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target-arm: Add arm_boot_info secure_boot control
[qemu.git] / vl.c
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0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
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
094b287f
LZ		 1000bool usb_enabled(bool default_usb)
1001{
7effdaa3
MW		 1002 return qemu_opt_get_bool(qemu_get_machine_opts(), "usb",
1003 has_defaults && default_usb);
094b287f
LZ		 1004}
1005
587ed6be
CB		 1006#ifndef _WIN32
1007static int parse_add_fd(QemuOpts *opts, void *opaque)
1008{
1009 int fd, dupfd, flags;
1010 int64_t fdset_id;
1011 const char *fd_opaque = NULL;
1012
1013 fd = qemu_opt_get_number(opts, "fd", -1);
1014 fdset_id = qemu_opt_get_number(opts, "set", -1);
1015 fd_opaque = qemu_opt_get(opts, "opaque");
1016
1017 if (fd < 0) {
1018 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1019 "fd option is required and must be non-negative");
1020 return -1;
1021 }
1022
1023 if (fd <= STDERR_FILENO) {
1024 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1025 "fd cannot be a standard I/O stream");
1026 return -1;
1027 }
1028
1029 /*
1030 * All fds inherited across exec() necessarily have FD_CLOEXEC
1031 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1032 */
1033 flags = fcntl(fd, F_GETFD);
1034 if (flags == -1 || (flags & FD_CLOEXEC)) {
1035 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1036 "fd is not valid or already in use");
1037 return -1;
1038 }
1039
1040 if (fdset_id < 0) {
1041 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1042 "set option is required and must be non-negative");
1043 return -1;
1044 }
1045
1046#ifdef F_DUPFD_CLOEXEC
1047 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1048#else
1049 dupfd = dup(fd);
1050 if (dupfd != -1) {
1051 qemu_set_cloexec(dupfd);
1052 }
1053#endif
1054 if (dupfd == -1) {
1055 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1056 "Error duplicating fd: %s", strerror(errno));
1057 return -1;
1058 }
1059
1060 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1061 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1062 fd_opaque, NULL);
1063
1064 return 0;
1065}
1066
1067static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1068{
1069 int fd;
1070
1071 fd = qemu_opt_get_number(opts, "fd", -1);
1072 close(fd);
1073
1074 return 0;
1075}
1076#endif
1077
1ae26a18
AZ		 1078/***********************************************************/
1079/* QEMU Block devices */
1080
2292ddae
MA		 1081#define HD_OPTS "media=disk"
1082#define CDROM_OPTS "media=cdrom"
1083#define FD_OPTS ""
1084#define PFLASH_OPTS ""
1085#define MTD_OPTS ""
1086#define SD_OPTS ""
e4bcb14c 1087
9dfd7c7a
GH		 1088static int drive_init_func(QemuOpts *opts, void *opaque)
1089{
2d0d2837 1090 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1091
60e19e06 1092 return drive_new(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1093}
1094
1095static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1096{
28de2f88 1097 if (qemu_opt_get(opts, "snapshot") == NULL) {
9dfd7c7a
GH		 1098 qemu_opt_set(opts, "snapshot", "on");
1099 }
1100 return 0;
1101}
1102
3c42ea66
CB		 1103static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1104 int index, const char *optstr)
4e5d9b57
MA		 1105{
1106 QemuOpts *opts;
a66c9dc7 1107 DriveInfo *dinfo;
4e5d9b57 1108
4e5d9b57
MA		 1109 if (!enable || drive_get_by_index(type, index)) {
1110 return;
1111 }
1112
1113 opts = drive_add(type, index, NULL, optstr);
1114 if (snapshot) {
1115 drive_enable_snapshot(opts, NULL);
1116 }
a66c9dc7
JS		 1117
1118 dinfo = drive_new(opts, type);
1119 if (!dinfo) {
4e5d9b57
MA		 1120 exit(1);
1121 }
a66c9dc7
JS		 1122 dinfo->is_default = true;
1123
4e5d9b57
MA		 1124}
1125
12b7f57e
MT		 1126static QemuOptsList qemu_smp_opts = {
1127 .name = "smp-opts",
1128 .implied_opt_name = "cpus",
1129 .merge_lists = true,
1130 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1131 .desc = {
1132 {
1133 .name = "cpus",
1134 .type = QEMU_OPT_NUMBER,
1135 }, {
1136 .name = "sockets",
1137 .type = QEMU_OPT_NUMBER,
1138 }, {
1139 .name = "cores",
1140 .type = QEMU_OPT_NUMBER,
1141 }, {
1142 .name = "threads",
1143 .type = QEMU_OPT_NUMBER,
1144 }, {
1145 .name = "maxcpus",
1146 .type = QEMU_OPT_NUMBER,
1147 },
1148 { /*End of list */ }
1149 },
1150};
1151
1152static void smp_parse(QemuOpts *opts)
dc6b1c09 1153{
12b7f57e 1154 if (opts) {
dc6b1c09 1155
12b7f57e
MT		 1156 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1157 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1158 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1159 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1160
1161 /* compute missing values, prefer sockets over cores over threads */
1162 if (cpus == 0 || sockets == 0) {
1163 sockets = sockets > 0 ? sockets : 1;
1164 cores = cores > 0 ? cores : 1;
dc6b1c09 1165 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1166 if (cpus == 0) {
1167 cpus = cores * threads * sockets;
1168 }
dc6b1c09 1169 } else {
12b7f57e
MT		 1170 if (cores == 0) {
1171 threads = threads > 0 ? threads : 1;
1172 cores = cpus / (sockets * threads);
1173 } else {
1174 threads = cpus / (cores * sockets);
1175 }
dc6b1c09 1176 }
12b7f57e
MT		 1177
1178 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1179
1180 smp_cpus = cpus;
1181 smp_cores = cores > 0 ? cores : 1;
1182 smp_threads = threads > 0 ? threads : 1;
1183
dc6b1c09 1184 }
12b7f57e
MT		 1185
1186 if (max_cpus == 0) {
dc6b1c09 1187 max_cpus = smp_cpus;
12b7f57e
MT		 1188 }
1189
af67ee92 1190 if (max_cpus > MAX_CPUMASK_BITS) {
12b7f57e
MT		 1191 fprintf(stderr, "Unsupported number of maxcpus\n");
1192 exit(1);
1193 }
1194 if (max_cpus < smp_cpus) {
1195 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1196 exit(1);
1197 }
1198
dc6b1c09
AP		 1199}
1200
28d16f38 1201static void realtime_init(void)
888a6bc6 1202{
888a6bc6
SM		 1203 if (enable_mlock) {
1204 if (os_mlock() < 0) {
1205 fprintf(stderr, "qemu: locking memory failed\n");
1206 exit(1);
1207 }
1208 }
1209}
1210
5e2ac519
SA		 1211
1212static void configure_msg(QemuOpts *opts)
1213{
1214 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1215}
1216
a594cfbf
FB		 1217/***********************************************************/
1218/* USB devices */
1219
fb08000c 1220static int usb_device_add(const char *devname)
a594cfbf 1221{
a5d2f727 1222 USBDevice *dev = NULL;
615fe4de
MR		 1223#ifndef CONFIG_LINUX
1224 const char *p;
1225#endif
a594cfbf 1226
094b287f 1227 if (!usb_enabled(false)) {
a594cfbf 1228 return -1;
094b287f 1229 }
a594cfbf 1230
0958b4cc
GH		 1231 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1232 dev = usbdevice_create(devname);
1233 if (dev)
1234 goto done;
1235
a5d2f727 1236 /* the other ones */
e447fc63
GH		 1237#ifndef CONFIG_LINUX
1238 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1239 if (strstart(devname, "host:", &p)) {
3741715c 1240 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1241 }
615fe4de 1242#endif
0d92ed30
PB		 1243 if (!dev)
1244 return -1;
1245
a5d2f727 1246done:
a594cfbf
FB		 1247 return 0;
1248}
1249
1f3870ab
AL		 1250static int usb_device_del(const char *devname)
1251{
1252 int bus_num, addr;
1253 const char *p;
1254
1a3973b3
GH		 1255 if (strstart(devname, "host:", &p)) {
1256 return -1;
1257 }
5d0c5750 1258
094b287f 1259 if (!usb_enabled(false)) {
1f3870ab 1260 return -1;
094b287f 1261 }
1f3870ab
AL		 1262
1263 p = strchr(devname, '.');
1264 if (!p)
1265 return -1;
1266 bus_num = strtoul(devname, NULL, 0);
1267 addr = strtoul(p + 1, NULL, 0);
1268
a5d2f727 1269 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1270}
1271
bd3c948d
GH		 1272static int usb_parse(const char *cmdline)
1273{
59d1c1c2 1274 int r;
fb08000c 1275 r = usb_device_add(cmdline);
59d1c1c2
ST		 1276 if (r < 0) {
1277 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1278 }
1279 return r;
bd3c948d
GH		 1280}
1281
d54908a5 1282void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1283{
59d1c1c2 1284 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1285 if (usb_device_add(devname) < 0) {
1ecda02b 1286 error_report("could not add USB device '%s'", devname);
59d1c1c2 1287 }
a594cfbf
FB		 1288}
1289
d54908a5 1290void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1291{
59d1c1c2
ST		 1292 const char *devname = qdict_get_str(qdict, "devname");
1293 if (usb_device_del(devname) < 0) {
1ecda02b 1294 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1295 }
a594cfbf
FB		 1296}
1297
cc1daa40
FB		 1298/***********************************************************/
1299/* machine registration */
1300
0056ae24 1301MachineState *current_machine;
cc1daa40 1302
261747f1
MA		 1303static void machine_class_init(ObjectClass *oc, void *data)
1304{
1305 MachineClass *mc = MACHINE_CLASS(oc);
00b4fbe2 1306 QEMUMachine *qm = data;
261747f1 1307
2709f263 1308 mc->family = qm->family;
00b4fbe2
MA		 1309 mc->name = qm->name;
1310 mc->alias = qm->alias;
1311 mc->desc = qm->desc;
1312 mc->init = qm->init;
1313 mc->reset = qm->reset;
1314 mc->hot_add_cpu = qm->hot_add_cpu;
1315 mc->kvm_type = qm->kvm_type;
1316 mc->block_default_type = qm->block_default_type;
16026518 1317 mc->units_per_default_bus = qm->units_per_default_bus;
00b4fbe2
MA		 1318 mc->max_cpus = qm->max_cpus;
1319 mc->no_serial = qm->no_serial;
1320 mc->no_parallel = qm->no_parallel;
1321 mc->use_virtcon = qm->use_virtcon;
1322 mc->use_sclp = qm->use_sclp;
1323 mc->no_floppy = qm->no_floppy;
1324 mc->no_cdrom = qm->no_cdrom;
1325 mc->no_sdcard = qm->no_sdcard;
33cd52b5 1326 mc->has_dynamic_sysbus = qm->has_dynamic_sysbus;
00b4fbe2
MA		 1327 mc->is_default = qm->is_default;
1328 mc->default_machine_opts = qm->default_machine_opts;
1329 mc->default_boot_order = qm->default_boot_order;
6f00494a 1330 mc->default_display = qm->default_display;
00b4fbe2
MA		 1331 mc->compat_props = qm->compat_props;
1332 mc->hw_version = qm->hw_version;
261747f1
MA		 1333}
1334
cc1daa40
FB		 1335int qemu_register_machine(QEMUMachine *m)
1336{
f5946dba 1337 char *name = g_strconcat(m->name, TYPE_MACHINE_SUFFIX, NULL);
261747f1 1338 TypeInfo ti = {
f5946dba 1339 .name = name,
261747f1
MA		 1340 .parent = TYPE_MACHINE,
1341 .class_init = machine_class_init,
1342 .class_data = (void *)m,
1343 };
1344
1345 type_register(&ti);
f5946dba 1346 g_free(name);
261747f1 1347
cc1daa40
FB		 1348 return 0;
1349}
1350
0056ae24 1351static MachineClass *find_machine(const char *name)
cc1daa40 1352{
261747f1 1353 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1354 MachineClass *mc = NULL;
cc1daa40 1355
261747f1 1356 for (el = machines; el; el = el->next) {
0056ae24 1357 MachineClass *temp = el->data;
261747f1 1358
958db90c 1359 if (!strcmp(temp->name, name)) {
0056ae24 1360 mc = temp;
261747f1
MA		 1361 break;
1362 }
958db90c
MA		 1363 if (temp->alias &&
1364 !strcmp(temp->alias, name)) {
0056ae24 1365 mc = temp;
261747f1
MA		 1366 break;
1367 }
cc1daa40 1368 }
261747f1
MA		 1369
1370 g_slist_free(machines);
0056ae24 1371 return mc;
cc1daa40
FB		 1372}
1373
0056ae24 1374MachineClass *find_default_machine(void)
0c257437 1375{
261747f1 1376 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1377 MachineClass *mc = NULL;
0c257437 1378
261747f1 1379 for (el = machines; el; el = el->next) {
0056ae24 1380 MachineClass *temp = el->data;
261747f1 1381
958db90c 1382 if (temp->is_default) {
0056ae24 1383 mc = temp;
261747f1 1384 break;
0c257437
AL		 1385 }
1386 }
261747f1
MA		 1387
1388 g_slist_free(machines);
0056ae24 1389 return mc;
0c257437
AL		 1390}
1391
01d3c80d
AL		 1392MachineInfoList *qmp_query_machines(Error **errp)
1393{
261747f1 1394 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
01d3c80d 1395 MachineInfoList *mach_list = NULL;
01d3c80d 1396
261747f1
MA		 1397 for (el = machines; el; el = el->next) {
1398 MachineClass *mc = el->data;
01d3c80d
AL		 1399 MachineInfoList *entry;
1400 MachineInfo *info;
1401
1402 info = g_malloc0(sizeof(*info));
958db90c 1403 if (mc->is_default) {
01d3c80d
AL		 1404 info->has_is_default = true;
1405 info->is_default = true;
1406 }
1407
958db90c 1408 if (mc->alias) {
01d3c80d 1409 info->has_alias = true;
958db90c 1410 info->alias = g_strdup(mc->alias);
01d3c80d
AL		 1411 }
1412
958db90c
MA		 1413 info->name = g_strdup(mc->name);
1414 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
01d3c80d
AL		 1415
1416 entry = g_malloc0(sizeof(*entry));
1417 entry->value = info;
1418 entry->next = mach_list;
1419 mach_list = entry;
1420 }
1421
261747f1 1422 g_slist_free(machines);
01d3c80d
AL		 1423 return mach_list;
1424}
1425
52eb3dfd
MA		 1426static int machine_help_func(QemuOpts *opts, MachineState *machine)
1427{
1428 ObjectProperty *prop;
1429
1430 if (!qemu_opt_has_help_opt(opts)) {
1431 return 0;
1432 }
1433
1434 QTAILQ_FOREACH(prop, &OBJECT(machine)->properties, node) {
1435 if (!prop->set) {
1436 continue;
1437 }
1438
1439 error_printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name,
1440 prop->name, prop->type);
1441 if (prop->description) {
1442 error_printf(" (%s)\n", prop->description);
1443 } else {
1444 error_printf("\n");
1445 }
1446 }
1447
1448 return 1;
1449}
1450
8a7ddc38
FB		 1451/***********************************************************/
1452/* main execution loop */
1453
0bd48850
FB		 1454struct vm_change_state_entry {
1455 VMChangeStateHandler *cb;
1456 void *opaque;
72cf2d4f 1457 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1458};
1459
72cf2d4f 1460static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1461
1462VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1463 void *opaque)
1464{
1465 VMChangeStateEntry *e;
1466
7267c094 1467 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1468
1469 e->cb = cb;
1470 e->opaque = opaque;
72cf2d4f 1471 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1472 return e;
1473}
1474
1475void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1476{
72cf2d4f 1477 QLIST_REMOVE (e, entries);
7267c094 1478 g_free (e);
0bd48850
FB		 1479}
1480
1dfb4dd9 1481void vm_state_notify(int running, RunState state)
0bd48850 1482{
9b10ac86 1483 VMChangeStateEntry *e, *next;
0bd48850 1484
1dfb4dd9 1485 trace_vm_state_notify(running, state);
94b0b5ff 1486
9b10ac86 1487 QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) {
1dfb4dd9 1488 e->cb(e->opaque, running, state);
0bd48850
FB		 1489 }
1490}
1491
bb0c6722
FB		 1492/* reset/shutdown handler */
1493
1494typedef struct QEMUResetEntry {
72cf2d4f 1495 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1496 QEMUResetHandler *func;
1497 void *opaque;
bb0c6722
FB		 1498} QEMUResetEntry;
1499
72cf2d4f
BS		 1500static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1501 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1502static int reset_requested;
f64622c4
GN		 1503static int shutdown_requested, shutdown_signal = -1;
1504static pid_t shutdown_pid;
3475187d 1505static int powerdown_requested;
8cf71710 1506static int debug_requested;
95b363b5 1507static int suspend_requested;
4bc78a87 1508static WakeupReason wakeup_reason;
a9552c8e
IM		 1509static NotifierList powerdown_notifiers =
1510 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1511static NotifierList suspend_notifiers =
1512 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1513static NotifierList wakeup_notifiers =
1514 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1515static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
bb0c6722 1516
1291eb35
AP		 1517int qemu_shutdown_requested_get(void)
1518{
1519 return shutdown_requested;
1520}
1521
1522int qemu_reset_requested_get(void)
1523{
1524 return reset_requested;
1525}
1526
4fdcac0e 1527static int qemu_shutdown_requested(void)
cf7a2fe2 1528{
817ef04d 1529 return atomic_xchg(&shutdown_requested, 0);
cf7a2fe2
AJ		 1530}
1531
4fdcac0e 1532static void qemu_kill_report(void)
f64622c4 1533{
35b30712 1534 if (!qtest_driver() && shutdown_signal != -1) {
f1d3fb04
PM		 1535 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1536 if (shutdown_pid == 0) {
1537 /* This happens for eg ^C at the terminal, so it's worth
1538 * avoiding printing an odd message in that case.
