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qapi event: convert SUSPEND_DISK
[thirdparty/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"
c4090f8e 119#include "qapi/opts-visitor.h"
84321831
WX		 120#include "qom/object_interfaces.h"
121#include "qapi-event.h"
29b0040b 122
1bfe856e 123#define DEFAULT_RAM_SIZE 128
313aa567 124
98b19252 125#define MAX_VIRTIO_CONSOLES 1
3ef669e1 126#define MAX_SCLP_CONSOLES 1
98b19252 127
4524051c
GH		 128static const char *data_dir[16];
129static int data_dir_idx;
1192dad8 130const char *bios_name = NULL;
cb5a7aa8 131enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 132DisplayType display_type = DT_DEFAULT;
4fdcac0e 133static int display_remote;
3d11d0eb 134const char* keyboard_layout = NULL;
c227f099 135ram_addr_t ram_size;
c902760f 136const char *mem_path = NULL;
c902760f 137int mem_prealloc = 0; /* force preallocation of physical target memory */
c4b1fcc0 138int nb_nics;
7c9d8e07 139NICInfo nd_table[MAX_NICS];
d399f677 140int autostart;
f6503059
AZ		 141static int rtc_utc = 1;
142static int rtc_date_offset = -1; /* -1 means no change */
884f17c2 143QEMUClockType rtc_clock;
64465297 144int vga_interface_type = VGA_NONE;
dbed7e40
BS		 145static int full_screen = 0;
146static int no_frame = 0;
667accab 147int no_quit = 0;
881249c7
JK		 148#ifdef CONFIG_GTK
149static bool grab_on_hover;
150#endif
8d11df9e 151CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 152CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 153CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 154CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 155int win2k_install_hack = 0;
1b530a6d 156int singlestep = 0;
6a00d601 157int smp_cpus = 1;
6be68d7e 158int max_cpus = 0;
dc6b1c09
AP		 159int smp_cores = 1;
160int smp_threads = 1;
821601ea 161#ifdef CONFIG_VNC
73fc9742 162const char *vnc_display;
821601ea 163#endif
6515b203 164int acpi_enabled = 1;
16b29ae1 165int no_hpet = 0;
52ca8d6a 166int fd_bootchk = 1;
4fdcac0e 167static int no_reboot;
b2f76161 168int no_shutdown = 0;
9467cd46 169int cursor_hide = 1;
a171fe39 170int graphic_rotate = 0;
09aaa160 171const char *watchdog;
2e55e842 172QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 173int nb_option_roms;
8e71621f 174int semihosting_enabled = 0;
2b8f2d41 175int old_param = 0;
c35734b2 176const char *qemu_name;
3780e197 177int alt_grab = 0;
0ca9f8a4 178int ctrl_grab = 0;
66508601
BS		 179unsigned int nb_prom_envs = 0;
180const char *prom_envs[MAX_PROM_ENVS];
95387491 181int boot_menu;
6f2bfda3 182static bool boot_strict;
3d3b8303 183uint8_t *boot_splash_filedata;
d09acb9b 184size_t boot_splash_filedata_size;
3d3b8303 185uint8_t qemu_extra_params_fw[2];
0824d6fc 186
1ca4d09a
GN		 187typedef struct FWBootEntry FWBootEntry;
188
189struct FWBootEntry {
190 QTAILQ_ENTRY(FWBootEntry) link;
191 int32_t bootindex;
192 DeviceState *dev;
193 char *suffix;
194};
195
4fdcac0e
BS		 196static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
197 QTAILQ_HEAD_INITIALIZER(fw_boot_order);
1ca4d09a 198
268a362c 199int nb_numa_nodes;
8c85901e 200NodeInfo numa_info[MAX_NODES];
268a362c 201
8fcb1b90 202uint8_t qemu_uuid[16];
fc3b3295 203bool qemu_uuid_set;
8fcb1b90 204
76e30d0f
JK		 205static QEMUBootSetHandler *boot_set_handler;
206static void *boot_set_opaque;
207
fd42deeb
GH		 208static NotifierList exit_notifiers =
209 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
210
4cab946a
GN		 211static NotifierList machine_init_done_notifiers =
212 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
213
d5286af5 214static bool tcg_allowed = true;
d5286af5 215bool xen_allowed;
d745bef8
BS		 216uint32_t xen_domid;
217enum xen_mode xen_mode = XEN_EMULATE;
d5ab9713 218static int tcg_tb_size;
d745bef8 219
d44229c5 220static int has_defaults = 1;
998bbd74 221static int default_serial = 1;
6a5e8b0e 222static int default_parallel = 1;
986c5f78 223static int default_virtcon = 1;
3ef669e1 224static int default_sclp = 1;
abdeed06 225static int default_monitor = 1;
ac33f8fa
GH		 226static int default_floppy = 1;
227static int default_cdrom = 1;
228static int default_sdcard = 1;
7f1b17f2 229static int default_vga = 1;
998bbd74
GH		 230
231static struct {
232 const char *driver;
233 int *flag;
234} default_list[] = {
6a5e8b0e
GH		 235 { .driver = "isa-serial", .flag = &default_serial },
236 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 237 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 238 { .driver = "ide-cd", .flag = &default_cdrom },
239 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 240 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 241 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 242 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
243 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
244 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 245 { .driver = "VGA", .flag = &default_vga },
246 { .driver = "isa-vga", .flag = &default_vga },
247 { .driver = "cirrus-vga", .flag = &default_vga },
248 { .driver = "isa-cirrus-vga", .flag = &default_vga },
249 { .driver = "vmware-svga", .flag = &default_vga },
250 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 251};
252
4d454574
PB		 253static QemuOptsList qemu_rtc_opts = {
254 .name = "rtc",
255 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
256 .desc = {
257 {
258 .name = "base",
259 .type = QEMU_OPT_STRING,
260 },{
261 .name = "clock",
262 .type = QEMU_OPT_STRING,
263 },{
264 .name = "driftfix",
265 .type = QEMU_OPT_STRING,
266 },
267 { /* end of list */ }
268 },
269};
270
271static QemuOptsList qemu_sandbox_opts = {
272 .name = "sandbox",
273 .implied_opt_name = "enable",
274 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
275 .desc = {
276 {
277 .name = "enable",
278 .type = QEMU_OPT_BOOL,
279 },
280 { /* end of list */ }
281 },
282};
283
284static QemuOptsList qemu_trace_opts = {
285 .name = "trace",
286 .implied_opt_name = "trace",
287 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
288 .desc = {
289 {
290 .name = "events",
291 .type = QEMU_OPT_STRING,
292 },{
293 .name = "file",
294 .type = QEMU_OPT_STRING,
295 },
296 { /* end of list */ }
297 },
298};
299
300static QemuOptsList qemu_option_rom_opts = {
301 .name = "option-rom",
302 .implied_opt_name = "romfile",
303 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
304 .desc = {
305 {
306 .name = "bootindex",
307 .type = QEMU_OPT_NUMBER,
308 }, {
309 .name = "romfile",
310 .type = QEMU_OPT_STRING,
311 },
312 { /* end of list */ }
313 },
314};
315
316static QemuOptsList qemu_machine_opts = {
317 .name = "machine",
318 .implied_opt_name = "type",
319 .merge_lists = true,
320 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
321 .desc = {
322 {
323 .name = "type",
324 .type = QEMU_OPT_STRING,
325 .help = "emulated machine"
326 }, {
327 .name = "accel",
328 .type = QEMU_OPT_STRING,
329 .help = "accelerator list",
330 }, {
331 .name = "kernel_irqchip",
332 .type = QEMU_OPT_BOOL,
333 .help = "use KVM in-kernel irqchip",
334 }, {
335 .name = "kvm_shadow_mem",
336 .type = QEMU_OPT_SIZE,
337 .help = "KVM shadow MMU size",
338 }, {
339 .name = "kernel",
340 .type = QEMU_OPT_STRING,
341 .help = "Linux kernel image file",
342 }, {
343 .name = "initrd",
344 .type = QEMU_OPT_STRING,
345 .help = "Linux initial ramdisk file",
346 }, {
347 .name = "append",
348 .type = QEMU_OPT_STRING,
349 .help = "Linux kernel command line",
350 }, {
351 .name = "dtb",
352 .type = QEMU_OPT_STRING,
353 .help = "Linux kernel device tree file",
354 }, {
355 .name = "dumpdtb",
356 .type = QEMU_OPT_STRING,
357 .help = "Dump current dtb to a file and quit",
358 }, {
359 .name = "phandle_start",
c1b71b0c 360 .type = QEMU_OPT_NUMBER,
4d454574
PB		 361 .help = "The first phandle ID we may generate dynamically",
362 }, {
363 .name = "dt_compatible",
364 .type = QEMU_OPT_STRING,
365 .help = "Overrides the \"compatible\" property of the dt root node",
366 }, {
367 .name = "dump-guest-core",
368 .type = QEMU_OPT_BOOL,
369 .help = "Include guest memory in a core dump",
370 }, {
371 .name = "mem-merge",
372 .type = QEMU_OPT_BOOL,
373 .help = "enable/disable memory merge support",
374 },{
375 .name = "usb",
376 .type = QEMU_OPT_BOOL,
377 .help = "Set on/off to enable/disable usb",
1442d3e6
GH		 378 },{
379 .name = "firmware",
380 .type = QEMU_OPT_STRING,
381 .help = "firmware image",
135a129a
AK		 382 },{
383 .name = "kvm-type",
384 .type = QEMU_OPT_STRING,
385 .help = "Specifies the KVM virtualization mode (HV, PR)",
4d454574
PB		 386 },
387 { /* End of list */ }
388 },
389};
390
391static QemuOptsList qemu_boot_opts = {
392 .name = "boot-opts",
6ef4716c
MA		 393 .implied_opt_name = "order",
394 .merge_lists = true,
4d454574
PB		 395 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
396 .desc = {
4d454574
PB		 397 {
398 .name = "order",
399 .type = QEMU_OPT_STRING,
400 }, {
401 .name = "once",
402 .type = QEMU_OPT_STRING,
403 }, {
404 .name = "menu",
6ef4716c 405 .type = QEMU_OPT_BOOL,
4d454574
PB		 406 }, {
407 .name = "splash",
408 .type = QEMU_OPT_STRING,
409 }, {
410 .name = "splash-time",
411 .type = QEMU_OPT_STRING,
412 }, {
413 .name = "reboot-timeout",
414 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 415 }, {
416 .name = "strict",
e5187b56 417 .type = QEMU_OPT_BOOL,
4d454574
PB		 418 },
419 { /*End of list */ }
420 },
421};
422
423static QemuOptsList qemu_add_fd_opts = {
424 .name = "add-fd",
425 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
426 .desc = {
427 {
428 .name = "fd",
429 .type = QEMU_OPT_NUMBER,
430 .help = "file descriptor of which a duplicate is added to fd set",
431 },{
432 .name = "set",
433 .type = QEMU_OPT_NUMBER,
434 .help = "ID of the fd set to add fd to",
435 },{
436 .name = "opaque",
437 .type = QEMU_OPT_STRING,
438 .help = "free-form string used to describe fd",
439 },
440 { /* end of list */ }
441 },
442};
443
444static QemuOptsList qemu_object_opts = {
445 .name = "object",
446 .implied_opt_name = "qom-type",
447 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
448 .desc = {
449 { }
450 },
451};
452
d1a0cf73
SB		 453static QemuOptsList qemu_tpmdev_opts = {
454 .name = "tpmdev",
455 .implied_opt_name = "type",
456 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
457 .desc = {
bb716238 458 /* options are defined in the TPM backends */
d1a0cf73
SB		 459 { /* end of list */ }
460 },
461};
462
888a6bc6
SM		 463static QemuOptsList qemu_realtime_opts = {
464 .name = "realtime",
465 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
466 .desc = {
467 {
468 .name = "mlock",
469 .type = QEMU_OPT_BOOL,
470 },
471 { /* end of list */ }
472 },
473};
474
5e2ac519
SA		 475static QemuOptsList qemu_msg_opts = {
476 .name = "msg",
477 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
478 .desc = {
479 {
480 .name = "timestamp",
481 .type = QEMU_OPT_BOOL,
482 },
483 { /* end of list */ }
484 },
485};
486
5d12f961
DDAG		 487static QemuOptsList qemu_name_opts = {
488 .name = "name",
489 .implied_opt_name = "guest",
490 .merge_lists = true,
491 .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head),
492 .desc = {
493 {
494 .name = "guest",
495 .type = QEMU_OPT_STRING,
496 .help = "Sets the name of the guest.\n"
497 "This name will be displayed in the SDL window caption.\n"
498 "The name will also be used for the VNC server",
499 }, {
500 .name = "process",
501 .type = QEMU_OPT_STRING,
502 .help = "Sets the name of the QEMU process, as shown in top etc",
8f480de0
DDAG		 503 }, {
504 .name = "debug-threads",
505 .type = QEMU_OPT_BOOL,
506 .help = "When enabled, name the individual threads; defaults off.\n"
507 "NOTE: The thread names are for debugging and not a\n"
508 "stable API.",
5d12f961
DDAG		 509 },
510 { /* End of list */ }
511 },
512};
513
6e1d3c1c
IM		 514static QemuOptsList qemu_mem_opts = {
515 .name = "memory",
516 .implied_opt_name = "size",
517 .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head),
518 .merge_lists = true,
519 .desc = {
520 {
521 .name = "size",
522 .type = QEMU_OPT_SIZE,
523 },
c270fb9e
IM		 524 {
525 .name = "slots",
526 .type = QEMU_OPT_NUMBER,
527 },
528 {
529 .name = "maxmem",
530 .type = QEMU_OPT_SIZE,
531 },
6e1d3c1c
IM		 532 { /* end of list */ }
533 },
534};
535
7f9d6e54
MA		 536/**
537 * Get machine options
538 *
539 * Returns: machine options (never null).
540 */
541QemuOpts *qemu_get_machine_opts(void)
542{
e96e5ae8 543 return qemu_find_opts_singleton("machine");
7f9d6e54
MA		 544}
545
31459f46
RS		 546const char *qemu_get_vm_name(void)
547{
548 return qemu_name;
549}
550
3d3b8303
WX		 551static void res_free(void)
552{
553 if (boot_splash_filedata != NULL) {
7267c094 554 g_free(boot_splash_filedata);
3d3b8303
WX		 555 boot_splash_filedata = NULL;
556 }
557}
558
998bbd74
GH		 559static int default_driver_check(QemuOpts *opts, void *opaque)
560{
561 const char *driver = qemu_opt_get(opts, "driver");
562 int i;
563
564 if (!driver)
565 return 0;
566 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
567 if (strcmp(default_list[i].driver, driver) != 0)
568 continue;
569 *(default_list[i].flag) = 0;
570 }
571 return 0;
572}
573
f5bbfba1
LC		 574/***********************************************************/
575/* QEMU state */
576
0461d5a6 577static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 578
74892d24
PB		 579/* We use RUN_STATE_MAX but any invalid value will do */
580static RunState vmstop_requested = RUN_STATE_MAX;
581static QemuMutex vmstop_lock;
582
5db9d4d1
LC		 583typedef struct {
584 RunState from;
585 RunState to;
586} RunStateTransition;
587
588static const RunStateTransition runstate_transitions_def[] = {
589 /* from -> to */
0461d5a6 590 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
eca01d3a 591 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 592
0461d5a6 593 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 594 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 595
0461d5a6 596 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 597 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 598
0461d5a6 599 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 600 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 601
0461d5a6 602 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 603 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 604
0461d5a6 605 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 606 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 607
0461d5a6 608 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 609 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 610 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 611
0461d5a6
LC		 612 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
613 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 614
0461d5a6 615 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 616
0461d5a6
LC		 617 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
618 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
619 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
620 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
621 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
622 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
623 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
624 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
625 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 626 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 627
0461d5a6 628 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 629
0461d5a6 630 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 631 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 632
ad02b96a
LC		 633 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
634 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
635 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
636 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
637
0461d5a6 638 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 639 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 640
df390768 641 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
fd2a2e1c 642 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
ede085b3 643
0461d5a6 644 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 645};
646
0461d5a6
LC		 647static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
648
f5bbfba1
LC		 649bool runstate_check(RunState state)
650{
651 return current_run_state == state;
652}
653
4fdcac0e 654static void runstate_init(void)
5db9d4d1
LC		 655{
656 const RunStateTransition *p;
657
658 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
0461d5a6 659 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 660 runstate_valid_transitions[p->from][p->to] = true;
661 }
74892d24
PB		 662
663 qemu_mutex_init(&vmstop_lock);
5db9d4d1
LC		 664}
665
666/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 667void runstate_set(RunState new_state)
668{
207c5cd2
LC		 669 assert(new_state < RUN_STATE_MAX);
670
671 if (!runstate_valid_transitions[current_run_state][new_state]) {
672 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
673 RunState_lookup[current_run_state],
674 RunState_lookup[new_state]);
5db9d4d1
LC		 675 abort();
676 }
7e866003 677 trace_runstate_set(new_state);
f5bbfba1
LC		 678 current_run_state = new_state;
679}
680
1fa9a5e4 681int runstate_is_running(void)
9e37b9dc 682{
1fa9a5e4 683 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 684}
685
ede085b3
HT		 686bool runstate_needs_reset(void)
687{
688 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
df390768 689 runstate_check(RUN_STATE_SHUTDOWN);
ede085b3
HT		 690}
691
1fa9a5e4 692StatusInfo *qmp_query_status(Error **errp)
1354869c 693{
1fa9a5e4
LC		 694 StatusInfo *info = g_malloc0(sizeof(*info));
695
696 info->running = runstate_is_running();
697 info->singlestep = singlestep;
698 info->status = current_run_state;
699
700 return info;
1354869c
LC		 701}
702
74892d24
PB		 703static bool qemu_vmstop_requested(RunState *r)
704{
705 qemu_mutex_lock(&vmstop_lock);
706 *r = vmstop_requested;
707 vmstop_requested = RUN_STATE_MAX;
708 qemu_mutex_unlock(&vmstop_lock);
709 return *r < RUN_STATE_MAX;
710}
711
712void qemu_system_vmstop_request_prepare(void)
713{
714 qemu_mutex_lock(&vmstop_lock);
715}
716
717void qemu_system_vmstop_request(RunState state)
718{
719 vmstop_requested = state;
720 qemu_mutex_unlock(&vmstop_lock);
721 qemu_notify_event();
722}
723
724void vm_start(void)
725{
726 RunState requested;
727
728 qemu_vmstop_requested(&requested);
729 if (runstate_is_running() && requested == RUN_STATE_MAX) {
730 return;
731 }
732
733 /* Ensure that a STOP/RESUME pair of events is emitted if a
734 * vmstop request was pending. The BLOCK_IO_ERROR event, for
735 * example, according to documentation is always followed by
736 * the STOP event.
