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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"
a1a9cb0c 64#include "sysemu/accel.h"
511d2b14 65#include "hw/usb.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"
9c17d615 85#include "sysemu/blockdev.h"
0d09e41a 86#include "hw/block/block.h"
caf71f86 87#include "migration/block.h"
bdee56f5 88#include "sysemu/tpm.h"
9c17d615 89#include "sysemu/dma.h"
511d2b14 90#include "audio/audio.h"
caf71f86 91#include "migration/migration.h"
9c17d615 92#include "sysemu/kvm.h"
7b1b5d19 93#include "qapi/qmp/qjson.h"
1de7afc9
PB		 94#include "qemu/option.h"
95#include "qemu/config-file.h"
59a5264b 96#include "qemu-options.h"
1fa9a5e4 97#include "qmp-commands.h"
1de7afc9 98#include "qemu/main-loop.h"
758e8e38 99#ifdef CONFIG_VIRTFS
74db920c
GS		 100#include "fsdev/qemu-fsdev.h"
101#endif
9c17d615 102#include "sysemu/qtest.h"
511d2b14 103
76cad711 104#include "disas/disas.h"
fc01f7e7 105
511d2b14 106
d918f23e 107#include "slirp/libslirp.h"
511d2b14 108
94b0b5ff 109#include "trace.h"
e4858974 110#include "trace/control.h"
1de7afc9 111#include "qemu/queue.h"
9c17d615
PB		 112#include "sysemu/cpus.h"
113#include "sysemu/arch_init.h"
1de7afc9 114#include "qemu/osdep.h"
72cf2d4f 115
29b0040b 116#include "ui/qemu-spice.h"
68d98d3e 117#include "qapi/string-input-visitor.h"
c4090f8e 118#include "qapi/opts-visitor.h"
84321831
WX		 119#include "qom/object_interfaces.h"
120#include "qapi-event.h"
29b0040b 121
1bfe856e 122#define DEFAULT_RAM_SIZE 128
313aa567 123
98b19252 124#define MAX_VIRTIO_CONSOLES 1
3ef669e1 125#define MAX_SCLP_CONSOLES 1
98b19252 126
4524051c
GH		 127static const char *data_dir[16];
128static int data_dir_idx;
1192dad8 129const char *bios_name = NULL;
cb5a7aa8 130enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 131DisplayType display_type = DT_DEFAULT;
4fdcac0e 132static int display_remote;
3d11d0eb 133const char* keyboard_layout = NULL;
c227f099 134ram_addr_t ram_size;
c902760f 135const char *mem_path = NULL;
c902760f 136int mem_prealloc = 0; /* force preallocation of physical target memory */
28d16f38 137bool enable_mlock = false;
c4b1fcc0 138int nb_nics;
7c9d8e07 139NICInfo nd_table[MAX_NICS];
d399f677 140int autostart;
f6503059
AZ		 141static int rtc_utc = 1;
142static int rtc_date_offset = -1; /* -1 means no change */
884f17c2 143QEMUClockType rtc_clock;
64465297 144int vga_interface_type = VGA_NONE;
dbed7e40
BS		 145static int full_screen = 0;
146static int no_frame = 0;
667accab 147int no_quit = 0;
881249c7
JK		 148#ifdef CONFIG_GTK
149static bool grab_on_hover;
150#endif
8d11df9e 151CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 152CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 153CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 154CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 155int win2k_install_hack = 0;
1b530a6d 156int singlestep = 0;
6a00d601 157int smp_cpus = 1;
6be68d7e 158int max_cpus = 0;
dc6b1c09
AP		 159int smp_cores = 1;
160int smp_threads = 1;
821601ea 161#ifdef CONFIG_VNC
73fc9742 162const char *vnc_display;
821601ea 163#endif
6515b203 164int acpi_enabled = 1;
16b29ae1 165int no_hpet = 0;
52ca8d6a 166int fd_bootchk = 1;
4fdcac0e 167static int no_reboot;
b2f76161 168int no_shutdown = 0;
9467cd46 169int cursor_hide = 1;
a171fe39 170int graphic_rotate = 0;
09aaa160 171const char *watchdog;
2e55e842 172QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 173int nb_option_roms;
8e71621f 174int semihosting_enabled = 0;
2b8f2d41 175int old_param = 0;
c35734b2 176const char *qemu_name;
3780e197 177int alt_grab = 0;
0ca9f8a4 178int ctrl_grab = 0;
66508601
BS		 179unsigned int nb_prom_envs = 0;
180const char *prom_envs[MAX_PROM_ENVS];
95387491 181int boot_menu;
bc74112f 182bool boot_strict;
3d3b8303 183uint8_t *boot_splash_filedata;
d09acb9b 184size_t boot_splash_filedata_size;
3d3b8303 185uint8_t qemu_extra_params_fw[2];
0824d6fc 186
a8bfac37 187int icount_align_option;
1ca4d09a 188
268a362c 189int nb_numa_nodes;
1af878e0 190int max_numa_nodeid;
8c85901e 191NodeInfo numa_info[MAX_NODES];
268a362c 192
8fcb1b90 193uint8_t qemu_uuid[16];
fc3b3295 194bool qemu_uuid_set;
8fcb1b90 195
76e30d0f
JK		 196static QEMUBootSetHandler *boot_set_handler;
197static void *boot_set_opaque;
198
fd42deeb
GH		 199static NotifierList exit_notifiers =
200 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
201
4cab946a
GN		 202static NotifierList machine_init_done_notifiers =
203 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
204
d5286af5 205bool xen_allowed;
d745bef8
BS		 206uint32_t xen_domid;
207enum xen_mode xen_mode = XEN_EMULATE;
208
d44229c5 209static int has_defaults = 1;
998bbd74 210static int default_serial = 1;
6a5e8b0e 211static int default_parallel = 1;
986c5f78 212static int default_virtcon = 1;
3ef669e1 213static int default_sclp = 1;
abdeed06 214static int default_monitor = 1;
ac33f8fa
GH		 215static int default_floppy = 1;
216static int default_cdrom = 1;
217static int default_sdcard = 1;
7f1b17f2 218static int default_vga = 1;
998bbd74
GH		 219
220static struct {
221 const char *driver;
222 int *flag;
223} default_list[] = {
6a5e8b0e
GH		 224 { .driver = "isa-serial", .flag = &default_serial },
225 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 226 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 227 { .driver = "ide-cd", .flag = &default_cdrom },
228 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 229 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 230 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 231 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
232 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
233 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 234 { .driver = "VGA", .flag = &default_vga },
235 { .driver = "isa-vga", .flag = &default_vga },
236 { .driver = "cirrus-vga", .flag = &default_vga },
237 { .driver = "isa-cirrus-vga", .flag = &default_vga },
238 { .driver = "vmware-svga", .flag = &default_vga },
239 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 240};
241
4d454574
PB		 242static QemuOptsList qemu_rtc_opts = {
243 .name = "rtc",
244 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
245 .desc = {
246 {
247 .name = "base",
248 .type = QEMU_OPT_STRING,
249 },{
250 .name = "clock",
251 .type = QEMU_OPT_STRING,
252 },{
253 .name = "driftfix",
254 .type = QEMU_OPT_STRING,
255 },
256 { /* end of list */ }
257 },
258};
259
260static QemuOptsList qemu_sandbox_opts = {
261 .name = "sandbox",
262 .implied_opt_name = "enable",
263 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
264 .desc = {
265 {
266 .name = "enable",
267 .type = QEMU_OPT_BOOL,
268 },
269 { /* end of list */ }
270 },
271};
272
273static QemuOptsList qemu_trace_opts = {
274 .name = "trace",
275 .implied_opt_name = "trace",
276 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
277 .desc = {
278 {
279 .name = "events",
280 .type = QEMU_OPT_STRING,
281 },{
282 .name = "file",
283 .type = QEMU_OPT_STRING,
284 },
285 { /* end of list */ }
286 },
287};
288
289static QemuOptsList qemu_option_rom_opts = {
290 .name = "option-rom",
291 .implied_opt_name = "romfile",
292 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
293 .desc = {
294 {
295 .name = "bootindex",
296 .type = QEMU_OPT_NUMBER,
297 }, {
298 .name = "romfile",
299 .type = QEMU_OPT_STRING,
300 },
301 { /* end of list */ }
302 },
303};
304
305static QemuOptsList qemu_machine_opts = {
306 .name = "machine",
307 .implied_opt_name = "type",
308 .merge_lists = true,
309 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
310 .desc = {
311 {
312 .name = "type",
313 .type = QEMU_OPT_STRING,
314 .help = "emulated machine"
315 }, {
316 .name = "accel",
317 .type = QEMU_OPT_STRING,
318 .help = "accelerator list",
319 }, {
320 .name = "kernel_irqchip",
321 .type = QEMU_OPT_BOOL,
322 .help = "use KVM in-kernel irqchip",
323 }, {
324 .name = "kvm_shadow_mem",
325 .type = QEMU_OPT_SIZE,
326 .help = "KVM shadow MMU size",
327 }, {
328 .name = "kernel",
329 .type = QEMU_OPT_STRING,
330 .help = "Linux kernel image file",
331 }, {
332 .name = "initrd",
333 .type = QEMU_OPT_STRING,
334 .help = "Linux initial ramdisk file",
335 }, {
336 .name = "append",
337 .type = QEMU_OPT_STRING,
338 .help = "Linux kernel command line",
339 }, {
340 .name = "dtb",
341 .type = QEMU_OPT_STRING,
342 .help = "Linux kernel device tree file",
343 }, {
344 .name = "dumpdtb",
345 .type = QEMU_OPT_STRING,
346 .help = "Dump current dtb to a file and quit",
347 }, {
348 .name = "phandle_start",
c1b71b0c 349 .type = QEMU_OPT_NUMBER,
4d454574
PB		 350 .help = "The first phandle ID we may generate dynamically",
351 }, {
352 .name = "dt_compatible",
353 .type = QEMU_OPT_STRING,
354 .help = "Overrides the \"compatible\" property of the dt root node",
355 }, {
356 .name = "dump-guest-core",
357 .type = QEMU_OPT_BOOL,
358 .help = "Include guest memory in a core dump",
359 }, {
360 .name = "mem-merge",
361 .type = QEMU_OPT_BOOL,
362 .help = "enable/disable memory merge support",
363 },{
364 .name = "usb",
365 .type = QEMU_OPT_BOOL,
366 .help = "Set on/off to enable/disable usb",
1442d3e6
GH		 367 },{
368 .name = "firmware",
369 .type = QEMU_OPT_STRING,
370 .help = "firmware image",
135a129a
AK		 371 },{
372 .name = "kvm-type",
373 .type = QEMU_OPT_STRING,
374 .help = "Specifies the KVM virtualization mode (HV, PR)",
c87b1520
DS		 375 },{
376 .name = PC_MACHINE_MAX_RAM_BELOW_4G,
377 .type = QEMU_OPT_SIZE,
378 .help = "maximum ram below the 4G boundary (32bit boundary)",
a52a7fdf
LT		 379 },{
380 .name = "iommu",
381 .type = QEMU_OPT_BOOL,
382 .help = "Set on/off to enable/disable Intel IOMMU (VT-d)",
4d454574
PB		 383 },
384 { /* End of list */ }
385 },
386};
387
388static QemuOptsList qemu_boot_opts = {
389 .name = "boot-opts",
6ef4716c
MA		 390 .implied_opt_name = "order",
391 .merge_lists = true,
4d454574
PB		 392 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
393 .desc = {
4d454574
PB		 394 {
395 .name = "order",
396 .type = QEMU_OPT_STRING,
397 }, {
398 .name = "once",
399 .type = QEMU_OPT_STRING,
400 }, {
401 .name = "menu",
6ef4716c 402 .type = QEMU_OPT_BOOL,
4d454574
PB		 403 }, {
404 .name = "splash",
405 .type = QEMU_OPT_STRING,
406 }, {
407 .name = "splash-time",
408 .type = QEMU_OPT_STRING,
409 }, {
410 .name = "reboot-timeout",
411 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 412 }, {
413 .name = "strict",
e5187b56 414 .type = QEMU_OPT_BOOL,
4d454574
PB		 415 },
416 { /*End of list */ }
417 },
418};
419
420static QemuOptsList qemu_add_fd_opts = {
421 .name = "add-fd",
422 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
423 .desc = {
424 {
425 .name = "fd",
426 .type = QEMU_OPT_NUMBER,
427 .help = "file descriptor of which a duplicate is added to fd set",
428 },{
429 .name = "set",
430 .type = QEMU_OPT_NUMBER,
431 .help = "ID of the fd set to add fd to",
432 },{
433 .name = "opaque",
434 .type = QEMU_OPT_STRING,
435 .help = "free-form string used to describe fd",
436 },
437 { /* end of list */ }
438 },
439};
440
441static QemuOptsList qemu_object_opts = {
442 .name = "object",
443 .implied_opt_name = "qom-type",
444 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
445 .desc = {
446 { }
447 },
448};
449
d1a0cf73
SB		 450static QemuOptsList qemu_tpmdev_opts = {
451 .name = "tpmdev",
452 .implied_opt_name = "type",
453 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
454 .desc = {
bb716238 455 /* options are defined in the TPM backends */
d1a0cf73
SB		 456 { /* end of list */ }
457 },
458};
459
888a6bc6
SM		 460static QemuOptsList qemu_realtime_opts = {
461 .name = "realtime",
462 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
463 .desc = {
464 {
465 .name = "mlock",
466 .type = QEMU_OPT_BOOL,
467 },
468 { /* end of list */ }
469 },
470};
471
5e2ac519
SA		 472static QemuOptsList qemu_msg_opts = {
473 .name = "msg",
474 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
475 .desc = {
476 {
477 .name = "timestamp",
478 .type = QEMU_OPT_BOOL,
479 },
480 { /* end of list */ }
481 },
482};
483
5d12f961
DDAG		 484static QemuOptsList qemu_name_opts = {
485 .name = "name",
486 .implied_opt_name = "guest",
487 .merge_lists = true,
488 .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head),
489 .desc = {
490 {
491 .name = "guest",
492 .type = QEMU_OPT_STRING,
493 .help = "Sets the name of the guest.\n"
494 "This name will be displayed in the SDL window caption.\n"
495 "The name will also be used for the VNC server",
496 }, {
497 .name = "process",
498 .type = QEMU_OPT_STRING,
499 .help = "Sets the name of the QEMU process, as shown in top etc",
8f480de0
DDAG		 500 }, {
501 .name = "debug-threads",
502 .type = QEMU_OPT_BOOL,
503 .help = "When enabled, name the individual threads; defaults off.\n"
504 "NOTE: The thread names are for debugging and not a\n"
505 "stable API.",
5d12f961
DDAG		 506 },
507 { /* End of list */ }
508 },
509};
510
6e1d3c1c
IM		 511static QemuOptsList qemu_mem_opts = {
512 .name = "memory",
513 .implied_opt_name = "size",
514 .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head),
515 .merge_lists = true,
516 .desc = {
517 {
518 .name = "size",
519 .type = QEMU_OPT_SIZE,
520 },
c270fb9e
IM		 521 {
522 .name = "slots",
523 .type = QEMU_OPT_NUMBER,
524 },
525 {
526 .name = "maxmem",
527 .type = QEMU_OPT_SIZE,
528 },
6e1d3c1c
IM		 529 { /* end of list */ }
530 },
531};
532
1ad9580b
ST		 533static QemuOptsList qemu_icount_opts = {
534 .name = "icount",
535 .implied_opt_name = "shift",
536 .merge_lists = true,
537 .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head),
538 .desc = {
539 {
540 .name = "shift",
541 .type = QEMU_OPT_STRING,
a8bfac37
ST		 542 }, {
543 .name = "align",
544 .type = QEMU_OPT_BOOL,
1ad9580b
ST		 545 },
546 { /* end of list */ }
547 },
548};
549
7f9d6e54
MA		 550/**
551 * Get machine options
552 *
553 * Returns: machine options (never null).
