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tests: add smbios testing
[mirror_qemu.git] / vl.c
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0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
0824d6fc 24#include <unistd.h>
0824d6fc
FB		 25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
0824d6fc 28#include <errno.h>
67b915a5
FB		 29#include <sys/time.h>
30
d40cdb10
BS		 31#include "config-host.h"
32
452dfbef 33#ifdef CONFIG_SECCOMP
9c17d615 34#include "sysemu/seccomp.h"
452dfbef
EO		 35#endif
36
8a16d273
TS		 37#if defined(CONFIG_VDE)
38#include <libvdeplug.h>
39#endif
40
73332e5c 41#ifdef CONFIG_SDL
59a36a2f 42#if defined(__APPLE__) || defined(main)
6693665a 43#include <SDL.h>
880fec5d 44int qemu_main(int argc, char **argv, char **envp);
45int main(int argc, char **argv)
46{
59a36a2f 47 return qemu_main(argc, argv, NULL);
880fec5d 48}
49#undef main
50#define main qemu_main
96bcd4f8 51#endif
73332e5c 52#endif /* CONFIG_SDL */
0824d6fc 53
5b0753e0
FB		 54#ifdef CONFIG_COCOA
55#undef main
56#define main qemu_main
57#endif /* CONFIG_COCOA */
58
69e5bb68
AL		 59#include <glib.h>
60
c8897e8e 61#include "qemu/sockets.h"
511d2b14
BS		 62#include "hw/hw.h"
63#include "hw/boards.h"
64#include "hw/usb.h"
65#include "hw/pcmcia.h"
0d09e41a
PB		 66#include "hw/i386/pc.h"
67#include "hw/isa/isa.h"
511d2b14 68#include "hw/bt.h"
0d09e41a
PB		 69#include "sysemu/watchdog.h"
70#include "hw/i386/smbios.h"
71#include "hw/xen/xen.h"
bd3c948d 72#include "hw/qdev.h"
45a50b16 73#include "hw/loader.h"
b4a42f81 74#include "monitor/qdev.h"
dccfcd0e 75#include "sysemu/bt.h"
1422e32d 76#include "net/net.h"
68ac40d2 77#include "net/slirp.h"
83c9089e 78#include "monitor/monitor.h"
28ecbaee 79#include "ui/console.h"
9c17d615 80#include "sysemu/sysemu.h"
022c62cb 81#include "exec/gdbstub.h"
1de7afc9 82#include "qemu/timer.h"
dccfcd0e 83#include "sysemu/char.h"
b33276a7 84#include "qemu/bitmap.h"
1de7afc9 85#include "qemu/cache-utils.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"
269e09f3 119#include "qom/object_interfaces.h"
29b0040b 120
1bfe856e 121#define DEFAULT_RAM_SIZE 128
313aa567 122
98b19252 123#define MAX_VIRTIO_CONSOLES 1
3ef669e1 124#define MAX_SCLP_CONSOLES 1
98b19252 125
4524051c
GH		 126static const char *data_dir[16];
127static int data_dir_idx;
1192dad8 128const char *bios_name = NULL;
cb5a7aa8 129enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 130DisplayType display_type = DT_DEFAULT;
4fdcac0e 131static int display_remote;
3d11d0eb 132const char* keyboard_layout = NULL;
c227f099 133ram_addr_t ram_size;
c902760f 134const char *mem_path = NULL;
c902760f 135int mem_prealloc = 0; /* force preallocation of physical target memory */
c4b1fcc0 136int nb_nics;
7c9d8e07 137NICInfo nd_table[MAX_NICS];
d399f677 138int autostart;
f6503059
AZ		 139static int rtc_utc = 1;
140static int rtc_date_offset = -1; /* -1 means no change */
884f17c2 141QEMUClockType rtc_clock;
64465297 142int vga_interface_type = VGA_NONE;
dbed7e40
BS		 143static int full_screen = 0;
144static int no_frame = 0;
667accab 145int no_quit = 0;
881249c7
JK		 146#ifdef CONFIG_GTK
147static bool grab_on_hover;
148#endif
8d11df9e 149CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 150CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 151CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 152CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 153int win2k_install_hack = 0;
1b530a6d 154int singlestep = 0;
6a00d601 155int smp_cpus = 1;
6be68d7e 156int max_cpus = 0;
dc6b1c09
AP		 157int smp_cores = 1;
158int smp_threads = 1;
821601ea 159#ifdef CONFIG_VNC
73fc9742 160const char *vnc_display;
821601ea 161#endif
6515b203 162int acpi_enabled = 1;
16b29ae1 163int no_hpet = 0;
52ca8d6a 164int fd_bootchk = 1;
4fdcac0e 165static int no_reboot;
b2f76161 166int no_shutdown = 0;
9467cd46 167int cursor_hide = 1;
a171fe39 168int graphic_rotate = 0;
09aaa160 169const char *watchdog;
2e55e842 170QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 171int nb_option_roms;
8e71621f 172int semihosting_enabled = 0;
2b8f2d41 173int old_param = 0;
c35734b2 174const char *qemu_name;
3780e197 175int alt_grab = 0;
0ca9f8a4 176int ctrl_grab = 0;
66508601
BS		 177unsigned int nb_prom_envs = 0;
178const char *prom_envs[MAX_PROM_ENVS];
95387491 179int boot_menu;
6f2bfda3 180static bool boot_strict;
3d3b8303 181uint8_t *boot_splash_filedata;
d09acb9b 182size_t boot_splash_filedata_size;
3d3b8303 183uint8_t qemu_extra_params_fw[2];
0824d6fc 184
1ca4d09a
GN		 185typedef struct FWBootEntry FWBootEntry;
186
187struct FWBootEntry {
188 QTAILQ_ENTRY(FWBootEntry) link;
189 int32_t bootindex;
190 DeviceState *dev;
191 char *suffix;
192};
193
4fdcac0e
BS		 194static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
195 QTAILQ_HEAD_INITIALIZER(fw_boot_order);
1ca4d09a 196
268a362c
AL		 197int nb_numa_nodes;
198uint64_t node_mem[MAX_NODES];
ee785fed 199unsigned long *node_cpumask[MAX_NODES];
268a362c 200
8fcb1b90 201uint8_t qemu_uuid[16];
fc3b3295 202bool qemu_uuid_set;
8fcb1b90 203
76e30d0f
JK		 204static QEMUBootSetHandler *boot_set_handler;
205static void *boot_set_opaque;
206
fd42deeb
GH		 207static NotifierList exit_notifiers =
208 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
209
4cab946a
GN		 210static NotifierList machine_init_done_notifiers =
211 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
212
d5286af5 213static bool tcg_allowed = true;
d5286af5 214bool xen_allowed;
d745bef8
BS		 215uint32_t xen_domid;
216enum xen_mode xen_mode = XEN_EMULATE;
d5ab9713 217static int tcg_tb_size;
d745bef8 218
d44229c5 219static int has_defaults = 1;
998bbd74 220static int default_serial = 1;
6a5e8b0e 221static int default_parallel = 1;
986c5f78 222static int default_virtcon = 1;
3ef669e1 223static int default_sclp = 1;
abdeed06 224static int default_monitor = 1;
ac33f8fa
GH		 225static int default_floppy = 1;
226static int default_cdrom = 1;
227static int default_sdcard = 1;
7f1b17f2 228static int default_vga = 1;
998bbd74
GH		 229
230static struct {
231 const char *driver;
232 int *flag;
233} default_list[] = {
6a5e8b0e
GH		 234 { .driver = "isa-serial", .flag = &default_serial },
235 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 236 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 237 { .driver = "ide-cd", .flag = &default_cdrom },
238 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 239 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 240 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 241 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
242 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
243 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 244 { .driver = "VGA", .flag = &default_vga },
245 { .driver = "isa-vga", .flag = &default_vga },
246 { .driver = "cirrus-vga", .flag = &default_vga },
247 { .driver = "isa-cirrus-vga", .flag = &default_vga },
248 { .driver = "vmware-svga", .flag = &default_vga },
249 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 250};
251
4d454574
PB		 252static QemuOptsList qemu_rtc_opts = {
253 .name = "rtc",
254 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
255 .desc = {
256 {
257 .name = "base",
258 .type = QEMU_OPT_STRING,
259 },{
260 .name = "clock",
261 .type = QEMU_OPT_STRING,
262 },{
263 .name = "driftfix",
264 .type = QEMU_OPT_STRING,
265 },
266 { /* end of list */ }
267 },
268};
269
270static QemuOptsList qemu_sandbox_opts = {
271 .name = "sandbox",
272 .implied_opt_name = "enable",
273 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
274 .desc = {
275 {
276 .name = "enable",
277 .type = QEMU_OPT_BOOL,
278 },
279 { /* end of list */ }
280 },
281};
282
283static QemuOptsList qemu_trace_opts = {
284 .name = "trace",
285 .implied_opt_name = "trace",
286 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
287 .desc = {
288 {
289 .name = "events",
290 .type = QEMU_OPT_STRING,
291 },{
292 .name = "file",
293 .type = QEMU_OPT_STRING,
294 },
295 { /* end of list */ }
296 },
297};
298
299static QemuOptsList qemu_option_rom_opts = {
300 .name = "option-rom",
301 .implied_opt_name = "romfile",
302 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
303 .desc = {
304 {
305 .name = "bootindex",
306 .type = QEMU_OPT_NUMBER,
307 }, {
308 .name = "romfile",
309 .type = QEMU_OPT_STRING,
310 },
311 { /* end of list */ }
312 },
313};
314
315static QemuOptsList qemu_machine_opts = {
316 .name = "machine",
317 .implied_opt_name = "type",
318 .merge_lists = true,
319 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
320 .desc = {
321 {
322 .name = "type",
323 .type = QEMU_OPT_STRING,
324 .help = "emulated machine"
325 }, {
326 .name = "accel",
327 .type = QEMU_OPT_STRING,
328 .help = "accelerator list",
329 }, {
330 .name = "kernel_irqchip",
331 .type = QEMU_OPT_BOOL,
332 .help = "use KVM in-kernel irqchip",
333 }, {
334 .name = "kvm_shadow_mem",
335 .type = QEMU_OPT_SIZE,
336 .help = "KVM shadow MMU size",
337 }, {
338 .name = "kernel",
339 .type = QEMU_OPT_STRING,
340 .help = "Linux kernel image file",
341 }, {
342 .name = "initrd",
343 .type = QEMU_OPT_STRING,
344 .help = "Linux initial ramdisk file",
345 }, {
346 .name = "append",
347 .type = QEMU_OPT_STRING,
348 .help = "Linux kernel command line",
349 }, {
350 .name = "dtb",
351 .type = QEMU_OPT_STRING,
352 .help = "Linux kernel device tree file",
353 }, {
354 .name = "dumpdtb",
355 .type = QEMU_OPT_STRING,
356 .help = "Dump current dtb to a file and quit",
357 }, {
358 .name = "phandle_start",
c1b71b0c 359 .type = QEMU_OPT_NUMBER,
4d454574
PB		 360 .help = "The first phandle ID we may generate dynamically",
361 }, {
362 .name = "dt_compatible",
363 .type = QEMU_OPT_STRING,
364 .help = "Overrides the \"compatible\" property of the dt root node",
365 }, {
366 .name = "dump-guest-core",
367 .type = QEMU_OPT_BOOL,
368 .help = "Include guest memory in a core dump",
369 }, {
370 .name = "mem-merge",
371 .type = QEMU_OPT_BOOL,
372 .help = "enable/disable memory merge support",
373 },{
374 .name = "usb",
375 .type = QEMU_OPT_BOOL,
376 .help = "Set on/off to enable/disable usb",
1442d3e6
GH		 377 },{
378 .name = "firmware",
379 .type = QEMU_OPT_STRING,
380 .help = "firmware image",
135a129a
AK		 381 },{
382 .name = "kvm-type",
383 .type = QEMU_OPT_STRING,
384 .help = "Specifies the KVM virtualization mode (HV, PR)",
4d454574
PB		 385 },
386 { /* End of list */ }
387 },
388};
389
390static QemuOptsList qemu_boot_opts = {
391 .name = "boot-opts",
6ef4716c
MA		 392 .implied_opt_name = "order",
393 .merge_lists = true,
4d454574
PB		 394 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
395 .desc = {
4d454574
PB		 396 {
397 .name = "order",
398 .type = QEMU_OPT_STRING,
399 }, {
400 .name = "once",
401 .type = QEMU_OPT_STRING,
402 }, {
403 .name = "menu",
6ef4716c 404 .type = QEMU_OPT_BOOL,
4d454574
PB		 405 }, {
406 .name = "splash",
407 .type = QEMU_OPT_STRING,
408 }, {
409 .name = "splash-time",
410 .type = QEMU_OPT_STRING,
411 }, {
412 .name = "reboot-timeout",
413 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 414 }, {
415 .name = "strict",
e5187b56 416 .type = QEMU_OPT_BOOL,
4d454574
PB		 417 },
418 { /*End of list */ }
419 },
420};
421
422static QemuOptsList qemu_add_fd_opts = {
423 .name = "add-fd",
424 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
425 .desc = {
426 {
427 .name = "fd",
428 .type = QEMU_OPT_NUMBER,
429 .help = "file descriptor of which a duplicate is added to fd set",
430 },{
431 .name = "set",
432 .type = QEMU_OPT_NUMBER,
433 .help = "ID of the fd set to add fd to",
434 },{
435 .name = "opaque",
436 .type = QEMU_OPT_STRING,
437 .help = "free-form string used to describe fd",
438 },
439 { /* end of list */ }
440 },
441};
442
443static QemuOptsList qemu_object_opts = {
444 .name = "object",
445 .implied_opt_name = "qom-type",
446 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
447 .desc = {
448 { }
449 },
450};
451
d1a0cf73
SB		 452static QemuOptsList qemu_tpmdev_opts = {
453 .name = "tpmdev",
454 .implied_opt_name = "type",
455 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
456 .desc = {
bb716238 457 /* options are defined in the TPM backends */
d1a0cf73
SB		 458 { /* end of list */ }
459 },
460};
461
888a6bc6
SM		 462static QemuOptsList qemu_realtime_opts = {
463 .name = "realtime",
464 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
465 .desc = {
466 {
467 .name = "mlock",
468 .type = QEMU_OPT_BOOL,
469 },
470 { /* end of list */ }
471 },
472};
473
5e2ac519
SA		 474static QemuOptsList qemu_msg_opts = {
475 .name = "msg",
476 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
477 .desc = {
478 {
479 .name = "timestamp",
480 .type = QEMU_OPT_BOOL,
481 },
482 { /* end of list */ }
483 },
484};
485
5d12f961
DDAG		 486static QemuOptsList qemu_name_opts = {
487 .name = "name",
488 .implied_opt_name = "guest",
489 .merge_lists = true,
490 .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head),
491 .desc = {
492 {
493 .name = "guest",
494 .type = QEMU_OPT_STRING,
495 .help = "Sets the name of the guest.\n"
496 "This name will be displayed in the SDL window caption.\n"
497 "The name will also be used for the VNC server",
498 }, {
499 .name = "process",
500 .type = QEMU_OPT_STRING,
501 .help = "Sets the name of the QEMU process, as shown in top etc",
8f480de0
DDAG		 502 }, {
503 .name = "debug-threads",
504 .type = QEMU_OPT_BOOL,
505 .help = "When enabled, name the individual threads; defaults off.\n"
506 "NOTE: The thread names are for debugging and not a\n"
507 "stable API.",
5d12f961
DDAG		 508 },
509 { /* End of list */ }
510 },
511};
512
6e1d3c1c
IM		 513static QemuOptsList qemu_mem_opts = {
514 .name = "memory",
515 .implied_opt_name = "size",
516 .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head),
517 .merge_lists = true,
518 .desc = {
519 {
520 .name = "size",
521 .type = QEMU_OPT_SIZE,
522 },
523 { /* end of list */ }
524 },
525};
526
7f9d6e54
MA		 527/**
528 * Get machine options
529 *
530 * Returns: machine options (never null).