737 */
738 if (runstate_is_running()) {
591c48fb 739 qapi_event_send_stop(&error_abort);
74892d24
PB		 740 } else {
741 cpu_enable_ticks();
742 runstate_set(RUN_STATE_RUNNING);
743 vm_state_notify(1, RUN_STATE_RUNNING);
744 resume_all_vcpus();
745 }
746
591c48fb 747 qapi_event_send_resume(&error_abort);
74892d24
PB		 748}
749
750
8f0056b7
PB		 751/***********************************************************/
752/* real time host monotonic timer */
09b26c5e 753
f6503059
AZ		 754/***********************************************************/
755/* host time/date access */
756void qemu_get_timedate(struct tm *tm, int offset)
757{
758 time_t ti;
f6503059
AZ		 759
760 time(&ti);
761 ti += offset;
762 if (rtc_date_offset == -1) {
763 if (rtc_utc)
eb7ff6fb 764 gmtime_r(&ti, tm);
f6503059 765 else
eb7ff6fb 766 localtime_r(&ti, tm);
f6503059
AZ		 767 } else {
768 ti -= rtc_date_offset;
eb7ff6fb 769 gmtime_r(&ti, tm);
f6503059 770 }
f6503059
AZ		 771}
772
773int qemu_timedate_diff(struct tm *tm)
774{
775 time_t seconds;
776
777 if (rtc_date_offset == -1)
778 if (rtc_utc)
779 seconds = mktimegm(tm);
f54c556c
GN		 780 else {
781 struct tm tmp = *tm;
782 tmp.tm_isdst = -1; /* use timezone to figure it out */
783 seconds = mktime(&tmp);
784 }
f6503059
AZ		 785 else
786 seconds = mktimegm(tm) + rtc_date_offset;
787
788 return seconds - time(NULL);
789}
790
80cd3478
LC		 791void rtc_change_mon_event(struct tm *tm)
792{
793 QObject *data;
794
795 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
796 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
797 qobject_decref(data);
798}
799
1ed2fc1f
JK		 800static void configure_rtc_date_offset(const char *startdate, int legacy)
801{
802 time_t rtc_start_date;
803 struct tm tm;
804
805 if (!strcmp(startdate, "now") && legacy) {
806 rtc_date_offset = -1;
807 } else {
808 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
809 &tm.tm_year,
810 &tm.tm_mon,
811 &tm.tm_mday,
812 &tm.tm_hour,
813 &tm.tm_min,
814 &tm.tm_sec) == 6) {
815 /* OK */
816 } else if (sscanf(startdate, "%d-%d-%d",
817 &tm.tm_year,
818 &tm.tm_mon,
819 &tm.tm_mday) == 3) {
820 tm.tm_hour = 0;
821 tm.tm_min = 0;
822 tm.tm_sec = 0;
823 } else {
824 goto date_fail;
825 }
826 tm.tm_year -= 1900;
827 tm.tm_mon--;
828 rtc_start_date = mktimegm(&tm);
829 if (rtc_start_date == -1) {
830 date_fail:
831 fprintf(stderr, "Invalid date format. Valid formats are:\n"
832 "'2006-06-17T16:01:21' or '2006-06-17'\n");
833 exit(1);
834 }
835 rtc_date_offset = time(NULL) - rtc_start_date;
836 }
837}
838
839static void configure_rtc(QemuOpts *opts)
840{
841 const char *value;
842
843 value = qemu_opt_get(opts, "base");
844 if (value) {
845 if (!strcmp(value, "utc")) {
846 rtc_utc = 1;
847 } else if (!strcmp(value, "localtime")) {
848 rtc_utc = 0;
849 } else {
850 configure_rtc_date_offset(value, 0);
851 }
852 }
6875204c
JK		 853 value = qemu_opt_get(opts, "clock");
854 if (value) {
855 if (!strcmp(value, "host")) {
884f17c2 856 rtc_clock = QEMU_CLOCK_HOST;
78808141 857 } else if (!strcmp(value, "rt")) {
884f17c2 858 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 859 } else if (!strcmp(value, "vm")) {
884f17c2 860 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c
JK		 861 } else {
862 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
863 exit(1);
864 }
865 }
1ed2fc1f
JK		 866 value = qemu_opt_get(opts, "driftfix");
867 if (value) {
7e4c0336 868 if (!strcmp(value, "slew")) {
433acf0d
JK		 869 static GlobalProperty slew_lost_ticks[] = {
870 {
871 .driver = "mc146818rtc",
872 .property = "lost_tick_policy",
873 .value = "slew",
874 },
875 { /* end of list */ }
876 };
877
878 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 879 } else if (!strcmp(value, "none")) {
433acf0d 880 /* discard is default */
1ed2fc1f
JK		 881 } else {
882 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
883 exit(1);
884 }
885 }
1ed2fc1f
JK		 886}
887
1ae26a18
AZ		 888/***********************************************************/
889/* Bluetooth support */
890static int nb_hcis;
891static int cur_hci;
892static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 893
1ae26a18
AZ		 894struct HCIInfo *qemu_next_hci(void)
895{
896 if (cur_hci == nb_hcis)
897 return &null_hci;
898
899 return hci_table[cur_hci++];
900}
901
dc72ac14
AZ		 902static int bt_hci_parse(const char *str)
903{
904 struct HCIInfo *hci;
c227f099 905 bdaddr_t bdaddr;
dc72ac14
AZ		 906
907 if (nb_hcis >= MAX_NICS) {
908 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
909 return -1;
910 }
911
912 hci = hci_init(str);
913 if (!hci)
914 return -1;
915
916 bdaddr.b[0] = 0x52;
917 bdaddr.b[1] = 0x54;
918 bdaddr.b[2] = 0x00;
919 bdaddr.b[3] = 0x12;
920 bdaddr.b[4] = 0x34;
921 bdaddr.b[5] = 0x56 + nb_hcis;
922 hci->bdaddr_set(hci, bdaddr.b);
923
924 hci_table[nb_hcis++] = hci;
925
926 return 0;
927}
928
929static void bt_vhci_add(int vlan_id)
930{
931 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
932
933 if (!vlan->slave)
934 fprintf(stderr, "qemu: warning: adding a VHCI to "
935 "an empty scatternet %i\n", vlan_id);
936
937 bt_vhci_init(bt_new_hci(vlan));
938}
939
940static struct bt_device_s *bt_device_add(const char *opt)
941{
942 struct bt_scatternet_s *vlan;
943 int vlan_id = 0;
944 char *endp = strstr(opt, ",vlan=");
945 int len = (endp ? endp - opt : strlen(opt)) + 1;
946 char devname[10];
947
948 pstrcpy(devname, MIN(sizeof(devname), len), opt);
949
950 if (endp) {
951 vlan_id = strtol(endp + 6, &endp, 0);
952 if (*endp) {
953 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
954 return 0;
955 }
956 }
957
958 vlan = qemu_find_bt_vlan(vlan_id);
959
960 if (!vlan->slave)
961 fprintf(stderr, "qemu: warning: adding a slave device to "
962 "an empty scatternet %i\n", vlan_id);
963
964 if (!strcmp(devname, "keyboard"))
965 return bt_keyboard_init(vlan);
966
967 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
968 return 0;
969}
970
971static int bt_parse(const char *opt)
972{
973 const char *endp, *p;
974 int vlan;
975
976 if (strstart(opt, "hci", &endp)) {
977 if (!*endp || *endp == ',') {
978 if (*endp)
979 if (!strstart(endp, ",vlan=", 0))
980 opt = endp + 1;
981
982 return bt_hci_parse(opt);
983 }
984 } else if (strstart(opt, "vhci", &endp)) {
985 if (!*endp || *endp == ',') {
986 if (*endp) {
987 if (strstart(endp, ",vlan=", &p)) {
988 vlan = strtol(p, (char **) &endp, 0);
989 if (*endp) {
990 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
991 return 1;
992 }
993 } else {
994 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
995 return 1;
996 }
997 } else
998 vlan = 0;
999
1000 bt_vhci_add(vlan);
1001 return 0;
1002 }
1003 } else if (strstart(opt, "device:", &endp))
1004 return !bt_device_add(endp);
1005
1006 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
1007 return 1;
1008}
1009
7d76ad4f
EO		 1010static int parse_sandbox(QemuOpts *opts, void *opaque)
1011{
1012 /* FIXME: change this to true for 1.3 */
1013 if (qemu_opt_get_bool(opts, "enable", false)) {
1014#ifdef CONFIG_SECCOMP
1015 if (seccomp_start() < 0) {
1016 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1017 "failed to install seccomp syscall filter in the kernel");
1018 return -1;
1019 }
1020#else
1021 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1022 "sandboxing request but seccomp is not compiled into this build");
1023 return -1;
1024#endif
1025 }
1026
1027 return 0;
1028}
1029
5b9d313e 1030static int parse_name(QemuOpts *opts, void *opaque)
5d12f961
DDAG		 1031{
1032 const char *proc_name;
1033
8f480de0
DDAG		 1034 if (qemu_opt_get(opts, "debug-threads")) {
1035 qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
1036 }
5d12f961
DDAG		 1037 qemu_name = qemu_opt_get(opts, "guest");
1038
1039 proc_name = qemu_opt_get(opts, "process");
1040 if (proc_name) {
1041 os_set_proc_name(proc_name);
1042 }
5b9d313e
DDAG		 1043
1044 return 0;
5d12f961
DDAG		 1045}
1046
094b287f
LZ		 1047bool usb_enabled(bool default_usb)
1048{
7effdaa3
MW		 1049 return qemu_opt_get_bool(qemu_get_machine_opts(), "usb",
1050 has_defaults && default_usb);
094b287f
LZ		 1051}
1052
587ed6be
CB		 1053#ifndef _WIN32
1054static int parse_add_fd(QemuOpts *opts, void *opaque)
1055{
1056 int fd, dupfd, flags;
1057 int64_t fdset_id;
1058 const char *fd_opaque = NULL;
1059
1060 fd = qemu_opt_get_number(opts, "fd", -1);
1061 fdset_id = qemu_opt_get_number(opts, "set", -1);
1062 fd_opaque = qemu_opt_get(opts, "opaque");
1063
1064 if (fd < 0) {
1065 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1066 "fd option is required and must be non-negative");
1067 return -1;
1068 }
1069
1070 if (fd <= STDERR_FILENO) {
1071 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1072 "fd cannot be a standard I/O stream");
1073 return -1;
1074 }
1075
1076 /*
1077 * All fds inherited across exec() necessarily have FD_CLOEXEC
1078 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1079 */
1080 flags = fcntl(fd, F_GETFD);
1081 if (flags == -1 || (flags & FD_CLOEXEC)) {
1082 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1083 "fd is not valid or already in use");
1084 return -1;
1085 }
1086
1087 if (fdset_id < 0) {
1088 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1089 "set option is required and must be non-negative");
1090 return -1;
1091 }
1092
1093#ifdef F_DUPFD_CLOEXEC
1094 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1095#else
1096 dupfd = dup(fd);
1097 if (dupfd != -1) {
1098 qemu_set_cloexec(dupfd);
1099 }
1100#endif
1101 if (dupfd == -1) {
1102 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1103 "Error duplicating fd: %s", strerror(errno));
1104 return -1;
1105 }
1106
1107 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1108 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1109 fd_opaque, NULL);
1110
1111 return 0;
1112}
1113
1114static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1115{
1116 int fd;
1117
1118 fd = qemu_opt_get_number(opts, "fd", -1);
1119 close(fd);
1120
1121 return 0;
1122}
1123#endif
1124
1ae26a18
AZ		 1125/***********************************************************/
1126/* QEMU Block devices */
1127
2292ddae
MA		 1128#define HD_OPTS "media=disk"
1129#define CDROM_OPTS "media=cdrom"
1130#define FD_OPTS ""
1131#define PFLASH_OPTS ""
1132#define MTD_OPTS ""
1133#define SD_OPTS ""
e4bcb14c 1134
9dfd7c7a
GH		 1135static int drive_init_func(QemuOpts *opts, void *opaque)
1136{
2d0d2837 1137 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1138
60e19e06 1139 return drive_new(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1140}
1141
1142static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1143{
1144 if (NULL == qemu_opt_get(opts, "snapshot")) {
1145 qemu_opt_set(opts, "snapshot", "on");
1146 }
1147 return 0;
1148}
1149
3c42ea66
CB		 1150static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1151 int index, const char *optstr)
4e5d9b57
MA		 1152{
1153 QemuOpts *opts;
1154
4e5d9b57
MA		 1155 if (!enable || drive_get_by_index(type, index)) {
1156 return;
1157 }
1158
1159 opts = drive_add(type, index, NULL, optstr);
1160 if (snapshot) {
1161 drive_enable_snapshot(opts, NULL);
1162 }
60e19e06 1163 if (!drive_new(opts, type)) {
4e5d9b57
MA		 1164 exit(1);
1165 }
1166}
1167
76e30d0f
JK		 1168void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1169{
1170 boot_set_handler = func;
1171 boot_set_opaque = opaque;
1172}
1173
083b79c9 1174int qemu_boot_set(const char *boot_order)
76e30d0f
JK		 1175{
1176 if (!boot_set_handler) {
1177 return -EINVAL;
1178 }
083b79c9 1179 return boot_set_handler(boot_set_opaque, boot_order);
76e30d0f
JK		 1180}
1181
6ef4716c 1182static void validate_bootdevices(const char *devices)
ef3adf68
JK		 1183{
1184 /* We just do some generic consistency checks */
1185 const char *p;
1186 int bitmap = 0;
1187
1188 for (p = devices; *p != '\0'; p++) {
1189 /* Allowed boot devices are:
1190 * a-b: floppy disk drives
1191 * c-f: IDE disk drives
07f35073 1192 * g-m: machine implementation dependent drives
ef3adf68
JK		 1193 * n-p: network devices
1194 * It's up to each machine implementation to check if the given boot
1195 * devices match the actual hardware implementation and firmware
1196 * features.
1197 */
1198 if (*p < 'a' || *p > 'p') {
1199 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1200 exit(1);
1201 }
1202 if (bitmap & (1 << (*p - 'a'))) {
1203 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1204 exit(1);
1205 }
1206 bitmap |= 1 << (*p - 'a');
1207 }
ef3adf68
JK		 1208}
1209
083b79c9 1210static void restore_boot_order(void *opaque)
e0f084bf 1211{
083b79c9 1212 char *normal_boot_order = opaque;
37905d6a
AW		 1213 static int first = 1;
1214
1215 /* Restore boot order and remove ourselves after the first boot */
1216 if (first) {
1217 first = 0;
1218 return;
1219 }
e0f084bf 1220
083b79c9 1221 qemu_boot_set(normal_boot_order);
e0f084bf 1222
083b79c9
MA		 1223 qemu_unregister_reset(restore_boot_order, normal_boot_order);
1224 g_free(normal_boot_order);
e0f084bf
JK		 1225}
1226
1ca4d09a
GN		 1227void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1228 const char *suffix)
1229{
1230 FWBootEntry *node, *i;
1231
1232 if (bootindex < 0) {
1233 return;
1234 }
1235
1236 assert(dev != NULL || suffix != NULL);
1237
7267c094 1238 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1239 node->bootindex = bootindex;
7f303adc 1240 node->suffix = g_strdup(suffix);
1ca4d09a
GN		 1241 node->dev = dev;
1242
1243 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1244 if (i->bootindex == bootindex) {
1245 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1246 exit(1);
1247 } else if (i->bootindex < bootindex) {
1248 continue;
1249 }
1250 QTAILQ_INSERT_BEFORE(i, node, link);
1251 return;
1252 }
1253 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1254}
1255
7dc5af55
DD		 1256DeviceState *get_boot_device(uint32_t position)
1257{
1258 uint32_t counter = 0;
1259 FWBootEntry *i = NULL;
1260 DeviceState *res = NULL;
1261
1262 if (!QTAILQ_EMPTY(&fw_boot_order)) {
1263 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1264 if (counter == position) {
1265 res = i->dev;
1266 break;
1267 }
1268 counter++;
1269 }
1270 }
1271 return res;
1272}
1273
962630f2
GN		 1274/*
1275 * This function returns null terminated string that consist of new line
71785aba 1276 * separated device paths.
