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virtio-scsi: Make type virtio-scsi-common abstract
[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"
0d09e41a
PB		 120#include "hw/i386/pc.h"
121#include "hw/isa/isa.h"
511d2b14 122#include "hw/bt.h"
0d09e41a
PB		 123#include "sysemu/watchdog.h"
124#include "hw/i386/smbios.h"
125#include "hw/xen/xen.h"
bd3c948d 126#include "hw/qdev.h"
45a50b16 127#include "hw/loader.h"
b4a42f81 128#include "monitor/qdev.h"
dccfcd0e 129#include "sysemu/bt.h"
1422e32d 130#include "net/net.h"
68ac40d2 131#include "net/slirp.h"
83c9089e 132#include "monitor/monitor.h"
28ecbaee 133#include "ui/console.h"
9c17d615 134#include "sysemu/sysemu.h"
022c62cb 135#include "exec/gdbstub.h"
1de7afc9 136#include "qemu/timer.h"
dccfcd0e 137#include "sysemu/char.h"
1de7afc9 138#include "qemu/cache-utils.h"
9c17d615 139#include "sysemu/blockdev.h"
0d09e41a 140#include "hw/block/block.h"
caf71f86 141#include "migration/block.h"
bdee56f5 142#include "sysemu/tpm.h"
9c17d615 143#include "sysemu/dma.h"
511d2b14 144#include "audio/audio.h"
caf71f86 145#include "migration/migration.h"
9c17d615 146#include "sysemu/kvm.h"
7b1b5d19 147#include "qapi/qmp/qjson.h"
1de7afc9
PB		 148#include "qemu/option.h"
149#include "qemu/config-file.h"
59a5264b 150#include "qemu-options.h"
1fa9a5e4 151#include "qmp-commands.h"
1de7afc9 152#include "qemu/main-loop.h"
758e8e38 153#ifdef CONFIG_VIRTFS
74db920c
GS		 154#include "fsdev/qemu-fsdev.h"
155#endif
9c17d615 156#include "sysemu/qtest.h"
511d2b14 157
76cad711 158#include "disas/disas.h"
fc01f7e7 159
1de7afc9 160#include "qemu/sockets.h"
511d2b14 161
d918f23e 162#include "slirp/libslirp.h"
511d2b14 163
94b0b5ff 164#include "trace.h"
e4858974 165#include "trace/control.h"
1de7afc9 166#include "qemu/queue.h"
9c17d615
PB		 167#include "sysemu/cpus.h"
168#include "sysemu/arch_init.h"
1de7afc9 169#include "qemu/osdep.h"
72cf2d4f 170
29b0040b 171#include "ui/qemu-spice.h"
68d98d3e 172#include "qapi/string-input-visitor.h"
29b0040b 173
9dc63a1e
BS		 174//#define DEBUG_NET
175//#define DEBUG_SLIRP
330d0414 176
1bfe856e 177#define DEFAULT_RAM_SIZE 128
313aa567 178
98b19252 179#define MAX_VIRTIO_CONSOLES 1
3ef669e1 180#define MAX_SCLP_CONSOLES 1
98b19252 181
4524051c
GH		 182static const char *data_dir[16];
183static int data_dir_idx;
1192dad8 184const char *bios_name = NULL;
cb5a7aa8 185enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 186DisplayType display_type = DT_DEFAULT;
4fdcac0e 187static int display_remote;
3d11d0eb 188const char* keyboard_layout = NULL;
c227f099 189ram_addr_t ram_size;
c902760f
MT		 190const char *mem_path = NULL;
191#ifdef MAP_POPULATE
192int mem_prealloc = 0; /* force preallocation of physical target memory */
193#endif
c4b1fcc0 194int nb_nics;
7c9d8e07 195NICInfo nd_table[MAX_NICS];
d399f677 196int autostart;
f6503059
AZ		 197static int rtc_utc = 1;
198static int rtc_date_offset = -1; /* -1 means no change */
884f17c2 199QEMUClockType rtc_clock;
64465297 200int vga_interface_type = VGA_NONE;
dbed7e40
BS		 201static int full_screen = 0;
202static int no_frame = 0;
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;
c8a6ae8b 235bool boot_strict;
3d3b8303 236uint8_t *boot_splash_filedata;
d09acb9b 237size_t boot_splash_filedata_size;
3d3b8303 238uint8_t qemu_extra_params_fw[2];
0824d6fc 239
1ca4d09a
GN		 240typedef struct FWBootEntry FWBootEntry;
241
242struct FWBootEntry {
243 QTAILQ_ENTRY(FWBootEntry) link;
244 int32_t bootindex;
245 DeviceState *dev;
246 char *suffix;
247};
248
4fdcac0e
BS		 249static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
250 QTAILQ_HEAD_INITIALIZER(fw_boot_order);
1ca4d09a 251
268a362c
AL		 252int nb_numa_nodes;
253uint64_t node_mem[MAX_NODES];
ee785fed 254unsigned long *node_cpumask[MAX_NODES];
268a362c 255
8fcb1b90
BS		 256uint8_t qemu_uuid[16];
257
76e30d0f
JK		 258static QEMUBootSetHandler *boot_set_handler;
259static void *boot_set_opaque;
260
fd42deeb
GH		 261static NotifierList exit_notifiers =
262 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
263
4cab946a
GN		 264static NotifierList machine_init_done_notifiers =
265 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
266
d5286af5 267static bool tcg_allowed = true;
d5286af5 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",
c1b71b0c 412 .type = QEMU_OPT_NUMBER,
4d454574
PB		 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",
6ef4716c
MA		 437 .implied_opt_name = "order",
438 .merge_lists = true,
4d454574
PB		 439 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
440 .desc = {
4d454574
PB		 441 {
442 .name = "order",
443 .type = QEMU_OPT_STRING,
444 }, {
445 .name = "once",
446 .type = QEMU_OPT_STRING,
447 }, {
448 .name = "menu",
6ef4716c 449 .type = QEMU_OPT_BOOL,
4d454574
PB		 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,
c8a6ae8b
AK		 459 }, {
460 .name = "strict",
461 .type = QEMU_OPT_STRING,
4d454574
PB		 462 },
463 { /*End of list */ }
464 },
465};
466
467static QemuOptsList qemu_add_fd_opts = {
468 .name = "add-fd",
469 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
470 .desc = {
471 {
472 .name = "fd",
473 .type = QEMU_OPT_NUMBER,
474 .help = "file descriptor of which a duplicate is added to fd set",
475 },{
476 .name = "set",
477 .type = QEMU_OPT_NUMBER,
478 .help = "ID of the fd set to add fd to",
479 },{
480 .name = "opaque",
481 .type = QEMU_OPT_STRING,
482 .help = "free-form string used to describe fd",
483 },
484 { /* end of list */ }
485 },
486};
487
488static QemuOptsList qemu_object_opts = {
489 .name = "object",
490 .implied_opt_name = "qom-type",
491 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
492 .desc = {
493 { }
494 },
495};
496
d1a0cf73
SB		 497static QemuOptsList qemu_tpmdev_opts = {
498 .name = "tpmdev",
499 .implied_opt_name = "type",
500 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
501 .desc = {
bb716238 502 /* options are defined in the TPM backends */
d1a0cf73
SB		 503 { /* end of list */ }
504 },
505};
506
888a6bc6
SM		 507static QemuOptsList qemu_realtime_opts = {
508 .name = "realtime",
509 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
510 .desc = {
511 {
512 .name = "mlock",
513 .type = QEMU_OPT_BOOL,
514 },
515 { /* end of list */ }
516 },
517};
518
5e2ac519
SA		 519static QemuOptsList qemu_msg_opts = {
520 .name = "msg",
521 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
522 .desc = {
523 {
524 .name = "timestamp",
525 .type = QEMU_OPT_BOOL,
526 },
527 { /* end of list */ }
528 },
529};
530
7f9d6e54
MA		 531/**
532 * Get machine options
533 *
534 * Returns: machine options (never null).
535 */
536QemuOpts *qemu_get_machine_opts(void)
537{
538 QemuOptsList *list;
539 QemuOpts *opts;
540
541 list = qemu_find_opts("machine");
542 assert(list);
543 opts = qemu_opts_find(list, NULL);
544 if (!opts) {
545 opts = qemu_opts_create_nofail(list);
546 }
547 return opts;
548}
549
31459f46
RS		 550const char *qemu_get_vm_name(void)
551{
552 return qemu_name;
553}
554
3d3b8303 555static void res_free(void)
556{
557 if (boot_splash_filedata != NULL) {
7267c094 558 g_free(boot_splash_filedata);
3d3b8303 559 boot_splash_filedata = NULL;
560 }
561}
562
998bbd74
GH		 563static int default_driver_check(QemuOpts *opts, void *opaque)
564{
565 const char *driver = qemu_opt_get(opts, "driver");
566 int i;
567
568 if (!driver)
569 return 0;
570 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
571 if (strcmp(default_list[i].driver, driver) != 0)
572 continue;
573 *(default_list[i].flag) = 0;
574 }
575 return 0;
576}
577
f5bbfba1
LC		 578/***********************************************************/
579/* QEMU state */
580
0461d5a6 581static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 582
5db9d4d1
LC		 583typedef struct {
584 RunState from;
585 RunState to;
586} RunStateTransition;
587
588static const RunStateTransition runstate_transitions_def[] = {
589 /* from -> to */
0461d5a6 590 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
5db9d4d1 591
0461d5a6 592 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 593 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 594
0461d5a6 595 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 596 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 597
0461d5a6 598 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 599 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 600
0461d5a6 601 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 602 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 603
0461d5a6 604 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 605 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 606
0461d5a6 607 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 608 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 609 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 610
0461d5a6
LC		 611 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
612 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 613
0461d5a6 614 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 615
0461d5a6
LC		 616 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
617 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
618 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
619 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
620 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
621 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
622 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
623 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
624 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 625 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 626
0461d5a6 627 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 628
0461d5a6 629 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 630 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 631
ad02b96a
LC		 632 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
633 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
634 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
635 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
636
0461d5a6 637 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 638 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 639
ede085b3 640 { RUN_STATE_GUEST_PANICKED, RUN_STATE_PAUSED },
fd2a2e1c 641 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
bc7d0e66 642 { RUN_STATE_GUEST_PANICKED, RUN_STATE_DEBUG },
ede085b3 643
0461d5a6 644 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 645};
646
0461d5a6
LC		 647static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
648
f5bbfba1
LC		 649bool runstate_check(RunState state)
650{
651 return current_run_state == state;
652}
653
4fdcac0e 654static void runstate_init(void)
5db9d4d1
LC		 655{
656 const RunStateTransition *p;
657
658 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
659
0461d5a6 660 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 661 runstate_valid_transitions[p->from][p->to] = true;
662 }
663}
664
665/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 666void runstate_set(RunState new_state)
667{
207c5cd2
LC		 668 assert(new_state < RUN_STATE_MAX);
669
670 if (!runstate_valid_transitions[current_run_state][new_state]) {
671 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
672 RunState_lookup[current_run_state],
673 RunState_lookup[new_state]);
5db9d4d1
LC		 674 abort();
675 }
7e866003 676 trace_runstate_set(new_state);
f5bbfba1
LC		 677 current_run_state = new_state;
678}
679
1fa9a5e4 680int runstate_is_running(void)
9e37b9dc 681{
1fa9a5e4 682 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 683}
684
ede085b3
HT		 685bool runstate_needs_reset(void)
686{
687 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
688 runstate_check(RUN_STATE_SHUTDOWN) ||
689 runstate_check(RUN_STATE_GUEST_PANICKED);
690}
691
1fa9a5e4 692StatusInfo *qmp_query_status(Error **errp)
1354869c 693{
1fa9a5e4
LC		 694 StatusInfo *info = g_malloc0(sizeof(*info));
695
696 info->running = runstate_is_running();
697 info->singlestep = singlestep;
698 info->status = current_run_state;
699
700 return info;
1354869c
LC		 701}
702
8f0056b7
PB		 703/***********************************************************/
704/* real time host monotonic timer */
09b26c5e 705
f6503059
AZ		 706/***********************************************************/
707/* host time/date access */
708void qemu_get_timedate(struct tm *tm, int offset)
709{
710 time_t ti;
f6503059
AZ		 711
712 time(&ti);
713 ti += offset;
714 if (rtc_date_offset == -1) {
715 if (rtc_utc)
eb7ff6fb 716 gmtime_r(&ti, tm);
f6503059 717 else
eb7ff6fb 718 localtime_r(&ti, tm);
f6503059
AZ		 719 } else {
720 ti -= rtc_date_offset;
eb7ff6fb 721 gmtime_r(&ti, tm);
f6503059 722 }
f6503059
AZ		 723}
724
725int qemu_timedate_diff(struct tm *tm)
726{
727 time_t seconds;
728
729 if (rtc_date_offset == -1)
730 if (rtc_utc)
731 seconds = mktimegm(tm);
f54c556c
GN		 732 else {
733 struct tm tmp = *tm;
734 tmp.tm_isdst = -1; /* use timezone to figure it out */
735 seconds = mktime(&tmp);
736 }
f6503059
AZ		 737 else
738 seconds = mktimegm(tm) + rtc_date_offset;
739
740 return seconds - time(NULL);
741}
742
80cd3478
LC		 743void rtc_change_mon_event(struct tm *tm)
744{
745 QObject *data;
746
747 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
748 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
749 qobject_decref(data);
750}
751
1ed2fc1f
JK		 752static void configure_rtc_date_offset(const char *startdate, int legacy)
753{
754 time_t rtc_start_date;
755 struct tm tm;
756
757 if (!strcmp(startdate, "now") && legacy) {
758 rtc_date_offset = -1;
759 } else {
