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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
5d12f961
DDAG		 968static void parse_name(QemuOpts *opts)
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 }
981}
982
094b287f
LZ		 983bool usb_enabled(bool default_usb)
984{
7effdaa3
MW		 985 return qemu_opt_get_bool(qemu_get_machine_opts(), "usb",
986 has_defaults && default_usb);
094b287f
LZ		 987}
988
587ed6be
CB		 989#ifndef _WIN32
990static int parse_add_fd(QemuOpts *opts, void *opaque)
991{
992 int fd, dupfd, flags;
993 int64_t fdset_id;
994 const char *fd_opaque = NULL;
995
996 fd = qemu_opt_get_number(opts, "fd", -1);
997 fdset_id = qemu_opt_get_number(opts, "set", -1);
998 fd_opaque = qemu_opt_get(opts, "opaque");
999
1000 if (fd < 0) {
1001 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1002 "fd option is required and must be non-negative");
1003 return -1;
1004 }
1005
1006 if (fd <= STDERR_FILENO) {
1007 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1008 "fd cannot be a standard I/O stream");
1009 return -1;
1010 }
1011
1012 /*
1013 * All fds inherited across exec() necessarily have FD_CLOEXEC
1014 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1015 */
1016 flags = fcntl(fd, F_GETFD);
1017 if (flags == -1 || (flags & FD_CLOEXEC)) {
1018 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1019 "fd is not valid or already in use");
1020 return -1;
1021 }
1022
1023 if (fdset_id < 0) {
1024 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1025 "set option is required and must be non-negative");
1026 return -1;
1027 }
1028
1029#ifdef F_DUPFD_CLOEXEC
1030 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1031#else
1032 dupfd = dup(fd);
1033 if (dupfd != -1) {
1034 qemu_set_cloexec(dupfd);
1035 }
1036#endif
1037 if (dupfd == -1) {
1038 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1039 "Error duplicating fd: %s", strerror(errno));
1040 return -1;
1041 }
1042
1043 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1044 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1045 fd_opaque, NULL);
1046
1047 return 0;
1048}
1049
1050static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1051{
1052 int fd;
1053
1054 fd = qemu_opt_get_number(opts, "fd", -1);
1055 close(fd);
1056
1057 return 0;
1058}
1059#endif
1060
1ae26a18
AZ		 1061/***********************************************************/
1062/* QEMU Block devices */
1063
2292ddae
MA		 1064#define HD_OPTS "media=disk"
1065#define CDROM_OPTS "media=cdrom"
1066#define FD_OPTS ""
1067#define PFLASH_OPTS ""
1068#define MTD_OPTS ""
1069#define SD_OPTS ""
e4bcb14c 1070
9dfd7c7a
GH		 1071static int drive_init_func(QemuOpts *opts, void *opaque)
1072{
2d0d2837 1073 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1074
2d0d2837 1075 return drive_init(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1076}
1077
1078static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1079{
1080 if (NULL == qemu_opt_get(opts, "snapshot")) {
1081 qemu_opt_set(opts, "snapshot", "on");
1082 }
1083 return 0;
1084}
1085
3c42ea66
CB		 1086static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1087 int index, const char *optstr)
4e5d9b57
MA		 1088{
1089 QemuOpts *opts;
1090
4e5d9b57
MA		 1091 if (!enable || drive_get_by_index(type, index)) {
1092 return;
1093 }
1094
1095 opts = drive_add(type, index, NULL, optstr);
1096 if (snapshot) {
1097 drive_enable_snapshot(opts, NULL);
1098 }
2d0d2837 1099 if (!drive_init(opts, type)) {
4e5d9b57
MA		 1100 exit(1);
1101 }
1102}
1103
76e30d0f
JK		 1104void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1105{
1106 boot_set_handler = func;
1107 boot_set_opaque = opaque;
1108}
1109
083b79c9 1110int qemu_boot_set(const char *boot_order)
76e30d0f
JK		 1111{
1112 if (!boot_set_handler) {
1113 return -EINVAL;
1114 }
083b79c9 1115 return boot_set_handler(boot_set_opaque, boot_order);
76e30d0f
JK		 1116}
1117
6ef4716c 1118static void validate_bootdevices(const char *devices)
ef3adf68
JK		 1119{
1120 /* We just do some generic consistency checks */
1121 const char *p;
1122 int bitmap = 0;
1123
1124 for (p = devices; *p != '\0'; p++) {
1125 /* Allowed boot devices are:
1126 * a-b: floppy disk drives
1127 * c-f: IDE disk drives
07f35073 1128 * g-m: machine implementation dependent drives
ef3adf68
JK		 1129 * n-p: network devices
1130 * It's up to each machine implementation to check if the given boot
1131 * devices match the actual hardware implementation and firmware
1132 * features.
1133 */
1134 if (*p < 'a' || *p > 'p') {
1135 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1136 exit(1);
1137 }
1138 if (bitmap & (1 << (*p - 'a'))) {
1139 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1140 exit(1);
1141 }
1142 bitmap |= 1 << (*p - 'a');
1143 }
ef3adf68
JK		 1144}
1145
083b79c9 1146static void restore_boot_order(void *opaque)
e0f084bf 1147{
083b79c9 1148 char *normal_boot_order = opaque;
37905d6a
AW		 1149 static int first = 1;
1150
1151 /* Restore boot order and remove ourselves after the first boot */
1152 if (first) {
1153 first = 0;
1154 return;
1155 }
e0f084bf 1156
083b79c9 1157 qemu_boot_set(normal_boot_order);
e0f084bf 1158
083b79c9
MA		 1159 qemu_unregister_reset(restore_boot_order, normal_boot_order);
1160 g_free(normal_boot_order);
e0f084bf
JK		 1161}
1162
1ca4d09a
GN		 1163void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1164 const char *suffix)
1165{
1166 FWBootEntry *node, *i;
1167
1168 if (bootindex < 0) {
1169 return;
1170 }
1171
1172 assert(dev != NULL || suffix != NULL);
1173
7267c094 1174 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1175 node->bootindex = bootindex;
7f303adc 1176 node->suffix = g_strdup(suffix);
1ca4d09a
GN		 1177 node->dev = dev;
1178
1179 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1180 if (i->bootindex == bootindex) {
1181 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1182 exit(1);
1183 } else if (i->bootindex < bootindex) {
1184 continue;
1185 }
1186 QTAILQ_INSERT_BEFORE(i, node, link);
1187 return;
1188 }
1189 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1190}
1191
7dc5af55
DD		 1192DeviceState *get_boot_device(uint32_t position)
1193{
1194 uint32_t counter = 0;
1195 FWBootEntry *i = NULL;
1196 DeviceState *res = NULL;
1197
1198 if (!QTAILQ_EMPTY(&fw_boot_order)) {
1199 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1200 if (counter == position) {
1201 res = i->dev;
1202 break;
1203 }
1204 counter++;
1205 }
1206 }
1207 return res;
1208}
1209
962630f2
GN		 1210/*
1211 * This function returns null terminated string that consist of new line
71785aba 1212 * separated device paths.
962630f2
GN		 1213 *
1214 * memory pointed by "size" is assigned total length of the array in bytes
1215 *
1216 */
30e32af7 1217char *get_boot_devices_list(size_t *size, bool ignore_suffixes)
962630f2
GN		 1218{
1219 FWBootEntry *i;
0e7a7592 1220 size_t total = 0;
962630f2
GN		 1221 char *list = NULL;
1222
1223 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1224 char *devpath = NULL, *bootpath;
0e7a7592 1225 size_t len;
962630f2
GN		 1226
1227 if (i->dev) {
1228 devpath = qdev_get_fw_dev_path(i->dev);
1229 assert(devpath);
1230 }
1231
30e32af7 1232 if (i->suffix && !ignore_suffixes && devpath) {
4fd37a98
BS		 1233 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1234
7267c094 1235 bootpath = g_malloc(bootpathlen);
4fd37a98 1236 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1237 g_free(devpath);
962630f2
GN		 1238 } else if (devpath) {
1239 bootpath = devpath;
30e32af7 1240 } else if (!ignore_suffixes) {
1bf6ccd3 1241 assert(i->suffix);
7267c094 1242 bootpath = g_strdup(i->suffix);
30e32af7
AK		 1243 } else {
1244 bootpath = g_strdup("");
962630f2
GN		 1245 }
1246
1247 if (total) {
1248 list[total-1] = '\n';
1249 }
1250 len = strlen(bootpath) + 1;
7267c094 1251 list = g_realloc(list, total + len);
962630f2
GN		 1252 memcpy(&list[total], bootpath, len);
1253 total += len;
7267c094 1254 g_free(bootpath);
962630f2
GN		 1255 }
1256
1257 *size = total;
1258
c8a6ae8b
AK		 1259 if (boot_strict && *size > 0) {
1260 list[total-1] = '\n';
4690579e
AK		 1261 list = g_realloc(list, total + 5);
1262 memcpy(&list[total], "HALT", 5);
1263 *size = total + 5;
c8a6ae8b 1264 }
962630f2
GN		 1265 return list;
1266}
1267
845e5bf9
EH		 1268static void numa_node_parse_cpus(int nodenr, const char *cpus)
1269{
1270 char *endptr;
1271 unsigned long long value, endvalue;
1272
c881e20e
EH		 1273 /* Empty CPU range strings will be considered valid, they will simply
1274 * not set any bit in the CPU bitmap.
1275 */
1276 if (!*cpus) {
1277 return;
1278 }
1279
1280 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1281 goto error;
1282 }
845e5bf9 1283 if (*endptr == '-') {
c881e20e
EH		 1284 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1285 goto error;
1286 }
1287 } else if (*endptr == '\0') {
845e5bf9 1288 endvalue = value;
c881e20e
EH		 1289 } else {
1290 goto error;
845e5bf9
EH		 1291 }
1292
c881e20e 1293 if (endvalue >= MAX_CPUMASK_BITS) {
845e5bf9
EH		 1294 endvalue = MAX_CPUMASK_BITS - 1;
1295 fprintf(stderr,
c881e20e 1296 "qemu: NUMA: A max of %d VCPUs are supported\n",
845e5bf9
EH		 1297 MAX_CPUMASK_BITS);
1298 }
1299
c881e20e
EH		 1300 if (endvalue < value) {
1301 goto error;
1302 }
1303
845e5bf9 1304 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
c881e20e
EH		 1305 return;
1306
1307error:
1308 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1309 exit(1);
845e5bf9
EH		 1310}
1311
268a362c
AL		 1312static void numa_add(const char *optarg)
1313{
1314 char option[128];
1315 char *endptr;
e4ce85b2 1316 unsigned long long nodenr;
268a362c 1317
8f302cb0
EH		 1318 optarg = get_opt_name(option, 128, optarg, ',');
1319 if (*optarg == ',') {
1320 optarg++;
1321 }
268a362c 1322 if (!strcmp(option, "node")) {
ca4c6d36
EH		 1323
1324 if (nb_numa_nodes >= MAX_NODES) {
1325 fprintf(stderr, "qemu: too many NUMA nodes\n");
1326 exit(1);
1327 }
1328
268a362c
AL		 1329 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1330 nodenr = nb_numa_nodes;
1331 } else {
5f139965
EH		 1332 if (parse_uint_full(option, &nodenr, 10) < 0) {
1333 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1334 exit(1);
1335 }
268a362c
AL		 1336 }
1337
e4ce85b2
EH		 1338 if (nodenr >= MAX_NODES) {
1339 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1340 exit(1);
1341 }
1342
268a362c
AL		 1343 if (get_param_value(option, 128, "mem", optarg) == 0) {
1344 node_mem[nodenr] = 0;
1345 } else {
70b4f4bb 1346 int64_t sval;
c03417b4
MA		 1347 sval = strtosz(option, &endptr);
1348 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1349 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1350 exit(1);
268a362c 1351 }
9f9b17a4 1352 node_mem[nodenr] = sval;
268a362c 1353 }
ee785fed 1354 if (get_param_value(option, 128, "cpus", optarg) != 0) {
845e5bf9 1355 numa_node_parse_cpus(nodenr, option);
268a362c
AL		 1356 }
1357 nb_numa_nodes++;
12e53a9d
EH		 1358 } else {
1359 fprintf(stderr, "Invalid -numa option: %s\n", option);
1360 exit(1);
268a362c 1361 }
268a362c
AL		 1362}
1363
12b7f57e
MT		 1364static QemuOptsList qemu_smp_opts = {
1365 .name = "smp-opts",
1366 .implied_opt_name = "cpus",
1367 .merge_lists = true,
1368 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1369 .desc = {
1370 {
1371 .name = "cpus",
1372 .type = QEMU_OPT_NUMBER,
1373 }, {
1374 .name = "sockets",
1375 .type = QEMU_OPT_NUMBER,
1376 }, {
1377 .name = "cores",
1378 .type = QEMU_OPT_NUMBER,
1379 }, {
1380 .name = "threads",
1381 .type = QEMU_OPT_NUMBER,
1382 }, {
1383 .name = "maxcpus",
1384 .type = QEMU_OPT_NUMBER,
1385 },
1386 { /*End of list */ }
1387 },
1388};
1389
1390static void smp_parse(QemuOpts *opts)
dc6b1c09 1391{
12b7f57e 1392 if (opts) {
dc6b1c09 1393
12b7f57e
