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blockdev: Move 'serial' option to drive_init()
[mirror_qemu.git] / vl.c
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0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
0824d6fc 24#include <unistd.h>
0824d6fc
FB		 25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
0824d6fc 28#include <errno.h>
67b915a5
FB		 29#include <sys/time.h>
30
d40cdb10
BS		 31#include "config-host.h"
32
452dfbef 33#ifdef CONFIG_SECCOMP
9c17d615 34#include "sysemu/seccomp.h"
452dfbef
EO		 35#endif
36
8a16d273
TS		 37#if defined(CONFIG_VDE)
38#include <libvdeplug.h>
39#endif
40
73332e5c 41#ifdef CONFIG_SDL
59a36a2f 42#if defined(__APPLE__) || defined(main)
6693665a 43#include <SDL.h>
880fec5d 44int qemu_main(int argc, char **argv, char **envp);
45int main(int argc, char **argv)
46{
59a36a2f 47 return qemu_main(argc, argv, NULL);
880fec5d 48}
49#undef main
50#define main qemu_main
96bcd4f8 51#endif
73332e5c 52#endif /* CONFIG_SDL */
0824d6fc 53
5b0753e0
FB		 54#ifdef CONFIG_COCOA
55#undef main
56#define main qemu_main
57#endif /* CONFIG_COCOA */
58
69e5bb68
AL		 59#include <glib.h>
60
c8897e8e 61#include "qemu/sockets.h"
511d2b14
BS		 62#include "hw/hw.h"
63#include "hw/boards.h"
64#include "hw/usb.h"
65#include "hw/pcmcia.h"
0d09e41a
PB		 66#include "hw/i386/pc.h"
67#include "hw/isa/isa.h"
511d2b14 68#include "hw/bt.h"
0d09e41a
PB		 69#include "sysemu/watchdog.h"
70#include "hw/i386/smbios.h"
71#include "hw/xen/xen.h"
bd3c948d 72#include "hw/qdev.h"
45a50b16 73#include "hw/loader.h"
b4a42f81 74#include "monitor/qdev.h"
dccfcd0e 75#include "sysemu/bt.h"
1422e32d 76#include "net/net.h"
68ac40d2 77#include "net/slirp.h"
83c9089e 78#include "monitor/monitor.h"
28ecbaee 79#include "ui/console.h"
9c17d615 80#include "sysemu/sysemu.h"
022c62cb 81#include "exec/gdbstub.h"
1de7afc9 82#include "qemu/timer.h"
dccfcd0e 83#include "sysemu/char.h"
b33276a7 84#include "qemu/bitmap.h"
1de7afc9 85#include "qemu/cache-utils.h"
9c17d615 86#include "sysemu/blockdev.h"
0d09e41a 87#include "hw/block/block.h"
caf71f86 88#include "migration/block.h"
bdee56f5 89#include "sysemu/tpm.h"
9c17d615 90#include "sysemu/dma.h"
511d2b14 91#include "audio/audio.h"
caf71f86 92#include "migration/migration.h"
9c17d615 93#include "sysemu/kvm.h"
7b1b5d19 94#include "qapi/qmp/qjson.h"
1de7afc9
PB		 95#include "qemu/option.h"
96#include "qemu/config-file.h"
59a5264b 97#include "qemu-options.h"
1fa9a5e4 98#include "qmp-commands.h"
1de7afc9 99#include "qemu/main-loop.h"
758e8e38 100#ifdef CONFIG_VIRTFS
74db920c
GS		 101#include "fsdev/qemu-fsdev.h"
102#endif
9c17d615 103#include "sysemu/qtest.h"
511d2b14 104
76cad711 105#include "disas/disas.h"
fc01f7e7 106
511d2b14 107
d918f23e 108#include "slirp/libslirp.h"
511d2b14 109
94b0b5ff 110#include "trace.h"
e4858974 111#include "trace/control.h"
1de7afc9 112#include "qemu/queue.h"
9c17d615
PB		 113#include "sysemu/cpus.h"
114#include "sysemu/arch_init.h"
1de7afc9 115#include "qemu/osdep.h"
72cf2d4f 116
29b0040b 117#include "ui/qemu-spice.h"
68d98d3e 118#include "qapi/string-input-visitor.h"
269e09f3 119#include "qom/object_interfaces.h"
29b0040b 120
1bfe856e 121#define DEFAULT_RAM_SIZE 128
313aa567 122
98b19252 123#define MAX_VIRTIO_CONSOLES 1
3ef669e1 124#define MAX_SCLP_CONSOLES 1
98b19252 125
4524051c
GH		 126static const char *data_dir[16];
127static int data_dir_idx;
1192dad8 128const char *bios_name = NULL;
cb5a7aa8 129enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 130DisplayType display_type = DT_DEFAULT;
4fdcac0e 131static int display_remote;
3d11d0eb 132const char* keyboard_layout = NULL;
c227f099 133ram_addr_t ram_size;
c902760f 134const char *mem_path = NULL;
c902760f 135int mem_prealloc = 0; /* force preallocation of physical target memory */
c4b1fcc0 136int nb_nics;
7c9d8e07 137NICInfo nd_table[MAX_NICS];
d399f677 138int autostart;
f6503059
AZ		 139static int rtc_utc = 1;
140static int rtc_date_offset = -1; /* -1 means no change */
884f17c2 141QEMUClockType rtc_clock;
64465297 142int vga_interface_type = VGA_NONE;
dbed7e40
BS		 143static int full_screen = 0;
144static int no_frame = 0;
667accab 145int no_quit = 0;
881249c7
JK		 146#ifdef CONFIG_GTK
147static bool grab_on_hover;
148#endif
8d11df9e 149CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 150CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 151CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 152CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 153int win2k_install_hack = 0;
1b530a6d 154int singlestep = 0;
6a00d601 155int smp_cpus = 1;
6be68d7e 156int max_cpus = 0;
dc6b1c09
AP		 157int smp_cores = 1;
158int smp_threads = 1;
821601ea 159#ifdef CONFIG_VNC
73fc9742 160const char *vnc_display;
821601ea 161#endif
6515b203 162int acpi_enabled = 1;
16b29ae1 163int no_hpet = 0;
52ca8d6a 164int fd_bootchk = 1;
4fdcac0e 165static int no_reboot;
b2f76161 166int no_shutdown = 0;
9467cd46 167int cursor_hide = 1;
a171fe39 168int graphic_rotate = 0;
09aaa160 169const char *watchdog;
2e55e842 170QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 171int nb_option_roms;
8e71621f 172int semihosting_enabled = 0;
2b8f2d41 173int old_param = 0;
c35734b2 174const char *qemu_name;
3780e197 175int alt_grab = 0;
0ca9f8a4 176int ctrl_grab = 0;
66508601
BS		 177unsigned int nb_prom_envs = 0;
178const char *prom_envs[MAX_PROM_ENVS];
95387491 179int boot_menu;
6f2bfda3 180static bool boot_strict;
3d3b8303 181uint8_t *boot_splash_filedata;
d09acb9b 182size_t boot_splash_filedata_size;
3d3b8303 183uint8_t qemu_extra_params_fw[2];
0824d6fc 184
1ca4d09a
GN		 185typedef struct FWBootEntry FWBootEntry;
186
187struct FWBootEntry {
188 QTAILQ_ENTRY(FWBootEntry) link;
189 int32_t bootindex;
190 DeviceState *dev;
191 char *suffix;
192};
193
4fdcac0e
BS		 194static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
195 QTAILQ_HEAD_INITIALIZER(fw_boot_order);
1ca4d09a 196
268a362c
AL		 197int nb_numa_nodes;
198uint64_t node_mem[MAX_NODES];
ee785fed 199unsigned long *node_cpumask[MAX_NODES];
268a362c 200
8fcb1b90 201uint8_t qemu_uuid[16];
fc3b3295 202bool qemu_uuid_set;
8fcb1b90 203
76e30d0f
JK		 204static QEMUBootSetHandler *boot_set_handler;
205static void *boot_set_opaque;
206
fd42deeb
GH		 207static NotifierList exit_notifiers =
208 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
209
4cab946a
GN		 210static NotifierList machine_init_done_notifiers =
211 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
212
d5286af5 213static bool tcg_allowed = true;
d5286af5 214bool xen_allowed;
d745bef8
BS		 215uint32_t xen_domid;
216enum xen_mode xen_mode = XEN_EMULATE;
d5ab9713 217static int tcg_tb_size;
d745bef8 218
d44229c5 219static int has_defaults = 1;
998bbd74 220static int default_serial = 1;
6a5e8b0e 221static int default_parallel = 1;
986c5f78 222static int default_virtcon = 1;
3ef669e1 223static int default_sclp = 1;
abdeed06 224static int default_monitor = 1;
ac33f8fa
GH		 225static int default_floppy = 1;
226static int default_cdrom = 1;
227static int default_sdcard = 1;
7f1b17f2 228static int default_vga = 1;
998bbd74
GH		 229
230static struct {
231 const char *driver;
232 int *flag;
233} default_list[] = {
6a5e8b0e
GH		 234 { .driver = "isa-serial", .flag = &default_serial },
235 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 236 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 237 { .driver = "ide-cd", .flag = &default_cdrom },
238 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 239 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 240 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 241 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
242 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
243 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 244 { .driver = "VGA", .flag = &default_vga },
245 { .driver = "isa-vga", .flag = &default_vga },
246 { .driver = "cirrus-vga", .flag = &default_vga },
247 { .driver = "isa-cirrus-vga", .flag = &default_vga },
248 { .driver = "vmware-svga", .flag = &default_vga },
249 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 250};
251
4d454574
PB		 252static QemuOptsList qemu_rtc_opts = {
253 .name = "rtc",
254 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
255 .desc = {
256 {
257 .name = "base",
258 .type = QEMU_OPT_STRING,
259 },{
260 .name = "clock",
261 .type = QEMU_OPT_STRING,
262 },{
263 .name = "driftfix",
264 .type = QEMU_OPT_STRING,
265 },
266 { /* end of list */ }
267 },
268};
269
270static QemuOptsList qemu_sandbox_opts = {
271 .name = "sandbox",
272 .implied_opt_name = "enable",
273 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
274 .desc = {
275 {
276 .name = "enable",
277 .type = QEMU_OPT_BOOL,
278 },
279 { /* end of list */ }
280 },
281};
282
283static QemuOptsList qemu_trace_opts = {
284 .name = "trace",
285 .implied_opt_name = "trace",
286 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
287 .desc = {
288 {
289 .name = "events",
290 .type = QEMU_OPT_STRING,
291 },{
292 .name = "file",
293 .type = QEMU_OPT_STRING,
294 },
295 { /* end of list */ }
296 },
297};
298
299static QemuOptsList qemu_option_rom_opts = {
300 .name = "option-rom",
301 .implied_opt_name = "romfile",
302 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
303 .desc = {
304 {
305 .name = "bootindex",
306 .type = QEMU_OPT_NUMBER,
307 }, {
308 .name = "romfile",
309 .type = QEMU_OPT_STRING,
310 },
311 { /* end of list */ }
312 },
313};
314
315static QemuOptsList qemu_machine_opts = {
316 .name = "machine",
317 .implied_opt_name = "type",
318 .merge_lists = true,
319 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
320 .desc = {
321 {
322 .name = "type",
323 .type = QEMU_OPT_STRING,
324 .help = "emulated machine"
325 }, {
326 .name = "accel",
327 .type = QEMU_OPT_STRING,
328 .help = "accelerator list",
329 }, {
330 .name = "kernel_irqchip",
331 .type = QEMU_OPT_BOOL,
332 .help = "use KVM in-kernel irqchip",
333 }, {
334 .name = "kvm_shadow_mem",
335 .type = QEMU_OPT_SIZE,
336 .help = "KVM shadow MMU size",
337 }, {
338 .name = "kernel",
339 .type = QEMU_OPT_STRING,
340 .help = "Linux kernel image file",
341 }, {
342 .name = "initrd",
343 .type = QEMU_OPT_STRING,
344 .help = "Linux initial ramdisk file",
345 }, {
346 .name = "append",
347 .type = QEMU_OPT_STRING,
348 .help = "Linux kernel command line",
349 }, {
350 .name = "dtb",
351 .type = QEMU_OPT_STRING,
352 .help = "Linux kernel device tree file",
353 }, {
354 .name = "dumpdtb",
355 .type = QEMU_OPT_STRING,
356 .help = "Dump current dtb to a file and quit",
357 }, {
358 .name = "phandle_start",
c1b71b0c 359 .type = QEMU_OPT_NUMBER,
4d454574
PB		 360 .help = "The first phandle ID we may generate dynamically",
361 }, {
362 .name = "dt_compatible",
363 .type = QEMU_OPT_STRING,
364 .help = "Overrides the \"compatible\" property of the dt root node",
365 }, {
366 .name = "dump-guest-core",
367 .type = QEMU_OPT_BOOL,
368 .help = "Include guest memory in a core dump",
369 }, {
370 .name = "mem-merge",
371 .type = QEMU_OPT_BOOL,
372 .help = "enable/disable memory merge support",
373 },{
374 .name = "usb",
375 .type = QEMU_OPT_BOOL,
376 .help = "Set on/off to enable/disable usb",
1442d3e6
GH		 377 },{
378 .name = "firmware",
379 .type = QEMU_OPT_STRING,
380 .help = "firmware image",
135a129a
AK		 381 },{
382 .name = "kvm-type",
383 .type = QEMU_OPT_STRING,
384 .help = "Specifies the KVM virtualization mode (HV, PR)",
4d454574
PB		 385 },
386 { /* End of list */ }
387 },
388};
389
390static QemuOptsList qemu_boot_opts = {
391 .name = "boot-opts",
6ef4716c
MA		 392 .implied_opt_name = "order",
393 .merge_lists = true,
4d454574
PB		 394 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
395 .desc = {
4d454574
PB		 396 {
397 .name = "order",
398 .type = QEMU_OPT_STRING,
399 }, {
400 .name = "once",
401 .type = QEMU_OPT_STRING,
402 }, {
403 .name = "menu",
6ef4716c 404 .type = QEMU_OPT_BOOL,
4d454574
PB		 405 }, {
406 .name = "splash",
407 .type = QEMU_OPT_STRING,
408 }, {
409 .name = "splash-time",
410 .type = QEMU_OPT_STRING,
411 }, {
412 .name = "reboot-timeout",
413 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 414 }, {
415 .name = "strict",
e5187b56 416 .type = QEMU_OPT_BOOL,
4d454574
PB		 417 },
418 { /*End of list */ }
419 },
420};
421
422static QemuOptsList qemu_add_fd_opts = {
423 .name = "add-fd",
424 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
425 .desc = {
426 {
427 .name = "fd",
428 .type = QEMU_OPT_NUMBER,
429 .help = "file descriptor of which a duplicate is added to fd set",
430 },{
431 .name = "set",
432 .type = QEMU_OPT_NUMBER,
433 .help = "ID of the fd set to add fd to",
434 },{
435 .name = "opaque",
436 .type = QEMU_OPT_STRING,
437 .help = "free-form string used to describe fd",
438 },
439 { /* end of list */ }
440 },
441};
442
443static QemuOptsList qemu_object_opts = {
444 .name = "object",
445 .implied_opt_name = "qom-type",
446 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
447 .desc = {
448 { }
449 },
450};
451
d1a0cf73
SB		 452static QemuOptsList qemu_tpmdev_opts = {
453 .name = "tpmdev",
454 .implied_opt_name = "type",
455 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
456 .desc = {
bb716238 457 /* options are defined in the TPM backends */
d1a0cf73
SB		 458 { /* end of list */ }
459 },
460};
461
888a6bc6
SM		 462static QemuOptsList qemu_realtime_opts = {
463 .name = "realtime",
464 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
465 .desc = {
466 {
467 .name = "mlock",
468 .type = QEMU_OPT_BOOL,
469 },
470 { /* end of list */ }
471 },
472};
473
5e2ac519
SA		 474static QemuOptsList qemu_msg_opts = {
475 .name = "msg",
476 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
477 .desc = {
478 {
479 .name = "timestamp",
480 .type = QEMU_OPT_BOOL,
481 },
482 { /* end of list */ }
483 },
484};
485
5d12f961
DDAG		 486static QemuOptsList qemu_name_opts = {
487 .name = "name",
488 .implied_opt_name = "guest",
489 .merge_lists = true,
490 .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head),
491 .desc = {
492 {
493 .name = "guest",
494 .type = QEMU_OPT_STRING,
495 .help = "Sets the name of the guest.\n"
496 "This name will be displayed in the SDL window caption.\n"
497 "The name will also be used for the VNC server",
498 }, {
499 .name = "process",
500 .type = QEMU_OPT_STRING,
501 .help = "Sets the name of the QEMU process, as shown in top etc",
8f480de0
DDAG		 502 }, {
503 .name = "debug-threads",
504 .type = QEMU_OPT_BOOL,
505 .help = "When enabled, name the individual threads; defaults off.\n"
506 "NOTE: The thread names are for debugging and not a\n"
507 "stable API.",
5d12f961
DDAG		 508 },
509 { /* End of list */ }
510 },
511};
512
6e1d3c1c
IM		 513static QemuOptsList qemu_mem_opts = {
514 .name = "memory",
515 .implied_opt_name = "size",
516 .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head),
517 .merge_lists = true,
518 .desc = {
519 {
520 .name = "size",
521 .type = QEMU_OPT_SIZE,
522 },
523 { /* end of list */ }
524 },
525};
526
7f9d6e54
MA		 527/**
528 * Get machine options
529 *
530 * Returns: machine options (never null).
