1890 if (vmware_vga_available()) {
1891 vga_interface_type = VGA_VMWARE;
1892 } else {
1893 fprintf(stderr, "Error: VMWare SVGA not available\n");
1894 exit(0);
1895 }
94909d9f 1896 } else if (strstart(p, "xenfb", &opts)) {
86176759 1897 vga_interface_type = VGA_XENFB;
a19cbfb3 1898 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 1899 if (qxl_vga_available()) {
1900 vga_interface_type = VGA_QXL;
1901 } else {
1902 fprintf(stderr, "Error: QXL VGA not available\n");
1903 exit(0);
1904 }
af87bf29
MCA		 1905 } else if (strstart(p, "tcx", &opts)) {
1906 if (tcx_vga_available()) {
1907 vga_interface_type = VGA_TCX;
1908 } else {
1909 fprintf(stderr, "Error: TCX framebuffer not available\n");
1910 exit(0);
1911 }
1912 } else if (strstart(p, "cg3", &opts)) {
1913 if (cg3_vga_available()) {
1914 vga_interface_type = VGA_CG3;
1915 } else {
1916 fprintf(stderr, "Error: CG3 framebuffer not available\n");
1917 exit(0);
1918 }
28b85ed8 1919 } else if (!strstart(p, "none", &opts)) {
3893c124 1920 invalid_vga:
1921 fprintf(stderr, "Unknown vga type: %s\n", p);
1922 exit(1);
1923 }
cb5a7aa8 1924 while (*opts) {
1925 const char *nextopt;
1926
1927 if (strstart(opts, ",retrace=", &nextopt)) {
1928 opts = nextopt;
1929 if (strstart(opts, "dumb", &nextopt))
1930 vga_retrace_method = VGA_RETRACE_DUMB;
1931 else if (strstart(opts, "precise", &nextopt))
1932 vga_retrace_method = VGA_RETRACE_PRECISE;
1933 else goto invalid_vga;
1934 } else goto invalid_vga;
1935 opts = nextopt;
1936 }
3893c124 1937}
1938
1472a95b
JS		 1939static DisplayType select_display(const char *p)
1940{
1941 const char *opts;
1942 DisplayType display = DT_DEFAULT;
1943
1944 if (strstart(p, "sdl", &opts)) {
1945#ifdef CONFIG_SDL
1946 display = DT_SDL;
1947 while (*opts) {
1948 const char *nextopt;
1949
1950 if (strstart(opts, ",frame=", &nextopt)) {
1951 opts = nextopt;
1952 if (strstart(opts, "on", &nextopt)) {
1953 no_frame = 0;
1954 } else if (strstart(opts, "off", &nextopt)) {
1955 no_frame = 1;
1956 } else {
05175535 1957 goto invalid_sdl_args;
1472a95b
JS		 1958 }
1959 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
1960 opts = nextopt;
1961 if (strstart(opts, "on", &nextopt)) {
1962 alt_grab = 1;
1963 } else if (strstart(opts, "off", &nextopt)) {
1964 alt_grab = 0;
1965 } else {
05175535 1966 goto invalid_sdl_args;
1472a95b
JS		 1967 }
1968 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
1969 opts = nextopt;
1970 if (strstart(opts, "on", &nextopt)) {
1971 ctrl_grab = 1;
1972 } else if (strstart(opts, "off", &nextopt)) {
1973 ctrl_grab = 0;
1974 } else {
05175535 1975 goto invalid_sdl_args;
1472a95b
JS		 1976 }
1977 } else if (strstart(opts, ",window_close=", &nextopt)) {
1978 opts = nextopt;
1979 if (strstart(opts, "on", &nextopt)) {
1980 no_quit = 0;
1981 } else if (strstart(opts, "off", &nextopt)) {
1982 no_quit = 1;
1983 } else {
05175535 1984 goto invalid_sdl_args;
1472a95b
JS		 1985 }
1986 } else {
05175535
PM		 1987 invalid_sdl_args:
1988 fprintf(stderr, "Invalid SDL option string: %s\n", p);
1989 exit(1);
1472a95b
JS		 1990 }
1991 opts = nextopt;
1992 }
1993#else
1994 fprintf(stderr, "SDL support is disabled\n");
1995 exit(1);
1996#endif
3264ff12 1997 } else if (strstart(p, "vnc", &opts)) {
821601ea 1998#ifdef CONFIG_VNC
3264ff12
JS		 1999 display_remote++;
2000
2001 if (*opts) {
2002 const char *nextopt;
2003
2004 if (strstart(opts, "=", &nextopt)) {
2005 vnc_display = nextopt;
2006 }
2007 }
2008 if (!vnc_display) {
2009 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2010 exit(1);
2011 }
821601ea
JS		 2012#else
2013 fprintf(stderr, "VNC support is disabled\n");
2014 exit(1);
2015#endif
1472a95b
JS		 2016 } else if (strstart(p, "curses", &opts)) {
2017#ifdef CONFIG_CURSES
2018 display = DT_CURSES;
2019#else
2020 fprintf(stderr, "Curses support is disabled\n");
2021 exit(1);
15546425
AL		 2022#endif
2023 } else if (strstart(p, "gtk", &opts)) {
2024#ifdef CONFIG_GTK
2025 display = DT_GTK;
881249c7
JK		 2026 while (*opts) {
2027 const char *nextopt;
2028
2029 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2030 opts = nextopt;
2031 if (strstart(opts, "on", &nextopt)) {
2032 grab_on_hover = true;
2033 } else if (strstart(opts, "off", &nextopt)) {
2034 grab_on_hover = false;
2035 } else {
2036 goto invalid_gtk_args;
2037 }
2038 } else {
2039 invalid_gtk_args:
2040 fprintf(stderr, "Invalid GTK option string: %s\n", p);
2041 exit(1);
2042 }
2043 opts = nextopt;
2044 }
15546425
AL		 2045#else
2046 fprintf(stderr, "GTK support is disabled\n");
2047 exit(1);
1472a95b 2048#endif
4171d32e
JS		 2049 } else if (strstart(p, "none", &opts)) {
2050 display = DT_NONE;
1472a95b 2051 } else {
1472a95b
JS		 2052 fprintf(stderr, "Unknown display type: %s\n", p);
2053 exit(1);
2054 }
2055
2056 return display;
2057}
2058
7d4c3d53
MA		 2059static int balloon_parse(const char *arg)
2060{
382f0743 2061 QemuOpts *opts;
7d4c3d53 2062
382f0743
GH		 2063 if (strcmp(arg, "none") == 0) {
2064 return 0;
2065 }
2066
2067 if (!strncmp(arg, "virtio", 6)) {
2068 if (arg[6] == ',') {
2069 /* have params -> parse them */
3329f07b 2070 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2071 if (!opts)
2072 return -1;
2073 } else {
2074 /* create empty opts */
87ea75d5
PC		 2075 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2076 &error_abort);
7d4c3d53 2077 }
29f82b37 2078 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2079 return 0;
7d4c3d53 2080 }
382f0743
GH		 2081
2082 return -1;
7d4c3d53 2083}
7d4c3d53 2084
5cea8590
PB		 2085char *qemu_find_file(int type, const char *name)
2086{
4524051c 2087 int i;
5cea8590
PB		 2088 const char *subdir;
2089 char *buf;
2090
31783203
PM		 2091 /* Try the name as a straight path first */
2092 if (access(name, R_OK) == 0) {
4524051c 2093 trace_load_file(name, name);
7267c094 2094 return g_strdup(name);
5cea8590 2095 }
4524051c 2096
5cea8590
PB		 2097 switch (type) {
2098 case QEMU_FILE_TYPE_BIOS:
2099 subdir = "";
2100 break;
2101 case QEMU_FILE_TYPE_KEYMAP:
2102 subdir = "keymaps/";
2103 break;
2104 default:
2105 abort();
2106 }
4524051c
GH		 2107
2108 for (i = 0; i < data_dir_idx; i++) {
2109 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2110 if (access(buf, R_OK) == 0) {
2111 trace_load_file(name, buf);
2112 return buf;
2113 }
7267c094 2114 g_free(buf);
5cea8590 2115 }
4524051c 2116 return NULL;
5cea8590
PB		 2117}
2118
ff952ba2
MA		 2119static int device_help_func(QemuOpts *opts, void *opaque)
2120{
2121 return qdev_device_help(opts);
2122}
2123
f31d07d1
GH		 2124static int device_init_func(QemuOpts *opts, void *opaque)
2125{
2126 DeviceState *dev;
2127
2128 dev = qdev_device_add(opts);
2129 if (!dev)
2130 return -1;
b09995ae 2131 object_unref(OBJECT(dev));
f31d07d1
GH		 2132 return 0;
2133}
2134
1a688d3b
GH		 2135static int chardev_init_func(QemuOpts *opts, void *opaque)
2136{
bd2d80b2 2137 Error *local_err = NULL;
1a688d3b 2138
bd2d80b2 2139 qemu_chr_new_from_opts(opts, NULL, &local_err);
84d18f06 2140 if (local_err) {
4a44d85e 2141 error_report("%s", error_get_pretty(local_err));
bd2d80b2 2142 error_free(local_err);
1a688d3b 2143 return -1;
bd2d80b2 2144 }
1a688d3b
GH		 2145 return 0;
2146}
2147
758e8e38 2148#ifdef CONFIG_VIRTFS
74db920c
GS		 2149static int fsdev_init_func(QemuOpts *opts, void *opaque)
2150{
2151 int ret;
2152 ret = qemu_fsdev_add(opts);
2153
2154 return ret;
2155}
2156#endif
2157
88589343
GH		 2158static int mon_init_func(QemuOpts *opts, void *opaque)
2159{
2160 CharDriverState *chr;
2161 const char *chardev;
2162 const char *mode;
2163 int flags;
2164
2165 mode = qemu_opt_get(opts, "mode");
2166 if (mode == NULL) {
2167 mode = "readline";
2168 }
2169 if (strcmp(mode, "readline") == 0) {
2170 flags = MONITOR_USE_READLINE;
2171 } else if (strcmp(mode, "control") == 0) {
2172 flags = MONITOR_USE_CONTROL;
2173 } else {
2174 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2175 exit(1);
2176 }
2177
39eaab9a
DB		 2178 if (qemu_opt_get_bool(opts, "pretty", 0))
2179 flags |= MONITOR_USE_PRETTY;
2180
88589343
GH		 2181 if (qemu_opt_get_bool(opts, "default", 0))
2182 flags |= MONITOR_IS_DEFAULT;
2183
2184 chardev = qemu_opt_get(opts, "chardev");
2185 chr = qemu_chr_find(chardev);
2186 if (chr == NULL) {
2187 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2188 exit(1);
2189 }
2190
456d6069 2191 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2192 monitor_init(chr, flags);
2193 return 0;
2194}
2195
4821cd4c 2196static void monitor_parse(const char *optarg, const char *mode, bool pretty)
88589343
GH		 2197{
2198 static int monitor_device_index = 0;
2199 QemuOpts *opts;
2200 const char *p;
2201 char label[32];
2202 int def = 0;
2203
2204 if (strstart(optarg, "chardev:", &p)) {
2205 snprintf(label, sizeof(label), "%s", p);
2206 } else {
140e065d
JK		 2207 snprintf(label, sizeof(label), "compat_monitor%d",
2208 monitor_device_index);
2209 if (monitor_device_index == 0) {
88589343
GH		 2210 def = 1;
2211 }
2212 opts = qemu_chr_parse_compat(label, optarg);
2213 if (!opts) {
2214 fprintf(stderr, "parse error: %s\n", optarg);
2215 exit(1);
2216 }
2217 }
2218
8be7e7e4 2219 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2220 if (!opts) {
