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savevm: unexport qemu_ftell()
[qemu.git] / vl.c
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0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
0824d6fc 24#include <unistd.h>
0824d6fc
FB		 25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
0824d6fc 28#include <errno.h>
67b915a5 29#include <sys/time.h>
c88676f8 30#include <zlib.h>
ee785fed 31#include "bitmap.h"
67b915a5 32
71e72a19 33/* Needed early for CONFIG_BSD etc. */
d40cdb10
BS		 34#include "config-host.h"
35
67b915a5 36#ifndef _WIN32
5cea8590 37#include <libgen.h>
67b915a5 38#include <sys/times.h>
f1510b2c 39#include <sys/wait.h>
67b915a5 40#include <termios.h>
67b915a5 41#include <sys/mman.h>
f1510b2c 42#include <sys/ioctl.h>
24646c7e 43#include <sys/resource.h>
f1510b2c 44#include <sys/socket.h>
c94c8d64 45#include <netinet/in.h>
24646c7e 46#include <net/if.h>
24646c7e 47#include <arpa/inet.h>
9d728e8c 48#include <dirent.h>
7c9d8e07 49#include <netdb.h>
cb4b976b 50#include <sys/select.h>
ab6540d5 51
71e72a19 52#ifdef CONFIG_BSD
7d3505c5 53#include <sys/stat.h>
a167ba50 54#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
92c0e657 55#include <sys/sysctl.h>
24646c7e
BS		 56#else
57#include <util.h>
128ab2ff 58#endif
bbe813a2 59#else
223f0d72 60#ifdef __linux__
7d3505c5 61#include <malloc.h>
bd494f4c 62
e57a8c0e 63#include <linux/ppdev.h>
5867c88a 64#include <linux/parport.h>
223f0d72 65#endif
452dfbef
EO		 66
67#ifdef CONFIG_SECCOMP
68#include "qemu-seccomp.h"
69#endif
70
223f0d72 71#ifdef __sun__
d5d10bc3
TS		 72#include <sys/stat.h>
73#include <sys/ethernet.h>
74#include <sys/sockio.h>
d5d10bc3 75#include <netinet/arp.h>
d5d10bc3
TS		 76#include <netinet/in_systm.h>
77#include <netinet/ip.h>
78#include <netinet/ip_icmp.h> // must come after ip.h
79#include <netinet/udp.h>
80#include <netinet/tcp.h>
81#include <net/if.h>
82#include <syslog.h>
83#include <stropts.h>
67b915a5 84#endif
7d3505c5 85#endif
ec530c81 86#endif
67b915a5 87
8a16d273
TS		 88#if defined(CONFIG_VDE)
89#include <libvdeplug.h>
90#endif
91
67b915a5 92#ifdef _WIN32
49dc768d 93#include <windows.h>
67b915a5
FB		 94#endif
95
73332e5c 96#ifdef CONFIG_SDL
59a36a2f 97#if defined(__APPLE__) || defined(main)
6693665a 98#include <SDL.h>
880fec5d 99int qemu_main(int argc, char **argv, char **envp);
100int main(int argc, char **argv)
101{
59a36a2f 102 return qemu_main(argc, argv, NULL);
880fec5d 103}
104#undef main
105#define main qemu_main
96bcd4f8 106#endif
73332e5c 107#endif /* CONFIG_SDL */
0824d6fc 108
5b0753e0
FB		 109#ifdef CONFIG_COCOA
110#undef main
111#define main qemu_main
112#endif /* CONFIG_COCOA */
113
69e5bb68
AL		 114#include <glib.h>
115
511d2b14
BS		 116#include "hw/hw.h"
117#include "hw/boards.h"
118#include "hw/usb.h"
119#include "hw/pcmcia.h"
120#include "hw/pc.h"
511d2b14
BS		 121#include "hw/isa.h"
122#include "hw/baum.h"
123#include "hw/bt.h"
9dd986cc 124#include "hw/watchdog.h"
b6f6e3d3 125#include "hw/smbios.h"
e37630ca 126#include "hw/xen.h"
bd3c948d 127#include "hw/qdev.h"
45a50b16 128#include "hw/loader.h"
5ef4efa4 129#include "bt-host.h"
511d2b14 130#include "net.h"
68ac40d2 131#include "net/slirp.h"
511d2b14
BS		 132#include "monitor.h"
133#include "console.h"
134#include "sysemu.h"
135#include "gdbstub.h"
136#include "qemu-timer.h"
137#include "qemu-char.h"
138#include "cache-utils.h"
666daa68 139#include "blockdev.h"
2b584959 140#include "hw/block-common.h"
c163b5ca 141#include "block-migration.h"
a718acec 142#include "dma.h"
511d2b14
BS		 143#include "audio/audio.h"
144#include "migration.h"
145#include "kvm.h"
f795e743 146#include "qjson.h"
d3f24367 147#include "qemu-option.h"
7282a033 148#include "qemu-config.h"
59a5264b 149#include "qemu-options.h"
1fa9a5e4 150#include "qmp-commands.h"
44a9b356 151#include "main-loop.h"
758e8e38 152#ifdef CONFIG_VIRTFS
74db920c
GS		 153#include "fsdev/qemu-fsdev.h"
154#endif
c7f0f3b1 155#include "qtest.h"
511d2b14 156
0824d6fc 157#include "disas.h"
fc01f7e7 158
511d2b14
BS		 159#include "qemu_socket.h"
160
d918f23e 161#include "slirp/libslirp.h"
511d2b14 162
94b0b5ff 163#include "trace.h"
e4858974 164#include "trace/control.h"
72cf2d4f 165#include "qemu-queue.h"
296af7c9 166#include "cpus.h"
ad96090a 167#include "arch_init.h"
0f66998f 168#include "osdep.h"
72cf2d4f 169
29b0040b
GH		 170#include "ui/qemu-spice.h"
171
9dc63a1e
BS		 172//#define DEBUG_NET
173//#define DEBUG_SLIRP
330d0414 174
1bfe856e 175#define DEFAULT_RAM_SIZE 128
313aa567 176
98b19252
AS		 177#define MAX_VIRTIO_CONSOLES 1
178
5cea8590 179static const char *data_dir;
1192dad8 180const char *bios_name = NULL;
cb5a7aa8 181enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 182DisplayType display_type = DT_DEFAULT;
6b62dc2d 183int display_remote = 0;
3d11d0eb 184const char* keyboard_layout = NULL;
c227f099 185ram_addr_t ram_size;
c902760f
MT		 186const char *mem_path = NULL;
187#ifdef MAP_POPULATE
188int mem_prealloc = 0; /* force preallocation of physical target memory */
189#endif
c4b1fcc0 190int nb_nics;
7c9d8e07 191NICInfo nd_table[MAX_NICS];
d399f677 192int autostart;
f6503059
AZ		 193static int rtc_utc = 1;
194static int rtc_date_offset = -1; /* -1 means no change */
6875204c 195QEMUClock *rtc_clock;
64465297 196int vga_interface_type = VGA_NONE;
dbed7e40 197static int full_screen = 0;
634a21f6 198#ifdef CONFIG_SDL
dbed7e40 199static int no_frame = 0;
634a21f6 200#endif
667accab 201int no_quit = 0;
8d11df9e 202CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 203CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 204CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
a09db21f 205int win2k_install_hack = 0;
bb36d470 206int usb_enabled = 0;
1b530a6d 207int singlestep = 0;
6a00d601 208int smp_cpus = 1;
6be68d7e 209int max_cpus = 0;
dc6b1c09
AP		 210int smp_cores = 1;
211int smp_threads = 1;
821601ea 212#ifdef CONFIG_VNC
73fc9742 213const char *vnc_display;
821601ea 214#endif
6515b203 215int acpi_enabled = 1;
16b29ae1 216int no_hpet = 0;
52ca8d6a 217int fd_bootchk = 1;
d1beab82 218int no_reboot = 0;
b2f76161 219int no_shutdown = 0;
9467cd46 220int cursor_hide = 1;
a171fe39 221int graphic_rotate = 0;
09aaa160 222const char *watchdog;
2e55e842 223QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 224int nb_option_roms;
8e71621f 225int semihosting_enabled = 0;
2b8f2d41 226int old_param = 0;
c35734b2 227const char *qemu_name;
3780e197 228int alt_grab = 0;
0ca9f8a4 229int ctrl_grab = 0;
66508601
BS		 230unsigned int nb_prom_envs = 0;
231const char *prom_envs[MAX_PROM_ENVS];
95387491 232int boot_menu;
3d3b8303
WX		 233uint8_t *boot_splash_filedata;
234int boot_splash_filedata_size;
235uint8_t qemu_extra_params_fw[2];
0824d6fc 236
1ca4d09a
GN		 237typedef struct FWBootEntry FWBootEntry;
238
239struct FWBootEntry {
240 QTAILQ_ENTRY(FWBootEntry) link;
241 int32_t bootindex;
242 DeviceState *dev;
243 char *suffix;
244};
245
246QTAILQ_HEAD(, FWBootEntry) fw_boot_order = QTAILQ_HEAD_INITIALIZER(fw_boot_order);
247
268a362c
AL		 248int nb_numa_nodes;
249uint64_t node_mem[MAX_NODES];
ee785fed 250unsigned long *node_cpumask[MAX_NODES];
268a362c 251
8fcb1b90
BS		 252uint8_t qemu_uuid[16];
253
76e30d0f
JK		 254static QEMUBootSetHandler *boot_set_handler;
255static void *boot_set_opaque;
256
fd42deeb
GH		 257static NotifierList exit_notifiers =
258 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
259
4cab946a
GN		 260static NotifierList machine_init_done_notifiers =
261 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
262
303d4e86 263static int tcg_allowed = 1;
d745bef8 264int kvm_allowed = 0;
3285cf4f 265int xen_allowed = 0;
d745bef8
BS		 266uint32_t xen_domid;
267enum xen_mode xen_mode = XEN_EMULATE;
d5ab9713 268static int tcg_tb_size;
d745bef8 269
998bbd74 270static int default_serial = 1;
6a5e8b0e 271static int default_parallel = 1;
986c5f78 272static int default_virtcon = 1;
abdeed06 273static int default_monitor = 1;
ac33f8fa
GH		 274static int default_floppy = 1;
275static int default_cdrom = 1;
276static int default_sdcard = 1;
7f1b17f2 277static int default_vga = 1;
998bbd74
GH		 278
279static struct {
280 const char *driver;
281 int *flag;
282} default_list[] = {
6a5e8b0e
