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qemu_file: Fix mismerge of "use fwrite() correctly"
[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
511d2b14
BS		 61#include "hw/hw.h"
62#include "hw/boards.h"
63#include "hw/usb.h"
64#include "hw/pcmcia.h"
0d09e41a
PB		 65#include "hw/i386/pc.h"
66#include "hw/isa/isa.h"
511d2b14 67#include "hw/bt.h"
0d09e41a
PB		 68#include "sysemu/watchdog.h"
69#include "hw/i386/smbios.h"
70#include "hw/xen/xen.h"
bd3c948d 71#include "hw/qdev.h"
45a50b16 72#include "hw/loader.h"
b4a42f81 73#include "monitor/qdev.h"
dccfcd0e 74#include "sysemu/bt.h"
1422e32d 75#include "net/net.h"
68ac40d2 76#include "net/slirp.h"
83c9089e 77#include "monitor/monitor.h"
28ecbaee 78#include "ui/console.h"
9c17d615 79#include "sysemu/sysemu.h"
022c62cb 80#include "exec/gdbstub.h"
1de7afc9 81#include "qemu/timer.h"
dccfcd0e 82#include "sysemu/char.h"
b33276a7 83#include "qemu/bitmap.h"
1de7afc9 84#include "qemu/cache-utils.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
1de7afc9 106#include "qemu/sockets.h"
511d2b14 107
d918f23e 108#include "slirp/libslirp.h"
511d2b14 109
94b0b5ff 110#include "trace.h"
e4858974 111#include "trace/control.h"
1de7afc9 112#include "qemu/queue.h"
9c17d615
PB		 113#include "sysemu/cpus.h"
114#include "sysemu/arch_init.h"
1de7afc9 115#include "qemu/osdep.h"
72cf2d4f 116
29b0040b 117#include "ui/qemu-spice.h"
68d98d3e 118#include "qapi/string-input-visitor.h"
269e09f3 119#include "qom/object_interfaces.h"
29b0040b 120
1bfe856e 121#define DEFAULT_RAM_SIZE 128
313aa567 122
98b19252 123#define MAX_VIRTIO_CONSOLES 1
3ef669e1 124#define MAX_SCLP_CONSOLES 1
98b19252 125
4524051c
GH		 126static const char *data_dir[16];
127static int data_dir_idx;
1192dad8 128const char *bios_name = NULL;
cb5a7aa8 129enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 130DisplayType display_type = DT_DEFAULT;
4fdcac0e 131static int display_remote;
3d11d0eb 132const char* keyboard_layout = NULL;
c227f099 133ram_addr_t ram_size;
c902760f 134const char *mem_path = NULL;
c902760f 135int mem_prealloc = 0; /* force preallocation of physical target memory */
c4b1fcc0 136int nb_nics;
7c9d8e07 137NICInfo nd_table[MAX_NICS];
d399f677 138int autostart;
f6503059
AZ		 139static int rtc_utc = 1;
140static int rtc_date_offset = -1; /* -1 means no change */
884f17c2 141QEMUClockType rtc_clock;
64465297 142int vga_interface_type = VGA_NONE;
dbed7e40
BS		 143static int full_screen = 0;
144static int no_frame = 0;
667accab 145int no_quit = 0;
8d11df9e 146CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 147CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 148CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
3ef669e1 149CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
a09db21f 150int win2k_install_hack = 0;
1b530a6d 151int singlestep = 0;
6a00d601 152int smp_cpus = 1;
6be68d7e 153int max_cpus = 0;
dc6b1c09
AP		 154int smp_cores = 1;
155int smp_threads = 1;
821601ea 156#ifdef CONFIG_VNC
73fc9742 157const char *vnc_display;
821601ea 158#endif
6515b203 159int acpi_enabled = 1;
16b29ae1 160int no_hpet = 0;
52ca8d6a 161int fd_bootchk = 1;
4fdcac0e 162static int no_reboot;
b2f76161 163int no_shutdown = 0;
9467cd46 164int cursor_hide = 1;
a171fe39 165int graphic_rotate = 0;
09aaa160 166const char *watchdog;
2e55e842 167QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 168int nb_option_roms;
8e71621f 169int semihosting_enabled = 0;
2b8f2d41 170int old_param = 0;
c35734b2 171const char *qemu_name;
3780e197 172int alt_grab = 0;
0ca9f8a4 173int ctrl_grab = 0;
66508601
BS		 174unsigned int nb_prom_envs = 0;
175const char *prom_envs[MAX_PROM_ENVS];
95387491 176int boot_menu;
6f2bfda3 177static bool boot_strict;
3d3b8303 178uint8_t *boot_splash_filedata;
d09acb9b 179size_t boot_splash_filedata_size;
3d3b8303 180uint8_t qemu_extra_params_fw[2];
0824d6fc 181
1ca4d09a
GN		 182typedef struct FWBootEntry FWBootEntry;
183
184struct FWBootEntry {
185 QTAILQ_ENTRY(FWBootEntry) link;
186 int32_t bootindex;
187 DeviceState *dev;
188 char *suffix;
189};
190
4fdcac0e
BS		 191static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
192 QTAILQ_HEAD_INITIALIZER(fw_boot_order);
1ca4d09a 193
268a362c
AL		 194int nb_numa_nodes;
195uint64_t node_mem[MAX_NODES];
ee785fed 196unsigned long *node_cpumask[MAX_NODES];
268a362c 197
8fcb1b90 198uint8_t qemu_uuid[16];
fc3b3295 199bool qemu_uuid_set;
8fcb1b90 200
76e30d0f
JK		 201static QEMUBootSetHandler *boot_set_handler;
202static void *boot_set_opaque;
203
fd42deeb
GH		 204static NotifierList exit_notifiers =
205 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
206
4cab946a
GN		 207static NotifierList machine_init_done_notifiers =
208 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
209
d5286af5 210static bool tcg_allowed = true;
d5286af5 211bool xen_allowed;
d745bef8
BS		 212uint32_t xen_domid;
213enum xen_mode xen_mode = XEN_EMULATE;
d5ab9713 214static int tcg_tb_size;
d745bef8 215
998bbd74 216static int default_serial = 1;
6a5e8b0e 217static int default_parallel = 1;
986c5f78 218static int default_virtcon = 1;
3ef669e1 219static int default_sclp = 1;
abdeed06 220static int default_monitor = 1;
ac33f8fa
GH		 221static int default_floppy = 1;
222static int default_cdrom = 1;
223static int default_sdcard = 1;
7f1b17f2 224static int default_vga = 1;
998bbd74
GH		 225
226static struct {
227 const char *driver;
228 int *flag;
229} default_list[] = {
6a5e8b0e
GH		 230 { .driver = "isa-serial", .flag = &default_serial },
231 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 232 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 233 { .driver = "ide-cd", .flag = &default_cdrom },
234 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 235 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 236 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 237 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
238 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
239 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 240 { .driver = "VGA", .flag = &default_vga },
241 { .driver = "isa-vga", .flag = &default_vga },
242 { .driver = "cirrus-vga", .flag = &default_vga },
243 { .driver = "isa-cirrus-vga", .flag = &default_vga },
244 { .driver = "vmware-svga", .flag = &default_vga },
245 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 246};
247
4d454574
PB		 248static QemuOptsList qemu_rtc_opts = {
249 .name = "rtc",
250 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
251 .desc = {
252 {
253 .name = "base",
254 .type = QEMU_OPT_STRING,
255 },{
256 .name = "clock",
257 .type = QEMU_OPT_STRING,
258 },{
259 .name = "driftfix",
260 .type = QEMU_OPT_STRING,
261 },
262 { /* end of list */ }
263 },
264};
265
266static QemuOptsList qemu_sandbox_opts = {
267 .name = "sandbox",
268 .implied_opt_name = "enable",
269 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
270 .desc = {
271 {
272 .name = "enable",
273 .type = QEMU_OPT_BOOL,
274 },
275 { /* end of list */ }
276 },
277};
278
279static QemuOptsList qemu_trace_opts = {
280 .name = "trace",
281 .implied_opt_name = "trace",
282 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
283 .desc = {
284 {
285 .name = "events",
286 .type = QEMU_OPT_STRING,
287 },{
288 .name = "file",
289 .type = QEMU_OPT_STRING,
290 },
291 { /* end of list */ }
292 },
293};
294
295static QemuOptsList qemu_option_rom_opts = {
296 .name = "option-rom",
297 .implied_opt_name = "romfile",
298 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
299 .desc = {
300 {
301 .name = "bootindex",
302 .type = QEMU_OPT_NUMBER,
303 }, {
304 .name = "romfile",
305 .type = QEMU_OPT_STRING,
306 },
307 { /* end of list */ }
308 },
309};
310
311static QemuOptsList qemu_machine_opts = {
312 .name = "machine",
313 .implied_opt_name = "type",
314 .merge_lists = true,
315 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
316 .desc = {
317 {
318 .name = "type",
319 .type = QEMU_OPT_STRING,
320 .help = "emulated machine"
321 }, {
322 .name = "accel",
323 .type = QEMU_OPT_STRING,
324 .help = "accelerator list",
325 }, {
326 .name = "kernel_irqchip",
327 .type = QEMU_OPT_BOOL,
328 .help = "use KVM in-kernel irqchip",
329 }, {
330 .name = "kvm_shadow_mem",
331 .type = QEMU_OPT_SIZE,
332 .help = "KVM shadow MMU size",
333 }, {
334 .name = "kernel",
335 .type = QEMU_OPT_STRING,
336 .help = "Linux kernel image file",
337 }, {
338 .name = "initrd",
339 .type = QEMU_OPT_STRING,
340 .help = "Linux initial ramdisk file",
341 }, {
342 .name = "append",
343 .type = QEMU_OPT_STRING,
344 .help = "Linux kernel command line",
345 }, {
346 .name = "dtb",
347 .type = QEMU_OPT_STRING,
348 .help = "Linux kernel device tree file",
349 }, {
350 .name = "dumpdtb",
351 .type = QEMU_OPT_STRING,
352 .help = "Dump current dtb to a file and quit",
353 }, {
354 .name = "phandle_start",
c1b71b0c 355 .type = QEMU_OPT_NUMBER,
4d454574
PB		 356 .help = "The first phandle ID we may generate dynamically",
357 }, {
358 .name = "dt_compatible",
359 .type = QEMU_OPT_STRING,
360 .help = "Overrides the \"compatible\" property of the dt root node",
361 }, {
362 .name = "dump-guest-core",
363 .type = QEMU_OPT_BOOL,
364 .help = "Include guest memory in a core dump",
365 }, {
366 .name = "mem-merge",
367 .type = QEMU_OPT_BOOL,
368 .help = "enable/disable memory merge support",
369 },{
370 .name = "usb",
371 .type = QEMU_OPT_BOOL,
372 .help = "Set on/off to enable/disable usb",
1442d3e6
GH		 373 },{
374 .name = "firmware",
375 .type = QEMU_OPT_STRING,
376 .help = "firmware image",
135a129a
AK		 377 },{
378 .name = "kvm-type",
379 .type = QEMU_OPT_STRING,
380 .help = "Specifies the KVM virtualization mode (HV, PR)",
4d454574
PB		 381 },
382 { /* End of list */ }
383 },
384};
385
386static QemuOptsList qemu_boot_opts = {
387 .name = "boot-opts",
6ef4716c
MA		 388 .implied_opt_name = "order",
389 .merge_lists = true,
4d454574
PB		 390 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
391 .desc = {
4d454574
PB		 392 {
393 .name = "order",
394 .type = QEMU_OPT_STRING,
395 }, {
396 .name = "once",
397 .type = QEMU_OPT_STRING,
398 }, {
399 .name = "menu",
6ef4716c 400 .type = QEMU_OPT_BOOL,
4d454574
PB		 401 }, {
402 .name = "splash",
403 .type = QEMU_OPT_STRING,
404 }, {
405 .name = "splash-time",
406 .type = QEMU_OPT_STRING,
407 }, {
408 .name = "reboot-timeout",
409 .type = QEMU_OPT_STRING,
c8a6ae8b
AK		 410 }, {
411 .name = "strict",
e5187b56 412 .type = QEMU_OPT_BOOL,
4d454574
PB		 413 },
414 { /*End of list */ }
415 },
416};
417
418static QemuOptsList qemu_add_fd_opts = {
419 .name = "add-fd",
420 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
421 .desc = {
422 {
423 .name = "fd",
424 .type = QEMU_OPT_NUMBER,
425 .help = "file descriptor of which a duplicate is added to fd set",
426 },{
427 .name = "set",
428 .type = QEMU_OPT_NUMBER,
429 .help = "ID of the fd set to add fd to",
430 },{
431 .name = "opaque",
432 .type = QEMU_OPT_STRING,
433 .help = "free-form string used to describe fd",
434 },
435 { /* end of list */ }
436 },
437};
438
439static QemuOptsList qemu_object_opts = {
440 .name = "object",
441 .implied_opt_name = "qom-type",
442 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
443 .desc = {
444 { }
445 },
446};
447
d1a0cf73
SB		 448static QemuOptsList qemu_tpmdev_opts = {
449 .name = "tpmdev",
450 .implied_opt_name = "type",
451 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
452 .desc = {
bb716238 453 /* options are defined in the TPM backends */
d1a0cf73
SB		 454 { /* end of list */ }
455 },
456};
457
888a6bc6
SM		 458static QemuOptsList qemu_realtime_opts = {
459 .name = "realtime",
460 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
461 .desc = {
462 {
463 .name = "mlock",
464 .type = QEMU_OPT_BOOL,
465 },
466 { /* end of list */ }
467 },
468};
469
5e2ac519
SA		 470static QemuOptsList qemu_msg_opts = {
471 .name = "msg",
472 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
473 .desc = {
474 {
475 .name = "timestamp",
476 .type = QEMU_OPT_BOOL,
477 },
478 { /* end of list */ }
479 },
480};
481
7f9d6e54
MA		 482/**
483 * Get machine options
484 *
485 * Returns: machine options (never null).
