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vl.c: Check for NUMA node limit inside numa_add()
[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 1260 if (!strcmp(option, "node")) {
ca4c6d36
EH		 1261
1262 if (nb_numa_nodes >= MAX_NODES) {
1263 fprintf(stderr, "qemu: too many NUMA nodes\n");
1264 exit(1);
1265 }
1266
268a362c
AL		 1267 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1268 nodenr = nb_numa_nodes;
1269 } else {
1270 nodenr = strtoull(option, NULL, 10);
1271 }
1272
1273 if (get_param_value(option, 128, "mem", optarg) == 0) {
1274 node_mem[nodenr] = 0;
1275 } else {
70b4f4bb 1276 int64_t sval;
c03417b4
MA		 1277 sval = strtosz(option, &endptr);
1278 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1279 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1280 exit(1);
268a362c 1281 }
9f9b17a4 1282 node_mem[nodenr] = sval;
268a362c 1283 }
ee785fed 1284 if (get_param_value(option, 128, "cpus", optarg) != 0) {
268a362c 1285 value = strtoull(option, &endptr, 10);
ee785fed
CV		 1286 if (*endptr == '-') {
1287 endvalue = strtoull(endptr+1, &endptr, 10);
268a362c 1288 } else {
ee785fed
CV		 1289 endvalue = value;
1290 }
1291
1292 if (!(endvalue < MAX_CPUMASK_BITS)) {
1293 endvalue = MAX_CPUMASK_BITS - 1;
1294 fprintf(stderr,
1295 "A max of %d CPUs are supported in a guest\n",
1296 MAX_CPUMASK_BITS);
268a362c 1297 }
ee785fed
CV		 1298
1299 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
268a362c
AL		 1300 }
1301 nb_numa_nodes++;
12e53a9d
EH		 1302 } else {
1303 fprintf(stderr, "Invalid -numa option: %s\n", option);
1304 exit(1);
268a362c 1305 }
268a362c
AL		 1306}
1307
dc6b1c09
AP		 1308static void smp_parse(const char *optarg)
1309{
1310 int smp, sockets = 0, threads = 0, cores = 0;
1311 char *endptr;
1312 char option[128];
1313
1314 smp = strtoul(optarg, &endptr, 10);
1315 if (endptr != optarg) {
1316 if (*endptr == ',') {
1317 endptr++;
1318 }
1319 }
1320 if (get_param_value(option, 128, "sockets", endptr) != 0)
1321 sockets = strtoull(option, NULL, 10);
1322 if (get_param_value(option, 128, "cores", endptr) != 0)
1323 cores = strtoull(option, NULL, 10);
1324 if (get_param_value(option, 128, "threads", endptr) != 0)
1325 threads = strtoull(option, NULL, 10);
1326 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1327 max_cpus = strtoull(option, NULL, 10);
1328
1329 /* compute missing values, prefer sockets over cores over threads */
1330 if (smp == 0 || sockets == 0) {
1331 sockets = sockets > 0 ? sockets : 1;
1332 cores = cores > 0 ? cores : 1;
1333 threads = threads > 0 ? threads : 1;
1334 if (smp == 0) {
1335 smp = cores * threads * sockets;
dc6b1c09
AP		 1336 }
1337 } else {
1338 if (cores == 0) {
1339 threads = threads > 0 ? threads : 1;
1340 cores = smp / (sockets * threads);
1341 } else {
dca98169 1342 threads = smp / (cores * sockets);
dc6b1c09
AP		 1343 }
1344 }
1345 smp_cpus = smp;
1346 smp_cores = cores > 0 ? cores : 1;
1347 smp_threads = threads > 0 ? threads : 1;
1348 if (max_cpus == 0)
1349 max_cpus = smp_cpus;
1350}
1351
a594cfbf
FB		 1352/***********************************************************/
1353/* USB devices */
1354
fb08000c 1355static int usb_device_add(const char *devname)
a594cfbf
FB		 1356{
1357 const char *p;
a5d2f727 1358 USBDevice *dev = NULL;
a594cfbf 1359
094b287f 1360 if (!usb_enabled(false)) {
a594cfbf 1361 return -1;
094b287f 1362 }
a594cfbf 1363
0958b4cc
GH		 1364 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1365 dev = usbdevice_create(devname);
1366 if (dev)
1367 goto done;
1368
a5d2f727 1369 /* the other ones */
e447fc63
GH		 1370#ifndef CONFIG_LINUX
1371 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1372 if (strstart(devname, "host:", &p)) {
3741715c 1373 dev = usb_host_device_open(usb_bus_find(-1), p);
e447fc63
GH		 1374 } else
1375#endif
1376 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
3741715c
JK		 1377 dev = usb_bt_init(usb_bus_find(-1),
1378 devname[2] ? hci_init(p)
1379 : bt_new_hci(qemu_find_bt_vlan(0)));
a594cfbf
FB		 1380 } else {
1381 return -1;
1382 }
0d92ed30
PB		 1383 if (!dev)
1384 return -1;
1385
a5d2f727 1386done:
a594cfbf
FB		 1387 return 0;
1388}
1389
1f3870ab
AL		 1390static int usb_device_del(const char *devname)
1391{
1392 int bus_num, addr;
1393 const char *p;
1394
5d0c5750
AL		 1395 if (strstart(devname, "host:", &p))
1396 return usb_host_device_close(p);
1397
094b287f 1398 if (!usb_enabled(false)) {
1f3870ab 1399 return -1;
094b287f 1400 }
1f3870ab
AL		 1401
1402 p = strchr(devname, '.');
1403 if (!p)
1404 return -1;
1405 bus_num = strtoul(devname, NULL, 0);
1406 addr = strtoul(p + 1, NULL, 0);
1407
a5d2f727 1408 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1409}
1410
bd3c948d
GH		 1411static int usb_parse(const char *cmdline)
1412{
59d1c1c2 1413 int r;
fb08000c 1414 r = usb_device_add(cmdline);
59d1c1c2
ST		 1415 if (r < 0) {
1416 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1417 }
1418 return r;
bd3c948d
GH		 1419}
1420
d54908a5 1421void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1422{
59d1c1c2 1423 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1424 if (usb_device_add(devname) < 0) {
1ecda02b 1425 error_report("could not add USB device '%s'", devname);
59d1c1c2 1426 }
a594cfbf
FB		 1427}
1428
d54908a5 1429void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1430{
59d1c1c2
ST		 1431 const char *devname = qdict_get_str(qdict, "devname");
1432 if (usb_device_del(devname) < 0) {
1ecda02b 1433 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1434 }
a594cfbf
FB		 1435}
1436
201a51fc
AZ		 1437/***********************************************************/
1438/* PCMCIA/Cardbus */
1439
1440static struct pcmcia_socket_entry_s {
bc24a225 1441 PCMCIASocket *socket;
201a51fc
AZ		 1442 struct pcmcia_socket_entry_s *next;
1443} *pcmcia_sockets = 0;
1444
bc24a225 1445void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1446{
1447 struct pcmcia_socket_entry_s *entry;
1448
7267c094 1449 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1450 entry->socket = socket;
1451 entry->next = pcmcia_sockets;
1452 pcmcia_sockets = entry;
1453}
1454
bc24a225 1455void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1456{
1457 struct pcmcia_socket_entry_s *entry, **ptr;
1458
1459 ptr = &pcmcia_sockets;
1460 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1461 if (entry->socket == socket) {
1462 *ptr = entry->next;
7267c094 1463 g_free(entry);
201a51fc
AZ		 1464 }
1465}
1466
84f2d0ea 1467void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1468{
1469 struct pcmcia_socket_entry_s *iter;
376253ec 1470
201a51fc 1471 if (!pcmcia_sockets)
376253ec 1472 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1473
1474 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1475 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1476 iter->socket->attached ? iter->socket->card_string :
1477 "Empty");
201a51fc
AZ		 1478}
1479
cc1daa40
FB		 1480/***********************************************************/
1481/* machine registration */
1482
bdaf78e0 1483static QEMUMachine *first_machine = NULL;
6f338c34 1484QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1485
1486int qemu_register_machine(QEMUMachine *m)
1487{
1488 QEMUMachine **pm;
1489 pm = &first_machine;
1490 while (*pm != NULL)
1491 pm = &(*pm)->next;
1492 m->next = NULL;
1493 *pm = m;
1494 return 0;
1495}
1496
9596ebb7 1497static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1498{
1499 QEMUMachine *m;
1500
1501 for(m = first_machine; m != NULL; m = m->next) {
1502 if (!strcmp(m->name, name))
1503 return m;
3f6599e6
MM		 1504 if (m->alias && !strcmp(m->alias, name))
1505 return m;
cc1daa40
FB		 1506 }
1507 return NULL;
1508}
1509
2c8cffa5 1510QEMUMachine *find_default_machine(void)
0c257437
AL		 1511{
1512 QEMUMachine *m;
1513
1514 for(m = first_machine; m != NULL; m = m->next) {
1515 if (m->is_default) {
1516 return m;
1517 }
1518 }
1519 return NULL;
1520}
1521
01d3c80d
AL		 1522MachineInfoList *qmp_query_machines(Error **errp)
1523{
1524 MachineInfoList *mach_list = NULL;
1525 QEMUMachine *m;
1526
1527 for (m = first_machine; m; m = m->next) {
1528 MachineInfoList *entry;
1529 MachineInfo *info;
1530
1531 info = g_malloc0(sizeof(*info));
1532 if (m->is_default) {
1533 info->has_is_default = true;
1534 info->is_default = true;
1535 }
1536
1537 if (m->alias) {
1538 info->has_alias = true;
1539 info->alias = g_strdup(m->alias);
1540 }
1541
1542 info->name = g_strdup(m->name);
1543
1544 entry = g_malloc0(sizeof(*entry));
1545 entry->value = info;
1546 entry->next = mach_list;
1547 mach_list = entry;
1548 }
1549
1550 return mach_list;
1551}
1552
8a7ddc38
FB		 1553/***********************************************************/
1554/* main execution loop */
1555
9596ebb7 1556static void gui_update(void *opaque)
8a7ddc38 1557{
7d957bd8 1558 uint64_t interval = GUI_REFRESH_INTERVAL;
740733bb 1559 DisplayState *ds = opaque;
87e487a1 1560 DisplayChangeListener *dcl;
7d957bd8
AL		 1561
1562 dpy_refresh(ds);
1563
87e487a1 1564 QLIST_FOREACH(dcl, &ds->listeners, next) {
7d957bd8
AL		 1565 if (dcl->gui_timer_interval &&
1566 dcl->gui_timer_interval < interval)
1567 interval = dcl->gui_timer_interval;
7d957bd8 1568 }
7bd427d8 1569 qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
8a7ddc38
FB		 1570}
1571
35c9e0a5
GH		 1572void gui_setup_refresh(DisplayState *ds)
1573{
1574 DisplayChangeListener *dcl;
1575 bool need_timer = false;
a93a4a22
GH		 1576 bool have_gfx = false;
1577 bool have_text = false;
35c9e0a5
GH		 1578
1579 QLIST_FOREACH(dcl, &ds->listeners, next) {
1580 if (dcl->dpy_refresh != NULL) {
1581 need_timer = true;
a93a4a22
GH		 1582 }
1583 if (dcl->dpy_gfx_update != NULL) {
1584 have_gfx = true;
1585 }
1586 if (dcl->dpy_text_update != NULL) {
1587 have_text = true;
35c9e0a5
GH		 1588 }
1589 }
1590
1591 if (need_timer && ds->gui_timer == NULL) {
1592 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
1593 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
1594 }
1595 if (!need_timer && ds->gui_timer != NULL) {
1596 qemu_del_timer(ds->gui_timer);
1597 qemu_free_timer(ds->gui_timer);
1598 ds->gui_timer = NULL;
1599 }
a93a4a22
GH		 1600
1601 ds->have_gfx = have_gfx;
1602 ds->have_text = have_text;
35c9e0a5
GH		 1603}
1604
0bd48850
FB		 1605struct vm_change_state_entry {
1606 VMChangeStateHandler *cb;
1607 void *opaque;
72cf2d4f 1608 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1609};
1610
72cf2d4f 1611static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1612
1613VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1614 void *opaque)
1615{
1616 VMChangeStateEntry *e;
1617
7267c094 1618 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1619
1620 e->cb = cb;
1621 e->opaque = opaque;
72cf2d4f 1622 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1623 return e;
1624}
1625
1626void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1627{
72cf2d4f 1628 QLIST_REMOVE (e, entries);
7267c094 1629 g_free (e);
0bd48850
FB		 1630}
1631
1dfb4dd9 1632void vm_state_notify(int running, RunState state)
0bd48850
FB		 1633{
1634 VMChangeStateEntry *e;
1635
1dfb4dd9 1636 trace_vm_state_notify(running, state);
94b0b5ff 1637
0bd48850 1638 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1639 e->cb(e->opaque, running, state);
0bd48850
FB		 1640 }
1641}
1642
8a7ddc38
FB		 1643void vm_start(void)
1644{
1354869c 1645 if (!runstate_is_running()) {
8a7ddc38 1646 cpu_enable_ticks();
0461d5a6
LC		 1647 runstate_set(RUN_STATE_RUNNING);
1648 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1649 resume_all_vcpus();
6ed2c484 1650 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1651 }
1652}
1653
bb0c6722
FB		 1654/* reset/shutdown handler */
1655
1656typedef struct QEMUResetEntry {
72cf2d4f 1657 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1658 QEMUResetHandler *func;
1659 void *opaque;
bb0c6722
FB		 1660} QEMUResetEntry;
1661
72cf2d4f
BS		 1662static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1663 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1664static int reset_requested;
f64622c4
GN		 1665static int shutdown_requested, shutdown_signal = -1;
1666static pid_t shutdown_pid;
3475187d 1667static int powerdown_requested;
8cf71710 1668static int debug_requested;
95b363b5 1669static int suspend_requested;
14058196 1670static int wakeup_requested;
a9552c8e
IM		 1671static NotifierList powerdown_notifiers =
1672 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1673static NotifierList suspend_notifiers =
1674 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1675static NotifierList wakeup_notifiers =
1676 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1677static uint32_t wakeup_reason_mask = ~0;
0461d5a6 1678static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1679
1291eb35
AP		 1680int qemu_shutdown_requested_get(void)
1681{
1682 return shutdown_requested;
1683}
1684
1685int qemu_reset_requested_get(void)
1686{
1687 return reset_requested;
1688}
1689
4fdcac0e 1690static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1691{
1692 int r = shutdown_requested;
1693 shutdown_requested = 0;
1694 return r;
1695}
1696
4fdcac0e 1697static void qemu_kill_report(void)
f64622c4 1698{
c7f0f3b1 1699 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1700 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1701 if (shutdown_pid == 0) {
1702 /* This happens for eg ^C at the terminal, so it's worth
1703 * avoiding printing an odd message in that case.
