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Merge remote-tracking branch 'remotes/kvm/uq/master' into staging
[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
5d12f961
DDAG		 482static QemuOptsList qemu_name_opts = {
483 .name = "name",
484 .implied_opt_name = "guest",
485 .merge_lists = true,
486 .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head),
487 .desc = {
488 {
489 .name = "guest",
490 .type = QEMU_OPT_STRING,
491 .help = "Sets the name of the guest.\n"
492 "This name will be displayed in the SDL window caption.\n"
493 "The name will also be used for the VNC server",
494 }, {
495 .name = "process",
496 .type = QEMU_OPT_STRING,
497 .help = "Sets the name of the QEMU process, as shown in top etc",
8f480de0
DDAG		 498 }, {
499 .name = "debug-threads",
500 .type = QEMU_OPT_BOOL,
501 .help = "When enabled, name the individual threads; defaults off.\n"
502 "NOTE: The thread names are for debugging and not a\n"
503 "stable API.",
5d12f961
DDAG		 504 },
505 { /* End of list */ }
506 },
507};
508
7f9d6e54
MA		 509/**
510 * Get machine options
511 *
512 * Returns: machine options (never null).
513 */
514QemuOpts *qemu_get_machine_opts(void)
515{
516 QemuOptsList *list;
517 QemuOpts *opts;
518
519 list = qemu_find_opts("machine");
520 assert(list);
521 opts = qemu_opts_find(list, NULL);
522 if (!opts) {
87ea75d5 523 opts = qemu_opts_create(list, NULL, 0, &error_abort);
7f9d6e54
MA		 524 }
525 return opts;
526}
527
31459f46
RS		 528const char *qemu_get_vm_name(void)
529{
530 return qemu_name;
531}
532
3d3b8303
WX		 533static void res_free(void)
534{
535 if (boot_splash_filedata != NULL) {
7267c094 536 g_free(boot_splash_filedata);
3d3b8303
WX		 537 boot_splash_filedata = NULL;
538 }
539}
540
998bbd74
GH		 541static int default_driver_check(QemuOpts *opts, void *opaque)
542{
543 const char *driver = qemu_opt_get(opts, "driver");
544 int i;
545
546 if (!driver)
547 return 0;
548 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
549 if (strcmp(default_list[i].driver, driver) != 0)
550 continue;
551 *(default_list[i].flag) = 0;
552 }
553 return 0;
554}
555
f5bbfba1
LC		 556/***********************************************************/
557/* QEMU state */
558
0461d5a6 559static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 560
5db9d4d1
LC		 561typedef struct {
562 RunState from;
563 RunState to;
564} RunStateTransition;
565
566static const RunStateTransition runstate_transitions_def[] = {
567 /* from -> to */
0461d5a6 568 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
eca01d3a 569 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 570
0461d5a6 571 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 572 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 573
0461d5a6 574 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 575 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 576
0461d5a6 577 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 578 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 579
0461d5a6 580 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 581 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 582
0461d5a6 583 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 584 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 585
0461d5a6 586 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 587 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 588 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 589
0461d5a6
LC		 590 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
591 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 592
0461d5a6 593 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 594
0461d5a6
LC		 595 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
596 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
597 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
598 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
599 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
600 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
601 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
602 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
603 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
ede085b3 604 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
5db9d4d1 605
0461d5a6 606 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 607
0461d5a6 608 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 609 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 610
ad02b96a
LC		 611 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
612 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
613 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
614 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
615
0461d5a6 616 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 617 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 618
df390768 619 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
fd2a2e1c 620 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
ede085b3 621
0461d5a6 622 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 623};
624
0461d5a6
LC		 625static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
626
f5bbfba1
LC		 627bool runstate_check(RunState state)
628{
629 return current_run_state == state;
630}
631
4fdcac0e 632static void runstate_init(void)
5db9d4d1
LC		 633{
634 const RunStateTransition *p;
635
636 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
637
0461d5a6 638 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 639 runstate_valid_transitions[p->from][p->to] = true;
640 }
641}
642
643/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 644void runstate_set(RunState new_state)
645{
207c5cd2
LC		 646 assert(new_state < RUN_STATE_MAX);
647
648 if (!runstate_valid_transitions[current_run_state][new_state]) {
649 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
650 RunState_lookup[current_run_state],
651 RunState_lookup[new_state]);
5db9d4d1
LC		 652 abort();
653 }
7e866003 654 trace_runstate_set(new_state);
f5bbfba1
LC		 655 current_run_state = new_state;
656}
657
1fa9a5e4 658int runstate_is_running(void)
9e37b9dc 659{
1fa9a5e4 660 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 661}
662
ede085b3
HT		 663bool runstate_needs_reset(void)
664{
665 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
df390768 666 runstate_check(RUN_STATE_SHUTDOWN);
ede085b3
HT		 667}
668
1fa9a5e4 669StatusInfo *qmp_query_status(Error **errp)
1354869c 670{
1fa9a5e4
LC		 671 StatusInfo *info = g_malloc0(sizeof(*info));
672
673 info->running = runstate_is_running();
674 info->singlestep = singlestep;
675 info->status = current_run_state;
676
677 return info;
1354869c
LC		 678}
679
8f0056b7
PB		 680/***********************************************************/
681/* real time host monotonic timer */
09b26c5e 682
f6503059
AZ		 683/***********************************************************/
684/* host time/date access */
685void qemu_get_timedate(struct tm *tm, int offset)
686{
687 time_t ti;
f6503059
AZ		 688
689 time(&ti);
690 ti += offset;
691 if (rtc_date_offset == -1) {
692 if (rtc_utc)
eb7ff6fb 693 gmtime_r(&ti, tm);
f6503059 694 else
eb7ff6fb 695 localtime_r(&ti, tm);
f6503059
AZ		 696 } else {
697 ti -= rtc_date_offset;
eb7ff6fb 698 gmtime_r(&ti, tm);
f6503059 699 }
f6503059
AZ		 700}
701
702int qemu_timedate_diff(struct tm *tm)
703{
704 time_t seconds;
705
706 if (rtc_date_offset == -1)
707 if (rtc_utc)
708 seconds = mktimegm(tm);
f54c556c
GN		 709 else {
710 struct tm tmp = *tm;
711 tmp.tm_isdst = -1; /* use timezone to figure it out */
712 seconds = mktime(&tmp);
713 }
f6503059
AZ		 714 else
715 seconds = mktimegm(tm) + rtc_date_offset;
716
717 return seconds - time(NULL);
718}
719
80cd3478
LC		 720void rtc_change_mon_event(struct tm *tm)
721{
722 QObject *data;
723
724 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
725 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
726 qobject_decref(data);
727}
728
1ed2fc1f
JK		 729static void configure_rtc_date_offset(const char *startdate, int legacy)
730{
731 time_t rtc_start_date;
732 struct tm tm;
733
734 if (!strcmp(startdate, "now") && legacy) {
735 rtc_date_offset = -1;
736 } else {
737 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
738 &tm.tm_year,
739 &tm.tm_mon,
740 &tm.tm_mday,
741 &tm.tm_hour,
742 &tm.tm_min,
743 &tm.tm_sec) == 6) {
744 /* OK */
745 } else if (sscanf(startdate, "%d-%d-%d",
746 &tm.tm_year,
747 &tm.tm_mon,
748 &tm.tm_mday) == 3) {
749 tm.tm_hour = 0;
750 tm.tm_min = 0;
751 tm.tm_sec = 0;
752 } else {
753 goto date_fail;
754 }
755 tm.tm_year -= 1900;
756 tm.tm_mon--;
757 rtc_start_date = mktimegm(&tm);
758 if (rtc_start_date == -1) {
759 date_fail:
760 fprintf(stderr, "Invalid date format. Valid formats are:\n"
761 "'2006-06-17T16:01:21' or '2006-06-17'\n");
762 exit(1);
763 }
764 rtc_date_offset = time(NULL) - rtc_start_date;
765 }
766}
767
768static void configure_rtc(QemuOpts *opts)
769{
770 const char *value;
771
772 value = qemu_opt_get(opts, "base");
773 if (value) {
774 if (!strcmp(value, "utc")) {
775 rtc_utc = 1;
776 } else if (!strcmp(value, "localtime")) {
777 rtc_utc = 0;
778 } else {
779 configure_rtc_date_offset(value, 0);
780 }
781 }
6875204c
JK		 782 value = qemu_opt_get(opts, "clock");
783 if (value) {
784 if (!strcmp(value, "host")) {
884f17c2 785 rtc_clock = QEMU_CLOCK_HOST;
78808141 786 } else if (!strcmp(value, "rt")) {
884f17c2 787 rtc_clock = QEMU_CLOCK_REALTIME;
6875204c 788 } else if (!strcmp(value, "vm")) {
884f17c2 789 rtc_clock = QEMU_CLOCK_VIRTUAL;
6875204c
JK		 790 } else {
791 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
792 exit(1);
793 }
794 }
1ed2fc1f
JK		 795 value = qemu_opt_get(opts, "driftfix");
796 if (value) {
7e4c0336 797 if (!strcmp(value, "slew")) {
433acf0d
JK		 798 static GlobalProperty slew_lost_ticks[] = {
799 {
800 .driver = "mc146818rtc",
801 .property = "lost_tick_policy",
802 .value = "slew",
803 },
804 { /* end of list */ }
805 };
806
807 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 808 } else if (!strcmp(value, "none")) {
433acf0d 809 /* discard is default */
1ed2fc1f
JK		 810 } else {
811 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
812 exit(1);
813 }
814 }
1ed2fc1f
JK		 815}
816
1ae26a18
AZ		 817/***********************************************************/
818/* Bluetooth support */
819static int nb_hcis;
820static int cur_hci;
821static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 822
1ae26a18
AZ		 823struct HCIInfo *qemu_next_hci(void)
824{
825 if (cur_hci == nb_hcis)
826 return &null_hci;
827
828 return hci_table[cur_hci++];
829}
830
dc72ac14
AZ		 831static int bt_hci_parse(const char *str)
832{
833 struct HCIInfo *hci;
c227f099 834 bdaddr_t bdaddr;
dc72ac14
AZ		 835
836 if (nb_hcis >= MAX_NICS) {
837 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
838 return -1;
839 }
840
841 hci = hci_init(str);
842 if (!hci)
843 return -1;
844
845 bdaddr.b[0] = 0x52;
846 bdaddr.b[1] = 0x54;
847 bdaddr.b[2] = 0x00;
848 bdaddr.b[3] = 0x12;
849 bdaddr.b[4] = 0x34;
850 bdaddr.b[5] = 0x56 + nb_hcis;
851 hci->bdaddr_set(hci, bdaddr.b);
852
853 hci_table[nb_hcis++] = hci;
854
855 return 0;
856}
857
858static void bt_vhci_add(int vlan_id)
859{
860 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
861
862 if (!vlan->slave)
863 fprintf(stderr, "qemu: warning: adding a VHCI to "
864 "an empty scatternet %i\n", vlan_id);
865
866 bt_vhci_init(bt_new_hci(vlan));
867}
868
869static struct bt_device_s *bt_device_add(const char *opt)
870{
871 struct bt_scatternet_s *vlan;
872 int vlan_id = 0;
873 char *endp = strstr(opt, ",vlan=");
874 int len = (endp ? endp - opt : strlen(opt)) + 1;
875 char devname[10];
876
877 pstrcpy(devname, MIN(sizeof(devname), len), opt);
878
879 if (endp) {
880 vlan_id = strtol(endp + 6, &endp, 0);
881 if (*endp) {
882 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
883 return 0;
884 }
885 }
886
887 vlan = qemu_find_bt_vlan(vlan_id);
888
889 if (!vlan->slave)
890 fprintf(stderr, "qemu: warning: adding a slave device to "
891 "an empty scatternet %i\n", vlan_id);
892
893 if (!strcmp(devname, "keyboard"))
894 return bt_keyboard_init(vlan);
895
896 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
897 return 0;
898}
899
900static int bt_parse(const char *opt)
901{
902 const char *endp, *p;
903 int vlan;
904
905 if (strstart(opt, "hci", &endp)) {
906 if (!*endp || *endp == ',') {
907 if (*endp)
908 if (!strstart(endp, ",vlan=", 0))
909 opt = endp + 1;
910
911 return bt_hci_parse(opt);
912 }
913 } else if (strstart(opt, "vhci", &endp)) {
914 if (!*endp || *endp == ',') {
915 if (*endp) {
916 if (strstart(endp, ",vlan=", &p)) {
917 vlan = strtol(p, (char **) &endp, 0);
918 if (*endp) {
919 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
920 return 1;
921 }
922 } else {
923 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
924 return 1;
925 }
926 } else
927 vlan = 0;
928
929 bt_vhci_add(vlan);
930 return 0;
931 }
932 } else if (strstart(opt, "device:", &endp))
933 return !bt_device_add(endp);
934
935 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
936 return 1;
937}
938
7d76ad4f
EO		 939static int parse_sandbox(QemuOpts *opts, void *opaque)
940{
941 /* FIXME: change this to true for 1.3 */
942 if (qemu_opt_get_bool(opts, "enable", false)) {
943#ifdef CONFIG_SECCOMP
944 if (seccomp_start() < 0) {
945 qerror_report(ERROR_CLASS_GENERIC_ERROR,
946 "failed to install seccomp syscall filter in the kernel");
947 return -1;
948 }
949#else
950 qerror_report(ERROR_CLASS_GENERIC_ERROR,
951 "sandboxing request but seccomp is not compiled into this build");
952 return -1;
953#endif
954 }
955
956 return 0;
957}
958
5d12f961
DDAG		 959static void parse_name(QemuOpts *opts)
960{
961 const char *proc_name;
962
8f480de0
DDAG		 963 if (qemu_opt_get(opts, "debug-threads")) {
964 qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
965 }
5d12f961
DDAG		 966 qemu_name = qemu_opt_get(opts, "guest");
967
968 proc_name = qemu_opt_get(opts, "process");
969 if (proc_name) {
970 os_set_proc_name(proc_name);
971 }
972}
973
094b287f
LZ		 974bool usb_enabled(bool default_usb)
975{
2ff3de68 976 return qemu_opt_get_bool(qemu_get_machine_opts(), "usb", default_usb);
094b287f
LZ		 977}
978
587ed6be
CB		 979#ifndef _WIN32
980static int parse_add_fd(QemuOpts *opts, void *opaque)
981{
982 int fd, dupfd, flags;
983 int64_t fdset_id;
984 const char *fd_opaque = NULL;
985
986 fd = qemu_opt_get_number(opts, "fd", -1);
987 fdset_id = qemu_opt_get_number(opts, "set", -1);
988 fd_opaque = qemu_opt_get(opts, "opaque");
989
990 if (fd < 0) {
991 qerror_report(ERROR_CLASS_GENERIC_ERROR,
992 "fd option is required and must be non-negative");
993 return -1;
994 }
995
996 if (fd <= STDERR_FILENO) {
997 qerror_report(ERROR_CLASS_GENERIC_ERROR,
998 "fd cannot be a standard I/O stream");
999 return -1;
1000 }
1001
1002 /*
1003 * All fds inherited across exec() necessarily have FD_CLOEXEC
1004 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1005 */
1006 flags = fcntl(fd, F_GETFD);
1007 if (flags == -1 || (flags & FD_CLOEXEC)) {
1008 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1009 "fd is not valid or already in use");
1010 return -1;
1011 }
1012
1013 if (fdset_id < 0) {
1014 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1015 "set option is required and must be non-negative");
1016 return -1;
1017 }
1018
1019#ifdef F_DUPFD_CLOEXEC
1020 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1021#else
1022 dupfd = dup(fd);
1023 if (dupfd != -1) {
1024 qemu_set_cloexec(dupfd);
1025 }
1026#endif
1027 if (dupfd == -1) {
1028 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1029 "Error duplicating fd: %s", strerror(errno));
1030 return -1;
1031 }
1032
1033 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1034 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1035 fd_opaque, NULL);
1036
1037 return 0;
1038}
1039
1040static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1041{
1042 int fd;
1043
1044 fd = qemu_opt_get_number(opts, "fd", -1);
1045 close(fd);
1046
1047 return 0;
1048}
1049#endif
1050
1ae26a18
AZ		 1051/***********************************************************/
1052/* QEMU Block devices */
1053
2292ddae
MA		 1054#define HD_OPTS "media=disk"
1055#define CDROM_OPTS "media=cdrom"
1056#define FD_OPTS ""
1057#define PFLASH_OPTS ""
1058#define MTD_OPTS ""
1059#define SD_OPTS ""
e4bcb14c 1060
9dfd7c7a
GH		 1061static int drive_init_func(QemuOpts *opts, void *opaque)
1062{
2d0d2837 1063 BlockInterfaceType *block_default_type = opaque;
9dfd7c7a 1064
2d0d2837 1065 return drive_init(opts, *block_default_type) == NULL;
9dfd7c7a
GH		 1066}
1067
1068static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1069{
1070 if (NULL == qemu_opt_get(opts, "snapshot")) {
1071 qemu_opt_set(opts, "snapshot", "on");
1072 }
1073 return 0;
1074}
1075
3c42ea66
CB		 1076static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1077 int index, const char *optstr)
4e5d9b57
MA		 1078{
1079 QemuOpts *opts;
1080
4e5d9b57
MA		 1081 if (!enable || drive_get_by_index(type, index)) {
1082 return;
1083 }
1084
1085 opts = drive_add(type, index, NULL, optstr);
1086 if (snapshot) {
1087 drive_enable_snapshot(opts, NULL);
1088 }
2d0d2837 1089 if (!drive_init(opts, type)) {
4e5d9b57
MA		 1090 exit(1);
1091 }
1092}
1093
76e30d0f
JK		 1094void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1095{
1096 boot_set_handler = func;
1097 boot_set_opaque = opaque;
1098}
1099
083b79c9 1100int qemu_boot_set(const char *boot_order)
76e30d0f
JK		 1101{
1102 if (!boot_set_handler) {
1103 return -EINVAL;
1104 }
083b79c9 1105 return boot_set_handler(boot_set_opaque, boot_order);
76e30d0f
JK		 1106}
1107
6ef4716c 1108static void validate_bootdevices(const char *devices)
ef3adf68
JK		 1109{
1110 /* We just do some generic consistency checks */
1111 const char *p;
1112 int bitmap = 0;
1113
1114 for (p = devices; *p != '\0'; p++) {
1115 /* Allowed boot devices are:
1116 * a-b: floppy disk drives
1117 * c-f: IDE disk drives
07f35073 1118 * g-m: machine implementation dependent drives
ef3adf68
JK		 1119 * n-p: network devices
1120 * It's up to each machine implementation to check if the given boot
1121 * devices match the actual hardware implementation and firmware
1122 * features.