554 */
555QemuOpts *qemu_get_machine_opts(void)
556{
e96e5ae8 557 return qemu_find_opts_singleton("machine");
7f9d6e54
MA		 558}
559
31459f46
RS		 560const char *qemu_get_vm_name(void)
561{
562 return qemu_name;
563}
564
3d3b8303
WX		 565static void res_free(void)
566{
567 if (boot_splash_filedata != NULL) {
7267c094 568 g_free(boot_splash_filedata);
3d3b8303
WX		 569 boot_splash_filedata = NULL;
570 }
571}
572
998bbd74
GH		 573static int default_driver_check(QemuOpts *opts, void *opaque)
574{
575 const char *driver = qemu_opt_get(opts, "driver");
576 int i;
577
578 if (!driver)
579 return 0;
580 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
581 if (strcmp(default_list[i].driver, driver) != 0)
582 continue;
583 *(default_list[i].flag) = 0;
584 }
585 return 0;
586}
587
f5bbfba1
LC		 588/***********************************************************/
589/* QEMU state */
590
0461d5a6 591static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 592
74892d24
PB		 593/* We use RUN_STATE_MAX but any invalid value will do */
594static RunState vmstop_requested = RUN_STATE_MAX;
595static QemuMutex vmstop_lock;
596
5db9d4d1
LC		 597typedef struct {
598 RunState from;
599 RunState to;
600} RunStateTransition;
601
602static const RunStateTransition runstate_transitions_def[] = {
603 /* from -> to */
0461d5a6 604 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
eca01d3a 605 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 606
0461d5a6 607 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 608 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 609
0461d5a6 610 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 611 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 612
0461d5a6 613 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 614 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 615
0461d5a6 616 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 617 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 618
0461d5a6 619 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 620 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 621
0461d5a6 622 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 623 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 624 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 625
0461d5a6
LC		 626 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
627 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 628
0461d5a6 629 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 630
0461d5a6
LC		 631 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
632 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
633 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
634 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
635 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
636 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
637 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
638 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
639 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 640 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 641
0461d5a6 642 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 643
0461d5a6 644 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 645 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 646
ad02b96a
LC		 647 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
648 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
649 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
650 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
651
0461d5a6 652 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 653 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 654
df390768 655 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
fd2a2e1c 656 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
ede085b3 657
0461d5a6 658 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 659};
660
0461d5a6
LC		 661static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
662
f5bbfba1
LC		 663bool runstate_check(RunState state)
664{
665 return current_run_state == state;
666}
667
4fdcac0e 668static void runstate_init(void)
5db9d4d1
LC		 669{
670 const RunStateTransition *p;
671
672 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
0461d5a6 673 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 674 runstate_valid_transitions[p->from][p->to] = true;
675 }
74892d24
PB		 676
677 qemu_mutex_init(&vmstop_lock);
5db9d4d1
LC		 678}
679
680/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 681void runstate_set(RunState new_state)
682{
207c5cd2
LC		 683 assert(new_state < RUN_STATE_MAX);
684
685 if (!runstate_valid_transitions[current_run_state][new_state]) {
686 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
687 RunState_lookup[current_run_state],
688 RunState_lookup[new_state]);
5db9d4d1
LC		 689 abort();
690 }
7e866003 691 trace_runstate_set(new_state);
f5bbfba1
LC		 692 current_run_state = new_state;
693}
694
1fa9a5e4 695int runstate_is_running(void)
9e37b9dc 696{
1fa9a5e4 697 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 698}
699
ede085b3
HT		 700bool runstate_needs_reset(void)
701{
702 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
df390768 703 runstate_check(RUN_STATE_SHUTDOWN);
ede085b3
HT		 704}
705
1fa9a5e4 706StatusInfo *qmp_query_status(Error **errp)
1354869c 707{
1fa9a5e4
LC		 708 StatusInfo *info = g_malloc0(sizeof(*info));
709
710 info->running = runstate_is_running();
711 info->singlestep = singlestep;
712 info->status = current_run_state;
713
714 return info;
1354869c
LC		 715}
716
74892d24
PB		 717static bool qemu_vmstop_requested(RunState *r)
718{
719 qemu_mutex_lock(&vmstop_lock);
720 *r = vmstop_requested;
721 vmstop_requested = RUN_STATE_MAX;
722 qemu_mutex_unlock(&vmstop_lock);
723 return *r < RUN_STATE_MAX;
724}
725
726void qemu_system_vmstop_request_prepare(void)
727{
728 qemu_mutex_lock(&vmstop_lock);
729}
730
731void qemu_system_vmstop_request(RunState state)
732{
733 vmstop_requested = state;
734 qemu_mutex_unlock(&vmstop_lock);
735 qemu_notify_event();
736}
737
738void vm_start(void)
739{
740 RunState requested;
741
742 qemu_vmstop_requested(&requested);
743 if (runstate_is_running() && requested == RUN_STATE_MAX) {
744 return;
745 }
746
747 /* Ensure that a STOP/RESUME pair of events is emitted if a
748 * vmstop request was pending. The BLOCK_IO_ERROR event, for
749 * example, according to documentation is always followed by
750 * the STOP event.
751 */
752 if (runstate_is_running()) {
591c48fb 753 qapi_event_send_stop(&error_abort);
74892d24
PB		 754 } else {
755 cpu_enable_ticks();
756 runstate_set(RUN_STATE_RUNNING);
757 vm_state_notify(1, RUN_STATE_RUNNING);
758 resume_all_vcpus();
759 }
760
591c48fb 761 qapi_event_send_resume(&error_abort);
74892d24
PB		 762}
763
764
8f0056b7
PB		 765/***********************************************************/
766/* real time host monotonic timer */
09b26c5e 767
f6503059
AZ		 768/***********************************************************/
769/* host time/date access */
770void qemu_get_timedate(struct tm *tm, int offset)
771{
772 time_t ti;
f6503059
AZ		 773
774 time(&ti);
775 ti += offset;
776 if (rtc_date_offset == -1) {
777 if (rtc_utc)
eb7ff6fb 778 gmtime_r(&ti, tm);
f6503059 779 else
eb7ff6fb 780 localtime_r(&ti, tm);
f6503059
AZ		 781 } else {
782 ti -= rtc_date_offset;
eb7ff6fb 783 gmtime_r(&ti, tm);
f6503059 784 }
f6503059
AZ		 785}
786
787int qemu_timedate_diff(struct tm *tm)
788{
789 time_t seconds;
790
791 if (rtc_date_offset == -1)
792 if (rtc_utc)
793 seconds = mktimegm(tm);
f54c556c
GN		 794 else {
795 struct tm tmp = *tm;
796 tmp.tm_isdst = -1; /* use timezone to figure it out */
797 seconds = mktime(&tmp);
798 }
f6503059
AZ		 799 else
800 seconds = mktimegm(tm) + rtc_date_offset;
801
802 return seconds - time(NULL);
803}
804
1ed2fc1f
JK		 805static void configure_rtc_date_offset(const char *startdate, int legacy)
806{
807 time_t rtc_start_date;
808 struct tm tm;
809
810 if (!strcmp(startdate, "now") && legacy) {
811 rtc_date_offset = -1;
812 } else {
813 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
814 &tm.tm_year,
815 &tm.tm_mon,
816 &tm.tm_mday,
817 &tm.tm_hour,
818 &tm.tm_min,
819 &tm.tm_sec) == 6) {
820 /* OK */
821 } else if (sscanf(startdate, "%d-%d-%d",
822 &tm.tm_year,
823 &tm.tm_mon,
824 &tm.tm_mday) == 3) {
825 tm.tm_hour = 0;
826 tm.tm_min = 0;
827 tm.tm_sec = 0;
828 } else {
829 goto date_fail;
830 }
831 tm.tm_year -= 1900;
832 tm.tm_mon--;
833 rtc_start_date = mktimegm(&tm);
834 if (rtc_start_date == -1) {
835 date_fail:
836 fprintf(stderr, "Invalid date format. Valid formats are:\n"
837 "'2006-06-17T16:01:21' or '2006-06-17'\n");
838 exit(1);
839 }
840 rtc_date_offset = time(NULL) - rtc_start_date;
841 }
842}
843
844static void configure_rtc(QemuOpts *opts)
845{
846 const char *value;
847
848 value = qemu_opt_get(opts, "base");
849 if (value) {
850 if (!strcmp(value, "utc")) {
851 rtc_utc = 1;
852 } else if (!strcmp(value, "localtime")) {
853 rtc_utc = 0;
854 } else {
855 configure_rtc_date_offset(value, 0);
856 }
857 }
6875204c
JK		 858 value = qemu_opt_get(opts, "clock");
859 if (value) {
860 if (!strcmp(value, "host")) {
884f17c2 861 rtc_clock = QEMU_CLOCK_HOST;
78808141 862 } else if (!strcmp(value, "rt")) {
884f17c2 863 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 864 } else if (!strcmp(value, "vm")) {
884f17c2 865 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c
JK		 866 } else {
867 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
868 exit(1);
869 }
870 }
1ed2fc1f
JK		 871 value = qemu_opt_get(opts, "driftfix");
872 if (value) {
7e4c0336 873 if (!strcmp(value, "slew")) {
433acf0d
JK		 874 static GlobalProperty slew_lost_ticks[] = {
875 {
876 .driver = "mc146818rtc",
877 .property = "lost_tick_policy",
878 .value = "slew",
879 },
880 { /* end of list */ }
881 };
882
883 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 884 } else if (!strcmp(value, "none")) {
433acf0d 885 /* discard is default */
1ed2fc1f
JK		 886 } else {
887 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
888 exit(1);
889 }
890 }
1ed2fc1f
JK		 891}
892
1ae26a18
AZ		 893/***********************************************************/
894/* Bluetooth support */
895static int nb_hcis;
896static int cur_hci;
897static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 898
1ae26a18
AZ		 899struct HCIInfo *qemu_next_hci(void)
900{
901 if (cur_hci == nb_hcis)
902 return &null_hci;
903
904 return hci_table[cur_hci++];
905}
906
dc72ac14
AZ		 907static int bt_hci_parse(const char *str)
908{
909 struct HCIInfo *hci;
c227f099 910 bdaddr_t bdaddr;
dc72ac14
AZ		 911
912 if (nb_hcis >= MAX_NICS) {
913 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
914 return -1;
915 }
916
917 hci = hci_init(str);
918 if (!hci)
919 return -1;
920
921 bdaddr.b[0] = 0x52;
922 bdaddr.b[1] = 0x54;
923 bdaddr.b[2] = 0x00;
924 bdaddr.b[3] = 0x12;
925 bdaddr.b[4] = 0x34;
926 bdaddr.b[5] = 0x56 + nb_hcis;
927 hci->bdaddr_set(hci, bdaddr.b);
928
929 hci_table[nb_hcis++] = hci;
930
931 return 0;
932}
933
934static void bt_vhci_add(int vlan_id)
935{
936 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
937
938 if (!vlan->slave)
939 fprintf(stderr, "qemu: warning: adding a VHCI to "
940 "an empty scatternet %i\n", vlan_id);
941
942 bt_vhci_init(bt_new_hci(vlan));
943}
944
945static struct bt_device_s *bt_device_add(const char *opt)
946{
947 struct bt_scatternet_s *vlan;
948 int vlan_id = 0;
949 char *endp = strstr(opt, ",vlan=");
950 int len = (endp ? endp - opt : strlen(opt)) + 1;
951 char devname[10];
952
953 pstrcpy(devname, MIN(sizeof(devname), len), opt);
954
955 if (endp) {
956 vlan_id = strtol(endp + 6, &endp, 0);
957 if (*endp) {
958 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
959 return 0;
960 }
961 }
962
963 vlan = qemu_find_bt_vlan(vlan_id);
964
965 if (!vlan->slave)
966 fprintf(stderr, "qemu: warning: adding a slave device to "
967 "an empty scatternet %i\n", vlan_id);
968
969 if (!strcmp(devname, "keyboard"))
970 return bt_keyboard_init(vlan);
971
972 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
973 return 0;
974}
975
976static int bt_parse(const char *opt)
977{
978 const char *endp, *p;
979 int vlan;
980
981 if (strstart(opt, "hci", &endp)) {
982 if (!*endp || *endp == ',') {
983 if (*endp)
984 if (!strstart(endp, ",vlan=", 0))
985 opt = endp + 1;
986
987 return bt_hci_parse(opt);
988 }
989 } else if (strstart(opt, "vhci", &endp)) {
990 if (!*endp || *endp == ',') {
991 if (*endp) {
992 if (strstart(endp, ",vlan=", &p)) {
993 vlan = strtol(p, (char **) &endp, 0);
994 if (*endp) {
995 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
996 return 1;
997 }
998 } else {
999 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
1000 return 1;
1001 }
1002 } else
1003 vlan = 0;
1004
1005 bt_vhci_add(vlan);
1006 return 0;
1007 }
1008 } else if (strstart(opt, "device:", &endp))
1009 return !bt_device_add(endp);
1010
1011 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
1012 return 1;
1013}
1014
7d76ad4f
EO		 1015static int parse_sandbox(QemuOpts *opts, void *opaque)
1016{
1017 /* FIXME: change this to true for 1.3 */
1018 if (qemu_opt_get_bool(opts, "enable", false)) {
1019#ifdef CONFIG_SECCOMP
1020 if (seccomp_start() < 0) {
1021 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1022 "failed to install seccomp syscall filter in the kernel");
1023 return -1;
1024 }
1025#else
1026 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1027 "sandboxing request but seccomp is not compiled into this build");
1028 return -1;
1029#endif
1030 }
1031
1032 return 0;
1033}
1034
5b9d313e 1035static int parse_name(QemuOpts *opts, void *opaque)
5d12f961
DDAG		 1036{
1037 const char *proc_name;
1038
8f480de0
DDAG		 1039 if (qemu_opt_get(opts, "debug-threads")) {
1040 qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
1041 }
5d12f961
DDAG		 1042 qemu_name = qemu_opt_get(opts, "guest");
1043
1044 proc_name = qemu_opt_get(opts, "process");
1045 if (proc_name) {
1046 os_set_proc_name(proc_name);
1047 }
5b9d313e
DDAG		 1048
1049 return 0;
5d12f961
DDAG		 1050}
1051
094b287f
LZ		 1052bool usb_enabled(bool default_usb)
1053{
7effdaa3
MW		 1054 return qemu_opt_get_bool(qemu_get_machine_opts(), "usb",
1055 has_defaults && default_usb);
094b287f
LZ		 1056}
1057
587ed6be
CB		 1058#ifndef _WIN32
1059static int parse_add_fd(QemuOpts *opts, void *opaque)
1060{
1061 int fd, dupfd, flags;
1062 int64_t fdset_id;
1063 const char *fd_opaque = NULL;
1064
1065 fd = qemu_opt_get_number(opts, "fd", -1);
1066 fdset_id = qemu_opt_get_number(opts, "set", -1);
1067 fd_opaque = qemu_opt_get(opts, "opaque");
1068
1069 if (fd < 0) {
1070 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1071 "fd option is required and must be non-negative");
1072 return -1;
1073 }
1074
1075 if (fd <= STDERR_FILENO) {
1076 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1077 "fd cannot be a standard I/O stream");
1078 return -1;
1079 }
1080
1081 /*
1082 * All fds inherited across exec() necessarily have FD_CLOEXEC
1083 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1084 */
1085 flags = fcntl(fd, F_GETFD);
1086 if (flags == -1 || (flags & FD_CLOEXEC)) {
1087 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1088 "fd is not valid or already in use");
1089 return -1;
1090 }
1091
1092 if (fdset_id < 0) {
1093 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1094 "set option is required and must be non-negative");
1095 return -1;
1096 }
1097
1098#ifdef F_DUPFD_CLOEXEC
1099 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1100#else
1101 dupfd = dup(fd);
1102 if (dupfd != -1) {
1103 qemu_set_cloexec(dupfd);
1104 }
1105#endif
1106 if (dupfd == -1) {
1107 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1108 "Error duplicating fd: %s", strerror(errno));
1109 return -1;
1110 }
1111
1112 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1113 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1114 fd_opaque, NULL);
1115
1116 return 0;
1117}
1118
1119static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1120{
1121 int fd;
1122
1123 fd = qemu_opt_get_number(opts, "fd", -1);
1124 close(fd);
1125
1126 return 0;
1127}
1128#endif
1129
1ae26a18
AZ		 1130/***********************************************************/
1131/* QEMU Block devices */
1132
2292ddae
MA		 1133#define HD_OPTS "media=disk"
1134#define CDROM_OPTS "media=cdrom"
1135#define FD_OPTS ""
1136#define PFLASH_OPTS ""
1137#define MTD_OPTS ""
1138#define SD_OPTS ""
e4bcb14c 1139
9dfd7c7a
GH		 1140static int drive_init_func(QemuOpts *opts, void *opaque)
1141{
2d0d2837 1142 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1143
60e19e06 1144 return drive_new(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1145}
1146
1147static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1148{
28de2f88 1149 if (qemu_opt_get(opts, "snapshot") == NULL) {
9dfd7c7a
GH		 1150 qemu_opt_set(opts, "snapshot", "on");
1151 }
1152 return 0;
1153}
1154
3c42ea66
CB		 1155static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1156 int index, const char *optstr)
4e5d9b57
MA		 1157{
1158 QemuOpts *opts;
a66c9dc7 1159 DriveInfo *dinfo;
4e5d9b57 1160
4e5d9b57
MA		 1161 if (!enable || drive_get_by_index(type, index)) {
1162 return;
1163 }
1164
1165 opts = drive_add(type, index, NULL, optstr);
1166 if (snapshot) {
1167 drive_enable_snapshot(opts, NULL);
1168 }
a66c9dc7
JS		 1169
1170 dinfo = drive_new(opts, type);
1171 if (!dinfo) {
4e5d9b57
MA		 1172 exit(1);
1173 }
a66c9dc7
JS		 1174 dinfo->is_default = true;
1175
4e5d9b57
MA		 1176}
1177
76e30d0f
JK		 1178void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1179{
1180 boot_set_handler = func;
1181 boot_set_opaque = opaque;
1182}
1183
083b79c9 1184int qemu_boot_set(const char *boot_order)
76e30d0f
JK		 1185{
1186 if (!boot_set_handler) {
1187 return -EINVAL;
1188 }
083b79c9 1189 return boot_set_handler(boot_set_opaque, boot_order);
76e30d0f
JK		 1190}
1191
6ef4716c 1192static void validate_bootdevices(const char *devices)
ef3adf68
JK		 1193{
1194 /* We just do some generic consistency checks */
1195 const char *p;
1196 int bitmap = 0;
1197
1198 for (p = devices; *p != '\0'; p++) {
1199 /* Allowed boot devices are:
1200 * a-b: floppy disk drives
1201 * c-f: IDE disk drives
07f35073 1202 * g-m: machine implementation dependent drives
ef3adf68
JK		 1203 * n-p: network devices
1204 * It's up to each machine implementation to check if the given boot
1205 * devices match the actual hardware implementation and firmware
1206 * features.
