]> git.proxmox.com Git - mirror_qemu.git/blame - vl.c
projects / mirror_qemu.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
vl.c: Small coding style fix
[mirror_qemu.git] / vl.c
CommitLineData
0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
0824d6fc 24#include <unistd.h>
0824d6fc
FB		 25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
0824d6fc 28#include <errno.h>
67b915a5
FB		 29#include <sys/time.h>
30
d40cdb10
BS		 31#include "config-host.h"
32
452dfbef 33#ifdef CONFIG_SECCOMP
9c17d615 34#include "sysemu/seccomp.h"
452dfbef
EO		 35#endif
36
8a16d273
TS		 37#if defined(CONFIG_VDE)
38#include <libvdeplug.h>
39#endif
40
73332e5c 41#ifdef CONFIG_SDL
59a36a2f 42#if defined(__APPLE__) || defined(main)
6693665a 43#include <SDL.h>
880fec5d 44int qemu_main(int argc, char **argv, char **envp);
45int main(int argc, char **argv)
46{
59a36a2f 47 return qemu_main(argc, argv, NULL);
880fec5d 48}
49#undef main
50#define main qemu_main
96bcd4f8 51#endif
73332e5c 52#endif /* CONFIG_SDL */
0824d6fc 53
5b0753e0
FB		 54#ifdef CONFIG_COCOA
55#undef main
56#define main qemu_main
57#endif /* CONFIG_COCOA */
58
69e5bb68
AL		 59#include <glib.h>
60
c8897e8e 61#include "qemu/sockets.h"
511d2b14
BS		 62#include "hw/hw.h"
63#include "hw/boards.h"
64#include "hw/usb.h"
65#include "hw/pcmcia.h"
0d09e41a
PB		 66#include "hw/i386/pc.h"
67#include "hw/isa/isa.h"
511d2b14 68#include "hw/bt.h"
0d09e41a
PB		 69#include "sysemu/watchdog.h"
70#include "hw/i386/smbios.h"
71#include "hw/xen/xen.h"
bd3c948d 72#include "hw/qdev.h"
45a50b16 73#include "hw/loader.h"
b4a42f81 74#include "monitor/qdev.h"
dccfcd0e 75#include "sysemu/bt.h"
1422e32d 76#include "net/net.h"
68ac40d2 77#include "net/slirp.h"
83c9089e 78#include "monitor/monitor.h"
28ecbaee 79#include "ui/console.h"
9c17d615 80#include "sysemu/sysemu.h"
022c62cb 81#include "exec/gdbstub.h"
1de7afc9 82#include "qemu/timer.h"
dccfcd0e 83#include "sysemu/char.h"
b33276a7 84#include "qemu/bitmap.h"
9c17d615 85#include "sysemu/blockdev.h"
0d09e41a 86#include "hw/block/block.h"
caf71f86 87#include "migration/block.h"
bdee56f5 88#include "sysemu/tpm.h"
9c17d615 89#include "sysemu/dma.h"
511d2b14 90#include "audio/audio.h"
caf71f86 91#include "migration/migration.h"
9c17d615 92#include "sysemu/kvm.h"
7b1b5d19 93#include "qapi/qmp/qjson.h"
1de7afc9
PB		 94#include "qemu/option.h"
95#include "qemu/config-file.h"
59a5264b 96#include "qemu-options.h"
1fa9a5e4 97#include "qmp-commands.h"
1de7afc9 98#include "qemu/main-loop.h"
758e8e38 99#ifdef CONFIG_VIRTFS
74db920c
GS		 100#include "fsdev/qemu-fsdev.h"
101#endif
9c17d615 102#include "sysemu/qtest.h"
511d2b14 103
76cad711 104#include "disas/disas.h"
fc01f7e7 105
511d2b14 106
d918f23e 107#include "slirp/libslirp.h"
511d2b14 108
94b0b5ff 109#include "trace.h"
e4858974 110#include "trace/control.h"
1de7afc9 111#include "qemu/queue.h"
9c17d615
PB		 112#include "sysemu/cpus.h"
113#include "sysemu/arch_init.h"
1de7afc9 114#include "qemu/osdep.h"
72cf2d4f 115
29b0040b 116#include "ui/qemu-spice.h"
68d98d3e 117#include "qapi/string-input-visitor.h"
c4090f8e 118#include "qapi/opts-visitor.h"
84321831
WX		 119#include "qom/object_interfaces.h"
120#include "qapi-event.h"
29b0040b 121
1bfe856e 122#define DEFAULT_RAM_SIZE 128
313aa567 123
98b19252 124#define MAX_VIRTIO_CONSOLES 1
3ef669e1 125#define MAX_SCLP_CONSOLES 1
98b19252 126
4524051c
GH		 127static const char *data_dir[16];
128static int data_dir_idx;
1192dad8 129const char *bios_name = NULL;
cb5a7aa8 130enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 131DisplayType display_type = DT_DEFAULT;
4fdcac0e 132static int display_remote;
3d11d0eb 133const char* keyboard_layout = NULL;
c227f099 134ram_addr_t ram_size;
c902760f 135const char *mem_path = NULL;
c902760f 136int mem_prealloc = 0; /* force preallocation of physical target memory */
28d16f38 137bool enable_mlock = false;
c4b1fcc0 138int nb_nics;
7c9d8e07 139NICInfo nd_table[MAX_NICS];
d399f677 140int autostart;
f6503059
AZ		 141static int rtc_utc = 1;
142static int rtc_date_offset = -1; /* -1 means no change */
884f17c2 143QEMUClockType rtc_clock;
64465297 144int vga_interface_type = VGA_NONE;
dbed7e40
BS		 145static int full_screen = 0;
146static int no_frame = 0;
667accab 147int no_quit = 0;
881249c7
JK		 148#ifdef CONFIG_GTK
149static bool grab_on_hover;
150#endif
8d11df9e 151CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 152CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 153CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 154CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 155int win2k_install_hack = 0;
1b530a6d 156int singlestep = 0;
6a00d601 157int smp_cpus = 1;
6be68d7e 158int max_cpus = 0;
dc6b1c09
AP		 159int smp_cores = 1;
160int smp_threads = 1;
821601ea 161#ifdef CONFIG_VNC
73fc9742 162const char *vnc_display;
821601ea 163#endif
6515b203 164int acpi_enabled = 1;
16b29ae1 165int no_hpet = 0;
52ca8d6a 166int fd_bootchk = 1;
4fdcac0e 167static int no_reboot;
b2f76161 168int no_shutdown = 0;
9467cd46 169int cursor_hide = 1;
a171fe39 170int graphic_rotate = 0;
09aaa160 171const char *watchdog;
2e55e842 172QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 173int nb_option_roms;
8e71621f 174int semihosting_enabled = 0;
2b8f2d41 175int old_param = 0;
c35734b2 176const char *qemu_name;
3780e197 177int alt_grab = 0;
0ca9f8a4 178int ctrl_grab = 0;
66508601
BS		 179unsigned int nb_prom_envs = 0;
180const char *prom_envs[MAX_PROM_ENVS];
95387491 181int boot_menu;
6f2bfda3 182static bool boot_strict;
3d3b8303 183uint8_t *boot_splash_filedata;
d09acb9b 184size_t boot_splash_filedata_size;
3d3b8303 185uint8_t qemu_extra_params_fw[2];
0824d6fc 186
a8bfac37 187int icount_align_option;
1ca4d09a
GN		 188typedef struct FWBootEntry FWBootEntry;
189
190struct FWBootEntry {
191 QTAILQ_ENTRY(FWBootEntry) link;
192 int32_t bootindex;
193 DeviceState *dev;
194 char *suffix;
195};
196
4fdcac0e
BS		 197static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
198 QTAILQ_HEAD_INITIALIZER(fw_boot_order);
1ca4d09a 199
268a362c 200int nb_numa_nodes;
1af878e0 201int max_numa_nodeid;
8c85901e 202NodeInfo numa_info[MAX_NODES];
268a362c 203
8fcb1b90 204uint8_t qemu_uuid[16];
fc3b3295 205bool qemu_uuid_set;
8fcb1b90 206
76e30d0f
JK		 207static QEMUBootSetHandler *boot_set_handler;
208static void *boot_set_opaque;
209
fd42deeb
GH		 210static NotifierList exit_notifiers =
211 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
212
4cab946a
GN		 213static NotifierList machine_init_done_notifiers =
214 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
215
d5286af5 216static bool tcg_allowed = true;
d5286af5 217bool xen_allowed;
d745bef8
BS		 218uint32_t xen_domid;
219enum xen_mode xen_mode = XEN_EMULATE;
d5ab9713 220static int tcg_tb_size;
d745bef8 221
d44229c5 222static int has_defaults = 1;
998bbd74 223static int default_serial = 1;
6a5e8b0e 224static int default_parallel = 1;
986c5f78 225static int default_virtcon = 1;
3ef669e1 226static int default_sclp = 1;
abdeed06 227static int default_monitor = 1;
ac33f8fa
GH		 228static int default_floppy = 1;
229static int default_cdrom = 1;
230static int default_sdcard = 1;
7f1b17f2 231static int default_vga = 1;
998bbd74
GH		 232
233static struct {
234 const char *driver;
235 int *flag;
236} default_list[] = {
6a5e8b0e
GH		 237 { .driver = "isa-serial", .flag = &default_serial },
238 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 239 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 240 { .driver = "ide-cd", .flag = &default_cdrom },
241 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 242 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 243 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 244 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
245 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
246 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 247 { .driver = "VGA", .flag = &default_vga },
248 { .driver = "isa-vga", .flag = &default_vga },
249 { .driver = "cirrus-vga", .flag = &default_vga },
250 { .driver = "isa-cirrus-vga", .flag = &default_vga },
251 { .driver = "vmware-svga", .flag = &default_vga },
252 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 253};
254
4d454574
PB		 255static QemuOptsList qemu_rtc_opts = {
256 .name = "rtc",
257 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
258 .desc = {
259 {
260 .name = "base",
261 .type = QEMU_OPT_STRING,
262 },{
263 .name = "clock",
264 .type = QEMU_OPT_STRING,
265 },{
266 .name = "driftfix",
267 .type = QEMU_OPT_STRING,
268 },
269 { /* end of list */ }
270 },
271};
272
273static QemuOptsList qemu_sandbox_opts = {
274 .name = "sandbox",
275 .implied_opt_name = "enable",
276 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
277 .desc = {
278 {
279 .name = "enable",
280 .type = QEMU_OPT_BOOL,
281 },
282 { /* end of list */ }
283 },
284};
285
286static QemuOptsList qemu_trace_opts = {
287 .name = "trace",
288 .implied_opt_name = "trace",
289 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
290 .desc = {
291 {
292 .name = "events",
293 .type = QEMU_OPT_STRING,
294 },{
295 .name = "file",
296 .type = QEMU_OPT_STRING,
297 },
298 { /* end of list */ }
299 },
300};
301
302static QemuOptsList qemu_option_rom_opts = {
303 .name = "option-rom",
304 .implied_opt_name = "romfile",
305 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
306 .desc = {
307 {
308 .name = "bootindex",
309 .type = QEMU_OPT_NUMBER,
310 }, {
311 .name = "romfile",
312 .type = QEMU_OPT_STRING,
313 },
314 { /* end of list */ }
315 },
316};
317
318static QemuOptsList qemu_machine_opts = {
319 .name = "machine",
320 .implied_opt_name = "type",
321 .merge_lists = true,
322 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
323 .desc = {
324 {
325 .name = "type",
326 .type = QEMU_OPT_STRING,
327 .help = "emulated machine"
328 }, {
329 .name = "accel",
330 .type = QEMU_OPT_STRING,
331 .help = "accelerator list",
332 }, {
333 .name = "kernel_irqchip",
334 .type = QEMU_OPT_BOOL,
335 .help = "use KVM in-kernel irqchip",
336 }, {
337 .name = "kvm_shadow_mem",
338 .type = QEMU_OPT_SIZE,
339 .help = "KVM shadow MMU size",
340 }, {
341 .name = "kernel",
342 .type = QEMU_OPT_STRING,
343 .help = "Linux kernel image file",
344 }, {
345 .name = "initrd",
346 .type = QEMU_OPT_STRING,
347 .help = "Linux initial ramdisk file",
348 }, {
349 .name = "append",
350 .type = QEMU_OPT_STRING,
351 .help = "Linux kernel command line",
352 }, {
353 .name = "dtb",
354 .type = QEMU_OPT_STRING,
355 .help = "Linux kernel device tree file",
356 }, {
357 .name = "dumpdtb",
358 .type = QEMU_OPT_STRING,
359 .help = "Dump current dtb to a file and quit",
360 }, {
361 .name = "phandle_start",
c1b71b0c 362 .type = QEMU_OPT_NUMBER,
4d454574
PB		 363 .help = "The first phandle ID we may generate dynamically",
364 }, {
365 .name = "dt_compatible",
366 .type = QEMU_OPT_STRING,
367 .help = "Overrides the \"compatible\" property of the dt root node",
368 }, {
369 .name = "dump-guest-core",
370 .type = QEMU_OPT_BOOL,
371 .help = "Include guest memory in a core dump",
372 }, {
373 .name = "mem-merge",
374 .type = QEMU_OPT_BOOL,
375 .help = "enable/disable memory merge support",
376 },{
377 .name = "usb",
378 .type = QEMU_OPT_BOOL,
379 .help = "Set on/off to enable/disable usb",
1442d3e6
GH		 380 },{
381 .name = "firmware",
382 .type = QEMU_OPT_STRING,
383 .help = "firmware image",
135a129a
AK		 384 },{
385 .name = "kvm-type",
386 .type = QEMU_OPT_STRING,
387 .help = "Specifies the KVM virtualization mode (HV, PR)",
c87b1520
DS		 388 },{
389 .name = PC_MACHINE_MAX_RAM_BELOW_4G,
390 .type = QEMU_OPT_SIZE,
391 .help = "maximum ram below the 4G boundary (32bit boundary)",
a52a7fdf
LT		 392 },{
393 .name = "iommu",
394 .type = QEMU_OPT_BOOL,
395 .help = "Set on/off to enable/disable Intel IOMMU (VT-d)",
4d454574
PB		 396 },
397 { /* End of list */ }
398 },
399};
400
401static QemuOptsList qemu_boot_opts = {
402 .name = "boot-opts",
6ef4716c
MA		 403 .implied_opt_name = "order",
404 .merge_lists = true,
4d454574
PB		 405 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
406 .desc = {
4d454574
PB		 407 {
408 .name = "order",
409 .type = QEMU_OPT_STRING,
410 }, {
411 .name = "once",
412 .type = QEMU_OPT_STRING,
413 }, {
414 .name = "menu",
6ef4716c 415 .type = QEMU_OPT_BOOL,
4d454574
PB		 416 }, {
417 .name = "splash",
418 .type = QEMU_OPT_STRING,
419 }, {
420 .name = "splash-time",
421 .type = QEMU_OPT_STRING,
422 }, {
423 .name = "reboot-timeout",
424 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 425 }, {
426 .name = "strict",
e5187b56 427 .type = QEMU_OPT_BOOL,
4d454574
PB		 428 },
429 { /*End of list */ }
430 },
431};
432
433static QemuOptsList qemu_add_fd_opts = {
434 .name = "add-fd",
435 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
436 .desc = {
437 {
438 .name = "fd",
439 .type = QEMU_OPT_NUMBER,
440 .help = "file descriptor of which a duplicate is added to fd set",
441 },{
442 .name = "set",
443 .type = QEMU_OPT_NUMBER,
444 .help = "ID of the fd set to add fd to",
445 },{
446 .name = "opaque",
447 .type = QEMU_OPT_STRING,
448 .help = "free-form string used to describe fd",
449 },
450 { /* end of list */ }
451 },
452};
453
454static QemuOptsList qemu_object_opts = {
455 .name = "object",
456 .implied_opt_name = "qom-type",
457 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
458 .desc = {
459 { }
460 },
461};
462
d1a0cf73
SB		 463static QemuOptsList qemu_tpmdev_opts = {
464 .name = "tpmdev",
465 .implied_opt_name = "type",
466 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
467 .desc = {
bb716238 468 /* options are defined in the TPM backends */
d1a0cf73
SB		 469 { /* end of list */ }
470 },
471};
472
888a6bc6
SM		 473static QemuOptsList qemu_realtime_opts = {
474 .name = "realtime",
475 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
476 .desc = {
477 {
478 .name = "mlock",
479 .type = QEMU_OPT_BOOL,
480 },
481 { /* end of list */ }
482 },
483};
484
5e2ac519
SA		 485static QemuOptsList qemu_msg_opts = {
486 .name = "msg",
487 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
488 .desc = {
489 {
490 .name = "timestamp",
491 .type = QEMU_OPT_BOOL,
492 },
493 { /* end of list */ }
494 },
495};
496
5d12f961
DDAG		 497static QemuOptsList qemu_name_opts = {
498 .name = "name",
499 .implied_opt_name = "guest",
500 .merge_lists = true,
501 .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head),
502 .desc = {
503 {
504 .name = "guest",
505 .type = QEMU_OPT_STRING,
506 .help = "Sets the name of the guest.\n"
507 "This name will be displayed in the SDL window caption.\n"
508 "The name will also be used for the VNC server",
509 }, {
510 .name = "process",
511 .type = QEMU_OPT_STRING,
512 .help = "Sets the name of the QEMU process, as shown in top etc",
8f480de0
DDAG		 513 }, {
514 .name = "debug-threads",
515 .type = QEMU_OPT_BOOL,
516 .help = "When enabled, name the individual threads; defaults off.\n"
517 "NOTE: The thread names are for debugging and not a\n"
518 "stable API.",
5d12f961
DDAG		 519 },
520 { /* End of list */ }
521 },
522};
523
6e1d3c1c
IM		 524static QemuOptsList qemu_mem_opts = {
525 .name = "memory",
526 .implied_opt_name = "size",
527 .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head),
528 .merge_lists = true,
529 .desc = {
530 {
531 .name = "size",
532 .type = QEMU_OPT_SIZE,
533 },
c270fb9e
IM		 534 {
535 .name = "slots",
536 .type = QEMU_OPT_NUMBER,
537 },
538 {
539 .name = "maxmem",
540 .type = QEMU_OPT_SIZE,
541 },
6e1d3c1c
IM		 542 { /* end of list */ }
543 },
544};
545
1ad9580b
ST		 546static QemuOptsList qemu_icount_opts = {
547 .name = "icount",
548 .implied_opt_name = "shift",
549 .merge_lists = true,
550 .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head),
551 .desc = {
552 {
553 .name = "shift",
554 .type = QEMU_OPT_STRING,
a8bfac37
ST		 555 }, {
556 .name = "align",
557 .type = QEMU_OPT_BOOL,
1ad9580b
ST		 558 },
559 { /* end of list */ }
560 },
561};
562
7f9d6e54
MA		 563/**
564 * Get machine options
565 *
566 * Returns: machine options (never null).
