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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;
95b363b5
GH		 1301static NotifierList suspend_notifiers =
1302 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1303static NotifierList wakeup_notifiers =
1304 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1305static uint32_t wakeup_reason_mask = ~0;
0461d5a6 1306static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1307
1291eb35
AP		 1308int qemu_shutdown_requested_get(void)
1309{
1310 return shutdown_requested;
1311}
1312
1313int qemu_reset_requested_get(void)
1314{
1315 return reset_requested;
1316}
1317
cf7a2fe2
AJ		 1318int qemu_shutdown_requested(void)
1319{
1320 int r = shutdown_requested;
1321 shutdown_requested = 0;
1322 return r;
1323}
1324
f64622c4
GN		 1325void qemu_kill_report(void)
1326{
c7f0f3b1 1327 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1328 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1329 if (shutdown_pid == 0) {
1330 /* This happens for eg ^C at the terminal, so it's worth
1331 * avoiding printing an odd message in that case.
1332 */
1333 fputc('\n', stderr);
1334 } else {
953ffe0f 1335 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1336 }
f64622c4
GN		 1337 shutdown_signal = -1;
1338 }
1339}
1340
cf7a2fe2
AJ		 1341int qemu_reset_requested(void)
1342{
1343 int r = reset_requested;
1344 reset_requested = 0;
1345 return r;
1346}
1347
95b363b5
GH		 1348static int qemu_suspend_requested(void)
1349{
1350 int r = suspend_requested;
1351 suspend_requested = 0;
1352 return r;
1353}
1354
cf7a2fe2
AJ		 1355int qemu_powerdown_requested(void)
1356{
1357 int r = powerdown_requested;
1358 powerdown_requested = 0;
1359 return r;
1360}
1361
e568902a
AL		 1362static int qemu_debug_requested(void)
1363{
1364 int r = debug_requested;
1365 debug_requested = 0;
1366 return r;
1367}
1368
0461d5a6 1369/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1370static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1371{
0461d5a6 1372 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1373 *r = vmstop_requested;
0461d5a6 1374 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1375 return true;
1376 }
1377
1378 return false;
6e29f5da
AL		 1379}
1380
a08d4367 1381void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1382{
7267c094 1383 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1384
bb0c6722
FB		 1385 re->func = func;
1386 re->opaque = opaque;
72cf2d4f 1387 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1388}
1389
dda9b29f 1390void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1391{
1392 QEMUResetEntry *re;
1393
72cf2d4f 1394 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1395 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1396 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1397 g_free(re);
dda9b29f
JK		 1398 return;
1399 }
1400 }
1401}
1402
e063eb1f 1403void qemu_system_reset(bool report)
dda9b29f
JK		 1404{
1405 QEMUResetEntry *re, *nre;
1406
1407 /* reset all devices */
72cf2d4f 1408 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1409 re->func(re->opaque);
1410 }
e063eb1f
JK		 1411 if (report) {
1412 monitor_protocol_event(QEVENT_RESET, NULL);
1413 }
ea375f9a 1414 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1415}
1416
1417void qemu_system_reset_request(void)
1418{
d1beab82
FB		 1419 if (no_reboot) {
1420 shutdown_requested = 1;
1421 } else {
1422 reset_requested = 1;
1423 }
b4a3d965 1424 cpu_stop_current();
d9f75a4e 1425 qemu_notify_event();
bb0c6722
FB		 1426}
1427
95b363b5
GH		 1428static void qemu_system_suspend(void)
1429{
1430 pause_all_vcpus();
1431 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1432 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1433 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1434}
1435
1436void qemu_system_suspend_request(void)
1437{
9abc62f6 1438 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1439 return;
1440 }
1441 suspend_requested = 1;
1442 cpu_stop_current();
1443 qemu_notify_event();
1444}
1445
1446void qemu_register_suspend_notifier(Notifier *notifier)
1447{
1448 notifier_list_add(&suspend_notifiers, notifier);
1449}
1450
1451void qemu_system_wakeup_request(WakeupReason reason)
1452{
9abc62f6 1453 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1454 return;
1455 }
1456 if (!(wakeup_reason_mask & (1 << reason))) {
1457 return;
1458 }
ad02b96a 1459 runstate_set(RUN_STATE_RUNNING);
53370b78 1460 monitor_protocol_event(QEVENT_WAKEUP, NULL);
95b363b5
GH		 1461 notifier_list_notify(&wakeup_notifiers, &reason);
1462 reset_requested = 1;
1463 qemu_notify_event();
95b363b5
GH		 1464}
1465
1466void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1467{
1468 if (enabled) {
1469 wakeup_reason_mask |= (1 << reason);
1470 } else {
1471 wakeup_reason_mask &= ~(1 << reason);
1472 }
1473}
1474
1475void qemu_register_wakeup_notifier(Notifier *notifier)
1476{
1477 notifier_list_add(&wakeup_notifiers, notifier);
1478}
1479
f64622c4
GN		 1480void qemu_system_killed(int signal, pid_t pid)
1481{
1482 shutdown_signal = signal;
1483 shutdown_pid = pid;
d9389b96 1484 no_shutdown = 0;
f64622c4
GN		 1485 qemu_system_shutdown_request();
1486}
1487
bb0c6722
FB		 1488void qemu_system_shutdown_request(void)
1489{
1490 shutdown_requested = 1;
d9f75a4e 1491 qemu_notify_event();
bb0c6722
FB		 1492}
1493
3475187d
FB		 1494void qemu_system_powerdown_request(void)
1495{
1496 powerdown_requested = 1;
d9f75a4e
AL		 1497 qemu_notify_event();
1498}
1499
8cf71710
JK		 1500void qemu_system_debug_request(void)
1501{
1502 debug_requested = 1;
83f338f7 1503 qemu_notify_event();
8cf71710
JK		 1504}
1505
1dfb4dd9 1506void qemu_system_vmstop_request(RunState state)
8cf71710 1507{
1dfb4dd9 1508 vmstop_requested = state;
8cf71710
JK		 1509 qemu_notify_event();
1510}
1511
d9c32310
BS		 1512qemu_irq qemu_system_powerdown;
1513
99435906
PB		 1514static bool main_loop_should_exit(void)
1515{
1516 RunState r;
1517 if (qemu_debug_requested()) {
1518 vm_stop(RUN_STATE_DEBUG);
1519 }
95b363b5
GH		 1520 if (qemu_suspend_requested()) {
1521 qemu_system_suspend();
1522 }
99435906
PB		 1523 if (qemu_shutdown_requested()) {
1524 qemu_kill_report();
1525 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1526 if (no_shutdown) {
1527 vm_stop(RUN_STATE_SHUTDOWN);
1528 } else {
1529 return true;
1530 }
1531 }
1532 if (qemu_reset_requested()) {
1533 pause_all_vcpus();
1534 cpu_synchronize_all_states();
1535 qemu_system_reset(VMRESET_REPORT);
1536 resume_all_vcpus();
1537 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
1538 runstate_check(RUN_STATE_SHUTDOWN)) {
1539 runstate_set(RUN_STATE_PAUSED);
1540 }
1541 }
1542 if (qemu_powerdown_requested()) {
1543 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1544 qemu_irq_raise(qemu_system_powerdown);
1545 }
1546 if (qemu_vmstop_requested(&r)) {
1547 vm_stop(r);
1548 }
1549 return false;
1550}
1551
43b96858
AL		 1552static void main_loop(void)
1553{
c9f711a5 1554 bool nonblocking;
99435906 1555 int last_io = 0;
8e1b90ec
JK		 1556#ifdef CONFIG_PROFILER
1557 int64_t ti;
1558#endif
99435906 1559 do {
c9f711a5 1560 nonblocking = !kvm_enabled() && last_io > 0;
89bfc105 1561#ifdef CONFIG_PROFILER
46481d39 1562 ti = profile_getclock();
89bfc105 1563#endif
c9f711a5 1564 last_io = main_loop_wait(nonblocking);
89bfc105 1565#ifdef CONFIG_PROFILER
46481d39 1566 dev_time += profile_getclock() - ti;
89bfc105 1567#endif
99435906 1568 } while (!main_loop_should_exit());
b4608c04
FB		 1569}
1570
9bd7e6d9
PB		 1571static void version(void)
1572{
f75ca1ae 1573 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1574}
1575
15f82208 1576static void help(int exitcode)
0824d6fc 1577{
a3adb7ad
ME		 1578 version();
1579 printf("usage: %s [options] [disk_image]\n\n"
1580 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1581 error_get_progname());
1582
77bd1119
ME		 1583#define QEMU_OPTIONS_GENERATE_HELP
1584#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1585
1586 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1587 "ctrl-alt-f toggle full screen\n"
1588 "ctrl-alt-n switch to virtual console 'n'\n"
1589 "ctrl-alt toggle mouse and keyboard grab\n"
1590 "\n"
a3adb7ad
ME		 1591 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1592
15f82208 1593 exit(exitcode);
0824d6fc
FB		 1594}
1595
cd6f1169
FB		 1596#define HAS_ARG 0x0001
1597
cd6f1169
FB		 1598typedef struct QEMUOption {
1599 const char *name;
1600 int flags;
1601 int index;
ad96090a 1602 uint32_t arch_mask;
cd6f1169
FB		 1603} QEMUOption;
1604