2221 fprintf(stderr, "duplicate chardev: %s\n", label);
2222 exit(1);
2223 }
6ca5582d 2224 qemu_opt_set(opts, "mode", mode);
88589343 2225 qemu_opt_set(opts, "chardev", label);
4821cd4c 2226 qemu_opt_set_bool(opts, "pretty", pretty);
88589343
GH		 2227 if (def)
2228 qemu_opt_set(opts, "default", "on");
2229 monitor_device_index++;
2230}
2231
bd3c948d
GH		 2232struct device_config {
2233 enum {
aee1b935
GH		 2234 DEV_USB, /* -usbdevice */
2235 DEV_BT, /* -bt */
2236 DEV_SERIAL, /* -serial */
2237 DEV_PARALLEL, /* -parallel */
2238 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2239 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2240 DEV_GDB, /* -gdb, -s */
3ef669e1 2241 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2242 } type;
2243 const char *cmdline;
d9a5954d 2244 Location loc;
72cf2d4f 2245 QTAILQ_ENTRY(device_config) next;
bd3c948d 2246};
4fdcac0e
BS		 2247
2248static QTAILQ_HEAD(, device_config) device_configs =
2249 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2250
2251static void add_device_config(int type, const char *cmdline)
2252{
2253 struct device_config *conf;
2254
7267c094 2255 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2256 conf->type = type;
2257 conf->cmdline = cmdline;
d9a5954d 2258 loc_save(&conf->loc);
72cf2d4f 2259 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2260}
2261
2262static int foreach_device_config(int type, int (*func)(const char *cmdline))
2263{
2264 struct device_config *conf;
2265 int rc;
2266
72cf2d4f 2267 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2268 if (conf->type != type)
2269 continue;
d9a5954d 2270 loc_push_restore(&conf->loc);
bd3c948d 2271 rc = func(conf->cmdline);
d9a5954d 2272 loc_pop(&conf->loc);
28de2f88 2273 if (rc) {
bd3c948d 2274 return rc;
28de2f88 2275 }
bd3c948d
GH		 2276 }
2277 return 0;
2278}
2279
998bbd74
GH		 2280static int serial_parse(const char *devname)
2281{
2282 static int index = 0;
2283 char label[32];
2284
2285 if (strcmp(devname, "none") == 0)
2286 return 0;
2287 if (index == MAX_SERIAL_PORTS) {
2288 fprintf(stderr, "qemu: too many serial ports\n");
2289 exit(1);
2290 }
2291 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2292 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2293 if (!serial_hds[index]) {
52d06136
PM		 2294 fprintf(stderr, "qemu: could not connect serial device"
2295 " to character backend '%s'\n", devname);
998bbd74
GH		 2296 return -1;
2297 }
2298 index++;
2299 return 0;
2300}
2301
6a5e8b0e
GH		 2302static int parallel_parse(const char *devname)
2303{
2304 static int index = 0;
2305 char label[32];
2306
2307 if (strcmp(devname, "none") == 0)
2308 return 0;
2309 if (index == MAX_PARALLEL_PORTS) {
2310 fprintf(stderr, "qemu: too many parallel ports\n");
2311 exit(1);
2312 }
2313 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2314 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2315 if (!parallel_hds[index]) {
52d06136
PM		 2316 fprintf(stderr, "qemu: could not connect parallel device"
2317 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2318 return -1;
2319 }
2320 index++;
2321 return 0;
2322}
2323
aee1b935
GH		 2324static int virtcon_parse(const char *devname)
2325{
3329f07b 2326 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2327 static int index = 0;
2328 char label[32];
392ecf54 2329 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2330
2331 if (strcmp(devname, "none") == 0)
2332 return 0;
2333 if (index == MAX_VIRTIO_CONSOLES) {
2334 fprintf(stderr, "qemu: too many virtio consoles\n");
2335 exit(1);
2336 }
392ecf54 2337
87ea75d5 2338 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
e87f7fc6
AL		 2339 if (arch_type == QEMU_ARCH_S390X) {
2340 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2341 } else {
2342 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2343 }
392ecf54 2344
87ea75d5 2345 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
392ecf54
AS		 2346 qemu_opt_set(dev_opts, "driver", "virtconsole");
2347
aee1b935 2348 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2349 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2350 if (!virtcon_hds[index]) {
52d06136
PM		 2351 fprintf(stderr, "qemu: could not connect virtio console"
2352 " to character backend '%s'\n", devname);
aee1b935
GH		 2353 return -1;
2354 }
392ecf54
AS		 2355 qemu_opt_set(dev_opts, "chardev", label);
2356
aee1b935
GH		 2357 index++;
2358 return 0;
2359}
2360
3ef669e1
AG		 2361static int sclp_parse(const char *devname)
2362{
2363 QemuOptsList *device = qemu_find_opts("device");
2364 static int index = 0;
2365 char label[32];
2366 QemuOpts *dev_opts;
2367
2368 if (strcmp(devname, "none") == 0) {
2369 return 0;
2370 }
2371 if (index == MAX_SCLP_CONSOLES) {
2372 fprintf(stderr, "qemu: too many sclp consoles\n");
2373 exit(1);
2374 }
2375
2376 assert(arch_type == QEMU_ARCH_S390X);
2377
2378 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2379 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2380
2381 snprintf(label, sizeof(label), "sclpcon%d", index);
2382 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2383 if (!sclp_hds[index]) {
2384 fprintf(stderr, "qemu: could not connect sclp console"
2385 " to character backend '%s'\n", devname);
2386 return -1;
2387 }
2388 qemu_opt_set(dev_opts, "chardev", label);
2389
2390 index++;
2391 return 0;
2392}
2393
c9f398e5 2394static int debugcon_parse(const char *devname)
4d8b3c63 2395{
c9f398e5
PA		 2396 QemuOpts *opts;
2397
27143a44 2398 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2399 exit(1);
2400 }
8be7e7e4 2401 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2402 if (!opts) {
2403 fprintf(stderr, "qemu: already have a debugcon device\n");
2404 exit(1);
2405 }
2406 qemu_opt_set(opts, "driver", "isa-debugcon");
2407 qemu_opt_set(opts, "chardev", "debugcon");
2408 return 0;
2409}
2410
2709f263
LE		 2411static gint machine_class_cmp(gconstpointer a, gconstpointer b)
2412{
2413 const MachineClass *mc1 = a, *mc2 = b;
2414 int res;
2415
2416 if (mc1->family == NULL) {
2417 if (mc2->family == NULL) {
2418 /* Compare standalone machine types against each other; they sort
2419 * in increasing order.
2420 */
2421 return strcmp(object_class_get_name(OBJECT_CLASS(mc1)),
2422 object_class_get_name(OBJECT_CLASS(mc2)));
2423 }
2424
2425 /* Standalone machine types sort after families. */
2426 return 1;
2427 }
2428
2429 if (mc2->family == NULL) {
2430 /* Families sort before standalone machine types. */
2431 return -1;
2432 }
2433
2434 /* Families sort between each other alphabetically increasingly. */
2435 res = strcmp(mc1->family, mc2->family);
2436 if (res != 0) {
2437 return res;
2438 }
2439
2440 /* Within the same family, machine types sort in decreasing order. */
2441 return strcmp(object_class_get_name(OBJECT_CLASS(mc2)),
2442 object_class_get_name(OBJECT_CLASS(mc1)));
2443}
2444
2445 static MachineClass *machine_parse(const char *name)
9052ea6b 2446{
0056ae24 2447 MachineClass *mc = NULL;
261747f1 2448 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
9052ea6b
JK		 2449
2450 if (name) {
0056ae24 2451 mc = find_machine(name);
9052ea6b 2452 }
0056ae24
MA		 2453 if (mc) {
2454 return mc;
9052ea6b 2455 }
025172d5
MR		 2456 if (name && !is_help_option(name)) {
2457 error_report("Unsupported machine type");
2458 error_printf("Use -machine help to list supported machines!\n");
2459 } else {
2460 printf("Supported machines are:\n");
2709f263 2461 machines = g_slist_sort(machines, machine_class_cmp);
025172d5
MR		 2462 for (el = machines; el; el = el->next) {
2463 MachineClass *mc = el->data;
958db90c
MA		 2464 if (mc->alias) {
2465 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
025172d5 2466 }
958db90c
MA		 2467 printf("%-20s %s%s\n", mc->name, mc->desc,
2468 mc->is_default ? " (default)" : "");
9052ea6b 2469 }
9052ea6b 2470 }
261747f1
MA		 2471
2472 g_slist_free(machines);
c8057f95 2473 exit(!name || !is_help_option(name));
9052ea6b
JK		 2474}
2475
fd42deeb
GH		 2476void qemu_add_exit_notifier(Notifier *notify)
2477{
2478 notifier_list_add(&exit_notifiers, notify);
2479}
2480
2481void qemu_remove_exit_notifier(Notifier *notify)
2482{
31552529 2483 notifier_remove(notify);
fd42deeb
GH		 2484}
2485
2486static void qemu_run_exit_notifiers(void)
2487{
9e8dd451 2488 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2489}
2490
4cab946a
GN		 2491void qemu_add_machine_init_done_notifier(Notifier *notify)
2492{
2493 notifier_list_add(&machine_init_done_notifiers, notify);
2494}
2495
2496static void qemu_run_machine_init_done_notifiers(void)
2497{
9e8dd451 2498 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2499}
2500
6530a97b
AL		 2501static const QEMUOption *lookup_opt(int argc, char **argv,
2502 const char **poptarg, int *poptind)
2503{
2504 const QEMUOption *popt;
2505 int optind = *poptind;
2506 char *r = argv[optind];
2507 const char *optarg;
2508
0f0bc3f1 2509 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2510 optind++;
2511 /* Treat --foo the same as -foo. */
2512 if (r[1] == '-')
2513 r++;
2514 popt = qemu_options;
2515 for(;;) {
2516 if (!popt->name) {
0f0bc3f1 2517 error_report("invalid option");
6530a97b
AL		 2518 exit(1);
2519 }
2520 if (!strcmp(popt->name, r + 1))