531 */
532QemuOpts *qemu_get_machine_opts(void)
533{
e96e5ae8 534 return qemu_find_opts_singleton("machine");
7f9d6e54
MA		 535}
536
31459f46
RS		 537const char *qemu_get_vm_name(void)
538{
539 return qemu_name;
540}
541
3d3b8303
WX		 542static void res_free(void)
543{
544 if (boot_splash_filedata != NULL) {
7267c094 545 g_free(boot_splash_filedata);
3d3b8303
WX		 546 boot_splash_filedata = NULL;
547 }
548}
549
998bbd74
GH		 550static int default_driver_check(QemuOpts *opts, void *opaque)
551{
552 const char *driver = qemu_opt_get(opts, "driver");
553 int i;
554
555 if (!driver)
556 return 0;
557 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
558 if (strcmp(default_list[i].driver, driver) != 0)
559 continue;
560 *(default_list[i].flag) = 0;
561 }
562 return 0;
563}
564
f5bbfba1
LC		 565/***********************************************************/
566/* QEMU state */
567
0461d5a6 568static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 569
5db9d4d1
LC		 570typedef struct {
571 RunState from;
572 RunState to;
573} RunStateTransition;
574
575static const RunStateTransition runstate_transitions_def[] = {
576 /* from -> to */
0461d5a6 577 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
eca01d3a 578 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
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
df390768 628 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
fd2a2e1c 629 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
ede085b3 630
0461d5a6 631 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 632};
633
0461d5a6
LC		 634static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
635
f5bbfba1
LC		 636bool runstate_check(RunState state)
637{
638 return current_run_state == state;
639}
640
4fdcac0e 641static void runstate_init(void)
5db9d4d1
LC		 642{
643 const RunStateTransition *p;
644
645 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
646
0461d5a6 647 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 648 runstate_valid_transitions[p->from][p->to] = true;
649 }
650}
651
652/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 653void runstate_set(RunState new_state)
654{
207c5cd2
LC		 655 assert(new_state < RUN_STATE_MAX);
656
657 if (!runstate_valid_transitions[current_run_state][new_state]) {
658 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
659 RunState_lookup[current_run_state],
660 RunState_lookup[new_state]);
5db9d4d1
LC		 661 abort();
662 }
7e866003 663 trace_runstate_set(new_state);
f5bbfba1
LC		 664 current_run_state = new_state;
665}
666
1fa9a5e4 667int runstate_is_running(void)
9e37b9dc 668{
1fa9a5e4 669 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 670}
671
ede085b3
HT		 672bool runstate_needs_reset(void)
673{
674 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
df390768 675 runstate_check(RUN_STATE_SHUTDOWN);
ede085b3
HT		 676}
677
1fa9a5e4 678StatusInfo *qmp_query_status(Error **errp)
1354869c 679{
1fa9a5e4
LC		 680 StatusInfo *info = g_malloc0(sizeof(*info));
681
682 info->running = runstate_is_running();
683 info->singlestep = singlestep;
684 info->status = current_run_state;
685
686 return info;
1354869c
LC		 687}
688
8f0056b7
PB		 689/***********************************************************/
690/* real time host monotonic timer */
09b26c5e 691
f6503059
AZ		 692/***********************************************************/
693/* host time/date access */
694void qemu_get_timedate(struct tm *tm, int offset)
695{
696 time_t ti;
f6503059
AZ		 697
698 time(&ti);
699 ti += offset;
700 if (rtc_date_offset == -1) {
701 if (rtc_utc)
eb7ff6fb 702 gmtime_r(&ti, tm);
f6503059 703 else
eb7ff6fb 704 localtime_r(&ti, tm);
f6503059
AZ		 705 } else {
706 ti -= rtc_date_offset;
eb7ff6fb 707 gmtime_r(&ti, tm);
f6503059 708 }
f6503059
AZ		 709}
710
711int qemu_timedate_diff(struct tm *tm)
712{
713 time_t seconds;
714
715 if (rtc_date_offset == -1)
716 if (rtc_utc)
717 seconds = mktimegm(tm);
f54c556c
GN		 718 else {
719 struct tm tmp = *tm;
720 tmp.tm_isdst = -1; /* use timezone to figure it out */
721 seconds = mktime(&tmp);
722 }
f6503059
AZ		 723 else
724 seconds = mktimegm(tm) + rtc_date_offset;
725
726 return seconds - time(NULL);
727}
728
80cd3478
LC		 729void rtc_change_mon_event(struct tm *tm)
730{
731 QObject *data;
732
733 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
734 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
735 qobject_decref(data);
736}
737
1ed2fc1f
JK		 738static void configure_rtc_date_offset(const char *startdate, int legacy)
739{
740 time_t rtc_start_date;
741 struct tm tm;
742
743 if (!strcmp(startdate, "now") && legacy) {
744 rtc_date_offset = -1;
745 } else {
746 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
747 &tm.tm_year,
748 &tm.tm_mon,
749 &tm.tm_mday,
750 &tm.tm_hour,
751 &tm.tm_min,
752 &tm.tm_sec) == 6) {
753 /* OK */
754 } else if (sscanf(startdate, "%d-%d-%d",
755 &tm.tm_year,
756 &tm.tm_mon,
757 &tm.tm_mday) == 3) {
758 tm.tm_hour = 0;
759 tm.tm_min = 0;
760 tm.tm_sec = 0;
761 } else {
762 goto date_fail;
763 }
764 tm.tm_year -= 1900;
765 tm.tm_mon--;
766 rtc_start_date = mktimegm(&tm);
767 if (rtc_start_date == -1) {
768 date_fail:
769 fprintf(stderr, "Invalid date format. Valid formats are:\n"
770 "'2006-06-17T16:01:21' or '2006-06-17'\n");
771 exit(1);
772 }
773 rtc_date_offset = time(NULL) - rtc_start_date;
774 }
775}
776
777static void configure_rtc(QemuOpts *opts)
778{
779 const char *value;
780
781 value = qemu_opt_get(opts, "base");
782 if (value) {
783 if (!strcmp(value, "utc")) {
784 rtc_utc = 1;
785 } else if (!strcmp(value, "localtime")) {
786 rtc_utc = 0;
787 } else {
788 configure_rtc_date_offset(value, 0);
789 }
790 }
6875204c
JK		 791 value = qemu_opt_get(opts, "clock");
792 if (value) {
793 if (!strcmp(value, "host")) {
884f17c2 794 rtc_clock = QEMU_CLOCK_HOST;
78808141 795 } else if (!strcmp(value, "rt")) {
884f17c2 796 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 797 } else if (!strcmp(value, "vm")) {
884f17c2 798 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c
JK		 799 } else {
800 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
801 exit(1);
802 }
803 }
1ed2fc1f
JK		 804 value = qemu_opt_get(opts, "driftfix");
805 if (value) {
7e4c0336 806 if (!strcmp(value, "slew")) {
433acf0d
JK		 807 static GlobalProperty slew_lost_ticks[] = {
808 {
809 .driver = "mc146818rtc",
810 .property = "lost_tick_policy",
811 .value = "slew",
812 },
813 { /* end of list */ }
814 };
815
816 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 817 } else if (!strcmp(value, "none")) {
433acf0d 818 /* discard is default */
1ed2fc1f
JK		 819 } else {
820 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
821 exit(1);
822 }
823 }
1ed2fc1f
JK		 824}
825
1ae26a18
AZ		 826/***********************************************************/
827/* Bluetooth support */
828static int nb_hcis;
829static int cur_hci;
830static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 831
1ae26a18
AZ		 832struct HCIInfo *qemu_next_hci(void)
833{
834 if (cur_hci == nb_hcis)
835 return &null_hci;
836
837 return hci_table[cur_hci++];
838}
839
dc72ac14
AZ		 840static int bt_hci_parse(const char *str)
841{
842 struct HCIInfo *hci;
c227f099 843 bdaddr_t bdaddr;
dc72ac14
AZ		 844
845 if (nb_hcis >= MAX_NICS) {
846 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
847 return -1;
848 }
849
850 hci = hci_init(str);
851 if (!hci)
852 return -1;
853
854 bdaddr.b[0] = 0x52;
855 bdaddr.b[1] = 0x54;
856 bdaddr.b[2] = 0x00;
857 bdaddr.b[3] = 0x12;
858 bdaddr.b[4] = 0x34;
859 bdaddr.b[5] = 0x56 + nb_hcis;
860 hci->bdaddr_set(hci, bdaddr.b);
861
862 hci_table[nb_hcis++] = hci;
863
864 return 0;
865}
866
867static void bt_vhci_add(int vlan_id)
868{
869 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
870
871 if (!vlan->slave)
872 fprintf(stderr, "qemu: warning: adding a VHCI to "
873 "an empty scatternet %i\n", vlan_id);
874
875 bt_vhci_init(bt_new_hci(vlan));
876}
877
878static struct bt_device_s *bt_device_add(const char *opt)
879{
880 struct bt_scatternet_s *vlan;
881 int vlan_id = 0;
882 char *endp = strstr(opt, ",vlan=");
883 int len = (endp ? endp - opt : strlen(opt)) + 1;
884 char devname[10];
885
886 pstrcpy(devname, MIN(sizeof(devname), len), opt);
887
888 if (endp) {
889 vlan_id = strtol(endp + 6, &endp, 0);
890 if (*endp) {
891 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
892 return 0;
893 }
894 }
895
896 vlan = qemu_find_bt_vlan(vlan_id);
897
898 if (!vlan->slave)
899 fprintf(stderr, "qemu: warning: adding a slave device to "
900 "an empty scatternet %i\n", vlan_id);
901
902 if (!strcmp(devname, "keyboard"))
903 return bt_keyboard_init(vlan);
904
905 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
906 return 0;
907}
908
909static int bt_parse(const char *opt)
910{
911 const char *endp, *p;
912 int vlan;
913
914 if (strstart(opt, "hci", &endp)) {
915 if (!*endp || *endp == ',') {
916 if (*endp)
917 if (!strstart(endp, ",vlan=", 0))
918 opt = endp + 1;
919
920 return bt_hci_parse(opt);
921 }
922 } else if (strstart(opt, "vhci", &endp)) {
923 if (!*endp || *endp == ',') {
924 if (*endp) {
925 if (strstart(endp, ",vlan=", &p)) {
926 vlan = strtol(p, (char **) &endp, 0);
927 if (*endp) {
928 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
929 return 1;
930 }
931 } else {
932 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
933 return 1;
934 }
935 } else
936 vlan = 0;
937
938 bt_vhci_add(vlan);
939 return 0;
940 }
941 } else if (strstart(opt, "device:", &endp))
942 return !bt_device_add(endp);
943
944 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
945 return 1;
946}
947
7d76ad4f
EO		 948static int parse_sandbox(QemuOpts *opts, void *opaque)
949{
950 /* FIXME: change this to true for 1.3 */
951 if (qemu_opt_get_bool(opts, "enable", false)) {
952#ifdef CONFIG_SECCOMP
953 if (seccomp_start() < 0) {
954 qerror_report(ERROR_CLASS_GENERIC_ERROR,
955 "failed to install seccomp syscall filter in the kernel");
956 return -1;
957 }
958#else
959 qerror_report(ERROR_CLASS_GENERIC_ERROR,
960 "sandboxing request but seccomp is not compiled into this build");
961 return -1;
962#endif
963 }
964
965 return 0;
966}
967
5b9d313e 968static int parse_name(QemuOpts *opts, void *opaque)
5d12f961
DDAG		 969{
970 const char *proc_name;
971
8f480de0
DDAG		 972 if (qemu_opt_get(opts, "debug-threads")) {
973 qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
974 }
5d12f961
DDAG		 975 qemu_name = qemu_opt_get(opts, "guest");
976
977 proc_name = qemu_opt_get(opts, "process");
978 if (proc_name) {
979 os_set_proc_name(proc_name);
980 }
5b9d313e
DDAG		 981
982 return 0;
5d12f961
DDAG		 983}
984
094b287f
LZ		 985bool usb_enabled(bool default_usb)
986{
7effdaa3
MW		 987 return qemu_opt_get_bool(qemu_get_machine_opts(), "usb",
988 has_defaults && default_usb);
094b287f
LZ		 989}
990
587ed6be
CB		 991#ifndef _WIN32
992static int parse_add_fd(QemuOpts *opts, void *opaque)
993{
994 int fd, dupfd, flags;
995 int64_t fdset_id;
996 const char *fd_opaque = NULL;
997
998 fd = qemu_opt_get_number(opts, "fd", -1);
999 fdset_id = qemu_opt_get_number(opts, "set", -1);
1000 fd_opaque = qemu_opt_get(opts, "opaque");
1001
1002 if (fd < 0) {
1003 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1004 "fd option is required and must be non-negative");
1005 return -1;
1006 }
1007
1008 if (fd <= STDERR_FILENO) {
1009 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1010 "fd cannot be a standard I/O stream");
1011 return -1;
1012 }
1013
1014 /*
1015 * All fds inherited across exec() necessarily have FD_CLOEXEC
1016 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1017 */
1018 flags = fcntl(fd, F_GETFD);
1019 if (flags == -1 || (flags & FD_CLOEXEC)) {
1020 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1021 "fd is not valid or already in use");
1022 return -1;
1023 }
1024
1025 if (fdset_id < 0) {
1026 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1027 "set option is required and must be non-negative");
1028 return -1;
1029 }
1030
1031#ifdef F_DUPFD_CLOEXEC
1032 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1033#else
1034 dupfd = dup(fd);
1035 if (dupfd != -1) {
1036 qemu_set_cloexec(dupfd);
1037 }
1038#endif
1039 if (dupfd == -1) {
1040 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1041 "Error duplicating fd: %s", strerror(errno));
1042 return -1;
1043 }
1044
1045 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1046 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1047 fd_opaque, NULL);
1048
1049 return 0;
1050}
1051
1052static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1053{
1054 int fd;
1055
1056 fd = qemu_opt_get_number(opts, "fd", -1);
1057 close(fd);
1058
1059 return 0;
1060}
1061#endif
1062
1ae26a18
AZ		 1063/***********************************************************/
1064/* QEMU Block devices */
1065
2292ddae
MA		 1066#define HD_OPTS "media=disk"
1067#define CDROM_OPTS "media=cdrom"
1068#define FD_OPTS ""
1069#define PFLASH_OPTS ""
1070#define MTD_OPTS ""
1071#define SD_OPTS ""
e4bcb14c 1072
9dfd7c7a
GH		 1073static int drive_init_func(QemuOpts *opts, void *opaque)
1074{
2d0d2837 1075 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1076
2d0d2837 1077 return drive_init(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1078}
1079
1080static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1081{
1082 if (NULL == qemu_opt_get(opts, "snapshot")) {
1083 qemu_opt_set(opts, "snapshot", "on");
1084 }
1085 return 0;
1086}
1087
3c42ea66
CB		 1088static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1089 int index, const char *optstr)
4e5d9b57
MA		 1090{
1091 QemuOpts *opts;
1092
4e5d9b57
MA		 1093 if (!enable || drive_get_by_index(type, index)) {
1094 return;
1095 }
1096
1097 opts = drive_add(type, index, NULL, optstr);
1098 if (snapshot) {
1099 drive_enable_snapshot(opts, NULL);
1100 }
2d0d2837 1101 if (!drive_init(opts, type)) {
4e5d9b57
MA		 1102 exit(1);
1103 }
1104}
1105
76e30d0f
JK		 1106void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1107{
1108 boot_set_handler = func;
1109 boot_set_opaque = opaque;
1110}
1111
083b79c9 1112int qemu_boot_set(const char *boot_order)
76e30d0f
JK		 1113{
1114 if (!boot_set_handler) {
1115 return -EINVAL;
1116 }
083b79c9 1117 return boot_set_handler(boot_set_opaque, boot_order);
76e30d0f
JK		 1118}
1119
6ef4716c 1120static void validate_bootdevices(const char *devices)
ef3adf68
JK		 1121{
1122 /* We just do some generic consistency checks */
1123 const char *p;
1124 int bitmap = 0;
1125
1126 for (p = devices; *p != '\0'; p++) {
1127 /* Allowed boot devices are:
1128 * a-b: floppy disk drives
1129 * c-f: IDE disk drives
07f35073 1130 * g-m: machine implementation dependent drives
ef3adf68
JK		 1131 * n-p: network devices
1132 * It's up to each machine implementation to check if the given boot
1133 * devices match the actual hardware implementation and firmware
1134 * features.
1135 */
1136 if (*p < 'a' || *p > 'p') {
1137 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1138 exit(1);
1139 }
1140 if (bitmap & (1 << (*p - 'a'))) {
1141 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1142 exit(1);
1143 }
1144 bitmap |= 1 << (*p - 'a');
1145 }
ef3adf68
JK		 1146}
1147
083b79c9 1148static void restore_boot_order(void *opaque)
e0f084bf 1149{
083b79c9 1150 char *normal_boot_order = opaque;
37905d6a
AW		 1151 static int first = 1;
1152
1153 /* Restore boot order and remove ourselves after the first boot */
1154 if (first) {
1155 first = 0;
1156 return;
1157 }
e0f084bf 1158
083b79c9 1159 qemu_boot_set(normal_boot_order);
e0f084bf 1160
083b79c9
MA		 1161 qemu_unregister_reset(restore_boot_order, normal_boot_order);
1162 g_free(normal_boot_order);
e0f084bf
JK		 1163}
1164
1ca4d09a
GN		 1165void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1166 const char *suffix)
1167{
1168 FWBootEntry *node, *i;
1169
1170 if (bootindex < 0) {
1171 return;
1172 }
1173
1174 assert(dev != NULL || suffix != NULL);
1175
7267c094 1176 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1177 node->bootindex = bootindex;
7f303adc 1178 node->suffix = g_strdup(suffix);
1ca4d09a
GN		 1179 node->dev = dev;
1180
1181 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1182 if (i->bootindex == bootindex) {
1183 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1184 exit(1);
1185 } else if (i->bootindex < bootindex) {
1186 continue;
1187 }
1188 QTAILQ_INSERT_BEFORE(i, node, link);
1189 return;
1190 }
1191 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1192}
1193
7dc5af55
DD		 1194DeviceState *get_boot_device(uint32_t position)
1195{
1196 uint32_t counter = 0;
1197 FWBootEntry *i = NULL;
1198 DeviceState *res = NULL;
1199
1200 if (!QTAILQ_EMPTY(&fw_boot_order)) {
1201 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1202 if (counter == position) {
1203 res = i->dev;
1204 break;
1205 }
1206 counter++;
1207 }
1208 }
1209 return res;
1210}
1211
962630f2
GN		 1212/*
1213 * This function returns null terminated string that consist of new line
71785aba 1214 * separated device paths.
962630f2
GN		 1215 *
1216 * memory pointed by "size" is assigned total length of the array in bytes
1217 *
1218 */
30e32af7 1219char *get_boot_devices_list(size_t *size, bool ignore_suffixes)
962630f2
GN		 1220{
1221 FWBootEntry *i;
0e7a7592 1222 size_t total = 0;
962630f2
GN		 1223 char *list = NULL;
1224
1225 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1226 char *devpath = NULL, *bootpath;
0e7a7592 1227 size_t len;
962630f2
GN		 1228
1229 if (i->dev) {
1230 devpath = qdev_get_fw_dev_path(i->dev);
1231 assert(devpath);
1232 }
1233
30e32af7 1234 if (i->suffix && !ignore_suffixes && devpath) {
4fd37a98
BS		 1235 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1236
7267c094 1237 bootpath = g_malloc(bootpathlen);
4fd37a98 1238 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1239 g_free(devpath);
962630f2
GN		 1240 } else if (devpath) {
1241 bootpath = devpath;
30e32af7 1242 } else if (!ignore_suffixes) {
1bf6ccd3 1243 assert(i->suffix);
7267c094 1244 bootpath = g_strdup(i->suffix);
30e32af7
AK		 1245 } else {
1246 bootpath = g_strdup("");
962630f2
GN		 1247 }
1248
1249 if (total) {
1250 list[total-1] = '\n';
1251 }
1252 len = strlen(bootpath) + 1;
7267c094 1253 list = g_realloc(list, total + len);
962630f2
GN		 1254 memcpy(&list[total], bootpath, len);
1255 total += len;
7267c094 1256 g_free(bootpath);
962630f2
GN		 1257 }
1258
1259 *size = total;
1260
c8a6ae8b
AK		 1261 if (boot_strict && *size > 0) {
1262 list[total-1] = '\n';
4690579e
AK		 1263 list = g_realloc(list, total + 5);
1264 memcpy(&list[total], "HALT", 5);
1265 *size = total + 5;
c8a6ae8b 1266 }
962630f2
GN		 1267 return list;
1268}
1269
845e5bf9
EH		 1270static void numa_node_parse_cpus(int nodenr, const char *cpus)
1271{
1272 char *endptr;
1273 unsigned long long value, endvalue;
1274
c881e20e
EH		 1275 /* Empty CPU range strings will be considered valid, they will simply
1276 * not set any bit in the CPU bitmap.