MT		 1394 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1395 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1396 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1397 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1398
1399 /* compute missing values, prefer sockets over cores over threads */
1400 if (cpus == 0 || sockets == 0) {
1401 sockets = sockets > 0 ? sockets : 1;
1402 cores = cores > 0 ? cores : 1;
dc6b1c09 1403 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1404 if (cpus == 0) {
1405 cpus = cores * threads * sockets;
1406 }
dc6b1c09 1407 } else {
12b7f57e
MT		 1408 if (cores == 0) {
1409 threads = threads > 0 ? threads : 1;
1410 cores = cpus / (sockets * threads);
1411 } else {
1412 threads = cpus / (cores * sockets);
1413 }
dc6b1c09 1414 }
12b7f57e
MT		 1415
1416 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1417
1418 smp_cpus = cpus;
1419 smp_cores = cores > 0 ? cores : 1;
1420 smp_threads = threads > 0 ? threads : 1;
1421
dc6b1c09 1422 }
12b7f57e
MT		 1423
1424 if (max_cpus == 0) {
dc6b1c09 1425 max_cpus = smp_cpus;
12b7f57e
MT		 1426 }
1427
af67ee92 1428 if (max_cpus > MAX_CPUMASK_BITS) {
12b7f57e
MT		 1429 fprintf(stderr, "Unsupported number of maxcpus\n");
1430 exit(1);
1431 }
1432 if (max_cpus < smp_cpus) {
1433 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1434 exit(1);
1435 }
1436
dc6b1c09
AP		 1437}
1438
888a6bc6
SM		 1439static void configure_realtime(QemuOpts *opts)
1440{
1441 bool enable_mlock;
1442
1443 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
1444
1445 if (enable_mlock) {
1446 if (os_mlock() < 0) {
1447 fprintf(stderr, "qemu: locking memory failed\n");
1448 exit(1);
1449 }
1450 }
1451}
1452
5e2ac519
SA		 1453
1454static void configure_msg(QemuOpts *opts)
1455{
1456 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1457}
1458
a594cfbf
FB		 1459/***********************************************************/
1460/* USB devices */
1461
fb08000c 1462static int usb_device_add(const char *devname)
a594cfbf 1463{
a5d2f727 1464 USBDevice *dev = NULL;
615fe4de
MR		 1465#ifndef CONFIG_LINUX
1466 const char *p;
1467#endif
a594cfbf 1468
094b287f 1469 if (!usb_enabled(false)) {
a594cfbf 1470 return -1;
094b287f 1471 }
a594cfbf 1472
0958b4cc
GH		 1473 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1474 dev = usbdevice_create(devname);
1475 if (dev)
1476 goto done;
1477
a5d2f727 1478 /* the other ones */
e447fc63
GH		 1479#ifndef CONFIG_LINUX
1480 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1481 if (strstart(devname, "host:", &p)) {
3741715c 1482 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1483 }
615fe4de 1484#endif
0d92ed30
PB		 1485 if (!dev)
1486 return -1;
1487
a5d2f727 1488done:
a594cfbf
FB		 1489 return 0;
1490}
1491
1f3870ab
AL		 1492static int usb_device_del(const char *devname)
1493{
1494 int bus_num, addr;
1495 const char *p;
1496
1a3973b3
GH		 1497 if (strstart(devname, "host:", &p)) {
1498 return -1;
1499 }
5d0c5750 1500
094b287f 1501 if (!usb_enabled(false)) {
1f3870ab 1502 return -1;
094b287f 1503 }
1f3870ab
AL		 1504
1505 p = strchr(devname, '.');
1506 if (!p)
1507 return -1;
1508 bus_num = strtoul(devname, NULL, 0);
1509 addr = strtoul(p + 1, NULL, 0);
1510
a5d2f727 1511 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1512}
1513
bd3c948d
GH		 1514static int usb_parse(const char *cmdline)
1515{
59d1c1c2 1516 int r;
fb08000c 1517 r = usb_device_add(cmdline);
59d1c1c2
ST		 1518 if (r < 0) {
1519 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1520 }
1521 return r;
bd3c948d
GH		 1522}
1523
d54908a5 1524void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1525{
59d1c1c2 1526 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1527 if (usb_device_add(devname) < 0) {
1ecda02b 1528 error_report("could not add USB device '%s'", devname);
59d1c1c2 1529 }
a594cfbf
FB		 1530}
1531
d54908a5 1532void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1533{
59d1c1c2
ST		 1534 const char *devname = qdict_get_str(qdict, "devname");
1535 if (usb_device_del(devname) < 0) {
1ecda02b 1536 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1537 }
a594cfbf
FB		 1538}
1539
201a51fc
AZ		 1540/***********************************************************/
1541/* PCMCIA/Cardbus */
1542
1543static struct pcmcia_socket_entry_s {
bc24a225 1544 PCMCIASocket *socket;
201a51fc
AZ		 1545 struct pcmcia_socket_entry_s *next;
1546} *pcmcia_sockets = 0;
1547
bc24a225 1548void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1549{
1550 struct pcmcia_socket_entry_s *entry;
1551
7267c094 1552 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1553 entry->socket = socket;
1554 entry->next = pcmcia_sockets;
1555 pcmcia_sockets = entry;
1556}
1557
bc24a225 1558void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1559{
1560 struct pcmcia_socket_entry_s *entry, **ptr;
1561
1562 ptr = &pcmcia_sockets;
1563 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1564 if (entry->socket == socket) {
1565 *ptr = entry->next;
7267c094 1566 g_free(entry);
201a51fc
AZ		 1567 }
1568}
1569
84f2d0ea 1570void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1571{
1572 struct pcmcia_socket_entry_s *iter;
376253ec 1573
201a51fc 1574 if (!pcmcia_sockets)
376253ec 1575 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1576
1577 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1578 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1579 iter->socket->attached ? iter->socket->card_string :
1580 "Empty");
201a51fc
AZ		 1581}
1582
cc1daa40
FB		 1583/***********************************************************/
1584/* machine registration */
1585
0056ae24 1586MachineState *current_machine;
cc1daa40 1587
261747f1
MA		 1588static void machine_class_init(ObjectClass *oc, void *data)
1589{
1590 MachineClass *mc = MACHINE_CLASS(oc);
1591
1592 mc->qemu_machine = data;
1593}
1594
cc1daa40
FB		 1595int qemu_register_machine(QEMUMachine *m)
1596{
f5946dba 1597 char *name = g_strconcat(m->name, TYPE_MACHINE_SUFFIX, NULL);
261747f1 1598 TypeInfo ti = {
f5946dba 1599 .name = name,
261747f1
MA		 1600 .parent = TYPE_MACHINE,
1601 .class_init = machine_class_init,
1602 .class_data = (void *)m,
1603 };
1604
1605 type_register(&ti);
f5946dba 1606 g_free(name);
261747f1 1607
cc1daa40
FB		 1608 return 0;
1609}
1610
0056ae24 1611static MachineClass *find_machine(const char *name)
cc1daa40 1612{
261747f1 1613 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1614 MachineClass *mc = NULL;
cc1daa40 1615
261747f1 1616 for (el = machines; el; el = el->next) {
0056ae24 1617 MachineClass *temp = el->data;
261747f1 1618
0056ae24
MA		 1619 if (!strcmp(temp->qemu_machine->name, name)) {
1620 mc = temp;
261747f1
MA		 1621 break;
1622 }
0056ae24
MA		 1623 if (temp->qemu_machine->alias &&
1624 !strcmp(temp->qemu_machine->alias, name)) {
1625 mc = temp;
261747f1
MA		 1626 break;
1627 }
cc1daa40 1628 }
261747f1
MA		 1629
1630 g_slist_free(machines);
0056ae24 1631 return mc;
cc1daa40
FB		 1632}
1633
0056ae24 1634MachineClass *find_default_machine(void)
0c257437 1635{
261747f1 1636 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1637 MachineClass *mc = NULL;
0c257437 1638
261747f1 1639 for (el = machines; el; el = el->next) {
0056ae24 1640 MachineClass *temp = el->data;
261747f1 1641
0056ae24
MA		 1642 if (temp->qemu_machine->is_default) {
1643 mc = temp;
261747f1 1644 break;
0c257437
AL		 1645 }
1646 }
261747f1
MA		 1647
1648 g_slist_free(machines);
0056ae24 1649 return mc;
0c257437
AL		 1650}
1651
01d3c80d
AL		 1652MachineInfoList *qmp_query_machines(Error **errp)
1653{
261747f1 1654 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
01d3c80d
AL		 1655 MachineInfoList *mach_list = NULL;
1656 QEMUMachine *m;
1657
261747f1
MA		 1658 for (el = machines; el; el = el->next) {
1659 MachineClass *mc = el->data;
01d3c80d
AL		 1660 MachineInfoList *entry;
1661 MachineInfo *info;
1662
261747f1 1663 m = mc->qemu_machine;
01d3c80d
AL		 1664 info = g_malloc0(sizeof(*info));
1665 if (m->is_default) {
1666 info->has_is_default = true;
1667 info->is_default = true;
1668 }
1669
1670 if (m->alias) {
1671 info->has_alias = true;
1672 info->alias = g_strdup(m->alias);
1673 }
1674
1675 info->name = g_strdup(m->name);
c72e7688 1676 info->cpu_max = !m->max_cpus ? 1 : m->max_cpus;
01d3c80d
AL		 1677
1678 entry = g_malloc0(sizeof(*entry));
1679 entry->value = info;
1680 entry->next = mach_list;
1681 mach_list = entry;
1682 }
1683
261747f1 1684 g_slist_free(machines);
01d3c80d
AL		 1685 return mach_list;
1686}
1687
8a7ddc38
FB		 1688/***********************************************************/
1689/* main execution loop */
1690
0bd48850
FB		 1691struct vm_change_state_entry {
1692 VMChangeStateHandler *cb;
1693 void *opaque;
72cf2d4f 1694 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1695};
1696
72cf2d4f 1697static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1698
1699VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1700 void *opaque)
1701{
1702 VMChangeStateEntry *e;
1703
7267c094 1704 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1705
1706 e->cb = cb;
1707 e->opaque = opaque;
72cf2d4f 1708 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1709 return e;
1710}
1711
1712void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1713{
72cf2d4f 1714 QLIST_REMOVE (e, entries);
7267c094 1715 g_free (e);
0bd48850
FB		 1716}
1717
1dfb4dd9 1718void vm_state_notify(int running, RunState state)
0bd48850
FB		 1719{
1720 VMChangeStateEntry *e;
1721
1dfb4dd9 1722 trace_vm_state_notify(running, state);
94b0b5ff 1723
0bd48850 1724 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1725 e->cb(e->opaque, running, state);
0bd48850
FB		 1726 }
1727}
1728
8a7ddc38
FB		 1729void vm_start(void)
1730{
1354869c 1731 if (!runstate_is_running()) {
8a7ddc38 1732 cpu_enable_ticks();
0461d5a6
LC		 1733 runstate_set(RUN_STATE_RUNNING);
1734 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1735 resume_all_vcpus();
6ed2c484 1736 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1737 }
1738}
1739
bb0c6722
FB		 1740/* reset/shutdown handler */
1741
1742typedef struct QEMUResetEntry {
72cf2d4f 1743 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1744 QEMUResetHandler *func;
1745 void *opaque;
bb0c6722
FB		 1746} QEMUResetEntry;
1747
72cf2d4f
BS		 1748static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1749 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1750static int reset_requested;
f64622c4
GN		 1751static int shutdown_requested, shutdown_signal = -1;
1752static pid_t shutdown_pid;
3475187d 1753static int powerdown_requested;
8cf71710 1754static int debug_requested;
95b363b5 1755static int suspend_requested;
4bc78a87 1756static WakeupReason wakeup_reason;
a9552c8e
IM		 1757static NotifierList powerdown_notifiers =
1758 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1759static NotifierList suspend_notifiers =
1760 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1761static NotifierList wakeup_notifiers =
1762 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1763static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
0461d5a6 1764static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1765
1291eb35
AP		 1766int qemu_shutdown_requested_get(void)
1767{
1768 return shutdown_requested;
1769}
1770
1771int qemu_reset_requested_get(void)
1772{
1773 return reset_requested;
1774}
1775
4fdcac0e 1776static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1777{
1778 int r = shutdown_requested;
1779 shutdown_requested = 0;
1780 return r;
1781}
1782
4fdcac0e 1783static void qemu_kill_report(void)
f64622c4 1784{
35b30712 1785 if (!qtest_driver() && shutdown_signal != -1) {
f1d3fb04
PM		 1786 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1787 if (shutdown_pid == 0) {
1788 /* This happens for eg ^C at the terminal, so it's worth
1789 * avoiding printing an odd message in that case.