2521 break;
2522 popt++;
2523 }
2524 if (popt->flags & HAS_ARG) {
2525 if (optind >= argc) {
0f0bc3f1 2526 error_report("requires an argument");
6530a97b
AL		 2527 exit(1);
2528 }
2529 optarg = argv[optind++];
0f0bc3f1 2530 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2531 } else {
2532 optarg = NULL;
2533 }
2534
2535 *poptarg = optarg;
2536 *poptind = optind;
2537
2538 return popt;
2539}
2540
0750112a
AL		 2541static gpointer malloc_and_trace(gsize n_bytes)
2542{
2543 void *ptr = malloc(n_bytes);
a74cd8cc 2544 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2545 return ptr;
2546}
2547
2548static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2549{
2550 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2551 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2552 return ptr;
2553}
2554
2555static void free_and_trace(gpointer mem)
2556{
a74cd8cc 2557 trace_g_free(mem);
0750112a
AL		 2558 free(mem);
2559}
2560
d2659e27
AF		 2561static int machine_set_property(const char *name, const char *value,
2562 void *opaque)
68d98d3e
AL		 2563{
2564 Object *obj = OBJECT(opaque);
68d98d3e 2565 Error *local_err = NULL;
b0ddb8bf 2566 char *c, *qom_name;
68d98d3e 2567
d2659e27 2568 if (strcmp(name, "type") == 0) {
68d98d3e
AL		 2569 return 0;
2570 }
2571
b0ddb8bf
MA		 2572 qom_name = g_strdup(name);
2573 c = qom_name;
2574 while (*c++) {
2575 if (*c == '_') {
2576 *c = '-';
2577 }
2578 }
2579
2e16898a 2580 object_property_parse(obj, value, qom_name, &local_err);
b0ddb8bf 2581 g_free(qom_name);
68d98d3e
AL		 2582
2583 if (local_err) {
2584 qerror_report_err(local_err);
2585 error_free(local_err);
2586 return -1;
2587 }
2588
2589 return 0;
2590}
2591
2592static int object_create(QemuOpts *opts, void *opaque)
2593{
c4090f8e
PB		 2594 Error *err = NULL;
2595 char *type = NULL;
2596 char *id = NULL;
2597 void *dummy = NULL;
2598 OptsVisitor *ov;
2599 QDict *pdict;
68d98d3e 2600
c4090f8e
PB		 2601 ov = opts_visitor_new(opts);
2602 pdict = qemu_opts_to_qdict(opts, NULL);
68d98d3e 2603
c4090f8e
PB		 2604 visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err);
2605 if (err) {
2606 goto out;
68d98d3e
AL		 2607 }
2608
c4090f8e
PB		 2609 qdict_del(pdict, "qom-type");
2610 visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
2611 if (err) {
2612 goto out;
68d98d3e
AL		 2613 }
2614
c4090f8e
PB		 2615 qdict_del(pdict, "id");
2616 visit_type_str(opts_get_visitor(ov), &id, "id", &err);
2617 if (err) {
269e09f3
IM		 2618 goto out;
2619 }
2620
c4090f8e
PB		 2621 object_add(type, id, pdict, opts_get_visitor(ov), &err);
2622 if (err) {
269e09f3
IM		 2623 goto out;
2624 }
c4090f8e
PB		 2625 visit_end_struct(opts_get_visitor(ov), &err);
2626 if (err) {
2627 qmp_object_del(id, NULL);
2628 }
2629
269e09f3 2630out:
c4090f8e
PB		 2631 opts_visitor_cleanup(ov);
2632
2633 QDECREF(pdict);
2634 g_free(id);
2635 g_free(type);
2636 g_free(dummy);
2637 if (err) {
2638 qerror_report_err(err);
3a9cbfe0 2639 error_free(err);
90e9cf28
IM		 2640 return -1;
2641 }
68d98d3e
AL		 2642 return 0;
2643}
2644
902b3d5c 2645int main(int argc, char **argv, char **envp)
0824d6fc 2646{
e4bcb14c 2647 int i;
da1fcfda 2648 int snapshot, linux_boot;
7f7f9873 2649 const char *initrd_filename;
a20dd508 2650 const char *kernel_filename, *kernel_cmdline;
e3fdc535 2651 const char *boot_order;
3023f332 2652 DisplayState *ds;
9f227bc3 2653 int cyls, heads, secs, translation;
1ad9580b 2654 QemuOpts *hda_opts = NULL, *opts, *machine_opts, *icount_opts = NULL;
03b0ba70 2655 QemuOptsList *olist;
cd6f1169 2656 int optind;
6530a97b 2657 const char *optarg;
d63d307f 2658 const char *loadvm = NULL;
0056ae24 2659 MachineClass *machine_class;
94fc95cd 2660 const char *cpu_model;
d44229c5 2661 const char *vga_model = NULL;
d4fce24f
PB		 2662 const char *qtest_chrdev = NULL;
2663 const char *qtest_log = NULL;
93815bc2 2664 const char *pid_file = NULL;
5bb7910a 2665 const char *incoming = NULL;
821601ea 2666#ifdef CONFIG_VNC
993fbfdb 2667 int show_vnc_port = 0;
821601ea 2668#endif
3ed2d9ee 2669 bool defconfig = true;
f29a5614 2670 bool userconfig = true;
c235d738
MF		 2671 const char *log_mask = NULL;
2672 const char *log_file = NULL;
0750112a
AL		 2673 GMemVTable mem_trace = {
2674 .malloc = malloc_and_trace,
2675 .realloc = realloc_and_trace,
2676 .free = free_and_trace,
2677 };
23d15e86 2678 const char *trace_events = NULL;
e4858974 2679 const char *trace_file = NULL;
6e1d3c1c
IM		 2680 const ram_addr_t default_ram_size = (ram_addr_t)DEFAULT_RAM_SIZE *
2681 1024 * 1024;
c270fb9e
IM		 2682 ram_addr_t maxram_size = default_ram_size;
2683 uint64_t ram_slots = 0;
abfd9ce3 2684 FILE *vmstate_dump_file = NULL;
2f78e491 2685 Error *main_loop_err = NULL;
0b5538c3 2686
fd42deeb 2687 atexit(qemu_run_exit_notifiers);
65abca0a 2688 error_set_progname(argv[0]);
10f5bff6 2689 qemu_init_exec_dir(argv[0]);
65abca0a 2690
0750112a
AL		 2691 g_mem_set_vtable(&mem_trace);
2692
1b71f7c1
AF		 2693 module_call_init(MODULE_INIT_QOM);
2694
4d454574 2695 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 2696 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2697 qemu_add_drive_opts(&qemu_common_drive_opts);
2698 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 2699 qemu_add_opts(&qemu_chardev_opts);
2700 qemu_add_opts(&qemu_device_opts);
2701 qemu_add_opts(&qemu_netdev_opts);
2702 qemu_add_opts(&qemu_net_opts);
2703 qemu_add_opts(&qemu_rtc_opts);
2704 qemu_add_opts(&qemu_global_opts);
2705 qemu_add_opts(&qemu_mon_opts);
2706 qemu_add_opts(&qemu_trace_opts);
2707 qemu_add_opts(&qemu_option_rom_opts);
2708 qemu_add_opts(&qemu_machine_opts);
6e1d3c1c 2709 qemu_add_opts(&qemu_mem_opts);
12b7f57e 2710 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2711 qemu_add_opts(&qemu_boot_opts);
2712 qemu_add_opts(&qemu_sandbox_opts);
2713 qemu_add_opts(&qemu_add_fd_opts);
2714 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2715 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2716 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 2717 qemu_add_opts(&qemu_msg_opts);
5d12f961 2718 qemu_add_opts(&qemu_name_opts);
0042109a 2719 qemu_add_opts(&qemu_numa_opts);
1ad9580b 2720 qemu_add_opts(&qemu_icount_opts);
a38bb079 2721 qemu_add_opts(&qemu_semihosting_config_opts);
4d454574 2722
5db9d4d1
LC		 2723 runstate_init();
2724
884f17c2 2725 rtc_clock = QEMU_CLOCK_HOST;
6875204c 2726
72cf2d4f 2727 QLIST_INIT (&vm_change_state_head);
fe98ac14 2728 os_setup_early_signal_handling();
be995c27 2729
f80f9ec9 2730 module_call_init(MODULE_INIT_MACHINE);
0056ae24 2731 machine_class = find_default_machine();
94fc95cd 2732 cpu_model = NULL;
6e1d3c1c 2733 ram_size = default_ram_size;
33e3963e 2734 snapshot = 0;
9f227bc3 2735 cyls = heads = secs = 0;
2736 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2737
268a362c 2738 for (i = 0; i < MAX_NODES; i++) {
8c85901e 2739 numa_info[i].node_mem = 0;
1af878e0 2740 numa_info[i].present = false;
8c85901e 2741 bitmap_zero(numa_info[i].node_cpu, MAX_CPUMASK_BITS);
268a362c
AL		 2742 }
2743
268a362c 2744 nb_numa_nodes = 0;
1af878e0 2745 max_numa_nodeid = 0;
7c9d8e07 2746 nb_nics = 0;
3b46e624 2747
142c6b1a
PL		 2748 bdrv_init_with_whitelist();
2749
2c02d1ad 2750 autostart = 1;
41bd639b 2751
292444cb
AL		 2752 /* first pass of option parsing */
2753 optind = 1;
2754 while (optind < argc) {
2755 if (argv[optind][0] != '-') {
2756 /* disk image */
28e68d68 2757 optind++;
292444cb
AL		 2758 } else {
2759 const QEMUOption *popt;
2760
2761 popt = lookup_opt(argc, argv, &optarg, &optind);
2762 switch (popt->index) {
2763 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2764 defconfig = false;
292444cb 2765 break;
f29a5614
EH		 2766 case QEMU_OPTION_nouserconfig:
2767 userconfig = false;
2768 break;
292444cb
AL		 2769 }
2770 }
2771 }
2772
2773 if (defconfig) {
dcfb0939 2774 int ret;
f29a5614 2775 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2776 if (ret < 0) {
dcfb0939 2777 exit(1);
292444cb
AL		 2778 }
2779 }
2780
2781 /* second pass of option parsing */
cd6f1169 2782 optind = 1;
0824d6fc 2783 for(;;) {
cd6f1169 2784 if (optind >= argc)
0824d6fc 2785 break;
6530a97b 2786 if (argv[optind][0] != '-') {
9f227bc3 2787 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2788 } else {
2789 const QEMUOption *popt;
2790
6530a97b 2791 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2792 if (!(popt->arch_mask & arch_type)) {
2793 printf("Option %s not supported for this target\n", popt->name);
2794 exit(1);
2795 }
cd6f1169 2796 switch(popt->index) {
e43d594e
JK		 2797 case QEMU_OPTION_no_kvm_irqchip: {
2798 olist = qemu_find_opts("machine");
2799 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2800 break;
2801 }
94fc95cd
JM		 2802 case QEMU_OPTION_cpu:
2803 /* hw initialization will check this */
ecf40bea 2804 cpu_model = optarg;
94fc95cd 2805 break;
cd6f1169 2806 case QEMU_OPTION_hda:
9f227bc3 2807 {
2808 char buf[256];
2809 if (cyls == 0)
2810 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2811 else
2812 snprintf(buf, sizeof(buf),
2813 "%s,cyls=%d,heads=%d,secs=%d%s",
2814 HD_OPTS , cyls, heads, secs,
2815 translation == BIOS_ATA_TRANSLATION_LBA ?
2816 ",trans=lba" :
2817 translation == BIOS_ATA_TRANSLATION_NONE ?
