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accel: Rename 'init' method to 'init_machine'
[mirror_qemu.git] / vl.c
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0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
0824d6fc 24#include <unistd.h>
0824d6fc
FB		 25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
0824d6fc 28#include <errno.h>
67b915a5
FB		 29#include <sys/time.h>
30
d40cdb10
BS		 31#include "config-host.h"
32
452dfbef 33#ifdef CONFIG_SECCOMP
9c17d615 34#include "sysemu/seccomp.h"
452dfbef
EO		 35#endif
36
8a16d273
TS		 37#if defined(CONFIG_VDE)
38#include <libvdeplug.h>
39#endif
40
73332e5c 41#ifdef CONFIG_SDL
59a36a2f 42#if defined(__APPLE__) || defined(main)
6693665a 43#include <SDL.h>
880fec5d 44int qemu_main(int argc, char **argv, char **envp);
45int main(int argc, char **argv)
46{
59a36a2f 47 return qemu_main(argc, argv, NULL);
880fec5d 48}
49#undef main
50#define main qemu_main
96bcd4f8 51#endif
73332e5c 52#endif /* CONFIG_SDL */
0824d6fc 53
5b0753e0
FB		 54#ifdef CONFIG_COCOA
55#undef main
56#define main qemu_main
57#endif /* CONFIG_COCOA */
58
69e5bb68
AL		 59#include <glib.h>
60
c8897e8e 61#include "qemu/sockets.h"
511d2b14
BS		 62#include "hw/hw.h"
63#include "hw/boards.h"
a1a9cb0c 64#include "sysemu/accel.h"
511d2b14
BS		 65#include "hw/usb.h"
66#include "hw/pcmcia.h"
0d09e41a
PB		 67#include "hw/i386/pc.h"
68#include "hw/isa/isa.h"
511d2b14 69#include "hw/bt.h"
0d09e41a
PB		 70#include "sysemu/watchdog.h"
71#include "hw/i386/smbios.h"
72#include "hw/xen/xen.h"
bd3c948d 73#include "hw/qdev.h"
45a50b16 74#include "hw/loader.h"
b4a42f81 75#include "monitor/qdev.h"
dccfcd0e 76#include "sysemu/bt.h"
1422e32d 77#include "net/net.h"
68ac40d2 78#include "net/slirp.h"
83c9089e 79#include "monitor/monitor.h"
28ecbaee 80#include "ui/console.h"
9c17d615 81#include "sysemu/sysemu.h"
022c62cb 82#include "exec/gdbstub.h"
1de7afc9 83#include "qemu/timer.h"
dccfcd0e 84#include "sysemu/char.h"
b33276a7 85#include "qemu/bitmap.h"
9c17d615 86#include "sysemu/blockdev.h"
0d09e41a 87#include "hw/block/block.h"
caf71f86 88#include "migration/block.h"
bdee56f5 89#include "sysemu/tpm.h"
9c17d615 90#include "sysemu/dma.h"
511d2b14 91#include "audio/audio.h"
caf71f86 92#include "migration/migration.h"
9c17d615 93#include "sysemu/kvm.h"
7b1b5d19 94#include "qapi/qmp/qjson.h"
1de7afc9
PB		 95#include "qemu/option.h"
96#include "qemu/config-file.h"
59a5264b 97#include "qemu-options.h"
1fa9a5e4 98#include "qmp-commands.h"
1de7afc9 99#include "qemu/main-loop.h"
758e8e38 100#ifdef CONFIG_VIRTFS
74db920c
GS		 101#include "fsdev/qemu-fsdev.h"
102#endif
9c17d615 103#include "sysemu/qtest.h"
511d2b14 104
76cad711 105#include "disas/disas.h"
fc01f7e7 106
511d2b14 107
d918f23e 108#include "slirp/libslirp.h"
511d2b14 109
94b0b5ff 110#include "trace.h"
e4858974 111#include "trace/control.h"
1de7afc9 112#include "qemu/queue.h"
9c17d615
PB		 113#include "sysemu/cpus.h"
114#include "sysemu/arch_init.h"
1de7afc9 115#include "qemu/osdep.h"
72cf2d4f 116
29b0040b 117#include "ui/qemu-spice.h"
68d98d3e 118#include "qapi/string-input-visitor.h"
c4090f8e 119#include "qapi/opts-visitor.h"
84321831
WX		 120#include "qom/object_interfaces.h"
121#include "qapi-event.h"
29b0040b 122
1bfe856e 123#define DEFAULT_RAM_SIZE 128
313aa567 124
98b19252 125#define MAX_VIRTIO_CONSOLES 1
3ef669e1 126#define MAX_SCLP_CONSOLES 1
98b19252 127
4524051c
GH		 128static const char *data_dir[16];
129static int data_dir_idx;
1192dad8 130const char *bios_name = NULL;
cb5a7aa8 131enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 132DisplayType display_type = DT_DEFAULT;
4fdcac0e 133static int display_remote;
3d11d0eb 134const char* keyboard_layout = NULL;
c227f099 135ram_addr_t ram_size;
c902760f 136const char *mem_path = NULL;
c902760f 137int mem_prealloc = 0; /* force preallocation of physical target memory */
28d16f38 138bool enable_mlock = false;
c4b1fcc0 139int nb_nics;
7c9d8e07 140NICInfo nd_table[MAX_NICS];
d399f677 141int autostart;
f6503059
AZ		 142static int rtc_utc = 1;
143static int rtc_date_offset = -1; /* -1 means no change */
884f17c2 144QEMUClockType rtc_clock;
64465297 145int vga_interface_type = VGA_NONE;
dbed7e40
BS		 146static int full_screen = 0;
147static int no_frame = 0;
667accab 148int no_quit = 0;
881249c7
JK		 149#ifdef CONFIG_GTK
150static bool grab_on_hover;
151#endif
8d11df9e 152CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 153CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 154CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 155CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 156int win2k_install_hack = 0;
1b530a6d 157int singlestep = 0;
6a00d601 158int smp_cpus = 1;
6be68d7e 159int max_cpus = 0;
dc6b1c09
AP		 160int smp_cores = 1;
161int smp_threads = 1;
821601ea 162#ifdef CONFIG_VNC
73fc9742 163const char *vnc_display;
821601ea 164#endif
6515b203 165int acpi_enabled = 1;
16b29ae1 166int no_hpet = 0;
52ca8d6a 167int fd_bootchk = 1;
4fdcac0e 168static int no_reboot;
b2f76161 169int no_shutdown = 0;
9467cd46 170int cursor_hide = 1;
a171fe39 171int graphic_rotate = 0;
09aaa160 172const char *watchdog;
2e55e842 173QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 174int nb_option_roms;
8e71621f 175int semihosting_enabled = 0;
2b8f2d41 176int old_param = 0;
c35734b2 177const char *qemu_name;
3780e197 178int alt_grab = 0;
0ca9f8a4 179int ctrl_grab = 0;
66508601
BS		 180unsigned int nb_prom_envs = 0;
181const char *prom_envs[MAX_PROM_ENVS];
95387491 182int boot_menu;
6f2bfda3 183static bool boot_strict;
3d3b8303 184uint8_t *boot_splash_filedata;
d09acb9b 185size_t boot_splash_filedata_size;
3d3b8303 186uint8_t qemu_extra_params_fw[2];
0824d6fc 187
a8bfac37 188int icount_align_option;
1ca4d09a
GN		 189typedef struct FWBootEntry FWBootEntry;
190
191struct FWBootEntry {
192 QTAILQ_ENTRY(FWBootEntry) link;
193 int32_t bootindex;
194 DeviceState *dev;
195 char *suffix;
196};
197
4fdcac0e
BS		 198static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
199 QTAILQ_HEAD_INITIALIZER(fw_boot_order);
1ca4d09a 200
268a362c 201int nb_numa_nodes;
1af878e0 202int max_numa_nodeid;
8c85901e 203NodeInfo numa_info[MAX_NODES];
268a362c 204
8fcb1b90 205uint8_t qemu_uuid[16];
fc3b3295 206bool qemu_uuid_set;
8fcb1b90 207
76e30d0f
JK		 208static QEMUBootSetHandler *boot_set_handler;
209static void *boot_set_opaque;
210
fd42deeb
GH		 211static NotifierList exit_notifiers =
212 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
213
4cab946a
GN		 214static NotifierList machine_init_done_notifiers =
215 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
216
d5286af5 217bool xen_allowed;
d745bef8
BS		 218uint32_t xen_domid;
219enum xen_mode xen_mode = XEN_EMULATE;
220
d44229c5 221static int has_defaults = 1;
998bbd74 222static int default_serial = 1;
6a5e8b0e 223static int default_parallel = 1;
986c5f78 224static int default_virtcon = 1;
3ef669e1 225static int default_sclp = 1;
abdeed06 226static int default_monitor = 1;
ac33f8fa
GH		 227static int default_floppy = 1;
228static int default_cdrom = 1;
229static int default_sdcard = 1;
7f1b17f2 230static int default_vga = 1;
998bbd74
GH		 231
232static struct {
233 const char *driver;
234 int *flag;
235} default_list[] = {
6a5e8b0e
GH		 236 { .driver = "isa-serial", .flag = &default_serial },
237 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 238 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 239 { .driver = "ide-cd", .flag = &default_cdrom },
240 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 241 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 242 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 243 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
244 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
245 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 246 { .driver = "VGA", .flag = &default_vga },
247 { .driver = "isa-vga", .flag = &default_vga },
248 { .driver = "cirrus-vga", .flag = &default_vga },
249 { .driver = "isa-cirrus-vga", .flag = &default_vga },
250 { .driver = "vmware-svga", .flag = &default_vga },
251 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 252};
253
4d454574
PB		 254static QemuOptsList qemu_rtc_opts = {
255 .name = "rtc",
256 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
257 .desc = {
258 {
259 .name = "base",
260 .type = QEMU_OPT_STRING,
261 },{
262 .name = "clock",
263 .type = QEMU_OPT_STRING,
264 },{
265 .name = "driftfix",
266 .type = QEMU_OPT_STRING,
267 },
268 { /* end of list */ }
269 },
270};
271
272static QemuOptsList qemu_sandbox_opts = {
273 .name = "sandbox",
274 .implied_opt_name = "enable",
275 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
276 .desc = {
277 {
278 .name = "enable",
279 .type = QEMU_OPT_BOOL,
280 },
281 { /* end of list */ }
282 },
283};
284
285static QemuOptsList qemu_trace_opts = {
286 .name = "trace",
287 .implied_opt_name = "trace",
288 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
289 .desc = {
290 {
291 .name = "events",
292 .type = QEMU_OPT_STRING,
293 },{
294 .name = "file",
295 .type = QEMU_OPT_STRING,
296 },
297 { /* end of list */ }
298 },
299};
300
301static QemuOptsList qemu_option_rom_opts = {
302 .name = "option-rom",
303 .implied_opt_name = "romfile",
304 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
305 .desc = {
306 {
307 .name = "bootindex",
308 .type = QEMU_OPT_NUMBER,
309 }, {
310 .name = "romfile",
311 .type = QEMU_OPT_STRING,
312 },
313 { /* end of list */ }
314 },
315};
316
317static QemuOptsList qemu_machine_opts = {
318 .name = "machine",
319 .implied_opt_name = "type",
320 .merge_lists = true,
321 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
322 .desc = {
323 {
324 .name = "type",
325 .type = QEMU_OPT_STRING,
326 .help = "emulated machine"
327 }, {
328 .name = "accel",
329 .type = QEMU_OPT_STRING,
330 .help = "accelerator list",
331 }, {
332 .name = "kernel_irqchip",
333 .type = QEMU_OPT_BOOL,
334 .help = "use KVM in-kernel irqchip",
335 }, {
336 .name = "kvm_shadow_mem",
337 .type = QEMU_OPT_SIZE,
338 .help = "KVM shadow MMU size",
339 }, {
340 .name = "kernel",
341 .type = QEMU_OPT_STRING,
342 .help = "Linux kernel image file",
343 }, {
344 .name = "initrd",
345 .type = QEMU_OPT_STRING,
346 .help = "Linux initial ramdisk file",
347 }, {
348 .name = "append",
349 .type = QEMU_OPT_STRING,
350 .help = "Linux kernel command line",
351 }, {
352 .name = "dtb",
353 .type = QEMU_OPT_STRING,
354 .help = "Linux kernel device tree file",
355 }, {
356 .name = "dumpdtb",
357 .type = QEMU_OPT_STRING,
358 .help = "Dump current dtb to a file and quit",
359 }, {
360 .name = "phandle_start",
c1b71b0c 361 .type = QEMU_OPT_NUMBER,
4d454574
PB		 362 .help = "The first phandle ID we may generate dynamically",
363 }, {
364 .name = "dt_compatible",
365 .type = QEMU_OPT_STRING,
366 .help = "Overrides the \"compatible\" property of the dt root node",
367 }, {
368 .name = "dump-guest-core",
369 .type = QEMU_OPT_BOOL,
370 .help = "Include guest memory in a core dump",
371 }, {
372 .name = "mem-merge",
373 .type = QEMU_OPT_BOOL,
374 .help = "enable/disable memory merge support",
375 },{
376 .name = "usb",
377 .type = QEMU_OPT_BOOL,
378 .help = "Set on/off to enable/disable usb",
1442d3e6
GH		 379 },{
380 .name = "firmware",
381 .type = QEMU_OPT_STRING,
382 .help = "firmware image",
135a129a
AK		 383 },{
384 .name = "kvm-type",
385 .type = QEMU_OPT_STRING,
386 .help = "Specifies the KVM virtualization mode (HV, PR)",
c87b1520
DS		 387 },{
388 .name = PC_MACHINE_MAX_RAM_BELOW_4G,
389 .type = QEMU_OPT_SIZE,
390 .help = "maximum ram below the 4G boundary (32bit boundary)",
a52a7fdf
LT		 391 },{
392 .name = "iommu",
393 .type = QEMU_OPT_BOOL,
394 .help = "Set on/off to enable/disable Intel IOMMU (VT-d)",
4d454574
PB		 395 },
396 { /* End of list */ }
397 },
398};
399
400static QemuOptsList qemu_boot_opts = {
401 .name = "boot-opts",
6ef4716c
MA		 402 .implied_opt_name = "order",
403 .merge_lists = true,
4d454574
PB		 404 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
405 .desc = {
4d454574
PB		 406 {
407 .name = "order",
408 .type = QEMU_OPT_STRING,
409 }, {
410 .name = "once",
411 .type = QEMU_OPT_STRING,
412 }, {
413 .name = "menu",
6ef4716c 414 .type = QEMU_OPT_BOOL,
4d454574
PB		 415 }, {
416 .name = "splash",
417 .type = QEMU_OPT_STRING,
418 }, {
419 .name = "splash-time",
420 .type = QEMU_OPT_STRING,
421 }, {
422 .name = "reboot-timeout",
423 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 424 }, {
425 .name = "strict",
e5187b56 426 .type = QEMU_OPT_BOOL,
4d454574
PB		 427 },
428 { /*End of list */ }
429 },
430};
431
432static QemuOptsList qemu_add_fd_opts = {
433 .name = "add-fd",
434 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
435 .desc = {
436 {
437 .name = "fd",
438 .type = QEMU_OPT_NUMBER,
439 .help = "file descriptor of which a duplicate is added to fd set",
440 },{
441 .name = "set",
442 .type = QEMU_OPT_NUMBER,
443 .help = "ID of the fd set to add fd to",
444 },{
445 .name = "opaque",
446 .type = QEMU_OPT_STRING,
447 .help = "free-form string used to describe fd",
448 },
449 { /* end of list */ }
450 },
451};
452
453static QemuOptsList qemu_object_opts = {
454 .name = "object",
455 .implied_opt_name = "qom-type",
456 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
457 .desc = {
458 { }
459 },
460};
461
d1a0cf73
SB		 462static QemuOptsList qemu_tpmdev_opts = {
463 .name = "tpmdev",
464 .implied_opt_name = "type",
465 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
466 .desc = {
bb716238 467 /* options are defined in the TPM backends */
d1a0cf73
SB		 468 { /* end of list */ }
469 },
470};
471
888a6bc6
SM		 472static QemuOptsList qemu_realtime_opts = {
473 .name = "realtime",
474 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
475 .desc = {
476 {
477 .name = "mlock",
478 .type = QEMU_OPT_BOOL,
479 },
480 { /* end of list */ }
481 },
482};
483
5e2ac519
SA		 484static QemuOptsList qemu_msg_opts = {
485 .name = "msg",
486 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
487 .desc = {
488 {
489 .name = "timestamp",
490 .type = QEMU_OPT_BOOL,
491 },
492 { /* end of list */ }
493 },
494};
495
5d12f961
DDAG		 496static QemuOptsList qemu_name_opts = {
497 .name = "name",
498 .implied_opt_name = "guest",
499 .merge_lists = true,
500 .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head),
501 .desc = {
502 {
503 .name = "guest",
504 .type = QEMU_OPT_STRING,
505 .help = "Sets the name of the guest.\n"
506 "This name will be displayed in the SDL window caption.\n"
507 "The name will also be used for the VNC server",
508 }, {
509 .name = "process",
510 .type = QEMU_OPT_STRING,
511 .help = "Sets the name of the QEMU process, as shown in top etc",
8f480de0
DDAG		 512 }, {
513 .name = "debug-threads",
514 .type = QEMU_OPT_BOOL,
515 .help = "When enabled, name the individual threads; defaults off.\n"
516 "NOTE: The thread names are for debugging and not a\n"
517 "stable API.",
5d12f961
DDAG		 518 },
519 { /* End of list */ }
520 },
521};
522
6e1d3c1c
IM		 523static QemuOptsList qemu_mem_opts = {
524 .name = "memory",
525 .implied_opt_name = "size",
526 .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head),
527 .merge_lists = true,
528 .desc = {
529 {
530 .name = "size",
531 .type = QEMU_OPT_SIZE,
532 },
c270fb9e
IM		 533 {
534 .name = "slots",
535 .type = QEMU_OPT_NUMBER,
536 },
537 {
538 .name = "maxmem",
539 .type = QEMU_OPT_SIZE,
540 },
6e1d3c1c
IM		 541 { /* end of list */ }
542 },
543};
544
1ad9580b
ST		 545static QemuOptsList qemu_icount_opts = {
546 .name = "icount",
547 .implied_opt_name = "shift",
548 .merge_lists = true,
549 .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head),
550 .desc = {
551 {
552 .name = "shift",
553 .type = QEMU_OPT_STRING,
a8bfac37
ST		 554 }, {
555 .name = "align",
556 .type = QEMU_OPT_BOOL,
1ad9580b
ST		 557 },
558 { /* end of list */ }
559 },
560};
561
7f9d6e54
MA		 562/**
563 * Get machine options
564 *
565 * Returns: machine options (never null).