567 */
568QemuOpts *qemu_get_machine_opts(void)
569{
e96e5ae8 570 return qemu_find_opts_singleton("machine");
7f9d6e54
MA		 571}
572
31459f46
RS		 573const char *qemu_get_vm_name(void)
574{
575 return qemu_name;
576}
577
3d3b8303
WX		 578static void res_free(void)
579{
580 if (boot_splash_filedata != NULL) {
7267c094 581 g_free(boot_splash_filedata);
3d3b8303
WX		 582 boot_splash_filedata = NULL;
583 }
584}
585
998bbd74
GH		 586static int default_driver_check(QemuOpts *opts, void *opaque)
587{
588 const char *driver = qemu_opt_get(opts, "driver");
589 int i;
590
591 if (!driver)
592 return 0;
593 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
594 if (strcmp(default_list[i].driver, driver) != 0)
595 continue;
596 *(default_list[i].flag) = 0;
597 }
598 return 0;
599}
600
f5bbfba1
LC		 601/***********************************************************/
602/* QEMU state */
603
0461d5a6 604static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 605
74892d24
PB		 606/* We use RUN_STATE_MAX but any invalid value will do */
607static RunState vmstop_requested = RUN_STATE_MAX;
608static QemuMutex vmstop_lock;
609
5db9d4d1
LC		 610typedef struct {
611 RunState from;
612 RunState to;
613} RunStateTransition;
614
615static const RunStateTransition runstate_transitions_def[] = {
616 /* from -> to */
0461d5a6 617 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
eca01d3a 618 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 619
0461d5a6 620 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 621 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 622
0461d5a6 623 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 624 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 625
0461d5a6 626 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 627 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 628
0461d5a6 629 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 630 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 631
0461d5a6 632 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 633 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 634
0461d5a6 635 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 636 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 637 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 638
0461d5a6
LC		 639 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
640 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 641
0461d5a6 642 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 643
0461d5a6
LC		 644 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
645 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
646 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
647 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
648 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
649 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
650 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
651 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
652 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 653 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 654
0461d5a6 655 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 656
0461d5a6 657 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 658 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 659
ad02b96a
LC		 660 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
661 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
662 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
663 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
664
0461d5a6 665 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 666 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 667
df390768 668 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
fd2a2e1c 669 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
ede085b3 670
0461d5a6 671 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 672};
673
0461d5a6
LC		 674static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
675
f5bbfba1
LC		 676bool runstate_check(RunState state)
677{
678 return current_run_state == state;
679}
680
4fdcac0e 681static void runstate_init(void)
5db9d4d1
LC		 682{
683 const RunStateTransition *p;
684
685 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
0461d5a6 686 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 687 runstate_valid_transitions[p->from][p->to] = true;
688 }
74892d24
PB		 689
690 qemu_mutex_init(&vmstop_lock);
5db9d4d1
LC		 691}
692
693/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 694void runstate_set(RunState new_state)
695{
207c5cd2
LC		 696 assert(new_state < RUN_STATE_MAX);
697
698 if (!runstate_valid_transitions[current_run_state][new_state]) {
699 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
700 RunState_lookup[current_run_state],
701 RunState_lookup[new_state]);
5db9d4d1
LC		 702 abort();
703 }
7e866003 704 trace_runstate_set(new_state);
f5bbfba1
LC		 705 current_run_state = new_state;
706}
707
1fa9a5e4 708int runstate_is_running(void)
9e37b9dc 709{
1fa9a5e4 710 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 711}
712
ede085b3
HT		 713bool runstate_needs_reset(void)
714{
715 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
df390768 716 runstate_check(RUN_STATE_SHUTDOWN);
ede085b3
HT		 717}
718
1fa9a5e4 719StatusInfo *qmp_query_status(Error **errp)
1354869c 720{
1fa9a5e4
LC		 721 StatusInfo *info = g_malloc0(sizeof(*info));
722
723 info->running = runstate_is_running();
724 info->singlestep = singlestep;
725 info->status = current_run_state;
726
727 return info;
1354869c
LC		 728}
729
74892d24
PB		 730static bool qemu_vmstop_requested(RunState *r)
731{
732 qemu_mutex_lock(&vmstop_lock);
733 *r = vmstop_requested;
734 vmstop_requested = RUN_STATE_MAX;
735 qemu_mutex_unlock(&vmstop_lock);
736 return *r < RUN_STATE_MAX;
737}
738
739void qemu_system_vmstop_request_prepare(void)
740{
741 qemu_mutex_lock(&vmstop_lock);
742}
743
744void qemu_system_vmstop_request(RunState state)
745{
746 vmstop_requested = state;
747 qemu_mutex_unlock(&vmstop_lock);
748 qemu_notify_event();
749}
750
751void vm_start(void)
752{
753 RunState requested;
754
755 qemu_vmstop_requested(&requested);
756 if (runstate_is_running() && requested == RUN_STATE_MAX) {
757 return;
758 }
759
760 /* Ensure that a STOP/RESUME pair of events is emitted if a
761 * vmstop request was pending. The BLOCK_IO_ERROR event, for
762 * example, according to documentation is always followed by
763 * the STOP event.
764 */
765 if (runstate_is_running()) {
591c48fb 766 qapi_event_send_stop(&error_abort);
74892d24
PB		 767 } else {
768 cpu_enable_ticks();
769 runstate_set(RUN_STATE_RUNNING);
770 vm_state_notify(1, RUN_STATE_RUNNING);
771 resume_all_vcpus();
772 }
773
591c48fb 774 qapi_event_send_resume(&error_abort);
74892d24
PB		 775}
776
777
8f0056b7
PB		 778/***********************************************************/
779/* real time host monotonic timer */
09b26c5e 780
f6503059
AZ		 781/***********************************************************/
782/* host time/date access */
783void qemu_get_timedate(struct tm *tm, int offset)
784{
785 time_t ti;
f6503059
AZ		 786
787 time(&ti);
788 ti += offset;
789 if (rtc_date_offset == -1) {
790 if (rtc_utc)
eb7ff6fb 791 gmtime_r(&ti, tm);
f6503059 792 else
eb7ff6fb 793 localtime_r(&ti, tm);
f6503059
AZ		 794 } else {
795 ti -= rtc_date_offset;
eb7ff6fb 796 gmtime_r(&ti, tm);
f6503059 797 }
f6503059
AZ		 798}
799
800int qemu_timedate_diff(struct tm *tm)
801{
802 time_t seconds;
803
804 if (rtc_date_offset == -1)
805 if (rtc_utc)
806 seconds = mktimegm(tm);
f54c556c
GN		 807 else {
808 struct tm tmp = *tm;
809 tmp.tm_isdst = -1; /* use timezone to figure it out */
810 seconds = mktime(&tmp);
811 }
f6503059
AZ		 812 else
813 seconds = mktimegm(tm) + rtc_date_offset;
814
815 return seconds - time(NULL);
816}
817
1ed2fc1f
JK		 818static void configure_rtc_date_offset(const char *startdate, int legacy)
819{
820 time_t rtc_start_date;
821 struct tm tm;
822
823 if (!strcmp(startdate, "now") && legacy) {
824 rtc_date_offset = -1;
825 } else {
826 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
827 &tm.tm_year,
828 &tm.tm_mon,
829 &tm.tm_mday,
830 &tm.tm_hour,
831 &tm.tm_min,
832 &tm.tm_sec) == 6) {
833 /* OK */
834 } else if (sscanf(startdate, "%d-%d-%d",
835 &tm.tm_year,
836 &tm.tm_mon,
837 &tm.tm_mday) == 3) {
838 tm.tm_hour = 0;
839 tm.tm_min = 0;
840 tm.tm_sec = 0;
841 } else {
842 goto date_fail;
843 }
844 tm.tm_year -= 1900;
845 tm.tm_mon--;
846 rtc_start_date = mktimegm(&tm);
847 if (rtc_start_date == -1) {
848 date_fail:
849 fprintf(stderr, "Invalid date format. Valid formats are:\n"
850 "'2006-06-17T16:01:21' or '2006-06-17'\n");
851 exit(1);
852 }
853 rtc_date_offset = time(NULL) - rtc_start_date;
854 }
855}
856
857static void configure_rtc(QemuOpts *opts)
858{
859 const char *value;
860
861 value = qemu_opt_get(opts, "base");
862 if (value) {
863 if (!strcmp(value, "utc")) {
864 rtc_utc = 1;
865 } else if (!strcmp(value, "localtime")) {
866 rtc_utc = 0;
867 } else {
868 configure_rtc_date_offset(value, 0);
869 }
870 }
6875204c
JK		 871 value = qemu_opt_get(opts, "clock");
872 if (value) {
873 if (!strcmp(value, "host")) {
884f17c2 874 rtc_clock = QEMU_CLOCK_HOST;
78808141 875 } else if (!strcmp(value, "rt")) {
884f17c2 876 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 877 } else if (!strcmp(value, "vm")) {
884f17c2 878 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c
JK		 879 } else {
880 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
881 exit(1);
882 }
883 }
1ed2fc1f
JK		 884 value = qemu_opt_get(opts, "driftfix");
885 if (value) {
7e4c0336 886 if (!strcmp(value, "slew")) {
433acf0d
JK		 887 static GlobalProperty slew_lost_ticks[] = {
888 {
889 .driver = "mc146818rtc",
890 .property = "lost_tick_policy",
891 .value = "slew",
892 },
893 { /* end of list */ }
894 };
895
896 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 897 } else if (!strcmp(value, "none")) {
433acf0d 898 /* discard is default */
1ed2fc1f
JK		 899 } else {
900 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
901 exit(1);
902 }
903 }
1ed2fc1f
JK		 904}
905
1ae26a18
AZ		 906/***********************************************************/
907/* Bluetooth support */
908static int nb_hcis;
909static int cur_hci;
910static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 911
1ae26a18
AZ		 912struct HCIInfo *qemu_next_hci(void)
913{
914 if (cur_hci == nb_hcis)
915 return &null_hci;
916
917 return hci_table[cur_hci++];
918}
919
dc72ac14
AZ		 920static int bt_hci_parse(const char *str)
921{
922 struct HCIInfo *hci;
c227f099 923 bdaddr_t bdaddr;
dc72ac14
AZ		 924
925 if (nb_hcis >= MAX_NICS) {
926 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
927 return -1;
928 }
929
930 hci = hci_init(str);
931 if (!hci)
932 return -1;
933
934 bdaddr.b[0] = 0x52;
935 bdaddr.b[1] = 0x54;
936 bdaddr.b[2] = 0x00;
937 bdaddr.b[3] = 0x12;
938 bdaddr.b[4] = 0x34;
939 bdaddr.b[5] = 0x56 + nb_hcis;
940 hci->bdaddr_set(hci, bdaddr.b);
941
942 hci_table[nb_hcis++] = hci;
943
944 return 0;
945}
946
947static void bt_vhci_add(int vlan_id)
948{
949 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
950
951 if (!vlan->slave)
952 fprintf(stderr, "qemu: warning: adding a VHCI to "
953 "an empty scatternet %i\n", vlan_id);
954
955 bt_vhci_init(bt_new_hci(vlan));
956}
957
958static struct bt_device_s *bt_device_add(const char *opt)
959{
960 struct bt_scatternet_s *vlan;
961 int vlan_id = 0;
962 char *endp = strstr(opt, ",vlan=");
963 int len = (endp ? endp - opt : strlen(opt)) + 1;
964 char devname[10];
965
966 pstrcpy(devname, MIN(sizeof(devname), len), opt);
967
968 if (endp) {
969 vlan_id = strtol(endp + 6, &endp, 0);
970 if (*endp) {
971 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
972 return 0;
973 }
974 }
975
976 vlan = qemu_find_bt_vlan(vlan_id);
977
978 if (!vlan->slave)
979 fprintf(stderr, "qemu: warning: adding a slave device to "
980 "an empty scatternet %i\n", vlan_id);
981
982 if (!strcmp(devname, "keyboard"))
983 return bt_keyboard_init(vlan);
984
985 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
986 return 0;
987}
988
989static int bt_parse(const char *opt)
990{
991 const char *endp, *p;
992 int vlan;
993
994 if (strstart(opt, "hci", &endp)) {
995 if (!*endp || *endp == ',') {
996 if (*endp)
997 if (!strstart(endp, ",vlan=", 0))
998 opt = endp + 1;
999
1000 return bt_hci_parse(opt);
1001 }
1002 } else if (strstart(opt, "vhci", &endp)) {
1003 if (!*endp || *endp == ',') {
1004 if (*endp) {
1005 if (strstart(endp, ",vlan=", &p)) {
1006 vlan = strtol(p, (char **) &endp, 0);
1007 if (*endp) {
1008 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
1009 return 1;
1010 }
1011 } else {
1012 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
1013 return 1;
1014 }
1015 } else
1016 vlan = 0;
1017
1018 bt_vhci_add(vlan);
1019 return 0;
1020 }
1021 } else if (strstart(opt, "device:", &endp))
1022 return !bt_device_add(endp);
1023
1024 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
1025 return 1;
1026}
1027
7d76ad4f
EO		 1028static int parse_sandbox(QemuOpts *opts, void *opaque)
1029{
1030 /* FIXME: change this to true for 1.3 */
1031 if (qemu_opt_get_bool(opts, "enable", false)) {
1032#ifdef CONFIG_SECCOMP
1033 if (seccomp_start() < 0) {
1034 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1035 "failed to install seccomp syscall filter in the kernel");
1036 return -1;
1037 }
1038#else
1039 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1040 "sandboxing request but seccomp is not compiled into this build");
1041 return -1;
1042#endif
1043 }
1044
1045 return 0;
1046}
1047
5b9d313e 1048static int parse_name(QemuOpts *opts, void *opaque)
5d12f961
DDAG		 1049{
1050 const char *proc_name;
1051
8f480de0
DDAG		 1052 if (qemu_opt_get(opts, "debug-threads")) {
1053 qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
1054 }
5d12f961
DDAG		 1055 qemu_name = qemu_opt_get(opts, "guest");
1056
1057 proc_name = qemu_opt_get(opts, "process");
1058 if (proc_name) {
1059 os_set_proc_name(proc_name);
1060 }
5b9d313e
DDAG		 1061
1062 return 0;
5d12f961
DDAG		 1063}
1064
094b287f
LZ		 1065bool usb_enabled(bool default_usb)
1066{
7effdaa3
MW		 1067 return qemu_opt_get_bool(qemu_get_machine_opts(), "usb",
1068 has_defaults && default_usb);
094b287f
LZ		 1069}
1070
587ed6be
CB		 1071#ifndef _WIN32
1072static int parse_add_fd(QemuOpts *opts, void *opaque)
1073{
1074 int fd, dupfd, flags;
1075 int64_t fdset_id;
1076 const char *fd_opaque = NULL;
1077
1078 fd = qemu_opt_get_number(opts, "fd", -1);
1079 fdset_id = qemu_opt_get_number(opts, "set", -1);
1080 fd_opaque = qemu_opt_get(opts, "opaque");
1081
1082 if (fd < 0) {
1083 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1084 "fd option is required and must be non-negative");
1085 return -1;
1086 }
1087
1088 if (fd <= STDERR_FILENO) {
1089 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1090 "fd cannot be a standard I/O stream");
1091 return -1;
1092 }
1093
1094 /*
1095 * All fds inherited across exec() necessarily have FD_CLOEXEC
1096 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1097 */
1098 flags = fcntl(fd, F_GETFD);
1099 if (flags == -1 || (flags & FD_CLOEXEC)) {
1100 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1101 "fd is not valid or already in use");
1102 return -1;
1103 }
1104
1105 if (fdset_id < 0) {
1106 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1107 "set option is required and must be non-negative");
1108 return -1;
1109 }
1110
1111#ifdef F_DUPFD_CLOEXEC
1112 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1113#else
1114 dupfd = dup(fd);
1115 if (dupfd != -1) {
1116 qemu_set_cloexec(dupfd);
1117 }
1118#endif
1119 if (dupfd == -1) {
1120 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1121 "Error duplicating fd: %s", strerror(errno));
1122 return -1;
1123 }
1124
1125 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1126 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1127 fd_opaque, NULL);
1128
1129 return 0;
1130}
1131
1132static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1133{
1134 int fd;
1135
1136 fd = qemu_opt_get_number(opts, "fd", -1);
1137 close(fd);
1138
1139 return 0;
1140}
1141#endif
1142
1ae26a18
AZ		 1143/***********************************************************/
1144/* QEMU Block devices */
1145
2292ddae
MA		 1146#define HD_OPTS "media=disk"
1147#define CDROM_OPTS "media=cdrom"
1148#define FD_OPTS ""
1149#define PFLASH_OPTS ""
1150#define MTD_OPTS ""
1151#define SD_OPTS ""
e4bcb14c 1152
9dfd7c7a
GH		 1153static int drive_init_func(QemuOpts *opts, void *opaque)
1154{
2d0d2837 1155 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1156
60e19e06 1157 return drive_new(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1158}
1159
1160static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1161{
28de2f88 1162 if (qemu_opt_get(opts, "snapshot") == NULL) {
9dfd7c7a
GH		 1163 qemu_opt_set(opts, "snapshot", "on");
1164 }
1165 return 0;
1166}
1167
3c42ea66
CB		 1168static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1169 int index, const char *optstr)
4e5d9b57
MA		 1170{
1171 QemuOpts *opts;
1172
4e5d9b57
MA		 1173 if (!enable || drive_get_by_index(type, index)) {
1174 return;
1175 }
1176
1177 opts = drive_add(type, index, NULL, optstr);
1178 if (snapshot) {
1179 drive_enable_snapshot(opts, NULL);
1180 }
60e19e06 1181 if (!drive_new(opts, type)) {
4e5d9b57
MA		 1182 exit(1);
1183 }
1184}
1185
76e30d0f
JK		 1186void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1187{
1188 boot_set_handler = func;
1189 boot_set_opaque = opaque;
1190}
1191
083b79c9 1192int qemu_boot_set(const char *boot_order)
76e30d0f
JK		 1193{
1194 if (!boot_set_handler) {
1195 return -EINVAL;
1196 }
083b79c9 1197 return boot_set_handler(boot_set_opaque, boot_order);
76e30d0f
JK		 1198}
1199
6ef4716c 1200static void validate_bootdevices(const char *devices)
ef3adf68
JK		 1201{
1202 /* We just do some generic consistency checks */
1203 const char *p;
1204 int bitmap = 0;
1205
1206 for (p = devices; *p != '\0'; p++) {
1207 /* Allowed boot devices are:
1208 * a-b: floppy disk drives
1209 * c-f: IDE disk drives
07f35073 1210 * g-m: machine implementation dependent drives
ef3adf68
JK		 1211 * n-p: network devices
1212 * It's up to each machine implementation to check if the given boot
1213 * devices match the actual hardware implementation and firmware
1214 * features.
1215 */
1216 if (*p < 'a' || *p > 'p') {
1217 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1218 exit(1);
1219 }
1220 if (bitmap & (1 << (*p - 'a'))) {
1221 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1222 exit(1);
1223 }
1224 bitmap |= 1 << (*p - 'a');
1225 }
ef3adf68
JK		 1226}
1227
083b79c9 1228static void restore_boot_order(void *opaque)
e0f084bf 1229{
083b79c9 1230 char *normal_boot_order = opaque;
37905d6a
AW		 1231 static int first = 1;
1232
1233 /* Restore boot order and remove ourselves after the first boot */
1234 if (first) {
1235 first = 0;
1236 return;
1237 }
e0f084bf 1238
083b79c9 1239 qemu_boot_set(normal_boot_order);
e0f084bf 1240
083b79c9
MA		 1241 qemu_unregister_reset(restore_boot_order, normal_boot_order);
1242 g_free(normal_boot_order);
e0f084bf
JK		 1243}
1244
1ca4d09a
GN		 1245void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1246 const char *suffix)
1247{
1248 FWBootEntry *node, *i;
1249
1250 if (bootindex < 0) {
1251 return;
1252 }
1253
1254 assert(dev != NULL || suffix != NULL);
1255
7267c094 1256 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1257 node->bootindex = bootindex;
7f303adc 1258 node->suffix = g_strdup(suffix);
1ca4d09a
GN		 1259 node->dev = dev;
1260
1261 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1262 if (i->bootindex == bootindex) {
1263 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1264 exit(1);
1265 } else if (i->bootindex < bootindex) {
1266 continue;
1267 }
1268 QTAILQ_INSERT_BEFORE(i, node, link);
1269 return;
1270 }
1271 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1272}
1273
7dc5af55
DD		 1274DeviceState *get_boot_device(uint32_t position)
1275{
1276 uint32_t counter = 0;
1277 FWBootEntry *i = NULL;
1278 DeviceState *res = NULL;
1279
1280 if (!QTAILQ_EMPTY(&fw_boot_order)) {
1281 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1282 if (counter == position) {
1283 res = i->dev;
1284 break;
1285 }
1286 counter++;
1287 }
1288 }
1289 return res;
1290}
1291
962630f2
GN		 1292/*
1293 * This function returns null terminated string that consist of new line
71785aba 1294 * separated device paths.