1790 */
1791 fputc('\n', stderr);
1792 } else {
953ffe0f 1793 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1794 }
f64622c4
GN		 1795 shutdown_signal = -1;
1796 }
1797}
1798
4fdcac0e 1799static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1800{
1801 int r = reset_requested;
1802 reset_requested = 0;
1803 return r;
1804}
1805
95b363b5
GH		 1806static int qemu_suspend_requested(void)
1807{
1808 int r = suspend_requested;
1809 suspend_requested = 0;
1810 return r;
1811}
1812
4bc78a87 1813static WakeupReason qemu_wakeup_requested(void)
14058196 1814{
4bc78a87 1815 return wakeup_reason;
14058196
LC		 1816}
1817
4fdcac0e 1818static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1819{
1820 int r = powerdown_requested;
1821 powerdown_requested = 0;
1822 return r;
1823}
1824
e568902a
AL		 1825static int qemu_debug_requested(void)
1826{
1827 int r = debug_requested;
1828 debug_requested = 0;
1829 return r;
1830}
1831
0461d5a6 1832/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1833static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1834{
0461d5a6 1835 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1836 *r = vmstop_requested;
0461d5a6 1837 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1838 return true;
1839 }
1840
1841 return false;
6e29f5da
AL		 1842}
1843
a08d4367 1844void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1845{
7267c094 1846 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1847
bb0c6722
FB		 1848 re->func = func;
1849 re->opaque = opaque;
72cf2d4f 1850 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1851}
1852
dda9b29f 1853void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1854{
1855 QEMUResetEntry *re;
1856
72cf2d4f 1857 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1858 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1859 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1860 g_free(re);
dda9b29f
JK		 1861 return;
1862 }
1863 }
1864}
1865
be522029 1866void qemu_devices_reset(void)
dda9b29f
JK		 1867{
1868 QEMUResetEntry *re, *nre;
1869
1870 /* reset all devices */
72cf2d4f 1871 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1872 re->func(re->opaque);
1873 }
be522029
DG		 1874}
1875
1876void qemu_system_reset(bool report)
1877{
0056ae24
MA		 1878 MachineClass *mc;
1879
1880 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1881
1882 if (mc && mc->qemu_machine->reset) {
1883 mc->qemu_machine->reset();
be522029
DG		 1884 } else {
1885 qemu_devices_reset();
1886 }
e063eb1f
JK		 1887 if (report) {
1888 monitor_protocol_event(QEVENT_RESET, NULL);
1889 }
ea375f9a 1890 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1891}
1892
1893void qemu_system_reset_request(void)
1894{
d1beab82
FB		 1895 if (no_reboot) {
1896 shutdown_requested = 1;
1897 } else {
1898 reset_requested = 1;
1899 }
b4a3d965 1900 cpu_stop_current();
d9f75a4e 1901 qemu_notify_event();
bb0c6722
FB		 1902}
1903
95b363b5
GH		 1904static void qemu_system_suspend(void)
1905{
1906 pause_all_vcpus();
1907 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1908 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1909 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1910}
1911
1912void qemu_system_suspend_request(void)
1913{
9abc62f6 1914 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1915 return;
1916 }
1917 suspend_requested = 1;
1918 cpu_stop_current();
1919 qemu_notify_event();
1920}
1921
1922void qemu_register_suspend_notifier(Notifier *notifier)
1923{
1924 notifier_list_add(&suspend_notifiers, notifier);
1925}
1926
1927void qemu_system_wakeup_request(WakeupReason reason)
1928{
4fed9421
AK		 1929 trace_system_wakeup_request(reason);
1930
9abc62f6 1931 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1932 return;
1933 }
1934 if (!(wakeup_reason_mask & (1 << reason))) {
1935 return;
1936 }
ad02b96a 1937 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1938 wakeup_reason = reason;
95b363b5 1939 qemu_notify_event();
95b363b5
GH		 1940}
1941
1942void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1943{
1944 if (enabled) {
1945 wakeup_reason_mask |= (1 << reason);
1946 } else {
1947 wakeup_reason_mask &= ~(1 << reason);
1948 }
1949}
1950
1951void qemu_register_wakeup_notifier(Notifier *notifier)
1952{
1953 notifier_list_add(&wakeup_notifiers, notifier);
1954}
1955
f64622c4
GN		 1956void qemu_system_killed(int signal, pid_t pid)
1957{
1958 shutdown_signal = signal;
1959 shutdown_pid = pid;
d9389b96 1960 no_shutdown = 0;
f64622c4
GN		 1961 qemu_system_shutdown_request();
1962}
1963
bb0c6722
FB		 1964void qemu_system_shutdown_request(void)
1965{
1966 shutdown_requested = 1;
d9f75a4e 1967 qemu_notify_event();
bb0c6722
FB		 1968}
1969
013c2f15
IM		 1970static void qemu_system_powerdown(void)
1971{
1972 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1973 notifier_list_notify(&powerdown_notifiers, NULL);
1974}
1975
3475187d
FB		 1976void qemu_system_powerdown_request(void)
1977{
1978 powerdown_requested = 1;
d9f75a4e
AL		 1979 qemu_notify_event();
1980}
1981
a9552c8e
IM		 1982void qemu_register_powerdown_notifier(Notifier *notifier)
1983{
1984 notifier_list_add(&powerdown_notifiers, notifier);
1985}
1986
8cf71710
JK		 1987void qemu_system_debug_request(void)
1988{
1989 debug_requested = 1;
83f338f7 1990 qemu_notify_event();
8cf71710
JK		 1991}
1992
1dfb4dd9 1993void qemu_system_vmstop_request(RunState state)
8cf71710 1994{
1dfb4dd9 1995 vmstop_requested = state;
8cf71710
JK		 1996 qemu_notify_event();
1997}
1998
99435906
PB		 1999static bool main_loop_should_exit(void)
2000{
2001 RunState r;
2002 if (qemu_debug_requested()) {
2003 vm_stop(RUN_STATE_DEBUG);
2004 }
95b363b5
GH		 2005 if (qemu_suspend_requested()) {
2006 qemu_system_suspend();
2007 }
99435906
PB		 2008 if (qemu_shutdown_requested()) {
2009 qemu_kill_report();
2010 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
2011 if (no_shutdown) {
2012 vm_stop(RUN_STATE_SHUTDOWN);
2013 } else {
2014 return true;
2015 }
2016 }
2017 if (qemu_reset_requested()) {
2018 pause_all_vcpus();
2019 cpu_synchronize_all_states();
2020 qemu_system_reset(VMRESET_REPORT);
2021 resume_all_vcpus();
ede085b3 2022 if (runstate_needs_reset()) {
99435906
PB		 2023 runstate_set(RUN_STATE_PAUSED);
2024 }
2025 }
14058196
LC		 2026 if (qemu_wakeup_requested()) {
2027 pause_all_vcpus();
2028 cpu_synchronize_all_states();
2029 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 2030 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
2031 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 2032 resume_all_vcpus();
17c8660b 2033 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 2034 }
99435906 2035 if (qemu_powerdown_requested()) {
013c2f15 2036 qemu_system_powerdown();
99435906
PB		 2037 }
2038 if (qemu_vmstop_requested(&r)) {
2039 vm_stop(r);
2040 }
2041 return false;
2042}
2043
43b96858
AL		 2044static void main_loop(void)
2045{
c9f711a5 2046 bool nonblocking;
99435906 2047 int last_io = 0;
8e1b90ec
JK		 2048#ifdef CONFIG_PROFILER
2049 int64_t ti;
2050#endif
99435906 2051 do {
a7d4207d 2052 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 2053#ifdef CONFIG_PROFILER
46481d39 2054 ti = profile_getclock();
89bfc105 2055#endif
c9f711a5 2056 last_io = main_loop_wait(nonblocking);
89bfc105 2057#ifdef CONFIG_PROFILER
46481d39 2058 dev_time += profile_getclock() - ti;
89bfc105 2059#endif
99435906 2060 } while (!main_loop_should_exit());
b4608c04
FB		 2061}
2062
9bd7e6d9
PB		 2063static void version(void)
2064{
f75ca1ae 2065 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 2066}
2067
15f82208 2068static void help(int exitcode)
0824d6fc 2069{
a3adb7ad
ME		 2070 version();
2071 printf("usage: %s [options] [disk_image]\n\n"
2072 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2073 error_get_progname());
2074
77bd1119
ME		 2075#define QEMU_OPTIONS_GENERATE_HELP
2076#include "qemu-options-wrapper.h"
a3adb7ad
ME		 2077
2078 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 2079 "ctrl-alt-f toggle full screen\n"
2080 "ctrl-alt-n switch to virtual console 'n'\n"
2081 "ctrl-alt toggle mouse and keyboard grab\n"
2082 "\n"
a3adb7ad
ME		 2083 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2084
15f82208 2085 exit(exitcode);
0824d6fc
FB		 2086}
2087
cd6f1169
FB		 2088#define HAS_ARG 0x0001
2089
cd6f1169
FB		 2090typedef struct QEMUOption {
2091 const char *name;
2092 int flags;
2093 int index;
ad96090a 2094 uint32_t arch_mask;
cd6f1169
FB		 2095} QEMUOption;
2096
dbed7e40 2097static const QEMUOption qemu_options[] = {
ad96090a 2098 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2099#define QEMU_OPTIONS_GENERATE_OPTIONS
2100#include "qemu-options-wrapper.h"
cd6f1169 2101 { NULL },
fc01f7e7 2102};
a369da5f
BS		 2103
2104static bool vga_available(void)
2105{
36b7f27d 2106 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2107}
2108
2109static bool cirrus_vga_available(void)
2110{
36b7f27d
AJ		 2111 return object_class_by_name("cirrus-vga")
2112 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2113}
2114
2115static bool vmware_vga_available(void)
2116{
36b7f27d 2117 return object_class_by_name("vmware-svga");
a369da5f
BS		 2118}
2119
879049a3
AJ		 2120static bool qxl_vga_available(void)
2121{
2122 return object_class_by_name("qxl-vga");
2123}
2124
af87bf29
MCA		 2125static bool tcx_vga_available(void)
2126{
2127 return object_class_by_name("SUNW,tcx");
2128}
2129
2130static bool cg3_vga_available(void)
2131{
2132 return object_class_by_name("cgthree");
2133}
2134
3893c124 2135static void select_vgahw (const char *p)
2136{
2137 const char *opts;
2138
d44229c5 2139 assert(vga_interface_type == VGA_NONE);
3893c124 2140 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2141 if (vga_available()) {
2142 vga_interface_type = VGA_STD;
2143 } else {
2144 fprintf(stderr, "Error: standard VGA not available\n");
2145 exit(0);
2146 }
3893c124 2147 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2148 if (cirrus_vga_available()) {
2149 vga_interface_type = VGA_CIRRUS;
2150 } else {
2151 fprintf(stderr, "Error: Cirrus VGA not available\n");
2152 exit(0);
2153 }
3893c124 2154 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2155 if (vmware_vga_available()) {
2156 vga_interface_type = VGA_VMWARE;
2157 } else {
2158 fprintf(stderr, "Error: VMWare SVGA not available\n");
2159 exit(0);
2160 }
94909d9f 2161 } else if (strstart(p, "xenfb", &opts)) {
86176759 2162 vga_interface_type = VGA_XENFB;
a19cbfb3 2163 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2164 if (qxl_vga_available()) {
2165 vga_interface_type = VGA_QXL;
2166 } else {
2167 fprintf(stderr, "Error: QXL VGA not available\n");
2168 exit(0);
2169 }
af87bf29
MCA		 2170 } else if (strstart(p, "tcx", &opts)) {
2171 if (tcx_vga_available()) {
2172 vga_interface_type = VGA_TCX;
2173 } else {
2174 fprintf(stderr, "Error: TCX framebuffer not available\n");
2175 exit(0);
2176 }
2177 } else if (strstart(p, "cg3", &opts)) {
2178 if (cg3_vga_available()) {
2179 vga_interface_type = VGA_CG3;
2180 } else {
2181 fprintf(stderr, "Error: CG3 framebuffer not available\n");
2182 exit(0);
2183 }
28b85ed8 2184 } else if (!strstart(p, "none", &opts)) {
3893c124 2185 invalid_vga:
2186 fprintf(stderr, "Unknown vga type: %s\n", p);
2187 exit(1);
2188 }
cb5a7aa8 2189 while (*opts) {
2190 const char *nextopt;
2191
2192 if (strstart(opts, ",retrace=", &nextopt)) {
2193 opts = nextopt;
2194 if (strstart(opts, "dumb", &nextopt))
2195 vga_retrace_method = VGA_RETRACE_DUMB;
2196 else if (strstart(opts, "precise", &nextopt))
2197 vga_retrace_method = VGA_RETRACE_PRECISE;
2198 else goto invalid_vga;
2199 } else goto invalid_vga;
2200 opts = nextopt;
2201 }
3893c124 2202}
2203
1472a95b
JS		 2204static DisplayType select_display(const char *p)
2205{
2206 const char *opts;
2207 DisplayType display = DT_DEFAULT;
2208
2209 if (strstart(p, "sdl", &opts)) {
2210#ifdef CONFIG_SDL
2211 display = DT_SDL;
2212 while (*opts) {
2213 const char *nextopt;
2214
2215 if (strstart(opts, ",frame=", &nextopt)) {
2216 opts = nextopt;
2217 if (strstart(opts, "on", &nextopt)) {
2218 no_frame = 0;
2219 } else if (strstart(opts, "off", &nextopt)) {
2220 no_frame = 1;
2221 } else {
05175535 2222 goto invalid_sdl_args;
1472a95b
JS		 2223 }
2224 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2225 opts = nextopt;
2226 if (strstart(opts, "on", &nextopt)) {
2227 alt_grab = 1;
2228 } else if (strstart(opts, "off", &nextopt)) {
2229 alt_grab = 0;
2230 } else {
05175535 2231 goto invalid_sdl_args;
1472a95b
JS		 2232 }
2233 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2234 opts = nextopt;
2235 if (strstart(opts, "on", &nextopt)) {
2236 ctrl_grab = 1;
2237 } else if (strstart(opts, "off", &nextopt)) {
2238 ctrl_grab = 0;
2239 } else {
05175535 2240 goto invalid_sdl_args;
1472a95b
JS		 2241 }
2242 } else if (strstart(opts, ",window_close=", &nextopt)) {
2243 opts = nextopt;
2244 if (strstart(opts, "on", &nextopt)) {
2245 no_quit = 0;
2246 } else if (strstart(opts, "off", &nextopt)) {
2247 no_quit = 1;
2248 } else {
05175535 2249 goto invalid_sdl_args;
1472a95b
JS		 2250 }
2251 } else {
05175535
PM		 2252 invalid_sdl_args:
2253 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2254 exit(1);
1472a95b
JS		 2255 }
2256 opts = nextopt;
2257 }
2258#else
2259 fprintf(stderr, "SDL support is disabled\n");
2260 exit(1);
2261#endif
3264ff12 2262 } else if (strstart(p, "vnc", &opts)) {
821601ea 2263#ifdef CONFIG_VNC
3264ff12
JS		 2264 display_remote++;
2265
2266 if (*opts) {
2267 const char *nextopt;
2268
2269 if (strstart(opts, "=", &nextopt)) {
2270 vnc_display = nextopt;
2271 }
2272 }
2273 if (!vnc_display) {
2274 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2275 exit(1);
2276 }
821601ea
JS		 2277#else
2278 fprintf(stderr, "VNC support is disabled\n");
2279 exit(1);
2280#endif
1472a95b
JS		 2281 } else if (strstart(p, "curses", &opts)) {
2282#ifdef CONFIG_CURSES
2283 display = DT_CURSES;
2284#else
2285 fprintf(stderr, "Curses support is disabled\n");
2286 exit(1);
15546425
AL		 2287#endif
2288 } else if (strstart(p, "gtk", &opts)) {
2289#ifdef CONFIG_GTK
2290 display = DT_GTK;
881249c7
JK		 2291 while (*opts) {
2292 const char *nextopt;
2293
2294 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2295 opts = nextopt;
2296 if (strstart(opts, "on", &nextopt)) {
2297 grab_on_hover = true;
2298 } else if (strstart(opts, "off", &nextopt)) {
2299 grab_on_hover = false;
2300 } else {
2301 goto invalid_gtk_args;
2302 }
2303 } else {
2304 invalid_gtk_args:
2305 fprintf(stderr, "Invalid GTK option string: %s\n", p);
2306 exit(1);
2307 }
