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xilinx_spips: Inhibit interrupts in LQSPI mode
[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 */
6875204c 199QEMUClock *rtc_clock;
64465297 200int vga_interface_type = VGA_NONE;
dbed7e40 201static int full_screen = 0;
634a21f6 202#ifdef CONFIG_SDL
dbed7e40 203static int no_frame = 0;
634a21f6 204#endif
667accab 205int no_quit = 0;
8d11df9e 206CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 207CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 208CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 209CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 210int win2k_install_hack = 0;
1b530a6d 211int singlestep = 0;
6a00d601 212int smp_cpus = 1;
6be68d7e 213int max_cpus = 0;
dc6b1c09
AP		 214int smp_cores = 1;
215int smp_threads = 1;
821601ea 216#ifdef CONFIG_VNC
73fc9742 217const char *vnc_display;
821601ea 218#endif
6515b203 219int acpi_enabled = 1;
16b29ae1 220int no_hpet = 0;
52ca8d6a 221int fd_bootchk = 1;
4fdcac0e 222static int no_reboot;
b2f76161 223int no_shutdown = 0;
9467cd46 224int cursor_hide = 1;
a171fe39 225int graphic_rotate = 0;
09aaa160 226const char *watchdog;
2e55e842 227QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 228int nb_option_roms;
8e71621f 229int semihosting_enabled = 0;
2b8f2d41 230int old_param = 0;
c35734b2 231const char *qemu_name;
3780e197 232int alt_grab = 0;
0ca9f8a4 233int ctrl_grab = 0;
66508601
BS		 234unsigned int nb_prom_envs = 0;
235const char *prom_envs[MAX_PROM_ENVS];
95387491 236int boot_menu;
c8a6ae8b 237bool boot_strict;
3d3b8303 238uint8_t *boot_splash_filedata;
d09acb9b 239size_t boot_splash_filedata_size;
3d3b8303 240uint8_t qemu_extra_params_fw[2];
0824d6fc 241
1ca4d09a
GN		 242typedef struct FWBootEntry FWBootEntry;
243
244struct FWBootEntry {
245 QTAILQ_ENTRY(FWBootEntry) link;
246 int32_t bootindex;
247 DeviceState *dev;
248 char *suffix;
249};
250
4fdcac0e
BS		 251static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
252 QTAILQ_HEAD_INITIALIZER(fw_boot_order);
1ca4d09a 253
268a362c
AL		 254int nb_numa_nodes;
255uint64_t node_mem[MAX_NODES];
ee785fed 256unsigned long *node_cpumask[MAX_NODES];
268a362c 257
8fcb1b90
BS		 258uint8_t qemu_uuid[16];
259
76e30d0f
JK		 260static QEMUBootSetHandler *boot_set_handler;
261static void *boot_set_opaque;
262
fd42deeb
GH		 263static NotifierList exit_notifiers =
264 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
265
4cab946a
GN		 266static NotifierList machine_init_done_notifiers =
267 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
268
d5286af5 269static bool tcg_allowed = true;
d5286af5 270bool xen_allowed;
d745bef8
BS		 271uint32_t xen_domid;
272enum xen_mode xen_mode = XEN_EMULATE;
d5ab9713 273static int tcg_tb_size;
d745bef8 274
998bbd74 275static int default_serial = 1;
6a5e8b0e 276static int default_parallel = 1;
986c5f78 277static int default_virtcon = 1;
3ef669e1 278static int default_sclp = 1;
abdeed06 279static int default_monitor = 1;
ac33f8fa
GH		 280static int default_floppy = 1;
281static int default_cdrom = 1;
282static int default_sdcard = 1;
7f1b17f2 283static int default_vga = 1;
998bbd74
GH		 284
285static struct {
286 const char *driver;
287 int *flag;
288} default_list[] = {
6a5e8b0e
GH		 289 { .driver = "isa-serial", .flag = &default_serial },
290 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 291 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 292 { .driver = "ide-cd", .flag = &default_cdrom },
293 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 294 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 295 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 296 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
297 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
298 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 299 { .driver = "VGA", .flag = &default_vga },
300 { .driver = "isa-vga", .flag = &default_vga },
301 { .driver = "cirrus-vga", .flag = &default_vga },
302 { .driver = "isa-cirrus-vga", .flag = &default_vga },
303 { .driver = "vmware-svga", .flag = &default_vga },
304 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 305};
306
4d454574
PB		 307static QemuOptsList qemu_rtc_opts = {
308 .name = "rtc",
309 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
310 .desc = {
311 {
312 .name = "base",
313 .type = QEMU_OPT_STRING,
314 },{
315 .name = "clock",
316 .type = QEMU_OPT_STRING,
317 },{
318 .name = "driftfix",
319 .type = QEMU_OPT_STRING,
320 },
321 { /* end of list */ }
322 },
323};
324
325static QemuOptsList qemu_sandbox_opts = {
326 .name = "sandbox",
327 .implied_opt_name = "enable",
328 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
329 .desc = {
330 {
331 .name = "enable",
332 .type = QEMU_OPT_BOOL,
333 },
334 { /* end of list */ }
335 },
336};
337
338static QemuOptsList qemu_trace_opts = {
339 .name = "trace",
340 .implied_opt_name = "trace",
341 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
342 .desc = {
343 {
344 .name = "events",
345 .type = QEMU_OPT_STRING,
346 },{
347 .name = "file",
348 .type = QEMU_OPT_STRING,
349 },
350 { /* end of list */ }
351 },
352};
353
354static QemuOptsList qemu_option_rom_opts = {
355 .name = "option-rom",
356 .implied_opt_name = "romfile",
357 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
358 .desc = {
359 {
360 .name = "bootindex",
361 .type = QEMU_OPT_NUMBER,
362 }, {
363 .name = "romfile",
364 .type = QEMU_OPT_STRING,
365 },
366 { /* end of list */ }
367 },
368};
369
370static QemuOptsList qemu_machine_opts = {
371 .name = "machine",
372 .implied_opt_name = "type",
373 .merge_lists = true,
374 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
375 .desc = {
376 {
377 .name = "type",
378 .type = QEMU_OPT_STRING,
379 .help = "emulated machine"
380 }, {
381 .name = "accel",
382 .type = QEMU_OPT_STRING,
383 .help = "accelerator list",
384 }, {
385 .name = "kernel_irqchip",
386 .type = QEMU_OPT_BOOL,
387 .help = "use KVM in-kernel irqchip",
388 }, {
389 .name = "kvm_shadow_mem",
390 .type = QEMU_OPT_SIZE,
391 .help = "KVM shadow MMU size",
392 }, {
393 .name = "kernel",
394 .type = QEMU_OPT_STRING,
395 .help = "Linux kernel image file",
396 }, {
397 .name = "initrd",
398 .type = QEMU_OPT_STRING,
399 .help = "Linux initial ramdisk file",
400 }, {
401 .name = "append",
402 .type = QEMU_OPT_STRING,
403 .help = "Linux kernel command line",
404 }, {
405 .name = "dtb",
406 .type = QEMU_OPT_STRING,
407 .help = "Linux kernel device tree file",
408 }, {
409 .name = "dumpdtb",
410 .type = QEMU_OPT_STRING,
411 .help = "Dump current dtb to a file and quit",
412 }, {
413 .name = "phandle_start",
414 .type = QEMU_OPT_STRING,
415 .help = "The first phandle ID we may generate dynamically",
416 }, {
417 .name = "dt_compatible",
418 .type = QEMU_OPT_STRING,
419 .help = "Overrides the \"compatible\" property of the dt root node",
420 }, {
421 .name = "dump-guest-core",
422 .type = QEMU_OPT_BOOL,
423 .help = "Include guest memory in a core dump",
424 }, {
425 .name = "mem-merge",
426 .type = QEMU_OPT_BOOL,
427 .help = "enable/disable memory merge support",
428 },{
429 .name = "usb",
430 .type = QEMU_OPT_BOOL,
431 .help = "Set on/off to enable/disable usb",
432 },
433 { /* End of list */ }
434 },
435};
436
437static QemuOptsList qemu_boot_opts = {
438 .name = "boot-opts",
439 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
440 .desc = {
441 /* the three names below are not used now */
442 {
443 .name = "order",
444 .type = QEMU_OPT_STRING,
445 }, {
446 .name = "once",
447 .type = QEMU_OPT_STRING,
448 }, {
449 .name = "menu",
450 .type = QEMU_OPT_STRING,
451 /* following are really used */
452 }, {
453 .name = "splash",
454 .type = QEMU_OPT_STRING,
455 }, {
456 .name = "splash-time",
457 .type = QEMU_OPT_STRING,
458 }, {
459 .name = "reboot-timeout",
460 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 461 }, {
462 .name = "strict",
463 .type = QEMU_OPT_STRING,
4d454574
PB		 464 },
465 { /*End of list */ }
466 },
467};
468
469static QemuOptsList qemu_add_fd_opts = {
470 .name = "add-fd",
471 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
472 .desc = {
473 {
474 .name = "fd",
475 .type = QEMU_OPT_NUMBER,
476 .help = "file descriptor of which a duplicate is added to fd set",
477 },{
478 .name = "set",
479 .type = QEMU_OPT_NUMBER,
480 .help = "ID of the fd set to add fd to",
481 },{
482 .name = "opaque",
483 .type = QEMU_OPT_STRING,
484 .help = "free-form string used to describe fd",
485 },
486 { /* end of list */ }
487 },
488};
489
490static QemuOptsList qemu_object_opts = {
491 .name = "object",
492 .implied_opt_name = "qom-type",
493 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
494 .desc = {
495 { }
496 },
497};
498
d1a0cf73
SB		 499static QemuOptsList qemu_tpmdev_opts = {
500 .name = "tpmdev",
501 .implied_opt_name = "type",
502 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
503 .desc = {
bb716238 504 /* options are defined in the TPM backends */
d1a0cf73
SB		 505 { /* end of list */ }
506 },
507};
508
888a6bc6
SM		 509static QemuOptsList qemu_realtime_opts = {
510 .name = "realtime",
511 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
512 .desc = {
513 {
514 .name = "mlock",
515 .type = QEMU_OPT_BOOL,
516 },
517 { /* end of list */ }
518 },
519};
520
31459f46
RS		 521const char *qemu_get_vm_name(void)
522{
523 return qemu_name;
524}
525
3d3b8303
WX		 526static void res_free(void)
527{
528 if (boot_splash_filedata != NULL) {
7267c094 529 g_free(boot_splash_filedata);
3d3b8303
WX		 530 boot_splash_filedata = NULL;
531 }
532}
533
998bbd74
GH		 534static int default_driver_check(QemuOpts *opts, void *opaque)
535{
536 const char *driver = qemu_opt_get(opts, "driver");
537 int i;
538
539 if (!driver)
540 return 0;
541 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
542 if (strcmp(default_list[i].driver, driver) != 0)
543 continue;
544 *(default_list[i].flag) = 0;
545 }
546 return 0;
547}
548
f5bbfba1
LC		 549/***********************************************************/
550/* QEMU state */
551
0461d5a6 552static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 553
5db9d4d1
LC		 554typedef struct {
555 RunState from;
556 RunState to;
557} RunStateTransition;
558
559static const RunStateTransition runstate_transitions_def[] = {
560 /* from -> to */
0461d5a6 561 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
5db9d4d1 562
0461d5a6 563 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 564 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 565
0461d5a6 566 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 567 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 568
0461d5a6 569 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 570 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 571
0461d5a6 572 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 573 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 574
0461d5a6 575 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 576 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 577
0461d5a6 578 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 579 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 580 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 581
0461d5a6
LC		 582 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
583 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 584
0461d5a6 585 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 586
0461d5a6
LC		 587 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
588 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
589 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
590 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
591 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
592 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
593 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
594 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
595 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 596 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 597
0461d5a6 598 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 599
0461d5a6 600 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 601 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 602
ad02b96a
LC		 603 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
604 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
605 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
606 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
607
0461d5a6 608 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 609 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 610
ede085b3 611 { RUN_STATE_GUEST_PANICKED, RUN_STATE_PAUSED },
fd2a2e1c 612 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
ede085b3 613
0461d5a6 614 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 615};
616
0461d5a6
LC		 617static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
618
f5bbfba1
LC		 619bool runstate_check(RunState state)
620{
621 return current_run_state == state;
622}
623
4fdcac0e 624static void runstate_init(void)
5db9d4d1
LC		 625{
626 const RunStateTransition *p;
627
628 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
629
0461d5a6 630 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 631 runstate_valid_transitions[p->from][p->to] = true;
632 }
633}
634
635/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 636void runstate_set(RunState new_state)
637{
207c5cd2
LC		 638 assert(new_state < RUN_STATE_MAX);
639
640 if (!runstate_valid_transitions[current_run_state][new_state]) {
641 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
642 RunState_lookup[current_run_state],
643 RunState_lookup[new_state]);
5db9d4d1
LC		 644 abort();
645 }
7e866003 646 trace_runstate_set(new_state);
f5bbfba1
LC		 647 current_run_state = new_state;
648}
649
1fa9a5e4 650int runstate_is_running(void)
9e37b9dc 651{
1fa9a5e4 652 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 653}
654
ede085b3
HT		 655bool runstate_needs_reset(void)
656{
657 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
658 runstate_check(RUN_STATE_SHUTDOWN) ||
659 runstate_check(RUN_STATE_GUEST_PANICKED);
660}
661
1fa9a5e4 662StatusInfo *qmp_query_status(Error **errp)
1354869c 663{
1fa9a5e4
LC		 664 StatusInfo *info = g_malloc0(sizeof(*info));
665
666 info->running = runstate_is_running();
667 info->singlestep = singlestep;
668 info->status = current_run_state;
669
670 return info;
1354869c
LC		 671}
672
8f0056b7
PB		 673/***********************************************************/
674/* real time host monotonic timer */
09b26c5e 675
f6503059
AZ		 676/***********************************************************/
677/* host time/date access */
678void qemu_get_timedate(struct tm *tm, int offset)
679{
680 time_t ti;
f6503059
AZ		 681
682 time(&ti);
683 ti += offset;
684 if (rtc_date_offset == -1) {
685 if (rtc_utc)
eb7ff6fb 686 gmtime_r(&ti, tm);
f6503059 687 else
eb7ff6fb 688 localtime_r(&ti, tm);
f6503059
AZ		 689 } else {
690 ti -= rtc_date_offset;
eb7ff6fb 691 gmtime_r(&ti, tm);
f6503059 692 }
f6503059
AZ		 693}
694
695int qemu_timedate_diff(struct tm *tm)
696{
697 time_t seconds;
698
699 if (rtc_date_offset == -1)
700 if (rtc_utc)
701 seconds = mktimegm(tm);
f54c556c
GN		 702 else {
703 struct tm tmp = *tm;
704 tmp.tm_isdst = -1; /* use timezone to figure it out */
705 seconds = mktime(&tmp);
706 }
f6503059
AZ		 707 else
708 seconds = mktimegm(tm) + rtc_date_offset;
709
710 return seconds - time(NULL);
711}
712
80cd3478
LC		 713void rtc_change_mon_event(struct tm *tm)
714{
715 QObject *data;
716
717 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
718 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