760 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
761 &tm.tm_year,
762 &tm.tm_mon,
763 &tm.tm_mday,
764 &tm.tm_hour,
765 &tm.tm_min,
766 &tm.tm_sec) == 6) {
767 /* OK */
768 } else if (sscanf(startdate, "%d-%d-%d",
769 &tm.tm_year,
770 &tm.tm_mon,
771 &tm.tm_mday) == 3) {
772 tm.tm_hour = 0;
773 tm.tm_min = 0;
774 tm.tm_sec = 0;
775 } else {
776 goto date_fail;
777 }
778 tm.tm_year -= 1900;
779 tm.tm_mon--;
780 rtc_start_date = mktimegm(&tm);
781 if (rtc_start_date == -1) {
782 date_fail:
783 fprintf(stderr, "Invalid date format. Valid formats are:\n"
784 "'2006-06-17T16:01:21' or '2006-06-17'\n");
785 exit(1);
786 }
787 rtc_date_offset = time(NULL) - rtc_start_date;
788 }
789}
790
791static void configure_rtc(QemuOpts *opts)
792{
793 const char *value;
794
795 value = qemu_opt_get(opts, "base");
796 if (value) {
797 if (!strcmp(value, "utc")) {
798 rtc_utc = 1;
799 } else if (!strcmp(value, "localtime")) {
800 rtc_utc = 0;
801 } else {
802 configure_rtc_date_offset(value, 0);
803 }
804 }
6875204c
JK		 805 value = qemu_opt_get(opts, "clock");
806 if (value) {
807 if (!strcmp(value, "host")) {
884f17c2 808 rtc_clock = QEMU_CLOCK_HOST;
78808141 809 } else if (!strcmp(value, "rt")) {
884f17c2 810 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 811 } else if (!strcmp(value, "vm")) {
884f17c2 812 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c
JK		 813 } else {
814 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
815 exit(1);
816 }
817 }
1ed2fc1f
JK		 818 value = qemu_opt_get(opts, "driftfix");
819 if (value) {
7e4c0336 820 if (!strcmp(value, "slew")) {
433acf0d
JK		 821 static GlobalProperty slew_lost_ticks[] = {
822 {
823 .driver = "mc146818rtc",
824 .property = "lost_tick_policy",
825 .value = "slew",
826 },
827 { /* end of list */ }
828 };
829
830 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 831 } else if (!strcmp(value, "none")) {
433acf0d 832 /* discard is default */
1ed2fc1f
JK		 833 } else {
834 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
835 exit(1);
836 }
837 }
1ed2fc1f
JK		 838}
839
1ae26a18
AZ		 840/***********************************************************/
841/* Bluetooth support */
842static int nb_hcis;
843static int cur_hci;
844static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 845
1ae26a18
AZ		 846struct HCIInfo *qemu_next_hci(void)
847{
848 if (cur_hci == nb_hcis)
849 return &null_hci;
850
851 return hci_table[cur_hci++];
852}
853
dc72ac14
AZ		 854static int bt_hci_parse(const char *str)
855{
856 struct HCIInfo *hci;
c227f099 857 bdaddr_t bdaddr;
dc72ac14
AZ		 858
859 if (nb_hcis >= MAX_NICS) {
860 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
861 return -1;
862 }
863
864 hci = hci_init(str);
865 if (!hci)
866 return -1;
867
868 bdaddr.b[0] = 0x52;
869 bdaddr.b[1] = 0x54;
870 bdaddr.b[2] = 0x00;
871 bdaddr.b[3] = 0x12;
872 bdaddr.b[4] = 0x34;
873 bdaddr.b[5] = 0x56 + nb_hcis;
874 hci->bdaddr_set(hci, bdaddr.b);
875
876 hci_table[nb_hcis++] = hci;
877
878 return 0;
879}
880
881static void bt_vhci_add(int vlan_id)
882{
883 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
884
885 if (!vlan->slave)
886 fprintf(stderr, "qemu: warning: adding a VHCI to "
887 "an empty scatternet %i\n", vlan_id);
888
889 bt_vhci_init(bt_new_hci(vlan));
890}
891
892static struct bt_device_s *bt_device_add(const char *opt)
893{
894 struct bt_scatternet_s *vlan;
895 int vlan_id = 0;
896 char *endp = strstr(opt, ",vlan=");
897 int len = (endp ? endp - opt : strlen(opt)) + 1;
898 char devname[10];
899
900 pstrcpy(devname, MIN(sizeof(devname), len), opt);
901
902 if (endp) {
903 vlan_id = strtol(endp + 6, &endp, 0);
904 if (*endp) {
905 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
906 return 0;
907 }
908 }
909
910 vlan = qemu_find_bt_vlan(vlan_id);
911
912 if (!vlan->slave)
913 fprintf(stderr, "qemu: warning: adding a slave device to "
914 "an empty scatternet %i\n", vlan_id);
915
916 if (!strcmp(devname, "keyboard"))
917 return bt_keyboard_init(vlan);
918
919 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
920 return 0;
921}
922
923static int bt_parse(const char *opt)
924{
925 const char *endp, *p;
926 int vlan;
927
928 if (strstart(opt, "hci", &endp)) {
929 if (!*endp || *endp == ',') {
930 if (*endp)
931 if (!strstart(endp, ",vlan=", 0))
932 opt = endp + 1;
933
934 return bt_hci_parse(opt);
935 }
936 } else if (strstart(opt, "vhci", &endp)) {
937 if (!*endp || *endp == ',') {
938 if (*endp) {
939 if (strstart(endp, ",vlan=", &p)) {
940 vlan = strtol(p, (char **) &endp, 0);
941 if (*endp) {
942 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
943 return 1;
944 }
945 } else {
946 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
947 return 1;
948 }
949 } else
950 vlan = 0;
951
952 bt_vhci_add(vlan);
953 return 0;
954 }
955 } else if (strstart(opt, "device:", &endp))
956 return !bt_device_add(endp);
957
958 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
959 return 1;
960}
961
7d76ad4f
EO		 962static int parse_sandbox(QemuOpts *opts, void *opaque)
963{
964 /* FIXME: change this to true for 1.3 */
965 if (qemu_opt_get_bool(opts, "enable", false)) {
966#ifdef CONFIG_SECCOMP
967 if (seccomp_start() < 0) {
968 qerror_report(ERROR_CLASS_GENERIC_ERROR,
969 "failed to install seccomp syscall filter in the kernel");
970 return -1;
971 }
972#else
973 qerror_report(ERROR_CLASS_GENERIC_ERROR,
974 "sandboxing request but seccomp is not compiled into this build");
975 return -1;
976#endif
977 }
978
979 return 0;
980}
981
094b287f 982bool usb_enabled(bool default_usb)
983{
2ff3de68 984 return qemu_opt_get_bool(qemu_get_machine_opts(), "usb", default_usb);
094b287f 985}
986
587ed6be
CB		 987#ifndef _WIN32
988static int parse_add_fd(QemuOpts *opts, void *opaque)
989{
990 int fd, dupfd, flags;
991 int64_t fdset_id;
992 const char *fd_opaque = NULL;
993
994 fd = qemu_opt_get_number(opts, "fd", -1);
995 fdset_id = qemu_opt_get_number(opts, "set", -1);
996 fd_opaque = qemu_opt_get(opts, "opaque");
997
998 if (fd < 0) {
999 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1000 "fd option is required and must be non-negative");
1001 return -1;
1002 }
1003
1004 if (fd <= STDERR_FILENO) {
1005 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1006 "fd cannot be a standard I/O stream");
1007 return -1;
1008 }
1009
1010 /*
1011 * All fds inherited across exec() necessarily have FD_CLOEXEC
1012 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1013 */
1014 flags = fcntl(fd, F_GETFD);
1015 if (flags == -1 || (flags & FD_CLOEXEC)) {
1016 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1017 "fd is not valid or already in use");
1018 return -1;
1019 }
1020
1021 if (fdset_id < 0) {
1022 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1023 "set option is required and must be non-negative");
1024 return -1;
1025 }
1026
1027#ifdef F_DUPFD_CLOEXEC
1028 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1029#else
1030 dupfd = dup(fd);
1031 if (dupfd != -1) {
1032 qemu_set_cloexec(dupfd);
1033 }
1034#endif
1035 if (dupfd == -1) {
1036 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1037 "Error duplicating fd: %s", strerror(errno));
1038 return -1;
1039 }
1040
1041 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1042 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1043 fd_opaque, NULL);
1044
1045 return 0;
1046}
1047
1048static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1049{
1050 int fd;
1051
1052 fd = qemu_opt_get_number(opts, "fd", -1);
1053 close(fd);
1054
1055 return 0;
1056}
1057#endif
1058
1ae26a18
AZ		 1059/***********************************************************/
1060/* QEMU Block devices */
1061
2292ddae
MA		 1062#define HD_OPTS "media=disk"
1063#define CDROM_OPTS "media=cdrom"
1064#define FD_OPTS ""
1065#define PFLASH_OPTS ""
1066#define MTD_OPTS ""
1067#define SD_OPTS ""
e4bcb14c 1068
9dfd7c7a
GH		 1069static int drive_init_func(QemuOpts *opts, void *opaque)
1070{
2d0d2837 1071 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1072
2d0d2837 1073 return drive_init(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1074}
1075
1076static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1077{
1078 if (NULL == qemu_opt_get(opts, "snapshot")) {
1079 qemu_opt_set(opts, "snapshot", "on");
1080 }
1081 return 0;
1082}
1083
3c42ea66
CB		 1084static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1085 int index, const char *optstr)
4e5d9b57
MA		 1086{
1087 QemuOpts *opts;
1088
4e5d9b57
MA		 1089 if (!enable || drive_get_by_index(type, index)) {
1090 return;
1091 }
1092
1093 opts = drive_add(type, index, NULL, optstr);
1094 if (snapshot) {
1095 drive_enable_snapshot(opts, NULL);
1096 }
2d0d2837 1097 if (!drive_init(opts, type)) {
4e5d9b57
MA		 1098 exit(1);
1099 }
1100}
1101
76e30d0f
JK		 1102void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1103{
1104 boot_set_handler = func;
1105 boot_set_opaque = opaque;
1106}
1107
083b79c9 1108int qemu_boot_set(const char *boot_order)
76e30d0f
JK		 1109{
1110 if (!boot_set_handler) {
1111 return -EINVAL;
1112 }
083b79c9 1113 return boot_set_handler(boot_set_opaque, boot_order);
76e30d0f
JK		 1114}
1115
6ef4716c 1116static void validate_bootdevices(const char *devices)
ef3adf68
JK		 1117{
1118 /* We just do some generic consistency checks */
1119 const char *p;
1120 int bitmap = 0;
1121
1122 for (p = devices; *p != '\0'; p++) {
1123 /* Allowed boot devices are:
1124 * a-b: floppy disk drives
1125 * c-f: IDE disk drives
07f35073 1126 * g-m: machine implementation dependent drives
ef3adf68
JK		 1127 * n-p: network devices
1128 * It's up to each machine implementation to check if the given boot
1129 * devices match the actual hardware implementation and firmware
1130 * features.
1131 */
1132 if (*p < 'a' || *p > 'p') {
1133 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1134 exit(1);
1135 }
1136 if (bitmap & (1 << (*p - 'a'))) {
1137 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1138 exit(1);
1139 }
1140 bitmap |= 1 << (*p - 'a');
1141 }
ef3adf68
JK		 1142}
1143
083b79c9 1144static void restore_boot_order(void *opaque)
e0f084bf 1145{
083b79c9 1146 char *normal_boot_order = opaque;
37905d6a
AW		 1147 static int first = 1;
1148
1149 /* Restore boot order and remove ourselves after the first boot */
1150 if (first) {
1151 first = 0;
1152 return;
1153 }
e0f084bf 1154
083b79c9 1155 qemu_boot_set(normal_boot_order);
e0f084bf 1156
083b79c9
MA		 1157 qemu_unregister_reset(restore_boot_order, normal_boot_order);
1158 g_free(normal_boot_order);
e0f084bf
JK		 1159}
1160
1ca4d09a
GN		 1161void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1162 const char *suffix)
1163{
1164 FWBootEntry *node, *i;
1165
1166 if (bootindex < 0) {
1167 return;
1168 }
1169
1170 assert(dev != NULL || suffix != NULL);
1171
7267c094 1172 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1173 node->bootindex = bootindex;
7f303adc 1174 node->suffix = g_strdup(suffix);
1ca4d09a
GN		 1175 node->dev = dev;
1176
1177 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1178 if (i->bootindex == bootindex) {
1179 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1180 exit(1);
1181 } else if (i->bootindex < bootindex) {
1182 continue;
1183 }
1184 QTAILQ_INSERT_BEFORE(i, node, link);
1185 return;
1186 }
1187 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1188}
1189
7dc5af55
DD		 1190DeviceState *get_boot_device(uint32_t position)
1191{
1192 uint32_t counter = 0;
1193 FWBootEntry *i = NULL;
1194 DeviceState *res = NULL;
1195
1196 if (!QTAILQ_EMPTY(&fw_boot_order)) {
1197 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1198 if (counter == position) {
1199 res = i->dev;
1200 break;
1201 }
1202 counter++;
1203 }
1204 }
1205 return res;
1206}
1207
962630f2
GN		 1208/*
1209 * This function returns null terminated string that consist of new line
71785aba 1210 * separated device paths.
962630f2
GN		 1211 *
1212 * memory pointed by "size" is assigned total length of the array in bytes
1213 *
1214 */
0e7a7592 1215char *get_boot_devices_list(size_t *size)
962630f2
GN		 1216{
1217 FWBootEntry *i;
0e7a7592 1218 size_t total = 0;
962630f2
GN		 1219 char *list = NULL;
1220
1221 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1222 char *devpath = NULL, *bootpath;
0e7a7592 1223 size_t len;
962630f2
GN		 1224
1225 if (i->dev) {
1226 devpath = qdev_get_fw_dev_path(i->dev);
1227 assert(devpath);
1228 }
1229
1230 if (i->suffix && devpath) {
4fd37a98
BS		 1231 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1232
7267c094 1233 bootpath = g_malloc(bootpathlen);
4fd37a98 1234 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1235 g_free(devpath);
962630f2
GN		 1236 } else if (devpath) {
1237 bootpath = devpath;
1238 } else {
1bf6ccd3 1239 assert(i->suffix);
7267c094 1240 bootpath = g_strdup(i->suffix);
962630f2
GN		 1241 }
1242
1243 if (total) {
1244 list[total-1] = '\n';
1245 }
1246 len = strlen(bootpath) + 1;
7267c094 1247 list = g_realloc(list, total + len);
962630f2
GN		 1248 memcpy(&list[total], bootpath, len);
1249 total += len;
7267c094 1250 g_free(bootpath);
962630f2
GN		 1251 }
1252
1253 *size = total;
1254
c8a6ae8b
AK		 1255 if (boot_strict && *size > 0) {
1256 list[total-1] = '\n';
4690579e
AK		 1257 list = g_realloc(list, total + 5);
1258 memcpy(&list[total], "HALT", 5);
1259 *size = total + 5;
c8a6ae8b 1260 }
962630f2
GN		 1261 return list;
1262}
1263
845e5bf9
EH		 1264static void numa_node_parse_cpus(int nodenr, const char *cpus)
1265{
1266 char *endptr;
1267 unsigned long long value, endvalue;
1268
c881e20e
EH		 1269 /* Empty CPU range strings will be considered valid, they will simply
1270 * not set any bit in the CPU bitmap.
