]> 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
pc/vl: Add units-per-default-bus property
[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;
a66c9dc7 1172 DriveInfo *dinfo;
4e5d9b57 1173
4e5d9b57
MA		 1174 if (!enable || drive_get_by_index(type, index)) {
1175 return;
1176 }
1177
1178 opts = drive_add(type, index, NULL, optstr);
1179 if (snapshot) {
1180 drive_enable_snapshot(opts, NULL);
1181 }
a66c9dc7
JS		 1182
1183 dinfo = drive_new(opts, type);
1184 if (!dinfo) {
4e5d9b57
MA		 1185 exit(1);
1186 }
a66c9dc7
JS		 1187 dinfo->is_default = true;
1188
4e5d9b57
MA		 1189}
1190
76e30d0f
JK		 1191void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1192{
1193 boot_set_handler = func;
1194 boot_set_opaque = opaque;
1195}
1196
083b79c9 1197int qemu_boot_set(const char *boot_order)
76e30d0f
JK		 1198{
1199 if (!boot_set_handler) {
1200 return -EINVAL;
1201 }
083b79c9 1202 return boot_set_handler(boot_set_opaque, boot_order);
76e30d0f
JK		 1203}
1204
6ef4716c 1205static void validate_bootdevices(const char *devices)
ef3adf68
JK		 1206{
1207 /* We just do some generic consistency checks */
1208 const char *p;
1209 int bitmap = 0;
1210
1211 for (p = devices; *p != '\0'; p++) {
1212 /* Allowed boot devices are:
1213 * a-b: floppy disk drives
1214 * c-f: IDE disk drives
07f35073 1215 * g-m: machine implementation dependent drives
ef3adf68
JK		 1216 * n-p: network devices
1217 * It's up to each machine implementation to check if the given boot
1218 * devices match the actual hardware implementation and firmware
1219 * features.
1220 */
1221 if (*p < 'a' || *p > 'p') {
1222 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1223 exit(1);
1224 }
1225 if (bitmap & (1 << (*p - 'a'))) {
1226 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1227 exit(1);
1228 }
1229 bitmap |= 1 << (*p - 'a');
1230 }
ef3adf68
JK		 1231}
1232
083b79c9 1233static void restore_boot_order(void *opaque)
e0f084bf 1234{
083b79c9 1235 char *normal_boot_order = opaque;
37905d6a
AW		 1236 static int first = 1;
1237
1238 /* Restore boot order and remove ourselves after the first boot */
1239 if (first) {
1240 first = 0;
1241 return;
1242 }
e0f084bf 1243
083b79c9 1244 qemu_boot_set(normal_boot_order);
e0f084bf 1245
083b79c9
MA		 1246 qemu_unregister_reset(restore_boot_order, normal_boot_order);
1247 g_free(normal_boot_order);
e0f084bf
JK		 1248}
1249
1ca4d09a
GN		 1250void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1251 const char *suffix)
1252{
1253 FWBootEntry *node, *i;
1254
1255 if (bootindex < 0) {
1256 return;
1257 }
1258
1259 assert(dev != NULL || suffix != NULL);
1260
7267c094 1261 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1262 node->bootindex = bootindex;
7f303adc 1263 node->suffix = g_strdup(suffix);
1ca4d09a
GN		 1264 node->dev = dev;
1265
1266 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1267 if (i->bootindex == bootindex) {
1268 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1269 exit(1);
1270 } else if (i->bootindex < bootindex) {
1271 continue;
1272 }
1273 QTAILQ_INSERT_BEFORE(i, node, link);
1274 return;
1275 }
1276 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1277}
1278
7dc5af55
DD		 1279DeviceState *get_boot_device(uint32_t position)
1280{
1281 uint32_t counter = 0;
1282 FWBootEntry *i = NULL;
1283 DeviceState *res = NULL;
1284
1285 if (!QTAILQ_EMPTY(&fw_boot_order)) {
1286 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1287 if (counter == position) {
1288 res = i->dev;
1289 break;
1290 }
1291 counter++;
1292 }
1293 }
1294 return res;
1295}
1296
962630f2
GN		 1297/*
1298 * This function returns null terminated string that consist of new line
71785aba 1299 * separated device paths.
962630f2
GN		 1300 *
1301 * memory pointed by "size" is assigned total length of the array in bytes
1302 *
1303 */
30e32af7 1304char *get_boot_devices_list(size_t *size, bool ignore_suffixes)
962630f2
GN		 1305{
1306 FWBootEntry *i;
0e7a7592 1307 size_t total = 0;
962630f2
GN		 1308 char *list = NULL;
1309
1310 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1311 char *devpath = NULL, *bootpath;
0e7a7592 1312 size_t len;
962630f2
GN		 1313
1314 if (i->dev) {
1315 devpath = qdev_get_fw_dev_path(i->dev);
1316 assert(devpath);
1317 }
1318
30e32af7 1319 if (i->suffix && !ignore_suffixes && devpath) {
4fd37a98
BS		 1320 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1321
7267c094 1322 bootpath = g_malloc(bootpathlen);
4fd37a98 1323 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1324 g_free(devpath);
962630f2
GN		 1325 } else if (devpath) {
1326 bootpath = devpath;
30e32af7 1327 } else if (!ignore_suffixes) {
1bf6ccd3 1328 assert(i->suffix);
7267c094 1329 bootpath = g_strdup(i->suffix);
30e32af7
AK		 1330 } else {
1331 bootpath = g_strdup("");
962630f2
GN		 1332 }
1333
1334 if (total) {
1335 list[total-1] = '\n';
1336 }
1337 len = strlen(bootpath) + 1;
7267c094 1338 list = g_realloc(list, total + len);
962630f2
GN		 1339 memcpy(&list[total], bootpath, len);
1340 total += len;
7267c094 1341 g_free(bootpath);
962630f2
GN		 1342 }
1343
1344 *size = total;
1345
c8a6ae8b
AK		 1346 if (boot_strict && *size > 0) {
1347 list[total-1] = '\n';
4690579e
AK		 1348 list = g_realloc(list, total + 5);
1349 memcpy(&list[total], "HALT", 5);
1350 *size = total + 5;
c8a6ae8b 1351 }
962630f2
GN		 1352 return list;
1353}
1354
12b7f57e
MT		 1355static QemuOptsList qemu_smp_opts = {
1356 .name = "smp-opts",
1357 .implied_opt_name = "cpus",
1358 .merge_lists = true,
1359 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1360 .desc = {
1361 {
1362 .name = "cpus",
1363 .type = QEMU_OPT_NUMBER,
1364 }, {
1365 .name = "sockets",
1366 .type = QEMU_OPT_NUMBER,
1367 }, {
1368 .name = "cores",
1369 .type = QEMU_OPT_NUMBER,
1370 }, {
1371 .name = "threads",
1372 .type = QEMU_OPT_NUMBER,
1373 }, {
1374 .name = "maxcpus",
1375 .type = QEMU_OPT_NUMBER,
1376 },
1377 { /*End of list */ }
1378 },
1379};
1380
1381static void smp_parse(QemuOpts *opts)
dc6b1c09 1382{
12b7f57e 1383 if (opts) {
dc6b1c09 1384
12b7f57e
MT		 1385 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1386 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1387 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1388 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1389
1390 /* compute missing values, prefer sockets over cores over threads */
1391 if (cpus == 0 || sockets == 0) {
1392 sockets = sockets > 0 ? sockets : 1;
1393 cores = cores > 0 ? cores : 1;
dc6b1c09 1394 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1395 if (cpus == 0) {
1396 cpus = cores * threads * sockets;
1397 }
dc6b1c09 1398 } else {
12b7f57e
MT		 1399 if (cores == 0) {
1400 threads = threads > 0 ? threads : 1;
1401 cores = cpus / (sockets * threads);
1402 } else {
1403 threads = cpus / (cores * sockets);
1404 }
dc6b1c09 1405 }
12b7f57e
MT		 1406
1407 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1408
1409 smp_cpus = cpus;
1410 smp_cores = cores > 0 ? cores : 1;
1411 smp_threads = threads > 0 ? threads : 1;
1412
dc6b1c09 1413 }
12b7f57e
MT		 1414
1415 if (max_cpus == 0) {
dc6b1c09 1416 max_cpus = smp_cpus;
12b7f57e
MT		 1417 }
1418
af67ee92 1419 if (max_cpus > MAX_CPUMASK_BITS) {
12b7f57e
MT		 1420 fprintf(stderr, "Unsupported number of maxcpus\n");
1421 exit(1);
1422 }
1423 if (max_cpus < smp_cpus) {
1424 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1425 exit(1);
1426 }
1427
dc6b1c09
AP		 1428}
1429
28d16f38 1430static void realtime_init(void)
888a6bc6 1431{
888a6bc6
SM		 1432 if (enable_mlock) {
1433 if (os_mlock() < 0) {
1434 fprintf(stderr, "qemu: locking memory failed\n");
1435 exit(1);
1436 }
1437 }
1438}
1439
5e2ac519
SA		 1440
1441static void configure_msg(QemuOpts *opts)
1442{
1443 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1444}
1445
a594cfbf
FB		 1446/***********************************************************/
1447/* USB devices */
1448
fb08000c 1449static int usb_device_add(const char *devname)
a594cfbf 1450{
a5d2f727 1451 USBDevice *dev = NULL;
615fe4de
MR		 1452#ifndef CONFIG_LINUX
1453 const char *p;
1454#endif
a594cfbf 1455
094b287f 1456 if (!usb_enabled(false)) {
a594cfbf 1457 return -1;
094b287f 1458 }
a594cfbf 1459
0958b4cc
GH		 1460 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1461 dev = usbdevice_create(devname);
1462 if (dev)
1463 goto done;
1464
a5d2f727 1465 /* the other ones */
e447fc63
GH		 1466#ifndef CONFIG_LINUX
1467 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1468 if (strstart(devname, "host:", &p)) {
3741715c 1469 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1470 }
615fe4de 1471#endif
0d92ed30
PB		 1472 if (!dev)
1473 return -1;
1474
a5d2f727 1475done:
a594cfbf
FB		 1476 return 0;
1477}
1478
1f3870ab
AL		 1479static int usb_device_del(const char *devname)
1480{
1481 int bus_num, addr;
1482 const char *p;
1483
1a3973b3
GH		 1484 if (strstart(devname, "host:", &p)) {
1485 return -1;
1486 }
5d0c5750 1487
094b287f 1488 if (!usb_enabled(false)) {
1f3870ab 1489 return -1;
094b287f 1490 }
1f3870ab
AL		 1491
1492 p = strchr(devname, '.');
1493 if (!p)
1494 return -1;
1495 bus_num = strtoul(devname, NULL, 0);
1496 addr = strtoul(p + 1, NULL, 0);
1497
a5d2f727 1498 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1499}
1500
bd3c948d
GH		 1501static int usb_parse(const char *cmdline)
1502{
59d1c1c2 1503 int r;
fb08000c 1504 r = usb_device_add(cmdline);
59d1c1c2
ST		 1505 if (r < 0) {
1506 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1507 }
1508 return r;
bd3c948d
GH		 1509}
1510
d54908a5 1511void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1512{
59d1c1c2 1513 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1514 if (usb_device_add(devname) < 0) {
1ecda02b 1515 error_report("could not add USB device '%s'", devname);
59d1c1c2 1516 }
a594cfbf
FB		 1517}
1518
d54908a5 1519void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1520{
59d1c1c2
ST		 1521 const char *devname = qdict_get_str(qdict, "devname");
1522 if (usb_device_del(devname) < 0) {
1ecda02b 1523 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1524 }
a594cfbf
FB		 1525}
1526
201a51fc
AZ		 1527/***********************************************************/
1528/* PCMCIA/Cardbus */
1529
1530static struct pcmcia_socket_entry_s {
bc24a225 1531 PCMCIASocket *socket;
201a51fc
AZ		 1532 struct pcmcia_socket_entry_s *next;
1533} *pcmcia_sockets = 0;
1534
bc24a225 1535void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1536{
1537 struct pcmcia_socket_entry_s *entry;
1538
7267c094 1539 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1540 entry->socket = socket;
1541 entry->next = pcmcia_sockets;
1542 pcmcia_sockets = entry;
1543}
1544
bc24a225 1545void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1546{
1547 struct pcmcia_socket_entry_s *entry, **ptr;
1548
1549 ptr = &pcmcia_sockets;
1550 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1551 if (entry->socket == socket) {
1552 *ptr = entry->next;
7267c094 1553 g_free(entry);
201a51fc
AZ		 1554 }
1555}
1556
84f2d0ea 1557void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1558{
1559 struct pcmcia_socket_entry_s *iter;
376253ec 1560
201a51fc 1561 if (!pcmcia_sockets)
376253ec 1562 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1563
1564 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1565 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1566 iter->socket->attached ? iter->socket->card_string :
1567 "Empty");
201a51fc
AZ		 1568}
1569
cc1daa40
FB		 1570/***********************************************************/
1571/* machine registration */
1572
0056ae24 1573MachineState *current_machine;
cc1daa40 1574
261747f1
MA		 1575static void machine_class_init(ObjectClass *oc, void *data)
1576{
1577 MachineClass *mc = MACHINE_CLASS(oc);
00b4fbe2 1578 QEMUMachine *qm = data;
261747f1 1579
00b4fbe2
MA		 1580 mc->name = qm->name;
1581 mc->alias = qm->alias;
1582 mc->desc = qm->desc;
1583 mc->init = qm->init;
1584 mc->reset = qm->reset;
1585 mc->hot_add_cpu = qm->hot_add_cpu;
1586 mc->kvm_type = qm->kvm_type;
1587 mc->block_default_type = qm->block_default_type;
16026518 1588 mc->units_per_default_bus = qm->units_per_default_bus;
00b4fbe2
MA		 1589 mc->max_cpus = qm->max_cpus;
1590 mc->no_serial = qm->no_serial;
1591 mc->no_parallel = qm->no_parallel;
1592 mc->use_virtcon = qm->use_virtcon;
1593 mc->use_sclp = qm->use_sclp;
1594 mc->no_floppy = qm->no_floppy;
1595 mc->no_cdrom = qm->no_cdrom;
1596 mc->no_sdcard = qm->no_sdcard;
1597 mc->is_default = qm->is_default;
1598 mc->default_machine_opts = qm->default_machine_opts;
1599 mc->default_boot_order = qm->default_boot_order;
1600 mc->compat_props = qm->compat_props;
1601 mc->hw_version = qm->hw_version;
261747f1
MA		 1602}
1603
cc1daa40
FB		 1604int qemu_register_machine(QEMUMachine *m)
1605{
f5946dba 1606 char *name = g_strconcat(m->name, TYPE_MACHINE_SUFFIX, NULL);
261747f1 1607 TypeInfo ti = {
f5946dba 1608 .name = name,
261747f1
MA		 1609 .parent = TYPE_MACHINE,
1610 .class_init = machine_class_init,
1611 .class_data = (void *)m,
1612 };
1613
1614 type_register(&ti);
f5946dba 1615 g_free(name);