1704 */
1705 fputc('\n', stderr);
1706 } else {
953ffe0f 1707 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1708 }
f64622c4
GN		 1709 shutdown_signal = -1;
1710 }
1711}
1712
4fdcac0e 1713static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1714{
1715 int r = reset_requested;
1716 reset_requested = 0;
1717 return r;
1718}
1719
95b363b5
GH		 1720static int qemu_suspend_requested(void)
1721{
1722 int r = suspend_requested;
1723 suspend_requested = 0;
1724 return r;
1725}
1726
14058196
LC		 1727static int qemu_wakeup_requested(void)
1728{
1729 int r = wakeup_requested;
1730 wakeup_requested = 0;
1731 return r;
1732}
1733
4fdcac0e 1734static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1735{
1736 int r = powerdown_requested;
1737 powerdown_requested = 0;
1738 return r;
1739}
1740
e568902a
AL		 1741static int qemu_debug_requested(void)
1742{
1743 int r = debug_requested;
1744 debug_requested = 0;
1745 return r;
1746}
1747
0461d5a6 1748/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1749static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1750{
0461d5a6 1751 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1752 *r = vmstop_requested;
0461d5a6 1753 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1754 return true;
1755 }
1756
1757 return false;
6e29f5da
AL		 1758}
1759
a08d4367 1760void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1761{
7267c094 1762 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1763
bb0c6722
FB		 1764 re->func = func;
1765 re->opaque = opaque;
72cf2d4f 1766 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1767}
1768
dda9b29f 1769void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1770{
1771 QEMUResetEntry *re;
1772
72cf2d4f 1773 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1774 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1775 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1776 g_free(re);
dda9b29f
JK		 1777 return;
1778 }
1779 }
1780}
1781
be522029 1782void qemu_devices_reset(void)
dda9b29f
JK		 1783{
1784 QEMUResetEntry *re, *nre;
1785
1786 /* reset all devices */
72cf2d4f 1787 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1788 re->func(re->opaque);
1789 }
be522029
DG		 1790}
1791
1792void qemu_system_reset(bool report)
1793{
1794 if (current_machine && current_machine->reset) {
1795 current_machine->reset();
1796 } else {
1797 qemu_devices_reset();
1798 }
e063eb1f
JK		 1799 if (report) {
1800 monitor_protocol_event(QEVENT_RESET, NULL);
1801 }
ea375f9a 1802 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1803}
1804
1805void qemu_system_reset_request(void)
1806{
d1beab82
FB		 1807 if (no_reboot) {
1808 shutdown_requested = 1;
1809 } else {
1810 reset_requested = 1;
1811 }
b4a3d965 1812 cpu_stop_current();
d9f75a4e 1813 qemu_notify_event();
bb0c6722
FB		 1814}
1815
95b363b5
GH		 1816static void qemu_system_suspend(void)
1817{
1818 pause_all_vcpus();
1819 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1820 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1821 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1822}
1823
1824void qemu_system_suspend_request(void)
1825{
9abc62f6 1826 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1827 return;
1828 }
1829 suspend_requested = 1;
1830 cpu_stop_current();
1831 qemu_notify_event();
1832}
1833
1834void qemu_register_suspend_notifier(Notifier *notifier)
1835{
1836 notifier_list_add(&suspend_notifiers, notifier);
1837}
1838
1839void qemu_system_wakeup_request(WakeupReason reason)
1840{
9abc62f6 1841 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1842 return;
1843 }
1844 if (!(wakeup_reason_mask & (1 << reason))) {
1845 return;
1846 }
ad02b96a 1847 runstate_set(RUN_STATE_RUNNING);
95b363b5 1848 notifier_list_notify(&wakeup_notifiers, &reason);
14058196 1849 wakeup_requested = 1;
95b363b5 1850 qemu_notify_event();
95b363b5
GH		 1851}
1852
1853void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1854{
1855 if (enabled) {
1856 wakeup_reason_mask |= (1 << reason);
1857 } else {
1858 wakeup_reason_mask &= ~(1 << reason);
1859 }
1860}
1861
1862void qemu_register_wakeup_notifier(Notifier *notifier)
1863{
1864 notifier_list_add(&wakeup_notifiers, notifier);
1865}
1866
f64622c4
GN		 1867void qemu_system_killed(int signal, pid_t pid)
1868{
1869 shutdown_signal = signal;
1870 shutdown_pid = pid;
d9389b96 1871 no_shutdown = 0;
f64622c4
GN		 1872 qemu_system_shutdown_request();
1873}
1874
bb0c6722
FB		 1875void qemu_system_shutdown_request(void)
1876{
1877 shutdown_requested = 1;
d9f75a4e 1878 qemu_notify_event();
bb0c6722
FB		 1879}
1880
013c2f15
IM		 1881static void qemu_system_powerdown(void)
1882{
1883 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1884 notifier_list_notify(&powerdown_notifiers, NULL);
1885}
1886
3475187d
FB		 1887void qemu_system_powerdown_request(void)
1888{
1889 powerdown_requested = 1;
d9f75a4e
AL		 1890 qemu_notify_event();
1891}
1892
a9552c8e
IM		 1893void qemu_register_powerdown_notifier(Notifier *notifier)
1894{
1895 notifier_list_add(&powerdown_notifiers, notifier);
1896}
1897
8cf71710
JK		 1898void qemu_system_debug_request(void)
1899{
1900 debug_requested = 1;
83f338f7 1901 qemu_notify_event();
8cf71710
JK		 1902}
1903
1dfb4dd9 1904void qemu_system_vmstop_request(RunState state)
8cf71710 1905{
1dfb4dd9 1906 vmstop_requested = state;
8cf71710
JK		 1907 qemu_notify_event();
1908}
1909
99435906
PB		 1910static bool main_loop_should_exit(void)
1911{
1912 RunState r;
1913 if (qemu_debug_requested()) {
1914 vm_stop(RUN_STATE_DEBUG);
1915 }
95b363b5
GH		 1916 if (qemu_suspend_requested()) {
1917 qemu_system_suspend();
1918 }
99435906
PB		 1919 if (qemu_shutdown_requested()) {
1920 qemu_kill_report();
1921 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1922 if (no_shutdown) {
1923 vm_stop(RUN_STATE_SHUTDOWN);
1924 } else {
1925 return true;
1926 }
1927 }
1928 if (qemu_reset_requested()) {
1929 pause_all_vcpus();
1930 cpu_synchronize_all_states();
1931 qemu_system_reset(VMRESET_REPORT);
1932 resume_all_vcpus();
1933 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
1934 runstate_check(RUN_STATE_SHUTDOWN)) {
1935 runstate_set(RUN_STATE_PAUSED);
1936 }
1937 }
14058196
LC		 1938 if (qemu_wakeup_requested()) {
1939 pause_all_vcpus();
1940 cpu_synchronize_all_states();
1941 qemu_system_reset(VMRESET_SILENT);
1942 resume_all_vcpus();
17c8660b 1943 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 1944 }
99435906 1945 if (qemu_powerdown_requested()) {
013c2f15 1946 qemu_system_powerdown();
99435906
PB		 1947 }
1948 if (qemu_vmstop_requested(&r)) {
1949 vm_stop(r);
1950 }
1951 return false;
1952}
1953
43b96858
AL		 1954static void main_loop(void)
1955{
c9f711a5 1956 bool nonblocking;
99435906 1957 int last_io = 0;
8e1b90ec
JK		 1958#ifdef CONFIG_PROFILER
1959 int64_t ti;
1960#endif
99435906 1961 do {
c9f711a5 1962 nonblocking = !kvm_enabled() && last_io > 0;
89bfc105 1963#ifdef CONFIG_PROFILER
46481d39 1964 ti = profile_getclock();
89bfc105 1965#endif
c9f711a5 1966 last_io = main_loop_wait(nonblocking);
89bfc105 1967#ifdef CONFIG_PROFILER
46481d39 1968 dev_time += profile_getclock() - ti;
89bfc105 1969#endif
99435906 1970 } while (!main_loop_should_exit());
b4608c04
FB		 1971}
1972
9bd7e6d9
PB		 1973static void version(void)
1974{
f75ca1ae 1975 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1976}
1977
15f82208 1978static void help(int exitcode)
0824d6fc 1979{
a3adb7ad
ME		 1980 version();
1981 printf("usage: %s [options] [disk_image]\n\n"
1982 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1983 error_get_progname());
1984
77bd1119
ME		 1985#define QEMU_OPTIONS_GENERATE_HELP
1986#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1987
1988 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1989 "ctrl-alt-f toggle full screen\n"
1990 "ctrl-alt-n switch to virtual console 'n'\n"
1991 "ctrl-alt toggle mouse and keyboard grab\n"
1992 "\n"
a3adb7ad
ME		 1993 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1994
15f82208 1995 exit(exitcode);
0824d6fc
FB		 1996}
1997
cd6f1169
FB		 1998#define HAS_ARG 0x0001
1999
cd6f1169
FB		 2000typedef struct QEMUOption {
2001 const char *name;
2002 int flags;
2003 int index;
ad96090a 2004 uint32_t arch_mask;
cd6f1169
FB		 2005} QEMUOption;
2006
dbed7e40 2007static const QEMUOption qemu_options[] = {
ad96090a 2008 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2009#define QEMU_OPTIONS_GENERATE_OPTIONS
2010#include "qemu-options-wrapper.h"
cd6f1169 2011 { NULL },
fc01f7e7 2012};
a369da5f
BS		 2013
2014static bool vga_available(void)
2015{
36b7f27d 2016 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2017}
2018
2019static bool cirrus_vga_available(void)
2020{
36b7f27d
AJ		 2021 return object_class_by_name("cirrus-vga")
2022 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2023}
2024
2025static bool vmware_vga_available(void)
2026{
36b7f27d 2027 return object_class_by_name("vmware-svga");
a369da5f
BS		 2028}
2029
879049a3
AJ		 2030static bool qxl_vga_available(void)
2031{
2032 return object_class_by_name("qxl-vga");
2033}
2034
3893c124 2035static void select_vgahw (const char *p)
2036{
2037 const char *opts;
2038
86176759 2039 vga_interface_type = VGA_NONE;
3893c124 2040 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2041 if (vga_available()) {
2042 vga_interface_type = VGA_STD;
2043 } else {
2044 fprintf(stderr, "Error: standard VGA not available\n");
2045 exit(0);
2046 }
3893c124 2047 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2048 if (cirrus_vga_available()) {
2049 vga_interface_type = VGA_CIRRUS;
2050 } else {
2051 fprintf(stderr, "Error: Cirrus VGA not available\n");
2052 exit(0);
2053 }
3893c124 2054 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2055 if (vmware_vga_available()) {
2056 vga_interface_type = VGA_VMWARE;
2057 } else {
2058 fprintf(stderr, "Error: VMWare SVGA not available\n");
2059 exit(0);
2060 }
94909d9f 2061 } else if (strstart(p, "xenfb", &opts)) {
86176759 2062 vga_interface_type = VGA_XENFB;
a19cbfb3 2063 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2064 if (qxl_vga_available()) {
2065 vga_interface_type = VGA_QXL;
2066 } else {
2067 fprintf(stderr, "Error: QXL VGA not available\n");
2068 exit(0);
2069 }
28b85ed8 2070 } else if (!strstart(p, "none", &opts)) {
3893c124 2071 invalid_vga:
2072 fprintf(stderr, "Unknown vga type: %s\n", p);
2073 exit(1);
2074 }
cb5a7aa8 2075 while (*opts) {
2076 const char *nextopt;
2077
2078 if (strstart(opts, ",retrace=", &nextopt)) {
2079 opts = nextopt;
2080 if (strstart(opts, "dumb", &nextopt))
2081 vga_retrace_method = VGA_RETRACE_DUMB;
2082 else if (strstart(opts, "precise", &nextopt))
2083 vga_retrace_method = VGA_RETRACE_PRECISE;
2084 else goto invalid_vga;
2085 } else goto invalid_vga;
2086 opts = nextopt;
2087 }
3893c124 2088}
2089
1472a95b
JS		 2090static DisplayType select_display(const char *p)
2091{
2092 const char *opts;
2093 DisplayType display = DT_DEFAULT;
2094
2095 if (strstart(p, "sdl", &opts)) {
2096#ifdef CONFIG_SDL
2097 display = DT_SDL;
2098 while (*opts) {
2099 const char *nextopt;
2100
2101 if (strstart(opts, ",frame=", &nextopt)) {
2102 opts = nextopt;
2103 if (strstart(opts, "on", &nextopt)) {
2104 no_frame = 0;
2105 } else if (strstart(opts, "off", &nextopt)) {
2106 no_frame = 1;
2107 } else {
05175535 2108 goto invalid_sdl_args;
1472a95b
JS		 2109 }
2110 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2111 opts = nextopt;
2112 if (strstart(opts, "on", &nextopt)) {
2113 alt_grab = 1;
2114 } else if (strstart(opts, "off", &nextopt)) {
2115 alt_grab = 0;
2116 } else {
05175535 2117 goto invalid_sdl_args;
