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qapi: mark QOM commands stable
[mirror_qemu.git] / vl.c
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0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
0824d6fc 24#include <unistd.h>
0824d6fc
FB		 25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
0824d6fc 28#include <errno.h>
67b915a5 29#include <sys/time.h>
c88676f8 30#include <zlib.h>
ee785fed 31#include "bitmap.h"
67b915a5 32
71e72a19 33/* Needed early for CONFIG_BSD etc. */
d40cdb10
BS		 34#include "config-host.h"
35
67b915a5 36#ifndef _WIN32
5cea8590 37#include <libgen.h>
67b915a5 38#include <sys/times.h>
f1510b2c 39#include <sys/wait.h>
67b915a5 40#include <termios.h>
67b915a5 41#include <sys/mman.h>
f1510b2c 42#include <sys/ioctl.h>
24646c7e 43#include <sys/resource.h>
f1510b2c 44#include <sys/socket.h>
c94c8d64 45#include <netinet/in.h>
24646c7e 46#include <net/if.h>
24646c7e 47#include <arpa/inet.h>
9d728e8c 48#include <dirent.h>
7c9d8e07 49#include <netdb.h>
cb4b976b 50#include <sys/select.h>
ab6540d5 51
71e72a19 52#ifdef CONFIG_BSD
7d3505c5 53#include <sys/stat.h>
a167ba50 54#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
92c0e657 55#include <sys/sysctl.h>
24646c7e
BS		 56#else
57#include <util.h>
128ab2ff 58#endif
bbe813a2 59#else
223f0d72 60#ifdef __linux__
7d3505c5 61#include <malloc.h>
bd494f4c 62
e57a8c0e 63#include <linux/ppdev.h>
5867c88a 64#include <linux/parport.h>
223f0d72
BS		 65#endif
66#ifdef __sun__
d5d10bc3
TS		 67#include <sys/stat.h>
68#include <sys/ethernet.h>
69#include <sys/sockio.h>
d5d10bc3 70#include <netinet/arp.h>
d5d10bc3
TS		 71#include <netinet/in_systm.h>
72#include <netinet/ip.h>
73#include <netinet/ip_icmp.h> // must come after ip.h
74#include <netinet/udp.h>
75#include <netinet/tcp.h>
76#include <net/if.h>
77#include <syslog.h>
78#include <stropts.h>
67b915a5 79#endif
7d3505c5 80#endif
ec530c81 81#endif
67b915a5 82
8a16d273
TS		 83#if defined(CONFIG_VDE)
84#include <libvdeplug.h>
85#endif
86
67b915a5 87#ifdef _WIN32
49dc768d 88#include <windows.h>
67b915a5
FB		 89#endif
90
73332e5c 91#ifdef CONFIG_SDL
59a36a2f 92#if defined(__APPLE__) || defined(main)
6693665a 93#include <SDL.h>
880fec5d 94int qemu_main(int argc, char **argv, char **envp);
95int main(int argc, char **argv)
96{
59a36a2f 97 return qemu_main(argc, argv, NULL);
880fec5d 98}
99#undef main
100#define main qemu_main
96bcd4f8 101#endif
73332e5c 102#endif /* CONFIG_SDL */
0824d6fc 103
5b0753e0
FB		 104#ifdef CONFIG_COCOA
105#undef main
106#define main qemu_main
107#endif /* CONFIG_COCOA */
108
69e5bb68
AL		 109#include <glib.h>
110
511d2b14
BS		 111#include "hw/hw.h"
112#include "hw/boards.h"
113#include "hw/usb.h"
114#include "hw/pcmcia.h"
115#include "hw/pc.h"
511d2b14
BS		 116#include "hw/isa.h"
117#include "hw/baum.h"
118#include "hw/bt.h"
9dd986cc 119#include "hw/watchdog.h"
b6f6e3d3 120#include "hw/smbios.h"
e37630ca 121#include "hw/xen.h"
bd3c948d 122#include "hw/qdev.h"
45a50b16 123#include "hw/loader.h"
5ef4efa4 124#include "bt-host.h"
511d2b14 125#include "net.h"
68ac40d2 126#include "net/slirp.h"
511d2b14
BS		 127#include "monitor.h"
128#include "console.h"
129#include "sysemu.h"
130#include "gdbstub.h"
131#include "qemu-timer.h"
132#include "qemu-char.h"
133#include "cache-utils.h"
666daa68 134#include "blockdev.h"
2b584959 135#include "hw/block-common.h"
c163b5ca 136#include "block-migration.h"
a718acec 137#include "dma.h"
511d2b14
BS		 138#include "audio/audio.h"
139#include "migration.h"
140#include "kvm.h"
f795e743 141#include "qjson.h"
d3f24367 142#include "qemu-option.h"
7282a033 143#include "qemu-config.h"
59a5264b 144#include "qemu-options.h"
1fa9a5e4 145#include "qmp-commands.h"
44a9b356 146#include "main-loop.h"
758e8e38 147#ifdef CONFIG_VIRTFS
74db920c
GS		 148#include "fsdev/qemu-fsdev.h"
149#endif
c7f0f3b1 150#include "qtest.h"
511d2b14 151
0824d6fc 152#include "disas.h"
fc01f7e7 153
511d2b14
BS		 154#include "qemu_socket.h"
155
d918f23e 156#include "slirp/libslirp.h"
511d2b14 157
94b0b5ff 158#include "trace.h"
e4858974 159#include "trace/control.h"
72cf2d4f 160#include "qemu-queue.h"
296af7c9 161#include "cpus.h"
ad96090a 162#include "arch_init.h"
0f66998f 163#include "osdep.h"
72cf2d4f 164
29b0040b
GH		 165#include "ui/qemu-spice.h"
166
9dc63a1e
BS		 167//#define DEBUG_NET
168//#define DEBUG_SLIRP
330d0414 169
1bfe856e 170#define DEFAULT_RAM_SIZE 128
313aa567 171
98b19252
AS		 172#define MAX_VIRTIO_CONSOLES 1
173
5cea8590 174static const char *data_dir;
1192dad8 175const char *bios_name = NULL;
cb5a7aa8 176enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 177DisplayType display_type = DT_DEFAULT;
6b62dc2d 178int display_remote = 0;
3d11d0eb 179const char* keyboard_layout = NULL;
c227f099 180ram_addr_t ram_size;
c902760f
MT		 181const char *mem_path = NULL;
182#ifdef MAP_POPULATE
183int mem_prealloc = 0; /* force preallocation of physical target memory */
184#endif
c4b1fcc0 185int nb_nics;
7c9d8e07 186NICInfo nd_table[MAX_NICS];
d399f677 187int autostart;
f6503059
AZ		 188static int rtc_utc = 1;
189static int rtc_date_offset = -1; /* -1 means no change */
6875204c 190QEMUClock *rtc_clock;
64465297 191int vga_interface_type = VGA_NONE;
dbed7e40 192static int full_screen = 0;
634a21f6 193#ifdef CONFIG_SDL
dbed7e40 194static int no_frame = 0;
634a21f6 195#endif
667accab 196int no_quit = 0;
8d11df9e 197CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 198CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 199CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
a09db21f 200int win2k_install_hack = 0;
bb36d470 201int usb_enabled = 0;
1b530a6d 202int singlestep = 0;
6a00d601 203int smp_cpus = 1;
6be68d7e 204int max_cpus = 0;
dc6b1c09
AP		 205int smp_cores = 1;
206int smp_threads = 1;
821601ea 207#ifdef CONFIG_VNC
73fc9742 208const char *vnc_display;
821601ea 209#endif
6515b203 210int acpi_enabled = 1;
16b29ae1 211int no_hpet = 0;
52ca8d6a 212int fd_bootchk = 1;
d1beab82 213int no_reboot = 0;
b2f76161 214int no_shutdown = 0;
9467cd46 215int cursor_hide = 1;
a171fe39 216int graphic_rotate = 0;
09aaa160 217const char *watchdog;
2e55e842 218QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 219int nb_option_roms;
8e71621f 220int semihosting_enabled = 0;
2b8f2d41 221int old_param = 0;
c35734b2 222const char *qemu_name;
3780e197 223int alt_grab = 0;
0ca9f8a4 224int ctrl_grab = 0;
66508601
BS		 225unsigned int nb_prom_envs = 0;
226const char *prom_envs[MAX_PROM_ENVS];
95387491 227int boot_menu;
3d3b8303
WX		 228uint8_t *boot_splash_filedata;
229int boot_splash_filedata_size;
230uint8_t qemu_extra_params_fw[2];
0824d6fc 231
1ca4d09a
GN		 232typedef struct FWBootEntry FWBootEntry;
233
234struct FWBootEntry {
235 QTAILQ_ENTRY(FWBootEntry) link;
236 int32_t bootindex;
237 DeviceState *dev;
238 char *suffix;
239};
240
241QTAILQ_HEAD(, FWBootEntry) fw_boot_order = QTAILQ_HEAD_INITIALIZER(fw_boot_order);
242
268a362c
AL		 243int nb_numa_nodes;
244uint64_t node_mem[MAX_NODES];
ee785fed 245unsigned long *node_cpumask[MAX_NODES];
268a362c 246
8fcb1b90
BS		 247uint8_t qemu_uuid[16];
248
76e30d0f
JK		 249static QEMUBootSetHandler *boot_set_handler;
250static void *boot_set_opaque;
251
fd42deeb
GH		 252static NotifierList exit_notifiers =
253 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
254
4cab946a
GN		 255static NotifierList machine_init_done_notifiers =
256 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
257
303d4e86 258static int tcg_allowed = 1;
d745bef8 259int kvm_allowed = 0;
3285cf4f 260int xen_allowed = 0;
d745bef8
BS		 261uint32_t xen_domid;
262enum xen_mode xen_mode = XEN_EMULATE;
d5ab9713 263static int tcg_tb_size;
d745bef8 264
998bbd74 265static int default_serial = 1;
6a5e8b0e 266static int default_parallel = 1;
986c5f78 267static int default_virtcon = 1;
abdeed06 268static int default_monitor = 1;
ac33f8fa
GH		 269static int default_floppy = 1;
270static int default_cdrom = 1;
271static int default_sdcard = 1;
7f1b17f2 272static int default_vga = 1;
998bbd74
GH		 273
274static struct {
275 const char *driver;
276 int *flag;
277} default_list[] = {
6a5e8b0e
GH		 278 { .driver = "isa-serial", .flag = &default_serial },
279 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 280 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 281 { .driver = "ide-cd", .flag = &default_cdrom },
282 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 283 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 284 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 285 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
286 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
287 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 288 { .driver = "VGA", .flag = &default_vga },
289 { .driver = "isa-vga", .flag = &default_vga },
290 { .driver = "cirrus-vga", .flag = &default_vga },
291 { .driver = "isa-cirrus-vga", .flag = &default_vga },
292 { .driver = "vmware-svga", .flag = &default_vga },
293 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 294};
295
31459f46
RS		 296const char *qemu_get_vm_name(void)
297{
298 return qemu_name;
299}
300
3d3b8303
WX		 301static void res_free(void)
302{
303 if (boot_splash_filedata != NULL) {
7267c094 304 g_free(boot_splash_filedata);
3d3b8303
WX		 305 boot_splash_filedata = NULL;
306 }
307}
308
998bbd74
GH		 309static int default_driver_check(QemuOpts *opts, void *opaque)
310{
311 const char *driver = qemu_opt_get(opts, "driver");
312 int i;
313
314 if (!driver)
315 return 0;
316 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
317 if (strcmp(default_list[i].driver, driver) != 0)
318 continue;
319 *(default_list[i].flag) = 0;
320 }
321 return 0;
322}
323
f5bbfba1
LC		 324/***********************************************************/
325/* QEMU state */
326
0461d5a6 327static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 328
5db9d4d1
LC		 329typedef struct {
330 RunState from;
331 RunState to;
332} RunStateTransition;
333
334static const RunStateTransition runstate_transitions_def[] = {
335 /* from -> to */
0461d5a6 336 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
5db9d4d1 337
0461d5a6
LC		 338 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
339 { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH },
5db9d4d1 340
0461d5a6 341 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 342 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 343
0461d5a6 344 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 345 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 346
0461d5a6 347 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 348 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 349
0461d5a6 350 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 351 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 352
0461d5a6 353 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 354 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 355 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 356
0461d5a6
LC		 357 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
358 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 359
0461d5a6 360 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 361
0461d5a6
LC		 362 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
363 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
364 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
365 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
366 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
367 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
368 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
369 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
370 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
5db9d4d1 371
0461d5a6 372 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 373
0461d5a6 374 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 375 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 376
ad02b96a
LC		 377 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
378 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
379 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
380 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
381
0461d5a6 382 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 383 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 384
0461d5a6 385 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 386};
387
0461d5a6
LC		 388static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
389
f5bbfba1
LC		 390bool runstate_check(RunState state)
391{
392 return current_run_state == state;
393}
394
5db9d4d1
LC		 395void runstate_init(void)
396{
397 const RunStateTransition *p;
398
399 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
400
0461d5a6 401 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 402 runstate_valid_transitions[p->from][p->to] = true;
