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target-mips: fix incorrect behaviour for EXTP
[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 29#include <sys/time.h>
c88676f8 30#include <zlib.h>
1de7afc9 31#include "qemu/bitmap.h"
67b915a5 32
71e72a19 33/* Needed early for CONFIG_BSD etc. */
d40cdb10
BS		 34#include "config-host.h"
35
67b915a5 36#ifndef _WIN32
5cea8590 37#include <libgen.h>
67b915a5 38#include <sys/times.h>
f1510b2c 39#include <sys/wait.h>
67b915a5 40#include <termios.h>
67b915a5 41#include <sys/mman.h>
f1510b2c 42#include <sys/ioctl.h>
24646c7e 43#include <sys/resource.h>
f1510b2c 44#include <sys/socket.h>
c94c8d64 45#include <netinet/in.h>
24646c7e 46#include <net/if.h>
24646c7e 47#include <arpa/inet.h>
9d728e8c 48#include <dirent.h>
7c9d8e07 49#include <netdb.h>
cb4b976b 50#include <sys/select.h>
ab6540d5 51
71e72a19 52#ifdef CONFIG_BSD
7d3505c5 53#include <sys/stat.h>
a167ba50 54#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
92c0e657 55#include <sys/sysctl.h>
24646c7e
BS		 56#else
57#include <util.h>
128ab2ff 58#endif
bbe813a2 59#else
223f0d72 60#ifdef __linux__
7d3505c5 61#include <malloc.h>
bd494f4c 62
e57a8c0e 63#include <linux/ppdev.h>
5867c88a 64#include <linux/parport.h>
223f0d72 65#endif
452dfbef
EO		 66
67#ifdef CONFIG_SECCOMP
9c17d615 68#include "sysemu/seccomp.h"
452dfbef
EO		 69#endif
70
223f0d72 71#ifdef __sun__
d5d10bc3
TS		 72#include <sys/stat.h>
73#include <sys/ethernet.h>
74#include <sys/sockio.h>
d5d10bc3 75#include <netinet/arp.h>
d5d10bc3
TS		 76#include <netinet/in_systm.h>
77#include <netinet/ip.h>
78#include <netinet/ip_icmp.h> // must come after ip.h
79#include <netinet/udp.h>
80#include <netinet/tcp.h>
81#include <net/if.h>
82#include <syslog.h>
83#include <stropts.h>
67b915a5 84#endif
7d3505c5 85#endif
ec530c81 86#endif
67b915a5 87
8a16d273
TS		 88#if defined(CONFIG_VDE)
89#include <libvdeplug.h>
90#endif
91
67b915a5 92#ifdef _WIN32
49dc768d 93#include <windows.h>
67b915a5
FB		 94#endif
95
73332e5c 96#ifdef CONFIG_SDL
59a36a2f 97#if defined(__APPLE__) || defined(main)
6693665a 98#include <SDL.h>
880fec5d 99int qemu_main(int argc, char **argv, char **envp);
100int main(int argc, char **argv)
101{
59a36a2f 102 return qemu_main(argc, argv, NULL);
880fec5d 103}
104#undef main
105#define main qemu_main
96bcd4f8 106#endif
73332e5c 107#endif /* CONFIG_SDL */
0824d6fc 108
5b0753e0
FB		 109#ifdef CONFIG_COCOA
110#undef main
111#define main qemu_main
112#endif /* CONFIG_COCOA */
113
69e5bb68
AL		 114#include <glib.h>
115
511d2b14
BS		 116#include "hw/hw.h"
117#include "hw/boards.h"
118#include "hw/usb.h"
119#include "hw/pcmcia.h"
0d09e41a
PB		 120#include "hw/i386/pc.h"
121#include "hw/isa/isa.h"
511d2b14 122#include "hw/bt.h"
0d09e41a
PB		 123#include "sysemu/watchdog.h"
124#include "hw/i386/smbios.h"
125#include "hw/xen/xen.h"
bd3c948d 126#include "hw/qdev.h"
45a50b16 127#include "hw/loader.h"
b4a42f81 128#include "monitor/qdev.h"
dccfcd0e 129#include "sysemu/bt.h"
1422e32d 130#include "net/net.h"
68ac40d2 131#include "net/slirp.h"
83c9089e 132#include "monitor/monitor.h"
28ecbaee 133#include "ui/console.h"
9c17d615 134#include "sysemu/sysemu.h"
022c62cb 135#include "exec/gdbstub.h"
1de7afc9 136#include "qemu/timer.h"
dccfcd0e 137#include "sysemu/char.h"
1de7afc9 138#include "qemu/cache-utils.h"
9c17d615 139#include "sysemu/blockdev.h"
0d09e41a 140#include "hw/block/block.h"
caf71f86 141#include "migration/block.h"
bdee56f5 142#include "sysemu/tpm.h"
9c17d615 143#include "sysemu/dma.h"
511d2b14 144#include "audio/audio.h"
caf71f86 145#include "migration/migration.h"
9c17d615 146#include "sysemu/kvm.h"
7b1b5d19 147#include "qapi/qmp/qjson.h"
1de7afc9
PB		 148#include "qemu/option.h"
149#include "qemu/config-file.h"
59a5264b 150#include "qemu-options.h"
1fa9a5e4 151#include "qmp-commands.h"
1de7afc9 152#include "qemu/main-loop.h"
758e8e38 153#ifdef CONFIG_VIRTFS
74db920c
GS		 154#include "fsdev/qemu-fsdev.h"
155#endif
9c17d615 156#include "sysemu/qtest.h"
511d2b14 157
76cad711 158#include "disas/disas.h"
fc01f7e7 159
1de7afc9 160#include "qemu/sockets.h"
511d2b14 161
d918f23e 162#include "slirp/libslirp.h"
511d2b14 163
94b0b5ff 164#include "trace.h"
e4858974 165#include "trace/control.h"
1de7afc9 166#include "qemu/queue.h"
9c17d615
PB		 167#include "sysemu/cpus.h"
168#include "sysemu/arch_init.h"
1de7afc9 169#include "qemu/osdep.h"
72cf2d4f 170
29b0040b 171#include "ui/qemu-spice.h"
68d98d3e 172#include "qapi/string-input-visitor.h"
29b0040b 173
9dc63a1e
BS		 174//#define DEBUG_NET
175//#define DEBUG_SLIRP
330d0414 176
1bfe856e 177#define DEFAULT_RAM_SIZE 128
313aa567 178
98b19252 179#define MAX_VIRTIO_CONSOLES 1
3ef669e1 180#define MAX_SCLP_CONSOLES 1
98b19252 181
4524051c
GH		 182static const char *data_dir[16];
183static int data_dir_idx;
1192dad8 184const char *bios_name = NULL;
cb5a7aa8 185enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 186DisplayType display_type = DT_DEFAULT;
4fdcac0e 187static int display_remote;
3d11d0eb 188const char* keyboard_layout = NULL;
c227f099 189ram_addr_t ram_size;
c902760f
MT		 190const char *mem_path = NULL;
191#ifdef MAP_POPULATE
192int mem_prealloc = 0; /* force preallocation of physical target memory */
193#endif
c4b1fcc0 194int nb_nics;
7c9d8e07 195NICInfo nd_table[MAX_NICS];
d399f677 196int autostart;
f6503059
AZ		 197static int rtc_utc = 1;
198static int rtc_date_offset = -1; /* -1 means no change */
6875204c 199QEMUClock *rtc_clock;
64465297 200int vga_interface_type = VGA_NONE;
dbed7e40 201static int full_screen = 0;
634a21f6 202#ifdef CONFIG_SDL
dbed7e40 203static int no_frame = 0;
634a21f6 204#endif
667accab 205int no_quit = 0;
8d11df9e 206CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 207CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 208CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 209CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 210int win2k_install_hack = 0;
1b530a6d 211int singlestep = 0;
6a00d601 212int smp_cpus = 1;
6be68d7e 213int max_cpus = 0;
dc6b1c09
AP		 214int smp_cores = 1;
215int smp_threads = 1;
821601ea 216#ifdef CONFIG_VNC
73fc9742 217const char *vnc_display;
821601ea 218#endif
6515b203 219int acpi_enabled = 1;
16b29ae1 220int no_hpet = 0;
52ca8d6a 221int fd_bootchk = 1;
4fdcac0e 222static int no_reboot;
b2f76161 223int no_shutdown = 0;
9467cd46 224int cursor_hide = 1;
a171fe39 225int graphic_rotate = 0;
09aaa160 226const char *watchdog;
2e55e842 227QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 228int nb_option_roms;
8e71621f 229int semihosting_enabled = 0;
2b8f2d41 230int old_param = 0;
c35734b2 231const char *qemu_name;
3780e197 232int alt_grab = 0;
0ca9f8a4 233int ctrl_grab = 0;
66508601
BS		 234unsigned int nb_prom_envs = 0;
235const char *prom_envs[MAX_PROM_ENVS];
95387491 236int boot_menu;
c8a6ae8b 237bool boot_strict;
3d3b8303 238uint8_t *boot_splash_filedata;
d09acb9b 239size_t boot_splash_filedata_size;
3d3b8303 240uint8_t qemu_extra_params_fw[2];
0824d6fc 241
1ca4d09a
GN		 242typedef struct FWBootEntry FWBootEntry;
243
244struct FWBootEntry {
245 QTAILQ_ENTRY(FWBootEntry) link;
246 int32_t bootindex;
247 DeviceState *dev;
248 char *suffix;
249};
250
4fdcac0e
BS		 251static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
252 QTAILQ_HEAD_INITIALIZER(fw_boot_order);
1ca4d09a 253
268a362c
AL		 254int nb_numa_nodes;
255uint64_t node_mem[MAX_NODES];
ee785fed 256unsigned long *node_cpumask[MAX_NODES];
268a362c 257
8fcb1b90
BS		 258uint8_t qemu_uuid[16];
259
76e30d0f
JK		 260static QEMUBootSetHandler *boot_set_handler;
261static void *boot_set_opaque;
262
fd42deeb
GH		 263static NotifierList exit_notifiers =
264 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
265
4cab946a
GN		 266static NotifierList machine_init_done_notifiers =
267 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
268
d5286af5 269static bool tcg_allowed = true;
d5286af5 270bool xen_allowed;
d745bef8
BS		 271uint32_t xen_domid;
272enum xen_mode xen_mode = XEN_EMULATE;
d5ab9713 273static int tcg_tb_size;
d745bef8 274
998bbd74 275static int default_serial = 1;
6a5e8b0e 276static int default_parallel = 1;
986c5f78 277static int default_virtcon = 1;
3ef669e1 278static int default_sclp = 1;
abdeed06 279static int default_monitor = 1;
ac33f8fa
GH		 280static int default_floppy = 1;
281static int default_cdrom = 1;
282static int default_sdcard = 1;
7f1b17f2 283static int default_vga = 1;
998bbd74
GH		 284
285static struct {
286 const char *driver;
287 int *flag;
288} default_list[] = {
6a5e8b0e
GH		 289 { .driver = "isa-serial", .flag = &default_serial },
290 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 291 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 292 { .driver = "ide-cd", .flag = &default_cdrom },
293 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 294 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 295 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 296 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
297 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
298 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 299 { .driver = "VGA", .flag = &default_vga },
300 { .driver = "isa-vga", .flag = &default_vga },
301 { .driver = "cirrus-vga", .flag = &default_vga },
302 { .driver = "isa-cirrus-vga", .flag = &default_vga },
303 { .driver = "vmware-svga", .flag = &default_vga },
304 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 305};
306
4d454574
PB		 307static QemuOptsList qemu_rtc_opts = {
308 .name = "rtc",
309 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
310 .desc = {
311 {
312 .name = "base",
313 .type = QEMU_OPT_STRING,
314 },{
315 .name = "clock",
316 .type = QEMU_OPT_STRING,
317 },{
318 .name = "driftfix",
319 .type = QEMU_OPT_STRING,
320 },
321 { /* end of list */ }
322 },
323};
324
325static QemuOptsList qemu_sandbox_opts = {
326 .name = "sandbox",
327 .implied_opt_name = "enable",
328 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
329 .desc = {
330 {
331 .name = "enable",
332 .type = QEMU_OPT_BOOL,
333 },
334 { /* end of list */ }
335 },
336};
337
338static QemuOptsList qemu_trace_opts = {
339 .name = "trace",
340 .implied_opt_name = "trace",
341 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
342 .desc = {
343 {
344 .name = "events",
345 .type = QEMU_OPT_STRING,
346 },{
347 .name = "file",
348 .type = QEMU_OPT_STRING,
349 },
350 { /* end of list */ }
351 },
352};
353
354static QemuOptsList qemu_option_rom_opts = {
355 .name = "option-rom",
356 .implied_opt_name = "romfile",
357 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
358 .desc = {
359 {
360 .name = "bootindex",
361 .type = QEMU_OPT_NUMBER,
362 }, {
363 .name = "romfile",
364 .type = QEMU_OPT_STRING,
365 },
366 { /* end of list */ }
367 },
368};
369
370static QemuOptsList qemu_machine_opts = {
371 .name = "machine",
372 .implied_opt_name = "type",
373 .merge_lists = true,
374 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
375 .desc = {
376 {
377 .name = "type",
378 .type = QEMU_OPT_STRING,
379 .help = "emulated machine"
380 }, {
381 .name = "accel",
382 .type = QEMU_OPT_STRING,
383 .help = "accelerator list",
384 }, {
385 .name = "kernel_irqchip",
386 .type = QEMU_OPT_BOOL,
387 .help = "use KVM in-kernel irqchip",
388 }, {
389 .name = "kvm_shadow_mem",
390 .type = QEMU_OPT_SIZE,
391 .help = "KVM shadow MMU size",
392 }, {
393 .name = "kernel",
394 .type = QEMU_OPT_STRING,
395 .help = "Linux kernel image file",
396 }, {
397 .name = "initrd",
398 .type = QEMU_OPT_STRING,
399 .help = "Linux initial ramdisk file",
400 }, {
401 .name = "append",
402 .type = QEMU_OPT_STRING,
403 .help = "Linux kernel command line",
404 }, {
405 .name = "dtb",
406 .type = QEMU_OPT_STRING,
407 .help = "Linux kernel device tree file",
408 }, {
409 .name = "dumpdtb",
410 .type = QEMU_OPT_STRING,
411 .help = "Dump current dtb to a file and quit",
412 }, {
413 .name = "phandle_start",
414 .type = QEMU_OPT_STRING,
415 .help = "The first phandle ID we may generate dynamically",
416 }, {
417 .name = "dt_compatible",
418 .type = QEMU_OPT_STRING,
419 .help = "Overrides the \"compatible\" property of the dt root node",
420 }, {
421 .name = "dump-guest-core",
422 .type = QEMU_OPT_BOOL,
423 .help = "Include guest memory in a core dump",
424 }, {
425 .name = "mem-merge",
426 .type = QEMU_OPT_BOOL,
427 .help = "enable/disable memory merge support",
428 },{
429 .name = "usb",
430 .type = QEMU_OPT_BOOL,
431 .help = "Set on/off to enable/disable usb",
432 },
433 { /* End of list */ }
434 },
435};
436
437static QemuOptsList qemu_boot_opts = {
438 .name = "boot-opts",
439 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
440 .desc = {
441 /* the three names below are not used now */
442 {
443 .name = "order",
444 .type = QEMU_OPT_STRING,
445 }, {
446 .name = "once",
447 .type = QEMU_OPT_STRING,
448 }, {
449 .name = "menu",
450 .type = QEMU_OPT_STRING,
451 /* following are really used */
452 }, {
453 .name = "splash",
454 .type = QEMU_OPT_STRING,
455 }, {
456 .name = "splash-time",
457 .type = QEMU_OPT_STRING,
458 }, {
459 .name = "reboot-timeout",
460 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 461 }, {
462 .name = "strict",
463 .type = QEMU_OPT_STRING,
4d454574
PB		 464 },
465 { /*End of list */ }
466 },
467};
468
469static QemuOptsList qemu_add_fd_opts = {
470 .name = "add-fd",
471 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
472 .desc = {
473 {
474 .name = "fd",
475 .type = QEMU_OPT_NUMBER,
476 .help = "file descriptor of which a duplicate is added to fd set",
477 },{
478 .name = "set",
479 .type = QEMU_OPT_NUMBER,
480 .help = "ID of the fd set to add fd to",
481 },{
482 .name = "opaque",
483 .type = QEMU_OPT_STRING,
484 .help = "free-form string used to describe fd",
485 },
486 { /* end of list */ }
487 },
488};
489
490static QemuOptsList qemu_object_opts = {
491 .name = "object",
492 .implied_opt_name = "qom-type",
493 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
494 .desc = {
495 { }
496 },
497};
498
d1a0cf73
SB		 499static QemuOptsList qemu_tpmdev_opts = {
500 .name = "tpmdev",
501 .implied_opt_name = "type",
502 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
503 .desc = {
bb716238 504 /* options are defined in the TPM backends */
d1a0cf73
SB		 505 { /* end of list */ }
506 },
507};
508
888a6bc6
SM		 509static QemuOptsList qemu_realtime_opts = {
510 .name = "realtime",
511 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
512 .desc = {
513 {
514 .name = "mlock",
515 .type = QEMU_OPT_BOOL,
516 },
517 { /* end of list */ }
518 },
519};
520
31459f46
RS		 521const char *qemu_get_vm_name(void)
522{
523 return qemu_name;
524}
525
3d3b8303
WX		 526static void res_free(void)
527{
528 if (boot_splash_filedata != NULL) {
7267c094 529 g_free(boot_splash_filedata);
3d3b8303
WX		 530 boot_splash_filedata = NULL;
531 }
532}
533
998bbd74
GH		 534static int default_driver_check(QemuOpts *opts, void *opaque)
535{
536 const char *driver = qemu_opt_get(opts, "driver");
537 int i;
538
539 if (!driver)
540 return 0;
541 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
542 if (strcmp(default_list[i].driver, driver) != 0)
543 continue;
544 *(default_list[i].flag) = 0;
545 }
546 return 0;
547}
548
f5bbfba1
LC		 549/***********************************************************/
550/* QEMU state */
551
0461d5a6 552static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 553
5db9d4d1
LC		 554typedef struct {
555 RunState from;
556 RunState to;
557} RunStateTransition;
558
559static const RunStateTransition runstate_transitions_def[] = {
560 /* from -> to */
0461d5a6 561 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
5db9d4d1 562
0461d5a6 563 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 564 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 565
0461d5a6 566 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 567 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 568
0461d5a6 569 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 570 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 571
0461d5a6 572 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 573 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 574
0461d5a6 575 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 576 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 577