1472a95b
JS		 2118 }
2119 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2120 opts = nextopt;
2121 if (strstart(opts, "on", &nextopt)) {
2122 ctrl_grab = 1;
2123 } else if (strstart(opts, "off", &nextopt)) {
2124 ctrl_grab = 0;
2125 } else {
05175535 2126 goto invalid_sdl_args;
1472a95b
JS		 2127 }
2128 } else if (strstart(opts, ",window_close=", &nextopt)) {
2129 opts = nextopt;
2130 if (strstart(opts, "on", &nextopt)) {
2131 no_quit = 0;
2132 } else if (strstart(opts, "off", &nextopt)) {
2133 no_quit = 1;
2134 } else {
05175535 2135 goto invalid_sdl_args;
1472a95b
JS		 2136 }
2137 } else {
05175535
PM		 2138 invalid_sdl_args:
2139 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2140 exit(1);
1472a95b
JS		 2141 }
2142 opts = nextopt;
2143 }
2144#else
2145 fprintf(stderr, "SDL support is disabled\n");
2146 exit(1);
2147#endif
3264ff12 2148 } else if (strstart(p, "vnc", &opts)) {
821601ea 2149#ifdef CONFIG_VNC
3264ff12
JS		 2150 display_remote++;
2151
2152 if (*opts) {
2153 const char *nextopt;
2154
2155 if (strstart(opts, "=", &nextopt)) {
2156 vnc_display = nextopt;
2157 }
2158 }
2159 if (!vnc_display) {
2160 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2161 exit(1);
2162 }
821601ea
JS		 2163#else
2164 fprintf(stderr, "VNC support is disabled\n");
2165 exit(1);
2166#endif
1472a95b
JS		 2167 } else if (strstart(p, "curses", &opts)) {
2168#ifdef CONFIG_CURSES
2169 display = DT_CURSES;
2170#else
2171 fprintf(stderr, "Curses support is disabled\n");
2172 exit(1);
2173#endif
4171d32e
JS		 2174 } else if (strstart(p, "none", &opts)) {
2175 display = DT_NONE;
1472a95b 2176 } else {
1472a95b
JS		 2177 fprintf(stderr, "Unknown display type: %s\n", p);
2178 exit(1);
2179 }
2180
2181 return display;
2182}
2183
7d4c3d53
MA		 2184static int balloon_parse(const char *arg)
2185{
382f0743 2186 QemuOpts *opts;
7d4c3d53 2187
382f0743
GH		 2188 if (strcmp(arg, "none") == 0) {
2189 return 0;
2190 }
2191
2192 if (!strncmp(arg, "virtio", 6)) {
2193 if (arg[6] == ',') {
2194 /* have params -> parse them */
3329f07b 2195 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2196 if (!opts)
2197 return -1;
2198 } else {
2199 /* create empty opts */
e478b448 2200 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
7d4c3d53 2201 }
29f82b37 2202 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2203 return 0;
7d4c3d53 2204 }
382f0743
GH		 2205
2206 return -1;
7d4c3d53 2207}
7d4c3d53 2208
5cea8590
PB		 2209char *qemu_find_file(int type, const char *name)
2210{
2211 int len;
2212 const char *subdir;
2213 char *buf;
2214
31783203
PM		 2215 /* Try the name as a straight path first */
2216 if (access(name, R_OK) == 0) {
7267c094 2217 return g_strdup(name);
5cea8590
PB		 2218 }
2219 switch (type) {
2220 case QEMU_FILE_TYPE_BIOS:
2221 subdir = "";
2222 break;
2223 case QEMU_FILE_TYPE_KEYMAP:
2224 subdir = "keymaps/";
2225 break;
2226 default:
2227 abort();
2228 }
2229 len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
7267c094 2230 buf = g_malloc0(len);
3a41759d 2231 snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
5cea8590 2232 if (access(buf, R_OK)) {
7267c094 2233 g_free(buf);
5cea8590
PB		 2234 return NULL;
2235 }
2236 return buf;
2237}
2238
ff952ba2
MA		 2239static int device_help_func(QemuOpts *opts, void *opaque)
2240{
2241 return qdev_device_help(opts);
2242}
2243
f31d07d1
GH		 2244static int device_init_func(QemuOpts *opts, void *opaque)
2245{
2246 DeviceState *dev;
2247
2248 dev = qdev_device_add(opts);
2249 if (!dev)
2250 return -1;
b09995ae 2251 object_unref(OBJECT(dev));
f31d07d1
GH		 2252 return 0;
2253}
2254
1a688d3b
GH		 2255static int chardev_init_func(QemuOpts *opts, void *opaque)
2256{
bd2d80b2 2257 Error *local_err = NULL;
1a688d3b 2258
bd2d80b2
GH		 2259 qemu_chr_new_from_opts(opts, NULL, &local_err);
2260 if (error_is_set(&local_err)) {
2261 fprintf(stderr, "%s\n", error_get_pretty(local_err));
2262 error_free(local_err);
1a688d3b 2263 return -1;
bd2d80b2 2264 }
1a688d3b
GH		 2265 return 0;
2266}
2267
758e8e38 2268#ifdef CONFIG_VIRTFS
74db920c
GS		 2269static int fsdev_init_func(QemuOpts *opts, void *opaque)
2270{
2271 int ret;
2272 ret = qemu_fsdev_add(opts);
2273
2274 return ret;
2275}
2276#endif
2277
88589343
GH		 2278static int mon_init_func(QemuOpts *opts, void *opaque)
2279{
2280 CharDriverState *chr;
2281 const char *chardev;
2282 const char *mode;
2283 int flags;
2284
2285 mode = qemu_opt_get(opts, "mode");
2286 if (mode == NULL) {
2287 mode = "readline";
2288 }
2289 if (strcmp(mode, "readline") == 0) {
2290 flags = MONITOR_USE_READLINE;
2291 } else if (strcmp(mode, "control") == 0) {
2292 flags = MONITOR_USE_CONTROL;
2293 } else {
2294 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2295 exit(1);
2296 }
2297
39eaab9a
DB		 2298 if (qemu_opt_get_bool(opts, "pretty", 0))
2299 flags |= MONITOR_USE_PRETTY;
2300
88589343
GH		 2301 if (qemu_opt_get_bool(opts, "default", 0))
2302 flags |= MONITOR_IS_DEFAULT;
2303
2304 chardev = qemu_opt_get(opts, "chardev");
2305 chr = qemu_chr_find(chardev);
2306 if (chr == NULL) {
2307 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2308 exit(1);
2309 }
2310
2311 monitor_init(chr, flags);
2312 return 0;
2313}
2314
6ca5582d 2315static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2316{
2317 static int monitor_device_index = 0;
2318 QemuOpts *opts;
2319 const char *p;
2320 char label[32];
2321 int def = 0;
2322
2323 if (strstart(optarg, "chardev:", &p)) {
2324 snprintf(label, sizeof(label), "%s", p);
2325 } else {
140e065d
JK		 2326 snprintf(label, sizeof(label), "compat_monitor%d",
2327 monitor_device_index);
2328 if (monitor_device_index == 0) {
88589343
GH		 2329 def = 1;
2330 }
2331 opts = qemu_chr_parse_compat(label, optarg);
2332 if (!opts) {
2333 fprintf(stderr, "parse error: %s\n", optarg);
2334 exit(1);
2335 }
2336 }
2337
8be7e7e4 2338 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2339 if (!opts) {
2340 fprintf(stderr, "duplicate chardev: %s\n", label);
2341 exit(1);
2342 }
6ca5582d 2343 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2344 qemu_opt_set(opts, "chardev", label);
2345 if (def)
2346 qemu_opt_set(opts, "default", "on");
2347 monitor_device_index++;
2348}
2349
bd3c948d
GH		 2350struct device_config {
2351 enum {
aee1b935
GH		 2352 DEV_USB, /* -usbdevice */
2353 DEV_BT, /* -bt */
2354 DEV_SERIAL, /* -serial */
2355 DEV_PARALLEL, /* -parallel */
2356 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2357 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2358 DEV_GDB, /* -gdb, -s */
3ef669e1 2359 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2360 } type;
2361 const char *cmdline;
d9a5954d 2362 Location loc;
72cf2d4f 2363 QTAILQ_ENTRY(device_config) next;
bd3c948d 2364};
4fdcac0e
BS		 2365
2366static QTAILQ_HEAD(, device_config) device_configs =
2367 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2368
2369static void add_device_config(int type, const char *cmdline)
2370{
2371 struct device_config *conf;
2372
7267c094 2373 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2374 conf->type = type;
2375 conf->cmdline = cmdline;
d9a5954d 2376 loc_save(&conf->loc);
72cf2d4f 2377 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2378}
2379
2380static int foreach_device_config(int type, int (*func)(const char *cmdline))
2381{
2382 struct device_config *conf;
2383 int rc;
2384
72cf2d4f 2385 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2386 if (conf->type != type)
2387 continue;
d9a5954d 2388 loc_push_restore(&conf->loc);
bd3c948d 2389 rc = func(conf->cmdline);
d9a5954d 2390 loc_pop(&conf->loc);
bd3c948d
GH		 2391 if (0 != rc)
2392 return rc;
2393 }
2394 return 0;
2395}
2396
998bbd74
GH		 2397static int serial_parse(const char *devname)
2398{
2399 static int index = 0;
2400 char label[32];
2401
2402 if (strcmp(devname, "none") == 0)
2403 return 0;
2404 if (index == MAX_SERIAL_PORTS) {
2405 fprintf(stderr, "qemu: too many serial ports\n");
2406 exit(1);
2407 }
2408 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2409 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2410 if (!serial_hds[index]) {
52d06136
PM		 2411 fprintf(stderr, "qemu: could not connect serial device"
2412 " to character backend '%s'\n", devname);
998bbd74
GH		 2413 return -1;
2414 }
2415 index++;
2416 return 0;
2417}
2418
6a5e8b0e
GH		 2419static int parallel_parse(const char *devname)
2420{
2421 static int index = 0;
2422 char label[32];
2423
2424 if (strcmp(devname, "none") == 0)
2425 return 0;
2426 if (index == MAX_PARALLEL_PORTS) {
2427 fprintf(stderr, "qemu: too many parallel ports\n");
2428 exit(1);
2429 }
2430 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2431 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2432 if (!parallel_hds[index]) {
52d06136
PM		 2433 fprintf(stderr, "qemu: could not connect parallel device"
2434 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2435 return -1;
2436 }
2437 index++;
2438 return 0;
2439}
2440
aee1b935
GH		 2441static int virtcon_parse(const char *devname)
2442{
3329f07b 2443 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2444 static int index = 0;
2445 char label[32];
392ecf54 2446 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2447
2448 if (strcmp(devname, "none") == 0)
2449 return 0;
2450 if (index == MAX_VIRTIO_CONSOLES) {
2451 fprintf(stderr, "qemu: too many virtio consoles\n");
2452 exit(1);
2453 }
392ecf54 2454
e478b448 2455 bus_opts = qemu_opts_create_nofail(device);
e87f7fc6
AL		 2456 if (arch_type == QEMU_ARCH_S390X) {
2457 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2458 } else {
2459 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
2460 }
392ecf54 2461
e478b448 2462 dev_opts = qemu_opts_create_nofail(device);
392ecf54
AS		 2463 qemu_opt_set(dev_opts, "driver", "virtconsole");
2464
aee1b935 2465 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2466 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2467 if (!virtcon_hds[index]) {
52d06136
PM		 2468 fprintf(stderr, "qemu: could not connect virtio console"
2469 " to character backend '%s'\n", devname);
aee1b935
GH		 2470 return -1;
2471 }
392ecf54
AS		 2472 qemu_opt_set(dev_opts, "chardev", label);
2473
aee1b935
GH		 2474 index++;
2475 return 0;
2476}
2477
3ef669e1
AG		 2478static int sclp_parse(const char *devname)
2479{
2480 QemuOptsList *device = qemu_find_opts("device");
2481 static int index = 0;
2482 char label[32];
2483 QemuOpts *dev_opts;
2484
2485 if (strcmp(devname, "none") == 0) {
2486 return 0;
2487 }
2488 if (index == MAX_SCLP_CONSOLES) {
2489 fprintf(stderr, "qemu: too many sclp consoles\n");
2490 exit(1);
2491 }
2492
2493 assert(arch_type == QEMU_ARCH_S390X);
2494
2495 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2496 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2497
2498 snprintf(label, sizeof(label), "sclpcon%d", index);
2499 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2500 if (!sclp_hds[index]) {
2501 fprintf(stderr, "qemu: could not connect sclp console"
2502 " to character backend '%s'\n", devname);
2503 return -1;
2504 }
2505 qemu_opt_set(dev_opts, "chardev", label);
2506
2507 index++;
2508 return 0;
2509}
2510
c9f398e5
PA		 2511static int debugcon_parse(const char *devname)
2512{
2513 QemuOpts *opts;
2514
27143a44 2515 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2516 exit(1);
2517 }
8be7e7e4 2518 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2519 if (!opts) {
2520 fprintf(stderr, "qemu: already have a debugcon device\n");
2521 exit(1);
2522 }
2523 qemu_opt_set(opts, "driver", "isa-debugcon");
2524 qemu_opt_set(opts, "chardev", "debugcon");
