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gtk: add translation support (v5)
[mirror_qemu.git] / vl.c
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0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
0824d6fc 24#include <unistd.h>
0824d6fc
FB		 25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
0824d6fc 28#include <errno.h>
67b915a5 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"
120#include "hw/pc.h"
511d2b14
BS		 121#include "hw/isa.h"
122#include "hw/baum.h"
123#include "hw/bt.h"
9dd986cc 124#include "hw/watchdog.h"
b6f6e3d3 125#include "hw/smbios.h"
e37630ca 126#include "hw/xen.h"
bd3c948d 127#include "hw/qdev.h"
45a50b16 128#include "hw/loader.h"
927d4878 129#include "bt/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"
927d4878 137#include "char/char.h"
1de7afc9 138#include "qemu/cache-utils.h"
9c17d615 139#include "sysemu/blockdev.h"
2b584959 140#include "hw/block-common.h"
caf71f86 141#include "migration/block.h"
9c17d615 142#include "sysemu/dma.h"
511d2b14 143#include "audio/audio.h"
caf71f86 144#include "migration/migration.h"
9c17d615 145#include "sysemu/kvm.h"
7b1b5d19 146#include "qapi/qmp/qjson.h"
1de7afc9
PB		 147#include "qemu/option.h"
148#include "qemu/config-file.h"
59a5264b 149#include "qemu-options.h"
1fa9a5e4 150#include "qmp-commands.h"
1de7afc9 151#include "qemu/main-loop.h"
758e8e38 152#ifdef CONFIG_VIRTFS
74db920c
GS		 153#include "fsdev/qemu-fsdev.h"
154#endif
9c17d615 155#include "sysemu/qtest.h"
511d2b14 156
76cad711 157#include "disas/disas.h"
fc01f7e7 158
1de7afc9 159#include "qemu/sockets.h"
511d2b14 160
d918f23e 161#include "slirp/libslirp.h"
511d2b14 162
94b0b5ff 163#include "trace.h"
e4858974 164#include "trace/control.h"
1de7afc9 165#include "qemu/queue.h"
9c17d615
PB		 166#include "sysemu/cpus.h"
167#include "sysemu/arch_init.h"
1de7afc9 168#include "qemu/osdep.h"
72cf2d4f 169
29b0040b 170#include "ui/qemu-spice.h"
68d98d3e 171#include "qapi/string-input-visitor.h"
29b0040b 172
9dc63a1e
BS		 173//#define DEBUG_NET
174//#define DEBUG_SLIRP
330d0414 175
1bfe856e 176#define DEFAULT_RAM_SIZE 128
313aa567 177
98b19252 178#define MAX_VIRTIO_CONSOLES 1
3ef669e1 179#define MAX_SCLP_CONSOLES 1
98b19252 180
5cea8590 181static const char *data_dir;
1192dad8 182const char *bios_name = NULL;
cb5a7aa8 183enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 184DisplayType display_type = DT_DEFAULT;
4fdcac0e 185static int display_remote;
3d11d0eb 186const char* keyboard_layout = NULL;
c227f099 187ram_addr_t ram_size;
c902760f
MT		 188const char *mem_path = NULL;
189#ifdef MAP_POPULATE
190int mem_prealloc = 0; /* force preallocation of physical target memory */
191#endif
c4b1fcc0 192int nb_nics;
7c9d8e07 193NICInfo nd_table[MAX_NICS];
d399f677 194int autostart;
f6503059
AZ		 195static int rtc_utc = 1;
196static int rtc_date_offset = -1; /* -1 means no change */
6875204c 197QEMUClock *rtc_clock;
64465297 198int vga_interface_type = VGA_NONE;
dbed7e40 199static int full_screen = 0;
634a21f6 200#ifdef CONFIG_SDL
dbed7e40 201static int no_frame = 0;
634a21f6 202#endif
667accab 203int no_quit = 0;
8d11df9e 204CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 205CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 206CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 207CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 208int win2k_install_hack = 0;
1b530a6d 209int singlestep = 0;
6a00d601 210int smp_cpus = 1;
6be68d7e 211int max_cpus = 0;
dc6b1c09
AP		 212int smp_cores = 1;
213int smp_threads = 1;
821601ea 214#ifdef CONFIG_VNC
73fc9742 215const char *vnc_display;
821601ea 216#endif
6515b203 217int acpi_enabled = 1;
16b29ae1 218int no_hpet = 0;
52ca8d6a 219int fd_bootchk = 1;
4fdcac0e 220static int no_reboot;
b2f76161 221int no_shutdown = 0;
9467cd46 222int cursor_hide = 1;
a171fe39 223int graphic_rotate = 0;
09aaa160 224const char *watchdog;
2e55e842 225QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 226int nb_option_roms;
8e71621f 227int semihosting_enabled = 0;
2b8f2d41 228int old_param = 0;
c35734b2 229const char *qemu_name;
3780e197 230int alt_grab = 0;
0ca9f8a4 231int ctrl_grab = 0;
66508601
BS		 232unsigned int nb_prom_envs = 0;
233const char *prom_envs[MAX_PROM_ENVS];
95387491 234int boot_menu;
3d3b8303 235uint8_t *boot_splash_filedata;
d09acb9b 236size_t boot_splash_filedata_size;
3d3b8303 237uint8_t qemu_extra_params_fw[2];
0824d6fc 238
1ca4d09a
GN		 239typedef struct FWBootEntry FWBootEntry;
240
241struct FWBootEntry {
242 QTAILQ_ENTRY(FWBootEntry) link;
243 int32_t bootindex;
244 DeviceState *dev;
245 char *suffix;
246};
247
4fdcac0e
BS		 248static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
249 QTAILQ_HEAD_INITIALIZER(fw_boot_order);
1ca4d09a 250
268a362c
AL		 251int nb_numa_nodes;
252uint64_t node_mem[MAX_NODES];
ee785fed 253unsigned long *node_cpumask[MAX_NODES];
268a362c 254
8fcb1b90
BS		 255uint8_t qemu_uuid[16];
256
76e30d0f
JK		 257static QEMUBootSetHandler *boot_set_handler;
258static void *boot_set_opaque;
259
fd42deeb
GH		 260static NotifierList exit_notifiers =
261 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
262
4cab946a
GN		 263static NotifierList machine_init_done_notifiers =
264 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
265
d5286af5
LG		 266static bool tcg_allowed = true;
267bool kvm_allowed;
268bool xen_allowed;
d745bef8
BS		 269uint32_t xen_domid;
270enum xen_mode xen_mode = XEN_EMULATE;
d5ab9713 271static int tcg_tb_size;
d745bef8 272
998bbd74 273static int default_serial = 1;
6a5e8b0e 274static int default_parallel = 1;
986c5f78 275static int default_virtcon = 1;
3ef669e1 276static int default_sclp = 1;
abdeed06 277static int default_monitor = 1;
ac33f8fa
GH		 278static int default_floppy = 1;
279static int default_cdrom = 1;
280static int default_sdcard = 1;
7f1b17f2 281static int default_vga = 1;
998bbd74
GH		 282
283static struct {
284 const char *driver;
285 int *flag;
286} default_list[] = {
6a5e8b0e
GH		 287 { .driver = "isa-serial", .flag = &default_serial },
288 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 289 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 290 { .driver = "ide-cd", .flag = &default_cdrom },
291 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 292 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 293 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 294 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
295 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
296 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 297 { .driver = "VGA", .flag = &default_vga },
298 { .driver = "isa-vga", .flag = &default_vga },
299 { .driver = "cirrus-vga", .flag = &default_vga },
300 { .driver = "isa-cirrus-vga", .flag = &default_vga },
301 { .driver = "vmware-svga", .flag = &default_vga },
302 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 303};
304
4d454574
PB		 305static QemuOptsList qemu_rtc_opts = {
306 .name = "rtc",
307 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
308 .desc = {
309 {
310 .name = "base",
311 .type = QEMU_OPT_STRING,
312 },{
313 .name = "clock",
314 .type = QEMU_OPT_STRING,
315 },{
316 .name = "driftfix",
317 .type = QEMU_OPT_STRING,
318 },
319 { /* end of list */ }
320 },
321};
322
323static QemuOptsList qemu_sandbox_opts = {
324 .name = "sandbox",
325 .implied_opt_name = "enable",
326 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
327 .desc = {
328 {
329 .name = "enable",
330 .type = QEMU_OPT_BOOL,
331 },
332 { /* end of list */ }
333 },
334};
335
336static QemuOptsList qemu_trace_opts = {
337 .name = "trace",
338 .implied_opt_name = "trace",
339 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
340 .desc = {
341 {
342 .name = "events",
343 .type = QEMU_OPT_STRING,
344 },{
345 .name = "file",
346 .type = QEMU_OPT_STRING,
347 },
348 { /* end of list */ }
349 },
350};
351
352static QemuOptsList qemu_option_rom_opts = {
353 .name = "option-rom",
354 .implied_opt_name = "romfile",
355 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
356 .desc = {
357 {
358 .name = "bootindex",
359 .type = QEMU_OPT_NUMBER,
360 }, {
361 .name = "romfile",
362 .type = QEMU_OPT_STRING,
363 },
364 { /* end of list */ }
365 },
366};
367
368static QemuOptsList qemu_machine_opts = {
369 .name = "machine",
370 .implied_opt_name = "type",
371 .merge_lists = true,
372 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
373 .desc = {
374 {
375 .name = "type",
376 .type = QEMU_OPT_STRING,
377 .help = "emulated machine"
378 }, {
379 .name = "accel",
380 .type = QEMU_OPT_STRING,
381 .help = "accelerator list",
382 }, {
383 .name = "kernel_irqchip",
384 .type = QEMU_OPT_BOOL,
385 .help = "use KVM in-kernel irqchip",
386 }, {
387 .name = "kvm_shadow_mem",
388 .type = QEMU_OPT_SIZE,
389 .help = "KVM shadow MMU size",
390 }, {
391 .name = "kernel",
392 .type = QEMU_OPT_STRING,
393 .help = "Linux kernel image file",
394 }, {
395 .name = "initrd",
396 .type = QEMU_OPT_STRING,
397 .help = "Linux initial ramdisk file",
398 }, {
399 .name = "append",
400 .type = QEMU_OPT_STRING,
401 .help = "Linux kernel command line",
402 }, {
403 .name = "dtb",
404 .type = QEMU_OPT_STRING,
405 .help = "Linux kernel device tree file",
406 }, {
407 .name = "dumpdtb",
408 .type = QEMU_OPT_STRING,
409 .help = "Dump current dtb to a file and quit",
410 }, {
411 .name = "phandle_start",
412 .type = QEMU_OPT_STRING,
413 .help = "The first phandle ID we may generate dynamically",
414 }, {
415 .name = "dt_compatible",
416 .type = QEMU_OPT_STRING,
417 .help = "Overrides the \"compatible\" property of the dt root node",
418 }, {
419 .name = "dump-guest-core",
420 .type = QEMU_OPT_BOOL,
421 .help = "Include guest memory in a core dump",
422 }, {
423 .name = "mem-merge",
424 .type = QEMU_OPT_BOOL,
425 .help = "enable/disable memory merge support",
426 },{
427 .name = "usb",
428 .type = QEMU_OPT_BOOL,
429 .help = "Set on/off to enable/disable usb",
430 },
431 { /* End of list */ }
432 },
433};
434
435static QemuOptsList qemu_boot_opts = {
436 .name = "boot-opts",
437 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
438 .desc = {
439 /* the three names below are not used now */
440 {
441 .name = "order",
442 .type = QEMU_OPT_STRING,
443 }, {
444 .name = "once",
445 .type = QEMU_OPT_STRING,
446 }, {
447 .name = "menu",
448 .type = QEMU_OPT_STRING,
449 /* following are really used */
450 }, {
451 .name = "splash",
452 .type = QEMU_OPT_STRING,
453 }, {
454 .name = "splash-time",
455 .type = QEMU_OPT_STRING,
456 }, {
457 .name = "reboot-timeout",
458 .type = QEMU_OPT_STRING,
459 },
460 { /*End of list */ }
461 },
462};
463
464static QemuOptsList qemu_add_fd_opts = {
465 .name = "add-fd",
466 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
467 .desc = {
468 {
469 .name = "fd",
470 .type = QEMU_OPT_NUMBER,
471 .help = "file descriptor of which a duplicate is added to fd set",
472 },{
473 .name = "set",
474 .type = QEMU_OPT_NUMBER,
475 .help = "ID of the fd set to add fd to",
476 },{
477 .name = "opaque",
478 .type = QEMU_OPT_STRING,
479 .help = "free-form string used to describe fd",
480 },
481 { /* end of list */ }
482 },
483};
484
485static QemuOptsList qemu_object_opts = {
486 .name = "object",
487 .implied_opt_name = "qom-type",
488 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
489 .desc = {
490 { }
491 },
492};
493
31459f46
RS		 494const char *qemu_get_vm_name(void)
495{
496 return qemu_name;
497}
498
3d3b8303
WX		 499static void res_free(void)
500{
501 if (boot_splash_filedata != NULL) {
7267c094 502 g_free(boot_splash_filedata);
3d3b8303
WX		 503 boot_splash_filedata = NULL;
504 }
505}
506
998bbd74
GH		 507static int default_driver_check(QemuOpts *opts, void *opaque)
508{
509 const char *driver = qemu_opt_get(opts, "driver");
510 int i;
511
512 if (!driver)
513 return 0;
514 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
515 if (strcmp(default_list[i].driver, driver) != 0)
516 continue;
517 *(default_list[i].flag) = 0;
518 }
519 return 0;
520}
521
f5bbfba1
LC		 522/***********************************************************/
523/* QEMU state */
524
0461d5a6 525static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 526
5db9d4d1
LC		 527typedef struct {
528 RunState from;
529 RunState to;
530} RunStateTransition;
531
532static const RunStateTransition runstate_transitions_def[] = {
533 /* from -> to */
0461d5a6 534 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
5db9d4d1 535
0461d5a6 536 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 537 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 538
0461d5a6 539 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 540 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 541
0461d5a6 542 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 543 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 544
0461d5a6 545 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 546 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 547
0461d5a6 548 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 549 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 550
0461d5a6 551 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 552 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 553 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 554
0461d5a6
LC		 555 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
556 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 557
0461d5a6 558 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 559
0461d5a6
LC		 560 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
561 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
562 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
563 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
564 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
565 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
566 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
567 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
568 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
5db9d4d1 569
0461d5a6 570 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 571
0461d5a6 572 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 573 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 574
ad02b96a
LC		 575 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
576 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
577 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
578 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
579
0461d5a6 580 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 581 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 582
0461d5a6 583 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 584};
585
0461d5a6
LC		 586static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
587
f5bbfba1
LC		 588bool runstate_check(RunState state)
589{
590 return current_run_state == state;
591}
592
4fdcac0e 593static void runstate_init(void)
5db9d4d1
LC		 594{
595 const RunStateTransition *p;
596
597 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
598
0461d5a6 599 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 600 runstate_valid_transitions[p->from][p->to] = true;
601 }
602}
603
604/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 605void runstate_set(RunState new_state)
606{
207c5cd2
LC		 607 assert(new_state < RUN_STATE_MAX);
608
609 if (!runstate_valid_transitions[current_run_state][new_state]) {
610 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
611 RunState_lookup[current_run_state],
612 RunState_lookup[new_state]);
5db9d4d1
LC		 613 abort();
614 }
615
f5bbfba1
LC		 616 current_run_state = new_state;
617}
618
1fa9a5e4 619int runstate_is_running(void)
9e37b9dc 620{
1fa9a5e4 621 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 622}
623
1fa9a5e4 624StatusInfo *qmp_query_status(Error **errp)
1354869c 625{
1fa9a5e4
LC		 626 StatusInfo *info = g_malloc0(sizeof(*info));
627
628 info->running = runstate_is_running();
629 info->singlestep = singlestep;
630 info->status = current_run_state;
631
632 return info;
1354869c
LC		 633}
634
8f0056b7
PB		 635/***********************************************************/
636/* real time host monotonic timer */