1277 */
1278 if (!*cpus) {
1279 return;
1280 }
1281
1282 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1283 goto error;
1284 }
845e5bf9 1285 if (*endptr == '-') {
c881e20e
EH		 1286 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1287 goto error;
1288 }
1289 } else if (*endptr == '\0') {
845e5bf9 1290 endvalue = value;
c881e20e
EH		 1291 } else {
1292 goto error;
845e5bf9
EH		 1293 }
1294
c881e20e 1295 if (endvalue >= MAX_CPUMASK_BITS) {
845e5bf9
EH		 1296 endvalue = MAX_CPUMASK_BITS - 1;
1297 fprintf(stderr,
c881e20e 1298 "qemu: NUMA: A max of %d VCPUs are supported\n",
845e5bf9
EH		 1299 MAX_CPUMASK_BITS);
1300 }
1301
c881e20e
EH		 1302 if (endvalue < value) {
1303 goto error;
1304 }
1305
845e5bf9 1306 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
c881e20e
EH		 1307 return;
1308
1309error:
1310 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1311 exit(1);
845e5bf9
EH		 1312}
1313
268a362c
AL		 1314static void numa_add(const char *optarg)
1315{
1316 char option[128];
1317 char *endptr;
e4ce85b2 1318 unsigned long long nodenr;
268a362c 1319
8f302cb0
EH		 1320 optarg = get_opt_name(option, 128, optarg, ',');
1321 if (*optarg == ',') {
1322 optarg++;
1323 }
268a362c 1324 if (!strcmp(option, "node")) {
ca4c6d36
EH		 1325
1326 if (nb_numa_nodes >= MAX_NODES) {
1327 fprintf(stderr, "qemu: too many NUMA nodes\n");
1328 exit(1);
1329 }
1330
268a362c
AL		 1331 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1332 nodenr = nb_numa_nodes;
1333 } else {
5f139965
EH		 1334 if (parse_uint_full(option, &nodenr, 10) < 0) {
1335 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1336 exit(1);
1337 }
268a362c
AL		 1338 }
1339
e4ce85b2
EH		 1340 if (nodenr >= MAX_NODES) {
1341 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1342 exit(1);
1343 }
1344
268a362c
AL		 1345 if (get_param_value(option, 128, "mem", optarg) == 0) {
1346 node_mem[nodenr] = 0;
1347 } else {
70b4f4bb 1348 int64_t sval;
c03417b4
MA		 1349 sval = strtosz(option, &endptr);
1350 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1351 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1352 exit(1);
268a362c 1353 }
9f9b17a4 1354 node_mem[nodenr] = sval;
268a362c 1355 }
ee785fed 1356 if (get_param_value(option, 128, "cpus", optarg) != 0) {
845e5bf9 1357 numa_node_parse_cpus(nodenr, option);
268a362c
AL		 1358 }
1359 nb_numa_nodes++;
12e53a9d
EH		 1360 } else {
1361 fprintf(stderr, "Invalid -numa option: %s\n", option);
1362 exit(1);
268a362c 1363 }
268a362c
AL		 1364}
1365
12b7f57e
MT		 1366static QemuOptsList qemu_smp_opts = {
1367 .name = "smp-opts",
1368 .implied_opt_name = "cpus",
1369 .merge_lists = true,
1370 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1371 .desc = {
1372 {
1373 .name = "cpus",
1374 .type = QEMU_OPT_NUMBER,
1375 }, {
1376 .name = "sockets",
1377 .type = QEMU_OPT_NUMBER,
1378 }, {
1379 .name = "cores",
1380 .type = QEMU_OPT_NUMBER,
1381 }, {
1382 .name = "threads",
1383 .type = QEMU_OPT_NUMBER,
1384 }, {
1385 .name = "maxcpus",
1386 .type = QEMU_OPT_NUMBER,
1387 },
1388 { /*End of list */ }
1389 },
1390};
1391
1392static void smp_parse(QemuOpts *opts)
dc6b1c09 1393{
12b7f57e 1394 if (opts) {
dc6b1c09 1395
12b7f57e
MT		 1396 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1397 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1398 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1399 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1400
1401 /* compute missing values, prefer sockets over cores over threads */
1402 if (cpus == 0 || sockets == 0) {
1403 sockets = sockets > 0 ? sockets : 1;
1404 cores = cores > 0 ? cores : 1;
dc6b1c09 1405 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1406 if (cpus == 0) {
1407 cpus = cores * threads * sockets;
1408 }
dc6b1c09 1409 } else {
12b7f57e
MT		 1410 if (cores == 0) {
1411 threads = threads > 0 ? threads : 1;
1412 cores = cpus / (sockets * threads);
1413 } else {
1414 threads = cpus / (cores * sockets);
1415 }
dc6b1c09 1416 }
12b7f57e
MT		 1417
1418 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1419
1420 smp_cpus = cpus;
1421 smp_cores = cores > 0 ? cores : 1;
1422 smp_threads = threads > 0 ? threads : 1;
1423
dc6b1c09 1424 }
12b7f57e
MT		 1425
1426 if (max_cpus == 0) {
dc6b1c09 1427 max_cpus = smp_cpus;
12b7f57e
MT		 1428 }
1429
af67ee92 1430 if (max_cpus > MAX_CPUMASK_BITS) {
12b7f57e
MT		 1431 fprintf(stderr, "Unsupported number of maxcpus\n");
1432 exit(1);
1433 }
1434 if (max_cpus < smp_cpus) {
1435 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1436 exit(1);
1437 }
1438
dc6b1c09
AP		 1439}
1440
888a6bc6
SM		 1441static void configure_realtime(QemuOpts *opts)
1442{
1443 bool enable_mlock;
1444
1445 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
1446
1447 if (enable_mlock) {
1448 if (os_mlock() < 0) {
1449 fprintf(stderr, "qemu: locking memory failed\n");
1450 exit(1);
1451 }
1452 }
1453}
1454
5e2ac519
SA		 1455
1456static void configure_msg(QemuOpts *opts)
1457{
1458 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1459}
1460
a594cfbf
FB		 1461/***********************************************************/
1462/* USB devices */
1463
fb08000c 1464static int usb_device_add(const char *devname)
a594cfbf 1465{
a5d2f727 1466 USBDevice *dev = NULL;
615fe4de
MR		 1467#ifndef CONFIG_LINUX
1468 const char *p;
1469#endif
a594cfbf 1470
094b287f 1471 if (!usb_enabled(false)) {
a594cfbf 1472 return -1;
094b287f 1473 }
a594cfbf 1474
0958b4cc
GH		 1475 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1476 dev = usbdevice_create(devname);
1477 if (dev)
1478 goto done;
1479
a5d2f727 1480 /* the other ones */
e447fc63
GH		 1481#ifndef CONFIG_LINUX
1482 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1483 if (strstart(devname, "host:", &p)) {
3741715c 1484 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1485 }
615fe4de 1486#endif
0d92ed30
PB		 1487 if (!dev)
1488 return -1;
1489
a5d2f727 1490done:
a594cfbf
FB		 1491 return 0;
1492}
1493
1f3870ab
AL		 1494static int usb_device_del(const char *devname)
1495{
1496 int bus_num, addr;
1497 const char *p;
1498
1a3973b3
GH		 1499 if (strstart(devname, "host:", &p)) {
1500 return -1;
1501 }
5d0c5750 1502
094b287f 1503 if (!usb_enabled(false)) {
1f3870ab 1504 return -1;
094b287f 1505 }
1f3870ab
AL		 1506
1507 p = strchr(devname, '.');
1508 if (!p)
1509 return -1;
1510 bus_num = strtoul(devname, NULL, 0);
1511 addr = strtoul(p + 1, NULL, 0);
1512
a5d2f727 1513 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1514}
1515
bd3c948d
GH		 1516static int usb_parse(const char *cmdline)
1517{
59d1c1c2 1518 int r;
fb08000c 1519 r = usb_device_add(cmdline);
59d1c1c2
ST		 1520 if (r < 0) {
1521 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1522 }
1523 return r;
bd3c948d
GH		 1524}
1525
d54908a5 1526void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1527{
59d1c1c2 1528 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1529 if (usb_device_add(devname) < 0) {
1ecda02b 1530 error_report("could not add USB device '%s'", devname);
59d1c1c2 1531 }
a594cfbf
FB		 1532}
1533
d54908a5 1534void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1535{
59d1c1c2
ST		 1536 const char *devname = qdict_get_str(qdict, "devname");
1537 if (usb_device_del(devname) < 0) {
1ecda02b 1538 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1539 }
a594cfbf
FB		 1540}
1541
201a51fc
AZ		 1542/***********************************************************/
1543/* PCMCIA/Cardbus */
1544
1545static struct pcmcia_socket_entry_s {
bc24a225 1546 PCMCIASocket *socket;
201a51fc
AZ		 1547 struct pcmcia_socket_entry_s *next;
1548} *pcmcia_sockets = 0;
1549
bc24a225 1550void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1551{
1552 struct pcmcia_socket_entry_s *entry;
1553
7267c094 1554 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1555 entry->socket = socket;
1556 entry->next = pcmcia_sockets;
1557 pcmcia_sockets = entry;
1558}
1559
bc24a225 1560void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1561{
1562 struct pcmcia_socket_entry_s *entry, **ptr;
1563
1564 ptr = &pcmcia_sockets;
1565 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1566 if (entry->socket == socket) {
1567 *ptr = entry->next;
7267c094 1568 g_free(entry);
201a51fc
AZ		 1569 }
1570}
1571
84f2d0ea 1572void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1573{
1574 struct pcmcia_socket_entry_s *iter;
376253ec 1575
201a51fc 1576 if (!pcmcia_sockets)
376253ec 1577 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1578
1579 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1580 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1581 iter->socket->attached ? iter->socket->card_string :
1582 "Empty");
201a51fc
AZ		 1583}
1584
cc1daa40
FB		 1585/***********************************************************/
1586/* machine registration */
1587
0056ae24 1588MachineState *current_machine;
cc1daa40 1589
261747f1
MA		 1590static void machine_class_init(ObjectClass *oc, void *data)
1591{
1592 MachineClass *mc = MACHINE_CLASS(oc);
00b4fbe2 1593 QEMUMachine *qm = data;
261747f1 1594
00b4fbe2
MA		 1595 mc->name = qm->name;
1596 mc->alias = qm->alias;
1597 mc->desc = qm->desc;
1598 mc->init = qm->init;
1599 mc->reset = qm->reset;
1600 mc->hot_add_cpu = qm->hot_add_cpu;
1601 mc->kvm_type = qm->kvm_type;
1602 mc->block_default_type = qm->block_default_type;
1603 mc->max_cpus = qm->max_cpus;
1604 mc->no_serial = qm->no_serial;
1605 mc->no_parallel = qm->no_parallel;
1606 mc->use_virtcon = qm->use_virtcon;
1607 mc->use_sclp = qm->use_sclp;
1608 mc->no_floppy = qm->no_floppy;
1609 mc->no_cdrom = qm->no_cdrom;
1610 mc->no_sdcard = qm->no_sdcard;
1611 mc->is_default = qm->is_default;
1612 mc->default_machine_opts = qm->default_machine_opts;
1613 mc->default_boot_order = qm->default_boot_order;
1614 mc->compat_props = qm->compat_props;
1615 mc->hw_version = qm->hw_version;
261747f1
MA		 1616}
1617
cc1daa40
FB		 1618int qemu_register_machine(QEMUMachine *m)
1619{
f5946dba 1620 char *name = g_strconcat(m->name, TYPE_MACHINE_SUFFIX, NULL);
261747f1 1621 TypeInfo ti = {
f5946dba 1622 .name = name,
261747f1
MA		 1623 .parent = TYPE_MACHINE,
1624 .class_init = machine_class_init,
1625 .class_data = (void *)m,
1626 };
1627
1628 type_register(&ti);
f5946dba 1629 g_free(name);
261747f1 1630
cc1daa40
FB		 1631 return 0;
1632}
1633
0056ae24 1634static MachineClass *find_machine(const char *name)
cc1daa40 1635{
261747f1 1636 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1637 MachineClass *mc = NULL;
cc1daa40 1638
261747f1 1639 for (el = machines; el; el = el->next) {
0056ae24 1640 MachineClass *temp = el->data;
261747f1 1641
958db90c 1642 if (!strcmp(temp->name, name)) {
0056ae24 1643 mc = temp;
261747f1
MA		 1644 break;
1645 }
958db90c
MA		 1646 if (temp->alias &&
1647 !strcmp(temp->alias, name)) {
0056ae24 1648 mc = temp;
261747f1
MA		 1649 break;
1650 }
cc1daa40 1651 }
261747f1
MA		 1652
1653 g_slist_free(machines);
0056ae24 1654 return mc;
cc1daa40
FB		 1655}
1656
0056ae24 1657MachineClass *find_default_machine(void)
0c257437 1658{
261747f1 1659 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1660 MachineClass *mc = NULL;
0c257437 1661
261747f1 1662 for (el = machines; el; el = el->next) {
0056ae24 1663 MachineClass *temp = el->data;
261747f1 1664
958db90c 1665 if (temp->is_default) {
0056ae24 1666 mc = temp;
261747f1 1667 break;
0c257437
AL		 1668 }
1669 }
261747f1
MA		 1670
1671 g_slist_free(machines);
0056ae24 1672 return mc;
0c257437
AL		 1673}
1674
01d3c80d
AL		 1675MachineInfoList *qmp_query_machines(Error **errp)
1676{
261747f1 1677 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
01d3c80d 1678 MachineInfoList *mach_list = NULL;
01d3c80d 1679
261747f1
MA		 1680 for (el = machines; el; el = el->next) {
1681 MachineClass *mc = el->data;
01d3c80d
AL		 1682 MachineInfoList *entry;
1683 MachineInfo *info;
1684
1685 info = g_malloc0(sizeof(*info));
958db90c 1686 if (mc->is_default) {
01d3c80d
AL		 1687 info->has_is_default = true;
1688 info->is_default = true;
1689 }
1690
958db90c 1691 if (mc->alias) {
01d3c80d 1692 info->has_alias = true;
958db90c 1693 info->alias = g_strdup(mc->alias);
01d3c80d
AL		 1694 }
1695
958db90c
MA		 1696 info->name = g_strdup(mc->name);
1697 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
01d3c80d
AL		 1698
1699 entry = g_malloc0(sizeof(*entry));
1700 entry->value = info;
1701 entry->next = mach_list;
1702 mach_list = entry;
1703 }
1704
261747f1 1705 g_slist_free(machines);
01d3c80d
AL		 1706 return mach_list;
1707}
1708
8a7ddc38
FB		 1709/***********************************************************/
1710/* main execution loop */
1711
0bd48850
FB		 1712struct vm_change_state_entry {
1713 VMChangeStateHandler *cb;
1714 void *opaque;
72cf2d4f 1715 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1716};
1717
72cf2d4f 1718static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1719
1720VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1721 void *opaque)
1722{
1723 VMChangeStateEntry *e;
1724
7267c094 1725 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1726
1727 e->cb = cb;
1728 e->opaque = opaque;
72cf2d4f 1729 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1730 return e;
1731}
1732
1733void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1734{
72cf2d4f 1735 QLIST_REMOVE (e, entries);
7267c094 1736 g_free (e);
0bd48850
FB		 1737}
1738
1dfb4dd9 1739void vm_state_notify(int running, RunState state)
0bd48850
FB		 1740{
1741 VMChangeStateEntry *e;
1742
1dfb4dd9 1743 trace_vm_state_notify(running, state);
94b0b5ff 1744
0bd48850 1745 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1746 e->cb(e->opaque, running, state);
0bd48850
FB		 1747 }
1748}
1749
8a7ddc38
FB		 1750void vm_start(void)
1751{
1354869c 1752 if (!runstate_is_running()) {
8a7ddc38 1753 cpu_enable_ticks();
0461d5a6
LC		 1754 runstate_set(RUN_STATE_RUNNING);
1755 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1756 resume_all_vcpus();
6ed2c484 1757 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1758 }
1759}
1760
bb0c6722
FB		 1761/* reset/shutdown handler */
1762
1763typedef struct QEMUResetEntry {
72cf2d4f 1764 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1765 QEMUResetHandler *func;
1766 void *opaque;
bb0c6722
FB		 1767} QEMUResetEntry;
1768
72cf2d4f
BS		 1769static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1770 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1771static int reset_requested;
f64622c4
GN		 1772static int shutdown_requested, shutdown_signal = -1;
1773static pid_t shutdown_pid;
3475187d 1774static int powerdown_requested;
8cf71710 1775static int debug_requested;
95b363b5 1776static int suspend_requested;
4bc78a87 1777static WakeupReason wakeup_reason;
a9552c8e
IM		 1778static NotifierList powerdown_notifiers =
1779 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1780static NotifierList suspend_notifiers =
1781 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1782static NotifierList wakeup_notifiers =
1783 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1784static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
0461d5a6 1785static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1786
1291eb35
AP		 1787int qemu_shutdown_requested_get(void)
1788{
1789 return shutdown_requested;
1790}
1791
1792int qemu_reset_requested_get(void)
1793{
1794 return reset_requested;
1795}
1796
4fdcac0e 1797static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1798{
1799 int r = shutdown_requested;
1800 shutdown_requested = 0;
1801 return r;
1802}
1803
4fdcac0e 1804static void qemu_kill_report(void)
f64622c4 1805{
35b30712 1806 if (!qtest_driver() && shutdown_signal != -1) {
f1d3fb04
PM		 1807 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1808 if (shutdown_pid == 0) {
1809 /* This happens for eg ^C at the terminal, so it's worth
1810 * avoiding printing an odd message in that case.
