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bootdevice: move bootdevice related code to new file bootdevice.c
[mirror_qemu.git] / vl.c
CommitLineData
0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
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
BS		 65#include "hw/usb.h"
66#include "hw/pcmcia.h"
0d09e41a
PB		 67#include "hw/i386/pc.h"
68#include "hw/isa/isa.h"
511d2b14 69#include "hw/bt.h"
0d09e41a
PB		 70#include "sysemu/watchdog.h"
71#include "hw/i386/smbios.h"
72#include "hw/xen/xen.h"
bd3c948d 73#include "hw/qdev.h"
45a50b16 74#include "hw/loader.h"
b4a42f81 75#include "monitor/qdev.h"
dccfcd0e 76#include "sysemu/bt.h"
1422e32d 77#include "net/net.h"
68ac40d2 78#include "net/slirp.h"
83c9089e 79#include "monitor/monitor.h"
28ecbaee 80#include "ui/console.h"
9c17d615 81#include "sysemu/sysemu.h"
022c62cb 82#include "exec/gdbstub.h"
1de7afc9 83#include "qemu/timer.h"
dccfcd0e 84#include "sysemu/char.h"
b33276a7 85#include "qemu/bitmap.h"
9c17d615 86#include "sysemu/blockdev.h"
0d09e41a 87#include "hw/block/block.h"
caf71f86 88#include "migration/block.h"
bdee56f5 89#include "sysemu/tpm.h"
9c17d615 90#include "sysemu/dma.h"
511d2b14 91#include "audio/audio.h"
caf71f86 92#include "migration/migration.h"
9c17d615 93#include "sysemu/kvm.h"
7b1b5d19 94#include "qapi/qmp/qjson.h"
1de7afc9
PB		 95#include "qemu/option.h"
96#include "qemu/config-file.h"
59a5264b 97#include "qemu-options.h"
1fa9a5e4 98#include "qmp-commands.h"
1de7afc9 99#include "qemu/main-loop.h"
758e8e38 100#ifdef CONFIG_VIRTFS
74db920c
GS		 101#include "fsdev/qemu-fsdev.h"
102#endif
9c17d615 103#include "sysemu/qtest.h"
511d2b14 104
76cad711 105#include "disas/disas.h"
fc01f7e7 106
511d2b14 107
d918f23e 108#include "slirp/libslirp.h"
511d2b14 109
94b0b5ff 110#include "trace.h"
e4858974 111#include "trace/control.h"
1de7afc9 112#include "qemu/queue.h"
9c17d615
PB		 113#include "sysemu/cpus.h"
114#include "sysemu/arch_init.h"
1de7afc9 115#include "qemu/osdep.h"
72cf2d4f 116
29b0040b 117#include "ui/qemu-spice.h"
68d98d3e 118#include "qapi/string-input-visitor.h"
c4090f8e 119#include "qapi/opts-visitor.h"
84321831
WX		 120#include "qom/object_interfaces.h"
121#include "qapi-event.h"
29b0040b 122
1bfe856e 123#define DEFAULT_RAM_SIZE 128
313aa567 124
98b19252 125#define MAX_VIRTIO_CONSOLES 1
3ef669e1 126#define MAX_SCLP_CONSOLES 1
98b19252 127
4524051c
GH		 128static const char *data_dir[16];
129static int data_dir_idx;
1192dad8 130const char *bios_name = NULL;
cb5a7aa8 131enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 132DisplayType display_type = DT_DEFAULT;
4fdcac0e 133static int display_remote;
3d11d0eb 134const char* keyboard_layout = NULL;
c227f099 135ram_addr_t ram_size;
c902760f 136const char *mem_path = NULL;
c902760f 137int mem_prealloc = 0; /* force preallocation of physical target memory */
28d16f38 138bool enable_mlock = false;
c4b1fcc0 139int nb_nics;
7c9d8e07 140NICInfo nd_table[MAX_NICS];
d399f677 141int autostart;
f6503059
AZ		 142static int rtc_utc = 1;
143static int rtc_date_offset = -1; /* -1 means no change */
884f17c2 144QEMUClockType rtc_clock;
64465297 145int vga_interface_type = VGA_NONE;
dbed7e40
BS		 146static int full_screen = 0;
147static int no_frame = 0;
667accab 148int no_quit = 0;
881249c7
JK		 149#ifdef CONFIG_GTK
150static bool grab_on_hover;
151#endif
8d11df9e 152CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 153CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 154CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 155CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 156int win2k_install_hack = 0;
1b530a6d 157int singlestep = 0;
6a00d601 158int smp_cpus = 1;
6be68d7e 159int max_cpus = 0;
dc6b1c09
AP		 160int smp_cores = 1;
161int smp_threads = 1;
821601ea 162#ifdef CONFIG_VNC
73fc9742 163const char *vnc_display;
821601ea 164#endif
6515b203 165int acpi_enabled = 1;
16b29ae1 166int no_hpet = 0;
52ca8d6a 167int fd_bootchk = 1;
4fdcac0e 168static int no_reboot;
b2f76161 169int no_shutdown = 0;
9467cd46 170int cursor_hide = 1;
a171fe39 171int graphic_rotate = 0;
09aaa160 172const char *watchdog;
2e55e842 173QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 174int nb_option_roms;
8e71621f 175int semihosting_enabled = 0;
2b8f2d41 176int old_param = 0;
c35734b2 177const char *qemu_name;
3780e197 178int alt_grab = 0;
0ca9f8a4 179int ctrl_grab = 0;
66508601
BS		 180unsigned int nb_prom_envs = 0;
181const char *prom_envs[MAX_PROM_ENVS];
95387491 182int boot_menu;
bc74112f 183bool boot_strict;
3d3b8303 184uint8_t *boot_splash_filedata;
d09acb9b 185size_t boot_splash_filedata_size;
3d3b8303 186uint8_t qemu_extra_params_fw[2];
0824d6fc 187
a8bfac37 188int icount_align_option;
1ca4d09a 189
268a362c 190int nb_numa_nodes;
1af878e0 191int max_numa_nodeid;
8c85901e 192NodeInfo numa_info[MAX_NODES];
268a362c 193
8fcb1b90 194uint8_t qemu_uuid[16];
fc3b3295 195bool qemu_uuid_set;
8fcb1b90 196
76e30d0f
JK		 197static QEMUBootSetHandler *boot_set_handler;
198static void *boot_set_opaque;
199
fd42deeb
GH		 200static NotifierList exit_notifiers =
201 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
202
4cab946a
GN		 203static NotifierList machine_init_done_notifiers =
204 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
205
d5286af5 206bool xen_allowed;
d745bef8
BS		 207uint32_t xen_domid;
208enum xen_mode xen_mode = XEN_EMULATE;
209
d44229c5 210static int has_defaults = 1;
998bbd74 211static int default_serial = 1;
6a5e8b0e 212static int default_parallel = 1;
986c5f78 213static int default_virtcon = 1;
3ef669e1 214static int default_sclp = 1;
abdeed06 215static int default_monitor = 1;
ac33f8fa
GH		 216static int default_floppy = 1;
217static int default_cdrom = 1;
218static int default_sdcard = 1;
7f1b17f2 219static int default_vga = 1;
998bbd74
GH		 220
221static struct {
222 const char *driver;
223 int *flag;
224} default_list[] = {
6a5e8b0e
GH		 225 { .driver = "isa-serial", .flag = &default_serial },
226 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 227 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 228 { .driver = "ide-cd", .flag = &default_cdrom },
229 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 230 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 231 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 232 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
233 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
234 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 235 { .driver = "VGA", .flag = &default_vga },
236 { .driver = "isa-vga", .flag = &default_vga },
237 { .driver = "cirrus-vga", .flag = &default_vga },
238 { .driver = "isa-cirrus-vga", .flag = &default_vga },
239 { .driver = "vmware-svga", .flag = &default_vga },
240 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 241};
242
4d454574
PB		 243static QemuOptsList qemu_rtc_opts = {
244 .name = "rtc",
245 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
246 .desc = {
247 {
248 .name = "base",
249 .type = QEMU_OPT_STRING,
250 },{
251 .name = "clock",
252 .type = QEMU_OPT_STRING,
253 },{
254 .name = "driftfix",
255 .type = QEMU_OPT_STRING,
256 },
257 { /* end of list */ }
258 },
259};
260
261static QemuOptsList qemu_sandbox_opts = {
262 .name = "sandbox",
263 .implied_opt_name = "enable",
264 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
265 .desc = {
266 {
267 .name = "enable",
268 .type = QEMU_OPT_BOOL,
269 },
270 { /* end of list */ }
271 },
272};
273
274static QemuOptsList qemu_trace_opts = {
275 .name = "trace",
276 .implied_opt_name = "trace",
277 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
278 .desc = {
279 {
280 .name = "events",
281 .type = QEMU_OPT_STRING,
282 },{
283 .name = "file",
284 .type = QEMU_OPT_STRING,
285 },
286 { /* end of list */ }
287 },
288};
289
290static QemuOptsList qemu_option_rom_opts = {
291 .name = "option-rom",
292 .implied_opt_name = "romfile",
293 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
294 .desc = {
295 {
296 .name = "bootindex",
297 .type = QEMU_OPT_NUMBER,
298 }, {
299 .name = "romfile",
300 .type = QEMU_OPT_STRING,
301 },
302 { /* end of list */ }
303 },
304};
305
306static QemuOptsList qemu_machine_opts = {
307 .name = "machine",
308 .implied_opt_name = "type",
309 .merge_lists = true,
310 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
311 .desc = {
312 {
313 .name = "type",
314 .type = QEMU_OPT_STRING,
315 .help = "emulated machine"
316 }, {
317 .name = "accel",
318 .type = QEMU_OPT_STRING,
319 .help = "accelerator list",
320 }, {
321 .name = "kernel_irqchip",
322 .type = QEMU_OPT_BOOL,
323 .help = "use KVM in-kernel irqchip",
324 }, {
325 .name = "kvm_shadow_mem",
326 .type = QEMU_OPT_SIZE,
327 .help = "KVM shadow MMU size",
328 }, {
329 .name = "kernel",
330 .type = QEMU_OPT_STRING,
331 .help = "Linux kernel image file",
332 }, {
333 .name = "initrd",
334 .type = QEMU_OPT_STRING,
335 .help = "Linux initial ramdisk file",
336 }, {
337 .name = "append",
338 .type = QEMU_OPT_STRING,
339 .help = "Linux kernel command line",
340 }, {
341 .name = "dtb",
342 .type = QEMU_OPT_STRING,
343 .help = "Linux kernel device tree file",
344 }, {
345 .name = "dumpdtb",
346 .type = QEMU_OPT_STRING,
347 .help = "Dump current dtb to a file and quit",
348 }, {
349 .name = "phandle_start",
c1b71b0c 350 .type = QEMU_OPT_NUMBER,
4d454574
PB		 351 .help = "The first phandle ID we may generate dynamically",
352 }, {
353 .name = "dt_compatible",
354 .type = QEMU_OPT_STRING,
355 .help = "Overrides the \"compatible\" property of the dt root node",
356 }, {
357 .name = "dump-guest-core",
358 .type = QEMU_OPT_BOOL,
359 .help = "Include guest memory in a core dump",
360 }, {
361 .name = "mem-merge",
362 .type = QEMU_OPT_BOOL,
363 .help = "enable/disable memory merge support",
364 },{
365 .name = "usb",
366 .type = QEMU_OPT_BOOL,
367 .help = "Set on/off to enable/disable usb",
1442d3e6
GH		 368 },{
369 .name = "firmware",
370 .type = QEMU_OPT_STRING,
371 .help = "firmware image",
135a129a
AK		 372 },{
373 .name = "kvm-type",
374 .type = QEMU_OPT_STRING,
375 .help = "Specifies the KVM virtualization mode (HV, PR)",
c87b1520
DS		 376 },{
377 .name = PC_MACHINE_MAX_RAM_BELOW_4G,
378 .type = QEMU_OPT_SIZE,
379 .help = "maximum ram below the 4G boundary (32bit boundary)",
a52a7fdf
LT		 380 },{
381 .name = "iommu",
382 .type = QEMU_OPT_BOOL,
383 .help = "Set on/off to enable/disable Intel IOMMU (VT-d)",
4d454574
PB		 384 },
385 { /* End of list */ }
386 },
387};
388
389static QemuOptsList qemu_boot_opts = {
390 .name = "boot-opts",
6ef4716c
MA		 391 .implied_opt_name = "order",
392 .merge_lists = true,
4d454574
PB		 393 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
394 .desc = {
4d454574
PB		 395 {
396 .name = "order",
397 .type = QEMU_OPT_STRING,
398 }, {
399 .name = "once",
400 .type = QEMU_OPT_STRING,
401 }, {
402 .name = "menu",
6ef4716c 403 .type = QEMU_OPT_BOOL,
4d454574
PB		 404 }, {
405 .name = "splash",
406 .type = QEMU_OPT_STRING,
407 }, {
408 .name = "splash-time",
409 .type = QEMU_OPT_STRING,
410 }, {
411 .name = "reboot-timeout",
412 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 413 }, {
414 .name = "strict",
e5187b56 415 .type = QEMU_OPT_BOOL,
4d454574
PB		 416 },
417 { /*End of list */ }
418 },
419};
420
421static QemuOptsList qemu_add_fd_opts = {
422 .name = "add-fd",
423 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
424 .desc = {
425 {
426 .name = "fd",
427 .type = QEMU_OPT_NUMBER,
428 .help = "file descriptor of which a duplicate is added to fd set",
429 },{
430 .name = "set",
431 .type = QEMU_OPT_NUMBER,
432 .help = "ID of the fd set to add fd to",
433 },{
434 .name = "opaque",
435 .type = QEMU_OPT_STRING,
436 .help = "free-form string used to describe fd",
437 },
438 { /* end of list */ }
439 },
440};
441
442static QemuOptsList qemu_object_opts = {
443 .name = "object",
444 .implied_opt_name = "qom-type",
445 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
446 .desc = {
447 { }
448 },
449};
450
d1a0cf73
SB		 451static QemuOptsList qemu_tpmdev_opts = {
452 .name = "tpmdev",
453 .implied_opt_name = "type",
454 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
455 .desc = {
bb716238 456 /* options are defined in the TPM backends */
d1a0cf73
SB		 457 { /* end of list */ }
458 },
459};
460
888a6bc6
SM		 461static QemuOptsList qemu_realtime_opts = {
462 .name = "realtime",
463 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
464 .desc = {
465 {
466 .name = "mlock",
467 .type = QEMU_OPT_BOOL,
468 },
469 { /* end of list */ }
470 },
471};
472
5e2ac519
SA		 473static QemuOptsList qemu_msg_opts = {
474 .name = "msg",
475 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
476 .desc = {
477 {
478 .name = "timestamp",
479 .type = QEMU_OPT_BOOL,
480 },
481 { /* end of list */ }
482 },
483};
484
5d12f961
DDAG		 485static QemuOptsList qemu_name_opts = {
486 .name = "name",
487 .implied_opt_name = "guest",
488 .merge_lists = true,
489 .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head),
490 .desc = {
491 {
492 .name = "guest",
493 .type = QEMU_OPT_STRING,
494 .help = "Sets the name of the guest.\n"
495 "This name will be displayed in the SDL window caption.\n"
496 "The name will also be used for the VNC server",
497 }, {
498 .name = "process",
499 .type = QEMU_OPT_STRING,
500 .help = "Sets the name of the QEMU process, as shown in top etc",
8f480de0
DDAG		 501 }, {
502 .name = "debug-threads",
503 .type = QEMU_OPT_BOOL,
504 .help = "When enabled, name the individual threads; defaults off.\n"
505 "NOTE: The thread names are for debugging and not a\n"
506 "stable API.",
5d12f961
DDAG		 507 },
508 { /* End of list */ }
509 },
510};
511
6e1d3c1c
IM		 512static QemuOptsList qemu_mem_opts = {
513 .name = "memory",
514 .implied_opt_name = "size",
515 .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head),
516 .merge_lists = true,
517 .desc = {
518 {
519 .name = "size",
520 .type = QEMU_OPT_SIZE,
521 },
c270fb9e
IM		 522 {
523 .name = "slots",
524 .type = QEMU_OPT_NUMBER,
525 },
526 {
527 .name = "maxmem",
528 .type = QEMU_OPT_SIZE,
529 },
6e1d3c1c
IM		 530 { /* end of list */ }
531 },
532};
533
1ad9580b
ST		 534static QemuOptsList qemu_icount_opts = {
535 .name = "icount",
536 .implied_opt_name = "shift",
537 .merge_lists = true,
538 .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head),
539 .desc = {
540 {
541 .name = "shift",
542 .type = QEMU_OPT_STRING,
a8bfac37
ST		 543 }, {
544 .name = "align",
545 .type = QEMU_OPT_BOOL,
1ad9580b
ST		 546 },
547 { /* end of list */ }
548 },
549};
550
7f9d6e54
MA		 551/**
552 * Get machine options
553 *
554 * Returns: machine options (never null).