486 */
487QemuOpts *qemu_get_machine_opts(void)
488{
489 QemuOptsList *list;
490 QemuOpts *opts;
491
492 list = qemu_find_opts("machine");
493 assert(list);
494 opts = qemu_opts_find(list, NULL);
495 if (!opts) {
87ea75d5 496 opts = qemu_opts_create(list, NULL, 0, &error_abort);
7f9d6e54
MA		 497 }
498 return opts;
499}
500
31459f46
RS		 501const char *qemu_get_vm_name(void)
502{
503 return qemu_name;
504}
505
3d3b8303
WX		 506static void res_free(void)
507{
508 if (boot_splash_filedata != NULL) {
7267c094 509 g_free(boot_splash_filedata);
3d3b8303
WX		 510 boot_splash_filedata = NULL;
511 }
512}
513
998bbd74
GH		 514static int default_driver_check(QemuOpts *opts, void *opaque)
515{
516 const char *driver = qemu_opt_get(opts, "driver");
517 int i;
518
519 if (!driver)
520 return 0;
521 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
522 if (strcmp(default_list[i].driver, driver) != 0)
523 continue;
524 *(default_list[i].flag) = 0;
525 }
526 return 0;
527}
528
f5bbfba1
LC		 529/***********************************************************/
530/* QEMU state */
531
0461d5a6 532static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 533
5db9d4d1
LC		 534typedef struct {
535 RunState from;
536 RunState to;
537} RunStateTransition;
538
539static const RunStateTransition runstate_transitions_def[] = {
540 /* from -> to */
0461d5a6 541 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
eca01d3a 542 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 543
0461d5a6 544 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 545 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 546
0461d5a6 547 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 548 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 549
0461d5a6 550 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 551 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 552
0461d5a6 553 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 554 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 555
0461d5a6 556 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 557 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 558
0461d5a6 559 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 560 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 561 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 562
0461d5a6
LC		 563 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
564 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 565
0461d5a6 566 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 567
0461d5a6
LC		 568 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
569 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
570 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
571 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
572 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
573 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
574 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
575 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
576 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 577 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 578
0461d5a6 579 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 580
0461d5a6 581 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 582 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 583
ad02b96a
LC		 584 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
585 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
586 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
587 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
588
0461d5a6 589 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 590 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 591
df390768 592 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
fd2a2e1c 593 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
ede085b3 594
0461d5a6 595 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 596};
597
0461d5a6
LC		 598static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
599
f5bbfba1
LC		 600bool runstate_check(RunState state)
601{
602 return current_run_state == state;
603}
604
4fdcac0e 605static void runstate_init(void)
5db9d4d1
LC		 606{
607 const RunStateTransition *p;
608
609 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
610
0461d5a6 611 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 612 runstate_valid_transitions[p->from][p->to] = true;
613 }
614}
615
616/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 617void runstate_set(RunState new_state)
618{
207c5cd2
LC		 619 assert(new_state < RUN_STATE_MAX);
620
621 if (!runstate_valid_transitions[current_run_state][new_state]) {
622 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
623 RunState_lookup[current_run_state],
624 RunState_lookup[new_state]);
5db9d4d1
LC		 625 abort();
626 }
7e866003 627 trace_runstate_set(new_state);
f5bbfba1
LC		 628 current_run_state = new_state;
629}
630
1fa9a5e4 631int runstate_is_running(void)
9e37b9dc 632{
1fa9a5e4 633 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 634}
635
ede085b3
HT		 636bool runstate_needs_reset(void)
637{
638 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
df390768 639 runstate_check(RUN_STATE_SHUTDOWN);
ede085b3
HT		 640}
641
1fa9a5e4 642StatusInfo *qmp_query_status(Error **errp)
1354869c 643{
1fa9a5e4
LC		 644 StatusInfo *info = g_malloc0(sizeof(*info));
645
646 info->running = runstate_is_running();
647 info->singlestep = singlestep;
648 info->status = current_run_state;
649
650 return info;
1354869c
LC		 651}
652
8f0056b7
PB		 653/***********************************************************/
654/* real time host monotonic timer */
09b26c5e 655
f6503059
AZ		 656/***********************************************************/
657/* host time/date access */
658void qemu_get_timedate(struct tm *tm, int offset)
659{
660 time_t ti;
f6503059
AZ		 661
662 time(&ti);
663 ti += offset;
664 if (rtc_date_offset == -1) {
665 if (rtc_utc)
eb7ff6fb 666 gmtime_r(&ti, tm);
f6503059 667 else
eb7ff6fb 668 localtime_r(&ti, tm);
f6503059
AZ		 669 } else {
670 ti -= rtc_date_offset;
eb7ff6fb 671 gmtime_r(&ti, tm);
f6503059 672 }
f6503059
AZ		 673}
674
675int qemu_timedate_diff(struct tm *tm)
676{
677 time_t seconds;
678
679 if (rtc_date_offset == -1)
680 if (rtc_utc)
681 seconds = mktimegm(tm);
f54c556c
GN		 682 else {
683 struct tm tmp = *tm;
684 tmp.tm_isdst = -1; /* use timezone to figure it out */
685 seconds = mktime(&tmp);
686 }
f6503059
AZ		 687 else
688 seconds = mktimegm(tm) + rtc_date_offset;
689
690 return seconds - time(NULL);
691}
692
80cd3478
LC		 693void rtc_change_mon_event(struct tm *tm)
694{
695 QObject *data;
696
697 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
698 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
699 qobject_decref(data);
700}
701
1ed2fc1f
JK		 702static void configure_rtc_date_offset(const char *startdate, int legacy)
703{
704 time_t rtc_start_date;
705 struct tm tm;
706
707 if (!strcmp(startdate, "now") && legacy) {
708 rtc_date_offset = -1;
709 } else {
710 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
711 &tm.tm_year,
712 &tm.tm_mon,
713 &tm.tm_mday,
714 &tm.tm_hour,
715 &tm.tm_min,
716 &tm.tm_sec) == 6) {
717 /* OK */
718 } else if (sscanf(startdate, "%d-%d-%d",
719 &tm.tm_year,
720 &tm.tm_mon,
721 &tm.tm_mday) == 3) {
722 tm.tm_hour = 0;
723 tm.tm_min = 0;
724 tm.tm_sec = 0;
725 } else {
726 goto date_fail;
727 }
728 tm.tm_year -= 1900;
729 tm.tm_mon--;
730 rtc_start_date = mktimegm(&tm);
731 if (rtc_start_date == -1) {
732 date_fail:
733 fprintf(stderr, "Invalid date format. Valid formats are:\n"
734 "'2006-06-17T16:01:21' or '2006-06-17'\n");
735 exit(1);
736 }
737 rtc_date_offset = time(NULL) - rtc_start_date;
738 }
739}
740
741static void configure_rtc(QemuOpts *opts)
742{
743 const char *value;
744
745 value = qemu_opt_get(opts, "base");
746 if (value) {
747 if (!strcmp(value, "utc")) {
748 rtc_utc = 1;
749 } else if (!strcmp(value, "localtime")) {
750 rtc_utc = 0;
751 } else {
752 configure_rtc_date_offset(value, 0);
753 }
754 }
6875204c
JK		 755 value = qemu_opt_get(opts, "clock");
756 if (value) {
757 if (!strcmp(value, "host")) {
884f17c2 758 rtc_clock = QEMU_CLOCK_HOST;
78808141 759 } else if (!strcmp(value, "rt")) {
884f17c2 760 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 761 } else if (!strcmp(value, "vm")) {
884f17c2 762 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c
JK		 763 } else {
764 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
765 exit(1);
766 }
767 }
1ed2fc1f
JK		 768 value = qemu_opt_get(opts, "driftfix");
769 if (value) {
7e4c0336 770 if (!strcmp(value, "slew")) {
433acf0d
JK		 771 static GlobalProperty slew_lost_ticks[] = {
772 {
773 .driver = "mc146818rtc",
774 .property = "lost_tick_policy",
775 .value = "slew",
776 },
777 { /* end of list */ }
778 };
779
780 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 781 } else if (!strcmp(value, "none")) {
433acf0d 782 /* discard is default */
1ed2fc1f
JK		 783 } else {
784 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
785 exit(1);
786 }
787 }
1ed2fc1f
JK		 788}
789
1ae26a18
AZ		 790/***********************************************************/
791/* Bluetooth support */
792static int nb_hcis;
793static int cur_hci;
794static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 795
1ae26a18
AZ		 796struct HCIInfo *qemu_next_hci(void)
797{
798 if (cur_hci == nb_hcis)
799 return &null_hci;
800
801 return hci_table[cur_hci++];
802}
803
dc72ac14
AZ		 804static int bt_hci_parse(const char *str)
805{
806 struct HCIInfo *hci;
c227f099 807 bdaddr_t bdaddr;
dc72ac14
AZ		 808
809 if (nb_hcis >= MAX_NICS) {
810 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
811 return -1;
812 }
813
814 hci = hci_init(str);
815 if (!hci)
816 return -1;
817
818 bdaddr.b[0] = 0x52;
819 bdaddr.b[1] = 0x54;
820 bdaddr.b[2] = 0x00;
821 bdaddr.b[3] = 0x12;
822 bdaddr.b[4] = 0x34;
823 bdaddr.b[5] = 0x56 + nb_hcis;
824 hci->bdaddr_set(hci, bdaddr.b);
825
826 hci_table[nb_hcis++] = hci;
827
828 return 0;
829}
830
831static void bt_vhci_add(int vlan_id)
832{
833 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
834
835 if (!vlan->slave)
836 fprintf(stderr, "qemu: warning: adding a VHCI to "
837 "an empty scatternet %i\n", vlan_id);
838
839 bt_vhci_init(bt_new_hci(vlan));
840}
841
842static struct bt_device_s *bt_device_add(const char *opt)
843{
844 struct bt_scatternet_s *vlan;
845 int vlan_id = 0;
846 char *endp = strstr(opt, ",vlan=");
847 int len = (endp ? endp - opt : strlen(opt)) + 1;
848 char devname[10];
849
850 pstrcpy(devname, MIN(sizeof(devname), len), opt);
851
852 if (endp) {
853 vlan_id = strtol(endp + 6, &endp, 0);
854 if (*endp) {
855 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
856 return 0;
857 }
858 }
859
860 vlan = qemu_find_bt_vlan(vlan_id);
861
862 if (!vlan->slave)
863 fprintf(stderr, "qemu: warning: adding a slave device to "
864 "an empty scatternet %i\n", vlan_id);
865
866 if (!strcmp(devname, "keyboard"))
867 return bt_keyboard_init(vlan);
868
869 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
870 return 0;
871}
872
873static int bt_parse(const char *opt)
874{
875 const char *endp, *p;
876 int vlan;
877
878 if (strstart(opt, "hci", &endp)) {
879 if (!*endp || *endp == ',') {
880 if (*endp)
881 if (!strstart(endp, ",vlan=", 0))
882 opt = endp + 1;
883
884 return bt_hci_parse(opt);
885 }
886 } else if (strstart(opt, "vhci", &endp)) {
887 if (!*endp || *endp == ',') {
888 if (*endp) {
889 if (strstart(endp, ",vlan=", &p)) {
890 vlan = strtol(p, (char **) &endp, 0);
891 if (*endp) {
892 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
893 return 1;
894 }
895 } else {
896 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
897 return 1;
898 }
899 } else
900 vlan = 0;
901
902 bt_vhci_add(vlan);
903 return 0;
904 }
905 } else if (strstart(opt, "device:", &endp))
906 return !bt_device_add(endp);
907
908 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
909 return 1;
910}
911
7d76ad4f
EO		 912static int parse_sandbox(QemuOpts *opts, void *opaque)
913{
914 /* FIXME: change this to true for 1.3 */
915 if (qemu_opt_get_bool(opts, "enable", false)) {
916#ifdef CONFIG_SECCOMP
917 if (seccomp_start() < 0) {
918 qerror_report(ERROR_CLASS_GENERIC_ERROR,
919 "failed to install seccomp syscall filter in the kernel");
920 return -1;
921 }
922#else
923 qerror_report(ERROR_CLASS_GENERIC_ERROR,
924 "sandboxing request but seccomp is not compiled into this build");
925 return -1;
926#endif
927 }
928
929 return 0;
930}
931
094b287f
LZ		 932bool usb_enabled(bool default_usb)
933{
2ff3de68 934 return qemu_opt_get_bool(qemu_get_machine_opts(), "usb", default_usb);
094b287f
LZ		 935}
936
587ed6be
CB		 937#ifndef _WIN32
938static int parse_add_fd(QemuOpts *opts, void *opaque)
939{
940 int fd, dupfd, flags;
941 int64_t fdset_id;
942 const char *fd_opaque = NULL;
943
944 fd = qemu_opt_get_number(opts, "fd", -1);
945 fdset_id = qemu_opt_get_number(opts, "set", -1);
946 fd_opaque = qemu_opt_get(opts, "opaque");
947
948 if (fd < 0) {
949 qerror_report(ERROR_CLASS_GENERIC_ERROR,
950 "fd option is required and must be non-negative");
951 return -1;
952 }
953
954 if (fd <= STDERR_FILENO) {
955 qerror_report(ERROR_CLASS_GENERIC_ERROR,
956 "fd cannot be a standard I/O stream");
957 return -1;
958 }
959
960 /*
961 * All fds inherited across exec() necessarily have FD_CLOEXEC
962 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
963 */
964 flags = fcntl(fd, F_GETFD);
965 if (flags == -1 || (flags & FD_CLOEXEC)) {
966 qerror_report(ERROR_CLASS_GENERIC_ERROR,
967 "fd is not valid or already in use");
968 return -1;
969 }
970
971 if (fdset_id < 0) {
972 qerror_report(ERROR_CLASS_GENERIC_ERROR,
973 "set option is required and must be non-negative");
974 return -1;
975 }
976
977#ifdef F_DUPFD_CLOEXEC
978 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
979#else
980 dupfd = dup(fd);
981 if (dupfd != -1) {
982 qemu_set_cloexec(dupfd);
983 }
984#endif
985 if (dupfd == -1) {
986 qerror_report(ERROR_CLASS_GENERIC_ERROR,
987 "Error duplicating fd: %s", strerror(errno));
988 return -1;
989 }
990
991 /* add the duplicate fd, and optionally the opaque string, to the fd set */
992 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
993 fd_opaque, NULL);
994
995 return 0;
996}
997
998static int cleanup_add_fd(QemuOpts *opts, void *opaque)
999{
1000 int fd;
1001
1002 fd = qemu_opt_get_number(opts, "fd", -1);
1003 close(fd);
1004
1005 return 0;
1006}
1007#endif
1008
1ae26a18
AZ		 1009/***********************************************************/
1010/* QEMU Block devices */
1011
2292ddae
MA		 1012#define HD_OPTS "media=disk"
1013#define CDROM_OPTS "media=cdrom"
1014#define FD_OPTS ""
1015#define PFLASH_OPTS ""
1016#define MTD_OPTS ""
1017#define SD_OPTS ""
e4bcb14c 1018
9dfd7c7a
GH		 1019static int drive_init_func(QemuOpts *opts, void *opaque)
1020{
2d0d2837 1021 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1022
2d0d2837 1023 return drive_init(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1024}
1025
1026static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1027{
1028 if (NULL == qemu_opt_get(opts, "snapshot")) {
1029 qemu_opt_set(opts, "snapshot", "on");
1030 }
1031 return 0;
1032}
1033
3c42ea66
CB		 1034static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1035 int index, const char *optstr)
4e5d9b57
MA		 1036{
1037 QemuOpts *opts;
1038
4e5d9b57
MA		 1039 if (!enable || drive_get_by_index(type, index)) {
1040 return;
1041 }
1042
1043 opts = drive_add(type, index, NULL, optstr);
1044 if (snapshot) {
1045 drive_enable_snapshot(opts, NULL);
1046 }
2d0d2837 1047 if (!drive_init(opts, type)) {
4e5d9b57
MA		 1048 exit(1);
1049 }
1050}
1051
76e30d0f
JK		 1052void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1053{
1054 boot_set_handler = func;
1055 boot_set_opaque = opaque;
1056}
1057
083b79c9 1058int qemu_boot_set(const char *boot_order)
76e30d0f
JK		 1059{
1060 if (!boot_set_handler) {
1061 return -EINVAL;
1062 }
083b79c9 1063 return boot_set_handler(boot_set_opaque, boot_order);
76e30d0f
JK		 1064}
1065
6ef4716c 1066static void validate_bootdevices(const char *devices)
ef3adf68
JK		 1067{
1068 /* We just do some generic consistency checks */
1069 const char *p;
1070 int bitmap = 0;
1071
1072 for (p = devices; *p != '\0'; p++) {
1073 /* Allowed boot devices are:
1074 * a-b: floppy disk drives
1075 * c-f: IDE disk drives
07f35073 1076 * g-m: machine implementation dependent drives
ef3adf68
JK		 1077 * n-p: network devices
1078 * It's up to each machine implementation to check if the given boot
1079 * devices match the actual hardware implementation and firmware
1080 * features.
1081 */
1082 if (*p < 'a' || *p > 'p') {
1083 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1084 exit(1);
1085 }
1086 if (bitmap & (1 << (*p - 'a'))) {
1087 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1088 exit(1);
1089 }
1090 bitmap |= 1 << (*p - 'a');
1091 }
ef3adf68
JK		 1092}
1093
083b79c9 1094static void restore_boot_order(void *opaque)
e0f084bf 1095{
083b79c9 1096 char *normal_boot_order = opaque;
37905d6a
AW		 1097 static int first = 1;
1098
1099 /* Restore boot order and remove ourselves after the first boot */
1100 if (first) {
1101 first = 0;
1102 return;
1103 }
e0f084bf 1104
083b79c9 1105 qemu_boot_set(normal_boot_order);
e0f084bf 1106
083b79c9
MA		 1107 qemu_unregister_reset(restore_boot_order, normal_boot_order);
1108 g_free(normal_boot_order);
e0f084bf
JK		 1109}
1110
1ca4d09a
GN		 1111void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1112 const char *suffix)
1113{
1114 FWBootEntry *node, *i;
1115
1116 if (bootindex < 0) {
1117 return;
1118 }
1119
1120 assert(dev != NULL || suffix != NULL);
1121
7267c094 1122 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1123 node->bootindex = bootindex;
7f303adc 1124 node->suffix = g_strdup(suffix);
1ca4d09a
GN		 1125 node->dev = dev;
1126
1127 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1128 if (i->bootindex == bootindex) {
1129 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1130 exit(1);
1131 } else if (i->bootindex < bootindex) {
1132 continue;
1133 }
1134 QTAILQ_INSERT_BEFORE(i, node, link);
1135 return;
1136 }
1137 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1138}
1139
7dc5af55
DD		 1140DeviceState *get_boot_device(uint32_t position)
1141{
1142 uint32_t counter = 0;
1143 FWBootEntry *i = NULL;
1144 DeviceState *res = NULL;
1145
1146 if (!QTAILQ_EMPTY(&fw_boot_order)) {
1147 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1148 if (counter == position) {
1149 res = i->dev;
1150 break;
1151 }
1152 counter++;
1153 }
1154 }
1155 return res;
1156}
1157
962630f2
GN		 1158/*
1159 * This function returns null terminated string that consist of new line
71785aba 1160 * separated device paths.
962630f2
GN		 1161 *
1162 * memory pointed by "size" is assigned total length of the array in bytes
1163 *
1164 */
0e7a7592 1165char *get_boot_devices_list(size_t *size)
962630f2
GN		 1166{
1167 FWBootEntry *i;
0e7a7592 1168 size_t total = 0;
962630f2
GN		 1169 char *list = NULL;
1170
1171 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1172 char *devpath = NULL, *bootpath;
0e7a7592 1173 size_t len;
962630f2
GN		 1174
1175 if (i->dev) {
1176 devpath = qdev_get_fw_dev_path(i->dev);
1177 assert(devpath);
1178 }
1179
1180 if (i->suffix && devpath) {
4fd37a98
BS		 1181 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1182
7267c094 1183 bootpath = g_malloc(bootpathlen);
4fd37a98 1184 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1185 g_free(devpath);
962630f2
GN		 1186 } else if (devpath) {
1187 bootpath = devpath;
1188 } else {
1bf6ccd3 1189 assert(i->suffix);
7267c094 1190 bootpath = g_strdup(i->suffix);
962630f2
GN		 1191 }
1192
1193 if (total) {
1194 list[total-1] = '\n';
1195 }
1196 len = strlen(bootpath) + 1;
7267c094 1197 list = g_realloc(list, total + len);
962630f2
GN		 1198 memcpy(&list[total], bootpath, len);
1199 total += len;
7267c094 1200 g_free(bootpath);
962630f2
GN		 1201 }
1202
1203 *size = total;
1204
c8a6ae8b
AK		 1205 if (boot_strict && *size > 0) {
1206 list[total-1] = '\n';
4690579e
AK		 1207 list = g_realloc(list, total + 5);
1208 memcpy(&list[total], "HALT", 5);
1209 *size = total + 5;
c8a6ae8b 1210 }
962630f2
GN		 1211 return list;
1212}
1213
845e5bf9
EH		 1214static void numa_node_parse_cpus(int nodenr, const char *cpus)
1215{
1216 char *endptr;
1217 unsigned long long value, endvalue;
1218
c881e20e
EH		 1219 /* Empty CPU range strings will be considered valid, they will simply
1220 * not set any bit in the CPU bitmap.