531 */
532QemuOpts *qemu_get_machine_opts(void)
533{
e96e5ae8 534 return qemu_find_opts_singleton("machine");
7f9d6e54
MA		 535}
536
31459f46
RS		 537const char *qemu_get_vm_name(void)
538{
539 return qemu_name;
540}
541
3d3b8303
WX		 542static void res_free(void)
543{
544 if (boot_splash_filedata != NULL) {
7267c094 545 g_free(boot_splash_filedata);
3d3b8303
WX		 546 boot_splash_filedata = NULL;
547 }
548}
549
998bbd74
GH		 550static int default_driver_check(QemuOpts *opts, void *opaque)
551{
552 const char *driver = qemu_opt_get(opts, "driver");
553 int i;
554
555 if (!driver)
556 return 0;
557 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
558 if (strcmp(default_list[i].driver, driver) != 0)
559 continue;
560 *(default_list[i].flag) = 0;
561 }
562 return 0;
563}
564
f5bbfba1
LC		 565/***********************************************************/
566/* QEMU state */
567
0461d5a6 568static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 569
5db9d4d1
LC		 570typedef struct {
571 RunState from;
572 RunState to;
573} RunStateTransition;
574
575static const RunStateTransition runstate_transitions_def[] = {
576 /* from -> to */
0461d5a6 577 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
eca01d3a 578 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 579
0461d5a6 580 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 581 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 582
0461d5a6 583 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 584 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 585
0461d5a6 586 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 587 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 588
0461d5a6 589 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 590 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 591
0461d5a6 592 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 593 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 594
0461d5a6 595 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 596 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 597 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 598
0461d5a6
LC		 599 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
600 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 601
0461d5a6 602 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 603
0461d5a6
LC		 604 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
605 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
606 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
607 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
608 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
609 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
610 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
611 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
612 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 613 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 614
0461d5a6 615 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 616
0461d5a6 617 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 618 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 619
ad02b96a
LC		 620 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
621 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
622 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
623 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
624
0461d5a6 625 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 626 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 627
df390768 628 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
fd2a2e1c 629 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
ede085b3 630
0461d5a6 631 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 632};
633
0461d5a6
LC		 634static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
635
f5bbfba1
LC		 636bool runstate_check(RunState state)
637{
638 return current_run_state == state;
639}
640
4fdcac0e 641static void runstate_init(void)
5db9d4d1
LC		 642{
643 const RunStateTransition *p;
644
645 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
646
0461d5a6 647 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 648 runstate_valid_transitions[p->from][p->to] = true;
649 }
650}
651
652/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 653void runstate_set(RunState new_state)
654{
207c5cd2
LC		 655 assert(new_state < RUN_STATE_MAX);
656
657 if (!runstate_valid_transitions[current_run_state][new_state]) {
658 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
659 RunState_lookup[current_run_state],
660 RunState_lookup[new_state]);
5db9d4d1
LC		 661 abort();
662 }
7e866003 663 trace_runstate_set(new_state);
f5bbfba1
LC		 664 current_run_state = new_state;
665}
666
1fa9a5e4 667int runstate_is_running(void)
9e37b9dc 668{
1fa9a5e4 669 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 670}
671
ede085b3
HT		 672bool runstate_needs_reset(void)
673{
674 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
df390768 675 runstate_check(RUN_STATE_SHUTDOWN);
ede085b3
HT		 676}
677
1fa9a5e4 678StatusInfo *qmp_query_status(Error **errp)
1354869c 679{
1fa9a5e4
LC		 680 StatusInfo *info = g_malloc0(sizeof(*info));
681
682 info->running = runstate_is_running();
683 info->singlestep = singlestep;
684 info->status = current_run_state;
685
686 return info;
1354869c
LC		 687}
688
8f0056b7
PB		 689/***********************************************************/
690/* real time host monotonic timer */
09b26c5e 691
f6503059
AZ		 692/***********************************************************/
693/* host time/date access */
694void qemu_get_timedate(struct tm *tm, int offset)
695{
696 time_t ti;
f6503059
AZ		 697
698 time(&ti);
699 ti += offset;
700 if (rtc_date_offset == -1) {
701 if (rtc_utc)
eb7ff6fb 702 gmtime_r(&ti, tm);
f6503059 703 else
eb7ff6fb 704 localtime_r(&ti, tm);
f6503059
AZ		 705 } else {
706 ti -= rtc_date_offset;
eb7ff6fb 707 gmtime_r(&ti, tm);
f6503059 708 }
f6503059
AZ		 709}
710
711int qemu_timedate_diff(struct tm *tm)
712{
713 time_t seconds;
714
715 if (rtc_date_offset == -1)
716 if (rtc_utc)
717 seconds = mktimegm(tm);
f54c556c
GN		 718 else {
719 struct tm tmp = *tm;
720 tmp.tm_isdst = -1; /* use timezone to figure it out */
721 seconds = mktime(&tmp);
722 }
f6503059
AZ		 723 else
724 seconds = mktimegm(tm) + rtc_date_offset;
725
726 return seconds - time(NULL);
727}
728
80cd3478
LC		 729void rtc_change_mon_event(struct tm *tm)
730{
731 QObject *data;
732
733 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
734 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
735 qobject_decref(data);
736}
737
1ed2fc1f
JK		 738static void configure_rtc_date_offset(const char *startdate, int legacy)
739{
740 time_t rtc_start_date;
741 struct tm tm;
742
743 if (!strcmp(startdate, "now") && legacy) {
744 rtc_date_offset = -1;
745 } else {
746 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
747 &tm.tm_year,
748 &tm.tm_mon,
749 &tm.tm_mday,
750 &tm.tm_hour,
751 &tm.tm_min,
752 &tm.tm_sec) == 6) {
753 /* OK */
754 } else if (sscanf(startdate, "%d-%d-%d",
755 &tm.tm_year,
756 &tm.tm_mon,
757 &tm.tm_mday) == 3) {
758 tm.tm_hour = 0;
759 tm.tm_min = 0;
760 tm.tm_sec = 0;
761 } else {
762 goto date_fail;
763 }
764 tm.tm_year -= 1900;
765 tm.tm_mon--;
766 rtc_start_date = mktimegm(&tm);
767 if (rtc_start_date == -1) {
768 date_fail:
769 fprintf(stderr, "Invalid date format. Valid formats are:\n"
770 "'2006-06-17T16:01:21' or '2006-06-17'\n");
771 exit(1);
772 }
773 rtc_date_offset = time(NULL) - rtc_start_date;
774 }
775}
776
777static void configure_rtc(QemuOpts *opts)
778{
779 const char *value;
780
781 value = qemu_opt_get(opts, "base");
782 if (value) {
783 if (!strcmp(value, "utc")) {
784 rtc_utc = 1;
785 } else if (!strcmp(value, "localtime")) {
786 rtc_utc = 0;
787 } else {
788 configure_rtc_date_offset(value, 0);
789 }
790 }
6875204c
JK		 791 value = qemu_opt_get(opts, "clock");
792 if (value) {
793 if (!strcmp(value, "host")) {
884f17c2 794 rtc_clock = QEMU_CLOCK_HOST;
78808141 795 } else if (!strcmp(value, "rt")) {
884f17c2 796 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 797 } else if (!strcmp(value, "vm")) {
884f17c2 798 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c
JK		 799 } else {
800 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
801 exit(1);
802 }
803 }
1ed2fc1f
JK		 804 value = qemu_opt_get(opts, "driftfix");
805 if (value) {
7e4c0336 806 if (!strcmp(value, "slew")) {
433acf0d
JK		 807 static GlobalProperty slew_lost_ticks[] = {
808 {
809 .driver = "mc146818rtc",
810 .property = "lost_tick_policy",
811 .value = "slew",
812 },
813 { /* end of list */ }
814 };
815
816 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 817 } else if (!strcmp(value, "none")) {
433acf0d 818 /* discard is default */
1ed2fc1f
JK		 819 } else {
820 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
821 exit(1);
822 }
823 }
1ed2fc1f
JK		 824}
825
1ae26a18
AZ		 826/***********************************************************/
827/* Bluetooth support */
828static int nb_hcis;
829static int cur_hci;
830static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 831
1ae26a18
AZ		 832struct HCIInfo *qemu_next_hci(void)
833{
834 if (cur_hci == nb_hcis)
835 return &null_hci;
836
837 return hci_table[cur_hci++];
838}
839
dc72ac14
AZ		 840static int bt_hci_parse(const char *str)
841{
842 struct HCIInfo *hci;
c227f099 843 bdaddr_t bdaddr;
dc72ac14
AZ		 844
845 if (nb_hcis >= MAX_NICS) {
846 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
847 return -1;
848 }
849
850 hci = hci_init(str);
851 if (!hci)
852 return -1;
853
854 bdaddr.b[0] = 0x52;
855 bdaddr.b[1] = 0x54;
856 bdaddr.b[2] = 0x00;
857 bdaddr.b[3] = 0x12;
858 bdaddr.b[4] = 0x34;
859 bdaddr.b[5] = 0x56 + nb_hcis;
860 hci->bdaddr_set(hci, bdaddr.b);
861
862 hci_table[nb_hcis++] = hci;
863
864 return 0;
865}
866
867static void bt_vhci_add(int vlan_id)
868{
869 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
870
871 if (!vlan->slave)
872 fprintf(stderr, "qemu: warning: adding a VHCI to "
873 "an empty scatternet %i\n", vlan_id);
874
875 bt_vhci_init(bt_new_hci(vlan));
876}
877
878static struct bt_device_s *bt_device_add(const char *opt)
879{
880 struct bt_scatternet_s *vlan;
881 int vlan_id = 0;
882 char *endp = strstr(opt, ",vlan=");
883 int len = (endp ? endp - opt : strlen(opt)) + 1;
884 char devname[10];
885
886 pstrcpy(devname, MIN(sizeof(devname), len), opt);
887
888 if (endp) {
889 vlan_id = strtol(endp + 6, &endp, 0);
890 if (*endp) {
891 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
892 return 0;
893 }
894 }
895
896 vlan = qemu_find_bt_vlan(vlan_id);
897
898 if (!vlan->slave)
899 fprintf(stderr, "qemu: warning: adding a slave device to "
900 "an empty scatternet %i\n", vlan_id);
901
902 if (!strcmp(devname, "keyboard"))
903 return bt_keyboard_init(vlan);
904
905 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
906 return 0;
907}
908
909static int bt_parse(const char *opt)
910{
911 const char *endp, *p;
912 int vlan;
913
914 if (strstart(opt, "hci", &endp)) {
915 if (!*endp || *endp == ',') {
916 if (*endp)
917 if (!strstart(endp, ",vlan=", 0))
918 opt = endp + 1;
919
920 return bt_hci_parse(opt);
921 }
922 } else if (strstart(opt, "vhci", &endp)) {
923 if (!*endp || *endp == ',') {
924 if (*endp) {
925 if (strstart(endp, ",vlan=", &p)) {
926 vlan = strtol(p, (char **) &endp, 0);
927 if (*endp) {
928 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
929 return 1;
930 }
931 } else {
932 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
933 return 1;
934 }
935 } else
936 vlan = 0;
937
938 bt_vhci_add(vlan);
939 return 0;
940 }
941 } else if (strstart(opt, "device:", &endp))
942 return !bt_device_add(endp);
943
944 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
945 return 1;
946}
947
7d76ad4f
EO		 948static int parse_sandbox(QemuOpts *opts, void *opaque)
949{
950 /* FIXME: change this to true for 1.3 */
951 if (qemu_opt_get_bool(opts, "enable", false)) {
952#ifdef CONFIG_SECCOMP
953 if (seccomp_start() < 0) {
954 qerror_report(ERROR_CLASS_GENERIC_ERROR,
955 "failed to install seccomp syscall filter in the kernel");
956 return -1;
957 }
958#else
959 qerror_report(ERROR_CLASS_GENERIC_ERROR,
960 "sandboxing request but seccomp is not compiled into this build");
961 return -1;
962#endif
963 }
964
965 return 0;
966}
967
5d12f961
DDAG		 968static void parse_name(QemuOpts *opts)
969{
970 const char *proc_name;
971
8f480de0
DDAG		 972 if (qemu_opt_get(opts, "debug-threads")) {
973 qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
974 }
5d12f961
DDAG		 975 qemu_name = qemu_opt_get(opts, "guest");
976
977 proc_name = qemu_opt_get(opts, "process");
978 if (proc_name) {
979 os_set_proc_name(proc_name);
980 }
981}
982
094b287f
LZ		 983bool usb_enabled(bool default_usb)
984{
7effdaa3
MW		 985 return qemu_opt_get_bool(qemu_get_machine_opts(), "usb",
986 has_defaults && default_usb);
094b287f
LZ		 987}
988
587ed6be
CB		 989#ifndef _WIN32
990static int parse_add_fd(QemuOpts *opts, void *opaque)
991{
992 int fd, dupfd, flags;
993 int64_t fdset_id;
994 const char *fd_opaque = NULL;
995
996 fd = qemu_opt_get_number(opts, "fd", -1);
997 fdset_id = qemu_opt_get_number(opts, "set", -1);
998 fd_opaque = qemu_opt_get(opts, "opaque");
999
1000 if (fd < 0) {
1001 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1002 "fd option is required and must be non-negative");
1003 return -1;
1004 }
1005
1006 if (fd <= STDERR_FILENO) {
1007 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1008 "fd cannot be a standard I/O stream");
1009 return -1;
1010 }
1011
1012 /*
1013 * All fds inherited across exec() necessarily have FD_CLOEXEC
1014 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1015 */
1016 flags = fcntl(fd, F_GETFD);
1017 if (flags == -1 || (flags & FD_CLOEXEC)) {
1018 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1019 "fd is not valid or already in use");
1020 return -1;
1021 }
1022
1023 if (fdset_id < 0) {
1024 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1025 "set option is required and must be non-negative");
1026 return -1;
1027 }
1028
1029#ifdef F_DUPFD_CLOEXEC
1030 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1031#else
1032 dupfd = dup(fd);
1033 if (dupfd != -1) {
1034 qemu_set_cloexec(dupfd);
1035 }
1036#endif
1037 if (dupfd == -1) {
1038 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1039 "Error duplicating fd: %s", strerror(errno));
1040 return -1;
1041 }
1042
1043 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1044 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1045 fd_opaque, NULL);
1046
1047 return 0;
1048}
1049
1050static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1051{
1052 int fd;
1053
1054 fd = qemu_opt_get_number(opts, "fd", -1);
1055 close(fd);
1056
1057 return 0;
1058}
1059#endif
1060
1ae26a18
AZ		 1061/***********************************************************/
1062/* QEMU Block devices */
1063
2292ddae
MA		 1064#define HD_OPTS "media=disk"
1065#define CDROM_OPTS "media=cdrom"
1066#define FD_OPTS ""
1067#define PFLASH_OPTS ""
1068#define MTD_OPTS ""
1069#define SD_OPTS ""
e4bcb14c 1070
9dfd7c7a
GH		 1071static int drive_init_func(QemuOpts *opts, void *opaque)
1072{
2d0d2837 1073 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1074
2d0d2837 1075 return drive_init(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1076}
1077
1078static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1079{
1080 if (NULL == qemu_opt_get(opts, "snapshot")) {
1081 qemu_opt_set(opts, "snapshot", "on");
1082 }
1083 return 0;
1084}
1085
3c42ea66
CB		 1086static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1087 int index, const char *optstr)
4e5d9b57
MA		 1088{
1089 QemuOpts *opts;
1090
4e5d9b57
MA		 1091 if (!enable || drive_get_by_index(type, index)) {
1092 return;
1093 }
1094
1095 opts = drive_add(type, index, NULL, optstr);
1096 if (snapshot) {
1097 drive_enable_snapshot(opts, NULL);
1098 }
2d0d2837 1099 if (!drive_init(opts, type)) {
4e5d9b57
MA		 1100 exit(1);
1101 }
1102}
1103
76e30d0f
JK		 1104void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1105{
1106 boot_set_handler = func;
1107 boot_set_opaque = opaque;
1108}
1109
083b79c9 1110int qemu_boot_set(const char *boot_order)
76e30d0f
JK		 1111{
1112 if (!boot_set_handler) {
1113 return -EINVAL;
1114 }
083b79c9 1115 return boot_set_handler(boot_set_opaque, boot_order);
76e30d0f
JK		 1116}
1117
6ef4716c 1118static void validate_bootdevices(const char *devices)
ef3adf68
JK		 1119{
1120 /* We just do some generic consistency checks */
1121 const char *p;
1122 int bitmap = 0;
1123
1124 for (p = devices; *p != '\0'; p++) {
1125 /* Allowed boot devices are:
1126 * a-b: floppy disk drives
1127 * c-f: IDE disk drives
07f35073 1128 * g-m: machine implementation dependent drives
ef3adf68
JK		 1129 * n-p: network devices
1130 * It's up to each machine implementation to check if the given boot
1131 * devices match the actual hardware implementation and firmware
1132 * features.
1133 */
1134 if (*p < 'a' || *p > 'p') {
1135 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1136 exit(1);
1137 }
1138 if (bitmap & (1 << (*p - 'a'))) {
1139 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1140 exit(1);
1141 }
1142 bitmap |= 1 << (*p - 'a');
1143 }
ef3adf68
JK		 1144}
1145
083b79c9 1146static void restore_boot_order(void *opaque)
e0f084bf 1147{
083b79c9 1148 char *normal_boot_order = opaque;
37905d6a
AW		 1149 static int first = 1;
1150
1151 /* Restore boot order and remove ourselves after the first boot */
1152 if (first) {
1153 first = 0;
1154 return;
1155 }
e0f084bf 1156
083b79c9 1157 qemu_boot_set(normal_boot_order);
e0f084bf 1158
083b79c9
MA		 1159 qemu_unregister_reset(restore_boot_order, normal_boot_order);
1160 g_free(normal_boot_order);
e0f084bf
JK		 1161}
1162
1ca4d09a
GN		 1163void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1164 const char *suffix)
1165{
1166 FWBootEntry *node, *i;
1167
1168 if (bootindex < 0) {
1169 return;
1170 }
1171
1172 assert(dev != NULL || suffix != NULL);
1173
7267c094 1174 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1175 node->bootindex = bootindex;
7f303adc 1176 node->suffix = g_strdup(suffix);
1ca4d09a
GN		 1177 node->dev = dev;
1178
1179 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1180 if (i->bootindex == bootindex) {
1181 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1182 exit(1);
1183 } else if (i->bootindex < bootindex) {
1184 continue;
1185 }
1186 QTAILQ_INSERT_BEFORE(i, node, link);
1187 return;
1188 }
1189 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1190}
1191
7dc5af55
DD		 1192DeviceState *get_boot_device(uint32_t position)
1193{
1194 uint32_t counter = 0;
1195 FWBootEntry *i = NULL;
1196 DeviceState *res = NULL;
1197
1198 if (!QTAILQ_EMPTY(&fw_boot_order)) {
1199 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1200 if (counter == position) {
1201 res = i->dev;
1202 break;
1203 }
1204 counter++;
1205 }
1206 }
1207 return res;
1208}
1209
962630f2
GN		 1210/*
1211 * This function returns null terminated string that consist of new line
71785aba 1212 * separated device paths.
962630f2
GN		 1213 *
1214 * memory pointed by "size" is assigned total length of the array in bytes
1215 *
1216 */
30e32af7 1217char *get_boot_devices_list(size_t *size, bool ignore_suffixes)
962630f2
GN		 1218{
1219 FWBootEntry *i;
0e7a7592 1220 size_t total = 0;
962630f2
GN		 1221 char *list = NULL;
1222
1223 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1224 char *devpath = NULL, *bootpath;
0e7a7592 1225 size_t len;
962630f2
GN		 1226
1227 if (i->dev) {
1228 devpath = qdev_get_fw_dev_path(i->dev);
1229 assert(devpath);
1230 }
1231
30e32af7 1232 if (i->suffix && !ignore_suffixes && devpath) {
4fd37a98
BS		 1233 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1234
7267c094 1235 bootpath = g_malloc(bootpathlen);
4fd37a98 1236 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1237 g_free(devpath);
962630f2
GN		 1238 } else if (devpath) {
1239 bootpath = devpath;
30e32af7 1240 } else if (!ignore_suffixes) {
1bf6ccd3 1241 assert(i->suffix);
7267c094 1242 bootpath = g_strdup(i->suffix);
30e32af7
AK		 1243 } else {
1244 bootpath = g_strdup("");
962630f2
GN		 1245 }
1246
1247 if (total) {
1248 list[total-1] = '\n';
1249 }
1250 len = strlen(bootpath) + 1;
7267c094 1251 list = g_realloc(list, total + len);
962630f2
GN		 1252 memcpy(&list[total], bootpath, len);
1253 total += len;
7267c094 1254 g_free(bootpath);
962630f2
GN		 1255 }
1256
1257 *size = total;
1258
c8a6ae8b
AK		 1259 if (boot_strict && *size > 0) {
1260 list[total-1] = '\n';
4690579e
AK		 1261 list = g_realloc(list, total + 5);
1262 memcpy(&list[total], "HALT", 5);
1263 *size = total + 5;
c8a6ae8b 1264 }
962630f2
GN		 1265 return list;
1266}
1267
845e5bf9
EH		 1268static void numa_node_parse_cpus(int nodenr, const char *cpus)
1269{
1270 char *endptr;
1271 unsigned long long value, endvalue;
1272
c881e20e
EH		 1273 /* Empty CPU range strings will be considered valid, they will simply
1274 * not set any bit in the CPU bitmap.
