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smbios: Fix assertion on socket count calculation
[mirror_qemu.git] / vl.c
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0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
0824d6fc 24#include <unistd.h>
0824d6fc
FB		 25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
0824d6fc 28#include <errno.h>
67b915a5
FB		 29#include <sys/time.h>
30
d40cdb10
BS		 31#include "config-host.h"
32
452dfbef 33#ifdef CONFIG_SECCOMP
9c17d615 34#include "sysemu/seccomp.h"
452dfbef
EO		 35#endif
36
8a16d273
TS		 37#if defined(CONFIG_VDE)
38#include <libvdeplug.h>
39#endif
40
73332e5c 41#ifdef CONFIG_SDL
59a36a2f 42#if defined(__APPLE__) || defined(main)
6693665a 43#include <SDL.h>
880fec5d 44int qemu_main(int argc, char **argv, char **envp);
45int main(int argc, char **argv)
46{
59a36a2f 47 return qemu_main(argc, argv, NULL);
880fec5d 48}
49#undef main
50#define main qemu_main
96bcd4f8 51#endif
73332e5c 52#endif /* CONFIG_SDL */
0824d6fc 53
5b0753e0
FB		 54#ifdef CONFIG_COCOA
55#undef main
56#define main qemu_main
57#endif /* CONFIG_COCOA */
58
69e5bb68
AL		 59#include <glib.h>
60
c8897e8e 61#include "qemu/sockets.h"
511d2b14
BS		 62#include "hw/hw.h"
63#include "hw/boards.h"
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 1611{
817ef04d 1612 return atomic_xchg(&shutdown_requested, 0);
cf7a2fe2
AJ		 1613}
1614
4fdcac0e 1615static void qemu_kill_report(void)
f64622c4 1616{
35b30712 1617 if (!qtest_driver() && shutdown_signal != -1) {
f1d3fb04
PM		 1618 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1619 if (shutdown_pid == 0) {
1620 /* This happens for eg ^C at the terminal, so it's worth
1621 * avoiding printing an odd message in that case.
1622 */
1623 fputc('\n', stderr);
1624 } else {
953ffe0f 1625 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1626 }
f64622c4
GN		 1627 shutdown_signal = -1;
1628 }
1629}
1630
4fdcac0e 1631static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1632{
1633 int r = reset_requested;
1634 reset_requested = 0;
1635 return r;
1636}
1637
95b363b5
GH		 1638static int qemu_suspend_requested(void)
1639{
1640 int r = suspend_requested;
1641 suspend_requested = 0;
1642 return r;
1643}
1644
4bc78a87 1645static WakeupReason qemu_wakeup_requested(void)
14058196 1646{
4bc78a87 1647 return wakeup_reason;
14058196
LC		 1648}
1649
4fdcac0e 1650static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1651{
1652 int r = powerdown_requested;
1653 powerdown_requested = 0;
1654 return r;
1655}
1656
e568902a
AL		 1657static int qemu_debug_requested(void)
1658{
1659 int r = debug_requested;
1660 debug_requested = 0;
1661 return r;
1662}
1663
a08d4367 1664void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1665{
7267c094 1666 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1667
bb0c6722
FB		 1668 re->func = func;
1669 re->opaque = opaque;
72cf2d4f 1670 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1671}
1672
dda9b29f 1673void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1674{
1675 QEMUResetEntry *re;
1676
72cf2d4f 1677 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1678 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1679 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1680 g_free(re);
dda9b29f
JK		 1681 return;
1682 }
1683 }
1684}
1685
be522029 1686void qemu_devices_reset(void)
dda9b29f
JK		 1687{
1688 QEMUResetEntry *re, *nre;
1689
1690 /* reset all devices */
72cf2d4f 1691 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1692 re->func(re->opaque);
1693 }
be522029
DG		 1694}
1695
1696void qemu_system_reset(bool report)
1697{
0056ae24
MA		 1698 MachineClass *mc;
1699
1700 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1701
958db90c
MA		 1702 if (mc && mc->reset) {
1703 mc->reset();
be522029
DG		 1704 } else {
1705 qemu_devices_reset();
1706 }
e063eb1f 1707 if (report) {
a6330785 1708 qapi_event_send_reset(&error_abort);
e063eb1f 1709 }
ea375f9a 1710 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1711}
1712
1713void qemu_system_reset_request(void)
1714{
d1beab82
FB		 1715 if (no_reboot) {
1716 shutdown_requested = 1;
1717 } else {
1718 reset_requested = 1;
1719 }
b4a3d965 1720 cpu_stop_current();
d9f75a4e 1721 qemu_notify_event();
bb0c6722
FB		 1722}
1723
95b363b5
GH		 1724static void qemu_system_suspend(void)
1725{
1726 pause_all_vcpus();
1727 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1728 runstate_set(RUN_STATE_SUSPENDED);
1d11a95a 1729 qapi_event_send_suspend(&error_abort);
95b363b5
GH		 1730}
1731
1732void qemu_system_suspend_request(void)
1733{
9abc62f6 1734 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1735 return;
1736 }
1737 suspend_requested = 1;
1738 cpu_stop_current();
1739 qemu_notify_event();
1740}
1741
1742void qemu_register_suspend_notifier(Notifier *notifier)
1743{
1744 notifier_list_add(&suspend_notifiers, notifier);
1745}
1746
1747void qemu_system_wakeup_request(WakeupReason reason)
1748{
4fed9421
AK		 1749 trace_system_wakeup_request(reason);
1750
9abc62f6 1751 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1752 return;
1753 }
1754 if (!(wakeup_reason_mask & (1 << reason))) {
1755 return;
1756 }
ad02b96a 1757 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1758 wakeup_reason = reason;
95b363b5 1759 qemu_notify_event();
95b363b5
GH		 1760}
1761
1762void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1763{
1764 if (enabled) {
1765 wakeup_reason_mask |= (1 << reason);
1766 } else {
1767 wakeup_reason_mask &= ~(1 << reason);
1768 }
1769}
1770
1771void qemu_register_wakeup_notifier(Notifier *notifier)
1772{
1773 notifier_list_add(&wakeup_notifiers, notifier);
1774}
1775
f64622c4
GN		 1776void qemu_system_killed(int signal, pid_t pid)
1777{
1778 shutdown_signal = signal;
1779 shutdown_pid = pid;
d9389b96 1780 no_shutdown = 0;
f64622c4
GN		 1781 qemu_system_shutdown_request();
1782}
1783
bb0c6722
FB		 1784void qemu_system_shutdown_request(void)
1785{
bc78cff9 1786 trace_qemu_system_shutdown_request();
bb0c6722 1787 shutdown_requested = 1;
d9f75a4e 1788 qemu_notify_event();
bb0c6722
FB		 1789}
1790
013c2f15
IM		 1791static void qemu_system_powerdown(void)
1792{
0aab9ec3 1793 qapi_event_send_powerdown(&error_abort);
013c2f15
IM		 1794 notifier_list_notify(&powerdown_notifiers, NULL);
1795}
1796
3475187d
FB		 1797void qemu_system_powerdown_request(void)
1798{
bc78cff9 1799 trace_qemu_system_powerdown_request();
3475187d 1800 powerdown_requested = 1;
d9f75a4e
AL		 1801 qemu_notify_event();
1802}
1803
a9552c8e
IM		 1804void qemu_register_powerdown_notifier(Notifier *notifier)
1805{
1806 notifier_list_add(&powerdown_notifiers, notifier);
1807}
1808
8cf71710
JK		 1809void qemu_system_debug_request(void)
1810{
1811 debug_requested = 1;
83f338f7 1812 qemu_notify_event();
8cf71710
JK		 1813}
1814
99435906
PB		 1815static bool main_loop_should_exit(void)
1816{
1817 RunState r;
1818 if (qemu_debug_requested()) {
1819 vm_stop(RUN_STATE_DEBUG);
1820 }
95b363b5
GH		 1821 if (qemu_suspend_requested()) {
1822 qemu_system_suspend();
1823 }
99435906
PB		 1824 if (qemu_shutdown_requested()) {
1825 qemu_kill_report();
84321831 1826 qapi_event_send_shutdown(&error_abort);
99435906
PB		 1827 if (no_shutdown) {
1828 vm_stop(RUN_STATE_SHUTDOWN);
1829 } else {
1830 return true;
1831 }
1832 }
1833 if (qemu_reset_requested()) {
1834 pause_all_vcpus();
1835 cpu_synchronize_all_states();
1836 qemu_system_reset(VMRESET_REPORT);
1837 resume_all_vcpus();
ede085b3 1838 if (runstate_needs_reset()) {
99435906
PB		 1839 runstate_set(RUN_STATE_PAUSED);
1840 }
1841 }
14058196
LC		 1842 if (qemu_wakeup_requested()) {
1843 pause_all_vcpus();
1844 cpu_synchronize_all_states();
1845 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 1846 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1847 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 1848 resume_all_vcpus();
7a906f7f 1849 qapi_event_send_wakeup(&error_abort);
14058196 1850 }
99435906 1851 if (qemu_powerdown_requested()) {
013c2f15 1852 qemu_system_powerdown();
99435906
PB		 1853 }
1854 if (qemu_vmstop_requested(&r)) {
1855 vm_stop(r);
1856 }
1857 return false;
1858}
1859
43b96858
AL		 1860static void main_loop(void)
1861{
c9f711a5 1862 bool nonblocking;
99435906 1863 int last_io = 0;
8e1b90ec
JK		 1864#ifdef CONFIG_PROFILER
1865 int64_t ti;
1866#endif
99435906 1867 do {
a7d4207d 1868 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 1869#ifdef CONFIG_PROFILER
46481d39 1870 ti = profile_getclock();
89bfc105 1871#endif
c9f711a5 1872 last_io = main_loop_wait(nonblocking);
89bfc105 1873#ifdef CONFIG_PROFILER
46481d39 1874 dev_time += profile_getclock() - ti;
89bfc105 1875#endif
99435906 1876 } while (!main_loop_should_exit());
b4608c04
FB		 1877}
1878
9bd7e6d9
PB		 1879static void version(void)
1880{
f75ca1ae 1881 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1882}
1883
15f82208 1884static void help(int exitcode)
0824d6fc 1885{
a3adb7ad
ME		 1886 version();
1887 printf("usage: %s [options] [disk_image]\n\n"
1888 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1889 error_get_progname());
1890
77bd1119
ME		 1891#define QEMU_OPTIONS_GENERATE_HELP
1892#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1893
1894 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1895 "ctrl-alt-f toggle full screen\n"
1896 "ctrl-alt-n switch to virtual console 'n'\n"
1897 "ctrl-alt toggle mouse and keyboard grab\n"
1898 "\n"
a3adb7ad
ME		 1899 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1900
15f82208 1901 exit(exitcode);
0824d6fc
FB		 1902}
1903
cd6f1169
FB		 1904#define HAS_ARG 0x0001
1905
cd6f1169
FB		 1906typedef struct QEMUOption {
1907 const char *name;
1908 int flags;
1909 int index;
ad96090a 1910 uint32_t arch_mask;
cd6f1169
FB		 1911} QEMUOption;
1912
dbed7e40 1913static const QEMUOption qemu_options[] = {
ad96090a 1914 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 1915#define QEMU_OPTIONS_GENERATE_OPTIONS
1916#include "qemu-options-wrapper.h"
cd6f1169 1917 { NULL },
fc01f7e7 1918};
a369da5f
BS		 1919
1920static bool vga_available(void)
1921{
36b7f27d 1922 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 1923}
1924
1925static bool cirrus_vga_available(void)