962630f2
GN		 1277 *
1278 * memory pointed by "size" is assigned total length of the array in bytes
1279 *
1280 */
30e32af7 1281char *get_boot_devices_list(size_t *size, bool ignore_suffixes)
962630f2
GN		 1282{
1283 FWBootEntry *i;
0e7a7592 1284 size_t total = 0;
962630f2
GN		 1285 char *list = NULL;
1286
1287 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1288 char *devpath = NULL, *bootpath;
0e7a7592 1289 size_t len;
962630f2
GN		 1290
1291 if (i->dev) {
1292 devpath = qdev_get_fw_dev_path(i->dev);
1293 assert(devpath);
1294 }
1295
30e32af7 1296 if (i->suffix && !ignore_suffixes && devpath) {
4fd37a98
BS		 1297 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1298
7267c094 1299 bootpath = g_malloc(bootpathlen);
4fd37a98 1300 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1301 g_free(devpath);
962630f2
GN		 1302 } else if (devpath) {
1303 bootpath = devpath;
30e32af7 1304 } else if (!ignore_suffixes) {
1bf6ccd3 1305 assert(i->suffix);
7267c094 1306 bootpath = g_strdup(i->suffix);
30e32af7
AK		 1307 } else {
1308 bootpath = g_strdup("");
962630f2
GN		 1309 }
1310
1311 if (total) {
1312 list[total-1] = '\n';
1313 }
1314 len = strlen(bootpath) + 1;
7267c094 1315 list = g_realloc(list, total + len);
962630f2
GN		 1316 memcpy(&list[total], bootpath, len);
1317 total += len;
7267c094 1318 g_free(bootpath);
962630f2
GN		 1319 }
1320
1321 *size = total;
1322
c8a6ae8b
AK		 1323 if (boot_strict && *size > 0) {
1324 list[total-1] = '\n';
4690579e
AK		 1325 list = g_realloc(list, total + 5);
1326 memcpy(&list[total], "HALT", 5);
1327 *size = total + 5;
c8a6ae8b 1328 }
962630f2
GN		 1329 return list;
1330}
1331
12b7f57e
MT		 1332static QemuOptsList qemu_smp_opts = {
1333 .name = "smp-opts",
1334 .implied_opt_name = "cpus",
1335 .merge_lists = true,
1336 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1337 .desc = {
1338 {
1339 .name = "cpus",
1340 .type = QEMU_OPT_NUMBER,
1341 }, {
1342 .name = "sockets",
1343 .type = QEMU_OPT_NUMBER,
1344 }, {
1345 .name = "cores",
1346 .type = QEMU_OPT_NUMBER,
1347 }, {
1348 .name = "threads",
1349 .type = QEMU_OPT_NUMBER,
1350 }, {
1351 .name = "maxcpus",
1352 .type = QEMU_OPT_NUMBER,
1353 },
1354 { /*End of list */ }
1355 },
1356};
1357
1358static void smp_parse(QemuOpts *opts)
dc6b1c09 1359{
12b7f57e 1360 if (opts) {
dc6b1c09 1361
12b7f57e
MT		 1362 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1363 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1364 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1365 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1366
1367 /* compute missing values, prefer sockets over cores over threads */
1368 if (cpus == 0 || sockets == 0) {
1369 sockets = sockets > 0 ? sockets : 1;
1370 cores = cores > 0 ? cores : 1;
dc6b1c09 1371 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1372 if (cpus == 0) {
1373 cpus = cores * threads * sockets;
1374 }
dc6b1c09 1375 } else {
12b7f57e
MT		 1376 if (cores == 0) {
1377 threads = threads > 0 ? threads : 1;
1378 cores = cpus / (sockets * threads);
1379 } else {
1380 threads = cpus / (cores * sockets);
1381 }
dc6b1c09 1382 }
12b7f57e
MT		 1383
1384 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1385
1386 smp_cpus = cpus;
1387 smp_cores = cores > 0 ? cores : 1;
1388 smp_threads = threads > 0 ? threads : 1;
1389
dc6b1c09 1390 }
12b7f57e
MT		 1391
1392 if (max_cpus == 0) {
dc6b1c09 1393 max_cpus = smp_cpus;
12b7f57e
MT		 1394 }
1395
af67ee92 1396 if (max_cpus > MAX_CPUMASK_BITS) {
12b7f57e
MT		 1397 fprintf(stderr, "Unsupported number of maxcpus\n");
1398 exit(1);
1399 }
1400 if (max_cpus < smp_cpus) {
1401 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1402 exit(1);
1403 }
1404
dc6b1c09
AP		 1405}
1406
888a6bc6
SM		 1407static void configure_realtime(QemuOpts *opts)
1408{
1409 bool enable_mlock;
1410
1411 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
1412
1413 if (enable_mlock) {
1414 if (os_mlock() < 0) {
1415 fprintf(stderr, "qemu: locking memory failed\n");
1416 exit(1);
1417 }
1418 }
1419}
1420
5e2ac519
SA		 1421
1422static void configure_msg(QemuOpts *opts)
1423{
1424 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1425}
1426
a594cfbf
FB		 1427/***********************************************************/
1428/* USB devices */
1429
fb08000c 1430static int usb_device_add(const char *devname)
a594cfbf 1431{
a5d2f727 1432 USBDevice *dev = NULL;
615fe4de
MR		 1433#ifndef CONFIG_LINUX
1434 const char *p;
1435#endif
a594cfbf 1436
094b287f 1437 if (!usb_enabled(false)) {
a594cfbf 1438 return -1;
094b287f 1439 }
a594cfbf 1440
0958b4cc
GH		 1441 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1442 dev = usbdevice_create(devname);
1443 if (dev)
1444 goto done;
1445
a5d2f727 1446 /* the other ones */
e447fc63
GH		 1447#ifndef CONFIG_LINUX
1448 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1449 if (strstart(devname, "host:", &p)) {
3741715c 1450 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1451 }
615fe4de 1452#endif
0d92ed30
PB		 1453 if (!dev)
1454 return -1;
1455
a5d2f727 1456done:
a594cfbf
FB		 1457 return 0;
1458}
1459
1f3870ab
AL		 1460static int usb_device_del(const char *devname)
1461{
1462 int bus_num, addr;
1463 const char *p;
1464
1a3973b3
GH		 1465 if (strstart(devname, "host:", &p)) {
1466 return -1;
1467 }
5d0c5750 1468
094b287f 1469 if (!usb_enabled(false)) {
1f3870ab 1470 return -1;
094b287f 1471 }
1f3870ab
AL		 1472
1473 p = strchr(devname, '.');
1474 if (!p)
1475 return -1;
1476 bus_num = strtoul(devname, NULL, 0);
1477 addr = strtoul(p + 1, NULL, 0);
1478
a5d2f727 1479 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1480}
1481
bd3c948d
GH		 1482static int usb_parse(const char *cmdline)
1483{
59d1c1c2 1484 int r;
fb08000c 1485 r = usb_device_add(cmdline);
59d1c1c2
ST		 1486 if (r < 0) {
1487 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1488 }
1489 return r;
bd3c948d
GH		 1490}
1491
d54908a5 1492void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1493{
59d1c1c2 1494 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1495 if (usb_device_add(devname) < 0) {
1ecda02b 1496 error_report("could not add USB device '%s'", devname);
59d1c1c2 1497 }
a594cfbf
FB		 1498}
1499
d54908a5 1500void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1501{
59d1c1c2
ST		 1502 const char *devname = qdict_get_str(qdict, "devname");
1503 if (usb_device_del(devname) < 0) {
1ecda02b 1504 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1505 }
a594cfbf
FB		 1506}
1507
201a51fc
AZ		 1508/***********************************************************/
1509/* PCMCIA/Cardbus */
1510
1511static struct pcmcia_socket_entry_s {
bc24a225 1512 PCMCIASocket *socket;
201a51fc
AZ		 1513 struct pcmcia_socket_entry_s *next;
1514} *pcmcia_sockets = 0;
1515
bc24a225 1516void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1517{
1518 struct pcmcia_socket_entry_s *entry;
1519
7267c094 1520 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1521 entry->socket = socket;
1522 entry->next = pcmcia_sockets;
1523 pcmcia_sockets = entry;
1524}
1525
bc24a225 1526void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1527{
1528 struct pcmcia_socket_entry_s *entry, **ptr;
1529
1530 ptr = &pcmcia_sockets;
1531 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1532 if (entry->socket == socket) {
1533 *ptr = entry->next;
7267c094 1534 g_free(entry);
201a51fc
AZ		 1535 }
1536}
1537
84f2d0ea 1538void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1539{
1540 struct pcmcia_socket_entry_s *iter;
376253ec 1541
201a51fc 1542 if (!pcmcia_sockets)
376253ec 1543 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1544
1545 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1546 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1547 iter->socket->attached ? iter->socket->card_string :
1548 "Empty");
201a51fc
AZ		 1549}
1550
cc1daa40
FB		 1551/***********************************************************/
1552/* machine registration */
1553
0056ae24 1554MachineState *current_machine;
cc1daa40 1555
261747f1
MA		 1556static void machine_class_init(ObjectClass *oc, void *data)
1557{
1558 MachineClass *mc = MACHINE_CLASS(oc);
00b4fbe2 1559 QEMUMachine *qm = data;
261747f1 1560
00b4fbe2
MA		 1561 mc->name = qm->name;
1562 mc->alias = qm->alias;
1563 mc->desc = qm->desc;
1564 mc->init = qm->init;
1565 mc->reset = qm->reset;
1566 mc->hot_add_cpu = qm->hot_add_cpu;
1567 mc->kvm_type = qm->kvm_type;
1568 mc->block_default_type = qm->block_default_type;
1569 mc->max_cpus = qm->max_cpus;
1570 mc->no_serial = qm->no_serial;
1571 mc->no_parallel = qm->no_parallel;
1572 mc->use_virtcon = qm->use_virtcon;
1573 mc->use_sclp = qm->use_sclp;
1574 mc->no_floppy = qm->no_floppy;
1575 mc->no_cdrom = qm->no_cdrom;
1576 mc->no_sdcard = qm->no_sdcard;
1577 mc->is_default = qm->is_default;
1578 mc->default_machine_opts = qm->default_machine_opts;
1579 mc->default_boot_order = qm->default_boot_order;
1580 mc->compat_props = qm->compat_props;
1581 mc->hw_version = qm->hw_version;
261747f1
MA		 1582}
1583
cc1daa40
FB		 1584int qemu_register_machine(QEMUMachine *m)
1585{
f5946dba 1586 char *name = g_strconcat(m->name, TYPE_MACHINE_SUFFIX, NULL);
261747f1 1587 TypeInfo ti = {
f5946dba 1588 .name = name,
261747f1
MA		 1589 .parent = TYPE_MACHINE,
1590 .class_init = machine_class_init,
1591 .class_data = (void *)m,
1592 };
1593
1594 type_register(&ti);
f5946dba 1595 g_free(name);
261747f1 1596
cc1daa40
FB		 1597 return 0;
1598}
1599
0056ae24 1600static MachineClass *find_machine(const char *name)
cc1daa40 1601{
261747f1 1602 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1603 MachineClass *mc = NULL;
cc1daa40 1604
261747f1 1605 for (el = machines; el; el = el->next) {
0056ae24 1606 MachineClass *temp = el->data;
261747f1 1607
958db90c 1608 if (!strcmp(temp->name, name)) {
0056ae24 1609 mc = temp;
261747f1
MA		 1610 break;
1611 }
958db90c
MA		 1612 if (temp->alias &&
1613 !strcmp(temp->alias, name)) {
0056ae24 1614 mc = temp;
261747f1
MA		 1615 break;
1616 }
cc1daa40 1617 }
261747f1
MA		 1618
1619 g_slist_free(machines);
0056ae24 1620 return mc;
cc1daa40
FB		 1621}
1622
0056ae24 1623MachineClass *find_default_machine(void)
0c257437 1624{
261747f1 1625 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1626 MachineClass *mc = NULL;
0c257437 1627
261747f1 1628 for (el = machines; el; el = el->next) {
0056ae24 1629 MachineClass *temp = el->data;
261747f1 1630
958db90c 1631 if (temp->is_default) {
0056ae24 1632 mc = temp;
261747f1 1633 break;
0c257437
AL		 1634 }
1635 }
261747f1
MA		 1636
1637 g_slist_free(machines);
0056ae24 1638 return mc;
0c257437
AL		 1639}
1640
01d3c80d
AL		 1641MachineInfoList *qmp_query_machines(Error **errp)
1642{
261747f1 1643 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
01d3c80d 1644 MachineInfoList *mach_list = NULL;
01d3c80d 1645
261747f1
MA		 1646 for (el = machines; el; el = el->next) {
1647 MachineClass *mc = el->data;
01d3c80d
AL		 1648 MachineInfoList *entry;
1649 MachineInfo *info;
1650
1651 info = g_malloc0(sizeof(*info));
958db90c 1652 if (mc->is_default) {
01d3c80d
AL		 1653 info->has_is_default = true;
1654 info->is_default = true;
1655 }
1656
958db90c 1657 if (mc->alias) {
01d3c80d 1658 info->has_alias = true;
958db90c 1659 info->alias = g_strdup(mc->alias);
01d3c80d
AL		 1660 }
1661
958db90c
MA		 1662 info->name = g_strdup(mc->name);
1663 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
01d3c80d
AL		 1664
1665 entry = g_malloc0(sizeof(*entry));
1666 entry->value = info;
1667 entry->next = mach_list;
1668 mach_list = entry;
1669 }
1670
261747f1 1671 g_slist_free(machines);
01d3c80d
AL		 1672 return mach_list;
1673}
1674
8a7ddc38
FB		 1675/***********************************************************/
1676/* main execution loop */
1677
0bd48850
FB		 1678struct vm_change_state_entry {
1679 VMChangeStateHandler *cb;
1680 void *opaque;
72cf2d4f 1681 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1682};
1683
72cf2d4f 1684static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1685
1686VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1687 void *opaque)
1688{
1689 VMChangeStateEntry *e;
1690
7267c094 1691 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1692
1693 e->cb = cb;
1694 e->opaque = opaque;
72cf2d4f 1695 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1696 return e;
1697}
1698
1699void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1700{
72cf2d4f 1701 QLIST_REMOVE (e, entries);
7267c094 1702 g_free (e);
0bd48850
FB		 1703}
1704
1dfb4dd9 1705void vm_state_notify(int running, RunState state)
0bd48850
FB		 1706{
1707 VMChangeStateEntry *e;
1708
1dfb4dd9 1709 trace_vm_state_notify(running, state);
94b0b5ff 1710
0bd48850 1711 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1712 e->cb(e->opaque, running, state);
0bd48850
FB		 1713 }
1714}
1715
bb0c6722
FB		 1716/* reset/shutdown handler */
1717
1718typedef struct QEMUResetEntry {
72cf2d4f 1719 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1720 QEMUResetHandler *func;
1721 void *opaque;
bb0c6722
FB		 1722} QEMUResetEntry;
1723
72cf2d4f
BS		 1724static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1725 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1726static int reset_requested;
f64622c4
GN		 1727static int shutdown_requested, shutdown_signal = -1;
1728static pid_t shutdown_pid;
3475187d 1729static int powerdown_requested;
8cf71710 1730static int debug_requested;
95b363b5 1731static int suspend_requested;
4bc78a87 1732static WakeupReason wakeup_reason;
a9552c8e
IM		 1733static NotifierList powerdown_notifiers =
1734 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1735static NotifierList suspend_notifiers =
1736 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1737static NotifierList wakeup_notifiers =
1738 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1739static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
bb0c6722 1740
1291eb35
AP		 1741int qemu_shutdown_requested_get(void)
1742{
1743 return shutdown_requested;
1744}
1745
1746int qemu_reset_requested_get(void)
1747{
1748 return reset_requested;
1749}
1750
4fdcac0e 1751static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1752{
1753 int r = shutdown_requested;
1754 shutdown_requested = 0;
1755 return r;
1756}
1757
4fdcac0e 1758static void qemu_kill_report(void)
f64622c4 1759{
35b30712 1760 if (!qtest_driver() && shutdown_signal != -1) {
f1d3fb04
PM		 1761 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1762 if (shutdown_pid == 0) {
1763 /* This happens for eg ^C at the terminal, so it's worth
1764 * avoiding printing an odd message in that case.