962630f2
GN		 1295 *
1296 * memory pointed by "size" is assigned total length of the array in bytes
1297 *
1298 */
30e32af7 1299char *get_boot_devices_list(size_t *size, bool ignore_suffixes)
962630f2
GN		 1300{
1301 FWBootEntry *i;
0e7a7592 1302 size_t total = 0;
962630f2
GN		 1303 char *list = NULL;
1304
1305 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1306 char *devpath = NULL, *bootpath;
0e7a7592 1307 size_t len;
962630f2
GN		 1308
1309 if (i->dev) {
1310 devpath = qdev_get_fw_dev_path(i->dev);
1311 assert(devpath);
1312 }
1313
30e32af7 1314 if (i->suffix && !ignore_suffixes && devpath) {
4fd37a98
BS		 1315 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1316
7267c094 1317 bootpath = g_malloc(bootpathlen);
4fd37a98 1318 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1319 g_free(devpath);
962630f2
GN		 1320 } else if (devpath) {
1321 bootpath = devpath;
30e32af7 1322 } else if (!ignore_suffixes) {
1bf6ccd3 1323 assert(i->suffix);
7267c094 1324 bootpath = g_strdup(i->suffix);
30e32af7
AK		 1325 } else {
1326 bootpath = g_strdup("");
962630f2
GN		 1327 }
1328
1329 if (total) {
1330 list[total-1] = '\n';
1331 }
1332 len = strlen(bootpath) + 1;
7267c094 1333 list = g_realloc(list, total + len);
962630f2
GN		 1334 memcpy(&list[total], bootpath, len);
1335 total += len;
7267c094 1336 g_free(bootpath);
962630f2
GN		 1337 }
1338
1339 *size = total;
1340
c8a6ae8b
AK		 1341 if (boot_strict && *size > 0) {
1342 list[total-1] = '\n';
4690579e
AK		 1343 list = g_realloc(list, total + 5);
1344 memcpy(&list[total], "HALT", 5);
1345 *size = total + 5;
c8a6ae8b 1346 }
962630f2
GN		 1347 return list;
1348}
1349
12b7f57e
MT		 1350static QemuOptsList qemu_smp_opts = {
1351 .name = "smp-opts",
1352 .implied_opt_name = "cpus",
1353 .merge_lists = true,
1354 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1355 .desc = {
1356 {
1357 .name = "cpus",
1358 .type = QEMU_OPT_NUMBER,
1359 }, {
1360 .name = "sockets",
1361 .type = QEMU_OPT_NUMBER,
1362 }, {
1363 .name = "cores",
1364 .type = QEMU_OPT_NUMBER,
1365 }, {
1366 .name = "threads",
1367 .type = QEMU_OPT_NUMBER,
1368 }, {
1369 .name = "maxcpus",
1370 .type = QEMU_OPT_NUMBER,
1371 },
1372 { /*End of list */ }
1373 },
1374};
1375
1376static void smp_parse(QemuOpts *opts)
dc6b1c09 1377{
12b7f57e 1378 if (opts) {
dc6b1c09 1379
12b7f57e
MT		 1380 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1381 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1382 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1383 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1384
1385 /* compute missing values, prefer sockets over cores over threads */
1386 if (cpus == 0 || sockets == 0) {
1387 sockets = sockets > 0 ? sockets : 1;
1388 cores = cores > 0 ? cores : 1;
dc6b1c09 1389 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1390 if (cpus == 0) {
1391 cpus = cores * threads * sockets;
1392 }
dc6b1c09 1393 } else {
12b7f57e
MT		 1394 if (cores == 0) {
1395 threads = threads > 0 ? threads : 1;
1396 cores = cpus / (sockets * threads);
1397 } else {
1398 threads = cpus / (cores * sockets);
1399 }
dc6b1c09 1400 }
12b7f57e
MT		 1401
1402 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1403
1404 smp_cpus = cpus;
1405 smp_cores = cores > 0 ? cores : 1;
1406 smp_threads = threads > 0 ? threads : 1;
1407
dc6b1c09 1408 }
12b7f57e
MT		 1409
1410 if (max_cpus == 0) {
dc6b1c09 1411 max_cpus = smp_cpus;
12b7f57e
MT		 1412 }
1413
af67ee92 1414 if (max_cpus > MAX_CPUMASK_BITS) {
12b7f57e
MT		 1415 fprintf(stderr, "Unsupported number of maxcpus\n");
1416 exit(1);
1417 }
1418 if (max_cpus < smp_cpus) {
1419 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1420 exit(1);
1421 }
1422
dc6b1c09
AP		 1423}
1424
28d16f38 1425static void realtime_init(void)
888a6bc6 1426{
888a6bc6
SM		 1427 if (enable_mlock) {
1428 if (os_mlock() < 0) {
1429 fprintf(stderr, "qemu: locking memory failed\n");
1430 exit(1);
1431 }
1432 }
1433}
1434
5e2ac519
SA		 1435
1436static void configure_msg(QemuOpts *opts)
1437{
1438 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1439}
1440
a594cfbf
FB		 1441/***********************************************************/
1442/* USB devices */
1443
fb08000c 1444static int usb_device_add(const char *devname)
a594cfbf 1445{
a5d2f727 1446 USBDevice *dev = NULL;
615fe4de
MR		 1447#ifndef CONFIG_LINUX
1448 const char *p;
1449#endif
a594cfbf 1450
094b287f 1451 if (!usb_enabled(false)) {
a594cfbf 1452 return -1;
094b287f 1453 }
a594cfbf 1454
0958b4cc
GH		 1455 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1456 dev = usbdevice_create(devname);
1457 if (dev)
1458 goto done;
1459
a5d2f727 1460 /* the other ones */
e447fc63
GH		 1461#ifndef CONFIG_LINUX
1462 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1463 if (strstart(devname, "host:", &p)) {
3741715c 1464 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1465 }
615fe4de 1466#endif
0d92ed30
PB		 1467 if (!dev)
1468 return -1;
1469
a5d2f727 1470done:
a594cfbf
FB		 1471 return 0;
1472}
1473
1f3870ab
AL		 1474static int usb_device_del(const char *devname)
1475{
1476 int bus_num, addr;
1477 const char *p;
1478
1a3973b3
GH		 1479 if (strstart(devname, "host:", &p)) {
1480 return -1;
1481 }
5d0c5750 1482
094b287f 1483 if (!usb_enabled(false)) {
1f3870ab 1484 return -1;
094b287f 1485 }
1f3870ab
AL		 1486
1487 p = strchr(devname, '.');
1488 if (!p)
1489 return -1;
1490 bus_num = strtoul(devname, NULL, 0);
1491 addr = strtoul(p + 1, NULL, 0);
1492
a5d2f727 1493 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1494}
1495
bd3c948d
GH		 1496static int usb_parse(const char *cmdline)
1497{
59d1c1c2 1498 int r;
fb08000c 1499 r = usb_device_add(cmdline);
59d1c1c2
ST		 1500 if (r < 0) {
1501 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1502 }
1503 return r;
bd3c948d
GH		 1504}
1505
d54908a5 1506void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1507{
59d1c1c2 1508 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1509 if (usb_device_add(devname) < 0) {
1ecda02b 1510 error_report("could not add USB device '%s'", devname);
59d1c1c2 1511 }
a594cfbf
FB		 1512}
1513
d54908a5 1514void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1515{
59d1c1c2
ST		 1516 const char *devname = qdict_get_str(qdict, "devname");
1517 if (usb_device_del(devname) < 0) {
1ecda02b 1518 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1519 }
a594cfbf
FB		 1520}
1521
201a51fc
AZ		 1522/***********************************************************/
1523/* PCMCIA/Cardbus */
1524
1525static struct pcmcia_socket_entry_s {
bc24a225 1526 PCMCIASocket *socket;
201a51fc
AZ		 1527 struct pcmcia_socket_entry_s *next;
1528} *pcmcia_sockets = 0;
1529
bc24a225 1530void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1531{
1532 struct pcmcia_socket_entry_s *entry;
1533
7267c094 1534 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1535 entry->socket = socket;
1536 entry->next = pcmcia_sockets;
1537 pcmcia_sockets = entry;
1538}
1539
bc24a225 1540void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1541{
1542 struct pcmcia_socket_entry_s *entry, **ptr;
1543
1544 ptr = &pcmcia_sockets;
1545 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1546 if (entry->socket == socket) {
1547 *ptr = entry->next;
7267c094 1548 g_free(entry);
201a51fc
AZ		 1549 }
1550}
1551
84f2d0ea 1552void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1553{
1554 struct pcmcia_socket_entry_s *iter;
376253ec 1555
201a51fc 1556 if (!pcmcia_sockets)
376253ec 1557 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1558
1559 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1560 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1561 iter->socket->attached ? iter->socket->card_string :
1562 "Empty");
201a51fc
AZ		 1563}
1564
cc1daa40
FB		 1565/***********************************************************/
1566/* machine registration */
1567
0056ae24 1568MachineState *current_machine;
cc1daa40 1569
261747f1
MA		 1570static void machine_class_init(ObjectClass *oc, void *data)
1571{
1572 MachineClass *mc = MACHINE_CLASS(oc);
00b4fbe2 1573 QEMUMachine *qm = data;
261747f1 1574
00b4fbe2
MA		 1575 mc->name = qm->name;
1576 mc->alias = qm->alias;
1577 mc->desc = qm->desc;
1578 mc->init = qm->init;
1579 mc->reset = qm->reset;
1580 mc->hot_add_cpu = qm->hot_add_cpu;
1581 mc->kvm_type = qm->kvm_type;
1582 mc->block_default_type = qm->block_default_type;
1583 mc->max_cpus = qm->max_cpus;
1584 mc->no_serial = qm->no_serial;
1585 mc->no_parallel = qm->no_parallel;
1586 mc->use_virtcon = qm->use_virtcon;
1587 mc->use_sclp = qm->use_sclp;
1588 mc->no_floppy = qm->no_floppy;
1589 mc->no_cdrom = qm->no_cdrom;
1590 mc->no_sdcard = qm->no_sdcard;
1591 mc->is_default = qm->is_default;
1592 mc->default_machine_opts = qm->default_machine_opts;
1593 mc->default_boot_order = qm->default_boot_order;
1594 mc->compat_props = qm->compat_props;
1595 mc->hw_version = qm->hw_version;
261747f1
MA		 1596}
1597
cc1daa40
FB		 1598int qemu_register_machine(QEMUMachine *m)
1599{
f5946dba 1600 char *name = g_strconcat(m->name, TYPE_MACHINE_SUFFIX, NULL);
261747f1 1601 TypeInfo ti = {
f5946dba 1602 .name = name,
261747f1
MA		 1603 .parent = TYPE_MACHINE,
1604 .class_init = machine_class_init,
1605 .class_data = (void *)m,
1606 };
1607
1608 type_register(&ti);
f5946dba 1609 g_free(name);
261747f1 1610
cc1daa40
FB		 1611 return 0;
1612}
1613
0056ae24 1614static MachineClass *find_machine(const char *name)
cc1daa40 1615{
261747f1 1616 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1617 MachineClass *mc = NULL;
cc1daa40 1618
261747f1 1619 for (el = machines; el; el = el->next) {
0056ae24 1620 MachineClass *temp = el->data;
261747f1 1621
958db90c 1622 if (!strcmp(temp->name, name)) {
0056ae24 1623 mc = temp;
261747f1
MA		 1624 break;
1625 }
958db90c
MA		 1626 if (temp->alias &&
1627 !strcmp(temp->alias, name)) {
0056ae24 1628 mc = temp;
261747f1
MA		 1629 break;
1630 }
cc1daa40 1631 }
261747f1
MA		 1632
1633 g_slist_free(machines);
0056ae24 1634 return mc;
cc1daa40
FB		 1635}
1636
0056ae24 1637MachineClass *find_default_machine(void)
0c257437 1638{
261747f1 1639 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1640 MachineClass *mc = NULL;
0c257437 1641
261747f1 1642 for (el = machines; el; el = el->next) {
0056ae24 1643 MachineClass *temp = el->data;
261747f1 1644
958db90c 1645 if (temp->is_default) {
0056ae24 1646 mc = temp;
261747f1 1647 break;
0c257437
AL		 1648 }
1649 }
261747f1
MA		 1650
1651 g_slist_free(machines);
0056ae24 1652 return mc;
0c257437
AL		 1653}
1654
01d3c80d
AL		 1655MachineInfoList *qmp_query_machines(Error **errp)
1656{
261747f1 1657 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
01d3c80d 1658 MachineInfoList *mach_list = NULL;
01d3c80d 1659
261747f1
MA		 1660 for (el = machines; el; el = el->next) {
1661 MachineClass *mc = el->data;
01d3c80d
AL		 1662 MachineInfoList *entry;
1663 MachineInfo *info;
1664
1665 info = g_malloc0(sizeof(*info));
958db90c 1666 if (mc->is_default) {
01d3c80d
AL		 1667 info->has_is_default = true;
1668 info->is_default = true;
1669 }
1670
958db90c 1671 if (mc->alias) {
01d3c80d 1672 info->has_alias = true;
958db90c 1673 info->alias = g_strdup(mc->alias);
01d3c80d
AL		 1674 }
1675
958db90c
MA		 1676 info->name = g_strdup(mc->name);
1677 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
01d3c80d
AL		 1678
1679 entry = g_malloc0(sizeof(*entry));
1680 entry->value = info;
1681 entry->next = mach_list;
1682 mach_list = entry;
1683 }
1684
261747f1 1685 g_slist_free(machines);
01d3c80d
AL		 1686 return mach_list;
1687}
1688
8a7ddc38
FB		 1689/***********************************************************/
1690/* main execution loop */
1691
0bd48850
FB		 1692struct vm_change_state_entry {
1693 VMChangeStateHandler *cb;
1694 void *opaque;
72cf2d4f 1695 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1696};
1697
72cf2d4f 1698static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1699
1700VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1701 void *opaque)
1702{
1703 VMChangeStateEntry *e;
1704
7267c094 1705 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1706
1707 e->cb = cb;
1708 e->opaque = opaque;
72cf2d4f 1709 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1710 return e;
1711}
1712
1713void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1714{
72cf2d4f 1715 QLIST_REMOVE (e, entries);
7267c094 1716 g_free (e);
0bd48850
FB		 1717}
1718
1dfb4dd9 1719void vm_state_notify(int running, RunState state)
0bd48850 1720{
9b10ac86 1721 VMChangeStateEntry *e, *next;
0bd48850 1722
1dfb4dd9 1723 trace_vm_state_notify(running, state);
94b0b5ff 1724
9b10ac86 1725 QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) {
1dfb4dd9 1726 e->cb(e->opaque, running, state);
0bd48850
FB		 1727 }
1728}
1729
bb0c6722
FB		 1730/* reset/shutdown handler */
1731
1732typedef struct QEMUResetEntry {
72cf2d4f 1733 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1734 QEMUResetHandler *func;
1735 void *opaque;
bb0c6722
FB		 1736} QEMUResetEntry;
1737
72cf2d4f
BS		 1738static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1739 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1740static int reset_requested;
f64622c4
GN		 1741static int shutdown_requested, shutdown_signal = -1;
1742static pid_t shutdown_pid;
3475187d 1743static int powerdown_requested;
8cf71710 1744static int debug_requested;
95b363b5 1745static int suspend_requested;
4bc78a87 1746static WakeupReason wakeup_reason;
a9552c8e
IM		 1747static NotifierList powerdown_notifiers =
1748 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1749static NotifierList suspend_notifiers =
1750 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1751static NotifierList wakeup_notifiers =
1752 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1753static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
bb0c6722 1754
1291eb35
AP		 1755int qemu_shutdown_requested_get(void)
1756{
1757 return shutdown_requested;
1758}
1759
1760int qemu_reset_requested_get(void)
1761{
1762 return reset_requested;
1763}
1764
4fdcac0e 1765static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1766{
1767 int r = shutdown_requested;
1768 shutdown_requested = 0;
1769 return r;
1770}
1771
4fdcac0e 1772static void qemu_kill_report(void)
f64622c4 1773{
35b30712 1774 if (!qtest_driver() && shutdown_signal != -1) {
f1d3fb04
PM		 1775 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1776 if (shutdown_pid == 0) {
1777 /* This happens for eg ^C at the terminal, so it's worth
1778 * avoiding printing an odd message in that case.