261747f1 1616
cc1daa40
FB		 1617 return 0;
1618}
1619
0056ae24 1620static MachineClass *find_machine(const char *name)
cc1daa40 1621{
261747f1 1622 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1623 MachineClass *mc = NULL;
cc1daa40 1624
261747f1 1625 for (el = machines; el; el = el->next) {
0056ae24 1626 MachineClass *temp = el->data;
261747f1 1627
958db90c 1628 if (!strcmp(temp->name, name)) {
0056ae24 1629 mc = temp;
261747f1
MA		 1630 break;
1631 }
958db90c
MA		 1632 if (temp->alias &&
1633 !strcmp(temp->alias, name)) {
0056ae24 1634 mc = temp;
261747f1
MA		 1635 break;
1636 }
cc1daa40 1637 }
261747f1
MA		 1638
1639 g_slist_free(machines);
0056ae24 1640 return mc;
cc1daa40
FB		 1641}
1642
0056ae24 1643MachineClass *find_default_machine(void)
0c257437 1644{
261747f1 1645 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1646 MachineClass *mc = NULL;
0c257437 1647
261747f1 1648 for (el = machines; el; el = el->next) {
0056ae24 1649 MachineClass *temp = el->data;
261747f1 1650
958db90c 1651 if (temp->is_default) {
0056ae24 1652 mc = temp;
261747f1 1653 break;
0c257437
AL		 1654 }
1655 }
261747f1
MA		 1656
1657 g_slist_free(machines);
0056ae24 1658 return mc;
0c257437
AL		 1659}
1660
01d3c80d
AL		 1661MachineInfoList *qmp_query_machines(Error **errp)
1662{
261747f1 1663 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
01d3c80d 1664 MachineInfoList *mach_list = NULL;
01d3c80d 1665
261747f1
MA		 1666 for (el = machines; el; el = el->next) {
1667 MachineClass *mc = el->data;
01d3c80d
AL		 1668 MachineInfoList *entry;
1669 MachineInfo *info;
1670
1671 info = g_malloc0(sizeof(*info));
958db90c 1672 if (mc->is_default) {
01d3c80d
AL		 1673 info->has_is_default = true;
1674 info->is_default = true;
1675 }
1676
958db90c 1677 if (mc->alias) {
01d3c80d 1678 info->has_alias = true;
958db90c 1679 info->alias = g_strdup(mc->alias);
01d3c80d
AL		 1680 }
1681
958db90c
MA		 1682 info->name = g_strdup(mc->name);
1683 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
01d3c80d
AL		 1684
1685 entry = g_malloc0(sizeof(*entry));
1686 entry->value = info;
1687 entry->next = mach_list;
1688 mach_list = entry;
1689 }
1690
261747f1 1691 g_slist_free(machines);
01d3c80d
AL		 1692 return mach_list;
1693}
1694
8a7ddc38
FB		 1695/***********************************************************/
1696/* main execution loop */
1697
0bd48850
FB		 1698struct vm_change_state_entry {
1699 VMChangeStateHandler *cb;
1700 void *opaque;
72cf2d4f 1701 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1702};
1703
72cf2d4f 1704static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1705
1706VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1707 void *opaque)
1708{
1709 VMChangeStateEntry *e;
1710
7267c094 1711 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1712
1713 e->cb = cb;
1714 e->opaque = opaque;
72cf2d4f 1715 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1716 return e;
1717}
1718
1719void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1720{
72cf2d4f 1721 QLIST_REMOVE (e, entries);
7267c094 1722 g_free (e);
0bd48850
FB		 1723}
1724
1dfb4dd9 1725void vm_state_notify(int running, RunState state)
0bd48850 1726{
9b10ac86 1727 VMChangeStateEntry *e, *next;
0bd48850 1728
1dfb4dd9 1729 trace_vm_state_notify(running, state);
94b0b5ff 1730
9b10ac86 1731 QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) {
1dfb4dd9 1732 e->cb(e->opaque, running, state);
0bd48850
FB		 1733 }
1734}
1735
bb0c6722
FB		 1736/* reset/shutdown handler */
1737
1738typedef struct QEMUResetEntry {
72cf2d4f 1739 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1740 QEMUResetHandler *func;
1741 void *opaque;
bb0c6722
FB		 1742} QEMUResetEntry;
1743
72cf2d4f
BS		 1744static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1745 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1746static int reset_requested;
f64622c4
GN		 1747static int shutdown_requested, shutdown_signal = -1;
1748static pid_t shutdown_pid;
3475187d 1749static int powerdown_requested;
8cf71710 1750static int debug_requested;
95b363b5 1751static int suspend_requested;
4bc78a87 1752static WakeupReason wakeup_reason;
a9552c8e
IM		 1753static NotifierList powerdown_notifiers =
1754 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1755static NotifierList suspend_notifiers =
1756 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1757static NotifierList wakeup_notifiers =
1758 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1759static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
bb0c6722 1760
1291eb35
AP		 1761int qemu_shutdown_requested_get(void)
1762{
1763 return shutdown_requested;
1764}
1765
1766int qemu_reset_requested_get(void)
1767{
1768 return reset_requested;
1769}
1770
4fdcac0e 1771static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1772{
1773 int r = shutdown_requested;
1774 shutdown_requested = 0;
1775 return r;
1776}
1777
4fdcac0e 1778static void qemu_kill_report(void)
f64622c4 1779{
35b30712 1780 if (!qtest_driver() && shutdown_signal != -1) {
f1d3fb04
PM		 1781 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1782 if (shutdown_pid == 0) {
1783 /* This happens for eg ^C at the terminal, so it's worth
1784 * avoiding printing an odd message in that case.
1785 */
1786 fputc('\n', stderr);
1787 } else {
953ffe0f 1788 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1789 }
f64622c4
GN		 1790 shutdown_signal = -1;
1791 }
1792}
1793
4fdcac0e 1794static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1795{
1796 int r = reset_requested;
1797 reset_requested = 0;
1798 return r;
1799}
1800
95b363b5
GH		 1801static int qemu_suspend_requested(void)
1802{
1803 int r = suspend_requested;
1804 suspend_requested = 0;
1805 return r;
1806}
1807
4bc78a87 1808static WakeupReason qemu_wakeup_requested(void)
14058196 1809{
4bc78a87 1810 return wakeup_reason;
14058196
LC		 1811}
1812
4fdcac0e 1813static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1814{
1815 int r = powerdown_requested;
1816 powerdown_requested = 0;
1817 return r;
1818}
1819
e568902a
AL		 1820static int qemu_debug_requested(void)
1821{
1822 int r = debug_requested;
1823 debug_requested = 0;
1824 return r;
1825}
1826
a08d4367 1827void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1828{
7267c094 1829 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1830
bb0c6722
FB		 1831 re->func = func;
1832 re->opaque = opaque;
72cf2d4f 1833 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1834}
1835
dda9b29f 1836void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1837{
1838 QEMUResetEntry *re;
1839
72cf2d4f 1840 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1841 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1842 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1843 g_free(re);
dda9b29f
JK		 1844 return;
1845 }
1846 }
1847}
1848
be522029 1849void qemu_devices_reset(void)
dda9b29f
JK		 1850{
1851 QEMUResetEntry *re, *nre;
1852
1853 /* reset all devices */
72cf2d4f 1854 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1855 re->func(re->opaque);
1856 }
be522029
DG		 1857}
1858
1859void qemu_system_reset(bool report)
1860{
0056ae24
MA		 1861 MachineClass *mc;
1862
1863 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1864
958db90c
MA		 1865 if (mc && mc->reset) {
1866 mc->reset();
be522029
DG		 1867 } else {
1868 qemu_devices_reset();
1869 }
e063eb1f 1870 if (report) {
a6330785 1871 qapi_event_send_reset(&error_abort);
e063eb1f 1872 }
ea375f9a 1873 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1874}
1875
1876void qemu_system_reset_request(void)
1877{
d1beab82
FB		 1878 if (no_reboot) {
1879 shutdown_requested = 1;
1880 } else {
1881 reset_requested = 1;
1882 }
b4a3d965 1883 cpu_stop_current();
d9f75a4e 1884 qemu_notify_event();
bb0c6722
FB		 1885}
1886
95b363b5
GH		 1887static void qemu_system_suspend(void)
1888{
1889 pause_all_vcpus();
1890 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1891 runstate_set(RUN_STATE_SUSPENDED);
1d11a95a 1892 qapi_event_send_suspend(&error_abort);
95b363b5
GH		 1893}
1894
1895void qemu_system_suspend_request(void)
1896{
9abc62f6 1897 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1898 return;
1899 }
1900 suspend_requested = 1;
1901 cpu_stop_current();
1902 qemu_notify_event();
1903}
1904
1905void qemu_register_suspend_notifier(Notifier *notifier)
1906{
1907 notifier_list_add(&suspend_notifiers, notifier);
1908}
1909
1910void qemu_system_wakeup_request(WakeupReason reason)
1911{
4fed9421
AK		 1912 trace_system_wakeup_request(reason);
1913
9abc62f6 1914 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1915 return;
1916 }
1917 if (!(wakeup_reason_mask & (1 << reason))) {
1918 return;
1919 }
ad02b96a 1920 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1921 wakeup_reason = reason;
95b363b5 1922 qemu_notify_event();
95b363b5
GH		 1923}
1924
1925void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1926{
1927 if (enabled) {
1928 wakeup_reason_mask |= (1 << reason);
1929 } else {
1930 wakeup_reason_mask &= ~(1 << reason);
1931 }
1932}
1933
1934void qemu_register_wakeup_notifier(Notifier *notifier)
1935{
1936 notifier_list_add(&wakeup_notifiers, notifier);
1937}
1938
f64622c4
GN		 1939void qemu_system_killed(int signal, pid_t pid)
1940{
1941 shutdown_signal = signal;
1942 shutdown_pid = pid;
d9389b96 1943 no_shutdown = 0;
f64622c4
GN		 1944 qemu_system_shutdown_request();
1945}
1946
bb0c6722
FB		 1947void qemu_system_shutdown_request(void)
1948{
bc78cff9 1949 trace_qemu_system_shutdown_request();
bb0c6722 1950 shutdown_requested = 1;
d9f75a4e 1951 qemu_notify_event();
bb0c6722
FB		 1952}
1953
013c2f15
IM		 1954static void qemu_system_powerdown(void)
1955{
0aab9ec3 1956 qapi_event_send_powerdown(&error_abort);
013c2f15
IM		 1957 notifier_list_notify(&powerdown_notifiers, NULL);
1958}
1959
3475187d
FB		 1960void qemu_system_powerdown_request(void)
1961{
bc78cff9 1962 trace_qemu_system_powerdown_request();
3475187d 1963 powerdown_requested = 1;
d9f75a4e
AL		 1964 qemu_notify_event();
1965}
1966
a9552c8e
IM		 1967void qemu_register_powerdown_notifier(Notifier *notifier)
1968{
1969 notifier_list_add(&powerdown_notifiers, notifier);
1970}
1971
8cf71710
JK		 1972void qemu_system_debug_request(void)
1973{
1974 debug_requested = 1;
83f338f7 1975 qemu_notify_event();
8cf71710
JK		 1976}
1977
99435906
PB		 1978static bool main_loop_should_exit(void)
1979{
1980 RunState r;
1981 if (qemu_debug_requested()) {
1982 vm_stop(RUN_STATE_DEBUG);
1983 }
95b363b5
GH		 1984 if (qemu_suspend_requested()) {
1985 qemu_system_suspend();
1986 }
99435906
PB		 1987 if (qemu_shutdown_requested()) {
1988 qemu_kill_report();
84321831 1989 qapi_event_send_shutdown(&error_abort);
99435906
PB		 1990 if (no_shutdown) {
1991 vm_stop(RUN_STATE_SHUTDOWN);
1992 } else {
1993 return true;
1994 }
1995 }
1996 if (qemu_reset_requested()) {
1997 pause_all_vcpus();
1998 cpu_synchronize_all_states();
1999 qemu_system_reset(VMRESET_REPORT);
2000 resume_all_vcpus();
ede085b3 2001 if (runstate_needs_reset()) {
99435906
PB		 2002 runstate_set(RUN_STATE_PAUSED);
2003 }
2004 }
14058196
LC		 2005 if (qemu_wakeup_requested()) {
2006 pause_all_vcpus();
2007 cpu_synchronize_all_states();
2008 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 2009 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
2010 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 2011 resume_all_vcpus();
7a906f7f 2012 qapi_event_send_wakeup(&error_abort);
14058196 2013 }
99435906 2014 if (qemu_powerdown_requested()) {
013c2f15 2015 qemu_system_powerdown();
99435906
PB		 2016 }
2017 if (qemu_vmstop_requested(&r)) {
2018 vm_stop(r);
2019 }
2020 return false;
2021}
2022
43b96858
AL		 2023static void main_loop(void)
2024{
c9f711a5 2025 bool nonblocking;
99435906 2026 int last_io = 0;
8e1b90ec
JK		 2027#ifdef CONFIG_PROFILER
2028 int64_t ti;
2029#endif
99435906 2030 do {
a7d4207d 2031 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 2032#ifdef CONFIG_PROFILER
46481d39 2033 ti = profile_getclock();
89bfc105 2034#endif
c9f711a5 2035 last_io = main_loop_wait(nonblocking);
89bfc105 2036#ifdef CONFIG_PROFILER
46481d39 2037 dev_time += profile_getclock() - ti;
89bfc105 2038#endif
99435906 2039 } while (!main_loop_should_exit());
b4608c04
FB		 2040}
2041
9bd7e6d9
PB		 2042static void version(void)
2043{
f75ca1ae 2044 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 2045}
2046
15f82208 2047static void help(int exitcode)
0824d6fc 2048{
a3adb7ad
ME		 2049 version();
2050 printf("usage: %s [options] [disk_image]\n\n"
2051 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2052 error_get_progname());
2053
77bd1119
ME		 2054#define QEMU_OPTIONS_GENERATE_HELP
2055#include "qemu-options-wrapper.h"
a3adb7ad
ME		 2056
2057 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 2058 "ctrl-alt-f toggle full screen\n"
2059 "ctrl-alt-n switch to virtual console 'n'\n"
2060 "ctrl-alt toggle mouse and keyboard grab\n"
2061 "\n"
a3adb7ad
ME		 2062 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2063
15f82208 2064 exit(exitcode);
0824d6fc
FB		 2065}
2066
cd6f1169
FB		 2067#define HAS_ARG 0x0001