0461d5a6 578 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 579 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 580 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 581
0461d5a6
LC		 582 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
583 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 584
0461d5a6 585 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 586
0461d5a6
LC		 587 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
588 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
589 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
590 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
591 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
592 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
593 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
594 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
595 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 596 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 597
0461d5a6 598 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 599
0461d5a6 600 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 601 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 602
ad02b96a
LC		 603 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
604 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
605 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
606 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
607
0461d5a6 608 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 609 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 610
ede085b3
HT		 611 { RUN_STATE_GUEST_PANICKED, RUN_STATE_PAUSED },
612
0461d5a6 613 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 614};
615
0461d5a6
LC		 616static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
617
f5bbfba1
LC		 618bool runstate_check(RunState state)
619{
620 return current_run_state == state;
621}
622
4fdcac0e 623static void runstate_init(void)
5db9d4d1
LC		 624{
625 const RunStateTransition *p;
626
627 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
628
0461d5a6 629 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 630 runstate_valid_transitions[p->from][p->to] = true;
631 }
632}
633
634/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 635void runstate_set(RunState new_state)
636{
207c5cd2
LC		 637 assert(new_state < RUN_STATE_MAX);
638
639 if (!runstate_valid_transitions[current_run_state][new_state]) {
640 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
641 RunState_lookup[current_run_state],
642 RunState_lookup[new_state]);
5db9d4d1
LC		 643 abort();
644 }
7e866003 645 trace_runstate_set(new_state);
f5bbfba1
LC		 646 current_run_state = new_state;
647}
648
1fa9a5e4 649int runstate_is_running(void)
9e37b9dc 650{
1fa9a5e4 651 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 652}
653
ede085b3
HT		 654bool runstate_needs_reset(void)
655{
656 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
657 runstate_check(RUN_STATE_SHUTDOWN) ||
658 runstate_check(RUN_STATE_GUEST_PANICKED);
659}
660
1fa9a5e4 661StatusInfo *qmp_query_status(Error **errp)
1354869c 662{
1fa9a5e4
LC		 663 StatusInfo *info = g_malloc0(sizeof(*info));
664
665 info->running = runstate_is_running();
666 info->singlestep = singlestep;
667 info->status = current_run_state;
668
669 return info;
1354869c
LC		 670}
671
8f0056b7
PB		 672/***********************************************************/
673/* real time host monotonic timer */
09b26c5e 674
f6503059
AZ		 675/***********************************************************/
676/* host time/date access */
677void qemu_get_timedate(struct tm *tm, int offset)
678{
679 time_t ti;
f6503059
AZ		 680
681 time(&ti);
682 ti += offset;
683 if (rtc_date_offset == -1) {
684 if (rtc_utc)
eb7ff6fb 685 gmtime_r(&ti, tm);
f6503059 686 else
eb7ff6fb 687 localtime_r(&ti, tm);
f6503059
AZ		 688 } else {
689 ti -= rtc_date_offset;
eb7ff6fb 690 gmtime_r(&ti, tm);
f6503059 691 }
f6503059
AZ		 692}
693
694int qemu_timedate_diff(struct tm *tm)
695{
696 time_t seconds;
697
698 if (rtc_date_offset == -1)
699 if (rtc_utc)
700 seconds = mktimegm(tm);
f54c556c
GN		 701 else {
702 struct tm tmp = *tm;
703 tmp.tm_isdst = -1; /* use timezone to figure it out */
704 seconds = mktime(&tmp);
705 }
f6503059
AZ		 706 else
707 seconds = mktimegm(tm) + rtc_date_offset;
708
709 return seconds - time(NULL);
710}
711
80cd3478
LC		 712void rtc_change_mon_event(struct tm *tm)
713{
714 QObject *data;
715
716 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
717 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
718 qobject_decref(data);
719}
720
1ed2fc1f
JK		 721static void configure_rtc_date_offset(const char *startdate, int legacy)
722{
723 time_t rtc_start_date;
724 struct tm tm;
725
726 if (!strcmp(startdate, "now") && legacy) {
727 rtc_date_offset = -1;
728 } else {
729 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
730 &tm.tm_year,
731 &tm.tm_mon,
732 &tm.tm_mday,
733 &tm.tm_hour,
734 &tm.tm_min,
735 &tm.tm_sec) == 6) {
736 /* OK */
737 } else if (sscanf(startdate, "%d-%d-%d",
738 &tm.tm_year,
739 &tm.tm_mon,
740 &tm.tm_mday) == 3) {
741 tm.tm_hour = 0;
742 tm.tm_min = 0;
743 tm.tm_sec = 0;
744 } else {
745 goto date_fail;
746 }
747 tm.tm_year -= 1900;
748 tm.tm_mon--;
749 rtc_start_date = mktimegm(&tm);
750 if (rtc_start_date == -1) {
751 date_fail:
752 fprintf(stderr, "Invalid date format. Valid formats are:\n"
753 "'2006-06-17T16:01:21' or '2006-06-17'\n");
754 exit(1);
755 }
756 rtc_date_offset = time(NULL) - rtc_start_date;
757 }
758}
759
760static void configure_rtc(QemuOpts *opts)
761{
762 const char *value;
763
764 value = qemu_opt_get(opts, "base");
765 if (value) {
766 if (!strcmp(value, "utc")) {
767 rtc_utc = 1;
768 } else if (!strcmp(value, "localtime")) {
769 rtc_utc = 0;
770 } else {
771 configure_rtc_date_offset(value, 0);
772 }
773 }
6875204c
JK		 774 value = qemu_opt_get(opts, "clock");
775 if (value) {
776 if (!strcmp(value, "host")) {
777 rtc_clock = host_clock;
78808141
PB		 778 } else if (!strcmp(value, "rt")) {
779 rtc_clock = rt_clock;
6875204c
JK		 780 } else if (!strcmp(value, "vm")) {
781 rtc_clock = vm_clock;
782 } else {
783 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
784 exit(1);
785 }
786 }
1ed2fc1f
JK		 787 value = qemu_opt_get(opts, "driftfix");
788 if (value) {
7e4c0336 789 if (!strcmp(value, "slew")) {
433acf0d
JK		 790 static GlobalProperty slew_lost_ticks[] = {
791 {
792 .driver = "mc146818rtc",
793 .property = "lost_tick_policy",
794 .value = "slew",
795 },
796 { /* end of list */ }
797 };
798
799 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 800 } else if (!strcmp(value, "none")) {
433acf0d 801 /* discard is default */
1ed2fc1f
JK		 802 } else {
803 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
804 exit(1);
805 }
806 }
1ed2fc1f
JK		 807}
808
1ae26a18
AZ		 809/***********************************************************/
810/* Bluetooth support */
811static int nb_hcis;
812static int cur_hci;
813static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 814
1ae26a18
AZ		 815static struct bt_vlan_s {
816 struct bt_scatternet_s net;
817 int id;
818 struct bt_vlan_s *next;
819} *first_bt_vlan;
820
821/* find or alloc a new bluetooth "VLAN" */
674bb261 822static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
1ae26a18
AZ		 823{
824 struct bt_vlan_s **pvlan, *vlan;
825 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
826 if (vlan->id == id)
827 return &vlan->net;
828 }
7267c094 829 vlan = g_malloc0(sizeof(struct bt_vlan_s));
1ae26a18
AZ		 830 vlan->id = id;
831 pvlan = &first_bt_vlan;
832 while (*pvlan != NULL)
833 pvlan = &(*pvlan)->next;
834 *pvlan = vlan;
835 return &vlan->net;
836}
837
838static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
839{
840}
841
842static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
843{
844 return -ENOTSUP;
845}
846
847static struct HCIInfo null_hci = {
848 .cmd_send = null_hci_send,
849 .sco_send = null_hci_send,
850 .acl_send = null_hci_send,
851 .bdaddr_set = null_hci_addr_set,
852};
853
854struct HCIInfo *qemu_next_hci(void)
855{
856 if (cur_hci == nb_hcis)
857 return &null_hci;
858
859 return hci_table[cur_hci++];
860}
861
dc72ac14
AZ		 862static struct HCIInfo *hci_init(const char *str)
863{
864 char *endp;
865 struct bt_scatternet_s *vlan = 0;
866
867 if (!strcmp(str, "null"))
868 /* null */
869 return &null_hci;
870 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
871 /* host[:hciN] */
872 return bt_host_hci(str[4] ? str + 5 : "hci0");
873 else if (!strncmp(str, "hci", 3)) {
874 /* hci[,vlan=n] */
875 if (str[3]) {
876 if (!strncmp(str + 3, ",vlan=", 6)) {
877 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
878 if (*endp)
879 vlan = 0;
880 }
881 } else
882 vlan = qemu_find_bt_vlan(0);
883 if (vlan)
884 return bt_new_hci(vlan);
885 }
886
887 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
888
889 return 0;
890}
891
892static int bt_hci_parse(const char *str)
893{
894 struct HCIInfo *hci;
c227f099 895 bdaddr_t bdaddr;
dc72ac14
AZ		 896
897 if (nb_hcis >= MAX_NICS) {
898 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
899 return -1;
900 }
901
902 hci = hci_init(str);
903 if (!hci)
904 return -1;
905
906 bdaddr.b[0] = 0x52;
907 bdaddr.b[1] = 0x54;
908 bdaddr.b[2] = 0x00;
909 bdaddr.b[3] = 0x12;
910 bdaddr.b[4] = 0x34;
911 bdaddr.b[5] = 0x56 + nb_hcis;
912 hci->bdaddr_set(hci, bdaddr.b);
913
914 hci_table[nb_hcis++] = hci;
915
916 return 0;
917}
918
919static void bt_vhci_add(int vlan_id)
920{
921 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
922
923 if (!vlan->slave)
924 fprintf(stderr, "qemu: warning: adding a VHCI to "
925 "an empty scatternet %i\n", vlan_id);
926
927 bt_vhci_init(bt_new_hci(vlan));
928}
929
930static struct bt_device_s *bt_device_add(const char *opt)
931{
932 struct bt_scatternet_s *vlan;
933 int vlan_id = 0;
934 char *endp = strstr(opt, ",vlan=");
935 int len = (endp ? endp - opt : strlen(opt)) + 1;
936 char devname[10];
937
938 pstrcpy(devname, MIN(sizeof(devname), len), opt);
939
940 if (endp) {
941 vlan_id = strtol(endp + 6, &endp, 0);
942 if (*endp) {
943 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
944 return 0;
945 }
946 }
947
948 vlan = qemu_find_bt_vlan(vlan_id);
949
950 if (!vlan->slave)
951 fprintf(stderr, "qemu: warning: adding a slave device to "
952 "an empty scatternet %i\n", vlan_id);
953
954 if (!strcmp(devname, "keyboard"))
955 return bt_keyboard_init(vlan);
956
957 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
958 return 0;
959}
960
961static int bt_parse(const char *opt)
962{
963 const char *endp, *p;
964 int vlan;
965
966 if (strstart(opt, "hci", &endp)) {
967 if (!*endp || *endp == ',') {
968 if (*endp)
969 if (!strstart(endp, ",vlan=", 0))
970 opt = endp + 1;
971
972 return bt_hci_parse(opt);
973 }
974 } else if (strstart(opt, "vhci", &endp)) {
975 if (!*endp || *endp == ',') {
976 if (*endp) {
977 if (strstart(endp, ",vlan=", &p)) {
978 vlan = strtol(p, (char **) &endp, 0);
979 if (*endp) {
980 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
981 return 1;
982 }
983 } else {
984 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
985 return 1;
986 }
987 } else
988 vlan = 0;
989
990 bt_vhci_add(vlan);
991 return 0;
992 }
993 } else if (strstart(opt, "device:", &endp))
994 return !bt_device_add(endp);
995
996 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
997 return 1;
998}
999
7d76ad4f
EO		 1000static int parse_sandbox(QemuOpts *opts, void *opaque)
1001{
1002 /* FIXME: change this to true for 1.3 */
1003 if (qemu_opt_get_bool(opts, "enable", false)) {
1004#ifdef CONFIG_SECCOMP
1005 if (seccomp_start() < 0) {
1006 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1007 "failed to install seccomp syscall filter in the kernel");
1008 return -1;
1009 }
1010#else
1011 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1012 "sandboxing request but seccomp is not compiled into this build");
1013 return -1;
1014#endif
1015 }
1016
1017 return 0;
1018}
1019
094b287f
LZ		 1020/*********QEMU USB setting******/
1021bool usb_enabled(bool default_usb)
1022{
1023 QemuOpts *mach_opts;
1024 mach_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
1025 if (mach_opts) {
1026 return qemu_opt_get_bool(mach_opts, "usb", default_usb);
1027 }
1028 return default_usb;
1029}
1030
587ed6be
CB		 1031#ifndef _WIN32
1032static int parse_add_fd(QemuOpts *opts, void *opaque)
1033{
1034 int fd, dupfd, flags;
1035 int64_t fdset_id;
1036 const char *fd_opaque = NULL;
1037
1038 fd = qemu_opt_get_number(opts, "fd", -1);
1039 fdset_id = qemu_opt_get_number(opts, "set", -1);
1040 fd_opaque = qemu_opt_get(opts, "opaque");
1041
1042 if (fd < 0) {
1043 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1044 "fd option is required and must be non-negative");
1045 return -1;
1046 }
1047
1048 if (fd <= STDERR_FILENO) {
1049 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1050 "fd cannot be a standard I/O stream");
1051 return -1;
1052 }
1053
1054 /*
1055 * All fds inherited across exec() necessarily have FD_CLOEXEC
1056 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1057 */
1058 flags = fcntl(fd, F_GETFD);
1059 if (flags == -1 || (flags & FD_CLOEXEC)) {
1060 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1061 "fd is not valid or already in use");
1062 return -1;
1063 }
1064
1065 if (fdset_id < 0) {
1066 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1067 "set option is required and must be non-negative");
1068 return -1;
1069 }
1070
1071#ifdef F_DUPFD_CLOEXEC
1072 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1073#else
1074 dupfd = dup(fd);
1075 if (dupfd != -1) {
1076 qemu_set_cloexec(dupfd);
1077 }
1078#endif
1079 if (dupfd == -1) {
1080 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1081 "Error duplicating fd: %s", strerror(errno));
1082 return -1;
1083 }
1084
1085 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1086 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1087 fd_opaque, NULL);
1088
1089 return 0;
1090}
1091
1092static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1093{
1094 int fd;
1095
1096 fd = qemu_opt_get_number(opts, "fd", -1);
1097 close(fd);
1098
1099 return 0;
1100}
1101#endif
1102
1ae26a18
AZ		 1103/***********************************************************/
1104/* QEMU Block devices */
1105
2292ddae
MA		 1106#define HD_OPTS "media=disk"
1107#define CDROM_OPTS "media=cdrom"
1108#define FD_OPTS ""
1109#define PFLASH_OPTS ""
1110#define MTD_OPTS ""
1111#define SD_OPTS ""
e4bcb14c 1112
9dfd7c7a
GH		 1113static int drive_init_func(QemuOpts *opts, void *opaque)
1114{
2d0d2837 1115 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1116
2d0d2837 1117 return drive_init(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1118}
1119
1120static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1121{
1122 if (NULL == qemu_opt_get(opts, "snapshot")) {
1123 qemu_opt_set(opts, "snapshot", "on");
1124 }
1125 return 0;
1126}
1127
3c42ea66
CB		 1128static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1129 int index, const char *optstr)
4e5d9b57
MA		 1130{
1131 QemuOpts *opts;
1132
4e5d9b57
MA		 1133 if (!enable || drive_get_by_index(type, index)) {
1134 return;
1135 }
1136
1137 opts = drive_add(type, index, NULL, optstr);
1138 if (snapshot) {
1139 drive_enable_snapshot(opts, NULL);
1140 }
2d0d2837 1141 if (!drive_init(opts, type)) {
4e5d9b57
MA		 1142 exit(1);
1143 }
1144}
1145
76e30d0f
JK		 1146void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1147{
1148 boot_set_handler = func;
1149 boot_set_opaque = opaque;
1150}
1151
1152int qemu_boot_set(const char *boot_devices)
1153{
1154 if (!boot_set_handler) {
1155 return -EINVAL;
1156 }
1157 return boot_set_handler(boot_set_opaque, boot_devices);
1158}
1159
4e9e9d6e 1160static void validate_bootdevices(char *devices)
ef3adf68
JK		 1161{
1162 /* We just do some generic consistency checks */
1163 const char *p;
1164 int bitmap = 0;
1165
1166 for (p = devices; *p != '\0'; p++) {
1167 /* Allowed boot devices are:
1168 * a-b: floppy disk drives
1169 * c-f: IDE disk drives
07f35073 1170 * g-m: machine implementation dependent drives
ef3adf68
JK		 1171 * n-p: network devices
1172 * It's up to each machine implementation to check if the given boot
1173 * devices match the actual hardware implementation and firmware
1174 * features.