1275 */
1276 if (!*cpus) {
1277 return;
1278 }
1279
1280 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1281 goto error;
1282 }
845e5bf9 1283 if (*endptr == '-') {
c881e20e
EH		 1284 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1285 goto error;
1286 }
1287 } else if (*endptr == '\0') {
845e5bf9 1288 endvalue = value;
c881e20e
EH		 1289 } else {
1290 goto error;
845e5bf9
EH		 1291 }
1292
c881e20e 1293 if (endvalue >= MAX_CPUMASK_BITS) {
845e5bf9
EH		 1294 endvalue = MAX_CPUMASK_BITS - 1;
1295 fprintf(stderr,
c881e20e 1296 "qemu: NUMA: A max of %d VCPUs are supported\n",
845e5bf9
EH		 1297 MAX_CPUMASK_BITS);
1298 }
1299
c881e20e
EH		 1300 if (endvalue < value) {
1301 goto error;
1302 }
1303
845e5bf9 1304 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
c881e20e
EH		 1305 return;
1306
1307error:
1308 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1309 exit(1);
845e5bf9
EH		 1310}
1311
268a362c
AL		 1312static void numa_add(const char *optarg)
1313{
1314 char option[128];
1315 char *endptr;
e4ce85b2 1316 unsigned long long nodenr;
268a362c 1317
8f302cb0
EH		 1318 optarg = get_opt_name(option, 128, optarg, ',');
1319 if (*optarg == ',') {
1320 optarg++;
1321 }
268a362c 1322 if (!strcmp(option, "node")) {
ca4c6d36
EH		 1323
1324 if (nb_numa_nodes >= MAX_NODES) {
1325 fprintf(stderr, "qemu: too many NUMA nodes\n");
1326 exit(1);
1327 }
1328
268a362c
AL		 1329 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1330 nodenr = nb_numa_nodes;
1331 } else {
5f139965
EH		 1332 if (parse_uint_full(option, &nodenr, 10) < 0) {
1333 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1334 exit(1);
1335 }
268a362c
AL		 1336 }
1337
e4ce85b2
EH		 1338 if (nodenr >= MAX_NODES) {
1339 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1340 exit(1);
1341 }
1342
268a362c
AL		 1343 if (get_param_value(option, 128, "mem", optarg) == 0) {
1344 node_mem[nodenr] = 0;
1345 } else {
70b4f4bb 1346 int64_t sval;
c03417b4
MA		 1347 sval = strtosz(option, &endptr);
1348 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1349 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1350 exit(1);
268a362c 1351 }
9f9b17a4 1352 node_mem[nodenr] = sval;
268a362c 1353 }
ee785fed 1354 if (get_param_value(option, 128, "cpus", optarg) != 0) {
845e5bf9 1355 numa_node_parse_cpus(nodenr, option);
268a362c
AL		 1356 }
1357 nb_numa_nodes++;
12e53a9d
EH		 1358 } else {
1359 fprintf(stderr, "Invalid -numa option: %s\n", option);
1360 exit(1);
268a362c 1361 }
268a362c
AL		 1362}
1363
12b7f57e
MT		 1364static QemuOptsList qemu_smp_opts = {
1365 .name = "smp-opts",
1366 .implied_opt_name = "cpus",
1367 .merge_lists = true,
1368 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1369 .desc = {
1370 {
1371 .name = "cpus",
1372 .type = QEMU_OPT_NUMBER,
1373 }, {
1374 .name = "sockets",
1375 .type = QEMU_OPT_NUMBER,
1376 }, {
1377 .name = "cores",
1378 .type = QEMU_OPT_NUMBER,
1379 }, {
1380 .name = "threads",
1381 .type = QEMU_OPT_NUMBER,
1382 }, {
1383 .name = "maxcpus",
1384 .type = QEMU_OPT_NUMBER,
1385 },
1386 { /*End of list */ }
1387 },
1388};
1389
1390static void smp_parse(QemuOpts *opts)
dc6b1c09 1391{
12b7f57e 1392 if (opts) {
dc6b1c09 1393
12b7f57e
MT		 1394 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1395 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1396 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1397 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1398
1399 /* compute missing values, prefer sockets over cores over threads */
1400 if (cpus == 0 || sockets == 0) {
1401 sockets = sockets > 0 ? sockets : 1;
1402 cores = cores > 0 ? cores : 1;
dc6b1c09 1403 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1404 if (cpus == 0) {
1405 cpus = cores * threads * sockets;
1406 }
dc6b1c09 1407 } else {
12b7f57e
MT		 1408 if (cores == 0) {
1409 threads = threads > 0 ? threads : 1;
1410 cores = cpus / (sockets * threads);
1411 } else {
1412 threads = cpus / (cores * sockets);
1413 }
dc6b1c09 1414 }
12b7f57e
MT		 1415
1416 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1417
1418 smp_cpus = cpus;
1419 smp_cores = cores > 0 ? cores : 1;
1420 smp_threads = threads > 0 ? threads : 1;
1421
dc6b1c09 1422 }
12b7f57e
MT		 1423
1424 if (max_cpus == 0) {
dc6b1c09 1425 max_cpus = smp_cpus;
12b7f57e
MT		 1426 }
1427
af67ee92 1428 if (max_cpus > MAX_CPUMASK_BITS) {
12b7f57e
MT		 1429 fprintf(stderr, "Unsupported number of maxcpus\n");
1430 exit(1);
1431 }
1432 if (max_cpus < smp_cpus) {
1433 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1434 exit(1);
1435 }
1436
dc6b1c09
AP		 1437}
1438
888a6bc6
SM		 1439static void configure_realtime(QemuOpts *opts)
1440{
1441 bool enable_mlock;
1442
1443 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
1444
1445 if (enable_mlock) {
1446 if (os_mlock() < 0) {
1447 fprintf(stderr, "qemu: locking memory failed\n");
1448 exit(1);
1449 }
1450 }
1451}
1452
5e2ac519
SA		 1453
1454static void configure_msg(QemuOpts *opts)
1455{
1456 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1457}
1458
a594cfbf
FB		 1459/***********************************************************/
1460/* USB devices */
1461
fb08000c 1462static int usb_device_add(const char *devname)
a594cfbf 1463{
a5d2f727 1464 USBDevice *dev = NULL;
615fe4de
MR		 1465#ifndef CONFIG_LINUX
1466 const char *p;
1467#endif
a594cfbf 1468
094b287f 1469 if (!usb_enabled(false)) {
a594cfbf 1470 return -1;
094b287f 1471 }
a594cfbf 1472
0958b4cc
GH		 1473 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1474 dev = usbdevice_create(devname);
1475 if (dev)
1476 goto done;
1477
a5d2f727 1478 /* the other ones */
e447fc63
GH		 1479#ifndef CONFIG_LINUX
1480 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1481 if (strstart(devname, "host:", &p)) {
3741715c 1482 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1483 }
615fe4de 1484#endif
0d92ed30
PB		 1485 if (!dev)
1486 return -1;
1487
a5d2f727 1488done:
a594cfbf
FB		 1489 return 0;
1490}
1491
1f3870ab
AL		 1492static int usb_device_del(const char *devname)
1493{
1494 int bus_num, addr;
1495 const char *p;
1496
1a3973b3
GH		 1497 if (strstart(devname, "host:", &p)) {
1498 return -1;
1499 }
5d0c5750 1500
094b287f 1501 if (!usb_enabled(false)) {
1f3870ab 1502 return -1;
094b287f 1503 }
1f3870ab
AL		 1504
1505 p = strchr(devname, '.');
1506 if (!p)
1507 return -1;
1508 bus_num = strtoul(devname, NULL, 0);
1509 addr = strtoul(p + 1, NULL, 0);
1510
a5d2f727 1511 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1512}
1513
bd3c948d
GH		 1514static int usb_parse(const char *cmdline)
1515{
59d1c1c2 1516 int r;
fb08000c 1517 r = usb_device_add(cmdline);
59d1c1c2
ST		 1518 if (r < 0) {
1519 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1520 }
1521 return r;
bd3c948d
GH		 1522}
1523
d54908a5 1524void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1525{
59d1c1c2 1526 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1527 if (usb_device_add(devname) < 0) {
1ecda02b 1528 error_report("could not add USB device '%s'", devname);
59d1c1c2 1529 }
a594cfbf
FB		 1530}
1531
d54908a5 1532void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1533{
59d1c1c2
ST		 1534 const char *devname = qdict_get_str(qdict, "devname");
1535 if (usb_device_del(devname) < 0) {
1ecda02b 1536 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1537 }
a594cfbf
FB		 1538}
1539
201a51fc
AZ		 1540/***********************************************************/
1541/* PCMCIA/Cardbus */
1542
1543static struct pcmcia_socket_entry_s {
bc24a225 1544 PCMCIASocket *socket;
201a51fc
AZ		 1545 struct pcmcia_socket_entry_s *next;
1546} *pcmcia_sockets = 0;
1547
bc24a225 1548void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1549{
1550 struct pcmcia_socket_entry_s *entry;
1551
7267c094 1552 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1553 entry->socket = socket;
1554 entry->next = pcmcia_sockets;
1555 pcmcia_sockets = entry;
1556}
1557
bc24a225 1558void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1559{
1560 struct pcmcia_socket_entry_s *entry, **ptr;
1561
1562 ptr = &pcmcia_sockets;
1563 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1564 if (entry->socket == socket) {
1565 *ptr = entry->next;
7267c094 1566 g_free(entry);
201a51fc
AZ		 1567 }
1568}
1569
84f2d0ea 1570void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1571{
1572 struct pcmcia_socket_entry_s *iter;
376253ec 1573
201a51fc 1574 if (!pcmcia_sockets)
376253ec 1575 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1576
1577 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1578 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1579 iter->socket->attached ? iter->socket->card_string :
1580 "Empty");
201a51fc
AZ		 1581}
1582
cc1daa40
FB		 1583/***********************************************************/
1584/* machine registration */
1585
0056ae24 1586MachineState *current_machine;
cc1daa40 1587
261747f1
MA		 1588static void machine_class_init(ObjectClass *oc, void *data)
1589{
1590 MachineClass *mc = MACHINE_CLASS(oc);
00b4fbe2 1591 QEMUMachine *qm = data;
261747f1 1592
00b4fbe2
MA		 1593 mc->name = qm->name;
1594 mc->alias = qm->alias;
1595 mc->desc = qm->desc;
1596 mc->init = qm->init;
1597 mc->reset = qm->reset;
1598 mc->hot_add_cpu = qm->hot_add_cpu;
1599 mc->kvm_type = qm->kvm_type;
1600 mc->block_default_type = qm->block_default_type;
1601 mc->max_cpus = qm->max_cpus;
1602 mc->no_serial = qm->no_serial;
1603 mc->no_parallel = qm->no_parallel;
1604 mc->use_virtcon = qm->use_virtcon;
1605 mc->use_sclp = qm->use_sclp;
1606 mc->no_floppy = qm->no_floppy;
1607 mc->no_cdrom = qm->no_cdrom;
1608 mc->no_sdcard = qm->no_sdcard;
1609 mc->is_default = qm->is_default;
1610 mc->default_machine_opts = qm->default_machine_opts;
1611 mc->default_boot_order = qm->default_boot_order;
1612 mc->compat_props = qm->compat_props;
1613 mc->hw_version = qm->hw_version;
261747f1
MA		 1614}
1615
cc1daa40
FB		 1616int qemu_register_machine(QEMUMachine *m)
1617{
f5946dba 1618 char *name = g_strconcat(m->name, TYPE_MACHINE_SUFFIX, NULL);
261747f1 1619 TypeInfo ti = {
f5946dba 1620 .name = name,
261747f1
MA		 1621 .parent = TYPE_MACHINE,
1622 .class_init = machine_class_init,
1623 .class_data = (void *)m,
1624 };
1625
1626 type_register(&ti);
f5946dba 1627 g_free(name);
261747f1 1628
cc1daa40
FB		 1629 return 0;
1630}
1631
0056ae24 1632static MachineClass *find_machine(const char *name)
cc1daa40 1633{
261747f1 1634 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1635 MachineClass *mc = NULL;
cc1daa40 1636
261747f1 1637 for (el = machines; el; el = el->next) {
0056ae24 1638 MachineClass *temp = el->data;
261747f1 1639
958db90c 1640 if (!strcmp(temp->name, name)) {
0056ae24 1641 mc = temp;
261747f1
MA		 1642 break;
1643 }
958db90c
MA		 1644 if (temp->alias &&
1645 !strcmp(temp->alias, name)) {
0056ae24 1646 mc = temp;
261747f1
MA		 1647 break;
1648 }
cc1daa40 1649 }
261747f1
MA		 1650
1651 g_slist_free(machines);
0056ae24 1652 return mc;
cc1daa40
FB		 1653}
1654
0056ae24 1655MachineClass *find_default_machine(void)
0c257437 1656{
261747f1 1657 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1658 MachineClass *mc = NULL;
0c257437 1659
261747f1 1660 for (el = machines; el; el = el->next) {
0056ae24 1661 MachineClass *temp = el->data;
261747f1 1662
958db90c 1663 if (temp->is_default) {
0056ae24 1664 mc = temp;
261747f1 1665 break;
0c257437
AL		 1666 }
1667 }
261747f1
MA		 1668
1669 g_slist_free(machines);
0056ae24 1670 return mc;
0c257437
AL		 1671}
1672
01d3c80d
AL		 1673MachineInfoList *qmp_query_machines(Error **errp)
1674{
261747f1 1675 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
01d3c80d 1676 MachineInfoList *mach_list = NULL;
01d3c80d 1677
261747f1
MA		 1678 for (el = machines; el; el = el->next) {
1679 MachineClass *mc = el->data;
01d3c80d
AL		 1680 MachineInfoList *entry;
1681 MachineInfo *info;
1682
1683 info = g_malloc0(sizeof(*info));
958db90c 1684 if (mc->is_default) {
01d3c80d
AL		 1685 info->has_is_default = true;
1686 info->is_default = true;
1687 }
1688
958db90c 1689 if (mc->alias) {
01d3c80d 1690 info->has_alias = true;
958db90c 1691 info->alias = g_strdup(mc->alias);
01d3c80d
AL		 1692 }
1693
958db90c
MA		 1694 info->name = g_strdup(mc->name);
1695 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
01d3c80d
AL		 1696
1697 entry = g_malloc0(sizeof(*entry));
1698 entry->value = info;
1699 entry->next = mach_list;
1700 mach_list = entry;
1701 }
1702
261747f1 1703 g_slist_free(machines);
01d3c80d
AL		 1704 return mach_list;
1705}
1706
8a7ddc38
FB		 1707/***********************************************************/
1708/* main execution loop */
1709
0bd48850
FB		 1710struct vm_change_state_entry {
1711 VMChangeStateHandler *cb;
1712 void *opaque;
72cf2d4f 1713 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1714};
1715
72cf2d4f 1716static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1717
1718VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1719 void *opaque)
1720{
1721 VMChangeStateEntry *e;
1722
7267c094 1723 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1724
1725 e->cb = cb;
1726 e->opaque = opaque;
72cf2d4f 1727 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1728 return e;
1729}
1730
1731void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1732{
72cf2d4f 1733 QLIST_REMOVE (e, entries);
7267c094 1734 g_free (e);
0bd48850
FB		 1735}
1736
1dfb4dd9 1737void vm_state_notify(int running, RunState state)
0bd48850
FB		 1738{
1739 VMChangeStateEntry *e;
1740
1dfb4dd9 1741 trace_vm_state_notify(running, state);
94b0b5ff 1742
0bd48850 1743 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1744 e->cb(e->opaque, running, state);
0bd48850
FB		 1745 }
1746}
1747
8a7ddc38
FB		 1748void vm_start(void)
1749{
1354869c 1750 if (!runstate_is_running()) {
8a7ddc38 1751 cpu_enable_ticks();
0461d5a6
LC		 1752 runstate_set(RUN_STATE_RUNNING);
1753 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1754 resume_all_vcpus();
6ed2c484 1755 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1756 }
1757}
1758
bb0c6722
FB		 1759/* reset/shutdown handler */
1760
1761typedef struct QEMUResetEntry {
72cf2d4f 1762 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1763 QEMUResetHandler *func;
1764 void *opaque;
bb0c6722
FB		 1765} QEMUResetEntry;
1766
72cf2d4f
BS		 1767static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1768 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1769static int reset_requested;
f64622c4
GN		 1770static int shutdown_requested, shutdown_signal = -1;
1771static pid_t shutdown_pid;
3475187d 1772static int powerdown_requested;
8cf71710 1773static int debug_requested;
95b363b5 1774static int suspend_requested;
4bc78a87 1775static WakeupReason wakeup_reason;
a9552c8e
IM		 1776static NotifierList powerdown_notifiers =
1777 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1778static NotifierList suspend_notifiers =
1779 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1780static NotifierList wakeup_notifiers =
1781 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1782static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
0461d5a6 1783static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1784
1291eb35
AP		 1785int qemu_shutdown_requested_get(void)
1786{
1787 return shutdown_requested;
1788}
1789
1790int qemu_reset_requested_get(void)
1791{
1792 return reset_requested;
1793}
1794
4fdcac0e 1795static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1796{
1797 int r = shutdown_requested;
1798 shutdown_requested = 0;
1799 return r;
1800}
1801
4fdcac0e 1802static void qemu_kill_report(void)
f64622c4 1803{
35b30712 1804 if (!qtest_driver() && shutdown_signal != -1) {
f1d3fb04
PM		 1805 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1806 if (shutdown_pid == 0) {
1807 /* This happens for eg ^C at the terminal, so it's worth
1808 * avoiding printing an odd message in that case.