403 }
404}
405
406/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 407void runstate_set(RunState new_state)
408{
207c5cd2
LC		 409 assert(new_state < RUN_STATE_MAX);
410
411 if (!runstate_valid_transitions[current_run_state][new_state]) {
412 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
413 RunState_lookup[current_run_state],
414 RunState_lookup[new_state]);
5db9d4d1
LC		 415 abort();
416 }
417
f5bbfba1
LC		 418 current_run_state = new_state;
419}
420
1fa9a5e4 421int runstate_is_running(void)
9e37b9dc 422{
1fa9a5e4 423 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 424}
425
1fa9a5e4 426StatusInfo *qmp_query_status(Error **errp)
1354869c 427{
1fa9a5e4
LC		 428 StatusInfo *info = g_malloc0(sizeof(*info));
429
430 info->running = runstate_is_running();
431 info->singlestep = singlestep;
432 info->status = current_run_state;
433
434 return info;
1354869c
LC		 435}
436
8f0056b7
PB		 437/***********************************************************/
438/* real time host monotonic timer */
09b26c5e 439
f6503059
AZ		 440/***********************************************************/
441/* host time/date access */
442void qemu_get_timedate(struct tm *tm, int offset)
443{
444 time_t ti;
445 struct tm *ret;
446
447 time(&ti);
448 ti += offset;
449 if (rtc_date_offset == -1) {
450 if (rtc_utc)
451 ret = gmtime(&ti);
452 else
453 ret = localtime(&ti);
454 } else {
455 ti -= rtc_date_offset;
456 ret = gmtime(&ti);
457 }
458
459 memcpy(tm, ret, sizeof(struct tm));
460}
461
462int qemu_timedate_diff(struct tm *tm)
463{
464 time_t seconds;
465
466 if (rtc_date_offset == -1)
467 if (rtc_utc)
468 seconds = mktimegm(tm);
f54c556c
GN		 469 else {
470 struct tm tmp = *tm;
471 tmp.tm_isdst = -1; /* use timezone to figure it out */
472 seconds = mktime(&tmp);
473 }
f6503059
AZ		 474 else
475 seconds = mktimegm(tm) + rtc_date_offset;
476
477 return seconds - time(NULL);
478}
479
80cd3478
LC		 480void rtc_change_mon_event(struct tm *tm)
481{
482 QObject *data;
483
484 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
485 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
486 qobject_decref(data);
487}
488
1ed2fc1f
JK		 489static void configure_rtc_date_offset(const char *startdate, int legacy)
490{
491 time_t rtc_start_date;
492 struct tm tm;
493
494 if (!strcmp(startdate, "now") && legacy) {
495 rtc_date_offset = -1;
496 } else {
497 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
498 &tm.tm_year,
499 &tm.tm_mon,
500 &tm.tm_mday,
501 &tm.tm_hour,
502 &tm.tm_min,
503 &tm.tm_sec) == 6) {
504 /* OK */
505 } else if (sscanf(startdate, "%d-%d-%d",
506 &tm.tm_year,
507 &tm.tm_mon,
508 &tm.tm_mday) == 3) {
509 tm.tm_hour = 0;
510 tm.tm_min = 0;
511 tm.tm_sec = 0;
512 } else {
513 goto date_fail;
514 }
515 tm.tm_year -= 1900;
516 tm.tm_mon--;
517 rtc_start_date = mktimegm(&tm);
518 if (rtc_start_date == -1) {
519 date_fail:
520 fprintf(stderr, "Invalid date format. Valid formats are:\n"
521 "'2006-06-17T16:01:21' or '2006-06-17'\n");
522 exit(1);
523 }
524 rtc_date_offset = time(NULL) - rtc_start_date;
525 }
526}
527
528static void configure_rtc(QemuOpts *opts)
529{
530 const char *value;
531
532 value = qemu_opt_get(opts, "base");
533 if (value) {
534 if (!strcmp(value, "utc")) {
535 rtc_utc = 1;
536 } else if (!strcmp(value, "localtime")) {
537 rtc_utc = 0;
538 } else {
539 configure_rtc_date_offset(value, 0);
540 }
541 }
6875204c
JK		 542 value = qemu_opt_get(opts, "clock");
543 if (value) {
544 if (!strcmp(value, "host")) {
545 rtc_clock = host_clock;
78808141
PB		 546 } else if (!strcmp(value, "rt")) {
547 rtc_clock = rt_clock;
6875204c
JK		 548 } else if (!strcmp(value, "vm")) {
549 rtc_clock = vm_clock;
550 } else {
551 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
552 exit(1);
553 }
554 }
1ed2fc1f
JK		 555 value = qemu_opt_get(opts, "driftfix");
556 if (value) {
7e4c0336 557 if (!strcmp(value, "slew")) {
433acf0d
JK		 558 static GlobalProperty slew_lost_ticks[] = {
559 {
560 .driver = "mc146818rtc",
561 .property = "lost_tick_policy",
562 .value = "slew",
563 },
564 { /* end of list */ }
565 };
566
567 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 568 } else if (!strcmp(value, "none")) {
433acf0d 569 /* discard is default */
1ed2fc1f
JK		 570 } else {
571 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
572 exit(1);
573 }
574 }
1ed2fc1f
JK		 575}
576
1ae26a18
AZ		 577/***********************************************************/
578/* Bluetooth support */
579static int nb_hcis;
580static int cur_hci;
581static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 582
1ae26a18
AZ		 583static struct bt_vlan_s {
584 struct bt_scatternet_s net;
585 int id;
586 struct bt_vlan_s *next;
587} *first_bt_vlan;
588
589/* find or alloc a new bluetooth "VLAN" */
674bb261 590static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
1ae26a18
AZ		 591{
592 struct bt_vlan_s **pvlan, *vlan;
593 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
594 if (vlan->id == id)
595 return &vlan->net;
596 }
7267c094 597 vlan = g_malloc0(sizeof(struct bt_vlan_s));
1ae26a18
AZ		 598 vlan->id = id;
599 pvlan = &first_bt_vlan;
600 while (*pvlan != NULL)
601 pvlan = &(*pvlan)->next;
602 *pvlan = vlan;
603 return &vlan->net;
604}
605
606static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
607{
608}
609
610static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
611{
612 return -ENOTSUP;
613}
614
615static struct HCIInfo null_hci = {
616 .cmd_send = null_hci_send,
617 .sco_send = null_hci_send,
618 .acl_send = null_hci_send,
619 .bdaddr_set = null_hci_addr_set,
620};
621
622struct HCIInfo *qemu_next_hci(void)
623{
624 if (cur_hci == nb_hcis)
625 return &null_hci;
626
627 return hci_table[cur_hci++];
628}
629
dc72ac14
AZ		 630static struct HCIInfo *hci_init(const char *str)
631{
632 char *endp;
633 struct bt_scatternet_s *vlan = 0;
634
635 if (!strcmp(str, "null"))
636 /* null */
637 return &null_hci;
638 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
639 /* host[:hciN] */
640 return bt_host_hci(str[4] ? str + 5 : "hci0");
641 else if (!strncmp(str, "hci", 3)) {
642 /* hci[,vlan=n] */
643 if (str[3]) {
644 if (!strncmp(str + 3, ",vlan=", 6)) {
645 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
646 if (*endp)
647 vlan = 0;
648 }
649 } else
650 vlan = qemu_find_bt_vlan(0);
651 if (vlan)
652 return bt_new_hci(vlan);
653 }
654
655 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
656
657 return 0;
658}
659
660static int bt_hci_parse(const char *str)
661{
662 struct HCIInfo *hci;
c227f099 663 bdaddr_t bdaddr;
dc72ac14
AZ		 664
665 if (nb_hcis >= MAX_NICS) {
666 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
667 return -1;
668 }
669
670 hci = hci_init(str);
671 if (!hci)
672 return -1;
673
674 bdaddr.b[0] = 0x52;
675 bdaddr.b[1] = 0x54;
676 bdaddr.b[2] = 0x00;
677 bdaddr.b[3] = 0x12;
678 bdaddr.b[4] = 0x34;
679 bdaddr.b[5] = 0x56 + nb_hcis;
680 hci->bdaddr_set(hci, bdaddr.b);
681
682 hci_table[nb_hcis++] = hci;
683
684 return 0;
685}
686
687static void bt_vhci_add(int vlan_id)
688{
689 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
690
691 if (!vlan->slave)
692 fprintf(stderr, "qemu: warning: adding a VHCI to "
693 "an empty scatternet %i\n", vlan_id);
694
695 bt_vhci_init(bt_new_hci(vlan));
696}
697
698static struct bt_device_s *bt_device_add(const char *opt)
699{
700 struct bt_scatternet_s *vlan;
701 int vlan_id = 0;
702 char *endp = strstr(opt, ",vlan=");
703 int len = (endp ? endp - opt : strlen(opt)) + 1;
704 char devname[10];
705
706 pstrcpy(devname, MIN(sizeof(devname), len), opt);
707
708 if (endp) {
709 vlan_id = strtol(endp + 6, &endp, 0);
710 if (*endp) {
711 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
712 return 0;
713 }
714 }
715
716 vlan = qemu_find_bt_vlan(vlan_id);
717
718 if (!vlan->slave)
719 fprintf(stderr, "qemu: warning: adding a slave device to "
720 "an empty scatternet %i\n", vlan_id);
721
722 if (!strcmp(devname, "keyboard"))
723 return bt_keyboard_init(vlan);
724
725 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
726 return 0;
727}
728
729static int bt_parse(const char *opt)
730{
731 const char *endp, *p;
732 int vlan;
733
734 if (strstart(opt, "hci", &endp)) {
735 if (!*endp || *endp == ',') {
736 if (*endp)
737 if (!strstart(endp, ",vlan=", 0))
738 opt = endp + 1;
739
740 return bt_hci_parse(opt);
741 }
742 } else if (strstart(opt, "vhci", &endp)) {
743 if (!*endp || *endp == ',') {
744 if (*endp) {
745 if (strstart(endp, ",vlan=", &p)) {
746 vlan = strtol(p, (char **) &endp, 0);
747 if (*endp) {
748 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
749 return 1;
750 }
751 } else {
752 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
753 return 1;
754 }
755 } else
756 vlan = 0;
757
758 bt_vhci_add(vlan);
759 return 0;
760 }
761 } else if (strstart(opt, "device:", &endp))
762 return !bt_device_add(endp);
763
764 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
765 return 1;
766}
767
1ae26a18
AZ		 768/***********************************************************/
769/* QEMU Block devices */
770
2292ddae
MA		 771#define HD_OPTS "media=disk"
772#define CDROM_OPTS "media=cdrom"
773#define FD_OPTS ""
774#define PFLASH_OPTS ""
775#define MTD_OPTS ""
776#define SD_OPTS ""
e4bcb14c 777
9dfd7c7a
GH		 778static int drive_init_func(QemuOpts *opts, void *opaque)
779{
a803cb8e 780 int *use_scsi = opaque;
9dfd7c7a 781
319ae529 782 return drive_init(opts, *use_scsi) == NULL;
9dfd7c7a
GH		 783}
784
785static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
786{
787 if (NULL == qemu_opt_get(opts, "snapshot")) {
788 qemu_opt_set(opts, "snapshot", "on");
789 }
790 return 0;
791}
792
4e5d9b57
MA		 793static void default_drive(int enable, int snapshot, int use_scsi,
794 BlockInterfaceType type, int index,
795 const char *optstr)
796{
797 QemuOpts *opts;
798
799 if (type == IF_DEFAULT) {
800 type = use_scsi ? IF_SCSI : IF_IDE;
801 }
802
803 if (!enable || drive_get_by_index(type, index)) {
804 return;
805 }
806
807 opts = drive_add(type, index, NULL, optstr);
808 if (snapshot) {
809 drive_enable_snapshot(opts, NULL);
810 }
319ae529 811 if (!drive_init(opts, use_scsi)) {
4e5d9b57
MA		 812 exit(1);
813 }
814}
815
76e30d0f
JK		 816void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
817{
818 boot_set_handler = func;
819 boot_set_opaque = opaque;
820}
821
822int qemu_boot_set(const char *boot_devices)
823{
824 if (!boot_set_handler) {
825 return -EINVAL;
826 }
827 return boot_set_handler(boot_set_opaque, boot_devices);
828}
829
4e9e9d6e 830static void validate_bootdevices(char *devices)
ef3adf68
JK		 831{
832 /* We just do some generic consistency checks */
833 const char *p;
834 int bitmap = 0;
835
836 for (p = devices; *p != '\0'; p++) {
837 /* Allowed boot devices are:
838 * a-b: floppy disk drives
839 * c-f: IDE disk drives
07f35073 840 * g-m: machine implementation dependent drives
ef3adf68
JK		 841 * n-p: network devices
842 * It's up to each machine implementation to check if the given boot
843 * devices match the actual hardware implementation and firmware
844 * features.
845 */
846 if (*p < 'a' || *p > 'p') {
847 fprintf(stderr, "Invalid boot device '%c'\n", *p);
848 exit(1);
849 }
850 if (bitmap & (1 << (*p - 'a'))) {
851 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
852 exit(1);
853 }
854 bitmap |= 1 << (*p - 'a');
855 }
ef3adf68
JK		 856}
857
e0f084bf
JK		 858static void restore_boot_devices(void *opaque)
859{
860 char *standard_boot_devices = opaque;
37905d6a
AW		 861 static int first = 1;
862
863 /* Restore boot order and remove ourselves after the first boot */
864 if (first) {
865 first = 0;
866 return;
867 }
e0f084bf
JK		 868
869 qemu_boot_set(standard_boot_devices);
870
871 qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
7267c094 872 g_free(standard_boot_devices);
e0f084bf
JK		 873}
874
1ca4d09a
GN		 875void add_boot_device_path(int32_t bootindex, DeviceState *dev,
876 const char *suffix)
877{
878 FWBootEntry *node, *i;
879
880 if (bootindex < 0) {
881 return;
882 }
883
884 assert(dev != NULL || suffix != NULL);
885
7267c094 886 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 887 node->bootindex = bootindex;
7267c094 888 node->suffix = suffix ? g_strdup(suffix) : NULL;
1ca4d09a
GN		 889 node->dev = dev;
890
891 QTAILQ_FOREACH(i, &fw_boot_order, link) {
892 if (i->bootindex == bootindex) {
893 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
894 exit(1);
895 } else if (i->bootindex < bootindex) {
896 continue;
897 }
898 QTAILQ_INSERT_BEFORE(i, node, link);
899 return;
900 }
901 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
902}
903
962630f2
GN		 904/*
905 * This function returns null terminated string that consist of new line
71785aba 906 * separated device paths.