1123 */
1124 if (*p < 'a' || *p > 'p') {
1125 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1126 exit(1);
1127 }
1128 if (bitmap & (1 << (*p - 'a'))) {
1129 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1130 exit(1);
1131 }
1132 bitmap |= 1 << (*p - 'a');
1133 }
ef3adf68
JK		 1134}
1135
083b79c9 1136static void restore_boot_order(void *opaque)
e0f084bf 1137{
083b79c9 1138 char *normal_boot_order = opaque;
37905d6a
AW		 1139 static int first = 1;
1140
1141 /* Restore boot order and remove ourselves after the first boot */
1142 if (first) {
1143 first = 0;
1144 return;
1145 }
e0f084bf 1146
083b79c9 1147 qemu_boot_set(normal_boot_order);
e0f084bf 1148
083b79c9
MA		 1149 qemu_unregister_reset(restore_boot_order, normal_boot_order);
1150 g_free(normal_boot_order);
e0f084bf
JK		 1151}
1152
1ca4d09a
GN		 1153void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1154 const char *suffix)
1155{
1156 FWBootEntry *node, *i;
1157
1158 if (bootindex < 0) {
1159 return;
1160 }
1161
1162 assert(dev != NULL || suffix != NULL);
1163
7267c094 1164 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 1165 node->bootindex = bootindex;
7f303adc 1166 node->suffix = g_strdup(suffix);
1ca4d09a
GN		 1167 node->dev = dev;
1168
1169 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1170 if (i->bootindex == bootindex) {
1171 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1172 exit(1);
1173 } else if (i->bootindex < bootindex) {
1174 continue;
1175 }
1176 QTAILQ_INSERT_BEFORE(i, node, link);
1177 return;
1178 }
1179 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1180}
1181
7dc5af55
DD		 1182DeviceState *get_boot_device(uint32_t position)
1183{
1184 uint32_t counter = 0;
1185 FWBootEntry *i = NULL;
1186 DeviceState *res = NULL;
1187
1188 if (!QTAILQ_EMPTY(&fw_boot_order)) {
1189 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1190 if (counter == position) {
1191 res = i->dev;
1192 break;
1193 }
1194 counter++;
1195 }
1196 }
1197 return res;
1198}
1199
962630f2
GN		 1200/*
1201 * This function returns null terminated string that consist of new line
71785aba 1202 * separated device paths.
962630f2
GN		 1203 *
1204 * memory pointed by "size" is assigned total length of the array in bytes
1205 *
1206 */
0e7a7592 1207char *get_boot_devices_list(size_t *size)
962630f2
GN		 1208{
1209 FWBootEntry *i;
0e7a7592 1210 size_t total = 0;
962630f2
GN		 1211 char *list = NULL;
1212
1213 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1214 char *devpath = NULL, *bootpath;
0e7a7592 1215 size_t len;
962630f2
GN		 1216
1217 if (i->dev) {
1218 devpath = qdev_get_fw_dev_path(i->dev);
1219 assert(devpath);
1220 }
1221
1222 if (i->suffix && devpath) {
4fd37a98
BS		 1223 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1224
7267c094 1225 bootpath = g_malloc(bootpathlen);
4fd37a98 1226 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1227 g_free(devpath);
962630f2
GN		 1228 } else if (devpath) {
1229 bootpath = devpath;
1230 } else {
1bf6ccd3 1231 assert(i->suffix);
7267c094 1232 bootpath = g_strdup(i->suffix);
962630f2
GN		 1233 }
1234
1235 if (total) {
1236 list[total-1] = '\n';
1237 }
1238 len = strlen(bootpath) + 1;
7267c094 1239 list = g_realloc(list, total + len);
962630f2
GN		 1240 memcpy(&list[total], bootpath, len);
1241 total += len;
7267c094 1242 g_free(bootpath);
962630f2
GN		 1243 }
1244
1245 *size = total;
1246
c8a6ae8b
AK		 1247 if (boot_strict && *size > 0) {
1248 list[total-1] = '\n';
4690579e
AK		 1249 list = g_realloc(list, total + 5);
1250 memcpy(&list[total], "HALT", 5);
1251 *size = total + 5;
c8a6ae8b 1252 }
962630f2
GN		 1253 return list;
1254}
1255
845e5bf9
EH		 1256static void numa_node_parse_cpus(int nodenr, const char *cpus)
1257{
1258 char *endptr;
1259 unsigned long long value, endvalue;
1260
c881e20e
EH		 1261 /* Empty CPU range strings will be considered valid, they will simply
1262 * not set any bit in the CPU bitmap.
1263 */
1264 if (!*cpus) {
1265 return;
1266 }
1267
1268 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1269 goto error;
1270 }
845e5bf9 1271 if (*endptr == '-') {
c881e20e
EH		 1272 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1273 goto error;
1274 }
1275 } else if (*endptr == '\0') {
845e5bf9 1276 endvalue = value;
c881e20e
EH		 1277 } else {
1278 goto error;
845e5bf9
EH		 1279 }
1280
c881e20e 1281 if (endvalue >= MAX_CPUMASK_BITS) {
845e5bf9
EH		 1282 endvalue = MAX_CPUMASK_BITS - 1;
1283 fprintf(stderr,
c881e20e 1284 "qemu: NUMA: A max of %d VCPUs are supported\n",
845e5bf9
EH		 1285 MAX_CPUMASK_BITS);
1286 }
1287
c881e20e
EH		 1288 if (endvalue < value) {
1289 goto error;
1290 }
1291
845e5bf9 1292 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
c881e20e
EH		 1293 return;
1294
1295error:
1296 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1297 exit(1);
845e5bf9
EH		 1298}
1299
268a362c
AL		 1300static void numa_add(const char *optarg)
1301{
1302 char option[128];
1303 char *endptr;
e4ce85b2 1304 unsigned long long nodenr;
268a362c 1305
8f302cb0
EH		 1306 optarg = get_opt_name(option, 128, optarg, ',');
1307 if (*optarg == ',') {
1308 optarg++;
1309 }
268a362c 1310 if (!strcmp(option, "node")) {
ca4c6d36
EH		 1311
1312 if (nb_numa_nodes >= MAX_NODES) {
1313 fprintf(stderr, "qemu: too many NUMA nodes\n");
1314 exit(1);
1315 }
1316
268a362c
AL		 1317 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1318 nodenr = nb_numa_nodes;
1319 } else {
5f139965
EH		 1320 if (parse_uint_full(option, &nodenr, 10) < 0) {
1321 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1322 exit(1);
1323 }
268a362c
AL		 1324 }
1325
e4ce85b2
EH		 1326 if (nodenr >= MAX_NODES) {
1327 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1328 exit(1);
1329 }
1330
268a362c
AL		 1331 if (get_param_value(option, 128, "mem", optarg) == 0) {
1332 node_mem[nodenr] = 0;
1333 } else {
70b4f4bb 1334 int64_t sval;
c03417b4
MA		 1335 sval = strtosz(option, &endptr);
1336 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1337 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1338 exit(1);
268a362c 1339 }
9f9b17a4 1340 node_mem[nodenr] = sval;
268a362c 1341 }
ee785fed 1342 if (get_param_value(option, 128, "cpus", optarg) != 0) {
845e5bf9 1343 numa_node_parse_cpus(nodenr, option);
268a362c
AL		 1344 }
1345 nb_numa_nodes++;
12e53a9d
EH		 1346 } else {
1347 fprintf(stderr, "Invalid -numa option: %s\n", option);
1348 exit(1);
268a362c 1349 }
268a362c
AL		 1350}
1351
12b7f57e
MT		 1352static QemuOptsList qemu_smp_opts = {
1353 .name = "smp-opts",
1354 .implied_opt_name = "cpus",
1355 .merge_lists = true,
1356 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1357 .desc = {
1358 {
1359 .name = "cpus",
1360 .type = QEMU_OPT_NUMBER,
1361 }, {
1362 .name = "sockets",
1363 .type = QEMU_OPT_NUMBER,
1364 }, {
1365 .name = "cores",
1366 .type = QEMU_OPT_NUMBER,
1367 }, {
1368 .name = "threads",
1369 .type = QEMU_OPT_NUMBER,
1370 }, {
1371 .name = "maxcpus",
1372 .type = QEMU_OPT_NUMBER,
1373 },
1374 { /*End of list */ }
1375 },
1376};
1377
1378static void smp_parse(QemuOpts *opts)
dc6b1c09 1379{
12b7f57e 1380 if (opts) {
dc6b1c09 1381
12b7f57e
MT		 1382 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1383 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1384 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1385 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
1386
1387 /* compute missing values, prefer sockets over cores over threads */
1388 if (cpus == 0 || sockets == 0) {
1389 sockets = sockets > 0 ? sockets : 1;
1390 cores = cores > 0 ? cores : 1;
dc6b1c09 1391 threads = threads > 0 ? threads : 1;
12b7f57e
MT		 1392 if (cpus == 0) {
1393 cpus = cores * threads * sockets;
1394 }
dc6b1c09 1395 } else {
12b7f57e
MT		 1396 if (cores == 0) {
1397 threads = threads > 0 ? threads : 1;
1398 cores = cpus / (sockets * threads);
1399 } else {
1400 threads = cpus / (cores * sockets);
1401 }
dc6b1c09 1402 }
12b7f57e
MT		 1403
1404 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1405
1406 smp_cpus = cpus;
1407 smp_cores = cores > 0 ? cores : 1;
1408 smp_threads = threads > 0 ? threads : 1;
1409
dc6b1c09 1410 }
12b7f57e
MT		 1411
1412 if (max_cpus == 0) {
dc6b1c09 1413 max_cpus = smp_cpus;
12b7f57e
MT		 1414 }
1415
1416 if (max_cpus > 255) {
1417 fprintf(stderr, "Unsupported number of maxcpus\n");
1418 exit(1);
1419 }
1420 if (max_cpus < smp_cpus) {
1421 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1422 exit(1);
1423 }
1424
dc6b1c09
AP		 1425}
1426
888a6bc6
SM		 1427static void configure_realtime(QemuOpts *opts)
1428{
1429 bool enable_mlock;
1430
1431 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
1432
1433 if (enable_mlock) {
1434 if (os_mlock() < 0) {
1435 fprintf(stderr, "qemu: locking memory failed\n");
1436 exit(1);
1437 }
1438 }
1439}
1440
5e2ac519
SA		 1441
1442static void configure_msg(QemuOpts *opts)
1443{
1444 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1445}
1446
a594cfbf
FB		 1447/***********************************************************/
1448/* USB devices */
1449
fb08000c 1450static int usb_device_add(const char *devname)
a594cfbf 1451{
a5d2f727 1452 USBDevice *dev = NULL;
615fe4de
MR		 1453#ifndef CONFIG_LINUX
1454 const char *p;
1455#endif
a594cfbf 1456
094b287f 1457 if (!usb_enabled(false)) {
a594cfbf 1458 return -1;
094b287f 1459 }
a594cfbf 1460
0958b4cc
GH		 1461 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1462 dev = usbdevice_create(devname);
1463 if (dev)
1464 goto done;
1465
a5d2f727 1466 /* the other ones */
e447fc63
GH		 1467#ifndef CONFIG_LINUX
1468 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1469 if (strstart(devname, "host:", &p)) {
3741715c 1470 dev = usb_host_device_open(usb_bus_find(-1), p);
a594cfbf 1471 }
615fe4de 1472#endif
0d92ed30
PB		 1473 if (!dev)
1474 return -1;
1475
a5d2f727 1476done:
a594cfbf
FB		 1477 return 0;
1478}
1479
1f3870ab
AL		 1480static int usb_device_del(const char *devname)
1481{
1482 int bus_num, addr;
1483 const char *p;
1484
1a3973b3
GH		 1485 if (strstart(devname, "host:", &p)) {
1486 return -1;
1487 }
5d0c5750 1488
094b287f 1489 if (!usb_enabled(false)) {
1f3870ab 1490 return -1;
094b287f 1491 }
1f3870ab
AL		 1492
1493 p = strchr(devname, '.');
1494 if (!p)
1495 return -1;
1496 bus_num = strtoul(devname, NULL, 0);
1497 addr = strtoul(p + 1, NULL, 0);
1498
a5d2f727 1499 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1500}
1501
bd3c948d
GH		 1502static int usb_parse(const char *cmdline)
1503{
59d1c1c2 1504 int r;
fb08000c 1505 r = usb_device_add(cmdline);
59d1c1c2
ST		 1506 if (r < 0) {
1507 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1508 }
1509 return r;
bd3c948d
GH		 1510}
1511
d54908a5 1512void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1513{
59d1c1c2 1514 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1515 if (usb_device_add(devname) < 0) {
1ecda02b 1516 error_report("could not add USB device '%s'", devname);
59d1c1c2 1517 }
a594cfbf
FB		 1518}
1519
d54908a5 1520void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1521{
59d1c1c2
ST		 1522 const char *devname = qdict_get_str(qdict, "devname");
1523 if (usb_device_del(devname) < 0) {
1ecda02b 1524 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1525 }
a594cfbf
FB		 1526}
1527
201a51fc
AZ		 1528/***********************************************************/
1529/* PCMCIA/Cardbus */
1530
1531static struct pcmcia_socket_entry_s {
bc24a225 1532 PCMCIASocket *socket;
201a51fc
AZ		 1533 struct pcmcia_socket_entry_s *next;
1534} *pcmcia_sockets = 0;
1535
bc24a225 1536void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1537{
1538 struct pcmcia_socket_entry_s *entry;
1539
7267c094 1540 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1541 entry->socket = socket;
1542 entry->next = pcmcia_sockets;
1543 pcmcia_sockets = entry;
1544}
1545
bc24a225 1546void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1547{
1548 struct pcmcia_socket_entry_s *entry, **ptr;
1549
1550 ptr = &pcmcia_sockets;
1551 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1552 if (entry->socket == socket) {
1553 *ptr = entry->next;
7267c094 1554 g_free(entry);
201a51fc
AZ		 1555 }
1556}
1557
84f2d0ea 1558void pcmcia_info(Monitor *mon, const QDict *qdict)
201a51fc
AZ		 1559{
1560 struct pcmcia_socket_entry_s *iter;
376253ec 1561
201a51fc 1562 if (!pcmcia_sockets)
376253ec 1563 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1564
1565 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1566 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1567 iter->socket->attached ? iter->socket->card_string :
1568 "Empty");
201a51fc
AZ		 1569}
1570
cc1daa40
FB		 1571/***********************************************************/
1572/* machine registration */
1573
bdaf78e0 1574static QEMUMachine *first_machine = NULL;
6f338c34 1575QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1576
1577int qemu_register_machine(QEMUMachine *m)
1578{
1579 QEMUMachine **pm;
1580 pm = &first_machine;
1581 while (*pm != NULL)
1582 pm = &(*pm)->next;
1583 m->next = NULL;
1584 *pm = m;
1585 return 0;
1586}
1587
9596ebb7 1588static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1589{
1590 QEMUMachine *m;
1591
1592 for(m = first_machine; m != NULL; m = m->next) {
1593 if (!strcmp(m->name, name))
1594 return m;
3f6599e6
MM		 1595 if (m->alias && !strcmp(m->alias, name))
1596 return m;
cc1daa40
FB		 1597 }
1598 return NULL;
1599}
1600
2c8cffa5 1601QEMUMachine *find_default_machine(void)
0c257437
AL		 1602{
1603 QEMUMachine *m;
1604
1605 for(m = first_machine; m != NULL; m = m->next) {
1606 if (m->is_default) {
1607 return m;
1608 }
1609 }
1610 return NULL;
1611}
1612
01d3c80d
AL		 1613MachineInfoList *qmp_query_machines(Error **errp)
1614{
1615 MachineInfoList *mach_list = NULL;
1616 QEMUMachine *m;
1617