1809 */
1810 fputc('\n', stderr);
1811 } else {
953ffe0f 1812 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1813 }
f64622c4
GN		 1814 shutdown_signal = -1;
1815 }
1816}
1817
4fdcac0e 1818static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1819{
1820 int r = reset_requested;
1821 reset_requested = 0;
1822 return r;
1823}
1824
95b363b5
GH		 1825static int qemu_suspend_requested(void)
1826{
1827 int r = suspend_requested;
1828 suspend_requested = 0;
1829 return r;
1830}
1831
4bc78a87 1832static WakeupReason qemu_wakeup_requested(void)
14058196 1833{
4bc78a87 1834 return wakeup_reason;
14058196
LC		 1835}
1836
4fdcac0e 1837static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1838{
1839 int r = powerdown_requested;
1840 powerdown_requested = 0;
1841 return r;
1842}
1843
e568902a
AL		 1844static int qemu_debug_requested(void)
1845{
1846 int r = debug_requested;
1847 debug_requested = 0;
1848 return r;
1849}
1850
0461d5a6 1851/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1852static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1853{
0461d5a6 1854 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1855 *r = vmstop_requested;
0461d5a6 1856 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1857 return true;
1858 }
1859
1860 return false;
6e29f5da
AL		 1861}
1862
a08d4367 1863void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1864{
7267c094 1865 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1866
bb0c6722
FB		 1867 re->func = func;
1868 re->opaque = opaque;
72cf2d4f 1869 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1870}
1871
dda9b29f 1872void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1873{
1874 QEMUResetEntry *re;
1875
72cf2d4f 1876 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1877 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1878 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1879 g_free(re);
dda9b29f
JK		 1880 return;
1881 }
1882 }
1883}
1884
be522029 1885void qemu_devices_reset(void)
dda9b29f
JK		 1886{
1887 QEMUResetEntry *re, *nre;
1888
1889 /* reset all devices */
72cf2d4f 1890 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1891 re->func(re->opaque);
1892 }
be522029
DG		 1893}
1894
1895void qemu_system_reset(bool report)
1896{
0056ae24
MA		 1897 MachineClass *mc;
1898
1899 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1900
958db90c
MA		 1901 if (mc && mc->reset) {
1902 mc->reset();
be522029
DG		 1903 } else {
1904 qemu_devices_reset();
1905 }
e063eb1f
JK		 1906 if (report) {
1907 monitor_protocol_event(QEVENT_RESET, NULL);
1908 }
ea375f9a 1909 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1910}
1911
1912void qemu_system_reset_request(void)
1913{
d1beab82
FB		 1914 if (no_reboot) {
1915 shutdown_requested = 1;
1916 } else {
1917 reset_requested = 1;
1918 }
b4a3d965 1919 cpu_stop_current();
d9f75a4e 1920 qemu_notify_event();
bb0c6722
FB		 1921}
1922
95b363b5
GH		 1923static void qemu_system_suspend(void)
1924{
1925 pause_all_vcpus();
1926 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1927 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1928 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1929}
1930
1931void qemu_system_suspend_request(void)
1932{
9abc62f6 1933 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1934 return;
1935 }
1936 suspend_requested = 1;
1937 cpu_stop_current();
1938 qemu_notify_event();
1939}
1940
1941void qemu_register_suspend_notifier(Notifier *notifier)
1942{
1943 notifier_list_add(&suspend_notifiers, notifier);
1944}
1945
1946void qemu_system_wakeup_request(WakeupReason reason)
1947{
4fed9421
AK		 1948 trace_system_wakeup_request(reason);
1949
9abc62f6 1950 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1951 return;
1952 }
1953 if (!(wakeup_reason_mask & (1 << reason))) {
1954 return;
1955 }
ad02b96a 1956 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1957 wakeup_reason = reason;
95b363b5 1958 qemu_notify_event();
95b363b5
GH		 1959}
1960
1961void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1962{
1963 if (enabled) {
1964 wakeup_reason_mask |= (1 << reason);
1965 } else {
1966 wakeup_reason_mask &= ~(1 << reason);
1967 }
1968}
1969
1970void qemu_register_wakeup_notifier(Notifier *notifier)
1971{
1972 notifier_list_add(&wakeup_notifiers, notifier);
1973}
1974
f64622c4
GN		 1975void qemu_system_killed(int signal, pid_t pid)
1976{
1977 shutdown_signal = signal;
1978 shutdown_pid = pid;
d9389b96 1979 no_shutdown = 0;
f64622c4
GN		 1980 qemu_system_shutdown_request();
1981}
1982
bb0c6722
FB		 1983void qemu_system_shutdown_request(void)
1984{
1985 shutdown_requested = 1;
d9f75a4e 1986 qemu_notify_event();
bb0c6722
FB		 1987}
1988
013c2f15
IM		 1989static void qemu_system_powerdown(void)
1990{
1991 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1992 notifier_list_notify(&powerdown_notifiers, NULL);
1993}
1994
3475187d
FB		 1995void qemu_system_powerdown_request(void)
1996{
1997 powerdown_requested = 1;
d9f75a4e
AL		 1998 qemu_notify_event();
1999}
2000
a9552c8e
IM		 2001void qemu_register_powerdown_notifier(Notifier *notifier)
2002{
2003 notifier_list_add(&powerdown_notifiers, notifier);
2004}
2005
8cf71710
JK		 2006void qemu_system_debug_request(void)
2007{
2008 debug_requested = 1;
83f338f7 2009 qemu_notify_event();
8cf71710
JK		 2010}
2011
1dfb4dd9 2012void qemu_system_vmstop_request(RunState state)
8cf71710 2013{
1dfb4dd9 2014 vmstop_requested = state;
8cf71710
JK		 2015 qemu_notify_event();
2016}
2017
99435906
PB		 2018static bool main_loop_should_exit(void)
2019{
2020 RunState r;
2021 if (qemu_debug_requested()) {
2022 vm_stop(RUN_STATE_DEBUG);
2023 }
95b363b5
GH		 2024 if (qemu_suspend_requested()) {
2025 qemu_system_suspend();
2026 }
99435906
PB		 2027 if (qemu_shutdown_requested()) {
2028 qemu_kill_report();
2029 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
2030 if (no_shutdown) {
2031 vm_stop(RUN_STATE_SHUTDOWN);
2032 } else {
2033 return true;
2034 }
2035 }
2036 if (qemu_reset_requested()) {
2037 pause_all_vcpus();
2038 cpu_synchronize_all_states();
2039 qemu_system_reset(VMRESET_REPORT);
2040 resume_all_vcpus();
ede085b3 2041 if (runstate_needs_reset()) {
99435906
PB		 2042 runstate_set(RUN_STATE_PAUSED);
2043 }
2044 }
14058196
LC		 2045 if (qemu_wakeup_requested()) {
2046 pause_all_vcpus();
2047 cpu_synchronize_all_states();
2048 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 2049 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
2050 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 2051 resume_all_vcpus();
17c8660b 2052 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 2053 }
99435906 2054 if (qemu_powerdown_requested()) {
013c2f15 2055 qemu_system_powerdown();
99435906
PB		 2056 }
2057 if (qemu_vmstop_requested(&r)) {
2058 vm_stop(r);
2059 }
2060 return false;
2061}
2062
43b96858
AL		 2063static void main_loop(void)
2064{
c9f711a5 2065 bool nonblocking;
99435906 2066 int last_io = 0;
8e1b90ec
JK		 2067#ifdef CONFIG_PROFILER
2068 int64_t ti;
2069#endif
99435906 2070 do {
a7d4207d 2071 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 2072#ifdef CONFIG_PROFILER
46481d39 2073 ti = profile_getclock();
89bfc105 2074#endif
c9f711a5 2075 last_io = main_loop_wait(nonblocking);
89bfc105 2076#ifdef CONFIG_PROFILER
46481d39 2077 dev_time += profile_getclock() - ti;
89bfc105 2078#endif
99435906 2079 } while (!main_loop_should_exit());
b4608c04
FB		 2080}
2081
9bd7e6d9
PB		 2082static void version(void)
2083{
f75ca1ae 2084 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 2085}
2086
15f82208 2087static void help(int exitcode)
0824d6fc 2088{
a3adb7ad
ME		 2089 version();
2090 printf("usage: %s [options] [disk_image]\n\n"
2091 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2092 error_get_progname());
2093
77bd1119
ME		 2094#define QEMU_OPTIONS_GENERATE_HELP
2095#include "qemu-options-wrapper.h"
a3adb7ad
ME		 2096
2097 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 2098 "ctrl-alt-f toggle full screen\n"
2099 "ctrl-alt-n switch to virtual console 'n'\n"
2100 "ctrl-alt toggle mouse and keyboard grab\n"
2101 "\n"
a3adb7ad
ME		 2102 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2103
15f82208 2104 exit(exitcode);
0824d6fc
FB		 2105}
2106
cd6f1169
FB		 2107#define HAS_ARG 0x0001
2108
cd6f1169
FB		 2109typedef struct QEMUOption {
2110 const char *name;
2111 int flags;
2112 int index;
ad96090a 2113 uint32_t arch_mask;
cd6f1169
FB		 2114} QEMUOption;
2115
dbed7e40 2116static const QEMUOption qemu_options[] = {
ad96090a 2117 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2118#define QEMU_OPTIONS_GENERATE_OPTIONS
2119#include "qemu-options-wrapper.h"
cd6f1169 2120 { NULL },
fc01f7e7 2121};
a369da5f
BS		 2122
2123static bool vga_available(void)
2124{
36b7f27d 2125 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2126}
2127
2128static bool cirrus_vga_available(void)
2129{
36b7f27d
AJ		 2130 return object_class_by_name("cirrus-vga")
2131 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2132}
2133
2134static bool vmware_vga_available(void)
2135{
36b7f27d 2136 return object_class_by_name("vmware-svga");
a369da5f
BS		 2137}
2138
879049a3
AJ		 2139static bool qxl_vga_available(void)
2140{
2141 return object_class_by_name("qxl-vga");
2142}
2143
af87bf29
MCA		 2144static bool tcx_vga_available(void)
2145{
2146 return object_class_by_name("SUNW,tcx");
2147}
2148
2149static bool cg3_vga_available(void)
2150{
2151 return object_class_by_name("cgthree");
2152}
2153
3893c124 2154static void select_vgahw (const char *p)
2155{
2156 const char *opts;
2157
d44229c5 2158 assert(vga_interface_type == VGA_NONE);
3893c124 2159 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2160 if (vga_available()) {
2161 vga_interface_type = VGA_STD;
2162 } else {
2163 fprintf(stderr, "Error: standard VGA not available\n");
2164 exit(0);
2165 }
3893c124 2166 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2167 if (cirrus_vga_available()) {
2168 vga_interface_type = VGA_CIRRUS;
2169 } else {
2170 fprintf(stderr, "Error: Cirrus VGA not available\n");
2171 exit(0);
2172 }
3893c124 2173 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2174 if (vmware_vga_available()) {
2175 vga_interface_type = VGA_VMWARE;
2176 } else {
2177 fprintf(stderr, "Error: VMWare SVGA not available\n");
2178 exit(0);
2179 }
94909d9f 2180 } else if (strstart(p, "xenfb", &opts)) {
86176759 2181 vga_interface_type = VGA_XENFB;
a19cbfb3 2182 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2183 if (qxl_vga_available()) {
2184 vga_interface_type = VGA_QXL;
2185 } else {
2186 fprintf(stderr, "Error: QXL VGA not available\n");
2187 exit(0);
2188 }
af87bf29
MCA		 2189 } else if (strstart(p, "tcx", &opts)) {
2190 if (tcx_vga_available()) {
2191 vga_interface_type = VGA_TCX;
2192 } else {
2193 fprintf(stderr, "Error: TCX framebuffer not available\n");
2194 exit(0);
2195 }
2196 } else if (strstart(p, "cg3", &opts)) {
2197 if (cg3_vga_available()) {
2198 vga_interface_type = VGA_CG3;
2199 } else {
2200 fprintf(stderr, "Error: CG3 framebuffer not available\n");
2201 exit(0);
2202 }
28b85ed8 2203 } else if (!strstart(p, "none", &opts)) {
3893c124 2204 invalid_vga:
2205 fprintf(stderr, "Unknown vga type: %s\n", p);
2206 exit(1);
2207 }
cb5a7aa8 2208 while (*opts) {
2209 const char *nextopt;
2210
2211 if (strstart(opts, ",retrace=", &nextopt)) {
2212 opts = nextopt;
2213 if (strstart(opts, "dumb", &nextopt))
2214 vga_retrace_method = VGA_RETRACE_DUMB;
2215 else if (strstart(opts, "precise", &nextopt))
2216 vga_retrace_method = VGA_RETRACE_PRECISE;
2217 else goto invalid_vga;
2218 } else goto invalid_vga;
2219 opts = nextopt;
2220 }
3893c124 2221}
2222
1472a95b
JS		 2223static DisplayType select_display(const char *p)
2224{
2225 const char *opts;
2226 DisplayType display = DT_DEFAULT;
2227
2228 if (strstart(p, "sdl", &opts)) {
2229#ifdef CONFIG_SDL
2230 display = DT_SDL;
2231 while (*opts) {
2232 const char *nextopt;
2233
2234 if (strstart(opts, ",frame=", &nextopt)) {
2235 opts = nextopt;
2236 if (strstart(opts, "on", &nextopt)) {
2237 no_frame = 0;
2238 } else if (strstart(opts, "off", &nextopt)) {
2239 no_frame = 1;
2240 } else {
05175535 2241 goto invalid_sdl_args;
1472a95b
JS		 2242 }
2243 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2244 opts = nextopt;
2245 if (strstart(opts, "on", &nextopt)) {
2246 alt_grab = 1;
2247 } else if (strstart(opts, "off", &nextopt)) {
2248 alt_grab = 0;
2249 } else {
05175535 2250 goto invalid_sdl_args;
1472a95b
JS		 2251 }
2252 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2253 opts = nextopt;
2254 if (strstart(opts, "on", &nextopt)) {
2255 ctrl_grab = 1;
2256 } else if (strstart(opts, "off", &nextopt)) {
2257 ctrl_grab = 0;
2258 } else {
05175535 2259 goto invalid_sdl_args;
1472a95b
JS		 2260 }
2261 } else if (strstart(opts, ",window_close=", &nextopt)) {
2262 opts = nextopt;
2263 if (strstart(opts, "on", &nextopt)) {
2264 no_quit = 0;
2265 } else if (strstart(opts, "off", &nextopt)) {
2266 no_quit = 1;
2267 } else {
05175535 2268 goto invalid_sdl_args;
1472a95b
JS		 2269 }
2270 } else {
05175535
PM		 2271 invalid_sdl_args:
2272 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2273 exit(1);
1472a95b
JS		 2274 }
2275 opts = nextopt;
2276 }
2277#else
2278 fprintf(stderr, "SDL support is disabled\n");
2279 exit(1);
2280#endif
3264ff12 2281 } else if (strstart(p, "vnc", &opts)) {
821601ea 2282#ifdef CONFIG_VNC
3264ff12
JS		 2283 display_remote++;
2284
2285 if (*opts) {
2286 const char *nextopt;
2287
2288 if (strstart(opts, "=", &nextopt)) {
2289 vnc_display = nextopt;
2290 }
2291 }
2292 if (!vnc_display) {
2293 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2294 exit(1);
2295 }
821601ea
JS		 2296#else
2297 fprintf(stderr, "VNC support is disabled\n");
2298 exit(1);
2299#endif
1472a95b
JS		 2300 } else if (strstart(p, "curses", &opts)) {
2301#ifdef CONFIG_CURSES
2302 display = DT_CURSES;
2303#else
2304 fprintf(stderr, "Curses support is disabled\n");
2305 exit(1);
15546425
AL		 2306#endif
2307 } else if (strstart(p, "gtk", &opts)) {
2308#ifdef CONFIG_GTK
2309 display = DT_GTK;
881249c7
JK		 2310 while (*opts) {
2311 const char *nextopt;
2312
2313 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2314 opts = nextopt;
2315 if (strstart(opts, "on", &nextopt)) {
2316 grab_on_hover = true;
2317 } else if (strstart(opts, "off", &nextopt)) {
2318 grab_on_hover = false;
2319 } else {
2320 goto invalid_gtk_args;
2321 }
2322 } else {
2323 invalid_gtk_args:
2324 fprintf(stderr, "Invalid GTK option string: %s\n", p);
2325 exit(1);
2326 }
2327 opts = nextopt;
2328 }
15546425
AL		 2329#else
2330 fprintf(stderr, "GTK support is disabled\n");
2331 exit(1);
1472a95b 2332#endif
4171d32e
JS		 2333 } else if (strstart(p, "none", &opts)) {
2334 display = DT_NONE;
1472a95b 2335 } else {
1472a95b
JS		 2336 fprintf(stderr, "Unknown display type: %s\n", p);
2337 exit(1);
2338 }
2339
2340 return display;
2341}
2342
7d4c3d53
MA		 2343static int balloon_parse(const char *arg)
2344{
382f0743 2345 QemuOpts *opts;
7d4c3d53 2346
382f0743
GH		 2347 if (strcmp(arg, "none") == 0) {
2348 return 0;
2349 }
2350
2351 if (!strncmp(arg, "virtio", 6)) {
2352 if (arg[6] == ',') {
2353 /* have params -> parse them */
3329f07b 2354 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2355 if (!opts)
2356 return -1;
2357 } else {
2358 /* create empty opts */
87ea75d5
PC		 2359 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2360 &error_abort);
7d4c3d53 2361 }
29f82b37 2362 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2363 return 0;
7d4c3d53 2364 }
382f0743
GH		 2365
2366 return -1;
7d4c3d53 2367}
7d4c3d53 2368
5cea8590
PB		 2369char *qemu_find_file(int type, const char *name)
2370{
4524051c 2371 int i;
5cea8590
PB		 2372 const char *subdir;
2373 char *buf;
2374
31783203
PM		 2375 /* Try the name as a straight path first */
2376 if (access(name, R_OK) == 0) {
4524051c 2377 trace_load_file(name, name);
7267c094 2378 return g_strdup(name);
5cea8590 2379 }
4524051c 2380
5cea8590
PB		 2381 switch (type) {
2382 case QEMU_FILE_TYPE_BIOS:
2383 subdir = "";
2384 break;
2385 case QEMU_FILE_TYPE_KEYMAP:
2386 subdir = "keymaps/";
2387 break;
2388 default:
2389 abort();
2390 }
4524051c
GH		 2391
2392 for (i = 0; i < data_dir_idx; i++) {
2393 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2394 if (access(buf, R_OK) == 0) {
2395 trace_load_file(name, buf);
2396 return buf;
2397 }
7267c094 2398 g_free(buf);
5cea8590 2399 }
4524051c 2400 return NULL;
5cea8590
PB		 2401}
2402
ff952ba2
MA		 2403static int device_help_func(QemuOpts *opts, void *opaque)
2404{
2405 return qdev_device_help(opts);
2406}
2407
f31d07d1
GH		 2408static int device_init_func(QemuOpts *opts, void *opaque)
2409{
2410 DeviceState *dev;
2411
2412 dev = qdev_device_add(opts);
2413 if (!dev)
2414 return -1;
b09995ae 2415 object_unref(OBJECT(dev));
f31d07d1
GH		 2416 return 0;
2417}
2418
1a688d3b
GH		 2419static int chardev_init_func(QemuOpts *opts, void *opaque)
2420{
bd2d80b2 2421 Error *local_err = NULL;
1a688d3b 2422
bd2d80b2 2423 qemu_chr_new_from_opts(opts, NULL, &local_err);
84d18f06 2424 if (local_err) {
4a44d85e 2425 error_report("%s", error_get_pretty(local_err));
bd2d80b2 2426 error_free(local_err);
1a688d3b 2427 return -1;
bd2d80b2 2428 }
1a688d3b
GH		 2429 return 0;
2430}
2431
758e8e38 2432#ifdef CONFIG_VIRTFS
74db920c
GS		 2433static int fsdev_init_func(QemuOpts *opts, void *opaque)
2434{
2435 int ret;
2436 ret = qemu_fsdev_add(opts);
2437
2438 return ret;
2439}
2440#endif
2441
88589343
GH		 2442static int mon_init_func(QemuOpts *opts, void *opaque)
2443{
2444 CharDriverState *chr;
2445 const char *chardev;
2446 const char *mode;
2447 int flags;
2448
2449 mode = qemu_opt_get(opts, "mode");
2450 if (mode == NULL) {
2451 mode = "readline";
2452 }
2453 if (strcmp(mode, "readline") == 0) {
2454 flags = MONITOR_USE_READLINE;
2455 } else if (strcmp(mode, "control") == 0) {
2456 flags = MONITOR_USE_CONTROL;
2457 } else {
2458 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2459 exit(1);
2460 }
2461
39eaab9a
DB		 2462 if (qemu_opt_get_bool(opts, "pretty", 0))
2463 flags |= MONITOR_USE_PRETTY;
2464
88589343
GH		 2465 if (qemu_opt_get_bool(opts, "default", 0))
2466 flags |= MONITOR_IS_DEFAULT;
2467
2468 chardev = qemu_opt_get(opts, "chardev");
2469 chr = qemu_chr_find(chardev);
2470 if (chr == NULL) {
2471 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2472 exit(1);
2473 }
2474
456d6069 2475 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2476 monitor_init(chr, flags);
2477 return 0;
2478}
2479
6ca5582d 2480static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2481{
2482 static int monitor_device_index = 0;
2483 QemuOpts *opts;
2484 const char *p;
2485 char label[32];
2486 int def = 0;
2487
2488 if (strstart(optarg, "chardev:", &p)) {
2489 snprintf(label, sizeof(label), "%s", p);
2490 } else {
140e065d
JK		 2491 snprintf(label, sizeof(label), "compat_monitor%d",
2492 monitor_device_index);
2493 if (monitor_device_index == 0) {
88589343
GH		 2494 def = 1;
2495 }
2496 opts = qemu_chr_parse_compat(label, optarg);
2497 if (!opts) {