1539 */
1540 fputc('\n', stderr);
1541 } else {
953ffe0f 1542 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1543 }
f64622c4
GN		 1544 shutdown_signal = -1;
1545 }
1546}
1547
4fdcac0e 1548static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1549{
1550 int r = reset_requested;
1551 reset_requested = 0;
1552 return r;
1553}
1554
95b363b5
GH		 1555static int qemu_suspend_requested(void)
1556{
1557 int r = suspend_requested;
1558 suspend_requested = 0;
1559 return r;
1560}
1561
4bc78a87 1562static WakeupReason qemu_wakeup_requested(void)
14058196 1563{
4bc78a87 1564 return wakeup_reason;
14058196
LC		 1565}
1566
4fdcac0e 1567static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1568{
1569 int r = powerdown_requested;
1570 powerdown_requested = 0;
1571 return r;
1572}
1573
e568902a
AL		 1574static int qemu_debug_requested(void)
1575{
1576 int r = debug_requested;
1577 debug_requested = 0;
1578 return r;
1579}
1580
a08d4367 1581void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1582{
7267c094 1583 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1584
bb0c6722
FB		 1585 re->func = func;
1586 re->opaque = opaque;
72cf2d4f 1587 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1588}
1589
dda9b29f 1590void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1591{
1592 QEMUResetEntry *re;
1593
72cf2d4f 1594 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1595 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1596 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1597 g_free(re);
dda9b29f
JK		 1598 return;
1599 }
1600 }
1601}
1602
be522029 1603void qemu_devices_reset(void)
dda9b29f
JK		 1604{
1605 QEMUResetEntry *re, *nre;
1606
1607 /* reset all devices */
72cf2d4f 1608 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1609 re->func(re->opaque);
1610 }
be522029
DG		 1611}
1612
1613void qemu_system_reset(bool report)
1614{
0056ae24
MA		 1615 MachineClass *mc;
1616
1617 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1618
958db90c
MA		 1619 if (mc && mc->reset) {
1620 mc->reset();
be522029
DG		 1621 } else {
1622 qemu_devices_reset();
1623 }
e063eb1f 1624 if (report) {
a6330785 1625 qapi_event_send_reset(&error_abort);
e063eb1f 1626 }
ea375f9a 1627 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1628}
1629
1630void qemu_system_reset_request(void)
1631{
d1beab82
FB		 1632 if (no_reboot) {
1633 shutdown_requested = 1;
1634 } else {
1635 reset_requested = 1;
1636 }
b4a3d965 1637 cpu_stop_current();
d9f75a4e 1638 qemu_notify_event();
bb0c6722
FB		 1639}
1640
95b363b5
GH		 1641static void qemu_system_suspend(void)
1642{
1643 pause_all_vcpus();
1644 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1645 runstate_set(RUN_STATE_SUSPENDED);
1d11a95a 1646 qapi_event_send_suspend(&error_abort);
95b363b5
GH		 1647}
1648
1649void qemu_system_suspend_request(void)
1650{
9abc62f6 1651 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1652 return;
1653 }
1654 suspend_requested = 1;
1655 cpu_stop_current();
1656 qemu_notify_event();
1657}
1658
1659void qemu_register_suspend_notifier(Notifier *notifier)
1660{
1661 notifier_list_add(&suspend_notifiers, notifier);
1662}
1663
1664void qemu_system_wakeup_request(WakeupReason reason)
1665{
4fed9421
AK		 1666 trace_system_wakeup_request(reason);
1667
9abc62f6 1668 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1669 return;
1670 }
1671 if (!(wakeup_reason_mask & (1 << reason))) {
1672 return;
1673 }
ad02b96a 1674 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1675 wakeup_reason = reason;
95b363b5 1676 qemu_notify_event();
95b363b5
GH		 1677}
1678
1679void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1680{
1681 if (enabled) {
1682 wakeup_reason_mask |= (1 << reason);
1683 } else {
1684 wakeup_reason_mask &= ~(1 << reason);
1685 }
1686}
1687
1688void qemu_register_wakeup_notifier(Notifier *notifier)
1689{
1690 notifier_list_add(&wakeup_notifiers, notifier);
1691}
1692
f64622c4
GN		 1693void qemu_system_killed(int signal, pid_t pid)
1694{
1695 shutdown_signal = signal;
1696 shutdown_pid = pid;
d9389b96 1697 no_shutdown = 0;
f64622c4
GN		 1698 qemu_system_shutdown_request();
1699}
1700
bb0c6722
FB		 1701void qemu_system_shutdown_request(void)
1702{
bc78cff9 1703 trace_qemu_system_shutdown_request();
bb0c6722 1704 shutdown_requested = 1;
d9f75a4e 1705 qemu_notify_event();
bb0c6722
FB		 1706}
1707
013c2f15
IM		 1708static void qemu_system_powerdown(void)
1709{
0aab9ec3 1710 qapi_event_send_powerdown(&error_abort);
013c2f15
IM		 1711 notifier_list_notify(&powerdown_notifiers, NULL);
1712}
1713
3475187d
FB		 1714void qemu_system_powerdown_request(void)
1715{
bc78cff9 1716 trace_qemu_system_powerdown_request();
3475187d 1717 powerdown_requested = 1;
d9f75a4e
AL		 1718 qemu_notify_event();
1719}
1720
a9552c8e
IM		 1721void qemu_register_powerdown_notifier(Notifier *notifier)
1722{
1723 notifier_list_add(&powerdown_notifiers, notifier);
1724}
1725
8cf71710
JK		 1726void qemu_system_debug_request(void)
1727{
1728 debug_requested = 1;
83f338f7 1729 qemu_notify_event();
8cf71710
JK		 1730}
1731
99435906
PB		 1732static bool main_loop_should_exit(void)
1733{
1734 RunState r;
1735 if (qemu_debug_requested()) {
1736 vm_stop(RUN_STATE_DEBUG);
1737 }
95b363b5
GH		 1738 if (qemu_suspend_requested()) {
1739 qemu_system_suspend();
1740 }
99435906
PB		 1741 if (qemu_shutdown_requested()) {
1742 qemu_kill_report();
84321831 1743 qapi_event_send_shutdown(&error_abort);
99435906
PB		 1744 if (no_shutdown) {
1745 vm_stop(RUN_STATE_SHUTDOWN);
1746 } else {
1747 return true;
1748 }
1749 }
1750 if (qemu_reset_requested()) {
1751 pause_all_vcpus();
1752 cpu_synchronize_all_states();
1753 qemu_system_reset(VMRESET_REPORT);
1754 resume_all_vcpus();
ede085b3 1755 if (runstate_needs_reset()) {
99435906
PB		 1756 runstate_set(RUN_STATE_PAUSED);
1757 }
1758 }
14058196
LC		 1759 if (qemu_wakeup_requested()) {
1760 pause_all_vcpus();
1761 cpu_synchronize_all_states();
1762 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 1763 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1764 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 1765 resume_all_vcpus();
7a906f7f 1766 qapi_event_send_wakeup(&error_abort);
14058196 1767 }
99435906 1768 if (qemu_powerdown_requested()) {
013c2f15 1769 qemu_system_powerdown();
99435906
PB		 1770 }
1771 if (qemu_vmstop_requested(&r)) {
1772 vm_stop(r);
1773 }
1774 return false;
1775}
1776
43b96858
AL		 1777static void main_loop(void)
1778{
c9f711a5 1779 bool nonblocking;
99435906 1780 int last_io = 0;
8e1b90ec
JK		 1781#ifdef CONFIG_PROFILER
1782 int64_t ti;
1783#endif
99435906 1784 do {
a7d4207d 1785 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 1786#ifdef CONFIG_PROFILER
46481d39 1787 ti = profile_getclock();
89bfc105 1788#endif
c9f711a5 1789 last_io = main_loop_wait(nonblocking);
89bfc105 1790#ifdef CONFIG_PROFILER
46481d39 1791 dev_time += profile_getclock() - ti;
89bfc105 1792#endif
99435906 1793 } while (!main_loop_should_exit());
b4608c04
FB		 1794}
1795
9bd7e6d9
PB		 1796static void version(void)
1797{
f75ca1ae 1798 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1799}
1800
15f82208 1801static void help(int exitcode)
0824d6fc 1802{
a3adb7ad
ME		 1803 version();
1804 printf("usage: %s [options] [disk_image]\n\n"
1805 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1806 error_get_progname());
1807
77bd1119
ME		 1808#define QEMU_OPTIONS_GENERATE_HELP
1809#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1810
1811 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1812 "ctrl-alt-f toggle full screen\n"
1813 "ctrl-alt-n switch to virtual console 'n'\n"
1814 "ctrl-alt toggle mouse and keyboard grab\n"
1815 "\n"
a3adb7ad
ME		 1816 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1817
15f82208 1818 exit(exitcode);
0824d6fc
FB		 1819}
1820
cd6f1169
FB		 1821#define HAS_ARG 0x0001
1822
cd6f1169
FB		 1823typedef struct QEMUOption {
1824 const char *name;
1825 int flags;
1826 int index;
ad96090a 1827 uint32_t arch_mask;
cd6f1169
FB		 1828} QEMUOption;
1829
dbed7e40 1830static const QEMUOption qemu_options[] = {
ad96090a 1831 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 1832#define QEMU_OPTIONS_GENERATE_OPTIONS
1833#include "qemu-options-wrapper.h"
cd6f1169 1834 { NULL },
fc01f7e7 1835};
a369da5f
BS		 1836
1837static bool vga_available(void)
1838{
36b7f27d 1839 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 1840}
1841
1842static bool cirrus_vga_available(void)
1843{
36b7f27d
AJ		 1844 return object_class_by_name("cirrus-vga")
1845 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 1846}
1847
1848static bool vmware_vga_available(void)
1849{
36b7f27d 1850 return object_class_by_name("vmware-svga");
a369da5f
BS		 1851}
1852
879049a3
AJ		 1853static bool qxl_vga_available(void)
1854{
1855 return object_class_by_name("qxl-vga");
1856}
1857
af87bf29
MCA		 1858static bool tcx_vga_available(void)
1859{
1860 return object_class_by_name("SUNW,tcx");
1861}
1862
1863static bool cg3_vga_available(void)
1864{
1865 return object_class_by_name("cgthree");
1866}
1867
3893c124 1868static void select_vgahw (const char *p)
1869{
1870 const char *opts;
1871
d44229c5 1872 assert(vga_interface_type == VGA_NONE);
3893c124 1873 if (strstart(p, "std", &opts)) {
a369da5f
BS		 1874 if (vga_available()) {
1875 vga_interface_type = VGA_STD;
1876 } else {
1877 fprintf(stderr, "Error: standard VGA not available\n");
1878 exit(0);
1879 }
3893c124 1880 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 1881 if (cirrus_vga_available()) {
1882 vga_interface_type = VGA_CIRRUS;
1883 } else {
1884 fprintf(stderr, "Error: Cirrus VGA not available\n");
1885 exit(0);
1886 }
3893c124 1887 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 1888 if (vmware_vga_available()) {
1889 vga_interface_type = VGA_VMWARE;
1890 } else {
1891 fprintf(stderr, "Error: VMWare SVGA not available\n");
1892 exit(0);
1893 }
94909d9f 1894 } else if (strstart(p, "xenfb", &opts)) {
86176759 1895 vga_interface_type = VGA_XENFB;
a19cbfb3 1896 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 1897 if (qxl_vga_available()) {
1898 vga_interface_type = VGA_QXL;
1899 } else {
1900 fprintf(stderr, "Error: QXL VGA not available\n");
1901 exit(0);
1902 }
af87bf29
MCA		 1903 } else if (strstart(p, "tcx", &opts)) {
1904 if (tcx_vga_available()) {
1905 vga_interface_type = VGA_TCX;
1906 } else {
1907 fprintf(stderr, "Error: TCX framebuffer not available\n");
1908 exit(0);
1909 }
1910 } else if (strstart(p, "cg3", &opts)) {
1911 if (cg3_vga_available()) {
1912 vga_interface_type = VGA_CG3;
1913 } else {
1914 fprintf(stderr, "Error: CG3 framebuffer not available\n");
1915 exit(0);
1916 }
28b85ed8 1917 } else if (!strstart(p, "none", &opts)) {
3893c124 1918 invalid_vga:
1919 fprintf(stderr, "Unknown vga type: %s\n", p);
1920 exit(1);
1921 }
cb5a7aa8 1922 while (*opts) {
1923 const char *nextopt;
1924
1925 if (strstart(opts, ",retrace=", &nextopt)) {
1926 opts = nextopt;
1927 if (strstart(opts, "dumb", &nextopt))
1928 vga_retrace_method = VGA_RETRACE_DUMB;
1929 else if (strstart(opts, "precise", &nextopt))
1930 vga_retrace_method = VGA_RETRACE_PRECISE;
1931 else goto invalid_vga;
1932 } else goto invalid_vga;
1933 opts = nextopt;
1934 }
3893c124 1935}
1936
1472a95b
JS		 1937static DisplayType select_display(const char *p)
1938{
1939 const char *opts;
1940 DisplayType display = DT_DEFAULT;
1941
1942 if (strstart(p, "sdl", &opts)) {
1943#ifdef CONFIG_SDL
1944 display = DT_SDL;
1945 while (*opts) {
1946 const char *nextopt;
1947
1948 if (strstart(opts, ",frame=", &nextopt)) {
1949 opts = nextopt;
1950 if (strstart(opts, "on", &nextopt)) {
1951 no_frame = 0;
1952 } else if (strstart(opts, "off", &nextopt)) {
1953 no_frame = 1;
1954 } else {
05175535 1955 goto invalid_sdl_args;
1472a95b
JS		 1956 }
1957 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
1958 opts = nextopt;
1959 if (strstart(opts, "on", &nextopt)) {
1960 alt_grab = 1;
1961 } else if (strstart(opts, "off", &nextopt)) {
1962 alt_grab = 0;
1963 } else {
05175535 1964 goto invalid_sdl_args;
1472a95b
JS		 1965 }
1966 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
1967 opts = nextopt;
1968 if (strstart(opts, "on", &nextopt)) {
1969 ctrl_grab = 1;
1970 } else if (strstart(opts, "off", &nextopt)) {
1971 ctrl_grab = 0;
1972 } else {
05175535 1973 goto invalid_sdl_args;
1472a95b
JS		 1974 }
1975 } else if (strstart(opts, ",window_close=", &nextopt)) {
1976 opts = nextopt;
1977 if (strstart(opts, "on", &nextopt)) {
1978 no_quit = 0;