09b26c5e 637
f6503059
AZ		 638/***********************************************************/
639/* host time/date access */
640void qemu_get_timedate(struct tm *tm, int offset)
641{
642 time_t ti;
f6503059
AZ		 643
644 time(&ti);
645 ti += offset;
646 if (rtc_date_offset == -1) {
647 if (rtc_utc)
eb7ff6fb 648 gmtime_r(&ti, tm);
f6503059 649 else
eb7ff6fb 650 localtime_r(&ti, tm);
f6503059
AZ		 651 } else {
652 ti -= rtc_date_offset;
eb7ff6fb 653 gmtime_r(&ti, tm);
f6503059 654 }
f6503059
AZ		 655}
656
657int qemu_timedate_diff(struct tm *tm)
658{
659 time_t seconds;
660
661 if (rtc_date_offset == -1)
662 if (rtc_utc)
663 seconds = mktimegm(tm);
f54c556c
GN		 664 else {
665 struct tm tmp = *tm;
666 tmp.tm_isdst = -1; /* use timezone to figure it out */
667 seconds = mktime(&tmp);
668 }
f6503059
AZ		 669 else
670 seconds = mktimegm(tm) + rtc_date_offset;
671
672 return seconds - time(NULL);
673}
674
80cd3478
LC		 675void rtc_change_mon_event(struct tm *tm)
676{
677 QObject *data;
678
679 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
680 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
681 qobject_decref(data);
682}
683
1ed2fc1f
JK		 684static void configure_rtc_date_offset(const char *startdate, int legacy)
685{
686 time_t rtc_start_date;
687 struct tm tm;
688
689 if (!strcmp(startdate, "now") && legacy) {
690 rtc_date_offset = -1;
691 } else {
692 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
693 &tm.tm_year,
694 &tm.tm_mon,
695 &tm.tm_mday,
696 &tm.tm_hour,
697 &tm.tm_min,
698 &tm.tm_sec) == 6) {
699 /* OK */
700 } else if (sscanf(startdate, "%d-%d-%d",
701 &tm.tm_year,
702 &tm.tm_mon,
703 &tm.tm_mday) == 3) {
704 tm.tm_hour = 0;
705 tm.tm_min = 0;
706 tm.tm_sec = 0;
707 } else {
708 goto date_fail;
709 }
710 tm.tm_year -= 1900;
711 tm.tm_mon--;
712 rtc_start_date = mktimegm(&tm);
713 if (rtc_start_date == -1) {
714 date_fail:
715 fprintf(stderr, "Invalid date format. Valid formats are:\n"
716 "'2006-06-17T16:01:21' or '2006-06-17'\n");
717 exit(1);
718 }
719 rtc_date_offset = time(NULL) - rtc_start_date;
720 }
721}
722
723static void configure_rtc(QemuOpts *opts)
724{
725 const char *value;
726
727 value = qemu_opt_get(opts, "base");
728 if (value) {
729 if (!strcmp(value, "utc")) {
730 rtc_utc = 1;
731 } else if (!strcmp(value, "localtime")) {
732 rtc_utc = 0;
733 } else {
734 configure_rtc_date_offset(value, 0);
735 }
736 }
6875204c
JK		 737 value = qemu_opt_get(opts, "clock");
738 if (value) {
739 if (!strcmp(value, "host")) {
740 rtc_clock = host_clock;
78808141
PB		 741 } else if (!strcmp(value, "rt")) {
742 rtc_clock = rt_clock;
6875204c
JK		 743 } else if (!strcmp(value, "vm")) {
744 rtc_clock = vm_clock;
745 } else {
746 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
747 exit(1);
748 }
749 }
1ed2fc1f
JK		 750 value = qemu_opt_get(opts, "driftfix");
751 if (value) {
7e4c0336 752 if (!strcmp(value, "slew")) {
433acf0d
JK		 753 static GlobalProperty slew_lost_ticks[] = {
754 {
755 .driver = "mc146818rtc",
756 .property = "lost_tick_policy",
757 .value = "slew",
758 },
759 { /* end of list */ }
760 };
761
762 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 763 } else if (!strcmp(value, "none")) {
433acf0d 764 /* discard is default */
1ed2fc1f
JK		 765 } else {
766 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
767 exit(1);
768 }
769 }
1ed2fc1f
JK		 770}
771
1ae26a18
AZ		 772/***********************************************************/
773/* Bluetooth support */
774static int nb_hcis;
775static int cur_hci;
776static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 777
1ae26a18
AZ		 778static struct bt_vlan_s {
779 struct bt_scatternet_s net;
780 int id;
781 struct bt_vlan_s *next;
782} *first_bt_vlan;
783
784/* find or alloc a new bluetooth "VLAN" */
674bb261 785static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
1ae26a18
AZ		 786{
787 struct bt_vlan_s **pvlan, *vlan;
788 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
789 if (vlan->id == id)
790 return &vlan->net;
791 }
7267c094 792 vlan = g_malloc0(sizeof(struct bt_vlan_s));
1ae26a18
AZ		 793 vlan->id = id;
794 pvlan = &first_bt_vlan;
795 while (*pvlan != NULL)
796 pvlan = &(*pvlan)->next;
797 *pvlan = vlan;
798 return &vlan->net;
799}
800
801static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
802{
803}
804
805static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
806{
807 return -ENOTSUP;
808}
809
810static struct HCIInfo null_hci = {
811 .cmd_send = null_hci_send,
812 .sco_send = null_hci_send,
813 .acl_send = null_hci_send,
814 .bdaddr_set = null_hci_addr_set,
815};
816
817struct HCIInfo *qemu_next_hci(void)
818{
819 if (cur_hci == nb_hcis)
820 return &null_hci;
821
822 return hci_table[cur_hci++];
823}
824
dc72ac14
AZ		 825static struct HCIInfo *hci_init(const char *str)
826{
827 char *endp;
828 struct bt_scatternet_s *vlan = 0;
829
830 if (!strcmp(str, "null"))
831 /* null */
832 return &null_hci;
833 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
834 /* host[:hciN] */
835 return bt_host_hci(str[4] ? str + 5 : "hci0");
836 else if (!strncmp(str, "hci", 3)) {
837 /* hci[,vlan=n] */
838 if (str[3]) {
839 if (!strncmp(str + 3, ",vlan=", 6)) {
840 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
841 if (*endp)
842 vlan = 0;
843 }
844 } else
845 vlan = qemu_find_bt_vlan(0);
846 if (vlan)
847 return bt_new_hci(vlan);
848 }
849
850 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
851
852 return 0;
853}
854
855static int bt_hci_parse(const char *str)
856{
857 struct HCIInfo *hci;
c227f099 858 bdaddr_t bdaddr;
dc72ac14
AZ		 859
860 if (nb_hcis >= MAX_NICS) {
861 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
862 return -1;
863 }
864
865 hci = hci_init(str);
866 if (!hci)
867 return -1;
868
869 bdaddr.b[0] = 0x52;
870 bdaddr.b[1] = 0x54;
871 bdaddr.b[2] = 0x00;
872 bdaddr.b[3] = 0x12;
873 bdaddr.b[4] = 0x34;
874 bdaddr.b[5] = 0x56 + nb_hcis;
875 hci->bdaddr_set(hci, bdaddr.b);
876
877 hci_table[nb_hcis++] = hci;
878
879 return 0;
880}
881
882static void bt_vhci_add(int vlan_id)
883{
884 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
885
886 if (!vlan->slave)
887 fprintf(stderr, "qemu: warning: adding a VHCI to "
888 "an empty scatternet %i\n", vlan_id);
889
890 bt_vhci_init(bt_new_hci(vlan));
891}
892
893static struct bt_device_s *bt_device_add(const char *opt)
894{
895 struct bt_scatternet_s *vlan;
896 int vlan_id = 0;
897 char *endp = strstr(opt, ",vlan=");
898 int len = (endp ? endp - opt : strlen(opt)) + 1;
899 char devname[10];
900
901 pstrcpy(devname, MIN(sizeof(devname), len), opt);
902
903 if (endp) {
904 vlan_id = strtol(endp + 6, &endp, 0);
905 if (*endp) {
906 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
907 return 0;
908 }
909 }
910
911 vlan = qemu_find_bt_vlan(vlan_id);
912
913 if (!vlan->slave)
914 fprintf(stderr, "qemu: warning: adding a slave device to "
915 "an empty scatternet %i\n", vlan_id);
916
917 if (!strcmp(devname, "keyboard"))
918 return bt_keyboard_init(vlan);
919
920 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
921 return 0;
922}
923
924static int bt_parse(const char *opt)
925{
926 const char *endp, *p;
927 int vlan;
928
929 if (strstart(opt, "hci", &endp)) {
930 if (!*endp || *endp == ',') {
931 if (*endp)
932 if (!strstart(endp, ",vlan=", 0))
933 opt = endp + 1;
934
935 return bt_hci_parse(opt);
936 }
937 } else if (strstart(opt, "vhci", &endp)) {
938 if (!*endp || *endp == ',') {
939 if (*endp) {
940 if (strstart(endp, ",vlan=", &p)) {
941 vlan = strtol(p, (char **) &endp, 0);
942 if (*endp) {
943 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
944 return 1;
945 }
946 } else {
947 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
948 return 1;
949 }
950 } else
951 vlan = 0;
952
953 bt_vhci_add(vlan);
954 return 0;
955 }
956 } else if (strstart(opt, "device:", &endp))
957 return !bt_device_add(endp);
958
959 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
960 return 1;
961}
962
7d76ad4f
EO		 963static int parse_sandbox(QemuOpts *opts, void *opaque)
964{
965 /* FIXME: change this to true for 1.3 */
966 if (qemu_opt_get_bool(opts, "enable", false)) {
967#ifdef CONFIG_SECCOMP
968 if (seccomp_start() < 0) {
969 qerror_report(ERROR_CLASS_GENERIC_ERROR,
970 "failed to install seccomp syscall filter in the kernel");
971 return -1;
972 }
973#else
974 qerror_report(ERROR_CLASS_GENERIC_ERROR,
975 "sandboxing request but seccomp is not compiled into this build");
976 return -1;
977#endif
978 }
979
980 return 0;
981}
982
094b287f
LZ		 983/*********QEMU USB setting******/
984bool usb_enabled(bool default_usb)
985{
986 QemuOpts *mach_opts;
987 mach_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
988 if (mach_opts) {
989 return qemu_opt_get_bool(mach_opts, "usb", default_usb);
990 }
991 return default_usb;
992}
993
587ed6be
CB		 994#ifndef _WIN32
995static int parse_add_fd(QemuOpts *opts, void *opaque)
996{
997 int fd, dupfd, flags;
998 int64_t fdset_id;
999 const char *fd_opaque = NULL;
1000
1001 fd = qemu_opt_get_number(opts, "fd", -1);
1002 fdset_id = qemu_opt_get_number(opts, "set", -1);
1003 fd_opaque = qemu_opt_get(opts, "opaque");
1004
1005 if (fd < 0) {
1006 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1007 "fd option is required and must be non-negative");
1008 return -1;
1009 }
1010
1011 if (fd <= STDERR_FILENO) {
1012 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1013 "fd cannot be a standard I/O stream");
1014 return -1;
1015 }
1016
1017 /*
1018 * All fds inherited across exec() necessarily have FD_CLOEXEC
1019 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1020 */
1021 flags = fcntl(fd, F_GETFD);
1022 if (flags == -1 || (flags & FD_CLOEXEC)) {
1023 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1024 "fd is not valid or already in use");
1025 return -1;
1026 }
1027
1028 if (fdset_id < 0) {
1029 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1030 "set option is required and must be non-negative");
1031 return -1;
1032 }
1033
1034#ifdef F_DUPFD_CLOEXEC
1035 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1036#else
1037 dupfd = dup(fd);
1038 if (dupfd != -1) {
1039 qemu_set_cloexec(dupfd);
1040 }
1041#endif
1042 if (dupfd == -1) {
1043 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1044 "Error duplicating fd: %s", strerror(errno));
1045 return -1;
1046 }
1047
1048 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1049 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1050 fd_opaque, NULL);
1051
1052 return 0;
1053}
1054
1055static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1056{
1057 int fd;
1058
1059 fd = qemu_opt_get_number(opts, "fd", -1);
1060 close(fd);
1061
1062 return 0;
1063}
1064#endif
1065
1ae26a18
AZ		 1066/***********************************************************/
1067/* QEMU Block devices */
1068
2292ddae
MA		 1069#define HD_OPTS "media=disk"
1070#define CDROM_OPTS "media=cdrom"
1071#define FD_OPTS ""
1072#define PFLASH_OPTS ""
1073#define MTD_OPTS ""
1074#define SD_OPTS ""
e4bcb14c 1075
9dfd7c7a
GH		 1076static int drive_init_func(QemuOpts *opts, void *opaque)
1077{
2d0d2837 1078 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1079
2d0d2837 1080 return drive_init(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1081}
1082
1083static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1084{
1085 if (NULL == qemu_opt_get(opts, "snapshot")) {
1086 qemu_opt_set(opts, "snapshot", "on");
1087 }
1088 return 0;
1089}
1090
3c42ea66
CB		 1091static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1092 int index, const char *optstr)
4e5d9b57
MA		 1093{
1094 QemuOpts *opts;
1095
4e5d9b57
MA		 1096 if (!enable || drive_get_by_index(type, index)) {
1097 return;
1098 }
1099
1100 opts = drive_add(type, index, NULL, optstr);
1101 if (snapshot) {
1102 drive_enable_snapshot(opts, NULL);
1103 }
2d0d2837 1104 if (!drive_init(opts, type)) {
4e5d9b57
MA		 1105 exit(1);
1106 }
1107}
1108
76e30d0f
JK		 1109void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1110{
1111 boot_set_handler = func;
1112 boot_set_opaque = opaque;
1113}
1114
1115int qemu_boot_set(const char *boot_devices)
1116{
1117 if (!boot_set_handler) {
1118 return -EINVAL;
1119 }
1120 return boot_set_handler(boot_set_opaque, boot_devices);
1121}
1122
4e9e9d6e 1123static void validate_bootdevices(char *devices)
ef3adf68
JK		 1124{
1125 /* We just do some generic consistency checks */
1126 const char *p;
1127 int bitmap = 0;
1128
1129 for (p = devices; *p != '\0'; p++) {
1130 /* Allowed boot devices are:
1131 * a-b: floppy disk drives
1132 * c-f: IDE disk drives
07f35073 1133 * g-m: machine implementation dependent drives
ef3adf68
JK		 1134 * n-p: network devices
1135 * It's up to each machine implementation to check if the given boot
1136 * devices match the actual hardware implementation and firmware
1137 * features.
1138 */
1139 if (*p < 'a' || *p > 'p') {
1140 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1141 exit(1);
1142 }
1143 if (bitmap & (1 << (*p - 'a'))) {
1144 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1145 exit(1);
1146 }
1147 bitmap |= 1 << (*p - 'a');
1148 }
ef3adf68
JK		 1149}
1150
e0f084bf
JK		 1151static void restore_boot_devices(void *opaque)
1152{
1153 char *standard_boot_devices = opaque;
37905d6a
AW		 1154 static int first = 1;
1155
1156 /* Restore boot order and remove ourselves after the first boot */
1157 if (first) {
1158 first = 0;
1159 return;
1160 }
e0f084bf
JK		 1161
1162 qemu_boot_set(standard_boot_devices);
1163
1164 qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
7267c094 1165 g_free(standard_boot_devices);
e0f084bf
JK		 1166}
1167
1ca4d09a
GN		 1168void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1169 const char *suffix)
1170{
1171 FWBootEntry *node, *i;
1172
1173 if (bootindex < 0) {
1174 return;
1175 }
1176
1177 assert(dev != NULL || suffix != NULL);
1178
7267c094 1179 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1180 node->bootindex = bootindex;
7267c094 1181 node->suffix = suffix ? g_strdup(suffix) : NULL;
1ca4d09a
GN		 1182 node->dev = dev;
1183
1184 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1185 if (i->bootindex == bootindex) {
1186 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1187 exit(1);
1188 } else if (i->bootindex < bootindex) {
1189 continue;
1190 }
1191 QTAILQ_INSERT_BEFORE(i, node, link);
1192 return;
1193 }
1194 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1195}
1196
962630f2
GN		 1197/*
1198 * This function returns null terminated string that consist of new line
71785aba 1199 * separated device paths.
962630f2
GN		 1200 *
1201 * memory pointed by "size" is assigned total length of the array in bytes
1202 *
1203 */
0e7a7592 1204char *get_boot_devices_list(size_t *size)
962630f2
GN		 1205{
1206 FWBootEntry *i;
0e7a7592 1207 size_t total = 0;
962630f2
GN		 1208 char *list = NULL;
1209
1210 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1211 char *devpath = NULL, *bootpath;
0e7a7592 1212 size_t len;
962630f2
GN		 1213
1214 if (i->dev) {
1215 devpath = qdev_get_fw_dev_path(i->dev);
1216 assert(devpath);
1217 }
1218
1219 if (i->suffix && devpath) {
4fd37a98
BS		 1220 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1221
7267c094 1222 bootpath = g_malloc(bootpathlen);
4fd37a98 1223 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1224 g_free(devpath);
962630f2
GN		 1225 } else if (devpath) {
1226 bootpath = devpath;
1227 } else {
1bf6ccd3 1228 assert(i->suffix);
7267c094 1229 bootpath = g_strdup(i->suffix);
962630f2
GN		 1230 }
1231
1232 if (total) {
1233 list[total-1] = '\n';
1234 }
1235 len = strlen(bootpath) + 1;
7267c094 1236 list = g_realloc(list, total + len);
962630f2
GN		 1237 memcpy(&list[total], bootpath, len);
1238 total += len;
7267c094 1239 g_free(bootpath);
962630f2
GN		 1240 }
1241
1242 *size = total;
1243
1244 return list;
1245}
1246
845e5bf9
EH		 1247static void numa_node_parse_cpus(int nodenr, const char *cpus)
1248{
1249 char *endptr;
1250 unsigned long long value, endvalue;
1251
c881e20e
EH		 1252 /* Empty CPU range strings will be considered valid, they will simply
1253 * not set any bit in the CPU bitmap.