1618 for (m = first_machine; m; m = m->next) {
1619 MachineInfoList *entry;
1620 MachineInfo *info;
1621
1622 info = g_malloc0(sizeof(*info));
1623 if (m->is_default) {
1624 info->has_is_default = true;
1625 info->is_default = true;
1626 }
1627
1628 if (m->alias) {
1629 info->has_alias = true;
1630 info->alias = g_strdup(m->alias);
1631 }
1632
1633 info->name = g_strdup(m->name);
c72e7688 1634 info->cpu_max = !m->max_cpus ? 1 : m->max_cpus;
01d3c80d
AL		 1635
1636 entry = g_malloc0(sizeof(*entry));
1637 entry->value = info;
1638 entry->next = mach_list;
1639 mach_list = entry;
1640 }
1641
1642 return mach_list;
1643}
1644
8a7ddc38
FB		 1645/***********************************************************/
1646/* main execution loop */
1647
0bd48850
FB		 1648struct vm_change_state_entry {
1649 VMChangeStateHandler *cb;
1650 void *opaque;
72cf2d4f 1651 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1652};
1653
72cf2d4f 1654static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1655
1656VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1657 void *opaque)
1658{
1659 VMChangeStateEntry *e;
1660
7267c094 1661 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1662
1663 e->cb = cb;
1664 e->opaque = opaque;
72cf2d4f 1665 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1666 return e;
1667}
1668
1669void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1670{
72cf2d4f 1671 QLIST_REMOVE (e, entries);
7267c094 1672 g_free (e);
0bd48850
FB		 1673}
1674
1dfb4dd9 1675void vm_state_notify(int running, RunState state)
0bd48850
FB		 1676{
1677 VMChangeStateEntry *e;
1678
1dfb4dd9 1679 trace_vm_state_notify(running, state);
94b0b5ff 1680
0bd48850 1681 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1682 e->cb(e->opaque, running, state);
0bd48850
FB		 1683 }
1684}
1685
8a7ddc38
FB		 1686void vm_start(void)
1687{
1354869c 1688 if (!runstate_is_running()) {
8a7ddc38 1689 cpu_enable_ticks();
0461d5a6
LC		 1690 runstate_set(RUN_STATE_RUNNING);
1691 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1692 resume_all_vcpus();
6ed2c484 1693 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1694 }
1695}
1696
bb0c6722
FB		 1697/* reset/shutdown handler */
1698
1699typedef struct QEMUResetEntry {
72cf2d4f 1700 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1701 QEMUResetHandler *func;
1702 void *opaque;
bb0c6722
FB		 1703} QEMUResetEntry;
1704
72cf2d4f
BS		 1705static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1706 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1707static int reset_requested;
f64622c4
GN		 1708static int shutdown_requested, shutdown_signal = -1;
1709static pid_t shutdown_pid;
3475187d 1710static int powerdown_requested;
8cf71710 1711static int debug_requested;
95b363b5 1712static int suspend_requested;
4bc78a87 1713static WakeupReason wakeup_reason;
a9552c8e
IM		 1714static NotifierList powerdown_notifiers =
1715 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1716static NotifierList suspend_notifiers =
1717 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1718static NotifierList wakeup_notifiers =
1719 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
4bc78a87 1720static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
0461d5a6 1721static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1722
1291eb35
AP		 1723int qemu_shutdown_requested_get(void)
1724{
1725 return shutdown_requested;
1726}
1727
1728int qemu_reset_requested_get(void)
1729{
1730 return reset_requested;
1731}
1732
4fdcac0e 1733static int qemu_shutdown_requested(void)
cf7a2fe2
AJ		 1734{
1735 int r = shutdown_requested;
1736 shutdown_requested = 0;
1737 return r;
1738}
1739
4fdcac0e 1740static void qemu_kill_report(void)
f64622c4 1741{
35b30712 1742 if (!qtest_driver() && shutdown_signal != -1) {
f1d3fb04
PM		 1743 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1744 if (shutdown_pid == 0) {
1745 /* This happens for eg ^C at the terminal, so it's worth
1746 * avoiding printing an odd message in that case.
1747 */
1748 fputc('\n', stderr);
1749 } else {
953ffe0f 1750 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1751 }
f64622c4
GN		 1752 shutdown_signal = -1;
1753 }
1754}
1755
4fdcac0e 1756static int qemu_reset_requested(void)
cf7a2fe2
AJ		 1757{
1758 int r = reset_requested;
1759 reset_requested = 0;
1760 return r;
1761}
1762
95b363b5
GH		 1763static int qemu_suspend_requested(void)
1764{
1765 int r = suspend_requested;
1766 suspend_requested = 0;
1767 return r;
1768}
1769
4bc78a87 1770static WakeupReason qemu_wakeup_requested(void)
14058196 1771{
4bc78a87 1772 return wakeup_reason;
14058196
LC		 1773}
1774
4fdcac0e 1775static int qemu_powerdown_requested(void)
cf7a2fe2
AJ		 1776{
1777 int r = powerdown_requested;
1778 powerdown_requested = 0;
1779 return r;
1780}
1781
e568902a
AL		 1782static int qemu_debug_requested(void)
1783{
1784 int r = debug_requested;
1785 debug_requested = 0;
1786 return r;
1787}
1788
0461d5a6 1789/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1790static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1791{
0461d5a6 1792 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1793 *r = vmstop_requested;
0461d5a6 1794 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1795 return true;
1796 }
1797
1798 return false;
6e29f5da
AL		 1799}
1800
a08d4367 1801void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1802{
7267c094 1803 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1804
bb0c6722
FB		 1805 re->func = func;
1806 re->opaque = opaque;
72cf2d4f 1807 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1808}
1809
dda9b29f 1810void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1811{
1812 QEMUResetEntry *re;
1813
72cf2d4f 1814 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1815 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1816 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1817 g_free(re);
dda9b29f
JK		 1818 return;
1819 }
1820 }
1821}
1822
be522029 1823void qemu_devices_reset(void)
dda9b29f
JK		 1824{
1825 QEMUResetEntry *re, *nre;
1826
1827 /* reset all devices */
72cf2d4f 1828 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1829 re->func(re->opaque);
1830 }
be522029
DG		 1831}
1832
1833void qemu_system_reset(bool report)
1834{
1835 if (current_machine && current_machine->reset) {
1836 current_machine->reset();
1837 } else {
1838 qemu_devices_reset();
1839 }
e063eb1f
JK		 1840 if (report) {
1841 monitor_protocol_event(QEVENT_RESET, NULL);
1842 }
ea375f9a 1843 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1844}
1845
1846void qemu_system_reset_request(void)
1847{
d1beab82
FB		 1848 if (no_reboot) {
1849 shutdown_requested = 1;
1850 } else {
1851 reset_requested = 1;
1852 }
b4a3d965 1853 cpu_stop_current();
d9f75a4e 1854 qemu_notify_event();
bb0c6722
FB		 1855}
1856
95b363b5
GH		 1857static void qemu_system_suspend(void)
1858{
1859 pause_all_vcpus();
1860 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1861 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1862 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1863}
1864
1865void qemu_system_suspend_request(void)
1866{
9abc62f6 1867 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1868 return;
1869 }
1870 suspend_requested = 1;
1871 cpu_stop_current();
1872 qemu_notify_event();
1873}
1874
1875void qemu_register_suspend_notifier(Notifier *notifier)
1876{
1877 notifier_list_add(&suspend_notifiers, notifier);
1878}
1879
1880void qemu_system_wakeup_request(WakeupReason reason)
1881{
4fed9421
AK		 1882 trace_system_wakeup_request(reason);
1883
9abc62f6 1884 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1885 return;
1886 }
1887 if (!(wakeup_reason_mask & (1 << reason))) {
1888 return;
1889 }
ad02b96a 1890 runstate_set(RUN_STATE_RUNNING);
4bc78a87 1891 wakeup_reason = reason;
95b363b5 1892 qemu_notify_event();
95b363b5
GH		 1893}
1894
1895void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1896{
1897 if (enabled) {
1898 wakeup_reason_mask |= (1 << reason);
1899 } else {
1900 wakeup_reason_mask &= ~(1 << reason);
1901 }
1902}
1903
1904void qemu_register_wakeup_notifier(Notifier *notifier)
1905{
1906 notifier_list_add(&wakeup_notifiers, notifier);
1907}
1908
f64622c4
GN		 1909void qemu_system_killed(int signal, pid_t pid)
1910{
1911 shutdown_signal = signal;
1912 shutdown_pid = pid;
d9389b96 1913 no_shutdown = 0;
f64622c4
GN		 1914 qemu_system_shutdown_request();
1915}
1916
bb0c6722
FB		 1917void qemu_system_shutdown_request(void)
1918{
1919 shutdown_requested = 1;
d9f75a4e 1920 qemu_notify_event();
bb0c6722
FB		 1921}
1922
013c2f15
IM		 1923static void qemu_system_powerdown(void)
1924{
1925 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1926 notifier_list_notify(&powerdown_notifiers, NULL);
1927}
1928
3475187d
FB		 1929void qemu_system_powerdown_request(void)
1930{
1931 powerdown_requested = 1;
d9f75a4e
AL		 1932 qemu_notify_event();
1933}
1934
a9552c8e
IM		 1935void qemu_register_powerdown_notifier(Notifier *notifier)
1936{
1937 notifier_list_add(&powerdown_notifiers, notifier);
1938}
1939
8cf71710
JK		 1940void qemu_system_debug_request(void)
1941{
1942 debug_requested = 1;
83f338f7 1943 qemu_notify_event();
8cf71710
JK		 1944}
1945
1dfb4dd9 1946void qemu_system_vmstop_request(RunState state)
8cf71710 1947{
1dfb4dd9 1948 vmstop_requested = state;
8cf71710
JK		 1949 qemu_notify_event();
1950}
1951
99435906
PB		 1952static bool main_loop_should_exit(void)
1953{
1954 RunState r;
1955 if (qemu_debug_requested()) {
1956 vm_stop(RUN_STATE_DEBUG);
1957 }
95b363b5
GH		 1958 if (qemu_suspend_requested()) {
1959 qemu_system_suspend();
1960 }
99435906
PB		 1961 if (qemu_shutdown_requested()) {
1962 qemu_kill_report();
1963 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1964 if (no_shutdown) {
1965 vm_stop(RUN_STATE_SHUTDOWN);
1966 } else {
1967 return true;
1968 }
1969 }
1970 if (qemu_reset_requested()) {
1971 pause_all_vcpus();
1972 cpu_synchronize_all_states();
1973 qemu_system_reset(VMRESET_REPORT);
1974 resume_all_vcpus();
ede085b3 1975 if (runstate_needs_reset()) {
99435906
PB		 1976 runstate_set(RUN_STATE_PAUSED);
1977 }
1978 }
14058196
LC		 1979 if (qemu_wakeup_requested()) {
1980 pause_all_vcpus();
1981 cpu_synchronize_all_states();
1982 qemu_system_reset(VMRESET_SILENT);
4bc78a87
LJ		 1983 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1984 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
14058196 1985 resume_all_vcpus();
17c8660b 1986 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 1987 }
99435906 1988 if (qemu_powerdown_requested()) {
013c2f15 1989 qemu_system_powerdown();
99435906
PB		 1990 }
1991 if (qemu_vmstop_requested(&r)) {
1992 vm_stop(r);
1993 }
1994 return false;
1995}
1996
43b96858
AL		 1997static void main_loop(void)
1998{
c9f711a5 1999 bool nonblocking;
99435906 2000 int last_io = 0;
8e1b90ec
JK		 2001#ifdef CONFIG_PROFILER
2002 int64_t ti;
2003#endif
99435906 2004 do {
a7d4207d 2005 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
89bfc105 2006#ifdef CONFIG_PROFILER
46481d39 2007 ti = profile_getclock();
89bfc105 2008#endif
c9f711a5 2009 last_io = main_loop_wait(nonblocking);
89bfc105 2010#ifdef CONFIG_PROFILER
46481d39 2011 dev_time += profile_getclock() - ti;
89bfc105 2012#endif
99435906 2013 } while (!main_loop_should_exit());
b4608c04
FB		 2014}
2015
9bd7e6d9
PB		 2016static void version(void)
2017{
f75ca1ae 2018 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 2019}
2020
15f82208 2021static void help(int exitcode)
0824d6fc 2022{
a3adb7ad
ME		 2023 version();
2024 printf("usage: %s [options] [disk_image]\n\n"
2025 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2026 error_get_progname());
2027
77bd1119
ME		 2028#define QEMU_OPTIONS_GENERATE_HELP
2029#include "qemu-options-wrapper.h"
a3adb7ad
ME		 2030
2031 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 2032 "ctrl-alt-f toggle full screen\n"
2033 "ctrl-alt-n switch to virtual console 'n'\n"
2034 "ctrl-alt toggle mouse and keyboard grab\n"
2035 "\n"
a3adb7ad
ME		 2036 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2037
15f82208 2038 exit(exitcode);
0824d6fc
FB		 2039}
2040
cd6f1169
FB		 2041#define HAS_ARG 0x0001
2042
cd6f1169
FB		 2043typedef struct QEMUOption {
2044 const char *name;
2045 int flags;
2046 int index;
ad96090a 2047 uint32_t arch_mask;
cd6f1169
FB		 2048} QEMUOption;
2049
dbed7e40 2050static const QEMUOption qemu_options[] = {
ad96090a 2051 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 2052#define QEMU_OPTIONS_GENERATE_OPTIONS
2053#include "qemu-options-wrapper.h"
cd6f1169 2054 { NULL },
fc01f7e7 2055};
a369da5f
BS		 2056
2057static bool vga_available(void)
2058{
36b7f27d 2059 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 2060}
2061
2062static bool cirrus_vga_available(void)
2063{
36b7f27d
AJ		 2064 return object_class_by_name("cirrus-vga")
2065 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 2066}
2067
2068static bool vmware_vga_available(void)
2069{
36b7f27d 2070 return object_class_by_name("vmware-svga");
a369da5f
BS		 2071}
2072
879049a3
AJ		 2073static bool qxl_vga_available(void)
2074{
2075 return object_class_by_name("qxl-vga");
2076}
2077
af87bf29
MCA		 2078static bool tcx_vga_available(void)
2079{
2080 return object_class_by_name("SUNW,tcx");
2081}
2082
2083static bool cg3_vga_available(void)
2084{
2085 return object_class_by_name("cgthree");
2086}
2087
3893c124 2088static void select_vgahw (const char *p)
2089{
2090 const char *opts;
2091
86176759 2092 vga_interface_type = VGA_NONE;
3893c124 2093 if (strstart(p, "std", &opts)) {
a369da5f
BS		 2094 if (vga_available()) {
2095 vga_interface_type = VGA_STD;
2096 } else {
2097 fprintf(stderr, "Error: standard VGA not available\n");
2098 exit(0);
2099 }