1765 */
1766 fputc('\n', stderr);
1767 } else {
953ffe0f 1768 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1769 }
f64622c4
GN		 1770 shutdown_signal = -1;
1771 }
1772}
1773
4fdcac0e 1774static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1775{
1776 int r = reset_requested;
1777 reset_requested = 0;
1778 return r;
1779}
1780
95b363b5
GH		 1781static int qemu_suspend_requested(void)
1782{
1783 int r = suspend_requested;
1784 suspend_requested = 0;
1785 return r;
1786}
1787
4bc78a87 1788static WakeupReason qemu_wakeup_requested(void)
14058196 1789{
4bc78a87 1790 return wakeup_reason;
14058196
LC		 1791}
1792
4fdcac0e 1793static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1794{
1795 int r = powerdown_requested;
1796 powerdown_requested = 0;
1797 return r;
1798}
1799
e568902a
AL		 1800static int qemu_debug_requested(void)
1801{
1802 int r = debug_requested;
1803 debug_requested = 0;
1804 return r;
1805}
1806
a08d4367 1807void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1808{
7267c094 1809 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1810
bb0c6722
FB		 1811 re->func = func;
1812 re->opaque = opaque;
72cf2d4f 1813 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1814}
1815
dda9b29f 1816void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1817{
1818 QEMUResetEntry *re;
1819
72cf2d4f 1820 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1821 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1822 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1823 g_free(re);
dda9b29f
JK		 1824 return;
1825 }
1826 }
1827}
1828
be522029 1829void qemu_devices_reset(void)
dda9b29f
JK		 1830{
1831 QEMUResetEntry *re, *nre;
1832
1833 /* reset all devices */
72cf2d4f 1834 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1835 re->func(re->opaque);
1836 }
be522029
DG		 1837}
1838
1839void qemu_system_reset(bool report)
1840{
0056ae24
MA		 1841 MachineClass *mc;
1842
1843 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1844
958db90c
MA		 1845 if (mc && mc->reset) {
1846 mc->reset();
be522029
DG		 1847 } else {
1848 qemu_devices_reset();
1849 }
e063eb1f 1850 if (report) {
a6330785 1851 qapi_event_send_reset(&error_abort);
e063eb1f 1852 }
ea375f9a 1853 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1854}
1855
1856void qemu_system_reset_request(void)
1857{
d1beab82
FB		 1858 if (no_reboot) {
1859 shutdown_requested = 1;
1860 } else {
1861 reset_requested = 1;
1862 }
b4a3d965 1863 cpu_stop_current();
d9f75a4e 1864 qemu_notify_event();
bb0c6722
FB		 1865}
1866
95b363b5
GH		 1867static void qemu_system_suspend(void)
1868{
1869 pause_all_vcpus();
1870 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1871 runstate_set(RUN_STATE_SUSPENDED);
1d11a95a 1872 qapi_event_send_suspend(&error_abort);
95b363b5
GH		 1873}
1874
1875void qemu_system_suspend_request(void)
1876{
9abc62f6 1877 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1878 return;
1879 }
1880 suspend_requested = 1;
1881 cpu_stop_current();
1882 qemu_notify_event();
1883}
1884
1885void qemu_register_suspend_notifier(Notifier *notifier)
1886{
1887 notifier_list_add(&suspend_notifiers, notifier);
1888}
1889
1890void qemu_system_wakeup_request(WakeupReason reason)
1891{
4fed9421
AK		 1892 trace_system_wakeup_request(reason);
1893
9abc62f6 1894 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1895 return;
1896 }
1897 if (!(wakeup_reason_mask & (1 << reason))) {
1898 return;
1899 }
ad02b96a 1900 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1901 wakeup_reason = reason;
95b363b5 1902 qemu_notify_event();
95b363b5
GH		 1903}
1904
1905void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1906{
1907 if (enabled) {
1908 wakeup_reason_mask |= (1 << reason);
1909 } else {
1910 wakeup_reason_mask &= ~(1 << reason);
1911 }
1912}
1913
1914void qemu_register_wakeup_notifier(Notifier *notifier)
1915{
1916 notifier_list_add(&wakeup_notifiers, notifier);
1917}
1918
f64622c4
GN		 1919void qemu_system_killed(int signal, pid_t pid)
1920{
1921 shutdown_signal = signal;
1922 shutdown_pid = pid;
d9389b96 1923 no_shutdown = 0;
f64622c4
GN		 1924 qemu_system_shutdown_request();
1925}
1926
bb0c6722
FB		 1927void qemu_system_shutdown_request(void)
1928{
1929 shutdown_requested = 1;
d9f75a4e 1930 qemu_notify_event();
bb0c6722
FB		 1931}
1932
013c2f15
IM		 1933static void qemu_system_powerdown(void)
1934{
0aab9ec3 1935 qapi_event_send_powerdown(&error_abort);
013c2f15
IM		 1936 notifier_list_notify(&powerdown_notifiers, NULL);
1937}
1938
3475187d
FB		 1939void qemu_system_powerdown_request(void)
1940{
1941 powerdown_requested = 1;
d9f75a4e
AL		 1942 qemu_notify_event();
1943}
1944
a9552c8e
IM		 1945void qemu_register_powerdown_notifier(Notifier *notifier)
1946{
1947 notifier_list_add(&powerdown_notifiers, notifier);
1948}
1949
8cf71710
JK		 1950void qemu_system_debug_request(void)
1951{
1952 debug_requested = 1;
83f338f7 1953 qemu_notify_event();
8cf71710
JK		 1954}
1955
99435906
PB		 1956static bool main_loop_should_exit(void)
1957{
1958 RunState r;
1959 if (qemu_debug_requested()) {
1960 vm_stop(RUN_STATE_DEBUG);
1961 }
95b363b5
GH		 1962 if (qemu_suspend_requested()) {
1963 qemu_system_suspend();
1964 }
99435906
PB		 1965 if (qemu_shutdown_requested()) {
1966 qemu_kill_report();
84321831 1967 qapi_event_send_shutdown(&error_abort);
99435906
PB		 1968 if (no_shutdown) {
1969 vm_stop(RUN_STATE_SHUTDOWN);
1970 } else {
1971 return true;
1972 }
1973 }
1974 if (qemu_reset_requested()) {
1975 pause_all_vcpus();
1976 cpu_synchronize_all_states();
1977 qemu_system_reset(VMRESET_REPORT);
1978 resume_all_vcpus();
ede085b3 1979 if (runstate_needs_reset()) {
99435906
PB		 1980 runstate_set(RUN_STATE_PAUSED);
1981 }
1982 }
14058196
LC		 1983 if (qemu_wakeup_requested()) {
1984 pause_all_vcpus();
1985 cpu_synchronize_all_states();
1986 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 1987 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1988 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 1989 resume_all_vcpus();
17c8660b 1990 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 1991 }
99435906 1992 if (qemu_powerdown_requested()) {
013c2f15 1993 qemu_system_powerdown();
99435906
PB		 1994 }
1995 if (qemu_vmstop_requested(&r)) {
1996 vm_stop(r);
1997 }
1998 return false;
1999}
2000
43b96858
AL		 2001static void main_loop(void)
2002{
c9f711a5 2003 bool nonblocking;
99435906 2004 int last_io = 0;
8e1b90ec
JK		 2005#ifdef CONFIG_PROFILER
2006 int64_t ti;
2007#endif
99435906 2008 do {
a7d4207d 2009 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 2010#ifdef CONFIG_PROFILER
46481d39 2011 ti = profile_getclock();
89bfc105 2012#endif
c9f711a5 2013 last_io = main_loop_wait(nonblocking);
89bfc105 2014#ifdef CONFIG_PROFILER
46481d39 2015 dev_time += profile_getclock() - ti;
89bfc105 2016#endif
99435906 2017 } while (!main_loop_should_exit());
b4608c04
FB		 2018}
2019
9bd7e6d9
PB		 2020static void version(void)
2021{
f75ca1ae 2022 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 2023}
2024
15f82208 2025static void help(int exitcode)
0824d6fc 2026{
a3adb7ad
ME		 2027 version();
2028 printf("usage: %s [options] [disk_image]\n\n"
2029 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2030 error_get_progname());
2031
77bd1119
ME		 2032#define QEMU_OPTIONS_GENERATE_HELP
2033#include "qemu-options-wrapper.h"
a3adb7ad
ME		 2034
2035 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 2036 "ctrl-alt-f toggle full screen\n"
2037 "ctrl-alt-n switch to virtual console 'n'\n"
2038 "ctrl-alt toggle mouse and keyboard grab\n"
2039 "\n"
a3adb7ad
ME		 2040 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2041
15f82208 2042 exit(exitcode);
0824d6fc
FB		 2043}
2044
cd6f1169
FB		 2045#define HAS_ARG 0x0001
2046
cd6f1169
FB		 2047typedef struct QEMUOption {
2048 const char *name;
2049 int flags;
2050 int index;
ad96090a 2051 uint32_t arch_mask;
cd6f1169
FB		 2052} QEMUOption;
2053
dbed7e40 2054static const QEMUOption qemu_options[] = {
ad96090a 2055 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2056#define QEMU_OPTIONS_GENERATE_OPTIONS
2057#include "qemu-options-wrapper.h"
cd6f1169 2058 { NULL },
fc01f7e7 2059};
a369da5f
BS		 2060
2061static bool vga_available(void)
2062{
36b7f27d 2063 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2064}
2065
2066static bool cirrus_vga_available(void)
2067{
36b7f27d
AJ		 2068 return object_class_by_name("cirrus-vga")
2069 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2070}
2071
2072static bool vmware_vga_available(void)
2073{
36b7f27d 2074 return object_class_by_name("vmware-svga");
a369da5f
BS		 2075}
2076
879049a3
AJ		 2077static bool qxl_vga_available(void)
2078{
2079 return object_class_by_name("qxl-vga");
2080}
2081
af87bf29
MCA		 2082static bool tcx_vga_available(void)
2083{
2084 return object_class_by_name("SUNW,tcx");
2085}
2086
2087static bool cg3_vga_available(void)
2088{
2089 return object_class_by_name("cgthree");
2090}
2091
3893c124 2092static void select_vgahw (const char *p)
2093{
2094 const char *opts;
2095
d44229c5 2096 assert(vga_interface_type == VGA_NONE);
3893c124 2097 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2098 if (vga_available()) {
2099 vga_interface_type = VGA_STD;
2100 } else {
2101 fprintf(stderr, "Error: standard VGA not available\n");
2102 exit(0);
2103 }
3893c124 2104 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2105 if (cirrus_vga_available()) {
2106 vga_interface_type = VGA_CIRRUS;
2107 } else {
2108 fprintf(stderr, "Error: Cirrus VGA not available\n");
2109 exit(0);
2110 }
3893c124 2111 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2112 if (vmware_vga_available()) {
2113 vga_interface_type = VGA_VMWARE;
2114 } else {
2115 fprintf(stderr, "Error: VMWare SVGA not available\n");
2116 exit(0);
2117 }
94909d9f 2118 } else if (strstart(p, "xenfb", &opts)) {
86176759 2119 vga_interface_type = VGA_XENFB;
a19cbfb3 2120 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2121 if (qxl_vga_available()) {
2122 vga_interface_type = VGA_QXL;
2123 } else {
2124 fprintf(stderr, "Error: QXL VGA not available\n");
2125 exit(0);
2126 }
af87bf29
MCA		 2127 } else if (strstart(p, "tcx", &opts)) {
2128 if (tcx_vga_available()) {
2129 vga_interface_type = VGA_TCX;
2130 } else {
2131 fprintf(stderr, "Error: TCX framebuffer not available\n");
2132 exit(0);
2133 }
2134 } else if (strstart(p, "cg3", &opts)) {
2135 if (cg3_vga_available()) {
2136 vga_interface_type = VGA_CG3;
2137 } else {
2138 fprintf(stderr, "Error: CG3 framebuffer not available\n");
2139 exit(0);
2140 }
28b85ed8 2141 } else if (!strstart(p, "none", &opts)) {
3893c124 2142 invalid_vga:
2143 fprintf(stderr, "Unknown vga type: %s\n", p);
2144 exit(1);
2145 }
cb5a7aa8 2146 while (*opts) {
2147 const char *nextopt;
2148
2149 if (strstart(opts, ",retrace=", &nextopt)) {
2150 opts = nextopt;
2151 if (strstart(opts, "dumb", &nextopt))
2152 vga_retrace_method = VGA_RETRACE_DUMB;
2153 else if (strstart(opts, "precise", &nextopt))
2154 vga_retrace_method = VGA_RETRACE_PRECISE;
2155 else goto invalid_vga;
2156 } else goto invalid_vga;
2157 opts = nextopt;
2158 }
3893c124 2159}
2160
1472a95b
JS		 2161static DisplayType select_display(const char *p)
2162{
2163 const char *opts;
2164 DisplayType display = DT_DEFAULT;
2165
2166 if (strstart(p, "sdl", &opts)) {
2167#ifdef CONFIG_SDL
2168 display = DT_SDL;
2169 while (*opts) {
2170 const char *nextopt;
2171
2172 if (strstart(opts, ",frame=", &nextopt)) {
2173 opts = nextopt;
2174 if (strstart(opts, "on", &nextopt)) {
2175 no_frame = 0;
2176 } else if (strstart(opts, "off", &nextopt)) {
2177 no_frame = 1;
2178 } else {
05175535 2179 goto invalid_sdl_args;
1472a95b
JS		 2180 }
2181 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2182 opts = nextopt;
2183 if (strstart(opts, "on", &nextopt)) {
2184 alt_grab = 1;
2185 } else if (strstart(opts, "off", &nextopt)) {
2186 alt_grab = 0;
2187 } else {
05175535 2188 goto invalid_sdl_args;
1472a95b
JS		 2189 }
2190 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2191 opts = nextopt;
2192 if (strstart(opts, "on", &nextopt)) {
2193 ctrl_grab = 1;
2194 } else if (strstart(opts, "off", &nextopt)) {
2195 ctrl_grab = 0;
2196 } else {
05175535 2197 goto invalid_sdl_args;
1472a95b
JS		 2198 }
2199 } else if (strstart(opts, ",window_close=", &nextopt)) {
2200 opts = nextopt;
2201 if (strstart(opts, "on", &nextopt)) {
2202 no_quit = 0;
2203 } else if (strstart(opts, "off", &nextopt)) {
2204 no_quit = 1;
2205 } else {
05175535 2206 goto invalid_sdl_args;
1472a95b
JS		 2207 }
2208 } else {
05175535
PM		 2209 invalid_sdl_args:
2210 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2211 exit(1);
1472a95b
JS		 2212 }
2213 opts = nextopt;
2214 }
2215#else
2216 fprintf(stderr, "SDL support is disabled\n");
2217 exit(1);
2218#endif
3264ff12 2219 } else if (strstart(p, "vnc", &opts)) {
821601ea 2220#ifdef CONFIG_VNC
3264ff12
JS		 2221 display_remote++;
2222
2223 if (*opts) {
2224 const char *nextopt;
2225
2226 if (strstart(opts, "=", &nextopt)) {
2227 vnc_display = nextopt;
2228 }
2229 }
2230 if (!vnc_display) {
2231 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2232 exit(1);
2233 }
821601ea
JS		 2234#else
2235 fprintf(stderr, "VNC support is disabled\n");
2236 exit(1);
2237#endif
1472a95b
JS		 2238 } else if (strstart(p, "curses", &opts)) {
2239#ifdef CONFIG_CURSES
2240 display = DT_CURSES;
2241#else
2242 fprintf(stderr, "Curses support is disabled\n");
2243 exit(1);
15546425
AL		 2244#endif
2245 } else if (strstart(p, "gtk", &opts)) {
2246#ifdef CONFIG_GTK
2247 display = DT_GTK;
881249c7
JK		 2248 while (*opts) {
2249 const char *nextopt;
2250
2251 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2252 opts = nextopt;
2253 if (strstart(opts, "on", &nextopt)) {
2254 grab_on_hover = true;
2255 } else if (strstart(opts, "off", &nextopt)) {
2256 grab_on_hover = false;
2257 } else {
2258 goto invalid_gtk_args;
2259 }
2260 } else {
2261 invalid_gtk_args:
2262 fprintf(stderr, "Invalid GTK option string: %s\n", p);
2263 exit(1);
2264 }
2265 opts = nextopt;
2266 }
15546425
AL		 2267#else
2268 fprintf(stderr, "GTK support is disabled\n");
2269 exit(1);
1472a95b 2270#endif
4171d32e
JS		 2271 } else if (strstart(p, "none", &opts)) {
2272 display = DT_NONE;
1472a95b 2273 } else {
1472a95b
JS		 2274 fprintf(stderr, "Unknown display type: %s\n", p);
2275 exit(1);
2276 }
2277
2278 return display;
2279}
2280
7d4c3d53
MA		 2281static int balloon_parse(const char *arg)
2282{
382f0743 2283 QemuOpts *opts;
7d4c3d53 2284
382f0743
GH		 2285 if (strcmp(arg, "none") == 0) {
2286 return 0;
2287 }
2288
2289 if (!strncmp(arg, "virtio", 6)) {
2290 if (arg[6] == ',') {
2291 /* have params -> parse them */
3329f07b 2292 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2293 if (!opts)
2294 return -1;
2295 } else {
2296 /* create empty opts */
87ea75d5
PC		 2297 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2298 &error_abort);
7d4c3d53 2299 }
29f82b37 2300 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2301 return 0;
7d4c3d53 2302 }
382f0743
GH		 2303
2304 return -1;
7d4c3d53 2305}
7d4c3d53 2306
5cea8590
PB		 2307char *qemu_find_file(int type, const char *name)
2308{
4524051c 2309 int i;
5cea8590
PB		 2310 const char *subdir;
2311 char *buf;
2312
31783203
PM		 2313 /* Try the name as a straight path first */
2314 if (access(name, R_OK) == 0) {
4524051c 2315 trace_load_file(name, name);
7267c094 2316 return g_strdup(name);
5cea8590 2317 }
4524051c 2318
5cea8590
PB		 2319 switch (type) {
2320 case QEMU_FILE_TYPE_BIOS:
2321 subdir = "";
2322 break;
2323 case QEMU_FILE_TYPE_KEYMAP:
2324 subdir = "keymaps/";
2325 break;
2326 default:
2327 abort();
2328 }
4524051c
GH		 2329
2330 for (i = 0; i < data_dir_idx; i++) {
2331 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2332 if (access(buf, R_OK) == 0) {
2333 trace_load_file(name, buf);
2334 return buf;
2335 }
7267c094 2336 g_free(buf);
5cea8590 2337 }
4524051c 2338 return NULL;
5cea8590
PB		 2339}
2340
ff952ba2
MA		 2341static int device_help_func(QemuOpts *opts, void *opaque)
2342{
2343 return qdev_device_help(opts);
2344}
2345
f31d07d1
GH		 2346static int device_init_func(QemuOpts *opts, void *opaque)
2347{
2348 DeviceState *dev;
2349
2350 dev = qdev_device_add(opts);
2351 if (!dev)
2352 return -1;
b09995ae 2353 object_unref(OBJECT(dev));
f31d07d1
GH		 2354 return 0;
2355}
2356
1a688d3b
GH		 2357static int chardev_init_func(QemuOpts *opts, void *opaque)
2358{
bd2d80b2 2359 Error *local_err = NULL;
1a688d3b 2360
bd2d80b2 2361 qemu_chr_new_from_opts(opts, NULL, &local_err);
84d18f06 2362 if (local_err) {
4a44d85e 2363 error_report("%s", error_get_pretty(local_err));
bd2d80b2 2364 error_free(local_err);
1a688d3b 2365 return -1;
bd2d80b2 2366 }
1a688d3b
GH		 2367 return 0;
2368}
2369
758e8e38 2370#ifdef CONFIG_VIRTFS
74db920c
GS		 2371static int fsdev_init_func(QemuOpts *opts, void *opaque)
2372{
2373 int ret;
2374 ret = qemu_fsdev_add(opts);
2375
2376 return ret;
2377}
2378#endif
2379
88589343
GH		 2380static int mon_init_func(QemuOpts *opts, void *opaque)
2381{
2382 CharDriverState *chr;
2383 const char *chardev;
2384 const char *mode;
2385 int flags;
2386
2387 mode = qemu_opt_get(opts, "mode");
2388 if (mode == NULL) {
2389 mode = "readline";
2390 }
2391 if (strcmp(mode, "readline") == 0) {
2392 flags = MONITOR_USE_READLINE;
2393 } else if (strcmp(mode, "control") == 0) {
2394 flags = MONITOR_USE_CONTROL;
2395 } else {
2396 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2397 exit(1);
2398 }
2399
39eaab9a
DB		 2400 if (qemu_opt_get_bool(opts, "pretty", 0))
2401 flags |= MONITOR_USE_PRETTY;
2402
88589343
GH		 2403 if (qemu_opt_get_bool(opts, "default", 0))
2404 flags |= MONITOR_IS_DEFAULT;
2405
2406 chardev = qemu_opt_get(opts, "chardev");
2407 chr = qemu_chr_find(chardev);
2408 if (chr == NULL) {
2409 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2410 exit(1);
2411 }
2412
456d6069 2413 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2414 monitor_init(chr, flags);
2415 return 0;
2416}
2417
6ca5582d 2418static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2419{
2420 static int monitor_device_index = 0;
2421 QemuOpts *opts;
2422 const char *p;
2423 char label[32];
2424 int def = 0;
2425
2426 if (strstart(optarg, "chardev:", &p)) {
2427 snprintf(label, sizeof(label), "%s", p);
2428 } else {
140e065d
JK		 2429 snprintf(label, sizeof(label), "compat_monitor%d",
2430 monitor_device_index);
2431 if (monitor_device_index == 0) {
88589343
GH		 2432 def = 1;
2433 }
2434 opts = qemu_chr_parse_compat(label, optarg);
2435 if (!opts) {
2436 fprintf(stderr, "parse error: %s\n", optarg);
2437 exit(1);
2438 }
2439 }
2440
8be7e7e4 2441 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2442 if (!opts) {
2443 fprintf(stderr, "duplicate chardev: %s\n", label);
2444 exit(1);
2445 }
6ca5582d 2446 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2447 qemu_opt_set(opts, "chardev", label);
2448 if (def)
2449 qemu_opt_set(opts, "default", "on");
2450 monitor_device_index++;
2451}
2452
bd3c948d