1175 */
1176 if (*p < 'a' || *p > 'p') {
1177 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1178 exit(1);
1179 }
1180 if (bitmap & (1 << (*p - 'a'))) {
1181 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1182 exit(1);
1183 }
1184 bitmap |= 1 << (*p - 'a');
1185 }
ef3adf68
JK		 1186}
1187
e0f084bf
JK		 1188static void restore_boot_devices(void *opaque)
1189{
1190 char *standard_boot_devices = opaque;
37905d6a
AW		 1191 static int first = 1;
1192
1193 /* Restore boot order and remove ourselves after the first boot */
1194 if (first) {
1195 first = 0;
1196 return;
1197 }
e0f084bf
JK		 1198
1199 qemu_boot_set(standard_boot_devices);
1200
1201 qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
7267c094 1202 g_free(standard_boot_devices);
e0f084bf
JK		 1203}
1204
1ca4d09a
GN		 1205void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1206 const char *suffix)
1207{
1208 FWBootEntry *node, *i;
1209
1210 if (bootindex < 0) {
1211 return;
1212 }
1213
1214 assert(dev != NULL || suffix != NULL);
1215
7267c094 1216 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1217 node->bootindex = bootindex;
7f303adc 1218 node->suffix = g_strdup(suffix);
1ca4d09a
GN		 1219 node->dev = dev;
1220
1221 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1222 if (i->bootindex == bootindex) {
1223 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1224 exit(1);
1225 } else if (i->bootindex < bootindex) {
1226 continue;
1227 }
1228 QTAILQ_INSERT_BEFORE(i, node, link);
1229 return;
1230 }
1231 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1232}
1233
7dc5af55
DD		 1234DeviceState *get_boot_device(uint32_t position)
1235{
1236 uint32_t counter = 0;
1237 FWBootEntry *i = NULL;
1238 DeviceState *res = NULL;
1239
1240 if (!QTAILQ_EMPTY(&fw_boot_order)) {
1241 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1242 if (counter == position) {
1243 res = i->dev;
1244 break;
1245 }
1246 counter++;
1247 }
1248 }
1249 return res;
1250}
1251
962630f2
GN		 1252/*
1253 * This function returns null terminated string that consist of new line
71785aba 1254 * separated device paths.
962630f2
GN		 1255 *
1256 * memory pointed by "size" is assigned total length of the array in bytes
1257 *
1258 */
0e7a7592 1259char *get_boot_devices_list(size_t *size)
962630f2
GN		 1260{
1261 FWBootEntry *i;
0e7a7592 1262 size_t total = 0;
962630f2
GN		 1263 char *list = NULL;
1264
1265 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1266 char *devpath = NULL, *bootpath;
0e7a7592 1267 size_t len;
962630f2
GN		 1268
1269 if (i->dev) {
1270 devpath = qdev_get_fw_dev_path(i->dev);
1271 assert(devpath);
1272 }
1273
1274 if (i->suffix && devpath) {
4fd37a98
BS		 1275 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1276
7267c094 1277 bootpath = g_malloc(bootpathlen);
4fd37a98 1278 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1279 g_free(devpath);
962630f2
GN		 1280 } else if (devpath) {
1281 bootpath = devpath;
1282 } else {
1bf6ccd3 1283 assert(i->suffix);
7267c094 1284 bootpath = g_strdup(i->suffix);
962630f2
GN		 1285 }
1286
1287 if (total) {
1288 list[total-1] = '\n';
1289 }
1290 len = strlen(bootpath) + 1;
7267c094 1291 list = g_realloc(list, total + len);
962630f2
GN		 1292 memcpy(&list[total], bootpath, len);
1293 total += len;
7267c094 1294 g_free(bootpath);
962630f2
GN		 1295 }
1296
1297 *size = total;
1298
c8a6ae8b
AK		 1299 if (boot_strict && *size > 0) {
1300 list[total-1] = '\n';
4690579e
AK		 1301 list = g_realloc(list, total + 5);
1302 memcpy(&list[total], "HALT", 5);
1303 *size = total + 5;
c8a6ae8b 1304 }
962630f2
GN		 1305 return list;
1306}
1307
845e5bf9
EH		 1308static void numa_node_parse_cpus(int nodenr, const char *cpus)
1309{
1310 char *endptr;
1311 unsigned long long value, endvalue;
1312
c881e20e
EH		 1313 /* Empty CPU range strings will be considered valid, they will simply
1314 * not set any bit in the CPU bitmap.
1315 */
1316 if (!*cpus) {
1317 return;
1318 }
1319
1320 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1321 goto error;
1322 }
845e5bf9 1323 if (*endptr == '-') {
c881e20e
EH		 1324 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1325 goto error;
1326 }
1327 } else if (*endptr == '\0') {
845e5bf9 1328 endvalue = value;
c881e20e
EH		 1329 } else {
1330 goto error;
845e5bf9
EH		 1331 }
1332
c881e20e 1333 if (endvalue >= MAX_CPUMASK_BITS) {
845e5bf9
EH		 1334 endvalue = MAX_CPUMASK_BITS - 1;
1335 fprintf(stderr,
c881e20e 1336 "qemu: NUMA: A max of %d VCPUs are supported\n",
845e5bf9
EH		 1337 MAX_CPUMASK_BITS);
1338 }
1339
c881e20e
EH		 1340 if (endvalue < value) {
1341 goto error;
1342 }
1343
845e5bf9 1344 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
c881e20e
EH		 1345 return;
1346
1347error:
1348 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1349 exit(1);
845e5bf9
EH		 1350}
1351
268a362c
AL		 1352static void numa_add(const char *optarg)
1353{
1354 char option[128];
1355 char *endptr;
e4ce85b2 1356 unsigned long long nodenr;
268a362c 1357
8f302cb0
EH		 1358 optarg = get_opt_name(option, 128, optarg, ',');
1359 if (*optarg == ',') {
1360 optarg++;
1361 }
268a362c 1362 if (!strcmp(option, "node")) {
ca4c6d36
EH		 1363
1364 if (nb_numa_nodes >= MAX_NODES) {
1365 fprintf(stderr, "qemu: too many NUMA nodes\n");
1366 exit(1);
1367 }
1368
268a362c
AL		 1369 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1370 nodenr = nb_numa_nodes;
1371 } else {
5f139965
EH		 1372 if (parse_uint_full(option, &nodenr, 10) < 0) {
1373 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1374 exit(1);
1375 }
268a362c
AL		 1376 }
1377
e4ce85b2
EH		 1378 if (nodenr >= MAX_NODES) {
1379 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1380 exit(1);
1381 }
1382
268a362c
AL		 1383 if (get_param_value(option, 128, "mem", optarg) == 0) {
1384 node_mem[nodenr] = 0;
1385 } else {
70b4f4bb 1386 int64_t sval;
c03417b4
MA		 1387 sval = strtosz(option, &endptr);
1388 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1389 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1390 exit(1);
268a362c 1391 }
9f9b17a4 1392 node_mem[nodenr] = sval;
268a362c 1393 }
ee785fed 1394 if (get_param_value(option, 128, "cpus", optarg) != 0) {
845e5bf9 1395 numa_node_parse_cpus(nodenr, option);
268a362c
AL		 1396 }
1397 nb_numa_nodes++;
12e53a9d
EH		 1398 } else {
1399 fprintf(stderr, "Invalid -numa option: %s\n", option);
1400 exit(1);
268a362c 1401 }
268a362c
AL		 1402}
1403
dc6b1c09
AP		 1404static void smp_parse(const char *optarg)
1405{
1406 int smp, sockets = 0, threads = 0, cores = 0;
1407 char *endptr;
1408 char option[128];
1409
1410 smp = strtoul(optarg, &endptr, 10);
1411 if (endptr != optarg) {
1412 if (*endptr == ',') {
1413 endptr++;
1414 }
1415 }
1416 if (get_param_value(option, 128, "sockets", endptr) != 0)
1417 sockets = strtoull(option, NULL, 10);
1418 if (get_param_value(option, 128, "cores", endptr) != 0)
1419 cores = strtoull(option, NULL, 10);
1420 if (get_param_value(option, 128, "threads", endptr) != 0)
1421 threads = strtoull(option, NULL, 10);
1422 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1423 max_cpus = strtoull(option, NULL, 10);
1424
1425 /* compute missing values, prefer sockets over cores over threads */
1426 if (smp == 0 || sockets == 0) {
1427 sockets = sockets > 0 ? sockets : 1;
1428 cores = cores > 0 ? cores : 1;
1429 threads = threads > 0 ? threads : 1;
1430 if (smp == 0) {
1431 smp = cores * threads * sockets;
dc6b1c09
AP		 1432 }
1433 } else {
1434 if (cores == 0) {
1435 threads = threads > 0 ? threads : 1;
1436 cores = smp / (sockets * threads);
1437 } else {
dca98169 1438 threads = smp / (cores * sockets);
dc6b1c09
AP		 1439 }
1440 }
1441 smp_cpus = smp;
1442 smp_cores = cores > 0 ? cores : 1;
1443 smp_threads = threads > 0 ? threads : 1;
1444 if (max_cpus == 0)
1445 max_cpus = smp_cpus;
1446}
1447
888a6bc6
SM		 1448static void configure_realtime(QemuOpts *opts)
1449{
1450 bool enable_mlock;
1451
1452 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
1453
1454 if (enable_mlock) {
1455 if (os_mlock() < 0) {
1456 fprintf(stderr, "qemu: locking memory failed\n");
1457 exit(1);
1458 }
1459 }
1460}
1461
a594cfbf
FB		 1462/***********************************************************/
1463/* USB devices */
1464
fb08000c 1465static int usb_device_add(const char *devname)
a594cfbf
FB		 1466{
1467 const char *p;
a5d2f727 1468 USBDevice *dev = NULL;
a594cfbf 1469
094b287f 1470 if (!usb_enabled(false)) {
a594cfbf 1471 return -1;
094b287f 1472 }
a594cfbf 1473
0958b4cc
GH		 1474 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1475 dev = usbdevice_create(devname);
1476 if (dev)
1477 goto done;
1478
a5d2f727 1479 /* the other ones */
e447fc63
GH		 1480#ifndef CONFIG_LINUX
1481 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1482 if (strstart(devname, "host:", &p)) {
3741715c 1483 dev = usb_host_device_open(usb_bus_find(-1), p);
e447fc63
GH		 1484 } else
1485#endif
1486 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
3741715c
JK		 1487 dev = usb_bt_init(usb_bus_find(-1),
1488 devname[2] ? hci_init(p)
1489 : bt_new_hci(qemu_find_bt_vlan(0)));
a594cfbf
FB		 1490 } else {
1491 return -1;
1492 }
0d92ed30
PB		 1493 if (!dev)
1494 return -1;
1495
a5d2f727 1496done:
a594cfbf
FB		 1497 return 0;
1498}
1499
1f3870ab
AL		 1500static int usb_device_del(const char *devname)
1501{
1502 int bus_num, addr;
1503 const char *p;
1504
1a3973b3
GH		 1505 if (strstart(devname, "host:", &p)) {
1506 return -1;
1507 }
5d0c5750 1508
094b287f 1509 if (!usb_enabled(false)) {
1f3870ab 1510 return -1;
094b287f 1511 }
1f3870ab
AL		 1512
1513 p = strchr(devname, '.');
1514 if (!p)
1515 return -1;
1516 bus_num = strtoul(devname, NULL, 0);
1517 addr = strtoul(p + 1, NULL, 0);
1518
a5d2f727 1519 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1520}
1521
bd3c948d
GH		 1522static int usb_parse(const char *cmdline)
1523{
59d1c1c2 1524 int r;
fb08000c 1525 r = usb_device_add(cmdline);
59d1c1c2
ST		 1526 if (r < 0) {
1527 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1528 }
1529 return r;
bd3c948d
GH		 1530}
1531
d54908a5 1532void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1533{
59d1c1c2 1534 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1535 if (usb_device_add(devname) < 0) {
1ecda02b 1536 error_report("could not add USB device '%s'", devname);
59d1c1c2 1537 }
a594cfbf
FB		 1538}
1539
d54908a5 1540void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1541{
59d1c1c2
ST		 1542 const char *devname = qdict_get_str(qdict, "devname");
1543 if (usb_device_del(devname) < 0) {
1ecda02b 1544 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1545 }
a594cfbf
FB		 1546}
1547
201a51fc
AZ		 1548/***********************************************************/
1549/* PCMCIA/Cardbus */
1550
1551static struct pcmcia_socket_entry_s {
bc24a225 1552 PCMCIASocket *socket;
201a51fc
AZ		 1553 struct pcmcia_socket_entry_s *next;
1554} *pcmcia_sockets = 0;
1555
bc24a225 1556void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1557{
1558 struct pcmcia_socket_entry_s *entry;
1559
7267c094 1560 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1561 entry->socket = socket;
1562 entry->next = pcmcia_sockets;
1563 pcmcia_sockets = entry;
1564}
1565
bc24a225 1566void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1567{
1568 struct pcmcia_socket_entry_s *entry, **ptr;
1569
1570 ptr = &pcmcia_sockets;
1571 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1572 if (entry->socket == socket) {
1573 *ptr = entry->next;
7267c094 1574 g_free(entry);
201a51fc
AZ		 1575 }
1576}
1577
84f2d0ea 1578void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1579{
1580 struct pcmcia_socket_entry_s *iter;
376253ec 1581
201a51fc 1582 if (!pcmcia_sockets)
376253ec 1583 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1584
1585 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1586 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1587 iter->socket->attached ? iter->socket->card_string :
1588 "Empty");
201a51fc
AZ		 1589}
1590
cc1daa40
FB		 1591/***********************************************************/
1592/* machine registration */
1593
bdaf78e0 1594static QEMUMachine *first_machine = NULL;
6f338c34 1595QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1596
1597int qemu_register_machine(QEMUMachine *m)
1598{
1599 QEMUMachine **pm;
1600 pm = &first_machine;
1601 while (*pm != NULL)
1602 pm = &(*pm)->next;
1603 m->next = NULL;
1604 *pm = m;
1605 return 0;
1606}
1607
9596ebb7 1608static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1609{
1610 QEMUMachine *m;
1611
1612 for(m = first_machine; m != NULL; m = m->next) {
1613 if (!strcmp(m->name, name))
1614 return m;
3f6599e6
MM		 1615 if (m->alias && !strcmp(m->alias, name))
1616 return m;
cc1daa40
FB		 1617 }
1618 return NULL;
1619}
1620
2c8cffa5 1621QEMUMachine *find_default_machine(void)
0c257437
AL		 1622{
1623 QEMUMachine *m;
1624
1625 for(m = first_machine; m != NULL; m = m->next) {
1626 if (m->is_default) {
1627 return m;
1628 }
1629 }
1630 return NULL;
1631}
1632
01d3c80d
AL		 1633MachineInfoList *qmp_query_machines(Error **errp)
1634{
1635 MachineInfoList *mach_list = NULL;
1636 QEMUMachine *m;
1637
1638 for (m = first_machine; m; m = m->next) {
1639 MachineInfoList *entry;
1640 MachineInfo *info;
1641
1642 info = g_malloc0(sizeof(*info));
1643 if (m->is_default) {
1644 info->has_is_default = true;
1645 info->is_default = true;
1646 }
1647
1648 if (m->alias) {
1649 info->has_alias = true;
1650 info->alias = g_strdup(m->alias);
1651 }
1652
1653 info->name = g_strdup(m->name);
c72e7688 1654 info->cpu_max = !m->max_cpus ? 1 : m->max_cpus;
01d3c80d
AL		 1655
1656 entry = g_malloc0(sizeof(*entry));
1657 entry->value = info;
1658 entry->next = mach_list;
1659 mach_list = entry;
1660 }
1661
1662 return mach_list;
1663}
1664
8a7ddc38
FB		 1665/***********************************************************/
1666/* main execution loop */
1667
0bd48850
FB		 1668struct vm_change_state_entry {
1669 VMChangeStateHandler *cb;
1670 void *opaque;
72cf2d4f 1671 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1672};
1673
72cf2d4f 1674static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1675
1676VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1677 void *opaque)
1678{
1679 VMChangeStateEntry *e;
1680
7267c094 1681 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1682
1683 e->cb = cb;
1684 e->opaque = opaque;
72cf2d4f 1685 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1686 return e;
1687}
1688
1689void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1690{
72cf2d4f 1691 QLIST_REMOVE (e, entries);
7267c094 1692 g_free (e);
0bd48850
FB		 1693}
1694
1dfb4dd9 1695void vm_state_notify(int running, RunState state)
0bd48850
FB		 1696{
1697 VMChangeStateEntry *e;
1698
1dfb4dd9 1699 trace_vm_state_notify(running, state);
94b0b5ff 1700
0bd48850 1701 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1702 e->cb(e->opaque, running, state);
0bd48850
FB		 1703 }
1704}
1705
8a7ddc38
FB		 1706void vm_start(void)
1707{
1354869c 1708 if (!runstate_is_running()) {
8a7ddc38 1709 cpu_enable_ticks();
0461d5a6
LC		 1710 runstate_set(RUN_STATE_RUNNING);
1711 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1712 resume_all_vcpus();
6ed2c484 1713 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1714 }
1715}
1716
bb0c6722
FB		 1717/* reset/shutdown handler */
1718
1719typedef struct QEMUResetEntry {
72cf2d4f 1720 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1721 QEMUResetHandler *func;
1722 void *opaque;
bb0c6722
FB		 1723} QEMUResetEntry;
1724
72cf2d4f
BS		 1725static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1726 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1727static int reset_requested;
f64622c4
GN		 1728static int shutdown_requested, shutdown_signal = -1;
1729static pid_t shutdown_pid;
3475187d 1730static int powerdown_requested;
8cf71710 1731static int debug_requested;
95b363b5 1732static int suspend_requested;
14058196 1733static int wakeup_requested;
a9552c8e
IM		 1734static NotifierList powerdown_notifiers =
1735 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1736static NotifierList suspend_notifiers =
1737 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1738static NotifierList wakeup_notifiers =
1739 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1740static uint32_t wakeup_reason_mask = ~0;
0461d5a6 1741static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1742
1291eb35
AP		 1743int qemu_shutdown_requested_get(void)
1744{
1745 return shutdown_requested;
1746}
1747
1748int qemu_reset_requested_get(void)
1749{
1750 return reset_requested;
1751}
1752
4fdcac0e 1753static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1754{
1755 int r = shutdown_requested;
1756 shutdown_requested = 0;
1757 return r;
1758}
1759
4fdcac0e 1760static void qemu_kill_report(void)
f64622c4 1761{
c7f0f3b1 1762 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1763 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1764 if (shutdown_pid == 0) {
1765 /* This happens for eg ^C at the terminal, so it's worth
1766 * avoiding printing an odd message in that case.