1271 */
1272 if (!*cpus) {
1273 return;
1274 }
1275
1276 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1277 goto error;
1278 }
845e5bf9 1279 if (*endptr == '-') {
c881e20e
EH		 1280 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1281 goto error;
1282 }
1283 } else if (*endptr == '\0') {
845e5bf9 1284 endvalue = value;
c881e20e
EH		 1285 } else {
1286 goto error;
845e5bf9
EH		 1287 }
1288
c881e20e 1289 if (endvalue >= MAX_CPUMASK_BITS) {
845e5bf9
EH		 1290 endvalue = MAX_CPUMASK_BITS - 1;
1291 fprintf(stderr,
c881e20e 1292 "qemu: NUMA: A max of %d VCPUs are supported\n",
845e5bf9
EH		 1293 MAX_CPUMASK_BITS);
1294 }
1295
c881e20e
EH		 1296 if (endvalue < value) {
1297 goto error;
1298 }
1299
845e5bf9 1300 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
c881e20e
EH		 1301 return;
1302
1303error:
1304 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1305 exit(1);
845e5bf9
EH		 1306}
1307
268a362c
AL		 1308static void numa_add(const char *optarg)
1309{
1310 char option[128];
1311 char *endptr;
e4ce85b2 1312 unsigned long long nodenr;
268a362c 1313
8f302cb0
EH		 1314 optarg = get_opt_name(option, 128, optarg, ',');
1315 if (*optarg == ',') {
1316 optarg++;
1317 }
268a362c 1318 if (!strcmp(option, "node")) {
ca4c6d36
EH		 1319
1320 if (nb_numa_nodes >= MAX_NODES) {
1321 fprintf(stderr, "qemu: too many NUMA nodes\n");
1322 exit(1);
1323 }
1324
268a362c
AL		 1325 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1326 nodenr = nb_numa_nodes;
1327 } else {
5f139965
EH		 1328 if (parse_uint_full(option, &nodenr, 10) < 0) {
1329 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1330 exit(1);
1331 }
268a362c
AL		 1332 }
1333
e4ce85b2
EH		 1334 if (nodenr >= MAX_NODES) {
1335 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1336 exit(1);
1337 }
1338
268a362c
AL		 1339 if (get_param_value(option, 128, "mem", optarg) == 0) {
1340 node_mem[nodenr] = 0;
1341 } else {
70b4f4bb 1342 int64_t sval;
c03417b4
MA		 1343 sval = strtosz(option, &endptr);
1344 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1345 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1346 exit(1);
268a362c 1347 }
9f9b17a4 1348 node_mem[nodenr] = sval;
268a362c 1349 }
ee785fed 1350 if (get_param_value(option, 128, "cpus", optarg) != 0) {
845e5bf9 1351 numa_node_parse_cpus(nodenr, option);
268a362c
AL		 1352 }
1353 nb_numa_nodes++;
12e53a9d
EH		 1354 } else {
1355 fprintf(stderr, "Invalid -numa option: %s\n", option);
1356 exit(1);
268a362c 1357 }
268a362c
AL		 1358}
1359
12b7f57e
MT		 1360static QemuOptsList qemu_smp_opts = {
1361 .name = "smp-opts",
1362 .implied_opt_name = "cpus",
1363 .merge_lists = true,
1364 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1365 .desc = {
1366 {
1367 .name = "cpus",
1368 .type = QEMU_OPT_NUMBER,
1369 }, {
1370 .name = "sockets",
1371 .type = QEMU_OPT_NUMBER,
1372 }, {
1373 .name = "cores",
1374 .type = QEMU_OPT_NUMBER,
1375 }, {
1376 .name = "threads",
1377 .type = QEMU_OPT_NUMBER,
1378 }, {
1379 .name = "maxcpus",
1380 .type = QEMU_OPT_NUMBER,
1381 },
1382 { /*End of list */ }
1383 },
1384};
1385
1386static void smp_parse(QemuOpts *opts)
dc6b1c09 1387{
12b7f57e 1388 if (opts) {
dc6b1c09 1389
12b7f57e
MT		 1390 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1391 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1392 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1393 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1394
1395 /* compute missing values, prefer sockets over cores over threads */
1396 if (cpus == 0 || sockets == 0) {
1397 sockets = sockets > 0 ? sockets : 1;
1398 cores = cores > 0 ? cores : 1;
dc6b1c09 1399 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1400 if (cpus == 0) {
1401 cpus = cores * threads * sockets;
1402 }
dc6b1c09 1403 } else {
12b7f57e
MT		 1404 if (cores == 0) {
1405 threads = threads > 0 ? threads : 1;
1406 cores = cpus / (sockets * threads);
1407 } else {
1408 threads = cpus / (cores * sockets);
1409 }
dc6b1c09 1410 }
12b7f57e
MT		 1411
1412 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1413
1414 smp_cpus = cpus;
1415 smp_cores = cores > 0 ? cores : 1;
1416 smp_threads = threads > 0 ? threads : 1;
1417
dc6b1c09 1418 }
12b7f57e
MT		 1419
1420 if (max_cpus == 0) {
dc6b1c09 1421 max_cpus = smp_cpus;
12b7f57e
MT		 1422 }
1423
1424 if (max_cpus > 255) {
1425 fprintf(stderr, "Unsupported number of maxcpus\n");
1426 exit(1);
1427 }
1428 if (max_cpus < smp_cpus) {
1429 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1430 exit(1);
1431 }
1432
dc6b1c09
AP		 1433}
1434
888a6bc6
SM		 1435static void configure_realtime(QemuOpts *opts)
1436{
1437 bool enable_mlock;
1438
1439 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
1440
1441 if (enable_mlock) {
1442 if (os_mlock() < 0) {
1443 fprintf(stderr, "qemu: locking memory failed\n");
1444 exit(1);
1445 }
1446 }
1447}
1448
5e2ac519
SA		 1449
1450static void configure_msg(QemuOpts *opts)
1451{
1452 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1453}
1454
a594cfbf
FB		 1455/***********************************************************/
1456/* USB devices */
1457
fb08000c 1458static int usb_device_add(const char *devname)
a594cfbf 1459{
a5d2f727 1460 USBDevice *dev = NULL;
615fe4de
MR		 1461#ifndef CONFIG_LINUX
1462 const char *p;
1463#endif
a594cfbf 1464
094b287f 1465 if (!usb_enabled(false)) {
a594cfbf 1466 return -1;
094b287f 1467 }
a594cfbf 1468
0958b4cc
GH		 1469 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1470 dev = usbdevice_create(devname);
1471 if (dev)
1472 goto done;
1473
a5d2f727 1474 /* the other ones */
e447fc63
GH		 1475#ifndef CONFIG_LINUX
1476 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1477 if (strstart(devname, "host:", &p)) {
3741715c 1478 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1479 }
615fe4de 1480#endif
0d92ed30
PB		 1481 if (!dev)
1482 return -1;
1483
a5d2f727 1484done:
a594cfbf
FB		 1485 return 0;
1486}
1487
1f3870ab
AL		 1488static int usb_device_del(const char *devname)
1489{
1490 int bus_num, addr;
1491 const char *p;
1492
1a3973b3
GH		 1493 if (strstart(devname, "host:", &p)) {
1494 return -1;
1495 }
5d0c5750 1496
094b287f 1497 if (!usb_enabled(false)) {
1f3870ab 1498 return -1;
094b287f 1499 }
1f3870ab
AL		 1500
1501 p = strchr(devname, '.');
1502 if (!p)
1503 return -1;
1504 bus_num = strtoul(devname, NULL, 0);
1505 addr = strtoul(p + 1, NULL, 0);
1506
a5d2f727 1507 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1508}
1509
bd3c948d
GH		 1510static int usb_parse(const char *cmdline)
1511{
59d1c1c2 1512 int r;
fb08000c 1513 r = usb_device_add(cmdline);
59d1c1c2
ST		 1514 if (r < 0) {
1515 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1516 }
1517 return r;
bd3c948d
GH		 1518}
1519
d54908a5 1520void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1521{
59d1c1c2 1522 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1523 if (usb_device_add(devname) < 0) {
1ecda02b 1524 error_report("could not add USB device '%s'", devname);
59d1c1c2 1525 }
a594cfbf
FB		 1526}
1527
d54908a5 1528void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1529{
59d1c1c2
ST		 1530 const char *devname = qdict_get_str(qdict, "devname");
1531 if (usb_device_del(devname) < 0) {
1ecda02b 1532 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1533 }
a594cfbf
FB		 1534}
1535
201a51fc
AZ		 1536/***********************************************************/
1537/* PCMCIA/Cardbus */
1538
1539static struct pcmcia_socket_entry_s {
bc24a225 1540 PCMCIASocket *socket;
201a51fc
AZ		 1541 struct pcmcia_socket_entry_s *next;
1542} *pcmcia_sockets = 0;
1543
bc24a225 1544void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1545{
1546 struct pcmcia_socket_entry_s *entry;
1547
7267c094 1548 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1549 entry->socket = socket;
1550 entry->next = pcmcia_sockets;
1551 pcmcia_sockets = entry;
1552}
1553
bc24a225 1554void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1555{
1556 struct pcmcia_socket_entry_s *entry, **ptr;
1557
1558 ptr = &pcmcia_sockets;
1559 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1560 if (entry->socket == socket) {
1561 *ptr = entry->next;
7267c094 1562 g_free(entry);
201a51fc
AZ		 1563 }
1564}
1565
84f2d0ea 1566void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1567{
1568 struct pcmcia_socket_entry_s *iter;
376253ec 1569
201a51fc 1570 if (!pcmcia_sockets)
376253ec 1571 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1572
1573 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1574 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1575 iter->socket->attached ? iter->socket->card_string :
1576 "Empty");
201a51fc
AZ		 1577}
1578
cc1daa40
FB		 1579/***********************************************************/
1580/* machine registration */
1581
bdaf78e0 1582static QEMUMachine *first_machine = NULL;
6f338c34 1583QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1584
1585int qemu_register_machine(QEMUMachine *m)
1586{
1587 QEMUMachine **pm;
1588 pm = &first_machine;
1589 while (*pm != NULL)
1590 pm = &(*pm)->next;
1591 m->next = NULL;
1592 *pm = m;
1593 return 0;
1594}
1595
9596ebb7 1596static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1597{
1598 QEMUMachine *m;
1599
1600 for(m = first_machine; m != NULL; m = m->next) {
1601 if (!strcmp(m->name, name))
1602 return m;
3f6599e6
MM		 1603 if (m->alias && !strcmp(m->alias, name))
1604 return m;
cc1daa40
FB		 1605 }
1606 return NULL;
1607}
1608
2c8cffa5 1609QEMUMachine *find_default_machine(void)
0c257437
AL		 1610{
1611 QEMUMachine *m;
1612
1613 for(m = first_machine; m != NULL; m = m->next) {
1614 if (m->is_default) {
1615 return m;
1616 }
1617 }
1618 return NULL;
1619}
1620
01d3c80d
AL		 1621MachineInfoList *qmp_query_machines(Error **errp)
1622{
1623 MachineInfoList *mach_list = NULL;
1624 QEMUMachine *m;
1625
1626 for (m = first_machine; m; m = m->next) {
1627 MachineInfoList *entry;
1628 MachineInfo *info;
1629
1630 info = g_malloc0(sizeof(*info));
1631 if (m->is_default) {
1632 info->has_is_default = true;
1633 info->is_default = true;
1634 }
1635
1636 if (m->alias) {
1637 info->has_alias = true;
1638 info->alias = g_strdup(m->alias);
1639 }
1640
1641 info->name = g_strdup(m->name);
c72e7688 1642 info->cpu_max = !m->max_cpus ? 1 : m->max_cpus;
01d3c80d
AL		 1643
1644 entry = g_malloc0(sizeof(*entry));
1645 entry->value = info;
1646 entry->next = mach_list;
1647 mach_list = entry;
1648 }
1649
1650 return mach_list;
1651}
1652
8a7ddc38
FB		 1653/***********************************************************/
1654/* main execution loop */
1655
0bd48850
FB		 1656struct vm_change_state_entry {
1657 VMChangeStateHandler *cb;
1658 void *opaque;
72cf2d4f 1659 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1660};
1661
72cf2d4f 1662static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1663
1664VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1665 void *opaque)
1666{
1667 VMChangeStateEntry *e;
1668
7267c094 1669 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1670
1671 e->cb = cb;
1672 e->opaque = opaque;
72cf2d4f 1673 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1674 return e;
1675}
1676
1677void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1678{
72cf2d4f 1679 QLIST_REMOVE (e, entries);
7267c094 1680 g_free (e);
0bd48850
FB		 1681}
1682
1dfb4dd9 1683void vm_state_notify(int running, RunState state)
0bd48850
FB		 1684{
1685 VMChangeStateEntry *e;
1686
1dfb4dd9 1687 trace_vm_state_notify(running, state);
94b0b5ff 1688
0bd48850 1689 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1690 e->cb(e->opaque, running, state);
0bd48850
FB		 1691 }
1692}
1693
8a7ddc38
FB		 1694void vm_start(void)
1695{
1354869c 1696 if (!runstate_is_running()) {
8a7ddc38 1697 cpu_enable_ticks();
0461d5a6
LC		 1698 runstate_set(RUN_STATE_RUNNING);
1699 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1700 resume_all_vcpus();
6ed2c484 1701 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1702 }
1703}
1704
bb0c6722
FB		 1705/* reset/shutdown handler */
1706
1707typedef struct QEMUResetEntry {
72cf2d4f 1708 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1709 QEMUResetHandler *func;
1710 void *opaque;
bb0c6722
FB		 1711} QEMUResetEntry;
1712
72cf2d4f
BS		 1713static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1714 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1715static int reset_requested;
f64622c4
GN		 1716static int shutdown_requested, shutdown_signal = -1;
1717static pid_t shutdown_pid;
3475187d 1718static int powerdown_requested;
8cf71710 1719static int debug_requested;
95b363b5 1720static int suspend_requested;
14058196 1721static int wakeup_requested;
a9552c8e
IM		 1722static NotifierList powerdown_notifiers =
1723 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1724static NotifierList suspend_notifiers =
1725 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1726static NotifierList wakeup_notifiers =
1727 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1728static uint32_t wakeup_reason_mask = ~0;
0461d5a6 1729static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1730
1291eb35
AP		 1731int qemu_shutdown_requested_get(void)
1732{
1733 return shutdown_requested;
1734}
1735
1736int qemu_reset_requested_get(void)
1737{
1738 return reset_requested;
1739}
1740
4fdcac0e 1741static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1742{
1743 int r = shutdown_requested;
1744 shutdown_requested = 0;
1745 return r;
1746}
1747
4fdcac0e 1748static void qemu_kill_report(void)
f64622c4 1749{
c7f0f3b1 1750 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1751 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1752 if (shutdown_pid == 0) {
1753 /* This happens for eg ^C at the terminal, so it's worth
1754 * avoiding printing an odd message in that case.
1755 */
1756 fputc('\n', stderr);
1757 } else {
953ffe0f 1758 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1759 }
f64622c4
GN		 1760 shutdown_signal = -1;
1761 }
1762}
1763
4fdcac0e 1764static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1765{
1766 int r = reset_requested;
1767 reset_requested = 0;
1768 return r;
1769}
1770
95b363b5
GH		 1771static int qemu_suspend_requested(void)
1772{
1773 int r = suspend_requested;
1774 suspend_requested = 0;
1775 return r;
1776}
1777
14058196
LC		 1778static int qemu_wakeup_requested(void)
1779{
1780 int r = wakeup_requested;
1781 wakeup_requested = 0;
1782 return r;
1783}
1784
4fdcac0e 1785static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1786{
1787 int r = powerdown_requested;
1788 powerdown_requested = 0;
1789 return r;
1790}
1791
e568902a
AL		 1792static int qemu_debug_requested(void)
1793{
1794 int r = debug_requested;
1795 debug_requested = 0;
1796 return r;
1797}
1798
0461d5a6 1799/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1800static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1801{
0461d5a6 1802 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1803 *r = vmstop_requested;
0461d5a6 1804 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1805 return true;
1806 }
1807
1808 return false;
6e29f5da
AL		 1809}
1810
a08d4367 1811void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1812{
7267c094 1813 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1814
bb0c6722
FB		 1815 re->func = func;
1816 re->opaque = opaque;
72cf2d4f 1817 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1818}
1819
dda9b29f 1820void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1821{
1822 QEMUResetEntry *re;
1823
72cf2d4f 1824 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1825 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1826 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1827 g_free(re);
dda9b29f
JK		 1828 return;
1829 }
1830 }
1831}
1832
be522029 1833void qemu_devices_reset(void)
dda9b29f
JK		 1834{
1835 QEMUResetEntry *re, *nre;
1836
1837 /* reset all devices */
72cf2d4f 1838 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1839 re->func(re->opaque);
1840 }
be522029
DG		 1841}
1842
1843void qemu_system_reset(bool report)
1844{
1845 if (current_machine && current_machine->reset) {
1846 current_machine->reset();
1847 } else {
1848 qemu_devices_reset();
1849 }
e063eb1f
JK		 1850 if (report) {
1851 monitor_protocol_event(QEVENT_RESET, NULL);
1852 }
ea375f9a 1853 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1854}
1855