1979 } else if (strstart(opts, "off", &nextopt)) {
1980 no_quit = 1;
1981 } else {
05175535 1982 goto invalid_sdl_args;
1472a95b
JS		 1983 }
1984 } else {
05175535
PM		 1985 invalid_sdl_args:
1986 fprintf(stderr, "Invalid SDL option string: %s\n", p);
1987 exit(1);
1472a95b
JS		 1988 }
1989 opts = nextopt;
1990 }
1991#else
1992 fprintf(stderr, "SDL support is disabled\n");
1993 exit(1);
1994#endif
3264ff12 1995 } else if (strstart(p, "vnc", &opts)) {
821601ea 1996#ifdef CONFIG_VNC
3264ff12
JS		 1997 display_remote++;
1998
1999 if (*opts) {
2000 const char *nextopt;
2001
2002 if (strstart(opts, "=", &nextopt)) {
2003 vnc_display = nextopt;
2004 }
2005 }
2006 if (!vnc_display) {
2007 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2008 exit(1);
2009 }
821601ea
JS		 2010#else
2011 fprintf(stderr, "VNC support is disabled\n");
2012 exit(1);
2013#endif
1472a95b
JS		 2014 } else if (strstart(p, "curses", &opts)) {
2015#ifdef CONFIG_CURSES
2016 display = DT_CURSES;
2017#else
2018 fprintf(stderr, "Curses support is disabled\n");
2019 exit(1);
15546425
AL		 2020#endif
2021 } else if (strstart(p, "gtk", &opts)) {
2022#ifdef CONFIG_GTK
2023 display = DT_GTK;
881249c7
JK		 2024 while (*opts) {
2025 const char *nextopt;
2026
2027 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2028 opts = nextopt;
2029 if (strstart(opts, "on", &nextopt)) {
2030 grab_on_hover = true;
2031 } else if (strstart(opts, "off", &nextopt)) {
2032 grab_on_hover = false;
2033 } else {
2034 goto invalid_gtk_args;
2035 }
2036 } else {
2037 invalid_gtk_args:
2038 fprintf(stderr, "Invalid GTK option string: %s\n", p);
2039 exit(1);
2040 }
2041 opts = nextopt;
2042 }
15546425
AL		 2043#else
2044 fprintf(stderr, "GTK support is disabled\n");
2045 exit(1);
1472a95b 2046#endif
4171d32e
JS		 2047 } else if (strstart(p, "none", &opts)) {
2048 display = DT_NONE;
1472a95b 2049 } else {
1472a95b
JS		 2050 fprintf(stderr, "Unknown display type: %s\n", p);
2051 exit(1);
2052 }
2053
2054 return display;
2055}
2056
7d4c3d53
MA		 2057static int balloon_parse(const char *arg)
2058{
382f0743 2059 QemuOpts *opts;
7d4c3d53 2060
382f0743
GH		 2061 if (strcmp(arg, "none") == 0) {
2062 return 0;
2063 }
2064
2065 if (!strncmp(arg, "virtio", 6)) {
2066 if (arg[6] == ',') {
2067 /* have params -> parse them */
3329f07b 2068 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2069 if (!opts)
2070 return -1;
2071 } else {
2072 /* create empty opts */
87ea75d5
PC		 2073 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2074 &error_abort);
7d4c3d53 2075 }
29f82b37 2076 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2077 return 0;
7d4c3d53 2078 }
382f0743
GH		 2079
2080 return -1;
7d4c3d53 2081}
7d4c3d53 2082
5cea8590
PB		 2083char *qemu_find_file(int type, const char *name)
2084{
4524051c 2085 int i;
5cea8590
PB		 2086 const char *subdir;
2087 char *buf;
2088
31783203
PM		 2089 /* Try the name as a straight path first */
2090 if (access(name, R_OK) == 0) {
4524051c 2091 trace_load_file(name, name);
7267c094 2092 return g_strdup(name);
5cea8590 2093 }
4524051c 2094
5cea8590
PB		 2095 switch (type) {
2096 case QEMU_FILE_TYPE_BIOS:
2097 subdir = "";
2098 break;
2099 case QEMU_FILE_TYPE_KEYMAP:
2100 subdir = "keymaps/";
2101 break;
2102 default:
2103 abort();
2104 }
4524051c
GH		 2105
2106 for (i = 0; i < data_dir_idx; i++) {
2107 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2108 if (access(buf, R_OK) == 0) {
2109 trace_load_file(name, buf);
2110 return buf;
2111 }
7267c094 2112 g_free(buf);
5cea8590 2113 }
4524051c 2114 return NULL;
5cea8590
PB		 2115}
2116
ff952ba2
MA		 2117static int device_help_func(QemuOpts *opts, void *opaque)
2118{
2119 return qdev_device_help(opts);
2120}
2121
f31d07d1
GH		 2122static int device_init_func(QemuOpts *opts, void *opaque)
2123{
2124 DeviceState *dev;
2125
2126 dev = qdev_device_add(opts);
2127 if (!dev)
2128 return -1;
b09995ae 2129 object_unref(OBJECT(dev));
f31d07d1
GH		 2130 return 0;
2131}
2132
1a688d3b
GH		 2133static int chardev_init_func(QemuOpts *opts, void *opaque)
2134{
bd2d80b2 2135 Error *local_err = NULL;
1a688d3b 2136
bd2d80b2 2137 qemu_chr_new_from_opts(opts, NULL, &local_err);
84d18f06 2138 if (local_err) {
4a44d85e 2139 error_report("%s", error_get_pretty(local_err));
bd2d80b2 2140 error_free(local_err);
1a688d3b 2141 return -1;
bd2d80b2 2142 }
1a688d3b
GH		 2143 return 0;
2144}
2145
758e8e38 2146#ifdef CONFIG_VIRTFS
74db920c
GS		 2147static int fsdev_init_func(QemuOpts *opts, void *opaque)
2148{
2149 int ret;
2150 ret = qemu_fsdev_add(opts);
2151
2152 return ret;
2153}
2154#endif
2155
88589343
GH		 2156static int mon_init_func(QemuOpts *opts, void *opaque)
2157{
2158 CharDriverState *chr;
2159 const char *chardev;
2160 const char *mode;
2161 int flags;
2162
2163 mode = qemu_opt_get(opts, "mode");
2164 if (mode == NULL) {
2165 mode = "readline";
2166 }
2167 if (strcmp(mode, "readline") == 0) {
2168 flags = MONITOR_USE_READLINE;
2169 } else if (strcmp(mode, "control") == 0) {
2170 flags = MONITOR_USE_CONTROL;
2171 } else {
2172 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2173 exit(1);
2174 }
2175
39eaab9a
DB		 2176 if (qemu_opt_get_bool(opts, "pretty", 0))
2177 flags |= MONITOR_USE_PRETTY;
2178
88589343
GH		 2179 if (qemu_opt_get_bool(opts, "default", 0))
2180 flags |= MONITOR_IS_DEFAULT;
2181
2182 chardev = qemu_opt_get(opts, "chardev");
2183 chr = qemu_chr_find(chardev);
2184 if (chr == NULL) {
2185 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2186 exit(1);
2187 }
2188
456d6069 2189 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2190 monitor_init(chr, flags);
2191 return 0;
2192}
2193
4821cd4c 2194static void monitor_parse(const char *optarg, const char *mode, bool pretty)
88589343
GH		 2195{
2196 static int monitor_device_index = 0;
2197 QemuOpts *opts;
2198 const char *p;
2199 char label[32];
2200 int def = 0;
2201
2202 if (strstart(optarg, "chardev:", &p)) {
2203 snprintf(label, sizeof(label), "%s", p);
2204 } else {
140e065d
JK		 2205 snprintf(label, sizeof(label), "compat_monitor%d",
2206 monitor_device_index);
2207 if (monitor_device_index == 0) {
88589343
GH		 2208 def = 1;
2209 }
2210 opts = qemu_chr_parse_compat(label, optarg);
2211 if (!opts) {
2212 fprintf(stderr, "parse error: %s\n", optarg);
2213 exit(1);
2214 }
2215 }
2216
8be7e7e4 2217 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2218 if (!opts) {
2219 fprintf(stderr, "duplicate chardev: %s\n", label);
2220 exit(1);
2221 }
6ca5582d 2222 qemu_opt_set(opts, "mode", mode);
88589343 2223 qemu_opt_set(opts, "chardev", label);
4821cd4c 2224 qemu_opt_set_bool(opts, "pretty", pretty);
88589343
GH		 2225 if (def)
2226 qemu_opt_set(opts, "default", "on");
2227 monitor_device_index++;
2228}
2229
bd3c948d
GH		 2230struct device_config {
2231 enum {
aee1b935
GH		 2232 DEV_USB, /* -usbdevice */
2233 DEV_BT, /* -bt */
2234 DEV_SERIAL, /* -serial */
2235 DEV_PARALLEL, /* -parallel */
2236 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2237 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2238 DEV_GDB, /* -gdb, -s */
3ef669e1 2239 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2240 } type;
2241 const char *cmdline;
d9a5954d 2242 Location loc;
72cf2d4f 2243 QTAILQ_ENTRY(device_config) next;
bd3c948d 2244};
4fdcac0e
BS		 2245
2246static QTAILQ_HEAD(, device_config) device_configs =
2247 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2248
2249static void add_device_config(int type, const char *cmdline)
2250{
2251 struct device_config *conf;
2252
7267c094 2253 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2254 conf->type = type;
2255 conf->cmdline = cmdline;
d9a5954d 2256 loc_save(&conf->loc);
72cf2d4f 2257 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2258}
2259
2260static int foreach_device_config(int type, int (*func)(const char *cmdline))
2261{
2262 struct device_config *conf;
2263 int rc;
2264
72cf2d4f 2265 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2266 if (conf->type != type)
2267 continue;
d9a5954d 2268 loc_push_restore(&conf->loc);
bd3c948d 2269 rc = func(conf->cmdline);
d9a5954d 2270 loc_pop(&conf->loc);
28de2f88 2271 if (rc) {
bd3c948d 2272 return rc;
28de2f88 2273 }
bd3c948d
GH		 2274 }
2275 return 0;
2276}
2277
998bbd74
GH		 2278static int serial_parse(const char *devname)
2279{
2280 static int index = 0;
2281 char label[32];
2282
2283 if (strcmp(devname, "none") == 0)
2284 return 0;
2285 if (index == MAX_SERIAL_PORTS) {
2286 fprintf(stderr, "qemu: too many serial ports\n");
2287 exit(1);
2288 }
2289 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2290 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2291 if (!serial_hds[index]) {
52d06136
PM		 2292 fprintf(stderr, "qemu: could not connect serial device"
2293 " to character backend '%s'\n", devname);
998bbd74
GH		 2294 return -1;
2295 }
2296 index++;
2297 return 0;
2298}
2299
6a5e8b0e
GH		 2300static int parallel_parse(const char *devname)
2301{
2302 static int index = 0;
2303 char label[32];
2304
2305 if (strcmp(devname, "none") == 0)
2306 return 0;
2307 if (index == MAX_PARALLEL_PORTS) {
2308 fprintf(stderr, "qemu: too many parallel ports\n");
2309 exit(1);
2310 }
2311 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2312 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2313 if (!parallel_hds[index]) {
52d06136
PM		 2314 fprintf(stderr, "qemu: could not connect parallel device"
2315 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2316 return -1;
2317 }
2318 index++;
2319 return 0;
2320}
2321
aee1b935
GH		 2322static int virtcon_parse(const char *devname)
2323{
3329f07b 2324 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2325 static int index = 0;
2326 char label[32];
392ecf54 2327 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2328
2329 if (strcmp(devname, "none") == 0)
2330 return 0;
2331 if (index == MAX_VIRTIO_CONSOLES) {
2332 fprintf(stderr, "qemu: too many virtio consoles\n");
2333 exit(1);
2334 }
392ecf54 2335
87ea75d5 2336 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
e87f7fc6
AL		 2337 if (arch_type == QEMU_ARCH_S390X) {
2338 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2339 } else {
2340 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2341 }
392ecf54 2342
87ea75d5 2343 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
392ecf54
AS		 2344 qemu_opt_set(dev_opts, "driver", "virtconsole");
2345
aee1b935 2346 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2347 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2348 if (!virtcon_hds[index]) {
52d06136
PM		 2349 fprintf(stderr, "qemu: could not connect virtio console"
2350 " to character backend '%s'\n", devname);
aee1b935
GH		 2351 return -1;
2352 }
392ecf54
AS		 2353 qemu_opt_set(dev_opts, "chardev", label);
2354
aee1b935
GH		 2355 index++;
2356 return 0;
2357}
2358
3ef669e1
AG		 2359static int sclp_parse(const char *devname)
2360{
2361 QemuOptsList *device = qemu_find_opts("device");
2362 static int index = 0;
2363 char label[32];
2364 QemuOpts *dev_opts;
2365
2366 if (strcmp(devname, "none") == 0) {
2367 return 0;
2368 }
2369 if (index == MAX_SCLP_CONSOLES) {
2370 fprintf(stderr, "qemu: too many sclp consoles\n");
2371 exit(1);
2372 }
2373
2374 assert(arch_type == QEMU_ARCH_S390X);
2375
2376 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2377 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2378
2379 snprintf(label, sizeof(label), "sclpcon%d", index);
2380 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2381 if (!sclp_hds[index]) {
2382 fprintf(stderr, "qemu: could not connect sclp console"
2383 " to character backend '%s'\n", devname);
2384 return -1;
2385 }
2386 qemu_opt_set(dev_opts, "chardev", label);
2387
2388 index++;
2389 return 0;
2390}
2391
c9f398e5 2392static int debugcon_parse(const char *devname)
4d8b3c63 2393{
c9f398e5
PA		 2394 QemuOpts *opts;
2395
27143a44 2396 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2397 exit(1);
2398 }
8be7e7e4 2399 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2400 if (!opts) {
2401 fprintf(stderr, "qemu: already have a debugcon device\n");
2402 exit(1);
2403 }
2404 qemu_opt_set(opts, "driver", "isa-debugcon");
2405 qemu_opt_set(opts, "chardev", "debugcon");
2406 return 0;
2407}
2408
2709f263
LE		 2409static gint machine_class_cmp(gconstpointer a, gconstpointer b)
2410{
2411 const MachineClass *mc1 = a, *mc2 = b;
2412 int res;
2413
2414 if (mc1->family == NULL) {
2415 if (mc2->family == NULL) {
2416 /* Compare standalone machine types against each other; they sort
2417 * in increasing order.