962630f2
GN		 907 *
908 * memory pointed by "size" is assigned total length of the array in bytes
909 *
910 */
911char *get_boot_devices_list(uint32_t *size)
912{
913 FWBootEntry *i;
914 uint32_t total = 0;
915 char *list = NULL;
916
917 QTAILQ_FOREACH(i, &fw_boot_order, link) {
918 char *devpath = NULL, *bootpath;
919 int len;
920
921 if (i->dev) {
922 devpath = qdev_get_fw_dev_path(i->dev);
923 assert(devpath);
924 }
925
926 if (i->suffix && devpath) {
4fd37a98
BS		 927 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
928
7267c094 929 bootpath = g_malloc(bootpathlen);
4fd37a98 930 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 931 g_free(devpath);
962630f2
GN		 932 } else if (devpath) {
933 bootpath = devpath;
934 } else {
1bf6ccd3 935 assert(i->suffix);
7267c094 936 bootpath = g_strdup(i->suffix);
962630f2
GN		 937 }
938
939 if (total) {
940 list[total-1] = '\n';
941 }
942 len = strlen(bootpath) + 1;
7267c094 943 list = g_realloc(list, total + len);
962630f2
GN		 944 memcpy(&list[total], bootpath, len);
945 total += len;
7267c094 946 g_free(bootpath);
962630f2
GN		 947 }
948
949 *size = total;
950
951 return list;
952}
953
268a362c
AL		 954static void numa_add(const char *optarg)
955{
956 char option[128];
957 char *endptr;
958 unsigned long long value, endvalue;
959 int nodenr;
960
ee785fed
CV		 961 value = endvalue = 0ULL;
962
268a362c
AL		 963 optarg = get_opt_name(option, 128, optarg, ',') + 1;
964 if (!strcmp(option, "node")) {
965 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
966 nodenr = nb_numa_nodes;
967 } else {
968 nodenr = strtoull(option, NULL, 10);
969 }
970
971 if (get_param_value(option, 128, "mem", optarg) == 0) {
972 node_mem[nodenr] = 0;
973 } else {
70b4f4bb 974 int64_t sval;
c03417b4
MA		 975 sval = strtosz(option, &endptr);
976 if (sval < 0 || *endptr) {
9f9b17a4
JS		 977 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
978 exit(1);
268a362c 979 }
9f9b17a4 980 node_mem[nodenr] = sval;
268a362c 981 }
ee785fed 982 if (get_param_value(option, 128, "cpus", optarg) != 0) {
268a362c 983 value = strtoull(option, &endptr, 10);
ee785fed
CV		 984 if (*endptr == '-') {
985 endvalue = strtoull(endptr+1, &endptr, 10);
268a362c 986 } else {
ee785fed
CV		 987 endvalue = value;
988 }
989
990 if (!(endvalue < MAX_CPUMASK_BITS)) {
991 endvalue = MAX_CPUMASK_BITS - 1;
992 fprintf(stderr,
993 "A max of %d CPUs are supported in a guest\n",
994 MAX_CPUMASK_BITS);
268a362c 995 }
ee785fed
CV		 996
997 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
268a362c
AL		 998 }
999 nb_numa_nodes++;
1000 }
1001 return;
1002}
1003
dc6b1c09
AP		 1004static void smp_parse(const char *optarg)
1005{
1006 int smp, sockets = 0, threads = 0, cores = 0;
1007 char *endptr;
1008 char option[128];
1009
1010 smp = strtoul(optarg, &endptr, 10);
1011 if (endptr != optarg) {
1012 if (*endptr == ',') {
1013 endptr++;
1014 }
1015 }
1016 if (get_param_value(option, 128, "sockets", endptr) != 0)
1017 sockets = strtoull(option, NULL, 10);
1018 if (get_param_value(option, 128, "cores", endptr) != 0)
1019 cores = strtoull(option, NULL, 10);
1020 if (get_param_value(option, 128, "threads", endptr) != 0)
1021 threads = strtoull(option, NULL, 10);
1022 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1023 max_cpus = strtoull(option, NULL, 10);
1024
1025 /* compute missing values, prefer sockets over cores over threads */
1026 if (smp == 0 || sockets == 0) {
1027 sockets = sockets > 0 ? sockets : 1;
1028 cores = cores > 0 ? cores : 1;
1029 threads = threads > 0 ? threads : 1;
1030 if (smp == 0) {
1031 smp = cores * threads * sockets;
dc6b1c09
AP		 1032 }
1033 } else {
1034 if (cores == 0) {
1035 threads = threads > 0 ? threads : 1;
1036 cores = smp / (sockets * threads);
1037 } else {
dca98169 1038 threads = smp / (cores * sockets);
dc6b1c09
AP		 1039 }
1040 }
1041 smp_cpus = smp;
1042 smp_cores = cores > 0 ? cores : 1;
1043 smp_threads = threads > 0 ? threads : 1;
1044 if (max_cpus == 0)
1045 max_cpus = smp_cpus;
1046}
1047
a594cfbf
FB		 1048/***********************************************************/
1049/* USB devices */
1050
fb08000c 1051static int usb_device_add(const char *devname)
a594cfbf
FB		 1052{
1053 const char *p;
a5d2f727 1054 USBDevice *dev = NULL;
a594cfbf 1055
a5d2f727 1056 if (!usb_enabled)
a594cfbf
FB		 1057 return -1;
1058
0958b4cc
GH		 1059 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1060 dev = usbdevice_create(devname);
1061 if (dev)
1062 goto done;
1063
a5d2f727 1064 /* the other ones */
e447fc63
GH		 1065#ifndef CONFIG_LINUX
1066 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1067 if (strstart(devname, "host:", &p)) {
3741715c 1068 dev = usb_host_device_open(usb_bus_find(-1), p);
e447fc63
GH		 1069 } else
1070#endif
1071 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
3741715c
JK		 1072 dev = usb_bt_init(usb_bus_find(-1),
1073 devname[2] ? hci_init(p)
1074 : bt_new_hci(qemu_find_bt_vlan(0)));
a594cfbf
FB		 1075 } else {
1076 return -1;
1077 }
0d92ed30
PB		 1078 if (!dev)
1079 return -1;
1080
a5d2f727 1081done:
a594cfbf
FB		 1082 return 0;
1083}
1084
1f3870ab
AL		 1085static int usb_device_del(const char *devname)
1086{
1087 int bus_num, addr;
1088 const char *p;
1089
5d0c5750
AL		 1090 if (strstart(devname, "host:", &p))
1091 return usb_host_device_close(p);
1092
a5d2f727 1093 if (!usb_enabled)
1f3870ab
AL		 1094 return -1;
1095
1096 p = strchr(devname, '.');
1097 if (!p)
1098 return -1;
1099 bus_num = strtoul(devname, NULL, 0);
1100 addr = strtoul(p + 1, NULL, 0);
1101
a5d2f727 1102 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1103}
1104
bd3c948d
GH		 1105static int usb_parse(const char *cmdline)
1106{
59d1c1c2 1107 int r;
fb08000c 1108 r = usb_device_add(cmdline);
59d1c1c2
ST		 1109 if (r < 0) {
1110 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1111 }
1112 return r;
bd3c948d
GH		 1113}
1114
d54908a5 1115void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1116{
59d1c1c2 1117 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1118 if (usb_device_add(devname) < 0) {
1ecda02b 1119 error_report("could not add USB device '%s'", devname);
59d1c1c2 1120 }
a594cfbf
FB		 1121}
1122
d54908a5 1123void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1124{
59d1c1c2
ST		 1125 const char *devname = qdict_get_str(qdict, "devname");
1126 if (usb_device_del(devname) < 0) {
1ecda02b 1127 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1128 }
a594cfbf
FB		 1129}
1130
201a51fc
AZ		 1131/***********************************************************/
1132/* PCMCIA/Cardbus */
1133
1134static struct pcmcia_socket_entry_s {
bc24a225 1135 PCMCIASocket *socket;
201a51fc
AZ		 1136 struct pcmcia_socket_entry_s *next;
1137} *pcmcia_sockets = 0;
1138
bc24a225 1139void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1140{
1141 struct pcmcia_socket_entry_s *entry;
1142
7267c094 1143 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1144 entry->socket = socket;
1145 entry->next = pcmcia_sockets;
1146 pcmcia_sockets = entry;
1147}
1148
bc24a225 1149void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1150{
1151 struct pcmcia_socket_entry_s *entry, **ptr;
1152
1153 ptr = &pcmcia_sockets;
1154 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1155 if (entry->socket == socket) {
1156 *ptr = entry->next;
7267c094 1157 g_free(entry);
201a51fc
AZ		 1158 }
1159}
1160
376253ec 1161void pcmcia_info(Monitor *mon)
201a51fc
AZ		 1162{
1163 struct pcmcia_socket_entry_s *iter;
376253ec 1164
201a51fc 1165 if (!pcmcia_sockets)
376253ec 1166 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1167
1168 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1169 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1170 iter->socket->attached ? iter->socket->card_string :
1171 "Empty");
201a51fc
AZ		 1172}
1173
cc1daa40
FB		 1174/***********************************************************/
1175/* machine registration */
1176
bdaf78e0 1177static QEMUMachine *first_machine = NULL;
6f338c34 1178QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1179
1180int qemu_register_machine(QEMUMachine *m)
1181{
1182 QEMUMachine **pm;
1183 pm = &first_machine;
1184 while (*pm != NULL)
1185 pm = &(*pm)->next;
1186 m->next = NULL;
1187 *pm = m;
1188 return 0;
1189}
1190
9596ebb7 1191static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1192{
1193 QEMUMachine *m;
1194
1195 for(m = first_machine; m != NULL; m = m->next) {
1196 if (!strcmp(m->name, name))
1197 return m;
3f6599e6
MM		 1198 if (m->alias && !strcmp(m->alias, name))
1199 return m;
cc1daa40
FB		 1200 }
1201 return NULL;
1202}
1203
2c8cffa5 1204QEMUMachine *find_default_machine(void)
0c257437
AL		 1205{
1206 QEMUMachine *m;
1207
1208 for(m = first_machine; m != NULL; m = m->next) {
1209 if (m->is_default) {
1210 return m;
1211 }
1212 }
1213 return NULL;
1214}
1215
8a7ddc38
FB		 1216/***********************************************************/
1217/* main execution loop */
1218
9596ebb7 1219static void gui_update(void *opaque)
8a7ddc38 1220{
7d957bd8 1221 uint64_t interval = GUI_REFRESH_INTERVAL;
740733bb 1222 DisplayState *ds = opaque;
7d957bd8
AL		 1223 DisplayChangeListener *dcl = ds->listeners;
1224
1225 dpy_refresh(ds);
1226
1227 while (dcl != NULL) {
1228 if (dcl->gui_timer_interval &&
1229 dcl->gui_timer_interval < interval)
1230 interval = dcl->gui_timer_interval;
1231 dcl = dcl->next;
1232 }
7bd427d8 1233 qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
8a7ddc38
FB		 1234}
1235
0bd48850
FB		 1236struct vm_change_state_entry {
1237 VMChangeStateHandler *cb;
1238 void *opaque;
72cf2d4f 1239 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1240};
1241
72cf2d4f 1242static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1243
1244VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1245 void *opaque)
1246{
1247 VMChangeStateEntry *e;
1248
7267c094 1249 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1250
1251 e->cb = cb;
1252 e->opaque = opaque;
72cf2d4f 1253 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1254 return e;
1255}
1256
1257void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1258{
72cf2d4f 1259 QLIST_REMOVE (e, entries);
7267c094 1260 g_free (e);
0bd48850
FB		 1261}
1262
1dfb4dd9 1263void vm_state_notify(int running, RunState state)
0bd48850
FB		 1264{
1265 VMChangeStateEntry *e;
1266
1dfb4dd9 1267 trace_vm_state_notify(running, state);
94b0b5ff 1268
0bd48850 1269 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1270 e->cb(e->opaque, running, state);
0bd48850
FB		 1271 }
1272}
1273
8a7ddc38
FB		 1274void vm_start(void)
1275{
1354869c 1276 if (!runstate_is_running()) {
8a7ddc38 1277 cpu_enable_ticks();
0461d5a6
LC		 1278 runstate_set(RUN_STATE_RUNNING);
1279 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1280 resume_all_vcpus();
6ed2c484 1281 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1282 }
1283}
1284
bb0c6722
FB		 1285/* reset/shutdown handler */
1286
1287typedef struct QEMUResetEntry {
72cf2d4f 1288 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1289 QEMUResetHandler *func;
1290 void *opaque;
bb0c6722
FB		 1291} QEMUResetEntry;
1292
72cf2d4f
BS		 1293static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1294 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1295static int reset_requested;
f64622c4
GN		 1296static int shutdown_requested, shutdown_signal = -1;
1297static pid_t shutdown_pid;
3475187d 1298static int powerdown_requested;
8cf71710 1299static int debug_requested;
95b363b5 1300static int suspend_requested;
14058196 1301static int wakeup_requested;
95b363b5
GH		 1302static NotifierList suspend_notifiers =
1303 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1304static NotifierList wakeup_notifiers =
1305 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1306static uint32_t wakeup_reason_mask = ~0;
0461d5a6 1307static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1308
1291eb35
AP		 1309int qemu_shutdown_requested_get(void)
1310{
1311 return shutdown_requested;
1312}
1313
1314int qemu_reset_requested_get(void)
1315{
1316 return reset_requested;
1317}
1318
cf7a2fe2
AJ		 1319int qemu_shutdown_requested(void)
1320{
1321 int r = shutdown_requested;
1322 shutdown_requested = 0;
1323 return r;
1324}
1325
f64622c4
GN		 1326void qemu_kill_report(void)
1327{
c7f0f3b1 1328 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1329 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1330 if (shutdown_pid == 0) {
1331 /* This happens for eg ^C at the terminal, so it's worth
1332 * avoiding printing an odd message in that case.
1333 */
1334 fputc('\n', stderr);
1335 } else {
953ffe0f 1336 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1337 }
f64622c4
GN		 1338 shutdown_signal = -1;
1339 }
1340}
1341
cf7a2fe2
AJ		 1342int qemu_reset_requested(void)
1343{
1344 int r = reset_requested;
1345 reset_requested = 0;
1346 return r;
1347}
1348
95b363b5
GH		 1349static int qemu_suspend_requested(void)
1350{
1351 int r = suspend_requested;
1352 suspend_requested = 0;
1353 return r;
1354}
1355
14058196
LC		 1356static int qemu_wakeup_requested(void)
1357{
1358 int r = wakeup_requested;
1359 wakeup_requested = 0;
1360 return r;
1361}
1362
cf7a2fe2
AJ		 1363int qemu_powerdown_requested(void)
1364{
1365 int r = powerdown_requested;
1366 powerdown_requested = 0;
1367 return r;
1368}
1369
e568902a
AL		 1370static int qemu_debug_requested(void)
1371{
1372 int r = debug_requested;
1373 debug_requested = 0;
1374 return r;
1375}
1376
0461d5a6 1377/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1378static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1379{
0461d5a6 1380 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1381 *r = vmstop_requested;
0461d5a6 1382 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1383 return true;
1384 }
1385
1386 return false;
6e29f5da
AL		 1387}
1388
a08d4367 1389void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1390{
7267c094 1391 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1392
bb0c6722
FB		 1393 re->func = func;
1394 re->opaque = opaque;
72cf2d4f 1395 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1396}
1397
dda9b29f 1398void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1399{
1400 QEMUResetEntry *re;
1401
72cf2d4f 1402 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1403 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1404 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1405 g_free(re);
dda9b29f
JK		 1406 return;
1407 }
1408 }
1409}
1410
e063eb1f 1411void qemu_system_reset(bool report)