1926{
36b7f27d
AJ		 1927 return object_class_by_name("cirrus-vga")
1928 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 1929}
1930
1931static bool vmware_vga_available(void)
1932{
36b7f27d 1933 return object_class_by_name("vmware-svga");
a369da5f
BS		 1934}
1935
879049a3
AJ		 1936static bool qxl_vga_available(void)
1937{
1938 return object_class_by_name("qxl-vga");
1939}
1940
af87bf29
MCA		 1941static bool tcx_vga_available(void)
1942{
1943 return object_class_by_name("SUNW,tcx");
1944}
1945
1946static bool cg3_vga_available(void)
1947{
1948 return object_class_by_name("cgthree");
1949}
1950
3893c124 1951static void select_vgahw (const char *p)
1952{
1953 const char *opts;
1954
d44229c5 1955 assert(vga_interface_type == VGA_NONE);
3893c124 1956 if (strstart(p, "std", &opts)) {
a369da5f
BS		 1957 if (vga_available()) {
1958 vga_interface_type = VGA_STD;
1959 } else {
1960 fprintf(stderr, "Error: standard VGA not available\n");
1961 exit(0);
1962 }
3893c124 1963 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 1964 if (cirrus_vga_available()) {
1965 vga_interface_type = VGA_CIRRUS;
1966 } else {
1967 fprintf(stderr, "Error: Cirrus VGA not available\n");
1968 exit(0);
1969 }
3893c124 1970 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 1971 if (vmware_vga_available()) {
1972 vga_interface_type = VGA_VMWARE;
1973 } else {
1974 fprintf(stderr, "Error: VMWare SVGA not available\n");
1975 exit(0);
1976 }
94909d9f 1977 } else if (strstart(p, "xenfb", &opts)) {
86176759 1978 vga_interface_type = VGA_XENFB;
a19cbfb3 1979 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 1980 if (qxl_vga_available()) {
1981 vga_interface_type = VGA_QXL;
1982 } else {
1983 fprintf(stderr, "Error: QXL VGA not available\n");
1984 exit(0);
1985 }
af87bf29
MCA		 1986 } else if (strstart(p, "tcx", &opts)) {
1987 if (tcx_vga_available()) {
1988 vga_interface_type = VGA_TCX;
1989 } else {
1990 fprintf(stderr, "Error: TCX framebuffer not available\n");
1991 exit(0);
1992 }
1993 } else if (strstart(p, "cg3", &opts)) {
1994 if (cg3_vga_available()) {
1995 vga_interface_type = VGA_CG3;
1996 } else {
1997 fprintf(stderr, "Error: CG3 framebuffer not available\n");
1998 exit(0);
1999 }
28b85ed8 2000 } else if (!strstart(p, "none", &opts)) {
3893c124 2001 invalid_vga:
2002 fprintf(stderr, "Unknown vga type: %s\n", p);
2003 exit(1);
2004 }
cb5a7aa8 2005 while (*opts) {
2006 const char *nextopt;
2007
2008 if (strstart(opts, ",retrace=", &nextopt)) {
2009 opts = nextopt;
2010 if (strstart(opts, "dumb", &nextopt))
2011 vga_retrace_method = VGA_RETRACE_DUMB;
2012 else if (strstart(opts, "precise", &nextopt))
2013 vga_retrace_method = VGA_RETRACE_PRECISE;
2014 else goto invalid_vga;
2015 } else goto invalid_vga;
2016 opts = nextopt;
2017 }
3893c124 2018}
2019
1472a95b
JS		 2020static DisplayType select_display(const char *p)
2021{
2022 const char *opts;
2023 DisplayType display = DT_DEFAULT;
2024
2025 if (strstart(p, "sdl", &opts)) {
2026#ifdef CONFIG_SDL
2027 display = DT_SDL;
2028 while (*opts) {
2029 const char *nextopt;
2030
2031 if (strstart(opts, ",frame=", &nextopt)) {
2032 opts = nextopt;
2033 if (strstart(opts, "on", &nextopt)) {
2034 no_frame = 0;
2035 } else if (strstart(opts, "off", &nextopt)) {
2036 no_frame = 1;
2037 } else {
05175535 2038 goto invalid_sdl_args;
1472a95b
JS		 2039 }
2040 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2041 opts = nextopt;
2042 if (strstart(opts, "on", &nextopt)) {
2043 alt_grab = 1;
2044 } else if (strstart(opts, "off", &nextopt)) {
2045 alt_grab = 0;
2046 } else {
05175535 2047 goto invalid_sdl_args;
1472a95b
JS		 2048 }
2049 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2050 opts = nextopt;
2051 if (strstart(opts, "on", &nextopt)) {
2052 ctrl_grab = 1;
2053 } else if (strstart(opts, "off", &nextopt)) {
2054 ctrl_grab = 0;
2055 } else {
05175535 2056 goto invalid_sdl_args;
1472a95b
JS		 2057 }
2058 } else if (strstart(opts, ",window_close=", &nextopt)) {
2059 opts = nextopt;
2060 if (strstart(opts, "on", &nextopt)) {
2061 no_quit = 0;
2062 } else if (strstart(opts, "off", &nextopt)) {
2063 no_quit = 1;
2064 } else {
05175535 2065 goto invalid_sdl_args;
1472a95b
JS		 2066 }
2067 } else {
05175535
PM		 2068 invalid_sdl_args:
2069 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2070 exit(1);
1472a95b
JS		 2071 }
2072 opts = nextopt;
2073 }
2074#else
2075 fprintf(stderr, "SDL support is disabled\n");
2076 exit(1);
2077#endif
3264ff12 2078 } else if (strstart(p, "vnc", &opts)) {
821601ea 2079#ifdef CONFIG_VNC
3264ff12
JS		 2080 display_remote++;
2081
2082 if (*opts) {
2083 const char *nextopt;
2084
2085 if (strstart(opts, "=", &nextopt)) {
2086 vnc_display = nextopt;
2087 }
2088 }
2089 if (!vnc_display) {
2090 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2091 exit(1);
2092 }
821601ea
JS		 2093#else
2094 fprintf(stderr, "VNC support is disabled\n");
2095 exit(1);
2096#endif
1472a95b
JS		 2097 } else if (strstart(p, "curses", &opts)) {
2098#ifdef CONFIG_CURSES
2099 display = DT_CURSES;
2100#else
2101 fprintf(stderr, "Curses support is disabled\n");
2102 exit(1);
15546425
AL		 2103#endif
2104 } else if (strstart(p, "gtk", &opts)) {
2105#ifdef CONFIG_GTK
2106 display = DT_GTK;
881249c7
JK		 2107 while (*opts) {
2108 const char *nextopt;
2109
2110 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2111 opts = nextopt;
2112 if (strstart(opts, "on", &nextopt)) {
2113 grab_on_hover = true;
2114 } else if (strstart(opts, "off", &nextopt)) {
2115 grab_on_hover = false;
2116 } else {
2117 goto invalid_gtk_args;
2118 }
2119 } else {
2120 invalid_gtk_args:
2121 fprintf(stderr, "Invalid GTK option string: %s\n", p);
2122 exit(1);
2123 }
2124 opts = nextopt;
2125 }
15546425
AL		 2126#else
2127 fprintf(stderr, "GTK support is disabled\n");
2128 exit(1);
1472a95b 2129#endif
4171d32e
JS		 2130 } else if (strstart(p, "none", &opts)) {
2131 display = DT_NONE;
1472a95b 2132 } else {
1472a95b
JS		 2133 fprintf(stderr, "Unknown display type: %s\n", p);
2134 exit(1);
2135 }
2136
2137 return display;
2138}
2139
7d4c3d53
MA		 2140static int balloon_parse(const char *arg)
2141{
382f0743 2142 QemuOpts *opts;
7d4c3d53 2143
382f0743
GH		 2144 if (strcmp(arg, "none") == 0) {
2145 return 0;
2146 }
2147
2148 if (!strncmp(arg, "virtio", 6)) {
2149 if (arg[6] == ',') {
2150 /* have params -> parse them */
3329f07b 2151 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2152 if (!opts)
2153 return -1;
2154 } else {
2155 /* create empty opts */
87ea75d5
PC		 2156 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2157 &error_abort);
7d4c3d53 2158 }
29f82b37 2159 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2160 return 0;
7d4c3d53 2161 }
382f0743
GH		 2162
2163 return -1;
7d4c3d53 2164}
7d4c3d53 2165
5cea8590
PB		 2166char *qemu_find_file(int type, const char *name)
2167{
4524051c 2168 int i;
5cea8590
PB		 2169 const char *subdir;
2170 char *buf;
2171
31783203
PM		 2172 /* Try the name as a straight path first */
2173 if (access(name, R_OK) == 0) {
4524051c 2174 trace_load_file(name, name);
7267c094 2175 return g_strdup(name);
5cea8590 2176 }
4524051c 2177
5cea8590
PB		 2178 switch (type) {
2179 case QEMU_FILE_TYPE_BIOS:
2180 subdir = "";
2181 break;
2182 case QEMU_FILE_TYPE_KEYMAP:
2183 subdir = "keymaps/";
2184 break;
2185 default:
2186 abort();
2187 }
4524051c
GH		 2188
2189 for (i = 0; i < data_dir_idx; i++) {
2190 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2191 if (access(buf, R_OK) == 0) {
2192 trace_load_file(name, buf);
2193 return buf;
2194 }
7267c094 2195 g_free(buf);
5cea8590 2196 }
4524051c 2197 return NULL;
5cea8590
PB		 2198}
2199
ff952ba2
MA		 2200static int device_help_func(QemuOpts *opts, void *opaque)
2201{
2202 return qdev_device_help(opts);
2203}
2204
f31d07d1
GH		 2205static int device_init_func(QemuOpts *opts, void *opaque)
2206{
2207 DeviceState *dev;
2208
2209 dev = qdev_device_add(opts);
2210 if (!dev)
2211 return -1;
b09995ae 2212 object_unref(OBJECT(dev));
f31d07d1
GH		 2213 return 0;
2214}
2215
1a688d3b
GH		 2216static int chardev_init_func(QemuOpts *opts, void *opaque)
2217{
bd2d80b2 2218 Error *local_err = NULL;
1a688d3b 2219
bd2d80b2 2220 qemu_chr_new_from_opts(opts, NULL, &local_err);
84d18f06 2221 if (local_err) {
4a44d85e 2222 error_report("%s", error_get_pretty(local_err));
bd2d80b2 2223 error_free(local_err);
1a688d3b 2224 return -1;
bd2d80b2 2225 }
1a688d3b
GH		 2226 return 0;
2227}
2228
758e8e38 2229#ifdef CONFIG_VIRTFS
74db920c
GS		 2230static int fsdev_init_func(QemuOpts *opts, void *opaque)
2231{
2232 int ret;
2233 ret = qemu_fsdev_add(opts);
2234
2235 return ret;
2236}
2237#endif
2238
88589343
GH		 2239static int mon_init_func(QemuOpts *opts, void *opaque)
2240{
2241 CharDriverState *chr;
2242 const char *chardev;
2243 const char *mode;
2244 int flags;
2245
2246 mode = qemu_opt_get(opts, "mode");
2247 if (mode == NULL) {
2248 mode = "readline";
2249 }
2250 if (strcmp(mode, "readline") == 0) {
2251 flags = MONITOR_USE_READLINE;
2252 } else if (strcmp(mode, "control") == 0) {
2253 flags = MONITOR_USE_CONTROL;
2254 } else {
2255 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2256 exit(1);
2257 }
2258
39eaab9a
DB		 2259 if (qemu_opt_get_bool(opts, "pretty", 0))
2260 flags |= MONITOR_USE_PRETTY;
2261
88589343
GH		 2262 if (qemu_opt_get_bool(opts, "default", 0))
2263 flags |= MONITOR_IS_DEFAULT;
2264
2265 chardev = qemu_opt_get(opts, "chardev");
2266 chr = qemu_chr_find(chardev);
2267 if (chr == NULL) {
2268 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2269 exit(1);
2270 }
2271
456d6069 2272 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2273 monitor_init(chr, flags);
2274 return 0;
2275}
2276
6ca5582d 2277static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2278{
2279 static int monitor_device_index = 0;
2280 QemuOpts *opts;
2281 const char *p;
2282 char label[32];
2283 int def = 0;
2284
2285 if (strstart(optarg, "chardev:", &p)) {
2286 snprintf(label, sizeof(label), "%s", p);
2287 } else {
140e065d
JK		 2288 snprintf(label, sizeof(label), "compat_monitor%d",
2289 monitor_device_index);
2290 if (monitor_device_index == 0) {
88589343
GH		 2291 def = 1;
2292 }
2293 opts = qemu_chr_parse_compat(label, optarg);