2818 ",trans=none" : "");
2819 drive_add(IF_DEFAULT, 0, optarg, buf);
2820 break;
2821 }
cd6f1169 2822 case QEMU_OPTION_hdb:
cc1daa40
FB		 2823 case QEMU_OPTION_hdc:
2824 case QEMU_OPTION_hdd:
2292ddae
MA		 2825 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2826 HD_OPTS);
fc01f7e7 2827 break;
e4bcb14c 2828 case QEMU_OPTION_drive:
e2982c3a
MT		 2829 if (drive_def(optarg) == NULL) {
2830 exit(1);
2831 }
e4bcb14c 2832 break;
d058fe03
GH		 2833 case QEMU_OPTION_set:
2834 if (qemu_set_option(optarg) != 0)
2835 exit(1);
2836 break;
d0fef6fb
GH		 2837 case QEMU_OPTION_global:
2838 if (qemu_global_option(optarg) != 0)
2839 exit(1);
2840 break;
3e3d5815 2841 case QEMU_OPTION_mtdblock:
2292ddae 2842 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2843 break;
a1bb27b1 2844 case QEMU_OPTION_sd:
80f4d9fc 2845 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 2846 break;
86f55663 2847 case QEMU_OPTION_pflash:
2292ddae 2848 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2849 break;
cd6f1169 2850 case QEMU_OPTION_snapshot:
33e3963e
FB		 2851 snapshot = 1;
2852 break;
cd6f1169 2853 case QEMU_OPTION_hdachs:
330d0414 2854 {
330d0414
FB		 2855 const char *p;
2856 p = optarg;
2857 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2858 if (cyls < 1 || cyls > 16383)
2859 goto chs_fail;
330d0414
FB		 2860 if (*p != ',')
2861 goto chs_fail;
2862 p++;
2863 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2864 if (heads < 1 || heads > 16)
2865 goto chs_fail;
330d0414
FB		 2866 if (*p != ',')
2867 goto chs_fail;
2868 p++;
2869 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2870 if (secs < 1 || secs > 63)
2871 goto chs_fail;
2872 if (*p == ',') {
2873 p++;
f31c41ff
PB		 2874 if (!strcmp(p, "large")) {
2875 translation = BIOS_ATA_TRANSLATION_LARGE;
2876 } else if (!strcmp(p, "rechs")) {
2877 translation = BIOS_ATA_TRANSLATION_RECHS;
2878 } else if (!strcmp(p, "none")) {
46d4767d 2879 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 2880 } else if (!strcmp(p, "lba")) {
46d4767d 2881 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 2882 } else if (!strcmp(p, "auto")) {
46d4767d 2883 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 2884 } else {
46d4767d 2885 goto chs_fail;
f31c41ff 2886 }
46d4767d 2887 } else if (*p != '\0') {
c4b1fcc0 2888 chs_fail:
46d4767d
FB		 2889 fprintf(stderr, "qemu: invalid physical CHS format\n");
2890 exit(1);
c4b1fcc0 2891 }
9f227bc3 2892 if (hda_opts != NULL) {
9dfd7c7a
GH		 2893 char num[16];
2894 snprintf(num, sizeof(num), "%d", cyls);
2895 qemu_opt_set(hda_opts, "cyls", num);
2896 snprintf(num, sizeof(num), "%d", heads);
2897 qemu_opt_set(hda_opts, "heads", num);
2898 snprintf(num, sizeof(num), "%d", secs);
2899 qemu_opt_set(hda_opts, "secs", num);
f31c41ff
PB		 2900 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
2901 qemu_opt_set(hda_opts, "trans", "large");
2902 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
2903 qemu_opt_set(hda_opts, "trans", "rechs");
2904 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
9dfd7c7a 2905 qemu_opt_set(hda_opts, "trans", "lba");
f31c41ff 2906 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
9dfd7c7a 2907 qemu_opt_set(hda_opts, "trans", "none");
f31c41ff 2908 }
9dfd7c7a 2909 }
330d0414
FB		 2910 }
2911 break;
268a362c 2912 case QEMU_OPTION_numa:
0042109a
WG		 2913 opts = qemu_opts_parse(qemu_find_opts("numa"), optarg, 1);
2914 if (!opts) {
2915 exit(1);
2916 }
268a362c 2917 break;
1472a95b
JS		 2918 case QEMU_OPTION_display:
2919 display_type = select_display(optarg);
2920 break;
cd6f1169 2921 case QEMU_OPTION_nographic:
993fbfdb 2922 display_type = DT_NOGRAPHIC;
a20dd508 2923 break;
4d3b6f6e 2924 case QEMU_OPTION_curses:
47b05369 2925#ifdef CONFIG_CURSES
993fbfdb 2926 display_type = DT_CURSES;
47b05369
JS		 2927#else
2928 fprintf(stderr, "Curses support is disabled\n");
2929 exit(1);
4d3b6f6e 2930#endif
47b05369 2931 break;
a171fe39 2932 case QEMU_OPTION_portrait:
9312805d
VK		 2933 graphic_rotate = 90;
2934 break;
2935 case QEMU_OPTION_rotate:
2936 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
2937 if (graphic_rotate != 0 && graphic_rotate != 90 &&
2938 graphic_rotate != 180 && graphic_rotate != 270) {
2939 fprintf(stderr,
2940 "qemu: only 90, 180, 270 deg rotation is available\n");
2941 exit(1);
2942 }
a171fe39 2943 break;
cd6f1169 2944 case QEMU_OPTION_kernel:
a0abe474
PM		 2945 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
2946 break;
2947 case QEMU_OPTION_initrd:
2948 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 2949 break;
cd6f1169 2950 case QEMU_OPTION_append:
a0abe474 2951 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 2952 break;
412beee6
GL		 2953 case QEMU_OPTION_dtb:
2954 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
2955 break;
cd6f1169 2956 case QEMU_OPTION_cdrom:
2292ddae 2957 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 2958 break;
cd6f1169 2959 case QEMU_OPTION_boot:
8281abd5
MA		 2960 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
2961 if (!opts) {
2962 exit(1);
36b486bb
FB		 2963 }
2964 break;
cd6f1169 2965 case QEMU_OPTION_fda:
cd6f1169 2966 case QEMU_OPTION_fdb:
2292ddae
MA		 2967 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
2968 optarg, FD_OPTS);
c45886db 2969 break;
52ca8d6a
FB		 2970 case QEMU_OPTION_no_fd_bootchk:
2971 fd_bootchk = 0;
2972 break;
a1ea458f 2973 case QEMU_OPTION_netdev:
3329f07b 2974 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 2975 exit(1);
2976 }
2977 break;
7c9d8e07 2978 case QEMU_OPTION_net:
3329f07b 2979 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 2980 exit(1);
2981 }
702c651c 2982 break;
f9dadc98
RS		 2983#ifdef CONFIG_LIBISCSI
2984 case QEMU_OPTION_iscsi:
2985 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
2986 if (!opts) {
2987 exit(1);
2988 }
2989 break;
2990#endif
c7f74643
FB		 2991#ifdef CONFIG_SLIRP
2992 case QEMU_OPTION_tftp:
ad196a9d 2993 legacy_tftp_prefix = optarg;
9bf05444 2994 break;
47d5d01a 2995 case QEMU_OPTION_bootp:
ad196a9d 2996 legacy_bootp_filename = optarg;
47d5d01a 2997 break;
9bf05444 2998 case QEMU_OPTION_redir:
0752706d
MA		 2999 if (net_slirp_redir(optarg) < 0)
3000 exit(1);
9bf05444 3001 break;
c7f74643 3002#endif
dc72ac14 3003 case QEMU_OPTION_bt:
bd3c948d 3004 add_device_config(DEV_BT, optarg);
dc72ac14 3005 break;
1d14ffa9
FB		 3006 case QEMU_OPTION_audio_help:
3007 AUD_help ();
3008 exit (0);
3009 break;
3010 case QEMU_OPTION_soundhw:
3011 select_soundhw (optarg);
3012 break;
cd6f1169 3013 case QEMU_OPTION_h:
15f82208 3014 help(0);
cd6f1169 3015 break;
9bd7e6d9
PB		 3016 case QEMU_OPTION_version:
3017 version();
3018 exit(0);
3019 break;
00f82b8a 3020 case QEMU_OPTION_m: {
ff961015 3021 uint64_t sz;
6e1d3c1c 3022 const char *mem_str;
c270fb9e 3023 const char *maxmem_str, *slots_str;
9f9b17a4 3024
6e1d3c1c
IM		 3025 opts = qemu_opts_parse(qemu_find_opts("memory"),
3026 optarg, 1);
3027 if (!opts) {
3028 exit(EXIT_FAILURE);
3029 }
3030
3031 mem_str = qemu_opt_get(opts, "size");
3032 if (!mem_str) {
3033 error_report("invalid -m option, missing 'size' option");
3034 exit(EXIT_FAILURE);
3035 }
3036 if (!*mem_str) {
3037 error_report("missing 'size' option value");
3038 exit(EXIT_FAILURE);
3039 }
3040
3041 sz = qemu_opt_get_size(opts, "size", ram_size);
3042
3043 /* Fix up legacy suffix-less format */
3044 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
3045 uint64_t overflow_check = sz;
3046
3047 sz <<= 20;
3048 if ((sz >> 20) != overflow_check) {
3049 error_report("too large 'size' option value");
3050 exit(EXIT_FAILURE);
3051 }
3052 }
3053
3054 /* backward compatibility behaviour for case "-m 0" */
3055 if (sz == 0) {
3056 sz = default_ram_size;
cd6f1169 3057 }
6e1d3c1c
IM		 3058
3059 sz = QEMU_ALIGN_UP(sz, 8192);
ff961015
MA		 3060 ram_size = sz;
3061 if (ram_size != sz) {
6e1d3c1c
IM		 3062 error_report("ram size too large");
3063 exit(EXIT_FAILURE);
00f82b8a 3064 }
5734d031 3065 maxram_size = ram_size;
c270fb9e
IM		 3066
3067 maxmem_str = qemu_opt_get(opts, "maxmem");
3068 slots_str = qemu_opt_get(opts, "slots");
3069 if (maxmem_str && slots_str) {
3070 uint64_t slots;
3071
3072 sz = qemu_opt_get_size(opts, "maxmem", 0);
3073 if (sz < ram_size) {
4d63322c
HZ		 3074 error_report("invalid -m option value: maxmem "
3075 "(0x%" PRIx64 ") <= initial memory (0x"
3076 RAM_ADDR_FMT ")", sz, ram_size);
c270fb9e
IM		 3077 exit(EXIT_FAILURE);
3078 }
3079
3080 slots = qemu_opt_get_number(opts, "slots", 0);
3081 if ((sz > ram_size) && !slots) {
4d63322c
HZ		 3082 error_report("invalid -m option value: maxmem "
3083 "(0x%" PRIx64 ") more than initial memory (0x"
705456c0 3084 RAM_ADDR_FMT ") but no hotplug slots where "
4d63322c 3085 "specified", sz, ram_size);
c270fb9e
IM		 3086 exit(EXIT_FAILURE);
3087 }
3088
3089 if ((sz <= ram_size) && slots) {
4d63322c 3090 error_report("invalid -m option value: %"
c270fb9e 3091 PRIu64 " hotplug slots where specified but "
4d63322c
HZ		 3092 "maxmem (0x%" PRIx64 ") <= initial memory (0x"
3093 RAM_ADDR_FMT ")", slots, sz, ram_size);
c270fb9e
IM		 3094 exit(EXIT_FAILURE);
3095 }
3096 maxram_size = sz;
3097 ram_slots = slots;
3098 } else if ((!maxmem_str && slots_str) ||
3099 (maxmem_str && !slots_str)) {
4d63322c
HZ		 3100 error_report("invalid -m option value: missing "
3101 "'%s' option", slots_str ? "maxmem" : "slots");
c270fb9e
IM		 3102 exit(EXIT_FAILURE);
3103 }
cd6f1169 3104 break;
00f82b8a 3105 }
d1a0cf73
SB		 3106#ifdef CONFIG_TPM
3107 case QEMU_OPTION_tpmdev:
3108 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3109 exit(1);
3110 }
3111 break;
3112#endif
c902760f
MT		 3113 case QEMU_OPTION_mempath:
3114 mem_path = optarg;
3115 break;
c902760f
MT		 3116 case QEMU_OPTION_mem_prealloc:
3117 mem_prealloc = 1;
3118 break;
cd6f1169 3119 case QEMU_OPTION_d:
c235d738
MF		 3120 log_mask = optarg;
3121 break;
3122 case QEMU_OPTION_D:
3123 log_file = optarg;
cd6f1169 3124 break;
cd6f1169 3125 case QEMU_OPTION_s:
ef0c4a0d 3126 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3127 break;
59030a8c 3128 case QEMU_OPTION_gdb:
ef0c4a0d 3129 add_device_config(DEV_GDB, optarg);
cd6f1169 3130 break;
cd6f1169 3131 case QEMU_OPTION_L:
4524051c
GH		 3132 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3133 data_dir[data_dir_idx++] = optarg;
3134 }
cd6f1169 3135 break;
1192dad8 3136 case QEMU_OPTION_bios:
1442d3e6 3137 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg);
1192dad8 3138 break;
1b530a6d
AJ		 3139 case QEMU_OPTION_singlestep:
3140 singlestep = 1;
3141 break;
cd6f1169 3142 case QEMU_OPTION_S:
3c07f8e8 3143 autostart = 0;
cd6f1169 3144 break;
3d11d0eb
FB		 3145 case QEMU_OPTION_k:
3146 keyboard_layout = optarg;
3147 break;
ee22c2f7
FB		 3148 case QEMU_OPTION_localtime:
3149 rtc_utc = 0;
3150 break;
3893c124 3151 case QEMU_OPTION_vga:
a369da5f 3152 vga_model = optarg;