3893c124 2100 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 2101 if (cirrus_vga_available()) {
2102 vga_interface_type = VGA_CIRRUS;
2103 } else {
2104 fprintf(stderr, "Error: Cirrus VGA not available\n");
2105 exit(0);
2106 }
3893c124 2107 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 2108 if (vmware_vga_available()) {
2109 vga_interface_type = VGA_VMWARE;
2110 } else {
2111 fprintf(stderr, "Error: VMWare SVGA not available\n");
2112 exit(0);
2113 }
94909d9f 2114 } else if (strstart(p, "xenfb", &opts)) {
86176759 2115 vga_interface_type = VGA_XENFB;
a19cbfb3 2116 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 2117 if (qxl_vga_available()) {
2118 vga_interface_type = VGA_QXL;
2119 } else {
2120 fprintf(stderr, "Error: QXL VGA not available\n");
2121 exit(0);
2122 }
af87bf29
MCA		 2123 } else if (strstart(p, "tcx", &opts)) {
2124 if (tcx_vga_available()) {
2125 vga_interface_type = VGA_TCX;
2126 } else {
2127 fprintf(stderr, "Error: TCX framebuffer not available\n");
2128 exit(0);
2129 }
2130 } else if (strstart(p, "cg3", &opts)) {
2131 if (cg3_vga_available()) {
2132 vga_interface_type = VGA_CG3;
2133 } else {
2134 fprintf(stderr, "Error: CG3 framebuffer not available\n");
2135 exit(0);
2136 }
28b85ed8 2137 } else if (!strstart(p, "none", &opts)) {
3893c124 2138 invalid_vga:
2139 fprintf(stderr, "Unknown vga type: %s\n", p);
2140 exit(1);
2141 }
cb5a7aa8 2142 while (*opts) {
2143 const char *nextopt;
2144
2145 if (strstart(opts, ",retrace=", &nextopt)) {
2146 opts = nextopt;
2147 if (strstart(opts, "dumb", &nextopt))
2148 vga_retrace_method = VGA_RETRACE_DUMB;
2149 else if (strstart(opts, "precise", &nextopt))
2150 vga_retrace_method = VGA_RETRACE_PRECISE;
2151 else goto invalid_vga;
2152 } else goto invalid_vga;
2153 opts = nextopt;
2154 }
3893c124 2155}
2156
1472a95b
JS		 2157static DisplayType select_display(const char *p)
2158{
2159 const char *opts;
2160 DisplayType display = DT_DEFAULT;
2161
2162 if (strstart(p, "sdl", &opts)) {
2163#ifdef CONFIG_SDL
2164 display = DT_SDL;
2165 while (*opts) {
2166 const char *nextopt;
2167
2168 if (strstart(opts, ",frame=", &nextopt)) {
2169 opts = nextopt;
2170 if (strstart(opts, "on", &nextopt)) {
2171 no_frame = 0;
2172 } else if (strstart(opts, "off", &nextopt)) {
2173 no_frame = 1;
2174 } else {
05175535 2175 goto invalid_sdl_args;
1472a95b
JS		 2176 }
2177 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2178 opts = nextopt;
2179 if (strstart(opts, "on", &nextopt)) {
2180 alt_grab = 1;
2181 } else if (strstart(opts, "off", &nextopt)) {
2182 alt_grab = 0;
2183 } else {
05175535 2184 goto invalid_sdl_args;
1472a95b
JS		 2185 }
2186 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2187 opts = nextopt;
2188 if (strstart(opts, "on", &nextopt)) {
2189 ctrl_grab = 1;
2190 } else if (strstart(opts, "off", &nextopt)) {
2191 ctrl_grab = 0;
2192 } else {
05175535 2193 goto invalid_sdl_args;
1472a95b
JS		 2194 }
2195 } else if (strstart(opts, ",window_close=", &nextopt)) {
2196 opts = nextopt;
2197 if (strstart(opts, "on", &nextopt)) {
2198 no_quit = 0;
2199 } else if (strstart(opts, "off", &nextopt)) {
2200 no_quit = 1;
2201 } else {
05175535 2202 goto invalid_sdl_args;
1472a95b
JS		 2203 }
2204 } else {
05175535
PM		 2205 invalid_sdl_args:
2206 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2207 exit(1);
1472a95b
JS		 2208 }
2209 opts = nextopt;
2210 }
2211#else
2212 fprintf(stderr, "SDL support is disabled\n");
2213 exit(1);
2214#endif
3264ff12 2215 } else if (strstart(p, "vnc", &opts)) {
821601ea 2216#ifdef CONFIG_VNC
3264ff12
JS		 2217 display_remote++;
2218
2219 if (*opts) {
2220 const char *nextopt;
2221
2222 if (strstart(opts, "=", &nextopt)) {
2223 vnc_display = nextopt;
2224 }
2225 }
2226 if (!vnc_display) {
2227 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2228 exit(1);
2229 }
821601ea
JS		 2230#else
2231 fprintf(stderr, "VNC support is disabled\n");
2232 exit(1);
2233#endif
1472a95b
JS		 2234 } else if (strstart(p, "curses", &opts)) {
2235#ifdef CONFIG_CURSES
2236 display = DT_CURSES;
2237#else
2238 fprintf(stderr, "Curses support is disabled\n");
2239 exit(1);
15546425
AL		 2240#endif
2241 } else if (strstart(p, "gtk", &opts)) {
2242#ifdef CONFIG_GTK
2243 display = DT_GTK;
2244#else
2245 fprintf(stderr, "GTK support is disabled\n");
2246 exit(1);
1472a95b 2247#endif
4171d32e
JS		 2248 } else if (strstart(p, "none", &opts)) {
2249 display = DT_NONE;
1472a95b 2250 } else {
1472a95b
JS		 2251 fprintf(stderr, "Unknown display type: %s\n", p);
2252 exit(1);
2253 }
2254
2255 return display;
2256}
2257
7d4c3d53
MA		 2258static int balloon_parse(const char *arg)
2259{
382f0743 2260 QemuOpts *opts;
7d4c3d53 2261
382f0743
GH		 2262 if (strcmp(arg, "none") == 0) {
2263 return 0;
2264 }
2265
2266 if (!strncmp(arg, "virtio", 6)) {
2267 if (arg[6] == ',') {
2268 /* have params -> parse them */
3329f07b 2269 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 2270 if (!opts)
2271 return -1;
2272 } else {
2273 /* create empty opts */
87ea75d5
PC		 2274 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2275 &error_abort);
7d4c3d53 2276 }
29f82b37 2277 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2278 return 0;
7d4c3d53 2279 }
382f0743
GH		 2280
2281 return -1;
7d4c3d53 2282}
7d4c3d53 2283
5cea8590
PB		 2284char *qemu_find_file(int type, const char *name)
2285{
4524051c 2286 int i;
5cea8590
PB		 2287 const char *subdir;
2288 char *buf;
2289
31783203
PM		 2290 /* Try the name as a straight path first */
2291 if (access(name, R_OK) == 0) {
4524051c 2292 trace_load_file(name, name);
7267c094 2293 return g_strdup(name);
5cea8590 2294 }
4524051c 2295
5cea8590
PB		 2296 switch (type) {
2297 case QEMU_FILE_TYPE_BIOS:
2298 subdir = "";
2299 break;
2300 case QEMU_FILE_TYPE_KEYMAP:
2301 subdir = "keymaps/";
2302 break;
2303 default:
2304 abort();
2305 }
4524051c
GH		 2306
2307 for (i = 0; i < data_dir_idx; i++) {
2308 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2309 if (access(buf, R_OK) == 0) {
2310 trace_load_file(name, buf);
2311 return buf;
2312 }
7267c094 2313 g_free(buf);
5cea8590 2314 }
4524051c 2315 return NULL;
5cea8590
PB		 2316}
2317
ff952ba2
MA		 2318static int device_help_func(QemuOpts *opts, void *opaque)
2319{
2320 return qdev_device_help(opts);
2321}
2322
f31d07d1
GH		 2323static int device_init_func(QemuOpts *opts, void *opaque)
2324{
2325 DeviceState *dev;
2326
2327 dev = qdev_device_add(opts);
2328 if (!dev)
2329 return -1;
b09995ae 2330 object_unref(OBJECT(dev));
f31d07d1
GH		 2331 return 0;
2332}
2333
1a688d3b
GH		 2334static int chardev_init_func(QemuOpts *opts, void *opaque)
2335{
bd2d80b2 2336 Error *local_err = NULL;
1a688d3b 2337
bd2d80b2 2338 qemu_chr_new_from_opts(opts, NULL, &local_err);
84d18f06 2339 if (local_err) {
4a44d85e 2340 error_report("%s", error_get_pretty(local_err));
bd2d80b2 2341 error_free(local_err);
1a688d3b 2342 return -1;
bd2d80b2 2343 }
1a688d3b
GH		 2344 return 0;
2345}
2346
758e8e38 2347#ifdef CONFIG_VIRTFS
74db920c
GS		 2348static int fsdev_init_func(QemuOpts *opts, void *opaque)
2349{
2350 int ret;
2351 ret = qemu_fsdev_add(opts);
2352
2353 return ret;
2354}
2355#endif
2356
88589343
GH		 2357static int mon_init_func(QemuOpts *opts, void *opaque)
2358{
2359 CharDriverState *chr;
2360 const char *chardev;
2361 const char *mode;
2362 int flags;
2363
2364 mode = qemu_opt_get(opts, "mode");
2365 if (mode == NULL) {
2366 mode = "readline";
2367 }
2368 if (strcmp(mode, "readline") == 0) {
2369 flags = MONITOR_USE_READLINE;
2370 } else if (strcmp(mode, "control") == 0) {
2371 flags = MONITOR_USE_CONTROL;
2372 } else {
2373 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2374 exit(1);
2375 }
2376
39eaab9a
DB		 2377 if (qemu_opt_get_bool(opts, "pretty", 0))
2378 flags |= MONITOR_USE_PRETTY;
2379
88589343
GH		 2380 if (qemu_opt_get_bool(opts, "default", 0))
2381 flags |= MONITOR_IS_DEFAULT;
2382
2383 chardev = qemu_opt_get(opts, "chardev");
2384 chr = qemu_chr_find(chardev);
2385 if (chr == NULL) {
2386 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2387 exit(1);
2388 }
2389
456d6069 2390 qemu_chr_fe_claim_no_fail(chr);
88589343
GH		 2391 monitor_init(chr, flags);
2392 return 0;
2393}
2394
6ca5582d 2395static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2396{
2397 static int monitor_device_index = 0;
2398 QemuOpts *opts;
2399 const char *p;
2400 char label[32];
2401 int def = 0;
2402
2403 if (strstart(optarg, "chardev:", &p)) {
2404 snprintf(label, sizeof(label), "%s", p);
2405 } else {
140e065d
JK		 2406 snprintf(label, sizeof(label), "compat_monitor%d",
2407 monitor_device_index);
2408 if (monitor_device_index == 0) {
88589343
GH		 2409 def = 1;
2410 }
2411 opts = qemu_chr_parse_compat(label, optarg);
2412 if (!opts) {
2413 fprintf(stderr, "parse error: %s\n", optarg);
2414 exit(1);
2415 }
2416 }
2417
8be7e7e4 2418 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2419 if (!opts) {
2420 fprintf(stderr, "duplicate chardev: %s\n", label);
2421 exit(1);
2422 }
6ca5582d 2423 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2424 qemu_opt_set(opts, "chardev", label);
2425 if (def)
2426 qemu_opt_set(opts, "default", "on");
2427 monitor_device_index++;
2428}
2429
bd3c948d
GH		 2430struct device_config {
2431 enum {
aee1b935
GH		 2432 DEV_USB, /* -usbdevice */
2433 DEV_BT, /* -bt */
2434 DEV_SERIAL, /* -serial */
2435 DEV_PARALLEL, /* -parallel */
2436 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2437 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2438 DEV_GDB, /* -gdb, -s */
3ef669e1 2439 DEV_SCLP, /* s390 sclp */
bd3c948d
GH		 2440 } type;
2441 const char *cmdline;
d9a5954d 2442 Location loc;
72cf2d4f 2443 QTAILQ_ENTRY(device_config) next;
bd3c948d 2444};
4fdcac0e
BS		 2445
2446static QTAILQ_HEAD(, device_config) device_configs =
2447 QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2448
2449static void add_device_config(int type, const char *cmdline)
2450{
2451 struct device_config *conf;
2452
7267c094 2453 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2454 conf->type = type;
2455 conf->cmdline = cmdline;
d9a5954d 2456 loc_save(&conf->loc);
72cf2d4f 2457 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2458}
2459
2460static int foreach_device_config(int type, int (*func)(const char *cmdline))
2461{
2462 struct device_config *conf;
2463 int rc;
2464
72cf2d4f 2465 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2466 if (conf->type != type)
2467 continue;
d9a5954d 2468 loc_push_restore(&conf->loc);
bd3c948d 2469 rc = func(conf->cmdline);
d9a5954d 2470 loc_pop(&conf->loc);
bd3c948d
GH		 2471 if (0 != rc)
2472 return rc;
2473 }
2474 return 0;
2475}
2476
998bbd74
GH		 2477static int serial_parse(const char *devname)
2478{
2479 static int index = 0;
2480 char label[32];
2481
2482 if (strcmp(devname, "none") == 0)
2483 return 0;
2484 if (index == MAX_SERIAL_PORTS) {
2485 fprintf(stderr, "qemu: too many serial ports\n");
2486 exit(1);
2487 }
2488 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2489 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2490 if (!serial_hds[index]) {
52d06136
PM		 2491 fprintf(stderr, "qemu: could not connect serial device"
2492 " to character backend '%s'\n", devname);
998bbd74
GH		 2493 return -1;
2494 }
2495 index++;
2496 return 0;
2497}
2498
6a5e8b0e
GH		 2499static int parallel_parse(const char *devname)
2500{
2501 static int index = 0;
2502 char label[32];
2503
2504 if (strcmp(devname, "none") == 0)
2505 return 0;
2506 if (index == MAX_PARALLEL_PORTS) {
2507 fprintf(stderr, "qemu: too many parallel ports\n");
2508 exit(1);
2509 }
2510 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2511 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2512 if (!parallel_hds[index]) {
52d06136
PM		 2513 fprintf(stderr, "qemu: could not connect parallel device"
2514 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2515 return -1;
2516 }
2517 index++;
2518 return 0;
2519}
2520
aee1b935
GH		 2521static int virtcon_parse(const char *devname)
2522{
3329f07b 2523 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2524 static int index = 0;
2525 char label[32];
392ecf54 2526 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2527
2528 if (strcmp(devname, "none") == 0)
2529 return 0;
2530 if (index == MAX_VIRTIO_CONSOLES) {
2531 fprintf(stderr, "qemu: too many virtio consoles\n");
2532 exit(1);
2533 }
392ecf54 2534
87ea75d5 2535 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
e87f7fc6
AL		 2536 if (arch_type == QEMU_ARCH_S390X) {
2537 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2538 } else {
2539 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
4d8b3c63 2540 }
392ecf54 2541
87ea75d5 2542 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
392ecf54
AS		 2543 qemu_opt_set(dev_opts, "driver", "virtconsole");
2544
aee1b935 2545 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2546 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2547 if (!virtcon_hds[index]) {
52d06136
PM		 2548 fprintf(stderr, "qemu: could not connect virtio console"
2549 " to character backend '%s'\n", devname);
aee1b935
GH		 2550 return -1;
2551 }
392ecf54
AS		 2552 qemu_opt_set(dev_opts, "chardev", label);
2553
aee1b935
GH		 2554 index++;
2555 return 0;
2556}
2557
3ef669e1
AG		 2558static int sclp_parse(const char *devname)
2559{
2560 QemuOptsList *device = qemu_find_opts("device");
2561 static int index = 0;
2562 char label[32];
2563 QemuOpts *dev_opts;
2564
2565 if (strcmp(devname, "none") == 0) {
2566 return 0;
2567 }
2568 if (index == MAX_SCLP_CONSOLES) {
2569 fprintf(stderr, "qemu: too many sclp consoles\n");
2570 exit(1);
2571 }
2572
2573 assert(arch_type == QEMU_ARCH_S390X);
2574
2575 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2576 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2577
2578 snprintf(label, sizeof(label), "sclpcon%d", index);