1767 */
1768 fputc('\n', stderr);
1769 } else {
953ffe0f 1770 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1771 }
f64622c4
GN		 1772 shutdown_signal = -1;
1773 }
1774}
1775
4fdcac0e 1776static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1777{
1778 int r = reset_requested;
1779 reset_requested = 0;
1780 return r;
1781}
1782
95b363b5
GH		 1783static int qemu_suspend_requested(void)
1784{
1785 int r = suspend_requested;
1786 suspend_requested = 0;
1787 return r;
1788}
1789
14058196
LC		 1790static int qemu_wakeup_requested(void)
1791{
1792 int r = wakeup_requested;
1793 wakeup_requested = 0;
1794 return r;
1795}
1796
4fdcac0e 1797static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1798{
1799 int r = powerdown_requested;
1800 powerdown_requested = 0;
1801 return r;
1802}
1803
e568902a
AL		 1804static int qemu_debug_requested(void)
1805{
1806 int r = debug_requested;
1807 debug_requested = 0;
1808 return r;
1809}
1810
0461d5a6 1811/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1812static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1813{
0461d5a6 1814 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1815 *r = vmstop_requested;
0461d5a6 1816 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1817 return true;
1818 }
1819
1820 return false;
6e29f5da
AL		 1821}
1822
a08d4367 1823void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1824{
7267c094 1825 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1826
bb0c6722
FB		 1827 re->func = func;
1828 re->opaque = opaque;
72cf2d4f 1829 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1830}
1831
dda9b29f 1832void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1833{
1834 QEMUResetEntry *re;
1835
72cf2d4f 1836 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1837 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1838 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1839 g_free(re);
dda9b29f
JK		 1840 return;
1841 }
1842 }
1843}
1844
be522029 1845void qemu_devices_reset(void)
dda9b29f
JK		 1846{
1847 QEMUResetEntry *re, *nre;
1848
1849 /* reset all devices */
72cf2d4f 1850 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1851 re->func(re->opaque);
1852 }
be522029
DG		 1853}
1854
1855void qemu_system_reset(bool report)
1856{
1857 if (current_machine && current_machine->reset) {
1858 current_machine->reset();
1859 } else {
1860 qemu_devices_reset();
1861 }
e063eb1f
JK		 1862 if (report) {
1863 monitor_protocol_event(QEVENT_RESET, NULL);
1864 }
ea375f9a 1865 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1866}
1867
1868void qemu_system_reset_request(void)
1869{
d1beab82
FB		 1870 if (no_reboot) {
1871 shutdown_requested = 1;
1872 } else {
1873 reset_requested = 1;
1874 }
b4a3d965 1875 cpu_stop_current();
d9f75a4e 1876 qemu_notify_event();
bb0c6722
FB		 1877}
1878
95b363b5
GH		 1879static void qemu_system_suspend(void)
1880{
1881 pause_all_vcpus();
1882 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1883 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1884 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1885}
1886
1887void qemu_system_suspend_request(void)
1888{
9abc62f6 1889 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1890 return;
1891 }
1892 suspend_requested = 1;
1893 cpu_stop_current();
1894 qemu_notify_event();
1895}
1896
1897void qemu_register_suspend_notifier(Notifier *notifier)
1898{
1899 notifier_list_add(&suspend_notifiers, notifier);
1900}
1901
1902void qemu_system_wakeup_request(WakeupReason reason)
1903{
9abc62f6 1904 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1905 return;
1906 }
1907 if (!(wakeup_reason_mask & (1 << reason))) {
1908 return;
1909 }
ad02b96a 1910 runstate_set(RUN_STATE_RUNNING);
95b363b5 1911 notifier_list_notify(&wakeup_notifiers, &reason);
14058196 1912 wakeup_requested = 1;
95b363b5 1913 qemu_notify_event();
95b363b5
GH		 1914}
1915
1916void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1917{
1918 if (enabled) {
1919 wakeup_reason_mask |= (1 << reason);
1920 } else {
1921 wakeup_reason_mask &= ~(1 << reason);
1922 }
1923}
1924
1925void qemu_register_wakeup_notifier(Notifier *notifier)
1926{
1927 notifier_list_add(&wakeup_notifiers, notifier);
1928}
1929
f64622c4
GN		 1930void qemu_system_killed(int signal, pid_t pid)
1931{
1932 shutdown_signal = signal;
1933 shutdown_pid = pid;
d9389b96 1934 no_shutdown = 0;
f64622c4
GN		 1935 qemu_system_shutdown_request();
1936}
1937
bb0c6722
FB		 1938void qemu_system_shutdown_request(void)
1939{
1940 shutdown_requested = 1;
d9f75a4e 1941 qemu_notify_event();
bb0c6722
FB		 1942}
1943
013c2f15
IM		 1944static void qemu_system_powerdown(void)
1945{
1946 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1947 notifier_list_notify(&powerdown_notifiers, NULL);
1948}
1949
3475187d
FB		 1950void qemu_system_powerdown_request(void)
1951{
1952 powerdown_requested = 1;
d9f75a4e
AL		 1953 qemu_notify_event();
1954}
1955
a9552c8e
IM		 1956void qemu_register_powerdown_notifier(Notifier *notifier)
1957{
1958 notifier_list_add(&powerdown_notifiers, notifier);
1959}
1960
8cf71710
JK		 1961void qemu_system_debug_request(void)
1962{
1963 debug_requested = 1;
83f338f7 1964 qemu_notify_event();
8cf71710
JK		 1965}
1966
1dfb4dd9 1967void qemu_system_vmstop_request(RunState state)
8cf71710 1968{
1dfb4dd9 1969 vmstop_requested = state;
8cf71710
JK		 1970 qemu_notify_event();
1971}
1972
99435906
PB		 1973static bool main_loop_should_exit(void)
1974{
1975 RunState r;
1976 if (qemu_debug_requested()) {
1977 vm_stop(RUN_STATE_DEBUG);
1978 }
95b363b5
GH		 1979 if (qemu_suspend_requested()) {
1980 qemu_system_suspend();
1981 }
99435906
PB		 1982 if (qemu_shutdown_requested()) {
1983 qemu_kill_report();
1984 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1985 if (no_shutdown) {
1986 vm_stop(RUN_STATE_SHUTDOWN);
1987 } else {
1988 return true;
1989 }
1990 }
1991 if (qemu_reset_requested()) {
1992 pause_all_vcpus();
1993 cpu_synchronize_all_states();
1994 qemu_system_reset(VMRESET_REPORT);
1995 resume_all_vcpus();
ede085b3 1996 if (runstate_needs_reset()) {
99435906
PB		 1997 runstate_set(RUN_STATE_PAUSED);
1998 }
1999 }
14058196
LC		 2000 if (qemu_wakeup_requested()) {
2001 pause_all_vcpus();
2002 cpu_synchronize_all_states();
2003 qemu_system_reset(VMRESET_SILENT);
2004 resume_all_vcpus();
17c8660b 2005 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 2006 }
99435906 2007 if (qemu_powerdown_requested()) {
013c2f15 2008 qemu_system_powerdown();
99435906
PB		 2009 }
2010 if (qemu_vmstop_requested(&r)) {
2011 vm_stop(r);
2012 }
2013 return false;
2014}
2015
43b96858
AL		 2016static void main_loop(void)
2017{
c9f711a5 2018 bool nonblocking;
99435906 2019 int last_io = 0;
8e1b90ec
JK		 2020#ifdef CONFIG_PROFILER
2021 int64_t ti;
2022#endif
99435906 2023 do {
c9f711a5 2024 nonblocking = !kvm_enabled() && last_io > 0;
89bfc105 2025#ifdef CONFIG_PROFILER
46481d39 2026 ti = profile_getclock();
89bfc105 2027#endif
c9f711a5 2028 last_io = main_loop_wait(nonblocking);
89bfc105 2029#ifdef CONFIG_PROFILER
46481d39 2030 dev_time += profile_getclock() - ti;
89bfc105 2031#endif
99435906 2032 } while (!main_loop_should_exit());
b4608c04
FB		 2033}
2034
9bd7e6d9
PB		 2035static void version(void)
2036{
f75ca1ae 2037 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 2038}
2039
15f82208 2040static void help(int exitcode)
0824d6fc 2041{
a3adb7ad
ME		 2042 version();
2043 printf("usage: %s [options] [disk_image]\n\n"
2044 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2045 error_get_progname());
2046
77bd1119
ME		 2047#define QEMU_OPTIONS_GENERATE_HELP
2048#include "qemu-options-wrapper.h"
a3adb7ad
ME		 2049
2050 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 2051 "ctrl-alt-f toggle full screen\n"
2052 "ctrl-alt-n switch to virtual console 'n'\n"
2053 "ctrl-alt toggle mouse and keyboard grab\n"
2054 "\n"
a3adb7ad
ME		 2055 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2056
15f82208 2057 exit(exitcode);
0824d6fc
FB		 2058}
2059
cd6f1169
FB		 2060#define HAS_ARG 0x0001
2061
cd6f1169
FB		 2062typedef struct QEMUOption {
2063 const char *name;
2064 int flags;
2065 int index;
ad96090a 2066 uint32_t arch_mask;
cd6f1169
FB		 2067} QEMUOption;
2068
dbed7e40 2069static const QEMUOption qemu_options[] = {
ad96090a 2070 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2071#define QEMU_OPTIONS_GENERATE_OPTIONS
2072#include "qemu-options-wrapper.h"
cd6f1169 2073 { NULL },
fc01f7e7 2074};
a369da5f
BS		 2075
2076static bool vga_available(void)
2077{
36b7f27d 2078 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2079}
2080
2081static bool cirrus_vga_available(void)
2082{
36b7f27d
AJ		 2083 return object_class_by_name("cirrus-vga")
2084 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2085}
2086
2087static bool vmware_vga_available(void)
2088{
36b7f27d 2089 return object_class_by_name("vmware-svga");
a369da5f
BS		 2090}
2091
879049a3
AJ		 2092static bool qxl_vga_available(void)
2093{
2094 return object_class_by_name("qxl-vga");
2095}
2096
3893c124 2097static void select_vgahw (const char *p)
2098{
2099 const char *opts;
2100
86176759 2101 vga_interface_type = VGA_NONE;
3893c124 2102 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2103 if (vga_available()) {
2104 vga_interface_type = VGA_STD;
2105 } else {
2106 fprintf(stderr, "Error: standard VGA not available\n");
2107 exit(0);
2108 }
3893c124 2109 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2110 if (cirrus_vga_available()) {
2111 vga_interface_type = VGA_CIRRUS;
2112 } else {
2113 fprintf(stderr, "Error: Cirrus VGA not available\n");
2114 exit(0);
2115 }
3893c124 2116 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2117 if (vmware_vga_available()) {
2118 vga_interface_type = VGA_VMWARE;
2119 } else {
2120 fprintf(stderr, "Error: VMWare SVGA not available\n");
2121 exit(0);
2122 }
94909d9f 2123 } else if (strstart(p, "xenfb", &opts)) {
86176759 2124 vga_interface_type = VGA_XENFB;
a19cbfb3 2125 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2126 if (qxl_vga_available()) {
2127 vga_interface_type = VGA_QXL;
2128 } else {
2129 fprintf(stderr, "Error: QXL VGA not available\n");
2130 exit(0);
2131 }
28b85ed8 2132 } else if (!strstart(p, "none", &opts)) {
3893c124 2133 invalid_vga:
2134 fprintf(stderr, "Unknown vga type: %s\n", p);
2135 exit(1);
2136 }
cb5a7aa8 2137 while (*opts) {
2138 const char *nextopt;
2139
2140 if (strstart(opts, ",retrace=", &nextopt)) {
2141 opts = nextopt;
2142 if (strstart(opts, "dumb", &nextopt))
2143 vga_retrace_method = VGA_RETRACE_DUMB;
2144 else if (strstart(opts, "precise", &nextopt))
2145 vga_retrace_method = VGA_RETRACE_PRECISE;
2146 else goto invalid_vga;
2147 } else goto invalid_vga;
2148 opts = nextopt;
2149 }
3893c124 2150}
2151
1472a95b
JS		 2152static DisplayType select_display(const char *p)
2153{
2154 const char *opts;
2155 DisplayType display = DT_DEFAULT;
2156
2157 if (strstart(p, "sdl", &opts)) {
2158#ifdef CONFIG_SDL
2159 display = DT_SDL;
2160 while (*opts) {
2161 const char *nextopt;
2162
2163 if (strstart(opts, ",frame=", &nextopt)) {
2164 opts = nextopt;
2165 if (strstart(opts, "on", &nextopt)) {
2166 no_frame = 0;
2167 } else if (strstart(opts, "off", &nextopt)) {
2168 no_frame = 1;
2169 } else {
05175535 2170 goto invalid_sdl_args;
1472a95b
JS		 2171 }
2172 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2173 opts = nextopt;
2174 if (strstart(opts, "on", &nextopt)) {
2175 alt_grab = 1;
2176 } else if (strstart(opts, "off", &nextopt)) {
2177 alt_grab = 0;
2178 } else {
05175535 2179 goto invalid_sdl_args;
1472a95b
JS		 2180 }
2181 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2182 opts = nextopt;
2183 if (strstart(opts, "on", &nextopt)) {
2184 ctrl_grab = 1;
2185 } else if (strstart(opts, "off", &nextopt)) {
2186 ctrl_grab = 0;
2187 } else {
05175535 2188 goto invalid_sdl_args;
1472a95b
JS		 2189 }
2190 } else if (strstart(opts, ",window_close=", &nextopt)) {
2191 opts = nextopt;
2192 if (strstart(opts, "on", &nextopt)) {
2193 no_quit = 0;
2194 } else if (strstart(opts, "off", &nextopt)) {
2195 no_quit = 1;
2196 } else {
05175535 2197 goto invalid_sdl_args;
1472a95b
JS		 2198 }
2199 } else {
05175535
PM		 2200 invalid_sdl_args:
2201 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2202 exit(1);
1472a95b
JS		 2203 }
2204 opts = nextopt;
2205 }
2206#else
2207 fprintf(stderr, "SDL support is disabled\n");
2208 exit(1);
2209#endif
3264ff12 2210 } else if (strstart(p, "vnc", &opts)) {
821601ea 2211#ifdef CONFIG_VNC
3264ff12
JS		 2212 display_remote++;
2213
2214 if (*opts) {
2215 const char *nextopt;
2216
2217 if (strstart(opts, "=", &nextopt)) {
2218 vnc_display = nextopt;
2219 }
2220 }
2221 if (!vnc_display) {
2222 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2223 exit(1);
2224 }
821601ea
JS		 2225#else
2226 fprintf(stderr, "VNC support is disabled\n");
2227 exit(1);
2228#endif
1472a95b
JS		 2229 } else if (strstart(p, "curses", &opts)) {
2230#ifdef CONFIG_CURSES
2231 display = DT_CURSES;
2232#else
2233 fprintf(stderr, "Curses support is disabled\n");
2234 exit(1);
15546425
AL		 2235#endif
2236 } else if (strstart(p, "gtk", &opts)) {
2237#ifdef CONFIG_GTK
2238 display = DT_GTK;
2239#else
2240 fprintf(stderr, "GTK support is disabled\n");
2241 exit(1);
1472a95b 2242#endif
4171d32e
JS		 2243 } else if (strstart(p, "none", &opts)) {
2244 display = DT_NONE;
1472a95b 2245 } else {
1472a95b
JS		 2246 fprintf(stderr, "Unknown display type: %s\n", p);
2247 exit(1);
2248 }
2249
2250 return display;
2251}
2252
7d4c3d53
MA		 2253static int balloon_parse(const char *arg)
2254{
382f0743 2255 QemuOpts *opts;
7d4c3d53 2256
382f0743
GH		 2257 if (strcmp(arg, "none") == 0) {
2258 return 0;
2259 }
2260
2261 if (!strncmp(arg, "virtio", 6)) {
2262 if (arg[6] == ',') {
2263 /* have params -> parse them */
3329f07b 2264 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2265 if (!opts)
2266 return -1;
2267 } else {
2268 /* create empty opts */
e478b448 2269 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
7d4c3d53 2270 }
29f82b37 2271 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2272 return 0;
7d4c3d53 2273 }
382f0743
GH		 2274
2275 return -1;
7d4c3d53 2276}
7d4c3d53 2277
5cea8590
PB		 2278char *qemu_find_file(int type, const char *name)
2279{
4524051c 2280 int i;
5cea8590
PB		 2281 const char *subdir;
2282 char *buf;
2283
31783203
PM		 2284 /* Try the name as a straight path first */
2285 if (access(name, R_OK) == 0) {
4524051c 2286 trace_load_file(name, name);
7267c094 2287 return g_strdup(name);
5cea8590 2288 }
4524051c 2289
5cea8590
PB		 2290 switch (type) {
2291 case QEMU_FILE_TYPE_BIOS:
2292 subdir = "";
2293 break;
2294 case QEMU_FILE_TYPE_KEYMAP:
2295 subdir = "keymaps/";
2296 break;
2297 default:
2298 abort();
2299 }
4524051c
GH		 2300
2301 for (i = 0; i < data_dir_idx; i++) {
2302 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2303 if (access(buf, R_OK) == 0) {
2304 trace_load_file(name, buf);
2305 return buf;
2306 }
7267c094 2307 g_free(buf);
5cea8590 2308 }
4524051c 2309 return NULL;
5cea8590
PB		 2310}
2311
ff952ba2
MA		 2312static int device_help_func(QemuOpts *opts, void *opaque)
2313{
2314 return qdev_device_help(opts);
2315}
2316
f31d07d1
GH		 2317static int device_init_func(QemuOpts *opts, void *opaque)
2318{
2319 DeviceState *dev;
2320
2321 dev = qdev_device_add(opts);
2322 if (!dev)
2323 return -1;
b09995ae 2324 object_unref(OBJECT(dev));
f31d07d1
GH		 2325 return 0;
2326}
2327
1a688d3b
GH		 2328static int chardev_init_func(QemuOpts *opts, void *opaque)
2329{
bd2d80b2 2330 Error *local_err = NULL;
1a688d3b 2331
bd2d80b2
GH		 2332 qemu_chr_new_from_opts(opts, NULL, &local_err);
2333 if (error_is_set(&local_err)) {
2334 fprintf(stderr, "%s\n", error_get_pretty(local_err));
2335 error_free(local_err);
1a688d3b 2336 return -1;
bd2d80b2 2337 }
1a688d3b
GH		 2338 return 0;
2339}
2340
758e8e38 2341#ifdef CONFIG_VIRTFS
74db920c
GS		 2342static int fsdev_init_func(QemuOpts *opts, void *opaque)
2343{
2344 int ret;
2345 ret = qemu_fsdev_add(opts);
2346
2347 return ret;
2348}
2349#endif
2350
88589343
GH		 2351static int mon_init_func(QemuOpts *opts, void *opaque)
2352{
2353 CharDriverState *chr;
2354 const char *chardev;
2355 const char *mode;
2356 int flags;
2357
2358 mode = qemu_opt_get(opts, "mode");
2359 if (mode == NULL) {
2360 mode = "readline";
2361 }
2362 if (strcmp(mode, "readline") == 0) {
2363 flags = MONITOR_USE_READLINE;
2364 } else if (strcmp(mode, "control") == 0) {
2365 flags = MONITOR_USE_CONTROL;
2366 } else {
2367 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2368 exit(1);
2369 }
2370
39eaab9a
DB		 2371 if (qemu_opt_get_bool(opts, "pretty", 0))
2372 flags |= MONITOR_USE_PRETTY;
2373
88589343
GH		 2374 if (qemu_opt_get_bool(opts, "default", 0))
2375 flags |= MONITOR_IS_DEFAULT;
2376
2377 chardev = qemu_opt_get(opts, "chardev");
2378 chr = qemu_chr_find(chardev);
2379 if (chr == NULL) {
2380 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2381 exit(1);
2382 }
2383
456d6069 2384 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2385 monitor_init(chr, flags);
2386 return 0;
2387}
2388
6ca5582d 2389static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2390{
2391 static int monitor_device_index = 0;
2392 QemuOpts *opts;
2393 const char *p;
2394 char label[32];
2395 int def = 0;
2396
2397 if (strstart(optarg, "chardev:", &p)) {
2398 snprintf(label, sizeof(label), "%s", p);
2399 } else {
140e065d
JK		 2400 snprintf(label, sizeof(label), "compat_monitor%d",
2401 monitor_device_index);
2402 if (monitor_device_index == 0) {
88589343
GH		 2403 def = 1;
2404 }
2405 opts = qemu_chr_parse_compat(label, optarg);
2406 if (!opts) {