719 qobject_decref(data);
720}
721
1ed2fc1f
JK		 722static void configure_rtc_date_offset(const char *startdate, int legacy)
723{
724 time_t rtc_start_date;
725 struct tm tm;
726
727 if (!strcmp(startdate, "now") && legacy) {
728 rtc_date_offset = -1;
729 } else {
730 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
731 &tm.tm_year,
732 &tm.tm_mon,
733 &tm.tm_mday,
734 &tm.tm_hour,
735 &tm.tm_min,
736 &tm.tm_sec) == 6) {
737 /* OK */
738 } else if (sscanf(startdate, "%d-%d-%d",
739 &tm.tm_year,
740 &tm.tm_mon,
741 &tm.tm_mday) == 3) {
742 tm.tm_hour = 0;
743 tm.tm_min = 0;
744 tm.tm_sec = 0;
745 } else {
746 goto date_fail;
747 }
748 tm.tm_year -= 1900;
749 tm.tm_mon--;
750 rtc_start_date = mktimegm(&tm);
751 if (rtc_start_date == -1) {
752 date_fail:
753 fprintf(stderr, "Invalid date format. Valid formats are:\n"
754 "'2006-06-17T16:01:21' or '2006-06-17'\n");
755 exit(1);
756 }
757 rtc_date_offset = time(NULL) - rtc_start_date;
758 }
759}
760
761static void configure_rtc(QemuOpts *opts)
762{
763 const char *value;
764
765 value = qemu_opt_get(opts, "base");
766 if (value) {
767 if (!strcmp(value, "utc")) {
768 rtc_utc = 1;
769 } else if (!strcmp(value, "localtime")) {
770 rtc_utc = 0;
771 } else {
772 configure_rtc_date_offset(value, 0);
773 }
774 }
6875204c
JK		 775 value = qemu_opt_get(opts, "clock");
776 if (value) {
777 if (!strcmp(value, "host")) {
778 rtc_clock = host_clock;
78808141
PB		 779 } else if (!strcmp(value, "rt")) {
780 rtc_clock = rt_clock;
6875204c
JK		 781 } else if (!strcmp(value, "vm")) {
782 rtc_clock = vm_clock;
783 } else {
784 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
785 exit(1);
786 }
787 }
1ed2fc1f
JK		 788 value = qemu_opt_get(opts, "driftfix");
789 if (value) {
7e4c0336 790 if (!strcmp(value, "slew")) {
433acf0d
JK		 791 static GlobalProperty slew_lost_ticks[] = {
792 {
793 .driver = "mc146818rtc",
794 .property = "lost_tick_policy",
795 .value = "slew",
796 },
797 { /* end of list */ }
798 };
799
800 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 801 } else if (!strcmp(value, "none")) {
433acf0d 802 /* discard is default */
1ed2fc1f
JK		 803 } else {
804 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
805 exit(1);
806 }
807 }
1ed2fc1f
JK		 808}
809
1ae26a18
AZ		 810/***********************************************************/
811/* Bluetooth support */
812static int nb_hcis;
813static int cur_hci;
814static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 815
1ae26a18
AZ		 816static struct bt_vlan_s {
817 struct bt_scatternet_s net;
818 int id;
819 struct bt_vlan_s *next;
820} *first_bt_vlan;
821
822/* find or alloc a new bluetooth "VLAN" */
674bb261 823static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
1ae26a18
AZ		 824{
825 struct bt_vlan_s **pvlan, *vlan;
826 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
827 if (vlan->id == id)
828 return &vlan->net;
829 }
7267c094 830 vlan = g_malloc0(sizeof(struct bt_vlan_s));
1ae26a18
AZ		 831 vlan->id = id;
832 pvlan = &first_bt_vlan;
833 while (*pvlan != NULL)
834 pvlan = &(*pvlan)->next;
835 *pvlan = vlan;
836 return &vlan->net;
837}
838
839static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
840{
841}
842
843static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
844{
845 return -ENOTSUP;
846}
847
848static struct HCIInfo null_hci = {
849 .cmd_send = null_hci_send,
850 .sco_send = null_hci_send,
851 .acl_send = null_hci_send,
852 .bdaddr_set = null_hci_addr_set,
853};
854
855struct HCIInfo *qemu_next_hci(void)
856{
857 if (cur_hci == nb_hcis)
858 return &null_hci;
859
860 return hci_table[cur_hci++];
861}
862
dc72ac14
AZ		 863static struct HCIInfo *hci_init(const char *str)
864{
865 char *endp;
866 struct bt_scatternet_s *vlan = 0;
867
868 if (!strcmp(str, "null"))
869 /* null */
870 return &null_hci;
871 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
872 /* host[:hciN] */
873 return bt_host_hci(str[4] ? str + 5 : "hci0");
874 else if (!strncmp(str, "hci", 3)) {
875 /* hci[,vlan=n] */
876 if (str[3]) {
877 if (!strncmp(str + 3, ",vlan=", 6)) {
878 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
879 if (*endp)
880 vlan = 0;
881 }
882 } else
883 vlan = qemu_find_bt_vlan(0);
884 if (vlan)
885 return bt_new_hci(vlan);
886 }
887
888 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
889
890 return 0;
891}
892
893static int bt_hci_parse(const char *str)
894{
895 struct HCIInfo *hci;
c227f099 896 bdaddr_t bdaddr;
dc72ac14
AZ		 897
898 if (nb_hcis >= MAX_NICS) {
899 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
900 return -1;
901 }
902
903 hci = hci_init(str);
904 if (!hci)
905 return -1;
906
907 bdaddr.b[0] = 0x52;
908 bdaddr.b[1] = 0x54;
909 bdaddr.b[2] = 0x00;
910 bdaddr.b[3] = 0x12;
911 bdaddr.b[4] = 0x34;
912 bdaddr.b[5] = 0x56 + nb_hcis;
913 hci->bdaddr_set(hci, bdaddr.b);
914
915 hci_table[nb_hcis++] = hci;
916
917 return 0;
918}
919
920static void bt_vhci_add(int vlan_id)
921{
922 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
923
924 if (!vlan->slave)
925 fprintf(stderr, "qemu: warning: adding a VHCI to "
926 "an empty scatternet %i\n", vlan_id);
927
928 bt_vhci_init(bt_new_hci(vlan));
929}
930
931static struct bt_device_s *bt_device_add(const char *opt)
932{
933 struct bt_scatternet_s *vlan;
934 int vlan_id = 0;
935 char *endp = strstr(opt, ",vlan=");
936 int len = (endp ? endp - opt : strlen(opt)) + 1;
937 char devname[10];
938
939 pstrcpy(devname, MIN(sizeof(devname), len), opt);
940
941 if (endp) {
942 vlan_id = strtol(endp + 6, &endp, 0);
943 if (*endp) {
944 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
945 return 0;
946 }
947 }
948
949 vlan = qemu_find_bt_vlan(vlan_id);
950
951 if (!vlan->slave)
952 fprintf(stderr, "qemu: warning: adding a slave device to "
953 "an empty scatternet %i\n", vlan_id);
954
955 if (!strcmp(devname, "keyboard"))
956 return bt_keyboard_init(vlan);
957
958 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
959 return 0;
960}
961
962static int bt_parse(const char *opt)
963{
964 const char *endp, *p;
965 int vlan;
966
967 if (strstart(opt, "hci", &endp)) {
968 if (!*endp || *endp == ',') {
969 if (*endp)
970 if (!strstart(endp, ",vlan=", 0))
971 opt = endp + 1;
972
973 return bt_hci_parse(opt);
974 }
975 } else if (strstart(opt, "vhci", &endp)) {
976 if (!*endp || *endp == ',') {
977 if (*endp) {
978 if (strstart(endp, ",vlan=", &p)) {
979 vlan = strtol(p, (char **) &endp, 0);
980 if (*endp) {
981 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
982 return 1;
983 }
984 } else {
985 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
986 return 1;
987 }
988 } else
989 vlan = 0;
990
991 bt_vhci_add(vlan);
992 return 0;
993 }
994 } else if (strstart(opt, "device:", &endp))
995 return !bt_device_add(endp);
996
997 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
998 return 1;
999}
1000
7d76ad4f
EO		 1001static int parse_sandbox(QemuOpts *opts, void *opaque)
1002{
1003 /* FIXME: change this to true for 1.3 */
1004 if (qemu_opt_get_bool(opts, "enable", false)) {
1005#ifdef CONFIG_SECCOMP
1006 if (seccomp_start() < 0) {
1007 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1008 "failed to install seccomp syscall filter in the kernel");
1009 return -1;
1010 }
1011#else
1012 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1013 "sandboxing request but seccomp is not compiled into this build");
1014 return -1;
1015#endif
1016 }
1017
1018 return 0;
1019}
1020
094b287f
LZ		 1021/*********QEMU USB setting******/
1022bool usb_enabled(bool default_usb)
1023{
1024 QemuOpts *mach_opts;
1025 mach_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
1026 if (mach_opts) {
1027 return qemu_opt_get_bool(mach_opts, "usb", default_usb);
1028 }
1029 return default_usb;
1030}
1031
587ed6be
CB		 1032#ifndef _WIN32
1033static int parse_add_fd(QemuOpts *opts, void *opaque)
1034{
1035 int fd, dupfd, flags;
1036 int64_t fdset_id;
1037 const char *fd_opaque = NULL;
1038
1039 fd = qemu_opt_get_number(opts, "fd", -1);
1040 fdset_id = qemu_opt_get_number(opts, "set", -1);
1041 fd_opaque = qemu_opt_get(opts, "opaque");
1042
1043 if (fd < 0) {
1044 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1045 "fd option is required and must be non-negative");
1046 return -1;
1047 }
1048
1049 if (fd <= STDERR_FILENO) {
1050 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1051 "fd cannot be a standard I/O stream");
1052 return -1;
1053 }
1054
1055 /*
1056 * All fds inherited across exec() necessarily have FD_CLOEXEC
1057 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1058 */
1059 flags = fcntl(fd, F_GETFD);
1060 if (flags == -1 || (flags & FD_CLOEXEC)) {
1061 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1062 "fd is not valid or already in use");
1063 return -1;
1064 }
1065
1066 if (fdset_id < 0) {
1067 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1068 "set option is required and must be non-negative");
1069 return -1;
1070 }
1071
1072#ifdef F_DUPFD_CLOEXEC
1073 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1074#else
1075 dupfd = dup(fd);
1076 if (dupfd != -1) {
1077 qemu_set_cloexec(dupfd);
1078 }
1079#endif
1080 if (dupfd == -1) {
1081 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1082 "Error duplicating fd: %s", strerror(errno));
1083 return -1;
1084 }
1085
1086 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1087 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1088 fd_opaque, NULL);
1089
1090 return 0;
1091}
1092
1093static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1094{
1095 int fd;
1096
1097 fd = qemu_opt_get_number(opts, "fd", -1);
1098 close(fd);
1099
1100 return 0;
1101}
1102#endif
1103
1ae26a18
AZ		 1104/***********************************************************/
1105/* QEMU Block devices */
1106
2292ddae
MA		 1107#define HD_OPTS "media=disk"
1108#define CDROM_OPTS "media=cdrom"
1109#define FD_OPTS ""
1110#define PFLASH_OPTS ""
1111#define MTD_OPTS ""
1112#define SD_OPTS ""
e4bcb14c 1113
9dfd7c7a
GH		 1114static int drive_init_func(QemuOpts *opts, void *opaque)
1115{
2d0d2837 1116 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1117
2d0d2837 1118 return drive_init(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1119}
1120
1121static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1122{
1123 if (NULL == qemu_opt_get(opts, "snapshot")) {
1124 qemu_opt_set(opts, "snapshot", "on");
1125 }
1126 return 0;
1127}
1128
3c42ea66
CB		 1129static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1130 int index, const char *optstr)
4e5d9b57
MA		 1131{
1132 QemuOpts *opts;
1133
4e5d9b57
MA		 1134 if (!enable || drive_get_by_index(type, index)) {
1135 return;
1136 }
1137
1138 opts = drive_add(type, index, NULL, optstr);
1139 if (snapshot) {
1140 drive_enable_snapshot(opts, NULL);
1141 }
2d0d2837 1142 if (!drive_init(opts, type)) {
4e5d9b57
MA		 1143 exit(1);
1144 }
1145}
1146
76e30d0f
JK		 1147void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1148{
1149 boot_set_handler = func;
1150 boot_set_opaque = opaque;
1151}
1152
1153int qemu_boot_set(const char *boot_devices)
1154{
1155 if (!boot_set_handler) {
1156 return -EINVAL;
1157 }
1158 return boot_set_handler(boot_set_opaque, boot_devices);
1159}
1160
4e9e9d6e 1161static void validate_bootdevices(char *devices)
ef3adf68
JK		 1162{
1163 /* We just do some generic consistency checks */
1164 const char *p;
1165 int bitmap = 0;
1166
1167 for (p = devices; *p != '\0'; p++) {
1168 /* Allowed boot devices are:
1169 * a-b: floppy disk drives
1170 * c-f: IDE disk drives
07f35073 1171 * g-m: machine implementation dependent drives
ef3adf68
JK		 1172 * n-p: network devices
1173 * It's up to each machine implementation to check if the given boot
1174 * devices match the actual hardware implementation and firmware
1175 * features.
1176 */
1177 if (*p < 'a' || *p > 'p') {
1178 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1179 exit(1);
1180 }
1181 if (bitmap & (1 << (*p - 'a'))) {
1182 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1183 exit(1);
1184 }
1185 bitmap |= 1 << (*p - 'a');
1186 }
ef3adf68
JK		 1187}
1188
e0f084bf
JK		 1189static void restore_boot_devices(void *opaque)
1190{
1191 char *standard_boot_devices = opaque;
37905d6a
AW		 1192 static int first = 1;
1193
1194 /* Restore boot order and remove ourselves after the first boot */
1195 if (first) {
1196 first = 0;
1197 return;
1198 }
e0f084bf
JK		 1199
1200 qemu_boot_set(standard_boot_devices);
1201
1202 qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
7267c094 1203 g_free(standard_boot_devices);
e0f084bf
JK		 1204}
1205
1ca4d09a
GN		 1206void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1207 const char *suffix)
1208{
1209 FWBootEntry *node, *i;
1210
1211 if (bootindex < 0) {
1212 return;
1213 }
1214
1215 assert(dev != NULL || suffix != NULL);
1216
7267c094 1217 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1218 node->bootindex = bootindex;
7f303adc 1219 node->suffix = g_strdup(suffix);
1ca4d09a
GN		 1220 node->dev = dev;
1221
1222 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1223 if (i->bootindex == bootindex) {
1224 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1225 exit(1);
1226 } else if (i->bootindex < bootindex) {
1227 continue;
1228 }
1229 QTAILQ_INSERT_BEFORE(i, node, link);
1230 return;
1231 }
1232 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1233}
1234
7dc5af55
DD		 1235DeviceState *get_boot_device(uint32_t position)
1236{
1237 uint32_t counter = 0;
1238 FWBootEntry *i = NULL;
1239 DeviceState *res = NULL;
1240
1241 if (!QTAILQ_EMPTY(&fw_boot_order)) {
1242 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1243 if (counter == position) {
1244 res = i->dev;
1245 break;
1246 }
1247 counter++;
1248 }
1249 }
1250 return res;
1251}
1252
962630f2
GN		 1253/*
1254 * This function returns null terminated string that consist of new line
71785aba 1255 * separated device paths.
962630f2
GN		 1256 *
1257 * memory pointed by "size" is assigned total length of the array in bytes
1258 *
1259 */
0e7a7592 1260char *get_boot_devices_list(size_t *size)
962630f2
GN		 1261{
1262 FWBootEntry *i;
0e7a7592 1263 size_t total = 0;
962630f2
GN		 1264 char *list = NULL;
1265
1266 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1267 char *devpath = NULL, *bootpath;
0e7a7592 1268 size_t len;
962630f2
GN		 1269
1270 if (i->dev) {
1271 devpath = qdev_get_fw_dev_path(i->dev);
1272 assert(devpath);
1273 }
1274
1275 if (i->suffix && devpath) {
4fd37a98
BS		 1276 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1277
7267c094 1278 bootpath = g_malloc(bootpathlen);
4fd37a98 1279 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1280 g_free(devpath);
962630f2
GN		 1281 } else if (devpath) {
1282 bootpath = devpath;
1283 } else {
1bf6ccd3 1284 assert(i->suffix);
7267c094 1285 bootpath = g_strdup(i->suffix);
962630f2
GN		 1286 }
1287
1288 if (total) {
1289 list[total-1] = '\n';
1290 }
1291 len = strlen(bootpath) + 1;
7267c094 1292 list = g_realloc(list, total + len);
962630f2
GN		 1293 memcpy(&list[total], bootpath, len);
1294 total += len;
7267c094 1295 g_free(bootpath);
962630f2
GN		 1296 }
1297
1298 *size = total;
1299
c8a6ae8b
AK		 1300 if (boot_strict && *size > 0) {
1301 list[total-1] = '\n';
4690579e
AK		 1302 list = g_realloc(list, total + 5);
1303 memcpy(&list[total], "HALT", 5);
1304 *size = total + 5;
c8a6ae8b 1305 }
962630f2
GN		 1306 return list;
1307}
1308
845e5bf9
EH		 1309static void numa_node_parse_cpus(int nodenr, const char *cpus)
1310{
1311 char *endptr;
1312 unsigned long long value, endvalue;
1313
c881e20e
EH		 1314 /* Empty CPU range strings will be considered valid, they will simply
1315 * not set any bit in the CPU bitmap.
