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Simplify -machine option queries with qemu_get_machine_opts()
[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
BS		 201static int full_screen = 0;
202static int no_frame = 0;
667accab 203int no_quit = 0;
8d11df9e 204CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 205CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 206CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 207CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 208int win2k_install_hack = 0;
1b530a6d 209int singlestep = 0;
6a00d601 210int smp_cpus = 1;
6be68d7e 211int max_cpus = 0;
dc6b1c09
AP		 212int smp_cores = 1;
213int smp_threads = 1;
821601ea 214#ifdef CONFIG_VNC
73fc9742 215const char *vnc_display;
821601ea 216#endif
6515b203 217int acpi_enabled = 1;
16b29ae1 218int no_hpet = 0;
52ca8d6a 219int fd_bootchk = 1;
4fdcac0e 220static int no_reboot;
b2f76161 221int no_shutdown = 0;
9467cd46 222int cursor_hide = 1;
a171fe39 223int graphic_rotate = 0;
09aaa160 224const char *watchdog;
2e55e842 225QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 226int nb_option_roms;
8e71621f 227int semihosting_enabled = 0;
2b8f2d41 228int old_param = 0;
c35734b2 229const char *qemu_name;
3780e197 230int alt_grab = 0;
0ca9f8a4 231int ctrl_grab = 0;
66508601
BS		 232unsigned int nb_prom_envs = 0;
233const char *prom_envs[MAX_PROM_ENVS];
95387491 234int boot_menu;
c8a6ae8b 235bool boot_strict;
3d3b8303 236uint8_t *boot_splash_filedata;
d09acb9b 237size_t boot_splash_filedata_size;
3d3b8303 238uint8_t qemu_extra_params_fw[2];
0824d6fc 239
1ca4d09a
GN		 240typedef struct FWBootEntry FWBootEntry;
241
242struct FWBootEntry {
243 QTAILQ_ENTRY(FWBootEntry) link;
244 int32_t bootindex;
245 DeviceState *dev;
246 char *suffix;
247};
248
4fdcac0e
BS		 249static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
250 QTAILQ_HEAD_INITIALIZER(fw_boot_order);
1ca4d09a 251
268a362c
AL		 252int nb_numa_nodes;
253uint64_t node_mem[MAX_NODES];
ee785fed 254unsigned long *node_cpumask[MAX_NODES];
268a362c 255
8fcb1b90
BS		 256uint8_t qemu_uuid[16];
257
76e30d0f
JK		 258static QEMUBootSetHandler *boot_set_handler;
259static void *boot_set_opaque;
260
fd42deeb
GH		 261static NotifierList exit_notifiers =
262 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
263
4cab946a
GN		 264static NotifierList machine_init_done_notifiers =
265 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
266
d5286af5 267static bool tcg_allowed = true;
d5286af5 268bool xen_allowed;
d745bef8
BS		 269uint32_t xen_domid;
270enum xen_mode xen_mode = XEN_EMULATE;
d5ab9713 271static int tcg_tb_size;
d745bef8 272
998bbd74 273static int default_serial = 1;
6a5e8b0e 274static int default_parallel = 1;
986c5f78 275static int default_virtcon = 1;
3ef669e1 276static int default_sclp = 1;
abdeed06 277static int default_monitor = 1;
ac33f8fa
GH		 278static int default_floppy = 1;
279static int default_cdrom = 1;
280static int default_sdcard = 1;
7f1b17f2 281static int default_vga = 1;
998bbd74
GH		 282
283static struct {
284 const char *driver;
285 int *flag;
286} default_list[] = {
6a5e8b0e
GH		 287 { .driver = "isa-serial", .flag = &default_serial },
288 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 289 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 290 { .driver = "ide-cd", .flag = &default_cdrom },
291 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 292 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 293 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 294 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
295 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
296 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 297 { .driver = "VGA", .flag = &default_vga },
298 { .driver = "isa-vga", .flag = &default_vga },
299 { .driver = "cirrus-vga", .flag = &default_vga },
300 { .driver = "isa-cirrus-vga", .flag = &default_vga },
301 { .driver = "vmware-svga", .flag = &default_vga },
302 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 303};
304
4d454574
PB		 305static QemuOptsList qemu_rtc_opts = {
306 .name = "rtc",
307 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
308 .desc = {
309 {
310 .name = "base",
311 .type = QEMU_OPT_STRING,
312 },{
313 .name = "clock",
314 .type = QEMU_OPT_STRING,
315 },{
316 .name = "driftfix",
317 .type = QEMU_OPT_STRING,
318 },
319 { /* end of list */ }
320 },
321};
322
323static QemuOptsList qemu_sandbox_opts = {
324 .name = "sandbox",
325 .implied_opt_name = "enable",
326 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
327 .desc = {
328 {
329 .name = "enable",
330 .type = QEMU_OPT_BOOL,
331 },
332 { /* end of list */ }
333 },
334};
335
336static QemuOptsList qemu_trace_opts = {
337 .name = "trace",
338 .implied_opt_name = "trace",
339 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
340 .desc = {
341 {
342 .name = "events",
343 .type = QEMU_OPT_STRING,
344 },{
345 .name = "file",
346 .type = QEMU_OPT_STRING,
347 },
348 { /* end of list */ }
349 },
350};
351
352static QemuOptsList qemu_option_rom_opts = {
353 .name = "option-rom",
354 .implied_opt_name = "romfile",
355 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
356 .desc = {
357 {
358 .name = "bootindex",
359 .type = QEMU_OPT_NUMBER,
360 }, {
361 .name = "romfile",
362 .type = QEMU_OPT_STRING,
363 },
364 { /* end of list */ }
365 },
366};
367
368static QemuOptsList qemu_machine_opts = {
369 .name = "machine",
370 .implied_opt_name = "type",
371 .merge_lists = true,
372 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
373 .desc = {
374 {
375 .name = "type",
376 .type = QEMU_OPT_STRING,
377 .help = "emulated machine"
378 }, {
379 .name = "accel",
380 .type = QEMU_OPT_STRING,
381 .help = "accelerator list",
382 }, {
383 .name = "kernel_irqchip",
384 .type = QEMU_OPT_BOOL,
385 .help = "use KVM in-kernel irqchip",
386 }, {
387 .name = "kvm_shadow_mem",
388 .type = QEMU_OPT_SIZE,
389 .help = "KVM shadow MMU size",
390 }, {
391 .name = "kernel",
392 .type = QEMU_OPT_STRING,
393 .help = "Linux kernel image file",
394 }, {
395 .name = "initrd",
396 .type = QEMU_OPT_STRING,
397 .help = "Linux initial ramdisk file",
398 }, {
399 .name = "append",
400 .type = QEMU_OPT_STRING,
401 .help = "Linux kernel command line",
402 }, {
403 .name = "dtb",
404 .type = QEMU_OPT_STRING,
405 .help = "Linux kernel device tree file",
406 }, {
407 .name = "dumpdtb",
408 .type = QEMU_OPT_STRING,
409 .help = "Dump current dtb to a file and quit",
410 }, {
411 .name = "phandle_start",
412 .type = QEMU_OPT_STRING,
413 .help = "The first phandle ID we may generate dynamically",
414 }, {
415 .name = "dt_compatible",
416 .type = QEMU_OPT_STRING,
417 .help = "Overrides the \"compatible\" property of the dt root node",
418 }, {
419 .name = "dump-guest-core",
420 .type = QEMU_OPT_BOOL,
421 .help = "Include guest memory in a core dump",
422 }, {
423 .name = "mem-merge",
424 .type = QEMU_OPT_BOOL,
425 .help = "enable/disable memory merge support",
426 },{
427 .name = "usb",
428 .type = QEMU_OPT_BOOL,
429 .help = "Set on/off to enable/disable usb",
430 },
431 { /* End of list */ }
432 },
433};
434
435static QemuOptsList qemu_boot_opts = {
436 .name = "boot-opts",
6ef4716c
MA		 437 .implied_opt_name = "order",
438 .merge_lists = true,
4d454574
PB		 439 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
440 .desc = {
4d454574
PB		 441 {
442 .name = "order",
443 .type = QEMU_OPT_STRING,
444 }, {
445 .name = "once",
446 .type = QEMU_OPT_STRING,
447 }, {
448 .name = "menu",
6ef4716c 449 .type = QEMU_OPT_BOOL,
4d454574
PB		 450 }, {
451 .name = "splash",
452 .type = QEMU_OPT_STRING,
453 }, {
454 .name = "splash-time",
455 .type = QEMU_OPT_STRING,
456 }, {
457 .name = "reboot-timeout",
458 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 459 }, {
460 .name = "strict",
461 .type = QEMU_OPT_STRING,
4d454574
PB		 462 },
463 { /*End of list */ }
464 },
465};
466
467static QemuOptsList qemu_add_fd_opts = {
468 .name = "add-fd",
469 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
470 .desc = {
471 {
472 .name = "fd",
473 .type = QEMU_OPT_NUMBER,
474 .help = "file descriptor of which a duplicate is added to fd set",
475 },{
476 .name = "set",
477 .type = QEMU_OPT_NUMBER,
478 .help = "ID of the fd set to add fd to",
479 },{
480 .name = "opaque",
481 .type = QEMU_OPT_STRING,
482 .help = "free-form string used to describe fd",
483 },
484 { /* end of list */ }
485 },
486};
487
488static QemuOptsList qemu_object_opts = {
489 .name = "object",
490 .implied_opt_name = "qom-type",
491 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
492 .desc = {
493 { }
494 },
495};
496
d1a0cf73
SB		 497static QemuOptsList qemu_tpmdev_opts = {
498 .name = "tpmdev",
499 .implied_opt_name = "type",
500 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
501 .desc = {
bb716238 502 /* options are defined in the TPM backends */
d1a0cf73
SB		 503 { /* end of list */ }
504 },
505};
506
888a6bc6
SM		 507static QemuOptsList qemu_realtime_opts = {
508 .name = "realtime",
509 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
510 .desc = {
511 {
512 .name = "mlock",
513 .type = QEMU_OPT_BOOL,
514 },
515 { /* end of list */ }
516 },
517};
518
7f9d6e54
MA		 519/**
520 * Get machine options
521 *
522 * Returns: machine options (never null).
523 */
524QemuOpts *qemu_get_machine_opts(void)
525{
526 QemuOptsList *list;
527 QemuOpts *opts;
528
529 list = qemu_find_opts("machine");
530 assert(list);
531 opts = qemu_opts_find(list, NULL);
532 if (!opts) {
533 opts = qemu_opts_create_nofail(list);
534 }
535 return opts;
536}
537
31459f46
RS		 538const char *qemu_get_vm_name(void)
539{
540 return qemu_name;
541}
542
3d3b8303 543static void res_free(void)
544{
545 if (boot_splash_filedata != NULL) {
7267c094 546 g_free(boot_splash_filedata);
3d3b8303 547 boot_splash_filedata = NULL;
548 }
549}
550
998bbd74
GH		 551static int default_driver_check(QemuOpts *opts, void *opaque)
552{
553 const char *driver = qemu_opt_get(opts, "driver");
554 int i;
555
556 if (!driver)
557 return 0;
558 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
559 if (strcmp(default_list[i].driver, driver) != 0)
560 continue;
561 *(default_list[i].flag) = 0;
562 }
563 return 0;
564}
565
f5bbfba1
LC		 566/***********************************************************/
567/* QEMU state */
568
0461d5a6 569static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 570
5db9d4d1
LC		 571typedef struct {
572 RunState from;
573 RunState to;
574} RunStateTransition;
575
576static const RunStateTransition runstate_transitions_def[] = {
577 /* from -> to */
0461d5a6 578 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
5db9d4d1 579
0461d5a6 580 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 581 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 582
0461d5a6 583 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 584 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 585
0461d5a6 586 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 587 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 588
0461d5a6 589 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 590 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 591
0461d5a6 592 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 593 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 594
0461d5a6 595 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 596 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 597 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 598
0461d5a6
LC		 599 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
600 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 601
0461d5a6 602 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 603
0461d5a6
LC		 604 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
605 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
606 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
607 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
608 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
609 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
610 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
611 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
612 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 613 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 614
0461d5a6 615 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 616
0461d5a6 617 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 618 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 619
ad02b96a
LC		 620 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
621 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
622 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
623 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
624
0461d5a6 625 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 626 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 627
ede085b3 628 { RUN_STATE_GUEST_PANICKED, RUN_STATE_PAUSED },
fd2a2e1c 629 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
bc7d0e66 630 { RUN_STATE_GUEST_PANICKED, RUN_STATE_DEBUG },
ede085b3 631
0461d5a6 632 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 633};
634
0461d5a6
LC		 635static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
636
f5bbfba1
LC		 637bool runstate_check(RunState state)
638{
639 return current_run_state == state;
640}
641
4fdcac0e 642static void runstate_init(void)
5db9d4d1
LC		 643{
644 const RunStateTransition *p;
645
646 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
647
0461d5a6 648 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 649 runstate_valid_transitions[p->from][p->to] = true;
650 }
651}
652
653/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 654void runstate_set(RunState new_state)
655{
207c5cd2
LC		 656 assert(new_state < RUN_STATE_MAX);
657
658 if (!runstate_valid_transitions[current_run_state][new_state]) {
659 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
660 RunState_lookup[current_run_state],
661 RunState_lookup[new_state]);
5db9d4d1
LC		 662 abort();
663 }
7e866003 664 trace_runstate_set(new_state);
f5bbfba1
LC		 665 current_run_state = new_state;
666}
667
1fa9a5e4 668int runstate_is_running(void)
9e37b9dc 669{
1fa9a5e4 670 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 671}
672
ede085b3
HT		 673bool runstate_needs_reset(void)
674{
675 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
676 runstate_check(RUN_STATE_SHUTDOWN) ||
677 runstate_check(RUN_STATE_GUEST_PANICKED);
678}
679
1fa9a5e4 680StatusInfo *qmp_query_status(Error **errp)
1354869c 681{
1fa9a5e4
LC		 682 StatusInfo *info = g_malloc0(sizeof(*info));
683
684 info->running = runstate_is_running();
685 info->singlestep = singlestep;
686 info->status = current_run_state;
687
688 return info;
1354869c
LC		 689}
690
8f0056b7
PB		 691/***********************************************************/
692/* real time host monotonic timer */
09b26c5e 693
f6503059
AZ		 694/***********************************************************/
695/* host time/date access */
696void qemu_get_timedate(struct tm *tm, int offset)
697{
698 time_t ti;
f6503059
AZ		 699
700 time(&ti);
701 ti += offset;
702 if (rtc_date_offset == -1) {
703 if (rtc_utc)
eb7ff6fb 704 gmtime_r(&ti, tm);
f6503059 705 else
eb7ff6fb 706 localtime_r(&ti, tm);
f6503059
AZ		 707 } else {
708 ti -= rtc_date_offset;
eb7ff6fb 709 gmtime_r(&ti, tm);
f6503059 710 }
f6503059
AZ		 711}
712
713int qemu_timedate_diff(struct tm *tm)
714{
715 time_t seconds;
716
717 if (rtc_date_offset == -1)
718 if (rtc_utc)
719 seconds = mktimegm(tm);
f54c556c
GN		 720 else {
721 struct tm tmp = *tm;
722 tmp.tm_isdst = -1; /* use timezone to figure it out */
723 seconds = mktime(&tmp);
724 }
f6503059
AZ		 725 else
726 seconds = mktimegm(tm) + rtc_date_offset;
727
728 return seconds - time(NULL);
729}
730