1254 */
1255 if (!*cpus) {
1256 return;
1257 }
1258
1259 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1260 goto error;
1261 }
845e5bf9 1262 if (*endptr == '-') {
c881e20e
EH		 1263 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1264 goto error;
1265 }
1266 } else if (*endptr == '\0') {
845e5bf9 1267 endvalue = value;
c881e20e
EH		 1268 } else {
1269 goto error;
845e5bf9
EH		 1270 }
1271
c881e20e 1272 if (endvalue >= MAX_CPUMASK_BITS) {
845e5bf9
EH		 1273 endvalue = MAX_CPUMASK_BITS - 1;
1274 fprintf(stderr,
c881e20e 1275 "qemu: NUMA: A max of %d VCPUs are supported\n",
845e5bf9
EH		 1276 MAX_CPUMASK_BITS);
1277 }
1278
c881e20e
EH		 1279 if (endvalue < value) {
1280 goto error;
1281 }
1282
845e5bf9 1283 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
c881e20e
EH		 1284 return;
1285
1286error:
1287 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1288 exit(1);
845e5bf9
EH		 1289}
1290
268a362c
AL		 1291static void numa_add(const char *optarg)
1292{
1293 char option[128];
1294 char *endptr;
e4ce85b2 1295 unsigned long long nodenr;
268a362c 1296
8f302cb0
EH		 1297 optarg = get_opt_name(option, 128, optarg, ',');
1298 if (*optarg == ',') {
1299 optarg++;
1300 }
268a362c 1301 if (!strcmp(option, "node")) {
ca4c6d36
EH		 1302
1303 if (nb_numa_nodes >= MAX_NODES) {
1304 fprintf(stderr, "qemu: too many NUMA nodes\n");
1305 exit(1);
1306 }
1307
268a362c
AL		 1308 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1309 nodenr = nb_numa_nodes;
1310 } else {
5f139965
EH		 1311 if (parse_uint_full(option, &nodenr, 10) < 0) {
1312 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1313 exit(1);
1314 }
268a362c
AL		 1315 }
1316
e4ce85b2
EH		 1317 if (nodenr >= MAX_NODES) {
1318 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1319 exit(1);
1320 }
1321
268a362c
AL		 1322 if (get_param_value(option, 128, "mem", optarg) == 0) {
1323 node_mem[nodenr] = 0;
1324 } else {
70b4f4bb 1325 int64_t sval;
c03417b4
MA		 1326 sval = strtosz(option, &endptr);
1327 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1328 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1329 exit(1);
268a362c 1330 }
9f9b17a4 1331 node_mem[nodenr] = sval;
268a362c 1332 }
ee785fed 1333 if (get_param_value(option, 128, "cpus", optarg) != 0) {
845e5bf9 1334 numa_node_parse_cpus(nodenr, option);
268a362c
AL		 1335 }
1336 nb_numa_nodes++;
12e53a9d
EH		 1337 } else {
1338 fprintf(stderr, "Invalid -numa option: %s\n", option);
1339 exit(1);
268a362c 1340 }
268a362c
AL		 1341}
1342
dc6b1c09
AP		 1343static void smp_parse(const char *optarg)
1344{
1345 int smp, sockets = 0, threads = 0, cores = 0;
1346 char *endptr;
1347 char option[128];
1348
1349 smp = strtoul(optarg, &endptr, 10);
1350 if (endptr != optarg) {
1351 if (*endptr == ',') {
1352 endptr++;
1353 }
1354 }
1355 if (get_param_value(option, 128, "sockets", endptr) != 0)
1356 sockets = strtoull(option, NULL, 10);
1357 if (get_param_value(option, 128, "cores", endptr) != 0)
1358 cores = strtoull(option, NULL, 10);
1359 if (get_param_value(option, 128, "threads", endptr) != 0)
1360 threads = strtoull(option, NULL, 10);
1361 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1362 max_cpus = strtoull(option, NULL, 10);
1363
1364 /* compute missing values, prefer sockets over cores over threads */
1365 if (smp == 0 || sockets == 0) {
1366 sockets = sockets > 0 ? sockets : 1;
1367 cores = cores > 0 ? cores : 1;
1368 threads = threads > 0 ? threads : 1;
1369 if (smp == 0) {
1370 smp = cores * threads * sockets;
dc6b1c09
AP		 1371 }
1372 } else {
1373 if (cores == 0) {
1374 threads = threads > 0 ? threads : 1;
1375 cores = smp / (sockets * threads);
1376 } else {
dca98169 1377 threads = smp / (cores * sockets);
dc6b1c09
AP		 1378 }
1379 }
1380 smp_cpus = smp;
1381 smp_cores = cores > 0 ? cores : 1;
1382 smp_threads = threads > 0 ? threads : 1;
1383 if (max_cpus == 0)
1384 max_cpus = smp_cpus;
1385}
1386
a594cfbf
FB		 1387/***********************************************************/
1388/* USB devices */
1389
fb08000c 1390static int usb_device_add(const char *devname)
a594cfbf
FB		 1391{
1392 const char *p;
a5d2f727 1393 USBDevice *dev = NULL;
a594cfbf 1394
094b287f 1395 if (!usb_enabled(false)) {
a594cfbf 1396 return -1;
094b287f 1397 }
a594cfbf 1398
0958b4cc
GH		 1399 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1400 dev = usbdevice_create(devname);
1401 if (dev)
1402 goto done;
1403
a5d2f727 1404 /* the other ones */
e447fc63
GH		 1405#ifndef CONFIG_LINUX
1406 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1407 if (strstart(devname, "host:", &p)) {
3741715c 1408 dev = usb_host_device_open(usb_bus_find(-1), p);
e447fc63
GH		 1409 } else
1410#endif
1411 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
3741715c
JK		 1412 dev = usb_bt_init(usb_bus_find(-1),
1413 devname[2] ? hci_init(p)
1414 : bt_new_hci(qemu_find_bt_vlan(0)));
a594cfbf
FB		 1415 } else {
1416 return -1;
1417 }
0d92ed30
PB		 1418 if (!dev)
1419 return -1;
1420
a5d2f727 1421done:
a594cfbf
FB		 1422 return 0;
1423}
1424
1f3870ab
AL		 1425static int usb_device_del(const char *devname)
1426{
1427 int bus_num, addr;
1428 const char *p;
1429
1a3973b3
GH		 1430 if (strstart(devname, "host:", &p)) {
1431 return -1;
1432 }
5d0c5750 1433
094b287f 1434 if (!usb_enabled(false)) {
1f3870ab 1435 return -1;
094b287f 1436 }
1f3870ab
AL		 1437
1438 p = strchr(devname, '.');
1439 if (!p)
1440 return -1;
1441 bus_num = strtoul(devname, NULL, 0);
1442 addr = strtoul(p + 1, NULL, 0);
1443
a5d2f727 1444 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1445}
1446
bd3c948d
GH		 1447static int usb_parse(const char *cmdline)
1448{
59d1c1c2 1449 int r;
fb08000c 1450 r = usb_device_add(cmdline);
59d1c1c2
ST		 1451 if (r < 0) {
1452 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1453 }
1454 return r;
bd3c948d
GH		 1455}
1456
d54908a5 1457void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1458{
59d1c1c2 1459 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1460 if (usb_device_add(devname) < 0) {
1ecda02b 1461 error_report("could not add USB device '%s'", devname);
59d1c1c2 1462 }
a594cfbf
FB		 1463}
1464
d54908a5 1465void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1466{
59d1c1c2
ST		 1467 const char *devname = qdict_get_str(qdict, "devname");
1468 if (usb_device_del(devname) < 0) {
1ecda02b 1469 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1470 }
a594cfbf
FB		 1471}
1472
201a51fc
AZ		 1473/***********************************************************/
1474/* PCMCIA/Cardbus */
1475
1476static struct pcmcia_socket_entry_s {
bc24a225 1477 PCMCIASocket *socket;
201a51fc
AZ		 1478 struct pcmcia_socket_entry_s *next;
1479} *pcmcia_sockets = 0;
1480
bc24a225 1481void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1482{
1483 struct pcmcia_socket_entry_s *entry;
1484
7267c094 1485 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1486 entry->socket = socket;
1487 entry->next = pcmcia_sockets;
1488 pcmcia_sockets = entry;
1489}
1490
bc24a225 1491void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1492{
1493 struct pcmcia_socket_entry_s *entry, **ptr;
1494
1495 ptr = &pcmcia_sockets;
1496 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1497 if (entry->socket == socket) {
1498 *ptr = entry->next;
7267c094 1499 g_free(entry);
201a51fc
AZ		 1500 }
1501}
1502
84f2d0ea 1503void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1504{
1505 struct pcmcia_socket_entry_s *iter;
376253ec 1506
201a51fc 1507 if (!pcmcia_sockets)
376253ec 1508 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1509
1510 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1511 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1512 iter->socket->attached ? iter->socket->card_string :
1513 "Empty");
201a51fc
AZ		 1514}
1515
cc1daa40
FB		 1516/***********************************************************/
1517/* machine registration */
1518
bdaf78e0 1519static QEMUMachine *first_machine = NULL;
6f338c34 1520QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1521
1522int qemu_register_machine(QEMUMachine *m)
1523{
1524 QEMUMachine **pm;
1525 pm = &first_machine;
1526 while (*pm != NULL)
1527 pm = &(*pm)->next;
1528 m->next = NULL;
1529 *pm = m;
1530 return 0;
1531}
1532
9596ebb7 1533static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1534{
1535 QEMUMachine *m;
1536
1537 for(m = first_machine; m != NULL; m = m->next) {
1538 if (!strcmp(m->name, name))
1539 return m;
3f6599e6
MM		 1540 if (m->alias && !strcmp(m->alias, name))
1541 return m;
cc1daa40
FB		 1542 }
1543 return NULL;
1544}
1545
2c8cffa5 1546QEMUMachine *find_default_machine(void)
0c257437
AL		 1547{
1548 QEMUMachine *m;
1549
1550 for(m = first_machine; m != NULL; m = m->next) {
1551 if (m->is_default) {
1552 return m;
1553 }
1554 }
1555 return NULL;
1556}
1557
01d3c80d
AL		 1558MachineInfoList *qmp_query_machines(Error **errp)
1559{
1560 MachineInfoList *mach_list = NULL;
1561 QEMUMachine *m;
1562
1563 for (m = first_machine; m; m = m->next) {
1564 MachineInfoList *entry;
1565 MachineInfo *info;
1566
1567 info = g_malloc0(sizeof(*info));
1568 if (m->is_default) {
1569 info->has_is_default = true;
1570 info->is_default = true;
1571 }
1572
1573 if (m->alias) {
1574 info->has_alias = true;
1575 info->alias = g_strdup(m->alias);
1576 }
1577
1578 info->name = g_strdup(m->name);
1579
1580 entry = g_malloc0(sizeof(*entry));
1581 entry->value = info;
1582 entry->next = mach_list;
1583 mach_list = entry;
1584 }
1585
1586 return mach_list;
1587}
1588
8a7ddc38
FB		 1589/***********************************************************/
1590/* main execution loop */
1591
9596ebb7 1592static void gui_update(void *opaque)
8a7ddc38 1593{
7d957bd8 1594 uint64_t interval = GUI_REFRESH_INTERVAL;
740733bb 1595 DisplayState *ds = opaque;
87e487a1 1596 DisplayChangeListener *dcl;
7d957bd8
AL		 1597
1598 dpy_refresh(ds);
1599
87e487a1 1600 QLIST_FOREACH(dcl, &ds->listeners, next) {
7d957bd8
AL		 1601 if (dcl->gui_timer_interval &&
1602 dcl->gui_timer_interval < interval)
1603 interval = dcl->gui_timer_interval;
7d957bd8 1604 }
7bd427d8 1605 qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
8a7ddc38
FB		 1606}
1607
35c9e0a5
GH		 1608void gui_setup_refresh(DisplayState *ds)
1609{
1610 DisplayChangeListener *dcl;
1611 bool need_timer = false;
a93a4a22
GH		 1612 bool have_gfx = false;
1613 bool have_text = false;
35c9e0a5
GH		 1614
1615 QLIST_FOREACH(dcl, &ds->listeners, next) {
1616 if (dcl->dpy_refresh != NULL) {
1617 need_timer = true;
a93a4a22
GH		 1618 }
1619 if (dcl->dpy_gfx_update != NULL) {
1620 have_gfx = true;
1621 }
1622 if (dcl->dpy_text_update != NULL) {
1623 have_text = true;
35c9e0a5
GH		 1624 }
1625 }
1626
1627 if (need_timer && ds->gui_timer == NULL) {
1628 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
1629 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
1630 }
1631 if (!need_timer && ds->gui_timer != NULL) {
1632 qemu_del_timer(ds->gui_timer);
1633 qemu_free_timer(ds->gui_timer);
1634 ds->gui_timer = NULL;
1635 }
a93a4a22
GH		 1636
1637 ds->have_gfx = have_gfx;
1638 ds->have_text = have_text;
35c9e0a5
GH		 1639}
1640
0bd48850
FB		 1641struct vm_change_state_entry {
1642 VMChangeStateHandler *cb;
1643 void *opaque;
72cf2d4f 1644 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1645};
1646
72cf2d4f 1647static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1648
1649VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1650 void *opaque)
1651{
1652 VMChangeStateEntry *e;
1653
7267c094 1654 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1655
1656 e->cb = cb;
1657 e->opaque = opaque;
72cf2d4f 1658 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1659 return e;
1660}
1661
1662void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1663{
72cf2d4f 1664 QLIST_REMOVE (e, entries);
7267c094 1665 g_free (e);
0bd48850
FB		 1666}
1667
1dfb4dd9 1668void vm_state_notify(int running, RunState state)
0bd48850
FB		 1669{
1670 VMChangeStateEntry *e;
1671
1dfb4dd9 1672 trace_vm_state_notify(running, state);
94b0b5ff 1673
0bd48850 1674 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1675 e->cb(e->opaque, running, state);
0bd48850
FB		 1676 }
1677}
1678
8a7ddc38
FB		 1679void vm_start(void)
1680{
1354869c 1681 if (!runstate_is_running()) {
8a7ddc38 1682 cpu_enable_ticks();
0461d5a6
LC		 1683 runstate_set(RUN_STATE_RUNNING);
1684 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1685 resume_all_vcpus();
6ed2c484 1686 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1687 }
1688}
1689
bb0c6722
FB		 1690/* reset/shutdown handler */
1691
1692typedef struct QEMUResetEntry {
72cf2d4f 1693 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1694 QEMUResetHandler *func;
1695 void *opaque;
bb0c6722
FB		 1696} QEMUResetEntry;
1697
72cf2d4f
BS		 1698static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1699 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1700static int reset_requested;
f64622c4
GN		 1701static int shutdown_requested, shutdown_signal = -1;
1702static pid_t shutdown_pid;
3475187d 1703static int powerdown_requested;
8cf71710 1704static int debug_requested;
95b363b5 1705static int suspend_requested;
14058196 1706static int wakeup_requested;
a9552c8e
IM		 1707static NotifierList powerdown_notifiers =
1708 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1709static NotifierList suspend_notifiers =
1710 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1711static NotifierList wakeup_notifiers =
1712 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1713static uint32_t wakeup_reason_mask = ~0;
0461d5a6 1714static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1715
1291eb35
AP		 1716int qemu_shutdown_requested_get(void)
1717{
1718 return shutdown_requested;
1719}
1720
1721int qemu_reset_requested_get(void)
1722{
1723 return reset_requested;
1724}
1725
4fdcac0e 1726static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1727{
1728 int r = shutdown_requested;
1729 shutdown_requested = 0;
1730 return r;
1731}
1732
4fdcac0e 1733static void qemu_kill_report(void)
f64622c4 1734{
c7f0f3b1 1735 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1736 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1737 if (shutdown_pid == 0) {
1738 /* This happens for eg ^C at the terminal, so it's worth
1739 * avoiding printing an odd message in that case.