1316 */
1317 if (!*cpus) {
1318 return;
1319 }
1320
1321 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1322 goto error;
1323 }
845e5bf9 1324 if (*endptr == '-') {
c881e20e
EH		 1325 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1326 goto error;
1327 }
1328 } else if (*endptr == '\0') {
845e5bf9 1329 endvalue = value;
c881e20e
EH		 1330 } else {
1331 goto error;
845e5bf9
EH		 1332 }
1333
c881e20e 1334 if (endvalue >= MAX_CPUMASK_BITS) {
845e5bf9
EH		 1335 endvalue = MAX_CPUMASK_BITS - 1;
1336 fprintf(stderr,
c881e20e 1337 "qemu: NUMA: A max of %d VCPUs are supported\n",
845e5bf9
EH		 1338 MAX_CPUMASK_BITS);
1339 }
1340
c881e20e
EH		 1341 if (endvalue < value) {
1342 goto error;
1343 }
1344
845e5bf9 1345 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
c881e20e
EH		 1346 return;
1347
1348error:
1349 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1350 exit(1);
845e5bf9
EH		 1351}
1352
268a362c
AL		 1353static void numa_add(const char *optarg)
1354{
1355 char option[128];
1356 char *endptr;
e4ce85b2 1357 unsigned long long nodenr;
268a362c 1358
8f302cb0
EH		 1359 optarg = get_opt_name(option, 128, optarg, ',');
1360 if (*optarg == ',') {
1361 optarg++;
1362 }
268a362c 1363 if (!strcmp(option, "node")) {
ca4c6d36
EH		 1364
1365 if (nb_numa_nodes >= MAX_NODES) {
1366 fprintf(stderr, "qemu: too many NUMA nodes\n");
1367 exit(1);
1368 }
1369
268a362c
AL		 1370 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1371 nodenr = nb_numa_nodes;
1372 } else {
5f139965
EH		 1373 if (parse_uint_full(option, &nodenr, 10) < 0) {
1374 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1375 exit(1);
1376 }
268a362c
AL		 1377 }
1378
e4ce85b2
EH		 1379 if (nodenr >= MAX_NODES) {
1380 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1381 exit(1);
1382 }
1383
268a362c
AL		 1384 if (get_param_value(option, 128, "mem", optarg) == 0) {
1385 node_mem[nodenr] = 0;
1386 } else {
70b4f4bb 1387 int64_t sval;
c03417b4
MA		 1388 sval = strtosz(option, &endptr);
1389 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1390 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1391 exit(1);
268a362c 1392 }
9f9b17a4 1393 node_mem[nodenr] = sval;
268a362c 1394 }
ee785fed 1395 if (get_param_value(option, 128, "cpus", optarg) != 0) {
845e5bf9 1396 numa_node_parse_cpus(nodenr, option);
268a362c
AL		 1397 }
1398 nb_numa_nodes++;
12e53a9d
EH		 1399 } else {
1400 fprintf(stderr, "Invalid -numa option: %s\n", option);
1401 exit(1);
268a362c 1402 }
268a362c
AL		 1403}
1404
dc6b1c09
AP		 1405static void smp_parse(const char *optarg)
1406{
1407 int smp, sockets = 0, threads = 0, cores = 0;
1408 char *endptr;
1409 char option[128];
1410
1411 smp = strtoul(optarg, &endptr, 10);
1412 if (endptr != optarg) {
1413 if (*endptr == ',') {
1414 endptr++;
1415 }
1416 }
1417 if (get_param_value(option, 128, "sockets", endptr) != 0)
1418 sockets = strtoull(option, NULL, 10);
1419 if (get_param_value(option, 128, "cores", endptr) != 0)
1420 cores = strtoull(option, NULL, 10);
1421 if (get_param_value(option, 128, "threads", endptr) != 0)
1422 threads = strtoull(option, NULL, 10);
1423 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1424 max_cpus = strtoull(option, NULL, 10);
1425
1426 /* compute missing values, prefer sockets over cores over threads */
1427 if (smp == 0 || sockets == 0) {
1428 sockets = sockets > 0 ? sockets : 1;
1429 cores = cores > 0 ? cores : 1;
1430 threads = threads > 0 ? threads : 1;
1431 if (smp == 0) {
1432 smp = cores * threads * sockets;
dc6b1c09
AP		 1433 }
1434 } else {
1435 if (cores == 0) {
1436 threads = threads > 0 ? threads : 1;
1437 cores = smp / (sockets * threads);
1438 } else {
dca98169 1439 threads = smp / (cores * sockets);
dc6b1c09
AP		 1440 }
1441 }
1442 smp_cpus = smp;
1443 smp_cores = cores > 0 ? cores : 1;
1444 smp_threads = threads > 0 ? threads : 1;
1445 if (max_cpus == 0)
1446 max_cpus = smp_cpus;
1447}
1448
888a6bc6
SM		 1449static void configure_realtime(QemuOpts *opts)
1450{
1451 bool enable_mlock;
1452
1453 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
1454
1455 if (enable_mlock) {
1456 if (os_mlock() < 0) {
1457 fprintf(stderr, "qemu: locking memory failed\n");
1458 exit(1);
1459 }
1460 }
1461}
1462
a594cfbf
FB		 1463/***********************************************************/
1464/* USB devices */
1465
fb08000c 1466static int usb_device_add(const char *devname)
a594cfbf
FB		 1467{
1468 const char *p;
a5d2f727 1469 USBDevice *dev = NULL;
a594cfbf 1470
094b287f 1471 if (!usb_enabled(false)) {
a594cfbf 1472 return -1;
094b287f 1473 }
a594cfbf 1474
0958b4cc
GH		 1475 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1476 dev = usbdevice_create(devname);
1477 if (dev)
1478 goto done;
1479
a5d2f727 1480 /* the other ones */
e447fc63
GH		 1481#ifndef CONFIG_LINUX
1482 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1483 if (strstart(devname, "host:", &p)) {
3741715c 1484 dev = usb_host_device_open(usb_bus_find(-1), p);
e447fc63
GH		 1485 } else
1486#endif
1487 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
3741715c
JK		 1488 dev = usb_bt_init(usb_bus_find(-1),
1489 devname[2] ? hci_init(p)
1490 : bt_new_hci(qemu_find_bt_vlan(0)));
a594cfbf
FB		 1491 } else {
1492 return -1;
1493 }
0d92ed30
PB		 1494 if (!dev)
1495 return -1;
1496
a5d2f727 1497done:
a594cfbf
FB		 1498 return 0;
1499}
1500
1f3870ab
AL		 1501static int usb_device_del(const char *devname)
1502{
1503 int bus_num, addr;
1504 const char *p;
1505
1a3973b3
GH		 1506 if (strstart(devname, "host:", &p)) {
1507 return -1;
1508 }
5d0c5750 1509
094b287f 1510 if (!usb_enabled(false)) {
1f3870ab 1511 return -1;
094b287f 1512 }
1f3870ab
AL		 1513
1514 p = strchr(devname, '.');
1515 if (!p)
1516 return -1;
1517 bus_num = strtoul(devname, NULL, 0);
1518 addr = strtoul(p + 1, NULL, 0);
1519
a5d2f727 1520 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1521}
1522
bd3c948d
GH		 1523static int usb_parse(const char *cmdline)
1524{
59d1c1c2 1525 int r;
fb08000c 1526 r = usb_device_add(cmdline);
59d1c1c2
ST		 1527 if (r < 0) {
1528 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1529 }
1530 return r;
bd3c948d
GH		 1531}
1532
d54908a5 1533void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1534{
59d1c1c2 1535 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1536 if (usb_device_add(devname) < 0) {
1ecda02b 1537 error_report("could not add USB device '%s'", devname);
59d1c1c2 1538 }
a594cfbf
FB		 1539}
1540
d54908a5 1541void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1542{
59d1c1c2
ST		 1543 const char *devname = qdict_get_str(qdict, "devname");
1544 if (usb_device_del(devname) < 0) {
1ecda02b 1545 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1546 }
a594cfbf
FB		 1547}
1548
201a51fc
AZ		 1549/***********************************************************/
1550/* PCMCIA/Cardbus */
1551
1552static struct pcmcia_socket_entry_s {
bc24a225 1553 PCMCIASocket *socket;
201a51fc
AZ		 1554 struct pcmcia_socket_entry_s *next;
1555} *pcmcia_sockets = 0;
1556
bc24a225 1557void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1558{
1559 struct pcmcia_socket_entry_s *entry;
1560
7267c094 1561 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1562 entry->socket = socket;
1563 entry->next = pcmcia_sockets;
1564 pcmcia_sockets = entry;
1565}
1566
bc24a225 1567void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1568{
1569 struct pcmcia_socket_entry_s *entry, **ptr;
1570
1571 ptr = &pcmcia_sockets;
1572 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1573 if (entry->socket == socket) {
1574 *ptr = entry->next;
7267c094 1575 g_free(entry);
201a51fc
AZ		 1576 }
1577}
1578
84f2d0ea 1579void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1580{
1581 struct pcmcia_socket_entry_s *iter;
376253ec 1582
201a51fc 1583 if (!pcmcia_sockets)
376253ec 1584 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1585
1586 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1587 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1588 iter->socket->attached ? iter->socket->card_string :
1589 "Empty");
201a51fc
AZ		 1590}
1591
cc1daa40
FB		 1592/***********************************************************/
1593/* machine registration */
1594
bdaf78e0 1595static QEMUMachine *first_machine = NULL;
6f338c34 1596QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1597
1598int qemu_register_machine(QEMUMachine *m)
1599{
1600 QEMUMachine **pm;
1601 pm = &first_machine;
1602 while (*pm != NULL)
1603 pm = &(*pm)->next;
1604 m->next = NULL;
1605 *pm = m;
1606 return 0;
1607}
1608
9596ebb7 1609static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1610{
1611 QEMUMachine *m;
1612
1613 for(m = first_machine; m != NULL; m = m->next) {
1614 if (!strcmp(m->name, name))
1615 return m;
3f6599e6
MM		 1616 if (m->alias && !strcmp(m->alias, name))
1617 return m;
cc1daa40
FB		 1618 }
1619 return NULL;
1620}
1621
2c8cffa5 1622QEMUMachine *find_default_machine(void)
0c257437
AL		 1623{
1624 QEMUMachine *m;
1625
1626 for(m = first_machine; m != NULL; m = m->next) {
1627 if (m->is_default) {
1628 return m;
1629 }
1630 }
1631 return NULL;
1632}
1633
01d3c80d
AL		 1634MachineInfoList *qmp_query_machines(Error **errp)
1635{
1636 MachineInfoList *mach_list = NULL;
1637 QEMUMachine *m;
1638
1639 for (m = first_machine; m; m = m->next) {
1640 MachineInfoList *entry;
1641 MachineInfo *info;
1642
1643 info = g_malloc0(sizeof(*info));
1644 if (m->is_default) {
1645 info->has_is_default = true;
1646 info->is_default = true;
1647 }
1648
1649 if (m->alias) {
1650 info->has_alias = true;
1651 info->alias = g_strdup(m->alias);
1652 }
1653
1654 info->name = g_strdup(m->name);
c72e7688 1655 info->cpu_max = !m->max_cpus ? 1 : m->max_cpus;
01d3c80d
AL		 1656
1657 entry = g_malloc0(sizeof(*entry));
1658 entry->value = info;
1659 entry->next = mach_list;
1660 mach_list = entry;
1661 }
1662
1663 return mach_list;
1664}
1665
8a7ddc38
FB		 1666/***********************************************************/
1667/* main execution loop */
1668
0bd48850
FB		 1669struct vm_change_state_entry {
1670 VMChangeStateHandler *cb;
1671 void *opaque;
72cf2d4f 1672 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1673};
1674
72cf2d4f 1675static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1676
1677VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1678 void *opaque)
1679{
1680 VMChangeStateEntry *e;
1681
7267c094 1682 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1683
1684 e->cb = cb;
1685 e->opaque = opaque;
72cf2d4f 1686 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1687 return e;
1688}
1689
1690void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1691{
72cf2d4f 1692 QLIST_REMOVE (e, entries);
7267c094 1693 g_free (e);
0bd48850
FB		 1694}
1695
1dfb4dd9 1696void vm_state_notify(int running, RunState state)
0bd48850
FB		 1697{
1698 VMChangeStateEntry *e;
1699
1dfb4dd9 1700 trace_vm_state_notify(running, state);
94b0b5ff 1701
0bd48850 1702 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1703 e->cb(e->opaque, running, state);
0bd48850
FB		 1704 }
1705}
1706
8a7ddc38
FB		 1707void vm_start(void)
1708{
1354869c 1709 if (!runstate_is_running()) {
8a7ddc38 1710 cpu_enable_ticks();
0461d5a6
LC		 1711 runstate_set(RUN_STATE_RUNNING);
1712 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1713 resume_all_vcpus();
6ed2c484 1714 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1715 }
1716}
1717
bb0c6722
FB		 1718/* reset/shutdown handler */
1719
1720typedef struct QEMUResetEntry {
72cf2d4f 1721 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1722 QEMUResetHandler *func;
1723 void *opaque;
bb0c6722
FB		 1724} QEMUResetEntry;
1725
72cf2d4f
BS		 1726static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1727 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1728static int reset_requested;
f64622c4
GN		 1729static int shutdown_requested, shutdown_signal = -1;
1730static pid_t shutdown_pid;
3475187d 1731static int powerdown_requested;
8cf71710 1732static int debug_requested;
95b363b5 1733static int suspend_requested;
14058196 1734static int wakeup_requested;
a9552c8e
IM		 1735static NotifierList powerdown_notifiers =
1736 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1737static NotifierList suspend_notifiers =
1738 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1739static NotifierList wakeup_notifiers =
1740 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1741static uint32_t wakeup_reason_mask = ~0;
0461d5a6 1742static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1743
1291eb35
AP		 1744int qemu_shutdown_requested_get(void)
1745{
1746 return shutdown_requested;
1747}
1748
1749int qemu_reset_requested_get(void)
1750{
1751 return reset_requested;
1752}
1753
4fdcac0e 1754static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1755{
1756 int r = shutdown_requested;
1757 shutdown_requested = 0;
1758 return r;
1759}
1760
4fdcac0e 1761static void qemu_kill_report(void)
f64622c4 1762{
c7f0f3b1 1763 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1764 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1765 if (shutdown_pid == 0) {
1766 /* This happens for eg ^C at the terminal, so it's worth
1767 * avoiding printing an odd message in that case.