80cd3478
LC		 731void rtc_change_mon_event(struct tm *tm)
732{
733 QObject *data;
734
735 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
736 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
737 qobject_decref(data);
738}
739
1ed2fc1f
JK		 740static void configure_rtc_date_offset(const char *startdate, int legacy)
741{
742 time_t rtc_start_date;
743 struct tm tm;
744
745 if (!strcmp(startdate, "now") && legacy) {
746 rtc_date_offset = -1;
747 } else {
748 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
749 &tm.tm_year,
750 &tm.tm_mon,
751 &tm.tm_mday,
752 &tm.tm_hour,
753 &tm.tm_min,
754 &tm.tm_sec) == 6) {
755 /* OK */
756 } else if (sscanf(startdate, "%d-%d-%d",
757 &tm.tm_year,
758 &tm.tm_mon,
759 &tm.tm_mday) == 3) {
760 tm.tm_hour = 0;
761 tm.tm_min = 0;
762 tm.tm_sec = 0;
763 } else {
764 goto date_fail;
765 }
766 tm.tm_year -= 1900;
767 tm.tm_mon--;
768 rtc_start_date = mktimegm(&tm);
769 if (rtc_start_date == -1) {
770 date_fail:
771 fprintf(stderr, "Invalid date format. Valid formats are:\n"
772 "'2006-06-17T16:01:21' or '2006-06-17'\n");
773 exit(1);
774 }
775 rtc_date_offset = time(NULL) - rtc_start_date;
776 }
777}
778
779static void configure_rtc(QemuOpts *opts)
780{
781 const char *value;
782
783 value = qemu_opt_get(opts, "base");
784 if (value) {
785 if (!strcmp(value, "utc")) {
786 rtc_utc = 1;
787 } else if (!strcmp(value, "localtime")) {
788 rtc_utc = 0;
789 } else {
790 configure_rtc_date_offset(value, 0);
791 }
792 }
6875204c
JK		 793 value = qemu_opt_get(opts, "clock");
794 if (value) {
795 if (!strcmp(value, "host")) {
796 rtc_clock = host_clock;
78808141
PB		 797 } else if (!strcmp(value, "rt")) {
798 rtc_clock = rt_clock;
6875204c
JK		 799 } else if (!strcmp(value, "vm")) {
800 rtc_clock = vm_clock;
801 } else {
802 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
803 exit(1);
804 }
805 }
1ed2fc1f
JK		 806 value = qemu_opt_get(opts, "driftfix");
807 if (value) {
7e4c0336 808 if (!strcmp(value, "slew")) {
433acf0d
JK		 809 static GlobalProperty slew_lost_ticks[] = {
810 {
811 .driver = "mc146818rtc",
812 .property = "lost_tick_policy",
813 .value = "slew",
814 },
815 { /* end of list */ }
816 };
817
818 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 819 } else if (!strcmp(value, "none")) {
433acf0d 820 /* discard is default */
1ed2fc1f
JK		 821 } else {
822 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
823 exit(1);
824 }
825 }
1ed2fc1f
JK		 826}
827
1ae26a18
AZ		 828/***********************************************************/
829/* Bluetooth support */
830static int nb_hcis;
831static int cur_hci;
832static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 833
1ae26a18
AZ		 834static struct bt_vlan_s {
835 struct bt_scatternet_s net;
836 int id;
837 struct bt_vlan_s *next;
838} *first_bt_vlan;
839
840/* find or alloc a new bluetooth "VLAN" */
674bb261 841static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
1ae26a18
AZ		 842{
843 struct bt_vlan_s **pvlan, *vlan;
844 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
845 if (vlan->id == id)
846 return &vlan->net;
847 }
7267c094 848 vlan = g_malloc0(sizeof(struct bt_vlan_s));
1ae26a18
AZ		 849 vlan->id = id;
850 pvlan = &first_bt_vlan;
851 while (*pvlan != NULL)
852 pvlan = &(*pvlan)->next;
853 *pvlan = vlan;
854 return &vlan->net;
855}
856
857static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
858{
859}
860
861static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
862{
863 return -ENOTSUP;
864}
865
866static struct HCIInfo null_hci = {
867 .cmd_send = null_hci_send,
868 .sco_send = null_hci_send,
869 .acl_send = null_hci_send,
870 .bdaddr_set = null_hci_addr_set,
871};
872
873struct HCIInfo *qemu_next_hci(void)
874{
875 if (cur_hci == nb_hcis)
876 return &null_hci;
877
878 return hci_table[cur_hci++];
879}
880
dc72ac14
AZ		 881static struct HCIInfo *hci_init(const char *str)
882{
883 char *endp;
884 struct bt_scatternet_s *vlan = 0;
885
886 if (!strcmp(str, "null"))
887 /* null */
888 return &null_hci;
889 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
890 /* host[:hciN] */
891 return bt_host_hci(str[4] ? str + 5 : "hci0");
892 else if (!strncmp(str, "hci", 3)) {
893 /* hci[,vlan=n] */
894 if (str[3]) {
895 if (!strncmp(str + 3, ",vlan=", 6)) {
896 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
897 if (*endp)
898 vlan = 0;
899 }
900 } else
901 vlan = qemu_find_bt_vlan(0);
902 if (vlan)
903 return bt_new_hci(vlan);
904 }
905
906 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
907
908 return 0;
909}
910
911static int bt_hci_parse(const char *str)
912{
913 struct HCIInfo *hci;
c227f099 914 bdaddr_t bdaddr;
dc72ac14
AZ		 915
916 if (nb_hcis >= MAX_NICS) {
917 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
918 return -1;
919 }
920
921 hci = hci_init(str);
922 if (!hci)
923 return -1;
924
925 bdaddr.b[0] = 0x52;
926 bdaddr.b[1] = 0x54;
927 bdaddr.b[2] = 0x00;
928 bdaddr.b[3] = 0x12;
929 bdaddr.b[4] = 0x34;
930 bdaddr.b[5] = 0x56 + nb_hcis;
931 hci->bdaddr_set(hci, bdaddr.b);
932
933 hci_table[nb_hcis++] = hci;
934
935 return 0;
936}
937
938static void bt_vhci_add(int vlan_id)
939{
940 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
941
942 if (!vlan->slave)
943 fprintf(stderr, "qemu: warning: adding a VHCI to "
944 "an empty scatternet %i\n", vlan_id);
945
946 bt_vhci_init(bt_new_hci(vlan));
947}
948
949static struct bt_device_s *bt_device_add(const char *opt)
950{
951 struct bt_scatternet_s *vlan;
952 int vlan_id = 0;
953 char *endp = strstr(opt, ",vlan=");
954 int len = (endp ? endp - opt : strlen(opt)) + 1;
955 char devname[10];
956
957 pstrcpy(devname, MIN(sizeof(devname), len), opt);
958
959 if (endp) {
960 vlan_id = strtol(endp + 6, &endp, 0);
961 if (*endp) {
962 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
963 return 0;
964 }
965 }
966
967 vlan = qemu_find_bt_vlan(vlan_id);
968
969 if (!vlan->slave)
970 fprintf(stderr, "qemu: warning: adding a slave device to "
971 "an empty scatternet %i\n", vlan_id);
972
973 if (!strcmp(devname, "keyboard"))
974 return bt_keyboard_init(vlan);
975
976 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
977 return 0;
978}
979
980static int bt_parse(const char *opt)
981{
982 const char *endp, *p;
983 int vlan;
984
985 if (strstart(opt, "hci", &endp)) {
986 if (!*endp || *endp == ',') {
987 if (*endp)
988 if (!strstart(endp, ",vlan=", 0))
989 opt = endp + 1;
990
991 return bt_hci_parse(opt);
992 }
993 } else if (strstart(opt, "vhci", &endp)) {
994 if (!*endp || *endp == ',') {
995 if (*endp) {
996 if (strstart(endp, ",vlan=", &p)) {
997 vlan = strtol(p, (char **) &endp, 0);
998 if (*endp) {
999 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
1000 return 1;
1001 }
1002 } else {
1003 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
1004 return 1;
1005 }
1006 } else
1007 vlan = 0;
1008
1009 bt_vhci_add(vlan);
1010 return 0;
1011 }
1012 } else if (strstart(opt, "device:", &endp))
1013 return !bt_device_add(endp);
1014
1015 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
1016 return 1;
1017}
1018
7d76ad4f
EO		 1019static int parse_sandbox(QemuOpts *opts, void *opaque)
1020{
1021 /* FIXME: change this to true for 1.3 */
1022 if (qemu_opt_get_bool(opts, "enable", false)) {
1023#ifdef CONFIG_SECCOMP
1024 if (seccomp_start() < 0) {
1025 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1026 "failed to install seccomp syscall filter in the kernel");
1027 return -1;
1028 }
1029#else
1030 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1031 "sandboxing request but seccomp is not compiled into this build");
1032 return -1;
1033#endif
1034 }
1035
1036 return 0;
1037}
1038
094b287f 1039bool usb_enabled(bool default_usb)
1040{
2ff3de68 1041 return qemu_opt_get_bool(qemu_get_machine_opts(), "usb", default_usb);
094b287f 1042}
1043
587ed6be
CB		 1044#ifndef _WIN32
1045static int parse_add_fd(QemuOpts *opts, void *opaque)
1046{
1047 int fd, dupfd, flags;
1048 int64_t fdset_id;
1049 const char *fd_opaque = NULL;
1050
1051 fd = qemu_opt_get_number(opts, "fd", -1);
1052 fdset_id = qemu_opt_get_number(opts, "set", -1);
1053 fd_opaque = qemu_opt_get(opts, "opaque");
1054
1055 if (fd < 0) {
1056 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1057 "fd option is required and must be non-negative");
1058 return -1;
1059 }
1060
1061 if (fd <= STDERR_FILENO) {
1062 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1063 "fd cannot be a standard I/O stream");
1064 return -1;
1065 }
1066
1067 /*
1068 * All fds inherited across exec() necessarily have FD_CLOEXEC
1069 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1070 */
1071 flags = fcntl(fd, F_GETFD);
1072 if (flags == -1 || (flags & FD_CLOEXEC)) {
1073 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1074 "fd is not valid or already in use");
1075 return -1;
1076 }
1077
1078 if (fdset_id < 0) {
1079 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1080 "set option is required and must be non-negative");
1081 return -1;
1082 }
1083
1084#ifdef F_DUPFD_CLOEXEC
1085 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1086#else
1087 dupfd = dup(fd);
1088 if (dupfd != -1) {
1089 qemu_set_cloexec(dupfd);
1090 }
1091#endif
1092 if (dupfd == -1) {
1093 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1094 "Error duplicating fd: %s", strerror(errno));
1095 return -1;
1096 }
1097
1098 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1099 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1100 fd_opaque, NULL);
1101
1102 return 0;
1103}
1104
1105static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1106{
1107 int fd;
1108
1109 fd = qemu_opt_get_number(opts, "fd", -1);
1110 close(fd);
1111
1112 return 0;
1113}
1114#endif
1115
1ae26a18
AZ		 1116/***********************************************************/
1117/* QEMU Block devices */
1118
2292ddae
MA		 1119#define HD_OPTS "media=disk"
1120#define CDROM_OPTS "media=cdrom"
1121#define FD_OPTS ""
1122#define PFLASH_OPTS ""
1123#define MTD_OPTS ""
1124#define SD_OPTS ""
e4bcb14c 1125
9dfd7c7a
GH		 1126static int drive_init_func(QemuOpts *opts, void *opaque)
1127{
2d0d2837 1128 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1129
2d0d2837 1130 return drive_init(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1131}
1132
1133static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1134{
1135 if (NULL == qemu_opt_get(opts, "snapshot")) {
1136 qemu_opt_set(opts, "snapshot", "on");
1137 }
1138 return 0;
1139}
1140
3c42ea66
CB		 1141static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1142 int index, const char *optstr)
4e5d9b57
MA		 1143{
1144 QemuOpts *opts;
1145
4e5d9b57
MA		 1146 if (!enable || drive_get_by_index(type, index)) {
1147 return;
1148 }
1149
1150 opts = drive_add(type, index, NULL, optstr);
1151 if (snapshot) {
1152 drive_enable_snapshot(opts, NULL);
1153 }
2d0d2837 1154 if (!drive_init(opts, type)) {
4e5d9b57
MA		 1155 exit(1);
1156 }
1157}
1158
76e30d0f
JK		 1159void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1160{
1161 boot_set_handler = func;
1162 boot_set_opaque = opaque;
1163}
1164
083b79c9 1165int qemu_boot_set(const char *boot_order)
76e30d0f
JK		 1166{
1167 if (!boot_set_handler) {
1168 return -EINVAL;
1169 }
083b79c9 1170 return boot_set_handler(boot_set_opaque, boot_order);
76e30d0f
JK		 1171}
1172
6ef4716c 1173static void validate_bootdevices(const char *devices)
ef3adf68
JK		 1174{
1175 /* We just do some generic consistency checks */
1176 const char *p;
1177 int bitmap = 0;
1178
1179 for (p = devices; *p != '\0'; p++) {
1180 /* Allowed boot devices are:
1181 * a-b: floppy disk drives
1182 * c-f: IDE disk drives
07f35073 1183 * g-m: machine implementation dependent drives
ef3adf68
JK		 1184 * n-p: network devices
1185 * It's up to each machine implementation to check if the given boot
1186 * devices match the actual hardware implementation and firmware
1187 * features.
1188 */
1189 if (*p < 'a' || *p > 'p') {
1190 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1191 exit(1);
1192 }
1193 if (bitmap & (1 << (*p - 'a'))) {
1194 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1195 exit(1);
1196 }
1197 bitmap |= 1 << (*p - 'a');
1198 }
ef3adf68
JK		 1199}
1200
083b79c9 1201static void restore_boot_order(void *opaque)
e0f084bf 1202{
083b79c9 1203 char *normal_boot_order = opaque;
37905d6a
AW		 1204 static int first = 1;
1205
1206 /* Restore boot order and remove ourselves after the first boot */
1207 if (first) {
1208 first = 0;
1209 return;
1210 }
e0f084bf 1211
083b79c9 1212 qemu_boot_set(normal_boot_order);
e0f084bf 1213
083b79c9
MA		 1214 qemu_unregister_reset(restore_boot_order, normal_boot_order);
1215 g_free(normal_boot_order);
e0f084bf
JK		 1216}
1217
1ca4d09a
GN		 1218void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1219 const char *suffix)
1220{
1221 FWBootEntry *node, *i;
1222
1223 if (bootindex < 0) {
1224 return;
1225 }
1226
1227 assert(dev != NULL || suffix != NULL);
1228
7267c094 1229 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1230 node->bootindex = bootindex;
7f303adc 1231 node->suffix = g_strdup(suffix);
1ca4d09a
GN		 1232 node->dev = dev;
1233
1234 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1235 if (i->bootindex == bootindex) {
1236 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1237 exit(1);
1238 } else if (i->bootindex < bootindex) {
1239 continue;
1240 }
1241 QTAILQ_INSERT_BEFORE(i, node, link);
1242 return;
1243 }
1244 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1245}
1246
7dc5af55
DD		 1247DeviceState *get_boot_device(uint32_t position)
1248{
1249 uint32_t counter = 0;
1250 FWBootEntry *i = NULL;
1251 DeviceState *res = NULL;
1252
1253 if (!QTAILQ_EMPTY(&fw_boot_order)) {
1254 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1255 if (counter == position) {
1256 res = i->dev;
1257 break;
1258 }
1259 counter++;
1260 }
1261 }
1262 return res;
1263}
1264
962630f2
GN		 1265/*
1266 * This function returns null terminated string that consist of new line
71785aba 1267 * separated device paths.
962630f2
GN		 1268 *
1269 * memory pointed by "size" is assigned total length of the array in bytes
1270 *
1271 */
0e7a7592 1272char *get_boot_devices_list(size_t *size)
962630f2
GN		 1273{
1274 FWBootEntry *i;
0e7a7592 1275 size_t total = 0;
962630f2
GN		 1276 char *list = NULL;
1277
1278 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1279 char *devpath = NULL, *bootpath;
0e7a7592 1280 size_t len;
962630f2
GN		 1281
1282 if (i->dev) {
1283 devpath = qdev_get_fw_dev_path(i->dev);
1284 assert(devpath);
1285 }
1286
1287 if (i->suffix && devpath) {
4fd37a98
BS		 1288 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1289
7267c094 1290 bootpath = g_malloc(bootpathlen);
4fd37a98 1291 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1292 g_free(devpath);
962630f2
GN		 1293 } else if (devpath) {
1294 bootpath = devpath;
1295 } else {
1bf6ccd3 1296 assert(i->suffix);
7267c094 1297 bootpath = g_strdup(i->suffix);
962630f2
GN		 1298 }
1299
1300 if (total) {
1301 list[total-1] = '\n';
1302 }
1303 len = strlen(bootpath) + 1;
7267c094 1304 list = g_realloc(list, total + len);
962630f2
GN		 1305 memcpy(&list[total], bootpath, len);
1306 total += len;
7267c094 1307 g_free(bootpath);
962630f2
GN		 1308 }
1309
1310 *size = total;
1311
c8a6ae8b
AK		 1312 if (boot_strict && *size > 0) {
1313 list[total-1] = '\n';
4690579e
AK		 1314 list = g_realloc(list, total + 5);
1315 memcpy(&list[total], "HALT", 5);
1316 *size = total + 5;
c8a6ae8b 1317 }
962630f2
GN		 1318 return list;
1319}
1320
845e5bf9
EH		 1321static void numa_node_parse_cpus(int nodenr, const char *cpus)
1322{
1323 char *endptr;
1324 unsigned long long value, endvalue;
1325
c881e20e
EH		 1326 /* Empty CPU range strings will be considered valid, they will simply
1327 * not set any bit in the CPU bitmap.
