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rdma: bug fixes
[mirror_qemu.git] / vl.c
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0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
0824d6fc 24#include <unistd.h>
0824d6fc
FB		 25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
0824d6fc 28#include <errno.h>
67b915a5
FB		 29#include <sys/time.h>
30
d40cdb10
BS		 31#include "config-host.h"
32
452dfbef 33#ifdef CONFIG_SECCOMP
9c17d615 34#include "sysemu/seccomp.h"
452dfbef
EO		 35#endif
36
8a16d273
TS		 37#if defined(CONFIG_VDE)
38#include <libvdeplug.h>
39#endif
40
73332e5c 41#ifdef CONFIG_SDL
59a36a2f 42#if defined(__APPLE__) || defined(main)
6693665a 43#include <SDL.h>
880fec5d 44int qemu_main(int argc, char **argv, char **envp);
45int main(int argc, char **argv)
46{
59a36a2f 47 return qemu_main(argc, argv, NULL);
880fec5d 48}
49#undef main
50#define main qemu_main
96bcd4f8 51#endif
73332e5c 52#endif /* CONFIG_SDL */
0824d6fc 53
5b0753e0
FB		 54#ifdef CONFIG_COCOA
55#undef main
56#define main qemu_main
57#endif /* CONFIG_COCOA */
58
69e5bb68
AL		 59#include <glib.h>
60
c8897e8e 61#include "qemu/sockets.h"
511d2b14
BS		 62#include "hw/hw.h"
63#include "hw/boards.h"
64#include "hw/usb.h"
65#include "hw/pcmcia.h"
0d09e41a
PB		 66#include "hw/i386/pc.h"
67#include "hw/isa/isa.h"
511d2b14 68#include "hw/bt.h"
0d09e41a
PB		 69#include "sysemu/watchdog.h"
70#include "hw/i386/smbios.h"
71#include "hw/xen/xen.h"
bd3c948d 72#include "hw/qdev.h"
45a50b16 73#include "hw/loader.h"
b4a42f81 74#include "monitor/qdev.h"
dccfcd0e 75#include "sysemu/bt.h"
1422e32d 76#include "net/net.h"
68ac40d2 77#include "net/slirp.h"
83c9089e 78#include "monitor/monitor.h"
28ecbaee 79#include "ui/console.h"
9c17d615 80#include "sysemu/sysemu.h"
022c62cb 81#include "exec/gdbstub.h"
1de7afc9 82#include "qemu/timer.h"
dccfcd0e 83#include "sysemu/char.h"
b33276a7 84#include "qemu/bitmap.h"
1de7afc9 85#include "qemu/cache-utils.h"
9c17d615 86#include "sysemu/blockdev.h"
0d09e41a 87#include "hw/block/block.h"
caf71f86 88#include "migration/block.h"
bdee56f5 89#include "sysemu/tpm.h"
9c17d615 90#include "sysemu/dma.h"
511d2b14 91#include "audio/audio.h"
caf71f86 92#include "migration/migration.h"
9c17d615 93#include "sysemu/kvm.h"
7b1b5d19 94#include "qapi/qmp/qjson.h"
1de7afc9
PB		 95#include "qemu/option.h"
96#include "qemu/config-file.h"
59a5264b 97#include "qemu-options.h"
1fa9a5e4 98#include "qmp-commands.h"
1de7afc9 99#include "qemu/main-loop.h"
758e8e38 100#ifdef CONFIG_VIRTFS
74db920c
GS		 101#include "fsdev/qemu-fsdev.h"
102#endif
9c17d615 103#include "sysemu/qtest.h"
511d2b14 104
76cad711 105#include "disas/disas.h"
fc01f7e7 106
511d2b14 107
d918f23e 108#include "slirp/libslirp.h"
511d2b14 109
94b0b5ff 110#include "trace.h"
e4858974 111#include "trace/control.h"
1de7afc9 112#include "qemu/queue.h"
9c17d615
PB		 113#include "sysemu/cpus.h"
114#include "sysemu/arch_init.h"
1de7afc9 115#include "qemu/osdep.h"
72cf2d4f 116
29b0040b 117#include "ui/qemu-spice.h"
68d98d3e 118#include "qapi/string-input-visitor.h"
c4090f8e 119#include "qapi/opts-visitor.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 197int nb_numa_nodes;
8c85901e 198NodeInfo numa_info[MAX_NODES];
268a362c 199
8fcb1b90 200uint8_t qemu_uuid[16];
fc3b3295 201bool qemu_uuid_set;
8fcb1b90 202
76e30d0f
JK		 203static QEMUBootSetHandler *boot_set_handler;
204static void *boot_set_opaque;
205
fd42deeb
GH		 206static NotifierList exit_notifiers =
207 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
208
4cab946a
GN		 209static NotifierList machine_init_done_notifiers =
210 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
211
d5286af5 212static bool tcg_allowed = true;
d5286af5 213bool xen_allowed;
d745bef8
BS		 214uint32_t xen_domid;
215enum xen_mode xen_mode = XEN_EMULATE;
d5ab9713 216static int tcg_tb_size;
d745bef8 217
d44229c5 218static int has_defaults = 1;
998bbd74 219static int default_serial = 1;
6a5e8b0e 220static int default_parallel = 1;
986c5f78 221static int default_virtcon = 1;
3ef669e1 222static int default_sclp = 1;
abdeed06 223static int default_monitor = 1;
ac33f8fa
GH		 224static int default_floppy = 1;
225static int default_cdrom = 1;
226static int default_sdcard = 1;
7f1b17f2 227static int default_vga = 1;
998bbd74
GH		 228
229static struct {
230 const char *driver;
231 int *flag;
232} default_list[] = {
6a5e8b0e
GH		 233 { .driver = "isa-serial", .flag = &default_serial },
234 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 235 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 236 { .driver = "ide-cd", .flag = &default_cdrom },
237 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 238 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 239 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 240 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
241 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
242 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 243 { .driver = "VGA", .flag = &default_vga },
244 { .driver = "isa-vga", .flag = &default_vga },
245 { .driver = "cirrus-vga", .flag = &default_vga },
246 { .driver = "isa-cirrus-vga", .flag = &default_vga },
247 { .driver = "vmware-svga", .flag = &default_vga },
248 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 249};
250
4d454574
PB		 251static QemuOptsList qemu_rtc_opts = {
252 .name = "rtc",
253 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
254 .desc = {
255 {
256 .name = "base",
257 .type = QEMU_OPT_STRING,
258 },{
259 .name = "clock",
260 .type = QEMU_OPT_STRING,
261 },{
262 .name = "driftfix",
263 .type = QEMU_OPT_STRING,
264 },
265 { /* end of list */ }
266 },
267};
268
269static QemuOptsList qemu_sandbox_opts = {
270 .name = "sandbox",
271 .implied_opt_name = "enable",
272 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
273 .desc = {
274 {
275 .name = "enable",
276 .type = QEMU_OPT_BOOL,
277 },
278 { /* end of list */ }
279 },
280};
281
282static QemuOptsList qemu_trace_opts = {
283 .name = "trace",
284 .implied_opt_name = "trace",
285 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
286 .desc = {
287 {
288 .name = "events",
289 .type = QEMU_OPT_STRING,
290 },{
291 .name = "file",
292 .type = QEMU_OPT_STRING,
293 },
294 { /* end of list */ }
295 },
296};
297
298static QemuOptsList qemu_option_rom_opts = {
299 .name = "option-rom",
300 .implied_opt_name = "romfile",
301 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
302 .desc = {
303 {
304 .name = "bootindex",
305 .type = QEMU_OPT_NUMBER,
306 }, {
307 .name = "romfile",
308 .type = QEMU_OPT_STRING,
309 },
310 { /* end of list */ }
311 },
312};
313
314static QemuOptsList qemu_machine_opts = {
315 .name = "machine",
316 .implied_opt_name = "type",
317 .merge_lists = true,
318 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
319 .desc = {
320 {
321 .name = "type",
322 .type = QEMU_OPT_STRING,
323 .help = "emulated machine"
324 }, {
325 .name = "accel",
326 .type = QEMU_OPT_STRING,
327 .help = "accelerator list",
328 }, {
329 .name = "kernel_irqchip",
330 .type = QEMU_OPT_BOOL,
331 .help = "use KVM in-kernel irqchip",
332 }, {
333 .name = "kvm_shadow_mem",
334 .type = QEMU_OPT_SIZE,
335 .help = "KVM shadow MMU size",
336 }, {
337 .name = "kernel",
338 .type = QEMU_OPT_STRING,
339 .help = "Linux kernel image file",
340 }, {
341 .name = "initrd",
342 .type = QEMU_OPT_STRING,
343 .help = "Linux initial ramdisk file",
344 }, {
345 .name = "append",
346 .type = QEMU_OPT_STRING,
347 .help = "Linux kernel command line",
348 }, {
349 .name = "dtb",
350 .type = QEMU_OPT_STRING,
351 .help = "Linux kernel device tree file",
352 }, {
353 .name = "dumpdtb",
354 .type = QEMU_OPT_STRING,
355 .help = "Dump current dtb to a file and quit",
356 }, {
357 .name = "phandle_start",
c1b71b0c 358 .type = QEMU_OPT_NUMBER,
4d454574
PB		 359 .help = "The first phandle ID we may generate dynamically",
360 }, {
361 .name = "dt_compatible",
362 .type = QEMU_OPT_STRING,
363 .help = "Overrides the \"compatible\" property of the dt root node",
364 }, {
365 .name = "dump-guest-core",
366 .type = QEMU_OPT_BOOL,
367 .help = "Include guest memory in a core dump",
368 }, {
369 .name = "mem-merge",
370 .type = QEMU_OPT_BOOL,
371 .help = "enable/disable memory merge support",
372 },{
373 .name = "usb",
374 .type = QEMU_OPT_BOOL,
375 .help = "Set on/off to enable/disable usb",
1442d3e6
GH		 376 },{
377 .name = "firmware",
378 .type = QEMU_OPT_STRING,
379 .help = "firmware image",
135a129a
AK		 380 },{
381 .name = "kvm-type",
382 .type = QEMU_OPT_STRING,
383 .help = "Specifies the KVM virtualization mode (HV, PR)",
4d454574
PB		 384 },
385 { /* End of list */ }
386 },
387};
388
389static QemuOptsList qemu_boot_opts = {
390 .name = "boot-opts",
6ef4716c
MA		 391 .implied_opt_name = "order",
392 .merge_lists = true,
4d454574
PB		 393 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
394 .desc = {
4d454574
PB		 395 {
396 .name = "order",
397 .type = QEMU_OPT_STRING,
398 }, {
399 .name = "once",
400 .type = QEMU_OPT_STRING,
401 }, {
402 .name = "menu",
6ef4716c 403 .type = QEMU_OPT_BOOL,
4d454574
PB		 404 }, {
405 .name = "splash",
406 .type = QEMU_OPT_STRING,
407 }, {
408 .name = "splash-time",
409 .type = QEMU_OPT_STRING,
410 }, {
411 .name = "reboot-timeout",
412 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 413 }, {
414 .name = "strict",
e5187b56 415 .type = QEMU_OPT_BOOL,
4d454574
PB		 416 },
417 { /*End of list */ }
418 },
419};
420
421static QemuOptsList qemu_add_fd_opts = {
422 .name = "add-fd",
423 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
424 .desc = {
425 {
426 .name = "fd",
427 .type = QEMU_OPT_NUMBER,
428 .help = "file descriptor of which a duplicate is added to fd set",
429 },{
430 .name = "set",
431 .type = QEMU_OPT_NUMBER,
432 .help = "ID of the fd set to add fd to",
433 },{
434 .name = "opaque",
435 .type = QEMU_OPT_STRING,
436 .help = "free-form string used to describe fd",
437 },
438 { /* end of list */ }
439 },
440};
441
442static QemuOptsList qemu_object_opts = {
443 .name = "object",
444 .implied_opt_name = "qom-type",
445 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
446 .desc = {
447 { }
448 },
449};
450
d1a0cf73
SB		 451static QemuOptsList qemu_tpmdev_opts = {
452 .name = "tpmdev",
453 .implied_opt_name = "type",
454 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
455 .desc = {
bb716238 456 /* options are defined in the TPM backends */
d1a0cf73
SB		 457 { /* end of list */ }
458 },
459};
460
888a6bc6
SM		 461static QemuOptsList qemu_realtime_opts = {
462 .name = "realtime",
463 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
464 .desc = {
465 {
466 .name = "mlock",
467 .type = QEMU_OPT_BOOL,
468 },
469 { /* end of list */ }
470 },
471};
472
5e2ac519
SA		 473static QemuOptsList qemu_msg_opts = {
474 .name = "msg",
475 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
476 .desc = {
477 {
478 .name = "timestamp",
479 .type = QEMU_OPT_BOOL,
480 },
481 { /* end of list */ }
482 },
483};
484
5d12f961
DDAG		 485static QemuOptsList qemu_name_opts = {
486 .name = "name",
487 .implied_opt_name = "guest",
488 .merge_lists = true,
489 .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head),
490 .desc = {
491 {
492 .name = "guest",
493 .type = QEMU_OPT_STRING,
494 .help = "Sets the name of the guest.\n"
495 "This name will be displayed in the SDL window caption.\n"
496 "The name will also be used for the VNC server",
497 }, {
498 .name = "process",
499 .type = QEMU_OPT_STRING,
500 .help = "Sets the name of the QEMU process, as shown in top etc",
8f480de0
DDAG		 501 }, {
502 .name = "debug-threads",
503 .type = QEMU_OPT_BOOL,
504 .help = "When enabled, name the individual threads; defaults off.\n"
505 "NOTE: The thread names are for debugging and not a\n"
506 "stable API.",
5d12f961
DDAG		 507 },
508 { /* End of list */ }
509 },
510};
511
6e1d3c1c
IM		 512static QemuOptsList qemu_mem_opts = {
513 .name = "memory",
514 .implied_opt_name = "size",
515 .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head),
516 .merge_lists = true,
517 .desc = {
518 {
519 .name = "size",
520 .type = QEMU_OPT_SIZE,
521 },
c270fb9e
IM		 522 {
523 .name = "slots",
524 .type = QEMU_OPT_NUMBER,
525 },
526 {
527 .name = "maxmem",
528 .type = QEMU_OPT_SIZE,
529 },
6e1d3c1c
IM		 530 { /* end of list */ }
531 },
532};
533
7f9d6e54
MA		 534/**
535 * Get machine options
536 *
537 * Returns: machine options (never null).
538 */
539QemuOpts *qemu_get_machine_opts(void)
540{
e96e5ae8 541 return qemu_find_opts_singleton("machine");
7f9d6e54
MA		 542}
543
31459f46
RS		 544const char *qemu_get_vm_name(void)
545{
546 return qemu_name;
547}
548
3d3b8303
WX		 549static void res_free(void)
550{
551 if (boot_splash_filedata != NULL) {
7267c094 552 g_free(boot_splash_filedata);
3d3b8303
WX		 553 boot_splash_filedata = NULL;
554 }
555}
556
998bbd74
GH		 557static int default_driver_check(QemuOpts *opts, void *opaque)
558{
559 const char *driver = qemu_opt_get(opts, "driver");
560 int i;
561
562 if (!driver)
563 return 0;
564 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
565 if (strcmp(default_list[i].driver, driver) != 0)
566 continue;
567 *(default_list[i].flag) = 0;
568 }
569 return 0;
570}
571
f5bbfba1
LC		 572/***********************************************************/
573/* QEMU state */
574
0461d5a6 575static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 576
74892d24
PB		 577/* We use RUN_STATE_MAX but any invalid value will do */
578static RunState vmstop_requested = RUN_STATE_MAX;
579static QemuMutex vmstop_lock;
580
5db9d4d1
LC		 581typedef struct {
582 RunState from;
583 RunState to;
584} RunStateTransition;
585
586static const RunStateTransition runstate_transitions_def[] = {
587 /* from -> to */
0461d5a6 588 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
eca01d3a 589 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 590
0461d5a6 591 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 592 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 593
0461d5a6 594 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 595 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 596
0461d5a6 597 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 598 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 599
0461d5a6 600 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 601 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 602
0461d5a6 603 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 604 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 605
0461d5a6 606 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 607 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 608 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 609
0461d5a6
LC		 610 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
611 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 612
0461d5a6 613 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 614
0461d5a6
LC		 615 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
616 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
617 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
618 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
619 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
620 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
621 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
622 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
623 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 624 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 625
0461d5a6 626 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 627
0461d5a6 628 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 629 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 630
ad02b96a
LC		 631 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
632 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
633 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
634 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
635
0461d5a6 636 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 637 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 638
df390768 639 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
fd2a2e1c 640 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
ede085b3 641
0461d5a6 642 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 643};
644
0461d5a6
LC		 645static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
646
f5bbfba1
LC		 647bool runstate_check(RunState state)
648{
649 return current_run_state == state;
650}
651
4fdcac0e 652static void runstate_init(void)
5db9d4d1
LC		 653{
654 const RunStateTransition *p;
655
656 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
0461d5a6 657 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 658 runstate_valid_transitions[p->from][p->to] = true;
659 }
74892d24
PB		 660
661 qemu_mutex_init(&vmstop_lock);
5db9d4d1
LC		 662}
663
664/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 665void runstate_set(RunState new_state)
666{
207c5cd2
LC		 667 assert(new_state < RUN_STATE_MAX);
668
669 if (!runstate_valid_transitions[current_run_state][new_state]) {
670 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
671 RunState_lookup[current_run_state],
672 RunState_lookup[new_state]);
5db9d4d1
LC		 673 abort();
674 }
7e866003 675 trace_runstate_set(new_state);
f5bbfba1
LC		 676 current_run_state = new_state;
677}
678
1fa9a5e4 679int runstate_is_running(void)
9e37b9dc 680{
1fa9a5e4 681 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 682}
683
ede085b3
HT		 684bool runstate_needs_reset(void)
685{
686 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
df390768 687 runstate_check(RUN_STATE_SHUTDOWN);
ede085b3
HT		 688}
689
1fa9a5e4 690StatusInfo *qmp_query_status(Error **errp)
1354869c 691{
1fa9a5e4
LC		 692 StatusInfo *info = g_malloc0(sizeof(*info));
693
694 info->running = runstate_is_running();
695 info->singlestep = singlestep;
696 info->status = current_run_state;
697
698 return info;
1354869c
LC		 699}
700
74892d24
PB		 701static bool qemu_vmstop_requested(RunState *r)
702{
703 qemu_mutex_lock(&vmstop_lock);
704 *r = vmstop_requested;
705 vmstop_requested = RUN_STATE_MAX;
706 qemu_mutex_unlock(&vmstop_lock);
707 return *r < RUN_STATE_MAX;
708}
709
710void qemu_system_vmstop_request_prepare(void)
711{
712 qemu_mutex_lock(&vmstop_lock);
713}
714
715void qemu_system_vmstop_request(RunState state)
716{
717 vmstop_requested = state;
718 qemu_mutex_unlock(&vmstop_lock);
719 qemu_notify_event();
720}
721
722void vm_start(void)
723{
724 RunState requested;
725
726 qemu_vmstop_requested(&requested);
727 if (runstate_is_running() && requested == RUN_STATE_MAX) {
728 return;
729 }
730
731 /* Ensure that a STOP/RESUME pair of events is emitted if a
732 * vmstop request was pending. The BLOCK_IO_ERROR event, for
733 * example, according to documentation is always followed by
734 * the STOP event.
