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vl.c: Fix off-by-one bug when handling "-numa node" argument
[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
268a362c
AL		 1247static void numa_add(const char *optarg)
1248{
1249 char option[128];
1250 char *endptr;
1251 unsigned long long value, endvalue;
1252 int nodenr;
1253
ee785fed
CV		 1254 value = endvalue = 0ULL;
1255
8f302cb0
EH		 1256 optarg = get_opt_name(option, 128, optarg, ',');
1257 if (*optarg == ',') {
1258 optarg++;
1259 }
268a362c
AL		 1260 if (!strcmp(option, "node")) {
1261 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1262 nodenr = nb_numa_nodes;
1263 } else {
1264 nodenr = strtoull(option, NULL, 10);
1265 }
1266
1267 if (get_param_value(option, 128, "mem", optarg) == 0) {
1268 node_mem[nodenr] = 0;
1269 } else {
70b4f4bb 1270 int64_t sval;
c03417b4
MA		 1271 sval = strtosz(option, &endptr);
1272 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1273 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1274 exit(1);
268a362c 1275 }
9f9b17a4 1276 node_mem[nodenr] = sval;
268a362c 1277 }
ee785fed 1278 if (get_param_value(option, 128, "cpus", optarg) != 0) {
268a362c 1279 value = strtoull(option, &endptr, 10);
ee785fed
CV		 1280 if (*endptr == '-') {
1281 endvalue = strtoull(endptr+1, &endptr, 10);
268a362c 1282 } else {
ee785fed
CV		 1283 endvalue = value;
1284 }
1285
1286 if (!(endvalue < MAX_CPUMASK_BITS)) {
1287 endvalue = MAX_CPUMASK_BITS - 1;
1288 fprintf(stderr,
1289 "A max of %d CPUs are supported in a guest\n",
1290 MAX_CPUMASK_BITS);
268a362c 1291 }
ee785fed
CV		 1292
1293 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
268a362c
AL		 1294 }
1295 nb_numa_nodes++;
1296 }
268a362c
AL		 1297}
1298
dc6b1c09
AP		 1299static void smp_parse(const char *optarg)
1300{
1301 int smp, sockets = 0, threads = 0, cores = 0;
1302 char *endptr;
1303 char option[128];
1304
1305 smp = strtoul(optarg, &endptr, 10);
1306 if (endptr != optarg) {
1307 if (*endptr == ',') {
1308 endptr++;
1309 }
1310 }
1311 if (get_param_value(option, 128, "sockets", endptr) != 0)
1312 sockets = strtoull(option, NULL, 10);
1313 if (get_param_value(option, 128, "cores", endptr) != 0)
1314 cores = strtoull(option, NULL, 10);
1315 if (get_param_value(option, 128, "threads", endptr) != 0)
1316 threads = strtoull(option, NULL, 10);
1317 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1318 max_cpus = strtoull(option, NULL, 10);
1319
1320 /* compute missing values, prefer sockets over cores over threads */
1321 if (smp == 0 || sockets == 0) {
1322 sockets = sockets > 0 ? sockets : 1;
1323 cores = cores > 0 ? cores : 1;
1324 threads = threads > 0 ? threads : 1;
1325 if (smp == 0) {
1326 smp = cores * threads * sockets;
dc6b1c09
AP		 1327 }
1328 } else {
1329 if (cores == 0) {
1330 threads = threads > 0 ? threads : 1;
1331 cores = smp / (sockets * threads);
1332 } else {
dca98169 1333 threads = smp / (cores * sockets);
dc6b1c09
AP		 1334 }
1335 }
1336 smp_cpus = smp;
1337 smp_cores = cores > 0 ? cores : 1;
1338 smp_threads = threads > 0 ? threads : 1;
1339 if (max_cpus == 0)
1340 max_cpus = smp_cpus;
1341}
1342
a594cfbf
FB		 1343/***********************************************************/
1344/* USB devices */
1345
fb08000c 1346static int usb_device_add(const char *devname)
a594cfbf
FB		 1347{
1348 const char *p;
a5d2f727 1349 USBDevice *dev = NULL;
a594cfbf 1350
094b287f 1351 if (!usb_enabled(false)) {
a594cfbf 1352 return -1;
094b287f 1353 }
a594cfbf 1354
0958b4cc
GH		 1355 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1356 dev = usbdevice_create(devname);
1357 if (dev)
1358 goto done;
1359
a5d2f727 1360 /* the other ones */
e447fc63
GH		 1361#ifndef CONFIG_LINUX
1362 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1363 if (strstart(devname, "host:", &p)) {
3741715c 1364 dev = usb_host_device_open(usb_bus_find(-1), p);
e447fc63
GH		 1365 } else
1366#endif
1367 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
3741715c
JK		 1368 dev = usb_bt_init(usb_bus_find(-1),
1369 devname[2] ? hci_init(p)
1370 : bt_new_hci(qemu_find_bt_vlan(0)));
a594cfbf
FB		 1371 } else {
1372 return -1;
1373 }
0d92ed30
PB		 1374 if (!dev)
1375 return -1;
1376
a5d2f727 1377done:
a594cfbf
FB		 1378 return 0;
1379}
1380
1f3870ab
AL		 1381static int usb_device_del(const char *devname)
1382{
1383 int bus_num, addr;
1384 const char *p;
1385
5d0c5750
AL		 1386 if (strstart(devname, "host:", &p))
1387 return usb_host_device_close(p);
1388
094b287f 1389 if (!usb_enabled(false)) {
1f3870ab 1390 return -1;
094b287f 1391 }
1f3870ab
AL		 1392
1393 p = strchr(devname, '.');
1394 if (!p)
1395 return -1;
1396 bus_num = strtoul(devname, NULL, 0);
1397 addr = strtoul(p + 1, NULL, 0);
1398
a5d2f727 1399 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1400}
1401
bd3c948d
GH		 1402static int usb_parse(const char *cmdline)
1403{
59d1c1c2 1404 int r;
fb08000c 1405 r = usb_device_add(cmdline);
59d1c1c2
ST		 1406 if (r < 0) {
1407 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1408 }
1409 return r;
bd3c948d
GH		 1410}
1411
d54908a5 1412void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1413{
59d1c1c2 1414 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1415 if (usb_device_add(devname) < 0) {
1ecda02b 1416 error_report("could not add USB device '%s'", devname);
59d1c1c2 1417 }
a594cfbf
FB		 1418}
1419
d54908a5 1420void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1421{
59d1c1c2
ST		 1422 const char *devname = qdict_get_str(qdict, "devname");
1423 if (usb_device_del(devname) < 0) {
1ecda02b 1424 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1425 }
a594cfbf
FB		 1426}
1427
201a51fc
AZ		 1428/***********************************************************/
1429/* PCMCIA/Cardbus */
1430
1431static struct pcmcia_socket_entry_s {
bc24a225 1432 PCMCIASocket *socket;
201a51fc
AZ		 1433 struct pcmcia_socket_entry_s *next;
1434} *pcmcia_sockets = 0;
1435
bc24a225 1436void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1437{
1438 struct pcmcia_socket_entry_s *entry;
1439
7267c094 1440 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1441 entry->socket = socket;
1442 entry->next = pcmcia_sockets;
1443 pcmcia_sockets = entry;
1444}
1445
bc24a225 1446void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1447{
1448 struct pcmcia_socket_entry_s *entry, **ptr;
1449
1450 ptr = &pcmcia_sockets;
1451 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1452 if (entry->socket == socket) {
1453 *ptr = entry->next;
7267c094 1454 g_free(entry);
201a51fc
AZ		 1455 }
1456}
1457
84f2d0ea 1458void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1459{
1460 struct pcmcia_socket_entry_s *iter;
376253ec 1461
201a51fc 1462 if (!pcmcia_sockets)
376253ec 1463 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1464
1465 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1466 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1467 iter->socket->attached ? iter->socket->card_string :
1468 "Empty");
201a51fc
AZ		 1469}
1470
cc1daa40
FB		 1471/***********************************************************/
1472/* machine registration */
1473
bdaf78e0 1474static QEMUMachine *first_machine = NULL;
6f338c34 1475QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1476
1477int qemu_register_machine(QEMUMachine *m)
1478{
1479 QEMUMachine **pm;
1480 pm = &first_machine;
1481 while (*pm != NULL)
1482 pm = &(*pm)->next;
1483 m->next = NULL;
1484 *pm = m;
1485 return 0;
1486}
1487
9596ebb7 1488static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1489{
1490 QEMUMachine *m;
1491
1492 for(m = first_machine; m != NULL; m = m->next) {
1493 if (!strcmp(m->name, name))
1494 return m;
3f6599e6
MM		 1495 if (m->alias && !strcmp(m->alias, name))
1496 return m;
cc1daa40
FB		 1497 }
1498 return NULL;
1499}
1500
2c8cffa5 1501QEMUMachine *find_default_machine(void)
0c257437
AL		 1502{
1503 QEMUMachine *m;
1504
1505 for(m = first_machine; m != NULL; m = m->next) {
1506 if (m->is_default) {
1507 return m;
1508 }
1509 }
1510 return NULL;
1511}
1512
01d3c80d
AL		 1513MachineInfoList *qmp_query_machines(Error **errp)
1514{
1515 MachineInfoList *mach_list = NULL;
1516 QEMUMachine *m;
1517
1518 for (m = first_machine; m; m = m->next) {
1519 MachineInfoList *entry;
1520 MachineInfo *info;
1521
1522 info = g_malloc0(sizeof(*info));
1523 if (m->is_default) {
1524 info->has_is_default = true;
1525 info->is_default = true;
1526 }
1527
1528 if (m->alias) {
1529 info->has_alias = true;
1530 info->alias = g_strdup(m->alias);
1531 }
1532
1533 info->name = g_strdup(m->name);
1534
1535 entry = g_malloc0(sizeof(*entry));
1536 entry->value = info;
1537 entry->next = mach_list;
1538 mach_list = entry;
1539 }
1540
1541 return mach_list;
1542}
1543
8a7ddc38
FB		 1544/***********************************************************/
1545/* main execution loop */
1546
9596ebb7 1547static void gui_update(void *opaque)
8a7ddc38 1548{
7d957bd8 1549 uint64_t interval = GUI_REFRESH_INTERVAL;
740733bb 1550 DisplayState *ds = opaque;
87e487a1 1551 DisplayChangeListener *dcl;
7d957bd8
AL		 1552
1553 dpy_refresh(ds);
1554
87e487a1 1555 QLIST_FOREACH(dcl, &ds->listeners, next) {
7d957bd8
AL		 1556 if (dcl->gui_timer_interval &&
1557 dcl->gui_timer_interval < interval)
1558 interval = dcl->gui_timer_interval;
7d957bd8 1559 }
7bd427d8 1560 qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
8a7ddc38
FB		 1561}
1562
35c9e0a5
GH		 1563void gui_setup_refresh(DisplayState *ds)
1564{
1565 DisplayChangeListener *dcl;
1566 bool need_timer = false;
a93a4a22
GH		 1567 bool have_gfx = false;
1568 bool have_text = false;
35c9e0a5
GH		 1569
1570 QLIST_FOREACH(dcl, &ds->listeners, next) {
1571 if (dcl->dpy_refresh != NULL) {
1572 need_timer = true;
a93a4a22
GH		 1573 }
1574 if (dcl->dpy_gfx_update != NULL) {
1575 have_gfx = true;
1576 }
1577 if (dcl->dpy_text_update != NULL) {
1578 have_text = true;
35c9e0a5
GH		 1579 }
1580 }
1581
1582 if (need_timer && ds->gui_timer == NULL) {
1583 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
1584 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
1585 }
1586 if (!need_timer && ds->gui_timer != NULL) {
1587 qemu_del_timer(ds->gui_timer);
1588 qemu_free_timer(ds->gui_timer);
1589 ds->gui_timer = NULL;
1590 }
a93a4a22
GH		 1591
1592 ds->have_gfx = have_gfx;
1593 ds->have_text = have_text;
35c9e0a5
GH		 1594}
1595
0bd48850
FB		 1596struct vm_change_state_entry {
1597 VMChangeStateHandler *cb;
1598 void *opaque;
72cf2d4f 1599 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1600};
1601
72cf2d4f 1602static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1603
1604VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1605 void *opaque)
1606{
1607 VMChangeStateEntry *e;
1608
7267c094 1609 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1610
1611 e->cb = cb;
1612 e->opaque = opaque;
72cf2d4f 1613 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1614 return e;
1615}
1616
1617void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1618{
72cf2d4f 1619 QLIST_REMOVE (e, entries);
7267c094 1620 g_free (e);
0bd48850
FB		 1621}
1622
1dfb4dd9 1623void vm_state_notify(int running, RunState state)
0bd48850
FB		 1624{
1625 VMChangeStateEntry *e;
1626
1dfb4dd9 1627 trace_vm_state_notify(running, state);
94b0b5ff 1628
0bd48850 1629 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1630 e->cb(e->opaque, running, state);
0bd48850
FB		 1631 }
1632}
1633
8a7ddc38
FB		 1634void vm_start(void)
1635{
1354869c 1636 if (!runstate_is_running()) {
8a7ddc38 1637 cpu_enable_ticks();
0461d5a6
LC		 1638 runstate_set(RUN_STATE_RUNNING);
1639 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1640 resume_all_vcpus();
6ed2c484 1641 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1642 }
1643}
1644
bb0c6722
FB		 1645/* reset/shutdown handler */
1646
1647typedef struct QEMUResetEntry {
72cf2d4f 1648 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1649 QEMUResetHandler *func;
1650 void *opaque;
bb0c6722
FB		 1651} QEMUResetEntry;
1652
72cf2d4f
BS		 1653static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1654 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1655static int reset_requested;
f64622c4
GN		 1656static int shutdown_requested, shutdown_signal = -1;
1657static pid_t shutdown_pid;
3475187d 1658static int powerdown_requested;
8cf71710 1659static int debug_requested;
95b363b5 1660static int suspend_requested;
14058196 1661static int wakeup_requested;
a9552c8e
IM		 1662static NotifierList powerdown_notifiers =
1663 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1664static NotifierList suspend_notifiers =
1665 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1666static NotifierList wakeup_notifiers =
1667 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1668static uint32_t wakeup_reason_mask = ~0;
0461d5a6 1669static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1670
1291eb35
AP		 1671int qemu_shutdown_requested_get(void)
1672{
1673 return shutdown_requested;
1674}
1675
1676int qemu_reset_requested_get(void)
1677{
1678 return reset_requested;
1679}
1680
4fdcac0e 1681static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1682{
1683 int r = shutdown_requested;
1684 shutdown_requested = 0;
1685 return r;
1686}
1687
4fdcac0e 1688static void qemu_kill_report(void)
f64622c4 1689{
c7f0f3b1 1690 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1691 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1692 if (shutdown_pid == 0) {
1693 /* This happens for eg ^C at the terminal, so it's worth
1694 * avoiding printing an odd message in that case.