1811 */
1812 fputc('\n', stderr);
1813 } else {
953ffe0f 1814 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1815 }
f64622c4
GN		 1816 shutdown_signal = -1;
1817 }
1818}
1819
4fdcac0e 1820static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1821{
1822 int r = reset_requested;
1823 reset_requested = 0;
1824 return r;
1825}
1826
95b363b5
GH		 1827static int qemu_suspend_requested(void)
1828{
1829 int r = suspend_requested;
1830 suspend_requested = 0;
1831 return r;
1832}
1833
4bc78a87 1834static WakeupReason qemu_wakeup_requested(void)
14058196 1835{
4bc78a87 1836 return wakeup_reason;
14058196
LC		 1837}
1838
4fdcac0e 1839static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1840{
1841 int r = powerdown_requested;
1842 powerdown_requested = 0;
1843 return r;
1844}
1845
e568902a
AL		 1846static int qemu_debug_requested(void)
1847{
1848 int r = debug_requested;
1849 debug_requested = 0;
1850 return r;
1851}
1852
0461d5a6 1853/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1854static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1855{
0461d5a6 1856 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1857 *r = vmstop_requested;
0461d5a6 1858 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1859 return true;
1860 }
1861
1862 return false;
6e29f5da
AL		 1863}
1864
a08d4367 1865void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1866{
7267c094 1867 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1868
bb0c6722
FB		 1869 re->func = func;
1870 re->opaque = opaque;
72cf2d4f 1871 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1872}
1873
dda9b29f 1874void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1875{
1876 QEMUResetEntry *re;
1877
72cf2d4f 1878 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1879 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1880 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1881 g_free(re);
dda9b29f
JK		 1882 return;
1883 }
1884 }
1885}
1886
be522029 1887void qemu_devices_reset(void)
dda9b29f
JK		 1888{
1889 QEMUResetEntry *re, *nre;
1890
1891 /* reset all devices */
72cf2d4f 1892 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1893 re->func(re->opaque);
1894 }
be522029
DG		 1895}
1896
1897void qemu_system_reset(bool report)
1898{
0056ae24
MA		 1899 MachineClass *mc;
1900
1901 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1902
958db90c
MA		 1903 if (mc && mc->reset) {
1904 mc->reset();
be522029
DG		 1905 } else {
1906 qemu_devices_reset();
1907 }
e063eb1f
JK		 1908 if (report) {
1909 monitor_protocol_event(QEVENT_RESET, NULL);
1910 }
ea375f9a 1911 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1912}
1913
1914void qemu_system_reset_request(void)
1915{
d1beab82
FB		 1916 if (no_reboot) {
1917 shutdown_requested = 1;
1918 } else {
1919 reset_requested = 1;
1920 }
b4a3d965 1921 cpu_stop_current();
d9f75a4e 1922 qemu_notify_event();
bb0c6722
FB		 1923}
1924
95b363b5
GH		 1925static void qemu_system_suspend(void)
1926{
1927 pause_all_vcpus();
1928 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1929 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1930 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1931}
1932
1933void qemu_system_suspend_request(void)
1934{
9abc62f6 1935 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1936 return;
1937 }
1938 suspend_requested = 1;
1939 cpu_stop_current();
1940 qemu_notify_event();
1941}
1942
1943void qemu_register_suspend_notifier(Notifier *notifier)
1944{
1945 notifier_list_add(&suspend_notifiers, notifier);
1946}
1947
1948void qemu_system_wakeup_request(WakeupReason reason)
1949{
4fed9421
AK		 1950 trace_system_wakeup_request(reason);
1951
9abc62f6 1952 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1953 return;
1954 }
1955 if (!(wakeup_reason_mask & (1 << reason))) {
1956 return;
1957 }
ad02b96a 1958 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1959 wakeup_reason = reason;
95b363b5 1960 qemu_notify_event();
95b363b5
GH		 1961}
1962
1963void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1964{
1965 if (enabled) {
1966 wakeup_reason_mask |= (1 << reason);
1967 } else {
1968 wakeup_reason_mask &= ~(1 << reason);
1969 }
1970}
1971
1972void qemu_register_wakeup_notifier(Notifier *notifier)
1973{
1974 notifier_list_add(&wakeup_notifiers, notifier);
1975}
1976
f64622c4
GN		 1977void qemu_system_killed(int signal, pid_t pid)
1978{
1979 shutdown_signal = signal;
1980 shutdown_pid = pid;
d9389b96 1981 no_shutdown = 0;
f64622c4
GN		 1982 qemu_system_shutdown_request();
1983}
1984
bb0c6722
FB		 1985void qemu_system_shutdown_request(void)
1986{
1987 shutdown_requested = 1;
d9f75a4e 1988 qemu_notify_event();
bb0c6722
FB		 1989}
1990
013c2f15
IM		 1991static void qemu_system_powerdown(void)
1992{
1993 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1994 notifier_list_notify(&powerdown_notifiers, NULL);
1995}
1996
3475187d
FB		 1997void qemu_system_powerdown_request(void)
1998{
1999 powerdown_requested = 1;
d9f75a4e
AL		 2000 qemu_notify_event();
2001}
2002
a9552c8e
IM		 2003void qemu_register_powerdown_notifier(Notifier *notifier)
2004{
2005 notifier_list_add(&powerdown_notifiers, notifier);
2006}
2007
8cf71710
JK		 2008void qemu_system_debug_request(void)
2009{
2010 debug_requested = 1;
83f338f7 2011 qemu_notify_event();
8cf71710
JK		 2012}
2013
1dfb4dd9 2014void qemu_system_vmstop_request(RunState state)
8cf71710 2015{
1dfb4dd9 2016 vmstop_requested = state;
8cf71710
JK		 2017 qemu_notify_event();
2018}
2019
99435906
PB		 2020static bool main_loop_should_exit(void)
2021{
2022 RunState r;
2023 if (qemu_debug_requested()) {
2024 vm_stop(RUN_STATE_DEBUG);
2025 }
95b363b5
GH		 2026 if (qemu_suspend_requested()) {
2027 qemu_system_suspend();
2028 }
99435906
PB		 2029 if (qemu_shutdown_requested()) {
2030 qemu_kill_report();
2031 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
2032 if (no_shutdown) {
2033 vm_stop(RUN_STATE_SHUTDOWN);
2034 } else {
2035 return true;
2036 }
2037 }
2038 if (qemu_reset_requested()) {
2039 pause_all_vcpus();
2040 cpu_synchronize_all_states();
2041 qemu_system_reset(VMRESET_REPORT);
2042 resume_all_vcpus();
ede085b3 2043 if (runstate_needs_reset()) {
99435906
PB		 2044 runstate_set(RUN_STATE_PAUSED);
2045 }
2046 }
14058196
LC		 2047 if (qemu_wakeup_requested()) {
2048 pause_all_vcpus();
2049 cpu_synchronize_all_states();
2050 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 2051 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
2052 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 2053 resume_all_vcpus();
17c8660b 2054 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 2055 }
99435906 2056 if (qemu_powerdown_requested()) {
013c2f15 2057 qemu_system_powerdown();
99435906
PB		 2058 }
2059 if (qemu_vmstop_requested(&r)) {
2060 vm_stop(r);
2061 }
2062 return false;
2063}
2064
43b96858
AL		 2065static void main_loop(void)
2066{
c9f711a5 2067 bool nonblocking;
99435906 2068 int last_io = 0;
8e1b90ec
JK		 2069#ifdef CONFIG_PROFILER
2070 int64_t ti;
2071#endif
99435906 2072 do {
a7d4207d 2073 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 2074#ifdef CONFIG_PROFILER
46481d39 2075 ti = profile_getclock();
89bfc105 2076#endif
c9f711a5 2077 last_io = main_loop_wait(nonblocking);
89bfc105 2078#ifdef CONFIG_PROFILER
46481d39 2079 dev_time += profile_getclock() - ti;
89bfc105 2080#endif
99435906 2081 } while (!main_loop_should_exit());
b4608c04
FB		 2082}
2083
9bd7e6d9
PB		 2084static void version(void)
2085{
f75ca1ae 2086 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 2087}
2088
15f82208 2089static void help(int exitcode)
0824d6fc 2090{
a3adb7ad
ME		 2091 version();
2092 printf("usage: %s [options] [disk_image]\n\n"
2093 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2094 error_get_progname());
2095
77bd1119
ME		 2096#define QEMU_OPTIONS_GENERATE_HELP
2097#include "qemu-options-wrapper.h"
a3adb7ad
ME		 2098
2099 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 2100 "ctrl-alt-f toggle full screen\n"
2101 "ctrl-alt-n switch to virtual console 'n'\n"
2102 "ctrl-alt toggle mouse and keyboard grab\n"
2103 "\n"
a3adb7ad
ME		 2104 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2105
15f82208 2106 exit(exitcode);
0824d6fc
FB		 2107}
2108
cd6f1169
FB		 2109#define HAS_ARG 0x0001
2110
cd6f1169
FB		 2111typedef struct QEMUOption {
2112 const char *name;
2113 int flags;
2114 int index;
ad96090a 2115 uint32_t arch_mask;
cd6f1169
FB		 2116} QEMUOption;
2117
dbed7e40 2118static const QEMUOption qemu_options[] = {
ad96090a 2119 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2120#define QEMU_OPTIONS_GENERATE_OPTIONS
2121#include "qemu-options-wrapper.h"
cd6f1169 2122 { NULL },
fc01f7e7 2123};
a369da5f
BS		 2124
2125static bool vga_available(void)
2126{
36b7f27d 2127 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2128}
2129
2130static bool cirrus_vga_available(void)
2131{
36b7f27d
AJ		 2132 return object_class_by_name("cirrus-vga")
2133 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2134}
2135
2136static bool vmware_vga_available(void)
2137{
36b7f27d 2138 return object_class_by_name("vmware-svga");
a369da5f
BS		 2139}
2140
879049a3
AJ		 2141static bool qxl_vga_available(void)
2142{
2143 return object_class_by_name("qxl-vga");
2144}
2145
af87bf29
MCA		 2146static bool tcx_vga_available(void)
2147{
2148 return object_class_by_name("SUNW,tcx");
2149}
2150
2151static bool cg3_vga_available(void)
2152{
2153 return object_class_by_name("cgthree");
2154}
2155
3893c124 2156static void select_vgahw (const char *p)
2157{
2158 const char *opts;
2159
d44229c5 2160 assert(vga_interface_type == VGA_NONE);
3893c124 2161 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2162 if (vga_available()) {
2163 vga_interface_type = VGA_STD;
2164 } else {
2165 fprintf(stderr, "Error: standard VGA not available\n");
2166 exit(0);
2167 }
3893c124 2168 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2169 if (cirrus_vga_available()) {
2170 vga_interface_type = VGA_CIRRUS;
2171 } else {
2172 fprintf(stderr, "Error: Cirrus VGA not available\n");
2173 exit(0);
2174 }
3893c124 2175 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2176 if (vmware_vga_available()) {
2177 vga_interface_type = VGA_VMWARE;
2178 } else {
2179 fprintf(stderr, "Error: VMWare SVGA not available\n");
2180 exit(0);
2181 }
94909d9f 2182 } else if (strstart(p, "xenfb", &opts)) {
86176759 2183 vga_interface_type = VGA_XENFB;
a19cbfb3 2184 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2185 if (qxl_vga_available()) {
2186 vga_interface_type = VGA_QXL;
2187 } else {
2188 fprintf(stderr, "Error: QXL VGA not available\n");
2189 exit(0);
2190 }
af87bf29
MCA		 2191 } else if (strstart(p, "tcx", &opts)) {
2192 if (tcx_vga_available()) {
2193 vga_interface_type = VGA_TCX;
2194 } else {
2195 fprintf(stderr, "Error: TCX framebuffer not available\n");
2196 exit(0);
2197 }
2198 } else if (strstart(p, "cg3", &opts)) {
2199 if (cg3_vga_available()) {
2200 vga_interface_type = VGA_CG3;
2201 } else {
2202 fprintf(stderr, "Error: CG3 framebuffer not available\n");
2203 exit(0);
2204 }
28b85ed8 2205 } else if (!strstart(p, "none", &opts)) {
3893c124 2206 invalid_vga:
2207 fprintf(stderr, "Unknown vga type: %s\n", p);
2208 exit(1);
2209 }
cb5a7aa8 2210 while (*opts) {
2211 const char *nextopt;
2212
2213 if (strstart(opts, ",retrace=", &nextopt)) {
2214 opts = nextopt;
2215 if (strstart(opts, "dumb", &nextopt))
2216 vga_retrace_method = VGA_RETRACE_DUMB;
2217 else if (strstart(opts, "precise", &nextopt))
2218 vga_retrace_method = VGA_RETRACE_PRECISE;
2219 else goto invalid_vga;
2220 } else goto invalid_vga;
2221 opts = nextopt;
2222 }
3893c124 2223}
2224
1472a95b
JS		 2225static DisplayType select_display(const char *p)
2226{
2227 const char *opts;
2228 DisplayType display = DT_DEFAULT;
2229
2230 if (strstart(p, "sdl", &opts)) {
2231#ifdef CONFIG_SDL
2232 display = DT_SDL;
2233 while (*opts) {
2234 const char *nextopt;
2235
2236 if (strstart(opts, ",frame=", &nextopt)) {
2237 opts = nextopt;
2238 if (strstart(opts, "on", &nextopt)) {
2239 no_frame = 0;
2240 } else if (strstart(opts, "off", &nextopt)) {
2241 no_frame = 1;
2242 } else {
05175535 2243 goto invalid_sdl_args;
1472a95b
JS		 2244 }
2245 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2246 opts = nextopt;
2247 if (strstart(opts, "on", &nextopt)) {
2248 alt_grab = 1;
2249 } else if (strstart(opts, "off", &nextopt)) {
2250 alt_grab = 0;
2251 } else {
05175535 2252 goto invalid_sdl_args;
1472a95b
JS		 2253 }
2254 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2255 opts = nextopt;
2256 if (strstart(opts, "on", &nextopt)) {
2257 ctrl_grab = 1;
2258 } else if (strstart(opts, "off", &nextopt)) {
2259 ctrl_grab = 0;
2260 } else {
05175535 2261 goto invalid_sdl_args;
1472a95b
JS		 2262 }
2263 } else if (strstart(opts, ",window_close=", &nextopt)) {
2264 opts = nextopt;
2265 if (strstart(opts, "on", &nextopt)) {
2266 no_quit = 0;
2267 } else if (strstart(opts, "off", &nextopt)) {
2268 no_quit = 1;
2269 } else {
05175535 2270 goto invalid_sdl_args;
1472a95b
JS		 2271 }
2272 } else {
05175535
PM		 2273 invalid_sdl_args:
2274 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2275 exit(1);
1472a95b
JS		 2276 }
2277 opts = nextopt;
2278 }
2279#else
2280 fprintf(stderr, "SDL support is disabled\n");
2281 exit(1);
2282#endif
3264ff12 2283 } else if (strstart(p, "vnc", &opts)) {
821601ea 2284#ifdef CONFIG_VNC
3264ff12
JS		 2285 display_remote++;
2286
2287 if (*opts) {
2288 const char *nextopt;
2289
2290 if (strstart(opts, "=", &nextopt)) {
2291 vnc_display = nextopt;
2292 }
2293 }
2294 if (!vnc_display) {
2295 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2296 exit(1);
2297 }
821601ea
JS		 2298#else
2299 fprintf(stderr, "VNC support is disabled\n");
2300 exit(1);
2301#endif
1472a95b
JS		 2302 } else if (strstart(p, "curses", &opts)) {
2303#ifdef CONFIG_CURSES
2304 display = DT_CURSES;
2305#else
2306 fprintf(stderr, "Curses support is disabled\n");
2307 exit(1);
15546425
AL		 2308#endif
2309 } else if (strstart(p, "gtk", &opts)) {
2310#ifdef CONFIG_GTK
2311 display = DT_GTK;
881249c7
JK		 2312 while (*opts) {
2313 const char *nextopt;
2314
2315 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2316 opts = nextopt;
2317 if (strstart(opts, "on", &nextopt)) {
2318 grab_on_hover = true;
2319 } else if (strstart(opts, "off", &nextopt)) {
2320 grab_on_hover = false;
2321 } else {
2322 goto invalid_gtk_args;
2323 }
2324 } else {
2325 invalid_gtk_args:
2326 fprintf(stderr, "Invalid GTK option string: %s\n", p);
2327 exit(1);
2328 }
2329 opts = nextopt;
2330 }
15546425
AL		 2331#else
2332 fprintf(stderr, "GTK support is disabled\n");
2333 exit(1);
1472a95b 2334#endif
4171d32e
JS		 2335 } else if (strstart(p, "none", &opts)) {
2336 display = DT_NONE;
1472a95b 2337 } else {
1472a95b
JS		 2338 fprintf(stderr, "Unknown display type: %s\n", p);
2339 exit(1);
2340 }
2341
2342 return display;
2343}
2344
7d4c3d53
MA		 2345static int balloon_parse(const char *arg)
2346{
382f0743 2347 QemuOpts *opts;
7d4c3d53 2348
382f0743
GH		 2349 if (strcmp(arg, "none") == 0) {
2350 return 0;
2351 }
2352
2353 if (!strncmp(arg, "virtio", 6)) {
2354 if (arg[6] == ',') {
2355 /* have params -> parse them */
3329f07b 2356 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2357 if (!opts)
2358 return -1;
2359 } else {
2360 /* create empty opts */
87ea75d5
PC		 2361 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2362 &error_abort);
7d4c3d53 2363 }
29f82b37 2364 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2365 return 0;
7d4c3d53 2366 }
382f0743
GH		 2367
2368 return -1;
7d4c3d53 2369}
7d4c3d53 2370
5cea8590
PB		 2371char *qemu_find_file(int type, const char *name)
2372{
4524051c 2373 int i;
5cea8590
PB		 2374 const char *subdir;
2375 char *buf;
2376
31783203
PM		 2377 /* Try the name as a straight path first */
2378 if (access(name, R_OK) == 0) {
4524051c 2379 trace_load_file(name, name);
7267c094 2380 return g_strdup(name);
5cea8590 2381 }
4524051c 2382
5cea8590
PB		 2383 switch (type) {
2384 case QEMU_FILE_TYPE_BIOS:
2385 subdir = "";
2386 break;
2387 case QEMU_FILE_TYPE_KEYMAP:
2388 subdir = "keymaps/";
2389 break;
2390 default:
2391 abort();
2392 }
4524051c
GH		 2393
2394 for (i = 0; i < data_dir_idx; i++) {
2395 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2396 if (access(buf, R_OK) == 0) {
2397 trace_load_file(name, buf);
2398 return buf;
2399 }
7267c094 2400 g_free(buf);
5cea8590 2401 }
4524051c 2402 return NULL;
5cea8590
PB		 2403}
2404
ff952ba2
MA		 2405static int device_help_func(QemuOpts *opts, void *opaque)
2406{
2407 return qdev_device_help(opts);
2408}
2409
f31d07d1
GH		 2410static int device_init_func(QemuOpts *opts, void *opaque)
2411{
2412 DeviceState *dev;
2413
2414 dev = qdev_device_add(opts);
2415 if (!dev)
2416 return -1;
b09995ae 2417 object_unref(OBJECT(dev));
f31d07d1
GH		 2418 return 0;
2419}
2420
1a688d3b
GH		 2421static int chardev_init_func(QemuOpts *opts, void *opaque)
2422{
bd2d80b2 2423 Error *local_err = NULL;
1a688d3b 2424
bd2d80b2 2425 qemu_chr_new_from_opts(opts, NULL, &local_err);
84d18f06 2426 if (local_err) {
4a44d85e 2427 error_report("%s", error_get_pretty(local_err));
bd2d80b2 2428 error_free(local_err);
1a688d3b 2429 return -1;
bd2d80b2 2430 }
1a688d3b
GH		 2431 return 0;
2432}
2433
758e8e38 2434#ifdef CONFIG_VIRTFS
74db920c
GS		 2435static int fsdev_init_func(QemuOpts *opts, void *opaque)
2436{
2437 int ret;
2438 ret = qemu_fsdev_add(opts);
2439
2440 return ret;
2441}
2442#endif
2443
88589343
GH		 2444static int mon_init_func(QemuOpts *opts, void *opaque)
2445{
2446 CharDriverState *chr;
2447 const char *chardev;
2448 const char *mode;
2449 int flags;
2450
2451 mode = qemu_opt_get(opts, "mode");
2452 if (mode == NULL) {
2453 mode = "readline";
2454 }
2455 if (strcmp(mode, "readline") == 0) {
2456 flags = MONITOR_USE_READLINE;
2457 } else if (strcmp(mode, "control") == 0) {
2458 flags = MONITOR_USE_CONTROL;
2459 } else {
2460 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2461 exit(1);
2462 }
2463
39eaab9a
DB		 2464 if (qemu_opt_get_bool(opts, "pretty", 0))
2465 flags |= MONITOR_USE_PRETTY;
2466
88589343
GH		 2467 if (qemu_opt_get_bool(opts, "default", 0))
2468 flags |= MONITOR_IS_DEFAULT;
2469
2470 chardev = qemu_opt_get(opts, "chardev");
2471 chr = qemu_chr_find(chardev);
2472 if (chr == NULL) {
2473 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2474 exit(1);
2475 }
2476
456d6069 2477 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2478 monitor_init(chr, flags);
2479 return 0;
2480}
2481
6ca5582d 2482static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2483{
2484 static int monitor_device_index = 0;
2485 QemuOpts *opts;
2486 const char *p;
2487 char label[32];
2488 int def = 0;
2489
2490 if (strstart(optarg, "chardev:", &p)) {
2491 snprintf(label, sizeof(label), "%s", p);
2492 } else {
140e065d
JK		 2493 snprintf(label, sizeof(label), "compat_monitor%d",
2494 monitor_device_index);
2495 if (monitor_device_index == 0) {
88589343
GH		 2496 def = 1;
2497 }
2498 opts = qemu_chr_parse_compat(label, optarg);
2499 if (!opts) {
2500 fprintf(stderr, "parse error: %s\n", optarg);