1856void qemu_system_reset_request(void)
1857{
d1beab82
FB		 1858 if (no_reboot) {
1859 shutdown_requested = 1;
1860 } else {
1861 reset_requested = 1;
1862 }
b4a3d965 1863 cpu_stop_current();
d9f75a4e 1864 qemu_notify_event();
bb0c6722
FB		 1865}
1866
95b363b5
GH		 1867static void qemu_system_suspend(void)
1868{
1869 pause_all_vcpus();
1870 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1871 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1872 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1873}
1874
1875void qemu_system_suspend_request(void)
1876{
9abc62f6 1877 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1878 return;
1879 }
1880 suspend_requested = 1;
1881 cpu_stop_current();
1882 qemu_notify_event();
1883}
1884
1885void qemu_register_suspend_notifier(Notifier *notifier)
1886{
1887 notifier_list_add(&suspend_notifiers, notifier);
1888}
1889
1890void qemu_system_wakeup_request(WakeupReason reason)
1891{
9abc62f6 1892 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1893 return;
1894 }
1895 if (!(wakeup_reason_mask & (1 << reason))) {
1896 return;
1897 }
ad02b96a 1898 runstate_set(RUN_STATE_RUNNING);
95b363b5 1899 notifier_list_notify(&wakeup_notifiers, &reason);
14058196 1900 wakeup_requested = 1;
95b363b5 1901 qemu_notify_event();
95b363b5
GH		 1902}
1903
1904void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1905{
1906 if (enabled) {
1907 wakeup_reason_mask |= (1 << reason);
1908 } else {
1909 wakeup_reason_mask &= ~(1 << reason);
1910 }
1911}
1912
1913void qemu_register_wakeup_notifier(Notifier *notifier)
1914{
1915 notifier_list_add(&wakeup_notifiers, notifier);
1916}
1917
f64622c4
GN		 1918void qemu_system_killed(int signal, pid_t pid)
1919{
1920 shutdown_signal = signal;
1921 shutdown_pid = pid;
d9389b96 1922 no_shutdown = 0;
f64622c4
GN		 1923 qemu_system_shutdown_request();
1924}
1925
bb0c6722
FB		 1926void qemu_system_shutdown_request(void)
1927{
1928 shutdown_requested = 1;
d9f75a4e 1929 qemu_notify_event();
bb0c6722
FB		 1930}
1931
013c2f15
IM		 1932static void qemu_system_powerdown(void)
1933{
1934 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1935 notifier_list_notify(&powerdown_notifiers, NULL);
1936}
1937
3475187d
FB		 1938void qemu_system_powerdown_request(void)
1939{
1940 powerdown_requested = 1;
d9f75a4e
AL		 1941 qemu_notify_event();
1942}
1943
a9552c8e
IM		 1944void qemu_register_powerdown_notifier(Notifier *notifier)
1945{
1946 notifier_list_add(&powerdown_notifiers, notifier);
1947}
1948
8cf71710
JK		 1949void qemu_system_debug_request(void)
1950{
1951 debug_requested = 1;
83f338f7 1952 qemu_notify_event();
8cf71710
JK		 1953}
1954
1dfb4dd9 1955void qemu_system_vmstop_request(RunState state)
8cf71710 1956{
1dfb4dd9 1957 vmstop_requested = state;
8cf71710
JK		 1958 qemu_notify_event();
1959}
1960
99435906
PB		 1961static bool main_loop_should_exit(void)
1962{
1963 RunState r;
1964 if (qemu_debug_requested()) {
1965 vm_stop(RUN_STATE_DEBUG);
1966 }
95b363b5
GH		 1967 if (qemu_suspend_requested()) {
1968 qemu_system_suspend();
1969 }
99435906
PB		 1970 if (qemu_shutdown_requested()) {
1971 qemu_kill_report();
1972 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1973 if (no_shutdown) {
1974 vm_stop(RUN_STATE_SHUTDOWN);
1975 } else {
1976 return true;
1977 }
1978 }
1979 if (qemu_reset_requested()) {
1980 pause_all_vcpus();
1981 cpu_synchronize_all_states();
1982 qemu_system_reset(VMRESET_REPORT);
1983 resume_all_vcpus();
ede085b3 1984 if (runstate_needs_reset()) {
99435906
PB		 1985 runstate_set(RUN_STATE_PAUSED);
1986 }
1987 }
14058196
LC		 1988 if (qemu_wakeup_requested()) {
1989 pause_all_vcpus();
1990 cpu_synchronize_all_states();
1991 qemu_system_reset(VMRESET_SILENT);
1992 resume_all_vcpus();
17c8660b 1993 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 1994 }
99435906 1995 if (qemu_powerdown_requested()) {
013c2f15 1996 qemu_system_powerdown();
99435906
PB		 1997 }
1998 if (qemu_vmstop_requested(&r)) {
1999 vm_stop(r);
2000 }
2001 return false;
2002}
2003
43b96858
AL		 2004static void main_loop(void)
2005{
c9f711a5 2006 bool nonblocking;
99435906 2007 int last_io = 0;
8e1b90ec
JK		 2008#ifdef CONFIG_PROFILER
2009 int64_t ti;
2010#endif
99435906 2011 do {
a7d4207d 2012 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 2013#ifdef CONFIG_PROFILER
46481d39 2014 ti = profile_getclock();
89bfc105 2015#endif
c9f711a5 2016 last_io = main_loop_wait(nonblocking);
89bfc105 2017#ifdef CONFIG_PROFILER
46481d39 2018 dev_time += profile_getclock() - ti;
89bfc105 2019#endif
99435906 2020 } while (!main_loop_should_exit());
b4608c04
FB		 2021}
2022
9bd7e6d9
PB		 2023static void version(void)
2024{
f75ca1ae 2025 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 2026}
2027
15f82208 2028static void help(int exitcode)
0824d6fc 2029{
a3adb7ad
ME		 2030 version();
2031 printf("usage: %s [options] [disk_image]\n\n"
2032 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2033 error_get_progname());
2034
77bd1119
ME		 2035#define QEMU_OPTIONS_GENERATE_HELP
2036#include "qemu-options-wrapper.h"
a3adb7ad
ME		 2037
2038 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 2039 "ctrl-alt-f toggle full screen\n"
2040 "ctrl-alt-n switch to virtual console 'n'\n"
2041 "ctrl-alt toggle mouse and keyboard grab\n"
2042 "\n"
a3adb7ad
ME		 2043 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2044
15f82208 2045 exit(exitcode);
0824d6fc
FB		 2046}
2047
cd6f1169
FB		 2048#define HAS_ARG 0x0001
2049
cd6f1169
FB		 2050typedef struct QEMUOption {
2051 const char *name;
2052 int flags;
2053 int index;
ad96090a 2054 uint32_t arch_mask;
cd6f1169
FB		 2055} QEMUOption;
2056
dbed7e40 2057static const QEMUOption qemu_options[] = {
ad96090a 2058 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2059#define QEMU_OPTIONS_GENERATE_OPTIONS
2060#include "qemu-options-wrapper.h"
cd6f1169 2061 { NULL },
fc01f7e7 2062};
a369da5f
BS		 2063
2064static bool vga_available(void)
2065{
36b7f27d 2066 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2067}
2068
2069static bool cirrus_vga_available(void)
2070{
36b7f27d
AJ		 2071 return object_class_by_name("cirrus-vga")
2072 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2073}
2074
2075static bool vmware_vga_available(void)
2076{
36b7f27d 2077 return object_class_by_name("vmware-svga");
a369da5f
BS		 2078}
2079
879049a3
AJ		 2080static bool qxl_vga_available(void)
2081{
2082 return object_class_by_name("qxl-vga");
2083}
2084
3893c124 2085static void select_vgahw (const char *p)
2086{
2087 const char *opts;
2088
86176759 2089 vga_interface_type = VGA_NONE;
3893c124 2090 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2091 if (vga_available()) {
2092 vga_interface_type = VGA_STD;
2093 } else {
2094 fprintf(stderr, "Error: standard VGA not available\n");
2095 exit(0);
2096 }
3893c124 2097 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2098 if (cirrus_vga_available()) {
2099 vga_interface_type = VGA_CIRRUS;
2100 } else {
2101 fprintf(stderr, "Error: Cirrus VGA not available\n");
2102 exit(0);
2103 }
3893c124 2104 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2105 if (vmware_vga_available()) {
2106 vga_interface_type = VGA_VMWARE;
2107 } else {
2108 fprintf(stderr, "Error: VMWare SVGA not available\n");
2109 exit(0);
2110 }
94909d9f 2111 } else if (strstart(p, "xenfb", &opts)) {
86176759 2112 vga_interface_type = VGA_XENFB;
a19cbfb3 2113 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2114 if (qxl_vga_available()) {
2115 vga_interface_type = VGA_QXL;
2116 } else {
2117 fprintf(stderr, "Error: QXL VGA not available\n");
2118 exit(0);
2119 }
28b85ed8 2120 } else if (!strstart(p, "none", &opts)) {
3893c124 2121 invalid_vga:
2122 fprintf(stderr, "Unknown vga type: %s\n", p);
2123 exit(1);
2124 }
cb5a7aa8 2125 while (*opts) {
2126 const char *nextopt;
2127
2128 if (strstart(opts, ",retrace=", &nextopt)) {
2129 opts = nextopt;
2130 if (strstart(opts, "dumb", &nextopt))
2131 vga_retrace_method = VGA_RETRACE_DUMB;
2132 else if (strstart(opts, "precise", &nextopt))
2133 vga_retrace_method = VGA_RETRACE_PRECISE;
2134 else goto invalid_vga;
2135 } else goto invalid_vga;
2136 opts = nextopt;
2137 }
3893c124 2138}
2139
1472a95b
JS		 2140static DisplayType select_display(const char *p)
2141{
2142 const char *opts;
2143 DisplayType display = DT_DEFAULT;
2144
2145 if (strstart(p, "sdl", &opts)) {
2146#ifdef CONFIG_SDL
2147 display = DT_SDL;
2148 while (*opts) {
2149 const char *nextopt;
2150
2151 if (strstart(opts, ",frame=", &nextopt)) {
2152 opts = nextopt;
2153 if (strstart(opts, "on", &nextopt)) {
2154 no_frame = 0;
2155 } else if (strstart(opts, "off", &nextopt)) {
2156 no_frame = 1;
2157 } else {
05175535 2158 goto invalid_sdl_args;
1472a95b
JS		 2159 }
2160 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2161 opts = nextopt;
2162 if (strstart(opts, "on", &nextopt)) {
2163 alt_grab = 1;
2164 } else if (strstart(opts, "off", &nextopt)) {
2165 alt_grab = 0;
2166 } else {
05175535 2167 goto invalid_sdl_args;
1472a95b
JS		 2168 }
2169 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2170 opts = nextopt;
2171 if (strstart(opts, "on", &nextopt)) {
2172 ctrl_grab = 1;
2173 } else if (strstart(opts, "off", &nextopt)) {
2174 ctrl_grab = 0;
2175 } else {
05175535 2176 goto invalid_sdl_args;
1472a95b
JS		 2177 }
2178 } else if (strstart(opts, ",window_close=", &nextopt)) {
2179 opts = nextopt;
2180 if (strstart(opts, "on", &nextopt)) {
2181 no_quit = 0;
2182 } else if (strstart(opts, "off", &nextopt)) {
2183 no_quit = 1;
2184 } else {
05175535 2185 goto invalid_sdl_args;
1472a95b
JS		 2186 }
2187 } else {
05175535
PM		 2188 invalid_sdl_args:
2189 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2190 exit(1);
1472a95b
JS		 2191 }
2192 opts = nextopt;
2193 }
2194#else
2195 fprintf(stderr, "SDL support is disabled\n");
2196 exit(1);
2197#endif
3264ff12 2198 } else if (strstart(p, "vnc", &opts)) {
821601ea 2199#ifdef CONFIG_VNC
3264ff12
JS		 2200 display_remote++;
2201
2202 if (*opts) {
2203 const char *nextopt;
2204
2205 if (strstart(opts, "=", &nextopt)) {
2206 vnc_display = nextopt;
2207 }
2208 }
2209 if (!vnc_display) {
2210 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2211 exit(1);
2212 }
821601ea
JS		 2213#else
2214 fprintf(stderr, "VNC support is disabled\n");
2215 exit(1);
2216#endif
1472a95b
JS		 2217 } else if (strstart(p, "curses", &opts)) {
2218#ifdef CONFIG_CURSES
2219 display = DT_CURSES;
2220#else
2221 fprintf(stderr, "Curses support is disabled\n");
2222 exit(1);
15546425
AL		 2223#endif
2224 } else if (strstart(p, "gtk", &opts)) {
2225#ifdef CONFIG_GTK
2226 display = DT_GTK;
2227#else
2228 fprintf(stderr, "GTK support is disabled\n");
2229 exit(1);
1472a95b 2230#endif
4171d32e
JS		 2231 } else if (strstart(p, "none", &opts)) {
2232 display = DT_NONE;
1472a95b 2233 } else {
1472a95b
JS		 2234 fprintf(stderr, "Unknown display type: %s\n", p);
2235 exit(1);
2236 }
2237
2238 return display;
2239}
2240
7d4c3d53
MA		 2241static int balloon_parse(const char *arg)
2242{
382f0743 2243 QemuOpts *opts;
7d4c3d53 2244
382f0743
GH		 2245 if (strcmp(arg, "none") == 0) {
2246 return 0;
2247 }
2248
2249 if (!strncmp(arg, "virtio", 6)) {
2250 if (arg[6] == ',') {
2251 /* have params -> parse them */
3329f07b 2252 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2253 if (!opts)
2254 return -1;
2255 } else {
2256 /* create empty opts */
e478b448 2257 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
7d4c3d53 2258 }
29f82b37 2259 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2260 return 0;
7d4c3d53 2261 }
382f0743
GH		 2262
2263 return -1;
7d4c3d53 2264}
7d4c3d53 2265
5cea8590
PB		 2266char *qemu_find_file(int type, const char *name)
2267{
4524051c 2268 int i;
5cea8590
PB		 2269 const char *subdir;
2270 char *buf;
2271
31783203
PM		 2272 /* Try the name as a straight path first */
2273 if (access(name, R_OK) == 0) {
4524051c 2274 trace_load_file(name, name);
7267c094 2275 return g_strdup(name);
5cea8590 2276 }
4524051c 2277
5cea8590
PB		 2278 switch (type) {
2279 case QEMU_FILE_TYPE_BIOS:
2280 subdir = "";
2281 break;
2282 case QEMU_FILE_TYPE_KEYMAP:
2283 subdir = "keymaps/";
2284 break;
2285 default:
2286 abort();
2287 }
4524051c
GH		 2288
2289 for (i = 0; i < data_dir_idx; i++) {
2290 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2291 if (access(buf, R_OK) == 0) {
2292 trace_load_file(name, buf);
2293 return buf;
2294 }
7267c094 2295 g_free(buf);
5cea8590 2296 }
4524051c 2297 return NULL;
5cea8590
PB		 2298}
2299
ff952ba2
MA		 2300static int device_help_func(QemuOpts *opts, void *opaque)
2301{
2302 return qdev_device_help(opts);
2303}
2304
f31d07d1
GH		 2305static int device_init_func(QemuOpts *opts, void *opaque)
2306{
2307 DeviceState *dev;
2308
2309 dev = qdev_device_add(opts);
2310 if (!dev)
2311 return -1;
b09995ae 2312 object_unref(OBJECT(dev));
f31d07d1
GH		 2313 return 0;
2314}
2315
1a688d3b
GH		 2316static int chardev_init_func(QemuOpts *opts, void *opaque)
2317{
bd2d80b2 2318 Error *local_err = NULL;
1a688d3b 2319
bd2d80b2
GH		 2320 qemu_chr_new_from_opts(opts, NULL, &local_err);
2321 if (error_is_set(&local_err)) {
4a44d85e 2322 error_report("%s", error_get_pretty(local_err));
bd2d80b2 2323 error_free(local_err);
1a688d3b 2324 return -1;
bd2d80b2 2325 }
1a688d3b
GH		 2326 return 0;
2327}
2328
758e8e38 2329#ifdef CONFIG_VIRTFS
74db920c
GS		 2330static int fsdev_init_func(QemuOpts *opts, void *opaque)
2331{
2332 int ret;
2333 ret = qemu_fsdev_add(opts);
2334
2335 return ret;
2336}
2337#endif
2338
88589343
GH		 2339static int mon_init_func(QemuOpts *opts, void *opaque)
2340{
2341 CharDriverState *chr;
2342 const char *chardev;
2343 const char *mode;
2344 int flags;
2345
2346 mode = qemu_opt_get(opts, "mode");
2347 if (mode == NULL) {
2348 mode = "readline";
2349 }
2350 if (strcmp(mode, "readline") == 0) {
2351 flags = MONITOR_USE_READLINE;
2352 } else if (strcmp(mode, "control") == 0) {
2353 flags = MONITOR_USE_CONTROL;
2354 } else {
2355 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2356 exit(1);
2357 }
2358
39eaab9a
DB		 2359 if (qemu_opt_get_bool(opts, "pretty", 0))
2360 flags |= MONITOR_USE_PRETTY;
2361
88589343
GH		 2362 if (qemu_opt_get_bool(opts, "default", 0))
2363 flags |= MONITOR_IS_DEFAULT;
2364
2365 chardev = qemu_opt_get(opts, "chardev");
2366 chr = qemu_chr_find(chardev);
2367 if (chr == NULL) {
2368 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2369 exit(1);
2370 }
2371
456d6069 2372 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2373 monitor_init(chr, flags);
2374 return 0;
2375}
2376
6ca5582d 2377static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2378{
2379 static int monitor_device_index = 0;
2380 QemuOpts *opts;
2381 const char *p;
2382 char label[32];
2383 int def = 0;
2384
2385 if (strstart(optarg, "chardev:", &p)) {
2386 snprintf(label, sizeof(label), "%s", p);
2387 } else {
140e065d
JK		 2388 snprintf(label, sizeof(label), "compat_monitor%d",
2389 monitor_device_index);
2390 if (monitor_device_index == 0) {
88589343
GH		 2391 def = 1;
2392 }
2393 opts = qemu_chr_parse_compat(label, optarg);
2394 if (!opts) {
2395 fprintf(stderr, "parse error: %s\n", optarg);
2396 exit(1);
2397 }
2398 }
2399
8be7e7e4 2400 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2401 if (!opts) {
2402 fprintf(stderr, "duplicate chardev: %s\n", label);
2403 exit(1);
2404 }
6ca5582d 2405 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2406 qemu_opt_set(opts, "chardev", label);
2407 if (def)
2408 qemu_opt_set(opts, "default", "on");
2409 monitor_device_index++;
2410}
2411
bd3c948d
GH		 2412struct device_config {
2413 enum {
aee1b935
GH		 2414 DEV_USB, /* -usbdevice */
2415 DEV_BT, /* -bt */
2416 DEV_SERIAL, /* -serial */
2417 DEV_PARALLEL, /* -parallel */
2418 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2419 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2420 DEV_GDB, /* -gdb, -s */
3ef669e1 2421 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2422 } type;
2423 const char *cmdline;
d9a5954d 2424 Location loc;
72cf2d4f 2425 QTAILQ_ENTRY(device_config) next;
bd3c948d 2426};
4fdcac0e
BS		 2427
2428static QTAILQ_HEAD(, device_config) device_configs =
2429 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2430
2431static void add_device_config(int type, const char *cmdline)
2432{
2433 struct device_config *conf;
2434
7267c094 2435 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2436 conf->type = type;