2294 if (!opts) {
2295 fprintf(stderr, "parse error: %s\n", optarg);
2296 exit(1);
2297 }
2298 }
2299
8be7e7e4 2300 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2301 if (!opts) {
2302 fprintf(stderr, "duplicate chardev: %s\n", label);
2303 exit(1);
2304 }
6ca5582d 2305 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2306 qemu_opt_set(opts, "chardev", label);
2307 if (def)
2308 qemu_opt_set(opts, "default", "on");
2309 monitor_device_index++;
2310}
2311
bd3c948d
GH		 2312struct device_config {
2313 enum {
aee1b935
GH		 2314 DEV_USB, /* -usbdevice */
2315 DEV_BT, /* -bt */
2316 DEV_SERIAL, /* -serial */
2317 DEV_PARALLEL, /* -parallel */
2318 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2319 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2320 DEV_GDB, /* -gdb, -s */
3ef669e1 2321 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2322 } type;
2323 const char *cmdline;
d9a5954d 2324 Location loc;
72cf2d4f 2325 QTAILQ_ENTRY(device_config) next;
bd3c948d 2326};
4fdcac0e
BS		 2327
2328static QTAILQ_HEAD(, device_config) device_configs =
2329 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2330
2331static void add_device_config(int type, const char *cmdline)
2332{
2333 struct device_config *conf;
2334
7267c094 2335 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2336 conf->type = type;
2337 conf->cmdline = cmdline;
d9a5954d 2338 loc_save(&conf->loc);
72cf2d4f 2339 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2340}
2341
2342static int foreach_device_config(int type, int (*func)(const char *cmdline))
2343{
2344 struct device_config *conf;
2345 int rc;
2346
72cf2d4f 2347 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2348 if (conf->type != type)
2349 continue;
d9a5954d 2350 loc_push_restore(&conf->loc);
bd3c948d 2351 rc = func(conf->cmdline);
d9a5954d 2352 loc_pop(&conf->loc);
28de2f88 2353 if (rc) {
bd3c948d 2354 return rc;
28de2f88 2355 }
bd3c948d
GH		 2356 }
2357 return 0;
2358}
2359
998bbd74
GH		 2360static int serial_parse(const char *devname)
2361{
2362 static int index = 0;
2363 char label[32];
2364
2365 if (strcmp(devname, "none") == 0)
2366 return 0;
2367 if (index == MAX_SERIAL_PORTS) {
2368 fprintf(stderr, "qemu: too many serial ports\n");
2369 exit(1);
2370 }
2371 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2372 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2373 if (!serial_hds[index]) {
52d06136
PM		 2374 fprintf(stderr, "qemu: could not connect serial device"
2375 " to character backend '%s'\n", devname);
998bbd74
GH		 2376 return -1;
2377 }
2378 index++;
2379 return 0;
2380}
2381
6a5e8b0e
GH		 2382static int parallel_parse(const char *devname)
2383{
2384 static int index = 0;
2385 char label[32];
2386
2387 if (strcmp(devname, "none") == 0)
2388 return 0;
2389 if (index == MAX_PARALLEL_PORTS) {
2390 fprintf(stderr, "qemu: too many parallel ports\n");
2391 exit(1);
2392 }
2393 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2394 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2395 if (!parallel_hds[index]) {
52d06136
PM		 2396 fprintf(stderr, "qemu: could not connect parallel device"
2397 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2398 return -1;
2399 }
2400 index++;
2401 return 0;
2402}
2403
aee1b935
GH		 2404static int virtcon_parse(const char *devname)
2405{
3329f07b 2406 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2407 static int index = 0;
2408 char label[32];
392ecf54 2409 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2410
2411 if (strcmp(devname, "none") == 0)
2412 return 0;
2413 if (index == MAX_VIRTIO_CONSOLES) {
2414 fprintf(stderr, "qemu: too many virtio consoles\n");
2415 exit(1);
2416 }
392ecf54 2417
87ea75d5 2418 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
e87f7fc6
AL		 2419 if (arch_type == QEMU_ARCH_S390X) {
2420 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2421 } else {
2422 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2423 }
392ecf54 2424
87ea75d5 2425 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
392ecf54
AS		 2426 qemu_opt_set(dev_opts, "driver", "virtconsole");
2427
aee1b935 2428 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2429 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2430 if (!virtcon_hds[index]) {
52d06136
PM		 2431 fprintf(stderr, "qemu: could not connect virtio console"
2432 " to character backend '%s'\n", devname);
aee1b935
GH		 2433 return -1;
2434 }
392ecf54
AS		 2435 qemu_opt_set(dev_opts, "chardev", label);
2436
aee1b935
GH		 2437 index++;
2438 return 0;
2439}
2440
3ef669e1
AG		 2441static int sclp_parse(const char *devname)
2442{
2443 QemuOptsList *device = qemu_find_opts("device");
2444 static int index = 0;
2445 char label[32];
2446 QemuOpts *dev_opts;
2447
2448 if (strcmp(devname, "none") == 0) {
2449 return 0;
2450 }
2451 if (index == MAX_SCLP_CONSOLES) {
2452 fprintf(stderr, "qemu: too many sclp consoles\n");
2453 exit(1);
2454 }
2455
2456 assert(arch_type == QEMU_ARCH_S390X);
2457
2458 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2459 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2460
2461 snprintf(label, sizeof(label), "sclpcon%d", index);
2462 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2463 if (!sclp_hds[index]) {
2464 fprintf(stderr, "qemu: could not connect sclp console"
2465 " to character backend '%s'\n", devname);
2466 return -1;
2467 }
2468 qemu_opt_set(dev_opts, "chardev", label);
2469
2470 index++;
2471 return 0;
2472}
2473
c9f398e5 2474static int debugcon_parse(const char *devname)
4d8b3c63 2475{
c9f398e5
PA		 2476 QemuOpts *opts;
2477
27143a44 2478 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2479 exit(1);
2480 }
8be7e7e4 2481 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2482 if (!opts) {
2483 fprintf(stderr, "qemu: already have a debugcon device\n");
2484 exit(1);
2485 }
2486 qemu_opt_set(opts, "driver", "isa-debugcon");
2487 qemu_opt_set(opts, "chardev", "debugcon");
2488 return 0;
2489}
2490
0056ae24 2491static MachineClass *machine_parse(const char *name)
9052ea6b 2492{
0056ae24 2493 MachineClass *mc = NULL;
261747f1 2494 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
9052ea6b
JK		 2495
2496 if (name) {
0056ae24 2497 mc = find_machine(name);
9052ea6b 2498 }
0056ae24
MA		 2499 if (mc) {
2500 return mc;
9052ea6b 2501 }
025172d5
MR		 2502 if (name && !is_help_option(name)) {
2503 error_report("Unsupported machine type");
2504 error_printf("Use -machine help to list supported machines!\n");
2505 } else {
2506 printf("Supported machines are:\n");
2507 for (el = machines; el; el = el->next) {
2508 MachineClass *mc = el->data;
958db90c
MA		 2509 if (mc->alias) {
2510 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
025172d5 2511 }
958db90c
MA		 2512 printf("%-20s %s%s\n", mc->name, mc->desc,
2513 mc->is_default ? " (default)" : "");
9052ea6b 2514 }
9052ea6b 2515 }
261747f1
MA		 2516
2517 g_slist_free(machines);
c8057f95 2518 exit(!name || !is_help_option(name));
9052ea6b
JK		 2519}
2520
fd42deeb
GH		 2521void qemu_add_exit_notifier(Notifier *notify)
2522{
2523 notifier_list_add(&exit_notifiers, notify);
2524}
2525
2526void qemu_remove_exit_notifier(Notifier *notify)
2527{
31552529 2528 notifier_remove(notify);
fd42deeb
GH		 2529}
2530
2531static void qemu_run_exit_notifiers(void)
2532{
9e8dd451 2533 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2534}
2535
4cab946a
GN		 2536void qemu_add_machine_init_done_notifier(Notifier *notify)
2537{
2538 notifier_list_add(&machine_init_done_notifiers, notify);
2539}
2540
2541static void qemu_run_machine_init_done_notifiers(void)
2542{
9e8dd451 2543 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2544}
2545
6530a97b
AL		 2546static const QEMUOption *lookup_opt(int argc, char **argv,
2547 const char **poptarg, int *poptind)
2548{
2549 const QEMUOption *popt;
2550 int optind = *poptind;
2551 char *r = argv[optind];
2552 const char *optarg;
2553
0f0bc3f1 2554 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2555 optind++;
2556 /* Treat --foo the same as -foo. */
2557 if (r[1] == '-')
2558 r++;
2559 popt = qemu_options;
2560 for(;;) {
2561 if (!popt->name) {
0f0bc3f1 2562 error_report("invalid option");
6530a97b
AL		 2563 exit(1);
2564 }
2565 if (!strcmp(popt->name, r + 1))
2566 break;
2567 popt++;
2568 }
2569 if (popt->flags & HAS_ARG) {
2570 if (optind >= argc) {
0f0bc3f1 2571 error_report("requires an argument");
6530a97b
AL		 2572 exit(1);
2573 }
2574 optarg = argv[optind++];
0f0bc3f1 2575 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2576 } else {
2577 optarg = NULL;
2578 }
2579
2580 *poptarg = optarg;
2581 *poptind = optind;
2582
2583 return popt;
2584}
2585
0750112a
AL		 2586static gpointer malloc_and_trace(gsize n_bytes)
2587{
2588 void *ptr = malloc(n_bytes);
a74cd8cc 2589 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2590 return ptr;
2591}
2592
2593static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2594{
2595 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2596 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2597 return ptr;
2598}
2599
2600static void free_and_trace(gpointer mem)
2601{
a74cd8cc 2602 trace_g_free(mem);
0750112a
AL		 2603 free(mem);
2604}
2605
d2659e27
AF		 2606static int machine_set_property(const char *name, const char *value,
2607 void *opaque)
68d98d3e
AL		 2608{
2609 Object *obj = OBJECT(opaque);
2610 StringInputVisitor *siv;
2611 Error *local_err = NULL;
b0ddb8bf 2612 char *c, *qom_name;
68d98d3e 2613
d2659e27 2614 if (strcmp(name, "type") == 0) {
68d98d3e
AL		 2615 return 0;
2616 }
2617
b0ddb8bf
MA		 2618 qom_name = g_strdup(name);
2619 c = qom_name;
2620 while (*c++) {
2621 if (*c == '_') {
2622 *c = '-';
2623 }
2624 }
2625
68d98d3e 2626 siv = string_input_visitor_new(value);
b0ddb8bf 2627 object_property_set(obj, string_input_get_visitor(siv), qom_name, &local_err);
68d98d3e 2628 string_input_visitor_cleanup(siv);
b0ddb8bf 2629 g_free(qom_name);
68d98d3e
AL		 2630
2631 if (local_err) {
2632 qerror_report_err(local_err);
2633 error_free(local_err);
2634 return -1;
2635 }
2636
2637 return 0;
2638}
2639
2640static int object_create(QemuOpts *opts, void *opaque)
2641{
c4090f8e
PB		 2642 Error *err = NULL;