1207 */
1208 if (*p < 'a' || *p > 'p') {
1209 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1210 exit(1);
1211 }
1212 if (bitmap & (1 << (*p - 'a'))) {
1213 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1214 exit(1);
1215 }
1216 bitmap |= 1 << (*p - 'a');
1217 }
ef3adf68
JK		 1218}
1219
083b79c9 1220static void restore_boot_order(void *opaque)
e0f084bf 1221{
083b79c9 1222 char *normal_boot_order = opaque;
37905d6a
AW		 1223 static int first = 1;
1224
1225 /* Restore boot order and remove ourselves after the first boot */
1226 if (first) {
1227 first = 0;
1228 return;
1229 }
e0f084bf 1230
083b79c9 1231 qemu_boot_set(normal_boot_order);
e0f084bf 1232
083b79c9
MA		 1233 qemu_unregister_reset(restore_boot_order, normal_boot_order);
1234 g_free(normal_boot_order);
e0f084bf
JK		 1235}
1236
12b7f57e
MT		 1237static QemuOptsList qemu_smp_opts = {
1238 .name = "smp-opts",
1239 .implied_opt_name = "cpus",
1240 .merge_lists = true,
1241 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1242 .desc = {
1243 {
1244 .name = "cpus",
1245 .type = QEMU_OPT_NUMBER,
1246 }, {
1247 .name = "sockets",
1248 .type = QEMU_OPT_NUMBER,
1249 }, {
1250 .name = "cores",
1251 .type = QEMU_OPT_NUMBER,
1252 }, {
1253 .name = "threads",
1254 .type = QEMU_OPT_NUMBER,
1255 }, {
1256 .name = "maxcpus",
1257 .type = QEMU_OPT_NUMBER,
1258 },
1259 { /*End of list */ }
1260 },
1261};
1262
1263static void smp_parse(QemuOpts *opts)
dc6b1c09 1264{
12b7f57e 1265 if (opts) {
dc6b1c09 1266
12b7f57e
MT		 1267 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1268 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1269 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1270 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1271
1272 /* compute missing values, prefer sockets over cores over threads */
1273 if (cpus == 0 || sockets == 0) {
1274 sockets = sockets > 0 ? sockets : 1;
1275 cores = cores > 0 ? cores : 1;
dc6b1c09 1276 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1277 if (cpus == 0) {
1278 cpus = cores * threads * sockets;
1279 }
dc6b1c09 1280 } else {
12b7f57e
MT		 1281 if (cores == 0) {
1282 threads = threads > 0 ? threads : 1;
1283 cores = cpus / (sockets * threads);
1284 } else {
1285 threads = cpus / (cores * sockets);
1286 }
dc6b1c09 1287 }
12b7f57e
MT		 1288
1289 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1290
1291 smp_cpus = cpus;
1292 smp_cores = cores > 0 ? cores : 1;
1293 smp_threads = threads > 0 ? threads : 1;
1294
dc6b1c09 1295 }
12b7f57e
MT		 1296
1297 if (max_cpus == 0) {
dc6b1c09 1298 max_cpus = smp_cpus;
12b7f57e
MT		 1299 }
1300
af67ee92 1301 if (max_cpus > MAX_CPUMASK_BITS) {
12b7f57e
MT		 1302 fprintf(stderr, "Unsupported number of maxcpus\n");
1303 exit(1);
1304 }
1305 if (max_cpus < smp_cpus) {
1306 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1307 exit(1);
1308 }
1309
dc6b1c09
AP		 1310}
1311
28d16f38 1312static void realtime_init(void)
888a6bc6 1313{
888a6bc6
SM		 1314 if (enable_mlock) {
1315 if (os_mlock() < 0) {
1316 fprintf(stderr, "qemu: locking memory failed\n");
1317 exit(1);
1318 }
1319 }
1320}
1321
5e2ac519
SA		 1322
1323static void configure_msg(QemuOpts *opts)
1324{
1325 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1326}
1327
a594cfbf
FB		 1328/***********************************************************/
1329/* USB devices */
1330
fb08000c 1331static int usb_device_add(const char *devname)
a594cfbf 1332{
a5d2f727 1333 USBDevice *dev = NULL;
615fe4de
MR		 1334#ifndef CONFIG_LINUX
1335 const char *p;
1336#endif
a594cfbf 1337
094b287f 1338 if (!usb_enabled(false)) {
a594cfbf 1339 return -1;
094b287f 1340 }
a594cfbf 1341
0958b4cc
GH		 1342 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1343 dev = usbdevice_create(devname);
1344 if (dev)
1345 goto done;
1346
a5d2f727 1347 /* the other ones */
e447fc63
GH		 1348#ifndef CONFIG_LINUX
1349 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1350 if (strstart(devname, "host:", &p)) {
3741715c 1351 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1352 }
615fe4de 1353#endif
0d92ed30
PB		 1354 if (!dev)
1355 return -1;
1356
a5d2f727 1357done:
a594cfbf
FB		 1358 return 0;
1359}
1360
1f3870ab
AL		 1361static int usb_device_del(const char *devname)
1362{
1363 int bus_num, addr;
1364 const char *p;
1365
1a3973b3
GH		 1366 if (strstart(devname, "host:", &p)) {
1367 return -1;
1368 }
5d0c5750 1369
094b287f 1370 if (!usb_enabled(false)) {
1f3870ab 1371 return -1;
094b287f 1372 }
1f3870ab
AL		 1373
1374 p = strchr(devname, '.');
1375 if (!p)
1376 return -1;
1377 bus_num = strtoul(devname, NULL, 0);
1378 addr = strtoul(p + 1, NULL, 0);
1379
a5d2f727 1380 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1381}
1382
bd3c948d
GH		 1383static int usb_parse(const char *cmdline)
1384{
59d1c1c2 1385 int r;
fb08000c 1386 r = usb_device_add(cmdline);
59d1c1c2
ST		 1387 if (r < 0) {
1388 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1389 }
1390 return r;
bd3c948d
GH		 1391}
1392
d54908a5 1393void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1394{
59d1c1c2 1395 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1396 if (usb_device_add(devname) < 0) {
1ecda02b 1397 error_report("could not add USB device '%s'", devname);
59d1c1c2 1398 }
a594cfbf
FB		 1399}
1400
d54908a5 1401void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1402{
59d1c1c2
ST		 1403 const char *devname = qdict_get_str(qdict, "devname");
1404 if (usb_device_del(devname) < 0) {
1ecda02b 1405 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1406 }
a594cfbf
FB		 1407}
1408
cc1daa40
FB		 1409/***********************************************************/
1410/* machine registration */
1411
0056ae24 1412MachineState *current_machine;
cc1daa40 1413
261747f1
MA		 1414static void machine_class_init(ObjectClass *oc, void *data)
1415{
1416 MachineClass *mc = MACHINE_CLASS(oc);
00b4fbe2 1417 QEMUMachine *qm = data;
261747f1 1418
00b4fbe2
MA		 1419 mc->name = qm->name;
1420 mc->alias = qm->alias;
1421 mc->desc = qm->desc;
1422 mc->init = qm->init;
1423 mc->reset = qm->reset;
1424 mc->hot_add_cpu = qm->hot_add_cpu;
1425 mc->kvm_type = qm->kvm_type;
1426 mc->block_default_type = qm->block_default_type;
16026518 1427 mc->units_per_default_bus = qm->units_per_default_bus;
00b4fbe2
MA		 1428 mc->max_cpus = qm->max_cpus;
1429 mc->no_serial = qm->no_serial;
1430 mc->no_parallel = qm->no_parallel;
1431 mc->use_virtcon = qm->use_virtcon;
1432 mc->use_sclp = qm->use_sclp;
1433 mc->no_floppy = qm->no_floppy;
1434 mc->no_cdrom = qm->no_cdrom;
1435 mc->no_sdcard = qm->no_sdcard;
1436 mc->is_default = qm->is_default;
1437 mc->default_machine_opts = qm->default_machine_opts;
1438 mc->default_boot_order = qm->default_boot_order;
1439 mc->compat_props = qm->compat_props;
1440 mc->hw_version = qm->hw_version;
261747f1
MA		 1441}
1442
cc1daa40
FB		 1443int qemu_register_machine(QEMUMachine *m)
1444{
f5946dba 1445 char *name = g_strconcat(m->name, TYPE_MACHINE_SUFFIX, NULL);
261747f1 1446 TypeInfo ti = {
f5946dba 1447 .name = name,
261747f1
MA		 1448 .parent = TYPE_MACHINE,
1449 .class_init = machine_class_init,
1450 .class_data = (void *)m,
1451 };
1452
1453 type_register(&ti);
f5946dba 1454 g_free(name);
261747f1 1455
cc1daa40
FB		 1456 return 0;
1457}
1458
0056ae24 1459static MachineClass *find_machine(const char *name)
cc1daa40 1460{
261747f1 1461 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1462 MachineClass *mc = NULL;
cc1daa40 1463
261747f1 1464 for (el = machines; el; el = el->next) {
0056ae24 1465 MachineClass *temp = el->data;
261747f1 1466
958db90c 1467 if (!strcmp(temp->name, name)) {
0056ae24 1468 mc = temp;
261747f1
MA		 1469 break;
1470 }
958db90c
MA		 1471 if (temp->alias &&
1472 !strcmp(temp->alias, name)) {
0056ae24 1473 mc = temp;
261747f1
MA		 1474 break;
1475 }
cc1daa40 1476 }
261747f1
MA		 1477
1478 g_slist_free(machines);
0056ae24 1479 return mc;
cc1daa40
FB		 1480}
1481
0056ae24 1482MachineClass *find_default_machine(void)
0c257437 1483{
261747f1 1484 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
0056ae24 1485 MachineClass *mc = NULL;
0c257437 1486
261747f1 1487 for (el = machines; el; el = el->next) {
0056ae24 1488 MachineClass *temp = el->data;
261747f1 1489
958db90c 1490 if (temp->is_default) {
0056ae24 1491 mc = temp;
261747f1 1492 break;
0c257437
AL		 1493 }
1494 }
261747f1
MA		 1495
1496 g_slist_free(machines);
0056ae24 1497 return mc;
0c257437
AL		 1498}
1499
01d3c80d
AL		 1500MachineInfoList *qmp_query_machines(Error **errp)
1501{
261747f1 1502 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
01d3c80d 1503 MachineInfoList *mach_list = NULL;
01d3c80d 1504
261747f1
MA		 1505 for (el = machines; el; el = el->next) {
1506 MachineClass *mc = el->data;
01d3c80d
AL		 1507 MachineInfoList *entry;
1508 MachineInfo *info;
1509
1510 info = g_malloc0(sizeof(*info));
958db90c 1511 if (mc->is_default) {
01d3c80d
AL		 1512 info->has_is_default = true;
1513 info->is_default = true;
1514 }
1515
958db90c 1516 if (mc->alias) {
01d3c80d 1517 info->has_alias = true;
958db90c 1518 info->alias = g_strdup(mc->alias);
01d3c80d
AL		 1519 }
1520
958db90c
MA		 1521 info->name = g_strdup(mc->name);
1522 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
01d3c80d
AL		 1523
1524 entry = g_malloc0(sizeof(*entry));
1525 entry->value = info;
1526 entry->next = mach_list;
1527 mach_list = entry;
1528 }
1529
261747f1 1530 g_slist_free(machines);
01d3c80d
AL		 1531 return mach_list;
1532}
1533
8a7ddc38
FB		 1534/***********************************************************/
1535/* main execution loop */
1536
0bd48850
FB		 1537struct vm_change_state_entry {
1538 VMChangeStateHandler *cb;
1539 void *opaque;
72cf2d4f 1540 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1541};
1542
72cf2d4f 1543static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1544
1545VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1546 void *opaque)
1547{
1548 VMChangeStateEntry *e;
1549
7267c094 1550 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1551
1552 e->cb = cb;
1553 e->opaque = opaque;
72cf2d4f 1554 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1555 return e;
1556}
1557
1558void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1559{
72cf2d4f 1560 QLIST_REMOVE (e, entries);
7267c094 1561 g_free (e);
0bd48850
FB		 1562}
1563
1dfb4dd9 1564void vm_state_notify(int running, RunState state)
0bd48850 1565{
9b10ac86 1566 VMChangeStateEntry *e, *next;
0bd48850 1567
1dfb4dd9 1568 trace_vm_state_notify(running, state);
94b0b5ff 1569
9b10ac86 1570 QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) {
1dfb4dd9 1571 e->cb(e->opaque, running, state);
0bd48850
FB		 1572 }
1573}
1574
bb0c6722
FB		 1575/* reset/shutdown handler */
1576
1577typedef struct QEMUResetEntry {
72cf2d4f 1578 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1579 QEMUResetHandler *func;
1580 void *opaque;
bb0c6722
FB		 1581} QEMUResetEntry;
1582
72cf2d4f
BS		 1583static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1584 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1585static int reset_requested;
f64622c4
GN		 1586static int shutdown_requested, shutdown_signal = -1;
1587static pid_t shutdown_pid;
3475187d 1588static int powerdown_requested;
8cf71710 1589static int debug_requested;
95b363b5 1590static int suspend_requested;
4bc78a87 1591static WakeupReason wakeup_reason;
a9552c8e
IM		 1592static NotifierList powerdown_notifiers =
1593 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1594static NotifierList suspend_notifiers =
1595 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1596static NotifierList wakeup_notifiers =
1597 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1598static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
bb0c6722 1599
1291eb35
AP		 1600int qemu_shutdown_requested_get(void)
1601{
1602 return shutdown_requested;
1603}
1604
1605int qemu_reset_requested_get(void)
1606{
1607 return reset_requested;
1608}
1609
4fdcac0e 1610static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1611{
1612 int r = shutdown_requested;
1613 shutdown_requested = 0;
1614 return r;
1615}
1616
4fdcac0e 1617static void qemu_kill_report(void)
f64622c4 1618{
35b30712 1619 if (!qtest_driver() && shutdown_signal != -1) {
f1d3fb04
PM		 1620 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1621 if (shutdown_pid == 0) {
1622 /* This happens for eg ^C at the terminal, so it's worth
1623 * avoiding printing an odd message in that case.
1624 */
1625 fputc('\n', stderr);
1626 } else {
953ffe0f 1627 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1628 }
f64622c4
GN		 1629 shutdown_signal = -1;
1630 }
1631}
1632
4fdcac0e 1633static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1634{
1635 int r = reset_requested;
1636 reset_requested = 0;
1637 return r;
1638}
1639
95b363b5
GH		 1640static int qemu_suspend_requested(void)
1641{
1642 int r = suspend_requested;
1643 suspend_requested = 0;
1644 return r;
1645}
1646
4bc78a87 1647static WakeupReason qemu_wakeup_requested(void)
14058196 1648{
4bc78a87 1649 return wakeup_reason;
14058196
LC		 1650}
1651
4fdcac0e 1652static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1653{
1654 int r = powerdown_requested;
1655 powerdown_requested = 0;
1656 return r;
1657}
1658
e568902a
AL		 1659static int qemu_debug_requested(void)
1660{
1661 int r = debug_requested;
1662 debug_requested = 0;
1663 return r;
1664}
1665
a08d4367 1666void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1667{
7267c094 1668 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1669
bb0c6722
FB		 1670 re->func = func;
1671 re->opaque = opaque;
72cf2d4f 1672 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1673}
1674
dda9b29f 1675void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1676{
1677 QEMUResetEntry *re;
1678
72cf2d4f 1679 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1680 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1681 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1682 g_free(re);
dda9b29f
JK		 1683 return;
1684 }
1685 }
1686}
1687
be522029 1688void qemu_devices_reset(void)
dda9b29f
JK		 1689{
1690 QEMUResetEntry *re, *nre;
1691
1692 /* reset all devices */
72cf2d4f 1693 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1694 re->func(re->opaque);
1695 }
be522029
DG		 1696}
1697
1698void qemu_system_reset(bool report)
1699{
0056ae24
MA		 1700 MachineClass *mc;
1701
1702 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1703
958db90c
MA		 1704 if (mc && mc->reset) {
1705 mc->reset();
be522029
DG		 1706 } else {
1707 qemu_devices_reset();
1708 }
e063eb1f 1709 if (report) {
a6330785 1710 qapi_event_send_reset(&error_abort);
e063eb1f 1711 }
ea375f9a 1712 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1713}
1714
1715void qemu_system_reset_request(void)
1716{
d1beab82
FB		 1717 if (no_reboot) {
1718 shutdown_requested = 1;
1719 } else {
1720 reset_requested = 1;
1721 }
b4a3d965 1722 cpu_stop_current();
d9f75a4e 1723 qemu_notify_event();
bb0c6722
FB		 1724}
1725
95b363b5
GH		 1726static void qemu_system_suspend(void)
1727{
1728 pause_all_vcpus();
1729 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1730 runstate_set(RUN_STATE_SUSPENDED);
1d11a95a 1731 qapi_event_send_suspend(&error_abort);
95b363b5
GH		 1732}
1733
1734void qemu_system_suspend_request(void)
1735{
9abc62f6 1736 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1737 return;
1738 }
1739 suspend_requested = 1;
1740 cpu_stop_current();
1741 qemu_notify_event();
1742}
1743
1744void qemu_register_suspend_notifier(Notifier *notifier)
1745{
1746 notifier_list_add(&suspend_notifiers, notifier);
1747}
1748
1749void qemu_system_wakeup_request(WakeupReason reason)
1750{
4fed9421
AK		 1751 trace_system_wakeup_request(reason);
1752
9abc62f6 1753 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1754 return;
1755 }
1756 if (!(wakeup_reason_mask & (1 << reason))) {
1757 return;
1758 }
ad02b96a 1759 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1760 wakeup_reason = reason;
95b363b5 1761 qemu_notify_event();
95b363b5
GH		 1762}
1763
1764void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1765{
1766 if (enabled) {
1767 wakeup_reason_mask |= (1 << reason);
1768 } else {
1769 wakeup_reason_mask &= ~(1 << reason);