735 */
736 if (runstate_is_running()) {
737 monitor_protocol_event(QEVENT_STOP, NULL);
738 } else {
739 cpu_enable_ticks();
740 runstate_set(RUN_STATE_RUNNING);
741 vm_state_notify(1, RUN_STATE_RUNNING);
742 resume_all_vcpus();
743 }
744
745 monitor_protocol_event(QEVENT_RESUME, NULL);
746}
747
748
8f0056b7
PB		 749/***********************************************************/
750/* real time host monotonic timer */
09b26c5e 751
f6503059
AZ		 752/***********************************************************/
753/* host time/date access */
754void qemu_get_timedate(struct tm *tm, int offset)
755{
756 time_t ti;
f6503059
AZ		 757
758 time(&ti);
759 ti += offset;
760 if (rtc_date_offset == -1) {
761 if (rtc_utc)
eb7ff6fb 762 gmtime_r(&ti, tm);
f6503059 763 else
eb7ff6fb 764 localtime_r(&ti, tm);
f6503059
AZ		 765 } else {
766 ti -= rtc_date_offset;
eb7ff6fb 767 gmtime_r(&ti, tm);
f6503059 768 }
f6503059
AZ		 769}
770
771int qemu_timedate_diff(struct tm *tm)
772{
773 time_t seconds;
774
775 if (rtc_date_offset == -1)
776 if (rtc_utc)
777 seconds = mktimegm(tm);
f54c556c
GN		 778 else {
779 struct tm tmp = *tm;
780 tmp.tm_isdst = -1; /* use timezone to figure it out */
781 seconds = mktime(&tmp);
782 }
f6503059
AZ		 783 else
784 seconds = mktimegm(tm) + rtc_date_offset;
785
786 return seconds - time(NULL);
787}
788
80cd3478
LC		 789void rtc_change_mon_event(struct tm *tm)
790{
791 QObject *data;
792
793 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
794 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
795 qobject_decref(data);
796}
797
1ed2fc1f
JK		 798static void configure_rtc_date_offset(const char *startdate, int legacy)
799{
800 time_t rtc_start_date;
801 struct tm tm;
802
803 if (!strcmp(startdate, "now") && legacy) {
804 rtc_date_offset = -1;
805 } else {
806 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
807 &tm.tm_year,
808 &tm.tm_mon,
809 &tm.tm_mday,
810 &tm.tm_hour,
811 &tm.tm_min,
812 &tm.tm_sec) == 6) {
813 /* OK */
814 } else if (sscanf(startdate, "%d-%d-%d",
815 &tm.tm_year,
816 &tm.tm_mon,
817 &tm.tm_mday) == 3) {
818 tm.tm_hour = 0;
819 tm.tm_min = 0;
820 tm.tm_sec = 0;
821 } else {
822 goto date_fail;
823 }
824 tm.tm_year -= 1900;
825 tm.tm_mon--;
826 rtc_start_date = mktimegm(&tm);
827 if (rtc_start_date == -1) {
828 date_fail:
829 fprintf(stderr, "Invalid date format. Valid formats are:\n"
830 "'2006-06-17T16:01:21' or '2006-06-17'\n");
831 exit(1);
832 }
833 rtc_date_offset = time(NULL) - rtc_start_date;
834 }
835}
836
837static void configure_rtc(QemuOpts *opts)
838{
839 const char *value;
840
841 value = qemu_opt_get(opts, "base");
842 if (value) {
843 if (!strcmp(value, "utc")) {
844 rtc_utc = 1;
845 } else if (!strcmp(value, "localtime")) {
846 rtc_utc = 0;
847 } else {
848 configure_rtc_date_offset(value, 0);
849 }
850 }
6875204c
JK		 851 value = qemu_opt_get(opts, "clock");
852 if (value) {
853 if (!strcmp(value, "host")) {
884f17c2 854 rtc_clock = QEMU_CLOCK_HOST;
78808141 855 } else if (!strcmp(value, "rt")) {
884f17c2 856 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 857 } else if (!strcmp(value, "vm")) {
884f17c2 858 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c
JK		 859 } else {
860 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
861 exit(1);
862 }
863 }
1ed2fc1f
JK		 864 value = qemu_opt_get(opts, "driftfix");
865 if (value) {
7e4c0336 866 if (!strcmp(value, "slew")) {
433acf0d
JK		 867 static GlobalProperty slew_lost_ticks[] = {
868 {
869 .driver = "mc146818rtc",
870 .property = "lost_tick_policy",
871 .value = "slew",
872 },
873 { /* end of list */ }
874 };
875
876 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 877 } else if (!strcmp(value, "none")) {
433acf0d 878 /* discard is default */
1ed2fc1f
JK		 879 } else {
880 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
881 exit(1);
882 }
883 }
1ed2fc1f
JK		 884}
885
1ae26a18
AZ		 886/***********************************************************/
887/* Bluetooth support */
888static int nb_hcis;
889static int cur_hci;
890static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 891
1ae26a18
AZ		 892struct HCIInfo *qemu_next_hci(void)
893{
894 if (cur_hci == nb_hcis)
895 return &null_hci;
896
897 return hci_table[cur_hci++];
898}
899
dc72ac14
AZ		 900static int bt_hci_parse(const char *str)
901{
902 struct HCIInfo *hci;
c227f099 903 bdaddr_t bdaddr;
dc72ac14
AZ		 904
905 if (nb_hcis >= MAX_NICS) {
906 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
907 return -1;
908 }
909
910 hci = hci_init(str);
911 if (!hci)
912 return -1;
913
914 bdaddr.b[0] = 0x52;
915 bdaddr.b[1] = 0x54;
916 bdaddr.b[2] = 0x00;
917 bdaddr.b[3] = 0x12;
918 bdaddr.b[4] = 0x34;
919 bdaddr.b[5] = 0x56 + nb_hcis;
920 hci->bdaddr_set(hci, bdaddr.b);
921
922 hci_table[nb_hcis++] = hci;
923
924 return 0;
925}
926
927static void bt_vhci_add(int vlan_id)
928{
929 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
930
931 if (!vlan->slave)
932 fprintf(stderr, "qemu: warning: adding a VHCI to "
933 "an empty scatternet %i\n", vlan_id);
934
935 bt_vhci_init(bt_new_hci(vlan));
936}
937
938static struct bt_device_s *bt_device_add(const char *opt)
939{
940 struct bt_scatternet_s *vlan;
941 int vlan_id = 0;
942 char *endp = strstr(opt, ",vlan=");
943 int len = (endp ? endp - opt : strlen(opt)) + 1;
944 char devname[10];
945
946 pstrcpy(devname, MIN(sizeof(devname), len), opt);
947
948 if (endp) {
949 vlan_id = strtol(endp + 6, &endp, 0);
950 if (*endp) {
951 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
952 return 0;
953 }
954 }
955
956 vlan = qemu_find_bt_vlan(vlan_id);
957
958 if (!vlan->slave)
959 fprintf(stderr, "qemu: warning: adding a slave device to "
960 "an empty scatternet %i\n", vlan_id);
961
962 if (!strcmp(devname, "keyboard"))
963 return bt_keyboard_init(vlan);
964
965 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
966 return 0;
967}
968
969static int bt_parse(const char *opt)
970{
971 const char *endp, *p;
972 int vlan;
973
974 if (strstart(opt, "hci", &endp)) {
975 if (!*endp || *endp == ',') {
976 if (*endp)
977 if (!strstart(endp, ",vlan=", 0))
978 opt = endp + 1;
979
980 return bt_hci_parse(opt);
981 }
982 } else if (strstart(opt, "vhci", &endp)) {
983 if (!*endp || *endp == ',') {
984 if (*endp) {
985 if (strstart(endp, ",vlan=", &p)) {
986 vlan = strtol(p, (char **) &endp, 0);
987 if (*endp) {
988 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
989 return 1;
990 }
991 } else {
992 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
993 return 1;
994 }
995 } else
996 vlan = 0;
997
998 bt_vhci_add(vlan);
999 return 0;
1000 }
1001 } else if (strstart(opt, "device:", &endp))
1002 return !bt_device_add(endp);
1003
1004 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
1005 return 1;
1006}
1007
7d76ad4f
EO		 1008static int parse_sandbox(QemuOpts *opts, void *opaque)
1009{
1010 /* FIXME: change this to true for 1.3 */
1011 if (qemu_opt_get_bool(opts, "enable", false)) {
1012#ifdef CONFIG_SECCOMP
1013 if (seccomp_start() < 0) {
1014 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1015 "failed to install seccomp syscall filter in the kernel");
1016 return -1;
1017 }
1018#else
1019 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1020 "sandboxing request but seccomp is not compiled into this build");
1021 return -1;
1022#endif
1023 }
1024
1025 return 0;
1026}
1027
5b9d313e 1028static int parse_name(QemuOpts *opts, void *opaque)
5d12f961
DDAG		 1029{
1030 const char *proc_name;
1031
8f480de0
DDAG		 1032 if (qemu_opt_get(opts, "debug-threads")) {
1033 qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
1034 }
5d12f961
DDAG		 1035 qemu_name = qemu_opt_get(opts, "guest");
1036
1037 proc_name = qemu_opt_get(opts, "process");
1038 if (proc_name) {
1039 os_set_proc_name(proc_name);
1040 }
5b9d313e
DDAG		 1041
1042 return 0;
5d12f961
DDAG		 1043}
1044
094b287f
LZ		 1045bool usb_enabled(bool default_usb)
1046{
7effdaa3
MW		 1047 return qemu_opt_get_bool(qemu_get_machine_opts(), "usb",
1048 has_defaults && default_usb);
094b287f
LZ		 1049}
1050
587ed6be
CB		 1051#ifndef _WIN32
1052static int parse_add_fd(QemuOpts *opts, void *opaque)
1053{
1054 int fd, dupfd, flags;
1055 int64_t fdset_id;
1056 const char *fd_opaque = NULL;
1057
1058 fd = qemu_opt_get_number(opts, "fd", -1);
1059 fdset_id = qemu_opt_get_number(opts, "set", -1);
1060 fd_opaque = qemu_opt_get(opts, "opaque");
1061
1062 if (fd < 0) {
1063 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1064 "fd option is required and must be non-negative");
1065 return -1;
1066 }
1067
1068 if (fd <= STDERR_FILENO) {
1069 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1070 "fd cannot be a standard I/O stream");
1071 return -1;
1072 }
1073
1074 /*
1075 * All fds inherited across exec() necessarily have FD_CLOEXEC
1076 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1077 */
1078 flags = fcntl(fd, F_GETFD);
1079 if (flags == -1 || (flags & FD_CLOEXEC)) {
1080 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1081 "fd is not valid or already in use");
1082 return -1;
1083 }
1084
1085 if (fdset_id < 0) {
1086 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1087 "set option is required and must be non-negative");
1088 return -1;
1089 }
1090
1091#ifdef F_DUPFD_CLOEXEC
1092 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1093#else
1094 dupfd = dup(fd);
1095 if (dupfd != -1) {
1096 qemu_set_cloexec(dupfd);
1097 }
1098#endif
1099 if (dupfd == -1) {
1100 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1101 "Error duplicating fd: %s", strerror(errno));
1102 return -1;
1103 }
1104
1105 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1106 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1107 fd_opaque, NULL);
1108
1109 return 0;
1110}
1111
1112static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1113{
1114 int fd;
1115
1116 fd = qemu_opt_get_number(opts, "fd", -1);
1117 close(fd);
1118
1119 return 0;
1120}
1121#endif
1122
1ae26a18
AZ		 1123/***********************************************************/
1124/* QEMU Block devices */
1125
2292ddae
MA		 1126#define HD_OPTS "media=disk"
1127#define CDROM_OPTS "media=cdrom"
1128#define FD_OPTS ""
1129#define PFLASH_OPTS ""
1130#define MTD_OPTS ""
1131#define SD_OPTS ""
e4bcb14c 1132
9dfd7c7a
GH		 1133static int drive_init_func(QemuOpts *opts, void *opaque)
1134{
2d0d2837 1135 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1136
60e19e06 1137 return drive_new(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1138}
1139
1140static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1141{
1142 if (NULL == qemu_opt_get(opts, "snapshot")) {
1143 qemu_opt_set(opts, "snapshot", "on");
1144 }
1145 return 0;
1146}
1147
3c42ea66
CB		 1148static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1149 int index, const char *optstr)
4e5d9b57
MA		 1150{
1151 QemuOpts *opts;
1152
4e5d9b57
MA		 1153 if (!enable || drive_get_by_index(type, index)) {
1154 return;
1155 }
1156
1157 opts = drive_add(type, index, NULL, optstr);
1158 if (snapshot) {
1159 drive_enable_snapshot(opts, NULL);
1160 }
60e19e06 1161 if (!drive_new(opts, type)) {
4e5d9b57
MA		 1162 exit(1);
1163 }
1164}
1165
76e30d0f
JK		 1166void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1167{
1168 boot_set_handler = func;
1169 boot_set_opaque = opaque;
1170}
1171
083b79c9 1172int qemu_boot_set(const char *boot_order)
76e30d0f
JK		 1173{
1174 if (!boot_set_handler) {
1175 return -EINVAL;
1176 }
083b79c9 1177 return boot_set_handler(boot_set_opaque, boot_order);
76e30d0f
JK		 1178}
1179
6ef4716c 1180static void validate_bootdevices(const char *devices)
ef3adf68
JK		 1181{
1182 /* We just do some generic consistency checks */
1183 const char *p;
1184 int bitmap = 0;
1185
1186 for (p = devices; *p != '\0'; p++) {
1187 /* Allowed boot devices are:
1188 * a-b: floppy disk drives
1189 * c-f: IDE disk drives
07f35073 1190 * g-m: machine implementation dependent drives
ef3adf68
JK		 1191 * n-p: network devices
1192 * It's up to each machine implementation to check if the given boot
1193 * devices match the actual hardware implementation and firmware
1194 * features.
1195 */
1196 if (*p < 'a' || *p > 'p') {
1197 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1198 exit(1);
1199 }
1200 if (bitmap & (1 << (*p - 'a'))) {
1201 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1202 exit(1);
1203 }
1204 bitmap |= 1 << (*p - 'a');
1205 }
ef3adf68
JK		 1206}
1207
083b79c9 1208static void restore_boot_order(void *opaque)
e0f084bf 1209{
083b79c9 1210 char *normal_boot_order = opaque;
37905d6a
AW		 1211 static int first = 1;
1212
1213 /* Restore boot order and remove ourselves after the first boot */
1214 if (first) {
1215 first = 0;
1216 return;
1217 }
e0f084bf 1218
083b79c9 1219 qemu_boot_set(normal_boot_order);
e0f084bf 1220
083b79c9
MA		 1221 qemu_unregister_reset(restore_boot_order, normal_boot_order);
1222 g_free(normal_boot_order);
e0f084bf
JK		 1223}
1224
1ca4d09a
GN		 1225void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1226 const char *suffix)
1227{
1228 FWBootEntry *node, *i;
1229
1230 if (bootindex < 0) {
1231 return;
1232 }
1233
1234 assert(dev != NULL || suffix != NULL);
1235
7267c094 1236 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1237 node->bootindex = bootindex;
7f303adc 1238 node->suffix = g_strdup(suffix);
1ca4d09a
GN		 1239 node->dev = dev;
1240
1241 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1242 if (i->bootindex == bootindex) {
1243 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1244 exit(1);
1245 } else if (i->bootindex < bootindex) {
1246 continue;
1247 }
1248 QTAILQ_INSERT_BEFORE(i, node, link);
1249 return;
1250 }
1251 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1252}
1253
7dc5af55
DD		 1254DeviceState *get_boot_device(uint32_t position)
1255{
1256 uint32_t counter = 0;
1257 FWBootEntry *i = NULL;
1258 DeviceState *res = NULL;
1259
1260 if (!QTAILQ_EMPTY(&fw_boot_order)) {
1261 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1262 if (counter == position) {
1263 res = i->dev;
1264 break;
1265 }
1266 counter++;
1267 }
1268 }
1269 return res;
1270}
1271
962630f2
GN		 1272/*
1273 * This function returns null terminated string that consist of new line
71785aba 1274 * separated device paths.