2643 char *type = NULL;
2644 char *id = NULL;
2645 void *dummy = NULL;
2646 OptsVisitor *ov;
2647 QDict *pdict;
68d98d3e 2648
c4090f8e
PB		 2649 ov = opts_visitor_new(opts);
2650 pdict = qemu_opts_to_qdict(opts, NULL);
68d98d3e 2651
c4090f8e
PB		 2652 visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err);
2653 if (err) {
2654 goto out;
68d98d3e
AL		 2655 }
2656
c4090f8e
PB		 2657 qdict_del(pdict, "qom-type");
2658 visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
2659 if (err) {
2660 goto out;
68d98d3e
AL		 2661 }
2662
c4090f8e
PB		 2663 qdict_del(pdict, "id");
2664 visit_type_str(opts_get_visitor(ov), &id, "id", &err);
2665 if (err) {
269e09f3
IM		 2666 goto out;
2667 }
2668
c4090f8e
PB		 2669 object_add(type, id, pdict, opts_get_visitor(ov), &err);
2670 if (err) {
269e09f3
IM		 2671 goto out;
2672 }
c4090f8e
PB		 2673 visit_end_struct(opts_get_visitor(ov), &err);
2674 if (err) {
2675 qmp_object_del(id, NULL);
2676 }
2677
269e09f3 2678out:
c4090f8e
PB		 2679 opts_visitor_cleanup(ov);
2680
2681 QDECREF(pdict);
2682 g_free(id);
2683 g_free(type);
2684 g_free(dummy);
2685 if (err) {
2686 qerror_report_err(err);
3a9cbfe0 2687 error_free(err);
90e9cf28
IM		 2688 return -1;
2689 }
68d98d3e
AL		 2690 return 0;
2691}
2692
902b3d5c 2693int main(int argc, char **argv, char **envp)
0824d6fc 2694{
e4bcb14c 2695 int i;
da1fcfda 2696 int snapshot, linux_boot;
7f7f9873 2697 const char *initrd_filename;
a20dd508 2698 const char *kernel_filename, *kernel_cmdline;
e3fdc535 2699 const char *boot_order;
3023f332 2700 DisplayState *ds;
9f227bc3 2701 int cyls, heads, secs, translation;
1ad9580b 2702 QemuOpts *hda_opts = NULL, *opts, *machine_opts, *icount_opts = NULL;
03b0ba70 2703 QemuOptsList *olist;
cd6f1169 2704 int optind;
6530a97b 2705 const char *optarg;
d63d307f 2706 const char *loadvm = NULL;
0056ae24 2707 MachineClass *machine_class;
94fc95cd 2708 const char *cpu_model;
d44229c5 2709 const char *vga_model = NULL;
d4fce24f
PB		 2710 const char *qtest_chrdev = NULL;
2711 const char *qtest_log = NULL;
93815bc2 2712 const char *pid_file = NULL;
5bb7910a 2713 const char *incoming = NULL;
821601ea 2714#ifdef CONFIG_VNC
993fbfdb 2715 int show_vnc_port = 0;
821601ea 2716#endif
3ed2d9ee 2717 bool defconfig = true;
f29a5614 2718 bool userconfig = true;
c235d738
MF		 2719 const char *log_mask = NULL;
2720 const char *log_file = NULL;
0750112a
AL		 2721 GMemVTable mem_trace = {
2722 .malloc = malloc_and_trace,
2723 .realloc = realloc_and_trace,
2724 .free = free_and_trace,
2725 };
23d15e86 2726 const char *trace_events = NULL;
e4858974 2727 const char *trace_file = NULL;
6e1d3c1c
IM		 2728 const ram_addr_t default_ram_size = (ram_addr_t)DEFAULT_RAM_SIZE *
2729 1024 * 1024;
c270fb9e
IM		 2730 ram_addr_t maxram_size = default_ram_size;
2731 uint64_t ram_slots = 0;
abfd9ce3 2732 FILE *vmstate_dump_file = NULL;
2f78e491 2733 Error *main_loop_err = NULL;
0b5538c3 2734
fd42deeb 2735 atexit(qemu_run_exit_notifiers);
65abca0a 2736 error_set_progname(argv[0]);
10f5bff6 2737 qemu_init_exec_dir(argv[0]);
65abca0a 2738
0750112a
AL		 2739 g_mem_set_vtable(&mem_trace);
2740
1b71f7c1
AF		 2741 module_call_init(MODULE_INIT_QOM);
2742
4d454574 2743 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 2744 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2745 qemu_add_drive_opts(&qemu_common_drive_opts);
2746 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 2747 qemu_add_opts(&qemu_chardev_opts);
2748 qemu_add_opts(&qemu_device_opts);
2749 qemu_add_opts(&qemu_netdev_opts);
2750 qemu_add_opts(&qemu_net_opts);
2751 qemu_add_opts(&qemu_rtc_opts);
2752 qemu_add_opts(&qemu_global_opts);
2753 qemu_add_opts(&qemu_mon_opts);
2754 qemu_add_opts(&qemu_trace_opts);
2755 qemu_add_opts(&qemu_option_rom_opts);
2756 qemu_add_opts(&qemu_machine_opts);
6e1d3c1c 2757 qemu_add_opts(&qemu_mem_opts);
12b7f57e 2758 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2759 qemu_add_opts(&qemu_boot_opts);
2760 qemu_add_opts(&qemu_sandbox_opts);
2761 qemu_add_opts(&qemu_add_fd_opts);
2762 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2763 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2764 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 2765 qemu_add_opts(&qemu_msg_opts);
5d12f961 2766 qemu_add_opts(&qemu_name_opts);
0042109a 2767 qemu_add_opts(&qemu_numa_opts);
1ad9580b 2768 qemu_add_opts(&qemu_icount_opts);
4d454574 2769
5db9d4d1
LC		 2770 runstate_init();
2771
884f17c2 2772 rtc_clock = QEMU_CLOCK_HOST;
6875204c 2773
72cf2d4f 2774 QLIST_INIT (&vm_change_state_head);
fe98ac14 2775 os_setup_early_signal_handling();
be995c27 2776
f80f9ec9 2777 module_call_init(MODULE_INIT_MACHINE);
0056ae24 2778 machine_class = find_default_machine();
94fc95cd 2779 cpu_model = NULL;
6e1d3c1c 2780 ram_size = default_ram_size;
33e3963e 2781 snapshot = 0;
9f227bc3 2782 cyls = heads = secs = 0;
2783 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2784
268a362c 2785 for (i = 0; i < MAX_NODES; i++) {
8c85901e 2786 numa_info[i].node_mem = 0;
1af878e0 2787 numa_info[i].present = false;
8c85901e 2788 bitmap_zero(numa_info[i].node_cpu, MAX_CPUMASK_BITS);
268a362c
AL		 2789 }
2790
268a362c 2791 nb_numa_nodes = 0;
1af878e0 2792 max_numa_nodeid = 0;
7c9d8e07 2793 nb_nics = 0;
3b46e624 2794
142c6b1a
PL		 2795 bdrv_init_with_whitelist();
2796
2c02d1ad 2797 autostart = 1;
41bd639b 2798
292444cb
AL		 2799 /* first pass of option parsing */
2800 optind = 1;
2801 while (optind < argc) {
2802 if (argv[optind][0] != '-') {
2803 /* disk image */
28e68d68 2804 optind++;
292444cb
AL		 2805 } else {
2806 const QEMUOption *popt;
2807
2808 popt = lookup_opt(argc, argv, &optarg, &optind);
2809 switch (popt->index) {
2810 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2811 defconfig = false;
292444cb 2812 break;
f29a5614
EH		 2813 case QEMU_OPTION_nouserconfig:
2814 userconfig = false;
2815 break;
292444cb
AL		 2816 }
2817 }
2818 }
2819
2820 if (defconfig) {
dcfb0939 2821 int ret;
f29a5614 2822 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2823 if (ret < 0) {
dcfb0939 2824 exit(1);
292444cb
AL		 2825 }
2826 }
2827
2828 /* second pass of option parsing */
cd6f1169 2829 optind = 1;
0824d6fc 2830 for(;;) {
cd6f1169 2831 if (optind >= argc)
0824d6fc 2832 break;
6530a97b 2833 if (argv[optind][0] != '-') {
9f227bc3 2834 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2835 } else {
2836 const QEMUOption *popt;
2837
6530a97b 2838 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2839 if (!(popt->arch_mask & arch_type)) {
2840 printf("Option %s not supported for this target\n", popt->name);
2841 exit(1);
2842 }
cd6f1169 2843 switch(popt->index) {
cc1daa40 2844 case QEMU_OPTION_M:
0056ae24 2845 machine_class = machine_parse(optarg);
cc1daa40 2846 break;
e43d594e
JK		 2847 case QEMU_OPTION_no_kvm_irqchip: {
2848 olist = qemu_find_opts("machine");
2849 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2850 break;
2851 }
94fc95cd
JM		 2852 case QEMU_OPTION_cpu:
2853 /* hw initialization will check this */
ecf40bea 2854 cpu_model = optarg;
94fc95cd 2855 break;
cd6f1169 2856 case QEMU_OPTION_hda:
9f227bc3 2857 {
2858 char buf[256];
2859 if (cyls == 0)
2860 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2861 else
2862 snprintf(buf, sizeof(buf),
2863 "%s,cyls=%d,heads=%d,secs=%d%s",
2864 HD_OPTS , cyls, heads, secs,
2865 translation == BIOS_ATA_TRANSLATION_LBA ?
2866 ",trans=lba" :
2867 translation == BIOS_ATA_TRANSLATION_NONE ?
2868 ",trans=none" : "");
2869 drive_add(IF_DEFAULT, 0, optarg, buf);
2870 break;
2871 }
cd6f1169 2872 case QEMU_OPTION_hdb:
cc1daa40
FB		 2873 case QEMU_OPTION_hdc:
2874 case QEMU_OPTION_hdd:
2292ddae
MA		 2875 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2876 HD_OPTS);
fc01f7e7 2877 break;
e4bcb14c 2878 case QEMU_OPTION_drive:
e2982c3a
MT		 2879 if (drive_def(optarg) == NULL) {
2880 exit(1);
2881 }
e4bcb14c 2882 break;
d058fe03
GH		 2883 case QEMU_OPTION_set:
2884 if (qemu_set_option(optarg) != 0)
2885 exit(1);
2886 break;
d0fef6fb
GH		 2887 case QEMU_OPTION_global:
2888 if (qemu_global_option(optarg) != 0)
2889 exit(1);
2890 break;
3e3d5815 2891 case QEMU_OPTION_mtdblock:
2292ddae 2892 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2893 break;
a1bb27b1 2894 case QEMU_OPTION_sd:
80f4d9fc 2895 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 2896 break;
86f55663 2897 case QEMU_OPTION_pflash:
2292ddae 2898 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2899 break;
cd6f1169 2900 case QEMU_OPTION_snapshot:
33e3963e
FB		 2901 snapshot = 1;
2902 break;
cd6f1169 2903 case QEMU_OPTION_hdachs:
330d0414 2904 {
330d0414
FB		 2905 const char *p;
2906 p = optarg;
2907 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2908 if (cyls < 1 || cyls > 16383)
2909 goto chs_fail;
330d0414
FB		 2910 if (*p != ',')
2911 goto chs_fail;
2912 p++;
2913 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2914 if (heads < 1 || heads > 16)
2915 goto chs_fail;
330d0414
FB		 2916 if (*p != ',')
2917 goto chs_fail;
2918 p++;
2919 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2920 if (secs < 1 || secs > 63)
2921 goto chs_fail;
2922 if (*p == ',') {
2923 p++;
f31c41ff
PB		 2924 if (!strcmp(p, "large")) {
2925 translation = BIOS_ATA_TRANSLATION_LARGE;
2926 } else if (!strcmp(p, "rechs")) {
2927 translation = BIOS_ATA_TRANSLATION_RECHS;
2928 } else if (!strcmp(p, "none")) {
46d4767d 2929 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 2930 } else if (!strcmp(p, "lba")) {
46d4767d 2931 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 2932 } else if (!strcmp(p, "auto")) {
46d4767d 2933 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 2934 } else {
46d4767d 2935 goto chs_fail;
f31c41ff 2936 }
46d4767d 2937 } else if (*p != '\0') {
c4b1fcc0 2938 chs_fail:
46d4767d
FB		 2939 fprintf(stderr, "qemu: invalid physical CHS format\n");
2940 exit(1);
c4b1fcc0 2941 }
9f227bc3 2942 if (hda_opts != NULL) {
9dfd7c7a
GH		 2943 char num[16];
2944 snprintf(num, sizeof(num), "%d", cyls);
2945 qemu_opt_set(hda_opts, "cyls", num);
2946 snprintf(num, sizeof(num), "%d", heads);
2947 qemu_opt_set(hda_opts, "heads", num);
2948 snprintf(num, sizeof(num), "%d", secs);
2949 qemu_opt_set(hda_opts, "secs", num);