1740 */
1741 fputc('\n', stderr);
1742 } else {
953ffe0f 1743 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1744 }
f64622c4
GN		 1745 shutdown_signal = -1;
1746 }
1747}
1748
4fdcac0e 1749static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1750{
1751 int r = reset_requested;
1752 reset_requested = 0;
1753 return r;
1754}
1755
95b363b5
GH		 1756static int qemu_suspend_requested(void)
1757{
1758 int r = suspend_requested;
1759 suspend_requested = 0;
1760 return r;
1761}
1762
14058196
LC		 1763static int qemu_wakeup_requested(void)
1764{
1765 int r = wakeup_requested;
1766 wakeup_requested = 0;
1767 return r;
1768}
1769
4fdcac0e 1770static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1771{
1772 int r = powerdown_requested;
1773 powerdown_requested = 0;
1774 return r;
1775}
1776
e568902a
AL		 1777static int qemu_debug_requested(void)
1778{
1779 int r = debug_requested;
1780 debug_requested = 0;
1781 return r;
1782}
1783
0461d5a6 1784/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1785static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1786{
0461d5a6 1787 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1788 *r = vmstop_requested;
0461d5a6 1789 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1790 return true;
1791 }
1792
1793 return false;
6e29f5da
AL		 1794}
1795
a08d4367 1796void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1797{
7267c094 1798 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1799
bb0c6722
FB		 1800 re->func = func;
1801 re->opaque = opaque;
72cf2d4f 1802 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1803}
1804
dda9b29f 1805void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1806{
1807 QEMUResetEntry *re;
1808
72cf2d4f 1809 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1810 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1811 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1812 g_free(re);
dda9b29f
JK		 1813 return;
1814 }
1815 }
1816}
1817
be522029 1818void qemu_devices_reset(void)
dda9b29f
JK		 1819{
1820 QEMUResetEntry *re, *nre;
1821
1822 /* reset all devices */
72cf2d4f 1823 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1824 re->func(re->opaque);
1825 }
be522029
DG		 1826}
1827
1828void qemu_system_reset(bool report)
1829{
1830 if (current_machine && current_machine->reset) {
1831 current_machine->reset();
1832 } else {
1833 qemu_devices_reset();
1834 }
e063eb1f
JK		 1835 if (report) {
1836 monitor_protocol_event(QEVENT_RESET, NULL);
1837 }
ea375f9a 1838 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1839}
1840
1841void qemu_system_reset_request(void)
1842{
d1beab82
FB		 1843 if (no_reboot) {
1844 shutdown_requested = 1;
1845 } else {
1846 reset_requested = 1;
1847 }
b4a3d965 1848 cpu_stop_current();
d9f75a4e 1849 qemu_notify_event();
bb0c6722
FB		 1850}
1851
95b363b5
GH		 1852static void qemu_system_suspend(void)
1853{
1854 pause_all_vcpus();
1855 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1856 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1857 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1858}
1859
1860void qemu_system_suspend_request(void)
1861{
9abc62f6 1862 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1863 return;
1864 }
1865 suspend_requested = 1;
1866 cpu_stop_current();
1867 qemu_notify_event();
1868}
1869
1870void qemu_register_suspend_notifier(Notifier *notifier)
1871{
1872 notifier_list_add(&suspend_notifiers, notifier);
1873}
1874
1875void qemu_system_wakeup_request(WakeupReason reason)
1876{
9abc62f6 1877 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1878 return;
1879 }
1880 if (!(wakeup_reason_mask & (1 << reason))) {
1881 return;
1882 }
ad02b96a 1883 runstate_set(RUN_STATE_RUNNING);
95b363b5 1884 notifier_list_notify(&wakeup_notifiers, &reason);
14058196 1885 wakeup_requested = 1;
95b363b5 1886 qemu_notify_event();
95b363b5
GH		 1887}
1888
1889void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1890{
1891 if (enabled) {
1892 wakeup_reason_mask |= (1 << reason);
1893 } else {
1894 wakeup_reason_mask &= ~(1 << reason);
1895 }
1896}
1897
1898void qemu_register_wakeup_notifier(Notifier *notifier)
1899{
1900 notifier_list_add(&wakeup_notifiers, notifier);
1901}
1902
f64622c4
GN		 1903void qemu_system_killed(int signal, pid_t pid)
1904{
1905 shutdown_signal = signal;
1906 shutdown_pid = pid;
d9389b96 1907 no_shutdown = 0;
f64622c4
GN		 1908 qemu_system_shutdown_request();
1909}
1910
bb0c6722
FB		 1911void qemu_system_shutdown_request(void)
1912{
1913 shutdown_requested = 1;
d9f75a4e 1914 qemu_notify_event();
bb0c6722
FB		 1915}
1916
013c2f15
IM		 1917static void qemu_system_powerdown(void)
1918{
1919 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1920 notifier_list_notify(&powerdown_notifiers, NULL);
1921}
1922
3475187d
FB		 1923void qemu_system_powerdown_request(void)
1924{
1925 powerdown_requested = 1;
d9f75a4e
AL		 1926 qemu_notify_event();
1927}
1928
a9552c8e
IM		 1929void qemu_register_powerdown_notifier(Notifier *notifier)
1930{
1931 notifier_list_add(&powerdown_notifiers, notifier);
1932}
1933
8cf71710
JK		 1934void qemu_system_debug_request(void)
1935{
1936 debug_requested = 1;
83f338f7 1937 qemu_notify_event();
8cf71710
JK		 1938}
1939
1dfb4dd9 1940void qemu_system_vmstop_request(RunState state)
8cf71710 1941{
1dfb4dd9 1942 vmstop_requested = state;
8cf71710
JK		 1943 qemu_notify_event();
1944}
1945
99435906
PB		 1946static bool main_loop_should_exit(void)
1947{
1948 RunState r;
1949 if (qemu_debug_requested()) {
1950 vm_stop(RUN_STATE_DEBUG);
1951 }
95b363b5
GH		 1952 if (qemu_suspend_requested()) {
1953 qemu_system_suspend();
1954 }
99435906
PB		 1955 if (qemu_shutdown_requested()) {
1956 qemu_kill_report();
1957 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1958 if (no_shutdown) {
1959 vm_stop(RUN_STATE_SHUTDOWN);
1960 } else {
1961 return true;
1962 }
1963 }
1964 if (qemu_reset_requested()) {
1965 pause_all_vcpus();
1966 cpu_synchronize_all_states();
1967 qemu_system_reset(VMRESET_REPORT);
1968 resume_all_vcpus();
1969 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
1970 runstate_check(RUN_STATE_SHUTDOWN)) {
1971 runstate_set(RUN_STATE_PAUSED);
1972 }
1973 }
14058196
LC		 1974 if (qemu_wakeup_requested()) {
1975 pause_all_vcpus();
1976 cpu_synchronize_all_states();
1977 qemu_system_reset(VMRESET_SILENT);
1978 resume_all_vcpus();
17c8660b 1979 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 1980 }
99435906 1981 if (qemu_powerdown_requested()) {
013c2f15 1982 qemu_system_powerdown();
99435906
PB		 1983 }
1984 if (qemu_vmstop_requested(&r)) {
1985 vm_stop(r);
1986 }
1987 return false;
1988}
1989
43b96858
AL		 1990static void main_loop(void)
1991{
c9f711a5 1992 bool nonblocking;
99435906 1993 int last_io = 0;
8e1b90ec
JK		 1994#ifdef CONFIG_PROFILER
1995 int64_t ti;
1996#endif
99435906 1997 do {
c9f711a5 1998 nonblocking = !kvm_enabled() && last_io > 0;
89bfc105 1999#ifdef CONFIG_PROFILER
46481d39 2000 ti = profile_getclock();
89bfc105 2001#endif
c9f711a5 2002 last_io = main_loop_wait(nonblocking);
89bfc105 2003#ifdef CONFIG_PROFILER
46481d39 2004 dev_time += profile_getclock() - ti;
89bfc105 2005#endif
99435906 2006 } while (!main_loop_should_exit());
b4608c04
FB		 2007}
2008
9bd7e6d9
PB		 2009static void version(void)
2010{
f75ca1ae 2011 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 2012}
2013
15f82208 2014static void help(int exitcode)
0824d6fc 2015{
a3adb7ad
ME		 2016 version();
2017 printf("usage: %s [options] [disk_image]\n\n"
2018 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2019 error_get_progname());
2020
77bd1119
ME		 2021#define QEMU_OPTIONS_GENERATE_HELP
2022#include "qemu-options-wrapper.h"
a3adb7ad
ME		 2023
2024 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 2025 "ctrl-alt-f toggle full screen\n"
2026 "ctrl-alt-n switch to virtual console 'n'\n"
2027 "ctrl-alt toggle mouse and keyboard grab\n"
2028 "\n"
a3adb7ad
ME		 2029 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2030
15f82208 2031 exit(exitcode);
0824d6fc
FB		 2032}
2033
cd6f1169
FB		 2034#define HAS_ARG 0x0001
2035
cd6f1169
FB		 2036typedef struct QEMUOption {
2037 const char *name;
2038 int flags;
2039 int index;
ad96090a 2040 uint32_t arch_mask;
cd6f1169
FB		 2041} QEMUOption;
2042
dbed7e40 2043static const QEMUOption qemu_options[] = {
ad96090a 2044 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2045#define QEMU_OPTIONS_GENERATE_OPTIONS
2046#include "qemu-options-wrapper.h"
cd6f1169 2047 { NULL },
fc01f7e7 2048};
a369da5f
BS		 2049
2050static bool vga_available(void)
2051{
36b7f27d 2052 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2053}
2054
2055static bool cirrus_vga_available(void)
2056{
36b7f27d
AJ		 2057 return object_class_by_name("cirrus-vga")
2058 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2059}
2060
2061static bool vmware_vga_available(void)
2062{
36b7f27d 2063 return object_class_by_name("vmware-svga");
a369da5f
BS		 2064}
2065
879049a3
AJ		 2066static bool qxl_vga_available(void)
2067{
2068 return object_class_by_name("qxl-vga");
2069}
2070
3893c124 2071static void select_vgahw (const char *p)
2072{
2073 const char *opts;
2074
86176759 2075 vga_interface_type = VGA_NONE;
3893c124 2076 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2077 if (vga_available()) {
2078 vga_interface_type = VGA_STD;
2079 } else {
2080 fprintf(stderr, "Error: standard VGA not available\n");
2081 exit(0);
2082 }
3893c124 2083 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2084 if (cirrus_vga_available()) {
2085 vga_interface_type = VGA_CIRRUS;
2086 } else {
2087 fprintf(stderr, "Error: Cirrus VGA not available\n");
2088 exit(0);
2089 }
3893c124 2090 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2091 if (vmware_vga_available()) {
2092 vga_interface_type = VGA_VMWARE;
2093 } else {
2094 fprintf(stderr, "Error: VMWare SVGA not available\n");
2095 exit(0);
2096 }
94909d9f 2097 } else if (strstart(p, "xenfb", &opts)) {
86176759 2098 vga_interface_type = VGA_XENFB;
a19cbfb3 2099 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2100 if (qxl_vga_available()) {
2101 vga_interface_type = VGA_QXL;
2102 } else {
2103 fprintf(stderr, "Error: QXL VGA not available\n");
2104 exit(0);
2105 }
28b85ed8 2106 } else if (!strstart(p, "none", &opts)) {
3893c124 2107 invalid_vga:
2108 fprintf(stderr, "Unknown vga type: %s\n", p);
2109 exit(1);
2110 }
cb5a7aa8 2111 while (*opts) {
2112 const char *nextopt;
2113
2114 if (strstart(opts, ",retrace=", &nextopt)) {
2115 opts = nextopt;
2116 if (strstart(opts, "dumb", &nextopt))
2117 vga_retrace_method = VGA_RETRACE_DUMB;
2118 else if (strstart(opts, "precise", &nextopt))
2119 vga_retrace_method = VGA_RETRACE_PRECISE;
2120 else goto invalid_vga;
2121 } else goto invalid_vga;
2122 opts = nextopt;
2123 }
3893c124 2124}
2125
1472a95b
JS		 2126static DisplayType select_display(const char *p)
2127{
2128 const char *opts;
2129 DisplayType display = DT_DEFAULT;
2130
2131 if (strstart(p, "sdl", &opts)) {
2132#ifdef CONFIG_SDL
2133 display = DT_SDL;
2134 while (*opts) {
2135 const char *nextopt;
2136
2137 if (strstart(opts, ",frame=", &nextopt)) {
2138 opts = nextopt;
2139 if (strstart(opts, "on", &nextopt)) {
2140 no_frame = 0;
2141 } else if (strstart(opts, "off", &nextopt)) {
2142 no_frame = 1;
2143 } else {
05175535 2144 goto invalid_sdl_args;
1472a95b
JS		 2145 }
2146 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2147 opts = nextopt;
2148 if (strstart(opts, "on", &nextopt)) {
2149 alt_grab = 1;
2150 } else if (strstart(opts, "off", &nextopt)) {
2151 alt_grab = 0;
2152 } else {
05175535 2153 goto invalid_sdl_args;
1472a95b
JS		 2154 }
2155 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2156 opts = nextopt;
2157 if (strstart(opts, "on", &nextopt)) {
2158 ctrl_grab = 1;
2159 } else if (strstart(opts, "off", &nextopt)) {
2160 ctrl_grab = 0;
2161 } else {
05175535 2162 goto invalid_sdl_args;
1472a95b
JS		 2163 }
2164 } else if (strstart(opts, ",window_close=", &nextopt)) {
2165 opts = nextopt;
2166 if (strstart(opts, "on", &nextopt)) {
2167 no_quit = 0;
2168 } else if (strstart(opts, "off", &nextopt)) {
2169 no_quit = 1;
2170 } else {
05175535 2171 goto invalid_sdl_args;
1472a95b
JS		 2172 }
2173 } else {
05175535
PM		 2174 invalid_sdl_args:
2175 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2176 exit(1);
1472a95b
JS		 2177 }
2178 opts = nextopt;
2179 }
2180#else
2181 fprintf(stderr, "SDL support is disabled\n");
2182 exit(1);
2183#endif
3264ff12 2184 } else if (strstart(p, "vnc", &opts)) {
821601ea 2185#ifdef CONFIG_VNC
3264ff12
JS		 2186 display_remote++;
2187
2188 if (*opts) {
2189 const char *nextopt;
2190
2191 if (strstart(opts, "=", &nextopt)) {
2192 vnc_display = nextopt;
2193 }
2194 }
2195 if (!vnc_display) {
2196 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2197 exit(1);
2198 }
821601ea
JS		 2199#else
2200 fprintf(stderr, "VNC support is disabled\n");
2201 exit(1);
2202#endif
1472a95b
JS		 2203 } else if (strstart(p, "curses", &opts)) {
2204#ifdef CONFIG_CURSES
2205 display = DT_CURSES;
2206#else
2207 fprintf(stderr, "Curses support is disabled\n");
2208 exit(1);
2209#endif
4171d32e
JS		 2210 } else if (strstart(p, "none", &opts)) {
2211 display = DT_NONE;
1472a95b 2212 } else {
1472a95b
JS		 2213 fprintf(stderr, "Unknown display type: %s\n", p);
2214 exit(1);
2215 }
2216
2217 return display;
2218}
2219
7d4c3d53
MA		 2220static int balloon_parse(const char *arg)
2221{
382f0743 2222 QemuOpts *opts;
7d4c3d53 2223
382f0743
GH		 2224 if (strcmp(arg, "none") == 0) {
2225 return 0;
2226 }
2227
2228 if (!strncmp(arg, "virtio", 6)) {
2229 if (arg[6] == ',') {
2230 /* have params -> parse them */
3329f07b 2231 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2232 if (!opts)
2233 return -1;
2234 } else {
2235 /* create empty opts */
e478b448 2236 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
7d4c3d53 2237 }
29f82b37 2238 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2239 return 0;
7d4c3d53 2240 }
382f0743
GH		 2241
2242 return -1;
7d4c3d53 2243}
7d4c3d53 2244
5cea8590
PB		 2245char *qemu_find_file(int type, const char *name)
2246{
2247 int len;
2248 const char *subdir;
2249 char *buf;
2250
31783203
PM		 2251 /* Try the name as a straight path first */
2252 if (access(name, R_OK) == 0) {
7267c094 2253 return g_strdup(name);
5cea8590
PB		 2254 }
2255 switch (type) {
2256 case QEMU_FILE_TYPE_BIOS:
2257 subdir = "";
2258 break;
2259 case QEMU_FILE_TYPE_KEYMAP:
2260 subdir = "keymaps/";
2261 break;
2262 default:
2263 abort();
2264 }
2265 len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
7267c094 2266 buf = g_malloc0(len);
3a41759d 2267 snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
5cea8590 2268 if (access(buf, R_OK)) {
7267c094 2269 g_free(buf);
5cea8590
PB		 2270 return NULL;
2271 }
2272 return buf;
2273}
2274
ff952ba2
MA		 2275static int device_help_func(QemuOpts *opts, void *opaque)
2276{
2277 return qdev_device_help(opts);
2278}
2279
f31d07d1
GH		 2280static int device_init_func(QemuOpts *opts, void *opaque)
2281{
2282 DeviceState *dev;
2283
2284 dev = qdev_device_add(opts);
2285 if (!dev)
2286 return -1;
b09995ae 2287 object_unref(OBJECT(dev));
f31d07d1
GH		 2288 return 0;
2289}
2290
1a688d3b
GH		 2291static int chardev_init_func(QemuOpts *opts, void *opaque)
2292{
bd2d80b2 2293 Error *local_err = NULL;
1a688d3b 2294
bd2d80b2
GH		 2295 qemu_chr_new_from_opts(opts, NULL, &local_err);
2296 if (error_is_set(&local_err)) {
2297 fprintf(stderr, "%s\n", error_get_pretty(local_err));
2298 error_free(local_err);
1a688d3b 2299 return -1;
bd2d80b2 2300 }
1a688d3b
GH		 2301 return 0;
2302}
2303
758e8e38 2304#ifdef CONFIG_VIRTFS
74db920c
GS		 2305static int fsdev_init_func(QemuOpts *opts, void *opaque)
2306{
2307 int ret;
2308 ret = qemu_fsdev_add(opts);
2309
2310 return ret;
2311}
2312#endif
2313
88589343
GH		 2314static int mon_init_func(QemuOpts *opts, void *opaque)
2315{
2316 CharDriverState *chr;
2317 const char *chardev;
2318 const char *mode;
2319 int flags;
2320
2321 mode = qemu_opt_get(opts, "mode");
2322 if (mode == NULL) {
2323 mode = "readline";
2324 }
2325 if (strcmp(mode, "readline") == 0) {
2326 flags = MONITOR_USE_READLINE;
2327 } else if (strcmp(mode, "control") == 0) {
2328 flags = MONITOR_USE_CONTROL;
2329 } else {
2330 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2331 exit(1);
2332 }
2333
39eaab9a
DB		 2334 if (qemu_opt_get_bool(opts, "pretty", 0))
2335 flags |= MONITOR_USE_PRETTY;
2336
88589343
GH		 2337 if (qemu_opt_get_bool(opts, "default", 0))
2338 flags |= MONITOR_IS_DEFAULT;
2339
2340 chardev = qemu_opt_get(opts, "chardev");
2341 chr = qemu_chr_find(chardev);
2342 if (chr == NULL) {
2343 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2344 exit(1);
2345 }
2346
2347 monitor_init(chr, flags);
2348 return 0;
2349}
2350
6ca5582d 2351static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2352{
2353 static int monitor_device_index = 0;
2354 QemuOpts *opts;
2355 const char *p;
2356 char label[32];
2357 int def = 0;
2358
2359 if (strstart(optarg, "chardev:", &p)) {
2360 snprintf(label, sizeof(label), "%s", p);
2361 } else {
140e065d
JK		 2362 snprintf(label, sizeof(label), "compat_monitor%d",
2363 monitor_device_index);
2364 if (monitor_device_index == 0) {
88589343
GH		 2365 def = 1;
2366 }
2367 opts = qemu_chr_parse_compat(label, optarg);
2368 if (!opts) {
2369 fprintf(stderr, "parse error: %s\n", optarg);