2418 */
2419 return strcmp(object_class_get_name(OBJECT_CLASS(mc1)),
2420 object_class_get_name(OBJECT_CLASS(mc2)));
2421 }
2422
2423 /* Standalone machine types sort after families. */
2424 return 1;
2425 }
2426
2427 if (mc2->family == NULL) {
2428 /* Families sort before standalone machine types. */
2429 return -1;
2430 }
2431
2432 /* Families sort between each other alphabetically increasingly. */
2433 res = strcmp(mc1->family, mc2->family);
2434 if (res != 0) {
2435 return res;
2436 }
2437
2438 /* Within the same family, machine types sort in decreasing order. */
2439 return strcmp(object_class_get_name(OBJECT_CLASS(mc2)),
2440 object_class_get_name(OBJECT_CLASS(mc1)));
2441}
2442
2443 static MachineClass *machine_parse(const char *name)
9052ea6b 2444{
0056ae24 2445 MachineClass *mc = NULL;
261747f1 2446 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
9052ea6b
JK		 2447
2448 if (name) {
0056ae24 2449 mc = find_machine(name);
9052ea6b 2450 }
0056ae24
MA		 2451 if (mc) {
2452 return mc;
9052ea6b 2453 }
025172d5
MR		 2454 if (name && !is_help_option(name)) {
2455 error_report("Unsupported machine type");
2456 error_printf("Use -machine help to list supported machines!\n");
2457 } else {
2458 printf("Supported machines are:\n");
2709f263 2459 machines = g_slist_sort(machines, machine_class_cmp);
025172d5
MR		 2460 for (el = machines; el; el = el->next) {
2461 MachineClass *mc = el->data;
958db90c
MA		 2462 if (mc->alias) {
2463 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
025172d5 2464 }
958db90c
MA		 2465 printf("%-20s %s%s\n", mc->name, mc->desc,
2466 mc->is_default ? " (default)" : "");
9052ea6b 2467 }
9052ea6b 2468 }
261747f1
MA		 2469
2470 g_slist_free(machines);
c8057f95 2471 exit(!name || !is_help_option(name));
9052ea6b
JK		 2472}
2473
fd42deeb
GH		 2474void qemu_add_exit_notifier(Notifier *notify)
2475{
2476 notifier_list_add(&exit_notifiers, notify);
2477}
2478
2479void qemu_remove_exit_notifier(Notifier *notify)
2480{
31552529 2481 notifier_remove(notify);
fd42deeb
GH		 2482}
2483
2484static void qemu_run_exit_notifiers(void)
2485{
9e8dd451 2486 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2487}
2488
4cab946a
GN		 2489void qemu_add_machine_init_done_notifier(Notifier *notify)
2490{
2491 notifier_list_add(&machine_init_done_notifiers, notify);
2492}
2493
2494static void qemu_run_machine_init_done_notifiers(void)
2495{
9e8dd451 2496 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2497}
2498
6530a97b
AL		 2499static const QEMUOption *lookup_opt(int argc, char **argv,
2500 const char **poptarg, int *poptind)
2501{
2502 const QEMUOption *popt;
2503 int optind = *poptind;
2504 char *r = argv[optind];
2505 const char *optarg;
2506
0f0bc3f1 2507 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2508 optind++;
2509 /* Treat --foo the same as -foo. */
2510 if (r[1] == '-')
2511 r++;
2512 popt = qemu_options;
2513 for(;;) {
2514 if (!popt->name) {
0f0bc3f1 2515 error_report("invalid option");
6530a97b
AL		 2516 exit(1);
2517 }
2518 if (!strcmp(popt->name, r + 1))
2519 break;
2520 popt++;
2521 }
2522 if (popt->flags & HAS_ARG) {
2523 if (optind >= argc) {
0f0bc3f1 2524 error_report("requires an argument");
6530a97b
AL		 2525 exit(1);
2526 }
2527 optarg = argv[optind++];
0f0bc3f1 2528 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2529 } else {
2530 optarg = NULL;
2531 }
2532
2533 *poptarg = optarg;
2534 *poptind = optind;
2535
2536 return popt;
2537}
2538
0750112a
AL		 2539static gpointer malloc_and_trace(gsize n_bytes)
2540{
2541 void *ptr = malloc(n_bytes);
a74cd8cc 2542 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2543 return ptr;
2544}
2545
2546static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2547{
2548 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2549 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2550 return ptr;
2551}
2552
2553static void free_and_trace(gpointer mem)
2554{
a74cd8cc 2555 trace_g_free(mem);
0750112a
AL		 2556 free(mem);
2557}
2558
d2659e27
AF		 2559static int machine_set_property(const char *name, const char *value,
2560 void *opaque)
68d98d3e
AL		 2561{
2562 Object *obj = OBJECT(opaque);
68d98d3e 2563 Error *local_err = NULL;
b0ddb8bf 2564 char *c, *qom_name;
68d98d3e 2565
d2659e27 2566 if (strcmp(name, "type") == 0) {
68d98d3e
AL		 2567 return 0;
2568 }
2569
b0ddb8bf
MA		 2570 qom_name = g_strdup(name);
2571 c = qom_name;
2572 while (*c++) {
2573 if (*c == '_') {
2574 *c = '-';
2575 }
2576 }
2577
2e16898a 2578 object_property_parse(obj, value, qom_name, &local_err);
b0ddb8bf 2579 g_free(qom_name);
68d98d3e
AL		 2580
2581 if (local_err) {
2582 qerror_report_err(local_err);
2583 error_free(local_err);
2584 return -1;
2585 }
2586
2587 return 0;
2588}
2589
2590static int object_create(QemuOpts *opts, void *opaque)
2591{
c4090f8e
PB		 2592 Error *err = NULL;
2593 char *type = NULL;
2594 char *id = NULL;
2595 void *dummy = NULL;
2596 OptsVisitor *ov;
2597 QDict *pdict;
68d98d3e 2598
c4090f8e
PB		 2599 ov = opts_visitor_new(opts);
2600 pdict = qemu_opts_to_qdict(opts, NULL);
68d98d3e 2601
c4090f8e
PB		 2602 visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err);
2603 if (err) {
2604 goto out;
68d98d3e
AL		 2605 }
2606
c4090f8e
PB		 2607 qdict_del(pdict, "qom-type");
2608 visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
2609 if (err) {
2610 goto out;
68d98d3e
AL		 2611 }
2612
c4090f8e
PB		 2613 qdict_del(pdict, "id");
2614 visit_type_str(opts_get_visitor(ov), &id, "id", &err);
2615 if (err) {
269e09f3
IM		 2616 goto out;
2617 }
2618
c4090f8e
PB		 2619 object_add(type, id, pdict, opts_get_visitor(ov), &err);
2620 if (err) {
269e09f3
IM		 2621 goto out;
2622 }
c4090f8e
PB		 2623 visit_end_struct(opts_get_visitor(ov), &err);
2624 if (err) {
2625 qmp_object_del(id, NULL);
2626 }
2627
269e09f3 2628out:
c4090f8e
PB		 2629 opts_visitor_cleanup(ov);
2630
2631 QDECREF(pdict);
2632 g_free(id);
2633 g_free(type);
2634 g_free(dummy);
2635 if (err) {
2636 qerror_report_err(err);
3a9cbfe0 2637 error_free(err);
90e9cf28
IM		 2638 return -1;
2639 }
68d98d3e
AL		 2640 return 0;
2641}
2642
902b3d5c 2643int main(int argc, char **argv, char **envp)
0824d6fc 2644{
e4bcb14c 2645 int i;
da1fcfda 2646 int snapshot, linux_boot;
7f7f9873 2647 const char *initrd_filename;
a20dd508 2648 const char *kernel_filename, *kernel_cmdline;
e3fdc535 2649 const char *boot_order;
3023f332 2650 DisplayState *ds;
9f227bc3 2651 int cyls, heads, secs, translation;
1ad9580b 2652 QemuOpts *hda_opts = NULL, *opts, *machine_opts, *icount_opts = NULL;
03b0ba70 2653 QemuOptsList *olist;
cd6f1169 2654 int optind;
6530a97b 2655 const char *optarg;
d63d307f 2656 const char *loadvm = NULL;
0056ae24 2657 MachineClass *machine_class;
94fc95cd 2658 const char *cpu_model;
d44229c5 2659 const char *vga_model = NULL;
d4fce24f
PB		 2660 const char *qtest_chrdev = NULL;
2661 const char *qtest_log = NULL;
93815bc2 2662 const char *pid_file = NULL;
5bb7910a 2663 const char *incoming = NULL;
821601ea 2664#ifdef CONFIG_VNC
993fbfdb 2665 int show_vnc_port = 0;
821601ea 2666#endif
3ed2d9ee 2667 bool defconfig = true;
f29a5614 2668 bool userconfig = true;
c235d738
MF		 2669 const char *log_mask = NULL;
2670 const char *log_file = NULL;
0750112a
AL		 2671 GMemVTable mem_trace = {
2672 .malloc = malloc_and_trace,
2673 .realloc = realloc_and_trace,
2674 .free = free_and_trace,
2675 };
23d15e86 2676 const char *trace_events = NULL;
e4858974 2677 const char *trace_file = NULL;
6e1d3c1c
IM		 2678 const ram_addr_t default_ram_size = (ram_addr_t)DEFAULT_RAM_SIZE *
2679 1024 * 1024;
c270fb9e
IM		 2680 ram_addr_t maxram_size = default_ram_size;
2681 uint64_t ram_slots = 0;
abfd9ce3 2682 FILE *vmstate_dump_file = NULL;
2f78e491 2683 Error *main_loop_err = NULL;
0b5538c3 2684
fd42deeb 2685 atexit(qemu_run_exit_notifiers);
65abca0a 2686 error_set_progname(argv[0]);
10f5bff6 2687 qemu_init_exec_dir(argv[0]);
65abca0a 2688
0750112a
AL		 2689 g_mem_set_vtable(&mem_trace);
2690
1b71f7c1
AF		 2691 module_call_init(MODULE_INIT_QOM);
2692
4d454574 2693 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 2694 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2695 qemu_add_drive_opts(&qemu_common_drive_opts);
2696 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 2697 qemu_add_opts(&qemu_chardev_opts);
2698 qemu_add_opts(&qemu_device_opts);
2699 qemu_add_opts(&qemu_netdev_opts);
2700 qemu_add_opts(&qemu_net_opts);
2701 qemu_add_opts(&qemu_rtc_opts);
2702 qemu_add_opts(&qemu_global_opts);
2703 qemu_add_opts(&qemu_mon_opts);
2704 qemu_add_opts(&qemu_trace_opts);
2705 qemu_add_opts(&qemu_option_rom_opts);
2706 qemu_add_opts(&qemu_machine_opts);
6e1d3c1c 2707 qemu_add_opts(&qemu_mem_opts);
12b7f57e 2708 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2709 qemu_add_opts(&qemu_boot_opts);
2710 qemu_add_opts(&qemu_sandbox_opts);
2711 qemu_add_opts(&qemu_add_fd_opts);
2712 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2713 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2714 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 2715 qemu_add_opts(&qemu_msg_opts);
5d12f961 2716 qemu_add_opts(&qemu_name_opts);
0042109a 2717 qemu_add_opts(&qemu_numa_opts);
1ad9580b 2718 qemu_add_opts(&qemu_icount_opts);
a38bb079 2719 qemu_add_opts(&qemu_semihosting_config_opts);
4d454574 2720
5db9d4d1
LC		 2721 runstate_init();
2722
884f17c2 2723 rtc_clock = QEMU_CLOCK_HOST;
6875204c 2724
72cf2d4f 2725 QLIST_INIT (&vm_change_state_head);
fe98ac14 2726 os_setup_early_signal_handling();
be995c27 2727
f80f9ec9 2728 module_call_init(MODULE_INIT_MACHINE);
0056ae24 2729 machine_class = find_default_machine();
94fc95cd 2730 cpu_model = NULL;
6e1d3c1c 2731 ram_size = default_ram_size;
33e3963e 2732 snapshot = 0;
9f227bc3 2733 cyls = heads = secs = 0;
2734 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2735
268a362c 2736 for (i = 0; i < MAX_NODES; i++) {
8c85901e 2737 numa_info[i].node_mem = 0;
1af878e0 2738 numa_info[i].present = false;
8c85901e 2739 bitmap_zero(numa_info[i].node_cpu, MAX_CPUMASK_BITS);
268a362c
AL		 2740 }
2741
268a362c 2742 nb_numa_nodes = 0;
1af878e0 2743 max_numa_nodeid = 0;
7c9d8e07 2744 nb_nics = 0;
3b46e624 2745
142c6b1a
PL		 2746 bdrv_init_with_whitelist();
2747
2c02d1ad 2748 autostart = 1;
41bd639b 2749
292444cb
AL		 2750 /* first pass of option parsing */
2751 optind = 1;
2752 while (optind < argc) {
2753 if (argv[optind][0] != '-') {
2754 /* disk image */
28e68d68 2755 optind++;
292444cb
AL		 2756 } else {
2757 const QEMUOption *popt;
2758
2759 popt = lookup_opt(argc, argv, &optarg, &optind);
2760 switch (popt->index) {
2761 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2762 defconfig = false;
292444cb 2763 break;
f29a5614
EH		 2764 case QEMU_OPTION_nouserconfig:
2765 userconfig = false;
2766 break;
292444cb
AL		 2767 }
2768 }
2769 }
2770
2771 if (defconfig) {
dcfb0939 2772 int ret;
f29a5614 2773 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2774 if (ret < 0) {
dcfb0939 2775 exit(1);
292444cb
AL		 2776 }
2777 }
2778
2779 /* second pass of option parsing */
cd6f1169 2780 optind = 1;
0824d6fc 2781 for(;;) {
cd6f1169 2782 if (optind >= argc)
0824d6fc 2783 break;
6530a97b 2784 if (argv[optind][0] != '-') {
9f227bc3 2785 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2786 } else {
2787 const QEMUOption *popt;
2788
6530a97b 2789 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2790 if (!(popt->arch_mask & arch_type)) {
2791 printf("Option %s not supported for this target\n", popt->name);
2792 exit(1);
2793 }
cd6f1169 2794 switch(popt->index) {
cc1daa40 2795 case QEMU_OPTION_M:
0056ae24 2796 machine_class = machine_parse(optarg);
cc1daa40 2797 break;
e43d594e
JK		 2798 case QEMU_OPTION_no_kvm_irqchip: {
2799 olist = qemu_find_opts("machine");
2800 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2801 break;
2802 }
94fc95cd
JM		 2803 case QEMU_OPTION_cpu:
2804 /* hw initialization will check this */
ecf40bea 2805 cpu_model = optarg;
94fc95cd 2806 break;
cd6f1169 2807 case QEMU_OPTION_hda:
9f227bc3 2808 {
2809 char buf[256];
2810 if (cyls == 0)
2811 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2812 else
2813 snprintf(buf, sizeof(buf),
2814 "%s,cyls=%d,heads=%d,secs=%d%s",
2815 HD_OPTS , cyls, heads, secs,
2816 translation == BIOS_ATA_TRANSLATION_LBA ?