1768 */
1769 fputc('\n', stderr);
1770 } else {
953ffe0f 1771 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1772 }
f64622c4
GN		 1773 shutdown_signal = -1;
1774 }
1775}
1776
4fdcac0e 1777static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1778{
1779 int r = reset_requested;
1780 reset_requested = 0;
1781 return r;
1782}
1783
95b363b5
GH		 1784static int qemu_suspend_requested(void)
1785{
1786 int r = suspend_requested;
1787 suspend_requested = 0;
1788 return r;
1789}
1790
14058196
LC		 1791static int qemu_wakeup_requested(void)
1792{
1793 int r = wakeup_requested;
1794 wakeup_requested = 0;
1795 return r;
1796}
1797
4fdcac0e 1798static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1799{
1800 int r = powerdown_requested;
1801 powerdown_requested = 0;
1802 return r;
1803}
1804
e568902a
AL		 1805static int qemu_debug_requested(void)
1806{
1807 int r = debug_requested;
1808 debug_requested = 0;
1809 return r;
1810}
1811
0461d5a6 1812/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1813static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1814{
0461d5a6 1815 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1816 *r = vmstop_requested;
0461d5a6 1817 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1818 return true;
1819 }
1820
1821 return false;
6e29f5da
AL		 1822}
1823
a08d4367 1824void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1825{
7267c094 1826 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1827
bb0c6722
FB		 1828 re->func = func;
1829 re->opaque = opaque;
72cf2d4f 1830 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1831}
1832
dda9b29f 1833void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1834{
1835 QEMUResetEntry *re;
1836
72cf2d4f 1837 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1838 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1839 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1840 g_free(re);
dda9b29f
JK		 1841 return;
1842 }
1843 }
1844}
1845
be522029 1846void qemu_devices_reset(void)
dda9b29f
JK		 1847{
1848 QEMUResetEntry *re, *nre;
1849
1850 /* reset all devices */
72cf2d4f 1851 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1852 re->func(re->opaque);
1853 }
be522029
DG		 1854}
1855
1856void qemu_system_reset(bool report)
1857{
1858 if (current_machine && current_machine->reset) {
1859 current_machine->reset();
1860 } else {
1861 qemu_devices_reset();
1862 }
e063eb1f
JK		 1863 if (report) {
1864 monitor_protocol_event(QEVENT_RESET, NULL);
1865 }
ea375f9a 1866 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1867}
1868
1869void qemu_system_reset_request(void)
1870{
d1beab82
FB		 1871 if (no_reboot) {
1872 shutdown_requested = 1;
1873 } else {
1874 reset_requested = 1;
1875 }
b4a3d965 1876 cpu_stop_current();
d9f75a4e 1877 qemu_notify_event();
bb0c6722
FB		 1878}
1879
95b363b5
GH		 1880static void qemu_system_suspend(void)
1881{
1882 pause_all_vcpus();
1883 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1884 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1885 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1886}
1887
1888void qemu_system_suspend_request(void)
1889{
9abc62f6 1890 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1891 return;
1892 }
1893 suspend_requested = 1;
1894 cpu_stop_current();
1895 qemu_notify_event();
1896}
1897
1898void qemu_register_suspend_notifier(Notifier *notifier)
1899{
1900 notifier_list_add(&suspend_notifiers, notifier);
1901}
1902
1903void qemu_system_wakeup_request(WakeupReason reason)
1904{
9abc62f6 1905 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1906 return;
1907 }
1908 if (!(wakeup_reason_mask & (1 << reason))) {
1909 return;
1910 }
ad02b96a 1911 runstate_set(RUN_STATE_RUNNING);
95b363b5 1912 notifier_list_notify(&wakeup_notifiers, &reason);
14058196 1913 wakeup_requested = 1;
95b363b5 1914 qemu_notify_event();
95b363b5
GH		 1915}
1916
1917void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1918{
1919 if (enabled) {
1920 wakeup_reason_mask |= (1 << reason);
1921 } else {
1922 wakeup_reason_mask &= ~(1 << reason);
1923 }
1924}
1925
1926void qemu_register_wakeup_notifier(Notifier *notifier)
1927{
1928 notifier_list_add(&wakeup_notifiers, notifier);
1929}
1930
f64622c4
GN		 1931void qemu_system_killed(int signal, pid_t pid)
1932{
1933 shutdown_signal = signal;
1934 shutdown_pid = pid;
d9389b96 1935 no_shutdown = 0;
f64622c4
GN		 1936 qemu_system_shutdown_request();
1937}
1938
bb0c6722
FB		 1939void qemu_system_shutdown_request(void)
1940{
1941 shutdown_requested = 1;
d9f75a4e 1942 qemu_notify_event();
bb0c6722
FB		 1943}
1944
013c2f15
IM		 1945static void qemu_system_powerdown(void)
1946{
1947 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1948 notifier_list_notify(&powerdown_notifiers, NULL);
1949}
1950
3475187d
FB		 1951void qemu_system_powerdown_request(void)
1952{
1953 powerdown_requested = 1;
d9f75a4e
AL		 1954 qemu_notify_event();
1955}
1956
a9552c8e
IM		 1957void qemu_register_powerdown_notifier(Notifier *notifier)
1958{
1959 notifier_list_add(&powerdown_notifiers, notifier);
1960}
1961
8cf71710
JK		 1962void qemu_system_debug_request(void)
1963{
1964 debug_requested = 1;
83f338f7 1965 qemu_notify_event();
8cf71710
JK		 1966}
1967
1dfb4dd9 1968void qemu_system_vmstop_request(RunState state)
8cf71710 1969{
1dfb4dd9 1970 vmstop_requested = state;
8cf71710
JK		 1971 qemu_notify_event();
1972}
1973
99435906
PB		 1974static bool main_loop_should_exit(void)
1975{
1976 RunState r;
1977 if (qemu_debug_requested()) {
1978 vm_stop(RUN_STATE_DEBUG);
1979 }
95b363b5
GH		 1980 if (qemu_suspend_requested()) {
1981 qemu_system_suspend();
1982 }
99435906
PB		 1983 if (qemu_shutdown_requested()) {
1984 qemu_kill_report();
1985 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1986 if (no_shutdown) {
1987 vm_stop(RUN_STATE_SHUTDOWN);
1988 } else {
1989 return true;
1990 }
1991 }
1992 if (qemu_reset_requested()) {
1993 pause_all_vcpus();
1994 cpu_synchronize_all_states();
1995 qemu_system_reset(VMRESET_REPORT);
1996 resume_all_vcpus();
ede085b3 1997 if (runstate_needs_reset()) {
99435906
PB		 1998 runstate_set(RUN_STATE_PAUSED);
1999 }
2000 }
14058196
LC		 2001 if (qemu_wakeup_requested()) {
2002 pause_all_vcpus();
2003 cpu_synchronize_all_states();
2004 qemu_system_reset(VMRESET_SILENT);
2005 resume_all_vcpus();
17c8660b 2006 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 2007 }
99435906 2008 if (qemu_powerdown_requested()) {
013c2f15 2009 qemu_system_powerdown();
99435906
PB		 2010 }
2011 if (qemu_vmstop_requested(&r)) {
2012 vm_stop(r);
2013 }
2014 return false;
2015}
2016
43b96858
AL		 2017static void main_loop(void)
2018{
c9f711a5 2019 bool nonblocking;
99435906 2020 int last_io = 0;
8e1b90ec
JK		 2021#ifdef CONFIG_PROFILER
2022 int64_t ti;
2023#endif
99435906 2024 do {
c9f711a5 2025 nonblocking = !kvm_enabled() && last_io > 0;
89bfc105 2026#ifdef CONFIG_PROFILER
46481d39 2027 ti = profile_getclock();
89bfc105 2028#endif
c9f711a5 2029 last_io = main_loop_wait(nonblocking);
89bfc105 2030#ifdef CONFIG_PROFILER
46481d39 2031 dev_time += profile_getclock() - ti;
89bfc105 2032#endif
99435906 2033 } while (!main_loop_should_exit());
b4608c04
FB		 2034}
2035
9bd7e6d9
PB		 2036static void version(void)
2037{
f75ca1ae 2038 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 2039}
2040
15f82208 2041static void help(int exitcode)
0824d6fc 2042{
a3adb7ad
ME		 2043 version();
2044 printf("usage: %s [options] [disk_image]\n\n"
2045 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2046 error_get_progname());
2047
77bd1119
ME		 2048#define QEMU_OPTIONS_GENERATE_HELP
2049#include "qemu-options-wrapper.h"
a3adb7ad
ME		 2050
2051 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 2052 "ctrl-alt-f toggle full screen\n"
2053 "ctrl-alt-n switch to virtual console 'n'\n"
2054 "ctrl-alt toggle mouse and keyboard grab\n"
2055 "\n"
a3adb7ad
ME		 2056 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2057
15f82208 2058 exit(exitcode);
0824d6fc
FB		 2059}
2060
cd6f1169
FB		 2061#define HAS_ARG 0x0001
2062
cd6f1169
FB		 2063typedef struct QEMUOption {
2064 const char *name;
2065 int flags;
2066 int index;
ad96090a 2067 uint32_t arch_mask;
cd6f1169
FB		 2068} QEMUOption;
2069
dbed7e40 2070static const QEMUOption qemu_options[] = {
ad96090a 2071 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2072#define QEMU_OPTIONS_GENERATE_OPTIONS
2073#include "qemu-options-wrapper.h"
cd6f1169 2074 { NULL },
fc01f7e7 2075};
a369da5f
BS		 2076
2077static bool vga_available(void)
2078{
36b7f27d 2079 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2080}
2081
2082static bool cirrus_vga_available(void)
2083{
36b7f27d
AJ		 2084 return object_class_by_name("cirrus-vga")
2085 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2086}
2087
2088static bool vmware_vga_available(void)
2089{
36b7f27d 2090 return object_class_by_name("vmware-svga");
a369da5f
BS		 2091}
2092
879049a3
AJ		 2093static bool qxl_vga_available(void)
2094{
2095 return object_class_by_name("qxl-vga");
2096}
2097
3893c124 2098static void select_vgahw (const char *p)
2099{
2100 const char *opts;
2101
86176759 2102 vga_interface_type = VGA_NONE;
3893c124 2103 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2104 if (vga_available()) {
2105 vga_interface_type = VGA_STD;
2106 } else {
2107 fprintf(stderr, "Error: standard VGA not available\n");
2108 exit(0);
2109 }
3893c124 2110 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2111 if (cirrus_vga_available()) {
2112 vga_interface_type = VGA_CIRRUS;
2113 } else {
2114 fprintf(stderr, "Error: Cirrus VGA not available\n");
2115 exit(0);
2116 }
3893c124 2117 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2118 if (vmware_vga_available()) {
2119 vga_interface_type = VGA_VMWARE;
2120 } else {
2121 fprintf(stderr, "Error: VMWare SVGA not available\n");
2122 exit(0);
2123 }
94909d9f 2124 } else if (strstart(p, "xenfb", &opts)) {
86176759 2125 vga_interface_type = VGA_XENFB;
a19cbfb3 2126 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2127 if (qxl_vga_available()) {
2128 vga_interface_type = VGA_QXL;
2129 } else {
2130 fprintf(stderr, "Error: QXL VGA not available\n");
2131 exit(0);
2132 }
28b85ed8 2133 } else if (!strstart(p, "none", &opts)) {
3893c124 2134 invalid_vga:
2135 fprintf(stderr, "Unknown vga type: %s\n", p);
2136 exit(1);
2137 }
cb5a7aa8 2138 while (*opts) {
2139 const char *nextopt;
2140
2141 if (strstart(opts, ",retrace=", &nextopt)) {
2142 opts = nextopt;
2143 if (strstart(opts, "dumb", &nextopt))
2144 vga_retrace_method = VGA_RETRACE_DUMB;
2145 else if (strstart(opts, "precise", &nextopt))
2146 vga_retrace_method = VGA_RETRACE_PRECISE;
2147 else goto invalid_vga;
2148 } else goto invalid_vga;
2149 opts = nextopt;
2150 }
3893c124 2151}
2152
1472a95b
JS		 2153static DisplayType select_display(const char *p)
2154{
2155 const char *opts;
2156 DisplayType display = DT_DEFAULT;
2157
2158 if (strstart(p, "sdl", &opts)) {
2159#ifdef CONFIG_SDL
2160 display = DT_SDL;
2161 while (*opts) {
2162 const char *nextopt;
2163
2164 if (strstart(opts, ",frame=", &nextopt)) {
2165 opts = nextopt;
2166 if (strstart(opts, "on", &nextopt)) {
2167 no_frame = 0;
2168 } else if (strstart(opts, "off", &nextopt)) {
2169 no_frame = 1;
2170 } else {
05175535 2171 goto invalid_sdl_args;
1472a95b
JS		 2172 }
2173 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2174 opts = nextopt;
2175 if (strstart(opts, "on", &nextopt)) {
2176 alt_grab = 1;
2177 } else if (strstart(opts, "off", &nextopt)) {
2178 alt_grab = 0;
2179 } else {
05175535 2180 goto invalid_sdl_args;
1472a95b
JS		 2181 }
2182 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2183 opts = nextopt;
2184 if (strstart(opts, "on", &nextopt)) {
2185 ctrl_grab = 1;
2186 } else if (strstart(opts, "off", &nextopt)) {
2187 ctrl_grab = 0;
2188 } else {
05175535 2189 goto invalid_sdl_args;
1472a95b
JS		 2190 }
2191 } else if (strstart(opts, ",window_close=", &nextopt)) {
2192 opts = nextopt;
2193 if (strstart(opts, "on", &nextopt)) {
2194 no_quit = 0;
2195 } else if (strstart(opts, "off", &nextopt)) {
2196 no_quit = 1;
2197 } else {
05175535 2198 goto invalid_sdl_args;
1472a95b
JS		 2199 }
2200 } else {
05175535
PM		 2201 invalid_sdl_args:
2202 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2203 exit(1);
1472a95b
JS		 2204 }
2205 opts = nextopt;
2206 }
2207#else
2208 fprintf(stderr, "SDL support is disabled\n");
2209 exit(1);
2210#endif
3264ff12 2211 } else if (strstart(p, "vnc", &opts)) {
821601ea 2212#ifdef CONFIG_VNC
3264ff12
JS		 2213 display_remote++;
2214
2215 if (*opts) {
2216 const char *nextopt;
2217
2218 if (strstart(opts, "=", &nextopt)) {
2219 vnc_display = nextopt;
2220 }
2221 }
2222 if (!vnc_display) {
2223 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2224 exit(1);
2225 }
821601ea
JS		 2226#else
2227 fprintf(stderr, "VNC support is disabled\n");
2228 exit(1);
2229#endif
1472a95b
JS		 2230 } else if (strstart(p, "curses", &opts)) {
2231#ifdef CONFIG_CURSES
2232 display = DT_CURSES;
2233#else
2234 fprintf(stderr, "Curses support is disabled\n");
2235 exit(1);
15546425
AL		 2236#endif
2237 } else if (strstart(p, "gtk", &opts)) {
2238#ifdef CONFIG_GTK
2239 display = DT_GTK;
2240#else
2241 fprintf(stderr, "GTK support is disabled\n");
2242 exit(1);
1472a95b 2243#endif
4171d32e
JS		 2244 } else if (strstart(p, "none", &opts)) {
2245 display = DT_NONE;
1472a95b 2246 } else {
1472a95b
JS		 2247 fprintf(stderr, "Unknown display type: %s\n", p);
2248 exit(1);
2249 }
2250
2251 return display;
2252}
2253
7d4c3d53
MA		 2254static int balloon_parse(const char *arg)
2255{
382f0743 2256 QemuOpts *opts;
7d4c3d53 2257
382f0743
GH		 2258 if (strcmp(arg, "none") == 0) {
2259 return 0;
2260 }
2261
2262 if (!strncmp(arg, "virtio", 6)) {
2263 if (arg[6] == ',') {
2264 /* have params -> parse them */
3329f07b 2265 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2266 if (!opts)
2267 return -1;
2268 } else {
2269 /* create empty opts */
e478b448 2270 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
7d4c3d53 2271 }
29f82b37 2272 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2273 return 0;
7d4c3d53 2274 }
382f0743
GH		 2275
2276 return -1;
7d4c3d53 2277}
7d4c3d53 2278
5cea8590
PB		 2279char *qemu_find_file(int type, const char *name)
2280{
4524051c 2281 int i;
5cea8590
PB		 2282 const char *subdir;
2283 char *buf;
2284
31783203
PM		 2285 /* Try the name as a straight path first */
2286 if (access(name, R_OK) == 0) {
4524051c 2287 trace_load_file(name, name);
7267c094 2288 return g_strdup(name);
5cea8590 2289 }
4524051c 2290
5cea8590
PB		 2291 switch (type) {
2292 case QEMU_FILE_TYPE_BIOS:
2293 subdir = "";
2294 break;
2295 case QEMU_FILE_TYPE_KEYMAP:
2296 subdir = "keymaps/";
2297 break;
2298 default:
2299 abort();
2300 }
4524051c
GH		 2301
2302 for (i = 0; i < data_dir_idx; i++) {
2303 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2304 if (access(buf, R_OK) == 0) {
2305 trace_load_file(name, buf);
2306 return buf;
2307 }
7267c094 2308 g_free(buf);
5cea8590 2309 }
4524051c 2310 return NULL;
5cea8590
PB		 2311}
2312
ff952ba2
MA		 2313static int device_help_func(QemuOpts *opts, void *opaque)
2314{
2315 return qdev_device_help(opts);
2316}
2317
f31d07d1
GH		 2318static int device_init_func(QemuOpts *opts, void *opaque)
2319{
2320 DeviceState *dev;
2321
2322 dev = qdev_device_add(opts);
2323 if (!dev)
2324 return -1;
b09995ae 2325 object_unref(OBJECT(dev));
f31d07d1
GH		 2326 return 0;
2327}
2328
1a688d3b
GH		 2329static int chardev_init_func(QemuOpts *opts, void *opaque)
2330{
bd2d80b2 2331 Error *local_err = NULL;
1a688d3b 2332
bd2d80b2
GH		 2333 qemu_chr_new_from_opts(opts, NULL, &local_err);
2334 if (error_is_set(&local_err)) {
2335 fprintf(stderr, "%s\n", error_get_pretty(local_err));
2336 error_free(local_err);
1a688d3b 2337 return -1;
bd2d80b2 2338 }
1a688d3b
GH		 2339 return 0;
2340}
2341
758e8e38 2342#ifdef CONFIG_VIRTFS
74db920c
GS		 2343static int fsdev_init_func(QemuOpts *opts, void *opaque)
2344{
2345 int ret;
2346 ret = qemu_fsdev_add(opts);
2347
2348 return ret;
2349}
2350#endif
2351
88589343
GH		 2352static int mon_init_func(QemuOpts *opts, void *opaque)
2353{
2354 CharDriverState *chr;
2355 const char *chardev;
2356 const char *mode;
2357 int flags;
2358
2359 mode = qemu_opt_get(opts, "mode");
2360 if (mode == NULL) {
2361 mode = "readline";
2362 }
2363 if (strcmp(mode, "readline") == 0) {
2364 flags = MONITOR_USE_READLINE;
2365 } else if (strcmp(mode, "control") == 0) {
2366 flags = MONITOR_USE_CONTROL;
2367 } else {
2368 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2369 exit(1);
2370 }
2371
39eaab9a
DB		 2372 if (qemu_opt_get_bool(opts, "pretty", 0))
2373 flags |= MONITOR_USE_PRETTY;
2374
88589343
GH		 2375 if (qemu_opt_get_bool(opts, "default", 0))
2376 flags |= MONITOR_IS_DEFAULT;
2377
2378 chardev = qemu_opt_get(opts, "chardev");
2379 chr = qemu_chr_find(chardev);
2380 if (chr == NULL) {
2381 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2382 exit(1);
2383 }
2384
456d6069 2385 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2386 monitor_init(chr, flags);
2387 return 0;
2388}
2389
6ca5582d 2390static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2391{
2392 static int monitor_device_index = 0;
2393 QemuOpts *opts;
2394 const char *p;
2395 char label[32];
2396 int def = 0;
2397
2398 if (strstart(optarg, "chardev:", &p)) {
2399 snprintf(label, sizeof(label), "%s", p);
2400 } else {
140e065d
JK		 2401 snprintf(label, sizeof(label), "compat_monitor%d",
2402 monitor_device_index);
2403 if (monitor_device_index == 0) {
88589343
GH		 2404 def = 1;
2405 }
2406 opts = qemu_chr_parse_compat(label, optarg);
2407 if (!opts) {
