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microblaze: Fix latent bug with default DTB lookup
[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 1039/*********QEMU USB setting******/
1040bool usb_enabled(bool default_usb)
1041{
1042 QemuOpts *mach_opts;
1043 mach_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
1044 if (mach_opts) {
1045 return qemu_opt_get_bool(mach_opts, "usb", default_usb);
1046 }
1047 return default_usb;
1048}
1049
587ed6be
CB		 1050#ifndef _WIN32
1051static int parse_add_fd(QemuOpts *opts, void *opaque)
1052{
1053 int fd, dupfd, flags;
1054 int64_t fdset_id;
1055 const char *fd_opaque = NULL;
1056
1057 fd = qemu_opt_get_number(opts, "fd", -1);
1058 fdset_id = qemu_opt_get_number(opts, "set", -1);
1059 fd_opaque = qemu_opt_get(opts, "opaque");
1060
1061 if (fd < 0) {
1062 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1063 "fd option is required and must be non-negative");
1064 return -1;
1065 }
1066
1067 if (fd <= STDERR_FILENO) {
1068 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1069 "fd cannot be a standard I/O stream");
1070 return -1;
1071 }
1072
1073 /*
1074 * All fds inherited across exec() necessarily have FD_CLOEXEC
1075 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1076 */
1077 flags = fcntl(fd, F_GETFD);
1078 if (flags == -1 || (flags & FD_CLOEXEC)) {
1079 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1080 "fd is not valid or already in use");
1081 return -1;
1082 }
1083
1084 if (fdset_id < 0) {
1085 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1086 "set option is required and must be non-negative");
1087 return -1;
1088 }
1089
1090#ifdef F_DUPFD_CLOEXEC
1091 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1092#else
1093 dupfd = dup(fd);
1094 if (dupfd != -1) {
1095 qemu_set_cloexec(dupfd);
1096 }
1097#endif
1098 if (dupfd == -1) {
1099 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1100 "Error duplicating fd: %s", strerror(errno));
1101 return -1;
1102 }
1103
1104 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1105 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1106 fd_opaque, NULL);
1107
1108 return 0;
1109}
1110
1111static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1112{
1113 int fd;
1114
1115 fd = qemu_opt_get_number(opts, "fd", -1);
1116 close(fd);
1117
1118 return 0;
1119}
1120#endif
1121
1ae26a18
AZ		 1122/***********************************************************/
1123/* QEMU Block devices */
1124
2292ddae
MA		 1125#define HD_OPTS "media=disk"
1126#define CDROM_OPTS "media=cdrom"
1127#define FD_OPTS ""
1128#define PFLASH_OPTS ""
1129#define MTD_OPTS ""
1130#define SD_OPTS ""
e4bcb14c 1131
9dfd7c7a
GH		 1132static int drive_init_func(QemuOpts *opts, void *opaque)
1133{
2d0d2837 1134 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1135
2d0d2837 1136 return drive_init(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1137}
1138
1139static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1140{
1141 if (NULL == qemu_opt_get(opts, "snapshot")) {
1142 qemu_opt_set(opts, "snapshot", "on");
1143 }
1144 return 0;
1145}
1146
3c42ea66
CB		 1147static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1148 int index, const char *optstr)
4e5d9b57
MA		 1149{
1150 QemuOpts *opts;
1151
4e5d9b57
MA		 1152 if (!enable || drive_get_by_index(type, index)) {
1153 return;
1154 }
1155
1156 opts = drive_add(type, index, NULL, optstr);
1157 if (snapshot) {
1158 drive_enable_snapshot(opts, NULL);
1159 }
2d0d2837 1160 if (!drive_init(opts, type)) {
4e5d9b57
MA		 1161 exit(1);
1162 }
1163}
1164
76e30d0f
JK		 1165void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1166{
1167 boot_set_handler = func;
1168 boot_set_opaque = opaque;
1169}
1170
083b79c9 1171int qemu_boot_set(const char *boot_order)
76e30d0f
JK		 1172{
1173 if (!boot_set_handler) {
1174 return -EINVAL;
1175 }
083b79c9 1176 return boot_set_handler(boot_set_opaque, boot_order);
76e30d0f
JK		 1177}
1178
6ef4716c 1179static void validate_bootdevices(const char *devices)
ef3adf68
JK		 1180{
1181 /* We just do some generic consistency checks */
1182 const char *p;
1183 int bitmap = 0;
1184
1185 for (p = devices; *p != '\0'; p++) {
1186 /* Allowed boot devices are:
1187 * a-b: floppy disk drives
1188 * c-f: IDE disk drives
07f35073 1189 * g-m: machine implementation dependent drives
ef3adf68
JK		 1190 * n-p: network devices
1191 * It's up to each machine implementation to check if the given boot
1192 * devices match the actual hardware implementation and firmware
1193 * features.
1194 */
1195 if (*p < 'a' || *p > 'p') {
1196 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1197 exit(1);
1198 }
1199 if (bitmap & (1 << (*p - 'a'))) {
1200 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1201 exit(1);
1202 }
1203 bitmap |= 1 << (*p - 'a');
1204 }
ef3adf68
JK		 1205}
1206
083b79c9 1207static void restore_boot_order(void *opaque)
e0f084bf 1208{
083b79c9 1209 char *normal_boot_order = opaque;
37905d6a
AW		 1210 static int first = 1;
1211
1212 /* Restore boot order and remove ourselves after the first boot */
1213 if (first) {
1214 first = 0;
1215 return;
1216 }
e0f084bf 1217
083b79c9 1218 qemu_boot_set(normal_boot_order);
e0f084bf 1219
083b79c9
MA		 1220 qemu_unregister_reset(restore_boot_order, normal_boot_order);
1221 g_free(normal_boot_order);
e0f084bf
JK		 1222}
1223
1ca4d09a
GN		 1224void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1225 const char *suffix)
1226{
1227 FWBootEntry *node, *i;
1228
1229 if (bootindex < 0) {
1230 return;
1231 }
1232
1233 assert(dev != NULL || suffix != NULL);
1234
7267c094 1235 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1236 node->bootindex = bootindex;
7f303adc 1237 node->suffix = g_strdup(suffix);
1ca4d09a
GN		 1238 node->dev = dev;
1239
1240 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1241 if (i->bootindex == bootindex) {
1242 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1243 exit(1);
1244 } else if (i->bootindex < bootindex) {
1245 continue;
1246 }
1247 QTAILQ_INSERT_BEFORE(i, node, link);
1248 return;
1249 }
1250 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1251}
1252
7dc5af55
DD		 1253DeviceState *get_boot_device(uint32_t position)
1254{
1255 uint32_t counter = 0;
1256 FWBootEntry *i = NULL;
1257 DeviceState *res = NULL;
1258
1259 if (!QTAILQ_EMPTY(&fw_boot_order)) {
1260 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1261 if (counter == position) {
1262 res = i->dev;
1263 break;
1264 }
1265 counter++;
1266 }
1267 }
1268 return res;
1269}
1270
962630f2
GN		 1271/*
1272 * This function returns null terminated string that consist of new line
71785aba 1273 * separated device paths.
962630f2
GN		 1274 *
1275 * memory pointed by "size" is assigned total length of the array in bytes
1276 *
1277 */
0e7a7592 1278char *get_boot_devices_list(size_t *size)
962630f2
GN		 1279{
1280 FWBootEntry *i;
0e7a7592 1281 size_t total = 0;
962630f2
GN		 1282 char *list = NULL;
1283
1284 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1285 char *devpath = NULL, *bootpath;
0e7a7592 1286 size_t len;
962630f2
GN		 1287
1288 if (i->dev) {
1289 devpath = qdev_get_fw_dev_path(i->dev);
1290 assert(devpath);
1291 }
1292
1293 if (i->suffix && devpath) {
4fd37a98
BS		 1294 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1295
7267c094 1296 bootpath = g_malloc(bootpathlen);
4fd37a98 1297 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1298 g_free(devpath);
962630f2
GN		 1299 } else if (devpath) {
1300 bootpath = devpath;
1301 } else {
1bf6ccd3 1302 assert(i->suffix);
7267c094 1303 bootpath = g_strdup(i->suffix);
962630f2
GN		 1304 }
1305
1306 if (total) {
1307 list[total-1] = '\n';
1308 }
1309 len = strlen(bootpath) + 1;
7267c094 1310 list = g_realloc(list, total + len);
962630f2
GN		 1311 memcpy(&list[total], bootpath, len);
1312 total += len;
7267c094 1313 g_free(bootpath);
962630f2
GN		 1314 }
1315
1316 *size = total;
1317
c8a6ae8b
AK		 1318 if (boot_strict && *size > 0) {
1319 list[total-1] = '\n';
4690579e
AK		 1320 list = g_realloc(list, total + 5);
1321 memcpy(&list[total], "HALT", 5);
1322 *size = total + 5;
c8a6ae8b 1323 }
962630f2
GN		 1324 return list;
1325}
1326
845e5bf9
EH		 1327static void numa_node_parse_cpus(int nodenr, const char *cpus)
1328{
1329 char *endptr;
1330 unsigned long long value, endvalue;
1331
c881e20e
EH		 1332 /* Empty CPU range strings will be considered valid, they will simply
1333 * not set any bit in the CPU bitmap.
1334 */
1335 if (!*cpus) {
1336 return;
1337 }
1338
1339 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1340 goto error;
1341 }
845e5bf9 1342 if (*endptr == '-') {
c881e20e
EH		 1343 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1344 goto error;
1345 }
1346 } else if (*endptr == '\0') {
845e5bf9 1347 endvalue = value;
c881e20e
EH		 1348 } else {
1349 goto error;
845e5bf9
EH		 1350 }
1351
c881e20e 1352 if (endvalue >= MAX_CPUMASK_BITS) {
845e5bf9
EH		 1353 endvalue = MAX_CPUMASK_BITS - 1;
1354 fprintf(stderr,
c881e20e 1355 "qemu: NUMA: A max of %d VCPUs are supported\n",
845e5bf9
EH		 1356 MAX_CPUMASK_BITS);
1357 }
1358
c881e20e
EH		 1359 if (endvalue < value) {
1360 goto error;
1361 }
1362
845e5bf9 1363 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
c881e20e
EH		 1364 return;
1365
1366error:
1367 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1368 exit(1);
845e5bf9
EH		 1369}
1370
268a362c
AL		 1371static void numa_add(const char *optarg)
1372{
1373 char option[128];
1374 char *endptr;
e4ce85b2 1375 unsigned long long nodenr;
268a362c 1376
8f302cb0
EH		 1377 optarg = get_opt_name(option, 128, optarg, ',');
1378 if (*optarg == ',') {
1379 optarg++;
1380 }
268a362c 1381 if (!strcmp(option, "node")) {
ca4c6d36
EH		 1382
1383 if (nb_numa_nodes >= MAX_NODES) {
1384 fprintf(stderr, "qemu: too many NUMA nodes\n");
1385 exit(1);
1386 }
1387
268a362c
AL		 1388 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1389 nodenr = nb_numa_nodes;
1390 } else {
5f139965
EH		 1391 if (parse_uint_full(option, &nodenr, 10) < 0) {
1392 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1393 exit(1);
1394 }
268a362c
AL		 1395 }
1396
e4ce85b2
EH		 1397 if (nodenr >= MAX_NODES) {
1398 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1399 exit(1);
1400 }
1401
268a362c
AL		 1402 if (get_param_value(option, 128, "mem", optarg) == 0) {
1403 node_mem[nodenr] = 0;
1404 } else {
70b4f4bb 1405 int64_t sval;
c03417b4
MA		 1406 sval = strtosz(option, &endptr);
1407 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1408 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1409 exit(1);
268a362c 1410 }
9f9b17a4 1411 node_mem[nodenr] = sval;
268a362c 1412 }
ee785fed 1413 if (get_param_value(option, 128, "cpus", optarg) != 0) {
845e5bf9 1414 numa_node_parse_cpus(nodenr, option);
268a362c
AL		 1415 }
1416 nb_numa_nodes++;
12e53a9d
EH		 1417 } else {
1418 fprintf(stderr, "Invalid -numa option: %s\n", option);
1419 exit(1);
268a362c 1420 }
268a362c
AL		 1421}
1422
12b7f57e
MT		 1423static QemuOptsList qemu_smp_opts = {
1424 .name = "smp-opts",
1425 .implied_opt_name = "cpus",
1426 .merge_lists = true,
1427 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1428 .desc = {