555 */
556QemuOpts *qemu_get_machine_opts(void)
557{
e96e5ae8 558 return qemu_find_opts_singleton("machine");
7f9d6e54
MA		 559}
560
31459f46
RS		 561const char *qemu_get_vm_name(void)
562{
563 return qemu_name;
564}
565
3d3b8303
WX		 566static void res_free(void)
567{
568 if (boot_splash_filedata != NULL) {
7267c094 569 g_free(boot_splash_filedata);
3d3b8303
WX		 570 boot_splash_filedata = NULL;
571 }
572}
573
998bbd74
GH		 574static int default_driver_check(QemuOpts *opts, void *opaque)
575{
576 const char *driver = qemu_opt_get(opts, "driver");
577 int i;
578
579 if (!driver)
580 return 0;
581 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
582 if (strcmp(default_list[i].driver, driver) != 0)
583 continue;
584 *(default_list[i].flag) = 0;
585 }
586 return 0;
587}
588
f5bbfba1
LC		 589/***********************************************************/
590/* QEMU state */
591
0461d5a6 592static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 593
74892d24
PB		 594/* We use RUN_STATE_MAX but any invalid value will do */
595static RunState vmstop_requested = RUN_STATE_MAX;
596static QemuMutex vmstop_lock;
597
5db9d4d1
LC		 598typedef struct {
599 RunState from;
600 RunState to;
601} RunStateTransition;
602
603static const RunStateTransition runstate_transitions_def[] = {
604 /* from -> to */
0461d5a6 605 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
eca01d3a 606 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 607
0461d5a6 608 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 609 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 610
0461d5a6 611 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 612 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 613
0461d5a6 614 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 615 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 616
0461d5a6 617 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 618 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 619
0461d5a6 620 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 621 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 622
0461d5a6 623 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 624 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 625 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 626
0461d5a6
LC		 627 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
628 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 629
0461d5a6 630 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 631
0461d5a6
LC		 632 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
633 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
634 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
635 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
636 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
637 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
638 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
639 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
640 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 641 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 642
0461d5a6 643 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 644
0461d5a6 645 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 646 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 647
ad02b96a
LC		 648 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
649 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
650 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
651 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
652
0461d5a6 653 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 654 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 655
df390768 656 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
fd2a2e1c 657 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
ede085b3 658
0461d5a6 659 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 660};
661
0461d5a6
LC		 662static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
663
f5bbfba1
LC		 664bool runstate_check(RunState state)
665{
666 return current_run_state == state;
667}
668
4fdcac0e 669static void runstate_init(void)
5db9d4d1
LC		 670{
671 const RunStateTransition *p;
672
673 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
0461d5a6 674 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 675 runstate_valid_transitions[p->from][p->to] = true;
676 }
74892d24
PB		 677
678 qemu_mutex_init(&vmstop_lock);
5db9d4d1
LC		 679}
680
681/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 682void runstate_set(RunState new_state)
683{
207c5cd2
LC		 684 assert(new_state < RUN_STATE_MAX);
685
686 if (!runstate_valid_transitions[current_run_state][new_state]) {
687 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
688 RunState_lookup[current_run_state],
689 RunState_lookup[new_state]);
5db9d4d1
LC		 690 abort();
691 }
7e866003 692 trace_runstate_set(new_state);
f5bbfba1
LC		 693 current_run_state = new_state;
694}
695
1fa9a5e4 696int runstate_is_running(void)
9e37b9dc 697{
1fa9a5e4 698 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 699}
700
ede085b3
HT		 701bool runstate_needs_reset(void)
702{
703 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
df390768 704 runstate_check(RUN_STATE_SHUTDOWN);
ede085b3
HT		 705}
706
1fa9a5e4 707StatusInfo *qmp_query_status(Error **errp)
1354869c 708{
1fa9a5e4
LC		 709 StatusInfo *info = g_malloc0(sizeof(*info));
710
711 info->running = runstate_is_running();
712 info->singlestep = singlestep;
713 info->status = current_run_state;
714
715 return info;
1354869c
LC		 716}
717
74892d24
PB		 718static bool qemu_vmstop_requested(RunState *r)
719{
720 qemu_mutex_lock(&vmstop_lock);
721 *r = vmstop_requested;
722 vmstop_requested = RUN_STATE_MAX;
723 qemu_mutex_unlock(&vmstop_lock);
724 return *r < RUN_STATE_MAX;
725}
726
727void qemu_system_vmstop_request_prepare(void)
728{
729 qemu_mutex_lock(&vmstop_lock);
730}
731
732void qemu_system_vmstop_request(RunState state)
733{
734 vmstop_requested = state;
735 qemu_mutex_unlock(&vmstop_lock);
736 qemu_notify_event();
737}
738
739void vm_start(void)
740{
741 RunState requested;
742
743 qemu_vmstop_requested(&requested);
744 if (runstate_is_running() && requested == RUN_STATE_MAX) {
745 return;
746 }
747
748 /* Ensure that a STOP/RESUME pair of events is emitted if a
749 * vmstop request was pending. The BLOCK_IO_ERROR event, for
750 * example, according to documentation is always followed by
751 * the STOP event.
752 */
753 if (runstate_is_running()) {
591c48fb 754 qapi_event_send_stop(&error_abort);
74892d24
PB		 755 } else {
756 cpu_enable_ticks();
757 runstate_set(RUN_STATE_RUNNING);
758 vm_state_notify(1, RUN_STATE_RUNNING);
759 resume_all_vcpus();
760 }
761
591c48fb 762 qapi_event_send_resume(&error_abort);
74892d24
PB		 763}
764
765
8f0056b7
PB		 766/***********************************************************/
767/* real time host monotonic timer */
09b26c5e 768
f6503059
AZ		 769/***********************************************************/
770/* host time/date access */
771void qemu_get_timedate(struct tm *tm, int offset)
772{
773 time_t ti;
f6503059
AZ		 774
775 time(&ti);
776 ti += offset;
777 if (rtc_date_offset == -1) {
778 if (rtc_utc)
eb7ff6fb 779 gmtime_r(&ti, tm);
f6503059 780 else
eb7ff6fb 781 localtime_r(&ti, tm);
f6503059
AZ		 782 } else {
783 ti -= rtc_date_offset;
eb7ff6fb 784 gmtime_r(&ti, tm);
f6503059 785 }
f6503059
AZ		 786}
787
788int qemu_timedate_diff(struct tm *tm)
789{
790 time_t seconds;
791
792 if (rtc_date_offset == -1)
793 if (rtc_utc)
794 seconds = mktimegm(tm);
f54c556c
GN		 795 else {
796 struct tm tmp = *tm;
797 tmp.tm_isdst = -1; /* use timezone to figure it out */
798 seconds = mktime(&tmp);
799 }
f6503059
AZ		 800 else
801 seconds = mktimegm(tm) + rtc_date_offset;
802
803 return seconds - time(NULL);
804}
805
1ed2fc1f
JK		 806static void configure_rtc_date_offset(const char *startdate, int legacy)
807{
808 time_t rtc_start_date;
809 struct tm tm;
810
811 if (!strcmp(startdate, "now") && legacy) {
812 rtc_date_offset = -1;
813 } else {
814 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
815 &tm.tm_year,
816 &tm.tm_mon,
817 &tm.tm_mday,
818 &tm.tm_hour,
819 &tm.tm_min,
820 &tm.tm_sec) == 6) {
821 /* OK */
822 } else if (sscanf(startdate, "%d-%d-%d",
823 &tm.tm_year,
824 &tm.tm_mon,
825 &tm.tm_mday) == 3) {
826 tm.tm_hour = 0;
827 tm.tm_min = 0;
828 tm.tm_sec = 0;
829 } else {
830 goto date_fail;
831 }
832 tm.tm_year -= 1900;
833 tm.tm_mon--;
834 rtc_start_date = mktimegm(&tm);
835 if (rtc_start_date == -1) {
836 date_fail:
837 fprintf(stderr, "Invalid date format. Valid formats are:\n"
838 "'2006-06-17T16:01:21' or '2006-06-17'\n");
839 exit(1);
840 }
841 rtc_date_offset = time(NULL) - rtc_start_date;
842 }
843}
844
845static void configure_rtc(QemuOpts *opts)
846{
847 const char *value;
848
849 value = qemu_opt_get(opts, "base");
850 if (value) {
851 if (!strcmp(value, "utc")) {
852 rtc_utc = 1;
853 } else if (!strcmp(value, "localtime")) {
854 rtc_utc = 0;
855 } else {
856 configure_rtc_date_offset(value, 0);
857 }
858 }
6875204c
JK		 859 value = qemu_opt_get(opts, "clock");
860 if (value) {
861 if (!strcmp(value, "host")) {
884f17c2 862 rtc_clock = QEMU_CLOCK_HOST;
78808141 863 } else if (!strcmp(value, "rt")) {
884f17c2 864 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 865 } else if (!strcmp(value, "vm")) {
884f17c2 866 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c
JK		 867 } else {
868 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
869 exit(1);
870 }
871 }
1ed2fc1f
JK		 872 value = qemu_opt_get(opts, "driftfix");
873 if (value) {
7e4c0336 874 if (!strcmp(value, "slew")) {
433acf0d
JK		 875 static GlobalProperty slew_lost_ticks[] = {
876 {
877 .driver = "mc146818rtc",
878 .property = "lost_tick_policy",
879 .value = "slew",
880 },
881 { /* end of list */ }
882 };
883
884 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 885 } else if (!strcmp(value, "none")) {
433acf0d 886 /* discard is default */
1ed2fc1f
JK		 887 } else {
888 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
889 exit(1);
890 }
891 }
1ed2fc1f
JK		 892}
893
1ae26a18
AZ		 894/***********************************************************/
895/* Bluetooth support */
896static int nb_hcis;
897static int cur_hci;
898static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 899
1ae26a18
AZ		 900struct HCIInfo *qemu_next_hci(void)
901{
902 if (cur_hci == nb_hcis)
903 return &null_hci;
904
905 return hci_table[cur_hci++];
906}
907
dc72ac14
AZ		 908static int bt_hci_parse(const char *str)
909{
910 struct HCIInfo *hci;
c227f099 911 bdaddr_t bdaddr;
dc72ac14
AZ		 912
913 if (nb_hcis >= MAX_NICS) {
914 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
915 return -1;
916 }
917
918 hci = hci_init(str);
919 if (!hci)
920 return -1;
921
922 bdaddr.b[0] = 0x52;
923 bdaddr.b[1] = 0x54;
924 bdaddr.b[2] = 0x00;
925 bdaddr.b[3] = 0x12;
926 bdaddr.b[4] = 0x34;
927 bdaddr.b[5] = 0x56 + nb_hcis;
928 hci->bdaddr_set(hci, bdaddr.b);
929
930 hci_table[nb_hcis++] = hci;
931
932 return 0;
933}
934
935static void bt_vhci_add(int vlan_id)
936{
937 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
938
939 if (!vlan->slave)
940 fprintf(stderr, "qemu: warning: adding a VHCI to "
941 "an empty scatternet %i\n", vlan_id);
942
943 bt_vhci_init(bt_new_hci(vlan));
944}
945
946static struct bt_device_s *bt_device_add(const char *opt)
947{
948 struct bt_scatternet_s *vlan;
949 int vlan_id = 0;
950 char *endp = strstr(opt, ",vlan=");
951 int len = (endp ? endp - opt : strlen(opt)) + 1;
952 char devname[10];
953
954 pstrcpy(devname, MIN(sizeof(devname), len), opt);
955
956 if (endp) {
957 vlan_id = strtol(endp + 6, &endp, 0);
958 if (*endp) {
959 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
960 return 0;
961 }
962 }
963
964 vlan = qemu_find_bt_vlan(vlan_id);
965
966 if (!vlan->slave)
967 fprintf(stderr, "qemu: warning: adding a slave device to "
968 "an empty scatternet %i\n", vlan_id);
969
970 if (!strcmp(devname, "keyboard"))
971 return bt_keyboard_init(vlan);
972
973 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
974 return 0;
975}
976
977static int bt_parse(const char *opt)
978{
979 const char *endp, *p;
980 int vlan;
981
982 if (strstart(opt, "hci", &endp)) {
983 if (!*endp || *endp == ',') {
984 if (*endp)
985 if (!strstart(endp, ",vlan=", 0))
986 opt = endp + 1;
987
988 return bt_hci_parse(opt);
989 }
990 } else if (strstart(opt, "vhci", &endp)) {
991 if (!*endp || *endp == ',') {
992 if (*endp) {
993 if (strstart(endp, ",vlan=", &p)) {
994 vlan = strtol(p, (char **) &endp, 0);
995 if (*endp) {
996 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
997 return 1;
998 }
999 } else {
1000 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
1001 return 1;
1002 }
1003 } else
1004 vlan = 0;
1005
1006 bt_vhci_add(vlan);
1007 return 0;
1008 }
1009 } else if (strstart(opt, "device:", &endp))
1010 return !bt_device_add(endp);
1011
1012 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
1013 return 1;
1014}
1015
7d76ad4f
EO		 1016static int parse_sandbox(QemuOpts *opts, void *opaque)
1017{
1018 /* FIXME: change this to true for 1.3 */
1019 if (qemu_opt_get_bool(opts, "enable", false)) {
1020#ifdef CONFIG_SECCOMP
1021 if (seccomp_start() < 0) {
1022 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1023 "failed to install seccomp syscall filter in the kernel");
1024 return -1;
1025 }
1026#else
1027 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1028 "sandboxing request but seccomp is not compiled into this build");
1029 return -1;
1030#endif
1031 }
1032
1033 return 0;
1034}
1035
5b9d313e 1036static int parse_name(QemuOpts *opts, void *opaque)
5d12f961
DDAG		 1037{
1038 const char *proc_name;
1039
8f480de0
DDAG		 1040 if (qemu_opt_get(opts, "debug-threads")) {
1041 qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
1042 }
5d12f961
DDAG		 1043 qemu_name = qemu_opt_get(opts, "guest");
1044
1045 proc_name = qemu_opt_get(opts, "process");
1046 if (proc_name) {
1047 os_set_proc_name(proc_name);
1048 }
5b9d313e
DDAG		 1049
1050 return 0;
5d12f961
DDAG		 1051}
1052
094b287f
LZ		 1053bool usb_enabled(bool default_usb)
1054{
7effdaa3
MW		 1055 return qemu_opt_get_bool(qemu_get_machine_opts(), "usb",
1056 has_defaults && default_usb);
094b287f
LZ		 1057}
1058
587ed6be
CB		 1059#ifndef _WIN32
1060static int parse_add_fd(QemuOpts *opts, void *opaque)
1061{
1062 int fd, dupfd, flags;
1063 int64_t fdset_id;
1064 const char *fd_opaque = NULL;
1065
1066 fd = qemu_opt_get_number(opts, "fd", -1);
1067 fdset_id = qemu_opt_get_number(opts, "set", -1);
1068 fd_opaque = qemu_opt_get(opts, "opaque");
1069
1070 if (fd < 0) {
1071 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1072 "fd option is required and must be non-negative");
1073 return -1;
1074 }
1075
1076 if (fd <= STDERR_FILENO) {
1077 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1078 "fd cannot be a standard I/O stream");
1079 return -1;
1080 }
1081
1082 /*
1083 * All fds inherited across exec() necessarily have FD_CLOEXEC
1084 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1085 */
1086 flags = fcntl(fd, F_GETFD);
1087 if (flags == -1 || (flags & FD_CLOEXEC)) {
1088 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1089 "fd is not valid or already in use");
1090 return -1;
1091 }
1092
1093 if (fdset_id < 0) {
1094 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1095 "set option is required and must be non-negative");
1096 return -1;
1097 }
1098
1099#ifdef F_DUPFD_CLOEXEC
1100 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1101#else
1102 dupfd = dup(fd);
1103 if (dupfd != -1) {
1104 qemu_set_cloexec(dupfd);
1105 }
1106#endif
1107 if (dupfd == -1) {
1108 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1109 "Error duplicating fd: %s", strerror(errno));
1110 return -1;
1111 }
1112
1113 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1114 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1115 fd_opaque, NULL);
1116
1117 return 0;
1118}
1119
1120static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1121{
1122 int fd;
1123
1124 fd = qemu_opt_get_number(opts, "fd", -1);
1125 close(fd);
1126
1127 return 0;
1128}
1129#endif
1130
1ae26a18
AZ		 1131/***********************************************************/
1132/* QEMU Block devices */
1133
2292ddae
MA		 1134#define HD_OPTS "media=disk"
1135#define CDROM_OPTS "media=cdrom"
1136#define FD_OPTS ""
1137#define PFLASH_OPTS ""
1138#define MTD_OPTS ""
1139#define SD_OPTS ""
e4bcb14c 1140
9dfd7c7a
GH		 1141static int drive_init_func(QemuOpts *opts, void *opaque)
1142{
2d0d2837 1143 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1144
60e19e06 1145 return drive_new(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1146}
1147
1148static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1149{
28de2f88 1150 if (qemu_opt_get(opts, "snapshot") == NULL) {
9dfd7c7a
GH		 1151 qemu_opt_set(opts, "snapshot", "on");
1152 }
1153 return 0;
1154}
1155
3c42ea66
CB		 1156static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1157 int index, const char *optstr)
4e5d9b57
MA		 1158{
1159 QemuOpts *opts;
a66c9dc7 1160 DriveInfo *dinfo;
4e5d9b57 1161
4e5d9b57
MA		 1162 if (!enable || drive_get_by_index(type, index)) {
1163 return;
1164 }
1165
1166 opts = drive_add(type, index, NULL, optstr);
1167 if (snapshot) {
1168 drive_enable_snapshot(opts, NULL);
1169 }
a66c9dc7
JS		 1170
1171 dinfo = drive_new(opts, type);
1172 if (!dinfo) {
4e5d9b57
MA		 1173 exit(1);
1174 }
a66c9dc7
JS		 1175 dinfo->is_default = true;
1176
4e5d9b57
MA		 1177}
1178
76e30d0f
JK		 1179void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1180{
1181 boot_set_handler = func;
1182 boot_set_opaque = opaque;
1183}
1184
083b79c9 1185int qemu_boot_set(const char *boot_order)
76e30d0f
JK		 1186{
1187 if (!boot_set_handler) {
1188 return -EINVAL;
1189 }
083b79c9 1190 return boot_set_handler(boot_set_opaque, boot_order);
76e30d0f
JK		 1191}
1192
6ef4716c 1193static void validate_bootdevices(const char *devices)
ef3adf68
JK		 1194{
1195 /* We just do some generic consistency checks */
1196 const char *p;
1197 int bitmap = 0;
1198
1199 for (p = devices; *p != '\0'; p++) {
1200 /* Allowed boot devices are:
1201 * a-b: floppy disk drives
1202 * c-f: IDE disk drives
07f35073 1203 * g-m: machine implementation dependent drives
ef3adf68
JK		 1204 * n-p: network devices
1205 * It's up to each machine implementation to check if the given boot
1206 * devices match the actual hardware implementation and firmware
1207 * features.