2308 opts = nextopt;
2309 }
15546425
AL		 2310#else
2311 fprintf(stderr, "GTK support is disabled\n");
2312 exit(1);
1472a95b 2313#endif
4171d32e
JS		 2314 } else if (strstart(p, "none", &opts)) {
2315 display = DT_NONE;
1472a95b 2316 } else {
1472a95b
JS		 2317 fprintf(stderr, "Unknown display type: %s\n", p);
2318 exit(1);
2319 }
2320
2321 return display;
2322}
2323
7d4c3d53
MA		 2324static int balloon_parse(const char *arg)
2325{
382f0743 2326 QemuOpts *opts;
7d4c3d53 2327
382f0743
GH		 2328 if (strcmp(arg, "none") == 0) {
2329 return 0;
2330 }
2331
2332 if (!strncmp(arg, "virtio", 6)) {
2333 if (arg[6] == ',') {
2334 /* have params -> parse them */
3329f07b 2335 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2336 if (!opts)
2337 return -1;
2338 } else {
2339 /* create empty opts */
87ea75d5
PC		 2340 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2341 &error_abort);
7d4c3d53 2342 }
29f82b37 2343 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2344 return 0;
7d4c3d53 2345 }
382f0743
GH		 2346
2347 return -1;
7d4c3d53 2348}
7d4c3d53 2349
5cea8590
PB		 2350char *qemu_find_file(int type, const char *name)
2351{
4524051c 2352 int i;
5cea8590
PB		 2353 const char *subdir;
2354 char *buf;
2355
31783203
PM		 2356 /* Try the name as a straight path first */
2357 if (access(name, R_OK) == 0) {
4524051c 2358 trace_load_file(name, name);
7267c094 2359 return g_strdup(name);
5cea8590 2360 }
4524051c 2361
5cea8590
PB		 2362 switch (type) {
2363 case QEMU_FILE_TYPE_BIOS:
2364 subdir = "";
2365 break;
2366 case QEMU_FILE_TYPE_KEYMAP:
2367 subdir = "keymaps/";
2368 break;
2369 default:
2370 abort();
2371 }
4524051c
GH		 2372
2373 for (i = 0; i < data_dir_idx; i++) {
2374 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2375 if (access(buf, R_OK) == 0) {
2376 trace_load_file(name, buf);
2377 return buf;
2378 }
7267c094 2379 g_free(buf);
5cea8590 2380 }
4524051c 2381 return NULL;
5cea8590
PB		 2382}
2383
ff952ba2
MA		 2384static int device_help_func(QemuOpts *opts, void *opaque)
2385{
2386 return qdev_device_help(opts);
2387}
2388
f31d07d1
GH		 2389static int device_init_func(QemuOpts *opts, void *opaque)
2390{
2391 DeviceState *dev;
2392
2393 dev = qdev_device_add(opts);
2394 if (!dev)
2395 return -1;
b09995ae 2396 object_unref(OBJECT(dev));
f31d07d1
GH		 2397 return 0;
2398}
2399
1a688d3b
GH		 2400static int chardev_init_func(QemuOpts *opts, void *opaque)
2401{
bd2d80b2 2402 Error *local_err = NULL;
1a688d3b 2403
bd2d80b2 2404 qemu_chr_new_from_opts(opts, NULL, &local_err);
84d18f06 2405 if (local_err) {
4a44d85e 2406 error_report("%s", error_get_pretty(local_err));
bd2d80b2 2407 error_free(local_err);
1a688d3b 2408 return -1;
bd2d80b2 2409 }
1a688d3b
GH		 2410 return 0;
2411}
2412
758e8e38 2413#ifdef CONFIG_VIRTFS
74db920c
GS		 2414static int fsdev_init_func(QemuOpts *opts, void *opaque)
2415{
2416 int ret;
2417 ret = qemu_fsdev_add(opts);
2418
2419 return ret;
2420}
2421#endif
2422
88589343
GH		 2423static int mon_init_func(QemuOpts *opts, void *opaque)
2424{
2425 CharDriverState *chr;
2426 const char *chardev;
2427 const char *mode;
2428 int flags;
2429
2430 mode = qemu_opt_get(opts, "mode");
2431 if (mode == NULL) {
2432 mode = "readline";
2433 }
2434 if (strcmp(mode, "readline") == 0) {
2435 flags = MONITOR_USE_READLINE;
2436 } else if (strcmp(mode, "control") == 0) {
2437 flags = MONITOR_USE_CONTROL;
2438 } else {
2439 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2440 exit(1);
2441 }
2442
39eaab9a
DB		 2443 if (qemu_opt_get_bool(opts, "pretty", 0))
2444 flags |= MONITOR_USE_PRETTY;
2445
88589343
GH		 2446 if (qemu_opt_get_bool(opts, "default", 0))
2447 flags |= MONITOR_IS_DEFAULT;
2448
2449 chardev = qemu_opt_get(opts, "chardev");
2450 chr = qemu_chr_find(chardev);
2451 if (chr == NULL) {
2452 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2453 exit(1);
2454 }
2455
456d6069 2456 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2457 monitor_init(chr, flags);
2458 return 0;
2459}
2460
6ca5582d 2461static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2462{
2463 static int monitor_device_index = 0;
2464 QemuOpts *opts;
2465 const char *p;
2466 char label[32];
2467 int def = 0;
2468
2469 if (strstart(optarg, "chardev:", &p)) {
2470 snprintf(label, sizeof(label), "%s", p);
2471 } else {
140e065d
JK		 2472 snprintf(label, sizeof(label), "compat_monitor%d",
2473 monitor_device_index);
2474 if (monitor_device_index == 0) {
88589343
GH		 2475 def = 1;
2476 }
2477 opts = qemu_chr_parse_compat(label, optarg);
2478 if (!opts) {
2479 fprintf(stderr, "parse error: %s\n", optarg);
2480 exit(1);
2481 }
2482 }
2483
8be7e7e4 2484 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2485 if (!opts) {
2486 fprintf(stderr, "duplicate chardev: %s\n", label);
2487 exit(1);
2488 }
6ca5582d 2489 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2490 qemu_opt_set(opts, "chardev", label);
2491 if (def)
2492 qemu_opt_set(opts, "default", "on");
2493 monitor_device_index++;
2494}
2495
bd3c948d
GH		 2496struct device_config {
2497 enum {
aee1b935
GH		 2498 DEV_USB, /* -usbdevice */
2499 DEV_BT, /* -bt */
2500 DEV_SERIAL, /* -serial */
2501 DEV_PARALLEL, /* -parallel */
2502 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2503 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2504 DEV_GDB, /* -gdb, -s */
3ef669e1 2505 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2506 } type;
2507 const char *cmdline;
d9a5954d 2508 Location loc;
72cf2d4f 2509 QTAILQ_ENTRY(device_config) next;
bd3c948d 2510};
4fdcac0e
BS		 2511
2512static QTAILQ_HEAD(, device_config) device_configs =
2513 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2514
2515static void add_device_config(int type, const char *cmdline)
2516{
2517 struct device_config *conf;
2518
7267c094 2519 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2520 conf->type = type;
2521 conf->cmdline = cmdline;
d9a5954d 2522 loc_save(&conf->loc);
72cf2d4f 2523 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2524}
2525
2526static int foreach_device_config(int type, int (*func)(const char *cmdline))
2527{
2528 struct device_config *conf;
2529 int rc;
2530
72cf2d4f 2531 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2532 if (conf->type != type)
2533 continue;
d9a5954d 2534 loc_push_restore(&conf->loc);
bd3c948d 2535 rc = func(conf->cmdline);
d9a5954d 2536 loc_pop(&conf->loc);
bd3c948d
GH		 2537 if (0 != rc)
2538 return rc;
2539 }
2540 return 0;
2541}
2542
998bbd74
GH		 2543static int serial_parse(const char *devname)
2544{
2545 static int index = 0;
2546 char label[32];
2547
2548 if (strcmp(devname, "none") == 0)
2549 return 0;
2550 if (index == MAX_SERIAL_PORTS) {
2551 fprintf(stderr, "qemu: too many serial ports\n");
2552 exit(1);
2553 }
2554 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2555 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2556 if (!serial_hds[index]) {
52d06136
PM		 2557 fprintf(stderr, "qemu: could not connect serial device"
2558 " to character backend '%s'\n", devname);
998bbd74
GH		 2559 return -1;
2560 }
2561 index++;
2562 return 0;
2563}
2564
6a5e8b0e
GH		 2565static int parallel_parse(const char *devname)
2566{
2567 static int index = 0;
2568 char label[32];
2569
2570 if (strcmp(devname, "none") == 0)
2571 return 0;
2572 if (index == MAX_PARALLEL_PORTS) {
2573 fprintf(stderr, "qemu: too many parallel ports\n");
2574 exit(1);
2575 }
2576 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2577 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2578 if (!parallel_hds[index]) {
52d06136
PM		 2579 fprintf(stderr, "qemu: could not connect parallel device"
2580 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2581 return -1;
2582 }
2583 index++;
2584 return 0;
2585}
2586
aee1b935
GH		 2587static int virtcon_parse(const char *devname)
2588{
3329f07b 2589 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2590 static int index = 0;
2591 char label[32];
392ecf54 2592 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2593
2594 if (strcmp(devname, "none") == 0)
2595 return 0;
2596 if (index == MAX_VIRTIO_CONSOLES) {
2597 fprintf(stderr, "qemu: too many virtio consoles\n");
2598 exit(1);
2599 }
392ecf54 2600
87ea75d5 2601 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
e87f7fc6
AL		 2602 if (arch_type == QEMU_ARCH_S390X) {
2603 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2604 } else {
2605 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2606 }
392ecf54 2607
87ea75d5 2608 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
392ecf54
AS		 2609 qemu_opt_set(dev_opts, "driver", "virtconsole");
2610
aee1b935 2611 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2612 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2613 if (!virtcon_hds[index]) {
52d06136
PM		 2614 fprintf(stderr, "qemu: could not connect virtio console"
2615 " to character backend '%s'\n", devname);
aee1b935
GH		 2616 return -1;
2617 }
392ecf54
AS		 2618 qemu_opt_set(dev_opts, "chardev", label);
2619
aee1b935
GH		 2620 index++;
2621 return 0;
2622}
2623
3ef669e1
AG		 2624static int sclp_parse(const char *devname)
2625{
2626 QemuOptsList *device = qemu_find_opts("device");
2627 static int index = 0;
2628 char label[32];
2629 QemuOpts *dev_opts;
2630
2631 if (strcmp(devname, "none") == 0) {
2632 return 0;
2633 }
2634 if (index == MAX_SCLP_CONSOLES) {
2635 fprintf(stderr, "qemu: too many sclp consoles\n");
2636 exit(1);
2637 }
2638
2639 assert(arch_type == QEMU_ARCH_S390X);
2640
2641 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2642 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2643
2644 snprintf(label, sizeof(label), "sclpcon%d", index);
2645 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2646 if (!sclp_hds[index]) {
2647 fprintf(stderr, "qemu: could not connect sclp console"
2648 " to character backend '%s'\n", devname);
2649 return -1;
2650 }
2651 qemu_opt_set(dev_opts, "chardev", label);
2652
2653 index++;
2654 return 0;
2655}
2656
c9f398e5 2657static int debugcon_parse(const char *devname)
4d8b3c63 2658{
c9f398e5
PA		 2659 QemuOpts *opts;
2660
27143a44 2661 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2662 exit(1);
2663 }
8be7e7e4 2664 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2665 if (!opts) {
2666 fprintf(stderr, "qemu: already have a debugcon device\n");
2667 exit(1);
2668 }
2669 qemu_opt_set(opts, "driver", "isa-debugcon");
2670 qemu_opt_set(opts, "chardev", "debugcon");
2671 return 0;
2672}
2673
0056ae24 2674static MachineClass *machine_parse(const char *name)
9052ea6b 2675{
0056ae24 2676 MachineClass *mc = NULL;
261747f1 2677 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
9052ea6b
JK		 2678
2679 if (name) {
0056ae24 2680 mc = find_machine(name);
9052ea6b 2681 }
0056ae24
MA		 2682 if (mc) {
2683 return mc;
9052ea6b 2684 }
025172d5
MR		 2685 if (name && !is_help_option(name)) {
2686 error_report("Unsupported machine type");
2687 error_printf("Use -machine help to list supported machines!\n");
2688 } else {
2689 printf("Supported machines are:\n");
2690 for (el = machines; el; el = el->next) {
2691 MachineClass *mc = el->data;
2692 QEMUMachine *m = mc->qemu_machine;
2693 if (m->alias) {
2694 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
2695 }
2696 printf("%-20s %s%s\n", m->name, m->desc,
2697 m->is_default ? " (default)" : "");
9052ea6b 2698 }
9052ea6b 2699 }
261747f1
MA		 2700
2701 g_slist_free(machines);
c8057f95 2702 exit(!name || !is_help_option(name));
9052ea6b
JK		 2703}
2704
135a129a 2705static int tcg_init(QEMUMachine *machine)
303d4e86 2706{
d5ab9713 2707 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2708 return 0;
2709}
2710
2711static struct {
2712 const char *opt_name;
2713 const char *name;
2714 int (*available)(void);
135a129a 2715 int (*init)(QEMUMachine *);
d5286af5 2716 bool *allowed;
303d4e86
AP		 2717} accel_list[] = {
2718 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2719 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2720 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
d4fce24f 2721 { "qtest", "QTest", qtest_available, qtest_init_accel, &qtest_allowed },
303d4e86
AP		 2722};
2723
135a129a 2724static int configure_accelerator(QEMUMachine *machine)
303d4e86 2725{
36ad0e94 2726 const char *p;
303d4e86
AP		 2727 char buf[10];
2728 int i, ret;
217e21be
LG		 2729 bool accel_initialised = false;
2730 bool init_failed = false;
303d4e86 2731
36ad0e94 2732 p = qemu_opt_get(qemu_get_machine_opts(), "accel");
303d4e86
AP		 2733 if (p == NULL) {
2734 /* Use the default "accelerator", tcg */
2735 p = "tcg";
2736 }
2737
1b785a97 2738 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2739 if (*p == ':') {
2740 p++;
2741 }
2742 p = get_opt_name(buf, sizeof (buf), p, ':');
2743 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2744 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93
LG		 2745 if (!accel_list[i].available()) {
2746 printf("%s not supported for this target\n",
2747 accel_list[i].name);
b321afbe 2748 break;
e3c66d93 2749 }
d5286af5 2750 *(accel_list[i].allowed) = true;
135a129a 2751 ret = accel_list[i].init(machine);
303d4e86 2752 if (ret < 0) {
217e21be 2753 init_failed = true;
e3c66d93
LG		 2754 fprintf(stderr, "failed to initialize %s: %s\n",
2755 accel_list[i].name,
2756 strerror(-ret));
d5286af5 2757 *(accel_list[i].allowed) = false;
303d4e86 2758 } else {
217e21be 2759 accel_initialised = true;
303d4e86
AP		 2760 }
2761 break;
2762 }
2763 }
2764 if (i == ARRAY_SIZE(accel_list)) {
2765 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2766 }
2767 }
2768
1b785a97 2769 if (!accel_initialised) {
217e21be
LG		 2770 if (!init_failed) {
2771 fprintf(stderr, "No accelerator found!\n");
2772 }
303d4e86
AP		 2773 exit(1);
2774 }
2775
2776 if (init_failed) {
2777 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2778 }
2779
1b785a97 2780 return !accel_initialised;
303d4e86
AP		 2781}
2782
fd42deeb
GH		 2783void qemu_add_exit_notifier(Notifier *notify)
2784{
2785 notifier_list_add(&exit_notifiers, notify);
2786}
2787
2788void qemu_remove_exit_notifier(Notifier *notify)
2789{
31552529 2790 notifier_remove(notify);
fd42deeb
GH		 2791}
2792
2793static void qemu_run_exit_notifiers(void)
2794{
9e8dd451 2795 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2796}
2797
4cab946a
GN		 2798void qemu_add_machine_init_done_notifier(Notifier *notify)
2799{
2800 notifier_list_add(&machine_init_done_notifiers, notify);
2801}
2802
2803static void qemu_run_machine_init_done_notifiers(void)
2804{
9e8dd451 2805 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2806}
2807