1429 {
1430 .name = "cpus",
1431 .type = QEMU_OPT_NUMBER,
1432 }, {
1433 .name = "sockets",
1434 .type = QEMU_OPT_NUMBER,
1435 }, {
1436 .name = "cores",
1437 .type = QEMU_OPT_NUMBER,
1438 }, {
1439 .name = "threads",
1440 .type = QEMU_OPT_NUMBER,
1441 }, {
1442 .name = "maxcpus",
1443 .type = QEMU_OPT_NUMBER,
1444 },
1445 { /*End of list */ }
1446 },
1447};
1448
1449static void smp_parse(QemuOpts *opts)
dc6b1c09 1450{
12b7f57e 1451 if (opts) {
dc6b1c09 1452
12b7f57e
MT		 1453 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1454 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1455 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1456 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1457
1458 /* compute missing values, prefer sockets over cores over threads */
1459 if (cpus == 0 || sockets == 0) {
1460 sockets = sockets > 0 ? sockets : 1;
1461 cores = cores > 0 ? cores : 1;
dc6b1c09 1462 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1463 if (cpus == 0) {
1464 cpus = cores * threads * sockets;
1465 }
dc6b1c09 1466 } else {
12b7f57e
MT		 1467 if (cores == 0) {
1468 threads = threads > 0 ? threads : 1;
1469 cores = cpus / (sockets * threads);
1470 } else {
1471 threads = cpus / (cores * sockets);
1472 }
dc6b1c09 1473 }
12b7f57e
MT		 1474
1475 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1476
1477 smp_cpus = cpus;
1478 smp_cores = cores > 0 ? cores : 1;
1479 smp_threads = threads > 0 ? threads : 1;
1480
dc6b1c09 1481 }
12b7f57e
MT		 1482
1483 if (max_cpus == 0) {
dc6b1c09 1484 max_cpus = smp_cpus;
12b7f57e
MT		 1485 }
1486
1487 if (max_cpus > 255) {
1488 fprintf(stderr, "Unsupported number of maxcpus\n");
1489 exit(1);
1490 }
1491 if (max_cpus < smp_cpus) {
1492 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1493 exit(1);
1494 }
1495
dc6b1c09
AP		 1496}
1497
888a6bc6
SM		 1498static void configure_realtime(QemuOpts *opts)
1499{
1500 bool enable_mlock;
1501
1502 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
1503
1504 if (enable_mlock) {
1505 if (os_mlock() < 0) {
1506 fprintf(stderr, "qemu: locking memory failed\n");
1507 exit(1);
1508 }
1509 }
1510}
1511
a594cfbf
FB		 1512/***********************************************************/
1513/* USB devices */
1514
fb08000c 1515static int usb_device_add(const char *devname)
a594cfbf
FB		 1516{
1517 const char *p;
a5d2f727 1518 USBDevice *dev = NULL;
a594cfbf 1519
094b287f 1520 if (!usb_enabled(false)) {
a594cfbf 1521 return -1;
094b287f 1522 }
a594cfbf 1523
0958b4cc
GH		 1524 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1525 dev = usbdevice_create(devname);
1526 if (dev)
1527 goto done;
1528
a5d2f727 1529 /* the other ones */
e447fc63
GH		 1530#ifndef CONFIG_LINUX
1531 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1532 if (strstart(devname, "host:", &p)) {
3741715c 1533 dev = usb_host_device_open(usb_bus_find(-1), p);
e447fc63
GH		 1534 } else
1535#endif
1536 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
3741715c
JK		 1537 dev = usb_bt_init(usb_bus_find(-1),
1538 devname[2] ? hci_init(p)
1539 : bt_new_hci(qemu_find_bt_vlan(0)));
a594cfbf
FB		 1540 } else {
1541 return -1;
1542 }
0d92ed30
PB		 1543 if (!dev)
1544 return -1;
1545
a5d2f727 1546done:
a594cfbf
FB		 1547 return 0;
1548}
1549
1f3870ab
AL		 1550static int usb_device_del(const char *devname)
1551{
1552 int bus_num, addr;
1553 const char *p;
1554
1a3973b3
GH		 1555 if (strstart(devname, "host:", &p)) {
1556 return -1;
1557 }
5d0c5750 1558
094b287f 1559 if (!usb_enabled(false)) {
1f3870ab 1560 return -1;
094b287f 1561 }
1f3870ab
AL		 1562
1563 p = strchr(devname, '.');
1564 if (!p)
1565 return -1;
1566 bus_num = strtoul(devname, NULL, 0);
1567 addr = strtoul(p + 1, NULL, 0);
1568
a5d2f727 1569 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1570}
1571
bd3c948d
GH		 1572static int usb_parse(const char *cmdline)
1573{
59d1c1c2 1574 int r;
fb08000c 1575 r = usb_device_add(cmdline);
59d1c1c2
ST		 1576 if (r < 0) {
1577 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1578 }
1579 return r;
bd3c948d
GH		 1580}
1581
d54908a5 1582void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1583{
59d1c1c2 1584 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1585 if (usb_device_add(devname) < 0) {
1ecda02b 1586 error_report("could not add USB device '%s'", devname);
59d1c1c2 1587 }
a594cfbf
FB		 1588}
1589
d54908a5 1590void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1591{
59d1c1c2
ST		 1592 const char *devname = qdict_get_str(qdict, "devname");
1593 if (usb_device_del(devname) < 0) {
1ecda02b 1594 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1595 }
a594cfbf
FB		 1596}
1597
201a51fc
AZ		 1598/***********************************************************/
1599/* PCMCIA/Cardbus */
1600
1601static struct pcmcia_socket_entry_s {
bc24a225 1602 PCMCIASocket *socket;
201a51fc
AZ		 1603 struct pcmcia_socket_entry_s *next;
1604} *pcmcia_sockets = 0;
1605
bc24a225 1606void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1607{
1608 struct pcmcia_socket_entry_s *entry;
1609
7267c094 1610 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1611 entry->socket = socket;
1612 entry->next = pcmcia_sockets;
1613 pcmcia_sockets = entry;
1614}
1615
bc24a225 1616void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1617{
1618 struct pcmcia_socket_entry_s *entry, **ptr;
1619
1620 ptr = &pcmcia_sockets;
1621 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1622 if (entry->socket == socket) {
1623 *ptr = entry->next;
7267c094 1624 g_free(entry);
201a51fc
AZ		 1625 }
1626}
1627
84f2d0ea 1628void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1629{
1630 struct pcmcia_socket_entry_s *iter;
376253ec 1631
201a51fc 1632 if (!pcmcia_sockets)
376253ec 1633 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1634
1635 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1636 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1637 iter->socket->attached ? iter->socket->card_string :
1638 "Empty");
201a51fc
AZ		 1639}
1640
cc1daa40
FB		 1641/***********************************************************/
1642/* machine registration */
1643
bdaf78e0 1644static QEMUMachine *first_machine = NULL;
6f338c34 1645QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1646
1647int qemu_register_machine(QEMUMachine *m)
1648{
1649 QEMUMachine **pm;
1650 pm = &first_machine;
1651 while (*pm != NULL)
1652 pm = &(*pm)->next;
1653 m->next = NULL;
1654 *pm = m;
1655 return 0;
1656}
1657
9596ebb7 1658static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1659{
1660 QEMUMachine *m;
1661
1662 for(m = first_machine; m != NULL; m = m->next) {
1663 if (!strcmp(m->name, name))
1664 return m;
3f6599e6
MM		 1665 if (m->alias && !strcmp(m->alias, name))
1666 return m;
cc1daa40
FB		 1667 }
1668 return NULL;
1669}
1670
2c8cffa5 1671QEMUMachine *find_default_machine(void)
0c257437
AL		 1672{
1673 QEMUMachine *m;
1674
1675 for(m = first_machine; m != NULL; m = m->next) {
1676 if (m->is_default) {
1677 return m;
1678 }
1679 }
1680 return NULL;
1681}
1682
01d3c80d
AL		 1683MachineInfoList *qmp_query_machines(Error **errp)
1684{
1685 MachineInfoList *mach_list = NULL;
1686 QEMUMachine *m;
1687
1688 for (m = first_machine; m; m = m->next) {
1689 MachineInfoList *entry;
1690 MachineInfo *info;
1691
1692 info = g_malloc0(sizeof(*info));
1693 if (m->is_default) {
1694 info->has_is_default = true;
1695 info->is_default = true;
1696 }
1697
1698 if (m->alias) {
1699 info->has_alias = true;
1700 info->alias = g_strdup(m->alias);
1701 }
1702
1703 info->name = g_strdup(m->name);
c72e7688 1704 info->cpu_max = !m->max_cpus ? 1 : m->max_cpus;
01d3c80d
AL		 1705
1706 entry = g_malloc0(sizeof(*entry));
1707 entry->value = info;
1708 entry->next = mach_list;
1709 mach_list = entry;
1710 }
1711
1712 return mach_list;
1713}
1714
8a7ddc38
FB		 1715/***********************************************************/
1716/* main execution loop */
1717
0bd48850
FB		 1718struct vm_change_state_entry {
1719 VMChangeStateHandler *cb;
1720 void *opaque;
72cf2d4f 1721 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1722};
1723
72cf2d4f 1724static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1725
1726VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1727 void *opaque)
1728{
1729 VMChangeStateEntry *e;
1730
7267c094 1731 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1732
1733 e->cb = cb;
1734 e->opaque = opaque;
72cf2d4f 1735 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1736 return e;
1737}
1738
1739void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1740{
72cf2d4f 1741 QLIST_REMOVE (e, entries);
7267c094 1742 g_free (e);
0bd48850
FB		 1743}
1744
1dfb4dd9 1745void vm_state_notify(int running, RunState state)
0bd48850
FB		 1746{
1747 VMChangeStateEntry *e;
1748
1dfb4dd9 1749 trace_vm_state_notify(running, state);
94b0b5ff 1750
0bd48850 1751 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1752 e->cb(e->opaque, running, state);
0bd48850
FB		 1753 }
1754}
1755
8a7ddc38
FB		 1756void vm_start(void)
1757{
1354869c 1758 if (!runstate_is_running()) {
8a7ddc38 1759 cpu_enable_ticks();
0461d5a6
LC		 1760 runstate_set(RUN_STATE_RUNNING);
1761 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1762 resume_all_vcpus();
6ed2c484 1763 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1764 }
1765}
1766
bb0c6722
FB		 1767/* reset/shutdown handler */
1768
1769typedef struct QEMUResetEntry {
72cf2d4f 1770 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1771 QEMUResetHandler *func;
1772 void *opaque;
bb0c6722
FB		 1773} QEMUResetEntry;
1774
72cf2d4f
BS		 1775static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1776 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1777static int reset_requested;
f64622c4
GN		 1778static int shutdown_requested, shutdown_signal = -1;
1779static pid_t shutdown_pid;
3475187d 1780static int powerdown_requested;
8cf71710 1781static int debug_requested;
95b363b5 1782static int suspend_requested;
14058196 1783static int wakeup_requested;
a9552c8e
IM		 1784static NotifierList powerdown_notifiers =
1785 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1786static NotifierList suspend_notifiers =
1787 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1788static NotifierList wakeup_notifiers =
1789 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1790static uint32_t wakeup_reason_mask = ~0;
0461d5a6 1791static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1792
1291eb35
AP		 1793int qemu_shutdown_requested_get(void)
1794{
1795 return shutdown_requested;
1796}
1797
1798int qemu_reset_requested_get(void)
1799{
1800 return reset_requested;
1801}
1802
4fdcac0e 1803static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1804{
1805 int r = shutdown_requested;
1806 shutdown_requested = 0;
1807 return r;
1808}
1809
4fdcac0e 1810static void qemu_kill_report(void)
f64622c4 1811{
c7f0f3b1 1812 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1813 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1814 if (shutdown_pid == 0) {
1815 /* This happens for eg ^C at the terminal, so it's worth
1816 * avoiding printing an odd message in that case.