2501 exit(1);
2502 }
2503 }
2504
8be7e7e4 2505 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2506 if (!opts) {
2507 fprintf(stderr, "duplicate chardev: %s\n", label);
2508 exit(1);
2509 }
6ca5582d 2510 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2511 qemu_opt_set(opts, "chardev", label);
2512 if (def)
2513 qemu_opt_set(opts, "default", "on");
2514 monitor_device_index++;
2515}
2516
bd3c948d
GH		 2517struct device_config {
2518 enum {
aee1b935
GH		 2519 DEV_USB, /* -usbdevice */
2520 DEV_BT, /* -bt */
2521 DEV_SERIAL, /* -serial */
2522 DEV_PARALLEL, /* -parallel */
2523 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2524 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2525 DEV_GDB, /* -gdb, -s */
3ef669e1 2526 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2527 } type;
2528 const char *cmdline;
d9a5954d 2529 Location loc;
72cf2d4f 2530 QTAILQ_ENTRY(device_config) next;
bd3c948d 2531};
4fdcac0e
BS		 2532
2533static QTAILQ_HEAD(, device_config) device_configs =
2534 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2535
2536static void add_device_config(int type, const char *cmdline)
2537{
2538 struct device_config *conf;
2539
7267c094 2540 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2541 conf->type = type;
2542 conf->cmdline = cmdline;
d9a5954d 2543 loc_save(&conf->loc);
72cf2d4f 2544 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2545}
2546
2547static int foreach_device_config(int type, int (*func)(const char *cmdline))
2548{
2549 struct device_config *conf;
2550 int rc;
2551
72cf2d4f 2552 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2553 if (conf->type != type)
2554 continue;
d9a5954d 2555 loc_push_restore(&conf->loc);
bd3c948d 2556 rc = func(conf->cmdline);
d9a5954d 2557 loc_pop(&conf->loc);
bd3c948d
GH		 2558 if (0 != rc)
2559 return rc;
2560 }
2561 return 0;
2562}
2563
998bbd74
GH		 2564static int serial_parse(const char *devname)
2565{
2566 static int index = 0;
2567 char label[32];
2568
2569 if (strcmp(devname, "none") == 0)
2570 return 0;
2571 if (index == MAX_SERIAL_PORTS) {
2572 fprintf(stderr, "qemu: too many serial ports\n");
2573 exit(1);
2574 }
2575 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2576 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2577 if (!serial_hds[index]) {
52d06136
PM		 2578 fprintf(stderr, "qemu: could not connect serial device"
2579 " to character backend '%s'\n", devname);
998bbd74
GH		 2580 return -1;
2581 }
2582 index++;
2583 return 0;
2584}
2585
6a5e8b0e
GH		 2586static int parallel_parse(const char *devname)
2587{
2588 static int index = 0;
2589 char label[32];
2590
2591 if (strcmp(devname, "none") == 0)
2592 return 0;
2593 if (index == MAX_PARALLEL_PORTS) {
2594 fprintf(stderr, "qemu: too many parallel ports\n");
2595 exit(1);
2596 }
2597 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2598 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2599 if (!parallel_hds[index]) {
52d06136
PM		 2600 fprintf(stderr, "qemu: could not connect parallel device"
2601 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2602 return -1;
2603 }
2604 index++;
2605 return 0;
2606}
2607
aee1b935
GH		 2608static int virtcon_parse(const char *devname)
2609{
3329f07b 2610 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2611 static int index = 0;
2612 char label[32];
392ecf54 2613 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2614
2615 if (strcmp(devname, "none") == 0)
2616 return 0;
2617 if (index == MAX_VIRTIO_CONSOLES) {
2618 fprintf(stderr, "qemu: too many virtio consoles\n");
2619 exit(1);
2620 }
392ecf54 2621
87ea75d5 2622 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
e87f7fc6
AL		 2623 if (arch_type == QEMU_ARCH_S390X) {
2624 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2625 } else {
2626 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2627 }
392ecf54 2628
87ea75d5 2629 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
392ecf54
AS		 2630 qemu_opt_set(dev_opts, "driver", "virtconsole");
2631
aee1b935 2632 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2633 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2634 if (!virtcon_hds[index]) {
52d06136
PM		 2635 fprintf(stderr, "qemu: could not connect virtio console"
2636 " to character backend '%s'\n", devname);
aee1b935
GH		 2637 return -1;
2638 }
392ecf54
AS		 2639 qemu_opt_set(dev_opts, "chardev", label);
2640
aee1b935
GH		 2641 index++;
2642 return 0;
2643}
2644
3ef669e1
AG		 2645static int sclp_parse(const char *devname)
2646{
2647 QemuOptsList *device = qemu_find_opts("device");
2648 static int index = 0;
2649 char label[32];
2650 QemuOpts *dev_opts;
2651
2652 if (strcmp(devname, "none") == 0) {
2653 return 0;
2654 }
2655 if (index == MAX_SCLP_CONSOLES) {
2656 fprintf(stderr, "qemu: too many sclp consoles\n");
2657 exit(1);
2658 }
2659
2660 assert(arch_type == QEMU_ARCH_S390X);
2661
2662 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2663 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2664
2665 snprintf(label, sizeof(label), "sclpcon%d", index);
2666 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2667 if (!sclp_hds[index]) {
2668 fprintf(stderr, "qemu: could not connect sclp console"
2669 " to character backend '%s'\n", devname);
2670 return -1;
2671 }
2672 qemu_opt_set(dev_opts, "chardev", label);
2673
2674 index++;
2675 return 0;
2676}
2677
c9f398e5 2678static int debugcon_parse(const char *devname)
4d8b3c63 2679{
c9f398e5
PA		 2680 QemuOpts *opts;
2681
27143a44 2682 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2683 exit(1);
2684 }
8be7e7e4 2685 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2686 if (!opts) {
2687 fprintf(stderr, "qemu: already have a debugcon device\n");
2688 exit(1);
2689 }
2690 qemu_opt_set(opts, "driver", "isa-debugcon");
2691 qemu_opt_set(opts, "chardev", "debugcon");
2692 return 0;
2693}
2694
0056ae24 2695static MachineClass *machine_parse(const char *name)
9052ea6b 2696{
0056ae24 2697 MachineClass *mc = NULL;
261747f1 2698 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
9052ea6b
JK		 2699
2700 if (name) {
0056ae24 2701 mc = find_machine(name);
9052ea6b 2702 }
0056ae24
MA		 2703 if (mc) {
2704 return mc;
9052ea6b 2705 }
025172d5
MR		 2706 if (name && !is_help_option(name)) {
2707 error_report("Unsupported machine type");
2708 error_printf("Use -machine help to list supported machines!\n");
2709 } else {
2710 printf("Supported machines are:\n");
2711 for (el = machines; el; el = el->next) {
2712 MachineClass *mc = el->data;
958db90c
MA		 2713 if (mc->alias) {
2714 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
025172d5 2715 }
958db90c
MA		 2716 printf("%-20s %s%s\n", mc->name, mc->desc,
2717 mc->is_default ? " (default)" : "");
9052ea6b 2718 }
9052ea6b 2719 }
261747f1
MA		 2720
2721 g_slist_free(machines);
c8057f95 2722 exit(!name || !is_help_option(name));
9052ea6b
JK		 2723}
2724
f1e29879 2725static int tcg_init(MachineClass *mc)
303d4e86 2726{
d5ab9713 2727 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2728 return 0;
2729}
2730
2731static struct {
2732 const char *opt_name;
2733 const char *name;
2734 int (*available)(void);
f1e29879 2735 int (*init)(MachineClass *mc);
d5286af5 2736 bool *allowed;
303d4e86
AP		 2737} accel_list[] = {
2738 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2739 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2740 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
d4fce24f 2741 { "qtest", "QTest", qtest_available, qtest_init_accel, &qtest_allowed },
303d4e86
AP		 2742};
2743
f1e29879 2744static int configure_accelerator(MachineClass *mc)
303d4e86 2745{
36ad0e94 2746 const char *p;
303d4e86
AP		 2747 char buf[10];
2748 int i, ret;
217e21be
LG		 2749 bool accel_initialised = false;
2750 bool init_failed = false;
303d4e86 2751
36ad0e94 2752 p = qemu_opt_get(qemu_get_machine_opts(), "accel");
303d4e86
AP		 2753 if (p == NULL) {
2754 /* Use the default "accelerator", tcg */
2755 p = "tcg";
2756 }
2757
1b785a97 2758 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2759 if (*p == ':') {
2760 p++;
2761 }
2762 p = get_opt_name(buf, sizeof (buf), p, ':');
2763 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2764 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93
LG		 2765 if (!accel_list[i].available()) {
2766 printf("%s not supported for this target\n",
2767 accel_list[i].name);
b321afbe 2768 break;
e3c66d93 2769 }
d5286af5 2770 *(accel_list[i].allowed) = true;
f1e29879 2771 ret = accel_list[i].init(mc);
303d4e86 2772 if (ret < 0) {
217e21be 2773 init_failed = true;
e3c66d93
LG		 2774 fprintf(stderr, "failed to initialize %s: %s\n",
2775 accel_list[i].name,
2776 strerror(-ret));
d5286af5 2777 *(accel_list[i].allowed) = false;
303d4e86 2778 } else {
217e21be 2779 accel_initialised = true;
303d4e86
AP		 2780 }
2781 break;
2782 }
2783 }
2784 if (i == ARRAY_SIZE(accel_list)) {
2785 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2786 }
2787 }
2788
1b785a97 2789 if (!accel_initialised) {
217e21be
LG		 2790 if (!init_failed) {
2791 fprintf(stderr, "No accelerator found!\n");
2792 }
303d4e86
AP		 2793 exit(1);
2794 }
2795
2796 if (init_failed) {
2797 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2798 }
2799
1b785a97 2800 return !accel_initialised;
303d4e86
AP		 2801}
2802
fd42deeb
GH		 2803void qemu_add_exit_notifier(Notifier *notify)
2804{
2805 notifier_list_add(&exit_notifiers, notify);
2806}
2807
2808void qemu_remove_exit_notifier(Notifier *notify)
2809{
31552529 2810 notifier_remove(notify);
fd42deeb
GH		 2811}
2812
2813static void qemu_run_exit_notifiers(void)
2814{
9e8dd451 2815 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2816}
2817
4cab946a
GN		 2818void qemu_add_machine_init_done_notifier(Notifier *notify)
2819{
2820 notifier_list_add(&machine_init_done_notifiers, notify);
2821}
2822
2823static void qemu_run_machine_init_done_notifiers(void)
2824{
9e8dd451 2825 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2826}
2827
6530a97b
AL		 2828static const QEMUOption *lookup_opt(int argc, char **argv,
2829 const char **poptarg, int *poptind)
2830{
2831 const QEMUOption *popt;
2832 int optind = *poptind;
2833 char *r = argv[optind];
2834 const char *optarg;
2835
0f0bc3f1 2836 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2837 optind++;
2838 /* Treat --foo the same as -foo. */
2839 if (r[1] == '-')
2840 r++;
2841 popt = qemu_options;
2842 for(;;) {
2843 if (!popt->name) {
0f0bc3f1 2844 error_report("invalid option");
6530a97b
AL		 2845 exit(1);
2846 }
2847 if (!strcmp(popt->name, r + 1))
2848 break;
2849 popt++;
2850 }
2851 if (popt->flags & HAS_ARG) {
2852 if (optind >= argc) {
0f0bc3f1 2853 error_report("requires an argument");
6530a97b
AL		 2854 exit(1);
2855 }
2856 optarg = argv[optind++];
0f0bc3f1 2857 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2858 } else {
2859 optarg = NULL;
2860 }
2861
2862 *poptarg = optarg;
2863 *poptind = optind;
2864
2865 return popt;
2866}
2867
0750112a
AL		 2868static gpointer malloc_and_trace(gsize n_bytes)
2869{
2870 void *ptr = malloc(n_bytes);
a74cd8cc 2871 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2872 return ptr;
2873}
2874
2875static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2876{
2877 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2878 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2879 return ptr;
2880}
2881
2882static void free_and_trace(gpointer mem)
2883{
a74cd8cc 2884 trace_g_free(mem);
0750112a
AL		 2885 free(mem);
2886}
2887
68d98d3e
AL		 2888static int object_set_property(const char *name, const char *value, void *opaque)
2889{
2890 Object *obj = OBJECT(opaque);
2891 StringInputVisitor *siv;
2892 Error *local_err = NULL;
2893
13d7adf9
MA		 2894 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0 ||
2895 strcmp(name, "type") == 0) {
68d98d3e
AL		 2896 return 0;
2897 }
2898
2899 siv = string_input_visitor_new(value);
2900 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2901 string_input_visitor_cleanup(siv);
2902
2903 if (local_err) {
2904 qerror_report_err(local_err);
2905 error_free(local_err);
2906 return -1;
2907 }
2908
2909 return 0;
2910}
2911
2912static int object_create(QemuOpts *opts, void *opaque)
2913{
2914 const char *type = qemu_opt_get(opts, "qom-type");
2915 const char *id = qemu_opts_id(opts);
90e9cf28 2916 Error *local_err = NULL;
68d98d3e
AL		 2917 Object *obj;
2918
2919 g_assert(type != NULL);
2920
2921 if (id == NULL) {
2922 qerror_report(QERR_MISSING_PARAMETER, "id");
2923 return -1;
2924 }
2925
2926 obj = object_new(type);
2927 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
28ec2598 2928 object_unref(obj);
68d98d3e
AL		 2929 return -1;
2930 }
2931
269e09f3
IM		 2932 if (!object_dynamic_cast(obj, TYPE_USER_CREATABLE)) {
2933 error_setg(&local_err, "object '%s' isn't supported by -object",
2934 id);
2935 goto out;
2936 }
2937
2938 user_creatable_complete(obj, &local_err);
2939 if (local_err) {
2940 goto out;
2941 }
2942
68d98d3e 2943 object_property_add_child(container_get(object_get_root(), "/objects"),
90e9cf28
IM		 2944 id, obj, &local_err);
2945
269e09f3 2946out:
28ec2598 2947 object_unref(obj);
90e9cf28
IM		 2948 if (local_err) {
2949 qerror_report_err(local_err);
2950 error_free(local_err);
2951 return -1;
2952 }
68d98d3e
AL		 2953 return 0;
2954}
2955
902b3d5c 2956int main(int argc, char **argv, char **envp)
0824d6fc 2957{
e4bcb14c 2958 int i;
da1fcfda 2959 int snapshot, linux_boot;
4e3de9e9 2960 const char *icount_option = NULL;
7f7f9873 2961 const char *initrd_filename;
a20dd508 2962 const char *kernel_filename, *kernel_cmdline;
e3fdc535 2963 const char *boot_order;
3023f332 2964 DisplayState *ds;
9f227bc3 2965 int cyls, heads, secs, translation;
2966 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2967 QemuOptsList *olist;
cd6f1169 2968 int optind;
6530a97b 2969 const char *optarg;
d63d307f 2970 const char *loadvm = NULL;
0056ae24 2971 MachineClass *machine_class;
94fc95cd 2972 const char *cpu_model;
d44229c5 2973 const char *vga_model = NULL;
d4fce24f
PB		 2974 const char *qtest_chrdev = NULL;
2975 const char *qtest_log = NULL;
93815bc2 2976 const char *pid_file = NULL;
5bb7910a 2977 const char *incoming = NULL;
821601ea 2978#ifdef CONFIG_VNC
993fbfdb 2979 int show_vnc_port = 0;
821601ea 2980#endif
3ed2d9ee 2981 bool defconfig = true;
f29a5614 2982 bool userconfig = true;
c235d738
MF		 2983 const char *log_mask = NULL;
2984 const char *log_file = NULL;
0750112a
AL		 2985 GMemVTable mem_trace = {
2986 .malloc = malloc_and_trace,
2987 .realloc = realloc_and_trace,
2988 .free = free_and_trace,
2989 };
23d15e86 2990 const char *trace_events = NULL;
e4858974 2991 const char *trace_file = NULL;
6e1d3c1c
IM		 2992 const ram_addr_t default_ram_size = (ram_addr_t)DEFAULT_RAM_SIZE *
2993 1024 * 1024;
0b5538c3 2994
fd42deeb 2995 atexit(qemu_run_exit_notifiers);
65abca0a 2996 error_set_progname(argv[0]);
10f5bff6 2997 qemu_init_exec_dir(argv[0]);
65abca0a 2998
0750112a
AL		 2999 g_mem_set_vtable(&mem_trace);
3000
1b71f7c1
AF		 3001 module_call_init(MODULE_INIT_QOM);
3002
4d454574 3003 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 3004 qemu_add_drive_opts(&qemu_legacy_drive_opts);
3005 qemu_add_drive_opts(&qemu_common_drive_opts);
3006 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 3007 qemu_add_opts(&qemu_chardev_opts);
3008 qemu_add_opts(&qemu_device_opts);
3009 qemu_add_opts(&qemu_netdev_opts);
3010 qemu_add_opts(&qemu_net_opts);
3011 qemu_add_opts(&qemu_rtc_opts);
3012 qemu_add_opts(&qemu_global_opts);
3013 qemu_add_opts(&qemu_mon_opts);
3014 qemu_add_opts(&qemu_trace_opts);
3015 qemu_add_opts(&qemu_option_rom_opts);
3016 qemu_add_opts(&qemu_machine_opts);
6e1d3c1c 3017 qemu_add_opts(&qemu_mem_opts);
12b7f57e 3018 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 3019 qemu_add_opts(&qemu_boot_opts);
3020 qemu_add_opts(&qemu_sandbox_opts);
3021 qemu_add_opts(&qemu_add_fd_opts);
3022 qemu_add_opts(&qemu_object_opts);
d1a0cf73 3023 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 3024 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 3025 qemu_add_opts(&qemu_msg_opts);
5d12f961 3026 qemu_add_opts(&qemu_name_opts);
4d454574 3027
5db9d4d1
LC		 3028 runstate_init();
3029
884f17c2 3030 rtc_clock = QEMU_CLOCK_HOST;
6875204c 3031
b6a3e690 3032 qemu_init_auxval(envp);
664d2c44 3033 qemu_cache_utils_init();
902b3d5c 3034
72cf2d4f 3035 QLIST_INIT (&vm_change_state_head);
fe98ac14 3036 os_setup_early_signal_handling();
be995c27 3037
f80f9ec9 3038 module_call_init(MODULE_INIT_MACHINE);
0056ae24 3039 machine_class = find_default_machine();
94fc95cd 3040 cpu_model = NULL;
6e1d3c1c 3041 ram_size = default_ram_size;
33e3963e 3042 snapshot = 0;
9f227bc3 3043 cyls = heads = secs = 0;
3044 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 3045
268a362c
AL		 3046 for (i = 0; i < MAX_NODES; i++) {
3047 node_mem[i] = 0;
ee785fed 3048 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 3049 }
3050
268a362c 3051 nb_numa_nodes = 0;
7c9d8e07 3052 nb_nics = 0;
3b46e624 3053
142c6b1a
PL		 3054 bdrv_init_with_whitelist();
3055
2c02d1ad 3056 autostart = 1;
41bd639b 3057
292444cb
AL		 3058 /* first pass of option parsing */
3059 optind = 1;
3060 while (optind < argc) {
3061 if (argv[optind][0] != '-') {
3062 /* disk image */
28e68d68 3063 optind++;
292444cb
AL		 3064 } else {
3065 const QEMUOption *popt;
3066
3067 popt = lookup_opt(argc, argv, &optarg, &optind);
3068 switch (popt->index) {
3069 case QEMU_OPTION_nodefconfig:
3ed2d9ee 3070 defconfig = false;
292444cb 3071 break;
f29a5614
EH		 3072 case QEMU_OPTION_nouserconfig:
3073 userconfig = false;
3074 break;
292444cb
AL		 3075 }
3076 }
3077 }
3078
3079 if (defconfig) {
dcfb0939 3080 int ret;
f29a5614 3081 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 3082 if (ret < 0) {
dcfb0939 3083 exit(1);
292444cb
AL		 3084 }
3085 }
3086
3087 /* second pass of option parsing */
cd6f1169 3088 optind = 1;
0824d6fc 3089 for(;;) {
cd6f1169 3090 if (optind >= argc)
0824d6fc 3091 break;
6530a97b 3092 if (argv[optind][0] != '-') {
9f227bc3 3093 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 3094 } else {
3095 const QEMUOption *popt;
3096
6530a97b 3097 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 3098 if (!(popt->arch_mask & arch_type)) {
3099 printf("Option %s not supported for this target\n", popt->name);
3100 exit(1);
3101 }
cd6f1169 3102 switch(popt->index) {
cc1daa40 3103 case QEMU_OPTION_M:
0056ae24 3104 machine_class = machine_parse(optarg);
cc1daa40 3105 break;
e43d594e
JK		 3106 case QEMU_OPTION_no_kvm_irqchip: {
3107 olist = qemu_find_opts("machine");
3108 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
3109 break;
3110 }
94fc95cd
JM		 3111 case QEMU_OPTION_cpu:
3112 /* hw initialization will check this */
ecf40bea 3113 cpu_model = optarg;
94fc95cd 3114 break;
cd6f1169 3115 case QEMU_OPTION_hda:
9f227bc3 3116 {
3117 char buf[256];
3118 if (cyls == 0)
3119 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3120 else
3121 snprintf(buf, sizeof(buf),
3122 "%s,cyls=%d,heads=%d,secs=%d%s",
3123 HD_OPTS , cyls, heads, secs,
3124 translation == BIOS_ATA_TRANSLATION_LBA ?