2068
cd6f1169
FB		 2069typedef struct QEMUOption {
2070 const char *name;
2071 int flags;
2072 int index;
ad96090a 2073 uint32_t arch_mask;
cd6f1169
FB		 2074} QEMUOption;
2075
dbed7e40 2076static const QEMUOption qemu_options[] = {
ad96090a 2077 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2078#define QEMU_OPTIONS_GENERATE_OPTIONS
2079#include "qemu-options-wrapper.h"
cd6f1169 2080 { NULL },
fc01f7e7 2081};
a369da5f
BS		 2082
2083static bool vga_available(void)
2084{
36b7f27d 2085 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2086}
2087
2088static bool cirrus_vga_available(void)
2089{
36b7f27d
AJ		 2090 return object_class_by_name("cirrus-vga")
2091 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2092}
2093
2094static bool vmware_vga_available(void)
2095{
36b7f27d 2096 return object_class_by_name("vmware-svga");
a369da5f
BS		 2097}
2098
879049a3
AJ		 2099static bool qxl_vga_available(void)
2100{
2101 return object_class_by_name("qxl-vga");
2102}
2103
af87bf29
MCA		 2104static bool tcx_vga_available(void)
2105{
2106 return object_class_by_name("SUNW,tcx");
2107}
2108
2109static bool cg3_vga_available(void)
2110{
2111 return object_class_by_name("cgthree");
2112}
2113
3893c124 2114static void select_vgahw (const char *p)
2115{
2116 const char *opts;
2117
d44229c5 2118 assert(vga_interface_type == VGA_NONE);
3893c124 2119 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2120 if (vga_available()) {
2121 vga_interface_type = VGA_STD;
2122 } else {
2123 fprintf(stderr, "Error: standard VGA not available\n");
2124 exit(0);
2125 }
3893c124 2126 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2127 if (cirrus_vga_available()) {
2128 vga_interface_type = VGA_CIRRUS;
2129 } else {
2130 fprintf(stderr, "Error: Cirrus VGA not available\n");
2131 exit(0);
2132 }
3893c124 2133 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2134 if (vmware_vga_available()) {
2135 vga_interface_type = VGA_VMWARE;
2136 } else {
2137 fprintf(stderr, "Error: VMWare SVGA not available\n");
2138 exit(0);
2139 }
94909d9f 2140 } else if (strstart(p, "xenfb", &opts)) {
86176759 2141 vga_interface_type = VGA_XENFB;
a19cbfb3 2142 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2143 if (qxl_vga_available()) {
2144 vga_interface_type = VGA_QXL;
2145 } else {
2146 fprintf(stderr, "Error: QXL VGA not available\n");
2147 exit(0);
2148 }
af87bf29
MCA		 2149 } else if (strstart(p, "tcx", &opts)) {
2150 if (tcx_vga_available()) {
2151 vga_interface_type = VGA_TCX;
2152 } else {
2153 fprintf(stderr, "Error: TCX framebuffer not available\n");
2154 exit(0);
2155 }
2156 } else if (strstart(p, "cg3", &opts)) {
2157 if (cg3_vga_available()) {
2158 vga_interface_type = VGA_CG3;
2159 } else {
2160 fprintf(stderr, "Error: CG3 framebuffer not available\n");
2161 exit(0);
2162 }
28b85ed8 2163 } else if (!strstart(p, "none", &opts)) {
3893c124 2164 invalid_vga:
2165 fprintf(stderr, "Unknown vga type: %s\n", p);
2166 exit(1);
2167 }
cb5a7aa8 2168 while (*opts) {
2169 const char *nextopt;
2170
2171 if (strstart(opts, ",retrace=", &nextopt)) {
2172 opts = nextopt;
2173 if (strstart(opts, "dumb", &nextopt))
2174 vga_retrace_method = VGA_RETRACE_DUMB;
2175 else if (strstart(opts, "precise", &nextopt))
2176 vga_retrace_method = VGA_RETRACE_PRECISE;
2177 else goto invalid_vga;
2178 } else goto invalid_vga;
2179 opts = nextopt;
2180 }
3893c124 2181}
2182
1472a95b
JS		 2183static DisplayType select_display(const char *p)
2184{
2185 const char *opts;
2186 DisplayType display = DT_DEFAULT;
2187
2188 if (strstart(p, "sdl", &opts)) {
2189#ifdef CONFIG_SDL
2190 display = DT_SDL;
2191 while (*opts) {
2192 const char *nextopt;
2193
2194 if (strstart(opts, ",frame=", &nextopt)) {
2195 opts = nextopt;
2196 if (strstart(opts, "on", &nextopt)) {
2197 no_frame = 0;
2198 } else if (strstart(opts, "off", &nextopt)) {
2199 no_frame = 1;
2200 } else {
05175535 2201 goto invalid_sdl_args;
1472a95b
JS		 2202 }
2203 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2204 opts = nextopt;
2205 if (strstart(opts, "on", &nextopt)) {
2206 alt_grab = 1;
2207 } else if (strstart(opts, "off", &nextopt)) {
2208 alt_grab = 0;
2209 } else {
05175535 2210 goto invalid_sdl_args;
1472a95b
JS		 2211 }
2212 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2213 opts = nextopt;
2214 if (strstart(opts, "on", &nextopt)) {
2215 ctrl_grab = 1;
2216 } else if (strstart(opts, "off", &nextopt)) {
2217 ctrl_grab = 0;
2218 } else {
05175535 2219 goto invalid_sdl_args;
1472a95b
JS		 2220 }
2221 } else if (strstart(opts, ",window_close=", &nextopt)) {
2222 opts = nextopt;
2223 if (strstart(opts, "on", &nextopt)) {
2224 no_quit = 0;
2225 } else if (strstart(opts, "off", &nextopt)) {
2226 no_quit = 1;
2227 } else {
05175535 2228 goto invalid_sdl_args;
1472a95b
JS		 2229 }
2230 } else {
05175535
PM		 2231 invalid_sdl_args:
2232 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2233 exit(1);
1472a95b
JS		 2234 }
2235 opts = nextopt;
2236 }
2237#else
2238 fprintf(stderr, "SDL support is disabled\n");
2239 exit(1);
2240#endif
3264ff12 2241 } else if (strstart(p, "vnc", &opts)) {
821601ea 2242#ifdef CONFIG_VNC
3264ff12
JS		 2243 display_remote++;
2244
2245 if (*opts) {
2246 const char *nextopt;
2247
2248 if (strstart(opts, "=", &nextopt)) {
2249 vnc_display = nextopt;
2250 }
2251 }
2252 if (!vnc_display) {
2253 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2254 exit(1);
2255 }
821601ea
JS		 2256#else
2257 fprintf(stderr, "VNC support is disabled\n");
2258 exit(1);
2259#endif
1472a95b
JS		 2260 } else if (strstart(p, "curses", &opts)) {
2261#ifdef CONFIG_CURSES
2262 display = DT_CURSES;
2263#else
2264 fprintf(stderr, "Curses support is disabled\n");
2265 exit(1);
15546425
AL		 2266#endif
2267 } else if (strstart(p, "gtk", &opts)) {
2268#ifdef CONFIG_GTK
2269 display = DT_GTK;
881249c7
JK		 2270 while (*opts) {
2271 const char *nextopt;
2272
2273 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2274 opts = nextopt;
2275 if (strstart(opts, "on", &nextopt)) {
2276 grab_on_hover = true;
2277 } else if (strstart(opts, "off", &nextopt)) {
2278 grab_on_hover = false;
2279 } else {
2280 goto invalid_gtk_args;
2281 }
2282 } else {
2283 invalid_gtk_args:
2284 fprintf(stderr, "Invalid GTK option string: %s\n", p);
2285 exit(1);
2286 }
2287 opts = nextopt;
2288 }
15546425
AL		 2289#else
2290 fprintf(stderr, "GTK support is disabled\n");
2291 exit(1);
1472a95b 2292#endif
4171d32e
JS		 2293 } else if (strstart(p, "none", &opts)) {
2294 display = DT_NONE;
1472a95b 2295 } else {
1472a95b
JS		 2296 fprintf(stderr, "Unknown display type: %s\n", p);
2297 exit(1);
2298 }
2299
2300 return display;
2301}
2302
7d4c3d53
MA		 2303static int balloon_parse(const char *arg)
2304{
382f0743 2305 QemuOpts *opts;
7d4c3d53 2306
382f0743
GH		 2307 if (strcmp(arg, "none") == 0) {
2308 return 0;
2309 }
2310
2311 if (!strncmp(arg, "virtio", 6)) {
2312 if (arg[6] == ',') {
2313 /* have params -> parse them */
3329f07b 2314 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2315 if (!opts)
2316 return -1;
2317 } else {
2318 /* create empty opts */
87ea75d5
PC		 2319 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2320 &error_abort);
7d4c3d53 2321 }
29f82b37 2322 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2323 return 0;
7d4c3d53 2324 }
382f0743
GH		 2325
2326 return -1;
7d4c3d53 2327}
7d4c3d53 2328
5cea8590
PB		 2329char *qemu_find_file(int type, const char *name)
2330{
4524051c 2331 int i;
5cea8590
PB		 2332 const char *subdir;
2333 char *buf;
2334
31783203
PM		 2335 /* Try the name as a straight path first */
2336 if (access(name, R_OK) == 0) {
4524051c 2337 trace_load_file(name, name);
7267c094 2338 return g_strdup(name);
5cea8590 2339 }
4524051c 2340
5cea8590
PB		 2341 switch (type) {
2342 case QEMU_FILE_TYPE_BIOS:
2343 subdir = "";
2344 break;
2345 case QEMU_FILE_TYPE_KEYMAP:
2346 subdir = "keymaps/";
2347 break;
2348 default:
2349 abort();
2350 }
4524051c
GH		 2351
2352 for (i = 0; i < data_dir_idx; i++) {
2353 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2354 if (access(buf, R_OK) == 0) {
2355 trace_load_file(name, buf);
2356 return buf;
2357 }
7267c094 2358 g_free(buf);
5cea8590 2359 }
4524051c 2360 return NULL;
5cea8590
PB		 2361}
2362
ff952ba2
MA		 2363static int device_help_func(QemuOpts *opts, void *opaque)
2364{
2365 return qdev_device_help(opts);
2366}
2367
f31d07d1
GH		 2368static int device_init_func(QemuOpts *opts, void *opaque)
2369{
2370 DeviceState *dev;
2371
2372 dev = qdev_device_add(opts);
2373 if (!dev)
2374 return -1;
b09995ae 2375 object_unref(OBJECT(dev));
f31d07d1
GH		 2376 return 0;
2377}
2378
1a688d3b
GH		 2379static int chardev_init_func(QemuOpts *opts, void *opaque)
2380{
bd2d80b2 2381 Error *local_err = NULL;
1a688d3b 2382
bd2d80b2 2383 qemu_chr_new_from_opts(opts, NULL, &local_err);
84d18f06 2384 if (local_err) {
4a44d85e 2385 error_report("%s", error_get_pretty(local_err));
bd2d80b2 2386 error_free(local_err);
1a688d3b 2387 return -1;
bd2d80b2 2388 }
1a688d3b
GH		 2389 return 0;
2390}
2391
758e8e38 2392#ifdef CONFIG_VIRTFS
74db920c
GS		 2393static int fsdev_init_func(QemuOpts *opts, void *opaque)
2394{
2395 int ret;
2396 ret = qemu_fsdev_add(opts);
2397
2398 return ret;
2399}
2400#endif
2401
88589343
GH		 2402static int mon_init_func(QemuOpts *opts, void *opaque)
2403{
2404 CharDriverState *chr;
2405 const char *chardev;
2406 const char *mode;
2407 int flags;
2408
2409 mode = qemu_opt_get(opts, "mode");
2410 if (mode == NULL) {
2411 mode = "readline";
2412 }
2413 if (strcmp(mode, "readline") == 0) {
2414 flags = MONITOR_USE_READLINE;
2415 } else if (strcmp(mode, "control") == 0) {
2416 flags = MONITOR_USE_CONTROL;
2417 } else {
2418 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2419 exit(1);
2420 }
2421
39eaab9a
DB		 2422 if (qemu_opt_get_bool(opts, "pretty", 0))
2423 flags |= MONITOR_USE_PRETTY;
2424
88589343
GH		 2425 if (qemu_opt_get_bool(opts, "default", 0))
2426 flags |= MONITOR_IS_DEFAULT;
2427
2428 chardev = qemu_opt_get(opts, "chardev");
2429 chr = qemu_chr_find(chardev);
2430 if (chr == NULL) {
2431 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2432 exit(1);
2433 }
2434
456d6069 2435 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2436 monitor_init(chr, flags);
2437 return 0;
2438}
2439
6ca5582d 2440static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2441{
2442 static int monitor_device_index = 0;
2443 QemuOpts *opts;
2444 const char *p;
2445 char label[32];
2446 int def = 0;
2447
2448 if (strstart(optarg, "chardev:", &p)) {
2449 snprintf(label, sizeof(label), "%s", p);
2450 } else {
140e065d
JK		 2451 snprintf(label, sizeof(label), "compat_monitor%d",
2452 monitor_device_index);
2453 if (monitor_device_index == 0) {
88589343
GH		 2454 def = 1;
2455 }
2456 opts = qemu_chr_parse_compat(label, optarg);
2457 if (!opts) {
2458 fprintf(stderr, "parse error: %s\n", optarg);
2459 exit(1);
2460 }
2461 }
2462
8be7e7e4 2463 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2464 if (!opts) {
2465 fprintf(stderr, "duplicate chardev: %s\n", label);
2466 exit(1);
2467 }
6ca5582d 2468 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2469 qemu_opt_set(opts, "chardev", label);
2470 if (def)
2471 qemu_opt_set(opts, "default", "on");
2472 monitor_device_index++;
2473}
2474
bd3c948d
GH		 2475struct device_config {
2476 enum {
aee1b935
GH		 2477 DEV_USB, /* -usbdevice */
2478 DEV_BT, /* -bt */
2479 DEV_SERIAL, /* -serial */
2480 DEV_PARALLEL, /* -parallel */
2481 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2482 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2483 DEV_GDB, /* -gdb, -s */
3ef669e1 2484 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2485 } type;
2486 const char *cmdline;
d9a5954d 2487 Location loc;
72cf2d4f 2488 QTAILQ_ENTRY(device_config) next;
bd3c948d 2489};
4fdcac0e
BS		 2490
2491static QTAILQ_HEAD(, device_config) device_configs =
2492 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2493
2494static void add_device_config(int type, const char *cmdline)
2495{
2496 struct device_config *conf;
2497
7267c094 2498 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2499 conf->type = type;
2500 conf->cmdline = cmdline;
d9a5954d 2501 loc_save(&conf->loc);
72cf2d4f 2502 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2503}
2504
2505static int foreach_device_config(int type, int (*func)(const char *cmdline))
2506{
2507 struct device_config *conf;
2508 int rc;
2509
72cf2d4f 2510 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2511 if (conf->type != type)
2512 continue;
d9a5954d 2513 loc_push_restore(&conf->loc);
bd3c948d 2514 rc = func(conf->cmdline);
d9a5954d 2515 loc_pop(&conf->loc);
28de2f88 2516 if (rc) {
bd3c948d 2517 return rc;
28de2f88 2518 }
bd3c948d
GH		 2519 }
2520 return 0;
2521}
2522
998bbd74
GH		 2523static int serial_parse(const char *devname)
2524{
2525 static int index = 0;
2526 char label[32];
2527
2528 if (strcmp(devname, "none") == 0)
2529 return 0;
2530 if (index == MAX_SERIAL_PORTS) {
2531 fprintf(stderr, "qemu: too many serial ports\n");
2532 exit(1);
2533 }