f31c41ff
PB		 2950 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
2951 qemu_opt_set(hda_opts, "trans", "large");
2952 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
2953 qemu_opt_set(hda_opts, "trans", "rechs");
2954 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
9dfd7c7a 2955 qemu_opt_set(hda_opts, "trans", "lba");
f31c41ff 2956 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
9dfd7c7a 2957 qemu_opt_set(hda_opts, "trans", "none");
f31c41ff 2958 }
9dfd7c7a 2959 }
330d0414
FB		 2960 }
2961 break;
268a362c 2962 case QEMU_OPTION_numa:
0042109a
WG		 2963 opts = qemu_opts_parse(qemu_find_opts("numa"), optarg, 1);
2964 if (!opts) {
2965 exit(1);
2966 }
268a362c 2967 break;
1472a95b
JS		 2968 case QEMU_OPTION_display:
2969 display_type = select_display(optarg);
2970 break;
cd6f1169 2971 case QEMU_OPTION_nographic:
993fbfdb 2972 display_type = DT_NOGRAPHIC;
a20dd508 2973 break;
4d3b6f6e 2974 case QEMU_OPTION_curses:
47b05369 2975#ifdef CONFIG_CURSES
993fbfdb 2976 display_type = DT_CURSES;
47b05369
JS		 2977#else
2978 fprintf(stderr, "Curses support is disabled\n");
2979 exit(1);
4d3b6f6e 2980#endif
47b05369 2981 break;
a171fe39 2982 case QEMU_OPTION_portrait:
9312805d
VK		 2983 graphic_rotate = 90;
2984 break;
2985 case QEMU_OPTION_rotate:
2986 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
2987 if (graphic_rotate != 0 && graphic_rotate != 90 &&
2988 graphic_rotate != 180 && graphic_rotate != 270) {
2989 fprintf(stderr,
2990 "qemu: only 90, 180, 270 deg rotation is available\n");
2991 exit(1);
2992 }
a171fe39 2993 break;
cd6f1169 2994 case QEMU_OPTION_kernel:
a0abe474
PM		 2995 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
2996 break;
2997 case QEMU_OPTION_initrd:
2998 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 2999 break;
cd6f1169 3000 case QEMU_OPTION_append:
a0abe474 3001 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3002 break;
412beee6
GL		 3003 case QEMU_OPTION_dtb:
3004 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3005 break;
cd6f1169 3006 case QEMU_OPTION_cdrom:
2292ddae 3007 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3008 break;
cd6f1169 3009 case QEMU_OPTION_boot:
8281abd5
MA		 3010 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3011 if (!opts) {
3012 exit(1);
36b486bb
FB		 3013 }
3014 break;
cd6f1169 3015 case QEMU_OPTION_fda:
cd6f1169 3016 case QEMU_OPTION_fdb:
2292ddae
MA		 3017 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3018 optarg, FD_OPTS);
c45886db 3019 break;
52ca8d6a
FB		 3020 case QEMU_OPTION_no_fd_bootchk:
3021 fd_bootchk = 0;
3022 break;
a1ea458f 3023 case QEMU_OPTION_netdev:
3329f07b 3024 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3025 exit(1);
3026 }
3027 break;
7c9d8e07 3028 case QEMU_OPTION_net:
3329f07b 3029 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3030 exit(1);
3031 }
702c651c 3032 break;
f9dadc98
RS		 3033#ifdef CONFIG_LIBISCSI
3034 case QEMU_OPTION_iscsi:
3035 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3036 if (!opts) {
3037 exit(1);
3038 }
3039 break;
3040#endif
c7f74643
FB		 3041#ifdef CONFIG_SLIRP
3042 case QEMU_OPTION_tftp:
ad196a9d 3043 legacy_tftp_prefix = optarg;
9bf05444 3044 break;
47d5d01a 3045 case QEMU_OPTION_bootp:
ad196a9d 3046 legacy_bootp_filename = optarg;
47d5d01a 3047 break;
9bf05444 3048 case QEMU_OPTION_redir:
0752706d
MA		 3049 if (net_slirp_redir(optarg) < 0)
3050 exit(1);
9bf05444 3051 break;
c7f74643 3052#endif
dc72ac14 3053 case QEMU_OPTION_bt:
bd3c948d 3054 add_device_config(DEV_BT, optarg);
dc72ac14 3055 break;
1d14ffa9
FB		 3056 case QEMU_OPTION_audio_help:
3057 AUD_help ();
3058 exit (0);
3059 break;
3060 case QEMU_OPTION_soundhw:
3061 select_soundhw (optarg);
3062 break;
cd6f1169 3063 case QEMU_OPTION_h:
15f82208 3064 help(0);
cd6f1169 3065 break;
9bd7e6d9
PB		 3066 case QEMU_OPTION_version:
3067 version();
3068 exit(0);
3069 break;
00f82b8a 3070 case QEMU_OPTION_m: {
ff961015 3071 uint64_t sz;
6e1d3c1c 3072 const char *mem_str;
c270fb9e 3073 const char *maxmem_str, *slots_str;
9f9b17a4 3074
6e1d3c1c
IM		 3075 opts = qemu_opts_parse(qemu_find_opts("memory"),
3076 optarg, 1);
3077 if (!opts) {
3078 exit(EXIT_FAILURE);
3079 }
3080
3081 mem_str = qemu_opt_get(opts, "size");
3082 if (!mem_str) {
3083 error_report("invalid -m option, missing 'size' option");
3084 exit(EXIT_FAILURE);
3085 }
3086 if (!*mem_str) {
3087 error_report("missing 'size' option value");
3088 exit(EXIT_FAILURE);
3089 }
3090
3091 sz = qemu_opt_get_size(opts, "size", ram_size);
3092
3093 /* Fix up legacy suffix-less format */
3094 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
3095 uint64_t overflow_check = sz;
3096
3097 sz <<= 20;
3098 if ((sz >> 20) != overflow_check) {
3099 error_report("too large 'size' option value");
3100 exit(EXIT_FAILURE);
3101 }
3102 }
3103
3104 /* backward compatibility behaviour for case "-m 0" */
3105 if (sz == 0) {
3106 sz = default_ram_size;
cd6f1169 3107 }
6e1d3c1c
IM		 3108
3109 sz = QEMU_ALIGN_UP(sz, 8192);
ff961015
MA		 3110 ram_size = sz;
3111 if (ram_size != sz) {
6e1d3c1c
IM		 3112 error_report("ram size too large");
3113 exit(EXIT_FAILURE);
00f82b8a 3114 }
5734d031 3115 maxram_size = ram_size;
c270fb9e
IM		 3116
3117 maxmem_str = qemu_opt_get(opts, "maxmem");
3118 slots_str = qemu_opt_get(opts, "slots");
3119 if (maxmem_str && slots_str) {
3120 uint64_t slots;
3121
3122 sz = qemu_opt_get_size(opts, "maxmem", 0);
3123 if (sz < ram_size) {
4d63322c
HZ		 3124 error_report("invalid -m option value: maxmem "
3125 "(0x%" PRIx64 ") <= initial memory (0x"
3126 RAM_ADDR_FMT ")", sz, ram_size);
c270fb9e
IM		 3127 exit(EXIT_FAILURE);
3128 }
3129
3130 slots = qemu_opt_get_number(opts, "slots", 0);
3131 if ((sz > ram_size) && !slots) {
4d63322c
HZ		 3132 error_report("invalid -m option value: maxmem "
3133 "(0x%" PRIx64 ") more than initial memory (0x"
705456c0 3134 RAM_ADDR_FMT ") but no hotplug slots where "
4d63322c 3135 "specified", sz, ram_size);
c270fb9e
IM		 3136 exit(EXIT_FAILURE);
3137 }
3138
3139 if ((sz <= ram_size) && slots) {
4d63322c 3140 error_report("invalid -m option value: %"
c270fb9e 3141 PRIu64 " hotplug slots where specified but "
4d63322c
HZ		 3142 "maxmem (0x%" PRIx64 ") <= initial memory (0x"
3143 RAM_ADDR_FMT ")", slots, sz, ram_size);
c270fb9e
IM		 3144 exit(EXIT_FAILURE);
3145 }
3146 maxram_size = sz;
3147 ram_slots = slots;
3148 } else if ((!maxmem_str && slots_str) ||
3149 (maxmem_str && !slots_str)) {
4d63322c
HZ		 3150 error_report("invalid -m option value: missing "
3151 "'%s' option", slots_str ? "maxmem" : "slots");
c270fb9e
IM		 3152 exit(EXIT_FAILURE);
3153 }
cd6f1169 3154 break;
00f82b8a 3155 }
d1a0cf73
SB		 3156#ifdef CONFIG_TPM
3157 case QEMU_OPTION_tpmdev:
3158 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3159 exit(1);
3160 }
3161 break;
3162#endif
c902760f
MT		 3163 case QEMU_OPTION_mempath:
3164 mem_path = optarg;
3165 break;
c902760f
MT		 3166 case QEMU_OPTION_mem_prealloc:
3167 mem_prealloc = 1;
3168 break;
cd6f1169 3169 case QEMU_OPTION_d:
c235d738
MF		 3170 log_mask = optarg;
3171 break;
3172 case QEMU_OPTION_D:
3173 log_file = optarg;
cd6f1169 3174 break;
cd6f1169 3175 case QEMU_OPTION_s:
ef0c4a0d 3176 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3177 break;
59030a8c 3178 case QEMU_OPTION_gdb:
ef0c4a0d 3179 add_device_config(DEV_GDB, optarg);
cd6f1169 3180 break;
cd6f1169 3181 case QEMU_OPTION_L:
4524051c
GH		 3182 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3183 data_dir[data_dir_idx++] = optarg;
3184 }
cd6f1169 3185 break;
1192dad8 3186 case QEMU_OPTION_bios:
1442d3e6 3187 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg);
1192dad8 3188 break;
1b530a6d
AJ		 3189 case QEMU_OPTION_singlestep:
3190 singlestep = 1;
3191 break;
cd6f1169 3192 case QEMU_OPTION_S:
3c07f8e8 3193 autostart = 0;
cd6f1169 3194 break;
3d11d0eb
FB		 3195 case QEMU_OPTION_k:
3196 keyboard_layout = optarg;
3197 break;
ee22c2f7
FB		 3198 case QEMU_OPTION_localtime:
3199 rtc_utc = 0;
3200 break;
3893c124 3201 case QEMU_OPTION_vga:
a369da5f 3202 vga_model = optarg;
7f1b17f2 3203 default_vga = 0;
1bfe856e 3204 break;
e9b137c2
FB		 3205 case QEMU_OPTION_g:
3206 {
3207 const char *p;
3208 int w, h, depth;
3209 p = optarg;
3210 w = strtol(p, (char **)&p, 10);
3211 if (w <= 0) {
3212 graphic_error:
3213 fprintf(stderr, "qemu: invalid resolution or depth\n");
3214 exit(1);
3215 }
3216 if (*p != 'x')
3217 goto graphic_error;
3218 p++;
3219 h = strtol(p, (char **)&p, 10);
3220 if (h <= 0)
3221 goto graphic_error;
3222 if (*p == 'x') {
3223 p++;
3224 depth = strtol(p, (char **)&p, 10);
5fafdf24 3225 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3226 depth != 24 && depth != 32)
3227 goto graphic_error;
3228 } else if (*p == '\0') {
3229 depth = graphic_depth;
3230 } else {
3231 goto graphic_error;
3232 }
3b46e624 3233
e9b137c2
FB		 3234 graphic_width = w;
3235 graphic_height = h;
3236 graphic_depth = depth;
3237 }
3238 break;
20d8a3ed
TS		 3239 case QEMU_OPTION_echr:
3240 {
3241 char *r;
3242 term_escape_char = strtol(optarg, &r, 0);
3243 if (r == optarg)
3244 printf("Bad argument to echr\n");
3245 break;
3246 }
82c643ff 3247 case QEMU_OPTION_monitor:
6ca5582d 3248 default_monitor = 0;
70e098af
LC		 3249 if (strncmp(optarg, "none", 4)) {
3250 monitor_parse(optarg, "readline");
3251 }
6ca5582d
GH		 3252 break;
3253 case QEMU_OPTION_qmp:
3254 monitor_parse(optarg, "control");
2d114dc1 3255 default_monitor = 0;
82c643ff 3256 break;
22a0e04b 3257 case QEMU_OPTION_mon:
3329f07b 3258 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3259 if (!opts) {
22a0e04b
GH		 3260 exit(1);
3261 }
2d114dc1 3262 default_monitor = 0;
22a0e04b 3263 break;
191bc01b 3264 case QEMU_OPTION_chardev:
3329f07b 3265 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3266 if (!opts) {
191bc01b
GH		 3267 exit(1);
3268 }
191bc01b 3269 break;
74db920c 3270 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3271 olist = qemu_find_opts("fsdev");
3272 if (!olist) {
3273 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3274 exit(1);
3275 }
3276 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3277 if (!opts) {
74db920c
GS		 3278 exit(1);
3279 }
3280 break;