962630f2
GN		 1275 *
1276 * memory pointed by "size" is assigned total length of the array in bytes
1277 *
1278 */
30e32af7 1279char *get_boot_devices_list(size_t *size, bool ignore_suffixes)
962630f2
GN		 1280{
1281 FWBootEntry *i;
0e7a7592 1282 size_t total = 0;
962630f2
GN		 1283 char *list = NULL;
1284
1285 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1286 char *devpath = NULL, *bootpath;
0e7a7592 1287 size_t len;
962630f2
GN		 1288
1289 if (i->dev) {
1290 devpath = qdev_get_fw_dev_path(i->dev);
1291 assert(devpath);
1292 }
1293
30e32af7 1294 if (i->suffix && !ignore_suffixes && devpath) {
4fd37a98
BS		 1295 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1296
7267c094 1297 bootpath = g_malloc(bootpathlen);
4fd37a98 1298 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1299 g_free(devpath);
962630f2
GN		 1300 } else if (devpath) {
1301 bootpath = devpath;
30e32af7 1302 } else if (!ignore_suffixes) {
1bf6ccd3 1303 assert(i->suffix);
7267c094 1304 bootpath = g_strdup(i->suffix);
30e32af7
AK		 1305 } else {
1306 bootpath = g_strdup("");
962630f2
GN		 1307 }
1308
1309 if (total) {
1310 list[total-1] = '\n';
1311 }
1312 len = strlen(bootpath) + 1;
7267c094 1313 list = g_realloc(list, total + len);
962630f2
GN		 1314 memcpy(&list[total], bootpath, len);
1315 total += len;
7267c094 1316 g_free(bootpath);
962630f2
GN		 1317 }
1318
1319 *size = total;
1320
c8a6ae8b
AK		 1321 if (boot_strict && *size > 0) {
1322 list[total-1] = '\n';
4690579e
AK		 1323 list = g_realloc(list, total + 5);
1324 memcpy(&list[total], "HALT", 5);
1325 *size = total + 5;
c8a6ae8b 1326 }
962630f2
GN		 1327 return list;
1328}
1329
12b7f57e
MT		 1330static QemuOptsList qemu_smp_opts = {
1331 .name = "smp-opts",
1332 .implied_opt_name = "cpus",
1333 .merge_lists = true,
1334 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1335 .desc = {
1336 {
1337 .name = "cpus",
1338 .type = QEMU_OPT_NUMBER,
1339 }, {
1340 .name = "sockets",
1341 .type = QEMU_OPT_NUMBER,
1342 }, {
1343 .name = "cores",
1344 .type = QEMU_OPT_NUMBER,
1345 }, {
1346 .name = "threads",
1347 .type = QEMU_OPT_NUMBER,
1348 }, {
1349 .name = "maxcpus",
1350 .type = QEMU_OPT_NUMBER,
1351 },
1352 { /*End of list */ }
1353 },
1354};
1355
1356static void smp_parse(QemuOpts *opts)
dc6b1c09 1357{
12b7f57e 1358 if (opts) {
dc6b1c09 1359
12b7f57e
MT		 1360 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1361 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1362 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1363 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1364
1365 /* compute missing values, prefer sockets over cores over threads */
1366 if (cpus == 0 || sockets == 0) {
1367 sockets = sockets > 0 ? sockets : 1;
1368 cores = cores > 0 ? cores : 1;
dc6b1c09 1369 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1370 if (cpus == 0) {
1371 cpus = cores * threads * sockets;
1372 }
dc6b1c09 1373 } else {
12b7f57e
MT		 1374 if (cores == 0) {
1375 threads = threads > 0 ? threads : 1;
1376 cores = cpus / (sockets * threads);
1377 } else {
1378 threads = cpus / (cores * sockets);
1379 }
dc6b1c09 1380 }
12b7f57e
MT		 1381
1382 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1383
1384 smp_cpus = cpus;
1385 smp_cores = cores > 0 ? cores : 1;
1386 smp_threads = threads > 0 ? threads : 1;
1387
dc6b1c09 1388 }
12b7f57e
MT		 1389
1390 if (max_cpus == 0) {
dc6b1c09 1391 max_cpus = smp_cpus;
12b7f57e
MT		 1392 }
1393
af67ee92 1394 if (max_cpus > MAX_CPUMASK_BITS) {
12b7f57e
MT		 1395 fprintf(stderr, "Unsupported number of maxcpus\n");
1396 exit(1);
1397 }
1398 if (max_cpus < smp_cpus) {
1399 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1400 exit(1);
1401 }
1402
dc6b1c09
AP		 1403}
1404
888a6bc6
SM		 1405static void configure_realtime(QemuOpts *opts)
1406{
1407 bool enable_mlock;
1408
1409 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
1410
1411 if (enable_mlock) {
1412 if (os_mlock() < 0) {
1413 fprintf(stderr, "qemu: locking memory failed\n");
1414 exit(1);
1415 }
1416 }
1417}
1418
5e2ac519
SA		 1419
1420static void configure_msg(QemuOpts *opts)
1421{
1422 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1423}
1424
a594cfbf
FB		 1425/***********************************************************/
1426/* USB devices */
1427
fb08000c 1428static int usb_device_add(const char *devname)
a594cfbf 1429{
a5d2f727 1430 USBDevice *dev = NULL;
615fe4de
MR		 1431#ifndef CONFIG_LINUX
1432 const char *p;
1433#endif
a594cfbf 1434
094b287f 1435 if (!usb_enabled(false)) {
a594cfbf 1436 return -1;
094b287f 1437 }
a594cfbf 1438
0958b4cc
GH		 1439 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1440 dev = usbdevice_create(devname);
1441 if (dev)
1442 goto done;
1443
a5d2f727 1444 /* the other ones */
e447fc63
GH		 1445#ifndef CONFIG_LINUX
1446 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1447 if (strstart(devname, "host:", &p)) {
3741715c 1448 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1449 }
615fe4de 1450#endif
0d92ed30
PB		 1451 if (!dev)
1452 return -1;
1453
a5d2f727 1454done:
a594cfbf
FB		 1455 return 0;
1456}
1457
1f3870ab
AL		 1458static int usb_device_del(const char *devname)
1459{
1460 int bus_num, addr;
1461 const char *p;
1462
1a3973b3
GH		 1463 if (strstart(devname, "host:", &p)) {
1464 return -1;
1465 }
5d0c5750 1466
094b287f 1467 if (!usb_enabled(false)) {
1f3870ab 1468 return -1;
094b287f 1469 }
1f3870ab
AL		 1470
1471 p = strchr(devname, '.');
1472 if (!p)
1473 return -1;
1474 bus_num = strtoul(devname, NULL, 0);
1475 addr = strtoul(p + 1, NULL, 0);
1476
a5d2f727 1477 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1478}
1479
bd3c948d
GH		 1480static int usb_parse(const char *cmdline)
1481{
59d1c1c2 1482 int r;
fb08000c 1483 r = usb_device_add(cmdline);
59d1c1c2
ST		 1484 if (r < 0) {
1485 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1486 }
1487 return r;
bd3c948d
GH		 1488}
1489
d54908a5 1490void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1491{
59d1c1c2 1492 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1493 if (usb_device_add(devname) < 0) {
1ecda02b 1494 error_report("could not add USB device '%s'", devname);
59d1c1c2 1495 }
a594cfbf
FB		 1496}
1497
d54908a5 1498void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1499{
59d1c1c2
ST		 1500 const char *devname = qdict_get_str(qdict, "devname");
1501 if (usb_device_del(devname) < 0) {
1ecda02b 1502 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1503 }
a594cfbf
FB		 1504}
1505
201a51fc
AZ		 1506/***********************************************************/
1507/* PCMCIA/Cardbus */
1508
1509static struct pcmcia_socket_entry_s {
bc24a225 1510 PCMCIASocket *socket;
201a51fc
AZ		 1511 struct pcmcia_socket_entry_s *next;
1512} *pcmcia_sockets = 0;
1513
bc24a225 1514void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1515{
1516 struct pcmcia_socket_entry_s *entry;
1517
7267c094 1518 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1519 entry->socket = socket;
1520 entry->next = pcmcia_sockets;
1521 pcmcia_sockets = entry;
1522}
1523
bc24a225 1524void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1525{
1526 struct pcmcia_socket_entry_s *entry, **ptr;
1527
1528 ptr = &pcmcia_sockets;
1529 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1530 if (entry->socket == socket) {
1531 *ptr = entry->next;
7267c094 1532 g_free(entry);
201a51fc
AZ		 1533 }
1534}
1535
84f2d0ea 1536void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1537{
1538 struct pcmcia_socket_entry_s *iter;
376253ec 1539
201a51fc 1540 if (!pcmcia_sockets)
376253ec 1541 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1542
1543 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1544 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1545 iter->socket->attached ? iter->socket->card_string :
1546 "Empty");
201a51fc
AZ		 1547}
1548
cc1daa40
FB		 1549/***********************************************************/
1550/* machine registration */
1551
0056ae24 1552MachineState *current_machine;
cc1daa40 1553
261747f1
MA		 1554static void machine_class_init(ObjectClass *oc, void *data)
1555{
1556 MachineClass *mc = MACHINE_CLASS(oc);
00b4fbe2 1557 QEMUMachine *qm = data;
261747f1 1558
00b4fbe2
MA		 1559 mc->name = qm->name;
1560 mc->alias = qm->alias;
1561 mc->desc = qm->desc;
1562 mc->init = qm->init;
1563 mc->reset = qm->reset;
1564 mc->hot_add_cpu = qm->hot_add_cpu;
1565 mc->kvm_type = qm->kvm_type;
1566 mc->block_default_type = qm->block_default_type;
1567 mc->max_cpus = qm->max_cpus;
1568 mc->no_serial = qm->no_serial;
1569 mc->no_parallel = qm->no_parallel;
1570 mc->use_virtcon = qm->use_virtcon;
1571 mc->use_sclp = qm->use_sclp;
1572 mc->no_floppy = qm->no_floppy;
1573 mc->no_cdrom = qm->no_cdrom;
1574 mc->no_sdcard = qm->no_sdcard;
1575 mc->is_default = qm->is_default;
1576 mc->default_machine_opts = qm->default_machine_opts;
1577 mc->default_boot_order = qm->default_boot_order;
1578 mc->compat_props = qm->compat_props;
1579 mc->hw_version = qm->hw_version;
261747f1
MA		 1580}
1581
cc1daa40
FB		 1582int qemu_register_machine(QEMUMachine *m)
1583{
f5946dba 1584 char *name = g_strconcat(m->name, TYPE_MACHINE_SUFFIX, NULL);
261747f1 1585 TypeInfo ti = {
f5946dba 1586 .name = name,
261747f1
MA		 1587 .parent = TYPE_MACHINE,
1588 .class_init = machine_class_init,
1589 .class_data = (void *)m,
1590 };
1591
1592 type_register(&ti);
f5946dba 1593 g_free(name);
261747f1 1594
cc1daa40
FB		 1595 return 0;
1596}
1597
0056ae24 1598static MachineClass *find_machine(const char *name)
cc1daa40 1599{
261747f1 1600 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1601 MachineClass *mc = NULL;
cc1daa40 1602
261747f1 1603 for (el = machines; el; el = el->next) {
0056ae24 1604 MachineClass *temp = el->data;
261747f1 1605
958db90c 1606 if (!strcmp(temp->name, name)) {
0056ae24 1607 mc = temp;
261747f1
MA		 1608 break;
1609 }
958db90c
MA		 1610 if (temp->alias &&
1611 !strcmp(temp->alias, name)) {
0056ae24 1612 mc = temp;
261747f1
MA		 1613 break;
1614 }
cc1daa40 1615 }
261747f1
MA		 1616
1617 g_slist_free(machines);
0056ae24 1618 return mc;
cc1daa40
FB		 1619}
1620
0056ae24 1621MachineClass *find_default_machine(void)
0c257437 1622{
261747f1 1623 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1624 MachineClass *mc = NULL;
0c257437 1625
261747f1 1626 for (el = machines; el; el = el->next) {
0056ae24 1627 MachineClass *temp = el->data;
261747f1 1628
958db90c 1629 if (temp->is_default) {
0056ae24 1630 mc = temp;
261747f1 1631 break;
0c257437
AL		 1632 }
1633 }
261747f1
MA		 1634
1635 g_slist_free(machines);
0056ae24 1636 return mc;
0c257437
AL		 1637}
1638
01d3c80d
AL		 1639MachineInfoList *qmp_query_machines(Error **errp)
1640{
261747f1 1641 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
01d3c80d 1642 MachineInfoList *mach_list = NULL;
01d3c80d 1643
261747f1
MA		 1644 for (el = machines; el; el = el->next) {
1645 MachineClass *mc = el->data;
01d3c80d
AL		 1646 MachineInfoList *entry;
1647 MachineInfo *info;
1648
1649 info = g_malloc0(sizeof(*info));
958db90c 1650 if (mc->is_default) {
01d3c80d
AL		 1651 info->has_is_default = true;
1652 info->is_default = true;
1653 }
1654
958db90c 1655 if (mc->alias) {
01d3c80d 1656 info->has_alias = true;
958db90c 1657 info->alias = g_strdup(mc->alias);
01d3c80d
AL		 1658 }
1659
958db90c
MA		 1660 info->name = g_strdup(mc->name);
1661 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
01d3c80d
AL		 1662
1663 entry = g_malloc0(sizeof(*entry));
1664 entry->value = info;
1665 entry->next = mach_list;
1666 mach_list = entry;
1667 }
1668
261747f1 1669 g_slist_free(machines);
01d3c80d
AL		 1670 return mach_list;
1671}
1672
8a7ddc38
FB		 1673/***********************************************************/
1674/* main execution loop */
1675
0bd48850
FB		 1676struct vm_change_state_entry {
1677 VMChangeStateHandler *cb;
1678 void *opaque;
72cf2d4f 1679 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1680};
1681
72cf2d4f 1682static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1683
1684VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1685 void *opaque)
1686{
1687 VMChangeStateEntry *e;
1688
7267c094 1689 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1690
1691 e->cb = cb;
1692 e->opaque = opaque;
72cf2d4f 1693 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1694 return e;
1695}
1696
1697void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1698{
72cf2d4f 1699 QLIST_REMOVE (e, entries);
7267c094 1700 g_free (e);
0bd48850
FB		 1701}
1702
1dfb4dd9 1703void vm_state_notify(int running, RunState state)
0bd48850
FB		 1704{
1705 VMChangeStateEntry *e;
1706
1dfb4dd9 1707 trace_vm_state_notify(running, state);
94b0b5ff 1708
0bd48850 1709 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1710 e->cb(e->opaque, running, state);
0bd48850
FB		 1711 }
1712}
1713
bb0c6722
FB		 1714/* reset/shutdown handler */
1715
1716typedef struct QEMUResetEntry {
72cf2d4f 1717 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1718 QEMUResetHandler *func;
1719 void *opaque;
bb0c6722
FB		 1720} QEMUResetEntry;
1721
72cf2d4f
BS		 1722static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1723 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1724static int reset_requested;
f64622c4
GN		 1725static int shutdown_requested, shutdown_signal = -1;
1726static pid_t shutdown_pid;
3475187d 1727static int powerdown_requested;
8cf71710 1728static int debug_requested;
95b363b5 1729static int suspend_requested;
4bc78a87 1730static WakeupReason wakeup_reason;
a9552c8e
IM		 1731static NotifierList powerdown_notifiers =
1732 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1733static NotifierList suspend_notifiers =
1734 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1735static NotifierList wakeup_notifiers =
1736 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1737static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
bb0c6722 1738
1291eb35
AP		 1739int qemu_shutdown_requested_get(void)
1740{
1741 return shutdown_requested;
1742}
1743
1744int qemu_reset_requested_get(void)
1745{
1746 return reset_requested;
1747}
1748
4fdcac0e 1749static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1750{
1751 int r = shutdown_requested;
1752 shutdown_requested = 0;
1753 return r;
1754}
1755
4fdcac0e 1756static void qemu_kill_report(void)
f64622c4 1757{
35b30712 1758 if (!qtest_driver() && shutdown_signal != -1) {
f1d3fb04
PM		 1759 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1760 if (shutdown_pid == 0) {
1761 /* This happens for eg ^C at the terminal, so it's worth
1762 * avoiding printing an odd message in that case.