2498 fprintf(stderr, "parse error: %s\n", optarg);
2499 exit(1);
2500 }
2501 }
2502
8be7e7e4 2503 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2504 if (!opts) {
2505 fprintf(stderr, "duplicate chardev: %s\n", label);
2506 exit(1);
2507 }
6ca5582d 2508 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2509 qemu_opt_set(opts, "chardev", label);
2510 if (def)
2511 qemu_opt_set(opts, "default", "on");
2512 monitor_device_index++;
2513}
2514
bd3c948d
GH		 2515struct device_config {
2516 enum {
aee1b935
GH		 2517 DEV_USB, /* -usbdevice */
2518 DEV_BT, /* -bt */
2519 DEV_SERIAL, /* -serial */
2520 DEV_PARALLEL, /* -parallel */
2521 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2522 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2523 DEV_GDB, /* -gdb, -s */
3ef669e1 2524 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2525 } type;
2526 const char *cmdline;
d9a5954d 2527 Location loc;
72cf2d4f 2528 QTAILQ_ENTRY(device_config) next;
bd3c948d 2529};
4fdcac0e
BS		 2530
2531static QTAILQ_HEAD(, device_config) device_configs =
2532 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2533
2534static void add_device_config(int type, const char *cmdline)
2535{
2536 struct device_config *conf;
2537
7267c094 2538 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2539 conf->type = type;
2540 conf->cmdline = cmdline;
d9a5954d 2541 loc_save(&conf->loc);
72cf2d4f 2542 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2543}
2544
2545static int foreach_device_config(int type, int (*func)(const char *cmdline))
2546{
2547 struct device_config *conf;
2548 int rc;
2549
72cf2d4f 2550 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2551 if (conf->type != type)
2552 continue;
d9a5954d 2553 loc_push_restore(&conf->loc);
bd3c948d 2554 rc = func(conf->cmdline);
d9a5954d 2555 loc_pop(&conf->loc);
bd3c948d
GH		 2556 if (0 != rc)
2557 return rc;
2558 }
2559 return 0;
2560}
2561
998bbd74
GH		 2562static int serial_parse(const char *devname)
2563{
2564 static int index = 0;
2565 char label[32];
2566
2567 if (strcmp(devname, "none") == 0)
2568 return 0;
2569 if (index == MAX_SERIAL_PORTS) {
2570 fprintf(stderr, "qemu: too many serial ports\n");
2571 exit(1);
2572 }
2573 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2574 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2575 if (!serial_hds[index]) {
52d06136
PM		 2576 fprintf(stderr, "qemu: could not connect serial device"
2577 " to character backend '%s'\n", devname);
998bbd74
GH		 2578 return -1;
2579 }
2580 index++;
2581 return 0;
2582}
2583
6a5e8b0e
GH		 2584static int parallel_parse(const char *devname)
2585{
2586 static int index = 0;
2587 char label[32];
2588
2589 if (strcmp(devname, "none") == 0)
2590 return 0;
2591 if (index == MAX_PARALLEL_PORTS) {
2592 fprintf(stderr, "qemu: too many parallel ports\n");
2593 exit(1);
2594 }
2595 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2596 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2597 if (!parallel_hds[index]) {
52d06136
PM		 2598 fprintf(stderr, "qemu: could not connect parallel device"
2599 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2600 return -1;
2601 }
2602 index++;
2603 return 0;
2604}
2605
aee1b935
GH		 2606static int virtcon_parse(const char *devname)
2607{
3329f07b 2608 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2609 static int index = 0;
2610 char label[32];
392ecf54 2611 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2612
2613 if (strcmp(devname, "none") == 0)
2614 return 0;
2615 if (index == MAX_VIRTIO_CONSOLES) {
2616 fprintf(stderr, "qemu: too many virtio consoles\n");
2617 exit(1);
2618 }
392ecf54 2619
87ea75d5 2620 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
e87f7fc6
AL		 2621 if (arch_type == QEMU_ARCH_S390X) {
2622 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2623 } else {
2624 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2625 }
392ecf54 2626
87ea75d5 2627 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
392ecf54
AS		 2628 qemu_opt_set(dev_opts, "driver", "virtconsole");
2629
aee1b935 2630 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2631 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2632 if (!virtcon_hds[index]) {
52d06136
PM		 2633 fprintf(stderr, "qemu: could not connect virtio console"
2634 " to character backend '%s'\n", devname);
aee1b935
GH		 2635 return -1;
2636 }
392ecf54
AS		 2637 qemu_opt_set(dev_opts, "chardev", label);
2638
aee1b935
GH		 2639 index++;
2640 return 0;
2641}
2642
3ef669e1
AG		 2643static int sclp_parse(const char *devname)
2644{
2645 QemuOptsList *device = qemu_find_opts("device");
2646 static int index = 0;
2647 char label[32];
2648 QemuOpts *dev_opts;
2649
2650 if (strcmp(devname, "none") == 0) {
2651 return 0;
2652 }
2653 if (index == MAX_SCLP_CONSOLES) {
2654 fprintf(stderr, "qemu: too many sclp consoles\n");
2655 exit(1);
2656 }
2657
2658 assert(arch_type == QEMU_ARCH_S390X);
2659
2660 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2661 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2662
2663 snprintf(label, sizeof(label), "sclpcon%d", index);
2664 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2665 if (!sclp_hds[index]) {
2666 fprintf(stderr, "qemu: could not connect sclp console"
2667 " to character backend '%s'\n", devname);
2668 return -1;
2669 }
2670 qemu_opt_set(dev_opts, "chardev", label);
2671
2672 index++;
2673 return 0;
2674}
2675
c9f398e5 2676static int debugcon_parse(const char *devname)
4d8b3c63 2677{
c9f398e5
PA		 2678 QemuOpts *opts;
2679
27143a44 2680 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2681 exit(1);
2682 }
8be7e7e4 2683 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2684 if (!opts) {
2685 fprintf(stderr, "qemu: already have a debugcon device\n");
2686 exit(1);
2687 }
2688 qemu_opt_set(opts, "driver", "isa-debugcon");
2689 qemu_opt_set(opts, "chardev", "debugcon");
2690 return 0;
2691}
2692
0056ae24 2693static MachineClass *machine_parse(const char *name)
9052ea6b 2694{
0056ae24 2695 MachineClass *mc = NULL;
261747f1 2696 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
9052ea6b
JK		 2697
2698 if (name) {
0056ae24 2699 mc = find_machine(name);
9052ea6b 2700 }
0056ae24
MA		 2701 if (mc) {
2702 return mc;
9052ea6b 2703 }
025172d5
MR		 2704 if (name && !is_help_option(name)) {
2705 error_report("Unsupported machine type");
2706 error_printf("Use -machine help to list supported machines!\n");
2707 } else {
2708 printf("Supported machines are:\n");
2709 for (el = machines; el; el = el->next) {
2710 MachineClass *mc = el->data;
958db90c
MA		 2711 if (mc->alias) {
2712 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
025172d5 2713 }
958db90c
MA		 2714 printf("%-20s %s%s\n", mc->name, mc->desc,
2715 mc->is_default ? " (default)" : "");
9052ea6b 2716 }
9052ea6b 2717 }
261747f1
MA		 2718
2719 g_slist_free(machines);
c8057f95 2720 exit(!name || !is_help_option(name));
9052ea6b
JK		 2721}
2722
f1e29879 2723static int tcg_init(MachineClass *mc)
303d4e86 2724{
d5ab9713 2725 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2726 return 0;
2727}
2728
2729static struct {
2730 const char *opt_name;
2731 const char *name;
2732 int (*available)(void);
f1e29879 2733 int (*init)(MachineClass *mc);
d5286af5 2734 bool *allowed;
303d4e86
AP		 2735} accel_list[] = {
2736 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2737 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2738 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
d4fce24f 2739 { "qtest", "QTest", qtest_available, qtest_init_accel, &qtest_allowed },
303d4e86
AP		 2740};
2741
f1e29879 2742static int configure_accelerator(MachineClass *mc)
303d4e86 2743{
36ad0e94 2744 const char *p;
303d4e86
AP		 2745 char buf[10];
2746 int i, ret;
217e21be
LG		 2747 bool accel_initialised = false;
2748 bool init_failed = false;
303d4e86 2749
36ad0e94 2750 p = qemu_opt_get(qemu_get_machine_opts(), "accel");
303d4e86
AP		 2751 if (p == NULL) {
2752 /* Use the default "accelerator", tcg */
2753 p = "tcg";
2754 }
2755
1b785a97 2756 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2757 if (*p == ':') {
2758 p++;
2759 }
2760 p = get_opt_name(buf, sizeof (buf), p, ':');
2761 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2762 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93
LG		 2763 if (!accel_list[i].available()) {
2764 printf("%s not supported for this target\n",
2765 accel_list[i].name);
b321afbe 2766 break;
e3c66d93 2767 }
d5286af5 2768 *(accel_list[i].allowed) = true;
f1e29879 2769 ret = accel_list[i].init(mc);
303d4e86 2770 if (ret < 0) {
217e21be 2771 init_failed = true;
e3c66d93
LG		 2772 fprintf(stderr, "failed to initialize %s: %s\n",
2773 accel_list[i].name,
2774 strerror(-ret));
d5286af5 2775 *(accel_list[i].allowed) = false;
303d4e86 2776 } else {
217e21be 2777 accel_initialised = true;
303d4e86
AP		 2778 }
2779 break;
2780 }
2781 }
2782 if (i == ARRAY_SIZE(accel_list)) {
2783 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2784 }
2785 }
2786
1b785a97 2787 if (!accel_initialised) {
217e21be
LG		 2788 if (!init_failed) {
2789 fprintf(stderr, "No accelerator found!\n");
2790 }
303d4e86
AP		 2791 exit(1);
2792 }
2793
2794 if (init_failed) {
2795 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2796 }
2797
1b785a97 2798 return !accel_initialised;
303d4e86
AP		 2799}
2800
fd42deeb
GH		 2801void qemu_add_exit_notifier(Notifier *notify)
2802{
2803 notifier_list_add(&exit_notifiers, notify);
2804}
2805
2806void qemu_remove_exit_notifier(Notifier *notify)
2807{
31552529 2808 notifier_remove(notify);
fd42deeb
GH		 2809}
2810
2811static void qemu_run_exit_notifiers(void)
2812{
9e8dd451 2813 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2814}
2815
4cab946a
GN		 2816void qemu_add_machine_init_done_notifier(Notifier *notify)
2817{
2818 notifier_list_add(&machine_init_done_notifiers, notify);
2819}
2820
2821static void qemu_run_machine_init_done_notifiers(void)
2822{
9e8dd451 2823 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2824}
2825
6530a97b
AL		 2826static const QEMUOption *lookup_opt(int argc, char **argv,
2827 const char **poptarg, int *poptind)
2828{
2829 const QEMUOption *popt;
2830 int optind = *poptind;
2831 char *r = argv[optind];
2832 const char *optarg;
2833
0f0bc3f1 2834 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2835 optind++;
2836 /* Treat --foo the same as -foo. */
2837 if (r[1] == '-')
2838 r++;
2839 popt = qemu_options;
2840 for(;;) {
2841 if (!popt->name) {
0f0bc3f1 2842 error_report("invalid option");
6530a97b
AL		 2843 exit(1);
2844 }
2845 if (!strcmp(popt->name, r + 1))
2846 break;
2847 popt++;
2848 }
2849 if (popt->flags & HAS_ARG) {
2850 if (optind >= argc) {
0f0bc3f1 2851 error_report("requires an argument");
6530a97b
AL		 2852 exit(1);
2853 }
2854 optarg = argv[optind++];
0f0bc3f1 2855 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2856 } else {
2857 optarg = NULL;
2858 }
2859
2860 *poptarg = optarg;
2861 *poptind = optind;
2862
2863 return popt;
2864}
2865
0750112a
AL		 2866static gpointer malloc_and_trace(gsize n_bytes)
2867{
2868 void *ptr = malloc(n_bytes);
a74cd8cc 2869 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2870 return ptr;
2871}
2872
2873static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2874{
2875 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2876 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2877 return ptr;
2878}
2879
2880static void free_and_trace(gpointer mem)
2881{
a74cd8cc 2882 trace_g_free(mem);
0750112a
AL		 2883 free(mem);
2884}
2885
68d98d3e
AL		 2886static int object_set_property(const char *name, const char *value, void *opaque)
2887{
2888 Object *obj = OBJECT(opaque);
2889 StringInputVisitor *siv;
2890 Error *local_err = NULL;
2891
2892 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2893 return 0;
2894 }
2895
2896 siv = string_input_visitor_new(value);
2897 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2898 string_input_visitor_cleanup(siv);
2899
2900 if (local_err) {
2901 qerror_report_err(local_err);
2902 error_free(local_err);
2903 return -1;
2904 }
2905
2906 return 0;
2907}
2908
2909static int object_create(QemuOpts *opts, void *opaque)
2910{
2911 const char *type = qemu_opt_get(opts, "qom-type");
2912 const char *id = qemu_opts_id(opts);
90e9cf28 2913 Error *local_err = NULL;
68d98d3e
AL		 2914 Object *obj;
2915
2916 g_assert(type != NULL);
2917
2918 if (id == NULL) {
2919 qerror_report(QERR_MISSING_PARAMETER, "id");
2920 return -1;
2921 }
2922
2923 obj = object_new(type);
2924 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
28ec2598 2925 object_unref(obj);
68d98d3e
AL		 2926 return -1;
2927 }
2928
269e09f3
IM		 2929 if (!object_dynamic_cast(obj, TYPE_USER_CREATABLE)) {
2930 error_setg(&local_err, "object '%s' isn't supported by -object",
2931 id);
2932 goto out;
2933 }
2934
2935 user_creatable_complete(obj, &local_err);
2936 if (local_err) {
2937 goto out;
2938 }
2939
68d98d3e 2940 object_property_add_child(container_get(object_get_root(), "/objects"),
90e9cf28
IM		 2941 id, obj, &local_err);
2942
269e09f3 2943out:
28ec2598 2944 object_unref(obj);
90e9cf28
IM		 2945 if (local_err) {
2946 qerror_report_err(local_err);
2947 error_free(local_err);
2948 return -1;
2949 }
68d98d3e
AL		 2950 return 0;
2951}
2952
902b3d5c 2953int main(int argc, char **argv, char **envp)
0824d6fc 2954{
e4bcb14c 2955 int i;
da1fcfda 2956 int snapshot, linux_boot;
4e3de9e9 2957 const char *icount_option = NULL;
7f7f9873 2958 const char *initrd_filename;
a20dd508 2959 const char *kernel_filename, *kernel_cmdline;
e3fdc535 2960 const char *boot_order;
3023f332 2961 DisplayState *ds;
9f227bc3 2962 int cyls, heads, secs, translation;
2963 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2964 QemuOptsList *olist;
cd6f1169 2965 int optind;
6530a97b 2966 const char *optarg;
d63d307f 2967 const char *loadvm = NULL;
0056ae24 2968 MachineClass *machine_class;
94fc95cd 2969 const char *cpu_model;
d44229c5 2970 const char *vga_model = NULL;
d4fce24f
PB		 2971 const char *qtest_chrdev = NULL;
2972 const char *qtest_log = NULL;
93815bc2 2973 const char *pid_file = NULL;
5bb7910a 2974 const char *incoming = NULL;
821601ea 2975#ifdef CONFIG_VNC
993fbfdb 2976 int show_vnc_port = 0;
821601ea 2977#endif
3ed2d9ee 2978 bool defconfig = true;
f29a5614 2979 bool userconfig = true;
c235d738
MF		 2980 const char *log_mask = NULL;
2981 const char *log_file = NULL;
0750112a
AL		 2982 GMemVTable mem_trace = {
2983 .malloc = malloc_and_trace,
2984 .realloc = realloc_and_trace,
2985 .free = free_and_trace,
2986 };
23d15e86 2987 const char *trace_events = NULL;
e4858974 2988 const char *trace_file = NULL;
6e1d3c1c
IM		 2989 const ram_addr_t default_ram_size = (ram_addr_t)DEFAULT_RAM_SIZE *
2990 1024 * 1024;
0b5538c3 2991
fd42deeb 2992 atexit(qemu_run_exit_notifiers);
65abca0a 2993 error_set_progname(argv[0]);
10f5bff6 2994 qemu_init_exec_dir(argv[0]);
65abca0a 2995
0750112a
AL		 2996 g_mem_set_vtable(&mem_trace);
2997
1b71f7c1
AF		 2998 module_call_init(MODULE_INIT_QOM);
2999
4d454574 3000 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 3001 qemu_add_drive_opts(&qemu_legacy_drive_opts);
3002 qemu_add_drive_opts(&qemu_common_drive_opts);
3003 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 3004 qemu_add_opts(&qemu_chardev_opts);
3005 qemu_add_opts(&qemu_device_opts);
3006 qemu_add_opts(&qemu_netdev_opts);
3007 qemu_add_opts(&qemu_net_opts);
3008 qemu_add_opts(&qemu_rtc_opts);
3009 qemu_add_opts(&qemu_global_opts);
3010 qemu_add_opts(&qemu_mon_opts);
3011 qemu_add_opts(&qemu_trace_opts);
3012 qemu_add_opts(&qemu_option_rom_opts);
3013 qemu_add_opts(&qemu_machine_opts);
6e1d3c1c 3014 qemu_add_opts(&qemu_mem_opts);
12b7f57e 3015 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 3016 qemu_add_opts(&qemu_boot_opts);
3017 qemu_add_opts(&qemu_sandbox_opts);
3018 qemu_add_opts(&qemu_add_fd_opts);
3019 qemu_add_opts(&qemu_object_opts);
d1a0cf73 3020 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 3021 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 3022 qemu_add_opts(&qemu_msg_opts);
5d12f961 3023 qemu_add_opts(&qemu_name_opts);
4d454574 3024
5db9d4d1
LC		 3025 runstate_init();
3026
884f17c2 3027 rtc_clock = QEMU_CLOCK_HOST;
6875204c 3028
b6a3e690 3029 qemu_init_auxval(envp);
664d2c44 3030 qemu_cache_utils_init();
902b3d5c 3031
72cf2d4f 3032 QLIST_INIT (&vm_change_state_head);
fe98ac14 3033 os_setup_early_signal_handling();
be995c27 3034
f80f9ec9 3035 module_call_init(MODULE_INIT_MACHINE);
0056ae24 3036 machine_class = find_default_machine();
94fc95cd 3037 cpu_model = NULL;
6e1d3c1c 3038 ram_size = default_ram_size;
33e3963e 3039 snapshot = 0;
9f227bc3 3040 cyls = heads = secs = 0;
3041 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 3042
268a362c
AL		 3043 for (i = 0; i < MAX_NODES; i++) {
3044 node_mem[i] = 0;
ee785fed 3045 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 3046 }
3047
268a362c 3048 nb_numa_nodes = 0;
7c9d8e07 3049 nb_nics = 0;
3b46e624 3050
142c6b1a
PL		 3051 bdrv_init_with_whitelist();
3052
2c02d1ad 3053 autostart = 1;
41bd639b 3054
292444cb
AL		 3055 /* first pass of option parsing */
3056 optind = 1;
3057 while (optind < argc) {
3058 if (argv[optind][0] != '-') {
3059 /* disk image */
28e68d68 3060 optind++;
292444cb
AL		 3061 } else {
3062 const QEMUOption *popt;
3063
3064 popt = lookup_opt(argc, argv, &optarg, &optind);
3065 switch (popt->index) {
3066 case QEMU_OPTION_nodefconfig:
3ed2d9ee 3067 defconfig = false;
292444cb 3068 break;
f29a5614
EH		 3069 case QEMU_OPTION_nouserconfig:
3070 userconfig = false;
3071 break;
292444cb
AL		 3072 }
3073 }
3074 }
3075
3076 if (defconfig) {
dcfb0939 3077 int ret;
f29a5614 3078 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 3079 if (ret < 0) {
dcfb0939 3080 exit(1);
292444cb
AL		 3081 }
3082 }
3083
3084 /* second pass of option parsing */
cd6f1169 3085 optind = 1;
0824d6fc 3086 for(;;) {
cd6f1169 3087 if (optind >= argc)
0824d6fc 3088 break;
6530a97b 3089 if (argv[optind][0] != '-') {
9f227bc3 3090 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 3091 } else {
3092 const QEMUOption *popt;
3093
6530a97b 3094 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 3095 if (!(popt->arch_mask & arch_type)) {
3096 printf("Option %s not supported for this target\n", popt->name);
3097 exit(1);
3098 }
cd6f1169 3099 switch(popt->index) {
cc1daa40 3100 case QEMU_OPTION_M:
0056ae24 3101 machine_class = machine_parse(optarg);
cc1daa40 3102 break;
e43d594e
JK		 3103 case QEMU_OPTION_no_kvm_irqchip: {
3104 olist = qemu_find_opts("machine");
3105 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
3106 break;
3107 }
94fc95cd
JM		 3108 case QEMU_OPTION_cpu:
3109 /* hw initialization will check this */
ecf40bea 3110 cpu_model = optarg;
94fc95cd 3111 break;
cd6f1169 3112 case QEMU_OPTION_hda:
9f227bc3 3113 {
3114 char buf[256];
3115 if (cyls == 0)
3116 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3117 else
3118 snprintf(buf, sizeof(buf),
3119 "%s,cyls=%d,heads=%d,secs=%d%s",
3120 HD_OPTS , cyls, heads, secs,
3121 translation == BIOS_ATA_TRANSLATION_LBA ?
