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