1763 */
1764 fputc('\n', stderr);
1765 } else {
953ffe0f 1766 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1767 }
f64622c4
GN		 1768 shutdown_signal = -1;
1769 }
1770}
1771
4fdcac0e 1772static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1773{
1774 int r = reset_requested;
1775 reset_requested = 0;
1776 return r;
1777}
1778
95b363b5
GH		 1779static int qemu_suspend_requested(void)
1780{
1781 int r = suspend_requested;
1782 suspend_requested = 0;
1783 return r;
1784}
1785
4bc78a87 1786static WakeupReason qemu_wakeup_requested(void)
14058196 1787{
4bc78a87 1788 return wakeup_reason;
14058196
LC		 1789}
1790
4fdcac0e 1791static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1792{
1793 int r = powerdown_requested;
1794 powerdown_requested = 0;
1795 return r;
1796}
1797
e568902a
AL		 1798static int qemu_debug_requested(void)
1799{
1800 int r = debug_requested;
1801 debug_requested = 0;
1802 return r;
1803}
1804
a08d4367 1805void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1806{
7267c094 1807 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1808
bb0c6722
FB		 1809 re->func = func;
1810 re->opaque = opaque;
72cf2d4f 1811 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1812}
1813
dda9b29f 1814void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1815{
1816 QEMUResetEntry *re;
1817
72cf2d4f 1818 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1819 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1820 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1821 g_free(re);
dda9b29f
JK		 1822 return;
1823 }
1824 }
1825}
1826
be522029 1827void qemu_devices_reset(void)
dda9b29f
JK		 1828{
1829 QEMUResetEntry *re, *nre;
1830
1831 /* reset all devices */
72cf2d4f 1832 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1833 re->func(re->opaque);
1834 }
be522029
DG		 1835}
1836
1837void qemu_system_reset(bool report)
1838{
0056ae24
MA		 1839 MachineClass *mc;
1840
1841 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1842
958db90c
MA		 1843 if (mc && mc->reset) {
1844 mc->reset();
be522029
DG		 1845 } else {
1846 qemu_devices_reset();
1847 }
e063eb1f
JK		 1848 if (report) {
1849 monitor_protocol_event(QEVENT_RESET, NULL);
1850 }
ea375f9a 1851 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1852}
1853
1854void qemu_system_reset_request(void)
1855{
d1beab82
FB		 1856 if (no_reboot) {
1857 shutdown_requested = 1;
1858 } else {
1859 reset_requested = 1;
1860 }
b4a3d965 1861 cpu_stop_current();
d9f75a4e 1862 qemu_notify_event();
bb0c6722
FB		 1863}
1864
95b363b5
GH		 1865static void qemu_system_suspend(void)
1866{
1867 pause_all_vcpus();
1868 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1869 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1870 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1871}
1872
1873void qemu_system_suspend_request(void)
1874{
9abc62f6 1875 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1876 return;
1877 }
1878 suspend_requested = 1;
1879 cpu_stop_current();
1880 qemu_notify_event();
1881}
1882
1883void qemu_register_suspend_notifier(Notifier *notifier)
1884{
1885 notifier_list_add(&suspend_notifiers, notifier);
1886}
1887
1888void qemu_system_wakeup_request(WakeupReason reason)
1889{
4fed9421
AK		 1890 trace_system_wakeup_request(reason);
1891
9abc62f6 1892 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1893 return;
1894 }
1895 if (!(wakeup_reason_mask & (1 << reason))) {
1896 return;
1897 }
ad02b96a 1898 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1899 wakeup_reason = reason;
95b363b5 1900 qemu_notify_event();
95b363b5
GH		 1901}
1902
1903void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1904{
1905 if (enabled) {
1906 wakeup_reason_mask |= (1 << reason);
1907 } else {
1908 wakeup_reason_mask &= ~(1 << reason);
1909 }
1910}
1911
1912void qemu_register_wakeup_notifier(Notifier *notifier)
1913{
1914 notifier_list_add(&wakeup_notifiers, notifier);
1915}
1916
f64622c4
GN		 1917void qemu_system_killed(int signal, pid_t pid)
1918{
1919 shutdown_signal = signal;
1920 shutdown_pid = pid;
d9389b96 1921 no_shutdown = 0;
f64622c4
GN		 1922 qemu_system_shutdown_request();
1923}
1924
bb0c6722
FB		 1925void qemu_system_shutdown_request(void)
1926{
1927 shutdown_requested = 1;
d9f75a4e 1928 qemu_notify_event();
bb0c6722
FB		 1929}
1930
013c2f15
IM		 1931static void qemu_system_powerdown(void)
1932{
1933 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1934 notifier_list_notify(&powerdown_notifiers, NULL);
1935}
1936
3475187d
FB		 1937void qemu_system_powerdown_request(void)
1938{
1939 powerdown_requested = 1;
d9f75a4e
AL		 1940 qemu_notify_event();
1941}
1942
a9552c8e
IM		 1943void qemu_register_powerdown_notifier(Notifier *notifier)
1944{
1945 notifier_list_add(&powerdown_notifiers, notifier);
1946}
1947
8cf71710
JK		 1948void qemu_system_debug_request(void)
1949{
1950 debug_requested = 1;
83f338f7 1951 qemu_notify_event();
8cf71710
JK		 1952}
1953
99435906
PB		 1954static bool main_loop_should_exit(void)
1955{
1956 RunState r;
1957 if (qemu_debug_requested()) {
1958 vm_stop(RUN_STATE_DEBUG);
1959 }
95b363b5
GH		 1960 if (qemu_suspend_requested()) {
1961 qemu_system_suspend();
1962 }
99435906
PB		 1963 if (qemu_shutdown_requested()) {
1964 qemu_kill_report();
1965 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1966 if (no_shutdown) {
1967 vm_stop(RUN_STATE_SHUTDOWN);
1968 } else {
1969 return true;
1970 }
1971 }
1972 if (qemu_reset_requested()) {
1973 pause_all_vcpus();
1974 cpu_synchronize_all_states();
1975 qemu_system_reset(VMRESET_REPORT);
1976 resume_all_vcpus();
ede085b3 1977 if (runstate_needs_reset()) {
99435906
PB		 1978 runstate_set(RUN_STATE_PAUSED);
1979 }
1980 }
14058196
LC		 1981 if (qemu_wakeup_requested()) {
1982 pause_all_vcpus();
1983 cpu_synchronize_all_states();
1984 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 1985 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1986 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 1987 resume_all_vcpus();
17c8660b 1988 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 1989 }
99435906 1990 if (qemu_powerdown_requested()) {
013c2f15 1991 qemu_system_powerdown();
99435906
PB		 1992 }
1993 if (qemu_vmstop_requested(&r)) {
1994 vm_stop(r);
1995 }
1996 return false;
1997}
1998
43b96858
AL		 1999static void main_loop(void)
2000{
c9f711a5 2001 bool nonblocking;
99435906 2002 int last_io = 0;
8e1b90ec
JK		 2003#ifdef CONFIG_PROFILER
2004 int64_t ti;
2005#endif
99435906 2006 do {
a7d4207d 2007 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 2008#ifdef CONFIG_PROFILER
46481d39 2009 ti = profile_getclock();
89bfc105 2010#endif
c9f711a5 2011 last_io = main_loop_wait(nonblocking);
89bfc105 2012#ifdef CONFIG_PROFILER
46481d39 2013 dev_time += profile_getclock() - ti;
89bfc105 2014#endif
99435906 2015 } while (!main_loop_should_exit());
b4608c04
FB		 2016}
2017
9bd7e6d9
PB		 2018static void version(void)
2019{
f75ca1ae 2020 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 2021}
2022
15f82208 2023static void help(int exitcode)
0824d6fc 2024{
a3adb7ad
ME		 2025 version();
2026 printf("usage: %s [options] [disk_image]\n\n"
2027 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2028 error_get_progname());
2029
77bd1119
ME		 2030#define QEMU_OPTIONS_GENERATE_HELP
2031#include "qemu-options-wrapper.h"
a3adb7ad
ME		 2032
2033 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 2034 "ctrl-alt-f toggle full screen\n"
2035 "ctrl-alt-n switch to virtual console 'n'\n"
2036 "ctrl-alt toggle mouse and keyboard grab\n"
2037 "\n"
a3adb7ad
ME		 2038 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2039
15f82208 2040 exit(exitcode);
0824d6fc
FB		 2041}
2042
cd6f1169
FB		 2043#define HAS_ARG 0x0001
2044
cd6f1169
FB		 2045typedef struct QEMUOption {
2046 const char *name;
2047 int flags;
2048 int index;
ad96090a 2049 uint32_t arch_mask;
cd6f1169
FB		 2050} QEMUOption;
2051
dbed7e40 2052static const QEMUOption qemu_options[] = {
ad96090a 2053 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2054#define QEMU_OPTIONS_GENERATE_OPTIONS
2055#include "qemu-options-wrapper.h"
cd6f1169 2056 { NULL },
fc01f7e7 2057};
a369da5f
BS		 2058
2059static bool vga_available(void)
2060{
36b7f27d 2061 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2062}
2063
2064static bool cirrus_vga_available(void)
2065{
36b7f27d
AJ		 2066 return object_class_by_name("cirrus-vga")
2067 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2068}
2069
2070static bool vmware_vga_available(void)
2071{
36b7f27d 2072 return object_class_by_name("vmware-svga");
a369da5f
BS		 2073}
2074
879049a3
AJ		 2075static bool qxl_vga_available(void)
2076{
2077 return object_class_by_name("qxl-vga");
2078}
2079
af87bf29
MCA		 2080static bool tcx_vga_available(void)
2081{
2082 return object_class_by_name("SUNW,tcx");
2083}
2084
2085static bool cg3_vga_available(void)
2086{
2087 return object_class_by_name("cgthree");
2088}
2089
3893c124 2090static void select_vgahw (const char *p)
2091{
2092 const char *opts;
2093
d44229c5 2094 assert(vga_interface_type == VGA_NONE);
3893c124 2095 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2096 if (vga_available()) {
2097 vga_interface_type = VGA_STD;
2098 } else {
2099 fprintf(stderr, "Error: standard VGA not available\n");
2100 exit(0);
2101 }
3893c124 2102 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2103 if (cirrus_vga_available()) {
2104 vga_interface_type = VGA_CIRRUS;
2105 } else {
2106 fprintf(stderr, "Error: Cirrus VGA not available\n");
2107 exit(0);
2108 }
3893c124 2109 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2110 if (vmware_vga_available()) {
2111 vga_interface_type = VGA_VMWARE;
2112 } else {
2113 fprintf(stderr, "Error: VMWare SVGA not available\n");
2114 exit(0);
2115 }
94909d9f 2116 } else if (strstart(p, "xenfb", &opts)) {
86176759 2117 vga_interface_type = VGA_XENFB;
a19cbfb3 2118 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2119 if (qxl_vga_available()) {
2120 vga_interface_type = VGA_QXL;
2121 } else {
2122 fprintf(stderr, "Error: QXL VGA not available\n");
2123 exit(0);
2124 }
af87bf29
MCA		 2125 } else if (strstart(p, "tcx", &opts)) {
2126 if (tcx_vga_available()) {
2127 vga_interface_type = VGA_TCX;
2128 } else {
2129 fprintf(stderr, "Error: TCX framebuffer not available\n");
2130 exit(0);
2131 }
2132 } else if (strstart(p, "cg3", &opts)) {
2133 if (cg3_vga_available()) {
2134 vga_interface_type = VGA_CG3;
2135 } else {
2136 fprintf(stderr, "Error: CG3 framebuffer not available\n");
2137 exit(0);
2138 }
28b85ed8 2139 } else if (!strstart(p, "none", &opts)) {
3893c124 2140 invalid_vga:
2141 fprintf(stderr, "Unknown vga type: %s\n", p);
2142 exit(1);
2143 }
cb5a7aa8 2144 while (*opts) {
2145 const char *nextopt;
2146
2147 if (strstart(opts, ",retrace=", &nextopt)) {
2148 opts = nextopt;
2149 if (strstart(opts, "dumb", &nextopt))
2150 vga_retrace_method = VGA_RETRACE_DUMB;
2151 else if (strstart(opts, "precise", &nextopt))
2152 vga_retrace_method = VGA_RETRACE_PRECISE;
2153 else goto invalid_vga;
2154 } else goto invalid_vga;
2155 opts = nextopt;
2156 }
3893c124 2157}
2158
1472a95b
JS		 2159static DisplayType select_display(const char *p)
2160{
2161 const char *opts;
2162 DisplayType display = DT_DEFAULT;
2163
2164 if (strstart(p, "sdl", &opts)) {
2165#ifdef CONFIG_SDL
2166 display = DT_SDL;
2167 while (*opts) {
2168 const char *nextopt;
2169
2170 if (strstart(opts, ",frame=", &nextopt)) {
2171 opts = nextopt;
2172 if (strstart(opts, "on", &nextopt)) {
2173 no_frame = 0;
2174 } else if (strstart(opts, "off", &nextopt)) {
2175 no_frame = 1;
2176 } else {
05175535 2177 goto invalid_sdl_args;
1472a95b
JS		 2178 }
2179 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2180 opts = nextopt;
2181 if (strstart(opts, "on", &nextopt)) {
2182 alt_grab = 1;
2183 } else if (strstart(opts, "off", &nextopt)) {
2184 alt_grab = 0;
2185 } else {
05175535 2186 goto invalid_sdl_args;
1472a95b
JS		 2187 }
2188 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2189 opts = nextopt;
2190 if (strstart(opts, "on", &nextopt)) {
2191 ctrl_grab = 1;
2192 } else if (strstart(opts, "off", &nextopt)) {
2193 ctrl_grab = 0;
2194 } else {
05175535 2195 goto invalid_sdl_args;
1472a95b
JS		 2196 }
2197 } else if (strstart(opts, ",window_close=", &nextopt)) {
2198 opts = nextopt;
2199 if (strstart(opts, "on", &nextopt)) {
2200 no_quit = 0;
2201 } else if (strstart(opts, "off", &nextopt)) {
2202 no_quit = 1;
2203 } else {
05175535 2204 goto invalid_sdl_args;
1472a95b
JS		 2205 }
2206 } else {
05175535
PM		 2207 invalid_sdl_args:
2208 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2209 exit(1);
1472a95b
JS		 2210 }
2211 opts = nextopt;
2212 }
2213#else
2214 fprintf(stderr, "SDL support is disabled\n");
2215 exit(1);
2216#endif
3264ff12 2217 } else if (strstart(p, "vnc", &opts)) {
821601ea 2218#ifdef CONFIG_VNC
3264ff12
JS		 2219 display_remote++;
2220
2221 if (*opts) {
2222 const char *nextopt;
2223
2224 if (strstart(opts, "=", &nextopt)) {
2225 vnc_display = nextopt;
2226 }
2227 }
2228 if (!vnc_display) {
2229 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2230 exit(1);
2231 }
821601ea
JS		 2232#else
2233 fprintf(stderr, "VNC support is disabled\n");
2234 exit(1);
2235#endif
1472a95b
JS		 2236 } else if (strstart(p, "curses", &opts)) {
2237#ifdef CONFIG_CURSES
2238 display = DT_CURSES;
2239#else
2240 fprintf(stderr, "Curses support is disabled\n");
2241 exit(1);
15546425
AL		 2242#endif
2243 } else if (strstart(p, "gtk", &opts)) {
2244#ifdef CONFIG_GTK
2245 display = DT_GTK;
881249c7
JK		 2246 while (*opts) {
2247 const char *nextopt;
2248
2249 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2250 opts = nextopt;
2251 if (strstart(opts, "on", &nextopt)) {
2252 grab_on_hover = true;
2253 } else if (strstart(opts, "off", &nextopt)) {
2254 grab_on_hover = false;
2255 } else {
2256 goto invalid_gtk_args;
2257 }
2258 } else {
2259 invalid_gtk_args:
2260 fprintf(stderr, "Invalid GTK option string: %s\n", p);
2261 exit(1);
2262 }
2263 opts = nextopt;
2264 }
15546425
AL		 2265#else
2266 fprintf(stderr, "GTK support is disabled\n");
2267 exit(1);
1472a95b 2268#endif
4171d32e
JS		 2269 } else if (strstart(p, "none", &opts)) {
2270 display = DT_NONE;
1472a95b 2271 } else {
1472a95b
JS		 2272 fprintf(stderr, "Unknown display type: %s\n", p);
2273 exit(1);
2274 }
2275
2276 return display;
2277}
2278
7d4c3d53
MA		 2279static int balloon_parse(const char *arg)
2280{
382f0743 2281 QemuOpts *opts;
7d4c3d53 2282
382f0743
GH		 2283 if (strcmp(arg, "none") == 0) {
2284 return 0;
2285 }
2286
2287 if (!strncmp(arg, "virtio", 6)) {
2288 if (arg[6] == ',') {
2289 /* have params -> parse them */
3329f07b 2290 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2291 if (!opts)
2292 return -1;
2293 } else {
2294 /* create empty opts */
87ea75d5
PC		 2295 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2296 &error_abort);
7d4c3d53 2297 }
29f82b37 2298 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2299 return 0;
7d4c3d53 2300 }
382f0743
GH		 2301
2302 return -1;
7d4c3d53 2303}
7d4c3d53 2304
5cea8590
PB		 2305char *qemu_find_file(int type, const char *name)
2306{
4524051c 2307 int i;
5cea8590
PB		 2308 const char *subdir;
2309 char *buf;
2310
31783203
PM		 2311 /* Try the name as a straight path first */
2312 if (access(name, R_OK) == 0) {
4524051c 2313 trace_load_file(name, name);
7267c094 2314 return g_strdup(name);
5cea8590 2315 }
4524051c 2316
5cea8590
PB		 2317 switch (type) {
2318 case QEMU_FILE_TYPE_BIOS:
2319 subdir = "";
2320 break;
2321 case QEMU_FILE_TYPE_KEYMAP:
2322 subdir = "keymaps/";
2323 break;
2324 default:
2325 abort();
2326 }
4524051c
GH		 2327
2328 for (i = 0; i < data_dir_idx; i++) {
2329 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2330 if (access(buf, R_OK) == 0) {
2331 trace_load_file(name, buf);
2332 return buf;
2333 }
7267c094 2334 g_free(buf);
5cea8590 2335 }
4524051c 2336 return NULL;
5cea8590
PB		 2337}
2338
ff952ba2
MA		 2339static int device_help_func(QemuOpts *opts, void *opaque)
2340{
2341 return qdev_device_help(opts);
2342}
2343
f31d07d1
GH		 2344static int device_init_func(QemuOpts *opts, void *opaque)
2345{
2346 DeviceState *dev;
2347
2348 dev = qdev_device_add(opts);
2349 if (!dev)
2350 return -1;
b09995ae 2351 object_unref(OBJECT(dev));
f31d07d1
GH		 2352 return 0;
2353}
2354
1a688d3b
GH		 2355static int chardev_init_func(QemuOpts *opts, void *opaque)
2356{
bd2d80b2 2357 Error *local_err = NULL;
1a688d3b 2358
bd2d80b2 2359 qemu_chr_new_from_opts(opts, NULL, &local_err);
84d18f06 2360 if (local_err) {
4a44d85e 2361 error_report("%s", error_get_pretty(local_err));
bd2d80b2 2362 error_free(local_err);
1a688d3b 2363 return -1;
bd2d80b2 2364 }
1a688d3b
GH		 2365 return 0;
2366}
2367
758e8e38 2368#ifdef CONFIG_VIRTFS
74db920c
GS		 2369static int fsdev_init_func(QemuOpts *opts, void *opaque)
2370{
2371 int ret;
2372 ret = qemu_fsdev_add(opts);
2373
2374 return ret;
2375}
2376#endif
2377
88589343
GH		 2378static int mon_init_func(QemuOpts *opts, void *opaque)
2379{
2380 CharDriverState *chr;
2381 const char *chardev;
2382 const char *mode;
2383 int flags;
2384
2385 mode = qemu_opt_get(opts, "mode");
2386 if (mode == NULL) {
2387 mode = "readline";
2388 }
2389 if (strcmp(mode, "readline") == 0) {
2390 flags = MONITOR_USE_READLINE;
2391 } else if (strcmp(mode, "control") == 0) {
2392 flags = MONITOR_USE_CONTROL;
2393 } else {
2394 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2395 exit(1);
2396 }
2397
39eaab9a
DB		 2398 if (qemu_opt_get_bool(opts, "pretty", 0))
2399 flags |= MONITOR_USE_PRETTY;
2400
88589343
GH		 2401 if (qemu_opt_get_bool(opts, "default", 0))
2402 flags |= MONITOR_IS_DEFAULT;
2403
2404 chardev = qemu_opt_get(opts, "chardev");
2405 chr = qemu_chr_find(chardev);
2406 if (chr == NULL) {
2407 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2408 exit(1);
2409 }
2410
456d6069 2411 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2412 monitor_init(chr, flags);
2413 return 0;
2414}
2415
6ca5582d 2416static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2417{
2418 static int monitor_device_index = 0;
2419 QemuOpts *opts;
2420 const char *p;
2421 char label[32];
2422 int def = 0;
2423
2424 if (strstart(optarg, "chardev:", &p)) {
2425 snprintf(label, sizeof(label), "%s", p);
2426 } else {
140e065d
JK		 2427 snprintf(label, sizeof(label), "compat_monitor%d",
2428 monitor_device_index);
2429 if (monitor_device_index == 0) {
88589343
GH		 2430 def = 1;
2431 }
2432 opts = qemu_chr_parse_compat(label, optarg);
2433 if (!opts) {
2434 fprintf(stderr, "parse error: %s\n", optarg);
2435 exit(1);
2436 }
2437 }
2438
8be7e7e4 2439 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2440 if (!opts) {
2441 fprintf(stderr, "duplicate chardev: %s\n", label);
2442 exit(1);
2443 }
6ca5582d 2444 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2445 qemu_opt_set(opts, "chardev", label);
2446 if (def)
2447 qemu_opt_set(opts, "default", "on");
2448 monitor_device_index++;
2449}
2450
bd3c948d