3122 ",trans=lba" :
3123 translation == BIOS_ATA_TRANSLATION_NONE ?
3124 ",trans=none" : "");
3125 drive_add(IF_DEFAULT, 0, optarg, buf);
3126 break;
3127 }
cd6f1169 3128 case QEMU_OPTION_hdb:
cc1daa40
FB		 3129 case QEMU_OPTION_hdc:
3130 case QEMU_OPTION_hdd:
2292ddae
MA		 3131 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3132 HD_OPTS);
fc01f7e7 3133 break;
e4bcb14c 3134 case QEMU_OPTION_drive:
e2982c3a
MT		 3135 if (drive_def(optarg) == NULL) {
3136 exit(1);
3137 }
e4bcb14c 3138 break;
d058fe03
GH		 3139 case QEMU_OPTION_set:
3140 if (qemu_set_option(optarg) != 0)
3141 exit(1);
3142 break;
d0fef6fb
GH		 3143 case QEMU_OPTION_global:
3144 if (qemu_global_option(optarg) != 0)
3145 exit(1);
3146 break;
3e3d5815 3147 case QEMU_OPTION_mtdblock:
2292ddae 3148 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3149 break;
a1bb27b1 3150 case QEMU_OPTION_sd:
80f4d9fc 3151 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3152 break;
86f55663 3153 case QEMU_OPTION_pflash:
2292ddae 3154 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3155 break;
cd6f1169 3156 case QEMU_OPTION_snapshot:
33e3963e
FB		 3157 snapshot = 1;
3158 break;
cd6f1169 3159 case QEMU_OPTION_hdachs:
330d0414 3160 {
330d0414
FB		 3161 const char *p;
3162 p = optarg;
3163 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3164 if (cyls < 1 || cyls > 16383)
3165 goto chs_fail;
330d0414
FB		 3166 if (*p != ',')
3167 goto chs_fail;
3168 p++;
3169 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3170 if (heads < 1 || heads > 16)
3171 goto chs_fail;
330d0414
FB		 3172 if (*p != ',')
3173 goto chs_fail;
3174 p++;
3175 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3176 if (secs < 1 || secs > 63)
3177 goto chs_fail;
3178 if (*p == ',') {
3179 p++;
f31c41ff
PB		 3180 if (!strcmp(p, "large")) {
3181 translation = BIOS_ATA_TRANSLATION_LARGE;
3182 } else if (!strcmp(p, "rechs")) {
3183 translation = BIOS_ATA_TRANSLATION_RECHS;
3184 } else if (!strcmp(p, "none")) {
46d4767d 3185 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 3186 } else if (!strcmp(p, "lba")) {
46d4767d 3187 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 3188 } else if (!strcmp(p, "auto")) {
46d4767d 3189 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 3190 } else {
46d4767d 3191 goto chs_fail;
f31c41ff 3192 }
46d4767d 3193 } else if (*p != '\0') {
c4b1fcc0 3194 chs_fail:
46d4767d
FB		 3195 fprintf(stderr, "qemu: invalid physical CHS format\n");
3196 exit(1);
c4b1fcc0 3197 }
9f227bc3 3198 if (hda_opts != NULL) {
9dfd7c7a
GH		 3199 char num[16];
3200 snprintf(num, sizeof(num), "%d", cyls);
3201 qemu_opt_set(hda_opts, "cyls", num);
3202 snprintf(num, sizeof(num), "%d", heads);
3203 qemu_opt_set(hda_opts, "heads", num);
3204 snprintf(num, sizeof(num), "%d", secs);
3205 qemu_opt_set(hda_opts, "secs", num);
f31c41ff
PB		 3206 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
3207 qemu_opt_set(hda_opts, "trans", "large");
3208 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
3209 qemu_opt_set(hda_opts, "trans", "rechs");
3210 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
9dfd7c7a 3211 qemu_opt_set(hda_opts, "trans", "lba");
f31c41ff 3212 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
9dfd7c7a 3213 qemu_opt_set(hda_opts, "trans", "none");
f31c41ff 3214 }
9dfd7c7a 3215 }
330d0414
FB		 3216 }
3217 break;
268a362c 3218 case QEMU_OPTION_numa:
268a362c
AL		 3219 numa_add(optarg);
3220 break;
1472a95b
JS		 3221 case QEMU_OPTION_display:
3222 display_type = select_display(optarg);
3223 break;
cd6f1169 3224 case QEMU_OPTION_nographic:
993fbfdb 3225 display_type = DT_NOGRAPHIC;
a20dd508 3226 break;
4d3b6f6e 3227 case QEMU_OPTION_curses:
47b05369 3228#ifdef CONFIG_CURSES
993fbfdb 3229 display_type = DT_CURSES;
47b05369
JS		 3230#else
3231 fprintf(stderr, "Curses support is disabled\n");
3232 exit(1);
4d3b6f6e 3233#endif
47b05369 3234 break;
a171fe39 3235 case QEMU_OPTION_portrait:
9312805d
VK		 3236 graphic_rotate = 90;
3237 break;
3238 case QEMU_OPTION_rotate:
3239 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3240 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3241 graphic_rotate != 180 && graphic_rotate != 270) {
3242 fprintf(stderr,
3243 "qemu: only 90, 180, 270 deg rotation is available\n");
3244 exit(1);
3245 }
a171fe39 3246 break;
cd6f1169 3247 case QEMU_OPTION_kernel:
a0abe474
PM		 3248 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3249 break;
3250 case QEMU_OPTION_initrd:
3251 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3252 break;
cd6f1169 3253 case QEMU_OPTION_append:
a0abe474 3254 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3255 break;
412beee6
GL		 3256 case QEMU_OPTION_dtb:
3257 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3258 break;
cd6f1169 3259 case QEMU_OPTION_cdrom:
2292ddae 3260 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3261 break;
cd6f1169 3262 case QEMU_OPTION_boot:
8281abd5
MA		 3263 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3264 if (!opts) {
3265 exit(1);
36b486bb
FB		 3266 }
3267 break;
cd6f1169 3268 case QEMU_OPTION_fda:
cd6f1169 3269 case QEMU_OPTION_fdb:
2292ddae
MA		 3270 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3271 optarg, FD_OPTS);
c45886db 3272 break;
52ca8d6a
FB		 3273 case QEMU_OPTION_no_fd_bootchk:
3274 fd_bootchk = 0;
3275 break;
a1ea458f 3276 case QEMU_OPTION_netdev:
3329f07b 3277 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3278 exit(1);
3279 }
3280 break;
7c9d8e07 3281 case QEMU_OPTION_net:
3329f07b 3282 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3283 exit(1);
3284 }
702c651c 3285 break;
f9dadc98
RS		 3286#ifdef CONFIG_LIBISCSI
3287 case QEMU_OPTION_iscsi:
3288 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3289 if (!opts) {
3290 exit(1);
3291 }
3292 break;
3293#endif
c7f74643
FB		 3294#ifdef CONFIG_SLIRP
3295 case QEMU_OPTION_tftp:
ad196a9d 3296 legacy_tftp_prefix = optarg;
9bf05444 3297 break;
47d5d01a 3298 case QEMU_OPTION_bootp:
ad196a9d 3299 legacy_bootp_filename = optarg;
47d5d01a 3300 break;
9bf05444 3301 case QEMU_OPTION_redir:
0752706d
MA		 3302 if (net_slirp_redir(optarg) < 0)
3303 exit(1);
9bf05444 3304 break;
c7f74643 3305#endif
dc72ac14 3306 case QEMU_OPTION_bt:
bd3c948d 3307 add_device_config(DEV_BT, optarg);
dc72ac14 3308 break;
1d14ffa9
FB		 3309 case QEMU_OPTION_audio_help:
3310 AUD_help ();
3311 exit (0);
3312 break;
3313 case QEMU_OPTION_soundhw:
3314 select_soundhw (optarg);
3315 break;
cd6f1169 3316 case QEMU_OPTION_h:
15f82208 3317 help(0);
cd6f1169 3318 break;
9bd7e6d9
PB		 3319 case QEMU_OPTION_version:
3320 version();
3321 exit(0);
3322 break;
00f82b8a 3323 case QEMU_OPTION_m: {
ff961015 3324 uint64_t sz;
6e1d3c1c 3325 const char *mem_str;
9f9b17a4 3326
6e1d3c1c
IM		 3327 opts = qemu_opts_parse(qemu_find_opts("memory"),
3328 optarg, 1);
3329 if (!opts) {
3330 exit(EXIT_FAILURE);
3331 }
3332
3333 mem_str = qemu_opt_get(opts, "size");
3334 if (!mem_str) {
3335 error_report("invalid -m option, missing 'size' option");
3336 exit(EXIT_FAILURE);
3337 }
3338 if (!*mem_str) {
3339 error_report("missing 'size' option value");
3340 exit(EXIT_FAILURE);
3341 }
3342
3343 sz = qemu_opt_get_size(opts, "size", ram_size);
3344
3345 /* Fix up legacy suffix-less format */
3346 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
3347 uint64_t overflow_check = sz;
3348
3349 sz <<= 20;
3350 if ((sz >> 20) != overflow_check) {
3351 error_report("too large 'size' option value");
3352 exit(EXIT_FAILURE);
3353 }
3354 }
3355
3356 /* backward compatibility behaviour for case "-m 0" */
3357 if (sz == 0) {
3358 sz = default_ram_size;
cd6f1169 3359 }
6e1d3c1c
IM		 3360
3361 sz = QEMU_ALIGN_UP(sz, 8192);
ff961015
MA		 3362 ram_size = sz;
3363 if (ram_size != sz) {
6e1d3c1c
IM		 3364 error_report("ram size too large");
3365 exit(EXIT_FAILURE);
00f82b8a 3366 }
cd6f1169 3367 break;
00f82b8a 3368 }
d1a0cf73
SB		 3369#ifdef CONFIG_TPM
3370 case QEMU_OPTION_tpmdev:
3371 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3372 exit(1);
3373 }
3374 break;
3375#endif
c902760f
MT		 3376 case QEMU_OPTION_mempath:
3377 mem_path = optarg;
3378 break;
c902760f
MT		 3379 case QEMU_OPTION_mem_prealloc:
3380 mem_prealloc = 1;
3381 break;
cd6f1169 3382 case QEMU_OPTION_d:
c235d738
MF		 3383 log_mask = optarg;
3384 break;
3385 case QEMU_OPTION_D:
3386 log_file = optarg;
cd6f1169 3387 break;
cd6f1169 3388 case QEMU_OPTION_s:
ef0c4a0d 3389 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3390 break;
59030a8c 3391 case QEMU_OPTION_gdb:
ef0c4a0d 3392 add_device_config(DEV_GDB, optarg);
cd6f1169 3393 break;
cd6f1169 3394 case QEMU_OPTION_L:
4524051c
GH		 3395 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3396 data_dir[data_dir_idx++] = optarg;
3397 }
cd6f1169 3398 break;
1192dad8 3399 case QEMU_OPTION_bios:
1442d3e6 3400 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg);
1192dad8 3401 break;
1b530a6d
AJ		 3402 case QEMU_OPTION_singlestep:
3403 singlestep = 1;
3404 break;
cd6f1169 3405 case QEMU_OPTION_S:
3c07f8e8 3406 autostart = 0;
cd6f1169 3407 break;
3d11d0eb
FB		 3408 case QEMU_OPTION_k:
3409 keyboard_layout = optarg;
3410 break;
ee22c2f7
FB		 3411 case QEMU_OPTION_localtime:
3412 rtc_utc = 0;
3413 break;
3893c124 3414 case QEMU_OPTION_vga:
a369da5f 3415 vga_model = optarg;
7f1b17f2 3416 default_vga = 0;
1bfe856e 3417 break;
e9b137c2
FB		 3418 case QEMU_OPTION_g:
3419 {
3420 const char *p;
3421 int w, h, depth;
3422 p = optarg;
3423 w = strtol(p, (char **)&p, 10);
3424 if (w <= 0) {
3425 graphic_error:
3426 fprintf(stderr, "qemu: invalid resolution or depth\n");
3427 exit(1);
3428 }
3429 if (*p != 'x')
3430 goto graphic_error;
3431 p++;
3432 h = strtol(p, (char **)&p, 10);
3433 if (h <= 0)
3434 goto graphic_error;
3435 if (*p == 'x') {
3436 p++;
3437 depth = strtol(p, (char **)&p, 10);
5fafdf24 3438 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3439 depth != 24 && depth != 32)
3440 goto graphic_error;
3441 } else if (*p == '\0') {
3442 depth = graphic_depth;
3443 } else {
3444 goto graphic_error;
3445 }
3b46e624 3446
e9b137c2
FB		 3447 graphic_width = w;
3448 graphic_height = h;
3449 graphic_depth = depth;
3450 }
3451 break;
20d8a3ed
TS		 3452 case QEMU_OPTION_echr:
3453 {
3454 char *r;
3455 term_escape_char = strtol(optarg, &r, 0);
3456 if (r == optarg)
3457 printf("Bad argument to echr\n");
3458 break;
3459 }
82c643ff 3460 case QEMU_OPTION_monitor:
6ca5582d 3461 default_monitor = 0;
70e098af
LC		 3462 if (strncmp(optarg, "none", 4)) {
3463 monitor_parse(optarg, "readline");
3464 }
6ca5582d
GH		 3465 break;
3466 case QEMU_OPTION_qmp:
3467 monitor_parse(optarg, "control");
2d114dc1 3468 default_monitor = 0;
82c643ff 3469 break;
22a0e04b 3470 case QEMU_OPTION_mon:
3329f07b 3471 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3472 if (!opts) {
22a0e04b
GH		 3473 exit(1);
3474 }
2d114dc1 3475 default_monitor = 0;
22a0e04b 3476 break;
191bc01b 3477 case QEMU_OPTION_chardev:
3329f07b 3478 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3479 if (!opts) {
191bc01b
GH		 3480 exit(1);
3481 }
191bc01b 3482 break;
74db920c 3483 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3484 olist = qemu_find_opts("fsdev");
3485 if (!olist) {
3486 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3487 exit(1);
3488 }
3489 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3490 if (!opts) {
74db920c
GS		 3491 exit(1);
3492 }
3493 break;
3d54abc7 3494 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3495 QemuOpts *fsdev;
3496 QemuOpts *device;
84a87cc4 3497 const char *writeout, *sock_fd, *socket;
3d54abc7 3498
03b0ba70
GH		 3499 olist = qemu_find_opts("virtfs");
3500 if (!olist) {
3501 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3502 exit(1);
3503 }
3504 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3505 if (!opts) {
3d54abc7
GS		 3506 exit(1);
3507 }
3508
fbcbf101 3509 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3510 qemu_opt_get(opts, "mount_tag") == NULL) {
3511 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3512 exit(1);
3513 }
e14ea479 3514 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3515 qemu_opt_get(opts, "mount_tag"),
3516 1, NULL);
e14ea479
SH		 3517 if (!fsdev) {
3518 fprintf(stderr, "duplicate fsdev id: %s\n",
3519 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3520 exit(1);
3521 }
d3ab98e6
AK		 3522
3523 writeout = qemu_opt_get(opts, "writeout");
3524 if (writeout) {
3525#ifdef CONFIG_SYNC_FILE_RANGE
3526 qemu_opt_set(fsdev, "writeout", writeout);
3527#else
3528 fprintf(stderr, "writeout=immediate not supported on "
3529 "this platform\n");
3530 exit(1);
3531#endif
3532 }
fbcbf101 3533 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3534 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3535 qemu_opt_set(fsdev, "security_model",
3536 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3537 socket = qemu_opt_get(opts, "socket");
3538 if (socket) {
3539 qemu_opt_set(fsdev, "socket", socket);
3540 }
4c793dda
MK		 3541 sock_fd = qemu_opt_get(opts, "sock_fd");
3542 if (sock_fd) {
3543 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3544 }
e14ea479 3545
2c74c2cb
MK		 3546 qemu_opt_set_bool(fsdev, "readonly",
3547 qemu_opt_get_bool(opts, "readonly", 0));
87ea75d5
PC		 3548 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3549 &error_abort);
e14ea479
SH		 3550 qemu_opt_set(device, "driver", "virtio-9p-pci");
3551 qemu_opt_set(device, "fsdev",
3552 qemu_opt_get(opts, "mount_tag"));
3553 qemu_opt_set(device, "mount_tag",
3554 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3555 break;
3556 }
9db221ae
AK		 3557 case QEMU_OPTION_virtfs_synth: {
3558 QemuOpts *fsdev;
3559 QemuOpts *device;
3560
8be7e7e4
LC		 3561 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3562 1, NULL);
9db221ae
AK		 3563 if (!fsdev) {
3564 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3565 exit(1);
3566 }