1817 */
1818 fputc('\n', stderr);
1819 } else {
953ffe0f 1820 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1821 }
f64622c4
GN		 1822 shutdown_signal = -1;
1823 }
1824}
1825
4fdcac0e 1826static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1827{
1828 int r = reset_requested;
1829 reset_requested = 0;
1830 return r;
1831}
1832
95b363b5
GH		 1833static int qemu_suspend_requested(void)
1834{
1835 int r = suspend_requested;
1836 suspend_requested = 0;
1837 return r;
1838}
1839
14058196
LC		 1840static int qemu_wakeup_requested(void)
1841{
1842 int r = wakeup_requested;
1843 wakeup_requested = 0;
1844 return r;
1845}
1846
4fdcac0e 1847static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1848{
1849 int r = powerdown_requested;
1850 powerdown_requested = 0;
1851 return r;
1852}
1853
e568902a
AL		 1854static int qemu_debug_requested(void)
1855{
1856 int r = debug_requested;
1857 debug_requested = 0;
1858 return r;
1859}
1860
0461d5a6 1861/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1862static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1863{
0461d5a6 1864 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1865 *r = vmstop_requested;
0461d5a6 1866 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1867 return true;
1868 }
1869
1870 return false;
6e29f5da
AL		 1871}
1872
a08d4367 1873void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1874{
7267c094 1875 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1876
bb0c6722
FB		 1877 re->func = func;
1878 re->opaque = opaque;
72cf2d4f 1879 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1880}
1881
dda9b29f 1882void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1883{
1884 QEMUResetEntry *re;
1885
72cf2d4f 1886 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1887 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1888 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1889 g_free(re);
dda9b29f
JK		 1890 return;
1891 }
1892 }
1893}
1894
be522029 1895void qemu_devices_reset(void)
dda9b29f
JK		 1896{
1897 QEMUResetEntry *re, *nre;
1898
1899 /* reset all devices */
72cf2d4f 1900 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1901 re->func(re->opaque);
1902 }
be522029
DG		 1903}
1904
1905void qemu_system_reset(bool report)
1906{
1907 if (current_machine && current_machine->reset) {
1908 current_machine->reset();
1909 } else {
1910 qemu_devices_reset();
1911 }
e063eb1f
JK		 1912 if (report) {
1913 monitor_protocol_event(QEVENT_RESET, NULL);
1914 }
ea375f9a 1915 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1916}
1917
1918void qemu_system_reset_request(void)
1919{
d1beab82
FB		 1920 if (no_reboot) {
1921 shutdown_requested = 1;
1922 } else {
1923 reset_requested = 1;
1924 }
b4a3d965 1925 cpu_stop_current();
d9f75a4e 1926 qemu_notify_event();
bb0c6722
FB		 1927}
1928
95b363b5
GH		 1929static void qemu_system_suspend(void)
1930{
1931 pause_all_vcpus();
1932 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1933 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1934 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1935}
1936
1937void qemu_system_suspend_request(void)
1938{
9abc62f6 1939 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1940 return;
1941 }
1942 suspend_requested = 1;
1943 cpu_stop_current();
1944 qemu_notify_event();
1945}
1946
1947void qemu_register_suspend_notifier(Notifier *notifier)
1948{
1949 notifier_list_add(&suspend_notifiers, notifier);
1950}
1951
1952void qemu_system_wakeup_request(WakeupReason reason)
1953{
9abc62f6 1954 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1955 return;
1956 }
1957 if (!(wakeup_reason_mask & (1 << reason))) {
1958 return;
1959 }
ad02b96a 1960 runstate_set(RUN_STATE_RUNNING);
95b363b5 1961 notifier_list_notify(&wakeup_notifiers, &reason);
14058196 1962 wakeup_requested = 1;
95b363b5 1963 qemu_notify_event();
95b363b5
GH		 1964}
1965
1966void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1967{
1968 if (enabled) {
1969 wakeup_reason_mask |= (1 << reason);
1970 } else {
1971 wakeup_reason_mask &= ~(1 << reason);
1972 }
1973}
1974
1975void qemu_register_wakeup_notifier(Notifier *notifier)
1976{
1977 notifier_list_add(&wakeup_notifiers, notifier);
1978}
1979
f64622c4
GN		 1980void qemu_system_killed(int signal, pid_t pid)
1981{
1982 shutdown_signal = signal;
1983 shutdown_pid = pid;
d9389b96 1984 no_shutdown = 0;
f64622c4
GN		 1985 qemu_system_shutdown_request();
1986}
1987
bb0c6722
FB		 1988void qemu_system_shutdown_request(void)
1989{
1990 shutdown_requested = 1;
d9f75a4e 1991 qemu_notify_event();
bb0c6722
FB		 1992}
1993
013c2f15
IM		 1994static void qemu_system_powerdown(void)
1995{
1996 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1997 notifier_list_notify(&powerdown_notifiers, NULL);
1998}
1999
3475187d
FB		 2000void qemu_system_powerdown_request(void)
2001{
2002 powerdown_requested = 1;
d9f75a4e
AL		 2003 qemu_notify_event();
2004}
2005
a9552c8e
IM		 2006void qemu_register_powerdown_notifier(Notifier *notifier)
2007{
2008 notifier_list_add(&powerdown_notifiers, notifier);
2009}
2010
8cf71710
JK		 2011void qemu_system_debug_request(void)
2012{
2013 debug_requested = 1;
83f338f7 2014 qemu_notify_event();
8cf71710
JK		 2015}
2016
1dfb4dd9 2017void qemu_system_vmstop_request(RunState state)
8cf71710 2018{
1dfb4dd9 2019 vmstop_requested = state;
8cf71710
JK		 2020 qemu_notify_event();
2021}
2022
99435906
PB		 2023static bool main_loop_should_exit(void)
2024{
2025 RunState r;
2026 if (qemu_debug_requested()) {
2027 vm_stop(RUN_STATE_DEBUG);
2028 }
95b363b5
GH		 2029 if (qemu_suspend_requested()) {
2030 qemu_system_suspend();
2031 }
99435906
PB		 2032 if (qemu_shutdown_requested()) {
2033 qemu_kill_report();
2034 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
2035 if (no_shutdown) {
2036 vm_stop(RUN_STATE_SHUTDOWN);
2037 } else {
2038 return true;
2039 }
2040 }
2041 if (qemu_reset_requested()) {
2042 pause_all_vcpus();
2043 cpu_synchronize_all_states();
2044 qemu_system_reset(VMRESET_REPORT);
2045 resume_all_vcpus();
ede085b3 2046 if (runstate_needs_reset()) {
99435906
PB		 2047 runstate_set(RUN_STATE_PAUSED);
2048 }
2049 }
14058196
LC		 2050 if (qemu_wakeup_requested()) {
2051 pause_all_vcpus();
2052 cpu_synchronize_all_states();
2053 qemu_system_reset(VMRESET_SILENT);
2054 resume_all_vcpus();
17c8660b 2055 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 2056 }
99435906 2057 if (qemu_powerdown_requested()) {
013c2f15 2058 qemu_system_powerdown();
99435906
PB		 2059 }
2060 if (qemu_vmstop_requested(&r)) {
2061 vm_stop(r);
2062 }
2063 return false;
2064}
2065
43b96858
AL		 2066static void main_loop(void)
2067{
c9f711a5 2068 bool nonblocking;
99435906 2069 int last_io = 0;
8e1b90ec
JK		 2070#ifdef CONFIG_PROFILER
2071 int64_t ti;
2072#endif
99435906 2073 do {
a7d4207d 2074 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 2075#ifdef CONFIG_PROFILER
46481d39 2076 ti = profile_getclock();
89bfc105 2077#endif
c9f711a5 2078 last_io = main_loop_wait(nonblocking);
89bfc105 2079#ifdef CONFIG_PROFILER
46481d39 2080 dev_time += profile_getclock() - ti;
89bfc105 2081#endif
99435906 2082 } while (!main_loop_should_exit());
b4608c04
FB		 2083}
2084
9bd7e6d9
PB		 2085static void version(void)
2086{
f75ca1ae 2087 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 2088}
2089
15f82208 2090static void help(int exitcode)
0824d6fc 2091{
a3adb7ad
ME		 2092 version();
2093 printf("usage: %s [options] [disk_image]\n\n"
2094 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2095 error_get_progname());
2096
77bd1119
ME		 2097#define QEMU_OPTIONS_GENERATE_HELP
2098#include "qemu-options-wrapper.h"
a3adb7ad
ME		 2099
2100 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 2101 "ctrl-alt-f toggle full screen\n"
2102 "ctrl-alt-n switch to virtual console 'n'\n"
2103 "ctrl-alt toggle mouse and keyboard grab\n"
2104 "\n"
a3adb7ad
ME		 2105 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2106
15f82208 2107 exit(exitcode);
0824d6fc
FB		 2108}
2109
cd6f1169
FB		 2110#define HAS_ARG 0x0001
2111
cd6f1169
FB		 2112typedef struct QEMUOption {
2113 const char *name;
2114 int flags;
2115 int index;
ad96090a 2116 uint32_t arch_mask;
cd6f1169
FB		 2117} QEMUOption;
2118
dbed7e40 2119static const QEMUOption qemu_options[] = {
ad96090a 2120 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2121#define QEMU_OPTIONS_GENERATE_OPTIONS
2122#include "qemu-options-wrapper.h"
cd6f1169 2123 { NULL },
fc01f7e7 2124};
a369da5f
BS		 2125
2126static bool vga_available(void)
2127{
36b7f27d 2128 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2129}
2130
2131static bool cirrus_vga_available(void)
2132{
36b7f27d
AJ		 2133 return object_class_by_name("cirrus-vga")
2134 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2135}
2136
2137static bool vmware_vga_available(void)
2138{
36b7f27d 2139 return object_class_by_name("vmware-svga");
a369da5f
BS		 2140}
2141
879049a3
AJ		 2142static bool qxl_vga_available(void)
2143{
2144 return object_class_by_name("qxl-vga");
2145}
2146
3893c124 2147static void select_vgahw (const char *p)
2148{
2149 const char *opts;
2150
86176759 2151 vga_interface_type = VGA_NONE;
3893c124 2152 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2153 if (vga_available()) {
2154 vga_interface_type = VGA_STD;
2155 } else {
2156 fprintf(stderr, "Error: standard VGA not available\n");
2157 exit(0);
2158 }
3893c124 2159 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2160 if (cirrus_vga_available()) {
2161 vga_interface_type = VGA_CIRRUS;
2162 } else {
2163 fprintf(stderr, "Error: Cirrus VGA not available\n");
2164 exit(0);
2165 }
3893c124 2166 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2167 if (vmware_vga_available()) {
2168 vga_interface_type = VGA_VMWARE;
2169 } else {
2170 fprintf(stderr, "Error: VMWare SVGA not available\n");
2171 exit(0);
2172 }
94909d9f 2173 } else if (strstart(p, "xenfb", &opts)) {
86176759 2174 vga_interface_type = VGA_XENFB;
a19cbfb3 2175 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2176 if (qxl_vga_available()) {
2177 vga_interface_type = VGA_QXL;
2178 } else {
2179 fprintf(stderr, "Error: QXL VGA not available\n");
2180 exit(0);
2181 }
28b85ed8 2182 } else if (!strstart(p, "none", &opts)) {
3893c124 2183 invalid_vga:
2184 fprintf(stderr, "Unknown vga type: %s\n", p);
2185 exit(1);
2186 }
cb5a7aa8 2187 while (*opts) {
2188 const char *nextopt;
2189
2190 if (strstart(opts, ",retrace=", &nextopt)) {
2191 opts = nextopt;
2192 if (strstart(opts, "dumb", &nextopt))
2193 vga_retrace_method = VGA_RETRACE_DUMB;
2194 else if (strstart(opts, "precise", &nextopt))
2195 vga_retrace_method = VGA_RETRACE_PRECISE;
2196 else goto invalid_vga;
2197 } else goto invalid_vga;
2198 opts = nextopt;
2199 }
3893c124 2200}
2201
1472a95b
JS		 2202static DisplayType select_display(const char *p)
2203{
2204 const char *opts;
2205 DisplayType display = DT_DEFAULT;
2206
2207 if (strstart(p, "sdl", &opts)) {
2208#ifdef CONFIG_SDL
2209 display = DT_SDL;
2210 while (*opts) {
2211 const char *nextopt;
2212
2213 if (strstart(opts, ",frame=", &nextopt)) {
2214 opts = nextopt;
2215 if (strstart(opts, "on", &nextopt)) {
2216 no_frame = 0;
2217 } else if (strstart(opts, "off", &nextopt)) {
2218 no_frame = 1;
2219 } else {
05175535 2220 goto invalid_sdl_args;
1472a95b
JS		 2221 }
2222 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2223 opts = nextopt;
2224 if (strstart(opts, "on", &nextopt)) {
2225 alt_grab = 1;
2226 } else if (strstart(opts, "off", &nextopt)) {
2227 alt_grab = 0;
2228 } else {
05175535 2229 goto invalid_sdl_args;
1472a95b
JS		 2230 }
2231 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2232 opts = nextopt;
2233 if (strstart(opts, "on", &nextopt)) {
2234 ctrl_grab = 1;
2235 } else if (strstart(opts, "off", &nextopt)) {
2236 ctrl_grab = 0;
2237 } else {
05175535 2238 goto invalid_sdl_args;
1472a95b
JS		 2239 }
2240 } else if (strstart(opts, ",window_close=", &nextopt)) {
2241 opts = nextopt;
2242 if (strstart(opts, "on", &nextopt)) {
2243 no_quit = 0;
2244 } else if (strstart(opts, "off", &nextopt)) {
2245 no_quit = 1;
2246 } else {
05175535 2247 goto invalid_sdl_args;
1472a95b
JS		 2248 }
2249 } else {
05175535
PM		 2250 invalid_sdl_args:
2251 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2252 exit(1);
1472a95b
JS		 2253 }
2254 opts = nextopt;
2255 }
2256#else
2257 fprintf(stderr, "SDL support is disabled\n");
2258 exit(1);
2259#endif
3264ff12 2260 } else if (strstart(p, "vnc", &opts)) {
821601ea 2261#ifdef CONFIG_VNC
3264ff12
JS		 2262 display_remote++;
2263
2264 if (*opts) {
2265 const char *nextopt;
2266
2267 if (strstart(opts, "=", &nextopt)) {
2268 vnc_display = nextopt;
2269 }
2270 }
2271 if (!vnc_display) {
2272 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2273 exit(1);
2274 }
821601ea
JS		 2275#else
2276 fprintf(stderr, "VNC support is disabled\n");
2277 exit(1);
2278#endif
1472a95b
JS		 2279 } else if (strstart(p, "curses", &opts)) {
2280#ifdef CONFIG_CURSES
2281 display = DT_CURSES;
2282#else
2283 fprintf(stderr, "Curses support is disabled\n");
2284 exit(1);
15546425
AL		 2285#endif
2286 } else if (strstart(p, "gtk", &opts)) {
2287#ifdef CONFIG_GTK
2288 display = DT_GTK;
2289#else
2290 fprintf(stderr, "GTK support is disabled\n");
2291 exit(1);
1472a95b 2292#endif
4171d32e
JS		 2293 } else if (strstart(p, "none", &opts)) {
2294 display = DT_NONE;
1472a95b 2295 } else {
1472a95b
JS		 2296 fprintf(stderr, "Unknown display type: %s\n", p);