GH		 283 { .driver = "isa-serial", .flag = &default_serial },
284 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 285 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 286 { .driver = "ide-cd", .flag = &default_cdrom },
287 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 288 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 289 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 290 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
291 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
292 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 293 { .driver = "VGA", .flag = &default_vga },
294 { .driver = "isa-vga", .flag = &default_vga },
295 { .driver = "cirrus-vga", .flag = &default_vga },
296 { .driver = "isa-cirrus-vga", .flag = &default_vga },
297 { .driver = "vmware-svga", .flag = &default_vga },
298 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 299};
300
31459f46
RS		 301const char *qemu_get_vm_name(void)
302{
303 return qemu_name;
304}
305
3d3b8303
WX		 306static void res_free(void)
307{
308 if (boot_splash_filedata != NULL) {
7267c094 309 g_free(boot_splash_filedata);
3d3b8303
WX		 310 boot_splash_filedata = NULL;
311 }
312}
313
998bbd74
GH		 314static int default_driver_check(QemuOpts *opts, void *opaque)
315{
316 const char *driver = qemu_opt_get(opts, "driver");
317 int i;
318
319 if (!driver)
320 return 0;
321 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
322 if (strcmp(default_list[i].driver, driver) != 0)
323 continue;
324 *(default_list[i].flag) = 0;
325 }
326 return 0;
327}
328
f5bbfba1
LC		 329/***********************************************************/
330/* QEMU state */
331
0461d5a6 332static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 333
5db9d4d1
LC		 334typedef struct {
335 RunState from;
336 RunState to;
337} RunStateTransition;
338
339static const RunStateTransition runstate_transitions_def[] = {
340 /* from -> to */
0461d5a6 341 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
5db9d4d1 342
0461d5a6
LC		 343 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
344 { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH },
5db9d4d1 345
0461d5a6 346 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 347 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 348
0461d5a6 349 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 350 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 351
0461d5a6 352 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 353 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 354
0461d5a6 355 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 356 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 357
0461d5a6 358 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 359 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 360 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 361
0461d5a6
LC		 362 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
363 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 364
0461d5a6 365 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 366
0461d5a6
LC		 367 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
368 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
369 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
370 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
371 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
372 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
373 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
374 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
375 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
5db9d4d1 376
0461d5a6 377 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 378
0461d5a6 379 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 380 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 381
ad02b96a
LC		 382 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
383 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
384 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
385 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
386
0461d5a6 387 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 388 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 389
0461d5a6 390 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 391};
392
0461d5a6
LC		 393static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
394
f5bbfba1
LC		 395bool runstate_check(RunState state)
396{
397 return current_run_state == state;
398}
399
5db9d4d1
LC		 400void runstate_init(void)
401{
402 const RunStateTransition *p;
403
404 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
405
0461d5a6 406 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 407 runstate_valid_transitions[p->from][p->to] = true;
408 }
409}
410
411/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 412void runstate_set(RunState new_state)
413{
207c5cd2
LC		 414 assert(new_state < RUN_STATE_MAX);
415
416 if (!runstate_valid_transitions[current_run_state][new_state]) {
417 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
418 RunState_lookup[current_run_state],
419 RunState_lookup[new_state]);
5db9d4d1
LC		 420 abort();
421 }
422
f5bbfba1
LC		 423 current_run_state = new_state;
424}
425
1fa9a5e4 426int runstate_is_running(void)
9e37b9dc 427{
1fa9a5e4 428 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 429}
430
1fa9a5e4 431StatusInfo *qmp_query_status(Error **errp)
1354869c 432{
1fa9a5e4
LC		 433 StatusInfo *info = g_malloc0(sizeof(*info));
434
435 info->running = runstate_is_running();
436 info->singlestep = singlestep;
437 info->status = current_run_state;
438
439 return info;
1354869c
LC		 440}
441
8f0056b7
PB		 442/***********************************************************/
443/* real time host monotonic timer */
09b26c5e 444
f6503059
AZ		 445/***********************************************************/
446/* host time/date access */
447void qemu_get_timedate(struct tm *tm, int offset)
448{
449 time_t ti;
450 struct tm *ret;
451
452 time(&ti);
453 ti += offset;
454 if (rtc_date_offset == -1) {
455 if (rtc_utc)
456 ret = gmtime(&ti);
457 else
458 ret = localtime(&ti);
459 } else {
460 ti -= rtc_date_offset;
461 ret = gmtime(&ti);
462 }
463
464 memcpy(tm, ret, sizeof(struct tm));
465}
466
467int qemu_timedate_diff(struct tm *tm)
468{
469 time_t seconds;
470
471 if (rtc_date_offset == -1)
472 if (rtc_utc)
473 seconds = mktimegm(tm);
f54c556c
GN		 474 else {
475 struct tm tmp = *tm;
476 tmp.tm_isdst = -1; /* use timezone to figure it out */
477 seconds = mktime(&tmp);
478 }
f6503059
AZ		 479 else
480 seconds = mktimegm(tm) + rtc_date_offset;
481
482 return seconds - time(NULL);
483}
484
80cd3478
LC		 485void rtc_change_mon_event(struct tm *tm)
486{
487 QObject *data;
488
489 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
490 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
491 qobject_decref(data);
492}
493
1ed2fc1f
JK		 494static void configure_rtc_date_offset(const char *startdate, int legacy)
495{
496 time_t rtc_start_date;
497 struct tm tm;
498
499 if (!strcmp(startdate, "now") && legacy) {
500 rtc_date_offset = -1;
501 } else {
502 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
503 &tm.tm_year,
504 &tm.tm_mon,
505 &tm.tm_mday,
506 &tm.tm_hour,
507 &tm.tm_min,
508 &tm.tm_sec) == 6) {
509 /* OK */
510 } else if (sscanf(startdate, "%d-%d-%d",
511 &tm.tm_year,
512 &tm.tm_mon,
513 &tm.tm_mday) == 3) {
514 tm.tm_hour = 0;
515 tm.tm_min = 0;
516 tm.tm_sec = 0;
517 } else {
518 goto date_fail;
519 }
520 tm.tm_year -= 1900;
521 tm.tm_mon--;
522 rtc_start_date = mktimegm(&tm);
523 if (rtc_start_date == -1) {
524 date_fail:
525 fprintf(stderr, "Invalid date format. Valid formats are:\n"
526 "'2006-06-17T16:01:21' or '2006-06-17'\n");
527 exit(1);
528 }
529 rtc_date_offset = time(NULL) - rtc_start_date;
530 }
531}
532
533static void configure_rtc(QemuOpts *opts)
534{
535 const char *value;
536
537 value = qemu_opt_get(opts, "base");
538 if (value) {
539 if (!strcmp(value, "utc")) {
540 rtc_utc = 1;
541 } else if (!strcmp(value, "localtime")) {
542 rtc_utc = 0;
543 } else {
544 configure_rtc_date_offset(value, 0);
545 }
546 }
6875204c
JK		 547 value = qemu_opt_get(opts, "clock");