GH		 2453struct device_config {
2454 enum {
aee1b935
GH		 2455 DEV_USB, /* -usbdevice */
2456 DEV_BT, /* -bt */
2457 DEV_SERIAL, /* -serial */
2458 DEV_PARALLEL, /* -parallel */
2459 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2460 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2461 DEV_GDB, /* -gdb, -s */
3ef669e1 2462 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2463 } type;
2464 const char *cmdline;
d9a5954d 2465 Location loc;
72cf2d4f 2466 QTAILQ_ENTRY(device_config) next;
bd3c948d 2467};
4fdcac0e
BS		 2468
2469static QTAILQ_HEAD(, device_config) device_configs =
2470 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2471
2472static void add_device_config(int type, const char *cmdline)
2473{
2474 struct device_config *conf;
2475
7267c094 2476 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2477 conf->type = type;
2478 conf->cmdline = cmdline;
d9a5954d 2479 loc_save(&conf->loc);
72cf2d4f 2480 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2481}
2482
2483static int foreach_device_config(int type, int (*func)(const char *cmdline))
2484{
2485 struct device_config *conf;
2486 int rc;
2487
72cf2d4f 2488 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2489 if (conf->type != type)
2490 continue;
d9a5954d 2491 loc_push_restore(&conf->loc);
bd3c948d 2492 rc = func(conf->cmdline);
d9a5954d 2493 loc_pop(&conf->loc);
bd3c948d
GH		 2494 if (0 != rc)
2495 return rc;
2496 }
2497 return 0;
2498}
2499
998bbd74
GH		 2500static int serial_parse(const char *devname)
2501{
2502 static int index = 0;
2503 char label[32];
2504
2505 if (strcmp(devname, "none") == 0)
2506 return 0;
2507 if (index == MAX_SERIAL_PORTS) {
2508 fprintf(stderr, "qemu: too many serial ports\n");
2509 exit(1);
2510 }
2511 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2512 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2513 if (!serial_hds[index]) {
52d06136
PM		 2514 fprintf(stderr, "qemu: could not connect serial device"
2515 " to character backend '%s'\n", devname);
998bbd74
GH		 2516 return -1;
2517 }
2518 index++;
2519 return 0;
2520}
2521
6a5e8b0e
GH		 2522static int parallel_parse(const char *devname)
2523{
2524 static int index = 0;
2525 char label[32];
2526
2527 if (strcmp(devname, "none") == 0)
2528 return 0;
2529 if (index == MAX_PARALLEL_PORTS) {
2530 fprintf(stderr, "qemu: too many parallel ports\n");
2531 exit(1);
2532 }
2533 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2534 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2535 if (!parallel_hds[index]) {
52d06136
PM		 2536 fprintf(stderr, "qemu: could not connect parallel device"
2537 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2538 return -1;
2539 }
2540 index++;
2541 return 0;
2542}
2543
aee1b935
GH		 2544static int virtcon_parse(const char *devname)
2545{
3329f07b 2546 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2547 static int index = 0;
2548 char label[32];
392ecf54 2549 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2550
2551 if (strcmp(devname, "none") == 0)
2552 return 0;
2553 if (index == MAX_VIRTIO_CONSOLES) {
2554 fprintf(stderr, "qemu: too many virtio consoles\n");
2555 exit(1);
2556 }
392ecf54 2557
87ea75d5 2558 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
e87f7fc6
AL		 2559 if (arch_type == QEMU_ARCH_S390X) {
2560 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2561 } else {
2562 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2563 }
392ecf54 2564
87ea75d5 2565 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
392ecf54
AS		 2566 qemu_opt_set(dev_opts, "driver", "virtconsole");
2567
aee1b935 2568 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2569 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2570 if (!virtcon_hds[index]) {
52d06136
PM		 2571 fprintf(stderr, "qemu: could not connect virtio console"
2572 " to character backend '%s'\n", devname);
aee1b935
GH		 2573 return -1;
2574 }
392ecf54
AS		 2575 qemu_opt_set(dev_opts, "chardev", label);
2576
aee1b935
GH		 2577 index++;
2578 return 0;
2579}
2580
3ef669e1
AG		 2581static int sclp_parse(const char *devname)
2582{
2583 QemuOptsList *device = qemu_find_opts("device");
2584 static int index = 0;
2585 char label[32];
2586 QemuOpts *dev_opts;
2587
2588 if (strcmp(devname, "none") == 0) {
2589 return 0;
2590 }
2591 if (index == MAX_SCLP_CONSOLES) {
2592 fprintf(stderr, "qemu: too many sclp consoles\n");
2593 exit(1);
2594 }
2595
2596 assert(arch_type == QEMU_ARCH_S390X);
2597
2598 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2599 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2600
2601 snprintf(label, sizeof(label), "sclpcon%d", index);
2602 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2603 if (!sclp_hds[index]) {
2604 fprintf(stderr, "qemu: could not connect sclp console"
2605 " to character backend '%s'\n", devname);
2606 return -1;
2607 }
2608 qemu_opt_set(dev_opts, "chardev", label);
2609
2610 index++;
2611 return 0;
2612}
2613
c9f398e5 2614static int debugcon_parse(const char *devname)
4d8b3c63 2615{
c9f398e5
PA		 2616 QemuOpts *opts;
2617
27143a44 2618 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2619 exit(1);
2620 }
8be7e7e4 2621 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2622 if (!opts) {
2623 fprintf(stderr, "qemu: already have a debugcon device\n");
2624 exit(1);
2625 }
2626 qemu_opt_set(opts, "driver", "isa-debugcon");
2627 qemu_opt_set(opts, "chardev", "debugcon");
2628 return 0;
2629}
2630
0056ae24 2631static MachineClass *machine_parse(const char *name)
9052ea6b 2632{
0056ae24 2633 MachineClass *mc = NULL;
261747f1 2634 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
9052ea6b
JK		 2635
2636 if (name) {
0056ae24 2637 mc = find_machine(name);
9052ea6b 2638 }
0056ae24
MA		 2639 if (mc) {
2640 return mc;
9052ea6b 2641 }
025172d5
MR		 2642 if (name && !is_help_option(name)) {
2643 error_report("Unsupported machine type");
2644 error_printf("Use -machine help to list supported machines!\n");
2645 } else {
2646 printf("Supported machines are:\n");
2647 for (el = machines; el; el = el->next) {
2648 MachineClass *mc = el->data;
958db90c
MA		 2649 if (mc->alias) {
2650 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
025172d5 2651 }
958db90c
MA		 2652 printf("%-20s %s%s\n", mc->name, mc->desc,
2653 mc->is_default ? " (default)" : "");
9052ea6b 2654 }
9052ea6b 2655 }
261747f1
MA		 2656
2657 g_slist_free(machines);
c8057f95 2658 exit(!name || !is_help_option(name));
9052ea6b
JK		 2659}
2660
f1e29879 2661static int tcg_init(MachineClass *mc)
303d4e86 2662{
d5ab9713 2663 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2664 return 0;
2665}
2666
2667static struct {
2668 const char *opt_name;
2669 const char *name;
2670 int (*available)(void);
f1e29879 2671 int (*init)(MachineClass *mc);
d5286af5 2672 bool *allowed;
303d4e86
AP		 2673} accel_list[] = {
2674 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2675 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2676 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
d4fce24f 2677 { "qtest", "QTest", qtest_available, qtest_init_accel, &qtest_allowed },
303d4e86
AP		 2678};
2679
f1e29879 2680static int configure_accelerator(MachineClass *mc)
303d4e86 2681{
36ad0e94 2682 const char *p;
303d4e86
AP		 2683 char buf[10];
2684 int i, ret;
217e21be
LG		 2685 bool accel_initialised = false;
2686 bool init_failed = false;
303d4e86 2687
36ad0e94 2688 p = qemu_opt_get(qemu_get_machine_opts(), "accel");
303d4e86
AP		 2689 if (p == NULL) {
2690 /* Use the default "accelerator", tcg */
2691 p = "tcg";
2692 }
2693
1b785a97 2694 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2695 if (*p == ':') {
2696 p++;
2697 }
2698 p = get_opt_name(buf, sizeof (buf), p, ':');
2699 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2700 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93
LG		 2701 if (!accel_list[i].available()) {
2702 printf("%s not supported for this target\n",
2703 accel_list[i].name);
b321afbe 2704 break;
e3c66d93 2705 }
d5286af5 2706 *(accel_list[i].allowed) = true;
f1e29879 2707 ret = accel_list[i].init(mc);
303d4e86 2708 if (ret < 0) {
217e21be 2709 init_failed = true;
e3c66d93
LG		 2710 fprintf(stderr, "failed to initialize %s: %s\n",
2711 accel_list[i].name,
2712 strerror(-ret));
d5286af5 2713 *(accel_list[i].allowed) = false;
303d4e86 2714 } else {
217e21be 2715 accel_initialised = true;
303d4e86
AP		 2716 }
2717 break;
2718 }
2719 }
2720 if (i == ARRAY_SIZE(accel_list)) {
2721 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2722 }
2723 }
2724
1b785a97 2725 if (!accel_initialised) {
217e21be
LG		 2726 if (!init_failed) {
2727 fprintf(stderr, "No accelerator found!\n");
2728 }
303d4e86
AP		 2729 exit(1);
2730 }
2731
2732 if (init_failed) {
2733 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2734 }
2735
1b785a97 2736 return !accel_initialised;
303d4e86
AP		 2737}
2738
fd42deeb
GH		 2739void qemu_add_exit_notifier(Notifier *notify)
2740{
2741 notifier_list_add(&exit_notifiers, notify);
2742}
2743
2744void qemu_remove_exit_notifier(Notifier *notify)
2745{
31552529 2746 notifier_remove(notify);
fd42deeb
GH		 2747}
2748
2749static void qemu_run_exit_notifiers(void)
2750{
9e8dd451 2751 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2752}
2753
4cab946a
GN		 2754void qemu_add_machine_init_done_notifier(Notifier *notify)
2755{
2756 notifier_list_add(&machine_init_done_notifiers, notify);
2757}
2758
2759static void qemu_run_machine_init_done_notifiers(void)
2760{
9e8dd451 2761 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2762}
2763
6530a97b
AL		 2764static const QEMUOption *lookup_opt(int argc, char **argv,
2765 const char **poptarg, int *poptind)
2766{
2767 const QEMUOption *popt;
2768 int optind = *poptind;
2769 char *r = argv[optind];
2770 const char *optarg;
2771
0f0bc3f1 2772 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2773 optind++;
2774 /* Treat --foo the same as -foo. */
2775 if (r[1] == '-')
2776 r++;
2777 popt = qemu_options;
2778 for(;;) {
2779 if (!popt->name) {
0f0bc3f1 2780 error_report("invalid option");
6530a97b
AL		 2781 exit(1);
2782 }
2783 if (!strcmp(popt->name, r + 1))
2784 break;
2785 popt++;
2786 }
2787 if (popt->flags & HAS_ARG) {
2788 if (optind >= argc) {
0f0bc3f1 2789 error_report("requires an argument");
6530a97b
AL		 2790 exit(1);
2791 }
2792 optarg = argv[optind++];
0f0bc3f1 2793 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2794 } else {
2795 optarg = NULL;
2796 }
2797
2798 *poptarg = optarg;
2799 *poptind = optind;
2800
2801 return popt;
2802}
2803
0750112a
AL		 2804static gpointer malloc_and_trace(gsize n_bytes)
2805{
2806 void *ptr = malloc(n_bytes);
a74cd8cc 2807 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2808 return ptr;
2809}
2810
2811static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2812{
2813 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2814 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2815 return ptr;
2816}
2817
2818static void free_and_trace(gpointer mem)
2819{
a74cd8cc 2820 trace_g_free(mem);
0750112a
AL		 2821 free(mem);
2822}
2823
68d98d3e
AL		 2824static int object_set_property(const char *name, const char *value, void *opaque)
2825{
2826 Object *obj = OBJECT(opaque);
2827 StringInputVisitor *siv;
2828 Error *local_err = NULL;
2829
13d7adf9
MA		 2830 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0 ||
2831 strcmp(name, "type") == 0) {
68d98d3e
AL		 2832 return 0;
2833 }
2834
2835 siv = string_input_visitor_new(value);
2836 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2837 string_input_visitor_cleanup(siv);
2838
2839 if (local_err) {
2840 qerror_report_err(local_err);
2841 error_free(local_err);
2842 return -1;
2843 }
2844
2845 return 0;
2846}
2847
2848static int object_create(QemuOpts *opts, void *opaque)
2849{
c4090f8e
PB		 2850 Error *err = NULL;
2851 char *type = NULL;
2852 char *id = NULL;
2853 void *dummy = NULL;
2854 OptsVisitor *ov;
2855 QDict *pdict;
68d98d3e 2856
c4090f8e
PB		 2857 ov = opts_visitor_new(opts);
2858 pdict = qemu_opts_to_qdict(opts, NULL);
68d98d3e 2859
c4090f8e
PB		 2860 visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err);
2861 if (err) {
2862 goto out;
68d98d3e
AL		 2863 }
2864
c4090f8e
PB		 2865 qdict_del(pdict, "qom-type");
2866 visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
2867 if (err) {
2868 goto out;
68d98d3e
AL		 2869 }
2870
c4090f8e
PB		 2871 qdict_del(pdict, "id");
2872 visit_type_str(opts_get_visitor(ov), &id, "id", &err);
2873 if (err) {
269e09f3
IM		 2874 goto out;
2875 }
2876
c4090f8e
PB		 2877 object_add(type, id, pdict, opts_get_visitor(ov), &err);
2878 if (err) {
269e09f3
IM		 2879 goto out;
2880 }
c4090f8e
PB		 2881 visit_end_struct(opts_get_visitor(ov), &err);
2882 if (err) {
2883 qmp_object_del(id, NULL);
2884 }
2885
269e09f3 2886out:
c4090f8e
PB		 2887 opts_visitor_cleanup(ov);
2888
2889 QDECREF(pdict);
2890 g_free(id);
2891 g_free(type);
2892 g_free(dummy);
2893 if (err) {
2894 qerror_report_err(err);
90e9cf28
IM		 2895 return -1;
2896 }
68d98d3e
AL		 2897 return 0;
2898}
2899
902b3d5c 2900int main(int argc, char **argv, char **envp)
0824d6fc 2901{
e4bcb14c 2902 int i;
da1fcfda 2903 int snapshot, linux_boot;
4e3de9e9 2904 const char *icount_option = NULL;
7f7f9873 2905 const char *initrd_filename;
a20dd508 2906 const char *kernel_filename, *kernel_cmdline;
e3fdc535 2907 const char *boot_order;
3023f332 2908 DisplayState *ds;
9f227bc3 2909 int cyls, heads, secs, translation;
2910 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2911 QemuOptsList *olist;
cd6f1169 2912 int optind;
6530a97b 2913 const char *optarg;
d63d307f 2914 const char *loadvm = NULL;
0056ae24 2915 MachineClass *machine_class;
94fc95cd 2916 const char *cpu_model;
d44229c5 2917 const char *vga_model = NULL;
d4fce24f
PB		 2918 const char *qtest_chrdev = NULL;
2919 const char *qtest_log = NULL;
93815bc2 2920 const char *pid_file = NULL;
5bb7910a 2921 const char *incoming = NULL;
821601ea 2922#ifdef CONFIG_VNC
993fbfdb 2923 int show_vnc_port = 0;
821601ea 2924#endif
3ed2d9ee 2925 bool defconfig = true;
f29a5614 2926 bool userconfig = true;
c235d738
MF		 2927 const char *log_mask = NULL;
2928 const char *log_file = NULL;
0750112a
AL		 2929 GMemVTable mem_trace = {
2930 .malloc = malloc_and_trace,
2931 .realloc = realloc_and_trace,
2932 .free = free_and_trace,
2933 };
23d15e86 2934 const char *trace_events = NULL;
e4858974 2935 const char *trace_file = NULL;
6e1d3c1c
IM		 2936 const ram_addr_t default_ram_size = (ram_addr_t)DEFAULT_RAM_SIZE *
2937 1024 * 1024;
c270fb9e
IM		 2938 ram_addr_t maxram_size = default_ram_size;
2939 uint64_t ram_slots = 0;
0b5538c3 2940
fd42deeb 2941 atexit(qemu_run_exit_notifiers);
65abca0a 2942 error_set_progname(argv[0]);
10f5bff6 2943 qemu_init_exec_dir(argv[0]);
65abca0a 2944
0750112a
AL		 2945 g_mem_set_vtable(&mem_trace);
2946
1b71f7c1
AF		 2947 module_call_init(MODULE_INIT_QOM);
2948
4d454574 2949 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 2950 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2951 qemu_add_drive_opts(&qemu_common_drive_opts);
2952 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 2953 qemu_add_opts(&qemu_chardev_opts);
2954 qemu_add_opts(&qemu_device_opts);
2955 qemu_add_opts(&qemu_netdev_opts);
2956 qemu_add_opts(&qemu_net_opts);
2957 qemu_add_opts(&qemu_rtc_opts);
2958 qemu_add_opts(&qemu_global_opts);
2959 qemu_add_opts(&qemu_mon_opts);
2960 qemu_add_opts(&qemu_trace_opts);
2961 qemu_add_opts(&qemu_option_rom_opts);
2962 qemu_add_opts(&qemu_machine_opts);
6e1d3c1c 2963 qemu_add_opts(&qemu_mem_opts);
12b7f57e 2964 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2965 qemu_add_opts(&qemu_boot_opts);
2966 qemu_add_opts(&qemu_sandbox_opts);
2967 qemu_add_opts(&qemu_add_fd_opts);
2968 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2969 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2970 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 2971 qemu_add_opts(&qemu_msg_opts);
5d12f961 2972 qemu_add_opts(&qemu_name_opts);
0042109a 2973 qemu_add_opts(&qemu_numa_opts);
4d454574 2974
5db9d4d1
LC		 2975 runstate_init();
2976
884f17c2 2977 rtc_clock = QEMU_CLOCK_HOST;
6875204c 2978
b6a3e690 2979 qemu_init_auxval(envp);
664d2c44 2980 qemu_cache_utils_init();
902b3d5c 2981
72cf2d4f 2982 QLIST_INIT (&vm_change_state_head);
fe98ac14 2983 os_setup_early_signal_handling();
be995c27 2984
f80f9ec9 2985 module_call_init(MODULE_INIT_MACHINE);
0056ae24 2986 machine_class = find_default_machine();
94fc95cd 2987 cpu_model = NULL;
6e1d3c1c 2988 ram_size = default_ram_size;
33e3963e 2989 snapshot = 0;
9f227bc3 2990 cyls = heads = secs = 0;
2991 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2992
268a362c 2993 for (i = 0; i < MAX_NODES; i++) {
8c85901e
WG		 2994 numa_info[i].node_mem = 0;
2995 bitmap_zero(numa_info[i].node_cpu, MAX_CPUMASK_BITS);
268a362c
AL		 2996 }
2997
268a362c 2998 nb_numa_nodes = 0;
7c9d8e07 2999 nb_nics = 0;
3b46e624 3000
142c6b1a
PL		 3001 bdrv_init_with_whitelist();
3002
2c02d1ad 3003 autostart = 1;
41bd639b 3004
292444cb
AL		 3005 /* first pass of option parsing */
3006 optind = 1;
3007 while (optind < argc) {
3008 if (argv[optind][0] != '-') {
3009 /* disk image */
28e68d68 3010 optind++;
292444cb
AL		 3011 } else {
3012 const QEMUOption *popt;
3013
3014 popt = lookup_opt(argc, argv, &optarg, &optind);
3015 switch (popt->index) {
3016 case QEMU_OPTION_nodefconfig:
3ed2d9ee 3017 defconfig = false;
292444cb 3018 break;
f29a5614
EH		 3019 case QEMU_OPTION_nouserconfig:
3020 userconfig = false;
3021 break;
292444cb
AL		 3022 }
3023 }
3024 }
3025
3026 if (defconfig) {
dcfb0939 3027 int ret;
f29a5614 3028 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 3029 if (ret < 0) {
dcfb0939 3030 exit(1);
292444cb
AL		 3031 }
3032 }
3033
3034 /* second pass of option parsing */
cd6f1169 3035 optind = 1;
0824d6fc 3036 for(;;) {
cd6f1169 3037 if (optind >= argc)
0824d6fc 3038 break;
6530a97b 3039 if (argv[optind][0] != '-') {
9f227bc3 3040 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 3041 } else {
3042 const QEMUOption *popt;
3043
6530a97b 3044 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 3045 if (!(popt->arch_mask & arch_type)) {
3046 printf("Option %s not supported for this target\n", popt->name);
3047 exit(1);
3048 }
cd6f1169 3049 switch(popt->index) {
cc1daa40 3050 case QEMU_OPTION_M:
0056ae24 3051 machine_class = machine_parse(optarg);
cc1daa40 3052 break;
e43d594e
JK		 3053 case QEMU_OPTION_no_kvm_irqchip: {
3054 olist = qemu_find_opts("machine");
3055 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
3056 break;
3057 }
94fc95cd
JM		 3058 case QEMU_OPTION_cpu:
3059 /* hw initialization will check this */
ecf40bea 3060 cpu_model = optarg;
94fc95cd 3061 break;
cd6f1169 3062 case QEMU_OPTION_hda:
9f227bc3 3063 {
3064 char buf[256];
3065 if (cyls == 0)
3066 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3067 else
3068 snprintf(buf, sizeof(buf),
3069 "%s,cyls=%d,heads=%d,secs=%d%s",
3070 HD_OPTS , cyls, heads, secs,
3071 translation == BIOS_ATA_TRANSLATION_LBA ?