dbed7e40 1605static const QEMUOption qemu_options[] = {
ad96090a 1606 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 1607#define QEMU_OPTIONS_GENERATE_OPTIONS
1608#include "qemu-options-wrapper.h"
cd6f1169 1609 { NULL },
fc01f7e7 1610};
a369da5f
BS		 1611
1612static bool vga_available(void)
1613{
1614 return qdev_exists("VGA") || qdev_exists("isa-vga");
1615}
1616
1617static bool cirrus_vga_available(void)
1618{
1619 return qdev_exists("cirrus-vga") || qdev_exists("isa-cirrus-vga");
1620}
1621
1622static bool vmware_vga_available(void)
1623{
1624 return qdev_exists("vmware-svga");
1625}
1626
3893c124 1627static void select_vgahw (const char *p)
1628{
1629 const char *opts;
1630
86176759 1631 vga_interface_type = VGA_NONE;
3893c124 1632 if (strstart(p, "std", &opts)) {
a369da5f
BS		 1633 if (vga_available()) {
1634 vga_interface_type = VGA_STD;
1635 } else {
1636 fprintf(stderr, "Error: standard VGA not available\n");
1637 exit(0);
1638 }
3893c124 1639 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 1640 if (cirrus_vga_available()) {
1641 vga_interface_type = VGA_CIRRUS;
1642 } else {
1643 fprintf(stderr, "Error: Cirrus VGA not available\n");
1644 exit(0);
1645 }
3893c124 1646 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 1647 if (vmware_vga_available()) {
1648 vga_interface_type = VGA_VMWARE;
1649 } else {
1650 fprintf(stderr, "Error: VMWare SVGA not available\n");
1651 exit(0);
1652 }
94909d9f 1653 } else if (strstart(p, "xenfb", &opts)) {
86176759 1654 vga_interface_type = VGA_XENFB;
a19cbfb3
GH		 1655 } else if (strstart(p, "qxl", &opts)) {
1656 vga_interface_type = VGA_QXL;
28b85ed8 1657 } else if (!strstart(p, "none", &opts)) {
3893c124 1658 invalid_vga:
1659 fprintf(stderr, "Unknown vga type: %s\n", p);
1660 exit(1);
1661 }
cb5a7aa8 1662 while (*opts) {
1663 const char *nextopt;
1664
1665 if (strstart(opts, ",retrace=", &nextopt)) {
1666 opts = nextopt;
1667 if (strstart(opts, "dumb", &nextopt))
1668 vga_retrace_method = VGA_RETRACE_DUMB;
1669 else if (strstart(opts, "precise", &nextopt))
1670 vga_retrace_method = VGA_RETRACE_PRECISE;
1671 else goto invalid_vga;
1672 } else goto invalid_vga;
1673 opts = nextopt;
1674 }
3893c124 1675}
1676
1472a95b
JS		 1677static DisplayType select_display(const char *p)
1678{
1679 const char *opts;
1680 DisplayType display = DT_DEFAULT;
1681
1682 if (strstart(p, "sdl", &opts)) {
1683#ifdef CONFIG_SDL
1684 display = DT_SDL;
1685 while (*opts) {
1686 const char *nextopt;
1687
1688 if (strstart(opts, ",frame=", &nextopt)) {
1689 opts = nextopt;
1690 if (strstart(opts, "on", &nextopt)) {
1691 no_frame = 0;
1692 } else if (strstart(opts, "off", &nextopt)) {
1693 no_frame = 1;
1694 } else {
05175535 1695 goto invalid_sdl_args;
1472a95b
JS		 1696 }
1697 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
1698 opts = nextopt;
1699 if (strstart(opts, "on", &nextopt)) {
1700 alt_grab = 1;
1701 } else if (strstart(opts, "off", &nextopt)) {
1702 alt_grab = 0;
1703 } else {
05175535 1704 goto invalid_sdl_args;
1472a95b
JS		 1705 }
1706 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
1707 opts = nextopt;
1708 if (strstart(opts, "on", &nextopt)) {
1709 ctrl_grab = 1;
1710 } else if (strstart(opts, "off", &nextopt)) {
1711 ctrl_grab = 0;
1712 } else {
05175535 1713 goto invalid_sdl_args;
1472a95b
JS		 1714 }
1715 } else if (strstart(opts, ",window_close=", &nextopt)) {
1716 opts = nextopt;
1717 if (strstart(opts, "on", &nextopt)) {
1718 no_quit = 0;
1719 } else if (strstart(opts, "off", &nextopt)) {
1720 no_quit = 1;
1721 } else {
05175535 1722 goto invalid_sdl_args;
1472a95b
JS		 1723 }
1724 } else {
05175535
PM		 1725 invalid_sdl_args:
1726 fprintf(stderr, "Invalid SDL option string: %s\n", p);
1727 exit(1);
1472a95b
JS		 1728 }
1729 opts = nextopt;
1730 }
1731#else
1732 fprintf(stderr, "SDL support is disabled\n");
1733 exit(1);
1734#endif
3264ff12 1735 } else if (strstart(p, "vnc", &opts)) {
821601ea 1736#ifdef CONFIG_VNC
3264ff12
JS		 1737 display_remote++;
1738
1739 if (*opts) {
1740 const char *nextopt;
1741
1742 if (strstart(opts, "=", &nextopt)) {
1743 vnc_display = nextopt;
1744 }
1745 }
1746 if (!vnc_display) {
1747 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
1748 exit(1);
1749 }
821601ea
JS		 1750#else
1751 fprintf(stderr, "VNC support is disabled\n");
1752 exit(1);
1753#endif
1472a95b
JS		 1754 } else if (strstart(p, "curses", &opts)) {
1755#ifdef CONFIG_CURSES
1756 display = DT_CURSES;
1757#else
1758 fprintf(stderr, "Curses support is disabled\n");
1759 exit(1);
1760#endif
4171d32e
JS		 1761 } else if (strstart(p, "none", &opts)) {
1762 display = DT_NONE;
1472a95b 1763 } else {
1472a95b
JS		 1764 fprintf(stderr, "Unknown display type: %s\n", p);
1765 exit(1);
1766 }
1767
1768 return display;
1769}
1770
7d4c3d53
MA		 1771static int balloon_parse(const char *arg)
1772{
382f0743 1773 QemuOpts *opts;
7d4c3d53 1774
382f0743
GH		 1775 if (strcmp(arg, "none") == 0) {
1776 return 0;
1777 }
1778
1779 if (!strncmp(arg, "virtio", 6)) {
1780 if (arg[6] == ',') {
1781 /* have params -> parse them */
3329f07b 1782 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 1783 if (!opts)
1784 return -1;
1785 } else {
1786 /* create empty opts */
8be7e7e4 1787 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0, NULL);
7d4c3d53 1788 }
29f82b37 1789 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 1790 return 0;
7d4c3d53 1791 }
382f0743
GH		 1792
1793 return -1;
7d4c3d53 1794}
7d4c3d53 1795
5cea8590
PB		 1796char *qemu_find_file(int type, const char *name)
1797{
1798 int len;
1799 const char *subdir;
1800 char *buf;
1801
31783203
PM		 1802 /* Try the name as a straight path first */
1803 if (access(name, R_OK) == 0) {
7267c094 1804 return g_strdup(name);
5cea8590
PB		 1805 }
1806 switch (type) {
1807 case QEMU_FILE_TYPE_BIOS:
1808 subdir = "";
1809 break;
1810 case QEMU_FILE_TYPE_KEYMAP:
1811 subdir = "keymaps/";
1812 break;
1813 default:
1814 abort();
1815 }
1816 len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
7267c094 1817 buf = g_malloc0(len);
3a41759d 1818 snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
5cea8590 1819 if (access(buf, R_OK)) {
7267c094 1820 g_free(buf);
5cea8590
PB		 1821 return NULL;
1822 }
1823 return buf;
1824}
1825
ff952ba2
MA		 1826static int device_help_func(QemuOpts *opts, void *opaque)
1827{
1828 return qdev_device_help(opts);
1829}
1830
f31d07d1
GH		 1831static int device_init_func(QemuOpts *opts, void *opaque)
1832{
1833 DeviceState *dev;
1834
1835 dev = qdev_device_add(opts);
1836 if (!dev)
1837 return -1;
1838 return 0;
1839}
1840
1a688d3b
GH		 1841static int chardev_init_func(QemuOpts *opts, void *opaque)
1842{
1843 CharDriverState *chr;
1844
f69554b9 1845 chr = qemu_chr_new_from_opts(opts, NULL);
1a688d3b
GH		 1846 if (!chr)
1847 return -1;
1848 return 0;
1849}
1850
758e8e38 1851#ifdef CONFIG_VIRTFS
74db920c
GS		 1852static int fsdev_init_func(QemuOpts *opts, void *opaque)
1853{
1854 int ret;
1855 ret = qemu_fsdev_add(opts);
1856
1857 return ret;
1858}
1859#endif
1860
88589343
GH		 1861static int mon_init_func(QemuOpts *opts, void *opaque)
1862{
1863 CharDriverState *chr;
1864 const char *chardev;
1865 const char *mode;
1866 int flags;
1867
1868 mode = qemu_opt_get(opts, "mode");
1869 if (mode == NULL) {
1870 mode = "readline";
1871 }
1872 if (strcmp(mode, "readline") == 0) {
1873 flags = MONITOR_USE_READLINE;
1874 } else if (strcmp(mode, "control") == 0) {
1875 flags = MONITOR_USE_CONTROL;
1876 } else {
1877 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
1878 exit(1);
1879 }
1880
39eaab9a
DB		 1881 if (qemu_opt_get_bool(opts, "pretty", 0))
1882 flags |= MONITOR_USE_PRETTY;
1883
88589343
GH		 1884 if (qemu_opt_get_bool(opts, "default", 0))
1885 flags |= MONITOR_IS_DEFAULT;
1886
1887 chardev = qemu_opt_get(opts, "chardev");
1888 chr = qemu_chr_find(chardev);
1889 if (chr == NULL) {
1890 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
1891 exit(1);
1892 }
1893
1894 monitor_init(chr, flags);
1895 return 0;
1896}
1897
6ca5582d 1898static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 1899{
1900 static int monitor_device_index = 0;
1901 QemuOpts *opts;
1902 const char *p;
1903 char label[32];
1904 int def = 0;
1905
1906 if (strstart(optarg, "chardev:", &p)) {
1907 snprintf(label, sizeof(label), "%s", p);
1908 } else {
140e065d
JK		 1909 snprintf(label, sizeof(label), "compat_monitor%d",
1910 monitor_device_index);
1911 if (monitor_device_index == 0) {
88589343
GH		 1912 def = 1;
1913 }
1914 opts = qemu_chr_parse_compat(label, optarg);