2297 exit(1);
2298 }
2299
2300 return display;
2301}
2302
7d4c3d53
MA		 2303static int balloon_parse(const char *arg)
2304{
382f0743 2305 QemuOpts *opts;
7d4c3d53 2306
382f0743
GH		 2307 if (strcmp(arg, "none") == 0) {
2308 return 0;
2309 }
2310
2311 if (!strncmp(arg, "virtio", 6)) {
2312 if (arg[6] == ',') {
2313 /* have params -> parse them */
3329f07b 2314 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2315 if (!opts)
2316 return -1;
2317 } else {
2318 /* create empty opts */
e478b448 2319 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
7d4c3d53 2320 }
29f82b37 2321 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2322 return 0;
7d4c3d53 2323 }
382f0743
GH		 2324
2325 return -1;
7d4c3d53 2326}
7d4c3d53 2327
5cea8590
PB		 2328char *qemu_find_file(int type, const char *name)
2329{
4524051c 2330 int i;
5cea8590
PB		 2331 const char *subdir;
2332 char *buf;
2333
31783203
PM		 2334 /* Try the name as a straight path first */
2335 if (access(name, R_OK) == 0) {
4524051c 2336 trace_load_file(name, name);
7267c094 2337 return g_strdup(name);
5cea8590 2338 }
4524051c 2339
5cea8590
PB		 2340 switch (type) {
2341 case QEMU_FILE_TYPE_BIOS:
2342 subdir = "";
2343 break;
2344 case QEMU_FILE_TYPE_KEYMAP:
2345 subdir = "keymaps/";
2346 break;
2347 default:
2348 abort();
2349 }
4524051c
GH		 2350
2351 for (i = 0; i < data_dir_idx; i++) {
2352 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2353 if (access(buf, R_OK) == 0) {
2354 trace_load_file(name, buf);
2355 return buf;
2356 }
7267c094 2357 g_free(buf);
5cea8590 2358 }
4524051c 2359 return NULL;
5cea8590
PB		 2360}
2361
ff952ba2
MA		 2362static int device_help_func(QemuOpts *opts, void *opaque)
2363{
2364 return qdev_device_help(opts);
2365}
2366
f31d07d1
GH		 2367static int device_init_func(QemuOpts *opts, void *opaque)
2368{
2369 DeviceState *dev;
2370
2371 dev = qdev_device_add(opts);
2372 if (!dev)
2373 return -1;
b09995ae 2374 object_unref(OBJECT(dev));
f31d07d1
GH		 2375 return 0;
2376}
2377
1a688d3b
GH		 2378static int chardev_init_func(QemuOpts *opts, void *opaque)
2379{
bd2d80b2 2380 Error *local_err = NULL;
1a688d3b 2381
bd2d80b2
GH		 2382 qemu_chr_new_from_opts(opts, NULL, &local_err);
2383 if (error_is_set(&local_err)) {
2384 fprintf(stderr, "%s\n", error_get_pretty(local_err));
2385 error_free(local_err);
1a688d3b 2386 return -1;
bd2d80b2 2387 }
1a688d3b
GH		 2388 return 0;
2389}
2390
758e8e38 2391#ifdef CONFIG_VIRTFS
74db920c
GS		 2392static int fsdev_init_func(QemuOpts *opts, void *opaque)
2393{
2394 int ret;
2395 ret = qemu_fsdev_add(opts);
2396
2397 return ret;
2398}
2399#endif
2400
88589343
GH		 2401static int mon_init_func(QemuOpts *opts, void *opaque)
2402{
2403 CharDriverState *chr;
2404 const char *chardev;
2405 const char *mode;
2406 int flags;
2407
2408 mode = qemu_opt_get(opts, "mode");
2409 if (mode == NULL) {
2410 mode = "readline";
2411 }
2412 if (strcmp(mode, "readline") == 0) {
2413 flags = MONITOR_USE_READLINE;
2414 } else if (strcmp(mode, "control") == 0) {
2415 flags = MONITOR_USE_CONTROL;
2416 } else {
2417 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2418 exit(1);
2419 }
2420
39eaab9a
DB		 2421 if (qemu_opt_get_bool(opts, "pretty", 0))
2422 flags |= MONITOR_USE_PRETTY;
2423
88589343
GH		 2424 if (qemu_opt_get_bool(opts, "default", 0))
2425 flags |= MONITOR_IS_DEFAULT;
2426
2427 chardev = qemu_opt_get(opts, "chardev");
2428 chr = qemu_chr_find(chardev);
2429 if (chr == NULL) {
2430 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2431 exit(1);
2432 }
2433
456d6069 2434 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2435 monitor_init(chr, flags);
2436 return 0;
2437}
2438
6ca5582d 2439static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2440{
2441 static int monitor_device_index = 0;
2442 QemuOpts *opts;
2443 const char *p;
2444 char label[32];
2445 int def = 0;
2446
2447 if (strstart(optarg, "chardev:", &p)) {
2448 snprintf(label, sizeof(label), "%s", p);
2449 } else {
140e065d
JK		 2450 snprintf(label, sizeof(label), "compat_monitor%d",
2451 monitor_device_index);
2452 if (monitor_device_index == 0) {
88589343
GH		 2453 def = 1;
2454 }
2455 opts = qemu_chr_parse_compat(label, optarg);
2456 if (!opts) {
2457 fprintf(stderr, "parse error: %s\n", optarg);
2458 exit(1);
2459 }
2460 }
2461
8be7e7e4 2462 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2463 if (!opts) {
2464 fprintf(stderr, "duplicate chardev: %s\n", label);
2465 exit(1);
2466 }
6ca5582d 2467 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2468 qemu_opt_set(opts, "chardev", label);
2469 if (def)
2470 qemu_opt_set(opts, "default", "on");
2471 monitor_device_index++;
2472}
2473
bd3c948d
GH		 2474struct device_config {
2475 enum {
aee1b935
GH		 2476 DEV_USB, /* -usbdevice */
2477 DEV_BT, /* -bt */
2478 DEV_SERIAL, /* -serial */
2479 DEV_PARALLEL, /* -parallel */
2480 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2481 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2482 DEV_GDB, /* -gdb, -s */
3ef669e1 2483 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2484 } type;
2485 const char *cmdline;
d9a5954d 2486 Location loc;
72cf2d4f 2487 QTAILQ_ENTRY(device_config) next;
bd3c948d 2488};
4fdcac0e
BS		 2489
2490static QTAILQ_HEAD(, device_config) device_configs =
2491 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2492
2493static void add_device_config(int type, const char *cmdline)
2494{
2495 struct device_config *conf;
2496
7267c094 2497 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2498 conf->type = type;
2499 conf->cmdline = cmdline;
d9a5954d 2500 loc_save(&conf->loc);
72cf2d4f 2501 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2502}
2503
2504static int foreach_device_config(int type, int (*func)(const char *cmdline))
2505{
2506 struct device_config *conf;
2507 int rc;
2508
72cf2d4f 2509 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2510 if (conf->type != type)
2511 continue;
d9a5954d 2512 loc_push_restore(&conf->loc);
bd3c948d 2513 rc = func(conf->cmdline);
d9a5954d 2514 loc_pop(&conf->loc);
bd3c948d
GH		 2515 if (0 != rc)
2516 return rc;
2517 }
2518 return 0;
2519}
2520
998bbd74
GH		 2521static int serial_parse(const char *devname)
2522{
2523 static int index = 0;
2524 char label[32];
2525
2526 if (strcmp(devname, "none") == 0)
2527 return 0;
2528 if (index == MAX_SERIAL_PORTS) {
2529 fprintf(stderr, "qemu: too many serial ports\n");
2530 exit(1);
2531 }
2532 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2533 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2534 if (!serial_hds[index]) {
52d06136
PM		 2535 fprintf(stderr, "qemu: could not connect serial device"
2536 " to character backend '%s'\n", devname);
998bbd74
GH		 2537 return -1;
2538 }
2539 index++;
2540 return 0;
2541}
2542
6a5e8b0e
GH		 2543static int parallel_parse(const char *devname)
2544{
2545 static int index = 0;
2546 char label[32];
2547
2548 if (strcmp(devname, "none") == 0)
2549 return 0;
2550 if (index == MAX_PARALLEL_PORTS) {
2551 fprintf(stderr, "qemu: too many parallel ports\n");
2552 exit(1);
2553 }
2554 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2555 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2556 if (!parallel_hds[index]) {
52d06136
PM		 2557 fprintf(stderr, "qemu: could not connect parallel device"
2558 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2559 return -1;
2560 }
2561 index++;
2562 return 0;
2563}
2564
aee1b935
GH		 2565static int virtcon_parse(const char *devname)
2566{
3329f07b 2567 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2568 static int index = 0;
2569 char label[32];
392ecf54 2570 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2571
2572 if (strcmp(devname, "none") == 0)
2573 return 0;
2574 if (index == MAX_VIRTIO_CONSOLES) {
2575 fprintf(stderr, "qemu: too many virtio consoles\n");
2576 exit(1);
2577 }
392ecf54 2578
e478b448 2579 bus_opts = qemu_opts_create_nofail(device);
e87f7fc6
AL		 2580 if (arch_type == QEMU_ARCH_S390X) {
2581 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2582 } else {
2583 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2584 }
392ecf54 2585
e478b448 2586 dev_opts = qemu_opts_create_nofail(device);
392ecf54
AS		 2587 qemu_opt_set(dev_opts, "driver", "virtconsole");
2588
aee1b935 2589 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2590 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2591 if (!virtcon_hds[index]) {
52d06136
PM		 2592 fprintf(stderr, "qemu: could not connect virtio console"
2593 " to character backend '%s'\n", devname);
aee1b935
GH		 2594 return -1;
2595 }
392ecf54
AS		 2596 qemu_opt_set(dev_opts, "chardev", label);
2597
aee1b935
GH		 2598 index++;
2599 return 0;
2600}
2601
3ef669e1
AG		 2602static int sclp_parse(const char *devname)
2603{
2604 QemuOptsList *device = qemu_find_opts("device");
2605 static int index = 0;
2606 char label[32];
2607 QemuOpts *dev_opts;
2608
2609 if (strcmp(devname, "none") == 0) {
2610 return 0;
2611 }
2612 if (index == MAX_SCLP_CONSOLES) {
2613 fprintf(stderr, "qemu: too many sclp consoles\n");
2614 exit(1);
2615 }
2616
2617 assert(arch_type == QEMU_ARCH_S390X);
2618
2619 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2620 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2621
2622 snprintf(label, sizeof(label), "sclpcon%d", index);
2623 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2624 if (!sclp_hds[index]) {
2625 fprintf(stderr, "qemu: could not connect sclp console"
2626 " to character backend '%s'\n", devname);
2627 return -1;
2628 }
2629 qemu_opt_set(dev_opts, "chardev", label);
2630
2631 index++;
2632 return 0;
2633}
2634
c9f398e5 2635static int debugcon_parse(const char *devname)
4d8b3c63 2636{
c9f398e5
PA		 2637 QemuOpts *opts;
2638
27143a44 2639 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2640 exit(1);
2641 }
8be7e7e4 2642 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2643 if (!opts) {
2644 fprintf(stderr, "qemu: already have a debugcon device\n");
2645 exit(1);
2646 }
2647 qemu_opt_set(opts, "driver", "isa-debugcon");
2648 qemu_opt_set(opts, "chardev", "debugcon");
2649 return 0;
2650}
2651
9052ea6b
JK		 2652static QEMUMachine *machine_parse(const char *name)
2653{
2654 QEMUMachine *m, *machine = NULL;
2655
2656 if (name) {
2657 machine = find_machine(name);
2658 }
2659 if (machine) {
2660 return machine;
2661 }
2662 printf("Supported machines are:\n");
2663 for (m = first_machine; m != NULL; m = m->next) {
2664 if (m->alias) {
3b26486a 2665 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2666 }
3b26486a 2667 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2668 m->is_default ? " (default)" : "");
2669 }
c8057f95 2670 exit(!name || !is_help_option(name));
9052ea6b
JK		 2671}
2672
303d4e86
AP		 2673static int tcg_init(void)
2674{
d5ab9713 2675 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2676 return 0;
2677}
2678
2679static struct {
2680 const char *opt_name;
2681 const char *name;
2682 int (*available)(void);
2683 int (*init)(void);
d5286af5 2684 bool *allowed;
303d4e86
AP		 2685} accel_list[] = {
2686 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2687 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2688 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
c7f0f3b1 2689 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
303d4e86
AP		 2690};
2691
2692static int configure_accelerator(void)
2693{
36ad0e94 2694 const char *p;
303d4e86
AP		 2695 char buf[10];
2696 int i, ret;
217e21be 2697 bool accel_initialised = false;
2698 bool init_failed = false;
303d4e86 2699
36ad0e94 2700 p = qemu_opt_get(qemu_get_machine_opts(), "accel");
303d4e86
AP		 2701 if (p == NULL) {
2702 /* Use the default "accelerator", tcg */
2703 p = "tcg";
2704 }
2705
1b785a97 2706 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2707 if (*p == ':') {
2708 p++;
2709 }
2710 p = get_opt_name(buf, sizeof (buf), p, ':');
2711 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2712 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93 2713 if (!accel_list[i].available()) {
2714 printf("%s not supported for this target\n",
2715 accel_list[i].name);
2716 continue;
2717 }
d5286af5 2718 *(accel_list[i].allowed) = true;
303d4e86
AP		 2719 ret = accel_list[i].init();
2720 if (ret < 0) {
217e21be 2721 init_failed = true;
e3c66d93 2722 fprintf(stderr, "failed to initialize %s: %s\n",
2723 accel_list[i].name,
2724 strerror(-ret));
d5286af5 2725 *(accel_list[i].allowed) = false;
303d4e86 2726 } else {
217e21be 2727 accel_initialised = true;
303d4e86
AP		 2728 }
2729 break;
2730 }
2731 }
2732 if (i == ARRAY_SIZE(accel_list)) {
2733 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2734 }
2735 }
2736
1b785a97 2737 if (!accel_initialised) {
217e21be 2738 if (!init_failed) {
2739 fprintf(stderr, "No accelerator found!\n");
2740 }
303d4e86
AP		 2741 exit(1);
2742 }
2743
2744 if (init_failed) {
2745 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2746 }
2747
1b785a97 2748 return !accel_initialised;
303d4e86
AP		 2749}
2750
fd42deeb
GH		 2751void qemu_add_exit_notifier(Notifier *notify)
2752{
2753 notifier_list_add(&exit_notifiers, notify);
2754}
2755
2756void qemu_remove_exit_notifier(Notifier *notify)
2757{
31552529 2758 notifier_remove(notify);
fd42deeb
GH		 2759}
2760
2761static void qemu_run_exit_notifiers(void)
2762{
9e8dd451 2763 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2764}
2765
4cab946a
GN		 2766void qemu_add_machine_init_done_notifier(Notifier *notify)