dda9b29f
JK		 1412{
1413 QEMUResetEntry *re, *nre;
1414
1415 /* reset all devices */
72cf2d4f 1416 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1417 re->func(re->opaque);
1418 }
e063eb1f
JK		 1419 if (report) {
1420 monitor_protocol_event(QEVENT_RESET, NULL);
1421 }
ea375f9a 1422 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1423}
1424
1425void qemu_system_reset_request(void)
1426{
d1beab82
FB		 1427 if (no_reboot) {
1428 shutdown_requested = 1;
1429 } else {
1430 reset_requested = 1;
1431 }
b4a3d965 1432 cpu_stop_current();
d9f75a4e 1433 qemu_notify_event();
bb0c6722
FB		 1434}
1435
95b363b5
GH		 1436static void qemu_system_suspend(void)
1437{
1438 pause_all_vcpus();
1439 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1440 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1441 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1442}
1443
1444void qemu_system_suspend_request(void)
1445{
9abc62f6 1446 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1447 return;
1448 }
1449 suspend_requested = 1;
1450 cpu_stop_current();
1451 qemu_notify_event();
1452}
1453
1454void qemu_register_suspend_notifier(Notifier *notifier)
1455{
1456 notifier_list_add(&suspend_notifiers, notifier);
1457}
1458
1459void qemu_system_wakeup_request(WakeupReason reason)
1460{
9abc62f6 1461 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1462 return;
1463 }
1464 if (!(wakeup_reason_mask & (1 << reason))) {
1465 return;
1466 }
ad02b96a 1467 runstate_set(RUN_STATE_RUNNING);
95b363b5 1468 notifier_list_notify(&wakeup_notifiers, &reason);
14058196 1469 wakeup_requested = 1;
95b363b5 1470 qemu_notify_event();
95b363b5
GH		 1471}
1472
1473void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1474{
1475 if (enabled) {
1476 wakeup_reason_mask |= (1 << reason);
1477 } else {
1478 wakeup_reason_mask &= ~(1 << reason);
1479 }
1480}
1481
1482void qemu_register_wakeup_notifier(Notifier *notifier)
1483{
1484 notifier_list_add(&wakeup_notifiers, notifier);
1485}
1486
f64622c4
GN		 1487void qemu_system_killed(int signal, pid_t pid)
1488{
1489 shutdown_signal = signal;
1490 shutdown_pid = pid;
d9389b96 1491 no_shutdown = 0;
f64622c4
GN		 1492 qemu_system_shutdown_request();
1493}
1494
bb0c6722
FB		 1495void qemu_system_shutdown_request(void)
1496{
1497 shutdown_requested = 1;
d9f75a4e 1498 qemu_notify_event();
bb0c6722
FB		 1499}
1500
3475187d
FB		 1501void qemu_system_powerdown_request(void)
1502{
1503 powerdown_requested = 1;
d9f75a4e
AL		 1504 qemu_notify_event();
1505}
1506
8cf71710
JK		 1507void qemu_system_debug_request(void)
1508{
1509 debug_requested = 1;
83f338f7 1510 qemu_notify_event();
8cf71710
JK		 1511}
1512
1dfb4dd9 1513void qemu_system_vmstop_request(RunState state)
8cf71710 1514{
1dfb4dd9 1515 vmstop_requested = state;
8cf71710
JK		 1516 qemu_notify_event();
1517}
1518
d9c32310
BS		 1519qemu_irq qemu_system_powerdown;
1520
99435906
PB		 1521static bool main_loop_should_exit(void)
1522{
1523 RunState r;
1524 if (qemu_debug_requested()) {
1525 vm_stop(RUN_STATE_DEBUG);
1526 }
95b363b5
GH		 1527 if (qemu_suspend_requested()) {
1528 qemu_system_suspend();
1529 }
99435906
PB		 1530 if (qemu_shutdown_requested()) {
1531 qemu_kill_report();
1532 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1533 if (no_shutdown) {
1534 vm_stop(RUN_STATE_SHUTDOWN);
1535 } else {
1536 return true;
1537 }
1538 }
1539 if (qemu_reset_requested()) {
1540 pause_all_vcpus();
1541 cpu_synchronize_all_states();
1542 qemu_system_reset(VMRESET_REPORT);
1543 resume_all_vcpus();
1544 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
1545 runstate_check(RUN_STATE_SHUTDOWN)) {
1546 runstate_set(RUN_STATE_PAUSED);
1547 }
1548 }
14058196
LC		 1549 if (qemu_wakeup_requested()) {
1550 pause_all_vcpus();
1551 cpu_synchronize_all_states();
1552 qemu_system_reset(VMRESET_SILENT);
1553 resume_all_vcpus();
17c8660b 1554 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 1555 }
99435906
PB		 1556 if (qemu_powerdown_requested()) {
1557 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1558 qemu_irq_raise(qemu_system_powerdown);
1559 }
1560 if (qemu_vmstop_requested(&r)) {
1561 vm_stop(r);
1562 }
1563 return false;
1564}
1565
43b96858
AL		 1566static void main_loop(void)
1567{
c9f711a5 1568 bool nonblocking;
99435906 1569 int last_io = 0;
8e1b90ec
JK		 1570#ifdef CONFIG_PROFILER
1571 int64_t ti;
1572#endif
99435906 1573 do {
c9f711a5 1574 nonblocking = !kvm_enabled() && last_io > 0;
89bfc105 1575#ifdef CONFIG_PROFILER
46481d39 1576 ti = profile_getclock();
89bfc105 1577#endif
c9f711a5 1578 last_io = main_loop_wait(nonblocking);
89bfc105 1579#ifdef CONFIG_PROFILER
46481d39 1580 dev_time += profile_getclock() - ti;
89bfc105 1581#endif
99435906 1582 } while (!main_loop_should_exit());
b4608c04
FB		 1583}
1584
9bd7e6d9
PB		 1585static void version(void)
1586{
f75ca1ae 1587 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1588}
1589
15f82208 1590static void help(int exitcode)
0824d6fc 1591{
a3adb7ad
ME		 1592 version();
1593 printf("usage: %s [options] [disk_image]\n\n"
1594 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1595 error_get_progname());
1596
77bd1119
ME		 1597#define QEMU_OPTIONS_GENERATE_HELP
1598#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1599
1600 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1601 "ctrl-alt-f toggle full screen\n"
1602 "ctrl-alt-n switch to virtual console 'n'\n"
1603 "ctrl-alt toggle mouse and keyboard grab\n"
1604 "\n"
a3adb7ad
ME		 1605 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1606
15f82208 1607 exit(exitcode);
0824d6fc
FB		 1608}
1609
cd6f1169
FB		 1610#define HAS_ARG 0x0001
1611
cd6f1169
FB		 1612typedef struct QEMUOption {
1613 const char *name;
1614 int flags;
1615 int index;
ad96090a 1616 uint32_t arch_mask;
cd6f1169
FB		 1617} QEMUOption;
1618
dbed7e40 1619static const QEMUOption qemu_options[] = {
ad96090a 1620 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 1621#define QEMU_OPTIONS_GENERATE_OPTIONS
1622#include "qemu-options-wrapper.h"
cd6f1169 1623 { NULL },
fc01f7e7 1624};
a369da5f
BS		 1625
1626static bool vga_available(void)
1627{
1628 return qdev_exists("VGA") || qdev_exists("isa-vga");
1629}
1630
1631static bool cirrus_vga_available(void)
1632{
1633 return qdev_exists("cirrus-vga") || qdev_exists("isa-cirrus-vga");
1634}
1635
1636static bool vmware_vga_available(void)
1637{
1638 return qdev_exists("vmware-svga");
1639}
1640
3893c124 1641static void select_vgahw (const char *p)
1642{
1643 const char *opts;
1644
86176759 1645 vga_interface_type = VGA_NONE;
3893c124 1646 if (strstart(p, "std", &opts)) {
a369da5f
BS		 1647 if (vga_available()) {
1648 vga_interface_type = VGA_STD;
1649 } else {
1650 fprintf(stderr, "Error: standard VGA not available\n");
1651 exit(0);
1652 }
3893c124 1653 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 1654 if (cirrus_vga_available()) {
1655 vga_interface_type = VGA_CIRRUS;
1656 } else {
1657 fprintf(stderr, "Error: Cirrus VGA not available\n");
1658 exit(0);
1659 }
3893c124 1660 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 1661 if (vmware_vga_available()) {
1662 vga_interface_type = VGA_VMWARE;
1663 } else {
1664 fprintf(stderr, "Error: VMWare SVGA not available\n");
1665 exit(0);
1666 }
94909d9f 1667 } else if (strstart(p, "xenfb", &opts)) {
86176759 1668 vga_interface_type = VGA_XENFB;
a19cbfb3
GH		 1669 } else if (strstart(p, "qxl", &opts)) {
1670 vga_interface_type = VGA_QXL;
28b85ed8 1671 } else if (!strstart(p, "none", &opts)) {
3893c124 1672 invalid_vga:
1673 fprintf(stderr, "Unknown vga type: %s\n", p);
1674 exit(1);
1675 }
cb5a7aa8 1676 while (*opts) {
1677 const char *nextopt;
1678
1679 if (strstart(opts, ",retrace=", &nextopt)) {
1680 opts = nextopt;
1681 if (strstart(opts, "dumb", &nextopt))
1682 vga_retrace_method = VGA_RETRACE_DUMB;
1683 else if (strstart(opts, "precise", &nextopt))
1684 vga_retrace_method = VGA_RETRACE_PRECISE;
1685 else goto invalid_vga;
1686 } else goto invalid_vga;
1687 opts = nextopt;
1688 }
3893c124 1689}
1690
1472a95b
JS		 1691static DisplayType select_display(const char *p)
1692{
1693 const char *opts;
1694 DisplayType display = DT_DEFAULT;
1695
1696 if (strstart(p, "sdl", &opts)) {
1697#ifdef CONFIG_SDL
1698 display = DT_SDL;
1699 while (*opts) {
1700 const char *nextopt;
1701
1702 if (strstart(opts, ",frame=", &nextopt)) {
1703 opts = nextopt;
1704 if (strstart(opts, "on", &nextopt)) {
1705 no_frame = 0;
1706 } else if (strstart(opts, "off", &nextopt)) {
1707 no_frame = 1;
1708 } else {
05175535 1709 goto invalid_sdl_args;
1472a95b
JS		 1710 }
1711 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
1712 opts = nextopt;
1713 if (strstart(opts, "on", &nextopt)) {
1714 alt_grab = 1;
1715 } else if (strstart(opts, "off", &nextopt)) {
1716 alt_grab = 0;
1717 } else {
05175535 1718 goto invalid_sdl_args;
1472a95b
JS		 1719 }
1720 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
1721 opts = nextopt;
1722 if (strstart(opts, "on", &nextopt)) {
1723 ctrl_grab = 1;
1724 } else if (strstart(opts, "off", &nextopt)) {
1725 ctrl_grab = 0;
1726 } else {
05175535 1727 goto invalid_sdl_args;
1472a95b
JS		 1728 }
1729 } else if (strstart(opts, ",window_close=", &nextopt)) {
1730 opts = nextopt;
1731 if (strstart(opts, "on", &nextopt)) {
1732 no_quit = 0;
1733 } else if (strstart(opts, "off", &nextopt)) {
1734 no_quit = 1;
1735 } else {
05175535 1736 goto invalid_sdl_args;
1472a95b
JS		 1737 }
1738 } else {
05175535
PM		 1739 invalid_sdl_args:
1740 fprintf(stderr, "Invalid SDL option string: %s\n", p);
1741 exit(1);
1472a95b
JS		 1742 }
1743 opts = nextopt;
1744 }
1745#else
1746 fprintf(stderr, "SDL support is disabled\n");
1747 exit(1);
1748#endif
3264ff12 1749 } else if (strstart(p, "vnc", &opts)) {
821601ea 1750#ifdef CONFIG_VNC
3264ff12
JS		 1751 display_remote++;
1752
1753 if (*opts) {
1754 const char *nextopt;
1755
1756 if (strstart(opts, "=", &nextopt)) {
1757 vnc_display = nextopt;
1758 }
1759 }
1760 if (!vnc_display) {
1761 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
1762 exit(1);
1763 }
821601ea
JS		 1764#else
1765 fprintf(stderr, "VNC support is disabled\n");
1766 exit(1);
1767#endif
1472a95b
JS		 1768 } else if (strstart(p, "curses", &opts)) {
1769#ifdef CONFIG_CURSES
1770 display = DT_CURSES;
1771#else
1772 fprintf(stderr, "Curses support is disabled\n");
1773 exit(1);
1774#endif
4171d32e
JS		 1775 } else if (strstart(p, "none", &opts)) {
1776 display = DT_NONE;
1472a95b 1777 } else {
1472a95b
JS		 1778 fprintf(stderr, "Unknown display type: %s\n", p);
1779 exit(1);
1780 }
1781
1782 return display;
1783}
1784
7d4c3d53
MA		 1785static int balloon_parse(const char *arg)
1786{
382f0743 1787 QemuOpts *opts;
7d4c3d53 1788
382f0743
GH		 1789 if (strcmp(arg, "none") == 0) {
1790 return 0;
1791 }
1792
1793 if (!strncmp(arg, "virtio", 6)) {
1794 if (arg[6] == ',') {
1795 /* have params -> parse them */
3329f07b 1796 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 1797 if (!opts)
1798 return -1;
1799 } else {
1800 /* create empty opts */
8be7e7e4 1801 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0, NULL);
7d4c3d53 1802 }
29f82b37 1803 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 1804 return 0;
7d4c3d53 1805 }
382f0743
GH		 1806
1807 return -1;
7d4c3d53 1808}
7d4c3d53 1809
5cea8590
PB		 1810char *qemu_find_file(int type, const char *name)
1811{
1812 int len;
1813 const char *subdir;
1814 char *buf;
1815
31783203
PM		 1816 /* Try the name as a straight path first */
1817 if (access(name, R_OK) == 0) {
7267c094 1818 return g_strdup(name);
5cea8590
PB		 1819 }
1820 switch (type) {
1821 case QEMU_FILE_TYPE_BIOS:
1822 subdir = "";
1823 break;
1824 case QEMU_FILE_TYPE_KEYMAP:
1825 subdir = "keymaps/";
1826 break;
1827 default:
1828 abort();
1829 }
1830 len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
7267c094 1831 buf = g_malloc0(len);
3a41759d 1832 snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
5cea8590 1833 if (access(buf, R_OK)) {
7267c094 1834 g_free(buf);
5cea8590
PB		 1835 return NULL;
1836 }
1837 return buf;
1838}
1839
ff952ba2
MA		 1840static int device_help_func(QemuOpts *opts, void *opaque)
1841{
1842 return qdev_device_help(opts);
1843}
1844
f31d07d1
GH		 1845static int device_init_func(QemuOpts *opts, void *opaque)
1846{
1847 DeviceState *dev;
1848
1849 dev = qdev_device_add(opts);
1850 if (!dev)
1851 return -1;
1852 return 0;
1853}
1854
1a688d3b
GH		 1855static int chardev_init_func(QemuOpts *opts, void *opaque)
1856{
1857 CharDriverState *chr;
1858
f69554b9 1859 chr = qemu_chr_new_from_opts(opts, NULL);
1a688d3b
GH		 1860 if (!chr)
1861 return -1;
1862 return 0;
1863}
1864
758e8e38 1865#ifdef CONFIG_VIRTFS
74db920c
GS		 1866static int fsdev_init_func(QemuOpts *opts, void *opaque)
1867{
1868 int ret;
1869 ret = qemu_fsdev_add(opts);
1870
1871 return ret;
1872}
1873#endif
1874
88589343
GH		 1875static int mon_init_func(QemuOpts *opts, void *opaque)
1876{
1877 CharDriverState *chr;
1878 const char *chardev;
1879 const char *mode;
1880 int flags;
1881
1882 mode = qemu_opt_get(opts, "mode");
1883 if (mode == NULL) {
1884 mode = "readline";
1885 }
1886 if (strcmp(mode, "readline") == 0) {
1887 flags = MONITOR_USE_READLINE;
1888 } else if (strcmp(mode, "control") == 0) {
1889 flags = MONITOR_USE_CONTROL;
1890 } else {
1891 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
1892 exit(1);
1893 }
1894
39eaab9a
DB		 1895 if (qemu_opt_get_bool(opts, "pretty", 0))
1896 flags |= MONITOR_USE_PRETTY;
1897
88589343
GH		 1898 if (qemu_opt_get_bool(opts, "default", 0))
1899 flags |= MONITOR_IS_DEFAULT;
1900
1901 chardev = qemu_opt_get(opts, "chardev");
1902 chr = qemu_chr_find(chardev);
1903 if (chr == NULL) {
1904 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
1905 exit(1);
1906 }
1907
1908 monitor_init(chr, flags);
1909 return 0;
1910}
1911
6ca5582d 1912static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 1913{
1914 static int monitor_device_index = 0;
1915 QemuOpts *opts;
1916 const char *p;
1917 char label[32];
1918 int def = 0;
1919
1920 if (strstart(optarg, "chardev:", &p)) {
1921 snprintf(label, sizeof(label), "%s", p);
1922 } else {
140e065d
JK		 1923 snprintf(label, sizeof(label), "compat_monitor%d",
1924 monitor_device_index);
1925 if (monitor_device_index == 0) {
88589343
GH		 1926 def = 1;
1927 }
1928 opts = qemu_chr_parse_compat(label, optarg);
1929 if (!opts) {
1930 fprintf(stderr, "parse error: %s\n", optarg);
1931 exit(1);
1932 }
1933 }
1934
8be7e7e4 1935 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 1936 if (!opts) {