3072 ",trans=lba" :
3073 translation == BIOS_ATA_TRANSLATION_NONE ?
3074 ",trans=none" : "");
3075 drive_add(IF_DEFAULT, 0, optarg, buf);
3076 break;
3077 }
cd6f1169 3078 case QEMU_OPTION_hdb:
cc1daa40
FB		 3079 case QEMU_OPTION_hdc:
3080 case QEMU_OPTION_hdd:
2292ddae
MA		 3081 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3082 HD_OPTS);
fc01f7e7 3083 break;
e4bcb14c 3084 case QEMU_OPTION_drive:
e2982c3a
MT		 3085 if (drive_def(optarg) == NULL) {
3086 exit(1);
3087 }
e4bcb14c 3088 break;
d058fe03
GH		 3089 case QEMU_OPTION_set:
3090 if (qemu_set_option(optarg) != 0)
3091 exit(1);
3092 break;
d0fef6fb
GH		 3093 case QEMU_OPTION_global:
3094 if (qemu_global_option(optarg) != 0)
3095 exit(1);
3096 break;
3e3d5815 3097 case QEMU_OPTION_mtdblock:
2292ddae 3098 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3099 break;
a1bb27b1 3100 case QEMU_OPTION_sd:
80f4d9fc 3101 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3102 break;
86f55663 3103 case QEMU_OPTION_pflash:
2292ddae 3104 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3105 break;
cd6f1169 3106 case QEMU_OPTION_snapshot:
33e3963e
FB		 3107 snapshot = 1;
3108 break;
cd6f1169 3109 case QEMU_OPTION_hdachs:
330d0414 3110 {
330d0414
FB		 3111 const char *p;
3112 p = optarg;
3113 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3114 if (cyls < 1 || cyls > 16383)
3115 goto chs_fail;
330d0414
FB		 3116 if (*p != ',')
3117 goto chs_fail;
3118 p++;
3119 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3120 if (heads < 1 || heads > 16)
3121 goto chs_fail;
330d0414
FB		 3122 if (*p != ',')
3123 goto chs_fail;
3124 p++;
3125 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3126 if (secs < 1 || secs > 63)
3127 goto chs_fail;
3128 if (*p == ',') {
3129 p++;
f31c41ff
PB		 3130 if (!strcmp(p, "large")) {
3131 translation = BIOS_ATA_TRANSLATION_LARGE;
3132 } else if (!strcmp(p, "rechs")) {
3133 translation = BIOS_ATA_TRANSLATION_RECHS;
3134 } else if (!strcmp(p, "none")) {
46d4767d 3135 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 3136 } else if (!strcmp(p, "lba")) {
46d4767d 3137 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 3138 } else if (!strcmp(p, "auto")) {
46d4767d 3139 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 3140 } else {
46d4767d 3141 goto chs_fail;
f31c41ff 3142 }
46d4767d 3143 } else if (*p != '\0') {
c4b1fcc0 3144 chs_fail:
46d4767d
FB		 3145 fprintf(stderr, "qemu: invalid physical CHS format\n");
3146 exit(1);
c4b1fcc0 3147 }
9f227bc3 3148 if (hda_opts != NULL) {
9dfd7c7a
GH		 3149 char num[16];
3150 snprintf(num, sizeof(num), "%d", cyls);
3151 qemu_opt_set(hda_opts, "cyls", num);
3152 snprintf(num, sizeof(num), "%d", heads);
3153 qemu_opt_set(hda_opts, "heads", num);
3154 snprintf(num, sizeof(num), "%d", secs);
3155 qemu_opt_set(hda_opts, "secs", num);
f31c41ff
PB		 3156 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
3157 qemu_opt_set(hda_opts, "trans", "large");
3158 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
3159 qemu_opt_set(hda_opts, "trans", "rechs");
3160 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
9dfd7c7a 3161 qemu_opt_set(hda_opts, "trans", "lba");
f31c41ff 3162 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
9dfd7c7a 3163 qemu_opt_set(hda_opts, "trans", "none");
f31c41ff 3164 }
9dfd7c7a 3165 }
330d0414
FB		 3166 }
3167 break;
268a362c 3168 case QEMU_OPTION_numa:
0042109a
WG		 3169 opts = qemu_opts_parse(qemu_find_opts("numa"), optarg, 1);
3170 if (!opts) {
3171 exit(1);
3172 }
268a362c 3173 break;
1472a95b
JS		 3174 case QEMU_OPTION_display:
3175 display_type = select_display(optarg);
3176 break;
cd6f1169 3177 case QEMU_OPTION_nographic:
993fbfdb 3178 display_type = DT_NOGRAPHIC;
a20dd508 3179 break;
4d3b6f6e 3180 case QEMU_OPTION_curses:
47b05369 3181#ifdef CONFIG_CURSES
993fbfdb 3182 display_type = DT_CURSES;
47b05369
JS		 3183#else
3184 fprintf(stderr, "Curses support is disabled\n");
3185 exit(1);
4d3b6f6e 3186#endif
47b05369 3187 break;
a171fe39 3188 case QEMU_OPTION_portrait:
9312805d
VK		 3189 graphic_rotate = 90;
3190 break;
3191 case QEMU_OPTION_rotate:
3192 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3193 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3194 graphic_rotate != 180 && graphic_rotate != 270) {
3195 fprintf(stderr,
3196 "qemu: only 90, 180, 270 deg rotation is available\n");
3197 exit(1);
3198 }
a171fe39 3199 break;
cd6f1169 3200 case QEMU_OPTION_kernel:
a0abe474
PM		 3201 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3202 break;
3203 case QEMU_OPTION_initrd:
3204 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3205 break;
cd6f1169 3206 case QEMU_OPTION_append:
a0abe474 3207 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3208 break;
412beee6
GL		 3209 case QEMU_OPTION_dtb:
3210 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3211 break;
cd6f1169 3212 case QEMU_OPTION_cdrom:
2292ddae 3213 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3214 break;
cd6f1169 3215 case QEMU_OPTION_boot:
8281abd5
MA		 3216 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3217 if (!opts) {
3218 exit(1);
36b486bb
FB		 3219 }
3220 break;
cd6f1169 3221 case QEMU_OPTION_fda:
cd6f1169 3222 case QEMU_OPTION_fdb:
2292ddae
MA		 3223 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3224 optarg, FD_OPTS);
c45886db 3225 break;
52ca8d6a
FB		 3226 case QEMU_OPTION_no_fd_bootchk:
3227 fd_bootchk = 0;
3228 break;
a1ea458f 3229 case QEMU_OPTION_netdev:
3329f07b 3230 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3231 exit(1);
3232 }
3233 break;
7c9d8e07 3234 case QEMU_OPTION_net:
3329f07b 3235 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3236 exit(1);
3237 }
702c651c 3238 break;
f9dadc98
RS		 3239#ifdef CONFIG_LIBISCSI
3240 case QEMU_OPTION_iscsi:
3241 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3242 if (!opts) {
3243 exit(1);
3244 }
3245 break;
3246#endif
c7f74643
FB		 3247#ifdef CONFIG_SLIRP
3248 case QEMU_OPTION_tftp:
ad196a9d 3249 legacy_tftp_prefix = optarg;
9bf05444 3250 break;
47d5d01a 3251 case QEMU_OPTION_bootp:
ad196a9d 3252 legacy_bootp_filename = optarg;
47d5d01a 3253 break;
9bf05444 3254 case QEMU_OPTION_redir:
0752706d
MA		 3255 if (net_slirp_redir(optarg) < 0)
3256 exit(1);
9bf05444 3257 break;
c7f74643 3258#endif
dc72ac14 3259 case QEMU_OPTION_bt:
bd3c948d 3260 add_device_config(DEV_BT, optarg);
dc72ac14 3261 break;
1d14ffa9
FB		 3262 case QEMU_OPTION_audio_help:
3263 AUD_help ();
3264 exit (0);
3265 break;
3266 case QEMU_OPTION_soundhw:
3267 select_soundhw (optarg);
3268 break;
cd6f1169 3269 case QEMU_OPTION_h:
15f82208 3270 help(0);
cd6f1169 3271 break;
9bd7e6d9
PB		 3272 case QEMU_OPTION_version:
3273 version();
3274 exit(0);
3275 break;
00f82b8a 3276 case QEMU_OPTION_m: {
ff961015 3277 uint64_t sz;
6e1d3c1c 3278 const char *mem_str;
c270fb9e 3279 const char *maxmem_str, *slots_str;
9f9b17a4 3280
6e1d3c1c
IM		 3281 opts = qemu_opts_parse(qemu_find_opts("memory"),
3282 optarg, 1);
3283 if (!opts) {
3284 exit(EXIT_FAILURE);
3285 }
3286
3287 mem_str = qemu_opt_get(opts, "size");
3288 if (!mem_str) {
3289 error_report("invalid -m option, missing 'size' option");
3290 exit(EXIT_FAILURE);
3291 }
3292 if (!*mem_str) {
3293 error_report("missing 'size' option value");
3294 exit(EXIT_FAILURE);
3295 }
3296
3297 sz = qemu_opt_get_size(opts, "size", ram_size);
3298
3299 /* Fix up legacy suffix-less format */
3300 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
3301 uint64_t overflow_check = sz;
3302
3303 sz <<= 20;
3304 if ((sz >> 20) != overflow_check) {
3305 error_report("too large 'size' option value");
3306 exit(EXIT_FAILURE);
3307 }
3308 }
3309
3310 /* backward compatibility behaviour for case "-m 0" */
3311 if (sz == 0) {
3312 sz = default_ram_size;
cd6f1169 3313 }
6e1d3c1c
IM		 3314
3315 sz = QEMU_ALIGN_UP(sz, 8192);
ff961015
MA		 3316 ram_size = sz;
3317 if (ram_size != sz) {
6e1d3c1c
IM		 3318 error_report("ram size too large");
3319 exit(EXIT_FAILURE);
00f82b8a 3320 }
c270fb9e
IM		 3321
3322 maxmem_str = qemu_opt_get(opts, "maxmem");
3323 slots_str = qemu_opt_get(opts, "slots");
3324 if (maxmem_str && slots_str) {
3325 uint64_t slots;
3326
3327 sz = qemu_opt_get_size(opts, "maxmem", 0);
3328 if (sz < ram_size) {
3329 fprintf(stderr, "qemu: invalid -m option value: maxmem "
705456c0
MT		 3330 "(%" PRIu64 ") <= initial memory ("
3331 RAM_ADDR_FMT ")\n", sz, ram_size);
c270fb9e
IM		 3332 exit(EXIT_FAILURE);
3333 }
3334
3335 slots = qemu_opt_get_number(opts, "slots", 0);
3336 if ((sz > ram_size) && !slots) {
3337 fprintf(stderr, "qemu: invalid -m option value: maxmem "
705456c0
MT		 3338 "(%" PRIu64 ") more than initial memory ("
3339 RAM_ADDR_FMT ") but no hotplug slots where "
c270fb9e
IM		 3340 "specified\n", sz, ram_size);
3341 exit(EXIT_FAILURE);
3342 }
3343
3344 if ((sz <= ram_size) && slots) {
3345 fprintf(stderr, "qemu: invalid -m option value: %"
3346 PRIu64 " hotplug slots where specified but "
705456c0
MT		 3347 "maxmem (%" PRIu64 ") <= initial memory ("
3348 RAM_ADDR_FMT ")\n", slots, sz, ram_size);
c270fb9e
IM		 3349 exit(EXIT_FAILURE);
3350 }
3351 maxram_size = sz;
3352 ram_slots = slots;
3353 } else if ((!maxmem_str && slots_str) ||
3354 (maxmem_str && !slots_str)) {
3355 fprintf(stderr, "qemu: invalid -m option value: missing "
3356 "'%s' option\n", slots_str ? "maxmem" : "slots");
3357 exit(EXIT_FAILURE);
3358 }
cd6f1169 3359 break;
00f82b8a 3360 }
d1a0cf73
SB		 3361#ifdef CONFIG_TPM
3362 case QEMU_OPTION_tpmdev:
3363 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3364 exit(1);
3365 }
3366 break;
3367#endif
c902760f
MT		 3368 case QEMU_OPTION_mempath:
3369 mem_path = optarg;
3370 break;
c902760f
MT		 3371 case QEMU_OPTION_mem_prealloc:
3372 mem_prealloc = 1;
3373 break;
cd6f1169 3374 case QEMU_OPTION_d:
c235d738
MF		 3375 log_mask = optarg;
3376 break;
3377 case QEMU_OPTION_D:
3378 log_file = optarg;
cd6f1169 3379 break;
cd6f1169 3380 case QEMU_OPTION_s:
ef0c4a0d 3381 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3382 break;
59030a8c 3383 case QEMU_OPTION_gdb:
ef0c4a0d 3384 add_device_config(DEV_GDB, optarg);
cd6f1169 3385 break;
cd6f1169 3386 case QEMU_OPTION_L:
4524051c
GH		 3387 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3388 data_dir[data_dir_idx++] = optarg;
3389 }
cd6f1169 3390 break;
1192dad8 3391 case QEMU_OPTION_bios:
1442d3e6 3392 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg);
1192dad8 3393 break;
1b530a6d
AJ		 3394 case QEMU_OPTION_singlestep:
3395 singlestep = 1;
3396 break;
cd6f1169 3397 case QEMU_OPTION_S:
3c07f8e8 3398 autostart = 0;
cd6f1169 3399 break;
3d11d0eb
FB		 3400 case QEMU_OPTION_k:
3401 keyboard_layout = optarg;
3402 break;
ee22c2f7
FB		 3403 case QEMU_OPTION_localtime:
3404 rtc_utc = 0;
3405 break;
3893c124 3406 case QEMU_OPTION_vga:
a369da5f 3407 vga_model = optarg;
7f1b17f2 3408 default_vga = 0;
1bfe856e 3409 break;
e9b137c2
FB		 3410 case QEMU_OPTION_g:
3411 {
3412 const char *p;
3413 int w, h, depth;
3414 p = optarg;
3415 w = strtol(p, (char **)&p, 10);
3416 if (w <= 0) {
3417 graphic_error:
3418 fprintf(stderr, "qemu: invalid resolution or depth\n");
3419 exit(1);
3420 }
3421 if (*p != 'x')
3422 goto graphic_error;
3423 p++;
3424 h = strtol(p, (char **)&p, 10);
3425 if (h <= 0)
3426 goto graphic_error;
3427 if (*p == 'x') {
3428 p++;
3429 depth = strtol(p, (char **)&p, 10);
5fafdf24 3430 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3431 depth != 24 && depth != 32)
3432 goto graphic_error;
3433 } else if (*p == '\0') {
3434 depth = graphic_depth;
3435 } else {
3436 goto graphic_error;
3437 }
3b46e624 3438
e9b137c2
FB		 3439 graphic_width = w;
3440 graphic_height = h;
3441 graphic_depth = depth;
3442 }
3443 break;
20d8a3ed
TS		 3444 case QEMU_OPTION_echr:
3445 {
3446 char *r;
3447 term_escape_char = strtol(optarg, &r, 0);
3448 if (r == optarg)
3449 printf("Bad argument to echr\n");
3450 break;
3451 }
82c643ff 3452 case QEMU_OPTION_monitor:
6ca5582d 3453 default_monitor = 0;
70e098af
LC		 3454 if (strncmp(optarg, "none", 4)) {
3455 monitor_parse(optarg, "readline");
3456 }
6ca5582d
GH		 3457 break;
3458 case QEMU_OPTION_qmp:
3459 monitor_parse(optarg, "control");
2d114dc1 3460 default_monitor = 0;
82c643ff 3461 break;
22a0e04b 3462 case QEMU_OPTION_mon:
3329f07b 3463 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3464 if (!opts) {
22a0e04b
GH		 3465 exit(1);
3466 }
2d114dc1 3467 default_monitor = 0;
22a0e04b 3468 break;
191bc01b 3469 case QEMU_OPTION_chardev:
3329f07b 3470 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3471 if (!opts) {
191bc01b
GH		 3472 exit(1);
3473 }
191bc01b 3474 break;
74db920c 3475 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3476 olist = qemu_find_opts("fsdev");
3477 if (!olist) {
3478 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3479 exit(1);
3480 }
3481 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3482 if (!opts) {
74db920c
GS		 3483 exit(1);
3484 }
3485 break;
3d54abc7 3486 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3487 QemuOpts *fsdev;
3488 QemuOpts *device;
84a87cc4 3489 const char *writeout, *sock_fd, *socket;
3d54abc7 3490
03b0ba70
GH		 3491 olist = qemu_find_opts("virtfs");
3492 if (!olist) {
3493 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3494 exit(1);
3495 }
3496 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3497 if (!opts) {
3d54abc7
GS		 3498 exit(1);
3499 }
3500
fbcbf101 3501 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3502 qemu_opt_get(opts, "mount_tag") == NULL) {
3503 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3504 exit(1);
3505 }
e14ea479 3506 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3507 qemu_opt_get(opts, "mount_tag"),
3508 1, NULL);
e14ea479
SH		 3509 if (!fsdev) {
3510 fprintf(stderr, "duplicate fsdev id: %s\n",
3511 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3512 exit(1);
3513 }
d3ab98e6
AK		 3514
3515 writeout = qemu_opt_get(opts, "writeout");
3516 if (writeout) {
3517#ifdef CONFIG_SYNC_FILE_RANGE
3518 qemu_opt_set(fsdev, "writeout", writeout);
3519#else
3520 fprintf(stderr, "writeout=immediate not supported on "
3521 "this platform\n");
3522 exit(1);
3523#endif
3524 }
fbcbf101 3525 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3526 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3527 qemu_opt_set(fsdev, "security_model",
3528 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3529 socket = qemu_opt_get(opts, "socket");
3530 if (socket) {
3531 qemu_opt_set(fsdev, "socket", socket);
3532 }
4c793dda
MK		 3533 sock_fd = qemu_opt_get(opts, "sock_fd");
3534 if (sock_fd) {
3535 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3536 }
e14ea479 3537
2c74c2cb
MK		 3538 qemu_opt_set_bool(fsdev, "readonly",
3539 qemu_opt_get_bool(opts, "readonly", 0));