1770 }
1771}
1772
1773void qemu_register_wakeup_notifier(Notifier *notifier)
1774{
1775 notifier_list_add(&wakeup_notifiers, notifier);
1776}
1777
f64622c4
GN		 1778void qemu_system_killed(int signal, pid_t pid)
1779{
1780 shutdown_signal = signal;
1781 shutdown_pid = pid;
d9389b96 1782 no_shutdown = 0;
f64622c4
GN		 1783 qemu_system_shutdown_request();
1784}
1785
bb0c6722
FB		 1786void qemu_system_shutdown_request(void)
1787{
bc78cff9 1788 trace_qemu_system_shutdown_request();
bb0c6722 1789 shutdown_requested = 1;
d9f75a4e 1790 qemu_notify_event();
bb0c6722
FB		 1791}
1792
013c2f15
IM		 1793static void qemu_system_powerdown(void)
1794{
0aab9ec3 1795 qapi_event_send_powerdown(&error_abort);
013c2f15
IM		 1796 notifier_list_notify(&powerdown_notifiers, NULL);
1797}
1798
3475187d
FB		 1799void qemu_system_powerdown_request(void)
1800{
bc78cff9 1801 trace_qemu_system_powerdown_request();
3475187d 1802 powerdown_requested = 1;
d9f75a4e
AL		 1803 qemu_notify_event();
1804}
1805
a9552c8e
IM		 1806void qemu_register_powerdown_notifier(Notifier *notifier)
1807{
1808 notifier_list_add(&powerdown_notifiers, notifier);
1809}
1810
8cf71710
JK		 1811void qemu_system_debug_request(void)
1812{
1813 debug_requested = 1;
83f338f7 1814 qemu_notify_event();
8cf71710
JK		 1815}
1816
99435906
PB		 1817static bool main_loop_should_exit(void)
1818{
1819 RunState r;
1820 if (qemu_debug_requested()) {
1821 vm_stop(RUN_STATE_DEBUG);
1822 }
95b363b5
GH		 1823 if (qemu_suspend_requested()) {
1824 qemu_system_suspend();
1825 }
99435906
PB		 1826 if (qemu_shutdown_requested()) {
1827 qemu_kill_report();
84321831 1828 qapi_event_send_shutdown(&error_abort);
99435906
PB		 1829 if (no_shutdown) {
1830 vm_stop(RUN_STATE_SHUTDOWN);
1831 } else {
1832 return true;
1833 }
1834 }
1835 if (qemu_reset_requested()) {
1836 pause_all_vcpus();
1837 cpu_synchronize_all_states();
1838 qemu_system_reset(VMRESET_REPORT);
1839 resume_all_vcpus();
ede085b3 1840 if (runstate_needs_reset()) {
99435906
PB		 1841 runstate_set(RUN_STATE_PAUSED);
1842 }
1843 }
14058196
LC		 1844 if (qemu_wakeup_requested()) {
1845 pause_all_vcpus();
1846 cpu_synchronize_all_states();
1847 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 1848 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1849 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 1850 resume_all_vcpus();
7a906f7f 1851 qapi_event_send_wakeup(&error_abort);
14058196 1852 }
99435906 1853 if (qemu_powerdown_requested()) {
013c2f15 1854 qemu_system_powerdown();
99435906
PB		 1855 }
1856 if (qemu_vmstop_requested(&r)) {
1857 vm_stop(r);
1858 }
1859 return false;
1860}
1861
43b96858
AL		 1862static void main_loop(void)
1863{
c9f711a5 1864 bool nonblocking;
99435906 1865 int last_io = 0;
8e1b90ec
JK		 1866#ifdef CONFIG_PROFILER
1867 int64_t ti;
1868#endif
99435906 1869 do {
a7d4207d 1870 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 1871#ifdef CONFIG_PROFILER
46481d39 1872 ti = profile_getclock();
89bfc105 1873#endif
c9f711a5 1874 last_io = main_loop_wait(nonblocking);
89bfc105 1875#ifdef CONFIG_PROFILER
46481d39 1876 dev_time += profile_getclock() - ti;
89bfc105 1877#endif
99435906 1878 } while (!main_loop_should_exit());
b4608c04
FB		 1879}
1880
9bd7e6d9
PB		 1881static void version(void)
1882{
f75ca1ae 1883 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1884}
1885
15f82208 1886static void help(int exitcode)
0824d6fc 1887{
a3adb7ad
ME		 1888 version();
1889 printf("usage: %s [options] [disk_image]\n\n"
1890 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1891 error_get_progname());
1892
77bd1119
ME		 1893#define QEMU_OPTIONS_GENERATE_HELP
1894#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1895
1896 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1897 "ctrl-alt-f toggle full screen\n"
1898 "ctrl-alt-n switch to virtual console 'n'\n"
1899 "ctrl-alt toggle mouse and keyboard grab\n"
1900 "\n"
a3adb7ad
ME		 1901 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1902
15f82208 1903 exit(exitcode);
0824d6fc
FB		 1904}
1905
cd6f1169
FB		 1906#define HAS_ARG 0x0001
1907
cd6f1169
FB		 1908typedef struct QEMUOption {
1909 const char *name;
1910 int flags;
1911 int index;
ad96090a 1912 uint32_t arch_mask;
cd6f1169
FB		 1913} QEMUOption;
1914
dbed7e40 1915static const QEMUOption qemu_options[] = {
ad96090a 1916 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 1917#define QEMU_OPTIONS_GENERATE_OPTIONS
1918#include "qemu-options-wrapper.h"
cd6f1169 1919 { NULL },
fc01f7e7 1920};
a369da5f
BS		 1921
1922static bool vga_available(void)
1923{
36b7f27d 1924 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 1925}
1926
1927static bool cirrus_vga_available(void)
1928{
36b7f27d
AJ		 1929 return object_class_by_name("cirrus-vga")
1930 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 1931}
1932
1933static bool vmware_vga_available(void)
1934{
36b7f27d 1935 return object_class_by_name("vmware-svga");
a369da5f
BS		 1936}
1937
879049a3
AJ		 1938static bool qxl_vga_available(void)
1939{
1940 return object_class_by_name("qxl-vga");
1941}
1942
af87bf29
MCA		 1943static bool tcx_vga_available(void)
1944{
1945 return object_class_by_name("SUNW,tcx");
1946}
1947
1948static bool cg3_vga_available(void)
1949{
1950 return object_class_by_name("cgthree");
1951}
1952
3893c124 1953static void select_vgahw (const char *p)
1954{
1955 const char *opts;
1956
d44229c5 1957 assert(vga_interface_type == VGA_NONE);
3893c124 1958 if (strstart(p, "std", &opts)) {
a369da5f
BS		 1959 if (vga_available()) {
1960 vga_interface_type = VGA_STD;
1961 } else {
1962 fprintf(stderr, "Error: standard VGA not available\n");
1963 exit(0);
1964 }
3893c124 1965 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 1966 if (cirrus_vga_available()) {
1967 vga_interface_type = VGA_CIRRUS;
1968 } else {
1969 fprintf(stderr, "Error: Cirrus VGA not available\n");
1970 exit(0);
1971 }
3893c124 1972 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 1973 if (vmware_vga_available()) {
1974 vga_interface_type = VGA_VMWARE;
1975 } else {
1976 fprintf(stderr, "Error: VMWare SVGA not available\n");
1977 exit(0);
1978 }
94909d9f 1979 } else if (strstart(p, "xenfb", &opts)) {
86176759 1980 vga_interface_type = VGA_XENFB;
a19cbfb3 1981 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 1982 if (qxl_vga_available()) {
1983 vga_interface_type = VGA_QXL;
1984 } else {
1985 fprintf(stderr, "Error: QXL VGA not available\n");
1986 exit(0);
1987 }
af87bf29
MCA		 1988 } else if (strstart(p, "tcx", &opts)) {
1989 if (tcx_vga_available()) {
1990 vga_interface_type = VGA_TCX;
1991 } else {
1992 fprintf(stderr, "Error: TCX framebuffer not available\n");
1993 exit(0);
1994 }
1995 } else if (strstart(p, "cg3", &opts)) {
1996 if (cg3_vga_available()) {
1997 vga_interface_type = VGA_CG3;
1998 } else {
1999 fprintf(stderr, "Error: CG3 framebuffer not available\n");
2000 exit(0);
2001 }
28b85ed8 2002 } else if (!strstart(p, "none", &opts)) {
3893c124 2003 invalid_vga:
2004 fprintf(stderr, "Unknown vga type: %s\n", p);
2005 exit(1);
2006 }
cb5a7aa8 2007 while (*opts) {
2008 const char *nextopt;
2009
2010 if (strstart(opts, ",retrace=", &nextopt)) {
2011 opts = nextopt;
2012 if (strstart(opts, "dumb", &nextopt))
2013 vga_retrace_method = VGA_RETRACE_DUMB;
2014 else if (strstart(opts, "precise", &nextopt))
2015 vga_retrace_method = VGA_RETRACE_PRECISE;
2016 else goto invalid_vga;
2017 } else goto invalid_vga;
2018 opts = nextopt;
2019 }
3893c124 2020}
2021
1472a95b
JS		 2022static DisplayType select_display(const char *p)
2023{
2024 const char *opts;
2025 DisplayType display = DT_DEFAULT;
2026
2027 if (strstart(p, "sdl", &opts)) {
2028#ifdef CONFIG_SDL
2029 display = DT_SDL;
2030 while (*opts) {
2031 const char *nextopt;
2032
2033 if (strstart(opts, ",frame=", &nextopt)) {
2034 opts = nextopt;
2035 if (strstart(opts, "on", &nextopt)) {
2036 no_frame = 0;
2037 } else if (strstart(opts, "off", &nextopt)) {
2038 no_frame = 1;
2039 } else {
05175535 2040 goto invalid_sdl_args;
1472a95b
JS		 2041 }
2042 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2043 opts = nextopt;
2044 if (strstart(opts, "on", &nextopt)) {
2045 alt_grab = 1;
2046 } else if (strstart(opts, "off", &nextopt)) {
2047 alt_grab = 0;
2048 } else {
05175535 2049 goto invalid_sdl_args;
1472a95b
JS		 2050 }
2051 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2052 opts = nextopt;
2053 if (strstart(opts, "on", &nextopt)) {
2054 ctrl_grab = 1;
2055 } else if (strstart(opts, "off", &nextopt)) {
2056 ctrl_grab = 0;
2057 } else {
05175535 2058 goto invalid_sdl_args;
1472a95b
JS		 2059 }
2060 } else if (strstart(opts, ",window_close=", &nextopt)) {
2061 opts = nextopt;
2062 if (strstart(opts, "on", &nextopt)) {
2063 no_quit = 0;
2064 } else if (strstart(opts, "off", &nextopt)) {
2065 no_quit = 1;
2066 } else {
05175535 2067 goto invalid_sdl_args;
1472a95b
JS		 2068 }
2069 } else {
05175535
PM		 2070 invalid_sdl_args:
2071 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2072 exit(1);
1472a95b
JS		 2073 }
2074 opts = nextopt;
2075 }
2076#else
2077 fprintf(stderr, "SDL support is disabled\n");
2078 exit(1);
2079#endif
3264ff12 2080 } else if (strstart(p, "vnc", &opts)) {
821601ea 2081#ifdef CONFIG_VNC
3264ff12
JS		 2082 display_remote++;
2083
2084 if (*opts) {
2085 const char *nextopt;
2086
2087 if (strstart(opts, "=", &nextopt)) {
2088 vnc_display = nextopt;
2089 }
2090 }
2091 if (!vnc_display) {
2092 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2093 exit(1);
2094 }
821601ea
JS		 2095#else
2096 fprintf(stderr, "VNC support is disabled\n");
2097 exit(1);
2098#endif
1472a95b
JS		 2099 } else if (strstart(p, "curses", &opts)) {
2100#ifdef CONFIG_CURSES
2101 display = DT_CURSES;
2102#else
2103 fprintf(stderr, "Curses support is disabled\n");
2104 exit(1);
15546425
AL		 2105#endif
2106 } else if (strstart(p, "gtk", &opts)) {
2107#ifdef CONFIG_GTK
2108 display = DT_GTK;
881249c7
JK		 2109 while (*opts) {
2110 const char *nextopt;
2111
2112 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2113 opts = nextopt;
2114 if (strstart(opts, "on", &nextopt)) {
2115 grab_on_hover = true;
2116 } else if (strstart(opts, "off", &nextopt)) {
2117 grab_on_hover = false;
2118 } else {
2119 goto invalid_gtk_args;
2120 }
2121 } else {
2122 invalid_gtk_args:
2123 fprintf(stderr, "Invalid GTK option string: %s\n", p);
2124 exit(1);
2125 }
2126 opts = nextopt;
2127 }
15546425
AL		 2128#else
2129 fprintf(stderr, "GTK support is disabled\n");
2130 exit(1);
1472a95b 2131#endif
4171d32e
JS		 2132 } else if (strstart(p, "none", &opts)) {
2133 display = DT_NONE;
1472a95b 2134 } else {
1472a95b
JS		 2135 fprintf(stderr, "Unknown display type: %s\n", p);
2136 exit(1);
2137 }
2138
2139 return display;
2140}
2141
7d4c3d53
MA		 2142static int balloon_parse(const char *arg)
2143{
382f0743 2144 QemuOpts *opts;
7d4c3d53 2145
382f0743
GH		 2146 if (strcmp(arg, "none") == 0) {
2147 return 0;
2148 }
2149
2150 if (!strncmp(arg, "virtio", 6)) {
2151 if (arg[6] == ',') {
2152 /* have params -> parse them */
3329f07b 2153 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2154 if (!opts)
2155 return -1;
2156 } else {
2157 /* create empty opts */
87ea75d5
PC		 2158 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2159 &error_abort);
7d4c3d53 2160 }
29f82b37 2161 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2162 return 0;
7d4c3d53 2163 }
382f0743
GH		 2164
2165 return -1;
7d4c3d53 2166}
7d4c3d53 2167
5cea8590
PB		 2168char *qemu_find_file(int type, const char *name)
2169{
4524051c 2170 int i;
5cea8590
PB		 2171 const char *subdir;
2172 char *buf;
2173
31783203
PM		 2174 /* Try the name as a straight path first */
2175 if (access(name, R_OK) == 0) {
4524051c 2176 trace_load_file(name, name);
7267c094 2177 return g_strdup(name);
5cea8590 2178 }
4524051c 2179
5cea8590
PB		 2180 switch (type) {
2181 case QEMU_FILE_TYPE_BIOS:
2182 subdir = "";
2183 break;
2184 case QEMU_FILE_TYPE_KEYMAP:
2185 subdir = "keymaps/";
2186 break;
2187 default:
2188 abort();
2189 }
4524051c
GH		 2190
2191 for (i = 0; i < data_dir_idx; i++) {
2192 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2193 if (access(buf, R_OK) == 0) {
2194 trace_load_file(name, buf);
2195 return buf;
2196 }
7267c094 2197 g_free(buf);
5cea8590 2198 }
4524051c 2199 return NULL;
5cea8590
PB		 2200}
2201
ff952ba2
MA		 2202static int device_help_func(QemuOpts *opts, void *opaque)
2203{
2204 return qdev_device_help(opts);
2205}
2206
f31d07d1
GH		 2207static int device_init_func(QemuOpts *opts, void *opaque)
2208{
2209 DeviceState *dev;
2210
2211 dev = qdev_device_add(opts);
2212 if (!dev)
2213 return -1;
b09995ae 2214 object_unref(OBJECT(dev));
f31d07d1
GH		 2215 return 0;
2216}
2217
1a688d3b
GH		 2218static int chardev_init_func(QemuOpts *opts, void *opaque)
2219{
bd2d80b2 2220 Error *local_err = NULL;
1a688d3b 2221
bd2d80b2 2222 qemu_chr_new_from_opts(opts, NULL, &local_err);
84d18f06 2223 if (local_err) {
4a44d85e 2224 error_report("%s", error_get_pretty(local_err));
bd2d80b2 2225 error_free(local_err);
1a688d3b 2226 return -1;
bd2d80b2 2227 }
1a688d3b
GH		 2228 return 0;
2229}
2230
758e8e38 2231#ifdef CONFIG_VIRTFS
74db920c
GS		 2232static int fsdev_init_func(QemuOpts *opts, void *opaque)
2233{
2234 int ret;
2235 ret = qemu_fsdev_add(opts);
2236
2237 return ret;
2238}
2239#endif
2240
88589343
GH		 2241static int mon_init_func(QemuOpts *opts, void *opaque)
2242{
2243 CharDriverState *chr;
2244 const char *chardev;
2245 const char *mode;
2246 int flags;
2247
2248 mode = qemu_opt_get(opts, "mode");
2249 if (mode == NULL) {
2250 mode = "readline";
2251 }
2252 if (strcmp(mode, "readline") == 0) {
2253 flags = MONITOR_USE_READLINE;
2254 } else if (strcmp(mode, "control") == 0) {
2255 flags = MONITOR_USE_CONTROL;
2256 } else {
2257 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2258 exit(1);
2259 }
2260
39eaab9a
DB		 2261 if (qemu_opt_get_bool(opts, "pretty", 0))
2262 flags |= MONITOR_USE_PRETTY;
2263
88589343
GH		 2264 if (qemu_opt_get_bool(opts, "default", 0))
2265 flags |= MONITOR_IS_DEFAULT;
2266
2267 chardev = qemu_opt_get(opts, "chardev");
2268 chr = qemu_chr_find(chardev);
2269 if (chr == NULL) {
2270 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2271 exit(1);
2272 }
2273
456d6069 2274 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2275 monitor_init(chr, flags);
2276 return 0;
2277}
2278
6ca5582d 2279static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2280{
2281 static int monitor_device_index = 0;
2282 QemuOpts *opts;
2283 const char *p;
2284 char label[32];
2285 int def = 0;
2286
2287 if (strstart(optarg, "chardev:", &p)) {
2288 snprintf(label, sizeof(label), "%s", p);
2289 } else {
140e065d
JK		 2290 snprintf(label, sizeof(label), "compat_monitor%d",
2291 monitor_device_index);
2292 if (monitor_device_index == 0) {
88589343
GH		 2293 def = 1;
2294 }
2295 opts = qemu_chr_parse_compat(label, optarg);
2296 if (!opts) {
2297 fprintf(stderr, "parse error: %s\n", optarg);
2298 exit(1);
2299 }
2300 }
2301
8be7e7e4 2302 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2303 if (!opts) {
2304 fprintf(stderr, "duplicate chardev: %s\n", label);
2305 exit(1);
2306 }
6ca5582d 2307 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2308 qemu_opt_set(opts, "chardev", label);
2309 if (def)
2310 qemu_opt_set(opts, "default", "on");
2311 monitor_device_index++;
2312}
2313
bd3c948d
GH		 2314struct device_config {
2315 enum {
aee1b935
GH		 2316 DEV_USB, /* -usbdevice */
2317 DEV_BT, /* -bt */
2318 DEV_SERIAL, /* -serial */
2319 DEV_PARALLEL, /* -parallel */
2320 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2321 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2322 DEV_GDB, /* -gdb, -s */
3ef669e1 2323 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2324 } type;
2325 const char *cmdline;
d9a5954d 2326 Location loc;
72cf2d4f 2327 QTAILQ_ENTRY(device_config) next;
bd3c948d 2328};
4fdcac0e
BS		 2329
2330static QTAILQ_HEAD(, device_config) device_configs =
2331 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2332
2333static void add_device_config(int type, const char *cmdline)
2334{
2335 struct device_config *conf;
2336
7267c094 2337 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2338 conf->type = type;