1937 fprintf(stderr, "duplicate chardev: %s\n", label);
1938 exit(1);
1939 }
6ca5582d 1940 qemu_opt_set(opts, "mode", mode);
88589343
GH		 1941 qemu_opt_set(opts, "chardev", label);
1942 if (def)
1943 qemu_opt_set(opts, "default", "on");
1944 monitor_device_index++;
1945}
1946
bd3c948d
GH		 1947struct device_config {
1948 enum {
aee1b935
GH		 1949 DEV_USB, /* -usbdevice */
1950 DEV_BT, /* -bt */
1951 DEV_SERIAL, /* -serial */
1952 DEV_PARALLEL, /* -parallel */
1953 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 1954 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 1955 DEV_GDB, /* -gdb, -s */
bd3c948d
GH		 1956 } type;
1957 const char *cmdline;
d9a5954d 1958 Location loc;
72cf2d4f 1959 QTAILQ_ENTRY(device_config) next;
bd3c948d 1960};
72cf2d4f 1961QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 1962
1963static void add_device_config(int type, const char *cmdline)
1964{
1965 struct device_config *conf;
1966
7267c094 1967 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 1968 conf->type = type;
1969 conf->cmdline = cmdline;
d9a5954d 1970 loc_save(&conf->loc);
72cf2d4f 1971 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 1972}
1973
1974static int foreach_device_config(int type, int (*func)(const char *cmdline))
1975{
1976 struct device_config *conf;
1977 int rc;
1978
72cf2d4f 1979 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 1980 if (conf->type != type)
1981 continue;
d9a5954d 1982 loc_push_restore(&conf->loc);
bd3c948d 1983 rc = func(conf->cmdline);
d9a5954d 1984 loc_pop(&conf->loc);
bd3c948d
GH		 1985 if (0 != rc)
1986 return rc;
1987 }
1988 return 0;
1989}
1990
998bbd74
GH		 1991static int serial_parse(const char *devname)
1992{
1993 static int index = 0;
1994 char label[32];
1995
1996 if (strcmp(devname, "none") == 0)
1997 return 0;
1998 if (index == MAX_SERIAL_PORTS) {
1999 fprintf(stderr, "qemu: too many serial ports\n");
2000 exit(1);
2001 }
2002 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2003 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2004 if (!serial_hds[index]) {
52d06136
PM		 2005 fprintf(stderr, "qemu: could not connect serial device"
2006 " to character backend '%s'\n", devname);
998bbd74
GH		 2007 return -1;
2008 }
2009 index++;
2010 return 0;
2011}
2012
6a5e8b0e
GH		 2013static int parallel_parse(const char *devname)
2014{
2015 static int index = 0;
2016 char label[32];
2017
2018 if (strcmp(devname, "none") == 0)
2019 return 0;
2020 if (index == MAX_PARALLEL_PORTS) {
2021 fprintf(stderr, "qemu: too many parallel ports\n");
2022 exit(1);
2023 }
2024 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2025 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2026 if (!parallel_hds[index]) {
52d06136
PM		 2027 fprintf(stderr, "qemu: could not connect parallel device"
2028 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2029 return -1;
2030 }
2031 index++;
2032 return 0;
2033}
2034
aee1b935
GH		 2035static int virtcon_parse(const char *devname)
2036{
3329f07b 2037 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2038 static int index = 0;
2039 char label[32];
392ecf54 2040 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2041
2042 if (strcmp(devname, "none") == 0)
2043 return 0;
2044 if (index == MAX_VIRTIO_CONSOLES) {
2045 fprintf(stderr, "qemu: too many virtio consoles\n");
2046 exit(1);
2047 }
392ecf54 2048
8be7e7e4 2049 bus_opts = qemu_opts_create(device, NULL, 0, NULL);
e87f7fc6
AL		 2050 if (arch_type == QEMU_ARCH_S390X) {
2051 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2052 } else {
2053 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
2054 }
392ecf54 2055
8be7e7e4 2056 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
392ecf54
AS		 2057 qemu_opt_set(dev_opts, "driver", "virtconsole");
2058
aee1b935 2059 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2060 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2061 if (!virtcon_hds[index]) {
52d06136
PM		 2062 fprintf(stderr, "qemu: could not connect virtio console"
2063 " to character backend '%s'\n", devname);
aee1b935
GH		 2064 return -1;
2065 }
392ecf54
AS		 2066 qemu_opt_set(dev_opts, "chardev", label);
2067
aee1b935
GH		 2068 index++;
2069 return 0;
2070}
2071
c9f398e5
PA		 2072static int debugcon_parse(const char *devname)
2073{
2074 QemuOpts *opts;
2075
27143a44 2076 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2077 exit(1);
2078 }
8be7e7e4 2079 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2080 if (!opts) {
2081 fprintf(stderr, "qemu: already have a debugcon device\n");
2082 exit(1);
2083 }
2084 qemu_opt_set(opts, "driver", "isa-debugcon");
2085 qemu_opt_set(opts, "chardev", "debugcon");
2086 return 0;
2087}
2088
9052ea6b
JK		 2089static QEMUMachine *machine_parse(const char *name)
2090{
2091 QEMUMachine *m, *machine = NULL;
2092
2093 if (name) {
2094 machine = find_machine(name);
2095 }
2096 if (machine) {
2097 return machine;
2098 }
2099 printf("Supported machines are:\n");
2100 for (m = first_machine; m != NULL; m = m->next) {
2101 if (m->alias) {
3b26486a 2102 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2103 }
3b26486a 2104 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2105 m->is_default ? " (default)" : "");
2106 }
c8057f95 2107 exit(!name || !is_help_option(name));
9052ea6b
JK		 2108}
2109
303d4e86
AP		 2110static int tcg_init(void)
2111{
d5ab9713 2112 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2113 return 0;
2114}
2115
2116static struct {
2117 const char *opt_name;
2118 const char *name;
2119 int (*available)(void);
2120 int (*init)(void);
2121 int *allowed;
2122} accel_list[] = {
2123 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2124 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2125 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
c7f0f3b1 2126 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
303d4e86
AP		 2127};
2128
2129static int configure_accelerator(void)
2130{
2131 const char *p = NULL;
2132 char buf[10];
2133 int i, ret;
1b785a97 2134 bool accel_initialised = 0;
303d4e86
AP		 2135 bool init_failed = 0;
2136
2137 QemuOptsList *list = qemu_find_opts("machine");
2138 if (!QTAILQ_EMPTY(&list->head)) {
2139 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2140 }
2141
2142 if (p == NULL) {
2143 /* Use the default "accelerator", tcg */
2144 p = "tcg";
2145 }
2146
1b785a97 2147 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2148 if (*p == ':') {
2149 p++;
2150 }
2151 p = get_opt_name(buf, sizeof (buf), p, ':');
2152 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2153 if (strcmp(accel_list[i].opt_name, buf) == 0) {
a16c53b1 2154 *(accel_list[i].allowed) = 1;
303d4e86
AP		 2155 ret = accel_list[i].init();
2156 if (ret < 0) {
2157 init_failed = 1;
2158 if (!accel_list[i].available()) {
2159 printf("%s not supported for this target\n",
2160 accel_list[i].name);
2161 } else {
2162 fprintf(stderr, "failed to initialize %s: %s\n",
2163 accel_list[i].name,
2164 strerror(-ret));
2165 }
a16c53b1 2166 *(accel_list[i].allowed) = 0;
303d4e86 2167 } else {
1b785a97 2168 accel_initialised = 1;
303d4e86
AP		 2169 }
2170 break;
2171 }
2172 }
2173 if (i == ARRAY_SIZE(accel_list)) {
2174 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2175 }
2176 }
2177
1b785a97 2178 if (!accel_initialised) {
303d4e86
AP		 2179 fprintf(stderr, "No accelerator found!\n");
2180 exit(1);
2181 }
2182
2183 if (init_failed) {
2184 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2185 }
2186
1b785a97 2187 return !accel_initialised;
303d4e86
AP		 2188}
2189
fd42deeb
GH		 2190void qemu_add_exit_notifier(Notifier *notify)
2191{
2192 notifier_list_add(&exit_notifiers, notify);
2193}
2194
2195void qemu_remove_exit_notifier(Notifier *notify)
2196{
31552529 2197 notifier_remove(notify);
fd42deeb
GH		 2198}
2199
2200static void qemu_run_exit_notifiers(void)
2201{
9e8dd451 2202 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2203}
2204
4cab946a
GN		 2205void qemu_add_machine_init_done_notifier(Notifier *notify)
2206{
2207 notifier_list_add(&machine_init_done_notifiers, notify);
2208}
2209
2210static void qemu_run_machine_init_done_notifiers(void)
2211{
9e8dd451 2212 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2213}
2214
6530a97b
AL		 2215static const QEMUOption *lookup_opt(int argc, char **argv,
2216 const char **poptarg, int *poptind)
2217{
2218 const QEMUOption *popt;
2219 int optind = *poptind;
2220 char *r = argv[optind];
2221 const char *optarg;
2222
0f0bc3f1 2223 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2224 optind++;
2225 /* Treat --foo the same as -foo. */
2226 if (r[1] == '-')
2227 r++;
2228 popt = qemu_options;
2229 for(;;) {
2230 if (!popt->name) {
0f0bc3f1 2231 error_report("invalid option");
6530a97b
AL		 2232 exit(1);
2233 }
2234 if (!strcmp(popt->name, r + 1))
2235 break;
2236 popt++;
2237 }
2238 if (popt->flags & HAS_ARG) {
2239 if (optind >= argc) {
0f0bc3f1 2240 error_report("requires an argument");
6530a97b
AL		 2241 exit(1);
2242 }
2243 optarg = argv[optind++];
0f0bc3f1 2244 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2245 } else {
2246 optarg = NULL;
2247 }
2248
2249 *poptarg = optarg;
2250 *poptind = optind;
2251
2252 return popt;
2253}
2254
0750112a
AL		 2255static gpointer malloc_and_trace(gsize n_bytes)
2256{
2257 void *ptr = malloc(n_bytes);
a74cd8cc 2258 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2259 return ptr;
2260}
2261
2262static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2263{
2264 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2265 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2266 return ptr;
2267}
2268
2269static void free_and_trace(gpointer mem)
2270{
a74cd8cc 2271 trace_g_free(mem);
0750112a
AL		 2272 free(mem);
2273}
2274
d34e8f6e
MR		 2275int qemu_init_main_loop(void)
2276{
2277 return main_loop_init();
2278}
2279
902b3d5c 2280int main(int argc, char **argv, char **envp)
0824d6fc 2281{
e4bcb14c 2282 int i;
da1fcfda 2283 int snapshot, linux_boot;
4e3de9e9 2284 const char *icount_option = NULL;
7f7f9873 2285 const char *initrd_filename;
a20dd508 2286 const char *kernel_filename, *kernel_cmdline;
195325a4 2287 char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */
3023f332 2288 DisplayState *ds;
7d957bd8 2289 DisplayChangeListener *dcl;
46d4767d 2290 int cyls, heads, secs, translation;
967c0da7 2291 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2292 QemuOptsList *olist;
cd6f1169 2293 int optind;
6530a97b 2294 const char *optarg;
d63d307f 2295 const char *loadvm = NULL;
cc1daa40 2296 QEMUMachine *machine;
94fc95cd 2297 const char *cpu_model;
7f1b17f2 2298 const char *vga_model = "none";
93815bc2 2299 const char *pid_file = NULL;
5bb7910a 2300 const char *incoming = NULL;
821601ea 2301#ifdef CONFIG_VNC
993fbfdb 2302 int show_vnc_port = 0;
821601ea 2303#endif
3ed2d9ee 2304 bool defconfig = true;
f29a5614 2305 bool userconfig = true;
c235d738
MF		 2306 const char *log_mask = NULL;
2307 const char *log_file = NULL;
0750112a
AL		 2308 GMemVTable mem_trace = {
2309 .malloc = malloc_and_trace,
2310 .realloc = realloc_and_trace,
2311 .free = free_and_trace,
2312 };
23d15e86 2313 const char *trace_events = NULL;
e4858974 2314 const char *trace_file = NULL;
0b5538c3 2315
fd42deeb 2316 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2317 error_set_progname(argv[0]);
2318
0750112a 2319 g_mem_set_vtable(&mem_trace);
db529aab 2320 if (!g_thread_supported()) {
42ed3727 2321#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2322 g_thread_init(NULL);
42ed3727
AL		 2323#else
2324 fprintf(stderr, "glib threading failed to initialize.\n");
2325 exit(1);
2326#endif
db529aab 2327 }
0750112a 2328
1b71f7c1
AF		 2329 module_call_init(MODULE_INIT_QOM);
2330
5db9d4d1
LC		 2331 runstate_init();
2332
6875204c 2333 init_clocks();
2ff68d07 2334 rtc_clock = host_clock;
6875204c 2335
902b3d5c 2336 qemu_cache_utils_init(envp);
2337
72cf2d4f 2338 QLIST_INIT (&vm_change_state_head);
fe98ac14 2339 os_setup_early_signal_handling();
be995c27 2340
f80f9ec9 2341 module_call_init(MODULE_INIT_MACHINE);
0c257437 2342 machine = find_default_machine();
94fc95cd 2343 cpu_model = NULL;
4fc5d071 2344 ram_size = 0;
33e3963e 2345 snapshot = 0;
c4b1fcc0 2346 cyls = heads = secs = 0;
46d4767d 2347 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2348
268a362c
AL		 2349 for (i = 0; i < MAX_NODES; i++) {
2350 node_mem[i] = 0;
ee785fed 2351 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2352 }
2353
268a362c 2354 nb_numa_nodes = 0;
7c9d8e07 2355 nb_nics = 0;
3b46e624 2356
41bd639b
BS		 2357 autostart= 1;
2358
292444cb
AL		 2359 /* first pass of option parsing */
2360 optind = 1;
2361 while (optind < argc) {
2362 if (argv[optind][0] != '-') {
2363 /* disk image */
28e68d68 2364 optind++;
292444cb
AL		 2365 continue;
2366 } else {
2367 const QEMUOption *popt;
2368
2369 popt = lookup_opt(argc, argv, &optarg, &optind);
2370 switch (popt->index) {
2371 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2372 defconfig = false;
292444cb 2373 break;
f29a5614
EH		 2374 case QEMU_OPTION_nouserconfig:
2375 userconfig = false;
2376 break;
292444cb
AL		 2377 }
2378 }
2379 }
2380
2381 if (defconfig) {
dcfb0939 2382 int ret;
f29a5614 2383 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2384 if (ret < 0) {
dcfb0939 2385 exit(1);
292444cb
AL		 2386 }
2387 }
2388
2389 /* second pass of option parsing */
cd6f1169 2390 optind = 1;
0824d6fc 2391 for(;;) {
cd6f1169 2392 if (optind >= argc)
0824d6fc 2393 break;
6530a97b 2394 if (argv[optind][0] != '-') {
2292ddae 2395 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2396 } else {
2397 const QEMUOption *popt;
2398
6530a97b 2399 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2400 if (!(popt->arch_mask & arch_type)) {
2401 printf("Option %s not supported for this target\n", popt->name);
2402 exit(1);
2403 }
cd6f1169 2404 switch(popt->index) {
cc1daa40 2405 case QEMU_OPTION_M:
9052ea6b 2406 machine = machine_parse(optarg);
cc1daa40 2407 break;
94fc95cd
JM		 2408 case QEMU_OPTION_cpu:
2409 /* hw initialization will check this */
ecf40bea 2410 cpu_model = optarg;
94fc95cd 2411 break;
cd6f1169 2412 case QEMU_OPTION_hda:
5645b0f4
MA		 2413 {
2414 char buf[256];
2415 if (cyls == 0)
2416 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2417 else
2418 snprintf(buf, sizeof(buf),
2419 "%s,cyls=%d,heads=%d,secs=%d%s",
2420 HD_OPTS , cyls, heads, secs,
2421 translation == BIOS_ATA_TRANSLATION_LBA ?
e4bcb14c 2422 ",trans=lba" :
5645b0f4 2423 translation == BIOS_ATA_TRANSLATION_NONE ?