548 if (value) {
549 if (!strcmp(value, "host")) {
550 rtc_clock = host_clock;
78808141
PB		 551 } else if (!strcmp(value, "rt")) {
552 rtc_clock = rt_clock;
6875204c
JK		 553 } else if (!strcmp(value, "vm")) {
554 rtc_clock = vm_clock;
555 } else {
556 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
557 exit(1);
558 }
559 }
1ed2fc1f
JK		 560 value = qemu_opt_get(opts, "driftfix");
561 if (value) {
7e4c0336 562 if (!strcmp(value, "slew")) {
433acf0d
JK		 563 static GlobalProperty slew_lost_ticks[] = {
564 {
565 .driver = "mc146818rtc",
566 .property = "lost_tick_policy",
567 .value = "slew",
568 },
569 { /* end of list */ }
570 };
571
572 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 573 } else if (!strcmp(value, "none")) {
433acf0d 574 /* discard is default */
1ed2fc1f
JK		 575 } else {
576 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
577 exit(1);
578 }
579 }
1ed2fc1f
JK		 580}
581
1ae26a18
AZ		 582/***********************************************************/
583/* Bluetooth support */
584static int nb_hcis;
585static int cur_hci;
586static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 587
1ae26a18
AZ		 588static struct bt_vlan_s {
589 struct bt_scatternet_s net;
590 int id;
591 struct bt_vlan_s *next;
592} *first_bt_vlan;
593
594/* find or alloc a new bluetooth "VLAN" */
674bb261 595static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
1ae26a18
AZ		 596{
597 struct bt_vlan_s **pvlan, *vlan;
598 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
599 if (vlan->id == id)
600 return &vlan->net;
601 }
7267c094 602 vlan = g_malloc0(sizeof(struct bt_vlan_s));
1ae26a18
AZ		 603 vlan->id = id;
604 pvlan = &first_bt_vlan;
605 while (*pvlan != NULL)
606 pvlan = &(*pvlan)->next;
607 *pvlan = vlan;
608 return &vlan->net;
609}
610
611static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
612{
613}
614
615static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
616{
617 return -ENOTSUP;
618}
619
620static struct HCIInfo null_hci = {
621 .cmd_send = null_hci_send,
622 .sco_send = null_hci_send,
623 .acl_send = null_hci_send,
624 .bdaddr_set = null_hci_addr_set,
625};
626
627struct HCIInfo *qemu_next_hci(void)
628{
629 if (cur_hci == nb_hcis)
630 return &null_hci;
631
632 return hci_table[cur_hci++];
633}
634
dc72ac14
AZ		 635static struct HCIInfo *hci_init(const char *str)
636{
637 char *endp;
638 struct bt_scatternet_s *vlan = 0;
639
640 if (!strcmp(str, "null"))
641 /* null */
642 return &null_hci;
643 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
644 /* host[:hciN] */
645 return bt_host_hci(str[4] ? str + 5 : "hci0");
646 else if (!strncmp(str, "hci", 3)) {
647 /* hci[,vlan=n] */
648 if (str[3]) {
649 if (!strncmp(str + 3, ",vlan=", 6)) {
650 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
651 if (*endp)
652 vlan = 0;
653 }
654 } else
655 vlan = qemu_find_bt_vlan(0);
656 if (vlan)
657 return bt_new_hci(vlan);
658 }
659
660 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
661
662 return 0;
663}
664
665static int bt_hci_parse(const char *str)
666{
667 struct HCIInfo *hci;
c227f099 668 bdaddr_t bdaddr;
dc72ac14
AZ		 669
670 if (nb_hcis >= MAX_NICS) {
671 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
672 return -1;
673 }
674
675 hci = hci_init(str);
676 if (!hci)
677 return -1;
678
679 bdaddr.b[0] = 0x52;
680 bdaddr.b[1] = 0x54;
681 bdaddr.b[2] = 0x00;
682 bdaddr.b[3] = 0x12;
683 bdaddr.b[4] = 0x34;
684 bdaddr.b[5] = 0x56 + nb_hcis;
685 hci->bdaddr_set(hci, bdaddr.b);
686
687 hci_table[nb_hcis++] = hci;
688
689 return 0;
690}
691
692static void bt_vhci_add(int vlan_id)
693{
694 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
695
696 if (!vlan->slave)
697 fprintf(stderr, "qemu: warning: adding a VHCI to "
698 "an empty scatternet %i\n", vlan_id);
699
700 bt_vhci_init(bt_new_hci(vlan));
701}
702
703static struct bt_device_s *bt_device_add(const char *opt)
704{
705 struct bt_scatternet_s *vlan;
706 int vlan_id = 0;
707 char *endp = strstr(opt, ",vlan=");
708 int len = (endp ? endp - opt : strlen(opt)) + 1;
709 char devname[10];
710
711 pstrcpy(devname, MIN(sizeof(devname), len), opt);
712
713 if (endp) {
714 vlan_id = strtol(endp + 6, &endp, 0);
715 if (*endp) {
716 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
717 return 0;
718 }
719 }
720
721 vlan = qemu_find_bt_vlan(vlan_id);
722
723 if (!vlan->slave)
724 fprintf(stderr, "qemu: warning: adding a slave device to "
725 "an empty scatternet %i\n", vlan_id);
726
727 if (!strcmp(devname, "keyboard"))
728 return bt_keyboard_init(vlan);
729
730 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
731 return 0;
732}
733
734static int bt_parse(const char *opt)
735{
736 const char *endp, *p;
737 int vlan;
738
739 if (strstart(opt, "hci", &endp)) {
740 if (!*endp || *endp == ',') {
741 if (*endp)
742 if (!strstart(endp, ",vlan=", 0))
743 opt = endp + 1;
744
745 return bt_hci_parse(opt);
746 }
747 } else if (strstart(opt, "vhci", &endp)) {
748 if (!*endp || *endp == ',') {
749 if (*endp) {
750 if (strstart(endp, ",vlan=", &p)) {
751 vlan = strtol(p, (char **) &endp, 0);
752 if (*endp) {
753 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
754 return 1;
755 }
756 } else {
757 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
758 return 1;
759 }
760 } else
761 vlan = 0;
762
763 bt_vhci_add(vlan);
764 return 0;
765 }
766 } else if (strstart(opt, "device:", &endp))
767 return !bt_device_add(endp);
768
769 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
770 return 1;
771}
772
7d76ad4f
EO		 773static int parse_sandbox(QemuOpts *opts, void *opaque)
774{
775 /* FIXME: change this to true for 1.3 */
776 if (qemu_opt_get_bool(opts, "enable", false)) {
777#ifdef CONFIG_SECCOMP
778 if (seccomp_start() < 0) {
779 qerror_report(ERROR_CLASS_GENERIC_ERROR,
780 "failed to install seccomp syscall filter in the kernel");
781 return -1;
782 }
783#else
784 qerror_report(ERROR_CLASS_GENERIC_ERROR,
785 "sandboxing request but seccomp is not compiled into this build");
786 return -1;
787#endif
788 }
789
790 return 0;
791}
792
1ae26a18
AZ		 793/***********************************************************/
794/* QEMU Block devices */
795
2292ddae
MA		 796#define HD_OPTS "media=disk"
797#define CDROM_OPTS "media=cdrom"
798#define FD_OPTS ""
799#define PFLASH_OPTS ""
800#define MTD_OPTS ""
801#define SD_OPTS ""
e4bcb14c 802
9dfd7c7a
GH		 803static int drive_init_func(QemuOpts *opts, void *opaque)
804{
a803cb8e 805 int *use_scsi = opaque;
9dfd7c7a 806
319ae529 807 return drive_init(opts, *use_scsi) == NULL;
9dfd7c7a
GH		 808}
809
810static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
811{
812 if (NULL == qemu_opt_get(opts, "snapshot")) {
813 qemu_opt_set(opts, "snapshot", "on");
814 }
815 return 0;
816}
817
4e5d9b57
MA		 818static void default_drive(int enable, int snapshot, int use_scsi,
819 BlockInterfaceType type, int index,
820 const char *optstr)
821{
822 QemuOpts *opts;
823
824 if (type == IF_DEFAULT) {
825 type = use_scsi ? IF_SCSI : IF_IDE;
826 }
827
828 if (!enable || drive_get_by_index(type, index)) {
829 return;
830 }
831
832 opts = drive_add(type, index, NULL, optstr);
833 if (snapshot) {
834 drive_enable_snapshot(opts, NULL);
835 }
319ae529 836 if (!drive_init(opts, use_scsi)) {
4e5d9b57
MA		 837 exit(1);
838 }
839}
840
76e30d0f
JK		 841void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
842{
843 boot_set_handler = func;
844 boot_set_opaque = opaque;
845}
846
847int qemu_boot_set(const char *boot_devices)
848{
849 if (!boot_set_handler) {
850 return -EINVAL;
851 }
852 return boot_set_handler(boot_set_opaque, boot_devices);
853}
854
4e9e9d6e 855static void validate_bootdevices(char *devices)
ef3adf68
JK		 856{
857 /* We just do some generic consistency checks */
858 const char *p;
859 int bitmap = 0;
860
861 for (p = devices; *p != '\0'; p++) {
862 /* Allowed boot devices are:
863 * a-b: floppy disk drives
864 * c-f: IDE disk drives
07f35073 865 * g-m: machine implementation dependent drives
ef3adf68
JK		 866 * n-p: network devices
867 * It's up to each machine implementation to check if the given boot
868 * devices match the actual hardware implementation and firmware
869 * features.