1208 */
1209 if (*p < 'a' || *p > 'p') {
1210 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1211 exit(1);
1212 }
1213 if (bitmap & (1 << (*p - 'a'))) {
1214 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1215 exit(1);
1216 }
1217 bitmap |= 1 << (*p - 'a');
1218 }
ef3adf68
JK		 1219}
1220
083b79c9 1221static void restore_boot_order(void *opaque)
e0f084bf 1222{
083b79c9 1223 char *normal_boot_order = opaque;
37905d6a
AW		 1224 static int first = 1;
1225
1226 /* Restore boot order and remove ourselves after the first boot */
1227 if (first) {
1228 first = 0;
1229 return;
1230 }
e0f084bf 1231
083b79c9 1232 qemu_boot_set(normal_boot_order);
e0f084bf 1233
083b79c9
MA		 1234 qemu_unregister_reset(restore_boot_order, normal_boot_order);
1235 g_free(normal_boot_order);
e0f084bf
JK		 1236}
1237
12b7f57e
MT		 1238static QemuOptsList qemu_smp_opts = {
1239 .name = "smp-opts",
1240 .implied_opt_name = "cpus",
1241 .merge_lists = true,
1242 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1243 .desc = {
1244 {
1245 .name = "cpus",
1246 .type = QEMU_OPT_NUMBER,
1247 }, {
1248 .name = "sockets",
1249 .type = QEMU_OPT_NUMBER,
1250 }, {
1251 .name = "cores",
1252 .type = QEMU_OPT_NUMBER,
1253 }, {
1254 .name = "threads",
1255 .type = QEMU_OPT_NUMBER,
1256 }, {
1257 .name = "maxcpus",
1258 .type = QEMU_OPT_NUMBER,
1259 },
1260 { /*End of list */ }
1261 },
1262};
1263
1264static void smp_parse(QemuOpts *opts)
dc6b1c09 1265{
12b7f57e 1266 if (opts) {
dc6b1c09 1267
12b7f57e
MT		 1268 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1269 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1270 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1271 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1272
1273 /* compute missing values, prefer sockets over cores over threads */
1274 if (cpus == 0 || sockets == 0) {
1275 sockets = sockets > 0 ? sockets : 1;
1276 cores = cores > 0 ? cores : 1;
dc6b1c09 1277 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1278 if (cpus == 0) {
1279 cpus = cores * threads * sockets;
1280 }
dc6b1c09 1281 } else {
12b7f57e
MT		 1282 if (cores == 0) {
1283 threads = threads > 0 ? threads : 1;
1284 cores = cpus / (sockets * threads);
1285 } else {
1286 threads = cpus / (cores * sockets);
1287 }
dc6b1c09 1288 }
12b7f57e
MT		 1289
1290 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1291
1292 smp_cpus = cpus;
1293 smp_cores = cores > 0 ? cores : 1;
1294 smp_threads = threads > 0 ? threads : 1;
1295
dc6b1c09 1296 }
12b7f57e
MT		 1297
1298 if (max_cpus == 0) {
dc6b1c09 1299 max_cpus = smp_cpus;
12b7f57e
MT		 1300 }
1301
af67ee92 1302 if (max_cpus > MAX_CPUMASK_BITS) {
12b7f57e
MT		 1303 fprintf(stderr, "Unsupported number of maxcpus\n");
1304 exit(1);
1305 }
1306 if (max_cpus < smp_cpus) {
1307 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1308 exit(1);
1309 }
1310
dc6b1c09
AP		 1311}
1312
28d16f38 1313static void realtime_init(void)
888a6bc6 1314{
888a6bc6
SM		 1315 if (enable_mlock) {
1316 if (os_mlock() < 0) {
1317 fprintf(stderr, "qemu: locking memory failed\n");
1318 exit(1);
1319 }
1320 }
1321}
1322
5e2ac519
SA		 1323
1324static void configure_msg(QemuOpts *opts)
1325{
1326 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1327}
1328
a594cfbf
FB		 1329/***********************************************************/
1330/* USB devices */
1331
fb08000c 1332static int usb_device_add(const char *devname)
a594cfbf 1333{
a5d2f727 1334 USBDevice *dev = NULL;
615fe4de
MR		 1335#ifndef CONFIG_LINUX
1336 const char *p;
1337#endif
a594cfbf 1338
094b287f 1339 if (!usb_enabled(false)) {
a594cfbf 1340 return -1;
094b287f 1341 }
a594cfbf 1342
0958b4cc
GH		 1343 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1344 dev = usbdevice_create(devname);
1345 if (dev)
1346 goto done;
1347
a5d2f727 1348 /* the other ones */
e447fc63
GH		 1349#ifndef CONFIG_LINUX
1350 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1351 if (strstart(devname, "host:", &p)) {
3741715c 1352 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1353 }
615fe4de 1354#endif
0d92ed30
PB		 1355 if (!dev)
1356 return -1;
1357
a5d2f727 1358done:
a594cfbf
FB		 1359 return 0;
1360}
1361
1f3870ab
AL		 1362static int usb_device_del(const char *devname)
1363{
1364 int bus_num, addr;
1365 const char *p;
1366
1a3973b3
GH		 1367 if (strstart(devname, "host:", &p)) {
1368 return -1;
1369 }
5d0c5750 1370
094b287f 1371 if (!usb_enabled(false)) {
1f3870ab 1372 return -1;
094b287f 1373 }
1f3870ab
AL		 1374
1375 p = strchr(devname, '.');
1376 if (!p)
1377 return -1;
1378 bus_num = strtoul(devname, NULL, 0);
1379 addr = strtoul(p + 1, NULL, 0);
1380
a5d2f727 1381 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1382}
1383
bd3c948d
GH		 1384static int usb_parse(const char *cmdline)
1385{
59d1c1c2 1386 int r;
fb08000c 1387 r = usb_device_add(cmdline);
59d1c1c2
ST		 1388 if (r < 0) {
1389 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1390 }
1391 return r;
bd3c948d
GH		 1392}
1393
d54908a5 1394void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1395{
59d1c1c2 1396 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1397 if (usb_device_add(devname) < 0) {
1ecda02b 1398 error_report("could not add USB device '%s'", devname);
59d1c1c2 1399 }
a594cfbf
FB		 1400}
1401
d54908a5 1402void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1403{
59d1c1c2
ST		 1404 const char *devname = qdict_get_str(qdict, "devname");
1405 if (usb_device_del(devname) < 0) {
1ecda02b 1406 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1407 }
a594cfbf
FB		 1408}
1409
201a51fc
AZ		 1410/***********************************************************/
1411/* PCMCIA/Cardbus */
1412
1413static struct pcmcia_socket_entry_s {
bc24a225 1414 PCMCIASocket *socket;
201a51fc
AZ		 1415 struct pcmcia_socket_entry_s *next;
1416} *pcmcia_sockets = 0;
1417
bc24a225 1418void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1419{
1420 struct pcmcia_socket_entry_s *entry;
1421
7267c094 1422 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1423 entry->socket = socket;
1424 entry->next = pcmcia_sockets;
1425 pcmcia_sockets = entry;
1426}
1427
bc24a225 1428void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1429{
1430 struct pcmcia_socket_entry_s *entry, **ptr;
1431
1432 ptr = &pcmcia_sockets;
1433 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1434 if (entry->socket == socket) {
1435 *ptr = entry->next;
7267c094 1436 g_free(entry);
201a51fc
AZ		 1437 }
1438}
1439
84f2d0ea 1440void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1441{
1442 struct pcmcia_socket_entry_s *iter;
376253ec 1443
201a51fc 1444 if (!pcmcia_sockets)
376253ec 1445 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1446
1447 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1448 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1449 iter->socket->attached ? iter->socket->card_string :
1450 "Empty");
201a51fc
AZ		 1451}
1452
cc1daa40
FB		 1453/***********************************************************/
1454/* machine registration */
1455
0056ae24 1456MachineState *current_machine;
cc1daa40 1457
261747f1
MA		 1458static void machine_class_init(ObjectClass *oc, void *data)
1459{
1460 MachineClass *mc = MACHINE_CLASS(oc);
00b4fbe2 1461 QEMUMachine *qm = data;
261747f1 1462
00b4fbe2
MA		 1463 mc->name = qm->name;
1464 mc->alias = qm->alias;
1465 mc->desc = qm->desc;
1466 mc->init = qm->init;
1467 mc->reset = qm->reset;
1468 mc->hot_add_cpu = qm->hot_add_cpu;
1469 mc->kvm_type = qm->kvm_type;
1470 mc->block_default_type = qm->block_default_type;
16026518 1471 mc->units_per_default_bus = qm->units_per_default_bus;
00b4fbe2
MA		 1472 mc->max_cpus = qm->max_cpus;
1473 mc->no_serial = qm->no_serial;
1474 mc->no_parallel = qm->no_parallel;
1475 mc->use_virtcon = qm->use_virtcon;
1476 mc->use_sclp = qm->use_sclp;
1477 mc->no_floppy = qm->no_floppy;
1478 mc->no_cdrom = qm->no_cdrom;
1479 mc->no_sdcard = qm->no_sdcard;
1480 mc->is_default = qm->is_default;
1481 mc->default_machine_opts = qm->default_machine_opts;
1482 mc->default_boot_order = qm->default_boot_order;
1483 mc->compat_props = qm->compat_props;
1484 mc->hw_version = qm->hw_version;
261747f1
MA		 1485}
1486
cc1daa40
FB		 1487int qemu_register_machine(QEMUMachine *m)
1488{
f5946dba 1489 char *name = g_strconcat(m->name, TYPE_MACHINE_SUFFIX, NULL);
261747f1 1490 TypeInfo ti = {
f5946dba 1491 .name = name,
261747f1
MA		 1492 .parent = TYPE_MACHINE,
1493 .class_init = machine_class_init,
1494 .class_data = (void *)m,
1495 };
1496
1497 type_register(&ti);
f5946dba 1498 g_free(name);
261747f1 1499
cc1daa40
FB		 1500 return 0;
1501}
1502
0056ae24 1503static MachineClass *find_machine(const char *name)
cc1daa40 1504{
261747f1 1505 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1506 MachineClass *mc = NULL;
cc1daa40 1507
261747f1 1508 for (el = machines; el; el = el->next) {
0056ae24 1509 MachineClass *temp = el->data;
261747f1 1510
958db90c 1511 if (!strcmp(temp->name, name)) {
0056ae24 1512 mc = temp;
261747f1
MA		 1513 break;
1514 }
958db90c
MA		 1515 if (temp->alias &&
1516 !strcmp(temp->alias, name)) {
0056ae24 1517 mc = temp;
261747f1
MA		 1518 break;
1519 }
cc1daa40 1520 }
261747f1
MA		 1521
1522 g_slist_free(machines);
0056ae24 1523 return mc;
cc1daa40
FB		 1524}
1525
0056ae24 1526MachineClass *find_default_machine(void)
0c257437 1527{
261747f1 1528 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1529 MachineClass *mc = NULL;
0c257437 1530
261747f1 1531 for (el = machines; el; el = el->next) {
0056ae24 1532 MachineClass *temp = el->data;
261747f1 1533
958db90c 1534 if (temp->is_default) {
0056ae24 1535 mc = temp;
261747f1 1536 break;
0c257437
AL		 1537 }
1538 }
261747f1
MA		 1539
1540 g_slist_free(machines);
0056ae24 1541 return mc;
0c257437
AL		 1542}
1543
01d3c80d
AL		 1544MachineInfoList *qmp_query_machines(Error **errp)
1545{
261747f1 1546 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
01d3c80d 1547 MachineInfoList *mach_list = NULL;
01d3c80d 1548
261747f1
MA		 1549 for (el = machines; el; el = el->next) {
1550 MachineClass *mc = el->data;
01d3c80d
AL		 1551 MachineInfoList *entry;
1552 MachineInfo *info;
1553
1554 info = g_malloc0(sizeof(*info));
958db90c 1555 if (mc->is_default) {
01d3c80d
AL		 1556 info->has_is_default = true;
1557 info->is_default = true;
1558 }
1559
958db90c 1560 if (mc->alias) {
01d3c80d 1561 info->has_alias = true;
958db90c 1562 info->alias = g_strdup(mc->alias);
01d3c80d
AL		 1563 }
1564
958db90c
MA		 1565 info->name = g_strdup(mc->name);
1566 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
01d3c80d
AL		 1567
1568 entry = g_malloc0(sizeof(*entry));
1569 entry->value = info;
1570 entry->next = mach_list;
1571 mach_list = entry;
1572 }
1573
261747f1 1574 g_slist_free(machines);
01d3c80d
AL		 1575 return mach_list;
1576}
1577
8a7ddc38
FB		 1578/***********************************************************/
1579/* main execution loop */
1580
0bd48850
FB		 1581struct vm_change_state_entry {
1582 VMChangeStateHandler *cb;
1583 void *opaque;
72cf2d4f 1584 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1585};
1586
72cf2d4f 1587static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1588
1589VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1590 void *opaque)
1591{
1592 VMChangeStateEntry *e;
1593
7267c094 1594 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1595
1596 e->cb = cb;
1597 e->opaque = opaque;
72cf2d4f 1598 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1599 return e;
1600}
1601
1602void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1603{
72cf2d4f 1604 QLIST_REMOVE (e, entries);
7267c094 1605 g_free (e);
0bd48850
FB		 1606}
1607
1dfb4dd9 1608void vm_state_notify(int running, RunState state)
0bd48850 1609{
9b10ac86 1610 VMChangeStateEntry *e, *next;
0bd48850 1611
1dfb4dd9 1612 trace_vm_state_notify(running, state);
94b0b5ff 1613
9b10ac86 1614 QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) {
1dfb4dd9 1615 e->cb(e->opaque, running, state);
0bd48850
FB		 1616 }
1617}
1618
bb0c6722
FB		 1619/* reset/shutdown handler */
1620
1621typedef struct QEMUResetEntry {
72cf2d4f 1622 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1623 QEMUResetHandler *func;
1624 void *opaque;
bb0c6722
FB		 1625} QEMUResetEntry;
1626
72cf2d4f
BS		 1627static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1628 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1629static int reset_requested;
f64622c4
GN		 1630static int shutdown_requested, shutdown_signal = -1;
1631static pid_t shutdown_pid;
3475187d 1632static int powerdown_requested;
8cf71710 1633static int debug_requested;
95b363b5 1634static int suspend_requested;
4bc78a87 1635static WakeupReason wakeup_reason;
a9552c8e
IM		 1636static NotifierList powerdown_notifiers =
1637 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1638static NotifierList suspend_notifiers =
1639 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1640static NotifierList wakeup_notifiers =
1641 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1642static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
bb0c6722 1643
1291eb35
AP		 1644int qemu_shutdown_requested_get(void)
1645{
1646 return shutdown_requested;
1647}
1648
1649int qemu_reset_requested_get(void)
1650{
1651 return reset_requested;
1652}
1653
4fdcac0e 1654static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1655{
1656 int r = shutdown_requested;
1657 shutdown_requested = 0;
1658 return r;
1659}
1660
4fdcac0e 1661static void qemu_kill_report(void)
f64622c4 1662{
35b30712 1663 if (!qtest_driver() && shutdown_signal != -1) {
f1d3fb04
PM		 1664 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1665 if (shutdown_pid == 0) {
1666 /* This happens for eg ^C at the terminal, so it's worth
1667 * avoiding printing an odd message in that case.