3d54abc7 3281 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3282 QemuOpts *fsdev;
3283 QemuOpts *device;
84a87cc4 3284 const char *writeout, *sock_fd, *socket;
3d54abc7 3285
03b0ba70
GH		 3286 olist = qemu_find_opts("virtfs");
3287 if (!olist) {
3288 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3289 exit(1);
3290 }
3291 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3292 if (!opts) {
3d54abc7
GS		 3293 exit(1);
3294 }
3295
fbcbf101 3296 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3297 qemu_opt_get(opts, "mount_tag") == NULL) {
3298 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3299 exit(1);
3300 }
e14ea479 3301 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3302 qemu_opt_get(opts, "mount_tag"),
3303 1, NULL);
e14ea479
SH		 3304 if (!fsdev) {
3305 fprintf(stderr, "duplicate fsdev id: %s\n",
3306 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3307 exit(1);
3308 }
d3ab98e6
AK		 3309
3310 writeout = qemu_opt_get(opts, "writeout");
3311 if (writeout) {
3312#ifdef CONFIG_SYNC_FILE_RANGE
3313 qemu_opt_set(fsdev, "writeout", writeout);
3314#else
3315 fprintf(stderr, "writeout=immediate not supported on "
3316 "this platform\n");
3317 exit(1);
3318#endif
3319 }
fbcbf101 3320 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3321 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3322 qemu_opt_set(fsdev, "security_model",
3323 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3324 socket = qemu_opt_get(opts, "socket");
3325 if (socket) {
3326 qemu_opt_set(fsdev, "socket", socket);
3327 }
4c793dda
MK		 3328 sock_fd = qemu_opt_get(opts, "sock_fd");
3329 if (sock_fd) {
3330 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3331 }
e14ea479 3332
2c74c2cb
MK		 3333 qemu_opt_set_bool(fsdev, "readonly",
3334 qemu_opt_get_bool(opts, "readonly", 0));
87ea75d5
PC		 3335 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3336 &error_abort);
e14ea479
SH		 3337 qemu_opt_set(device, "driver", "virtio-9p-pci");
3338 qemu_opt_set(device, "fsdev",
3339 qemu_opt_get(opts, "mount_tag"));
3340 qemu_opt_set(device, "mount_tag",
3341 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3342 break;
3343 }
9db221ae
AK		 3344 case QEMU_OPTION_virtfs_synth: {
3345 QemuOpts *fsdev;
3346 QemuOpts *device;
3347
8be7e7e4
LC		 3348 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3349 1, NULL);
9db221ae
AK		 3350 if (!fsdev) {
3351 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3352 exit(1);
3353 }
3354 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3355
87ea75d5
PC		 3356 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3357 &error_abort);
9db221ae
AK		 3358 qemu_opt_set(device, "driver", "virtio-9p-pci");
3359 qemu_opt_set(device, "fsdev", "v_synth");
3360 qemu_opt_set(device, "mount_tag", "v_synth");
3361 break;
3362 }
82c643ff 3363 case QEMU_OPTION_serial:
998bbd74
GH		 3364 add_device_config(DEV_SERIAL, optarg);
3365 default_serial = 0;
18141ed6
JK		 3366 if (strncmp(optarg, "mon:", 4) == 0) {
3367 default_monitor = 0;
3368 }
82c643ff 3369 break;
9dd986cc 3370 case QEMU_OPTION_watchdog:
09aaa160
MA		 3371 if (watchdog) {
3372 fprintf(stderr,
3373 "qemu: only one watchdog option may be given\n");
3374 return 1;
3375 }
3376 watchdog = optarg;
9dd986cc
RJ		 3377 break;
3378 case QEMU_OPTION_watchdog_action:
3379 if (select_watchdog_action(optarg) == -1) {
3380 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3381 exit(1);
3382 }
3383 break;
51ecf136 3384 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3385 add_device_config(DEV_VIRTCON, optarg);
3386 default_virtcon = 0;
18141ed6
JK		 3387 if (strncmp(optarg, "mon:", 4) == 0) {
3388 default_monitor = 0;
3389 }
51ecf136 3390 break;
6508fe59 3391 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3392 add_device_config(DEV_PARALLEL, optarg);
3393 default_parallel = 0;
18141ed6
JK		 3394 if (strncmp(optarg, "mon:", 4) == 0) {
3395 default_monitor = 0;
3396 }
6508fe59 3397 break;
c9f398e5
PA		 3398 case QEMU_OPTION_debugcon:
3399 add_device_config(DEV_DEBUGCON, optarg);
3400 break;
d63d307f
FB		 3401 case QEMU_OPTION_loadvm:
3402 loadvm = optarg;
3403 break;
3404 case QEMU_OPTION_full_screen:
3405 full_screen = 1;
3406 break;
43523e93
TS		 3407 case QEMU_OPTION_no_frame:
3408 no_frame = 1;
3409 break;
3780e197
TS		 3410 case QEMU_OPTION_alt_grab:
3411 alt_grab = 1;
3412 break;
0ca9f8a4
DK		 3413 case QEMU_OPTION_ctrl_grab:
3414 ctrl_grab = 1;
3415 break;
667accab
TS		 3416 case QEMU_OPTION_no_quit:
3417 no_quit = 1;
3418 break;
7d957bd8 3419 case QEMU_OPTION_sdl:
24f6ff86 3420#ifdef CONFIG_SDL
993fbfdb 3421 display_type = DT_SDL;
7d957bd8 3422 break;
58fc096c 3423#else
58fc096c
JS		 3424 fprintf(stderr, "SDL support is disabled\n");
3425 exit(1);
667accab 3426#endif
f7cce898 3427 case QEMU_OPTION_pidfile:
93815bc2 3428 pid_file = optarg;
f7cce898 3429 break;
a09db21f
FB		 3430 case QEMU_OPTION_win2k_hack:
3431 win2k_install_hack = 1;
3432 break;
433acf0d
JK		 3433 case QEMU_OPTION_rtc_td_hack: {
3434 static GlobalProperty slew_lost_ticks[] = {
3435 {
3436 .driver = "mc146818rtc",
3437 .property = "lost_tick_policy",
3438 .value = "slew",
3439 },
3440 { /* end of list */ }
3441 };
3442
3443 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3444 break;
433acf0d 3445 }
8a92ea2f 3446 case QEMU_OPTION_acpitable:
0c764a9d 3447 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
f46e720a
LE		 3448 if (!opts) {
3449 exit(1);
3450 }
0c764a9d 3451 do_acpitable_option(opts);
8a92ea2f 3452 break;
b6f6e3d3 3453 case QEMU_OPTION_smbios:
4f953d2f 3454 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
f46e720a
LE		 3455 if (!opts) {
3456 exit(1);
3457 }
4f953d2f 3458 do_smbios_option(opts);
b6f6e3d3 3459 break;
7ba1e619 3460 case QEMU_OPTION_enable_kvm:
303d4e86 3461 olist = qemu_find_opts("machine");
303d4e86
AP		 3462 qemu_opts_parse(olist, "accel=kvm", 0);
3463 break;
3464 case QEMU_OPTION_machine:
3465 olist = qemu_find_opts("machine");
9052ea6b 3466 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3467 if (!opts) {
303d4e86
AP		 3468 exit(1);
3469 }
2645c6dc
JK		 3470 optarg = qemu_opt_get(opts, "type");
3471 if (optarg) {
0056ae24 3472 machine_class = machine_parse(optarg);
2645c6dc 3473 }
7ba1e619 3474 break;
a0dac021
JK		 3475 case QEMU_OPTION_no_kvm:
3476 olist = qemu_find_opts("machine");
3477 qemu_opts_parse(olist, "accel=tcg", 0);
3478 break;
4086bde8
JK		 3479 case QEMU_OPTION_no_kvm_pit: {
3480 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3481 "separately.\n");
3482 break;
3483 }
c21fb4f8
JK		 3484 case QEMU_OPTION_no_kvm_pit_reinjection: {
3485 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3486 {
3487 .driver = "kvm-pit",
3488 .property = "lost_tick_policy",
3489 .value = "discard",
3490 },
3491 { /* end of list */ }
3492 };
3493
3494 fprintf(stderr, "Warning: option deprecated, use "
3495 "lost_tick_policy property of kvm-pit instead.\n");
3496 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3497 break;
3498 }
bb36d470 3499 case QEMU_OPTION_usb:
fa5358c6
PM		 3500 olist = qemu_find_opts("machine");
3501 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3502 break;
a594cfbf 3503 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3504 olist = qemu_find_opts("machine");
3505 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3506 add_device_config(DEV_USB, optarg);
3507 break;
3508 case QEMU_OPTION_device:
3329f07b 3509 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3510 exit(1);
3511 }
a594cfbf 3512 break;
6a00d601 3513 case QEMU_OPTION_smp:
12b7f57e 3514 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3515 exit(1);
3516 }
6a00d601 3517 break;
24236869 3518 case QEMU_OPTION_vnc:
821601ea 3519#ifdef CONFIG_VNC
6b62dc2d 3520 display_remote++;
821601ea
JS		 3521 vnc_display = optarg;
3522#else
3523 fprintf(stderr, "VNC support is disabled\n");
3524 exit(1);
3525#endif
3526 break;
6515b203
FB		 3527 case QEMU_OPTION_no_acpi:
3528 acpi_enabled = 0;
3529 break;
16b29ae1
AL		 3530 case QEMU_OPTION_no_hpet:
3531 no_hpet = 1;
3532 break;
7d4c3d53
MA		 3533 case QEMU_OPTION_balloon:
3534 if (balloon_parse(optarg) < 0) {
3535 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3536 exit(1);
3537 }
df97b920 3538 break;
d1beab82
FB		 3539 case QEMU_OPTION_no_reboot:
3540 no_reboot = 1;
3541 break;
b2f76161
AJ		 3542 case QEMU_OPTION_no_shutdown:
3543 no_shutdown = 1;
3544 break;
9467cd46
AZ		 3545 case QEMU_OPTION_show_cursor:
3546 cursor_hide = 0;
3547 break;
8fcb1b90
BS		 3548 case QEMU_OPTION_uuid:
3549 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3550 fprintf(stderr, "Fail to parse UUID string."
3551 " Wrong format.\n");
3552 exit(1);
3553 }
fc3b3295 3554 qemu_uuid_set = true;
8fcb1b90 3555 break;
9ae02555
TS		 3556 case QEMU_OPTION_option_rom:
3557 if (nb_option_roms >= MAX_OPTION_ROMS) {
3558 fprintf(stderr, "Too many option ROMs\n");
3559 exit(1);
3560 }
2e55e842 3561 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3562 if (!opts) {
3563 exit(1);
3564 }
2e55e842
GN		 3565 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3566 option_rom[nb_option_roms].bootindex =
3567 qemu_opt_get_number(opts, "bootindex", -1);
3568 if (!option_rom[nb_option_roms].name) {
3569 fprintf(stderr, "Option ROM file is not specified\n");
3570 exit(1);
3571 }
9ae02555
TS		 3572 nb_option_roms++;
3573 break;
8e71621f
PB		 3574 case QEMU_OPTION_semihosting:
3575 semihosting_enabled = 1;
3576 break;
88eed34a
JK		 3577 case QEMU_OPTION_tdf:
3578 fprintf(stderr, "Warning: user space PIT time drift fix "
3579 "is no longer supported.\n");
3580 break;
c35734b2 3581 case QEMU_OPTION_name:
5d12f961
DDAG		 3582 opts = qemu_opts_parse(qemu_find_opts("name"), optarg, 1);
3583 if (!opts) {
3584 exit(1);
3585 }
c35734b2 3586 break;
66508601
BS		 3587 case QEMU_OPTION_prom_env:
3588 if (nb_prom_envs >= MAX_PROM_ENVS) {
3589 fprintf(stderr, "Too many prom variables\n");
3590 exit(1);
3591 }
3592 prom_envs[nb_prom_envs] = optarg;
3593 nb_prom_envs++;
3594 break;
2b8f2d41
AZ		 3595 case QEMU_OPTION_old_param:
3596 old_param = 1;
05ebd537 3597 break;
f3dcfada 3598 case QEMU_OPTION_clock:
6d327171
AB		 3599 /* Clock options no longer exist. Keep this option for
3600 * backward compatibility.