2534 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2535 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2536 if (!serial_hds[index]) {
52d06136
PM		 2537 fprintf(stderr, "qemu: could not connect serial device"
2538 " to character backend '%s'\n", devname);
998bbd74
GH		 2539 return -1;
2540 }
2541 index++;
2542 return 0;
2543}
2544
6a5e8b0e
GH		 2545static int parallel_parse(const char *devname)
2546{
2547 static int index = 0;
2548 char label[32];
2549
2550 if (strcmp(devname, "none") == 0)
2551 return 0;
2552 if (index == MAX_PARALLEL_PORTS) {
2553 fprintf(stderr, "qemu: too many parallel ports\n");
2554 exit(1);
2555 }
2556 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2557 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2558 if (!parallel_hds[index]) {
52d06136
PM		 2559 fprintf(stderr, "qemu: could not connect parallel device"
2560 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2561 return -1;
2562 }
2563 index++;
2564 return 0;
2565}
2566
aee1b935
GH		 2567static int virtcon_parse(const char *devname)
2568{
3329f07b 2569 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2570 static int index = 0;
2571 char label[32];
392ecf54 2572 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2573
2574 if (strcmp(devname, "none") == 0)
2575 return 0;
2576 if (index == MAX_VIRTIO_CONSOLES) {
2577 fprintf(stderr, "qemu: too many virtio consoles\n");
2578 exit(1);
2579 }
392ecf54 2580
87ea75d5 2581 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
e87f7fc6
AL		 2582 if (arch_type == QEMU_ARCH_S390X) {
2583 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2584 } else {
2585 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2586 }
392ecf54 2587
87ea75d5 2588 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
392ecf54
AS		 2589 qemu_opt_set(dev_opts, "driver", "virtconsole");
2590
aee1b935 2591 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2592 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2593 if (!virtcon_hds[index]) {
52d06136
PM		 2594 fprintf(stderr, "qemu: could not connect virtio console"
2595 " to character backend '%s'\n", devname);
aee1b935
GH		 2596 return -1;
2597 }
392ecf54
AS		 2598 qemu_opt_set(dev_opts, "chardev", label);
2599
aee1b935
GH		 2600 index++;
2601 return 0;
2602}
2603
3ef669e1
AG		 2604static int sclp_parse(const char *devname)
2605{
2606 QemuOptsList *device = qemu_find_opts("device");
2607 static int index = 0;
2608 char label[32];
2609 QemuOpts *dev_opts;
2610
2611 if (strcmp(devname, "none") == 0) {
2612 return 0;
2613 }
2614 if (index == MAX_SCLP_CONSOLES) {
2615 fprintf(stderr, "qemu: too many sclp consoles\n");
2616 exit(1);
2617 }
2618
2619 assert(arch_type == QEMU_ARCH_S390X);
2620
2621 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2622 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2623
2624 snprintf(label, sizeof(label), "sclpcon%d", index);
2625 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2626 if (!sclp_hds[index]) {
2627 fprintf(stderr, "qemu: could not connect sclp console"
2628 " to character backend '%s'\n", devname);
2629 return -1;
2630 }
2631 qemu_opt_set(dev_opts, "chardev", label);
2632
2633 index++;
2634 return 0;
2635}
2636
c9f398e5 2637static int debugcon_parse(const char *devname)
4d8b3c63 2638{
c9f398e5
PA		 2639 QemuOpts *opts;
2640
27143a44 2641 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2642 exit(1);
2643 }
8be7e7e4 2644 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2645 if (!opts) {
2646 fprintf(stderr, "qemu: already have a debugcon device\n");
2647 exit(1);
2648 }
2649 qemu_opt_set(opts, "driver", "isa-debugcon");
2650 qemu_opt_set(opts, "chardev", "debugcon");
2651 return 0;
2652}
2653
0056ae24 2654static MachineClass *machine_parse(const char *name)
9052ea6b 2655{
0056ae24 2656 MachineClass *mc = NULL;
261747f1 2657 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
9052ea6b
JK		 2658
2659 if (name) {
0056ae24 2660 mc = find_machine(name);
9052ea6b 2661 }
0056ae24
MA		 2662 if (mc) {
2663 return mc;
9052ea6b 2664 }
025172d5
MR		 2665 if (name && !is_help_option(name)) {
2666 error_report("Unsupported machine type");
2667 error_printf("Use -machine help to list supported machines!\n");
2668 } else {
2669 printf("Supported machines are:\n");
2670 for (el = machines; el; el = el->next) {
2671 MachineClass *mc = el->data;
958db90c
MA		 2672 if (mc->alias) {
2673 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
025172d5 2674 }
958db90c
MA		 2675 printf("%-20s %s%s\n", mc->name, mc->desc,
2676 mc->is_default ? " (default)" : "");
9052ea6b 2677 }
9052ea6b 2678 }
261747f1
MA		 2679
2680 g_slist_free(machines);
c8057f95 2681 exit(!name || !is_help_option(name));
9052ea6b
JK		 2682}
2683
f1e29879 2684static int tcg_init(MachineClass *mc)
303d4e86 2685{
d5ab9713 2686 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2687 return 0;
2688}
2689
2690static struct {
2691 const char *opt_name;
2692 const char *name;
2693 int (*available)(void);
f1e29879 2694 int (*init)(MachineClass *mc);
d5286af5 2695 bool *allowed;
303d4e86
AP		 2696} accel_list[] = {
2697 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2698 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2699 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
d4fce24f 2700 { "qtest", "QTest", qtest_available, qtest_init_accel, &qtest_allowed },
303d4e86
AP		 2701};
2702
f1e29879 2703static int configure_accelerator(MachineClass *mc)
303d4e86 2704{
36ad0e94 2705 const char *p;
303d4e86
AP		 2706 char buf[10];
2707 int i, ret;
217e21be
LG		 2708 bool accel_initialised = false;
2709 bool init_failed = false;
303d4e86 2710
36ad0e94 2711 p = qemu_opt_get(qemu_get_machine_opts(), "accel");
303d4e86
AP		 2712 if (p == NULL) {
2713 /* Use the default "accelerator", tcg */
2714 p = "tcg";
2715 }
2716
1b785a97 2717 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2718 if (*p == ':') {
2719 p++;
2720 }
2721 p = get_opt_name(buf, sizeof (buf), p, ':');
2722 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2723 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93
LG		 2724 if (!accel_list[i].available()) {
2725 printf("%s not supported for this target\n",
2726 accel_list[i].name);
b321afbe 2727 break;
e3c66d93 2728 }
d5286af5 2729 *(accel_list[i].allowed) = true;
f1e29879 2730 ret = accel_list[i].init(mc);
303d4e86 2731 if (ret < 0) {
217e21be 2732 init_failed = true;
e3c66d93
LG		 2733 fprintf(stderr, "failed to initialize %s: %s\n",
2734 accel_list[i].name,
2735 strerror(-ret));
d5286af5 2736 *(accel_list[i].allowed) = false;
303d4e86 2737 } else {
217e21be 2738 accel_initialised = true;
303d4e86
AP		 2739 }
2740 break;
2741 }
2742 }
2743 if (i == ARRAY_SIZE(accel_list)) {
2744 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2745 }
2746 }
2747
1b785a97 2748 if (!accel_initialised) {
217e21be
LG		 2749 if (!init_failed) {
2750 fprintf(stderr, "No accelerator found!\n");
2751 }
303d4e86
AP		 2752 exit(1);
2753 }
2754
2755 if (init_failed) {
2756 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2757 }
2758
1b785a97 2759 return !accel_initialised;
303d4e86
AP		 2760}
2761
fd42deeb
GH		 2762void qemu_add_exit_notifier(Notifier *notify)
2763{
2764 notifier_list_add(&exit_notifiers, notify);
2765}
2766
2767void qemu_remove_exit_notifier(Notifier *notify)
2768{
31552529 2769 notifier_remove(notify);
fd42deeb
GH		 2770}
2771
2772static void qemu_run_exit_notifiers(void)
2773{
9e8dd451 2774 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2775}
2776
4cab946a
GN		 2777void qemu_add_machine_init_done_notifier(Notifier *notify)
2778{
2779 notifier_list_add(&machine_init_done_notifiers, notify);
2780}
2781
2782static void qemu_run_machine_init_done_notifiers(void)
2783{
9e8dd451 2784 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2785}
2786
6530a97b
AL		 2787static const QEMUOption *lookup_opt(int argc, char **argv,
2788 const char **poptarg, int *poptind)
2789{
2790 const QEMUOption *popt;
2791 int optind = *poptind;
2792 char *r = argv[optind];
2793 const char *optarg;
2794
0f0bc3f1 2795 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2796 optind++;
2797 /* Treat --foo the same as -foo. */
2798 if (r[1] == '-')
2799 r++;
2800 popt = qemu_options;
2801 for(;;) {
2802 if (!popt->name) {
0f0bc3f1 2803 error_report("invalid option");
6530a97b
AL		 2804 exit(1);
2805 }
2806 if (!strcmp(popt->name, r + 1))
2807 break;
2808 popt++;
2809 }
2810 if (popt->flags & HAS_ARG) {
2811 if (optind >= argc) {
0f0bc3f1 2812 error_report("requires an argument");
6530a97b
AL		 2813 exit(1);
2814 }
2815 optarg = argv[optind++];
0f0bc3f1 2816 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2817 } else {
2818 optarg = NULL;
2819 }
2820
2821 *poptarg = optarg;
2822 *poptind = optind;
2823
2824 return popt;
2825}
2826
0750112a
AL		 2827static gpointer malloc_and_trace(gsize n_bytes)
2828{
2829 void *ptr = malloc(n_bytes);
a74cd8cc 2830 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2831 return ptr;
2832}
2833
2834static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2835{
2836 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2837 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2838 return ptr;
2839}
2840
2841static void free_and_trace(gpointer mem)
2842{
a74cd8cc 2843 trace_g_free(mem);
0750112a
AL		 2844 free(mem);
2845}
2846
d2659e27
AF		 2847static int machine_set_property(const char *name, const char *value,
2848 void *opaque)
68d98d3e
AL		 2849{
2850 Object *obj = OBJECT(opaque);
2851 StringInputVisitor *siv;
2852 Error *local_err = NULL;
b0ddb8bf 2853 char *c, *qom_name;
68d98d3e 2854
d2659e27 2855 if (strcmp(name, "type") == 0) {
68d98d3e
AL		 2856 return 0;
2857 }
2858
b0ddb8bf
MA		 2859 qom_name = g_strdup(name);
2860 c = qom_name;
2861 while (*c++) {
2862 if (*c == '_') {
2863 *c = '-';
2864 }
2865 }
2866
68d98d3e 2867 siv = string_input_visitor_new(value);
b0ddb8bf 2868 object_property_set(obj, string_input_get_visitor(siv), qom_name, &local_err);
68d98d3e 2869 string_input_visitor_cleanup(siv);
b0ddb8bf 2870 g_free(qom_name);
68d98d3e
AL		 2871
2872 if (local_err) {
2873 qerror_report_err(local_err);
2874 error_free(local_err);
2875 return -1;
2876 }
2877
2878 return 0;
2879}
2880
2881static int object_create(QemuOpts *opts, void *opaque)
2882{
c4090f8e
PB		 2883 Error *err = NULL;
2884 char *type = NULL;
2885 char *id = NULL;
2886 void *dummy = NULL;
2887 OptsVisitor *ov;
2888 QDict *pdict;
68d98d3e 2889
c4090f8e
PB		 2890 ov = opts_visitor_new(opts);
2891 pdict = qemu_opts_to_qdict(opts, NULL);
68d98d3e 2892
c4090f8e
PB		 2893 visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err);
2894 if (err) {
2895 goto out;
68d98d3e
AL		 2896 }
2897
c4090f8e
PB		 2898 qdict_del(pdict, "qom-type");
2899 visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
2900 if (err) {
2901 goto out;
68d98d3e
AL		 2902 }
2903
c4090f8e
PB		 2904 qdict_del(pdict, "id");
2905 visit_type_str(opts_get_visitor(ov), &id, "id", &err);
2906 if (err) {
269e09f3
IM		 2907 goto out;
2908 }
2909
c4090f8e
PB		 2910 object_add(type, id, pdict, opts_get_visitor(ov), &err);
2911 if (err) {
269e09f3
IM		 2912 goto out;
2913 }
c4090f8e
PB		 2914 visit_end_struct(opts_get_visitor(ov), &err);
2915 if (err) {
2916 qmp_object_del(id, NULL);
2917 }
2918
269e09f3 2919out:
c4090f8e
PB		 2920 opts_visitor_cleanup(ov);
2921
2922 QDECREF(pdict);
2923 g_free(id);
2924 g_free(type);
2925 g_free(dummy);
2926 if (err) {
2927 qerror_report_err(err);
3a9cbfe0 2928 error_free(err);
90e9cf28
IM		 2929 return -1;
2930 }
68d98d3e
AL		 2931 return 0;
2932}
2933
902b3d5c 2934int main(int argc, char **argv, char **envp)
0824d6fc 2935{
e4bcb14c 2936 int i;
da1fcfda 2937 int snapshot, linux_boot;
7f7f9873 2938 const char *initrd_filename;
a20dd508 2939 const char *kernel_filename, *kernel_cmdline;
e3fdc535 2940 const char *boot_order;
3023f332 2941 DisplayState *ds;
9f227bc3 2942 int cyls, heads, secs, translation;
1ad9580b 2943 QemuOpts *hda_opts = NULL, *opts, *machine_opts, *icount_opts = NULL;
03b0ba70 2944 QemuOptsList *olist;
cd6f1169 2945 int optind;
6530a97b 2946 const char *optarg;
d63d307f 2947 const char *loadvm = NULL;
0056ae24 2948 MachineClass *machine_class;
94fc95cd 2949 const char *cpu_model;
d44229c5 2950 const char *vga_model = NULL;
d4fce24f
PB		 2951 const char *qtest_chrdev = NULL;
2952 const char *qtest_log = NULL;
93815bc2 2953 const char *pid_file = NULL;
5bb7910a 2954 const char *incoming = NULL;
821601ea 2955#ifdef CONFIG_VNC
993fbfdb 2956 int show_vnc_port = 0;
821601ea 2957#endif
3ed2d9ee 2958 bool defconfig = true;
f29a5614 2959 bool userconfig = true;
c235d738
MF		 2960 const char *log_mask = NULL;
2961 const char *log_file = NULL;
0750112a
AL		 2962 GMemVTable mem_trace = {
2963 .malloc = malloc_and_trace,
2964 .realloc = realloc_and_trace,
2965 .free = free_and_trace,
2966 };
23d15e86 2967 const char *trace_events = NULL;
e4858974 2968 const char *trace_file = NULL;
6e1d3c1c
IM		 2969 const ram_addr_t default_ram_size = (ram_addr_t)DEFAULT_RAM_SIZE *
2970 1024 * 1024;
c270fb9e
IM		 2971 ram_addr_t maxram_size = default_ram_size;