1915 if (!opts) {
1916 fprintf(stderr, "parse error: %s\n", optarg);
1917 exit(1);
1918 }
1919 }
1920
8be7e7e4 1921 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 1922 if (!opts) {
1923 fprintf(stderr, "duplicate chardev: %s\n", label);
1924 exit(1);
1925 }
6ca5582d 1926 qemu_opt_set(opts, "mode", mode);
88589343
GH		 1927 qemu_opt_set(opts, "chardev", label);
1928 if (def)
1929 qemu_opt_set(opts, "default", "on");
1930 monitor_device_index++;
1931}
1932
bd3c948d
GH		 1933struct device_config {
1934 enum {
aee1b935
GH		 1935 DEV_USB, /* -usbdevice */
1936 DEV_BT, /* -bt */
1937 DEV_SERIAL, /* -serial */
1938 DEV_PARALLEL, /* -parallel */
1939 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 1940 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 1941 DEV_GDB, /* -gdb, -s */
bd3c948d
GH		 1942 } type;
1943 const char *cmdline;
d9a5954d 1944 Location loc;
72cf2d4f 1945 QTAILQ_ENTRY(device_config) next;
bd3c948d 1946};
72cf2d4f 1947QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 1948
1949static void add_device_config(int type, const char *cmdline)
1950{
1951 struct device_config *conf;
1952
7267c094 1953 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 1954 conf->type = type;
1955 conf->cmdline = cmdline;
d9a5954d 1956 loc_save(&conf->loc);
72cf2d4f 1957 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 1958}
1959
1960static int foreach_device_config(int type, int (*func)(const char *cmdline))
1961{
1962 struct device_config *conf;
1963 int rc;
1964
72cf2d4f 1965 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 1966 if (conf->type != type)
1967 continue;
d9a5954d 1968 loc_push_restore(&conf->loc);
bd3c948d 1969 rc = func(conf->cmdline);
d9a5954d 1970 loc_pop(&conf->loc);
bd3c948d
GH		 1971 if (0 != rc)
1972 return rc;
1973 }
1974 return 0;
1975}
1976
998bbd74
GH		 1977static int serial_parse(const char *devname)
1978{
1979 static int index = 0;
1980 char label[32];
1981
1982 if (strcmp(devname, "none") == 0)
1983 return 0;
1984 if (index == MAX_SERIAL_PORTS) {
1985 fprintf(stderr, "qemu: too many serial ports\n");
1986 exit(1);
1987 }
1988 snprintf(label, sizeof(label), "serial%d", index);
27143a44 1989 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 1990 if (!serial_hds[index]) {
52d06136
PM		 1991 fprintf(stderr, "qemu: could not connect serial device"
1992 " to character backend '%s'\n", devname);
998bbd74
GH		 1993 return -1;
1994 }
1995 index++;
1996 return 0;
1997}
1998
6a5e8b0e
GH		 1999static int parallel_parse(const char *devname)
2000{
2001 static int index = 0;
2002 char label[32];
2003
2004 if (strcmp(devname, "none") == 0)
2005 return 0;
2006 if (index == MAX_PARALLEL_PORTS) {
2007 fprintf(stderr, "qemu: too many parallel ports\n");
2008 exit(1);
2009 }
2010 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2011 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2012 if (!parallel_hds[index]) {
52d06136
PM		 2013 fprintf(stderr, "qemu: could not connect parallel device"
2014 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2015 return -1;
2016 }
2017 index++;
2018 return 0;
2019}
2020
aee1b935
GH		 2021static int virtcon_parse(const char *devname)
2022{
3329f07b 2023 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2024 static int index = 0;
2025 char label[32];
392ecf54 2026 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2027
2028 if (strcmp(devname, "none") == 0)
2029 return 0;
2030 if (index == MAX_VIRTIO_CONSOLES) {
2031 fprintf(stderr, "qemu: too many virtio consoles\n");
2032 exit(1);
2033 }
392ecf54 2034
8be7e7e4 2035 bus_opts = qemu_opts_create(device, NULL, 0, NULL);
e87f7fc6
AL		 2036 if (arch_type == QEMU_ARCH_S390X) {
2037 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2038 } else {
2039 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
2040 }
392ecf54 2041
8be7e7e4 2042 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
392ecf54
AS		 2043 qemu_opt_set(dev_opts, "driver", "virtconsole");
2044
aee1b935 2045 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2046 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2047 if (!virtcon_hds[index]) {
52d06136
PM		 2048 fprintf(stderr, "qemu: could not connect virtio console"
2049 " to character backend '%s'\n", devname);
aee1b935
GH		 2050 return -1;
2051 }
392ecf54
AS		 2052 qemu_opt_set(dev_opts, "chardev", label);
2053
aee1b935
GH		 2054 index++;
2055 return 0;
2056}
2057
c9f398e5
PA		 2058static int debugcon_parse(const char *devname)
2059{
2060 QemuOpts *opts;
2061
27143a44 2062 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2063 exit(1);
2064 }
8be7e7e4 2065 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2066 if (!opts) {
2067 fprintf(stderr, "qemu: already have a debugcon device\n");
2068 exit(1);
2069 }
2070 qemu_opt_set(opts, "driver", "isa-debugcon");
2071 qemu_opt_set(opts, "chardev", "debugcon");
2072 return 0;
2073}
2074
9052ea6b
JK		 2075static QEMUMachine *machine_parse(const char *name)
2076{
2077 QEMUMachine *m, *machine = NULL;
2078
2079 if (name) {
2080 machine = find_machine(name);
2081 }
2082 if (machine) {
2083 return machine;
2084 }
2085 printf("Supported machines are:\n");
2086 for (m = first_machine; m != NULL; m = m->next) {
2087 if (m->alias) {
3b26486a 2088 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2089 }
3b26486a 2090 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2091 m->is_default ? " (default)" : "");
2092 }
c8057f95 2093 exit(!name || !is_help_option(name));
9052ea6b
JK		 2094}
2095
303d4e86
AP		 2096static int tcg_init(void)
2097{
d5ab9713 2098 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2099 return 0;
2100}
2101
2102static struct {
2103 const char *opt_name;
2104 const char *name;
2105 int (*available)(void);
2106 int (*init)(void);
2107 int *allowed;
2108} accel_list[] = {
2109 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2110 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2111 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
c7f0f3b1 2112 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
303d4e86
AP		 2113};
2114
2115static int configure_accelerator(void)
2116{
2117 const char *p = NULL;
2118 char buf[10];
2119 int i, ret;
1b785a97 2120 bool accel_initialised = 0;
303d4e86
AP		 2121 bool init_failed = 0;
2122
2123 QemuOptsList *list = qemu_find_opts("machine");
2124 if (!QTAILQ_EMPTY(&list->head)) {
2125 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2126 }
2127
2128 if (p == NULL) {
2129 /* Use the default "accelerator", tcg */
2130 p = "tcg";
2131 }
2132
1b785a97 2133 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2134 if (*p == ':') {
2135 p++;
2136 }
2137 p = get_opt_name(buf, sizeof (buf), p, ':');
2138 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2139 if (strcmp(accel_list[i].opt_name, buf) == 0) {
a16c53b1 2140 *(accel_list[i].allowed) = 1;
303d4e86
AP		 2141 ret = accel_list[i].init();
2142 if (ret < 0) {
2143 init_failed = 1;
2144 if (!accel_list[i].available()) {
2145 printf("%s not supported for this target\n",
2146 accel_list[i].name);
2147 } else {
2148 fprintf(stderr, "failed to initialize %s: %s\n",
2149 accel_list[i].name,
2150 strerror(-ret));
2151 }
a16c53b1 2152 *(accel_list[i].allowed) = 0;
303d4e86 2153 } else {
1b785a97 2154 accel_initialised = 1;
303d4e86
AP		 2155 }
2156 break;
2157 }
2158 }
2159 if (i == ARRAY_SIZE(accel_list)) {
2160 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2161 }
2162 }
2163
1b785a97 2164 if (!accel_initialised) {
303d4e86
AP		 2165 fprintf(stderr, "No accelerator found!\n");
2166 exit(1);
2167 }
2168
2169 if (init_failed) {
2170 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2171 }
2172
1b785a97 2173 return !accel_initialised;
303d4e86
AP		 2174}
2175
fd42deeb
GH		 2176void qemu_add_exit_notifier(Notifier *notify)
2177{
2178 notifier_list_add(&exit_notifiers, notify);
2179}
2180
2181void qemu_remove_exit_notifier(Notifier *notify)
2182{
31552529 2183 notifier_remove(notify);
fd42deeb
GH		 2184}
2185
2186static void qemu_run_exit_notifiers(void)
2187{
9e8dd451 2188 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2189}
2190
4cab946a
GN		 2191void qemu_add_machine_init_done_notifier(Notifier *notify)
2192{
2193 notifier_list_add(&machine_init_done_notifiers, notify);
2194}
2195
2196static void qemu_run_machine_init_done_notifiers(void)
2197{
9e8dd451 2198 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2199}
2200
6530a97b
AL		 2201static const QEMUOption *lookup_opt(int argc, char **argv,
2202 const char **poptarg, int *poptind)
2203{