1695 */
1696 fputc('\n', stderr);
1697 } else {
953ffe0f 1698 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1699 }
f64622c4
GN		 1700 shutdown_signal = -1;
1701 }
1702}
1703
4fdcac0e 1704static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1705{
1706 int r = reset_requested;
1707 reset_requested = 0;
1708 return r;
1709}
1710
95b363b5
GH		 1711static int qemu_suspend_requested(void)
1712{
1713 int r = suspend_requested;
1714 suspend_requested = 0;
1715 return r;
1716}
1717
14058196
LC		 1718static int qemu_wakeup_requested(void)
1719{
1720 int r = wakeup_requested;
1721 wakeup_requested = 0;
1722 return r;
1723}
1724
4fdcac0e 1725static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1726{
1727 int r = powerdown_requested;
1728 powerdown_requested = 0;
1729 return r;
1730}
1731
e568902a
AL		 1732static int qemu_debug_requested(void)
1733{
1734 int r = debug_requested;
1735 debug_requested = 0;
1736 return r;
1737}
1738
0461d5a6 1739/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1740static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1741{
0461d5a6 1742 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1743 *r = vmstop_requested;
0461d5a6 1744 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1745 return true;
1746 }
1747
1748 return false;
6e29f5da
AL		 1749}
1750
a08d4367 1751void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1752{
7267c094 1753 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1754
bb0c6722
FB		 1755 re->func = func;
1756 re->opaque = opaque;
72cf2d4f 1757 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1758}
1759
dda9b29f 1760void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1761{
1762 QEMUResetEntry *re;
1763
72cf2d4f 1764 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1765 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1766 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1767 g_free(re);
dda9b29f
JK		 1768 return;
1769 }
1770 }
1771}
1772
be522029 1773void qemu_devices_reset(void)
dda9b29f
JK		 1774{
1775 QEMUResetEntry *re, *nre;
1776
1777 /* reset all devices */
72cf2d4f 1778 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1779 re->func(re->opaque);
1780 }
be522029
DG		 1781}
1782
1783void qemu_system_reset(bool report)
1784{
1785 if (current_machine && current_machine->reset) {
1786 current_machine->reset();
1787 } else {
1788 qemu_devices_reset();
1789 }
e063eb1f
JK		 1790 if (report) {
1791 monitor_protocol_event(QEVENT_RESET, NULL);
1792 }
ea375f9a 1793 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1794}
1795
1796void qemu_system_reset_request(void)
1797{
d1beab82
FB		 1798 if (no_reboot) {
1799 shutdown_requested = 1;
1800 } else {
1801 reset_requested = 1;
1802 }
b4a3d965 1803 cpu_stop_current();
d9f75a4e 1804 qemu_notify_event();
bb0c6722
FB		 1805}
1806
95b363b5
GH		 1807static void qemu_system_suspend(void)
1808{
1809 pause_all_vcpus();
1810 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1811 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1812 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1813}
1814
1815void qemu_system_suspend_request(void)
1816{
9abc62f6 1817 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1818 return;
1819 }
1820 suspend_requested = 1;
1821 cpu_stop_current();
1822 qemu_notify_event();
1823}
1824
1825void qemu_register_suspend_notifier(Notifier *notifier)
1826{
1827 notifier_list_add(&suspend_notifiers, notifier);
1828}
1829
1830void qemu_system_wakeup_request(WakeupReason reason)
1831{
9abc62f6 1832 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1833 return;
1834 }
1835 if (!(wakeup_reason_mask & (1 << reason))) {
1836 return;
1837 }
ad02b96a 1838 runstate_set(RUN_STATE_RUNNING);
95b363b5 1839 notifier_list_notify(&wakeup_notifiers, &reason);
14058196 1840 wakeup_requested = 1;
95b363b5 1841 qemu_notify_event();
95b363b5
GH		 1842}
1843
1844void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1845{
1846 if (enabled) {
1847 wakeup_reason_mask |= (1 << reason);
1848 } else {
1849 wakeup_reason_mask &= ~(1 << reason);
1850 }
1851}
1852
1853void qemu_register_wakeup_notifier(Notifier *notifier)
1854{
1855 notifier_list_add(&wakeup_notifiers, notifier);
1856}
1857
f64622c4
GN		 1858void qemu_system_killed(int signal, pid_t pid)
1859{
1860 shutdown_signal = signal;
1861 shutdown_pid = pid;
d9389b96 1862 no_shutdown = 0;
f64622c4
GN		 1863 qemu_system_shutdown_request();
1864}
1865
bb0c6722
FB		 1866void qemu_system_shutdown_request(void)
1867{
1868 shutdown_requested = 1;
d9f75a4e 1869 qemu_notify_event();
bb0c6722
FB		 1870}
1871
013c2f15
IM		 1872static void qemu_system_powerdown(void)
1873{
1874 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1875 notifier_list_notify(&powerdown_notifiers, NULL);
1876}
1877
3475187d
FB		 1878void qemu_system_powerdown_request(void)
1879{
1880 powerdown_requested = 1;
d9f75a4e
AL		 1881 qemu_notify_event();
1882}
1883
a9552c8e
IM		 1884void qemu_register_powerdown_notifier(Notifier *notifier)
1885{
1886 notifier_list_add(&powerdown_notifiers, notifier);
1887}
1888
8cf71710
JK		 1889void qemu_system_debug_request(void)
1890{
1891 debug_requested = 1;
83f338f7 1892 qemu_notify_event();
8cf71710
JK		 1893}
1894
1dfb4dd9 1895void qemu_system_vmstop_request(RunState state)
8cf71710 1896{
1dfb4dd9 1897 vmstop_requested = state;
8cf71710
JK		 1898 qemu_notify_event();
1899}
1900
99435906
PB		 1901static bool main_loop_should_exit(void)
1902{
1903 RunState r;
1904 if (qemu_debug_requested()) {
1905 vm_stop(RUN_STATE_DEBUG);
1906 }
95b363b5
GH		 1907 if (qemu_suspend_requested()) {
1908 qemu_system_suspend();
1909 }
99435906
PB		 1910 if (qemu_shutdown_requested()) {
1911 qemu_kill_report();
1912 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1913 if (no_shutdown) {
1914 vm_stop(RUN_STATE_SHUTDOWN);
1915 } else {
1916 return true;
1917 }
1918 }
1919 if (qemu_reset_requested()) {
1920 pause_all_vcpus();
1921 cpu_synchronize_all_states();
1922 qemu_system_reset(VMRESET_REPORT);
1923 resume_all_vcpus();
1924 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
1925 runstate_check(RUN_STATE_SHUTDOWN)) {
1926 runstate_set(RUN_STATE_PAUSED);
1927 }
1928 }
14058196
LC		 1929 if (qemu_wakeup_requested()) {
1930 pause_all_vcpus();
1931 cpu_synchronize_all_states();
1932 qemu_system_reset(VMRESET_SILENT);
1933 resume_all_vcpus();
17c8660b 1934 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 1935 }
99435906 1936 if (qemu_powerdown_requested()) {
013c2f15 1937 qemu_system_powerdown();
99435906
PB		 1938 }
1939 if (qemu_vmstop_requested(&r)) {
1940 vm_stop(r);
1941 }
1942 return false;
1943}
1944
43b96858
AL		 1945static void main_loop(void)
1946{
c9f711a5 1947 bool nonblocking;
99435906 1948 int last_io = 0;
8e1b90ec
JK		 1949#ifdef CONFIG_PROFILER
1950 int64_t ti;
1951#endif
99435906 1952 do {
c9f711a5 1953 nonblocking = !kvm_enabled() && last_io > 0;
89bfc105 1954#ifdef CONFIG_PROFILER
46481d39 1955 ti = profile_getclock();
89bfc105 1956#endif
c9f711a5 1957 last_io = main_loop_wait(nonblocking);
89bfc105 1958#ifdef CONFIG_PROFILER
46481d39 1959 dev_time += profile_getclock() - ti;
89bfc105 1960#endif
99435906 1961 } while (!main_loop_should_exit());
b4608c04
FB		 1962}
1963
9bd7e6d9
PB		 1964static void version(void)
1965{
f75ca1ae 1966 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1967}
1968
15f82208 1969static void help(int exitcode)
0824d6fc 1970{
a3adb7ad
ME		 1971 version();
1972 printf("usage: %s [options] [disk_image]\n\n"
1973 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1974 error_get_progname());
1975
77bd1119
ME		 1976#define QEMU_OPTIONS_GENERATE_HELP
1977#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1978
1979 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1980 "ctrl-alt-f toggle full screen\n"
1981 "ctrl-alt-n switch to virtual console 'n'\n"
1982 "ctrl-alt toggle mouse and keyboard grab\n"
1983 "\n"
a3adb7ad
ME		 1984 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1985
15f82208 1986 exit(exitcode);
0824d6fc
FB		 1987}
1988
cd6f1169
FB		 1989#define HAS_ARG 0x0001
1990
cd6f1169
FB		 1991typedef struct QEMUOption {
1992 const char *name;
1993 int flags;
1994 int index;
ad96090a 1995 uint32_t arch_mask;
cd6f1169
FB		 1996} QEMUOption;
1997
dbed7e40 1998static const QEMUOption qemu_options[] = {
ad96090a 1999 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2000#define QEMU_OPTIONS_GENERATE_OPTIONS
2001#include "qemu-options-wrapper.h"
cd6f1169 2002 { NULL },
fc01f7e7 2003};
a369da5f
BS		 2004
2005static bool vga_available(void)
2006{
36b7f27d 2007 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2008}
2009
2010static bool cirrus_vga_available(void)
2011{
36b7f27d
AJ		 2012 return object_class_by_name("cirrus-vga")
2013 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2014}
2015
2016static bool vmware_vga_available(void)
2017{
36b7f27d 2018 return object_class_by_name("vmware-svga");
a369da5f
BS		 2019}
2020
879049a3
AJ		 2021static bool qxl_vga_available(void)
2022{
2023 return object_class_by_name("qxl-vga");
2024}
2025
3893c124 2026static void select_vgahw (const char *p)
2027{
2028 const char *opts;
2029
86176759 2030 vga_interface_type = VGA_NONE;
3893c124 2031 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2032 if (vga_available()) {
2033 vga_interface_type = VGA_STD;
2034 } else {
2035 fprintf(stderr, "Error: standard VGA not available\n");
2036 exit(0);
2037 }
3893c124 2038 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2039 if (cirrus_vga_available()) {
2040 vga_interface_type = VGA_CIRRUS;
2041 } else {
2042 fprintf(stderr, "Error: Cirrus VGA not available\n");
2043 exit(0);
2044 }
3893c124 2045 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2046 if (vmware_vga_available()) {
2047 vga_interface_type = VGA_VMWARE;
2048 } else {
2049 fprintf(stderr, "Error: VMWare SVGA not available\n");
2050 exit(0);
2051 }
94909d9f 2052 } else if (strstart(p, "xenfb", &opts)) {
86176759 2053 vga_interface_type = VGA_XENFB;
a19cbfb3 2054 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2055 if (qxl_vga_available()) {
2056 vga_interface_type = VGA_QXL;
2057 } else {
2058 fprintf(stderr, "Error: QXL VGA not available\n");
2059 exit(0);
2060 }
28b85ed8 2061 } else if (!strstart(p, "none", &opts)) {
3893c124 2062 invalid_vga:
2063 fprintf(stderr, "Unknown vga type: %s\n", p);
2064 exit(1);
2065 }
cb5a7aa8 2066 while (*opts) {
2067 const char *nextopt;
2068
2069 if (strstart(opts, ",retrace=", &nextopt)) {
2070 opts = nextopt;
2071 if (strstart(opts, "dumb", &nextopt))
2072 vga_retrace_method = VGA_RETRACE_DUMB;
2073 else if (strstart(opts, "precise", &nextopt))
2074 vga_retrace_method = VGA_RETRACE_PRECISE;
2075 else goto invalid_vga;
2076 } else goto invalid_vga;
2077 opts = nextopt;
2078 }
3893c124 2079}
2080
1472a95b
JS		 2081static DisplayType select_display(const char *p)
2082{
2083 const char *opts;
2084 DisplayType display = DT_DEFAULT;
2085
2086 if (strstart(p, "sdl", &opts)) {
2087#ifdef CONFIG_SDL
2088 display = DT_SDL;
2089 while (*opts) {
2090 const char *nextopt;
2091
2092 if (strstart(opts, ",frame=", &nextopt)) {
2093 opts = nextopt;
2094 if (strstart(opts, "on", &nextopt)) {
2095 no_frame = 0;
2096 } else if (strstart(opts, "off", &nextopt)) {
2097 no_frame = 1;
2098 } else {
05175535 2099 goto invalid_sdl_args;
1472a95b
JS		 2100 }
2101 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2102 opts = nextopt;
2103 if (strstart(opts, "on", &nextopt)) {
2104 alt_grab = 1;
2105 } else if (strstart(opts, "off", &nextopt)) {
2106 alt_grab = 0;
2107 } else {
05175535 2108 goto invalid_sdl_args;