566 */
567QemuOpts *qemu_get_machine_opts(void)
568{
e96e5ae8 569 return qemu_find_opts_singleton("machine");
7f9d6e54
MA		 570}
571
31459f46
RS		 572const char *qemu_get_vm_name(void)
573{
574 return qemu_name;
575}
576
3d3b8303
WX		 577static void res_free(void)
578{
579 if (boot_splash_filedata != NULL) {
7267c094 580 g_free(boot_splash_filedata);
3d3b8303
WX		 581 boot_splash_filedata = NULL;
582 }
583}
584
998bbd74
GH		 585static int default_driver_check(QemuOpts *opts, void *opaque)
586{
587 const char *driver = qemu_opt_get(opts, "driver");
588 int i;
589
590 if (!driver)
591 return 0;
592 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
593 if (strcmp(default_list[i].driver, driver) != 0)
594 continue;
595 *(default_list[i].flag) = 0;
596 }
597 return 0;
598}
599
f5bbfba1
LC		 600/***********************************************************/
601/* QEMU state */
602
0461d5a6 603static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 604
74892d24
PB		 605/* We use RUN_STATE_MAX but any invalid value will do */
606static RunState vmstop_requested = RUN_STATE_MAX;
607static QemuMutex vmstop_lock;
608
5db9d4d1
LC		 609typedef struct {
610 RunState from;
611 RunState to;
612} RunStateTransition;
613
614static const RunStateTransition runstate_transitions_def[] = {
615 /* from -> to */
0461d5a6 616 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
eca01d3a 617 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 618
0461d5a6 619 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 620 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 621
0461d5a6 622 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 623 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 624
0461d5a6 625 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 626 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 627
0461d5a6 628 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 629 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 630
0461d5a6 631 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 632 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 633
0461d5a6 634 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 635 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 636 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 637
0461d5a6
LC		 638 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
639 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 640
0461d5a6 641 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 642
0461d5a6
LC		 643 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
644 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
645 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
646 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
647 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
648 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
649 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
650 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
651 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 652 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 653
0461d5a6 654 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 655
0461d5a6 656 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 657 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 658
ad02b96a
LC		 659 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
660 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
661 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
662 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
663
0461d5a6 664 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 665 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 666
df390768 667 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
fd2a2e1c 668 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
ede085b3 669
0461d5a6 670 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 671};
672
0461d5a6
LC		 673static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
674
f5bbfba1
LC		 675bool runstate_check(RunState state)
676{
677 return current_run_state == state;
678}
679
4fdcac0e 680static void runstate_init(void)
5db9d4d1
LC		 681{
682 const RunStateTransition *p;
683
684 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
0461d5a6 685 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 686 runstate_valid_transitions[p->from][p->to] = true;
687 }
74892d24
PB		 688
689 qemu_mutex_init(&vmstop_lock);
5db9d4d1
LC		 690}
691
692/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 693void runstate_set(RunState new_state)
694{
207c5cd2
LC		 695 assert(new_state < RUN_STATE_MAX);
696
697 if (!runstate_valid_transitions[current_run_state][new_state]) {
698 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
699 RunState_lookup[current_run_state],
700 RunState_lookup[new_state]);
5db9d4d1
LC		 701 abort();
702 }
7e866003 703 trace_runstate_set(new_state);
f5bbfba1
LC		 704 current_run_state = new_state;
705}
706
1fa9a5e4 707int runstate_is_running(void)
9e37b9dc 708{
1fa9a5e4 709 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 710}
711
ede085b3
HT		 712bool runstate_needs_reset(void)
713{
714 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
df390768 715 runstate_check(RUN_STATE_SHUTDOWN);
ede085b3
HT		 716}
717
1fa9a5e4 718StatusInfo *qmp_query_status(Error **errp)
1354869c 719{
1fa9a5e4
LC		 720 StatusInfo *info = g_malloc0(sizeof(*info));
721
722 info->running = runstate_is_running();
723 info->singlestep = singlestep;
724 info->status = current_run_state;
725
726 return info;
1354869c
LC		 727}
728
74892d24
PB		 729static bool qemu_vmstop_requested(RunState *r)
730{
731 qemu_mutex_lock(&vmstop_lock);
732 *r = vmstop_requested;
733 vmstop_requested = RUN_STATE_MAX;
734 qemu_mutex_unlock(&vmstop_lock);
735 return *r < RUN_STATE_MAX;
736}
737
738void qemu_system_vmstop_request_prepare(void)
739{
740 qemu_mutex_lock(&vmstop_lock);
741}
742
743void qemu_system_vmstop_request(RunState state)
744{
745 vmstop_requested = state;
746 qemu_mutex_unlock(&vmstop_lock);
747 qemu_notify_event();
748}
749
750void vm_start(void)
751{
752 RunState requested;
753
754 qemu_vmstop_requested(&requested);
755 if (runstate_is_running() && requested == RUN_STATE_MAX) {
756 return;
757 }
758
759 /* Ensure that a STOP/RESUME pair of events is emitted if a
760 * vmstop request was pending. The BLOCK_IO_ERROR event, for
761 * example, according to documentation is always followed by
762 * the STOP event.
763 */
764 if (runstate_is_running()) {
591c48fb 765 qapi_event_send_stop(&error_abort);
74892d24
PB		 766 } else {
767 cpu_enable_ticks();
768 runstate_set(RUN_STATE_RUNNING);
769 vm_state_notify(1, RUN_STATE_RUNNING);
770 resume_all_vcpus();
771 }
772
591c48fb 773 qapi_event_send_resume(&error_abort);
74892d24
PB		 774}
775
776
8f0056b7
PB		 777/***********************************************************/
778/* real time host monotonic timer */
09b26c5e 779
f6503059
AZ		 780/***********************************************************/
781/* host time/date access */
782void qemu_get_timedate(struct tm *tm, int offset)
783{
784 time_t ti;
f6503059
AZ		 785
786 time(&ti);
787 ti += offset;
788 if (rtc_date_offset == -1) {
789 if (rtc_utc)
eb7ff6fb 790 gmtime_r(&ti, tm);
f6503059 791 else
eb7ff6fb 792 localtime_r(&ti, tm);
f6503059
AZ		 793 } else {
794 ti -= rtc_date_offset;
eb7ff6fb 795 gmtime_r(&ti, tm);
f6503059 796 }
f6503059
AZ		 797}
798
799int qemu_timedate_diff(struct tm *tm)
800{
801 time_t seconds;
802
803 if (rtc_date_offset == -1)
804 if (rtc_utc)
805 seconds = mktimegm(tm);
f54c556c
GN		 806 else {
807 struct tm tmp = *tm;
808 tmp.tm_isdst = -1; /* use timezone to figure it out */
809 seconds = mktime(&tmp);
810 }
f6503059
AZ		 811 else
812 seconds = mktimegm(tm) + rtc_date_offset;
813
814 return seconds - time(NULL);
815}
816
1ed2fc1f
JK		 817static void configure_rtc_date_offset(const char *startdate, int legacy)
818{
819 time_t rtc_start_date;
820 struct tm tm;
821
822 if (!strcmp(startdate, "now") && legacy) {
823 rtc_date_offset = -1;
824 } else {
825 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
826 &tm.tm_year,
827 &tm.tm_mon,
828 &tm.tm_mday,
829 &tm.tm_hour,
830 &tm.tm_min,
831 &tm.tm_sec) == 6) {
832 /* OK */
833 } else if (sscanf(startdate, "%d-%d-%d",
834 &tm.tm_year,
835 &tm.tm_mon,
836 &tm.tm_mday) == 3) {
837 tm.tm_hour = 0;
838 tm.tm_min = 0;
839 tm.tm_sec = 0;
840 } else {
841 goto date_fail;
842 }
843 tm.tm_year -= 1900;
844 tm.tm_mon--;
845 rtc_start_date = mktimegm(&tm);
846 if (rtc_start_date == -1) {
847 date_fail:
848 fprintf(stderr, "Invalid date format. Valid formats are:\n"
849 "'2006-06-17T16:01:21' or '2006-06-17'\n");
850 exit(1);
851 }
852 rtc_date_offset = time(NULL) - rtc_start_date;
853 }
854}
855
856static void configure_rtc(QemuOpts *opts)
857{
858 const char *value;
859
860 value = qemu_opt_get(opts, "base");
861 if (value) {
862 if (!strcmp(value, "utc")) {
863 rtc_utc = 1;
864 } else if (!strcmp(value, "localtime")) {
865 rtc_utc = 0;
866 } else {
867 configure_rtc_date_offset(value, 0);
868 }
869 }
6875204c
JK		 870 value = qemu_opt_get(opts, "clock");
871 if (value) {
872 if (!strcmp(value, "host")) {
884f17c2 873 rtc_clock = QEMU_CLOCK_HOST;
78808141 874 } else if (!strcmp(value, "rt")) {
884f17c2 875 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 876 } else if (!strcmp(value, "vm")) {
884f17c2 877 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c
JK		 878 } else {
879 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
880 exit(1);
881 }
882 }
1ed2fc1f
JK		 883 value = qemu_opt_get(opts, "driftfix");
884 if (value) {
7e4c0336 885 if (!strcmp(value, "slew")) {
433acf0d
JK		 886 static GlobalProperty slew_lost_ticks[] = {
887 {
888 .driver = "mc146818rtc",
889 .property = "lost_tick_policy",
890 .value = "slew",
891 },
892 { /* end of list */ }
893 };
894
895 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 896 } else if (!strcmp(value, "none")) {
433acf0d 897 /* discard is default */
1ed2fc1f
JK		 898 } else {
899 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
900 exit(1);
901 }
902 }
1ed2fc1f
JK		 903}
904
1ae26a18
AZ		 905/***********************************************************/
906/* Bluetooth support */
907static int nb_hcis;
908static int cur_hci;
909static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 910
1ae26a18
AZ		 911struct HCIInfo *qemu_next_hci(void)
912{
913 if (cur_hci == nb_hcis)
914 return &null_hci;
915
916 return hci_table[cur_hci++];
917}
918
dc72ac14
AZ		 919static int bt_hci_parse(const char *str)
920{
921 struct HCIInfo *hci;
c227f099 922 bdaddr_t bdaddr;
dc72ac14
AZ		 923
924 if (nb_hcis >= MAX_NICS) {
925 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
926 return -1;
927 }
928
929 hci = hci_init(str);
930 if (!hci)
931 return -1;
932
933 bdaddr.b[0] = 0x52;
934 bdaddr.b[1] = 0x54;
935 bdaddr.b[2] = 0x00;
936 bdaddr.b[3] = 0x12;
937 bdaddr.b[4] = 0x34;
938 bdaddr.b[5] = 0x56 + nb_hcis;
939 hci->bdaddr_set(hci, bdaddr.b);
940
941 hci_table[nb_hcis++] = hci;
942
943 return 0;
944}
945
946static void bt_vhci_add(int vlan_id)
947{
948 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
949
950 if (!vlan->slave)
951 fprintf(stderr, "qemu: warning: adding a VHCI to "
952 "an empty scatternet %i\n", vlan_id);
953
954 bt_vhci_init(bt_new_hci(vlan));
955}
956
957static struct bt_device_s *bt_device_add(const char *opt)
958{
959 struct bt_scatternet_s *vlan;
960 int vlan_id = 0;
961 char *endp = strstr(opt, ",vlan=");
962 int len = (endp ? endp - opt : strlen(opt)) + 1;
963 char devname[10];
964
965 pstrcpy(devname, MIN(sizeof(devname), len), opt);
966
967 if (endp) {
968 vlan_id = strtol(endp + 6, &endp, 0);
969 if (*endp) {
970 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
971 return 0;
972 }
973 }
974
975 vlan = qemu_find_bt_vlan(vlan_id);
976
977 if (!vlan->slave)
978 fprintf(stderr, "qemu: warning: adding a slave device to "
979 "an empty scatternet %i\n", vlan_id);
980
981 if (!strcmp(devname, "keyboard"))
982 return bt_keyboard_init(vlan);
983
984 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
985 return 0;
986}
987
988static int bt_parse(const char *opt)
989{
990 const char *endp, *p;
991 int vlan;
992
993 if (strstart(opt, "hci", &endp)) {
994 if (!*endp || *endp == ',') {
995 if (*endp)
996 if (!strstart(endp, ",vlan=", 0))
997 opt = endp + 1;
998
999 return bt_hci_parse(opt);
1000 }
1001 } else if (strstart(opt, "vhci", &endp)) {
1002 if (!*endp || *endp == ',') {
1003 if (*endp) {
1004 if (strstart(endp, ",vlan=", &p)) {
1005 vlan = strtol(p, (char **) &endp, 0);
1006 if (*endp) {
1007 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
1008 return 1;
1009 }
1010 } else {
1011 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
1012 return 1;
1013 }
1014 } else
1015 vlan = 0;
1016
1017 bt_vhci_add(vlan);
1018 return 0;
1019 }
1020 } else if (strstart(opt, "device:", &endp))
1021 return !bt_device_add(endp);
1022
1023 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
1024 return 1;
1025}
1026
7d76ad4f
EO		 1027static int parse_sandbox(QemuOpts *opts, void *opaque)
1028{
1029 /* FIXME: change this to true for 1.3 */
1030 if (qemu_opt_get_bool(opts, "enable", false)) {
1031#ifdef CONFIG_SECCOMP
1032 if (seccomp_start() < 0) {
1033 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1034 "failed to install seccomp syscall filter in the kernel");
1035 return -1;
1036 }
1037#else
1038 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1039 "sandboxing request but seccomp is not compiled into this build");
1040 return -1;
1041#endif
1042 }
1043
1044 return 0;
1045}
1046
5b9d313e 1047static int parse_name(QemuOpts *opts, void *opaque)
5d12f961
DDAG		 1048{
1049 const char *proc_name;
1050
8f480de0
DDAG		 1051 if (qemu_opt_get(opts, "debug-threads")) {
1052 qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
1053 }
5d12f961
DDAG		 1054 qemu_name = qemu_opt_get(opts, "guest");
1055
1056 proc_name = qemu_opt_get(opts, "process");
1057 if (proc_name) {
1058 os_set_proc_name(proc_name);
1059 }
5b9d313e
DDAG		 1060
1061 return 0;
5d12f961
DDAG		 1062}
1063
094b287f
LZ		 1064bool usb_enabled(bool default_usb)
1065{
7effdaa3
MW		 1066 return qemu_opt_get_bool(qemu_get_machine_opts(), "usb",
1067 has_defaults && default_usb);
094b287f
LZ		 1068}
1069
587ed6be
CB		 1070#ifndef _WIN32
1071static int parse_add_fd(QemuOpts *opts, void *opaque)
1072{
1073 int fd, dupfd, flags;
1074 int64_t fdset_id;
1075 const char *fd_opaque = NULL;
1076
1077 fd = qemu_opt_get_number(opts, "fd", -1);
1078 fdset_id = qemu_opt_get_number(opts, "set", -1);
1079 fd_opaque = qemu_opt_get(opts, "opaque");
1080
1081 if (fd < 0) {
1082 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1083 "fd option is required and must be non-negative");
1084 return -1;
1085 }
1086
1087 if (fd <= STDERR_FILENO) {
1088 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1089 "fd cannot be a standard I/O stream");
1090 return -1;
1091 }
1092
1093 /*
1094 * All fds inherited across exec() necessarily have FD_CLOEXEC
1095 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1096 */
1097 flags = fcntl(fd, F_GETFD);
1098 if (flags == -1 || (flags & FD_CLOEXEC)) {
1099 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1100 "fd is not valid or already in use");
1101 return -1;
1102 }
1103
1104 if (fdset_id < 0) {
1105 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1106 "set option is required and must be non-negative");
1107 return -1;
1108 }
1109
1110#ifdef F_DUPFD_CLOEXEC
1111 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1112#else
1113 dupfd = dup(fd);
1114 if (dupfd != -1) {
1115 qemu_set_cloexec(dupfd);
1116 }
1117#endif
1118 if (dupfd == -1) {
1119 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1120 "Error duplicating fd: %s", strerror(errno));
1121 return -1;
1122 }
1123
1124 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1125 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1126 fd_opaque, NULL);
1127
1128 return 0;
1129}
1130
1131static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1132{
1133 int fd;
1134
1135 fd = qemu_opt_get_number(opts, "fd", -1);
1136 close(fd);
1137
1138 return 0;
1139}
1140#endif
1141
1ae26a18
AZ		 1142/***********************************************************/
1143/* QEMU Block devices */
1144
2292ddae
MA		 1145#define HD_OPTS "media=disk"
1146#define CDROM_OPTS "media=cdrom"
1147#define FD_OPTS ""
1148#define PFLASH_OPTS ""
1149#define MTD_OPTS ""
1150#define SD_OPTS ""
e4bcb14c 1151
9dfd7c7a
GH		 1152static int drive_init_func(QemuOpts *opts, void *opaque)
1153{
2d0d2837 1154 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1155
60e19e06 1156 return drive_new(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1157}
1158
1159static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1160{
28de2f88 1161 if (qemu_opt_get(opts, "snapshot") == NULL) {
9dfd7c7a
GH		 1162 qemu_opt_set(opts, "snapshot", "on");
1163 }
1164 return 0;
1165}
1166
3c42ea66
CB		 1167static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1168 int index, const char *optstr)
4e5d9b57
MA		 1169{
1170 QemuOpts *opts;
1171
4e5d9b57
MA		 1172 if (!enable || drive_get_by_index(type, index)) {
1173 return;
1174 }
1175
1176 opts = drive_add(type, index, NULL, optstr);
1177 if (snapshot) {
1178 drive_enable_snapshot(opts, NULL);
1179 }
60e19e06 1180 if (!drive_new(opts, type)) {
4e5d9b57
MA		 1181 exit(1);
1182 }
1183}
1184
76e30d0f
JK		 1185void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1186{
1187 boot_set_handler = func;
1188 boot_set_opaque = opaque;
1189}
1190
083b79c9 1191int qemu_boot_set(const char *boot_order)
76e30d0f
JK		 1192{
1193 if (!boot_set_handler) {
1194 return -EINVAL;
1195 }
083b79c9 1196 return boot_set_handler(boot_set_opaque, boot_order);
76e30d0f
JK		 1197}
1198
6ef4716c 1199static void validate_bootdevices(const char *devices)
ef3adf68
JK		 1200{
1201 /* We just do some generic consistency checks */
1202 const char *p;
1203 int bitmap = 0;
1204
1205 for (p = devices; *p != '\0'; p++) {
1206 /* Allowed boot devices are:
1207 * a-b: floppy disk drives
1208 * c-f: IDE disk drives
07f35073 1209 * g-m: machine implementation dependent drives
ef3adf68
JK		 1210 * n-p: network devices
1211 * It's up to each machine implementation to check if the given boot
1212 * devices match the actual hardware implementation and firmware
1213 * features.