2437 conf->cmdline = cmdline;
d9a5954d 2438 loc_save(&conf->loc);
72cf2d4f 2439 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2440}
2441
2442static int foreach_device_config(int type, int (*func)(const char *cmdline))
2443{
2444 struct device_config *conf;
2445 int rc;
2446
72cf2d4f 2447 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2448 if (conf->type != type)
2449 continue;
d9a5954d 2450 loc_push_restore(&conf->loc);
bd3c948d 2451 rc = func(conf->cmdline);
d9a5954d 2452 loc_pop(&conf->loc);
bd3c948d
GH		 2453 if (0 != rc)
2454 return rc;
2455 }
2456 return 0;
2457}
2458
998bbd74
GH		 2459static int serial_parse(const char *devname)
2460{
2461 static int index = 0;
2462 char label[32];
2463
2464 if (strcmp(devname, "none") == 0)
2465 return 0;
2466 if (index == MAX_SERIAL_PORTS) {
2467 fprintf(stderr, "qemu: too many serial ports\n");
2468 exit(1);
2469 }
2470 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2471 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2472 if (!serial_hds[index]) {
52d06136
PM		 2473 fprintf(stderr, "qemu: could not connect serial device"
2474 " to character backend '%s'\n", devname);
998bbd74
GH		 2475 return -1;
2476 }
2477 index++;
2478 return 0;
2479}
2480
6a5e8b0e
GH		 2481static int parallel_parse(const char *devname)
2482{
2483 static int index = 0;
2484 char label[32];
2485
2486 if (strcmp(devname, "none") == 0)
2487 return 0;
2488 if (index == MAX_PARALLEL_PORTS) {
2489 fprintf(stderr, "qemu: too many parallel ports\n");
2490 exit(1);
2491 }
2492 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2493 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2494 if (!parallel_hds[index]) {
52d06136
PM		 2495 fprintf(stderr, "qemu: could not connect parallel device"
2496 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2497 return -1;
2498 }
2499 index++;
2500 return 0;
2501}
2502
aee1b935
GH		 2503static int virtcon_parse(const char *devname)
2504{
3329f07b 2505 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2506 static int index = 0;
2507 char label[32];
392ecf54 2508 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2509
2510 if (strcmp(devname, "none") == 0)
2511 return 0;
2512 if (index == MAX_VIRTIO_CONSOLES) {
2513 fprintf(stderr, "qemu: too many virtio consoles\n");
2514 exit(1);
2515 }
392ecf54 2516
e478b448 2517 bus_opts = qemu_opts_create_nofail(device);
e87f7fc6
AL		 2518 if (arch_type == QEMU_ARCH_S390X) {
2519 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2520 } else {
2521 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2522 }
392ecf54 2523
e478b448 2524 dev_opts = qemu_opts_create_nofail(device);
392ecf54
AS		 2525 qemu_opt_set(dev_opts, "driver", "virtconsole");
2526
aee1b935 2527 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2528 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2529 if (!virtcon_hds[index]) {
52d06136
PM		 2530 fprintf(stderr, "qemu: could not connect virtio console"
2531 " to character backend '%s'\n", devname);
aee1b935
GH		 2532 return -1;
2533 }
392ecf54
AS		 2534 qemu_opt_set(dev_opts, "chardev", label);
2535
aee1b935
GH		 2536 index++;
2537 return 0;
2538}
2539
3ef669e1
AG		 2540static int sclp_parse(const char *devname)
2541{
2542 QemuOptsList *device = qemu_find_opts("device");
2543 static int index = 0;
2544 char label[32];
2545 QemuOpts *dev_opts;
2546
2547 if (strcmp(devname, "none") == 0) {
2548 return 0;
2549 }
2550 if (index == MAX_SCLP_CONSOLES) {
2551 fprintf(stderr, "qemu: too many sclp consoles\n");
2552 exit(1);
2553 }
2554
2555 assert(arch_type == QEMU_ARCH_S390X);
2556
2557 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2558 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2559
2560 snprintf(label, sizeof(label), "sclpcon%d", index);
2561 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2562 if (!sclp_hds[index]) {
2563 fprintf(stderr, "qemu: could not connect sclp console"
2564 " to character backend '%s'\n", devname);
2565 return -1;
2566 }
2567 qemu_opt_set(dev_opts, "chardev", label);
2568
2569 index++;
2570 return 0;
2571}
2572
c9f398e5 2573static int debugcon_parse(const char *devname)
4d8b3c63 2574{
c9f398e5
PA		 2575 QemuOpts *opts;
2576
27143a44 2577 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2578 exit(1);
2579 }
8be7e7e4 2580 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2581 if (!opts) {
2582 fprintf(stderr, "qemu: already have a debugcon device\n");
2583 exit(1);
2584 }
2585 qemu_opt_set(opts, "driver", "isa-debugcon");
2586 qemu_opt_set(opts, "chardev", "debugcon");
2587 return 0;
2588}
2589
9052ea6b
JK		 2590static QEMUMachine *machine_parse(const char *name)
2591{
2592 QEMUMachine *m, *machine = NULL;
2593
2594 if (name) {
2595 machine = find_machine(name);
2596 }
2597 if (machine) {
2598 return machine;
2599 }
2600 printf("Supported machines are:\n");
2601 for (m = first_machine; m != NULL; m = m->next) {
2602 if (m->alias) {
3b26486a 2603 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2604 }
3b26486a 2605 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2606 m->is_default ? " (default)" : "");
2607 }
c8057f95 2608 exit(!name || !is_help_option(name));
9052ea6b
JK		 2609}
2610
303d4e86
AP		 2611static int tcg_init(void)
2612{
d5ab9713 2613 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2614 return 0;
2615}
2616
2617static struct {
2618 const char *opt_name;
2619 const char *name;
2620 int (*available)(void);
2621 int (*init)(void);
d5286af5 2622 bool *allowed;
303d4e86
AP		 2623} accel_list[] = {
2624 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2625 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2626 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
c7f0f3b1 2627 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
303d4e86
AP		 2628};
2629
2630static int configure_accelerator(void)
2631{
36ad0e94 2632 const char *p;
303d4e86
AP		 2633 char buf[10];
2634 int i, ret;
217e21be 2635 bool accel_initialised = false;
2636 bool init_failed = false;
303d4e86 2637
36ad0e94 2638 p = qemu_opt_get(qemu_get_machine_opts(), "accel");
303d4e86
AP		 2639 if (p == NULL) {
2640 /* Use the default "accelerator", tcg */
2641 p = "tcg";
2642 }
2643
1b785a97 2644 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2645 if (*p == ':') {
2646 p++;
2647 }
2648 p = get_opt_name(buf, sizeof (buf), p, ':');
2649 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2650 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93 2651 if (!accel_list[i].available()) {
2652 printf("%s not supported for this target\n",
2653 accel_list[i].name);
2654 continue;
2655 }
d5286af5 2656 *(accel_list[i].allowed) = true;
303d4e86
AP		 2657 ret = accel_list[i].init();
2658 if (ret < 0) {
217e21be 2659 init_failed = true;
e3c66d93 2660 fprintf(stderr, "failed to initialize %s: %s\n",
2661 accel_list[i].name,
2662 strerror(-ret));
d5286af5 2663 *(accel_list[i].allowed) = false;
303d4e86 2664 } else {
217e21be 2665 accel_initialised = true;
303d4e86
AP		 2666 }
2667 break;
2668 }
2669 }
2670 if (i == ARRAY_SIZE(accel_list)) {
2671 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2672 }
2673 }
2674
1b785a97 2675 if (!accel_initialised) {
217e21be 2676 if (!init_failed) {
2677 fprintf(stderr, "No accelerator found!\n");
2678 }
303d4e86
AP		 2679 exit(1);
2680 }
2681
2682 if (init_failed) {
2683 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2684 }
2685
1b785a97 2686 return !accel_initialised;
303d4e86
AP		 2687}
2688
fd42deeb
GH		 2689void qemu_add_exit_notifier(Notifier *notify)
2690{
2691 notifier_list_add(&exit_notifiers, notify);
2692}
2693
2694void qemu_remove_exit_notifier(Notifier *notify)
2695{
31552529 2696 notifier_remove(notify);
fd42deeb
GH		 2697}
2698
2699static void qemu_run_exit_notifiers(void)
2700{
9e8dd451 2701 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2702}
2703
4cab946a
GN		 2704void qemu_add_machine_init_done_notifier(Notifier *notify)
2705{
2706 notifier_list_add(&machine_init_done_notifiers, notify);
2707}
2708
2709static void qemu_run_machine_init_done_notifiers(void)
2710{
9e8dd451 2711 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2712}
2713
6530a97b
AL		 2714static const QEMUOption *lookup_opt(int argc, char **argv,
2715 const char **poptarg, int *poptind)
2716{
2717 const QEMUOption *popt;
2718 int optind = *poptind;
2719 char *r = argv[optind];
2720 const char *optarg;
2721
0f0bc3f1 2722 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2723 optind++;
2724 /* Treat --foo the same as -foo. */
2725 if (r[1] == '-')
2726 r++;
2727 popt = qemu_options;
2728 for(;;) {
2729 if (!popt->name) {
0f0bc3f1 2730 error_report("invalid option");
6530a97b
AL		 2731 exit(1);
2732 }
2733 if (!strcmp(popt->name, r + 1))
2734 break;
2735 popt++;
2736 }
2737 if (popt->flags & HAS_ARG) {
2738 if (optind >= argc) {
0f0bc3f1 2739 error_report("requires an argument");
6530a97b
AL		 2740 exit(1);
2741 }
2742 optarg = argv[optind++];
0f0bc3f1 2743 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2744 } else {
2745 optarg = NULL;
2746 }
2747
2748 *poptarg = optarg;
2749 *poptind = optind;
2750
2751 return popt;
2752}
2753
0750112a
AL		 2754static gpointer malloc_and_trace(gsize n_bytes)
2755{
2756 void *ptr = malloc(n_bytes);
a74cd8cc 2757 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2758 return ptr;
2759}
2760
2761static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2762{
2763 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2764 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2765 return ptr;
2766}
2767
2768static void free_and_trace(gpointer mem)
2769{
a74cd8cc 2770 trace_g_free(mem);
0750112a
AL		 2771 free(mem);
2772}
2773
68d98d3e
AL		 2774static int object_set_property(const char *name, const char *value, void *opaque)
2775{
2776 Object *obj = OBJECT(opaque);
2777 StringInputVisitor *siv;
2778 Error *local_err = NULL;
2779
2780 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2781 return 0;
2782 }
2783
2784 siv = string_input_visitor_new(value);
2785 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2786 string_input_visitor_cleanup(siv);
2787
2788 if (local_err) {
2789 qerror_report_err(local_err);
2790 error_free(local_err);
2791 return -1;
2792 }
2793
2794 return 0;
2795}
2796
2797static int object_create(QemuOpts *opts, void *opaque)
2798{
2799 const char *type = qemu_opt_get(opts, "qom-type");
2800 const char *id = qemu_opts_id(opts);
2801 Object *obj;
2802
2803 g_assert(type != NULL);
2804
2805 if (id == NULL) {
2806 qerror_report(QERR_MISSING_PARAMETER, "id");
2807 return -1;
2808 }
2809
2810 obj = object_new(type);
2811 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2812 return -1;
2813 }
2814
2815 object_property_add_child(container_get(object_get_root(), "/objects"),
2816 id, obj, NULL);
2817
2818 return 0;
2819}
2820
902b3d5c 2821int main(int argc, char **argv, char **envp)
0824d6fc 2822{
e4bcb14c 2823 int i;
da1fcfda 2824 int snapshot, linux_boot;
4e3de9e9 2825 const char *icount_option = NULL;
7f7f9873 2826 const char *initrd_filename;
a20dd508 2827 const char *kernel_filename, *kernel_cmdline;
8281abd5 2828 const char *boot_order = NULL;
3023f332 2829 DisplayState *ds;
9f227bc3 2830 int cyls, heads, secs, translation;
2831 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2832 QemuOptsList *olist;
cd6f1169 2833 int optind;
6530a97b 2834 const char *optarg;
d63d307f 2835 const char *loadvm = NULL;
cc1daa40 2836 QEMUMachine *machine;
94fc95cd 2837 const char *cpu_model;
7f1b17f2 2838 const char *vga_model = "none";
93815bc2 2839 const char *pid_file = NULL;
5bb7910a 2840 const char *incoming = NULL;
821601ea 2841#ifdef CONFIG_VNC
993fbfdb 2842 int show_vnc_port = 0;
821601ea 2843#endif
3ed2d9ee 2844 bool defconfig = true;
f29a5614 2845 bool userconfig = true;
c235d738
MF		 2846 const char *log_mask = NULL;
2847 const char *log_file = NULL;
0750112a
AL		 2848 GMemVTable mem_trace = {
2849 .malloc = malloc_and_trace,
2850 .realloc = realloc_and_trace,
2851 .free = free_and_trace,
2852 };
23d15e86 2853 const char *trace_events = NULL;
e4858974 2854 const char *trace_file = NULL;
0b5538c3 2855
fd42deeb 2856 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2857 error_set_progname(argv[0]);
2858
0750112a 2859 g_mem_set_vtable(&mem_trace);
db529aab 2860 if (!g_thread_supported()) {
42ed3727 2861#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2862 g_thread_init(NULL);
42ed3727
AL		 2863#else
2864 fprintf(stderr, "glib threading failed to initialize.\n");
2865 exit(1);
2866#endif
db529aab 2867 }
0750112a 2868
1b71f7c1
AF		 2869 module_call_init(MODULE_INIT_QOM);
2870
4d454574
PB		 2871 qemu_add_opts(&qemu_drive_opts);
2872 qemu_add_opts(&qemu_chardev_opts);
2873 qemu_add_opts(&qemu_device_opts);
2874 qemu_add_opts(&qemu_netdev_opts);
2875 qemu_add_opts(&qemu_net_opts);
2876 qemu_add_opts(&qemu_rtc_opts);
2877 qemu_add_opts(&qemu_global_opts);
2878 qemu_add_opts(&qemu_mon_opts);
2879 qemu_add_opts(&qemu_trace_opts);
2880 qemu_add_opts(&qemu_option_rom_opts);
2881 qemu_add_opts(&qemu_machine_opts);
12b7f57e 2882 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2883 qemu_add_opts(&qemu_boot_opts);
2884 qemu_add_opts(&qemu_sandbox_opts);
2885 qemu_add_opts(&qemu_add_fd_opts);
2886 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2887 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2888 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 2889 qemu_add_opts(&qemu_msg_opts);
4d454574 2890
5db9d4d1
LC		 2891 runstate_init();
2892
6875204c 2893 init_clocks();
884f17c2 2894 rtc_clock = QEMU_CLOCK_HOST;
6875204c 2895
902b3d5c 2896 qemu_cache_utils_init(envp);
2897
72cf2d4f 2898 QLIST_INIT (&vm_change_state_head);
fe98ac14 2899 os_setup_early_signal_handling();
be995c27 2900
f80f9ec9 2901 module_call_init(MODULE_INIT_MACHINE);
0c257437 2902 machine = find_default_machine();
94fc95cd 2903 cpu_model = NULL;
4fc5d071 2904 ram_size = 0;
33e3963e 2905 snapshot = 0;
9f227bc3 2906 cyls = heads = secs = 0;
2907 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2908
268a362c
AL		 2909 for (i = 0; i < MAX_NODES; i++) {
2910 node_mem[i] = 0;
ee785fed 2911 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2912 }
2913
268a362c 2914 nb_numa_nodes = 0;
7c9d8e07 2915 nb_nics = 0;
3b46e624 2916
142c6b1a
PL		 2917 bdrv_init_with_whitelist();
2918
41bd639b
BS		 2919 autostart= 1;
2920
292444cb
AL		 2921 /* first pass of option parsing */
2922 optind = 1;
2923 while (optind < argc) {
2924 if (argv[optind][0] != '-') {
2925 /* disk image */
28e68d68 2926 optind++;
292444cb
AL		 2927 continue;
2928 } else {
2929 const QEMUOption *popt;
2930
2931 popt = lookup_opt(argc, argv, &optarg, &optind);
2932 switch (popt->index) {
2933 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2934 defconfig = false;
292444cb 2935 break;
f29a5614
EH		 2936 case QEMU_OPTION_nouserconfig:
2937 userconfig = false;
2938 break;
292444cb
AL		 2939 }
2940 }
2941 }
2942
2943 if (defconfig) {
dcfb0939 2944 int ret;
f29a5614 2945 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2946 if (ret < 0) {
dcfb0939 2947 exit(1);
292444cb
AL		 2948 }
2949 }
2950
2951 /* second pass of option parsing */
cd6f1169 2952 optind = 1;
0824d6fc 2953 for(;;) {
cd6f1169 2954 if (optind >= argc)
0824d6fc 2955 break;
6530a97b 2956 if (argv[optind][0] != '-') {
9f227bc3 2957 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2958 } else {
2959 const QEMUOption *popt;
2960
6530a97b 2961 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2962 if (!(popt->arch_mask & arch_type)) {
2963 printf("Option %s not supported for this target\n", popt->name);
2964 exit(1);
2965 }
cd6f1169 2966 switch(popt->index) {
cc1daa40 2967 case QEMU_OPTION_M:
9052ea6b 2968 machine = machine_parse(optarg);
cc1daa40 2969 break;
e43d594e
JK		 2970 case QEMU_OPTION_no_kvm_irqchip: {
2971 olist = qemu_find_opts("machine");
2972 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2973 break;
2974 }
94fc95cd
JM		 2975 case QEMU_OPTION_cpu:
2976 /* hw initialization will check this */
ecf40bea 2977 cpu_model = optarg;
94fc95cd 2978 break;
cd6f1169 2979 case QEMU_OPTION_hda:
9f227bc3 2980 {
2981 char buf[256];
2982 if (cyls == 0)
2983 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2984 else
2985 snprintf(buf, sizeof(buf),
2986 "%s,cyls=%d,heads=%d,secs=%d%s",
2987 HD_OPTS , cyls, heads, secs,
2988 translation == BIOS_ATA_TRANSLATION_LBA ?