1328 */
1329 if (!*cpus) {
1330 return;
1331 }
1332
1333 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1334 goto error;
1335 }
845e5bf9 1336 if (*endptr == '-') {
c881e20e
EH		 1337 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1338 goto error;
1339 }
1340 } else if (*endptr == '\0') {
845e5bf9 1341 endvalue = value;
c881e20e
EH		 1342 } else {
1343 goto error;
845e5bf9
EH		 1344 }
1345
c881e20e 1346 if (endvalue >= MAX_CPUMASK_BITS) {
845e5bf9
EH		 1347 endvalue = MAX_CPUMASK_BITS - 1;
1348 fprintf(stderr,
c881e20e 1349 "qemu: NUMA: A max of %d VCPUs are supported\n",
845e5bf9
EH		 1350 MAX_CPUMASK_BITS);
1351 }
1352
c881e20e
EH		 1353 if (endvalue < value) {
1354 goto error;
1355 }
1356
845e5bf9 1357 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
c881e20e
EH		 1358 return;
1359
1360error:
1361 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1362 exit(1);
845e5bf9
EH		 1363}
1364
268a362c
AL		 1365static void numa_add(const char *optarg)
1366{
1367 char option[128];
1368 char *endptr;
e4ce85b2 1369 unsigned long long nodenr;
268a362c 1370
8f302cb0
EH		 1371 optarg = get_opt_name(option, 128, optarg, ',');
1372 if (*optarg == ',') {
1373 optarg++;
1374 }
268a362c 1375 if (!strcmp(option, "node")) {
ca4c6d36
EH		 1376
1377 if (nb_numa_nodes >= MAX_NODES) {
1378 fprintf(stderr, "qemu: too many NUMA nodes\n");
1379 exit(1);
1380 }
1381
268a362c
AL		 1382 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1383 nodenr = nb_numa_nodes;
1384 } else {
5f139965
EH		 1385 if (parse_uint_full(option, &nodenr, 10) < 0) {
1386 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1387 exit(1);
1388 }
268a362c
AL		 1389 }
1390
e4ce85b2
EH		 1391 if (nodenr >= MAX_NODES) {
1392 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1393 exit(1);
1394 }
1395
268a362c
AL		 1396 if (get_param_value(option, 128, "mem", optarg) == 0) {
1397 node_mem[nodenr] = 0;
1398 } else {
70b4f4bb 1399 int64_t sval;
c03417b4
MA		 1400 sval = strtosz(option, &endptr);
1401 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1402 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1403 exit(1);
268a362c 1404 }
9f9b17a4 1405 node_mem[nodenr] = sval;
268a362c 1406 }
ee785fed 1407 if (get_param_value(option, 128, "cpus", optarg) != 0) {
845e5bf9 1408 numa_node_parse_cpus(nodenr, option);
268a362c
AL		 1409 }
1410 nb_numa_nodes++;
12e53a9d
EH		 1411 } else {
1412 fprintf(stderr, "Invalid -numa option: %s\n", option);
1413 exit(1);
268a362c 1414 }
268a362c
AL		 1415}
1416
12b7f57e
MT		 1417static QemuOptsList qemu_smp_opts = {
1418 .name = "smp-opts",
1419 .implied_opt_name = "cpus",
1420 .merge_lists = true,
1421 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1422 .desc = {
1423 {
1424 .name = "cpus",
1425 .type = QEMU_OPT_NUMBER,
1426 }, {
1427 .name = "sockets",
1428 .type = QEMU_OPT_NUMBER,
1429 }, {
1430 .name = "cores",
1431 .type = QEMU_OPT_NUMBER,
1432 }, {
1433 .name = "threads",
1434 .type = QEMU_OPT_NUMBER,
1435 }, {
1436 .name = "maxcpus",
1437 .type = QEMU_OPT_NUMBER,
1438 },
1439 { /*End of list */ }
1440 },
1441};
1442
1443static void smp_parse(QemuOpts *opts)
dc6b1c09 1444{
12b7f57e 1445 if (opts) {
dc6b1c09 1446
12b7f57e
MT		 1447 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1448 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1449 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1450 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1451
1452 /* compute missing values, prefer sockets over cores over threads */
1453 if (cpus == 0 || sockets == 0) {
1454 sockets = sockets > 0 ? sockets : 1;
1455 cores = cores > 0 ? cores : 1;
dc6b1c09 1456 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1457 if (cpus == 0) {
1458 cpus = cores * threads * sockets;
1459 }
dc6b1c09 1460 } else {
12b7f57e
MT		 1461 if (cores == 0) {
1462 threads = threads > 0 ? threads : 1;
1463 cores = cpus / (sockets * threads);
1464 } else {
1465 threads = cpus / (cores * sockets);
1466 }
dc6b1c09 1467 }
12b7f57e
MT		 1468
1469 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1470
1471 smp_cpus = cpus;
1472 smp_cores = cores > 0 ? cores : 1;
1473 smp_threads = threads > 0 ? threads : 1;
1474
dc6b1c09 1475 }
12b7f57e
MT		 1476
1477 if (max_cpus == 0) {
dc6b1c09 1478 max_cpus = smp_cpus;
12b7f57e
MT		 1479 }
1480
1481 if (max_cpus > 255) {
1482 fprintf(stderr, "Unsupported number of maxcpus\n");
1483 exit(1);
1484 }
1485 if (max_cpus < smp_cpus) {
1486 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1487 exit(1);
1488 }
1489
dc6b1c09
AP		 1490}
1491
888a6bc6
SM		 1492static void configure_realtime(QemuOpts *opts)
1493{
1494 bool enable_mlock;
1495
1496 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
1497
1498 if (enable_mlock) {
1499 if (os_mlock() < 0) {
1500 fprintf(stderr, "qemu: locking memory failed\n");
1501 exit(1);
1502 }
1503 }
1504}
1505
a594cfbf
FB		 1506/***********************************************************/
1507/* USB devices */
1508
fb08000c 1509static int usb_device_add(const char *devname)
a594cfbf
FB		 1510{
1511 const char *p;
a5d2f727 1512 USBDevice *dev = NULL;
a594cfbf 1513
094b287f 1514 if (!usb_enabled(false)) {
a594cfbf 1515 return -1;
094b287f 1516 }
a594cfbf 1517
0958b4cc
GH		 1518 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1519 dev = usbdevice_create(devname);
1520 if (dev)
1521 goto done;
1522
a5d2f727 1523 /* the other ones */
e447fc63
GH		 1524#ifndef CONFIG_LINUX
1525 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1526 if (strstart(devname, "host:", &p)) {
3741715c 1527 dev = usb_host_device_open(usb_bus_find(-1), p);
e447fc63
GH		 1528 } else
1529#endif
1530 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
3741715c
JK		 1531 dev = usb_bt_init(usb_bus_find(-1),
1532 devname[2] ? hci_init(p)
1533 : bt_new_hci(qemu_find_bt_vlan(0)));
a594cfbf
FB		 1534 } else {
1535 return -1;
1536 }
0d92ed30
PB		 1537 if (!dev)
1538 return -1;
1539
a5d2f727 1540done:
a594cfbf
FB		 1541 return 0;
1542}
1543
1f3870ab
AL		 1544static int usb_device_del(const char *devname)
1545{
1546 int bus_num, addr;
1547 const char *p;
1548
1a3973b3
GH		 1549 if (strstart(devname, "host:", &p)) {
1550 return -1;
1551 }
5d0c5750 1552
094b287f 1553 if (!usb_enabled(false)) {
1f3870ab 1554 return -1;
094b287f 1555 }
1f3870ab
AL		 1556
1557 p = strchr(devname, '.');
1558 if (!p)
1559 return -1;
1560 bus_num = strtoul(devname, NULL, 0);
1561 addr = strtoul(p + 1, NULL, 0);
1562
a5d2f727 1563 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1564}
1565
bd3c948d
GH		 1566static int usb_parse(const char *cmdline)
1567{
59d1c1c2 1568 int r;
fb08000c 1569 r = usb_device_add(cmdline);
59d1c1c2
ST		 1570 if (r < 0) {
1571 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1572 }
1573 return r;
bd3c948d
GH		 1574}
1575
d54908a5 1576void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1577{
59d1c1c2 1578 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1579 if (usb_device_add(devname) < 0) {
1ecda02b 1580 error_report("could not add USB device '%s'", devname);
59d1c1c2 1581 }
a594cfbf
FB		 1582}
1583
d54908a5 1584void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1585{
59d1c1c2
ST		 1586 const char *devname = qdict_get_str(qdict, "devname");
1587 if (usb_device_del(devname) < 0) {
1ecda02b 1588 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1589 }
a594cfbf
FB		 1590}
1591
201a51fc
AZ		 1592/***********************************************************/
1593/* PCMCIA/Cardbus */
1594
1595static struct pcmcia_socket_entry_s {
bc24a225 1596 PCMCIASocket *socket;
201a51fc
AZ		 1597 struct pcmcia_socket_entry_s *next;
1598} *pcmcia_sockets = 0;
1599
bc24a225 1600void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1601{
1602 struct pcmcia_socket_entry_s *entry;
1603
7267c094 1604 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1605 entry->socket = socket;
1606 entry->next = pcmcia_sockets;
1607 pcmcia_sockets = entry;
1608}
1609
bc24a225 1610void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1611{
1612 struct pcmcia_socket_entry_s *entry, **ptr;
1613
1614 ptr = &pcmcia_sockets;
1615 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1616 if (entry->socket == socket) {
1617 *ptr = entry->next;
7267c094 1618 g_free(entry);
201a51fc
AZ		 1619 }
1620}
1621
84f2d0ea 1622void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1623{
1624 struct pcmcia_socket_entry_s *iter;
376253ec 1625
201a51fc 1626 if (!pcmcia_sockets)
376253ec 1627 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1628
1629 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1630 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1631 iter->socket->attached ? iter->socket->card_string :
1632 "Empty");
201a51fc
AZ		 1633}
1634
cc1daa40
FB		 1635/***********************************************************/
1636/* machine registration */
1637
bdaf78e0 1638static QEMUMachine *first_machine = NULL;
6f338c34 1639QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1640
1641int qemu_register_machine(QEMUMachine *m)
1642{
1643 QEMUMachine **pm;
1644 pm = &first_machine;
1645 while (*pm != NULL)
1646 pm = &(*pm)->next;
1647 m->next = NULL;
1648 *pm = m;
1649 return 0;
1650}
1651
9596ebb7 1652static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1653{
1654 QEMUMachine *m;
1655
1656 for(m = first_machine; m != NULL; m = m->next) {
1657 if (!strcmp(m->name, name))
1658 return m;
3f6599e6
MM		 1659 if (m->alias && !strcmp(m->alias, name))
1660 return m;
cc1daa40
FB		 1661 }
1662 return NULL;
1663}
1664
2c8cffa5 1665QEMUMachine *find_default_machine(void)
0c257437
AL		 1666{
1667 QEMUMachine *m;
1668
1669 for(m = first_machine; m != NULL; m = m->next) {
1670 if (m->is_default) {
1671 return m;
1672 }
1673 }
1674 return NULL;
1675}
1676
01d3c80d
AL		 1677MachineInfoList *qmp_query_machines(Error **errp)
1678{
1679 MachineInfoList *mach_list = NULL;
1680 QEMUMachine *m;
1681
1682 for (m = first_machine; m; m = m->next) {
1683 MachineInfoList *entry;
1684 MachineInfo *info;
1685
1686 info = g_malloc0(sizeof(*info));
1687 if (m->is_default) {
1688 info->has_is_default = true;
1689 info->is_default = true;
1690 }
1691
1692 if (m->alias) {
1693 info->has_alias = true;
1694 info->alias = g_strdup(m->alias);
1695 }
1696
1697 info->name = g_strdup(m->name);
c72e7688 1698 info->cpu_max = !m->max_cpus ? 1 : m->max_cpus;
01d3c80d
AL		 1699
1700 entry = g_malloc0(sizeof(*entry));
1701 entry->value = info;
1702 entry->next = mach_list;
1703 mach_list = entry;
1704 }
1705
1706 return mach_list;
1707}
1708
8a7ddc38
FB		 1709/***********************************************************/
1710/* main execution loop */
1711
0bd48850
FB		 1712struct vm_change_state_entry {
1713 VMChangeStateHandler *cb;
1714 void *opaque;
72cf2d4f 1715 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1716};
1717
72cf2d4f 1718static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1719
1720VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1721 void *opaque)
1722{
1723 VMChangeStateEntry *e;
1724
7267c094 1725 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1726
1727 e->cb = cb;
1728 e->opaque = opaque;
72cf2d4f 1729 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1730 return e;
1731}
1732
1733void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1734{
72cf2d4f 1735 QLIST_REMOVE (e, entries);
7267c094 1736 g_free (e);
0bd48850
FB		 1737}
1738
1dfb4dd9 1739void vm_state_notify(int running, RunState state)
0bd48850
FB		 1740{
1741 VMChangeStateEntry *e;
1742
1dfb4dd9 1743 trace_vm_state_notify(running, state);
94b0b5ff 1744
0bd48850 1745 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1746 e->cb(e->opaque, running, state);
0bd48850
FB		 1747 }
1748}
1749
8a7ddc38
FB		 1750void vm_start(void)
1751{
1354869c 1752 if (!runstate_is_running()) {
8a7ddc38 1753 cpu_enable_ticks();
0461d5a6
LC		 1754 runstate_set(RUN_STATE_RUNNING);
1755 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1756 resume_all_vcpus();
6ed2c484 1757 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1758 }
1759}
1760
bb0c6722
FB		 1761/* reset/shutdown handler */
1762
1763typedef struct QEMUResetEntry {
72cf2d4f 1764 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1765 QEMUResetHandler *func;
1766 void *opaque;
bb0c6722
FB		 1767} QEMUResetEntry;
1768
72cf2d4f
BS		 1769static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1770 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1771static int reset_requested;
f64622c4
GN		 1772static int shutdown_requested, shutdown_signal = -1;
1773static pid_t shutdown_pid;
3475187d 1774static int powerdown_requested;
8cf71710 1775static int debug_requested;
95b363b5 1776static int suspend_requested;
14058196 1777static int wakeup_requested;
a9552c8e
IM		 1778static NotifierList powerdown_notifiers =
1779 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1780static NotifierList suspend_notifiers =
1781 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1782static NotifierList wakeup_notifiers =
1783 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1784static uint32_t wakeup_reason_mask = ~0;
0461d5a6 1785static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1786
1291eb35
AP		 1787int qemu_shutdown_requested_get(void)
1788{
1789 return shutdown_requested;
1790}
1791
1792int qemu_reset_requested_get(void)
1793{
1794 return reset_requested;
1795}
1796
4fdcac0e 1797static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1798{
1799 int r = shutdown_requested;
1800 shutdown_requested = 0;
1801 return r;
1802}
1803
4fdcac0e 1804static void qemu_kill_report(void)
f64622c4 1805{
c7f0f3b1 1806 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1807 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1808 if (shutdown_pid == 0) {
1809 /* This happens for eg ^C at the terminal, so it's worth
1810 * avoiding printing an odd message in that case.