2525 return 0;
2526}
2527
9052ea6b
JK		 2528static QEMUMachine *machine_parse(const char *name)
2529{
2530 QEMUMachine *m, *machine = NULL;
2531
2532 if (name) {
2533 machine = find_machine(name);
2534 }
2535 if (machine) {
2536 return machine;
2537 }
2538 printf("Supported machines are:\n");
2539 for (m = first_machine; m != NULL; m = m->next) {
2540 if (m->alias) {
3b26486a 2541 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2542 }
3b26486a 2543 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2544 m->is_default ? " (default)" : "");
2545 }
c8057f95 2546 exit(!name || !is_help_option(name));
9052ea6b
JK		 2547}
2548
303d4e86
AP		 2549static int tcg_init(void)
2550{
d5ab9713 2551 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2552 return 0;
2553}
2554
2555static struct {
2556 const char *opt_name;
2557 const char *name;
2558 int (*available)(void);
2559 int (*init)(void);
d5286af5 2560 bool *allowed;
303d4e86
AP		 2561} accel_list[] = {
2562 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2563 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2564 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
c7f0f3b1 2565 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
303d4e86
AP		 2566};
2567
2568static int configure_accelerator(void)
2569{
2570 const char *p = NULL;
2571 char buf[10];
2572 int i, ret;
217e21be
LG		 2573 bool accel_initialised = false;
2574 bool init_failed = false;
303d4e86
AP		 2575
2576 QemuOptsList *list = qemu_find_opts("machine");
2577 if (!QTAILQ_EMPTY(&list->head)) {
2578 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2579 }
2580
2581 if (p == NULL) {
2582 /* Use the default "accelerator", tcg */
2583 p = "tcg";
2584 }
2585
1b785a97 2586 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2587 if (*p == ':') {
2588 p++;
2589 }
2590 p = get_opt_name(buf, sizeof (buf), p, ':');
2591 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2592 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93
LG		 2593 if (!accel_list[i].available()) {
2594 printf("%s not supported for this target\n",
2595 accel_list[i].name);
2596 continue;
2597 }
d5286af5 2598 *(accel_list[i].allowed) = true;
303d4e86
AP		 2599 ret = accel_list[i].init();
2600 if (ret < 0) {
217e21be 2601 init_failed = true;
e3c66d93
LG		 2602 fprintf(stderr, "failed to initialize %s: %s\n",
2603 accel_list[i].name,
2604 strerror(-ret));
d5286af5 2605 *(accel_list[i].allowed) = false;
303d4e86 2606 } else {
217e21be 2607 accel_initialised = true;
303d4e86
AP		 2608 }
2609 break;
2610 }
2611 }
2612 if (i == ARRAY_SIZE(accel_list)) {
2613 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2614 }
2615 }
2616
1b785a97 2617 if (!accel_initialised) {
217e21be
LG		 2618 if (!init_failed) {
2619 fprintf(stderr, "No accelerator found!\n");
2620 }
303d4e86
AP		 2621 exit(1);
2622 }
2623
2624 if (init_failed) {
2625 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2626 }
2627
1b785a97 2628 return !accel_initialised;
303d4e86
AP		 2629}
2630
fd42deeb
GH		 2631void qemu_add_exit_notifier(Notifier *notify)
2632{
2633 notifier_list_add(&exit_notifiers, notify);
2634}
2635
2636void qemu_remove_exit_notifier(Notifier *notify)
2637{
31552529 2638 notifier_remove(notify);
fd42deeb
GH		 2639}
2640
2641static void qemu_run_exit_notifiers(void)
2642{
9e8dd451 2643 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2644}
2645
4cab946a
GN		 2646void qemu_add_machine_init_done_notifier(Notifier *notify)
2647{
2648 notifier_list_add(&machine_init_done_notifiers, notify);
2649}
2650
2651static void qemu_run_machine_init_done_notifiers(void)
2652{
9e8dd451 2653 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2654}
2655
6530a97b
AL		 2656static const QEMUOption *lookup_opt(int argc, char **argv,
2657 const char **poptarg, int *poptind)
2658{
2659 const QEMUOption *popt;
2660 int optind = *poptind;
2661 char *r = argv[optind];
2662 const char *optarg;
2663
0f0bc3f1 2664 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2665 optind++;
2666 /* Treat --foo the same as -foo. */
2667 if (r[1] == '-')
2668 r++;
2669 popt = qemu_options;
2670 for(;;) {
2671 if (!popt->name) {
0f0bc3f1 2672 error_report("invalid option");
6530a97b
AL		 2673 exit(1);
2674 }
2675 if (!strcmp(popt->name, r + 1))
2676 break;
2677 popt++;
2678 }
2679 if (popt->flags & HAS_ARG) {
2680 if (optind >= argc) {
0f0bc3f1 2681 error_report("requires an argument");
6530a97b
AL		 2682 exit(1);
2683 }
2684 optarg = argv[optind++];
0f0bc3f1 2685 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2686 } else {
2687 optarg = NULL;
2688 }
2689
2690 *poptarg = optarg;
2691 *poptind = optind;
2692
2693 return popt;
2694}
2695
0750112a
AL		 2696static gpointer malloc_and_trace(gsize n_bytes)
2697{
2698 void *ptr = malloc(n_bytes);
a74cd8cc 2699 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2700 return ptr;
2701}
2702
2703static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2704{
2705 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2706 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2707 return ptr;
2708}
2709
2710static void free_and_trace(gpointer mem)
2711{
a74cd8cc 2712 trace_g_free(mem);
0750112a
AL		 2713 free(mem);
2714}
2715
68d98d3e
AL		 2716static int object_set_property(const char *name, const char *value, void *opaque)
2717{
2718 Object *obj = OBJECT(opaque);
2719 StringInputVisitor *siv;
2720 Error *local_err = NULL;
2721
2722 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2723 return 0;
2724 }
2725
2726 siv = string_input_visitor_new(value);
2727 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2728 string_input_visitor_cleanup(siv);
2729
2730 if (local_err) {
2731 qerror_report_err(local_err);
2732 error_free(local_err);
2733 return -1;
2734 }
2735
2736 return 0;
2737}
2738
2739static int object_create(QemuOpts *opts, void *opaque)
2740{
2741 const char *type = qemu_opt_get(opts, "qom-type");
2742 const char *id = qemu_opts_id(opts);
2743 Object *obj;
2744
2745 g_assert(type != NULL);
2746
2747 if (id == NULL) {
2748 qerror_report(QERR_MISSING_PARAMETER, "id");
2749 return -1;
2750 }
2751
2752 obj = object_new(type);
2753 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2754 return -1;
2755 }
2756
2757 object_property_add_child(container_get(object_get_root(), "/objects"),
2758 id, obj, NULL);
2759
2760 return 0;
2761}
2762
902b3d5c 2763int main(int argc, char **argv, char **envp)
0824d6fc 2764{
e4bcb14c 2765 int i;
da1fcfda 2766 int snapshot, linux_boot;
4e3de9e9 2767 const char *icount_option = NULL;
7f7f9873 2768 const char *initrd_filename;
a20dd508 2769 const char *kernel_filename, *kernel_cmdline;
e4ada29e 2770 char boot_devices[33] = "";
3023f332 2771 DisplayState *ds;
9f227bc3 2772 int cyls, heads, secs, translation;
2773 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2774 QemuOptsList *olist;
cd6f1169 2775 int optind;
6530a97b 2776 const char *optarg;
d63d307f 2777 const char *loadvm = NULL;
cc1daa40 2778 QEMUMachine *machine;
94fc95cd 2779 const char *cpu_model;
7f1b17f2 2780 const char *vga_model = "none";
93815bc2 2781 const char *pid_file = NULL;
5bb7910a 2782 const char *incoming = NULL;
821601ea 2783#ifdef CONFIG_VNC
993fbfdb 2784 int show_vnc_port = 0;
821601ea 2785#endif
3ed2d9ee 2786 bool defconfig = true;
f29a5614 2787 bool userconfig = true;
c235d738
MF		 2788 const char *log_mask = NULL;
2789 const char *log_file = NULL;
0750112a
AL		 2790 GMemVTable mem_trace = {
2791 .malloc = malloc_and_trace,
2792 .realloc = realloc_and_trace,
2793 .free = free_and_trace,
2794 };
23d15e86 2795 const char *trace_events = NULL;
e4858974 2796 const char *trace_file = NULL;
0b5538c3 2797
fd42deeb 2798 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2799 error_set_progname(argv[0]);
2800
0750112a 2801 g_mem_set_vtable(&mem_trace);
db529aab 2802 if (!g_thread_supported()) {
42ed3727 2803#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2804 g_thread_init(NULL);
42ed3727
AL		 2805#else
2806 fprintf(stderr, "glib threading failed to initialize.\n");
2807 exit(1);
2808#endif
db529aab 2809 }
0750112a 2810
1b71f7c1
AF		 2811 module_call_init(MODULE_INIT_QOM);
2812
4d454574
PB		 2813 qemu_add_opts(&qemu_drive_opts);
2814 qemu_add_opts(&qemu_chardev_opts);
2815 qemu_add_opts(&qemu_device_opts);
2816 qemu_add_opts(&qemu_netdev_opts);
2817 qemu_add_opts(&qemu_net_opts);
2818 qemu_add_opts(&qemu_rtc_opts);
2819 qemu_add_opts(&qemu_global_opts);
2820 qemu_add_opts(&qemu_mon_opts);
2821 qemu_add_opts(&qemu_trace_opts);
2822 qemu_add_opts(&qemu_option_rom_opts);
2823 qemu_add_opts(&qemu_machine_opts);
2824 qemu_add_opts(&qemu_boot_opts);
2825 qemu_add_opts(&qemu_sandbox_opts);
2826 qemu_add_opts(&qemu_add_fd_opts);
2827 qemu_add_opts(&qemu_object_opts);
2828
5db9d4d1
LC		 2829 runstate_init();
2830
6875204c 2831 init_clocks();
2ff68d07 2832 rtc_clock = host_clock;
6875204c 2833
902b3d5c 2834 qemu_cache_utils_init(envp);
2835
72cf2d4f 2836 QLIST_INIT (&vm_change_state_head);
fe98ac14 2837 os_setup_early_signal_handling();
be995c27 2838
f80f9ec9 2839 module_call_init(MODULE_INIT_MACHINE);
0c257437 2840 machine = find_default_machine();
94fc95cd 2841 cpu_model = NULL;
4fc5d071 2842 ram_size = 0;
33e3963e 2843 snapshot = 0;
9f227bc3 2844 cyls = heads = secs = 0;
2845 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2846
268a362c
AL		 2847 for (i = 0; i < MAX_NODES; i++) {
2848 node_mem[i] = 0;
ee785fed 2849 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2850 }
2851
268a362c 2852 nb_numa_nodes = 0;
7c9d8e07 2853 nb_nics = 0;
3b46e624 2854
41bd639b
BS		 2855 autostart= 1;
2856
292444cb
AL		 2857 /* first pass of option parsing */
2858 optind = 1;
2859 while (optind < argc) {
2860 if (argv[optind][0] != '-') {
2861 /* disk image */
28e68d68 2862 optind++;
292444cb
AL		 2863 continue;
2864 } else {
2865 const QEMUOption *popt;
2866
2867 popt = lookup_opt(argc, argv, &optarg, &optind);
2868 switch (popt->index) {
2869 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2870 defconfig = false;
292444cb 2871 break;
f29a5614
EH		 2872 case QEMU_OPTION_nouserconfig:
2873 userconfig = false;
2874 break;
292444cb
AL		 2875 }
2876 }
2877 }
2878
2879 if (defconfig) {
dcfb0939 2880 int ret;
f29a5614 2881 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2882 if (ret < 0) {
dcfb0939 2883 exit(1);
292444cb
AL		 2884 }
2885 }
2886
2887 /* second pass of option parsing */
cd6f1169 2888 optind = 1;
0824d6fc 2889 for(;;) {
cd6f1169 2890 if (optind >= argc)
0824d6fc 2891 break;
6530a97b 2892 if (argv[optind][0] != '-') {
9f227bc3 2893 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2894 } else {
2895 const QEMUOption *popt;
2896
6530a97b 2897 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2898 if (!(popt->arch_mask & arch_type)) {
2899 printf("Option %s not supported for this target\n", popt->name);
2900 exit(1);
2901 }
cd6f1169 2902 switch(popt->index) {
cc1daa40 2903 case QEMU_OPTION_M:
9052ea6b 2904 machine = machine_parse(optarg);
cc1daa40 2905 break;
e43d594e
JK		 2906 case QEMU_OPTION_no_kvm_irqchip: {
2907 olist = qemu_find_opts("machine");
2908 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2909 break;
2910 }
94fc95cd
JM		 2911 case QEMU_OPTION_cpu:
2912 /* hw initialization will check this */
ecf40bea 2913 cpu_model = optarg;
94fc95cd 2914 break;
cd6f1169 2915 case QEMU_OPTION_hda:
9f227bc3 2916 {
2917 char buf[256];
2918 if (cyls == 0)
2919 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2920 else
2921 snprintf(buf, sizeof(buf),
2922 "%s,cyls=%d,heads=%d,secs=%d%s",
2923 HD_OPTS , cyls, heads, secs,
2924 translation == BIOS_ATA_TRANSLATION_LBA ?