1214 */
1215 if (*p < 'a' || *p > 'p') {
1216 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1217 exit(1);
1218 }
1219 if (bitmap & (1 << (*p - 'a'))) {
1220 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1221 exit(1);
1222 }
1223 bitmap |= 1 << (*p - 'a');
1224 }
ef3adf68
JK		 1225}
1226
083b79c9 1227static void restore_boot_order(void *opaque)
e0f084bf 1228{
083b79c9 1229 char *normal_boot_order = opaque;
37905d6a
AW		 1230 static int first = 1;
1231
1232 /* Restore boot order and remove ourselves after the first boot */
1233 if (first) {
1234 first = 0;
1235 return;
1236 }
e0f084bf 1237
083b79c9 1238 qemu_boot_set(normal_boot_order);
e0f084bf 1239
083b79c9
MA		 1240 qemu_unregister_reset(restore_boot_order, normal_boot_order);
1241 g_free(normal_boot_order);
e0f084bf
JK		 1242}
1243
1ca4d09a
GN		 1244void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1245 const char *suffix)
1246{
1247 FWBootEntry *node, *i;
1248
1249 if (bootindex < 0) {
1250 return;
1251 }
1252
1253 assert(dev != NULL || suffix != NULL);
1254
7267c094 1255 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1256 node->bootindex = bootindex;
7f303adc 1257 node->suffix = g_strdup(suffix);
1ca4d09a
GN		 1258 node->dev = dev;
1259
1260 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1261 if (i->bootindex == bootindex) {
1262 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1263 exit(1);
1264 } else if (i->bootindex < bootindex) {
1265 continue;
1266 }
1267 QTAILQ_INSERT_BEFORE(i, node, link);
1268 return;
1269 }
1270 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1271}
1272
7dc5af55
DD		 1273DeviceState *get_boot_device(uint32_t position)
1274{
1275 uint32_t counter = 0;
1276 FWBootEntry *i = NULL;
1277 DeviceState *res = NULL;
1278
1279 if (!QTAILQ_EMPTY(&fw_boot_order)) {
1280 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1281 if (counter == position) {
1282 res = i->dev;
1283 break;
1284 }
1285 counter++;
1286 }
1287 }
1288 return res;
1289}
1290
962630f2
GN		 1291/*
1292 * This function returns null terminated string that consist of new line
71785aba 1293 * separated device paths.
962630f2
GN		 1294 *
1295 * memory pointed by "size" is assigned total length of the array in bytes
1296 *
1297 */
30e32af7 1298char *get_boot_devices_list(size_t *size, bool ignore_suffixes)
962630f2
GN		 1299{
1300 FWBootEntry *i;
0e7a7592 1301 size_t total = 0;
962630f2
GN		 1302 char *list = NULL;
1303
1304 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1305 char *devpath = NULL, *bootpath;
0e7a7592 1306 size_t len;
962630f2
GN		 1307
1308 if (i->dev) {
1309 devpath = qdev_get_fw_dev_path(i->dev);
1310 assert(devpath);
1311 }
1312
30e32af7 1313 if (i->suffix && !ignore_suffixes && devpath) {
4fd37a98
BS		 1314 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1315
7267c094 1316 bootpath = g_malloc(bootpathlen);
4fd37a98 1317 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1318 g_free(devpath);
962630f2
GN		 1319 } else if (devpath) {
1320 bootpath = devpath;
30e32af7 1321 } else if (!ignore_suffixes) {
1bf6ccd3 1322 assert(i->suffix);
7267c094 1323 bootpath = g_strdup(i->suffix);
30e32af7
AK		 1324 } else {
1325 bootpath = g_strdup("");
962630f2
GN		 1326 }
1327
1328 if (total) {
1329 list[total-1] = '\n';
1330 }
1331 len = strlen(bootpath) + 1;
7267c094 1332 list = g_realloc(list, total + len);
962630f2
GN		 1333 memcpy(&list[total], bootpath, len);
1334 total += len;
7267c094 1335 g_free(bootpath);
962630f2
GN		 1336 }
1337
1338 *size = total;
1339
c8a6ae8b
AK		 1340 if (boot_strict && *size > 0) {
1341 list[total-1] = '\n';
4690579e
AK		 1342 list = g_realloc(list, total + 5);
1343 memcpy(&list[total], "HALT", 5);
1344 *size = total + 5;
c8a6ae8b 1345 }
962630f2
GN		 1346 return list;
1347}
1348
12b7f57e
MT		 1349static QemuOptsList qemu_smp_opts = {
1350 .name = "smp-opts",
1351 .implied_opt_name = "cpus",
1352 .merge_lists = true,
1353 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1354 .desc = {
1355 {
1356 .name = "cpus",
1357 .type = QEMU_OPT_NUMBER,
1358 }, {
1359 .name = "sockets",
1360 .type = QEMU_OPT_NUMBER,
1361 }, {
1362 .name = "cores",
1363 .type = QEMU_OPT_NUMBER,
1364 }, {
1365 .name = "threads",
1366 .type = QEMU_OPT_NUMBER,
1367 }, {
1368 .name = "maxcpus",
1369 .type = QEMU_OPT_NUMBER,
1370 },
1371 { /*End of list */ }
1372 },
1373};
1374
1375static void smp_parse(QemuOpts *opts)
dc6b1c09 1376{
12b7f57e 1377 if (opts) {
dc6b1c09 1378
12b7f57e
MT		 1379 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1380 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1381 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1382 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1383
1384 /* compute missing values, prefer sockets over cores over threads */
1385 if (cpus == 0 || sockets == 0) {
1386 sockets = sockets > 0 ? sockets : 1;
1387 cores = cores > 0 ? cores : 1;
dc6b1c09 1388 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1389 if (cpus == 0) {
1390 cpus = cores * threads * sockets;
1391 }
dc6b1c09 1392 } else {
12b7f57e
MT		 1393 if (cores == 0) {
1394 threads = threads > 0 ? threads : 1;
1395 cores = cpus / (sockets * threads);
1396 } else {
1397 threads = cpus / (cores * sockets);
1398 }
dc6b1c09 1399 }
12b7f57e
MT		 1400
1401 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1402
1403 smp_cpus = cpus;
1404 smp_cores = cores > 0 ? cores : 1;
1405 smp_threads = threads > 0 ? threads : 1;
1406
dc6b1c09 1407 }
12b7f57e
MT		 1408
1409 if (max_cpus == 0) {
dc6b1c09 1410 max_cpus = smp_cpus;
12b7f57e
MT		 1411 }
1412
af67ee92 1413 if (max_cpus > MAX_CPUMASK_BITS) {
12b7f57e
MT		 1414 fprintf(stderr, "Unsupported number of maxcpus\n");
1415 exit(1);
1416 }
1417 if (max_cpus < smp_cpus) {
1418 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1419 exit(1);
1420 }
1421
dc6b1c09
AP		 1422}
1423
28d16f38 1424static void realtime_init(void)
888a6bc6 1425{
888a6bc6
SM		 1426 if (enable_mlock) {
1427 if (os_mlock() < 0) {
1428 fprintf(stderr, "qemu: locking memory failed\n");
1429 exit(1);
1430 }
1431 }
1432}
1433
5e2ac519
SA		 1434
1435static void configure_msg(QemuOpts *opts)
1436{
1437 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1438}
1439
a594cfbf
FB		 1440/***********************************************************/
1441/* USB devices */
1442
fb08000c 1443static int usb_device_add(const char *devname)
a594cfbf 1444{
a5d2f727 1445 USBDevice *dev = NULL;
615fe4de
MR		 1446#ifndef CONFIG_LINUX
1447 const char *p;
1448#endif
a594cfbf 1449
094b287f 1450 if (!usb_enabled(false)) {
a594cfbf 1451 return -1;
094b287f 1452 }
a594cfbf 1453
0958b4cc
GH		 1454 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1455 dev = usbdevice_create(devname);
1456 if (dev)
1457 goto done;
1458
a5d2f727 1459 /* the other ones */
e447fc63
GH		 1460#ifndef CONFIG_LINUX
1461 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1462 if (strstart(devname, "host:", &p)) {
3741715c 1463 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1464 }
615fe4de 1465#endif
0d92ed30
PB		 1466 if (!dev)
1467 return -1;
1468
a5d2f727 1469done:
a594cfbf
FB		 1470 return 0;
1471}
1472
1f3870ab
AL		 1473static int usb_device_del(const char *devname)
1474{
1475 int bus_num, addr;
1476 const char *p;
1477
1a3973b3
GH		 1478 if (strstart(devname, "host:", &p)) {
1479 return -1;
1480 }
5d0c5750 1481
094b287f 1482 if (!usb_enabled(false)) {
1f3870ab 1483 return -1;
094b287f 1484 }
1f3870ab
AL		 1485
1486 p = strchr(devname, '.');
1487 if (!p)
1488 return -1;
1489 bus_num = strtoul(devname, NULL, 0);
1490 addr = strtoul(p + 1, NULL, 0);
1491
a5d2f727 1492 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1493}
1494
bd3c948d
GH		 1495static int usb_parse(const char *cmdline)
1496{
59d1c1c2 1497 int r;
fb08000c 1498 r = usb_device_add(cmdline);
59d1c1c2
ST		 1499 if (r < 0) {
1500 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1501 }
1502 return r;
bd3c948d
GH		 1503}
1504
d54908a5 1505void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1506{
59d1c1c2 1507 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1508 if (usb_device_add(devname) < 0) {
1ecda02b 1509 error_report("could not add USB device '%s'", devname);
59d1c1c2 1510 }
a594cfbf
FB		 1511}
1512
d54908a5 1513void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1514{
59d1c1c2
ST		 1515 const char *devname = qdict_get_str(qdict, "devname");
1516 if (usb_device_del(devname) < 0) {
1ecda02b 1517 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1518 }
a594cfbf
FB		 1519}
1520
201a51fc
AZ		 1521/***********************************************************/
1522/* PCMCIA/Cardbus */
1523
1524static struct pcmcia_socket_entry_s {
bc24a225 1525 PCMCIASocket *socket;
201a51fc
AZ		 1526 struct pcmcia_socket_entry_s *next;
1527} *pcmcia_sockets = 0;
1528
bc24a225 1529void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1530{
1531 struct pcmcia_socket_entry_s *entry;
1532
7267c094 1533 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1534 entry->socket = socket;
1535 entry->next = pcmcia_sockets;
1536 pcmcia_sockets = entry;
1537}
1538
bc24a225 1539void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1540{
1541 struct pcmcia_socket_entry_s *entry, **ptr;
1542
1543 ptr = &pcmcia_sockets;
1544 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1545 if (entry->socket == socket) {
1546 *ptr = entry->next;
7267c094 1547 g_free(entry);
201a51fc
AZ		 1548 }
1549}
1550
84f2d0ea 1551void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1552{
1553 struct pcmcia_socket_entry_s *iter;
376253ec 1554
201a51fc 1555 if (!pcmcia_sockets)
376253ec 1556 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1557
1558 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1559 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1560 iter->socket->attached ? iter->socket->card_string :
1561 "Empty");
201a51fc
AZ		 1562}
1563
cc1daa40
FB		 1564/***********************************************************/
1565/* machine registration */
1566
0056ae24 1567MachineState *current_machine;
cc1daa40 1568
261747f1
MA		 1569static void machine_class_init(ObjectClass *oc, void *data)
1570{
1571 MachineClass *mc = MACHINE_CLASS(oc);
00b4fbe2 1572 QEMUMachine *qm = data;
261747f1 1573
00b4fbe2
MA		 1574 mc->name = qm->name;
1575 mc->alias = qm->alias;
1576 mc->desc = qm->desc;
1577 mc->init = qm->init;
1578 mc->reset = qm->reset;
1579 mc->hot_add_cpu = qm->hot_add_cpu;
1580 mc->kvm_type = qm->kvm_type;
1581 mc->block_default_type = qm->block_default_type;
1582 mc->max_cpus = qm->max_cpus;
1583 mc->no_serial = qm->no_serial;
1584 mc->no_parallel = qm->no_parallel;
1585 mc->use_virtcon = qm->use_virtcon;
1586 mc->use_sclp = qm->use_sclp;
1587 mc->no_floppy = qm->no_floppy;
1588 mc->no_cdrom = qm->no_cdrom;
1589 mc->no_sdcard = qm->no_sdcard;
1590 mc->is_default = qm->is_default;
1591 mc->default_machine_opts = qm->default_machine_opts;
1592 mc->default_boot_order = qm->default_boot_order;
1593 mc->compat_props = qm->compat_props;
1594 mc->hw_version = qm->hw_version;
261747f1
MA		 1595}
1596
cc1daa40
FB		 1597int qemu_register_machine(QEMUMachine *m)
1598{
f5946dba 1599 char *name = g_strconcat(m->name, TYPE_MACHINE_SUFFIX, NULL);
261747f1 1600 TypeInfo ti = {
f5946dba 1601 .name = name,
261747f1
MA		 1602 .parent = TYPE_MACHINE,
1603 .class_init = machine_class_init,
1604 .class_data = (void *)m,
1605 };
1606
1607 type_register(&ti);
f5946dba 1608 g_free(name);
261747f1 1609
cc1daa40
FB		 1610 return 0;
1611}
1612
0056ae24 1613static MachineClass *find_machine(const char *name)
cc1daa40 1614{
261747f1 1615 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1616 MachineClass *mc = NULL;
cc1daa40 1617
261747f1 1618 for (el = machines; el; el = el->next) {
0056ae24 1619 MachineClass *temp = el->data;
261747f1 1620
958db90c 1621 if (!strcmp(temp->name, name)) {
0056ae24 1622 mc = temp;
261747f1
MA		 1623 break;
1624 }
958db90c
MA		 1625 if (temp->alias &&
1626 !strcmp(temp->alias, name)) {
0056ae24 1627 mc = temp;
261747f1
MA		 1628 break;
1629 }
cc1daa40 1630 }
261747f1
MA		 1631
1632 g_slist_free(machines);
0056ae24 1633 return mc;
cc1daa40
FB		 1634}
1635
0056ae24 1636MachineClass *find_default_machine(void)
0c257437 1637{
261747f1 1638 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1639 MachineClass *mc = NULL;
0c257437 1640
261747f1 1641 for (el = machines; el; el = el->next) {
0056ae24 1642 MachineClass *temp = el->data;
261747f1 1643
958db90c 1644 if (temp->is_default) {
0056ae24 1645 mc = temp;
261747f1 1646 break;
0c257437
AL		 1647 }
1648 }
261747f1
MA		 1649
1650 g_slist_free(machines);
0056ae24 1651 return mc;
0c257437
AL		 1652}
1653
01d3c80d
AL		 1654MachineInfoList *qmp_query_machines(Error **errp)
1655{
261747f1 1656 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
01d3c80d 1657 MachineInfoList *mach_list = NULL;
01d3c80d 1658
261747f1
MA		 1659 for (el = machines; el; el = el->next) {
1660 MachineClass *mc = el->data;
01d3c80d
AL		 1661 MachineInfoList *entry;
1662 MachineInfo *info;
1663
1664 info = g_malloc0(sizeof(*info));
958db90c 1665 if (mc->is_default) {
01d3c80d
AL		 1666 info->has_is_default = true;
1667 info->is_default = true;
1668 }
1669
958db90c 1670 if (mc->alias) {
01d3c80d 1671 info->has_alias = true;
958db90c 1672 info->alias = g_strdup(mc->alias);
01d3c80d
AL		 1673 }
1674
958db90c
MA		 1675 info->name = g_strdup(mc->name);
1676 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
01d3c80d
AL		 1677
1678 entry = g_malloc0(sizeof(*entry));
1679 entry->value = info;
1680 entry->next = mach_list;
1681 mach_list = entry;
1682 }
1683
261747f1 1684 g_slist_free(machines);
01d3c80d
AL		 1685 return mach_list;
1686}
1687
8a7ddc38
FB		 1688/***********************************************************/
1689/* main execution loop */
1690
0bd48850
FB		 1691struct vm_change_state_entry {
1692 VMChangeStateHandler *cb;
1693 void *opaque;
72cf2d4f 1694 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1695};
1696
72cf2d4f 1697static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1698
1699VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1700 void *opaque)
1701{
1702 VMChangeStateEntry *e;
1703
7267c094 1704 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1705
1706 e->cb = cb;
1707 e->opaque = opaque;
72cf2d4f 1708 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1709 return e;
1710}
1711
1712void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1713{
72cf2d4f 1714 QLIST_REMOVE (e, entries);
7267c094 1715 g_free (e);
0bd48850
FB		 1716}
1717
1dfb4dd9 1718void vm_state_notify(int running, RunState state)
0bd48850 1719{
9b10ac86 1720 VMChangeStateEntry *e, *next;
0bd48850 1721
1dfb4dd9 1722 trace_vm_state_notify(running, state);
94b0b5ff 1723
9b10ac86 1724 QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) {
1dfb4dd9 1725 e->cb(e->opaque, running, state);
0bd48850
FB		 1726 }
1727}
1728
bb0c6722
FB		 1729/* reset/shutdown handler */
1730
1731typedef struct QEMUResetEntry {
72cf2d4f 1732 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1733 QEMUResetHandler *func;
1734 void *opaque;
bb0c6722
FB		 1735} QEMUResetEntry;
1736
72cf2d4f
BS		 1737static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1738 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1739static int reset_requested;
f64622c4
GN		 1740static int shutdown_requested, shutdown_signal = -1;
1741static pid_t shutdown_pid;
3475187d 1742static int powerdown_requested;
8cf71710 1743static int debug_requested;
95b363b5 1744static int suspend_requested;
4bc78a87 1745static WakeupReason wakeup_reason;
a9552c8e
IM		 1746static NotifierList powerdown_notifiers =
1747 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1748static NotifierList suspend_notifiers =
1749 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1750static NotifierList wakeup_notifiers =
1751 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1752static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
bb0c6722 1753
1291eb35
AP		 1754int qemu_shutdown_requested_get(void)
1755{
1756 return shutdown_requested;
1757}
1758
1759int qemu_reset_requested_get(void)
1760{
1761 return reset_requested;
1762}
1763
4fdcac0e 1764static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1765{
1766 int r = shutdown_requested;
1767 shutdown_requested = 0;
1768 return r;
1769}
1770
4fdcac0e 1771static void qemu_kill_report(void)
f64622c4 1772{
35b30712 1773 if (!qtest_driver() && shutdown_signal != -1) {
f1d3fb04
PM		 1774 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1775 if (shutdown_pid == 0) {
1776 /* This happens for eg ^C at the terminal, so it's worth
1777 * avoiding printing an odd message in that case.