1811 */
1812 fputc('\n', stderr);
1813 } else {
953ffe0f 1814 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1815 }
f64622c4
GN		 1816 shutdown_signal = -1;
1817 }
1818}
1819
4fdcac0e 1820static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1821{
1822 int r = reset_requested;
1823 reset_requested = 0;
1824 return r;
1825}
1826
95b363b5
GH		 1827static int qemu_suspend_requested(void)
1828{
1829 int r = suspend_requested;
1830 suspend_requested = 0;
1831 return r;
1832}
1833
14058196
LC		 1834static int qemu_wakeup_requested(void)
1835{
1836 int r = wakeup_requested;
1837 wakeup_requested = 0;
1838 return r;
1839}
1840
4fdcac0e 1841static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1842{
1843 int r = powerdown_requested;
1844 powerdown_requested = 0;
1845 return r;
1846}
1847
e568902a
AL		 1848static int qemu_debug_requested(void)
1849{
1850 int r = debug_requested;
1851 debug_requested = 0;
1852 return r;
1853}
1854
0461d5a6 1855/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1856static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1857{
0461d5a6 1858 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1859 *r = vmstop_requested;
0461d5a6 1860 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1861 return true;
1862 }
1863
1864 return false;
6e29f5da
AL		 1865}
1866
a08d4367 1867void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1868{
7267c094 1869 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1870
bb0c6722
FB		 1871 re->func = func;
1872 re->opaque = opaque;
72cf2d4f 1873 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1874}
1875
dda9b29f 1876void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1877{
1878 QEMUResetEntry *re;
1879
72cf2d4f 1880 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1881 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1882 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1883 g_free(re);
dda9b29f
JK		 1884 return;
1885 }
1886 }
1887}
1888
be522029 1889void qemu_devices_reset(void)
dda9b29f
JK		 1890{
1891 QEMUResetEntry *re, *nre;
1892
1893 /* reset all devices */
72cf2d4f 1894 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1895 re->func(re->opaque);
1896 }
be522029
DG		 1897}
1898
1899void qemu_system_reset(bool report)
1900{
1901 if (current_machine && current_machine->reset) {
1902 current_machine->reset();
1903 } else {
1904 qemu_devices_reset();
1905 }
e063eb1f
JK		 1906 if (report) {
1907 monitor_protocol_event(QEVENT_RESET, NULL);
1908 }
ea375f9a 1909 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1910}
1911
1912void qemu_system_reset_request(void)
1913{
d1beab82
FB		 1914 if (no_reboot) {
1915 shutdown_requested = 1;
1916 } else {
1917 reset_requested = 1;
1918 }
b4a3d965 1919 cpu_stop_current();
d9f75a4e 1920 qemu_notify_event();
bb0c6722
FB		 1921}
1922
95b363b5
GH		 1923static void qemu_system_suspend(void)
1924{
1925 pause_all_vcpus();
1926 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1927 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1928 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1929}
1930
1931void qemu_system_suspend_request(void)
1932{
9abc62f6 1933 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1934 return;
1935 }
1936 suspend_requested = 1;
1937 cpu_stop_current();
1938 qemu_notify_event();
1939}
1940
1941void qemu_register_suspend_notifier(Notifier *notifier)
1942{
1943 notifier_list_add(&suspend_notifiers, notifier);
1944}
1945
1946void qemu_system_wakeup_request(WakeupReason reason)
1947{
9abc62f6 1948 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1949 return;
1950 }
1951 if (!(wakeup_reason_mask & (1 << reason))) {
1952 return;
1953 }
ad02b96a 1954 runstate_set(RUN_STATE_RUNNING);
95b363b5 1955 notifier_list_notify(&wakeup_notifiers, &reason);
14058196 1956 wakeup_requested = 1;
95b363b5 1957 qemu_notify_event();
95b363b5
GH		 1958}
1959
1960void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1961{
1962 if (enabled) {
1963 wakeup_reason_mask |= (1 << reason);
1964 } else {
1965 wakeup_reason_mask &= ~(1 << reason);
1966 }
1967}
1968
1969void qemu_register_wakeup_notifier(Notifier *notifier)
1970{
1971 notifier_list_add(&wakeup_notifiers, notifier);
1972}
1973
f64622c4
GN		 1974void qemu_system_killed(int signal, pid_t pid)
1975{
1976 shutdown_signal = signal;
1977 shutdown_pid = pid;
d9389b96 1978 no_shutdown = 0;
f64622c4
GN		 1979 qemu_system_shutdown_request();
1980}
1981
bb0c6722
FB		 1982void qemu_system_shutdown_request(void)
1983{
1984 shutdown_requested = 1;
d9f75a4e 1985 qemu_notify_event();
bb0c6722
FB		 1986}
1987
013c2f15
IM		 1988static void qemu_system_powerdown(void)
1989{
1990 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1991 notifier_list_notify(&powerdown_notifiers, NULL);
1992}
1993
3475187d
FB		 1994void qemu_system_powerdown_request(void)
1995{
1996 powerdown_requested = 1;
d9f75a4e
AL		 1997 qemu_notify_event();
1998}
1999
a9552c8e
IM		 2000void qemu_register_powerdown_notifier(Notifier *notifier)
2001{
2002 notifier_list_add(&powerdown_notifiers, notifier);
2003}
2004
8cf71710
JK		 2005void qemu_system_debug_request(void)
2006{
2007 debug_requested = 1;
83f338f7 2008 qemu_notify_event();
8cf71710
JK		 2009}
2010
1dfb4dd9 2011void qemu_system_vmstop_request(RunState state)
8cf71710 2012{
1dfb4dd9 2013 vmstop_requested = state;
8cf71710
JK		 2014 qemu_notify_event();
2015}
2016
99435906
PB		 2017static bool main_loop_should_exit(void)
2018{
2019 RunState r;
2020 if (qemu_debug_requested()) {
2021 vm_stop(RUN_STATE_DEBUG);
2022 }
95b363b5
GH		 2023 if (qemu_suspend_requested()) {
2024 qemu_system_suspend();
2025 }
99435906
PB		 2026 if (qemu_shutdown_requested()) {
2027 qemu_kill_report();
2028 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
2029 if (no_shutdown) {
2030 vm_stop(RUN_STATE_SHUTDOWN);
2031 } else {
2032 return true;
2033 }
2034 }
2035 if (qemu_reset_requested()) {
2036 pause_all_vcpus();
2037 cpu_synchronize_all_states();
2038 qemu_system_reset(VMRESET_REPORT);
2039 resume_all_vcpus();
ede085b3 2040 if (runstate_needs_reset()) {
99435906
PB		 2041 runstate_set(RUN_STATE_PAUSED);
2042 }
2043 }
14058196
LC		 2044 if (qemu_wakeup_requested()) {
2045 pause_all_vcpus();
2046 cpu_synchronize_all_states();
2047 qemu_system_reset(VMRESET_SILENT);
2048 resume_all_vcpus();
17c8660b 2049 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 2050 }
99435906 2051 if (qemu_powerdown_requested()) {
013c2f15 2052 qemu_system_powerdown();
99435906
PB		 2053 }
2054 if (qemu_vmstop_requested(&r)) {
2055 vm_stop(r);
2056 }
2057 return false;
2058}
2059
43b96858
AL		 2060static void main_loop(void)
2061{
c9f711a5 2062 bool nonblocking;
99435906 2063 int last_io = 0;
8e1b90ec
JK		 2064#ifdef CONFIG_PROFILER
2065 int64_t ti;
2066#endif
99435906 2067 do {
a7d4207d 2068 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 2069#ifdef CONFIG_PROFILER
46481d39 2070 ti = profile_getclock();
89bfc105 2071#endif
c9f711a5 2072 last_io = main_loop_wait(nonblocking);
89bfc105 2073#ifdef CONFIG_PROFILER
46481d39 2074 dev_time += profile_getclock() - ti;
89bfc105 2075#endif
99435906 2076 } while (!main_loop_should_exit());
b4608c04
FB		 2077}
2078
9bd7e6d9
PB		 2079static void version(void)
2080{
f75ca1ae 2081 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 2082}
2083
15f82208 2084static void help(int exitcode)
0824d6fc 2085{
a3adb7ad
ME		 2086 version();
2087 printf("usage: %s [options] [disk_image]\n\n"
2088 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2089 error_get_progname());
2090
77bd1119
ME		 2091#define QEMU_OPTIONS_GENERATE_HELP
2092#include "qemu-options-wrapper.h"
a3adb7ad
ME		 2093
2094 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 2095 "ctrl-alt-f toggle full screen\n"
2096 "ctrl-alt-n switch to virtual console 'n'\n"
2097 "ctrl-alt toggle mouse and keyboard grab\n"
2098 "\n"
a3adb7ad
ME		 2099 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2100
15f82208 2101 exit(exitcode);
0824d6fc
FB		 2102}
2103
cd6f1169
FB		 2104#define HAS_ARG 0x0001
2105
cd6f1169
FB		 2106typedef struct QEMUOption {
2107 const char *name;
2108 int flags;
2109 int index;
ad96090a 2110 uint32_t arch_mask;
cd6f1169
FB		 2111} QEMUOption;
2112
dbed7e40 2113static const QEMUOption qemu_options[] = {
ad96090a 2114 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2115#define QEMU_OPTIONS_GENERATE_OPTIONS
2116#include "qemu-options-wrapper.h"
cd6f1169 2117 { NULL },
fc01f7e7 2118};
a369da5f
BS		 2119
2120static bool vga_available(void)
2121{
36b7f27d 2122 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2123}
2124
2125static bool cirrus_vga_available(void)
2126{
36b7f27d
AJ		 2127 return object_class_by_name("cirrus-vga")
2128 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2129}
2130
2131static bool vmware_vga_available(void)
2132{
36b7f27d 2133 return object_class_by_name("vmware-svga");
a369da5f
BS		 2134}
2135
879049a3
AJ		 2136static bool qxl_vga_available(void)
2137{
2138 return object_class_by_name("qxl-vga");
2139}
2140
3893c124 2141static void select_vgahw (const char *p)
2142{
2143 const char *opts;
2144
86176759 2145 vga_interface_type = VGA_NONE;
3893c124 2146 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2147 if (vga_available()) {
2148 vga_interface_type = VGA_STD;
2149 } else {
2150 fprintf(stderr, "Error: standard VGA not available\n");
2151 exit(0);
2152 }
3893c124 2153 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2154 if (cirrus_vga_available()) {
2155 vga_interface_type = VGA_CIRRUS;
2156 } else {
2157 fprintf(stderr, "Error: Cirrus VGA not available\n");
2158 exit(0);
2159 }
3893c124 2160 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2161 if (vmware_vga_available()) {
2162 vga_interface_type = VGA_VMWARE;
2163 } else {
2164 fprintf(stderr, "Error: VMWare SVGA not available\n");
2165 exit(0);
2166 }
94909d9f 2167 } else if (strstart(p, "xenfb", &opts)) {
86176759 2168 vga_interface_type = VGA_XENFB;
a19cbfb3 2169 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2170 if (qxl_vga_available()) {
2171 vga_interface_type = VGA_QXL;
2172 } else {
2173 fprintf(stderr, "Error: QXL VGA not available\n");
2174 exit(0);
2175 }
28b85ed8 2176 } else if (!strstart(p, "none", &opts)) {
3893c124 2177 invalid_vga:
2178 fprintf(stderr, "Unknown vga type: %s\n", p);
2179 exit(1);
2180 }
cb5a7aa8 2181 while (*opts) {
2182 const char *nextopt;
2183
2184 if (strstart(opts, ",retrace=", &nextopt)) {
2185 opts = nextopt;
2186 if (strstart(opts, "dumb", &nextopt))
2187 vga_retrace_method = VGA_RETRACE_DUMB;
2188 else if (strstart(opts, "precise", &nextopt))
2189 vga_retrace_method = VGA_RETRACE_PRECISE;
2190 else goto invalid_vga;
2191 } else goto invalid_vga;
2192 opts = nextopt;
2193 }
3893c124 2194}
2195
1472a95b
JS		 2196static DisplayType select_display(const char *p)
2197{
2198 const char *opts;
2199 DisplayType display = DT_DEFAULT;
2200
2201 if (strstart(p, "sdl", &opts)) {
2202#ifdef CONFIG_SDL
2203 display = DT_SDL;
2204 while (*opts) {
2205 const char *nextopt;
2206
2207 if (strstart(opts, ",frame=", &nextopt)) {
2208 opts = nextopt;
2209 if (strstart(opts, "on", &nextopt)) {
2210 no_frame = 0;
2211 } else if (strstart(opts, "off", &nextopt)) {
2212 no_frame = 1;
2213 } else {
05175535 2214 goto invalid_sdl_args;
1472a95b
JS		 2215 }
2216 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2217 opts = nextopt;
2218 if (strstart(opts, "on", &nextopt)) {
2219 alt_grab = 1;
2220 } else if (strstart(opts, "off", &nextopt)) {
2221 alt_grab = 0;
2222 } else {
05175535 2223 goto invalid_sdl_args;
1472a95b
JS		 2224 }
2225 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2226 opts = nextopt;
2227 if (strstart(opts, "on", &nextopt)) {
2228 ctrl_grab = 1;
2229 } else if (strstart(opts, "off", &nextopt)) {
2230 ctrl_grab = 0;
2231 } else {
05175535 2232 goto invalid_sdl_args;
1472a95b
JS		 2233 }
2234 } else if (strstart(opts, ",window_close=", &nextopt)) {
2235 opts = nextopt;
2236 if (strstart(opts, "on", &nextopt)) {
2237 no_quit = 0;
2238 } else if (strstart(opts, "off", &nextopt)) {
2239 no_quit = 1;
2240 } else {
05175535 2241 goto invalid_sdl_args;
1472a95b
JS		 2242 }
2243 } else {
05175535
PM		 2244 invalid_sdl_args:
2245 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2246 exit(1);
1472a95b
JS		 2247 }
2248 opts = nextopt;
2249 }
2250#else
2251 fprintf(stderr, "SDL support is disabled\n");
2252 exit(1);
2253#endif
3264ff12 2254 } else if (strstart(p, "vnc", &opts)) {
821601ea 2255#ifdef CONFIG_VNC
3264ff12
JS		 2256 display_remote++;
2257
2258 if (*opts) {
2259 const char *nextopt;
2260
2261 if (strstart(opts, "=", &nextopt)) {
2262 vnc_display = nextopt;
2263 }
2264 }
2265 if (!vnc_display) {
2266 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2267 exit(1);
2268 }
821601ea
JS		 2269#else
2270 fprintf(stderr, "VNC support is disabled\n");
2271 exit(1);
2272#endif
1472a95b
JS		 2273 } else if (strstart(p, "curses", &opts)) {
2274#ifdef CONFIG_CURSES
2275 display = DT_CURSES;
2276#else
2277 fprintf(stderr, "Curses support is disabled\n");
2278 exit(1);
15546425
AL		 2279#endif
2280 } else if (strstart(p, "gtk", &opts)) {
2281#ifdef CONFIG_GTK
2282 display = DT_GTK;
2283#else
2284 fprintf(stderr, "GTK support is disabled\n");
2285 exit(1);
1472a95b 2286#endif
4171d32e
JS		 2287 } else if (strstart(p, "none", &opts)) {
2288 display = DT_NONE;
1472a95b 2289 } else {
1472a95b
JS		 2290 fprintf(stderr, "Unknown display type: %s\n", p);
2291 exit(1);
2292 }
2293
2294 return display;
2295}
2296
7d4c3d53
MA		 2297static int balloon_parse(const char *arg)
2298{
382f0743 2299 QemuOpts *opts;
7d4c3d53 2300
382f0743
GH		 2301 if (strcmp(arg, "none") == 0) {
2302 return 0;
2303 }
2304
2305 if (!strncmp(arg, "virtio", 6)) {
2306 if (arg[6] == ',') {
2307 /* have params -> parse them */
3329f07b 2308 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2309 if (!opts)
2310 return -1;
2311 } else {
2312 /* create empty opts */
e478b448 2313 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
7d4c3d53 2314 }
29f82b37 2315 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2316 return 0;
7d4c3d53 2317 }
382f0743
GH		 2318
2319 return -1;
7d4c3d53 2320}
7d4c3d53 2321
5cea8590
PB		 2322char *qemu_find_file(int type, const char *name)
2323{
4524051c 2324 int i;
5cea8590
PB		 2325 const char *subdir;
2326 char *buf;
2327
31783203
PM		 2328 /* Try the name as a straight path first */
2329 if (access(name, R_OK) == 0) {
4524051c 2330 trace_load_file(name, name);
7267c094 2331 return g_strdup(name);
5cea8590 2332 }
4524051c 2333
5cea8590
PB		 2334 switch (type) {
2335 case QEMU_FILE_TYPE_BIOS:
2336 subdir = "";
2337 break;
2338 case QEMU_FILE_TYPE_KEYMAP:
2339 subdir = "keymaps/";
2340 break;
2341 default:
2342 abort();
2343 }
4524051c
GH		 2344
2345 for (i = 0; i < data_dir_idx; i++) {
2346 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2347 if (access(buf, R_OK) == 0) {
2348 trace_load_file(name, buf);
2349 return buf;
2350 }
7267c094 2351 g_free(buf);
5cea8590 2352 }
4524051c 2353 return NULL;
5cea8590
PB		 2354}
2355
ff952ba2
MA		 2356static int device_help_func(QemuOpts *opts, void *opaque)
2357{
2358 return qdev_device_help(opts);
2359}
2360
f31d07d1
GH		 2361static int device_init_func(QemuOpts *opts, void *opaque)
2362{
2363 DeviceState *dev;
2364
2365 dev = qdev_device_add(opts);
2366 if (!dev)
2367 return -1;
b09995ae 2368 object_unref(OBJECT(dev));
f31d07d1
GH		 2369 return 0;
2370}
2371
1a688d3b
GH		 2372static int chardev_init_func(QemuOpts *opts, void *opaque)
2373{
bd2d80b2 2374 Error *local_err = NULL;
1a688d3b 2375
bd2d80b2
GH		 2376 qemu_chr_new_from_opts(opts, NULL, &local_err);
2377 if (error_is_set(&local_err)) {
2378 fprintf(stderr, "%s\n", error_get_pretty(local_err));
2379 error_free(local_err);
1a688d3b 2380 return -1;
bd2d80b2 2381 }
1a688d3b
GH		 2382 return 0;
2383}
2384
758e8e38 2385#ifdef CONFIG_VIRTFS
74db920c
GS		 2386static int fsdev_init_func(QemuOpts *opts, void *opaque)
2387{
2388 int ret;
2389 ret = qemu_fsdev_add(opts);
2390
2391 return ret;
2392}
2393#endif
2394
88589343
GH		 2395static int mon_init_func(QemuOpts *opts, void *opaque)
2396{
2397 CharDriverState *chr;
2398 const char *chardev;
2399 const char *mode;
2400 int flags;
2401
2402 mode = qemu_opt_get(opts, "mode");
2403 if (mode == NULL) {
2404 mode = "readline";
2405 }
2406 if (strcmp(mode, "readline") == 0) {
2407 flags = MONITOR_USE_READLINE;
2408 } else if (strcmp(mode, "control") == 0) {
2409 flags = MONITOR_USE_CONTROL;
2410 } else {
2411 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2412 exit(1);
2413 }
2414
39eaab9a
DB		 2415 if (qemu_opt_get_bool(opts, "pretty", 0))
2416 flags |= MONITOR_USE_PRETTY;
2417
88589343
GH		 2418 if (qemu_opt_get_bool(opts, "default", 0))
2419 flags |= MONITOR_IS_DEFAULT;
2420
2421 chardev = qemu_opt_get(opts, "chardev");
2422 chr = qemu_chr_find(chardev);
2423 if (chr == NULL) {
2424 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2425 exit(1);
2426 }
2427
456d6069 2428 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2429 monitor_init(chr, flags);
2430 return 0;
2431}
2432
6ca5582d 2433static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2434{
2435 static int monitor_device_index = 0;
2436 QemuOpts *opts;
2437 const char *p;
2438 char label[32];
2439 int def = 0;
2440
2441 if (strstart(optarg, "chardev:", &p)) {
2442 snprintf(label, sizeof(label), "%s", p);
2443 } else {
140e065d
JK		 2444 snprintf(label, sizeof(label), "compat_monitor%d",
2445 monitor_device_index);
2446 if (monitor_device_index == 0) {
88589343
GH		 2447 def = 1;
2448 }
2449 opts = qemu_chr_parse_compat(label, optarg);