1779 */
1780 fputc('\n', stderr);
1781 } else {
953ffe0f 1782 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1783 }
f64622c4
GN		 1784 shutdown_signal = -1;
1785 }
1786}
1787
4fdcac0e 1788static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1789{
1790 int r = reset_requested;
1791 reset_requested = 0;
1792 return r;
1793}
1794
95b363b5
GH		 1795static int qemu_suspend_requested(void)
1796{
1797 int r = suspend_requested;
1798 suspend_requested = 0;
1799 return r;
1800}
1801
4bc78a87 1802static WakeupReason qemu_wakeup_requested(void)
14058196 1803{
4bc78a87 1804 return wakeup_reason;
14058196
LC		 1805}
1806
4fdcac0e 1807static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1808{
1809 int r = powerdown_requested;
1810 powerdown_requested = 0;
1811 return r;
1812}
1813
e568902a
AL		 1814static int qemu_debug_requested(void)
1815{
1816 int r = debug_requested;
1817 debug_requested = 0;
1818 return r;
1819}
1820
a08d4367 1821void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1822{
7267c094 1823 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1824
bb0c6722
FB		 1825 re->func = func;
1826 re->opaque = opaque;
72cf2d4f 1827 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1828}
1829
dda9b29f 1830void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1831{
1832 QEMUResetEntry *re;
1833
72cf2d4f 1834 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1835 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1836 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1837 g_free(re);
dda9b29f
JK		 1838 return;
1839 }
1840 }
1841}
1842
be522029 1843void qemu_devices_reset(void)
dda9b29f
JK		 1844{
1845 QEMUResetEntry *re, *nre;
1846
1847 /* reset all devices */
72cf2d4f 1848 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1849 re->func(re->opaque);
1850 }
be522029
DG		 1851}
1852
1853void qemu_system_reset(bool report)
1854{
0056ae24
MA		 1855 MachineClass *mc;
1856
1857 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1858
958db90c
MA		 1859 if (mc && mc->reset) {
1860 mc->reset();
be522029
DG		 1861 } else {
1862 qemu_devices_reset();
1863 }
e063eb1f 1864 if (report) {
a6330785 1865 qapi_event_send_reset(&error_abort);
e063eb1f 1866 }
ea375f9a 1867 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1868}
1869
1870void qemu_system_reset_request(void)
1871{
d1beab82
FB		 1872 if (no_reboot) {
1873 shutdown_requested = 1;
1874 } else {
1875 reset_requested = 1;
1876 }
b4a3d965 1877 cpu_stop_current();
d9f75a4e 1878 qemu_notify_event();
bb0c6722
FB		 1879}
1880
95b363b5
GH		 1881static void qemu_system_suspend(void)
1882{
1883 pause_all_vcpus();
1884 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1885 runstate_set(RUN_STATE_SUSPENDED);
1d11a95a 1886 qapi_event_send_suspend(&error_abort);
95b363b5
GH		 1887}
1888
1889void qemu_system_suspend_request(void)
1890{
9abc62f6 1891 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1892 return;
1893 }
1894 suspend_requested = 1;
1895 cpu_stop_current();
1896 qemu_notify_event();
1897}
1898
1899void qemu_register_suspend_notifier(Notifier *notifier)
1900{
1901 notifier_list_add(&suspend_notifiers, notifier);
1902}
1903
1904void qemu_system_wakeup_request(WakeupReason reason)
1905{
4fed9421
AK		 1906 trace_system_wakeup_request(reason);
1907
9abc62f6 1908 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1909 return;
1910 }
1911 if (!(wakeup_reason_mask & (1 << reason))) {
1912 return;
1913 }
ad02b96a 1914 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1915 wakeup_reason = reason;
95b363b5 1916 qemu_notify_event();
95b363b5
GH		 1917}
1918
1919void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1920{
1921 if (enabled) {
1922 wakeup_reason_mask |= (1 << reason);
1923 } else {
1924 wakeup_reason_mask &= ~(1 << reason);
1925 }
1926}
1927
1928void qemu_register_wakeup_notifier(Notifier *notifier)
1929{
1930 notifier_list_add(&wakeup_notifiers, notifier);
1931}
1932
f64622c4
GN		 1933void qemu_system_killed(int signal, pid_t pid)
1934{
1935 shutdown_signal = signal;
1936 shutdown_pid = pid;
d9389b96 1937 no_shutdown = 0;
f64622c4
GN		 1938 qemu_system_shutdown_request();
1939}
1940
bb0c6722
FB		 1941void qemu_system_shutdown_request(void)
1942{
bc78cff9 1943 trace_qemu_system_shutdown_request();
bb0c6722 1944 shutdown_requested = 1;
d9f75a4e 1945 qemu_notify_event();
bb0c6722
FB		 1946}
1947
013c2f15
IM		 1948static void qemu_system_powerdown(void)
1949{
0aab9ec3 1950 qapi_event_send_powerdown(&error_abort);
013c2f15
IM		 1951 notifier_list_notify(&powerdown_notifiers, NULL);
1952}
1953
3475187d
FB		 1954void qemu_system_powerdown_request(void)
1955{
bc78cff9 1956 trace_qemu_system_powerdown_request();
3475187d 1957 powerdown_requested = 1;
d9f75a4e
AL		 1958 qemu_notify_event();
1959}
1960
a9552c8e
IM		 1961void qemu_register_powerdown_notifier(Notifier *notifier)
1962{
1963 notifier_list_add(&powerdown_notifiers, notifier);
1964}
1965
8cf71710
JK		 1966void qemu_system_debug_request(void)
1967{
1968 debug_requested = 1;
83f338f7 1969 qemu_notify_event();
8cf71710
JK		 1970}
1971
99435906
PB		 1972static bool main_loop_should_exit(void)
1973{
1974 RunState r;
1975 if (qemu_debug_requested()) {
1976 vm_stop(RUN_STATE_DEBUG);
1977 }
95b363b5
GH		 1978 if (qemu_suspend_requested()) {
1979 qemu_system_suspend();
1980 }
99435906
PB		 1981 if (qemu_shutdown_requested()) {
1982 qemu_kill_report();
84321831 1983 qapi_event_send_shutdown(&error_abort);
99435906
PB		 1984 if (no_shutdown) {
1985 vm_stop(RUN_STATE_SHUTDOWN);
1986 } else {
1987 return true;
1988 }
1989 }
1990 if (qemu_reset_requested()) {
1991 pause_all_vcpus();
1992 cpu_synchronize_all_states();
1993 qemu_system_reset(VMRESET_REPORT);
1994 resume_all_vcpus();
ede085b3 1995 if (runstate_needs_reset()) {
99435906
PB		 1996 runstate_set(RUN_STATE_PAUSED);
1997 }
1998 }
14058196
LC		 1999 if (qemu_wakeup_requested()) {
2000 pause_all_vcpus();
2001 cpu_synchronize_all_states();
2002 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 2003 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
2004 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 2005 resume_all_vcpus();
7a906f7f 2006 qapi_event_send_wakeup(&error_abort);
14058196 2007 }
99435906 2008 if (qemu_powerdown_requested()) {
013c2f15 2009 qemu_system_powerdown();
99435906
PB		 2010 }
2011 if (qemu_vmstop_requested(&r)) {
2012 vm_stop(r);
2013 }
2014 return false;
2015}
2016
43b96858
AL		 2017static void main_loop(void)
2018{
c9f711a5 2019 bool nonblocking;
99435906 2020 int last_io = 0;
8e1b90ec
JK		 2021#ifdef CONFIG_PROFILER
2022 int64_t ti;
2023#endif
99435906 2024 do {
a7d4207d 2025 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 2026#ifdef CONFIG_PROFILER
46481d39 2027 ti = profile_getclock();
89bfc105 2028#endif
c9f711a5 2029 last_io = main_loop_wait(nonblocking);
89bfc105 2030#ifdef CONFIG_PROFILER
46481d39 2031 dev_time += profile_getclock() - ti;
89bfc105 2032#endif
99435906 2033 } while (!main_loop_should_exit());
b4608c04
FB		 2034}
2035
9bd7e6d9
PB		 2036static void version(void)
2037{
f75ca1ae 2038 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 2039}
2040
15f82208 2041static void help(int exitcode)
0824d6fc 2042{
a3adb7ad
ME		 2043 version();
2044 printf("usage: %s [options] [disk_image]\n\n"
2045 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2046 error_get_progname());
2047
77bd1119
ME		 2048#define QEMU_OPTIONS_GENERATE_HELP
2049#include "qemu-options-wrapper.h"
a3adb7ad
ME		 2050
2051 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 2052 "ctrl-alt-f toggle full screen\n"
2053 "ctrl-alt-n switch to virtual console 'n'\n"
2054 "ctrl-alt toggle mouse and keyboard grab\n"
2055 "\n"
a3adb7ad
ME		 2056 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2057
15f82208 2058 exit(exitcode);
0824d6fc
FB		 2059}
2060
cd6f1169
FB		 2061#define HAS_ARG 0x0001
2062
cd6f1169
FB		 2063typedef struct QEMUOption {
2064 const char *name;
2065 int flags;
2066 int index;
ad96090a 2067 uint32_t arch_mask;
cd6f1169
FB		 2068} QEMUOption;
2069
dbed7e40 2070static const QEMUOption qemu_options[] = {
ad96090a 2071 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2072#define QEMU_OPTIONS_GENERATE_OPTIONS
2073#include "qemu-options-wrapper.h"
cd6f1169 2074 { NULL },
fc01f7e7 2075};
a369da5f
BS		 2076
2077static bool vga_available(void)
2078{
36b7f27d 2079 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2080}
2081
2082static bool cirrus_vga_available(void)
2083{
36b7f27d
AJ		 2084 return object_class_by_name("cirrus-vga")
2085 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2086}
2087
2088static bool vmware_vga_available(void)
2089{
36b7f27d 2090 return object_class_by_name("vmware-svga");
a369da5f
BS		 2091}
2092
879049a3
AJ		 2093static bool qxl_vga_available(void)
2094{
2095 return object_class_by_name("qxl-vga");
2096}
2097
af87bf29
MCA		 2098static bool tcx_vga_available(void)
2099{
2100 return object_class_by_name("SUNW,tcx");
2101}
2102
2103static bool cg3_vga_available(void)
2104{
2105 return object_class_by_name("cgthree");
2106}
2107
3893c124 2108static void select_vgahw (const char *p)
2109{
2110 const char *opts;
2111
d44229c5 2112 assert(vga_interface_type == VGA_NONE);
3893c124 2113 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2114 if (vga_available()) {
2115 vga_interface_type = VGA_STD;
2116 } else {
2117 fprintf(stderr, "Error: standard VGA not available\n");
2118 exit(0);
2119 }
3893c124 2120 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2121 if (cirrus_vga_available()) {
2122 vga_interface_type = VGA_CIRRUS;
2123 } else {
2124 fprintf(stderr, "Error: Cirrus VGA not available\n");
2125 exit(0);
2126 }
3893c124 2127 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2128 if (vmware_vga_available()) {
2129 vga_interface_type = VGA_VMWARE;
2130 } else {
2131 fprintf(stderr, "Error: VMWare SVGA not available\n");
2132 exit(0);
2133 }
94909d9f 2134 } else if (strstart(p, "xenfb", &opts)) {
86176759 2135 vga_interface_type = VGA_XENFB;
a19cbfb3 2136 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2137 if (qxl_vga_available()) {
2138 vga_interface_type = VGA_QXL;
2139 } else {
2140 fprintf(stderr, "Error: QXL VGA not available\n");
2141 exit(0);
2142 }
af87bf29
MCA		 2143 } else if (strstart(p, "tcx", &opts)) {
2144 if (tcx_vga_available()) {
2145 vga_interface_type = VGA_TCX;
2146 } else {
2147 fprintf(stderr, "Error: TCX framebuffer not available\n");
2148 exit(0);
2149 }
2150 } else if (strstart(p, "cg3", &opts)) {
2151 if (cg3_vga_available()) {
2152 vga_interface_type = VGA_CG3;
2153 } else {
2154 fprintf(stderr, "Error: CG3 framebuffer not available\n");
2155 exit(0);
2156 }
28b85ed8 2157 } else if (!strstart(p, "none", &opts)) {
3893c124 2158 invalid_vga:
2159 fprintf(stderr, "Unknown vga type: %s\n", p);
2160 exit(1);
2161 }
cb5a7aa8 2162 while (*opts) {
2163 const char *nextopt;
2164
2165 if (strstart(opts, ",retrace=", &nextopt)) {
2166 opts = nextopt;
2167 if (strstart(opts, "dumb", &nextopt))
2168 vga_retrace_method = VGA_RETRACE_DUMB;
2169 else if (strstart(opts, "precise", &nextopt))
2170 vga_retrace_method = VGA_RETRACE_PRECISE;
2171 else goto invalid_vga;
2172 } else goto invalid_vga;
2173 opts = nextopt;
2174 }
3893c124 2175}
2176
1472a95b
JS		 2177static DisplayType select_display(const char *p)
2178{
2179 const char *opts;
2180 DisplayType display = DT_DEFAULT;
2181
2182 if (strstart(p, "sdl", &opts)) {
2183#ifdef CONFIG_SDL
2184 display = DT_SDL;
2185 while (*opts) {
2186 const char *nextopt;
2187
2188 if (strstart(opts, ",frame=", &nextopt)) {
2189 opts = nextopt;
2190 if (strstart(opts, "on", &nextopt)) {
2191 no_frame = 0;
2192 } else if (strstart(opts, "off", &nextopt)) {
2193 no_frame = 1;
2194 } else {
05175535 2195 goto invalid_sdl_args;
1472a95b
JS		 2196 }
2197 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2198 opts = nextopt;
2199 if (strstart(opts, "on", &nextopt)) {
2200 alt_grab = 1;
2201 } else if (strstart(opts, "off", &nextopt)) {
2202 alt_grab = 0;
2203 } else {
05175535 2204 goto invalid_sdl_args;
1472a95b
JS		 2205 }
2206 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2207 opts = nextopt;
2208 if (strstart(opts, "on", &nextopt)) {
2209 ctrl_grab = 1;
2210 } else if (strstart(opts, "off", &nextopt)) {
2211 ctrl_grab = 0;
2212 } else {
05175535 2213 goto invalid_sdl_args;
1472a95b
JS		 2214 }
2215 } else if (strstart(opts, ",window_close=", &nextopt)) {
2216 opts = nextopt;
2217 if (strstart(opts, "on", &nextopt)) {
2218 no_quit = 0;
2219 } else if (strstart(opts, "off", &nextopt)) {
2220 no_quit = 1;
2221 } else {
05175535 2222 goto invalid_sdl_args;
1472a95b
JS		 2223 }
2224 } else {
05175535
PM		 2225 invalid_sdl_args:
2226 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2227 exit(1);
1472a95b
JS		 2228 }
2229 opts = nextopt;
2230 }
2231#else
2232 fprintf(stderr, "SDL support is disabled\n");
2233 exit(1);
2234#endif
3264ff12 2235 } else if (strstart(p, "vnc", &opts)) {
821601ea 2236#ifdef CONFIG_VNC
3264ff12
JS		 2237 display_remote++;
2238
2239 if (*opts) {
2240 const char *nextopt;
2241
2242 if (strstart(opts, "=", &nextopt)) {
2243 vnc_display = nextopt;
2244 }
2245 }
2246 if (!vnc_display) {
2247 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2248 exit(1);
2249 }
821601ea
JS		 2250#else
2251 fprintf(stderr, "VNC support is disabled\n");
2252 exit(1);
2253#endif
1472a95b
JS		 2254 } else if (strstart(p, "curses", &opts)) {
2255#ifdef CONFIG_CURSES
2256 display = DT_CURSES;
2257#else
2258 fprintf(stderr, "Curses support is disabled\n");
2259 exit(1);
15546425
AL		 2260#endif
2261 } else if (strstart(p, "gtk", &opts)) {
2262#ifdef CONFIG_GTK
2263 display = DT_GTK;
881249c7
JK		 2264 while (*opts) {
2265 const char *nextopt;
2266
2267 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2268 opts = nextopt;
2269 if (strstart(opts, "on", &nextopt)) {
2270 grab_on_hover = true;
2271 } else if (strstart(opts, "off", &nextopt)) {
2272 grab_on_hover = false;
2273 } else {
2274 goto invalid_gtk_args;
2275 }
2276 } else {
2277 invalid_gtk_args:
2278 fprintf(stderr, "Invalid GTK option string: %s\n", p);
2279 exit(1);
2280 }
2281 opts = nextopt;
2282 }
15546425
AL		 2283#else
2284 fprintf(stderr, "GTK support is disabled\n");
2285 exit(1);
1472a95b 2286#endif
4171d32e
JS		 2287 } else if (strstart(p, "none", &opts)) {
2288 display = DT_NONE;
1472a95b 2289 } else {
1472a95b
JS		 2290 fprintf(stderr, "Unknown display type: %s\n", p);
2291 exit(1);
2292 }
2293
2294 return display;
2295}
2296
7d4c3d53
MA		 2297static int balloon_parse(const char *arg)
2298{
382f0743 2299 QemuOpts *opts;
7d4c3d53 2300
382f0743
GH		 2301 if (strcmp(arg, "none") == 0) {
2302 return 0;
2303 }
2304
2305 if (!strncmp(arg, "virtio", 6)) {
2306 if (arg[6] == ',') {
2307 /* have params -> parse them */
3329f07b 2308 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2309 if (!opts)
2310 return -1;
2311 } else {
2312 /* create empty opts */
87ea75d5
PC		 2313 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2314 &error_abort);
7d4c3d53 2315 }
29f82b37 2316 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2317 return 0;
7d4c3d53 2318 }
382f0743
GH		 2319
2320 return -1;
7d4c3d53 2321}
7d4c3d53 2322
5cea8590
PB		 2323char *qemu_find_file(int type, const char *name)
2324{
4524051c 2325 int i;
5cea8590
PB		 2326 const char *subdir;
2327 char *buf;
2328
31783203
PM		 2329 /* Try the name as a straight path first */
2330 if (access(name, R_OK) == 0) {
4524051c 2331 trace_load_file(name, name);
7267c094 2332 return g_strdup(name);
5cea8590 2333 }
4524051c 2334
5cea8590
PB		 2335 switch (type) {
2336 case QEMU_FILE_TYPE_BIOS:
2337 subdir = "";
2338 break;
2339 case QEMU_FILE_TYPE_KEYMAP:
2340 subdir = "keymaps/";
2341 break;
2342 default:
2343 abort();
2344 }
4524051c
GH		 2345
2346 for (i = 0; i < data_dir_idx; i++) {
2347 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2348 if (access(buf, R_OK) == 0) {
2349 trace_load_file(name, buf);
2350 return buf;
2351 }
7267c094 2352 g_free(buf);
5cea8590 2353 }
4524051c 2354 return NULL;
5cea8590
PB		 2355}
2356
ff952ba2
MA		 2357static int device_help_func(QemuOpts *opts, void *opaque)
2358{
2359 return qdev_device_help(opts);
2360}
2361
f31d07d1
GH		 2362static int device_init_func(QemuOpts *opts, void *opaque)
2363{
2364 DeviceState *dev;
2365
2366 dev = qdev_device_add(opts);
2367 if (!dev)
2368 return -1;
b09995ae 2369 object_unref(OBJECT(dev));
f31d07d1
GH		 2370 return 0;
2371}
2372
1a688d3b
GH		 2373static int chardev_init_func(QemuOpts *opts, void *opaque)
2374{
bd2d80b2 2375 Error *local_err = NULL;
1a688d3b 2376
bd2d80b2 2377 qemu_chr_new_from_opts(opts, NULL, &local_err);
84d18f06 2378 if (local_err) {
4a44d85e 2379 error_report("%s", error_get_pretty(local_err));
bd2d80b2 2380 error_free(local_err);
1a688d3b 2381 return -1;
bd2d80b2 2382 }
1a688d3b
GH		 2383 return 0;
2384}
2385
758e8e38 2386#ifdef CONFIG_VIRTFS
74db920c
GS		 2387static int fsdev_init_func(QemuOpts *opts, void *opaque)
2388{
2389 int ret;
2390 ret = qemu_fsdev_add(opts);
2391
2392 return ret;
2393}
2394#endif
2395
88589343
GH		 2396static int mon_init_func(QemuOpts *opts, void *opaque)
2397{
2398 CharDriverState *chr;
2399 const char *chardev;
2400 const char *mode;
2401 int flags;
2402
2403 mode = qemu_opt_get(opts, "mode");
2404 if (mode == NULL) {
2405 mode = "readline";
2406 }
2407 if (strcmp(mode, "readline") == 0) {
2408 flags = MONITOR_USE_READLINE;
2409 } else if (strcmp(mode, "control") == 0) {
2410 flags = MONITOR_USE_CONTROL;
2411 } else {
2412 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2413 exit(1);
2414 }
2415
39eaab9a
DB		 2416 if (qemu_opt_get_bool(opts, "pretty", 0))
2417 flags |= MONITOR_USE_PRETTY;
2418
88589343
GH		 2419 if (qemu_opt_get_bool(opts, "default", 0))
2420 flags |= MONITOR_IS_DEFAULT;
2421
2422 chardev = qemu_opt_get(opts, "chardev");
2423 chr = qemu_chr_find(chardev);
2424 if (chr == NULL) {
2425 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2426 exit(1);
2427 }
2428
456d6069 2429 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2430 monitor_init(chr, flags);
2431 return 0;
2432}
2433
6ca5582d 2434static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2435{
2436 static int monitor_device_index = 0;
2437 QemuOpts *opts;
2438 const char *p;
2439 char label[32];
2440 int def = 0;
2441
2442 if (strstart(optarg, "chardev:", &p)) {
2443 snprintf(label, sizeof(label), "%s", p);
2444 } else {
140e065d
JK		 2445 snprintf(label, sizeof(label), "compat_monitor%d",
2446 monitor_device_index);
2447 if (monitor_device_index == 0) {
88589343
GH		 2448 def = 1;
2449 }
2450 opts = qemu_chr_parse_compat(label, optarg);
2451 if (!opts) {
2452 fprintf(stderr, "parse error: %s\n", optarg);
2453 exit(1);
2454 }
2455 }
2456
8be7e7e4 2457 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2458 if (!opts) {
2459 fprintf(stderr, "duplicate chardev: %s\n", label);
2460 exit(1);
2461 }
6ca5582d 2462 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2463 qemu_opt_set(opts, "chardev", label);
2464 if (def)
2465 qemu_opt_set(opts, "default", "on");
2466 monitor_device_index++;
2467}
2468
bd3c948d
GH		 2469struct device_config {
2470 enum {
aee1b935
GH		 2471 DEV_USB, /* -usbdevice */
2472 DEV_BT, /* -bt */
2473 DEV_SERIAL, /* -serial */
2474 DEV_PARALLEL, /* -parallel */