6530a97b
AL		 2808static const QEMUOption *lookup_opt(int argc, char **argv,
2809 const char **poptarg, int *poptind)
2810{
2811 const QEMUOption *popt;
2812 int optind = *poptind;
2813 char *r = argv[optind];
2814 const char *optarg;
2815
0f0bc3f1 2816 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2817 optind++;
2818 /* Treat --foo the same as -foo. */
2819 if (r[1] == '-')
2820 r++;
2821 popt = qemu_options;
2822 for(;;) {
2823 if (!popt->name) {
0f0bc3f1 2824 error_report("invalid option");
6530a97b
AL		 2825 exit(1);
2826 }
2827 if (!strcmp(popt->name, r + 1))
2828 break;
2829 popt++;
2830 }
2831 if (popt->flags & HAS_ARG) {
2832 if (optind >= argc) {
0f0bc3f1 2833 error_report("requires an argument");
6530a97b
AL		 2834 exit(1);
2835 }
2836 optarg = argv[optind++];
0f0bc3f1 2837 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2838 } else {
2839 optarg = NULL;
2840 }
2841
2842 *poptarg = optarg;
2843 *poptind = optind;
2844
2845 return popt;
2846}
2847
0750112a
AL		 2848static gpointer malloc_and_trace(gsize n_bytes)
2849{
2850 void *ptr = malloc(n_bytes);
a74cd8cc 2851 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2852 return ptr;
2853}
2854
2855static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2856{
2857 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2858 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2859 return ptr;
2860}
2861
2862static void free_and_trace(gpointer mem)
2863{
a74cd8cc 2864 trace_g_free(mem);
0750112a
AL		 2865 free(mem);
2866}
2867
68d98d3e
AL		 2868static int object_set_property(const char *name, const char *value, void *opaque)
2869{
2870 Object *obj = OBJECT(opaque);
2871 StringInputVisitor *siv;
2872 Error *local_err = NULL;
2873
2874 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2875 return 0;
2876 }
2877
2878 siv = string_input_visitor_new(value);
2879 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2880 string_input_visitor_cleanup(siv);
2881
2882 if (local_err) {
2883 qerror_report_err(local_err);
2884 error_free(local_err);
2885 return -1;
2886 }
2887
2888 return 0;
2889}
2890
2891static int object_create(QemuOpts *opts, void *opaque)
2892{
2893 const char *type = qemu_opt_get(opts, "qom-type");
2894 const char *id = qemu_opts_id(opts);
90e9cf28 2895 Error *local_err = NULL;
68d98d3e
AL		 2896 Object *obj;
2897
2898 g_assert(type != NULL);
2899
2900 if (id == NULL) {
2901 qerror_report(QERR_MISSING_PARAMETER, "id");
2902 return -1;
2903 }
2904
2905 obj = object_new(type);
2906 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
28ec2598 2907 object_unref(obj);
68d98d3e
AL		 2908 return -1;
2909 }
2910
269e09f3
IM		 2911 if (!object_dynamic_cast(obj, TYPE_USER_CREATABLE)) {
2912 error_setg(&local_err, "object '%s' isn't supported by -object",
2913 id);
2914 goto out;
2915 }
2916
2917 user_creatable_complete(obj, &local_err);
2918 if (local_err) {
2919 goto out;
2920 }
2921
68d98d3e 2922 object_property_add_child(container_get(object_get_root(), "/objects"),
90e9cf28
IM		 2923 id, obj, &local_err);
2924
269e09f3 2925out:
28ec2598 2926 object_unref(obj);
90e9cf28
IM		 2927 if (local_err) {
2928 qerror_report_err(local_err);
2929 error_free(local_err);
2930 return -1;
2931 }
68d98d3e
AL		 2932 return 0;
2933}
2934
902b3d5c 2935int main(int argc, char **argv, char **envp)
0824d6fc 2936{
e4bcb14c 2937 int i;
da1fcfda 2938 int snapshot, linux_boot;
4e3de9e9 2939 const char *icount_option = NULL;
7f7f9873 2940 const char *initrd_filename;
a20dd508 2941 const char *kernel_filename, *kernel_cmdline;
e3fdc535 2942 const char *boot_order;
3023f332 2943 DisplayState *ds;
9f227bc3 2944 int cyls, heads, secs, translation;
2945 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2946 QemuOptsList *olist;
cd6f1169 2947 int optind;
6530a97b 2948 const char *optarg;
d63d307f 2949 const char *loadvm = NULL;
0056ae24 2950 MachineClass *machine_class;
cc1daa40 2951 QEMUMachine *machine;
94fc95cd 2952 const char *cpu_model;
d44229c5 2953 const char *vga_model = NULL;
d4fce24f
PB		 2954 const char *qtest_chrdev = NULL;
2955 const char *qtest_log = NULL;
93815bc2 2956 const char *pid_file = NULL;
5bb7910a 2957 const char *incoming = NULL;
821601ea 2958#ifdef CONFIG_VNC
993fbfdb 2959 int show_vnc_port = 0;
821601ea 2960#endif
3ed2d9ee 2961 bool defconfig = true;
f29a5614 2962 bool userconfig = true;
c235d738
MF		 2963 const char *log_mask = NULL;
2964 const char *log_file = NULL;
0750112a
AL		 2965 GMemVTable mem_trace = {
2966 .malloc = malloc_and_trace,
2967 .realloc = realloc_and_trace,
2968 .free = free_and_trace,
2969 };
23d15e86 2970 const char *trace_events = NULL;
e4858974 2971 const char *trace_file = NULL;
6e1d3c1c
IM		 2972 const ram_addr_t default_ram_size = (ram_addr_t)DEFAULT_RAM_SIZE *
2973 1024 * 1024;
0b5538c3 2974
fd42deeb 2975 atexit(qemu_run_exit_notifiers);
65abca0a 2976 error_set_progname(argv[0]);
10f5bff6 2977 qemu_init_exec_dir(argv[0]);
65abca0a 2978
0750112a
AL		 2979 g_mem_set_vtable(&mem_trace);
2980
1b71f7c1
AF		 2981 module_call_init(MODULE_INIT_QOM);
2982
4d454574 2983 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 2984 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2985 qemu_add_drive_opts(&qemu_common_drive_opts);
2986 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 2987 qemu_add_opts(&qemu_chardev_opts);
2988 qemu_add_opts(&qemu_device_opts);
2989 qemu_add_opts(&qemu_netdev_opts);
2990 qemu_add_opts(&qemu_net_opts);
2991 qemu_add_opts(&qemu_rtc_opts);
2992 qemu_add_opts(&qemu_global_opts);
2993 qemu_add_opts(&qemu_mon_opts);
2994 qemu_add_opts(&qemu_trace_opts);
2995 qemu_add_opts(&qemu_option_rom_opts);
2996 qemu_add_opts(&qemu_machine_opts);
6e1d3c1c 2997 qemu_add_opts(&qemu_mem_opts);
12b7f57e 2998 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2999 qemu_add_opts(&qemu_boot_opts);
3000 qemu_add_opts(&qemu_sandbox_opts);
3001 qemu_add_opts(&qemu_add_fd_opts);
3002 qemu_add_opts(&qemu_object_opts);
d1a0cf73 3003 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 3004 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 3005 qemu_add_opts(&qemu_msg_opts);
5d12f961 3006 qemu_add_opts(&qemu_name_opts);
4d454574 3007
5db9d4d1
LC		 3008 runstate_init();
3009
6875204c 3010 init_clocks();
884f17c2 3011 rtc_clock = QEMU_CLOCK_HOST;
6875204c 3012
b6a3e690 3013 qemu_init_auxval(envp);
664d2c44 3014 qemu_cache_utils_init();
902b3d5c 3015
72cf2d4f 3016 QLIST_INIT (&vm_change_state_head);
fe98ac14 3017 os_setup_early_signal_handling();
be995c27 3018
f80f9ec9 3019 module_call_init(MODULE_INIT_MACHINE);
0056ae24 3020 machine_class = find_default_machine();
94fc95cd 3021 cpu_model = NULL;
6e1d3c1c 3022 ram_size = default_ram_size;
33e3963e 3023 snapshot = 0;
9f227bc3 3024 cyls = heads = secs = 0;
3025 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 3026
268a362c
AL		 3027 for (i = 0; i < MAX_NODES; i++) {
3028 node_mem[i] = 0;
ee785fed 3029 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 3030 }
3031
268a362c 3032 nb_numa_nodes = 0;
7c9d8e07 3033 nb_nics = 0;
3b46e624 3034
142c6b1a
PL		 3035 bdrv_init_with_whitelist();
3036
2c02d1ad 3037 autostart = 1;
41bd639b 3038
292444cb
AL		 3039 /* first pass of option parsing */
3040 optind = 1;
3041 while (optind < argc) {
3042 if (argv[optind][0] != '-') {
3043 /* disk image */
28e68d68 3044 optind++;
292444cb
AL		 3045 } else {
3046 const QEMUOption *popt;
3047
3048 popt = lookup_opt(argc, argv, &optarg, &optind);
3049 switch (popt->index) {
3050 case QEMU_OPTION_nodefconfig:
3ed2d9ee 3051 defconfig = false;
292444cb 3052 break;
f29a5614
EH		 3053 case QEMU_OPTION_nouserconfig:
3054 userconfig = false;
3055 break;
292444cb
AL		 3056 }
3057 }
3058 }
3059
3060 if (defconfig) {
dcfb0939 3061 int ret;
f29a5614 3062 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 3063 if (ret < 0) {
dcfb0939 3064 exit(1);
292444cb
AL		 3065 }
3066 }
3067
3068 /* second pass of option parsing */
cd6f1169 3069 optind = 1;
0824d6fc 3070 for(;;) {
cd6f1169 3071 if (optind >= argc)
0824d6fc 3072 break;
6530a97b 3073 if (argv[optind][0] != '-') {
9f227bc3 3074 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 3075 } else {
3076 const QEMUOption *popt;
3077
6530a97b 3078 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 3079 if (!(popt->arch_mask & arch_type)) {
3080 printf("Option %s not supported for this target\n", popt->name);
3081 exit(1);
3082 }
cd6f1169 3083 switch(popt->index) {
cc1daa40 3084 case QEMU_OPTION_M:
0056ae24 3085 machine_class = machine_parse(optarg);
cc1daa40 3086 break;
e43d594e
JK		 3087 case QEMU_OPTION_no_kvm_irqchip: {
3088 olist = qemu_find_opts("machine");
3089 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
3090 break;
3091 }
94fc95cd
JM		 3092 case QEMU_OPTION_cpu:
3093 /* hw initialization will check this */
ecf40bea 3094 cpu_model = optarg;
94fc95cd 3095 break;
cd6f1169 3096 case QEMU_OPTION_hda:
9f227bc3 3097 {
3098 char buf[256];
3099 if (cyls == 0)
3100 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3101 else
3102 snprintf(buf, sizeof(buf),
3103 "%s,cyls=%d,heads=%d,secs=%d%s",
3104 HD_OPTS , cyls, heads, secs,
3105 translation == BIOS_ATA_TRANSLATION_LBA ?
3106 ",trans=lba" :
3107 translation == BIOS_ATA_TRANSLATION_NONE ?
3108 ",trans=none" : "");
3109 drive_add(IF_DEFAULT, 0, optarg, buf);
3110 break;
3111 }
cd6f1169 3112 case QEMU_OPTION_hdb:
cc1daa40
FB		 3113 case QEMU_OPTION_hdc:
3114 case QEMU_OPTION_hdd:
2292ddae
MA		 3115 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3116 HD_OPTS);
fc01f7e7 3117 break;
e4bcb14c 3118 case QEMU_OPTION_drive:
e2982c3a
MT		 3119 if (drive_def(optarg) == NULL) {
3120 exit(1);
3121 }
e4bcb14c 3122 break;
d058fe03
GH		 3123 case QEMU_OPTION_set:
3124 if (qemu_set_option(optarg) != 0)
3125 exit(1);
3126 break;
d0fef6fb
GH		 3127 case QEMU_OPTION_global:
3128 if (qemu_global_option(optarg) != 0)
3129 exit(1);
3130 break;
3e3d5815 3131 case QEMU_OPTION_mtdblock:
2292ddae 3132 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3133 break;
a1bb27b1 3134 case QEMU_OPTION_sd:
80f4d9fc 3135 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3136 break;
86f55663 3137 case QEMU_OPTION_pflash:
2292ddae 3138 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3139 break;
cd6f1169 3140 case QEMU_OPTION_snapshot:
33e3963e
FB		 3141 snapshot = 1;
3142 break;
cd6f1169 3143 case QEMU_OPTION_hdachs:
330d0414 3144 {
330d0414
FB		 3145 const char *p;
3146 p = optarg;
3147 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3148 if (cyls < 1 || cyls > 16383)
3149 goto chs_fail;
330d0414
FB		 3150 if (*p != ',')
3151 goto chs_fail;
3152 p++;
3153 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3154 if (heads < 1 || heads > 16)
3155 goto chs_fail;
330d0414
FB		 3156 if (*p != ',')
3157 goto chs_fail;
3158 p++;
3159 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3160 if (secs < 1 || secs > 63)
3161 goto chs_fail;
3162 if (*p == ',') {
3163 p++;
f31c41ff
PB		 3164 if (!strcmp(p, "large")) {
3165 translation = BIOS_ATA_TRANSLATION_LARGE;
3166 } else if (!strcmp(p, "rechs")) {
3167 translation = BIOS_ATA_TRANSLATION_RECHS;
3168 } else if (!strcmp(p, "none")) {
46d4767d 3169 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 3170 } else if (!strcmp(p, "lba")) {
46d4767d 3171 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 3172 } else if (!strcmp(p, "auto")) {
46d4767d 3173 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 3174 } else {
46d4767d 3175 goto chs_fail;
f31c41ff 3176 }
46d4767d 3177 } else if (*p != '\0') {
c4b1fcc0 3178 chs_fail:
46d4767d
FB		 3179 fprintf(stderr, "qemu: invalid physical CHS format\n");
3180 exit(1);
c4b1fcc0 3181 }
9f227bc3 3182 if (hda_opts != NULL) {
9dfd7c7a
GH		 3183 char num[16];
3184 snprintf(num, sizeof(num), "%d", cyls);
3185 qemu_opt_set(hda_opts, "cyls", num);
3186 snprintf(num, sizeof(num), "%d", heads);
3187 qemu_opt_set(hda_opts, "heads", num);
3188 snprintf(num, sizeof(num), "%d", secs);
3189 qemu_opt_set(hda_opts, "secs", num);
f31c41ff
PB		 3190 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
3191 qemu_opt_set(hda_opts, "trans", "large");
3192 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
3193 qemu_opt_set(hda_opts, "trans", "rechs");
3194 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
9dfd7c7a 3195 qemu_opt_set(hda_opts, "trans", "lba");
f31c41ff 3196 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
9dfd7c7a 3197 qemu_opt_set(hda_opts, "trans", "none");
f31c41ff 3198 }
9dfd7c7a 3199 }
330d0414
FB		 3200 }
3201 break;
268a362c 3202 case QEMU_OPTION_numa:
268a362c
AL		 3203 numa_add(optarg);
3204 break;
1472a95b
JS		 3205 case QEMU_OPTION_display:
3206 display_type = select_display(optarg);
3207 break;
cd6f1169 3208 case QEMU_OPTION_nographic:
993fbfdb 3209 display_type = DT_NOGRAPHIC;
a20dd508 3210 break;
4d3b6f6e 3211 case QEMU_OPTION_curses:
47b05369 3212#ifdef CONFIG_CURSES
993fbfdb 3213 display_type = DT_CURSES;
47b05369
JS		 3214#else
3215 fprintf(stderr, "Curses support is disabled\n");
3216 exit(1);
4d3b6f6e 3217#endif
47b05369 3218 break;
a171fe39 3219 case QEMU_OPTION_portrait:
9312805d
VK		 3220 graphic_rotate = 90;
3221 break;
3222 case QEMU_OPTION_rotate:
3223 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3224 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3225 graphic_rotate != 180 && graphic_rotate != 270) {
3226 fprintf(stderr,
3227 "qemu: only 90, 180, 270 deg rotation is available\n");
3228 exit(1);
3229 }
a171fe39 3230 break;
cd6f1169 3231 case QEMU_OPTION_kernel:
a0abe474
PM		 3232 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3233 break;
3234 case QEMU_OPTION_initrd:
3235 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3236 break;
cd6f1169 3237 case QEMU_OPTION_append:
a0abe474 3238 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3239 break;
412beee6
GL		 3240 case QEMU_OPTION_dtb:
3241 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3242 break;
cd6f1169 3243 case QEMU_OPTION_cdrom:
2292ddae 3244 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3245 break;
cd6f1169 3246 case QEMU_OPTION_boot:
8281abd5
MA		 3247 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3248 if (!opts) {
3249 exit(1);
36b486bb
FB		 3250 }
3251 break;
cd6f1169 3252 case QEMU_OPTION_fda:
cd6f1169 3253 case QEMU_OPTION_fdb:
2292ddae
MA		 3254 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3255 optarg, FD_OPTS);
c45886db 3256 break;
52ca8d6a
FB		 3257 case QEMU_OPTION_no_fd_bootchk:
3258 fd_bootchk = 0;
3259 break;
a1ea458f 3260 case QEMU_OPTION_netdev:
3329f07b 3261 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3262 exit(1);