1472a95b
JS		 2109 }
2110 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2111 opts = nextopt;
2112 if (strstart(opts, "on", &nextopt)) {
2113 ctrl_grab = 1;
2114 } else if (strstart(opts, "off", &nextopt)) {
2115 ctrl_grab = 0;
2116 } else {
05175535 2117 goto invalid_sdl_args;
1472a95b
JS		 2118 }
2119 } else if (strstart(opts, ",window_close=", &nextopt)) {
2120 opts = nextopt;
2121 if (strstart(opts, "on", &nextopt)) {
2122 no_quit = 0;
2123 } else if (strstart(opts, "off", &nextopt)) {
2124 no_quit = 1;
2125 } else {
05175535 2126 goto invalid_sdl_args;
1472a95b
JS		 2127 }
2128 } else {
05175535
PM		 2129 invalid_sdl_args:
2130 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2131 exit(1);
1472a95b
JS		 2132 }
2133 opts = nextopt;
2134 }
2135#else
2136 fprintf(stderr, "SDL support is disabled\n");
2137 exit(1);
2138#endif
3264ff12 2139 } else if (strstart(p, "vnc", &opts)) {
821601ea 2140#ifdef CONFIG_VNC
3264ff12
JS		 2141 display_remote++;
2142
2143 if (*opts) {
2144 const char *nextopt;
2145
2146 if (strstart(opts, "=", &nextopt)) {
2147 vnc_display = nextopt;
2148 }
2149 }
2150 if (!vnc_display) {
2151 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2152 exit(1);
2153 }
821601ea
JS		 2154#else
2155 fprintf(stderr, "VNC support is disabled\n");
2156 exit(1);
2157#endif
1472a95b
JS		 2158 } else if (strstart(p, "curses", &opts)) {
2159#ifdef CONFIG_CURSES
2160 display = DT_CURSES;
2161#else
2162 fprintf(stderr, "Curses support is disabled\n");
2163 exit(1);
2164#endif
4171d32e
JS		 2165 } else if (strstart(p, "none", &opts)) {
2166 display = DT_NONE;
1472a95b 2167 } else {
1472a95b
JS		 2168 fprintf(stderr, "Unknown display type: %s\n", p);
2169 exit(1);
2170 }
2171
2172 return display;
2173}
2174
7d4c3d53
MA		 2175static int balloon_parse(const char *arg)
2176{
382f0743 2177 QemuOpts *opts;
7d4c3d53 2178
382f0743
GH		 2179 if (strcmp(arg, "none") == 0) {
2180 return 0;
2181 }
2182
2183 if (!strncmp(arg, "virtio", 6)) {
2184 if (arg[6] == ',') {
2185 /* have params -> parse them */
3329f07b 2186 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2187 if (!opts)
2188 return -1;
2189 } else {
2190 /* create empty opts */
e478b448 2191 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
7d4c3d53 2192 }
29f82b37 2193 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2194 return 0;
7d4c3d53 2195 }
382f0743
GH		 2196
2197 return -1;
7d4c3d53 2198}
7d4c3d53 2199
5cea8590
PB		 2200char *qemu_find_file(int type, const char *name)
2201{
2202 int len;
2203 const char *subdir;
2204 char *buf;
2205
31783203
PM		 2206 /* Try the name as a straight path first */
2207 if (access(name, R_OK) == 0) {
7267c094 2208 return g_strdup(name);
5cea8590
PB		 2209 }
2210 switch (type) {
2211 case QEMU_FILE_TYPE_BIOS:
2212 subdir = "";
2213 break;
2214 case QEMU_FILE_TYPE_KEYMAP:
2215 subdir = "keymaps/";
2216 break;
2217 default:
2218 abort();
2219 }
2220 len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
7267c094 2221 buf = g_malloc0(len);
3a41759d 2222 snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
5cea8590 2223 if (access(buf, R_OK)) {
7267c094 2224 g_free(buf);
5cea8590
PB		 2225 return NULL;
2226 }
2227 return buf;
2228}
2229
ff952ba2
MA		 2230static int device_help_func(QemuOpts *opts, void *opaque)
2231{
2232 return qdev_device_help(opts);
2233}
2234
f31d07d1
GH		 2235static int device_init_func(QemuOpts *opts, void *opaque)
2236{
2237 DeviceState *dev;
2238
2239 dev = qdev_device_add(opts);
2240 if (!dev)
2241 return -1;
b09995ae 2242 object_unref(OBJECT(dev));
f31d07d1
GH		 2243 return 0;
2244}
2245
1a688d3b
GH		 2246static int chardev_init_func(QemuOpts *opts, void *opaque)
2247{
bd2d80b2 2248 Error *local_err = NULL;
1a688d3b 2249
bd2d80b2
GH		 2250 qemu_chr_new_from_opts(opts, NULL, &local_err);
2251 if (error_is_set(&local_err)) {
2252 fprintf(stderr, "%s\n", error_get_pretty(local_err));
2253 error_free(local_err);
1a688d3b 2254 return -1;
bd2d80b2 2255 }
1a688d3b
GH		 2256 return 0;
2257}
2258
758e8e38 2259#ifdef CONFIG_VIRTFS
74db920c
GS		 2260static int fsdev_init_func(QemuOpts *opts, void *opaque)
2261{
2262 int ret;
2263 ret = qemu_fsdev_add(opts);
2264
2265 return ret;
2266}
2267#endif
2268
88589343
GH		 2269static int mon_init_func(QemuOpts *opts, void *opaque)
2270{
2271 CharDriverState *chr;
2272 const char *chardev;
2273 const char *mode;
2274 int flags;
2275
2276 mode = qemu_opt_get(opts, "mode");
2277 if (mode == NULL) {
2278 mode = "readline";
2279 }
2280 if (strcmp(mode, "readline") == 0) {
2281 flags = MONITOR_USE_READLINE;
2282 } else if (strcmp(mode, "control") == 0) {
2283 flags = MONITOR_USE_CONTROL;
2284 } else {
2285 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2286 exit(1);
2287 }
2288
39eaab9a
DB		 2289 if (qemu_opt_get_bool(opts, "pretty", 0))
2290 flags |= MONITOR_USE_PRETTY;
2291
88589343
GH		 2292 if (qemu_opt_get_bool(opts, "default", 0))
2293 flags |= MONITOR_IS_DEFAULT;
2294
2295 chardev = qemu_opt_get(opts, "chardev");
2296 chr = qemu_chr_find(chardev);
2297 if (chr == NULL) {
2298 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2299 exit(1);
2300 }
2301
2302 monitor_init(chr, flags);
2303 return 0;
2304}
2305
6ca5582d 2306static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2307{
2308 static int monitor_device_index = 0;
2309 QemuOpts *opts;
2310 const char *p;
2311 char label[32];
2312 int def = 0;
2313
2314 if (strstart(optarg, "chardev:", &p)) {
2315 snprintf(label, sizeof(label), "%s", p);
2316 } else {
140e065d
JK		 2317 snprintf(label, sizeof(label), "compat_monitor%d",
2318 monitor_device_index);
2319 if (monitor_device_index == 0) {
88589343
GH		 2320 def = 1;
2321 }
2322 opts = qemu_chr_parse_compat(label, optarg);
2323 if (!opts) {
2324 fprintf(stderr, "parse error: %s\n", optarg);
2325 exit(1);
2326 }
2327 }
2328
8be7e7e4 2329 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2330 if (!opts) {
2331 fprintf(stderr, "duplicate chardev: %s\n", label);
2332 exit(1);
2333 }
6ca5582d 2334 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2335 qemu_opt_set(opts, "chardev", label);
2336 if (def)
2337 qemu_opt_set(opts, "default", "on");
2338 monitor_device_index++;
2339}
2340
bd3c948d
GH		 2341struct device_config {
2342 enum {
aee1b935
GH		 2343 DEV_USB, /* -usbdevice */
2344 DEV_BT, /* -bt */
2345 DEV_SERIAL, /* -serial */
2346 DEV_PARALLEL, /* -parallel */
2347 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2348 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2349 DEV_GDB, /* -gdb, -s */
3ef669e1 2350 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2351 } type;
2352 const char *cmdline;
d9a5954d 2353 Location loc;
72cf2d4f 2354 QTAILQ_ENTRY(device_config) next;
bd3c948d 2355};
4fdcac0e
BS		 2356
2357static QTAILQ_HEAD(, device_config) device_configs =
2358 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2359
2360static void add_device_config(int type, const char *cmdline)
2361{
2362 struct device_config *conf;
2363
7267c094 2364 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2365 conf->type = type;
2366 conf->cmdline = cmdline;
d9a5954d 2367 loc_save(&conf->loc);
72cf2d4f 2368 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2369}
2370
2371static int foreach_device_config(int type, int (*func)(const char *cmdline))
2372{
2373 struct device_config *conf;
2374 int rc;
2375
72cf2d4f 2376 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2377 if (conf->type != type)
2378 continue;
d9a5954d 2379 loc_push_restore(&conf->loc);
bd3c948d 2380 rc = func(conf->cmdline);
d9a5954d 2381 loc_pop(&conf->loc);
bd3c948d
GH		 2382 if (0 != rc)
2383 return rc;
2384 }
2385 return 0;
2386}
2387
998bbd74
GH		 2388static int serial_parse(const char *devname)
2389{
2390 static int index = 0;
2391 char label[32];
2392
2393 if (strcmp(devname, "none") == 0)
2394 return 0;
2395 if (index == MAX_SERIAL_PORTS) {
2396 fprintf(stderr, "qemu: too many serial ports\n");
2397 exit(1);
2398 }
2399 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2400 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2401 if (!serial_hds[index]) {
52d06136
PM		 2402 fprintf(stderr, "qemu: could not connect serial device"
2403 " to character backend '%s'\n", devname);
998bbd74
GH		 2404 return -1;
2405 }
2406 index++;
2407 return 0;
2408}
2409
6a5e8b0e
GH		 2410static int parallel_parse(const char *devname)
2411{
2412 static int index = 0;
2413 char label[32];
2414
2415 if (strcmp(devname, "none") == 0)
2416 return 0;
2417 if (index == MAX_PARALLEL_PORTS) {
2418 fprintf(stderr, "qemu: too many parallel ports\n");
2419 exit(1);
2420 }
2421 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2422 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2423 if (!parallel_hds[index]) {
52d06136
PM		 2424 fprintf(stderr, "qemu: could not connect parallel device"
2425 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2426 return -1;
2427 }
2428 index++;
2429 return 0;
2430}
2431
aee1b935
GH		 2432static int virtcon_parse(const char *devname)
2433{
3329f07b 2434 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2435 static int index = 0;
2436 char label[32];
392ecf54 2437 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2438
2439 if (strcmp(devname, "none") == 0)
2440 return 0;
2441 if (index == MAX_VIRTIO_CONSOLES) {
2442 fprintf(stderr, "qemu: too many virtio consoles\n");
2443 exit(1);
2444 }
392ecf54 2445
e478b448 2446 bus_opts = qemu_opts_create_nofail(device);
e87f7fc6
AL		 2447 if (arch_type == QEMU_ARCH_S390X) {
2448 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2449 } else {
2450 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
2451 }
392ecf54 2452
e478b448 2453 dev_opts = qemu_opts_create_nofail(device);
392ecf54
AS		 2454 qemu_opt_set(dev_opts, "driver", "virtconsole");
2455
aee1b935 2456 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2457 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2458 if (!virtcon_hds[index]) {
52d06136
PM		 2459 fprintf(stderr, "qemu: could not connect virtio console"
2460 " to character backend '%s'\n", devname);
aee1b935
GH		 2461 return -1;
2462 }
392ecf54
AS		 2463 qemu_opt_set(dev_opts, "chardev", label);
2464
aee1b935
GH		 2465 index++;
2466 return 0;
2467}
2468
3ef669e1
AG		 2469static int sclp_parse(const char *devname)
2470{
2471 QemuOptsList *device = qemu_find_opts("device");
2472 static int index = 0;
2473 char label[32];
2474 QemuOpts *dev_opts;
2475
2476 if (strcmp(devname, "none") == 0) {
2477 return 0;
2478 }
2479 if (index == MAX_SCLP_CONSOLES) {
2480 fprintf(stderr, "qemu: too many sclp consoles\n");
2481 exit(1);
2482 }
2483
2484 assert(arch_type == QEMU_ARCH_S390X);
2485
2486 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2487 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2488
2489 snprintf(label, sizeof(label), "sclpcon%d", index);
2490 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2491 if (!sclp_hds[index]) {
2492 fprintf(stderr, "qemu: could not connect sclp console"
2493 " to character backend '%s'\n", devname);
2494 return -1;
2495 }
2496 qemu_opt_set(dev_opts, "chardev", label);
2497
2498 index++;
2499 return 0;
2500}
2501
c9f398e5
PA		 2502static int debugcon_parse(const char *devname)
2503{
2504 QemuOpts *opts;
2505
27143a44 2506 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2507 exit(1);
2508 }
8be7e7e4 2509 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2510 if (!opts) {
2511 fprintf(stderr, "qemu: already have a debugcon device\n");
2512 exit(1);
2513 }
2514 qemu_opt_set(opts, "driver", "isa-debugcon");
2515 qemu_opt_set(opts, "chardev", "debugcon");