3125 ",trans=lba" :
3126 translation == BIOS_ATA_TRANSLATION_NONE ?
3127 ",trans=none" : "");
3128 drive_add(IF_DEFAULT, 0, optarg, buf);
3129 break;
3130 }
cd6f1169 3131 case QEMU_OPTION_hdb:
cc1daa40
FB		 3132 case QEMU_OPTION_hdc:
3133 case QEMU_OPTION_hdd:
2292ddae
MA		 3134 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3135 HD_OPTS);
fc01f7e7 3136 break;
e4bcb14c 3137 case QEMU_OPTION_drive:
e2982c3a
MT		 3138 if (drive_def(optarg) == NULL) {
3139 exit(1);
3140 }
e4bcb14c 3141 break;
d058fe03
GH		 3142 case QEMU_OPTION_set:
3143 if (qemu_set_option(optarg) != 0)
3144 exit(1);
3145 break;
d0fef6fb
GH		 3146 case QEMU_OPTION_global:
3147 if (qemu_global_option(optarg) != 0)
3148 exit(1);
3149 break;
3e3d5815 3150 case QEMU_OPTION_mtdblock:
2292ddae 3151 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3152 break;
a1bb27b1 3153 case QEMU_OPTION_sd:
80f4d9fc 3154 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3155 break;
86f55663 3156 case QEMU_OPTION_pflash:
2292ddae 3157 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3158 break;
cd6f1169 3159 case QEMU_OPTION_snapshot:
33e3963e
FB		 3160 snapshot = 1;
3161 break;
cd6f1169 3162 case QEMU_OPTION_hdachs:
330d0414 3163 {
330d0414
FB		 3164 const char *p;
3165 p = optarg;
3166 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3167 if (cyls < 1 || cyls > 16383)
3168 goto chs_fail;
330d0414
FB		 3169 if (*p != ',')
3170 goto chs_fail;
3171 p++;
3172 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3173 if (heads < 1 || heads > 16)
3174 goto chs_fail;
330d0414
FB		 3175 if (*p != ',')
3176 goto chs_fail;
3177 p++;
3178 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3179 if (secs < 1 || secs > 63)
3180 goto chs_fail;
3181 if (*p == ',') {
3182 p++;
f31c41ff
PB		 3183 if (!strcmp(p, "large")) {
3184 translation = BIOS_ATA_TRANSLATION_LARGE;
3185 } else if (!strcmp(p, "rechs")) {
3186 translation = BIOS_ATA_TRANSLATION_RECHS;
3187 } else if (!strcmp(p, "none")) {
46d4767d 3188 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 3189 } else if (!strcmp(p, "lba")) {
46d4767d 3190 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 3191 } else if (!strcmp(p, "auto")) {
46d4767d 3192 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 3193 } else {
46d4767d 3194 goto chs_fail;
f31c41ff 3195 }
46d4767d 3196 } else if (*p != '\0') {
c4b1fcc0 3197 chs_fail:
46d4767d
FB		 3198 fprintf(stderr, "qemu: invalid physical CHS format\n");
3199 exit(1);
c4b1fcc0 3200 }
9f227bc3 3201 if (hda_opts != NULL) {
9dfd7c7a
GH		 3202 char num[16];
3203 snprintf(num, sizeof(num), "%d", cyls);
3204 qemu_opt_set(hda_opts, "cyls", num);
3205 snprintf(num, sizeof(num), "%d", heads);
3206 qemu_opt_set(hda_opts, "heads", num);
3207 snprintf(num, sizeof(num), "%d", secs);
3208 qemu_opt_set(hda_opts, "secs", num);
f31c41ff
PB		 3209 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
3210 qemu_opt_set(hda_opts, "trans", "large");
3211 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
3212 qemu_opt_set(hda_opts, "trans", "rechs");
3213 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
9dfd7c7a 3214 qemu_opt_set(hda_opts, "trans", "lba");
f31c41ff 3215 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
9dfd7c7a 3216 qemu_opt_set(hda_opts, "trans", "none");
f31c41ff 3217 }
9dfd7c7a 3218 }
330d0414
FB		 3219 }
3220 break;
268a362c 3221 case QEMU_OPTION_numa:
268a362c
AL		 3222 numa_add(optarg);
3223 break;
1472a95b
JS		 3224 case QEMU_OPTION_display:
3225 display_type = select_display(optarg);
3226 break;
cd6f1169 3227 case QEMU_OPTION_nographic:
993fbfdb 3228 display_type = DT_NOGRAPHIC;
a20dd508 3229 break;
4d3b6f6e 3230 case QEMU_OPTION_curses:
47b05369 3231#ifdef CONFIG_CURSES
993fbfdb 3232 display_type = DT_CURSES;
47b05369
JS		 3233#else
3234 fprintf(stderr, "Curses support is disabled\n");
3235 exit(1);
4d3b6f6e 3236#endif
47b05369 3237 break;
a171fe39 3238 case QEMU_OPTION_portrait:
9312805d
VK		 3239 graphic_rotate = 90;
3240 break;
3241 case QEMU_OPTION_rotate:
3242 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3243 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3244 graphic_rotate != 180 && graphic_rotate != 270) {
3245 fprintf(stderr,
3246 "qemu: only 90, 180, 270 deg rotation is available\n");
3247 exit(1);
3248 }
a171fe39 3249 break;
cd6f1169 3250 case QEMU_OPTION_kernel:
a0abe474
PM		 3251 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3252 break;
3253 case QEMU_OPTION_initrd:
3254 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3255 break;
cd6f1169 3256 case QEMU_OPTION_append:
a0abe474 3257 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3258 break;
412beee6
GL		 3259 case QEMU_OPTION_dtb:
3260 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3261 break;
cd6f1169 3262 case QEMU_OPTION_cdrom:
2292ddae 3263 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3264 break;
cd6f1169 3265 case QEMU_OPTION_boot:
8281abd5
MA		 3266 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3267 if (!opts) {
3268 exit(1);
36b486bb
FB		 3269 }
3270 break;
cd6f1169 3271 case QEMU_OPTION_fda:
cd6f1169 3272 case QEMU_OPTION_fdb:
2292ddae
MA		 3273 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3274 optarg, FD_OPTS);
c45886db 3275 break;
52ca8d6a
FB		 3276 case QEMU_OPTION_no_fd_bootchk:
3277 fd_bootchk = 0;
3278 break;
a1ea458f 3279 case QEMU_OPTION_netdev:
3329f07b 3280 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3281 exit(1);
3282 }
3283 break;
7c9d8e07 3284 case QEMU_OPTION_net:
3329f07b 3285 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3286 exit(1);
3287 }
702c651c 3288 break;
f9dadc98
RS		 3289#ifdef CONFIG_LIBISCSI
3290 case QEMU_OPTION_iscsi:
3291 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3292 if (!opts) {
3293 exit(1);
3294 }
3295 break;
3296#endif
c7f74643
FB		 3297#ifdef CONFIG_SLIRP
3298 case QEMU_OPTION_tftp:
ad196a9d 3299 legacy_tftp_prefix = optarg;
9bf05444 3300 break;
47d5d01a 3301 case QEMU_OPTION_bootp:
ad196a9d 3302 legacy_bootp_filename = optarg;
47d5d01a 3303 break;
9bf05444 3304 case QEMU_OPTION_redir:
0752706d
MA		 3305 if (net_slirp_redir(optarg) < 0)
3306 exit(1);
9bf05444 3307 break;
c7f74643 3308#endif
dc72ac14 3309 case QEMU_OPTION_bt:
bd3c948d 3310 add_device_config(DEV_BT, optarg);
dc72ac14 3311 break;
1d14ffa9
FB		 3312 case QEMU_OPTION_audio_help:
3313 AUD_help ();
3314 exit (0);
3315 break;
3316 case QEMU_OPTION_soundhw:
3317 select_soundhw (optarg);
3318 break;
cd6f1169 3319 case QEMU_OPTION_h:
15f82208 3320 help(0);
cd6f1169 3321 break;
9bd7e6d9
PB		 3322 case QEMU_OPTION_version:
3323 version();
3324 exit(0);
3325 break;
00f82b8a 3326 case QEMU_OPTION_m: {
ff961015 3327 uint64_t sz;
6e1d3c1c 3328 const char *mem_str;
9f9b17a4 3329
6e1d3c1c
IM		 3330 opts = qemu_opts_parse(qemu_find_opts("memory"),
3331 optarg, 1);
3332 if (!opts) {
3333 exit(EXIT_FAILURE);
3334 }
3335
3336 mem_str = qemu_opt_get(opts, "size");
3337 if (!mem_str) {
3338 error_report("invalid -m option, missing 'size' option");
3339 exit(EXIT_FAILURE);
3340 }
3341 if (!*mem_str) {
3342 error_report("missing 'size' option value");
3343 exit(EXIT_FAILURE);
3344 }
3345
3346 sz = qemu_opt_get_size(opts, "size", ram_size);
3347
3348 /* Fix up legacy suffix-less format */
3349 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
3350 uint64_t overflow_check = sz;
3351
3352 sz <<= 20;
3353 if ((sz >> 20) != overflow_check) {
3354 error_report("too large 'size' option value");
3355 exit(EXIT_FAILURE);
3356 }
3357 }
3358
3359 /* backward compatibility behaviour for case "-m 0" */
3360 if (sz == 0) {
3361 sz = default_ram_size;
cd6f1169 3362 }
6e1d3c1c
IM		 3363
3364 sz = QEMU_ALIGN_UP(sz, 8192);
ff961015
MA		 3365 ram_size = sz;
3366 if (ram_size != sz) {
6e1d3c1c
IM		 3367 error_report("ram size too large");
3368 exit(EXIT_FAILURE);
00f82b8a 3369 }
cd6f1169 3370 break;
00f82b8a 3371 }
d1a0cf73
SB		 3372#ifdef CONFIG_TPM
3373 case QEMU_OPTION_tpmdev:
3374 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3375 exit(1);
3376 }
3377 break;
3378#endif
c902760f
MT		 3379 case QEMU_OPTION_mempath:
3380 mem_path = optarg;
3381 break;
c902760f
MT		 3382 case QEMU_OPTION_mem_prealloc:
3383 mem_prealloc = 1;
3384 break;
cd6f1169 3385 case QEMU_OPTION_d:
c235d738
MF		 3386 log_mask = optarg;
3387 break;
3388 case QEMU_OPTION_D:
3389 log_file = optarg;
cd6f1169 3390 break;
cd6f1169 3391 case QEMU_OPTION_s:
ef0c4a0d 3392 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3393 break;
59030a8c 3394 case QEMU_OPTION_gdb:
ef0c4a0d 3395 add_device_config(DEV_GDB, optarg);
cd6f1169 3396 break;
cd6f1169 3397 case QEMU_OPTION_L:
4524051c
GH		 3398 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3399 data_dir[data_dir_idx++] = optarg;
3400 }
cd6f1169 3401 break;
1192dad8 3402 case QEMU_OPTION_bios:
1442d3e6 3403 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg);
1192dad8 3404 break;
1b530a6d
AJ		 3405 case QEMU_OPTION_singlestep:
3406 singlestep = 1;
3407 break;
cd6f1169 3408 case QEMU_OPTION_S:
3c07f8e8 3409 autostart = 0;
cd6f1169 3410 break;
3d11d0eb
FB		 3411 case QEMU_OPTION_k:
3412 keyboard_layout = optarg;
3413 break;
ee22c2f7
FB		 3414 case QEMU_OPTION_localtime:
3415 rtc_utc = 0;
3416 break;
3893c124 3417 case QEMU_OPTION_vga:
a369da5f 3418 vga_model = optarg;
7f1b17f2 3419 default_vga = 0;
1bfe856e 3420 break;
e9b137c2
FB		 3421 case QEMU_OPTION_g:
3422 {
3423 const char *p;
3424 int w, h, depth;
3425 p = optarg;
3426 w = strtol(p, (char **)&p, 10);
3427 if (w <= 0) {
3428 graphic_error:
3429 fprintf(stderr, "qemu: invalid resolution or depth\n");
3430 exit(1);
3431 }
3432 if (*p != 'x')
3433 goto graphic_error;
3434 p++;
3435 h = strtol(p, (char **)&p, 10);
3436 if (h <= 0)
3437 goto graphic_error;
3438 if (*p == 'x') {
3439 p++;
3440 depth = strtol(p, (char **)&p, 10);
5fafdf24 3441 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3442 depth != 24 && depth != 32)
3443 goto graphic_error;
3444 } else if (*p == '\0') {
3445 depth = graphic_depth;
3446 } else {
3447 goto graphic_error;
3448 }
3b46e624 3449
e9b137c2
FB		 3450 graphic_width = w;
3451 graphic_height = h;
3452 graphic_depth = depth;
3453 }
3454 break;
20d8a3ed
TS		 3455 case QEMU_OPTION_echr:
3456 {
3457 char *r;
3458 term_escape_char = strtol(optarg, &r, 0);
3459 if (r == optarg)
3460 printf("Bad argument to echr\n");
3461 break;
3462 }
82c643ff 3463 case QEMU_OPTION_monitor:
6ca5582d 3464 default_monitor = 0;
70e098af
LC		 3465 if (strncmp(optarg, "none", 4)) {
3466 monitor_parse(optarg, "readline");
3467 }
6ca5582d
GH		 3468 break;
3469 case QEMU_OPTION_qmp:
3470 monitor_parse(optarg, "control");
2d114dc1 3471 default_monitor = 0;
82c643ff 3472 break;
22a0e04b 3473 case QEMU_OPTION_mon:
3329f07b 3474 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3475 if (!opts) {
22a0e04b
GH		 3476 exit(1);
3477 }
2d114dc1 3478 default_monitor = 0;
22a0e04b 3479 break;
191bc01b 3480 case QEMU_OPTION_chardev:
3329f07b 3481 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3482 if (!opts) {
191bc01b
GH		 3483 exit(1);
3484 }
191bc01b 3485 break;
74db920c 3486 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3487 olist = qemu_find_opts("fsdev");
3488 if (!olist) {
3489 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3490 exit(1);
3491 }
3492 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3493 if (!opts) {
74db920c
GS		 3494 exit(1);
3495 }
3496 break;
3d54abc7 3497 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3498 QemuOpts *fsdev;
3499 QemuOpts *device;
84a87cc4 3500 const char *writeout, *sock_fd, *socket;
3d54abc7 3501
03b0ba70
GH		 3502 olist = qemu_find_opts("virtfs");
3503 if (!olist) {
3504 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3505 exit(1);
3506 }
3507 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3508 if (!opts) {
3d54abc7
GS		 3509 exit(1);
3510 }
3511
fbcbf101 3512 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3513 qemu_opt_get(opts, "mount_tag") == NULL) {
3514 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3515 exit(1);
3516 }
e14ea479 3517 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3518 qemu_opt_get(opts, "mount_tag"),
3519 1, NULL);
e14ea479
SH		 3520 if (!fsdev) {
3521 fprintf(stderr, "duplicate fsdev id: %s\n",
3522 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3523 exit(1);
3524 }
d3ab98e6
AK		 3525
3526 writeout = qemu_opt_get(opts, "writeout");
3527 if (writeout) {
3528#ifdef CONFIG_SYNC_FILE_RANGE
3529 qemu_opt_set(fsdev, "writeout", writeout);
3530#else
3531 fprintf(stderr, "writeout=immediate not supported on "
3532 "this platform\n");
3533 exit(1);
3534#endif
3535 }
fbcbf101 3536 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3537 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3538 qemu_opt_set(fsdev, "security_model",
3539 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3540 socket = qemu_opt_get(opts, "socket");
3541 if (socket) {
3542 qemu_opt_set(fsdev, "socket", socket);
3543 }
4c793dda
MK		 3544 sock_fd = qemu_opt_get(opts, "sock_fd");
3545 if (sock_fd) {
3546 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3547 }
e14ea479 3548
2c74c2cb
MK		 3549 qemu_opt_set_bool(fsdev, "readonly",
3550 qemu_opt_get_bool(opts, "readonly", 0));
87ea75d5
PC		 3551 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3552 &error_abort);
e14ea479
SH		 3553 qemu_opt_set(device, "driver", "virtio-9p-pci");
3554 qemu_opt_set(device, "fsdev",
3555 qemu_opt_get(opts, "mount_tag"));
3556 qemu_opt_set(device, "mount_tag",
3557 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3558 break;
3559 }
9db221ae
AK		 3560 case QEMU_OPTION_virtfs_synth: {
3561 QemuOpts *fsdev;
3562 QemuOpts *device;
3563
8be7e7e4
LC		 3564 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3565 1, NULL);
9db221ae
AK		 3566 if (!fsdev) {
3567 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3568 exit(1);
3569 }
3570 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3571