2408 fprintf(stderr, "parse error: %s\n", optarg);
2409 exit(1);
2410 }
2411 }
2412
8be7e7e4 2413 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2414 if (!opts) {
2415 fprintf(stderr, "duplicate chardev: %s\n", label);
2416 exit(1);
2417 }
6ca5582d 2418 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2419 qemu_opt_set(opts, "chardev", label);
2420 if (def)
2421 qemu_opt_set(opts, "default", "on");
2422 monitor_device_index++;
2423}
2424
bd3c948d
GH		 2425struct device_config {
2426 enum {
aee1b935
GH		 2427 DEV_USB, /* -usbdevice */
2428 DEV_BT, /* -bt */
2429 DEV_SERIAL, /* -serial */
2430 DEV_PARALLEL, /* -parallel */
2431 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2432 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2433 DEV_GDB, /* -gdb, -s */
3ef669e1 2434 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2435 } type;
2436 const char *cmdline;
d9a5954d 2437 Location loc;
72cf2d4f 2438 QTAILQ_ENTRY(device_config) next;
bd3c948d 2439};
4fdcac0e
BS		 2440
2441static QTAILQ_HEAD(, device_config) device_configs =
2442 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2443
2444static void add_device_config(int type, const char *cmdline)
2445{
2446 struct device_config *conf;
2447
7267c094 2448 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2449 conf->type = type;
2450 conf->cmdline = cmdline;
d9a5954d 2451 loc_save(&conf->loc);
72cf2d4f 2452 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2453}
2454
2455static int foreach_device_config(int type, int (*func)(const char *cmdline))
2456{
2457 struct device_config *conf;
2458 int rc;
2459
72cf2d4f 2460 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2461 if (conf->type != type)
2462 continue;
d9a5954d 2463 loc_push_restore(&conf->loc);
bd3c948d 2464 rc = func(conf->cmdline);
d9a5954d 2465 loc_pop(&conf->loc);
bd3c948d
GH		 2466 if (0 != rc)
2467 return rc;
2468 }
2469 return 0;
2470}
2471
998bbd74
GH		 2472static int serial_parse(const char *devname)
2473{
2474 static int index = 0;
2475 char label[32];
2476
2477 if (strcmp(devname, "none") == 0)
2478 return 0;
2479 if (index == MAX_SERIAL_PORTS) {
2480 fprintf(stderr, "qemu: too many serial ports\n");
2481 exit(1);
2482 }
2483 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2484 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2485 if (!serial_hds[index]) {
52d06136
PM		 2486 fprintf(stderr, "qemu: could not connect serial device"
2487 " to character backend '%s'\n", devname);
998bbd74
GH		 2488 return -1;
2489 }
2490 index++;
2491 return 0;
2492}
2493
6a5e8b0e
GH		 2494static int parallel_parse(const char *devname)
2495{
2496 static int index = 0;
2497 char label[32];
2498
2499 if (strcmp(devname, "none") == 0)
2500 return 0;
2501 if (index == MAX_PARALLEL_PORTS) {
2502 fprintf(stderr, "qemu: too many parallel ports\n");
2503 exit(1);
2504 }
2505 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2506 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2507 if (!parallel_hds[index]) {
52d06136
PM		 2508 fprintf(stderr, "qemu: could not connect parallel device"
2509 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2510 return -1;
2511 }
2512 index++;
2513 return 0;
2514}
2515
aee1b935
GH		 2516static int virtcon_parse(const char *devname)
2517{
3329f07b 2518 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2519 static int index = 0;
2520 char label[32];
392ecf54 2521 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2522
2523 if (strcmp(devname, "none") == 0)
2524 return 0;
2525 if (index == MAX_VIRTIO_CONSOLES) {
2526 fprintf(stderr, "qemu: too many virtio consoles\n");
2527 exit(1);
2528 }
392ecf54 2529
e478b448 2530 bus_opts = qemu_opts_create_nofail(device);
e87f7fc6
AL		 2531 if (arch_type == QEMU_ARCH_S390X) {
2532 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2533 } else {
2534 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2535 }
392ecf54 2536
e478b448 2537 dev_opts = qemu_opts_create_nofail(device);
392ecf54
AS		 2538 qemu_opt_set(dev_opts, "driver", "virtconsole");
2539
aee1b935 2540 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2541 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2542 if (!virtcon_hds[index]) {
52d06136
PM		 2543 fprintf(stderr, "qemu: could not connect virtio console"
2544 " to character backend '%s'\n", devname);
aee1b935
GH		 2545 return -1;
2546 }
392ecf54
AS		 2547 qemu_opt_set(dev_opts, "chardev", label);
2548
aee1b935
GH		 2549 index++;
2550 return 0;
2551}
2552
3ef669e1
AG		 2553static int sclp_parse(const char *devname)
2554{
2555 QemuOptsList *device = qemu_find_opts("device");
2556 static int index = 0;
2557 char label[32];
2558 QemuOpts *dev_opts;
2559
2560 if (strcmp(devname, "none") == 0) {
2561 return 0;
2562 }
2563 if (index == MAX_SCLP_CONSOLES) {
2564 fprintf(stderr, "qemu: too many sclp consoles\n");
2565 exit(1);
2566 }
2567
2568 assert(arch_type == QEMU_ARCH_S390X);
2569
2570 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2571 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2572
2573 snprintf(label, sizeof(label), "sclpcon%d", index);
2574 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2575 if (!sclp_hds[index]) {
2576 fprintf(stderr, "qemu: could not connect sclp console"
2577 " to character backend '%s'\n", devname);
2578 return -1;
2579 }
2580 qemu_opt_set(dev_opts, "chardev", label);
2581
2582 index++;
2583 return 0;
2584}
2585
c9f398e5 2586static int debugcon_parse(const char *devname)
4d8b3c63 2587{
c9f398e5
PA		 2588 QemuOpts *opts;
2589
27143a44 2590 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2591 exit(1);
2592 }
8be7e7e4 2593 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2594 if (!opts) {
2595 fprintf(stderr, "qemu: already have a debugcon device\n");
2596 exit(1);
2597 }
2598 qemu_opt_set(opts, "driver", "isa-debugcon");
2599 qemu_opt_set(opts, "chardev", "debugcon");
2600 return 0;
2601}
2602
9052ea6b
JK		 2603static QEMUMachine *machine_parse(const char *name)
2604{
2605 QEMUMachine *m, *machine = NULL;
2606
2607 if (name) {
2608 machine = find_machine(name);
2609 }
2610 if (machine) {
2611 return machine;
2612 }
2613 printf("Supported machines are:\n");
2614 for (m = first_machine; m != NULL; m = m->next) {
2615 if (m->alias) {
3b26486a 2616 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2617 }
3b26486a 2618 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2619 m->is_default ? " (default)" : "");
2620 }
c8057f95 2621 exit(!name || !is_help_option(name));
9052ea6b
JK		 2622}
2623
303d4e86
AP		 2624static int tcg_init(void)
2625{
d5ab9713 2626 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2627 return 0;
2628}
2629
2630static struct {
2631 const char *opt_name;
2632 const char *name;
2633 int (*available)(void);
2634 int (*init)(void);
d5286af5 2635 bool *allowed;
303d4e86
AP		 2636} accel_list[] = {
2637 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2638 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2639 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
c7f0f3b1 2640 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
303d4e86
AP		 2641};
2642
2643static int configure_accelerator(void)
2644{
2645 const char *p = NULL;
2646 char buf[10];
2647 int i, ret;
217e21be
LG		 2648 bool accel_initialised = false;
2649 bool init_failed = false;
303d4e86
AP		 2650
2651 QemuOptsList *list = qemu_find_opts("machine");
2652 if (!QTAILQ_EMPTY(&list->head)) {
2653 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2654 }
2655
2656 if (p == NULL) {
2657 /* Use the default "accelerator", tcg */
2658 p = "tcg";
2659 }
2660
1b785a97 2661 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2662 if (*p == ':') {
2663 p++;
2664 }
2665 p = get_opt_name(buf, sizeof (buf), p, ':');
2666 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2667 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93
LG		 2668 if (!accel_list[i].available()) {
2669 printf("%s not supported for this target\n",
2670 accel_list[i].name);
2671 continue;
2672 }
d5286af5 2673 *(accel_list[i].allowed) = true;
303d4e86
AP		 2674 ret = accel_list[i].init();
2675 if (ret < 0) {
217e21be 2676 init_failed = true;
e3c66d93
LG		 2677 fprintf(stderr, "failed to initialize %s: %s\n",
2678 accel_list[i].name,
2679 strerror(-ret));
d5286af5 2680 *(accel_list[i].allowed) = false;
303d4e86 2681 } else {
217e21be 2682 accel_initialised = true;
303d4e86
AP		 2683 }
2684 break;
2685 }
2686 }
2687 if (i == ARRAY_SIZE(accel_list)) {
2688 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2689 }
2690 }
2691
1b785a97 2692 if (!accel_initialised) {
217e21be
LG		 2693 if (!init_failed) {
2694 fprintf(stderr, "No accelerator found!\n");
2695 }
303d4e86
AP		 2696 exit(1);
2697 }
2698
2699 if (init_failed) {
2700 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2701 }
2702
1b785a97 2703 return !accel_initialised;
303d4e86
AP		 2704}
2705
fd42deeb
GH		 2706void qemu_add_exit_notifier(Notifier *notify)
2707{
2708 notifier_list_add(&exit_notifiers, notify);
2709}
2710
2711void qemu_remove_exit_notifier(Notifier *notify)
2712{
31552529 2713 notifier_remove(notify);
fd42deeb
GH		 2714}
2715
2716static void qemu_run_exit_notifiers(void)
2717{
9e8dd451 2718 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2719}
2720
4cab946a
GN		 2721void qemu_add_machine_init_done_notifier(Notifier *notify)
2722{
2723 notifier_list_add(&machine_init_done_notifiers, notify);
2724}
2725
2726static void qemu_run_machine_init_done_notifiers(void)
2727{
9e8dd451 2728 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2729}
2730
6530a97b
AL		 2731static const QEMUOption *lookup_opt(int argc, char **argv,
2732 const char **poptarg, int *poptind)
2733{
2734 const QEMUOption *popt;
2735 int optind = *poptind;
2736 char *r = argv[optind];
2737 const char *optarg;
2738
0f0bc3f1 2739 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2740 optind++;
2741 /* Treat --foo the same as -foo. */
2742 if (r[1] == '-')
2743 r++;
2744 popt = qemu_options;
2745 for(;;) {
2746 if (!popt->name) {
0f0bc3f1 2747 error_report("invalid option");
6530a97b
AL		 2748 exit(1);
2749 }
2750 if (!strcmp(popt->name, r + 1))
2751 break;
2752 popt++;
2753 }
2754 if (popt->flags & HAS_ARG) {
2755 if (optind >= argc) {
0f0bc3f1 2756 error_report("requires an argument");
6530a97b
AL		 2757 exit(1);
2758 }
2759 optarg = argv[optind++];
0f0bc3f1 2760 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2761 } else {
2762 optarg = NULL;
2763 }
2764
2765 *poptarg = optarg;
2766 *poptind = optind;
2767
2768 return popt;
2769}
2770
0750112a
AL		 2771static gpointer malloc_and_trace(gsize n_bytes)
2772{
2773 void *ptr = malloc(n_bytes);
a74cd8cc 2774 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2775 return ptr;
2776}
2777
2778static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2779{
2780 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2781 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2782 return ptr;
2783}
2784
2785static void free_and_trace(gpointer mem)
2786{
a74cd8cc 2787 trace_g_free(mem);
0750112a
AL		 2788 free(mem);
2789}
2790
68d98d3e
AL		 2791static int object_set_property(const char *name, const char *value, void *opaque)
2792{
2793 Object *obj = OBJECT(opaque);
2794 StringInputVisitor *siv;
2795 Error *local_err = NULL;
2796
2797 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2798 return 0;
2799 }
2800
2801 siv = string_input_visitor_new(value);
2802 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2803 string_input_visitor_cleanup(siv);
2804
2805 if (local_err) {
2806 qerror_report_err(local_err);
2807 error_free(local_err);
2808 return -1;
2809 }
2810
2811 return 0;
2812}
2813
2814static int object_create(QemuOpts *opts, void *opaque)
2815{
2816 const char *type = qemu_opt_get(opts, "qom-type");
2817 const char *id = qemu_opts_id(opts);
2818 Object *obj;
2819
2820 g_assert(type != NULL);
2821
2822 if (id == NULL) {
2823 qerror_report(QERR_MISSING_PARAMETER, "id");
2824 return -1;
2825 }
2826
2827 obj = object_new(type);
2828 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2829 return -1;
2830 }
2831
2832 object_property_add_child(container_get(object_get_root(), "/objects"),
2833 id, obj, NULL);
2834
2835 return 0;
2836}
2837
902b3d5c 2838int main(int argc, char **argv, char **envp)
0824d6fc 2839{
e4bcb14c 2840 int i;
da1fcfda 2841 int snapshot, linux_boot;
4e3de9e9 2842 const char *icount_option = NULL;
7f7f9873 2843 const char *initrd_filename;
a20dd508 2844 const char *kernel_filename, *kernel_cmdline;
e4ada29e 2845 char boot_devices[33] = "";
3023f332 2846 DisplayState *ds;
9f227bc3 2847 int cyls, heads, secs, translation;
2848 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2849 QemuOptsList *olist;
cd6f1169 2850 int optind;
6530a97b 2851 const char *optarg;
d63d307f 2852 const char *loadvm = NULL;
cc1daa40 2853 QEMUMachine *machine;
94fc95cd 2854 const char *cpu_model;
7f1b17f2 2855 const char *vga_model = "none";
93815bc2 2856 const char *pid_file = NULL;
5bb7910a 2857 const char *incoming = NULL;
821601ea 2858#ifdef CONFIG_VNC
993fbfdb 2859 int show_vnc_port = 0;
821601ea 2860#endif
3ed2d9ee 2861 bool defconfig = true;
f29a5614 2862 bool userconfig = true;
c235d738
MF		 2863 const char *log_mask = NULL;
2864 const char *log_file = NULL;
0750112a
AL		 2865 GMemVTable mem_trace = {
2866 .malloc = malloc_and_trace,
2867 .realloc = realloc_and_trace,
2868 .free = free_and_trace,
2869 };
23d15e86 2870 const char *trace_events = NULL;
e4858974 2871 const char *trace_file = NULL;
0b5538c3 2872
fd42deeb 2873 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2874 error_set_progname(argv[0]);
2875
0750112a 2876 g_mem_set_vtable(&mem_trace);
db529aab 2877 if (!g_thread_supported()) {
42ed3727 2878#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2879 g_thread_init(NULL);
42ed3727
AL		 2880#else
2881 fprintf(stderr, "glib threading failed to initialize.\n");
2882 exit(1);
2883#endif
db529aab 2884 }
0750112a 2885
1b71f7c1
AF		 2886 module_call_init(MODULE_INIT_QOM);
2887
4d454574
PB		 2888 qemu_add_opts(&qemu_drive_opts);
2889 qemu_add_opts(&qemu_chardev_opts);
2890 qemu_add_opts(&qemu_device_opts);
2891 qemu_add_opts(&qemu_netdev_opts);
2892 qemu_add_opts(&qemu_net_opts);
2893 qemu_add_opts(&qemu_rtc_opts);
2894 qemu_add_opts(&qemu_global_opts);
2895 qemu_add_opts(&qemu_mon_opts);
2896 qemu_add_opts(&qemu_trace_opts);
2897 qemu_add_opts(&qemu_option_rom_opts);
2898 qemu_add_opts(&qemu_machine_opts);
2899 qemu_add_opts(&qemu_boot_opts);
2900 qemu_add_opts(&qemu_sandbox_opts);
2901 qemu_add_opts(&qemu_add_fd_opts);
2902 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2903 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2904 qemu_add_opts(&qemu_realtime_opts);
4d454574 2905
5db9d4d1
LC		 2906 runstate_init();
2907
6875204c 2908 init_clocks();
2ff68d07 2909 rtc_clock = host_clock;
6875204c 2910
902b3d5c 2911 qemu_cache_utils_init(envp);
2912
72cf2d4f 2913 QLIST_INIT (&vm_change_state_head);
fe98ac14 2914 os_setup_early_signal_handling();
be995c27 2915
f80f9ec9 2916 module_call_init(MODULE_INIT_MACHINE);
0c257437 2917 machine = find_default_machine();
94fc95cd 2918 cpu_model = NULL;
4fc5d071 2919 ram_size = 0;
33e3963e 2920 snapshot = 0;
9f227bc3 2921 cyls = heads = secs = 0;
2922 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2923
268a362c
AL		 2924 for (i = 0; i < MAX_NODES; i++) {
2925 node_mem[i] = 0;
ee785fed 2926 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2927 }
2928
268a362c 2929 nb_numa_nodes = 0;
7c9d8e07 2930 nb_nics = 0;
3b46e624 2931
142c6b1a
PL		 2932 bdrv_init_with_whitelist();
2933
41bd639b
BS		 2934 autostart= 1;
2935
292444cb
AL		 2936 /* first pass of option parsing */
2937 optind = 1;
2938 while (optind < argc) {
2939 if (argv[optind][0] != '-') {
2940 /* disk image */
28e68d68 2941 optind++;
292444cb
AL		 2942 continue;
2943 } else {
2944 const QEMUOption *popt;
2945
2946 popt = lookup_opt(argc, argv, &optarg, &optind);
2947 switch (popt->index) {
2948 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2949 defconfig = false;
292444cb 2950 break;
f29a5614
EH		 2951 case QEMU_OPTION_nouserconfig:
2952 userconfig = false;
2953 break;
292444cb
AL		 2954 }
2955 }
2956 }
2957
2958 if (defconfig) {
dcfb0939 2959 int ret;
f29a5614 2960 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2961 if (ret < 0) {
dcfb0939 2962 exit(1);
292444cb
AL		 2963 }
2964 }
2965
2966 /* second pass of option parsing */
cd6f1169 2967 optind = 1;
0824d6fc 2968 for(;;) {
cd6f1169 2969 if (optind >= argc)
0824d6fc 2970 break;
6530a97b 2971 if (argv[optind][0] != '-') {
9f227bc3 2972 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2973 } else {
2974 const QEMUOption *popt;
2975
6530a97b 2976 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2977 if (!(popt->arch_mask & arch_type)) {
2978 printf("Option %s not supported for this target\n", popt->name);
2979 exit(1);
2980 }
cd6f1169 2981 switch(popt->index) {
cc1daa40 2982 case QEMU_OPTION_M:
9052ea6b 2983 machine = machine_parse(optarg);
cc1daa40 2984 break;
e43d594e
JK		 2985 case QEMU_OPTION_no_kvm_irqchip: {
2986 olist = qemu_find_opts("machine");
2987 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2988 break;
2989 }
94fc95cd
JM		 2990 case QEMU_OPTION_cpu:
2991 /* hw initialization will check this */
ecf40bea 2992 cpu_model = optarg;
94fc95cd 2993 break;
cd6f1169 2994 case QEMU_OPTION_hda:
9f227bc3 2995 {
2996 char buf[256];
2997 if (cyls == 0)
2998 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2999 else
3000 snprintf(buf, sizeof(buf),
3001 "%s,cyls=%d,heads=%d,secs=%d%s",
3002 HD_OPTS , cyls, heads, secs,
3003 translation == BIOS_ATA_TRANSLATION_LBA ?