1668 */
1669 fputc('\n', stderr);
1670 } else {
953ffe0f 1671 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1672 }
f64622c4
GN		 1673 shutdown_signal = -1;
1674 }
1675}
1676
4fdcac0e 1677static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1678{
1679 int r = reset_requested;
1680 reset_requested = 0;
1681 return r;
1682}
1683
95b363b5
GH		 1684static int qemu_suspend_requested(void)
1685{
1686 int r = suspend_requested;
1687 suspend_requested = 0;
1688 return r;
1689}
1690
4bc78a87 1691static WakeupReason qemu_wakeup_requested(void)
14058196 1692{
4bc78a87 1693 return wakeup_reason;
14058196
LC		 1694}
1695
4fdcac0e 1696static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1697{
1698 int r = powerdown_requested;
1699 powerdown_requested = 0;
1700 return r;
1701}
1702
e568902a
AL		 1703static int qemu_debug_requested(void)
1704{
1705 int r = debug_requested;
1706 debug_requested = 0;
1707 return r;
1708}
1709
a08d4367 1710void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1711{
7267c094 1712 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1713
bb0c6722
FB		 1714 re->func = func;
1715 re->opaque = opaque;
72cf2d4f 1716 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1717}
1718
dda9b29f 1719void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1720{
1721 QEMUResetEntry *re;
1722
72cf2d4f 1723 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1724 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1725 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1726 g_free(re);
dda9b29f
JK		 1727 return;
1728 }
1729 }
1730}
1731
be522029 1732void qemu_devices_reset(void)
dda9b29f
JK		 1733{
1734 QEMUResetEntry *re, *nre;
1735
1736 /* reset all devices */
72cf2d4f 1737 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1738 re->func(re->opaque);
1739 }
be522029
DG		 1740}
1741
1742void qemu_system_reset(bool report)
1743{
0056ae24
MA		 1744 MachineClass *mc;
1745
1746 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1747
958db90c
MA		 1748 if (mc && mc->reset) {
1749 mc->reset();
be522029
DG		 1750 } else {
1751 qemu_devices_reset();
1752 }
e063eb1f 1753 if (report) {
a6330785 1754 qapi_event_send_reset(&error_abort);
e063eb1f 1755 }
ea375f9a 1756 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1757}
1758
1759void qemu_system_reset_request(void)
1760{
d1beab82
FB		 1761 if (no_reboot) {
1762 shutdown_requested = 1;
1763 } else {
1764 reset_requested = 1;
1765 }
b4a3d965 1766 cpu_stop_current();
d9f75a4e 1767 qemu_notify_event();
bb0c6722
FB		 1768}
1769
95b363b5
GH		 1770static void qemu_system_suspend(void)
1771{
1772 pause_all_vcpus();
1773 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1774 runstate_set(RUN_STATE_SUSPENDED);
1d11a95a 1775 qapi_event_send_suspend(&error_abort);
95b363b5
GH		 1776}
1777
1778void qemu_system_suspend_request(void)
1779{
9abc62f6 1780 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1781 return;
1782 }
1783 suspend_requested = 1;
1784 cpu_stop_current();
1785 qemu_notify_event();
1786}
1787
1788void qemu_register_suspend_notifier(Notifier *notifier)
1789{
1790 notifier_list_add(&suspend_notifiers, notifier);
1791}
1792
1793void qemu_system_wakeup_request(WakeupReason reason)
1794{
4fed9421
AK		 1795 trace_system_wakeup_request(reason);
1796
9abc62f6 1797 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1798 return;
1799 }
1800 if (!(wakeup_reason_mask & (1 << reason))) {
1801 return;
1802 }
ad02b96a 1803 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1804 wakeup_reason = reason;
95b363b5 1805 qemu_notify_event();
95b363b5
GH		 1806}
1807
1808void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1809{
1810 if (enabled) {
1811 wakeup_reason_mask |= (1 << reason);
1812 } else {
1813 wakeup_reason_mask &= ~(1 << reason);
1814 }
1815}
1816
1817void qemu_register_wakeup_notifier(Notifier *notifier)
1818{
1819 notifier_list_add(&wakeup_notifiers, notifier);
1820}
1821
f64622c4
GN		 1822void qemu_system_killed(int signal, pid_t pid)
1823{
1824 shutdown_signal = signal;
1825 shutdown_pid = pid;
d9389b96 1826 no_shutdown = 0;
f64622c4
GN		 1827 qemu_system_shutdown_request();
1828}
1829
bb0c6722
FB		 1830void qemu_system_shutdown_request(void)
1831{
bc78cff9 1832 trace_qemu_system_shutdown_request();
bb0c6722 1833 shutdown_requested = 1;
d9f75a4e 1834 qemu_notify_event();
bb0c6722
FB		 1835}
1836
013c2f15
IM		 1837static void qemu_system_powerdown(void)
1838{
0aab9ec3 1839 qapi_event_send_powerdown(&error_abort);
013c2f15
IM		 1840 notifier_list_notify(&powerdown_notifiers, NULL);
1841}
1842
3475187d
FB		 1843void qemu_system_powerdown_request(void)
1844{
bc78cff9 1845 trace_qemu_system_powerdown_request();
3475187d 1846 powerdown_requested = 1;
d9f75a4e
AL		 1847 qemu_notify_event();
1848}
1849
a9552c8e
IM		 1850void qemu_register_powerdown_notifier(Notifier *notifier)
1851{
1852 notifier_list_add(&powerdown_notifiers, notifier);
1853}
1854
8cf71710
JK		 1855void qemu_system_debug_request(void)
1856{
1857 debug_requested = 1;
83f338f7 1858 qemu_notify_event();
8cf71710
JK		 1859}
1860
99435906
PB		 1861static bool main_loop_should_exit(void)
1862{
1863 RunState r;
1864 if (qemu_debug_requested()) {
1865 vm_stop(RUN_STATE_DEBUG);
1866 }
95b363b5
GH		 1867 if (qemu_suspend_requested()) {
1868 qemu_system_suspend();
1869 }
99435906
PB		 1870 if (qemu_shutdown_requested()) {
1871 qemu_kill_report();
84321831 1872 qapi_event_send_shutdown(&error_abort);
99435906
PB		 1873 if (no_shutdown) {
1874 vm_stop(RUN_STATE_SHUTDOWN);
1875 } else {
1876 return true;
1877 }
1878 }
1879 if (qemu_reset_requested()) {
1880 pause_all_vcpus();
1881 cpu_synchronize_all_states();
1882 qemu_system_reset(VMRESET_REPORT);
1883 resume_all_vcpus();
ede085b3 1884 if (runstate_needs_reset()) {
99435906
PB		 1885 runstate_set(RUN_STATE_PAUSED);
1886 }
1887 }
14058196
LC		 1888 if (qemu_wakeup_requested()) {
1889 pause_all_vcpus();
1890 cpu_synchronize_all_states();
1891 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 1892 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1893 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 1894 resume_all_vcpus();
7a906f7f 1895 qapi_event_send_wakeup(&error_abort);
14058196 1896 }
99435906 1897 if (qemu_powerdown_requested()) {
013c2f15 1898 qemu_system_powerdown();
99435906
PB		 1899 }
1900 if (qemu_vmstop_requested(&r)) {
1901 vm_stop(r);
1902 }
1903 return false;
1904}
1905
43b96858
AL		 1906static void main_loop(void)
1907{
c9f711a5 1908 bool nonblocking;
99435906 1909 int last_io = 0;
8e1b90ec
JK		 1910#ifdef CONFIG_PROFILER
1911 int64_t ti;
1912#endif
99435906 1913 do {
a7d4207d 1914 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 1915#ifdef CONFIG_PROFILER
46481d39 1916 ti = profile_getclock();
89bfc105 1917#endif
c9f711a5 1918 last_io = main_loop_wait(nonblocking);
89bfc105 1919#ifdef CONFIG_PROFILER
46481d39 1920 dev_time += profile_getclock() - ti;
89bfc105 1921#endif
99435906 1922 } while (!main_loop_should_exit());
b4608c04
FB		 1923}
1924
9bd7e6d9
PB		 1925static void version(void)
1926{
f75ca1ae 1927 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1928}
1929
15f82208 1930static void help(int exitcode)
0824d6fc 1931{
a3adb7ad
ME		 1932 version();
1933 printf("usage: %s [options] [disk_image]\n\n"
1934 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1935 error_get_progname());
1936
77bd1119
ME		 1937#define QEMU_OPTIONS_GENERATE_HELP
1938#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1939
1940 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1941 "ctrl-alt-f toggle full screen\n"
1942 "ctrl-alt-n switch to virtual console 'n'\n"
1943 "ctrl-alt toggle mouse and keyboard grab\n"
1944 "\n"
a3adb7ad
ME		 1945 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1946
15f82208 1947 exit(exitcode);
0824d6fc
FB		 1948}
1949
cd6f1169
FB		 1950#define HAS_ARG 0x0001
1951
cd6f1169
FB		 1952typedef struct QEMUOption {
1953 const char *name;
1954 int flags;
1955 int index;
ad96090a 1956 uint32_t arch_mask;
cd6f1169
FB		 1957} QEMUOption;
1958
dbed7e40 1959static const QEMUOption qemu_options[] = {
ad96090a 1960 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 1961#define QEMU_OPTIONS_GENERATE_OPTIONS
1962#include "qemu-options-wrapper.h"
cd6f1169 1963 { NULL },
fc01f7e7 1964};
a369da5f
BS		 1965
1966static bool vga_available(void)
1967{
36b7f27d 1968 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 1969}
1970
1971static bool cirrus_vga_available(void)
1972{
36b7f27d
AJ		 1973 return object_class_by_name("cirrus-vga")
1974 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 1975}
1976
1977static bool vmware_vga_available(void)
1978{
36b7f27d 1979 return object_class_by_name("vmware-svga");
a369da5f
BS		 1980}
1981
879049a3
AJ		 1982static bool qxl_vga_available(void)
1983{
1984 return object_class_by_name("qxl-vga");
1985}
1986
af87bf29
MCA		 1987static bool tcx_vga_available(void)
1988{
1989 return object_class_by_name("SUNW,tcx");
1990}
1991
1992static bool cg3_vga_available(void)
1993{
1994 return object_class_by_name("cgthree");
1995}
1996
3893c124 1997static void select_vgahw (const char *p)
1998{
1999 const char *opts;
2000
d44229c5 2001 assert(vga_interface_type == VGA_NONE);
3893c124 2002 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2003 if (vga_available()) {
2004 vga_interface_type = VGA_STD;
2005 } else {
2006 fprintf(stderr, "Error: standard VGA not available\n");
2007 exit(0);
2008 }
3893c124 2009 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2010 if (cirrus_vga_available()) {
2011 vga_interface_type = VGA_CIRRUS;
2012 } else {
2013 fprintf(stderr, "Error: Cirrus VGA not available\n");
2014 exit(0);
2015 }
3893c124 2016 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2017 if (vmware_vga_available()) {
2018 vga_interface_type = VGA_VMWARE;
2019 } else {
2020 fprintf(stderr, "Error: VMWare SVGA not available\n");
2021 exit(0);
2022 }
94909d9f 2023 } else if (strstart(p, "xenfb", &opts)) {
86176759 2024 vga_interface_type = VGA_XENFB;
a19cbfb3 2025 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2026 if (qxl_vga_available()) {
2027 vga_interface_type = VGA_QXL;
2028 } else {
2029 fprintf(stderr, "Error: QXL VGA not available\n");
2030 exit(0);
2031 }
af87bf29
MCA		 2032 } else if (strstart(p, "tcx", &opts)) {
2033 if (tcx_vga_available()) {
2034 vga_interface_type = VGA_TCX;
2035 } else {
2036 fprintf(stderr, "Error: TCX framebuffer not available\n");
2037 exit(0);
2038 }
2039 } else if (strstart(p, "cg3", &opts)) {
2040 if (cg3_vga_available()) {
2041 vga_interface_type = VGA_CG3;
2042 } else {
2043 fprintf(stderr, "Error: CG3 framebuffer not available\n");
2044 exit(0);
2045 }
28b85ed8 2046 } else if (!strstart(p, "none", &opts)) {
3893c124 2047 invalid_vga:
2048 fprintf(stderr, "Unknown vga type: %s\n", p);
2049 exit(1);
2050 }
cb5a7aa8 2051 while (*opts) {
2052 const char *nextopt;
2053
2054 if (strstart(opts, ",retrace=", &nextopt)) {
2055 opts = nextopt;
2056 if (strstart(opts, "dumb", &nextopt))
2057 vga_retrace_method = VGA_RETRACE_DUMB;
2058 else if (strstart(opts, "precise", &nextopt))
2059 vga_retrace_method = VGA_RETRACE_PRECISE;
2060 else goto invalid_vga;
2061 } else goto invalid_vga;
2062 opts = nextopt;
2063 }
3893c124 2064}
2065
1472a95b
JS		 2066static DisplayType select_display(const char *p)
2067{
2068 const char *opts;
2069 DisplayType display = DT_DEFAULT;
2070
2071 if (strstart(p, "sdl", &opts)) {
2072#ifdef CONFIG_SDL
2073 display = DT_SDL;
2074 while (*opts) {
2075 const char *nextopt;
2076
2077 if (strstart(opts, ",frame=", &nextopt)) {
2078 opts = nextopt;
2079 if (strstart(opts, "on", &nextopt)) {
2080 no_frame = 0;
2081 } else if (strstart(opts, "off", &nextopt)) {
2082 no_frame = 1;
2083 } else {
05175535 2084 goto invalid_sdl_args;
1472a95b
JS		 2085 }
2086 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2087 opts = nextopt;
2088 if (strstart(opts, "on", &nextopt)) {
2089 alt_grab = 1;
2090 } else if (strstart(opts, "off", &nextopt)) {
2091 alt_grab = 0;
2092 } else {
05175535 2093 goto invalid_sdl_args;
1472a95b
JS		 2094 }
2095 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2096 opts = nextopt;
2097 if (strstart(opts, "on", &nextopt)) {
2098 ctrl_grab = 1;
2099 } else if (strstart(opts, "off", &nextopt)) {
2100 ctrl_grab = 0;
2101 } else {
05175535 2102 goto invalid_sdl_args;
1472a95b
JS		 2103 }
2104 } else if (strstart(opts, ",window_close=", &nextopt)) {
2105 opts = nextopt;
2106 if (strstart(opts, "on", &nextopt)) {
2107 no_quit = 0;
2108 } else if (strstart(opts, "off", &nextopt)) {
2109 no_quit = 1;
2110 } else {
05175535 2111 goto invalid_sdl_args;
1472a95b
JS		 2112 }
2113 } else {
05175535
PM		 2114 invalid_sdl_args:
2115 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2116 exit(1);
1472a95b
JS		 2117 }
2118 opts = nextopt;
2119 }
2120#else
2121 fprintf(stderr, "SDL support is disabled\n");
2122 exit(1);
2123#endif
3264ff12 2124 } else if (strstart(p, "vnc", &opts)) {
821601ea 2125#ifdef CONFIG_VNC
3264ff12
JS		 2126 display_remote++;
2127
2128 if (*opts) {
2129 const char *nextopt;
2130
2131 if (strstart(opts, "=", &nextopt)) {
2132 vnc_display = nextopt;
2133 }
2134 }
2135 if (!vnc_display) {
2136 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2137 exit(1);
2138 }
821601ea
JS		 2139#else
2140 fprintf(stderr, "VNC support is disabled\n");
2141 exit(1);
2142#endif
1472a95b
JS		 2143 } else if (strstart(p, "curses", &opts)) {
2144#ifdef CONFIG_CURSES
2145 display = DT_CURSES;
2146#else
2147 fprintf(stderr, "Curses support is disabled\n");
2148 exit(1);
15546425
AL		 2149#endif
2150 } else if (strstart(p, "gtk", &opts)) {
2151#ifdef CONFIG_GTK
2152 display = DT_GTK;
881249c7
JK		 2153 while (*opts) {
2154 const char *nextopt;
2155
2156 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2157 opts = nextopt;
2158 if (strstart(opts, "on", &nextopt)) {
2159 grab_on_hover = true;
2160 } else if (strstart(opts, "off", &nextopt)) {
2161 grab_on_hover = false;
2162 } else {
2163 goto invalid_gtk_args;
2164 }
2165 } else {
2166 invalid_gtk_args:
2167 fprintf(stderr, "Invalid GTK option string: %s\n", p);
2168 exit(1);
2169 }
2170 opts = nextopt;
2171 }
15546425
AL		 2172#else
2173 fprintf(stderr, "GTK support is disabled\n");
2174 exit(1);
1472a95b 2175#endif
4171d32e
JS		 2176 } else if (strstart(p, "none", &opts)) {
2177 display = DT_NONE;
1472a95b 2178 } else {
1472a95b
JS		 2179 fprintf(stderr, "Unknown display type: %s\n", p);
2180 exit(1);
2181 }
2182
2183 return display;
2184}
2185
7d4c3d53
MA		 2186static int balloon_parse(const char *arg)
2187{
382f0743 2188 QemuOpts *opts;
7d4c3d53 2189
382f0743
GH		 2190 if (strcmp(arg, "none") == 0) {
2191 return 0;
2192 }
2193
2194 if (!strncmp(arg, "virtio", 6)) {
2195 if (arg[6] == ',') {
2196 /* have params -> parse them */
3329f07b 2197 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2198 if (!opts)
2199 return -1;
2200 } else {
2201 /* create empty opts */
87ea75d5
PC		 2202 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2203 &error_abort);
7d4c3d53 2204 }
29f82b37 2205 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2206 return 0;
7d4c3d53 2207 }
382f0743
GH		 2208
2209 return -1;
7d4c3d53 2210}
7d4c3d53 2211
5cea8590
PB		 2212char *qemu_find_file(int type, const char *name)
2213{
4524051c 2214 int i;
5cea8590
PB		 2215 const char *subdir;
2216 char *buf;
2217
31783203
PM		 2218 /* Try the name as a straight path first */
2219 if (access(name, R_OK) == 0) {
4524051c 2220 trace_load_file(name, name);
7267c094 2221 return g_strdup(name);
5cea8590 2222 }
4524051c 2223
5cea8590
PB		 2224 switch (type) {
2225 case QEMU_FILE_TYPE_BIOS:
2226 subdir = "";
2227 break;
2228 case QEMU_FILE_TYPE_KEYMAP:
2229 subdir = "keymaps/";
2230 break;
2231 default:
2232 abort();
2233 }
4524051c
GH		 2234
2235 for (i = 0; i < data_dir_idx; i++) {
2236 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2237 if (access(buf, R_OK) == 0) {
2238 trace_load_file(name, buf);
2239 return buf;
2240 }
7267c094 2241 g_free(buf);
5cea8590 2242 }
4524051c 2243 return NULL;
5cea8590
PB		 2244}
2245
ff952ba2
MA		 2246static int device_help_func(QemuOpts *opts, void *opaque)
2247{
2248 return qdev_device_help(opts);
2249}
2250
f31d07d1
GH		 2251static int device_init_func(QemuOpts *opts, void *opaque)
2252{
2253 DeviceState *dev;
2254
2255 dev = qdev_device_add(opts);
2256 if (!dev)
2257 return -1;
b09995ae 2258 object_unref(OBJECT(dev));
f31d07d1
GH		 2259 return 0;
2260}
2261
1a688d3b
GH		 2262static int chardev_init_func(QemuOpts *opts, void *opaque)
2263{
bd2d80b2 2264 Error *local_err = NULL;
1a688d3b 2265
bd2d80b2 2266 qemu_chr_new_from_opts(opts, NULL, &local_err);
84d18f06 2267 if (local_err) {
4a44d85e 2268 error_report("%s", error_get_pretty(local_err));
bd2d80b2 2269 error_free(local_err);
1a688d3b 2270 return -1;
bd2d80b2 2271 }
1a688d3b
GH		 2272 return 0;
2273}
2274
758e8e38 2275#ifdef CONFIG_VIRTFS
74db920c
GS		 2276static int fsdev_init_func(QemuOpts *opts, void *opaque)
2277{
2278 int ret;
2279 ret = qemu_fsdev_add(opts);
2280
2281 return ret;
2282}
2283#endif
2284
88589343
GH		 2285static int mon_init_func(QemuOpts *opts, void *opaque)
2286{
2287 CharDriverState *chr;
2288 const char *chardev;
2289 const char *mode;
2290 int flags;
2291
2292 mode = qemu_opt_get(opts, "mode");
2293 if (mode == NULL) {
2294 mode = "readline";
2295 }
2296 if (strcmp(mode, "readline") == 0) {
2297 flags = MONITOR_USE_READLINE;
2298 } else if (strcmp(mode, "control") == 0) {
2299 flags = MONITOR_USE_CONTROL;
2300 } else {
2301 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2302 exit(1);
2303 }
2304
39eaab9a
DB		 2305 if (qemu_opt_get_bool(opts, "pretty", 0))
2306 flags |= MONITOR_USE_PRETTY;
2307
88589343
GH		 2308 if (qemu_opt_get_bool(opts, "default", 0))
2309 flags |= MONITOR_IS_DEFAULT;
2310
2311 chardev = qemu_opt_get(opts, "chardev");
2312 chr = qemu_chr_find(chardev);
2313 if (chr == NULL) {
2314 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2315 exit(1);
2316 }
2317
456d6069 2318 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2319 monitor_init(chr, flags);