2972 uint64_t ram_slots = 0;
abfd9ce3 2973 FILE *vmstate_dump_file = NULL;
2f78e491 2974 Error *main_loop_err = NULL;
0b5538c3 2975
fd42deeb 2976 atexit(qemu_run_exit_notifiers);
65abca0a 2977 error_set_progname(argv[0]);
10f5bff6 2978 qemu_init_exec_dir(argv[0]);
65abca0a 2979
0750112a
AL		 2980 g_mem_set_vtable(&mem_trace);
2981
1b71f7c1
AF		 2982 module_call_init(MODULE_INIT_QOM);
2983
4d454574 2984 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 2985 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2986 qemu_add_drive_opts(&qemu_common_drive_opts);
2987 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 2988 qemu_add_opts(&qemu_chardev_opts);
2989 qemu_add_opts(&qemu_device_opts);
2990 qemu_add_opts(&qemu_netdev_opts);
2991 qemu_add_opts(&qemu_net_opts);
2992 qemu_add_opts(&qemu_rtc_opts);
2993 qemu_add_opts(&qemu_global_opts);
2994 qemu_add_opts(&qemu_mon_opts);
2995 qemu_add_opts(&qemu_trace_opts);
2996 qemu_add_opts(&qemu_option_rom_opts);
2997 qemu_add_opts(&qemu_machine_opts);
6e1d3c1c 2998 qemu_add_opts(&qemu_mem_opts);
12b7f57e 2999 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 3000 qemu_add_opts(&qemu_boot_opts);
3001 qemu_add_opts(&qemu_sandbox_opts);
3002 qemu_add_opts(&qemu_add_fd_opts);
3003 qemu_add_opts(&qemu_object_opts);
d1a0cf73 3004 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 3005 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 3006 qemu_add_opts(&qemu_msg_opts);
5d12f961 3007 qemu_add_opts(&qemu_name_opts);
0042109a 3008 qemu_add_opts(&qemu_numa_opts);
1ad9580b 3009 qemu_add_opts(&qemu_icount_opts);
4d454574 3010
5db9d4d1
LC		 3011 runstate_init();
3012
884f17c2 3013 rtc_clock = QEMU_CLOCK_HOST;
6875204c 3014
72cf2d4f 3015 QLIST_INIT (&vm_change_state_head);
fe98ac14 3016 os_setup_early_signal_handling();
be995c27 3017
f80f9ec9 3018 module_call_init(MODULE_INIT_MACHINE);
0056ae24 3019 machine_class = find_default_machine();
94fc95cd 3020 cpu_model = NULL;
6e1d3c1c 3021 ram_size = default_ram_size;
33e3963e 3022 snapshot = 0;
9f227bc3 3023 cyls = heads = secs = 0;
3024 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 3025
268a362c 3026 for (i = 0; i < MAX_NODES; i++) {
8c85901e 3027 numa_info[i].node_mem = 0;
1af878e0 3028 numa_info[i].present = false;
8c85901e 3029 bitmap_zero(numa_info[i].node_cpu, MAX_CPUMASK_BITS);
268a362c
AL		 3030 }
3031
268a362c 3032 nb_numa_nodes = 0;
1af878e0 3033 max_numa_nodeid = 0;
7c9d8e07 3034 nb_nics = 0;
3b46e624 3035
142c6b1a
PL		 3036 bdrv_init_with_whitelist();
3037
2c02d1ad 3038 autostart = 1;
41bd639b 3039
292444cb
AL		 3040 /* first pass of option parsing */
3041 optind = 1;
3042 while (optind < argc) {
3043 if (argv[optind][0] != '-') {
3044 /* disk image */
28e68d68 3045 optind++;
292444cb
AL		 3046 } else {
3047 const QEMUOption *popt;
3048
3049 popt = lookup_opt(argc, argv, &optarg, &optind);
3050 switch (popt->index) {
3051 case QEMU_OPTION_nodefconfig:
3ed2d9ee 3052 defconfig = false;
292444cb 3053 break;
f29a5614
EH		 3054 case QEMU_OPTION_nouserconfig:
3055 userconfig = false;
3056 break;
292444cb
AL		 3057 }
3058 }
3059 }
3060
3061 if (defconfig) {
dcfb0939 3062 int ret;
f29a5614 3063 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 3064 if (ret < 0) {
dcfb0939 3065 exit(1);
292444cb
AL		 3066 }
3067 }
3068
3069 /* second pass of option parsing */
cd6f1169 3070 optind = 1;
0824d6fc 3071 for(;;) {
cd6f1169 3072 if (optind >= argc)
0824d6fc 3073 break;
6530a97b 3074 if (argv[optind][0] != '-') {
9f227bc3 3075 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 3076 } else {
3077 const QEMUOption *popt;
3078
6530a97b 3079 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 3080 if (!(popt->arch_mask & arch_type)) {
3081 printf("Option %s not supported for this target\n", popt->name);
3082 exit(1);
3083 }
cd6f1169 3084 switch(popt->index) {
cc1daa40 3085 case QEMU_OPTION_M:
0056ae24 3086 machine_class = machine_parse(optarg);
cc1daa40 3087 break;
e43d594e
JK		 3088 case QEMU_OPTION_no_kvm_irqchip: {
3089 olist = qemu_find_opts("machine");
3090 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
3091 break;
3092 }
94fc95cd
JM		 3093 case QEMU_OPTION_cpu:
3094 /* hw initialization will check this */
ecf40bea 3095 cpu_model = optarg;
94fc95cd 3096 break;
cd6f1169 3097 case QEMU_OPTION_hda:
9f227bc3 3098 {
3099 char buf[256];
3100 if (cyls == 0)
3101 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3102 else
3103 snprintf(buf, sizeof(buf),
3104 "%s,cyls=%d,heads=%d,secs=%d%s",
3105 HD_OPTS , cyls, heads, secs,
3106 translation == BIOS_ATA_TRANSLATION_LBA ?
3107 ",trans=lba" :
3108 translation == BIOS_ATA_TRANSLATION_NONE ?
3109 ",trans=none" : "");
3110 drive_add(IF_DEFAULT, 0, optarg, buf);
3111 break;
3112 }
cd6f1169 3113 case QEMU_OPTION_hdb:
cc1daa40
FB		 3114 case QEMU_OPTION_hdc:
3115 case QEMU_OPTION_hdd:
2292ddae
MA		 3116 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3117 HD_OPTS);
fc01f7e7 3118 break;
e4bcb14c 3119 case QEMU_OPTION_drive:
e2982c3a
MT		 3120 if (drive_def(optarg) == NULL) {
3121 exit(1);
3122 }
e4bcb14c 3123 break;
d058fe03
GH		 3124 case QEMU_OPTION_set:
3125 if (qemu_set_option(optarg) != 0)
3126 exit(1);
3127 break;
d0fef6fb
GH		 3128 case QEMU_OPTION_global:
3129 if (qemu_global_option(optarg) != 0)
3130 exit(1);
3131 break;
3e3d5815 3132 case QEMU_OPTION_mtdblock:
2292ddae 3133 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3134 break;
a1bb27b1 3135 case QEMU_OPTION_sd:
80f4d9fc 3136 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3137 break;
86f55663 3138 case QEMU_OPTION_pflash:
2292ddae 3139 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3140 break;
cd6f1169 3141 case QEMU_OPTION_snapshot:
33e3963e
FB		 3142 snapshot = 1;
3143 break;
cd6f1169 3144 case QEMU_OPTION_hdachs:
330d0414 3145 {
330d0414
FB		 3146 const char *p;
3147 p = optarg;
3148 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3149 if (cyls < 1 || cyls > 16383)
3150 goto chs_fail;
330d0414
FB		 3151 if (*p != ',')
3152 goto chs_fail;
3153 p++;
3154 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3155 if (heads < 1 || heads > 16)
3156 goto chs_fail;
330d0414
FB		 3157 if (*p != ',')
3158 goto chs_fail;
3159 p++;
3160 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3161 if (secs < 1 || secs > 63)
3162 goto chs_fail;
3163 if (*p == ',') {
3164 p++;
f31c41ff
PB		 3165 if (!strcmp(p, "large")) {
3166 translation = BIOS_ATA_TRANSLATION_LARGE;
3167 } else if (!strcmp(p, "rechs")) {
3168 translation = BIOS_ATA_TRANSLATION_RECHS;
3169 } else if (!strcmp(p, "none")) {
46d4767d 3170 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 3171 } else if (!strcmp(p, "lba")) {
46d4767d 3172 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 3173 } else if (!strcmp(p, "auto")) {
46d4767d 3174 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 3175 } else {
46d4767d 3176 goto chs_fail;
f31c41ff 3177 }
46d4767d 3178 } else if (*p != '\0') {
c4b1fcc0 3179 chs_fail:
46d4767d
FB		 3180 fprintf(stderr, "qemu: invalid physical CHS format\n");
3181 exit(1);
c4b1fcc0 3182 }
9f227bc3 3183 if (hda_opts != NULL) {
9dfd7c7a
GH		 3184 char num[16];
3185 snprintf(num, sizeof(num), "%d", cyls);
3186 qemu_opt_set(hda_opts, "cyls", num);
3187 snprintf(num, sizeof(num), "%d", heads);
3188 qemu_opt_set(hda_opts, "heads", num);
3189 snprintf(num, sizeof(num), "%d", secs);
3190 qemu_opt_set(hda_opts, "secs", num);
f31c41ff
PB		 3191 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
3192 qemu_opt_set(hda_opts, "trans", "large");
3193 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
3194 qemu_opt_set(hda_opts, "trans", "rechs");
3195 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
9dfd7c7a 3196 qemu_opt_set(hda_opts, "trans", "lba");
f31c41ff 3197 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
9dfd7c7a 3198 qemu_opt_set(hda_opts, "trans", "none");
f31c41ff 3199 }
9dfd7c7a 3200 }
330d0414
FB		 3201 }
3202 break;
268a362c 3203 case QEMU_OPTION_numa:
0042109a
WG		 3204 opts = qemu_opts_parse(qemu_find_opts("numa"), optarg, 1);
3205 if (!opts) {
3206 exit(1);
3207 }
268a362c 3208 break;
1472a95b
JS		 3209 case QEMU_OPTION_display:
3210 display_type = select_display(optarg);
3211 break;
cd6f1169 3212 case QEMU_OPTION_nographic:
993fbfdb 3213 display_type = DT_NOGRAPHIC;
a20dd508 3214 break;
4d3b6f6e 3215 case QEMU_OPTION_curses:
47b05369 3216#ifdef CONFIG_CURSES
993fbfdb 3217 display_type = DT_CURSES;
47b05369
JS		 3218#else
3219 fprintf(stderr, "Curses support is disabled\n");
3220 exit(1);
4d3b6f6e 3221#endif
47b05369 3222 break;
a171fe39 3223 case QEMU_OPTION_portrait:
9312805d
VK		 3224 graphic_rotate = 90;
3225 break;
3226 case QEMU_OPTION_rotate:
3227 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3228 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3229 graphic_rotate != 180 && graphic_rotate != 270) {
3230 fprintf(stderr,
3231 "qemu: only 90, 180, 270 deg rotation is available\n");
3232 exit(1);
3233 }
a171fe39 3234 break;
cd6f1169 3235 case QEMU_OPTION_kernel:
a0abe474
PM		 3236 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3237 break;
3238 case QEMU_OPTION_initrd:
3239 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3240 break;
cd6f1169 3241 case QEMU_OPTION_append:
a0abe474 3242 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3243 break;
412beee6
GL		 3244 case QEMU_OPTION_dtb:
3245 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3246 break;
cd6f1169 3247 case QEMU_OPTION_cdrom:
2292ddae 3248 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3249 break;
cd6f1169 3250 case QEMU_OPTION_boot:
8281abd5
MA		 3251 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3252 if (!opts) {
3253 exit(1);
36b486bb
FB		 3254 }
3255 break;
cd6f1169 3256 case QEMU_OPTION_fda:
cd6f1169 3257 case QEMU_OPTION_fdb:
2292ddae
MA		 3258 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3259 optarg, FD_OPTS);
c45886db 3260 break;
52ca8d6a
FB		 3261 case QEMU_OPTION_no_fd_bootchk:
3262 fd_bootchk = 0;
3263 break;
a1ea458f 3264 case QEMU_OPTION_netdev:
3329f07b 3265 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3266 exit(1);
3267 }
3268 break;
7c9d8e07 3269 case QEMU_OPTION_net:
3329f07b 3270 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3271 exit(1);
3272 }
702c651c 3273 break;
f9dadc98
RS		 3274#ifdef CONFIG_LIBISCSI
3275 case QEMU_OPTION_iscsi:
3276 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3277 if (!opts) {
3278 exit(1);
3279 }
3280 break;
3281#endif
c7f74643
FB		 3282#ifdef CONFIG_SLIRP
3283 case QEMU_OPTION_tftp:
ad196a9d 3284 legacy_tftp_prefix = optarg;
9bf05444 3285 break;
47d5d01a 3286 case QEMU_OPTION_bootp:
ad196a9d 3287 legacy_bootp_filename = optarg;
47d5d01a 3288 break;
9bf05444 3289 case QEMU_OPTION_redir:
0752706d
MA		 3290 if (net_slirp_redir(optarg) < 0)
3291 exit(1);
9bf05444 3292 break;
c7f74643 3293#endif
dc72ac14 3294 case QEMU_OPTION_bt:
bd3c948d 3295 add_device_config(DEV_BT, optarg);
dc72ac14 3296 break;
1d14ffa9
FB		 3297 case QEMU_OPTION_audio_help:
3298 AUD_help ();
3299 exit (0);
3300 break;
3301 case QEMU_OPTION_soundhw:
3302 select_soundhw (optarg);
3303 break;
cd6f1169 3304 case QEMU_OPTION_h:
15f82208 3305 help(0);
cd6f1169 3306 break;
9bd7e6d9
PB		 3307 case QEMU_OPTION_version:
3308 version();
3309 exit(0);
3310 break;
00f82b8a 3311 case QEMU_OPTION_m: {
ff961015 3312 uint64_t sz;
6e1d3c1c 3313 const char *mem_str;
c270fb9e 3314 const char *maxmem_str, *slots_str;
9f9b17a4 3315
6e1d3c1c
IM		 3316 opts = qemu_opts_parse(qemu_find_opts("memory"),
3317 optarg, 1);
3318 if (!opts) {
3319 exit(EXIT_FAILURE);
3320 }
3321
3322 mem_str = qemu_opt_get(opts, "size");
3323 if (!mem_str) {
3324 error_report("invalid -m option, missing 'size' option");
3325 exit(EXIT_FAILURE);
3326 }
3327 if (!*mem_str) {
3328 error_report("missing 'size' option value");
3329 exit(EXIT_FAILURE);
3330 }
3331
3332 sz = qemu_opt_get_size(opts, "size", ram_size);
3333
3334 /* Fix up legacy suffix-less format */
3335 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
3336 uint64_t overflow_check = sz;
3337
3338 sz <<= 20;
3339 if ((sz >> 20) != overflow_check) {
3340 error_report("too large 'size' option value");
3341 exit(EXIT_FAILURE);
3342 }
3343 }
3344
3345 /* backward compatibility behaviour for case "-m 0" */
3346 if (sz == 0) {
3347 sz = default_ram_size;
cd6f1169 3348 }
6e1d3c1c
IM		 3349
3350 sz = QEMU_ALIGN_UP(sz, 8192);
ff961015
MA		 3351 ram_size = sz;
3352 if (ram_size != sz) {
6e1d3c1c
IM		 3353 error_report("ram size too large");
3354 exit(EXIT_FAILURE);
00f82b8a 3355 }
5734d031 3356 maxram_size = ram_size;
c270fb9e
IM		 3357
3358 maxmem_str = qemu_opt_get(opts, "maxmem");
3359 slots_str = qemu_opt_get(opts, "slots");
3360 if (maxmem_str && slots_str) {
3361 uint64_t slots;
3362
3363 sz = qemu_opt_get_size(opts, "maxmem", 0);
3364 if (sz < ram_size) {
4d63322c
HZ		 3365 error_report("invalid -m option value: maxmem "
3366 "(0x%" PRIx64 ") <= initial memory (0x"
3367 RAM_ADDR_FMT ")", sz, ram_size);
c270fb9e
IM		 3368 exit(EXIT_FAILURE);
3369 }
3370
3371 slots = qemu_opt_get_number(opts, "slots", 0);