2370 exit(1);
2371 }
2372 }
2373
8be7e7e4 2374 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2375 if (!opts) {
2376 fprintf(stderr, "duplicate chardev: %s\n", label);
2377 exit(1);
2378 }
6ca5582d 2379 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2380 qemu_opt_set(opts, "chardev", label);
2381 if (def)
2382 qemu_opt_set(opts, "default", "on");
2383 monitor_device_index++;
2384}
2385
bd3c948d
GH		 2386struct device_config {
2387 enum {
aee1b935
GH		 2388 DEV_USB, /* -usbdevice */
2389 DEV_BT, /* -bt */
2390 DEV_SERIAL, /* -serial */
2391 DEV_PARALLEL, /* -parallel */
2392 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2393 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2394 DEV_GDB, /* -gdb, -s */
3ef669e1 2395 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2396 } type;
2397 const char *cmdline;
d9a5954d 2398 Location loc;
72cf2d4f 2399 QTAILQ_ENTRY(device_config) next;
bd3c948d 2400};
4fdcac0e
BS		 2401
2402static QTAILQ_HEAD(, device_config) device_configs =
2403 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2404
2405static void add_device_config(int type, const char *cmdline)
2406{
2407 struct device_config *conf;
2408
7267c094 2409 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2410 conf->type = type;
2411 conf->cmdline = cmdline;
d9a5954d 2412 loc_save(&conf->loc);
72cf2d4f 2413 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2414}
2415
2416static int foreach_device_config(int type, int (*func)(const char *cmdline))
2417{
2418 struct device_config *conf;
2419 int rc;
2420
72cf2d4f 2421 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2422 if (conf->type != type)
2423 continue;
d9a5954d 2424 loc_push_restore(&conf->loc);
bd3c948d 2425 rc = func(conf->cmdline);
d9a5954d 2426 loc_pop(&conf->loc);
bd3c948d
GH		 2427 if (0 != rc)
2428 return rc;
2429 }
2430 return 0;
2431}
2432
998bbd74
GH		 2433static int serial_parse(const char *devname)
2434{
2435 static int index = 0;
2436 char label[32];
2437
2438 if (strcmp(devname, "none") == 0)
2439 return 0;
2440 if (index == MAX_SERIAL_PORTS) {
2441 fprintf(stderr, "qemu: too many serial ports\n");
2442 exit(1);
2443 }
2444 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2445 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2446 if (!serial_hds[index]) {
52d06136
PM		 2447 fprintf(stderr, "qemu: could not connect serial device"
2448 " to character backend '%s'\n", devname);
998bbd74
GH		 2449 return -1;
2450 }
2451 index++;
2452 return 0;
2453}
2454
6a5e8b0e
GH		 2455static int parallel_parse(const char *devname)
2456{
2457 static int index = 0;
2458 char label[32];
2459
2460 if (strcmp(devname, "none") == 0)
2461 return 0;
2462 if (index == MAX_PARALLEL_PORTS) {
2463 fprintf(stderr, "qemu: too many parallel ports\n");
2464 exit(1);
2465 }
2466 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2467 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2468 if (!parallel_hds[index]) {
52d06136
PM		 2469 fprintf(stderr, "qemu: could not connect parallel device"
2470 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2471 return -1;
2472 }
2473 index++;
2474 return 0;
2475}
2476
aee1b935
GH		 2477static int virtcon_parse(const char *devname)
2478{
3329f07b 2479 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2480 static int index = 0;
2481 char label[32];
392ecf54 2482 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2483
2484 if (strcmp(devname, "none") == 0)
2485 return 0;
2486 if (index == MAX_VIRTIO_CONSOLES) {
2487 fprintf(stderr, "qemu: too many virtio consoles\n");
2488 exit(1);
2489 }
392ecf54 2490
e478b448 2491 bus_opts = qemu_opts_create_nofail(device);
e87f7fc6
AL		 2492 if (arch_type == QEMU_ARCH_S390X) {
2493 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2494 } else {
2495 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
2496 }
392ecf54 2497
e478b448 2498 dev_opts = qemu_opts_create_nofail(device);
392ecf54
AS		 2499 qemu_opt_set(dev_opts, "driver", "virtconsole");
2500
aee1b935 2501 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2502 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2503 if (!virtcon_hds[index]) {
52d06136
PM		 2504 fprintf(stderr, "qemu: could not connect virtio console"
2505 " to character backend '%s'\n", devname);
aee1b935
GH		 2506 return -1;
2507 }
392ecf54
AS		 2508 qemu_opt_set(dev_opts, "chardev", label);
2509
aee1b935
GH		 2510 index++;
2511 return 0;
2512}
2513
3ef669e1
AG		 2514static int sclp_parse(const char *devname)
2515{
2516 QemuOptsList *device = qemu_find_opts("device");
2517 static int index = 0;
2518 char label[32];
2519 QemuOpts *dev_opts;
2520
2521 if (strcmp(devname, "none") == 0) {
2522 return 0;
2523 }
2524 if (index == MAX_SCLP_CONSOLES) {
2525 fprintf(stderr, "qemu: too many sclp consoles\n");
2526 exit(1);
2527 }
2528
2529 assert(arch_type == QEMU_ARCH_S390X);
2530
2531 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2532 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2533
2534 snprintf(label, sizeof(label), "sclpcon%d", index);
2535 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2536 if (!sclp_hds[index]) {
2537 fprintf(stderr, "qemu: could not connect sclp console"
2538 " to character backend '%s'\n", devname);
2539 return -1;
2540 }
2541 qemu_opt_set(dev_opts, "chardev", label);
2542
2543 index++;
2544 return 0;
2545}
2546
c9f398e5
PA		 2547static int debugcon_parse(const char *devname)
2548{
2549 QemuOpts *opts;
2550
27143a44 2551 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2552 exit(1);
2553 }
8be7e7e4 2554 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2555 if (!opts) {
2556 fprintf(stderr, "qemu: already have a debugcon device\n");
2557 exit(1);
2558 }
2559 qemu_opt_set(opts, "driver", "isa-debugcon");
2560 qemu_opt_set(opts, "chardev", "debugcon");
2561 return 0;
2562}
2563
9052ea6b
JK		 2564static QEMUMachine *machine_parse(const char *name)
2565{
2566 QEMUMachine *m, *machine = NULL;
2567
2568 if (name) {
2569 machine = find_machine(name);
2570 }
2571 if (machine) {
2572 return machine;
2573 }
2574 printf("Supported machines are:\n");
2575 for (m = first_machine; m != NULL; m = m->next) {
2576 if (m->alias) {
3b26486a 2577 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2578 }
3b26486a 2579 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2580 m->is_default ? " (default)" : "");
2581 }
c8057f95 2582 exit(!name || !is_help_option(name));
9052ea6b
JK		 2583}
2584
303d4e86
AP		 2585static int tcg_init(void)
2586{
d5ab9713 2587 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2588 return 0;
2589}
2590
2591static struct {
2592 const char *opt_name;
2593 const char *name;
2594 int (*available)(void);
2595 int (*init)(void);
d5286af5 2596 bool *allowed;
303d4e86
AP		 2597} accel_list[] = {
2598 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2599 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2600 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
c7f0f3b1 2601 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
303d4e86
AP		 2602};
2603
2604static int configure_accelerator(void)
2605{
2606 const char *p = NULL;
2607 char buf[10];
2608 int i, ret;
217e21be
LG		 2609 bool accel_initialised = false;
2610 bool init_failed = false;
303d4e86
AP		 2611
2612 QemuOptsList *list = qemu_find_opts("machine");
2613 if (!QTAILQ_EMPTY(&list->head)) {
2614 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2615 }
2616
2617 if (p == NULL) {
2618 /* Use the default "accelerator", tcg */
2619 p = "tcg";
2620 }
2621
1b785a97 2622 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2623 if (*p == ':') {
2624 p++;
2625 }
2626 p = get_opt_name(buf, sizeof (buf), p, ':');
2627 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2628 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93
LG		 2629 if (!accel_list[i].available()) {
2630 printf("%s not supported for this target\n",
2631 accel_list[i].name);
2632 continue;
2633 }
d5286af5 2634 *(accel_list[i].allowed) = true;
303d4e86
AP		 2635 ret = accel_list[i].init();
2636 if (ret < 0) {
217e21be 2637 init_failed = true;
e3c66d93
LG		 2638 fprintf(stderr, "failed to initialize %s: %s\n",
2639 accel_list[i].name,
2640 strerror(-ret));
d5286af5 2641 *(accel_list[i].allowed) = false;
303d4e86 2642 } else {
217e21be 2643 accel_initialised = true;
303d4e86
AP		 2644 }
2645 break;
2646 }
2647 }
2648 if (i == ARRAY_SIZE(accel_list)) {
2649 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2650 }
2651 }
2652
1b785a97 2653 if (!accel_initialised) {
217e21be
LG		 2654 if (!init_failed) {
2655 fprintf(stderr, "No accelerator found!\n");
2656 }
303d4e86
AP		 2657 exit(1);
2658 }
2659
2660 if (init_failed) {
2661 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2662 }
2663
1b785a97 2664 return !accel_initialised;
303d4e86
AP		 2665}
2666
fd42deeb
GH		 2667void qemu_add_exit_notifier(Notifier *notify)
2668{
2669 notifier_list_add(&exit_notifiers, notify);
2670}
2671
2672void qemu_remove_exit_notifier(Notifier *notify)
2673{
31552529 2674 notifier_remove(notify);
fd42deeb
GH		 2675}
2676
2677static void qemu_run_exit_notifiers(void)
2678{
9e8dd451 2679 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2680}
2681
4cab946a
GN		 2682void qemu_add_machine_init_done_notifier(Notifier *notify)
2683{
2684 notifier_list_add(&machine_init_done_notifiers, notify);
2685}
2686
2687static void qemu_run_machine_init_done_notifiers(void)
2688{
9e8dd451 2689 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2690}
2691
6530a97b
AL		 2692static const QEMUOption *lookup_opt(int argc, char **argv,
2693 const char **poptarg, int *poptind)
2694{
2695 const QEMUOption *popt;
2696 int optind = *poptind;
2697 char *r = argv[optind];
2698 const char *optarg;
2699
0f0bc3f1 2700 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2701 optind++;
2702 /* Treat --foo the same as -foo. */
2703 if (r[1] == '-')
2704 r++;
2705 popt = qemu_options;
2706 for(;;) {
2707 if (!popt->name) {
0f0bc3f1 2708 error_report("invalid option");
6530a97b
AL		 2709 exit(1);
2710 }
2711 if (!strcmp(popt->name, r + 1))
2712 break;
2713 popt++;
2714 }
2715 if (popt->flags & HAS_ARG) {
2716 if (optind >= argc) {
0f0bc3f1 2717 error_report("requires an argument");
6530a97b
AL		 2718 exit(1);
2719 }
2720 optarg = argv[optind++];
0f0bc3f1 2721 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2722 } else {
2723 optarg = NULL;
2724 }
2725
2726 *poptarg = optarg;
2727 *poptind = optind;
2728
2729 return popt;
2730}
2731
0750112a
AL		 2732static gpointer malloc_and_trace(gsize n_bytes)
2733{
2734 void *ptr = malloc(n_bytes);
a74cd8cc 2735 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2736 return ptr;
2737}
2738
2739static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2740{
2741 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2742 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2743 return ptr;
2744}
2745
2746static void free_and_trace(gpointer mem)
2747{
a74cd8cc 2748 trace_g_free(mem);
0750112a
AL		 2749 free(mem);
2750}
2751
68d98d3e
AL		 2752static int object_set_property(const char *name, const char *value, void *opaque)
2753{
2754 Object *obj = OBJECT(opaque);
2755 StringInputVisitor *siv;
2756 Error *local_err = NULL;
2757
2758 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2759 return 0;
2760 }
2761
2762 siv = string_input_visitor_new(value);
2763 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2764 string_input_visitor_cleanup(siv);
2765
2766 if (local_err) {
2767 qerror_report_err(local_err);
2768 error_free(local_err);
2769 return -1;
2770 }
2771
2772 return 0;
2773}
2774
2775static int object_create(QemuOpts *opts, void *opaque)
2776{
2777 const char *type = qemu_opt_get(opts, "qom-type");
2778 const char *id = qemu_opts_id(opts);
2779 Object *obj;
2780
2781 g_assert(type != NULL);
2782
2783 if (id == NULL) {
2784 qerror_report(QERR_MISSING_PARAMETER, "id");
2785 return -1;
2786 }
2787
2788 obj = object_new(type);
2789 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2790 return -1;
2791 }
2792
2793 object_property_add_child(container_get(object_get_root(), "/objects"),
2794 id, obj, NULL);
2795
2796 return 0;
2797}
2798
902b3d5c 2799int main(int argc, char **argv, char **envp)
0824d6fc 2800{
e4bcb14c 2801 int i;
da1fcfda 2802 int snapshot, linux_boot;
4e3de9e9 2803 const char *icount_option = NULL;
7f7f9873 2804 const char *initrd_filename;
a20dd508 2805 const char *kernel_filename, *kernel_cmdline;
e4ada29e 2806 char boot_devices[33] = "";
3023f332 2807 DisplayState *ds;
9f227bc3 2808 int cyls, heads, secs, translation;
2809 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2810 QemuOptsList *olist;
cd6f1169 2811 int optind;
6530a97b 2812 const char *optarg;
d63d307f 2813 const char *loadvm = NULL;
cc1daa40 2814 QEMUMachine *machine;
94fc95cd 2815 const char *cpu_model;
7f1b17f2 2816 const char *vga_model = "none";
93815bc2 2817 const char *pid_file = NULL;
5bb7910a 2818 const char *incoming = NULL;
821601ea 2819#ifdef CONFIG_VNC
993fbfdb 2820 int show_vnc_port = 0;
821601ea 2821#endif
3ed2d9ee 2822 bool defconfig = true;
f29a5614 2823 bool userconfig = true;
c235d738
MF		 2824 const char *log_mask = NULL;
2825 const char *log_file = NULL;
0750112a
AL		 2826 GMemVTable mem_trace = {
2827 .malloc = malloc_and_trace,
2828 .realloc = realloc_and_trace,
2829 .free = free_and_trace,
2830 };
23d15e86 2831 const char *trace_events = NULL;
e4858974 2832 const char *trace_file = NULL;
0b5538c3 2833
fd42deeb 2834 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2835 error_set_progname(argv[0]);
2836
0750112a 2837 g_mem_set_vtable(&mem_trace);
db529aab 2838 if (!g_thread_supported()) {
42ed3727 2839#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2840 g_thread_init(NULL);
42ed3727
AL		 2841#else
2842 fprintf(stderr, "glib threading failed to initialize.\n");
2843 exit(1);
2844#endif
db529aab 2845 }
0750112a 2846
1b71f7c1
AF		 2847 module_call_init(MODULE_INIT_QOM);
2848
4d454574
PB		 2849 qemu_add_opts(&qemu_drive_opts);
2850 qemu_add_opts(&qemu_chardev_opts);
2851 qemu_add_opts(&qemu_device_opts);
2852 qemu_add_opts(&qemu_netdev_opts);
2853 qemu_add_opts(&qemu_net_opts);
2854 qemu_add_opts(&qemu_rtc_opts);
2855 qemu_add_opts(&qemu_global_opts);
2856 qemu_add_opts(&qemu_mon_opts);
2857 qemu_add_opts(&qemu_trace_opts);
2858 qemu_add_opts(&qemu_option_rom_opts);
2859 qemu_add_opts(&qemu_machine_opts);
2860 qemu_add_opts(&qemu_boot_opts);
2861 qemu_add_opts(&qemu_sandbox_opts);
2862 qemu_add_opts(&qemu_add_fd_opts);
2863 qemu_add_opts(&qemu_object_opts);
2864
5db9d4d1
LC		 2865 runstate_init();
2866
6875204c 2867 init_clocks();
2ff68d07 2868 rtc_clock = host_clock;
6875204c 2869
902b3d5c 2870 qemu_cache_utils_init(envp);
2871
72cf2d4f 2872 QLIST_INIT (&vm_change_state_head);
fe98ac14 2873 os_setup_early_signal_handling();
be995c27 2874
f80f9ec9 2875 module_call_init(MODULE_INIT_MACHINE);
0c257437 2876 machine = find_default_machine();
94fc95cd 2877 cpu_model = NULL;
4fc5d071 2878 ram_size = 0;
33e3963e 2879 snapshot = 0;
9f227bc3 2880 cyls = heads = secs = 0;
2881 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2882
268a362c
AL		 2883 for (i = 0; i < MAX_NODES; i++) {
2884 node_mem[i] = 0;
ee785fed 2885 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2886 }
2887
268a362c 2888 nb_numa_nodes = 0;
7c9d8e07 2889 nb_nics = 0;
3b46e624 2890
41bd639b
BS		 2891 autostart= 1;
2892
292444cb
AL		 2893 /* first pass of option parsing */
2894 optind = 1;
2895 while (optind < argc) {
2896 if (argv[optind][0] != '-') {
2897 /* disk image */
28e68d68 2898 optind++;
292444cb
AL		 2899 continue;
2900 } else {
2901 const QEMUOption *popt;
2902
2903 popt = lookup_opt(argc, argv, &optarg, &optind);
2904 switch (popt->index) {
2905 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2906 defconfig = false;
292444cb 2907 break;
f29a5614
EH		 2908 case QEMU_OPTION_nouserconfig:
2909 userconfig = false;
2910 break;
292444cb
AL		 2911 }
2912 }
2913 }
2914
2915 if (defconfig) {
dcfb0939 2916 int ret;
f29a5614 2917 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2918 if (ret < 0) {
dcfb0939 2919 exit(1);
292444cb
AL		 2920 }
2921 }
2922
2923 /* second pass of option parsing */
cd6f1169 2924 optind = 1;
0824d6fc 2925 for(;;) {
cd6f1169 2926 if (optind >= argc)
0824d6fc 2927 break;
6530a97b 2928 if (argv[optind][0] != '-') {
9f227bc3 2929 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2930 } else {
2931 const QEMUOption *popt;
2932
6530a97b 2933 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2934 if (!(popt->arch_mask & arch_type)) {
2935 printf("Option %s not supported for this target\n", popt->name);
2936 exit(1);
2937 }
cd6f1169 2938 switch(popt->index) {
cc1daa40 2939 case QEMU_OPTION_M:
9052ea6b 2940 machine = machine_parse(optarg);
cc1daa40 2941 break;
e43d594e
JK		 2942 case QEMU_OPTION_no_kvm_irqchip: {
2943 olist = qemu_find_opts("machine");
2944 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2945 break;
2946 }
94fc95cd
JM		 2947 case QEMU_OPTION_cpu:
2948 /* hw initialization will check this */
ecf40bea 2949 cpu_model = optarg;
94fc95cd 2950 break;
cd6f1169 2951 case QEMU_OPTION_hda:
9f227bc3 2952 {
2953 char buf[256];
2954 if (cyls == 0)
2955 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2956 else
2957 snprintf(buf, sizeof(buf),
2958 "%s,cyls=%d,heads=%d,secs=%d%s",
2959 HD_OPTS , cyls, heads, secs,
2960 translation == BIOS_ATA_TRANSLATION_LBA ?