7f1b17f2 3153 default_vga = 0;
1bfe856e 3154 break;
e9b137c2
FB		 3155 case QEMU_OPTION_g:
3156 {
3157 const char *p;
3158 int w, h, depth;
3159 p = optarg;
3160 w = strtol(p, (char **)&p, 10);
3161 if (w <= 0) {
3162 graphic_error:
3163 fprintf(stderr, "qemu: invalid resolution or depth\n");
3164 exit(1);
3165 }
3166 if (*p != 'x')
3167 goto graphic_error;
3168 p++;
3169 h = strtol(p, (char **)&p, 10);
3170 if (h <= 0)
3171 goto graphic_error;
3172 if (*p == 'x') {
3173 p++;
3174 depth = strtol(p, (char **)&p, 10);
5fafdf24 3175 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3176 depth != 24 && depth != 32)
3177 goto graphic_error;
3178 } else if (*p == '\0') {
3179 depth = graphic_depth;
3180 } else {
3181 goto graphic_error;
3182 }
3b46e624 3183
e9b137c2
FB		 3184 graphic_width = w;
3185 graphic_height = h;
3186 graphic_depth = depth;
3187 }
3188 break;
20d8a3ed
TS		 3189 case QEMU_OPTION_echr:
3190 {
3191 char *r;
3192 term_escape_char = strtol(optarg, &r, 0);
3193 if (r == optarg)
3194 printf("Bad argument to echr\n");
3195 break;
3196 }
82c643ff 3197 case QEMU_OPTION_monitor:
6ca5582d 3198 default_monitor = 0;
70e098af 3199 if (strncmp(optarg, "none", 4)) {
4821cd4c 3200 monitor_parse(optarg, "readline", false);
70e098af 3201 }
6ca5582d
GH		 3202 break;
3203 case QEMU_OPTION_qmp:
4821cd4c
HR		 3204 monitor_parse(optarg, "control", false);
3205 default_monitor = 0;
3206 break;
3207 case QEMU_OPTION_qmp_pretty:
3208 monitor_parse(optarg, "control", true);
2d114dc1 3209 default_monitor = 0;
82c643ff 3210 break;
22a0e04b 3211 case QEMU_OPTION_mon:
3329f07b 3212 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3213 if (!opts) {
22a0e04b
GH		 3214 exit(1);
3215 }
2d114dc1 3216 default_monitor = 0;
22a0e04b 3217 break;
191bc01b 3218 case QEMU_OPTION_chardev:
3329f07b 3219 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3220 if (!opts) {
191bc01b
GH		 3221 exit(1);
3222 }
191bc01b 3223 break;
74db920c 3224 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3225 olist = qemu_find_opts("fsdev");
3226 if (!olist) {
3227 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3228 exit(1);
3229 }
3230 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3231 if (!opts) {
74db920c
GS		 3232 exit(1);
3233 }
3234 break;
3d54abc7 3235 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3236 QemuOpts *fsdev;
3237 QemuOpts *device;
84a87cc4 3238 const char *writeout, *sock_fd, *socket;
3d54abc7 3239
03b0ba70
GH		 3240 olist = qemu_find_opts("virtfs");
3241 if (!olist) {
3242 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3243 exit(1);
3244 }
3245 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3246 if (!opts) {
3d54abc7
GS		 3247 exit(1);
3248 }
3249
fbcbf101 3250 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3251 qemu_opt_get(opts, "mount_tag") == NULL) {
3252 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3253 exit(1);
3254 }
e14ea479 3255 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3256 qemu_opt_get(opts, "mount_tag"),
3257 1, NULL);
e14ea479
SH		 3258 if (!fsdev) {
3259 fprintf(stderr, "duplicate fsdev id: %s\n",
3260 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3261 exit(1);
3262 }
d3ab98e6
AK		 3263
3264 writeout = qemu_opt_get(opts, "writeout");
3265 if (writeout) {
3266#ifdef CONFIG_SYNC_FILE_RANGE
3267 qemu_opt_set(fsdev, "writeout", writeout);
3268#else
3269 fprintf(stderr, "writeout=immediate not supported on "
3270 "this platform\n");
3271 exit(1);
3272#endif
3273 }
fbcbf101 3274 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3275 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3276 qemu_opt_set(fsdev, "security_model",
3277 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3278 socket = qemu_opt_get(opts, "socket");
3279 if (socket) {
3280 qemu_opt_set(fsdev, "socket", socket);
3281 }
4c793dda
MK		 3282 sock_fd = qemu_opt_get(opts, "sock_fd");
3283 if (sock_fd) {
3284 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3285 }
e14ea479 3286
2c74c2cb
MK		 3287 qemu_opt_set_bool(fsdev, "readonly",
3288 qemu_opt_get_bool(opts, "readonly", 0));
87ea75d5
PC		 3289 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3290 &error_abort);
e14ea479
SH		 3291 qemu_opt_set(device, "driver", "virtio-9p-pci");
3292 qemu_opt_set(device, "fsdev",
3293 qemu_opt_get(opts, "mount_tag"));
3294 qemu_opt_set(device, "mount_tag",
3295 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3296 break;
3297 }
9db221ae
AK		 3298 case QEMU_OPTION_virtfs_synth: {
3299 QemuOpts *fsdev;
3300 QemuOpts *device;
3301
8be7e7e4
LC		 3302 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3303 1, NULL);
9db221ae
AK		 3304 if (!fsdev) {
3305 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3306 exit(1);
3307 }
3308 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3309
87ea75d5
PC		 3310 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3311 &error_abort);
9db221ae
AK		 3312 qemu_opt_set(device, "driver", "virtio-9p-pci");
3313 qemu_opt_set(device, "fsdev", "v_synth");
3314 qemu_opt_set(device, "mount_tag", "v_synth");
3315 break;
3316 }
82c643ff 3317 case QEMU_OPTION_serial:
998bbd74
GH		 3318 add_device_config(DEV_SERIAL, optarg);
3319 default_serial = 0;
18141ed6
JK		 3320 if (strncmp(optarg, "mon:", 4) == 0) {
3321 default_monitor = 0;
3322 }
82c643ff 3323 break;
9dd986cc 3324 case QEMU_OPTION_watchdog:
09aaa160
MA		 3325 if (watchdog) {
3326 fprintf(stderr,
3327 "qemu: only one watchdog option may be given\n");
3328 return 1;
3329 }
3330 watchdog = optarg;
9dd986cc
RJ		 3331 break;
3332 case QEMU_OPTION_watchdog_action:
3333 if (select_watchdog_action(optarg) == -1) {
3334 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3335 exit(1);
3336 }
3337 break;
51ecf136 3338 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3339 add_device_config(DEV_VIRTCON, optarg);
3340 default_virtcon = 0;
18141ed6
JK		 3341 if (strncmp(optarg, "mon:", 4) == 0) {
3342 default_monitor = 0;
3343 }
51ecf136 3344 break;
6508fe59 3345 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3346 add_device_config(DEV_PARALLEL, optarg);
3347 default_parallel = 0;
18141ed6
JK		 3348 if (strncmp(optarg, "mon:", 4) == 0) {
3349 default_monitor = 0;
3350 }
6508fe59 3351 break;
c9f398e5
PA		 3352 case QEMU_OPTION_debugcon:
3353 add_device_config(DEV_DEBUGCON, optarg);
3354 break;
d63d307f
FB		 3355 case QEMU_OPTION_loadvm:
3356 loadvm = optarg;
3357 break;
3358 case QEMU_OPTION_full_screen:
3359 full_screen = 1;
3360 break;
43523e93
TS		 3361 case QEMU_OPTION_no_frame:
3362 no_frame = 1;
3363 break;
3780e197
TS		 3364 case QEMU_OPTION_alt_grab:
3365 alt_grab = 1;
3366 break;
0ca9f8a4
DK		 3367 case QEMU_OPTION_ctrl_grab:
3368 ctrl_grab = 1;
3369 break;
667accab
TS		 3370 case QEMU_OPTION_no_quit:
3371 no_quit = 1;
3372 break;
7d957bd8 3373 case QEMU_OPTION_sdl:
24f6ff86 3374#ifdef CONFIG_SDL
993fbfdb 3375 display_type = DT_SDL;
7d957bd8 3376 break;
58fc096c 3377#else
58fc096c
JS		 3378 fprintf(stderr, "SDL support is disabled\n");
3379 exit(1);
667accab 3380#endif
f7cce898 3381 case QEMU_OPTION_pidfile:
93815bc2 3382 pid_file = optarg;
f7cce898 3383 break;
a09db21f
FB		 3384 case QEMU_OPTION_win2k_hack:
3385 win2k_install_hack = 1;
3386 break;
433acf0d
JK		 3387 case QEMU_OPTION_rtc_td_hack: {
3388 static GlobalProperty slew_lost_ticks[] = {
3389 {
3390 .driver = "mc146818rtc",
3391 .property = "lost_tick_policy",
3392 .value = "slew",
3393 },
3394 { /* end of list */ }
3395 };
3396
3397 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3398 break;
433acf0d 3399 }
8a92ea2f 3400 case QEMU_OPTION_acpitable:
0c764a9d 3401 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
f46e720a
LE		 3402 if (!opts) {
3403 exit(1);
3404 }
0c764a9d 3405 do_acpitable_option(opts);
8a92ea2f 3406 break;
b6f6e3d3 3407 case QEMU_OPTION_smbios:
4f953d2f 3408 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
f46e720a
LE		 3409 if (!opts) {
3410 exit(1);
3411 }
4f953d2f 3412 do_smbios_option(opts);
b6f6e3d3 3413 break;
7ba1e619 3414 case QEMU_OPTION_enable_kvm:
303d4e86 3415 olist = qemu_find_opts("machine");
303d4e86
AP		 3416 qemu_opts_parse(olist, "accel=kvm", 0);
3417 break;
364c3e6b 3418 case QEMU_OPTION_M:
303d4e86
AP		 3419 case QEMU_OPTION_machine:
3420 olist = qemu_find_opts("machine");
9052ea6b 3421 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3422 if (!opts) {
303d4e86
AP		 3423 exit(1);
3424 }
7ba1e619 3425 break;
a0dac021
JK		 3426 case QEMU_OPTION_no_kvm:
3427 olist = qemu_find_opts("machine");
3428 qemu_opts_parse(olist, "accel=tcg", 0);
3429 break;
4086bde8
JK		 3430 case QEMU_OPTION_no_kvm_pit: {
3431 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3432 "separately.\n");
3433 break;
3434 }
c21fb4f8
JK		 3435 case QEMU_OPTION_no_kvm_pit_reinjection: {
3436 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3437 {
3438 .driver = "kvm-pit",
3439 .property = "lost_tick_policy",
3440 .value = "discard",
3441 },
3442 { /* end of list */ }
3443 };
3444
3445 fprintf(stderr, "Warning: option deprecated, use "
3446 "lost_tick_policy property of kvm-pit instead.\n");
3447 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3448 break;
3449 }
bb36d470 3450 case QEMU_OPTION_usb:
fa5358c6
PM		 3451 olist = qemu_find_opts("machine");
3452 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3453 break;
a594cfbf 3454 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3455 olist = qemu_find_opts("machine");
3456 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3457 add_device_config(DEV_USB, optarg);
3458 break;
3459 case QEMU_OPTION_device:
3329f07b 3460 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3461 exit(1);
3462 }
a594cfbf 3463 break;
6a00d601 3464 case QEMU_OPTION_smp:
12b7f57e 3465 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3466 exit(1);
3467 }
6a00d601 3468 break;
24236869 3469 case QEMU_OPTION_vnc:
821601ea 3470#ifdef CONFIG_VNC
6b62dc2d 3471 display_remote++;
821601ea
JS		 3472 vnc_display = optarg;
3473#else
3474 fprintf(stderr, "VNC support is disabled\n");
3475 exit(1);
3476#endif
3477 break;
6515b203
FB		 3478 case QEMU_OPTION_no_acpi:
3479 acpi_enabled = 0;
3480 break;
16b29ae1
AL		 3481 case QEMU_OPTION_no_hpet:
3482 no_hpet = 1;
3483 break;
7d4c3d53
MA		 3484 case QEMU_OPTION_balloon:
3485 if (balloon_parse(optarg) < 0) {
3486 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3487 exit(1);
3488 }
df97b920 3489 break;
d1beab82
FB		 3490 case QEMU_OPTION_no_reboot:
3491 no_reboot = 1;
3492 break;
b2f76161
AJ		 3493 case QEMU_OPTION_no_shutdown:
3494 no_shutdown = 1;
3495 break;
9467cd46
AZ		 3496 case QEMU_OPTION_show_cursor:
3497 cursor_hide = 0;
3498 break;
8fcb1b90
BS		 3499 case QEMU_OPTION_uuid:
3500 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3501 fprintf(stderr, "Fail to parse UUID string."