1778 */
1779 fputc('\n', stderr);
1780 } else {
953ffe0f 1781 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1782 }
f64622c4
GN		 1783 shutdown_signal = -1;
1784 }
1785}
1786
4fdcac0e 1787static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1788{
1789 int r = reset_requested;
1790 reset_requested = 0;
1791 return r;
1792}
1793
95b363b5
GH		 1794static int qemu_suspend_requested(void)
1795{
1796 int r = suspend_requested;
1797 suspend_requested = 0;
1798 return r;
1799}
1800
4bc78a87 1801static WakeupReason qemu_wakeup_requested(void)
14058196 1802{
4bc78a87 1803 return wakeup_reason;
14058196
LC		 1804}
1805
4fdcac0e 1806static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1807{
1808 int r = powerdown_requested;
1809 powerdown_requested = 0;
1810 return r;
1811}
1812
e568902a
AL		 1813static int qemu_debug_requested(void)
1814{
1815 int r = debug_requested;
1816 debug_requested = 0;
1817 return r;
1818}
1819
a08d4367 1820void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1821{
7267c094 1822 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1823
bb0c6722
FB		 1824 re->func = func;
1825 re->opaque = opaque;
72cf2d4f 1826 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1827}
1828
dda9b29f 1829void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1830{
1831 QEMUResetEntry *re;
1832
72cf2d4f 1833 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1834 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1835 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1836 g_free(re);
dda9b29f
JK		 1837 return;
1838 }
1839 }
1840}
1841
be522029 1842void qemu_devices_reset(void)
dda9b29f
JK		 1843{
1844 QEMUResetEntry *re, *nre;
1845
1846 /* reset all devices */
72cf2d4f 1847 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1848 re->func(re->opaque);
1849 }
be522029
DG		 1850}
1851
1852void qemu_system_reset(bool report)
1853{
0056ae24
MA		 1854 MachineClass *mc;
1855
1856 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1857
958db90c
MA		 1858 if (mc && mc->reset) {
1859 mc->reset();
be522029
DG		 1860 } else {
1861 qemu_devices_reset();
1862 }
e063eb1f 1863 if (report) {
a6330785 1864 qapi_event_send_reset(&error_abort);
e063eb1f 1865 }
ea375f9a 1866 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1867}
1868
1869void qemu_system_reset_request(void)
1870{
d1beab82
FB		 1871 if (no_reboot) {
1872 shutdown_requested = 1;
1873 } else {
1874 reset_requested = 1;
1875 }
b4a3d965 1876 cpu_stop_current();
d9f75a4e 1877 qemu_notify_event();
bb0c6722
FB		 1878}
1879
95b363b5
GH		 1880static void qemu_system_suspend(void)
1881{
1882 pause_all_vcpus();
1883 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1884 runstate_set(RUN_STATE_SUSPENDED);
1d11a95a 1885 qapi_event_send_suspend(&error_abort);
95b363b5
GH		 1886}
1887
1888void qemu_system_suspend_request(void)
1889{
9abc62f6 1890 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1891 return;
1892 }
1893 suspend_requested = 1;
1894 cpu_stop_current();
1895 qemu_notify_event();
1896}
1897
1898void qemu_register_suspend_notifier(Notifier *notifier)
1899{
1900 notifier_list_add(&suspend_notifiers, notifier);
1901}
1902
1903void qemu_system_wakeup_request(WakeupReason reason)
1904{
4fed9421
AK		 1905 trace_system_wakeup_request(reason);
1906
9abc62f6 1907 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1908 return;
1909 }
1910 if (!(wakeup_reason_mask & (1 << reason))) {
1911 return;
1912 }
ad02b96a 1913 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1914 wakeup_reason = reason;
95b363b5 1915 qemu_notify_event();
95b363b5
GH		 1916}
1917
1918void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1919{
1920 if (enabled) {
1921 wakeup_reason_mask |= (1 << reason);
1922 } else {
1923 wakeup_reason_mask &= ~(1 << reason);
1924 }
1925}
1926
1927void qemu_register_wakeup_notifier(Notifier *notifier)
1928{
1929 notifier_list_add(&wakeup_notifiers, notifier);
1930}
1931
f64622c4
GN		 1932void qemu_system_killed(int signal, pid_t pid)
1933{
1934 shutdown_signal = signal;
1935 shutdown_pid = pid;
d9389b96 1936 no_shutdown = 0;
f64622c4
GN		 1937 qemu_system_shutdown_request();
1938}
1939
bb0c6722
FB		 1940void qemu_system_shutdown_request(void)
1941{
bc78cff9 1942 trace_qemu_system_shutdown_request();
bb0c6722 1943 shutdown_requested = 1;
d9f75a4e 1944 qemu_notify_event();
bb0c6722
FB		 1945}
1946
013c2f15
IM		 1947static void qemu_system_powerdown(void)
1948{
0aab9ec3 1949 qapi_event_send_powerdown(&error_abort);
013c2f15
IM		 1950 notifier_list_notify(&powerdown_notifiers, NULL);
1951}
1952
3475187d
FB		 1953void qemu_system_powerdown_request(void)
1954{
bc78cff9 1955 trace_qemu_system_powerdown_request();
3475187d 1956 powerdown_requested = 1;
d9f75a4e
AL		 1957 qemu_notify_event();
1958}
1959
a9552c8e
IM		 1960void qemu_register_powerdown_notifier(Notifier *notifier)
1961{
1962 notifier_list_add(&powerdown_notifiers, notifier);
1963}
1964
8cf71710
JK		 1965void qemu_system_debug_request(void)
1966{
1967 debug_requested = 1;
83f338f7 1968 qemu_notify_event();
8cf71710
JK		 1969}
1970
99435906
PB		 1971static bool main_loop_should_exit(void)
1972{
1973 RunState r;
1974 if (qemu_debug_requested()) {
1975 vm_stop(RUN_STATE_DEBUG);
1976 }
95b363b5
GH		 1977 if (qemu_suspend_requested()) {
1978 qemu_system_suspend();
1979 }
99435906
PB		 1980 if (qemu_shutdown_requested()) {
1981 qemu_kill_report();
84321831 1982 qapi_event_send_shutdown(&error_abort);
99435906
PB		 1983 if (no_shutdown) {
1984 vm_stop(RUN_STATE_SHUTDOWN);
1985 } else {
1986 return true;
1987 }
1988 }
1989 if (qemu_reset_requested()) {
1990 pause_all_vcpus();
1991 cpu_synchronize_all_states();
1992 qemu_system_reset(VMRESET_REPORT);
1993 resume_all_vcpus();
ede085b3 1994 if (runstate_needs_reset()) {
99435906
PB		 1995 runstate_set(RUN_STATE_PAUSED);
1996 }
1997 }
14058196
LC		 1998 if (qemu_wakeup_requested()) {
1999 pause_all_vcpus();
2000 cpu_synchronize_all_states();
2001 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 2002 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
2003 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 2004 resume_all_vcpus();
7a906f7f 2005 qapi_event_send_wakeup(&error_abort);
14058196 2006 }
99435906 2007 if (qemu_powerdown_requested()) {
013c2f15 2008 qemu_system_powerdown();
99435906
PB		 2009 }
2010 if (qemu_vmstop_requested(&r)) {
2011 vm_stop(r);
2012 }
2013 return false;
2014}
2015
43b96858
AL		 2016static void main_loop(void)
2017{
c9f711a5 2018 bool nonblocking;
99435906 2019 int last_io = 0;
8e1b90ec
JK		 2020#ifdef CONFIG_PROFILER
2021 int64_t ti;
2022#endif
99435906 2023 do {
a7d4207d 2024 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 2025#ifdef CONFIG_PROFILER
46481d39 2026 ti = profile_getclock();
89bfc105 2027#endif
c9f711a5 2028 last_io = main_loop_wait(nonblocking);
89bfc105 2029#ifdef CONFIG_PROFILER
46481d39 2030 dev_time += profile_getclock() - ti;
89bfc105 2031#endif
99435906 2032 } while (!main_loop_should_exit());
b4608c04
FB		 2033}
2034
9bd7e6d9
PB		 2035static void version(void)
2036{
f75ca1ae 2037 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 2038}
2039
15f82208 2040static void help(int exitcode)
0824d6fc 2041{
a3adb7ad
ME		 2042 version();
2043 printf("usage: %s [options] [disk_image]\n\n"
2044 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2045 error_get_progname());
2046
77bd1119
ME		 2047#define QEMU_OPTIONS_GENERATE_HELP
2048#include "qemu-options-wrapper.h"
a3adb7ad
ME		 2049
2050 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 2051 "ctrl-alt-f toggle full screen\n"
2052 "ctrl-alt-n switch to virtual console 'n'\n"
2053 "ctrl-alt toggle mouse and keyboard grab\n"
2054 "\n"
a3adb7ad
ME		 2055 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2056
15f82208 2057 exit(exitcode);
0824d6fc
FB		 2058}
2059
cd6f1169
FB		 2060#define HAS_ARG 0x0001
2061
cd6f1169
FB		 2062typedef struct QEMUOption {
2063 const char *name;
2064 int flags;
2065 int index;
ad96090a 2066 uint32_t arch_mask;
cd6f1169
FB		 2067} QEMUOption;
2068
dbed7e40 2069static const QEMUOption qemu_options[] = {
ad96090a 2070 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2071#define QEMU_OPTIONS_GENERATE_OPTIONS
2072#include "qemu-options-wrapper.h"
cd6f1169 2073 { NULL },
fc01f7e7 2074};
a369da5f
BS		 2075
2076static bool vga_available(void)
2077{
36b7f27d 2078 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2079}
2080
2081static bool cirrus_vga_available(void)
2082{
36b7f27d
AJ		 2083 return object_class_by_name("cirrus-vga")
2084 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2085}
2086
2087static bool vmware_vga_available(void)
2088{
36b7f27d 2089 return object_class_by_name("vmware-svga");
a369da5f
BS		 2090}
2091
879049a3
AJ		 2092static bool qxl_vga_available(void)
2093{
2094 return object_class_by_name("qxl-vga");
2095}
2096
af87bf29
MCA		 2097static bool tcx_vga_available(void)
2098{
2099 return object_class_by_name("SUNW,tcx");
2100}
2101
2102static bool cg3_vga_available(void)
2103{
2104 return object_class_by_name("cgthree");
2105}
2106
3893c124 2107static void select_vgahw (const char *p)
2108{
2109 const char *opts;
2110
d44229c5 2111 assert(vga_interface_type == VGA_NONE);
3893c124 2112 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2113 if (vga_available()) {
2114 vga_interface_type = VGA_STD;
2115 } else {
2116 fprintf(stderr, "Error: standard VGA not available\n");
2117 exit(0);
2118 }
3893c124 2119 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2120 if (cirrus_vga_available()) {
2121 vga_interface_type = VGA_CIRRUS;
2122 } else {
2123 fprintf(stderr, "Error: Cirrus VGA not available\n");
2124 exit(0);
2125 }
3893c124 2126 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2127 if (vmware_vga_available()) {
2128 vga_interface_type = VGA_VMWARE;
2129 } else {
2130 fprintf(stderr, "Error: VMWare SVGA not available\n");
2131 exit(0);
2132 }
94909d9f 2133 } else if (strstart(p, "xenfb", &opts)) {
86176759 2134 vga_interface_type = VGA_XENFB;
a19cbfb3 2135 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2136 if (qxl_vga_available()) {
2137 vga_interface_type = VGA_QXL;
2138 } else {
2139 fprintf(stderr, "Error: QXL VGA not available\n");
2140 exit(0);
2141 }
af87bf29
MCA		 2142 } else if (strstart(p, "tcx", &opts)) {
2143 if (tcx_vga_available()) {
2144 vga_interface_type = VGA_TCX;
2145 } else {
2146 fprintf(stderr, "Error: TCX framebuffer not available\n");
2147 exit(0);
2148 }
2149 } else if (strstart(p, "cg3", &opts)) {
2150 if (cg3_vga_available()) {
2151 vga_interface_type = VGA_CG3;
2152 } else {
2153 fprintf(stderr, "Error: CG3 framebuffer not available\n");
2154 exit(0);
2155 }
28b85ed8 2156 } else if (!strstart(p, "none", &opts)) {
3893c124 2157 invalid_vga:
2158 fprintf(stderr, "Unknown vga type: %s\n", p);
2159 exit(1);
2160 }
cb5a7aa8 2161 while (*opts) {
2162 const char *nextopt;
2163
2164 if (strstart(opts, ",retrace=", &nextopt)) {
2165 opts = nextopt;
2166 if (strstart(opts, "dumb", &nextopt))
2167 vga_retrace_method = VGA_RETRACE_DUMB;
2168 else if (strstart(opts, "precise", &nextopt))
2169 vga_retrace_method = VGA_RETRACE_PRECISE;
2170 else goto invalid_vga;
2171 } else goto invalid_vga;
2172 opts = nextopt;
2173 }
3893c124 2174}
2175
1472a95b
JS		 2176static DisplayType select_display(const char *p)
2177{
2178 const char *opts;
2179 DisplayType display = DT_DEFAULT;
2180
2181 if (strstart(p, "sdl", &opts)) {
2182#ifdef CONFIG_SDL
2183 display = DT_SDL;
2184 while (*opts) {
2185 const char *nextopt;
2186
2187 if (strstart(opts, ",frame=", &nextopt)) {
2188 opts = nextopt;
2189 if (strstart(opts, "on", &nextopt)) {
2190 no_frame = 0;
2191 } else if (strstart(opts, "off", &nextopt)) {
2192 no_frame = 1;
2193 } else {
05175535 2194 goto invalid_sdl_args;
1472a95b
JS		 2195 }
2196 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2197 opts = nextopt;
2198 if (strstart(opts, "on", &nextopt)) {
2199 alt_grab = 1;
2200 } else if (strstart(opts, "off", &nextopt)) {
2201 alt_grab = 0;
2202 } else {
05175535 2203 goto invalid_sdl_args;
1472a95b
JS		 2204 }
2205 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2206 opts = nextopt;
2207 if (strstart(opts, "on", &nextopt)) {
2208 ctrl_grab = 1;
2209 } else if (strstart(opts, "off", &nextopt)) {
2210 ctrl_grab = 0;
2211 } else {
05175535 2212 goto invalid_sdl_args;
1472a95b
JS		 2213 }
2214 } else if (strstart(opts, ",window_close=", &nextopt)) {
2215 opts = nextopt;
2216 if (strstart(opts, "on", &nextopt)) {
2217 no_quit = 0;
2218 } else if (strstart(opts, "off", &nextopt)) {
2219 no_quit = 1;
2220 } else {
05175535 2221 goto invalid_sdl_args;
1472a95b
JS		 2222 }
2223 } else {
05175535
PM		 2224 invalid_sdl_args:
2225 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2226 exit(1);
1472a95b
JS		 2227 }
2228 opts = nextopt;
2229 }
2230#else
2231 fprintf(stderr, "SDL support is disabled\n");
2232 exit(1);
2233#endif
3264ff12 2234 } else if (strstart(p, "vnc", &opts)) {
821601ea 2235#ifdef CONFIG_VNC
3264ff12
JS		 2236 display_remote++;
2237
2238 if (*opts) {
2239 const char *nextopt;
2240
2241 if (strstart(opts, "=", &nextopt)) {
2242 vnc_display = nextopt;
2243 }
2244 }
2245 if (!vnc_display) {
2246 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2247 exit(1);
2248 }
821601ea
JS		 2249#else
2250 fprintf(stderr, "VNC support is disabled\n");
2251 exit(1);
2252#endif
1472a95b
JS		 2253 } else if (strstart(p, "curses", &opts)) {
2254#ifdef CONFIG_CURSES
2255 display = DT_CURSES;
2256#else
2257 fprintf(stderr, "Curses support is disabled\n");
2258 exit(1);
15546425
AL		 2259#endif
2260 } else if (strstart(p, "gtk", &opts)) {
2261#ifdef CONFIG_GTK
2262 display = DT_GTK;
881249c7
JK		 2263 while (*opts) {
2264 const char *nextopt;
2265
2266 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2267 opts = nextopt;
2268 if (strstart(opts, "on", &nextopt)) {
2269 grab_on_hover = true;
2270 } else if (strstart(opts, "off", &nextopt)) {
2271 grab_on_hover = false;
2272 } else {
2273 goto invalid_gtk_args;
2274 }
2275 } else {
2276 invalid_gtk_args:
2277 fprintf(stderr, "Invalid GTK option string: %s\n", p);
2278 exit(1);
2279 }
2280 opts = nextopt;
2281 }
15546425
AL		 2282#else
2283 fprintf(stderr, "GTK support is disabled\n");
2284 exit(1);
1472a95b 2285#endif
4171d32e
JS		 2286 } else if (strstart(p, "none", &opts)) {
2287 display = DT_NONE;
1472a95b 2288 } else {
1472a95b
JS		 2289 fprintf(stderr, "Unknown display type: %s\n", p);
2290 exit(1);
2291 }
2292
2293 return display;
2294}
2295
7d4c3d53
MA		 2296static int balloon_parse(const char *arg)
2297{
382f0743 2298 QemuOpts *opts;
7d4c3d53 2299
382f0743
GH		 2300 if (strcmp(arg, "none") == 0) {
2301 return 0;
2302 }
2303
2304 if (!strncmp(arg, "virtio", 6)) {
2305 if (arg[6] == ',') {
2306 /* have params -> parse them */
3329f07b 2307 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2308 if (!opts)
2309 return -1;
2310 } else {
2311 /* create empty opts */
87ea75d5
PC		 2312 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2313 &error_abort);
7d4c3d53 2314 }
29f82b37 2315 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2316 return 0;
7d4c3d53 2317 }
382f0743
GH		 2318
2319 return -1;
7d4c3d53 2320}
7d4c3d53 2321
5cea8590
PB		 2322char *qemu_find_file(int type, const char *name)
2323{
4524051c 2324 int i;
5cea8590
PB		 2325 const char *subdir;
2326 char *buf;
2327
31783203
PM		 2328 /* Try the name as a straight path first */
2329 if (access(name, R_OK) == 0) {
4524051c 2330 trace_load_file(name, name);
7267c094 2331 return g_strdup(name);
5cea8590 2332 }
4524051c 2333
5cea8590
PB		 2334 switch (type) {
2335 case QEMU_FILE_TYPE_BIOS:
2336 subdir = "";
2337 break;
2338 case QEMU_FILE_TYPE_KEYMAP:
2339 subdir = "keymaps/";
2340 break;
2341 default:
2342 abort();
2343 }
4524051c
GH		 2344
2345 for (i = 0; i < data_dir_idx; i++) {
2346 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2347 if (access(buf, R_OK) == 0) {
2348 trace_load_file(name, buf);
2349 return buf;
2350 }
7267c094 2351 g_free(buf);
5cea8590 2352 }
4524051c 2353 return NULL;
5cea8590
PB		 2354}
2355
ff952ba2
MA		 2356static int device_help_func(QemuOpts *opts, void *opaque)
2357{
2358 return qdev_device_help(opts);
2359}
2360
f31d07d1
GH		 2361static int device_init_func(QemuOpts *opts, void *opaque)
2362{
2363 DeviceState *dev;
2364
2365 dev = qdev_device_add(opts);
2366 if (!dev)
2367 return -1;
b09995ae 2368 object_unref(OBJECT(dev));
f31d07d1
GH		 2369 return 0;
2370}
2371
1a688d3b
GH		 2372static int chardev_init_func(QemuOpts *opts, void *opaque)
2373{
bd2d80b2 2374 Error *local_err = NULL;
1a688d3b 2375
bd2d80b2 2376 qemu_chr_new_from_opts(opts, NULL, &local_err);
84d18f06 2377 if (local_err) {
4a44d85e 2378 error_report("%s", error_get_pretty(local_err));
bd2d80b2 2379 error_free(local_err);
1a688d3b 2380 return -1;
bd2d80b2 2381 }
1a688d3b
GH		 2382 return 0;
2383}
2384
758e8e38 2385#ifdef CONFIG_VIRTFS
74db920c
GS		 2386static int fsdev_init_func(QemuOpts *opts, void *opaque)
2387{
2388 int ret;
2389 ret = qemu_fsdev_add(opts);
2390
2391 return ret;
2392}
2393#endif
2394
88589343
GH		 2395static int mon_init_func(QemuOpts *opts, void *opaque)
2396{
2397 CharDriverState *chr;
2398 const char *chardev;
2399 const char *mode;
2400 int flags;
2401
2402 mode = qemu_opt_get(opts, "mode");
2403 if (mode == NULL) {
2404 mode = "readline";
2405 }
2406 if (strcmp(mode, "readline") == 0) {
2407 flags = MONITOR_USE_READLINE;
2408 } else if (strcmp(mode, "control") == 0) {
2409 flags = MONITOR_USE_CONTROL;
2410 } else {
2411 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2412 exit(1);
2413 }
2414
39eaab9a
DB		 2415 if (qemu_opt_get_bool(opts, "pretty", 0))
2416 flags |= MONITOR_USE_PRETTY;
2417
88589343
GH		 2418 if (qemu_opt_get_bool(opts, "default", 0))
2419 flags |= MONITOR_IS_DEFAULT;
2420
2421 chardev = qemu_opt_get(opts, "chardev");
2422 chr = qemu_chr_find(chardev);
2423 if (chr == NULL) {
2424 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2425 exit(1);
2426 }
2427
456d6069 2428 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2429 monitor_init(chr, flags);