87ea75d5
PC		 3572 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3573 &error_abort);
9db221ae
AK		 3574 qemu_opt_set(device, "driver", "virtio-9p-pci");
3575 qemu_opt_set(device, "fsdev", "v_synth");
3576 qemu_opt_set(device, "mount_tag", "v_synth");
3577 break;
3578 }
82c643ff 3579 case QEMU_OPTION_serial:
998bbd74
GH		 3580 add_device_config(DEV_SERIAL, optarg);
3581 default_serial = 0;
18141ed6
JK		 3582 if (strncmp(optarg, "mon:", 4) == 0) {
3583 default_monitor = 0;
3584 }
82c643ff 3585 break;
9dd986cc 3586 case QEMU_OPTION_watchdog:
09aaa160
MA		 3587 if (watchdog) {
3588 fprintf(stderr,
3589 "qemu: only one watchdog option may be given\n");
3590 return 1;
3591 }
3592 watchdog = optarg;
9dd986cc
RJ		 3593 break;
3594 case QEMU_OPTION_watchdog_action:
3595 if (select_watchdog_action(optarg) == -1) {
3596 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3597 exit(1);
3598 }
3599 break;
51ecf136 3600 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3601 add_device_config(DEV_VIRTCON, optarg);
3602 default_virtcon = 0;
18141ed6
JK		 3603 if (strncmp(optarg, "mon:", 4) == 0) {
3604 default_monitor = 0;
3605 }
51ecf136 3606 break;
6508fe59 3607 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3608 add_device_config(DEV_PARALLEL, optarg);
3609 default_parallel = 0;
18141ed6
JK		 3610 if (strncmp(optarg, "mon:", 4) == 0) {
3611 default_monitor = 0;
3612 }
6508fe59 3613 break;
c9f398e5
PA		 3614 case QEMU_OPTION_debugcon:
3615 add_device_config(DEV_DEBUGCON, optarg);
3616 break;
d63d307f
FB		 3617 case QEMU_OPTION_loadvm:
3618 loadvm = optarg;
3619 break;
3620 case QEMU_OPTION_full_screen:
3621 full_screen = 1;
3622 break;
43523e93
TS		 3623 case QEMU_OPTION_no_frame:
3624 no_frame = 1;
3625 break;
3780e197
TS		 3626 case QEMU_OPTION_alt_grab:
3627 alt_grab = 1;
3628 break;
0ca9f8a4
DK		 3629 case QEMU_OPTION_ctrl_grab:
3630 ctrl_grab = 1;
3631 break;
667accab
TS		 3632 case QEMU_OPTION_no_quit:
3633 no_quit = 1;
3634 break;
7d957bd8 3635 case QEMU_OPTION_sdl:
24f6ff86 3636#ifdef CONFIG_SDL
993fbfdb 3637 display_type = DT_SDL;
7d957bd8 3638 break;
58fc096c 3639#else
58fc096c
JS		 3640 fprintf(stderr, "SDL support is disabled\n");
3641 exit(1);
667accab 3642#endif
f7cce898 3643 case QEMU_OPTION_pidfile:
93815bc2 3644 pid_file = optarg;
f7cce898 3645 break;
a09db21f
FB		 3646 case QEMU_OPTION_win2k_hack:
3647 win2k_install_hack = 1;
3648 break;
433acf0d
JK		 3649 case QEMU_OPTION_rtc_td_hack: {
3650 static GlobalProperty slew_lost_ticks[] = {
3651 {
3652 .driver = "mc146818rtc",
3653 .property = "lost_tick_policy",
3654 .value = "slew",
3655 },
3656 { /* end of list */ }
3657 };
3658
3659 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3660 break;
433acf0d 3661 }
8a92ea2f 3662 case QEMU_OPTION_acpitable:
0c764a9d 3663 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
f46e720a
LE		 3664 if (!opts) {
3665 exit(1);
3666 }
0c764a9d 3667 do_acpitable_option(opts);
8a92ea2f 3668 break;
b6f6e3d3 3669 case QEMU_OPTION_smbios:
4f953d2f 3670 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
f46e720a
LE		 3671 if (!opts) {
3672 exit(1);
3673 }
4f953d2f 3674 do_smbios_option(opts);
b6f6e3d3 3675 break;
7ba1e619 3676 case QEMU_OPTION_enable_kvm:
303d4e86 3677 olist = qemu_find_opts("machine");
303d4e86
AP		 3678 qemu_opts_parse(olist, "accel=kvm", 0);
3679 break;
3680 case QEMU_OPTION_machine:
3681 olist = qemu_find_opts("machine");
9052ea6b 3682 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3683 if (!opts) {
303d4e86
AP		 3684 exit(1);
3685 }
2645c6dc
JK		 3686 optarg = qemu_opt_get(opts, "type");
3687 if (optarg) {
0056ae24 3688 machine_class = machine_parse(optarg);
2645c6dc 3689 }
7ba1e619 3690 break;
a0dac021
JK		 3691 case QEMU_OPTION_no_kvm:
3692 olist = qemu_find_opts("machine");
3693 qemu_opts_parse(olist, "accel=tcg", 0);
3694 break;
4086bde8
JK		 3695 case QEMU_OPTION_no_kvm_pit: {
3696 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3697 "separately.\n");
3698 break;
3699 }
c21fb4f8
JK		 3700 case QEMU_OPTION_no_kvm_pit_reinjection: {
3701 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3702 {
3703 .driver = "kvm-pit",
3704 .property = "lost_tick_policy",
3705 .value = "discard",
3706 },
3707 { /* end of list */ }
3708 };
3709
3710 fprintf(stderr, "Warning: option deprecated, use "
3711 "lost_tick_policy property of kvm-pit instead.\n");
3712 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3713 break;
3714 }
bb36d470 3715 case QEMU_OPTION_usb:
fa5358c6
PM		 3716 olist = qemu_find_opts("machine");
3717 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3718 break;
a594cfbf 3719 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3720 olist = qemu_find_opts("machine");
3721 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3722 add_device_config(DEV_USB, optarg);
3723 break;
3724 case QEMU_OPTION_device:
3329f07b 3725 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3726 exit(1);
3727 }
a594cfbf 3728 break;
6a00d601 3729 case QEMU_OPTION_smp:
12b7f57e 3730 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3731 exit(1);
3732 }
6a00d601 3733 break;
24236869 3734 case QEMU_OPTION_vnc:
821601ea 3735#ifdef CONFIG_VNC
6b62dc2d 3736 display_remote++;
821601ea
JS		 3737 vnc_display = optarg;
3738#else
3739 fprintf(stderr, "VNC support is disabled\n");
3740 exit(1);
3741#endif
3742 break;
6515b203
FB		 3743 case QEMU_OPTION_no_acpi:
3744 acpi_enabled = 0;
3745 break;
16b29ae1
AL		 3746 case QEMU_OPTION_no_hpet:
3747 no_hpet = 1;
3748 break;
7d4c3d53
MA		 3749 case QEMU_OPTION_balloon:
3750 if (balloon_parse(optarg) < 0) {
3751 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3752 exit(1);
3753 }
df97b920 3754 break;
d1beab82
FB		 3755 case QEMU_OPTION_no_reboot:
3756 no_reboot = 1;
3757 break;
b2f76161
AJ		 3758 case QEMU_OPTION_no_shutdown:
3759 no_shutdown = 1;
3760 break;
9467cd46
AZ		 3761 case QEMU_OPTION_show_cursor:
3762 cursor_hide = 0;
3763 break;
8fcb1b90
BS		 3764 case QEMU_OPTION_uuid:
3765 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3766 fprintf(stderr, "Fail to parse UUID string."
3767 " Wrong format.\n");
3768 exit(1);
3769 }
fc3b3295 3770 qemu_uuid_set = true;
8fcb1b90 3771 break;
9ae02555
TS		 3772 case QEMU_OPTION_option_rom:
3773 if (nb_option_roms >= MAX_OPTION_ROMS) {
3774 fprintf(stderr, "Too many option ROMs\n");
3775 exit(1);
3776 }
2e55e842 3777 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3778 if (!opts) {
3779 exit(1);
3780 }
2e55e842
GN		 3781 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3782 option_rom[nb_option_roms].bootindex =
3783 qemu_opt_get_number(opts, "bootindex", -1);
3784 if (!option_rom[nb_option_roms].name) {
3785 fprintf(stderr, "Option ROM file is not specified\n");
3786 exit(1);
3787 }
9ae02555
TS		 3788 nb_option_roms++;
3789 break;
8e71621f
PB		 3790 case QEMU_OPTION_semihosting:
3791 semihosting_enabled = 1;
3792 break;
88eed34a
JK		 3793 case QEMU_OPTION_tdf:
3794 fprintf(stderr, "Warning: user space PIT time drift fix "
3795 "is no longer supported.\n");
3796 break;
c35734b2 3797 case QEMU_OPTION_name:
5d12f961
DDAG		 3798 opts = qemu_opts_parse(qemu_find_opts("name"), optarg, 1);
3799 if (!opts) {
3800 exit(1);
3801 }
c35734b2 3802 break;
66508601
BS		 3803 case QEMU_OPTION_prom_env:
3804 if (nb_prom_envs >= MAX_PROM_ENVS) {
3805 fprintf(stderr, "Too many prom variables\n");
3806 exit(1);
3807 }
3808 prom_envs[nb_prom_envs] = optarg;
3809 nb_prom_envs++;
3810 break;
2b8f2d41
AZ		 3811 case QEMU_OPTION_old_param:
3812 old_param = 1;
05ebd537 3813 break;
f3dcfada 3814 case QEMU_OPTION_clock:
6d327171
AB		 3815 /* Clock options no longer exist. Keep this option for
3816 * backward compatibility.
3817 */
f3dcfada 3818 break;
7e0af5d0 3819 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3820 configure_rtc_date_offset(optarg, 1);
3821 break;
3822 case QEMU_OPTION_rtc:
3329f07b 3823 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3824 if (!opts) {
1ed2fc1f 3825 exit(1);
7e0af5d0 3826 }
1ed2fc1f 3827 configure_rtc(opts);
7e0af5d0 3828 break;
26a5f13b 3829 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3830 tcg_tb_size = strtol(optarg, NULL, 0);
3831 if (tcg_tb_size < 0) {
3832 tcg_tb_size = 0;
3833 }
26a5f13b 3834 break;
2e70f6ef 3835 case QEMU_OPTION_icount:
4e3de9e9 3836 icount_option = optarg;
2e70f6ef 3837 break;
5bb7910a
AL		 3838 case QEMU_OPTION_incoming:
3839 incoming = optarg;
81323a6c 3840 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3841 break;
d8c208dd 3842 case QEMU_OPTION_nodefaults:
d44229c5 3843 has_defaults = 0;
d8c208dd 3844 break;
e37630ca 3845 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3846 if (!(xen_available())) {
3847 printf("Option %s not supported for this target\n", popt->name);
3848 exit(1);
3849 }
e37630ca
AL		 3850 xen_domid = atoi(optarg);
3851 break;
3852 case QEMU_OPTION_xen_create:
ad96090a
BS		 3853 if (!(xen_available())) {
3854 printf("Option %s not supported for this target\n", popt->name);
3855 exit(1);
3856 }
e37630ca
AL		 3857 xen_mode = XEN_CREATE;
3858 break;
3859 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3860 if (!(xen_available())) {
3861 printf("Option %s not supported for this target\n", popt->name);
3862 exit(1);
3863 }
e37630ca
AL		 3864 xen_mode = XEN_ATTACH;
3865 break;
ab6540d5 3866 case QEMU_OPTION_trace:
e4858974 3867 {
ab6540d5 3868 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3869 if (!opts) {
3870 exit(1);
ab6540d5 3871 }
23d15e86 3872 trace_events = qemu_opt_get(opts, "events");
e4858974 3873 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3874 break;
e4858974 3875 }
715a664a
GH		 3876 case QEMU_OPTION_readconfig:
3877 {
dcfb0939
KW		 3878 int ret = qemu_read_config_file(optarg);
3879 if (ret < 0) {
3880 fprintf(stderr, "read config %s: %s\n", optarg,
3881 strerror(-ret));
715a664a
GH		 3882 exit(1);
3883 }
715a664a
GH		 3884 break;
3885 }
29b0040b
GH		 3886 case QEMU_OPTION_spice:
3887 olist = qemu_find_opts("spice");
3888 if (!olist) {
3889 fprintf(stderr, "spice is not supported by this qemu build.\n");
3890 exit(1);
3891 }
3892 opts = qemu_opts_parse(olist, optarg, 0);
3893 if (!opts) {
29b0040b
GH		 3894 exit(1);
3895 }
f963e4d0 3896 display_remote++;
29b0040b 3897 break;
715a664a
GH		 3898 case QEMU_OPTION_writeconfig:
3899 {
3900 FILE *fp;
3901 if (strcmp(optarg, "-") == 0) {
3902 fp = stdout;
3903 } else {
3904 fp = fopen(optarg, "w");
3905 if (fp == NULL) {
3906 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3907 exit(1);
3908 }
3909 }
3910 qemu_config_write(fp);
7fb8b5d9
CG		 3911 if (fp != stdout) {
3912 fclose(fp);
3913 }
715a664a
GH		 3914 break;
3915 }
c7f0f3b1
AL		 3916 case QEMU_OPTION_qtest:
3917 qtest_chrdev = optarg;
3918 break;
3919 case QEMU_OPTION_qtest_log:
3920 qtest_log = optarg;
3921 break;
7d76ad4f
EO		 3922 case QEMU_OPTION_sandbox:
3923 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3924 if (!opts) {
49295ebc 3925 exit(1);
7d76ad4f
EO		 3926 }
3927 break;
587ed6be
CB		 3928 case QEMU_OPTION_add_fd:
3929#ifndef _WIN32
3930 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3931 if (!opts) {
49295ebc 3932 exit(1);
587ed6be
CB		 3933 }
3934#else
3935 error_report("File descriptor passing is disabled on this "
3936 "platform");
3937 exit(1);
3938#endif
3939 break;
68d98d3e
AL		 3940 case QEMU_OPTION_object:
3941 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3942 if (!opts) {
3943 exit(1);
3944 }
68d98d3e 3945 break;
888a6bc6
SM		 3946 case QEMU_OPTION_realtime:
3947 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3948 if (!opts) {
3949 exit(1);
3950 }
3951 configure_realtime(opts);
3952 break;
5e2ac519
SA		 3953 case QEMU_OPTION_msg:
3954 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3955 if (!opts) {
3956 exit(1);
3957 }
3958 configure_msg(opts);
3959 break;
59a5264b
JS		 3960 default:
3961 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3962 }
0824d6fc
FB		 3963 }
3964 }
0f0bc3f1 3965 loc_set_none();
c235d738 3966
1c53786f
PB		 3967 if (qemu_init_main_loop()) {
3968 fprintf(stderr, "qemu_init_main_loop failed\n");
3969 exit(1);
3970 }
3971
7d76ad4f
EO		 3972 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3973 exit(1);
3974 }
3975
5b9d313e
DDAG		 3976 if (qemu_opts_foreach(qemu_find_opts("name"), parse_name, NULL, 1)) {
3977 exit(1);
3978 }
3979
587ed6be
CB		 3980#ifndef _WIN32
3981 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3982 exit(1);
3983 }
3984
3985 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3986 exit(1);
3987 }
3988#endif
3989
0056ae24 3990 if (machine_class == NULL) {
a7a5544a
PM		 3991 fprintf(stderr, "No machine specified, and there is no default.\n"
3992 "Use -machine help to list supported machines!\n");
fb7c269e
DH		 3993 exit(1);
3994 }
3995
0056ae24
MA		 3996 current_machine = MACHINE(object_new(object_class_get_name(
3997 OBJECT_CLASS(machine_class))));
3998 object_property_add_child(object_get_root(), "machine",
3999 OBJECT(current_machine), &error_abort);
4000
958db90c
MA		 4001 if (machine_class->hw_version) {
4002 qemu_set_version(machine_class->hw_version);
93bfef4c
CV		 4003 }
4004
68d98d3e
AL		 4005 if (qemu_opts_foreach(qemu_find_opts("object"),
4006 object_create, NULL, 0) != 0) {
4007 exit(1);
4008 }
4009
ecf40bea
EH		 4010 /* Init CPU def lists, based on config
4011 * - Must be called after all the qemu_read_config_file() calls
4012 * - Must be called before list_cpus()
4013 * - Must be called before machine->init()
4014 */
4015 cpudef_init();
4016
c8057f95 4017 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 4018 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 4019 exit(0);
4020 }
4021
c235d738
MF		 4022 /* Open the logfile at this point, if necessary. We can't open the logfile
4023 * when encountering either of the logging options (-d or -D) because the
4024 * other one may be encountered later on the command line, changing the
4025 * location or level of logging.