3567 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3568
87ea75d5
PC		 3569 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3570 &error_abort);
9db221ae
AK		 3571 qemu_opt_set(device, "driver", "virtio-9p-pci");
3572 qemu_opt_set(device, "fsdev", "v_synth");
3573 qemu_opt_set(device, "mount_tag", "v_synth");
3574 break;
3575 }
82c643ff 3576 case QEMU_OPTION_serial:
998bbd74
GH		 3577 add_device_config(DEV_SERIAL, optarg);
3578 default_serial = 0;
18141ed6
JK		 3579 if (strncmp(optarg, "mon:", 4) == 0) {
3580 default_monitor = 0;
3581 }
82c643ff 3582 break;
9dd986cc 3583 case QEMU_OPTION_watchdog:
09aaa160
MA		 3584 if (watchdog) {
3585 fprintf(stderr,
3586 "qemu: only one watchdog option may be given\n");
3587 return 1;
3588 }
3589 watchdog = optarg;
9dd986cc
RJ		 3590 break;
3591 case QEMU_OPTION_watchdog_action:
3592 if (select_watchdog_action(optarg) == -1) {
3593 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3594 exit(1);
3595 }
3596 break;
51ecf136 3597 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3598 add_device_config(DEV_VIRTCON, optarg);
3599 default_virtcon = 0;
18141ed6
JK		 3600 if (strncmp(optarg, "mon:", 4) == 0) {
3601 default_monitor = 0;
3602 }
51ecf136 3603 break;
6508fe59 3604 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3605 add_device_config(DEV_PARALLEL, optarg);
3606 default_parallel = 0;
18141ed6
JK		 3607 if (strncmp(optarg, "mon:", 4) == 0) {
3608 default_monitor = 0;
3609 }
6508fe59 3610 break;
c9f398e5
PA		 3611 case QEMU_OPTION_debugcon:
3612 add_device_config(DEV_DEBUGCON, optarg);
3613 break;
d63d307f
FB		 3614 case QEMU_OPTION_loadvm:
3615 loadvm = optarg;
3616 break;
3617 case QEMU_OPTION_full_screen:
3618 full_screen = 1;
3619 break;
43523e93
TS		 3620 case QEMU_OPTION_no_frame:
3621 no_frame = 1;
3622 break;
3780e197
TS		 3623 case QEMU_OPTION_alt_grab:
3624 alt_grab = 1;
3625 break;
0ca9f8a4
DK		 3626 case QEMU_OPTION_ctrl_grab:
3627 ctrl_grab = 1;
3628 break;
667accab
TS		 3629 case QEMU_OPTION_no_quit:
3630 no_quit = 1;
3631 break;
7d957bd8 3632 case QEMU_OPTION_sdl:
24f6ff86 3633#ifdef CONFIG_SDL
993fbfdb 3634 display_type = DT_SDL;
7d957bd8 3635 break;
58fc096c 3636#else
58fc096c
JS		 3637 fprintf(stderr, "SDL support is disabled\n");
3638 exit(1);
667accab 3639#endif
f7cce898 3640 case QEMU_OPTION_pidfile:
93815bc2 3641 pid_file = optarg;
f7cce898 3642 break;
a09db21f
FB		 3643 case QEMU_OPTION_win2k_hack:
3644 win2k_install_hack = 1;
3645 break;
433acf0d
JK		 3646 case QEMU_OPTION_rtc_td_hack: {
3647 static GlobalProperty slew_lost_ticks[] = {
3648 {
3649 .driver = "mc146818rtc",
3650 .property = "lost_tick_policy",
3651 .value = "slew",
3652 },
3653 { /* end of list */ }
3654 };
3655
3656 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3657 break;
433acf0d 3658 }
8a92ea2f 3659 case QEMU_OPTION_acpitable:
0c764a9d 3660 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
f46e720a
LE		 3661 if (!opts) {
3662 exit(1);
3663 }
0c764a9d 3664 do_acpitable_option(opts);
8a92ea2f 3665 break;
b6f6e3d3 3666 case QEMU_OPTION_smbios:
4f953d2f 3667 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
f46e720a
LE		 3668 if (!opts) {
3669 exit(1);
3670 }
4f953d2f 3671 do_smbios_option(opts);
b6f6e3d3 3672 break;
7ba1e619 3673 case QEMU_OPTION_enable_kvm:
303d4e86 3674 olist = qemu_find_opts("machine");
303d4e86
AP		 3675 qemu_opts_parse(olist, "accel=kvm", 0);
3676 break;
3677 case QEMU_OPTION_machine:
3678 olist = qemu_find_opts("machine");
9052ea6b 3679 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3680 if (!opts) {
303d4e86
AP		 3681 exit(1);
3682 }
2645c6dc
JK		 3683 optarg = qemu_opt_get(opts, "type");
3684 if (optarg) {
0056ae24 3685 machine_class = machine_parse(optarg);
2645c6dc 3686 }
7ba1e619 3687 break;
a0dac021
JK		 3688 case QEMU_OPTION_no_kvm:
3689 olist = qemu_find_opts("machine");
3690 qemu_opts_parse(olist, "accel=tcg", 0);
3691 break;
4086bde8
JK		 3692 case QEMU_OPTION_no_kvm_pit: {
3693 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3694 "separately.\n");
3695 break;
3696 }
c21fb4f8
JK		 3697 case QEMU_OPTION_no_kvm_pit_reinjection: {
3698 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3699 {
3700 .driver = "kvm-pit",
3701 .property = "lost_tick_policy",
3702 .value = "discard",
3703 },
3704 { /* end of list */ }
3705 };
3706
3707 fprintf(stderr, "Warning: option deprecated, use "
3708 "lost_tick_policy property of kvm-pit instead.\n");
3709 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3710 break;
3711 }
bb36d470 3712 case QEMU_OPTION_usb:
fa5358c6
PM		 3713 olist = qemu_find_opts("machine");
3714 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3715 break;
a594cfbf 3716 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3717 olist = qemu_find_opts("machine");
3718 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3719 add_device_config(DEV_USB, optarg);
3720 break;
3721 case QEMU_OPTION_device:
3329f07b 3722 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3723 exit(1);
3724 }
a594cfbf 3725 break;
6a00d601 3726 case QEMU_OPTION_smp:
12b7f57e 3727 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3728 exit(1);
3729 }
6a00d601 3730 break;
24236869 3731 case QEMU_OPTION_vnc:
821601ea 3732#ifdef CONFIG_VNC
6b62dc2d 3733 display_remote++;
821601ea
JS		 3734 vnc_display = optarg;
3735#else
3736 fprintf(stderr, "VNC support is disabled\n");
3737 exit(1);
3738#endif
3739 break;
6515b203
FB		 3740 case QEMU_OPTION_no_acpi:
3741 acpi_enabled = 0;
3742 break;
16b29ae1
AL		 3743 case QEMU_OPTION_no_hpet:
3744 no_hpet = 1;
3745 break;
7d4c3d53
MA		 3746 case QEMU_OPTION_balloon:
3747 if (balloon_parse(optarg) < 0) {
3748 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3749 exit(1);
3750 }
df97b920 3751 break;
d1beab82
FB		 3752 case QEMU_OPTION_no_reboot:
3753 no_reboot = 1;
3754 break;
b2f76161
AJ		 3755 case QEMU_OPTION_no_shutdown:
3756 no_shutdown = 1;
3757 break;
9467cd46
AZ		 3758 case QEMU_OPTION_show_cursor:
3759 cursor_hide = 0;
3760 break;
8fcb1b90
BS		 3761 case QEMU_OPTION_uuid:
3762 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3763 fprintf(stderr, "Fail to parse UUID string."
3764 " Wrong format.\n");
3765 exit(1);
3766 }
fc3b3295 3767 qemu_uuid_set = true;
8fcb1b90 3768 break;
9ae02555
TS		 3769 case QEMU_OPTION_option_rom:
3770 if (nb_option_roms >= MAX_OPTION_ROMS) {
3771 fprintf(stderr, "Too many option ROMs\n");
3772 exit(1);
3773 }
2e55e842 3774 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3775 if (!opts) {
3776 exit(1);
3777 }
2e55e842
GN		 3778 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3779 option_rom[nb_option_roms].bootindex =
3780 qemu_opt_get_number(opts, "bootindex", -1);
3781 if (!option_rom[nb_option_roms].name) {
3782 fprintf(stderr, "Option ROM file is not specified\n");
3783 exit(1);
3784 }
9ae02555
TS		 3785 nb_option_roms++;
3786 break;
8e71621f
PB		 3787 case QEMU_OPTION_semihosting:
3788 semihosting_enabled = 1;
3789 break;
88eed34a
JK		 3790 case QEMU_OPTION_tdf:
3791 fprintf(stderr, "Warning: user space PIT time drift fix "
3792 "is no longer supported.\n");
3793 break;
c35734b2 3794 case QEMU_OPTION_name:
5d12f961
DDAG		 3795 opts = qemu_opts_parse(qemu_find_opts("name"), optarg, 1);
3796 if (!opts) {
3797 exit(1);
3798 }
3799 parse_name(opts);
c35734b2 3800 break;
66508601
BS		 3801 case QEMU_OPTION_prom_env:
3802 if (nb_prom_envs >= MAX_PROM_ENVS) {
3803 fprintf(stderr, "Too many prom variables\n");
3804 exit(1);
3805 }
3806 prom_envs[nb_prom_envs] = optarg;
3807 nb_prom_envs++;
3808 break;
2b8f2d41
AZ		 3809 case QEMU_OPTION_old_param:
3810 old_param = 1;
05ebd537 3811 break;
f3dcfada 3812 case QEMU_OPTION_clock:
6d327171
AB		 3813 /* Clock options no longer exist. Keep this option for
3814 * backward compatibility.
3815 */
f3dcfada 3816 break;
7e0af5d0 3817 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3818 configure_rtc_date_offset(optarg, 1);
3819 break;
3820 case QEMU_OPTION_rtc:
3329f07b 3821 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3822 if (!opts) {
1ed2fc1f 3823 exit(1);
7e0af5d0 3824 }
1ed2fc1f 3825 configure_rtc(opts);
7e0af5d0 3826 break;
26a5f13b 3827 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3828 tcg_tb_size = strtol(optarg, NULL, 0);
3829 if (tcg_tb_size < 0) {
3830 tcg_tb_size = 0;
3831 }
26a5f13b 3832 break;
2e70f6ef 3833 case QEMU_OPTION_icount:
4e3de9e9 3834 icount_option = optarg;
2e70f6ef 3835 break;
5bb7910a
AL		 3836 case QEMU_OPTION_incoming:
3837 incoming = optarg;
81323a6c 3838 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3839 break;
d8c208dd 3840 case QEMU_OPTION_nodefaults:
d44229c5 3841 has_defaults = 0;
d8c208dd 3842 break;
e37630ca 3843 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3844 if (!(xen_available())) {
3845 printf("Option %s not supported for this target\n", popt->name);
3846 exit(1);
3847 }
e37630ca
AL		 3848 xen_domid = atoi(optarg);
3849 break;
3850 case QEMU_OPTION_xen_create:
ad96090a
BS		 3851 if (!(xen_available())) {
3852 printf("Option %s not supported for this target\n", popt->name);
3853 exit(1);
3854 }
e37630ca
AL		 3855 xen_mode = XEN_CREATE;
3856 break;
3857 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3858 if (!(xen_available())) {
3859 printf("Option %s not supported for this target\n", popt->name);
3860 exit(1);
3861 }
e37630ca
AL		 3862 xen_mode = XEN_ATTACH;
3863 break;
ab6540d5 3864 case QEMU_OPTION_trace:
e4858974 3865 {
ab6540d5 3866 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3867 if (!opts) {
3868 exit(1);
ab6540d5 3869 }
23d15e86 3870 trace_events = qemu_opt_get(opts, "events");
e4858974 3871 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3872 break;
e4858974 3873 }
715a664a
GH		 3874 case QEMU_OPTION_readconfig:
3875 {
dcfb0939
KW		 3876 int ret = qemu_read_config_file(optarg);
3877 if (ret < 0) {
3878 fprintf(stderr, "read config %s: %s\n", optarg,
3879 strerror(-ret));
715a664a
GH		 3880 exit(1);
3881 }
715a664a
GH		 3882 break;
3883 }
29b0040b
GH		 3884 case QEMU_OPTION_spice:
3885 olist = qemu_find_opts("spice");
3886 if (!olist) {
3887 fprintf(stderr, "spice is not supported by this qemu build.\n");
3888 exit(1);
3889 }
3890 opts = qemu_opts_parse(olist, optarg, 0);
3891 if (!opts) {
29b0040b
GH		 3892 exit(1);
3893 }
f963e4d0 3894 display_remote++;
29b0040b 3895 break;
715a664a
GH		 3896 case QEMU_OPTION_writeconfig:
3897 {
3898 FILE *fp;
3899 if (strcmp(optarg, "-") == 0) {
3900 fp = stdout;
3901 } else {
3902 fp = fopen(optarg, "w");
3903 if (fp == NULL) {
3904 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3905 exit(1);
3906 }
3907 }
3908 qemu_config_write(fp);
7fb8b5d9
CG		 3909 if (fp != stdout) {
3910 fclose(fp);
3911 }
715a664a
GH		 3912 break;
3913 }
c7f0f3b1
AL		 3914 case QEMU_OPTION_qtest:
3915 qtest_chrdev = optarg;
3916 break;
3917 case QEMU_OPTION_qtest_log:
3918 qtest_log = optarg;
3919 break;
7d76ad4f
EO		 3920 case QEMU_OPTION_sandbox:
3921 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3922 if (!opts) {
49295ebc 3923 exit(1);
7d76ad4f
EO		 3924 }
3925 break;
587ed6be
CB		 3926 case QEMU_OPTION_add_fd:
3927#ifndef _WIN32
3928 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3929 if (!opts) {
49295ebc 3930 exit(1);
587ed6be
CB		 3931 }
3932#else
3933 error_report("File descriptor passing is disabled on this "
3934 "platform");
3935 exit(1);
3936#endif
3937 break;
68d98d3e
AL		 3938 case QEMU_OPTION_object:
3939 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3940 if (!opts) {
3941 exit(1);
3942 }
68d98d3e 3943 break;
888a6bc6
SM		 3944 case QEMU_OPTION_realtime:
3945 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3946 if (!opts) {
3947 exit(1);
3948 }
3949 configure_realtime(opts);
3950 break;
5e2ac519
SA		 3951 case QEMU_OPTION_msg:
3952 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3953 if (!opts) {
3954 exit(1);
3955 }
3956 configure_msg(opts);
3957 break;
59a5264b
JS		 3958 default:
3959 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3960 }
0824d6fc
FB		 3961 }
3962 }
0f0bc3f1 3963 loc_set_none();
c235d738 3964
1c53786f
PB		 3965 if (qemu_init_main_loop()) {
3966 fprintf(stderr, "qemu_init_main_loop failed\n");
3967 exit(1);
3968 }
3969
7d76ad4f
EO		 3970 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3971 exit(1);
3972 }
3973
587ed6be
CB		 3974#ifndef _WIN32
3975 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3976 exit(1);
3977 }
3978
3979 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3980 exit(1);
3981 }
3982#endif
3983
0056ae24 3984 if (machine_class == NULL) {
a7a5544a
PM		 3985 fprintf(stderr, "No machine specified, and there is no default.\n"
3986 "Use -machine help to list supported machines!\n");
fb7c269e
DH		 3987 exit(1);
3988 }
3989
0056ae24
MA		 3990 current_machine = MACHINE(object_new(object_class_get_name(
3991 OBJECT_CLASS(machine_class))));
3992 object_property_add_child(object_get_root(), "machine",
3993 OBJECT(current_machine), &error_abort);
3994
958db90c
MA		 3995 if (machine_class->hw_version) {
3996 qemu_set_version(machine_class->hw_version);
93bfef4c
CV		 3997 }
3998
68d98d3e
AL		 3999 if (qemu_opts_foreach(qemu_find_opts("object"),
4000 object_create, NULL, 0) != 0) {
4001 exit(1);
4002 }
4003
ecf40bea
EH		 4004 /* Init CPU def lists, based on config
4005 * - Must be called after all the qemu_read_config_file() calls
4006 * - Must be called before list_cpus()
4007 * - Must be called before machine->init()
4008 */
4009 cpudef_init();
4010
c8057f95 4011 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 4012 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 4013 exit(0);
4014 }
4015
c235d738
MF		 4016 /* Open the logfile at this point, if necessary. We can't open the logfile
4017 * when encountering either of the logging options (-d or -D) because the
4018 * other one may be encountered later on the command line, changing the
4019 * location or level of logging.