870 */
871 if (*p < 'a' || *p > 'p') {
872 fprintf(stderr, "Invalid boot device '%c'\n", *p);
873 exit(1);
874 }
875 if (bitmap & (1 << (*p - 'a'))) {
876 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
877 exit(1);
878 }
879 bitmap |= 1 << (*p - 'a');
880 }
ef3adf68
JK		 881}
882
e0f084bf
JK		 883static void restore_boot_devices(void *opaque)
884{
885 char *standard_boot_devices = opaque;
37905d6a
AW		 886 static int first = 1;
887
888 /* Restore boot order and remove ourselves after the first boot */
889 if (first) {
890 first = 0;
891 return;
892 }
e0f084bf
JK		 893
894 qemu_boot_set(standard_boot_devices);
895
896 qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
7267c094 897 g_free(standard_boot_devices);
e0f084bf
JK		 898}
899
1ca4d09a
GN		 900void add_boot_device_path(int32_t bootindex, DeviceState *dev,
901 const char *suffix)
902{
903 FWBootEntry *node, *i;
904
905 if (bootindex < 0) {
906 return;
907 }
908
909 assert(dev != NULL || suffix != NULL);
910
7267c094 911 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 912 node->bootindex = bootindex;
7267c094 913 node->suffix = suffix ? g_strdup(suffix) : NULL;
1ca4d09a
GN		 914 node->dev = dev;
915
916 QTAILQ_FOREACH(i, &fw_boot_order, link) {
917 if (i->bootindex == bootindex) {
918 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
919 exit(1);
920 } else if (i->bootindex < bootindex) {
921 continue;
922 }
923 QTAILQ_INSERT_BEFORE(i, node, link);
924 return;
925 }
926 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
927}
928
962630f2
GN		 929/*
930 * This function returns null terminated string that consist of new line
71785aba 931 * separated device paths.
962630f2
GN		 932 *
933 * memory pointed by "size" is assigned total length of the array in bytes
934 *
935 */
936char *get_boot_devices_list(uint32_t *size)
937{
938 FWBootEntry *i;
939 uint32_t total = 0;
940 char *list = NULL;
941
942 QTAILQ_FOREACH(i, &fw_boot_order, link) {
943 char *devpath = NULL, *bootpath;
944 int len;
945
946 if (i->dev) {
947 devpath = qdev_get_fw_dev_path(i->dev);
948 assert(devpath);
949 }
950
951 if (i->suffix && devpath) {
4fd37a98
BS		 952 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
953
7267c094 954 bootpath = g_malloc(bootpathlen);
4fd37a98 955 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 956 g_free(devpath);
962630f2
GN		 957 } else if (devpath) {
958 bootpath = devpath;
959 } else {
1bf6ccd3 960 assert(i->suffix);
7267c094 961 bootpath = g_strdup(i->suffix);
962630f2
GN		 962 }
963
964 if (total) {
965 list[total-1] = '\n';
966 }
967 len = strlen(bootpath) + 1;
7267c094 968 list = g_realloc(list, total + len);
962630f2
GN		 969 memcpy(&list[total], bootpath, len);
970 total += len;
7267c094 971 g_free(bootpath);
962630f2
GN		 972 }
973
974 *size = total;
975
976 return list;
977}
978
268a362c
AL		 979static void numa_add(const char *optarg)
980{
981 char option[128];
982 char *endptr;
983 unsigned long long value, endvalue;
984 int nodenr;
985
ee785fed
CV		 986 value = endvalue = 0ULL;
987
268a362c
AL		 988 optarg = get_opt_name(option, 128, optarg, ',') + 1;
989 if (!strcmp(option, "node")) {
990 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
991 nodenr = nb_numa_nodes;
992 } else {
993 nodenr = strtoull(option, NULL, 10);
994 }
995
996 if (get_param_value(option, 128, "mem", optarg) == 0) {
997 node_mem[nodenr] = 0;
998 } else {
70b4f4bb 999 int64_t sval;
c03417b4
MA		 1000 sval = strtosz(option, &endptr);
1001 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1002 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1003 exit(1);
268a362c 1004 }
9f9b17a4 1005 node_mem[nodenr] = sval;
268a362c 1006 }
ee785fed 1007 if (get_param_value(option, 128, "cpus", optarg) != 0) {
268a362c 1008 value = strtoull(option, &endptr, 10);
ee785fed
CV		 1009 if (*endptr == '-') {
1010 endvalue = strtoull(endptr+1, &endptr, 10);
268a362c 1011 } else {
ee785fed
CV		 1012 endvalue = value;
1013 }
1014
1015 if (!(endvalue < MAX_CPUMASK_BITS)) {
1016 endvalue = MAX_CPUMASK_BITS - 1;
1017 fprintf(stderr,
1018 "A max of %d CPUs are supported in a guest\n",
1019 MAX_CPUMASK_BITS);
268a362c 1020 }
ee785fed
CV		 1021
1022 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
268a362c
AL		 1023 }
1024 nb_numa_nodes++;
1025 }
268a362c
AL		 1026}
1027
dc6b1c09
AP		 1028static void smp_parse(const char *optarg)
1029{
1030 int smp, sockets = 0, threads = 0, cores = 0;
1031 char *endptr;
1032 char option[128];
1033
1034 smp = strtoul(optarg, &endptr, 10);
1035 if (endptr != optarg) {
1036 if (*endptr == ',') {
1037 endptr++;
1038 }
1039 }
1040 if (get_param_value(option, 128, "sockets", endptr) != 0)
1041 sockets = strtoull(option, NULL, 10);
1042 if (get_param_value(option, 128, "cores", endptr) != 0)
1043 cores = strtoull(option, NULL, 10);
1044 if (get_param_value(option, 128, "threads", endptr) != 0)
1045 threads = strtoull(option, NULL, 10);
1046 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1047 max_cpus = strtoull(option, NULL, 10);
1048
1049 /* compute missing values, prefer sockets over cores over threads */
1050 if (smp == 0 || sockets == 0) {
1051 sockets = sockets > 0 ? sockets : 1;
1052 cores = cores > 0 ? cores : 1;
1053 threads = threads > 0 ? threads : 1;
1054 if (smp == 0) {
1055 smp = cores * threads * sockets;
dc6b1c09
AP		 1056 }
1057 } else {
1058 if (cores == 0) {
1059 threads = threads > 0 ? threads : 1;
1060 cores = smp / (sockets * threads);
1061 } else {
dca98169 1062 threads = smp / (cores * sockets);
dc6b1c09
AP		 1063 }
1064 }
1065 smp_cpus = smp;
1066 smp_cores = cores > 0 ? cores : 1;
1067 smp_threads = threads > 0 ? threads : 1;
1068 if (max_cpus == 0)
1069 max_cpus = smp_cpus;
1070}
1071
a594cfbf
FB		 1072/***********************************************************/
1073/* USB devices */
1074
fb08000c 1075static int usb_device_add(const char *devname)
a594cfbf
FB		 1076{
1077 const char *p;
a5d2f727 1078 USBDevice *dev = NULL;
a594cfbf 1079
a5d2f727 1080 if (!usb_enabled)
a594cfbf
FB		 1081 return -1;
1082
0958b4cc
GH		 1083 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1084 dev = usbdevice_create(devname);
1085 if (dev)
1086 goto done;
1087
a5d2f727 1088 /* the other ones */
e447fc63
GH		 1089#ifndef CONFIG_LINUX
1090 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1091 if (strstart(devname, "host:", &p)) {
3741715c 1092 dev = usb_host_device_open(usb_bus_find(-1), p);
e447fc63
GH		 1093 } else
1094#endif
1095 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
3741715c
JK		 1096 dev = usb_bt_init(usb_bus_find(-1),
1097 devname[2] ? hci_init(p)
1098 : bt_new_hci(qemu_find_bt_vlan(0)));
a594cfbf
FB		 1099 } else {
1100 return -1;
1101 }
0d92ed30
PB		 1102 if (!dev)
1103 return -1;
1104
a5d2f727 1105done:
a594cfbf
FB		 1106 return 0;
1107}
1108
1f3870ab
AL		 1109static int usb_device_del(const char *devname)
1110{
1111 int bus_num, addr;
1112 const char *p;
1113
5d0c5750
AL		 1114 if (strstart(devname, "host:", &p))
1115 return usb_host_device_close(p);
1116
a5d2f727 1117 if (!usb_enabled)
1f3870ab
AL		 1118 return -1;
1119
1120 p = strchr(devname, '.');
1121 if (!p)
1122 return -1;
1123 bus_num = strtoul(devname, NULL, 0);
1124 addr = strtoul(p + 1, NULL, 0);
1125
a5d2f727 1126 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1127}
1128
bd3c948d
GH		 1129static int usb_parse(const char *cmdline)
1130{
59d1c1c2 1131 int r;
fb08000c 1132 r = usb_device_add(cmdline);
59d1c1c2
ST		 1133 if (r < 0) {
1134 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1135 }