3263 }
3264 break;
7c9d8e07 3265 case QEMU_OPTION_net:
3329f07b 3266 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3267 exit(1);
3268 }
702c651c 3269 break;
f9dadc98
RS		 3270#ifdef CONFIG_LIBISCSI
3271 case QEMU_OPTION_iscsi:
3272 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3273 if (!opts) {
3274 exit(1);
3275 }
3276 break;
3277#endif
c7f74643
FB		 3278#ifdef CONFIG_SLIRP
3279 case QEMU_OPTION_tftp:
ad196a9d 3280 legacy_tftp_prefix = optarg;
9bf05444 3281 break;
47d5d01a 3282 case QEMU_OPTION_bootp:
ad196a9d 3283 legacy_bootp_filename = optarg;
47d5d01a 3284 break;
9bf05444 3285 case QEMU_OPTION_redir:
0752706d
MA		 3286 if (net_slirp_redir(optarg) < 0)
3287 exit(1);
9bf05444 3288 break;
c7f74643 3289#endif
dc72ac14 3290 case QEMU_OPTION_bt:
bd3c948d 3291 add_device_config(DEV_BT, optarg);
dc72ac14 3292 break;
1d14ffa9
FB		 3293 case QEMU_OPTION_audio_help:
3294 AUD_help ();
3295 exit (0);
3296 break;
3297 case QEMU_OPTION_soundhw:
3298 select_soundhw (optarg);
3299 break;
cd6f1169 3300 case QEMU_OPTION_h:
15f82208 3301 help(0);
cd6f1169 3302 break;
9bd7e6d9
PB		 3303 case QEMU_OPTION_version:
3304 version();
3305 exit(0);
3306 break;
00f82b8a 3307 case QEMU_OPTION_m: {
ff961015 3308 uint64_t sz;
6e1d3c1c 3309 const char *mem_str;
9f9b17a4 3310
6e1d3c1c
IM		 3311 opts = qemu_opts_parse(qemu_find_opts("memory"),
3312 optarg, 1);
3313 if (!opts) {
3314 exit(EXIT_FAILURE);
3315 }
3316
3317 mem_str = qemu_opt_get(opts, "size");
3318 if (!mem_str) {
3319 error_report("invalid -m option, missing 'size' option");
3320 exit(EXIT_FAILURE);
3321 }
3322 if (!*mem_str) {
3323 error_report("missing 'size' option value");
3324 exit(EXIT_FAILURE);
3325 }
3326
3327 sz = qemu_opt_get_size(opts, "size", ram_size);
3328
3329 /* Fix up legacy suffix-less format */
3330 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
3331 uint64_t overflow_check = sz;
3332
3333 sz <<= 20;
3334 if ((sz >> 20) != overflow_check) {
3335 error_report("too large 'size' option value");
3336 exit(EXIT_FAILURE);
3337 }
3338 }
3339
3340 /* backward compatibility behaviour for case "-m 0" */
3341 if (sz == 0) {
3342 sz = default_ram_size;
cd6f1169 3343 }
6e1d3c1c
IM		 3344
3345 sz = QEMU_ALIGN_UP(sz, 8192);
ff961015
MA		 3346 ram_size = sz;
3347 if (ram_size != sz) {
6e1d3c1c
IM		 3348 error_report("ram size too large");
3349 exit(EXIT_FAILURE);
00f82b8a 3350 }
cd6f1169 3351 break;
00f82b8a 3352 }
d1a0cf73
SB		 3353#ifdef CONFIG_TPM
3354 case QEMU_OPTION_tpmdev:
3355 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3356 exit(1);
3357 }
3358 break;
3359#endif
c902760f
MT		 3360 case QEMU_OPTION_mempath:
3361 mem_path = optarg;
3362 break;
c902760f
MT		 3363 case QEMU_OPTION_mem_prealloc:
3364 mem_prealloc = 1;
3365 break;
cd6f1169 3366 case QEMU_OPTION_d:
c235d738
MF		 3367 log_mask = optarg;
3368 break;
3369 case QEMU_OPTION_D:
3370 log_file = optarg;
cd6f1169 3371 break;
cd6f1169 3372 case QEMU_OPTION_s:
ef0c4a0d 3373 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3374 break;
59030a8c 3375 case QEMU_OPTION_gdb:
ef0c4a0d 3376 add_device_config(DEV_GDB, optarg);
cd6f1169 3377 break;
cd6f1169 3378 case QEMU_OPTION_L:
4524051c
GH		 3379 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3380 data_dir[data_dir_idx++] = optarg;
3381 }
cd6f1169 3382 break;
1192dad8 3383 case QEMU_OPTION_bios:
1442d3e6 3384 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg);
1192dad8 3385 break;
1b530a6d
AJ		 3386 case QEMU_OPTION_singlestep:
3387 singlestep = 1;
3388 break;
cd6f1169 3389 case QEMU_OPTION_S:
3c07f8e8 3390 autostart = 0;
cd6f1169 3391 break;
3d11d0eb
FB		 3392 case QEMU_OPTION_k:
3393 keyboard_layout = optarg;
3394 break;
ee22c2f7
FB		 3395 case QEMU_OPTION_localtime:
3396 rtc_utc = 0;
3397 break;
3893c124 3398 case QEMU_OPTION_vga:
a369da5f 3399 vga_model = optarg;
7f1b17f2 3400 default_vga = 0;
1bfe856e 3401 break;
e9b137c2
FB		 3402 case QEMU_OPTION_g:
3403 {
3404 const char *p;
3405 int w, h, depth;
3406 p = optarg;
3407 w = strtol(p, (char **)&p, 10);
3408 if (w <= 0) {
3409 graphic_error:
3410 fprintf(stderr, "qemu: invalid resolution or depth\n");
3411 exit(1);
3412 }
3413 if (*p != 'x')
3414 goto graphic_error;
3415 p++;
3416 h = strtol(p, (char **)&p, 10);
3417 if (h <= 0)
3418 goto graphic_error;
3419 if (*p == 'x') {
3420 p++;
3421 depth = strtol(p, (char **)&p, 10);
5fafdf24 3422 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3423 depth != 24 && depth != 32)
3424 goto graphic_error;
3425 } else if (*p == '\0') {
3426 depth = graphic_depth;
3427 } else {
3428 goto graphic_error;
3429 }
3b46e624 3430
e9b137c2
FB		 3431 graphic_width = w;
3432 graphic_height = h;
3433 graphic_depth = depth;
3434 }
3435 break;
20d8a3ed
TS		 3436 case QEMU_OPTION_echr:
3437 {
3438 char *r;
3439 term_escape_char = strtol(optarg, &r, 0);
3440 if (r == optarg)
3441 printf("Bad argument to echr\n");
3442 break;
3443 }
82c643ff 3444 case QEMU_OPTION_monitor:
6ca5582d 3445 default_monitor = 0;
70e098af
LC		 3446 if (strncmp(optarg, "none", 4)) {
3447 monitor_parse(optarg, "readline");
3448 }
6ca5582d
GH		 3449 break;
3450 case QEMU_OPTION_qmp:
3451 monitor_parse(optarg, "control");
2d114dc1 3452 default_monitor = 0;
82c643ff 3453 break;
22a0e04b 3454 case QEMU_OPTION_mon:
3329f07b 3455 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3456 if (!opts) {
22a0e04b
GH		 3457 exit(1);
3458 }
2d114dc1 3459 default_monitor = 0;
22a0e04b 3460 break;
191bc01b 3461 case QEMU_OPTION_chardev:
3329f07b 3462 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3463 if (!opts) {
191bc01b
GH		 3464 exit(1);
3465 }
191bc01b 3466 break;
74db920c 3467 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3468 olist = qemu_find_opts("fsdev");
3469 if (!olist) {
3470 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3471 exit(1);
3472 }
3473 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3474 if (!opts) {
74db920c
GS		 3475 exit(1);
3476 }
3477 break;
3d54abc7 3478 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3479 QemuOpts *fsdev;
3480 QemuOpts *device;
84a87cc4 3481 const char *writeout, *sock_fd, *socket;
3d54abc7 3482
03b0ba70
GH		 3483 olist = qemu_find_opts("virtfs");
3484 if (!olist) {
3485 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3486 exit(1);
3487 }
3488 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3489 if (!opts) {
3d54abc7
GS		 3490 exit(1);
3491 }
3492
fbcbf101 3493 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3494 qemu_opt_get(opts, "mount_tag") == NULL) {
3495 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3496 exit(1);
3497 }
e14ea479 3498 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3499 qemu_opt_get(opts, "mount_tag"),
3500 1, NULL);
e14ea479
SH		 3501 if (!fsdev) {
3502 fprintf(stderr, "duplicate fsdev id: %s\n",
3503 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3504 exit(1);
3505 }
d3ab98e6
AK		 3506
3507 writeout = qemu_opt_get(opts, "writeout");
3508 if (writeout) {
3509#ifdef CONFIG_SYNC_FILE_RANGE
3510 qemu_opt_set(fsdev, "writeout", writeout);
3511#else
3512 fprintf(stderr, "writeout=immediate not supported on "
3513 "this platform\n");
3514 exit(1);
3515#endif
3516 }
fbcbf101 3517 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3518 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3519 qemu_opt_set(fsdev, "security_model",
3520 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3521 socket = qemu_opt_get(opts, "socket");
3522 if (socket) {
3523 qemu_opt_set(fsdev, "socket", socket);
3524 }
4c793dda
MK		 3525 sock_fd = qemu_opt_get(opts, "sock_fd");
3526 if (sock_fd) {
3527 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3528 }
e14ea479 3529
2c74c2cb
MK		 3530 qemu_opt_set_bool(fsdev, "readonly",
3531 qemu_opt_get_bool(opts, "readonly", 0));
87ea75d5
PC		 3532 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3533 &error_abort);
e14ea479
SH		 3534 qemu_opt_set(device, "driver", "virtio-9p-pci");
3535 qemu_opt_set(device, "fsdev",
3536 qemu_opt_get(opts, "mount_tag"));
3537 qemu_opt_set(device, "mount_tag",
3538 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3539 break;
3540 }
9db221ae
AK		 3541 case QEMU_OPTION_virtfs_synth: {
3542 QemuOpts *fsdev;
3543 QemuOpts *device;
3544
8be7e7e4
LC		 3545 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3546 1, NULL);
9db221ae
AK		 3547 if (!fsdev) {
3548 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3549 exit(1);
3550 }
3551 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3552
87ea75d5
PC		 3553 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3554 &error_abort);
9db221ae
AK		 3555 qemu_opt_set(device, "driver", "virtio-9p-pci");
3556 qemu_opt_set(device, "fsdev", "v_synth");
3557 qemu_opt_set(device, "mount_tag", "v_synth");
3558 break;
3559 }
82c643ff 3560 case QEMU_OPTION_serial:
998bbd74
GH		 3561 add_device_config(DEV_SERIAL, optarg);
3562 default_serial = 0;
18141ed6
JK		 3563 if (strncmp(optarg, "mon:", 4) == 0) {
3564 default_monitor = 0;
3565 }
82c643ff 3566 break;
9dd986cc 3567 case QEMU_OPTION_watchdog:
09aaa160
MA		 3568 if (watchdog) {
3569 fprintf(stderr,
3570 "qemu: only one watchdog option may be given\n");
3571 return 1;
3572 }
3573 watchdog = optarg;
9dd986cc
RJ		 3574 break;
3575 case QEMU_OPTION_watchdog_action:
3576 if (select_watchdog_action(optarg) == -1) {
3577 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3578 exit(1);
3579 }
3580 break;
51ecf136 3581 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3582 add_device_config(DEV_VIRTCON, optarg);
3583 default_virtcon = 0;
18141ed6
JK		 3584 if (strncmp(optarg, "mon:", 4) == 0) {
3585 default_monitor = 0;
3586 }
51ecf136 3587 break;
6508fe59 3588 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3589 add_device_config(DEV_PARALLEL, optarg);
3590 default_parallel = 0;
18141ed6
JK		 3591 if (strncmp(optarg, "mon:", 4) == 0) {
3592 default_monitor = 0;
3593 }
6508fe59 3594 break;
c9f398e5
PA		 3595 case QEMU_OPTION_debugcon:
3596 add_device_config(DEV_DEBUGCON, optarg);
3597 break;
d63d307f
FB		 3598 case QEMU_OPTION_loadvm:
3599 loadvm = optarg;
3600 break;
3601 case QEMU_OPTION_full_screen:
3602 full_screen = 1;
3603 break;
43523e93
TS		 3604 case QEMU_OPTION_no_frame:
3605 no_frame = 1;
3606 break;
3780e197
TS		 3607 case QEMU_OPTION_alt_grab:
3608 alt_grab = 1;
3609 break;
0ca9f8a4
DK		 3610 case QEMU_OPTION_ctrl_grab:
3611 ctrl_grab = 1;
3612 break;
667accab
TS		 3613 case QEMU_OPTION_no_quit:
3614 no_quit = 1;
3615 break;
7d957bd8 3616 case QEMU_OPTION_sdl:
24f6ff86 3617#ifdef CONFIG_SDL
993fbfdb 3618 display_type = DT_SDL;
7d957bd8 3619 break;
58fc096c 3620#else
58fc096c
JS		 3621 fprintf(stderr, "SDL support is disabled\n");
3622 exit(1);
667accab 3623#endif
f7cce898 3624 case QEMU_OPTION_pidfile:
93815bc2 3625 pid_file = optarg;
f7cce898 3626 break;
a09db21f
FB		 3627 case QEMU_OPTION_win2k_hack:
3628 win2k_install_hack = 1;
3629 break;
433acf0d
JK		 3630 case QEMU_OPTION_rtc_td_hack: {
3631 static GlobalProperty slew_lost_ticks[] = {
3632 {
3633 .driver = "mc146818rtc",
3634 .property = "lost_tick_policy",
3635 .value = "slew",
3636 },
3637 { /* end of list */ }
3638 };
3639
3640 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3641 break;
433acf0d 3642 }
8a92ea2f 3643 case QEMU_OPTION_acpitable:
0c764a9d 3644 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
f46e720a
LE		 3645 if (!opts) {
3646 exit(1);
3647 }
0c764a9d 3648 do_acpitable_option(opts);
8a92ea2f 3649 break;
b6f6e3d3 3650 case QEMU_OPTION_smbios:
4f953d2f 3651 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
f46e720a
LE		 3652 if (!opts) {
3653 exit(1);
3654 }
4f953d2f 3655 do_smbios_option(opts);
b6f6e3d3 3656 break;
7ba1e619 3657 case QEMU_OPTION_enable_kvm:
303d4e86 3658 olist = qemu_find_opts("machine");
303d4e86
AP		 3659 qemu_opts_parse(olist, "accel=kvm", 0);
3660 break;
3661 case QEMU_OPTION_machine:
3662 olist = qemu_find_opts("machine");
9052ea6b 3663 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3664 if (!opts) {
303d4e86
AP		 3665 exit(1);
3666 }
2645c6dc
JK		 3667 optarg = qemu_opt_get(opts, "type");
3668 if (optarg) {
0056ae24 3669 machine_class = machine_parse(optarg);
2645c6dc 3670 }
7ba1e619 3671 break;
a0dac021
JK		 3672 case QEMU_OPTION_no_kvm:
3673 olist = qemu_find_opts("machine");
3674 qemu_opts_parse(olist, "accel=tcg", 0);
3675 break;
4086bde8
JK		 3676 case QEMU_OPTION_no_kvm_pit: {
3677 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3678 "separately.\n");
3679 break;
3680 }
c21fb4f8
JK		 3681 case QEMU_OPTION_no_kvm_pit_reinjection: {
3682 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3683 {
3684 .driver = "kvm-pit",
3685 .property = "lost_tick_policy",
3686 .value = "discard",
3687 },
3688 { /* end of list */ }
3689 };
3690
3691 fprintf(stderr, "Warning: option deprecated, use "
3692 "lost_tick_policy property of kvm-pit instead.\n");
3693 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3694 break;
3695 }
bb36d470 3696 case QEMU_OPTION_usb:
fa5358c6
PM		 3697 olist = qemu_find_opts("machine");
3698 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3699 break;
a594cfbf 3700 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3701 olist = qemu_find_opts("machine");
3702 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3703 add_device_config(DEV_USB, optarg);
3704 break;
3705 case QEMU_OPTION_device:
3329f07b 3706 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3707 exit(1);
3708 }
a594cfbf 3709 break;
6a00d601 3710 case QEMU_OPTION_smp:
12b7f57e 3711 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3712 exit(1);
3713 }
6a00d601 3714 break;
24236869 3715 case QEMU_OPTION_vnc:
821601ea 3716#ifdef CONFIG_VNC
6b62dc2d 3717 display_remote++;
821601ea
JS		 3718 vnc_display = optarg;
3719#else
3720 fprintf(stderr, "VNC support is disabled\n");
3721 exit(1);
3722#endif
3723 break;
6515b203
FB		 3724 case QEMU_OPTION_no_acpi:
3725 acpi_enabled = 0;
3726 break;
16b29ae1
AL		 3727 case QEMU_OPTION_no_hpet:
3728 no_hpet = 1;
3729 break;
7d4c3d53
MA		 3730 case QEMU_OPTION_balloon:
3731 if (balloon_parse(optarg) < 0) {
3732 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3733 exit(1);
3734 }
df97b920 3735 break;
d1beab82
FB		 3736 case QEMU_OPTION_no_reboot:
3737 no_reboot = 1;
3738 break;
b2f76161
AJ		 3739 case QEMU_OPTION_no_shutdown:
3740 no_shutdown = 1;
3741 break;
9467cd46
AZ		 3742 case QEMU_OPTION_show_cursor:
3743 cursor_hide = 0;
3744 break;
8fcb1b90
BS		 3745 case QEMU_OPTION_uuid:
3746 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3747 fprintf(stderr, "Fail to parse UUID string."