3601 */
f3dcfada 3602 break;
7e0af5d0 3603 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3604 configure_rtc_date_offset(optarg, 1);
3605 break;
3606 case QEMU_OPTION_rtc:
3329f07b 3607 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3608 if (!opts) {
1ed2fc1f 3609 exit(1);
7e0af5d0 3610 }
1ed2fc1f 3611 configure_rtc(opts);
7e0af5d0 3612 break;
26a5f13b 3613 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3614 tcg_tb_size = strtol(optarg, NULL, 0);
3615 if (tcg_tb_size < 0) {
3616 tcg_tb_size = 0;
3617 }
26a5f13b 3618 break;
2e70f6ef 3619 case QEMU_OPTION_icount:
1ad9580b
ST		 3620 icount_opts = qemu_opts_parse(qemu_find_opts("icount"),
3621 optarg, 1);
3622 if (!icount_opts) {
3623 exit(1);
3624 }
2e70f6ef 3625 break;
5bb7910a
AL		 3626 case QEMU_OPTION_incoming:
3627 incoming = optarg;
81323a6c 3628 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3629 break;
d8c208dd 3630 case QEMU_OPTION_nodefaults:
d44229c5 3631 has_defaults = 0;
d8c208dd 3632 break;
e37630ca 3633 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3634 if (!(xen_available())) {
3635 printf("Option %s not supported for this target\n", popt->name);
3636 exit(1);
3637 }
e37630ca
AL		 3638 xen_domid = atoi(optarg);
3639 break;
3640 case QEMU_OPTION_xen_create:
ad96090a
BS		 3641 if (!(xen_available())) {
3642 printf("Option %s not supported for this target\n", popt->name);
3643 exit(1);
3644 }
e37630ca
AL		 3645 xen_mode = XEN_CREATE;
3646 break;
3647 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3648 if (!(xen_available())) {
3649 printf("Option %s not supported for this target\n", popt->name);
3650 exit(1);
3651 }
e37630ca
AL		 3652 xen_mode = XEN_ATTACH;
3653 break;
ab6540d5 3654 case QEMU_OPTION_trace:
e4858974 3655 {
ab6540d5 3656 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3657 if (!opts) {
3658 exit(1);
ab6540d5 3659 }
23d15e86 3660 trace_events = qemu_opt_get(opts, "events");
e4858974 3661 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3662 break;
e4858974 3663 }
715a664a
GH		 3664 case QEMU_OPTION_readconfig:
3665 {
dcfb0939
KW		 3666 int ret = qemu_read_config_file(optarg);
3667 if (ret < 0) {
3668 fprintf(stderr, "read config %s: %s\n", optarg,
3669 strerror(-ret));
715a664a
GH		 3670 exit(1);
3671 }
715a664a
GH		 3672 break;
3673 }
29b0040b
GH		 3674 case QEMU_OPTION_spice:
3675 olist = qemu_find_opts("spice");
3676 if (!olist) {
3677 fprintf(stderr, "spice is not supported by this qemu build.\n");
3678 exit(1);
3679 }
3680 opts = qemu_opts_parse(olist, optarg, 0);
3681 if (!opts) {
29b0040b
GH		 3682 exit(1);
3683 }
f963e4d0 3684 display_remote++;
29b0040b 3685 break;
715a664a
GH		 3686 case QEMU_OPTION_writeconfig:
3687 {
3688 FILE *fp;
3689 if (strcmp(optarg, "-") == 0) {
3690 fp = stdout;
3691 } else {
3692 fp = fopen(optarg, "w");
3693 if (fp == NULL) {
3694 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3695 exit(1);
3696 }
3697 }
3698 qemu_config_write(fp);
7fb8b5d9
CG		 3699 if (fp != stdout) {
3700 fclose(fp);
3701 }
715a664a
GH		 3702 break;
3703 }
c7f0f3b1
AL		 3704 case QEMU_OPTION_qtest:
3705 qtest_chrdev = optarg;
3706 break;
3707 case QEMU_OPTION_qtest_log:
3708 qtest_log = optarg;
3709 break;
7d76ad4f
EO		 3710 case QEMU_OPTION_sandbox:
3711 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3712 if (!opts) {
49295ebc 3713 exit(1);
7d76ad4f
EO		 3714 }
3715 break;
587ed6be
CB		 3716 case QEMU_OPTION_add_fd:
3717#ifndef _WIN32
3718 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3719 if (!opts) {
49295ebc 3720 exit(1);
587ed6be
CB		 3721 }
3722#else
3723 error_report("File descriptor passing is disabled on this "
3724 "platform");
3725 exit(1);
3726#endif
3727 break;
68d98d3e
AL		 3728 case QEMU_OPTION_object:
3729 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3730 if (!opts) {
3731 exit(1);
3732 }
68d98d3e 3733 break;
888a6bc6
SM		 3734 case QEMU_OPTION_realtime:
3735 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3736 if (!opts) {
3737 exit(1);
3738 }
28d16f38 3739 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
888a6bc6 3740 break;
5e2ac519
SA		 3741 case QEMU_OPTION_msg:
3742 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3743 if (!opts) {
3744 exit(1);
3745 }
3746 configure_msg(opts);
3747 break;
abfd9ce3
AS		 3748 case QEMU_OPTION_dump_vmstate:
3749 vmstate_dump_file = fopen(optarg, "w");
3750 if (vmstate_dump_file == NULL) {
3751 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3752 exit(1);
3753 }
3754 break;
59a5264b
JS		 3755 default:
3756 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3757 }
0824d6fc
FB		 3758 }
3759 }
0f0bc3f1 3760 loc_set_none();
c235d738 3761
2d9c2725
IM		 3762 os_daemonize();
3763
2f78e491
CN		 3764 if (qemu_init_main_loop(&main_loop_err)) {
3765 error_report("%s", error_get_pretty(main_loop_err));
1c53786f
PB		 3766 exit(1);
3767 }
3768
7d76ad4f
EO		 3769 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3770 exit(1);
3771 }
3772
5b9d313e
DDAG		 3773 if (qemu_opts_foreach(qemu_find_opts("name"), parse_name, NULL, 1)) {
3774 exit(1);
3775 }
3776
587ed6be
CB		 3777#ifndef _WIN32
3778 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3779 exit(1);
3780 }
3781
3782 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3783 exit(1);
3784 }
3785#endif
3786
0056ae24 3787 if (machine_class == NULL) {
a7a5544a
PM		 3788 fprintf(stderr, "No machine specified, and there is no default.\n"
3789 "Use -machine help to list supported machines!\n");
fb7c269e
DH		 3790 exit(1);
3791 }
3792
0056ae24
MA		 3793 current_machine = MACHINE(object_new(object_class_get_name(
3794 OBJECT_CLASS(machine_class))));
3795 object_property_add_child(object_get_root(), "machine",
3796 OBJECT(current_machine), &error_abort);
b5c2c3d0 3797 cpu_exec_init_all();
0056ae24 3798
958db90c
MA		 3799 if (machine_class->hw_version) {
3800 qemu_set_version(machine_class->hw_version);
93bfef4c
CV		 3801 }
3802
ecf40bea
EH		 3803 /* Init CPU def lists, based on config
3804 * - Must be called after all the qemu_read_config_file() calls
3805 * - Must be called before list_cpus()
3806 * - Must be called before machine->init()
3807 */
3808 cpudef_init();
3809
c8057f95 3810 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3811 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3812 exit(0);
3813 }
3814
c235d738
MF		 3815 /* Open the logfile at this point, if necessary. We can't open the logfile
3816 * when encountering either of the logging options (-d or -D) because the
3817 * other one may be encountered later on the command line, changing the
3818 * location or level of logging.
3819 */
3820 if (log_mask) {
b946bffa 3821 int mask;
c235d738 3822 if (log_file) {
9a7e5424 3823 qemu_set_log_filename(log_file);
c235d738 3824 }
b946bffa
PM		 3825
3826 mask = qemu_str_to_log_mask(log_mask);
3827 if (!mask) {
3828 qemu_print_log_usage(stdout);
3829 exit(1);
3830 }
3831 qemu_set_log(mask);
c235d738 3832 }
330d0414 3833
8a745f2a 3834 if (!is_daemonized()) {
5b808275 3835 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 3836 exit(1);
3837 }
31d3c9b8 3838 }
0b5538c3 3839
5cea8590
PB		 3840 /* If no data_dir is specified then try to find it relative to the
3841 executable path. */
4524051c 3842 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 3843 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 3844 if (data_dir[data_dir_idx] != NULL) {
3845 data_dir_idx++;
3846 }
5cea8590 3847 }
60474fb5 3848 /* If all else fails use the install path specified when building. */
4524051c
GH		 3849 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3850 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3851 }
3852
12b7f57e 3853 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 3854
958db90c
MA		 3855 machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
3856 if (smp_cpus > machine_class->max_cpus) {
b2097003 3857 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
958db90c
MA		 3858 "supported by machine `%s' (%d)\n", smp_cpus,
3859 machine_class->name, machine_class->max_cpus);
b2097003
AL		 3860 exit(1);
3861 }
3862
67b724e6
AP		 3863 /*
3864 * Get the default machine options from the machine if it is not already
3865 * specified either by the configuration file or by the command line.
3866 */
958db90c 3867 if (machine_class->default_machine_opts) {
25de5935 3868 qemu_opts_set_defaults(qemu_find_opts("machine"),
958db90c 3869 machine_class->default_machine_opts, 0);
67b724e6
AP		 3870 }
3871
3329f07b
GH		 3872 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3873 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3874
d44229c5
MW		 3875 if (!vga_model && !default_vga) {
3876 vga_interface_type = VGA_DEVICE;
3877 }
958db90c 3878 if (!has_defaults || machine_class->no_serial) {
986c5f78
GH		 3879 default_serial = 0;
3880 }
958db90c 3881 if (!has_defaults || machine_class->no_parallel) {
986c5f78
GH		 3882 default_parallel = 0;
3883 }
958db90c 3884 if (!has_defaults || !machine_class->use_virtcon) {
986c5f78
GH		 3885 default_virtcon = 0;
3886 }
958db90c 3887 if (!has_defaults || !machine_class->use_sclp) {
3ef669e1
AG		 3888 default_sclp = 0;
3889 }
958db90c 3890 if (!has_defaults || machine_class->no_floppy) {
ac33f8fa
GH		 3891 default_floppy = 0;
3892 }
958db90c 3893 if (!has_defaults || machine_class->no_cdrom) {
ac33f8fa
GH		 3894 default_cdrom = 0;
3895 }
958db90c 3896 if (!has_defaults || machine_class->no_sdcard) {
ac33f8fa
GH		 3897 default_sdcard = 0;
3898 }
d44229c5
MW		 3899 if (!has_defaults) {
3900 default_monitor = 0;
3901 default_net = 0;
3902 default_vga = 0;
3903 }
986c5f78 3904
ab51b1d5
MT		 3905 if (is_daemonized()) {
3906 /* According to documentation and historically, -nographic redirects
3907 * serial port, parallel port and monitor to stdio, which does not work
3908 * with -daemonize. We can redirect these to null instead, but since
3909 * -nographic is legacy, let's just error out.
3910 * We disallow -nographic only if all other ports are not redirected
3911 * explicitly, to not break existing legacy setups which uses
3912 * -nographic _and_ redirects all ports explicitly - this is valid
3913 * usage, -nographic is just a no-op in this case.