1221 */
1222 if (!*cpus) {
1223 return;
1224 }
1225
1226 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1227 goto error;
1228 }
845e5bf9 1229 if (*endptr == '-') {
c881e20e
EH		 1230 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1231 goto error;
1232 }
1233 } else if (*endptr == '\0') {
845e5bf9 1234 endvalue = value;
c881e20e
EH		 1235 } else {
1236 goto error;
845e5bf9
EH		 1237 }
1238
c881e20e 1239 if (endvalue >= MAX_CPUMASK_BITS) {
845e5bf9
EH		 1240 endvalue = MAX_CPUMASK_BITS - 1;
1241 fprintf(stderr,
c881e20e 1242 "qemu: NUMA: A max of %d VCPUs are supported\n",
845e5bf9
EH		 1243 MAX_CPUMASK_BITS);
1244 }
1245
c881e20e
EH		 1246 if (endvalue < value) {
1247 goto error;
1248 }
1249
845e5bf9 1250 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
c881e20e
EH		 1251 return;
1252
1253error:
1254 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1255 exit(1);
845e5bf9
EH		 1256}
1257
268a362c
AL		 1258static void numa_add(const char *optarg)
1259{
1260 char option[128];
1261 char *endptr;
e4ce85b2 1262 unsigned long long nodenr;
268a362c 1263
8f302cb0
EH		 1264 optarg = get_opt_name(option, 128, optarg, ',');
1265 if (*optarg == ',') {
1266 optarg++;
1267 }
268a362c 1268 if (!strcmp(option, "node")) {
ca4c6d36
EH		 1269
1270 if (nb_numa_nodes >= MAX_NODES) {
1271 fprintf(stderr, "qemu: too many NUMA nodes\n");
1272 exit(1);
1273 }
1274
268a362c
AL		 1275 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1276 nodenr = nb_numa_nodes;
1277 } else {
5f139965
EH		 1278 if (parse_uint_full(option, &nodenr, 10) < 0) {
1279 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1280 exit(1);
1281 }
268a362c
AL		 1282 }
1283
e4ce85b2
EH		 1284 if (nodenr >= MAX_NODES) {
1285 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1286 exit(1);
1287 }
1288
268a362c
AL		 1289 if (get_param_value(option, 128, "mem", optarg) == 0) {
1290 node_mem[nodenr] = 0;
1291 } else {
70b4f4bb 1292 int64_t sval;
c03417b4
MA		 1293 sval = strtosz(option, &endptr);
1294 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1295 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1296 exit(1);
268a362c 1297 }
9f9b17a4 1298 node_mem[nodenr] = sval;
268a362c 1299 }
ee785fed 1300 if (get_param_value(option, 128, "cpus", optarg) != 0) {
845e5bf9 1301 numa_node_parse_cpus(nodenr, option);
268a362c
AL		 1302 }
1303 nb_numa_nodes++;
12e53a9d
EH		 1304 } else {
1305 fprintf(stderr, "Invalid -numa option: %s\n", option);
1306 exit(1);
268a362c 1307 }
268a362c
AL		 1308}
1309
12b7f57e
MT		 1310static QemuOptsList qemu_smp_opts = {
1311 .name = "smp-opts",
1312 .implied_opt_name = "cpus",
1313 .merge_lists = true,
1314 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1315 .desc = {
1316 {
1317 .name = "cpus",
1318 .type = QEMU_OPT_NUMBER,
1319 }, {
1320 .name = "sockets",
1321 .type = QEMU_OPT_NUMBER,
1322 }, {
1323 .name = "cores",
1324 .type = QEMU_OPT_NUMBER,
1325 }, {
1326 .name = "threads",
1327 .type = QEMU_OPT_NUMBER,
1328 }, {
1329 .name = "maxcpus",
1330 .type = QEMU_OPT_NUMBER,
1331 },
1332 { /*End of list */ }
1333 },
1334};
1335
1336static void smp_parse(QemuOpts *opts)
dc6b1c09 1337{
12b7f57e 1338 if (opts) {
dc6b1c09 1339
12b7f57e
MT		 1340 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1341 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1342 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1343 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1344
1345 /* compute missing values, prefer sockets over cores over threads */
1346 if (cpus == 0 || sockets == 0) {
1347 sockets = sockets > 0 ? sockets : 1;
1348 cores = cores > 0 ? cores : 1;
dc6b1c09 1349 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1350 if (cpus == 0) {
1351 cpus = cores * threads * sockets;
1352 }
dc6b1c09 1353 } else {
12b7f57e
MT		 1354 if (cores == 0) {
1355 threads = threads > 0 ? threads : 1;
1356 cores = cpus / (sockets * threads);
1357 } else {
1358 threads = cpus / (cores * sockets);
1359 }
dc6b1c09 1360 }
12b7f57e
MT		 1361
1362 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1363
1364 smp_cpus = cpus;
1365 smp_cores = cores > 0 ? cores : 1;
1366 smp_threads = threads > 0 ? threads : 1;
1367
dc6b1c09 1368 }
12b7f57e
MT		 1369
1370 if (max_cpus == 0) {
dc6b1c09 1371 max_cpus = smp_cpus;
12b7f57e
MT		 1372 }
1373
1374 if (max_cpus > 255) {
1375 fprintf(stderr, "Unsupported number of maxcpus\n");
1376 exit(1);
1377 }
1378 if (max_cpus < smp_cpus) {
1379 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1380 exit(1);
1381 }
1382
dc6b1c09
AP		 1383}
1384
888a6bc6
SM		 1385static void configure_realtime(QemuOpts *opts)
1386{
1387 bool enable_mlock;
1388
1389 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
1390
1391 if (enable_mlock) {
1392 if (os_mlock() < 0) {
1393 fprintf(stderr, "qemu: locking memory failed\n");
1394 exit(1);
1395 }
1396 }
1397}
1398
5e2ac519
SA		 1399
1400static void configure_msg(QemuOpts *opts)
1401{
1402 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1403}
1404
a594cfbf
FB		 1405/***********************************************************/
1406/* USB devices */
1407
fb08000c 1408static int usb_device_add(const char *devname)
a594cfbf 1409{
a5d2f727 1410 USBDevice *dev = NULL;
615fe4de
MR		 1411#ifndef CONFIG_LINUX
1412 const char *p;
1413#endif
a594cfbf 1414
094b287f 1415 if (!usb_enabled(false)) {
a594cfbf 1416 return -1;
094b287f 1417 }
a594cfbf 1418
0958b4cc
GH		 1419 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1420 dev = usbdevice_create(devname);
1421 if (dev)
1422 goto done;
1423
a5d2f727 1424 /* the other ones */
e447fc63
GH		 1425#ifndef CONFIG_LINUX
1426 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1427 if (strstart(devname, "host:", &p)) {
3741715c 1428 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1429 }
615fe4de 1430#endif
0d92ed30
PB		 1431 if (!dev)
1432 return -1;
1433
a5d2f727 1434done:
a594cfbf
FB		 1435 return 0;
1436}
1437
1f3870ab
AL		 1438static int usb_device_del(const char *devname)
1439{
1440 int bus_num, addr;
1441 const char *p;
1442
1a3973b3
GH		 1443 if (strstart(devname, "host:", &p)) {
1444 return -1;
1445 }
5d0c5750 1446
094b287f 1447 if (!usb_enabled(false)) {
1f3870ab 1448 return -1;
094b287f 1449 }
1f3870ab
AL		 1450
1451 p = strchr(devname, '.');
1452 if (!p)
1453 return -1;
1454 bus_num = strtoul(devname, NULL, 0);
1455 addr = strtoul(p + 1, NULL, 0);
1456
a5d2f727 1457 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1458}
1459
bd3c948d
GH		 1460static int usb_parse(const char *cmdline)
1461{
59d1c1c2 1462 int r;
fb08000c 1463 r = usb_device_add(cmdline);
59d1c1c2
ST		 1464 if (r < 0) {
1465 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1466 }
1467 return r;
bd3c948d
GH		 1468}
1469
d54908a5 1470void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1471{
59d1c1c2 1472 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1473 if (usb_device_add(devname) < 0) {
1ecda02b 1474 error_report("could not add USB device '%s'", devname);
59d1c1c2 1475 }
a594cfbf
FB		 1476}
1477
d54908a5 1478void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1479{
59d1c1c2
ST		 1480 const char *devname = qdict_get_str(qdict, "devname");
1481 if (usb_device_del(devname) < 0) {
1ecda02b 1482 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1483 }
a594cfbf
FB		 1484}
1485
201a51fc
AZ		 1486/***********************************************************/
1487/* PCMCIA/Cardbus */
1488
1489static struct pcmcia_socket_entry_s {
bc24a225 1490 PCMCIASocket *socket;
201a51fc
AZ		 1491 struct pcmcia_socket_entry_s *next;
1492} *pcmcia_sockets = 0;
1493
bc24a225 1494void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1495{
1496 struct pcmcia_socket_entry_s *entry;
1497
7267c094 1498 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1499 entry->socket = socket;
1500 entry->next = pcmcia_sockets;
1501 pcmcia_sockets = entry;
1502}
1503
bc24a225 1504void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1505{
1506 struct pcmcia_socket_entry_s *entry, **ptr;
1507
1508 ptr = &pcmcia_sockets;
1509 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1510 if (entry->socket == socket) {
1511 *ptr = entry->next;
7267c094 1512 g_free(entry);
201a51fc
AZ		 1513 }
1514}
1515
84f2d0ea 1516void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1517{
1518 struct pcmcia_socket_entry_s *iter;
376253ec 1519
201a51fc 1520 if (!pcmcia_sockets)
376253ec 1521 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1522
1523 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1524 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1525 iter->socket->attached ? iter->socket->card_string :
1526 "Empty");
201a51fc
AZ		 1527}
1528
cc1daa40
FB		 1529/***********************************************************/
1530/* machine registration */
1531
bdaf78e0 1532static QEMUMachine *first_machine = NULL;
6f338c34 1533QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1534
1535int qemu_register_machine(QEMUMachine *m)
1536{
1537 QEMUMachine **pm;
1538 pm = &first_machine;
1539 while (*pm != NULL)
1540 pm = &(*pm)->next;
1541 m->next = NULL;
1542 *pm = m;
1543 return 0;
1544}
1545
9596ebb7 1546static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1547{
1548 QEMUMachine *m;
1549
1550 for(m = first_machine; m != NULL; m = m->next) {
1551 if (!strcmp(m->name, name))
1552 return m;
3f6599e6
MM		 1553 if (m->alias && !strcmp(m->alias, name))
1554 return m;
cc1daa40
FB		 1555 }
1556 return NULL;
1557}
1558
2c8cffa5 1559QEMUMachine *find_default_machine(void)
0c257437
AL		 1560{
1561 QEMUMachine *m;
1562
1563 for(m = first_machine; m != NULL; m = m->next) {
1564 if (m->is_default) {
1565 return m;
1566 }
1567 }
1568 return NULL;
1569}
1570
01d3c80d
AL		 1571MachineInfoList *qmp_query_machines(Error **errp)
1572{
1573 MachineInfoList *mach_list = NULL;
1574 QEMUMachine *m;
1575
1576 for (m = first_machine; m; m = m->next) {
1577 MachineInfoList *entry;
1578 MachineInfo *info;
1579
1580 info = g_malloc0(sizeof(*info));
1581 if (m->is_default) {
1582 info->has_is_default = true;
1583 info->is_default = true;
1584 }
1585
1586 if (m->alias) {
1587 info->has_alias = true;
1588 info->alias = g_strdup(m->alias);
1589 }
1590
1591 info->name = g_strdup(m->name);
c72e7688 1592 info->cpu_max = !m->max_cpus ? 1 : m->max_cpus;
01d3c80d
AL		 1593
1594 entry = g_malloc0(sizeof(*entry));
1595 entry->value = info;
1596 entry->next = mach_list;
1597 mach_list = entry;
1598 }
1599
1600 return mach_list;
1601}
1602
8a7ddc38
FB		 1603/***********************************************************/
1604/* main execution loop */
1605
0bd48850
FB		 1606struct vm_change_state_entry {
1607 VMChangeStateHandler *cb;
1608 void *opaque;
72cf2d4f 1609 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1610};
1611
72cf2d4f 1612static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1613
1614VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1615 void *opaque)
1616{
1617 VMChangeStateEntry *e;
1618
7267c094 1619 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1620
1621 e->cb = cb;
1622 e->opaque = opaque;
72cf2d4f 1623 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1624 return e;
1625}
1626
1627void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1628{
72cf2d4f 1629 QLIST_REMOVE (e, entries);
7267c094 1630 g_free (e);
0bd48850
FB		 1631}
1632
1dfb4dd9 1633void vm_state_notify(int running, RunState state)
0bd48850
FB		 1634{
1635 VMChangeStateEntry *e;
1636
1dfb4dd9 1637 trace_vm_state_notify(running, state);
94b0b5ff 1638
0bd48850 1639 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1640 e->cb(e->opaque, running, state);
0bd48850
FB		 1641 }
1642}
1643
8a7ddc38
FB		 1644void vm_start(void)
1645{
1354869c 1646 if (!runstate_is_running()) {
8a7ddc38 1647 cpu_enable_ticks();
0461d5a6
LC		 1648 runstate_set(RUN_STATE_RUNNING);
1649 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1650 resume_all_vcpus();
6ed2c484 1651 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1652 }
1653}
1654
bb0c6722
FB		 1655/* reset/shutdown handler */
1656
1657typedef struct QEMUResetEntry {
72cf2d4f 1658 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1659 QEMUResetHandler *func;
1660 void *opaque;
bb0c6722
FB		 1661} QEMUResetEntry;
1662
72cf2d4f
BS		 1663static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1664 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1665static int reset_requested;
f64622c4
GN		 1666static int shutdown_requested, shutdown_signal = -1;
1667static pid_t shutdown_pid;
3475187d 1668static int powerdown_requested;
8cf71710 1669static int debug_requested;
95b363b5 1670static int suspend_requested;
4bc78a87 1671static WakeupReason wakeup_reason;
a9552c8e
IM		 1672static NotifierList powerdown_notifiers =
1673 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1674static NotifierList suspend_notifiers =
1675 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1676static NotifierList wakeup_notifiers =
1677 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1678static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
0461d5a6 1679static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1680
1291eb35
AP		 1681int qemu_shutdown_requested_get(void)
1682{
1683 return shutdown_requested;
1684}
1685
1686int qemu_reset_requested_get(void)
1687{
1688 return reset_requested;
1689}
1690
4fdcac0e 1691static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1692{
1693 int r = shutdown_requested;
1694 shutdown_requested = 0;
1695 return r;
1696}
1697
4fdcac0e 1698static void qemu_kill_report(void)
f64622c4 1699{
35b30712 1700 if (!qtest_driver() && shutdown_signal != -1) {
f1d3fb04
PM		 1701 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1702 if (shutdown_pid == 0) {
1703 /* This happens for eg ^C at the terminal, so it's worth
1704 * avoiding printing an odd message in that case.