2204 const QEMUOption *popt;
2205 int optind = *poptind;
2206 char *r = argv[optind];
2207 const char *optarg;
2208
0f0bc3f1 2209 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2210 optind++;
2211 /* Treat --foo the same as -foo. */
2212 if (r[1] == '-')
2213 r++;
2214 popt = qemu_options;
2215 for(;;) {
2216 if (!popt->name) {
0f0bc3f1 2217 error_report("invalid option");
6530a97b
AL		 2218 exit(1);
2219 }
2220 if (!strcmp(popt->name, r + 1))
2221 break;
2222 popt++;
2223 }
2224 if (popt->flags & HAS_ARG) {
2225 if (optind >= argc) {
0f0bc3f1 2226 error_report("requires an argument");
6530a97b
AL		 2227 exit(1);
2228 }
2229 optarg = argv[optind++];
0f0bc3f1 2230 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2231 } else {
2232 optarg = NULL;
2233 }
2234
2235 *poptarg = optarg;
2236 *poptind = optind;
2237
2238 return popt;
2239}
2240
0750112a
AL		 2241static gpointer malloc_and_trace(gsize n_bytes)
2242{
2243 void *ptr = malloc(n_bytes);
a74cd8cc 2244 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2245 return ptr;
2246}
2247
2248static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2249{
2250 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2251 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2252 return ptr;
2253}
2254
2255static void free_and_trace(gpointer mem)
2256{
a74cd8cc 2257 trace_g_free(mem);
0750112a
AL		 2258 free(mem);
2259}
2260
d34e8f6e
MR		 2261int qemu_init_main_loop(void)
2262{
2263 return main_loop_init();
2264}
2265
902b3d5c 2266int main(int argc, char **argv, char **envp)
0824d6fc 2267{
e4bcb14c 2268 int i;
da1fcfda 2269 int snapshot, linux_boot;
4e3de9e9 2270 const char *icount_option = NULL;
7f7f9873 2271 const char *initrd_filename;
a20dd508 2272 const char *kernel_filename, *kernel_cmdline;
195325a4 2273 char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */
3023f332 2274 DisplayState *ds;
7d957bd8 2275 DisplayChangeListener *dcl;
46d4767d 2276 int cyls, heads, secs, translation;
967c0da7 2277 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2278 QemuOptsList *olist;
cd6f1169 2279 int optind;
6530a97b 2280 const char *optarg;
d63d307f 2281 const char *loadvm = NULL;
cc1daa40 2282 QEMUMachine *machine;
94fc95cd 2283 const char *cpu_model;
7f1b17f2 2284 const char *vga_model = "none";
93815bc2 2285 const char *pid_file = NULL;
5bb7910a 2286 const char *incoming = NULL;
821601ea 2287#ifdef CONFIG_VNC
993fbfdb 2288 int show_vnc_port = 0;
821601ea 2289#endif
3ed2d9ee 2290 bool defconfig = true;
f29a5614 2291 bool userconfig = true;
c235d738
MF		 2292 const char *log_mask = NULL;
2293 const char *log_file = NULL;
0750112a
AL		 2294 GMemVTable mem_trace = {
2295 .malloc = malloc_and_trace,
2296 .realloc = realloc_and_trace,
2297 .free = free_and_trace,
2298 };
23d15e86 2299 const char *trace_events = NULL;
e4858974 2300 const char *trace_file = NULL;
0b5538c3 2301
fd42deeb 2302 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2303 error_set_progname(argv[0]);
2304
0750112a 2305 g_mem_set_vtable(&mem_trace);
db529aab 2306 if (!g_thread_supported()) {
42ed3727 2307#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2308 g_thread_init(NULL);
42ed3727
AL		 2309#else
2310 fprintf(stderr, "glib threading failed to initialize.\n");
2311 exit(1);
2312#endif
db529aab 2313 }
0750112a 2314
1b71f7c1
AF		 2315 module_call_init(MODULE_INIT_QOM);
2316
5db9d4d1
LC		 2317 runstate_init();
2318
6875204c 2319 init_clocks();
2ff68d07 2320 rtc_clock = host_clock;
6875204c 2321
902b3d5c 2322 qemu_cache_utils_init(envp);
2323
72cf2d4f 2324 QLIST_INIT (&vm_change_state_head);
fe98ac14 2325 os_setup_early_signal_handling();
be995c27 2326
f80f9ec9 2327 module_call_init(MODULE_INIT_MACHINE);
0c257437 2328 machine = find_default_machine();
94fc95cd 2329 cpu_model = NULL;
4fc5d071 2330 ram_size = 0;
33e3963e 2331 snapshot = 0;
c4b1fcc0 2332 cyls = heads = secs = 0;
46d4767d 2333 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2334
268a362c
AL		 2335 for (i = 0; i < MAX_NODES; i++) {
2336 node_mem[i] = 0;
ee785fed 2337 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2338 }
2339
268a362c 2340 nb_numa_nodes = 0;
7c9d8e07 2341 nb_nics = 0;
3b46e624 2342
41bd639b
BS		 2343 autostart= 1;
2344
292444cb
AL		 2345 /* first pass of option parsing */
2346 optind = 1;
2347 while (optind < argc) {
2348 if (argv[optind][0] != '-') {
2349 /* disk image */
28e68d68 2350 optind++;
292444cb
AL		 2351 continue;
2352 } else {
2353 const QEMUOption *popt;
2354
2355 popt = lookup_opt(argc, argv, &optarg, &optind);
2356 switch (popt->index) {
2357 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2358 defconfig = false;
292444cb 2359 break;
f29a5614
EH		 2360 case QEMU_OPTION_nouserconfig:
2361 userconfig = false;
2362 break;
292444cb
AL		 2363 }
2364 }
2365 }
2366
2367 if (defconfig) {
dcfb0939 2368 int ret;
f29a5614 2369 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2370 if (ret < 0) {
dcfb0939 2371 exit(1);
292444cb
AL		 2372 }
2373 }
2374
2375 /* second pass of option parsing */
cd6f1169 2376 optind = 1;
0824d6fc 2377 for(;;) {
cd6f1169 2378 if (optind >= argc)
0824d6fc 2379 break;
6530a97b 2380 if (argv[optind][0] != '-') {
2292ddae 2381 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2382 } else {
2383 const QEMUOption *popt;
2384
6530a97b 2385 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2386 if (!(popt->arch_mask & arch_type)) {
2387 printf("Option %s not supported for this target\n", popt->name);
2388 exit(1);
2389 }
cd6f1169 2390 switch(popt->index) {
cc1daa40 2391 case QEMU_OPTION_M:
9052ea6b 2392 machine = machine_parse(optarg);
cc1daa40 2393 break;
94fc95cd
JM		 2394 case QEMU_OPTION_cpu:
2395 /* hw initialization will check this */
ecf40bea 2396 cpu_model = optarg;
94fc95cd 2397 break;
cd6f1169 2398 case QEMU_OPTION_hda:
5645b0f4
MA		 2399 {
2400 char buf[256];
2401 if (cyls == 0)
2402 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2403 else
2404 snprintf(buf, sizeof(buf),
2405 "%s,cyls=%d,heads=%d,secs=%d%s",
2406 HD_OPTS , cyls, heads, secs,
2407 translation == BIOS_ATA_TRANSLATION_LBA ?
e4bcb14c 2408 ",trans=lba" :
5645b0f4 2409 translation == BIOS_ATA_TRANSLATION_NONE ?
e4bcb14c 2410 ",trans=none" : "");
5645b0f4
MA		 2411 drive_add(IF_DEFAULT, 0, optarg, buf);
2412 break;
2413 }
cd6f1169 2414 case QEMU_OPTION_hdb:
cc1daa40
FB		 2415 case QEMU_OPTION_hdc:
2416 case QEMU_OPTION_hdd:
2292ddae
MA		 2417 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2418 HD_OPTS);
fc01f7e7 2419 break;
e4bcb14c 2420 case QEMU_OPTION_drive:
e2982c3a
MT		 2421 if (drive_def(optarg) == NULL) {
2422 exit(1);
2423 }
e4bcb14c 2424 break;
d058fe03
GH		 2425 case QEMU_OPTION_set:
2426 if (qemu_set_option(optarg) != 0)
2427 exit(1);
2428 break;
d0fef6fb
GH		 2429 case QEMU_OPTION_global:
2430 if (qemu_global_option(optarg) != 0)
2431 exit(1);
2432 break;
3e3d5815 2433 case QEMU_OPTION_mtdblock:
2292ddae 2434 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2435 break;
a1bb27b1 2436 case QEMU_OPTION_sd:
2292ddae 2437 drive_add(IF_SD, 0, optarg, SD_OPTS);
a1bb27b1 2438 break;
86f55663 2439 case QEMU_OPTION_pflash:
2292ddae 2440 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2441 break;
cd6f1169 2442 case QEMU_OPTION_snapshot:
33e3963e
FB		 2443 snapshot = 1;
2444 break;
cd6f1169 2445 case QEMU_OPTION_hdachs:
330d0414 2446 {
330d0414
FB		 2447 const char *p;
2448 p = optarg;
2449 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2450 if (cyls < 1 || cyls > 16383)
2451 goto chs_fail;
330d0414
FB		 2452 if (*p != ',')
2453 goto chs_fail;
2454 p++;
2455 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2456 if (heads < 1 || heads > 16)
2457 goto chs_fail;
330d0414
FB		 2458 if (*p != ',')
2459 goto chs_fail;
2460 p++;
2461 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2462 if (secs < 1 || secs > 63)
2463 goto chs_fail;
2464 if (*p == ',') {
2465 p++;
2466 if (!strcmp(p, "none"))
2467 translation = BIOS_ATA_TRANSLATION_NONE;
2468 else if (!strcmp(p, "lba"))
2469 translation = BIOS_ATA_TRANSLATION_LBA;
2470 else if (!strcmp(p, "auto"))
2471 translation = BIOS_ATA_TRANSLATION_AUTO;
2472 else
2473 goto chs_fail;
2474 } else if (*p != '\0') {
c4b1fcc0 2475 chs_fail:
46d4767d
FB		 2476 fprintf(stderr, "qemu: invalid physical CHS format\n");
2477 exit(1);
c4b1fcc0 2478 }
9dfd7c7a
GH		 2479 if (hda_opts != NULL) {
2480 char num[16];
2481 snprintf(num, sizeof(num), "%d", cyls);
2482 qemu_opt_set(hda_opts, "cyls", num);
2483 snprintf(num, sizeof(num), "%d", heads);
2484 qemu_opt_set(hda_opts, "heads", num);