2450 if (!opts) {
2451 fprintf(stderr, "parse error: %s\n", optarg);
2452 exit(1);
2453 }
2454 }
2455
8be7e7e4 2456 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2457 if (!opts) {
2458 fprintf(stderr, "duplicate chardev: %s\n", label);
2459 exit(1);
2460 }
6ca5582d 2461 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2462 qemu_opt_set(opts, "chardev", label);
2463 if (def)
2464 qemu_opt_set(opts, "default", "on");
2465 monitor_device_index++;
2466}
2467
bd3c948d
GH		 2468struct device_config {
2469 enum {
aee1b935
GH		 2470 DEV_USB, /* -usbdevice */
2471 DEV_BT, /* -bt */
2472 DEV_SERIAL, /* -serial */
2473 DEV_PARALLEL, /* -parallel */
2474 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2475 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2476 DEV_GDB, /* -gdb, -s */
3ef669e1 2477 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2478 } type;
2479 const char *cmdline;
d9a5954d 2480 Location loc;
72cf2d4f 2481 QTAILQ_ENTRY(device_config) next;
bd3c948d 2482};
4fdcac0e
BS		 2483
2484static QTAILQ_HEAD(, device_config) device_configs =
2485 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2486
2487static void add_device_config(int type, const char *cmdline)
2488{
2489 struct device_config *conf;
2490
7267c094 2491 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2492 conf->type = type;
2493 conf->cmdline = cmdline;
d9a5954d 2494 loc_save(&conf->loc);
72cf2d4f 2495 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2496}
2497
2498static int foreach_device_config(int type, int (*func)(const char *cmdline))
2499{
2500 struct device_config *conf;
2501 int rc;
2502
72cf2d4f 2503 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2504 if (conf->type != type)
2505 continue;
d9a5954d 2506 loc_push_restore(&conf->loc);
bd3c948d 2507 rc = func(conf->cmdline);
d9a5954d 2508 loc_pop(&conf->loc);
bd3c948d
GH		 2509 if (0 != rc)
2510 return rc;
2511 }
2512 return 0;
2513}
2514
998bbd74
GH		 2515static int serial_parse(const char *devname)
2516{
2517 static int index = 0;
2518 char label[32];
2519
2520 if (strcmp(devname, "none") == 0)
2521 return 0;
2522 if (index == MAX_SERIAL_PORTS) {
2523 fprintf(stderr, "qemu: too many serial ports\n");
2524 exit(1);
2525 }
2526 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2527 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2528 if (!serial_hds[index]) {
52d06136
PM		 2529 fprintf(stderr, "qemu: could not connect serial device"
2530 " to character backend '%s'\n", devname);
998bbd74
GH		 2531 return -1;
2532 }
2533 index++;
2534 return 0;
2535}
2536
6a5e8b0e
GH		 2537static int parallel_parse(const char *devname)
2538{
2539 static int index = 0;
2540 char label[32];
2541
2542 if (strcmp(devname, "none") == 0)
2543 return 0;
2544 if (index == MAX_PARALLEL_PORTS) {
2545 fprintf(stderr, "qemu: too many parallel ports\n");
2546 exit(1);
2547 }
2548 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2549 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2550 if (!parallel_hds[index]) {
52d06136
PM		 2551 fprintf(stderr, "qemu: could not connect parallel device"
2552 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2553 return -1;
2554 }
2555 index++;
2556 return 0;
2557}
2558
aee1b935
GH		 2559static int virtcon_parse(const char *devname)
2560{
3329f07b 2561 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2562 static int index = 0;
2563 char label[32];
392ecf54 2564 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2565
2566 if (strcmp(devname, "none") == 0)
2567 return 0;
2568 if (index == MAX_VIRTIO_CONSOLES) {
2569 fprintf(stderr, "qemu: too many virtio consoles\n");
2570 exit(1);
2571 }
392ecf54 2572
e478b448 2573 bus_opts = qemu_opts_create_nofail(device);
e87f7fc6
AL		 2574 if (arch_type == QEMU_ARCH_S390X) {
2575 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2576 } else {
2577 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2578 }
392ecf54 2579
e478b448 2580 dev_opts = qemu_opts_create_nofail(device);
392ecf54
AS		 2581 qemu_opt_set(dev_opts, "driver", "virtconsole");
2582
aee1b935 2583 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2584 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2585 if (!virtcon_hds[index]) {
52d06136
PM		 2586 fprintf(stderr, "qemu: could not connect virtio console"
2587 " to character backend '%s'\n", devname);
aee1b935
GH		 2588 return -1;
2589 }
392ecf54
AS		 2590 qemu_opt_set(dev_opts, "chardev", label);
2591
aee1b935
GH		 2592 index++;
2593 return 0;
2594}
2595
3ef669e1
AG		 2596static int sclp_parse(const char *devname)
2597{
2598 QemuOptsList *device = qemu_find_opts("device");
2599 static int index = 0;
2600 char label[32];
2601 QemuOpts *dev_opts;
2602
2603 if (strcmp(devname, "none") == 0) {
2604 return 0;
2605 }
2606 if (index == MAX_SCLP_CONSOLES) {
2607 fprintf(stderr, "qemu: too many sclp consoles\n");
2608 exit(1);
2609 }
2610
2611 assert(arch_type == QEMU_ARCH_S390X);
2612
2613 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2614 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2615
2616 snprintf(label, sizeof(label), "sclpcon%d", index);
2617 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2618 if (!sclp_hds[index]) {
2619 fprintf(stderr, "qemu: could not connect sclp console"
2620 " to character backend '%s'\n", devname);
2621 return -1;
2622 }
2623 qemu_opt_set(dev_opts, "chardev", label);
2624
2625 index++;
2626 return 0;
2627}
2628
c9f398e5 2629static int debugcon_parse(const char *devname)
4d8b3c63 2630{
c9f398e5
PA		 2631 QemuOpts *opts;
2632
27143a44 2633 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2634 exit(1);
2635 }
8be7e7e4 2636 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2637 if (!opts) {
2638 fprintf(stderr, "qemu: already have a debugcon device\n");
2639 exit(1);
2640 }
2641 qemu_opt_set(opts, "driver", "isa-debugcon");
2642 qemu_opt_set(opts, "chardev", "debugcon");
2643 return 0;
2644}
2645
9052ea6b
JK		 2646static QEMUMachine *machine_parse(const char *name)
2647{
2648 QEMUMachine *m, *machine = NULL;
2649
2650 if (name) {
2651 machine = find_machine(name);
2652 }
2653 if (machine) {
2654 return machine;
2655 }
2656 printf("Supported machines are:\n");
2657 for (m = first_machine; m != NULL; m = m->next) {
2658 if (m->alias) {
3b26486a 2659 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2660 }
3b26486a 2661 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2662 m->is_default ? " (default)" : "");
2663 }
c8057f95 2664 exit(!name || !is_help_option(name));
9052ea6b
JK		 2665}
2666
303d4e86
AP		 2667static int tcg_init(void)
2668{
d5ab9713 2669 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2670 return 0;
2671}
2672
2673static struct {
2674 const char *opt_name;
2675 const char *name;
2676 int (*available)(void);
2677 int (*init)(void);
d5286af5 2678 bool *allowed;
303d4e86
AP		 2679} accel_list[] = {
2680 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2681 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2682 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
c7f0f3b1 2683 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
303d4e86
AP		 2684};
2685
2686static int configure_accelerator(void)
2687{
36ad0e94 2688 const char *p;
303d4e86
AP		 2689 char buf[10];
2690 int i, ret;
217e21be 2691 bool accel_initialised = false;
2692 bool init_failed = false;
303d4e86 2693
36ad0e94 2694 p = qemu_opt_get(qemu_get_machine_opts(), "accel");
303d4e86
AP		 2695 if (p == NULL) {
2696 /* Use the default "accelerator", tcg */
2697 p = "tcg";
2698 }
2699
1b785a97 2700 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2701 if (*p == ':') {
2702 p++;
2703 }
2704 p = get_opt_name(buf, sizeof (buf), p, ':');
2705 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2706 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93 2707 if (!accel_list[i].available()) {
2708 printf("%s not supported for this target\n",
2709 accel_list[i].name);
2710 continue;
2711 }
d5286af5 2712 *(accel_list[i].allowed) = true;
303d4e86
AP		 2713 ret = accel_list[i].init();
2714 if (ret < 0) {
217e21be 2715 init_failed = true;
e3c66d93 2716 fprintf(stderr, "failed to initialize %s: %s\n",
2717 accel_list[i].name,
2718 strerror(-ret));
d5286af5 2719 *(accel_list[i].allowed) = false;
303d4e86 2720 } else {
217e21be 2721 accel_initialised = true;
303d4e86
AP		 2722 }
2723 break;
2724 }
2725 }
2726 if (i == ARRAY_SIZE(accel_list)) {
2727 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2728 }
2729 }
2730
1b785a97 2731 if (!accel_initialised) {
217e21be 2732 if (!init_failed) {
2733 fprintf(stderr, "No accelerator found!\n");
2734 }
303d4e86
AP		 2735 exit(1);
2736 }
2737
2738 if (init_failed) {
2739 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2740 }
2741
1b785a97 2742 return !accel_initialised;
303d4e86
AP		 2743}
2744
fd42deeb
GH		 2745void qemu_add_exit_notifier(Notifier *notify)
2746{
2747 notifier_list_add(&exit_notifiers, notify);
2748}
2749
2750void qemu_remove_exit_notifier(Notifier *notify)
2751{
31552529 2752 notifier_remove(notify);
fd42deeb
GH		 2753}
2754
2755static void qemu_run_exit_notifiers(void)
2756{
9e8dd451 2757 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2758}
2759
4cab946a
GN		 2760void qemu_add_machine_init_done_notifier(Notifier *notify)
2761{
2762 notifier_list_add(&machine_init_done_notifiers, notify);
2763}
2764
2765static void qemu_run_machine_init_done_notifiers(void)
2766{
9e8dd451 2767 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2768}
2769
6530a97b
AL		 2770static const QEMUOption *lookup_opt(int argc, char **argv,
2771 const char **poptarg, int *poptind)
2772{
2773 const QEMUOption *popt;
2774 int optind = *poptind;
2775 char *r = argv[optind];
2776 const char *optarg;
2777
0f0bc3f1 2778 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2779 optind++;
2780 /* Treat --foo the same as -foo. */
2781 if (r[1] == '-')
2782 r++;
2783 popt = qemu_options;
2784 for(;;) {
2785 if (!popt->name) {
0f0bc3f1 2786 error_report("invalid option");
6530a97b
AL		 2787 exit(1);
2788 }
2789 if (!strcmp(popt->name, r + 1))
2790 break;
2791 popt++;
2792 }
2793 if (popt->flags & HAS_ARG) {
2794 if (optind >= argc) {
0f0bc3f1 2795 error_report("requires an argument");
6530a97b
AL		 2796 exit(1);
2797 }
2798 optarg = argv[optind++];
0f0bc3f1 2799 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2800 } else {
2801 optarg = NULL;
2802 }
2803
2804 *poptarg = optarg;
2805 *poptind = optind;
2806
2807 return popt;
2808}
2809
0750112a
AL		 2810static gpointer malloc_and_trace(gsize n_bytes)
2811{
2812 void *ptr = malloc(n_bytes);
a74cd8cc 2813 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2814 return ptr;
2815}
2816
2817static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2818{
2819 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2820 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2821 return ptr;
2822}
2823
2824static void free_and_trace(gpointer mem)
2825{
a74cd8cc 2826 trace_g_free(mem);
0750112a
AL		 2827 free(mem);
2828}
2829
68d98d3e
AL		 2830static int object_set_property(const char *name, const char *value, void *opaque)
2831{
2832 Object *obj = OBJECT(opaque);
2833 StringInputVisitor *siv;
2834 Error *local_err = NULL;
2835
2836 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2837 return 0;
2838 }
2839
2840 siv = string_input_visitor_new(value);
2841 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2842 string_input_visitor_cleanup(siv);
2843
2844 if (local_err) {
2845 qerror_report_err(local_err);
2846 error_free(local_err);
2847 return -1;
2848 }
2849
2850 return 0;
2851}
2852
2853static int object_create(QemuOpts *opts, void *opaque)
2854{
2855 const char *type = qemu_opt_get(opts, "qom-type");
2856 const char *id = qemu_opts_id(opts);
2857 Object *obj;
2858
2859 g_assert(type != NULL);
2860
2861 if (id == NULL) {
2862 qerror_report(QERR_MISSING_PARAMETER, "id");
2863 return -1;
2864 }
2865
2866 obj = object_new(type);
2867 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2868 return -1;
2869 }
2870
2871 object_property_add_child(container_get(object_get_root(), "/objects"),
2872 id, obj, NULL);
2873
2874 return 0;
2875}
2876
902b3d5c 2877int main(int argc, char **argv, char **envp)
0824d6fc 2878{
e4bcb14c 2879 int i;
da1fcfda 2880 int snapshot, linux_boot;
4e3de9e9 2881 const char *icount_option = NULL;
7f7f9873 2882 const char *initrd_filename;
a20dd508 2883 const char *kernel_filename, *kernel_cmdline;
8281abd5 2884 const char *boot_order = NULL;
3023f332 2885 DisplayState *ds;
9f227bc3 2886 int cyls, heads, secs, translation;
2887 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2888 QemuOptsList *olist;
cd6f1169 2889 int optind;
6530a97b 2890 const char *optarg;
d63d307f 2891 const char *loadvm = NULL;
cc1daa40 2892 QEMUMachine *machine;
94fc95cd 2893 const char *cpu_model;
7f1b17f2 2894 const char *vga_model = "none";
93815bc2 2895 const char *pid_file = NULL;
5bb7910a 2896 const char *incoming = NULL;
821601ea 2897#ifdef CONFIG_VNC
993fbfdb 2898 int show_vnc_port = 0;
821601ea 2899#endif
3ed2d9ee 2900 bool defconfig = true;
f29a5614 2901 bool userconfig = true;
c235d738
MF		 2902 const char *log_mask = NULL;
2903 const char *log_file = NULL;
0750112a
AL		 2904 GMemVTable mem_trace = {
2905 .malloc = malloc_and_trace,
2906 .realloc = realloc_and_trace,
2907 .free = free_and_trace,
2908 };
23d15e86 2909 const char *trace_events = NULL;
e4858974 2910 const char *trace_file = NULL;
0b5538c3 2911
fd42deeb 2912 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2913 error_set_progname(argv[0]);
2914
0750112a 2915 g_mem_set_vtable(&mem_trace);
db529aab 2916 if (!g_thread_supported()) {
42ed3727 2917#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2918 g_thread_init(NULL);
42ed3727
AL		 2919#else
2920 fprintf(stderr, "glib threading failed to initialize.\n");
2921 exit(1);
2922#endif
db529aab 2923 }
0750112a 2924
1b71f7c1
AF		 2925 module_call_init(MODULE_INIT_QOM);
2926
4d454574
PB		 2927 qemu_add_opts(&qemu_drive_opts);
2928 qemu_add_opts(&qemu_chardev_opts);
2929 qemu_add_opts(&qemu_device_opts);
2930 qemu_add_opts(&qemu_netdev_opts);
2931 qemu_add_opts(&qemu_net_opts);
2932 qemu_add_opts(&qemu_rtc_opts);
2933 qemu_add_opts(&qemu_global_opts);
2934 qemu_add_opts(&qemu_mon_opts);
2935 qemu_add_opts(&qemu_trace_opts);
2936 qemu_add_opts(&qemu_option_rom_opts);
2937 qemu_add_opts(&qemu_machine_opts);
12b7f57e 2938 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2939 qemu_add_opts(&qemu_boot_opts);
2940 qemu_add_opts(&qemu_sandbox_opts);
2941 qemu_add_opts(&qemu_add_fd_opts);
2942 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2943 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2944 qemu_add_opts(&qemu_realtime_opts);
4d454574 2945
5db9d4d1
LC		 2946 runstate_init();
2947
6875204c 2948 init_clocks();
2ff68d07 2949 rtc_clock = host_clock;
6875204c 2950
902b3d5c 2951 qemu_cache_utils_init(envp);
2952
72cf2d4f 2953 QLIST_INIT (&vm_change_state_head);
fe98ac14 2954 os_setup_early_signal_handling();
be995c27 2955
f80f9ec9 2956 module_call_init(MODULE_INIT_MACHINE);
0c257437 2957 machine = find_default_machine();
94fc95cd 2958 cpu_model = NULL;
4fc5d071 2959 ram_size = 0;
33e3963e 2960 snapshot = 0;
9f227bc3 2961 cyls = heads = secs = 0;
2962 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2963
268a362c
AL		 2964 for (i = 0; i < MAX_NODES; i++) {
2965 node_mem[i] = 0;
ee785fed 2966 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2967 }
2968
268a362c 2969 nb_numa_nodes = 0;
7c9d8e07 2970 nb_nics = 0;
3b46e624 2971
142c6b1a
PL		 2972 bdrv_init_with_whitelist();
2973
41bd639b
BS		 2974 autostart= 1;
2975
292444cb
AL		 2976 /* first pass of option parsing */
2977 optind = 1;
2978 while (optind < argc) {
2979 if (argv[optind][0] != '-') {
2980 /* disk image */
28e68d68 2981 optind++;
292444cb
AL		 2982 continue;
2983 } else {
2984 const QEMUOption *popt;
2985
2986 popt = lookup_opt(argc, argv, &optarg, &optind);
2987 switch (popt->index) {
2988 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2989 defconfig = false;
292444cb 2990 break;
f29a5614
EH		 2991 case QEMU_OPTION_nouserconfig:
2992 userconfig = false;
2993 break;
292444cb
AL		 2994 }
2995 }
2996 }
2997
2998 if (defconfig) {
dcfb0939 2999 int ret;
f29a5614 3000 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 3001 if (ret < 0) {
dcfb0939 3002 exit(1);
292444cb
AL		 3003 }
3004 }
3005
3006 /* second pass of option parsing */
cd6f1169 3007 optind = 1;
0824d6fc 3008 for(;;) {
cd6f1169 3009 if (optind >= argc)
0824d6fc 3010 break;
6530a97b 3011 if (argv[optind][0] != '-') {
9f227bc3 3012 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 3013 } else {
3014 const QEMUOption *popt;
3015
6530a97b 3016 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 3017 if (!(popt->arch_mask & arch_type)) {
3018 printf("Option %s not supported for this target\n", popt->name);
3019 exit(1);
3020 }
cd6f1169 3021 switch(popt->index) {
cc1daa40 3022 case QEMU_OPTION_M:
9052ea6b 3023 machine = machine_parse(optarg);
cc1daa40 3024 break;
e43d594e
JK		 3025 case QEMU_OPTION_no_kvm_irqchip: {
3026 olist = qemu_find_opts("machine");
3027 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
3028 break;
3029 }
94fc95cd
JM		 3030 case QEMU_OPTION_cpu:
3031 /* hw initialization will check this */
ecf40bea 3032 cpu_model = optarg;
94fc95cd 3033 break;
cd6f1169 3034 case QEMU_OPTION_hda:
9f227bc3 3035 {
3036 char buf[256];
3037 if (cyls == 0)
3038 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3039 else
3040 snprintf(buf, sizeof(buf),
3041 "%s,cyls=%d,heads=%d,secs=%d%s",
3042 HD_OPTS , cyls, heads, secs,
3043 translation == BIOS_ATA_TRANSLATION_LBA ?