2961 ",trans=lba" :
2962 translation == BIOS_ATA_TRANSLATION_NONE ?
2963 ",trans=none" : "");
2964 drive_add(IF_DEFAULT, 0, optarg, buf);
2965 break;
2966 }
cd6f1169 2967 case QEMU_OPTION_hdb:
cc1daa40
FB		 2968 case QEMU_OPTION_hdc:
2969 case QEMU_OPTION_hdd:
2292ddae
MA		 2970 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2971 HD_OPTS);
fc01f7e7 2972 break;
e4bcb14c 2973 case QEMU_OPTION_drive:
e2982c3a
MT		 2974 if (drive_def(optarg) == NULL) {
2975 exit(1);
2976 }
e4bcb14c 2977 break;
d058fe03
GH		 2978 case QEMU_OPTION_set:
2979 if (qemu_set_option(optarg) != 0)
2980 exit(1);
2981 break;
d0fef6fb
GH		 2982 case QEMU_OPTION_global:
2983 if (qemu_global_option(optarg) != 0)
2984 exit(1);
2985 break;
3e3d5815 2986 case QEMU_OPTION_mtdblock:
2292ddae 2987 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2988 break;
a1bb27b1 2989 case QEMU_OPTION_sd:
2292ddae 2990 drive_add(IF_SD, 0, optarg, SD_OPTS);
a1bb27b1 2991 break;
86f55663 2992 case QEMU_OPTION_pflash:
2292ddae 2993 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2994 break;
cd6f1169 2995 case QEMU_OPTION_snapshot:
33e3963e
FB		 2996 snapshot = 1;
2997 break;
cd6f1169 2998 case QEMU_OPTION_hdachs:
330d0414 2999 {
330d0414
FB		 3000 const char *p;
3001 p = optarg;
3002 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3003 if (cyls < 1 || cyls > 16383)
3004 goto chs_fail;
330d0414
FB		 3005 if (*p != ',')
3006 goto chs_fail;
3007 p++;
3008 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3009 if (heads < 1 || heads > 16)
3010 goto chs_fail;
330d0414
FB		 3011 if (*p != ',')
3012 goto chs_fail;
3013 p++;
3014 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3015 if (secs < 1 || secs > 63)
3016 goto chs_fail;
3017 if (*p == ',') {
3018 p++;
3019 if (!strcmp(p, "none"))
3020 translation = BIOS_ATA_TRANSLATION_NONE;
3021 else if (!strcmp(p, "lba"))
3022 translation = BIOS_ATA_TRANSLATION_LBA;
3023 else if (!strcmp(p, "auto"))
3024 translation = BIOS_ATA_TRANSLATION_AUTO;
3025 else
3026 goto chs_fail;
3027 } else if (*p != '\0') {
c4b1fcc0 3028 chs_fail:
46d4767d
FB		 3029 fprintf(stderr, "qemu: invalid physical CHS format\n");
3030 exit(1);
c4b1fcc0 3031 }
9f227bc3 3032 if (hda_opts != NULL) {
9dfd7c7a
GH		 3033 char num[16];
3034 snprintf(num, sizeof(num), "%d", cyls);
3035 qemu_opt_set(hda_opts, "cyls", num);
3036 snprintf(num, sizeof(num), "%d", heads);
3037 qemu_opt_set(hda_opts, "heads", num);
3038 snprintf(num, sizeof(num), "%d", secs);
3039 qemu_opt_set(hda_opts, "secs", num);
3040 if (translation == BIOS_ATA_TRANSLATION_LBA)
3041 qemu_opt_set(hda_opts, "trans", "lba");
3042 if (translation == BIOS_ATA_TRANSLATION_NONE)
3043 qemu_opt_set(hda_opts, "trans", "none");
3044 }
330d0414
FB		 3045 }
3046 break;
268a362c 3047 case QEMU_OPTION_numa:
268a362c
AL		 3048 numa_add(optarg);
3049 break;
1472a95b
JS		 3050 case QEMU_OPTION_display:
3051 display_type = select_display(optarg);
3052 break;
cd6f1169 3053 case QEMU_OPTION_nographic:
993fbfdb 3054 display_type = DT_NOGRAPHIC;
a20dd508 3055 break;
4d3b6f6e 3056 case QEMU_OPTION_curses:
47b05369 3057#ifdef CONFIG_CURSES
993fbfdb 3058 display_type = DT_CURSES;
47b05369
JS		 3059#else
3060 fprintf(stderr, "Curses support is disabled\n");
3061 exit(1);
4d3b6f6e 3062#endif
47b05369 3063 break;
a171fe39 3064 case QEMU_OPTION_portrait:
9312805d
VK		 3065 graphic_rotate = 90;
3066 break;
3067 case QEMU_OPTION_rotate:
3068 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3069 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3070 graphic_rotate != 180 && graphic_rotate != 270) {
3071 fprintf(stderr,
3072 "qemu: only 90, 180, 270 deg rotation is available\n");
3073 exit(1);
3074 }
a171fe39 3075 break;
cd6f1169 3076 case QEMU_OPTION_kernel:
a0abe474
PM		 3077 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3078 break;
3079 case QEMU_OPTION_initrd:
3080 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3081 break;
cd6f1169 3082 case QEMU_OPTION_append:
a0abe474 3083 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3084 break;
412beee6
GL		 3085 case QEMU_OPTION_dtb:
3086 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3087 break;
cd6f1169 3088 case QEMU_OPTION_cdrom:
2292ddae 3089 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3090 break;
cd6f1169 3091 case QEMU_OPTION_boot:
28c5af54 3092 {
ef3adf68 3093 static const char * const params[] = {
3d3b8303 3094 "order", "once", "menu",
ac05f349
AK		 3095 "splash", "splash-time",
3096 "reboot-timeout", NULL
ef3adf68
JK		 3097 };
3098 char buf[sizeof(boot_devices)];
e0f084bf 3099 char *standard_boot_devices;
ef3adf68
JK		 3100 int legacy = 0;
3101
3102 if (!strchr(optarg, '=')) {
3103 legacy = 1;
3104 pstrcpy(buf, sizeof(buf), optarg);
3105 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
3106 fprintf(stderr,
3107 "qemu: unknown boot parameter '%s' in '%s'\n",
3108 buf, optarg);
3109 exit(1);
3110 }
3111
3112 if (legacy ||
3113 get_param_value(buf, sizeof(buf), "order", optarg)) {
4e9e9d6e 3114 validate_bootdevices(buf);
ef3adf68 3115 pstrcpy(boot_devices, sizeof(boot_devices), buf);
28c5af54 3116 }
e0f084bf
JK		 3117 if (!legacy) {
3118 if (get_param_value(buf, sizeof(buf),
3119 "once", optarg)) {
4e9e9d6e 3120 validate_bootdevices(buf);
7267c094 3121 standard_boot_devices = g_strdup(boot_devices);
e0f084bf
JK		 3122 pstrcpy(boot_devices, sizeof(boot_devices), buf);
3123 qemu_register_reset(restore_boot_devices,
3124 standard_boot_devices);
3125 }
95387491
JK		 3126 if (get_param_value(buf, sizeof(buf),
3127 "menu", optarg)) {
3128 if (!strcmp(buf, "on")) {
3129 boot_menu = 1;
3130 } else if (!strcmp(buf, "off")) {
3131 boot_menu = 0;
3132 } else {
3133 fprintf(stderr,
3134 "qemu: invalid option value '%s'\n",
3135 buf);
3136 exit(1);
3137 }
3138 }
49295ebc
MA		 3139 if (!qemu_opts_parse(qemu_find_opts("boot-opts"),
3140 optarg, 0)) {
3141 exit(1);
3142 }
e0f084bf 3143 }
36b486bb
FB		 3144 }
3145 break;
cd6f1169 3146 case QEMU_OPTION_fda:
cd6f1169 3147 case QEMU_OPTION_fdb:
2292ddae
MA		 3148 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3149 optarg, FD_OPTS);
c45886db 3150 break;
52ca8d6a
FB		 3151 case QEMU_OPTION_no_fd_bootchk:
3152 fd_bootchk = 0;
3153 break;
a1ea458f 3154 case QEMU_OPTION_netdev:
3329f07b 3155 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3156 exit(1);
3157 }
3158 break;
7c9d8e07 3159 case QEMU_OPTION_net:
3329f07b 3160 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3161 exit(1);
3162 }
702c651c 3163 break;
f9dadc98
RS		 3164#ifdef CONFIG_LIBISCSI
3165 case QEMU_OPTION_iscsi:
3166 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3167 if (!opts) {
3168 exit(1);
3169 }
3170 break;
3171#endif
c7f74643
FB		 3172#ifdef CONFIG_SLIRP
3173 case QEMU_OPTION_tftp:
ad196a9d 3174 legacy_tftp_prefix = optarg;
9bf05444 3175 break;
47d5d01a 3176 case QEMU_OPTION_bootp:
ad196a9d 3177 legacy_bootp_filename = optarg;
47d5d01a 3178 break;
9bf05444 3179 case QEMU_OPTION_redir:
0752706d
MA		 3180 if (net_slirp_redir(optarg) < 0)
3181 exit(1);
9bf05444 3182 break;
c7f74643 3183#endif
dc72ac14 3184 case QEMU_OPTION_bt:
bd3c948d 3185 add_device_config(DEV_BT, optarg);
dc72ac14 3186 break;
1d14ffa9 3187 case QEMU_OPTION_audio_help:
ad96090a
BS		 3188 if (!(audio_available())) {
3189 printf("Option %s not supported for this target\n", popt->name);
3190 exit(1);
3191 }
1d14ffa9
FB		 3192 AUD_help ();
3193 exit (0);
3194 break;
3195 case QEMU_OPTION_soundhw:
ad96090a
BS		 3196 if (!(audio_available())) {
3197 printf("Option %s not supported for this target\n", popt->name);
3198 exit(1);
3199 }
1d14ffa9
FB		 3200 select_soundhw (optarg);
3201 break;
cd6f1169 3202 case QEMU_OPTION_h:
15f82208 3203 help(0);
cd6f1169 3204 break;
9bd7e6d9
PB		 3205 case QEMU_OPTION_version:
3206 version();
3207 exit(0);
3208 break;
00f82b8a 3209 case QEMU_OPTION_m: {
70b4f4bb 3210 int64_t value;
ff961015 3211 uint64_t sz;
961b42b9 3212 char *end;
9f9b17a4 3213
961b42b9
MA		 3214 value = strtosz(optarg, &end);
3215 if (value < 0 || *end) {
00f82b8a 3216 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 3217 exit(1);
3218 }
ff961015
MA		 3219 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3220 ram_size = sz;
3221 if (ram_size != sz) {
00f82b8a
AJ		 3222 fprintf(stderr, "qemu: ram size too large\n");
3223 exit(1);
3224 }
cd6f1169 3225 break;
00f82b8a 3226 }
c902760f
MT		 3227 case QEMU_OPTION_mempath:
3228 mem_path = optarg;
3229 break;
3230#ifdef MAP_POPULATE
3231 case QEMU_OPTION_mem_prealloc:
3232 mem_prealloc = 1;
3233 break;
3234#endif
cd6f1169 3235 case QEMU_OPTION_d:
c235d738
MF		 3236 log_mask = optarg;
3237 break;
3238 case QEMU_OPTION_D:
3239 log_file = optarg;
cd6f1169 3240 break;
cd6f1169 3241 case QEMU_OPTION_s:
ef0c4a0d 3242 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3243 break;
59030a8c 3244 case QEMU_OPTION_gdb:
ef0c4a0d 3245 add_device_config(DEV_GDB, optarg);
cd6f1169 3246 break;
cd6f1169 3247 case QEMU_OPTION_L:
5cea8590 3248 data_dir = optarg;
cd6f1169 3249 break;
1192dad8
JM		 3250 case QEMU_OPTION_bios:
3251 bios_name = optarg;
3252 break;
1b530a6d
AJ		 3253 case QEMU_OPTION_singlestep:
3254 singlestep = 1;
3255 break;
cd6f1169 3256 case QEMU_OPTION_S:
3c07f8e8 3257 autostart = 0;
cd6f1169 3258 break;
3d11d0eb
FB		 3259 case QEMU_OPTION_k:
3260 keyboard_layout = optarg;
3261 break;
ee22c2f7
FB		 3262 case QEMU_OPTION_localtime:
3263 rtc_utc = 0;
3264 break;
3893c124 3265 case QEMU_OPTION_vga:
a369da5f 3266 vga_model = optarg;
7f1b17f2 3267 default_vga = 0;
1bfe856e 3268 break;
e9b137c2
FB		 3269 case QEMU_OPTION_g:
3270 {
3271 const char *p;
3272 int w, h, depth;
3273 p = optarg;
3274 w = strtol(p, (char **)&p, 10);
3275 if (w <= 0) {
3276 graphic_error:
3277 fprintf(stderr, "qemu: invalid resolution or depth\n");
3278 exit(1);
3279 }
3280 if (*p != 'x')
3281 goto graphic_error;
3282 p++;
3283 h = strtol(p, (char **)&p, 10);
3284 if (h <= 0)
3285 goto graphic_error;
3286 if (*p == 'x') {
3287 p++;
3288 depth = strtol(p, (char **)&p, 10);
5fafdf24 3289 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3290 depth != 24 && depth != 32)
3291 goto graphic_error;
3292 } else if (*p == '\0') {
3293 depth = graphic_depth;
3294 } else {
3295 goto graphic_error;
3296 }
3b46e624 3297
e9b137c2
FB		 3298 graphic_width = w;
3299 graphic_height = h;
3300 graphic_depth = depth;
3301 }
3302 break;
20d8a3ed
TS		 3303 case QEMU_OPTION_echr:
3304 {
3305 char *r;
3306 term_escape_char = strtol(optarg, &r, 0);
3307 if (r == optarg)
3308 printf("Bad argument to echr\n");
3309 break;
3310 }
82c643ff 3311 case QEMU_OPTION_monitor:
6ca5582d
GH		 3312 monitor_parse(optarg, "readline");
3313 default_monitor = 0;
3314 break;
3315 case QEMU_OPTION_qmp:
3316 monitor_parse(optarg, "control");
2d114dc1 3317 default_monitor = 0;
82c643ff 3318 break;
22a0e04b 3319 case QEMU_OPTION_mon:
3329f07b 3320 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3321 if (!opts) {
22a0e04b
GH		 3322 exit(1);
3323 }
2d114dc1 3324 default_monitor = 0;
22a0e04b 3325 break;
191bc01b 3326 case QEMU_OPTION_chardev:
3329f07b 3327 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3328 if (!opts) {
191bc01b
GH		 3329 exit(1);
3330 }
191bc01b 3331 break;
74db920c 3332 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3333 olist = qemu_find_opts("fsdev");
3334 if (!olist) {
3335 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3336 exit(1);
3337 }
3338 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3339 if (!opts) {
74db920c
GS		 3340 exit(1);
3341 }
3342 break;
3d54abc7 3343 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3344 QemuOpts *fsdev;
3345 QemuOpts *device;
84a87cc4 3346 const char *writeout, *sock_fd, *socket;
3d54abc7 3347
03b0ba70
GH		 3348 olist = qemu_find_opts("virtfs");
3349 if (!olist) {
3350 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3351 exit(1);
3352 }
3353 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3354 if (!opts) {
3d54abc7
GS		 3355 exit(1);
3356 }
3357
fbcbf101 3358 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3359 qemu_opt_get(opts, "mount_tag") == NULL) {
3360 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3361 exit(1);
3362 }
e14ea479 3363 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3364 qemu_opt_get(opts, "mount_tag"),
3365 1, NULL);
e14ea479
SH		 3366 if (!fsdev) {
3367 fprintf(stderr, "duplicate fsdev id: %s\n",
3368 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3369 exit(1);
3370 }
d3ab98e6
AK		 3371
3372 writeout = qemu_opt_get(opts, "writeout");
3373 if (writeout) {
3374#ifdef CONFIG_SYNC_FILE_RANGE
3375 qemu_opt_set(fsdev, "writeout", writeout);
3376#else
3377 fprintf(stderr, "writeout=immediate not supported on "
3378 "this platform\n");
3379 exit(1);
3380#endif
3381 }
fbcbf101 3382 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3383 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3384 qemu_opt_set(fsdev, "security_model",
3385 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3386 socket = qemu_opt_get(opts, "socket");
3387 if (socket) {
3388 qemu_opt_set(fsdev, "socket", socket);
3389 }
4c793dda
MK		 3390 sock_fd = qemu_opt_get(opts, "sock_fd");
3391 if (sock_fd) {
3392 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3393 }
e14ea479 3394
2c74c2cb
MK		 3395 qemu_opt_set_bool(fsdev, "readonly",
3396 qemu_opt_get_bool(opts, "readonly", 0));
e478b448 3397 device = qemu_opts_create_nofail(qemu_find_opts("device"));
e14ea479
SH		 3398 qemu_opt_set(device, "driver", "virtio-9p-pci");
3399 qemu_opt_set(device, "fsdev",
3400 qemu_opt_get(opts, "mount_tag"));
3401 qemu_opt_set(device, "mount_tag",
3402 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3403 break;
3404 }
9db221ae
AK		 3405 case QEMU_OPTION_virtfs_synth: {
3406 QemuOpts *fsdev;
3407 QemuOpts *device;
3408
8be7e7e4