2485 snprintf(num, sizeof(num), "%d", secs);
2486 qemu_opt_set(hda_opts, "secs", num);
2487 if (translation == BIOS_ATA_TRANSLATION_LBA)
2488 qemu_opt_set(hda_opts, "trans", "lba");
2489 if (translation == BIOS_ATA_TRANSLATION_NONE)
2490 qemu_opt_set(hda_opts, "trans", "none");
2491 }
330d0414
FB		 2492 }
2493 break;
268a362c
AL		 2494 case QEMU_OPTION_numa:
2495 if (nb_numa_nodes >= MAX_NODES) {
2496 fprintf(stderr, "qemu: too many NUMA nodes\n");
2497 exit(1);
2498 }
2499 numa_add(optarg);
2500 break;
1472a95b
JS		 2501 case QEMU_OPTION_display:
2502 display_type = select_display(optarg);
2503 break;
cd6f1169 2504 case QEMU_OPTION_nographic:
993fbfdb 2505 display_type = DT_NOGRAPHIC;
a20dd508 2506 break;
4d3b6f6e 2507 case QEMU_OPTION_curses:
47b05369 2508#ifdef CONFIG_CURSES
993fbfdb 2509 display_type = DT_CURSES;
47b05369
JS		 2510#else
2511 fprintf(stderr, "Curses support is disabled\n");
2512 exit(1);
4d3b6f6e 2513#endif
47b05369 2514 break;
a171fe39 2515 case QEMU_OPTION_portrait:
9312805d
VK		 2516 graphic_rotate = 90;
2517 break;
2518 case QEMU_OPTION_rotate:
2519 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
2520 if (graphic_rotate != 0 && graphic_rotate != 90 &&
2521 graphic_rotate != 180 && graphic_rotate != 270) {
2522 fprintf(stderr,
2523 "qemu: only 90, 180, 270 deg rotation is available\n");
2524 exit(1);
2525 }
a171fe39 2526 break;
cd6f1169 2527 case QEMU_OPTION_kernel:
a0abe474
PM		 2528 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
2529 break;
2530 case QEMU_OPTION_initrd:
2531 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 2532 break;
cd6f1169 2533 case QEMU_OPTION_append:
a0abe474 2534 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 2535 break;
412beee6
GL		 2536 case QEMU_OPTION_dtb:
2537 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
2538 break;
cd6f1169 2539 case QEMU_OPTION_cdrom:
2292ddae 2540 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 2541 break;
cd6f1169 2542 case QEMU_OPTION_boot:
28c5af54 2543 {
ef3adf68 2544 static const char * const params[] = {
3d3b8303
WX		 2545 "order", "once", "menu",
2546 "splash", "splash-time", NULL
ef3adf68
JK		 2547 };
2548 char buf[sizeof(boot_devices)];
e0f084bf 2549 char *standard_boot_devices;
ef3adf68
JK		 2550 int legacy = 0;
2551
2552 if (!strchr(optarg, '=')) {
2553 legacy = 1;
2554 pstrcpy(buf, sizeof(buf), optarg);
2555 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
2556 fprintf(stderr,
2557 "qemu: unknown boot parameter '%s' in '%s'\n",
2558 buf, optarg);
2559 exit(1);
2560 }
2561
2562 if (legacy ||
2563 get_param_value(buf, sizeof(buf), "order", optarg)) {
4e9e9d6e 2564 validate_bootdevices(buf);
ef3adf68 2565 pstrcpy(boot_devices, sizeof(boot_devices), buf);
28c5af54 2566 }
e0f084bf
JK		 2567 if (!legacy) {
2568 if (get_param_value(buf, sizeof(buf),
2569 "once", optarg)) {
4e9e9d6e 2570 validate_bootdevices(buf);
7267c094 2571 standard_boot_devices = g_strdup(boot_devices);
e0f084bf
JK		 2572 pstrcpy(boot_devices, sizeof(boot_devices), buf);
2573 qemu_register_reset(restore_boot_devices,
2574 standard_boot_devices);
2575 }
95387491
JK		 2576 if (get_param_value(buf, sizeof(buf),
2577 "menu", optarg)) {
2578 if (!strcmp(buf, "on")) {
2579 boot_menu = 1;
2580 } else if (!strcmp(buf, "off")) {
2581 boot_menu = 0;
2582 } else {
2583 fprintf(stderr,
2584 "qemu: invalid option value '%s'\n",
2585 buf);
2586 exit(1);
2587 }
2588 }
3d3b8303
WX		 2589 qemu_opts_parse(qemu_find_opts("boot-opts"),
2590 optarg, 0);
e0f084bf 2591 }
36b486bb
FB		 2592 }
2593 break;
cd6f1169 2594 case QEMU_OPTION_fda:
cd6f1169 2595 case QEMU_OPTION_fdb:
2292ddae
MA		 2596 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
2597 optarg, FD_OPTS);
c45886db 2598 break;
52ca8d6a
FB		 2599 case QEMU_OPTION_no_fd_bootchk:
2600 fd_bootchk = 0;
2601 break;
a1ea458f 2602 case QEMU_OPTION_netdev:
3329f07b 2603 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 2604 exit(1);
2605 }
2606 break;
7c9d8e07 2607 case QEMU_OPTION_net:
3329f07b 2608 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 2609 exit(1);
2610 }
702c651c 2611 break;
f9dadc98
RS		 2612#ifdef CONFIG_LIBISCSI
2613 case QEMU_OPTION_iscsi:
2614 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
2615 if (!opts) {
2616 exit(1);
2617 }
2618 break;
2619#endif
c7f74643
FB		 2620#ifdef CONFIG_SLIRP
2621 case QEMU_OPTION_tftp:
ad196a9d 2622 legacy_tftp_prefix = optarg;
9bf05444 2623 break;
47d5d01a 2624 case QEMU_OPTION_bootp:
ad196a9d 2625 legacy_bootp_filename = optarg;
47d5d01a 2626 break;
9bf05444 2627 case QEMU_OPTION_redir:
0752706d
MA		 2628 if (net_slirp_redir(optarg) < 0)
2629 exit(1);
9bf05444 2630 break;
c7f74643 2631#endif
dc72ac14 2632 case QEMU_OPTION_bt:
bd3c948d 2633 add_device_config(DEV_BT, optarg);
dc72ac14 2634 break;
1d14ffa9 2635 case QEMU_OPTION_audio_help:
ad96090a
BS		 2636 if (!(audio_available())) {
2637 printf("Option %s not supported for this target\n", popt->name);
2638 exit(1);
2639 }
1d14ffa9
FB		 2640 AUD_help ();
2641 exit (0);
2642 break;
2643 case QEMU_OPTION_soundhw:
ad96090a
BS		 2644 if (!(audio_available())) {
2645 printf("Option %s not supported for this target\n", popt->name);
2646 exit(1);
2647 }
1d14ffa9
FB		 2648 select_soundhw (optarg);
2649 break;
cd6f1169 2650 case QEMU_OPTION_h:
15f82208 2651 help(0);
cd6f1169 2652 break;
9bd7e6d9
PB		 2653 case QEMU_OPTION_version:
2654 version();
2655 exit(0);
2656 break;
00f82b8a 2657 case QEMU_OPTION_m: {
70b4f4bb 2658 int64_t value;
961b42b9 2659 char *end;
9f9b17a4 2660
961b42b9
MA		 2661 value = strtosz(optarg, &end);
2662 if (value < 0 || *end) {
00f82b8a 2663 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 2664 exit(1);
2665 }
00f82b8a 2666
c227f099 2667 if (value != (uint64_t)(ram_addr_t)value) {
00f82b8a
AJ		 2668 fprintf(stderr, "qemu: ram size too large\n");
2669 exit(1);
2670 }
2671 ram_size = value;
cd6f1169 2672 break;
00f82b8a 2673 }
c902760f
MT		 2674 case QEMU_OPTION_mempath:
2675 mem_path = optarg;
2676 break;
2677#ifdef MAP_POPULATE
2678 case QEMU_OPTION_mem_prealloc:
2679 mem_prealloc = 1;
2680 break;
2681#endif
cd6f1169 2682 case QEMU_OPTION_d:
c235d738
MF		 2683 log_mask = optarg;
2684 break;
2685 case QEMU_OPTION_D:
2686 log_file = optarg;
cd6f1169 2687 break;
cd6f1169 2688 case QEMU_OPTION_s:
ef0c4a0d 2689 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 2690 break;
59030a8c 2691 case QEMU_OPTION_gdb:
ef0c4a0d 2692 add_device_config(DEV_GDB, optarg);
cd6f1169 2693 break;
cd6f1169 2694 case QEMU_OPTION_L:
5cea8590 2695 data_dir = optarg;
cd6f1169 2696 break;
1192dad8
JM		 2697 case QEMU_OPTION_bios:
2698 bios_name = optarg;
2699 break;
1b530a6d
AJ		 2700 case QEMU_OPTION_singlestep:
2701 singlestep = 1;
2702 break;
cd6f1169 2703 case QEMU_OPTION_S:
3c07f8e8 2704 autostart = 0;
cd6f1169 2705 break;
3d11d0eb
FB		 2706 case QEMU_OPTION_k:
2707 keyboard_layout = optarg;
2708 break;
ee22c2f7
FB		 2709 case QEMU_OPTION_localtime:
2710 rtc_utc = 0;
2711 break;
3893c124 2712 case QEMU_OPTION_vga:
a369da5f 2713 vga_model = optarg;
7f1b17f2 2714 default_vga = 0;
1bfe856e 2715 break;
e9b137c2
FB		 2716 case QEMU_OPTION_g:
2717 {
2718 const char *p;
2719 int w, h, depth;
2720 p = optarg;
2721 w = strtol(p, (char **)&p, 10);
2722 if (w <= 0) {
2723 graphic_error:
2724 fprintf(stderr, "qemu: invalid resolution or depth\n");
2725 exit(1);
2726 }
2727 if (*p != 'x')
2728 goto graphic_error;
2729 p++;
2730 h = strtol(p, (char **)&p, 10);
2731 if (h <= 0)
2732 goto graphic_error;
2733 if (*p == 'x') {
2734 p++;
2735 depth = strtol(p, (char **)&p, 10);
5fafdf24 2736 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 2737 depth != 24 && depth != 32)
2738 goto graphic_error;
2739 } else if (*p == '\0') {
2740 depth = graphic_depth;
2741 } else {
2742 goto graphic_error;
2743 }
3b46e624 2744
e9b137c2
FB		 2745 graphic_width = w;
2746 graphic_height = h;
2747 graphic_depth = depth;
2748 }
2749 break;
20d8a3ed
TS		 2750 case QEMU_OPTION_echr:
2751 {
2752 char *r;
2753 term_escape_char = strtol(optarg, &r, 0);
2754 if (r == optarg)
2755 printf("Bad argument to echr\n");
2756 break;
2757 }
82c643ff 2758 case QEMU_OPTION_monitor:
6ca5582d
GH		 2759 monitor_parse(optarg, "readline");
2760 default_monitor = 0;
2761 break;
2762 case QEMU_OPTION_qmp:
2763 monitor_parse(optarg, "control");
2d114dc1 2764 default_monitor = 0;
82c643ff 2765 break;
22a0e04b 2766 case QEMU_OPTION_mon:
3329f07b 2767 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 2768 if (!opts) {
22a0e04b
GH		 2769 exit(1);
2770 }
2d114dc1 2771 default_monitor = 0;