2475 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2476 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2477 DEV_GDB, /* -gdb, -s */
3ef669e1 2478 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2479 } type;
2480 const char *cmdline;
d9a5954d 2481 Location loc;
72cf2d4f 2482 QTAILQ_ENTRY(device_config) next;
bd3c948d 2483};
4fdcac0e
BS		 2484
2485static QTAILQ_HEAD(, device_config) device_configs =
2486 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2487
2488static void add_device_config(int type, const char *cmdline)
2489{
2490 struct device_config *conf;
2491
7267c094 2492 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2493 conf->type = type;
2494 conf->cmdline = cmdline;
d9a5954d 2495 loc_save(&conf->loc);
72cf2d4f 2496 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2497}
2498
2499static int foreach_device_config(int type, int (*func)(const char *cmdline))
2500{
2501 struct device_config *conf;
2502 int rc;
2503
72cf2d4f 2504 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2505 if (conf->type != type)
2506 continue;
d9a5954d 2507 loc_push_restore(&conf->loc);
bd3c948d 2508 rc = func(conf->cmdline);
d9a5954d 2509 loc_pop(&conf->loc);
28de2f88 2510 if (rc) {
bd3c948d 2511 return rc;
28de2f88 2512 }
bd3c948d
GH		 2513 }
2514 return 0;
2515}
2516
998bbd74
GH		 2517static int serial_parse(const char *devname)
2518{
2519 static int index = 0;
2520 char label[32];
2521
2522 if (strcmp(devname, "none") == 0)
2523 return 0;
2524 if (index == MAX_SERIAL_PORTS) {
2525 fprintf(stderr, "qemu: too many serial ports\n");
2526 exit(1);
2527 }
2528 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2529 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2530 if (!serial_hds[index]) {
52d06136
PM		 2531 fprintf(stderr, "qemu: could not connect serial device"
2532 " to character backend '%s'\n", devname);
998bbd74
GH		 2533 return -1;
2534 }
2535 index++;
2536 return 0;
2537}
2538
6a5e8b0e
GH		 2539static int parallel_parse(const char *devname)
2540{
2541 static int index = 0;
2542 char label[32];
2543
2544 if (strcmp(devname, "none") == 0)
2545 return 0;
2546 if (index == MAX_PARALLEL_PORTS) {
2547 fprintf(stderr, "qemu: too many parallel ports\n");
2548 exit(1);
2549 }
2550 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2551 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2552 if (!parallel_hds[index]) {
52d06136
PM		 2553 fprintf(stderr, "qemu: could not connect parallel device"
2554 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2555 return -1;
2556 }
2557 index++;
2558 return 0;
2559}
2560
aee1b935
GH		 2561static int virtcon_parse(const char *devname)
2562{
3329f07b 2563 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2564 static int index = 0;
2565 char label[32];
392ecf54 2566 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2567
2568 if (strcmp(devname, "none") == 0)
2569 return 0;
2570 if (index == MAX_VIRTIO_CONSOLES) {
2571 fprintf(stderr, "qemu: too many virtio consoles\n");
2572 exit(1);
2573 }
392ecf54 2574
87ea75d5 2575 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
e87f7fc6
AL		 2576 if (arch_type == QEMU_ARCH_S390X) {
2577 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2578 } else {
2579 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2580 }
392ecf54 2581
87ea75d5 2582 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
392ecf54
AS		 2583 qemu_opt_set(dev_opts, "driver", "virtconsole");
2584
aee1b935 2585 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2586 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2587 if (!virtcon_hds[index]) {
52d06136
PM		 2588 fprintf(stderr, "qemu: could not connect virtio console"
2589 " to character backend '%s'\n", devname);
aee1b935
GH		 2590 return -1;
2591 }
392ecf54
AS		 2592 qemu_opt_set(dev_opts, "chardev", label);
2593
aee1b935
GH		 2594 index++;
2595 return 0;
2596}
2597
3ef669e1
AG		 2598static int sclp_parse(const char *devname)
2599{
2600 QemuOptsList *device = qemu_find_opts("device");
2601 static int index = 0;
2602 char label[32];
2603 QemuOpts *dev_opts;
2604
2605 if (strcmp(devname, "none") == 0) {
2606 return 0;
2607 }
2608 if (index == MAX_SCLP_CONSOLES) {
2609 fprintf(stderr, "qemu: too many sclp consoles\n");
2610 exit(1);
2611 }
2612
2613 assert(arch_type == QEMU_ARCH_S390X);
2614
2615 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2616 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2617
2618 snprintf(label, sizeof(label), "sclpcon%d", index);
2619 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2620 if (!sclp_hds[index]) {
2621 fprintf(stderr, "qemu: could not connect sclp console"
2622 " to character backend '%s'\n", devname);
2623 return -1;
2624 }
2625 qemu_opt_set(dev_opts, "chardev", label);
2626
2627 index++;
2628 return 0;
2629}
2630
c9f398e5 2631static int debugcon_parse(const char *devname)
4d8b3c63 2632{
c9f398e5
PA		 2633 QemuOpts *opts;
2634
27143a44 2635 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2636 exit(1);
2637 }
8be7e7e4 2638 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2639 if (!opts) {
2640 fprintf(stderr, "qemu: already have a debugcon device\n");
2641 exit(1);
2642 }
2643 qemu_opt_set(opts, "driver", "isa-debugcon");
2644 qemu_opt_set(opts, "chardev", "debugcon");
2645 return 0;
2646}
2647
0056ae24 2648static MachineClass *machine_parse(const char *name)
9052ea6b 2649{
0056ae24 2650 MachineClass *mc = NULL;
261747f1 2651 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
9052ea6b
JK		 2652
2653 if (name) {
0056ae24 2654 mc = find_machine(name);
9052ea6b 2655 }
0056ae24
MA		 2656 if (mc) {
2657 return mc;
9052ea6b 2658 }
025172d5
MR		 2659 if (name && !is_help_option(name)) {
2660 error_report("Unsupported machine type");
2661 error_printf("Use -machine help to list supported machines!\n");
2662 } else {
2663 printf("Supported machines are:\n");
2664 for (el = machines; el; el = el->next) {
2665 MachineClass *mc = el->data;
958db90c
MA		 2666 if (mc->alias) {
2667 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
025172d5 2668 }
958db90c
MA		 2669 printf("%-20s %s%s\n", mc->name, mc->desc,
2670 mc->is_default ? " (default)" : "");
9052ea6b 2671 }
9052ea6b 2672 }
261747f1
MA		 2673
2674 g_slist_free(machines);
c8057f95 2675 exit(!name || !is_help_option(name));
9052ea6b
JK		 2676}
2677
f1e29879 2678static int tcg_init(MachineClass *mc)
303d4e86 2679{
d5ab9713 2680 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2681 return 0;
2682}
2683
2684static struct {
2685 const char *opt_name;
2686 const char *name;
2687 int (*available)(void);
f1e29879 2688 int (*init)(MachineClass *mc);
d5286af5 2689 bool *allowed;
303d4e86
AP		 2690} accel_list[] = {
2691 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2692 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2693 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
d4fce24f 2694 { "qtest", "QTest", qtest_available, qtest_init_accel, &qtest_allowed },
303d4e86
AP		 2695};
2696
f1e29879 2697static int configure_accelerator(MachineClass *mc)
303d4e86 2698{
36ad0e94 2699 const char *p;
303d4e86
AP		 2700 char buf[10];
2701 int i, ret;
217e21be
LG		 2702 bool accel_initialised = false;
2703 bool init_failed = false;
303d4e86 2704
36ad0e94 2705 p = qemu_opt_get(qemu_get_machine_opts(), "accel");
303d4e86
AP		 2706 if (p == NULL) {
2707 /* Use the default "accelerator", tcg */
2708 p = "tcg";
2709 }
2710
1b785a97 2711 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2712 if (*p == ':') {
2713 p++;
2714 }
20674449 2715 p = get_opt_name(buf, sizeof(buf), p, ':');
303d4e86
AP		 2716 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2717 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93
LG		 2718 if (!accel_list[i].available()) {
2719 printf("%s not supported for this target\n",
2720 accel_list[i].name);
b321afbe 2721 break;
e3c66d93 2722 }
d5286af5 2723 *(accel_list[i].allowed) = true;
f1e29879 2724 ret = accel_list[i].init(mc);
303d4e86 2725 if (ret < 0) {
217e21be 2726 init_failed = true;
e3c66d93
LG		 2727 fprintf(stderr, "failed to initialize %s: %s\n",
2728 accel_list[i].name,
2729 strerror(-ret));
d5286af5 2730 *(accel_list[i].allowed) = false;
303d4e86 2731 } else {
217e21be 2732 accel_initialised = true;
303d4e86
AP		 2733 }
2734 break;
2735 }
2736 }
2737 if (i == ARRAY_SIZE(accel_list)) {
2738 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2739 }
2740 }
2741
1b785a97 2742 if (!accel_initialised) {
217e21be
LG		 2743 if (!init_failed) {
2744 fprintf(stderr, "No accelerator found!\n");
2745 }
303d4e86
AP		 2746 exit(1);
2747 }
2748
2749 if (init_failed) {
2750 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2751 }
2752
1b785a97 2753 return !accel_initialised;
303d4e86
AP		 2754}
2755
fd42deeb
GH		 2756void qemu_add_exit_notifier(Notifier *notify)
2757{
2758 notifier_list_add(&exit_notifiers, notify);
2759}
2760
2761void qemu_remove_exit_notifier(Notifier *notify)
2762{
31552529 2763 notifier_remove(notify);
fd42deeb
GH		 2764}
2765
2766static void qemu_run_exit_notifiers(void)
2767{
9e8dd451 2768 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2769}
2770
4cab946a
GN		 2771void qemu_add_machine_init_done_notifier(Notifier *notify)
2772{
2773 notifier_list_add(&machine_init_done_notifiers, notify);
2774}
2775
2776static void qemu_run_machine_init_done_notifiers(void)
2777{
9e8dd451 2778 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2779}
2780
6530a97b
AL		 2781static const QEMUOption *lookup_opt(int argc, char **argv,
2782 const char **poptarg, int *poptind)
2783{
2784 const QEMUOption *popt;
2785 int optind = *poptind;
2786 char *r = argv[optind];
2787 const char *optarg;
2788
0f0bc3f1 2789 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2790 optind++;
2791 /* Treat --foo the same as -foo. */
2792 if (r[1] == '-')
2793 r++;
2794 popt = qemu_options;
2795 for(;;) {
2796 if (!popt->name) {
0f0bc3f1 2797 error_report("invalid option");
6530a97b
AL		 2798 exit(1);
2799 }
2800 if (!strcmp(popt->name, r + 1))
2801 break;
2802 popt++;
2803 }
2804 if (popt->flags & HAS_ARG) {
2805 if (optind >= argc) {
0f0bc3f1 2806 error_report("requires an argument");
6530a97b
AL		 2807 exit(1);
2808 }
2809 optarg = argv[optind++];
0f0bc3f1 2810 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2811 } else {
2812 optarg = NULL;
2813 }
2814
2815 *poptarg = optarg;
2816 *poptind = optind;
2817
2818 return popt;
2819}
2820
0750112a
AL		 2821static gpointer malloc_and_trace(gsize n_bytes)
2822{
2823 void *ptr = malloc(n_bytes);
a74cd8cc 2824 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2825 return ptr;
2826}
2827
2828static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2829{
2830 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2831 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2832 return ptr;
2833}
2834
2835static void free_and_trace(gpointer mem)
2836{
a74cd8cc 2837 trace_g_free(mem);
0750112a
AL		 2838 free(mem);
2839}
2840
d2659e27
AF		 2841static int machine_set_property(const char *name, const char *value,
2842 void *opaque)
68d98d3e
AL		 2843{
2844 Object *obj = OBJECT(opaque);
2845 StringInputVisitor *siv;
2846 Error *local_err = NULL;
b0ddb8bf 2847 char *c, *qom_name;
68d98d3e 2848
d2659e27 2849 if (strcmp(name, "type") == 0) {
68d98d3e
AL		 2850 return 0;
2851 }
2852
b0ddb8bf
MA		 2853 qom_name = g_strdup(name);
2854 c = qom_name;
2855 while (*c++) {
2856 if (*c == '_') {
2857 *c = '-';
2858 }
2859 }
2860
68d98d3e 2861 siv = string_input_visitor_new(value);
b0ddb8bf 2862 object_property_set(obj, string_input_get_visitor(siv), qom_name, &local_err);
68d98d3e 2863 string_input_visitor_cleanup(siv);
b0ddb8bf 2864 g_free(qom_name);
68d98d3e
AL		 2865
2866 if (local_err) {
2867 qerror_report_err(local_err);
2868 error_free(local_err);
2869 return -1;
2870 }
2871
2872 return 0;
2873}
2874
2875static int object_create(QemuOpts *opts, void *opaque)
2876{
c4090f8e
PB		 2877 Error *err = NULL;
2878 char *type = NULL;
2879 char *id = NULL;
2880 void *dummy = NULL;
2881 OptsVisitor *ov;
2882 QDict *pdict;
68d98d3e 2883
c4090f8e
PB		 2884 ov = opts_visitor_new(opts);
2885 pdict = qemu_opts_to_qdict(opts, NULL);
68d98d3e 2886
c4090f8e
PB		 2887 visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err);
2888 if (err) {
2889 goto out;
68d98d3e
AL		 2890 }
2891
c4090f8e
PB		 2892 qdict_del(pdict, "qom-type");
2893 visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
2894 if (err) {
2895 goto out;
68d98d3e
AL		 2896 }
2897
c4090f8e
PB		 2898 qdict_del(pdict, "id");
2899 visit_type_str(opts_get_visitor(ov), &id, "id", &err);
2900 if (err) {
269e09f3
IM		 2901 goto out;
2902 }
2903
c4090f8e
PB		 2904 object_add(type, id, pdict, opts_get_visitor(ov), &err);
2905 if (err) {
269e09f3
IM		 2906 goto out;
2907 }
c4090f8e
PB		 2908 visit_end_struct(opts_get_visitor(ov), &err);
2909 if (err) {
2910 qmp_object_del(id, NULL);
2911 }
2912
269e09f3 2913out:
c4090f8e
PB		 2914 opts_visitor_cleanup(ov);
2915
2916 QDECREF(pdict);
2917 g_free(id);
2918 g_free(type);
2919 g_free(dummy);
2920 if (err) {
2921 qerror_report_err(err);
3a9cbfe0 2922 error_free(err);
90e9cf28
IM		 2923 return -1;
2924 }
68d98d3e
AL		 2925 return 0;
2926}
2927
902b3d5c 2928int main(int argc, char **argv, char **envp)
0824d6fc 2929{
e4bcb14c 2930 int i;
da1fcfda 2931 int snapshot, linux_boot;
7f7f9873 2932 const char *initrd_filename;
a20dd508 2933 const char *kernel_filename, *kernel_cmdline;
e3fdc535 2934 const char *boot_order;
3023f332 2935 DisplayState *ds;
9f227bc3 2936 int cyls, heads, secs, translation;
1ad9580b 2937 QemuOpts *hda_opts = NULL, *opts, *machine_opts, *icount_opts = NULL;
03b0ba70 2938 QemuOptsList *olist;
cd6f1169 2939 int optind;
6530a97b 2940 const char *optarg;
d63d307f 2941 const char *loadvm = NULL;
0056ae24 2942 MachineClass *machine_class;
94fc95cd 2943 const char *cpu_model;
d44229c5 2944 const char *vga_model = NULL;
d4fce24f
PB		 2945 const char *qtest_chrdev = NULL;
2946 const char *qtest_log = NULL;
93815bc2 2947 const char *pid_file = NULL;
5bb7910a 2948 const char *incoming = NULL;
821601ea 2949#ifdef CONFIG_VNC
993fbfdb 2950 int show_vnc_port = 0;
821601ea 2951#endif
3ed2d9ee 2952 bool defconfig = true;
f29a5614 2953 bool userconfig = true;
c235d738
MF		 2954 const char *log_mask = NULL;
2955 const char *log_file = NULL;
0750112a
AL		 2956 GMemVTable mem_trace = {
2957 .malloc = malloc_and_trace,
2958 .realloc = realloc_and_trace,
2959 .free = free_and_trace,
2960 };
23d15e86 2961 const char *trace_events = NULL;
e4858974 2962 const char *trace_file = NULL;
6e1d3c1c
IM		 2963 const ram_addr_t default_ram_size = (ram_addr_t)DEFAULT_RAM_SIZE *
2964 1024 * 1024;
c270fb9e
IM		 2965 ram_addr_t maxram_size = default_ram_size;
2966 uint64_t ram_slots = 0;
abfd9ce3 2967 FILE *vmstate_dump_file = NULL;
2f78e491 2968 Error *main_loop_err = NULL;
0b5538c3 2969
fd42deeb 2970 atexit(qemu_run_exit_notifiers);
65abca0a 2971 error_set_progname(argv[0]);
10f5bff6 2972 qemu_init_exec_dir(argv[0]);
65abca0a 2973
0750112a
AL		 2974 g_mem_set_vtable(&mem_trace);
2975
1b71f7c1
AF		 2976 module_call_init(MODULE_INIT_QOM);
2977
4d454574 2978 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 2979 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2980 qemu_add_drive_opts(&qemu_common_drive_opts);
2981 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 2982 qemu_add_opts(&qemu_chardev_opts);
2983 qemu_add_opts(&qemu_device_opts);
2984 qemu_add_opts(&qemu_netdev_opts);
2985 qemu_add_opts(&qemu_net_opts);
2986 qemu_add_opts(&qemu_rtc_opts);
2987 qemu_add_opts(&qemu_global_opts);
2988 qemu_add_opts(&qemu_mon_opts);
2989 qemu_add_opts(&qemu_trace_opts);
2990 qemu_add_opts(&qemu_option_rom_opts);
2991 qemu_add_opts(&qemu_machine_opts);
6e1d3c1c 2992 qemu_add_opts(&qemu_mem_opts);
12b7f57e 2993 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2994 qemu_add_opts(&qemu_boot_opts);
2995 qemu_add_opts(&qemu_sandbox_opts);
2996 qemu_add_opts(&qemu_add_fd_opts);
2997 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2998 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2999 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 3000 qemu_add_opts(&qemu_msg_opts);
5d12f961 3001 qemu_add_opts(&qemu_name_opts);
0042109a 3002 qemu_add_opts(&qemu_numa_opts);
1ad9580b 3003 qemu_add_opts(&qemu_icount_opts);
4d454574 3004
5db9d4d1
LC		 3005 runstate_init();
3006
884f17c2 3007 rtc_clock = QEMU_CLOCK_HOST;
6875204c 3008
72cf2d4f 3009 QLIST_INIT (&vm_change_state_head);
fe98ac14 3010 os_setup_early_signal_handling();
be995c27 3011
f80f9ec9 3012 module_call_init(MODULE_INIT_MACHINE);
0056ae24 3013 machine_class = find_default_machine();
94fc95cd 3014 cpu_model = NULL;
6e1d3c1c 3015 ram_size = default_ram_size;
33e3963e 3016 snapshot = 0;
9f227bc3 3017 cyls = heads = secs = 0;
3018 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 3019
268a362c 3020 for (i = 0; i < MAX_NODES; i++) {
8c85901e 3021 numa_info[i].node_mem = 0;
1af878e0 3022 numa_info[i].present = false;
8c85901e 3023 bitmap_zero(numa_info[i].node_cpu, MAX_CPUMASK_BITS);
268a362c
AL		 3024 }
3025
268a362c 3026 nb_numa_nodes = 0;
1af878e0 3027 max_numa_nodeid = 0;
7c9d8e07 3028 nb_nics = 0;
3b46e624 3029
142c6b1a
PL		 3030 bdrv_init_with_whitelist();
3031
2c02d1ad 3032 autostart = 1;
41bd639b 3033
292444cb
AL		 3034 /* first pass of option parsing */
3035 optind = 1;
3036 while (optind < argc) {
3037 if (argv[optind][0] != '-') {
3038 /* disk image */
28e68d68 3039 optind++;
292444cb
AL		 3040 } else {
3041 const QEMUOption *popt;
3042
3043 popt = lookup_opt(argc, argv, &optarg, &optind);
3044 switch (popt->index) {
3045 case QEMU_OPTION_nodefconfig:
3ed2d9ee 3046 defconfig = false;
292444cb 3047 break;
f29a5614
EH		 3048 case QEMU_OPTION_nouserconfig:
3049 userconfig = false;
3050 break;
292444cb
AL		 3051 }
3052 }
3053 }
3054
3055 if (defconfig) {
dcfb0939 3056 int ret;
f29a5614 3057 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 3058 if (ret < 0) {
dcfb0939 3059 exit(1);
292444cb
AL		 3060 }
3061 }
3062
3063 /* second pass of option parsing */
cd6f1169 3064 optind = 1;
0824d6fc 3065 for(;;) {
cd6f1169 3066 if (optind >= argc)
0824d6fc 3067 break;
6530a97b 3068 if (argv[optind][0] != '-') {
9f227bc3 3069 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 3070 } else {
3071 const QEMUOption *popt;
3072
6530a97b 3073 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 3074 if (!(popt->arch_mask & arch_type)) {
3075 printf("Option %s not supported for this target\n", popt->name);
3076 exit(1);
3077 }
cd6f1169 3078 switch(popt->index) {
cc1daa40 3079 case QEMU_OPTION_M:
0056ae24 3080 machine_class = machine_parse(optarg);
cc1daa40 3081 break;
e43d594e
JK		 3082 case QEMU_OPTION_no_kvm_irqchip: {
3083 olist = qemu_find_opts("machine");
3084 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
3085 break;
3086 }
94fc95cd
JM		 3087 case QEMU_OPTION_cpu:
3088 /* hw initialization will check this */
ecf40bea 3089 cpu_model = optarg;
94fc95cd 3090 break;
cd6f1169 3091 case QEMU_OPTION_hda:
9f227bc3 3092 {
3093 char buf[256];
3094 if (cyls == 0)
3095 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3096 else
3097 snprintf(buf, sizeof(buf),
3098 "%s,cyls=%d,heads=%d,secs=%d%s",
3099 HD_OPTS , cyls, heads, secs,
3100 translation == BIOS_ATA_TRANSLATION_LBA ?