2516 return 0;
2517}
2518
9052ea6b
JK		 2519static QEMUMachine *machine_parse(const char *name)
2520{
2521 QEMUMachine *m, *machine = NULL;
2522
2523 if (name) {
2524 machine = find_machine(name);
2525 }
2526 if (machine) {
2527 return machine;
2528 }
2529 printf("Supported machines are:\n");
2530 for (m = first_machine; m != NULL; m = m->next) {
2531 if (m->alias) {
3b26486a 2532 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2533 }
3b26486a 2534 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2535 m->is_default ? " (default)" : "");
2536 }
c8057f95 2537 exit(!name || !is_help_option(name));
9052ea6b
JK		 2538}
2539
303d4e86
AP		 2540static int tcg_init(void)
2541{
d5ab9713 2542 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2543 return 0;
2544}
2545
2546static struct {
2547 const char *opt_name;
2548 const char *name;
2549 int (*available)(void);
2550 int (*init)(void);
d5286af5 2551 bool *allowed;
303d4e86
AP		 2552} accel_list[] = {
2553 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2554 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2555 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
c7f0f3b1 2556 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
303d4e86
AP		 2557};
2558
2559static int configure_accelerator(void)
2560{
2561 const char *p = NULL;
2562 char buf[10];
2563 int i, ret;
217e21be
LG		 2564 bool accel_initialised = false;
2565 bool init_failed = false;
303d4e86
AP		 2566
2567 QemuOptsList *list = qemu_find_opts("machine");
2568 if (!QTAILQ_EMPTY(&list->head)) {
2569 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2570 }
2571
2572 if (p == NULL) {
2573 /* Use the default "accelerator", tcg */
2574 p = "tcg";
2575 }
2576
1b785a97 2577 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2578 if (*p == ':') {
2579 p++;
2580 }
2581 p = get_opt_name(buf, sizeof (buf), p, ':');
2582 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2583 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93
LG		 2584 if (!accel_list[i].available()) {
2585 printf("%s not supported for this target\n",
2586 accel_list[i].name);
2587 continue;
2588 }
d5286af5 2589 *(accel_list[i].allowed) = true;
303d4e86
AP		 2590 ret = accel_list[i].init();
2591 if (ret < 0) {
217e21be 2592 init_failed = true;
e3c66d93
LG		 2593 fprintf(stderr, "failed to initialize %s: %s\n",
2594 accel_list[i].name,
2595 strerror(-ret));
d5286af5 2596 *(accel_list[i].allowed) = false;
303d4e86 2597 } else {
217e21be 2598 accel_initialised = true;
303d4e86
AP		 2599 }
2600 break;
2601 }
2602 }
2603 if (i == ARRAY_SIZE(accel_list)) {
2604 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2605 }
2606 }
2607
1b785a97 2608 if (!accel_initialised) {
217e21be
LG		 2609 if (!init_failed) {
2610 fprintf(stderr, "No accelerator found!\n");
2611 }
303d4e86
AP		 2612 exit(1);
2613 }
2614
2615 if (init_failed) {
2616 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2617 }
2618
1b785a97 2619 return !accel_initialised;
303d4e86
AP		 2620}
2621
fd42deeb
GH		 2622void qemu_add_exit_notifier(Notifier *notify)
2623{
2624 notifier_list_add(&exit_notifiers, notify);
2625}
2626
2627void qemu_remove_exit_notifier(Notifier *notify)
2628{
31552529 2629 notifier_remove(notify);
fd42deeb
GH		 2630}
2631
2632static void qemu_run_exit_notifiers(void)
2633{
9e8dd451 2634 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2635}
2636
4cab946a
GN		 2637void qemu_add_machine_init_done_notifier(Notifier *notify)
2638{
2639 notifier_list_add(&machine_init_done_notifiers, notify);
2640}
2641
2642static void qemu_run_machine_init_done_notifiers(void)
2643{
9e8dd451 2644 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2645}
2646
6530a97b
AL		 2647static const QEMUOption *lookup_opt(int argc, char **argv,
2648 const char **poptarg, int *poptind)
2649{
2650 const QEMUOption *popt;
2651 int optind = *poptind;
2652 char *r = argv[optind];
2653 const char *optarg;
2654
0f0bc3f1 2655 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2656 optind++;
2657 /* Treat --foo the same as -foo. */
2658 if (r[1] == '-')
2659 r++;
2660 popt = qemu_options;
2661 for(;;) {
2662 if (!popt->name) {
0f0bc3f1 2663 error_report("invalid option");
6530a97b
AL		 2664 exit(1);
2665 }
2666 if (!strcmp(popt->name, r + 1))
2667 break;
2668 popt++;
2669 }
2670 if (popt->flags & HAS_ARG) {
2671 if (optind >= argc) {
0f0bc3f1 2672 error_report("requires an argument");
6530a97b
AL		 2673 exit(1);
2674 }
2675 optarg = argv[optind++];
0f0bc3f1 2676 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2677 } else {
2678 optarg = NULL;
2679 }
2680
2681 *poptarg = optarg;
2682 *poptind = optind;
2683
2684 return popt;
2685}
2686
0750112a
AL		 2687static gpointer malloc_and_trace(gsize n_bytes)
2688{
2689 void *ptr = malloc(n_bytes);
a74cd8cc 2690 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2691 return ptr;
2692}
2693
2694static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2695{
2696 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2697 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2698 return ptr;
2699}
2700
2701static void free_and_trace(gpointer mem)
2702{
a74cd8cc 2703 trace_g_free(mem);
0750112a
AL		 2704 free(mem);
2705}
2706
68d98d3e
AL		 2707static int object_set_property(const char *name, const char *value, void *opaque)
2708{
2709 Object *obj = OBJECT(opaque);
2710 StringInputVisitor *siv;
2711 Error *local_err = NULL;
2712
2713 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2714 return 0;
2715 }
2716
2717 siv = string_input_visitor_new(value);
2718 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2719 string_input_visitor_cleanup(siv);
2720
2721 if (local_err) {
2722 qerror_report_err(local_err);
2723 error_free(local_err);
2724 return -1;
2725 }
2726
2727 return 0;
2728}
2729
2730static int object_create(QemuOpts *opts, void *opaque)
2731{
2732 const char *type = qemu_opt_get(opts, "qom-type");
2733 const char *id = qemu_opts_id(opts);
2734 Object *obj;
2735
2736 g_assert(type != NULL);
2737
2738 if (id == NULL) {
2739 qerror_report(QERR_MISSING_PARAMETER, "id");
2740 return -1;
2741 }
2742
2743 obj = object_new(type);
2744 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2745 return -1;
2746 }
2747
2748 object_property_add_child(container_get(object_get_root(), "/objects"),
2749 id, obj, NULL);
2750
2751 return 0;
2752}
2753
902b3d5c 2754int main(int argc, char **argv, char **envp)
0824d6fc 2755{
e4bcb14c 2756 int i;
da1fcfda 2757 int snapshot, linux_boot;
4e3de9e9 2758 const char *icount_option = NULL;
7f7f9873 2759 const char *initrd_filename;
a20dd508 2760 const char *kernel_filename, *kernel_cmdline;
e4ada29e 2761 char boot_devices[33] = "";
3023f332 2762 DisplayState *ds;
9f227bc3 2763 int cyls, heads, secs, translation;
2764 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2765 QemuOptsList *olist;
cd6f1169 2766 int optind;
6530a97b 2767 const char *optarg;
d63d307f 2768 const char *loadvm = NULL;
cc1daa40 2769 QEMUMachine *machine;
94fc95cd 2770 const char *cpu_model;
7f1b17f2 2771 const char *vga_model = "none";
93815bc2 2772 const char *pid_file = NULL;
5bb7910a 2773 const char *incoming = NULL;
821601ea 2774#ifdef CONFIG_VNC
993fbfdb 2775 int show_vnc_port = 0;
821601ea 2776#endif
3ed2d9ee 2777 bool defconfig = true;
f29a5614 2778 bool userconfig = true;
c235d738
MF		 2779 const char *log_mask = NULL;
2780 const char *log_file = NULL;
0750112a
AL		 2781 GMemVTable mem_trace = {
2782 .malloc = malloc_and_trace,
2783 .realloc = realloc_and_trace,
2784 .free = free_and_trace,
2785 };
23d15e86 2786 const char *trace_events = NULL;
e4858974 2787 const char *trace_file = NULL;
0b5538c3 2788
fd42deeb 2789 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2790 error_set_progname(argv[0]);
2791
0750112a 2792 g_mem_set_vtable(&mem_trace);
db529aab 2793 if (!g_thread_supported()) {
42ed3727 2794#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2795 g_thread_init(NULL);
42ed3727
AL		 2796#else
2797 fprintf(stderr, "glib threading failed to initialize.\n");
2798 exit(1);
2799#endif
db529aab 2800 }
0750112a 2801
1b71f7c1
AF		 2802 module_call_init(MODULE_INIT_QOM);
2803
4d454574
PB		 2804 qemu_add_opts(&qemu_drive_opts);
2805 qemu_add_opts(&qemu_chardev_opts);
2806 qemu_add_opts(&qemu_device_opts);
2807 qemu_add_opts(&qemu_netdev_opts);
2808 qemu_add_opts(&qemu_net_opts);
2809 qemu_add_opts(&qemu_rtc_opts);
2810 qemu_add_opts(&qemu_global_opts);
2811 qemu_add_opts(&qemu_mon_opts);
2812 qemu_add_opts(&qemu_trace_opts);
2813 qemu_add_opts(&qemu_option_rom_opts);
2814 qemu_add_opts(&qemu_machine_opts);
2815 qemu_add_opts(&qemu_boot_opts);
2816 qemu_add_opts(&qemu_sandbox_opts);
2817 qemu_add_opts(&qemu_add_fd_opts);
2818 qemu_add_opts(&qemu_object_opts);
2819
5db9d4d1
LC		 2820 runstate_init();
2821
6875204c 2822 init_clocks();
2ff68d07 2823 rtc_clock = host_clock;
6875204c 2824
902b3d5c 2825 qemu_cache_utils_init(envp);
2826
72cf2d4f 2827 QLIST_INIT (&vm_change_state_head);
fe98ac14 2828 os_setup_early_signal_handling();
be995c27 2829
f80f9ec9 2830 module_call_init(MODULE_INIT_MACHINE);
0c257437 2831 machine = find_default_machine();
94fc95cd 2832 cpu_model = NULL;
4fc5d071 2833 ram_size = 0;
33e3963e 2834 snapshot = 0;
9f227bc3 2835 cyls = heads = secs = 0;
2836 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2837
268a362c
AL		 2838 for (i = 0; i < MAX_NODES; i++) {
2839 node_mem[i] = 0;
ee785fed 2840 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2841 }
2842
268a362c 2843 nb_numa_nodes = 0;
7c9d8e07 2844 nb_nics = 0;
3b46e624 2845
41bd639b
BS		 2846 autostart= 1;
2847
292444cb
AL		 2848 /* first pass of option parsing */
2849 optind = 1;
2850 while (optind < argc) {
2851 if (argv[optind][0] != '-') {
2852 /* disk image */
28e68d68 2853 optind++;
292444cb
AL		 2854 continue;
2855 } else {
2856 const QEMUOption *popt;
2857
2858 popt = lookup_opt(argc, argv, &optarg, &optind);
2859 switch (popt->index) {
2860 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2861 defconfig = false;
292444cb 2862 break;
f29a5614
EH		 2863 case QEMU_OPTION_nouserconfig:
2864 userconfig = false;
2865 break;
292444cb
AL		 2866 }
2867 }
2868 }
2869
2870 if (defconfig) {
dcfb0939 2871 int ret;
f29a5614 2872 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2873 if (ret < 0) {
dcfb0939 2874 exit(1);
292444cb
AL		 2875 }
2876 }
2877
2878 /* second pass of option parsing */
cd6f1169 2879 optind = 1;
0824d6fc 2880 for(;;) {
cd6f1169 2881 if (optind >= argc)
0824d6fc 2882 break;
6530a97b 2883 if (argv[optind][0] != '-') {
9f227bc3 2884 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2885 } else {
2886 const QEMUOption *popt;
2887
6530a97b 2888 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2889 if (!(popt->arch_mask & arch_type)) {
2890 printf("Option %s not supported for this target\n", popt->name);
2891 exit(1);
2892 }
cd6f1169 2893 switch(popt->index) {
cc1daa40 2894 case QEMU_OPTION_M:
9052ea6b 2895 machine = machine_parse(optarg);
cc1daa40 2896 break;
e43d594e
JK		 2897 case QEMU_OPTION_no_kvm_irqchip: {
2898 olist = qemu_find_opts("machine");
2899 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2900 break;
2901 }
94fc95cd
JM		 2902 case QEMU_OPTION_cpu:
2903 /* hw initialization will check this */
ecf40bea 2904 cpu_model = optarg;
94fc95cd 2905 break;
cd6f1169 2906 case QEMU_OPTION_hda:
9f227bc3 2907 {
2908 char buf[256];
2909 if (cyls == 0)
2910 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2911 else
2912 snprintf(buf, sizeof(buf),
2913 "%s,cyls=%d,heads=%d,secs=%d%s",
2914 HD_OPTS , cyls, heads, secs,
2915 translation == BIOS_ATA_TRANSLATION_LBA ?