2817 ",trans=lba" :
2818 translation == BIOS_ATA_TRANSLATION_NONE ?
2819 ",trans=none" : "");
2820 drive_add(IF_DEFAULT, 0, optarg, buf);
2821 break;
2822 }
cd6f1169 2823 case QEMU_OPTION_hdb:
cc1daa40
FB		 2824 case QEMU_OPTION_hdc:
2825 case QEMU_OPTION_hdd:
2292ddae
MA		 2826 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2827 HD_OPTS);
fc01f7e7 2828 break;
e4bcb14c 2829 case QEMU_OPTION_drive:
e2982c3a
MT		 2830 if (drive_def(optarg) == NULL) {
2831 exit(1);
2832 }
e4bcb14c 2833 break;
d058fe03
GH		 2834 case QEMU_OPTION_set:
2835 if (qemu_set_option(optarg) != 0)
2836 exit(1);
2837 break;
d0fef6fb
GH		 2838 case QEMU_OPTION_global:
2839 if (qemu_global_option(optarg) != 0)
2840 exit(1);
2841 break;
3e3d5815 2842 case QEMU_OPTION_mtdblock:
2292ddae 2843 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2844 break;
a1bb27b1 2845 case QEMU_OPTION_sd:
80f4d9fc 2846 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 2847 break;
86f55663 2848 case QEMU_OPTION_pflash:
2292ddae 2849 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2850 break;
cd6f1169 2851 case QEMU_OPTION_snapshot:
33e3963e
FB		 2852 snapshot = 1;
2853 break;
cd6f1169 2854 case QEMU_OPTION_hdachs:
330d0414 2855 {
330d0414
FB		 2856 const char *p;
2857 p = optarg;
2858 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2859 if (cyls < 1 || cyls > 16383)
2860 goto chs_fail;
330d0414
FB		 2861 if (*p != ',')
2862 goto chs_fail;
2863 p++;
2864 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2865 if (heads < 1 || heads > 16)
2866 goto chs_fail;
330d0414
FB		 2867 if (*p != ',')
2868 goto chs_fail;
2869 p++;
2870 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2871 if (secs < 1 || secs > 63)
2872 goto chs_fail;
2873 if (*p == ',') {
2874 p++;
f31c41ff
PB		 2875 if (!strcmp(p, "large")) {
2876 translation = BIOS_ATA_TRANSLATION_LARGE;
2877 } else if (!strcmp(p, "rechs")) {
2878 translation = BIOS_ATA_TRANSLATION_RECHS;
2879 } else if (!strcmp(p, "none")) {
46d4767d 2880 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 2881 } else if (!strcmp(p, "lba")) {
46d4767d 2882 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 2883 } else if (!strcmp(p, "auto")) {
46d4767d 2884 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 2885 } else {
46d4767d 2886 goto chs_fail;
f31c41ff 2887 }
46d4767d 2888 } else if (*p != '\0') {
c4b1fcc0 2889 chs_fail:
46d4767d
FB		 2890 fprintf(stderr, "qemu: invalid physical CHS format\n");
2891 exit(1);
c4b1fcc0 2892 }
9f227bc3 2893 if (hda_opts != NULL) {
9dfd7c7a
GH		 2894 char num[16];
2895 snprintf(num, sizeof(num), "%d", cyls);
2896 qemu_opt_set(hda_opts, "cyls", num);
2897 snprintf(num, sizeof(num), "%d", heads);
2898 qemu_opt_set(hda_opts, "heads", num);
2899 snprintf(num, sizeof(num), "%d", secs);
2900 qemu_opt_set(hda_opts, "secs", num);
f31c41ff
PB		 2901 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
2902 qemu_opt_set(hda_opts, "trans", "large");
2903 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
2904 qemu_opt_set(hda_opts, "trans", "rechs");
2905 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
9dfd7c7a 2906 qemu_opt_set(hda_opts, "trans", "lba");
f31c41ff 2907 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
9dfd7c7a 2908 qemu_opt_set(hda_opts, "trans", "none");
f31c41ff 2909 }
9dfd7c7a 2910 }
330d0414
FB		 2911 }
2912 break;
268a362c 2913 case QEMU_OPTION_numa:
0042109a
WG		 2914 opts = qemu_opts_parse(qemu_find_opts("numa"), optarg, 1);
2915 if (!opts) {
2916 exit(1);
2917 }
268a362c 2918 break;
1472a95b
JS		 2919 case QEMU_OPTION_display:
2920 display_type = select_display(optarg);
2921 break;
cd6f1169 2922 case QEMU_OPTION_nographic:
993fbfdb 2923 display_type = DT_NOGRAPHIC;
a20dd508 2924 break;
4d3b6f6e 2925 case QEMU_OPTION_curses:
47b05369 2926#ifdef CONFIG_CURSES
993fbfdb 2927 display_type = DT_CURSES;
47b05369
JS		 2928#else
2929 fprintf(stderr, "Curses support is disabled\n");
2930 exit(1);
4d3b6f6e 2931#endif
47b05369 2932 break;
a171fe39 2933 case QEMU_OPTION_portrait:
9312805d
VK		 2934 graphic_rotate = 90;
2935 break;
2936 case QEMU_OPTION_rotate:
2937 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
2938 if (graphic_rotate != 0 && graphic_rotate != 90 &&
2939 graphic_rotate != 180 && graphic_rotate != 270) {
2940 fprintf(stderr,
2941 "qemu: only 90, 180, 270 deg rotation is available\n");
2942 exit(1);
2943 }
a171fe39 2944 break;
cd6f1169 2945 case QEMU_OPTION_kernel:
a0abe474
PM		 2946 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
2947 break;
2948 case QEMU_OPTION_initrd:
2949 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 2950 break;
cd6f1169 2951 case QEMU_OPTION_append:
a0abe474 2952 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 2953 break;
412beee6
GL		 2954 case QEMU_OPTION_dtb:
2955 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
2956 break;
cd6f1169 2957 case QEMU_OPTION_cdrom:
2292ddae 2958 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 2959 break;
cd6f1169 2960 case QEMU_OPTION_boot:
8281abd5
MA		 2961 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
2962 if (!opts) {
2963 exit(1);
36b486bb
FB		 2964 }
2965 break;
cd6f1169 2966 case QEMU_OPTION_fda:
cd6f1169 2967 case QEMU_OPTION_fdb:
2292ddae
MA		 2968 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
2969 optarg, FD_OPTS);
c45886db 2970 break;
52ca8d6a
FB		 2971 case QEMU_OPTION_no_fd_bootchk:
2972 fd_bootchk = 0;
2973 break;
a1ea458f 2974 case QEMU_OPTION_netdev:
3329f07b 2975 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 2976 exit(1);
2977 }
2978 break;
7c9d8e07 2979 case QEMU_OPTION_net:
3329f07b 2980 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 2981 exit(1);
2982 }
702c651c 2983 break;
f9dadc98
RS		 2984#ifdef CONFIG_LIBISCSI
2985 case QEMU_OPTION_iscsi:
2986 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
2987 if (!opts) {
2988 exit(1);
2989 }
2990 break;
2991#endif
c7f74643
FB		 2992#ifdef CONFIG_SLIRP
2993 case QEMU_OPTION_tftp:
ad196a9d 2994 legacy_tftp_prefix = optarg;
9bf05444 2995 break;
47d5d01a 2996 case QEMU_OPTION_bootp:
ad196a9d 2997 legacy_bootp_filename = optarg;
47d5d01a 2998 break;
9bf05444 2999 case QEMU_OPTION_redir:
0752706d
MA		 3000 if (net_slirp_redir(optarg) < 0)
3001 exit(1);
9bf05444 3002 break;
c7f74643 3003#endif
dc72ac14 3004 case QEMU_OPTION_bt:
bd3c948d 3005 add_device_config(DEV_BT, optarg);
dc72ac14 3006 break;
1d14ffa9
FB		 3007 case QEMU_OPTION_audio_help:
3008 AUD_help ();
3009 exit (0);
3010 break;
3011 case QEMU_OPTION_soundhw:
3012 select_soundhw (optarg);
3013 break;
cd6f1169 3014 case QEMU_OPTION_h:
15f82208 3015 help(0);
cd6f1169 3016 break;
9bd7e6d9
PB		 3017 case QEMU_OPTION_version:
3018 version();
3019 exit(0);
3020 break;
00f82b8a 3021 case QEMU_OPTION_m: {
ff961015 3022 uint64_t sz;
6e1d3c1c 3023 const char *mem_str;
c270fb9e 3024 const char *maxmem_str, *slots_str;
9f9b17a4 3025
6e1d3c1c
IM		 3026 opts = qemu_opts_parse(qemu_find_opts("memory"),
3027 optarg, 1);
3028 if (!opts) {
3029 exit(EXIT_FAILURE);
3030 }
3031
3032 mem_str = qemu_opt_get(opts, "size");
3033 if (!mem_str) {
3034 error_report("invalid -m option, missing 'size' option");
3035 exit(EXIT_FAILURE);
3036 }
3037 if (!*mem_str) {
3038 error_report("missing 'size' option value");
3039 exit(EXIT_FAILURE);
3040 }
3041
3042 sz = qemu_opt_get_size(opts, "size", ram_size);
3043
3044 /* Fix up legacy suffix-less format */
3045 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
3046 uint64_t overflow_check = sz;
3047
3048 sz <<= 20;
3049 if ((sz >> 20) != overflow_check) {
3050 error_report("too large 'size' option value");
3051 exit(EXIT_FAILURE);
3052 }
3053 }
3054
3055 /* backward compatibility behaviour for case "-m 0" */
3056 if (sz == 0) {
3057 sz = default_ram_size;
cd6f1169 3058 }
6e1d3c1c
IM		 3059
3060 sz = QEMU_ALIGN_UP(sz, 8192);
ff961015
MA		 3061 ram_size = sz;
3062 if (ram_size != sz) {
6e1d3c1c
IM		 3063 error_report("ram size too large");
3064 exit(EXIT_FAILURE);
00f82b8a 3065 }
5734d031 3066 maxram_size = ram_size;
c270fb9e
IM		 3067
3068 maxmem_str = qemu_opt_get(opts, "maxmem");
3069 slots_str = qemu_opt_get(opts, "slots");
3070 if (maxmem_str && slots_str) {
3071 uint64_t slots;
3072
3073 sz = qemu_opt_get_size(opts, "maxmem", 0);
3074 if (sz < ram_size) {
4d63322c
HZ		 3075 error_report("invalid -m option value: maxmem "
3076 "(0x%" PRIx64 ") <= initial memory (0x"
3077 RAM_ADDR_FMT ")", sz, ram_size);
c270fb9e
IM		 3078 exit(EXIT_FAILURE);
3079 }
3080
3081 slots = qemu_opt_get_number(opts, "slots", 0);
3082 if ((sz > ram_size) && !slots) {
4d63322c
HZ		 3083 error_report("invalid -m option value: maxmem "
3084 "(0x%" PRIx64 ") more than initial memory (0x"
705456c0 3085 RAM_ADDR_FMT ") but no hotplug slots where "
4d63322c 3086 "specified", sz, ram_size);
c270fb9e
IM		 3087 exit(EXIT_FAILURE);
3088 }
3089
3090 if ((sz <= ram_size) && slots) {
4d63322c 3091 error_report("invalid -m option value: %"
c270fb9e 3092 PRIu64 " hotplug slots where specified but "
4d63322c
HZ		 3093 "maxmem (0x%" PRIx64 ") <= initial memory (0x"
3094 RAM_ADDR_FMT ")", slots, sz, ram_size);
c270fb9e
IM		 3095 exit(EXIT_FAILURE);
3096 }
3097 maxram_size = sz;
3098 ram_slots = slots;
3099 } else if ((!maxmem_str && slots_str) ||
3100 (maxmem_str && !slots_str)) {
4d63322c
HZ		 3101 error_report("invalid -m option value: missing "
3102 "'%s' option", slots_str ? "maxmem" : "slots");
c270fb9e
IM		 3103 exit(EXIT_FAILURE);
3104 }
cd6f1169 3105 break;
00f82b8a 3106 }
d1a0cf73
SB		 3107#ifdef CONFIG_TPM
3108 case QEMU_OPTION_tpmdev:
3109 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3110 exit(1);
3111 }
3112 break;
3113#endif
c902760f
MT		 3114 case QEMU_OPTION_mempath:
3115 mem_path = optarg;
3116 break;
c902760f
MT		 3117 case QEMU_OPTION_mem_prealloc:
3118 mem_prealloc = 1;
3119 break;
cd6f1169 3120 case QEMU_OPTION_d:
c235d738
MF		 3121 log_mask = optarg;
3122 break;
3123 case QEMU_OPTION_D:
3124 log_file = optarg;
cd6f1169 3125 break;
cd6f1169 3126 case QEMU_OPTION_s:
ef0c4a0d 3127 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3128 break;
59030a8c 3129 case QEMU_OPTION_gdb:
ef0c4a0d 3130 add_device_config(DEV_GDB, optarg);
cd6f1169 3131 break;
cd6f1169 3132 case QEMU_OPTION_L:
4524051c
GH		 3133 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3134 data_dir[data_dir_idx++] = optarg;
3135 }
cd6f1169 3136 break;
1192dad8 3137 case QEMU_OPTION_bios:
1442d3e6 3138 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg);
1192dad8 3139 break;
1b530a6d
AJ		 3140 case QEMU_OPTION_singlestep:
3141 singlestep = 1;
3142 break;
cd6f1169 3143 case QEMU_OPTION_S:
3c07f8e8 3144 autostart = 0;
cd6f1169 3145 break;
3d11d0eb
FB		 3146 case QEMU_OPTION_k:
3147 keyboard_layout = optarg;
3148 break;
ee22c2f7
FB		 3149 case QEMU_OPTION_localtime:
3150 rtc_utc = 0;
3151 break;