2339 conf->cmdline = cmdline;
d9a5954d 2340 loc_save(&conf->loc);
72cf2d4f 2341 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2342}
2343
2344static int foreach_device_config(int type, int (*func)(const char *cmdline))
2345{
2346 struct device_config *conf;
2347 int rc;
2348
72cf2d4f 2349 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2350 if (conf->type != type)
2351 continue;
d9a5954d 2352 loc_push_restore(&conf->loc);
bd3c948d 2353 rc = func(conf->cmdline);
d9a5954d 2354 loc_pop(&conf->loc);
28de2f88 2355 if (rc) {
bd3c948d 2356 return rc;
28de2f88 2357 }
bd3c948d
GH		 2358 }
2359 return 0;
2360}
2361
998bbd74
GH		 2362static int serial_parse(const char *devname)
2363{
2364 static int index = 0;
2365 char label[32];
2366
2367 if (strcmp(devname, "none") == 0)
2368 return 0;
2369 if (index == MAX_SERIAL_PORTS) {
2370 fprintf(stderr, "qemu: too many serial ports\n");
2371 exit(1);
2372 }
2373 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2374 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2375 if (!serial_hds[index]) {
52d06136
PM		 2376 fprintf(stderr, "qemu: could not connect serial device"
2377 " to character backend '%s'\n", devname);
998bbd74
GH		 2378 return -1;
2379 }
2380 index++;
2381 return 0;
2382}
2383
6a5e8b0e
GH		 2384static int parallel_parse(const char *devname)
2385{
2386 static int index = 0;
2387 char label[32];
2388
2389 if (strcmp(devname, "none") == 0)
2390 return 0;
2391 if (index == MAX_PARALLEL_PORTS) {
2392 fprintf(stderr, "qemu: too many parallel ports\n");
2393 exit(1);
2394 }
2395 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2396 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2397 if (!parallel_hds[index]) {
52d06136
PM		 2398 fprintf(stderr, "qemu: could not connect parallel device"
2399 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2400 return -1;
2401 }
2402 index++;
2403 return 0;
2404}
2405
aee1b935
GH		 2406static int virtcon_parse(const char *devname)
2407{
3329f07b 2408 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2409 static int index = 0;
2410 char label[32];
392ecf54 2411 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2412
2413 if (strcmp(devname, "none") == 0)
2414 return 0;
2415 if (index == MAX_VIRTIO_CONSOLES) {
2416 fprintf(stderr, "qemu: too many virtio consoles\n");
2417 exit(1);
2418 }
392ecf54 2419
87ea75d5 2420 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
e87f7fc6
AL		 2421 if (arch_type == QEMU_ARCH_S390X) {
2422 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2423 } else {
2424 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2425 }
392ecf54 2426
87ea75d5 2427 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
392ecf54
AS		 2428 qemu_opt_set(dev_opts, "driver", "virtconsole");
2429
aee1b935 2430 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2431 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2432 if (!virtcon_hds[index]) {
52d06136
PM		 2433 fprintf(stderr, "qemu: could not connect virtio console"
2434 " to character backend '%s'\n", devname);
aee1b935
GH		 2435 return -1;
2436 }
392ecf54
AS		 2437 qemu_opt_set(dev_opts, "chardev", label);
2438
aee1b935
GH		 2439 index++;
2440 return 0;
2441}
2442
3ef669e1
AG		 2443static int sclp_parse(const char *devname)
2444{
2445 QemuOptsList *device = qemu_find_opts("device");
2446 static int index = 0;
2447 char label[32];
2448 QemuOpts *dev_opts;
2449
2450 if (strcmp(devname, "none") == 0) {
2451 return 0;
2452 }
2453 if (index == MAX_SCLP_CONSOLES) {
2454 fprintf(stderr, "qemu: too many sclp consoles\n");
2455 exit(1);
2456 }
2457
2458 assert(arch_type == QEMU_ARCH_S390X);
2459
2460 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2461 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2462
2463 snprintf(label, sizeof(label), "sclpcon%d", index);
2464 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2465 if (!sclp_hds[index]) {
2466 fprintf(stderr, "qemu: could not connect sclp console"
2467 " to character backend '%s'\n", devname);
2468 return -1;
2469 }
2470 qemu_opt_set(dev_opts, "chardev", label);
2471
2472 index++;
2473 return 0;
2474}
2475
c9f398e5 2476static int debugcon_parse(const char *devname)
4d8b3c63 2477{
c9f398e5
PA		 2478 QemuOpts *opts;
2479
27143a44 2480 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2481 exit(1);
2482 }
8be7e7e4 2483 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2484 if (!opts) {
2485 fprintf(stderr, "qemu: already have a debugcon device\n");
2486 exit(1);
2487 }
2488 qemu_opt_set(opts, "driver", "isa-debugcon");
2489 qemu_opt_set(opts, "chardev", "debugcon");
2490 return 0;
2491}
2492
0056ae24 2493static MachineClass *machine_parse(const char *name)
9052ea6b 2494{
0056ae24 2495 MachineClass *mc = NULL;
261747f1 2496 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
9052ea6b
JK		 2497
2498 if (name) {
0056ae24 2499 mc = find_machine(name);
9052ea6b 2500 }
0056ae24
MA		 2501 if (mc) {
2502 return mc;
9052ea6b 2503 }
025172d5
MR		 2504 if (name && !is_help_option(name)) {
2505 error_report("Unsupported machine type");
2506 error_printf("Use -machine help to list supported machines!\n");
2507 } else {
2508 printf("Supported machines are:\n");
2509 for (el = machines; el; el = el->next) {
2510 MachineClass *mc = el->data;
958db90c
MA		 2511 if (mc->alias) {
2512 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
025172d5 2513 }
958db90c
MA		 2514 printf("%-20s %s%s\n", mc->name, mc->desc,
2515 mc->is_default ? " (default)" : "");
9052ea6b 2516 }
9052ea6b 2517 }
261747f1
MA		 2518
2519 g_slist_free(machines);
c8057f95 2520 exit(!name || !is_help_option(name));
9052ea6b
JK		 2521}
2522
fd42deeb
GH		 2523void qemu_add_exit_notifier(Notifier *notify)
2524{
2525 notifier_list_add(&exit_notifiers, notify);
2526}
2527
2528void qemu_remove_exit_notifier(Notifier *notify)
2529{
31552529 2530 notifier_remove(notify);
fd42deeb
GH		 2531}
2532
2533static void qemu_run_exit_notifiers(void)
2534{
9e8dd451 2535 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2536}
2537
4cab946a
GN		 2538void qemu_add_machine_init_done_notifier(Notifier *notify)
2539{
2540 notifier_list_add(&machine_init_done_notifiers, notify);
2541}
2542
2543static void qemu_run_machine_init_done_notifiers(void)
2544{
9e8dd451 2545 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2546}
2547
6530a97b
AL		 2548static const QEMUOption *lookup_opt(int argc, char **argv,
2549 const char **poptarg, int *poptind)
2550{
2551 const QEMUOption *popt;
2552 int optind = *poptind;
2553 char *r = argv[optind];
2554 const char *optarg;
2555
0f0bc3f1 2556 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2557 optind++;
2558 /* Treat --foo the same as -foo. */
2559 if (r[1] == '-')
2560 r++;
2561 popt = qemu_options;
2562 for(;;) {
2563 if (!popt->name) {
0f0bc3f1 2564 error_report("invalid option");
6530a97b
AL		 2565 exit(1);
2566 }
2567 if (!strcmp(popt->name, r + 1))
2568 break;
2569 popt++;
2570 }
2571 if (popt->flags & HAS_ARG) {
2572 if (optind >= argc) {
0f0bc3f1 2573 error_report("requires an argument");
6530a97b
AL		 2574 exit(1);
2575 }
2576 optarg = argv[optind++];
0f0bc3f1 2577 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2578 } else {
2579 optarg = NULL;
2580 }
2581
2582 *poptarg = optarg;
2583 *poptind = optind;
2584
2585 return popt;
2586}
2587
0750112a
AL		 2588static gpointer malloc_and_trace(gsize n_bytes)
2589{
2590 void *ptr = malloc(n_bytes);
a74cd8cc 2591 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2592 return ptr;
2593}
2594
2595static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2596{
2597 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2598 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2599 return ptr;
2600}
2601
2602static void free_and_trace(gpointer mem)
2603{
a74cd8cc 2604 trace_g_free(mem);
0750112a
AL		 2605 free(mem);
2606}
2607
d2659e27
AF		 2608static int machine_set_property(const char *name, const char *value,
2609 void *opaque)
68d98d3e
AL		 2610{
2611 Object *obj = OBJECT(opaque);
2612 StringInputVisitor *siv;
2613 Error *local_err = NULL;
b0ddb8bf 2614 char *c, *qom_name;
68d98d3e 2615
d2659e27 2616 if (strcmp(name, "type") == 0) {
68d98d3e
AL		 2617 return 0;
2618 }
2619
b0ddb8bf
MA		 2620 qom_name = g_strdup(name);
2621 c = qom_name;
2622 while (*c++) {
2623 if (*c == '_') {
2624 *c = '-';
2625 }
2626 }
2627
68d98d3e 2628 siv = string_input_visitor_new(value);
b0ddb8bf 2629 object_property_set(obj, string_input_get_visitor(siv), qom_name, &local_err);
68d98d3e 2630 string_input_visitor_cleanup(siv);
b0ddb8bf 2631 g_free(qom_name);
68d98d3e
AL		 2632
2633 if (local_err) {
2634 qerror_report_err(local_err);
2635 error_free(local_err);
2636 return -1;
2637 }
2638
2639 return 0;
2640}
2641
2642static int object_create(QemuOpts *opts, void *opaque)
2643{
c4090f8e
PB		 2644 Error *err = NULL;
2645 char *type = NULL;
2646 char *id = NULL;
2647 void *dummy = NULL;
2648 OptsVisitor *ov;
2649 QDict *pdict;
68d98d3e 2650
c4090f8e
PB		 2651 ov = opts_visitor_new(opts);
2652 pdict = qemu_opts_to_qdict(opts, NULL);
68d98d3e 2653
c4090f8e
PB		 2654 visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err);
2655 if (err) {
2656 goto out;
68d98d3e
AL		 2657 }
2658
c4090f8e
PB		 2659 qdict_del(pdict, "qom-type");
2660 visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
2661 if (err) {
2662 goto out;
68d98d3e
AL		 2663 }
2664
c4090f8e
PB		 2665 qdict_del(pdict, "id");
2666 visit_type_str(opts_get_visitor(ov), &id, "id", &err);
2667 if (err) {
269e09f3
IM		 2668 goto out;
2669 }
2670
c4090f8e
PB		 2671 object_add(type, id, pdict, opts_get_visitor(ov), &err);
2672 if (err) {
269e09f3
IM		 2673 goto out;
2674 }
c4090f8e
PB		 2675 visit_end_struct(opts_get_visitor(ov), &err);
2676 if (err) {
2677 qmp_object_del(id, NULL);
2678 }
2679
269e09f3 2680out:
c4090f8e
PB		 2681 opts_visitor_cleanup(ov);
2682
2683 QDECREF(pdict);
2684 g_free(id);
2685 g_free(type);
2686 g_free(dummy);
2687 if (err) {
2688 qerror_report_err(err);
3a9cbfe0 2689 error_free(err);
90e9cf28
IM		 2690 return -1;
2691 }
68d98d3e
AL		 2692 return 0;
2693}
2694
902b3d5c 2695int main(int argc, char **argv, char **envp)
0824d6fc 2696{
e4bcb14c 2697 int i;
da1fcfda 2698 int snapshot, linux_boot;
7f7f9873 2699 const char *initrd_filename;
a20dd508 2700 const char *kernel_filename, *kernel_cmdline;
e3fdc535 2701 const char *boot_order;
3023f332 2702 DisplayState *ds;
9f227bc3 2703 int cyls, heads, secs, translation;
1ad9580b 2704 QemuOpts *hda_opts = NULL, *opts, *machine_opts, *icount_opts = NULL;
03b0ba70 2705 QemuOptsList *olist;
cd6f1169 2706 int optind;
6530a97b 2707 const char *optarg;
d63d307f 2708 const char *loadvm = NULL;
0056ae24 2709 MachineClass *machine_class;
94fc95cd 2710 const char *cpu_model;
d44229c5 2711 const char *vga_model = NULL;
d4fce24f
PB		 2712 const char *qtest_chrdev = NULL;
2713 const char *qtest_log = NULL;
93815bc2 2714 const char *pid_file = NULL;
5bb7910a 2715 const char *incoming = NULL;
821601ea 2716#ifdef CONFIG_VNC
993fbfdb 2717 int show_vnc_port = 0;
821601ea 2718#endif
3ed2d9ee 2719 bool defconfig = true;
f29a5614 2720 bool userconfig = true;
c235d738
MF		 2721 const char *log_mask = NULL;
2722 const char *log_file = NULL;
0750112a
AL		 2723 GMemVTable mem_trace = {
2724 .malloc = malloc_and_trace,
2725 .realloc = realloc_and_trace,
2726 .free = free_and_trace,
2727 };
23d15e86 2728 const char *trace_events = NULL;
e4858974 2729 const char *trace_file = NULL;
6e1d3c1c
IM		 2730 const ram_addr_t default_ram_size = (ram_addr_t)DEFAULT_RAM_SIZE *
2731 1024 * 1024;
c270fb9e
IM		 2732 ram_addr_t maxram_size = default_ram_size;
2733 uint64_t ram_slots = 0;
abfd9ce3 2734 FILE *vmstate_dump_file = NULL;
2f78e491 2735 Error *main_loop_err = NULL;
0b5538c3 2736
fd42deeb 2737 atexit(qemu_run_exit_notifiers);
65abca0a 2738 error_set_progname(argv[0]);
10f5bff6 2739 qemu_init_exec_dir(argv[0]);
65abca0a 2740
0750112a
AL		 2741 g_mem_set_vtable(&mem_trace);
2742
1b71f7c1
AF		 2743 module_call_init(MODULE_INIT_QOM);
2744
4d454574 2745 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 2746 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2747 qemu_add_drive_opts(&qemu_common_drive_opts);
2748 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 2749 qemu_add_opts(&qemu_chardev_opts);
2750 qemu_add_opts(&qemu_device_opts);
2751 qemu_add_opts(&qemu_netdev_opts);
2752 qemu_add_opts(&qemu_net_opts);
2753 qemu_add_opts(&qemu_rtc_opts);
2754 qemu_add_opts(&qemu_global_opts);
2755 qemu_add_opts(&qemu_mon_opts);
2756 qemu_add_opts(&qemu_trace_opts);
2757 qemu_add_opts(&qemu_option_rom_opts);
2758 qemu_add_opts(&qemu_machine_opts);
6e1d3c1c 2759 qemu_add_opts(&qemu_mem_opts);
12b7f57e 2760 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2761 qemu_add_opts(&qemu_boot_opts);
2762 qemu_add_opts(&qemu_sandbox_opts);
2763 qemu_add_opts(&qemu_add_fd_opts);
2764 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2765 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2766 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 2767 qemu_add_opts(&qemu_msg_opts);
5d12f961 2768 qemu_add_opts(&qemu_name_opts);
0042109a 2769 qemu_add_opts(&qemu_numa_opts);
1ad9580b 2770 qemu_add_opts(&qemu_icount_opts);
4d454574 2771
5db9d4d1
LC		 2772 runstate_init();
2773
884f17c2 2774 rtc_clock = QEMU_CLOCK_HOST;
6875204c 2775
72cf2d4f 2776 QLIST_INIT (&vm_change_state_head);
fe98ac14 2777 os_setup_early_signal_handling();
be995c27 2778
f80f9ec9 2779 module_call_init(MODULE_INIT_MACHINE);
0056ae24 2780 machine_class = find_default_machine();
94fc95cd 2781 cpu_model = NULL;
6e1d3c1c 2782 ram_size = default_ram_size;
33e3963e 2783 snapshot = 0;
9f227bc3 2784 cyls = heads = secs = 0;
2785 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2786
268a362c 2787 for (i = 0; i < MAX_NODES; i++) {
8c85901e 2788 numa_info[i].node_mem = 0;
1af878e0 2789 numa_info[i].present = false;
8c85901e 2790 bitmap_zero(numa_info[i].node_cpu, MAX_CPUMASK_BITS);
268a362c
AL		 2791 }
2792
268a362c 2793 nb_numa_nodes = 0;
1af878e0 2794 max_numa_nodeid = 0;
7c9d8e07 2795 nb_nics = 0;
3b46e624 2796
142c6b1a
PL		 2797 bdrv_init_with_whitelist();
2798
2c02d1ad 2799 autostart = 1;
41bd639b 2800
292444cb
AL		 2801 /* first pass of option parsing */
2802 optind = 1;
2803 while (optind < argc) {
2804 if (argv[optind][0] != '-') {
2805 /* disk image */
28e68d68 2806 optind++;
292444cb
AL		 2807 } else {
2808 const QEMUOption *popt;
2809
2810 popt = lookup_opt(argc, argv, &optarg, &optind);
2811 switch (popt->index) {
2812 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2813 defconfig = false;
292444cb 2814 break;
f29a5614
EH		 2815 case QEMU_OPTION_nouserconfig:
2816 userconfig = false;
2817 break;
292444cb
AL		 2818 }
2819 }
2820 }
2821
2822 if (defconfig) {
dcfb0939 2823 int ret;
f29a5614 2824 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2825 if (ret < 0) {
dcfb0939 2826 exit(1);
292444cb
AL		 2827 }
2828 }
2829
2830 /* second pass of option parsing */
cd6f1169 2831 optind = 1;
0824d6fc 2832 for(;;) {
cd6f1169 2833 if (optind >= argc)
0824d6fc 2834 break;
6530a97b 2835 if (argv[optind][0] != '-') {
9f227bc3 2836 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2837 } else {
2838 const QEMUOption *popt;
2839
6530a97b 2840 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2841 if (!(popt->arch_mask & arch_type)) {
2842 printf("Option %s not supported for this target\n", popt->name);
2843 exit(1);
2844 }
cd6f1169 2845 switch(popt->index) {
cc1daa40 2846 case QEMU_OPTION_M:
0056ae24 2847 machine_class = machine_parse(optarg);
cc1daa40 2848 break;
e43d594e
JK		 2849 case QEMU_OPTION_no_kvm_irqchip: {
2850 olist = qemu_find_opts("machine");
2851 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2852 break;
2853 }
94fc95cd
JM		 2854 case QEMU_OPTION_cpu:
2855 /* hw initialization will check this */
ecf40bea 2856 cpu_model = optarg;
94fc95cd 2857 break;
cd6f1169 2858 case QEMU_OPTION_hda:
9f227bc3 2859 {
2860 char buf[256];
2861 if (cyls == 0)
2862 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2863 else
2864 snprintf(buf, sizeof(buf),
2865 "%s,cyls=%d,heads=%d,secs=%d%s",
2866 HD_OPTS , cyls, heads, secs,
2867 translation == BIOS_ATA_TRANSLATION_LBA ?