1136 return r;
bd3c948d
GH		 1137}
1138
d54908a5 1139void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1140{
59d1c1c2 1141 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1142 if (usb_device_add(devname) < 0) {
1ecda02b 1143 error_report("could not add USB device '%s'", devname);
59d1c1c2 1144 }
a594cfbf
FB		 1145}
1146
d54908a5 1147void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1148{
59d1c1c2
ST		 1149 const char *devname = qdict_get_str(qdict, "devname");
1150 if (usb_device_del(devname) < 0) {
1ecda02b 1151 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1152 }
a594cfbf
FB		 1153}
1154
201a51fc
AZ		 1155/***********************************************************/
1156/* PCMCIA/Cardbus */
1157
1158static struct pcmcia_socket_entry_s {
bc24a225 1159 PCMCIASocket *socket;
201a51fc
AZ		 1160 struct pcmcia_socket_entry_s *next;
1161} *pcmcia_sockets = 0;
1162
bc24a225 1163void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1164{
1165 struct pcmcia_socket_entry_s *entry;
1166
7267c094 1167 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1168 entry->socket = socket;
1169 entry->next = pcmcia_sockets;
1170 pcmcia_sockets = entry;
1171}
1172
bc24a225 1173void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1174{
1175 struct pcmcia_socket_entry_s *entry, **ptr;
1176
1177 ptr = &pcmcia_sockets;
1178 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1179 if (entry->socket == socket) {
1180 *ptr = entry->next;
7267c094 1181 g_free(entry);
201a51fc
AZ		 1182 }
1183}
1184
376253ec 1185void pcmcia_info(Monitor *mon)
201a51fc
AZ		 1186{
1187 struct pcmcia_socket_entry_s *iter;
376253ec 1188
201a51fc 1189 if (!pcmcia_sockets)
376253ec 1190 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1191
1192 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1193 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1194 iter->socket->attached ? iter->socket->card_string :
1195 "Empty");
201a51fc
AZ		 1196}
1197
cc1daa40
FB		 1198/***********************************************************/
1199/* machine registration */
1200
bdaf78e0 1201static QEMUMachine *first_machine = NULL;
6f338c34 1202QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1203
1204int qemu_register_machine(QEMUMachine *m)
1205{
1206 QEMUMachine **pm;
1207 pm = &first_machine;
1208 while (*pm != NULL)
1209 pm = &(*pm)->next;
1210 m->next = NULL;
1211 *pm = m;
1212 return 0;
1213}
1214
9596ebb7 1215static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1216{
1217 QEMUMachine *m;
1218
1219 for(m = first_machine; m != NULL; m = m->next) {
1220 if (!strcmp(m->name, name))
1221 return m;
3f6599e6
MM		 1222 if (m->alias && !strcmp(m->alias, name))
1223 return m;
cc1daa40
FB		 1224 }
1225 return NULL;
1226}
1227
2c8cffa5 1228QEMUMachine *find_default_machine(void)
0c257437
AL		 1229{
1230 QEMUMachine *m;
1231
1232 for(m = first_machine; m != NULL; m = m->next) {
1233 if (m->is_default) {
1234 return m;
1235 }
1236 }
1237 return NULL;
1238}
1239
01d3c80d
AL		 1240MachineInfoList *qmp_query_machines(Error **errp)
1241{
1242 MachineInfoList *mach_list = NULL;
1243 QEMUMachine *m;
1244
1245 for (m = first_machine; m; m = m->next) {
1246 MachineInfoList *entry;
1247 MachineInfo *info;
1248
1249 info = g_malloc0(sizeof(*info));
1250 if (m->is_default) {
1251 info->has_is_default = true;
1252 info->is_default = true;
1253 }
1254
1255 if (m->alias) {
1256 info->has_alias = true;
1257 info->alias = g_strdup(m->alias);
1258 }
1259
1260 info->name = g_strdup(m->name);
1261
1262 entry = g_malloc0(sizeof(*entry));
1263 entry->value = info;
1264 entry->next = mach_list;
1265 mach_list = entry;
1266 }
1267
1268 return mach_list;
1269}
1270
8a7ddc38
FB		 1271/***********************************************************/
1272/* main execution loop */
1273
9596ebb7 1274static void gui_update(void *opaque)
8a7ddc38 1275{
7d957bd8 1276 uint64_t interval = GUI_REFRESH_INTERVAL;
740733bb 1277 DisplayState *ds = opaque;
7d957bd8
AL		 1278 DisplayChangeListener *dcl = ds->listeners;
1279
1280 dpy_refresh(ds);
1281
1282 while (dcl != NULL) {
1283 if (dcl->gui_timer_interval &&
1284 dcl->gui_timer_interval < interval)
1285 interval = dcl->gui_timer_interval;
1286 dcl = dcl->next;
1287 }
7bd427d8 1288 qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
8a7ddc38
FB		 1289}
1290
0bd48850
FB		 1291struct vm_change_state_entry {
1292 VMChangeStateHandler *cb;
1293 void *opaque;
72cf2d4f 1294 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1295};
1296
72cf2d4f 1297static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1298
1299VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1300 void *opaque)
1301{
1302 VMChangeStateEntry *e;
1303
7267c094 1304 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1305
1306 e->cb = cb;
1307 e->opaque = opaque;
72cf2d4f 1308 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1309 return e;
1310}
1311
1312void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1313{
72cf2d4f 1314 QLIST_REMOVE (e, entries);
7267c094 1315 g_free (e);
0bd48850
FB		 1316}
1317
1dfb4dd9 1318void vm_state_notify(int running, RunState state)
0bd48850
FB		 1319{
1320 VMChangeStateEntry *e;
1321
1dfb4dd9 1322 trace_vm_state_notify(running, state);
94b0b5ff 1323
0bd48850 1324 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1325 e->cb(e->opaque, running, state);
0bd48850
FB		 1326 }
1327}
1328
8a7ddc38
FB		 1329void vm_start(void)
1330{
1354869c 1331 if (!runstate_is_running()) {
8a7ddc38 1332 cpu_enable_ticks();
0461d5a6
LC		 1333 runstate_set(RUN_STATE_RUNNING);
1334 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1335 resume_all_vcpus();
6ed2c484 1336 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1337 }
1338}
1339
bb0c6722
FB		 1340/* reset/shutdown handler */
1341
1342typedef struct QEMUResetEntry {
72cf2d4f 1343 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1344 QEMUResetHandler *func;
1345 void *opaque;
bb0c6722
FB		 1346} QEMUResetEntry;
1347
72cf2d4f
BS		 1348static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1349 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1350static int reset_requested;
f64622c4
GN		 1351static int shutdown_requested, shutdown_signal = -1;
1352static pid_t shutdown_pid;
3475187d 1353static int powerdown_requested;
8cf71710 1354static int debug_requested;
95b363b5 1355static int suspend_requested;
14058196 1356static int wakeup_requested;
a9552c8e
IM		 1357static NotifierList powerdown_notifiers =
1358 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1359static NotifierList suspend_notifiers =
1360 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1361static NotifierList wakeup_notifiers =
1362 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1363static uint32_t wakeup_reason_mask = ~0;
0461d5a6 1364static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1365
1291eb35
AP		 1366int qemu_shutdown_requested_get(void)
1367{
1368 return shutdown_requested;
1369}
1370
1371int qemu_reset_requested_get(void)
1372{
1373 return reset_requested;
1374}
1375
cf7a2fe2
AJ		 1376int qemu_shutdown_requested(void)
1377{
1378 int r = shutdown_requested;
1379 shutdown_requested = 0;
1380 return r;
1381}
1382
f64622c4
GN		 1383void qemu_kill_report(void)
1384{
c7f0f3b1 1385 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1386 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1387 if (shutdown_pid == 0) {
1388 /* This happens for eg ^C at the terminal, so it's worth
1389 * avoiding printing an odd message in that case.