22a0e04b 2772 break;
191bc01b 2773 case QEMU_OPTION_chardev:
3329f07b 2774 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 2775 if (!opts) {
191bc01b
GH		 2776 exit(1);
2777 }
191bc01b 2778 break;
74db920c 2779 case QEMU_OPTION_fsdev:
03b0ba70
GH		 2780 olist = qemu_find_opts("fsdev");
2781 if (!olist) {
2782 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
2783 exit(1);
2784 }
2785 opts = qemu_opts_parse(olist, optarg, 1);
74db920c
GS		 2786 if (!opts) {
2787 fprintf(stderr, "parse error: %s\n", optarg);
2788 exit(1);
2789 }
2790 break;
3d54abc7 2791 case QEMU_OPTION_virtfs: {
e14ea479
SH		 2792 QemuOpts *fsdev;
2793 QemuOpts *device;
84a87cc4 2794 const char *writeout, *sock_fd, *socket;
3d54abc7 2795
03b0ba70
GH		 2796 olist = qemu_find_opts("virtfs");
2797 if (!olist) {
2798 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
2799 exit(1);
2800 }
2801 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7
GS		 2802 if (!opts) {
2803 fprintf(stderr, "parse error: %s\n", optarg);
2804 exit(1);
2805 }
2806
fbcbf101 2807 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 2808 qemu_opt_get(opts, "mount_tag") == NULL) {
2809 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 2810 exit(1);
2811 }
e14ea479 2812 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 2813 qemu_opt_get(opts, "mount_tag"),
2814 1, NULL);
e14ea479
SH		 2815 if (!fsdev) {
2816 fprintf(stderr, "duplicate fsdev id: %s\n",
2817 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 2818 exit(1);
2819 }
d3ab98e6
AK		 2820
2821 writeout = qemu_opt_get(opts, "writeout");
2822 if (writeout) {
2823#ifdef CONFIG_SYNC_FILE_RANGE
2824 qemu_opt_set(fsdev, "writeout", writeout);
2825#else
2826 fprintf(stderr, "writeout=immediate not supported on "
2827 "this platform\n");
2828 exit(1);
2829#endif
2830 }
fbcbf101 2831 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 2832 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
2833 qemu_opt_set(fsdev, "security_model",
2834 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 2835 socket = qemu_opt_get(opts, "socket");
2836 if (socket) {
2837 qemu_opt_set(fsdev, "socket", socket);
2838 }
4c793dda
MK		 2839 sock_fd = qemu_opt_get(opts, "sock_fd");
2840 if (sock_fd) {
2841 qemu_opt_set(fsdev, "sock_fd", sock_fd);
2842 }
e14ea479 2843
2c74c2cb
MK		 2844 qemu_opt_set_bool(fsdev, "readonly",
2845 qemu_opt_get_bool(opts, "readonly", 0));
8be7e7e4
LC		 2846 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2847 NULL);
e14ea479
SH		 2848 qemu_opt_set(device, "driver", "virtio-9p-pci");
2849 qemu_opt_set(device, "fsdev",
2850 qemu_opt_get(opts, "mount_tag"));
2851 qemu_opt_set(device, "mount_tag",
2852 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 2853 break;
2854 }
9db221ae
AK		 2855 case QEMU_OPTION_virtfs_synth: {
2856 QemuOpts *fsdev;
2857 QemuOpts *device;
2858
8be7e7e4
LC		 2859 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
2860 1, NULL);
9db221ae
AK		 2861 if (!fsdev) {
2862 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
2863 exit(1);
2864 }
2865 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 2866
8be7e7e4
LC		 2867 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2868 NULL);
9db221ae
AK		 2869 qemu_opt_set(device, "driver", "virtio-9p-pci");
2870 qemu_opt_set(device, "fsdev", "v_synth");
2871 qemu_opt_set(device, "mount_tag", "v_synth");
2872 break;
2873 }
82c643ff 2874 case QEMU_OPTION_serial:
998bbd74
GH		 2875 add_device_config(DEV_SERIAL, optarg);
2876 default_serial = 0;
18141ed6
JK		 2877 if (strncmp(optarg, "mon:", 4) == 0) {
2878 default_monitor = 0;
2879 }
82c643ff 2880 break;
9dd986cc 2881 case QEMU_OPTION_watchdog:
09aaa160
MA		 2882 if (watchdog) {
2883 fprintf(stderr,
2884 "qemu: only one watchdog option may be given\n");
2885 return 1;
2886 }
2887 watchdog = optarg;
9dd986cc
RJ		 2888 break;
2889 case QEMU_OPTION_watchdog_action:
2890 if (select_watchdog_action(optarg) == -1) {
2891 fprintf(stderr, "Unknown -watchdog-action parameter\n");
2892 exit(1);
2893 }
2894 break;
51ecf136 2895 case QEMU_OPTION_virtiocon:
aee1b935
GH		 2896 add_device_config(DEV_VIRTCON, optarg);
2897 default_virtcon = 0;
18141ed6
JK		 2898 if (strncmp(optarg, "mon:", 4) == 0) {
2899 default_monitor = 0;
2900 }
51ecf136 2901 break;
6508fe59 2902 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 2903 add_device_config(DEV_PARALLEL, optarg);
2904 default_parallel = 0;
18141ed6
JK		 2905 if (strncmp(optarg, "mon:", 4) == 0) {
2906 default_monitor = 0;
2907 }
6508fe59 2908 break;
c9f398e5
PA		 2909 case QEMU_OPTION_debugcon:
2910 add_device_config(DEV_DEBUGCON, optarg);
2911 break;
d63d307f
FB		 2912 case QEMU_OPTION_loadvm:
2913 loadvm = optarg;
2914 break;
2915 case QEMU_OPTION_full_screen:
2916 full_screen = 1;
2917 break;
667accab 2918#ifdef CONFIG_SDL
43523e93
TS		 2919 case QEMU_OPTION_no_frame:
2920 no_frame = 1;
2921 break;
3780e197
TS		 2922 case QEMU_OPTION_alt_grab:
2923 alt_grab = 1;
2924 break;
0ca9f8a4
DK		 2925 case QEMU_OPTION_ctrl_grab:
2926 ctrl_grab = 1;
2927 break;
667accab
TS		 2928 case QEMU_OPTION_no_quit:
2929 no_quit = 1;
2930 break;
7d957bd8 2931 case QEMU_OPTION_sdl:
993fbfdb 2932 display_type = DT_SDL;
7d957bd8 2933 break;
58fc096c
JS		 2934#else
2935 case QEMU_OPTION_no_frame:
2936 case QEMU_OPTION_alt_grab:
2937 case QEMU_OPTION_ctrl_grab:
2938 case QEMU_OPTION_no_quit:
2939 case QEMU_OPTION_sdl:
2940 fprintf(stderr, "SDL support is disabled\n");
2941 exit(1);
667accab 2942#endif
f7cce898 2943 case QEMU_OPTION_pidfile:
93815bc2 2944 pid_file = optarg;
f7cce898 2945 break;
a09db21f
FB		 2946 case QEMU_OPTION_win2k_hack:
2947 win2k_install_hack = 1;
2948 break;
433acf0d
JK		 2949 case QEMU_OPTION_rtc_td_hack: {
2950 static GlobalProperty slew_lost_ticks[] = {
2951 {
2952 .driver = "mc146818rtc",
2953 .property = "lost_tick_policy",
2954 .value = "slew",
2955 },
2956 { /* end of list */ }
2957 };
2958
2959 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 2960 break;
433acf0d 2961 }
8a92ea2f 2962 case QEMU_OPTION_acpitable:
de06f8d1 2963 do_acpitable_option(optarg);
8a92ea2f 2964 break;
b6f6e3d3 2965 case QEMU_OPTION_smbios:
de06f8d1 2966 do_smbios_option(optarg);
b6f6e3d3 2967 break;
7ba1e619 2968 case QEMU_OPTION_enable_kvm:
303d4e86 2969 olist = qemu_find_opts("machine");
303d4e86
AP		 2970 qemu_opts_parse(olist, "accel=kvm", 0);
2971 break;
2972 case QEMU_OPTION_machine:
2973 olist = qemu_find_opts("machine");
9052ea6b 2974 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86
AP		 2975 if (!opts) {
2976 fprintf(stderr, "parse error: %s\n", optarg);
2977 exit(1);
2978 }
2645c6dc
JK		 2979 optarg = qemu_opt_get(opts, "type");
2980 if (optarg) {
2981 machine = machine_parse(optarg);
2982 }
7ba1e619 2983 break;
bb36d470
FB		 2984 case QEMU_OPTION_usb:
2985 usb_enabled = 1;
2986 break;
a594cfbf
FB		 2987 case QEMU_OPTION_usbdevice:
2988 usb_enabled = 1;
bd3c948d
GH		 2989 add_device_config(DEV_USB, optarg);
2990 break;
2991 case QEMU_OPTION_device:
3329f07b 2992 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 2993 exit(1);
2994 }
a594cfbf 2995 break;
6a00d601 2996 case QEMU_OPTION_smp:
dc6b1c09 2997 smp_parse(optarg);
b2097003 2998 if (smp_cpus < 1) {
6a00d601
FB		 2999 fprintf(stderr, "Invalid number of CPUs\n");
3000 exit(1);
3001 }
6be68d7e
JS		 3002 if (max_cpus < smp_cpus) {
3003 fprintf(stderr, "maxcpus must be equal to or greater than "
3004 "smp\n");
3005 exit(1);
3006 }
3007 if (max_cpus > 255) {
3008 fprintf(stderr, "Unsupported number of maxcpus\n");
3009 exit(1);
3010 }
6a00d601 3011 break;
24236869 3012 case QEMU_OPTION_vnc:
821601ea 3013#ifdef CONFIG_VNC
6b62dc2d 3014 display_remote++;
821601ea
JS		 3015 vnc_display = optarg;
3016#else
3017 fprintf(stderr, "VNC support is disabled\n");
3018 exit(1);
3019#endif
3020 break;
6515b203
FB		 3021 case QEMU_OPTION_no_acpi:
3022 acpi_enabled = 0;
3023 break;
16b29ae1
AL		 3024 case QEMU_OPTION_no_hpet:
3025 no_hpet = 1;
3026 break;
7d4c3d53
MA		 3027 case QEMU_OPTION_balloon:
3028 if (balloon_parse(optarg) < 0) {
3029 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3030 exit(1);
3031 }
df97b920 3032 break;
d1beab82
FB		 3033 case QEMU_OPTION_no_reboot:
3034 no_reboot = 1;
3035 break;
b2f76161
AJ		 3036 case QEMU_OPTION_no_shutdown:
3037 no_shutdown = 1;
3038 break;
9467cd46
AZ		 3039 case QEMU_OPTION_show_cursor:
3040 cursor_hide = 0;
3041 break;
8fcb1b90
BS		 3042 case QEMU_OPTION_uuid:
3043 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3044 fprintf(stderr, "Fail to parse UUID string."