2868 ",trans=lba" :
2869 translation == BIOS_ATA_TRANSLATION_NONE ?
2870 ",trans=none" : "");
2871 drive_add(IF_DEFAULT, 0, optarg, buf);
2872 break;
2873 }
cd6f1169 2874 case QEMU_OPTION_hdb:
cc1daa40
FB		 2875 case QEMU_OPTION_hdc:
2876 case QEMU_OPTION_hdd:
2292ddae
MA		 2877 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2878 HD_OPTS);
fc01f7e7 2879 break;
e4bcb14c 2880 case QEMU_OPTION_drive:
e2982c3a
MT		 2881 if (drive_def(optarg) == NULL) {
2882 exit(1);
2883 }
e4bcb14c 2884 break;
d058fe03
GH		 2885 case QEMU_OPTION_set:
2886 if (qemu_set_option(optarg) != 0)
2887 exit(1);
2888 break;
d0fef6fb
GH		 2889 case QEMU_OPTION_global:
2890 if (qemu_global_option(optarg) != 0)
2891 exit(1);
2892 break;
3e3d5815 2893 case QEMU_OPTION_mtdblock:
2292ddae 2894 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2895 break;
a1bb27b1 2896 case QEMU_OPTION_sd:
80f4d9fc 2897 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 2898 break;
86f55663 2899 case QEMU_OPTION_pflash:
2292ddae 2900 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2901 break;
cd6f1169 2902 case QEMU_OPTION_snapshot:
33e3963e
FB		 2903 snapshot = 1;
2904 break;
cd6f1169 2905 case QEMU_OPTION_hdachs:
330d0414 2906 {
330d0414
FB		 2907 const char *p;
2908 p = optarg;
2909 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2910 if (cyls < 1 || cyls > 16383)
2911 goto chs_fail;
330d0414
FB		 2912 if (*p != ',')
2913 goto chs_fail;
2914 p++;
2915 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2916 if (heads < 1 || heads > 16)
2917 goto chs_fail;
330d0414
FB		 2918 if (*p != ',')
2919 goto chs_fail;
2920 p++;
2921 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2922 if (secs < 1 || secs > 63)
2923 goto chs_fail;
2924 if (*p == ',') {
2925 p++;
f31c41ff
PB		 2926 if (!strcmp(p, "large")) {
2927 translation = BIOS_ATA_TRANSLATION_LARGE;
2928 } else if (!strcmp(p, "rechs")) {
2929 translation = BIOS_ATA_TRANSLATION_RECHS;
2930 } else if (!strcmp(p, "none")) {
46d4767d 2931 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 2932 } else if (!strcmp(p, "lba")) {
46d4767d 2933 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 2934 } else if (!strcmp(p, "auto")) {
46d4767d 2935 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 2936 } else {
46d4767d 2937 goto chs_fail;
f31c41ff 2938 }
46d4767d 2939 } else if (*p != '\0') {
c4b1fcc0 2940 chs_fail:
46d4767d
FB		 2941 fprintf(stderr, "qemu: invalid physical CHS format\n");
2942 exit(1);
c4b1fcc0 2943 }
9f227bc3 2944 if (hda_opts != NULL) {
9dfd7c7a
GH		 2945 char num[16];
2946 snprintf(num, sizeof(num), "%d", cyls);
2947 qemu_opt_set(hda_opts, "cyls", num);
2948 snprintf(num, sizeof(num), "%d", heads);
2949 qemu_opt_set(hda_opts, "heads", num);
2950 snprintf(num, sizeof(num), "%d", secs);
2951 qemu_opt_set(hda_opts, "secs", num);
f31c41ff
PB		 2952 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
2953 qemu_opt_set(hda_opts, "trans", "large");
2954 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
2955 qemu_opt_set(hda_opts, "trans", "rechs");
2956 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
9dfd7c7a 2957 qemu_opt_set(hda_opts, "trans", "lba");
f31c41ff 2958 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
9dfd7c7a 2959 qemu_opt_set(hda_opts, "trans", "none");
f31c41ff 2960 }
9dfd7c7a 2961 }
330d0414
FB		 2962 }
2963 break;
268a362c 2964 case QEMU_OPTION_numa:
0042109a
WG		 2965 opts = qemu_opts_parse(qemu_find_opts("numa"), optarg, 1);
2966 if (!opts) {
2967 exit(1);
2968 }
268a362c 2969 break;
1472a95b
JS		 2970 case QEMU_OPTION_display:
2971 display_type = select_display(optarg);
2972 break;
cd6f1169 2973 case QEMU_OPTION_nographic:
993fbfdb 2974 display_type = DT_NOGRAPHIC;
a20dd508 2975 break;
4d3b6f6e 2976 case QEMU_OPTION_curses:
47b05369 2977#ifdef CONFIG_CURSES
993fbfdb 2978 display_type = DT_CURSES;
47b05369
JS		 2979#else
2980 fprintf(stderr, "Curses support is disabled\n");
2981 exit(1);
4d3b6f6e 2982#endif
47b05369 2983 break;
a171fe39 2984 case QEMU_OPTION_portrait:
9312805d
VK		 2985 graphic_rotate = 90;
2986 break;
2987 case QEMU_OPTION_rotate:
2988 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
2989 if (graphic_rotate != 0 && graphic_rotate != 90 &&
2990 graphic_rotate != 180 && graphic_rotate != 270) {
2991 fprintf(stderr,
2992 "qemu: only 90, 180, 270 deg rotation is available\n");
2993 exit(1);
2994 }
a171fe39 2995 break;
cd6f1169 2996 case QEMU_OPTION_kernel:
a0abe474
PM		 2997 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
2998 break;
2999 case QEMU_OPTION_initrd:
3000 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3001 break;
cd6f1169 3002 case QEMU_OPTION_append:
a0abe474 3003 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3004 break;
412beee6
GL		 3005 case QEMU_OPTION_dtb:
3006 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3007 break;
cd6f1169 3008 case QEMU_OPTION_cdrom:
2292ddae 3009 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3010 break;
cd6f1169 3011 case QEMU_OPTION_boot:
8281abd5
MA		 3012 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3013 if (!opts) {
3014 exit(1);
36b486bb
FB		 3015 }
3016 break;
cd6f1169 3017 case QEMU_OPTION_fda:
cd6f1169 3018 case QEMU_OPTION_fdb:
2292ddae
MA		 3019 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3020 optarg, FD_OPTS);
c45886db 3021 break;
52ca8d6a
FB		 3022 case QEMU_OPTION_no_fd_bootchk:
3023 fd_bootchk = 0;
3024 break;
a1ea458f 3025 case QEMU_OPTION_netdev:
3329f07b 3026 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3027 exit(1);
3028 }
3029 break;
7c9d8e07 3030 case QEMU_OPTION_net:
3329f07b 3031 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3032 exit(1);
3033 }
702c651c 3034 break;
f9dadc98
RS		 3035#ifdef CONFIG_LIBISCSI
3036 case QEMU_OPTION_iscsi:
3037 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3038 if (!opts) {
3039 exit(1);
3040 }
3041 break;
3042#endif
c7f74643
FB		 3043#ifdef CONFIG_SLIRP
3044 case QEMU_OPTION_tftp:
ad196a9d 3045 legacy_tftp_prefix = optarg;
9bf05444 3046 break;
47d5d01a 3047 case QEMU_OPTION_bootp:
ad196a9d 3048 legacy_bootp_filename = optarg;
47d5d01a 3049 break;
9bf05444 3050 case QEMU_OPTION_redir:
0752706d
MA		 3051 if (net_slirp_redir(optarg) < 0)
3052 exit(1);
9bf05444 3053 break;
c7f74643 3054#endif
dc72ac14 3055 case QEMU_OPTION_bt:
bd3c948d 3056 add_device_config(DEV_BT, optarg);
dc72ac14 3057 break;
1d14ffa9
FB		 3058 case QEMU_OPTION_audio_help:
3059 AUD_help ();
3060 exit (0);
3061 break;
3062 case QEMU_OPTION_soundhw:
3063 select_soundhw (optarg);
3064 break;
cd6f1169 3065 case QEMU_OPTION_h:
15f82208 3066 help(0);
cd6f1169 3067 break;
9bd7e6d9
PB		 3068 case QEMU_OPTION_version:
3069 version();
3070 exit(0);
3071 break;
00f82b8a 3072 case QEMU_OPTION_m: {
ff961015 3073 uint64_t sz;
6e1d3c1c 3074 const char *mem_str;
c270fb9e 3075 const char *maxmem_str, *slots_str;
9f9b17a4 3076
6e1d3c1c
IM		 3077 opts = qemu_opts_parse(qemu_find_opts("memory"),
3078 optarg, 1);
3079 if (!opts) {
3080 exit(EXIT_FAILURE);
3081 }
3082
3083 mem_str = qemu_opt_get(opts, "size");
3084 if (!mem_str) {
3085 error_report("invalid -m option, missing 'size' option");
3086 exit(EXIT_FAILURE);
3087 }
3088 if (!*mem_str) {
3089 error_report("missing 'size' option value");
3090 exit(EXIT_FAILURE);
3091 }
3092
3093 sz = qemu_opt_get_size(opts, "size", ram_size);
3094
3095 /* Fix up legacy suffix-less format */
3096 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
3097 uint64_t overflow_check = sz;
3098
3099 sz <<= 20;
3100 if ((sz >> 20) != overflow_check) {
3101 error_report("too large 'size' option value");
3102 exit(EXIT_FAILURE);
3103 }
3104 }
3105
3106 /* backward compatibility behaviour for case "-m 0" */
3107 if (sz == 0) {
3108 sz = default_ram_size;
cd6f1169 3109 }
6e1d3c1c
IM		 3110
3111 sz = QEMU_ALIGN_UP(sz, 8192);
ff961015
MA		 3112 ram_size = sz;
3113 if (ram_size != sz) {
6e1d3c1c
IM		 3114 error_report("ram size too large");
3115 exit(EXIT_FAILURE);
00f82b8a 3116 }
5734d031 3117 maxram_size = ram_size;
c270fb9e
IM		 3118
3119 maxmem_str = qemu_opt_get(opts, "maxmem");
3120 slots_str = qemu_opt_get(opts, "slots");
3121 if (maxmem_str && slots_str) {
3122 uint64_t slots;
3123
3124 sz = qemu_opt_get_size(opts, "maxmem", 0);
3125 if (sz < ram_size) {
4d63322c
HZ		 3126 error_report("invalid -m option value: maxmem "
3127 "(0x%" PRIx64 ") <= initial memory (0x"
3128 RAM_ADDR_FMT ")", sz, ram_size);
c270fb9e
IM		 3129 exit(EXIT_FAILURE);
3130 }
3131
3132 slots = qemu_opt_get_number(opts, "slots", 0);
3133 if ((sz > ram_size) && !slots) {
4d63322c
HZ		 3134 error_report("invalid -m option value: maxmem "
3135 "(0x%" PRIx64 ") more than initial memory (0x"
705456c0 3136 RAM_ADDR_FMT ") but no hotplug slots where "
4d63322c 3137 "specified", sz, ram_size);
c270fb9e
IM		 3138 exit(EXIT_FAILURE);
3139 }
3140
3141 if ((sz <= ram_size) && slots) {
4d63322c 3142 error_report("invalid -m option value: %"
c270fb9e 3143 PRIu64 " hotplug slots where specified but "
4d63322c
HZ		 3144 "maxmem (0x%" PRIx64 ") <= initial memory (0x"
3145 RAM_ADDR_FMT ")", slots, sz, ram_size);
c270fb9e
IM		 3146 exit(EXIT_FAILURE);
3147 }
3148 maxram_size = sz;
3149 ram_slots = slots;
3150 } else if ((!maxmem_str && slots_str) ||
3151 (maxmem_str && !slots_str)) {
4d63322c
HZ		 3152 error_report("invalid -m option value: missing "
3153 "'%s' option", slots_str ? "maxmem" : "slots");
c270fb9e
IM		 3154 exit(EXIT_FAILURE);
3155 }
cd6f1169 3156 break;
00f82b8a 3157 }
d1a0cf73
SB		 3158#ifdef CONFIG_TPM
3159 case QEMU_OPTION_tpmdev:
3160 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3161 exit(1);
3162 }
3163 break;
3164#endif
c902760f
MT		 3165 case QEMU_OPTION_mempath:
3166 mem_path = optarg;
3167 break;
c902760f
MT		 3168 case QEMU_OPTION_mem_prealloc:
3169 mem_prealloc = 1;
3170 break;
cd6f1169 3171 case QEMU_OPTION_d:
c235d738
MF		 3172 log_mask = optarg;
3173 break;
3174 case QEMU_OPTION_D:
3175 log_file = optarg;
cd6f1169 3176 break;
cd6f1169 3177 case QEMU_OPTION_s:
ef0c4a0d 3178 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3179 break;
59030a8c 3180 case QEMU_OPTION_gdb:
ef0c4a0d 3181 add_device_config(DEV_GDB, optarg);
cd6f1169 3182 break;
cd6f1169 3183 case QEMU_OPTION_L:
4524051c
GH		 3184 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3185 data_dir[data_dir_idx++] = optarg;
3186 }
cd6f1169 3187 break;
1192dad8 3188 case QEMU_OPTION_bios:
1442d3e6 3189 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg);
1192dad8 3190 break;
1b530a6d
AJ		 3191 case QEMU_OPTION_singlestep:
3192 singlestep = 1;
3193 break;
cd6f1169 3194 case QEMU_OPTION_S:
3c07f8e8 3195 autostart = 0;
cd6f1169 3196 break;
3d11d0eb
FB		 3197 case QEMU_OPTION_k:
3198 keyboard_layout = optarg;
3199 break;
ee22c2f7
FB		 3200 case QEMU_OPTION_localtime:
3201 rtc_utc = 0;
3202 break;
3893c124 3203 case QEMU_OPTION_vga:
a369da5f 3204 vga_model = optarg;
7f1b17f2 3205 default_vga = 0;
1bfe856e 3206 break;
e9b137c2
FB		 3207 case QEMU_OPTION_g:
3208 {
3209 const char *p;
3210 int w, h, depth;
3211 p = optarg;
3212 w = strtol(p, (char **)&p, 10);
3213 if (w <= 0) {
3214 graphic_error:
3215 fprintf(stderr, "qemu: invalid resolution or depth\n");
3216 exit(1);
3217 }
3218 if (*p != 'x')
3219 goto graphic_error;
3220 p++;
3221 h = strtol(p, (char **)&p, 10);
3222 if (h <= 0)
3223 goto graphic_error;
3224 if (*p == 'x') {
3225 p++;
3226 depth = strtol(p, (char **)&p, 10);
5fafdf24 3227 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3228 depth != 24 && depth != 32)
3229 goto graphic_error;
3230 } else if (*p == '\0') {
3231 depth = graphic_depth;
3232 } else {
3233 goto graphic_error;
3234 }
3b46e624 3235
e9b137c2
FB		 3236 graphic_width = w;
3237 graphic_height = h;
3238 graphic_depth = depth;
3239 }
3240 break;
20d8a3ed
TS		 3241 case QEMU_OPTION_echr:
3242 {
3243 char *r;
3244 term_escape_char = strtol(optarg, &r, 0);
3245 if (r == optarg)
3246 printf("Bad argument to echr\n");
3247 break;
3248 }
82c643ff 3249 case QEMU_OPTION_monitor:
6ca5582d 3250 default_monitor = 0;
70e098af
LC		 3251 if (strncmp(optarg, "none", 4)) {
3252 monitor_parse(optarg, "readline");
3253 }
6ca5582d
GH		 3254 break;
3255 case QEMU_OPTION_qmp:
3256 monitor_parse(optarg, "control");
2d114dc1 3257 default_monitor = 0;
82c643ff 3258 break;
22a0e04b 3259 case QEMU_OPTION_mon:
3329f07b 3260 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3261 if (!opts) {
22a0e04b
GH		 3262 exit(1);
3263 }
2d114dc1 3264 default_monitor = 0;
22a0e04b 3265 break;
191bc01b 3266 case QEMU_OPTION_chardev:
3329f07b 3267 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3268 if (!opts) {
191bc01b
GH		 3269 exit(1);
3270 }
191bc01b 3271 break;
74db920c 3272 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3273 olist = qemu_find_opts("fsdev");
3274 if (!olist) {
3275 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3276 exit(1);
3277 }
3278 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3279 if (!opts) {
74db920c
GS		 3280 exit(1);
3281 }
3282 break;
3d54abc7 3283 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3284 QemuOpts *fsdev;
3285 QemuOpts *device;
84a87cc4 3286 const char *writeout, *sock_fd, *socket;
3d54abc7 3287
03b0ba70
GH		 3288 olist = qemu_find_opts("virtfs");
3289 if (!olist) {
3290 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3291 exit(1);
3292 }
3293 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3294 if (!opts) {
3d54abc7
GS		 3295 exit(1);
3296 }
3297
fbcbf101 3298 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3299 qemu_opt_get(opts, "mount_tag") == NULL) {
3300 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3301 exit(1);
3302 }
e14ea479 3303 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3304 qemu_opt_get(opts, "mount_tag"),
3305 1, NULL);
e14ea479
SH		 3306 if (!fsdev) {
3307 fprintf(stderr, "duplicate fsdev id: %s\n",
3308 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3309 exit(1);
3310 }
d3ab98e6
AK		 3311
3312 writeout = qemu_opt_get(opts, "writeout");
3313 if (writeout) {
3314#ifdef CONFIG_SYNC_FILE_RANGE
3315 qemu_opt_set(fsdev, "writeout", writeout);
3316#else
3317 fprintf(stderr, "writeout=immediate not supported on "
3318 "this platform\n");
3319 exit(1);
3320#endif
3321 }
fbcbf101 3322 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3323 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3324 qemu_opt_set(fsdev, "security_model",
3325 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3326 socket = qemu_opt_get(opts, "socket");
3327 if (socket) {
3328 qemu_opt_set(fsdev, "socket", socket);
3329 }
4c793dda
MK		 3330 sock_fd = qemu_opt_get(opts, "sock_fd");
3331 if (sock_fd) {
3332 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3333 }
e14ea479 3334
2c74c2cb
MK		 3335 qemu_opt_set_bool(fsdev, "readonly",
3336 qemu_opt_get_bool(opts, "readonly", 0));
87ea75d5
PC		 3337 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3338 &error_abort);