1390 */
1391 fputc('\n', stderr);
1392 } else {
953ffe0f 1393 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1394 }
f64622c4
GN		 1395 shutdown_signal = -1;
1396 }
1397}
1398
cf7a2fe2
AJ		 1399int qemu_reset_requested(void)
1400{
1401 int r = reset_requested;
1402 reset_requested = 0;
1403 return r;
1404}
1405
95b363b5
GH		 1406static int qemu_suspend_requested(void)
1407{
1408 int r = suspend_requested;
1409 suspend_requested = 0;
1410 return r;
1411}
1412
14058196
LC		 1413static int qemu_wakeup_requested(void)
1414{
1415 int r = wakeup_requested;
1416 wakeup_requested = 0;
1417 return r;
1418}
1419
cf7a2fe2
AJ		 1420int qemu_powerdown_requested(void)
1421{
1422 int r = powerdown_requested;
1423 powerdown_requested = 0;
1424 return r;
1425}
1426
e568902a
AL		 1427static int qemu_debug_requested(void)
1428{
1429 int r = debug_requested;
1430 debug_requested = 0;
1431 return r;
1432}
1433
0461d5a6 1434/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1435static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1436{
0461d5a6 1437 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1438 *r = vmstop_requested;
0461d5a6 1439 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1440 return true;
1441 }
1442
1443 return false;
6e29f5da
AL		 1444}
1445
a08d4367 1446void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1447{
7267c094 1448 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1449
bb0c6722
FB		 1450 re->func = func;
1451 re->opaque = opaque;
72cf2d4f 1452 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1453}
1454
dda9b29f 1455void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1456{
1457 QEMUResetEntry *re;
1458
72cf2d4f 1459 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1460 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1461 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1462 g_free(re);
dda9b29f
JK		 1463 return;
1464 }
1465 }
1466}
1467
be522029 1468void qemu_devices_reset(void)
dda9b29f
JK		 1469{
1470 QEMUResetEntry *re, *nre;
1471
1472 /* reset all devices */
72cf2d4f 1473 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1474 re->func(re->opaque);
1475 }
be522029
DG		 1476}
1477
1478void qemu_system_reset(bool report)
1479{
1480 if (current_machine && current_machine->reset) {
1481 current_machine->reset();
1482 } else {
1483 qemu_devices_reset();
1484 }
e063eb1f
JK		 1485 if (report) {
1486 monitor_protocol_event(QEVENT_RESET, NULL);
1487 }
ea375f9a 1488 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1489}
1490
1491void qemu_system_reset_request(void)
1492{
d1beab82
FB		 1493 if (no_reboot) {
1494 shutdown_requested = 1;
1495 } else {
1496 reset_requested = 1;
1497 }
b4a3d965 1498 cpu_stop_current();
d9f75a4e 1499 qemu_notify_event();
bb0c6722
FB		 1500}
1501
95b363b5
GH		 1502static void qemu_system_suspend(void)
1503{
1504 pause_all_vcpus();
1505 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1506 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1507 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1508}
1509
1510void qemu_system_suspend_request(void)
1511{
9abc62f6 1512 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1513 return;
1514 }
1515 suspend_requested = 1;
1516 cpu_stop_current();
1517 qemu_notify_event();
1518}
1519
1520void qemu_register_suspend_notifier(Notifier *notifier)
1521{
1522 notifier_list_add(&suspend_notifiers, notifier);
1523}
1524
1525void qemu_system_wakeup_request(WakeupReason reason)
1526{
9abc62f6 1527 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1528 return;
1529 }
1530 if (!(wakeup_reason_mask & (1 << reason))) {
1531 return;
1532 }
ad02b96a 1533 runstate_set(RUN_STATE_RUNNING);
95b363b5 1534 notifier_list_notify(&wakeup_notifiers, &reason);
14058196 1535 wakeup_requested = 1;
95b363b5 1536 qemu_notify_event();
95b363b5
GH		 1537}
1538
1539void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1540{
1541 if (enabled) {
1542 wakeup_reason_mask |= (1 << reason);
1543 } else {
1544 wakeup_reason_mask &= ~(1 << reason);
1545 }
1546}
1547
1548void qemu_register_wakeup_notifier(Notifier *notifier)
1549{
1550 notifier_list_add(&wakeup_notifiers, notifier);
1551}
1552
f64622c4
GN		 1553void qemu_system_killed(int signal, pid_t pid)
1554{
1555 shutdown_signal = signal;
1556 shutdown_pid = pid;
d9389b96 1557 no_shutdown = 0;
f64622c4
GN		 1558 qemu_system_shutdown_request();
1559}
1560
bb0c6722
FB		 1561void qemu_system_shutdown_request(void)
1562{
1563 shutdown_requested = 1;
d9f75a4e 1564 qemu_notify_event();
bb0c6722
FB		 1565}
1566
013c2f15
IM		 1567static void qemu_system_powerdown(void)
1568{
1569 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1570 notifier_list_notify(&powerdown_notifiers, NULL);
1571}
1572
3475187d
FB		 1573void qemu_system_powerdown_request(void)
1574{
1575 powerdown_requested = 1;
d9f75a4e
AL		 1576 qemu_notify_event();
1577}
1578
a9552c8e
IM		 1579void qemu_register_powerdown_notifier(Notifier *notifier)
1580{
1581 notifier_list_add(&powerdown_notifiers, notifier);
1582}
1583
8cf71710
JK		 1584void qemu_system_debug_request(void)
1585{
1586 debug_requested = 1;
83f338f7 1587 qemu_notify_event();
8cf71710
JK		 1588}
1589
1dfb4dd9 1590void qemu_system_vmstop_request(RunState state)
8cf71710 1591{
1dfb4dd9 1592 vmstop_requested = state;
8cf71710
JK		 1593 qemu_notify_event();
1594}
1595
99435906
PB		 1596static bool main_loop_should_exit(void)
1597{
1598 RunState r;
1599 if (qemu_debug_requested()) {
1600 vm_stop(RUN_STATE_DEBUG);
1601 }
95b363b5
GH		 1602 if (qemu_suspend_requested()) {
1603 qemu_system_suspend();
1604 }
99435906
PB		 1605 if (qemu_shutdown_requested()) {
1606 qemu_kill_report();
1607 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1608 if (no_shutdown) {
1609 vm_stop(RUN_STATE_SHUTDOWN);
1610 } else {
1611 return true;
1612 }
1613 }
1614 if (qemu_reset_requested()) {
1615 pause_all_vcpus();
1616 cpu_synchronize_all_states();
1617 qemu_system_reset(VMRESET_REPORT);
1618 resume_all_vcpus();
1619 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
1620 runstate_check(RUN_STATE_SHUTDOWN)) {
1621 runstate_set(RUN_STATE_PAUSED);
1622 }
1623 }
14058196
LC		 1624 if (qemu_wakeup_requested()) {
1625 pause_all_vcpus();
1626 cpu_synchronize_all_states();
1627 qemu_system_reset(VMRESET_SILENT);
1628 resume_all_vcpus();
17c8660b 1629 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 1630 }
99435906 1631 if (qemu_powerdown_requested()) {
013c2f15 1632 qemu_system_powerdown();
99435906
PB		 1633 }
1634 if (qemu_vmstop_requested(&r)) {
1635 vm_stop(r);
1636 }
1637 return false;
1638}
1639
43b96858
AL		 1640static void main_loop(void)
1641{
c9f711a5 1642 bool nonblocking;
99435906 1643 int last_io = 0;
8e1b90ec
JK		 1644#ifdef CONFIG_PROFILER
1645 int64_t ti;
1646#endif
99435906 1647 do {
c9f711a5 1648 nonblocking = !kvm_enabled() && last_io > 0;
89bfc105 1649#ifdef CONFIG_PROFILER
46481d39 1650 ti = profile_getclock();
89bfc105 1651#endif