1705 */
1706 fputc('\n', stderr);
1707 } else {
953ffe0f 1708 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1709 }
f64622c4
GN		 1710 shutdown_signal = -1;
1711 }
1712}
1713
4fdcac0e 1714static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1715{
1716 int r = reset_requested;
1717 reset_requested = 0;
1718 return r;
1719}
1720
95b363b5
GH		 1721static int qemu_suspend_requested(void)
1722{
1723 int r = suspend_requested;
1724 suspend_requested = 0;
1725 return r;
1726}
1727
4bc78a87 1728static WakeupReason qemu_wakeup_requested(void)
14058196 1729{
4bc78a87 1730 return wakeup_reason;
14058196
LC		 1731}
1732
4fdcac0e 1733static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1734{
1735 int r = powerdown_requested;
1736 powerdown_requested = 0;
1737 return r;
1738}
1739
e568902a
AL		 1740static int qemu_debug_requested(void)
1741{
1742 int r = debug_requested;
1743 debug_requested = 0;
1744 return r;
1745}
1746
0461d5a6 1747/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1748static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1749{
0461d5a6 1750 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1751 *r = vmstop_requested;
0461d5a6 1752 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1753 return true;
1754 }
1755
1756 return false;
6e29f5da
AL		 1757}
1758
a08d4367 1759void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1760{
7267c094 1761 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1762
bb0c6722
FB		 1763 re->func = func;
1764 re->opaque = opaque;
72cf2d4f 1765 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1766}
1767
dda9b29f 1768void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1769{
1770 QEMUResetEntry *re;
1771
72cf2d4f 1772 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1773 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1774 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1775 g_free(re);
dda9b29f
JK		 1776 return;
1777 }
1778 }
1779}
1780
be522029 1781void qemu_devices_reset(void)
dda9b29f
JK		 1782{
1783 QEMUResetEntry *re, *nre;
1784
1785 /* reset all devices */
72cf2d4f 1786 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1787 re->func(re->opaque);
1788 }
be522029
DG		 1789}
1790
1791void qemu_system_reset(bool report)
1792{
1793 if (current_machine && current_machine->reset) {
1794 current_machine->reset();
1795 } else {
1796 qemu_devices_reset();
1797 }
e063eb1f
JK		 1798 if (report) {
1799 monitor_protocol_event(QEVENT_RESET, NULL);
1800 }
ea375f9a 1801 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1802}
1803
1804void qemu_system_reset_request(void)
1805{
d1beab82
FB		 1806 if (no_reboot) {
1807 shutdown_requested = 1;
1808 } else {
1809 reset_requested = 1;
1810 }
b4a3d965 1811 cpu_stop_current();
d9f75a4e 1812 qemu_notify_event();
bb0c6722
FB		 1813}
1814
95b363b5
GH		 1815static void qemu_system_suspend(void)
1816{
1817 pause_all_vcpus();
1818 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1819 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1820 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1821}
1822
1823void qemu_system_suspend_request(void)
1824{
9abc62f6 1825 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1826 return;
1827 }
1828 suspend_requested = 1;
1829 cpu_stop_current();
1830 qemu_notify_event();
1831}
1832
1833void qemu_register_suspend_notifier(Notifier *notifier)
1834{
1835 notifier_list_add(&suspend_notifiers, notifier);
1836}
1837
1838void qemu_system_wakeup_request(WakeupReason reason)
1839{
9abc62f6 1840 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1841 return;
1842 }
1843 if (!(wakeup_reason_mask & (1 << reason))) {
1844 return;
1845 }
ad02b96a 1846 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1847 wakeup_reason = reason;
95b363b5 1848 qemu_notify_event();
95b363b5
GH		 1849}
1850
1851void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1852{
1853 if (enabled) {
1854 wakeup_reason_mask |= (1 << reason);
1855 } else {
1856 wakeup_reason_mask &= ~(1 << reason);
1857 }
1858}
1859
1860void qemu_register_wakeup_notifier(Notifier *notifier)
1861{
1862 notifier_list_add(&wakeup_notifiers, notifier);
1863}
1864
f64622c4
GN		 1865void qemu_system_killed(int signal, pid_t pid)
1866{
1867 shutdown_signal = signal;
1868 shutdown_pid = pid;
d9389b96 1869 no_shutdown = 0;
f64622c4
GN		 1870 qemu_system_shutdown_request();
1871}
1872
bb0c6722
FB		 1873void qemu_system_shutdown_request(void)
1874{
1875 shutdown_requested = 1;
d9f75a4e 1876 qemu_notify_event();
bb0c6722
FB		 1877}
1878
013c2f15
IM		 1879static void qemu_system_powerdown(void)
1880{
1881 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1882 notifier_list_notify(&powerdown_notifiers, NULL);
1883}
1884
3475187d
FB		 1885void qemu_system_powerdown_request(void)
1886{
1887 powerdown_requested = 1;
d9f75a4e
AL		 1888 qemu_notify_event();
1889}
1890
a9552c8e
IM		 1891void qemu_register_powerdown_notifier(Notifier *notifier)
1892{
1893 notifier_list_add(&powerdown_notifiers, notifier);
1894}
1895
8cf71710
JK		 1896void qemu_system_debug_request(void)
1897{
1898 debug_requested = 1;
83f338f7 1899 qemu_notify_event();
8cf71710
JK		 1900}
1901
1dfb4dd9 1902void qemu_system_vmstop_request(RunState state)
8cf71710 1903{
1dfb4dd9 1904 vmstop_requested = state;
8cf71710
JK		 1905 qemu_notify_event();
1906}
1907
99435906
PB		 1908static bool main_loop_should_exit(void)
1909{
1910 RunState r;
1911 if (qemu_debug_requested()) {
1912 vm_stop(RUN_STATE_DEBUG);
1913 }
95b363b5
GH		 1914 if (qemu_suspend_requested()) {
1915 qemu_system_suspend();
1916 }
99435906
PB		 1917 if (qemu_shutdown_requested()) {
1918 qemu_kill_report();
1919 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1920 if (no_shutdown) {
1921 vm_stop(RUN_STATE_SHUTDOWN);
1922 } else {
1923 return true;
1924 }
1925 }
1926 if (qemu_reset_requested()) {
1927 pause_all_vcpus();
1928 cpu_synchronize_all_states();
1929 qemu_system_reset(VMRESET_REPORT);
1930 resume_all_vcpus();
ede085b3 1931 if (runstate_needs_reset()) {
99435906
PB		 1932 runstate_set(RUN_STATE_PAUSED);
1933 }
1934 }
14058196
LC		 1935 if (qemu_wakeup_requested()) {
1936 pause_all_vcpus();
1937 cpu_synchronize_all_states();
1938 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 1939 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1940 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 1941 resume_all_vcpus();
17c8660b 1942 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 1943 }
99435906 1944 if (qemu_powerdown_requested()) {
013c2f15 1945 qemu_system_powerdown();
99435906
PB		 1946 }
1947 if (qemu_vmstop_requested(&r)) {
1948 vm_stop(r);
1949 }
1950 return false;
1951}
1952
43b96858
AL		 1953static void main_loop(void)
1954{
c9f711a5 1955 bool nonblocking;
99435906 1956 int last_io = 0;
8e1b90ec
JK		 1957#ifdef CONFIG_PROFILER
1958 int64_t ti;
1959#endif
99435906 1960 do {
a7d4207d 1961 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 1962#ifdef CONFIG_PROFILER
46481d39 1963 ti = profile_getclock();
89bfc105 1964#endif
c9f711a5 1965 last_io = main_loop_wait(nonblocking);
89bfc105 1966#ifdef CONFIG_PROFILER
46481d39 1967 dev_time += profile_getclock() - ti;
89bfc105 1968#endif
99435906 1969 } while (!main_loop_should_exit());
b4608c04
FB		 1970}
1971
9bd7e6d9
PB		 1972static void version(void)
1973{
f75ca1ae 1974 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1975}
1976
15f82208 1977static void help(int exitcode)
0824d6fc 1978{
a3adb7ad
ME		 1979 version();
1980 printf("usage: %s [options] [disk_image]\n\n"
1981 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1982 error_get_progname());
1983
77bd1119
ME		 1984#define QEMU_OPTIONS_GENERATE_HELP
1985#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1986
1987 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1988 "ctrl-alt-f toggle full screen\n"
1989 "ctrl-alt-n switch to virtual console 'n'\n"
1990 "ctrl-alt toggle mouse and keyboard grab\n"
1991 "\n"
a3adb7ad
ME		 1992 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1993
15f82208 1994 exit(exitcode);
0824d6fc
FB		 1995}
1996
cd6f1169
FB		 1997#define HAS_ARG 0x0001
1998
cd6f1169
FB		 1999typedef struct QEMUOption {
2000 const char *name;
2001 int flags;
2002 int index;
ad96090a 2003 uint32_t arch_mask;
cd6f1169
FB		 2004} QEMUOption;
2005
dbed7e40 2006static const QEMUOption qemu_options[] = {
ad96090a 2007 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2008#define QEMU_OPTIONS_GENERATE_OPTIONS
2009#include "qemu-options-wrapper.h"
cd6f1169 2010 { NULL },
fc01f7e7 2011};
a369da5f
BS		 2012
2013static bool vga_available(void)
2014{
36b7f27d 2015 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2016}
2017
2018static bool cirrus_vga_available(void)
2019{
36b7f27d
AJ		 2020 return object_class_by_name("cirrus-vga")
2021 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2022}
2023
2024static bool vmware_vga_available(void)
2025{
36b7f27d 2026 return object_class_by_name("vmware-svga");
a369da5f
BS		 2027}
2028
879049a3
AJ		 2029static bool qxl_vga_available(void)
2030{
2031 return object_class_by_name("qxl-vga");
2032}
2033
af87bf29
MCA		 2034static bool tcx_vga_available(void)
2035{
2036 return object_class_by_name("SUNW,tcx");
2037}
2038
2039static bool cg3_vga_available(void)
2040{
2041 return object_class_by_name("cgthree");
2042}
2043
3893c124 2044static void select_vgahw (const char *p)
2045{
2046 const char *opts;
2047
86176759 2048 vga_interface_type = VGA_NONE;
3893c124 2049 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2050 if (vga_available()) {
2051 vga_interface_type = VGA_STD;
2052 } else {
2053 fprintf(stderr, "Error: standard VGA not available\n");
2054 exit(0);
2055 }
3893c124 2056 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2057 if (cirrus_vga_available()) {
2058 vga_interface_type = VGA_CIRRUS;
2059 } else {
2060 fprintf(stderr, "Error: Cirrus VGA not available\n");
2061 exit(0);
2062 }
3893c124 2063 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2064 if (vmware_vga_available()) {
2065 vga_interface_type = VGA_VMWARE;
2066 } else {
2067 fprintf(stderr, "Error: VMWare SVGA not available\n");
2068 exit(0);
2069 }
94909d9f 2070 } else if (strstart(p, "xenfb", &opts)) {
86176759 2071 vga_interface_type = VGA_XENFB;
a19cbfb3 2072 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2073 if (qxl_vga_available()) {
2074 vga_interface_type = VGA_QXL;
2075 } else {
2076 fprintf(stderr, "Error: QXL VGA not available\n");
2077 exit(0);
2078 }
af87bf29
MCA		 2079 } else if (strstart(p, "tcx", &opts)) {
2080 if (tcx_vga_available()) {
2081 vga_interface_type = VGA_TCX;
2082 } else {
2083 fprintf(stderr, "Error: TCX framebuffer not available\n");
2084 exit(0);
2085 }
2086 } else if (strstart(p, "cg3", &opts)) {
2087 if (cg3_vga_available()) {
2088 vga_interface_type = VGA_CG3;
2089 } else {
2090 fprintf(stderr, "Error: CG3 framebuffer not available\n");
2091 exit(0);
2092 }
28b85ed8 2093 } else if (!strstart(p, "none", &opts)) {
3893c124 2094 invalid_vga:
2095 fprintf(stderr, "Unknown vga type: %s\n", p);
2096 exit(1);
2097 }
cb5a7aa8 2098 while (*opts) {
2099 const char *nextopt;
2100
2101 if (strstart(opts, ",retrace=", &nextopt)) {
2102 opts = nextopt;
2103 if (strstart(opts, "dumb", &nextopt))
2104 vga_retrace_method = VGA_RETRACE_DUMB;
2105 else if (strstart(opts, "precise", &nextopt))
2106 vga_retrace_method = VGA_RETRACE_PRECISE;
2107 else goto invalid_vga;
2108 } else goto invalid_vga;
2109 opts = nextopt;
2110 }
3893c124 2111}
2112
1472a95b
JS		 2113static DisplayType select_display(const char *p)
2114{
2115 const char *opts;
2116 DisplayType display = DT_DEFAULT;
2117
2118 if (strstart(p, "sdl", &opts)) {
2119#ifdef CONFIG_SDL
2120 display = DT_SDL;
2121 while (*opts) {
2122 const char *nextopt;
2123
2124 if (strstart(opts, ",frame=", &nextopt)) {
2125 opts = nextopt;
2126 if (strstart(opts, "on", &nextopt)) {
2127 no_frame = 0;
2128 } else if (strstart(opts, "off", &nextopt)) {
2129 no_frame = 1;
2130 } else {
05175535 2131 goto invalid_sdl_args;
1472a95b
JS		 2132 }
2133 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2134 opts = nextopt;
2135 if (strstart(opts, "on", &nextopt)) {
2136 alt_grab = 1;
2137 } else if (strstart(opts, "off", &nextopt)) {
2138 alt_grab = 0;
2139 } else {
05175535 2140 goto invalid_sdl_args;
1472a95b
JS		 2141 }
2142 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2143 opts = nextopt;
2144 if (strstart(opts, "on", &nextopt)) {
2145 ctrl_grab = 1;
2146 } else if (strstart(opts, "off", &nextopt)) {
2147 ctrl_grab = 0;
2148 } else {
05175535 2149 goto invalid_sdl_args;
1472a95b
JS		 2150 }
2151 } else if (strstart(opts, ",window_close=", &nextopt)) {
2152 opts = nextopt;
2153 if (strstart(opts, "on", &nextopt)) {
2154 no_quit = 0;
2155 } else if (strstart(opts, "off", &nextopt)) {
2156 no_quit = 1;
2157 } else {
05175535 2158 goto invalid_sdl_args;
1472a95b
JS		 2159 }
2160 } else {
05175535
PM		 2161 invalid_sdl_args:
2162 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2163 exit(1);
1472a95b
JS		 2164 }
2165 opts = nextopt;
2166 }
2167#else
2168 fprintf(stderr, "SDL support is disabled\n");
2169 exit(1);
2170#endif
3264ff12 2171 } else if (strstart(p, "vnc", &opts)) {
821601ea 2172#ifdef CONFIG_VNC
3264ff12
JS		 2173 display_remote++;
2174
2175 if (*opts) {
2176 const char *nextopt;
2177
2178 if (strstart(opts, "=", &nextopt)) {
2179 vnc_display = nextopt;
2180 }
2181 }
2182 if (!vnc_display) {
2183 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2184 exit(1);
2185 }
821601ea
JS		 2186#else
2187 fprintf(stderr, "VNC support is disabled\n");
2188 exit(1);
2189#endif
1472a95b
JS		 2190 } else if (strstart(p, "curses", &opts)) {
2191#ifdef CONFIG_CURSES
2192 display = DT_CURSES;
2193#else
2194 fprintf(stderr, "Curses support is disabled\n");
2195 exit(1);
15546425
AL		 2196#endif
2197 } else if (strstart(p, "gtk", &opts)) {
2198#ifdef CONFIG_GTK
2199 display = DT_GTK;
2200#else
2201 fprintf(stderr, "GTK support is disabled\n");
2202 exit(1);
1472a95b 2203#endif
4171d32e
JS		 2204 } else if (strstart(p, "none", &opts)) {
2205 display = DT_NONE;
1472a95b 2206 } else {
1472a95b
JS		 2207 fprintf(stderr, "Unknown display type: %s\n", p);
2208 exit(1);
2209 }
2210
2211 return display;
2212}
2213
7d4c3d53
MA		 2214static int balloon_parse(const char *arg)
2215{
382f0743 2216 QemuOpts *opts;
7d4c3d53 2217
382f0743
GH		 2218 if (strcmp(arg, "none") == 0) {
2219 return 0;
2220 }
2221
2222 if (!strncmp(arg, "virtio", 6)) {
2223 if (arg[6] == ',') {
2224 /* have params -> parse them */
3329f07b 2225 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2226 if (!opts)
2227 return -1;
2228 } else {
2229 /* create empty opts */
87ea75d5
PC		 2230 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2231 &error_abort);
7d4c3d53 2232 }
29f82b37 2233 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2234 return 0;
7d4c3d53 2235 }
382f0743
GH		 2236
2237 return -1;
7d4c3d53 2238}
7d4c3d53 2239
5cea8590
PB		 2240char *qemu_find_file(int type, const char *name)
2241{
4524051c 2242 int i;
5cea8590
PB		 2243 const char *subdir;
2244 char *buf;
2245
31783203
PM		 2246 /* Try the name as a straight path first */
2247 if (access(name, R_OK) == 0) {
4524051c 2248 trace_load_file(name, name);
7267c094 2249 return g_strdup(name);
5cea8590 2250 }
4524051c 2251
5cea8590
PB		 2252 switch (type) {
2253 case QEMU_FILE_TYPE_BIOS:
2254 subdir = "";
2255 break;
2256 case QEMU_FILE_TYPE_KEYMAP:
2257 subdir = "keymaps/";
2258 break;
2259 default:
2260 abort();
2261 }
4524051c
GH		 2262
2263 for (i = 0; i < data_dir_idx; i++) {
2264 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2265 if (access(buf, R_OK) == 0) {
2266 trace_load_file(name, buf);
2267 return buf;
2268 }
7267c094 2269 g_free(buf);
5cea8590 2270 }
4524051c 2271 return NULL;
5cea8590
PB		 2272}
2273
ff952ba2
MA		 2274static int device_help_func(QemuOpts *opts, void *opaque)
2275{
2276 return qdev_device_help(opts);
2277}
2278
f31d07d1
GH		 2279static int device_init_func(QemuOpts *opts, void *opaque)
2280{
2281 DeviceState *dev;
2282
2283 dev = qdev_device_add(opts);
2284 if (!dev)
2285 return -1;
b09995ae 2286 object_unref(OBJECT(dev));
f31d07d1
GH		 2287 return 0;
2288}
2289
1a688d3b
GH		 2290static int chardev_init_func(QemuOpts *opts, void *opaque)
2291{
bd2d80b2 2292 Error *local_err = NULL;
1a688d3b 2293
bd2d80b2 2294 qemu_chr_new_from_opts(opts, NULL, &local_err);
84d18f06 2295 if (local_err) {
4a44d85e 2296 error_report("%s", error_get_pretty(local_err));
bd2d80b2 2297 error_free(local_err);
1a688d3b 2298 return -1;
bd2d80b2 2299 }
1a688d3b
GH		 2300 return 0;
2301}
2302
758e8e38 2303#ifdef CONFIG_VIRTFS
74db920c
GS		 2304static int fsdev_init_func(QemuOpts *opts, void *opaque)
2305{
2306 int ret;
2307 ret = qemu_fsdev_add(opts);
2308
2309 return ret;
2310}
2311#endif
2312
88589343
GH		 2313static int mon_init_func(QemuOpts *opts, void *opaque)
2314{
2315 CharDriverState *chr;
2316 const char *chardev;
2317 const char *mode;
2318 int flags;
2319
2320 mode = qemu_opt_get(opts, "mode");
2321 if (mode == NULL) {
2322 mode = "readline";
2323 }
2324 if (strcmp(mode, "readline") == 0) {
2325 flags = MONITOR_USE_READLINE;
2326 } else if (strcmp(mode, "control") == 0) {
2327 flags = MONITOR_USE_CONTROL;
2328 } else {
2329 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2330 exit(1);
2331 }
2332
39eaab9a
DB		 2333 if (qemu_opt_get_bool(opts, "pretty", 0))
2334 flags |= MONITOR_USE_PRETTY;
2335
88589343
GH		 2336 if (qemu_opt_get_bool(opts, "default", 0))
2337 flags |= MONITOR_IS_DEFAULT;
2338
2339 chardev = qemu_opt_get(opts, "chardev");
2340 chr = qemu_chr_find(chardev);
2341 if (chr == NULL) {
2342 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2343 exit(1);
2344 }
2345
456d6069 2346 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2347 monitor_init(chr, flags);
2348 return 0;
2349}
2350
6ca5582d 2351static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2352{
2353 static int monitor_device_index = 0;
2354 QemuOpts *opts;
2355 const char *p;
2356 char label[32];
2357 int def = 0;
2358
2359 if (strstart(optarg, "chardev:", &p)) {
2360 snprintf(label, sizeof(label), "%s", p);
2361 } else {
140e065d
JK		 2362 snprintf(label, sizeof(label), "compat_monitor%d",
2363 monitor_device_index);
2364 if (monitor_device_index == 0) {
88589343
GH		 2365 def = 1;
2366 }
2367 opts = qemu_chr_parse_compat(label, optarg);
2368 if (!opts) {
2369 fprintf(stderr, "parse error: %s\n", optarg);
2370 exit(1);
2371 }
2372 }
2373
8be7e7e4 2374 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2375 if (!opts) {