e14ea479
SH		 3339 qemu_opt_set(device, "driver", "virtio-9p-pci");
3340 qemu_opt_set(device, "fsdev",
3341 qemu_opt_get(opts, "mount_tag"));
3342 qemu_opt_set(device, "mount_tag",
3343 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3344 break;
3345 }
9db221ae
AK		 3346 case QEMU_OPTION_virtfs_synth: {
3347 QemuOpts *fsdev;
3348 QemuOpts *device;
3349
8be7e7e4
LC		 3350 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3351 1, NULL);
9db221ae
AK		 3352 if (!fsdev) {
3353 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3354 exit(1);
3355 }
3356 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3357
87ea75d5
PC		 3358 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3359 &error_abort);
9db221ae
AK		 3360 qemu_opt_set(device, "driver", "virtio-9p-pci");
3361 qemu_opt_set(device, "fsdev", "v_synth");
3362 qemu_opt_set(device, "mount_tag", "v_synth");
3363 break;
3364 }
82c643ff 3365 case QEMU_OPTION_serial:
998bbd74
GH		 3366 add_device_config(DEV_SERIAL, optarg);
3367 default_serial = 0;
18141ed6
JK		 3368 if (strncmp(optarg, "mon:", 4) == 0) {
3369 default_monitor = 0;
3370 }
82c643ff 3371 break;
9dd986cc 3372 case QEMU_OPTION_watchdog:
09aaa160
MA		 3373 if (watchdog) {
3374 fprintf(stderr,
3375 "qemu: only one watchdog option may be given\n");
3376 return 1;
3377 }
3378 watchdog = optarg;
9dd986cc
RJ		 3379 break;
3380 case QEMU_OPTION_watchdog_action:
3381 if (select_watchdog_action(optarg) == -1) {
3382 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3383 exit(1);
3384 }
3385 break;
51ecf136 3386 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3387 add_device_config(DEV_VIRTCON, optarg);
3388 default_virtcon = 0;
18141ed6
JK		 3389 if (strncmp(optarg, "mon:", 4) == 0) {
3390 default_monitor = 0;
3391 }
51ecf136 3392 break;
6508fe59 3393 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3394 add_device_config(DEV_PARALLEL, optarg);
3395 default_parallel = 0;
18141ed6
JK		 3396 if (strncmp(optarg, "mon:", 4) == 0) {
3397 default_monitor = 0;
3398 }
6508fe59 3399 break;
c9f398e5
PA		 3400 case QEMU_OPTION_debugcon:
3401 add_device_config(DEV_DEBUGCON, optarg);
3402 break;
d63d307f
FB		 3403 case QEMU_OPTION_loadvm:
3404 loadvm = optarg;
3405 break;
3406 case QEMU_OPTION_full_screen:
3407 full_screen = 1;
3408 break;
43523e93
TS		 3409 case QEMU_OPTION_no_frame:
3410 no_frame = 1;
3411 break;
3780e197
TS		 3412 case QEMU_OPTION_alt_grab:
3413 alt_grab = 1;
3414 break;
0ca9f8a4
DK		 3415 case QEMU_OPTION_ctrl_grab:
3416 ctrl_grab = 1;
3417 break;
667accab
TS		 3418 case QEMU_OPTION_no_quit:
3419 no_quit = 1;
3420 break;
7d957bd8 3421 case QEMU_OPTION_sdl:
24f6ff86 3422#ifdef CONFIG_SDL
993fbfdb 3423 display_type = DT_SDL;
7d957bd8 3424 break;
58fc096c 3425#else
58fc096c
JS		 3426 fprintf(stderr, "SDL support is disabled\n");
3427 exit(1);
667accab 3428#endif
f7cce898 3429 case QEMU_OPTION_pidfile:
93815bc2 3430 pid_file = optarg;
f7cce898 3431 break;
a09db21f
FB		 3432 case QEMU_OPTION_win2k_hack:
3433 win2k_install_hack = 1;
3434 break;
433acf0d
JK		 3435 case QEMU_OPTION_rtc_td_hack: {
3436 static GlobalProperty slew_lost_ticks[] = {
3437 {
3438 .driver = "mc146818rtc",
3439 .property = "lost_tick_policy",
3440 .value = "slew",
3441 },
3442 { /* end of list */ }
3443 };
3444
3445 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3446 break;
433acf0d 3447 }
8a92ea2f 3448 case QEMU_OPTION_acpitable:
0c764a9d 3449 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
f46e720a
LE		 3450 if (!opts) {
3451 exit(1);
3452 }
0c764a9d 3453 do_acpitable_option(opts);
8a92ea2f 3454 break;
b6f6e3d3 3455 case QEMU_OPTION_smbios:
4f953d2f 3456 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
f46e720a
LE		 3457 if (!opts) {
3458 exit(1);
3459 }
4f953d2f 3460 do_smbios_option(opts);
b6f6e3d3 3461 break;
7ba1e619 3462 case QEMU_OPTION_enable_kvm:
303d4e86 3463 olist = qemu_find_opts("machine");
303d4e86
AP		 3464 qemu_opts_parse(olist, "accel=kvm", 0);
3465 break;
3466 case QEMU_OPTION_machine:
3467 olist = qemu_find_opts("machine");
9052ea6b 3468 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3469 if (!opts) {
303d4e86
AP		 3470 exit(1);
3471 }
2645c6dc
JK		 3472 optarg = qemu_opt_get(opts, "type");
3473 if (optarg) {
0056ae24 3474 machine_class = machine_parse(optarg);
2645c6dc 3475 }
7ba1e619 3476 break;
a0dac021
JK		 3477 case QEMU_OPTION_no_kvm:
3478 olist = qemu_find_opts("machine");
3479 qemu_opts_parse(olist, "accel=tcg", 0);
3480 break;
4086bde8
JK		 3481 case QEMU_OPTION_no_kvm_pit: {
3482 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3483 "separately.\n");
3484 break;
3485 }
c21fb4f8
JK		 3486 case QEMU_OPTION_no_kvm_pit_reinjection: {
3487 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3488 {
3489 .driver = "kvm-pit",
3490 .property = "lost_tick_policy",
3491 .value = "discard",
3492 },
3493 { /* end of list */ }
3494 };
3495
3496 fprintf(stderr, "Warning: option deprecated, use "
3497 "lost_tick_policy property of kvm-pit instead.\n");
3498 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3499 break;
3500 }
bb36d470 3501 case QEMU_OPTION_usb:
fa5358c6
PM		 3502 olist = qemu_find_opts("machine");
3503 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3504 break;
a594cfbf 3505 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3506 olist = qemu_find_opts("machine");
3507 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3508 add_device_config(DEV_USB, optarg);
3509 break;
3510 case QEMU_OPTION_device:
3329f07b 3511 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3512 exit(1);
3513 }
a594cfbf 3514 break;
6a00d601 3515 case QEMU_OPTION_smp:
12b7f57e 3516 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3517 exit(1);
3518 }
6a00d601 3519 break;
24236869 3520 case QEMU_OPTION_vnc:
821601ea 3521#ifdef CONFIG_VNC
6b62dc2d 3522 display_remote++;
821601ea
JS		 3523 vnc_display = optarg;
3524#else
3525 fprintf(stderr, "VNC support is disabled\n");
3526 exit(1);
3527#endif
3528 break;
6515b203
FB		 3529 case QEMU_OPTION_no_acpi:
3530 acpi_enabled = 0;
3531 break;
16b29ae1
AL		 3532 case QEMU_OPTION_no_hpet:
3533 no_hpet = 1;
3534 break;
7d4c3d53
MA		 3535 case QEMU_OPTION_balloon:
3536 if (balloon_parse(optarg) < 0) {
3537 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3538 exit(1);
3539 }
df97b920 3540 break;
d1beab82
FB		 3541 case QEMU_OPTION_no_reboot:
3542 no_reboot = 1;
3543 break;
b2f76161
AJ		 3544 case QEMU_OPTION_no_shutdown:
3545 no_shutdown = 1;
3546 break;
9467cd46
AZ		 3547 case QEMU_OPTION_show_cursor:
3548 cursor_hide = 0;
3549 break;
8fcb1b90
BS		 3550 case QEMU_OPTION_uuid:
3551 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3552 fprintf(stderr, "Fail to parse UUID string."
3553 " Wrong format.\n");
3554 exit(1);
3555 }
fc3b3295 3556 qemu_uuid_set = true;
8fcb1b90 3557 break;
9ae02555
TS		 3558 case QEMU_OPTION_option_rom:
3559 if (nb_option_roms >= MAX_OPTION_ROMS) {
3560 fprintf(stderr, "Too many option ROMs\n");
3561 exit(1);
3562 }
2e55e842 3563 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3564 if (!opts) {
3565 exit(1);
3566 }
2e55e842
GN		 3567 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3568 option_rom[nb_option_roms].bootindex =
3569 qemu_opt_get_number(opts, "bootindex", -1);
3570 if (!option_rom[nb_option_roms].name) {
3571 fprintf(stderr, "Option ROM file is not specified\n");
3572 exit(1);
3573 }
9ae02555
TS		 3574 nb_option_roms++;
3575 break;
8e71621f
PB		 3576 case QEMU_OPTION_semihosting:
3577 semihosting_enabled = 1;
3578 break;
88eed34a
JK		 3579 case QEMU_OPTION_tdf:
3580 fprintf(stderr, "Warning: user space PIT time drift fix "
3581 "is no longer supported.\n");
3582 break;
c35734b2 3583 case QEMU_OPTION_name:
5d12f961
DDAG		 3584 opts = qemu_opts_parse(qemu_find_opts("name"), optarg, 1);
3585 if (!opts) {
3586 exit(1);
3587 }
c35734b2 3588 break;
66508601
BS		 3589 case QEMU_OPTION_prom_env:
3590 if (nb_prom_envs >= MAX_PROM_ENVS) {
3591 fprintf(stderr, "Too many prom variables\n");
3592 exit(1);
3593 }
3594 prom_envs[nb_prom_envs] = optarg;
3595 nb_prom_envs++;
3596 break;
2b8f2d41
AZ		 3597 case QEMU_OPTION_old_param:
3598 old_param = 1;
05ebd537 3599 break;
f3dcfada 3600 case QEMU_OPTION_clock:
6d327171
AB		 3601 /* Clock options no longer exist. Keep this option for
3602 * backward compatibility.
3603 */
f3dcfada 3604 break;
7e0af5d0 3605 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3606 configure_rtc_date_offset(optarg, 1);
3607 break;
3608 case QEMU_OPTION_rtc:
3329f07b 3609 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3610 if (!opts) {
1ed2fc1f 3611 exit(1);
7e0af5d0 3612 }
1ed2fc1f 3613 configure_rtc(opts);
7e0af5d0 3614 break;
26a5f13b 3615 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3616 tcg_tb_size = strtol(optarg, NULL, 0);
3617 if (tcg_tb_size < 0) {
3618 tcg_tb_size = 0;
3619 }
26a5f13b 3620 break;
2e70f6ef 3621 case QEMU_OPTION_icount:
1ad9580b
ST		 3622 icount_opts = qemu_opts_parse(qemu_find_opts("icount"),
3623 optarg, 1);
3624 if (!icount_opts) {
3625 exit(1);
3626 }
2e70f6ef 3627 break;
5bb7910a
AL		 3628 case QEMU_OPTION_incoming:
3629 incoming = optarg;
81323a6c 3630 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3631 break;
d8c208dd 3632 case QEMU_OPTION_nodefaults:
d44229c5 3633 has_defaults = 0;
d8c208dd 3634 break;
e37630ca 3635 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3636 if (!(xen_available())) {
3637 printf("Option %s not supported for this target\n", popt->name);
3638 exit(1);
3639 }
e37630ca
AL		 3640 xen_domid = atoi(optarg);
3641 break;
3642 case QEMU_OPTION_xen_create:
ad96090a
BS		 3643 if (!(xen_available())) {
3644 printf("Option %s not supported for this target\n", popt->name);
3645 exit(1);
3646 }
e37630ca
AL		 3647 xen_mode = XEN_CREATE;
3648 break;
3649 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3650 if (!(xen_available())) {
3651 printf("Option %s not supported for this target\n", popt->name);
3652 exit(1);
3653 }
e37630ca
AL		 3654 xen_mode = XEN_ATTACH;
3655 break;
ab6540d5 3656 case QEMU_OPTION_trace:
e4858974 3657 {
ab6540d5 3658 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3659 if (!opts) {
3660 exit(1);
ab6540d5 3661 }
23d15e86 3662 trace_events = qemu_opt_get(opts, "events");
e4858974 3663 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3664 break;
e4858974 3665 }
715a664a
GH		 3666 case QEMU_OPTION_readconfig:
3667 {
dcfb0939
KW		 3668 int ret = qemu_read_config_file(optarg);
3669 if (ret < 0) {
3670 fprintf(stderr, "read config %s: %s\n", optarg,
3671 strerror(-ret));
715a664a
GH		 3672 exit(1);
3673 }
715a664a
GH		 3674 break;
3675 }
29b0040b
GH		 3676 case QEMU_OPTION_spice:
3677 olist = qemu_find_opts("spice");
3678 if (!olist) {
3679 fprintf(stderr, "spice is not supported by this qemu build.\n");
3680 exit(1);
3681 }
3682 opts = qemu_opts_parse(olist, optarg, 0);
3683 if (!opts) {
29b0040b
GH		 3684 exit(1);
3685 }
f963e4d0 3686 display_remote++;
29b0040b 3687 break;
715a664a
GH		 3688 case QEMU_OPTION_writeconfig:
3689 {
3690 FILE *fp;
3691 if (strcmp(optarg, "-") == 0) {
3692 fp = stdout;
3693 } else {
3694 fp = fopen(optarg, "w");
3695 if (fp == NULL) {
3696 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3697 exit(1);
3698 }
3699 }
3700 qemu_config_write(fp);
7fb8b5d9
CG		 3701 if (fp != stdout) {
3702 fclose(fp);
3703 }
715a664a
GH		 3704 break;
3705 }
c7f0f3b1
AL		 3706 case QEMU_OPTION_qtest:
3707 qtest_chrdev = optarg;
3708 break;
3709 case QEMU_OPTION_qtest_log:
3710 qtest_log = optarg;
3711 break;
7d76ad4f
EO		 3712 case QEMU_OPTION_sandbox:
3713 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3714 if (!opts) {
49295ebc 3715 exit(1);
7d76ad4f
EO		 3716 }
3717 break;
587ed6be
CB		 3718 case QEMU_OPTION_add_fd:
3719#ifndef _WIN32
3720 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3721 if (!opts) {
49295ebc 3722 exit(1);
587ed6be
CB		 3723 }
3724#else
3725 error_report("File descriptor passing is disabled on this "
3726 "platform");
3727 exit(1);
3728#endif
3729 break;
68d98d3e
AL		 3730 case QEMU_OPTION_object:
3731 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3732 if (!opts) {
3733 exit(1);
3734 }
68d98d3e 3735 break;
888a6bc6
SM		 3736 case QEMU_OPTION_realtime:
3737 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3738 if (!opts) {
3739 exit(1);
3740 }
28d16f38 3741 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
888a6bc6 3742 break;
5e2ac519
SA		 3743 case QEMU_OPTION_msg:
3744 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3745 if (!opts) {
3746 exit(1);
3747 }
3748 configure_msg(opts);
3749 break;
abfd9ce3
AS		 3750 case QEMU_OPTION_dump_vmstate:
3751 vmstate_dump_file = fopen(optarg, "w");
3752 if (vmstate_dump_file == NULL) {
3753 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3754 exit(1);
3755 }
3756 break;
59a5264b
JS		 3757 default:
3758 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3759 }
0824d6fc
FB		 3760 }
3761 }
0f0bc3f1 3762 loc_set_none();
c235d738 3763
2d9c2725
IM		 3764 os_daemonize();
3765
2f78e491
CN		 3766 if (qemu_init_main_loop(&main_loop_err)) {
3767 error_report("%s", error_get_pretty(main_loop_err));
1c53786f
PB		 3768 exit(1);
3769 }
3770
7d76ad4f
EO		 3771 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3772 exit(1);
3773 }
3774
5b9d313e
DDAG		 3775 if (qemu_opts_foreach(qemu_find_opts("name"), parse_name, NULL, 1)) {
3776 exit(1);
3777 }
3778
587ed6be
CB		 3779#ifndef _WIN32
3780 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3781 exit(1);
3782 }
3783
3784 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3785 exit(1);
3786 }
3787#endif
3788
0056ae24 3789 if (machine_class == NULL) {
a7a5544a
PM		 3790 fprintf(stderr, "No machine specified, and there is no default.\n"
3791 "Use -machine help to list supported machines!\n");
fb7c269e
DH		 3792 exit(1);
3793 }
3794
0056ae24
MA		 3795 current_machine = MACHINE(object_new(object_class_get_name(
3796 OBJECT_CLASS(machine_class))));
3797 object_property_add_child(object_get_root(), "machine",
3798 OBJECT(current_machine), &error_abort);
b5c2c3d0 3799 cpu_exec_init_all();
0056ae24 3800
958db90c
MA		 3801 if (machine_class->hw_version) {
3802 qemu_set_version(machine_class->hw_version);
93bfef4c
CV		 3803 }
3804
ecf40bea
EH		 3805 /* Init CPU def lists, based on config
3806 * - Must be called after all the qemu_read_config_file() calls
3807 * - Must be called before list_cpus()
3808 * - Must be called before machine->init()
3809 */
3810 cpudef_init();
3811
c8057f95 3812 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3813 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3814 exit(0);
3815 }
3816
c235d738
MF		 3817 /* Open the logfile at this point, if necessary. We can't open the logfile
3818 * when encountering either of the logging options (-d or -D) because the
3819 * other one may be encountered later on the command line, changing the
3820 * location or level of logging.