2925 ",trans=lba" :
2926 translation == BIOS_ATA_TRANSLATION_NONE ?
2927 ",trans=none" : "");
2928 drive_add(IF_DEFAULT, 0, optarg, buf);
2929 break;
2930 }
cd6f1169 2931 case QEMU_OPTION_hdb:
cc1daa40
FB		 2932 case QEMU_OPTION_hdc:
2933 case QEMU_OPTION_hdd:
2292ddae
MA		 2934 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2935 HD_OPTS);
fc01f7e7 2936 break;
e4bcb14c 2937 case QEMU_OPTION_drive:
e2982c3a
MT		 2938 if (drive_def(optarg) == NULL) {
2939 exit(1);
2940 }
e4bcb14c 2941 break;
d058fe03
GH		 2942 case QEMU_OPTION_set:
2943 if (qemu_set_option(optarg) != 0)
2944 exit(1);
2945 break;
d0fef6fb
GH		 2946 case QEMU_OPTION_global:
2947 if (qemu_global_option(optarg) != 0)
2948 exit(1);
2949 break;
3e3d5815 2950 case QEMU_OPTION_mtdblock:
2292ddae 2951 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2952 break;
a1bb27b1 2953 case QEMU_OPTION_sd:
2292ddae 2954 drive_add(IF_SD, 0, optarg, SD_OPTS);
a1bb27b1 2955 break;
86f55663 2956 case QEMU_OPTION_pflash:
2292ddae 2957 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2958 break;
cd6f1169 2959 case QEMU_OPTION_snapshot:
33e3963e
FB		 2960 snapshot = 1;
2961 break;
cd6f1169 2962 case QEMU_OPTION_hdachs:
330d0414 2963 {
330d0414
FB		 2964 const char *p;
2965 p = optarg;
2966 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2967 if (cyls < 1 || cyls > 16383)
2968 goto chs_fail;
330d0414
FB		 2969 if (*p != ',')
2970 goto chs_fail;
2971 p++;
2972 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2973 if (heads < 1 || heads > 16)
2974 goto chs_fail;
330d0414
FB		 2975 if (*p != ',')
2976 goto chs_fail;
2977 p++;
2978 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2979 if (secs < 1 || secs > 63)
2980 goto chs_fail;
2981 if (*p == ',') {
2982 p++;
2983 if (!strcmp(p, "none"))
2984 translation = BIOS_ATA_TRANSLATION_NONE;
2985 else if (!strcmp(p, "lba"))
2986 translation = BIOS_ATA_TRANSLATION_LBA;
2987 else if (!strcmp(p, "auto"))
2988 translation = BIOS_ATA_TRANSLATION_AUTO;
2989 else
2990 goto chs_fail;
2991 } else if (*p != '\0') {
c4b1fcc0 2992 chs_fail:
46d4767d
FB		 2993 fprintf(stderr, "qemu: invalid physical CHS format\n");
2994 exit(1);
c4b1fcc0 2995 }
9f227bc3 2996 if (hda_opts != NULL) {
9dfd7c7a
GH		 2997 char num[16];
2998 snprintf(num, sizeof(num), "%d", cyls);
2999 qemu_opt_set(hda_opts, "cyls", num);
3000 snprintf(num, sizeof(num), "%d", heads);
3001 qemu_opt_set(hda_opts, "heads", num);
3002 snprintf(num, sizeof(num), "%d", secs);
3003 qemu_opt_set(hda_opts, "secs", num);
3004 if (translation == BIOS_ATA_TRANSLATION_LBA)
3005 qemu_opt_set(hda_opts, "trans", "lba");
3006 if (translation == BIOS_ATA_TRANSLATION_NONE)
3007 qemu_opt_set(hda_opts, "trans", "none");
3008 }
330d0414
FB		 3009 }
3010 break;
268a362c 3011 case QEMU_OPTION_numa:
268a362c
AL		 3012 numa_add(optarg);
3013 break;
1472a95b
JS		 3014 case QEMU_OPTION_display:
3015 display_type = select_display(optarg);
3016 break;
cd6f1169 3017 case QEMU_OPTION_nographic:
993fbfdb 3018 display_type = DT_NOGRAPHIC;
a20dd508 3019 break;
4d3b6f6e 3020 case QEMU_OPTION_curses:
47b05369 3021#ifdef CONFIG_CURSES
993fbfdb 3022 display_type = DT_CURSES;
47b05369
JS		 3023#else
3024 fprintf(stderr, "Curses support is disabled\n");
3025 exit(1);
4d3b6f6e 3026#endif
47b05369 3027 break;
a171fe39 3028 case QEMU_OPTION_portrait:
9312805d
VK		 3029 graphic_rotate = 90;
3030 break;
3031 case QEMU_OPTION_rotate:
3032 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3033 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3034 graphic_rotate != 180 && graphic_rotate != 270) {
3035 fprintf(stderr,
3036 "qemu: only 90, 180, 270 deg rotation is available\n");
3037 exit(1);
3038 }
a171fe39 3039 break;
cd6f1169 3040 case QEMU_OPTION_kernel:
a0abe474
PM		 3041 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3042 break;
3043 case QEMU_OPTION_initrd:
3044 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3045 break;
cd6f1169 3046 case QEMU_OPTION_append:
a0abe474 3047 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3048 break;
412beee6
GL		 3049 case QEMU_OPTION_dtb:
3050 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3051 break;
cd6f1169 3052 case QEMU_OPTION_cdrom:
2292ddae 3053 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3054 break;
cd6f1169 3055 case QEMU_OPTION_boot:
28c5af54 3056 {
ef3adf68 3057 static const char * const params[] = {
3d3b8303 3058 "order", "once", "menu",
ac05f349
AK		 3059 "splash", "splash-time",
3060 "reboot-timeout", NULL
ef3adf68
JK		 3061 };
3062 char buf[sizeof(boot_devices)];
e0f084bf 3063 char *standard_boot_devices;
ef3adf68
JK		 3064 int legacy = 0;
3065
3066 if (!strchr(optarg, '=')) {
3067 legacy = 1;
3068 pstrcpy(buf, sizeof(buf), optarg);
3069 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
3070 fprintf(stderr,
3071 "qemu: unknown boot parameter '%s' in '%s'\n",
3072 buf, optarg);
3073 exit(1);
3074 }
3075
3076 if (legacy ||
3077 get_param_value(buf, sizeof(buf), "order", optarg)) {
4e9e9d6e 3078 validate_bootdevices(buf);
ef3adf68 3079 pstrcpy(boot_devices, sizeof(boot_devices), buf);
28c5af54 3080 }
e0f084bf
JK		 3081 if (!legacy) {
3082 if (get_param_value(buf, sizeof(buf),
3083 "once", optarg)) {
4e9e9d6e 3084 validate_bootdevices(buf);
7267c094 3085 standard_boot_devices = g_strdup(boot_devices);
e0f084bf
JK		 3086 pstrcpy(boot_devices, sizeof(boot_devices), buf);
3087 qemu_register_reset(restore_boot_devices,
3088 standard_boot_devices);
3089 }
95387491
JK		 3090 if (get_param_value(buf, sizeof(buf),
3091 "menu", optarg)) {
3092 if (!strcmp(buf, "on")) {
3093 boot_menu = 1;
3094 } else if (!strcmp(buf, "off")) {
3095 boot_menu = 0;
3096 } else {
3097 fprintf(stderr,
3098 "qemu: invalid option value '%s'\n",
3099 buf);
3100 exit(1);
3101 }
3102 }
3d3b8303
WX		 3103 qemu_opts_parse(qemu_find_opts("boot-opts"),
3104 optarg, 0);
e0f084bf 3105 }
36b486bb
FB		 3106 }
3107 break;
cd6f1169 3108 case QEMU_OPTION_fda:
cd6f1169 3109 case QEMU_OPTION_fdb:
2292ddae
MA		 3110 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3111 optarg, FD_OPTS);
c45886db 3112 break;
52ca8d6a
FB		 3113 case QEMU_OPTION_no_fd_bootchk:
3114 fd_bootchk = 0;
3115 break;
a1ea458f 3116 case QEMU_OPTION_netdev:
3329f07b 3117 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3118 exit(1);
3119 }
3120 break;
7c9d8e07 3121 case QEMU_OPTION_net:
3329f07b 3122 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3123 exit(1);
3124 }
702c651c 3125 break;
f9dadc98
RS		 3126#ifdef CONFIG_LIBISCSI
3127 case QEMU_OPTION_iscsi:
3128 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3129 if (!opts) {
3130 exit(1);
3131 }
3132 break;
3133#endif
c7f74643
FB		 3134#ifdef CONFIG_SLIRP
3135 case QEMU_OPTION_tftp:
ad196a9d 3136 legacy_tftp_prefix = optarg;
9bf05444 3137 break;
47d5d01a 3138 case QEMU_OPTION_bootp:
ad196a9d 3139 legacy_bootp_filename = optarg;
47d5d01a 3140 break;
9bf05444 3141 case QEMU_OPTION_redir:
0752706d
MA		 3142 if (net_slirp_redir(optarg) < 0)
3143 exit(1);
9bf05444 3144 break;
c7f74643 3145#endif
dc72ac14 3146 case QEMU_OPTION_bt:
bd3c948d 3147 add_device_config(DEV_BT, optarg);
dc72ac14 3148 break;
1d14ffa9 3149 case QEMU_OPTION_audio_help:
ad96090a
BS		 3150 if (!(audio_available())) {
3151 printf("Option %s not supported for this target\n", popt->name);
3152 exit(1);
3153 }
1d14ffa9
FB		 3154 AUD_help ();
3155 exit (0);
3156 break;
3157 case QEMU_OPTION_soundhw:
ad96090a
BS		 3158 if (!(audio_available())) {
3159 printf("Option %s not supported for this target\n", popt->name);
3160 exit(1);
3161 }
1d14ffa9
FB		 3162 select_soundhw (optarg);
3163 break;
cd6f1169 3164 case QEMU_OPTION_h:
15f82208 3165 help(0);
cd6f1169 3166 break;
9bd7e6d9
PB		 3167 case QEMU_OPTION_version:
3168 version();
3169 exit(0);
3170 break;
00f82b8a 3171 case QEMU_OPTION_m: {
70b4f4bb 3172 int64_t value;
ff961015 3173 uint64_t sz;
961b42b9 3174 char *end;
9f9b17a4 3175
961b42b9
MA		 3176 value = strtosz(optarg, &end);
3177 if (value < 0 || *end) {
00f82b8a 3178 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 3179 exit(1);
3180 }
ff961015
MA		 3181 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3182 ram_size = sz;
3183 if (ram_size != sz) {
00f82b8a
AJ		 3184 fprintf(stderr, "qemu: ram size too large\n");
3185 exit(1);
3186 }
cd6f1169 3187 break;
00f82b8a 3188 }
c902760f
MT		 3189 case QEMU_OPTION_mempath:
3190 mem_path = optarg;
3191 break;
3192#ifdef MAP_POPULATE
3193 case QEMU_OPTION_mem_prealloc:
3194 mem_prealloc = 1;
3195 break;
3196#endif
cd6f1169 3197 case QEMU_OPTION_d:
c235d738
MF		 3198 log_mask = optarg;
3199 break;
3200 case QEMU_OPTION_D:
3201 log_file = optarg;
cd6f1169 3202 break;
cd6f1169 3203 case QEMU_OPTION_s:
ef0c4a0d 3204 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3205 break;
59030a8c 3206 case QEMU_OPTION_gdb:
ef0c4a0d 3207 add_device_config(DEV_GDB, optarg);
cd6f1169 3208 break;
cd6f1169 3209 case QEMU_OPTION_L:
5cea8590 3210 data_dir = optarg;
cd6f1169 3211 break;
1192dad8
JM		 3212 case QEMU_OPTION_bios:
3213 bios_name = optarg;
3214 break;
1b530a6d
AJ		 3215 case QEMU_OPTION_singlestep:
3216 singlestep = 1;
3217 break;
cd6f1169 3218 case QEMU_OPTION_S:
3c07f8e8 3219 autostart = 0;
cd6f1169 3220 break;
3d11d0eb
FB		 3221 case QEMU_OPTION_k:
3222 keyboard_layout = optarg;
3223 break;
ee22c2f7
FB		 3224 case QEMU_OPTION_localtime:
3225 rtc_utc = 0;
3226 break;
3893c124 3227 case QEMU_OPTION_vga:
a369da5f 3228 vga_model = optarg;
7f1b17f2 3229 default_vga = 0;
1bfe856e 3230 break;
e9b137c2
FB		 3231 case QEMU_OPTION_g:
3232 {
3233 const char *p;
3234 int w, h, depth;
3235 p = optarg;
3236 w = strtol(p, (char **)&p, 10);
3237 if (w <= 0) {
3238 graphic_error:
3239 fprintf(stderr, "qemu: invalid resolution or depth\n");
3240 exit(1);
3241 }
3242 if (*p != 'x')
3243 goto graphic_error;
3244 p++;
3245 h = strtol(p, (char **)&p, 10);
3246 if (h <= 0)
3247 goto graphic_error;
3248 if (*p == 'x') {
3249 p++;
3250 depth = strtol(p, (char **)&p, 10);
5fafdf24 3251 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3252 depth != 24 && depth != 32)
3253 goto graphic_error;
3254 } else if (*p == '\0') {
3255 depth = graphic_depth;
3256 } else {
3257 goto graphic_error;
3258 }
3b46e624 3259