2376 fprintf(stderr, "duplicate chardev: %s\n", label);
2377 exit(1);
2378 }
6ca5582d 2379 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2380 qemu_opt_set(opts, "chardev", label);
2381 if (def)
2382 qemu_opt_set(opts, "default", "on");
2383 monitor_device_index++;
2384}
2385
bd3c948d
GH		 2386struct device_config {
2387 enum {
aee1b935
GH		 2388 DEV_USB, /* -usbdevice */
2389 DEV_BT, /* -bt */
2390 DEV_SERIAL, /* -serial */
2391 DEV_PARALLEL, /* -parallel */
2392 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2393 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2394 DEV_GDB, /* -gdb, -s */
3ef669e1 2395 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2396 } type;
2397 const char *cmdline;
d9a5954d 2398 Location loc;
72cf2d4f 2399 QTAILQ_ENTRY(device_config) next;
bd3c948d 2400};
4fdcac0e
BS		 2401
2402static QTAILQ_HEAD(, device_config) device_configs =
2403 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2404
2405static void add_device_config(int type, const char *cmdline)
2406{
2407 struct device_config *conf;
2408
7267c094 2409 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2410 conf->type = type;
2411 conf->cmdline = cmdline;
d9a5954d 2412 loc_save(&conf->loc);
72cf2d4f 2413 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2414}
2415
2416static int foreach_device_config(int type, int (*func)(const char *cmdline))
2417{
2418 struct device_config *conf;
2419 int rc;
2420
72cf2d4f 2421 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2422 if (conf->type != type)
2423 continue;
d9a5954d 2424 loc_push_restore(&conf->loc);
bd3c948d 2425 rc = func(conf->cmdline);
d9a5954d 2426 loc_pop(&conf->loc);
bd3c948d
GH		 2427 if (0 != rc)
2428 return rc;
2429 }
2430 return 0;
2431}
2432
998bbd74
GH		 2433static int serial_parse(const char *devname)
2434{
2435 static int index = 0;
2436 char label[32];
2437
2438 if (strcmp(devname, "none") == 0)
2439 return 0;
2440 if (index == MAX_SERIAL_PORTS) {
2441 fprintf(stderr, "qemu: too many serial ports\n");
2442 exit(1);
2443 }
2444 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2445 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2446 if (!serial_hds[index]) {
52d06136
PM		 2447 fprintf(stderr, "qemu: could not connect serial device"
2448 " to character backend '%s'\n", devname);
998bbd74
GH		 2449 return -1;
2450 }
2451 index++;
2452 return 0;
2453}
2454
6a5e8b0e
GH		 2455static int parallel_parse(const char *devname)
2456{
2457 static int index = 0;
2458 char label[32];
2459
2460 if (strcmp(devname, "none") == 0)
2461 return 0;
2462 if (index == MAX_PARALLEL_PORTS) {
2463 fprintf(stderr, "qemu: too many parallel ports\n");
2464 exit(1);
2465 }
2466 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2467 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2468 if (!parallel_hds[index]) {
52d06136
PM		 2469 fprintf(stderr, "qemu: could not connect parallel device"
2470 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2471 return -1;
2472 }
2473 index++;
2474 return 0;
2475}
2476
aee1b935
GH		 2477static int virtcon_parse(const char *devname)
2478{
3329f07b 2479 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2480 static int index = 0;
2481 char label[32];
392ecf54 2482 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2483
2484 if (strcmp(devname, "none") == 0)
2485 return 0;
2486 if (index == MAX_VIRTIO_CONSOLES) {
2487 fprintf(stderr, "qemu: too many virtio consoles\n");
2488 exit(1);
2489 }
392ecf54 2490
87ea75d5 2491 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
e87f7fc6
AL		 2492 if (arch_type == QEMU_ARCH_S390X) {
2493 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2494 } else {
2495 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2496 }
392ecf54 2497
87ea75d5 2498 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
392ecf54
AS		 2499 qemu_opt_set(dev_opts, "driver", "virtconsole");
2500
aee1b935 2501 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2502 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2503 if (!virtcon_hds[index]) {
52d06136
PM		 2504 fprintf(stderr, "qemu: could not connect virtio console"
2505 " to character backend '%s'\n", devname);
aee1b935
GH		 2506 return -1;
2507 }
392ecf54
AS		 2508 qemu_opt_set(dev_opts, "chardev", label);
2509
aee1b935
GH		 2510 index++;
2511 return 0;
2512}
2513
3ef669e1
AG		 2514static int sclp_parse(const char *devname)
2515{
2516 QemuOptsList *device = qemu_find_opts("device");
2517 static int index = 0;
2518 char label[32];
2519 QemuOpts *dev_opts;
2520
2521 if (strcmp(devname, "none") == 0) {
2522 return 0;
2523 }
2524 if (index == MAX_SCLP_CONSOLES) {
2525 fprintf(stderr, "qemu: too many sclp consoles\n");
2526 exit(1);
2527 }
2528
2529 assert(arch_type == QEMU_ARCH_S390X);
2530
2531 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2532 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2533
2534 snprintf(label, sizeof(label), "sclpcon%d", index);
2535 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2536 if (!sclp_hds[index]) {
2537 fprintf(stderr, "qemu: could not connect sclp console"
2538 " to character backend '%s'\n", devname);
2539 return -1;
2540 }
2541 qemu_opt_set(dev_opts, "chardev", label);
2542
2543 index++;
2544 return 0;
2545}
2546
c9f398e5 2547static int debugcon_parse(const char *devname)
4d8b3c63 2548{
c9f398e5
PA		 2549 QemuOpts *opts;
2550
27143a44 2551 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2552 exit(1);
2553 }
8be7e7e4 2554 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2555 if (!opts) {
2556 fprintf(stderr, "qemu: already have a debugcon device\n");
2557 exit(1);
2558 }
2559 qemu_opt_set(opts, "driver", "isa-debugcon");
2560 qemu_opt_set(opts, "chardev", "debugcon");
2561 return 0;
2562}
2563
9052ea6b
JK		 2564static QEMUMachine *machine_parse(const char *name)
2565{
2566 QEMUMachine *m, *machine = NULL;
2567
2568 if (name) {
2569 machine = find_machine(name);
2570 }
2571 if (machine) {
2572 return machine;
2573 }
2574 printf("Supported machines are:\n");
2575 for (m = first_machine; m != NULL; m = m->next) {
2576 if (m->alias) {
3b26486a 2577 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2578 }
3b26486a 2579 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2580 m->is_default ? " (default)" : "");
2581 }
c8057f95 2582 exit(!name || !is_help_option(name));
9052ea6b
JK		 2583}
2584
135a129a 2585static int tcg_init(QEMUMachine *machine)
303d4e86 2586{
d5ab9713 2587 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2588 return 0;
2589}
2590
2591static struct {
2592 const char *opt_name;
2593 const char *name;
2594 int (*available)(void);
135a129a 2595 int (*init)(QEMUMachine *);
d5286af5 2596 bool *allowed;
303d4e86
AP		 2597} accel_list[] = {
2598 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2599 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2600 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
d4fce24f 2601 { "qtest", "QTest", qtest_available, qtest_init_accel, &qtest_allowed },
303d4e86
AP		 2602};
2603
135a129a 2604static int configure_accelerator(QEMUMachine *machine)
303d4e86 2605{
36ad0e94 2606 const char *p;
303d4e86
AP		 2607 char buf[10];
2608 int i, ret;
217e21be
LG		 2609 bool accel_initialised = false;
2610 bool init_failed = false;
303d4e86 2611
36ad0e94 2612 p = qemu_opt_get(qemu_get_machine_opts(), "accel");
303d4e86
AP		 2613 if (p == NULL) {
2614 /* Use the default "accelerator", tcg */
2615 p = "tcg";
2616 }
2617
1b785a97 2618 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2619 if (*p == ':') {
2620 p++;
2621 }
2622 p = get_opt_name(buf, sizeof (buf), p, ':');
2623 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2624 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93
LG		 2625 if (!accel_list[i].available()) {
2626 printf("%s not supported for this target\n",
2627 accel_list[i].name);
2628 continue;
2629 }
d5286af5 2630 *(accel_list[i].allowed) = true;
135a129a 2631 ret = accel_list[i].init(machine);
303d4e86 2632 if (ret < 0) {
217e21be 2633 init_failed = true;
e3c66d93
LG		 2634 fprintf(stderr, "failed to initialize %s: %s\n",
2635 accel_list[i].name,
2636 strerror(-ret));
d5286af5 2637 *(accel_list[i].allowed) = false;
303d4e86 2638 } else {
217e21be 2639 accel_initialised = true;
303d4e86
AP		 2640 }
2641 break;
2642 }
2643 }
2644 if (i == ARRAY_SIZE(accel_list)) {
2645 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2646 }
2647 }
2648
1b785a97 2649 if (!accel_initialised) {
217e21be
LG		 2650 if (!init_failed) {
2651 fprintf(stderr, "No accelerator found!\n");
2652 }
303d4e86
AP		 2653 exit(1);
2654 }
2655
2656 if (init_failed) {
2657 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2658 }
2659
1b785a97 2660 return !accel_initialised;
303d4e86
AP		 2661}
2662
fd42deeb
GH		 2663void qemu_add_exit_notifier(Notifier *notify)
2664{
2665 notifier_list_add(&exit_notifiers, notify);
2666}
2667
2668void qemu_remove_exit_notifier(Notifier *notify)
2669{
31552529 2670 notifier_remove(notify);
fd42deeb
GH		 2671}
2672
2673static void qemu_run_exit_notifiers(void)
2674{
9e8dd451 2675 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2676}
2677
4cab946a
GN		 2678void qemu_add_machine_init_done_notifier(Notifier *notify)
2679{
2680 notifier_list_add(&machine_init_done_notifiers, notify);
2681}
2682
2683static void qemu_run_machine_init_done_notifiers(void)
2684{
9e8dd451 2685 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2686}
2687
6530a97b
AL		 2688static const QEMUOption *lookup_opt(int argc, char **argv,
2689 const char **poptarg, int *poptind)
2690{
2691 const QEMUOption *popt;
2692 int optind = *poptind;
2693 char *r = argv[optind];
2694 const char *optarg;
2695
0f0bc3f1 2696 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2697 optind++;
2698 /* Treat --foo the same as -foo. */
2699 if (r[1] == '-')
2700 r++;
2701 popt = qemu_options;
2702 for(;;) {
2703 if (!popt->name) {
0f0bc3f1 2704 error_report("invalid option");
6530a97b
AL		 2705 exit(1);
2706 }
2707 if (!strcmp(popt->name, r + 1))
2708 break;
2709 popt++;
2710 }
2711 if (popt->flags & HAS_ARG) {
2712 if (optind >= argc) {
0f0bc3f1 2713 error_report("requires an argument");
6530a97b
AL		 2714 exit(1);
2715 }
2716 optarg = argv[optind++];
0f0bc3f1 2717 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2718 } else {
2719 optarg = NULL;
2720 }
2721
2722 *poptarg = optarg;
2723 *poptind = optind;
2724
2725 return popt;
2726}
2727
0750112a
AL		 2728static gpointer malloc_and_trace(gsize n_bytes)
2729{
2730 void *ptr = malloc(n_bytes);
a74cd8cc 2731 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2732 return ptr;
2733}
2734
2735static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2736{
2737 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2738 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2739 return ptr;
2740}
2741
2742static void free_and_trace(gpointer mem)
2743{
a74cd8cc 2744 trace_g_free(mem);
0750112a
AL		 2745 free(mem);
2746}
2747
68d98d3e
AL		 2748static int object_set_property(const char *name, const char *value, void *opaque)
2749{
2750 Object *obj = OBJECT(opaque);
2751 StringInputVisitor *siv;
2752 Error *local_err = NULL;
2753
2754 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2755 return 0;
2756 }
2757
2758 siv = string_input_visitor_new(value);
2759 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2760 string_input_visitor_cleanup(siv);
2761
2762 if (local_err) {
2763 qerror_report_err(local_err);
2764 error_free(local_err);
2765 return -1;
2766 }
2767
2768 return 0;
2769}
2770
2771static int object_create(QemuOpts *opts, void *opaque)
2772{
2773 const char *type = qemu_opt_get(opts, "qom-type");
2774 const char *id = qemu_opts_id(opts);
90e9cf28 2775 Error *local_err = NULL;
68d98d3e
AL		 2776 Object *obj;
2777
2778 g_assert(type != NULL);
2779
2780 if (id == NULL) {
2781 qerror_report(QERR_MISSING_PARAMETER, "id");
2782 return -1;
2783 }
2784
2785 obj = object_new(type);
2786 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
28ec2598 2787 object_unref(obj);
68d98d3e
AL		 2788 return -1;
2789 }
2790
269e09f3
IM		 2791 if (!object_dynamic_cast(obj, TYPE_USER_CREATABLE)) {
2792 error_setg(&local_err, "object '%s' isn't supported by -object",
2793 id);
2794 goto out;
2795 }
2796
2797 user_creatable_complete(obj, &local_err);
2798 if (local_err) {
2799 goto out;
2800 }
2801
68d98d3e 2802 object_property_add_child(container_get(object_get_root(), "/objects"),
90e9cf28
IM		 2803 id, obj, &local_err);
2804
269e09f3 2805out:
28ec2598 2806 object_unref(obj);
90e9cf28
IM		 2807 if (local_err) {
2808 qerror_report_err(local_err);
2809 error_free(local_err);
2810 return -1;
2811 }
68d98d3e
AL		 2812 return 0;
2813}
2814
902b3d5c 2815int main(int argc, char **argv, char **envp)
0824d6fc 2816{
e4bcb14c 2817 int i;
da1fcfda 2818 int snapshot, linux_boot;
4e3de9e9 2819 const char *icount_option = NULL;
7f7f9873 2820 const char *initrd_filename;
a20dd508 2821 const char *kernel_filename, *kernel_cmdline;
e3fdc535 2822 const char *boot_order;
3023f332 2823 DisplayState *ds;
9f227bc3 2824 int cyls, heads, secs, translation;
2825 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2826 QemuOptsList *olist;
cd6f1169 2827 int optind;
6530a97b 2828 const char *optarg;
d63d307f 2829 const char *loadvm = NULL;
cc1daa40 2830 QEMUMachine *machine;
94fc95cd 2831 const char *cpu_model;
7f1b17f2 2832 const char *vga_model = "none";
d4fce24f
PB		 2833 const char *qtest_chrdev = NULL;
2834 const char *qtest_log = NULL;
93815bc2 2835 const char *pid_file = NULL;
5bb7910a 2836 const char *incoming = NULL;
821601ea 2837#ifdef CONFIG_VNC
993fbfdb 2838 int show_vnc_port = 0;
821601ea 2839#endif
3ed2d9ee 2840 bool defconfig = true;
f29a5614 2841 bool userconfig = true;
c235d738
MF		 2842 const char *log_mask = NULL;
2843 const char *log_file = NULL;
0750112a
AL		 2844 GMemVTable mem_trace = {
2845 .malloc = malloc_and_trace,
2846 .realloc = realloc_and_trace,
2847 .free = free_and_trace,
2848 };
23d15e86 2849 const char *trace_events = NULL;
e4858974 2850 const char *trace_file = NULL;
0b5538c3 2851
fd42deeb 2852 atexit(qemu_run_exit_notifiers);
65abca0a 2853 error_set_progname(argv[0]);
10f5bff6 2854 qemu_init_exec_dir(argv[0]);
65abca0a 2855
0750112a 2856 g_mem_set_vtable(&mem_trace);
db529aab 2857 if (!g_thread_supported()) {
42ed3727 2858#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2859 g_thread_init(NULL);
42ed3727
AL		 2860#else
2861 fprintf(stderr, "glib threading failed to initialize.\n");
2862 exit(1);
2863#endif
db529aab 2864 }
0750112a 2865
1b71f7c1
AF		 2866 module_call_init(MODULE_INIT_QOM);
2867
4d454574 2868 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 2869 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2870 qemu_add_drive_opts(&qemu_common_drive_opts);
2871 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 2872 qemu_add_opts(&qemu_chardev_opts);
2873 qemu_add_opts(&qemu_device_opts);
2874 qemu_add_opts(&qemu_netdev_opts);
2875 qemu_add_opts(&qemu_net_opts);
2876 qemu_add_opts(&qemu_rtc_opts);
2877 qemu_add_opts(&qemu_global_opts);
2878 qemu_add_opts(&qemu_mon_opts);
2879 qemu_add_opts(&qemu_trace_opts);
2880 qemu_add_opts(&qemu_option_rom_opts);
2881 qemu_add_opts(&qemu_machine_opts);
12b7f57e 2882 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2883 qemu_add_opts(&qemu_boot_opts);
2884 qemu_add_opts(&qemu_sandbox_opts);
2885 qemu_add_opts(&qemu_add_fd_opts);
2886 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2887 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2888 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 2889 qemu_add_opts(&qemu_msg_opts);
4d454574 2890
5db9d4d1
LC		 2891 runstate_init();
2892
6875204c 2893 init_clocks();
884f17c2 2894 rtc_clock = QEMU_CLOCK_HOST;
6875204c 2895
b6a3e690 2896 qemu_init_auxval(envp);
664d2c44 2897 qemu_cache_utils_init();
902b3d5c 2898
72cf2d4f 2899 QLIST_INIT (&vm_change_state_head);
fe98ac14 2900 os_setup_early_signal_handling();
be995c27 2901
f80f9ec9 2902 module_call_init(MODULE_INIT_MACHINE);
0c257437 2903 machine = find_default_machine();
94fc95cd 2904 cpu_model = NULL;
4fc5d071 2905 ram_size = 0;
33e3963e 2906 snapshot = 0;
9f227bc3 2907 cyls = heads = secs = 0;
2908 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2909
268a362c
AL		 2910 for (i = 0; i < MAX_NODES; i++) {
2911 node_mem[i] = 0;
ee785fed 2912 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2913 }
2914
268a362c 2915 nb_numa_nodes = 0;
7c9d8e07 2916 nb_nics = 0;
3b46e624 2917
142c6b1a
PL		 2918 bdrv_init_with_whitelist();
2919
2c02d1ad 2920 autostart = 1;
41bd639b 2921
292444cb
AL		 2922 /* first pass of option parsing */
2923 optind = 1;
2924 while (optind < argc) {
2925 if (argv[optind][0] != '-') {
2926 /* disk image */
28e68d68 2927 optind++;
292444cb
AL		 2928 continue;
2929 } else {
2930 const QEMUOption *popt;
2931
2932 popt = lookup_opt(argc, argv, &optarg, &optind);
2933 switch (popt->index) {
2934 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2935 defconfig = false;
292444cb 2936 break;
f29a5614
EH		 2937 case QEMU_OPTION_nouserconfig:
2938 userconfig = false;
2939 break;
292444cb
AL		 2940 }
2941 }
2942 }
2943
2944 if (defconfig) {
dcfb0939 2945 int ret;
f29a5614 2946 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2947 if (ret < 0) {
dcfb0939 2948 exit(1);
292444cb
AL		 2949 }
2950 }
2951
2952 /* second pass of option parsing */
cd6f1169 2953 optind = 1;
0824d6fc 2954 for(;;) {
cd6f1169 2955 if (optind >= argc)
0824d6fc 2956 break;
6530a97b 2957 if (argv[optind][0] != '-') {
9f227bc3 2958 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2959 } else {
2960 const QEMUOption *popt;
2961
6530a97b 2962 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2963 if (!(popt->arch_mask & arch_type)) {
2964 printf("Option %s not supported for this target\n", popt->name);
2965 exit(1);
2966 }
cd6f1169 2967 switch(popt->index) {
cc1daa40 2968 case QEMU_OPTION_M:
9052ea6b 2969 machine = machine_parse(optarg);
cc1daa40 2970 break;
e43d594e
JK		 2971 case QEMU_OPTION_no_kvm_irqchip: {
2972 olist = qemu_find_opts("machine");
2973 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2974 break;
2975 }
94fc95cd
JM		 2976 case QEMU_OPTION_cpu:
2977 /* hw initialization will check this */
ecf40bea 2978 cpu_model = optarg;
94fc95cd 2979 break;
cd6f1169 2980 case QEMU_OPTION_hda:
9f227bc3 2981 {
2982 char buf[256];
2983 if (cyls == 0)
2984 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2985 else
2986 snprintf(buf, sizeof(buf),
2987 "%s,cyls=%d,heads=%d,secs=%d%s",
2988 HD_OPTS , cyls, heads, secs,
2989 translation == BIOS_ATA_TRANSLATION_LBA ?