2407 fprintf(stderr, "parse error: %s\n", optarg);
2408 exit(1);
2409 }
2410 }
2411
8be7e7e4 2412 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2413 if (!opts) {
2414 fprintf(stderr, "duplicate chardev: %s\n", label);
2415 exit(1);
2416 }
6ca5582d 2417 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2418 qemu_opt_set(opts, "chardev", label);
2419 if (def)
2420 qemu_opt_set(opts, "default", "on");
2421 monitor_device_index++;
2422}
2423
bd3c948d
GH		 2424struct device_config {
2425 enum {
aee1b935
GH		 2426 DEV_USB, /* -usbdevice */
2427 DEV_BT, /* -bt */
2428 DEV_SERIAL, /* -serial */
2429 DEV_PARALLEL, /* -parallel */
2430 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2431 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2432 DEV_GDB, /* -gdb, -s */
3ef669e1 2433 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2434 } type;
2435 const char *cmdline;
d9a5954d 2436 Location loc;
72cf2d4f 2437 QTAILQ_ENTRY(device_config) next;
bd3c948d 2438};
4fdcac0e
BS		 2439
2440static QTAILQ_HEAD(, device_config) device_configs =
2441 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2442
2443static void add_device_config(int type, const char *cmdline)
2444{
2445 struct device_config *conf;
2446
7267c094 2447 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2448 conf->type = type;
2449 conf->cmdline = cmdline;
d9a5954d 2450 loc_save(&conf->loc);
72cf2d4f 2451 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2452}
2453
2454static int foreach_device_config(int type, int (*func)(const char *cmdline))
2455{
2456 struct device_config *conf;
2457 int rc;
2458
72cf2d4f 2459 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2460 if (conf->type != type)
2461 continue;
d9a5954d 2462 loc_push_restore(&conf->loc);
bd3c948d 2463 rc = func(conf->cmdline);
d9a5954d 2464 loc_pop(&conf->loc);
bd3c948d
GH		 2465 if (0 != rc)
2466 return rc;
2467 }
2468 return 0;
2469}
2470
998bbd74
GH		 2471static int serial_parse(const char *devname)
2472{
2473 static int index = 0;
2474 char label[32];
2475
2476 if (strcmp(devname, "none") == 0)
2477 return 0;
2478 if (index == MAX_SERIAL_PORTS) {
2479 fprintf(stderr, "qemu: too many serial ports\n");
2480 exit(1);
2481 }
2482 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2483 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2484 if (!serial_hds[index]) {
52d06136
PM		 2485 fprintf(stderr, "qemu: could not connect serial device"
2486 " to character backend '%s'\n", devname);
998bbd74
GH		 2487 return -1;
2488 }
2489 index++;
2490 return 0;
2491}
2492
6a5e8b0e
GH		 2493static int parallel_parse(const char *devname)
2494{
2495 static int index = 0;
2496 char label[32];
2497
2498 if (strcmp(devname, "none") == 0)
2499 return 0;
2500 if (index == MAX_PARALLEL_PORTS) {
2501 fprintf(stderr, "qemu: too many parallel ports\n");
2502 exit(1);
2503 }
2504 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2505 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2506 if (!parallel_hds[index]) {
52d06136
PM		 2507 fprintf(stderr, "qemu: could not connect parallel device"
2508 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2509 return -1;
2510 }
2511 index++;
2512 return 0;
2513}
2514
aee1b935
GH		 2515static int virtcon_parse(const char *devname)
2516{
3329f07b 2517 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2518 static int index = 0;
2519 char label[32];
392ecf54 2520 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2521
2522 if (strcmp(devname, "none") == 0)
2523 return 0;
2524 if (index == MAX_VIRTIO_CONSOLES) {
2525 fprintf(stderr, "qemu: too many virtio consoles\n");
2526 exit(1);
2527 }
392ecf54 2528
e478b448 2529 bus_opts = qemu_opts_create_nofail(device);
e87f7fc6
AL		 2530 if (arch_type == QEMU_ARCH_S390X) {
2531 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2532 } else {
2533 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2534 }
392ecf54 2535
e478b448 2536 dev_opts = qemu_opts_create_nofail(device);
392ecf54
AS		 2537 qemu_opt_set(dev_opts, "driver", "virtconsole");
2538
aee1b935 2539 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2540 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2541 if (!virtcon_hds[index]) {
52d06136
PM		 2542 fprintf(stderr, "qemu: could not connect virtio console"
2543 " to character backend '%s'\n", devname);
aee1b935
GH		 2544 return -1;
2545 }
392ecf54
AS		 2546 qemu_opt_set(dev_opts, "chardev", label);
2547
aee1b935
GH		 2548 index++;
2549 return 0;
2550}
2551
3ef669e1
AG		 2552static int sclp_parse(const char *devname)
2553{
2554 QemuOptsList *device = qemu_find_opts("device");
2555 static int index = 0;
2556 char label[32];
2557 QemuOpts *dev_opts;
2558
2559 if (strcmp(devname, "none") == 0) {
2560 return 0;
2561 }
2562 if (index == MAX_SCLP_CONSOLES) {
2563 fprintf(stderr, "qemu: too many sclp consoles\n");
2564 exit(1);
2565 }
2566
2567 assert(arch_type == QEMU_ARCH_S390X);
2568
2569 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2570 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2571
2572 snprintf(label, sizeof(label), "sclpcon%d", index);
2573 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2574 if (!sclp_hds[index]) {
2575 fprintf(stderr, "qemu: could not connect sclp console"
2576 " to character backend '%s'\n", devname);
2577 return -1;
2578 }
2579 qemu_opt_set(dev_opts, "chardev", label);
2580
2581 index++;
2582 return 0;
2583}
2584
c9f398e5 2585static int debugcon_parse(const char *devname)
4d8b3c63 2586{
c9f398e5
PA		 2587 QemuOpts *opts;
2588
27143a44 2589 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2590 exit(1);
2591 }
8be7e7e4 2592 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2593 if (!opts) {
2594 fprintf(stderr, "qemu: already have a debugcon device\n");
2595 exit(1);
2596 }
2597 qemu_opt_set(opts, "driver", "isa-debugcon");
2598 qemu_opt_set(opts, "chardev", "debugcon");
2599 return 0;
2600}
2601
9052ea6b
JK		 2602static QEMUMachine *machine_parse(const char *name)
2603{
2604 QEMUMachine *m, *machine = NULL;
2605
2606 if (name) {
2607 machine = find_machine(name);
2608 }
2609 if (machine) {
2610 return machine;
2611 }
2612 printf("Supported machines are:\n");
2613 for (m = first_machine; m != NULL; m = m->next) {
2614 if (m->alias) {
3b26486a 2615 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2616 }
3b26486a 2617 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2618 m->is_default ? " (default)" : "");
2619 }
c8057f95 2620 exit(!name || !is_help_option(name));
9052ea6b
JK		 2621}
2622
303d4e86
AP		 2623static int tcg_init(void)
2624{
d5ab9713 2625 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2626 return 0;
2627}
2628
2629static struct {
2630 const char *opt_name;
2631 const char *name;
2632 int (*available)(void);
2633 int (*init)(void);
d5286af5 2634 bool *allowed;
303d4e86
AP		 2635} accel_list[] = {
2636 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2637 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2638 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
c7f0f3b1 2639 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
303d4e86
AP		 2640};
2641
2642static int configure_accelerator(void)
2643{
2644 const char *p = NULL;
2645 char buf[10];
2646 int i, ret;
217e21be
LG		 2647 bool accel_initialised = false;
2648 bool init_failed = false;
303d4e86
AP		 2649
2650 QemuOptsList *list = qemu_find_opts("machine");
2651 if (!QTAILQ_EMPTY(&list->head)) {
2652 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2653 }
2654
2655 if (p == NULL) {
2656 /* Use the default "accelerator", tcg */
2657 p = "tcg";
2658 }
2659
1b785a97 2660 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2661 if (*p == ':') {
2662 p++;
2663 }
2664 p = get_opt_name(buf, sizeof (buf), p, ':');
2665 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2666 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93
LG		 2667 if (!accel_list[i].available()) {
2668 printf("%s not supported for this target\n",
2669 accel_list[i].name);
2670 continue;
2671 }
d5286af5 2672 *(accel_list[i].allowed) = true;
303d4e86
AP		 2673 ret = accel_list[i].init();
2674 if (ret < 0) {
217e21be 2675 init_failed = true;
e3c66d93
LG		 2676 fprintf(stderr, "failed to initialize %s: %s\n",
2677 accel_list[i].name,
2678 strerror(-ret));
d5286af5 2679 *(accel_list[i].allowed) = false;
303d4e86 2680 } else {
217e21be 2681 accel_initialised = true;
303d4e86
AP		 2682 }
2683 break;
2684 }
2685 }
2686 if (i == ARRAY_SIZE(accel_list)) {
2687 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2688 }
2689 }
2690
1b785a97 2691 if (!accel_initialised) {
217e21be
LG		 2692 if (!init_failed) {
2693 fprintf(stderr, "No accelerator found!\n");
2694 }
303d4e86
AP		 2695 exit(1);
2696 }
2697
2698 if (init_failed) {
2699 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2700 }
2701
1b785a97 2702 return !accel_initialised;
303d4e86
AP		 2703}
2704
fd42deeb
GH		 2705void qemu_add_exit_notifier(Notifier *notify)
2706{
2707 notifier_list_add(&exit_notifiers, notify);
2708}
2709
2710void qemu_remove_exit_notifier(Notifier *notify)
2711{
31552529 2712 notifier_remove(notify);
fd42deeb
GH		 2713}
2714
2715static void qemu_run_exit_notifiers(void)
2716{
9e8dd451 2717 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2718}
2719
4cab946a
GN		 2720void qemu_add_machine_init_done_notifier(Notifier *notify)
2721{
2722 notifier_list_add(&machine_init_done_notifiers, notify);
2723}
2724
2725static void qemu_run_machine_init_done_notifiers(void)
2726{
9e8dd451 2727 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2728}
2729
6530a97b
AL		 2730static const QEMUOption *lookup_opt(int argc, char **argv,
2731 const char **poptarg, int *poptind)
2732{
2733 const QEMUOption *popt;
2734 int optind = *poptind;
2735 char *r = argv[optind];
2736 const char *optarg;
2737
0f0bc3f1 2738 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2739 optind++;
2740 /* Treat --foo the same as -foo. */
2741 if (r[1] == '-')
2742 r++;
2743 popt = qemu_options;
2744 for(;;) {
2745 if (!popt->name) {
0f0bc3f1 2746 error_report("invalid option");
6530a97b
AL		 2747 exit(1);
2748 }
2749 if (!strcmp(popt->name, r + 1))
2750 break;
2751 popt++;
2752 }
2753 if (popt->flags & HAS_ARG) {
2754 if (optind >= argc) {
0f0bc3f1 2755 error_report("requires an argument");
6530a97b
AL		 2756 exit(1);
2757 }
2758 optarg = argv[optind++];
0f0bc3f1 2759 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2760 } else {
2761 optarg = NULL;
2762 }
2763
2764 *poptarg = optarg;
2765 *poptind = optind;
2766
2767 return popt;
2768}
2769
0750112a
AL		 2770static gpointer malloc_and_trace(gsize n_bytes)
2771{
2772 void *ptr = malloc(n_bytes);
a74cd8cc 2773 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2774 return ptr;
2775}
2776
2777static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2778{
2779 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2780 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2781 return ptr;
2782}
2783
2784static void free_and_trace(gpointer mem)
2785{
a74cd8cc 2786 trace_g_free(mem);
0750112a
AL		 2787 free(mem);
2788}
2789
68d98d3e
AL		 2790static int object_set_property(const char *name, const char *value, void *opaque)
2791{
2792 Object *obj = OBJECT(opaque);
2793 StringInputVisitor *siv;
2794 Error *local_err = NULL;
2795
2796 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2797 return 0;
2798 }
2799
2800 siv = string_input_visitor_new(value);
2801 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2802 string_input_visitor_cleanup(siv);
2803
2804 if (local_err) {
2805 qerror_report_err(local_err);
2806 error_free(local_err);
2807 return -1;
2808 }
2809
2810 return 0;
2811}
2812
2813static int object_create(QemuOpts *opts, void *opaque)
2814{
2815 const char *type = qemu_opt_get(opts, "qom-type");
2816 const char *id = qemu_opts_id(opts);
2817 Object *obj;
2818
2819 g_assert(type != NULL);
2820
2821 if (id == NULL) {
2822 qerror_report(QERR_MISSING_PARAMETER, "id");
2823 return -1;
2824 }
2825
2826 obj = object_new(type);
2827 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2828 return -1;
2829 }
2830
2831 object_property_add_child(container_get(object_get_root(), "/objects"),
2832 id, obj, NULL);
2833
2834 return 0;
2835}
2836
902b3d5c 2837int main(int argc, char **argv, char **envp)
0824d6fc 2838{
e4bcb14c 2839 int i;
da1fcfda 2840 int snapshot, linux_boot;
4e3de9e9 2841 const char *icount_option = NULL;
7f7f9873 2842 const char *initrd_filename;
a20dd508 2843 const char *kernel_filename, *kernel_cmdline;
e4ada29e 2844 char boot_devices[33] = "";
3023f332 2845 DisplayState *ds;
9f227bc3 2846 int cyls, heads, secs, translation;
2847 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2848 QemuOptsList *olist;
cd6f1169 2849 int optind;
6530a97b 2850 const char *optarg;
d63d307f 2851 const char *loadvm = NULL;
cc1daa40 2852 QEMUMachine *machine;
94fc95cd 2853 const char *cpu_model;
7f1b17f2 2854 const char *vga_model = "none";
93815bc2 2855 const char *pid_file = NULL;
5bb7910a 2856 const char *incoming = NULL;
821601ea 2857#ifdef CONFIG_VNC
993fbfdb 2858 int show_vnc_port = 0;
821601ea 2859#endif
3ed2d9ee 2860 bool defconfig = true;
f29a5614 2861 bool userconfig = true;
c235d738
MF		 2862 const char *log_mask = NULL;
2863 const char *log_file = NULL;
0750112a
AL		 2864 GMemVTable mem_trace = {
2865 .malloc = malloc_and_trace,
2866 .realloc = realloc_and_trace,
2867 .free = free_and_trace,
2868 };
23d15e86 2869 const char *trace_events = NULL;
e4858974 2870 const char *trace_file = NULL;
0b5538c3 2871
fd42deeb 2872 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2873 error_set_progname(argv[0]);
2874
0750112a 2875 g_mem_set_vtable(&mem_trace);
db529aab 2876 if (!g_thread_supported()) {
42ed3727 2877#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2878 g_thread_init(NULL);
42ed3727
AL		 2879#else
2880 fprintf(stderr, "glib threading failed to initialize.\n");
2881 exit(1);
2882#endif
db529aab 2883 }
0750112a 2884
1b71f7c1
AF		 2885 module_call_init(MODULE_INIT_QOM);
2886
4d454574
PB		 2887 qemu_add_opts(&qemu_drive_opts);
2888 qemu_add_opts(&qemu_chardev_opts);
2889 qemu_add_opts(&qemu_device_opts);
2890 qemu_add_opts(&qemu_netdev_opts);
2891 qemu_add_opts(&qemu_net_opts);
2892 qemu_add_opts(&qemu_rtc_opts);
2893 qemu_add_opts(&qemu_global_opts);
2894 qemu_add_opts(&qemu_mon_opts);
2895 qemu_add_opts(&qemu_trace_opts);
2896 qemu_add_opts(&qemu_option_rom_opts);
2897 qemu_add_opts(&qemu_machine_opts);
2898 qemu_add_opts(&qemu_boot_opts);
2899 qemu_add_opts(&qemu_sandbox_opts);
2900 qemu_add_opts(&qemu_add_fd_opts);
2901 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2902 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2903 qemu_add_opts(&qemu_realtime_opts);
4d454574 2904
5db9d4d1
LC		 2905 runstate_init();
2906
6875204c 2907 init_clocks();
2ff68d07 2908 rtc_clock = host_clock;
6875204c 2909
902b3d5c 2910 qemu_cache_utils_init(envp);
2911
72cf2d4f 2912 QLIST_INIT (&vm_change_state_head);
fe98ac14 2913 os_setup_early_signal_handling();
be995c27 2914
f80f9ec9 2915 module_call_init(MODULE_INIT_MACHINE);
0c257437 2916 machine = find_default_machine();
94fc95cd 2917 cpu_model = NULL;
4fc5d071 2918 ram_size = 0;
33e3963e 2919 snapshot = 0;
9f227bc3 2920 cyls = heads = secs = 0;
2921 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2922
268a362c
AL		 2923 for (i = 0; i < MAX_NODES; i++) {
2924 node_mem[i] = 0;
ee785fed 2925 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2926 }
2927
268a362c 2928 nb_numa_nodes = 0;
7c9d8e07 2929 nb_nics = 0;
3b46e624 2930
142c6b1a
PL		 2931 bdrv_init_with_whitelist();
2932
41bd639b
BS		 2933 autostart= 1;
2934
292444cb
AL		 2935 /* first pass of option parsing */
2936 optind = 1;
2937 while (optind < argc) {
2938 if (argv[optind][0] != '-') {
2939 /* disk image */
28e68d68 2940 optind++;
292444cb
AL		 2941 continue;
2942 } else {
2943 const QEMUOption *popt;
2944
2945 popt = lookup_opt(argc, argv, &optarg, &optind);
2946 switch (popt->index) {
2947 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2948 defconfig = false;
292444cb 2949 break;
f29a5614
EH		 2950 case QEMU_OPTION_nouserconfig:
2951 userconfig = false;
2952 break;
292444cb
AL		 2953 }
2954 }
2955 }
2956
2957 if (defconfig) {
dcfb0939 2958 int ret;
f29a5614 2959 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2960 if (ret < 0) {
dcfb0939 2961 exit(1);
292444cb
AL		 2962 }
2963 }
2964
2965 /* second pass of option parsing */
cd6f1169 2966 optind = 1;
0824d6fc 2967 for(;;) {
cd6f1169 2968 if (optind >= argc)
0824d6fc 2969 break;
6530a97b 2970 if (argv[optind][0] != '-') {
9f227bc3 2971 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2972 } else {
2973 const QEMUOption *popt;
2974
6530a97b 2975 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2976 if (!(popt->arch_mask & arch_type)) {
2977 printf("Option %s not supported for this target\n", popt->name);
2978 exit(1);
2979 }
cd6f1169 2980 switch(popt->index) {
cc1daa40 2981 case QEMU_OPTION_M:
9052ea6b 2982 machine = machine_parse(optarg);
cc1daa40 2983 break;
e43d594e
JK		 2984 case QEMU_OPTION_no_kvm_irqchip: {
2985 olist = qemu_find_opts("machine");
2986 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2987 break;
2988 }
94fc95cd
JM		 2989 case QEMU_OPTION_cpu:
2990 /* hw initialization will check this */
ecf40bea 2991 cpu_model = optarg;
94fc95cd 2992 break;
cd6f1169 2993 case QEMU_OPTION_hda:
9f227bc3 2994 {
2995 char buf[256];
2996 if (cyls == 0)
2997 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2998 else
2999 snprintf(buf, sizeof(buf),
3000 "%s,cyls=%d,heads=%d,secs=%d%s",
3001 HD_OPTS , cyls, heads, secs,
3002 translation == BIOS_ATA_TRANSLATION_LBA ?