3502 " Wrong format.\n");
3503 exit(1);
3504 }
fc3b3295 3505 qemu_uuid_set = true;
8fcb1b90 3506 break;
9ae02555
TS		 3507 case QEMU_OPTION_option_rom:
3508 if (nb_option_roms >= MAX_OPTION_ROMS) {
3509 fprintf(stderr, "Too many option ROMs\n");
3510 exit(1);
3511 }
2e55e842 3512 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3513 if (!opts) {
3514 exit(1);
3515 }
2e55e842
GN		 3516 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3517 option_rom[nb_option_roms].bootindex =
3518 qemu_opt_get_number(opts, "bootindex", -1);
3519 if (!option_rom[nb_option_roms].name) {
3520 fprintf(stderr, "Option ROM file is not specified\n");
3521 exit(1);
3522 }
9ae02555
TS		 3523 nb_option_roms++;
3524 break;
8e71621f
PB		 3525 case QEMU_OPTION_semihosting:
3526 semihosting_enabled = 1;
a38bb079
LI		 3527 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3528 break;
3529 case QEMU_OPTION_semihosting_config:
3530 semihosting_enabled = 1;
3531 opts = qemu_opts_parse(qemu_find_opts("semihosting-config"),
3532 optarg, 0);
3533 if (opts != NULL) {
3534 semihosting_enabled = qemu_opt_get_bool(opts, "enable",
3535 true);
3536 const char *target = qemu_opt_get(opts, "target");
3537 if (target != NULL) {
3538 if (strcmp("native", target) == 0) {
3539 semihosting_target = SEMIHOSTING_TARGET_NATIVE;
3540 } else if (strcmp("gdb", target) == 0) {
3541 semihosting_target = SEMIHOSTING_TARGET_GDB;
3542 } else if (strcmp("auto", target) == 0) {
3543 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3544 } else {
3545 fprintf(stderr, "Unsupported semihosting-config"
3546 " %s\n",
3547 optarg);
3548 exit(1);
3549 }
3550 } else {
3551 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3552 }
3553 } else {
3554 fprintf(stderr, "Unsupported semihosting-config %s\n",
3555 optarg);
3556 exit(1);
3557 }
8e71621f 3558 break;
88eed34a
JK		 3559 case QEMU_OPTION_tdf:
3560 fprintf(stderr, "Warning: user space PIT time drift fix "
3561 "is no longer supported.\n");
3562 break;
c35734b2 3563 case QEMU_OPTION_name:
5d12f961
DDAG		 3564 opts = qemu_opts_parse(qemu_find_opts("name"), optarg, 1);
3565 if (!opts) {
3566 exit(1);
3567 }
c35734b2 3568 break;
66508601
BS		 3569 case QEMU_OPTION_prom_env:
3570 if (nb_prom_envs >= MAX_PROM_ENVS) {
3571 fprintf(stderr, "Too many prom variables\n");
3572 exit(1);
3573 }
3574 prom_envs[nb_prom_envs] = optarg;
3575 nb_prom_envs++;
3576 break;
2b8f2d41
AZ		 3577 case QEMU_OPTION_old_param:
3578 old_param = 1;
05ebd537 3579 break;
f3dcfada 3580 case QEMU_OPTION_clock:
6d327171
AB		 3581 /* Clock options no longer exist. Keep this option for
3582 * backward compatibility.
3583 */
f3dcfada 3584 break;
7e0af5d0 3585 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3586 configure_rtc_date_offset(optarg, 1);
3587 break;
3588 case QEMU_OPTION_rtc:
3329f07b 3589 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3590 if (!opts) {
1ed2fc1f 3591 exit(1);
7e0af5d0 3592 }
1ed2fc1f 3593 configure_rtc(opts);
7e0af5d0 3594 break;
26a5f13b 3595 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3596 tcg_tb_size = strtol(optarg, NULL, 0);
3597 if (tcg_tb_size < 0) {
3598 tcg_tb_size = 0;
3599 }
26a5f13b 3600 break;
2e70f6ef 3601 case QEMU_OPTION_icount:
1ad9580b
ST		 3602 icount_opts = qemu_opts_parse(qemu_find_opts("icount"),
3603 optarg, 1);
3604 if (!icount_opts) {
3605 exit(1);
3606 }
2e70f6ef 3607 break;
5bb7910a
AL		 3608 case QEMU_OPTION_incoming:
3609 incoming = optarg;
81323a6c 3610 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3611 break;
d8c208dd 3612 case QEMU_OPTION_nodefaults:
d44229c5 3613 has_defaults = 0;
d8c208dd 3614 break;
e37630ca 3615 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3616 if (!(xen_available())) {
3617 printf("Option %s not supported for this target\n", popt->name);
3618 exit(1);
3619 }
e37630ca
AL		 3620 xen_domid = atoi(optarg);
3621 break;
3622 case QEMU_OPTION_xen_create:
ad96090a
BS		 3623 if (!(xen_available())) {
3624 printf("Option %s not supported for this target\n", popt->name);
3625 exit(1);
3626 }
e37630ca
AL		 3627 xen_mode = XEN_CREATE;
3628 break;
3629 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3630 if (!(xen_available())) {
3631 printf("Option %s not supported for this target\n", popt->name);
3632 exit(1);
3633 }
e37630ca
AL		 3634 xen_mode = XEN_ATTACH;
3635 break;
ab6540d5 3636 case QEMU_OPTION_trace:
e4858974 3637 {
ab6540d5 3638 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3639 if (!opts) {
3640 exit(1);
ab6540d5 3641 }
23d15e86 3642 trace_events = qemu_opt_get(opts, "events");
e4858974 3643 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3644 break;
e4858974 3645 }
715a664a
GH		 3646 case QEMU_OPTION_readconfig:
3647 {
dcfb0939
KW		 3648 int ret = qemu_read_config_file(optarg);
3649 if (ret < 0) {
3650 fprintf(stderr, "read config %s: %s\n", optarg,
3651 strerror(-ret));
715a664a
GH		 3652 exit(1);
3653 }
715a664a
GH		 3654 break;
3655 }
29b0040b
GH		 3656 case QEMU_OPTION_spice:
3657 olist = qemu_find_opts("spice");
3658 if (!olist) {
3659 fprintf(stderr, "spice is not supported by this qemu build.\n");
3660 exit(1);
3661 }
3662 opts = qemu_opts_parse(olist, optarg, 0);
3663 if (!opts) {
29b0040b
GH		 3664 exit(1);
3665 }
f963e4d0 3666 display_remote++;
29b0040b 3667 break;
715a664a
GH		 3668 case QEMU_OPTION_writeconfig:
3669 {
3670 FILE *fp;
3671 if (strcmp(optarg, "-") == 0) {
3672 fp = stdout;
3673 } else {
3674 fp = fopen(optarg, "w");
3675 if (fp == NULL) {
3676 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3677 exit(1);
3678 }
3679 }
3680 qemu_config_write(fp);
7fb8b5d9
CG		 3681 if (fp != stdout) {
3682 fclose(fp);
3683 }
715a664a
GH		 3684 break;
3685 }
c7f0f3b1
AL		 3686 case QEMU_OPTION_qtest:
3687 qtest_chrdev = optarg;
3688 break;
3689 case QEMU_OPTION_qtest_log:
3690 qtest_log = optarg;
3691 break;
7d76ad4f
EO		 3692 case QEMU_OPTION_sandbox:
3693 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3694 if (!opts) {
49295ebc 3695 exit(1);
7d76ad4f
EO		 3696 }
3697 break;
587ed6be
CB		 3698 case QEMU_OPTION_add_fd:
3699#ifndef _WIN32
3700 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3701 if (!opts) {
49295ebc 3702 exit(1);
587ed6be
CB		 3703 }
3704#else
3705 error_report("File descriptor passing is disabled on this "
3706 "platform");
3707 exit(1);
3708#endif
3709 break;
68d98d3e
AL		 3710 case QEMU_OPTION_object:
3711 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3712 if (!opts) {
3713 exit(1);
3714 }
68d98d3e 3715 break;
888a6bc6
SM		 3716 case QEMU_OPTION_realtime:
3717 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3718 if (!opts) {
3719 exit(1);
3720 }
28d16f38 3721 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
888a6bc6 3722 break;
5e2ac519
SA		 3723 case QEMU_OPTION_msg:
3724 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3725 if (!opts) {
3726 exit(1);
3727 }
3728 configure_msg(opts);
3729 break;
abfd9ce3 3730 case QEMU_OPTION_dump_vmstate:
522abf69
GA		 3731 if (vmstate_dump_file) {
3732 fprintf(stderr, "qemu: only one '-dump-vmstate' "
3733 "option may be given\n");
3734 exit(1);
3735 }
abfd9ce3
AS		 3736 vmstate_dump_file = fopen(optarg, "w");
3737 if (vmstate_dump_file == NULL) {
3738 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3739 exit(1);
3740 }
3741 break;
59a5264b
JS		 3742 default:
3743 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3744 }
0824d6fc
FB		 3745 }
3746 }
364c3e6b
MA		 3747
3748 opts = qemu_get_machine_opts();
3749 optarg = qemu_opt_get(opts, "type");
3750 if (optarg) {
3751 machine_class = machine_parse(optarg);
3752 }
3753
0f0bc3f1 3754 loc_set_none();
c235d738 3755
2d9c2725
IM		 3756 os_daemonize();
3757
2f78e491
CN		 3758 if (qemu_init_main_loop(&main_loop_err)) {
3759 error_report("%s", error_get_pretty(main_loop_err));
1c53786f
PB		 3760 exit(1);
3761 }
3762
7d76ad4f
EO		 3763 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3764 exit(1);
3765 }
3766
5b9d313e
DDAG		 3767 if (qemu_opts_foreach(qemu_find_opts("name"), parse_name, NULL, 1)) {
3768 exit(1);
3769 }
3770
587ed6be
CB		 3771#ifndef _WIN32
3772 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3773 exit(1);
3774 }
3775
3776 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3777 exit(1);
3778 }
3779#endif
3780
0056ae24 3781 if (machine_class == NULL) {
a7a5544a
PM		 3782 fprintf(stderr, "No machine specified, and there is no default.\n"
3783 "Use -machine help to list supported machines!\n");
fb7c269e
DH		 3784 exit(1);
3785 }
3786
0056ae24
MA		 3787 current_machine = MACHINE(object_new(object_class_get_name(
3788 OBJECT_CLASS(machine_class))));
52eb3dfd
MA		 3789 if (machine_help_func(qemu_get_machine_opts(), current_machine)) {
3790 exit(0);
3791 }
0056ae24
MA		 3792 object_property_add_child(object_get_root(), "machine",
3793 OBJECT(current_machine), &error_abort);
b5c2c3d0 3794 cpu_exec_init_all();
0056ae24 3795
958db90c
MA		 3796 if (machine_class->hw_version) {
3797 qemu_set_version(machine_class->hw_version);
93bfef4c
CV		 3798 }
3799
ecf40bea
EH		 3800 /* Init CPU def lists, based on config
3801 * - Must be called after all the qemu_read_config_file() calls
3802 * - Must be called before list_cpus()
3803 * - Must be called before machine->init()
3804 */
3805 cpudef_init();
3806
c8057f95 3807 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3808 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3809 exit(0);
3810 }
3811
c235d738
MF		 3812 /* Open the logfile at this point, if necessary. We can't open the logfile
3813 * when encountering either of the logging options (-d or -D) because the
3814 * other one may be encountered later on the command line, changing the
3815 * location or level of logging.