2916 ",trans=lba" :
2917 translation == BIOS_ATA_TRANSLATION_NONE ?
2918 ",trans=none" : "");
2919 drive_add(IF_DEFAULT, 0, optarg, buf);
2920 break;
2921 }
cd6f1169 2922 case QEMU_OPTION_hdb:
cc1daa40
FB		 2923 case QEMU_OPTION_hdc:
2924 case QEMU_OPTION_hdd:
2292ddae
MA		 2925 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2926 HD_OPTS);
fc01f7e7 2927 break;
e4bcb14c 2928 case QEMU_OPTION_drive:
e2982c3a
MT		 2929 if (drive_def(optarg) == NULL) {
2930 exit(1);
2931 }
e4bcb14c 2932 break;
d058fe03
GH		 2933 case QEMU_OPTION_set:
2934 if (qemu_set_option(optarg) != 0)
2935 exit(1);
2936 break;
d0fef6fb
GH		 2937 case QEMU_OPTION_global:
2938 if (qemu_global_option(optarg) != 0)
2939 exit(1);
2940 break;
3e3d5815 2941 case QEMU_OPTION_mtdblock:
2292ddae 2942 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2943 break;
a1bb27b1 2944 case QEMU_OPTION_sd:
2292ddae 2945 drive_add(IF_SD, 0, optarg, SD_OPTS);
a1bb27b1 2946 break;
86f55663 2947 case QEMU_OPTION_pflash:
2292ddae 2948 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2949 break;
cd6f1169 2950 case QEMU_OPTION_snapshot:
33e3963e
FB		 2951 snapshot = 1;
2952 break;
cd6f1169 2953 case QEMU_OPTION_hdachs:
330d0414 2954 {
330d0414
FB		 2955 const char *p;
2956 p = optarg;
2957 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2958 if (cyls < 1 || cyls > 16383)
2959 goto chs_fail;
330d0414
FB		 2960 if (*p != ',')
2961 goto chs_fail;
2962 p++;
2963 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2964 if (heads < 1 || heads > 16)
2965 goto chs_fail;
330d0414
FB		 2966 if (*p != ',')
2967 goto chs_fail;
2968 p++;
2969 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2970 if (secs < 1 || secs > 63)
2971 goto chs_fail;
2972 if (*p == ',') {
2973 p++;
2974 if (!strcmp(p, "none"))
2975 translation = BIOS_ATA_TRANSLATION_NONE;
2976 else if (!strcmp(p, "lba"))
2977 translation = BIOS_ATA_TRANSLATION_LBA;
2978 else if (!strcmp(p, "auto"))
2979 translation = BIOS_ATA_TRANSLATION_AUTO;
2980 else
2981 goto chs_fail;
2982 } else if (*p != '\0') {
c4b1fcc0 2983 chs_fail:
46d4767d
FB		 2984 fprintf(stderr, "qemu: invalid physical CHS format\n");
2985 exit(1);
c4b1fcc0 2986 }
9f227bc3 2987 if (hda_opts != NULL) {
9dfd7c7a
GH		 2988 char num[16];
2989 snprintf(num, sizeof(num), "%d", cyls);
2990 qemu_opt_set(hda_opts, "cyls", num);
2991 snprintf(num, sizeof(num), "%d", heads);
2992 qemu_opt_set(hda_opts, "heads", num);
2993 snprintf(num, sizeof(num), "%d", secs);
2994 qemu_opt_set(hda_opts, "secs", num);
2995 if (translation == BIOS_ATA_TRANSLATION_LBA)
2996 qemu_opt_set(hda_opts, "trans", "lba");
2997 if (translation == BIOS_ATA_TRANSLATION_NONE)
2998 qemu_opt_set(hda_opts, "trans", "none");
2999 }
330d0414
FB		 3000 }
3001 break;
268a362c
AL		 3002 case QEMU_OPTION_numa:
3003 if (nb_numa_nodes >= MAX_NODES) {
3004 fprintf(stderr, "qemu: too many NUMA nodes\n");
3005 exit(1);
3006 }
3007 numa_add(optarg);
3008 break;
1472a95b
JS		 3009 case QEMU_OPTION_display:
3010 display_type = select_display(optarg);
3011 break;
cd6f1169 3012 case QEMU_OPTION_nographic:
993fbfdb 3013 display_type = DT_NOGRAPHIC;
a20dd508 3014 break;
4d3b6f6e 3015 case QEMU_OPTION_curses:
47b05369 3016#ifdef CONFIG_CURSES
993fbfdb 3017 display_type = DT_CURSES;
47b05369
JS		 3018#else
3019 fprintf(stderr, "Curses support is disabled\n");
3020 exit(1);
4d3b6f6e 3021#endif
47b05369 3022 break;
a171fe39 3023 case QEMU_OPTION_portrait:
9312805d
VK		 3024 graphic_rotate = 90;
3025 break;
3026 case QEMU_OPTION_rotate:
3027 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3028 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3029 graphic_rotate != 180 && graphic_rotate != 270) {
3030 fprintf(stderr,
3031 "qemu: only 90, 180, 270 deg rotation is available\n");
3032 exit(1);
3033 }
a171fe39 3034 break;
cd6f1169 3035 case QEMU_OPTION_kernel:
a0abe474
PM		 3036 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3037 break;
3038 case QEMU_OPTION_initrd:
3039 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3040 break;
cd6f1169 3041 case QEMU_OPTION_append:
a0abe474 3042 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3043 break;
412beee6
GL		 3044 case QEMU_OPTION_dtb:
3045 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3046 break;
cd6f1169 3047 case QEMU_OPTION_cdrom:
2292ddae 3048 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3049 break;
cd6f1169 3050 case QEMU_OPTION_boot:
28c5af54 3051 {
ef3adf68 3052 static const char * const params[] = {
3d3b8303 3053 "order", "once", "menu",
ac05f349
AK		 3054 "splash", "splash-time",
3055 "reboot-timeout", NULL
ef3adf68
JK		 3056 };
3057 char buf[sizeof(boot_devices)];
e0f084bf 3058 char *standard_boot_devices;
ef3adf68
JK		 3059 int legacy = 0;
3060
3061 if (!strchr(optarg, '=')) {
3062 legacy = 1;
3063 pstrcpy(buf, sizeof(buf), optarg);
3064 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
3065 fprintf(stderr,
3066 "qemu: unknown boot parameter '%s' in '%s'\n",
3067 buf, optarg);
3068 exit(1);
3069 }
3070
3071 if (legacy ||
3072 get_param_value(buf, sizeof(buf), "order", optarg)) {
4e9e9d6e 3073 validate_bootdevices(buf);
ef3adf68 3074 pstrcpy(boot_devices, sizeof(boot_devices), buf);
28c5af54 3075 }
e0f084bf
JK		 3076 if (!legacy) {
3077 if (get_param_value(buf, sizeof(buf),
3078 "once", optarg)) {
4e9e9d6e 3079 validate_bootdevices(buf);
7267c094 3080 standard_boot_devices = g_strdup(boot_devices);
e0f084bf
JK		 3081 pstrcpy(boot_devices, sizeof(boot_devices), buf);
3082 qemu_register_reset(restore_boot_devices,
3083 standard_boot_devices);
3084 }
95387491
JK		 3085 if (get_param_value(buf, sizeof(buf),
3086 "menu", optarg)) {
3087 if (!strcmp(buf, "on")) {
3088 boot_menu = 1;
3089 } else if (!strcmp(buf, "off")) {
3090 boot_menu = 0;
3091 } else {
3092 fprintf(stderr,
3093 "qemu: invalid option value '%s'\n",
3094 buf);
3095 exit(1);
3096 }
3097 }
3d3b8303
WX		 3098 qemu_opts_parse(qemu_find_opts("boot-opts"),
3099 optarg, 0);
e0f084bf 3100 }
36b486bb
FB		 3101 }
3102 break;
cd6f1169 3103 case QEMU_OPTION_fda:
cd6f1169 3104 case QEMU_OPTION_fdb:
2292ddae
MA		 3105 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3106 optarg, FD_OPTS);
c45886db 3107 break;
52ca8d6a
FB		 3108 case QEMU_OPTION_no_fd_bootchk:
3109 fd_bootchk = 0;
3110 break;
a1ea458f 3111 case QEMU_OPTION_netdev:
3329f07b 3112 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3113 exit(1);
3114 }
3115 break;
7c9d8e07 3116 case QEMU_OPTION_net:
3329f07b 3117 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3118 exit(1);
3119 }
702c651c 3120 break;
f9dadc98
RS		 3121#ifdef CONFIG_LIBISCSI
3122 case QEMU_OPTION_iscsi:
3123 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3124 if (!opts) {
3125 exit(1);
3126 }
3127 break;
3128#endif
c7f74643
FB		 3129#ifdef CONFIG_SLIRP
3130 case QEMU_OPTION_tftp:
ad196a9d 3131 legacy_tftp_prefix = optarg;
9bf05444 3132 break;
47d5d01a 3133 case QEMU_OPTION_bootp:
ad196a9d 3134 legacy_bootp_filename = optarg;
47d5d01a 3135 break;
9bf05444 3136 case QEMU_OPTION_redir:
0752706d
MA		 3137 if (net_slirp_redir(optarg) < 0)
3138 exit(1);
9bf05444 3139 break;
c7f74643 3140#endif
dc72ac14 3141 case QEMU_OPTION_bt:
bd3c948d 3142 add_device_config(DEV_BT, optarg);
dc72ac14 3143 break;
1d14ffa9 3144 case QEMU_OPTION_audio_help:
ad96090a
BS		 3145 if (!(audio_available())) {
3146 printf("Option %s not supported for this target\n", popt->name);
3147 exit(1);
3148 }
1d14ffa9
FB		 3149 AUD_help ();
3150 exit (0);
3151 break;
3152 case QEMU_OPTION_soundhw:
ad96090a
BS		 3153 if (!(audio_available())) {
3154 printf("Option %s not supported for this target\n", popt->name);
3155 exit(1);
3156 }
1d14ffa9
FB		 3157 select_soundhw (optarg);
3158 break;
cd6f1169 3159 case QEMU_OPTION_h:
15f82208 3160 help(0);
cd6f1169 3161 break;
9bd7e6d9
PB		 3162 case QEMU_OPTION_version:
3163 version();
3164 exit(0);
3165 break;
00f82b8a 3166 case QEMU_OPTION_m: {
70b4f4bb 3167 int64_t value;
ff961015 3168 uint64_t sz;
961b42b9 3169 char *end;
9f9b17a4 3170
961b42b9
MA		 3171 value = strtosz(optarg, &end);
3172 if (value < 0 || *end) {
00f82b8a 3173 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 3174 exit(1);
3175 }
ff961015
MA		 3176 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3177 ram_size = sz;
3178 if (ram_size != sz) {
00f82b8a
AJ		 3179 fprintf(stderr, "qemu: ram size too large\n");
3180 exit(1);
3181 }
cd6f1169 3182 break;
00f82b8a 3183 }
c902760f
MT		 3184 case QEMU_OPTION_mempath:
3185 mem_path = optarg;
3186 break;
3187#ifdef MAP_POPULATE
3188 case QEMU_OPTION_mem_prealloc:
3189 mem_prealloc = 1;
3190 break;
3191#endif
cd6f1169 3192 case QEMU_OPTION_d:
c235d738
MF		 3193 log_mask = optarg;
3194 break;
3195 case QEMU_OPTION_D:
3196 log_file = optarg;
cd6f1169 3197 break;
cd6f1169 3198 case QEMU_OPTION_s:
ef0c4a0d 3199 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3200 break;
59030a8c 3201 case QEMU_OPTION_gdb:
ef0c4a0d 3202 add_device_config(DEV_GDB, optarg);
cd6f1169 3203 break;
cd6f1169 3204 case QEMU_OPTION_L:
5cea8590 3205 data_dir = optarg;
cd6f1169 3206 break;
1192dad8
JM		 3207 case QEMU_OPTION_bios:
3208 bios_name = optarg;
3209 break;
1b530a6d
AJ		 3210 case QEMU_OPTION_singlestep:
3211 singlestep = 1;
3212 break;
cd6f1169 3213 case QEMU_OPTION_S:
3c07f8e8 3214 autostart = 0;
cd6f1169 3215 break;
3d11d0eb
FB		 3216 case QEMU_OPTION_k:
3217 keyboard_layout = optarg;
3218 break;
ee22c2f7
FB		 3219 case QEMU_OPTION_localtime:
3220 rtc_utc = 0;
3221 break;
3893c124 3222 case QEMU_OPTION_vga:
a369da5f 3223 vga_model = optarg;
7f1b17f2 3224 default_vga = 0;
1bfe856e 3225 break;
e9b137c2
FB		 3226 case QEMU_OPTION_g:
3227 {
3228 const char *p;
3229 int w, h, depth;
3230 p = optarg;
3231 w = strtol(p, (char **)&p, 10);
3232 if (w <= 0) {
3233 graphic_error:
3234 fprintf(stderr, "qemu: invalid resolution or depth\n");
3235 exit(1);
3236 }
3237 if (*p != 'x')
3238 goto graphic_error;
3239 p++;
3240 h = strtol(p, (char **)&p, 10);
3241 if (h <= 0)
3242 goto graphic_error;
3243 if (*p == 'x') {
3244 p++;
3245 depth = strtol(p, (char **)&p, 10);
5fafdf24 3246 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3247 depth != 24 && depth != 32)
3248 goto graphic_error;
3249 } else if (*p == '\0') {
3250 depth = graphic_depth;