3003 ",trans=lba" :
3004 translation == BIOS_ATA_TRANSLATION_NONE ?
3005 ",trans=none" : "");
3006 drive_add(IF_DEFAULT, 0, optarg, buf);
3007 break;
3008 }
cd6f1169 3009 case QEMU_OPTION_hdb:
cc1daa40
FB		 3010 case QEMU_OPTION_hdc:
3011 case QEMU_OPTION_hdd:
2292ddae
MA		 3012 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3013 HD_OPTS);
fc01f7e7 3014 break;
e4bcb14c 3015 case QEMU_OPTION_drive:
e2982c3a
MT		 3016 if (drive_def(optarg) == NULL) {
3017 exit(1);
3018 }
e4bcb14c 3019 break;
d058fe03
GH		 3020 case QEMU_OPTION_set:
3021 if (qemu_set_option(optarg) != 0)
3022 exit(1);
3023 break;
d0fef6fb
GH		 3024 case QEMU_OPTION_global:
3025 if (qemu_global_option(optarg) != 0)
3026 exit(1);
3027 break;
3e3d5815 3028 case QEMU_OPTION_mtdblock:
2292ddae 3029 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3030 break;
a1bb27b1 3031 case QEMU_OPTION_sd:
80f4d9fc 3032 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3033 break;
86f55663 3034 case QEMU_OPTION_pflash:
2292ddae 3035 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3036 break;
cd6f1169 3037 case QEMU_OPTION_snapshot:
33e3963e
FB		 3038 snapshot = 1;
3039 break;
cd6f1169 3040 case QEMU_OPTION_hdachs:
330d0414 3041 {
330d0414
FB		 3042 const char *p;
3043 p = optarg;
3044 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3045 if (cyls < 1 || cyls > 16383)
3046 goto chs_fail;
330d0414
FB		 3047 if (*p != ',')
3048 goto chs_fail;
3049 p++;
3050 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3051 if (heads < 1 || heads > 16)
3052 goto chs_fail;
330d0414
FB		 3053 if (*p != ',')
3054 goto chs_fail;
3055 p++;
3056 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3057 if (secs < 1 || secs > 63)
3058 goto chs_fail;
3059 if (*p == ',') {
3060 p++;
3061 if (!strcmp(p, "none"))
3062 translation = BIOS_ATA_TRANSLATION_NONE;
3063 else if (!strcmp(p, "lba"))
3064 translation = BIOS_ATA_TRANSLATION_LBA;
3065 else if (!strcmp(p, "auto"))
3066 translation = BIOS_ATA_TRANSLATION_AUTO;
3067 else
3068 goto chs_fail;
3069 } else if (*p != '\0') {
c4b1fcc0 3070 chs_fail:
46d4767d
FB		 3071 fprintf(stderr, "qemu: invalid physical CHS format\n");
3072 exit(1);
c4b1fcc0 3073 }
9f227bc3 3074 if (hda_opts != NULL) {
9dfd7c7a
GH		 3075 char num[16];
3076 snprintf(num, sizeof(num), "%d", cyls);
3077 qemu_opt_set(hda_opts, "cyls", num);
3078 snprintf(num, sizeof(num), "%d", heads);
3079 qemu_opt_set(hda_opts, "heads", num);
3080 snprintf(num, sizeof(num), "%d", secs);
3081 qemu_opt_set(hda_opts, "secs", num);
3082 if (translation == BIOS_ATA_TRANSLATION_LBA)
3083 qemu_opt_set(hda_opts, "trans", "lba");
3084 if (translation == BIOS_ATA_TRANSLATION_NONE)
3085 qemu_opt_set(hda_opts, "trans", "none");
3086 }
330d0414
FB		 3087 }
3088 break;
268a362c 3089 case QEMU_OPTION_numa:
268a362c
AL		 3090 numa_add(optarg);
3091 break;
1472a95b
JS		 3092 case QEMU_OPTION_display:
3093 display_type = select_display(optarg);
3094 break;
cd6f1169 3095 case QEMU_OPTION_nographic:
993fbfdb 3096 display_type = DT_NOGRAPHIC;
a20dd508 3097 break;
4d3b6f6e 3098 case QEMU_OPTION_curses:
47b05369 3099#ifdef CONFIG_CURSES
993fbfdb 3100 display_type = DT_CURSES;
47b05369
JS		 3101#else
3102 fprintf(stderr, "Curses support is disabled\n");
3103 exit(1);
4d3b6f6e 3104#endif
47b05369 3105 break;
a171fe39 3106 case QEMU_OPTION_portrait:
9312805d
VK		 3107 graphic_rotate = 90;
3108 break;
3109 case QEMU_OPTION_rotate:
3110 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3111 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3112 graphic_rotate != 180 && graphic_rotate != 270) {
3113 fprintf(stderr,
3114 "qemu: only 90, 180, 270 deg rotation is available\n");
3115 exit(1);
3116 }
a171fe39 3117 break;
cd6f1169 3118 case QEMU_OPTION_kernel:
a0abe474
PM		 3119 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3120 break;
3121 case QEMU_OPTION_initrd:
3122 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3123 break;
cd6f1169 3124 case QEMU_OPTION_append:
a0abe474 3125 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3126 break;
412beee6
GL		 3127 case QEMU_OPTION_dtb:
3128 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3129 break;
cd6f1169 3130 case QEMU_OPTION_cdrom:
2292ddae 3131 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3132 break;
cd6f1169 3133 case QEMU_OPTION_boot:
28c5af54 3134 {
ef3adf68 3135 static const char * const params[] = {
3d3b8303 3136 "order", "once", "menu",
ac05f349 3137 "splash", "splash-time",
c8a6ae8b 3138 "reboot-timeout", "strict", NULL
ef3adf68
JK		 3139 };
3140 char buf[sizeof(boot_devices)];
e0f084bf 3141 char *standard_boot_devices;
ef3adf68
JK		 3142 int legacy = 0;
3143
3144 if (!strchr(optarg, '=')) {
3145 legacy = 1;
3146 pstrcpy(buf, sizeof(buf), optarg);
3147 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
3148 fprintf(stderr,
3149 "qemu: unknown boot parameter '%s' in '%s'\n",
3150 buf, optarg);
3151 exit(1);
3152 }
3153
3154 if (legacy ||
3155 get_param_value(buf, sizeof(buf), "order", optarg)) {
4e9e9d6e 3156 validate_bootdevices(buf);
ef3adf68 3157 pstrcpy(boot_devices, sizeof(boot_devices), buf);
28c5af54 3158 }
e0f084bf
JK		 3159 if (!legacy) {
3160 if (get_param_value(buf, sizeof(buf),
3161 "once", optarg)) {
4e9e9d6e 3162 validate_bootdevices(buf);
7267c094 3163 standard_boot_devices = g_strdup(boot_devices);
e0f084bf
JK		 3164 pstrcpy(boot_devices, sizeof(boot_devices), buf);
3165 qemu_register_reset(restore_boot_devices,
3166 standard_boot_devices);
3167 }
95387491
JK		 3168 if (get_param_value(buf, sizeof(buf),
3169 "menu", optarg)) {
3170 if (!strcmp(buf, "on")) {
3171 boot_menu = 1;
3172 } else if (!strcmp(buf, "off")) {
3173 boot_menu = 0;
3174 } else {
3175 fprintf(stderr,
3176 "qemu: invalid option value '%s'\n",
3177 buf);
3178 exit(1);
3179 }
3180 }
c8a6ae8b
AK		 3181 if (get_param_value(buf, sizeof(buf),
3182 "strict", optarg)) {
3183 if (!strcmp(buf, "on")) {
3184 boot_strict = true;
3185 } else if (!strcmp(buf, "off")) {
3186 boot_strict = false;
3187 } else {
3188 fprintf(stderr,
3189 "qemu: invalid option value '%s'\n",
3190 buf);
3191 exit(1);
3192 }
3193 }
49295ebc
MA		 3194 if (!qemu_opts_parse(qemu_find_opts("boot-opts"),
3195 optarg, 0)) {
3196 exit(1);
3197 }
e0f084bf 3198 }
36b486bb
FB		 3199 }
3200 break;
cd6f1169 3201 case QEMU_OPTION_fda:
cd6f1169 3202 case QEMU_OPTION_fdb:
2292ddae
MA		 3203 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3204 optarg, FD_OPTS);
c45886db 3205 break;
52ca8d6a
FB		 3206 case QEMU_OPTION_no_fd_bootchk:
3207 fd_bootchk = 0;
3208 break;
a1ea458f 3209 case QEMU_OPTION_netdev:
3329f07b 3210 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3211 exit(1);
3212 }
3213 break;
7c9d8e07 3214 case QEMU_OPTION_net:
3329f07b 3215 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3216 exit(1);
3217 }
702c651c 3218 break;
f9dadc98
RS		 3219#ifdef CONFIG_LIBISCSI
3220 case QEMU_OPTION_iscsi:
3221 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3222 if (!opts) {
3223 exit(1);
3224 }
3225 break;
3226#endif
c7f74643
FB		 3227#ifdef CONFIG_SLIRP
3228 case QEMU_OPTION_tftp:
ad196a9d 3229 legacy_tftp_prefix = optarg;
9bf05444 3230 break;
47d5d01a 3231 case QEMU_OPTION_bootp:
ad196a9d 3232 legacy_bootp_filename = optarg;
47d5d01a 3233 break;
9bf05444 3234 case QEMU_OPTION_redir:
0752706d
MA		 3235 if (net_slirp_redir(optarg) < 0)
3236 exit(1);
9bf05444 3237 break;
c7f74643 3238#endif
dc72ac14 3239 case QEMU_OPTION_bt:
bd3c948d 3240 add_device_config(DEV_BT, optarg);
dc72ac14 3241 break;
1d14ffa9
FB		 3242 case QEMU_OPTION_audio_help:
3243 AUD_help ();
3244 exit (0);
3245 break;
3246 case QEMU_OPTION_soundhw:
3247 select_soundhw (optarg);
3248 break;
cd6f1169 3249 case QEMU_OPTION_h:
15f82208 3250 help(0);
cd6f1169 3251 break;
9bd7e6d9
PB		 3252 case QEMU_OPTION_version:
3253 version();
3254 exit(0);
3255 break;
00f82b8a 3256 case QEMU_OPTION_m: {
70b4f4bb 3257 int64_t value;
ff961015 3258 uint64_t sz;
961b42b9 3259 char *end;
9f9b17a4 3260
961b42b9
MA		 3261 value = strtosz(optarg, &end);
3262 if (value < 0 || *end) {
00f82b8a 3263 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 3264 exit(1);
3265 }
ff961015
MA		 3266 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3267 ram_size = sz;
3268 if (ram_size != sz) {
00f82b8a
AJ		 3269 fprintf(stderr, "qemu: ram size too large\n");
3270 exit(1);
3271 }
cd6f1169 3272 break;
00f82b8a 3273 }
d1a0cf73
SB		 3274#ifdef CONFIG_TPM
3275 case QEMU_OPTION_tpmdev:
3276 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3277 exit(1);
3278 }
3279 break;
3280#endif
c902760f
MT		 3281 case QEMU_OPTION_mempath:
3282 mem_path = optarg;
3283 break;
3284#ifdef MAP_POPULATE
3285 case QEMU_OPTION_mem_prealloc:
3286 mem_prealloc = 1;
3287 break;
3288#endif
cd6f1169 3289 case QEMU_OPTION_d:
c235d738
MF		 3290 log_mask = optarg;
3291 break;
3292 case QEMU_OPTION_D:
3293 log_file = optarg;
cd6f1169 3294 break;
cd6f1169 3295 case QEMU_OPTION_s:
ef0c4a0d 3296 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3297 break;
59030a8c 3298 case QEMU_OPTION_gdb:
ef0c4a0d 3299 add_device_config(DEV_GDB, optarg);
cd6f1169 3300 break;
cd6f1169 3301 case QEMU_OPTION_L:
4524051c
GH		 3302 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3303 data_dir[data_dir_idx++] = optarg;
3304 }
cd6f1169 3305 break;
1192dad8
JM		 3306 case QEMU_OPTION_bios:
3307 bios_name = optarg;
3308 break;
1b530a6d
AJ		 3309 case QEMU_OPTION_singlestep:
3310 singlestep = 1;
3311 break;
cd6f1169 3312 case QEMU_OPTION_S:
3c07f8e8 3313 autostart = 0;
cd6f1169 3314 break;
3d11d0eb
FB		 3315 case QEMU_OPTION_k:
3316 keyboard_layout = optarg;
3317 break;
ee22c2f7
FB		 3318 case QEMU_OPTION_localtime:
3319 rtc_utc = 0;
3320 break;
3893c124 3321 case QEMU_OPTION_vga:
a369da5f 3322 vga_model = optarg;
7f1b17f2 3323 default_vga = 0;
1bfe856e 3324 break;
e9b137c2
FB		 3325 case QEMU_OPTION_g:
3326 {
3327 const char *p;
3328 int w, h, depth;
3329 p = optarg;
3330 w = strtol(p, (char **)&p, 10);
3331 if (w <= 0) {
3332 graphic_error:
3333 fprintf(stderr, "qemu: invalid resolution or depth\n");
3334 exit(1);
3335 }
3336 if (*p != 'x')
3337 goto graphic_error;
3338 p++;
3339 h = strtol(p, (char **)&p, 10);
3340 if (h <= 0)
3341 goto graphic_error;
3342 if (*p == 'x') {
3343 p++;
3344 depth = strtol(p, (char **)&p, 10);
5fafdf24 3345 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3346 depth != 24 && depth != 32)
3347 goto graphic_error;
3348 } else if (*p == '\0') {
3349 depth = graphic_depth;
3350 } else {
3351 goto graphic_error;
3352 }
3b46e624 3353
e9b137c2
FB		 3354 graphic_width = w;
3355 graphic_height = h;
3356 graphic_depth = depth;
3357 }
3358 break;
20d8a3ed
TS		 3359 case QEMU_OPTION_echr:
3360 {
3361 char *r;
3362 term_escape_char = strtol(optarg, &r, 0);
3363 if (r == optarg)
3364 printf("Bad argument to echr\n");
3365 break;
3366 }
82c643ff 3367 case QEMU_OPTION_monitor:
6ca5582d
GH		 3368 monitor_parse(optarg, "readline");
3369 default_monitor = 0;
3370 break;
3371 case QEMU_OPTION_qmp:
3372 monitor_parse(optarg, "control");
2d114dc1 3373 default_monitor = 0;
82c643ff 3374 break;
22a0e04b 3375 case QEMU_OPTION_mon:
3329f07b 3376 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3377 if (!opts) {
22a0e04b
GH		 3378 exit(1);
3379 }
2d114dc1 3380 default_monitor = 0;
22a0e04b 3381 break;
191bc01b 3382 case QEMU_OPTION_chardev:
3329f07b 3383 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3384 if (!opts) {
191bc01b
GH		 3385 exit(1);
3386 }
191bc01b 3387 break;
74db920c 3388 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3389 olist = qemu_find_opts("fsdev");
3390 if (!olist) {
3391 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3392 exit(1);
3393 }
3394 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3395 if (!opts) {
74db920c
GS		 3396 exit(1);
3397 }
3398 break;
3d54abc7 3399 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3400 QemuOpts *fsdev;
3401 QemuOpts *device;
84a87cc4 3402 const char *writeout, *sock_fd, *socket;
3d54abc7 3403
03b0ba70
GH		 3404 olist = qemu_find_opts("virtfs");
3405 if (!olist) {
3406 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3407 exit(1);
3408 }
3409 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3410 if (!opts) {
3d54abc7
GS		 3411 exit(1);
3412 }
3413
fbcbf101 3414 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3415 qemu_opt_get(opts, "mount_tag") == NULL) {
3416 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3417 exit(1);
3418 }
e14ea479 3419 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3420 qemu_opt_get(opts, "mount_tag"),
3421 1, NULL);
e14ea479
SH		 3422 if (!fsdev) {
3423 fprintf(stderr, "duplicate fsdev id: %s\n",
3424 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3425 exit(1);
3426 }
d3ab98e6
AK		 3427
3428 writeout = qemu_opt_get(opts, "writeout");
3429 if (writeout) {
3430#ifdef CONFIG_SYNC_FILE_RANGE
3431 qemu_opt_set(fsdev, "writeout", writeout);
3432#else
3433 fprintf(stderr, "writeout=immediate not supported on "
3434 "this platform\n");
3435 exit(1);
3436#endif
3437 }
fbcbf101 3438 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3439 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3440 qemu_opt_set(fsdev, "security_model",
3441 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3442 socket = qemu_opt_get(opts, "socket");
3443 if (socket) {
3444 qemu_opt_set(fsdev, "socket", socket);
3445 }
4c793dda
MK		 3446 sock_fd = qemu_opt_get(opts, "sock_fd");
3447 if (sock_fd) {
3448 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3449 }
e14ea479 3450
2c74c2cb
MK		 3451 qemu_opt_set_bool(fsdev, "readonly",
3452 qemu_opt_get_bool(opts, "readonly", 0));
e478b448 3453 device = qemu_opts_create_nofail(qemu_find_opts("device"));
e14ea479
SH		 3454 qemu_opt_set(device, "driver", "virtio-9p-pci");
3455 qemu_opt_set(device, "fsdev",
3456 qemu_opt_get(opts, "mount_tag"));
3457 qemu_opt_set(device, "mount_tag",
3458 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3459 break;
3460 }
9db221ae
AK		 3461 case QEMU_OPTION_virtfs_synth: {
3462 QemuOpts *fsdev;
3463 QemuOpts *device;
3464
8be7e7e4