GH		 2451struct device_config {
2452 enum {
aee1b935
GH		 2453 DEV_USB, /* -usbdevice */
2454 DEV_BT, /* -bt */
2455 DEV_SERIAL, /* -serial */
2456 DEV_PARALLEL, /* -parallel */
2457 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2458 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2459 DEV_GDB, /* -gdb, -s */
3ef669e1 2460 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2461 } type;
2462 const char *cmdline;
d9a5954d 2463 Location loc;
72cf2d4f 2464 QTAILQ_ENTRY(device_config) next;
bd3c948d 2465};
4fdcac0e
BS		 2466
2467static QTAILQ_HEAD(, device_config) device_configs =
2468 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2469
2470static void add_device_config(int type, const char *cmdline)
2471{
2472 struct device_config *conf;
2473
7267c094 2474 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2475 conf->type = type;
2476 conf->cmdline = cmdline;
d9a5954d 2477 loc_save(&conf->loc);
72cf2d4f 2478 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2479}
2480
2481static int foreach_device_config(int type, int (*func)(const char *cmdline))
2482{
2483 struct device_config *conf;
2484 int rc;
2485
72cf2d4f 2486 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2487 if (conf->type != type)
2488 continue;
d9a5954d 2489 loc_push_restore(&conf->loc);
bd3c948d 2490 rc = func(conf->cmdline);
d9a5954d 2491 loc_pop(&conf->loc);
bd3c948d
GH		 2492 if (0 != rc)
2493 return rc;
2494 }
2495 return 0;
2496}
2497
998bbd74
GH		 2498static int serial_parse(const char *devname)
2499{
2500 static int index = 0;
2501 char label[32];
2502
2503 if (strcmp(devname, "none") == 0)
2504 return 0;
2505 if (index == MAX_SERIAL_PORTS) {
2506 fprintf(stderr, "qemu: too many serial ports\n");
2507 exit(1);
2508 }
2509 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2510 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2511 if (!serial_hds[index]) {
52d06136
PM		 2512 fprintf(stderr, "qemu: could not connect serial device"
2513 " to character backend '%s'\n", devname);
998bbd74
GH		 2514 return -1;
2515 }
2516 index++;
2517 return 0;
2518}
2519
6a5e8b0e
GH		 2520static int parallel_parse(const char *devname)
2521{
2522 static int index = 0;
2523 char label[32];
2524
2525 if (strcmp(devname, "none") == 0)
2526 return 0;
2527 if (index == MAX_PARALLEL_PORTS) {
2528 fprintf(stderr, "qemu: too many parallel ports\n");
2529 exit(1);
2530 }
2531 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2532 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2533 if (!parallel_hds[index]) {
52d06136
PM		 2534 fprintf(stderr, "qemu: could not connect parallel device"
2535 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2536 return -1;
2537 }
2538 index++;
2539 return 0;
2540}
2541
aee1b935
GH		 2542static int virtcon_parse(const char *devname)
2543{
3329f07b 2544 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2545 static int index = 0;
2546 char label[32];
392ecf54 2547 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2548
2549 if (strcmp(devname, "none") == 0)
2550 return 0;
2551 if (index == MAX_VIRTIO_CONSOLES) {
2552 fprintf(stderr, "qemu: too many virtio consoles\n");
2553 exit(1);
2554 }
392ecf54 2555
87ea75d5 2556 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
e87f7fc6
AL		 2557 if (arch_type == QEMU_ARCH_S390X) {
2558 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2559 } else {
2560 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2561 }
392ecf54 2562
87ea75d5 2563 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
392ecf54
AS		 2564 qemu_opt_set(dev_opts, "driver", "virtconsole");
2565
aee1b935 2566 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2567 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2568 if (!virtcon_hds[index]) {
52d06136
PM		 2569 fprintf(stderr, "qemu: could not connect virtio console"
2570 " to character backend '%s'\n", devname);
aee1b935
GH		 2571 return -1;
2572 }
392ecf54
AS		 2573 qemu_opt_set(dev_opts, "chardev", label);
2574
aee1b935
GH		 2575 index++;
2576 return 0;
2577}
2578
3ef669e1
AG		 2579static int sclp_parse(const char *devname)
2580{
2581 QemuOptsList *device = qemu_find_opts("device");
2582 static int index = 0;
2583 char label[32];
2584 QemuOpts *dev_opts;
2585
2586 if (strcmp(devname, "none") == 0) {
2587 return 0;
2588 }
2589 if (index == MAX_SCLP_CONSOLES) {
2590 fprintf(stderr, "qemu: too many sclp consoles\n");
2591 exit(1);
2592 }
2593
2594 assert(arch_type == QEMU_ARCH_S390X);
2595
2596 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2597 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2598
2599 snprintf(label, sizeof(label), "sclpcon%d", index);
2600 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2601 if (!sclp_hds[index]) {
2602 fprintf(stderr, "qemu: could not connect sclp console"
2603 " to character backend '%s'\n", devname);
2604 return -1;
2605 }
2606 qemu_opt_set(dev_opts, "chardev", label);
2607
2608 index++;
2609 return 0;
2610}
2611
c9f398e5 2612static int debugcon_parse(const char *devname)
4d8b3c63 2613{
c9f398e5
PA		 2614 QemuOpts *opts;
2615
27143a44 2616 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2617 exit(1);
2618 }
8be7e7e4 2619 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2620 if (!opts) {
2621 fprintf(stderr, "qemu: already have a debugcon device\n");
2622 exit(1);
2623 }
2624 qemu_opt_set(opts, "driver", "isa-debugcon");
2625 qemu_opt_set(opts, "chardev", "debugcon");
2626 return 0;
2627}
2628
0056ae24 2629static MachineClass *machine_parse(const char *name)
9052ea6b 2630{
0056ae24 2631 MachineClass *mc = NULL;
261747f1 2632 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
9052ea6b
JK		 2633
2634 if (name) {
0056ae24 2635 mc = find_machine(name);
9052ea6b 2636 }
0056ae24
MA		 2637 if (mc) {
2638 return mc;
9052ea6b 2639 }
025172d5
MR		 2640 if (name && !is_help_option(name)) {
2641 error_report("Unsupported machine type");
2642 error_printf("Use -machine help to list supported machines!\n");
2643 } else {
2644 printf("Supported machines are:\n");
2645 for (el = machines; el; el = el->next) {
2646 MachineClass *mc = el->data;
958db90c
MA		 2647 if (mc->alias) {
2648 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
025172d5 2649 }
958db90c
MA		 2650 printf("%-20s %s%s\n", mc->name, mc->desc,
2651 mc->is_default ? " (default)" : "");
9052ea6b 2652 }
9052ea6b 2653 }
261747f1
MA		 2654
2655 g_slist_free(machines);
c8057f95 2656 exit(!name || !is_help_option(name));
9052ea6b
JK		 2657}
2658
f1e29879 2659static int tcg_init(MachineClass *mc)
303d4e86 2660{
d5ab9713 2661 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2662 return 0;
2663}
2664
2665static struct {
2666 const char *opt_name;
2667 const char *name;
2668 int (*available)(void);
f1e29879 2669 int (*init)(MachineClass *mc);
d5286af5 2670 bool *allowed;
303d4e86
AP		 2671} accel_list[] = {
2672 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2673 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2674 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
d4fce24f 2675 { "qtest", "QTest", qtest_available, qtest_init_accel, &qtest_allowed },
303d4e86
AP		 2676};
2677
f1e29879 2678static int configure_accelerator(MachineClass *mc)
303d4e86 2679{
36ad0e94 2680 const char *p;
303d4e86
AP		 2681 char buf[10];
2682 int i, ret;
217e21be
LG		 2683 bool accel_initialised = false;
2684 bool init_failed = false;
303d4e86 2685
36ad0e94 2686 p = qemu_opt_get(qemu_get_machine_opts(), "accel");
303d4e86
AP		 2687 if (p == NULL) {
2688 /* Use the default "accelerator", tcg */
2689 p = "tcg";
2690 }
2691
1b785a97 2692 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2693 if (*p == ':') {
2694 p++;
2695 }
2696 p = get_opt_name(buf, sizeof (buf), p, ':');
2697 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2698 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93
LG		 2699 if (!accel_list[i].available()) {
2700 printf("%s not supported for this target\n",
2701 accel_list[i].name);
b321afbe 2702 break;
e3c66d93 2703 }
d5286af5 2704 *(accel_list[i].allowed) = true;
f1e29879 2705 ret = accel_list[i].init(mc);
303d4e86 2706 if (ret < 0) {
217e21be 2707 init_failed = true;
e3c66d93
LG		 2708 fprintf(stderr, "failed to initialize %s: %s\n",
2709 accel_list[i].name,
2710 strerror(-ret));
d5286af5 2711 *(accel_list[i].allowed) = false;
303d4e86 2712 } else {
217e21be 2713 accel_initialised = true;
303d4e86
AP		 2714 }
2715 break;
2716 }
2717 }
2718 if (i == ARRAY_SIZE(accel_list)) {
2719 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2720 }
2721 }
2722
1b785a97 2723 if (!accel_initialised) {
217e21be
LG		 2724 if (!init_failed) {
2725 fprintf(stderr, "No accelerator found!\n");
2726 }
303d4e86
AP		 2727 exit(1);
2728 }
2729
2730 if (init_failed) {
2731 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2732 }
2733
1b785a97 2734 return !accel_initialised;
303d4e86
AP		 2735}
2736
fd42deeb
GH		 2737void qemu_add_exit_notifier(Notifier *notify)
2738{
2739 notifier_list_add(&exit_notifiers, notify);
2740}
2741
2742void qemu_remove_exit_notifier(Notifier *notify)
2743{
31552529 2744 notifier_remove(notify);
fd42deeb
GH		 2745}
2746
2747static void qemu_run_exit_notifiers(void)
2748{
9e8dd451 2749 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2750}
2751
4cab946a
GN		 2752void qemu_add_machine_init_done_notifier(Notifier *notify)
2753{
2754 notifier_list_add(&machine_init_done_notifiers, notify);
2755}
2756
2757static void qemu_run_machine_init_done_notifiers(void)
2758{
9e8dd451 2759 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2760}
2761
6530a97b
AL		 2762static const QEMUOption *lookup_opt(int argc, char **argv,
2763 const char **poptarg, int *poptind)
2764{
2765 const QEMUOption *popt;
2766 int optind = *poptind;
2767 char *r = argv[optind];
2768 const char *optarg;
2769
0f0bc3f1 2770 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2771 optind++;
2772 /* Treat --foo the same as -foo. */
2773 if (r[1] == '-')
2774 r++;
2775 popt = qemu_options;
2776 for(;;) {
2777 if (!popt->name) {
0f0bc3f1 2778 error_report("invalid option");
6530a97b
AL		 2779 exit(1);
2780 }
2781 if (!strcmp(popt->name, r + 1))
2782 break;
2783 popt++;
2784 }
2785 if (popt->flags & HAS_ARG) {
2786 if (optind >= argc) {
0f0bc3f1 2787 error_report("requires an argument");
6530a97b
AL		 2788 exit(1);
2789 }
2790 optarg = argv[optind++];
0f0bc3f1 2791 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2792 } else {
2793 optarg = NULL;
2794 }
2795
2796 *poptarg = optarg;
2797 *poptind = optind;
2798
2799 return popt;
2800}
2801
0750112a
AL		 2802static gpointer malloc_and_trace(gsize n_bytes)
2803{
2804 void *ptr = malloc(n_bytes);
a74cd8cc 2805 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2806 return ptr;
2807}
2808
2809static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2810{
2811 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2812 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2813 return ptr;
2814}
2815
2816static void free_and_trace(gpointer mem)
2817{
a74cd8cc 2818 trace_g_free(mem);
0750112a
AL		 2819 free(mem);
2820}
2821
68d98d3e
AL		 2822static int object_set_property(const char *name, const char *value, void *opaque)
2823{
2824 Object *obj = OBJECT(opaque);
2825 StringInputVisitor *siv;
2826 Error *local_err = NULL;
2827
13d7adf9
MA		 2828 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0 ||
2829 strcmp(name, "type") == 0) {
68d98d3e
AL		 2830 return 0;
2831 }
2832
2833 siv = string_input_visitor_new(value);
2834 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2835 string_input_visitor_cleanup(siv);
2836
2837 if (local_err) {
2838 qerror_report_err(local_err);
2839 error_free(local_err);
2840 return -1;
2841 }
2842
2843 return 0;
2844}
2845
2846static int object_create(QemuOpts *opts, void *opaque)
2847{
c4090f8e
PB		 2848 Error *err = NULL;
2849 char *type = NULL;
2850 char *id = NULL;
2851 void *dummy = NULL;
2852 OptsVisitor *ov;
2853 QDict *pdict;
68d98d3e 2854
c4090f8e
PB		 2855 ov = opts_visitor_new(opts);
2856 pdict = qemu_opts_to_qdict(opts, NULL);
68d98d3e 2857
c4090f8e
PB		 2858 visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err);
2859 if (err) {
2860 goto out;
68d98d3e
AL		 2861 }
2862
c4090f8e
PB		 2863 qdict_del(pdict, "qom-type");
2864 visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
2865 if (err) {
2866 goto out;
68d98d3e
AL		 2867 }
2868
c4090f8e
PB		 2869 qdict_del(pdict, "id");
2870 visit_type_str(opts_get_visitor(ov), &id, "id", &err);
2871 if (err) {
269e09f3
IM		 2872 goto out;
2873 }
2874
c4090f8e
PB		 2875 object_add(type, id, pdict, opts_get_visitor(ov), &err);
2876 if (err) {
269e09f3
IM		 2877 goto out;
2878 }
c4090f8e
PB		 2879 visit_end_struct(opts_get_visitor(ov), &err);
2880 if (err) {
2881 qmp_object_del(id, NULL);
2882 }
2883
269e09f3 2884out:
c4090f8e
PB		 2885 opts_visitor_cleanup(ov);
2886
2887 QDECREF(pdict);
2888 g_free(id);
2889 g_free(type);
2890 g_free(dummy);
2891 if (err) {
2892 qerror_report_err(err);
90e9cf28
IM		 2893 return -1;
2894 }
68d98d3e
AL		 2895 return 0;
2896}
2897
902b3d5c 2898int main(int argc, char **argv, char **envp)
0824d6fc 2899{
e4bcb14c 2900 int i;
da1fcfda 2901 int snapshot, linux_boot;
4e3de9e9 2902 const char *icount_option = NULL;
7f7f9873 2903 const char *initrd_filename;
a20dd508 2904 const char *kernel_filename, *kernel_cmdline;
e3fdc535 2905 const char *boot_order;
3023f332 2906 DisplayState *ds;
9f227bc3 2907 int cyls, heads, secs, translation;
2908 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2909 QemuOptsList *olist;
cd6f1169 2910 int optind;
6530a97b 2911 const char *optarg;
d63d307f 2912 const char *loadvm = NULL;
0056ae24 2913 MachineClass *machine_class;
94fc95cd 2914 const char *cpu_model;
d44229c5 2915 const char *vga_model = NULL;
d4fce24f
PB		 2916 const char *qtest_chrdev = NULL;
2917 const char *qtest_log = NULL;
93815bc2 2918 const char *pid_file = NULL;
5bb7910a 2919 const char *incoming = NULL;
821601ea 2920#ifdef CONFIG_VNC
993fbfdb 2921 int show_vnc_port = 0;
821601ea 2922#endif
3ed2d9ee 2923 bool defconfig = true;
f29a5614 2924 bool userconfig = true;
c235d738
MF		 2925 const char *log_mask = NULL;
2926 const char *log_file = NULL;
0750112a
AL		 2927 GMemVTable mem_trace = {
2928 .malloc = malloc_and_trace,
2929 .realloc = realloc_and_trace,
2930 .free = free_and_trace,
2931 };
23d15e86 2932 const char *trace_events = NULL;
e4858974 2933 const char *trace_file = NULL;
6e1d3c1c
IM		 2934 const ram_addr_t default_ram_size = (ram_addr_t)DEFAULT_RAM_SIZE *
2935 1024 * 1024;
c270fb9e
IM		 2936 ram_addr_t maxram_size = default_ram_size;
2937 uint64_t ram_slots = 0;
0b5538c3 2938
fd42deeb 2939 atexit(qemu_run_exit_notifiers);
65abca0a 2940 error_set_progname(argv[0]);
10f5bff6 2941 qemu_init_exec_dir(argv[0]);
65abca0a 2942
0750112a
AL		 2943 g_mem_set_vtable(&mem_trace);
2944
1b71f7c1
AF		 2945 module_call_init(MODULE_INIT_QOM);
2946
4d454574 2947 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 2948 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2949 qemu_add_drive_opts(&qemu_common_drive_opts);
2950 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 2951 qemu_add_opts(&qemu_chardev_opts);
2952 qemu_add_opts(&qemu_device_opts);
2953 qemu_add_opts(&qemu_netdev_opts);
2954 qemu_add_opts(&qemu_net_opts);
2955 qemu_add_opts(&qemu_rtc_opts);
2956 qemu_add_opts(&qemu_global_opts);
2957 qemu_add_opts(&qemu_mon_opts);
2958 qemu_add_opts(&qemu_trace_opts);
2959 qemu_add_opts(&qemu_option_rom_opts);
2960 qemu_add_opts(&qemu_machine_opts);
6e1d3c1c 2961 qemu_add_opts(&qemu_mem_opts);
12b7f57e 2962 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2963 qemu_add_opts(&qemu_boot_opts);
2964 qemu_add_opts(&qemu_sandbox_opts);
2965 qemu_add_opts(&qemu_add_fd_opts);
2966 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2967 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2968 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 2969 qemu_add_opts(&qemu_msg_opts);
5d12f961 2970 qemu_add_opts(&qemu_name_opts);
0042109a 2971 qemu_add_opts(&qemu_numa_opts);
4d454574 2972
5db9d4d1
LC		 2973 runstate_init();
2974
884f17c2 2975 rtc_clock = QEMU_CLOCK_HOST;
6875204c 2976
b6a3e690 2977 qemu_init_auxval(envp);
664d2c44 2978 qemu_cache_utils_init();
902b3d5c 2979
72cf2d4f 2980 QLIST_INIT (&vm_change_state_head);
fe98ac14 2981 os_setup_early_signal_handling();
be995c27 2982
f80f9ec9 2983 module_call_init(MODULE_INIT_MACHINE);
0056ae24 2984 machine_class = find_default_machine();
94fc95cd 2985 cpu_model = NULL;
6e1d3c1c 2986 ram_size = default_ram_size;
33e3963e 2987 snapshot = 0;
9f227bc3 2988 cyls = heads = secs = 0;
2989 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2990
268a362c 2991 for (i = 0; i < MAX_NODES; i++) {
8c85901e
WG		 2992 numa_info[i].node_mem = 0;
2993 bitmap_zero(numa_info[i].node_cpu, MAX_CPUMASK_BITS);
268a362c
AL		 2994 }
2995
268a362c 2996 nb_numa_nodes = 0;
7c9d8e07 2997 nb_nics = 0;
3b46e624 2998
142c6b1a
PL		 2999 bdrv_init_with_whitelist();
3000
2c02d1ad 3001 autostart = 1;
41bd639b 3002
292444cb
AL		 3003 /* first pass of option parsing */
3004 optind = 1;
3005 while (optind < argc) {
3006 if (argv[optind][0] != '-') {
3007 /* disk image */
28e68d68 3008 optind++;
292444cb
AL		 3009 } else {
3010 const QEMUOption *popt;
3011
3012 popt = lookup_opt(argc, argv, &optarg, &optind);
3013 switch (popt->index) {
3014 case QEMU_OPTION_nodefconfig:
3ed2d9ee 3015 defconfig = false;
292444cb 3016 break;
f29a5614
EH		 3017 case QEMU_OPTION_nouserconfig:
3018 userconfig = false;
3019 break;
292444cb
AL		 3020 }
3021 }
3022 }
3023
3024 if (defconfig) {
dcfb0939 3025 int ret;
f29a5614 3026 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 3027 if (ret < 0) {
dcfb0939 3028 exit(1);
292444cb
AL		 3029 }
3030 }
3031
3032 /* second pass of option parsing */
cd6f1169 3033 optind = 1;
0824d6fc 3034 for(;;) {
cd6f1169 3035 if (optind >= argc)
0824d6fc 3036 break;
6530a97b 3037 if (argv[optind][0] != '-') {
9f227bc3 3038 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 3039 } else {
3040 const QEMUOption *popt;
3041
6530a97b 3042 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 3043 if (!(popt->arch_mask & arch_type)) {
3044 printf("Option %s not supported for this target\n", popt->name);
3045 exit(1);
3046 }
cd6f1169 3047 switch(popt->index) {
cc1daa40 3048 case QEMU_OPTION_M:
0056ae24 3049 machine_class = machine_parse(optarg);
cc1daa40 3050 break;
e43d594e
JK		 3051 case QEMU_OPTION_no_kvm_irqchip: {
3052 olist = qemu_find_opts("machine");
3053 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
3054 break;
3055 }
94fc95cd
JM		 3056 case QEMU_OPTION_cpu:
3057 /* hw initialization will check this */
ecf40bea 3058 cpu_model = optarg;
94fc95cd 3059 break;
cd6f1169 3060 case QEMU_OPTION_hda:
9f227bc3 3061 {
3062 char buf[256];
3063 if (cyls == 0)
3064 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3065 else
3066 snprintf(buf, sizeof(buf),
3067 "%s,cyls=%d,heads=%d,secs=%d%s",
3068 HD_OPTS , cyls, heads, secs,
3069 translation == BIOS_ATA_TRANSLATION_LBA ?