2430 return 0;
2431}
2432
6ca5582d 2433static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2434{
2435 static int monitor_device_index = 0;
2436 QemuOpts *opts;
2437 const char *p;
2438 char label[32];
2439 int def = 0;
2440
2441 if (strstart(optarg, "chardev:", &p)) {
2442 snprintf(label, sizeof(label), "%s", p);
2443 } else {
140e065d
JK		 2444 snprintf(label, sizeof(label), "compat_monitor%d",
2445 monitor_device_index);
2446 if (monitor_device_index == 0) {
88589343
GH		 2447 def = 1;
2448 }
2449 opts = qemu_chr_parse_compat(label, optarg);
2450 if (!opts) {
2451 fprintf(stderr, "parse error: %s\n", optarg);
2452 exit(1);
2453 }
2454 }
2455
8be7e7e4 2456 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2457 if (!opts) {
2458 fprintf(stderr, "duplicate chardev: %s\n", label);
2459 exit(1);
2460 }
6ca5582d 2461 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2462 qemu_opt_set(opts, "chardev", label);
2463 if (def)
2464 qemu_opt_set(opts, "default", "on");
2465 monitor_device_index++;
2466}
2467
bd3c948d
GH		 2468struct device_config {
2469 enum {
aee1b935
GH		 2470 DEV_USB, /* -usbdevice */
2471 DEV_BT, /* -bt */
2472 DEV_SERIAL, /* -serial */
2473 DEV_PARALLEL, /* -parallel */
2474 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2475 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2476 DEV_GDB, /* -gdb, -s */
3ef669e1 2477 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2478 } type;
2479 const char *cmdline;
d9a5954d 2480 Location loc;
72cf2d4f 2481 QTAILQ_ENTRY(device_config) next;
bd3c948d 2482};
4fdcac0e
BS		 2483
2484static QTAILQ_HEAD(, device_config) device_configs =
2485 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2486
2487static void add_device_config(int type, const char *cmdline)
2488{
2489 struct device_config *conf;
2490
7267c094 2491 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2492 conf->type = type;
2493 conf->cmdline = cmdline;
d9a5954d 2494 loc_save(&conf->loc);
72cf2d4f 2495 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2496}
2497
2498static int foreach_device_config(int type, int (*func)(const char *cmdline))
2499{
2500 struct device_config *conf;
2501 int rc;
2502
72cf2d4f 2503 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2504 if (conf->type != type)
2505 continue;
d9a5954d 2506 loc_push_restore(&conf->loc);
bd3c948d 2507 rc = func(conf->cmdline);
d9a5954d 2508 loc_pop(&conf->loc);
28de2f88 2509 if (rc) {
bd3c948d 2510 return rc;
28de2f88 2511 }
bd3c948d
GH		 2512 }
2513 return 0;
2514}
2515
998bbd74
GH		 2516static int serial_parse(const char *devname)
2517{
2518 static int index = 0;
2519 char label[32];
2520
2521 if (strcmp(devname, "none") == 0)
2522 return 0;
2523 if (index == MAX_SERIAL_PORTS) {
2524 fprintf(stderr, "qemu: too many serial ports\n");
2525 exit(1);
2526 }
2527 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2528 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2529 if (!serial_hds[index]) {
52d06136
PM		 2530 fprintf(stderr, "qemu: could not connect serial device"
2531 " to character backend '%s'\n", devname);
998bbd74
GH		 2532 return -1;
2533 }
2534 index++;
2535 return 0;
2536}
2537
6a5e8b0e
GH		 2538static int parallel_parse(const char *devname)
2539{
2540 static int index = 0;
2541 char label[32];
2542
2543 if (strcmp(devname, "none") == 0)
2544 return 0;
2545 if (index == MAX_PARALLEL_PORTS) {
2546 fprintf(stderr, "qemu: too many parallel ports\n");
2547 exit(1);
2548 }
2549 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2550 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2551 if (!parallel_hds[index]) {
52d06136
PM		 2552 fprintf(stderr, "qemu: could not connect parallel device"
2553 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2554 return -1;
2555 }
2556 index++;
2557 return 0;
2558}
2559
aee1b935
GH		 2560static int virtcon_parse(const char *devname)
2561{
3329f07b 2562 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2563 static int index = 0;
2564 char label[32];
392ecf54 2565 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2566
2567 if (strcmp(devname, "none") == 0)
2568 return 0;
2569 if (index == MAX_VIRTIO_CONSOLES) {
2570 fprintf(stderr, "qemu: too many virtio consoles\n");
2571 exit(1);
2572 }
392ecf54 2573
87ea75d5 2574 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
e87f7fc6
AL		 2575 if (arch_type == QEMU_ARCH_S390X) {
2576 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2577 } else {
2578 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2579 }
392ecf54 2580
87ea75d5 2581 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
392ecf54
AS		 2582 qemu_opt_set(dev_opts, "driver", "virtconsole");
2583
aee1b935 2584 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2585 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2586 if (!virtcon_hds[index]) {
52d06136
PM		 2587 fprintf(stderr, "qemu: could not connect virtio console"
2588 " to character backend '%s'\n", devname);
aee1b935
GH		 2589 return -1;
2590 }
392ecf54
AS		 2591 qemu_opt_set(dev_opts, "chardev", label);
2592
aee1b935
GH		 2593 index++;
2594 return 0;
2595}
2596
3ef669e1
AG		 2597static int sclp_parse(const char *devname)
2598{
2599 QemuOptsList *device = qemu_find_opts("device");
2600 static int index = 0;
2601 char label[32];
2602 QemuOpts *dev_opts;
2603
2604 if (strcmp(devname, "none") == 0) {
2605 return 0;
2606 }
2607 if (index == MAX_SCLP_CONSOLES) {
2608 fprintf(stderr, "qemu: too many sclp consoles\n");
2609 exit(1);
2610 }
2611
2612 assert(arch_type == QEMU_ARCH_S390X);
2613
2614 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2615 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2616
2617 snprintf(label, sizeof(label), "sclpcon%d", index);
2618 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2619 if (!sclp_hds[index]) {
2620 fprintf(stderr, "qemu: could not connect sclp console"
2621 " to character backend '%s'\n", devname);
2622 return -1;
2623 }
2624 qemu_opt_set(dev_opts, "chardev", label);
2625
2626 index++;
2627 return 0;
2628}
2629
c9f398e5 2630static int debugcon_parse(const char *devname)
4d8b3c63 2631{
c9f398e5
PA		 2632 QemuOpts *opts;
2633
27143a44 2634 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2635 exit(1);
2636 }
8be7e7e4 2637 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2638 if (!opts) {
2639 fprintf(stderr, "qemu: already have a debugcon device\n");
2640 exit(1);
2641 }
2642 qemu_opt_set(opts, "driver", "isa-debugcon");
2643 qemu_opt_set(opts, "chardev", "debugcon");
2644 return 0;
2645}
2646
0056ae24 2647static MachineClass *machine_parse(const char *name)
9052ea6b 2648{
0056ae24 2649 MachineClass *mc = NULL;
261747f1 2650 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
9052ea6b
JK		 2651
2652 if (name) {
0056ae24 2653 mc = find_machine(name);
9052ea6b 2654 }
0056ae24
MA		 2655 if (mc) {
2656 return mc;
9052ea6b 2657 }
025172d5
MR		 2658 if (name && !is_help_option(name)) {
2659 error_report("Unsupported machine type");
2660 error_printf("Use -machine help to list supported machines!\n");
2661 } else {
2662 printf("Supported machines are:\n");
2663 for (el = machines; el; el = el->next) {
2664 MachineClass *mc = el->data;
958db90c
MA		 2665 if (mc->alias) {
2666 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
025172d5 2667 }
958db90c
MA		 2668 printf("%-20s %s%s\n", mc->name, mc->desc,
2669 mc->is_default ? " (default)" : "");
9052ea6b 2670 }
9052ea6b 2671 }
261747f1
MA		 2672
2673 g_slist_free(machines);
c8057f95 2674 exit(!name || !is_help_option(name));
9052ea6b
JK		 2675}
2676
fd42deeb
GH		 2677void qemu_add_exit_notifier(Notifier *notify)
2678{
2679 notifier_list_add(&exit_notifiers, notify);
2680}
2681
2682void qemu_remove_exit_notifier(Notifier *notify)
2683{
31552529 2684 notifier_remove(notify);
fd42deeb
GH		 2685}
2686
2687static void qemu_run_exit_notifiers(void)
2688{
9e8dd451 2689 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2690}
2691
4cab946a
GN		 2692void qemu_add_machine_init_done_notifier(Notifier *notify)
2693{
2694 notifier_list_add(&machine_init_done_notifiers, notify);
2695}
2696
2697static void qemu_run_machine_init_done_notifiers(void)
2698{
9e8dd451 2699 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2700}
2701
6530a97b
AL		 2702static const QEMUOption *lookup_opt(int argc, char **argv,
2703 const char **poptarg, int *poptind)
2704{
2705 const QEMUOption *popt;
2706 int optind = *poptind;
2707 char *r = argv[optind];
2708 const char *optarg;
2709
0f0bc3f1 2710 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2711 optind++;
2712 /* Treat --foo the same as -foo. */
2713 if (r[1] == '-')
2714 r++;
2715 popt = qemu_options;
2716 for(;;) {
2717 if (!popt->name) {
0f0bc3f1 2718 error_report("invalid option");
6530a97b
AL		 2719 exit(1);
2720 }
2721 if (!strcmp(popt->name, r + 1))
2722 break;
2723 popt++;
2724 }
2725 if (popt->flags & HAS_ARG) {
2726 if (optind >= argc) {
0f0bc3f1 2727 error_report("requires an argument");
6530a97b
AL		 2728 exit(1);
2729 }
2730 optarg = argv[optind++];
0f0bc3f1 2731 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2732 } else {
2733 optarg = NULL;
2734 }
2735
2736 *poptarg = optarg;
2737 *poptind = optind;
2738
2739 return popt;
2740}
2741
0750112a
AL		 2742static gpointer malloc_and_trace(gsize n_bytes)
2743{
2744 void *ptr = malloc(n_bytes);
a74cd8cc 2745 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2746 return ptr;
2747}
2748
2749static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2750{
2751 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2752 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2753 return ptr;
2754}
2755
2756static void free_and_trace(gpointer mem)
2757{
a74cd8cc 2758 trace_g_free(mem);
0750112a
AL		 2759 free(mem);
2760}
2761
d2659e27
AF		 2762static int machine_set_property(const char *name, const char *value,
2763 void *opaque)
68d98d3e
AL		 2764{
2765 Object *obj = OBJECT(opaque);
2766 StringInputVisitor *siv;
2767 Error *local_err = NULL;
b0ddb8bf 2768 char *c, *qom_name;
68d98d3e 2769
d2659e27 2770 if (strcmp(name, "type") == 0) {
68d98d3e
AL		 2771 return 0;
2772 }
2773
b0ddb8bf
MA		 2774 qom_name = g_strdup(name);
2775 c = qom_name;
2776 while (*c++) {
2777 if (*c == '_') {
2778 *c = '-';
2779 }
2780 }
2781
68d98d3e 2782 siv = string_input_visitor_new(value);
b0ddb8bf 2783 object_property_set(obj, string_input_get_visitor(siv), qom_name, &local_err);
68d98d3e 2784 string_input_visitor_cleanup(siv);
b0ddb8bf 2785 g_free(qom_name);
68d98d3e
AL		 2786
2787 if (local_err) {
2788 qerror_report_err(local_err);
2789 error_free(local_err);
2790 return -1;
2791 }
2792
2793 return 0;
2794}
2795
2796static int object_create(QemuOpts *opts, void *opaque)
2797{
c4090f8e
PB		 2798 Error *err = NULL;
2799 char *type = NULL;
2800 char *id = NULL;
2801 void *dummy = NULL;
2802 OptsVisitor *ov;
2803 QDict *pdict;
68d98d3e 2804
c4090f8e
PB		 2805 ov = opts_visitor_new(opts);
2806 pdict = qemu_opts_to_qdict(opts, NULL);
68d98d3e 2807
c4090f8e
PB		 2808 visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err);
2809 if (err) {
2810 goto out;
68d98d3e
AL		 2811 }
2812
c4090f8e
PB		 2813 qdict_del(pdict, "qom-type");
2814 visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
2815 if (err) {
2816 goto out;
68d98d3e
AL		 2817 }
2818
c4090f8e
PB		 2819 qdict_del(pdict, "id");
2820 visit_type_str(opts_get_visitor(ov), &id, "id", &err);
2821 if (err) {
269e09f3
IM		 2822 goto out;
2823 }
2824
c4090f8e
PB		 2825 object_add(type, id, pdict, opts_get_visitor(ov), &err);
2826 if (err) {
269e09f3
IM		 2827 goto out;
2828 }
c4090f8e
PB		 2829 visit_end_struct(opts_get_visitor(ov), &err);
2830 if (err) {
2831 qmp_object_del(id, NULL);
2832 }
2833
269e09f3 2834out:
c4090f8e
PB		 2835 opts_visitor_cleanup(ov);
2836
2837 QDECREF(pdict);
2838 g_free(id);
2839 g_free(type);
2840 g_free(dummy);
2841 if (err) {
2842 qerror_report_err(err);
3a9cbfe0 2843 error_free(err);
90e9cf28
IM		 2844 return -1;
2845 }
68d98d3e
AL		 2846 return 0;
2847}
2848
902b3d5c 2849int main(int argc, char **argv, char **envp)
0824d6fc 2850{
e4bcb14c 2851 int i;
da1fcfda 2852 int snapshot, linux_boot;
7f7f9873 2853 const char *initrd_filename;
a20dd508 2854 const char *kernel_filename, *kernel_cmdline;
e3fdc535 2855 const char *boot_order;
3023f332 2856 DisplayState *ds;
9f227bc3 2857 int cyls, heads, secs, translation;
1ad9580b 2858 QemuOpts *hda_opts = NULL, *opts, *machine_opts, *icount_opts = NULL;
03b0ba70 2859 QemuOptsList *olist;
cd6f1169 2860 int optind;
6530a97b 2861 const char *optarg;
d63d307f 2862 const char *loadvm = NULL;
0056ae24 2863 MachineClass *machine_class;
94fc95cd 2864 const char *cpu_model;
d44229c5 2865 const char *vga_model = NULL;
d4fce24f
PB		 2866 const char *qtest_chrdev = NULL;
2867 const char *qtest_log = NULL;
93815bc2 2868 const char *pid_file = NULL;
5bb7910a 2869 const char *incoming = NULL;
821601ea 2870#ifdef CONFIG_VNC
993fbfdb 2871 int show_vnc_port = 0;
821601ea 2872#endif
3ed2d9ee 2873 bool defconfig = true;
f29a5614 2874 bool userconfig = true;
c235d738
MF		 2875 const char *log_mask = NULL;
2876 const char *log_file = NULL;
0750112a
AL		 2877 GMemVTable mem_trace = {
2878 .malloc = malloc_and_trace,
2879 .realloc = realloc_and_trace,
2880 .free = free_and_trace,
2881 };
23d15e86 2882 const char *trace_events = NULL;
e4858974 2883 const char *trace_file = NULL;
6e1d3c1c
IM		 2884 const ram_addr_t default_ram_size = (ram_addr_t)DEFAULT_RAM_SIZE *
2885 1024 * 1024;
c270fb9e
IM		 2886 ram_addr_t maxram_size = default_ram_size;
2887 uint64_t ram_slots = 0;
abfd9ce3 2888 FILE *vmstate_dump_file = NULL;
2f78e491 2889 Error *main_loop_err = NULL;
0b5538c3 2890
fd42deeb 2891 atexit(qemu_run_exit_notifiers);
65abca0a 2892 error_set_progname(argv[0]);
10f5bff6 2893 qemu_init_exec_dir(argv[0]);
65abca0a 2894
0750112a
AL		 2895 g_mem_set_vtable(&mem_trace);
2896
1b71f7c1
AF		 2897 module_call_init(MODULE_INIT_QOM);
2898
4d454574 2899 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 2900 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2901 qemu_add_drive_opts(&qemu_common_drive_opts);
2902 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 2903 qemu_add_opts(&qemu_chardev_opts);
2904 qemu_add_opts(&qemu_device_opts);
2905 qemu_add_opts(&qemu_netdev_opts);
2906 qemu_add_opts(&qemu_net_opts);
2907 qemu_add_opts(&qemu_rtc_opts);
2908 qemu_add_opts(&qemu_global_opts);
2909 qemu_add_opts(&qemu_mon_opts);
2910 qemu_add_opts(&qemu_trace_opts);
2911 qemu_add_opts(&qemu_option_rom_opts);
2912 qemu_add_opts(&qemu_machine_opts);
6e1d3c1c 2913 qemu_add_opts(&qemu_mem_opts);
12b7f57e 2914 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2915 qemu_add_opts(&qemu_boot_opts);
2916 qemu_add_opts(&qemu_sandbox_opts);
2917 qemu_add_opts(&qemu_add_fd_opts);
2918 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2919 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2920 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 2921 qemu_add_opts(&qemu_msg_opts);
5d12f961 2922 qemu_add_opts(&qemu_name_opts);
0042109a 2923 qemu_add_opts(&qemu_numa_opts);
1ad9580b 2924 qemu_add_opts(&qemu_icount_opts);
4d454574 2925
5db9d4d1
LC		 2926 runstate_init();
2927
884f17c2 2928 rtc_clock = QEMU_CLOCK_HOST;
6875204c 2929
72cf2d4f 2930 QLIST_INIT (&vm_change_state_head);
fe98ac14 2931 os_setup_early_signal_handling();
be995c27 2932
f80f9ec9 2933 module_call_init(MODULE_INIT_MACHINE);
0056ae24 2934 machine_class = find_default_machine();
94fc95cd 2935 cpu_model = NULL;
6e1d3c1c 2936 ram_size = default_ram_size;
33e3963e 2937 snapshot = 0;
9f227bc3 2938 cyls = heads = secs = 0;
2939 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2940
268a362c 2941 for (i = 0; i < MAX_NODES; i++) {
8c85901e 2942 numa_info[i].node_mem = 0;
1af878e0 2943 numa_info[i].present = false;
8c85901e 2944 bitmap_zero(numa_info[i].node_cpu, MAX_CPUMASK_BITS);
268a362c
AL		 2945 }
2946
268a362c 2947 nb_numa_nodes = 0;
1af878e0 2948 max_numa_nodeid = 0;
7c9d8e07 2949 nb_nics = 0;
3b46e624 2950
142c6b1a
PL		 2951 bdrv_init_with_whitelist();
2952
2c02d1ad 2953 autostart = 1;
41bd639b 2954
292444cb
AL		 2955 /* first pass of option parsing */
2956 optind = 1;
2957 while (optind < argc) {
2958 if (argv[optind][0] != '-') {
2959 /* disk image */
28e68d68 2960 optind++;
292444cb
AL		 2961 } else {
2962 const QEMUOption *popt;
2963
2964 popt = lookup_opt(argc, argv, &optarg, &optind);
2965 switch (popt->index) {
2966 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2967 defconfig = false;
292444cb 2968 break;
f29a5614
EH		 2969 case QEMU_OPTION_nouserconfig:
2970 userconfig = false;
2971 break;
292444cb
AL		 2972 }
2973 }
2974 }
2975
2976 if (defconfig) {
dcfb0939 2977 int ret;
f29a5614 2978 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2979 if (ret < 0) {
dcfb0939 2980 exit(1);
292444cb
AL		 2981 }
2982 }
2983
2984 /* second pass of option parsing */
cd6f1169 2985 optind = 1;
0824d6fc 2986 for(;;) {
cd6f1169 2987 if (optind >= argc)
0824d6fc 2988 break;
6530a97b 2989 if (argv[optind][0] != '-') {
9f227bc3 2990 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2991 } else {
2992 const QEMUOption *popt;
2993
6530a97b 2994 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2995 if (!(popt->arch_mask & arch_type)) {
2996 printf("Option %s not supported for this target\n", popt->name);
2997 exit(1);
2998 }
cd6f1169 2999 switch(popt->index) {
cc1daa40 3000 case QEMU_OPTION_M:
0056ae24 3001 machine_class = machine_parse(optarg);
cc1daa40 3002 break;
e43d594e
JK		 3003 case QEMU_OPTION_no_kvm_irqchip: {
3004 olist = qemu_find_opts("machine");
3005 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
3006 break;
3007 }
94fc95cd
JM		 3008 case QEMU_OPTION_cpu:
3009 /* hw initialization will check this */
ecf40bea 3010 cpu_model = optarg;
94fc95cd 3011 break;
cd6f1169 3012 case QEMU_OPTION_hda:
9f227bc3 3013 {
3014 char buf[256];
3015 if (cyls == 0)
3016 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3017 else
3018 snprintf(buf, sizeof(buf),
3019 "%s,cyls=%d,heads=%d,secs=%d%s",
3020 HD_OPTS , cyls, heads, secs,
3021 translation == BIOS_ATA_TRANSLATION_LBA ?