3893c124 3152 case QEMU_OPTION_vga:
a369da5f 3153 vga_model = optarg;
7f1b17f2 3154 default_vga = 0;
1bfe856e 3155 break;
e9b137c2
FB		 3156 case QEMU_OPTION_g:
3157 {
3158 const char *p;
3159 int w, h, depth;
3160 p = optarg;
3161 w = strtol(p, (char **)&p, 10);
3162 if (w <= 0) {
3163 graphic_error:
3164 fprintf(stderr, "qemu: invalid resolution or depth\n");
3165 exit(1);
3166 }
3167 if (*p != 'x')
3168 goto graphic_error;
3169 p++;
3170 h = strtol(p, (char **)&p, 10);
3171 if (h <= 0)
3172 goto graphic_error;
3173 if (*p == 'x') {
3174 p++;
3175 depth = strtol(p, (char **)&p, 10);
5fafdf24 3176 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3177 depth != 24 && depth != 32)
3178 goto graphic_error;
3179 } else if (*p == '\0') {
3180 depth = graphic_depth;
3181 } else {
3182 goto graphic_error;
3183 }
3b46e624 3184
e9b137c2
FB		 3185 graphic_width = w;
3186 graphic_height = h;
3187 graphic_depth = depth;
3188 }
3189 break;
20d8a3ed
TS		 3190 case QEMU_OPTION_echr:
3191 {
3192 char *r;
3193 term_escape_char = strtol(optarg, &r, 0);
3194 if (r == optarg)
3195 printf("Bad argument to echr\n");
3196 break;
3197 }
82c643ff 3198 case QEMU_OPTION_monitor:
6ca5582d 3199 default_monitor = 0;
70e098af 3200 if (strncmp(optarg, "none", 4)) {
4821cd4c 3201 monitor_parse(optarg, "readline", false);
70e098af 3202 }
6ca5582d
GH		 3203 break;
3204 case QEMU_OPTION_qmp:
4821cd4c
HR		 3205 monitor_parse(optarg, "control", false);
3206 default_monitor = 0;
3207 break;
3208 case QEMU_OPTION_qmp_pretty:
3209 monitor_parse(optarg, "control", true);
2d114dc1 3210 default_monitor = 0;
82c643ff 3211 break;
22a0e04b 3212 case QEMU_OPTION_mon:
3329f07b 3213 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3214 if (!opts) {
22a0e04b
GH		 3215 exit(1);
3216 }
2d114dc1 3217 default_monitor = 0;
22a0e04b 3218 break;
191bc01b 3219 case QEMU_OPTION_chardev:
3329f07b 3220 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3221 if (!opts) {
191bc01b
GH		 3222 exit(1);
3223 }
191bc01b 3224 break;
74db920c 3225 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3226 olist = qemu_find_opts("fsdev");
3227 if (!olist) {
3228 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3229 exit(1);
3230 }
3231 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3232 if (!opts) {
74db920c
GS		 3233 exit(1);
3234 }
3235 break;
3d54abc7 3236 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3237 QemuOpts *fsdev;
3238 QemuOpts *device;
84a87cc4 3239 const char *writeout, *sock_fd, *socket;
3d54abc7 3240
03b0ba70
GH		 3241 olist = qemu_find_opts("virtfs");
3242 if (!olist) {
3243 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3244 exit(1);
3245 }
3246 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3247 if (!opts) {
3d54abc7
GS		 3248 exit(1);
3249 }
3250
fbcbf101 3251 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3252 qemu_opt_get(opts, "mount_tag") == NULL) {
3253 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3254 exit(1);
3255 }
e14ea479 3256 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3257 qemu_opt_get(opts, "mount_tag"),
3258 1, NULL);
e14ea479
SH		 3259 if (!fsdev) {
3260 fprintf(stderr, "duplicate fsdev id: %s\n",
3261 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3262 exit(1);
3263 }
d3ab98e6
AK		 3264
3265 writeout = qemu_opt_get(opts, "writeout");
3266 if (writeout) {
3267#ifdef CONFIG_SYNC_FILE_RANGE
3268 qemu_opt_set(fsdev, "writeout", writeout);
3269#else
3270 fprintf(stderr, "writeout=immediate not supported on "
3271 "this platform\n");
3272 exit(1);
3273#endif
3274 }
fbcbf101 3275 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3276 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3277 qemu_opt_set(fsdev, "security_model",
3278 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3279 socket = qemu_opt_get(opts, "socket");
3280 if (socket) {
3281 qemu_opt_set(fsdev, "socket", socket);
3282 }
4c793dda
MK		 3283 sock_fd = qemu_opt_get(opts, "sock_fd");
3284 if (sock_fd) {
3285 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3286 }
e14ea479 3287
2c74c2cb
MK		 3288 qemu_opt_set_bool(fsdev, "readonly",
3289 qemu_opt_get_bool(opts, "readonly", 0));
87ea75d5
PC		 3290 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3291 &error_abort);
e14ea479
SH		 3292 qemu_opt_set(device, "driver", "virtio-9p-pci");
3293 qemu_opt_set(device, "fsdev",
3294 qemu_opt_get(opts, "mount_tag"));
3295 qemu_opt_set(device, "mount_tag",
3296 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3297 break;
3298 }
9db221ae
AK		 3299 case QEMU_OPTION_virtfs_synth: {
3300 QemuOpts *fsdev;
3301 QemuOpts *device;
3302
8be7e7e4
LC		 3303 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3304 1, NULL);
9db221ae
AK		 3305 if (!fsdev) {
3306 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3307 exit(1);
3308 }
3309 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3310
87ea75d5
PC		 3311 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3312 &error_abort);
9db221ae
AK		 3313 qemu_opt_set(device, "driver", "virtio-9p-pci");
3314 qemu_opt_set(device, "fsdev", "v_synth");
3315 qemu_opt_set(device, "mount_tag", "v_synth");
3316 break;
3317 }
82c643ff 3318 case QEMU_OPTION_serial:
998bbd74
GH		 3319 add_device_config(DEV_SERIAL, optarg);
3320 default_serial = 0;
18141ed6
JK		 3321 if (strncmp(optarg, "mon:", 4) == 0) {
3322 default_monitor = 0;
3323 }
82c643ff 3324 break;
9dd986cc 3325 case QEMU_OPTION_watchdog:
09aaa160
MA		 3326 if (watchdog) {
3327 fprintf(stderr,
3328 "qemu: only one watchdog option may be given\n");
3329 return 1;
3330 }
3331 watchdog = optarg;
9dd986cc
RJ		 3332 break;
3333 case QEMU_OPTION_watchdog_action:
3334 if (select_watchdog_action(optarg) == -1) {
3335 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3336 exit(1);
3337 }
3338 break;
51ecf136 3339 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3340 add_device_config(DEV_VIRTCON, optarg);
3341 default_virtcon = 0;
18141ed6
JK		 3342 if (strncmp(optarg, "mon:", 4) == 0) {
3343 default_monitor = 0;
3344 }
51ecf136 3345 break;
6508fe59 3346 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3347 add_device_config(DEV_PARALLEL, optarg);
3348 default_parallel = 0;
18141ed6
JK		 3349 if (strncmp(optarg, "mon:", 4) == 0) {
3350 default_monitor = 0;
3351 }
6508fe59 3352 break;
c9f398e5
PA		 3353 case QEMU_OPTION_debugcon:
3354 add_device_config(DEV_DEBUGCON, optarg);
3355 break;
d63d307f
FB		 3356 case QEMU_OPTION_loadvm:
3357 loadvm = optarg;
3358 break;
3359 case QEMU_OPTION_full_screen:
3360 full_screen = 1;
3361 break;
43523e93
TS		 3362 case QEMU_OPTION_no_frame:
3363 no_frame = 1;
3364 break;
3780e197
TS		 3365 case QEMU_OPTION_alt_grab:
3366 alt_grab = 1;
3367 break;
0ca9f8a4
DK		 3368 case QEMU_OPTION_ctrl_grab:
3369 ctrl_grab = 1;
3370 break;
667accab
TS		 3371 case QEMU_OPTION_no_quit:
3372 no_quit = 1;
3373 break;
7d957bd8 3374 case QEMU_OPTION_sdl:
24f6ff86 3375#ifdef CONFIG_SDL
993fbfdb 3376 display_type = DT_SDL;
7d957bd8 3377 break;
58fc096c 3378#else
58fc096c
JS		 3379 fprintf(stderr, "SDL support is disabled\n");
3380 exit(1);
667accab 3381#endif
f7cce898 3382 case QEMU_OPTION_pidfile:
93815bc2 3383 pid_file = optarg;
f7cce898 3384 break;
a09db21f
FB		 3385 case QEMU_OPTION_win2k_hack:
3386 win2k_install_hack = 1;
3387 break;
433acf0d
JK		 3388 case QEMU_OPTION_rtc_td_hack: {
3389 static GlobalProperty slew_lost_ticks[] = {
3390 {
3391 .driver = "mc146818rtc",
3392 .property = "lost_tick_policy",
3393 .value = "slew",
3394 },
3395 { /* end of list */ }
3396 };
3397
3398 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3399 break;
433acf0d 3400 }
8a92ea2f 3401 case QEMU_OPTION_acpitable:
0c764a9d 3402 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
f46e720a
LE		 3403 if (!opts) {
3404 exit(1);
3405 }
0c764a9d 3406 do_acpitable_option(opts);
8a92ea2f 3407 break;
b6f6e3d3 3408 case QEMU_OPTION_smbios:
4f953d2f 3409 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
f46e720a
LE		 3410 if (!opts) {
3411 exit(1);
3412 }
4f953d2f 3413 do_smbios_option(opts);
b6f6e3d3 3414 break;
7ba1e619 3415 case QEMU_OPTION_enable_kvm:
303d4e86 3416 olist = qemu_find_opts("machine");
303d4e86
AP		 3417 qemu_opts_parse(olist, "accel=kvm", 0);
3418 break;
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 }
2645c6dc
JK		 3425 optarg = qemu_opt_get(opts, "type");
3426 if (optarg) {
0056ae24 3427 machine_class = machine_parse(optarg);
2645c6dc 3428 }
7ba1e619 3429 break;
a0dac021
JK		 3430 case QEMU_OPTION_no_kvm:
3431 olist = qemu_find_opts("machine");
3432 qemu_opts_parse(olist, "accel=tcg", 0);
3433 break;
4086bde8
JK		 3434 case QEMU_OPTION_no_kvm_pit: {
3435 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3436 "separately.\n");
3437 break;
3438 }
c21fb4f8
JK		 3439 case QEMU_OPTION_no_kvm_pit_reinjection: {
3440 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3441 {
3442 .driver = "kvm-pit",
3443 .property = "lost_tick_policy",
3444 .value = "discard",
3445 },
3446 { /* end of list */ }
3447 };
3448
3449 fprintf(stderr, "Warning: option deprecated, use "
3450 "lost_tick_policy property of kvm-pit instead.\n");
3451 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3452 break;
3453 }
bb36d470 3454 case QEMU_OPTION_usb:
fa5358c6
PM		 3455 olist = qemu_find_opts("machine");
3456 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3457 break;
a594cfbf 3458 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3459 olist = qemu_find_opts("machine");
3460 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3461 add_device_config(DEV_USB, optarg);
3462 break;
3463 case QEMU_OPTION_device:
3329f07b 3464 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3465 exit(1);
3466 }
a594cfbf 3467 break;
6a00d601 3468 case QEMU_OPTION_smp:
12b7f57e 3469 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3470 exit(1);
3471 }
6a00d601 3472 break;
24236869 3473 case QEMU_OPTION_vnc:
821601ea 3474#ifdef CONFIG_VNC
6b62dc2d 3475 display_remote++;
821601ea
JS		 3476 vnc_display = optarg;
3477#else
3478 fprintf(stderr, "VNC support is disabled\n");
3479 exit(1);
3480#endif
3481 break;
6515b203
FB		 3482 case QEMU_OPTION_no_acpi:
3483 acpi_enabled = 0;
3484 break;
16b29ae1
AL		 3485 case QEMU_OPTION_no_hpet:
3486 no_hpet = 1;
3487 break;
7d4c3d53
MA		 3488 case QEMU_OPTION_balloon:
3489 if (balloon_parse(optarg) < 0) {
3490 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3491 exit(1);
3492 }
df97b920 3493 break;
d1beab82
FB		 3494 case QEMU_OPTION_no_reboot:
3495 no_reboot = 1;
3496 break;
b2f76161
AJ		 3497 case QEMU_OPTION_no_shutdown:
3498 no_shutdown = 1;
3499 break;
9467cd46
AZ		 3500 case QEMU_OPTION_show_cursor:
3501 cursor_hide = 0;
3502 break;
8fcb1b90
BS		 3503 case QEMU_OPTION_uuid:
3504 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3505 fprintf(stderr, "Fail to parse UUID string."