2320 return 0;
2321}
2322
6ca5582d 2323static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2324{
2325 static int monitor_device_index = 0;
2326 QemuOpts *opts;
2327 const char *p;
2328 char label[32];
2329 int def = 0;
2330
2331 if (strstart(optarg, "chardev:", &p)) {
2332 snprintf(label, sizeof(label), "%s", p);
2333 } else {
140e065d
JK		 2334 snprintf(label, sizeof(label), "compat_monitor%d",
2335 monitor_device_index);
2336 if (monitor_device_index == 0) {
88589343
GH		 2337 def = 1;
2338 }
2339 opts = qemu_chr_parse_compat(label, optarg);
2340 if (!opts) {
2341 fprintf(stderr, "parse error: %s\n", optarg);
2342 exit(1);
2343 }
2344 }
2345
8be7e7e4 2346 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2347 if (!opts) {
2348 fprintf(stderr, "duplicate chardev: %s\n", label);
2349 exit(1);
2350 }
6ca5582d 2351 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2352 qemu_opt_set(opts, "chardev", label);
2353 if (def)
2354 qemu_opt_set(opts, "default", "on");
2355 monitor_device_index++;
2356}
2357
bd3c948d
GH		 2358struct device_config {
2359 enum {
aee1b935
GH		 2360 DEV_USB, /* -usbdevice */
2361 DEV_BT, /* -bt */
2362 DEV_SERIAL, /* -serial */
2363 DEV_PARALLEL, /* -parallel */
2364 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2365 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2366 DEV_GDB, /* -gdb, -s */
3ef669e1 2367 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2368 } type;
2369 const char *cmdline;
d9a5954d 2370 Location loc;
72cf2d4f 2371 QTAILQ_ENTRY(device_config) next;
bd3c948d 2372};
4fdcac0e
BS		 2373
2374static QTAILQ_HEAD(, device_config) device_configs =
2375 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2376
2377static void add_device_config(int type, const char *cmdline)
2378{
2379 struct device_config *conf;
2380
7267c094 2381 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2382 conf->type = type;
2383 conf->cmdline = cmdline;
d9a5954d 2384 loc_save(&conf->loc);
72cf2d4f 2385 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2386}
2387
2388static int foreach_device_config(int type, int (*func)(const char *cmdline))
2389{
2390 struct device_config *conf;
2391 int rc;
2392
72cf2d4f 2393 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2394 if (conf->type != type)
2395 continue;
d9a5954d 2396 loc_push_restore(&conf->loc);
bd3c948d 2397 rc = func(conf->cmdline);
d9a5954d 2398 loc_pop(&conf->loc);
28de2f88 2399 if (rc) {
bd3c948d 2400 return rc;
28de2f88 2401 }
bd3c948d
GH		 2402 }
2403 return 0;
2404}
2405
998bbd74
GH		 2406static int serial_parse(const char *devname)
2407{
2408 static int index = 0;
2409 char label[32];
2410
2411 if (strcmp(devname, "none") == 0)
2412 return 0;
2413 if (index == MAX_SERIAL_PORTS) {
2414 fprintf(stderr, "qemu: too many serial ports\n");
2415 exit(1);
2416 }
2417 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2418 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2419 if (!serial_hds[index]) {
52d06136
PM		 2420 fprintf(stderr, "qemu: could not connect serial device"
2421 " to character backend '%s'\n", devname);
998bbd74
GH		 2422 return -1;
2423 }
2424 index++;
2425 return 0;
2426}
2427
6a5e8b0e
GH		 2428static int parallel_parse(const char *devname)
2429{
2430 static int index = 0;
2431 char label[32];
2432
2433 if (strcmp(devname, "none") == 0)
2434 return 0;
2435 if (index == MAX_PARALLEL_PORTS) {
2436 fprintf(stderr, "qemu: too many parallel ports\n");
2437 exit(1);
2438 }
2439 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2440 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2441 if (!parallel_hds[index]) {
52d06136
PM		 2442 fprintf(stderr, "qemu: could not connect parallel device"
2443 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2444 return -1;
2445 }
2446 index++;
2447 return 0;
2448}
2449
aee1b935
GH		 2450static int virtcon_parse(const char *devname)
2451{
3329f07b 2452 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2453 static int index = 0;
2454 char label[32];
392ecf54 2455 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2456
2457 if (strcmp(devname, "none") == 0)
2458 return 0;
2459 if (index == MAX_VIRTIO_CONSOLES) {
2460 fprintf(stderr, "qemu: too many virtio consoles\n");
2461 exit(1);
2462 }
392ecf54 2463
87ea75d5 2464 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
e87f7fc6
AL		 2465 if (arch_type == QEMU_ARCH_S390X) {
2466 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2467 } else {
2468 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2469 }
392ecf54 2470
87ea75d5 2471 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
392ecf54
AS		 2472 qemu_opt_set(dev_opts, "driver", "virtconsole");
2473
aee1b935 2474 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2475 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2476 if (!virtcon_hds[index]) {
52d06136
PM		 2477 fprintf(stderr, "qemu: could not connect virtio console"
2478 " to character backend '%s'\n", devname);
aee1b935
GH		 2479 return -1;
2480 }
392ecf54
AS		 2481 qemu_opt_set(dev_opts, "chardev", label);
2482
aee1b935
GH		 2483 index++;
2484 return 0;
2485}
2486
3ef669e1
AG		 2487static int sclp_parse(const char *devname)
2488{
2489 QemuOptsList *device = qemu_find_opts("device");
2490 static int index = 0;
2491 char label[32];
2492 QemuOpts *dev_opts;
2493
2494 if (strcmp(devname, "none") == 0) {
2495 return 0;
2496 }
2497 if (index == MAX_SCLP_CONSOLES) {
2498 fprintf(stderr, "qemu: too many sclp consoles\n");
2499 exit(1);
2500 }
2501
2502 assert(arch_type == QEMU_ARCH_S390X);
2503
2504 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2505 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2506
2507 snprintf(label, sizeof(label), "sclpcon%d", index);
2508 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2509 if (!sclp_hds[index]) {
2510 fprintf(stderr, "qemu: could not connect sclp console"
2511 " to character backend '%s'\n", devname);
2512 return -1;
2513 }
2514 qemu_opt_set(dev_opts, "chardev", label);
2515
2516 index++;
2517 return 0;
2518}
2519
c9f398e5 2520static int debugcon_parse(const char *devname)
4d8b3c63 2521{
c9f398e5
PA		 2522 QemuOpts *opts;
2523
27143a44 2524 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2525 exit(1);
2526 }
8be7e7e4 2527 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2528 if (!opts) {
2529 fprintf(stderr, "qemu: already have a debugcon device\n");
2530 exit(1);
2531 }
2532 qemu_opt_set(opts, "driver", "isa-debugcon");
2533 qemu_opt_set(opts, "chardev", "debugcon");
2534 return 0;
2535}
2536
0056ae24 2537static MachineClass *machine_parse(const char *name)
9052ea6b 2538{
0056ae24 2539 MachineClass *mc = NULL;
261747f1 2540 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
9052ea6b
JK		 2541
2542 if (name) {
0056ae24 2543 mc = find_machine(name);
9052ea6b 2544 }
0056ae24
MA		 2545 if (mc) {
2546 return mc;
9052ea6b 2547 }
025172d5
MR		 2548 if (name && !is_help_option(name)) {
2549 error_report("Unsupported machine type");
2550 error_printf("Use -machine help to list supported machines!\n");
2551 } else {
2552 printf("Supported machines are:\n");
2553 for (el = machines; el; el = el->next) {
2554 MachineClass *mc = el->data;
958db90c
MA		 2555 if (mc->alias) {
2556 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
025172d5 2557 }
958db90c
MA		 2558 printf("%-20s %s%s\n", mc->name, mc->desc,
2559 mc->is_default ? " (default)" : "");
9052ea6b 2560 }
9052ea6b 2561 }
261747f1
MA		 2562
2563 g_slist_free(machines);
c8057f95 2564 exit(!name || !is_help_option(name));
9052ea6b
JK		 2565}
2566
fd42deeb
GH		 2567void qemu_add_exit_notifier(Notifier *notify)
2568{
2569 notifier_list_add(&exit_notifiers, notify);
2570}
2571
2572void qemu_remove_exit_notifier(Notifier *notify)
2573{
31552529 2574 notifier_remove(notify);
fd42deeb
GH		 2575}
2576
2577static void qemu_run_exit_notifiers(void)
2578{
9e8dd451 2579 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2580}
2581
4cab946a
GN		 2582void qemu_add_machine_init_done_notifier(Notifier *notify)
2583{
2584 notifier_list_add(&machine_init_done_notifiers, notify);
2585}
2586
2587static void qemu_run_machine_init_done_notifiers(void)
2588{
9e8dd451 2589 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2590}
2591
6530a97b
AL		 2592static const QEMUOption *lookup_opt(int argc, char **argv,
2593 const char **poptarg, int *poptind)
2594{
2595 const QEMUOption *popt;
2596 int optind = *poptind;
2597 char *r = argv[optind];
2598 const char *optarg;
2599
0f0bc3f1 2600 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2601 optind++;
2602 /* Treat --foo the same as -foo. */
2603 if (r[1] == '-')
2604 r++;
2605 popt = qemu_options;
2606 for(;;) {
2607 if (!popt->name) {
0f0bc3f1 2608 error_report("invalid option");
6530a97b
AL		 2609 exit(1);
2610 }
2611 if (!strcmp(popt->name, r + 1))
2612 break;
2613 popt++;
2614 }
2615 if (popt->flags & HAS_ARG) {
2616 if (optind >= argc) {
0f0bc3f1 2617 error_report("requires an argument");
6530a97b
AL		 2618 exit(1);
2619 }
2620 optarg = argv[optind++];
0f0bc3f1 2621 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2622 } else {
2623 optarg = NULL;
2624 }
2625
2626 *poptarg = optarg;
2627 *poptind = optind;
2628
2629 return popt;
2630}
2631
0750112a
AL		 2632static gpointer malloc_and_trace(gsize n_bytes)
2633{
2634 void *ptr = malloc(n_bytes);
a74cd8cc 2635 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2636 return ptr;
2637}
2638
2639static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2640{
2641 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2642 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2643 return ptr;
2644}
2645
2646static void free_and_trace(gpointer mem)
2647{
a74cd8cc 2648 trace_g_free(mem);
0750112a
AL		 2649 free(mem);
2650}
2651
d2659e27
AF		 2652static int machine_set_property(const char *name, const char *value,
2653 void *opaque)
68d98d3e
AL		 2654{
2655 Object *obj = OBJECT(opaque);
2656 StringInputVisitor *siv;
2657 Error *local_err = NULL;
b0ddb8bf 2658 char *c, *qom_name;
68d98d3e 2659
d2659e27 2660 if (strcmp(name, "type") == 0) {
68d98d3e
AL		 2661 return 0;
2662 }
2663
b0ddb8bf
MA		 2664 qom_name = g_strdup(name);
2665 c = qom_name;
2666 while (*c++) {
2667 if (*c == '_') {
2668 *c = '-';
2669 }
2670 }
2671
68d98d3e 2672 siv = string_input_visitor_new(value);
b0ddb8bf 2673 object_property_set(obj, string_input_get_visitor(siv), qom_name, &local_err);
68d98d3e 2674 string_input_visitor_cleanup(siv);
b0ddb8bf 2675 g_free(qom_name);
68d98d3e
AL		 2676
2677 if (local_err) {
2678 qerror_report_err(local_err);
2679 error_free(local_err);
2680 return -1;
2681 }
2682
2683 return 0;
2684}
2685
2686static int object_create(QemuOpts *opts, void *opaque)
2687{
c4090f8e
PB		 2688 Error *err = NULL;
2689 char *type = NULL;
2690 char *id = NULL;
2691 void *dummy = NULL;
2692 OptsVisitor *ov;
2693 QDict *pdict;
68d98d3e 2694
c4090f8e
PB		 2695 ov = opts_visitor_new(opts);
2696 pdict = qemu_opts_to_qdict(opts, NULL);
68d98d3e 2697
c4090f8e
PB		 2698 visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err);
2699 if (err) {
2700 goto out;
68d98d3e
AL		 2701 }
2702
c4090f8e
PB		 2703 qdict_del(pdict, "qom-type");
2704 visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
2705 if (err) {
2706 goto out;
68d98d3e
AL		 2707 }
2708
c4090f8e
PB		 2709 qdict_del(pdict, "id");
2710 visit_type_str(opts_get_visitor(ov), &id, "id", &err);
2711 if (err) {
269e09f3
IM		 2712 goto out;
2713 }
2714
c4090f8e
PB		 2715 object_add(type, id, pdict, opts_get_visitor(ov), &err);
2716 if (err) {
269e09f3
IM		 2717 goto out;
2718 }
c4090f8e
PB		 2719 visit_end_struct(opts_get_visitor(ov), &err);
2720 if (err) {
2721 qmp_object_del(id, NULL);
2722 }
2723
269e09f3 2724out:
c4090f8e
PB		 2725 opts_visitor_cleanup(ov);
2726
2727 QDECREF(pdict);
2728 g_free(id);
2729 g_free(type);
2730 g_free(dummy);
2731 if (err) {
2732 qerror_report_err(err);
3a9cbfe0 2733 error_free(err);
90e9cf28
IM		 2734 return -1;
2735 }
68d98d3e
AL		 2736 return 0;
2737}
2738
902b3d5c 2739int main(int argc, char **argv, char **envp)
0824d6fc 2740{
e4bcb14c 2741 int i;
da1fcfda 2742 int snapshot, linux_boot;
7f7f9873 2743 const char *initrd_filename;
a20dd508 2744 const char *kernel_filename, *kernel_cmdline;
e3fdc535 2745 const char *boot_order;
3023f332 2746 DisplayState *ds;
9f227bc3 2747 int cyls, heads, secs, translation;
1ad9580b 2748 QemuOpts *hda_opts = NULL, *opts, *machine_opts, *icount_opts = NULL;
03b0ba70 2749 QemuOptsList *olist;
cd6f1169 2750 int optind;
6530a97b 2751 const char *optarg;
d63d307f 2752 const char *loadvm = NULL;
0056ae24 2753 MachineClass *machine_class;
94fc95cd 2754 const char *cpu_model;
d44229c5 2755 const char *vga_model = NULL;
d4fce24f
PB		 2756 const char *qtest_chrdev = NULL;
2757 const char *qtest_log = NULL;
93815bc2 2758 const char *pid_file = NULL;
5bb7910a 2759 const char *incoming = NULL;
821601ea 2760#ifdef CONFIG_VNC
993fbfdb 2761 int show_vnc_port = 0;
821601ea 2762#endif
3ed2d9ee 2763 bool defconfig = true;
f29a5614 2764 bool userconfig = true;
c235d738
MF		 2765 const char *log_mask = NULL;
2766 const char *log_file = NULL;
0750112a
AL		 2767 GMemVTable mem_trace = {
2768 .malloc = malloc_and_trace,
2769 .realloc = realloc_and_trace,
2770 .free = free_and_trace,
2771 };
23d15e86 2772 const char *trace_events = NULL;
e4858974 2773 const char *trace_file = NULL;
6e1d3c1c
IM		 2774 const ram_addr_t default_ram_size = (ram_addr_t)DEFAULT_RAM_SIZE *
2775 1024 * 1024;
c270fb9e
IM		 2776 ram_addr_t maxram_size = default_ram_size;
2777 uint64_t ram_slots = 0;
abfd9ce3 2778 FILE *vmstate_dump_file = NULL;
2f78e491 2779 Error *main_loop_err = NULL;
0b5538c3 2780
fd42deeb 2781 atexit(qemu_run_exit_notifiers);
65abca0a 2782 error_set_progname(argv[0]);
10f5bff6 2783 qemu_init_exec_dir(argv[0]);
65abca0a 2784
0750112a
AL		 2785 g_mem_set_vtable(&mem_trace);
2786
1b71f7c1
AF		 2787 module_call_init(MODULE_INIT_QOM);
2788
4d454574 2789 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 2790 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2791 qemu_add_drive_opts(&qemu_common_drive_opts);
2792 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 2793 qemu_add_opts(&qemu_chardev_opts);
2794 qemu_add_opts(&qemu_device_opts);
2795 qemu_add_opts(&qemu_netdev_opts);
2796 qemu_add_opts(&qemu_net_opts);
2797 qemu_add_opts(&qemu_rtc_opts);
2798 qemu_add_opts(&qemu_global_opts);
2799 qemu_add_opts(&qemu_mon_opts);
2800 qemu_add_opts(&qemu_trace_opts);
2801 qemu_add_opts(&qemu_option_rom_opts);
2802 qemu_add_opts(&qemu_machine_opts);
6e1d3c1c 2803 qemu_add_opts(&qemu_mem_opts);
12b7f57e 2804 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2805 qemu_add_opts(&qemu_boot_opts);
2806 qemu_add_opts(&qemu_sandbox_opts);
2807 qemu_add_opts(&qemu_add_fd_opts);
2808 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2809 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2810 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 2811 qemu_add_opts(&qemu_msg_opts);
5d12f961 2812 qemu_add_opts(&qemu_name_opts);
0042109a 2813 qemu_add_opts(&qemu_numa_opts);
1ad9580b 2814 qemu_add_opts(&qemu_icount_opts);
4d454574 2815
5db9d4d1
LC		 2816 runstate_init();
2817
884f17c2 2818 rtc_clock = QEMU_CLOCK_HOST;
6875204c 2819
72cf2d4f 2820 QLIST_INIT (&vm_change_state_head);
fe98ac14 2821 os_setup_early_signal_handling();
be995c27 2822
f80f9ec9 2823 module_call_init(MODULE_INIT_MACHINE);
0056ae24 2824 machine_class = find_default_machine();
94fc95cd 2825 cpu_model = NULL;
6e1d3c1c 2826 ram_size = default_ram_size;
33e3963e 2827 snapshot = 0;
9f227bc3 2828 cyls = heads = secs = 0;
2829 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2830
268a362c 2831 for (i = 0; i < MAX_NODES; i++) {
8c85901e 2832 numa_info[i].node_mem = 0;
1af878e0 2833 numa_info[i].present = false;
8c85901e 2834 bitmap_zero(numa_info[i].node_cpu, MAX_CPUMASK_BITS);
268a362c
AL		 2835 }
2836
268a362c 2837 nb_numa_nodes = 0;
1af878e0 2838 max_numa_nodeid = 0;
7c9d8e07 2839 nb_nics = 0;
3b46e624 2840
142c6b1a
PL		 2841 bdrv_init_with_whitelist();
2842
2c02d1ad 2843 autostart = 1;
41bd639b 2844
292444cb
AL		 2845 /* first pass of option parsing */
2846 optind = 1;
2847 while (optind < argc) {
2848 if (argv[optind][0] != '-') {
2849 /* disk image */
28e68d68 2850 optind++;
292444cb
AL		 2851 } else {
2852 const QEMUOption *popt;
2853
2854 popt = lookup_opt(argc, argv, &optarg, &optind);
2855 switch (popt->index) {
2856 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2857 defconfig = false;
292444cb 2858 break;
f29a5614
EH		 2859 case QEMU_OPTION_nouserconfig:
2860 userconfig = false;
2861 break;
292444cb
AL		 2862 }
2863 }
2864 }
2865
2866 if (defconfig) {
dcfb0939 2867 int ret;
f29a5614 2868 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2869 if (ret < 0) {
dcfb0939 2870 exit(1);
292444cb
AL		 2871 }
2872 }
2873
2874 /* second pass of option parsing */
cd6f1169 2875 optind = 1;
0824d6fc 2876 for(;;) {
cd6f1169 2877 if (optind >= argc)
0824d6fc 2878 break;
6530a97b 2879 if (argv[optind][0] != '-') {
9f227bc3 2880 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2881 } else {
2882 const QEMUOption *popt;
2883
6530a97b 2884 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2885 if (!(popt->arch_mask & arch_type)) {
2886 printf("Option %s not supported for this target\n", popt->name);
2887 exit(1);
2888 }
cd6f1169 2889 switch(popt->index) {
cc1daa40 2890 case QEMU_OPTION_M:
0056ae24 2891 machine_class = machine_parse(optarg);
cc1daa40 2892 break;
e43d594e
JK		 2893 case QEMU_OPTION_no_kvm_irqchip: {
2894 olist = qemu_find_opts("machine");
2895 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2896 break;
2897 }
94fc95cd
JM		 2898 case QEMU_OPTION_cpu:
2899 /* hw initialization will check this */
ecf40bea 2900 cpu_model = optarg;
94fc95cd 2901 break;
cd6f1169 2902 case QEMU_OPTION_hda:
9f227bc3 2903 {
2904 char buf[256];
2905 if (cyls == 0)
2906 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2907 else
2908 snprintf(buf, sizeof(buf),
2909 "%s,cyls=%d,heads=%d,secs=%d%s",
2910 HD_OPTS , cyls, heads, secs,
2911 translation == BIOS_ATA_TRANSLATION_LBA ?