LC		 3409 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3410 1, NULL);
9db221ae
AK		 3411 if (!fsdev) {
3412 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3413 exit(1);
3414 }
3415 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3416
e478b448 3417 device = qemu_opts_create_nofail(qemu_find_opts("device"));
9db221ae
AK		 3418 qemu_opt_set(device, "driver", "virtio-9p-pci");
3419 qemu_opt_set(device, "fsdev", "v_synth");
3420 qemu_opt_set(device, "mount_tag", "v_synth");
3421 break;
3422 }
82c643ff 3423 case QEMU_OPTION_serial:
998bbd74
GH		 3424 add_device_config(DEV_SERIAL, optarg);
3425 default_serial = 0;
18141ed6
JK		 3426 if (strncmp(optarg, "mon:", 4) == 0) {
3427 default_monitor = 0;
3428 }
82c643ff 3429 break;
9dd986cc 3430 case QEMU_OPTION_watchdog:
09aaa160
MA		 3431 if (watchdog) {
3432 fprintf(stderr,
3433 "qemu: only one watchdog option may be given\n");
3434 return 1;
3435 }
3436 watchdog = optarg;
9dd986cc
RJ		 3437 break;
3438 case QEMU_OPTION_watchdog_action:
3439 if (select_watchdog_action(optarg) == -1) {
3440 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3441 exit(1);
3442 }
3443 break;
51ecf136 3444 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3445 add_device_config(DEV_VIRTCON, optarg);
3446 default_virtcon = 0;
18141ed6
JK		 3447 if (strncmp(optarg, "mon:", 4) == 0) {
3448 default_monitor = 0;
3449 }
51ecf136 3450 break;
6508fe59 3451 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3452 add_device_config(DEV_PARALLEL, optarg);
3453 default_parallel = 0;
18141ed6
JK		 3454 if (strncmp(optarg, "mon:", 4) == 0) {
3455 default_monitor = 0;
3456 }
6508fe59 3457 break;
c9f398e5
PA		 3458 case QEMU_OPTION_debugcon:
3459 add_device_config(DEV_DEBUGCON, optarg);
3460 break;
d63d307f
FB		 3461 case QEMU_OPTION_loadvm:
3462 loadvm = optarg;
3463 break;
3464 case QEMU_OPTION_full_screen:
3465 full_screen = 1;
3466 break;
667accab 3467#ifdef CONFIG_SDL
43523e93
TS		 3468 case QEMU_OPTION_no_frame:
3469 no_frame = 1;
3470 break;
3780e197
TS		 3471 case QEMU_OPTION_alt_grab:
3472 alt_grab = 1;
3473 break;
0ca9f8a4
DK		 3474 case QEMU_OPTION_ctrl_grab:
3475 ctrl_grab = 1;
3476 break;
667accab
TS		 3477 case QEMU_OPTION_no_quit:
3478 no_quit = 1;
3479 break;
7d957bd8 3480 case QEMU_OPTION_sdl:
993fbfdb 3481 display_type = DT_SDL;
7d957bd8 3482 break;
58fc096c
JS		 3483#else
3484 case QEMU_OPTION_no_frame:
3485 case QEMU_OPTION_alt_grab:
3486 case QEMU_OPTION_ctrl_grab:
3487 case QEMU_OPTION_no_quit:
3488 case QEMU_OPTION_sdl:
3489 fprintf(stderr, "SDL support is disabled\n");
3490 exit(1);
667accab 3491#endif
f7cce898 3492 case QEMU_OPTION_pidfile:
93815bc2 3493 pid_file = optarg;
f7cce898 3494 break;
a09db21f
FB		 3495 case QEMU_OPTION_win2k_hack:
3496 win2k_install_hack = 1;
3497 break;
433acf0d
JK		 3498 case QEMU_OPTION_rtc_td_hack: {
3499 static GlobalProperty slew_lost_ticks[] = {
3500 {
3501 .driver = "mc146818rtc",
3502 .property = "lost_tick_policy",
3503 .value = "slew",
3504 },
3505 { /* end of list */ }
3506 };
3507
3508 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3509 break;
433acf0d 3510 }
8a92ea2f 3511 case QEMU_OPTION_acpitable:
de06f8d1 3512 do_acpitable_option(optarg);
8a92ea2f 3513 break;
b6f6e3d3 3514 case QEMU_OPTION_smbios:
de06f8d1 3515 do_smbios_option(optarg);
b6f6e3d3 3516 break;
7ba1e619 3517 case QEMU_OPTION_enable_kvm:
303d4e86 3518 olist = qemu_find_opts("machine");
303d4e86
AP		 3519 qemu_opts_parse(olist, "accel=kvm", 0);
3520 break;
3521 case QEMU_OPTION_machine:
3522 olist = qemu_find_opts("machine");
9052ea6b 3523 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3524 if (!opts) {
303d4e86
AP		 3525 exit(1);
3526 }
2645c6dc
JK		 3527 optarg = qemu_opt_get(opts, "type");
3528 if (optarg) {
3529 machine = machine_parse(optarg);
3530 }
7ba1e619 3531 break;
a0dac021
JK		 3532 case QEMU_OPTION_no_kvm:
3533 olist = qemu_find_opts("machine");
3534 qemu_opts_parse(olist, "accel=tcg", 0);
3535 break;
4086bde8
JK		 3536 case QEMU_OPTION_no_kvm_pit: {
3537 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3538 "separately.\n");
3539 break;
3540 }
c21fb4f8
JK		 3541 case QEMU_OPTION_no_kvm_pit_reinjection: {
3542 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3543 {
3544 .driver = "kvm-pit",
3545 .property = "lost_tick_policy",
3546 .value = "discard",
3547 },
3548 { /* end of list */ }
3549 };
3550
3551 fprintf(stderr, "Warning: option deprecated, use "
3552 "lost_tick_policy property of kvm-pit instead.\n");
3553 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3554 break;
3555 }
bb36d470 3556 case QEMU_OPTION_usb:
fa5358c6
PM		 3557 olist = qemu_find_opts("machine");
3558 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3559 break;
a594cfbf 3560 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3561 olist = qemu_find_opts("machine");
3562 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3563 add_device_config(DEV_USB, optarg);
3564 break;
3565 case QEMU_OPTION_device:
3329f07b 3566 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3567 exit(1);
3568 }
a594cfbf 3569 break;
6a00d601 3570 case QEMU_OPTION_smp:
dc6b1c09 3571 smp_parse(optarg);
b2097003 3572 if (smp_cpus < 1) {
6a00d601
FB		 3573 fprintf(stderr, "Invalid number of CPUs\n");
3574 exit(1);
3575 }
6be68d7e
JS		 3576 if (max_cpus < smp_cpus) {
3577 fprintf(stderr, "maxcpus must be equal to or greater than "
3578 "smp\n");
3579 exit(1);
3580 }
3581 if (max_cpus > 255) {
3582 fprintf(stderr, "Unsupported number of maxcpus\n");
3583 exit(1);
3584 }
6a00d601 3585 break;
24236869 3586 case QEMU_OPTION_vnc:
821601ea 3587#ifdef CONFIG_VNC
6b62dc2d 3588 display_remote++;
821601ea
JS		 3589 vnc_display = optarg;
3590#else
3591 fprintf(stderr, "VNC support is disabled\n");
3592 exit(1);
3593#endif
3594 break;
6515b203
FB		 3595 case QEMU_OPTION_no_acpi:
3596 acpi_enabled = 0;
3597 break;
16b29ae1
AL		 3598 case QEMU_OPTION_no_hpet:
3599 no_hpet = 1;
3600 break;
7d4c3d53
MA		 3601 case QEMU_OPTION_balloon:
3602 if (balloon_parse(optarg) < 0) {
3603 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3604 exit(1);
3605 }
df97b920 3606 break;
d1beab82
FB		 3607 case QEMU_OPTION_no_reboot:
3608 no_reboot = 1;
3609 break;
b2f76161
AJ		 3610 case QEMU_OPTION_no_shutdown:
3611 no_shutdown = 1;
3612 break;
9467cd46
AZ		 3613 case QEMU_OPTION_show_cursor:
3614 cursor_hide = 0;
3615 break;
8fcb1b90
BS		 3616 case QEMU_OPTION_uuid:
3617 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3618 fprintf(stderr, "Fail to parse UUID string."
3619 " Wrong format.\n");
3620 exit(1);
3621 }
3622 break;
9ae02555
TS		 3623 case QEMU_OPTION_option_rom:
3624 if (nb_option_roms >= MAX_OPTION_ROMS) {
3625 fprintf(stderr, "Too many option ROMs\n");
3626 exit(1);
3627 }
2e55e842 3628 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3629 if (!opts) {
3630 exit(1);
3631 }
2e55e842
GN		 3632 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3633 option_rom[nb_option_roms].bootindex =
3634 qemu_opt_get_number(opts, "bootindex", -1);
3635 if (!option_rom[nb_option_roms].name) {
3636 fprintf(stderr, "Option ROM file is not specified\n");
3637 exit(1);
3638 }
9ae02555
TS		 3639 nb_option_roms++;
3640 break;
8e71621f
PB		 3641 case QEMU_OPTION_semihosting:
3642 semihosting_enabled = 1;
3643 break;
88eed34a
JK		 3644 case QEMU_OPTION_tdf:
3645 fprintf(stderr, "Warning: user space PIT time drift fix "
3646 "is no longer supported.\n");
3647 break;
c35734b2 3648 case QEMU_OPTION_name:
7267c094 3649 qemu_name = g_strdup(optarg);
1889465a
AK		 3650 {
3651 char *p = strchr(qemu_name, ',');
3652 if (p != NULL) {
3653 *p++ = 0;
3654 if (strncmp(p, "process=", 8)) {
5697f6ae 3655 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3656 exit(1);
3657 }
3658 p += 8;
ce798cf2 3659 os_set_proc_name(p);
1889465a
AK		 3660 }
3661 }
c35734b2 3662 break;
66508601
BS		 3663 case QEMU_OPTION_prom_env:
3664 if (nb_prom_envs >= MAX_PROM_ENVS) {
3665 fprintf(stderr, "Too many prom variables\n");
3666 exit(1);
3667 }
3668 prom_envs[nb_prom_envs] = optarg;
3669 nb_prom_envs++;
3670 break;
2b8f2d41
AZ		 3671 case QEMU_OPTION_old_param:
3672 old_param = 1;
05ebd537 3673 break;
f3dcfada
TS		 3674 case QEMU_OPTION_clock:
3675 configure_alarms(optarg);
3676 break;
7e0af5d0 3677 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3678 configure_rtc_date_offset(optarg, 1);
3679 break;
3680 case QEMU_OPTION_rtc:
3329f07b 3681 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3682 if (!opts) {
1ed2fc1f 3683 exit(1);
7e0af5d0 3684 }
1ed2fc1f 3685 configure_rtc(opts);
7e0af5d0 3686 break;
26a5f13b 3687 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3688 tcg_tb_size = strtol(optarg, NULL, 0);
3689 if (tcg_tb_size < 0) {
3690 tcg_tb_size = 0;
3691 }
26a5f13b 3692 break;
2e70f6ef 3693 case QEMU_OPTION_icount:
4e3de9e9 3694 icount_option = optarg;
2e70f6ef 3695 break;
5bb7910a
AL		 3696 case QEMU_OPTION_incoming:
3697 incoming = optarg;
81323a6c 3698 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3699 break;
d8c208dd
GH		 3700 case QEMU_OPTION_nodefaults:
3701 default_serial = 0;
3702 default_parallel = 0;
aee1b935 3703 default_virtcon = 0;
2e788490 3704 default_sclp = 0;
d8c208dd 3705 default_monitor = 0;
cb4522cc 3706 default_net = 0;
ac33f8fa
GH		 3707 default_floppy = 0;
3708 default_cdrom = 0;
3709 default_sdcard = 0;
7f1b17f2 3710 default_vga = 0;
d8c208dd 3711 break;
e37630ca 3712 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3713 if (!(xen_available())) {
3714 printf("Option %s not supported for this target\n", popt->name);
3715 exit(1);
3716 }
e37630ca
AL		 3717 xen_domid = atoi(optarg);
3718 break;
3719 case QEMU_OPTION_xen_create:
ad96090a
BS		 3720 if (!(xen_available())) {
3721 printf("Option %s not supported for this target\n", popt->name);
3722 exit(1);
3723 }
e37630ca
AL		 3724 xen_mode = XEN_CREATE;
3725 break;
3726 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3727 if (!(xen_available())) {
3728 printf("Option %s not supported for this target\n", popt->name);
3729 exit(1);
3730 }
e37630ca
AL		 3731 xen_mode = XEN_ATTACH;
3732 break;
ab6540d5 3733 case QEMU_OPTION_trace:
e4858974 3734 {
ab6540d5 3735 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3736 if (!opts) {
3737 exit(1);
ab6540d5 3738 }
23d15e86 3739 trace_events = qemu_opt_get(opts, "events");
e4858974 3740 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3741 break;
e4858974 3742 }
715a664a
GH		 3743 case QEMU_OPTION_readconfig:
3744 {
dcfb0939
KW		 3745 int ret = qemu_read_config_file(optarg);
3746 if (ret < 0) {
3747 fprintf(stderr, "read config %s: %s\n", optarg,
3748 strerror(-ret));
715a664a
GH		 3749 exit(1);
3750 }
715a664a
GH		 3751 break;
3752 }
29b0040b
GH		 3753 case QEMU_OPTION_spice:
3754 olist = qemu_find_opts("spice");
3755 if (!olist) {
3756 fprintf(stderr, "spice is not supported by this qemu build.\n");
3757 exit(1);
3758 }
3759 opts = qemu_opts_parse(olist, optarg, 0);
3760 if (!opts) {
29b0040b
GH		 3761 exit(1);
3762 }
3763 break;
715a664a
GH		 3764 case QEMU_OPTION_writeconfig:
3765 {
3766 FILE *fp;
3767 if (strcmp(optarg, "-") == 0) {
3768 fp = stdout;
3769 } else {
3770 fp = fopen(optarg, "w");
3771 if (fp == NULL) {
3772 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3773 exit(1);
3774 }
3775 }
3776 qemu_config_write(fp);
3777 fclose(fp);
3778 break;
3779 }
c7f0f3b1
AL		 3780 case QEMU_OPTION_qtest:
3781 qtest_chrdev = optarg;
3782 break;
3783 case QEMU_OPTION_qtest_log:
3784 qtest_log = optarg;
3785 break;
7d76ad4f
EO		 3786 case QEMU_OPTION_sandbox:
3787 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3788 if (!opts) {
49295ebc 3789 exit(1);
7d76ad4f
EO		 3790 }
3791 break;
587ed6be
CB		 3792 case QEMU_OPTION_add_fd:
3793#ifndef _WIN32
3794 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3795 if (!opts) {
49295ebc 3796 exit(1);
587ed6be
CB		 3797 }
3798#else
3799 error_report("File descriptor passing is disabled on this "
3800 "platform");
3801 exit(1);
3802#endif
3803 break;
68d98d3e
AL		 3804 case QEMU_OPTION_object:
3805 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3806 if (!opts) {
3807 exit(1);
3808 }
68d98d3e 3809 break;
59a5264b
JS		 3810 default:
3811 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3812 }
0824d6fc
FB		 3813 }
3814 }
0f0bc3f1 3815 loc_set_none();
c235d738 3816
1c53786f
PB		 3817 if (qemu_init_main_loop()) {
3818 fprintf(stderr, "qemu_init_main_loop failed\n");
3819 exit(1);
3820 }
3821
7d76ad4f
EO		 3822 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3823 exit(1);
3824 }
3825
587ed6be
CB		 3826#ifndef _WIN32
3827 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3828 exit(1);
3829 }
3830
3831 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3832 exit(1);
3833 }
3834#endif
3835
fb7c269e
DH		 3836 if (machine == NULL) {
3837 fprintf(stderr, "No machine found.\n");
3838 exit(1);
3839 }
3840
93bfef4c
CV		 3841 if (machine->hw_version) {
3842 qemu_set_version(machine->hw_version);
3843 }
3844
68d98d3e
AL		 3845 if (qemu_opts_foreach(qemu_find_opts("object"),
3846 object_create, NULL, 0) != 0) {
3847 exit(1);
3848 }
3849
ecf40bea
EH		 3850 /* Init CPU def lists, based on config
3851 * - Must be called after all the qemu_read_config_file() calls
3852 * - Must be called before list_cpus()
3853 * - Must be called before machine->init()
3854 */
3855 cpudef_init();
3856
c8057f95 3857 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3858 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3859 exit(0);
3860 }
3861
c235d738
MF		 3862 /* Open the logfile at this point, if necessary. We can't open the logfile
3863 * when encountering either of the logging options (-d or -D) because the
3864 * other one may be encountered later on the command line, changing the
3865 * location or level of logging.