2767{
2768 notifier_list_add(&machine_init_done_notifiers, notify);
2769}
2770
2771static void qemu_run_machine_init_done_notifiers(void)
2772{
9e8dd451 2773 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2774}
2775
6530a97b
AL		 2776static const QEMUOption *lookup_opt(int argc, char **argv,
2777 const char **poptarg, int *poptind)
2778{
2779 const QEMUOption *popt;
2780 int optind = *poptind;
2781 char *r = argv[optind];
2782 const char *optarg;
2783
0f0bc3f1 2784 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2785 optind++;
2786 /* Treat --foo the same as -foo. */
2787 if (r[1] == '-')
2788 r++;
2789 popt = qemu_options;
2790 for(;;) {
2791 if (!popt->name) {
0f0bc3f1 2792 error_report("invalid option");
6530a97b
AL		 2793 exit(1);
2794 }
2795 if (!strcmp(popt->name, r + 1))
2796 break;
2797 popt++;
2798 }
2799 if (popt->flags & HAS_ARG) {
2800 if (optind >= argc) {
0f0bc3f1 2801 error_report("requires an argument");
6530a97b
AL		 2802 exit(1);
2803 }
2804 optarg = argv[optind++];
0f0bc3f1 2805 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2806 } else {
2807 optarg = NULL;
2808 }
2809
2810 *poptarg = optarg;
2811 *poptind = optind;
2812
2813 return popt;
2814}
2815
0750112a
AL		 2816static gpointer malloc_and_trace(gsize n_bytes)
2817{
2818 void *ptr = malloc(n_bytes);
a74cd8cc 2819 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2820 return ptr;
2821}
2822
2823static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2824{
2825 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2826 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2827 return ptr;
2828}
2829
2830static void free_and_trace(gpointer mem)
2831{
a74cd8cc 2832 trace_g_free(mem);
0750112a
AL		 2833 free(mem);
2834}
2835
68d98d3e
AL		 2836static int object_set_property(const char *name, const char *value, void *opaque)
2837{
2838 Object *obj = OBJECT(opaque);
2839 StringInputVisitor *siv;
2840 Error *local_err = NULL;
2841
2842 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2843 return 0;
2844 }
2845
2846 siv = string_input_visitor_new(value);
2847 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2848 string_input_visitor_cleanup(siv);
2849
2850 if (local_err) {
2851 qerror_report_err(local_err);
2852 error_free(local_err);
2853 return -1;
2854 }
2855
2856 return 0;
2857}
2858
2859static int object_create(QemuOpts *opts, void *opaque)
2860{
2861 const char *type = qemu_opt_get(opts, "qom-type");
2862 const char *id = qemu_opts_id(opts);
2863 Object *obj;
2864
2865 g_assert(type != NULL);
2866
2867 if (id == NULL) {
2868 qerror_report(QERR_MISSING_PARAMETER, "id");
2869 return -1;
2870 }
2871
2872 obj = object_new(type);
2873 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2874 return -1;
2875 }
2876
2877 object_property_add_child(container_get(object_get_root(), "/objects"),
2878 id, obj, NULL);
2879
2880 return 0;
2881}
2882
902b3d5c 2883int main(int argc, char **argv, char **envp)
0824d6fc 2884{
e4bcb14c 2885 int i;
da1fcfda 2886 int snapshot, linux_boot;
4e3de9e9 2887 const char *icount_option = NULL;
7f7f9873 2888 const char *initrd_filename;
a20dd508 2889 const char *kernel_filename, *kernel_cmdline;
8281abd5 2890 const char *boot_order = NULL;
3023f332 2891 DisplayState *ds;
9f227bc3 2892 int cyls, heads, secs, translation;
2893 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2894 QemuOptsList *olist;
cd6f1169 2895 int optind;
6530a97b 2896 const char *optarg;
d63d307f 2897 const char *loadvm = NULL;
cc1daa40 2898 QEMUMachine *machine;
94fc95cd 2899 const char *cpu_model;
7f1b17f2 2900 const char *vga_model = "none";
93815bc2 2901 const char *pid_file = NULL;
5bb7910a 2902 const char *incoming = NULL;
821601ea 2903#ifdef CONFIG_VNC
993fbfdb 2904 int show_vnc_port = 0;
821601ea 2905#endif
3ed2d9ee 2906 bool defconfig = true;
f29a5614 2907 bool userconfig = true;
c235d738
MF		 2908 const char *log_mask = NULL;
2909 const char *log_file = NULL;
0750112a
AL		 2910 GMemVTable mem_trace = {
2911 .malloc = malloc_and_trace,
2912 .realloc = realloc_and_trace,
2913 .free = free_and_trace,
2914 };
23d15e86 2915 const char *trace_events = NULL;
e4858974 2916 const char *trace_file = NULL;
0b5538c3 2917
fd42deeb 2918 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2919 error_set_progname(argv[0]);
2920
0750112a 2921 g_mem_set_vtable(&mem_trace);
db529aab 2922 if (!g_thread_supported()) {
42ed3727 2923#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2924 g_thread_init(NULL);
42ed3727
AL		 2925#else
2926 fprintf(stderr, "glib threading failed to initialize.\n");
2927 exit(1);
2928#endif
db529aab 2929 }
0750112a 2930
1b71f7c1
AF		 2931 module_call_init(MODULE_INIT_QOM);
2932
4d454574
PB		 2933 qemu_add_opts(&qemu_drive_opts);
2934 qemu_add_opts(&qemu_chardev_opts);
2935 qemu_add_opts(&qemu_device_opts);
2936 qemu_add_opts(&qemu_netdev_opts);
2937 qemu_add_opts(&qemu_net_opts);
2938 qemu_add_opts(&qemu_rtc_opts);
2939 qemu_add_opts(&qemu_global_opts);
2940 qemu_add_opts(&qemu_mon_opts);
2941 qemu_add_opts(&qemu_trace_opts);
2942 qemu_add_opts(&qemu_option_rom_opts);
2943 qemu_add_opts(&qemu_machine_opts);
12b7f57e 2944 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2945 qemu_add_opts(&qemu_boot_opts);
2946 qemu_add_opts(&qemu_sandbox_opts);
2947 qemu_add_opts(&qemu_add_fd_opts);
2948 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2949 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2950 qemu_add_opts(&qemu_realtime_opts);
4d454574 2951
5db9d4d1
LC		 2952 runstate_init();
2953
6875204c 2954 init_clocks();
2ff68d07 2955 rtc_clock = host_clock;
6875204c 2956
902b3d5c 2957 qemu_cache_utils_init(envp);
2958
72cf2d4f 2959 QLIST_INIT (&vm_change_state_head);
fe98ac14 2960 os_setup_early_signal_handling();
be995c27 2961
f80f9ec9 2962 module_call_init(MODULE_INIT_MACHINE);
0c257437 2963 machine = find_default_machine();
94fc95cd 2964 cpu_model = NULL;
4fc5d071 2965 ram_size = 0;
33e3963e 2966 snapshot = 0;
9f227bc3 2967 cyls = heads = secs = 0;
2968 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2969
268a362c
AL		 2970 for (i = 0; i < MAX_NODES; i++) {
2971 node_mem[i] = 0;
ee785fed 2972 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2973 }
2974
268a362c 2975 nb_numa_nodes = 0;
7c9d8e07 2976 nb_nics = 0;
3b46e624 2977
142c6b1a
PL		 2978 bdrv_init_with_whitelist();
2979
41bd639b
BS		 2980 autostart= 1;
2981
292444cb
AL		 2982 /* first pass of option parsing */
2983 optind = 1;
2984 while (optind < argc) {
2985 if (argv[optind][0] != '-') {
2986 /* disk image */
28e68d68 2987 optind++;
292444cb
AL		 2988 continue;
2989 } else {
2990 const QEMUOption *popt;
2991
2992 popt = lookup_opt(argc, argv, &optarg, &optind);
2993 switch (popt->index) {
2994 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2995 defconfig = false;
292444cb 2996 break;
f29a5614
EH		 2997 case QEMU_OPTION_nouserconfig:
2998 userconfig = false;
2999 break;
292444cb
AL		 3000 }
3001 }
3002 }
3003
3004 if (defconfig) {
dcfb0939 3005 int ret;
f29a5614 3006 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 3007 if (ret < 0) {
dcfb0939 3008 exit(1);
292444cb
AL		 3009 }
3010 }
3011
3012 /* second pass of option parsing */
cd6f1169 3013 optind = 1;
0824d6fc 3014 for(;;) {
cd6f1169 3015 if (optind >= argc)
0824d6fc 3016 break;
6530a97b 3017 if (argv[optind][0] != '-') {
9f227bc3 3018 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 3019 } else {
3020 const QEMUOption *popt;
3021
6530a97b 3022 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 3023 if (!(popt->arch_mask & arch_type)) {
3024 printf("Option %s not supported for this target\n", popt->name);
3025 exit(1);
3026 }
cd6f1169 3027 switch(popt->index) {
cc1daa40 3028 case QEMU_OPTION_M:
9052ea6b 3029 machine = machine_parse(optarg);
cc1daa40 3030 break;
e43d594e
JK		 3031 case QEMU_OPTION_no_kvm_irqchip: {
3032 olist = qemu_find_opts("machine");
3033 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
3034 break;
3035 }
94fc95cd
JM		 3036 case QEMU_OPTION_cpu:
3037 /* hw initialization will check this */
ecf40bea 3038 cpu_model = optarg;
94fc95cd 3039 break;
cd6f1169 3040 case QEMU_OPTION_hda:
9f227bc3 3041 {
3042 char buf[256];
3043 if (cyls == 0)
3044 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3045 else
3046 snprintf(buf, sizeof(buf),
3047 "%s,cyls=%d,heads=%d,secs=%d%s",
3048 HD_OPTS , cyls, heads, secs,
3049 translation == BIOS_ATA_TRANSLATION_LBA ?
3050 ",trans=lba" :
3051 translation == BIOS_ATA_TRANSLATION_NONE ?
3052 ",trans=none" : "");
3053 drive_add(IF_DEFAULT, 0, optarg, buf);
3054 break;
3055 }
cd6f1169 3056 case QEMU_OPTION_hdb:
cc1daa40
FB		 3057 case QEMU_OPTION_hdc:
3058 case QEMU_OPTION_hdd:
2292ddae
MA		 3059 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3060 HD_OPTS);
fc01f7e7 3061 break;
e4bcb14c 3062 case QEMU_OPTION_drive:
e2982c3a
MT		 3063 if (drive_def(optarg) == NULL) {
3064 exit(1);
3065 }
e4bcb14c 3066 break;
d058fe03
GH		 3067 case QEMU_OPTION_set:
3068 if (qemu_set_option(optarg) != 0)
3069 exit(1);
3070 break;
d0fef6fb
GH		 3071 case QEMU_OPTION_global:
3072 if (qemu_global_option(optarg) != 0)
3073 exit(1);
3074 break;
3e3d5815 3075 case QEMU_OPTION_mtdblock:
2292ddae 3076 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3077 break;
a1bb27b1 3078 case QEMU_OPTION_sd:
80f4d9fc 3079 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3080 break;
86f55663 3081 case QEMU_OPTION_pflash:
2292ddae 3082 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3083 break;
cd6f1169 3084 case QEMU_OPTION_snapshot:
33e3963e
FB		 3085 snapshot = 1;
3086 break;
cd6f1169 3087 case QEMU_OPTION_hdachs:
330d0414 3088 {
330d0414
FB		 3089 const char *p;
3090 p = optarg;
3091 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3092 if (cyls < 1 || cyls > 16383)
3093 goto chs_fail;
330d0414
FB		 3094 if (*p != ',')
3095 goto chs_fail;
3096 p++;
3097 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3098 if (heads < 1 || heads > 16)
3099 goto chs_fail;
330d0414
FB		 3100 if (*p != ',')
3101 goto chs_fail;
3102 p++;
3103 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3104 if (secs < 1 || secs > 63)
3105 goto chs_fail;
3106 if (*p == ',') {
3107 p++;
3108 if (!strcmp(p, "none"))
3109 translation = BIOS_ATA_TRANSLATION_NONE;
3110 else if (!strcmp(p, "lba"))
3111 translation = BIOS_ATA_TRANSLATION_LBA;
3112 else if (!strcmp(p, "auto"))
3113 translation = BIOS_ATA_TRANSLATION_AUTO;
3114 else
3115 goto chs_fail;
3116 } else if (*p != '\0') {
c4b1fcc0 3117 chs_fail:
46d4767d
FB		 3118 fprintf(stderr, "qemu: invalid physical CHS format\n");
3119 exit(1);
c4b1fcc0 3120 }
9f227bc3 3121 if (hda_opts != NULL) {
9dfd7c7a
GH		 3122 char num[16];
3123 snprintf(num, sizeof(num), "%d", cyls);
3124 qemu_opt_set(hda_opts, "cyls", num);
3125 snprintf(num, sizeof(num), "%d", heads);
3126 qemu_opt_set(hda_opts, "heads", num);
3127 snprintf(num, sizeof(num), "%d", secs);
3128 qemu_opt_set(hda_opts, "secs", num);
3129 if (translation == BIOS_ATA_TRANSLATION_LBA)
3130 qemu_opt_set(hda_opts, "trans", "lba");
3131 if (translation == BIOS_ATA_TRANSLATION_NONE)
3132 qemu_opt_set(hda_opts, "trans", "none");
3133 }
330d0414
FB		 3134 }
3135 break;
268a362c 3136 case QEMU_OPTION_numa:
268a362c
AL		 3137 numa_add(optarg);
3138 break;
1472a95b
JS		 3139 case QEMU_OPTION_display:
3140 display_type = select_display(optarg);
3141 break;
cd6f1169 3142 case QEMU_OPTION_nographic:
993fbfdb 3143 display_type = DT_NOGRAPHIC;
a20dd508 3144 break;
4d3b6f6e 3145 case QEMU_OPTION_curses:
47b05369 3146#ifdef CONFIG_CURSES
993fbfdb 3147 display_type = DT_CURSES;
47b05369
JS		 3148#else
3149 fprintf(stderr, "Curses support is disabled\n");
3150 exit(1);
4d3b6f6e 3151#endif
47b05369 3152 break;
a171fe39 3153 case QEMU_OPTION_portrait:
9312805d
VK		 3154 graphic_rotate = 90;
3155 break;
3156 case QEMU_OPTION_rotate:
3157 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3158 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3159 graphic_rotate != 180 && graphic_rotate != 270) {
3160 fprintf(stderr,
3161 "qemu: only 90, 180, 270 deg rotation is available\n");
3162 exit(1);
3163 }
a171fe39 3164 break;
cd6f1169 3165 case QEMU_OPTION_kernel:
a0abe474
PM		 3166 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3167 break;
3168 case QEMU_OPTION_initrd:
3169 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3170 break;
cd6f1169 3171 case QEMU_OPTION_append:
a0abe474 3172 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3173 break;
412beee6
GL		 3174 case QEMU_OPTION_dtb:
3175 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3176 break;
cd6f1169 3177 case QEMU_OPTION_cdrom:
2292ddae 3178 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3179 break;
cd6f1169 3180 case QEMU_OPTION_boot:
8281abd5
MA		 3181 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3182 if (!opts) {
3183 exit(1);
36b486bb
FB		 3184 }
3185 break;
cd6f1169 3186 case QEMU_OPTION_fda:
cd6f1169 3187 case QEMU_OPTION_fdb:
2292ddae
MA		 3188 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3189 optarg, FD_OPTS);
c45886db 3190 break;
52ca8d6a
FB		 3191 case QEMU_OPTION_no_fd_bootchk:
3192 fd_bootchk = 0;
3193 break;
a1ea458f 3194 case QEMU_OPTION_netdev:
3329f07b 3195 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3196 exit(1);
3197 }
3198 break;
7c9d8e07 3199 case QEMU_OPTION_net:
3329f07b 3200 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3201 exit(1);
3202 }
702c651c 3203 break;
f9dadc98