3004 ",trans=lba" :
3005 translation == BIOS_ATA_TRANSLATION_NONE ?
3006 ",trans=none" : "");
3007 drive_add(IF_DEFAULT, 0, optarg, buf);
3008 break;
3009 }
cd6f1169 3010 case QEMU_OPTION_hdb:
cc1daa40
FB		 3011 case QEMU_OPTION_hdc:
3012 case QEMU_OPTION_hdd:
2292ddae
MA		 3013 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3014 HD_OPTS);
fc01f7e7 3015 break;
e4bcb14c 3016 case QEMU_OPTION_drive:
e2982c3a
MT		 3017 if (drive_def(optarg) == NULL) {
3018 exit(1);
3019 }
e4bcb14c 3020 break;
d058fe03
GH		 3021 case QEMU_OPTION_set:
3022 if (qemu_set_option(optarg) != 0)
3023 exit(1);
3024 break;
d0fef6fb
GH		 3025 case QEMU_OPTION_global:
3026 if (qemu_global_option(optarg) != 0)
3027 exit(1);
3028 break;
3e3d5815 3029 case QEMU_OPTION_mtdblock:
2292ddae 3030 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3031 break;
a1bb27b1 3032 case QEMU_OPTION_sd:
80f4d9fc 3033 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3034 break;
86f55663 3035 case QEMU_OPTION_pflash:
2292ddae 3036 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3037 break;
cd6f1169 3038 case QEMU_OPTION_snapshot:
33e3963e
FB		 3039 snapshot = 1;
3040 break;
cd6f1169 3041 case QEMU_OPTION_hdachs:
330d0414 3042 {
330d0414
FB		 3043 const char *p;
3044 p = optarg;
3045 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3046 if (cyls < 1 || cyls > 16383)
3047 goto chs_fail;
330d0414
FB		 3048 if (*p != ',')
3049 goto chs_fail;
3050 p++;
3051 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3052 if (heads < 1 || heads > 16)
3053 goto chs_fail;
330d0414
FB		 3054 if (*p != ',')
3055 goto chs_fail;
3056 p++;
3057 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3058 if (secs < 1 || secs > 63)
3059 goto chs_fail;
3060 if (*p == ',') {
3061 p++;
3062 if (!strcmp(p, "none"))
3063 translation = BIOS_ATA_TRANSLATION_NONE;
3064 else if (!strcmp(p, "lba"))
3065 translation = BIOS_ATA_TRANSLATION_LBA;
3066 else if (!strcmp(p, "auto"))
3067 translation = BIOS_ATA_TRANSLATION_AUTO;
3068 else
3069 goto chs_fail;
3070 } else if (*p != '\0') {
c4b1fcc0 3071 chs_fail:
46d4767d
FB		 3072 fprintf(stderr, "qemu: invalid physical CHS format\n");
3073 exit(1);
c4b1fcc0 3074 }
9f227bc3 3075 if (hda_opts != NULL) {
9dfd7c7a
GH		 3076 char num[16];
3077 snprintf(num, sizeof(num), "%d", cyls);
3078 qemu_opt_set(hda_opts, "cyls", num);
3079 snprintf(num, sizeof(num), "%d", heads);
3080 qemu_opt_set(hda_opts, "heads", num);
3081 snprintf(num, sizeof(num), "%d", secs);
3082 qemu_opt_set(hda_opts, "secs", num);
3083 if (translation == BIOS_ATA_TRANSLATION_LBA)
3084 qemu_opt_set(hda_opts, "trans", "lba");
3085 if (translation == BIOS_ATA_TRANSLATION_NONE)
3086 qemu_opt_set(hda_opts, "trans", "none");
3087 }
330d0414
FB		 3088 }
3089 break;
268a362c 3090 case QEMU_OPTION_numa:
268a362c
AL		 3091 numa_add(optarg);
3092 break;
1472a95b
JS		 3093 case QEMU_OPTION_display:
3094 display_type = select_display(optarg);
3095 break;
cd6f1169 3096 case QEMU_OPTION_nographic:
993fbfdb 3097 display_type = DT_NOGRAPHIC;
a20dd508 3098 break;
4d3b6f6e 3099 case QEMU_OPTION_curses:
47b05369 3100#ifdef CONFIG_CURSES
993fbfdb 3101 display_type = DT_CURSES;
47b05369
JS		 3102#else
3103 fprintf(stderr, "Curses support is disabled\n");
3104 exit(1);
4d3b6f6e 3105#endif
47b05369 3106 break;
a171fe39 3107 case QEMU_OPTION_portrait:
9312805d
VK		 3108 graphic_rotate = 90;
3109 break;
3110 case QEMU_OPTION_rotate:
3111 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3112 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3113 graphic_rotate != 180 && graphic_rotate != 270) {
3114 fprintf(stderr,
3115 "qemu: only 90, 180, 270 deg rotation is available\n");
3116 exit(1);
3117 }
a171fe39 3118 break;
cd6f1169 3119 case QEMU_OPTION_kernel:
a0abe474
PM		 3120 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3121 break;
3122 case QEMU_OPTION_initrd:
3123 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3124 break;
cd6f1169 3125 case QEMU_OPTION_append:
a0abe474 3126 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3127 break;
412beee6
GL		 3128 case QEMU_OPTION_dtb:
3129 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3130 break;
cd6f1169 3131 case QEMU_OPTION_cdrom:
2292ddae 3132 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3133 break;
cd6f1169 3134 case QEMU_OPTION_boot:
28c5af54 3135 {
ef3adf68 3136 static const char * const params[] = {
3d3b8303 3137 "order", "once", "menu",
ac05f349 3138 "splash", "splash-time",
c8a6ae8b 3139 "reboot-timeout", "strict", NULL
ef3adf68
JK		 3140 };
3141 char buf[sizeof(boot_devices)];
e0f084bf 3142 char *standard_boot_devices;
ef3adf68
JK		 3143 int legacy = 0;
3144
3145 if (!strchr(optarg, '=')) {
3146 legacy = 1;
3147 pstrcpy(buf, sizeof(buf), optarg);
3148 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
3149 fprintf(stderr,
3150 "qemu: unknown boot parameter '%s' in '%s'\n",
3151 buf, optarg);
3152 exit(1);
3153 }
3154
3155 if (legacy ||
3156 get_param_value(buf, sizeof(buf), "order", optarg)) {
4e9e9d6e 3157 validate_bootdevices(buf);
ef3adf68 3158 pstrcpy(boot_devices, sizeof(boot_devices), buf);
28c5af54 3159 }
e0f084bf
JK		 3160 if (!legacy) {
3161 if (get_param_value(buf, sizeof(buf),
3162 "once", optarg)) {
4e9e9d6e 3163 validate_bootdevices(buf);
7267c094 3164 standard_boot_devices = g_strdup(boot_devices);
e0f084bf
JK		 3165 pstrcpy(boot_devices, sizeof(boot_devices), buf);
3166 qemu_register_reset(restore_boot_devices,
3167 standard_boot_devices);
3168 }
95387491
JK		 3169 if (get_param_value(buf, sizeof(buf),
3170 "menu", optarg)) {
3171 if (!strcmp(buf, "on")) {
3172 boot_menu = 1;
3173 } else if (!strcmp(buf, "off")) {
3174 boot_menu = 0;
3175 } else {
3176 fprintf(stderr,
3177 "qemu: invalid option value '%s'\n",
3178 buf);
3179 exit(1);
3180 }
3181 }
c8a6ae8b
AK		 3182 if (get_param_value(buf, sizeof(buf),
3183 "strict", optarg)) {
3184 if (!strcmp(buf, "on")) {
3185 boot_strict = true;
3186 } else if (!strcmp(buf, "off")) {
3187 boot_strict = false;
3188 } else {
3189 fprintf(stderr,
3190 "qemu: invalid option value '%s'\n",
3191 buf);
3192 exit(1);
3193 }
3194 }
49295ebc
MA		 3195 if (!qemu_opts_parse(qemu_find_opts("boot-opts"),
3196 optarg, 0)) {
3197 exit(1);
3198 }
e0f084bf 3199 }
36b486bb
FB		 3200 }
3201 break;
cd6f1169 3202 case QEMU_OPTION_fda:
cd6f1169 3203 case QEMU_OPTION_fdb:
2292ddae
MA		 3204 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3205 optarg, FD_OPTS);
c45886db 3206 break;
52ca8d6a
FB		 3207 case QEMU_OPTION_no_fd_bootchk:
3208 fd_bootchk = 0;
3209 break;
a1ea458f 3210 case QEMU_OPTION_netdev:
3329f07b 3211 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3212 exit(1);
3213 }
3214 break;
7c9d8e07 3215 case QEMU_OPTION_net:
3329f07b 3216 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3217 exit(1);
3218 }
702c651c 3219 break;
f9dadc98
RS		 3220#ifdef CONFIG_LIBISCSI
3221 case QEMU_OPTION_iscsi:
3222 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3223 if (!opts) {
3224 exit(1);
3225 }
3226 break;
3227#endif
c7f74643
FB		 3228#ifdef CONFIG_SLIRP
3229 case QEMU_OPTION_tftp:
ad196a9d 3230 legacy_tftp_prefix = optarg;
9bf05444 3231 break;
47d5d01a 3232 case QEMU_OPTION_bootp:
ad196a9d 3233 legacy_bootp_filename = optarg;
47d5d01a 3234 break;
9bf05444 3235 case QEMU_OPTION_redir:
0752706d
MA		 3236 if (net_slirp_redir(optarg) < 0)
3237 exit(1);
9bf05444 3238 break;
c7f74643 3239#endif
dc72ac14 3240 case QEMU_OPTION_bt:
bd3c948d 3241 add_device_config(DEV_BT, optarg);
dc72ac14 3242 break;
1d14ffa9
FB		 3243 case QEMU_OPTION_audio_help:
3244 AUD_help ();
3245 exit (0);
3246 break;
3247 case QEMU_OPTION_soundhw:
3248 select_soundhw (optarg);
3249 break;
cd6f1169 3250 case QEMU_OPTION_h:
15f82208 3251 help(0);
cd6f1169 3252 break;
9bd7e6d9
PB		 3253 case QEMU_OPTION_version:
3254 version();
3255 exit(0);
3256 break;
00f82b8a 3257 case QEMU_OPTION_m: {
70b4f4bb 3258 int64_t value;
ff961015 3259 uint64_t sz;
961b42b9 3260 char *end;
9f9b17a4 3261
961b42b9
MA		 3262 value = strtosz(optarg, &end);
3263 if (value < 0 || *end) {
00f82b8a 3264 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 3265 exit(1);
3266 }
ff961015
MA		 3267 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3268 ram_size = sz;
3269 if (ram_size != sz) {
00f82b8a
AJ		 3270 fprintf(stderr, "qemu: ram size too large\n");
3271 exit(1);
3272 }
cd6f1169 3273 break;
00f82b8a 3274 }
d1a0cf73
SB		 3275#ifdef CONFIG_TPM
3276 case QEMU_OPTION_tpmdev:
3277 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3278 exit(1);
3279 }
3280 break;
3281#endif
c902760f
MT		 3282 case QEMU_OPTION_mempath:
3283 mem_path = optarg;
3284 break;
3285#ifdef MAP_POPULATE
3286 case QEMU_OPTION_mem_prealloc:
3287 mem_prealloc = 1;
3288 break;
3289#endif
cd6f1169 3290 case QEMU_OPTION_d:
c235d738
MF		 3291 log_mask = optarg;
3292 break;
3293 case QEMU_OPTION_D:
3294 log_file = optarg;
cd6f1169 3295 break;
cd6f1169 3296 case QEMU_OPTION_s:
ef0c4a0d 3297 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3298 break;
59030a8c 3299 case QEMU_OPTION_gdb:
ef0c4a0d 3300 add_device_config(DEV_GDB, optarg);
cd6f1169 3301 break;
cd6f1169 3302 case QEMU_OPTION_L:
4524051c
GH		 3303 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3304 data_dir[data_dir_idx++] = optarg;
3305 }
cd6f1169 3306 break;
1192dad8
JM		 3307 case QEMU_OPTION_bios:
3308 bios_name = optarg;
3309 break;
1b530a6d
AJ		 3310 case QEMU_OPTION_singlestep:
3311 singlestep = 1;
3312 break;
cd6f1169 3313 case QEMU_OPTION_S:
3c07f8e8 3314 autostart = 0;
cd6f1169 3315 break;
3d11d0eb
FB		 3316 case QEMU_OPTION_k:
3317 keyboard_layout = optarg;
3318 break;
ee22c2f7
FB		 3319 case QEMU_OPTION_localtime:
3320 rtc_utc = 0;
3321 break;
3893c124 3322 case QEMU_OPTION_vga:
a369da5f 3323 vga_model = optarg;
7f1b17f2 3324 default_vga = 0;
1bfe856e 3325 break;
e9b137c2
FB		 3326 case QEMU_OPTION_g:
3327 {
3328 const char *p;
3329 int w, h, depth;
3330 p = optarg;
3331 w = strtol(p, (char **)&p, 10);
3332 if (w <= 0) {
3333 graphic_error:
3334 fprintf(stderr, "qemu: invalid resolution or depth\n");
3335 exit(1);
3336 }
3337 if (*p != 'x')
3338 goto graphic_error;
3339 p++;
3340 h = strtol(p, (char **)&p, 10);
3341 if (h <= 0)
3342 goto graphic_error;
3343 if (*p == 'x') {
3344 p++;
3345 depth = strtol(p, (char **)&p, 10);
5fafdf24 3346 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3347 depth != 24 && depth != 32)
3348 goto graphic_error;
3349 } else if (*p == '\0') {
3350 depth = graphic_depth;
3351 } else {
3352 goto graphic_error;
3353 }
3b46e624 3354
e9b137c2
FB		 3355 graphic_width = w;
3356 graphic_height = h;
3357 graphic_depth = depth;
3358 }
3359 break;
20d8a3ed
TS		 3360 case QEMU_OPTION_echr:
3361 {
3362 char *r;
3363 term_escape_char = strtol(optarg, &r, 0);
3364 if (r == optarg)
3365 printf("Bad argument to echr\n");
3366 break;
3367 }
82c643ff 3368 case QEMU_OPTION_monitor:
6ca5582d 3369 default_monitor = 0;
70e098af
LC		 3370 if (strncmp(optarg, "none", 4)) {
3371 monitor_parse(optarg, "readline");
3372 }
6ca5582d
GH		 3373 break;
3374 case QEMU_OPTION_qmp:
3375 monitor_parse(optarg, "control");
2d114dc1 3376 default_monitor = 0;
82c643ff 3377 break;
22a0e04b 3378 case QEMU_OPTION_mon:
3329f07b 3379 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3380 if (!opts) {
22a0e04b
GH		 3381 exit(1);
3382 }
2d114dc1 3383 default_monitor = 0;
22a0e04b 3384 break;
191bc01b 3385 case QEMU_OPTION_chardev:
3329f07b 3386 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3387 if (!opts) {
191bc01b
GH		 3388 exit(1);
3389 }
191bc01b 3390 break;
74db920c 3391 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3392 olist = qemu_find_opts("fsdev");
3393 if (!olist) {
3394 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3395 exit(1);
3396 }
3397 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3398 if (!opts) {
74db920c
GS		 3399 exit(1);
3400 }
3401 break;
3d54abc7 3402 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3403 QemuOpts *fsdev;
3404 QemuOpts *device;
84a87cc4 3405 const char *writeout, *sock_fd, *socket;
3d54abc7 3406
03b0ba70
GH		 3407 olist = qemu_find_opts("virtfs");
3408 if (!olist) {
3409 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3410 exit(1);
3411 }
3412 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3413 if (!opts) {
3d54abc7
GS		 3414 exit(1);
3415 }
3416
fbcbf101 3417 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3418 qemu_opt_get(opts, "mount_tag") == NULL) {
3419 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3420 exit(1);
3421 }
e14ea479 3422 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3423 qemu_opt_get(opts, "mount_tag"),
3424 1, NULL);
e14ea479
SH		 3425 if (!fsdev) {
3426 fprintf(stderr, "duplicate fsdev id: %s\n",
3427 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3428 exit(1);
3429 }
d3ab98e6
AK		 3430
3431 writeout = qemu_opt_get(opts, "writeout");
3432 if (writeout) {
3433#ifdef CONFIG_SYNC_FILE_RANGE
3434 qemu_opt_set(fsdev, "writeout", writeout);
3435#else
3436 fprintf(stderr, "writeout=immediate not supported on "
3437 "this platform\n");
3438 exit(1);
3439#endif
3440 }
fbcbf101 3441 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3442 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3443 qemu_opt_set(fsdev, "security_model",
3444 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3445 socket = qemu_opt_get(opts, "socket");
3446 if (socket) {
3447 qemu_opt_set(fsdev, "socket", socket);
3448 }
4c793dda
MK		 3449 sock_fd = qemu_opt_get(opts, "sock_fd");
3450 if (sock_fd) {
3451 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3452 }
e14ea479 3453
2c74c2cb
MK		 3454 qemu_opt_set_bool(fsdev, "readonly",
3455 qemu_opt_get_bool(opts, "readonly", 0));
e478b448 3456 device = qemu_opts_create_nofail(qemu_find_opts("device"));
e14ea479
SH		 3457 qemu_opt_set(device, "driver", "virtio-9p-pci");
3458 qemu_opt_set(device, "fsdev",
3459 qemu_opt_get(opts, "mount_tag"));
3460 qemu_opt_set(device, "mount_tag",
3461 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3462 break;
3463 }
9db221ae
AK		 3464 case QEMU_OPTION_virtfs_synth: {
3465 QemuOpts *fsdev;
3466 QemuOpts *device;