3372 if ((sz > ram_size) && !slots) {
4d63322c
HZ		 3373 error_report("invalid -m option value: maxmem "
3374 "(0x%" PRIx64 ") more than initial memory (0x"
705456c0 3375 RAM_ADDR_FMT ") but no hotplug slots where "
4d63322c 3376 "specified", sz, ram_size);
c270fb9e
IM		 3377 exit(EXIT_FAILURE);
3378 }
3379
3380 if ((sz <= ram_size) && slots) {
4d63322c 3381 error_report("invalid -m option value: %"
c270fb9e 3382 PRIu64 " hotplug slots where specified but "
4d63322c
HZ		 3383 "maxmem (0x%" PRIx64 ") <= initial memory (0x"
3384 RAM_ADDR_FMT ")", slots, sz, ram_size);
c270fb9e
IM		 3385 exit(EXIT_FAILURE);
3386 }
3387 maxram_size = sz;
3388 ram_slots = slots;
3389 } else if ((!maxmem_str && slots_str) ||
3390 (maxmem_str && !slots_str)) {
4d63322c
HZ		 3391 error_report("invalid -m option value: missing "
3392 "'%s' option", slots_str ? "maxmem" : "slots");
c270fb9e
IM		 3393 exit(EXIT_FAILURE);
3394 }
cd6f1169 3395 break;
00f82b8a 3396 }
d1a0cf73
SB		 3397#ifdef CONFIG_TPM
3398 case QEMU_OPTION_tpmdev:
3399 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3400 exit(1);
3401 }
3402 break;
3403#endif
c902760f
MT		 3404 case QEMU_OPTION_mempath:
3405 mem_path = optarg;
3406 break;
c902760f
MT		 3407 case QEMU_OPTION_mem_prealloc:
3408 mem_prealloc = 1;
3409 break;
cd6f1169 3410 case QEMU_OPTION_d:
c235d738
MF		 3411 log_mask = optarg;
3412 break;
3413 case QEMU_OPTION_D:
3414 log_file = optarg;
cd6f1169 3415 break;
cd6f1169 3416 case QEMU_OPTION_s:
ef0c4a0d 3417 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3418 break;
59030a8c 3419 case QEMU_OPTION_gdb:
ef0c4a0d 3420 add_device_config(DEV_GDB, optarg);
cd6f1169 3421 break;
cd6f1169 3422 case QEMU_OPTION_L:
4524051c
GH		 3423 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3424 data_dir[data_dir_idx++] = optarg;
3425 }
cd6f1169 3426 break;
1192dad8 3427 case QEMU_OPTION_bios:
1442d3e6 3428 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg);
1192dad8 3429 break;
1b530a6d
AJ		 3430 case QEMU_OPTION_singlestep:
3431 singlestep = 1;
3432 break;
cd6f1169 3433 case QEMU_OPTION_S:
3c07f8e8 3434 autostart = 0;
cd6f1169 3435 break;
3d11d0eb
FB		 3436 case QEMU_OPTION_k:
3437 keyboard_layout = optarg;
3438 break;
ee22c2f7
FB		 3439 case QEMU_OPTION_localtime:
3440 rtc_utc = 0;
3441 break;
3893c124 3442 case QEMU_OPTION_vga:
a369da5f 3443 vga_model = optarg;
7f1b17f2 3444 default_vga = 0;
1bfe856e 3445 break;
e9b137c2
FB		 3446 case QEMU_OPTION_g:
3447 {
3448 const char *p;
3449 int w, h, depth;
3450 p = optarg;
3451 w = strtol(p, (char **)&p, 10);
3452 if (w <= 0) {
3453 graphic_error:
3454 fprintf(stderr, "qemu: invalid resolution or depth\n");
3455 exit(1);
3456 }
3457 if (*p != 'x')
3458 goto graphic_error;
3459 p++;
3460 h = strtol(p, (char **)&p, 10);
3461 if (h <= 0)
3462 goto graphic_error;
3463 if (*p == 'x') {
3464 p++;
3465 depth = strtol(p, (char **)&p, 10);
5fafdf24 3466 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3467 depth != 24 && depth != 32)
3468 goto graphic_error;
3469 } else if (*p == '\0') {
3470 depth = graphic_depth;
3471 } else {
3472 goto graphic_error;
3473 }
3b46e624 3474
e9b137c2
FB		 3475 graphic_width = w;
3476 graphic_height = h;
3477 graphic_depth = depth;
3478 }
3479 break;
20d8a3ed
TS		 3480 case QEMU_OPTION_echr:
3481 {
3482 char *r;
3483 term_escape_char = strtol(optarg, &r, 0);
3484 if (r == optarg)
3485 printf("Bad argument to echr\n");
3486 break;
3487 }
82c643ff 3488 case QEMU_OPTION_monitor:
6ca5582d 3489 default_monitor = 0;
70e098af
LC		 3490 if (strncmp(optarg, "none", 4)) {
3491 monitor_parse(optarg, "readline");
3492 }
6ca5582d
GH		 3493 break;
3494 case QEMU_OPTION_qmp:
3495 monitor_parse(optarg, "control");
2d114dc1 3496 default_monitor = 0;
82c643ff 3497 break;
22a0e04b 3498 case QEMU_OPTION_mon:
3329f07b 3499 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3500 if (!opts) {
22a0e04b
GH		 3501 exit(1);
3502 }
2d114dc1 3503 default_monitor = 0;
22a0e04b 3504 break;
191bc01b 3505 case QEMU_OPTION_chardev:
3329f07b 3506 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3507 if (!opts) {
191bc01b
GH		 3508 exit(1);
3509 }
191bc01b 3510 break;
74db920c 3511 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3512 olist = qemu_find_opts("fsdev");
3513 if (!olist) {
3514 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3515 exit(1);
3516 }
3517 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3518 if (!opts) {
74db920c
GS		 3519 exit(1);
3520 }
3521 break;
3d54abc7 3522 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3523 QemuOpts *fsdev;
3524 QemuOpts *device;
84a87cc4 3525 const char *writeout, *sock_fd, *socket;
3d54abc7 3526
03b0ba70
GH		 3527 olist = qemu_find_opts("virtfs");
3528 if (!olist) {
3529 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3530 exit(1);
3531 }
3532 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3533 if (!opts) {
3d54abc7
GS		 3534 exit(1);
3535 }
3536
fbcbf101 3537 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3538 qemu_opt_get(opts, "mount_tag") == NULL) {
3539 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3540 exit(1);
3541 }
e14ea479 3542 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3543 qemu_opt_get(opts, "mount_tag"),
3544 1, NULL);
e14ea479
SH		 3545 if (!fsdev) {
3546 fprintf(stderr, "duplicate fsdev id: %s\n",
3547 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3548 exit(1);
3549 }
d3ab98e6
AK		 3550
3551 writeout = qemu_opt_get(opts, "writeout");
3552 if (writeout) {
3553#ifdef CONFIG_SYNC_FILE_RANGE
3554 qemu_opt_set(fsdev, "writeout", writeout);
3555#else
3556 fprintf(stderr, "writeout=immediate not supported on "
3557 "this platform\n");
3558 exit(1);
3559#endif
3560 }
fbcbf101 3561 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3562 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3563 qemu_opt_set(fsdev, "security_model",
3564 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3565 socket = qemu_opt_get(opts, "socket");
3566 if (socket) {
3567 qemu_opt_set(fsdev, "socket", socket);
3568 }
4c793dda
MK		 3569 sock_fd = qemu_opt_get(opts, "sock_fd");
3570 if (sock_fd) {
3571 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3572 }
e14ea479 3573
2c74c2cb
MK		 3574 qemu_opt_set_bool(fsdev, "readonly",
3575 qemu_opt_get_bool(opts, "readonly", 0));
87ea75d5
PC		 3576 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3577 &error_abort);
e14ea479
SH		 3578 qemu_opt_set(device, "driver", "virtio-9p-pci");
3579 qemu_opt_set(device, "fsdev",
3580 qemu_opt_get(opts, "mount_tag"));
3581 qemu_opt_set(device, "mount_tag",
3582 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3583 break;
3584 }
9db221ae
AK		 3585 case QEMU_OPTION_virtfs_synth: {
3586 QemuOpts *fsdev;
3587 QemuOpts *device;
3588
8be7e7e4
LC		 3589 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3590 1, NULL);
9db221ae
AK		 3591 if (!fsdev) {
3592 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3593 exit(1);
3594 }
3595 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3596
87ea75d5
PC		 3597 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3598 &error_abort);
9db221ae
AK		 3599 qemu_opt_set(device, "driver", "virtio-9p-pci");
3600 qemu_opt_set(device, "fsdev", "v_synth");
3601 qemu_opt_set(device, "mount_tag", "v_synth");
3602 break;
3603 }
82c643ff 3604 case QEMU_OPTION_serial:
998bbd74
GH		 3605 add_device_config(DEV_SERIAL, optarg);
3606 default_serial = 0;
18141ed6
JK		 3607 if (strncmp(optarg, "mon:", 4) == 0) {
3608 default_monitor = 0;
3609 }
82c643ff 3610 break;
9dd986cc 3611 case QEMU_OPTION_watchdog:
09aaa160
MA		 3612 if (watchdog) {
3613 fprintf(stderr,
3614 "qemu: only one watchdog option may be given\n");
3615 return 1;
3616 }
3617 watchdog = optarg;
9dd986cc
RJ		 3618 break;
3619 case QEMU_OPTION_watchdog_action:
3620 if (select_watchdog_action(optarg) == -1) {
3621 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3622 exit(1);
3623 }
3624 break;
51ecf136 3625 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3626 add_device_config(DEV_VIRTCON, optarg);
3627 default_virtcon = 0;
18141ed6
JK		 3628 if (strncmp(optarg, "mon:", 4) == 0) {
3629 default_monitor = 0;
3630 }
51ecf136 3631 break;
6508fe59 3632 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3633 add_device_config(DEV_PARALLEL, optarg);
3634 default_parallel = 0;
18141ed6
JK		 3635 if (strncmp(optarg, "mon:", 4) == 0) {
3636 default_monitor = 0;
3637 }
6508fe59 3638 break;
c9f398e5
PA		 3639 case QEMU_OPTION_debugcon:
3640 add_device_config(DEV_DEBUGCON, optarg);
3641 break;
d63d307f
FB		 3642 case QEMU_OPTION_loadvm:
3643 loadvm = optarg;
3644 break;
3645 case QEMU_OPTION_full_screen:
3646 full_screen = 1;
3647 break;
43523e93
TS		 3648 case QEMU_OPTION_no_frame:
3649 no_frame = 1;
3650 break;
3780e197
TS		 3651 case QEMU_OPTION_alt_grab:
3652 alt_grab = 1;
3653 break;
0ca9f8a4
DK		 3654 case QEMU_OPTION_ctrl_grab:
3655 ctrl_grab = 1;
3656 break;
667accab
TS		 3657 case QEMU_OPTION_no_quit:
3658 no_quit = 1;
3659 break;
7d957bd8 3660 case QEMU_OPTION_sdl:
24f6ff86 3661#ifdef CONFIG_SDL
993fbfdb 3662 display_type = DT_SDL;
7d957bd8 3663 break;
58fc096c 3664#else
58fc096c
JS		 3665 fprintf(stderr, "SDL support is disabled\n");
3666 exit(1);
667accab 3667#endif
f7cce898 3668 case QEMU_OPTION_pidfile:
93815bc2 3669 pid_file = optarg;
f7cce898 3670 break;
a09db21f
FB		 3671 case QEMU_OPTION_win2k_hack:
3672 win2k_install_hack = 1;
3673 break;
433acf0d
JK		 3674 case QEMU_OPTION_rtc_td_hack: {
3675 static GlobalProperty slew_lost_ticks[] = {
3676 {
3677 .driver = "mc146818rtc",
3678 .property = "lost_tick_policy",
3679 .value = "slew",
3680 },
3681 { /* end of list */ }
3682 };
3683
3684 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3685 break;
433acf0d 3686 }
8a92ea2f 3687 case QEMU_OPTION_acpitable:
0c764a9d 3688 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
f46e720a
LE		 3689 if (!opts) {
3690 exit(1);
3691 }
0c764a9d 3692 do_acpitable_option(opts);
8a92ea2f 3693 break;
b6f6e3d3 3694 case QEMU_OPTION_smbios:
4f953d2f 3695 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
f46e720a
LE		 3696 if (!opts) {
3697 exit(1);
3698 }
4f953d2f 3699 do_smbios_option(opts);
b6f6e3d3 3700 break;
7ba1e619 3701 case QEMU_OPTION_enable_kvm:
303d4e86 3702 olist = qemu_find_opts("machine");
303d4e86
AP		 3703 qemu_opts_parse(olist, "accel=kvm", 0);
3704 break;
3705 case QEMU_OPTION_machine:
3706 olist = qemu_find_opts("machine");
9052ea6b 3707 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3708 if (!opts) {
303d4e86
AP		 3709 exit(1);
3710 }
2645c6dc
JK		 3711 optarg = qemu_opt_get(opts, "type");
3712 if (optarg) {
0056ae24 3713 machine_class = machine_parse(optarg);
2645c6dc 3714 }
7ba1e619 3715 break;
a0dac021
JK		 3716 case QEMU_OPTION_no_kvm:
3717 olist = qemu_find_opts("machine");
3718 qemu_opts_parse(olist, "accel=tcg", 0);
3719 break;
4086bde8
JK		 3720 case QEMU_OPTION_no_kvm_pit: {
3721 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3722 "separately.\n");
3723 break;
3724 }
c21fb4f8
JK		 3725 case QEMU_OPTION_no_kvm_pit_reinjection: {
3726 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3727 {
3728 .driver = "kvm-pit",
3729 .property = "lost_tick_policy",
3730 .value = "discard",
3731 },
3732 { /* end of list */ }
3733 };
3734
3735 fprintf(stderr, "Warning: option deprecated, use "
3736 "lost_tick_policy property of kvm-pit instead.\n");
3737 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3738 break;
3739 }
bb36d470 3740 case QEMU_OPTION_usb:
fa5358c6
PM		 3741 olist = qemu_find_opts("machine");
3742 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3743 break;
a594cfbf 3744 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3745 olist = qemu_find_opts("machine");
3746 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3747 add_device_config(DEV_USB, optarg);
3748 break;
3749 case QEMU_OPTION_device:
3329f07b 3750 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3751 exit(1);
3752 }
a594cfbf 3753 break;
6a00d601 3754 case QEMU_OPTION_smp:
12b7f57e 3755 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3756 exit(1);
3757 }
6a00d601 3758 break;
24236869 3759 case QEMU_OPTION_vnc:
821601ea 3760#ifdef CONFIG_VNC
6b62dc2d 3761 display_remote++;
821601ea
JS		 3762 vnc_display = optarg;
3763#else
3764 fprintf(stderr, "VNC support is disabled\n");
3765 exit(1);
3766#endif
3767 break;
6515b203
FB		 3768 case QEMU_OPTION_no_acpi:
3769 acpi_enabled = 0;
3770 break;
16b29ae1
AL		 3771 case QEMU_OPTION_no_hpet:
3772 no_hpet = 1;
3773 break;
7d4c3d53
MA		 3774 case QEMU_OPTION_balloon:
3775 if (balloon_parse(optarg) < 0) {
3776 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3777 exit(1);
3778 }
df97b920 3779 break;
d1beab82
FB		 3780 case QEMU_OPTION_no_reboot:
3781 no_reboot = 1;
3782 break;
b2f76161
AJ		 3783 case QEMU_OPTION_no_shutdown:
3784 no_shutdown = 1;
3785 break;
9467cd46
AZ		 3786 case QEMU_OPTION_show_cursor:
3787 cursor_hide = 0;
3788 break;
8fcb1b90
BS		 3789 case QEMU_OPTION_uuid:
3790 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3791 fprintf(stderr, "Fail to parse UUID string."