3251 } else {
3252 goto graphic_error;
3253 }
3b46e624 3254
e9b137c2
FB		 3255 graphic_width = w;
3256 graphic_height = h;
3257 graphic_depth = depth;
3258 }
3259 break;
20d8a3ed
TS		 3260 case QEMU_OPTION_echr:
3261 {
3262 char *r;
3263 term_escape_char = strtol(optarg, &r, 0);
3264 if (r == optarg)
3265 printf("Bad argument to echr\n");
3266 break;
3267 }
82c643ff 3268 case QEMU_OPTION_monitor:
6ca5582d
GH		 3269 monitor_parse(optarg, "readline");
3270 default_monitor = 0;
3271 break;
3272 case QEMU_OPTION_qmp:
3273 monitor_parse(optarg, "control");
2d114dc1 3274 default_monitor = 0;
82c643ff 3275 break;
22a0e04b 3276 case QEMU_OPTION_mon:
3329f07b 3277 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3278 if (!opts) {
22a0e04b
GH		 3279 exit(1);
3280 }
2d114dc1 3281 default_monitor = 0;
22a0e04b 3282 break;
191bc01b 3283 case QEMU_OPTION_chardev:
3329f07b 3284 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3285 if (!opts) {
191bc01b
GH		 3286 exit(1);
3287 }
191bc01b 3288 break;
74db920c 3289 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3290 olist = qemu_find_opts("fsdev");
3291 if (!olist) {
3292 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3293 exit(1);
3294 }
3295 opts = qemu_opts_parse(olist, optarg, 1);
74db920c
GS		 3296 if (!opts) {
3297 fprintf(stderr, "parse error: %s\n", optarg);
3298 exit(1);
3299 }
3300 break;
3d54abc7 3301 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3302 QemuOpts *fsdev;
3303 QemuOpts *device;
84a87cc4 3304 const char *writeout, *sock_fd, *socket;
3d54abc7 3305
03b0ba70
GH		 3306 olist = qemu_find_opts("virtfs");
3307 if (!olist) {
3308 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3309 exit(1);
3310 }
3311 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7
GS		 3312 if (!opts) {
3313 fprintf(stderr, "parse error: %s\n", optarg);
3314 exit(1);
3315 }
3316
fbcbf101 3317 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3318 qemu_opt_get(opts, "mount_tag") == NULL) {
3319 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3320 exit(1);
3321 }
e14ea479 3322 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3323 qemu_opt_get(opts, "mount_tag"),
3324 1, NULL);
e14ea479
SH		 3325 if (!fsdev) {
3326 fprintf(stderr, "duplicate fsdev id: %s\n",
3327 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3328 exit(1);
3329 }
d3ab98e6
AK		 3330
3331 writeout = qemu_opt_get(opts, "writeout");
3332 if (writeout) {
3333#ifdef CONFIG_SYNC_FILE_RANGE
3334 qemu_opt_set(fsdev, "writeout", writeout);
3335#else
3336 fprintf(stderr, "writeout=immediate not supported on "
3337 "this platform\n");
3338 exit(1);
3339#endif
3340 }
fbcbf101 3341 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3342 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3343 qemu_opt_set(fsdev, "security_model",
3344 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3345 socket = qemu_opt_get(opts, "socket");
3346 if (socket) {
3347 qemu_opt_set(fsdev, "socket", socket);
3348 }
4c793dda
MK		 3349 sock_fd = qemu_opt_get(opts, "sock_fd");
3350 if (sock_fd) {
3351 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3352 }
e14ea479 3353
2c74c2cb
MK		 3354 qemu_opt_set_bool(fsdev, "readonly",
3355 qemu_opt_get_bool(opts, "readonly", 0));
e478b448 3356 device = qemu_opts_create_nofail(qemu_find_opts("device"));
e14ea479
SH		 3357 qemu_opt_set(device, "driver", "virtio-9p-pci");
3358 qemu_opt_set(device, "fsdev",
3359 qemu_opt_get(opts, "mount_tag"));
3360 qemu_opt_set(device, "mount_tag",
3361 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3362 break;
3363 }
9db221ae
AK		 3364 case QEMU_OPTION_virtfs_synth: {
3365 QemuOpts *fsdev;
3366 QemuOpts *device;
3367
8be7e7e4
LC		 3368 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3369 1, NULL);
9db221ae
AK		 3370 if (!fsdev) {
3371 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3372 exit(1);
3373 }
3374 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3375
e478b448 3376 device = qemu_opts_create_nofail(qemu_find_opts("device"));
9db221ae
AK		 3377 qemu_opt_set(device, "driver", "virtio-9p-pci");
3378 qemu_opt_set(device, "fsdev", "v_synth");
3379 qemu_opt_set(device, "mount_tag", "v_synth");
3380 break;
3381 }
82c643ff 3382 case QEMU_OPTION_serial:
998bbd74
GH		 3383 add_device_config(DEV_SERIAL, optarg);
3384 default_serial = 0;
18141ed6
JK		 3385 if (strncmp(optarg, "mon:", 4) == 0) {
3386 default_monitor = 0;
3387 }
82c643ff 3388 break;
9dd986cc 3389 case QEMU_OPTION_watchdog:
09aaa160
MA		 3390 if (watchdog) {
3391 fprintf(stderr,
3392 "qemu: only one watchdog option may be given\n");
3393 return 1;
3394 }
3395 watchdog = optarg;
9dd986cc
RJ		 3396 break;
3397 case QEMU_OPTION_watchdog_action:
3398 if (select_watchdog_action(optarg) == -1) {
3399 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3400 exit(1);
3401 }
3402 break;
51ecf136 3403 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3404 add_device_config(DEV_VIRTCON, optarg);
3405 default_virtcon = 0;
18141ed6
JK		 3406 if (strncmp(optarg, "mon:", 4) == 0) {
3407 default_monitor = 0;
3408 }
51ecf136 3409 break;
6508fe59 3410 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3411 add_device_config(DEV_PARALLEL, optarg);
3412 default_parallel = 0;
18141ed6
JK		 3413 if (strncmp(optarg, "mon:", 4) == 0) {
3414 default_monitor = 0;
3415 }
6508fe59 3416 break;
c9f398e5
PA		 3417 case QEMU_OPTION_debugcon:
3418 add_device_config(DEV_DEBUGCON, optarg);
3419 break;
d63d307f
FB		 3420 case QEMU_OPTION_loadvm:
3421 loadvm = optarg;
3422 break;
3423 case QEMU_OPTION_full_screen:
3424 full_screen = 1;
3425 break;
667accab 3426#ifdef CONFIG_SDL
43523e93
TS		 3427 case QEMU_OPTION_no_frame:
3428 no_frame = 1;
3429 break;
3780e197
TS		 3430 case QEMU_OPTION_alt_grab:
3431 alt_grab = 1;
3432 break;
0ca9f8a4
DK		 3433 case QEMU_OPTION_ctrl_grab:
3434 ctrl_grab = 1;
3435 break;
667accab
TS		 3436 case QEMU_OPTION_no_quit:
3437 no_quit = 1;
3438 break;
7d957bd8 3439 case QEMU_OPTION_sdl:
993fbfdb 3440 display_type = DT_SDL;
7d957bd8 3441 break;
58fc096c
JS		 3442#else
3443 case QEMU_OPTION_no_frame:
3444 case QEMU_OPTION_alt_grab:
3445 case QEMU_OPTION_ctrl_grab:
3446 case QEMU_OPTION_no_quit:
3447 case QEMU_OPTION_sdl:
3448 fprintf(stderr, "SDL support is disabled\n");
3449 exit(1);
667accab 3450#endif
f7cce898 3451 case QEMU_OPTION_pidfile:
93815bc2 3452 pid_file = optarg;
f7cce898 3453 break;
a09db21f
FB		 3454 case QEMU_OPTION_win2k_hack:
3455 win2k_install_hack = 1;
3456 break;
433acf0d
JK		 3457 case QEMU_OPTION_rtc_td_hack: {
3458 static GlobalProperty slew_lost_ticks[] = {
3459 {
3460 .driver = "mc146818rtc",
3461 .property = "lost_tick_policy",
3462 .value = "slew",
3463 },
3464 { /* end of list */ }
3465 };
3466
3467 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3468 break;
433acf0d 3469 }
8a92ea2f 3470 case QEMU_OPTION_acpitable:
de06f8d1 3471 do_acpitable_option(optarg);
8a92ea2f 3472 break;
b6f6e3d3 3473 case QEMU_OPTION_smbios:
de06f8d1 3474 do_smbios_option(optarg);
b6f6e3d3 3475 break;
7ba1e619 3476 case QEMU_OPTION_enable_kvm:
303d4e86 3477 olist = qemu_find_opts("machine");
303d4e86
AP		 3478 qemu_opts_parse(olist, "accel=kvm", 0);
3479 break;
3480 case QEMU_OPTION_machine:
3481 olist = qemu_find_opts("machine");
9052ea6b 3482 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86
AP		 3483 if (!opts) {
3484 fprintf(stderr, "parse error: %s\n", optarg);
3485 exit(1);
3486 }
2645c6dc
JK		 3487 optarg = qemu_opt_get(opts, "type");
3488 if (optarg) {
3489 machine = machine_parse(optarg);
3490 }
7ba1e619 3491 break;
a0dac021
JK		 3492 case QEMU_OPTION_no_kvm:
3493 olist = qemu_find_opts("machine");
3494 qemu_opts_parse(olist, "accel=tcg", 0);
3495 break;
4086bde8
JK		 3496 case QEMU_OPTION_no_kvm_pit: {
3497 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3498 "separately.\n");
3499 break;
3500 }
c21fb4f8
JK		 3501 case QEMU_OPTION_no_kvm_pit_reinjection: {
3502 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3503 {
3504 .driver = "kvm-pit",
3505 .property = "lost_tick_policy",
3506 .value = "discard",
3507 },
3508 { /* end of list */ }
3509 };
3510
3511 fprintf(stderr, "Warning: option deprecated, use "
3512 "lost_tick_policy property of kvm-pit instead.\n");
3513 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3514 break;
3515 }
bb36d470 3516 case QEMU_OPTION_usb:
fa5358c6
PM		 3517 olist = qemu_find_opts("machine");
3518 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3519 break;
a594cfbf 3520 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3521 olist = qemu_find_opts("machine");
3522 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3523 add_device_config(DEV_USB, optarg);
3524 break;
3525 case QEMU_OPTION_device:
3329f07b 3526 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3527 exit(1);
3528 }
a594cfbf 3529 break;
6a00d601 3530 case QEMU_OPTION_smp:
dc6b1c09 3531 smp_parse(optarg);
b2097003 3532 if (smp_cpus < 1) {
6a00d601
FB		 3533 fprintf(stderr, "Invalid number of CPUs\n");
3534 exit(1);
3535 }
6be68d7e
JS		 3536 if (max_cpus < smp_cpus) {
3537 fprintf(stderr, "maxcpus must be equal to or greater than "
3538 "smp\n");
3539 exit(1);
3540 }
3541 if (max_cpus > 255) {
3542 fprintf(stderr, "Unsupported number of maxcpus\n");
3543 exit(1);
3544 }
6a00d601 3545 break;
24236869 3546 case QEMU_OPTION_vnc:
821601ea 3547#ifdef CONFIG_VNC
6b62dc2d 3548 display_remote++;
821601ea
JS		 3549 vnc_display = optarg;
3550#else
3551 fprintf(stderr, "VNC support is disabled\n");
3552 exit(1);
3553#endif
3554 break;
6515b203
FB		 3555 case QEMU_OPTION_no_acpi:
3556 acpi_enabled = 0;
3557 break;
16b29ae1
AL		 3558 case QEMU_OPTION_no_hpet:
3559 no_hpet = 1;
3560 break;
7d4c3d53
MA		 3561 case QEMU_OPTION_balloon:
3562 if (balloon_parse(optarg) < 0) {
3563 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3564 exit(1);
3565 }
df97b920 3566 break;
d1beab82
FB		 3567 case QEMU_OPTION_no_reboot:
3568 no_reboot = 1;
3569 break;
b2f76161
AJ		 3570 case QEMU_OPTION_no_shutdown:
3571 no_shutdown = 1;
3572 break;
9467cd46
AZ		 3573 case QEMU_OPTION_show_cursor:
3574 cursor_hide = 0;
3575 break;
8fcb1b90
BS		 3576 case QEMU_OPTION_uuid:
3577 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3578 fprintf(stderr, "Fail to parse UUID string."