3101 ",trans=lba" :
3102 translation == BIOS_ATA_TRANSLATION_NONE ?
3103 ",trans=none" : "");
3104 drive_add(IF_DEFAULT, 0, optarg, buf);
3105 break;
3106 }
cd6f1169 3107 case QEMU_OPTION_hdb:
cc1daa40
FB		 3108 case QEMU_OPTION_hdc:
3109 case QEMU_OPTION_hdd:
2292ddae
MA		 3110 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3111 HD_OPTS);
fc01f7e7 3112 break;
e4bcb14c 3113 case QEMU_OPTION_drive:
e2982c3a
MT		 3114 if (drive_def(optarg) == NULL) {
3115 exit(1);
3116 }
e4bcb14c 3117 break;
d058fe03
GH		 3118 case QEMU_OPTION_set:
3119 if (qemu_set_option(optarg) != 0)
3120 exit(1);
3121 break;
d0fef6fb
GH		 3122 case QEMU_OPTION_global:
3123 if (qemu_global_option(optarg) != 0)
3124 exit(1);
3125 break;
3e3d5815 3126 case QEMU_OPTION_mtdblock:
2292ddae 3127 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3128 break;
a1bb27b1 3129 case QEMU_OPTION_sd:
80f4d9fc 3130 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3131 break;
86f55663 3132 case QEMU_OPTION_pflash:
2292ddae 3133 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3134 break;
cd6f1169 3135 case QEMU_OPTION_snapshot:
33e3963e
FB		 3136 snapshot = 1;
3137 break;
cd6f1169 3138 case QEMU_OPTION_hdachs:
330d0414 3139 {
330d0414
FB		 3140 const char *p;
3141 p = optarg;
3142 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3143 if (cyls < 1 || cyls > 16383)
3144 goto chs_fail;
330d0414
FB		 3145 if (*p != ',')
3146 goto chs_fail;
3147 p++;
3148 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3149 if (heads < 1 || heads > 16)
3150 goto chs_fail;
330d0414
FB		 3151 if (*p != ',')
3152 goto chs_fail;
3153 p++;
3154 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3155 if (secs < 1 || secs > 63)
3156 goto chs_fail;
3157 if (*p == ',') {
3158 p++;
f31c41ff
PB		 3159 if (!strcmp(p, "large")) {
3160 translation = BIOS_ATA_TRANSLATION_LARGE;
3161 } else if (!strcmp(p, "rechs")) {
3162 translation = BIOS_ATA_TRANSLATION_RECHS;
3163 } else if (!strcmp(p, "none")) {
46d4767d 3164 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 3165 } else if (!strcmp(p, "lba")) {
46d4767d 3166 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 3167 } else if (!strcmp(p, "auto")) {
46d4767d 3168 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 3169 } else {
46d4767d 3170 goto chs_fail;
f31c41ff 3171 }
46d4767d 3172 } else if (*p != '\0') {
c4b1fcc0 3173 chs_fail:
46d4767d
FB		 3174 fprintf(stderr, "qemu: invalid physical CHS format\n");
3175 exit(1);
c4b1fcc0 3176 }
9f227bc3 3177 if (hda_opts != NULL) {
9dfd7c7a
GH		 3178 char num[16];
3179 snprintf(num, sizeof(num), "%d", cyls);
3180 qemu_opt_set(hda_opts, "cyls", num);
3181 snprintf(num, sizeof(num), "%d", heads);
3182 qemu_opt_set(hda_opts, "heads", num);
3183 snprintf(num, sizeof(num), "%d", secs);
3184 qemu_opt_set(hda_opts, "secs", num);
f31c41ff
PB		 3185 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
3186 qemu_opt_set(hda_opts, "trans", "large");
3187 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
3188 qemu_opt_set(hda_opts, "trans", "rechs");
3189 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
9dfd7c7a 3190 qemu_opt_set(hda_opts, "trans", "lba");
f31c41ff 3191 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
9dfd7c7a 3192 qemu_opt_set(hda_opts, "trans", "none");
f31c41ff 3193 }
9dfd7c7a 3194 }
330d0414
FB		 3195 }
3196 break;
268a362c 3197 case QEMU_OPTION_numa:
0042109a
WG		 3198 opts = qemu_opts_parse(qemu_find_opts("numa"), optarg, 1);
3199 if (!opts) {
3200 exit(1);
3201 }
268a362c 3202 break;
1472a95b
JS		 3203 case QEMU_OPTION_display:
3204 display_type = select_display(optarg);
3205 break;
cd6f1169 3206 case QEMU_OPTION_nographic:
993fbfdb 3207 display_type = DT_NOGRAPHIC;
a20dd508 3208 break;
4d3b6f6e 3209 case QEMU_OPTION_curses:
47b05369 3210#ifdef CONFIG_CURSES
993fbfdb 3211 display_type = DT_CURSES;
47b05369
JS		 3212#else
3213 fprintf(stderr, "Curses support is disabled\n");
3214 exit(1);
4d3b6f6e 3215#endif
47b05369 3216 break;
a171fe39 3217 case QEMU_OPTION_portrait:
9312805d
VK		 3218 graphic_rotate = 90;
3219 break;
3220 case QEMU_OPTION_rotate:
3221 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3222 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3223 graphic_rotate != 180 && graphic_rotate != 270) {
3224 fprintf(stderr,
3225 "qemu: only 90, 180, 270 deg rotation is available\n");
3226 exit(1);
3227 }
a171fe39 3228 break;
cd6f1169 3229 case QEMU_OPTION_kernel:
a0abe474
PM		 3230 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3231 break;
3232 case QEMU_OPTION_initrd:
3233 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3234 break;
cd6f1169 3235 case QEMU_OPTION_append:
a0abe474 3236 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3237 break;
412beee6
GL		 3238 case QEMU_OPTION_dtb:
3239 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3240 break;
cd6f1169 3241 case QEMU_OPTION_cdrom:
2292ddae 3242 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3243 break;
cd6f1169 3244 case QEMU_OPTION_boot:
8281abd5
MA		 3245 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3246 if (!opts) {
3247 exit(1);
36b486bb
FB		 3248 }
3249 break;
cd6f1169 3250 case QEMU_OPTION_fda:
cd6f1169 3251 case QEMU_OPTION_fdb:
2292ddae
MA		 3252 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3253 optarg, FD_OPTS);
c45886db 3254 break;
52ca8d6a
FB		 3255 case QEMU_OPTION_no_fd_bootchk:
3256 fd_bootchk = 0;
3257 break;
a1ea458f 3258 case QEMU_OPTION_netdev:
3329f07b 3259 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3260 exit(1);
3261 }
3262 break;
7c9d8e07 3263 case QEMU_OPTION_net:
3329f07b 3264 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3265 exit(1);
3266 }
702c651c 3267 break;
f9dadc98
RS		 3268#ifdef CONFIG_LIBISCSI
3269 case QEMU_OPTION_iscsi:
3270 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3271 if (!opts) {
3272 exit(1);
3273 }
3274 break;
3275#endif
c7f74643
FB		 3276#ifdef CONFIG_SLIRP
3277 case QEMU_OPTION_tftp:
ad196a9d 3278 legacy_tftp_prefix = optarg;
9bf05444 3279 break;
47d5d01a 3280 case QEMU_OPTION_bootp:
ad196a9d 3281 legacy_bootp_filename = optarg;
47d5d01a 3282 break;
9bf05444 3283 case QEMU_OPTION_redir:
0752706d
MA		 3284 if (net_slirp_redir(optarg) < 0)
3285 exit(1);
9bf05444 3286 break;
c7f74643 3287#endif
dc72ac14 3288 case QEMU_OPTION_bt:
bd3c948d 3289 add_device_config(DEV_BT, optarg);
dc72ac14 3290 break;
1d14ffa9
FB		 3291 case QEMU_OPTION_audio_help:
3292 AUD_help ();
3293 exit (0);
3294 break;
3295 case QEMU_OPTION_soundhw:
3296 select_soundhw (optarg);
3297 break;
cd6f1169 3298 case QEMU_OPTION_h:
15f82208 3299 help(0);
cd6f1169 3300 break;
9bd7e6d9
PB		 3301 case QEMU_OPTION_version:
3302 version();
3303 exit(0);
3304 break;
00f82b8a 3305 case QEMU_OPTION_m: {
ff961015 3306 uint64_t sz;
6e1d3c1c 3307 const char *mem_str;
c270fb9e 3308 const char *maxmem_str, *slots_str;
9f9b17a4 3309
6e1d3c1c
IM		 3310 opts = qemu_opts_parse(qemu_find_opts("memory"),
3311 optarg, 1);
3312 if (!opts) {
3313 exit(EXIT_FAILURE);
3314 }
3315
3316 mem_str = qemu_opt_get(opts, "size");
3317 if (!mem_str) {
3318 error_report("invalid -m option, missing 'size' option");
3319 exit(EXIT_FAILURE);
3320 }
3321 if (!*mem_str) {
3322 error_report("missing 'size' option value");
3323 exit(EXIT_FAILURE);
3324 }
3325
3326 sz = qemu_opt_get_size(opts, "size", ram_size);
3327
3328 /* Fix up legacy suffix-less format */
3329 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
3330 uint64_t overflow_check = sz;
3331
3332 sz <<= 20;
3333 if ((sz >> 20) != overflow_check) {
3334 error_report("too large 'size' option value");
3335 exit(EXIT_FAILURE);
3336 }
3337 }
3338
3339 /* backward compatibility behaviour for case "-m 0" */
3340 if (sz == 0) {
3341 sz = default_ram_size;
cd6f1169 3342 }
6e1d3c1c
IM		 3343
3344 sz = QEMU_ALIGN_UP(sz, 8192);
ff961015
MA		 3345 ram_size = sz;
3346 if (ram_size != sz) {
6e1d3c1c
IM		 3347 error_report("ram size too large");
3348 exit(EXIT_FAILURE);
00f82b8a 3349 }
5734d031 3350 maxram_size = ram_size;
c270fb9e
IM		 3351
3352 maxmem_str = qemu_opt_get(opts, "maxmem");
3353 slots_str = qemu_opt_get(opts, "slots");
3354 if (maxmem_str && slots_str) {
3355 uint64_t slots;
3356
3357 sz = qemu_opt_get_size(opts, "maxmem", 0);
3358 if (sz < ram_size) {
4d63322c
HZ		 3359 error_report("invalid -m option value: maxmem "
3360 "(0x%" PRIx64 ") <= initial memory (0x"
3361 RAM_ADDR_FMT ")", sz, ram_size);
c270fb9e
IM		 3362 exit(EXIT_FAILURE);
3363 }
3364
3365 slots = qemu_opt_get_number(opts, "slots", 0);
3366 if ((sz > ram_size) && !slots) {
4d63322c
HZ		 3367 error_report("invalid -m option value: maxmem "
3368 "(0x%" PRIx64 ") more than initial memory (0x"
705456c0 3369 RAM_ADDR_FMT ") but no hotplug slots where "
4d63322c 3370 "specified", sz, ram_size);
c270fb9e
IM		 3371 exit(EXIT_FAILURE);
3372 }
3373
3374 if ((sz <= ram_size) && slots) {
4d63322c 3375 error_report("invalid -m option value: %"
c270fb9e 3376 PRIu64 " hotplug slots where specified but "
4d63322c
HZ		 3377 "maxmem (0x%" PRIx64 ") <= initial memory (0x"
3378 RAM_ADDR_FMT ")", slots, sz, ram_size);
c270fb9e
IM		 3379 exit(EXIT_FAILURE);
3380 }
3381 maxram_size = sz;
3382 ram_slots = slots;
3383 } else if ((!maxmem_str && slots_str) ||
3384 (maxmem_str && !slots_str)) {
4d63322c
HZ		 3385 error_report("invalid -m option value: missing "
3386 "'%s' option", slots_str ? "maxmem" : "slots");
c270fb9e
IM		 3387 exit(EXIT_FAILURE);
3388 }
cd6f1169 3389 break;
00f82b8a 3390 }
d1a0cf73
SB		 3391#ifdef CONFIG_TPM
3392 case QEMU_OPTION_tpmdev:
3393 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3394 exit(1);
3395 }
3396 break;
3397#endif
c902760f
MT		 3398 case QEMU_OPTION_mempath:
3399 mem_path = optarg;
3400 break;
c902760f
MT		 3401 case QEMU_OPTION_mem_prealloc:
3402 mem_prealloc = 1;
3403 break;
cd6f1169 3404 case QEMU_OPTION_d:
c235d738
MF		 3405 log_mask = optarg;
3406 break;
3407 case QEMU_OPTION_D:
3408 log_file = optarg;
cd6f1169 3409 break;
cd6f1169 3410 case QEMU_OPTION_s:
ef0c4a0d 3411 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3412 break;
59030a8c 3413 case QEMU_OPTION_gdb:
ef0c4a0d 3414 add_device_config(DEV_GDB, optarg);
cd6f1169 3415 break;
cd6f1169 3416 case QEMU_OPTION_L:
4524051c
GH		 3417 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3418 data_dir[data_dir_idx++] = optarg;
3419 }
cd6f1169 3420 break;
1192dad8 3421 case QEMU_OPTION_bios:
1442d3e6 3422 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg);
1192dad8 3423 break;
1b530a6d
AJ		 3424 case QEMU_OPTION_singlestep:
3425 singlestep = 1;
3426 break;
cd6f1169 3427 case QEMU_OPTION_S:
3c07f8e8 3428 autostart = 0;
cd6f1169 3429 break;
3d11d0eb
FB		 3430 case QEMU_OPTION_k:
3431 keyboard_layout = optarg;
3432 break;
ee22c2f7
FB		 3433 case QEMU_OPTION_localtime:
3434 rtc_utc = 0;
3435 break;
3893c124 3436 case QEMU_OPTION_vga:
a369da5f 3437 vga_model = optarg;
7f1b17f2 3438 default_vga = 0;
1bfe856e 3439 break;
e9b137c2
FB		 3440 case QEMU_OPTION_g:
3441 {
3442 const char *p;
3443 int w, h, depth;
3444 p = optarg;
3445 w = strtol(p, (char **)&p, 10);
3446 if (w <= 0) {
3447 graphic_error:
3448 fprintf(stderr, "qemu: invalid resolution or depth\n");
3449 exit(1);
3450 }
3451 if (*p != 'x')
3452 goto graphic_error;
3453 p++;
3454 h = strtol(p, (char **)&p, 10);
3455 if (h <= 0)
3456 goto graphic_error;
3457 if (*p == 'x') {
3458 p++;
3459 depth = strtol(p, (char **)&p, 10);
5fafdf24 3460 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3461 depth != 24 && depth != 32)
3462 goto graphic_error;
3463 } else if (*p == '\0') {
3464 depth = graphic_depth;
3465 } else {
3466 goto graphic_error;
3467 }
3b46e624 3468
e9b137c2
FB		 3469 graphic_width = w;
3470 graphic_height = h;
3471 graphic_depth = depth;
3472 }
3473 break;
20d8a3ed
TS		 3474 case QEMU_OPTION_echr:
3475 {
3476 char *r;
3477 term_escape_char = strtol(optarg, &r, 0);
3478 if (r == optarg)
3479 printf("Bad argument to echr\n");
3480 break;
3481 }
82c643ff 3482 case QEMU_OPTION_monitor:
6ca5582d 3483 default_monitor = 0;
70e098af
LC		 3484 if (strncmp(optarg, "none", 4)) {
3485 monitor_parse(optarg, "readline");
3486 }
6ca5582d
GH		 3487 break;
3488 case QEMU_OPTION_qmp:
3489 monitor_parse(optarg, "control");
2d114dc1 3490 default_monitor = 0;
82c643ff 3491 break;
22a0e04b 3492 case QEMU_OPTION_mon:
3329f07b 3493 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3494 if (!opts) {
22a0e04b
GH		 3495 exit(1);
3496 }
2d114dc1 3497 default_monitor = 0;
22a0e04b 3498 break;
191bc01b 3499 case QEMU_OPTION_chardev:
3329f07b 3500 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3501 if (!opts) {
191bc01b
GH		 3502 exit(1);
3503 }
191bc01b 3504 break;
74db920c 3505 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3506 olist = qemu_find_opts("fsdev");
3507 if (!olist) {
3508 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3509 exit(1);
3510 }
3511 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3512 if (!opts) {
74db920c
GS		 3513 exit(1);
3514 }
3515 break;
3d54abc7 3516 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3517 QemuOpts *fsdev;
3518 QemuOpts *device;
84a87cc4 3519 const char *writeout, *sock_fd, *socket;
3d54abc7 3520
03b0ba70
GH		 3521 olist = qemu_find_opts("virtfs");
3522 if (!olist) {
3523 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3524 exit(1);
3525 }
3526 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3527 if (!opts) {
3d54abc7
GS		 3528 exit(1);
3529 }
3530
fbcbf101 3531 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3532 qemu_opt_get(opts, "mount_tag") == NULL) {
3533 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3534 exit(1);
3535 }
e14ea479 3536 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3537 qemu_opt_get(opts, "mount_tag"),
3538 1, NULL);
e14ea479
SH		 3539 if (!fsdev) {
3540 fprintf(stderr, "duplicate fsdev id: %s\n",
3541 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3542 exit(1);
3543 }
d3ab98e6
AK		 3544
3545 writeout = qemu_opt_get(opts, "writeout");
3546 if (writeout) {
3547#ifdef CONFIG_SYNC_FILE_RANGE
3548 qemu_opt_set(fsdev, "writeout", writeout);
3549#else
3550 fprintf(stderr, "writeout=immediate not supported on "
3551 "this platform\n");
3552 exit(1);
3553#endif
3554 }
fbcbf101 3555 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3556 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3557 qemu_opt_set(fsdev, "security_model",
3558 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3559 socket = qemu_opt_get(opts, "socket");
3560 if (socket) {
3561 qemu_opt_set(fsdev, "socket", socket);
3562 }
4c793dda
MK		 3563 sock_fd = qemu_opt_get(opts, "sock_fd");
3564 if (sock_fd) {
3565 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3566 }
e14ea479 3567
2c74c2cb
MK		 3568 qemu_opt_set_bool(fsdev, "readonly",
3569 qemu_opt_get_bool(opts, "readonly", 0));
87ea75d5
PC		 3570 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3571 &error_abort);