4026 */
4027 if (log_mask) {
b946bffa 4028 int mask;
c235d738 4029 if (log_file) {
9a7e5424 4030 qemu_set_log_filename(log_file);
c235d738 4031 }
b946bffa
PM		 4032
4033 mask = qemu_str_to_log_mask(log_mask);
4034 if (!mask) {
4035 qemu_print_log_usage(stdout);
4036 exit(1);
4037 }
4038 qemu_set_log(mask);
c235d738 4039 }
330d0414 4040
8a745f2a 4041 if (!is_daemonized()) {
5b808275 4042 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 4043 exit(1);
4044 }
31d3c9b8 4045 }
0b5538c3 4046
5cea8590
PB		 4047 /* If no data_dir is specified then try to find it relative to the
4048 executable path. */
4524051c 4049 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 4050 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 4051 if (data_dir[data_dir_idx] != NULL) {
4052 data_dir_idx++;
4053 }
5cea8590 4054 }
60474fb5 4055 /* If all else fails use the install path specified when building. */
4524051c
GH		 4056 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
4057 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 4058 }
4059
12b7f57e 4060 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 4061
958db90c
MA		 4062 machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
4063 if (smp_cpus > machine_class->max_cpus) {
b2097003 4064 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
958db90c
MA		 4065 "supported by machine `%s' (%d)\n", smp_cpus,
4066 machine_class->name, machine_class->max_cpus);
b2097003
AL		 4067 exit(1);
4068 }
4069
67b724e6
AP		 4070 /*
4071 * Get the default machine options from the machine if it is not already
4072 * specified either by the configuration file or by the command line.
4073 */
958db90c 4074 if (machine_class->default_machine_opts) {
25de5935 4075 qemu_opts_set_defaults(qemu_find_opts("machine"),
958db90c 4076 machine_class->default_machine_opts, 0);
67b724e6
AP		 4077 }
4078
3329f07b
GH		 4079 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
4080 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 4081
d44229c5
MW		 4082 if (!vga_model && !default_vga) {
4083 vga_interface_type = VGA_DEVICE;
4084 }
958db90c 4085 if (!has_defaults || machine_class->no_serial) {
986c5f78
GH		 4086 default_serial = 0;
4087 }
958db90c 4088 if (!has_defaults || machine_class->no_parallel) {
986c5f78
GH		 4089 default_parallel = 0;
4090 }
958db90c 4091 if (!has_defaults || !machine_class->use_virtcon) {
986c5f78
GH		 4092 default_virtcon = 0;
4093 }
958db90c 4094 if (!has_defaults || !machine_class->use_sclp) {
3ef669e1
AG		 4095 default_sclp = 0;
4096 }
958db90c 4097 if (!has_defaults || machine_class->no_floppy) {
ac33f8fa
GH		 4098 default_floppy = 0;
4099 }
958db90c 4100 if (!has_defaults || machine_class->no_cdrom) {
ac33f8fa
GH		 4101 default_cdrom = 0;
4102 }
958db90c 4103 if (!has_defaults || machine_class->no_sdcard) {
ac33f8fa
GH		 4104 default_sdcard = 0;
4105 }
d44229c5
MW		 4106 if (!has_defaults) {
4107 default_monitor = 0;
4108 default_net = 0;
4109 default_vga = 0;
4110 }
986c5f78 4111
ab51b1d5
MT		 4112 if (is_daemonized()) {
4113 /* According to documentation and historically, -nographic redirects
4114 * serial port, parallel port and monitor to stdio, which does not work
4115 * with -daemonize. We can redirect these to null instead, but since
4116 * -nographic is legacy, let's just error out.
4117 * We disallow -nographic only if all other ports are not redirected
4118 * explicitly, to not break existing legacy setups which uses
4119 * -nographic _and_ redirects all ports explicitly - this is valid
4120 * usage, -nographic is just a no-op in this case.
4121 */
4122 if (display_type == DT_NOGRAPHIC
4123 && (default_parallel || default_serial
4124 || default_monitor || default_virtcon)) {
4125 fprintf(stderr, "-nographic can not be used with -daemonize\n");
4126 exit(1);
4127 }
4128#ifdef CONFIG_CURSES
4129 if (display_type == DT_CURSES) {
4130 fprintf(stderr, "curses display can not be used with -daemonize\n");
4131 exit(1);
4132 }
4133#endif
4134 }
4135
993fbfdb 4136 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 4137 if (default_parallel)
4138 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 4139 if (default_serial && default_monitor) {
4140 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 4141 } else if (default_virtcon && default_monitor) {
4142 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 4143 } else if (default_sclp && default_monitor) {
4144 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 4145 } else {
4146 if (default_serial)
4147 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 4148 if (default_virtcon)
4149 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 4150 if (default_sclp) {
4151 add_device_config(DEV_SCLP, "stdio");
4152 }
e1c09175 4153 if (default_monitor)
6ca5582d 4154 monitor_parse("stdio", "readline");
e1c09175 4155 }
998bbd74
GH		 4156 } else {
4157 if (default_serial)
4158 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 4159 if (default_parallel)
4160 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4161 if (default_monitor)
6ca5582d 4162 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 4163 if (default_virtcon)
4164 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4165 if (default_sclp) {
4166 add_device_config(DEV_SCLP, "vc:80Cx24C");
4167 }
bc0129d9
AL		 4168 }
4169
15546425
AL		 4170 if (display_type == DT_DEFAULT && !display_remote) {
4171#if defined(CONFIG_GTK)
4172 display_type = DT_GTK;
4173#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4174 display_type = DT_SDL;
4175#elif defined(CONFIG_VNC)
4176 vnc_display = "localhost:0,to=99";
4177 show_vnc_port = 1;
4178#else
4179 display_type = DT_NONE;
4180#endif
4181 }
4182
047d4e15
PW		 4183 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
4184 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4185 "for SDL, ignoring option\n");
4186 }
4187 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4188 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
4189 "ignoring option\n");
4190 }
4191
15546425
AL		 4192#if defined(CONFIG_GTK)
4193 if (display_type == DT_GTK) {
4194 early_gtk_display_init();
4195 }
4196#endif
4197
a5829fd9
T		 4198 socket_init();
4199
3329f07b 4200 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4201 exit(1);
758e8e38 4202#ifdef CONFIG_VIRTFS
3329f07b 4203 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4204 exit(1);
4205 }
4206#endif
1a688d3b 4207
eb505be1 4208 os_daemonize();
71e3ceb8 4209
aa26bb2d 4210 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4211 os_pidfile_error();
93815bc2
TS		 4212 exit(1);
4213 }
4214
6e1d3c1c
IM		 4215 /* store value for the future use */
4216 qemu_opt_set_number(qemu_find_opts_singleton("memory"), "size", ram_size);
0ac543de 4217
3d1d9652
BR		 4218 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4219 != 0) {
4220 exit(0);
4221 }
4222
6b1b1440
MA		 4223 machine_opts = qemu_get_machine_opts();
4224 if (qemu_opt_foreach(machine_opts, object_set_property, current_machine,
4225 1) < 0) {
4226 object_unref(OBJECT(current_machine));
4227 exit(1);
4228 }
4229
f1e29879 4230 configure_accelerator(machine_class);
214910a7 4231
d4fce24f 4232 if (qtest_chrdev) {
23802b4f
FZ		 4233 Error *local_err = NULL;
4234 qtest_init(qtest_chrdev, qtest_log, &local_err);
4235 if (local_err) {
4236 error_report("%s", error_get_pretty(local_err));
4237 error_free(local_err);
4238 exit(1);
4239 }
a907cf59
EI		 4240 }
4241
2ff3de68
MA		 4242 machine_opts = qemu_get_machine_opts();
4243 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4244 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4245 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4246 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4247
958db90c 4248 boot_order = machine_class->default_boot_order;
8281abd5
MA		 4249 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4250 if (opts) {
4251 char *normal_boot_order;
4252 const char *order, *once;
4253
4254 order = qemu_opt_get(opts, "order");
4255 if (order) {
4256 validate_bootdevices(order);
4257 boot_order = order;
4258 }
4259
4260 once = qemu_opt_get(opts, "once");
4261 if (once) {
4262 validate_bootdevices(once);
4263 normal_boot_order = g_strdup(boot_order);
4264 boot_order = once;
083b79c9 4265 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4266 }
4267
4268 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4269 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4270 }
4271
a0abe474
PM		 4272 if (!kernel_cmdline) {
4273 kernel_cmdline = "";
6b1b1440 4274 current_machine->kernel_cmdline = (char *)kernel_cmdline;
a0abe474
PM		 4275 }
4276
a20dd508 4277 linux_boot = (kernel_filename != NULL);
6c41b272 4278
f8d39c01
TS		 4279 if (!linux_boot && *kernel_cmdline != '\0') {
4280 fprintf(stderr, "-append only allowed with -kernel option\n");
4281 exit(1);
4282 }
4283
4284 if (!linux_boot && initrd_filename != NULL) {
4285 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4286 exit(1);
4287 }
4288
2ff3de68 4289 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4290 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4291 exit(1);
4292 }
4293
9156d763 4294 os_set_line_buffering();
3b46e624 4295
49cf5728
PB		 4296 qemu_init_cpu_loop();
4297 qemu_mutex_lock_iothread();
4298
ad1be899
AL		 4299#ifdef CONFIG_SPICE
4300 /* spice needs the timers to be initialized by this point */
4301 qemu_spice_init();
4302#endif
4303
0abe905d
MF		 4304 if (icount_option && (kvm_enabled() || xen_enabled())) {
4305 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4306 exit(1);
4307 }
4e3de9e9 4308 configure_icount(icount_option);
634fce96 4309
f30dbae6
AK		 4310 /* clean up network at qemu process termination */
4311 atexit(&net_cleanup);
4312
dc1c9fe8
MM		 4313 if (net_init_clients() < 0) {
4314 exit(1);
702c651c 4315 }
f1510b2c 4316
d1a0cf73
SB		 4317#ifdef CONFIG_TPM
4318 if (tpm_init() < 0) {
4319 exit(1);
4320 }
4321#endif
4322
dc72ac14 4323 /* init the bluetooth world */
bd3c948d
GH		 4324 if (foreach_device_config(DEV_BT, bt_parse))
4325 exit(1);
dc72ac14 4326
834e76ea
AP		 4327 if (!xen_enabled()) {
4328 /* On 32-bit hosts, QEMU is limited by virtual address space */
4329 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4330 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4331 exit(1);
4332 }
4333 }
9ae02555 4334
d5ab9713 4335 cpu_exec_init_all();
26a5f13b 4336
c163b5ca 4337 blk_mig_init();
0d6ab3ab 4338 ram_mig_init();
c163b5ca 4339
e4bcb14c 4340 /* open the virtual block devices */
9dfd7c7a 4341 if (snapshot)
3329f07b 4342 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837 4343 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
958db90c 4344 &machine_class->block_default_type, 1) != 0) {
9dfd7c7a 4345 exit(1);
2d0d2837 4346 }
3e3d5815 4347
958db90c 4348 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
3c42ea66
CB		 4349 CDROM_OPTS);
4350 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4351 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4352
268a362c
AL		 4353 if (nb_numa_nodes > 0) {
4354 int i;
4355
ea0e5418
SL		 4356 if (nb_numa_nodes > MAX_NODES) {
4357 nb_numa_nodes = MAX_NODES;
268a362c
AL		 4358 }
4359
4360 /* If no memory size if given for any node, assume the default case
4361 * and distribute the available memory equally across all nodes
4362 */
4363 for (i = 0; i < nb_numa_nodes; i++) {
4364 if (node_mem[i] != 0)
4365 break;
4366 }
4367 if (i == nb_numa_nodes) {
4368 uint64_t usedmem = 0;
4369
4370 /* On Linux, the each node's border has to be 8MB aligned,
4371 * the final node gets the rest.
4372 */
4373 for (i = 0; i < nb_numa_nodes - 1; i++) {
4374 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4375 usedmem += node_mem[i];
4376 }
4377 node_mem[i] = ram_size - usedmem;
4378 }
4379
4380 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 4381 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 4382 break;
ee785fed 4383 }
268a362c
AL		 4384 }
4385 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4386 * must cope with this anyway, because there are BIOSes out there in
4387 * real machines which also use this scheme.
4388 */
4389 if (i == nb_numa_nodes) {
991dfefd 4390 for (i = 0; i < max_cpus; i++) {
ee785fed 4391 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 4392 }
4393 }
4394 }
4395
3329f07b 4396 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4397 exit(1);
4398 }
4399
998bbd74
GH		 4400 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4401 exit(1);
6a5e8b0e
GH		 4402 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4403 exit(1);
aee1b935
GH		 4404 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4405 exit(1);
3ef669e1
AG		 4406 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4407 exit(1);
4408 }
c9f398e5
PA		 4409 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4410 exit(1);
2796dae0 4411
7f1b17f2 4412 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4413 if (default_vga) {
4414 if (cirrus_vga_available()) {
4415 vga_model = "cirrus";
4416 } else if (vga_available()) {
4417 vga_model = "std";
4418 }
a369da5f 4419 }
d44229c5
MW		 4420 if (vga_model) {
4421 select_vgahw(vga_model);
4422 }
a369da5f 4423
09aaa160
MA		 4424 if (watchdog) {
4425 i = select_watchdog(watchdog);
4426 if (i > 0)
4427 exit (i == 1 ? 1 : 0);
4428 }
4429
958db90c
MA		 4430 if (machine_class->compat_props) {
4431 qdev_prop_register_global_list(machine_class->compat_props);
b6b61144 4432 }
d0fef6fb
GH		 4433 qemu_add_globals();
4434
1de81d28
AL		 4435 qdev_machine_init();
4436
3ef96221
MA		 4437 current_machine->ram_size = ram_size;
4438 current_machine->boot_order = boot_order;
3ef96221
MA		 4439 current_machine->cpu_model = cpu_model;
4440
4441 machine_class->init(current_machine);
3023f332 4442
b3e6d591
PB		 4443 audio_init();
4444
ea375f9a 4445 cpu_synchronize_all_post_init();
268a362c 4446
87d0a28e 4447 set_numa_modes();
268a362c 4448
3023f332 4449 /* init USB devices */
094b287f 4450 if (usb_enabled(false)) {
0752706d
MA		 4451 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4452 exit(1);
3023f332
AL		 4453 }
4454
bd3c948d 4455 /* init generic devices */
3329f07b 4456 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4457 exit(1);
4458
668680f7
MA		 4459 net_check_clients();
4460
64840c66 4461 ds = init_displaystate();
993fbfdb 4462
6b62dc2d 4463 /* init local displays */
993fbfdb
AL		 4464 switch (display_type) {
4465 case DT_NOGRAPHIC:
8111d028 4466 (void)ds; /* avoid warning if no display is configured */
993fbfdb 4467 break;
4d3b6f6e 4468#if defined(CONFIG_CURSES)
993fbfdb 4469 case DT_CURSES:
ab51b1d5 4470 curses_display_init(ds, full_screen);
993fbfdb 4471 break;
4d3b6f6e 4472#endif
5b0753e0 4473#if defined(CONFIG_SDL)
993fbfdb
AL		 4474 case DT_SDL:
4475 sdl_display_init(ds, full_screen, no_frame);
4476 break;
5b0753e0 4477#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4478 case DT_SDL:
4479 cocoa_display_init(ds, full_screen);
4480 break;
15546425
AL		 4481#endif
4482#if defined(CONFIG_GTK)
4483 case DT_GTK:
881249c7 4484 gtk_display_init(ds, full_screen, grab_on_hover);
15546425 4485 break;
313aa567 4486#endif
6b62dc2d
GH		 4487 default:
4488 break;
4489 }
4490
0ce235a7
GN		 4491 /* must be after terminal init, SDL library changes signal handlers */
4492 os_setup_signal_handling();
4493
821601ea 4494#ifdef CONFIG_VNC
6b62dc2d
GH		 4495 /* init remote displays */
4496 if (vnc_display) {
2d55f0e8 4497 Error *local_err = NULL;
993fbfdb 4498 vnc_display_init(ds);
2d55f0e8
PB		 4499 vnc_display_open(ds, vnc_display, &local_err);
4500 if (local_err != NULL) {
4a44d85e
SA		 4501 error_report("Failed to start VNC server on `%s': %s",
4502 vnc_display, error_get_pretty(local_err));
2d55f0e8 4503 error_free(local_err);
993fbfdb 4504 exit(1);
94b204ca 4505 }
f92f8afe 4506
993fbfdb
AL		 4507 if (show_vnc_port) {
4508 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4509 }
313aa567 4510 }
821601ea 4511#endif
a3e22260 4512#ifdef CONFIG_SPICE
9fa03286
GH		 4513 if (using_spice) {
4514 qemu_spice_display_init();
a3e22260
GH		 4515 }
4516#endif
5b08fc10 4517
ef0c4a0d 4518 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4519 exit(1);
45669e00 4520 }
45669e00 4521
3418bd25
GH		 4522 qdev_machine_creation_done();
4523
15ff7705
GH		 4524 if (rom_load_all() != 0) {
4525 fprintf(stderr, "rom loading failed\n");
4526 exit(1);
4527 }
45a50b16 4528
80376c3f
IY		 4529 /* TODO: once all bus devices are qdevified, this should be done
4530 * when bus is created by qdev.c */
4531 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4532 qemu_run_machine_init_done_notifiers();
4533
d916b464
MT		 4534 /* Done notifiers can load ROMs */
4535 rom_load_done();
4536
e063eb1f 4537 qemu_system_reset(VMRESET_SILENT);
05f2401e 4538 if (loadvm) {
03cd4655 4539 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4540 autostart = 0;
4541 }
4542 }
d63d307f 4543
9f9260a3
DS		 4544 qdev_prop_check_global();
4545
2bb8c10c 4546 if (incoming) {
43eaae28
PB		 4547 Error *local_err = NULL;
4548 qemu_start_incoming_migration(incoming, &local_err);
4549 if (local_err) {
4a44d85e
SA		 4550 error_report("-incoming %s: %s", incoming,
4551 error_get_pretty(local_err));
43eaae28
PB		 4552 error_free(local_err);
4553 exit(1);
8ca5e801 4554 }
6b99dadc 4555 } else if (autostart) {
c0f4ce77 4556 vm_start();
6b99dadc 4557 }
ffd843bc 4558
eb505be1 4559 os_setup_post();
71e3ceb8 4560
8a745f2a 4561 if (is_daemonized()) {
5b808275 4562 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 4563 exit(1);
4564 }
4565 }
4566
8a7ddc38 4567 main_loop();
99435906
PB		 4568 bdrv_close_all();
4569 pause_all_vcpus();
3d3b8303 4570 res_free();
d1a0cf73
SB		 4571#ifdef CONFIG_TPM
4572 tpm_cleanup();
4573#endif
b46a8906 4574
0824d6fc
FB		 4575 return 0;
4576}
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