4020 */
4021 if (log_mask) {
b946bffa 4022 int mask;
c235d738 4023 if (log_file) {
9a7e5424 4024 qemu_set_log_filename(log_file);
c235d738 4025 }
b946bffa
PM		 4026
4027 mask = qemu_str_to_log_mask(log_mask);
4028 if (!mask) {
4029 qemu_print_log_usage(stdout);
4030 exit(1);
4031 }
4032 qemu_set_log(mask);
c235d738 4033 }
330d0414 4034
8a745f2a
MM		 4035 if (!is_daemonized()) {
4036 if (!trace_backend_init(trace_events, trace_file)) {
4037 exit(1);
4038 }
31d3c9b8 4039 }
0b5538c3 4040
5cea8590
PB		 4041 /* If no data_dir is specified then try to find it relative to the
4042 executable path. */
4524051c 4043 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 4044 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 4045 if (data_dir[data_dir_idx] != NULL) {
4046 data_dir_idx++;
4047 }
5cea8590 4048 }
60474fb5 4049 /* If all else fails use the install path specified when building. */
4524051c
GH		 4050 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
4051 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 4052 }
4053
12b7f57e 4054 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 4055
958db90c
MA		 4056 machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
4057 if (smp_cpus > machine_class->max_cpus) {
b2097003 4058 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
958db90c
MA		 4059 "supported by machine `%s' (%d)\n", smp_cpus,
4060 machine_class->name, machine_class->max_cpus);
b2097003
AL		 4061 exit(1);
4062 }
4063
67b724e6
AP		 4064 /*
4065 * Get the default machine options from the machine if it is not already
4066 * specified either by the configuration file or by the command line.
4067 */
958db90c 4068 if (machine_class->default_machine_opts) {
25de5935 4069 qemu_opts_set_defaults(qemu_find_opts("machine"),
958db90c 4070 machine_class->default_machine_opts, 0);
67b724e6
AP		 4071 }
4072
3329f07b
GH		 4073 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
4074 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 4075
d44229c5
MW		 4076 if (!vga_model && !default_vga) {
4077 vga_interface_type = VGA_DEVICE;
4078 }
958db90c 4079 if (!has_defaults || machine_class->no_serial) {
986c5f78
GH		 4080 default_serial = 0;
4081 }
958db90c 4082 if (!has_defaults || machine_class->no_parallel) {
986c5f78
GH		 4083 default_parallel = 0;
4084 }
958db90c 4085 if (!has_defaults || !machine_class->use_virtcon) {
986c5f78
GH		 4086 default_virtcon = 0;
4087 }
958db90c 4088 if (!has_defaults || !machine_class->use_sclp) {
3ef669e1
AG		 4089 default_sclp = 0;
4090 }
958db90c 4091 if (!has_defaults || machine_class->no_floppy) {
ac33f8fa
GH		 4092 default_floppy = 0;
4093 }
958db90c 4094 if (!has_defaults || machine_class->no_cdrom) {
ac33f8fa
GH		 4095 default_cdrom = 0;
4096 }
958db90c 4097 if (!has_defaults || machine_class->no_sdcard) {
ac33f8fa
GH		 4098 default_sdcard = 0;
4099 }
d44229c5
MW		 4100 if (!has_defaults) {
4101 default_monitor = 0;
4102 default_net = 0;
4103 default_vga = 0;
4104 }
986c5f78 4105
ab51b1d5
MT		 4106 if (is_daemonized()) {
4107 /* According to documentation and historically, -nographic redirects
4108 * serial port, parallel port and monitor to stdio, which does not work
4109 * with -daemonize. We can redirect these to null instead, but since
4110 * -nographic is legacy, let's just error out.
4111 * We disallow -nographic only if all other ports are not redirected
4112 * explicitly, to not break existing legacy setups which uses
4113 * -nographic _and_ redirects all ports explicitly - this is valid
4114 * usage, -nographic is just a no-op in this case.
4115 */
4116 if (display_type == DT_NOGRAPHIC
4117 && (default_parallel || default_serial
4118 || default_monitor || default_virtcon)) {
4119 fprintf(stderr, "-nographic can not be used with -daemonize\n");
4120 exit(1);
4121 }
4122#ifdef CONFIG_CURSES
4123 if (display_type == DT_CURSES) {
4124 fprintf(stderr, "curses display can not be used with -daemonize\n");
4125 exit(1);
4126 }
4127#endif
4128 }
4129
993fbfdb 4130 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 4131 if (default_parallel)
4132 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 4133 if (default_serial && default_monitor) {
4134 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 4135 } else if (default_virtcon && default_monitor) {
4136 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 4137 } else if (default_sclp && default_monitor) {
4138 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 4139 } else {
4140 if (default_serial)
4141 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 4142 if (default_virtcon)
4143 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 4144 if (default_sclp) {
4145 add_device_config(DEV_SCLP, "stdio");
4146 }
e1c09175 4147 if (default_monitor)
6ca5582d 4148 monitor_parse("stdio", "readline");
e1c09175 4149 }
998bbd74
GH		 4150 } else {
4151 if (default_serial)
4152 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 4153 if (default_parallel)
4154 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4155 if (default_monitor)
6ca5582d 4156 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 4157 if (default_virtcon)
4158 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4159 if (default_sclp) {
4160 add_device_config(DEV_SCLP, "vc:80Cx24C");
4161 }
bc0129d9
AL		 4162 }
4163
15546425
AL		 4164 if (display_type == DT_DEFAULT && !display_remote) {
4165#if defined(CONFIG_GTK)
4166 display_type = DT_GTK;
4167#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4168 display_type = DT_SDL;
4169#elif defined(CONFIG_VNC)
4170 vnc_display = "localhost:0,to=99";
4171 show_vnc_port = 1;
4172#else
4173 display_type = DT_NONE;
4174#endif
4175 }
4176
047d4e15
PW		 4177 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
4178 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4179 "for SDL, ignoring option\n");
4180 }
4181 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4182 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
4183 "ignoring option\n");
4184 }
4185
15546425
AL		 4186#if defined(CONFIG_GTK)
4187 if (display_type == DT_GTK) {
4188 early_gtk_display_init();
4189 }
4190#endif
4191
a5829fd9
T		 4192 socket_init();
4193
3329f07b 4194 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4195 exit(1);
758e8e38 4196#ifdef CONFIG_VIRTFS
3329f07b 4197 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4198 exit(1);
4199 }
4200#endif
1a688d3b 4201
eb505be1 4202 os_daemonize();
71e3ceb8 4203
aa26bb2d 4204 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4205 os_pidfile_error();
93815bc2
TS		 4206 exit(1);
4207 }
4208
6e1d3c1c
IM		 4209 /* store value for the future use */
4210 qemu_opt_set_number(qemu_find_opts_singleton("memory"), "size", ram_size);
0ac543de 4211
3d1d9652
BR		 4212 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4213 != 0) {
4214 exit(0);
4215 }
4216
f1e29879 4217 configure_accelerator(machine_class);
214910a7 4218
d4fce24f 4219 if (qtest_chrdev) {
23802b4f
FZ		 4220 Error *local_err = NULL;
4221 qtest_init(qtest_chrdev, qtest_log, &local_err);
4222 if (local_err) {
4223 error_report("%s", error_get_pretty(local_err));
4224 error_free(local_err);
4225 exit(1);
4226 }
a907cf59
EI		 4227 }
4228
2ff3de68
MA		 4229 machine_opts = qemu_get_machine_opts();
4230 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4231 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4232 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4233 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4234
958db90c 4235 boot_order = machine_class->default_boot_order;
8281abd5
MA		 4236 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4237 if (opts) {
4238 char *normal_boot_order;
4239 const char *order, *once;
4240
4241 order = qemu_opt_get(opts, "order");
4242 if (order) {
4243 validate_bootdevices(order);
4244 boot_order = order;
4245 }
4246
4247 once = qemu_opt_get(opts, "once");
4248 if (once) {
4249 validate_bootdevices(once);
4250 normal_boot_order = g_strdup(boot_order);
4251 boot_order = once;
083b79c9 4252 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4253 }
4254
4255 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4256 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4257 }
4258
a0abe474
PM		 4259 if (!kernel_cmdline) {
4260 kernel_cmdline = "";
4261 }
4262
a20dd508 4263 linux_boot = (kernel_filename != NULL);
6c41b272 4264
f8d39c01
TS		 4265 if (!linux_boot && *kernel_cmdline != '\0') {
4266 fprintf(stderr, "-append only allowed with -kernel option\n");
4267 exit(1);
4268 }
4269
4270 if (!linux_boot && initrd_filename != NULL) {
4271 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4272 exit(1);
4273 }
4274
2ff3de68 4275 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4276 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4277 exit(1);
4278 }
4279
9156d763 4280 os_set_line_buffering();
3b46e624 4281
49cf5728
PB		 4282 qemu_init_cpu_loop();
4283 qemu_mutex_lock_iothread();
4284
ad1be899
AL		 4285#ifdef CONFIG_SPICE
4286 /* spice needs the timers to be initialized by this point */
4287 qemu_spice_init();
4288#endif
4289
0abe905d
MF		 4290 if (icount_option && (kvm_enabled() || xen_enabled())) {
4291 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4292 exit(1);
4293 }
4e3de9e9 4294 configure_icount(icount_option);
634fce96 4295
f30dbae6
AK		 4296 /* clean up network at qemu process termination */
4297 atexit(&net_cleanup);
4298
dc1c9fe8
MM		 4299 if (net_init_clients() < 0) {
4300 exit(1);
702c651c 4301 }
f1510b2c 4302
d1a0cf73
SB		 4303#ifdef CONFIG_TPM
4304 if (tpm_init() < 0) {
4305 exit(1);
4306 }
4307#endif
4308
dc72ac14 4309 /* init the bluetooth world */
bd3c948d
GH		 4310 if (foreach_device_config(DEV_BT, bt_parse))
4311 exit(1);
dc72ac14 4312
834e76ea
AP		 4313 if (!xen_enabled()) {
4314 /* On 32-bit hosts, QEMU is limited by virtual address space */
4315 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4316 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4317 exit(1);
4318 }
4319 }
9ae02555 4320
d5ab9713 4321 cpu_exec_init_all();
26a5f13b 4322
c163b5ca 4323 blk_mig_init();
0d6ab3ab 4324 ram_mig_init();
c163b5ca 4325
e4bcb14c 4326 /* open the virtual block devices */
9dfd7c7a 4327 if (snapshot)
3329f07b 4328 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837 4329 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
958db90c 4330 &machine_class->block_default_type, 1) != 0) {
9dfd7c7a 4331 exit(1);
2d0d2837 4332 }
3e3d5815 4333
958db90c 4334 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
3c42ea66
CB		 4335 CDROM_OPTS);
4336 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4337 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4338
268a362c
AL		 4339 if (nb_numa_nodes > 0) {
4340 int i;
4341
ea0e5418
SL		 4342 if (nb_numa_nodes > MAX_NODES) {
4343 nb_numa_nodes = MAX_NODES;
268a362c
AL		 4344 }
4345
4346 /* If no memory size if given for any node, assume the default case
4347 * and distribute the available memory equally across all nodes
4348 */
4349 for (i = 0; i < nb_numa_nodes; i++) {
4350 if (node_mem[i] != 0)
4351 break;
4352 }
4353 if (i == nb_numa_nodes) {
4354 uint64_t usedmem = 0;
4355
4356 /* On Linux, the each node's border has to be 8MB aligned,
4357 * the final node gets the rest.
4358 */
4359 for (i = 0; i < nb_numa_nodes - 1; i++) {
4360 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4361 usedmem += node_mem[i];
4362 }
4363 node_mem[i] = ram_size - usedmem;
4364 }
4365
4366 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 4367 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 4368 break;
ee785fed 4369 }
268a362c
AL		 4370 }
4371 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4372 * must cope with this anyway, because there are BIOSes out there in
4373 * real machines which also use this scheme.
4374 */
4375 if (i == nb_numa_nodes) {
991dfefd 4376 for (i = 0; i < max_cpus; i++) {
ee785fed 4377 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 4378 }
4379 }
4380 }
4381
3329f07b 4382 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4383 exit(1);
4384 }
4385
998bbd74
GH		 4386 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4387 exit(1);
6a5e8b0e
GH		 4388 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4389 exit(1);
aee1b935
GH		 4390 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4391 exit(1);
3ef669e1
AG		 4392 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4393 exit(1);
4394 }
c9f398e5
PA		 4395 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4396 exit(1);
2796dae0 4397
7f1b17f2 4398 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4399 if (default_vga) {
4400 if (cirrus_vga_available()) {
4401 vga_model = "cirrus";
4402 } else if (vga_available()) {
4403 vga_model = "std";
4404 }
a369da5f 4405 }
d44229c5
MW		 4406 if (vga_model) {
4407 select_vgahw(vga_model);
4408 }
a369da5f 4409
09aaa160
MA		 4410 if (watchdog) {
4411 i = select_watchdog(watchdog);
4412 if (i > 0)
4413 exit (i == 1 ? 1 : 0);
4414 }
4415
958db90c
MA		 4416 if (machine_class->compat_props) {
4417 qdev_prop_register_global_list(machine_class->compat_props);
b6b61144 4418 }
d0fef6fb
GH		 4419 qemu_add_globals();
4420
1de81d28
AL		 4421 qdev_machine_init();
4422
6924bc1e 4423 current_machine->init_args = (QEMUMachineInitArgs) {
aaa66391 4424 .machine = machine_class,
6924bc1e
CG		 4425 .ram_size = ram_size,
4426 .boot_order = boot_order,
4427 .kernel_filename = kernel_filename,
4428 .kernel_cmdline = kernel_cmdline,
4429 .initrd_filename = initrd_filename,
4430 .cpu_model = cpu_model };
4431
958db90c 4432 machine_class->init(&current_machine->init_args);
3023f332 4433
b3e6d591
PB		 4434 audio_init();
4435
ea375f9a 4436 cpu_synchronize_all_post_init();
268a362c 4437
87d0a28e 4438 set_numa_modes();
268a362c 4439
3023f332 4440 /* init USB devices */
094b287f 4441 if (usb_enabled(false)) {
0752706d
MA		 4442 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4443 exit(1);
3023f332
AL		 4444 }
4445
bd3c948d 4446 /* init generic devices */
3329f07b 4447 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4448 exit(1);
4449
668680f7
MA		 4450 net_check_clients();
4451
64840c66 4452 ds = init_displaystate();
993fbfdb 4453
6b62dc2d 4454 /* init local displays */
993fbfdb
AL		 4455 switch (display_type) {
4456 case DT_NOGRAPHIC:
8111d028 4457 (void)ds; /* avoid warning if no display is configured */
993fbfdb 4458 break;
4d3b6f6e 4459#if defined(CONFIG_CURSES)
993fbfdb 4460 case DT_CURSES:
ab51b1d5 4461 curses_display_init(ds, full_screen);
993fbfdb 4462 break;
4d3b6f6e 4463#endif
5b0753e0 4464#if defined(CONFIG_SDL)
993fbfdb
AL		 4465 case DT_SDL:
4466 sdl_display_init(ds, full_screen, no_frame);
4467 break;
5b0753e0 4468#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4469 case DT_SDL:
4470 cocoa_display_init(ds, full_screen);
4471 break;
15546425
AL		 4472#endif
4473#if defined(CONFIG_GTK)
4474 case DT_GTK:
881249c7 4475 gtk_display_init(ds, full_screen, grab_on_hover);
15546425 4476 break;
313aa567 4477#endif
6b62dc2d
GH		 4478 default:
4479 break;
4480 }
4481
0ce235a7
GN		 4482 /* must be after terminal init, SDL library changes signal handlers */
4483 os_setup_signal_handling();
4484
821601ea 4485#ifdef CONFIG_VNC
6b62dc2d
GH		 4486 /* init remote displays */
4487 if (vnc_display) {
2d55f0e8 4488 Error *local_err = NULL;
993fbfdb 4489 vnc_display_init(ds);
2d55f0e8
PB		 4490 vnc_display_open(ds, vnc_display, &local_err);
4491 if (local_err != NULL) {
4a44d85e
SA		 4492 error_report("Failed to start VNC server on `%s': %s",
4493 vnc_display, error_get_pretty(local_err));
2d55f0e8 4494 error_free(local_err);
993fbfdb 4495 exit(1);
94b204ca 4496 }
f92f8afe 4497
993fbfdb
AL		 4498 if (show_vnc_port) {
4499 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4500 }
313aa567 4501 }
821601ea 4502#endif
a3e22260 4503#ifdef CONFIG_SPICE
9fa03286
GH		 4504 if (using_spice) {
4505 qemu_spice_display_init();
a3e22260
GH		 4506 }
4507#endif
5b08fc10 4508
ef0c4a0d 4509 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4510 exit(1);
45669e00 4511 }
45669e00 4512
3418bd25
GH		 4513 qdev_machine_creation_done();
4514
15ff7705
GH		 4515 if (rom_load_all() != 0) {
4516 fprintf(stderr, "rom loading failed\n");
4517 exit(1);
4518 }
45a50b16 4519
80376c3f
IY		 4520 /* TODO: once all bus devices are qdevified, this should be done
4521 * when bus is created by qdev.c */
4522 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4523 qemu_run_machine_init_done_notifiers();
4524
d916b464
MT		 4525 /* Done notifiers can load ROMs */
4526 rom_load_done();
4527
e063eb1f 4528 qemu_system_reset(VMRESET_SILENT);
05f2401e 4529 if (loadvm) {
03cd4655 4530 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4531 autostart = 0;
4532 }
4533 }
d63d307f 4534
2bb8c10c 4535 if (incoming) {
43eaae28
PB		 4536 Error *local_err = NULL;
4537 qemu_start_incoming_migration(incoming, &local_err);
4538 if (local_err) {
4a44d85e
SA		 4539 error_report("-incoming %s: %s", incoming,
4540 error_get_pretty(local_err));
43eaae28
PB		 4541 error_free(local_err);
4542 exit(1);
8ca5e801 4543 }
6b99dadc 4544 } else if (autostart) {
c0f4ce77 4545 vm_start();
6b99dadc 4546 }
ffd843bc 4547
eb505be1 4548 os_setup_post();
71e3ceb8 4549
8a745f2a
MM		 4550 if (is_daemonized()) {
4551 if (!trace_backend_init(trace_events, trace_file)) {
4552 exit(1);
4553 }
4554 }
4555
8a7ddc38 4556 main_loop();
99435906
PB		 4557 bdrv_close_all();
4558 pause_all_vcpus();
3d3b8303 4559 res_free();
d1a0cf73
SB		 4560#ifdef CONFIG_TPM
4561 tpm_cleanup();
4562#endif
b46a8906 4563
0824d6fc
FB		 4564 return 0;
4565}
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