LC		 3465 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3466 1, NULL);
9db221ae
AK		 3467 if (!fsdev) {
3468 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3469 exit(1);
3470 }
3471 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3472
e478b448 3473 device = qemu_opts_create_nofail(qemu_find_opts("device"));
9db221ae
AK		 3474 qemu_opt_set(device, "driver", "virtio-9p-pci");
3475 qemu_opt_set(device, "fsdev", "v_synth");
3476 qemu_opt_set(device, "mount_tag", "v_synth");
3477 break;
3478 }
82c643ff 3479 case QEMU_OPTION_serial:
998bbd74
GH		 3480 add_device_config(DEV_SERIAL, optarg);
3481 default_serial = 0;
18141ed6
JK		 3482 if (strncmp(optarg, "mon:", 4) == 0) {
3483 default_monitor = 0;
3484 }
82c643ff 3485 break;
9dd986cc 3486 case QEMU_OPTION_watchdog:
09aaa160
MA		 3487 if (watchdog) {
3488 fprintf(stderr,
3489 "qemu: only one watchdog option may be given\n");
3490 return 1;
3491 }
3492 watchdog = optarg;
9dd986cc
RJ		 3493 break;
3494 case QEMU_OPTION_watchdog_action:
3495 if (select_watchdog_action(optarg) == -1) {
3496 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3497 exit(1);
3498 }
3499 break;
51ecf136 3500 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3501 add_device_config(DEV_VIRTCON, optarg);
3502 default_virtcon = 0;
18141ed6
JK		 3503 if (strncmp(optarg, "mon:", 4) == 0) {
3504 default_monitor = 0;
3505 }
51ecf136 3506 break;
6508fe59 3507 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3508 add_device_config(DEV_PARALLEL, optarg);
3509 default_parallel = 0;
18141ed6
JK		 3510 if (strncmp(optarg, "mon:", 4) == 0) {
3511 default_monitor = 0;
3512 }
6508fe59 3513 break;
c9f398e5
PA		 3514 case QEMU_OPTION_debugcon:
3515 add_device_config(DEV_DEBUGCON, optarg);
3516 break;
d63d307f
FB		 3517 case QEMU_OPTION_loadvm:
3518 loadvm = optarg;
3519 break;
3520 case QEMU_OPTION_full_screen:
3521 full_screen = 1;
3522 break;
667accab 3523#ifdef CONFIG_SDL
43523e93
TS		 3524 case QEMU_OPTION_no_frame:
3525 no_frame = 1;
3526 break;
3780e197
TS		 3527 case QEMU_OPTION_alt_grab:
3528 alt_grab = 1;
3529 break;
0ca9f8a4
DK		 3530 case QEMU_OPTION_ctrl_grab:
3531 ctrl_grab = 1;
3532 break;
667accab
TS		 3533 case QEMU_OPTION_no_quit:
3534 no_quit = 1;
3535 break;
7d957bd8 3536 case QEMU_OPTION_sdl:
993fbfdb 3537 display_type = DT_SDL;
7d957bd8 3538 break;
58fc096c
JS		 3539#else
3540 case QEMU_OPTION_no_frame:
3541 case QEMU_OPTION_alt_grab:
3542 case QEMU_OPTION_ctrl_grab:
3543 case QEMU_OPTION_no_quit:
3544 case QEMU_OPTION_sdl:
3545 fprintf(stderr, "SDL support is disabled\n");
3546 exit(1);
667accab 3547#endif
f7cce898 3548 case QEMU_OPTION_pidfile:
93815bc2 3549 pid_file = optarg;
f7cce898 3550 break;
a09db21f
FB		 3551 case QEMU_OPTION_win2k_hack:
3552 win2k_install_hack = 1;
3553 break;
433acf0d
JK		 3554 case QEMU_OPTION_rtc_td_hack: {
3555 static GlobalProperty slew_lost_ticks[] = {
3556 {
3557 .driver = "mc146818rtc",
3558 .property = "lost_tick_policy",
3559 .value = "slew",
3560 },
3561 { /* end of list */ }
3562 };
3563
3564 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3565 break;
433acf0d 3566 }
8a92ea2f 3567 case QEMU_OPTION_acpitable:
0c764a9d
LE		 3568 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
3569 g_assert(opts != NULL);
3570 do_acpitable_option(opts);
8a92ea2f 3571 break;
b6f6e3d3 3572 case QEMU_OPTION_smbios:
de06f8d1 3573 do_smbios_option(optarg);
b6f6e3d3 3574 break;
7ba1e619 3575 case QEMU_OPTION_enable_kvm:
303d4e86 3576 olist = qemu_find_opts("machine");
303d4e86
AP		 3577 qemu_opts_parse(olist, "accel=kvm", 0);
3578 break;
3579 case QEMU_OPTION_machine:
3580 olist = qemu_find_opts("machine");
9052ea6b 3581 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3582 if (!opts) {
303d4e86
AP		 3583 exit(1);
3584 }
2645c6dc
JK		 3585 optarg = qemu_opt_get(opts, "type");
3586 if (optarg) {
3587 machine = machine_parse(optarg);
3588 }
7ba1e619 3589 break;
a0dac021
JK		 3590 case QEMU_OPTION_no_kvm:
3591 olist = qemu_find_opts("machine");
3592 qemu_opts_parse(olist, "accel=tcg", 0);
3593 break;
4086bde8
JK		 3594 case QEMU_OPTION_no_kvm_pit: {
3595 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3596 "separately.\n");
3597 break;
3598 }
c21fb4f8
JK		 3599 case QEMU_OPTION_no_kvm_pit_reinjection: {
3600 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3601 {
3602 .driver = "kvm-pit",
3603 .property = "lost_tick_policy",
3604 .value = "discard",
3605 },
3606 { /* end of list */ }
3607 };
3608
3609 fprintf(stderr, "Warning: option deprecated, use "
3610 "lost_tick_policy property of kvm-pit instead.\n");
3611 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3612 break;
3613 }
bb36d470 3614 case QEMU_OPTION_usb:
fa5358c6
PM		 3615 olist = qemu_find_opts("machine");
3616 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3617 break;
a594cfbf 3618 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3619 olist = qemu_find_opts("machine");
3620 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3621 add_device_config(DEV_USB, optarg);
3622 break;
3623 case QEMU_OPTION_device:
3329f07b 3624 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3625 exit(1);
3626 }
a594cfbf 3627 break;
6a00d601 3628 case QEMU_OPTION_smp:
dc6b1c09 3629 smp_parse(optarg);
b2097003 3630 if (smp_cpus < 1) {
6a00d601
FB		 3631 fprintf(stderr, "Invalid number of CPUs\n");
3632 exit(1);
3633 }
6be68d7e
JS		 3634 if (max_cpus < smp_cpus) {
3635 fprintf(stderr, "maxcpus must be equal to or greater than "
3636 "smp\n");
3637 exit(1);
3638 }
3639 if (max_cpus > 255) {
3640 fprintf(stderr, "Unsupported number of maxcpus\n");
3641 exit(1);
3642 }
6a00d601 3643 break;
24236869 3644 case QEMU_OPTION_vnc:
821601ea 3645#ifdef CONFIG_VNC
6b62dc2d 3646 display_remote++;
821601ea
JS		 3647 vnc_display = optarg;
3648#else
3649 fprintf(stderr, "VNC support is disabled\n");
3650 exit(1);
3651#endif
3652 break;
6515b203
FB		 3653 case QEMU_OPTION_no_acpi:
3654 acpi_enabled = 0;
3655 break;
16b29ae1
AL		 3656 case QEMU_OPTION_no_hpet:
3657 no_hpet = 1;
3658 break;
7d4c3d53
MA		 3659 case QEMU_OPTION_balloon:
3660 if (balloon_parse(optarg) < 0) {
3661 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3662 exit(1);
3663 }
df97b920 3664 break;
d1beab82
FB		 3665 case QEMU_OPTION_no_reboot:
3666 no_reboot = 1;
3667 break;
b2f76161
AJ		 3668 case QEMU_OPTION_no_shutdown:
3669 no_shutdown = 1;
3670 break;
9467cd46
AZ		 3671 case QEMU_OPTION_show_cursor:
3672 cursor_hide = 0;
3673 break;
8fcb1b90
BS		 3674 case QEMU_OPTION_uuid:
3675 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3676 fprintf(stderr, "Fail to parse UUID string."
3677 " Wrong format.\n");
3678 exit(1);
3679 }
3680 break;
9ae02555
TS		 3681 case QEMU_OPTION_option_rom:
3682 if (nb_option_roms >= MAX_OPTION_ROMS) {
3683 fprintf(stderr, "Too many option ROMs\n");
3684 exit(1);
3685 }
2e55e842 3686 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3687 if (!opts) {
3688 exit(1);
3689 }
2e55e842
GN		 3690 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3691 option_rom[nb_option_roms].bootindex =
3692 qemu_opt_get_number(opts, "bootindex", -1);
3693 if (!option_rom[nb_option_roms].name) {
3694 fprintf(stderr, "Option ROM file is not specified\n");
3695 exit(1);
3696 }
9ae02555
TS		 3697 nb_option_roms++;
3698 break;
8e71621f
PB		 3699 case QEMU_OPTION_semihosting:
3700 semihosting_enabled = 1;
3701 break;
88eed34a
JK		 3702 case QEMU_OPTION_tdf:
3703 fprintf(stderr, "Warning: user space PIT time drift fix "
3704 "is no longer supported.\n");
3705 break;
c35734b2 3706 case QEMU_OPTION_name:
7267c094 3707 qemu_name = g_strdup(optarg);
1889465a
AK		 3708 {
3709 char *p = strchr(qemu_name, ',');
3710 if (p != NULL) {
3711 *p++ = 0;
3712 if (strncmp(p, "process=", 8)) {
5697f6ae 3713 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3714 exit(1);
3715 }
3716 p += 8;
ce798cf2 3717 os_set_proc_name(p);
4d8b3c63
LE		 3718 }
3719 }
c35734b2 3720 break;
66508601
BS		 3721 case QEMU_OPTION_prom_env:
3722 if (nb_prom_envs >= MAX_PROM_ENVS) {
3723 fprintf(stderr, "Too many prom variables\n");
3724 exit(1);
3725 }
3726 prom_envs[nb_prom_envs] = optarg;
3727 nb_prom_envs++;
3728 break;
2b8f2d41
AZ		 3729 case QEMU_OPTION_old_param:
3730 old_param = 1;
05ebd537 3731 break;
f3dcfada
TS		 3732 case QEMU_OPTION_clock:
3733 configure_alarms(optarg);
3734 break;
7e0af5d0 3735 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3736 configure_rtc_date_offset(optarg, 1);
3737 break;
3738 case QEMU_OPTION_rtc:
3329f07b 3739 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3740 if (!opts) {
1ed2fc1f 3741 exit(1);
7e0af5d0 3742 }
1ed2fc1f 3743 configure_rtc(opts);
7e0af5d0 3744 break;
26a5f13b 3745 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3746 tcg_tb_size = strtol(optarg, NULL, 0);
3747 if (tcg_tb_size < 0) {
3748 tcg_tb_size = 0;
3749 }
26a5f13b 3750 break;
2e70f6ef 3751 case QEMU_OPTION_icount:
4e3de9e9 3752 icount_option = optarg;
2e70f6ef 3753 break;
5bb7910a
AL		 3754 case QEMU_OPTION_incoming:
3755 incoming = optarg;
81323a6c 3756 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3757 break;
d8c208dd
GH		 3758 case QEMU_OPTION_nodefaults:
3759 default_serial = 0;
3760 default_parallel = 0;
aee1b935 3761 default_virtcon = 0;
2e788490 3762 default_sclp = 0;
d8c208dd 3763 default_monitor = 0;
cb4522cc 3764 default_net = 0;
ac33f8fa
GH		 3765 default_floppy = 0;
3766 default_cdrom = 0;
3767 default_sdcard = 0;
7f1b17f2 3768 default_vga = 0;
d8c208dd 3769 break;
e37630ca 3770 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3771 if (!(xen_available())) {
3772 printf("Option %s not supported for this target\n", popt->name);
3773 exit(1);
3774 }
e37630ca
AL		 3775 xen_domid = atoi(optarg);
3776 break;
3777 case QEMU_OPTION_xen_create:
ad96090a
BS		 3778 if (!(xen_available())) {
3779 printf("Option %s not supported for this target\n", popt->name);
3780 exit(1);
3781 }
e37630ca
AL		 3782 xen_mode = XEN_CREATE;
3783 break;
3784 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3785 if (!(xen_available())) {
3786 printf("Option %s not supported for this target\n", popt->name);
3787 exit(1);
3788 }
e37630ca
AL		 3789 xen_mode = XEN_ATTACH;
3790 break;
ab6540d5 3791 case QEMU_OPTION_trace:
e4858974 3792 {
ab6540d5 3793 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3794 if (!opts) {
3795 exit(1);
ab6540d5 3796 }
23d15e86 3797 trace_events = qemu_opt_get(opts, "events");
e4858974 3798 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3799 break;
e4858974 3800 }
715a664a
GH		 3801 case QEMU_OPTION_readconfig:
3802 {
dcfb0939
KW		 3803 int ret = qemu_read_config_file(optarg);
3804 if (ret < 0) {
3805 fprintf(stderr, "read config %s: %s\n", optarg,
3806 strerror(-ret));
715a664a
GH		 3807 exit(1);
3808 }
715a664a
GH		 3809 break;
3810 }
29b0040b
GH		 3811 case QEMU_OPTION_spice:
3812 olist = qemu_find_opts("spice");
3813 if (!olist) {
3814 fprintf(stderr, "spice is not supported by this qemu build.\n");
3815 exit(1);
3816 }
3817 opts = qemu_opts_parse(olist, optarg, 0);
3818 if (!opts) {
29b0040b
GH		 3819 exit(1);
3820 }
f963e4d0 3821 display_remote++;
29b0040b 3822 break;
715a664a
GH		 3823 case QEMU_OPTION_writeconfig:
3824 {
3825 FILE *fp;
3826 if (strcmp(optarg, "-") == 0) {
3827 fp = stdout;
3828 } else {
3829 fp = fopen(optarg, "w");
3830 if (fp == NULL) {
3831 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3832 exit(1);
3833 }
3834 }
3835 qemu_config_write(fp);
3836 fclose(fp);
3837 break;
3838 }
c7f0f3b1
AL		 3839 case QEMU_OPTION_qtest:
3840 qtest_chrdev = optarg;
3841 break;
3842 case QEMU_OPTION_qtest_log:
3843 qtest_log = optarg;
3844 break;
7d76ad4f
EO		 3845 case QEMU_OPTION_sandbox:
3846 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3847 if (!opts) {
49295ebc 3848 exit(1);
7d76ad4f
EO		 3849 }
3850 break;
587ed6be
CB		 3851 case QEMU_OPTION_add_fd:
3852#ifndef _WIN32
3853 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3854 if (!opts) {
49295ebc 3855 exit(1);
587ed6be
CB		 3856 }
3857#else
3858 error_report("File descriptor passing is disabled on this "
3859 "platform");
3860 exit(1);
3861#endif
3862 break;
68d98d3e
AL		 3863 case QEMU_OPTION_object:
3864 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3865 if (!opts) {
3866 exit(1);
3867 }
68d98d3e 3868 break;
888a6bc6
SM		 3869 case QEMU_OPTION_realtime:
3870 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3871 if (!opts) {
3872 exit(1);
3873 }
3874 configure_realtime(opts);
3875 break;
59a5264b
JS		 3876 default:
3877 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3878 }
0824d6fc
FB		 3879 }
3880 }
0f0bc3f1 3881 loc_set_none();
c235d738 3882
1c53786f
PB		 3883 if (qemu_init_main_loop()) {
3884 fprintf(stderr, "qemu_init_main_loop failed\n");
3885 exit(1);
3886 }
3887
7d76ad4f
EO		 3888 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3889 exit(1);
3890 }
3891
587ed6be
CB		 3892#ifndef _WIN32
3893 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3894 exit(1);
3895 }
3896
3897 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3898 exit(1);
3899 }
3900#endif
3901
fb7c269e
DH		 3902 if (machine == NULL) {
3903 fprintf(stderr, "No machine found.\n");
3904 exit(1);
3905 }
3906
93bfef4c
CV		 3907 if (machine->hw_version) {
3908 qemu_set_version(machine->hw_version);
3909 }
3910
68d98d3e
AL		 3911 if (qemu_opts_foreach(qemu_find_opts("object"),
3912 object_create, NULL, 0) != 0) {
3913 exit(1);
3914 }
3915
ecf40bea
EH		 3916 /* Init CPU def lists, based on config
3917 * - Must be called after all the qemu_read_config_file() calls
3918 * - Must be called before list_cpus()
3919 * - Must be called before machine->init()
3920 */
3921 cpudef_init();
3922
c8057f95 3923 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3924 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3925 exit(0);
3926 }
3927
c235d738
MF		 3928 /* Open the logfile at this point, if necessary. We can't open the logfile
3929 * when encountering either of the logging options (-d or -D) because the
3930 * other one may be encountered later on the command line, changing the
3931 * location or level of logging.