3044 ",trans=lba" :
3045 translation == BIOS_ATA_TRANSLATION_NONE ?
3046 ",trans=none" : "");
3047 drive_add(IF_DEFAULT, 0, optarg, buf);
3048 break;
3049 }
cd6f1169 3050 case QEMU_OPTION_hdb:
cc1daa40
FB		 3051 case QEMU_OPTION_hdc:
3052 case QEMU_OPTION_hdd:
2292ddae
MA		 3053 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3054 HD_OPTS);
fc01f7e7 3055 break;
e4bcb14c 3056 case QEMU_OPTION_drive:
e2982c3a
MT		 3057 if (drive_def(optarg) == NULL) {
3058 exit(1);
3059 }
e4bcb14c 3060 break;
d058fe03
GH		 3061 case QEMU_OPTION_set:
3062 if (qemu_set_option(optarg) != 0)
3063 exit(1);
3064 break;
d0fef6fb
GH		 3065 case QEMU_OPTION_global:
3066 if (qemu_global_option(optarg) != 0)
3067 exit(1);
3068 break;
3e3d5815 3069 case QEMU_OPTION_mtdblock:
2292ddae 3070 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3071 break;
a1bb27b1 3072 case QEMU_OPTION_sd:
80f4d9fc 3073 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3074 break;
86f55663 3075 case QEMU_OPTION_pflash:
2292ddae 3076 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3077 break;
cd6f1169 3078 case QEMU_OPTION_snapshot:
33e3963e
FB		 3079 snapshot = 1;
3080 break;
cd6f1169 3081 case QEMU_OPTION_hdachs:
330d0414 3082 {
330d0414
FB		 3083 const char *p;
3084 p = optarg;
3085 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3086 if (cyls < 1 || cyls > 16383)
3087 goto chs_fail;
330d0414
FB		 3088 if (*p != ',')
3089 goto chs_fail;
3090 p++;
3091 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3092 if (heads < 1 || heads > 16)
3093 goto chs_fail;
330d0414
FB		 3094 if (*p != ',')
3095 goto chs_fail;
3096 p++;
3097 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3098 if (secs < 1 || secs > 63)
3099 goto chs_fail;
3100 if (*p == ',') {
3101 p++;
3102 if (!strcmp(p, "none"))
3103 translation = BIOS_ATA_TRANSLATION_NONE;
3104 else if (!strcmp(p, "lba"))
3105 translation = BIOS_ATA_TRANSLATION_LBA;
3106 else if (!strcmp(p, "auto"))
3107 translation = BIOS_ATA_TRANSLATION_AUTO;
3108 else
3109 goto chs_fail;
3110 } else if (*p != '\0') {
c4b1fcc0 3111 chs_fail:
46d4767d
FB		 3112 fprintf(stderr, "qemu: invalid physical CHS format\n");
3113 exit(1);
c4b1fcc0 3114 }
9f227bc3 3115 if (hda_opts != NULL) {
9dfd7c7a
GH		 3116 char num[16];
3117 snprintf(num, sizeof(num), "%d", cyls);
3118 qemu_opt_set(hda_opts, "cyls", num);
3119 snprintf(num, sizeof(num), "%d", heads);
3120 qemu_opt_set(hda_opts, "heads", num);
3121 snprintf(num, sizeof(num), "%d", secs);
3122 qemu_opt_set(hda_opts, "secs", num);
3123 if (translation == BIOS_ATA_TRANSLATION_LBA)
3124 qemu_opt_set(hda_opts, "trans", "lba");
3125 if (translation == BIOS_ATA_TRANSLATION_NONE)
3126 qemu_opt_set(hda_opts, "trans", "none");
3127 }
330d0414
FB		 3128 }
3129 break;
268a362c 3130 case QEMU_OPTION_numa:
268a362c
AL		 3131 numa_add(optarg);
3132 break;
1472a95b
JS		 3133 case QEMU_OPTION_display:
3134 display_type = select_display(optarg);
3135 break;
cd6f1169 3136 case QEMU_OPTION_nographic:
993fbfdb 3137 display_type = DT_NOGRAPHIC;
a20dd508 3138 break;
4d3b6f6e 3139 case QEMU_OPTION_curses:
47b05369 3140#ifdef CONFIG_CURSES
993fbfdb 3141 display_type = DT_CURSES;
47b05369
JS		 3142#else
3143 fprintf(stderr, "Curses support is disabled\n");
3144 exit(1);
4d3b6f6e 3145#endif
47b05369 3146 break;
a171fe39 3147 case QEMU_OPTION_portrait:
9312805d
VK		 3148 graphic_rotate = 90;
3149 break;
3150 case QEMU_OPTION_rotate:
3151 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3152 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3153 graphic_rotate != 180 && graphic_rotate != 270) {
3154 fprintf(stderr,
3155 "qemu: only 90, 180, 270 deg rotation is available\n");
3156 exit(1);
3157 }
a171fe39 3158 break;
cd6f1169 3159 case QEMU_OPTION_kernel:
a0abe474
PM		 3160 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3161 break;
3162 case QEMU_OPTION_initrd:
3163 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3164 break;
cd6f1169 3165 case QEMU_OPTION_append:
a0abe474 3166 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3167 break;
412beee6
GL		 3168 case QEMU_OPTION_dtb:
3169 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3170 break;
cd6f1169 3171 case QEMU_OPTION_cdrom:
2292ddae 3172 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3173 break;
cd6f1169 3174 case QEMU_OPTION_boot:
8281abd5
MA		 3175 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3176 if (!opts) {
3177 exit(1);
36b486bb
FB		 3178 }
3179 break;
cd6f1169 3180 case QEMU_OPTION_fda:
cd6f1169 3181 case QEMU_OPTION_fdb:
2292ddae
MA		 3182 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3183 optarg, FD_OPTS);
c45886db 3184 break;
52ca8d6a
FB		 3185 case QEMU_OPTION_no_fd_bootchk:
3186 fd_bootchk = 0;
3187 break;
a1ea458f 3188 case QEMU_OPTION_netdev:
3329f07b 3189 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3190 exit(1);
3191 }
3192 break;
7c9d8e07 3193 case QEMU_OPTION_net:
3329f07b 3194 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3195 exit(1);
3196 }
702c651c 3197 break;
f9dadc98
RS		 3198#ifdef CONFIG_LIBISCSI
3199 case QEMU_OPTION_iscsi:
3200 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3201 if (!opts) {
3202 exit(1);
3203 }
3204 break;
3205#endif
c7f74643
FB		 3206#ifdef CONFIG_SLIRP
3207 case QEMU_OPTION_tftp:
ad196a9d 3208 legacy_tftp_prefix = optarg;
9bf05444 3209 break;
47d5d01a 3210 case QEMU_OPTION_bootp:
ad196a9d 3211 legacy_bootp_filename = optarg;
47d5d01a 3212 break;
9bf05444 3213 case QEMU_OPTION_redir:
0752706d
MA		 3214 if (net_slirp_redir(optarg) < 0)
3215 exit(1);
9bf05444 3216 break;
c7f74643 3217#endif
dc72ac14 3218 case QEMU_OPTION_bt:
bd3c948d 3219 add_device_config(DEV_BT, optarg);
dc72ac14 3220 break;
1d14ffa9
FB		 3221 case QEMU_OPTION_audio_help:
3222 AUD_help ();
3223 exit (0);
3224 break;
3225 case QEMU_OPTION_soundhw:
3226 select_soundhw (optarg);
3227 break;
cd6f1169 3228 case QEMU_OPTION_h:
15f82208 3229 help(0);
cd6f1169 3230 break;
9bd7e6d9
PB		 3231 case QEMU_OPTION_version:
3232 version();
3233 exit(0);
3234 break;
00f82b8a 3235 case QEMU_OPTION_m: {
70b4f4bb 3236 int64_t value;
ff961015 3237 uint64_t sz;
961b42b9 3238 char *end;
9f9b17a4 3239
961b42b9
MA		 3240 value = strtosz(optarg, &end);
3241 if (value < 0 || *end) {
00f82b8a 3242 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 3243 exit(1);
3244 }
ff961015
MA		 3245 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3246 ram_size = sz;
3247 if (ram_size != sz) {
00f82b8a
AJ		 3248 fprintf(stderr, "qemu: ram size too large\n");
3249 exit(1);
3250 }
cd6f1169 3251 break;
00f82b8a 3252 }
d1a0cf73
SB		 3253#ifdef CONFIG_TPM
3254 case QEMU_OPTION_tpmdev:
3255 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3256 exit(1);
3257 }
3258 break;
3259#endif
c902760f
MT		 3260 case QEMU_OPTION_mempath:
3261 mem_path = optarg;
3262 break;
3263#ifdef MAP_POPULATE
3264 case QEMU_OPTION_mem_prealloc:
3265 mem_prealloc = 1;
3266 break;
3267#endif
cd6f1169 3268 case QEMU_OPTION_d:
c235d738
MF		 3269 log_mask = optarg;
3270 break;
3271 case QEMU_OPTION_D:
3272 log_file = optarg;
cd6f1169 3273 break;
cd6f1169 3274 case QEMU_OPTION_s:
ef0c4a0d 3275 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3276 break;
59030a8c 3277 case QEMU_OPTION_gdb:
ef0c4a0d 3278 add_device_config(DEV_GDB, optarg);
cd6f1169 3279 break;
cd6f1169 3280 case QEMU_OPTION_L:
4524051c
GH		 3281 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3282 data_dir[data_dir_idx++] = optarg;
3283 }
cd6f1169 3284 break;
1192dad8
JM		 3285 case QEMU_OPTION_bios:
3286 bios_name = optarg;
3287 break;
1b530a6d
AJ		 3288 case QEMU_OPTION_singlestep:
3289 singlestep = 1;
3290 break;
cd6f1169 3291 case QEMU_OPTION_S:
3c07f8e8 3292 autostart = 0;
cd6f1169 3293 break;
3d11d0eb
FB		 3294 case QEMU_OPTION_k:
3295 keyboard_layout = optarg;
3296 break;
ee22c2f7
FB		 3297 case QEMU_OPTION_localtime:
3298 rtc_utc = 0;
3299 break;
3893c124 3300 case QEMU_OPTION_vga:
a369da5f 3301 vga_model = optarg;
7f1b17f2 3302 default_vga = 0;
1bfe856e 3303 break;
e9b137c2
FB		 3304 case QEMU_OPTION_g:
3305 {
3306 const char *p;
3307 int w, h, depth;
3308 p = optarg;
3309 w = strtol(p, (char **)&p, 10);
3310 if (w <= 0) {
3311 graphic_error:
3312 fprintf(stderr, "qemu: invalid resolution or depth\n");
3313 exit(1);
3314 }
3315 if (*p != 'x')
3316 goto graphic_error;
3317 p++;
3318 h = strtol(p, (char **)&p, 10);
3319 if (h <= 0)
3320 goto graphic_error;
3321 if (*p == 'x') {
3322 p++;
3323 depth = strtol(p, (char **)&p, 10);
5fafdf24 3324 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3325 depth != 24 && depth != 32)
3326 goto graphic_error;
3327 } else if (*p == '\0') {
3328 depth = graphic_depth;
3329 } else {
3330 goto graphic_error;
3331 }
3b46e624 3332
e9b137c2
FB		 3333 graphic_width = w;
3334 graphic_height = h;
3335 graphic_depth = depth;
3336 }
3337 break;
20d8a3ed
TS		 3338 case QEMU_OPTION_echr:
3339 {
3340 char *r;
3341 term_escape_char = strtol(optarg, &r, 0);
3342 if (r == optarg)
3343 printf("Bad argument to echr\n");
3344 break;
3345 }
82c643ff 3346 case QEMU_OPTION_monitor:
6ca5582d 3347 default_monitor = 0;
70e098af
LC		 3348 if (strncmp(optarg, "none", 4)) {
3349 monitor_parse(optarg, "readline");
3350 }
6ca5582d
GH		 3351 break;
3352 case QEMU_OPTION_qmp:
3353 monitor_parse(optarg, "control");
2d114dc1 3354 default_monitor = 0;
82c643ff 3355 break;
22a0e04b 3356 case QEMU_OPTION_mon:
3329f07b 3357 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3358 if (!opts) {
22a0e04b
GH		 3359 exit(1);
3360 }
2d114dc1 3361 default_monitor = 0;
22a0e04b 3362 break;
191bc01b 3363 case QEMU_OPTION_chardev:
3329f07b 3364 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3365 if (!opts) {
191bc01b
GH		 3366 exit(1);
3367 }
191bc01b 3368 break;
74db920c 3369 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3370 olist = qemu_find_opts("fsdev");
3371 if (!olist) {
3372 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3373 exit(1);
3374 }
3375 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3376 if (!opts) {
74db920c
GS		 3377 exit(1);
3378 }
3379 break;
3d54abc7 3380 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3381 QemuOpts *fsdev;
3382 QemuOpts *device;
84a87cc4 3383 const char *writeout, *sock_fd, *socket;
3d54abc7 3384
03b0ba70
GH		 3385 olist = qemu_find_opts("virtfs");
3386 if (!olist) {
3387 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3388 exit(1);
3389 }
3390 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3391 if (!opts) {
3d54abc7
GS		 3392 exit(1);
3393 }
3394
fbcbf101 3395 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3396 qemu_opt_get(opts, "mount_tag") == NULL) {
3397 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJJ		 3398 exit(1);
3399 }
e14ea479 3400 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3401 qemu_opt_get(opts, "mount_tag"),
3402 1, NULL);
e14ea479
SH		 3403 if (!fsdev) {
3404 fprintf(stderr, "duplicate fsdev id: %s\n",
3405 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3406 exit(1);
3407 }
d3ab98e6
AK		 3408
3409 writeout = qemu_opt_get(opts, "writeout");
3410 if (writeout) {
3411#ifdef CONFIG_SYNC_FILE_RANGE
3412 qemu_opt_set(fsdev, "writeout", writeout);
3413#else
3414 fprintf(stderr, "writeout=immediate not supported on "
3415 "this platform\n");
3416 exit(1);
3417#endif
3418 }
fbcbf101 3419 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3420 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3421 qemu_opt_set(fsdev, "security_model",
3422 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3423 socket = qemu_opt_get(opts, "socket");
3424 if (socket) {
3425 qemu_opt_set(fsdev, "socket", socket);
3426 }
4c793dda
MK		 3427 sock_fd = qemu_opt_get(opts, "sock_fd");
3428 if (sock_fd) {
3429 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3430 }
e14ea479 3431
2c74c2cb
MK		 3432 qemu_opt_set_bool(fsdev, "readonly",
3433 qemu_opt_get_bool(opts, "readonly", 0));
e478b448 3434 device = qemu_opts_create_nofail(qemu_find_opts("device"));
e14ea479
SH		 3435 qemu_opt_set(device, "driver", "virtio-9p-pci");
3436 qemu_opt_set(device, "fsdev",
3437 qemu_opt_get(opts, "mount_tag"));
3438 qemu_opt_set(device, "mount_tag",
3439 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3440 break;
3441 }
9db221ae
AK		 3442 case QEMU_OPTION_virtfs_synth: {
3443 QemuOpts *fsdev;
3444 QemuOpts *device;
3445
8be7e7e4
LC		 3446 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3447 1, NULL);
9db221ae
AK		 3448 if (!fsdev) {
3449 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3450 exit(1);
3451 }
3452 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3453
e478b448 3454 device = qemu_opts_create_nofail(qemu_find_opts("device"));
9db221ae
AK		 3455 qemu_opt_set(device, "driver", "virtio-9p-pci");
3456 qemu_opt_set(device, "fsdev", "v_synth");
3457 qemu_opt_set(device, "mount_tag", "v_synth");
3458 break;
3459 }
82c643ff 3460 case QEMU_OPTION_serial:
998bbd74
GH		 3461 add_device_config(DEV_SERIAL, optarg);
3462 default_serial = 0;
18141ed6