e14ea479
SH		 3572 qemu_opt_set(device, "driver", "virtio-9p-pci");
3573 qemu_opt_set(device, "fsdev",
3574 qemu_opt_get(opts, "mount_tag"));
3575 qemu_opt_set(device, "mount_tag",
3576 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3577 break;
3578 }
9db221ae
AK		 3579 case QEMU_OPTION_virtfs_synth: {
3580 QemuOpts *fsdev;
3581 QemuOpts *device;
3582
8be7e7e4
LC		 3583 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3584 1, NULL);
9db221ae
AK		 3585 if (!fsdev) {
3586 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3587 exit(1);
3588 }
3589 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3590
87ea75d5
PC		 3591 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3592 &error_abort);
9db221ae
AK		 3593 qemu_opt_set(device, "driver", "virtio-9p-pci");
3594 qemu_opt_set(device, "fsdev", "v_synth");
3595 qemu_opt_set(device, "mount_tag", "v_synth");
3596 break;
3597 }
82c643ff 3598 case QEMU_OPTION_serial:
998bbd74
GH		 3599 add_device_config(DEV_SERIAL, optarg);
3600 default_serial = 0;
18141ed6
JK		 3601 if (strncmp(optarg, "mon:", 4) == 0) {
3602 default_monitor = 0;
3603 }
82c643ff 3604 break;
9dd986cc 3605 case QEMU_OPTION_watchdog:
09aaa160
MA		 3606 if (watchdog) {
3607 fprintf(stderr,
3608 "qemu: only one watchdog option may be given\n");
3609 return 1;
3610 }
3611 watchdog = optarg;
9dd986cc
RJ		 3612 break;
3613 case QEMU_OPTION_watchdog_action:
3614 if (select_watchdog_action(optarg) == -1) {
3615 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3616 exit(1);
3617 }
3618 break;
51ecf136 3619 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3620 add_device_config(DEV_VIRTCON, optarg);
3621 default_virtcon = 0;
18141ed6
JK		 3622 if (strncmp(optarg, "mon:", 4) == 0) {
3623 default_monitor = 0;
3624 }
51ecf136 3625 break;
6508fe59 3626 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3627 add_device_config(DEV_PARALLEL, optarg);
3628 default_parallel = 0;
18141ed6
JK		 3629 if (strncmp(optarg, "mon:", 4) == 0) {
3630 default_monitor = 0;
3631 }
6508fe59 3632 break;
c9f398e5
PA		 3633 case QEMU_OPTION_debugcon:
3634 add_device_config(DEV_DEBUGCON, optarg);
3635 break;
d63d307f
FB		 3636 case QEMU_OPTION_loadvm:
3637 loadvm = optarg;
3638 break;
3639 case QEMU_OPTION_full_screen:
3640 full_screen = 1;
3641 break;
43523e93
TS		 3642 case QEMU_OPTION_no_frame:
3643 no_frame = 1;
3644 break;
3780e197
TS		 3645 case QEMU_OPTION_alt_grab:
3646 alt_grab = 1;
3647 break;
0ca9f8a4
DK		 3648 case QEMU_OPTION_ctrl_grab:
3649 ctrl_grab = 1;
3650 break;
667accab
TS		 3651 case QEMU_OPTION_no_quit:
3652 no_quit = 1;
3653 break;
7d957bd8 3654 case QEMU_OPTION_sdl:
24f6ff86 3655#ifdef CONFIG_SDL
993fbfdb 3656 display_type = DT_SDL;
7d957bd8 3657 break;
58fc096c 3658#else
58fc096c
JS		 3659 fprintf(stderr, "SDL support is disabled\n");
3660 exit(1);
667accab 3661#endif
f7cce898 3662 case QEMU_OPTION_pidfile:
93815bc2 3663 pid_file = optarg;
f7cce898 3664 break;
a09db21f
FB		 3665 case QEMU_OPTION_win2k_hack:
3666 win2k_install_hack = 1;
3667 break;
433acf0d
JK		 3668 case QEMU_OPTION_rtc_td_hack: {
3669 static GlobalProperty slew_lost_ticks[] = {
3670 {
3671 .driver = "mc146818rtc",
3672 .property = "lost_tick_policy",
3673 .value = "slew",
3674 },
3675 { /* end of list */ }
3676 };
3677
3678 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3679 break;
433acf0d 3680 }
8a92ea2f 3681 case QEMU_OPTION_acpitable:
0c764a9d 3682 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
f46e720a
LE		 3683 if (!opts) {
3684 exit(1);
3685 }
0c764a9d 3686 do_acpitable_option(opts);
8a92ea2f 3687 break;
b6f6e3d3 3688 case QEMU_OPTION_smbios:
4f953d2f 3689 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
f46e720a
LE		 3690 if (!opts) {
3691 exit(1);
3692 }
4f953d2f 3693 do_smbios_option(opts);
b6f6e3d3 3694 break;
7ba1e619 3695 case QEMU_OPTION_enable_kvm:
303d4e86 3696 olist = qemu_find_opts("machine");
303d4e86
AP		 3697 qemu_opts_parse(olist, "accel=kvm", 0);
3698 break;
3699 case QEMU_OPTION_machine:
3700 olist = qemu_find_opts("machine");
9052ea6b 3701 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3702 if (!opts) {
303d4e86
AP		 3703 exit(1);
3704 }
2645c6dc
JK		 3705 optarg = qemu_opt_get(opts, "type");
3706 if (optarg) {
0056ae24 3707 machine_class = machine_parse(optarg);
2645c6dc 3708 }
7ba1e619 3709 break;
a0dac021
JK		 3710 case QEMU_OPTION_no_kvm:
3711 olist = qemu_find_opts("machine");
3712 qemu_opts_parse(olist, "accel=tcg", 0);
3713 break;
4086bde8
JK		 3714 case QEMU_OPTION_no_kvm_pit: {
3715 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3716 "separately.\n");
3717 break;
3718 }
c21fb4f8
JK		 3719 case QEMU_OPTION_no_kvm_pit_reinjection: {
3720 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3721 {
3722 .driver = "kvm-pit",
3723 .property = "lost_tick_policy",
3724 .value = "discard",
3725 },
3726 { /* end of list */ }
3727 };
3728
3729 fprintf(stderr, "Warning: option deprecated, use "
3730 "lost_tick_policy property of kvm-pit instead.\n");
3731 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3732 break;
3733 }
bb36d470 3734 case QEMU_OPTION_usb:
fa5358c6
PM		 3735 olist = qemu_find_opts("machine");
3736 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3737 break;
a594cfbf 3738 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3739 olist = qemu_find_opts("machine");
3740 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3741 add_device_config(DEV_USB, optarg);
3742 break;
3743 case QEMU_OPTION_device:
3329f07b 3744 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3745 exit(1);
3746 }
a594cfbf 3747 break;
6a00d601 3748 case QEMU_OPTION_smp:
12b7f57e 3749 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3750 exit(1);
3751 }
6a00d601 3752 break;
24236869 3753 case QEMU_OPTION_vnc:
821601ea 3754#ifdef CONFIG_VNC
6b62dc2d 3755 display_remote++;
821601ea
JS		 3756 vnc_display = optarg;
3757#else
3758 fprintf(stderr, "VNC support is disabled\n");
3759 exit(1);
3760#endif
3761 break;
6515b203
FB		 3762 case QEMU_OPTION_no_acpi:
3763 acpi_enabled = 0;
3764 break;
16b29ae1
AL		 3765 case QEMU_OPTION_no_hpet:
3766 no_hpet = 1;
3767 break;
7d4c3d53
MA		 3768 case QEMU_OPTION_balloon:
3769 if (balloon_parse(optarg) < 0) {
3770 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3771 exit(1);
3772 }
df97b920 3773 break;
d1beab82
FB		 3774 case QEMU_OPTION_no_reboot:
3775 no_reboot = 1;
3776 break;
b2f76161
AJ		 3777 case QEMU_OPTION_no_shutdown:
3778 no_shutdown = 1;
3779 break;
9467cd46
AZ		 3780 case QEMU_OPTION_show_cursor:
3781 cursor_hide = 0;
3782 break;
8fcb1b90
BS		 3783 case QEMU_OPTION_uuid:
3784 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3785 fprintf(stderr, "Fail to parse UUID string."
3786 " Wrong format.\n");
3787 exit(1);
3788 }
fc3b3295 3789 qemu_uuid_set = true;
8fcb1b90 3790 break;
9ae02555
TS		 3791 case QEMU_OPTION_option_rom:
3792 if (nb_option_roms >= MAX_OPTION_ROMS) {
3793 fprintf(stderr, "Too many option ROMs\n");
3794 exit(1);
3795 }
2e55e842 3796 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3797 if (!opts) {
3798 exit(1);
3799 }
2e55e842
GN		 3800 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3801 option_rom[nb_option_roms].bootindex =
3802 qemu_opt_get_number(opts, "bootindex", -1);
3803 if (!option_rom[nb_option_roms].name) {
3804 fprintf(stderr, "Option ROM file is not specified\n");
3805 exit(1);
3806 }
9ae02555
TS		 3807 nb_option_roms++;
3808 break;
8e71621f
PB		 3809 case QEMU_OPTION_semihosting:
3810 semihosting_enabled = 1;
3811 break;
88eed34a
JK		 3812 case QEMU_OPTION_tdf:
3813 fprintf(stderr, "Warning: user space PIT time drift fix "
3814 "is no longer supported.\n");
3815 break;
c35734b2 3816 case QEMU_OPTION_name:
5d12f961
DDAG		 3817 opts = qemu_opts_parse(qemu_find_opts("name"), optarg, 1);
3818 if (!opts) {
3819 exit(1);
3820 }
c35734b2 3821 break;
66508601
BS		 3822 case QEMU_OPTION_prom_env:
3823 if (nb_prom_envs >= MAX_PROM_ENVS) {
3824 fprintf(stderr, "Too many prom variables\n");
3825 exit(1);
3826 }
3827 prom_envs[nb_prom_envs] = optarg;
3828 nb_prom_envs++;
3829 break;
2b8f2d41
AZ		 3830 case QEMU_OPTION_old_param:
3831 old_param = 1;
05ebd537 3832 break;
f3dcfada 3833 case QEMU_OPTION_clock:
6d327171
AB		 3834 /* Clock options no longer exist. Keep this option for
3835 * backward compatibility.
3836 */
f3dcfada 3837 break;
7e0af5d0 3838 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3839 configure_rtc_date_offset(optarg, 1);
3840 break;
3841 case QEMU_OPTION_rtc:
3329f07b 3842 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3843 if (!opts) {
1ed2fc1f 3844 exit(1);
7e0af5d0 3845 }
1ed2fc1f 3846 configure_rtc(opts);
7e0af5d0 3847 break;
26a5f13b 3848 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3849 tcg_tb_size = strtol(optarg, NULL, 0);
3850 if (tcg_tb_size < 0) {
3851 tcg_tb_size = 0;
3852 }
26a5f13b 3853 break;
2e70f6ef 3854 case QEMU_OPTION_icount:
1ad9580b
ST		 3855 icount_opts = qemu_opts_parse(qemu_find_opts("icount"),
3856 optarg, 1);
3857 if (!icount_opts) {
3858 exit(1);
3859 }
2e70f6ef 3860 break;
5bb7910a
AL		 3861 case QEMU_OPTION_incoming:
3862 incoming = optarg;
81323a6c 3863 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3864 break;
d8c208dd 3865 case QEMU_OPTION_nodefaults:
d44229c5 3866 has_defaults = 0;
d8c208dd 3867 break;
e37630ca 3868 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3869 if (!(xen_available())) {
3870 printf("Option %s not supported for this target\n", popt->name);
3871 exit(1);
3872 }
e37630ca
AL		 3873 xen_domid = atoi(optarg);
3874 break;
3875 case QEMU_OPTION_xen_create:
ad96090a
BS		 3876 if (!(xen_available())) {
3877 printf("Option %s not supported for this target\n", popt->name);
3878 exit(1);
3879 }
e37630ca
AL		 3880 xen_mode = XEN_CREATE;
3881 break;
3882 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3883 if (!(xen_available())) {
3884 printf("Option %s not supported for this target\n", popt->name);
3885 exit(1);
3886 }
e37630ca
AL		 3887 xen_mode = XEN_ATTACH;
3888 break;
ab6540d5 3889 case QEMU_OPTION_trace:
e4858974 3890 {
ab6540d5 3891 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3892 if (!opts) {
3893 exit(1);
ab6540d5 3894 }
23d15e86 3895 trace_events = qemu_opt_get(opts, "events");
e4858974 3896 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3897 break;
e4858974 3898 }
715a664a
GH		 3899 case QEMU_OPTION_readconfig:
3900 {
dcfb0939
KW		 3901 int ret = qemu_read_config_file(optarg);
3902 if (ret < 0) {
3903 fprintf(stderr, "read config %s: %s\n", optarg,
3904 strerror(-ret));
715a664a
GH		 3905 exit(1);
3906 }
715a664a
GH		 3907 break;
3908 }
29b0040b
GH		 3909 case QEMU_OPTION_spice:
3910 olist = qemu_find_opts("spice");
3911 if (!olist) {
3912 fprintf(stderr, "spice is not supported by this qemu build.\n");
3913 exit(1);
3914 }
3915 opts = qemu_opts_parse(olist, optarg, 0);
3916 if (!opts) {
29b0040b
GH		 3917 exit(1);
3918 }
f963e4d0 3919 display_remote++;
29b0040b 3920 break;
715a664a
GH		 3921 case QEMU_OPTION_writeconfig:
3922 {
3923 FILE *fp;
3924 if (strcmp(optarg, "-") == 0) {
3925 fp = stdout;
3926 } else {
3927 fp = fopen(optarg, "w");
3928 if (fp == NULL) {
3929 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3930 exit(1);
3931 }
3932 }
3933 qemu_config_write(fp);
7fb8b5d9
CG		 3934 if (fp != stdout) {
3935 fclose(fp);
3936 }
715a664a
GH		 3937 break;
3938 }
c7f0f3b1
AL		 3939 case QEMU_OPTION_qtest:
3940 qtest_chrdev = optarg;
3941 break;
3942 case QEMU_OPTION_qtest_log:
3943 qtest_log = optarg;
3944 break;
7d76ad4f
EO		 3945 case QEMU_OPTION_sandbox:
3946 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3947 if (!opts) {
49295ebc 3948 exit(1);
7d76ad4f
EO		 3949 }
3950 break;
587ed6be
CB		 3951 case QEMU_OPTION_add_fd:
3952#ifndef _WIN32
3953 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3954 if (!opts) {
49295ebc 3955 exit(1);
587ed6be
CB		 3956 }
3957#else
3958 error_report("File descriptor passing is disabled on this "
3959 "platform");
3960 exit(1);
3961#endif
3962 break;
68d98d3e
AL		 3963 case QEMU_OPTION_object:
3964 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3965 if (!opts) {
3966 exit(1);
3967 }
68d98d3e 3968 break;
888a6bc6
SM		 3969 case QEMU_OPTION_realtime:
3970 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3971 if (!opts) {
3972 exit(1);
3973 }
28d16f38 3974 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
888a6bc6 3975 break;
5e2ac519
SA		 3976 case QEMU_OPTION_msg:
3977 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3978 if (!opts) {
3979 exit(1);
3980 }
3981 configure_msg(opts);
3982 break;
abfd9ce3
AS		 3983 case QEMU_OPTION_dump_vmstate:
3984 vmstate_dump_file = fopen(optarg, "w");
3985 if (vmstate_dump_file == NULL) {
3986 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3987 exit(1);
3988 }
3989 break;
59a5264b
JS		 3990 default:
3991 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3992 }
0824d6fc
FB		 3993 }
3994 }
0f0bc3f1 3995 loc_set_none();
c235d738 3996
2d9c2725
IM		 3997 os_daemonize();
3998
2f78e491
CN		 3999 if (qemu_init_main_loop(&main_loop_err)) {
4000 error_report("%s", error_get_pretty(main_loop_err));
1c53786f
PB		 4001 exit(1);
4002 }
4003
7d76ad4f
EO		 4004 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
4005 exit(1);
4006 }
4007
5b9d313e
DDAG		 4008 if (qemu_opts_foreach(qemu_find_opts("name"), parse_name, NULL, 1)) {
4009 exit(1);
4010 }
4011
587ed6be
CB		 4012#ifndef _WIN32
4013 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
4014 exit(1);
4015 }
4016
4017 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
4018 exit(1);
4019 }
4020#endif
4021
0056ae24 4022 if (machine_class == NULL) {
a7a5544a
PM		 4023 fprintf(stderr, "No machine specified, and there is no default.\n"
4024 "Use -machine help to list supported machines!\n");
fb7c269e
DH		 4025 exit(1);
4026 }
4027
0056ae24
MA		 4028 current_machine = MACHINE(object_new(object_class_get_name(
4029 OBJECT_CLASS(machine_class))));
4030 object_property_add_child(object_get_root(), "machine",
4031 OBJECT(current_machine), &error_abort);
b5c2c3d0 4032 cpu_exec_init_all();
0056ae24 4033
958db90c
MA		 4034 if (machine_class->hw_version) {
4035 qemu_set_version(machine_class->hw_version);
93bfef4c
CV		 4036 }
4037
ecf40bea
EH		 4038 /* Init CPU def lists, based on config
4039 * - Must be called after all the qemu_read_config_file() calls
4040 * - Must be called before list_cpus()
4041 * - Must be called before machine->init()
4042 */
4043 cpudef_init();
4044
c8057f95 4045 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 4046 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 4047 exit(0);
4048 }
4049
c235d738
MF		 4050 /* Open the logfile at this point, if necessary. We can't open the logfile
4051 * when encountering either of the logging options (-d or -D) because the
4052 * other one may be encountered later on the command line, changing the
4053 * location or level of logging.