e9b137c2
FB		 3260 graphic_width = w;
3261 graphic_height = h;
3262 graphic_depth = depth;
3263 }
3264 break;
20d8a3ed
TS		 3265 case QEMU_OPTION_echr:
3266 {
3267 char *r;
3268 term_escape_char = strtol(optarg, &r, 0);
3269 if (r == optarg)
3270 printf("Bad argument to echr\n");
3271 break;
3272 }
82c643ff 3273 case QEMU_OPTION_monitor:
6ca5582d
GH		 3274 monitor_parse(optarg, "readline");
3275 default_monitor = 0;
3276 break;
3277 case QEMU_OPTION_qmp:
3278 monitor_parse(optarg, "control");
2d114dc1 3279 default_monitor = 0;
82c643ff 3280 break;
22a0e04b 3281 case QEMU_OPTION_mon:
3329f07b 3282 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3283 if (!opts) {
22a0e04b
GH		 3284 exit(1);
3285 }
2d114dc1 3286 default_monitor = 0;
22a0e04b 3287 break;
191bc01b 3288 case QEMU_OPTION_chardev:
3329f07b 3289 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3290 if (!opts) {
191bc01b
GH		 3291 exit(1);
3292 }
191bc01b 3293 break;
74db920c 3294 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3295 olist = qemu_find_opts("fsdev");
3296 if (!olist) {
3297 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3298 exit(1);
3299 }
3300 opts = qemu_opts_parse(olist, optarg, 1);
74db920c
GS		 3301 if (!opts) {
3302 fprintf(stderr, "parse error: %s\n", optarg);
3303 exit(1);
3304 }
3305 break;
3d54abc7 3306 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3307 QemuOpts *fsdev;
3308 QemuOpts *device;
84a87cc4 3309 const char *writeout, *sock_fd, *socket;
3d54abc7 3310
03b0ba70
GH		 3311 olist = qemu_find_opts("virtfs");
3312 if (!olist) {
3313 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3314 exit(1);
3315 }
3316 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7
GS		 3317 if (!opts) {
3318 fprintf(stderr, "parse error: %s\n", optarg);
3319 exit(1);
3320 }
3321
fbcbf101 3322 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3323 qemu_opt_get(opts, "mount_tag") == NULL) {
3324 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3325 exit(1);
3326 }
e14ea479 3327 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3328 qemu_opt_get(opts, "mount_tag"),
3329 1, NULL);
e14ea479
SH		 3330 if (!fsdev) {
3331 fprintf(stderr, "duplicate fsdev id: %s\n",
3332 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3333 exit(1);
3334 }
d3ab98e6
AK		 3335
3336 writeout = qemu_opt_get(opts, "writeout");
3337 if (writeout) {
3338#ifdef CONFIG_SYNC_FILE_RANGE
3339 qemu_opt_set(fsdev, "writeout", writeout);
3340#else
3341 fprintf(stderr, "writeout=immediate not supported on "
3342 "this platform\n");
3343 exit(1);
3344#endif
3345 }
fbcbf101 3346 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3347 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3348 qemu_opt_set(fsdev, "security_model",
3349 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3350 socket = qemu_opt_get(opts, "socket");
3351 if (socket) {
3352 qemu_opt_set(fsdev, "socket", socket);
3353 }
4c793dda
MK		 3354 sock_fd = qemu_opt_get(opts, "sock_fd");
3355 if (sock_fd) {
3356 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3357 }
e14ea479 3358
2c74c2cb
MK		 3359 qemu_opt_set_bool(fsdev, "readonly",
3360 qemu_opt_get_bool(opts, "readonly", 0));
e478b448 3361 device = qemu_opts_create_nofail(qemu_find_opts("device"));
e14ea479
SH		 3362 qemu_opt_set(device, "driver", "virtio-9p-pci");
3363 qemu_opt_set(device, "fsdev",
3364 qemu_opt_get(opts, "mount_tag"));
3365 qemu_opt_set(device, "mount_tag",
3366 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3367 break;
3368 }
9db221ae
AK		 3369 case QEMU_OPTION_virtfs_synth: {
3370 QemuOpts *fsdev;
3371 QemuOpts *device;
3372
8be7e7e4
LC		 3373 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3374 1, NULL);
9db221ae
AK		 3375 if (!fsdev) {
3376 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3377 exit(1);
3378 }
3379 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3380
e478b448 3381 device = qemu_opts_create_nofail(qemu_find_opts("device"));
9db221ae
AK		 3382 qemu_opt_set(device, "driver", "virtio-9p-pci");
3383 qemu_opt_set(device, "fsdev", "v_synth");
3384 qemu_opt_set(device, "mount_tag", "v_synth");
3385 break;
3386 }
82c643ff 3387 case QEMU_OPTION_serial:
998bbd74
GH		 3388 add_device_config(DEV_SERIAL, optarg);
3389 default_serial = 0;
18141ed6
JK		 3390 if (strncmp(optarg, "mon:", 4) == 0) {
3391 default_monitor = 0;
3392 }
82c643ff 3393 break;
9dd986cc 3394 case QEMU_OPTION_watchdog:
09aaa160
MA		 3395 if (watchdog) {
3396 fprintf(stderr,
3397 "qemu: only one watchdog option may be given\n");
3398 return 1;
3399 }
3400 watchdog = optarg;
9dd986cc
RJ		 3401 break;
3402 case QEMU_OPTION_watchdog_action:
3403 if (select_watchdog_action(optarg) == -1) {
3404 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3405 exit(1);
3406 }
3407 break;
51ecf136 3408 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3409 add_device_config(DEV_VIRTCON, optarg);
3410 default_virtcon = 0;
18141ed6
JK		 3411 if (strncmp(optarg, "mon:", 4) == 0) {
3412 default_monitor = 0;
3413 }
51ecf136 3414 break;
6508fe59 3415 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3416 add_device_config(DEV_PARALLEL, optarg);
3417 default_parallel = 0;
18141ed6
JK		 3418 if (strncmp(optarg, "mon:", 4) == 0) {
3419 default_monitor = 0;
3420 }
6508fe59 3421 break;
c9f398e5
PA		 3422 case QEMU_OPTION_debugcon:
3423 add_device_config(DEV_DEBUGCON, optarg);
3424 break;
d63d307f
FB		 3425 case QEMU_OPTION_loadvm:
3426 loadvm = optarg;
3427 break;
3428 case QEMU_OPTION_full_screen:
3429 full_screen = 1;
3430 break;
667accab 3431#ifdef CONFIG_SDL
43523e93
TS		 3432 case QEMU_OPTION_no_frame:
3433 no_frame = 1;
3434 break;
3780e197
TS		 3435 case QEMU_OPTION_alt_grab:
3436 alt_grab = 1;
3437 break;
0ca9f8a4
DK		 3438 case QEMU_OPTION_ctrl_grab:
3439 ctrl_grab = 1;
3440 break;
667accab
TS		 3441 case QEMU_OPTION_no_quit:
3442 no_quit = 1;
3443 break;
7d957bd8 3444 case QEMU_OPTION_sdl:
993fbfdb 3445 display_type = DT_SDL;
7d957bd8 3446 break;
58fc096c
JS		 3447#else
3448 case QEMU_OPTION_no_frame:
3449 case QEMU_OPTION_alt_grab:
3450 case QEMU_OPTION_ctrl_grab:
3451 case QEMU_OPTION_no_quit:
3452 case QEMU_OPTION_sdl:
3453 fprintf(stderr, "SDL support is disabled\n");
3454 exit(1);
667accab 3455#endif
f7cce898 3456 case QEMU_OPTION_pidfile:
93815bc2 3457 pid_file = optarg;
f7cce898 3458 break;
a09db21f
FB		 3459 case QEMU_OPTION_win2k_hack:
3460 win2k_install_hack = 1;
3461 break;
433acf0d
JK		 3462 case QEMU_OPTION_rtc_td_hack: {
3463 static GlobalProperty slew_lost_ticks[] = {
3464 {
3465 .driver = "mc146818rtc",
3466 .property = "lost_tick_policy",
3467 .value = "slew",
3468 },
3469 { /* end of list */ }
3470 };
3471
3472 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3473 break;
433acf0d 3474 }
8a92ea2f 3475 case QEMU_OPTION_acpitable:
de06f8d1 3476 do_acpitable_option(optarg);
8a92ea2f 3477 break;
b6f6e3d3 3478 case QEMU_OPTION_smbios:
de06f8d1 3479 do_smbios_option(optarg);
b6f6e3d3 3480 break;
7ba1e619 3481 case QEMU_OPTION_enable_kvm:
303d4e86 3482 olist = qemu_find_opts("machine");
303d4e86
AP		 3483 qemu_opts_parse(olist, "accel=kvm", 0);
3484 break;
3485 case QEMU_OPTION_machine:
3486 olist = qemu_find_opts("machine");
9052ea6b 3487 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86
AP		 3488 if (!opts) {
3489 fprintf(stderr, "parse error: %s\n", optarg);
3490 exit(1);
3491 }
2645c6dc
JK		 3492 optarg = qemu_opt_get(opts, "type");
3493 if (optarg) {
3494 machine = machine_parse(optarg);
3495 }
7ba1e619 3496 break;
a0dac021
JK		 3497 case QEMU_OPTION_no_kvm:
3498 olist = qemu_find_opts("machine");
3499 qemu_opts_parse(olist, "accel=tcg", 0);
3500 break;
4086bde8
JK		 3501 case QEMU_OPTION_no_kvm_pit: {
3502 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3503 "separately.\n");
3504 break;
3505 }
c21fb4f8
JK		 3506 case QEMU_OPTION_no_kvm_pit_reinjection: {
3507 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3508 {
3509 .driver = "kvm-pit",
3510 .property = "lost_tick_policy",
3511 .value = "discard",
3512 },
3513 { /* end of list */ }
3514 };
3515
3516 fprintf(stderr, "Warning: option deprecated, use "
3517 "lost_tick_policy property of kvm-pit instead.\n");
3518 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3519 break;
3520 }
bb36d470 3521 case QEMU_OPTION_usb:
fa5358c6
PM		 3522 olist = qemu_find_opts("machine");
3523 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3524 break;
a594cfbf 3525 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3526 olist = qemu_find_opts("machine");
3527 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3528 add_device_config(DEV_USB, optarg);
3529 break;
3530 case QEMU_OPTION_device:
3329f07b 3531 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3532 exit(1);
3533 }
a594cfbf 3534 break;
6a00d601 3535 case QEMU_OPTION_smp:
dc6b1c09 3536 smp_parse(optarg);
b2097003 3537 if (smp_cpus < 1) {
6a00d601
FB		 3538 fprintf(stderr, "Invalid number of CPUs\n");
3539 exit(1);
3540 }
6be68d7e
JS		 3541 if (max_cpus < smp_cpus) {
3542 fprintf(stderr, "maxcpus must be equal to or greater than "
3543 "smp\n");
3544 exit(1);
3545 }
3546 if (max_cpus > 255) {
3547 fprintf(stderr, "Unsupported number of maxcpus\n");
3548 exit(1);
3549 }
6a00d601 3550 break;
24236869 3551 case QEMU_OPTION_vnc:
821601ea 3552#ifdef CONFIG_VNC
6b62dc2d 3553 display_remote++;
821601ea
JS		 3554 vnc_display = optarg;
3555#else
3556 fprintf(stderr, "VNC support is disabled\n");
3557 exit(1);
3558#endif
3559 break;
6515b203
FB		 3560 case QEMU_OPTION_no_acpi:
3561 acpi_enabled = 0;
3562 break;
16b29ae1
AL		 3563 case QEMU_OPTION_no_hpet:
3564 no_hpet = 1;
3565 break;
7d4c3d53
MA		 3566 case QEMU_OPTION_balloon:
3567 if (balloon_parse(optarg) < 0) {
3568 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3569 exit(1);
3570 }
df97b920 3571 break;
d1beab82
FB		 3572 case QEMU_OPTION_no_reboot:
3573 no_reboot = 1;
3574 break;
b2f76161
AJ		 3575 case QEMU_OPTION_no_shutdown:
3576 no_shutdown = 1;
3577 break;
9467cd46
AZ		 3578 case QEMU_OPTION_show_cursor:
3579 cursor_hide = 0;
3580 break;
8fcb1b90
BS		 3581 case QEMU_OPTION_uuid:
3582 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3583 fprintf(stderr, "Fail to parse UUID string."