JK		 3463 if (strncmp(optarg, "mon:", 4) == 0) {
3464 default_monitor = 0;
3465 }
82c643ff 3466 break;
9dd986cc 3467 case QEMU_OPTION_watchdog:
09aaa160
MA		 3468 if (watchdog) {
3469 fprintf(stderr,
3470 "qemu: only one watchdog option may be given\n");
3471 return 1;
3472 }
3473 watchdog = optarg;
9dd986cc
RJ		 3474 break;
3475 case QEMU_OPTION_watchdog_action:
3476 if (select_watchdog_action(optarg) == -1) {
3477 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3478 exit(1);
3479 }
3480 break;
51ecf136 3481 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3482 add_device_config(DEV_VIRTCON, optarg);
3483 default_virtcon = 0;
18141ed6
JK		 3484 if (strncmp(optarg, "mon:", 4) == 0) {
3485 default_monitor = 0;
3486 }
51ecf136 3487 break;
6508fe59 3488 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3489 add_device_config(DEV_PARALLEL, optarg);
3490 default_parallel = 0;
18141ed6
JK		 3491 if (strncmp(optarg, "mon:", 4) == 0) {
3492 default_monitor = 0;
3493 }
6508fe59 3494 break;
c9f398e5
PA		 3495 case QEMU_OPTION_debugcon:
3496 add_device_config(DEV_DEBUGCON, optarg);
3497 break;
d63d307f
FB		 3498 case QEMU_OPTION_loadvm:
3499 loadvm = optarg;
3500 break;
3501 case QEMU_OPTION_full_screen:
3502 full_screen = 1;
3503 break;
43523e93
TS		 3504 case QEMU_OPTION_no_frame:
3505 no_frame = 1;
3506 break;
3780e197
TS		 3507 case QEMU_OPTION_alt_grab:
3508 alt_grab = 1;
3509 break;
0ca9f8a4
DK		 3510 case QEMU_OPTION_ctrl_grab:
3511 ctrl_grab = 1;
3512 break;
667accab
TS		 3513 case QEMU_OPTION_no_quit:
3514 no_quit = 1;
3515 break;
7d957bd8 3516 case QEMU_OPTION_sdl:
24f6ff86 3517#ifdef CONFIG_SDL
993fbfdb 3518 display_type = DT_SDL;
7d957bd8 3519 break;
58fc096c 3520#else
58fc096c
JS		 3521 fprintf(stderr, "SDL support is disabled\n");
3522 exit(1);
667accab 3523#endif
f7cce898 3524 case QEMU_OPTION_pidfile:
93815bc2 3525 pid_file = optarg;
f7cce898 3526 break;
a09db21f
FB		 3527 case QEMU_OPTION_win2k_hack:
3528 win2k_install_hack = 1;
3529 break;
433acf0d
JK		 3530 case QEMU_OPTION_rtc_td_hack: {
3531 static GlobalProperty slew_lost_ticks[] = {
3532 {
3533 .driver = "mc146818rtc",
3534 .property = "lost_tick_policy",
3535 .value = "slew",
3536 },
3537 { /* end of list */ }
3538 };
3539
3540 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3541 break;
433acf0d 3542 }
8a92ea2f 3543 case QEMU_OPTION_acpitable:
0c764a9d
LE		 3544 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
3545 g_assert(opts != NULL);
3546 do_acpitable_option(opts);
8a92ea2f 3547 break;
b6f6e3d3 3548 case QEMU_OPTION_smbios:
de06f8d1 3549 do_smbios_option(optarg);
b6f6e3d3 3550 break;
7ba1e619 3551 case QEMU_OPTION_enable_kvm:
303d4e86 3552 olist = qemu_find_opts("machine");
303d4e86
AP		 3553 qemu_opts_parse(olist, "accel=kvm", 0);
3554 break;
3555 case QEMU_OPTION_machine:
3556 olist = qemu_find_opts("machine");
9052ea6b 3557 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3558 if (!opts) {
303d4e86
AP		 3559 exit(1);
3560 }
2645c6dc
JK		 3561 optarg = qemu_opt_get(opts, "type");
3562 if (optarg) {
3563 machine = machine_parse(optarg);
3564 }
7ba1e619 3565 break;
a0dac021
JK		 3566 case QEMU_OPTION_no_kvm:
3567 olist = qemu_find_opts("machine");
3568 qemu_opts_parse(olist, "accel=tcg", 0);
3569 break;
4086bde8
JK		 3570 case QEMU_OPTION_no_kvm_pit: {
3571 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3572 "separately.\n");
3573 break;
3574 }
c21fb4f8
JK		 3575 case QEMU_OPTION_no_kvm_pit_reinjection: {
3576 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3577 {
3578 .driver = "kvm-pit",
3579 .property = "lost_tick_policy",
3580 .value = "discard",
3581 },
3582 { /* end of list */ }
3583 };
3584
3585 fprintf(stderr, "Warning: option deprecated, use "
3586 "lost_tick_policy property of kvm-pit instead.\n");
3587 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3588 break;
3589 }
bb36d470 3590 case QEMU_OPTION_usb:
fa5358c6
PM		 3591 olist = qemu_find_opts("machine");
3592 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3593 break;
a594cfbf 3594 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3595 olist = qemu_find_opts("machine");
3596 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3597 add_device_config(DEV_USB, optarg);
3598 break;
3599 case QEMU_OPTION_device:
3329f07b 3600 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3601 exit(1);
3602 }
a594cfbf 3603 break;
6a00d601 3604 case QEMU_OPTION_smp:
12b7f57e 3605 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3606 exit(1);
3607 }
6a00d601 3608 break;
24236869 3609 case QEMU_OPTION_vnc:
821601ea 3610#ifdef CONFIG_VNC
6b62dc2d 3611 display_remote++;
821601ea
JS		 3612 vnc_display = optarg;
3613#else
3614 fprintf(stderr, "VNC support is disabled\n");
3615 exit(1);
3616#endif
3617 break;
6515b203
FB		 3618 case QEMU_OPTION_no_acpi:
3619 acpi_enabled = 0;
3620 break;
16b29ae1
AL		 3621 case QEMU_OPTION_no_hpet:
3622 no_hpet = 1;
3623 break;
7d4c3d53
MA		 3624 case QEMU_OPTION_balloon:
3625 if (balloon_parse(optarg) < 0) {
3626 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3627 exit(1);
3628 }
df97b920 3629 break;
d1beab82
FB		 3630 case QEMU_OPTION_no_reboot:
3631 no_reboot = 1;
3632 break;
b2f76161
AJ		 3633 case QEMU_OPTION_no_shutdown:
3634 no_shutdown = 1;
3635 break;
9467cd46
AZ		 3636 case QEMU_OPTION_show_cursor:
3637 cursor_hide = 0;
3638 break;
8fcb1b90
BS		 3639 case QEMU_OPTION_uuid:
3640 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3641 fprintf(stderr, "Fail to parse UUID string."
3642 " Wrong format.\n");
3643 exit(1);
3644 }
3645 break;
9ae02555
TS		 3646 case QEMU_OPTION_option_rom:
3647 if (nb_option_roms >= MAX_OPTION_ROMS) {
3648 fprintf(stderr, "Too many option ROMs\n");
3649 exit(1);
3650 }
2e55e842 3651 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3652 if (!opts) {
3653 exit(1);
3654 }
2e55e842
GN		 3655 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3656 option_rom[nb_option_roms].bootindex =
3657 qemu_opt_get_number(opts, "bootindex", -1);
3658 if (!option_rom[nb_option_roms].name) {
3659 fprintf(stderr, "Option ROM file is not specified\n");
3660 exit(1);
3661 }
9ae02555
TS		 3662 nb_option_roms++;
3663 break;
8e71621f
PB		 3664 case QEMU_OPTION_semihosting:
3665 semihosting_enabled = 1;
3666 break;
88eed34a
JK		 3667 case QEMU_OPTION_tdf:
3668 fprintf(stderr, "Warning: user space PIT time drift fix "
3669 "is no longer supported.\n");
3670 break;
c35734b2 3671 case QEMU_OPTION_name:
7267c094 3672 qemu_name = g_strdup(optarg);
1889465a
AK		 3673 {
3674 char *p = strchr(qemu_name, ',');
3675 if (p != NULL) {
3676 *p++ = 0;
3677 if (strncmp(p, "process=", 8)) {
5697f6ae 3678 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3679 exit(1);
3680 }
3681 p += 8;
ce798cf2 3682 os_set_proc_name(p);
4d8b3c63
LE		 3683 }
3684 }
c35734b2 3685 break;
66508601
BS		 3686 case QEMU_OPTION_prom_env:
3687 if (nb_prom_envs >= MAX_PROM_ENVS) {
3688 fprintf(stderr, "Too many prom variables\n");
3689 exit(1);
3690 }
3691 prom_envs[nb_prom_envs] = optarg;
3692 nb_prom_envs++;
3693 break;
2b8f2d41
AZ		 3694 case QEMU_OPTION_old_param:
3695 old_param = 1;
05ebd537 3696 break;
f3dcfada
TS		 3697 case QEMU_OPTION_clock:
3698 configure_alarms(optarg);
3699 break;
7e0af5d0 3700 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3701 configure_rtc_date_offset(optarg, 1);
3702 break;
3703 case QEMU_OPTION_rtc:
3329f07b 3704 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3705 if (!opts) {
1ed2fc1f 3706 exit(1);
7e0af5d0 3707 }
1ed2fc1f 3708 configure_rtc(opts);
7e0af5d0 3709 break;
26a5f13b 3710 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3711 tcg_tb_size = strtol(optarg, NULL, 0);
3712 if (tcg_tb_size < 0) {
3713 tcg_tb_size = 0;
3714 }
26a5f13b 3715 break;
2e70f6ef 3716 case QEMU_OPTION_icount:
4e3de9e9 3717 icount_option = optarg;
2e70f6ef 3718 break;
5bb7910a
AL		 3719 case QEMU_OPTION_incoming:
3720 incoming = optarg;
81323a6c 3721 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3722 break;
d8c208dd
GH		 3723 case QEMU_OPTION_nodefaults:
3724 default_serial = 0;
3725 default_parallel = 0;
aee1b935 3726 default_virtcon = 0;
2e788490 3727 default_sclp = 0;
d8c208dd 3728 default_monitor = 0;
cb4522cc 3729 default_net = 0;
ac33f8fa
GH		 3730 default_floppy = 0;
3731 default_cdrom = 0;
3732 default_sdcard = 0;
7f1b17f2 3733 default_vga = 0;
d8c208dd 3734 break;
e37630ca 3735 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3736 if (!(xen_available())) {
3737 printf("Option %s not supported for this target\n", popt->name);
3738 exit(1);
3739 }
e37630ca
AL		 3740 xen_domid = atoi(optarg);
3741 break;
3742 case QEMU_OPTION_xen_create:
ad96090a
BS		 3743 if (!(xen_available())) {
3744 printf("Option %s not supported for this target\n", popt->name);
3745 exit(1);
3746 }
e37630ca
AL		 3747 xen_mode = XEN_CREATE;
3748 break;
3749 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3750 if (!(xen_available())) {
3751 printf("Option %s not supported for this target\n", popt->name);
3752 exit(1);
3753 }
e37630ca
AL		 3754 xen_mode = XEN_ATTACH;
3755 break;
ab6540d5 3756 case QEMU_OPTION_trace:
e4858974 3757 {
ab6540d5 3758 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
L		 3759 if (!opts) {
3760 exit(1);
ab6540d5 3761 }
23d15e86 3762 trace_events = qemu_opt_get(opts, "events");
e4858974 3763 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3764 break;
e4858974 3765 }
715a664a
GH		 3766 case QEMU_OPTION_readconfig:
3767 {
dcfb0939
KW		 3768 int ret = qemu_read_config_file(optarg);
3769 if (ret < 0) {
3770 fprintf(stderr, "read config %s: %s\n", optarg,
3771 strerror(-ret));
715a664a
GH		 3772 exit(1);
3773 }
715a664a
GH		 3774 break;
3775 }
29b0040b
GH		 3776 case QEMU_OPTION_spice:
3777 olist = qemu_find_opts("spice");
3778 if (!olist) {
3779 fprintf(stderr, "spice is not supported by this qemu build.\n");
3780 exit(1);
3781 }
3782 opts = qemu_opts_parse(olist, optarg, 0);
3783 if (!opts) {
29b0040b
GH		 3784 exit(1);
3785 }
f963e4d0 3786 display_remote++;
29b0040b 3787 break;
715a664a
GH		 3788 case QEMU_OPTION_writeconfig:
3789 {
3790 FILE *fp;
3791 if (strcmp(optarg, "-") == 0) {
3792 fp = stdout;
3793 } else {
3794 fp = fopen(optarg, "w");
3795 if (fp == NULL) {
3796 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3797 exit(1);
3798 }
3799 }
3800 qemu_config_write(fp);
3801 fclose(fp);
3802 break;
3803 }
c7f0f3b1
AL		 3804 case QEMU_OPTION_qtest:
3805 qtest_chrdev = optarg;
3806 break;
3807 case QEMU_OPTION_qtest_log:
3808 qtest_log = optarg;
3809 break;
7d76ad4f
EO		 3810 case QEMU_OPTION_sandbox:
3811 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3812 if (!opts) {
49295ebc 3813 exit(1);
7d76ad4f
EO		 3814 }
3815 break;
587ed6be
CB		 3816 case QEMU_OPTION_add_fd:
3817#ifndef _WIN32
3818 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3819 if (!opts) {
49295ebc 3820 exit(1);
587ed6be
CB		 3821 }
3822#else
3823 error_report("File descriptor passing is disabled on this "
3824 "platform");
3825 exit(1);
3826#endif
3827 break;
68d98d3e
AL		 3828 case QEMU_OPTION_object:
3829 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3830 if (!opts) {
3831 exit(1);
3832 }
68d98d3e 3833 break;
888a6bc6
SM		 3834 case QEMU_OPTION_realtime:
3835 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3836 if (!opts) {
3837 exit(1);
3838 }
3839 configure_realtime(opts);
3840 break;
59a5264b
JS		 3841 default:
3842 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3843 }
0824d6fc
FB		 3844 }
3845 }
0f0bc3f1 3846 loc_set_none();
c235d738 3847
1c53786f
PB		 3848 if (qemu_init_main_loop()) {
3849 fprintf(stderr, "qemu_init_main_loop failed\n");
3850 exit(1);
3851 }
3852
7d76ad4f
EO		 3853 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3854 exit(1);
3855 }
3856
587ed6be
CB		 3857#ifndef _WIN32
3858 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3859 exit(1);
3860 }
3861
3862 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3863 exit(1);
3864 }
3865#endif
3866
fb7c269e
DH		 3867 if (machine == NULL) {
3868 fprintf(stderr, "No machine found.\n");
3869 exit(1);
3870 }
3871
93bfef4c
CV		 3872 if (machine->hw_version) {
3873 qemu_set_version(machine->hw_version);
3874 }
3875
68d98d3e
AL		 3876 if (qemu_opts_foreach(qemu_find_opts("object"),
3877 object_create, NULL, 0) != 0) {
3878 exit(1);
3879 }
3880
ecf40bea
EH		 3881 /* Init CPU def lists, based on config
3882 * - Must be called after all the qemu_read_config_file() calls
3883 * - Must be called before list_cpus()
3884 * - Must be called before machine->init()
3885 */
3886 cpudef_init();
3887
c8057f95 3888 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3889 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3890 exit(0);
3891 }
3892
c235d738
MF		 3893 /* Open the logfile at this point, if necessary. We can't open the logfile
3894 * when encountering either of the logging options (-d or -D) because the
3895 * other one may be encountered later on the command line, changing the
3896 * location or level of logging.