2912 ",trans=lba" :
2913 translation == BIOS_ATA_TRANSLATION_NONE ?
2914 ",trans=none" : "");
2915 drive_add(IF_DEFAULT, 0, optarg, buf);
2916 break;
2917 }
cd6f1169 2918 case QEMU_OPTION_hdb:
cc1daa40
FB		 2919 case QEMU_OPTION_hdc:
2920 case QEMU_OPTION_hdd:
2292ddae
MA		 2921 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2922 HD_OPTS);
fc01f7e7 2923 break;
e4bcb14c 2924 case QEMU_OPTION_drive:
e2982c3a
MT		 2925 if (drive_def(optarg) == NULL) {
2926 exit(1);
2927 }
e4bcb14c 2928 break;
d058fe03
GH		 2929 case QEMU_OPTION_set:
2930 if (qemu_set_option(optarg) != 0)
2931 exit(1);
2932 break;
d0fef6fb
GH		 2933 case QEMU_OPTION_global:
2934 if (qemu_global_option(optarg) != 0)
2935 exit(1);
2936 break;
3e3d5815 2937 case QEMU_OPTION_mtdblock:
2292ddae 2938 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2939 break;
a1bb27b1 2940 case QEMU_OPTION_sd:
80f4d9fc 2941 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 2942 break;
86f55663 2943 case QEMU_OPTION_pflash:
2292ddae 2944 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2945 break;
cd6f1169 2946 case QEMU_OPTION_snapshot:
33e3963e
FB		 2947 snapshot = 1;
2948 break;
cd6f1169 2949 case QEMU_OPTION_hdachs:
330d0414 2950 {
330d0414
FB		 2951 const char *p;
2952 p = optarg;
2953 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2954 if (cyls < 1 || cyls > 16383)
2955 goto chs_fail;
330d0414
FB		 2956 if (*p != ',')
2957 goto chs_fail;
2958 p++;
2959 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2960 if (heads < 1 || heads > 16)
2961 goto chs_fail;
330d0414
FB		 2962 if (*p != ',')
2963 goto chs_fail;
2964 p++;
2965 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2966 if (secs < 1 || secs > 63)
2967 goto chs_fail;
2968 if (*p == ',') {
2969 p++;
f31c41ff
PB		 2970 if (!strcmp(p, "large")) {
2971 translation = BIOS_ATA_TRANSLATION_LARGE;
2972 } else if (!strcmp(p, "rechs")) {
2973 translation = BIOS_ATA_TRANSLATION_RECHS;
2974 } else if (!strcmp(p, "none")) {
46d4767d 2975 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 2976 } else if (!strcmp(p, "lba")) {
46d4767d 2977 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 2978 } else if (!strcmp(p, "auto")) {
46d4767d 2979 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 2980 } else {
46d4767d 2981 goto chs_fail;
f31c41ff 2982 }
46d4767d 2983 } else if (*p != '\0') {
c4b1fcc0 2984 chs_fail:
46d4767d
FB		 2985 fprintf(stderr, "qemu: invalid physical CHS format\n");
2986 exit(1);
c4b1fcc0 2987 }
9f227bc3 2988 if (hda_opts != NULL) {
9dfd7c7a
GH		 2989 char num[16];
2990 snprintf(num, sizeof(num), "%d", cyls);
2991 qemu_opt_set(hda_opts, "cyls", num);
2992 snprintf(num, sizeof(num), "%d", heads);
2993 qemu_opt_set(hda_opts, "heads", num);
2994 snprintf(num, sizeof(num), "%d", secs);
2995 qemu_opt_set(hda_opts, "secs", num);
f31c41ff
PB		 2996 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
2997 qemu_opt_set(hda_opts, "trans", "large");
2998 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
2999 qemu_opt_set(hda_opts, "trans", "rechs");
3000 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
9dfd7c7a 3001 qemu_opt_set(hda_opts, "trans", "lba");
f31c41ff 3002 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
9dfd7c7a 3003 qemu_opt_set(hda_opts, "trans", "none");
f31c41ff 3004 }
9dfd7c7a 3005 }
330d0414
FB		 3006 }
3007 break;
268a362c 3008 case QEMU_OPTION_numa:
0042109a
WG		 3009 opts = qemu_opts_parse(qemu_find_opts("numa"), optarg, 1);
3010 if (!opts) {
3011 exit(1);
3012 }
268a362c 3013 break;
1472a95b
JS		 3014 case QEMU_OPTION_display:
3015 display_type = select_display(optarg);
3016 break;
cd6f1169 3017 case QEMU_OPTION_nographic:
993fbfdb 3018 display_type = DT_NOGRAPHIC;
a20dd508 3019 break;
4d3b6f6e 3020 case QEMU_OPTION_curses:
47b05369 3021#ifdef CONFIG_CURSES
993fbfdb 3022 display_type = DT_CURSES;
47b05369
JS		 3023#else
3024 fprintf(stderr, "Curses support is disabled\n");
3025 exit(1);
4d3b6f6e 3026#endif
47b05369 3027 break;
a171fe39 3028 case QEMU_OPTION_portrait:
9312805d
VK		 3029 graphic_rotate = 90;
3030 break;
3031 case QEMU_OPTION_rotate:
3032 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3033 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3034 graphic_rotate != 180 && graphic_rotate != 270) {
3035 fprintf(stderr,
3036 "qemu: only 90, 180, 270 deg rotation is available\n");
3037 exit(1);
3038 }
a171fe39 3039 break;
cd6f1169 3040 case QEMU_OPTION_kernel:
a0abe474
PM		 3041 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3042 break;
3043 case QEMU_OPTION_initrd:
3044 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3045 break;
cd6f1169 3046 case QEMU_OPTION_append:
a0abe474 3047 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3048 break;
412beee6
GL		 3049 case QEMU_OPTION_dtb:
3050 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3051 break;
cd6f1169 3052 case QEMU_OPTION_cdrom:
2292ddae 3053 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3054 break;
cd6f1169 3055 case QEMU_OPTION_boot:
8281abd5
MA		 3056 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3057 if (!opts) {
3058 exit(1);
36b486bb
FB		 3059 }
3060 break;
cd6f1169 3061 case QEMU_OPTION_fda:
cd6f1169 3062 case QEMU_OPTION_fdb:
2292ddae
MA		 3063 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3064 optarg, FD_OPTS);
c45886db 3065 break;
52ca8d6a
FB		 3066 case QEMU_OPTION_no_fd_bootchk:
3067 fd_bootchk = 0;
3068 break;
a1ea458f 3069 case QEMU_OPTION_netdev:
3329f07b 3070 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3071 exit(1);
3072 }
3073 break;
7c9d8e07 3074 case QEMU_OPTION_net:
3329f07b 3075 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3076 exit(1);
3077 }
702c651c 3078 break;
f9dadc98
RS		 3079#ifdef CONFIG_LIBISCSI
3080 case QEMU_OPTION_iscsi:
3081 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3082 if (!opts) {
3083 exit(1);
3084 }
3085 break;
3086#endif
c7f74643
FB		 3087#ifdef CONFIG_SLIRP
3088 case QEMU_OPTION_tftp:
ad196a9d 3089 legacy_tftp_prefix = optarg;
9bf05444 3090 break;
47d5d01a 3091 case QEMU_OPTION_bootp:
ad196a9d 3092 legacy_bootp_filename = optarg;
47d5d01a 3093 break;
9bf05444 3094 case QEMU_OPTION_redir:
0752706d
MA		 3095 if (net_slirp_redir(optarg) < 0)
3096 exit(1);
9bf05444 3097 break;
c7f74643 3098#endif
dc72ac14 3099 case QEMU_OPTION_bt:
bd3c948d 3100 add_device_config(DEV_BT, optarg);
dc72ac14 3101 break;
1d14ffa9
FB		 3102 case QEMU_OPTION_audio_help:
3103 AUD_help ();
3104 exit (0);
3105 break;
3106 case QEMU_OPTION_soundhw:
3107 select_soundhw (optarg);
3108 break;
cd6f1169 3109 case QEMU_OPTION_h:
15f82208 3110 help(0);
cd6f1169 3111 break;
9bd7e6d9
PB		 3112 case QEMU_OPTION_version:
3113 version();
3114 exit(0);
3115 break;
00f82b8a 3116 case QEMU_OPTION_m: {
ff961015 3117 uint64_t sz;
6e1d3c1c 3118 const char *mem_str;
c270fb9e 3119 const char *maxmem_str, *slots_str;
9f9b17a4 3120
6e1d3c1c
IM		 3121 opts = qemu_opts_parse(qemu_find_opts("memory"),
3122 optarg, 1);
3123 if (!opts) {
3124 exit(EXIT_FAILURE);
3125 }
3126
3127 mem_str = qemu_opt_get(opts, "size");
3128 if (!mem_str) {
3129 error_report("invalid -m option, missing 'size' option");
3130 exit(EXIT_FAILURE);
3131 }
3132 if (!*mem_str) {
3133 error_report("missing 'size' option value");
3134 exit(EXIT_FAILURE);
3135 }
3136
3137 sz = qemu_opt_get_size(opts, "size", ram_size);
3138
3139 /* Fix up legacy suffix-less format */
3140 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
3141 uint64_t overflow_check = sz;
3142
3143 sz <<= 20;
3144 if ((sz >> 20) != overflow_check) {
3145 error_report("too large 'size' option value");
3146 exit(EXIT_FAILURE);
3147 }
3148 }
3149
3150 /* backward compatibility behaviour for case "-m 0" */
3151 if (sz == 0) {
3152 sz = default_ram_size;
cd6f1169 3153 }
6e1d3c1c
IM		 3154
3155 sz = QEMU_ALIGN_UP(sz, 8192);
ff961015
MA		 3156 ram_size = sz;
3157 if (ram_size != sz) {
6e1d3c1c
IM		 3158 error_report("ram size too large");
3159 exit(EXIT_FAILURE);
00f82b8a 3160 }
5734d031 3161 maxram_size = ram_size;
c270fb9e
IM		 3162
3163 maxmem_str = qemu_opt_get(opts, "maxmem");
3164 slots_str = qemu_opt_get(opts, "slots");
3165 if (maxmem_str && slots_str) {
3166 uint64_t slots;
3167
3168 sz = qemu_opt_get_size(opts, "maxmem", 0);
3169 if (sz < ram_size) {
4d63322c
HZ		 3170 error_report("invalid -m option value: maxmem "
3171 "(0x%" PRIx64 ") <= initial memory (0x"
3172 RAM_ADDR_FMT ")", sz, ram_size);
c270fb9e
IM		 3173 exit(EXIT_FAILURE);
3174 }
3175
3176 slots = qemu_opt_get_number(opts, "slots", 0);
3177 if ((sz > ram_size) && !slots) {
4d63322c
HZ		 3178 error_report("invalid -m option value: maxmem "
3179 "(0x%" PRIx64 ") more than initial memory (0x"
705456c0 3180 RAM_ADDR_FMT ") but no hotplug slots where "
4d63322c 3181 "specified", sz, ram_size);
c270fb9e
IM		 3182 exit(EXIT_FAILURE);
3183 }
3184
3185 if ((sz <= ram_size) && slots) {
4d63322c 3186 error_report("invalid -m option value: %"
c270fb9e 3187 PRIu64 " hotplug slots where specified but "
4d63322c
HZ		 3188 "maxmem (0x%" PRIx64 ") <= initial memory (0x"
3189 RAM_ADDR_FMT ")", slots, sz, ram_size);
c270fb9e
IM		 3190 exit(EXIT_FAILURE);
3191 }
3192 maxram_size = sz;
3193 ram_slots = slots;
3194 } else if ((!maxmem_str && slots_str) ||
3195 (maxmem_str && !slots_str)) {
4d63322c
HZ		 3196 error_report("invalid -m option value: missing "
3197 "'%s' option", slots_str ? "maxmem" : "slots");
c270fb9e
IM		 3198 exit(EXIT_FAILURE);
3199 }
cd6f1169 3200 break;
00f82b8a 3201 }
d1a0cf73
SB		 3202#ifdef CONFIG_TPM
3203 case QEMU_OPTION_tpmdev:
3204 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3205 exit(1);
3206 }
3207 break;
3208#endif
c902760f
MT		 3209 case QEMU_OPTION_mempath:
3210 mem_path = optarg;
3211 break;
c902760f
MT		 3212 case QEMU_OPTION_mem_prealloc:
3213 mem_prealloc = 1;
3214 break;
cd6f1169 3215 case QEMU_OPTION_d:
c235d738
MF		 3216 log_mask = optarg;
3217 break;
3218 case QEMU_OPTION_D:
3219 log_file = optarg;
cd6f1169 3220 break;
cd6f1169 3221 case QEMU_OPTION_s:
ef0c4a0d 3222 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3223 break;
59030a8c 3224 case QEMU_OPTION_gdb:
ef0c4a0d 3225 add_device_config(DEV_GDB, optarg);
cd6f1169 3226 break;
cd6f1169 3227 case QEMU_OPTION_L:
4524051c
GH		 3228 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3229 data_dir[data_dir_idx++] = optarg;
3230 }
cd6f1169 3231 break;
1192dad8 3232 case QEMU_OPTION_bios:
1442d3e6 3233 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg);
1192dad8 3234 break;
1b530a6d
AJ		 3235 case QEMU_OPTION_singlestep:
3236 singlestep = 1;
3237 break;
cd6f1169 3238 case QEMU_OPTION_S:
3c07f8e8 3239 autostart = 0;
cd6f1169 3240 break;
3d11d0eb
FB		 3241 case QEMU_OPTION_k:
3242 keyboard_layout = optarg;
3243 break;
ee22c2f7
FB		 3244 case QEMU_OPTION_localtime:
3245 rtc_utc = 0;
3246 break;
3893c124 3247 case QEMU_OPTION_vga:
a369da5f 3248 vga_model = optarg;
7f1b17f2 3249 default_vga = 0;
1bfe856e 3250 break;
e9b137c2
FB		 3251 case QEMU_OPTION_g:
3252 {
3253 const char *p;
3254 int w, h, depth;
3255 p = optarg;
3256 w = strtol(p, (char **)&p, 10);
3257 if (w <= 0) {
3258 graphic_error:
3259 fprintf(stderr, "qemu: invalid resolution or depth\n");
3260 exit(1);
3261 }
3262 if (*p != 'x')
3263 goto graphic_error;
3264 p++;
3265 h = strtol(p, (char **)&p, 10);
3266 if (h <= 0)
3267 goto graphic_error;
3268 if (*p == 'x') {
3269 p++;
3270 depth = strtol(p, (char **)&p, 10);
5fafdf24 3271 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3272 depth != 24 && depth != 32)
3273 goto graphic_error;
3274 } else if (*p == '\0') {
3275 depth = graphic_depth;
3276 } else {
3277 goto graphic_error;
3278 }
3b46e624 3279
e9b137c2
FB		 3280 graphic_width = w;
3281 graphic_height = h;
3282 graphic_depth = depth;
3283 }
3284 break;
20d8a3ed
TS		 3285 case QEMU_OPTION_echr:
3286 {
3287 char *r;
3288 term_escape_char = strtol(optarg, &r, 0);
3289 if (r == optarg)
3290 printf("Bad argument to echr\n");
3291 break;
3292 }
82c643ff 3293 case QEMU_OPTION_monitor:
6ca5582d 3294 default_monitor = 0;
70e098af
LC		 3295 if (strncmp(optarg, "none", 4)) {
3296 monitor_parse(optarg, "readline");
3297 }
6ca5582d
GH		 3298 break;
3299 case QEMU_OPTION_qmp:
3300 monitor_parse(optarg, "control");
2d114dc1 3301 default_monitor = 0;
82c643ff 3302 break;
22a0e04b 3303 case QEMU_OPTION_mon:
3329f07b 3304 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3305 if (!opts) {
22a0e04b
GH		 3306 exit(1);
3307 }
2d114dc1 3308 default_monitor = 0;
22a0e04b 3309 break;
191bc01b 3310 case QEMU_OPTION_chardev:
3329f07b 3311 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3312 if (!opts) {
191bc01b
GH		 3313 exit(1);
3314 }
191bc01b 3315 break;
74db920c 3316 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3317 olist = qemu_find_opts("fsdev");
3318 if (!olist) {
3319 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3320 exit(1);
3321 }
3322 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3323 if (!opts) {
74db920c
GS		 3324 exit(1);
3325 }
3326 break;
3d54abc7 3327 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3328 QemuOpts *fsdev;
3329 QemuOpts *device;
84a87cc4 3330 const char *writeout, *sock_fd, *socket;
3d54abc7 3331
03b0ba70
GH		 3332 olist = qemu_find_opts("virtfs");
3333 if (!olist) {
3334 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3335 exit(1);
3336 }
3337 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3338 if (!opts) {
3d54abc7
GS		 3339 exit(1);
3340 }
3341
fbcbf101 3342 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3343 qemu_opt_get(opts, "mount_tag") == NULL) {
3344 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3345 exit(1);
3346 }
e14ea479 3347 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3348 qemu_opt_get(opts, "mount_tag"),
3349 1, NULL);
e14ea479
SH		 3350 if (!fsdev) {
3351 fprintf(stderr, "duplicate fsdev id: %s\n",
3352 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3353 exit(1);
3354 }
d3ab98e6
AK		 3355
3356 writeout = qemu_opt_get(opts, "writeout");
3357 if (writeout) {
3358#ifdef CONFIG_SYNC_FILE_RANGE
3359 qemu_opt_set(fsdev, "writeout", writeout);
3360#else
3361 fprintf(stderr, "writeout=immediate not supported on "
3362 "this platform\n");
3363 exit(1);
3364#endif
3365 }
fbcbf101 3366 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3367 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3368 qemu_opt_set(fsdev, "security_model",
3369 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3370 socket = qemu_opt_get(opts, "socket");
3371 if (socket) {
3372 qemu_opt_set(fsdev, "socket", socket);
3373 }
4c793dda
MK		 3374 sock_fd = qemu_opt_get(opts, "sock_fd");
3375 if (sock_fd) {
3376 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3377 }
e14ea479 3378
2c74c2cb
MK		 3379 qemu_opt_set_bool(fsdev, "readonly",
3380 qemu_opt_get_bool(opts, "readonly", 0));
87ea75d5
PC		 3381 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3382 &error_abort);