3914 */
3915 if (display_type == DT_NOGRAPHIC
3916 && (default_parallel || default_serial
3917 || default_monitor || default_virtcon)) {
3918 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3919 exit(1);
3920 }
3921#ifdef CONFIG_CURSES
3922 if (display_type == DT_CURSES) {
3923 fprintf(stderr, "curses display can not be used with -daemonize\n");
3924 exit(1);
3925 }
3926#endif
3927 }
3928
993fbfdb 3929 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3930 if (default_parallel)
3931 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3932 if (default_serial && default_monitor) {
3933 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3934 } else if (default_virtcon && default_monitor) {
3935 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 3936 } else if (default_sclp && default_monitor) {
3937 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 3938 } else {
3939 if (default_serial)
3940 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3941 if (default_virtcon)
3942 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 3943 if (default_sclp) {
3944 add_device_config(DEV_SCLP, "stdio");
3945 }
e1c09175 3946 if (default_monitor)
6ca5582d 3947 monitor_parse("stdio", "readline");
e1c09175 3948 }
998bbd74
GH		 3949 } else {
3950 if (default_serial)
3951 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3952 if (default_parallel)
3953 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3954 if (default_monitor)
6ca5582d 3955 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 3956 if (default_virtcon)
3957 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 3958 if (default_sclp) {
3959 add_device_config(DEV_SCLP, "vc:80Cx24C");
3960 }
bc0129d9
AL		 3961 }
3962
15546425
AL		 3963 if (display_type == DT_DEFAULT && !display_remote) {
3964#if defined(CONFIG_GTK)
3965 display_type = DT_GTK;
3966#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3967 display_type = DT_SDL;
3968#elif defined(CONFIG_VNC)
3969 vnc_display = "localhost:0,to=99";
3970 show_vnc_port = 1;
3971#else
3972 display_type = DT_NONE;
3973#endif
3974 }
3975
047d4e15
PW		 3976 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
3977 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
3978 "for SDL, ignoring option\n");
3979 }
3980 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
3981 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
3982 "ignoring option\n");
3983 }
3984
15546425
AL		 3985#if defined(CONFIG_GTK)
3986 if (display_type == DT_GTK) {
3987 early_gtk_display_init();
3988 }
3989#endif
3990
a5829fd9
T		 3991 socket_init();
3992
3329f07b 3993 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 3994 exit(1);
758e8e38 3995#ifdef CONFIG_VIRTFS
3329f07b 3996 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 3997 exit(1);
3998 }
3999#endif
1a688d3b 4000
aa26bb2d 4001 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4002 os_pidfile_error();
93815bc2
TS		 4003 exit(1);
4004 }
4005
6e1d3c1c
IM		 4006 /* store value for the future use */
4007 qemu_opt_set_number(qemu_find_opts_singleton("memory"), "size", ram_size);
0ac543de 4008
3d1d9652
BR		 4009 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4010 != 0) {
4011 exit(0);
4012 }
4013
7b71758d
PB		 4014 if (qemu_opts_foreach(qemu_find_opts("object"),
4015 object_create, NULL, 0) != 0) {
4016 exit(1);
4017 }
4018
6b1b1440 4019 machine_opts = qemu_get_machine_opts();
d2659e27 4020 if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
6b1b1440
MA		 4021 1) < 0) {
4022 object_unref(OBJECT(current_machine));
4023 exit(1);
4024 }
4025
f6a1ef64 4026 configure_accelerator(current_machine);
214910a7 4027
d4fce24f 4028 if (qtest_chrdev) {
23802b4f
FZ		 4029 Error *local_err = NULL;
4030 qtest_init(qtest_chrdev, qtest_log, &local_err);
4031 if (local_err) {
4032 error_report("%s", error_get_pretty(local_err));
4033 error_free(local_err);
4034 exit(1);
4035 }
a907cf59
EI		 4036 }
4037
2ff3de68
MA		 4038 machine_opts = qemu_get_machine_opts();
4039 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4040 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4041 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4042 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4043
958db90c 4044 boot_order = machine_class->default_boot_order;
8281abd5
MA		 4045 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4046 if (opts) {
4047 char *normal_boot_order;
4048 const char *order, *once;
4049
4050 order = qemu_opt_get(opts, "order");
4051 if (order) {
4052 validate_bootdevices(order);
4053 boot_order = order;
4054 }
4055
4056 once = qemu_opt_get(opts, "once");
4057 if (once) {
4058 validate_bootdevices(once);
4059 normal_boot_order = g_strdup(boot_order);
4060 boot_order = once;
083b79c9 4061 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4062 }
4063
4064 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4065 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4066 }
4067
a0abe474
PM		 4068 if (!kernel_cmdline) {
4069 kernel_cmdline = "";
6b1b1440 4070 current_machine->kernel_cmdline = (char *)kernel_cmdline;
a0abe474
PM		 4071 }
4072
a20dd508 4073 linux_boot = (kernel_filename != NULL);
6c41b272 4074
f8d39c01
TS		 4075 if (!linux_boot && *kernel_cmdline != '\0') {
4076 fprintf(stderr, "-append only allowed with -kernel option\n");
4077 exit(1);
4078 }
4079
4080 if (!linux_boot && initrd_filename != NULL) {
4081 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4082 exit(1);
4083 }
4084
2ff3de68 4085 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4086 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4087 exit(1);
4088 }
4089
9156d763 4090 os_set_line_buffering();
3b46e624 4091
49cf5728
PB		 4092 qemu_init_cpu_loop();
4093 qemu_mutex_lock_iothread();
4094
ad1be899
AL		 4095#ifdef CONFIG_SPICE
4096 /* spice needs the timers to be initialized by this point */
4097 qemu_spice_init();
4098#endif
4099
4603ea01 4100 cpu_ticks_init();
1ad9580b
ST		 4101 if (icount_opts) {
4102 if (kvm_enabled() || xen_enabled()) {
4103 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4104 exit(1);
4105 }
4106 configure_icount(icount_opts, &error_abort);
4107 qemu_opts_del(icount_opts);
0abe905d 4108 }
634fce96 4109
f30dbae6
AK		 4110 /* clean up network at qemu process termination */
4111 atexit(&net_cleanup);
4112
dc1c9fe8
MM		 4113 if (net_init_clients() < 0) {
4114 exit(1);
702c651c 4115 }
f1510b2c 4116
d1a0cf73
SB		 4117#ifdef CONFIG_TPM
4118 if (tpm_init() < 0) {
4119 exit(1);
4120 }
4121#endif
4122
dc72ac14 4123 /* init the bluetooth world */
bd3c948d
GH		 4124 if (foreach_device_config(DEV_BT, bt_parse))
4125 exit(1);
dc72ac14 4126
834e76ea
AP		 4127 if (!xen_enabled()) {
4128 /* On 32-bit hosts, QEMU is limited by virtual address space */
4129 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4130 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4131 exit(1);
4132 }
4133 }
9ae02555 4134
c163b5ca 4135 blk_mig_init();
0d6ab3ab 4136 ram_mig_init();
c163b5ca 4137
16026518
JS		 4138 /* If the currently selected machine wishes to override the units-per-bus
4139 * property of its default HBA interface type, do so now. */
4140 if (machine_class->units_per_default_bus) {
4141 override_max_devs(machine_class->block_default_type,
4142 machine_class->units_per_default_bus);
4143 }
4144
e4bcb14c 4145 /* open the virtual block devices */
9dfd7c7a 4146 if (snapshot)
3329f07b 4147 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837 4148 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
958db90c 4149 &machine_class->block_default_type, 1) != 0) {
9dfd7c7a 4150 exit(1);
2d0d2837 4151 }
3e3d5815 4152
958db90c 4153 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
3c42ea66
CB		 4154 CDROM_OPTS);
4155 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4156 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4157
0042109a
WG		 4158 if (qemu_opts_foreach(qemu_find_opts("numa"), numa_init_func,
4159 NULL, 1) != 0) {
4160 exit(1);
4161 }
4162
96d0e26c 4163 set_numa_nodes();
268a362c 4164
3329f07b 4165 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4166 exit(1);
4167 }
4168
998bbd74
GH		 4169 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4170 exit(1);
6a5e8b0e
GH		 4171 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4172 exit(1);
aee1b935
GH		 4173 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4174 exit(1);
3ef669e1
AG		 4175 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4176 exit(1);
4177 }
c9f398e5
PA		 4178 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4179 exit(1);
2796dae0 4180
7f1b17f2 4181 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4182 if (default_vga) {
4183 if (cirrus_vga_available()) {
4184 vga_model = "cirrus";
4185 } else if (vga_available()) {
4186 vga_model = "std";
4187 }
a369da5f 4188 }
d44229c5
MW		 4189 if (vga_model) {
4190 select_vgahw(vga_model);
4191 }
a369da5f 4192
09aaa160
MA		 4193 if (watchdog) {
4194 i = select_watchdog(watchdog);
4195 if (i > 0)
4196 exit (i == 1 ? 1 : 0);
4197 }
4198
958db90c
MA		 4199 if (machine_class->compat_props) {
4200 qdev_prop_register_global_list(machine_class->compat_props);
b6b61144 4201 }
d0fef6fb
GH		 4202 qemu_add_globals();
4203
1de81d28
AL		 4204 qdev_machine_init();
4205
3ef96221 4206 current_machine->ram_size = ram_size;
c270fb9e
IM		 4207 current_machine->maxram_size = maxram_size;
4208 current_machine->ram_slots = ram_slots;
3ef96221 4209 current_machine->boot_order = boot_order;
3ef96221
MA		 4210 current_machine->cpu_model = cpu_model;
4211
4212 machine_class->init(current_machine);
3023f332 4213
28d16f38
HZ		 4214 realtime_init();
4215
b3e6d591
PB		 4216 audio_init();
4217
ea375f9a 4218 cpu_synchronize_all_post_init();
268a362c 4219
87d0a28e 4220 set_numa_modes();
268a362c 4221
3023f332 4222 /* init USB devices */
094b287f 4223 if (usb_enabled(false)) {
0752706d
MA		 4224 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4225 exit(1);
3023f332
AL		 4226 }
4227
bd3c948d 4228 /* init generic devices */
3329f07b 4229 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4230 exit(1);
4231
a66c9dc7
JS		 4232 /* Did we create any drives that we failed to create a device for? */
4233 drive_check_orphaned();
4234
668680f7
MA		 4235 net_check_clients();
4236
64840c66 4237 ds = init_displaystate();
993fbfdb 4238
6b62dc2d 4239 /* init local displays */
993fbfdb
AL		 4240 switch (display_type) {
4241 case DT_NOGRAPHIC:
8111d028 4242 (void)ds; /* avoid warning if no display is configured */
993fbfdb 4243 break;
4d3b6f6e 4244#if defined(CONFIG_CURSES)
993fbfdb 4245 case DT_CURSES:
ab51b1d5 4246 curses_display_init(ds, full_screen);
993fbfdb 4247 break;
4d3b6f6e 4248#endif
5b0753e0 4249#if defined(CONFIG_SDL)
993fbfdb
AL		 4250 case DT_SDL:
4251 sdl_display_init(ds, full_screen, no_frame);
4252 break;
5b0753e0 4253#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4254 case DT_SDL:
4255 cocoa_display_init(ds, full_screen);
4256 break;
15546425
AL		 4257#endif
4258#if defined(CONFIG_GTK)
4259 case DT_GTK:
881249c7 4260 gtk_display_init(ds, full_screen, grab_on_hover);
15546425 4261 break;
313aa567 4262#endif
6b62dc2d
GH		 4263 default:
4264 break;
4265 }
4266
0ce235a7
GN		 4267 /* must be after terminal init, SDL library changes signal handlers */
4268 os_setup_signal_handling();
4269
821601ea 4270#ifdef CONFIG_VNC
6b62dc2d
GH		 4271 /* init remote displays */
4272 if (vnc_display) {
2d55f0e8 4273 Error *local_err = NULL;
993fbfdb 4274 vnc_display_init(ds);
2d55f0e8
PB		 4275 vnc_display_open(ds, vnc_display, &local_err);
4276 if (local_err != NULL) {
4a44d85e
SA		 4277 error_report("Failed to start VNC server on `%s': %s",
4278 vnc_display, error_get_pretty(local_err));
2d55f0e8 4279 error_free(local_err);
993fbfdb 4280 exit(1);
94b204ca 4281 }
f92f8afe 4282
993fbfdb
AL		 4283 if (show_vnc_port) {
4284 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4285 }
313aa567 4286 }
821601ea 4287#endif
a3e22260 4288#ifdef CONFIG_SPICE
9fa03286
GH		 4289 if (using_spice) {
4290 qemu_spice_display_init();
a3e22260
GH		 4291 }
4292#endif
5b08fc10 4293
ef0c4a0d 4294 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4295 exit(1);
45669e00 4296 }
45669e00 4297
3418bd25
GH		 4298 qdev_machine_creation_done();
4299
15ff7705
GH		 4300 if (rom_load_all() != 0) {
4301 fprintf(stderr, "rom loading failed\n");
4302 exit(1);
4303 }
45a50b16 4304
80376c3f
IY		 4305 /* TODO: once all bus devices are qdevified, this should be done
4306 * when bus is created by qdev.c */
4307 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4308 qemu_run_machine_init_done_notifiers();
4309
d916b464
MT		 4310 /* Done notifiers can load ROMs */
4311 rom_load_done();
4312
e063eb1f 4313 qemu_system_reset(VMRESET_SILENT);
05f2401e 4314 if (loadvm) {
03cd4655 4315 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4316 autostart = 0;
4317 }
4318 }
d63d307f 4319
d828c430 4320 qdev_prop_check_globals();
abfd9ce3
AS		 4321 if (vmstate_dump_file) {
4322 /* dump and exit */
4323 dump_vmstate_json_to_file(vmstate_dump_file);
4324 return 0;
4325 }
9f9260a3 4326
2bb8c10c 4327 if (incoming) {
43eaae28
PB		 4328 Error *local_err = NULL;
4329 qemu_start_incoming_migration(incoming, &local_err);
4330 if (local_err) {
4a44d85e
SA		 4331 error_report("-incoming %s: %s", incoming,
4332 error_get_pretty(local_err));
43eaae28
PB		 4333 error_free(local_err);
4334 exit(1);
8ca5e801 4335 }
6b99dadc 4336 } else if (autostart) {
c0f4ce77 4337 vm_start();
6b99dadc 4338 }
ffd843bc 4339
eb505be1 4340 os_setup_post();
71e3ceb8 4341
8a745f2a 4342 if (is_daemonized()) {
5b808275 4343 if (!trace_init_backends(trace_events, trace_file)) {
8a745f2a
MM		 4344 exit(1);
4345 }
4346 }
4347
8a7ddc38 4348 main_loop();
99435906
PB		 4349 bdrv_close_all();
4350 pause_all_vcpus();
3d3b8303 4351 res_free();
d1a0cf73
SB		 4352#ifdef CONFIG_TPM
4353 tpm_cleanup();
4354#endif
b46a8906 4355
0824d6fc
FB		 4356 return 0;
4357}
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