3584 " Wrong format.\n");
3585 exit(1);
3586 }
3587 break;
9ae02555
TS		 3588 case QEMU_OPTION_option_rom:
3589 if (nb_option_roms >= MAX_OPTION_ROMS) {
3590 fprintf(stderr, "Too many option ROMs\n");
3591 exit(1);
3592 }
2e55e842
GN		 3593 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
3594 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3595 option_rom[nb_option_roms].bootindex =
3596 qemu_opt_get_number(opts, "bootindex", -1);
3597 if (!option_rom[nb_option_roms].name) {
3598 fprintf(stderr, "Option ROM file is not specified\n");
3599 exit(1);
3600 }
9ae02555
TS		 3601 nb_option_roms++;
3602 break;
8e71621f
PB		 3603 case QEMU_OPTION_semihosting:
3604 semihosting_enabled = 1;
3605 break;
88eed34a
JK		 3606 case QEMU_OPTION_tdf:
3607 fprintf(stderr, "Warning: user space PIT time drift fix "
3608 "is no longer supported.\n");
3609 break;
c35734b2 3610 case QEMU_OPTION_name:
7267c094 3611 qemu_name = g_strdup(optarg);
1889465a
AK		 3612 {
3613 char *p = strchr(qemu_name, ',');
3614 if (p != NULL) {
3615 *p++ = 0;
3616 if (strncmp(p, "process=", 8)) {
5697f6ae 3617 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3618 exit(1);
3619 }
3620 p += 8;
ce798cf2 3621 os_set_proc_name(p);
1889465a
AK		 3622 }
3623 }
c35734b2 3624 break;
66508601
BS		 3625 case QEMU_OPTION_prom_env:
3626 if (nb_prom_envs >= MAX_PROM_ENVS) {
3627 fprintf(stderr, "Too many prom variables\n");
3628 exit(1);
3629 }
3630 prom_envs[nb_prom_envs] = optarg;
3631 nb_prom_envs++;
3632 break;
2b8f2d41
AZ		 3633 case QEMU_OPTION_old_param:
3634 old_param = 1;
05ebd537 3635 break;
f3dcfada
TS		 3636 case QEMU_OPTION_clock:
3637 configure_alarms(optarg);
3638 break;
7e0af5d0 3639 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3640 configure_rtc_date_offset(optarg, 1);
3641 break;
3642 case QEMU_OPTION_rtc:
3329f07b 3643 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3644 if (!opts) {
1ed2fc1f 3645 exit(1);
7e0af5d0 3646 }
1ed2fc1f 3647 configure_rtc(opts);
7e0af5d0 3648 break;
26a5f13b 3649 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3650 tcg_tb_size = strtol(optarg, NULL, 0);
3651 if (tcg_tb_size < 0) {
3652 tcg_tb_size = 0;
3653 }
26a5f13b 3654 break;
2e70f6ef 3655 case QEMU_OPTION_icount:
4e3de9e9 3656 icount_option = optarg;
2e70f6ef 3657 break;
5bb7910a
AL		 3658 case QEMU_OPTION_incoming:
3659 incoming = optarg;
81323a6c 3660 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3661 break;
d8c208dd
GH		 3662 case QEMU_OPTION_nodefaults:
3663 default_serial = 0;
3664 default_parallel = 0;
aee1b935 3665 default_virtcon = 0;
2e788490 3666 default_sclp = 0;
d8c208dd 3667 default_monitor = 0;
cb4522cc 3668 default_net = 0;
ac33f8fa
GH		 3669 default_floppy = 0;
3670 default_cdrom = 0;
3671 default_sdcard = 0;
7f1b17f2 3672 default_vga = 0;
d8c208dd 3673 break;
e37630ca 3674 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3675 if (!(xen_available())) {
3676 printf("Option %s not supported for this target\n", popt->name);
3677 exit(1);
3678 }
e37630ca
AL		 3679 xen_domid = atoi(optarg);
3680 break;
3681 case QEMU_OPTION_xen_create:
ad96090a
BS		 3682 if (!(xen_available())) {
3683 printf("Option %s not supported for this target\n", popt->name);
3684 exit(1);
3685 }
e37630ca
AL		 3686 xen_mode = XEN_CREATE;
3687 break;
3688 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3689 if (!(xen_available())) {
3690 printf("Option %s not supported for this target\n", popt->name);
3691 exit(1);
3692 }
e37630ca
AL		 3693 xen_mode = XEN_ATTACH;
3694 break;
ab6540d5 3695 case QEMU_OPTION_trace:
e4858974 3696 {
ab6540d5 3697 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3698 if (!opts) {
3699 exit(1);
ab6540d5 3700 }
23d15e86 3701 trace_events = qemu_opt_get(opts, "events");
e4858974 3702 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3703 break;
e4858974 3704 }
715a664a
GH		 3705 case QEMU_OPTION_readconfig:
3706 {
dcfb0939
KW		 3707 int ret = qemu_read_config_file(optarg);
3708 if (ret < 0) {
3709 fprintf(stderr, "read config %s: %s\n", optarg,
3710 strerror(-ret));
715a664a
GH		 3711 exit(1);
3712 }
715a664a
GH		 3713 break;
3714 }
29b0040b
GH		 3715 case QEMU_OPTION_spice:
3716 olist = qemu_find_opts("spice");
3717 if (!olist) {
3718 fprintf(stderr, "spice is not supported by this qemu build.\n");
3719 exit(1);
3720 }
3721 opts = qemu_opts_parse(olist, optarg, 0);
3722 if (!opts) {
3723 fprintf(stderr, "parse error: %s\n", optarg);
3724 exit(1);
3725 }
3726 break;
715a664a
GH		 3727 case QEMU_OPTION_writeconfig:
3728 {
3729 FILE *fp;
3730 if (strcmp(optarg, "-") == 0) {
3731 fp = stdout;
3732 } else {
3733 fp = fopen(optarg, "w");
3734 if (fp == NULL) {
3735 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3736 exit(1);
3737 }
3738 }
3739 qemu_config_write(fp);
3740 fclose(fp);
3741 break;
3742 }
c7f0f3b1
AL		 3743 case QEMU_OPTION_qtest:
3744 qtest_chrdev = optarg;
3745 break;
3746 case QEMU_OPTION_qtest_log:
3747 qtest_log = optarg;
3748 break;
7d76ad4f
EO		 3749 case QEMU_OPTION_sandbox:
3750 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3751 if (!opts) {
3752 exit(0);
3753 }
3754 break;
587ed6be
CB		 3755 case QEMU_OPTION_add_fd:
3756#ifndef _WIN32
3757 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3758 if (!opts) {
3759 exit(0);
3760 }
3761#else
3762 error_report("File descriptor passing is disabled on this "
3763 "platform");
3764 exit(1);
3765#endif
3766 break;
68d98d3e
AL		 3767 case QEMU_OPTION_object:
3768 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
3769 break;
59a5264b
JS		 3770 default:
3771 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3772 }
0824d6fc
FB		 3773 }
3774 }
0f0bc3f1 3775 loc_set_none();
c235d738 3776
1c53786f
PB		 3777 if (qemu_init_main_loop()) {
3778 fprintf(stderr, "qemu_init_main_loop failed\n");
3779 exit(1);
3780 }
3781
7d76ad4f
EO		 3782 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3783 exit(1);
3784 }
3785
587ed6be
CB		 3786#ifndef _WIN32
3787 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3788 exit(1);
3789 }
3790
3791 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3792 exit(1);
3793 }
3794#endif
3795
fb7c269e
DH		 3796 if (machine == NULL) {
3797 fprintf(stderr, "No machine found.\n");
3798 exit(1);
3799 }
3800
93bfef4c
CV		 3801 if (machine->hw_version) {
3802 qemu_set_version(machine->hw_version);
3803 }
3804
68d98d3e
AL		 3805 if (qemu_opts_foreach(qemu_find_opts("object"),
3806 object_create, NULL, 0) != 0) {
3807 exit(1);
3808 }
3809
ecf40bea
EH		 3810 /* Init CPU def lists, based on config
3811 * - Must be called after all the qemu_read_config_file() calls
3812 * - Must be called before list_cpus()
3813 * - Must be called before machine->init()
3814 */
3815 cpudef_init();
3816
c8057f95 3817 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3818 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3819 exit(0);
3820 }
3821
c235d738
MF		 3822 /* Open the logfile at this point, if necessary. We can't open the logfile
3823 * when encountering either of the logging options (-d or -D) because the
3824 * other one may be encountered later on the command line, changing the
3825 * location or level of logging.
3826 */
3827 if (log_mask) {
3828 if (log_file) {
3829 set_cpu_log_filename(log_file);
3830 }
3831 set_cpu_log(log_mask);
3832 }
330d0414 3833
23d15e86 3834 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3835 exit(1);
31d3c9b8 3836 }
0b5538c3 3837
5cea8590
PB		 3838 /* If no data_dir is specified then try to find it relative to the
3839 executable path. */
3840 if (!data_dir) {
6170540b 3841 data_dir = os_find_datadir(argv[0]);
5cea8590 3842 }
60474fb5 3843 /* If all else fails use the install path specified when building. */
5cea8590 3844 if (!data_dir) {
1dabe05c 3845 data_dir = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3846 }
3847
6be68d7e
JS		 3848 /*
3849 * Default to max_cpus = smp_cpus, in case the user doesn't
3850 * specify a max_cpus value.
3851 */
3852 if (!max_cpus)
3853 max_cpus = smp_cpus;
3854
3d878caa 3855 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3856 if (smp_cpus > machine->max_cpus) {
3857 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3858 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3859 machine->max_cpus);
3860 exit(1);
3861 }
3862
67b724e6
AP		 3863 /*
3864 * Get the default machine options from the machine if it is not already
3865 * specified either by the configuration file or by the command line.
3866 */
3867 if (machine->default_machine_opts) {
25de5935
JK		 3868 qemu_opts_set_defaults(qemu_find_opts("machine"),
3869 machine->default_machine_opts, 0);
67b724e6
AP		 3870 }
3871
3329f07b
GH		 3872 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3873 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3874
986c5f78
GH		 3875 if (machine->no_serial) {
3876 default_serial = 0;
3877 }
3878 if (machine->no_parallel) {
3879 default_parallel = 0;
3880 }
3881 if (!machine->use_virtcon) {
3882 default_virtcon = 0;
3883 }
3ef669e1
AG		 3884 if (!machine->use_sclp) {
3885 default_sclp = 0;
3886 }
ac33f8fa
GH		 3887 if (machine->no_floppy) {
3888 default_floppy = 0;
3889 }
3890 if (machine->no_cdrom) {
3891 default_cdrom = 0;
3892 }
3893 if (machine->no_sdcard) {
3894 default_sdcard = 0;
3895 }
986c5f78 3896
ab51b1d5
MT		 3897 if (is_daemonized()) {
3898 /* According to documentation and historically, -nographic redirects
3899 * serial port, parallel port and monitor to stdio, which does not work
3900 * with -daemonize. We can redirect these to null instead, but since
3901 * -nographic is legacy, let's just error out.
3902 * We disallow -nographic only if all other ports are not redirected
3903 * explicitly, to not break existing legacy setups which uses
3904 * -nographic _and_ redirects all ports explicitly - this is valid
3905 * usage, -nographic is just a no-op in this case.