87ea75d5
PC		 3540 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3541 &error_abort);
e14ea479
SH		 3542 qemu_opt_set(device, "driver", "virtio-9p-pci");
3543 qemu_opt_set(device, "fsdev",
3544 qemu_opt_get(opts, "mount_tag"));
3545 qemu_opt_set(device, "mount_tag",
3546 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3547 break;
3548 }
9db221ae
AK		 3549 case QEMU_OPTION_virtfs_synth: {
3550 QemuOpts *fsdev;
3551 QemuOpts *device;
3552
8be7e7e4
LC		 3553 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3554 1, NULL);
9db221ae
AK		 3555 if (!fsdev) {
3556 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3557 exit(1);
3558 }
3559 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3560
87ea75d5
PC		 3561 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3562 &error_abort);
9db221ae
AK		 3563 qemu_opt_set(device, "driver", "virtio-9p-pci");
3564 qemu_opt_set(device, "fsdev", "v_synth");
3565 qemu_opt_set(device, "mount_tag", "v_synth");
3566 break;
3567 }
82c643ff 3568 case QEMU_OPTION_serial:
998bbd74
GH		 3569 add_device_config(DEV_SERIAL, optarg);
3570 default_serial = 0;
18141ed6
JK		 3571 if (strncmp(optarg, "mon:", 4) == 0) {
3572 default_monitor = 0;
3573 }
82c643ff 3574 break;
9dd986cc 3575 case QEMU_OPTION_watchdog:
09aaa160
MA		 3576 if (watchdog) {
3577 fprintf(stderr,
3578 "qemu: only one watchdog option may be given\n");
3579 return 1;
3580 }
3581 watchdog = optarg;
9dd986cc
RJ		 3582 break;
3583 case QEMU_OPTION_watchdog_action:
3584 if (select_watchdog_action(optarg) == -1) {
3585 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3586 exit(1);
3587 }
3588 break;
51ecf136 3589 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3590 add_device_config(DEV_VIRTCON, optarg);
3591 default_virtcon = 0;
18141ed6
JK		 3592 if (strncmp(optarg, "mon:", 4) == 0) {
3593 default_monitor = 0;
3594 }
51ecf136 3595 break;
6508fe59 3596 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3597 add_device_config(DEV_PARALLEL, optarg);
3598 default_parallel = 0;
18141ed6
JK		 3599 if (strncmp(optarg, "mon:", 4) == 0) {
3600 default_monitor = 0;
3601 }
6508fe59 3602 break;
c9f398e5
PA		 3603 case QEMU_OPTION_debugcon:
3604 add_device_config(DEV_DEBUGCON, optarg);
3605 break;
d63d307f
FB		 3606 case QEMU_OPTION_loadvm:
3607 loadvm = optarg;
3608 break;
3609 case QEMU_OPTION_full_screen:
3610 full_screen = 1;
3611 break;
43523e93
TS		 3612 case QEMU_OPTION_no_frame:
3613 no_frame = 1;
3614 break;
3780e197
TS		 3615 case QEMU_OPTION_alt_grab:
3616 alt_grab = 1;
3617 break;
0ca9f8a4
DK		 3618 case QEMU_OPTION_ctrl_grab:
3619 ctrl_grab = 1;
3620 break;
667accab
TS		 3621 case QEMU_OPTION_no_quit:
3622 no_quit = 1;
3623 break;
7d957bd8 3624 case QEMU_OPTION_sdl:
24f6ff86 3625#ifdef CONFIG_SDL
993fbfdb 3626 display_type = DT_SDL;
7d957bd8 3627 break;
58fc096c 3628#else
58fc096c
JS		 3629 fprintf(stderr, "SDL support is disabled\n");
3630 exit(1);
667accab 3631#endif
f7cce898 3632 case QEMU_OPTION_pidfile:
93815bc2 3633 pid_file = optarg;
f7cce898 3634 break;
a09db21f
FB		 3635 case QEMU_OPTION_win2k_hack:
3636 win2k_install_hack = 1;
3637 break;
433acf0d
JK		 3638 case QEMU_OPTION_rtc_td_hack: {
3639 static GlobalProperty slew_lost_ticks[] = {
3640 {
3641 .driver = "mc146818rtc",
3642 .property = "lost_tick_policy",
3643 .value = "slew",
3644 },
3645 { /* end of list */ }
3646 };
3647
3648 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3649 break;
433acf0d 3650 }
8a92ea2f 3651 case QEMU_OPTION_acpitable:
0c764a9d 3652 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
f46e720a
LE		 3653 if (!opts) {
3654 exit(1);
3655 }
0c764a9d 3656 do_acpitable_option(opts);
8a92ea2f 3657 break;
b6f6e3d3 3658 case QEMU_OPTION_smbios:
4f953d2f 3659 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
f46e720a
LE		 3660 if (!opts) {
3661 exit(1);
3662 }
4f953d2f 3663 do_smbios_option(opts);
b6f6e3d3 3664 break;
7ba1e619 3665 case QEMU_OPTION_enable_kvm:
303d4e86 3666 olist = qemu_find_opts("machine");
303d4e86
AP		 3667 qemu_opts_parse(olist, "accel=kvm", 0);
3668 break;
3669 case QEMU_OPTION_machine:
3670 olist = qemu_find_opts("machine");
9052ea6b 3671 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3672 if (!opts) {
303d4e86
AP		 3673 exit(1);
3674 }
2645c6dc
JK		 3675 optarg = qemu_opt_get(opts, "type");
3676 if (optarg) {
0056ae24 3677 machine_class = machine_parse(optarg);
2645c6dc 3678 }
7ba1e619 3679 break;
a0dac021
JK		 3680 case QEMU_OPTION_no_kvm:
3681 olist = qemu_find_opts("machine");
3682 qemu_opts_parse(olist, "accel=tcg", 0);
3683 break;
4086bde8
JK		 3684 case QEMU_OPTION_no_kvm_pit: {
3685 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3686 "separately.\n");
3687 break;
3688 }
c21fb4f8
JK		 3689 case QEMU_OPTION_no_kvm_pit_reinjection: {
3690 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3691 {
3692 .driver = "kvm-pit",
3693 .property = "lost_tick_policy",
3694 .value = "discard",
3695 },
3696 { /* end of list */ }
3697 };
3698
3699 fprintf(stderr, "Warning: option deprecated, use "
3700 "lost_tick_policy property of kvm-pit instead.\n");
3701 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3702 break;
3703 }
bb36d470 3704 case QEMU_OPTION_usb:
fa5358c6
PM		 3705 olist = qemu_find_opts("machine");
3706 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3707 break;
a594cfbf 3708 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3709 olist = qemu_find_opts("machine");
3710 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3711 add_device_config(DEV_USB, optarg);
3712 break;
3713 case QEMU_OPTION_device:
3329f07b 3714 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3715 exit(1);
3716 }
a594cfbf 3717 break;
6a00d601 3718 case QEMU_OPTION_smp:
12b7f57e 3719 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3720 exit(1);
3721 }
6a00d601 3722 break;
24236869 3723 case QEMU_OPTION_vnc:
821601ea 3724#ifdef CONFIG_VNC
6b62dc2d 3725 display_remote++;
821601ea
JS		 3726 vnc_display = optarg;
3727#else
3728 fprintf(stderr, "VNC support is disabled\n");
3729 exit(1);
3730#endif
3731 break;
6515b203
FB		 3732 case QEMU_OPTION_no_acpi:
3733 acpi_enabled = 0;
3734 break;
16b29ae1
AL		 3735 case QEMU_OPTION_no_hpet:
3736 no_hpet = 1;
3737 break;
7d4c3d53
MA		 3738 case QEMU_OPTION_balloon:
3739 if (balloon_parse(optarg) < 0) {
3740 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3741 exit(1);
3742 }
df97b920 3743 break;
d1beab82
FB		 3744 case QEMU_OPTION_no_reboot:
3745 no_reboot = 1;
3746 break;
b2f76161
AJ		 3747 case QEMU_OPTION_no_shutdown:
3748 no_shutdown = 1;
3749 break;
9467cd46
AZ		 3750 case QEMU_OPTION_show_cursor:
3751 cursor_hide = 0;
3752 break;
8fcb1b90
BS		 3753 case QEMU_OPTION_uuid:
3754 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3755 fprintf(stderr, "Fail to parse UUID string."
3756 " Wrong format.\n");
3757 exit(1);
3758 }
fc3b3295 3759 qemu_uuid_set = true;
8fcb1b90 3760 break;
9ae02555
TS		 3761 case QEMU_OPTION_option_rom:
3762 if (nb_option_roms >= MAX_OPTION_ROMS) {
3763 fprintf(stderr, "Too many option ROMs\n");
3764 exit(1);
3765 }
2e55e842 3766 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3767 if (!opts) {
3768 exit(1);
3769 }
2e55e842
GN		 3770 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3771 option_rom[nb_option_roms].bootindex =
3772 qemu_opt_get_number(opts, "bootindex", -1);
3773 if (!option_rom[nb_option_roms].name) {
3774 fprintf(stderr, "Option ROM file is not specified\n");
3775 exit(1);
3776 }
9ae02555
TS		 3777 nb_option_roms++;
3778 break;
8e71621f
PB		 3779 case QEMU_OPTION_semihosting:
3780 semihosting_enabled = 1;
3781 break;
88eed34a
JK		 3782 case QEMU_OPTION_tdf:
3783 fprintf(stderr, "Warning: user space PIT time drift fix "
3784 "is no longer supported.\n");
3785 break;
c35734b2 3786 case QEMU_OPTION_name:
5d12f961
DDAG		 3787 opts = qemu_opts_parse(qemu_find_opts("name"), optarg, 1);
3788 if (!opts) {
3789 exit(1);
3790 }
c35734b2 3791 break;
66508601
BS		 3792 case QEMU_OPTION_prom_env:
3793 if (nb_prom_envs >= MAX_PROM_ENVS) {
3794 fprintf(stderr, "Too many prom variables\n");
3795 exit(1);
3796 }
3797 prom_envs[nb_prom_envs] = optarg;
3798 nb_prom_envs++;
3799 break;
2b8f2d41
AZ		 3800 case QEMU_OPTION_old_param:
3801 old_param = 1;
05ebd537 3802 break;
f3dcfada 3803 case QEMU_OPTION_clock:
6d327171
AB		 3804 /* Clock options no longer exist. Keep this option for
3805 * backward compatibility.
3806 */
f3dcfada 3807 break;
7e0af5d0 3808 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3809 configure_rtc_date_offset(optarg, 1);
3810 break;
3811 case QEMU_OPTION_rtc:
3329f07b 3812 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3813 if (!opts) {
1ed2fc1f 3814 exit(1);
7e0af5d0 3815 }
1ed2fc1f 3816 configure_rtc(opts);
7e0af5d0 3817 break;
26a5f13b 3818 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3819 tcg_tb_size = strtol(optarg, NULL, 0);
3820 if (tcg_tb_size < 0) {
3821 tcg_tb_size = 0;
3822 }
26a5f13b 3823 break;
2e70f6ef 3824 case QEMU_OPTION_icount:
4e3de9e9 3825 icount_option = optarg;
2e70f6ef 3826 break;
5bb7910a
AL		 3827 case QEMU_OPTION_incoming:
3828 incoming = optarg;
81323a6c 3829 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3830 break;
d8c208dd 3831 case QEMU_OPTION_nodefaults:
d44229c5 3832 has_defaults = 0;
d8c208dd 3833 break;
e37630ca 3834 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3835 if (!(xen_available())) {
3836 printf("Option %s not supported for this target\n", popt->name);
3837 exit(1);
3838 }
e37630ca
AL		 3839 xen_domid = atoi(optarg);
3840 break;
3841 case QEMU_OPTION_xen_create:
ad96090a
BS		 3842 if (!(xen_available())) {
3843 printf("Option %s not supported for this target\n", popt->name);
3844 exit(1);
3845 }
e37630ca
AL		 3846 xen_mode = XEN_CREATE;
3847 break;
3848 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3849 if (!(xen_available())) {
3850 printf("Option %s not supported for this target\n", popt->name);
3851 exit(1);
3852 }
e37630ca
AL		 3853 xen_mode = XEN_ATTACH;
3854 break;
ab6540d5 3855 case QEMU_OPTION_trace:
e4858974 3856 {
ab6540d5 3857 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3858 if (!opts) {
3859 exit(1);
ab6540d5 3860 }
23d15e86 3861 trace_events = qemu_opt_get(opts, "events");
e4858974 3862 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3863 break;
e4858974 3864 }
715a664a
GH		 3865 case QEMU_OPTION_readconfig:
3866 {
dcfb0939
KW		 3867 int ret = qemu_read_config_file(optarg);
3868 if (ret < 0) {
3869 fprintf(stderr, "read config %s: %s\n", optarg,
3870 strerror(-ret));
715a664a
GH		 3871 exit(1);
3872 }
715a664a
GH		 3873 break;
3874 }
29b0040b
GH		 3875 case QEMU_OPTION_spice:
3876 olist = qemu_find_opts("spice");
3877 if (!olist) {
3878 fprintf(stderr, "spice is not supported by this qemu build.\n");
3879 exit(1);
3880 }
3881 opts = qemu_opts_parse(olist, optarg, 0);
3882 if (!opts) {
29b0040b
GH		 3883 exit(1);
3884 }
f963e4d0 3885 display_remote++;
29b0040b 3886 break;
715a664a
GH		 3887 case QEMU_OPTION_writeconfig:
3888 {
3889 FILE *fp;
3890 if (strcmp(optarg, "-") == 0) {
3891 fp = stdout;
3892 } else {
3893 fp = fopen(optarg, "w");
3894 if (fp == NULL) {
3895 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3896 exit(1);
3897 }
3898 }
3899 qemu_config_write(fp);
7fb8b5d9
CG		 3900 if (fp != stdout) {
3901 fclose(fp);
3902 }
715a664a
GH		 3903 break;
3904 }
c7f0f3b1
AL		 3905 case QEMU_OPTION_qtest:
3906 qtest_chrdev = optarg;
3907 break;
3908 case QEMU_OPTION_qtest_log:
3909 qtest_log = optarg;
3910 break;
7d76ad4f
EO		 3911 case QEMU_OPTION_sandbox:
3912 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3913 if (!opts) {
49295ebc 3914 exit(1);
7d76ad4f
EO		 3915 }
3916 break;
587ed6be
CB		 3917 case QEMU_OPTION_add_fd:
3918#ifndef _WIN32
3919 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3920 if (!opts) {
49295ebc 3921 exit(1);
587ed6be
CB		 3922 }
3923#else
3924 error_report("File descriptor passing is disabled on this "
3925 "platform");
3926 exit(1);
3927#endif
3928 break;
68d98d3e
AL		 3929 case QEMU_OPTION_object:
3930 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3931 if (!opts) {
3932 exit(1);
3933 }
68d98d3e 3934 break;
888a6bc6
SM		 3935 case QEMU_OPTION_realtime:
3936 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3937 if (!opts) {
3938 exit(1);
3939 }
3940 configure_realtime(opts);
3941 break;
5e2ac519
SA		 3942 case QEMU_OPTION_msg:
3943 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3944 if (!opts) {
3945 exit(1);
3946 }
3947 configure_msg(opts);
3948 break;
59a5264b
JS		 3949 default:
3950 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3951 }
0824d6fc
FB		 3952 }
3953 }
0f0bc3f1 3954 loc_set_none();
c235d738 3955
2d9c2725
IM		 3956 os_daemonize();
3957
1c53786f
PB		 3958 if (qemu_init_main_loop()) {
3959 fprintf(stderr, "qemu_init_main_loop failed\n");
3960 exit(1);
3961 }
3962
7d76ad4f
EO		 3963 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3964 exit(1);
3965 }
3966
5b9d313e
DDAG		 3967 if (qemu_opts_foreach(qemu_find_opts("name"), parse_name, NULL, 1)) {
3968 exit(1);
3969 }
3970
587ed6be
CB		 3971#ifndef _WIN32
3972 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3973 exit(1);
3974 }
3975
3976 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3977 exit(1);
3978 }
3979#endif
3980
0056ae24 3981 if (machine_class == NULL) {
a7a5544a
PM		 3982 fprintf(stderr, "No machine specified, and there is no default.\n"
3983 "Use -machine help to list supported machines!\n");
fb7c269e
DH		 3984 exit(1);
3985 }
3986
7febe36f
PB		 3987 cpu_exec_init_all();
3988
0056ae24
MA		 3989 current_machine = MACHINE(object_new(object_class_get_name(
3990 OBJECT_CLASS(machine_class))));
3991 object_property_add_child(object_get_root(), "machine",
3992 OBJECT(current_machine), &error_abort);
3993
958db90c
MA		 3994 if (machine_class->hw_version) {
3995 qemu_set_version(machine_class->hw_version);
93bfef4c
CV		 3996 }
3997
68d98d3e
AL		 3998 if (qemu_opts_foreach(qemu_find_opts("object"),
3999 object_create, NULL, 0) != 0) {
4000 exit(1);
4001 }
4002
ecf40bea
EH		 4003 /* Init CPU def lists, based on config
4004 * - Must be called after all the qemu_read_config_file() calls
4005 * - Must be called before list_cpus()
4006 * - Must be called before machine->init()
4007 */
4008 cpudef_init();
4009
c8057f95 4010 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 4011 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 4012 exit(0);
4013 }
4014
c235d738
MF		 4015 /* Open the logfile at this point, if necessary. We can't open the logfile
4016 * when encountering either of the logging options (-d or -D) because the
4017 * other one may be encountered later on the command line, changing the
4018 * location or level of logging.