3748 " Wrong format.\n");
3749 exit(1);
3750 }
fc3b3295 3751 qemu_uuid_set = true;
8fcb1b90 3752 break;
9ae02555
TS		 3753 case QEMU_OPTION_option_rom:
3754 if (nb_option_roms >= MAX_OPTION_ROMS) {
3755 fprintf(stderr, "Too many option ROMs\n");
3756 exit(1);
3757 }
2e55e842 3758 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3759 if (!opts) {
3760 exit(1);
3761 }
2e55e842
GN		 3762 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3763 option_rom[nb_option_roms].bootindex =
3764 qemu_opt_get_number(opts, "bootindex", -1);
3765 if (!option_rom[nb_option_roms].name) {
3766 fprintf(stderr, "Option ROM file is not specified\n");
3767 exit(1);
3768 }
9ae02555
TS		 3769 nb_option_roms++;
3770 break;
8e71621f
PB		 3771 case QEMU_OPTION_semihosting:
3772 semihosting_enabled = 1;
3773 break;
88eed34a
JK		 3774 case QEMU_OPTION_tdf:
3775 fprintf(stderr, "Warning: user space PIT time drift fix "
3776 "is no longer supported.\n");
3777 break;
c35734b2 3778 case QEMU_OPTION_name:
5d12f961
DDAG		 3779 opts = qemu_opts_parse(qemu_find_opts("name"), optarg, 1);
3780 if (!opts) {
3781 exit(1);
3782 }
3783 parse_name(opts);
c35734b2 3784 break;
66508601
BS		 3785 case QEMU_OPTION_prom_env:
3786 if (nb_prom_envs >= MAX_PROM_ENVS) {
3787 fprintf(stderr, "Too many prom variables\n");
3788 exit(1);
3789 }
3790 prom_envs[nb_prom_envs] = optarg;
3791 nb_prom_envs++;
3792 break;
2b8f2d41
AZ		 3793 case QEMU_OPTION_old_param:
3794 old_param = 1;
05ebd537 3795 break;
f3dcfada 3796 case QEMU_OPTION_clock:
6d327171
AB		 3797 /* Clock options no longer exist. Keep this option for
3798 * backward compatibility.
3799 */
f3dcfada 3800 break;
7e0af5d0 3801 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3802 configure_rtc_date_offset(optarg, 1);
3803 break;
3804 case QEMU_OPTION_rtc:
3329f07b 3805 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3806 if (!opts) {
1ed2fc1f 3807 exit(1);
7e0af5d0 3808 }
1ed2fc1f 3809 configure_rtc(opts);
7e0af5d0 3810 break;
26a5f13b 3811 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3812 tcg_tb_size = strtol(optarg, NULL, 0);
3813 if (tcg_tb_size < 0) {
3814 tcg_tb_size = 0;
3815 }
26a5f13b 3816 break;
2e70f6ef 3817 case QEMU_OPTION_icount:
4e3de9e9 3818 icount_option = optarg;
2e70f6ef 3819 break;
5bb7910a
AL		 3820 case QEMU_OPTION_incoming:
3821 incoming = optarg;
81323a6c 3822 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3823 break;
d8c208dd 3824 case QEMU_OPTION_nodefaults:
d44229c5 3825 has_defaults = 0;
d8c208dd 3826 break;
e37630ca 3827 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3828 if (!(xen_available())) {
3829 printf("Option %s not supported for this target\n", popt->name);
3830 exit(1);
3831 }
e37630ca
AL		 3832 xen_domid = atoi(optarg);
3833 break;
3834 case QEMU_OPTION_xen_create:
ad96090a
BS		 3835 if (!(xen_available())) {
3836 printf("Option %s not supported for this target\n", popt->name);
3837 exit(1);
3838 }
e37630ca
AL		 3839 xen_mode = XEN_CREATE;
3840 break;
3841 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3842 if (!(xen_available())) {
3843 printf("Option %s not supported for this target\n", popt->name);
3844 exit(1);
3845 }
e37630ca
AL		 3846 xen_mode = XEN_ATTACH;
3847 break;
ab6540d5 3848 case QEMU_OPTION_trace:
e4858974 3849 {
ab6540d5 3850 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3851 if (!opts) {
3852 exit(1);
ab6540d5 3853 }
23d15e86 3854 trace_events = qemu_opt_get(opts, "events");
e4858974 3855 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3856 break;
e4858974 3857 }
715a664a
GH		 3858 case QEMU_OPTION_readconfig:
3859 {
dcfb0939
KW		 3860 int ret = qemu_read_config_file(optarg);
3861 if (ret < 0) {
3862 fprintf(stderr, "read config %s: %s\n", optarg,
3863 strerror(-ret));
715a664a
GH		 3864 exit(1);
3865 }
715a664a
GH		 3866 break;
3867 }
29b0040b
GH		 3868 case QEMU_OPTION_spice:
3869 olist = qemu_find_opts("spice");
3870 if (!olist) {
3871 fprintf(stderr, "spice is not supported by this qemu build.\n");
3872 exit(1);
3873 }
3874 opts = qemu_opts_parse(olist, optarg, 0);
3875 if (!opts) {
29b0040b
GH		 3876 exit(1);
3877 }
f963e4d0 3878 display_remote++;
29b0040b 3879 break;
715a664a
GH		 3880 case QEMU_OPTION_writeconfig:
3881 {
3882 FILE *fp;
3883 if (strcmp(optarg, "-") == 0) {
3884 fp = stdout;
3885 } else {
3886 fp = fopen(optarg, "w");
3887 if (fp == NULL) {
3888 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3889 exit(1);
3890 }
3891 }
3892 qemu_config_write(fp);
7fb8b5d9
CG		 3893 if (fp != stdout) {
3894 fclose(fp);
3895 }
715a664a
GH		 3896 break;
3897 }
c7f0f3b1
AL		 3898 case QEMU_OPTION_qtest:
3899 qtest_chrdev = optarg;
3900 break;
3901 case QEMU_OPTION_qtest_log:
3902 qtest_log = optarg;
3903 break;
7d76ad4f
EO		 3904 case QEMU_OPTION_sandbox:
3905 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3906 if (!opts) {
49295ebc 3907 exit(1);
7d76ad4f
EO		 3908 }
3909 break;
587ed6be
CB		 3910 case QEMU_OPTION_add_fd:
3911#ifndef _WIN32
3912 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3913 if (!opts) {
49295ebc 3914 exit(1);
587ed6be
CB		 3915 }
3916#else
3917 error_report("File descriptor passing is disabled on this "
3918 "platform");
3919 exit(1);
3920#endif
3921 break;
68d98d3e
AL		 3922 case QEMU_OPTION_object:
3923 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3924 if (!opts) {
3925 exit(1);
3926 }
68d98d3e 3927 break;
888a6bc6
SM		 3928 case QEMU_OPTION_realtime:
3929 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3930 if (!opts) {
3931 exit(1);
3932 }
3933 configure_realtime(opts);
3934 break;
5e2ac519
SA		 3935 case QEMU_OPTION_msg:
3936 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3937 if (!opts) {
3938 exit(1);
3939 }
3940 configure_msg(opts);
3941 break;
59a5264b
JS		 3942 default:
3943 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3944 }
0824d6fc
FB		 3945 }
3946 }
0f0bc3f1 3947 loc_set_none();
c235d738 3948
1c53786f
PB		 3949 if (qemu_init_main_loop()) {
3950 fprintf(stderr, "qemu_init_main_loop failed\n");
3951 exit(1);
3952 }
3953
7d76ad4f
EO		 3954 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3955 exit(1);
3956 }
3957
587ed6be
CB		 3958#ifndef _WIN32
3959 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3960 exit(1);
3961 }
3962
3963 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3964 exit(1);
3965 }
3966#endif
3967
0056ae24 3968 if (machine_class == NULL) {
a7a5544a
PM		 3969 fprintf(stderr, "No machine specified, and there is no default.\n"
3970 "Use -machine help to list supported machines!\n");
fb7c269e
DH		 3971 exit(1);
3972 }
3973
0056ae24
MA		 3974 current_machine = MACHINE(object_new(object_class_get_name(
3975 OBJECT_CLASS(machine_class))));
3976 object_property_add_child(object_get_root(), "machine",
3977 OBJECT(current_machine), &error_abort);
3978
3979 machine = machine_class->qemu_machine;
93bfef4c
CV		 3980 if (machine->hw_version) {
3981 qemu_set_version(machine->hw_version);
3982 }
3983
68d98d3e
AL		 3984 if (qemu_opts_foreach(qemu_find_opts("object"),
3985 object_create, NULL, 0) != 0) {
3986 exit(1);
3987 }
3988
ecf40bea
EH		 3989 /* Init CPU def lists, based on config
3990 * - Must be called after all the qemu_read_config_file() calls
3991 * - Must be called before list_cpus()
3992 * - Must be called before machine->init()
3993 */
3994 cpudef_init();
3995
c8057f95 3996 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3997 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3998 exit(0);
3999 }
4000
c235d738
MF		 4001 /* Open the logfile at this point, if necessary. We can't open the logfile
4002 * when encountering either of the logging options (-d or -D) because the
4003 * other one may be encountered later on the command line, changing the
4004 * location or level of logging.
4005 */
4006 if (log_mask) {
b946bffa 4007 int mask;
c235d738 4008 if (log_file) {
9a7e5424 4009 qemu_set_log_filename(log_file);
c235d738 4010 }
b946bffa
PM		 4011
4012 mask = qemu_str_to_log_mask(log_mask);
4013 if (!mask) {
4014 qemu_print_log_usage(stdout);
4015 exit(1);
4016 }
4017 qemu_set_log(mask);
c235d738 4018 }
330d0414 4019
8a745f2a
MM		 4020 if (!is_daemonized()) {
4021 if (!trace_backend_init(trace_events, trace_file)) {
4022 exit(1);
4023 }
31d3c9b8 4024 }
0b5538c3 4025
5cea8590
PB		 4026 /* If no data_dir is specified then try to find it relative to the
4027 executable path. */
4524051c 4028 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 4029 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 4030 if (data_dir[data_dir_idx] != NULL) {
4031 data_dir_idx++;
4032 }
5cea8590 4033 }
60474fb5 4034 /* If all else fails use the install path specified when building. */
4524051c
GH		 4035 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
4036 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 4037 }
4038
12b7f57e 4039 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 4040
3d878caa 4041 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 4042 if (smp_cpus > machine->max_cpus) {
4043 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
4044 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
4045 machine->max_cpus);
4046 exit(1);
4047 }
4048
67b724e6
AP		 4049 /*
4050 * Get the default machine options from the machine if it is not already
4051 * specified either by the configuration file or by the command line.
4052 */
4053 if (machine->default_machine_opts) {
25de5935
JK		 4054 qemu_opts_set_defaults(qemu_find_opts("machine"),
4055 machine->default_machine_opts, 0);
67b724e6
AP		 4056 }
4057
3329f07b
GH		 4058 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
4059 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 4060
d44229c5
MW		 4061 if (!vga_model && !default_vga) {
4062 vga_interface_type = VGA_DEVICE;
4063 }
4064 if (!has_defaults || machine->no_serial) {
986c5f78
GH		 4065 default_serial = 0;
4066 }
d44229c5 4067 if (!has_defaults || machine->no_parallel) {
986c5f78
GH		 4068 default_parallel = 0;
4069 }
d44229c5 4070 if (!has_defaults || !machine->use_virtcon) {
986c5f78
GH		 4071 default_virtcon = 0;
4072 }
d44229c5 4073 if (!has_defaults || !machine->use_sclp) {
3ef669e1
AG		 4074 default_sclp = 0;
4075 }
d44229c5 4076 if (!has_defaults || machine->no_floppy) {
ac33f8fa
GH		 4077 default_floppy = 0;
4078 }
d44229c5 4079 if (!has_defaults || machine->no_cdrom) {
ac33f8fa
GH		 4080 default_cdrom = 0;
4081 }
d44229c5 4082 if (!has_defaults || machine->no_sdcard) {
ac33f8fa
GH		 4083 default_sdcard = 0;
4084 }
d44229c5
MW		 4085 if (!has_defaults) {
4086 default_monitor = 0;
4087 default_net = 0;
4088 default_vga = 0;
4089 }
986c5f78 4090
ab51b1d5
MT		 4091 if (is_daemonized()) {
4092 /* According to documentation and historically, -nographic redirects
4093 * serial port, parallel port and monitor to stdio, which does not work
4094 * with -daemonize. We can redirect these to null instead, but since
4095 * -nographic is legacy, let's just error out.