3045 " Wrong format.\n");
3046 exit(1);
3047 }
3048 break;
9ae02555
TS		 3049 case QEMU_OPTION_option_rom:
3050 if (nb_option_roms >= MAX_OPTION_ROMS) {
3051 fprintf(stderr, "Too many option ROMs\n");
3052 exit(1);
3053 }
2e55e842
GN		 3054 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
3055 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3056 option_rom[nb_option_roms].bootindex =
3057 qemu_opt_get_number(opts, "bootindex", -1);
3058 if (!option_rom[nb_option_roms].name) {
3059 fprintf(stderr, "Option ROM file is not specified\n");
3060 exit(1);
3061 }
9ae02555
TS		 3062 nb_option_roms++;
3063 break;
8e71621f
PB		 3064 case QEMU_OPTION_semihosting:
3065 semihosting_enabled = 1;
3066 break;
c35734b2 3067 case QEMU_OPTION_name:
7267c094 3068 qemu_name = g_strdup(optarg);
1889465a
AK		 3069 {
3070 char *p = strchr(qemu_name, ',');
3071 if (p != NULL) {
3072 *p++ = 0;
3073 if (strncmp(p, "process=", 8)) {
5697f6ae 3074 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3075 exit(1);
3076 }
3077 p += 8;
ce798cf2 3078 os_set_proc_name(p);
1889465a
AK		 3079 }
3080 }
c35734b2 3081 break;
66508601
BS		 3082 case QEMU_OPTION_prom_env:
3083 if (nb_prom_envs >= MAX_PROM_ENVS) {
3084 fprintf(stderr, "Too many prom variables\n");
3085 exit(1);
3086 }
3087 prom_envs[nb_prom_envs] = optarg;
3088 nb_prom_envs++;
3089 break;
2b8f2d41
AZ		 3090 case QEMU_OPTION_old_param:
3091 old_param = 1;
05ebd537 3092 break;
f3dcfada
TS		 3093 case QEMU_OPTION_clock:
3094 configure_alarms(optarg);
3095 break;
7e0af5d0 3096 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3097 configure_rtc_date_offset(optarg, 1);
3098 break;
3099 case QEMU_OPTION_rtc:
3329f07b 3100 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3101 if (!opts) {
1ed2fc1f 3102 exit(1);
7e0af5d0 3103 }
1ed2fc1f 3104 configure_rtc(opts);
7e0af5d0 3105 break;
26a5f13b 3106 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3107 tcg_tb_size = strtol(optarg, NULL, 0);
3108 if (tcg_tb_size < 0) {
3109 tcg_tb_size = 0;
3110 }
26a5f13b 3111 break;
2e70f6ef 3112 case QEMU_OPTION_icount:
4e3de9e9 3113 icount_option = optarg;
2e70f6ef 3114 break;
5bb7910a
AL		 3115 case QEMU_OPTION_incoming:
3116 incoming = optarg;
81323a6c 3117 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3118 break;
d8c208dd
GH		 3119 case QEMU_OPTION_nodefaults:
3120 default_serial = 0;
3121 default_parallel = 0;
aee1b935 3122 default_virtcon = 0;
d8c208dd 3123 default_monitor = 0;
cb4522cc 3124 default_net = 0;
ac33f8fa
GH		 3125 default_floppy = 0;
3126 default_cdrom = 0;
3127 default_sdcard = 0;
7f1b17f2 3128 default_vga = 0;
d8c208dd 3129 break;
e37630ca 3130 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3131 if (!(xen_available())) {
3132 printf("Option %s not supported for this target\n", popt->name);
3133 exit(1);
3134 }
e37630ca
AL		 3135 xen_domid = atoi(optarg);
3136 break;
3137 case QEMU_OPTION_xen_create:
ad96090a
BS		 3138 if (!(xen_available())) {
3139 printf("Option %s not supported for this target\n", popt->name);
3140 exit(1);
3141 }
e37630ca
AL		 3142 xen_mode = XEN_CREATE;
3143 break;
3144 case QEMU_OPTION_xen_attach:
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_mode = XEN_ATTACH;
3150 break;
ab6540d5 3151 case QEMU_OPTION_trace:
e4858974 3152 {
ab6540d5 3153 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3154 if (!opts) {
3155 exit(1);
ab6540d5 3156 }
23d15e86 3157 trace_events = qemu_opt_get(opts, "events");
e4858974 3158 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3159 break;
e4858974 3160 }
715a664a
GH		 3161 case QEMU_OPTION_readconfig:
3162 {
dcfb0939
KW		 3163 int ret = qemu_read_config_file(optarg);
3164 if (ret < 0) {
3165 fprintf(stderr, "read config %s: %s\n", optarg,
3166 strerror(-ret));
715a664a
GH		 3167 exit(1);
3168 }
715a664a
GH		 3169 break;
3170 }
29b0040b
GH		 3171 case QEMU_OPTION_spice:
3172 olist = qemu_find_opts("spice");
3173 if (!olist) {
3174 fprintf(stderr, "spice is not supported by this qemu build.\n");
3175 exit(1);
3176 }
3177 opts = qemu_opts_parse(olist, optarg, 0);
3178 if (!opts) {
3179 fprintf(stderr, "parse error: %s\n", optarg);
3180 exit(1);
3181 }
3182 break;
715a664a
GH		 3183 case QEMU_OPTION_writeconfig:
3184 {
3185 FILE *fp;
3186 if (strcmp(optarg, "-") == 0) {
3187 fp = stdout;
3188 } else {
3189 fp = fopen(optarg, "w");
3190 if (fp == NULL) {
3191 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3192 exit(1);
3193 }
3194 }
3195 qemu_config_write(fp);
3196 fclose(fp);
3197 break;
3198 }
c7f0f3b1
AL		 3199 case QEMU_OPTION_qtest:
3200 qtest_chrdev = optarg;
3201 break;
3202 case QEMU_OPTION_qtest_log:
3203 qtest_log = optarg;
3204 break;
59a5264b
JS		 3205 default:
3206 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3207 }
0824d6fc
FB		 3208 }
3209 }
0f0bc3f1 3210 loc_set_none();
c235d738 3211
fb7c269e
DH		 3212 if (machine == NULL) {
3213 fprintf(stderr, "No machine found.\n");
3214 exit(1);
3215 }
3216
93bfef4c
CV		 3217 if (machine->hw_version) {
3218 qemu_set_version(machine->hw_version);
3219 }
3220
ecf40bea
EH		 3221 /* Init CPU def lists, based on config
3222 * - Must be called after all the qemu_read_config_file() calls
3223 * - Must be called before list_cpus()
3224 * - Must be called before machine->init()
3225 */
3226 cpudef_init();
3227
c8057f95 3228 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3229 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3230 exit(0);
3231 }
3232
c235d738
MF		 3233 /* Open the logfile at this point, if necessary. We can't open the logfile
3234 * when encountering either of the logging options (-d or -D) because the
3235 * other one may be encountered later on the command line, changing the
3236 * location or level of logging.
3237 */
3238 if (log_mask) {
3239 if (log_file) {
3240 set_cpu_log_filename(log_file);
3241 }
3242 set_cpu_log(log_mask);
3243 }
330d0414 3244
23d15e86 3245 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3246 exit(1);
31d3c9b8 3247 }
0b5538c3 3248
5cea8590
PB		 3249 /* If no data_dir is specified then try to find it relative to the
3250 executable path. */
3251 if (!data_dir) {
6170540b 3252 data_dir = os_find_datadir(argv[0]);
5cea8590 3253 }
60474fb5 3254 /* If all else fails use the install path specified when building. */
5cea8590 3255 if (!data_dir) {
1dabe05c 3256 data_dir = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3257 }
3258
6be68d7e
JS		 3259 /*
3260 * Default to max_cpus = smp_cpus, in case the user doesn't
3261 * specify a max_cpus value.
3262 */
3263 if (!max_cpus)
3264 max_cpus = smp_cpus;
3265
3d878caa 3266 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3267 if (smp_cpus > machine->max_cpus) {
3268 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3269 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3270 machine->max_cpus);
3271 exit(1);
3272 }
3273
67b724e6
AP		 3274 /*
3275 * Get the default machine options from the machine if it is not already
3276 * specified either by the configuration file or by the command line.
3277 */
3278 if (machine->default_machine_opts) {
25de5935
JK		 3279 qemu_opts_set_defaults(qemu_find_opts("machine"),
3280 machine->default_machine_opts, 0);
67b724e6
AP		 3281 }
3282
3329f07b
GH		 3283 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3284 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3285
986c5f78
GH		 3286 if (machine->no_serial) {
3287 default_serial = 0;
3288 }
3289 if (machine->no_parallel) {
3290 default_parallel = 0;
3291 }
3292 if (!machine->use_virtcon) {
3293 default_virtcon = 0;
3294 }
ac33f8fa
GH		 3295 if (machine->no_floppy) {
3296 default_floppy = 0;
3297 }
3298 if (machine->no_cdrom) {
3299 default_cdrom = 0;
3300 }
3301 if (machine->no_sdcard) {
3302 default_sdcard = 0;
3303 }
986c5f78 3304
993fbfdb 3305 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3306 if (default_parallel)
3307 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3308 if (default_serial && default_monitor) {
3309 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3310 } else if (default_virtcon && default_monitor) {
3311 add_device_config(DEV_VIRTCON, "mon:stdio");
e1c09175
GH		 3312 } else {
3313 if (default_serial)
3314 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3315 if (default_virtcon)
3316 add_device_config(DEV_VIRTCON, "stdio");
e1c09175 3317 if (default_monitor)
6ca5582d 3318 monitor_parse("stdio", "readline");
e1c09175 3319 }
998bbd74
GH		 3320 } else {
3321 if (default_serial)
3322 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3323 if (default_parallel)
3324 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3325 if (default_monitor)
6ca5582d 3326 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 3327 if (default_virtcon)
3328 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
bc0129d9
AL		 3329 }
3330
a5829fd9
T		 3331 socket_init();
3332
3329f07b 3333 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 3334 exit(1);
758e8e38 3335#ifdef CONFIG_VIRTFS
3329f07b 3336 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 3337 exit(1);
3338 }
3339#endif
1a688d3b 3340
eb505be1 3341 os_daemonize();
71e3ceb8 3342
aa26bb2d 3343 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 3344 os_pidfile_error();
93815bc2
TS		 3345 exit(1);
3346 }
3347
0ac543de
JK		 3348 /* init the memory */
3349 if (ram_size == 0) {
3350 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
3351 }
3352
3d1d9652
BR		 3353 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
3354 != 0) {
3355 exit(0);
3356 }
3357
303d4e86 3358 configure_accelerator();
214910a7 3359
d3b12f5d 3360 qemu_init_cpu_loop();
3fcf7b6b
AL		 3361 if (qemu_init_main_loop()) {
3362 fprintf(stderr, "qemu_init_main_loop failed\n");
3363 exit(1);
3364 }
a0abe474 3365
967c0da7
PM		 3366 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
3367 if (machine_opts) {
3368 kernel_filename = qemu_opt_get(machine_opts, "kernel");
3369 initrd_filename = qemu_opt_get(machine_opts, "initrd");
3370 kernel_cmdline = qemu_opt_get(machine_opts, "append");
3371 } else {
3372 kernel_filename = initrd_filename = kernel_cmdline = NULL;
3373 }
3374
a0abe474
PM		 3375 if (!kernel_cmdline) {
3376 kernel_cmdline = "";
3377 }
3378
a20dd508 3379 linux_boot = (kernel_filename != NULL);
6c41b272 3380
f8d39c01
TS		 3381 if (!linux_boot && *kernel_cmdline != '\0') {
3382 fprintf(stderr, "-append only allowed with -kernel option\n");
3383 exit(1);
3384 }
3385
3386 if (!linux_boot && initrd_filename != NULL) {
3387 fprintf(stderr, "-initrd only allowed with -kernel option\n");
3388 exit(1);
3389 }
3390
412beee6
GL		 3391 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
3392 fprintf(stderr, "-dtb only allowed with -kernel option\n");
3393 exit(1);
3394 }
3395
9156d763 3396 os_set_line_buffering();
3b46e624 3397
7183b4b4
AL		 3398 if (init_timer_alarm() < 0) {
3399 fprintf(stderr, "could not initialize alarm timer\n");
3400 exit(1);
3401 }
0abe905d 3402
ad1be899
AL		 3403#ifdef CONFIG_SPICE
3404 /* spice needs the timers to be initialized by this point */
3405 qemu_spice_init();
3406#endif
3407
0abe905d
MF		 3408 if (icount_option && (kvm_enabled() || xen_enabled())) {
3409 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
3410 exit(1);
3411 }
4e3de9e9 3412 configure_icount(icount_option);
634fce96 3413
dc1c9fe8
MM		 3414 if (net_init_clients() < 0) {
3415 exit(1);
702c651c 3416 }
f1510b2c 3417
dc72ac14 3418 /* init the bluetooth world */
bd3c948d
GH		 3419 if (foreach_device_config(DEV_BT, bt_parse))
3420 exit(1);
dc72ac14 3421
834e76ea
AP		 3422 if (!xen_enabled()) {
3423 /* On 32-bit hosts, QEMU is limited by virtual address space */
3424 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
3425 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
3426 exit(1);
3427 }
3428 }
9ae02555 3429
d5ab9713 3430 cpu_exec_init_all();
26a5f13b 3431
eb852011 3432 bdrv_init_with_whitelist();
c4b1fcc0 3433
c163b5ca
LS		 3434 blk_mig_init();
3435
e4bcb14c 3436 /* open the virtual block devices */
9dfd7c7a 3437 if (snapshot)
3329f07b
GH		 3438 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
3439 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, &machine->use_scsi, 1) != 0)
9dfd7c7a 3440 exit(1);
3e3d5815 3441
4e5d9b57
MA		 3442 default_drive(default_cdrom, snapshot, machine->use_scsi,
3443 IF_DEFAULT, 2, CDROM_OPTS);
3444 default_drive(default_floppy, snapshot, machine->use_scsi,
3445 IF_FLOPPY, 0, FD_OPTS);
3446 default_drive(default_sdcard, snapshot, machine->use_scsi,
3447 IF_SD, 0, SD_OPTS);
3448
7908c78d 3449 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 3450
268a362c
AL		 3451 if (nb_numa_nodes > 0) {
3452 int i;
3453
ea0e5418
SL		 3454 if (nb_numa_nodes > MAX_NODES) {
3455 nb_numa_nodes = MAX_NODES;
268a362c
AL		 3456 }
3457
3458 /* If no memory size if given for any node, assume the default case
3459 * and distribute the available memory equally across all nodes
3460 */
3461 for (i = 0; i < nb_numa_nodes; i++) {
3462 if (node_mem[i] != 0)
3463 break;
3464 }
3465 if (i == nb_numa_nodes) {
3466 uint64_t usedmem = 0;
3467
3468 /* On Linux, the each node's border has to be 8MB aligned,
3469 * the final node gets the rest.