4019 */
4020 if (log_mask) {
b946bffa 4021 int mask;
c235d738 4022 if (log_file) {
9a7e5424 4023 qemu_set_log_filename(log_file);
c235d738 4024 }
b946bffa
PM		 4025
4026 mask = qemu_str_to_log_mask(log_mask);
4027 if (!mask) {
4028 qemu_print_log_usage(stdout);
4029 exit(1);
4030 }
4031 qemu_set_log(mask);
c235d738 4032 }
330d0414 4033
8a745f2a 4034 if (!is_daemonized()) {
5b808275 4035 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 4036 exit(1);
4037 }
31d3c9b8 4038 }
0b5538c3 4039
5cea8590
PB		 4040 /* If no data_dir is specified then try to find it relative to the
4041 executable path. */
4524051c 4042 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 4043 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 4044 if (data_dir[data_dir_idx] != NULL) {
4045 data_dir_idx++;
4046 }
5cea8590 4047 }
60474fb5 4048 /* If all else fails use the install path specified when building. */
4524051c
GH		 4049 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
4050 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 4051 }
4052
12b7f57e 4053 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 4054
958db90c
MA		 4055 machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
4056 if (smp_cpus > machine_class->max_cpus) {
b2097003 4057 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
958db90c
MA		 4058 "supported by machine `%s' (%d)\n", smp_cpus,
4059 machine_class->name, machine_class->max_cpus);
b2097003
AL		 4060 exit(1);
4061 }
4062
67b724e6
AP		 4063 /*
4064 * Get the default machine options from the machine if it is not already
4065 * specified either by the configuration file or by the command line.
4066 */
958db90c 4067 if (machine_class->default_machine_opts) {
25de5935 4068 qemu_opts_set_defaults(qemu_find_opts("machine"),
958db90c 4069 machine_class->default_machine_opts, 0);
67b724e6
AP		 4070 }
4071
3329f07b
GH		 4072 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
4073 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 4074
d44229c5
MW		 4075 if (!vga_model && !default_vga) {
4076 vga_interface_type = VGA_DEVICE;
4077 }
958db90c 4078 if (!has_defaults || machine_class->no_serial) {
986c5f78
GH		 4079 default_serial = 0;
4080 }
958db90c 4081 if (!has_defaults || machine_class->no_parallel) {
986c5f78
GH		 4082 default_parallel = 0;
4083 }
958db90c 4084 if (!has_defaults || !machine_class->use_virtcon) {
986c5f78
GH		 4085 default_virtcon = 0;
4086 }
958db90c 4087 if (!has_defaults || !machine_class->use_sclp) {
3ef669e1
AG		 4088 default_sclp = 0;
4089 }
958db90c 4090 if (!has_defaults || machine_class->no_floppy) {
ac33f8fa
GH		 4091 default_floppy = 0;
4092 }
958db90c 4093 if (!has_defaults || machine_class->no_cdrom) {
ac33f8fa
GH		 4094 default_cdrom = 0;
4095 }
958db90c 4096 if (!has_defaults || machine_class->no_sdcard) {
ac33f8fa
GH		 4097 default_sdcard = 0;
4098 }
d44229c5
MW		 4099 if (!has_defaults) {
4100 default_monitor = 0;
4101 default_net = 0;
4102 default_vga = 0;
4103 }
986c5f78 4104
ab51b1d5
MT		 4105 if (is_daemonized()) {
4106 /* According to documentation and historically, -nographic redirects
4107 * serial port, parallel port and monitor to stdio, which does not work
4108 * with -daemonize. We can redirect these to null instead, but since
4109 * -nographic is legacy, let's just error out.
4110 * We disallow -nographic only if all other ports are not redirected
4111 * explicitly, to not break existing legacy setups which uses
4112 * -nographic _and_ redirects all ports explicitly - this is valid
4113 * usage, -nographic is just a no-op in this case.
4114 */
4115 if (display_type == DT_NOGRAPHIC
4116 && (default_parallel || default_serial
4117 || default_monitor || default_virtcon)) {
4118 fprintf(stderr, "-nographic can not be used with -daemonize\n");
4119 exit(1);
4120 }
4121#ifdef CONFIG_CURSES
4122 if (display_type == DT_CURSES) {
4123 fprintf(stderr, "curses display can not be used with -daemonize\n");
4124 exit(1);
4125 }
4126#endif
4127 }
4128
993fbfdb 4129 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 4130 if (default_parallel)
4131 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 4132 if (default_serial && default_monitor) {
4133 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 4134 } else if (default_virtcon && default_monitor) {
4135 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 4136 } else if (default_sclp && default_monitor) {
4137 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 4138 } else {
4139 if (default_serial)
4140 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 4141 if (default_virtcon)
4142 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 4143 if (default_sclp) {
4144 add_device_config(DEV_SCLP, "stdio");
4145 }
e1c09175 4146 if (default_monitor)
6ca5582d 4147 monitor_parse("stdio", "readline");
e1c09175 4148 }
998bbd74
GH		 4149 } else {
4150 if (default_serial)
4151 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 4152 if (default_parallel)
4153 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4154 if (default_monitor)
6ca5582d 4155 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 4156 if (default_virtcon)
4157 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4158 if (default_sclp) {
4159 add_device_config(DEV_SCLP, "vc:80Cx24C");
4160 }
bc0129d9
AL		 4161 }
4162
15546425
AL		 4163 if (display_type == DT_DEFAULT && !display_remote) {
4164#if defined(CONFIG_GTK)
4165 display_type = DT_GTK;
4166#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4167 display_type = DT_SDL;
4168#elif defined(CONFIG_VNC)
4169 vnc_display = "localhost:0,to=99";
4170 show_vnc_port = 1;
4171#else
4172 display_type = DT_NONE;
4173#endif
4174 }
4175
047d4e15
PW		 4176 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
4177 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4178 "for SDL, ignoring option\n");
4179 }
4180 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4181 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
4182 "ignoring option\n");
4183 }
4184
15546425
AL		 4185#if defined(CONFIG_GTK)
4186 if (display_type == DT_GTK) {
4187 early_gtk_display_init();
4188 }
4189#endif
4190
a5829fd9
T		 4191 socket_init();
4192
3329f07b 4193 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4194 exit(1);
758e8e38 4195#ifdef CONFIG_VIRTFS
3329f07b 4196 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4197 exit(1);
4198 }
4199#endif
1a688d3b 4200
aa26bb2d 4201 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4202 os_pidfile_error();
93815bc2
TS		 4203 exit(1);
4204 }
4205
6e1d3c1c
IM		 4206 /* store value for the future use */
4207 qemu_opt_set_number(qemu_find_opts_singleton("memory"), "size", ram_size);
0ac543de 4208
3d1d9652
BR		 4209 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4210 != 0) {
4211 exit(0);
4212 }
4213
6b1b1440
MA		 4214 machine_opts = qemu_get_machine_opts();
4215 if (qemu_opt_foreach(machine_opts, object_set_property, current_machine,
4216 1) < 0) {
4217 object_unref(OBJECT(current_machine));
4218 exit(1);
4219 }
4220
f1e29879 4221 configure_accelerator(machine_class);
214910a7 4222
d4fce24f 4223 if (qtest_chrdev) {
23802b4f
FZ		 4224 Error *local_err = NULL;
4225 qtest_init(qtest_chrdev, qtest_log, &local_err);
4226 if (local_err) {
4227 error_report("%s", error_get_pretty(local_err));
4228 error_free(local_err);
4229 exit(1);
4230 }
a907cf59
EI		 4231 }
4232
2ff3de68
MA		 4233 machine_opts = qemu_get_machine_opts();
4234 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4235 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4236 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4237 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4238
958db90c 4239 boot_order = machine_class->default_boot_order;
8281abd5
MA		 4240 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4241 if (opts) {
4242 char *normal_boot_order;
4243 const char *order, *once;
4244
4245 order = qemu_opt_get(opts, "order");
4246 if (order) {
4247 validate_bootdevices(order);
4248 boot_order = order;
4249 }
4250
4251 once = qemu_opt_get(opts, "once");
4252 if (once) {
4253 validate_bootdevices(once);
4254 normal_boot_order = g_strdup(boot_order);
4255 boot_order = once;
083b79c9 4256 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4257 }
4258
4259 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4260 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4261 }
4262
a0abe474
PM		 4263 if (!kernel_cmdline) {
4264 kernel_cmdline = "";
6b1b1440 4265 current_machine->kernel_cmdline = (char *)kernel_cmdline;
a0abe474
PM		 4266 }
4267
a20dd508 4268 linux_boot = (kernel_filename != NULL);
6c41b272 4269
f8d39c01
TS		 4270 if (!linux_boot && *kernel_cmdline != '\0') {
4271 fprintf(stderr, "-append only allowed with -kernel option\n");
4272 exit(1);
4273 }
4274
4275 if (!linux_boot && initrd_filename != NULL) {
4276 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4277 exit(1);
4278 }
4279
2ff3de68 4280 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4281 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4282 exit(1);
4283 }
4284
9156d763 4285 os_set_line_buffering();
3b46e624 4286
49cf5728
PB		 4287 qemu_init_cpu_loop();
4288 qemu_mutex_lock_iothread();
4289
ad1be899
AL		 4290#ifdef CONFIG_SPICE
4291 /* spice needs the timers to be initialized by this point */
4292 qemu_spice_init();
4293#endif
4294
0abe905d
MF		 4295 if (icount_option && (kvm_enabled() || xen_enabled())) {
4296 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4297 exit(1);
4298 }
4e3de9e9 4299 configure_icount(icount_option);
634fce96 4300
f30dbae6
AK		 4301 /* clean up network at qemu process termination */
4302 atexit(&net_cleanup);
4303
dc1c9fe8
MM		 4304 if (net_init_clients() < 0) {
4305 exit(1);
702c651c 4306 }
f1510b2c 4307
d1a0cf73
SB		 4308#ifdef CONFIG_TPM
4309 if (tpm_init() < 0) {
4310 exit(1);
4311 }
4312#endif
4313
dc72ac14 4314 /* init the bluetooth world */
bd3c948d
GH		 4315 if (foreach_device_config(DEV_BT, bt_parse))
4316 exit(1);
dc72ac14 4317
834e76ea
AP		 4318 if (!xen_enabled()) {
4319 /* On 32-bit hosts, QEMU is limited by virtual address space */
4320 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4321 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4322 exit(1);
4323 }
4324 }
9ae02555 4325
c163b5ca 4326 blk_mig_init();
0d6ab3ab 4327 ram_mig_init();
c163b5ca 4328
e4bcb14c 4329 /* open the virtual block devices */
9dfd7c7a 4330 if (snapshot)
3329f07b 4331 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837 4332 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
958db90c 4333 &machine_class->block_default_type, 1) != 0) {
9dfd7c7a 4334 exit(1);
2d0d2837 4335 }
3e3d5815 4336
958db90c 4337 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
3c42ea66
CB		 4338 CDROM_OPTS);
4339 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4340 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4341
0042109a
WG		 4342 if (qemu_opts_foreach(qemu_find_opts("numa"), numa_init_func,
4343 NULL, 1) != 0) {
4344 exit(1);
4345 }
4346
96d0e26c 4347 set_numa_nodes();
268a362c 4348
3329f07b 4349 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4350 exit(1);
4351 }
4352
998bbd74
GH		 4353 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4354 exit(1);
6a5e8b0e
GH		 4355 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4356 exit(1);
aee1b935
GH		 4357 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4358 exit(1);
3ef669e1
AG		 4359 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4360 exit(1);
4361 }
c9f398e5
PA		 4362 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4363 exit(1);
2796dae0 4364
7f1b17f2 4365 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4366 if (default_vga) {
4367 if (cirrus_vga_available()) {
4368 vga_model = "cirrus";
4369 } else if (vga_available()) {
4370 vga_model = "std";
4371 }
a369da5f 4372 }
d44229c5
MW		 4373 if (vga_model) {
4374 select_vgahw(vga_model);
4375 }
a369da5f 4376
09aaa160
MA		 4377 if (watchdog) {
4378 i = select_watchdog(watchdog);
4379 if (i > 0)
4380 exit (i == 1 ? 1 : 0);
4381 }
4382
958db90c
MA		 4383 if (machine_class->compat_props) {
4384 qdev_prop_register_global_list(machine_class->compat_props);
b6b61144 4385 }
d0fef6fb
GH		 4386 qemu_add_globals();
4387
1de81d28
AL		 4388 qdev_machine_init();
4389
3ef96221 4390 current_machine->ram_size = ram_size;
c270fb9e
IM		 4391 current_machine->maxram_size = maxram_size;
4392 current_machine->ram_slots = ram_slots;
3ef96221 4393 current_machine->boot_order = boot_order;
3ef96221
MA		 4394 current_machine->cpu_model = cpu_model;
4395
4396 machine_class->init(current_machine);
3023f332 4397
b3e6d591
PB		 4398 audio_init();
4399
ea375f9a 4400 cpu_synchronize_all_post_init();
268a362c 4401
87d0a28e 4402 set_numa_modes();
268a362c 4403
3023f332 4404 /* init USB devices */
094b287f 4405 if (usb_enabled(false)) {
0752706d
MA		 4406 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4407 exit(1);
3023f332
AL		 4408 }
4409
bd3c948d 4410 /* init generic devices */
3329f07b 4411 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4412 exit(1);
4413
668680f7
MA		 4414 net_check_clients();
4415
64840c66 4416 ds = init_displaystate();
993fbfdb 4417
6b62dc2d 4418 /* init local displays */
993fbfdb
AL		 4419 switch (display_type) {
4420 case DT_NOGRAPHIC:
8111d028 4421 (void)ds; /* avoid warning if no display is configured */
993fbfdb 4422 break;
4d3b6f6e 4423#if defined(CONFIG_CURSES)
993fbfdb 4424 case DT_CURSES:
ab51b1d5 4425 curses_display_init(ds, full_screen);
993fbfdb 4426 break;
4d3b6f6e 4427#endif
5b0753e0 4428#if defined(CONFIG_SDL)
993fbfdb
AL		 4429 case DT_SDL:
4430 sdl_display_init(ds, full_screen, no_frame);
4431 break;
5b0753e0 4432#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4433 case DT_SDL:
4434 cocoa_display_init(ds, full_screen);
4435 break;
15546425
AL		 4436#endif
4437#if defined(CONFIG_GTK)
4438 case DT_GTK:
881249c7 4439 gtk_display_init(ds, full_screen, grab_on_hover);
15546425 4440 break;
313aa567 4441#endif
6b62dc2d
GH		 4442 default:
4443 break;
4444 }
4445
0ce235a7
GN		 4446 /* must be after terminal init, SDL library changes signal handlers */
4447 os_setup_signal_handling();
4448
821601ea 4449#ifdef CONFIG_VNC
6b62dc2d
GH		 4450 /* init remote displays */
4451 if (vnc_display) {
2d55f0e8 4452 Error *local_err = NULL;
993fbfdb 4453 vnc_display_init(ds);
2d55f0e8
PB		 4454 vnc_display_open(ds, vnc_display, &local_err);
4455 if (local_err != NULL) {
4a44d85e
SA		 4456 error_report("Failed to start VNC server on `%s': %s",
4457 vnc_display, error_get_pretty(local_err));
2d55f0e8 4458 error_free(local_err);
993fbfdb 4459 exit(1);
94b204ca 4460 }
f92f8afe 4461
993fbfdb
AL		 4462 if (show_vnc_port) {
4463 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4464 }
313aa567 4465 }
821601ea 4466#endif
a3e22260 4467#ifdef CONFIG_SPICE
9fa03286
GH		 4468 if (using_spice) {
4469 qemu_spice_display_init();
a3e22260
GH		 4470 }
4471#endif
5b08fc10 4472
ef0c4a0d 4473 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4474 exit(1);
45669e00 4475 }
45669e00 4476
3418bd25
GH		 4477 qdev_machine_creation_done();
4478
15ff7705
GH		 4479 if (rom_load_all() != 0) {
4480 fprintf(stderr, "rom loading failed\n");
4481 exit(1);
4482 }
45a50b16 4483
80376c3f
IY		 4484 /* TODO: once all bus devices are qdevified, this should be done
4485 * when bus is created by qdev.c */
4486 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4487 qemu_run_machine_init_done_notifiers();
4488
d916b464
MT		 4489 /* Done notifiers can load ROMs */
4490 rom_load_done();
4491
e063eb1f 4492 qemu_system_reset(VMRESET_SILENT);
05f2401e 4493 if (loadvm) {
03cd4655 4494 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4495 autostart = 0;
4496 }
4497 }
d63d307f 4498
9f9260a3
DS		 4499 qdev_prop_check_global();
4500
2bb8c10c 4501 if (incoming) {
43eaae28
PB		 4502 Error *local_err = NULL;
4503 qemu_start_incoming_migration(incoming, &local_err);
4504 if (local_err) {
4a44d85e
SA		 4505 error_report("-incoming %s: %s", incoming,
4506 error_get_pretty(local_err));
43eaae28
PB		 4507 error_free(local_err);
4508 exit(1);
8ca5e801 4509 }
6b99dadc 4510 } else if (autostart) {
c0f4ce77 4511 vm_start();
6b99dadc 4512 }
ffd843bc 4513
eb505be1 4514 os_setup_post();
71e3ceb8 4515
8a745f2a 4516 if (is_daemonized()) {
5b808275 4517 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 4518 exit(1);
4519 }
4520 }
4521
8a7ddc38 4522 main_loop();
99435906
PB		 4523 bdrv_close_all();
4524 pause_all_vcpus();
3d3b8303 4525 res_free();
d1a0cf73
SB		 4526#ifdef CONFIG_TPM
4527 tpm_cleanup();
4528#endif
b46a8906 4529
0824d6fc
FB		 4530 return 0;
4531}
Mirror of https://git.qemu.org/git/qemu.git