3022 ",trans=lba" :
3023 translation == BIOS_ATA_TRANSLATION_NONE ?
3024 ",trans=none" : "");
3025 drive_add(IF_DEFAULT, 0, optarg, buf);
3026 break;
3027 }
cd6f1169 3028 case QEMU_OPTION_hdb:
cc1daa40
FB		 3029 case QEMU_OPTION_hdc:
3030 case QEMU_OPTION_hdd:
2292ddae
MA		 3031 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3032 HD_OPTS);
fc01f7e7 3033 break;
e4bcb14c 3034 case QEMU_OPTION_drive:
e2982c3a
MT		 3035 if (drive_def(optarg) == NULL) {
3036 exit(1);
3037 }
e4bcb14c 3038 break;
d058fe03
GH		 3039 case QEMU_OPTION_set:
3040 if (qemu_set_option(optarg) != 0)
3041 exit(1);
3042 break;
d0fef6fb
GH		 3043 case QEMU_OPTION_global:
3044 if (qemu_global_option(optarg) != 0)
3045 exit(1);
3046 break;
3e3d5815 3047 case QEMU_OPTION_mtdblock:
2292ddae 3048 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3049 break;
a1bb27b1 3050 case QEMU_OPTION_sd:
80f4d9fc 3051 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3052 break;
86f55663 3053 case QEMU_OPTION_pflash:
2292ddae 3054 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3055 break;
cd6f1169 3056 case QEMU_OPTION_snapshot:
33e3963e
FB		 3057 snapshot = 1;
3058 break;
cd6f1169 3059 case QEMU_OPTION_hdachs:
330d0414 3060 {
330d0414
FB		 3061 const char *p;
3062 p = optarg;
3063 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3064 if (cyls < 1 || cyls > 16383)
3065 goto chs_fail;
330d0414
FB		 3066 if (*p != ',')
3067 goto chs_fail;
3068 p++;
3069 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3070 if (heads < 1 || heads > 16)
3071 goto chs_fail;
330d0414
FB		 3072 if (*p != ',')
3073 goto chs_fail;
3074 p++;
3075 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3076 if (secs < 1 || secs > 63)
3077 goto chs_fail;
3078 if (*p == ',') {
3079 p++;
f31c41ff
PB		 3080 if (!strcmp(p, "large")) {
3081 translation = BIOS_ATA_TRANSLATION_LARGE;
3082 } else if (!strcmp(p, "rechs")) {
3083 translation = BIOS_ATA_TRANSLATION_RECHS;
3084 } else if (!strcmp(p, "none")) {
46d4767d 3085 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 3086 } else if (!strcmp(p, "lba")) {
46d4767d 3087 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 3088 } else if (!strcmp(p, "auto")) {
46d4767d 3089 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 3090 } else {
46d4767d 3091 goto chs_fail;
f31c41ff 3092 }
46d4767d 3093 } else if (*p != '\0') {
c4b1fcc0 3094 chs_fail:
46d4767d
FB		 3095 fprintf(stderr, "qemu: invalid physical CHS format\n");
3096 exit(1);
c4b1fcc0 3097 }
9f227bc3 3098 if (hda_opts != NULL) {
9dfd7c7a
GH		 3099 char num[16];
3100 snprintf(num, sizeof(num), "%d", cyls);
3101 qemu_opt_set(hda_opts, "cyls", num);
3102 snprintf(num, sizeof(num), "%d", heads);
3103 qemu_opt_set(hda_opts, "heads", num);
3104 snprintf(num, sizeof(num), "%d", secs);
3105 qemu_opt_set(hda_opts, "secs", num);
f31c41ff
PB		 3106 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
3107 qemu_opt_set(hda_opts, "trans", "large");
3108 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
3109 qemu_opt_set(hda_opts, "trans", "rechs");
3110 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
9dfd7c7a 3111 qemu_opt_set(hda_opts, "trans", "lba");
f31c41ff 3112 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
9dfd7c7a 3113 qemu_opt_set(hda_opts, "trans", "none");
f31c41ff 3114 }
9dfd7c7a 3115 }
330d0414
FB		 3116 }
3117 break;
268a362c 3118 case QEMU_OPTION_numa:
0042109a
WG		 3119 opts = qemu_opts_parse(qemu_find_opts("numa"), optarg, 1);
3120 if (!opts) {
3121 exit(1);
3122 }
268a362c 3123 break;
1472a95b
JS		 3124 case QEMU_OPTION_display:
3125 display_type = select_display(optarg);
3126 break;
cd6f1169 3127 case QEMU_OPTION_nographic:
993fbfdb 3128 display_type = DT_NOGRAPHIC;
a20dd508 3129 break;
4d3b6f6e 3130 case QEMU_OPTION_curses:
47b05369 3131#ifdef CONFIG_CURSES
993fbfdb 3132 display_type = DT_CURSES;
47b05369
JS		 3133#else
3134 fprintf(stderr, "Curses support is disabled\n");
3135 exit(1);
4d3b6f6e 3136#endif
47b05369 3137 break;
a171fe39 3138 case QEMU_OPTION_portrait:
9312805d
VK		 3139 graphic_rotate = 90;
3140 break;
3141 case QEMU_OPTION_rotate:
3142 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3143 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3144 graphic_rotate != 180 && graphic_rotate != 270) {
3145 fprintf(stderr,
3146 "qemu: only 90, 180, 270 deg rotation is available\n");
3147 exit(1);
3148 }
a171fe39 3149 break;
cd6f1169 3150 case QEMU_OPTION_kernel:
a0abe474
PM		 3151 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3152 break;
3153 case QEMU_OPTION_initrd:
3154 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3155 break;
cd6f1169 3156 case QEMU_OPTION_append:
a0abe474 3157 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3158 break;
412beee6
GL		 3159 case QEMU_OPTION_dtb:
3160 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3161 break;
cd6f1169 3162 case QEMU_OPTION_cdrom:
2292ddae 3163 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3164 break;
cd6f1169 3165 case QEMU_OPTION_boot:
8281abd5
MA		 3166 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3167 if (!opts) {
3168 exit(1);
36b486bb
FB		 3169 }
3170 break;
cd6f1169 3171 case QEMU_OPTION_fda:
cd6f1169 3172 case QEMU_OPTION_fdb:
2292ddae
MA		 3173 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3174 optarg, FD_OPTS);
c45886db 3175 break;
52ca8d6a
FB		 3176 case QEMU_OPTION_no_fd_bootchk:
3177 fd_bootchk = 0;
3178 break;
a1ea458f 3179 case QEMU_OPTION_netdev:
3329f07b 3180 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3181 exit(1);
3182 }
3183 break;
7c9d8e07 3184 case QEMU_OPTION_net:
3329f07b 3185 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3186 exit(1);
3187 }
702c651c 3188 break;
f9dadc98
RS		 3189#ifdef CONFIG_LIBISCSI
3190 case QEMU_OPTION_iscsi:
3191 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3192 if (!opts) {
3193 exit(1);
3194 }
3195 break;
3196#endif
c7f74643
FB		 3197#ifdef CONFIG_SLIRP
3198 case QEMU_OPTION_tftp:
ad196a9d 3199 legacy_tftp_prefix = optarg;
9bf05444 3200 break;
47d5d01a 3201 case QEMU_OPTION_bootp:
ad196a9d 3202 legacy_bootp_filename = optarg;
47d5d01a 3203 break;
9bf05444 3204 case QEMU_OPTION_redir:
0752706d
MA		 3205 if (net_slirp_redir(optarg) < 0)
3206 exit(1);
9bf05444 3207 break;
c7f74643 3208#endif
dc72ac14 3209 case QEMU_OPTION_bt:
bd3c948d 3210 add_device_config(DEV_BT, optarg);
dc72ac14 3211 break;
1d14ffa9
FB		 3212 case QEMU_OPTION_audio_help:
3213 AUD_help ();
3214 exit (0);
3215 break;
3216 case QEMU_OPTION_soundhw:
3217 select_soundhw (optarg);
3218 break;
cd6f1169 3219 case QEMU_OPTION_h:
15f82208 3220 help(0);
cd6f1169 3221 break;
9bd7e6d9
PB		 3222 case QEMU_OPTION_version:
3223 version();
3224 exit(0);
3225 break;
00f82b8a 3226 case QEMU_OPTION_m: {
ff961015 3227 uint64_t sz;
6e1d3c1c 3228 const char *mem_str;
c270fb9e 3229 const char *maxmem_str, *slots_str;
9f9b17a4 3230
6e1d3c1c
IM		 3231 opts = qemu_opts_parse(qemu_find_opts("memory"),
3232 optarg, 1);
3233 if (!opts) {
3234 exit(EXIT_FAILURE);
3235 }
3236
3237 mem_str = qemu_opt_get(opts, "size");
3238 if (!mem_str) {
3239 error_report("invalid -m option, missing 'size' option");
3240 exit(EXIT_FAILURE);
3241 }
3242 if (!*mem_str) {
3243 error_report("missing 'size' option value");
3244 exit(EXIT_FAILURE);
3245 }
3246
3247 sz = qemu_opt_get_size(opts, "size", ram_size);
3248
3249 /* Fix up legacy suffix-less format */
3250 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
3251 uint64_t overflow_check = sz;
3252
3253 sz <<= 20;
3254 if ((sz >> 20) != overflow_check) {
3255 error_report("too large 'size' option value");
3256 exit(EXIT_FAILURE);
3257 }
3258 }
3259
3260 /* backward compatibility behaviour for case "-m 0" */
3261 if (sz == 0) {
3262 sz = default_ram_size;
cd6f1169 3263 }
6e1d3c1c
IM		 3264
3265 sz = QEMU_ALIGN_UP(sz, 8192);
ff961015
MA		 3266 ram_size = sz;
3267 if (ram_size != sz) {
6e1d3c1c
IM		 3268 error_report("ram size too large");
3269 exit(EXIT_FAILURE);
00f82b8a 3270 }
5734d031 3271 maxram_size = ram_size;
c270fb9e
IM		 3272
3273 maxmem_str = qemu_opt_get(opts, "maxmem");
3274 slots_str = qemu_opt_get(opts, "slots");
3275 if (maxmem_str && slots_str) {
3276 uint64_t slots;
3277
3278 sz = qemu_opt_get_size(opts, "maxmem", 0);
3279 if (sz < ram_size) {
4d63322c
HZ		 3280 error_report("invalid -m option value: maxmem "
3281 "(0x%" PRIx64 ") <= initial memory (0x"
3282 RAM_ADDR_FMT ")", sz, ram_size);
c270fb9e
IM		 3283 exit(EXIT_FAILURE);
3284 }
3285
3286 slots = qemu_opt_get_number(opts, "slots", 0);
3287 if ((sz > ram_size) && !slots) {
4d63322c
HZ		 3288 error_report("invalid -m option value: maxmem "
3289 "(0x%" PRIx64 ") more than initial memory (0x"
705456c0 3290 RAM_ADDR_FMT ") but no hotplug slots where "
4d63322c 3291 "specified", sz, ram_size);
c270fb9e
IM		 3292 exit(EXIT_FAILURE);
3293 }
3294
3295 if ((sz <= ram_size) && slots) {
4d63322c 3296 error_report("invalid -m option value: %"
c270fb9e 3297 PRIu64 " hotplug slots where specified but "
4d63322c
HZ		 3298 "maxmem (0x%" PRIx64 ") <= initial memory (0x"
3299 RAM_ADDR_FMT ")", slots, sz, ram_size);
c270fb9e
IM		 3300 exit(EXIT_FAILURE);
3301 }
3302 maxram_size = sz;
3303 ram_slots = slots;
3304 } else if ((!maxmem_str && slots_str) ||
3305 (maxmem_str && !slots_str)) {
4d63322c
HZ		 3306 error_report("invalid -m option value: missing "
3307 "'%s' option", slots_str ? "maxmem" : "slots");
c270fb9e
IM		 3308 exit(EXIT_FAILURE);
3309 }
cd6f1169 3310 break;
00f82b8a 3311 }
d1a0cf73
SB		 3312#ifdef CONFIG_TPM
3313 case QEMU_OPTION_tpmdev:
3314 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3315 exit(1);
3316 }
3317 break;
3318#endif
c902760f
MT		 3319 case QEMU_OPTION_mempath:
3320 mem_path = optarg;
3321 break;
c902760f
MT		 3322 case QEMU_OPTION_mem_prealloc:
3323 mem_prealloc = 1;
3324 break;
cd6f1169 3325 case QEMU_OPTION_d:
c235d738
MF		 3326 log_mask = optarg;
3327 break;
3328 case QEMU_OPTION_D:
3329 log_file = optarg;
cd6f1169 3330 break;
cd6f1169 3331 case QEMU_OPTION_s:
ef0c4a0d 3332 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3333 break;
59030a8c 3334 case QEMU_OPTION_gdb:
ef0c4a0d 3335 add_device_config(DEV_GDB, optarg);
cd6f1169 3336 break;
cd6f1169 3337 case QEMU_OPTION_L:
4524051c
GH		 3338 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3339 data_dir[data_dir_idx++] = optarg;
3340 }
cd6f1169 3341 break;
1192dad8 3342 case QEMU_OPTION_bios:
1442d3e6 3343 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg);
1192dad8 3344 break;
1b530a6d
AJ		 3345 case QEMU_OPTION_singlestep:
3346 singlestep = 1;
3347 break;
cd6f1169 3348 case QEMU_OPTION_S:
3c07f8e8 3349 autostart = 0;
cd6f1169 3350 break;
3d11d0eb
FB		 3351 case QEMU_OPTION_k:
3352 keyboard_layout = optarg;
3353 break;
ee22c2f7
FB		 3354 case QEMU_OPTION_localtime:
3355 rtc_utc = 0;
3356 break;
3893c124 3357 case QEMU_OPTION_vga:
a369da5f 3358 vga_model = optarg;
7f1b17f2 3359 default_vga = 0;
1bfe856e 3360 break;
e9b137c2
FB		 3361 case QEMU_OPTION_g:
3362 {
3363 const char *p;
3364 int w, h, depth;
3365 p = optarg;
3366 w = strtol(p, (char **)&p, 10);
3367 if (w <= 0) {
3368 graphic_error:
3369 fprintf(stderr, "qemu: invalid resolution or depth\n");
3370 exit(1);
3371 }
3372 if (*p != 'x')
3373 goto graphic_error;
3374 p++;
3375 h = strtol(p, (char **)&p, 10);
3376 if (h <= 0)
3377 goto graphic_error;
3378 if (*p == 'x') {
3379 p++;
3380 depth = strtol(p, (char **)&p, 10);
5fafdf24 3381 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3382 depth != 24 && depth != 32)
3383 goto graphic_error;
3384 } else if (*p == '\0') {
3385 depth = graphic_depth;
3386 } else {
3387 goto graphic_error;
3388 }
3b46e624 3389
e9b137c2
FB		 3390 graphic_width = w;
3391 graphic_height = h;
3392 graphic_depth = depth;
3393 }
3394 break;
20d8a3ed
TS		 3395 case QEMU_OPTION_echr:
3396 {
3397 char *r;
3398 term_escape_char = strtol(optarg, &r, 0);
3399 if (r == optarg)
3400 printf("Bad argument to echr\n");
3401 break;
3402 }
82c643ff 3403 case QEMU_OPTION_monitor:
6ca5582d 3404 default_monitor = 0;
70e098af
LC		 3405 if (strncmp(optarg, "none", 4)) {
3406 monitor_parse(optarg, "readline");
3407 }
6ca5582d
GH		 3408 break;
3409 case QEMU_OPTION_qmp:
3410 monitor_parse(optarg, "control");
2d114dc1 3411 default_monitor = 0;
82c643ff 3412 break;
22a0e04b 3413 case QEMU_OPTION_mon:
3329f07b 3414 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3415 if (!opts) {
22a0e04b
GH		 3416 exit(1);
3417 }
2d114dc1 3418 default_monitor = 0;
22a0e04b 3419 break;
191bc01b 3420 case QEMU_OPTION_chardev:
3329f07b 3421 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3422 if (!opts) {
191bc01b
GH		 3423 exit(1);
3424 }
191bc01b 3425 break;
74db920c 3426 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3427 olist = qemu_find_opts("fsdev");
3428 if (!olist) {
3429 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3430 exit(1);
3431 }
3432 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3433 if (!opts) {
74db920c
GS		 3434 exit(1);
3435 }
3436 break;
3d54abc7 3437 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3438 QemuOpts *fsdev;
3439 QemuOpts *device;
84a87cc4 3440 const char *writeout, *sock_fd, *socket;
3d54abc7 3441
03b0ba70
GH		 3442 olist = qemu_find_opts("virtfs");
3443 if (!olist) {
3444 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3445 exit(1);
3446 }
3447 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3448 if (!opts) {
3d54abc7
GS		 3449 exit(1);
3450 }
3451
fbcbf101 3452 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3453 qemu_opt_get(opts, "mount_tag") == NULL) {
3454 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3455 exit(1);
3456 }
e14ea479 3457 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3458 qemu_opt_get(opts, "mount_tag"),
3459 1, NULL);
e14ea479
SH		 3460 if (!fsdev) {
3461 fprintf(stderr, "duplicate fsdev id: %s\n",
3462 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3463 exit(1);
3464 }
d3ab98e6
AK		 3465
3466 writeout = qemu_opt_get(opts, "writeout");
3467 if (writeout) {
3468#ifdef CONFIG_SYNC_FILE_RANGE
3469 qemu_opt_set(fsdev, "writeout", writeout);
3470#else
3471 fprintf(stderr, "writeout=immediate not supported on "
3472 "this platform\n");
3473 exit(1);
3474#endif
3475 }
fbcbf101 3476 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3477 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3478 qemu_opt_set(fsdev, "security_model",
3479 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3480 socket = qemu_opt_get(opts, "socket");
3481 if (socket) {
3482 qemu_opt_set(fsdev, "socket", socket);
3483 }
4c793dda
MK		 3484 sock_fd = qemu_opt_get(opts, "sock_fd");
3485 if (sock_fd) {
3486 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3487 }
e14ea479 3488
2c74c2cb
MK		 3489 qemu_opt_set_bool(fsdev, "readonly",
3490 qemu_opt_get_bool(opts, "readonly", 0));
87ea75d5
PC		 3491 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3492 &error_abort);