4054 */
4055 if (log_mask) {
b946bffa 4056 int mask;
c235d738 4057 if (log_file) {
9a7e5424 4058 qemu_set_log_filename(log_file);
c235d738 4059 }
b946bffa
PM		 4060
4061 mask = qemu_str_to_log_mask(log_mask);
4062 if (!mask) {
4063 qemu_print_log_usage(stdout);
4064 exit(1);
4065 }
4066 qemu_set_log(mask);
c235d738 4067 }
330d0414 4068
8a745f2a 4069 if (!is_daemonized()) {
5b808275 4070 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 4071 exit(1);
4072 }
31d3c9b8 4073 }
0b5538c3 4074
5cea8590
PB		 4075 /* If no data_dir is specified then try to find it relative to the
4076 executable path. */
4524051c 4077 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 4078 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 4079 if (data_dir[data_dir_idx] != NULL) {
4080 data_dir_idx++;
4081 }
5cea8590 4082 }
60474fb5 4083 /* If all else fails use the install path specified when building. */
4524051c
GH		 4084 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
4085 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 4086 }
4087
12b7f57e 4088 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 4089
958db90c
MA		 4090 machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
4091 if (smp_cpus > machine_class->max_cpus) {
b2097003 4092 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
958db90c
MA		 4093 "supported by machine `%s' (%d)\n", smp_cpus,
4094 machine_class->name, machine_class->max_cpus);
b2097003
AL		 4095 exit(1);
4096 }
4097
67b724e6
AP		 4098 /*
4099 * Get the default machine options from the machine if it is not already
4100 * specified either by the configuration file or by the command line.
4101 */
958db90c 4102 if (machine_class->default_machine_opts) {
25de5935 4103 qemu_opts_set_defaults(qemu_find_opts("machine"),
958db90c 4104 machine_class->default_machine_opts, 0);
67b724e6
AP		 4105 }
4106
3329f07b
GH		 4107 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
4108 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 4109
d44229c5
MW		 4110 if (!vga_model && !default_vga) {
4111 vga_interface_type = VGA_DEVICE;
4112 }
958db90c 4113 if (!has_defaults || machine_class->no_serial) {
986c5f78
GH		 4114 default_serial = 0;
4115 }
958db90c 4116 if (!has_defaults || machine_class->no_parallel) {
986c5f78
GH		 4117 default_parallel = 0;
4118 }
958db90c 4119 if (!has_defaults || !machine_class->use_virtcon) {
986c5f78
GH		 4120 default_virtcon = 0;
4121 }
958db90c 4122 if (!has_defaults || !machine_class->use_sclp) {
3ef669e1
AG		 4123 default_sclp = 0;
4124 }
958db90c 4125 if (!has_defaults || machine_class->no_floppy) {
ac33f8fa
GH		 4126 default_floppy = 0;
4127 }
958db90c 4128 if (!has_defaults || machine_class->no_cdrom) {
ac33f8fa
GH		 4129 default_cdrom = 0;
4130 }
958db90c 4131 if (!has_defaults || machine_class->no_sdcard) {
ac33f8fa
GH		 4132 default_sdcard = 0;
4133 }
d44229c5
MW		 4134 if (!has_defaults) {
4135 default_monitor = 0;
4136 default_net = 0;
4137 default_vga = 0;
4138 }
986c5f78 4139
ab51b1d5
MT		 4140 if (is_daemonized()) {
4141 /* According to documentation and historically, -nographic redirects
4142 * serial port, parallel port and monitor to stdio, which does not work
4143 * with -daemonize. We can redirect these to null instead, but since
4144 * -nographic is legacy, let's just error out.
4145 * We disallow -nographic only if all other ports are not redirected
4146 * explicitly, to not break existing legacy setups which uses
4147 * -nographic _and_ redirects all ports explicitly - this is valid
4148 * usage, -nographic is just a no-op in this case.
4149 */
4150 if (display_type == DT_NOGRAPHIC
4151 && (default_parallel || default_serial
4152 || default_monitor || default_virtcon)) {
4153 fprintf(stderr, "-nographic can not be used with -daemonize\n");
4154 exit(1);
4155 }
4156#ifdef CONFIG_CURSES
4157 if (display_type == DT_CURSES) {
4158 fprintf(stderr, "curses display can not be used with -daemonize\n");
4159 exit(1);
4160 }
4161#endif
4162 }
4163
993fbfdb 4164 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 4165 if (default_parallel)
4166 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 4167 if (default_serial && default_monitor) {
4168 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 4169 } else if (default_virtcon && default_monitor) {
4170 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 4171 } else if (default_sclp && default_monitor) {
4172 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 4173 } else {
4174 if (default_serial)
4175 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 4176 if (default_virtcon)
4177 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 4178 if (default_sclp) {
4179 add_device_config(DEV_SCLP, "stdio");
4180 }
e1c09175 4181 if (default_monitor)
6ca5582d 4182 monitor_parse("stdio", "readline");
e1c09175 4183 }
998bbd74
GH		 4184 } else {
4185 if (default_serial)
4186 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 4187 if (default_parallel)
4188 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4189 if (default_monitor)
6ca5582d 4190 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 4191 if (default_virtcon)
4192 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4193 if (default_sclp) {
4194 add_device_config(DEV_SCLP, "vc:80Cx24C");
4195 }
bc0129d9
AL		 4196 }
4197
15546425
AL		 4198 if (display_type == DT_DEFAULT && !display_remote) {
4199#if defined(CONFIG_GTK)
4200 display_type = DT_GTK;
4201#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4202 display_type = DT_SDL;
4203#elif defined(CONFIG_VNC)
4204 vnc_display = "localhost:0,to=99";
4205 show_vnc_port = 1;
4206#else
4207 display_type = DT_NONE;
4208#endif
4209 }
4210
047d4e15
PW		 4211 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
4212 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4213 "for SDL, ignoring option\n");
4214 }
4215 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4216 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
4217 "ignoring option\n");
4218 }
4219
15546425
AL		 4220#if defined(CONFIG_GTK)
4221 if (display_type == DT_GTK) {
4222 early_gtk_display_init();
4223 }
4224#endif
4225
a5829fd9
T		 4226 socket_init();
4227
3329f07b 4228 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4229 exit(1);
758e8e38 4230#ifdef CONFIG_VIRTFS
3329f07b 4231 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4232 exit(1);
4233 }
4234#endif
1a688d3b 4235
aa26bb2d 4236 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4237 os_pidfile_error();
93815bc2
TS		 4238 exit(1);
4239 }
4240
6e1d3c1c
IM		 4241 /* store value for the future use */
4242 qemu_opt_set_number(qemu_find_opts_singleton("memory"), "size", ram_size);
0ac543de 4243
3d1d9652
BR		 4244 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4245 != 0) {
4246 exit(0);
4247 }
4248
7b71758d
PB		 4249 if (qemu_opts_foreach(qemu_find_opts("object"),
4250 object_create, NULL, 0) != 0) {
4251 exit(1);
4252 }
4253
6b1b1440 4254 machine_opts = qemu_get_machine_opts();
d2659e27 4255 if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
6b1b1440
MA		 4256 1) < 0) {
4257 object_unref(OBJECT(current_machine));
4258 exit(1);
4259 }
4260
f1e29879 4261 configure_accelerator(machine_class);
214910a7 4262
d4fce24f 4263 if (qtest_chrdev) {
23802b4f
FZ		 4264 Error *local_err = NULL;
4265 qtest_init(qtest_chrdev, qtest_log, &local_err);
4266 if (local_err) {
4267 error_report("%s", error_get_pretty(local_err));
4268 error_free(local_err);
4269 exit(1);
4270 }
a907cf59
EI		 4271 }
4272
2ff3de68
MA		 4273 machine_opts = qemu_get_machine_opts();
4274 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4275 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4276 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4277 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4278
958db90c 4279 boot_order = machine_class->default_boot_order;
8281abd5
MA		 4280 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4281 if (opts) {
4282 char *normal_boot_order;
4283 const char *order, *once;
4284
4285 order = qemu_opt_get(opts, "order");
4286 if (order) {
4287 validate_bootdevices(order);
4288 boot_order = order;
4289 }
4290
4291 once = qemu_opt_get(opts, "once");
4292 if (once) {
4293 validate_bootdevices(once);
4294 normal_boot_order = g_strdup(boot_order);
4295 boot_order = once;
083b79c9 4296 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4297 }
4298
4299 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4300 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4301 }
4302
a0abe474
PM		 4303 if (!kernel_cmdline) {
4304 kernel_cmdline = "";
6b1b1440 4305 current_machine->kernel_cmdline = (char *)kernel_cmdline;
a0abe474
PM		 4306 }
4307
a20dd508 4308 linux_boot = (kernel_filename != NULL);
6c41b272 4309
f8d39c01
TS		 4310 if (!linux_boot && *kernel_cmdline != '\0') {
4311 fprintf(stderr, "-append only allowed with -kernel option\n");
4312 exit(1);
4313 }
4314
4315 if (!linux_boot && initrd_filename != NULL) {
4316 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4317 exit(1);
4318 }
4319
2ff3de68 4320 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4321 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4322 exit(1);
4323 }
4324
9156d763 4325 os_set_line_buffering();
3b46e624 4326
49cf5728
PB		 4327 qemu_init_cpu_loop();
4328 qemu_mutex_lock_iothread();
4329
ad1be899
AL		 4330#ifdef CONFIG_SPICE
4331 /* spice needs the timers to be initialized by this point */
4332 qemu_spice_init();
4333#endif
4334
4603ea01 4335 cpu_ticks_init();
1ad9580b
ST		 4336 if (icount_opts) {
4337 if (kvm_enabled() || xen_enabled()) {
4338 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4339 exit(1);
4340 }
4341 configure_icount(icount_opts, &error_abort);
4342 qemu_opts_del(icount_opts);
0abe905d 4343 }
634fce96 4344
f30dbae6
AK		 4345 /* clean up network at qemu process termination */
4346 atexit(&net_cleanup);
4347
dc1c9fe8
MM		 4348 if (net_init_clients() < 0) {
4349 exit(1);
702c651c 4350 }
f1510b2c 4351
d1a0cf73
SB		 4352#ifdef CONFIG_TPM
4353 if (tpm_init() < 0) {
4354 exit(1);
4355 }
4356#endif
4357
dc72ac14 4358 /* init the bluetooth world */
bd3c948d
GH		 4359 if (foreach_device_config(DEV_BT, bt_parse))
4360 exit(1);
dc72ac14 4361
834e76ea
AP		 4362 if (!xen_enabled()) {
4363 /* On 32-bit hosts, QEMU is limited by virtual address space */
4364 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4365 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4366 exit(1);
4367 }
4368 }
9ae02555 4369
c163b5ca 4370 blk_mig_init();
0d6ab3ab 4371 ram_mig_init();
c163b5ca 4372
e4bcb14c 4373 /* open the virtual block devices */
9dfd7c7a 4374 if (snapshot)
3329f07b 4375 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837 4376 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
958db90c 4377 &machine_class->block_default_type, 1) != 0) {
9dfd7c7a 4378 exit(1);
2d0d2837 4379 }
3e3d5815 4380
958db90c 4381 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
3c42ea66
CB		 4382 CDROM_OPTS);
4383 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4384 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4385
0042109a
WG		 4386 if (qemu_opts_foreach(qemu_find_opts("numa"), numa_init_func,
4387 NULL, 1) != 0) {
4388 exit(1);
4389 }
4390
96d0e26c 4391 set_numa_nodes();
268a362c 4392
3329f07b 4393 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4394 exit(1);
4395 }
4396
998bbd74
GH		 4397 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4398 exit(1);
6a5e8b0e
GH		 4399 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4400 exit(1);
aee1b935
GH		 4401 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4402 exit(1);
3ef669e1
AG		 4403 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4404 exit(1);
4405 }
c9f398e5
PA		 4406 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4407 exit(1);
2796dae0 4408
7f1b17f2 4409 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4410 if (default_vga) {
4411 if (cirrus_vga_available()) {
4412 vga_model = "cirrus";
4413 } else if (vga_available()) {
4414 vga_model = "std";
4415 }
a369da5f 4416 }
d44229c5
MW		 4417 if (vga_model) {
4418 select_vgahw(vga_model);
4419 }
a369da5f 4420
09aaa160
MA		 4421 if (watchdog) {
4422 i = select_watchdog(watchdog);
4423 if (i > 0)
4424 exit (i == 1 ? 1 : 0);
4425 }
4426
958db90c
MA		 4427 if (machine_class->compat_props) {
4428 qdev_prop_register_global_list(machine_class->compat_props);
b6b61144 4429 }
d0fef6fb
GH		 4430 qemu_add_globals();
4431
1de81d28
AL		 4432 qdev_machine_init();
4433
3ef96221 4434 current_machine->ram_size = ram_size;
c270fb9e
IM		 4435 current_machine->maxram_size = maxram_size;
4436 current_machine->ram_slots = ram_slots;
3ef96221 4437 current_machine->boot_order = boot_order;
3ef96221
MA		 4438 current_machine->cpu_model = cpu_model;
4439
4440 machine_class->init(current_machine);
3023f332 4441
28d16f38
HZ		 4442 realtime_init();
4443
b3e6d591
PB		 4444 audio_init();
4445
ea375f9a 4446 cpu_synchronize_all_post_init();
268a362c 4447
87d0a28e 4448 set_numa_modes();
268a362c 4449
3023f332 4450 /* init USB devices */
094b287f 4451 if (usb_enabled(false)) {
0752706d
MA		 4452 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4453 exit(1);
3023f332
AL		 4454 }
4455
bd3c948d 4456 /* init generic devices */
3329f07b 4457 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4458 exit(1);
4459
668680f7
MA		 4460 net_check_clients();
4461
64840c66 4462 ds = init_displaystate();
993fbfdb 4463
6b62dc2d 4464 /* init local displays */
993fbfdb
AL		 4465 switch (display_type) {
4466 case DT_NOGRAPHIC:
8111d028 4467 (void)ds; /* avoid warning if no display is configured */
993fbfdb 4468 break;
4d3b6f6e 4469#if defined(CONFIG_CURSES)
993fbfdb 4470 case DT_CURSES:
ab51b1d5 4471 curses_display_init(ds, full_screen);
993fbfdb 4472 break;
4d3b6f6e 4473#endif
5b0753e0 4474#if defined(CONFIG_SDL)
993fbfdb
AL		 4475 case DT_SDL:
4476 sdl_display_init(ds, full_screen, no_frame);
4477 break;
5b0753e0 4478#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4479 case DT_SDL:
4480 cocoa_display_init(ds, full_screen);
4481 break;
15546425
AL		 4482#endif
4483#if defined(CONFIG_GTK)
4484 case DT_GTK:
881249c7 4485 gtk_display_init(ds, full_screen, grab_on_hover);
15546425 4486 break;
313aa567 4487#endif
6b62dc2d
GH		 4488 default:
4489 break;
4490 }
4491
0ce235a7
GN		 4492 /* must be after terminal init, SDL library changes signal handlers */
4493 os_setup_signal_handling();
4494
821601ea 4495#ifdef CONFIG_VNC
6b62dc2d
GH		 4496 /* init remote displays */
4497 if (vnc_display) {
2d55f0e8 4498 Error *local_err = NULL;
993fbfdb 4499 vnc_display_init(ds);
2d55f0e8
PB		 4500 vnc_display_open(ds, vnc_display, &local_err);
4501 if (local_err != NULL) {
4a44d85e
SA		 4502 error_report("Failed to start VNC server on `%s': %s",
4503 vnc_display, error_get_pretty(local_err));
2d55f0e8 4504 error_free(local_err);
993fbfdb 4505 exit(1);
94b204ca 4506 }
f92f8afe 4507
993fbfdb
AL		 4508 if (show_vnc_port) {
4509 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4510 }
313aa567 4511 }
821601ea 4512#endif
a3e22260 4513#ifdef CONFIG_SPICE
9fa03286
GH		 4514 if (using_spice) {
4515 qemu_spice_display_init();
a3e22260
GH		 4516 }
4517#endif
5b08fc10 4518
ef0c4a0d 4519 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4520 exit(1);
45669e00 4521 }
45669e00 4522
3418bd25
GH		 4523 qdev_machine_creation_done();
4524
15ff7705
GH		 4525 if (rom_load_all() != 0) {
4526 fprintf(stderr, "rom loading failed\n");
4527 exit(1);
4528 }
45a50b16 4529
80376c3f
IY		 4530 /* TODO: once all bus devices are qdevified, this should be done
4531 * when bus is created by qdev.c */
4532 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4533 qemu_run_machine_init_done_notifiers();
4534
d916b464
MT		 4535 /* Done notifiers can load ROMs */
4536 rom_load_done();
4537
e063eb1f 4538 qemu_system_reset(VMRESET_SILENT);
05f2401e 4539 if (loadvm) {
03cd4655 4540 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4541 autostart = 0;
4542 }
4543 }
d63d307f 4544
d828c430 4545 qdev_prop_check_globals();
abfd9ce3
AS		 4546 if (vmstate_dump_file) {
4547 /* dump and exit */
4548 dump_vmstate_json_to_file(vmstate_dump_file);
4549 return 0;
4550 }
9f9260a3 4551
2bb8c10c 4552 if (incoming) {
43eaae28
PB		 4553 Error *local_err = NULL;
4554 qemu_start_incoming_migration(incoming, &local_err);
4555 if (local_err) {
4a44d85e
SA		 4556 error_report("-incoming %s: %s", incoming,
4557 error_get_pretty(local_err));
43eaae28
PB		 4558 error_free(local_err);
4559 exit(1);
8ca5e801 4560 }
6b99dadc 4561 } else if (autostart) {
c0f4ce77 4562 vm_start();
6b99dadc 4563 }
ffd843bc 4564
eb505be1 4565 os_setup_post();
71e3ceb8 4566
8a745f2a 4567 if (is_daemonized()) {
5b808275 4568 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 4569 exit(1);
4570 }
4571 }
4572
8a7ddc38 4573 main_loop();
99435906
PB		 4574 bdrv_close_all();
4575 pause_all_vcpus();
3d3b8303 4576 res_free();
d1a0cf73
SB		 4577#ifdef CONFIG_TPM
4578 tpm_cleanup();
4579#endif
b46a8906 4580
0824d6fc
FB		 4581 return 0;
4582}
QEMU mirror