3467
8be7e7e4
LC		 3468 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3469 1, NULL);
9db221ae
AK		 3470 if (!fsdev) {
3471 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3472 exit(1);
3473 }
3474 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3475
e478b448 3476 device = qemu_opts_create_nofail(qemu_find_opts("device"));
9db221ae
AK		 3477 qemu_opt_set(device, "driver", "virtio-9p-pci");
3478 qemu_opt_set(device, "fsdev", "v_synth");
3479 qemu_opt_set(device, "mount_tag", "v_synth");
3480 break;
3481 }
82c643ff 3482 case QEMU_OPTION_serial:
998bbd74
GH		 3483 add_device_config(DEV_SERIAL, optarg);
3484 default_serial = 0;
18141ed6
JK		 3485 if (strncmp(optarg, "mon:", 4) == 0) {
3486 default_monitor = 0;
3487 }
82c643ff 3488 break;
9dd986cc 3489 case QEMU_OPTION_watchdog:
09aaa160
MA		 3490 if (watchdog) {
3491 fprintf(stderr,
3492 "qemu: only one watchdog option may be given\n");
3493 return 1;
3494 }
3495 watchdog = optarg;
9dd986cc
RJ		 3496 break;
3497 case QEMU_OPTION_watchdog_action:
3498 if (select_watchdog_action(optarg) == -1) {
3499 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3500 exit(1);
3501 }
3502 break;
51ecf136 3503 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3504 add_device_config(DEV_VIRTCON, optarg);
3505 default_virtcon = 0;
18141ed6
JK		 3506 if (strncmp(optarg, "mon:", 4) == 0) {
3507 default_monitor = 0;
3508 }
51ecf136 3509 break;
6508fe59 3510 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3511 add_device_config(DEV_PARALLEL, optarg);
3512 default_parallel = 0;
18141ed6
JK		 3513 if (strncmp(optarg, "mon:", 4) == 0) {
3514 default_monitor = 0;
3515 }
6508fe59 3516 break;
c9f398e5
PA		 3517 case QEMU_OPTION_debugcon:
3518 add_device_config(DEV_DEBUGCON, optarg);
3519 break;
d63d307f
FB		 3520 case QEMU_OPTION_loadvm:
3521 loadvm = optarg;
3522 break;
3523 case QEMU_OPTION_full_screen:
3524 full_screen = 1;
3525 break;
667accab 3526#ifdef CONFIG_SDL
43523e93
TS		 3527 case QEMU_OPTION_no_frame:
3528 no_frame = 1;
3529 break;
3780e197
TS		 3530 case QEMU_OPTION_alt_grab:
3531 alt_grab = 1;
3532 break;
0ca9f8a4
DK		 3533 case QEMU_OPTION_ctrl_grab:
3534 ctrl_grab = 1;
3535 break;
667accab
TS		 3536 case QEMU_OPTION_no_quit:
3537 no_quit = 1;
3538 break;
7d957bd8 3539 case QEMU_OPTION_sdl:
993fbfdb 3540 display_type = DT_SDL;
7d957bd8 3541 break;
58fc096c
JS		 3542#else
3543 case QEMU_OPTION_no_frame:
3544 case QEMU_OPTION_alt_grab:
3545 case QEMU_OPTION_ctrl_grab:
3546 case QEMU_OPTION_no_quit:
3547 case QEMU_OPTION_sdl:
3548 fprintf(stderr, "SDL support is disabled\n");
3549 exit(1);
667accab 3550#endif
f7cce898 3551 case QEMU_OPTION_pidfile:
93815bc2 3552 pid_file = optarg;
f7cce898 3553 break;
a09db21f
FB		 3554 case QEMU_OPTION_win2k_hack:
3555 win2k_install_hack = 1;
3556 break;
433acf0d
JK		 3557 case QEMU_OPTION_rtc_td_hack: {
3558 static GlobalProperty slew_lost_ticks[] = {
3559 {
3560 .driver = "mc146818rtc",
3561 .property = "lost_tick_policy",
3562 .value = "slew",
3563 },
3564 { /* end of list */ }
3565 };
3566
3567 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3568 break;
433acf0d 3569 }
8a92ea2f 3570 case QEMU_OPTION_acpitable:
0c764a9d
LE		 3571 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
3572 g_assert(opts != NULL);
3573 do_acpitable_option(opts);
8a92ea2f 3574 break;
b6f6e3d3 3575 case QEMU_OPTION_smbios:
de06f8d1 3576 do_smbios_option(optarg);
b6f6e3d3 3577 break;
7ba1e619 3578 case QEMU_OPTION_enable_kvm:
303d4e86 3579 olist = qemu_find_opts("machine");
303d4e86
AP		 3580 qemu_opts_parse(olist, "accel=kvm", 0);
3581 break;
3582 case QEMU_OPTION_machine:
3583 olist = qemu_find_opts("machine");
9052ea6b 3584 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3585 if (!opts) {
303d4e86
AP		 3586 exit(1);
3587 }
2645c6dc
JK		 3588 optarg = qemu_opt_get(opts, "type");
3589 if (optarg) {
3590 machine = machine_parse(optarg);
3591 }
7ba1e619 3592 break;
a0dac021
JK		 3593 case QEMU_OPTION_no_kvm:
3594 olist = qemu_find_opts("machine");
3595 qemu_opts_parse(olist, "accel=tcg", 0);
3596 break;
4086bde8
JK		 3597 case QEMU_OPTION_no_kvm_pit: {
3598 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3599 "separately.\n");
3600 break;
3601 }
c21fb4f8
JK		 3602 case QEMU_OPTION_no_kvm_pit_reinjection: {
3603 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3604 {
3605 .driver = "kvm-pit",
3606 .property = "lost_tick_policy",
3607 .value = "discard",
3608 },
3609 { /* end of list */ }
3610 };
3611
3612 fprintf(stderr, "Warning: option deprecated, use "
3613 "lost_tick_policy property of kvm-pit instead.\n");
3614 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3615 break;
3616 }
bb36d470 3617 case QEMU_OPTION_usb:
fa5358c6
PM		 3618 olist = qemu_find_opts("machine");
3619 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3620 break;
a594cfbf 3621 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3622 olist = qemu_find_opts("machine");
3623 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3624 add_device_config(DEV_USB, optarg);
3625 break;
3626 case QEMU_OPTION_device:
3329f07b 3627 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3628 exit(1);
3629 }
a594cfbf 3630 break;
6a00d601 3631 case QEMU_OPTION_smp:
dc6b1c09 3632 smp_parse(optarg);
b2097003 3633 if (smp_cpus < 1) {
6a00d601
FB		 3634 fprintf(stderr, "Invalid number of CPUs\n");
3635 exit(1);
3636 }
6be68d7e
JS		 3637 if (max_cpus < smp_cpus) {
3638 fprintf(stderr, "maxcpus must be equal to or greater than "
3639 "smp\n");
3640 exit(1);
3641 }
3642 if (max_cpus > 255) {
3643 fprintf(stderr, "Unsupported number of maxcpus\n");
3644 exit(1);
3645 }
6a00d601 3646 break;
24236869 3647 case QEMU_OPTION_vnc:
821601ea 3648#ifdef CONFIG_VNC
6b62dc2d 3649 display_remote++;
821601ea
JS		 3650 vnc_display = optarg;
3651#else
3652 fprintf(stderr, "VNC support is disabled\n");
3653 exit(1);
3654#endif
3655 break;
6515b203
FB		 3656 case QEMU_OPTION_no_acpi:
3657 acpi_enabled = 0;
3658 break;
16b29ae1
AL		 3659 case QEMU_OPTION_no_hpet:
3660 no_hpet = 1;
3661 break;
7d4c3d53
MA		 3662 case QEMU_OPTION_balloon:
3663 if (balloon_parse(optarg) < 0) {
3664 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3665 exit(1);
3666 }
df97b920 3667 break;
d1beab82
FB		 3668 case QEMU_OPTION_no_reboot:
3669 no_reboot = 1;
3670 break;
b2f76161
AJ		 3671 case QEMU_OPTION_no_shutdown:
3672 no_shutdown = 1;
3673 break;
9467cd46
AZ		 3674 case QEMU_OPTION_show_cursor:
3675 cursor_hide = 0;
3676 break;
8fcb1b90
BS		 3677 case QEMU_OPTION_uuid:
3678 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3679 fprintf(stderr, "Fail to parse UUID string."
3680 " Wrong format.\n");
3681 exit(1);
3682 }
3683 break;
9ae02555
TS		 3684 case QEMU_OPTION_option_rom:
3685 if (nb_option_roms >= MAX_OPTION_ROMS) {
3686 fprintf(stderr, "Too many option ROMs\n");
3687 exit(1);
3688 }
2e55e842 3689 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3690 if (!opts) {
3691 exit(1);
3692 }
2e55e842
GN		 3693 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3694 option_rom[nb_option_roms].bootindex =
3695 qemu_opt_get_number(opts, "bootindex", -1);
3696 if (!option_rom[nb_option_roms].name) {
3697 fprintf(stderr, "Option ROM file is not specified\n");
3698 exit(1);
3699 }
9ae02555
TS		 3700 nb_option_roms++;
3701 break;
8e71621f
PB		 3702 case QEMU_OPTION_semihosting:
3703 semihosting_enabled = 1;
3704 break;
88eed34a
JK		 3705 case QEMU_OPTION_tdf:
3706 fprintf(stderr, "Warning: user space PIT time drift fix "
3707 "is no longer supported.\n");
3708 break;
c35734b2 3709 case QEMU_OPTION_name:
7267c094 3710 qemu_name = g_strdup(optarg);
1889465a
AK		 3711 {
3712 char *p = strchr(qemu_name, ',');
3713 if (p != NULL) {
3714 *p++ = 0;
3715 if (strncmp(p, "process=", 8)) {
5697f6ae 3716 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3717 exit(1);
3718 }
3719 p += 8;
ce798cf2 3720 os_set_proc_name(p);
4d8b3c63
LE		 3721 }
3722 }
c35734b2 3723 break;
66508601
BS		 3724 case QEMU_OPTION_prom_env:
3725 if (nb_prom_envs >= MAX_PROM_ENVS) {
3726 fprintf(stderr, "Too many prom variables\n");
3727 exit(1);
3728 }
3729 prom_envs[nb_prom_envs] = optarg;
3730 nb_prom_envs++;
3731 break;
2b8f2d41
AZ		 3732 case QEMU_OPTION_old_param:
3733 old_param = 1;
05ebd537 3734 break;
f3dcfada
TS		 3735 case QEMU_OPTION_clock:
3736 configure_alarms(optarg);
3737 break;
7e0af5d0 3738 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3739 configure_rtc_date_offset(optarg, 1);
3740 break;
3741 case QEMU_OPTION_rtc:
3329f07b 3742 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3743 if (!opts) {
1ed2fc1f 3744 exit(1);
7e0af5d0 3745 }
1ed2fc1f 3746 configure_rtc(opts);
7e0af5d0 3747 break;
26a5f13b 3748 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3749 tcg_tb_size = strtol(optarg, NULL, 0);
3750 if (tcg_tb_size < 0) {
3751 tcg_tb_size = 0;
3752 }
26a5f13b 3753 break;
2e70f6ef 3754 case QEMU_OPTION_icount:
4e3de9e9 3755 icount_option = optarg;
2e70f6ef 3756 break;
5bb7910a
AL		 3757 case QEMU_OPTION_incoming:
3758 incoming = optarg;
81323a6c 3759 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3760 break;
d8c208dd
GH		 3761 case QEMU_OPTION_nodefaults:
3762 default_serial = 0;
3763 default_parallel = 0;
aee1b935 3764 default_virtcon = 0;
2e788490 3765 default_sclp = 0;
d8c208dd 3766 default_monitor = 0;
cb4522cc 3767 default_net = 0;
ac33f8fa
GH		 3768 default_floppy = 0;
3769 default_cdrom = 0;
3770 default_sdcard = 0;
7f1b17f2 3771 default_vga = 0;
d8c208dd 3772 break;
e37630ca 3773 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3774 if (!(xen_available())) {
3775 printf("Option %s not supported for this target\n", popt->name);
3776 exit(1);
3777 }
e37630ca
AL		 3778 xen_domid = atoi(optarg);
3779 break;
3780 case QEMU_OPTION_xen_create:
ad96090a
BS		 3781 if (!(xen_available())) {
3782 printf("Option %s not supported for this target\n", popt->name);
3783 exit(1);
3784 }
e37630ca
AL		 3785 xen_mode = XEN_CREATE;
3786 break;
3787 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3788 if (!(xen_available())) {
3789 printf("Option %s not supported for this target\n", popt->name);
3790 exit(1);
3791 }
e37630ca
AL		 3792 xen_mode = XEN_ATTACH;
3793 break;
ab6540d5 3794 case QEMU_OPTION_trace:
e4858974 3795 {
ab6540d5 3796 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3797 if (!opts) {
3798 exit(1);
ab6540d5 3799 }
23d15e86 3800 trace_events = qemu_opt_get(opts, "events");
e4858974 3801 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3802 break;
e4858974 3803 }
715a664a
GH		 3804 case QEMU_OPTION_readconfig:
3805 {
dcfb0939
KW		 3806 int ret = qemu_read_config_file(optarg);
3807 if (ret < 0) {
3808 fprintf(stderr, "read config %s: %s\n", optarg,
3809 strerror(-ret));
715a664a
GH		 3810 exit(1);
3811 }
715a664a
GH		 3812 break;
3813 }
29b0040b
GH		 3814 case QEMU_OPTION_spice:
3815 olist = qemu_find_opts("spice");
3816 if (!olist) {
3817 fprintf(stderr, "spice is not supported by this qemu build.\n");
3818 exit(1);
3819 }
3820 opts = qemu_opts_parse(olist, optarg, 0);
3821 if (!opts) {
29b0040b
GH		 3822 exit(1);
3823 }
f963e4d0 3824 display_remote++;
29b0040b 3825 break;
715a664a
GH		 3826 case QEMU_OPTION_writeconfig:
3827 {
3828 FILE *fp;
3829 if (strcmp(optarg, "-") == 0) {
3830 fp = stdout;
3831 } else {
3832 fp = fopen(optarg, "w");
3833 if (fp == NULL) {
3834 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3835 exit(1);
3836 }
3837 }
3838 qemu_config_write(fp);
3839 fclose(fp);
3840 break;
3841 }
c7f0f3b1
AL		 3842 case QEMU_OPTION_qtest:
3843 qtest_chrdev = optarg;
3844 break;
3845 case QEMU_OPTION_qtest_log:
3846 qtest_log = optarg;
3847 break;
7d76ad4f
EO		 3848 case QEMU_OPTION_sandbox:
3849 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3850 if (!opts) {
49295ebc 3851 exit(1);
7d76ad4f
EO		 3852 }
3853 break;
587ed6be
CB		 3854 case QEMU_OPTION_add_fd:
3855#ifndef _WIN32
3856 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3857 if (!opts) {
49295ebc 3858 exit(1);
587ed6be
CB		 3859 }
3860#else
3861 error_report("File descriptor passing is disabled on this "
3862 "platform");
3863 exit(1);
3864#endif
3865 break;
68d98d3e
AL		 3866 case QEMU_OPTION_object:
3867 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3868 if (!opts) {
3869 exit(1);
3870 }
68d98d3e 3871 break;
888a6bc6
SM		 3872 case QEMU_OPTION_realtime:
3873 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3874 if (!opts) {
3875 exit(1);
3876 }
3877 configure_realtime(opts);
3878 break;
59a5264b
JS		 3879 default:
3880 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3881 }
0824d6fc
FB		 3882 }
3883 }
0f0bc3f1 3884 loc_set_none();
c235d738 3885
1c53786f
PB		 3886 if (qemu_init_main_loop()) {
3887 fprintf(stderr, "qemu_init_main_loop failed\n");
3888 exit(1);
3889 }
3890
7d76ad4f
EO		 3891 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3892 exit(1);
3893 }
3894
587ed6be
CB		 3895#ifndef _WIN32
3896 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3897 exit(1);
3898 }
3899
3900 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3901 exit(1);
3902 }
3903#endif
3904
fb7c269e
DH		 3905 if (machine == NULL) {
3906 fprintf(stderr, "No machine found.\n");
3907 exit(1);
3908 }
3909
93bfef4c
CV		 3910 if (machine->hw_version) {
3911 qemu_set_version(machine->hw_version);
3912 }
3913
68d98d3e
AL		 3914 if (qemu_opts_foreach(qemu_find_opts("object"),
3915 object_create, NULL, 0) != 0) {
3916 exit(1);
3917 }
3918
ecf40bea
EH		 3919 /* Init CPU def lists, based on config
3920 * - Must be called after all the qemu_read_config_file() calls
3921 * - Must be called before list_cpus()
3922 * - Must be called before machine->init()
3923 */
3924 cpudef_init();
3925
c8057f95 3926 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3927 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3928 exit(0);
3929 }
3930
c235d738
MF		 3931 /* Open the logfile at this point, if necessary. We can't open the logfile
3932 * when encountering either of the logging options (-d or -D) because the
3933 * other one may be encountered later on the command line, changing the
3934 * location or level of logging.