e14ea479
SH		 3493 qemu_opt_set(device, "driver", "virtio-9p-pci");
3494 qemu_opt_set(device, "fsdev",
3495 qemu_opt_get(opts, "mount_tag"));
3496 qemu_opt_set(device, "mount_tag",
3497 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3498 break;
3499 }
9db221ae
AK		 3500 case QEMU_OPTION_virtfs_synth: {
3501 QemuOpts *fsdev;
3502 QemuOpts *device;
3503
8be7e7e4
LC		 3504 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3505 1, NULL);
9db221ae
AK		 3506 if (!fsdev) {
3507 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3508 exit(1);
3509 }
3510 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3511
87ea75d5
PC		 3512 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3513 &error_abort);
9db221ae
AK		 3514 qemu_opt_set(device, "driver", "virtio-9p-pci");
3515 qemu_opt_set(device, "fsdev", "v_synth");
3516 qemu_opt_set(device, "mount_tag", "v_synth");
3517 break;
3518 }
82c643ff 3519 case QEMU_OPTION_serial:
998bbd74
GH		 3520 add_device_config(DEV_SERIAL, optarg);
3521 default_serial = 0;
18141ed6
JK		 3522 if (strncmp(optarg, "mon:", 4) == 0) {
3523 default_monitor = 0;
3524 }
82c643ff 3525 break;
9dd986cc 3526 case QEMU_OPTION_watchdog:
09aaa160
MA		 3527 if (watchdog) {
3528 fprintf(stderr,
3529 "qemu: only one watchdog option may be given\n");
3530 return 1;
3531 }
3532 watchdog = optarg;
9dd986cc
RJ		 3533 break;
3534 case QEMU_OPTION_watchdog_action:
3535 if (select_watchdog_action(optarg) == -1) {
3536 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3537 exit(1);
3538 }
3539 break;
51ecf136 3540 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3541 add_device_config(DEV_VIRTCON, optarg);
3542 default_virtcon = 0;
18141ed6
JK		 3543 if (strncmp(optarg, "mon:", 4) == 0) {
3544 default_monitor = 0;
3545 }
51ecf136 3546 break;
6508fe59 3547 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3548 add_device_config(DEV_PARALLEL, optarg);
3549 default_parallel = 0;
18141ed6
JK		 3550 if (strncmp(optarg, "mon:", 4) == 0) {
3551 default_monitor = 0;
3552 }
6508fe59 3553 break;
c9f398e5
PA		 3554 case QEMU_OPTION_debugcon:
3555 add_device_config(DEV_DEBUGCON, optarg);
3556 break;
d63d307f
FB		 3557 case QEMU_OPTION_loadvm:
3558 loadvm = optarg;
3559 break;
3560 case QEMU_OPTION_full_screen:
3561 full_screen = 1;
3562 break;
43523e93
TS		 3563 case QEMU_OPTION_no_frame:
3564 no_frame = 1;
3565 break;
3780e197
TS		 3566 case QEMU_OPTION_alt_grab:
3567 alt_grab = 1;
3568 break;
0ca9f8a4
DK		 3569 case QEMU_OPTION_ctrl_grab:
3570 ctrl_grab = 1;
3571 break;
667accab
TS		 3572 case QEMU_OPTION_no_quit:
3573 no_quit = 1;
3574 break;
7d957bd8 3575 case QEMU_OPTION_sdl:
24f6ff86 3576#ifdef CONFIG_SDL
993fbfdb 3577 display_type = DT_SDL;
7d957bd8 3578 break;
58fc096c 3579#else
58fc096c
JS		 3580 fprintf(stderr, "SDL support is disabled\n");
3581 exit(1);
667accab 3582#endif
f7cce898 3583 case QEMU_OPTION_pidfile:
93815bc2 3584 pid_file = optarg;
f7cce898 3585 break;
a09db21f
FB		 3586 case QEMU_OPTION_win2k_hack:
3587 win2k_install_hack = 1;
3588 break;
433acf0d
JK		 3589 case QEMU_OPTION_rtc_td_hack: {
3590 static GlobalProperty slew_lost_ticks[] = {
3591 {
3592 .driver = "mc146818rtc",
3593 .property = "lost_tick_policy",
3594 .value = "slew",
3595 },
3596 { /* end of list */ }
3597 };
3598
3599 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3600 break;
433acf0d 3601 }
8a92ea2f 3602 case QEMU_OPTION_acpitable:
0c764a9d 3603 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
f46e720a
LE		 3604 if (!opts) {
3605 exit(1);
3606 }
0c764a9d 3607 do_acpitable_option(opts);
8a92ea2f 3608 break;
b6f6e3d3 3609 case QEMU_OPTION_smbios:
4f953d2f 3610 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
f46e720a
LE		 3611 if (!opts) {
3612 exit(1);
3613 }
4f953d2f 3614 do_smbios_option(opts);
b6f6e3d3 3615 break;
7ba1e619 3616 case QEMU_OPTION_enable_kvm:
303d4e86 3617 olist = qemu_find_opts("machine");
303d4e86
AP		 3618 qemu_opts_parse(olist, "accel=kvm", 0);
3619 break;
3620 case QEMU_OPTION_machine:
3621 olist = qemu_find_opts("machine");
9052ea6b 3622 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3623 if (!opts) {
303d4e86
AP		 3624 exit(1);
3625 }
2645c6dc
JK		 3626 optarg = qemu_opt_get(opts, "type");
3627 if (optarg) {
0056ae24 3628 machine_class = machine_parse(optarg);
2645c6dc 3629 }
7ba1e619 3630 break;
a0dac021
JK		 3631 case QEMU_OPTION_no_kvm:
3632 olist = qemu_find_opts("machine");
3633 qemu_opts_parse(olist, "accel=tcg", 0);
3634 break;
4086bde8
JK		 3635 case QEMU_OPTION_no_kvm_pit: {
3636 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3637 "separately.\n");
3638 break;
3639 }
c21fb4f8
JK		 3640 case QEMU_OPTION_no_kvm_pit_reinjection: {
3641 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3642 {
3643 .driver = "kvm-pit",
3644 .property = "lost_tick_policy",
3645 .value = "discard",
3646 },
3647 { /* end of list */ }
3648 };
3649
3650 fprintf(stderr, "Warning: option deprecated, use "
3651 "lost_tick_policy property of kvm-pit instead.\n");
3652 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3653 break;
3654 }
bb36d470 3655 case QEMU_OPTION_usb:
fa5358c6
PM		 3656 olist = qemu_find_opts("machine");
3657 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3658 break;
a594cfbf 3659 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3660 olist = qemu_find_opts("machine");
3661 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3662 add_device_config(DEV_USB, optarg);
3663 break;
3664 case QEMU_OPTION_device:
3329f07b 3665 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3666 exit(1);
3667 }
a594cfbf 3668 break;
6a00d601 3669 case QEMU_OPTION_smp:
12b7f57e 3670 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3671 exit(1);
3672 }
6a00d601 3673 break;
24236869 3674 case QEMU_OPTION_vnc:
821601ea 3675#ifdef CONFIG_VNC
6b62dc2d 3676 display_remote++;
821601ea
JS		 3677 vnc_display = optarg;
3678#else
3679 fprintf(stderr, "VNC support is disabled\n");
3680 exit(1);
3681#endif
3682 break;
6515b203
FB		 3683 case QEMU_OPTION_no_acpi:
3684 acpi_enabled = 0;
3685 break;
16b29ae1
AL		 3686 case QEMU_OPTION_no_hpet:
3687 no_hpet = 1;
3688 break;
7d4c3d53
MA		 3689 case QEMU_OPTION_balloon:
3690 if (balloon_parse(optarg) < 0) {
3691 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3692 exit(1);
3693 }
df97b920 3694 break;
d1beab82
FB		 3695 case QEMU_OPTION_no_reboot:
3696 no_reboot = 1;
3697 break;
b2f76161
AJ		 3698 case QEMU_OPTION_no_shutdown:
3699 no_shutdown = 1;
3700 break;
9467cd46
AZ		 3701 case QEMU_OPTION_show_cursor:
3702 cursor_hide = 0;
3703 break;
8fcb1b90
BS		 3704 case QEMU_OPTION_uuid:
3705 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3706 fprintf(stderr, "Fail to parse UUID string."
3707 " Wrong format.\n");
3708 exit(1);
3709 }
fc3b3295 3710 qemu_uuid_set = true;
8fcb1b90 3711 break;
9ae02555
TS		 3712 case QEMU_OPTION_option_rom:
3713 if (nb_option_roms >= MAX_OPTION_ROMS) {
3714 fprintf(stderr, "Too many option ROMs\n");
3715 exit(1);
3716 }
2e55e842 3717 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3718 if (!opts) {
3719 exit(1);
3720 }
2e55e842
GN		 3721 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3722 option_rom[nb_option_roms].bootindex =
3723 qemu_opt_get_number(opts, "bootindex", -1);
3724 if (!option_rom[nb_option_roms].name) {
3725 fprintf(stderr, "Option ROM file is not specified\n");
3726 exit(1);
3727 }
9ae02555
TS		 3728 nb_option_roms++;
3729 break;
8e71621f
PB		 3730 case QEMU_OPTION_semihosting:
3731 semihosting_enabled = 1;
3732 break;
88eed34a
JK		 3733 case QEMU_OPTION_tdf:
3734 fprintf(stderr, "Warning: user space PIT time drift fix "
3735 "is no longer supported.\n");
3736 break;
c35734b2 3737 case QEMU_OPTION_name:
5d12f961
DDAG		 3738 opts = qemu_opts_parse(qemu_find_opts("name"), optarg, 1);
3739 if (!opts) {
3740 exit(1);
3741 }
c35734b2 3742 break;
66508601
BS		 3743 case QEMU_OPTION_prom_env:
3744 if (nb_prom_envs >= MAX_PROM_ENVS) {
3745 fprintf(stderr, "Too many prom variables\n");
3746 exit(1);
3747 }
3748 prom_envs[nb_prom_envs] = optarg;
3749 nb_prom_envs++;
3750 break;
2b8f2d41
AZ		 3751 case QEMU_OPTION_old_param:
3752 old_param = 1;
05ebd537 3753 break;
f3dcfada 3754 case QEMU_OPTION_clock:
6d327171
AB		 3755 /* Clock options no longer exist. Keep this option for
3756 * backward compatibility.
3757 */
f3dcfada 3758 break;
7e0af5d0 3759 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3760 configure_rtc_date_offset(optarg, 1);
3761 break;
3762 case QEMU_OPTION_rtc:
3329f07b 3763 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3764 if (!opts) {
1ed2fc1f 3765 exit(1);
7e0af5d0 3766 }
1ed2fc1f 3767 configure_rtc(opts);
7e0af5d0 3768 break;
26a5f13b 3769 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3770 tcg_tb_size = strtol(optarg, NULL, 0);
3771 if (tcg_tb_size < 0) {
3772 tcg_tb_size = 0;
3773 }
26a5f13b 3774 break;
2e70f6ef 3775 case QEMU_OPTION_icount:
1ad9580b
ST		 3776 icount_opts = qemu_opts_parse(qemu_find_opts("icount"),
3777 optarg, 1);
3778 if (!icount_opts) {
3779 exit(1);
3780 }
2e70f6ef 3781 break;
5bb7910a
AL		 3782 case QEMU_OPTION_incoming:
3783 incoming = optarg;
81323a6c 3784 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3785 break;
d8c208dd 3786 case QEMU_OPTION_nodefaults:
d44229c5 3787 has_defaults = 0;
d8c208dd 3788 break;
e37630ca 3789 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3790 if (!(xen_available())) {
3791 printf("Option %s not supported for this target\n", popt->name);
3792 exit(1);
3793 }
e37630ca
AL		 3794 xen_domid = atoi(optarg);
3795 break;
3796 case QEMU_OPTION_xen_create:
ad96090a
BS		 3797 if (!(xen_available())) {
3798 printf("Option %s not supported for this target\n", popt->name);
3799 exit(1);
3800 }
e37630ca
AL		 3801 xen_mode = XEN_CREATE;
3802 break;
3803 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3804 if (!(xen_available())) {
3805 printf("Option %s not supported for this target\n", popt->name);
3806 exit(1);
3807 }
e37630ca
AL		 3808 xen_mode = XEN_ATTACH;
3809 break;
ab6540d5 3810 case QEMU_OPTION_trace:
e4858974 3811 {
ab6540d5 3812 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3813 if (!opts) {
3814 exit(1);
ab6540d5 3815 }
23d15e86 3816 trace_events = qemu_opt_get(opts, "events");
e4858974 3817 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3818 break;
e4858974 3819 }
715a664a
GH		 3820 case QEMU_OPTION_readconfig:
3821 {
dcfb0939
KW		 3822 int ret = qemu_read_config_file(optarg);
3823 if (ret < 0) {
3824 fprintf(stderr, "read config %s: %s\n", optarg,
3825 strerror(-ret));
715a664a
GH		 3826 exit(1);
3827 }
715a664a
GH		 3828 break;
3829 }
29b0040b
GH		 3830 case QEMU_OPTION_spice:
3831 olist = qemu_find_opts("spice");
3832 if (!olist) {
3833 fprintf(stderr, "spice is not supported by this qemu build.\n");
3834 exit(1);
3835 }
3836 opts = qemu_opts_parse(olist, optarg, 0);
3837 if (!opts) {
29b0040b
GH		 3838 exit(1);
3839 }
f963e4d0 3840 display_remote++;
29b0040b 3841 break;
715a664a
GH		 3842 case QEMU_OPTION_writeconfig:
3843 {
3844 FILE *fp;
3845 if (strcmp(optarg, "-") == 0) {
3846 fp = stdout;
3847 } else {
3848 fp = fopen(optarg, "w");
3849 if (fp == NULL) {
3850 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3851 exit(1);
3852 }
3853 }
3854 qemu_config_write(fp);
7fb8b5d9
CG		 3855 if (fp != stdout) {
3856 fclose(fp);
3857 }
715a664a
GH		 3858 break;
3859 }
c7f0f3b1
AL		 3860 case QEMU_OPTION_qtest:
3861 qtest_chrdev = optarg;
3862 break;
3863 case QEMU_OPTION_qtest_log:
3864 qtest_log = optarg;
3865 break;
7d76ad4f
EO		 3866 case QEMU_OPTION_sandbox:
3867 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3868 if (!opts) {
49295ebc 3869 exit(1);
7d76ad4f
EO		 3870 }
3871 break;
587ed6be
CB		 3872 case QEMU_OPTION_add_fd:
3873#ifndef _WIN32
3874 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3875 if (!opts) {
49295ebc 3876 exit(1);
587ed6be
CB		 3877 }
3878#else
3879 error_report("File descriptor passing is disabled on this "
3880 "platform");
3881 exit(1);
3882#endif
3883 break;
68d98d3e
AL		 3884 case QEMU_OPTION_object:
3885 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3886 if (!opts) {
3887 exit(1);
3888 }
68d98d3e 3889 break;
888a6bc6
SM		 3890 case QEMU_OPTION_realtime:
3891 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3892 if (!opts) {
3893 exit(1);
3894 }
28d16f38 3895 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
888a6bc6 3896 break;
5e2ac519
SA		 3897 case QEMU_OPTION_msg:
3898 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3899 if (!opts) {
3900 exit(1);
3901 }
3902 configure_msg(opts);
3903 break;
abfd9ce3
AS		 3904 case QEMU_OPTION_dump_vmstate:
3905 vmstate_dump_file = fopen(optarg, "w");
3906 if (vmstate_dump_file == NULL) {
3907 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3908 exit(1);
3909 }
3910 break;
59a5264b
JS		 3911 default:
3912 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3913 }
0824d6fc
FB		 3914 }
3915 }
0f0bc3f1 3916 loc_set_none();
c235d738 3917
2d9c2725
IM		 3918 os_daemonize();
3919
2f78e491
CN		 3920 if (qemu_init_main_loop(&main_loop_err)) {
3921 error_report("%s", error_get_pretty(main_loop_err));
1c53786f
PB		 3922 exit(1);
3923 }
3924
7d76ad4f
EO		 3925 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3926 exit(1);
3927 }
3928
5b9d313e
DDAG		 3929 if (qemu_opts_foreach(qemu_find_opts("name"), parse_name, NULL, 1)) {
3930 exit(1);
3931 }
3932
587ed6be
CB		 3933#ifndef _WIN32
3934 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3935 exit(1);
3936 }
3937
3938 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3939 exit(1);
3940 }
3941#endif
3942
0056ae24 3943 if (machine_class == NULL) {
a7a5544a
PM		 3944 fprintf(stderr, "No machine specified, and there is no default.\n"
3945 "Use -machine help to list supported machines!\n");
fb7c269e
DH		 3946 exit(1);
3947 }
3948
0056ae24
MA		 3949 current_machine = MACHINE(object_new(object_class_get_name(
3950 OBJECT_CLASS(machine_class))));
3951 object_property_add_child(object_get_root(), "machine",
3952 OBJECT(current_machine), &error_abort);
b5c2c3d0 3953 cpu_exec_init_all();
0056ae24 3954
958db90c
MA		 3955 if (machine_class->hw_version) {
3956 qemu_set_version(machine_class->hw_version);
93bfef4c
CV		 3957 }
3958
ecf40bea
EH		 3959 /* Init CPU def lists, based on config
3960 * - Must be called after all the qemu_read_config_file() calls
3961 * - Must be called before list_cpus()
3962 * - Must be called before machine->init()
3963 */
3964 cpudef_init();
3965
c8057f95 3966 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3967 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3968 exit(0);
3969 }
3970
c235d738
MF		 3971 /* Open the logfile at this point, if necessary. We can't open the logfile
3972 * when encountering either of the logging options (-d or -D) because the
3973 * other one may be encountered later on the command line, changing the
3974 * location or level of logging.