RS		 3204#ifdef CONFIG_LIBISCSI
3205 case QEMU_OPTION_iscsi:
3206 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3207 if (!opts) {
3208 exit(1);
3209 }
3210 break;
3211#endif
c7f74643
FB		 3212#ifdef CONFIG_SLIRP
3213 case QEMU_OPTION_tftp:
ad196a9d 3214 legacy_tftp_prefix = optarg;
9bf05444 3215 break;
47d5d01a 3216 case QEMU_OPTION_bootp:
ad196a9d 3217 legacy_bootp_filename = optarg;
47d5d01a 3218 break;
9bf05444 3219 case QEMU_OPTION_redir:
0752706d
MA		 3220 if (net_slirp_redir(optarg) < 0)
3221 exit(1);
9bf05444 3222 break;
c7f74643 3223#endif
dc72ac14 3224 case QEMU_OPTION_bt:
bd3c948d 3225 add_device_config(DEV_BT, optarg);
dc72ac14 3226 break;
1d14ffa9
FB		 3227 case QEMU_OPTION_audio_help:
3228 AUD_help ();
3229 exit (0);
3230 break;
3231 case QEMU_OPTION_soundhw:
3232 select_soundhw (optarg);
3233 break;
cd6f1169 3234 case QEMU_OPTION_h:
15f82208 3235 help(0);
cd6f1169 3236 break;
9bd7e6d9
PB		 3237 case QEMU_OPTION_version:
3238 version();
3239 exit(0);
3240 break;
00f82b8a 3241 case QEMU_OPTION_m: {
70b4f4bb 3242 int64_t value;
ff961015 3243 uint64_t sz;
961b42b9 3244 char *end;
9f9b17a4 3245
961b42b9
MA		 3246 value = strtosz(optarg, &end);
3247 if (value < 0 || *end) {
00f82b8a 3248 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 3249 exit(1);
3250 }
ff961015
MA		 3251 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3252 ram_size = sz;
3253 if (ram_size != sz) {
00f82b8a
AJ		 3254 fprintf(stderr, "qemu: ram size too large\n");
3255 exit(1);
3256 }
cd6f1169 3257 break;
00f82b8a 3258 }
d1a0cf73
SB		 3259#ifdef CONFIG_TPM
3260 case QEMU_OPTION_tpmdev:
3261 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3262 exit(1);
3263 }
3264 break;
3265#endif
c902760f
MT		 3266 case QEMU_OPTION_mempath:
3267 mem_path = optarg;
3268 break;
3269#ifdef MAP_POPULATE
3270 case QEMU_OPTION_mem_prealloc:
3271 mem_prealloc = 1;
3272 break;
3273#endif
cd6f1169 3274 case QEMU_OPTION_d:
c235d738
MF		 3275 log_mask = optarg;
3276 break;
3277 case QEMU_OPTION_D:
3278 log_file = optarg;
cd6f1169 3279 break;
cd6f1169 3280 case QEMU_OPTION_s:
ef0c4a0d 3281 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3282 break;
59030a8c 3283 case QEMU_OPTION_gdb:
ef0c4a0d 3284 add_device_config(DEV_GDB, optarg);
cd6f1169 3285 break;
cd6f1169 3286 case QEMU_OPTION_L:
4524051c
GH		 3287 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3288 data_dir[data_dir_idx++] = optarg;
3289 }
cd6f1169 3290 break;
1192dad8
JM		 3291 case QEMU_OPTION_bios:
3292 bios_name = optarg;
3293 break;
1b530a6d
AJ		 3294 case QEMU_OPTION_singlestep:
3295 singlestep = 1;
3296 break;
cd6f1169 3297 case QEMU_OPTION_S:
3c07f8e8 3298 autostart = 0;
cd6f1169 3299 break;
3d11d0eb
FB		 3300 case QEMU_OPTION_k:
3301 keyboard_layout = optarg;
3302 break;
ee22c2f7
FB		 3303 case QEMU_OPTION_localtime:
3304 rtc_utc = 0;
3305 break;
3893c124 3306 case QEMU_OPTION_vga:
a369da5f 3307 vga_model = optarg;
7f1b17f2 3308 default_vga = 0;
1bfe856e 3309 break;
e9b137c2
FB		 3310 case QEMU_OPTION_g:
3311 {
3312 const char *p;
3313 int w, h, depth;
3314 p = optarg;
3315 w = strtol(p, (char **)&p, 10);
3316 if (w <= 0) {
3317 graphic_error:
3318 fprintf(stderr, "qemu: invalid resolution or depth\n");
3319 exit(1);
3320 }
3321 if (*p != 'x')
3322 goto graphic_error;
3323 p++;
3324 h = strtol(p, (char **)&p, 10);
3325 if (h <= 0)
3326 goto graphic_error;
3327 if (*p == 'x') {
3328 p++;
3329 depth = strtol(p, (char **)&p, 10);
5fafdf24 3330 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3331 depth != 24 && depth != 32)
3332 goto graphic_error;
3333 } else if (*p == '\0') {
3334 depth = graphic_depth;
3335 } else {
3336 goto graphic_error;
3337 }
3b46e624 3338
e9b137c2
FB		 3339 graphic_width = w;
3340 graphic_height = h;
3341 graphic_depth = depth;
3342 }
3343 break;
20d8a3ed
TS		 3344 case QEMU_OPTION_echr:
3345 {
3346 char *r;
3347 term_escape_char = strtol(optarg, &r, 0);
3348 if (r == optarg)
3349 printf("Bad argument to echr\n");
3350 break;
3351 }
82c643ff 3352 case QEMU_OPTION_monitor:
6ca5582d 3353 default_monitor = 0;
70e098af
LC		 3354 if (strncmp(optarg, "none", 4)) {
3355 monitor_parse(optarg, "readline");
3356 }
6ca5582d
GH		 3357 break;
3358 case QEMU_OPTION_qmp:
3359 monitor_parse(optarg, "control");
2d114dc1 3360 default_monitor = 0;
82c643ff 3361 break;
22a0e04b 3362 case QEMU_OPTION_mon:
3329f07b 3363 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3364 if (!opts) {
22a0e04b
GH		 3365 exit(1);
3366 }
2d114dc1 3367 default_monitor = 0;
22a0e04b 3368 break;
191bc01b 3369 case QEMU_OPTION_chardev:
3329f07b 3370 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3371 if (!opts) {
191bc01b
GH		 3372 exit(1);
3373 }
191bc01b 3374 break;
74db920c 3375 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3376 olist = qemu_find_opts("fsdev");
3377 if (!olist) {
3378 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3379 exit(1);
3380 }
3381 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3382 if (!opts) {
74db920c
GS		 3383 exit(1);
3384 }
3385 break;
3d54abc7 3386 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3387 QemuOpts *fsdev;
3388 QemuOpts *device;
84a87cc4 3389 const char *writeout, *sock_fd, *socket;
3d54abc7 3390
03b0ba70
GH		 3391 olist = qemu_find_opts("virtfs");
3392 if (!olist) {
3393 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3394 exit(1);
3395 }
3396 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3397 if (!opts) {
3d54abc7
GS		 3398 exit(1);
3399 }
3400
fbcbf101 3401 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3402 qemu_opt_get(opts, "mount_tag") == NULL) {
3403 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJJ		 3404 exit(1);
3405 }
e14ea479 3406 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3407 qemu_opt_get(opts, "mount_tag"),
3408 1, NULL);
e14ea479
SH		 3409 if (!fsdev) {
3410 fprintf(stderr, "duplicate fsdev id: %s\n",
3411 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3412 exit(1);
3413 }
d3ab98e6
AK		 3414
3415 writeout = qemu_opt_get(opts, "writeout");
3416 if (writeout) {
3417#ifdef CONFIG_SYNC_FILE_RANGE
3418 qemu_opt_set(fsdev, "writeout", writeout);
3419#else
3420 fprintf(stderr, "writeout=immediate not supported on "
3421 "this platform\n");
3422 exit(1);
3423#endif
3424 }
fbcbf101 3425 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3426 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3427 qemu_opt_set(fsdev, "security_model",
3428 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3429 socket = qemu_opt_get(opts, "socket");
3430 if (socket) {
3431 qemu_opt_set(fsdev, "socket", socket);
3432 }
4c793dda
MK		 3433 sock_fd = qemu_opt_get(opts, "sock_fd");
3434 if (sock_fd) {
3435 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3436 }
e14ea479 3437
2c74c2cb
MK		 3438 qemu_opt_set_bool(fsdev, "readonly",
3439 qemu_opt_get_bool(opts, "readonly", 0));
e478b448 3440 device = qemu_opts_create_nofail(qemu_find_opts("device"));
e14ea479
SH		 3441 qemu_opt_set(device, "driver", "virtio-9p-pci");
3442 qemu_opt_set(device, "fsdev",
3443 qemu_opt_get(opts, "mount_tag"));
3444 qemu_opt_set(device, "mount_tag",
3445 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3446 break;
3447 }
9db221ae
AK		 3448 case QEMU_OPTION_virtfs_synth: {
3449 QemuOpts *fsdev;
3450 QemuOpts *device;
3451
8be7e7e4
LC		 3452 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3453 1, NULL);
9db221ae
AK		 3454 if (!fsdev) {
3455 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3456 exit(1);
3457 }
3458 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3459
e478b448 3460 device = qemu_opts_create_nofail(qemu_find_opts("device"));
9db221ae
AK		 3461 qemu_opt_set(device, "driver", "virtio-9p-pci");
3462 qemu_opt_set(device, "fsdev", "v_synth");
3463 qemu_opt_set(device, "mount_tag", "v_synth");
3464 break;
3465 }
82c643ff 3466 case QEMU_OPTION_serial:
998bbd74
GH		 3467 add_device_config(DEV_SERIAL, optarg);
3468 default_serial = 0;
18141ed6
JK		 3469 if (strncmp(optarg, "mon:", 4) == 0) {
3470 default_monitor = 0;
3471 }
82c643ff 3472 break;
9dd986cc 3473 case QEMU_OPTION_watchdog:
09aaa160
MA		 3474 if (watchdog) {
3475 fprintf(stderr,
3476 "qemu: only one watchdog option may be given\n");
3477 return 1;
3478 }
3479 watchdog = optarg;
9dd986cc
RJ		 3480 break;
3481 case QEMU_OPTION_watchdog_action:
3482 if (select_watchdog_action(optarg) == -1) {
3483 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3484 exit(1);
3485 }
3486 break;
51ecf136 3487 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3488 add_device_config(DEV_VIRTCON, optarg);
3489 default_virtcon = 0;
18141ed6
JK		 3490 if (strncmp(optarg, "mon:", 4) == 0) {
3491 default_monitor = 0;
3492 }
51ecf136 3493 break;
6508fe59 3494 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3495 add_device_config(DEV_PARALLEL, optarg);
3496 default_parallel = 0;
18141ed6
JK		 3497 if (strncmp(optarg, "mon:", 4) == 0) {
3498 default_monitor = 0;
3499 }
6508fe59 3500 break;
c9f398e5
PA		 3501 case QEMU_OPTION_debugcon:
3502 add_device_config(DEV_DEBUGCON, optarg);
3503 break;
d63d307f
FB		 3504 case QEMU_OPTION_loadvm:
3505 loadvm = optarg;
3506 break;
3507 case QEMU_OPTION_full_screen:
3508 full_screen = 1;
3509 break;
43523e93
TS		 3510 case QEMU_OPTION_no_frame:
3511 no_frame = 1;
3512 break;
3780e197
TS		 3513 case QEMU_OPTION_alt_grab:
3514 alt_grab = 1;
3515 break;
0ca9f8a4
DK		 3516 case QEMU_OPTION_ctrl_grab:
3517 ctrl_grab = 1;
3518 break;
667accab
TS		 3519 case QEMU_OPTION_no_quit:
3520 no_quit = 1;
3521 break;
7d957bd8 3522 case QEMU_OPTION_sdl:
24f6ff86 3523#ifdef CONFIG_SDL
993fbfdb 3524 display_type = DT_SDL;
7d957bd8 3525 break;
58fc096c 3526#else
58fc096c
JS		 3527 fprintf(stderr, "SDL support is disabled\n");
3528 exit(1);
667accab 3529#endif
f7cce898 3530 case QEMU_OPTION_pidfile:
93815bc2 3531 pid_file = optarg;
f7cce898 3532 break;
a09db21f
FB		 3533 case QEMU_OPTION_win2k_hack:
3534 win2k_install_hack = 1;
3535 break;
433acf0d
JK		 3536 case QEMU_OPTION_rtc_td_hack: {
3537 static GlobalProperty slew_lost_ticks[] = {
3538 {
3539 .driver = "mc146818rtc",
3540 .property = "lost_tick_policy",
3541 .value = "slew",
3542 },
3543 { /* end of list */ }
3544 };
3545
3546 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3547 break;
433acf0d 3548 }
8a92ea2f 3549 case QEMU_OPTION_acpitable:
0c764a9d
LE		 3550 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
3551 g_assert(opts != NULL);
3552 do_acpitable_option(opts);
8a92ea2f 3553 break;
b6f6e3d3 3554 case QEMU_OPTION_smbios:
de06f8d1 3555 do_smbios_option(optarg);
b6f6e3d3 3556 break;
7ba1e619 3557 case QEMU_OPTION_enable_kvm:
303d4e86 3558 olist = qemu_find_opts("machine");
303d4e86
AP		 3559 qemu_opts_parse(olist, "accel=kvm", 0);
3560 break;
3561 case QEMU_OPTION_machine:
3562 olist = qemu_find_opts("machine");
9052ea6b 3563 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3564 if (!opts) {
303d4e86
AP		 3565 exit(1);
3566 }
2645c6dc
JK		 3567 optarg = qemu_opt_get(opts, "type");
3568 if (optarg) {
3569 machine = machine_parse(optarg);
3570 }
7ba1e619 3571 break;
a0dac021
JK		 3572 case QEMU_OPTION_no_kvm:
3573 olist = qemu_find_opts("machine");
3574 qemu_opts_parse(olist, "accel=tcg", 0);
3575 break;
4086bde8
JK		 3576 case QEMU_OPTION_no_kvm_pit: {
3577 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3578 "separately.\n");
3579 break;
3580 }
c21fb4f8
JK		 3581 case QEMU_OPTION_no_kvm_pit_reinjection: {
3582 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3583 {
3584 .driver = "kvm-pit",
3585 .property = "lost_tick_policy",
3586 .value = "discard",
3587 },
3588 { /* end of list */ }
3589 };
3590
3591 fprintf(stderr, "Warning: option deprecated, use "
3592 "lost_tick_policy property of kvm-pit instead.\n");
3593 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3594 break;
3595 }
bb36d470 3596 case QEMU_OPTION_usb:
fa5358c6
PM		 3597 olist = qemu_find_opts("machine");
3598 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3599 break;
a594cfbf 3600 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3601 olist = qemu_find_opts("machine");
3602 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3603 add_device_config(DEV_USB, optarg);
3604 break;
3605 case QEMU_OPTION_device:
3329f07b 3606 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3607 exit(1);
3608 }
a594cfbf 3609 break;
6a00d601 3610 case QEMU_OPTION_smp:
12b7f57e 3611 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3612 exit(1);
3613 }
6a00d601 3614 break;
24236869 3615 case QEMU_OPTION_vnc:
821601ea 3616#ifdef CONFIG_VNC
6b62dc2d 3617 display_remote++;
821601ea
JS		 3618 vnc_display = optarg;
3619#else
3620 fprintf(stderr, "VNC support is disabled\n");
3621 exit(1);
3622#endif
3623 break;
6515b203
FB		 3624 case QEMU_OPTION_no_acpi:
3625 acpi_enabled = 0;
3626 break;
16b29ae1
AL		 3627 case QEMU_OPTION_no_hpet:
3628 no_hpet = 1;
3629 break;
7d4c3d53
MA		 3630 case QEMU_OPTION_balloon:
3631 if (balloon_parse(optarg) < 0) {
3632 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3633 exit(1);
3634 }
df97b920 3635 break;
d1beab82
FB		 3636 case QEMU_OPTION_no_reboot:
3637 no_reboot = 1;
3638 break;
b2f76161
AJ		 3639 case QEMU_OPTION_no_shutdown:
3640 no_shutdown = 1;
3641 break;
9467cd46
AZ		 3642 case QEMU_OPTION_show_cursor:
3643 cursor_hide = 0;
3644 break;
8fcb1b90
BS		 3645 case QEMU_OPTION_uuid:
3646 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3647 fprintf(stderr, "Fail to parse UUID string."