2989 ",trans=lba" :
2990 translation == BIOS_ATA_TRANSLATION_NONE ?
2991 ",trans=none" : "");
2992 drive_add(IF_DEFAULT, 0, optarg, buf);
2993 break;
2994 }
cd6f1169 2995 case QEMU_OPTION_hdb:
cc1daa40
FB		 2996 case QEMU_OPTION_hdc:
2997 case QEMU_OPTION_hdd:
2292ddae
MA		 2998 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2999 HD_OPTS);
fc01f7e7 3000 break;
e4bcb14c 3001 case QEMU_OPTION_drive:
e2982c3a
MT		 3002 if (drive_def(optarg) == NULL) {
3003 exit(1);
3004 }
e4bcb14c 3005 break;
d058fe03
GH		 3006 case QEMU_OPTION_set:
3007 if (qemu_set_option(optarg) != 0)
3008 exit(1);
3009 break;
d0fef6fb
GH		 3010 case QEMU_OPTION_global:
3011 if (qemu_global_option(optarg) != 0)
3012 exit(1);
3013 break;
3e3d5815 3014 case QEMU_OPTION_mtdblock:
2292ddae 3015 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3016 break;
a1bb27b1 3017 case QEMU_OPTION_sd:
80f4d9fc 3018 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3019 break;
86f55663 3020 case QEMU_OPTION_pflash:
2292ddae 3021 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3022 break;
cd6f1169 3023 case QEMU_OPTION_snapshot:
33e3963e
FB		 3024 snapshot = 1;
3025 break;
cd6f1169 3026 case QEMU_OPTION_hdachs:
330d0414 3027 {
330d0414
FB		 3028 const char *p;
3029 p = optarg;
3030 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3031 if (cyls < 1 || cyls > 16383)
3032 goto chs_fail;
330d0414
FB		 3033 if (*p != ',')
3034 goto chs_fail;
3035 p++;
3036 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3037 if (heads < 1 || heads > 16)
3038 goto chs_fail;
330d0414
FB		 3039 if (*p != ',')
3040 goto chs_fail;
3041 p++;
3042 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3043 if (secs < 1 || secs > 63)
3044 goto chs_fail;
3045 if (*p == ',') {
3046 p++;
3047 if (!strcmp(p, "none"))
3048 translation = BIOS_ATA_TRANSLATION_NONE;
3049 else if (!strcmp(p, "lba"))
3050 translation = BIOS_ATA_TRANSLATION_LBA;
3051 else if (!strcmp(p, "auto"))
3052 translation = BIOS_ATA_TRANSLATION_AUTO;
3053 else
3054 goto chs_fail;
3055 } else if (*p != '\0') {
c4b1fcc0 3056 chs_fail:
46d4767d
FB		 3057 fprintf(stderr, "qemu: invalid physical CHS format\n");
3058 exit(1);
c4b1fcc0 3059 }
9f227bc3 3060 if (hda_opts != NULL) {
9dfd7c7a
GH		 3061 char num[16];
3062 snprintf(num, sizeof(num), "%d", cyls);
3063 qemu_opt_set(hda_opts, "cyls", num);
3064 snprintf(num, sizeof(num), "%d", heads);
3065 qemu_opt_set(hda_opts, "heads", num);
3066 snprintf(num, sizeof(num), "%d", secs);
3067 qemu_opt_set(hda_opts, "secs", num);
3068 if (translation == BIOS_ATA_TRANSLATION_LBA)
3069 qemu_opt_set(hda_opts, "trans", "lba");
3070 if (translation == BIOS_ATA_TRANSLATION_NONE)
3071 qemu_opt_set(hda_opts, "trans", "none");
3072 }
330d0414
FB		 3073 }
3074 break;
268a362c 3075 case QEMU_OPTION_numa:
268a362c
AL		 3076 numa_add(optarg);
3077 break;
1472a95b
JS		 3078 case QEMU_OPTION_display:
3079 display_type = select_display(optarg);
3080 break;
cd6f1169 3081 case QEMU_OPTION_nographic:
993fbfdb 3082 display_type = DT_NOGRAPHIC;
a20dd508 3083 break;
4d3b6f6e 3084 case QEMU_OPTION_curses:
47b05369 3085#ifdef CONFIG_CURSES
993fbfdb 3086 display_type = DT_CURSES;
47b05369
JS		 3087#else
3088 fprintf(stderr, "Curses support is disabled\n");
3089 exit(1);
4d3b6f6e 3090#endif
47b05369 3091 break;
a171fe39 3092 case QEMU_OPTION_portrait:
9312805d
VK		 3093 graphic_rotate = 90;
3094 break;
3095 case QEMU_OPTION_rotate:
3096 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3097 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3098 graphic_rotate != 180 && graphic_rotate != 270) {
3099 fprintf(stderr,
3100 "qemu: only 90, 180, 270 deg rotation is available\n");
3101 exit(1);
3102 }
a171fe39 3103 break;
cd6f1169 3104 case QEMU_OPTION_kernel:
a0abe474
PM		 3105 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3106 break;
3107 case QEMU_OPTION_initrd:
3108 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3109 break;
cd6f1169 3110 case QEMU_OPTION_append:
a0abe474 3111 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3112 break;
412beee6
GL		 3113 case QEMU_OPTION_dtb:
3114 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3115 break;
cd6f1169 3116 case QEMU_OPTION_cdrom:
2292ddae 3117 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3118 break;
cd6f1169 3119 case QEMU_OPTION_boot:
8281abd5
MA		 3120 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3121 if (!opts) {
3122 exit(1);
36b486bb
FB		 3123 }
3124 break;
cd6f1169 3125 case QEMU_OPTION_fda:
cd6f1169 3126 case QEMU_OPTION_fdb:
2292ddae
MA		 3127 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3128 optarg, FD_OPTS);
c45886db 3129 break;
52ca8d6a
FB		 3130 case QEMU_OPTION_no_fd_bootchk:
3131 fd_bootchk = 0;
3132 break;
a1ea458f 3133 case QEMU_OPTION_netdev:
3329f07b 3134 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3135 exit(1);
3136 }
3137 break;
7c9d8e07 3138 case QEMU_OPTION_net:
3329f07b 3139 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3140 exit(1);
3141 }
702c651c 3142 break;
f9dadc98
RS		 3143#ifdef CONFIG_LIBISCSI
3144 case QEMU_OPTION_iscsi:
3145 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3146 if (!opts) {
3147 exit(1);
3148 }
3149 break;
3150#endif
c7f74643
FB		 3151#ifdef CONFIG_SLIRP
3152 case QEMU_OPTION_tftp:
ad196a9d 3153 legacy_tftp_prefix = optarg;
9bf05444 3154 break;
47d5d01a 3155 case QEMU_OPTION_bootp:
ad196a9d 3156 legacy_bootp_filename = optarg;
47d5d01a 3157 break;
9bf05444 3158 case QEMU_OPTION_redir:
0752706d
MA		 3159 if (net_slirp_redir(optarg) < 0)
3160 exit(1);
9bf05444 3161 break;
c7f74643 3162#endif
dc72ac14 3163 case QEMU_OPTION_bt:
bd3c948d 3164 add_device_config(DEV_BT, optarg);
dc72ac14 3165 break;
1d14ffa9
FB		 3166 case QEMU_OPTION_audio_help:
3167 AUD_help ();
3168 exit (0);
3169 break;
3170 case QEMU_OPTION_soundhw:
3171 select_soundhw (optarg);
3172 break;
cd6f1169 3173 case QEMU_OPTION_h:
15f82208 3174 help(0);
cd6f1169 3175 break;
9bd7e6d9
PB		 3176 case QEMU_OPTION_version:
3177 version();
3178 exit(0);
3179 break;
00f82b8a 3180 case QEMU_OPTION_m: {
70b4f4bb 3181 int64_t value;
ff961015 3182 uint64_t sz;
961b42b9 3183 char *end;
9f9b17a4 3184
961b42b9
MA		 3185 value = strtosz(optarg, &end);
3186 if (value < 0 || *end) {
00f82b8a 3187 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 3188 exit(1);
3189 }
ff961015
MA		 3190 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3191 ram_size = sz;
3192 if (ram_size != sz) {
00f82b8a
AJ		 3193 fprintf(stderr, "qemu: ram size too large\n");
3194 exit(1);
3195 }
cd6f1169 3196 break;
00f82b8a 3197 }
d1a0cf73
SB		 3198#ifdef CONFIG_TPM
3199 case QEMU_OPTION_tpmdev:
3200 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3201 exit(1);
3202 }
3203 break;
3204#endif
c902760f
MT		 3205 case QEMU_OPTION_mempath:
3206 mem_path = optarg;
3207 break;
3208#ifdef MAP_POPULATE
3209 case QEMU_OPTION_mem_prealloc:
3210 mem_prealloc = 1;
3211 break;
3212#endif
cd6f1169 3213 case QEMU_OPTION_d:
c235d738
MF		 3214 log_mask = optarg;
3215 break;
3216 case QEMU_OPTION_D:
3217 log_file = optarg;
cd6f1169 3218 break;
cd6f1169 3219 case QEMU_OPTION_s:
ef0c4a0d 3220 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3221 break;
59030a8c 3222 case QEMU_OPTION_gdb:
ef0c4a0d 3223 add_device_config(DEV_GDB, optarg);
cd6f1169 3224 break;
cd6f1169 3225 case QEMU_OPTION_L:
4524051c
GH		 3226 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3227 data_dir[data_dir_idx++] = optarg;
3228 }
cd6f1169 3229 break;
1192dad8
JM		 3230 case QEMU_OPTION_bios:
3231 bios_name = optarg;
3232 break;
1b530a6d
AJ		 3233 case QEMU_OPTION_singlestep:
3234 singlestep = 1;
3235 break;
cd6f1169 3236 case QEMU_OPTION_S:
3c07f8e8 3237 autostart = 0;
cd6f1169 3238 break;
3d11d0eb
FB		 3239 case QEMU_OPTION_k:
3240 keyboard_layout = optarg;
3241 break;
ee22c2f7
FB		 3242 case QEMU_OPTION_localtime:
3243 rtc_utc = 0;
3244 break;
3893c124 3245 case QEMU_OPTION_vga:
a369da5f 3246 vga_model = optarg;
7f1b17f2 3247 default_vga = 0;
1bfe856e 3248 break;
e9b137c2
FB		 3249 case QEMU_OPTION_g:
3250 {
3251 const char *p;
3252 int w, h, depth;
3253 p = optarg;
3254 w = strtol(p, (char **)&p, 10);
3255 if (w <= 0) {
3256 graphic_error:
3257 fprintf(stderr, "qemu: invalid resolution or depth\n");
3258 exit(1);
3259 }
3260 if (*p != 'x')
3261 goto graphic_error;
3262 p++;
3263 h = strtol(p, (char **)&p, 10);
3264 if (h <= 0)
3265 goto graphic_error;
3266 if (*p == 'x') {
3267 p++;
3268 depth = strtol(p, (char **)&p, 10);
5fafdf24 3269 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3270 depth != 24 && depth != 32)
3271 goto graphic_error;
3272 } else if (*p == '\0') {
3273 depth = graphic_depth;
3274 } else {
3275 goto graphic_error;
3276 }
3b46e624 3277
e9b137c2
FB		 3278 graphic_width = w;
3279 graphic_height = h;
3280 graphic_depth = depth;
3281 }
3282 break;
20d8a3ed
TS		 3283 case QEMU_OPTION_echr:
3284 {
3285 char *r;
3286 term_escape_char = strtol(optarg, &r, 0);
3287 if (r == optarg)
3288 printf("Bad argument to echr\n");
3289 break;
3290 }
82c643ff 3291 case QEMU_OPTION_monitor:
6ca5582d 3292 default_monitor = 0;
70e098af
LC		 3293 if (strncmp(optarg, "none", 4)) {
3294 monitor_parse(optarg, "readline");
3295 }
6ca5582d
GH		 3296 break;
3297 case QEMU_OPTION_qmp:
3298 monitor_parse(optarg, "control");
2d114dc1 3299 default_monitor = 0;
82c643ff 3300 break;
22a0e04b 3301 case QEMU_OPTION_mon:
3329f07b 3302 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3303 if (!opts) {
22a0e04b
GH		 3304 exit(1);
3305 }
2d114dc1 3306 default_monitor = 0;
22a0e04b 3307 break;
191bc01b 3308 case QEMU_OPTION_chardev:
3329f07b 3309 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3310 if (!opts) {
191bc01b
GH		 3311 exit(1);
3312 }
191bc01b 3313 break;
74db920c 3314 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3315 olist = qemu_find_opts("fsdev");
3316 if (!olist) {
3317 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3318 exit(1);
3319 }
3320 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3321 if (!opts) {
74db920c
GS		 3322 exit(1);
3323 }
3324 break;
3d54abc7 3325 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3326 QemuOpts *fsdev;
3327 QemuOpts *device;
84a87cc4 3328 const char *writeout, *sock_fd, *socket;
3d54abc7 3329
03b0ba70
GH		 3330 olist = qemu_find_opts("virtfs");
3331 if (!olist) {
3332 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3333 exit(1);
3334 }
3335 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3336 if (!opts) {
3d54abc7
GS		 3337 exit(1);
3338 }
3339
fbcbf101 3340 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3341 qemu_opt_get(opts, "mount_tag") == NULL) {
3342 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJJ		 3343 exit(1);
3344 }
e14ea479 3345 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3346 qemu_opt_get(opts, "mount_tag"),
3347 1, NULL);
e14ea479
SH		 3348 if (!fsdev) {
3349 fprintf(stderr, "duplicate fsdev id: %s\n",
3350 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3351 exit(1);
3352 }
d3ab98e6
AK		 3353
3354 writeout = qemu_opt_get(opts, "writeout");
3355 if (writeout) {
3356#ifdef CONFIG_SYNC_FILE_RANGE
3357 qemu_opt_set(fsdev, "writeout", writeout);
3358#else
3359 fprintf(stderr, "writeout=immediate not supported on "
3360 "this platform\n");
3361 exit(1);
3362#endif
3363 }
fbcbf101 3364 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3365 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3366 qemu_opt_set(fsdev, "security_model",
3367 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3368 socket = qemu_opt_get(opts, "socket");
3369 if (socket) {
3370 qemu_opt_set(fsdev, "socket", socket);
3371 }
4c793dda
MK		 3372 sock_fd = qemu_opt_get(opts, "sock_fd");
3373 if (sock_fd) {
3374 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3375 }
e14ea479 3376
2c74c2cb
MK		 3377 qemu_opt_set_bool(fsdev, "readonly",
3378 qemu_opt_get_bool(opts, "readonly", 0));
e478b448 3379 device = qemu_opts_create_nofail(qemu_find_opts("device"));
e14ea479
SH		 3380 qemu_opt_set(device, "driver", "virtio-9p-pci");
3381 qemu_opt_set(device, "fsdev",
3382 qemu_opt_get(opts, "mount_tag"));
3383 qemu_opt_set(device, "mount_tag",
3384 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3385 break;
3386 }
9db221ae
AK		 3387 case QEMU_OPTION_virtfs_synth: {
3388 QemuOpts *fsdev;
3389 QemuOpts *device;
3390
8be7e7e4
LC		 3391 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3392 1, NULL);
9db221ae
AK		 3393 if (!fsdev) {
3394 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3395 exit(1);
3396 }
3397 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3398
e478b448 3399 device = qemu_opts_create_nofail(qemu_find_opts("device"));
9db221ae
AK		 3400 qemu_opt_set(device, "driver", "virtio-9p-pci");
3401 qemu_opt_set(device, "fsdev", "v_synth");
3402 qemu_opt_set(device, "mount_tag", "v_synth");
3403 break;
3404 }
82c643ff 3405 case QEMU_OPTION_serial:
998bbd74
GH		 3406 add_device_config(DEV_SERIAL, optarg);
3407 default_serial = 0;
18141ed6
JK		 3408 if (strncmp(optarg, "mon:", 4) == 0) {
3409 default_monitor = 0;
3410 }
82c643ff 3411 break;
9dd986cc 3412 case QEMU_OPTION_watchdog:
09aaa160
MA		 3413 if (watchdog) {
3414 fprintf(stderr,
3415 "qemu: only one watchdog option may be given\n");
3416 return 1;
3417 }
3418 watchdog = optarg;
9dd986cc
RJ		 3419 break;
3420 case QEMU_OPTION_watchdog_action:
3421 if (select_watchdog_action(optarg) == -1) {
3422 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3423 exit(1);
3424 }
3425 break;
51ecf136 3426 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3427 add_device_config(DEV_VIRTCON, optarg);
3428 default_virtcon = 0;
18141ed6
JK		 3429 if (strncmp(optarg, "mon:", 4) == 0) {
3430 default_monitor = 0;
3431 }
51ecf136 3432 break;
6508fe59 3433 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3434 add_device_config(DEV_PARALLEL, optarg);
3435 default_parallel = 0;
18141ed6
JK		 3436 if (strncmp(optarg, "mon:", 4) == 0) {
3437 default_monitor = 0;
3438 }
6508fe59 3439 break;
c9f398e5
PA		 3440 case QEMU_OPTION_debugcon:
3441 add_device_config(DEV_DEBUGCON, optarg);
3442 break;
d63d307f
FB		 3443 case QEMU_OPTION_loadvm:
3444 loadvm = optarg;
3445 break;
3446 case QEMU_OPTION_full_screen:
3447 full_screen = 1;
3448 break;
43523e93
TS		 3449 case QEMU_OPTION_no_frame:
3450 no_frame = 1;
3451 break;
3780e197
TS		 3452 case QEMU_OPTION_alt_grab:
3453 alt_grab = 1;
3454 break;
0ca9f8a4
DK		 3455 case QEMU_OPTION_ctrl_grab:
3456 ctrl_grab = 1;
3457 break;
667accab
TS		 3458 case QEMU_OPTION_no_quit:
3459 no_quit = 1;
3460 break;
7d957bd8 3461 case QEMU_OPTION_sdl:
24f6ff86 3462#ifdef CONFIG_SDL
993fbfdb 3463 display_type = DT_SDL;
7d957bd8 3464 break;
58fc096c 3465#else
58fc096c
JS		 3466 fprintf(stderr, "SDL support is disabled\n");
3467 exit(1);
667accab 3468#endif
f7cce898 3469 case QEMU_OPTION_pidfile:
93815bc2 3470 pid_file = optarg;
f7cce898 3471 break;
a09db21f
FB		 3472 case QEMU_OPTION_win2k_hack:
3473 win2k_install_hack = 1;
3474 break;
433acf0d
JK		 3475 case QEMU_OPTION_rtc_td_hack: {
3476 static GlobalProperty slew_lost_ticks[] = {
3477 {
3478 .driver = "mc146818rtc",
3479 .property = "lost_tick_policy",
3480 .value = "slew",
3481 },
3482 { /* end of list */ }
3483 };
3484
3485 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3486 break;
433acf0d 3487 }
8a92ea2f 3488 case QEMU_OPTION_acpitable:
0c764a9d
LE		 3489 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
3490 g_assert(opts != NULL);
3491 do_acpitable_option(opts);
8a92ea2f 3492 break;
b6f6e3d3 3493 case QEMU_OPTION_smbios:
de06f8d1 3494 do_smbios_option(optarg);
b6f6e3d3 3495 break;
7ba1e619 3496 case QEMU_OPTION_enable_kvm:
303d4e86 3497 olist = qemu_find_opts("machine");
303d4e86
AP		 3498 qemu_opts_parse(olist, "accel=kvm", 0);
3499 break;
3500 case QEMU_OPTION_machine:
3501 olist = qemu_find_opts("machine");
9052ea6b 3502 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3503 if (!opts) {
303d4e86
AP		 3504 exit(1);
3505 }
2645c6dc
JK		 3506 optarg = qemu_opt_get(opts, "type");
3507 if (optarg) {
3508 machine = machine_parse(optarg);
3509 }
7ba1e619 3510 break;
a0dac021
JK		 3511 case QEMU_OPTION_no_kvm:
3512 olist = qemu_find_opts("machine");
3513 qemu_opts_parse(olist, "accel=tcg", 0);
3514 break;
4086bde8
JK		 3515 case QEMU_OPTION_no_kvm_pit: {
3516 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3517 "separately.\n");
3518 break;
3519 }
c21fb4f8
JK		 3520 case QEMU_OPTION_no_kvm_pit_reinjection: {
3521 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3522 {
3523 .driver = "kvm-pit",
3524 .property = "lost_tick_policy",
3525 .value = "discard",
3526 },
3527 { /* end of list */ }
3528 };
3529
3530 fprintf(stderr, "Warning: option deprecated, use "
3531 "lost_tick_policy property of kvm-pit instead.\n");
3532 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3533 break;
3534 }
bb36d470 3535 case QEMU_OPTION_usb:
fa5358c6
PM		 3536 olist = qemu_find_opts("machine");
3537 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3538 break;
a594cfbf 3539 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3540 olist = qemu_find_opts("machine");
3541 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3542 add_device_config(DEV_USB, optarg);
3543 break;
3544 case QEMU_OPTION_device:
3329f07b 3545 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3546 exit(1);
3547 }
a594cfbf 3548 break;
6a00d601 3549 case QEMU_OPTION_smp:
12b7f57e 3550 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3551 exit(1);
3552 }
6a00d601 3553 break;
24236869 3554 case QEMU_OPTION_vnc:
821601ea 3555#ifdef CONFIG_VNC
6b62dc2d 3556 display_remote++;
821601ea
JS		 3557 vnc_display = optarg;
3558#else
3559 fprintf(stderr, "VNC support is disabled\n");
3560 exit(1);
3561#endif
3562 break;
6515b203
FB		 3563 case QEMU_OPTION_no_acpi:
3564 acpi_enabled = 0;
3565 break;
16b29ae1
AL		 3566 case QEMU_OPTION_no_hpet:
3567 no_hpet = 1;
3568 break;
7d4c3d53
MA		 3569 case QEMU_OPTION_balloon:
3570 if (balloon_parse(optarg) < 0) {
3571 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3572 exit(1);
3573 }
df97b920 3574 break;
d1beab82
FB		 3575 case QEMU_OPTION_no_reboot:
3576 no_reboot = 1;
3577 break;
b2f76161
AJ		 3578 case QEMU_OPTION_no_shutdown:
3579 no_shutdown = 1;
3580 break;
9467cd46
AZ		 3581 case QEMU_OPTION_show_cursor:
3582 cursor_hide = 0;
3583 break;
8fcb1b90
BS		 3584 case QEMU_OPTION_uuid:
3585 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3586 fprintf(stderr, "Fail to parse UUID string."
3587 " Wrong format.\n");
3588 exit(1);
3589 }
3590 break;
9ae02555
TS		 3591 case QEMU_OPTION_option_rom:
3592 if (nb_option_roms >= MAX_OPTION_ROMS) {
3593 fprintf(stderr, "Too many option ROMs\n");
3594 exit(1);
3595 }
2e55e842 3596 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3597 if (!opts) {
3598 exit(1);
3599 }
2e55e842
GN		 3600 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3601 option_rom[nb_option_roms].bootindex =
3602 qemu_opt_get_number(opts, "bootindex", -1);
3603 if (!option_rom[nb_option_roms].name) {
3604 fprintf(stderr, "Option ROM file is not specified\n");
3605 exit(1);
3606 }
9ae02555
TS		 3607 nb_option_roms++;
3608 break;
8e71621f
PB		 3609 case QEMU_OPTION_semihosting:
3610 semihosting_enabled = 1;
3611 break;
88eed34a
JK		 3612 case QEMU_OPTION_tdf:
3613 fprintf(stderr, "Warning: user space PIT time drift fix "
3614 "is no longer supported.\n");
3615 break;
c35734b2 3616 case QEMU_OPTION_name:
7267c094 3617 qemu_name = g_strdup(optarg);
1889465a
AK		 3618 {
3619 char *p = strchr(qemu_name, ',');
3620 if (p != NULL) {
3621 *p++ = 0;
3622 if (strncmp(p, "process=", 8)) {
5697f6ae 3623 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3624 exit(1);
3625 }
3626 p += 8;
ce798cf2 3627 os_set_proc_name(p);
4d8b3c63
LE		 3628 }
3629 }
c35734b2 3630 break;
66508601
BS		 3631 case QEMU_OPTION_prom_env:
3632 if (nb_prom_envs >= MAX_PROM_ENVS) {
3633 fprintf(stderr, "Too many prom variables\n");
3634 exit(1);
3635 }
3636 prom_envs[nb_prom_envs] = optarg;
3637 nb_prom_envs++;
3638 break;
2b8f2d41
AZ		 3639 case QEMU_OPTION_old_param:
3640 old_param = 1;
05ebd537 3641 break;
f3dcfada 3642 case QEMU_OPTION_clock:
6d327171
AB		 3643 /* Clock options no longer exist. Keep this option for
3644 * backward compatibility.
3645 */
f3dcfada 3646 break;
7e0af5d0 3647 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3648 configure_rtc_date_offset(optarg, 1);
3649 break;
3650 case QEMU_OPTION_rtc:
3329f07b 3651 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3652 if (!opts) {
1ed2fc1f 3653 exit(1);
7e0af5d0 3654 }
1ed2fc1f 3655 configure_rtc(opts);
7e0af5d0 3656 break;
26a5f13b 3657 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3658 tcg_tb_size = strtol(optarg, NULL, 0);
3659 if (tcg_tb_size < 0) {
3660 tcg_tb_size = 0;
3661 }
26a5f13b 3662 break;
2e70f6ef 3663 case QEMU_OPTION_icount:
4e3de9e9 3664 icount_option = optarg;
2e70f6ef 3665 break;
5bb7910a
AL		 3666 case QEMU_OPTION_incoming:
3667 incoming = optarg;
81323a6c 3668 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3669 break;
d8c208dd
GH		 3670 case QEMU_OPTION_nodefaults:
3671 default_serial = 0;
3672 default_parallel = 0;
aee1b935 3673 default_virtcon = 0;
2e788490 3674 default_sclp = 0;
d8c208dd 3675 default_monitor = 0;
cb4522cc 3676 default_net = 0;
ac33f8fa
GH		 3677 default_floppy = 0;
3678 default_cdrom = 0;
3679 default_sdcard = 0;
7f1b17f2 3680 default_vga = 0;
d8c208dd 3681 break;
e37630ca 3682 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3683 if (!(xen_available())) {
3684 printf("Option %s not supported for this target\n", popt->name);
3685 exit(1);
3686 }
e37630ca
AL		 3687 xen_domid = atoi(optarg);
3688 break;
3689 case QEMU_OPTION_xen_create:
ad96090a
BS		 3690 if (!(xen_available())) {
3691 printf("Option %s not supported for this target\n", popt->name);
3692 exit(1);
3693 }
e37630ca
AL		 3694 xen_mode = XEN_CREATE;
3695 break;
3696 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3697 if (!(xen_available())) {
3698 printf("Option %s not supported for this target\n", popt->name);
3699 exit(1);
3700 }
e37630ca
AL		 3701 xen_mode = XEN_ATTACH;
3702 break;
ab6540d5 3703 case QEMU_OPTION_trace:
e4858974 3704 {
ab6540d5 3705 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
L		 3706 if (!opts) {
3707 exit(1);
ab6540d5 3708 }
23d15e86 3709 trace_events = qemu_opt_get(opts, "events");
e4858974 3710 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3711 break;
e4858974 3712 }
715a664a
GH		 3713 case QEMU_OPTION_readconfig:
3714 {
dcfb0939
KW		 3715 int ret = qemu_read_config_file(optarg);
3716 if (ret < 0) {
3717 fprintf(stderr, "read config %s: %s\n", optarg,
3718 strerror(-ret));
715a664a
GH		 3719 exit(1);
3720 }
715a664a
GH		 3721 break;
3722 }
29b0040b
GH		 3723 case QEMU_OPTION_spice:
3724 olist = qemu_find_opts("spice");
3725 if (!olist) {
3726 fprintf(stderr, "spice is not supported by this qemu build.\n");
3727 exit(1);
3728 }
3729 opts = qemu_opts_parse(olist, optarg, 0);
3730 if (!opts) {
29b0040b
GH		 3731 exit(1);
3732 }
f963e4d0 3733 display_remote++;
29b0040b 3734 break;
715a664a
GH		 3735 case QEMU_OPTION_writeconfig:
3736 {
3737 FILE *fp;
3738 if (strcmp(optarg, "-") == 0) {
3739 fp = stdout;
3740 } else {
3741 fp = fopen(optarg, "w");
3742 if (fp == NULL) {
3743 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3744 exit(1);
3745 }
3746 }
3747 qemu_config_write(fp);
3748 fclose(fp);
3749 break;
3750 }
c7f0f3b1
AL		 3751 case QEMU_OPTION_qtest:
3752 qtest_chrdev = optarg;
3753 break;
3754 case QEMU_OPTION_qtest_log:
3755 qtest_log = optarg;
3756 break;
7d76ad4f
EO		 3757 case QEMU_OPTION_sandbox:
3758 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3759 if (!opts) {
49295ebc 3760 exit(1);
7d76ad4f
EO		 3761 }
3762 break;
587ed6be
CB		 3763 case QEMU_OPTION_add_fd:
3764#ifndef _WIN32
3765 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3766 if (!opts) {
49295ebc 3767 exit(1);
587ed6be
CB		 3768 }
3769#else
3770 error_report("File descriptor passing is disabled on this "
3771 "platform");
3772 exit(1);
3773#endif
3774 break;
68d98d3e
AL		 3775 case QEMU_OPTION_object:
3776 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3777 if (!opts) {
3778 exit(1);
3779 }
68d98d3e 3780 break;
888a6bc6
SM		 3781 case QEMU_OPTION_realtime:
3782 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3783 if (!opts) {
3784 exit(1);
3785 }
3786 configure_realtime(opts);
3787 break;
5e2ac519
SA		 3788 case QEMU_OPTION_msg:
3789 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3790 if (!opts) {
3791 exit(1);
3792 }
3793 configure_msg(opts);
3794 break;
59a5264b
JS		 3795 default:
3796 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3797 }
0824d6fc
FB		 3798 }
3799 }
0f0bc3f1 3800 loc_set_none();
c235d738 3801
1c53786f
PB		 3802 if (qemu_init_main_loop()) {
3803 fprintf(stderr, "qemu_init_main_loop failed\n");
3804 exit(1);
3805 }
3806
7d76ad4f
EO		 3807 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3808 exit(1);
3809 }
3810
587ed6be
CB		 3811#ifndef _WIN32
3812 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3813 exit(1);
3814 }
3815
3816 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3817 exit(1);
3818 }
3819#endif
3820
fb7c269e
DH		 3821 if (machine == NULL) {
3822 fprintf(stderr, "No machine found.\n");
3823 exit(1);
3824 }
3825
93bfef4c
CV		 3826 if (machine->hw_version) {
3827 qemu_set_version(machine->hw_version);
3828 }
3829
68d98d3e
AL		 3830 if (qemu_opts_foreach(qemu_find_opts("object"),
3831 object_create, NULL, 0) != 0) {
3832 exit(1);
3833 }
3834
ecf40bea
EH		 3835 /* Init CPU def lists, based on config
3836 * - Must be called after all the qemu_read_config_file() calls
3837 * - Must be called before list_cpus()
3838 * - Must be called before machine->init()
3839 */
3840 cpudef_init();
3841
c8057f95 3842 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3843 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3844 exit(0);
3845 }
3846
c235d738
MF		 3847 /* Open the logfile at this point, if necessary. We can't open the logfile
3848 * when encountering either of the logging options (-d or -D) because the
3849 * other one may be encountered later on the command line, changing the
3850 * location or level of logging.