3470 */
3471 for (i = 0; i < nb_numa_nodes - 1; i++) {
3472 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
3473 usedmem += node_mem[i];
3474 }
3475 node_mem[i] = ram_size - usedmem;
3476 }
3477
3478 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 3479 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 3480 break;
ee785fed 3481 }
268a362c
AL		 3482 }
3483 /* assigning the VCPUs round-robin is easier to implement, guest OSes
3484 * must cope with this anyway, because there are BIOSes out there in
3485 * real machines which also use this scheme.
3486 */
3487 if (i == nb_numa_nodes) {
991dfefd 3488 for (i = 0; i < max_cpus; i++) {
ee785fed 3489 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 3490 }
3491 }
3492 }
3493
3329f07b 3494 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 3495 exit(1);
3496 }
3497
998bbd74
GH		 3498 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
3499 exit(1);
6a5e8b0e
GH		 3500 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
3501 exit(1);
aee1b935
GH		 3502 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
3503 exit(1);
c9f398e5
PA		 3504 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
3505 exit(1);
2796dae0 3506
7f1b17f2
PB		 3507 /* If no default VGA is requested, the default is "none". */
3508 if (default_vga && cirrus_vga_available()) {
3509 vga_model = "cirrus";
a369da5f 3510 }
7f1b17f2 3511 select_vgahw(vga_model);
a369da5f 3512
09aaa160
MA		 3513 if (watchdog) {
3514 i = select_watchdog(watchdog);
3515 if (i > 0)
3516 exit (i == 1 ? 1 : 0);
3517 }
3518
b6b61144 3519 if (machine->compat_props) {
458fb679 3520 qdev_prop_register_global_list(machine->compat_props);
b6b61144 3521 }
d0fef6fb
GH		 3522 qemu_add_globals();
3523
1de81d28
AL		 3524 qdev_machine_init();
3525
fbe1b595 3526 machine->init(ram_size, boot_devices,
3023f332
AL		 3527 kernel_filename, kernel_cmdline, initrd_filename, cpu_model);
3528
ea375f9a 3529 cpu_synchronize_all_post_init();
268a362c 3530
87d0a28e 3531 set_numa_modes();
268a362c 3532
6f338c34
AL		 3533 current_machine = machine;
3534
3023f332
AL		 3535 /* init USB devices */
3536 if (usb_enabled) {
0752706d
MA		 3537 if (foreach_device_config(DEV_USB, usb_parse) < 0)
3538 exit(1);
3023f332
AL		 3539 }
3540
bd3c948d 3541 /* init generic devices */
3329f07b 3542 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 3543 exit(1);
3544
668680f7
MA		 3545 net_check_clients();
3546
3023f332 3547 /* just use the first displaystate for the moment */
b473df6e 3548 ds = get_displaystate();
993fbfdb 3549
a3e22260
GH		 3550 if (using_spice)
3551 display_remote++;
6b62dc2d 3552 if (display_type == DT_DEFAULT && !display_remote) {
993fbfdb
AL		 3553#if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3554 display_type = DT_SDL;
821601ea 3555#elif defined(CONFIG_VNC)
993fbfdb
AL		 3556 vnc_display = "localhost:0,to=99";
3557 show_vnc_port = 1;
821601ea
JS		 3558#else
3559 display_type = DT_NONE;
993fbfdb
AL		 3560#endif
3561 }
821601ea 3562
993fbfdb 3563
6b62dc2d 3564 /* init local displays */
993fbfdb
AL		 3565 switch (display_type) {
3566 case DT_NOGRAPHIC:
3567 break;
4d3b6f6e 3568#if defined(CONFIG_CURSES)
993fbfdb
AL		 3569 case DT_CURSES:
3570 curses_display_init(ds, full_screen);
3571 break;
4d3b6f6e 3572#endif
5b0753e0 3573#if defined(CONFIG_SDL)
993fbfdb
AL		 3574 case DT_SDL:
3575 sdl_display_init(ds, full_screen, no_frame);
3576 break;
5b0753e0 3577#elif defined(CONFIG_COCOA)
993fbfdb
AL		 3578 case DT_SDL:
3579 cocoa_display_init(ds, full_screen);
3580 break;
313aa567 3581#endif
6b62dc2d
GH		 3582 default:
3583 break;
3584 }
3585
0ce235a7
GN		 3586 /* must be after terminal init, SDL library changes signal handlers */
3587 os_setup_signal_handling();
3588
821601ea 3589#ifdef CONFIG_VNC
6b62dc2d
GH		 3590 /* init remote displays */
3591 if (vnc_display) {
993fbfdb 3592 vnc_display_init(ds);
94b204ca
AK		 3593 if (vnc_display_open(ds, vnc_display) < 0) {
3594 fprintf(stderr, "Failed to start VNC server on `%s'\n",
3595 vnc_display);
993fbfdb 3596 exit(1);
94b204ca 3597 }
f92f8afe 3598
993fbfdb
AL		 3599 if (show_vnc_port) {
3600 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 3601 }
313aa567 3602 }
821601ea 3603#endif
a3e22260 3604#ifdef CONFIG_SPICE
a19cbfb3 3605 if (using_spice && !qxl_enabled) {
a3e22260
GH		 3606 qemu_spice_display_init(ds);
3607 }
3608#endif
5b08fc10 3609
6b62dc2d
GH		 3610 /* display setup */
3611 dpy_resize(ds);
3023f332
AL		 3612 dcl = ds->listeners;
3613 while (dcl != NULL) {
3614 if (dcl->dpy_refresh != NULL) {
7bd427d8
PB		 3615 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
3616 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
0f2ad63f 3617 break;
20d8a3ed 3618 }
3023f332 3619 dcl = dcl->next;
20d8a3ed 3620 }
b473df6e 3621 text_consoles_set_display(ds);
2796dae0 3622
ef0c4a0d 3623 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 3624 exit(1);
45669e00 3625 }
45669e00 3626
3418bd25
GH		 3627 qdev_machine_creation_done();
3628
15ff7705
GH		 3629 if (rom_load_all() != 0) {
3630 fprintf(stderr, "rom loading failed\n");
3631 exit(1);
3632 }
45a50b16 3633
80376c3f
IY		 3634 /* TODO: once all bus devices are qdevified, this should be done
3635 * when bus is created by qdev.c */
3636 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 3637 qemu_run_machine_init_done_notifiers();
3638
e063eb1f 3639 qemu_system_reset(VMRESET_SILENT);
05f2401e 3640 if (loadvm) {
03cd4655 3641 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 3642 autostart = 0;
3643 }
3644 }
d63d307f 3645
2bb8c10c 3646 if (incoming) {
d5c5dacc
AK		 3647 Error *errp = NULL;
3648 int ret = qemu_start_incoming_migration(incoming, &errp);
8ca5e801 3649 if (ret < 0) {
d5c5dacc
AK		 3650 if (error_is_set(&errp)) {
3651 fprintf(stderr, "Migrate: %s\n", error_get_pretty(errp));
3652 error_free(errp);
3653 }
8ca5e801
JQ		 3654 fprintf(stderr, "Migration failed. Exit code %s(%d), exiting.\n",
3655 incoming, ret);
3656 exit(ret);
3657 }
6b99dadc 3658 } else if (autostart) {
c0f4ce77 3659 vm_start();
6b99dadc 3660 }
ffd843bc 3661
eb505be1 3662 os_setup_post();
71e3ceb8 3663
99435906 3664 resume_all_vcpus();
8a7ddc38 3665 main_loop();
99435906
PB		 3666 bdrv_close_all();
3667 pause_all_vcpus();
63a01ef8 3668 net_cleanup();
3d3b8303 3669 res_free();
b46a8906 3670
0824d6fc
FB		 3671 return 0;
3672}
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