3648 " Wrong format.\n");
3649 exit(1);
3650 }
3651 break;
9ae02555
TS		 3652 case QEMU_OPTION_option_rom:
3653 if (nb_option_roms >= MAX_OPTION_ROMS) {
3654 fprintf(stderr, "Too many option ROMs\n");
3655 exit(1);
3656 }
2e55e842 3657 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3658 if (!opts) {
3659 exit(1);
3660 }
2e55e842
GN		 3661 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3662 option_rom[nb_option_roms].bootindex =
3663 qemu_opt_get_number(opts, "bootindex", -1);
3664 if (!option_rom[nb_option_roms].name) {
3665 fprintf(stderr, "Option ROM file is not specified\n");
3666 exit(1);
3667 }
9ae02555
TS		 3668 nb_option_roms++;
3669 break;
8e71621f
PB		 3670 case QEMU_OPTION_semihosting:
3671 semihosting_enabled = 1;
3672 break;
88eed34a
JK		 3673 case QEMU_OPTION_tdf:
3674 fprintf(stderr, "Warning: user space PIT time drift fix "
3675 "is no longer supported.\n");
3676 break;
c35734b2 3677 case QEMU_OPTION_name:
7267c094 3678 qemu_name = g_strdup(optarg);
1889465a
AK		 3679 {
3680 char *p = strchr(qemu_name, ',');
3681 if (p != NULL) {
3682 *p++ = 0;
3683 if (strncmp(p, "process=", 8)) {
5697f6ae 3684 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3685 exit(1);
3686 }
3687 p += 8;
ce798cf2 3688 os_set_proc_name(p);
4d8b3c63
LE		 3689 }
3690 }
c35734b2 3691 break;
66508601
BS		 3692 case QEMU_OPTION_prom_env:
3693 if (nb_prom_envs >= MAX_PROM_ENVS) {
3694 fprintf(stderr, "Too many prom variables\n");
3695 exit(1);
3696 }
3697 prom_envs[nb_prom_envs] = optarg;
3698 nb_prom_envs++;
3699 break;
2b8f2d41
AZ		 3700 case QEMU_OPTION_old_param:
3701 old_param = 1;
05ebd537 3702 break;
f3dcfada
TS		 3703 case QEMU_OPTION_clock:
3704 configure_alarms(optarg);
3705 break;
7e0af5d0 3706 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3707 configure_rtc_date_offset(optarg, 1);
3708 break;
3709 case QEMU_OPTION_rtc:
3329f07b 3710 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3711 if (!opts) {
1ed2fc1f 3712 exit(1);
7e0af5d0 3713 }
1ed2fc1f 3714 configure_rtc(opts);
7e0af5d0 3715 break;
26a5f13b 3716 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3717 tcg_tb_size = strtol(optarg, NULL, 0);
3718 if (tcg_tb_size < 0) {
3719 tcg_tb_size = 0;
3720 }
26a5f13b 3721 break;
2e70f6ef 3722 case QEMU_OPTION_icount:
4e3de9e9 3723 icount_option = optarg;
2e70f6ef 3724 break;
5bb7910a
AL		 3725 case QEMU_OPTION_incoming:
3726 incoming = optarg;
81323a6c 3727 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3728 break;
d8c208dd
GH		 3729 case QEMU_OPTION_nodefaults:
3730 default_serial = 0;
3731 default_parallel = 0;
aee1b935 3732 default_virtcon = 0;
2e788490 3733 default_sclp = 0;
d8c208dd 3734 default_monitor = 0;
cb4522cc 3735 default_net = 0;
ac33f8fa
GH		 3736 default_floppy = 0;
3737 default_cdrom = 0;
3738 default_sdcard = 0;
7f1b17f2 3739 default_vga = 0;
d8c208dd 3740 break;
e37630ca 3741 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3742 if (!(xen_available())) {
3743 printf("Option %s not supported for this target\n", popt->name);
3744 exit(1);
3745 }
e37630ca
AL		 3746 xen_domid = atoi(optarg);
3747 break;
3748 case QEMU_OPTION_xen_create:
ad96090a
BS		 3749 if (!(xen_available())) {
3750 printf("Option %s not supported for this target\n", popt->name);
3751 exit(1);
3752 }
e37630ca
AL		 3753 xen_mode = XEN_CREATE;
3754 break;
3755 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3756 if (!(xen_available())) {
3757 printf("Option %s not supported for this target\n", popt->name);
3758 exit(1);
3759 }
e37630ca
AL		 3760 xen_mode = XEN_ATTACH;
3761 break;
ab6540d5 3762 case QEMU_OPTION_trace:
e4858974 3763 {
ab6540d5 3764 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
L		 3765 if (!opts) {
3766 exit(1);
ab6540d5 3767 }
23d15e86 3768 trace_events = qemu_opt_get(opts, "events");
e4858974 3769 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3770 break;
e4858974 3771 }
715a664a
GH		 3772 case QEMU_OPTION_readconfig:
3773 {
dcfb0939
KW		 3774 int ret = qemu_read_config_file(optarg);
3775 if (ret < 0) {
3776 fprintf(stderr, "read config %s: %s\n", optarg,
3777 strerror(-ret));
715a664a
GH		 3778 exit(1);
3779 }
715a664a
GH		 3780 break;
3781 }
29b0040b
GH		 3782 case QEMU_OPTION_spice:
3783 olist = qemu_find_opts("spice");
3784 if (!olist) {
3785 fprintf(stderr, "spice is not supported by this qemu build.\n");
3786 exit(1);
3787 }
3788 opts = qemu_opts_parse(olist, optarg, 0);
3789 if (!opts) {
29b0040b
GH		 3790 exit(1);
3791 }
f963e4d0 3792 display_remote++;
29b0040b 3793 break;
715a664a
GH		 3794 case QEMU_OPTION_writeconfig:
3795 {
3796 FILE *fp;
3797 if (strcmp(optarg, "-") == 0) {
3798 fp = stdout;
3799 } else {
3800 fp = fopen(optarg, "w");
3801 if (fp == NULL) {
3802 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3803 exit(1);
3804 }
3805 }
3806 qemu_config_write(fp);
3807 fclose(fp);
3808 break;
3809 }
c7f0f3b1
AL		 3810 case QEMU_OPTION_qtest:
3811 qtest_chrdev = optarg;
3812 break;
3813 case QEMU_OPTION_qtest_log:
3814 qtest_log = optarg;
3815 break;
7d76ad4f
EO		 3816 case QEMU_OPTION_sandbox:
3817 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3818 if (!opts) {
49295ebc 3819 exit(1);
7d76ad4f
EO		 3820 }
3821 break;
587ed6be
CB		 3822 case QEMU_OPTION_add_fd:
3823#ifndef _WIN32
3824 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3825 if (!opts) {
49295ebc 3826 exit(1);
587ed6be
CB		 3827 }
3828#else
3829 error_report("File descriptor passing is disabled on this "
3830 "platform");
3831 exit(1);
3832#endif
3833 break;
68d98d3e
AL		 3834 case QEMU_OPTION_object:
3835 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3836 if (!opts) {
3837 exit(1);
3838 }
68d98d3e 3839 break;
888a6bc6
SM		 3840 case QEMU_OPTION_realtime:
3841 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3842 if (!opts) {
3843 exit(1);
3844 }
3845 configure_realtime(opts);
3846 break;
59a5264b
JS		 3847 default:
3848 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3849 }
0824d6fc
FB		 3850 }
3851 }
0f0bc3f1 3852 loc_set_none();
c235d738 3853
1c53786f
PB		 3854 if (qemu_init_main_loop()) {
3855 fprintf(stderr, "qemu_init_main_loop failed\n");
3856 exit(1);
3857 }
3858
7d76ad4f
EO		 3859 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3860 exit(1);
3861 }
3862
587ed6be
CB		 3863#ifndef _WIN32
3864 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3865 exit(1);
3866 }
3867
3868 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3869 exit(1);
3870 }
3871#endif
3872
fb7c269e
DH		 3873 if (machine == NULL) {
3874 fprintf(stderr, "No machine found.\n");
3875 exit(1);
3876 }
3877
93bfef4c
CV		 3878 if (machine->hw_version) {
3879 qemu_set_version(machine->hw_version);
3880 }
3881
68d98d3e
AL		 3882 if (qemu_opts_foreach(qemu_find_opts("object"),
3883 object_create, NULL, 0) != 0) {
3884 exit(1);
3885 }
3886
ecf40bea
EH		 3887 /* Init CPU def lists, based on config
3888 * - Must be called after all the qemu_read_config_file() calls
3889 * - Must be called before list_cpus()
3890 * - Must be called before machine->init()
3891 */
3892 cpudef_init();
3893
c8057f95 3894 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3895 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3896 exit(0);
3897 }
3898
c235d738
MF		 3899 /* Open the logfile at this point, if necessary. We can't open the logfile
3900 * when encountering either of the logging options (-d or -D) because the
3901 * other one may be encountered later on the command line, changing the
3902 * location or level of logging.
3903 */
3904 if (log_mask) {
b946bffa 3905 int mask;
c235d738 3906 if (log_file) {
9a7e5424 3907 qemu_set_log_filename(log_file);
c235d738 3908 }
b946bffa
PM		 3909
3910 mask = qemu_str_to_log_mask(log_mask);
3911 if (!mask) {
3912 qemu_print_log_usage(stdout);
3913 exit(1);
3914 }
3915 qemu_set_log(mask);
c235d738 3916 }
330d0414 3917
23d15e86 3918 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3919 exit(1);
31d3c9b8 3920 }
0b5538c3 3921
5cea8590
PB		 3922 /* If no data_dir is specified then try to find it relative to the
3923 executable path. */
4524051c
GH		 3924 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3925 data_dir[data_dir_idx] = os_find_datadir(argv[0]);
3926 if (data_dir[data_dir_idx] != NULL) {
3927 data_dir_idx++;
3928 }
5cea8590 3929 }
60474fb5 3930 /* If all else fails use the install path specified when building. */
4524051c
GH		 3931 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3932 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3933 }
3934
12b7f57e 3935 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 3936
3d878caa 3937 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3938 if (smp_cpus > machine->max_cpus) {
3939 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3940 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3941 machine->max_cpus);
3942 exit(1);
3943 }
3944
67b724e6
AP		 3945 /*
3946 * Get the default machine options from the machine if it is not already
3947 * specified either by the configuration file or by the command line.
3948 */
3949 if (machine->default_machine_opts) {
25de5935
JK		 3950 qemu_opts_set_defaults(qemu_find_opts("machine"),
3951 machine->default_machine_opts, 0);
67b724e6
AP		 3952 }
3953
3329f07b
GH		 3954 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3955 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3956
986c5f78
GH		 3957 if (machine->no_serial) {
3958 default_serial = 0;
3959 }
3960 if (machine->no_parallel) {
3961 default_parallel = 0;
3962 }
3963 if (!machine->use_virtcon) {
3964 default_virtcon = 0;
3965 }
3ef669e1
AG		 3966 if (!machine->use_sclp) {
3967 default_sclp = 0;
3968 }
ac33f8fa
GH		 3969 if (machine->no_floppy) {
3970 default_floppy = 0;
3971 }
3972 if (machine->no_cdrom) {
3973 default_cdrom = 0;
3974 }
3975 if (machine->no_sdcard) {
3976 default_sdcard = 0;
3977 }
986c5f78 3978
ab51b1d5
MT		 3979 if (is_daemonized()) {
3980 /* According to documentation and historically, -nographic redirects
3981 * serial port, parallel port and monitor to stdio, which does not work
3982 * with -daemonize. We can redirect these to null instead, but since
3983 * -nographic is legacy, let's just error out.
3984 * We disallow -nographic only if all other ports are not redirected
3985 * explicitly, to not break existing legacy setups which uses
3986 * -nographic _and_ redirects all ports explicitly - this is valid
3987 * usage, -nographic is just a no-op in this case.