3821 */
3822 if (log_mask) {
b946bffa 3823 int mask;
c235d738 3824 if (log_file) {
9a7e5424 3825 qemu_set_log_filename(log_file);
c235d738 3826 }
b946bffa
PM		 3827
3828 mask = qemu_str_to_log_mask(log_mask);
3829 if (!mask) {
3830 qemu_print_log_usage(stdout);
3831 exit(1);
3832 }
3833 qemu_set_log(mask);
c235d738 3834 }
330d0414 3835
8a745f2a 3836 if (!is_daemonized()) {
5b808275 3837 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 3838 exit(1);
3839 }
31d3c9b8 3840 }
0b5538c3 3841
5cea8590
PB		 3842 /* If no data_dir is specified then try to find it relative to the
3843 executable path. */
4524051c 3844 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 3845 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 3846 if (data_dir[data_dir_idx] != NULL) {
3847 data_dir_idx++;
3848 }
5cea8590 3849 }
60474fb5 3850 /* If all else fails use the install path specified when building. */
4524051c
GH		 3851 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3852 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3853 }
3854
12b7f57e 3855 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 3856
958db90c
MA		 3857 machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
3858 if (smp_cpus > machine_class->max_cpus) {
b2097003 3859 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
958db90c
MA		 3860 "supported by machine `%s' (%d)\n", smp_cpus,
3861 machine_class->name, machine_class->max_cpus);
b2097003
AL		 3862 exit(1);
3863 }
3864
67b724e6
AP		 3865 /*
3866 * Get the default machine options from the machine if it is not already
3867 * specified either by the configuration file or by the command line.
3868 */
958db90c 3869 if (machine_class->default_machine_opts) {
25de5935 3870 qemu_opts_set_defaults(qemu_find_opts("machine"),
958db90c 3871 machine_class->default_machine_opts, 0);
67b724e6
AP		 3872 }
3873
3329f07b
GH		 3874 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3875 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3876
d44229c5
MW		 3877 if (!vga_model && !default_vga) {
3878 vga_interface_type = VGA_DEVICE;
3879 }
958db90c 3880 if (!has_defaults || machine_class->no_serial) {
986c5f78
GH		 3881 default_serial = 0;
3882 }
958db90c 3883 if (!has_defaults || machine_class->no_parallel) {
986c5f78
GH		 3884 default_parallel = 0;
3885 }
958db90c 3886 if (!has_defaults || !machine_class->use_virtcon) {
986c5f78
GH		 3887 default_virtcon = 0;
3888 }
958db90c 3889 if (!has_defaults || !machine_class->use_sclp) {
3ef669e1
AG		 3890 default_sclp = 0;
3891 }
958db90c 3892 if (!has_defaults || machine_class->no_floppy) {
ac33f8fa
GH		 3893 default_floppy = 0;
3894 }
958db90c 3895 if (!has_defaults || machine_class->no_cdrom) {
ac33f8fa
GH		 3896 default_cdrom = 0;
3897 }
958db90c 3898 if (!has_defaults || machine_class->no_sdcard) {
ac33f8fa
GH		 3899 default_sdcard = 0;
3900 }
d44229c5
MW		 3901 if (!has_defaults) {
3902 default_monitor = 0;
3903 default_net = 0;
3904 default_vga = 0;
3905 }
986c5f78 3906
ab51b1d5
MT		 3907 if (is_daemonized()) {
3908 /* According to documentation and historically, -nographic redirects
3909 * serial port, parallel port and monitor to stdio, which does not work
3910 * with -daemonize. We can redirect these to null instead, but since
3911 * -nographic is legacy, let's just error out.
3912 * We disallow -nographic only if all other ports are not redirected
3913 * explicitly, to not break existing legacy setups which uses
3914 * -nographic _and_ redirects all ports explicitly - this is valid
3915 * usage, -nographic is just a no-op in this case.
3916 */
3917 if (display_type == DT_NOGRAPHIC
3918 && (default_parallel || default_serial
3919 || default_monitor || default_virtcon)) {
3920 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3921 exit(1);
3922 }
3923#ifdef CONFIG_CURSES
3924 if (display_type == DT_CURSES) {
3925 fprintf(stderr, "curses display can not be used with -daemonize\n");
3926 exit(1);
3927 }
3928#endif
3929 }
3930
993fbfdb 3931 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3932 if (default_parallel)
3933 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3934 if (default_serial && default_monitor) {
3935 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3936 } else if (default_virtcon && default_monitor) {
3937 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 3938 } else if (default_sclp && default_monitor) {
3939 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 3940 } else {
3941 if (default_serial)
3942 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3943 if (default_virtcon)
3944 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 3945 if (default_sclp) {
3946 add_device_config(DEV_SCLP, "stdio");
3947 }
e1c09175 3948 if (default_monitor)
6ca5582d 3949 monitor_parse("stdio", "readline");
e1c09175 3950 }
998bbd74
GH		 3951 } else {
3952 if (default_serial)
3953 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3954 if (default_parallel)
3955 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3956 if (default_monitor)
6ca5582d 3957 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 3958 if (default_virtcon)
3959 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 3960 if (default_sclp) {
3961 add_device_config(DEV_SCLP, "vc:80Cx24C");
3962 }
bc0129d9
AL		 3963 }
3964
15546425
AL		 3965 if (display_type == DT_DEFAULT && !display_remote) {
3966#if defined(CONFIG_GTK)
3967 display_type = DT_GTK;
3968#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3969 display_type = DT_SDL;
3970#elif defined(CONFIG_VNC)
3971 vnc_display = "localhost:0,to=99";
3972 show_vnc_port = 1;
3973#else
3974 display_type = DT_NONE;
3975#endif
3976 }
3977
047d4e15
PW		 3978 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
3979 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
3980 "for SDL, ignoring option\n");
3981 }
3982 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
3983 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
3984 "ignoring option\n");
3985 }
3986
15546425
AL		 3987#if defined(CONFIG_GTK)
3988 if (display_type == DT_GTK) {
3989 early_gtk_display_init();
3990 }
3991#endif
3992
a5829fd9
T		 3993 socket_init();
3994
3329f07b 3995 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 3996 exit(1);
758e8e38 3997#ifdef CONFIG_VIRTFS
3329f07b 3998 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 3999 exit(1);
4000 }
4001#endif
1a688d3b 4002
aa26bb2d 4003 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4004 os_pidfile_error();
93815bc2
TS		 4005 exit(1);
4006 }
4007
6e1d3c1c
IM		 4008 /* store value for the future use */
4009 qemu_opt_set_number(qemu_find_opts_singleton("memory"), "size", ram_size);
0ac543de 4010
3d1d9652
BR		 4011 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4012 != 0) {
4013 exit(0);
4014 }
4015
7b71758d
PB		 4016 if (qemu_opts_foreach(qemu_find_opts("object"),
4017 object_create, NULL, 0) != 0) {
4018 exit(1);
4019 }
4020
6b1b1440 4021 machine_opts = qemu_get_machine_opts();
d2659e27 4022 if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
6b1b1440
MA		 4023 1) < 0) {
4024 object_unref(OBJECT(current_machine));
4025 exit(1);
4026 }
4027
f6a1ef64 4028 configure_accelerator(current_machine);
214910a7 4029
d4fce24f 4030 if (qtest_chrdev) {
23802b4f
FZ		 4031 Error *local_err = NULL;
4032 qtest_init(qtest_chrdev, qtest_log, &local_err);
4033 if (local_err) {
4034 error_report("%s", error_get_pretty(local_err));
4035 error_free(local_err);
4036 exit(1);
4037 }
a907cf59
EI		 4038 }
4039
2ff3de68
MA		 4040 machine_opts = qemu_get_machine_opts();
4041 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4042 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4043 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4044 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4045
958db90c 4046 boot_order = machine_class->default_boot_order;
8281abd5
MA		 4047 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4048 if (opts) {
4049 char *normal_boot_order;
4050 const char *order, *once;
4051
4052 order = qemu_opt_get(opts, "order");
4053 if (order) {
4054 validate_bootdevices(order);
4055 boot_order = order;
4056 }
4057
4058 once = qemu_opt_get(opts, "once");
4059 if (once) {
4060 validate_bootdevices(once);
4061 normal_boot_order = g_strdup(boot_order);
4062 boot_order = once;
083b79c9 4063 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4064 }
4065
4066 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4067 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4068 }
4069
a0abe474
PM		 4070 if (!kernel_cmdline) {
4071 kernel_cmdline = "";
6b1b1440 4072 current_machine->kernel_cmdline = (char *)kernel_cmdline;
a0abe474
PM		 4073 }
4074
a20dd508 4075 linux_boot = (kernel_filename != NULL);
6c41b272 4076
f8d39c01
TS		 4077 if (!linux_boot && *kernel_cmdline != '\0') {
4078 fprintf(stderr, "-append only allowed with -kernel option\n");
4079 exit(1);
4080 }
4081
4082 if (!linux_boot && initrd_filename != NULL) {
4083 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4084 exit(1);
4085 }
4086
2ff3de68 4087 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4088 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4089 exit(1);
4090 }
4091
9156d763 4092 os_set_line_buffering();
3b46e624 4093
49cf5728
PB		 4094 qemu_init_cpu_loop();
4095 qemu_mutex_lock_iothread();
4096
ad1be899
AL		 4097#ifdef CONFIG_SPICE
4098 /* spice needs the timers to be initialized by this point */
4099 qemu_spice_init();
4100#endif
4101
4603ea01 4102 cpu_ticks_init();
1ad9580b
ST		 4103 if (icount_opts) {
4104 if (kvm_enabled() || xen_enabled()) {
4105 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4106 exit(1);
4107 }
4108 configure_icount(icount_opts, &error_abort);
4109 qemu_opts_del(icount_opts);
0abe905d 4110 }
634fce96 4111
f30dbae6
AK		 4112 /* clean up network at qemu process termination */
4113 atexit(&net_cleanup);
4114
dc1c9fe8
MM		 4115 if (net_init_clients() < 0) {
4116 exit(1);
702c651c 4117 }
f1510b2c 4118
d1a0cf73
SB		 4119#ifdef CONFIG_TPM
4120 if (tpm_init() < 0) {
4121 exit(1);
4122 }
4123#endif
4124
dc72ac14 4125 /* init the bluetooth world */
bd3c948d
GH		 4126 if (foreach_device_config(DEV_BT, bt_parse))
4127 exit(1);
dc72ac14 4128
834e76ea
AP		 4129 if (!xen_enabled()) {
4130 /* On 32-bit hosts, QEMU is limited by virtual address space */
4131 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4132 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4133 exit(1);
4134 }
4135 }
9ae02555 4136
c163b5ca 4137 blk_mig_init();
0d6ab3ab 4138 ram_mig_init();
c163b5ca 4139
16026518
JS		 4140 /* If the currently selected machine wishes to override the units-per-bus
4141 * property of its default HBA interface type, do so now. */
4142 if (machine_class->units_per_default_bus) {
4143 override_max_devs(machine_class->block_default_type,
4144 machine_class->units_per_default_bus);
4145 }
4146
e4bcb14c 4147 /* open the virtual block devices */
9dfd7c7a 4148 if (snapshot)
3329f07b 4149 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837 4150 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
958db90c 4151 &machine_class->block_default_type, 1) != 0) {
9dfd7c7a 4152 exit(1);
2d0d2837 4153 }
3e3d5815 4154
958db90c 4155 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
3c42ea66
CB		 4156 CDROM_OPTS);
4157 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4158 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4159
0042109a
WG		 4160 if (qemu_opts_foreach(qemu_find_opts("numa"), numa_init_func,
4161 NULL, 1) != 0) {
4162 exit(1);
4163 }
4164
96d0e26c 4165 set_numa_nodes();
268a362c 4166
3329f07b 4167 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4168 exit(1);
4169 }
4170
998bbd74
GH		 4171 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4172 exit(1);
6a5e8b0e
GH		 4173 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4174 exit(1);
aee1b935
GH		 4175 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4176 exit(1);
3ef669e1
AG		 4177 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4178 exit(1);
4179 }
c9f398e5
PA		 4180 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4181 exit(1);
2796dae0 4182
7f1b17f2 4183 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4184 if (default_vga) {
4185 if (cirrus_vga_available()) {
4186 vga_model = "cirrus";
4187 } else if (vga_available()) {
4188 vga_model = "std";
4189 }
a369da5f 4190 }
d44229c5
MW		 4191 if (vga_model) {
4192 select_vgahw(vga_model);
4193 }
a369da5f 4194
09aaa160
MA		 4195 if (watchdog) {
4196 i = select_watchdog(watchdog);
4197 if (i > 0)
4198 exit (i == 1 ? 1 : 0);
4199 }
4200
958db90c
MA		 4201 if (machine_class->compat_props) {
4202 qdev_prop_register_global_list(machine_class->compat_props);
b6b61144 4203 }
d0fef6fb
GH		 4204 qemu_add_globals();
4205
1de81d28
AL		 4206 qdev_machine_init();
4207
3ef96221 4208 current_machine->ram_size = ram_size;
c270fb9e
IM		 4209 current_machine->maxram_size = maxram_size;
4210 current_machine->ram_slots = ram_slots;
3ef96221 4211 current_machine->boot_order = boot_order;
3ef96221
MA		 4212 current_machine->cpu_model = cpu_model;
4213
4214 machine_class->init(current_machine);
3023f332 4215
28d16f38
HZ		 4216 realtime_init();
4217
b3e6d591
PB		 4218 audio_init();
4219
ea375f9a 4220 cpu_synchronize_all_post_init();
268a362c 4221
87d0a28e 4222 set_numa_modes();
268a362c 4223
3023f332 4224 /* init USB devices */
094b287f 4225 if (usb_enabled(false)) {
0752706d
MA		 4226 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4227 exit(1);
3023f332
AL		 4228 }
4229
bd3c948d 4230 /* init generic devices */
3329f07b 4231 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4232 exit(1);
4233
a66c9dc7
JS		 4234 /* Did we create any drives that we failed to create a device for? */
4235 drive_check_orphaned();
4236
668680f7
MA		 4237 net_check_clients();
4238
64840c66 4239 ds = init_displaystate();
993fbfdb 4240
6b62dc2d 4241 /* init local displays */
993fbfdb
AL		 4242 switch (display_type) {
4243 case DT_NOGRAPHIC:
8111d028 4244 (void)ds; /* avoid warning if no display is configured */
993fbfdb 4245 break;
4d3b6f6e 4246#if defined(CONFIG_CURSES)
993fbfdb 4247 case DT_CURSES:
ab51b1d5 4248 curses_display_init(ds, full_screen);
993fbfdb 4249 break;
4d3b6f6e 4250#endif
5b0753e0 4251#if defined(CONFIG_SDL)
993fbfdb
AL		 4252 case DT_SDL:
4253 sdl_display_init(ds, full_screen, no_frame);
4254 break;
5b0753e0 4255#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4256 case DT_SDL:
4257 cocoa_display_init(ds, full_screen);
4258 break;
15546425
AL		 4259#endif
4260#if defined(CONFIG_GTK)
4261 case DT_GTK:
881249c7 4262 gtk_display_init(ds, full_screen, grab_on_hover);
15546425 4263 break;
313aa567 4264#endif
6b62dc2d
GH		 4265 default:
4266 break;
4267 }
4268
0ce235a7
GN		 4269 /* must be after terminal init, SDL library changes signal handlers */
4270 os_setup_signal_handling();
4271
821601ea 4272#ifdef CONFIG_VNC
6b62dc2d
GH		 4273 /* init remote displays */
4274 if (vnc_display) {
2d55f0e8 4275 Error *local_err = NULL;
993fbfdb 4276 vnc_display_init(ds);
2d55f0e8
PB		 4277 vnc_display_open(ds, vnc_display, &local_err);
4278 if (local_err != NULL) {
4a44d85e
SA		 4279 error_report("Failed to start VNC server on `%s': %s",
4280 vnc_display, error_get_pretty(local_err));
2d55f0e8 4281 error_free(local_err);
993fbfdb 4282 exit(1);
94b204ca 4283 }
f92f8afe 4284
993fbfdb
AL		 4285 if (show_vnc_port) {
4286 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4287 }
313aa567 4288 }
821601ea 4289#endif
a3e22260 4290#ifdef CONFIG_SPICE
9fa03286
GH		 4291 if (using_spice) {
4292 qemu_spice_display_init();
a3e22260
GH		 4293 }
4294#endif
5b08fc10 4295
ef0c4a0d 4296 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4297 exit(1);
45669e00 4298 }
45669e00 4299
3418bd25
GH		 4300 qdev_machine_creation_done();
4301
15ff7705
GH		 4302 if (rom_load_all() != 0) {
4303 fprintf(stderr, "rom loading failed\n");
4304 exit(1);
4305 }
45a50b16 4306
80376c3f
IY		 4307 /* TODO: once all bus devices are qdevified, this should be done
4308 * when bus is created by qdev.c */
4309 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4310 qemu_run_machine_init_done_notifiers();
4311
d916b464
MT		 4312 /* Done notifiers can load ROMs */
4313 rom_load_done();
4314
e063eb1f 4315 qemu_system_reset(VMRESET_SILENT);
05f2401e 4316 if (loadvm) {
03cd4655 4317 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4318 autostart = 0;
4319 }
4320 }
d63d307f 4321
d828c430 4322 qdev_prop_check_globals();
abfd9ce3
AS		 4323 if (vmstate_dump_file) {
4324 /* dump and exit */
4325 dump_vmstate_json_to_file(vmstate_dump_file);
4326 return 0;
4327 }
9f9260a3 4328
2bb8c10c 4329 if (incoming) {
43eaae28
PB		 4330 Error *local_err = NULL;
4331 qemu_start_incoming_migration(incoming, &local_err);
4332 if (local_err) {
4a44d85e
SA		 4333 error_report("-incoming %s: %s", incoming,
4334 error_get_pretty(local_err));
43eaae28
PB		 4335 error_free(local_err);
4336 exit(1);
8ca5e801 4337 }
6b99dadc 4338 } else if (autostart) {
c0f4ce77 4339 vm_start();
6b99dadc 4340 }
ffd843bc 4341
eb505be1 4342 os_setup_post();
71e3ceb8 4343
8a745f2a 4344 if (is_daemonized()) {
5b808275 4345 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 4346 exit(1);
4347 }
4348 }
4349
8a7ddc38 4350 main_loop();
99435906
PB		 4351 bdrv_close_all();
4352 pause_all_vcpus();
3d3b8303 4353 res_free();
d1a0cf73
SB		 4354#ifdef CONFIG_TPM
4355 tpm_cleanup();
4356#endif
b46a8906 4357
0824d6fc
FB		 4358 return 0;
4359}
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