3070 ",trans=lba" :
3071 translation == BIOS_ATA_TRANSLATION_NONE ?
3072 ",trans=none" : "");
3073 drive_add(IF_DEFAULT, 0, optarg, buf);
3074 break;
3075 }
cd6f1169 3076 case QEMU_OPTION_hdb:
cc1daa40
FB		 3077 case QEMU_OPTION_hdc:
3078 case QEMU_OPTION_hdd:
2292ddae
MA		 3079 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3080 HD_OPTS);
fc01f7e7 3081 break;
e4bcb14c 3082 case QEMU_OPTION_drive:
e2982c3a
MT		 3083 if (drive_def(optarg) == NULL) {
3084 exit(1);
3085 }
e4bcb14c 3086 break;
d058fe03
GH		 3087 case QEMU_OPTION_set:
3088 if (qemu_set_option(optarg) != 0)
3089 exit(1);
3090 break;
d0fef6fb
GH		 3091 case QEMU_OPTION_global:
3092 if (qemu_global_option(optarg) != 0)
3093 exit(1);
3094 break;
3e3d5815 3095 case QEMU_OPTION_mtdblock:
2292ddae 3096 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3097 break;
a1bb27b1 3098 case QEMU_OPTION_sd:
80f4d9fc 3099 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3100 break;
86f55663 3101 case QEMU_OPTION_pflash:
2292ddae 3102 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3103 break;
cd6f1169 3104 case QEMU_OPTION_snapshot:
33e3963e
FB		 3105 snapshot = 1;
3106 break;
cd6f1169 3107 case QEMU_OPTION_hdachs:
330d0414 3108 {
330d0414
FB		 3109 const char *p;
3110 p = optarg;
3111 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3112 if (cyls < 1 || cyls > 16383)
3113 goto chs_fail;
330d0414
FB		 3114 if (*p != ',')
3115 goto chs_fail;
3116 p++;
3117 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3118 if (heads < 1 || heads > 16)
3119 goto chs_fail;
330d0414
FB		 3120 if (*p != ',')
3121 goto chs_fail;
3122 p++;
3123 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3124 if (secs < 1 || secs > 63)
3125 goto chs_fail;
3126 if (*p == ',') {
3127 p++;
f31c41ff
PB		 3128 if (!strcmp(p, "large")) {
3129 translation = BIOS_ATA_TRANSLATION_LARGE;
3130 } else if (!strcmp(p, "rechs")) {
3131 translation = BIOS_ATA_TRANSLATION_RECHS;
3132 } else if (!strcmp(p, "none")) {
46d4767d 3133 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 3134 } else if (!strcmp(p, "lba")) {
46d4767d 3135 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 3136 } else if (!strcmp(p, "auto")) {
46d4767d 3137 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 3138 } else {
46d4767d 3139 goto chs_fail;
f31c41ff 3140 }
46d4767d 3141 } else if (*p != '\0') {
c4b1fcc0 3142 chs_fail:
46d4767d
FB		 3143 fprintf(stderr, "qemu: invalid physical CHS format\n");
3144 exit(1);
c4b1fcc0 3145 }
9f227bc3 3146 if (hda_opts != NULL) {
9dfd7c7a
GH		 3147 char num[16];
3148 snprintf(num, sizeof(num), "%d", cyls);
3149 qemu_opt_set(hda_opts, "cyls", num);
3150 snprintf(num, sizeof(num), "%d", heads);
3151 qemu_opt_set(hda_opts, "heads", num);
3152 snprintf(num, sizeof(num), "%d", secs);
3153 qemu_opt_set(hda_opts, "secs", num);
f31c41ff
PB		 3154 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
3155 qemu_opt_set(hda_opts, "trans", "large");
3156 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
3157 qemu_opt_set(hda_opts, "trans", "rechs");
3158 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
9dfd7c7a 3159 qemu_opt_set(hda_opts, "trans", "lba");
f31c41ff 3160 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
9dfd7c7a 3161 qemu_opt_set(hda_opts, "trans", "none");
f31c41ff 3162 }
9dfd7c7a 3163 }
330d0414
FB		 3164 }
3165 break;
268a362c 3166 case QEMU_OPTION_numa:
0042109a
WG		 3167 opts = qemu_opts_parse(qemu_find_opts("numa"), optarg, 1);
3168 if (!opts) {
3169 exit(1);
3170 }
268a362c 3171 break;
1472a95b
JS		 3172 case QEMU_OPTION_display:
3173 display_type = select_display(optarg);
3174 break;
cd6f1169 3175 case QEMU_OPTION_nographic:
993fbfdb 3176 display_type = DT_NOGRAPHIC;
a20dd508 3177 break;
4d3b6f6e 3178 case QEMU_OPTION_curses:
47b05369 3179#ifdef CONFIG_CURSES
993fbfdb 3180 display_type = DT_CURSES;
47b05369
JS		 3181#else
3182 fprintf(stderr, "Curses support is disabled\n");
3183 exit(1);
4d3b6f6e 3184#endif
47b05369 3185 break;
a171fe39 3186 case QEMU_OPTION_portrait:
9312805d
VK		 3187 graphic_rotate = 90;
3188 break;
3189 case QEMU_OPTION_rotate:
3190 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3191 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3192 graphic_rotate != 180 && graphic_rotate != 270) {
3193 fprintf(stderr,
3194 "qemu: only 90, 180, 270 deg rotation is available\n");
3195 exit(1);
3196 }
a171fe39 3197 break;
cd6f1169 3198 case QEMU_OPTION_kernel:
a0abe474
PM		 3199 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3200 break;
3201 case QEMU_OPTION_initrd:
3202 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3203 break;
cd6f1169 3204 case QEMU_OPTION_append:
a0abe474 3205 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3206 break;
412beee6
GL		 3207 case QEMU_OPTION_dtb:
3208 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3209 break;
cd6f1169 3210 case QEMU_OPTION_cdrom:
2292ddae 3211 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3212 break;
cd6f1169 3213 case QEMU_OPTION_boot:
8281abd5
MA		 3214 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3215 if (!opts) {
3216 exit(1);
36b486bb
FB		 3217 }
3218 break;
cd6f1169 3219 case QEMU_OPTION_fda:
cd6f1169 3220 case QEMU_OPTION_fdb:
2292ddae
MA		 3221 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3222 optarg, FD_OPTS);
c45886db 3223 break;
52ca8d6a
FB		 3224 case QEMU_OPTION_no_fd_bootchk:
3225 fd_bootchk = 0;
3226 break;
a1ea458f 3227 case QEMU_OPTION_netdev:
3329f07b 3228 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3229 exit(1);
3230 }
3231 break;
7c9d8e07 3232 case QEMU_OPTION_net:
3329f07b 3233 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3234 exit(1);
3235 }
702c651c 3236 break;
f9dadc98
RS		 3237#ifdef CONFIG_LIBISCSI
3238 case QEMU_OPTION_iscsi:
3239 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3240 if (!opts) {
3241 exit(1);
3242 }
3243 break;
3244#endif
c7f74643
FB		 3245#ifdef CONFIG_SLIRP
3246 case QEMU_OPTION_tftp:
ad196a9d 3247 legacy_tftp_prefix = optarg;
9bf05444 3248 break;
47d5d01a 3249 case QEMU_OPTION_bootp:
ad196a9d 3250 legacy_bootp_filename = optarg;
47d5d01a 3251 break;
9bf05444 3252 case QEMU_OPTION_redir:
0752706d
MA		 3253 if (net_slirp_redir(optarg) < 0)
3254 exit(1);
9bf05444 3255 break;
c7f74643 3256#endif
dc72ac14 3257 case QEMU_OPTION_bt:
bd3c948d 3258 add_device_config(DEV_BT, optarg);
dc72ac14 3259 break;
1d14ffa9
FB		 3260 case QEMU_OPTION_audio_help:
3261 AUD_help ();
3262 exit (0);
3263 break;
3264 case QEMU_OPTION_soundhw:
3265 select_soundhw (optarg);
3266 break;
cd6f1169 3267 case QEMU_OPTION_h:
15f82208 3268 help(0);
cd6f1169 3269 break;
9bd7e6d9
PB		 3270 case QEMU_OPTION_version:
3271 version();
3272 exit(0);
3273 break;
00f82b8a 3274 case QEMU_OPTION_m: {
ff961015 3275 uint64_t sz;
6e1d3c1c 3276 const char *mem_str;
c270fb9e 3277 const char *maxmem_str, *slots_str;
9f9b17a4 3278
6e1d3c1c
IM		 3279 opts = qemu_opts_parse(qemu_find_opts("memory"),
3280 optarg, 1);
3281 if (!opts) {
3282 exit(EXIT_FAILURE);
3283 }
3284
3285 mem_str = qemu_opt_get(opts, "size");
3286 if (!mem_str) {
3287 error_report("invalid -m option, missing 'size' option");
3288 exit(EXIT_FAILURE);
3289 }
3290 if (!*mem_str) {
3291 error_report("missing 'size' option value");
3292 exit(EXIT_FAILURE);
3293 }
3294
3295 sz = qemu_opt_get_size(opts, "size", ram_size);
3296
3297 /* Fix up legacy suffix-less format */
3298 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
3299 uint64_t overflow_check = sz;
3300
3301 sz <<= 20;
3302 if ((sz >> 20) != overflow_check) {
3303 error_report("too large 'size' option value");
3304 exit(EXIT_FAILURE);
3305 }
3306 }
3307
3308 /* backward compatibility behaviour for case "-m 0" */
3309 if (sz == 0) {
3310 sz = default_ram_size;
cd6f1169 3311 }
6e1d3c1c
IM		 3312
3313 sz = QEMU_ALIGN_UP(sz, 8192);
ff961015
MA		 3314 ram_size = sz;
3315 if (ram_size != sz) {
6e1d3c1c
IM		 3316 error_report("ram size too large");
3317 exit(EXIT_FAILURE);
00f82b8a 3318 }
c270fb9e
IM		 3319
3320 maxmem_str = qemu_opt_get(opts, "maxmem");
3321 slots_str = qemu_opt_get(opts, "slots");
3322 if (maxmem_str && slots_str) {
3323 uint64_t slots;
3324
3325 sz = qemu_opt_get_size(opts, "maxmem", 0);
3326 if (sz < ram_size) {
3327 fprintf(stderr, "qemu: invalid -m option value: maxmem "
705456c0
MT		 3328 "(%" PRIu64 ") <= initial memory ("
3329 RAM_ADDR_FMT ")\n", sz, ram_size);
c270fb9e
IM		 3330 exit(EXIT_FAILURE);
3331 }
3332
3333 slots = qemu_opt_get_number(opts, "slots", 0);
3334 if ((sz > ram_size) && !slots) {
3335 fprintf(stderr, "qemu: invalid -m option value: maxmem "
705456c0
MT		 3336 "(%" PRIu64 ") more than initial memory ("
3337 RAM_ADDR_FMT ") but no hotplug slots where "
c270fb9e
IM		 3338 "specified\n", sz, ram_size);
3339 exit(EXIT_FAILURE);
3340 }
3341
3342 if ((sz <= ram_size) && slots) {
3343 fprintf(stderr, "qemu: invalid -m option value: %"
3344 PRIu64 " hotplug slots where specified but "
705456c0
MT		 3345 "maxmem (%" PRIu64 ") <= initial memory ("
3346 RAM_ADDR_FMT ")\n", slots, sz, ram_size);
c270fb9e
IM		 3347 exit(EXIT_FAILURE);
3348 }
3349 maxram_size = sz;
3350 ram_slots = slots;
3351 } else if ((!maxmem_str && slots_str) ||
3352 (maxmem_str && !slots_str)) {
3353 fprintf(stderr, "qemu: invalid -m option value: missing "
3354 "'%s' option\n", slots_str ? "maxmem" : "slots");
3355 exit(EXIT_FAILURE);
3356 }
cd6f1169 3357 break;
00f82b8a 3358 }
d1a0cf73
SB		 3359#ifdef CONFIG_TPM
3360 case QEMU_OPTION_tpmdev:
3361 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3362 exit(1);
3363 }
3364 break;
3365#endif
c902760f
MT		 3366 case QEMU_OPTION_mempath:
3367 mem_path = optarg;
3368 break;
c902760f
MT		 3369 case QEMU_OPTION_mem_prealloc:
3370 mem_prealloc = 1;
3371 break;
cd6f1169 3372 case QEMU_OPTION_d:
c235d738
MF		 3373 log_mask = optarg;
3374 break;
3375 case QEMU_OPTION_D:
3376 log_file = optarg;
cd6f1169 3377 break;
cd6f1169 3378 case QEMU_OPTION_s:
ef0c4a0d 3379 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3380 break;
59030a8c 3381 case QEMU_OPTION_gdb:
ef0c4a0d 3382 add_device_config(DEV_GDB, optarg);
cd6f1169 3383 break;
cd6f1169 3384 case QEMU_OPTION_L:
4524051c
GH		 3385 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3386 data_dir[data_dir_idx++] = optarg;
3387 }
cd6f1169 3388 break;
1192dad8 3389 case QEMU_OPTION_bios:
1442d3e6 3390 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg);
1192dad8 3391 break;
1b530a6d
AJ		 3392 case QEMU_OPTION_singlestep:
3393 singlestep = 1;
3394 break;
cd6f1169 3395 case QEMU_OPTION_S:
3c07f8e8 3396 autostart = 0;
cd6f1169 3397 break;
3d11d0eb
FB		 3398 case QEMU_OPTION_k:
3399 keyboard_layout = optarg;
3400 break;
ee22c2f7
FB		 3401 case QEMU_OPTION_localtime:
3402 rtc_utc = 0;
3403 break;
3893c124 3404 case QEMU_OPTION_vga:
a369da5f 3405 vga_model = optarg;
7f1b17f2 3406 default_vga = 0;
1bfe856e 3407 break;
e9b137c2
FB		 3408 case QEMU_OPTION_g:
3409 {
3410 const char *p;
3411 int w, h, depth;
3412 p = optarg;
3413 w = strtol(p, (char **)&p, 10);
3414 if (w <= 0) {
3415 graphic_error:
3416 fprintf(stderr, "qemu: invalid resolution or depth\n");
3417 exit(1);
3418 }
3419 if (*p != 'x')
3420 goto graphic_error;
3421 p++;
3422 h = strtol(p, (char **)&p, 10);
3423 if (h <= 0)
3424 goto graphic_error;
3425 if (*p == 'x') {
3426 p++;
3427 depth = strtol(p, (char **)&p, 10);
5fafdf24 3428 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3429 depth != 24 && depth != 32)
3430 goto graphic_error;
3431 } else if (*p == '\0') {
3432 depth = graphic_depth;
3433 } else {
3434 goto graphic_error;
3435 }
3b46e624 3436
e9b137c2
FB		 3437 graphic_width = w;
3438 graphic_height = h;
3439 graphic_depth = depth;
3440 }
3441 break;
20d8a3ed
TS		 3442 case QEMU_OPTION_echr:
3443 {
3444 char *r;
3445 term_escape_char = strtol(optarg, &r, 0);
3446 if (r == optarg)
3447 printf("Bad argument to echr\n");
3448 break;
3449 }
82c643ff 3450 case QEMU_OPTION_monitor:
6ca5582d 3451 default_monitor = 0;
70e098af
LC		 3452 if (strncmp(optarg, "none", 4)) {
3453 monitor_parse(optarg, "readline");
3454 }
6ca5582d
GH		 3455 break;
3456 case QEMU_OPTION_qmp:
3457 monitor_parse(optarg, "control");
2d114dc1 3458 default_monitor = 0;
82c643ff 3459 break;
22a0e04b 3460 case QEMU_OPTION_mon:
3329f07b 3461 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3462 if (!opts) {
22a0e04b
GH		 3463 exit(1);
3464 }
2d114dc1 3465 default_monitor = 0;
22a0e04b 3466 break;
191bc01b 3467 case QEMU_OPTION_chardev:
3329f07b 3468 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3469 if (!opts) {
191bc01b
GH		 3470 exit(1);
3471 }
191bc01b 3472 break;
74db920c 3473 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3474 olist = qemu_find_opts("fsdev");
3475 if (!olist) {
3476 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3477 exit(1);
3478 }
3479 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3480 if (!opts) {
74db920c
GS		 3481 exit(1);
3482 }
3483 break;
3d54abc7 3484 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3485 QemuOpts *fsdev;
3486 QemuOpts *device;
84a87cc4 3487 const char *writeout, *sock_fd, *socket;
3d54abc7 3488
03b0ba70
GH		 3489 olist = qemu_find_opts("virtfs");
3490 if (!olist) {
3491 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3492 exit(1);
3493 }
3494 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3495 if (!opts) {
3d54abc7
GS		 3496 exit(1);
3497 }
3498
fbcbf101 3499 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3500 qemu_opt_get(opts, "mount_tag") == NULL) {
3501 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3502 exit(1);
3503 }
e14ea479 3504 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3505 qemu_opt_get(opts, "mount_tag"),
3506 1, NULL);
e14ea479
SH		 3507 if (!fsdev) {
3508 fprintf(stderr, "duplicate fsdev id: %s\n",
3509 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3510 exit(1);
3511 }
d3ab98e6
AK		 3512
3513 writeout = qemu_opt_get(opts, "writeout");
3514 if (writeout) {
3515#ifdef CONFIG_SYNC_FILE_RANGE
3516 qemu_opt_set(fsdev, "writeout", writeout);
3517#else
3518 fprintf(stderr, "writeout=immediate not supported on "
3519 "this platform\n");
3520 exit(1);
3521#endif
3522 }
fbcbf101 3523 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3524 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3525 qemu_opt_set(fsdev, "security_model",
3526 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3527 socket = qemu_opt_get(opts, "socket");
3528 if (socket) {
3529 qemu_opt_set(fsdev, "socket", socket);
3530 }
4c793dda
MK		 3531 sock_fd = qemu_opt_get(opts, "sock_fd");
3532 if (sock_fd) {
3533 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3534 }
e14ea479 3535
2c74c2cb
MK		 3536 qemu_opt_set_bool(fsdev, "readonly",
3537 qemu_opt_get_bool(opts, "readonly", 0));