3935 */
3936 if (log_mask) {
b946bffa 3937 int mask;
c235d738 3938 if (log_file) {
9a7e5424 3939 qemu_set_log_filename(log_file);
c235d738 3940 }
b946bffa
PM		 3941
3942 mask = qemu_str_to_log_mask(log_mask);
3943 if (!mask) {
3944 qemu_print_log_usage(stdout);
3945 exit(1);
3946 }
3947 qemu_set_log(mask);
c235d738 3948 }
330d0414 3949
23d15e86 3950 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3951 exit(1);
31d3c9b8 3952 }
0b5538c3 3953
5cea8590
PB		 3954 /* If no data_dir is specified then try to find it relative to the
3955 executable path. */
4524051c
GH		 3956 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3957 data_dir[data_dir_idx] = os_find_datadir(argv[0]);
3958 if (data_dir[data_dir_idx] != NULL) {
3959 data_dir_idx++;
3960 }
5cea8590 3961 }
60474fb5 3962 /* If all else fails use the install path specified when building. */
4524051c
GH		 3963 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3964 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3965 }
3966
6be68d7e
JS		 3967 /*
3968 * Default to max_cpus = smp_cpus, in case the user doesn't
3969 * specify a max_cpus value.
3970 */
3971 if (!max_cpus)
3972 max_cpus = smp_cpus;
3973
3d878caa 3974 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3975 if (smp_cpus > machine->max_cpus) {
3976 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3977 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3978 machine->max_cpus);
3979 exit(1);
3980 }
3981
67b724e6
AP		 3982 /*
3983 * Get the default machine options from the machine if it is not already
3984 * specified either by the configuration file or by the command line.
3985 */
3986 if (machine->default_machine_opts) {
25de5935
JK		 3987 qemu_opts_set_defaults(qemu_find_opts("machine"),
3988 machine->default_machine_opts, 0);
67b724e6
AP		 3989 }
3990
3329f07b
GH		 3991 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3992 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3993
986c5f78
GH		 3994 if (machine->no_serial) {
3995 default_serial = 0;
3996 }
3997 if (machine->no_parallel) {
3998 default_parallel = 0;
3999 }
4000 if (!machine->use_virtcon) {
4001 default_virtcon = 0;
4002 }
3ef669e1
AG		 4003 if (!machine->use_sclp) {
4004 default_sclp = 0;
4005 }
ac33f8fa
GH		 4006 if (machine->no_floppy) {
4007 default_floppy = 0;
4008 }
4009 if (machine->no_cdrom) {
4010 default_cdrom = 0;
4011 }
4012 if (machine->no_sdcard) {
4013 default_sdcard = 0;
4014 }
986c5f78 4015
ab51b1d5
MT		 4016 if (is_daemonized()) {
4017 /* According to documentation and historically, -nographic redirects
4018 * serial port, parallel port and monitor to stdio, which does not work
4019 * with -daemonize. We can redirect these to null instead, but since
4020 * -nographic is legacy, let's just error out.
4021 * We disallow -nographic only if all other ports are not redirected
4022 * explicitly, to not break existing legacy setups which uses
4023 * -nographic _and_ redirects all ports explicitly - this is valid
4024 * usage, -nographic is just a no-op in this case.
4025 */
4026 if (display_type == DT_NOGRAPHIC
4027 && (default_parallel || default_serial
4028 || default_monitor || default_virtcon)) {
4029 fprintf(stderr, "-nographic can not be used with -daemonize\n");
4030 exit(1);
4031 }
4032#ifdef CONFIG_CURSES
4033 if (display_type == DT_CURSES) {
4034 fprintf(stderr, "curses display can not be used with -daemonize\n");
4035 exit(1);
4036 }
4037#endif
4038 }
4039
993fbfdb 4040 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 4041 if (default_parallel)
4042 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 4043 if (default_serial && default_monitor) {
4044 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 4045 } else if (default_virtcon && default_monitor) {
4046 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 4047 } else if (default_sclp && default_monitor) {
4048 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 4049 } else {
4050 if (default_serial)
4051 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 4052 if (default_virtcon)
4053 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 4054 if (default_sclp) {
4055 add_device_config(DEV_SCLP, "stdio");
4056 }
e1c09175 4057 if (default_monitor)
6ca5582d 4058 monitor_parse("stdio", "readline");
e1c09175 4059 }
998bbd74
GH		 4060 } else {
4061 if (default_serial)
4062 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 4063 if (default_parallel)
4064 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4065 if (default_monitor)
6ca5582d 4066 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 4067 if (default_virtcon)
4068 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4069 if (default_sclp) {
4070 add_device_config(DEV_SCLP, "vc:80Cx24C");
4071 }
bc0129d9
AL		 4072 }
4073
15546425
AL		 4074 if (display_type == DT_DEFAULT && !display_remote) {
4075#if defined(CONFIG_GTK)
4076 display_type = DT_GTK;
4077#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4078 display_type = DT_SDL;
4079#elif defined(CONFIG_VNC)
4080 vnc_display = "localhost:0,to=99";
4081 show_vnc_port = 1;
4082#else
4083 display_type = DT_NONE;
4084#endif
4085 }
4086
4087#if defined(CONFIG_GTK)
4088 if (display_type == DT_GTK) {
4089 early_gtk_display_init();
4090 }
4091#endif
4092
a5829fd9
T		 4093 socket_init();
4094
3329f07b 4095 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4096 exit(1);
758e8e38 4097#ifdef CONFIG_VIRTFS
3329f07b 4098 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4099 exit(1);
4100 }
4101#endif
1a688d3b 4102
eb505be1 4103 os_daemonize();
71e3ceb8 4104
aa26bb2d 4105 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4106 os_pidfile_error();
93815bc2
TS		 4107 exit(1);
4108 }
4109
0ac543de
JK		 4110 /* init the memory */
4111 if (ram_size == 0) {
4112 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4113 }
4114
3d1d9652
BR		 4115 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4116 != 0) {
4117 exit(0);
4118 }
4119
303d4e86 4120 configure_accelerator();
214910a7 4121
a907cf59
EI		 4122 if (!qtest_enabled() && qtest_chrdev) {
4123 qtest_init();
4124 }
4125
967c0da7
PM		 4126 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
4127 if (machine_opts) {
4128 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4129 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4130 kernel_cmdline = qemu_opt_get(machine_opts, "append");
4131 } else {
4132 kernel_filename = initrd_filename = kernel_cmdline = NULL;
4133 }
4134
a0abe474
PM		 4135 if (!kernel_cmdline) {
4136 kernel_cmdline = "";
4137 }
4138
a20dd508 4139 linux_boot = (kernel_filename != NULL);
6c41b272 4140
f8d39c01
TS		 4141 if (!linux_boot && *kernel_cmdline != '\0') {
4142 fprintf(stderr, "-append only allowed with -kernel option\n");
4143 exit(1);
4144 }
4145
4146 if (!linux_boot && initrd_filename != NULL) {
4147 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4148 exit(1);
4149 }
4150
412beee6
GL		 4151 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
4152 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4153 exit(1);
4154 }
4155
9156d763 4156 os_set_line_buffering();
3b46e624 4157
49cf5728
PB		 4158 qemu_init_cpu_loop();
4159 qemu_mutex_lock_iothread();
4160
ad1be899
AL		 4161#ifdef CONFIG_SPICE
4162 /* spice needs the timers to be initialized by this point */
4163 qemu_spice_init();
4164#endif
4165
0abe905d
MF		 4166 if (icount_option && (kvm_enabled() || xen_enabled())) {
4167 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4168 exit(1);
4169 }
4e3de9e9 4170 configure_icount(icount_option);
634fce96 4171
f30dbae6
AK		 4172 /* clean up network at qemu process termination */
4173 atexit(&net_cleanup);
4174
dc1c9fe8
MM		 4175 if (net_init_clients() < 0) {
4176 exit(1);
702c651c 4177 }
f1510b2c 4178
d1a0cf73
SB		 4179#ifdef CONFIG_TPM
4180 if (tpm_init() < 0) {
4181 exit(1);
4182 }
4183#endif
4184
dc72ac14 4185 /* init the bluetooth world */
bd3c948d
GH		 4186 if (foreach_device_config(DEV_BT, bt_parse))
4187 exit(1);
dc72ac14 4188
834e76ea
AP		 4189 if (!xen_enabled()) {
4190 /* On 32-bit hosts, QEMU is limited by virtual address space */
4191 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4192 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4193 exit(1);
4194 }
4195 }
9ae02555 4196
d5ab9713 4197 cpu_exec_init_all();
26a5f13b 4198
c163b5ca
LS		 4199 blk_mig_init();
4200
e4bcb14c 4201 /* open the virtual block devices */
9dfd7c7a 4202 if (snapshot)
3329f07b 4203 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837
CB		 4204 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4205 &machine->block_default_type, 1) != 0) {
9dfd7c7a 4206 exit(1);
2d0d2837 4207 }
3e3d5815 4208
3c42ea66
CB		 4209 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4210 CDROM_OPTS);
4211 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4212 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4213
7908c78d 4214 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 4215
268a362c
AL		 4216 if (nb_numa_nodes > 0) {
4217 int i;
4218
ea0e5418
SL		 4219 if (nb_numa_nodes > MAX_NODES) {
4220 nb_numa_nodes = MAX_NODES;
268a362c
AL		 4221 }
4222
4223 /* If no memory size if given for any node, assume the default case
4224 * and distribute the available memory equally across all nodes
4225 */
4226 for (i = 0; i < nb_numa_nodes; i++) {
4227 if (node_mem[i] != 0)
4228 break;
4229 }
4230 if (i == nb_numa_nodes) {
4231 uint64_t usedmem = 0;
4232
4233 /* On Linux, the each node's border has to be 8MB aligned,
4234 * the final node gets the rest.
4235 */
4236 for (i = 0; i < nb_numa_nodes - 1; i++) {
4237 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4238 usedmem += node_mem[i];
4239 }
4240 node_mem[i] = ram_size - usedmem;
4241 }
4242
4243 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 4244 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 4245 break;
ee785fed 4246 }
268a362c
AL		 4247 }
4248 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4249 * must cope with this anyway, because there are BIOSes out there in
4250 * real machines which also use this scheme.
4251 */
4252 if (i == nb_numa_nodes) {
991dfefd 4253 for (i = 0; i < max_cpus; i++) {
ee785fed 4254 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 4255 }
4256 }
4257 }
4258
3329f07b 4259 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4260 exit(1);
4261 }
4262
998bbd74
GH		 4263 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4264 exit(1);
6a5e8b0e
GH		 4265 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4266 exit(1);
aee1b935
GH		 4267 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4268 exit(1);
3ef669e1
AG		 4269 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4270 exit(1);
4271 }
c9f398e5
PA		 4272 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4273 exit(1);
2796dae0 4274
7f1b17f2 4275 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4276 if (default_vga) {
4277 if (cirrus_vga_available()) {
4278 vga_model = "cirrus";
4279 } else if (vga_available()) {
4280 vga_model = "std";
4281 }
a369da5f 4282 }
7f1b17f2 4283 select_vgahw(vga_model);
a369da5f 4284
09aaa160
MA		 4285 if (watchdog) {
4286 i = select_watchdog(watchdog);
4287 if (i > 0)
4288 exit (i == 1 ? 1 : 0);
4289 }
4290
b6b61144 4291 if (machine->compat_props) {
458fb679 4292 qdev_prop_register_global_list(machine->compat_props);
b6b61144 4293 }
d0fef6fb
GH		 4294 qemu_add_globals();
4295
1de81d28
AL		 4296 qdev_machine_init();
4297
5f072e1f 4298 QEMUMachineInitArgs args = { .ram_size = ram_size,
e4ada29e
AS		 4299 .boot_device = (boot_devices[0] == '\0') ?
4300 machine->boot_order :
4301 boot_devices,
5f072e1f
EH		 4302 .kernel_filename = kernel_filename,
4303 .kernel_cmdline = kernel_cmdline,
4304 .initrd_filename = initrd_filename,
4305 .cpu_model = cpu_model };
4306 machine->init(&args);
3023f332 4307
b3e6d591
PB		 4308 audio_init();
4309
ea375f9a 4310 cpu_synchronize_all_post_init();
268a362c 4311
87d0a28e 4312 set_numa_modes();
268a362c 4313
6f338c34
AL		 4314 current_machine = machine;
4315
3023f332 4316 /* init USB devices */
094b287f 4317 if (usb_enabled(false)) {
0752706d
MA		 4318 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4319 exit(1);
3023f332
AL		 4320 }
4321
bd3c948d 4322 /* init generic devices */
3329f07b 4323 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4324 exit(1);
4325
668680f7
MA		 4326 net_check_clients();
4327
64840c66 4328 ds = init_displaystate();
993fbfdb 4329
6b62dc2d 4330 /* init local displays */
993fbfdb
AL		 4331 switch (display_type) {
4332 case DT_NOGRAPHIC:
4333 break;
4d3b6f6e 4334#if defined(CONFIG_CURSES)
993fbfdb 4335 case DT_CURSES:
ab51b1d5 4336 curses_display_init(ds, full_screen);
993fbfdb 4337 break;
4d3b6f6e 4338#endif
5b0753e0 4339#if defined(CONFIG_SDL)
993fbfdb
AL		 4340 case DT_SDL:
4341 sdl_display_init(ds, full_screen, no_frame);
4342 break;
5b0753e0 4343#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4344 case DT_SDL:
4345 cocoa_display_init(ds, full_screen);
4346 break;
15546425
AL		 4347#endif
4348#if defined(CONFIG_GTK)
4349 case DT_GTK:
4350 gtk_display_init(ds);
4351 break;
313aa567 4352#endif
6b62dc2d
GH		 4353 default:
4354 break;
4355 }
4356
0ce235a7
GN		 4357 /* must be after terminal init, SDL library changes signal handlers */
4358 os_setup_signal_handling();
4359
821601ea 4360#ifdef CONFIG_VNC
6b62dc2d
GH		 4361 /* init remote displays */
4362 if (vnc_display) {
2d55f0e8 4363 Error *local_err = NULL;
993fbfdb 4364 vnc_display_init(ds);
2d55f0e8
PB		 4365 vnc_display_open(ds, vnc_display, &local_err);
4366 if (local_err != NULL) {
4367 fprintf(stderr, "Failed to start VNC server on `%s': %s\n",
4368 vnc_display, error_get_pretty(local_err));
4369 error_free(local_err);
993fbfdb 4370 exit(1);
94b204ca 4371 }
f92f8afe 4372
993fbfdb
AL		 4373 if (show_vnc_port) {
4374 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4375 }
313aa567 4376 }
821601ea 4377#endif
a3e22260 4378#ifdef CONFIG_SPICE
a19cbfb3 4379 if (using_spice && !qxl_enabled) {
a3e22260
GH		 4380 qemu_spice_display_init(ds);
4381 }
4382#endif
5b08fc10 4383
ef0c4a0d 4384 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4385 exit(1);
45669e00 4386 }
45669e00 4387
3418bd25
GH		 4388 qdev_machine_creation_done();
4389
15ff7705
GH		 4390 if (rom_load_all() != 0) {
4391 fprintf(stderr, "rom loading failed\n");
4392 exit(1);
4393 }
45a50b16 4394
80376c3f
IY		 4395 /* TODO: once all bus devices are qdevified, this should be done
4396 * when bus is created by qdev.c */
4397 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4398 qemu_run_machine_init_done_notifiers();
4399
e063eb1f 4400 qemu_system_reset(VMRESET_SILENT);
05f2401e 4401 if (loadvm) {
03cd4655 4402 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4403 autostart = 0;
4404 }
4405 }
d63d307f 4406
2bb8c10c 4407 if (incoming) {
43eaae28
PB		 4408 Error *local_err = NULL;
4409 qemu_start_incoming_migration(incoming, &local_err);
4410 if (local_err) {
4411 fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err));
4412 error_free(local_err);
4413 exit(1);
8ca5e801 4414 }
6b99dadc 4415 } else if (autostart) {
c0f4ce77 4416 vm_start();
6b99dadc 4417 }
ffd843bc 4418
eb505be1 4419 os_setup_post();
71e3ceb8 4420
8a7ddc38 4421 main_loop();
99435906
PB		 4422 bdrv_close_all();
4423 pause_all_vcpus();
3d3b8303 4424 res_free();
d1a0cf73
SB		 4425#ifdef CONFIG_TPM
4426 tpm_cleanup();
4427#endif
b46a8906 4428
0824d6fc
FB		 4429 return 0;
4430}
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