3579 " Wrong format.\n");
3580 exit(1);
3581 }
3582 break;
9ae02555
TS		 3583 case QEMU_OPTION_option_rom:
3584 if (nb_option_roms >= MAX_OPTION_ROMS) {
3585 fprintf(stderr, "Too many option ROMs\n");
3586 exit(1);
3587 }
2e55e842
GN		 3588 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
3589 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3590 option_rom[nb_option_roms].bootindex =
3591 qemu_opt_get_number(opts, "bootindex", -1);
3592 if (!option_rom[nb_option_roms].name) {
3593 fprintf(stderr, "Option ROM file is not specified\n");
3594 exit(1);
3595 }
9ae02555
TS		 3596 nb_option_roms++;
3597 break;
8e71621f
PB		 3598 case QEMU_OPTION_semihosting:
3599 semihosting_enabled = 1;
3600 break;
88eed34a
JK		 3601 case QEMU_OPTION_tdf:
3602 fprintf(stderr, "Warning: user space PIT time drift fix "
3603 "is no longer supported.\n");
3604 break;
c35734b2 3605 case QEMU_OPTION_name:
7267c094 3606 qemu_name = g_strdup(optarg);
1889465a
AK		 3607 {
3608 char *p = strchr(qemu_name, ',');
3609 if (p != NULL) {
3610 *p++ = 0;
3611 if (strncmp(p, "process=", 8)) {
5697f6ae 3612 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3613 exit(1);
3614 }
3615 p += 8;
ce798cf2 3616 os_set_proc_name(p);
1889465a
AK		 3617 }
3618 }
c35734b2 3619 break;
66508601
BS		 3620 case QEMU_OPTION_prom_env:
3621 if (nb_prom_envs >= MAX_PROM_ENVS) {
3622 fprintf(stderr, "Too many prom variables\n");
3623 exit(1);
3624 }
3625 prom_envs[nb_prom_envs] = optarg;
3626 nb_prom_envs++;
3627 break;
2b8f2d41
AZ		 3628 case QEMU_OPTION_old_param:
3629 old_param = 1;
05ebd537 3630 break;
f3dcfada
TS		 3631 case QEMU_OPTION_clock:
3632 configure_alarms(optarg);
3633 break;
7e0af5d0 3634 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3635 configure_rtc_date_offset(optarg, 1);
3636 break;
3637 case QEMU_OPTION_rtc:
3329f07b 3638 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3639 if (!opts) {
1ed2fc1f 3640 exit(1);
7e0af5d0 3641 }
1ed2fc1f 3642 configure_rtc(opts);
7e0af5d0 3643 break;
26a5f13b 3644 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3645 tcg_tb_size = strtol(optarg, NULL, 0);
3646 if (tcg_tb_size < 0) {
3647 tcg_tb_size = 0;
3648 }
26a5f13b 3649 break;
2e70f6ef 3650 case QEMU_OPTION_icount:
4e3de9e9 3651 icount_option = optarg;
2e70f6ef 3652 break;
5bb7910a
AL		 3653 case QEMU_OPTION_incoming:
3654 incoming = optarg;
81323a6c 3655 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3656 break;
d8c208dd
GH		 3657 case QEMU_OPTION_nodefaults:
3658 default_serial = 0;
3659 default_parallel = 0;
aee1b935 3660 default_virtcon = 0;
2e788490 3661 default_sclp = 0;
d8c208dd 3662 default_monitor = 0;
cb4522cc 3663 default_net = 0;
ac33f8fa
GH		 3664 default_floppy = 0;
3665 default_cdrom = 0;
3666 default_sdcard = 0;
7f1b17f2 3667 default_vga = 0;
d8c208dd 3668 break;
e37630ca 3669 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3670 if (!(xen_available())) {
3671 printf("Option %s not supported for this target\n", popt->name);
3672 exit(1);
3673 }
e37630ca
AL		 3674 xen_domid = atoi(optarg);
3675 break;
3676 case QEMU_OPTION_xen_create:
ad96090a
BS		 3677 if (!(xen_available())) {
3678 printf("Option %s not supported for this target\n", popt->name);
3679 exit(1);
3680 }
e37630ca
AL		 3681 xen_mode = XEN_CREATE;
3682 break;
3683 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3684 if (!(xen_available())) {
3685 printf("Option %s not supported for this target\n", popt->name);
3686 exit(1);
3687 }
e37630ca
AL		 3688 xen_mode = XEN_ATTACH;
3689 break;
ab6540d5 3690 case QEMU_OPTION_trace:
e4858974 3691 {
ab6540d5 3692 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3693 if (!opts) {
3694 exit(1);
ab6540d5 3695 }
23d15e86 3696 trace_events = qemu_opt_get(opts, "events");
e4858974 3697 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3698 break;
e4858974 3699 }
715a664a
GH		 3700 case QEMU_OPTION_readconfig:
3701 {
dcfb0939
KW		 3702 int ret = qemu_read_config_file(optarg);
3703 if (ret < 0) {
3704 fprintf(stderr, "read config %s: %s\n", optarg,
3705 strerror(-ret));
715a664a
GH		 3706 exit(1);
3707 }
715a664a
GH		 3708 break;
3709 }
29b0040b
GH		 3710 case QEMU_OPTION_spice:
3711 olist = qemu_find_opts("spice");
3712 if (!olist) {
3713 fprintf(stderr, "spice is not supported by this qemu build.\n");
3714 exit(1);
3715 }
3716 opts = qemu_opts_parse(olist, optarg, 0);
3717 if (!opts) {
3718 fprintf(stderr, "parse error: %s\n", optarg);
3719 exit(1);
3720 }
3721 break;
715a664a
GH		 3722 case QEMU_OPTION_writeconfig:
3723 {
3724 FILE *fp;
3725 if (strcmp(optarg, "-") == 0) {
3726 fp = stdout;
3727 } else {
3728 fp = fopen(optarg, "w");
3729 if (fp == NULL) {
3730 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3731 exit(1);
3732 }
3733 }
3734 qemu_config_write(fp);
3735 fclose(fp);
3736 break;
3737 }
c7f0f3b1
AL		 3738 case QEMU_OPTION_qtest:
3739 qtest_chrdev = optarg;
3740 break;
3741 case QEMU_OPTION_qtest_log:
3742 qtest_log = optarg;
3743 break;
7d76ad4f
EO		 3744 case QEMU_OPTION_sandbox:
3745 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3746 if (!opts) {
3747 exit(0);
3748 }
3749 break;
587ed6be
CB		 3750 case QEMU_OPTION_add_fd:
3751#ifndef _WIN32
3752 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3753 if (!opts) {
3754 exit(0);
3755 }
3756#else
3757 error_report("File descriptor passing is disabled on this "
3758 "platform");
3759 exit(1);
3760#endif
3761 break;
68d98d3e
AL		 3762 case QEMU_OPTION_object:
3763 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
3764 break;
59a5264b
JS		 3765 default:
3766 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3767 }
0824d6fc
FB		 3768 }
3769 }
0f0bc3f1 3770 loc_set_none();
c235d738 3771
1c53786f
PB		 3772 if (qemu_init_main_loop()) {
3773 fprintf(stderr, "qemu_init_main_loop failed\n");
3774 exit(1);
3775 }
3776
7d76ad4f
EO		 3777 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3778 exit(1);
3779 }
3780
587ed6be
CB		 3781#ifndef _WIN32
3782 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3783 exit(1);
3784 }
3785
3786 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3787 exit(1);
3788 }
3789#endif
3790
fb7c269e
DH		 3791 if (machine == NULL) {
3792 fprintf(stderr, "No machine found.\n");
3793 exit(1);
3794 }
3795
93bfef4c
CV		 3796 if (machine->hw_version) {
3797 qemu_set_version(machine->hw_version);
3798 }
3799
68d98d3e
AL		 3800 if (qemu_opts_foreach(qemu_find_opts("object"),
3801 object_create, NULL, 0) != 0) {
3802 exit(1);
3803 }
3804
ecf40bea
EH		 3805 /* Init CPU def lists, based on config
3806 * - Must be called after all the qemu_read_config_file() calls
3807 * - Must be called before list_cpus()
3808 * - Must be called before machine->init()
3809 */
3810 cpudef_init();
3811
c8057f95 3812 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3813 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3814 exit(0);
3815 }
3816
c235d738
MF		 3817 /* Open the logfile at this point, if necessary. We can't open the logfile
3818 * when encountering either of the logging options (-d or -D) because the
3819 * other one may be encountered later on the command line, changing the
3820 * location or level of logging.
3821 */
3822 if (log_mask) {
3823 if (log_file) {
3824 set_cpu_log_filename(log_file);
3825 }
3826 set_cpu_log(log_mask);
3827 }
330d0414 3828
23d15e86 3829 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3830 exit(1);
31d3c9b8 3831 }
0b5538c3 3832
5cea8590
PB		 3833 /* If no data_dir is specified then try to find it relative to the
3834 executable path. */
3835 if (!data_dir) {
6170540b 3836 data_dir = os_find_datadir(argv[0]);
5cea8590 3837 }
60474fb5 3838 /* If all else fails use the install path specified when building. */
5cea8590 3839 if (!data_dir) {
1dabe05c 3840 data_dir = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3841 }
3842
6be68d7e
JS		 3843 /*
3844 * Default to max_cpus = smp_cpus, in case the user doesn't
3845 * specify a max_cpus value.
3846 */
3847 if (!max_cpus)
3848 max_cpus = smp_cpus;
3849
3d878caa 3850 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3851 if (smp_cpus > machine->max_cpus) {
3852 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3853 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3854 machine->max_cpus);
3855 exit(1);
3856 }
3857
67b724e6
AP		 3858 /*
3859 * Get the default machine options from the machine if it is not already
3860 * specified either by the configuration file or by the command line.
3861 */
3862 if (machine->default_machine_opts) {
25de5935
JK		 3863 qemu_opts_set_defaults(qemu_find_opts("machine"),
3864 machine->default_machine_opts, 0);
67b724e6
AP		 3865 }
3866
3329f07b
GH		 3867 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3868 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3869
986c5f78
GH		 3870 if (machine->no_serial) {
3871 default_serial = 0;
3872 }
3873 if (machine->no_parallel) {
3874 default_parallel = 0;
3875 }
3876 if (!machine->use_virtcon) {
3877 default_virtcon = 0;
3878 }
3ef669e1
AG		 3879 if (!machine->use_sclp) {
3880 default_sclp = 0;
3881 }
ac33f8fa
GH		 3882 if (machine->no_floppy) {
3883 default_floppy = 0;
3884 }
3885 if (machine->no_cdrom) {
3886 default_cdrom = 0;
3887 }
3888 if (machine->no_sdcard) {
3889 default_sdcard = 0;
3890 }
986c5f78 3891
ab51b1d5
MT		 3892 if (is_daemonized()) {
3893 /* According to documentation and historically, -nographic redirects
3894 * serial port, parallel port and monitor to stdio, which does not work
3895 * with -daemonize. We can redirect these to null instead, but since
3896 * -nographic is legacy, let's just error out.
3897 * We disallow -nographic only if all other ports are not redirected
3898 * explicitly, to not break existing legacy setups which uses
3899 * -nographic _and_ redirects all ports explicitly - this is valid
3900 * usage, -nographic is just a no-op in this case.