2579 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2580 if (!sclp_hds[index]) {
2581 fprintf(stderr, "qemu: could not connect sclp console"
2582 " to character backend '%s'\n", devname);
2583 return -1;
2584 }
2585 qemu_opt_set(dev_opts, "chardev", label);
2586
2587 index++;
2588 return 0;
2589}
2590
c9f398e5 2591static int debugcon_parse(const char *devname)
4d8b3c63 2592{
c9f398e5
PA		 2593 QemuOpts *opts;
2594
27143a44 2595 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2596 exit(1);
2597 }
8be7e7e4 2598 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2599 if (!opts) {
2600 fprintf(stderr, "qemu: already have a debugcon device\n");
2601 exit(1);
2602 }
2603 qemu_opt_set(opts, "driver", "isa-debugcon");
2604 qemu_opt_set(opts, "chardev", "debugcon");
2605 return 0;
2606}
2607
9052ea6b
JK		 2608static QEMUMachine *machine_parse(const char *name)
2609{
2610 QEMUMachine *m, *machine = NULL;
2611
2612 if (name) {
2613 machine = find_machine(name);
2614 }
2615 if (machine) {
2616 return machine;
2617 }
2618 printf("Supported machines are:\n");
2619 for (m = first_machine; m != NULL; m = m->next) {
2620 if (m->alias) {
3b26486a 2621 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2622 }
3b26486a 2623 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2624 m->is_default ? " (default)" : "");
2625 }
c8057f95 2626 exit(!name || !is_help_option(name));
9052ea6b
JK		 2627}
2628
135a129a 2629static int tcg_init(QEMUMachine *machine)
303d4e86 2630{
d5ab9713 2631 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2632 return 0;
2633}
2634
2635static struct {
2636 const char *opt_name;
2637 const char *name;
2638 int (*available)(void);
135a129a 2639 int (*init)(QEMUMachine *);
d5286af5 2640 bool *allowed;
303d4e86
AP		 2641} accel_list[] = {
2642 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2643 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2644 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
d4fce24f 2645 { "qtest", "QTest", qtest_available, qtest_init_accel, &qtest_allowed },
303d4e86
AP		 2646};
2647
135a129a 2648static int configure_accelerator(QEMUMachine *machine)
303d4e86 2649{
36ad0e94 2650 const char *p;
303d4e86
AP		 2651 char buf[10];
2652 int i, ret;
217e21be
LG		 2653 bool accel_initialised = false;
2654 bool init_failed = false;
303d4e86 2655
36ad0e94 2656 p = qemu_opt_get(qemu_get_machine_opts(), "accel");
303d4e86
AP		 2657 if (p == NULL) {
2658 /* Use the default "accelerator", tcg */
2659 p = "tcg";
2660 }
2661
1b785a97 2662 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2663 if (*p == ':') {
2664 p++;
2665 }
2666 p = get_opt_name(buf, sizeof (buf), p, ':');
2667 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2668 if (strcmp(accel_list[i].opt_name, buf) == 0) {
e3c66d93
LG		 2669 if (!accel_list[i].available()) {
2670 printf("%s not supported for this target\n",
2671 accel_list[i].name);
2672 continue;
2673 }
d5286af5 2674 *(accel_list[i].allowed) = true;
135a129a 2675 ret = accel_list[i].init(machine);
303d4e86 2676 if (ret < 0) {
217e21be 2677 init_failed = true;
e3c66d93
LG		 2678 fprintf(stderr, "failed to initialize %s: %s\n",
2679 accel_list[i].name,
2680 strerror(-ret));
d5286af5 2681 *(accel_list[i].allowed) = false;
303d4e86 2682 } else {
217e21be 2683 accel_initialised = true;
303d4e86
AP		 2684 }
2685 break;
2686 }
2687 }
2688 if (i == ARRAY_SIZE(accel_list)) {
2689 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2690 }
2691 }
2692
1b785a97 2693 if (!accel_initialised) {
217e21be
LG		 2694 if (!init_failed) {
2695 fprintf(stderr, "No accelerator found!\n");
2696 }
303d4e86
AP		 2697 exit(1);
2698 }
2699
2700 if (init_failed) {
2701 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2702 }
2703
1b785a97 2704 return !accel_initialised;
303d4e86
AP		 2705}
2706
fd42deeb
GH		 2707void qemu_add_exit_notifier(Notifier *notify)
2708{
2709 notifier_list_add(&exit_notifiers, notify);
2710}
2711
2712void qemu_remove_exit_notifier(Notifier *notify)
2713{
31552529 2714 notifier_remove(notify);
fd42deeb
GH		 2715}
2716
2717static void qemu_run_exit_notifiers(void)
2718{
9e8dd451 2719 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2720}
2721
4cab946a
GN		 2722void qemu_add_machine_init_done_notifier(Notifier *notify)
2723{
2724 notifier_list_add(&machine_init_done_notifiers, notify);
2725}
2726
2727static void qemu_run_machine_init_done_notifiers(void)
2728{
9e8dd451 2729 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2730}
2731
6530a97b
AL		 2732static const QEMUOption *lookup_opt(int argc, char **argv,
2733 const char **poptarg, int *poptind)
2734{
2735 const QEMUOption *popt;
2736 int optind = *poptind;
2737 char *r = argv[optind];
2738 const char *optarg;
2739
0f0bc3f1 2740 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2741 optind++;
2742 /* Treat --foo the same as -foo. */
2743 if (r[1] == '-')
2744 r++;
2745 popt = qemu_options;
2746 for(;;) {
2747 if (!popt->name) {
0f0bc3f1 2748 error_report("invalid option");
6530a97b
AL		 2749 exit(1);
2750 }
2751 if (!strcmp(popt->name, r + 1))
2752 break;
2753 popt++;
2754 }
2755 if (popt->flags & HAS_ARG) {
2756 if (optind >= argc) {
0f0bc3f1 2757 error_report("requires an argument");
6530a97b
AL		 2758 exit(1);
2759 }
2760 optarg = argv[optind++];
0f0bc3f1 2761 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2762 } else {
2763 optarg = NULL;
2764 }
2765
2766 *poptarg = optarg;
2767 *poptind = optind;
2768
2769 return popt;
2770}
2771
0750112a
AL		 2772static gpointer malloc_and_trace(gsize n_bytes)
2773{
2774 void *ptr = malloc(n_bytes);
a74cd8cc 2775 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2776 return ptr;
2777}
2778
2779static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2780{
2781 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2782 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2783 return ptr;
2784}
2785
2786static void free_and_trace(gpointer mem)
2787{
a74cd8cc 2788 trace_g_free(mem);
0750112a
AL		 2789 free(mem);
2790}
2791
68d98d3e
AL		 2792static int object_set_property(const char *name, const char *value, void *opaque)
2793{
2794 Object *obj = OBJECT(opaque);
2795 StringInputVisitor *siv;
2796 Error *local_err = NULL;
2797
2798 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2799 return 0;
2800 }
2801
2802 siv = string_input_visitor_new(value);
2803 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2804 string_input_visitor_cleanup(siv);
2805
2806 if (local_err) {
2807 qerror_report_err(local_err);
2808 error_free(local_err);
2809 return -1;
2810 }
2811
2812 return 0;
2813}
2814
2815static int object_create(QemuOpts *opts, void *opaque)
2816{
2817 const char *type = qemu_opt_get(opts, "qom-type");
2818 const char *id = qemu_opts_id(opts);
90e9cf28 2819 Error *local_err = NULL;
68d98d3e
AL		 2820 Object *obj;
2821
2822 g_assert(type != NULL);
2823
2824 if (id == NULL) {
2825 qerror_report(QERR_MISSING_PARAMETER, "id");
2826 return -1;
2827 }
2828
2829 obj = object_new(type);
2830 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
28ec2598 2831 object_unref(obj);
68d98d3e
AL		 2832 return -1;
2833 }
2834
269e09f3
IM		 2835 if (!object_dynamic_cast(obj, TYPE_USER_CREATABLE)) {
2836 error_setg(&local_err, "object '%s' isn't supported by -object",
2837 id);
2838 goto out;
2839 }
2840
2841 user_creatable_complete(obj, &local_err);
2842 if (local_err) {
2843 goto out;
2844 }
2845
68d98d3e 2846 object_property_add_child(container_get(object_get_root(), "/objects"),
90e9cf28
IM		 2847 id, obj, &local_err);
2848
269e09f3 2849out:
28ec2598 2850 object_unref(obj);
90e9cf28
IM		 2851 if (local_err) {
2852 qerror_report_err(local_err);
2853 error_free(local_err);
2854 return -1;
2855 }
68d98d3e
AL		 2856 return 0;
2857}
2858
902b3d5c 2859int main(int argc, char **argv, char **envp)
0824d6fc 2860{
e4bcb14c 2861 int i;
da1fcfda 2862 int snapshot, linux_boot;
4e3de9e9 2863 const char *icount_option = NULL;
7f7f9873 2864 const char *initrd_filename;
a20dd508 2865 const char *kernel_filename, *kernel_cmdline;
e3fdc535 2866 const char *boot_order;
3023f332 2867 DisplayState *ds;
9f227bc3 2868 int cyls, heads, secs, translation;
2869 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2870 QemuOptsList *olist;
cd6f1169 2871 int optind;
6530a97b 2872 const char *optarg;
d63d307f 2873 const char *loadvm = NULL;
cc1daa40 2874 QEMUMachine *machine;
94fc95cd 2875 const char *cpu_model;
7f1b17f2 2876 const char *vga_model = "none";
d4fce24f
PB		 2877 const char *qtest_chrdev = NULL;
2878 const char *qtest_log = NULL;
93815bc2 2879 const char *pid_file = NULL;
5bb7910a 2880 const char *incoming = NULL;
821601ea 2881#ifdef CONFIG_VNC
993fbfdb 2882 int show_vnc_port = 0;
821601ea 2883#endif
3ed2d9ee 2884 bool defconfig = true;
f29a5614 2885 bool userconfig = true;
c235d738
MF		 2886 const char *log_mask = NULL;
2887 const char *log_file = NULL;
0750112a
AL		 2888 GMemVTable mem_trace = {
2889 .malloc = malloc_and_trace,
2890 .realloc = realloc_and_trace,
2891 .free = free_and_trace,
2892 };
23d15e86 2893 const char *trace_events = NULL;
e4858974 2894 const char *trace_file = NULL;
0b5538c3 2895
fd42deeb 2896 atexit(qemu_run_exit_notifiers);
65abca0a 2897 error_set_progname(argv[0]);
10f5bff6 2898 qemu_init_exec_dir(argv[0]);
65abca0a 2899
0750112a 2900 g_mem_set_vtable(&mem_trace);
db529aab 2901 if (!g_thread_supported()) {
42ed3727 2902#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2903 g_thread_init(NULL);
42ed3727
AL		 2904#else
2905 fprintf(stderr, "glib threading failed to initialize.\n");
2906 exit(1);
2907#endif
db529aab 2908 }
0750112a 2909
1b71f7c1
AF		 2910 module_call_init(MODULE_INIT_QOM);
2911
4d454574 2912 qemu_add_opts(&qemu_drive_opts);
968854c8
AK		 2913 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2914 qemu_add_drive_opts(&qemu_common_drive_opts);
2915 qemu_add_drive_opts(&qemu_drive_opts);
4d454574
PB		 2916 qemu_add_opts(&qemu_chardev_opts);
2917 qemu_add_opts(&qemu_device_opts);
2918 qemu_add_opts(&qemu_netdev_opts);
2919 qemu_add_opts(&qemu_net_opts);
2920 qemu_add_opts(&qemu_rtc_opts);
2921 qemu_add_opts(&qemu_global_opts);
2922 qemu_add_opts(&qemu_mon_opts);
2923 qemu_add_opts(&qemu_trace_opts);
2924 qemu_add_opts(&qemu_option_rom_opts);
2925 qemu_add_opts(&qemu_machine_opts);
12b7f57e 2926 qemu_add_opts(&qemu_smp_opts);
4d454574
PB		 2927 qemu_add_opts(&qemu_boot_opts);
2928 qemu_add_opts(&qemu_sandbox_opts);
2929 qemu_add_opts(&qemu_add_fd_opts);
2930 qemu_add_opts(&qemu_object_opts);
d1a0cf73 2931 qemu_add_opts(&qemu_tpmdev_opts);
888a6bc6 2932 qemu_add_opts(&qemu_realtime_opts);
5e2ac519 2933 qemu_add_opts(&qemu_msg_opts);
5d12f961 2934 qemu_add_opts(&qemu_name_opts);
4d454574 2935
5db9d4d1
LC		 2936 runstate_init();
2937
6875204c 2938 init_clocks();
884f17c2 2939 rtc_clock = QEMU_CLOCK_HOST;
6875204c 2940
b6a3e690 2941 qemu_init_auxval(envp);
664d2c44 2942 qemu_cache_utils_init();
902b3d5c 2943
72cf2d4f 2944 QLIST_INIT (&vm_change_state_head);
fe98ac14 2945 os_setup_early_signal_handling();
be995c27 2946
f80f9ec9 2947 module_call_init(MODULE_INIT_MACHINE);
0c257437 2948 machine = find_default_machine();
94fc95cd 2949 cpu_model = NULL;
4fc5d071 2950 ram_size = 0;
33e3963e 2951 snapshot = 0;
9f227bc3 2952 cyls = heads = secs = 0;
2953 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2954
268a362c
AL		 2955 for (i = 0; i < MAX_NODES; i++) {
2956 node_mem[i] = 0;
ee785fed 2957 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2958 }
2959
268a362c 2960 nb_numa_nodes = 0;
7c9d8e07 2961 nb_nics = 0;
3b46e624 2962
142c6b1a
PL		 2963 bdrv_init_with_whitelist();
2964
2c02d1ad 2965 autostart = 1;
41bd639b 2966
292444cb
AL		 2967 /* first pass of option parsing */
2968 optind = 1;
2969 while (optind < argc) {
2970 if (argv[optind][0] != '-') {
2971 /* disk image */
28e68d68 2972 optind++;
292444cb
AL		 2973 continue;
2974 } else {
2975 const QEMUOption *popt;
2976
2977 popt = lookup_opt(argc, argv, &optarg, &optind);
2978 switch (popt->index) {
2979 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2980 defconfig = false;
292444cb 2981 break;
f29a5614
EH		 2982 case QEMU_OPTION_nouserconfig:
2983 userconfig = false;
2984 break;
292444cb
AL		 2985 }
2986 }
2987 }
2988
2989 if (defconfig) {
dcfb0939 2990 int ret;
f29a5614 2991 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2992 if (ret < 0) {
dcfb0939 2993 exit(1);
292444cb
AL		 2994 }
2995 }
2996
2997 /* second pass of option parsing */
cd6f1169 2998 optind = 1;
0824d6fc 2999 for(;;) {
cd6f1169 3000 if (optind >= argc)
0824d6fc 3001 break;
6530a97b 3002 if (argv[optind][0] != '-') {
9f227bc3 3003 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 3004 } else {
3005 const QEMUOption *popt;
3006
6530a97b 3007 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 3008 if (!(popt->arch_mask & arch_type)) {
3009 printf("Option %s not supported for this target\n", popt->name);
3010 exit(1);
3011 }
cd6f1169 3012 switch(popt->index) {
cc1daa40 3013 case QEMU_OPTION_M:
9052ea6b 3014 machine = machine_parse(optarg);
cc1daa40 3015 break;
e43d594e
JK		 3016 case QEMU_OPTION_no_kvm_irqchip: {
3017 olist = qemu_find_opts("machine");
3018 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
3019 break;
3020 }
94fc95cd
JM		 3021 case QEMU_OPTION_cpu:
3022 /* hw initialization will check this */
ecf40bea 3023 cpu_model = optarg;
94fc95cd 3024 break;
cd6f1169 3025 case QEMU_OPTION_hda:
9f227bc3 3026 {
3027 char buf[256];
3028 if (cyls == 0)
3029 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3030 else
3031 snprintf(buf, sizeof(buf),
3032 "%s,cyls=%d,heads=%d,secs=%d%s",
3033 HD_OPTS , cyls, heads, secs,
3034 translation == BIOS_ATA_TRANSLATION_LBA ?
3035 ",trans=lba" :
3036 translation == BIOS_ATA_TRANSLATION_NONE ?