e4bcb14c 2424 ",trans=none" : "");
5645b0f4
MA		 2425 drive_add(IF_DEFAULT, 0, optarg, buf);
2426 break;
2427 }
cd6f1169 2428 case QEMU_OPTION_hdb:
cc1daa40
FB		 2429 case QEMU_OPTION_hdc:
2430 case QEMU_OPTION_hdd:
2292ddae
MA		 2431 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2432 HD_OPTS);
fc01f7e7 2433 break;
e4bcb14c 2434 case QEMU_OPTION_drive:
e2982c3a
MT		 2435 if (drive_def(optarg) == NULL) {
2436 exit(1);
2437 }
e4bcb14c 2438 break;
d058fe03
GH		 2439 case QEMU_OPTION_set:
2440 if (qemu_set_option(optarg) != 0)
2441 exit(1);
2442 break;
d0fef6fb
GH		 2443 case QEMU_OPTION_global:
2444 if (qemu_global_option(optarg) != 0)
2445 exit(1);
2446 break;
3e3d5815 2447 case QEMU_OPTION_mtdblock:
2292ddae 2448 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2449 break;
a1bb27b1 2450 case QEMU_OPTION_sd:
2292ddae 2451 drive_add(IF_SD, 0, optarg, SD_OPTS);
a1bb27b1 2452 break;
86f55663 2453 case QEMU_OPTION_pflash:
2292ddae 2454 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2455 break;
cd6f1169 2456 case QEMU_OPTION_snapshot:
33e3963e
FB		 2457 snapshot = 1;
2458 break;
cd6f1169 2459 case QEMU_OPTION_hdachs:
330d0414 2460 {
330d0414
FB		 2461 const char *p;
2462 p = optarg;
2463 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2464 if (cyls < 1 || cyls > 16383)
2465 goto chs_fail;
330d0414
FB		 2466 if (*p != ',')
2467 goto chs_fail;
2468 p++;
2469 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2470 if (heads < 1 || heads > 16)
2471 goto chs_fail;
330d0414
FB		 2472 if (*p != ',')
2473 goto chs_fail;
2474 p++;
2475 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2476 if (secs < 1 || secs > 63)
2477 goto chs_fail;
2478 if (*p == ',') {
2479 p++;
2480 if (!strcmp(p, "none"))
2481 translation = BIOS_ATA_TRANSLATION_NONE;
2482 else if (!strcmp(p, "lba"))
2483 translation = BIOS_ATA_TRANSLATION_LBA;
2484 else if (!strcmp(p, "auto"))
2485 translation = BIOS_ATA_TRANSLATION_AUTO;
2486 else
2487 goto chs_fail;
2488 } else if (*p != '\0') {
c4b1fcc0 2489 chs_fail:
46d4767d
FB		 2490 fprintf(stderr, "qemu: invalid physical CHS format\n");
2491 exit(1);
c4b1fcc0 2492 }
9dfd7c7a
GH		 2493 if (hda_opts != NULL) {
2494 char num[16];
2495 snprintf(num, sizeof(num), "%d", cyls);
2496 qemu_opt_set(hda_opts, "cyls", num);
2497 snprintf(num, sizeof(num), "%d", heads);
2498 qemu_opt_set(hda_opts, "heads", num);
2499 snprintf(num, sizeof(num), "%d", secs);
2500 qemu_opt_set(hda_opts, "secs", num);
2501 if (translation == BIOS_ATA_TRANSLATION_LBA)
2502 qemu_opt_set(hda_opts, "trans", "lba");
2503 if (translation == BIOS_ATA_TRANSLATION_NONE)
2504 qemu_opt_set(hda_opts, "trans", "none");
2505 }
330d0414
FB		 2506 }
2507 break;
268a362c
AL		 2508 case QEMU_OPTION_numa:
2509 if (nb_numa_nodes >= MAX_NODES) {
2510 fprintf(stderr, "qemu: too many NUMA nodes\n");
2511 exit(1);
2512 }
2513 numa_add(optarg);
2514 break;
1472a95b
JS		 2515 case QEMU_OPTION_display:
2516 display_type = select_display(optarg);
2517 break;
cd6f1169 2518 case QEMU_OPTION_nographic:
993fbfdb 2519 display_type = DT_NOGRAPHIC;
a20dd508 2520 break;
4d3b6f6e 2521 case QEMU_OPTION_curses:
47b05369 2522#ifdef CONFIG_CURSES
993fbfdb 2523 display_type = DT_CURSES;
47b05369
JS		 2524#else
2525 fprintf(stderr, "Curses support is disabled\n");
2526 exit(1);
4d3b6f6e 2527#endif
47b05369 2528 break;
a171fe39 2529 case QEMU_OPTION_portrait:
9312805d
VK		 2530 graphic_rotate = 90;
2531 break;
2532 case QEMU_OPTION_rotate:
2533 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
2534 if (graphic_rotate != 0 && graphic_rotate != 90 &&
2535 graphic_rotate != 180 && graphic_rotate != 270) {
2536 fprintf(stderr,
2537 "qemu: only 90, 180, 270 deg rotation is available\n");
2538 exit(1);
2539 }
a171fe39 2540 break;
cd6f1169 2541 case QEMU_OPTION_kernel:
a0abe474
PM		 2542 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
2543 break;
2544 case QEMU_OPTION_initrd:
2545 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 2546 break;
cd6f1169 2547 case QEMU_OPTION_append:
a0abe474 2548 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 2549 break;
412beee6
GL		 2550 case QEMU_OPTION_dtb:
2551 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
2552 break;
cd6f1169 2553 case QEMU_OPTION_cdrom:
2292ddae 2554 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 2555 break;
cd6f1169 2556 case QEMU_OPTION_boot:
28c5af54 2557 {
ef3adf68 2558 static const char * const params[] = {
3d3b8303
WX		 2559 "order", "once", "menu",
2560 "splash", "splash-time", NULL
ef3adf68
JK		 2561 };
2562 char buf[sizeof(boot_devices)];
e0f084bf 2563 char *standard_boot_devices;
ef3adf68
JK		 2564 int legacy = 0;
2565
2566 if (!strchr(optarg, '=')) {
2567 legacy = 1;
2568 pstrcpy(buf, sizeof(buf), optarg);
2569 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
2570 fprintf(stderr,
2571 "qemu: unknown boot parameter '%s' in '%s'\n",
2572 buf, optarg);
2573 exit(1);
2574 }
2575
2576 if (legacy ||
2577 get_param_value(buf, sizeof(buf), "order", optarg)) {
4e9e9d6e 2578 validate_bootdevices(buf);
ef3adf68 2579 pstrcpy(boot_devices, sizeof(boot_devices), buf);
28c5af54 2580 }
e0f084bf
JK		 2581 if (!legacy) {
2582 if (get_param_value(buf, sizeof(buf),
2583 "once", optarg)) {
4e9e9d6e 2584 validate_bootdevices(buf);
7267c094 2585 standard_boot_devices = g_strdup(boot_devices);
e0f084bf
JK		 2586 pstrcpy(boot_devices, sizeof(boot_devices), buf);
2587 qemu_register_reset(restore_boot_devices,
2588 standard_boot_devices);
2589 }
95387491
JK		 2590 if (get_param_value(buf, sizeof(buf),
2591 "menu", optarg)) {
2592 if (!strcmp(buf, "on")) {
2593 boot_menu = 1;
2594 } else if (!strcmp(buf, "off")) {
2595 boot_menu = 0;
2596 } else {
2597 fprintf(stderr,
2598 "qemu: invalid option value '%s'\n",
2599 buf);
2600 exit(1);
2601 }
2602 }
3d3b8303
WX		 2603 qemu_opts_parse(qemu_find_opts("boot-opts"),
2604 optarg, 0);
e0f084bf 2605 }
36b486bb
FB		 2606 }
2607 break;
cd6f1169 2608 case QEMU_OPTION_fda:
cd6f1169 2609 case QEMU_OPTION_fdb:
2292ddae
MA		 2610 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
2611 optarg, FD_OPTS);
c45886db 2612 break;
52ca8d6a
FB		 2613 case QEMU_OPTION_no_fd_bootchk:
2614 fd_bootchk = 0;
2615 break;
a1ea458f 2616 case QEMU_OPTION_netdev:
3329f07b 2617 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 2618 exit(1);
2619 }
2620 break;
7c9d8e07 2621 case QEMU_OPTION_net:
3329f07b 2622 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 2623 exit(1);
2624 }
702c651c 2625 break;
f9dadc98
RS		 2626#ifdef CONFIG_LIBISCSI
2627 case QEMU_OPTION_iscsi:
2628 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
2629 if (!opts) {
2630 exit(1);
2631 }
2632 break;
2633#endif
c7f74643
FB		 2634#ifdef CONFIG_SLIRP
2635 case QEMU_OPTION_tftp:
ad196a9d 2636 legacy_tftp_prefix = optarg;
9bf05444 2637 break;
47d5d01a 2638 case QEMU_OPTION_bootp:
ad196a9d 2639 legacy_bootp_filename = optarg;
47d5d01a 2640 break;
9bf05444 2641 case QEMU_OPTION_redir:
0752706d
MA		 2642 if (net_slirp_redir(optarg) < 0)
2643 exit(1);
9bf05444 2644 break;
c7f74643 2645#endif
dc72ac14 2646 case QEMU_OPTION_bt:
bd3c948d 2647 add_device_config(DEV_BT, optarg);
dc72ac14 2648 break;
1d14ffa9 2649 case QEMU_OPTION_audio_help:
ad96090a
BS		 2650 if (!(audio_available())) {
2651 printf("Option %s not supported for this target\n", popt->name);
2652 exit(1);
2653 }
1d14ffa9
FB		 2654 AUD_help ();
2655 exit (0);
2656 break;
2657 case QEMU_OPTION_soundhw:
ad96090a
BS		 2658 if (!(audio_available())) {
2659 printf("Option %s not supported for this target\n", popt->name);
2660 exit(1);
2661 }
1d14ffa9
FB		 2662 select_soundhw (optarg);
2663 break;
cd6f1169 2664 case QEMU_OPTION_h:
15f82208 2665 help(0);
cd6f1169 2666 break;
9bd7e6d9
PB		 2667 case QEMU_OPTION_version:
2668 version();
2669 exit(0);
2670 break;
00f82b8a 2671 case QEMU_OPTION_m: {
70b4f4bb 2672 int64_t value;
961b42b9 2673 char *end;
9f9b17a4 2674
961b42b9
MA		 2675 value = strtosz(optarg, &end);
2676 if (value < 0 || *end) {
00f82b8a 2677 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 2678 exit(1);
2679 }
00f82b8a 2680
c227f099 2681 if (value != (uint64_t)(ram_addr_t)value) {
00f82b8a
AJ		 2682 fprintf(stderr, "qemu: ram size too large\n");
2683 exit(1);
2684 }
2685 ram_size = value;
cd6f1169 2686 break;
00f82b8a 2687 }
c902760f
MT		 2688 case QEMU_OPTION_mempath:
2689 mem_path = optarg;
2690 break;
2691#ifdef MAP_POPULATE
2692 case QEMU_OPTION_mem_prealloc:
2693 mem_prealloc = 1;
2694 break;
2695#endif
cd6f1169 2696 case QEMU_OPTION_d:
c235d738
MF		 2697 log_mask = optarg;
2698 break;
2699 case QEMU_OPTION_D:
2700 log_file = optarg;
cd6f1169 2701 break;
cd6f1169 2702 case QEMU_OPTION_s:
ef0c4a0d 2703 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 2704 break;
59030a8c 2705 case QEMU_OPTION_gdb:
ef0c4a0d 2706 add_device_config(DEV_GDB, optarg);
cd6f1169 2707 break;
cd6f1169 2708 case QEMU_OPTION_L:
5cea8590 2709 data_dir = optarg;
cd6f1169 2710 break;
1192dad8
JM		 2711 case QEMU_OPTION_bios:
2712 bios_name = optarg;
2713 break;
1b530a6d
AJ		 2714 case QEMU_OPTION_singlestep:
2715 singlestep = 1;
2716 break;
cd6f1169 2717 case QEMU_OPTION_S:
3c07f8e8 2718 autostart = 0;
cd6f1169 2719 break;
3d11d0eb
FB		 2720 case QEMU_OPTION_k:
2721 keyboard_layout = optarg;
2722 break;
ee22c2f7
FB		 2723 case QEMU_OPTION_localtime:
2724 rtc_utc = 0;
2725 break;
3893c124 2726 case QEMU_OPTION_vga:
a369da5f 2727 vga_model = optarg;
7f1b17f2 2728 default_vga = 0;
1bfe856e 2729 break;
e9b137c2
FB		 2730 case QEMU_OPTION_g:
2731 {
2732 const char *p;
2733 int w, h, depth;
2734 p = optarg;
2735 w = strtol(p, (char **)&p, 10);
2736 if (w <= 0) {
2737 graphic_error:
2738 fprintf(stderr, "qemu: invalid resolution or depth\n");
2739 exit(1);
2740 }
2741 if (*p != 'x')
2742 goto graphic_error;
2743 p++;
2744 h = strtol(p, (char **)&p, 10);
2745 if (h <= 0)
2746 goto graphic_error;
2747 if (*p == 'x') {
2748 p++;
2749 depth = strtol(p, (char **)&p, 10);
5fafdf24 2750 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 2751 depth != 24 && depth != 32)
2752 goto graphic_error;
2753 } else if (*p == '\0') {
2754 depth = graphic_depth;
2755 } else {
2756 goto graphic_error;
2757 }
3b46e624 2758
e9b137c2
FB		 2759 graphic_width = w;
2760 graphic_height = h;
2761 graphic_depth = depth;
2762 }
2763 break;
20d8a3ed
TS		 2764 case QEMU_OPTION_echr:
2765 {
2766 char *r;
2767 term_escape_char = strtol(optarg, &r, 0);
2768 if (r == optarg)
2769 printf("Bad argument to echr\n");
2770 break;
2771 }
82c643ff 2772 case QEMU_OPTION_monitor:
6ca5582d
GH		 2773 monitor_parse(optarg, "readline");
2774 default_monitor = 0;
2775 break;
2776 case QEMU_OPTION_qmp:
2777 monitor_parse(optarg, "control");
2d114dc1 2778 default_monitor = 0;
82c643ff 2779 break;
22a0e04b 2780 case QEMU_OPTION_mon:
3329f07b 2781 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 2782 if (!opts) {
22a0e04b
GH		 2783 exit(1);
2784 }
2d114dc1 2785 default_monitor = 0;
22a0e04b 2786 break;
191bc01b 2787 case QEMU_OPTION_chardev:
3329f07b 2788 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 2789 if (!opts) {
191bc01b
GH		 2790 exit(1);
2791 }
191bc01b 2792 break;
74db920c 2793 case QEMU_OPTION_fsdev:
03b0ba70
GH		 2794 olist = qemu_find_opts("fsdev");
2795 if (!olist) {
2796 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
2797 exit(1);
2798 }
2799 opts = qemu_opts_parse(olist, optarg, 1);
74db920c
GS		 2800 if (!opts) {
2801 fprintf(stderr, "parse error: %s\n", optarg);
2802 exit(1);
2803 }
2804 break;
3d54abc7 2805 case QEMU_OPTION_virtfs: {
e14ea479
SH		 2806 QemuOpts *fsdev;
2807 QemuOpts *device;
84a87cc4 2808 const char *writeout, *sock_fd, *socket;
3d54abc7 2809
03b0ba70
GH		 2810 olist = qemu_find_opts("virtfs");
2811 if (!olist) {
2812 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
2813 exit(1);
2814 }
2815 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7
GS		 2816 if (!opts) {
2817 fprintf(stderr, "parse error: %s\n", optarg);
2818 exit(1);
2819 }
2820
fbcbf101 2821 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 2822 qemu_opt_get(opts, "mount_tag") == NULL) {
2823 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 2824 exit(1);
2825 }
e14ea479 2826 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 2827 qemu_opt_get(opts, "mount_tag"),
2828 1, NULL);
e14ea479
SH		 2829 if (!fsdev) {
2830 fprintf(stderr, "duplicate fsdev id: %s\n",
2831 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 2832 exit(1);
2833 }
d3ab98e6
AK		 2834
2835 writeout = qemu_opt_get(opts, "writeout");
2836 if (writeout) {
2837#ifdef CONFIG_SYNC_FILE_RANGE
2838 qemu_opt_set(fsdev, "writeout", writeout);
2839#else