3901 */
3902 if (display_type == DT_NOGRAPHIC
3903 && (default_parallel || default_serial
3904 || default_monitor || default_virtcon)) {
3905 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3906 exit(1);
3907 }
3908#ifdef CONFIG_CURSES
3909 if (display_type == DT_CURSES) {
3910 fprintf(stderr, "curses display can not be used with -daemonize\n");
3911 exit(1);
3912 }
3913#endif
3914 }
3915
993fbfdb 3916 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3917 if (default_parallel)
3918 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3919 if (default_serial && default_monitor) {
3920 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3921 } else if (default_virtcon && default_monitor) {
3922 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 3923 } else if (default_sclp && default_monitor) {
3924 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 3925 } else {
3926 if (default_serial)
3927 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3928 if (default_virtcon)
3929 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 3930 if (default_sclp) {
3931 add_device_config(DEV_SCLP, "stdio");
3932 }
e1c09175 3933 if (default_monitor)
6ca5582d 3934 monitor_parse("stdio", "readline");
e1c09175 3935 }
998bbd74
GH		 3936 } else {
3937 if (default_serial)
3938 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3939 if (default_parallel)
3940 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3941 if (default_monitor)
6ca5582d 3942 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 3943 if (default_virtcon)
3944 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 3945 if (default_sclp) {
3946 add_device_config(DEV_SCLP, "vc:80Cx24C");
3947 }
bc0129d9
AL		 3948 }
3949
a5829fd9
T		 3950 socket_init();
3951
3329f07b 3952 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 3953 exit(1);
758e8e38 3954#ifdef CONFIG_VIRTFS
3329f07b 3955 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 3956 exit(1);
3957 }
3958#endif
1a688d3b 3959
eb505be1 3960 os_daemonize();
71e3ceb8 3961
aa26bb2d 3962 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 3963 os_pidfile_error();
93815bc2
TS		 3964 exit(1);
3965 }
3966
0ac543de
JK		 3967 /* init the memory */
3968 if (ram_size == 0) {
3969 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
3970 }
3971
3d1d9652
BR		 3972 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
3973 != 0) {
3974 exit(0);
3975 }
3976
303d4e86 3977 configure_accelerator();
214910a7 3978
967c0da7
PM		 3979 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
3980 if (machine_opts) {
3981 kernel_filename = qemu_opt_get(machine_opts, "kernel");
3982 initrd_filename = qemu_opt_get(machine_opts, "initrd");
3983 kernel_cmdline = qemu_opt_get(machine_opts, "append");
3984 } else {
3985 kernel_filename = initrd_filename = kernel_cmdline = NULL;
3986 }
3987
a0abe474
PM		 3988 if (!kernel_cmdline) {
3989 kernel_cmdline = "";
3990 }
3991
a20dd508 3992 linux_boot = (kernel_filename != NULL);
6c41b272 3993
f8d39c01
TS		 3994 if (!linux_boot && *kernel_cmdline != '\0') {
3995 fprintf(stderr, "-append only allowed with -kernel option\n");
3996 exit(1);
3997 }
3998
3999 if (!linux_boot && initrd_filename != NULL) {
4000 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4001 exit(1);
4002 }
4003
412beee6
GL		 4004 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
4005 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4006 exit(1);
4007 }
4008
9156d763 4009 os_set_line_buffering();
3b46e624 4010
49cf5728
PB		 4011 qemu_init_cpu_loop();
4012 qemu_mutex_lock_iothread();
4013
ad1be899
AL		 4014#ifdef CONFIG_SPICE
4015 /* spice needs the timers to be initialized by this point */
4016 qemu_spice_init();
4017#endif
4018
0abe905d
MF		 4019 if (icount_option && (kvm_enabled() || xen_enabled())) {
4020 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4021 exit(1);
4022 }
4e3de9e9 4023 configure_icount(icount_option);
634fce96 4024
f30dbae6
AK		 4025 /* clean up network at qemu process termination */
4026 atexit(&net_cleanup);
4027
dc1c9fe8
MM		 4028 if (net_init_clients() < 0) {
4029 exit(1);
702c651c 4030 }
f1510b2c 4031
dc72ac14 4032 /* init the bluetooth world */
bd3c948d
GH		 4033 if (foreach_device_config(DEV_BT, bt_parse))
4034 exit(1);
dc72ac14 4035
834e76ea
AP		 4036 if (!xen_enabled()) {
4037 /* On 32-bit hosts, QEMU is limited by virtual address space */
4038 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4039 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4040 exit(1);
4041 }
4042 }
9ae02555 4043
d5ab9713 4044 cpu_exec_init_all();
26a5f13b 4045
eb852011 4046 bdrv_init_with_whitelist();
c4b1fcc0 4047
c163b5ca
LS		 4048 blk_mig_init();
4049
e4bcb14c 4050 /* open the virtual block devices */
9dfd7c7a 4051 if (snapshot)
3329f07b 4052 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837
CB		 4053 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4054 &machine->block_default_type, 1) != 0) {
9dfd7c7a 4055 exit(1);
2d0d2837 4056 }
3e3d5815 4057
3c42ea66
CB		 4058 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4059 CDROM_OPTS);
4060 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4061 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4062
7908c78d 4063 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 4064
268a362c
AL		 4065 if (nb_numa_nodes > 0) {
4066 int i;
4067
ea0e5418
SL		 4068 if (nb_numa_nodes > MAX_NODES) {
4069 nb_numa_nodes = MAX_NODES;
268a362c
AL		 4070 }
4071
4072 /* If no memory size if given for any node, assume the default case
4073 * and distribute the available memory equally across all nodes
4074 */
4075 for (i = 0; i < nb_numa_nodes; i++) {
4076 if (node_mem[i] != 0)
4077 break;
4078 }
4079 if (i == nb_numa_nodes) {
4080 uint64_t usedmem = 0;
4081
4082 /* On Linux, the each node's border has to be 8MB aligned,
4083 * the final node gets the rest.
4084 */
4085 for (i = 0; i < nb_numa_nodes - 1; i++) {
4086 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4087 usedmem += node_mem[i];
4088 }
4089 node_mem[i] = ram_size - usedmem;
4090 }
4091
4092 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 4093 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 4094 break;
ee785fed 4095 }
268a362c
AL		 4096 }
4097 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4098 * must cope with this anyway, because there are BIOSes out there in
4099 * real machines which also use this scheme.
4100 */
4101 if (i == nb_numa_nodes) {
991dfefd 4102 for (i = 0; i < max_cpus; i++) {
ee785fed 4103 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 4104 }
4105 }
4106 }
4107
3329f07b 4108 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4109 exit(1);
4110 }
4111
998bbd74
GH		 4112 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4113 exit(1);
6a5e8b0e
GH		 4114 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4115 exit(1);
aee1b935
GH		 4116 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4117 exit(1);
3ef669e1
AG		 4118 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4119 exit(1);
4120 }
c9f398e5
PA		 4121 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4122 exit(1);
2796dae0 4123
7f1b17f2 4124 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4125 if (default_vga) {
4126 if (cirrus_vga_available()) {
4127 vga_model = "cirrus";
4128 } else if (vga_available()) {
4129 vga_model = "std";
4130 }
a369da5f 4131 }
7f1b17f2 4132 select_vgahw(vga_model);
a369da5f 4133
09aaa160
MA		 4134 if (watchdog) {
4135 i = select_watchdog(watchdog);
4136 if (i > 0)
4137 exit (i == 1 ? 1 : 0);
4138 }
4139
b6b61144 4140 if (machine->compat_props) {
458fb679 4141 qdev_prop_register_global_list(machine->compat_props);
b6b61144 4142 }
d0fef6fb
GH		 4143 qemu_add_globals();
4144
1de81d28
AL		 4145 qdev_machine_init();
4146
5f072e1f 4147 QEMUMachineInitArgs args = { .ram_size = ram_size,
e4ada29e
AS		 4148 .boot_device = (boot_devices[0] == '\0') ?
4149 machine->boot_order :
4150 boot_devices,
5f072e1f
EH		 4151 .kernel_filename = kernel_filename,
4152 .kernel_cmdline = kernel_cmdline,
4153 .initrd_filename = initrd_filename,
4154 .cpu_model = cpu_model };
4155 machine->init(&args);
3023f332 4156
ea375f9a 4157 cpu_synchronize_all_post_init();
268a362c 4158
87d0a28e 4159 set_numa_modes();
268a362c 4160
6f338c34
AL		 4161 current_machine = machine;
4162
3023f332 4163 /* init USB devices */
094b287f 4164 if (usb_enabled(false)) {
0752706d
MA		 4165 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4166 exit(1);
3023f332
AL		 4167 }
4168
bd3c948d 4169 /* init generic devices */
3329f07b 4170 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4171 exit(1);
4172
668680f7
MA		 4173 net_check_clients();
4174
3023f332 4175 /* just use the first displaystate for the moment */
b473df6e 4176 ds = get_displaystate();
993fbfdb 4177
a3e22260
GH		 4178 if (using_spice)
4179 display_remote++;
6b62dc2d 4180 if (display_type == DT_DEFAULT && !display_remote) {
993fbfdb
AL		 4181#if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4182 display_type = DT_SDL;
821601ea 4183#elif defined(CONFIG_VNC)
993fbfdb
AL		 4184 vnc_display = "localhost:0,to=99";
4185 show_vnc_port = 1;
821601ea
JS		 4186#else
4187 display_type = DT_NONE;
993fbfdb
AL		 4188#endif
4189 }
821601ea 4190
993fbfdb 4191
6b62dc2d 4192 /* init local displays */
993fbfdb
AL		 4193 switch (display_type) {
4194 case DT_NOGRAPHIC:
4195 break;
4d3b6f6e 4196#if defined(CONFIG_CURSES)
993fbfdb 4197 case DT_CURSES:
ab51b1d5 4198 curses_display_init(ds, full_screen);
993fbfdb 4199 break;
4d3b6f6e 4200#endif
5b0753e0 4201#if defined(CONFIG_SDL)
993fbfdb
AL		 4202 case DT_SDL:
4203 sdl_display_init(ds, full_screen, no_frame);
4204 break;
5b0753e0 4205#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4206 case DT_SDL:
4207 cocoa_display_init(ds, full_screen);
4208 break;
313aa567 4209#endif
6b62dc2d
GH		 4210 default:
4211 break;
4212 }
4213
0ce235a7
GN		 4214 /* must be after terminal init, SDL library changes signal handlers */
4215 os_setup_signal_handling();
4216
821601ea 4217#ifdef CONFIG_VNC
6b62dc2d
GH		 4218 /* init remote displays */
4219 if (vnc_display) {
2d55f0e8 4220 Error *local_err = NULL;
993fbfdb 4221 vnc_display_init(ds);
2d55f0e8
PB		 4222 vnc_display_open(ds, vnc_display, &local_err);
4223 if (local_err != NULL) {
4224 fprintf(stderr, "Failed to start VNC server on `%s': %s\n",
4225 vnc_display, error_get_pretty(local_err));
4226 error_free(local_err);
993fbfdb 4227 exit(1);
94b204ca 4228 }
f92f8afe 4229
993fbfdb
AL		 4230 if (show_vnc_port) {
4231 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4232 }
313aa567 4233 }
821601ea 4234#endif
a3e22260 4235#ifdef CONFIG_SPICE
a19cbfb3 4236 if (using_spice && !qxl_enabled) {
a3e22260
GH		 4237 qemu_spice_display_init(ds);
4238 }
4239#endif
5b08fc10 4240
6b62dc2d 4241 /* display setup */
b473df6e 4242 text_consoles_set_display(ds);
2796dae0 4243
ef0c4a0d 4244 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4245 exit(1);
45669e00 4246 }
45669e00 4247
3418bd25
GH		 4248 qdev_machine_creation_done();
4249
15ff7705
GH		 4250 if (rom_load_all() != 0) {
4251 fprintf(stderr, "rom loading failed\n");
4252 exit(1);
4253 }
45a50b16 4254
80376c3f
IY		 4255 /* TODO: once all bus devices are qdevified, this should be done
4256 * when bus is created by qdev.c */
4257 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4258 qemu_run_machine_init_done_notifiers();
4259
e063eb1f 4260 qemu_system_reset(VMRESET_SILENT);
05f2401e 4261 if (loadvm) {
03cd4655 4262 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4263 autostart = 0;
4264 }
4265 }
d63d307f 4266
2bb8c10c 4267 if (incoming) {
43eaae28
PB		 4268 Error *local_err = NULL;
4269 qemu_start_incoming_migration(incoming, &local_err);
4270 if (local_err) {
4271 fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err));
4272 error_free(local_err);
4273 exit(1);
8ca5e801 4274 }
6b99dadc 4275 } else if (autostart) {
c0f4ce77 4276 vm_start();
6b99dadc 4277 }
ffd843bc 4278
eb505be1 4279 os_setup_post();
71e3ceb8 4280
99435906 4281 resume_all_vcpus();
8a7ddc38 4282 main_loop();
99435906
PB		 4283 bdrv_close_all();
4284 pause_all_vcpus();
3d3b8303 4285 res_free();
b46a8906 4286
0824d6fc
FB		 4287 return 0;
4288}
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