c9f711a5 1652 last_io = main_loop_wait(nonblocking);
89bfc105 1653#ifdef CONFIG_PROFILER
46481d39 1654 dev_time += profile_getclock() - ti;
89bfc105 1655#endif
99435906 1656 } while (!main_loop_should_exit());
b4608c04
FB		 1657}
1658
9bd7e6d9
PB		 1659static void version(void)
1660{
f75ca1ae 1661 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1662}
1663
15f82208 1664static void help(int exitcode)
0824d6fc 1665{
a3adb7ad
ME		 1666 version();
1667 printf("usage: %s [options] [disk_image]\n\n"
1668 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1669 error_get_progname());
1670
77bd1119
ME		 1671#define QEMU_OPTIONS_GENERATE_HELP
1672#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1673
1674 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1675 "ctrl-alt-f toggle full screen\n"
1676 "ctrl-alt-n switch to virtual console 'n'\n"
1677 "ctrl-alt toggle mouse and keyboard grab\n"
1678 "\n"
a3adb7ad
ME		 1679 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1680
15f82208 1681 exit(exitcode);
0824d6fc
FB		 1682}
1683
cd6f1169
FB		 1684#define HAS_ARG 0x0001
1685
cd6f1169
FB		 1686typedef struct QEMUOption {
1687 const char *name;
1688 int flags;
1689 int index;
ad96090a 1690 uint32_t arch_mask;
cd6f1169
FB		 1691} QEMUOption;
1692
dbed7e40 1693static const QEMUOption qemu_options[] = {
ad96090a 1694 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 1695#define QEMU_OPTIONS_GENERATE_OPTIONS
1696#include "qemu-options-wrapper.h"
cd6f1169 1697 { NULL },
fc01f7e7 1698};
a369da5f
BS		 1699
1700static bool vga_available(void)
1701{
36b7f27d 1702 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 1703}
1704
1705static bool cirrus_vga_available(void)
1706{
36b7f27d
AJ		 1707 return object_class_by_name("cirrus-vga")
1708 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 1709}
1710
1711static bool vmware_vga_available(void)
1712{
36b7f27d 1713 return object_class_by_name("vmware-svga");
a369da5f
BS		 1714}
1715
879049a3
AJ		 1716static bool qxl_vga_available(void)
1717{
1718 return object_class_by_name("qxl-vga");
1719}
1720
3893c124 1721static void select_vgahw (const char *p)
1722{
1723 const char *opts;
1724
86176759 1725 vga_interface_type = VGA_NONE;
3893c124 1726 if (strstart(p, "std", &opts)) {
a369da5f
BS		 1727 if (vga_available()) {
1728 vga_interface_type = VGA_STD;
1729 } else {
1730 fprintf(stderr, "Error: standard VGA not available\n");
1731 exit(0);
1732 }
3893c124 1733 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 1734 if (cirrus_vga_available()) {
1735 vga_interface_type = VGA_CIRRUS;
1736 } else {
1737 fprintf(stderr, "Error: Cirrus VGA not available\n");
1738 exit(0);
1739 }
3893c124 1740 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 1741 if (vmware_vga_available()) {
1742 vga_interface_type = VGA_VMWARE;
1743 } else {
1744 fprintf(stderr, "Error: VMWare SVGA not available\n");
1745 exit(0);
1746 }
94909d9f 1747 } else if (strstart(p, "xenfb", &opts)) {
86176759 1748 vga_interface_type = VGA_XENFB;
a19cbfb3 1749 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 1750 if (qxl_vga_available()) {
1751 vga_interface_type = VGA_QXL;
1752 } else {
1753 fprintf(stderr, "Error: QXL VGA not available\n");
1754 exit(0);
1755 }
28b85ed8 1756 } else if (!strstart(p, "none", &opts)) {
3893c124 1757 invalid_vga:
1758 fprintf(stderr, "Unknown vga type: %s\n", p);
1759 exit(1);
1760 }
cb5a7aa8 1761 while (*opts) {
1762 const char *nextopt;
1763
1764 if (strstart(opts, ",retrace=", &nextopt)) {
1765 opts = nextopt;
1766 if (strstart(opts, "dumb", &nextopt))
1767 vga_retrace_method = VGA_RETRACE_DUMB;
1768 else if (strstart(opts, "precise", &nextopt))
1769 vga_retrace_method = VGA_RETRACE_PRECISE;
1770 else goto invalid_vga;
1771 } else goto invalid_vga;
1772 opts = nextopt;
1773 }
3893c124 1774}
1775
1472a95b
JS		 1776static DisplayType select_display(const char *p)
1777{
1778 const char *opts;
1779 DisplayType display = DT_DEFAULT;
1780
1781 if (strstart(p, "sdl", &opts)) {
1782#ifdef CONFIG_SDL
1783 display = DT_SDL;
1784 while (*opts) {
1785 const char *nextopt;
1786
1787 if (strstart(opts, ",frame=", &nextopt)) {
1788 opts = nextopt;
1789 if (strstart(opts, "on", &nextopt)) {
1790 no_frame = 0;
1791 } else if (strstart(opts, "off", &nextopt)) {
1792 no_frame = 1;
1793 } else {
05175535 1794 goto invalid_sdl_args;
1472a95b
JS		 1795 }
1796 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
1797 opts = nextopt;
1798 if (strstart(opts, "on", &nextopt)) {
1799 alt_grab = 1;
1800 } else if (strstart(opts, "off", &nextopt)) {
1801 alt_grab = 0;
1802 } else {
05175535 1803 goto invalid_sdl_args;
1472a95b
JS		 1804 }
1805 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
1806 opts = nextopt;
1807 if (strstart(opts, "on", &nextopt)) {
1808 ctrl_grab = 1;
1809 } else if (strstart(opts, "off", &nextopt)) {
1810 ctrl_grab = 0;
1811 } else {
05175535 1812 goto invalid_sdl_args;
1472a95b
JS		 1813 }
1814 } else if (strstart(opts, ",window_close=", &nextopt)) {
1815 opts = nextopt;
1816 if (strstart(opts, "on", &nextopt)) {
1817 no_quit = 0;
1818 } else if (strstart(opts, "off", &nextopt)) {
1819 no_quit = 1;
1820 } else {
05175535 1821 goto invalid_sdl_args;
1472a95b
JS		 1822 }
1823 } else {
05175535
PM		 1824 invalid_sdl_args:
1825 fprintf(stderr, "Invalid SDL option string: %s\n", p);
1826 exit(1);
1472a95b
JS		 1827 }
1828 opts = nextopt;
1829 }
1830#else
1831 fprintf(stderr, "SDL support is disabled\n");
1832 exit(1);
1833#endif
3264ff12 1834 } else if (strstart(p, "vnc", &opts)) {
821601ea 1835#ifdef CONFIG_VNC
3264ff12
JS		 1836 display_remote++;
1837
1838 if (*opts) {
1839 const char *nextopt;
1840
1841 if (strstart(opts, "=", &nextopt)) {
1842 vnc_display = nextopt;
1843 }
1844 }
1845 if (!vnc_display) {
1846 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
1847 exit(1);
1848 }
821601ea
JS		 1849#else
1850 fprintf(stderr, "VNC support is disabled\n");
1851 exit(1);
1852#endif
1472a95b
JS		 1853 } else if (strstart(p, "curses", &opts)) {
1854#ifdef CONFIG_CURSES
1855 display = DT_CURSES;
1856#else
1857 fprintf(stderr, "Curses support is disabled\n");
1858 exit(1);
1859#endif
4171d32e
JS		 1860 } else if (strstart(p, "none", &opts)) {
1861 display = DT_NONE;
1472a95b 1862 } else {
1472a95b
JS		 1863 fprintf(stderr, "Unknown display type: %s\n", p);
1864 exit(1);
1865 }
1866
1867 return display;
1868}
1869
7d4c3d53
MA		 1870static int balloon_parse(const char *arg)
1871{
382f0743 1872 QemuOpts *opts;
7d4c3d53 1873
382f0743
GH		 1874 if (strcmp(arg, "none") == 0) {
1875 return 0;
1876 }
1877
1878 if (!strncmp(arg, "virtio", 6)) {
1879 if (arg[6] == ',') {
1880 /* have params -> parse them */
3329f07b 1881 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 1882 if (!opts)
1883 return -1;
1884 } else {
1885 /* create empty opts */
8be7e7e4 1886 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0, NULL);
7d4c3d53 1887 }
29f82b37 1888 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 1889 return 0;