3906 */
3907 if (display_type == DT_NOGRAPHIC
3908 && (default_parallel || default_serial
3909 || default_monitor || default_virtcon)) {
3910 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3911 exit(1);
3912 }
3913#ifdef CONFIG_CURSES
3914 if (display_type == DT_CURSES) {
3915 fprintf(stderr, "curses display can not be used with -daemonize\n");
3916 exit(1);
3917 }
3918#endif
3919 }
3920
993fbfdb 3921 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3922 if (default_parallel)
3923 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3924 if (default_serial && default_monitor) {
3925 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3926 } else if (default_virtcon && default_monitor) {
3927 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 3928 } else if (default_sclp && default_monitor) {
3929 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 3930 } else {
3931 if (default_serial)
3932 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3933 if (default_virtcon)
3934 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 3935 if (default_sclp) {
3936 add_device_config(DEV_SCLP, "stdio");
3937 }
e1c09175 3938 if (default_monitor)
6ca5582d 3939 monitor_parse("stdio", "readline");
e1c09175 3940 }
998bbd74
GH		 3941 } else {
3942 if (default_serial)
3943 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3944 if (default_parallel)
3945 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3946 if (default_monitor)
6ca5582d 3947 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 3948 if (default_virtcon)
3949 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 3950 if (default_sclp) {
3951 add_device_config(DEV_SCLP, "vc:80Cx24C");
3952 }
bc0129d9
AL		 3953 }
3954
a5829fd9
T		 3955 socket_init();
3956
3329f07b 3957 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 3958 exit(1);
758e8e38 3959#ifdef CONFIG_VIRTFS
3329f07b 3960 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 3961 exit(1);
3962 }
3963#endif
1a688d3b 3964
eb505be1 3965 os_daemonize();
71e3ceb8 3966
aa26bb2d 3967 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 3968 os_pidfile_error();
93815bc2
TS		 3969 exit(1);
3970 }
3971
0ac543de
JK		 3972 /* init the memory */
3973 if (ram_size == 0) {
3974 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
3975 }
3976
3d1d9652
BR		 3977 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
3978 != 0) {
3979 exit(0);
3980 }
3981
303d4e86 3982 configure_accelerator();
214910a7 3983
967c0da7
PM		 3984 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
3985 if (machine_opts) {
3986 kernel_filename = qemu_opt_get(machine_opts, "kernel");
3987 initrd_filename = qemu_opt_get(machine_opts, "initrd");
3988 kernel_cmdline = qemu_opt_get(machine_opts, "append");
3989 } else {
3990 kernel_filename = initrd_filename = kernel_cmdline = NULL;
3991 }
3992
a0abe474
PM		 3993 if (!kernel_cmdline) {
3994 kernel_cmdline = "";
3995 }
3996
a20dd508 3997 linux_boot = (kernel_filename != NULL);
6c41b272 3998
f8d39c01
TS		 3999 if (!linux_boot && *kernel_cmdline != '\0') {
4000 fprintf(stderr, "-append only allowed with -kernel option\n");
4001 exit(1);
4002 }
4003
4004 if (!linux_boot && initrd_filename != NULL) {
4005 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4006 exit(1);
4007 }
4008
412beee6
GL		 4009 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
4010 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4011 exit(1);
4012 }
4013
9156d763 4014 os_set_line_buffering();
3b46e624 4015
49cf5728
PB		 4016 qemu_init_cpu_loop();
4017 qemu_mutex_lock_iothread();
4018
ad1be899
AL		 4019#ifdef CONFIG_SPICE
4020 /* spice needs the timers to be initialized by this point */
4021 qemu_spice_init();
4022#endif
4023
0abe905d
MF		 4024 if (icount_option && (kvm_enabled() || xen_enabled())) {
4025 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4026 exit(1);
4027 }
4e3de9e9 4028 configure_icount(icount_option);
634fce96 4029
f30dbae6
AK		 4030 /* clean up network at qemu process termination */
4031 atexit(&net_cleanup);
4032
dc1c9fe8
MM		 4033 if (net_init_clients() < 0) {
4034 exit(1);
702c651c 4035 }
f1510b2c 4036
dc72ac14 4037 /* init the bluetooth world */
bd3c948d
GH		 4038 if (foreach_device_config(DEV_BT, bt_parse))
4039 exit(1);
dc72ac14 4040
834e76ea
AP		 4041 if (!xen_enabled()) {
4042 /* On 32-bit hosts, QEMU is limited by virtual address space */
4043 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4044 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4045 exit(1);
4046 }
4047 }
9ae02555 4048
d5ab9713 4049 cpu_exec_init_all();
26a5f13b 4050
eb852011 4051 bdrv_init_with_whitelist();
c4b1fcc0 4052
c163b5ca
LS		 4053 blk_mig_init();
4054
e4bcb14c 4055 /* open the virtual block devices */
9dfd7c7a 4056 if (snapshot)
3329f07b 4057 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837
CB		 4058 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4059 &machine->block_default_type, 1) != 0) {
9dfd7c7a 4060 exit(1);
2d0d2837 4061 }
3e3d5815 4062
3c42ea66
CB		 4063 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4064 CDROM_OPTS);
4065 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4066 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4067
7908c78d 4068 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 4069
268a362c
AL		 4070 if (nb_numa_nodes > 0) {
4071 int i;
4072
ea0e5418
SL		 4073 if (nb_numa_nodes > MAX_NODES) {
4074 nb_numa_nodes = MAX_NODES;
268a362c
AL		 4075 }
4076
4077 /* If no memory size if given for any node, assume the default case
4078 * and distribute the available memory equally across all nodes
4079 */
4080 for (i = 0; i < nb_numa_nodes; i++) {
4081 if (node_mem[i] != 0)
4082 break;
4083 }
4084 if (i == nb_numa_nodes) {
4085 uint64_t usedmem = 0;
4086
4087 /* On Linux, the each node's border has to be 8MB aligned,
4088 * the final node gets the rest.
4089 */
4090 for (i = 0; i < nb_numa_nodes - 1; i++) {
4091 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4092 usedmem += node_mem[i];
4093 }
4094 node_mem[i] = ram_size - usedmem;
4095 }
4096
4097 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 4098 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 4099 break;
ee785fed 4100 }
268a362c
AL		 4101 }
4102 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4103 * must cope with this anyway, because there are BIOSes out there in
4104 * real machines which also use this scheme.
4105 */
4106 if (i == nb_numa_nodes) {
991dfefd 4107 for (i = 0; i < max_cpus; i++) {
ee785fed 4108 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 4109 }
4110 }
4111 }
4112
3329f07b 4113 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4114 exit(1);
4115 }
4116
998bbd74
GH		 4117 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4118 exit(1);
6a5e8b0e
GH		 4119 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4120 exit(1);
aee1b935
GH		 4121 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4122 exit(1);
3ef669e1
AG		 4123 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4124 exit(1);
4125 }
c9f398e5
PA		 4126 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4127 exit(1);
2796dae0 4128
7f1b17f2 4129 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4130 if (default_vga) {
4131 if (cirrus_vga_available()) {
4132 vga_model = "cirrus";
4133 } else if (vga_available()) {
4134 vga_model = "std";
4135 }
a369da5f 4136 }
7f1b17f2 4137 select_vgahw(vga_model);
a369da5f 4138
09aaa160
MA		 4139 if (watchdog) {
4140 i = select_watchdog(watchdog);
4141 if (i > 0)
4142 exit (i == 1 ? 1 : 0);
4143 }
4144
b6b61144 4145 if (machine->compat_props) {
458fb679 4146 qdev_prop_register_global_list(machine->compat_props);
b6b61144 4147 }
d0fef6fb
GH		 4148 qemu_add_globals();
4149
1de81d28
AL		 4150 qdev_machine_init();
4151
5f072e1f 4152 QEMUMachineInitArgs args = { .ram_size = ram_size,
e4ada29e
AS		 4153 .boot_device = (boot_devices[0] == '\0') ?
4154 machine->boot_order :
4155 boot_devices,
5f072e1f
EH		 4156 .kernel_filename = kernel_filename,
4157 .kernel_cmdline = kernel_cmdline,
4158 .initrd_filename = initrd_filename,
4159 .cpu_model = cpu_model };
4160 machine->init(&args);
3023f332 4161
ea375f9a 4162 cpu_synchronize_all_post_init();
268a362c 4163
87d0a28e 4164 set_numa_modes();
268a362c 4165
6f338c34
AL		 4166 current_machine = machine;
4167
3023f332 4168 /* init USB devices */
094b287f 4169 if (usb_enabled(false)) {
0752706d
MA		 4170 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4171 exit(1);
3023f332
AL		 4172 }
4173
bd3c948d 4174 /* init generic devices */
3329f07b 4175 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4176 exit(1);
4177
668680f7
MA		 4178 net_check_clients();
4179
3023f332 4180 /* just use the first displaystate for the moment */
b473df6e 4181 ds = get_displaystate();
993fbfdb 4182
a3e22260
GH		 4183 if (using_spice)
4184 display_remote++;
6b62dc2d 4185 if (display_type == DT_DEFAULT && !display_remote) {
993fbfdb
AL		 4186#if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4187 display_type = DT_SDL;
821601ea 4188#elif defined(CONFIG_VNC)
993fbfdb
AL		 4189 vnc_display = "localhost:0,to=99";
4190 show_vnc_port = 1;
821601ea
JS		 4191#else
4192 display_type = DT_NONE;
993fbfdb
AL		 4193#endif
4194 }
821601ea 4195
993fbfdb 4196
6b62dc2d 4197 /* init local displays */
993fbfdb
AL		 4198 switch (display_type) {
4199 case DT_NOGRAPHIC:
4200 break;
4d3b6f6e 4201#if defined(CONFIG_CURSES)
993fbfdb 4202 case DT_CURSES:
ab51b1d5 4203 curses_display_init(ds, full_screen);
993fbfdb 4204 break;
4d3b6f6e 4205#endif
5b0753e0 4206#if defined(CONFIG_SDL)
993fbfdb
AL		 4207 case DT_SDL:
4208 sdl_display_init(ds, full_screen, no_frame);
4209 break;
5b0753e0 4210#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4211 case DT_SDL:
4212 cocoa_display_init(ds, full_screen);
4213 break;
313aa567 4214#endif
6b62dc2d
GH		 4215 default:
4216 break;
4217 }
4218
0ce235a7
GN		 4219 /* must be after terminal init, SDL library changes signal handlers */
4220 os_setup_signal_handling();
4221
821601ea 4222#ifdef CONFIG_VNC
6b62dc2d
GH		 4223 /* init remote displays */
4224 if (vnc_display) {
2d55f0e8 4225 Error *local_err = NULL;
993fbfdb 4226 vnc_display_init(ds);
2d55f0e8
PB		 4227 vnc_display_open(ds, vnc_display, &local_err);
4228 if (local_err != NULL) {
4229 fprintf(stderr, "Failed to start VNC server on `%s': %s\n",
4230 vnc_display, error_get_pretty(local_err));
4231 error_free(local_err);
993fbfdb 4232 exit(1);
94b204ca 4233 }
f92f8afe 4234
993fbfdb
AL		 4235 if (show_vnc_port) {
4236 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4237 }
313aa567 4238 }
821601ea 4239#endif
a3e22260 4240#ifdef CONFIG_SPICE
a19cbfb3 4241 if (using_spice && !qxl_enabled) {
a3e22260
GH		 4242 qemu_spice_display_init(ds);
4243 }
4244#endif
5b08fc10 4245
6b62dc2d 4246 /* display setup */
b473df6e 4247 text_consoles_set_display(ds);
2796dae0 4248
ef0c4a0d 4249 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4250 exit(1);
45669e00 4251 }
45669e00 4252
3418bd25
GH		 4253 qdev_machine_creation_done();
4254
15ff7705
GH		 4255 if (rom_load_all() != 0) {
4256 fprintf(stderr, "rom loading failed\n");
4257 exit(1);
4258 }
45a50b16 4259
80376c3f
IY		 4260 /* TODO: once all bus devices are qdevified, this should be done
4261 * when bus is created by qdev.c */
4262 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4263 qemu_run_machine_init_done_notifiers();
4264
e063eb1f 4265 qemu_system_reset(VMRESET_SILENT);
05f2401e 4266 if (loadvm) {
03cd4655 4267 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4268 autostart = 0;
4269 }
4270 }
d63d307f 4271
2bb8c10c 4272 if (incoming) {
43eaae28
PB		 4273 Error *local_err = NULL;
4274 qemu_start_incoming_migration(incoming, &local_err);
4275 if (local_err) {
4276 fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err));
4277 error_free(local_err);
4278 exit(1);
8ca5e801 4279 }
6b99dadc 4280 } else if (autostart) {
c0f4ce77 4281 vm_start();
6b99dadc 4282 }
ffd843bc 4283
eb505be1 4284 os_setup_post();
71e3ceb8 4285
99435906 4286 resume_all_vcpus();
8a7ddc38 4287 main_loop();
99435906
PB		 4288 bdrv_close_all();
4289 pause_all_vcpus();
3d3b8303 4290 res_free();
b46a8906 4291
0824d6fc
FB		 4292 return 0;
4293}
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