3037 ",trans=none" : "");
3038 drive_add(IF_DEFAULT, 0, optarg, buf);
3039 break;
3040 }
cd6f1169 3041 case QEMU_OPTION_hdb:
cc1daa40
FB		 3042 case QEMU_OPTION_hdc:
3043 case QEMU_OPTION_hdd:
2292ddae
MA		 3044 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3045 HD_OPTS);
fc01f7e7 3046 break;
e4bcb14c 3047 case QEMU_OPTION_drive:
e2982c3a
MT		 3048 if (drive_def(optarg) == NULL) {
3049 exit(1);
3050 }
e4bcb14c 3051 break;
d058fe03
GH		 3052 case QEMU_OPTION_set:
3053 if (qemu_set_option(optarg) != 0)
3054 exit(1);
3055 break;
d0fef6fb
GH		 3056 case QEMU_OPTION_global:
3057 if (qemu_global_option(optarg) != 0)
3058 exit(1);
3059 break;
3e3d5815 3060 case QEMU_OPTION_mtdblock:
2292ddae 3061 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 3062 break;
a1bb27b1 3063 case QEMU_OPTION_sd:
80f4d9fc 3064 drive_add(IF_SD, -1, optarg, SD_OPTS);
a1bb27b1 3065 break;
86f55663 3066 case QEMU_OPTION_pflash:
2292ddae 3067 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 3068 break;
cd6f1169 3069 case QEMU_OPTION_snapshot:
33e3963e
FB		 3070 snapshot = 1;
3071 break;
cd6f1169 3072 case QEMU_OPTION_hdachs:
330d0414 3073 {
330d0414
FB		 3074 const char *p;
3075 p = optarg;
3076 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 3077 if (cyls < 1 || cyls > 16383)
3078 goto chs_fail;
330d0414
FB		 3079 if (*p != ',')
3080 goto chs_fail;
3081 p++;
3082 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 3083 if (heads < 1 || heads > 16)
3084 goto chs_fail;
330d0414
FB		 3085 if (*p != ',')
3086 goto chs_fail;
3087 p++;
3088 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 3089 if (secs < 1 || secs > 63)
3090 goto chs_fail;
3091 if (*p == ',') {
3092 p++;
f31c41ff
PB		 3093 if (!strcmp(p, "large")) {
3094 translation = BIOS_ATA_TRANSLATION_LARGE;
3095 } else if (!strcmp(p, "rechs")) {
3096 translation = BIOS_ATA_TRANSLATION_RECHS;
3097 } else if (!strcmp(p, "none")) {
46d4767d 3098 translation = BIOS_ATA_TRANSLATION_NONE;
f31c41ff 3099 } else if (!strcmp(p, "lba")) {
46d4767d 3100 translation = BIOS_ATA_TRANSLATION_LBA;
f31c41ff 3101 } else if (!strcmp(p, "auto")) {
46d4767d 3102 translation = BIOS_ATA_TRANSLATION_AUTO;
f31c41ff 3103 } else {
46d4767d 3104 goto chs_fail;
f31c41ff 3105 }
46d4767d 3106 } else if (*p != '\0') {
c4b1fcc0 3107 chs_fail:
46d4767d
FB		 3108 fprintf(stderr, "qemu: invalid physical CHS format\n");
3109 exit(1);
c4b1fcc0 3110 }
9f227bc3 3111 if (hda_opts != NULL) {
9dfd7c7a
GH		 3112 char num[16];
3113 snprintf(num, sizeof(num), "%d", cyls);
3114 qemu_opt_set(hda_opts, "cyls", num);
3115 snprintf(num, sizeof(num), "%d", heads);
3116 qemu_opt_set(hda_opts, "heads", num);
3117 snprintf(num, sizeof(num), "%d", secs);
3118 qemu_opt_set(hda_opts, "secs", num);
f31c41ff
PB		 3119 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
3120 qemu_opt_set(hda_opts, "trans", "large");
3121 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
3122 qemu_opt_set(hda_opts, "trans", "rechs");
3123 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
9dfd7c7a 3124 qemu_opt_set(hda_opts, "trans", "lba");
f31c41ff 3125 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
9dfd7c7a 3126 qemu_opt_set(hda_opts, "trans", "none");
f31c41ff 3127 }
9dfd7c7a 3128 }
330d0414
FB		 3129 }
3130 break;
268a362c 3131 case QEMU_OPTION_numa:
268a362c
AL		 3132 numa_add(optarg);
3133 break;
1472a95b
JS		 3134 case QEMU_OPTION_display:
3135 display_type = select_display(optarg);
3136 break;
cd6f1169 3137 case QEMU_OPTION_nographic:
993fbfdb 3138 display_type = DT_NOGRAPHIC;
a20dd508 3139 break;
4d3b6f6e 3140 case QEMU_OPTION_curses:
47b05369 3141#ifdef CONFIG_CURSES
993fbfdb 3142 display_type = DT_CURSES;
47b05369
JS		 3143#else
3144 fprintf(stderr, "Curses support is disabled\n");
3145 exit(1);
4d3b6f6e 3146#endif
47b05369 3147 break;
a171fe39 3148 case QEMU_OPTION_portrait:
9312805d
VK		 3149 graphic_rotate = 90;
3150 break;
3151 case QEMU_OPTION_rotate:
3152 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3153 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3154 graphic_rotate != 180 && graphic_rotate != 270) {
3155 fprintf(stderr,
3156 "qemu: only 90, 180, 270 deg rotation is available\n");
3157 exit(1);
3158 }
a171fe39 3159 break;
cd6f1169 3160 case QEMU_OPTION_kernel:
a0abe474
PM		 3161 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3162 break;
3163 case QEMU_OPTION_initrd:
3164 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 3165 break;
cd6f1169 3166 case QEMU_OPTION_append:
a0abe474 3167 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 3168 break;
412beee6
GL		 3169 case QEMU_OPTION_dtb:
3170 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3171 break;
cd6f1169 3172 case QEMU_OPTION_cdrom:
2292ddae 3173 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 3174 break;
cd6f1169 3175 case QEMU_OPTION_boot:
8281abd5
MA		 3176 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3177 if (!opts) {
3178 exit(1);
36b486bb
FB		 3179 }
3180 break;
cd6f1169 3181 case QEMU_OPTION_fda:
cd6f1169 3182 case QEMU_OPTION_fdb:
2292ddae
MA		 3183 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3184 optarg, FD_OPTS);
c45886db 3185 break;
52ca8d6a
FB		 3186 case QEMU_OPTION_no_fd_bootchk:
3187 fd_bootchk = 0;
3188 break;
a1ea458f 3189 case QEMU_OPTION_netdev:
3329f07b 3190 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 3191 exit(1);
3192 }
3193 break;
7c9d8e07 3194 case QEMU_OPTION_net:
3329f07b 3195 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 3196 exit(1);
3197 }
702c651c 3198 break;
f9dadc98
RS		 3199#ifdef CONFIG_LIBISCSI
3200 case QEMU_OPTION_iscsi:
3201 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3202 if (!opts) {
3203 exit(1);
3204 }
3205 break;
3206#endif
c7f74643
FB		 3207#ifdef CONFIG_SLIRP
3208 case QEMU_OPTION_tftp:
ad196a9d 3209 legacy_tftp_prefix = optarg;
9bf05444 3210 break;
47d5d01a 3211 case QEMU_OPTION_bootp:
ad196a9d 3212 legacy_bootp_filename = optarg;
47d5d01a 3213 break;
9bf05444 3214 case QEMU_OPTION_redir:
0752706d
MA		 3215 if (net_slirp_redir(optarg) < 0)
3216 exit(1);
9bf05444 3217 break;
c7f74643 3218#endif
dc72ac14 3219 case QEMU_OPTION_bt:
bd3c948d 3220 add_device_config(DEV_BT, optarg);
dc72ac14 3221 break;
1d14ffa9
FB		 3222 case QEMU_OPTION_audio_help:
3223 AUD_help ();
3224 exit (0);
3225 break;
3226 case QEMU_OPTION_soundhw:
3227 select_soundhw (optarg);
3228 break;
cd6f1169 3229 case QEMU_OPTION_h:
15f82208 3230 help(0);
cd6f1169 3231 break;
9bd7e6d9
PB		 3232 case QEMU_OPTION_version:
3233 version();
3234 exit(0);
3235 break;
00f82b8a 3236 case QEMU_OPTION_m: {
70b4f4bb 3237 int64_t value;
ff961015 3238 uint64_t sz;
961b42b9 3239 char *end;
9f9b17a4 3240
961b42b9
MA		 3241 value = strtosz(optarg, &end);
3242 if (value < 0 || *end) {
00f82b8a 3243 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 3244 exit(1);
3245 }
ff961015
MA		 3246 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3247 ram_size = sz;
3248 if (ram_size != sz) {
00f82b8a
AJ		 3249 fprintf(stderr, "qemu: ram size too large\n");
3250 exit(1);
3251 }
cd6f1169 3252 break;
00f82b8a 3253 }
d1a0cf73
SB		 3254#ifdef CONFIG_TPM
3255 case QEMU_OPTION_tpmdev:
3256 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3257 exit(1);
3258 }
3259 break;
3260#endif
c902760f
MT		 3261 case QEMU_OPTION_mempath:
3262 mem_path = optarg;
3263 break;
c902760f
MT		 3264 case QEMU_OPTION_mem_prealloc:
3265 mem_prealloc = 1;
3266 break;
cd6f1169 3267 case QEMU_OPTION_d:
c235d738
MF		 3268 log_mask = optarg;
3269 break;
3270 case QEMU_OPTION_D:
3271 log_file = optarg;
cd6f1169 3272 break;
cd6f1169 3273 case QEMU_OPTION_s:
ef0c4a0d 3274 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 3275 break;
59030a8c 3276 case QEMU_OPTION_gdb:
ef0c4a0d 3277 add_device_config(DEV_GDB, optarg);
cd6f1169 3278 break;
cd6f1169 3279 case QEMU_OPTION_L:
4524051c
GH		 3280 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3281 data_dir[data_dir_idx++] = optarg;
3282 }
cd6f1169 3283 break;
1192dad8 3284 case QEMU_OPTION_bios:
1442d3e6 3285 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg);
1192dad8 3286 break;
1b530a6d
AJ		 3287 case QEMU_OPTION_singlestep:
3288 singlestep = 1;
3289 break;
cd6f1169 3290 case QEMU_OPTION_S:
3c07f8e8 3291 autostart = 0;
cd6f1169 3292 break;
3d11d0eb
FB		 3293 case QEMU_OPTION_k:
3294 keyboard_layout = optarg;
3295 break;
ee22c2f7
FB		 3296 case QEMU_OPTION_localtime:
3297 rtc_utc = 0;
3298 break;
3893c124 3299 case QEMU_OPTION_vga:
a369da5f 3300 vga_model = optarg;
7f1b17f2 3301 default_vga = 0;
1bfe856e 3302 break;
e9b137c2
FB		 3303 case QEMU_OPTION_g:
3304 {
3305 const char *p;
3306 int w, h, depth;
3307 p = optarg;
3308 w = strtol(p, (char **)&p, 10);
3309 if (w <= 0) {
3310 graphic_error:
3311 fprintf(stderr, "qemu: invalid resolution or depth\n");
3312 exit(1);
3313 }
3314 if (*p != 'x')
3315 goto graphic_error;
3316 p++;
3317 h = strtol(p, (char **)&p, 10);
3318 if (h <= 0)
3319 goto graphic_error;
3320 if (*p == 'x') {
3321 p++;
3322 depth = strtol(p, (char **)&p, 10);
5fafdf24 3323 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 3324 depth != 24 && depth != 32)
3325 goto graphic_error;
3326 } else if (*p == '\0') {
3327 depth = graphic_depth;
3328 } else {
3329 goto graphic_error;
3330 }
3b46e624 3331
e9b137c2
FB		 3332 graphic_width = w;
3333 graphic_height = h;
3334 graphic_depth = depth;
3335 }
3336 break;
20d8a3ed
TS		 3337 case QEMU_OPTION_echr:
3338 {
3339 char *r;
3340 term_escape_char = strtol(optarg, &r, 0);
3341 if (r == optarg)
3342 printf("Bad argument to echr\n");
3343 break;
3344 }
82c643ff 3345 case QEMU_OPTION_monitor:
6ca5582d 3346 default_monitor = 0;
70e098af
LC		 3347 if (strncmp(optarg, "none", 4)) {
3348 monitor_parse(optarg, "readline");
3349 }
6ca5582d
GH		 3350 break;
3351 case QEMU_OPTION_qmp:
3352 monitor_parse(optarg, "control");
2d114dc1 3353 default_monitor = 0;
82c643ff 3354 break;
22a0e04b 3355 case QEMU_OPTION_mon:
3329f07b 3356 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 3357 if (!opts) {
22a0e04b
GH		 3358 exit(1);
3359 }
2d114dc1 3360 default_monitor = 0;
22a0e04b 3361 break;
191bc01b 3362 case QEMU_OPTION_chardev:
3329f07b 3363 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 3364 if (!opts) {
191bc01b
GH		 3365 exit(1);
3366 }
191bc01b 3367 break;
74db920c 3368 case QEMU_OPTION_fsdev:
03b0ba70
GH		 3369 olist = qemu_find_opts("fsdev");
3370 if (!olist) {
3371 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3372 exit(1);
3373 }
3374 opts = qemu_opts_parse(olist, optarg, 1);
74db920c 3375 if (!opts) {
74db920c
GS		 3376 exit(1);
3377 }
3378 break;
3d54abc7 3379 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3380 QemuOpts *fsdev;
3381 QemuOpts *device;
84a87cc4 3382 const char *writeout, *sock_fd, *socket;
3d54abc7 3383
03b0ba70
GH		 3384 olist = qemu_find_opts("virtfs");
3385 if (!olist) {
3386 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3387 exit(1);
3388 }
3389 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7 3390 if (!opts) {
3d54abc7
GS		 3391 exit(1);
3392 }
3393
fbcbf101 3394 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3395 qemu_opt_get(opts, "mount_tag") == NULL) {
3396 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3397 exit(1);
3398 }
e14ea479 3399 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3400 qemu_opt_get(opts, "mount_tag"),
3401 1, NULL);
e14ea479
SH		 3402 if (!fsdev) {
3403 fprintf(stderr, "duplicate fsdev id: %s\n",
3404 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3405 exit(1);
3406 }
d3ab98e6
AK		 3407
3408 writeout = qemu_opt_get(opts, "writeout");
3409 if (writeout) {
3410#ifdef CONFIG_SYNC_FILE_RANGE
3411 qemu_opt_set(fsdev, "writeout", writeout);
3412#else
3413 fprintf(stderr, "writeout=immediate not supported on "
3414 "this platform\n");
3415 exit(1);
3416#endif
3417 }
fbcbf101 3418 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3419 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3420 qemu_opt_set(fsdev, "security_model",
3421 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3422 socket = qemu_opt_get(opts, "socket");
3423 if (socket) {
3424 qemu_opt_set(fsdev, "socket", socket);
3425 }
4c793dda
MK		 3426 sock_fd = qemu_opt_get(opts, "sock_fd");
3427 if (sock_fd) {
3428 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3429 }
e14ea479 3430
2c74c2cb
MK		 3431 qemu_opt_set_bool(fsdev, "readonly",
3432 qemu_opt_get_bool(opts, "readonly", 0));
87ea75d5
PC		 3433 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3434 &error_abort);
e14ea479
SH		 3435 qemu_opt_set(device, "driver", "virtio-9p-pci");
3436 qemu_opt_set(device, "fsdev",
3437 qemu_opt_get(opts, "mount_tag"));
3438 qemu_opt_set(device, "mount_tag",
3439 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3440 break;
3441 }
9db221ae
AK		 3442 case QEMU_OPTION_virtfs_synth: {
3443 QemuOpts *fsdev;
3444 QemuOpts *device;
3445
8be7e7e4
LC		 3446 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3447 1, NULL);
9db221ae
AK		 3448 if (!fsdev) {
3449 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3450 exit(1);
3451 }
3452 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3453
87ea75d5
PC		 3454 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3455 &error_abort);
9db221ae
AK		 3456 qemu_opt_set(device, "driver", "virtio-9p-pci");
3457 qemu_opt_set(device, "fsdev", "v_synth");
3458 qemu_opt_set(device, "mount_tag", "v_synth");
3459 break;
3460 }
82c643ff 3461 case QEMU_OPTION_serial:
998bbd74
GH		 3462 add_device_config(DEV_SERIAL, optarg);
3463 default_serial = 0;
18141ed6
JK		 3464 if (strncmp(optarg, "mon:", 4) == 0) {
3465 default_monitor = 0;
3466 }
82c643ff 3467 break;
9dd986cc 3468 case QEMU_OPTION_watchdog:
09aaa160
MA		 3469 if (watchdog) {
3470 fprintf(stderr,
3471 "qemu: only one watchdog option may be given\n");
3472 return 1;
3473 }
3474 watchdog = optarg;
9dd986cc
RJ		 3475 break;
3476 case QEMU_OPTION_watchdog_action:
3477 if (select_watchdog_action(optarg) == -1) {
3478 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3479 exit(1);
3480 }
3481 break;
51ecf136 3482 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3483 add_device_config(DEV_VIRTCON, optarg);
3484 default_virtcon = 0;
18141ed6