87ea75d5
PC		 3538 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3539 &error_abort);
e14ea479
SH		 3540 qemu_opt_set(device, "driver", "virtio-9p-pci");
3541 qemu_opt_set(device, "fsdev",
3542 qemu_opt_get(opts, "mount_tag"));
3543 qemu_opt_set(device, "mount_tag",
3544 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3545 break;
3546 }
9db221ae
AK		 3547 case QEMU_OPTION_virtfs_synth: {
3548 QemuOpts *fsdev;
3549 QemuOpts *device;
3550
8be7e7e4
LC		 3551 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3552 1, NULL);
9db221ae
AK		 3553 if (!fsdev) {
3554 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3555 exit(1);
3556 }
3557 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3558
87ea75d5
PC		 3559 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3560 &error_abort);
9db221ae
AK		 3561 qemu_opt_set(device, "driver", "virtio-9p-pci");
3562 qemu_opt_set(device, "fsdev", "v_synth");
3563 qemu_opt_set(device, "mount_tag", "v_synth");
3564 break;
3565 }
82c643ff 3566 case QEMU_OPTION_serial:
998bbd74
GH		 3567 add_device_config(DEV_SERIAL, optarg);
3568 default_serial = 0;
18141ed6
JK		 3569 if (strncmp(optarg, "mon:", 4) == 0) {
3570 default_monitor = 0;
3571 }
82c643ff 3572 break;
9dd986cc 3573 case QEMU_OPTION_watchdog:
09aaa160
MA		 3574 if (watchdog) {
3575 fprintf(stderr,
3576 "qemu: only one watchdog option may be given\n");
3577 return 1;
3578 }
3579 watchdog = optarg;
9dd986cc
RJ		 3580 break;
3581 case QEMU_OPTION_watchdog_action:
3582 if (select_watchdog_action(optarg) == -1) {
3583 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3584 exit(1);
3585 }
3586 break;
51ecf136 3587 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3588 add_device_config(DEV_VIRTCON, optarg);
3589 default_virtcon = 0;
18141ed6
JK		 3590 if (strncmp(optarg, "mon:", 4) == 0) {
3591 default_monitor = 0;
3592 }
51ecf136 3593 break;
6508fe59 3594 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3595 add_device_config(DEV_PARALLEL, optarg);
3596 default_parallel = 0;
18141ed6
JK		 3597 if (strncmp(optarg, "mon:", 4) == 0) {
3598 default_monitor = 0;
3599 }
6508fe59 3600 break;
c9f398e5
PA		 3601 case QEMU_OPTION_debugcon:
3602 add_device_config(DEV_DEBUGCON, optarg);
3603 break;
d63d307f
FB		 3604 case QEMU_OPTION_loadvm:
3605 loadvm = optarg;
3606 break;
3607 case QEMU_OPTION_full_screen:
3608 full_screen = 1;
3609 break;
43523e93
TS		 3610 case QEMU_OPTION_no_frame:
3611 no_frame = 1;
3612 break;
3780e197
TS		 3613 case QEMU_OPTION_alt_grab:
3614 alt_grab = 1;
3615 break;
0ca9f8a4
DK		 3616 case QEMU_OPTION_ctrl_grab:
3617 ctrl_grab = 1;
3618 break;
667accab
TS		 3619 case QEMU_OPTION_no_quit:
3620 no_quit = 1;
3621 break;
7d957bd8 3622 case QEMU_OPTION_sdl:
24f6ff86 3623#ifdef CONFIG_SDL
993fbfdb 3624 display_type = DT_SDL;
7d957bd8 3625 break;
58fc096c 3626#else
58fc096c
JS		 3627 fprintf(stderr, "SDL support is disabled\n");
3628 exit(1);
667accab 3629#endif
f7cce898 3630 case QEMU_OPTION_pidfile:
93815bc2 3631 pid_file = optarg;
f7cce898 3632 break;
a09db21f
FB		 3633 case QEMU_OPTION_win2k_hack:
3634 win2k_install_hack = 1;
3635 break;
433acf0d
JK		 3636 case QEMU_OPTION_rtc_td_hack: {
3637 static GlobalProperty slew_lost_ticks[] = {
3638 {
3639 .driver = "mc146818rtc",
3640 .property = "lost_tick_policy",
3641 .value = "slew",
3642 },
3643 { /* end of list */ }
3644 };
3645
3646 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3647 break;
433acf0d 3648 }
8a92ea2f 3649 case QEMU_OPTION_acpitable:
0c764a9d 3650 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
f46e720a
LE		 3651 if (!opts) {
3652 exit(1);
3653 }
0c764a9d 3654 do_acpitable_option(opts);
8a92ea2f 3655 break;
b6f6e3d3 3656 case QEMU_OPTION_smbios:
4f953d2f 3657 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
f46e720a
LE		 3658 if (!opts) {
3659 exit(1);
3660 }
4f953d2f 3661 do_smbios_option(opts);
b6f6e3d3 3662 break;
7ba1e619 3663 case QEMU_OPTION_enable_kvm:
303d4e86 3664 olist = qemu_find_opts("machine");
303d4e86
AP		 3665 qemu_opts_parse(olist, "accel=kvm", 0);
3666 break;
3667 case QEMU_OPTION_machine:
3668 olist = qemu_find_opts("machine");
9052ea6b 3669 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3670 if (!opts) {
303d4e86
AP		 3671 exit(1);
3672 }
2645c6dc
JK		 3673 optarg = qemu_opt_get(opts, "type");
3674 if (optarg) {
0056ae24 3675 machine_class = machine_parse(optarg);
2645c6dc 3676 }
7ba1e619 3677 break;
a0dac021
JK		 3678 case QEMU_OPTION_no_kvm:
3679 olist = qemu_find_opts("machine");
3680 qemu_opts_parse(olist, "accel=tcg", 0);
3681 break;
4086bde8
JK		 3682 case QEMU_OPTION_no_kvm_pit: {
3683 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3684 "separately.\n");
3685 break;
3686 }
c21fb4f8
JK		 3687 case QEMU_OPTION_no_kvm_pit_reinjection: {
3688 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3689 {
3690 .driver = "kvm-pit",
3691 .property = "lost_tick_policy",
3692 .value = "discard",
3693 },
3694 { /* end of list */ }
3695 };
3696
3697 fprintf(stderr, "Warning: option deprecated, use "
3698 "lost_tick_policy property of kvm-pit instead.\n");
3699 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3700 break;
3701 }
bb36d470 3702 case QEMU_OPTION_usb:
fa5358c6
PM		 3703 olist = qemu_find_opts("machine");
3704 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3705 break;
a594cfbf 3706 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3707 olist = qemu_find_opts("machine");
3708 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3709 add_device_config(DEV_USB, optarg);
3710 break;
3711 case QEMU_OPTION_device:
3329f07b 3712 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3713 exit(1);
3714 }
a594cfbf 3715 break;
6a00d601 3716 case QEMU_OPTION_smp:
12b7f57e 3717 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3718 exit(1);
3719 }
6a00d601 3720 break;
24236869 3721 case QEMU_OPTION_vnc:
821601ea 3722#ifdef CONFIG_VNC
6b62dc2d 3723 display_remote++;
821601ea
JS		 3724 vnc_display = optarg;
3725#else
3726 fprintf(stderr, "VNC support is disabled\n");
3727 exit(1);
3728#endif
3729 break;
6515b203
FB		 3730 case QEMU_OPTION_no_acpi:
3731 acpi_enabled = 0;
3732 break;
16b29ae1
AL		 3733 case QEMU_OPTION_no_hpet:
3734 no_hpet = 1;
3735 break;
7d4c3d53
MA		 3736 case QEMU_OPTION_balloon:
3737 if (balloon_parse(optarg) < 0) {
3738 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3739 exit(1);
3740 }
df97b920 3741 break;
d1beab82
FB		 3742 case QEMU_OPTION_no_reboot:
3743 no_reboot = 1;
3744 break;
b2f76161
AJ		 3745 case QEMU_OPTION_no_shutdown:
3746 no_shutdown = 1;
3747 break;
9467cd46
AZ		 3748 case QEMU_OPTION_show_cursor:
3749 cursor_hide = 0;
3750 break;
8fcb1b90
BS		 3751 case QEMU_OPTION_uuid:
3752 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3753 fprintf(stderr, "Fail to parse UUID string."
3754 " Wrong format.\n");
3755 exit(1);
3756 }
fc3b3295 3757 qemu_uuid_set = true;
8fcb1b90 3758 break;
9ae02555
TS		 3759 case QEMU_OPTION_option_rom:
3760 if (nb_option_roms >= MAX_OPTION_ROMS) {
3761 fprintf(stderr, "Too many option ROMs\n");
3762 exit(1);
3763 }
2e55e842 3764 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3765 if (!opts) {
3766 exit(1);
3767 }
2e55e842
GN		 3768 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3769 option_rom[nb_option_roms].bootindex =
3770 qemu_opt_get_number(opts, "bootindex", -1);
3771 if (!option_rom[nb_option_roms].name) {
3772 fprintf(stderr, "Option ROM file is not specified\n");
3773 exit(1);
3774 }
9ae02555
TS		 3775 nb_option_roms++;
3776 break;
8e71621f
PB		 3777 case QEMU_OPTION_semihosting:
3778 semihosting_enabled = 1;
3779 break;
88eed34a
JK		 3780 case QEMU_OPTION_tdf:
3781 fprintf(stderr, "Warning: user space PIT time drift fix "
3782 "is no longer supported.\n");
3783 break;
c35734b2 3784 case QEMU_OPTION_name:
5d12f961
DDAG		 3785 opts = qemu_opts_parse(qemu_find_opts("name"), optarg, 1);
3786 if (!opts) {
3787 exit(1);
3788 }
c35734b2 3789 break;
66508601
BS		 3790 case QEMU_OPTION_prom_env:
3791 if (nb_prom_envs >= MAX_PROM_ENVS) {
3792 fprintf(stderr, "Too many prom variables\n");
3793 exit(1);
3794 }
3795 prom_envs[nb_prom_envs] = optarg;
3796 nb_prom_envs++;
3797 break;
2b8f2d41
AZ		 3798 case QEMU_OPTION_old_param:
3799 old_param = 1;
05ebd537 3800 break;
f3dcfada 3801 case QEMU_OPTION_clock:
6d327171
AB		 3802 /* Clock options no longer exist. Keep this option for
3803 * backward compatibility.
3804 */
f3dcfada 3805 break;
7e0af5d0 3806 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3807 configure_rtc_date_offset(optarg, 1);
3808 break;
3809 case QEMU_OPTION_rtc:
3329f07b 3810 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3811 if (!opts) {
1ed2fc1f 3812 exit(1);
7e0af5d0 3813 }
1ed2fc1f 3814 configure_rtc(opts);
7e0af5d0 3815 break;
26a5f13b 3816 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3817 tcg_tb_size = strtol(optarg, NULL, 0);
3818 if (tcg_tb_size < 0) {
3819 tcg_tb_size = 0;
3820 }
26a5f13b 3821 break;
2e70f6ef 3822 case QEMU_OPTION_icount:
4e3de9e9 3823 icount_option = optarg;
2e70f6ef 3824 break;
5bb7910a
AL		 3825 case QEMU_OPTION_incoming:
3826 incoming = optarg;
81323a6c 3827 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3828 break;
d8c208dd 3829 case QEMU_OPTION_nodefaults:
d44229c5 3830 has_defaults = 0;
d8c208dd 3831 break;
e37630ca 3832 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3833 if (!(xen_available())) {
3834 printf("Option %s not supported for this target\n", popt->name);
3835 exit(1);
3836 }
e37630ca
AL		 3837 xen_domid = atoi(optarg);
3838 break;
3839 case QEMU_OPTION_xen_create:
ad96090a
BS		 3840 if (!(xen_available())) {
3841 printf("Option %s not supported for this target\n", popt->name);
3842 exit(1);
3843 }
e37630ca
AL		 3844 xen_mode = XEN_CREATE;
3845 break;
3846 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3847 if (!(xen_available())) {
3848 printf("Option %s not supported for this target\n", popt->name);
3849 exit(1);
3850 }
e37630ca
AL		 3851 xen_mode = XEN_ATTACH;
3852 break;
ab6540d5 3853 case QEMU_OPTION_trace:
e4858974 3854 {
ab6540d5 3855 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3856 if (!opts) {
3857 exit(1);
ab6540d5 3858 }
23d15e86 3859 trace_events = qemu_opt_get(opts, "events");
e4858974 3860 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3861 break;
e4858974 3862 }
715a664a
GH		 3863 case QEMU_OPTION_readconfig:
3864 {
dcfb0939
KW		 3865 int ret = qemu_read_config_file(optarg);
3866 if (ret < 0) {
3867 fprintf(stderr, "read config %s: %s\n", optarg,
3868 strerror(-ret));
715a664a
GH		 3869 exit(1);
3870 }
715a664a
GH		 3871 break;
3872 }
29b0040b
GH		 3873 case QEMU_OPTION_spice:
3874 olist = qemu_find_opts("spice");
3875 if (!olist) {
3876 fprintf(stderr, "spice is not supported by this qemu build.\n");
3877 exit(1);
3878 }
3879 opts = qemu_opts_parse(olist, optarg, 0);
3880 if (!opts) {
29b0040b
GH		 3881 exit(1);
3882 }
f963e4d0 3883 display_remote++;
29b0040b 3884 break;
715a664a
GH		 3885 case QEMU_OPTION_writeconfig:
3886 {
3887 FILE *fp;
3888 if (strcmp(optarg, "-") == 0) {
3889 fp = stdout;
3890 } else {
3891 fp = fopen(optarg, "w");
3892 if (fp == NULL) {
3893 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3894 exit(1);
3895 }
3896 }
3897 qemu_config_write(fp);
7fb8b5d9
CG		 3898 if (fp != stdout) {
3899 fclose(fp);
3900 }
715a664a
GH		 3901 break;
3902 }
c7f0f3b1
AL		 3903 case QEMU_OPTION_qtest:
3904 qtest_chrdev = optarg;
3905 break;
3906 case QEMU_OPTION_qtest_log:
3907 qtest_log = optarg;
3908 break;
7d76ad4f
EO		 3909 case QEMU_OPTION_sandbox:
3910 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3911 if (!opts) {
49295ebc 3912 exit(1);
7d76ad4f
EO		 3913 }
3914 break;
587ed6be
CB		 3915 case QEMU_OPTION_add_fd:
3916#ifndef _WIN32
3917 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3918 if (!opts) {
49295ebc 3919 exit(1);
587ed6be
CB		 3920 }
3921#else
3922 error_report("File descriptor passing is disabled on this "
3923 "platform");
3924 exit(1);
3925#endif
3926 break;
68d98d3e
AL		 3927 case QEMU_OPTION_object:
3928 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3929 if (!opts) {
3930 exit(1);
3931 }
68d98d3e 3932 break;
888a6bc6
SM		 3933 case QEMU_OPTION_realtime:
3934 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3935 if (!opts) {
3936 exit(1);
3937 }
3938 configure_realtime(opts);
3939 break;
5e2ac519
SA		 3940 case QEMU_OPTION_msg:
3941 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3942 if (!opts) {
3943 exit(1);
3944 }
3945 configure_msg(opts);
3946 break;
59a5264b
JS		 3947 default:
3948 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3949 }
0824d6fc
FB		 3950 }
3951 }
0f0bc3f1 3952 loc_set_none();
c235d738 3953
2d9c2725
IM		 3954 os_daemonize();
3955
1c53786f
PB		 3956 if (qemu_init_main_loop()) {
3957 fprintf(stderr, "qemu_init_main_loop failed\n");
3958 exit(1);
3959 }
3960
7d76ad4f
EO		 3961 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3962 exit(1);
3963 }
3964
5b9d313e
DDAG		 3965 if (qemu_opts_foreach(qemu_find_opts("name"), parse_name, NULL, 1)) {
3966 exit(1);
3967 }
3968
587ed6be
CB		 3969#ifndef _WIN32
3970 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3971 exit(1);
3972 }
3973
3974 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3975 exit(1);
3976 }
3977#endif
3978
0056ae24 3979 if (machine_class == NULL) {
a7a5544a
PM		 3980 fprintf(stderr, "No machine specified, and there is no default.\n"
3981 "Use -machine help to list supported machines!\n");
fb7c269e
DH		 3982 exit(1);
3983 }
3984
7febe36f
PB		 3985 cpu_exec_init_all();
3986
0056ae24
MA		 3987 current_machine = MACHINE(object_new(object_class_get_name(
3988 OBJECT_CLASS(machine_class))));
3989 object_property_add_child(object_get_root(), "machine",
3990 OBJECT(current_machine), &error_abort);
3991
958db90c
MA		 3992 if (machine_class->hw_version) {
3993 qemu_set_version(machine_class->hw_version);
93bfef4c
CV		 3994 }
3995
68d98d3e
AL		 3996 if (qemu_opts_foreach(qemu_find_opts("object"),
3997 object_create, NULL, 0) != 0) {
3998 exit(1);
3999 }
4000
ecf40bea
EH		 4001 /* Init CPU def lists, based on config
4002 * - Must be called after all the qemu_read_config_file() calls
4003 * - Must be called before list_cpus()
4004 * - Must be called before machine->init()
4005 */
4006 cpudef_init();
4007
c8057f95 4008 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 4009 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 4010 exit(0);
4011 }
4012
c235d738
MF		 4013 /* Open the logfile at this point, if necessary. We can't open the logfile
4014 * when encountering either of the logging options (-d or -D) because the
4015 * other one may be encountered later on the command line, changing the
4016 * location or level of logging.