2990 ",trans=lba" :
2991 translation == BIOS_ATA_TRANSLATION_NONE ?
2992 ",trans=none" : "");
2993 drive_add(IF_DEFAULT, 0, optarg, buf);
2994 break;
2995 }
cd6f1169 2996 case QEMU_OPTION_hdb:
cc1daa40
FB		 2997 case QEMU_OPTION_hdc:
2998 case QEMU_OPTION_hdd:
2292ddae
MA		 2999 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3000 HD_OPTS);
fc01f7e7 3001 break;
e4bcb14c 3002 case QEMU_OPTION_drive:
e2982c3a
MT		 3003 if (drive_def(optarg) == NULL) {
3004 exit(1);
3005 }
e4bcb14c 3006 break;
d058fe03
GH		 3007 case QEMU_OPTION_set:
3008 if (qemu_set_option(optarg) != 0)
3009 exit(1);
3010 break;
d0fef6fb
GH		 3011 case QEMU_OPTION_global:
3012 if (qemu_global_option(optarg) != 0)
3013 exit(1);
3014 break;
3e3d5815 3015 case QEMU_OPTION_mtdblock:
2292ddae 3016 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3017 break;
a1bb27b1 3018 case QEMU_OPTION_sd:
80f4d9fc 3019 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3020 break;
86f55663 3021 case QEMU_OPTION_pflash:
2292ddae 3022 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3023 break;
cd6f1169 3024 case QEMU_OPTION_snapshot:
33e3963e
FB		 3025 snapshot = 1;
3026 break;
cd6f1169 3027 case QEMU_OPTION_hdachs:
330d0414 3028 {
330d0414
FB		 3029 const char *p;
3030 p = optarg;
3031 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3032 if (cyls < 1 || cyls > 16383)
3033 goto chs_fail;
330d0414
FB		 3034 if (*p != ',')
3035 goto chs_fail;
3036 p++;
3037 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3038 if (heads < 1 || heads > 16)
3039 goto chs_fail;
330d0414
FB		 3040 if (*p != ',')
3041 goto chs_fail;
3042 p++;
3043 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3044 if (secs < 1 || secs > 63)
3045 goto chs_fail;
3046 if (*p == ',') {
3047 p++;
f31c41ff
PB		 3048 if (!strcmp(p, "large")) {
3049 translation = BIOS_ATA_TRANSLATION_LARGE;
3050 } else if (!strcmp(p, "rechs")) {
3051 translation = BIOS_ATA_TRANSLATION_RECHS;
3052 } else if (!strcmp(p, "none")) {
46d4767d 3053 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 3054 } else if (!strcmp(p, "lba")) {
46d4767d 3055 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 3056 } else if (!strcmp(p, "auto")) {
46d4767d 3057 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 3058 } else {
46d4767d 3059 goto chs_fail;
f31c41ff 3060 }
46d4767d 3061 } else if (*p != '\0') {
c4b1fcc0 3062 chs_fail:
46d4767d
FB		 3063 fprintf(stderr, "qemu: invalid physical CHS format\n");
3064 exit(1);
c4b1fcc0 3065 }
9f227bc3 3066 if (hda_opts != NULL) {
9dfd7c7a
GH		 3067 char num[16];
3068 snprintf(num, sizeof(num), "%d", cyls);
3069 qemu_opt_set(hda_opts, "cyls", num);
3070 snprintf(num, sizeof(num), "%d", heads);
3071 qemu_opt_set(hda_opts, "heads", num);
3072 snprintf(num, sizeof(num), "%d", secs);
3073 qemu_opt_set(hda_opts, "secs", num);
f31c41ff
PB		 3074 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
3075 qemu_opt_set(hda_opts, "trans", "large");
3076 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
3077 qemu_opt_set(hda_opts, "trans", "rechs");
3078 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
9dfd7c7a 3079 qemu_opt_set(hda_opts, "trans", "lba");
f31c41ff 3080 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
9dfd7c7a 3081 qemu_opt_set(hda_opts, "trans", "none");
f31c41ff 3082 }
9dfd7c7a 3083 }
330d0414
FB		 3084 }
3085 break;
268a362c 3086 case QEMU_OPTION_numa:
268a362c
AL		 3087 numa_add(optarg);
3088 break;
1472a95b
JS		 3089 case QEMU_OPTION_display:
3090 display_type = select_display(optarg);
3091 break;
cd6f1169 3092 case QEMU_OPTION_nographic:
993fbfdb 3093 display_type = DT_NOGRAPHIC;
a20dd508 3094 break;
4d3b6f6e 3095 case QEMU_OPTION_curses:
47b05369 3096#ifdef CONFIG_CURSES
993fbfdb 3097 display_type = DT_CURSES;
47b05369
JS		 3098#else
3099 fprintf(stderr, "Curses support is disabled\n");
3100 exit(1);
4d3b6f6e 3101#endif
47b05369 3102 break;
a171fe39 3103 case QEMU_OPTION_portrait:
9312805d
VK		 3104 graphic_rotate = 90;
3105 break;
3106 case QEMU_OPTION_rotate:
3107 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3108 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3109 graphic_rotate != 180 && graphic_rotate != 270) {
3110 fprintf(stderr,
3111 "qemu: only 90, 180, 270 deg rotation is available\n");
3112 exit(1);
3113 }
a171fe39 3114 break;
cd6f1169 3115 case QEMU_OPTION_kernel:
a0abe474
PM		 3116 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3117 break;
3118 case QEMU_OPTION_initrd:
3119 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3120 break;
cd6f1169 3121 case QEMU_OPTION_append:
a0abe474 3122 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3123 break;
412beee6
GL		 3124 case QEMU_OPTION_dtb:
3125 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3126 break;
cd6f1169 3127 case QEMU_OPTION_cdrom:
2292ddae 3128 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3129 break;
cd6f1169 3130 case QEMU_OPTION_boot:
8281abd5
MA		 3131 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3132 if (!opts) {
3133 exit(1);
36b486bb
FB		 3134 }
3135 break;
cd6f1169 3136 case QEMU_OPTION_fda:
cd6f1169 3137 case QEMU_OPTION_fdb:
2292ddae
MA		 3138 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3139 optarg, FD_OPTS);
c45886db 3140 break;
52ca8d6a
FB		 3141 case QEMU_OPTION_no_fd_bootchk:
3142 fd_bootchk = 0;
3143 break;
a1ea458f 3144 case QEMU_OPTION_netdev:
3329f07b 3145 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3146 exit(1);
3147 }
3148 break;
7c9d8e07 3149 case QEMU_OPTION_net:
3329f07b 3150 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3151 exit(1);
3152 }
702c651c 3153 break;
f9dadc98
RS		 3154#ifdef CONFIG_LIBISCSI
3155 case QEMU_OPTION_iscsi:
3156 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3157 if (!opts) {
3158 exit(1);
3159 }
3160 break;
3161#endif
c7f74643
FB		 3162#ifdef CONFIG_SLIRP
3163 case QEMU_OPTION_tftp:
ad196a9d 3164 legacy_tftp_prefix = optarg;
9bf05444 3165 break;
47d5d01a 3166 case QEMU_OPTION_bootp:
ad196a9d 3167 legacy_bootp_filename = optarg;
47d5d01a 3168 break;
9bf05444 3169 case QEMU_OPTION_redir:
0752706d
MA		 3170 if (net_slirp_redir(optarg) < 0)
3171 exit(1);
9bf05444 3172 break;
c7f74643 3173#endif
dc72ac14 3174 case QEMU_OPTION_bt:
bd3c948d 3175 add_device_config(DEV_BT, optarg);
dc72ac14 3176 break;
1d14ffa9
FB		 3177 case QEMU_OPTION_audio_help:
3178 AUD_help ();
3179 exit (0);
3180 break;
3181 case QEMU_OPTION_soundhw:
3182 select_soundhw (optarg);
3183 break;
cd6f1169 3184 case QEMU_OPTION_h:
15f82208 3185 help(0);
cd6f1169 3186 break;
9bd7e6d9
PB		 3187 case QEMU_OPTION_version:
3188 version();
3189 exit(0);
3190 break;
00f82b8a 3191 case QEMU_OPTION_m: {
70b4f4bb 3192 int64_t value;
ff961015 3193 uint64_t sz;
961b42b9 3194 char *end;
9f9b17a4 3195
961b42b9
MA		 3196 value = strtosz(optarg, &end);
3197 if (value < 0 || *end) {
00f82b8a 3198 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 3199 exit(1);
3200 }
ff961015
MA		 3201 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3202 ram_size = sz;
3203 if (ram_size != sz) {
00f82b8a
AJ		 3204 fprintf(stderr, "qemu: ram size too large\n");
3205 exit(1);
3206 }
cd6f1169 3207 break;
00f82b8a 3208 }
d1a0cf73
SB		 3209#ifdef CONFIG_TPM
3210 case QEMU_OPTION_tpmdev:
3211 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3212 exit(1);
3213 }
3214 break;
3215#endif
c902760f
MT		 3216 case QEMU_OPTION_mempath:
3217 mem_path = optarg;
3218 break;
c902760f
MT		 3219 case QEMU_OPTION_mem_prealloc:
3220 mem_prealloc = 1;
3221 break;
cd6f1169 3222 case QEMU_OPTION_d:
c235d738
MF		 3223 log_mask = optarg;
3224 break;
3225 case QEMU_OPTION_D:
3226 log_file = optarg;
cd6f1169 3227 break;
cd6f1169 3228 case QEMU_OPTION_s:
ef0c4a0d 3229 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3230 break;
59030a8c 3231 case QEMU_OPTION_gdb:
ef0c4a0d 3232 add_device_config(DEV_GDB, optarg);
cd6f1169 3233 break;
cd6f1169 3234 case QEMU_OPTION_L:
4524051c
GH		 3235 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3236 data_dir[data_dir_idx++] = optarg;
3237 }
cd6f1169 3238 break;
1192dad8 3239 case QEMU_OPTION_bios:
1442d3e6 3240 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg);
1192dad8 3241 break;
1b530a6d
AJ		 3242 case QEMU_OPTION_singlestep:
3243 singlestep = 1;
3244 break;
cd6f1169 3245 case QEMU_OPTION_S:
3c07f8e8 3246 autostart = 0;
cd6f1169 3247 break;
3d11d0eb
FB		 3248 case QEMU_OPTION_k:
3249 keyboard_layout = optarg;
3250 break;
ee22c2f7
FB		 3251 case QEMU_OPTION_localtime:
3252 rtc_utc = 0;
3253 break;
3893c124 3254 case QEMU_OPTION_vga:
a369da5f 3255 vga_model = optarg;
7f1b17f2 3256 default_vga = 0;
1bfe856e 3257 break;
e9b137c2
FB		 3258 case QEMU_OPTION_g:
3259 {
3260 const char *p;
3261 int w, h, depth;
3262 p = optarg;
3263 w = strtol(p, (char **)&p, 10);
3264 if (w <= 0) {
3265 graphic_error:
3266 fprintf(stderr, "qemu: invalid resolution or depth\n");
3267 exit(1);
3268 }
3269 if (*p != 'x')
3270 goto graphic_error;
3271 p++;
3272 h = strtol(p, (char **)&p, 10);
3273 if (h <= 0)
3274 goto graphic_error;
3275 if (*p == 'x') {
3276 p++;
3277 depth = strtol(p, (char **)&p, 10);
5fafdf24 3278 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3279 depth != 24 && depth != 32)
3280 goto graphic_error;
3281 } else if (*p == '\0') {
3282 depth = graphic_depth;
3283 } else {
3284 goto graphic_error;
3285 }
3b46e624 3286
e9b137c2
FB		 3287 graphic_width = w;
3288 graphic_height = h;
3289 graphic_depth = depth;
3290 }
3291 break;
20d8a3ed
TS		 3292 case QEMU_OPTION_echr:
3293 {
3294 char *r;
3295 term_escape_char = strtol(optarg, &r, 0);
3296 if (r == optarg)
3297 printf("Bad argument to echr\n");
3298 break;
3299 }
82c643ff 3300 case QEMU_OPTION_monitor:
6ca5582d 3301 default_monitor = 0;
70e098af
LC		 3302 if (strncmp(optarg, "none", 4)) {
3303 monitor_parse(optarg, "readline");
3304 }
6ca5582d
GH		 3305 break;
3306 case QEMU_OPTION_qmp:
3307 monitor_parse(optarg, "control");
2d114dc1 3308 default_monitor = 0;
82c643ff 3309 break;
22a0e04b 3310 case QEMU_OPTION_mon:
3329f07b 3311 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3312 if (!opts) {
22a0e04b
GH		 3313 exit(1);
3314 }
2d114dc1 3315 default_monitor = 0;
22a0e04b 3316 break;
191bc01b 3317 case QEMU_OPTION_chardev:
3329f07b 3318 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3319 if (!opts) {
191bc01b
GH		 3320 exit(1);
3321 }
191bc01b 3322 break;
74db920c 3323 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3324 olist = qemu_find_opts("fsdev");
3325 if (!olist) {
3326 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3327 exit(1);
3328 }
3329 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3330 if (!opts) {
74db920c
GS		 3331 exit(1);
3332 }
3333 break;
3d54abc7 3334 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3335 QemuOpts *fsdev;
3336 QemuOpts *device;
84a87cc4 3337 const char *writeout, *sock_fd, *socket;
3d54abc7 3338
03b0ba70
GH		 3339 olist = qemu_find_opts("virtfs");
3340 if (!olist) {
3341 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3342 exit(1);
3343 }
3344 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3345 if (!opts) {
3d54abc7
GS		 3346 exit(1);
3347 }
3348
fbcbf101 3349 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3350 qemu_opt_get(opts, "mount_tag") == NULL) {
3351 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3352 exit(1);
3353 }
e14ea479 3354 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3355 qemu_opt_get(opts, "mount_tag"),
3356 1, NULL);
e14ea479
SH		 3357 if (!fsdev) {
3358 fprintf(stderr, "duplicate fsdev id: %s\n",
3359 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3360 exit(1);
3361 }
d3ab98e6
AK		 3362
3363 writeout = qemu_opt_get(opts, "writeout");
3364 if (writeout) {
3365#ifdef CONFIG_SYNC_FILE_RANGE
3366 qemu_opt_set(fsdev, "writeout", writeout);
3367#else
3368 fprintf(stderr, "writeout=immediate not supported on "
3369 "this platform\n");
3370 exit(1);
3371#endif
3372 }
fbcbf101 3373 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3374 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3375 qemu_opt_set(fsdev, "security_model",
3376 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3377 socket = qemu_opt_get(opts, "socket");
3378 if (socket) {
3379 qemu_opt_set(fsdev, "socket", socket);
3380 }
4c793dda
MK		 3381 sock_fd = qemu_opt_get(opts, "sock_fd");
3382 if (sock_fd) {
3383 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3384 }
e14ea479 3385
2c74c2cb
MK		 3386 qemu_opt_set_bool(fsdev, "readonly",
3387 qemu_opt_get_bool(opts, "readonly", 0));
87ea75d5
PC		 3388 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3389 &error_abort);
e14ea479
SH		 3390 qemu_opt_set(device, "driver", "virtio-9p-pci");
3391 qemu_opt_set(device, "fsdev",
3392 qemu_opt_get(opts, "mount_tag"));
3393 qemu_opt_set(device, "mount_tag",
3394 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3395 break;
3396 }
9db221ae
AK		 3397 case QEMU_OPTION_virtfs_synth: {
3398 QemuOpts *fsdev;
3399 QemuOpts *device;
3400
8be7e7e4
LC		 3401 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3402 1, NULL);
9db221ae
AK		 3403 if (!fsdev) {
3404 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3405 exit(1);
3406 }
3407 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3408
87ea75d5
PC		 3409 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3410 &error_abort);
9db221ae
AK		 3411 qemu_opt_set(device, "driver", "virtio-9p-pci");
3412 qemu_opt_set(device, "fsdev", "v_synth");
3413 qemu_opt_set(device, "mount_tag", "v_synth");
3414 break;
3415 }
82c643ff 3416 case QEMU_OPTION_serial:
998bbd74
GH		 3417 add_device_config(DEV_SERIAL, optarg);
3418 default_serial = 0;
18141ed6
JK		 3419 if (strncmp(optarg, "mon:", 4) == 0) {
3420 default_monitor = 0;
3421 }
82c643ff 3422 break;
9dd986cc 3423 case QEMU_OPTION_watchdog:
09aaa160
MA		 3424 if (watchdog) {
3425 fprintf(stderr,
3426 "qemu: only one watchdog option may be given\n");
3427 return 1;
3428 }
3429 watchdog = optarg;
9dd986cc
RJ		 3430 break;
3431 case QEMU_OPTION_watchdog_action:
3432 if (select_watchdog_action(optarg) == -1) {
3433 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3434 exit(1);
3435 }
3436 break;
51ecf136 3437 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3438 add_device_config(DEV_VIRTCON, optarg);
3439 default_virtcon = 0;
18141ed6
JK		 3440 if (strncmp(optarg, "mon:", 4) == 0) {
3441 default_monitor = 0;
3442 }
51ecf136 3443 break;
6508fe59 3444 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3445 add_device_config(DEV_PARALLEL, optarg);
3446 default_parallel = 0;
18141ed6
JK		 3447 if (strncmp(optarg, "mon:", 4) == 0) {
3448 default_monitor = 0;
3449 }
6508fe59 3450 break;
c9f398e5
PA		 3451 case QEMU_OPTION_debugcon:
3452 add_device_config(DEV_DEBUGCON, optarg);
3453 break;
d63d307f
FB		 3454 case QEMU_OPTION_loadvm:
3455 loadvm = optarg;
3456 break;
3457 case QEMU_OPTION_full_screen:
3458 full_screen = 1;
3459 break;
43523e93
TS		 3460 case QEMU_OPTION_no_frame:
3461 no_frame = 1;
3462 break;
3780e197
TS		 3463 case QEMU_OPTION_alt_grab:
3464 alt_grab = 1;
3465 break;
0ca9f8a4
DK		 3466 case QEMU_OPTION_ctrl_grab:
3467 ctrl_grab = 1;
3468 break;
667accab
TS		 3469 case QEMU_OPTION_no_quit:
3470 no_quit = 1;
3471 break;
7d957bd8 3472 case QEMU_OPTION_sdl:
24f6ff86 3473#ifdef CONFIG_SDL
993fbfdb 3474 display_type = DT_SDL;
7d957bd8 3475 break;
58fc096c 3476#else
58fc096c
JS		 3477 fprintf(stderr, "SDL support is disabled\n");
3478 exit(1);
667accab 3479#endif
f7cce898 3480 case QEMU_OPTION_pidfile:
93815bc2 3481 pid_file = optarg;
f7cce898 3482 break;
a09db21f
FB		 3483 case QEMU_OPTION_win2k_hack:
3484 win2k_install_hack = 1;
3485 break;
433acf0d
JK		 3486 case QEMU_OPTION_rtc_td_hack: {
3487 static GlobalProperty slew_lost_ticks[] = {
3488 {
3489 .driver = "mc146818rtc",
3490 .property = "lost_tick_policy",
3491 .value = "slew",
3492 },
3493 { /* end of list */ }
3494 };
3495
3496 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3497 break;
433acf0d 3498 }
8a92ea2f 3499 case QEMU_OPTION_acpitable:
0c764a9d 3500 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
f46e720a
LE		 3501 if (!opts) {
3502 exit(1);
3503 }
0c764a9d 3504 do_acpitable_option(opts);
8a92ea2f 3505 break;
b6f6e3d3 3506 case QEMU_OPTION_smbios:
4f953d2f 3507 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
f46e720a
LE		 3508 if (!opts) {
3509 exit(1);
3510 }
4f953d2f 3511 do_smbios_option(opts);
b6f6e3d3 3512 break;
7ba1e619 3513 case QEMU_OPTION_enable_kvm:
303d4e86 3514 olist = qemu_find_opts("machine");
303d4e86
AP		 3515 qemu_opts_parse(olist, "accel=kvm", 0);
3516 break;
3517 case QEMU_OPTION_machine:
3518 olist = qemu_find_opts("machine");
9052ea6b 3519 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3520 if (!opts) {
303d4e86
AP		 3521 exit(1);
3522 }
2645c6dc
JK		 3523 optarg = qemu_opt_get(opts, "type");
3524 if (optarg) {
3525 machine = machine_parse(optarg);
3526 }
7ba1e619 3527 break;
a0dac021
JK		 3528 case QEMU_OPTION_no_kvm:
3529 olist = qemu_find_opts("machine");
3530 qemu_opts_parse(olist, "accel=tcg", 0);
3531 break;
4086bde8
JK		 3532 case QEMU_OPTION_no_kvm_pit: {
3533 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3534 "separately.\n");
3535 break;
3536 }
c21fb4f8
JK		 3537 case QEMU_OPTION_no_kvm_pit_reinjection: {
3538 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3539 {
3540 .driver = "kvm-pit",
3541 .property = "lost_tick_policy",
3542 .value = "discard",
3543 },
3544 { /* end of list */ }
3545 };
3546
3547 fprintf(stderr, "Warning: option deprecated, use "
3548 "lost_tick_policy property of kvm-pit instead.\n");
3549 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3550 break;
3551 }
bb36d470 3552 case QEMU_OPTION_usb:
fa5358c6
PM		 3553 olist = qemu_find_opts("machine");
3554 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3555 break;
a594cfbf 3556 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3557 olist = qemu_find_opts("machine");
3558 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3559 add_device_config(DEV_USB, optarg);
3560 break;
3561 case QEMU_OPTION_device:
3329f07b 3562 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3563 exit(1);
3564 }
a594cfbf 3565 break;
6a00d601 3566 case QEMU_OPTION_smp:
12b7f57e 3567 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3568 exit(1);
3569 }
6a00d601 3570 break;
24236869 3571 case QEMU_OPTION_vnc:
821601ea 3572#ifdef CONFIG_VNC
6b62dc2d 3573 display_remote++;
821601ea
JS		 3574 vnc_display = optarg;
3575#else
3576 fprintf(stderr, "VNC support is disabled\n");
3577 exit(1);
3578#endif
3579 break;
6515b203
FB		 3580 case QEMU_OPTION_no_acpi:
3581 acpi_enabled = 0;
3582 break;
16b29ae1
AL		 3583 case QEMU_OPTION_no_hpet:
3584 no_hpet = 1;
3585 break;
7d4c3d53
MA		 3586 case QEMU_OPTION_balloon:
3587 if (balloon_parse(optarg) < 0) {
3588 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3589 exit(1);
3590 }
df97b920 3591 break;
d1beab82
FB		 3592 case QEMU_OPTION_no_reboot:
3593 no_reboot = 1;
3594 break;
b2f76161
AJ		 3595 case QEMU_OPTION_no_shutdown:
3596 no_shutdown = 1;
3597 break;
9467cd46
AZ		 3598 case QEMU_OPTION_show_cursor:
3599 cursor_hide = 0;
3600 break;
8fcb1b90
BS		 3601 case QEMU_OPTION_uuid:
3602 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3603 fprintf(stderr, "Fail to parse UUID string."
3604 " Wrong format.\n");
3605 exit(1);
3606 }
fc3b3295 3607 qemu_uuid_set = true;
8fcb1b90 3608 break;
9ae02555
TS		 3609 case QEMU_OPTION_option_rom:
3610 if (nb_option_roms >= MAX_OPTION_ROMS) {
3611 fprintf(stderr, "Too many option ROMs\n");
3612 exit(1);
3613 }
2e55e842 3614 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3615 if (!opts) {
3616 exit(1);
3617 }
2e55e842
GN		 3618 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3619 option_rom[nb_option_roms].bootindex =
3620 qemu_opt_get_number(opts, "bootindex", -1);
3621 if (!option_rom[nb_option_roms].name) {
3622 fprintf(stderr, "Option ROM file is not specified\n");
3623 exit(1);
3624 }
9ae02555
TS		 3625 nb_option_roms++;
3626 break;
8e71621f
PB		 3627 case QEMU_OPTION_semihosting:
3628 semihosting_enabled = 1;
3629 break;
88eed34a
JK		 3630 case QEMU_OPTION_tdf:
3631 fprintf(stderr, "Warning: user space PIT time drift fix "
3632 "is no longer supported.\n");
3633 break;
c35734b2 3634 case QEMU_OPTION_name:
7267c094 3635 qemu_name = g_strdup(optarg);
1889465a
AK		 3636 {
3637 char *p = strchr(qemu_name, ',');
3638 if (p != NULL) {
3639 *p++ = 0;
3640 if (strncmp(p, "process=", 8)) {
5697f6ae 3641 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3642 exit(1);
3643 }
3644 p += 8;
ce798cf2 3645 os_set_proc_name(p);
4d8b3c63
LE		 3646 }
3647 }
c35734b2 3648 break;
66508601
BS		 3649 case QEMU_OPTION_prom_env:
3650 if (nb_prom_envs >= MAX_PROM_ENVS) {
3651 fprintf(stderr, "Too many prom variables\n");
3652 exit(1);
3653 }
3654 prom_envs[nb_prom_envs] = optarg;
3655 nb_prom_envs++;
3656 break;
2b8f2d41
AZ		 3657 case QEMU_OPTION_old_param:
3658 old_param = 1;
05ebd537 3659 break;
f3dcfada 3660 case QEMU_OPTION_clock:
6d327171
AB		 3661 /* Clock options no longer exist. Keep this option for
3662 * backward compatibility.
3663 */
f3dcfada 3664 break;
7e0af5d0 3665 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3666 configure_rtc_date_offset(optarg, 1);
3667 break;
3668 case QEMU_OPTION_rtc:
3329f07b 3669 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3670 if (!opts) {
1ed2fc1f 3671 exit(1);
7e0af5d0 3672 }
1ed2fc1f 3673 configure_rtc(opts);
7e0af5d0 3674 break;
26a5f13b 3675 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3676 tcg_tb_size = strtol(optarg, NULL, 0);
3677 if (tcg_tb_size < 0) {
3678 tcg_tb_size = 0;
3679 }
26a5f13b 3680 break;
2e70f6ef 3681 case QEMU_OPTION_icount:
4e3de9e9 3682 icount_option = optarg;
2e70f6ef 3683 break;
5bb7910a
AL		 3684 case QEMU_OPTION_incoming:
3685 incoming = optarg;
81323a6c 3686 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3687 break;
d8c208dd
GH		 3688 case QEMU_OPTION_nodefaults:
3689 default_serial = 0;
3690 default_parallel = 0;
aee1b935 3691 default_virtcon = 0;
2e788490 3692 default_sclp = 0;
d8c208dd 3693 default_monitor = 0;
cb4522cc 3694 default_net = 0;
ac33f8fa
GH		 3695 default_floppy = 0;
3696 default_cdrom = 0;
3697 default_sdcard = 0;
7f1b17f2 3698 default_vga = 0;
d8c208dd 3699 break;
e37630ca 3700 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3701 if (!(xen_available())) {
3702 printf("Option %s not supported for this target\n", popt->name);
3703 exit(1);
3704 }
e37630ca
AL		 3705 xen_domid = atoi(optarg);
3706 break;
3707 case QEMU_OPTION_xen_create:
ad96090a
BS		 3708 if (!(xen_available())) {
3709 printf("Option %s not supported for this target\n", popt->name);
3710 exit(1);
3711 }
e37630ca
AL		 3712 xen_mode = XEN_CREATE;
3713 break;
3714 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3715 if (!(xen_available())) {
3716 printf("Option %s not supported for this target\n", popt->name);
3717 exit(1);
3718 }
e37630ca
AL		 3719 xen_mode = XEN_ATTACH;
3720 break;
ab6540d5 3721 case QEMU_OPTION_trace:
e4858974 3722 {
ab6540d5 3723 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3724 if (!opts) {
3725 exit(1);
ab6540d5 3726 }
23d15e86 3727 trace_events = qemu_opt_get(opts, "events");
e4858974 3728 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3729 break;
e4858974 3730 }
715a664a
GH		 3731 case QEMU_OPTION_readconfig:
3732 {
dcfb0939
KW		 3733 int ret = qemu_read_config_file(optarg);
3734 if (ret < 0) {
3735 fprintf(stderr, "read config %s: %s\n", optarg,
3736 strerror(-ret));
715a664a
GH		 3737 exit(1);
3738 }
715a664a
GH		 3739 break;
3740 }
29b0040b
GH		 3741 case QEMU_OPTION_spice:
3742 olist = qemu_find_opts("spice");
3743 if (!olist) {
3744 fprintf(stderr, "spice is not supported by this qemu build.\n");
3745 exit(1);
3746 }
3747 opts = qemu_opts_parse(olist, optarg, 0);
3748 if (!opts) {
29b0040b
GH		 3749 exit(1);
3750 }
f963e4d0 3751 display_remote++;
29b0040b 3752 break;
715a664a
GH		 3753 case QEMU_OPTION_writeconfig:
3754 {
3755 FILE *fp;
3756 if (strcmp(optarg, "-") == 0) {
3757 fp = stdout;
3758 } else {
3759 fp = fopen(optarg, "w");
3760 if (fp == NULL) {
3761 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3762 exit(1);
3763 }
3764 }
3765 qemu_config_write(fp);
3766 fclose(fp);
3767 break;
3768 }
c7f0f3b1
AL		 3769 case QEMU_OPTION_qtest:
3770 qtest_chrdev = optarg;
3771 break;
3772 case QEMU_OPTION_qtest_log:
3773 qtest_log = optarg;
3774 break;
7d76ad4f
EO		 3775 case QEMU_OPTION_sandbox:
3776 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3777 if (!opts) {
49295ebc 3778 exit(1);
7d76ad4f
EO		 3779 }
3780 break;
587ed6be
CB		 3781 case QEMU_OPTION_add_fd:
3782#ifndef _WIN32
3783 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3784 if (!opts) {
49295ebc 3785 exit(1);
587ed6be
CB		 3786 }
3787#else
3788 error_report("File descriptor passing is disabled on this "
3789 "platform");
3790 exit(1);
3791#endif
3792 break;
68d98d3e
AL		 3793 case QEMU_OPTION_object:
3794 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3795 if (!opts) {
3796 exit(1);
3797 }
68d98d3e 3798 break;
888a6bc6
SM		 3799 case QEMU_OPTION_realtime:
3800 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3801 if (!opts) {
3802 exit(1);
3803 }
3804 configure_realtime(opts);
3805 break;
5e2ac519
SA		 3806 case QEMU_OPTION_msg:
3807 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3808 if (!opts) {
3809 exit(1);
3810 }
3811 configure_msg(opts);
3812 break;
59a5264b
JS		 3813 default:
3814 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3815 }
0824d6fc
FB		 3816 }
3817 }
0f0bc3f1 3818 loc_set_none();
c235d738 3819
1c53786f
PB		 3820 if (qemu_init_main_loop()) {
3821 fprintf(stderr, "qemu_init_main_loop failed\n");
3822 exit(1);
3823 }
3824
7d76ad4f
EO		 3825 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3826 exit(1);
3827 }
3828
587ed6be
CB		 3829#ifndef _WIN32
3830 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3831 exit(1);
3832 }
3833
3834 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3835 exit(1);
3836 }
3837#endif
3838
fb7c269e
DH		 3839 if (machine == NULL) {
3840 fprintf(stderr, "No machine found.\n");
3841 exit(1);
3842 }
3843
93bfef4c
CV		 3844 if (machine->hw_version) {
3845 qemu_set_version(machine->hw_version);
3846 }
3847
68d98d3e
AL		 3848 if (qemu_opts_foreach(qemu_find_opts("object"),
3849 object_create, NULL, 0) != 0) {
3850 exit(1);
3851 }
3852
ecf40bea
EH		 3853 /* Init CPU def lists, based on config
3854 * - Must be called after all the qemu_read_config_file() calls
3855 * - Must be called before list_cpus()
3856 * - Must be called before machine->init()
3857 */
3858 cpudef_init();
3859
c8057f95 3860 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3861 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3862 exit(0);
3863 }
3864
c235d738
MF		 3865 /* Open the logfile at this point, if necessary. We can't open the logfile
3866 * when encountering either of the logging options (-d or -D) because the
3867 * other one may be encountered later on the command line, changing the
3868 * location or level of logging.