3506 " Wrong format.\n");
3507 exit(1);
3508 }
fc3b3295 3509 qemu_uuid_set = true;
8fcb1b90 3510 break;
9ae02555
TS		 3511 case QEMU_OPTION_option_rom:
3512 if (nb_option_roms >= MAX_OPTION_ROMS) {
3513 fprintf(stderr, "Too many option ROMs\n");
3514 exit(1);
3515 }
2e55e842 3516 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3517 if (!opts) {
3518 exit(1);
3519 }
2e55e842
GN		 3520 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3521 option_rom[nb_option_roms].bootindex =
3522 qemu_opt_get_number(opts, "bootindex", -1);
3523 if (!option_rom[nb_option_roms].name) {
3524 fprintf(stderr, "Option ROM file is not specified\n");
3525 exit(1);
3526 }
9ae02555
TS		 3527 nb_option_roms++;
3528 break;
8e71621f
PB		 3529 case QEMU_OPTION_semihosting:
3530 semihosting_enabled = 1;
a38bb079
LI		 3531 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3532 break;
3533 case QEMU_OPTION_semihosting_config:
3534 semihosting_enabled = 1;
3535 opts = qemu_opts_parse(qemu_find_opts("semihosting-config"),
3536 optarg, 0);
3537 if (opts != NULL) {
3538 semihosting_enabled = qemu_opt_get_bool(opts, "enable",
3539 true);
3540 const char *target = qemu_opt_get(opts, "target");
3541 if (target != NULL) {
3542 if (strcmp("native", target) == 0) {
3543 semihosting_target = SEMIHOSTING_TARGET_NATIVE;
3544 } else if (strcmp("gdb", target) == 0) {
3545 semihosting_target = SEMIHOSTING_TARGET_GDB;
3546 } else if (strcmp("auto", target) == 0) {
3547 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3548 } else {
3549 fprintf(stderr, "Unsupported semihosting-config"
3550 " %s\n",
3551 optarg);
3552 exit(1);
3553 }
3554 } else {
3555 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3556 }
3557 } else {
3558 fprintf(stderr, "Unsupported semihosting-config %s\n",
3559 optarg);
3560 exit(1);
3561 }
8e71621f 3562 break;
88eed34a
JK		 3563 case QEMU_OPTION_tdf:
3564 fprintf(stderr, "Warning: user space PIT time drift fix "
3565 "is no longer supported.\n");
3566 break;
c35734b2 3567 case QEMU_OPTION_name:
5d12f961
DDAG		 3568 opts = qemu_opts_parse(qemu_find_opts("name"), optarg, 1);
3569 if (!opts) {
3570 exit(1);
3571 }
c35734b2 3572 break;
66508601
BS		 3573 case QEMU_OPTION_prom_env:
3574 if (nb_prom_envs >= MAX_PROM_ENVS) {
3575 fprintf(stderr, "Too many prom variables\n");
3576 exit(1);
3577 }
3578 prom_envs[nb_prom_envs] = optarg;
3579 nb_prom_envs++;
3580 break;
2b8f2d41
AZ		 3581 case QEMU_OPTION_old_param:
3582 old_param = 1;
05ebd537 3583 break;
f3dcfada 3584 case QEMU_OPTION_clock:
6d327171
AB		 3585 /* Clock options no longer exist. Keep this option for
3586 * backward compatibility.
3587 */
f3dcfada 3588 break;
7e0af5d0 3589 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3590 configure_rtc_date_offset(optarg, 1);
3591 break;
3592 case QEMU_OPTION_rtc:
3329f07b 3593 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3594 if (!opts) {
1ed2fc1f 3595 exit(1);
7e0af5d0 3596 }
1ed2fc1f 3597 configure_rtc(opts);
7e0af5d0 3598 break;
26a5f13b 3599 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3600 tcg_tb_size = strtol(optarg, NULL, 0);
3601 if (tcg_tb_size < 0) {
3602 tcg_tb_size = 0;
3603 }
26a5f13b 3604 break;
2e70f6ef 3605 case QEMU_OPTION_icount:
1ad9580b
ST		 3606 icount_opts = qemu_opts_parse(qemu_find_opts("icount"),
3607 optarg, 1);
3608 if (!icount_opts) {
3609 exit(1);
3610 }
2e70f6ef 3611 break;
5bb7910a
AL		 3612 case QEMU_OPTION_incoming:
3613 incoming = optarg;
81323a6c 3614 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3615 break;
d8c208dd 3616 case QEMU_OPTION_nodefaults:
d44229c5 3617 has_defaults = 0;
d8c208dd 3618 break;
e37630ca 3619 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3620 if (!(xen_available())) {
3621 printf("Option %s not supported for this target\n", popt->name);
3622 exit(1);
3623 }
e37630ca
AL		 3624 xen_domid = atoi(optarg);
3625 break;
3626 case QEMU_OPTION_xen_create:
ad96090a
BS		 3627 if (!(xen_available())) {
3628 printf("Option %s not supported for this target\n", popt->name);
3629 exit(1);
3630 }
e37630ca
AL		 3631 xen_mode = XEN_CREATE;
3632 break;
3633 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3634 if (!(xen_available())) {
3635 printf("Option %s not supported for this target\n", popt->name);
3636 exit(1);
3637 }
e37630ca
AL		 3638 xen_mode = XEN_ATTACH;
3639 break;
ab6540d5 3640 case QEMU_OPTION_trace:
e4858974 3641 {
ab6540d5 3642 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3643 if (!opts) {
3644 exit(1);
ab6540d5 3645 }
23d15e86 3646 trace_events = qemu_opt_get(opts, "events");
e4858974 3647 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3648 break;
e4858974 3649 }
715a664a
GH		 3650 case QEMU_OPTION_readconfig:
3651 {
dcfb0939
KW		 3652 int ret = qemu_read_config_file(optarg);
3653 if (ret < 0) {
3654 fprintf(stderr, "read config %s: %s\n", optarg,
3655 strerror(-ret));
715a664a
GH		 3656 exit(1);
3657 }
715a664a
GH		 3658 break;
3659 }
29b0040b
GH		 3660 case QEMU_OPTION_spice:
3661 olist = qemu_find_opts("spice");
3662 if (!olist) {
3663 fprintf(stderr, "spice is not supported by this qemu build.\n");
3664 exit(1);
3665 }
3666 opts = qemu_opts_parse(olist, optarg, 0);
3667 if (!opts) {
29b0040b
GH		 3668 exit(1);
3669 }
f963e4d0 3670 display_remote++;
29b0040b 3671 break;
715a664a
GH		 3672 case QEMU_OPTION_writeconfig:
3673 {
3674 FILE *fp;
3675 if (strcmp(optarg, "-") == 0) {
3676 fp = stdout;
3677 } else {
3678 fp = fopen(optarg, "w");
3679 if (fp == NULL) {
3680 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3681 exit(1);
3682 }
3683 }
3684 qemu_config_write(fp);
7fb8b5d9
CG		 3685 if (fp != stdout) {
3686 fclose(fp);
3687 }
715a664a
GH		 3688 break;
3689 }
c7f0f3b1
AL		 3690 case QEMU_OPTION_qtest:
3691 qtest_chrdev = optarg;
3692 break;
3693 case QEMU_OPTION_qtest_log:
3694 qtest_log = optarg;
3695 break;
7d76ad4f
EO		 3696 case QEMU_OPTION_sandbox:
3697 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3698 if (!opts) {
49295ebc 3699 exit(1);
7d76ad4f
EO		 3700 }
3701 break;
587ed6be
CB		 3702 case QEMU_OPTION_add_fd:
3703#ifndef _WIN32
3704 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3705 if (!opts) {
49295ebc 3706 exit(1);
587ed6be
CB		 3707 }
3708#else
3709 error_report("File descriptor passing is disabled on this "
3710 "platform");
3711 exit(1);
3712#endif
3713 break;
68d98d3e
AL		 3714 case QEMU_OPTION_object:
3715 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3716 if (!opts) {
3717 exit(1);
3718 }
68d98d3e 3719 break;
888a6bc6
SM		 3720 case QEMU_OPTION_realtime:
3721 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3722 if (!opts) {
3723 exit(1);
3724 }
28d16f38 3725 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
888a6bc6 3726 break;
5e2ac519
SA		 3727 case QEMU_OPTION_msg:
3728 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3729 if (!opts) {
3730 exit(1);
3731 }
3732 configure_msg(opts);
3733 break;
abfd9ce3 3734 case QEMU_OPTION_dump_vmstate:
522abf69
GA		 3735 if (vmstate_dump_file) {
3736 fprintf(stderr, "qemu: only one '-dump-vmstate' "
3737 "option may be given\n");
3738 exit(1);
3739 }
abfd9ce3
AS		 3740 vmstate_dump_file = fopen(optarg, "w");
3741 if (vmstate_dump_file == NULL) {
3742 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3743 exit(1);
3744 }
3745 break;
59a5264b
JS		 3746 default:
3747 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3748 }
0824d6fc
FB		 3749 }
3750 }
0f0bc3f1 3751 loc_set_none();
c235d738 3752
2d9c2725
IM		 3753 os_daemonize();
3754
2f78e491
CN		 3755 if (qemu_init_main_loop(&main_loop_err)) {
3756 error_report("%s", error_get_pretty(main_loop_err));
1c53786f
PB		 3757 exit(1);
3758 }
3759
7d76ad4f
EO		 3760 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3761 exit(1);
3762 }
3763
5b9d313e
DDAG		 3764 if (qemu_opts_foreach(qemu_find_opts("name"), parse_name, NULL, 1)) {
3765 exit(1);
3766 }
3767
587ed6be
CB		 3768#ifndef _WIN32
3769 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3770 exit(1);
3771 }
3772
3773 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3774 exit(1);
3775 }
3776#endif
3777
0056ae24 3778 if (machine_class == NULL) {
a7a5544a
PM		 3779 fprintf(stderr, "No machine specified, and there is no default.\n"
3780 "Use -machine help to list supported machines!\n");
fb7c269e
DH		 3781 exit(1);
3782 }
3783
0056ae24
MA		 3784 current_machine = MACHINE(object_new(object_class_get_name(
3785 OBJECT_CLASS(machine_class))));
52eb3dfd
MA		 3786 if (machine_help_func(qemu_get_machine_opts(), current_machine)) {
3787 exit(0);
3788 }
0056ae24
MA		 3789 object_property_add_child(object_get_root(), "machine",
3790 OBJECT(current_machine), &error_abort);
b5c2c3d0 3791 cpu_exec_init_all();
0056ae24 3792
958db90c
MA		 3793 if (machine_class->hw_version) {
3794 qemu_set_version(machine_class->hw_version);
93bfef4c
CV		 3795 }
3796
ecf40bea
EH		 3797 /* Init CPU def lists, based on config
3798 * - Must be called after all the qemu_read_config_file() calls
3799 * - Must be called before list_cpus()
3800 * - Must be called before machine->init()
3801 */
3802 cpudef_init();
3803
c8057f95 3804 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3805 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3806 exit(0);
3807 }
3808
c235d738
MF		 3809 /* Open the logfile at this point, if necessary. We can't open the logfile
3810 * when encountering either of the logging options (-d or -D) because the
3811 * other one may be encountered later on the command line, changing the
3812 * location or level of logging.
3813 */
3814 if (log_mask) {
b946bffa 3815 int mask;
c235d738 3816 if (log_file) {
9a7e5424 3817 qemu_set_log_filename(log_file);
c235d738 3818 }
b946bffa
PM		 3819
3820 mask = qemu_str_to_log_mask(log_mask);
3821 if (!mask) {
3822 qemu_print_log_usage(stdout);
3823 exit(1);
3824 }
3825 qemu_set_log(mask);
c235d738 3826 }
330d0414 3827
8a745f2a 3828 if (!is_daemonized()) {
5b808275 3829 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 3830 exit(1);
3831 }
31d3c9b8 3832 }
0b5538c3 3833
5cea8590
PB		 3834 /* If no data_dir is specified then try to find it relative to the
3835 executable path. */
4524051c 3836 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 3837 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 3838 if (data_dir[data_dir_idx] != NULL) {
3839 data_dir_idx++;
3840 }
5cea8590 3841 }
60474fb5 3842 /* If all else fails use the install path specified when building. */
4524051c
GH		 3843 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3844 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3845 }
3846
12b7f57e 3847 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 3848
958db90c
MA		 3849 machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
3850 if (smp_cpus > machine_class->max_cpus) {
b2097003 3851 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
958db90c
MA		 3852 "supported by machine `%s' (%d)\n", smp_cpus,
3853 machine_class->name, machine_class->max_cpus);
b2097003
AL		 3854 exit(1);
3855 }
3856
67b724e6
AP		 3857 /*
3858 * Get the default machine options from the machine if it is not already
3859 * specified either by the configuration file or by the command line.
3860 */
958db90c 3861 if (machine_class->default_machine_opts) {
25de5935 3862 qemu_opts_set_defaults(qemu_find_opts("machine"),
958db90c 3863 machine_class->default_machine_opts, 0);
67b724e6
AP		 3864 }
3865
3329f07b
GH		 3866 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3867 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3868
d44229c5
MW		 3869 if (!vga_model && !default_vga) {
3870 vga_interface_type = VGA_DEVICE;
3871 }
958db90c 3872 if (!has_defaults || machine_class->no_serial) {
986c5f78
GH		 3873 default_serial = 0;
3874 }
958db90c 3875 if (!has_defaults || machine_class->no_parallel) {
986c5f78
GH		 3876 default_parallel = 0;
3877 }
958db90c 3878 if (!has_defaults || !machine_class->use_virtcon) {
986c5f78
GH		 3879 default_virtcon = 0;
3880 }
958db90c 3881 if (!has_defaults || !machine_class->use_sclp) {
3ef669e1
AG		 3882 default_sclp = 0;
3883 }
958db90c 3884 if (!has_defaults || machine_class->no_floppy) {
ac33f8fa
GH		 3885 default_floppy = 0;
3886 }
958db90c 3887 if (!has_defaults || machine_class->no_cdrom) {
ac33f8fa
GH		 3888 default_cdrom = 0;
3889 }
958db90c 3890 if (!has_defaults || machine_class->no_sdcard) {
ac33f8fa
GH		 3891 default_sdcard = 0;
3892 }
d44229c5
MW		 3893 if (!has_defaults) {
3894 default_monitor = 0;
3895 default_net = 0;
3896 default_vga = 0;
3897 }
986c5f78 3898
ab51b1d5
MT		 3899 if (is_daemonized()) {
3900 /* According to documentation and historically, -nographic redirects
3901 * serial port, parallel port and monitor to stdio, which does not work
3902 * with -daemonize. We can redirect these to null instead, but since
3903 * -nographic is legacy, let's just error out.
3904 * We disallow -nographic only if all other ports are not redirected
3905 * explicitly, to not break existing legacy setups which uses
3906 * -nographic _and_ redirects all ports explicitly - this is valid
3907 * usage, -nographic is just a no-op in this case.