4096 * We disallow -nographic only if all other ports are not redirected
4097 * explicitly, to not break existing legacy setups which uses
4098 * -nographic _and_ redirects all ports explicitly - this is valid
4099 * usage, -nographic is just a no-op in this case.
4100 */
4101 if (display_type == DT_NOGRAPHIC
4102 && (default_parallel || default_serial
4103 || default_monitor || default_virtcon)) {
4104 fprintf(stderr, "-nographic can not be used with -daemonize\n");
4105 exit(1);
4106 }
4107#ifdef CONFIG_CURSES
4108 if (display_type == DT_CURSES) {
4109 fprintf(stderr, "curses display can not be used with -daemonize\n");
4110 exit(1);
4111 }
4112#endif
4113 }
4114
993fbfdb 4115 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 4116 if (default_parallel)
4117 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 4118 if (default_serial && default_monitor) {
4119 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 4120 } else if (default_virtcon && default_monitor) {
4121 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 4122 } else if (default_sclp && default_monitor) {
4123 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 4124 } else {
4125 if (default_serial)
4126 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 4127 if (default_virtcon)
4128 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 4129 if (default_sclp) {
4130 add_device_config(DEV_SCLP, "stdio");
4131 }
e1c09175 4132 if (default_monitor)
6ca5582d 4133 monitor_parse("stdio", "readline");
e1c09175 4134 }
998bbd74
GH		 4135 } else {
4136 if (default_serial)
4137 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 4138 if (default_parallel)
4139 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4140 if (default_monitor)
6ca5582d 4141 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 4142 if (default_virtcon)
4143 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4144 if (default_sclp) {
4145 add_device_config(DEV_SCLP, "vc:80Cx24C");
4146 }
bc0129d9
AL		 4147 }
4148
15546425
AL		 4149 if (display_type == DT_DEFAULT && !display_remote) {
4150#if defined(CONFIG_GTK)
4151 display_type = DT_GTK;
4152#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4153 display_type = DT_SDL;
4154#elif defined(CONFIG_VNC)
4155 vnc_display = "localhost:0,to=99";
4156 show_vnc_port = 1;
4157#else
4158 display_type = DT_NONE;
4159#endif
4160 }
4161
047d4e15
PW		 4162 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
4163 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4164 "for SDL, ignoring option\n");
4165 }
4166 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4167 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
4168 "ignoring option\n");
4169 }
4170
15546425
AL		 4171#if defined(CONFIG_GTK)
4172 if (display_type == DT_GTK) {
4173 early_gtk_display_init();
4174 }
4175#endif
4176
a5829fd9
T		 4177 socket_init();
4178
3329f07b 4179 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4180 exit(1);
758e8e38 4181#ifdef CONFIG_VIRTFS
3329f07b 4182 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4183 exit(1);
4184 }
4185#endif
1a688d3b 4186
eb505be1 4187 os_daemonize();
71e3ceb8 4188
aa26bb2d 4189 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4190 os_pidfile_error();
93815bc2
TS		 4191 exit(1);
4192 }
4193
6e1d3c1c
IM		 4194 /* store value for the future use */
4195 qemu_opt_set_number(qemu_find_opts_singleton("memory"), "size", ram_size);
0ac543de 4196
3d1d9652
BR		 4197 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4198 != 0) {
4199 exit(0);
4200 }
4201
135a129a 4202 configure_accelerator(machine);
214910a7 4203
d4fce24f 4204 if (qtest_chrdev) {
23802b4f
FZ		 4205 Error *local_err = NULL;
4206 qtest_init(qtest_chrdev, qtest_log, &local_err);
4207 if (local_err) {
4208 error_report("%s", error_get_pretty(local_err));
4209 error_free(local_err);
4210 exit(1);
4211 }
a907cf59
EI		 4212 }
4213
2ff3de68
MA		 4214 machine_opts = qemu_get_machine_opts();
4215 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4216 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4217 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4218 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4219
e3fdc535 4220 boot_order = machine->default_boot_order;
8281abd5
MA		 4221 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4222 if (opts) {
4223 char *normal_boot_order;
4224 const char *order, *once;
4225
4226 order = qemu_opt_get(opts, "order");
4227 if (order) {
4228 validate_bootdevices(order);
4229 boot_order = order;
4230 }
4231
4232 once = qemu_opt_get(opts, "once");
4233 if (once) {
4234 validate_bootdevices(once);
4235 normal_boot_order = g_strdup(boot_order);
4236 boot_order = once;
083b79c9 4237 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4238 }
4239
4240 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4241 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4242 }
4243
a0abe474
PM		 4244 if (!kernel_cmdline) {
4245 kernel_cmdline = "";
4246 }
4247
a20dd508 4248 linux_boot = (kernel_filename != NULL);
6c41b272 4249
f8d39c01
TS		 4250 if (!linux_boot && *kernel_cmdline != '\0') {
4251 fprintf(stderr, "-append only allowed with -kernel option\n");
4252 exit(1);
4253 }
4254
4255 if (!linux_boot && initrd_filename != NULL) {
4256 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4257 exit(1);
4258 }
4259
2ff3de68 4260 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4261 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4262 exit(1);
4263 }
4264
9156d763 4265 os_set_line_buffering();
3b46e624 4266
49cf5728
PB		 4267 qemu_init_cpu_loop();
4268 qemu_mutex_lock_iothread();
4269
ad1be899
AL		 4270#ifdef CONFIG_SPICE
4271 /* spice needs the timers to be initialized by this point */
4272 qemu_spice_init();
4273#endif
4274
0abe905d
MF		 4275 if (icount_option && (kvm_enabled() || xen_enabled())) {
4276 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4277 exit(1);
4278 }
4e3de9e9 4279 configure_icount(icount_option);
634fce96 4280
f30dbae6
AK		 4281 /* clean up network at qemu process termination */
4282 atexit(&net_cleanup);
4283
dc1c9fe8
MM		 4284 if (net_init_clients() < 0) {
4285 exit(1);
702c651c 4286 }
f1510b2c 4287
d1a0cf73
SB		 4288#ifdef CONFIG_TPM
4289 if (tpm_init() < 0) {
4290 exit(1);
4291 }
4292#endif
4293
dc72ac14 4294 /* init the bluetooth world */
bd3c948d
GH		 4295 if (foreach_device_config(DEV_BT, bt_parse))
4296 exit(1);
dc72ac14 4297
834e76ea
AP		 4298 if (!xen_enabled()) {
4299 /* On 32-bit hosts, QEMU is limited by virtual address space */
4300 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4301 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4302 exit(1);
4303 }
4304 }
9ae02555 4305
d5ab9713 4306 cpu_exec_init_all();
26a5f13b 4307
c163b5ca
LS		 4308 blk_mig_init();
4309
e4bcb14c 4310 /* open the virtual block devices */
9dfd7c7a 4311 if (snapshot)
3329f07b 4312 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837
CB		 4313 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4314 &machine->block_default_type, 1) != 0) {
9dfd7c7a 4315 exit(1);
2d0d2837 4316 }
3e3d5815 4317
3c42ea66
CB		 4318 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4319 CDROM_OPTS);
4320 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4321 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4322
7908c78d 4323 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 4324
268a362c
AL		 4325 if (nb_numa_nodes > 0) {
4326 int i;
4327
ea0e5418
SL		 4328 if (nb_numa_nodes > MAX_NODES) {
4329 nb_numa_nodes = MAX_NODES;
268a362c
AL		 4330 }
4331
4332 /* If no memory size if given for any node, assume the default case
4333 * and distribute the available memory equally across all nodes
4334 */
4335 for (i = 0; i < nb_numa_nodes; i++) {
4336 if (node_mem[i] != 0)
4337 break;
4338 }
4339 if (i == nb_numa_nodes) {
4340 uint64_t usedmem = 0;
4341
4342 /* On Linux, the each node's border has to be 8MB aligned,
4343 * the final node gets the rest.
4344 */
4345 for (i = 0; i < nb_numa_nodes - 1; i++) {
4346 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4347 usedmem += node_mem[i];
4348 }
4349 node_mem[i] = ram_size - usedmem;
4350 }
4351
4352 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 4353 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 4354 break;
ee785fed 4355 }
268a362c
AL		 4356 }
4357 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4358 * must cope with this anyway, because there are BIOSes out there in
4359 * real machines which also use this scheme.
4360 */
4361 if (i == nb_numa_nodes) {
991dfefd 4362 for (i = 0; i < max_cpus; i++) {
ee785fed 4363 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 4364 }
4365 }
4366 }
4367
3329f07b 4368 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4369 exit(1);
4370 }
4371
998bbd74
GH		 4372 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4373 exit(1);
6a5e8b0e
GH		 4374 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4375 exit(1);
aee1b935
GH		 4376 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4377 exit(1);
3ef669e1
AG		 4378 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4379 exit(1);
4380 }
c9f398e5
PA		 4381 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4382 exit(1);
2796dae0 4383
7f1b17f2 4384 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4385 if (default_vga) {
4386 if (cirrus_vga_available()) {
4387 vga_model = "cirrus";
4388 } else if (vga_available()) {
4389 vga_model = "std";
4390 }
a369da5f 4391 }
d44229c5
MW		 4392 if (vga_model) {
4393 select_vgahw(vga_model);
4394 }
a369da5f 4395
09aaa160
MA		 4396 if (watchdog) {
4397 i = select_watchdog(watchdog);
4398 if (i > 0)
4399 exit (i == 1 ? 1 : 0);
4400 }
4401
b6b61144 4402 if (machine->compat_props) {
458fb679 4403 qdev_prop_register_global_list(machine->compat_props);
b6b61144 4404 }
d0fef6fb
GH		 4405 qemu_add_globals();
4406
1de81d28
AL		 4407 qdev_machine_init();
4408
6924bc1e
CG		 4409 current_machine->init_args = (QEMUMachineInitArgs) {
4410 .machine = machine,
4411 .ram_size = ram_size,
4412 .boot_order = boot_order,
4413 .kernel_filename = kernel_filename,
4414 .kernel_cmdline = kernel_cmdline,
4415 .initrd_filename = initrd_filename,
4416 .cpu_model = cpu_model };
4417
0056ae24 4418 machine->init(&current_machine->init_args);
3023f332 4419
b3e6d591
PB		 4420 audio_init();
4421
ea375f9a 4422 cpu_synchronize_all_post_init();
268a362c 4423
87d0a28e 4424 set_numa_modes();
268a362c 4425
3023f332 4426 /* init USB devices */
094b287f 4427 if (usb_enabled(false)) {
0752706d
MA		 4428 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4429 exit(1);
3023f332
AL		 4430 }
4431
bd3c948d 4432 /* init generic devices */
3329f07b 4433 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4434 exit(1);
4435
668680f7
MA		 4436 net_check_clients();
4437
64840c66 4438 ds = init_displaystate();
993fbfdb 4439
6b62dc2d 4440 /* init local displays */
993fbfdb
AL		 4441 switch (display_type) {
4442 case DT_NOGRAPHIC:
8111d028 4443 (void)ds; /* avoid warning if no display is configured */
993fbfdb 4444 break;
4d3b6f6e 4445#if defined(CONFIG_CURSES)
993fbfdb 4446 case DT_CURSES:
ab51b1d5 4447 curses_display_init(ds, full_screen);
993fbfdb 4448 break;
4d3b6f6e 4449#endif
5b0753e0 4450#if defined(CONFIG_SDL)
993fbfdb
AL		 4451 case DT_SDL:
4452 sdl_display_init(ds, full_screen, no_frame);
4453 break;
5b0753e0 4454#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4455 case DT_SDL:
4456 cocoa_display_init(ds, full_screen);
4457 break;
15546425
AL		 4458#endif
4459#if defined(CONFIG_GTK)
4460 case DT_GTK:
881249c7 4461 gtk_display_init(ds, full_screen, grab_on_hover);
15546425 4462 break;
313aa567 4463#endif
6b62dc2d
GH		 4464 default:
4465 break;
4466 }
4467
0ce235a7
GN		 4468 /* must be after terminal init, SDL library changes signal handlers */
4469 os_setup_signal_handling();
4470
821601ea 4471#ifdef CONFIG_VNC
6b62dc2d
GH		 4472 /* init remote displays */
4473 if (vnc_display) {
2d55f0e8 4474 Error *local_err = NULL;
993fbfdb 4475 vnc_display_init(ds);
2d55f0e8
PB		 4476 vnc_display_open(ds, vnc_display, &local_err);
4477 if (local_err != NULL) {
4a44d85e
SA		 4478 error_report("Failed to start VNC server on `%s': %s",
4479 vnc_display, error_get_pretty(local_err));
2d55f0e8 4480 error_free(local_err);
993fbfdb 4481 exit(1);
94b204ca 4482 }
f92f8afe 4483
993fbfdb
AL		 4484 if (show_vnc_port) {
4485 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4486 }
313aa567 4487 }
821601ea 4488#endif
a3e22260 4489#ifdef CONFIG_SPICE
9fa03286
GH		 4490 if (using_spice) {
4491 qemu_spice_display_init();
a3e22260
GH		 4492 }
4493#endif
5b08fc10 4494
ef0c4a0d 4495 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4496 exit(1);
45669e00 4497 }
45669e00 4498
3418bd25
GH		 4499 qdev_machine_creation_done();
4500
15ff7705
GH		 4501 if (rom_load_all() != 0) {
4502 fprintf(stderr, "rom loading failed\n");
4503 exit(1);
4504 }
45a50b16 4505
80376c3f
IY		 4506 /* TODO: once all bus devices are qdevified, this should be done
4507 * when bus is created by qdev.c */
4508 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4509 qemu_run_machine_init_done_notifiers();
4510
d916b464
MT		 4511 /* Done notifiers can load ROMs */
4512 rom_load_done();
4513
e063eb1f 4514 qemu_system_reset(VMRESET_SILENT);
05f2401e 4515 if (loadvm) {
03cd4655 4516 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4517 autostart = 0;
4518 }
4519 }
d63d307f 4520
2bb8c10c 4521 if (incoming) {
43eaae28
PB		 4522 Error *local_err = NULL;
4523 qemu_start_incoming_migration(incoming, &local_err);
4524 if (local_err) {
4a44d85e
SA		 4525 error_report("-incoming %s: %s", incoming,
4526 error_get_pretty(local_err));
43eaae28
PB		 4527 error_free(local_err);
4528 exit(1);
8ca5e801 4529 }
6b99dadc 4530 } else if (autostart) {
c0f4ce77 4531 vm_start();
6b99dadc 4532 }
ffd843bc 4533
eb505be1 4534 os_setup_post();
71e3ceb8 4535
8a745f2a
MM		 4536 if (is_daemonized()) {
4537 if (!trace_backend_init(trace_events, trace_file)) {
4538 exit(1);
4539 }
4540 }
4541
8a7ddc38 4542 main_loop();
99435906
PB		 4543 bdrv_close_all();
4544 pause_all_vcpus();
3d3b8303 4545 res_free();
d1a0cf73
SB		 4546#ifdef CONFIG_TPM
4547 tpm_cleanup();
4548#endif
b46a8906 4549
0824d6fc
FB		 4550 return 0;
4551}
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