3851 */
3852 if (log_mask) {
b946bffa 3853 int mask;
c235d738 3854 if (log_file) {
9a7e5424 3855 qemu_set_log_filename(log_file);
c235d738 3856 }
b946bffa
PM		 3857
3858 mask = qemu_str_to_log_mask(log_mask);
3859 if (!mask) {
3860 qemu_print_log_usage(stdout);
3861 exit(1);
3862 }
3863 qemu_set_log(mask);
c235d738 3864 }
330d0414 3865
23d15e86 3866 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3867 exit(1);
31d3c9b8 3868 }
0b5538c3 3869
5cea8590
PB		 3870 /* If no data_dir is specified then try to find it relative to the
3871 executable path. */
4524051c
GH		 3872 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3873 data_dir[data_dir_idx] = os_find_datadir(argv[0]);
3874 if (data_dir[data_dir_idx] != NULL) {
3875 data_dir_idx++;
3876 }
5cea8590 3877 }
60474fb5 3878 /* If all else fails use the install path specified when building. */
4524051c
GH		 3879 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3880 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3881 }
3882
12b7f57e 3883 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 3884
3d878caa 3885 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3886 if (smp_cpus > machine->max_cpus) {
3887 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3888 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3889 machine->max_cpus);
3890 exit(1);
3891 }
3892
67b724e6
AP		 3893 /*
3894 * Get the default machine options from the machine if it is not already
3895 * specified either by the configuration file or by the command line.
3896 */
3897 if (machine->default_machine_opts) {
25de5935
JK		 3898 qemu_opts_set_defaults(qemu_find_opts("machine"),
3899 machine->default_machine_opts, 0);
67b724e6
AP		 3900 }
3901
3329f07b
GH		 3902 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3903 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3904
986c5f78
GH		 3905 if (machine->no_serial) {
3906 default_serial = 0;
3907 }
3908 if (machine->no_parallel) {
3909 default_parallel = 0;
3910 }
3911 if (!machine->use_virtcon) {
3912 default_virtcon = 0;
3913 }
3ef669e1
AG		 3914 if (!machine->use_sclp) {
3915 default_sclp = 0;
3916 }
ac33f8fa
GH		 3917 if (machine->no_floppy) {
3918 default_floppy = 0;
3919 }
3920 if (machine->no_cdrom) {
3921 default_cdrom = 0;
3922 }
3923 if (machine->no_sdcard) {
3924 default_sdcard = 0;
3925 }
986c5f78 3926
ab51b1d5
MT		 3927 if (is_daemonized()) {
3928 /* According to documentation and historically, -nographic redirects
3929 * serial port, parallel port and monitor to stdio, which does not work
3930 * with -daemonize. We can redirect these to null instead, but since
3931 * -nographic is legacy, let's just error out.
3932 * We disallow -nographic only if all other ports are not redirected
3933 * explicitly, to not break existing legacy setups which uses
3934 * -nographic _and_ redirects all ports explicitly - this is valid
3935 * usage, -nographic is just a no-op in this case.
3936 */
3937 if (display_type == DT_NOGRAPHIC
3938 && (default_parallel || default_serial
3939 || default_monitor || default_virtcon)) {
3940 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3941 exit(1);
3942 }
3943#ifdef CONFIG_CURSES
3944 if (display_type == DT_CURSES) {
3945 fprintf(stderr, "curses display can not be used with -daemonize\n");
3946 exit(1);
3947 }
3948#endif
3949 }
3950
993fbfdb 3951 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3952 if (default_parallel)
3953 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3954 if (default_serial && default_monitor) {
3955 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3956 } else if (default_virtcon && default_monitor) {
3957 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 3958 } else if (default_sclp && default_monitor) {
3959 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 3960 } else {
3961 if (default_serial)
3962 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3963 if (default_virtcon)
3964 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 3965 if (default_sclp) {
3966 add_device_config(DEV_SCLP, "stdio");
3967 }
e1c09175 3968 if (default_monitor)
6ca5582d 3969 monitor_parse("stdio", "readline");
e1c09175 3970 }
998bbd74
GH		 3971 } else {
3972 if (default_serial)
3973 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3974 if (default_parallel)
3975 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3976 if (default_monitor)
6ca5582d 3977 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 3978 if (default_virtcon)
3979 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 3980 if (default_sclp) {
3981 add_device_config(DEV_SCLP, "vc:80Cx24C");
3982 }
bc0129d9
AL		 3983 }
3984
15546425
AL		 3985 if (display_type == DT_DEFAULT && !display_remote) {
3986#if defined(CONFIG_GTK)
3987 display_type = DT_GTK;
3988#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3989 display_type = DT_SDL;
3990#elif defined(CONFIG_VNC)
3991 vnc_display = "localhost:0,to=99";
3992 show_vnc_port = 1;
3993#else
3994 display_type = DT_NONE;
3995#endif
3996 }
3997
047d4e15
PW		 3998 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
3999 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4000 "for SDL, ignoring option\n");
4001 }
4002 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4003 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
4004 "ignoring option\n");
4005 }
4006
15546425
AL		 4007#if defined(CONFIG_GTK)
4008 if (display_type == DT_GTK) {
4009 early_gtk_display_init();
4010 }
4011#endif
4012
a5829fd9
T		 4013 socket_init();
4014
3329f07b 4015 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4016 exit(1);
758e8e38 4017#ifdef CONFIG_VIRTFS
3329f07b 4018 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4019 exit(1);
4020 }
4021#endif
1a688d3b 4022
eb505be1 4023 os_daemonize();
71e3ceb8 4024
aa26bb2d 4025 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4026 os_pidfile_error();
93815bc2
TS		 4027 exit(1);
4028 }
4029
0ac543de
JK		 4030 /* init the memory */
4031 if (ram_size == 0) {
4032 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4033 }
4034
3d1d9652
BR		 4035 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4036 != 0) {
4037 exit(0);
4038 }
4039
303d4e86 4040 configure_accelerator();
214910a7 4041
a907cf59
EI		 4042 if (!qtest_enabled() && qtest_chrdev) {
4043 qtest_init();
4044 }
4045
2ff3de68
MA		 4046 machine_opts = qemu_get_machine_opts();
4047 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4048 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4049 kernel_cmdline = qemu_opt_get(machine_opts, "append");
967c0da7 4050
8281abd5 4051 if (!boot_order) {
c1654732 4052 boot_order = machine->default_boot_order;
8281abd5
MA		 4053 }
4054 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4055 if (opts) {
4056 char *normal_boot_order;
4057 const char *order, *once;
4058
4059 order = qemu_opt_get(opts, "order");
4060 if (order) {
4061 validate_bootdevices(order);
4062 boot_order = order;
4063 }
4064
4065 once = qemu_opt_get(opts, "once");
4066 if (once) {
4067 validate_bootdevices(once);
4068 normal_boot_order = g_strdup(boot_order);
4069 boot_order = once;
083b79c9 4070 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4071 }
4072
4073 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
4074 }
4075
a0abe474
PM		 4076 if (!kernel_cmdline) {
4077 kernel_cmdline = "";
4078 }
4079
a20dd508 4080 linux_boot = (kernel_filename != NULL);
6c41b272 4081
f8d39c01
TS		 4082 if (!linux_boot && *kernel_cmdline != '\0') {
4083 fprintf(stderr, "-append only allowed with -kernel option\n");
4084 exit(1);
4085 }
4086
4087 if (!linux_boot && initrd_filename != NULL) {
4088 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4089 exit(1);
4090 }
4091
2ff3de68 4092 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4093 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4094 exit(1);
4095 }
4096
9156d763 4097 os_set_line_buffering();
3b46e624 4098
49cf5728
PB		 4099 qemu_init_cpu_loop();
4100 qemu_mutex_lock_iothread();
4101
ad1be899
AL		 4102#ifdef CONFIG_SPICE
4103 /* spice needs the timers to be initialized by this point */
4104 qemu_spice_init();
4105#endif
4106
0abe905d
MF		 4107 if (icount_option && (kvm_enabled() || xen_enabled())) {
4108 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4109 exit(1);
4110 }
4e3de9e9 4111 configure_icount(icount_option);
634fce96 4112
f30dbae6
AK		 4113 /* clean up network at qemu process termination */
4114 atexit(&net_cleanup);
4115
dc1c9fe8
MM		 4116 if (net_init_clients() < 0) {
4117 exit(1);
702c651c 4118 }
f1510b2c 4119
d1a0cf73
SB		 4120#ifdef CONFIG_TPM
4121 if (tpm_init() < 0) {
4122 exit(1);
4123 }
4124#endif
4125
dc72ac14 4126 /* init the bluetooth world */
bd3c948d
GH		 4127 if (foreach_device_config(DEV_BT, bt_parse))
4128 exit(1);
dc72ac14 4129
834e76ea
AP		 4130 if (!xen_enabled()) {
4131 /* On 32-bit hosts, QEMU is limited by virtual address space */
4132 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4133 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4134 exit(1);
4135 }
4136 }
9ae02555 4137
d5ab9713 4138 cpu_exec_init_all();
26a5f13b 4139
c163b5ca 4140 blk_mig_init();
4141
e4bcb14c 4142 /* open the virtual block devices */
9dfd7c7a 4143 if (snapshot)
3329f07b 4144 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837
CB		 4145 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4146 &machine->block_default_type, 1) != 0) {
9dfd7c7a 4147 exit(1);
2d0d2837 4148 }
3e3d5815 4149
3c42ea66
CB		 4150 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4151 CDROM_OPTS);
4152 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4153 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4154
7908c78d 4155 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 4156
268a362c
AL		 4157 if (nb_numa_nodes > 0) {
4158 int i;
4159
ea0e5418
SL		 4160 if (nb_numa_nodes > MAX_NODES) {
4161 nb_numa_nodes = MAX_NODES;
268a362c
AL		 4162 }
4163
4164 /* If no memory size if given for any node, assume the default case
4165 * and distribute the available memory equally across all nodes
4166 */
4167 for (i = 0; i < nb_numa_nodes; i++) {
4168 if (node_mem[i] != 0)
4169 break;
4170 }
4171 if (i == nb_numa_nodes) {
4172 uint64_t usedmem = 0;
4173
4174 /* On Linux, the each node's border has to be 8MB aligned,
4175 * the final node gets the rest.
4176 */
4177 for (i = 0; i < nb_numa_nodes - 1; i++) {
4178 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4179 usedmem += node_mem[i];
4180 }
4181 node_mem[i] = ram_size - usedmem;
4182 }
4183
4184 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 4185 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 4186 break;
ee785fed 4187 }
268a362c
AL		 4188 }
4189 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4190 * must cope with this anyway, because there are BIOSes out there in
4191 * real machines which also use this scheme.
4192 */
4193 if (i == nb_numa_nodes) {
991dfefd 4194 for (i = 0; i < max_cpus; i++) {
ee785fed 4195 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 4196 }
4197 }
4198 }
4199
3329f07b 4200 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4201 exit(1);
4202 }
4203
998bbd74
GH		 4204 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4205 exit(1);
6a5e8b0e
GH		 4206 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4207 exit(1);
aee1b935
GH		 4208 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4209 exit(1);
3ef669e1
AG		 4210 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4211 exit(1);
4212 }
c9f398e5
PA		 4213 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4214 exit(1);
2796dae0 4215
7f1b17f2 4216 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4217 if (default_vga) {
4218 if (cirrus_vga_available()) {
4219 vga_model = "cirrus";
4220 } else if (vga_available()) {
4221 vga_model = "std";
4222 }
a369da5f 4223 }
7f1b17f2 4224 select_vgahw(vga_model);
a369da5f 4225
09aaa160
MA		 4226 if (watchdog) {
4227 i = select_watchdog(watchdog);
4228 if (i > 0)
4229 exit (i == 1 ? 1 : 0);
4230 }
4231
b6b61144 4232 if (machine->compat_props) {
458fb679 4233 qdev_prop_register_global_list(machine->compat_props);
b6b61144 4234 }
d0fef6fb
GH		 4235 qemu_add_globals();
4236
1de81d28
AL		 4237 qdev_machine_init();
4238
5f072e1f 4239 QEMUMachineInitArgs args = { .ram_size = ram_size,
c1654732 4240 .boot_order = boot_order,
5f072e1f
EH		 4241 .kernel_filename = kernel_filename,
4242 .kernel_cmdline = kernel_cmdline,
4243 .initrd_filename = initrd_filename,
4244 .cpu_model = cpu_model };
4245 machine->init(&args);
3023f332 4246
b3e6d591
PB		 4247 audio_init();
4248
ea375f9a 4249 cpu_synchronize_all_post_init();
268a362c 4250
87d0a28e 4251 set_numa_modes();
268a362c 4252
6f338c34
AL		 4253 current_machine = machine;
4254
3023f332 4255 /* init USB devices */
094b287f 4256 if (usb_enabled(false)) {
0752706d
MA		 4257 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4258 exit(1);
3023f332
AL		 4259 }
4260
bd3c948d 4261 /* init generic devices */
3329f07b 4262 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4263 exit(1);
4264
668680f7
MA		 4265 net_check_clients();
4266
64840c66 4267 ds = init_displaystate();
993fbfdb 4268
6b62dc2d 4269 /* init local displays */
993fbfdb
AL		 4270 switch (display_type) {
4271 case DT_NOGRAPHIC:
4272 break;
4d3b6f6e 4273#if defined(CONFIG_CURSES)
993fbfdb 4274 case DT_CURSES:
ab51b1d5 4275 curses_display_init(ds, full_screen);
993fbfdb 4276 break;
4d3b6f6e 4277#endif
5b0753e0 4278#if defined(CONFIG_SDL)
993fbfdb
AL		 4279 case DT_SDL:
4280 sdl_display_init(ds, full_screen, no_frame);
4281 break;
5b0753e0 4282#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4283 case DT_SDL:
4284 cocoa_display_init(ds, full_screen);
4285 break;
15546425
AL		 4286#endif
4287#if defined(CONFIG_GTK)
4288 case DT_GTK:
787ba4f0 4289 gtk_display_init(ds, full_screen);
15546425 4290 break;
313aa567 4291#endif
6b62dc2d
GH		 4292 default:
4293 break;
4294 }
4295
0ce235a7
GN		 4296 /* must be after terminal init, SDL library changes signal handlers */
4297 os_setup_signal_handling();
4298
821601ea 4299#ifdef CONFIG_VNC
6b62dc2d
GH		 4300 /* init remote displays */
4301 if (vnc_display) {
2d55f0e8 4302 Error *local_err = NULL;
993fbfdb 4303 vnc_display_init(ds);
2d55f0e8
PB		 4304 vnc_display_open(ds, vnc_display, &local_err);
4305 if (local_err != NULL) {
4a44d85e
SA		 4306 error_report("Failed to start VNC server on `%s': %s",
4307 vnc_display, error_get_pretty(local_err));
2d55f0e8 4308 error_free(local_err);
993fbfdb 4309 exit(1);
94b204ca 4310 }
f92f8afe 4311
993fbfdb
AL		 4312 if (show_vnc_port) {
4313 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4314 }
313aa567 4315 }
821601ea 4316#endif
a3e22260 4317#ifdef CONFIG_SPICE
58ae52a8 4318 if (using_spice && !spice_displays) {
a3e22260
GH		 4319 qemu_spice_display_init(ds);
4320 }
4321#endif
5b08fc10 4322
ef0c4a0d 4323 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4324 exit(1);
45669e00 4325 }
45669e00 4326
3418bd25
GH		 4327 qdev_machine_creation_done();
4328
15ff7705
GH		 4329 if (rom_load_all() != 0) {
4330 fprintf(stderr, "rom loading failed\n");
4331 exit(1);
4332 }
45a50b16 4333
80376c3f
IY		 4334 /* TODO: once all bus devices are qdevified, this should be done
4335 * when bus is created by qdev.c */
4336 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4337 qemu_run_machine_init_done_notifiers();
4338
e063eb1f 4339 qemu_system_reset(VMRESET_SILENT);
05f2401e 4340 if (loadvm) {
03cd4655 4341 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4342 autostart = 0;
4343 }
4344 }
d63d307f 4345
2bb8c10c 4346 if (incoming) {
43eaae28
PB		 4347 Error *local_err = NULL;
4348 qemu_start_incoming_migration(incoming, &local_err);
4349 if (local_err) {
4a44d85e
SA		 4350 error_report("-incoming %s: %s", incoming,
4351 error_get_pretty(local_err));
43eaae28
PB		 4352 error_free(local_err);
4353 exit(1);
8ca5e801 4354 }
6b99dadc 4355 } else if (autostart) {
c0f4ce77 4356 vm_start();
6b99dadc 4357 }
ffd843bc 4358
eb505be1 4359 os_setup_post();
71e3ceb8 4360
8a7ddc38 4361 main_loop();
99435906
PB		 4362 bdrv_close_all();
4363 pause_all_vcpus();
3d3b8303 4364 res_free();
d1a0cf73
SB		 4365#ifdef CONFIG_TPM
4366 tpm_cleanup();
4367#endif
b46a8906 4368
0824d6fc
FB		 4369 return 0;
4370}
Qemu copy for testing