3866 */
3867 if (log_mask) {
b946bffa 3868 int mask;
c235d738 3869 if (log_file) {
9a7e5424 3870 qemu_set_log_filename(log_file);
c235d738 3871 }
b946bffa
PM		 3872
3873 mask = qemu_str_to_log_mask(log_mask);
3874 if (!mask) {
3875 qemu_print_log_usage(stdout);
3876 exit(1);
3877 }
3878 qemu_set_log(mask);
c235d738 3879 }
330d0414 3880
23d15e86 3881 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3882 exit(1);
31d3c9b8 3883 }
0b5538c3 3884
5cea8590
PB		 3885 /* If no data_dir is specified then try to find it relative to the
3886 executable path. */
3887 if (!data_dir) {
6170540b 3888 data_dir = os_find_datadir(argv[0]);
5cea8590 3889 }
60474fb5 3890 /* If all else fails use the install path specified when building. */
5cea8590 3891 if (!data_dir) {
1dabe05c 3892 data_dir = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3893 }
3894
6be68d7e
JS		 3895 /*
3896 * Default to max_cpus = smp_cpus, in case the user doesn't
3897 * specify a max_cpus value.
3898 */
3899 if (!max_cpus)
3900 max_cpus = smp_cpus;
3901
3d878caa 3902 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3903 if (smp_cpus > machine->max_cpus) {
3904 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3905 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3906 machine->max_cpus);
3907 exit(1);
3908 }
3909
67b724e6
AP		 3910 /*
3911 * Get the default machine options from the machine if it is not already
3912 * specified either by the configuration file or by the command line.
3913 */
3914 if (machine->default_machine_opts) {
25de5935
JK		 3915 qemu_opts_set_defaults(qemu_find_opts("machine"),
3916 machine->default_machine_opts, 0);
67b724e6
AP		 3917 }
3918
3329f07b
GH		 3919 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3920 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3921
986c5f78
GH		 3922 if (machine->no_serial) {
3923 default_serial = 0;
3924 }
3925 if (machine->no_parallel) {
3926 default_parallel = 0;
3927 }
3928 if (!machine->use_virtcon) {
3929 default_virtcon = 0;
3930 }
3ef669e1
AG		 3931 if (!machine->use_sclp) {
3932 default_sclp = 0;
3933 }
ac33f8fa
GH		 3934 if (machine->no_floppy) {
3935 default_floppy = 0;
3936 }
3937 if (machine->no_cdrom) {
3938 default_cdrom = 0;
3939 }
3940 if (machine->no_sdcard) {
3941 default_sdcard = 0;
3942 }
986c5f78 3943
ab51b1d5
MT		 3944 if (is_daemonized()) {
3945 /* According to documentation and historically, -nographic redirects
3946 * serial port, parallel port and monitor to stdio, which does not work
3947 * with -daemonize. We can redirect these to null instead, but since
3948 * -nographic is legacy, let's just error out.
3949 * We disallow -nographic only if all other ports are not redirected
3950 * explicitly, to not break existing legacy setups which uses
3951 * -nographic _and_ redirects all ports explicitly - this is valid
3952 * usage, -nographic is just a no-op in this case.
3953 */
3954 if (display_type == DT_NOGRAPHIC
3955 && (default_parallel || default_serial
3956 || default_monitor || default_virtcon)) {
3957 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3958 exit(1);
3959 }
3960#ifdef CONFIG_CURSES
3961 if (display_type == DT_CURSES) {
3962 fprintf(stderr, "curses display can not be used with -daemonize\n");
3963 exit(1);
3964 }
3965#endif
3966 }
3967
993fbfdb 3968 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3969 if (default_parallel)
3970 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3971 if (default_serial && default_monitor) {
3972 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3973 } else if (default_virtcon && default_monitor) {
3974 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 3975 } else if (default_sclp && default_monitor) {
3976 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 3977 } else {
3978 if (default_serial)
3979 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3980 if (default_virtcon)
3981 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 3982 if (default_sclp) {
3983 add_device_config(DEV_SCLP, "stdio");
3984 }
e1c09175 3985 if (default_monitor)
6ca5582d 3986 monitor_parse("stdio", "readline");
e1c09175 3987 }
998bbd74
GH		 3988 } else {
3989 if (default_serial)
3990 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3991 if (default_parallel)
3992 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3993 if (default_monitor)
6ca5582d 3994 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 3995 if (default_virtcon)
3996 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 3997 if (default_sclp) {
3998 add_device_config(DEV_SCLP, "vc:80Cx24C");
3999 }
bc0129d9
AL		 4000 }
4001
a5829fd9
T		 4002 socket_init();
4003
3329f07b 4004 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4005 exit(1);
758e8e38 4006#ifdef CONFIG_VIRTFS
3329f07b 4007 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4008 exit(1);
4009 }
4010#endif
1a688d3b 4011
eb505be1 4012 os_daemonize();
71e3ceb8 4013
aa26bb2d 4014 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4015 os_pidfile_error();
93815bc2
TS		 4016 exit(1);
4017 }
4018
0ac543de
JK		 4019 /* init the memory */
4020 if (ram_size == 0) {
4021 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4022 }
4023
3d1d9652
BR		 4024 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4025 != 0) {
4026 exit(0);
4027 }
4028
303d4e86 4029 configure_accelerator();
214910a7 4030
967c0da7
PM		 4031 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
4032 if (machine_opts) {
4033 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4034 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4035 kernel_cmdline = qemu_opt_get(machine_opts, "append");
4036 } else {
4037 kernel_filename = initrd_filename = kernel_cmdline = NULL;
4038 }
4039
a0abe474
PM		 4040 if (!kernel_cmdline) {
4041 kernel_cmdline = "";
4042 }
4043
a20dd508 4044 linux_boot = (kernel_filename != NULL);
6c41b272 4045
f8d39c01
TS		 4046 if (!linux_boot && *kernel_cmdline != '\0') {
4047 fprintf(stderr, "-append only allowed with -kernel option\n");
4048 exit(1);
4049 }
4050
4051 if (!linux_boot && initrd_filename != NULL) {
4052 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4053 exit(1);
4054 }
4055
412beee6
GL		 4056 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
4057 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4058 exit(1);
4059 }
4060
9156d763 4061 os_set_line_buffering();
3b46e624 4062
49cf5728
PB		 4063 qemu_init_cpu_loop();
4064 qemu_mutex_lock_iothread();
4065
ad1be899
AL		 4066#ifdef CONFIG_SPICE
4067 /* spice needs the timers to be initialized by this point */
4068 qemu_spice_init();
4069#endif
4070
0abe905d
MF		 4071 if (icount_option && (kvm_enabled() || xen_enabled())) {
4072 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4073 exit(1);
4074 }
4e3de9e9 4075 configure_icount(icount_option);
634fce96 4076
f30dbae6
AK		 4077 /* clean up network at qemu process termination */
4078 atexit(&net_cleanup);
4079
dc1c9fe8
MM		 4080 if (net_init_clients() < 0) {
4081 exit(1);
702c651c 4082 }
f1510b2c 4083
dc72ac14 4084 /* init the bluetooth world */
bd3c948d
GH		 4085 if (foreach_device_config(DEV_BT, bt_parse))
4086 exit(1);
dc72ac14 4087
834e76ea
AP		 4088 if (!xen_enabled()) {
4089 /* On 32-bit hosts, QEMU is limited by virtual address space */
4090 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4091 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4092 exit(1);
4093 }
4094 }
9ae02555 4095
d5ab9713 4096 cpu_exec_init_all();
26a5f13b 4097
eb852011 4098 bdrv_init_with_whitelist();
c4b1fcc0 4099
c163b5ca
LS		 4100 blk_mig_init();
4101
e4bcb14c 4102 /* open the virtual block devices */
9dfd7c7a 4103 if (snapshot)
3329f07b 4104 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837
CB		 4105 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4106 &machine->block_default_type, 1) != 0) {
9dfd7c7a 4107 exit(1);
2d0d2837 4108 }
3e3d5815 4109
3c42ea66
CB		 4110 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4111 CDROM_OPTS);
4112 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4113 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4114
7908c78d 4115 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 4116
268a362c
AL		 4117 if (nb_numa_nodes > 0) {
4118 int i;
4119
ea0e5418
SL		 4120 if (nb_numa_nodes > MAX_NODES) {
4121 nb_numa_nodes = MAX_NODES;
268a362c
AL		 4122 }
4123
4124 /* If no memory size if given for any node, assume the default case
4125 * and distribute the available memory equally across all nodes
4126 */
4127 for (i = 0; i < nb_numa_nodes; i++) {
4128 if (node_mem[i] != 0)
4129 break;
4130 }
4131 if (i == nb_numa_nodes) {
4132 uint64_t usedmem = 0;
4133
4134 /* On Linux, the each node's border has to be 8MB aligned,
4135 * the final node gets the rest.
4136 */
4137 for (i = 0; i < nb_numa_nodes - 1; i++) {
4138 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4139 usedmem += node_mem[i];
4140 }
4141 node_mem[i] = ram_size - usedmem;
4142 }
4143
4144 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 4145 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 4146 break;
ee785fed 4147 }
268a362c
AL		 4148 }
4149 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4150 * must cope with this anyway, because there are BIOSes out there in
4151 * real machines which also use this scheme.
4152 */
4153 if (i == nb_numa_nodes) {
991dfefd 4154 for (i = 0; i < max_cpus; i++) {
ee785fed 4155 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 4156 }
4157 }
4158 }
4159
3329f07b 4160 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4161 exit(1);
4162 }
4163
998bbd74
GH		 4164 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4165 exit(1);
6a5e8b0e
GH		 4166 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4167 exit(1);
aee1b935
GH		 4168 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4169 exit(1);
3ef669e1
AG		 4170 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4171 exit(1);
4172 }
c9f398e5
PA		 4173 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4174 exit(1);
2796dae0 4175
7f1b17f2 4176 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4177 if (default_vga) {
4178 if (cirrus_vga_available()) {
4179 vga_model = "cirrus";
4180 } else if (vga_available()) {
4181 vga_model = "std";
4182 }
a369da5f 4183 }
7f1b17f2 4184 select_vgahw(vga_model);
a369da5f 4185
09aaa160
MA		 4186 if (watchdog) {
4187 i = select_watchdog(watchdog);
4188 if (i > 0)
4189 exit (i == 1 ? 1 : 0);
4190 }
4191
b6b61144 4192 if (machine->compat_props) {
458fb679 4193 qdev_prop_register_global_list(machine->compat_props);
b6b61144 4194 }
d0fef6fb
GH		 4195 qemu_add_globals();
4196
1de81d28
AL		 4197 qdev_machine_init();
4198
5f072e1f 4199 QEMUMachineInitArgs args = { .ram_size = ram_size,
e4ada29e
AS		 4200 .boot_device = (boot_devices[0] == '\0') ?
4201 machine->boot_order :
4202 boot_devices,
5f072e1f
EH		 4203 .kernel_filename = kernel_filename,
4204 .kernel_cmdline = kernel_cmdline,
4205 .initrd_filename = initrd_filename,
4206 .cpu_model = cpu_model };
4207 machine->init(&args);
3023f332 4208
ea375f9a 4209 cpu_synchronize_all_post_init();
268a362c 4210
87d0a28e 4211 set_numa_modes();
268a362c 4212
6f338c34
AL		 4213 current_machine = machine;
4214
3023f332 4215 /* init USB devices */
094b287f 4216 if (usb_enabled(false)) {
0752706d
MA		 4217 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4218 exit(1);
3023f332
AL		 4219 }
4220
bd3c948d 4221 /* init generic devices */
3329f07b 4222 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4223 exit(1);
4224
668680f7
MA		 4225 net_check_clients();
4226
3023f332 4227 /* just use the first displaystate for the moment */
b473df6e 4228 ds = get_displaystate();
993fbfdb 4229
a3e22260
GH		 4230 if (using_spice)
4231 display_remote++;
6b62dc2d 4232 if (display_type == DT_DEFAULT && !display_remote) {
993fbfdb
AL		 4233#if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4234 display_type = DT_SDL;
821601ea 4235#elif defined(CONFIG_VNC)
993fbfdb
AL		 4236 vnc_display = "localhost:0,to=99";
4237 show_vnc_port = 1;
821601ea
JS		 4238#else
4239 display_type = DT_NONE;
993fbfdb
AL		 4240#endif
4241 }
821601ea 4242
993fbfdb 4243
6b62dc2d 4244 /* init local displays */
993fbfdb
AL		 4245 switch (display_type) {
4246 case DT_NOGRAPHIC:
4247 break;
4d3b6f6e 4248#if defined(CONFIG_CURSES)
993fbfdb 4249 case DT_CURSES:
ab51b1d5 4250 curses_display_init(ds, full_screen);
993fbfdb 4251 break;
4d3b6f6e 4252#endif
5b0753e0 4253#if defined(CONFIG_SDL)
993fbfdb
AL		 4254 case DT_SDL:
4255 sdl_display_init(ds, full_screen, no_frame);
4256 break;
5b0753e0 4257#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4258 case DT_SDL:
4259 cocoa_display_init(ds, full_screen);
4260 break;
313aa567 4261#endif
6b62dc2d
GH		 4262 default:
4263 break;
4264 }
4265
0ce235a7
GN		 4266 /* must be after terminal init, SDL library changes signal handlers */
4267 os_setup_signal_handling();
4268
821601ea 4269#ifdef CONFIG_VNC
6b62dc2d
GH		 4270 /* init remote displays */
4271 if (vnc_display) {
2d55f0e8 4272 Error *local_err = NULL;
993fbfdb 4273 vnc_display_init(ds);
2d55f0e8
PB		 4274 vnc_display_open(ds, vnc_display, &local_err);
4275 if (local_err != NULL) {
4276 fprintf(stderr, "Failed to start VNC server on `%s': %s\n",
4277 vnc_display, error_get_pretty(local_err));
4278 error_free(local_err);
993fbfdb 4279 exit(1);
94b204ca 4280 }
f92f8afe 4281
993fbfdb
AL		 4282 if (show_vnc_port) {
4283 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4284 }
313aa567 4285 }
821601ea 4286#endif
a3e22260 4287#ifdef CONFIG_SPICE
a19cbfb3 4288 if (using_spice && !qxl_enabled) {
a3e22260
GH		 4289 qemu_spice_display_init(ds);
4290 }
4291#endif
5b08fc10 4292
6b62dc2d 4293 /* display setup */
b473df6e 4294 text_consoles_set_display(ds);
2796dae0 4295
ef0c4a0d 4296 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4297 exit(1);
45669e00 4298 }
45669e00 4299
3418bd25
GH		 4300 qdev_machine_creation_done();
4301
15ff7705
GH		 4302 if (rom_load_all() != 0) {
4303 fprintf(stderr, "rom loading failed\n");
4304 exit(1);
4305 }
45a50b16 4306
80376c3f
IY		 4307 /* TODO: once all bus devices are qdevified, this should be done
4308 * when bus is created by qdev.c */
4309 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4310 qemu_run_machine_init_done_notifiers();
4311
e063eb1f 4312 qemu_system_reset(VMRESET_SILENT);
05f2401e 4313 if (loadvm) {
03cd4655 4314 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4315 autostart = 0;
4316 }
4317 }
d63d307f 4318
2bb8c10c 4319 if (incoming) {
43eaae28
PB		 4320 Error *local_err = NULL;
4321 qemu_start_incoming_migration(incoming, &local_err);
4322 if (local_err) {
4323 fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err));
4324 error_free(local_err);
4325 exit(1);
8ca5e801 4326 }
6b99dadc 4327 } else if (autostart) {
c0f4ce77 4328 vm_start();
6b99dadc 4329 }
ffd843bc 4330
eb505be1 4331 os_setup_post();
71e3ceb8 4332
99435906 4333 resume_all_vcpus();
8a7ddc38 4334 main_loop();
99435906
PB		 4335 bdrv_close_all();
4336 pause_all_vcpus();
3d3b8303 4337 res_free();
b46a8906 4338
0824d6fc
FB		 4339 return 0;
4340}
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