e14ea479
SH		 3383 qemu_opt_set(device, "driver", "virtio-9p-pci");
3384 qemu_opt_set(device, "fsdev",
3385 qemu_opt_get(opts, "mount_tag"));
3386 qemu_opt_set(device, "mount_tag",
3387 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3388 break;
3389 }
9db221ae
AK		 3390 case QEMU_OPTION_virtfs_synth: {
3391 QemuOpts *fsdev;
3392 QemuOpts *device;
3393
8be7e7e4
LC		 3394 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3395 1, NULL);
9db221ae
AK		 3396 if (!fsdev) {
3397 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3398 exit(1);
3399 }
3400 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3401
87ea75d5
PC		 3402 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3403 &error_abort);
9db221ae
AK		 3404 qemu_opt_set(device, "driver", "virtio-9p-pci");
3405 qemu_opt_set(device, "fsdev", "v_synth");
3406 qemu_opt_set(device, "mount_tag", "v_synth");
3407 break;
3408 }
82c643ff 3409 case QEMU_OPTION_serial:
998bbd74
GH		 3410 add_device_config(DEV_SERIAL, optarg);
3411 default_serial = 0;
18141ed6
JK		 3412 if (strncmp(optarg, "mon:", 4) == 0) {
3413 default_monitor = 0;
3414 }
82c643ff 3415 break;
9dd986cc 3416 case QEMU_OPTION_watchdog:
09aaa160
MA		 3417 if (watchdog) {
3418 fprintf(stderr,
3419 "qemu: only one watchdog option may be given\n");
3420 return 1;
3421 }
3422 watchdog = optarg;
9dd986cc
RJ		 3423 break;
3424 case QEMU_OPTION_watchdog_action:
3425 if (select_watchdog_action(optarg) == -1) {
3426 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3427 exit(1);
3428 }
3429 break;
51ecf136 3430 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3431 add_device_config(DEV_VIRTCON, optarg);
3432 default_virtcon = 0;
18141ed6
JK		 3433 if (strncmp(optarg, "mon:", 4) == 0) {
3434 default_monitor = 0;
3435 }
51ecf136 3436 break;
6508fe59 3437 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3438 add_device_config(DEV_PARALLEL, optarg);
3439 default_parallel = 0;
18141ed6
JK		 3440 if (strncmp(optarg, "mon:", 4) == 0) {
3441 default_monitor = 0;
3442 }
6508fe59 3443 break;
c9f398e5
PA		 3444 case QEMU_OPTION_debugcon:
3445 add_device_config(DEV_DEBUGCON, optarg);
3446 break;
d63d307f
FB		 3447 case QEMU_OPTION_loadvm:
3448 loadvm = optarg;
3449 break;
3450 case QEMU_OPTION_full_screen:
3451 full_screen = 1;
3452 break;
43523e93
TS		 3453 case QEMU_OPTION_no_frame:
3454 no_frame = 1;
3455 break;
3780e197
TS		 3456 case QEMU_OPTION_alt_grab:
3457 alt_grab = 1;
3458 break;
0ca9f8a4
DK		 3459 case QEMU_OPTION_ctrl_grab:
3460 ctrl_grab = 1;
3461 break;
667accab
TS		 3462 case QEMU_OPTION_no_quit:
3463 no_quit = 1;
3464 break;
7d957bd8 3465 case QEMU_OPTION_sdl:
24f6ff86 3466#ifdef CONFIG_SDL
993fbfdb 3467 display_type = DT_SDL;
7d957bd8 3468 break;
58fc096c 3469#else
58fc096c
JS		 3470 fprintf(stderr, "SDL support is disabled\n");
3471 exit(1);
667accab 3472#endif
f7cce898 3473 case QEMU_OPTION_pidfile:
93815bc2 3474 pid_file = optarg;
f7cce898 3475 break;
a09db21f
FB		 3476 case QEMU_OPTION_win2k_hack:
3477 win2k_install_hack = 1;
3478 break;
433acf0d
JK		 3479 case QEMU_OPTION_rtc_td_hack: {
3480 static GlobalProperty slew_lost_ticks[] = {
3481 {
3482 .driver = "mc146818rtc",
3483 .property = "lost_tick_policy",
3484 .value = "slew",
3485 },
3486 { /* end of list */ }
3487 };
3488
3489 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3490 break;
433acf0d 3491 }
8a92ea2f 3492 case QEMU_OPTION_acpitable:
0c764a9d 3493 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
f46e720a
LE		 3494 if (!opts) {
3495 exit(1);
3496 }
0c764a9d 3497 do_acpitable_option(opts);
8a92ea2f 3498 break;
b6f6e3d3 3499 case QEMU_OPTION_smbios:
4f953d2f 3500 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
f46e720a
LE		 3501 if (!opts) {
3502 exit(1);
3503 }
4f953d2f 3504 do_smbios_option(opts);
b6f6e3d3 3505 break;
7ba1e619 3506 case QEMU_OPTION_enable_kvm:
303d4e86 3507 olist = qemu_find_opts("machine");
303d4e86
AP		 3508 qemu_opts_parse(olist, "accel=kvm", 0);
3509 break;
3510 case QEMU_OPTION_machine:
3511 olist = qemu_find_opts("machine");
9052ea6b 3512 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3513 if (!opts) {
303d4e86
AP		 3514 exit(1);
3515 }
2645c6dc
JK		 3516 optarg = qemu_opt_get(opts, "type");
3517 if (optarg) {
0056ae24 3518 machine_class = machine_parse(optarg);
2645c6dc 3519 }
7ba1e619 3520 break;
a0dac021
JK		 3521 case QEMU_OPTION_no_kvm:
3522 olist = qemu_find_opts("machine");
3523 qemu_opts_parse(olist, "accel=tcg", 0);
3524 break;
4086bde8
JK		 3525 case QEMU_OPTION_no_kvm_pit: {
3526 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3527 "separately.\n");
3528 break;
3529 }
c21fb4f8
JK		 3530 case QEMU_OPTION_no_kvm_pit_reinjection: {
3531 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3532 {
3533 .driver = "kvm-pit",
3534 .property = "lost_tick_policy",
3535 .value = "discard",
3536 },
3537 { /* end of list */ }
3538 };
3539
3540 fprintf(stderr, "Warning: option deprecated, use "
3541 "lost_tick_policy property of kvm-pit instead.\n");
3542 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3543 break;
3544 }
bb36d470 3545 case QEMU_OPTION_usb:
fa5358c6
PM		 3546 olist = qemu_find_opts("machine");
3547 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3548 break;
a594cfbf 3549 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3550 olist = qemu_find_opts("machine");
3551 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3552 add_device_config(DEV_USB, optarg);
3553 break;
3554 case QEMU_OPTION_device:
3329f07b 3555 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3556 exit(1);
3557 }
a594cfbf 3558 break;
6a00d601 3559 case QEMU_OPTION_smp:
12b7f57e 3560 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3561 exit(1);
3562 }
6a00d601 3563 break;
24236869 3564 case QEMU_OPTION_vnc:
821601ea 3565#ifdef CONFIG_VNC
6b62dc2d 3566 display_remote++;
821601ea
JS		 3567 vnc_display = optarg;
3568#else
3569 fprintf(stderr, "VNC support is disabled\n");
3570 exit(1);
3571#endif
3572 break;
6515b203
FB		 3573 case QEMU_OPTION_no_acpi:
3574 acpi_enabled = 0;
3575 break;
16b29ae1
AL		 3576 case QEMU_OPTION_no_hpet:
3577 no_hpet = 1;
3578 break;
7d4c3d53
MA		 3579 case QEMU_OPTION_balloon:
3580 if (balloon_parse(optarg) < 0) {
3581 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3582 exit(1);
3583 }
df97b920 3584 break;
d1beab82
FB		 3585 case QEMU_OPTION_no_reboot:
3586 no_reboot = 1;
3587 break;
b2f76161
AJ		 3588 case QEMU_OPTION_no_shutdown:
3589 no_shutdown = 1;
3590 break;
9467cd46
AZ		 3591 case QEMU_OPTION_show_cursor:
3592 cursor_hide = 0;
3593 break;
8fcb1b90
BS		 3594 case QEMU_OPTION_uuid:
3595 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3596 fprintf(stderr, "Fail to parse UUID string."
3597 " Wrong format.\n");
3598 exit(1);
3599 }
fc3b3295 3600 qemu_uuid_set = true;
8fcb1b90 3601 break;
9ae02555
TS		 3602 case QEMU_OPTION_option_rom:
3603 if (nb_option_roms >= MAX_OPTION_ROMS) {
3604 fprintf(stderr, "Too many option ROMs\n");
3605 exit(1);
3606 }
2e55e842 3607 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3608 if (!opts) {
3609 exit(1);
3610 }
2e55e842
GN		 3611 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3612 option_rom[nb_option_roms].bootindex =
3613 qemu_opt_get_number(opts, "bootindex", -1);
3614 if (!option_rom[nb_option_roms].name) {
3615 fprintf(stderr, "Option ROM file is not specified\n");
3616 exit(1);
3617 }
9ae02555
TS		 3618 nb_option_roms++;
3619 break;
8e71621f
PB		 3620 case QEMU_OPTION_semihosting:
3621 semihosting_enabled = 1;
3622 break;
88eed34a
JK		 3623 case QEMU_OPTION_tdf:
3624 fprintf(stderr, "Warning: user space PIT time drift fix "
3625 "is no longer supported.\n");
3626 break;
c35734b2 3627 case QEMU_OPTION_name:
5d12f961
DDAG		 3628 opts = qemu_opts_parse(qemu_find_opts("name"), optarg, 1);
3629 if (!opts) {
3630 exit(1);
3631 }
c35734b2 3632 break;
66508601
BS		 3633 case QEMU_OPTION_prom_env:
3634 if (nb_prom_envs >= MAX_PROM_ENVS) {
3635 fprintf(stderr, "Too many prom variables\n");
3636 exit(1);
3637 }
3638 prom_envs[nb_prom_envs] = optarg;
3639 nb_prom_envs++;
3640 break;
2b8f2d41
AZ		 3641 case QEMU_OPTION_old_param:
3642 old_param = 1;
05ebd537 3643 break;
f3dcfada 3644 case QEMU_OPTION_clock:
6d327171
AB		 3645 /* Clock options no longer exist. Keep this option for
3646 * backward compatibility.
3647 */
f3dcfada 3648 break;
7e0af5d0 3649 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3650 configure_rtc_date_offset(optarg, 1);
3651 break;
3652 case QEMU_OPTION_rtc:
3329f07b 3653 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3654 if (!opts) {
1ed2fc1f 3655 exit(1);
7e0af5d0 3656 }
1ed2fc1f 3657 configure_rtc(opts);
7e0af5d0 3658 break;
26a5f13b 3659 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3660 tcg_tb_size = strtol(optarg, NULL, 0);
3661 if (tcg_tb_size < 0) {
3662 tcg_tb_size = 0;
3663 }
26a5f13b 3664 break;
2e70f6ef 3665 case QEMU_OPTION_icount:
1ad9580b
ST		 3666 icount_opts = qemu_opts_parse(qemu_find_opts("icount"),
3667 optarg, 1);
3668 if (!icount_opts) {
3669 exit(1);
3670 }
2e70f6ef 3671 break;
5bb7910a
AL		 3672 case QEMU_OPTION_incoming:
3673 incoming = optarg;
81323a6c 3674 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3675 break;
d8c208dd 3676 case QEMU_OPTION_nodefaults:
d44229c5 3677 has_defaults = 0;
d8c208dd 3678 break;
e37630ca 3679 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3680 if (!(xen_available())) {
3681 printf("Option %s not supported for this target\n", popt->name);
3682 exit(1);
3683 }
e37630ca
AL		 3684 xen_domid = atoi(optarg);
3685 break;
3686 case QEMU_OPTION_xen_create:
ad96090a
BS		 3687 if (!(xen_available())) {
3688 printf("Option %s not supported for this target\n", popt->name);
3689 exit(1);
3690 }
e37630ca
AL		 3691 xen_mode = XEN_CREATE;
3692 break;
3693 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3694 if (!(xen_available())) {
3695 printf("Option %s not supported for this target\n", popt->name);
3696 exit(1);
3697 }
e37630ca
AL		 3698 xen_mode = XEN_ATTACH;
3699 break;
ab6540d5 3700 case QEMU_OPTION_trace:
e4858974 3701 {
ab6540d5 3702 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3703 if (!opts) {
3704 exit(1);
ab6540d5 3705 }
23d15e86 3706 trace_events = qemu_opt_get(opts, "events");
e4858974 3707 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3708 break;
e4858974 3709 }
715a664a
GH		 3710 case QEMU_OPTION_readconfig:
3711 {
dcfb0939
KW		 3712 int ret = qemu_read_config_file(optarg);
3713 if (ret < 0) {
3714 fprintf(stderr, "read config %s: %s\n", optarg,
3715 strerror(-ret));
715a664a
GH		 3716 exit(1);
3717 }
715a664a
GH		 3718 break;
3719 }
29b0040b
GH		 3720 case QEMU_OPTION_spice:
3721 olist = qemu_find_opts("spice");
3722 if (!olist) {
3723 fprintf(stderr, "spice is not supported by this qemu build.\n");
3724 exit(1);
3725 }
3726 opts = qemu_opts_parse(olist, optarg, 0);
3727 if (!opts) {
29b0040b
GH		 3728 exit(1);
3729 }
f963e4d0 3730 display_remote++;
29b0040b 3731 break;
715a664a
GH		 3732 case QEMU_OPTION_writeconfig:
3733 {
3734 FILE *fp;
3735 if (strcmp(optarg, "-") == 0) {
3736 fp = stdout;
3737 } else {
3738 fp = fopen(optarg, "w");
3739 if (fp == NULL) {
3740 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3741 exit(1);
3742 }
3743 }
3744 qemu_config_write(fp);
7fb8b5d9
CG		 3745 if (fp != stdout) {
3746 fclose(fp);
3747 }
715a664a
GH		 3748 break;
3749 }
c7f0f3b1
AL		 3750 case QEMU_OPTION_qtest:
3751 qtest_chrdev = optarg;
3752 break;
3753 case QEMU_OPTION_qtest_log:
3754 qtest_log = optarg;
3755 break;
7d76ad4f
EO		 3756 case QEMU_OPTION_sandbox:
3757 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3758 if (!opts) {
49295ebc 3759 exit(1);
7d76ad4f
EO		 3760 }
3761 break;
587ed6be
CB		 3762 case QEMU_OPTION_add_fd:
3763#ifndef _WIN32
3764 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3765 if (!opts) {
49295ebc 3766 exit(1);
587ed6be
CB		 3767 }
3768#else
3769 error_report("File descriptor passing is disabled on this "
3770 "platform");
3771 exit(1);
3772#endif
3773 break;
68d98d3e
AL		 3774 case QEMU_OPTION_object:
3775 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3776 if (!opts) {
3777 exit(1);
3778 }
68d98d3e 3779 break;
888a6bc6
SM		 3780 case QEMU_OPTION_realtime:
3781 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3782 if (!opts) {
3783 exit(1);
3784 }
28d16f38 3785 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
888a6bc6 3786 break;
5e2ac519
SA		 3787 case QEMU_OPTION_msg:
3788 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3789 if (!opts) {
3790 exit(1);
3791 }
3792 configure_msg(opts);
3793 break;
abfd9ce3
AS		 3794 case QEMU_OPTION_dump_vmstate:
3795 vmstate_dump_file = fopen(optarg, "w");
3796 if (vmstate_dump_file == NULL) {
3797 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3798 exit(1);
3799 }
3800 break;
59a5264b
JS		 3801 default:
3802 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3803 }
0824d6fc
FB		 3804 }
3805 }
0f0bc3f1 3806 loc_set_none();
c235d738 3807
2d9c2725
IM		 3808 os_daemonize();
3809
2f78e491
CN		 3810 if (qemu_init_main_loop(&main_loop_err)) {
3811 error_report("%s", error_get_pretty(main_loop_err));
1c53786f
PB		 3812 exit(1);
3813 }
3814
7d76ad4f
EO		 3815 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3816 exit(1);
3817 }
3818
5b9d313e
DDAG		 3819 if (qemu_opts_foreach(qemu_find_opts("name"), parse_name, NULL, 1)) {
3820 exit(1);
3821 }
3822
587ed6be
CB		 3823#ifndef _WIN32
3824 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3825 exit(1);
3826 }
3827
3828 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3829 exit(1);
3830 }
3831#endif
3832
0056ae24 3833 if (machine_class == NULL) {
a7a5544a
PM		 3834 fprintf(stderr, "No machine specified, and there is no default.\n"
3835 "Use -machine help to list supported machines!\n");
fb7c269e
DH		 3836 exit(1);
3837 }
3838
0056ae24
MA		 3839 current_machine = MACHINE(object_new(object_class_get_name(
3840 OBJECT_CLASS(machine_class))));
3841 object_property_add_child(object_get_root(), "machine",
3842 OBJECT(current_machine), &error_abort);
b5c2c3d0 3843 cpu_exec_init_all();
0056ae24 3844
958db90c
MA		 3845 if (machine_class->hw_version) {
3846 qemu_set_version(machine_class->hw_version);
93bfef4c
CV		 3847 }
3848
ecf40bea
EH		 3849 /* Init CPU def lists, based on config
3850 * - Must be called after all the qemu_read_config_file() calls
3851 * - Must be called before list_cpus()
3852 * - Must be called before machine->init()
3853 */
3854 cpudef_init();
3855
c8057f95 3856 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3857 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3858 exit(0);
3859 }
3860
c235d738
MF		 3861 /* Open the logfile at this point, if necessary. We can't open the logfile
3862 * when encountering either of the logging options (-d or -D) because the
3863 * other one may be encountered later on the command line, changing the
3864 * location or level of logging.