3897 */
3898 if (log_mask) {
b946bffa 3899 int mask;
c235d738 3900 if (log_file) {
9a7e5424 3901 qemu_set_log_filename(log_file);
c235d738 3902 }
b946bffa
PM		 3903
3904 mask = qemu_str_to_log_mask(log_mask);
3905 if (!mask) {
3906 qemu_print_log_usage(stdout);
3907 exit(1);
3908 }
3909 qemu_set_log(mask);
c235d738 3910 }
330d0414 3911
23d15e86 3912 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3913 exit(1);
31d3c9b8 3914 }
0b5538c3 3915
5cea8590
PB		 3916 /* If no data_dir is specified then try to find it relative to the
3917 executable path. */
4524051c
GH		 3918 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3919 data_dir[data_dir_idx] = os_find_datadir(argv[0]);
3920 if (data_dir[data_dir_idx] != NULL) {
3921 data_dir_idx++;
3922 }
5cea8590 3923 }
60474fb5 3924 /* If all else fails use the install path specified when building. */
4524051c
GH		 3925 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3926 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3927 }
3928
12b7f57e 3929 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 3930
3d878caa 3931 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3932 if (smp_cpus > machine->max_cpus) {
3933 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3934 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3935 machine->max_cpus);
3936 exit(1);
3937 }
3938
67b724e6
AP		 3939 /*
3940 * Get the default machine options from the machine if it is not already
3941 * specified either by the configuration file or by the command line.
3942 */
3943 if (machine->default_machine_opts) {
25de5935
JK		 3944 qemu_opts_set_defaults(qemu_find_opts("machine"),
3945 machine->default_machine_opts, 0);
67b724e6
AP		 3946 }
3947
3329f07b
GH		 3948 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3949 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3950
986c5f78
GH		 3951 if (machine->no_serial) {
3952 default_serial = 0;
3953 }
3954 if (machine->no_parallel) {
3955 default_parallel = 0;
3956 }
3957 if (!machine->use_virtcon) {
3958 default_virtcon = 0;
3959 }
3ef669e1
AG		 3960 if (!machine->use_sclp) {
3961 default_sclp = 0;
3962 }
ac33f8fa
GH		 3963 if (machine->no_floppy) {
3964 default_floppy = 0;
3965 }
3966 if (machine->no_cdrom) {
3967 default_cdrom = 0;
3968 }
3969 if (machine->no_sdcard) {
3970 default_sdcard = 0;
3971 }
986c5f78 3972
ab51b1d5
MT		 3973 if (is_daemonized()) {
3974 /* According to documentation and historically, -nographic redirects
3975 * serial port, parallel port and monitor to stdio, which does not work
3976 * with -daemonize. We can redirect these to null instead, but since
3977 * -nographic is legacy, let's just error out.
3978 * We disallow -nographic only if all other ports are not redirected
3979 * explicitly, to not break existing legacy setups which uses
3980 * -nographic _and_ redirects all ports explicitly - this is valid
3981 * usage, -nographic is just a no-op in this case.
3982 */
3983 if (display_type == DT_NOGRAPHIC
3984 && (default_parallel || default_serial
3985 || default_monitor || default_virtcon)) {
3986 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3987 exit(1);
3988 }
3989#ifdef CONFIG_CURSES
3990 if (display_type == DT_CURSES) {
3991 fprintf(stderr, "curses display can not be used with -daemonize\n");
3992 exit(1);
3993 }
3994#endif
3995 }
3996
993fbfdb 3997 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3998 if (default_parallel)
3999 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 4000 if (default_serial && default_monitor) {
4001 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 4002 } else if (default_virtcon && default_monitor) {
4003 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 4004 } else if (default_sclp && default_monitor) {
4005 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 4006 } else {
4007 if (default_serial)
4008 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 4009 if (default_virtcon)
4010 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 4011 if (default_sclp) {
4012 add_device_config(DEV_SCLP, "stdio");
4013 }
e1c09175 4014 if (default_monitor)
6ca5582d 4015 monitor_parse("stdio", "readline");
e1c09175 4016 }
998bbd74
GH		 4017 } else {
4018 if (default_serial)
4019 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 4020 if (default_parallel)
4021 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4022 if (default_monitor)
6ca5582d 4023 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 4024 if (default_virtcon)
4025 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4026 if (default_sclp) {
4027 add_device_config(DEV_SCLP, "vc:80Cx24C");
4028 }
bc0129d9
AL		 4029 }
4030
15546425
AL		 4031 if (display_type == DT_DEFAULT && !display_remote) {
4032#if defined(CONFIG_GTK)
4033 display_type = DT_GTK;
4034#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4035 display_type = DT_SDL;
4036#elif defined(CONFIG_VNC)
4037 vnc_display = "localhost:0,to=99";
4038 show_vnc_port = 1;
4039#else
4040 display_type = DT_NONE;
4041#endif
4042 }
4043
047d4e15
PW		 4044 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
4045 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4046 "for SDL, ignoring option\n");
4047 }
4048 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4049 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
4050 "ignoring option\n");
4051 }
4052
15546425
AL		 4053#if defined(CONFIG_GTK)
4054 if (display_type == DT_GTK) {
4055 early_gtk_display_init();
4056 }
4057#endif
4058
a5829fd9
T		 4059 socket_init();
4060
3329f07b 4061 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4062 exit(1);
758e8e38 4063#ifdef CONFIG_VIRTFS
3329f07b 4064 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4065 exit(1);
4066 }
4067#endif
1a688d3b 4068
eb505be1 4069 os_daemonize();
71e3ceb8 4070
aa26bb2d 4071 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4072 os_pidfile_error();
93815bc2
TS		 4073 exit(1);
4074 }
4075
0ac543de
JK		 4076 /* init the memory */
4077 if (ram_size == 0) {
4078 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4079 }
4080
3d1d9652
BR		 4081 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4082 != 0) {
4083 exit(0);
4084 }
4085
303d4e86 4086 configure_accelerator();
214910a7 4087
a907cf59
EI		 4088 if (!qtest_enabled() && qtest_chrdev) {
4089 qtest_init();
4090 }
4091
2ff3de68
MA		 4092 machine_opts = qemu_get_machine_opts();
4093 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4094 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4095 kernel_cmdline = qemu_opt_get(machine_opts, "append");
967c0da7 4096
8281abd5
MA		 4097 if (!boot_order) {
4098 boot_order = machine->boot_order;
4099 }
4100 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4101 if (opts) {
4102 char *normal_boot_order;
4103 const char *order, *once;
4104
4105 order = qemu_opt_get(opts, "order");
4106 if (order) {
4107 validate_bootdevices(order);
4108 boot_order = order;
4109 }
4110
4111 once = qemu_opt_get(opts, "once");
4112 if (once) {
4113 validate_bootdevices(once);
4114 normal_boot_order = g_strdup(boot_order);
4115 boot_order = once;
083b79c9 4116 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4117 }
4118
4119 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
4120 }
4121
a0abe474
PM		 4122 if (!kernel_cmdline) {
4123 kernel_cmdline = "";
4124 }
4125
a20dd508 4126 linux_boot = (kernel_filename != NULL);
6c41b272 4127
f8d39c01
TS		 4128 if (!linux_boot && *kernel_cmdline != '\0') {
4129 fprintf(stderr, "-append only allowed with -kernel option\n");
4130 exit(1);
4131 }
4132
4133 if (!linux_boot && initrd_filename != NULL) {
4134 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4135 exit(1);
4136 }
4137
2ff3de68 4138 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4139 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4140 exit(1);
4141 }
4142
9156d763 4143 os_set_line_buffering();
3b46e624 4144
49cf5728
PB		 4145 qemu_init_cpu_loop();
4146 qemu_mutex_lock_iothread();
4147
ad1be899
AL		 4148#ifdef CONFIG_SPICE
4149 /* spice needs the timers to be initialized by this point */
4150 qemu_spice_init();
4151#endif
4152
0abe905d
MF		 4153 if (icount_option && (kvm_enabled() || xen_enabled())) {
4154 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4155 exit(1);
4156 }
4e3de9e9 4157 configure_icount(icount_option);
634fce96 4158
f30dbae6
AK		 4159 /* clean up network at qemu process termination */
4160 atexit(&net_cleanup);
4161
dc1c9fe8
MM		 4162 if (net_init_clients() < 0) {
4163 exit(1);
702c651c 4164 }
f1510b2c 4165
d1a0cf73
SB		 4166#ifdef CONFIG_TPM
4167 if (tpm_init() < 0) {
4168 exit(1);
4169 }
4170#endif
4171
dc72ac14 4172 /* init the bluetooth world */
bd3c948d
GH		 4173 if (foreach_device_config(DEV_BT, bt_parse))
4174 exit(1);
dc72ac14 4175
834e76ea
AP		 4176 if (!xen_enabled()) {
4177 /* On 32-bit hosts, QEMU is limited by virtual address space */
4178 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4179 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4180 exit(1);
4181 }
4182 }
9ae02555 4183
d5ab9713 4184 cpu_exec_init_all();
26a5f13b 4185
c163b5ca 4186 blk_mig_init();
4187
e4bcb14c 4188 /* open the virtual block devices */
9dfd7c7a 4189 if (snapshot)
3329f07b 4190 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837
CB		 4191 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4192 &machine->block_default_type, 1) != 0) {
9dfd7c7a 4193 exit(1);
2d0d2837 4194 }
3e3d5815 4195
3c42ea66
CB		 4196 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4197 CDROM_OPTS);
4198 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4199 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4200
7908c78d 4201 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 4202
268a362c
AL		 4203 if (nb_numa_nodes > 0) {
4204 int i;
4205
ea0e5418
SL		 4206 if (nb_numa_nodes > MAX_NODES) {
4207 nb_numa_nodes = MAX_NODES;
268a362c
AL		 4208 }
4209
4210 /* If no memory size if given for any node, assume the default case
4211 * and distribute the available memory equally across all nodes
4212 */
4213 for (i = 0; i < nb_numa_nodes; i++) {
4214 if (node_mem[i] != 0)
4215 break;
4216 }
4217 if (i == nb_numa_nodes) {
4218 uint64_t usedmem = 0;
4219
4220 /* On Linux, the each node's border has to be 8MB aligned,
4221 * the final node gets the rest.
4222 */
4223 for (i = 0; i < nb_numa_nodes - 1; i++) {
4224 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4225 usedmem += node_mem[i];
4226 }
4227 node_mem[i] = ram_size - usedmem;
4228 }
4229
4230 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 4231 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 4232 break;
ee785fed 4233 }
268a362c
AL		 4234 }
4235 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4236 * must cope with this anyway, because there are BIOSes out there in
4237 * real machines which also use this scheme.
4238 */
4239 if (i == nb_numa_nodes) {
991dfefd 4240 for (i = 0; i < max_cpus; i++) {
ee785fed 4241 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 4242 }
4243 }
4244 }
4245
3329f07b 4246 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4247 exit(1);
4248 }
4249
998bbd74
GH		 4250 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4251 exit(1);
6a5e8b0e
GH		 4252 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4253 exit(1);
aee1b935
GH		 4254 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4255 exit(1);
3ef669e1
AG		 4256 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4257 exit(1);
4258 }
c9f398e5
PA		 4259 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4260 exit(1);
2796dae0 4261
7f1b17f2 4262 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4263 if (default_vga) {
4264 if (cirrus_vga_available()) {
4265 vga_model = "cirrus";
4266 } else if (vga_available()) {
4267 vga_model = "std";
4268 }
a369da5f 4269 }
7f1b17f2 4270 select_vgahw(vga_model);
a369da5f 4271
09aaa160
MA		 4272 if (watchdog) {
4273 i = select_watchdog(watchdog);
4274 if (i > 0)
4275 exit (i == 1 ? 1 : 0);
4276 }
4277
b6b61144 4278 if (machine->compat_props) {
458fb679 4279 qdev_prop_register_global_list(machine->compat_props);
b6b61144 4280 }
d0fef6fb
GH		 4281 qemu_add_globals();
4282
1de81d28
AL		 4283 qdev_machine_init();
4284
5f072e1f 4285 QEMUMachineInitArgs args = { .ram_size = ram_size,
8281abd5 4286 .boot_device = boot_order,
5f072e1f
EH		 4287 .kernel_filename = kernel_filename,
4288 .kernel_cmdline = kernel_cmdline,
4289 .initrd_filename = initrd_filename,
4290 .cpu_model = cpu_model };
4291 machine->init(&args);
3023f332 4292
b3e6d591
PB		 4293 audio_init();
4294
ea375f9a 4295 cpu_synchronize_all_post_init();
268a362c 4296
87d0a28e 4297 set_numa_modes();
268a362c 4298
6f338c34
AL		 4299 current_machine = machine;
4300
3023f332 4301 /* init USB devices */
094b287f 4302 if (usb_enabled(false)) {
0752706d
MA		 4303 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4304 exit(1);
3023f332
AL		 4305 }
4306
bd3c948d 4307 /* init generic devices */
3329f07b 4308 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4309 exit(1);
4310
668680f7
MA		 4311 net_check_clients();
4312
64840c66 4313 ds = init_displaystate();
993fbfdb 4314
6b62dc2d 4315 /* init local displays */
993fbfdb
AL		 4316 switch (display_type) {
4317 case DT_NOGRAPHIC:
4318 break;
4d3b6f6e 4319#if defined(CONFIG_CURSES)
993fbfdb 4320 case DT_CURSES:
ab51b1d5 4321 curses_display_init(ds, full_screen);
993fbfdb 4322 break;
4d3b6f6e 4323#endif
5b0753e0 4324#if defined(CONFIG_SDL)
993fbfdb
AL		 4325 case DT_SDL:
4326 sdl_display_init(ds, full_screen, no_frame);
4327 break;
5b0753e0 4328#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4329 case DT_SDL:
4330 cocoa_display_init(ds, full_screen);
4331 break;
15546425
AL		 4332#endif
4333#if defined(CONFIG_GTK)
4334 case DT_GTK:
787ba4f0 4335 gtk_display_init(ds, full_screen);
15546425 4336 break;
313aa567 4337#endif
6b62dc2d
GH		 4338 default:
4339 break;
4340 }
4341
0ce235a7
GN		 4342 /* must be after terminal init, SDL library changes signal handlers */
4343 os_setup_signal_handling();
4344
821601ea 4345#ifdef CONFIG_VNC
6b62dc2d
GH		 4346 /* init remote displays */
4347 if (vnc_display) {
2d55f0e8 4348 Error *local_err = NULL;
993fbfdb 4349 vnc_display_init(ds);
2d55f0e8
PB		 4350 vnc_display_open(ds, vnc_display, &local_err);
4351 if (local_err != NULL) {
4352 fprintf(stderr, "Failed to start VNC server on `%s': %s\n",
4353 vnc_display, error_get_pretty(local_err));
4354 error_free(local_err);
993fbfdb 4355 exit(1);
94b204ca 4356 }
f92f8afe 4357
993fbfdb
AL		 4358 if (show_vnc_port) {
4359 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4360 }
313aa567 4361 }
821601ea 4362#endif
a3e22260 4363#ifdef CONFIG_SPICE
a19cbfb3 4364 if (using_spice && !qxl_enabled) {
a3e22260
GH		 4365 qemu_spice_display_init(ds);
4366 }
4367#endif
5b08fc10 4368
ef0c4a0d 4369 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4370 exit(1);
45669e00 4371 }
45669e00 4372
3418bd25
GH		 4373 qdev_machine_creation_done();
4374
15ff7705
GH		 4375 if (rom_load_all() != 0) {
4376 fprintf(stderr, "rom loading failed\n");
4377 exit(1);
4378 }
45a50b16 4379
80376c3f
IY		 4380 /* TODO: once all bus devices are qdevified, this should be done
4381 * when bus is created by qdev.c */
4382 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4383 qemu_run_machine_init_done_notifiers();
4384
e063eb1f 4385 qemu_system_reset(VMRESET_SILENT);
05f2401e 4386 if (loadvm) {
03cd4655 4387 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4388 autostart = 0;
4389 }
4390 }
d63d307f 4391
2bb8c10c 4392 if (incoming) {
43eaae28
PB		 4393 Error *local_err = NULL;
4394 qemu_start_incoming_migration(incoming, &local_err);
4395 if (local_err) {
4396 fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err));
4397 error_free(local_err);
4398 exit(1);
8ca5e801 4399 }
6b99dadc 4400 } else if (autostart) {
c0f4ce77 4401 vm_start();
6b99dadc 4402 }
ffd843bc 4403
eb505be1 4404 os_setup_post();
71e3ceb8 4405
8a7ddc38 4406 main_loop();
99435906
PB		 4407 bdrv_close_all();
4408 pause_all_vcpus();
3d3b8303 4409 res_free();
d1a0cf73
SB		 4410#ifdef CONFIG_TPM
4411 tpm_cleanup();
4412#endif
b46a8906 4413
0824d6fc
FB		 4414 return 0;
4415}
Qemu copy for testing