2840 fprintf(stderr, "writeout=immediate not supported on "
2841 "this platform\n");
2842 exit(1);
2843#endif
2844 }
fbcbf101 2845 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 2846 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
2847 qemu_opt_set(fsdev, "security_model",
2848 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 2849 socket = qemu_opt_get(opts, "socket");
2850 if (socket) {
2851 qemu_opt_set(fsdev, "socket", socket);
2852 }
4c793dda
MK		 2853 sock_fd = qemu_opt_get(opts, "sock_fd");
2854 if (sock_fd) {
2855 qemu_opt_set(fsdev, "sock_fd", sock_fd);
2856 }
e14ea479 2857
2c74c2cb
MK		 2858 qemu_opt_set_bool(fsdev, "readonly",
2859 qemu_opt_get_bool(opts, "readonly", 0));
8be7e7e4
LC		 2860 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2861 NULL);
e14ea479
SH		 2862 qemu_opt_set(device, "driver", "virtio-9p-pci");
2863 qemu_opt_set(device, "fsdev",
2864 qemu_opt_get(opts, "mount_tag"));
2865 qemu_opt_set(device, "mount_tag",
2866 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 2867 break;
2868 }
9db221ae
AK		 2869 case QEMU_OPTION_virtfs_synth: {
2870 QemuOpts *fsdev;
2871 QemuOpts *device;
2872
8be7e7e4
LC		 2873 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
2874 1, NULL);
9db221ae
AK		 2875 if (!fsdev) {
2876 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
2877 exit(1);
2878 }
2879 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 2880
8be7e7e4
LC		 2881 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2882 NULL);
9db221ae
AK		 2883 qemu_opt_set(device, "driver", "virtio-9p-pci");
2884 qemu_opt_set(device, "fsdev", "v_synth");
2885 qemu_opt_set(device, "mount_tag", "v_synth");
2886 break;
2887 }
82c643ff 2888 case QEMU_OPTION_serial:
998bbd74
GH		 2889 add_device_config(DEV_SERIAL, optarg);
2890 default_serial = 0;
18141ed6
JK		 2891 if (strncmp(optarg, "mon:", 4) == 0) {
2892 default_monitor = 0;
2893 }
82c643ff 2894 break;
9dd986cc 2895 case QEMU_OPTION_watchdog:
09aaa160
MA		 2896 if (watchdog) {
2897 fprintf(stderr,
2898 "qemu: only one watchdog option may be given\n");
2899 return 1;
2900 }
2901 watchdog = optarg;
9dd986cc
RJ		 2902 break;
2903 case QEMU_OPTION_watchdog_action:
2904 if (select_watchdog_action(optarg) == -1) {
2905 fprintf(stderr, "Unknown -watchdog-action parameter\n");
2906 exit(1);
2907 }
2908 break;
51ecf136 2909 case QEMU_OPTION_virtiocon:
aee1b935
GH		 2910 add_device_config(DEV_VIRTCON, optarg);
2911 default_virtcon = 0;
18141ed6
JK		 2912 if (strncmp(optarg, "mon:", 4) == 0) {
2913 default_monitor = 0;
2914 }
51ecf136 2915 break;
6508fe59 2916 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 2917 add_device_config(DEV_PARALLEL, optarg);
2918 default_parallel = 0;
18141ed6
JK		 2919 if (strncmp(optarg, "mon:", 4) == 0) {
2920 default_monitor = 0;
2921 }
6508fe59 2922 break;
c9f398e5
PA		 2923 case QEMU_OPTION_debugcon:
2924 add_device_config(DEV_DEBUGCON, optarg);
2925 break;
d63d307f
FB		 2926 case QEMU_OPTION_loadvm:
2927 loadvm = optarg;
2928 break;
2929 case QEMU_OPTION_full_screen:
2930 full_screen = 1;
2931 break;
667accab 2932#ifdef CONFIG_SDL
43523e93
TS		 2933 case QEMU_OPTION_no_frame:
2934 no_frame = 1;
2935 break;
3780e197
TS		 2936 case QEMU_OPTION_alt_grab:
2937 alt_grab = 1;
2938 break;
0ca9f8a4
DK		 2939 case QEMU_OPTION_ctrl_grab:
2940 ctrl_grab = 1;
2941 break;
667accab
TS		 2942 case QEMU_OPTION_no_quit:
2943 no_quit = 1;
2944 break;
7d957bd8 2945 case QEMU_OPTION_sdl:
993fbfdb 2946 display_type = DT_SDL;
7d957bd8 2947 break;
58fc096c
JS		 2948#else
2949 case QEMU_OPTION_no_frame:
2950 case QEMU_OPTION_alt_grab:
2951 case QEMU_OPTION_ctrl_grab:
2952 case QEMU_OPTION_no_quit:
2953 case QEMU_OPTION_sdl:
2954 fprintf(stderr, "SDL support is disabled\n");
2955 exit(1);
667accab 2956#endif
f7cce898 2957 case QEMU_OPTION_pidfile:
93815bc2 2958 pid_file = optarg;
f7cce898 2959 break;
a09db21f
FB		 2960 case QEMU_OPTION_win2k_hack:
2961 win2k_install_hack = 1;
2962 break;
433acf0d
JK		 2963 case QEMU_OPTION_rtc_td_hack: {
2964 static GlobalProperty slew_lost_ticks[] = {
2965 {
2966 .driver = "mc146818rtc",
2967 .property = "lost_tick_policy",
2968 .value = "slew",
2969 },
2970 { /* end of list */ }
2971 };
2972
2973 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 2974 break;
433acf0d 2975 }
8a92ea2f 2976 case QEMU_OPTION_acpitable:
de06f8d1 2977 do_acpitable_option(optarg);
8a92ea2f 2978 break;
b6f6e3d3 2979 case QEMU_OPTION_smbios:
de06f8d1 2980 do_smbios_option(optarg);
b6f6e3d3 2981 break;
7ba1e619 2982 case QEMU_OPTION_enable_kvm:
303d4e86 2983 olist = qemu_find_opts("machine");
303d4e86
AP		 2984 qemu_opts_parse(olist, "accel=kvm", 0);
2985 break;
2986 case QEMU_OPTION_machine:
2987 olist = qemu_find_opts("machine");
9052ea6b 2988 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86
AP		 2989 if (!opts) {
2990 fprintf(stderr, "parse error: %s\n", optarg);
2991 exit(1);
2992 }
2645c6dc
JK		 2993 optarg = qemu_opt_get(opts, "type");
2994 if (optarg) {
2995 machine = machine_parse(optarg);
2996 }
7ba1e619 2997 break;
bb36d470
FB		 2998 case QEMU_OPTION_usb:
2999 usb_enabled = 1;
3000 break;
a594cfbf
FB		 3001 case QEMU_OPTION_usbdevice:
3002 usb_enabled = 1;
bd3c948d
GH		 3003 add_device_config(DEV_USB, optarg);
3004 break;
3005 case QEMU_OPTION_device:
3329f07b 3006 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3007 exit(1);
3008 }
a594cfbf 3009 break;
6a00d601 3010 case QEMU_OPTION_smp:
dc6b1c09 3011 smp_parse(optarg);
b2097003 3012 if (smp_cpus < 1) {
6a00d601
FB		 3013 fprintf(stderr, "Invalid number of CPUs\n");
3014 exit(1);
3015 }
6be68d7e
JS		 3016 if (max_cpus < smp_cpus) {
3017 fprintf(stderr, "maxcpus must be equal to or greater than "
3018 "smp\n");
3019 exit(1);
3020 }
3021 if (max_cpus > 255) {
3022 fprintf(stderr, "Unsupported number of maxcpus\n");
3023 exit(1);
3024 }
6a00d601 3025 break;
24236869 3026 case QEMU_OPTION_vnc:
821601ea 3027#ifdef CONFIG_VNC
6b62dc2d 3028 display_remote++;
821601ea
JS		 3029 vnc_display = optarg;
3030#else
3031 fprintf(stderr, "VNC support is disabled\n");
3032 exit(1);
3033#endif
3034 break;
6515b203
FB		 3035 case QEMU_OPTION_no_acpi:
3036 acpi_enabled = 0;
3037 break;
16b29ae1
AL		 3038 case QEMU_OPTION_no_hpet:
3039 no_hpet = 1;
3040 break;
7d4c3d53
MA		 3041 case QEMU_OPTION_balloon:
3042 if (balloon_parse(optarg) < 0) {
3043 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3044 exit(1);
3045 }
df97b920 3046 break;
d1beab82
FB		 3047 case QEMU_OPTION_no_reboot:
3048 no_reboot = 1;
3049 break;
b2f76161
AJ		 3050 case QEMU_OPTION_no_shutdown:
3051 no_shutdown = 1;
3052 break;
9467cd46
AZ		 3053 case QEMU_OPTION_show_cursor:
3054 cursor_hide = 0;
3055 break;
8fcb1b90
BS		 3056 case QEMU_OPTION_uuid:
3057 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3058 fprintf(stderr, "Fail to parse UUID string."
3059 " Wrong format.\n");
3060 exit(1);
3061 }
3062 break;
9ae02555
TS		 3063 case QEMU_OPTION_option_rom:
3064 if (nb_option_roms >= MAX_OPTION_ROMS) {
3065 fprintf(stderr, "Too many option ROMs\n");
3066 exit(1);
3067 }
2e55e842
GN		 3068 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
3069 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3070 option_rom[nb_option_roms].bootindex =
3071 qemu_opt_get_number(opts, "bootindex", -1);
3072 if (!option_rom[nb_option_roms].name) {
3073 fprintf(stderr, "Option ROM file is not specified\n");
3074 exit(1);
3075 }
9ae02555
TS		 3076 nb_option_roms++;
3077 break;
8e71621f
PB		 3078 case QEMU_OPTION_semihosting:
3079 semihosting_enabled = 1;
3080 break;
c35734b2 3081 case QEMU_OPTION_name:
7267c094 3082 qemu_name = g_strdup(optarg);
1889465a
AK		 3083 {
3084 char *p = strchr(qemu_name, ',');
3085 if (p != NULL) {
3086 *p++ = 0;
3087 if (strncmp(p, "process=", 8)) {
5697f6ae 3088 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3089 exit(1);
3090 }
3091 p += 8;
ce798cf2 3092 os_set_proc_name(p);
1889465a
AK		 3093 }
3094 }
c35734b2 3095 break;
66508601
BS		 3096 case QEMU_OPTION_prom_env:
3097 if (nb_prom_envs >= MAX_PROM_ENVS) {
3098 fprintf(stderr, "Too many prom variables\n");
3099 exit(1);
3100 }
3101 prom_envs[nb_prom_envs] = optarg;
3102 nb_prom_envs++;
3103 break;
2b8f2d41
AZ		 3104 case QEMU_OPTION_old_param:
3105 old_param = 1;
05ebd537 3106 break;
f3dcfada
TS		 3107 case QEMU_OPTION_clock:
3108 configure_alarms(optarg);
3109 break;
7e0af5d0 3110 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3111 configure_rtc_date_offset(optarg, 1);
3112 break;
3113 case QEMU_OPTION_rtc:
3329f07b 3114 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3115 if (!opts) {
1ed2fc1f 3116 exit(1);
7e0af5d0 3117 }
1ed2fc1f 3118 configure_rtc(opts);
7e0af5d0 3119 break;
26a5f13b 3120 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3121 tcg_tb_size = strtol(optarg, NULL, 0);
3122 if (tcg_tb_size < 0) {
3123 tcg_tb_size = 0;
3124 }
26a5f13b 3125 break;
2e70f6ef 3126 case QEMU_OPTION_icount:
4e3de9e9 3127 icount_option = optarg;
2e70f6ef 3128 break;
5bb7910a
AL		 3129 case QEMU_OPTION_incoming:
3130 incoming = optarg;
81323a6c 3131 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3132 break;
d8c208dd
GH		 3133 case QEMU_OPTION_nodefaults:
3134 default_serial = 0;
3135 default_parallel = 0;
aee1b935 3136 default_virtcon = 0;
d8c208dd 3137 default_monitor = 0;
cb4522cc 3138 default_net = 0;
ac33f8fa
GH		 3139 default_floppy = 0;
3140 default_cdrom = 0;
3141 default_sdcard = 0;
7f1b17f2 3142 default_vga = 0;
d8c208dd 3143 break;
e37630ca 3144 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3145 if (!(xen_available())) {
3146 printf("Option %s not supported for this target\n", popt->name);
3147 exit(1);
3148 }
e37630ca
AL		 3149 xen_domid = atoi(optarg);
3150 break;
3151 case QEMU_OPTION_xen_create:
ad96090a
BS		 3152 if (!(xen_available())) {
3153 printf("Option %s not supported for this target\n", popt->name);
3154 exit(1);
3155 }
e37630ca
AL		 3156 xen_mode = XEN_CREATE;
3157 break;
3158 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3159 if (!(xen_available())) {
3160 printf("Option %s not supported for this target\n", popt->name);
3161 exit(1);
3162 }
e37630ca
AL		 3163 xen_mode = XEN_ATTACH;
3164 break;
ab6540d5 3165 case QEMU_OPTION_trace:
e4858974 3166 {
ab6540d5 3167 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3168 if (!opts) {
3169 exit(1);
ab6540d5 3170 }
23d15e86 3171 trace_events = qemu_opt_get(opts, "events");
e4858974 3172 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3173 break;
e4858974 3174 }
715a664a
GH		 3175 case QEMU_OPTION_readconfig:
3176 {
dcfb0939
KW		 3177 int ret = qemu_read_config_file(optarg);
3178 if (ret < 0) {
3179 fprintf(stderr, "read config %s: %s\n", optarg,
3180 strerror(-ret));
715a664a
GH		 3181 exit(1);
3182 }
715a664a
GH		 3183 break;
3184 }
29b0040b
GH		 3185 case QEMU_OPTION_spice:
3186 olist = qemu_find_opts("spice");
3187 if (!olist) {
3188 fprintf(stderr, "spice is not supported by this qemu build.\n");
3189 exit(1);
3190 }
3191 opts = qemu_opts_parse(olist, optarg, 0);
3192 if (!opts) {
3193 fprintf(stderr, "parse error: %s\n", optarg);
3194 exit(1);
3195 }
3196 break;
715a664a
GH		 3197 case QEMU_OPTION_writeconfig:
3198 {
3199 FILE *fp;
3200 if (strcmp(optarg, "-") == 0) {
3201 fp = stdout;
3202 } else {
3203 fp = fopen(optarg, "w");
3204 if (fp == NULL) {
3205 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3206 exit(1);
3207 }
3208 }
3209 qemu_config_write(fp);
3210 fclose(fp);
3211 break;
3212 }
c7f0f3b1
AL		 3213 case QEMU_OPTION_qtest:
3214 qtest_chrdev = optarg;
3215 break;
3216 case QEMU_OPTION_qtest_log:
3217 qtest_log = optarg;
3218 break;
59a5264b
JS		 3219 default:
3220 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3221 }
0824d6fc
FB		 3222 }
3223 }
0f0bc3f1 3224 loc_set_none();
c235d738 3225
fb7c269e
DH		 3226 if (machine == NULL) {
3227 fprintf(stderr, "No machine found.\n");
3228 exit(1);
3229 }
3230
93bfef4c
CV		 3231 if (machine->hw_version) {
3232 qemu_set_version(machine->hw_version);
3233 }
3234
ecf40bea
EH		 3235 /* Init CPU def lists, based on config
3236 * - Must be called after all the qemu_read_config_file() calls
3237 * - Must be called before list_cpus()
3238 * - Must be called before machine->init()
3239 */
3240 cpudef_init();
3241
c8057f95 3242 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3243 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3244 exit(0);
3245 }
3246
c235d738
MF		 3247 /* Open the logfile at this point, if necessary. We can't open the logfile
3248 * when encountering either of the logging options (-d or -D) because the
3249 * other one may be encountered later on the command line, changing the
3250 * location or level of logging.