3932 */
3933 if (log_mask) {
b946bffa 3934 int mask;
c235d738 3935 if (log_file) {
9a7e5424 3936 qemu_set_log_filename(log_file);
c235d738 3937 }
b946bffa
PM		 3938
3939 mask = qemu_str_to_log_mask(log_mask);
3940 if (!mask) {
3941 qemu_print_log_usage(stdout);
3942 exit(1);
3943 }
3944 qemu_set_log(mask);
c235d738 3945 }
330d0414 3946
23d15e86 3947 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3948 exit(1);
31d3c9b8 3949 }
0b5538c3 3950
5cea8590
PB		 3951 /* If no data_dir is specified then try to find it relative to the
3952 executable path. */
4524051c
GH		 3953 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3954 data_dir[data_dir_idx] = os_find_datadir(argv[0]);
3955 if (data_dir[data_dir_idx] != NULL) {
3956 data_dir_idx++;
3957 }
5cea8590 3958 }
60474fb5 3959 /* If all else fails use the install path specified when building. */
4524051c
GH		 3960 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3961 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3962 }
3963
6be68d7e
JS		 3964 /*
3965 * Default to max_cpus = smp_cpus, in case the user doesn't
3966 * specify a max_cpus value.
3967 */
3968 if (!max_cpus)
3969 max_cpus = smp_cpus;
3970
3d878caa 3971 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3972 if (smp_cpus > machine->max_cpus) {
3973 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3974 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3975 machine->max_cpus);
3976 exit(1);
3977 }
3978
67b724e6
AP		 3979 /*
3980 * Get the default machine options from the machine if it is not already
3981 * specified either by the configuration file or by the command line.
3982 */
3983 if (machine->default_machine_opts) {
25de5935
JK		 3984 qemu_opts_set_defaults(qemu_find_opts("machine"),
3985 machine->default_machine_opts, 0);
67b724e6
AP		 3986 }
3987
3329f07b
GH		 3988 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3989 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3990
986c5f78
GH		 3991 if (machine->no_serial) {
3992 default_serial = 0;
3993 }
3994 if (machine->no_parallel) {
3995 default_parallel = 0;
3996 }
3997 if (!machine->use_virtcon) {
3998 default_virtcon = 0;
3999 }
3ef669e1
AG		 4000 if (!machine->use_sclp) {
4001 default_sclp = 0;
4002 }
ac33f8fa
GH		 4003 if (machine->no_floppy) {
4004 default_floppy = 0;
4005 }
4006 if (machine->no_cdrom) {
4007 default_cdrom = 0;
4008 }
4009 if (machine->no_sdcard) {
4010 default_sdcard = 0;
4011 }
986c5f78 4012
ab51b1d5
MT		 4013 if (is_daemonized()) {
4014 /* According to documentation and historically, -nographic redirects
4015 * serial port, parallel port and monitor to stdio, which does not work
4016 * with -daemonize. We can redirect these to null instead, but since
4017 * -nographic is legacy, let's just error out.
4018 * We disallow -nographic only if all other ports are not redirected
4019 * explicitly, to not break existing legacy setups which uses
4020 * -nographic _and_ redirects all ports explicitly - this is valid
4021 * usage, -nographic is just a no-op in this case.
4022 */
4023 if (display_type == DT_NOGRAPHIC
4024 && (default_parallel || default_serial
4025 || default_monitor || default_virtcon)) {
4026 fprintf(stderr, "-nographic can not be used with -daemonize\n");
4027 exit(1);
4028 }
4029#ifdef CONFIG_CURSES
4030 if (display_type == DT_CURSES) {
4031 fprintf(stderr, "curses display can not be used with -daemonize\n");
4032 exit(1);
4033 }
4034#endif
4035 }
4036
993fbfdb 4037 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 4038 if (default_parallel)
4039 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 4040 if (default_serial && default_monitor) {
4041 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 4042 } else if (default_virtcon && default_monitor) {
4043 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 4044 } else if (default_sclp && default_monitor) {
4045 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 4046 } else {
4047 if (default_serial)
4048 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 4049 if (default_virtcon)
4050 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 4051 if (default_sclp) {
4052 add_device_config(DEV_SCLP, "stdio");
4053 }
e1c09175 4054 if (default_monitor)
6ca5582d 4055 monitor_parse("stdio", "readline");
e1c09175 4056 }
998bbd74
GH		 4057 } else {
4058 if (default_serial)
4059 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 4060 if (default_parallel)
4061 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4062 if (default_monitor)
6ca5582d 4063 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 4064 if (default_virtcon)
4065 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4066 if (default_sclp) {
4067 add_device_config(DEV_SCLP, "vc:80Cx24C");
4068 }
bc0129d9
AL		 4069 }
4070
15546425
AL		 4071 if (display_type == DT_DEFAULT && !display_remote) {
4072#if defined(CONFIG_GTK)
4073 display_type = DT_GTK;
4074#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4075 display_type = DT_SDL;
4076#elif defined(CONFIG_VNC)
4077 vnc_display = "localhost:0,to=99";
4078 show_vnc_port = 1;
4079#else
4080 display_type = DT_NONE;
4081#endif
4082 }
4083
4084#if defined(CONFIG_GTK)
4085 if (display_type == DT_GTK) {
4086 early_gtk_display_init();
4087 }
4088#endif
4089
a5829fd9
T		 4090 socket_init();
4091
3329f07b 4092 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4093 exit(1);
758e8e38 4094#ifdef CONFIG_VIRTFS
3329f07b 4095 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4096 exit(1);
4097 }
4098#endif
1a688d3b 4099
eb505be1 4100 os_daemonize();
71e3ceb8 4101
aa26bb2d 4102 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4103 os_pidfile_error();
93815bc2
TS		 4104 exit(1);
4105 }
4106
0ac543de
JK		 4107 /* init the memory */
4108 if (ram_size == 0) {
4109 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4110 }
4111
3d1d9652
BR		 4112 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4113 != 0) {
4114 exit(0);
4115 }
4116
303d4e86 4117 configure_accelerator();
214910a7 4118
a907cf59
EI		 4119 if (!qtest_enabled() && qtest_chrdev) {
4120 qtest_init();
4121 }
4122
967c0da7
PM		 4123 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
4124 if (machine_opts) {
4125 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4126 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4127 kernel_cmdline = qemu_opt_get(machine_opts, "append");
4128 } else {
4129 kernel_filename = initrd_filename = kernel_cmdline = NULL;
4130 }
4131
a0abe474
PM		 4132 if (!kernel_cmdline) {
4133 kernel_cmdline = "";
4134 }
4135
a20dd508 4136 linux_boot = (kernel_filename != NULL);
6c41b272 4137
f8d39c01
TS		 4138 if (!linux_boot && *kernel_cmdline != '\0') {
4139 fprintf(stderr, "-append only allowed with -kernel option\n");
4140 exit(1);
4141 }
4142
4143 if (!linux_boot && initrd_filename != NULL) {
4144 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4145 exit(1);
4146 }
4147
412beee6
GL		 4148 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
4149 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4150 exit(1);
4151 }
4152
9156d763 4153 os_set_line_buffering();
3b46e624 4154
49cf5728
PB		 4155 qemu_init_cpu_loop();
4156 qemu_mutex_lock_iothread();
4157
ad1be899
AL		 4158#ifdef CONFIG_SPICE
4159 /* spice needs the timers to be initialized by this point */
4160 qemu_spice_init();
4161#endif
4162
0abe905d
MF		 4163 if (icount_option && (kvm_enabled() || xen_enabled())) {
4164 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4165 exit(1);
4166 }
4e3de9e9 4167 configure_icount(icount_option);
634fce96 4168
f30dbae6
AK		 4169 /* clean up network at qemu process termination */
4170 atexit(&net_cleanup);
4171
dc1c9fe8
MM		 4172 if (net_init_clients() < 0) {
4173 exit(1);
702c651c 4174 }
f1510b2c 4175
d1a0cf73
SB		 4176#ifdef CONFIG_TPM
4177 if (tpm_init() < 0) {
4178 exit(1);
4179 }
4180#endif
4181
dc72ac14 4182 /* init the bluetooth world */
bd3c948d
GH		 4183 if (foreach_device_config(DEV_BT, bt_parse))
4184 exit(1);
dc72ac14 4185
834e76ea
AP		 4186 if (!xen_enabled()) {
4187 /* On 32-bit hosts, QEMU is limited by virtual address space */
4188 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4189 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4190 exit(1);
4191 }
4192 }
9ae02555 4193
d5ab9713 4194 cpu_exec_init_all();
26a5f13b 4195
c163b5ca
LS		 4196 blk_mig_init();
4197
e4bcb14c 4198 /* open the virtual block devices */
9dfd7c7a 4199 if (snapshot)
3329f07b 4200 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837
CB		 4201 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4202 &machine->block_default_type, 1) != 0) {
9dfd7c7a 4203 exit(1);
2d0d2837 4204 }
3e3d5815 4205
3c42ea66
CB		 4206 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4207 CDROM_OPTS);
4208 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4209 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4210
7908c78d 4211 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 4212
268a362c
AL		 4213 if (nb_numa_nodes > 0) {
4214 int i;
4215
ea0e5418
SL		 4216 if (nb_numa_nodes > MAX_NODES) {
4217 nb_numa_nodes = MAX_NODES;
268a362c
AL		 4218 }
4219
4220 /* If no memory size if given for any node, assume the default case
4221 * and distribute the available memory equally across all nodes
4222 */
4223 for (i = 0; i < nb_numa_nodes; i++) {
4224 if (node_mem[i] != 0)
4225 break;
4226 }
4227 if (i == nb_numa_nodes) {
4228 uint64_t usedmem = 0;
4229
4230 /* On Linux, the each node's border has to be 8MB aligned,
4231 * the final node gets the rest.
4232 */
4233 for (i = 0; i < nb_numa_nodes - 1; i++) {
4234 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4235 usedmem += node_mem[i];
4236 }
4237 node_mem[i] = ram_size - usedmem;
4238 }
4239
4240 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 4241 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 4242 break;
ee785fed 4243 }
268a362c
AL		 4244 }
4245 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4246 * must cope with this anyway, because there are BIOSes out there in
4247 * real machines which also use this scheme.
4248 */
4249 if (i == nb_numa_nodes) {
991dfefd 4250 for (i = 0; i < max_cpus; i++) {
ee785fed 4251 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 4252 }
4253 }
4254 }
4255
3329f07b 4256 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4257 exit(1);
4258 }
4259
998bbd74
GH		 4260 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4261 exit(1);
6a5e8b0e
GH		 4262 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4263 exit(1);
aee1b935
GH		 4264 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4265 exit(1);
3ef669e1
AG		 4266 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4267 exit(1);
4268 }
c9f398e5
PA		 4269 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4270 exit(1);
2796dae0 4271
7f1b17f2 4272 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4273 if (default_vga) {
4274 if (cirrus_vga_available()) {
4275 vga_model = "cirrus";
4276 } else if (vga_available()) {
4277 vga_model = "std";
4278 }
a369da5f 4279 }
7f1b17f2 4280 select_vgahw(vga_model);
a369da5f 4281
09aaa160
MA		 4282 if (watchdog) {
4283 i = select_watchdog(watchdog);
4284 if (i > 0)
4285 exit (i == 1 ? 1 : 0);
4286 }
4287
b6b61144 4288 if (machine->compat_props) {
458fb679 4289 qdev_prop_register_global_list(machine->compat_props);
b6b61144 4290 }
d0fef6fb
GH		 4291 qemu_add_globals();
4292
1de81d28
AL		 4293 qdev_machine_init();
4294
5f072e1f 4295 QEMUMachineInitArgs args = { .ram_size = ram_size,
e4ada29e
AS		 4296 .boot_device = (boot_devices[0] == '\0') ?
4297 machine->boot_order :
4298 boot_devices,
5f072e1f
EH		 4299 .kernel_filename = kernel_filename,
4300 .kernel_cmdline = kernel_cmdline,
4301 .initrd_filename = initrd_filename,
4302 .cpu_model = cpu_model };
4303 machine->init(&args);
3023f332 4304
b3e6d591
PB		 4305 audio_init();
4306
ea375f9a 4307 cpu_synchronize_all_post_init();
268a362c 4308
87d0a28e 4309 set_numa_modes();
268a362c 4310
6f338c34
AL		 4311 current_machine = machine;
4312
3023f332 4313 /* init USB devices */
094b287f 4314 if (usb_enabled(false)) {
0752706d
MA		 4315 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4316 exit(1);
3023f332
AL		 4317 }
4318
bd3c948d 4319 /* init generic devices */
3329f07b 4320 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4321 exit(1);
4322
668680f7
MA		 4323 net_check_clients();
4324
64840c66 4325 ds = init_displaystate();
993fbfdb 4326
6b62dc2d 4327 /* init local displays */
993fbfdb
AL		 4328 switch (display_type) {
4329 case DT_NOGRAPHIC:
4330 break;
4d3b6f6e 4331#if defined(CONFIG_CURSES)
993fbfdb 4332 case DT_CURSES:
ab51b1d5 4333 curses_display_init(ds, full_screen);
993fbfdb 4334 break;
4d3b6f6e 4335#endif
5b0753e0 4336#if defined(CONFIG_SDL)
993fbfdb
AL		 4337 case DT_SDL:
4338 sdl_display_init(ds, full_screen, no_frame);
4339 break;
5b0753e0 4340#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4341 case DT_SDL:
4342 cocoa_display_init(ds, full_screen);
4343 break;
15546425
AL		 4344#endif
4345#if defined(CONFIG_GTK)
4346 case DT_GTK:
4347 gtk_display_init(ds);
4348 break;
313aa567 4349#endif
6b62dc2d
GH		 4350 default:
4351 break;
4352 }
4353
0ce235a7
GN		 4354 /* must be after terminal init, SDL library changes signal handlers */
4355 os_setup_signal_handling();
4356
821601ea 4357#ifdef CONFIG_VNC
6b62dc2d
GH		 4358 /* init remote displays */
4359 if (vnc_display) {
2d55f0e8 4360 Error *local_err = NULL;
993fbfdb 4361 vnc_display_init(ds);
2d55f0e8
PB		 4362 vnc_display_open(ds, vnc_display, &local_err);
4363 if (local_err != NULL) {
4364 fprintf(stderr, "Failed to start VNC server on `%s': %s\n",
4365 vnc_display, error_get_pretty(local_err));
4366 error_free(local_err);
993fbfdb 4367 exit(1);
94b204ca 4368 }
f92f8afe 4369
993fbfdb
AL		 4370 if (show_vnc_port) {
4371 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4372 }
313aa567 4373 }
821601ea 4374#endif
a3e22260 4375#ifdef CONFIG_SPICE
a19cbfb3 4376 if (using_spice && !qxl_enabled) {
a3e22260
GH		 4377 qemu_spice_display_init(ds);
4378 }
4379#endif
5b08fc10 4380
ef0c4a0d 4381 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4382 exit(1);
45669e00 4383 }
45669e00 4384
3418bd25
GH		 4385 qdev_machine_creation_done();
4386
15ff7705
GH		 4387 if (rom_load_all() != 0) {
4388 fprintf(stderr, "rom loading failed\n");
4389 exit(1);
4390 }
45a50b16 4391
80376c3f
IY		 4392 /* TODO: once all bus devices are qdevified, this should be done
4393 * when bus is created by qdev.c */
4394 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4395 qemu_run_machine_init_done_notifiers();
4396
e063eb1f 4397 qemu_system_reset(VMRESET_SILENT);
05f2401e 4398 if (loadvm) {
03cd4655 4399 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4400 autostart = 0;
4401 }
4402 }
d63d307f 4403
2bb8c10c 4404 if (incoming) {
43eaae28
PB		 4405 Error *local_err = NULL;
4406 qemu_start_incoming_migration(incoming, &local_err);
4407 if (local_err) {
4408 fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err));
4409 error_free(local_err);
4410 exit(1);
8ca5e801 4411 }
6b99dadc 4412 } else if (autostart) {
c0f4ce77 4413 vm_start();
6b99dadc 4414 }
ffd843bc 4415
eb505be1 4416 os_setup_post();
71e3ceb8 4417
8a7ddc38 4418 main_loop();
99435906
PB		 4419 bdrv_close_all();
4420 pause_all_vcpus();
3d3b8303 4421 res_free();
d1a0cf73
SB		 4422#ifdef CONFIG_TPM
4423 tpm_cleanup();
4424#endif
b46a8906 4425
0824d6fc
FB		 4426 return 0;
4427}
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