3792 " Wrong format.\n");
3793 exit(1);
3794 }
fc3b3295 3795 qemu_uuid_set = true;
8fcb1b90 3796 break;
9ae02555
TS		 3797 case QEMU_OPTION_option_rom:
3798 if (nb_option_roms >= MAX_OPTION_ROMS) {
3799 fprintf(stderr, "Too many option ROMs\n");
3800 exit(1);
3801 }
2e55e842 3802 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3803 if (!opts) {
3804 exit(1);
3805 }
2e55e842
GN		 3806 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3807 option_rom[nb_option_roms].bootindex =
3808 qemu_opt_get_number(opts, "bootindex", -1);
3809 if (!option_rom[nb_option_roms].name) {
3810 fprintf(stderr, "Option ROM file is not specified\n");
3811 exit(1);
3812 }
9ae02555
TS		 3813 nb_option_roms++;
3814 break;
8e71621f
PB		 3815 case QEMU_OPTION_semihosting:
3816 semihosting_enabled = 1;
3817 break;
88eed34a
JK		 3818 case QEMU_OPTION_tdf:
3819 fprintf(stderr, "Warning: user space PIT time drift fix "
3820 "is no longer supported.\n");
3821 break;
c35734b2 3822 case QEMU_OPTION_name:
5d12f961
DDAG		 3823 opts = qemu_opts_parse(qemu_find_opts("name"), optarg, 1);
3824 if (!opts) {
3825 exit(1);
3826 }
c35734b2 3827 break;
66508601
BS		 3828 case QEMU_OPTION_prom_env:
3829 if (nb_prom_envs >= MAX_PROM_ENVS) {
3830 fprintf(stderr, "Too many prom variables\n");
3831 exit(1);
3832 }
3833 prom_envs[nb_prom_envs] = optarg;
3834 nb_prom_envs++;
3835 break;
2b8f2d41
AZ		 3836 case QEMU_OPTION_old_param:
3837 old_param = 1;
05ebd537 3838 break;
f3dcfada 3839 case QEMU_OPTION_clock:
6d327171
AB		 3840 /* Clock options no longer exist. Keep this option for
3841 * backward compatibility.
3842 */
f3dcfada 3843 break;
7e0af5d0 3844 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3845 configure_rtc_date_offset(optarg, 1);
3846 break;
3847 case QEMU_OPTION_rtc:
3329f07b 3848 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3849 if (!opts) {
1ed2fc1f 3850 exit(1);
7e0af5d0 3851 }
1ed2fc1f 3852 configure_rtc(opts);
7e0af5d0 3853 break;
26a5f13b 3854 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3855 tcg_tb_size = strtol(optarg, NULL, 0);
3856 if (tcg_tb_size < 0) {
3857 tcg_tb_size = 0;
3858 }
26a5f13b 3859 break;
2e70f6ef 3860 case QEMU_OPTION_icount:
1ad9580b
ST		 3861 icount_opts = qemu_opts_parse(qemu_find_opts("icount"),
3862 optarg, 1);
3863 if (!icount_opts) {
3864 exit(1);
3865 }
2e70f6ef 3866 break;
5bb7910a
AL		 3867 case QEMU_OPTION_incoming:
3868 incoming = optarg;
81323a6c 3869 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3870 break;
d8c208dd 3871 case QEMU_OPTION_nodefaults:
d44229c5 3872 has_defaults = 0;
d8c208dd 3873 break;
e37630ca 3874 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3875 if (!(xen_available())) {
3876 printf("Option %s not supported for this target\n", popt->name);
3877 exit(1);
3878 }
e37630ca
AL		 3879 xen_domid = atoi(optarg);
3880 break;
3881 case QEMU_OPTION_xen_create:
ad96090a
BS		 3882 if (!(xen_available())) {
3883 printf("Option %s not supported for this target\n", popt->name);
3884 exit(1);
3885 }
e37630ca
AL		 3886 xen_mode = XEN_CREATE;
3887 break;
3888 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3889 if (!(xen_available())) {
3890 printf("Option %s not supported for this target\n", popt->name);
3891 exit(1);
3892 }
e37630ca
AL		 3893 xen_mode = XEN_ATTACH;
3894 break;
ab6540d5 3895 case QEMU_OPTION_trace:
e4858974 3896 {
ab6540d5 3897 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3898 if (!opts) {
3899 exit(1);
ab6540d5 3900 }
23d15e86 3901 trace_events = qemu_opt_get(opts, "events");
e4858974 3902 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3903 break;
e4858974 3904 }
715a664a
GH		 3905 case QEMU_OPTION_readconfig:
3906 {
dcfb0939
KW		 3907 int ret = qemu_read_config_file(optarg);
3908 if (ret < 0) {
3909 fprintf(stderr, "read config %s: %s\n", optarg,
3910 strerror(-ret));
715a664a
GH		 3911 exit(1);
3912 }
715a664a
GH		 3913 break;
3914 }
29b0040b
GH		 3915 case QEMU_OPTION_spice:
3916 olist = qemu_find_opts("spice");
3917 if (!olist) {
3918 fprintf(stderr, "spice is not supported by this qemu build.\n");
3919 exit(1);
3920 }
3921 opts = qemu_opts_parse(olist, optarg, 0);
3922 if (!opts) {
29b0040b
GH		 3923 exit(1);
3924 }
f963e4d0 3925 display_remote++;
29b0040b 3926 break;
715a664a
GH		 3927 case QEMU_OPTION_writeconfig:
3928 {
3929 FILE *fp;
3930 if (strcmp(optarg, "-") == 0) {
3931 fp = stdout;
3932 } else {
3933 fp = fopen(optarg, "w");
3934 if (fp == NULL) {
3935 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3936 exit(1);
3937 }
3938 }
3939 qemu_config_write(fp);
7fb8b5d9
CG		 3940 if (fp != stdout) {
3941 fclose(fp);
3942 }
715a664a
GH		 3943 break;
3944 }
c7f0f3b1
AL		 3945 case QEMU_OPTION_qtest:
3946 qtest_chrdev = optarg;
3947 break;
3948 case QEMU_OPTION_qtest_log:
3949 qtest_log = optarg;
3950 break;
7d76ad4f
EO		 3951 case QEMU_OPTION_sandbox:
3952 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3953 if (!opts) {
49295ebc 3954 exit(1);
7d76ad4f
EO		 3955 }
3956 break;
587ed6be
CB		 3957 case QEMU_OPTION_add_fd:
3958#ifndef _WIN32
3959 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3960 if (!opts) {
49295ebc 3961 exit(1);
587ed6be
CB		 3962 }
3963#else
3964 error_report("File descriptor passing is disabled on this "
3965 "platform");
3966 exit(1);
3967#endif
3968 break;
68d98d3e
AL		 3969 case QEMU_OPTION_object:
3970 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3971 if (!opts) {
3972 exit(1);
3973 }
68d98d3e 3974 break;
888a6bc6
SM		 3975 case QEMU_OPTION_realtime:
3976 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3977 if (!opts) {
3978 exit(1);
3979 }
28d16f38 3980 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
888a6bc6 3981 break;
5e2ac519
SA		 3982 case QEMU_OPTION_msg:
3983 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3984 if (!opts) {
3985 exit(1);
3986 }
3987 configure_msg(opts);
3988 break;
abfd9ce3
AS		 3989 case QEMU_OPTION_dump_vmstate:
3990 vmstate_dump_file = fopen(optarg, "w");
3991 if (vmstate_dump_file == NULL) {
3992 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3993 exit(1);
3994 }
3995 break;
59a5264b
JS		 3996 default:
3997 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3998 }
0824d6fc
FB		 3999 }
4000 }
0f0bc3f1 4001 loc_set_none();
c235d738 4002
2d9c2725
IM		 4003 os_daemonize();
4004
2f78e491
CN		 4005 if (qemu_init_main_loop(&main_loop_err)) {
4006 error_report("%s", error_get_pretty(main_loop_err));
1c53786f
PB		 4007 exit(1);
4008 }
4009
7d76ad4f
EO		 4010 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
4011 exit(1);
4012 }
4013
5b9d313e
DDAG		 4014 if (qemu_opts_foreach(qemu_find_opts("name"), parse_name, NULL, 1)) {
4015 exit(1);
4016 }
4017
587ed6be
CB		 4018#ifndef _WIN32
4019 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
4020 exit(1);
4021 }
4022
4023 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
4024 exit(1);
4025 }
4026#endif
4027
0056ae24 4028 if (machine_class == NULL) {
a7a5544a
PM		 4029 fprintf(stderr, "No machine specified, and there is no default.\n"
4030 "Use -machine help to list supported machines!\n");
fb7c269e
DH		 4031 exit(1);
4032 }
4033
0056ae24
MA		 4034 current_machine = MACHINE(object_new(object_class_get_name(
4035 OBJECT_CLASS(machine_class))));
4036 object_property_add_child(object_get_root(), "machine",
4037 OBJECT(current_machine), &error_abort);
b5c2c3d0 4038 cpu_exec_init_all();
0056ae24 4039
958db90c
MA		 4040 if (machine_class->hw_version) {
4041 qemu_set_version(machine_class->hw_version);
93bfef4c
CV		 4042 }
4043
ecf40bea
EH		 4044 /* Init CPU def lists, based on config
4045 * - Must be called after all the qemu_read_config_file() calls
4046 * - Must be called before list_cpus()
4047 * - Must be called before machine->init()
4048 */
4049 cpudef_init();
4050
c8057f95 4051 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 4052 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 4053 exit(0);
4054 }
4055
c235d738
MF		 4056 /* Open the logfile at this point, if necessary. We can't open the logfile
4057 * when encountering either of the logging options (-d or -D) because the
4058 * other one may be encountered later on the command line, changing the
4059 * location or level of logging.
4060 */
4061 if (log_mask) {
b946bffa 4062 int mask;
c235d738 4063 if (log_file) {
9a7e5424 4064 qemu_set_log_filename(log_file);
c235d738 4065 }
b946bffa
PM		 4066
4067 mask = qemu_str_to_log_mask(log_mask);
4068 if (!mask) {
4069 qemu_print_log_usage(stdout);
4070 exit(1);
4071 }
4072 qemu_set_log(mask);
c235d738 4073 }
330d0414 4074
8a745f2a 4075 if (!is_daemonized()) {
5b808275 4076 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 4077 exit(1);
4078 }
31d3c9b8 4079 }
0b5538c3 4080
5cea8590
PB		 4081 /* If no data_dir is specified then try to find it relative to the
4082 executable path. */
4524051c 4083 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 4084 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 4085 if (data_dir[data_dir_idx] != NULL) {
4086 data_dir_idx++;
4087 }
5cea8590 4088 }
60474fb5 4089 /* If all else fails use the install path specified when building. */
4524051c
GH		 4090 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
4091 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 4092 }
4093
12b7f57e 4094 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 4095
958db90c
MA		 4096 machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
4097 if (smp_cpus > machine_class->max_cpus) {
b2097003 4098 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
958db90c
MA		 4099 "supported by machine `%s' (%d)\n", smp_cpus,
4100 machine_class->name, machine_class->max_cpus);
b2097003
AL		 4101 exit(1);
4102 }
4103
67b724e6
AP		 4104 /*
4105 * Get the default machine options from the machine if it is not already
4106 * specified either by the configuration file or by the command line.
4107 */
958db90c 4108 if (machine_class->default_machine_opts) {
25de5935 4109 qemu_opts_set_defaults(qemu_find_opts("machine"),
958db90c 4110 machine_class->default_machine_opts, 0);
67b724e6
AP		 4111 }
4112
3329f07b
GH		 4113 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
4114 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 4115
d44229c5
MW		 4116 if (!vga_model && !default_vga) {
4117 vga_interface_type = VGA_DEVICE;
4118 }
958db90c 4119 if (!has_defaults || machine_class->no_serial) {
986c5f78
GH		 4120 default_serial = 0;
4121 }
958db90c 4122 if (!has_defaults || machine_class->no_parallel) {
986c5f78
GH		 4123 default_parallel = 0;
4124 }
958db90c 4125 if (!has_defaults || !machine_class->use_virtcon) {
986c5f78
GH		 4126 default_virtcon = 0;
4127 }
958db90c 4128 if (!has_defaults || !machine_class->use_sclp) {
3ef669e1
AG		 4129 default_sclp = 0;
4130 }
958db90c 4131 if (!has_defaults || machine_class->no_floppy) {
ac33f8fa
GH		 4132 default_floppy = 0;
4133 }
958db90c 4134 if (!has_defaults || machine_class->no_cdrom) {
ac33f8fa
GH		 4135 default_cdrom = 0;
4136 }
958db90c 4137 if (!has_defaults || machine_class->no_sdcard) {
ac33f8fa
GH		 4138 default_sdcard = 0;
4139 }
d44229c5
MW		 4140 if (!has_defaults) {
4141 default_monitor = 0;
4142 default_net = 0;
4143 default_vga = 0;
4144 }
986c5f78 4145
ab51b1d5
MT		 4146 if (is_daemonized()) {
4147 /* According to documentation and historically, -nographic redirects
4148 * serial port, parallel port and monitor to stdio, which does not work
4149 * with -daemonize. We can redirect these to null instead, but since
4150 * -nographic is legacy, let's just error out.
4151 * We disallow -nographic only if all other ports are not redirected
4152 * explicitly, to not break existing legacy setups which uses
4153 * -nographic _and_ redirects all ports explicitly - this is valid
4154 * usage, -nographic is just a no-op in this case.