4017 */
4018 if (log_mask) {
b946bffa 4019 int mask;
c235d738 4020 if (log_file) {
9a7e5424 4021 qemu_set_log_filename(log_file);
c235d738 4022 }
b946bffa
PM		 4023
4024 mask = qemu_str_to_log_mask(log_mask);
4025 if (!mask) {
4026 qemu_print_log_usage(stdout);
4027 exit(1);
4028 }
4029 qemu_set_log(mask);
c235d738 4030 }
330d0414 4031
8a745f2a 4032 if (!is_daemonized()) {
5b808275 4033 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 4034 exit(1);
4035 }
31d3c9b8 4036 }
0b5538c3 4037
5cea8590
PB		 4038 /* If no data_dir is specified then try to find it relative to the
4039 executable path. */
4524051c 4040 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 4041 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 4042 if (data_dir[data_dir_idx] != NULL) {
4043 data_dir_idx++;
4044 }
5cea8590 4045 }
60474fb5 4046 /* If all else fails use the install path specified when building. */
4524051c
GH		 4047 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
4048 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 4049 }
4050
12b7f57e 4051 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 4052
958db90c
MA		 4053 machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
4054 if (smp_cpus > machine_class->max_cpus) {
b2097003 4055 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
958db90c
MA		 4056 "supported by machine `%s' (%d)\n", smp_cpus,
4057 machine_class->name, machine_class->max_cpus);
b2097003
AL		 4058 exit(1);
4059 }
4060
67b724e6
AP		 4061 /*
4062 * Get the default machine options from the machine if it is not already
4063 * specified either by the configuration file or by the command line.
4064 */
958db90c 4065 if (machine_class->default_machine_opts) {
25de5935 4066 qemu_opts_set_defaults(qemu_find_opts("machine"),
958db90c 4067 machine_class->default_machine_opts, 0);
67b724e6
AP		 4068 }
4069
3329f07b
GH		 4070 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
4071 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 4072
d44229c5
MW		 4073 if (!vga_model && !default_vga) {
4074 vga_interface_type = VGA_DEVICE;
4075 }
958db90c 4076 if (!has_defaults || machine_class->no_serial) {
986c5f78
GH		 4077 default_serial = 0;
4078 }
958db90c 4079 if (!has_defaults || machine_class->no_parallel) {
986c5f78
GH		 4080 default_parallel = 0;
4081 }
958db90c 4082 if (!has_defaults || !machine_class->use_virtcon) {
986c5f78
GH		 4083 default_virtcon = 0;
4084 }
958db90c 4085 if (!has_defaults || !machine_class->use_sclp) {
3ef669e1
AG		 4086 default_sclp = 0;
4087 }
958db90c 4088 if (!has_defaults || machine_class->no_floppy) {
ac33f8fa
GH		 4089 default_floppy = 0;
4090 }
958db90c 4091 if (!has_defaults || machine_class->no_cdrom) {
ac33f8fa
GH		 4092 default_cdrom = 0;
4093 }
958db90c 4094 if (!has_defaults || machine_class->no_sdcard) {
ac33f8fa
GH		 4095 default_sdcard = 0;
4096 }
d44229c5
MW		 4097 if (!has_defaults) {
4098 default_monitor = 0;
4099 default_net = 0;
4100 default_vga = 0;
4101 }
986c5f78 4102
ab51b1d5
MT		 4103 if (is_daemonized()) {
4104 /* According to documentation and historically, -nographic redirects
4105 * serial port, parallel port and monitor to stdio, which does not work
4106 * with -daemonize. We can redirect these to null instead, but since
4107 * -nographic is legacy, let's just error out.
4108 * We disallow -nographic only if all other ports are not redirected
4109 * explicitly, to not break existing legacy setups which uses
4110 * -nographic _and_ redirects all ports explicitly - this is valid
4111 * usage, -nographic is just a no-op in this case.
4112 */
4113 if (display_type == DT_NOGRAPHIC
4114 && (default_parallel || default_serial
4115 || default_monitor || default_virtcon)) {
4116 fprintf(stderr, "-nographic can not be used with -daemonize\n");
4117 exit(1);
4118 }
4119#ifdef CONFIG_CURSES
4120 if (display_type == DT_CURSES) {
4121 fprintf(stderr, "curses display can not be used with -daemonize\n");
4122 exit(1);
4123 }
4124#endif
4125 }
4126
993fbfdb 4127 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 4128 if (default_parallel)
4129 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 4130 if (default_serial && default_monitor) {
4131 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 4132 } else if (default_virtcon && default_monitor) {
4133 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 4134 } else if (default_sclp && default_monitor) {
4135 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 4136 } else {
4137 if (default_serial)
4138 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 4139 if (default_virtcon)
4140 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 4141 if (default_sclp) {
4142 add_device_config(DEV_SCLP, "stdio");
4143 }
e1c09175 4144 if (default_monitor)
6ca5582d 4145 monitor_parse("stdio", "readline");
e1c09175 4146 }
998bbd74
GH		 4147 } else {
4148 if (default_serial)
4149 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 4150 if (default_parallel)
4151 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4152 if (default_monitor)
6ca5582d 4153 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 4154 if (default_virtcon)
4155 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4156 if (default_sclp) {
4157 add_device_config(DEV_SCLP, "vc:80Cx24C");
4158 }
bc0129d9
AL		 4159 }
4160
15546425
AL		 4161 if (display_type == DT_DEFAULT && !display_remote) {
4162#if defined(CONFIG_GTK)
4163 display_type = DT_GTK;
4164#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4165 display_type = DT_SDL;
4166#elif defined(CONFIG_VNC)
4167 vnc_display = "localhost:0,to=99";
4168 show_vnc_port = 1;
4169#else
4170 display_type = DT_NONE;
4171#endif
4172 }
4173
047d4e15
PW		 4174 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
4175 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4176 "for SDL, ignoring option\n");
4177 }
4178 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4179 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
4180 "ignoring option\n");
4181 }
4182
15546425
AL		 4183#if defined(CONFIG_GTK)
4184 if (display_type == DT_GTK) {
4185 early_gtk_display_init();
4186 }
4187#endif
4188
a5829fd9
T		 4189 socket_init();
4190
3329f07b 4191 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4192 exit(1);
758e8e38 4193#ifdef CONFIG_VIRTFS
3329f07b 4194 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4195 exit(1);
4196 }
4197#endif
1a688d3b 4198
aa26bb2d 4199 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4200 os_pidfile_error();
93815bc2
TS		 4201 exit(1);
4202 }
4203
6e1d3c1c
IM		 4204 /* store value for the future use */
4205 qemu_opt_set_number(qemu_find_opts_singleton("memory"), "size", ram_size);
0ac543de 4206
3d1d9652
BR		 4207 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4208 != 0) {
4209 exit(0);
4210 }
4211
6b1b1440
MA		 4212 machine_opts = qemu_get_machine_opts();
4213 if (qemu_opt_foreach(machine_opts, object_set_property, current_machine,
4214 1) < 0) {
4215 object_unref(OBJECT(current_machine));
4216 exit(1);
4217 }
4218
f1e29879 4219 configure_accelerator(machine_class);
214910a7 4220
d4fce24f 4221 if (qtest_chrdev) {
23802b4f
FZ		 4222 Error *local_err = NULL;
4223 qtest_init(qtest_chrdev, qtest_log, &local_err);
4224 if (local_err) {
4225 error_report("%s", error_get_pretty(local_err));
4226 error_free(local_err);
4227 exit(1);
4228 }
a907cf59
EI		 4229 }
4230
2ff3de68
MA		 4231 machine_opts = qemu_get_machine_opts();
4232 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4233 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4234 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4235 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4236
958db90c 4237 boot_order = machine_class->default_boot_order;
8281abd5
MA		 4238 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4239 if (opts) {
4240 char *normal_boot_order;
4241 const char *order, *once;
4242
4243 order = qemu_opt_get(opts, "order");
4244 if (order) {
4245 validate_bootdevices(order);
4246 boot_order = order;
4247 }
4248
4249 once = qemu_opt_get(opts, "once");
4250 if (once) {
4251 validate_bootdevices(once);
4252 normal_boot_order = g_strdup(boot_order);
4253 boot_order = once;
083b79c9 4254 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4255 }
4256
4257 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4258 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4259 }
4260
a0abe474
PM		 4261 if (!kernel_cmdline) {
4262 kernel_cmdline = "";
6b1b1440 4263 current_machine->kernel_cmdline = (char *)kernel_cmdline;
a0abe474
PM		 4264 }
4265
a20dd508 4266 linux_boot = (kernel_filename != NULL);
6c41b272 4267
f8d39c01
TS		 4268 if (!linux_boot && *kernel_cmdline != '\0') {
4269 fprintf(stderr, "-append only allowed with -kernel option\n");
4270 exit(1);
4271 }
4272
4273 if (!linux_boot && initrd_filename != NULL) {
4274 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4275 exit(1);
4276 }
4277
2ff3de68 4278 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4279 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4280 exit(1);
4281 }
4282
9156d763 4283 os_set_line_buffering();
3b46e624 4284
49cf5728
PB		 4285 qemu_init_cpu_loop();
4286 qemu_mutex_lock_iothread();
4287
ad1be899
AL		 4288#ifdef CONFIG_SPICE
4289 /* spice needs the timers to be initialized by this point */
4290 qemu_spice_init();
4291#endif
4292
0abe905d
MF		 4293 if (icount_option && (kvm_enabled() || xen_enabled())) {
4294 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4295 exit(1);
4296 }
4e3de9e9 4297 configure_icount(icount_option);
634fce96 4298
f30dbae6
AK		 4299 /* clean up network at qemu process termination */
4300 atexit(&net_cleanup);
4301
dc1c9fe8
MM		 4302 if (net_init_clients() < 0) {
4303 exit(1);
702c651c 4304 }
f1510b2c 4305
d1a0cf73
SB		 4306#ifdef CONFIG_TPM
4307 if (tpm_init() < 0) {
4308 exit(1);
4309 }
4310#endif
4311
dc72ac14 4312 /* init the bluetooth world */
bd3c948d
GH		 4313 if (foreach_device_config(DEV_BT, bt_parse))
4314 exit(1);
dc72ac14 4315
834e76ea
AP		 4316 if (!xen_enabled()) {
4317 /* On 32-bit hosts, QEMU is limited by virtual address space */
4318 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4319 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4320 exit(1);
4321 }
4322 }
9ae02555 4323
c163b5ca 4324 blk_mig_init();
0d6ab3ab 4325 ram_mig_init();
c163b5ca 4326
e4bcb14c 4327 /* open the virtual block devices */
9dfd7c7a 4328 if (snapshot)
3329f07b 4329 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837 4330 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
958db90c 4331 &machine_class->block_default_type, 1) != 0) {
9dfd7c7a 4332 exit(1);
2d0d2837 4333 }
3e3d5815 4334
958db90c 4335 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
3c42ea66
CB		 4336 CDROM_OPTS);
4337 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4338 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4339
0042109a
WG		 4340 if (qemu_opts_foreach(qemu_find_opts("numa"), numa_init_func,
4341 NULL, 1) != 0) {
4342 exit(1);
4343 }
4344
96d0e26c 4345 set_numa_nodes();
268a362c 4346
3329f07b 4347 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4348 exit(1);
4349 }
4350
998bbd74
GH		 4351 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4352 exit(1);
6a5e8b0e
GH		 4353 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4354 exit(1);
aee1b935
GH		 4355 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4356 exit(1);
3ef669e1
AG		 4357 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4358 exit(1);
4359 }
c9f398e5
PA		 4360 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4361 exit(1);
2796dae0 4362
7f1b17f2 4363 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4364 if (default_vga) {
4365 if (cirrus_vga_available()) {
4366 vga_model = "cirrus";
4367 } else if (vga_available()) {
4368 vga_model = "std";
4369 }
a369da5f 4370 }
d44229c5
MW		 4371 if (vga_model) {
4372 select_vgahw(vga_model);
4373 }
a369da5f 4374
09aaa160
MA		 4375 if (watchdog) {
4376 i = select_watchdog(watchdog);
4377 if (i > 0)
4378 exit (i == 1 ? 1 : 0);
4379 }
4380
958db90c
MA		 4381 if (machine_class->compat_props) {
4382 qdev_prop_register_global_list(machine_class->compat_props);
b6b61144 4383 }
d0fef6fb
GH		 4384 qemu_add_globals();
4385
1de81d28
AL		 4386 qdev_machine_init();
4387
3ef96221 4388 current_machine->ram_size = ram_size;
c270fb9e
IM		 4389 current_machine->maxram_size = maxram_size;
4390 current_machine->ram_slots = ram_slots;
3ef96221 4391 current_machine->boot_order = boot_order;
3ef96221
MA		 4392 current_machine->cpu_model = cpu_model;
4393
4394 machine_class->init(current_machine);
3023f332 4395
b3e6d591
PB		 4396 audio_init();
4397
ea375f9a 4398 cpu_synchronize_all_post_init();
268a362c 4399
87d0a28e 4400 set_numa_modes();
268a362c 4401
3023f332 4402 /* init USB devices */
094b287f 4403 if (usb_enabled(false)) {
0752706d
MA		 4404 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4405 exit(1);
3023f332
AL		 4406 }
4407
bd3c948d 4408 /* init generic devices */
3329f07b 4409 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4410 exit(1);
4411
668680f7
MA		 4412 net_check_clients();
4413
64840c66 4414 ds = init_displaystate();
993fbfdb 4415
6b62dc2d 4416 /* init local displays */
993fbfdb
AL		 4417 switch (display_type) {
4418 case DT_NOGRAPHIC:
8111d028 4419 (void)ds; /* avoid warning if no display is configured */
993fbfdb 4420 break;
4d3b6f6e 4421#if defined(CONFIG_CURSES)
993fbfdb 4422 case DT_CURSES:
ab51b1d5 4423 curses_display_init(ds, full_screen);
993fbfdb 4424 break;
4d3b6f6e 4425#endif
5b0753e0 4426#if defined(CONFIG_SDL)
993fbfdb
AL		 4427 case DT_SDL:
4428 sdl_display_init(ds, full_screen, no_frame);
4429 break;
5b0753e0 4430#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4431 case DT_SDL:
4432 cocoa_display_init(ds, full_screen);
4433 break;
15546425
AL		 4434#endif
4435#if defined(CONFIG_GTK)
4436 case DT_GTK:
881249c7 4437 gtk_display_init(ds, full_screen, grab_on_hover);
15546425 4438 break;
313aa567 4439#endif
6b62dc2d
GH		 4440 default:
4441 break;
4442 }
4443
0ce235a7
GN		 4444 /* must be after terminal init, SDL library changes signal handlers */
4445 os_setup_signal_handling();
4446
821601ea 4447#ifdef CONFIG_VNC
6b62dc2d
GH		 4448 /* init remote displays */
4449 if (vnc_display) {
2d55f0e8 4450 Error *local_err = NULL;
993fbfdb 4451 vnc_display_init(ds);
2d55f0e8
PB		 4452 vnc_display_open(ds, vnc_display, &local_err);
4453 if (local_err != NULL) {
4a44d85e
SA		 4454 error_report("Failed to start VNC server on `%s': %s",
4455 vnc_display, error_get_pretty(local_err));
2d55f0e8 4456 error_free(local_err);
993fbfdb 4457 exit(1);
94b204ca 4458 }
f92f8afe 4459
993fbfdb
AL		 4460 if (show_vnc_port) {
4461 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4462 }
313aa567 4463 }
821601ea 4464#endif
a3e22260 4465#ifdef CONFIG_SPICE
9fa03286
GH		 4466 if (using_spice) {
4467 qemu_spice_display_init();
a3e22260
GH		 4468 }
4469#endif
5b08fc10 4470
ef0c4a0d 4471 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4472 exit(1);
45669e00 4473 }
45669e00 4474
3418bd25
GH		 4475 qdev_machine_creation_done();
4476
15ff7705
GH		 4477 if (rom_load_all() != 0) {
4478 fprintf(stderr, "rom loading failed\n");
4479 exit(1);
4480 }
45a50b16 4481
80376c3f
IY		 4482 /* TODO: once all bus devices are qdevified, this should be done
4483 * when bus is created by qdev.c */
4484 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4485 qemu_run_machine_init_done_notifiers();
4486
d916b464
MT		 4487 /* Done notifiers can load ROMs */
4488 rom_load_done();
4489
e063eb1f 4490 qemu_system_reset(VMRESET_SILENT);
05f2401e 4491 if (loadvm) {
03cd4655 4492 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4493 autostart = 0;
4494 }
4495 }
d63d307f 4496
9f9260a3
DS		 4497 qdev_prop_check_global();
4498
2bb8c10c 4499 if (incoming) {
43eaae28
PB		 4500 Error *local_err = NULL;
4501 qemu_start_incoming_migration(incoming, &local_err);
4502 if (local_err) {
4a44d85e
SA		 4503 error_report("-incoming %s: %s", incoming,
4504 error_get_pretty(local_err));
43eaae28
PB		 4505 error_free(local_err);
4506 exit(1);
8ca5e801 4507 }
6b99dadc 4508 } else if (autostart) {
c0f4ce77 4509 vm_start();
6b99dadc 4510 }
ffd843bc 4511
eb505be1 4512 os_setup_post();
71e3ceb8 4513
8a745f2a 4514 if (is_daemonized()) {
5b808275 4515 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 4516 exit(1);
4517 }
4518 }
4519
8a7ddc38 4520 main_loop();
99435906
PB		 4521 bdrv_close_all();
4522 pause_all_vcpus();
3d3b8303 4523 res_free();
d1a0cf73
SB		 4524#ifdef CONFIG_TPM
4525 tpm_cleanup();
4526#endif
b46a8906 4527
0824d6fc
FB		 4528 return 0;
4529}
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