3816 */
3817 if (log_mask) {
b946bffa 3818 int mask;
c235d738 3819 if (log_file) {
9a7e5424 3820 qemu_set_log_filename(log_file);
c235d738 3821 }
b946bffa
PM		 3822
3823 mask = qemu_str_to_log_mask(log_mask);
3824 if (!mask) {
3825 qemu_print_log_usage(stdout);
3826 exit(1);
3827 }
3828 qemu_set_log(mask);
c235d738 3829 }
330d0414 3830
8a745f2a 3831 if (!is_daemonized()) {
5b808275 3832 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 3833 exit(1);
3834 }
31d3c9b8 3835 }
0b5538c3 3836
5cea8590
PB		 3837 /* If no data_dir is specified then try to find it relative to the
3838 executable path. */
4524051c 3839 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 3840 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 3841 if (data_dir[data_dir_idx] != NULL) {
3842 data_dir_idx++;
3843 }
5cea8590 3844 }
60474fb5 3845 /* If all else fails use the install path specified when building. */
4524051c
GH		 3846 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3847 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3848 }
3849
12b7f57e 3850 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 3851
958db90c
MA		 3852 machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
3853 if (smp_cpus > machine_class->max_cpus) {
b2097003 3854 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
958db90c
MA		 3855 "supported by machine `%s' (%d)\n", smp_cpus,
3856 machine_class->name, machine_class->max_cpus);
b2097003
AL		 3857 exit(1);
3858 }
3859
67b724e6
AP		 3860 /*
3861 * Get the default machine options from the machine if it is not already
3862 * specified either by the configuration file or by the command line.
3863 */
958db90c 3864 if (machine_class->default_machine_opts) {
25de5935 3865 qemu_opts_set_defaults(qemu_find_opts("machine"),
958db90c 3866 machine_class->default_machine_opts, 0);
67b724e6
AP		 3867 }
3868
3329f07b
GH		 3869 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3870 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3871
d44229c5
MW		 3872 if (!vga_model && !default_vga) {
3873 vga_interface_type = VGA_DEVICE;
3874 }
958db90c 3875 if (!has_defaults || machine_class->no_serial) {
986c5f78
GH		 3876 default_serial = 0;
3877 }
958db90c 3878 if (!has_defaults || machine_class->no_parallel) {
986c5f78
GH		 3879 default_parallel = 0;
3880 }
958db90c 3881 if (!has_defaults || !machine_class->use_virtcon) {
986c5f78
GH		 3882 default_virtcon = 0;
3883 }
958db90c 3884 if (!has_defaults || !machine_class->use_sclp) {
3ef669e1
AG		 3885 default_sclp = 0;
3886 }
958db90c 3887 if (!has_defaults || machine_class->no_floppy) {
ac33f8fa
GH		 3888 default_floppy = 0;
3889 }
958db90c 3890 if (!has_defaults || machine_class->no_cdrom) {
ac33f8fa
GH		 3891 default_cdrom = 0;
3892 }
958db90c 3893 if (!has_defaults || machine_class->no_sdcard) {
ac33f8fa
GH		 3894 default_sdcard = 0;
3895 }
d44229c5
MW		 3896 if (!has_defaults) {
3897 default_monitor = 0;
3898 default_net = 0;
3899 default_vga = 0;
3900 }
986c5f78 3901
ab51b1d5
MT		 3902 if (is_daemonized()) {
3903 /* According to documentation and historically, -nographic redirects
3904 * serial port, parallel port and monitor to stdio, which does not work
3905 * with -daemonize. We can redirect these to null instead, but since
3906 * -nographic is legacy, let's just error out.
3907 * We disallow -nographic only if all other ports are not redirected
3908 * explicitly, to not break existing legacy setups which uses
3909 * -nographic _and_ redirects all ports explicitly - this is valid
3910 * usage, -nographic is just a no-op in this case.
3911 */
3912 if (display_type == DT_NOGRAPHIC
3913 && (default_parallel || default_serial
3914 || default_monitor || default_virtcon)) {
3915 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3916 exit(1);
3917 }
3918#ifdef CONFIG_CURSES
3919 if (display_type == DT_CURSES) {
3920 fprintf(stderr, "curses display can not be used with -daemonize\n");
3921 exit(1);
3922 }
3923#endif
3924 }
3925
993fbfdb 3926 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3927 if (default_parallel)
3928 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3929 if (default_serial && default_monitor) {
3930 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3931 } else if (default_virtcon && default_monitor) {
3932 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 3933 } else if (default_sclp && default_monitor) {
3934 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 3935 } else {
3936 if (default_serial)
3937 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3938 if (default_virtcon)
3939 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 3940 if (default_sclp) {
3941 add_device_config(DEV_SCLP, "stdio");
3942 }
e1c09175 3943 if (default_monitor)
4821cd4c 3944 monitor_parse("stdio", "readline", false);
e1c09175 3945 }
998bbd74
GH		 3946 } else {
3947 if (default_serial)
3948 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3949 if (default_parallel)
3950 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3951 if (default_monitor)
4821cd4c 3952 monitor_parse("vc:80Cx24C", "readline", false);
38536da1
AG		 3953 if (default_virtcon)
3954 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 3955 if (default_sclp) {
3956 add_device_config(DEV_SCLP, "vc:80Cx24C");
3957 }
bc0129d9
AL		 3958 }
3959
15546425
AL		 3960 if (display_type == DT_DEFAULT && !display_remote) {
3961#if defined(CONFIG_GTK)
3962 display_type = DT_GTK;
3963#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3964 display_type = DT_SDL;
3965#elif defined(CONFIG_VNC)
3966 vnc_display = "localhost:0,to=99";
3967 show_vnc_port = 1;
3968#else
3969 display_type = DT_NONE;
3970#endif
3971 }
3972
047d4e15
PW		 3973 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
3974 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
3975 "for SDL, ignoring option\n");
3976 }
3977 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
3978 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
3979 "ignoring option\n");
3980 }
3981
15546425
AL		 3982#if defined(CONFIG_GTK)
3983 if (display_type == DT_GTK) {
3984 early_gtk_display_init();
3985 }
3986#endif
3987
a5829fd9
T		 3988 socket_init();
3989
3329f07b 3990 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 3991 exit(1);
758e8e38 3992#ifdef CONFIG_VIRTFS
3329f07b 3993 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 3994 exit(1);
3995 }
3996#endif
1a688d3b 3997
aa26bb2d 3998 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
fee78fd6 3999 fprintf(stderr, "Could not acquire pid file: %s\n", strerror(errno));
93815bc2
TS		 4000 exit(1);
4001 }
4002
6e1d3c1c
IM		 4003 /* store value for the future use */
4004 qemu_opt_set_number(qemu_find_opts_singleton("memory"), "size", ram_size);
0ac543de 4005
3d1d9652
BR		 4006 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4007 != 0) {
4008 exit(0);
4009 }
4010
7b71758d
PB		 4011 if (qemu_opts_foreach(qemu_find_opts("object"),
4012 object_create, NULL, 0) != 0) {
4013 exit(1);
4014 }
4015
6b1b1440 4016 machine_opts = qemu_get_machine_opts();
d2659e27 4017 if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
6b1b1440
MA		 4018 1) < 0) {
4019 object_unref(OBJECT(current_machine));
4020 exit(1);
4021 }
4022
f6a1ef64 4023 configure_accelerator(current_machine);
214910a7 4024
d4fce24f 4025 if (qtest_chrdev) {
23802b4f
FZ		 4026 Error *local_err = NULL;
4027 qtest_init(qtest_chrdev, qtest_log, &local_err);
4028 if (local_err) {
4029 error_report("%s", error_get_pretty(local_err));
4030 error_free(local_err);
4031 exit(1);
4032 }
a907cf59
EI		 4033 }
4034
2ff3de68
MA		 4035 machine_opts = qemu_get_machine_opts();
4036 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4037 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4038 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4039 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4040
958db90c 4041 boot_order = machine_class->default_boot_order;
8281abd5
MA		 4042 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4043 if (opts) {
4044 char *normal_boot_order;
4045 const char *order, *once;
703008e8 4046 Error *local_err = NULL;
8281abd5
MA		 4047
4048 order = qemu_opt_get(opts, "order");
4049 if (order) {
703008e8
GA		 4050 validate_bootdevices(order, &local_err);
4051 if (local_err) {
4052 error_report("%s", error_get_pretty(local_err));
4053 exit(1);
4054 }
8281abd5
MA		 4055 boot_order = order;
4056 }
4057
4058 once = qemu_opt_get(opts, "once");
4059 if (once) {
703008e8
GA		 4060 validate_bootdevices(once, &local_err);
4061 if (local_err) {
4062 error_report("%s", error_get_pretty(local_err));
4063 exit(1);
4064 }
8281abd5
MA		 4065 normal_boot_order = g_strdup(boot_order);
4066 boot_order = once;
083b79c9 4067 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4068 }
4069
4070 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4071 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4072 }
4073
a0abe474
PM		 4074 if (!kernel_cmdline) {
4075 kernel_cmdline = "";
6b1b1440 4076 current_machine->kernel_cmdline = (char *)kernel_cmdline;