JK		 3485 if (strncmp(optarg, "mon:", 4) == 0) {
3486 default_monitor = 0;
3487 }
51ecf136 3488 break;
6508fe59 3489 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3490 add_device_config(DEV_PARALLEL, optarg);
3491 default_parallel = 0;
18141ed6
JK		 3492 if (strncmp(optarg, "mon:", 4) == 0) {
3493 default_monitor = 0;
3494 }
6508fe59 3495 break;
c9f398e5
PA		 3496 case QEMU_OPTION_debugcon:
3497 add_device_config(DEV_DEBUGCON, optarg);
3498 break;
d63d307f
FB		 3499 case QEMU_OPTION_loadvm:
3500 loadvm = optarg;
3501 break;
3502 case QEMU_OPTION_full_screen:
3503 full_screen = 1;
3504 break;
43523e93
TS		 3505 case QEMU_OPTION_no_frame:
3506 no_frame = 1;
3507 break;
3780e197
TS		 3508 case QEMU_OPTION_alt_grab:
3509 alt_grab = 1;
3510 break;
0ca9f8a4
DK		 3511 case QEMU_OPTION_ctrl_grab:
3512 ctrl_grab = 1;
3513 break;
667accab
TS		 3514 case QEMU_OPTION_no_quit:
3515 no_quit = 1;
3516 break;
7d957bd8 3517 case QEMU_OPTION_sdl:
24f6ff86 3518#ifdef CONFIG_SDL
993fbfdb 3519 display_type = DT_SDL;
7d957bd8 3520 break;
58fc096c 3521#else
58fc096c
JS		 3522 fprintf(stderr, "SDL support is disabled\n");
3523 exit(1);
667accab 3524#endif
f7cce898 3525 case QEMU_OPTION_pidfile:
93815bc2 3526 pid_file = optarg;
f7cce898 3527 break;
a09db21f
FB		 3528 case QEMU_OPTION_win2k_hack:
3529 win2k_install_hack = 1;
3530 break;
433acf0d
JK		 3531 case QEMU_OPTION_rtc_td_hack: {
3532 static GlobalProperty slew_lost_ticks[] = {
3533 {
3534 .driver = "mc146818rtc",
3535 .property = "lost_tick_policy",
3536 .value = "slew",
3537 },
3538 { /* end of list */ }
3539 };
3540
3541 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3542 break;
433acf0d 3543 }
8a92ea2f 3544 case QEMU_OPTION_acpitable:
0c764a9d 3545 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
f46e720a
LE		 3546 if (!opts) {
3547 exit(1);
3548 }
0c764a9d 3549 do_acpitable_option(opts);
8a92ea2f 3550 break;
b6f6e3d3 3551 case QEMU_OPTION_smbios:
4f953d2f 3552 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
f46e720a
LE		 3553 if (!opts) {
3554 exit(1);
3555 }
4f953d2f 3556 do_smbios_option(opts);
b6f6e3d3 3557 break;
7ba1e619 3558 case QEMU_OPTION_enable_kvm:
303d4e86 3559 olist = qemu_find_opts("machine");
303d4e86
AP		 3560 qemu_opts_parse(olist, "accel=kvm", 0);
3561 break;
3562 case QEMU_OPTION_machine:
3563 olist = qemu_find_opts("machine");
9052ea6b 3564 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86 3565 if (!opts) {
303d4e86
AP		 3566 exit(1);
3567 }
2645c6dc
JK		 3568 optarg = qemu_opt_get(opts, "type");
3569 if (optarg) {
3570 machine = machine_parse(optarg);
3571 }
7ba1e619 3572 break;
a0dac021
JK		 3573 case QEMU_OPTION_no_kvm:
3574 olist = qemu_find_opts("machine");
3575 qemu_opts_parse(olist, "accel=tcg", 0);
3576 break;
4086bde8
JK		 3577 case QEMU_OPTION_no_kvm_pit: {
3578 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3579 "separately.\n");
3580 break;
3581 }
c21fb4f8
JK		 3582 case QEMU_OPTION_no_kvm_pit_reinjection: {
3583 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3584 {
3585 .driver = "kvm-pit",
3586 .property = "lost_tick_policy",
3587 .value = "discard",
3588 },
3589 { /* end of list */ }
3590 };
3591
3592 fprintf(stderr, "Warning: option deprecated, use "
3593 "lost_tick_policy property of kvm-pit instead.\n");
3594 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3595 break;
3596 }
bb36d470 3597 case QEMU_OPTION_usb:
fa5358c6
PM		 3598 olist = qemu_find_opts("machine");
3599 qemu_opts_parse(olist, "usb=on", 0);
bb36d470 3600 break;
a594cfbf 3601 case QEMU_OPTION_usbdevice:
fa5358c6
PM		 3602 olist = qemu_find_opts("machine");
3603 qemu_opts_parse(olist, "usb=on", 0);
bd3c948d
GH		 3604 add_device_config(DEV_USB, optarg);
3605 break;
3606 case QEMU_OPTION_device:
3329f07b 3607 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3608 exit(1);
3609 }
a594cfbf 3610 break;
6a00d601 3611 case QEMU_OPTION_smp:
12b7f57e 3612 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
6be68d7e
JS		 3613 exit(1);
3614 }
6a00d601 3615 break;
24236869 3616 case QEMU_OPTION_vnc:
821601ea 3617#ifdef CONFIG_VNC
6b62dc2d 3618 display_remote++;
821601ea
JS		 3619 vnc_display = optarg;
3620#else
3621 fprintf(stderr, "VNC support is disabled\n");
3622 exit(1);
3623#endif
3624 break;
6515b203
FB		 3625 case QEMU_OPTION_no_acpi:
3626 acpi_enabled = 0;
3627 break;
16b29ae1
AL		 3628 case QEMU_OPTION_no_hpet:
3629 no_hpet = 1;
3630 break;
7d4c3d53
MA		 3631 case QEMU_OPTION_balloon:
3632 if (balloon_parse(optarg) < 0) {
3633 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3634 exit(1);
3635 }
df97b920 3636 break;
d1beab82
FB		 3637 case QEMU_OPTION_no_reboot:
3638 no_reboot = 1;
3639 break;
b2f76161
AJ		 3640 case QEMU_OPTION_no_shutdown:
3641 no_shutdown = 1;
3642 break;
9467cd46
AZ		 3643 case QEMU_OPTION_show_cursor:
3644 cursor_hide = 0;
3645 break;
8fcb1b90
BS		 3646 case QEMU_OPTION_uuid:
3647 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3648 fprintf(stderr, "Fail to parse UUID string."
3649 " Wrong format.\n");
3650 exit(1);
3651 }
fc3b3295 3652 qemu_uuid_set = true;
8fcb1b90 3653 break;
9ae02555
TS		 3654 case QEMU_OPTION_option_rom:
3655 if (nb_option_roms >= MAX_OPTION_ROMS) {
3656 fprintf(stderr, "Too many option ROMs\n");
3657 exit(1);
3658 }
2e55e842 3659 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
49295ebc
MA		 3660 if (!opts) {
3661 exit(1);
3662 }
2e55e842
GN		 3663 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3664 option_rom[nb_option_roms].bootindex =
3665 qemu_opt_get_number(opts, "bootindex", -1);
3666 if (!option_rom[nb_option_roms].name) {
3667 fprintf(stderr, "Option ROM file is not specified\n");
3668 exit(1);
3669 }
9ae02555
TS		 3670 nb_option_roms++;
3671 break;
8e71621f
PB		 3672 case QEMU_OPTION_semihosting:
3673 semihosting_enabled = 1;
3674 break;
88eed34a
JK		 3675 case QEMU_OPTION_tdf:
3676 fprintf(stderr, "Warning: user space PIT time drift fix "
3677 "is no longer supported.\n");
3678 break;
c35734b2 3679 case QEMU_OPTION_name:
5d12f961
DDAG		 3680 opts = qemu_opts_parse(qemu_find_opts("name"), optarg, 1);
3681 if (!opts) {
3682 exit(1);
3683 }
3684 parse_name(opts);
c35734b2 3685 break;
66508601
BS		 3686 case QEMU_OPTION_prom_env:
3687 if (nb_prom_envs >= MAX_PROM_ENVS) {
3688 fprintf(stderr, "Too many prom variables\n");
3689 exit(1);
3690 }
3691 prom_envs[nb_prom_envs] = optarg;
3692 nb_prom_envs++;
3693 break;
2b8f2d41
AZ		 3694 case QEMU_OPTION_old_param:
3695 old_param = 1;
05ebd537 3696 break;
f3dcfada 3697 case QEMU_OPTION_clock:
6d327171
AB		 3698 /* Clock options no longer exist. Keep this option for
3699 * backward compatibility.
3700 */
f3dcfada 3701 break;
7e0af5d0 3702 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3703 configure_rtc_date_offset(optarg, 1);
3704 break;
3705 case QEMU_OPTION_rtc:
3329f07b 3706 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3707 if (!opts) {
1ed2fc1f 3708 exit(1);
7e0af5d0 3709 }
1ed2fc1f 3710 configure_rtc(opts);
7e0af5d0 3711 break;
26a5f13b 3712 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3713 tcg_tb_size = strtol(optarg, NULL, 0);
3714 if (tcg_tb_size < 0) {
3715 tcg_tb_size = 0;
3716 }
26a5f13b 3717 break;
2e70f6ef 3718 case QEMU_OPTION_icount:
4e3de9e9 3719 icount_option = optarg;
2e70f6ef 3720 break;
5bb7910a
AL		 3721 case QEMU_OPTION_incoming:
3722 incoming = optarg;
81323a6c 3723 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3724 break;
d8c208dd
GH		 3725 case QEMU_OPTION_nodefaults:
3726 default_serial = 0;
3727 default_parallel = 0;
aee1b935 3728 default_virtcon = 0;
2e788490 3729 default_sclp = 0;
d8c208dd 3730 default_monitor = 0;
cb4522cc 3731 default_net = 0;
ac33f8fa
GH		 3732 default_floppy = 0;
3733 default_cdrom = 0;
3734 default_sdcard = 0;
7f1b17f2 3735 default_vga = 0;
d8c208dd 3736 break;
e37630ca 3737 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3738 if (!(xen_available())) {
3739 printf("Option %s not supported for this target\n", popt->name);
3740 exit(1);
3741 }
e37630ca
AL		 3742 xen_domid = atoi(optarg);
3743 break;
3744 case QEMU_OPTION_xen_create:
ad96090a
BS		 3745 if (!(xen_available())) {
3746 printf("Option %s not supported for this target\n", popt->name);
3747 exit(1);
3748 }
e37630ca
AL		 3749 xen_mode = XEN_CREATE;
3750 break;
3751 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3752 if (!(xen_available())) {
3753 printf("Option %s not supported for this target\n", popt->name);
3754 exit(1);
3755 }
e37630ca
AL		 3756 xen_mode = XEN_ATTACH;
3757 break;
ab6540d5 3758 case QEMU_OPTION_trace:
e4858974 3759 {
ab6540d5 3760 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3761 if (!opts) {
3762 exit(1);
ab6540d5 3763 }
23d15e86 3764 trace_events = qemu_opt_get(opts, "events");
e4858974 3765 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3766 break;
e4858974 3767 }
715a664a
GH		 3768 case QEMU_OPTION_readconfig:
3769 {
dcfb0939
KW		 3770 int ret = qemu_read_config_file(optarg);
3771 if (ret < 0) {
3772 fprintf(stderr, "read config %s: %s\n", optarg,
3773 strerror(-ret));
715a664a
GH		 3774 exit(1);
3775 }
715a664a
GH		 3776 break;
3777 }
29b0040b
GH		 3778 case QEMU_OPTION_spice:
3779 olist = qemu_find_opts("spice");
3780 if (!olist) {
3781 fprintf(stderr, "spice is not supported by this qemu build.\n");
3782 exit(1);
3783 }
3784 opts = qemu_opts_parse(olist, optarg, 0);
3785 if (!opts) {
29b0040b
GH		 3786 exit(1);
3787 }
f963e4d0 3788 display_remote++;
29b0040b 3789 break;
715a664a
GH		 3790 case QEMU_OPTION_writeconfig:
3791 {
3792 FILE *fp;
3793 if (strcmp(optarg, "-") == 0) {
3794 fp = stdout;
3795 } else {
3796 fp = fopen(optarg, "w");
3797 if (fp == NULL) {
3798 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3799 exit(1);
3800 }
3801 }
3802 qemu_config_write(fp);
3803 fclose(fp);
3804 break;
3805 }
c7f0f3b1
AL		 3806 case QEMU_OPTION_qtest:
3807 qtest_chrdev = optarg;
3808 break;
3809 case QEMU_OPTION_qtest_log:
3810 qtest_log = optarg;
3811 break;
7d76ad4f
EO		 3812 case QEMU_OPTION_sandbox:
3813 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3814 if (!opts) {
49295ebc 3815 exit(1);
7d76ad4f
EO		 3816 }
3817 break;
587ed6be
CB		 3818 case QEMU_OPTION_add_fd:
3819#ifndef _WIN32
3820 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3821 if (!opts) {
49295ebc 3822 exit(1);
587ed6be
CB		 3823 }
3824#else
3825 error_report("File descriptor passing is disabled on this "
3826 "platform");
3827 exit(1);
3828#endif
3829 break;
68d98d3e
AL		 3830 case QEMU_OPTION_object:
3831 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
49295ebc
MA		 3832 if (!opts) {
3833 exit(1);
3834 }
68d98d3e 3835 break;
888a6bc6
SM		 3836 case QEMU_OPTION_realtime:
3837 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3838 if (!opts) {
3839 exit(1);
3840 }
3841 configure_realtime(opts);
3842 break;
5e2ac519
SA		 3843 case QEMU_OPTION_msg:
3844 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3845 if (!opts) {
3846 exit(1);
3847 }
3848 configure_msg(opts);
3849 break;
59a5264b
JS		 3850 default:
3851 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3852 }
0824d6fc
FB		 3853 }
3854 }
0f0bc3f1 3855 loc_set_none();
c235d738 3856
1c53786f
PB		 3857 if (qemu_init_main_loop()) {
3858 fprintf(stderr, "qemu_init_main_loop failed\n");
3859 exit(1);
3860 }
3861
7d76ad4f
EO		 3862 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3863 exit(1);
3864 }
3865
587ed6be
CB		 3866#ifndef _WIN32
3867 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3868 exit(1);
3869 }
3870
3871 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3872 exit(1);
3873 }
3874#endif
3875
fb7c269e
DH		 3876 if (machine == NULL) {
3877 fprintf(stderr, "No machine found.\n");
3878 exit(1);
3879 }
3880
93bfef4c
CV		 3881 if (machine->hw_version) {
3882 qemu_set_version(machine->hw_version);
3883 }
3884
68d98d3e
AL		 3885 if (qemu_opts_foreach(qemu_find_opts("object"),
3886 object_create, NULL, 0) != 0) {
3887 exit(1);
3888 }
3889
ecf40bea
EH		 3890 /* Init CPU def lists, based on config
3891 * - Must be called after all the qemu_read_config_file() calls
3892 * - Must be called before list_cpus()
3893 * - Must be called before machine->init()
3894 */
3895 cpudef_init();
3896
c8057f95 3897 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3898 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3899 exit(0);
3900 }
3901
c235d738
MF		 3902 /* Open the logfile at this point, if necessary. We can't open the logfile
3903 * when encountering either of the logging options (-d or -D) because the
3904 * other one may be encountered later on the command line, changing the
3905 * location or level of logging.
3906 */
3907 if (log_mask) {
b946bffa 3908 int mask;
c235d738 3909 if (log_file) {
9a7e5424 3910 qemu_set_log_filename(log_file);
c235d738 3911 }
b946bffa
PM		 3912
3913 mask = qemu_str_to_log_mask(log_mask);
3914 if (!mask) {
3915 qemu_print_log_usage(stdout);
3916 exit(1);
3917 }
3918 qemu_set_log(mask);
c235d738 3919 }
330d0414 3920
8a745f2a
MM		 3921 if (!is_daemonized()) {
3922 if (!trace_backend_init(trace_events, trace_file)) {
3923 exit(1);
3924 }
31d3c9b8 3925 }
0b5538c3 3926
5cea8590
PB		 3927 /* If no data_dir is specified then try to find it relative to the
3928 executable path. */
4524051c 3929 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
10f5bff6 3930 data_dir[data_dir_idx] = os_find_datadir();
4524051c
GH		 3931 if (data_dir[data_dir_idx] != NULL) {
3932 data_dir_idx++;
3933 }
5cea8590 3934 }
60474fb5 3935 /* If all else fails use the install path specified when building. */
4524051c
GH		 3936 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3937 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3938 }
3939
12b7f57e 3940 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
6be68d7e 3941
3d878caa 3942 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3943 if (smp_cpus > machine->max_cpus) {
3944 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3945 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3946 machine->max_cpus);
3947 exit(1);
3948 }
3949
67b724e6
AP		 3950 /*
3951 * Get the default machine options from the machine if it is not already
3952 * specified either by the configuration file or by the command line.