3908 */
3909 if (display_type == DT_NOGRAPHIC
3910 && (default_parallel || default_serial
3911 || default_monitor || default_virtcon)) {
3912 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3913 exit(1);
3914 }
3915#ifdef CONFIG_CURSES
3916 if (display_type == DT_CURSES) {
3917 fprintf(stderr, "curses display can not be used with -daemonize\n");
3918 exit(1);
3919 }
3920#endif
3921 }
3922
993fbfdb 3923 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3924 if (default_parallel)
3925 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3926 if (default_serial && default_monitor) {
3927 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3928 } else if (default_virtcon && default_monitor) {
3929 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 3930 } else if (default_sclp && default_monitor) {
3931 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 3932 } else {
3933 if (default_serial)
3934 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3935 if (default_virtcon)
3936 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 3937 if (default_sclp) {
3938 add_device_config(DEV_SCLP, "stdio");
3939 }
e1c09175 3940 if (default_monitor)
4821cd4c 3941 monitor_parse("stdio", "readline", false);
e1c09175 3942 }
998bbd74
GH		 3943 } else {
3944 if (default_serial)
3945 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3946 if (default_parallel)
3947 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3948 if (default_monitor)
4821cd4c 3949 monitor_parse("vc:80Cx24C", "readline", false);
38536da1
AG		 3950 if (default_virtcon)
3951 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 3952 if (default_sclp) {
3953 add_device_config(DEV_SCLP, "vc:80Cx24C");
3954 }
bc0129d9
AL		 3955 }
3956
15546425
AL		 3957 if (display_type == DT_DEFAULT && !display_remote) {
3958#if defined(CONFIG_GTK)
3959 display_type = DT_GTK;
3960#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3961 display_type = DT_SDL;
3962#elif defined(CONFIG_VNC)
3963 vnc_display = "localhost:0,to=99";
3964 show_vnc_port = 1;
3965#else
3966 display_type = DT_NONE;
3967#endif
3968 }
3969
047d4e15
PW		 3970 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
3971 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
3972 "for SDL, ignoring option\n");
3973 }
3974 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
3975 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
3976 "ignoring option\n");
3977 }
3978
15546425
AL		 3979#if defined(CONFIG_GTK)
3980 if (display_type == DT_GTK) {
3981 early_gtk_display_init();
3982 }
3983#endif
3984
a5829fd9
T		 3985 socket_init();
3986
3329f07b 3987 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 3988 exit(1);
758e8e38 3989#ifdef CONFIG_VIRTFS
3329f07b 3990 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 3991 exit(1);
3992 }
3993#endif
1a688d3b 3994
aa26bb2d 3995 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
fee78fd6 3996 fprintf(stderr, "Could not acquire pid file: %s\n", strerror(errno));
93815bc2
TS		 3997 exit(1);
3998 }
3999
6e1d3c1c
IM		 4000 /* store value for the future use */
4001 qemu_opt_set_number(qemu_find_opts_singleton("memory"), "size", ram_size);
0ac543de 4002
3d1d9652
BR		 4003 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4004 != 0) {
4005 exit(0);
4006 }
4007
7b71758d
PB		 4008 if (qemu_opts_foreach(qemu_find_opts("object"),
4009 object_create, NULL, 0) != 0) {
4010 exit(1);
4011 }
4012
6b1b1440 4013 machine_opts = qemu_get_machine_opts();
d2659e27 4014 if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
6b1b1440
MA		 4015 1) < 0) {
4016 object_unref(OBJECT(current_machine));
4017 exit(1);
4018 }
4019
f6a1ef64 4020 configure_accelerator(current_machine);
214910a7 4021
d4fce24f 4022 if (qtest_chrdev) {
23802b4f
FZ		 4023 Error *local_err = NULL;
4024 qtest_init(qtest_chrdev, qtest_log, &local_err);
4025 if (local_err) {
4026 error_report("%s", error_get_pretty(local_err));
4027 error_free(local_err);
4028 exit(1);
4029 }
a907cf59
EI		 4030 }
4031
2ff3de68
MA		 4032 machine_opts = qemu_get_machine_opts();
4033 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4034 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4035 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4036 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4037
958db90c 4038 boot_order = machine_class->default_boot_order;
8281abd5
MA		 4039 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4040 if (opts) {
4041 char *normal_boot_order;
4042 const char *order, *once;
703008e8 4043 Error *local_err = NULL;
8281abd5
MA		 4044
4045 order = qemu_opt_get(opts, "order");
4046 if (order) {
703008e8
GA		 4047 validate_bootdevices(order, &local_err);
4048 if (local_err) {
4049 error_report("%s", error_get_pretty(local_err));
4050 exit(1);
4051 }
8281abd5
MA		 4052 boot_order = order;
4053 }
4054
4055 once = qemu_opt_get(opts, "once");
4056 if (once) {
703008e8
GA		 4057 validate_bootdevices(once, &local_err);
4058 if (local_err) {
4059 error_report("%s", error_get_pretty(local_err));
4060 exit(1);
4061 }
8281abd5
MA		 4062 normal_boot_order = g_strdup(boot_order);
4063 boot_order = once;
083b79c9 4064 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4065 }
4066
4067 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4068 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4069 }
4070
a0abe474
PM		 4071 if (!kernel_cmdline) {
4072 kernel_cmdline = "";
6b1b1440 4073 current_machine->kernel_cmdline = (char *)kernel_cmdline;
a0abe474
PM		 4074 }
4075
a20dd508 4076 linux_boot = (kernel_filename != NULL);
6c41b272 4077
f8d39c01
TS		 4078 if (!linux_boot && *kernel_cmdline != '\0') {
4079 fprintf(stderr, "-append only allowed with -kernel option\n");
4080 exit(1);
4081 }
4082
4083 if (!linux_boot && initrd_filename != NULL) {
4084 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4085 exit(1);
4086 }
4087
2ff3de68 4088 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4089 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4090 exit(1);
4091 }
4092
9156d763 4093 os_set_line_buffering();
3b46e624 4094
49cf5728
PB		 4095 qemu_init_cpu_loop();
4096 qemu_mutex_lock_iothread();
4097
ad1be899
AL		 4098#ifdef CONFIG_SPICE
4099 /* spice needs the timers to be initialized by this point */
4100 qemu_spice_init();
4101#endif
4102
4603ea01 4103 cpu_ticks_init();
1ad9580b
ST		 4104 if (icount_opts) {
4105 if (kvm_enabled() || xen_enabled()) {
4106 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4107 exit(1);
4108 }
4109 configure_icount(icount_opts, &error_abort);
4110 qemu_opts_del(icount_opts);
0abe905d 4111 }
634fce96 4112
f30dbae6
AK		 4113 /* clean up network at qemu process termination */
4114 atexit(&net_cleanup);
4115
dc1c9fe8
MM		 4116 if (net_init_clients() < 0) {
4117 exit(1);
702c651c 4118 }
f1510b2c 4119
d1a0cf73
SB		 4120#ifdef CONFIG_TPM
4121 if (tpm_init() < 0) {
4122 exit(1);
4123 }
4124#endif
4125
dc72ac14 4126 /* init the bluetooth world */
bd3c948d
GH		 4127 if (foreach_device_config(DEV_BT, bt_parse))
4128 exit(1);
dc72ac14 4129
834e76ea
AP		 4130 if (!xen_enabled()) {
4131 /* On 32-bit hosts, QEMU is limited by virtual address space */
4132 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4133 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4134 exit(1);
4135 }
4136 }
9ae02555 4137
c163b5ca 4138 blk_mig_init();
0d6ab3ab 4139 ram_mig_init();
c163b5ca 4140
16026518
JS		 4141 /* If the currently selected machine wishes to override the units-per-bus
4142 * property of its default HBA interface type, do so now. */
4143 if (machine_class->units_per_default_bus) {
4144 override_max_devs(machine_class->block_default_type,
4145 machine_class->units_per_default_bus);
4146 }
4147
e4bcb14c 4148 /* open the virtual block devices */
9dfd7c7a 4149 if (snapshot)
3329f07b 4150 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837 4151 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
958db90c 4152 &machine_class->block_default_type, 1) != 0) {
9dfd7c7a 4153 exit(1);
2d0d2837 4154 }
3e3d5815 4155
958db90c 4156 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
3c42ea66
CB		 4157 CDROM_OPTS);
4158 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4159 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4160
0042109a
WG		 4161 if (qemu_opts_foreach(qemu_find_opts("numa"), numa_init_func,
4162 NULL, 1) != 0) {
4163 exit(1);
4164 }
4165
96d0e26c 4166 set_numa_nodes();
268a362c 4167
3329f07b 4168 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4169 exit(1);
4170 }
4171
998bbd74
GH		 4172 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4173 exit(1);
6a5e8b0e
GH		 4174 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4175 exit(1);
aee1b935
GH		 4176 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4177 exit(1);
3ef669e1
AG		 4178 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4179 exit(1);
4180 }
c9f398e5
PA		 4181 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4182 exit(1);
2796dae0 4183
7f1b17f2 4184 /* If no default VGA is requested, the default is "none". */
3605ded5 4185 if (default_vga) {
6f00494a
GH		 4186 if (machine_class->default_display) {
4187 vga_model = machine_class->default_display;
4188 } else if (cirrus_vga_available()) {
3605ded5
AJ		 4189 vga_model = "cirrus";
4190 } else if (vga_available()) {
4191 vga_model = "std";
4192 }
a369da5f 4193 }
d44229c5
MW		 4194 if (vga_model) {
4195 select_vgahw(vga_model);
4196 }
a369da5f 4197
09aaa160
MA		 4198 if (watchdog) {
4199 i = select_watchdog(watchdog);
4200 if (i > 0)
4201 exit (i == 1 ? 1 : 0);
4202 }
4203
958db90c
MA		 4204 if (machine_class->compat_props) {
4205 qdev_prop_register_global_list(machine_class->compat_props);
b6b61144 4206 }
d0fef6fb
GH		 4207 qemu_add_globals();
4208
1de81d28
AL		 4209 qdev_machine_init();
4210
3ef96221 4211 current_machine->ram_size = ram_size;
c270fb9e
IM		 4212 current_machine->maxram_size = maxram_size;
4213 current_machine->ram_slots = ram_slots;
3ef96221 4214 current_machine->boot_order = boot_order;
3ef96221
MA		 4215 current_machine->cpu_model = cpu_model;
4216
4217 machine_class->init(current_machine);
3023f332 4218
28d16f38
HZ		 4219 realtime_init();
4220
b3e6d591
PB		 4221 audio_init();
4222
ea375f9a 4223 cpu_synchronize_all_post_init();
268a362c 4224
87d0a28e 4225 set_numa_modes();
268a362c 4226
3023f332 4227 /* init USB devices */
094b287f 4228 if (usb_enabled(false)) {
0752706d
MA		 4229 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4230 exit(1);
3023f332
AL		 4231 }
4232
bd3c948d 4233 /* init generic devices */
3329f07b 4234 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4235 exit(1);
4236
a66c9dc7
JS		 4237 /* Did we create any drives that we failed to create a device for? */
4238 drive_check_orphaned();
4239
668680f7
MA		 4240 net_check_clients();
4241
64840c66 4242 ds = init_displaystate();
993fbfdb 4243
6b62dc2d 4244 /* init local displays */
993fbfdb
AL		 4245 switch (display_type) {
4246 case DT_NOGRAPHIC:
8111d028 4247 (void)ds; /* avoid warning if no display is configured */
993fbfdb 4248 break;
4d3b6f6e 4249#if defined(CONFIG_CURSES)
993fbfdb 4250 case DT_CURSES:
ab51b1d5 4251 curses_display_init(ds, full_screen);
993fbfdb 4252 break;
4d3b6f6e 4253#endif
5b0753e0 4254#if defined(CONFIG_SDL)
993fbfdb
AL		 4255 case DT_SDL:
4256 sdl_display_init(ds, full_screen, no_frame);
4257 break;
5b0753e0 4258#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4259 case DT_SDL:
4260 cocoa_display_init(ds, full_screen);
4261 break;
15546425
AL		 4262#endif
4263#if defined(CONFIG_GTK)
4264 case DT_GTK:
881249c7 4265 gtk_display_init(ds, full_screen, grab_on_hover);
15546425 4266 break;
313aa567 4267#endif
6b62dc2d
GH		 4268 default:
4269 break;
4270 }
4271
0ce235a7
GN		 4272 /* must be after terminal init, SDL library changes signal handlers */
4273 os_setup_signal_handling();
4274
821601ea 4275#ifdef CONFIG_VNC
6b62dc2d
GH		 4276 /* init remote displays */
4277 if (vnc_display) {
2d55f0e8 4278 Error *local_err = NULL;
993fbfdb 4279 vnc_display_init(ds);
2d55f0e8
PB		 4280 vnc_display_open(ds, vnc_display, &local_err);
4281 if (local_err != NULL) {
4a44d85e
SA		 4282 error_report("Failed to start VNC server on `%s': %s",
4283 vnc_display, error_get_pretty(local_err));
2d55f0e8 4284 error_free(local_err);
993fbfdb 4285 exit(1);
94b204ca 4286 }
f92f8afe 4287
993fbfdb
AL		 4288 if (show_vnc_port) {
4289 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4290 }
313aa567 4291 }
821601ea 4292#endif
a3e22260 4293#ifdef CONFIG_SPICE
9fa03286
GH		 4294 if (using_spice) {
4295 qemu_spice_display_init();
a3e22260
GH		 4296 }
4297#endif
5b08fc10 4298
ef0c4a0d 4299 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4300 exit(1);
45669e00 4301 }
45669e00 4302
3418bd25
GH		 4303 qdev_machine_creation_done();
4304
15ff7705
GH		 4305 if (rom_load_all() != 0) {
4306 fprintf(stderr, "rom loading failed\n");
4307 exit(1);
4308 }
45a50b16 4309
80376c3f
IY		 4310 /* TODO: once all bus devices are qdevified, this should be done
4311 * when bus is created by qdev.c */
4312 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4313 qemu_run_machine_init_done_notifiers();
4314
d916b464
MT		 4315 /* Done notifiers can load ROMs */
4316 rom_load_done();
4317
e063eb1f 4318 qemu_system_reset(VMRESET_SILENT);
05f2401e 4319 if (loadvm) {
03cd4655 4320 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4321 autostart = 0;
4322 }
4323 }
d63d307f 4324
d828c430 4325 qdev_prop_check_globals();
abfd9ce3
AS		 4326 if (vmstate_dump_file) {
4327 /* dump and exit */
4328 dump_vmstate_json_to_file(vmstate_dump_file);
4329 return 0;
4330 }
9f9260a3 4331
2bb8c10c 4332 if (incoming) {
43eaae28
PB		 4333 Error *local_err = NULL;
4334 qemu_start_incoming_migration(incoming, &local_err);
4335 if (local_err) {
4a44d85e
SA		 4336 error_report("-incoming %s: %s", incoming,
4337 error_get_pretty(local_err));
43eaae28
PB		 4338 error_free(local_err);
4339 exit(1);
8ca5e801 4340 }
6b99dadc 4341 } else if (autostart) {
c0f4ce77 4342 vm_start();
6b99dadc 4343 }
ffd843bc 4344
eb505be1 4345 os_setup_post();
71e3ceb8 4346
8a745f2a 4347 if (is_daemonized()) {
5b808275 4348 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 4349 exit(1);
4350 }
4351 }
4352
8a7ddc38 4353 main_loop();
99435906
PB		 4354 bdrv_close_all();
4355 pause_all_vcpus();
3d3b8303 4356 res_free();
d1a0cf73
SB		 4357#ifdef CONFIG_TPM
4358 tpm_cleanup();
4359#endif
b46a8906 4360
0824d6fc
FB		 4361 return 0;
4362}
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