3869 */
3870 if (log_mask) {
b946bffa 3871 int mask;
c235d738 3872 if (log_file) {
9a7e5424 3873 qemu_set_log_filename(log_file);
c235d738 3874 }
b946bffa
PM		 3875
3876 mask = qemu_str_to_log_mask(log_mask);
3877 if (!mask) {
3878 qemu_print_log_usage(stdout);
3879 exit(1);
3880 }
3881 qemu_set_log(mask);
c235d738 3882 }
330d0414 3883
8a745f2a
MM		 3884 if (!is_daemonized()) {
3885 if (!trace_backend_init(trace_events, trace_file)) {
3886 exit(1);
3887 }
31d3c9b8 3888 }
0b5538c3 3889
5cea8590
PB		 3890 /* If no data_dir is specified then try to find it relative to the
3891 executable path. */
4524051c 3892 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 3893 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 3894 if (data_dir[data_dir_idx] != NULL) {
3895 data_dir_idx++;
3896 }
5cea8590 3897 }
60474fb5 3898 /* If all else fails use the install path specified when building. */
4524051c
GH		 3899 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3900 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3901 }
3902
12b7f57e 3903 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 3904
3d878caa 3905 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3906 if (smp_cpus > machine->max_cpus) {
3907 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3908 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3909 machine->max_cpus);
3910 exit(1);
3911 }
3912
67b724e6
AP		 3913 /*
3914 * Get the default machine options from the machine if it is not already
3915 * specified either by the configuration file or by the command line.
3916 */
3917 if (machine->default_machine_opts) {
25de5935
JK		 3918 qemu_opts_set_defaults(qemu_find_opts("machine"),
3919 machine->default_machine_opts, 0);
67b724e6
AP		 3920 }
3921
3329f07b
GH		 3922 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3923 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3924
986c5f78
GH		 3925 if (machine->no_serial) {
3926 default_serial = 0;
3927 }
3928 if (machine->no_parallel) {
3929 default_parallel = 0;
3930 }
3931 if (!machine->use_virtcon) {
3932 default_virtcon = 0;
3933 }
3ef669e1
AG		 3934 if (!machine->use_sclp) {
3935 default_sclp = 0;
3936 }
ac33f8fa
GH		 3937 if (machine->no_floppy) {
3938 default_floppy = 0;
3939 }
3940 if (machine->no_cdrom) {
3941 default_cdrom = 0;
3942 }
3943 if (machine->no_sdcard) {
3944 default_sdcard = 0;
3945 }
986c5f78 3946
ab51b1d5
MT		 3947 if (is_daemonized()) {
3948 /* According to documentation and historically, -nographic redirects
3949 * serial port, parallel port and monitor to stdio, which does not work
3950 * with -daemonize. We can redirect these to null instead, but since
3951 * -nographic is legacy, let's just error out.
3952 * We disallow -nographic only if all other ports are not redirected
3953 * explicitly, to not break existing legacy setups which uses
3954 * -nographic _and_ redirects all ports explicitly - this is valid
3955 * usage, -nographic is just a no-op in this case.
3956 */
3957 if (display_type == DT_NOGRAPHIC
3958 && (default_parallel || default_serial
3959 || default_monitor || default_virtcon)) {
3960 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3961 exit(1);
3962 }
3963#ifdef CONFIG_CURSES
3964 if (display_type == DT_CURSES) {
3965 fprintf(stderr, "curses display can not be used with -daemonize\n");
3966 exit(1);
3967 }
3968#endif
3969 }
3970
993fbfdb 3971 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3972 if (default_parallel)
3973 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3974 if (default_serial && default_monitor) {
3975 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3976 } else if (default_virtcon && default_monitor) {
3977 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 3978 } else if (default_sclp && default_monitor) {
3979 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 3980 } else {
3981 if (default_serial)
3982 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3983 if (default_virtcon)
3984 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 3985 if (default_sclp) {
3986 add_device_config(DEV_SCLP, "stdio");
3987 }
e1c09175 3988 if (default_monitor)
6ca5582d 3989 monitor_parse("stdio", "readline");
e1c09175 3990 }
998bbd74
GH		 3991 } else {
3992 if (default_serial)
3993 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3994 if (default_parallel)
3995 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3996 if (default_monitor)
6ca5582d 3997 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 3998 if (default_virtcon)
3999 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4000 if (default_sclp) {
4001 add_device_config(DEV_SCLP, "vc:80Cx24C");
4002 }
bc0129d9
AL		 4003 }
4004
15546425
AL		 4005 if (display_type == DT_DEFAULT && !display_remote) {
4006#if defined(CONFIG_GTK)
4007 display_type = DT_GTK;
4008#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4009 display_type = DT_SDL;
4010#elif defined(CONFIG_VNC)
4011 vnc_display = "localhost:0,to=99";
4012 show_vnc_port = 1;
4013#else
4014 display_type = DT_NONE;
4015#endif
4016 }
4017
047d4e15
PW		 4018 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
4019 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4020 "for SDL, ignoring option\n");
4021 }
4022 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4023 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
4024 "ignoring option\n");
4025 }
4026
15546425
AL		 4027#if defined(CONFIG_GTK)
4028 if (display_type == DT_GTK) {
4029 early_gtk_display_init();
4030 }
4031#endif
4032
a5829fd9
T		 4033 socket_init();
4034
3329f07b 4035 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4036 exit(1);
758e8e38 4037#ifdef CONFIG_VIRTFS
3329f07b 4038 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4039 exit(1);
4040 }
4041#endif
1a688d3b 4042
eb505be1 4043 os_daemonize();
71e3ceb8 4044
aa26bb2d 4045 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4046 os_pidfile_error();
93815bc2
TS		 4047 exit(1);
4048 }
4049
0ac543de
JK		 4050 /* init the memory */
4051 if (ram_size == 0) {
4052 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4053 }
4054
3d1d9652
BR		 4055 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4056 != 0) {
4057 exit(0);
4058 }
4059
135a129a 4060 configure_accelerator(machine);
214910a7 4061
d4fce24f 4062 if (qtest_chrdev) {
23802b4f
FZ		 4063 Error *local_err = NULL;
4064 qtest_init(qtest_chrdev, qtest_log, &local_err);
4065 if (local_err) {
4066 error_report("%s", error_get_pretty(local_err));
4067 error_free(local_err);
4068 exit(1);
4069 }
a907cf59
EI		 4070 }
4071
2ff3de68
MA		 4072 machine_opts = qemu_get_machine_opts();
4073 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4074 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4075 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4076 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4077
e3fdc535 4078 boot_order = machine->default_boot_order;
8281abd5
MA		 4079 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4080 if (opts) {
4081 char *normal_boot_order;
4082 const char *order, *once;
4083
4084 order = qemu_opt_get(opts, "order");
4085 if (order) {
4086 validate_bootdevices(order);
4087 boot_order = order;
4088 }
4089
4090 once = qemu_opt_get(opts, "once");
4091 if (once) {
4092 validate_bootdevices(once);
4093 normal_boot_order = g_strdup(boot_order);
4094 boot_order = once;
083b79c9 4095 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4096 }
4097
4098 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4099 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4100 }
4101
a0abe474
PM		 4102 if (!kernel_cmdline) {
4103 kernel_cmdline = "";
4104 }
4105
a20dd508 4106 linux_boot = (kernel_filename != NULL);
6c41b272 4107
f8d39c01
TS		 4108 if (!linux_boot && *kernel_cmdline != '\0') {
4109 fprintf(stderr, "-append only allowed with -kernel option\n");
4110 exit(1);
4111 }
4112
4113 if (!linux_boot && initrd_filename != NULL) {
4114 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4115 exit(1);
4116 }
4117
2ff3de68 4118 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4119 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4120 exit(1);
4121 }
4122
9156d763 4123 os_set_line_buffering();
3b46e624 4124
49cf5728
PB		 4125 qemu_init_cpu_loop();
4126 qemu_mutex_lock_iothread();
4127
ad1be899
AL		 4128#ifdef CONFIG_SPICE
4129 /* spice needs the timers to be initialized by this point */
4130 qemu_spice_init();
4131#endif
4132
0abe905d
MF		 4133 if (icount_option && (kvm_enabled() || xen_enabled())) {
4134 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4135 exit(1);
4136 }
4e3de9e9 4137 configure_icount(icount_option);
634fce96 4138
f30dbae6
AK		 4139 /* clean up network at qemu process termination */
4140 atexit(&net_cleanup);
4141
dc1c9fe8
MM		 4142 if (net_init_clients() < 0) {
4143 exit(1);
702c651c 4144 }
f1510b2c 4145
d1a0cf73
SB		 4146#ifdef CONFIG_TPM
4147 if (tpm_init() < 0) {
4148 exit(1);
4149 }
4150#endif
4151
dc72ac14 4152 /* init the bluetooth world */
bd3c948d
GH		 4153 if (foreach_device_config(DEV_BT, bt_parse))
4154 exit(1);
dc72ac14 4155
834e76ea
AP		 4156 if (!xen_enabled()) {
4157 /* On 32-bit hosts, QEMU is limited by virtual address space */
4158 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4159 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4160 exit(1);
4161 }
4162 }
9ae02555 4163
d5ab9713 4164 cpu_exec_init_all();
26a5f13b 4165
c163b5ca
LS		 4166 blk_mig_init();
4167
e4bcb14c 4168 /* open the virtual block devices */
9dfd7c7a 4169 if (snapshot)
3329f07b 4170 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837
CB		 4171 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4172 &machine->block_default_type, 1) != 0) {
9dfd7c7a 4173 exit(1);
2d0d2837 4174 }
3e3d5815 4175
3c42ea66
CB		 4176 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4177 CDROM_OPTS);
4178 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4179 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4180
7908c78d 4181 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 4182
268a362c
AL		 4183 if (nb_numa_nodes > 0) {
4184 int i;
4185
ea0e5418
SL		 4186 if (nb_numa_nodes > MAX_NODES) {
4187 nb_numa_nodes = MAX_NODES;
268a362c
AL		 4188 }
4189
4190 /* If no memory size if given for any node, assume the default case
4191 * and distribute the available memory equally across all nodes
4192 */
4193 for (i = 0; i < nb_numa_nodes; i++) {
4194 if (node_mem[i] != 0)
4195 break;
4196 }
4197 if (i == nb_numa_nodes) {
4198 uint64_t usedmem = 0;
4199
4200 /* On Linux, the each node's border has to be 8MB aligned,
4201 * the final node gets the rest.
4202 */
4203 for (i = 0; i < nb_numa_nodes - 1; i++) {
4204 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4205 usedmem += node_mem[i];
4206 }
4207 node_mem[i] = ram_size - usedmem;
4208 }
4209
4210 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 4211 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 4212 break;
ee785fed 4213 }
268a362c
AL		 4214 }
4215 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4216 * must cope with this anyway, because there are BIOSes out there in
4217 * real machines which also use this scheme.
4218 */
4219 if (i == nb_numa_nodes) {
991dfefd 4220 for (i = 0; i < max_cpus; i++) {
ee785fed 4221 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 4222 }
4223 }
4224 }
4225
3329f07b 4226 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4227 exit(1);
4228 }
4229
998bbd74
GH		 4230 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4231 exit(1);
6a5e8b0e
GH		 4232 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4233 exit(1);
aee1b935
GH		 4234 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4235 exit(1);
3ef669e1
AG		 4236 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4237 exit(1);
4238 }
c9f398e5
PA		 4239 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4240 exit(1);
2796dae0 4241
7f1b17f2 4242 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4243 if (default_vga) {
4244 if (cirrus_vga_available()) {
4245 vga_model = "cirrus";
4246 } else if (vga_available()) {
4247 vga_model = "std";
4248 }
a369da5f 4249 }
7f1b17f2 4250 select_vgahw(vga_model);
a369da5f 4251
09aaa160
MA		 4252 if (watchdog) {
4253 i = select_watchdog(watchdog);
4254 if (i > 0)
4255 exit (i == 1 ? 1 : 0);
4256 }
4257
b6b61144 4258 if (machine->compat_props) {
458fb679 4259 qdev_prop_register_global_list(machine->compat_props);
b6b61144 4260 }
d0fef6fb
GH		 4261 qemu_add_globals();
4262
1de81d28
AL		 4263 qdev_machine_init();
4264
e689f7c6
MA		 4265 QEMUMachineInitArgs args = { .machine = machine,
4266 .ram_size = ram_size,
c1654732 4267 .boot_order = boot_order,
5f072e1f
EH		 4268 .kernel_filename = kernel_filename,
4269 .kernel_cmdline = kernel_cmdline,
4270 .initrd_filename = initrd_filename,
4271 .cpu_model = cpu_model };
4272 machine->init(&args);
3023f332 4273
b3e6d591
PB		 4274 audio_init();
4275
ea375f9a 4276 cpu_synchronize_all_post_init();
268a362c 4277
87d0a28e 4278 set_numa_modes();
268a362c 4279
6f338c34
AL		 4280 current_machine = machine;
4281
3023f332 4282 /* init USB devices */
094b287f 4283 if (usb_enabled(false)) {
0752706d
MA		 4284 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4285 exit(1);
3023f332
AL		 4286 }
4287
bd3c948d 4288 /* init generic devices */
3329f07b 4289 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4290 exit(1);
4291
668680f7
MA		 4292 net_check_clients();
4293
64840c66 4294 ds = init_displaystate();
993fbfdb 4295
6b62dc2d 4296 /* init local displays */
993fbfdb
AL		 4297 switch (display_type) {
4298 case DT_NOGRAPHIC:
8111d028 4299 (void)ds; /* avoid warning if no display is configured */
993fbfdb 4300 break;
4d3b6f6e 4301#if defined(CONFIG_CURSES)
993fbfdb 4302 case DT_CURSES:
ab51b1d5 4303 curses_display_init(ds, full_screen);
993fbfdb 4304 break;
4d3b6f6e 4305#endif
5b0753e0 4306#if defined(CONFIG_SDL)
993fbfdb
AL		 4307 case DT_SDL:
4308 sdl_display_init(ds, full_screen, no_frame);
4309 break;
5b0753e0 4310#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4311 case DT_SDL:
4312 cocoa_display_init(ds, full_screen);
4313 break;
15546425
AL		 4314#endif
4315#if defined(CONFIG_GTK)
4316 case DT_GTK:
787ba4f0 4317 gtk_display_init(ds, full_screen);
15546425 4318 break;
313aa567 4319#endif
6b62dc2d
GH		 4320 default:
4321 break;
4322 }
4323
0ce235a7
GN		 4324 /* must be after terminal init, SDL library changes signal handlers */
4325 os_setup_signal_handling();
4326
821601ea 4327#ifdef CONFIG_VNC
6b62dc2d
GH		 4328 /* init remote displays */
4329 if (vnc_display) {
2d55f0e8 4330 Error *local_err = NULL;
993fbfdb 4331 vnc_display_init(ds);
2d55f0e8
PB		 4332 vnc_display_open(ds, vnc_display, &local_err);
4333 if (local_err != NULL) {
4a44d85e
SA		 4334 error_report("Failed to start VNC server on `%s': %s",
4335 vnc_display, error_get_pretty(local_err));
2d55f0e8 4336 error_free(local_err);
993fbfdb 4337 exit(1);
94b204ca 4338 }
f92f8afe 4339
993fbfdb
AL		 4340 if (show_vnc_port) {
4341 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4342 }
313aa567 4343 }
821601ea 4344#endif
a3e22260 4345#ifdef CONFIG_SPICE
9fa03286
GH		 4346 if (using_spice) {
4347 qemu_spice_display_init();
a3e22260
GH		 4348 }
4349#endif
5b08fc10 4350
ef0c4a0d 4351 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4352 exit(1);
45669e00 4353 }
45669e00 4354
3418bd25
GH		 4355 qdev_machine_creation_done();
4356
15ff7705
GH		 4357 if (rom_load_all() != 0) {
4358 fprintf(stderr, "rom loading failed\n");
4359 exit(1);
4360 }
45a50b16 4361
80376c3f
IY		 4362 /* TODO: once all bus devices are qdevified, this should be done
4363 * when bus is created by qdev.c */
4364 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4365 qemu_run_machine_init_done_notifiers();
4366
d916b464
MT		 4367 /* Done notifiers can load ROMs */
4368 rom_load_done();
4369
e063eb1f 4370 qemu_system_reset(VMRESET_SILENT);
05f2401e 4371 if (loadvm) {
03cd4655 4372 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4373 autostart = 0;
4374 }
4375 }
d63d307f 4376
2bb8c10c 4377 if (incoming) {
43eaae28
PB		 4378 Error *local_err = NULL;
4379 qemu_start_incoming_migration(incoming, &local_err);
4380 if (local_err) {
4a44d85e
SA		 4381 error_report("-incoming %s: %s", incoming,
4382 error_get_pretty(local_err));
43eaae28
PB		 4383 error_free(local_err);
4384 exit(1);
8ca5e801 4385 }
6b99dadc 4386 } else if (autostart) {
c0f4ce77 4387 vm_start();
6b99dadc 4388 }
ffd843bc 4389
eb505be1 4390 os_setup_post();
71e3ceb8 4391
8a745f2a
MM		 4392 if (is_daemonized()) {
4393 if (!trace_backend_init(trace_events, trace_file)) {
4394 exit(1);
4395 }
4396 }
4397
8a7ddc38 4398 main_loop();
99435906
PB		 4399 bdrv_close_all();
4400 pause_all_vcpus();
3d3b8303 4401 res_free();
d1a0cf73
SB		 4402#ifdef CONFIG_TPM
4403 tpm_cleanup();
4404#endif
b46a8906 4405
0824d6fc
FB		 4406 return 0;
4407}
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