4155 */
4156 if (display_type == DT_NOGRAPHIC
4157 && (default_parallel || default_serial
4158 || default_monitor || default_virtcon)) {
4159 fprintf(stderr, "-nographic can not be used with -daemonize\n");
4160 exit(1);
4161 }
4162#ifdef CONFIG_CURSES
4163 if (display_type == DT_CURSES) {
4164 fprintf(stderr, "curses display can not be used with -daemonize\n");
4165 exit(1);
4166 }
4167#endif
4168 }
4169
993fbfdb 4170 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 4171 if (default_parallel)
4172 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 4173 if (default_serial && default_monitor) {
4174 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 4175 } else if (default_virtcon && default_monitor) {
4176 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 4177 } else if (default_sclp && default_monitor) {
4178 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 4179 } else {
4180 if (default_serial)
4181 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 4182 if (default_virtcon)
4183 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 4184 if (default_sclp) {
4185 add_device_config(DEV_SCLP, "stdio");
4186 }
e1c09175 4187 if (default_monitor)
6ca5582d 4188 monitor_parse("stdio", "readline");
e1c09175 4189 }
998bbd74
GH		 4190 } else {
4191 if (default_serial)
4192 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 4193 if (default_parallel)
4194 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4195 if (default_monitor)
6ca5582d 4196 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 4197 if (default_virtcon)
4198 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4199 if (default_sclp) {
4200 add_device_config(DEV_SCLP, "vc:80Cx24C");
4201 }
bc0129d9
AL		 4202 }
4203
15546425
AL		 4204 if (display_type == DT_DEFAULT && !display_remote) {
4205#if defined(CONFIG_GTK)
4206 display_type = DT_GTK;
4207#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4208 display_type = DT_SDL;
4209#elif defined(CONFIG_VNC)
4210 vnc_display = "localhost:0,to=99";
4211 show_vnc_port = 1;
4212#else
4213 display_type = DT_NONE;
4214#endif
4215 }
4216
047d4e15
PW		 4217 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
4218 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4219 "for SDL, ignoring option\n");
4220 }
4221 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4222 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
4223 "ignoring option\n");
4224 }
4225
15546425
AL		 4226#if defined(CONFIG_GTK)
4227 if (display_type == DT_GTK) {
4228 early_gtk_display_init();
4229 }
4230#endif
4231
a5829fd9
T		 4232 socket_init();
4233
3329f07b 4234 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4235 exit(1);
758e8e38 4236#ifdef CONFIG_VIRTFS
3329f07b 4237 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4238 exit(1);
4239 }
4240#endif
1a688d3b 4241
aa26bb2d 4242 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4243 os_pidfile_error();
93815bc2
TS		 4244 exit(1);
4245 }
4246
6e1d3c1c
IM		 4247 /* store value for the future use */
4248 qemu_opt_set_number(qemu_find_opts_singleton("memory"), "size", ram_size);
0ac543de 4249
3d1d9652
BR		 4250 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4251 != 0) {
4252 exit(0);
4253 }
4254
7b71758d
PB		 4255 if (qemu_opts_foreach(qemu_find_opts("object"),
4256 object_create, NULL, 0) != 0) {
4257 exit(1);
4258 }
4259
6b1b1440 4260 machine_opts = qemu_get_machine_opts();
d2659e27 4261 if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
6b1b1440
MA		 4262 1) < 0) {
4263 object_unref(OBJECT(current_machine));
4264 exit(1);
4265 }
4266
f1e29879 4267 configure_accelerator(machine_class);
214910a7 4268
d4fce24f 4269 if (qtest_chrdev) {
23802b4f
FZ		 4270 Error *local_err = NULL;
4271 qtest_init(qtest_chrdev, qtest_log, &local_err);
4272 if (local_err) {
4273 error_report("%s", error_get_pretty(local_err));
4274 error_free(local_err);
4275 exit(1);
4276 }
a907cf59
EI		 4277 }
4278
2ff3de68
MA		 4279 machine_opts = qemu_get_machine_opts();
4280 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4281 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4282 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4283 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4284
958db90c 4285 boot_order = machine_class->default_boot_order;
8281abd5
MA		 4286 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4287 if (opts) {
4288 char *normal_boot_order;
4289 const char *order, *once;
4290
4291 order = qemu_opt_get(opts, "order");
4292 if (order) {
4293 validate_bootdevices(order);
4294 boot_order = order;
4295 }
4296
4297 once = qemu_opt_get(opts, "once");
4298 if (once) {
4299 validate_bootdevices(once);
4300 normal_boot_order = g_strdup(boot_order);
4301 boot_order = once;
083b79c9 4302 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4303 }
4304
4305 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4306 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4307 }
4308
a0abe474
PM		 4309 if (!kernel_cmdline) {
4310 kernel_cmdline = "";
6b1b1440 4311 current_machine->kernel_cmdline = (char *)kernel_cmdline;
a0abe474
PM		 4312 }
4313
a20dd508 4314 linux_boot = (kernel_filename != NULL);
6c41b272 4315
f8d39c01
TS		 4316 if (!linux_boot && *kernel_cmdline != '\0') {
4317 fprintf(stderr, "-append only allowed with -kernel option\n");
4318 exit(1);
4319 }
4320
4321 if (!linux_boot && initrd_filename != NULL) {
4322 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4323 exit(1);
4324 }
4325
2ff3de68 4326 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4327 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4328 exit(1);
4329 }
4330
9156d763 4331 os_set_line_buffering();
3b46e624 4332
49cf5728
PB		 4333 qemu_init_cpu_loop();
4334 qemu_mutex_lock_iothread();
4335
ad1be899
AL		 4336#ifdef CONFIG_SPICE
4337 /* spice needs the timers to be initialized by this point */
4338 qemu_spice_init();
4339#endif
4340
4603ea01 4341 cpu_ticks_init();
1ad9580b
ST		 4342 if (icount_opts) {
4343 if (kvm_enabled() || xen_enabled()) {
4344 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4345 exit(1);
4346 }
4347 configure_icount(icount_opts, &error_abort);
4348 qemu_opts_del(icount_opts);
0abe905d 4349 }
634fce96 4350
f30dbae6
AK		 4351 /* clean up network at qemu process termination */
4352 atexit(&net_cleanup);
4353
dc1c9fe8
MM		 4354 if (net_init_clients() < 0) {
4355 exit(1);
702c651c 4356 }
f1510b2c 4357
d1a0cf73
SB		 4358#ifdef CONFIG_TPM
4359 if (tpm_init() < 0) {
4360 exit(1);
4361 }
4362#endif
4363
dc72ac14 4364 /* init the bluetooth world */
bd3c948d
GH		 4365 if (foreach_device_config(DEV_BT, bt_parse))
4366 exit(1);
dc72ac14 4367
834e76ea
AP		 4368 if (!xen_enabled()) {
4369 /* On 32-bit hosts, QEMU is limited by virtual address space */
4370 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4371 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4372 exit(1);
4373 }
4374 }
9ae02555 4375
c163b5ca 4376 blk_mig_init();
0d6ab3ab 4377 ram_mig_init();
c163b5ca 4378
16026518
JS		 4379 /* If the currently selected machine wishes to override the units-per-bus
4380 * property of its default HBA interface type, do so now. */
4381 if (machine_class->units_per_default_bus) {
4382 override_max_devs(machine_class->block_default_type,
4383 machine_class->units_per_default_bus);
4384 }
4385
e4bcb14c 4386 /* open the virtual block devices */
9dfd7c7a 4387 if (snapshot)
3329f07b 4388 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837 4389 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
958db90c 4390 &machine_class->block_default_type, 1) != 0) {
9dfd7c7a 4391 exit(1);
2d0d2837 4392 }
3e3d5815 4393
958db90c 4394 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
3c42ea66
CB		 4395 CDROM_OPTS);
4396 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4397 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4398
0042109a
WG		 4399 if (qemu_opts_foreach(qemu_find_opts("numa"), numa_init_func,
4400 NULL, 1) != 0) {
4401 exit(1);
4402 }
4403
96d0e26c 4404 set_numa_nodes();
268a362c 4405
3329f07b 4406 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4407 exit(1);
4408 }
4409
998bbd74
GH		 4410 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4411 exit(1);
6a5e8b0e
GH		 4412 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4413 exit(1);
aee1b935
GH		 4414 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4415 exit(1);
3ef669e1
AG		 4416 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4417 exit(1);
4418 }
c9f398e5
PA		 4419 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4420 exit(1);
2796dae0 4421
7f1b17f2 4422 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4423 if (default_vga) {
4424 if (cirrus_vga_available()) {
4425 vga_model = "cirrus";
4426 } else if (vga_available()) {
4427 vga_model = "std";
4428 }
a369da5f 4429 }
d44229c5
MW		 4430 if (vga_model) {
4431 select_vgahw(vga_model);
4432 }
a369da5f 4433
09aaa160
MA		 4434 if (watchdog) {
4435 i = select_watchdog(watchdog);
4436 if (i > 0)
4437 exit (i == 1 ? 1 : 0);
4438 }
4439
958db90c
MA		 4440 if (machine_class->compat_props) {
4441 qdev_prop_register_global_list(machine_class->compat_props);
b6b61144 4442 }
d0fef6fb
GH		 4443 qemu_add_globals();
4444
1de81d28
AL		 4445 qdev_machine_init();
4446
3ef96221 4447 current_machine->ram_size = ram_size;
c270fb9e
IM		 4448 current_machine->maxram_size = maxram_size;
4449 current_machine->ram_slots = ram_slots;
3ef96221 4450 current_machine->boot_order = boot_order;
3ef96221
MA		 4451 current_machine->cpu_model = cpu_model;
4452
4453 machine_class->init(current_machine);
3023f332 4454
28d16f38
HZ		 4455 realtime_init();
4456
b3e6d591
PB		 4457 audio_init();
4458
ea375f9a 4459 cpu_synchronize_all_post_init();
268a362c 4460
87d0a28e 4461 set_numa_modes();
268a362c 4462
3023f332 4463 /* init USB devices */
094b287f 4464 if (usb_enabled(false)) {
0752706d
MA		 4465 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4466 exit(1);
3023f332
AL		 4467 }
4468
bd3c948d 4469 /* init generic devices */
3329f07b 4470 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4471 exit(1);
4472
a66c9dc7
JS		 4473 /* Did we create any drives that we failed to create a device for? */
4474 drive_check_orphaned();
4475
668680f7
MA		 4476 net_check_clients();
4477
64840c66 4478 ds = init_displaystate();
993fbfdb 4479
6b62dc2d 4480 /* init local displays */
993fbfdb
AL		 4481 switch (display_type) {
4482 case DT_NOGRAPHIC:
8111d028 4483 (void)ds; /* avoid warning if no display is configured */
993fbfdb 4484 break;
4d3b6f6e 4485#if defined(CONFIG_CURSES)
993fbfdb 4486 case DT_CURSES:
ab51b1d5 4487 curses_display_init(ds, full_screen);
993fbfdb 4488 break;
4d3b6f6e 4489#endif
5b0753e0 4490#if defined(CONFIG_SDL)
993fbfdb
AL		 4491 case DT_SDL:
4492 sdl_display_init(ds, full_screen, no_frame);
4493 break;
5b0753e0 4494#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4495 case DT_SDL:
4496 cocoa_display_init(ds, full_screen);
4497 break;
15546425
AL		 4498#endif
4499#if defined(CONFIG_GTK)
4500 case DT_GTK:
881249c7 4501 gtk_display_init(ds, full_screen, grab_on_hover);
15546425 4502 break;
313aa567 4503#endif
6b62dc2d
GH		 4504 default:
4505 break;
4506 }
4507
0ce235a7
GN		 4508 /* must be after terminal init, SDL library changes signal handlers */
4509 os_setup_signal_handling();
4510
821601ea 4511#ifdef CONFIG_VNC
6b62dc2d
GH		 4512 /* init remote displays */
4513 if (vnc_display) {
2d55f0e8 4514 Error *local_err = NULL;
993fbfdb 4515 vnc_display_init(ds);
2d55f0e8
PB		 4516 vnc_display_open(ds, vnc_display, &local_err);
4517 if (local_err != NULL) {
4a44d85e
SA		 4518 error_report("Failed to start VNC server on `%s': %s",
4519 vnc_display, error_get_pretty(local_err));
2d55f0e8 4520 error_free(local_err);
993fbfdb 4521 exit(1);
94b204ca 4522 }
f92f8afe 4523
993fbfdb
AL		 4524 if (show_vnc_port) {
4525 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4526 }
313aa567 4527 }
821601ea 4528#endif
a3e22260 4529#ifdef CONFIG_SPICE
9fa03286
GH		 4530 if (using_spice) {
4531 qemu_spice_display_init();
a3e22260
GH		 4532 }
4533#endif
5b08fc10 4534
ef0c4a0d 4535 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4536 exit(1);
45669e00 4537 }
45669e00 4538
3418bd25
GH		 4539 qdev_machine_creation_done();
4540
15ff7705
GH		 4541 if (rom_load_all() != 0) {
4542 fprintf(stderr, "rom loading failed\n");
4543 exit(1);
4544 }
45a50b16 4545
80376c3f
IY		 4546 /* TODO: once all bus devices are qdevified, this should be done
4547 * when bus is created by qdev.c */
4548 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4549 qemu_run_machine_init_done_notifiers();
4550
d916b464
MT		 4551 /* Done notifiers can load ROMs */
4552 rom_load_done();
4553
e063eb1f 4554 qemu_system_reset(VMRESET_SILENT);
05f2401e 4555 if (loadvm) {
03cd4655 4556 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4557 autostart = 0;
4558 }
4559 }
d63d307f 4560
d828c430 4561 qdev_prop_check_globals();
abfd9ce3
AS		 4562 if (vmstate_dump_file) {
4563 /* dump and exit */
4564 dump_vmstate_json_to_file(vmstate_dump_file);
4565 return 0;
4566 }
9f9260a3 4567
2bb8c10c 4568 if (incoming) {
43eaae28
PB		 4569 Error *local_err = NULL;
4570 qemu_start_incoming_migration(incoming, &local_err);
4571 if (local_err) {
4a44d85e
SA		 4572 error_report("-incoming %s: %s", incoming,
4573 error_get_pretty(local_err));
43eaae28
PB		 4574 error_free(local_err);
4575 exit(1);
8ca5e801 4576 }
6b99dadc 4577 } else if (autostart) {
c0f4ce77 4578 vm_start();
6b99dadc 4579 }
ffd843bc 4580
eb505be1 4581 os_setup_post();
71e3ceb8 4582
8a745f2a 4583 if (is_daemonized()) {
5b808275 4584 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 4585 exit(1);
4586 }
4587 }
4588
8a7ddc38 4589 main_loop();
99435906
PB		 4590 bdrv_close_all();
4591 pause_all_vcpus();
3d3b8303 4592 res_free();
d1a0cf73
SB		 4593#ifdef CONFIG_TPM
4594 tpm_cleanup();
4595#endif
b46a8906 4596
0824d6fc
FB		 4597 return 0;
4598}
QEMU mirror