3975 */
3976 if (log_mask) {
b946bffa 3977 int mask;
c235d738 3978 if (log_file) {
9a7e5424 3979 qemu_set_log_filename(log_file);
c235d738 3980 }
b946bffa
PM		 3981
3982 mask = qemu_str_to_log_mask(log_mask);
3983 if (!mask) {
3984 qemu_print_log_usage(stdout);
3985 exit(1);
3986 }
3987 qemu_set_log(mask);
c235d738 3988 }
330d0414 3989
8a745f2a 3990 if (!is_daemonized()) {
5b808275 3991 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 3992 exit(1);
3993 }
31d3c9b8 3994 }
0b5538c3 3995
5cea8590
PB		 3996 /* If no data_dir is specified then try to find it relative to the
3997 executable path. */
4524051c 3998 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 3999 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 4000 if (data_dir[data_dir_idx] != NULL) {
4001 data_dir_idx++;
4002 }
5cea8590 4003 }
60474fb5 4004 /* If all else fails use the install path specified when building. */
4524051c
GH		 4005 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
4006 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 4007 }
4008
12b7f57e 4009 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 4010
958db90c
MA		 4011 machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
4012 if (smp_cpus > machine_class->max_cpus) {
b2097003 4013 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
958db90c
MA		 4014 "supported by machine `%s' (%d)\n", smp_cpus,
4015 machine_class->name, machine_class->max_cpus);
b2097003
AL		 4016 exit(1);
4017 }
4018
67b724e6
AP		 4019 /*
4020 * Get the default machine options from the machine if it is not already
4021 * specified either by the configuration file or by the command line.
4022 */
958db90c 4023 if (machine_class->default_machine_opts) {
25de5935 4024 qemu_opts_set_defaults(qemu_find_opts("machine"),
958db90c 4025 machine_class->default_machine_opts, 0);
67b724e6
AP		 4026 }
4027
3329f07b
GH		 4028 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
4029 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 4030
d44229c5
MW		 4031 if (!vga_model && !default_vga) {
4032 vga_interface_type = VGA_DEVICE;
4033 }
958db90c 4034 if (!has_defaults || machine_class->no_serial) {
986c5f78
GH		 4035 default_serial = 0;
4036 }
958db90c 4037 if (!has_defaults || machine_class->no_parallel) {
986c5f78
GH		 4038 default_parallel = 0;
4039 }
958db90c 4040 if (!has_defaults || !machine_class->use_virtcon) {
986c5f78
GH		 4041 default_virtcon = 0;
4042 }
958db90c 4043 if (!has_defaults || !machine_class->use_sclp) {
3ef669e1
AG		 4044 default_sclp = 0;
4045 }
958db90c 4046 if (!has_defaults || machine_class->no_floppy) {
ac33f8fa
GH		 4047 default_floppy = 0;
4048 }
958db90c 4049 if (!has_defaults || machine_class->no_cdrom) {
ac33f8fa
GH		 4050 default_cdrom = 0;
4051 }
958db90c 4052 if (!has_defaults || machine_class->no_sdcard) {
ac33f8fa
GH		 4053 default_sdcard = 0;
4054 }
d44229c5
MW		 4055 if (!has_defaults) {
4056 default_monitor = 0;
4057 default_net = 0;
4058 default_vga = 0;
4059 }
986c5f78 4060
ab51b1d5
MT		 4061 if (is_daemonized()) {
4062 /* According to documentation and historically, -nographic redirects
4063 * serial port, parallel port and monitor to stdio, which does not work
4064 * with -daemonize. We can redirect these to null instead, but since
4065 * -nographic is legacy, let's just error out.
4066 * We disallow -nographic only if all other ports are not redirected
4067 * explicitly, to not break existing legacy setups which uses
4068 * -nographic _and_ redirects all ports explicitly - this is valid
4069 * usage, -nographic is just a no-op in this case.
4070 */
4071 if (display_type == DT_NOGRAPHIC
4072 && (default_parallel || default_serial
4073 || default_monitor || default_virtcon)) {
4074 fprintf(stderr, "-nographic can not be used with -daemonize\n");
4075 exit(1);
4076 }
4077#ifdef CONFIG_CURSES
4078 if (display_type == DT_CURSES) {
4079 fprintf(stderr, "curses display can not be used with -daemonize\n");
4080 exit(1);
4081 }
4082#endif
4083 }
4084
993fbfdb 4085 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 4086 if (default_parallel)
4087 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 4088 if (default_serial && default_monitor) {
4089 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 4090 } else if (default_virtcon && default_monitor) {
4091 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 4092 } else if (default_sclp && default_monitor) {
4093 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 4094 } else {
4095 if (default_serial)
4096 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 4097 if (default_virtcon)
4098 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 4099 if (default_sclp) {
4100 add_device_config(DEV_SCLP, "stdio");
4101 }
e1c09175 4102 if (default_monitor)
6ca5582d 4103 monitor_parse("stdio", "readline");
e1c09175 4104 }
998bbd74
GH		 4105 } else {
4106 if (default_serial)
4107 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 4108 if (default_parallel)
4109 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4110 if (default_monitor)
6ca5582d 4111 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 4112 if (default_virtcon)
4113 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4114 if (default_sclp) {
4115 add_device_config(DEV_SCLP, "vc:80Cx24C");
4116 }
bc0129d9
AL		 4117 }
4118
15546425
AL		 4119 if (display_type == DT_DEFAULT && !display_remote) {
4120#if defined(CONFIG_GTK)
4121 display_type = DT_GTK;
4122#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4123 display_type = DT_SDL;
4124#elif defined(CONFIG_VNC)
4125 vnc_display = "localhost:0,to=99";
4126 show_vnc_port = 1;
4127#else
4128 display_type = DT_NONE;
4129#endif
4130 }
4131
047d4e15
PW		 4132 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
4133 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4134 "for SDL, ignoring option\n");
4135 }
4136 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4137 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
4138 "ignoring option\n");
4139 }
4140
15546425
AL		 4141#if defined(CONFIG_GTK)
4142 if (display_type == DT_GTK) {
4143 early_gtk_display_init();
4144 }
4145#endif
4146
a5829fd9
T		 4147 socket_init();
4148
3329f07b 4149 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4150 exit(1);
758e8e38 4151#ifdef CONFIG_VIRTFS
3329f07b 4152 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4153 exit(1);
4154 }
4155#endif
1a688d3b 4156
aa26bb2d 4157 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4158 os_pidfile_error();
93815bc2
TS		 4159 exit(1);
4160 }
4161
6e1d3c1c
IM		 4162 /* store value for the future use */
4163 qemu_opt_set_number(qemu_find_opts_singleton("memory"), "size", ram_size);
0ac543de 4164
3d1d9652
BR		 4165 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4166 != 0) {
4167 exit(0);
4168 }
4169
7b71758d
PB		 4170 if (qemu_opts_foreach(qemu_find_opts("object"),
4171 object_create, NULL, 0) != 0) {
4172 exit(1);
4173 }
4174
6b1b1440 4175 machine_opts = qemu_get_machine_opts();
d2659e27 4176 if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
6b1b1440
MA		 4177 1) < 0) {
4178 object_unref(OBJECT(current_machine));
4179 exit(1);
4180 }
4181
f1e29879 4182 configure_accelerator(machine_class);
214910a7 4183
d4fce24f 4184 if (qtest_chrdev) {
23802b4f
FZ		 4185 Error *local_err = NULL;
4186 qtest_init(qtest_chrdev, qtest_log, &local_err);
4187 if (local_err) {
4188 error_report("%s", error_get_pretty(local_err));
4189 error_free(local_err);
4190 exit(1);
4191 }
a907cf59
EI		 4192 }
4193
2ff3de68
MA		 4194 machine_opts = qemu_get_machine_opts();
4195 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4196 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4197 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4198 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4199
958db90c 4200 boot_order = machine_class->default_boot_order;
8281abd5
MA		 4201 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4202 if (opts) {
4203 char *normal_boot_order;
4204 const char *order, *once;
4205
4206 order = qemu_opt_get(opts, "order");
4207 if (order) {
4208 validate_bootdevices(order);
4209 boot_order = order;
4210 }
4211
4212 once = qemu_opt_get(opts, "once");
4213 if (once) {
4214 validate_bootdevices(once);
4215 normal_boot_order = g_strdup(boot_order);
4216 boot_order = once;
083b79c9 4217 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4218 }
4219
4220 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4221 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4222 }
4223
a0abe474
PM		 4224 if (!kernel_cmdline) {
4225 kernel_cmdline = "";
6b1b1440 4226 current_machine->kernel_cmdline = (char *)kernel_cmdline;
a0abe474
PM		 4227 }
4228
a20dd508 4229 linux_boot = (kernel_filename != NULL);
6c41b272 4230
f8d39c01
TS		 4231 if (!linux_boot && *kernel_cmdline != '\0') {
4232 fprintf(stderr, "-append only allowed with -kernel option\n");
4233 exit(1);
4234 }
4235
4236 if (!linux_boot && initrd_filename != NULL) {
4237 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4238 exit(1);
4239 }
4240
2ff3de68 4241 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4242 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4243 exit(1);
4244 }
4245
9156d763 4246 os_set_line_buffering();
3b46e624 4247
49cf5728
PB		 4248 qemu_init_cpu_loop();
4249 qemu_mutex_lock_iothread();
4250
ad1be899
AL		 4251#ifdef CONFIG_SPICE
4252 /* spice needs the timers to be initialized by this point */
4253 qemu_spice_init();
4254#endif
4255
4603ea01 4256 cpu_ticks_init();
1ad9580b
ST		 4257 if (icount_opts) {
4258 if (kvm_enabled() || xen_enabled()) {
4259 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4260 exit(1);
4261 }
4262 configure_icount(icount_opts, &error_abort);
4263 qemu_opts_del(icount_opts);
0abe905d 4264 }
634fce96 4265
f30dbae6
AK		 4266 /* clean up network at qemu process termination */
4267 atexit(&net_cleanup);
4268
dc1c9fe8
MM		 4269 if (net_init_clients() < 0) {
4270 exit(1);
702c651c 4271 }
f1510b2c 4272
d1a0cf73
SB		 4273#ifdef CONFIG_TPM
4274 if (tpm_init() < 0) {
4275 exit(1);
4276 }
4277#endif
4278
dc72ac14 4279 /* init the bluetooth world */
bd3c948d
GH		 4280 if (foreach_device_config(DEV_BT, bt_parse))
4281 exit(1);
dc72ac14 4282
834e76ea
AP		 4283 if (!xen_enabled()) {
4284 /* On 32-bit hosts, QEMU is limited by virtual address space */
4285 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4286 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4287 exit(1);
4288 }
4289 }
9ae02555 4290
c163b5ca 4291 blk_mig_init();
0d6ab3ab 4292 ram_mig_init();
c163b5ca 4293
e4bcb14c 4294 /* open the virtual block devices */
9dfd7c7a 4295 if (snapshot)
3329f07b 4296 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837 4297 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
958db90c 4298 &machine_class->block_default_type, 1) != 0) {
9dfd7c7a 4299 exit(1);
2d0d2837 4300 }
3e3d5815 4301
958db90c 4302 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
3c42ea66
CB		 4303 CDROM_OPTS);
4304 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4305 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4306
0042109a
WG		 4307 if (qemu_opts_foreach(qemu_find_opts("numa"), numa_init_func,
4308 NULL, 1) != 0) {
4309 exit(1);
4310 }
4311
96d0e26c 4312 set_numa_nodes();
268a362c 4313
3329f07b 4314 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4315 exit(1);
4316 }
4317
998bbd74
GH		 4318 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4319 exit(1);
6a5e8b0e
GH		 4320 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4321 exit(1);
aee1b935
GH		 4322 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4323 exit(1);
3ef669e1
AG		 4324 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4325 exit(1);
4326 }
c9f398e5
PA		 4327 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4328 exit(1);
2796dae0 4329
7f1b17f2 4330 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4331 if (default_vga) {
4332 if (cirrus_vga_available()) {
4333 vga_model = "cirrus";
4334 } else if (vga_available()) {
4335 vga_model = "std";
4336 }
a369da5f 4337 }
d44229c5
MW		 4338 if (vga_model) {
4339 select_vgahw(vga_model);
4340 }
a369da5f 4341
09aaa160
MA		 4342 if (watchdog) {
4343 i = select_watchdog(watchdog);
4344 if (i > 0)
4345 exit (i == 1 ? 1 : 0);
4346 }
4347
958db90c
MA		 4348 if (machine_class->compat_props) {
4349 qdev_prop_register_global_list(machine_class->compat_props);
b6b61144 4350 }
d0fef6fb
GH		 4351 qemu_add_globals();
4352
1de81d28
AL		 4353 qdev_machine_init();
4354
3ef96221 4355 current_machine->ram_size = ram_size;
c270fb9e
IM		 4356 current_machine->maxram_size = maxram_size;
4357 current_machine->ram_slots = ram_slots;
3ef96221 4358 current_machine->boot_order = boot_order;
3ef96221
MA		 4359 current_machine->cpu_model = cpu_model;
4360
4361 machine_class->init(current_machine);
3023f332 4362
28d16f38
HZ		 4363 realtime_init();
4364
b3e6d591
PB		 4365 audio_init();
4366
ea375f9a 4367 cpu_synchronize_all_post_init();
268a362c 4368
87d0a28e 4369 set_numa_modes();
268a362c 4370
3023f332 4371 /* init USB devices */
094b287f 4372 if (usb_enabled(false)) {
0752706d
MA		 4373 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4374 exit(1);
3023f332
AL		 4375 }
4376
bd3c948d 4377 /* init generic devices */
3329f07b 4378 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4379 exit(1);
4380
668680f7
MA		 4381 net_check_clients();
4382
64840c66 4383 ds = init_displaystate();
993fbfdb 4384
6b62dc2d 4385 /* init local displays */
993fbfdb
AL		 4386 switch (display_type) {
4387 case DT_NOGRAPHIC:
8111d028 4388 (void)ds; /* avoid warning if no display is configured */
993fbfdb 4389 break;
4d3b6f6e 4390#if defined(CONFIG_CURSES)
993fbfdb 4391 case DT_CURSES:
ab51b1d5 4392 curses_display_init(ds, full_screen);
993fbfdb 4393 break;
4d3b6f6e 4394#endif
5b0753e0 4395#if defined(CONFIG_SDL)
993fbfdb
AL		 4396 case DT_SDL:
4397 sdl_display_init(ds, full_screen, no_frame);
4398 break;
5b0753e0 4399#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4400 case DT_SDL:
4401 cocoa_display_init(ds, full_screen);
4402 break;
15546425
AL		 4403#endif
4404#if defined(CONFIG_GTK)
4405 case DT_GTK:
881249c7 4406 gtk_display_init(ds, full_screen, grab_on_hover);
15546425 4407 break;
313aa567 4408#endif
6b62dc2d
GH		 4409 default:
4410 break;
4411 }
4412
0ce235a7
GN		 4413 /* must be after terminal init, SDL library changes signal handlers */
4414 os_setup_signal_handling();
4415
821601ea 4416#ifdef CONFIG_VNC
6b62dc2d
GH		 4417 /* init remote displays */
4418 if (vnc_display) {
2d55f0e8 4419 Error *local_err = NULL;
993fbfdb 4420 vnc_display_init(ds);
2d55f0e8
PB		 4421 vnc_display_open(ds, vnc_display, &local_err);
4422 if (local_err != NULL) {
4a44d85e
SA		 4423 error_report("Failed to start VNC server on `%s': %s",
4424 vnc_display, error_get_pretty(local_err));
2d55f0e8 4425 error_free(local_err);
993fbfdb 4426 exit(1);
94b204ca 4427 }
f92f8afe 4428
993fbfdb
AL		 4429 if (show_vnc_port) {
4430 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4431 }
313aa567 4432 }
821601ea 4433#endif
a3e22260 4434#ifdef CONFIG_SPICE
9fa03286
GH		 4435 if (using_spice) {
4436 qemu_spice_display_init();
a3e22260
GH		 4437 }
4438#endif
5b08fc10 4439
ef0c4a0d 4440 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4441 exit(1);
45669e00 4442 }
45669e00 4443
3418bd25
GH		 4444 qdev_machine_creation_done();
4445
15ff7705
GH		 4446 if (rom_load_all() != 0) {
4447 fprintf(stderr, "rom loading failed\n");
4448 exit(1);
4449 }
45a50b16 4450
80376c3f
IY		 4451 /* TODO: once all bus devices are qdevified, this should be done
4452 * when bus is created by qdev.c */
4453 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4454 qemu_run_machine_init_done_notifiers();
4455
d916b464
MT		 4456 /* Done notifiers can load ROMs */
4457 rom_load_done();
4458
e063eb1f 4459 qemu_system_reset(VMRESET_SILENT);
05f2401e 4460 if (loadvm) {
03cd4655 4461 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4462 autostart = 0;
4463 }
4464 }
d63d307f 4465
d828c430 4466 qdev_prop_check_globals();
abfd9ce3
AS		 4467 if (vmstate_dump_file) {
4468 /* dump and exit */
4469 dump_vmstate_json_to_file(vmstate_dump_file);
4470 return 0;
4471 }
9f9260a3 4472
2bb8c10c 4473 if (incoming) {
43eaae28
PB		 4474 Error *local_err = NULL;
4475 qemu_start_incoming_migration(incoming, &local_err);
4476 if (local_err) {
4a44d85e
SA		 4477 error_report("-incoming %s: %s", incoming,
4478 error_get_pretty(local_err));
43eaae28
PB		 4479 error_free(local_err);
4480 exit(1);
8ca5e801 4481 }
6b99dadc 4482 } else if (autostart) {
c0f4ce77 4483 vm_start();
6b99dadc 4484 }
ffd843bc 4485
eb505be1 4486 os_setup_post();
71e3ceb8 4487
8a745f2a 4488 if (is_daemonized()) {
5b808275 4489 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 4490 exit(1);
4491 }
4492 }
4493
8a7ddc38 4494 main_loop();
99435906
PB		 4495 bdrv_close_all();
4496 pause_all_vcpus();
3d3b8303 4497 res_free();
d1a0cf73
SB		 4498#ifdef CONFIG_TPM
4499 tpm_cleanup();
4500#endif
b46a8906 4501
0824d6fc
FB		 4502 return 0;
4503}
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