3251 */
3252 if (log_mask) {
3253 if (log_file) {
3254 set_cpu_log_filename(log_file);
3255 }
3256 set_cpu_log(log_mask);
3257 }
330d0414 3258
23d15e86 3259 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3260 exit(1);
31d3c9b8 3261 }
0b5538c3 3262
5cea8590
PB		 3263 /* If no data_dir is specified then try to find it relative to the
3264 executable path. */
3265 if (!data_dir) {
6170540b 3266 data_dir = os_find_datadir(argv[0]);
5cea8590 3267 }
60474fb5 3268 /* If all else fails use the install path specified when building. */
5cea8590 3269 if (!data_dir) {
1dabe05c 3270 data_dir = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3271 }
3272
6be68d7e
JS		 3273 /*
3274 * Default to max_cpus = smp_cpus, in case the user doesn't
3275 * specify a max_cpus value.
3276 */
3277 if (!max_cpus)
3278 max_cpus = smp_cpus;
3279
3d878caa 3280 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3281 if (smp_cpus > machine->max_cpus) {
3282 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3283 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3284 machine->max_cpus);
3285 exit(1);
3286 }
3287
67b724e6
AP		 3288 /*
3289 * Get the default machine options from the machine if it is not already
3290 * specified either by the configuration file or by the command line.
3291 */
3292 if (machine->default_machine_opts) {
25de5935
JK		 3293 qemu_opts_set_defaults(qemu_find_opts("machine"),
3294 machine->default_machine_opts, 0);
67b724e6
AP		 3295 }
3296
3329f07b
GH		 3297 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3298 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3299
986c5f78
GH		 3300 if (machine->no_serial) {
3301 default_serial = 0;
3302 }
3303 if (machine->no_parallel) {
3304 default_parallel = 0;
3305 }
3306 if (!machine->use_virtcon) {
3307 default_virtcon = 0;
3308 }
ac33f8fa
GH		 3309 if (machine->no_floppy) {
3310 default_floppy = 0;
3311 }
3312 if (machine->no_cdrom) {
3313 default_cdrom = 0;
3314 }
3315 if (machine->no_sdcard) {
3316 default_sdcard = 0;
3317 }
986c5f78 3318
993fbfdb 3319 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3320 if (default_parallel)
3321 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3322 if (default_serial && default_monitor) {
3323 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3324 } else if (default_virtcon && default_monitor) {
3325 add_device_config(DEV_VIRTCON, "mon:stdio");
e1c09175
GH		 3326 } else {
3327 if (default_serial)
3328 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3329 if (default_virtcon)
3330 add_device_config(DEV_VIRTCON, "stdio");
e1c09175 3331 if (default_monitor)
6ca5582d 3332 monitor_parse("stdio", "readline");
e1c09175 3333 }
998bbd74
GH		 3334 } else {
3335 if (default_serial)
3336 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3337 if (default_parallel)
3338 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3339 if (default_monitor)
6ca5582d 3340 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 3341 if (default_virtcon)
3342 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
bc0129d9
AL		 3343 }
3344
a5829fd9
T		 3345 socket_init();
3346
3329f07b 3347 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 3348 exit(1);
758e8e38 3349#ifdef CONFIG_VIRTFS
3329f07b 3350 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 3351 exit(1);
3352 }
3353#endif
1a688d3b 3354
eb505be1 3355 os_daemonize();
71e3ceb8 3356
aa26bb2d 3357 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 3358 os_pidfile_error();
93815bc2
TS		 3359 exit(1);
3360 }
3361
0ac543de
JK		 3362 /* init the memory */
3363 if (ram_size == 0) {
3364 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
3365 }
3366
3d1d9652
BR		 3367 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
3368 != 0) {
3369 exit(0);
3370 }
3371
303d4e86 3372 configure_accelerator();
214910a7 3373
d3b12f5d 3374 qemu_init_cpu_loop();
3fcf7b6b
AL		 3375 if (qemu_init_main_loop()) {
3376 fprintf(stderr, "qemu_init_main_loop failed\n");
3377 exit(1);
3378 }
a0abe474 3379
967c0da7
PM		 3380 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
3381 if (machine_opts) {
3382 kernel_filename = qemu_opt_get(machine_opts, "kernel");
3383 initrd_filename = qemu_opt_get(machine_opts, "initrd");
3384 kernel_cmdline = qemu_opt_get(machine_opts, "append");
3385 } else {
3386 kernel_filename = initrd_filename = kernel_cmdline = NULL;
3387 }
3388
a0abe474
PM		 3389 if (!kernel_cmdline) {
3390 kernel_cmdline = "";
3391 }
3392
a20dd508 3393 linux_boot = (kernel_filename != NULL);
6c41b272 3394
f8d39c01
TS		 3395 if (!linux_boot && *kernel_cmdline != '\0') {
3396 fprintf(stderr, "-append only allowed with -kernel option\n");
3397 exit(1);
3398 }
3399
3400 if (!linux_boot && initrd_filename != NULL) {
3401 fprintf(stderr, "-initrd only allowed with -kernel option\n");
3402 exit(1);
3403 }
3404
412beee6
GL		 3405 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
3406 fprintf(stderr, "-dtb only allowed with -kernel option\n");
3407 exit(1);
3408 }
3409
9156d763 3410 os_set_line_buffering();
3b46e624 3411
7183b4b4
AL		 3412 if (init_timer_alarm() < 0) {
3413 fprintf(stderr, "could not initialize alarm timer\n");
3414 exit(1);
3415 }
0abe905d 3416
ad1be899
AL		 3417#ifdef CONFIG_SPICE
3418 /* spice needs the timers to be initialized by this point */
3419 qemu_spice_init();
3420#endif
3421
0abe905d
MF		 3422 if (icount_option && (kvm_enabled() || xen_enabled())) {
3423 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
3424 exit(1);
3425 }
4e3de9e9 3426 configure_icount(icount_option);
634fce96 3427
dc1c9fe8
MM		 3428 if (net_init_clients() < 0) {
3429 exit(1);
702c651c 3430 }
f1510b2c 3431
dc72ac14 3432 /* init the bluetooth world */
bd3c948d
GH		 3433 if (foreach_device_config(DEV_BT, bt_parse))
3434 exit(1);
dc72ac14 3435
834e76ea
AP		 3436 if (!xen_enabled()) {
3437 /* On 32-bit hosts, QEMU is limited by virtual address space */
3438 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
3439 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
3440 exit(1);
3441 }
3442 }
9ae02555 3443
d5ab9713 3444 cpu_exec_init_all();
26a5f13b 3445
eb852011 3446 bdrv_init_with_whitelist();
c4b1fcc0 3447
c163b5ca
LS		 3448 blk_mig_init();
3449
e4bcb14c 3450 /* open the virtual block devices */
9dfd7c7a 3451 if (snapshot)
3329f07b
GH		 3452 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
3453 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, &machine->use_scsi, 1) != 0)
9dfd7c7a 3454 exit(1);
3e3d5815 3455
4e5d9b57
MA		 3456 default_drive(default_cdrom, snapshot, machine->use_scsi,
3457 IF_DEFAULT, 2, CDROM_OPTS);
3458 default_drive(default_floppy, snapshot, machine->use_scsi,
3459 IF_FLOPPY, 0, FD_OPTS);
3460 default_drive(default_sdcard, snapshot, machine->use_scsi,
3461 IF_SD, 0, SD_OPTS);
3462
7908c78d 3463 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 3464
268a362c
AL		 3465 if (nb_numa_nodes > 0) {
3466 int i;
3467
ea0e5418
SL		 3468 if (nb_numa_nodes > MAX_NODES) {
3469 nb_numa_nodes = MAX_NODES;
268a362c
AL		 3470 }
3471
3472 /* If no memory size if given for any node, assume the default case
3473 * and distribute the available memory equally across all nodes
3474 */
3475 for (i = 0; i < nb_numa_nodes; i++) {
3476 if (node_mem[i] != 0)
3477 break;
3478 }
3479 if (i == nb_numa_nodes) {
3480 uint64_t usedmem = 0;
3481
3482 /* On Linux, the each node's border has to be 8MB aligned,
3483 * the final node gets the rest.
3484 */
3485 for (i = 0; i < nb_numa_nodes - 1; i++) {
3486 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
3487 usedmem += node_mem[i];
3488 }
3489 node_mem[i] = ram_size - usedmem;
3490 }
3491
3492 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 3493 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 3494 break;
ee785fed 3495 }
268a362c
AL		 3496 }
3497 /* assigning the VCPUs round-robin is easier to implement, guest OSes
3498 * must cope with this anyway, because there are BIOSes out there in
3499 * real machines which also use this scheme.
3500 */
3501 if (i == nb_numa_nodes) {
991dfefd 3502 for (i = 0; i < max_cpus; i++) {
ee785fed 3503 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 3504 }
3505 }
3506 }
3507
3329f07b 3508 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 3509 exit(1);
3510 }
3511
998bbd74
GH		 3512 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
3513 exit(1);
6a5e8b0e
GH		 3514 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
3515 exit(1);
aee1b935
GH		 3516 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
3517 exit(1);
c9f398e5
PA		 3518 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
3519 exit(1);
2796dae0 3520
7f1b17f2
PB		 3521 /* If no default VGA is requested, the default is "none". */
3522 if (default_vga && cirrus_vga_available()) {
3523 vga_model = "cirrus";
a369da5f 3524 }
7f1b17f2 3525 select_vgahw(vga_model);
a369da5f 3526
09aaa160
MA		 3527 if (watchdog) {
3528 i = select_watchdog(watchdog);
3529 if (i > 0)
3530 exit (i == 1 ? 1 : 0);
3531 }
3532
b6b61144 3533 if (machine->compat_props) {
458fb679 3534 qdev_prop_register_global_list(machine->compat_props);
b6b61144 3535 }
d0fef6fb
GH		 3536 qemu_add_globals();
3537
1de81d28
AL		 3538 qdev_machine_init();
3539
fbe1b595 3540 machine->init(ram_size, boot_devices,
3023f332
AL		 3541 kernel_filename, kernel_cmdline, initrd_filename, cpu_model);
3542
ea375f9a 3543 cpu_synchronize_all_post_init();
268a362c 3544
87d0a28e 3545 set_numa_modes();
268a362c 3546
6f338c34
AL		 3547 current_machine = machine;
3548
3023f332
AL		 3549 /* init USB devices */
3550 if (usb_enabled) {
0752706d
MA		 3551 if (foreach_device_config(DEV_USB, usb_parse) < 0)
3552 exit(1);
3023f332
AL		 3553 }
3554
bd3c948d 3555 /* init generic devices */
3329f07b 3556 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 3557 exit(1);
3558
668680f7
MA		 3559 net_check_clients();
3560
3023f332 3561 /* just use the first displaystate for the moment */
b473df6e 3562 ds = get_displaystate();
993fbfdb 3563
a3e22260
GH		 3564 if (using_spice)
3565 display_remote++;
6b62dc2d 3566 if (display_type == DT_DEFAULT && !display_remote) {
993fbfdb
AL		 3567#if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3568 display_type = DT_SDL;
821601ea 3569#elif defined(CONFIG_VNC)
993fbfdb
AL		 3570 vnc_display = "localhost:0,to=99";
3571 show_vnc_port = 1;
821601ea
JS		 3572#else
3573 display_type = DT_NONE;
993fbfdb
AL		 3574#endif
3575 }
821601ea 3576
993fbfdb 3577
6b62dc2d 3578 /* init local displays */
993fbfdb
AL		 3579 switch (display_type) {
3580 case DT_NOGRAPHIC:
3581 break;
4d3b6f6e 3582#if defined(CONFIG_CURSES)
993fbfdb
AL		 3583 case DT_CURSES:
3584 curses_display_init(ds, full_screen);
3585 break;
4d3b6f6e 3586#endif
5b0753e0 3587#if defined(CONFIG_SDL)
993fbfdb
AL		 3588 case DT_SDL:
3589 sdl_display_init(ds, full_screen, no_frame);
3590 break;
5b0753e0 3591#elif defined(CONFIG_COCOA)
993fbfdb
AL		 3592 case DT_SDL:
3593 cocoa_display_init(ds, full_screen);
3594 break;
313aa567 3595#endif
6b62dc2d
GH		 3596 default:
3597 break;
3598 }
3599
0ce235a7
GN		 3600 /* must be after terminal init, SDL library changes signal handlers */
3601 os_setup_signal_handling();
3602
821601ea 3603#ifdef CONFIG_VNC
6b62dc2d
GH		 3604 /* init remote displays */
3605 if (vnc_display) {
993fbfdb 3606 vnc_display_init(ds);
94b204ca
AK		 3607 if (vnc_display_open(ds, vnc_display) < 0) {
3608 fprintf(stderr, "Failed to start VNC server on `%s'\n",
3609 vnc_display);
993fbfdb 3610 exit(1);
94b204ca 3611 }
f92f8afe 3612
993fbfdb
AL		 3613 if (show_vnc_port) {
3614 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 3615 }
313aa567 3616 }
821601ea 3617#endif
a3e22260 3618#ifdef CONFIG_SPICE
a19cbfb3 3619 if (using_spice && !qxl_enabled) {
a3e22260
GH		 3620 qemu_spice_display_init(ds);
3621 }
3622#endif
5b08fc10 3623
6b62dc2d
GH		 3624 /* display setup */
3625 dpy_resize(ds);
3023f332
AL		 3626 dcl = ds->listeners;
3627 while (dcl != NULL) {
3628 if (dcl->dpy_refresh != NULL) {
7bd427d8
PB		 3629 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
3630 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
0f2ad63f 3631 break;
20d8a3ed 3632 }
3023f332 3633 dcl = dcl->next;
20d8a3ed 3634 }
b473df6e 3635 text_consoles_set_display(ds);
2796dae0 3636
ef0c4a0d 3637 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 3638 exit(1);
45669e00 3639 }
45669e00 3640
3418bd25
GH		 3641 qdev_machine_creation_done();
3642
15ff7705
GH		 3643 if (rom_load_all() != 0) {
3644 fprintf(stderr, "rom loading failed\n");
3645 exit(1);
3646 }
45a50b16 3647
80376c3f
IY		 3648 /* TODO: once all bus devices are qdevified, this should be done
3649 * when bus is created by qdev.c */
3650 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 3651 qemu_run_machine_init_done_notifiers();
3652
e063eb1f 3653 qemu_system_reset(VMRESET_SILENT);
05f2401e 3654 if (loadvm) {
03cd4655 3655 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 3656 autostart = 0;
3657 }
3658 }
d63d307f 3659
2bb8c10c 3660 if (incoming) {
d5c5dacc
AK		 3661 Error *errp = NULL;
3662 int ret = qemu_start_incoming_migration(incoming, &errp);
8ca5e801 3663 if (ret < 0) {
d5c5dacc
AK		 3664 if (error_is_set(&errp)) {
3665 fprintf(stderr, "Migrate: %s\n", error_get_pretty(errp));
3666 error_free(errp);
3667 }
8ca5e801
JQ		 3668 fprintf(stderr, "Migration failed. Exit code %s(%d), exiting.\n",
3669 incoming, ret);
3670 exit(ret);
3671 }
6b99dadc 3672 } else if (autostart) {
c0f4ce77 3673 vm_start();
6b99dadc 3674 }
ffd843bc 3675
eb505be1 3676 os_setup_post();
71e3ceb8 3677
99435906 3678 resume_all_vcpus();
8a7ddc38 3679 main_loop();
99435906
PB		 3680 bdrv_close_all();
3681 pause_all_vcpus();
63a01ef8 3682 net_cleanup();
3d3b8303 3683 res_free();
b46a8906 3684
0824d6fc
FB		 3685 return 0;
3686}
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