3865 */
3866 if (log_mask) {
b946bffa 3867 int mask;
c235d738 3868 if (log_file) {
9a7e5424 3869 qemu_set_log_filename(log_file);
c235d738 3870 }
b946bffa
PM		 3871
3872 mask = qemu_str_to_log_mask(log_mask);
3873 if (!mask) {
3874 qemu_print_log_usage(stdout);
3875 exit(1);
3876 }
3877 qemu_set_log(mask);
c235d738 3878 }
330d0414 3879
8a745f2a 3880 if (!is_daemonized()) {
5b808275 3881 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 3882 exit(1);
3883 }
31d3c9b8 3884 }
0b5538c3 3885
5cea8590
PB		 3886 /* If no data_dir is specified then try to find it relative to the
3887 executable path. */
4524051c 3888 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 3889 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 3890 if (data_dir[data_dir_idx] != NULL) {
3891 data_dir_idx++;
3892 }
5cea8590 3893 }
60474fb5 3894 /* If all else fails use the install path specified when building. */
4524051c
GH		 3895 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3896 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3897 }
3898
12b7f57e 3899 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 3900
958db90c
MA		 3901 machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
3902 if (smp_cpus > machine_class->max_cpus) {
b2097003 3903 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
958db90c
MA		 3904 "supported by machine `%s' (%d)\n", smp_cpus,
3905 machine_class->name, machine_class->max_cpus);
b2097003
AL		 3906 exit(1);
3907 }
3908
67b724e6
AP		 3909 /*
3910 * Get the default machine options from the machine if it is not already
3911 * specified either by the configuration file or by the command line.
3912 */
958db90c 3913 if (machine_class->default_machine_opts) {
25de5935 3914 qemu_opts_set_defaults(qemu_find_opts("machine"),
958db90c 3915 machine_class->default_machine_opts, 0);
67b724e6
AP		 3916 }
3917
3329f07b
GH		 3918 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3919 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3920
d44229c5
MW		 3921 if (!vga_model && !default_vga) {
3922 vga_interface_type = VGA_DEVICE;
3923 }
958db90c 3924 if (!has_defaults || machine_class->no_serial) {
986c5f78
GH		 3925 default_serial = 0;
3926 }
958db90c 3927 if (!has_defaults || machine_class->no_parallel) {
986c5f78
GH		 3928 default_parallel = 0;
3929 }
958db90c 3930 if (!has_defaults || !machine_class->use_virtcon) {
986c5f78
GH		 3931 default_virtcon = 0;
3932 }
958db90c 3933 if (!has_defaults || !machine_class->use_sclp) {
3ef669e1
AG		 3934 default_sclp = 0;
3935 }
958db90c 3936 if (!has_defaults || machine_class->no_floppy) {
ac33f8fa
GH		 3937 default_floppy = 0;
3938 }
958db90c 3939 if (!has_defaults || machine_class->no_cdrom) {
ac33f8fa
GH		 3940 default_cdrom = 0;
3941 }
958db90c 3942 if (!has_defaults || machine_class->no_sdcard) {
ac33f8fa
GH		 3943 default_sdcard = 0;
3944 }
d44229c5
MW		 3945 if (!has_defaults) {
3946 default_monitor = 0;
3947 default_net = 0;
3948 default_vga = 0;
3949 }
986c5f78 3950
ab51b1d5
MT		 3951 if (is_daemonized()) {
3952 /* According to documentation and historically, -nographic redirects
3953 * serial port, parallel port and monitor to stdio, which does not work
3954 * with -daemonize. We can redirect these to null instead, but since
3955 * -nographic is legacy, let's just error out.
3956 * We disallow -nographic only if all other ports are not redirected
3957 * explicitly, to not break existing legacy setups which uses
3958 * -nographic _and_ redirects all ports explicitly - this is valid
3959 * usage, -nographic is just a no-op in this case.
3960 */
3961 if (display_type == DT_NOGRAPHIC
3962 && (default_parallel || default_serial
3963 || default_monitor || default_virtcon)) {
3964 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3965 exit(1);
3966 }
3967#ifdef CONFIG_CURSES
3968 if (display_type == DT_CURSES) {
3969 fprintf(stderr, "curses display can not be used with -daemonize\n");
3970 exit(1);
3971 }
3972#endif
3973 }
3974
993fbfdb 3975 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3976 if (default_parallel)
3977 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3978 if (default_serial && default_monitor) {
3979 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3980 } else if (default_virtcon && default_monitor) {
3981 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 3982 } else if (default_sclp && default_monitor) {
3983 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 3984 } else {
3985 if (default_serial)
3986 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3987 if (default_virtcon)
3988 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 3989 if (default_sclp) {
3990 add_device_config(DEV_SCLP, "stdio");
3991 }
e1c09175 3992 if (default_monitor)
6ca5582d 3993 monitor_parse("stdio", "readline");
e1c09175 3994 }
998bbd74
GH		 3995 } else {
3996 if (default_serial)
3997 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3998 if (default_parallel)
3999 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4000 if (default_monitor)
6ca5582d 4001 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 4002 if (default_virtcon)
4003 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4004 if (default_sclp) {
4005 add_device_config(DEV_SCLP, "vc:80Cx24C");
4006 }
bc0129d9
AL		 4007 }
4008
15546425
AL		 4009 if (display_type == DT_DEFAULT && !display_remote) {
4010#if defined(CONFIG_GTK)
4011 display_type = DT_GTK;
4012#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4013 display_type = DT_SDL;
4014#elif defined(CONFIG_VNC)
4015 vnc_display = "localhost:0,to=99";
4016 show_vnc_port = 1;
4017#else
4018 display_type = DT_NONE;
4019#endif
4020 }
4021
047d4e15
PW		 4022 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
4023 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4024 "for SDL, ignoring option\n");
4025 }
4026 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4027 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
4028 "ignoring option\n");
4029 }
4030
15546425
AL		 4031#if defined(CONFIG_GTK)
4032 if (display_type == DT_GTK) {
4033 early_gtk_display_init();
4034 }
4035#endif
4036
a5829fd9
T		 4037 socket_init();
4038
3329f07b 4039 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4040 exit(1);
758e8e38 4041#ifdef CONFIG_VIRTFS
3329f07b 4042 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4043 exit(1);
4044 }
4045#endif
1a688d3b 4046
aa26bb2d 4047 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4048 os_pidfile_error();
93815bc2
TS		 4049 exit(1);
4050 }
4051
6e1d3c1c
IM		 4052 /* store value for the future use */
4053 qemu_opt_set_number(qemu_find_opts_singleton("memory"), "size", ram_size);
0ac543de 4054
3d1d9652
BR		 4055 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4056 != 0) {
4057 exit(0);
4058 }
4059
7b71758d
PB		 4060 if (qemu_opts_foreach(qemu_find_opts("object"),
4061 object_create, NULL, 0) != 0) {
4062 exit(1);
4063 }
4064
6b1b1440 4065 machine_opts = qemu_get_machine_opts();
d2659e27 4066 if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
6b1b1440
MA		 4067 1) < 0) {
4068 object_unref(OBJECT(current_machine));
4069 exit(1);
4070 }
4071
f6a1ef64 4072 configure_accelerator(current_machine);
214910a7 4073
d4fce24f 4074 if (qtest_chrdev) {
23802b4f
FZ		 4075 Error *local_err = NULL;
4076 qtest_init(qtest_chrdev, qtest_log, &local_err);
4077 if (local_err) {
4078 error_report("%s", error_get_pretty(local_err));
4079 error_free(local_err);
4080 exit(1);
4081 }
a907cf59
EI		 4082 }
4083
2ff3de68
MA		 4084 machine_opts = qemu_get_machine_opts();
4085 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4086 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4087 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4088 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4089
958db90c 4090 boot_order = machine_class->default_boot_order;
8281abd5
MA		 4091 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4092 if (opts) {
4093 char *normal_boot_order;
4094 const char *order, *once;
4095
4096 order = qemu_opt_get(opts, "order");
4097 if (order) {
4098 validate_bootdevices(order);
4099 boot_order = order;
4100 }
4101
4102 once = qemu_opt_get(opts, "once");
4103 if (once) {
4104 validate_bootdevices(once);
4105 normal_boot_order = g_strdup(boot_order);
4106 boot_order = once;
083b79c9 4107 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4108 }
4109
4110 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4111 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4112 }
4113
a0abe474
PM		 4114 if (!kernel_cmdline) {
4115 kernel_cmdline = "";
6b1b1440 4116 current_machine->kernel_cmdline = (char *)kernel_cmdline;
a0abe474
PM		 4117 }
4118
a20dd508 4119 linux_boot = (kernel_filename != NULL);
6c41b272 4120
f8d39c01
TS		 4121 if (!linux_boot && *kernel_cmdline != '\0') {
4122 fprintf(stderr, "-append only allowed with -kernel option\n");
4123 exit(1);
4124 }
4125
4126 if (!linux_boot && initrd_filename != NULL) {
4127 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4128 exit(1);
4129 }
4130
2ff3de68 4131 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4132 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4133 exit(1);
4134 }
4135
9156d763 4136 os_set_line_buffering();
3b46e624 4137
49cf5728
PB		 4138 qemu_init_cpu_loop();
4139 qemu_mutex_lock_iothread();
4140
ad1be899
AL		 4141#ifdef CONFIG_SPICE
4142 /* spice needs the timers to be initialized by this point */
4143 qemu_spice_init();
4144#endif
4145
4603ea01 4146 cpu_ticks_init();
1ad9580b
ST		 4147 if (icount_opts) {
4148 if (kvm_enabled() || xen_enabled()) {
4149 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4150 exit(1);
4151 }
4152 configure_icount(icount_opts, &error_abort);
4153 qemu_opts_del(icount_opts);
0abe905d 4154 }
634fce96 4155
f30dbae6
AK		 4156 /* clean up network at qemu process termination */
4157 atexit(&net_cleanup);
4158
dc1c9fe8
MM		 4159 if (net_init_clients() < 0) {
4160 exit(1);
702c651c 4161 }
f1510b2c 4162
d1a0cf73
SB		 4163#ifdef CONFIG_TPM
4164 if (tpm_init() < 0) {
4165 exit(1);
4166 }
4167#endif
4168
dc72ac14 4169 /* init the bluetooth world */
bd3c948d
GH		 4170 if (foreach_device_config(DEV_BT, bt_parse))
4171 exit(1);
dc72ac14 4172
834e76ea
AP		 4173 if (!xen_enabled()) {
4174 /* On 32-bit hosts, QEMU is limited by virtual address space */
4175 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4176 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4177 exit(1);
4178 }
4179 }
9ae02555 4180
c163b5ca 4181 blk_mig_init();
0d6ab3ab 4182 ram_mig_init();
c163b5ca 4183
16026518
JS		 4184 /* If the currently selected machine wishes to override the units-per-bus
4185 * property of its default HBA interface type, do so now. */
4186 if (machine_class->units_per_default_bus) {
4187 override_max_devs(machine_class->block_default_type,
4188 machine_class->units_per_default_bus);
4189 }
4190
e4bcb14c 4191 /* open the virtual block devices */
9dfd7c7a 4192 if (snapshot)
3329f07b 4193 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837 4194 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
958db90c 4195 &machine_class->block_default_type, 1) != 0) {
9dfd7c7a 4196 exit(1);
2d0d2837 4197 }
3e3d5815 4198
958db90c 4199 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
3c42ea66
CB		 4200 CDROM_OPTS);
4201 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4202 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4203
0042109a
WG		 4204 if (qemu_opts_foreach(qemu_find_opts("numa"), numa_init_func,
4205 NULL, 1) != 0) {
4206 exit(1);
4207 }
4208
96d0e26c 4209 set_numa_nodes();
268a362c 4210
3329f07b 4211 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4212 exit(1);
4213 }
4214
998bbd74
GH		 4215 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4216 exit(1);
6a5e8b0e
GH		 4217 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4218 exit(1);
aee1b935
GH		 4219 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4220 exit(1);
3ef669e1
AG		 4221 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4222 exit(1);
4223 }
c9f398e5
PA		 4224 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4225 exit(1);
2796dae0 4226
7f1b17f2 4227 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4228 if (default_vga) {
4229 if (cirrus_vga_available()) {
4230 vga_model = "cirrus";
4231 } else if (vga_available()) {
4232 vga_model = "std";
4233 }
a369da5f 4234 }
d44229c5
MW		 4235 if (vga_model) {
4236 select_vgahw(vga_model);
4237 }
a369da5f 4238
09aaa160
MA		 4239 if (watchdog) {
4240 i = select_watchdog(watchdog);
4241 if (i > 0)
4242 exit (i == 1 ? 1 : 0);
4243 }
4244
958db90c
MA		 4245 if (machine_class->compat_props) {
4246 qdev_prop_register_global_list(machine_class->compat_props);
b6b61144 4247 }
d0fef6fb
GH		 4248 qemu_add_globals();
4249
1de81d28
AL		 4250 qdev_machine_init();
4251
3ef96221 4252 current_machine->ram_size = ram_size;
c270fb9e
IM		 4253 current_machine->maxram_size = maxram_size;
4254 current_machine->ram_slots = ram_slots;
3ef96221 4255 current_machine->boot_order = boot_order;
3ef96221
MA		 4256 current_machine->cpu_model = cpu_model;
4257
4258 machine_class->init(current_machine);
3023f332 4259
28d16f38
HZ		 4260 realtime_init();
4261
b3e6d591
PB		 4262 audio_init();
4263
ea375f9a 4264 cpu_synchronize_all_post_init();
268a362c 4265
87d0a28e 4266 set_numa_modes();
268a362c 4267
3023f332 4268 /* init USB devices */
094b287f 4269 if (usb_enabled(false)) {
0752706d
MA		 4270 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4271 exit(1);
3023f332
AL		 4272 }
4273
bd3c948d 4274 /* init generic devices */
3329f07b 4275 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4276 exit(1);
4277
a66c9dc7
JS		 4278 /* Did we create any drives that we failed to create a device for? */
4279 drive_check_orphaned();
4280
668680f7
MA		 4281 net_check_clients();
4282
64840c66 4283 ds = init_displaystate();
993fbfdb 4284
6b62dc2d 4285 /* init local displays */
993fbfdb
AL		 4286 switch (display_type) {
4287 case DT_NOGRAPHIC:
8111d028 4288 (void)ds; /* avoid warning if no display is configured */
993fbfdb 4289 break;
4d3b6f6e 4290#if defined(CONFIG_CURSES)
993fbfdb 4291 case DT_CURSES:
ab51b1d5 4292 curses_display_init(ds, full_screen);
993fbfdb 4293 break;
4d3b6f6e 4294#endif
5b0753e0 4295#if defined(CONFIG_SDL)
993fbfdb
AL		 4296 case DT_SDL:
4297 sdl_display_init(ds, full_screen, no_frame);
4298 break;
5b0753e0 4299#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4300 case DT_SDL:
4301 cocoa_display_init(ds, full_screen);
4302 break;
15546425
AL		 4303#endif
4304#if defined(CONFIG_GTK)
4305 case DT_GTK:
881249c7 4306 gtk_display_init(ds, full_screen, grab_on_hover);
15546425 4307 break;
313aa567 4308#endif
6b62dc2d
GH		 4309 default:
4310 break;
4311 }
4312
0ce235a7
GN		 4313 /* must be after terminal init, SDL library changes signal handlers */
4314 os_setup_signal_handling();
4315
821601ea 4316#ifdef CONFIG_VNC
6b62dc2d
GH		 4317 /* init remote displays */
4318 if (vnc_display) {
2d55f0e8 4319 Error *local_err = NULL;
993fbfdb 4320 vnc_display_init(ds);
2d55f0e8
PB		 4321 vnc_display_open(ds, vnc_display, &local_err);
4322 if (local_err != NULL) {
4a44d85e
SA		 4323 error_report("Failed to start VNC server on `%s': %s",
4324 vnc_display, error_get_pretty(local_err));
2d55f0e8 4325 error_free(local_err);
993fbfdb 4326 exit(1);
94b204ca 4327 }
f92f8afe 4328
993fbfdb
AL		 4329 if (show_vnc_port) {
4330 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4331 }
313aa567 4332 }
821601ea 4333#endif
a3e22260 4334#ifdef CONFIG_SPICE
9fa03286
GH		 4335 if (using_spice) {
4336 qemu_spice_display_init();
a3e22260
GH		 4337 }
4338#endif
5b08fc10 4339
ef0c4a0d 4340 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4341 exit(1);
45669e00 4342 }
45669e00 4343
3418bd25
GH		 4344 qdev_machine_creation_done();
4345
15ff7705
GH		 4346 if (rom_load_all() != 0) {
4347 fprintf(stderr, "rom loading failed\n");
4348 exit(1);
4349 }
45a50b16 4350
80376c3f
IY		 4351 /* TODO: once all bus devices are qdevified, this should be done
4352 * when bus is created by qdev.c */
4353 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4354 qemu_run_machine_init_done_notifiers();
4355
d916b464
MT		 4356 /* Done notifiers can load ROMs */
4357 rom_load_done();
4358
e063eb1f 4359 qemu_system_reset(VMRESET_SILENT);
05f2401e 4360 if (loadvm) {
03cd4655 4361 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4362 autostart = 0;
4363 }
4364 }
d63d307f 4365
d828c430 4366 qdev_prop_check_globals();
abfd9ce3
AS		 4367 if (vmstate_dump_file) {
4368 /* dump and exit */
4369 dump_vmstate_json_to_file(vmstate_dump_file);
4370 return 0;
4371 }
9f9260a3 4372
2bb8c10c 4373 if (incoming) {
43eaae28
PB		 4374 Error *local_err = NULL;
4375 qemu_start_incoming_migration(incoming, &local_err);
4376 if (local_err) {
4a44d85e
SA		 4377 error_report("-incoming %s: %s", incoming,
4378 error_get_pretty(local_err));
43eaae28
PB		 4379 error_free(local_err);
4380 exit(1);
8ca5e801 4381 }
6b99dadc 4382 } else if (autostart) {
c0f4ce77 4383 vm_start();
6b99dadc 4384 }
ffd843bc 4385
eb505be1 4386 os_setup_post();
71e3ceb8 4387
8a745f2a 4388 if (is_daemonized()) {
5b808275 4389 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 4390 exit(1);
4391 }
4392 }
4393
8a7ddc38 4394 main_loop();
99435906
PB		 4395 bdrv_close_all();
4396 pause_all_vcpus();
3d3b8303 4397 res_free();
d1a0cf73
SB		 4398#ifdef CONFIG_TPM
4399 tpm_cleanup();
4400#endif
b46a8906 4401
0824d6fc
FB		 4402 return 0;
4403}
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