3988 */
3989 if (display_type == DT_NOGRAPHIC
3990 && (default_parallel || default_serial
3991 || default_monitor || default_virtcon)) {
3992 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3993 exit(1);
3994 }
3995#ifdef CONFIG_CURSES
3996 if (display_type == DT_CURSES) {
3997 fprintf(stderr, "curses display can not be used with -daemonize\n");
3998 exit(1);
3999 }
4000#endif
4001 }
4002
993fbfdb 4003 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 4004 if (default_parallel)
4005 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 4006 if (default_serial && default_monitor) {
4007 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 4008 } else if (default_virtcon && default_monitor) {
4009 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 4010 } else if (default_sclp && default_monitor) {
4011 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 4012 } else {
4013 if (default_serial)
4014 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 4015 if (default_virtcon)
4016 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 4017 if (default_sclp) {
4018 add_device_config(DEV_SCLP, "stdio");
4019 }
e1c09175 4020 if (default_monitor)
6ca5582d 4021 monitor_parse("stdio", "readline");
e1c09175 4022 }
998bbd74
GH		 4023 } else {
4024 if (default_serial)
4025 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 4026 if (default_parallel)
4027 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4028 if (default_monitor)
6ca5582d 4029 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 4030 if (default_virtcon)
4031 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4032 if (default_sclp) {
4033 add_device_config(DEV_SCLP, "vc:80Cx24C");
4034 }
bc0129d9
AL		 4035 }
4036
15546425
AL		 4037 if (display_type == DT_DEFAULT && !display_remote) {
4038#if defined(CONFIG_GTK)
4039 display_type = DT_GTK;
4040#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4041 display_type = DT_SDL;
4042#elif defined(CONFIG_VNC)
4043 vnc_display = "localhost:0,to=99";
4044 show_vnc_port = 1;
4045#else
4046 display_type = DT_NONE;
4047#endif
4048 }
4049
047d4e15
PW		 4050 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
4051 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4052 "for SDL, ignoring option\n");
4053 }
4054 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4055 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
4056 "ignoring option\n");
4057 }
4058
15546425
AL		 4059#if defined(CONFIG_GTK)
4060 if (display_type == DT_GTK) {
4061 early_gtk_display_init();
4062 }
4063#endif
4064
a5829fd9
T		 4065 socket_init();
4066
3329f07b 4067 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4068 exit(1);
758e8e38 4069#ifdef CONFIG_VIRTFS
3329f07b 4070 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4071 exit(1);
4072 }
4073#endif
1a688d3b 4074
eb505be1 4075 os_daemonize();
71e3ceb8 4076
aa26bb2d 4077 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4078 os_pidfile_error();
93815bc2
TS		 4079 exit(1);
4080 }
4081
0ac543de
JK		 4082 /* init the memory */
4083 if (ram_size == 0) {
4084 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4085 }
4086
3d1d9652
BR		 4087 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4088 != 0) {
4089 exit(0);
4090 }
4091
303d4e86 4092 configure_accelerator();
214910a7 4093
a907cf59
EI		 4094 if (!qtest_enabled() && qtest_chrdev) {
4095 qtest_init();
4096 }
4097
967c0da7
PM		 4098 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
4099 if (machine_opts) {
4100 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4101 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4102 kernel_cmdline = qemu_opt_get(machine_opts, "append");
4103 } else {
4104 kernel_filename = initrd_filename = kernel_cmdline = NULL;
4105 }
4106
8281abd5
MA		 4107 if (!boot_order) {
4108 boot_order = machine->boot_order;
4109 }
4110 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4111 if (opts) {
4112 char *normal_boot_order;
4113 const char *order, *once;
4114
4115 order = qemu_opt_get(opts, "order");
4116 if (order) {
4117 validate_bootdevices(order);
4118 boot_order = order;
4119 }
4120
4121 once = qemu_opt_get(opts, "once");
4122 if (once) {
4123 validate_bootdevices(once);
4124 normal_boot_order = g_strdup(boot_order);
4125 boot_order = once;
083b79c9 4126 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4127 }
4128
4129 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
4130 }
4131
a0abe474
PM		 4132 if (!kernel_cmdline) {
4133 kernel_cmdline = "";
4134 }
4135
a20dd508 4136 linux_boot = (kernel_filename != NULL);
6c41b272 4137
f8d39c01
TS		 4138 if (!linux_boot && *kernel_cmdline != '\0') {
4139 fprintf(stderr, "-append only allowed with -kernel option\n");
4140 exit(1);
4141 }
4142
4143 if (!linux_boot && initrd_filename != NULL) {
4144 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4145 exit(1);
4146 }
4147
412beee6
GL		 4148 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
4149 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4150 exit(1);
4151 }
4152
9156d763 4153 os_set_line_buffering();
3b46e624 4154
49cf5728
PB		 4155 qemu_init_cpu_loop();
4156 qemu_mutex_lock_iothread();
4157
ad1be899
AL		 4158#ifdef CONFIG_SPICE
4159 /* spice needs the timers to be initialized by this point */
4160 qemu_spice_init();
4161#endif
4162
0abe905d
MF		 4163 if (icount_option && (kvm_enabled() || xen_enabled())) {
4164 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4165 exit(1);
4166 }
4e3de9e9 4167 configure_icount(icount_option);
634fce96 4168
f30dbae6
AK		 4169 /* clean up network at qemu process termination */
4170 atexit(&net_cleanup);
4171
dc1c9fe8
MM		 4172 if (net_init_clients() < 0) {
4173 exit(1);
702c651c 4174 }
f1510b2c 4175
d1a0cf73
SB		 4176#ifdef CONFIG_TPM
4177 if (tpm_init() < 0) {
4178 exit(1);
4179 }
4180#endif
4181
dc72ac14 4182 /* init the bluetooth world */
bd3c948d
GH		 4183 if (foreach_device_config(DEV_BT, bt_parse))
4184 exit(1);
dc72ac14 4185
834e76ea
AP		 4186 if (!xen_enabled()) {
4187 /* On 32-bit hosts, QEMU is limited by virtual address space */
4188 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4189 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4190 exit(1);
4191 }
4192 }
9ae02555 4193
d5ab9713 4194 cpu_exec_init_all();
26a5f13b 4195
c163b5ca 4196 blk_mig_init();
4197
e4bcb14c 4198 /* open the virtual block devices */
9dfd7c7a 4199 if (snapshot)
3329f07b 4200 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837
CB		 4201 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4202 &machine->block_default_type, 1) != 0) {
9dfd7c7a 4203 exit(1);
2d0d2837 4204 }
3e3d5815 4205
3c42ea66
CB		 4206 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4207 CDROM_OPTS);
4208 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4209 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4210
7908c78d 4211 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 4212
268a362c
AL		 4213 if (nb_numa_nodes > 0) {
4214 int i;
4215
ea0e5418
SL		 4216 if (nb_numa_nodes > MAX_NODES) {
4217 nb_numa_nodes = MAX_NODES;
268a362c
AL		 4218 }
4219
4220 /* If no memory size if given for any node, assume the default case
4221 * and distribute the available memory equally across all nodes
4222 */
4223 for (i = 0; i < nb_numa_nodes; i++) {
4224 if (node_mem[i] != 0)
4225 break;
4226 }
4227 if (i == nb_numa_nodes) {
4228 uint64_t usedmem = 0;
4229
4230 /* On Linux, the each node's border has to be 8MB aligned,
4231 * the final node gets the rest.
4232 */
4233 for (i = 0; i < nb_numa_nodes - 1; i++) {
4234 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4235 usedmem += node_mem[i];
4236 }
4237 node_mem[i] = ram_size - usedmem;
4238 }
4239
4240 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 4241 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 4242 break;
ee785fed 4243 }
268a362c
AL		 4244 }
4245 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4246 * must cope with this anyway, because there are BIOSes out there in
4247 * real machines which also use this scheme.
4248 */
4249 if (i == nb_numa_nodes) {
991dfefd 4250 for (i = 0; i < max_cpus; i++) {
ee785fed 4251 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 4252 }
4253 }
4254 }
4255
3329f07b 4256 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4257 exit(1);
4258 }
4259
998bbd74
GH		 4260 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4261 exit(1);
6a5e8b0e
GH		 4262 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4263 exit(1);
aee1b935
GH		 4264 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4265 exit(1);
3ef669e1
AG		 4266 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4267 exit(1);
4268 }
c9f398e5
PA		 4269 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4270 exit(1);
2796dae0 4271
7f1b17f2 4272 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4273 if (default_vga) {
4274 if (cirrus_vga_available()) {
4275 vga_model = "cirrus";
4276 } else if (vga_available()) {
4277 vga_model = "std";
4278 }
a369da5f 4279 }
7f1b17f2 4280 select_vgahw(vga_model);
a369da5f 4281
09aaa160
MA		 4282 if (watchdog) {
4283 i = select_watchdog(watchdog);
4284 if (i > 0)
4285 exit (i == 1 ? 1 : 0);
4286 }
4287
b6b61144 4288 if (machine->compat_props) {
458fb679 4289 qdev_prop_register_global_list(machine->compat_props);
b6b61144 4290 }
d0fef6fb
GH		 4291 qemu_add_globals();
4292
1de81d28
AL		 4293 qdev_machine_init();
4294
5f072e1f 4295 QEMUMachineInitArgs args = { .ram_size = ram_size,
8281abd5 4296 .boot_device = boot_order,
5f072e1f
EH		 4297 .kernel_filename = kernel_filename,
4298 .kernel_cmdline = kernel_cmdline,
4299 .initrd_filename = initrd_filename,
4300 .cpu_model = cpu_model };
4301 machine->init(&args);
3023f332 4302
b3e6d591
PB		 4303 audio_init();
4304
ea375f9a 4305 cpu_synchronize_all_post_init();
268a362c 4306
87d0a28e 4307 set_numa_modes();
268a362c 4308
6f338c34
AL		 4309 current_machine = machine;
4310
3023f332 4311 /* init USB devices */
094b287f 4312 if (usb_enabled(false)) {
0752706d
MA		 4313 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4314 exit(1);
3023f332
AL		 4315 }
4316
bd3c948d 4317 /* init generic devices */
3329f07b 4318 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4319 exit(1);
4320
668680f7
MA		 4321 net_check_clients();
4322
64840c66 4323 ds = init_displaystate();
993fbfdb 4324
6b62dc2d 4325 /* init local displays */
993fbfdb
AL		 4326 switch (display_type) {
4327 case DT_NOGRAPHIC:
4328 break;
4d3b6f6e 4329#if defined(CONFIG_CURSES)
993fbfdb 4330 case DT_CURSES:
ab51b1d5 4331 curses_display_init(ds, full_screen);
993fbfdb 4332 break;
4d3b6f6e 4333#endif
5b0753e0 4334#if defined(CONFIG_SDL)
993fbfdb
AL		 4335 case DT_SDL:
4336 sdl_display_init(ds, full_screen, no_frame);
4337 break;
5b0753e0 4338#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4339 case DT_SDL:
4340 cocoa_display_init(ds, full_screen);
4341 break;
15546425
AL		 4342#endif
4343#if defined(CONFIG_GTK)
4344 case DT_GTK:
787ba4f0 4345 gtk_display_init(ds, full_screen);
15546425 4346 break;
313aa567 4347#endif
6b62dc2d
GH		 4348 default:
4349 break;
4350 }
4351
0ce235a7
GN		 4352 /* must be after terminal init, SDL library changes signal handlers */
4353 os_setup_signal_handling();
4354
821601ea 4355#ifdef CONFIG_VNC
6b62dc2d
GH		 4356 /* init remote displays */
4357 if (vnc_display) {
2d55f0e8 4358 Error *local_err = NULL;
993fbfdb 4359 vnc_display_init(ds);
2d55f0e8
PB		 4360 vnc_display_open(ds, vnc_display, &local_err);
4361 if (local_err != NULL) {
4362 fprintf(stderr, "Failed to start VNC server on `%s': %s\n",
4363 vnc_display, error_get_pretty(local_err));
4364 error_free(local_err);
993fbfdb 4365 exit(1);
94b204ca 4366 }
f92f8afe 4367
993fbfdb
AL		 4368 if (show_vnc_port) {
4369 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4370 }
313aa567 4371 }
821601ea 4372#endif
a3e22260 4373#ifdef CONFIG_SPICE
a19cbfb3 4374 if (using_spice && !qxl_enabled) {
a3e22260
GH		 4375 qemu_spice_display_init(ds);
4376 }
4377#endif
5b08fc10 4378
ef0c4a0d 4379 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4380 exit(1);
45669e00 4381 }
45669e00 4382
3418bd25
GH		 4383 qdev_machine_creation_done();
4384
15ff7705
GH		 4385 if (rom_load_all() != 0) {
4386 fprintf(stderr, "rom loading failed\n");
4387 exit(1);
4388 }
45a50b16 4389
80376c3f
IY		 4390 /* TODO: once all bus devices are qdevified, this should be done
4391 * when bus is created by qdev.c */
4392 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4393 qemu_run_machine_init_done_notifiers();
4394
e063eb1f 4395 qemu_system_reset(VMRESET_SILENT);
05f2401e 4396 if (loadvm) {
03cd4655 4397 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4398 autostart = 0;
4399 }
4400 }
d63d307f 4401
2bb8c10c 4402 if (incoming) {
43eaae28
PB		 4403 Error *local_err = NULL;
4404 qemu_start_incoming_migration(incoming, &local_err);
4405 if (local_err) {
4406 fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err));
4407 error_free(local_err);
4408 exit(1);
8ca5e801 4409 }
6b99dadc 4410 } else if (autostart) {
c0f4ce77 4411 vm_start();
6b99dadc 4412 }
ffd843bc 4413
eb505be1 4414 os_setup_post();
71e3ceb8 4415
8a7ddc38 4416 main_loop();
99435906
PB		 4417 bdrv_close_all();
4418 pause_all_vcpus();
3d3b8303 4419 res_free();
d1a0cf73
SB		 4420#ifdef CONFIG_TPM
4421 tpm_cleanup();
4422#endif
b46a8906 4423
0824d6fc
FB		 4424 return 0;
4425}
Qemu copy for testing