a0abe474
PM		 4077 }
4078
a20dd508 4079 linux_boot = (kernel_filename != NULL);
6c41b272 4080
f8d39c01
TS		 4081 if (!linux_boot && *kernel_cmdline != '\0') {
4082 fprintf(stderr, "-append only allowed with -kernel option\n");
4083 exit(1);
4084 }
4085
4086 if (!linux_boot && initrd_filename != NULL) {
4087 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4088 exit(1);
4089 }
4090
2ff3de68 4091 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4092 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4093 exit(1);
4094 }
4095
9156d763 4096 os_set_line_buffering();
3b46e624 4097
49cf5728
PB		 4098 qemu_init_cpu_loop();
4099 qemu_mutex_lock_iothread();
4100
ad1be899
AL		 4101#ifdef CONFIG_SPICE
4102 /* spice needs the timers to be initialized by this point */
4103 qemu_spice_init();
4104#endif
4105
4603ea01 4106 cpu_ticks_init();
1ad9580b
ST		 4107 if (icount_opts) {
4108 if (kvm_enabled() || xen_enabled()) {
4109 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4110 exit(1);
4111 }
4112 configure_icount(icount_opts, &error_abort);
4113 qemu_opts_del(icount_opts);
0abe905d 4114 }
634fce96 4115
f30dbae6
AK		 4116 /* clean up network at qemu process termination */
4117 atexit(&net_cleanup);
4118
dc1c9fe8
MM		 4119 if (net_init_clients() < 0) {
4120 exit(1);
702c651c 4121 }
f1510b2c 4122
d1a0cf73
SB		 4123#ifdef CONFIG_TPM
4124 if (tpm_init() < 0) {
4125 exit(1);
4126 }
4127#endif
4128
dc72ac14 4129 /* init the bluetooth world */
bd3c948d
GH		 4130 if (foreach_device_config(DEV_BT, bt_parse))
4131 exit(1);
dc72ac14 4132
834e76ea
AP		 4133 if (!xen_enabled()) {
4134 /* On 32-bit hosts, QEMU is limited by virtual address space */
4135 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4136 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4137 exit(1);
4138 }
4139 }
9ae02555 4140
c163b5ca 4141 blk_mig_init();
0d6ab3ab 4142 ram_mig_init();
c163b5ca 4143
16026518
JS		 4144 /* If the currently selected machine wishes to override the units-per-bus
4145 * property of its default HBA interface type, do so now. */
4146 if (machine_class->units_per_default_bus) {
4147 override_max_devs(machine_class->block_default_type,
4148 machine_class->units_per_default_bus);
4149 }
4150
e4bcb14c 4151 /* open the virtual block devices */
9dfd7c7a 4152 if (snapshot)
3329f07b 4153 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837 4154 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
958db90c 4155 &machine_class->block_default_type, 1) != 0) {
9dfd7c7a 4156 exit(1);
2d0d2837 4157 }
3e3d5815 4158
958db90c 4159 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
3c42ea66
CB		 4160 CDROM_OPTS);
4161 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4162 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4163
0042109a
WG		 4164 if (qemu_opts_foreach(qemu_find_opts("numa"), numa_init_func,
4165 NULL, 1) != 0) {
4166 exit(1);
4167 }
4168
96d0e26c 4169 set_numa_nodes();
268a362c 4170
3329f07b 4171 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4172 exit(1);
4173 }
4174
998bbd74
GH		 4175 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4176 exit(1);
6a5e8b0e
GH		 4177 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4178 exit(1);
aee1b935
GH		 4179 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4180 exit(1);
3ef669e1
AG		 4181 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4182 exit(1);
4183 }
c9f398e5
PA		 4184 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4185 exit(1);
2796dae0 4186
7f1b17f2 4187 /* If no default VGA is requested, the default is "none". */
3605ded5 4188 if (default_vga) {
6f00494a
GH		 4189 if (machine_class->default_display) {
4190 vga_model = machine_class->default_display;
4191 } else if (cirrus_vga_available()) {
3605ded5
AJ		 4192 vga_model = "cirrus";
4193 } else if (vga_available()) {
4194 vga_model = "std";
4195 }
a369da5f 4196 }
d44229c5
MW		 4197 if (vga_model) {
4198 select_vgahw(vga_model);
4199 }
a369da5f 4200
09aaa160
MA		 4201 if (watchdog) {
4202 i = select_watchdog(watchdog);
4203 if (i > 0)
4204 exit (i == 1 ? 1 : 0);
4205 }
4206
958db90c
MA		 4207 if (machine_class->compat_props) {
4208 qdev_prop_register_global_list(machine_class->compat_props);
b6b61144 4209 }
d0fef6fb
GH		 4210 qemu_add_globals();
4211
1de81d28
AL		 4212 qdev_machine_init();
4213
3ef96221 4214 current_machine->ram_size = ram_size;
c270fb9e
IM		 4215 current_machine->maxram_size = maxram_size;
4216 current_machine->ram_slots = ram_slots;
3ef96221 4217 current_machine->boot_order = boot_order;
3ef96221
MA		 4218 current_machine->cpu_model = cpu_model;
4219
4220 machine_class->init(current_machine);
3023f332 4221
28d16f38
HZ		 4222 realtime_init();
4223
b3e6d591
PB		 4224 audio_init();
4225
ea375f9a 4226 cpu_synchronize_all_post_init();
268a362c 4227
87d0a28e 4228 set_numa_modes();
268a362c 4229
3023f332 4230 /* init USB devices */
de77a243 4231 if (usb_enabled()) {
0752706d
MA		 4232 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4233 exit(1);
3023f332
AL		 4234 }
4235
bd3c948d 4236 /* init generic devices */
3329f07b 4237 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4238 exit(1);
4239
a66c9dc7
JS		 4240 /* Did we create any drives that we failed to create a device for? */
4241 drive_check_orphaned();
4242
668680f7
MA		 4243 net_check_clients();
4244
64840c66 4245 ds = init_displaystate();
993fbfdb 4246
6b62dc2d 4247 /* init local displays */
993fbfdb
AL		 4248 switch (display_type) {
4249 case DT_NOGRAPHIC:
8111d028 4250 (void)ds; /* avoid warning if no display is configured */
993fbfdb 4251 break;
4d3b6f6e 4252#if defined(CONFIG_CURSES)
993fbfdb 4253 case DT_CURSES:
ab51b1d5 4254 curses_display_init(ds, full_screen);
993fbfdb 4255 break;
4d3b6f6e 4256#endif
5b0753e0 4257#if defined(CONFIG_SDL)
993fbfdb
AL		 4258 case DT_SDL:
4259 sdl_display_init(ds, full_screen, no_frame);
4260 break;
5b0753e0 4261#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4262 case DT_SDL:
4263 cocoa_display_init(ds, full_screen);
4264 break;
15546425
AL		 4265#endif
4266#if defined(CONFIG_GTK)
4267 case DT_GTK:
881249c7 4268 gtk_display_init(ds, full_screen, grab_on_hover);
15546425 4269 break;
313aa567 4270#endif
6b62dc2d
GH		 4271 default:
4272 break;
4273 }
4274
0ce235a7
GN		 4275 /* must be after terminal init, SDL library changes signal handlers */
4276 os_setup_signal_handling();
4277
821601ea 4278#ifdef CONFIG_VNC
6b62dc2d
GH		 4279 /* init remote displays */
4280 if (vnc_display) {
2d55f0e8 4281 Error *local_err = NULL;
993fbfdb 4282 vnc_display_init(ds);
2d55f0e8
PB		 4283 vnc_display_open(ds, vnc_display, &local_err);
4284 if (local_err != NULL) {
4a44d85e
SA		 4285 error_report("Failed to start VNC server on `%s': %s",
4286 vnc_display, error_get_pretty(local_err));
2d55f0e8 4287 error_free(local_err);
993fbfdb 4288 exit(1);
94b204ca 4289 }
f92f8afe 4290
993fbfdb
AL		 4291 if (show_vnc_port) {
4292 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4293 }
313aa567 4294 }
821601ea 4295#endif
a3e22260 4296#ifdef CONFIG_SPICE
9fa03286
GH		 4297 if (using_spice) {
4298 qemu_spice_display_init();
a3e22260
GH		 4299 }
4300#endif
5b08fc10 4301
ef0c4a0d 4302 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4303 exit(1);
45669e00 4304 }
45669e00 4305
3418bd25
GH		 4306 qdev_machine_creation_done();
4307
15ff7705
GH		 4308 if (rom_load_all() != 0) {
4309 fprintf(stderr, "rom loading failed\n");
4310 exit(1);
4311 }
45a50b16 4312
80376c3f
IY		 4313 /* TODO: once all bus devices are qdevified, this should be done
4314 * when bus is created by qdev.c */
4315 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4316 qemu_run_machine_init_done_notifiers();
4317
d916b464
MT		 4318 /* Done notifiers can load ROMs */
4319 rom_load_done();
4320
e063eb1f 4321 qemu_system_reset(VMRESET_SILENT);
05f2401e 4322 if (loadvm) {
03cd4655 4323 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4324 autostart = 0;
4325 }
4326 }
d63d307f 4327
d828c430 4328 qdev_prop_check_globals();
abfd9ce3
AS		 4329 if (vmstate_dump_file) {
4330 /* dump and exit */
4331 dump_vmstate_json_to_file(vmstate_dump_file);
4332 return 0;
4333 }
9f9260a3 4334
2bb8c10c 4335 if (incoming) {
43eaae28
PB		 4336 Error *local_err = NULL;
4337 qemu_start_incoming_migration(incoming, &local_err);
4338 if (local_err) {
4a44d85e
SA		 4339 error_report("-incoming %s: %s", incoming,
4340 error_get_pretty(local_err));
43eaae28
PB		 4341 error_free(local_err);
4342 exit(1);
8ca5e801 4343 }
6b99dadc 4344 } else if (autostart) {
c0f4ce77 4345 vm_start();
6b99dadc 4346 }
ffd843bc 4347
eb505be1 4348 os_setup_post();
71e3ceb8 4349
8a745f2a 4350 if (is_daemonized()) {
5b808275 4351 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 4352 exit(1);
4353 }
4354 }
4355
8a7ddc38 4356 main_loop();
99435906
PB		 4357 bdrv_close_all();
4358 pause_all_vcpus();
3d3b8303 4359 res_free();
d1a0cf73
SB		 4360#ifdef CONFIG_TPM
4361 tpm_cleanup();
4362#endif
b46a8906 4363
0824d6fc
FB		 4364 return 0;
4365}
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