3953 */
3954 if (machine->default_machine_opts) {
25de5935
JK		 3955 qemu_opts_set_defaults(qemu_find_opts("machine"),
3956 machine->default_machine_opts, 0);
67b724e6
AP		 3957 }
3958
3329f07b
GH		 3959 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3960 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3961
986c5f78
GH		 3962 if (machine->no_serial) {
3963 default_serial = 0;
3964 }
3965 if (machine->no_parallel) {
3966 default_parallel = 0;
3967 }
3968 if (!machine->use_virtcon) {
3969 default_virtcon = 0;
3970 }
3ef669e1
AG		 3971 if (!machine->use_sclp) {
3972 default_sclp = 0;
3973 }
ac33f8fa
GH		 3974 if (machine->no_floppy) {
3975 default_floppy = 0;
3976 }
3977 if (machine->no_cdrom) {
3978 default_cdrom = 0;
3979 }
3980 if (machine->no_sdcard) {
3981 default_sdcard = 0;
3982 }
986c5f78 3983
ab51b1d5
MT		 3984 if (is_daemonized()) {
3985 /* According to documentation and historically, -nographic redirects
3986 * serial port, parallel port and monitor to stdio, which does not work
3987 * with -daemonize. We can redirect these to null instead, but since
3988 * -nographic is legacy, let's just error out.
3989 * We disallow -nographic only if all other ports are not redirected
3990 * explicitly, to not break existing legacy setups which uses
3991 * -nographic _and_ redirects all ports explicitly - this is valid
3992 * usage, -nographic is just a no-op in this case.
3993 */
3994 if (display_type == DT_NOGRAPHIC
3995 && (default_parallel || default_serial
3996 || default_monitor || default_virtcon)) {
3997 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3998 exit(1);
3999 }
4000#ifdef CONFIG_CURSES
4001 if (display_type == DT_CURSES) {
4002 fprintf(stderr, "curses display can not be used with -daemonize\n");
4003 exit(1);
4004 }
4005#endif
4006 }
4007
993fbfdb 4008 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 4009 if (default_parallel)
4010 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 4011 if (default_serial && default_monitor) {
4012 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 4013 } else if (default_virtcon && default_monitor) {
4014 add_device_config(DEV_VIRTCON, "mon:stdio");
3ef669e1
AG		 4015 } else if (default_sclp && default_monitor) {
4016 add_device_config(DEV_SCLP, "mon:stdio");
e1c09175
GH		 4017 } else {
4018 if (default_serial)
4019 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 4020 if (default_virtcon)
4021 add_device_config(DEV_VIRTCON, "stdio");
3ef669e1
AG		 4022 if (default_sclp) {
4023 add_device_config(DEV_SCLP, "stdio");
4024 }
e1c09175 4025 if (default_monitor)
6ca5582d 4026 monitor_parse("stdio", "readline");
e1c09175 4027 }
998bbd74
GH		 4028 } else {
4029 if (default_serial)
4030 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 4031 if (default_parallel)
4032 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 4033 if (default_monitor)
6ca5582d 4034 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 4035 if (default_virtcon)
4036 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3ef669e1
AG		 4037 if (default_sclp) {
4038 add_device_config(DEV_SCLP, "vc:80Cx24C");
4039 }
bc0129d9
AL		 4040 }
4041
15546425
AL		 4042 if (display_type == DT_DEFAULT && !display_remote) {
4043#if defined(CONFIG_GTK)
4044 display_type = DT_GTK;
4045#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4046 display_type = DT_SDL;
4047#elif defined(CONFIG_VNC)
4048 vnc_display = "localhost:0,to=99";
4049 show_vnc_port = 1;
4050#else
4051 display_type = DT_NONE;
4052#endif
4053 }
4054
047d4e15
PW		 4055 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
4056 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4057 "for SDL, ignoring option\n");
4058 }
4059 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
4060 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
4061 "ignoring option\n");
4062 }
4063
15546425
AL		 4064#if defined(CONFIG_GTK)
4065 if (display_type == DT_GTK) {
4066 early_gtk_display_init();
4067 }
4068#endif
4069
a5829fd9
T		 4070 socket_init();
4071
3329f07b 4072 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 4073 exit(1);
758e8e38 4074#ifdef CONFIG_VIRTFS
3329f07b 4075 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 4076 exit(1);
4077 }
4078#endif
1a688d3b 4079
eb505be1 4080 os_daemonize();
71e3ceb8 4081
aa26bb2d 4082 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 4083 os_pidfile_error();
93815bc2
TS		 4084 exit(1);
4085 }
4086
0ac543de
JK		 4087 /* init the memory */
4088 if (ram_size == 0) {
4089 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4090 }
4091
3d1d9652
BR		 4092 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4093 != 0) {
4094 exit(0);
4095 }
4096
135a129a 4097 configure_accelerator(machine);
214910a7 4098
d4fce24f 4099 if (qtest_chrdev) {
23802b4f
FZ		 4100 Error *local_err = NULL;
4101 qtest_init(qtest_chrdev, qtest_log, &local_err);
4102 if (local_err) {
4103 error_report("%s", error_get_pretty(local_err));
4104 error_free(local_err);
4105 exit(1);
4106 }
a907cf59
EI		 4107 }
4108
2ff3de68
MA		 4109 machine_opts = qemu_get_machine_opts();
4110 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4111 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4112 kernel_cmdline = qemu_opt_get(machine_opts, "append");
1442d3e6 4113 bios_name = qemu_opt_get(machine_opts, "firmware");
967c0da7 4114
e3fdc535 4115 boot_order = machine->default_boot_order;
8281abd5
MA		 4116 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4117 if (opts) {
4118 char *normal_boot_order;
4119 const char *order, *once;
4120
4121 order = qemu_opt_get(opts, "order");
4122 if (order) {
4123 validate_bootdevices(order);
4124 boot_order = order;
4125 }
4126
4127 once = qemu_opt_get(opts, "once");
4128 if (once) {
4129 validate_bootdevices(once);
4130 normal_boot_order = g_strdup(boot_order);
4131 boot_order = once;
083b79c9 4132 qemu_register_reset(restore_boot_order, normal_boot_order);
8281abd5
MA		 4133 }
4134
4135 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
e5187b56 4136 boot_strict = qemu_opt_get_bool(opts, "strict", false);
8281abd5
MA		 4137 }
4138
a0abe474
PM		 4139 if (!kernel_cmdline) {
4140 kernel_cmdline = "";
4141 }
4142
a20dd508 4143 linux_boot = (kernel_filename != NULL);
6c41b272 4144
f8d39c01
TS		 4145 if (!linux_boot && *kernel_cmdline != '\0') {
4146 fprintf(stderr, "-append only allowed with -kernel option\n");
4147 exit(1);
4148 }
4149
4150 if (!linux_boot && initrd_filename != NULL) {
4151 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4152 exit(1);
4153 }
4154
2ff3de68 4155 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
412beee6
GL		 4156 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4157 exit(1);
4158 }
4159
9156d763 4160 os_set_line_buffering();
3b46e624 4161
49cf5728
PB		 4162 qemu_init_cpu_loop();
4163 qemu_mutex_lock_iothread();
4164
ad1be899
AL		 4165#ifdef CONFIG_SPICE
4166 /* spice needs the timers to be initialized by this point */
4167 qemu_spice_init();
4168#endif
4169
0abe905d
MF		 4170 if (icount_option && (kvm_enabled() || xen_enabled())) {
4171 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4172 exit(1);
4173 }
4e3de9e9 4174 configure_icount(icount_option);
634fce96 4175
f30dbae6
AK		 4176 /* clean up network at qemu process termination */
4177 atexit(&net_cleanup);
4178
dc1c9fe8
MM		 4179 if (net_init_clients() < 0) {
4180 exit(1);
702c651c 4181 }
f1510b2c 4182
d1a0cf73
SB		 4183#ifdef CONFIG_TPM
4184 if (tpm_init() < 0) {
4185 exit(1);
4186 }
4187#endif
4188
dc72ac14 4189 /* init the bluetooth world */
bd3c948d
GH		 4190 if (foreach_device_config(DEV_BT, bt_parse))
4191 exit(1);
dc72ac14 4192
834e76ea
AP		 4193 if (!xen_enabled()) {
4194 /* On 32-bit hosts, QEMU is limited by virtual address space */
4195 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4196 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4197 exit(1);
4198 }
4199 }
9ae02555 4200
d5ab9713 4201 cpu_exec_init_all();
26a5f13b 4202
c163b5ca
LS		 4203 blk_mig_init();
4204
e4bcb14c 4205 /* open the virtual block devices */
9dfd7c7a 4206 if (snapshot)
3329f07b 4207 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2d0d2837
CB		 4208 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4209 &machine->block_default_type, 1) != 0) {
9dfd7c7a 4210 exit(1);
2d0d2837 4211 }
3e3d5815 4212
3c42ea66
CB		 4213 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4214 CDROM_OPTS);
4215 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4216 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4e5d9b57 4217
7908c78d 4218 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 4219
268a362c
AL		 4220 if (nb_numa_nodes > 0) {
4221 int i;
4222
ea0e5418
SL		 4223 if (nb_numa_nodes > MAX_NODES) {
4224 nb_numa_nodes = MAX_NODES;
268a362c
AL		 4225 }
4226
4227 /* If no memory size if given for any node, assume the default case
4228 * and distribute the available memory equally across all nodes
4229 */
4230 for (i = 0; i < nb_numa_nodes; i++) {
4231 if (node_mem[i] != 0)
4232 break;
4233 }
4234 if (i == nb_numa_nodes) {
4235 uint64_t usedmem = 0;
4236
4237 /* On Linux, the each node's border has to be 8MB aligned,
4238 * the final node gets the rest.
4239 */
4240 for (i = 0; i < nb_numa_nodes - 1; i++) {
4241 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4242 usedmem += node_mem[i];
4243 }
4244 node_mem[i] = ram_size - usedmem;
4245 }
4246
4247 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 4248 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 4249 break;
ee785fed 4250 }
268a362c
AL		 4251 }
4252 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4253 * must cope with this anyway, because there are BIOSes out there in
4254 * real machines which also use this scheme.
4255 */
4256 if (i == nb_numa_nodes) {
991dfefd 4257 for (i = 0; i < max_cpus; i++) {
ee785fed 4258 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 4259 }
4260 }
4261 }
4262
3329f07b 4263 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 4264 exit(1);
4265 }
4266
998bbd74
GH		 4267 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4268 exit(1);
6a5e8b0e
GH		 4269 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4270 exit(1);
aee1b935
GH		 4271 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4272 exit(1);
3ef669e1
AG		 4273 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4274 exit(1);
4275 }
c9f398e5
PA		 4276 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4277 exit(1);
2796dae0 4278
7f1b17f2 4279 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 4280 if (default_vga) {
4281 if (cirrus_vga_available()) {
4282 vga_model = "cirrus";
4283 } else if (vga_available()) {
4284 vga_model = "std";
4285 }
a369da5f 4286 }
7f1b17f2 4287 select_vgahw(vga_model);
a369da5f 4288
09aaa160
MA		 4289 if (watchdog) {
4290 i = select_watchdog(watchdog);
4291 if (i > 0)
4292 exit (i == 1 ? 1 : 0);
4293 }
4294
b6b61144 4295 if (machine->compat_props) {
458fb679 4296 qdev_prop_register_global_list(machine->compat_props);
b6b61144 4297 }
d0fef6fb
GH		 4298 qemu_add_globals();
4299
1de81d28
AL		 4300 qdev_machine_init();
4301
e689f7c6
MA		 4302 QEMUMachineInitArgs args = { .machine = machine,
4303 .ram_size = ram_size,
c1654732 4304 .boot_order = boot_order,
5f072e1f
EH		 4305 .kernel_filename = kernel_filename,
4306 .kernel_cmdline = kernel_cmdline,
4307 .initrd_filename = initrd_filename,
4308 .cpu_model = cpu_model };
4309 machine->init(&args);
3023f332 4310
b3e6d591
PB		 4311 audio_init();
4312
ea375f9a 4313 cpu_synchronize_all_post_init();
268a362c 4314
87d0a28e 4315 set_numa_modes();
268a362c 4316
6f338c34
AL		 4317 current_machine = machine;
4318
3023f332 4319 /* init USB devices */
094b287f 4320 if (usb_enabled(false)) {
0752706d
MA		 4321 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4322 exit(1);
3023f332
AL		 4323 }
4324
bd3c948d 4325 /* init generic devices */
3329f07b 4326 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 4327 exit(1);
4328
668680f7
MA		 4329 net_check_clients();
4330
64840c66 4331 ds = init_displaystate();
993fbfdb 4332
6b62dc2d 4333 /* init local displays */
993fbfdb
AL		 4334 switch (display_type) {
4335 case DT_NOGRAPHIC:
8111d028 4336 (void)ds; /* avoid warning if no display is configured */
993fbfdb 4337 break;
4d3b6f6e 4338#if defined(CONFIG_CURSES)
993fbfdb 4339 case DT_CURSES:
ab51b1d5 4340 curses_display_init(ds, full_screen);
993fbfdb 4341 break;
4d3b6f6e 4342#endif
5b0753e0 4343#if defined(CONFIG_SDL)
993fbfdb
AL		 4344 case DT_SDL:
4345 sdl_display_init(ds, full_screen, no_frame);
4346 break;
5b0753e0 4347#elif defined(CONFIG_COCOA)
993fbfdb
AL		 4348 case DT_SDL:
4349 cocoa_display_init(ds, full_screen);
4350 break;
15546425
AL		 4351#endif
4352#if defined(CONFIG_GTK)
4353 case DT_GTK:
787ba4f0 4354 gtk_display_init(ds, full_screen);
15546425 4355 break;
313aa567 4356#endif
6b62dc2d
GH		 4357 default:
4358 break;
4359 }
4360
0ce235a7
GN		 4361 /* must be after terminal init, SDL library changes signal handlers */
4362 os_setup_signal_handling();
4363
821601ea 4364#ifdef CONFIG_VNC
6b62dc2d
GH		 4365 /* init remote displays */
4366 if (vnc_display) {
2d55f0e8 4367 Error *local_err = NULL;
993fbfdb 4368 vnc_display_init(ds);
2d55f0e8
PB		 4369 vnc_display_open(ds, vnc_display, &local_err);
4370 if (local_err != NULL) {
4a44d85e
SA		 4371 error_report("Failed to start VNC server on `%s': %s",
4372 vnc_display, error_get_pretty(local_err));
2d55f0e8 4373 error_free(local_err);
993fbfdb 4374 exit(1);
94b204ca 4375 }
f92f8afe 4376
993fbfdb
AL		 4377 if (show_vnc_port) {
4378 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 4379 }
313aa567 4380 }
821601ea 4381#endif
a3e22260 4382#ifdef CONFIG_SPICE
9fa03286
GH		 4383 if (using_spice) {
4384 qemu_spice_display_init();
a3e22260
GH		 4385 }
4386#endif
5b08fc10 4387
ef0c4a0d 4388 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 4389 exit(1);
45669e00 4390 }
45669e00 4391
3418bd25
GH		 4392 qdev_machine_creation_done();
4393
15ff7705
GH		 4394 if (rom_load_all() != 0) {
4395 fprintf(stderr, "rom loading failed\n");
4396 exit(1);
4397 }
45a50b16 4398
80376c3f
IY		 4399 /* TODO: once all bus devices are qdevified, this should be done
4400 * when bus is created by qdev.c */
4401 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 4402 qemu_run_machine_init_done_notifiers();
4403
d916b464
MT		 4404 /* Done notifiers can load ROMs */
4405 rom_load_done();
4406
e063eb1f 4407 qemu_system_reset(VMRESET_SILENT);
05f2401e 4408 if (loadvm) {
03cd4655 4409 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 4410 autostart = 0;
4411 }
4412 }
d63d307f 4413
2bb8c10c 4414 if (incoming) {
43eaae28
PB		 4415 Error *local_err = NULL;
4416 qemu_start_incoming_migration(incoming, &local_err);
4417 if (local_err) {
4a44d85e
SA		 4418 error_report("-incoming %s: %s", incoming,
4419 error_get_pretty(local_err));
43eaae28
PB		 4420 error_free(local_err);
4421 exit(1);
8ca5e801 4422 }
6b99dadc 4423 } else if (autostart) {
c0f4ce77 4424 vm_start();
6b99dadc 4425 }
ffd843bc 4426
eb505be1 4427 os_setup_post();
71e3ceb8 4428
8a745f2a
MM		 4429 if (is_daemonized()) {
4430 if (!trace_backend_init(trace_events, trace_file)) {
4431 exit(1);
4432 }
4433 }
4434
8a7ddc38 4435 main_loop();
99435906
PB		 4436 bdrv_close_all();
4437 pause_all_vcpus();
3d3b8303 4438 res_free();
d1a0cf73
SB		 4439#ifdef CONFIG_TPM
4440 tpm_cleanup();
4441#endif
b46a8906 4442
0824d6fc
FB		 4443 return 0;
4444}
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