7d4c3d53 1890 }
382f0743
GH		 1891
1892 return -1;
7d4c3d53 1893}
7d4c3d53 1894
5cea8590
PB		 1895char *qemu_find_file(int type, const char *name)
1896{
1897 int len;
1898 const char *subdir;
1899 char *buf;
1900
31783203
PM		 1901 /* Try the name as a straight path first */
1902 if (access(name, R_OK) == 0) {
7267c094 1903 return g_strdup(name);
5cea8590
PB		 1904 }
1905 switch (type) {
1906 case QEMU_FILE_TYPE_BIOS:
1907 subdir = "";
1908 break;
1909 case QEMU_FILE_TYPE_KEYMAP:
1910 subdir = "keymaps/";
1911 break;
1912 default:
1913 abort();
1914 }
1915 len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
7267c094 1916 buf = g_malloc0(len);
3a41759d 1917 snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
5cea8590 1918 if (access(buf, R_OK)) {
7267c094 1919 g_free(buf);
5cea8590
PB		 1920 return NULL;
1921 }
1922 return buf;
1923}
1924
ff952ba2
MA		 1925static int device_help_func(QemuOpts *opts, void *opaque)
1926{
1927 return qdev_device_help(opts);
1928}
1929
f31d07d1
GH		 1930static int device_init_func(QemuOpts *opts, void *opaque)
1931{
1932 DeviceState *dev;
1933
1934 dev = qdev_device_add(opts);
1935 if (!dev)
1936 return -1;
1937 return 0;
1938}
1939
1a688d3b
GH		 1940static int chardev_init_func(QemuOpts *opts, void *opaque)
1941{
1942 CharDriverState *chr;
1943
f69554b9 1944 chr = qemu_chr_new_from_opts(opts, NULL);
1a688d3b
GH		 1945 if (!chr)
1946 return -1;
1947 return 0;
1948}
1949
758e8e38 1950#ifdef CONFIG_VIRTFS
74db920c
GS		 1951static int fsdev_init_func(QemuOpts *opts, void *opaque)
1952{
1953 int ret;
1954 ret = qemu_fsdev_add(opts);
1955
1956 return ret;
1957}
1958#endif
1959
88589343
GH		 1960static int mon_init_func(QemuOpts *opts, void *opaque)
1961{
1962 CharDriverState *chr;
1963 const char *chardev;
1964 const char *mode;
1965 int flags;
1966
1967 mode = qemu_opt_get(opts, "mode");
1968 if (mode == NULL) {
1969 mode = "readline";
1970 }
1971 if (strcmp(mode, "readline") == 0) {
1972 flags = MONITOR_USE_READLINE;
1973 } else if (strcmp(mode, "control") == 0) {
1974 flags = MONITOR_USE_CONTROL;
1975 } else {
1976 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
1977 exit(1);
1978 }
1979
39eaab9a
DB		 1980 if (qemu_opt_get_bool(opts, "pretty", 0))
1981 flags |= MONITOR_USE_PRETTY;
1982
88589343
GH		 1983 if (qemu_opt_get_bool(opts, "default", 0))
1984 flags |= MONITOR_IS_DEFAULT;
1985
1986 chardev = qemu_opt_get(opts, "chardev");
1987 chr = qemu_chr_find(chardev);
1988 if (chr == NULL) {
1989 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
1990 exit(1);
1991 }
1992
1993 monitor_init(chr, flags);
1994 return 0;
1995}
1996
6ca5582d 1997static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 1998{
1999 static int monitor_device_index = 0;
2000 QemuOpts *opts;
2001 const char *p;
2002 char label[32];
2003 int def = 0;
2004
2005 if (strstart(optarg, "chardev:", &p)) {
2006 snprintf(label, sizeof(label), "%s", p);
2007 } else {
140e065d
JK		 2008 snprintf(label, sizeof(label), "compat_monitor%d",
2009 monitor_device_index);
2010 if (monitor_device_index == 0) {
88589343
GH		 2011 def = 1;
2012 }
2013 opts = qemu_chr_parse_compat(label, optarg);
2014 if (!opts) {
2015 fprintf(stderr, "parse error: %s\n", optarg);
2016 exit(1);
2017 }
2018 }
2019
8be7e7e4 2020 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2021 if (!opts) {
2022 fprintf(stderr, "duplicate chardev: %s\n", label);
2023 exit(1);
2024 }
6ca5582d 2025 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2026 qemu_opt_set(opts, "chardev", label);
2027 if (def)
2028 qemu_opt_set(opts, "default", "on");
2029 monitor_device_index++;
2030}
2031
bd3c948d
GH		 2032struct device_config {
2033 enum {
aee1b935
GH		 2034 DEV_USB, /* -usbdevice */
2035 DEV_BT, /* -bt */
2036 DEV_SERIAL, /* -serial */
2037 DEV_PARALLEL, /* -parallel */
2038 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2039 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2040 DEV_GDB, /* -gdb, -s */
bd3c948d
GH		 2041 } type;
2042 const char *cmdline;
d9a5954d 2043 Location loc;
72cf2d4f 2044 QTAILQ_ENTRY(device_config) next;
bd3c948d 2045};
72cf2d4f 2046QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2047
2048static void add_device_config(int type, const char *cmdline)
2049{
2050 struct device_config *conf;
2051
7267c094 2052 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2053 conf->type = type;
2054 conf->cmdline = cmdline;
d9a5954d 2055 loc_save(&conf->loc);
72cf2d4f 2056 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2057}
2058
2059static int foreach_device_config(int type, int (*func)(const char *cmdline))
2060{
2061 struct device_config *conf;
2062 int rc;
2063
72cf2d4f 2064 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2065 if (conf->type != type)
2066 continue;
d9a5954d 2067 loc_push_restore(&conf->loc);
bd3c948d 2068 rc = func(conf->cmdline);
d9a5954d 2069 loc_pop(&conf->loc);
bd3c948d
GH		 2070 if (0 != rc)
2071 return rc;
2072 }
2073 return 0;
2074}
2075
998bbd74
GH		 2076static int serial_parse(const char *devname)
2077{
2078 static int index = 0;
2079 char label[32];
2080
2081 if (strcmp(devname, "none") == 0)
2082 return 0;
2083 if (index == MAX_SERIAL_PORTS) {
2084 fprintf(stderr, "qemu: too many serial ports\n");
2085 exit(1);
2086 }
2087 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2088 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2089 if (!serial_hds[index]) {
52d06136
PM		 2090 fprintf(stderr, "qemu: could not connect serial device"
2091 " to character backend '%s'\n", devname);
998bbd74
GH		 2092 return -1;
2093 }
2094 index++;
2095 return 0;
2096}
2097
6a5e8b0e
GH		 2098static int parallel_parse(const char *devname)
2099{
2100 static int index = 0;
2101 char label[32];
2102
2103 if (strcmp(devname, "none") == 0)
2104 return 0;
2105 if (index == MAX_PARALLEL_PORTS) {
2106 fprintf(stderr, "qemu: too many parallel ports\n");
2107 exit(1);
2108 }
2109 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2110 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2111 if (!parallel_hds[index]) {
52d06136
PM		 2112 fprintf(stderr, "qemu: could not connect parallel device"
2113 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2114 return -1;
2115 }
2116 index++;
2117 return 0;
2118}
2119
aee1b935
GH		 2120static int virtcon_parse(const char *devname)
2121{
3329f07b 2122 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2123 static int index = 0;
2124 char label[32];
392ecf54 2125 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2126
2127 if (strcmp(devname, "none") == 0)
2128 return 0;
2129 if (index == MAX_VIRTIO_CONSOLES) {
2130 fprintf(stderr, "qemu: too many virtio consoles\n");
2131 exit(1);
2132 }
392ecf54 2133
8be7e7e4 2134 bus_opts = qemu_opts_create(device, NULL, 0, NULL);
e87f7fc6
AL		 2135 if (arch_type == QEMU_ARCH_S390X) {
2136 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2137 } else {
2138 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
2139 }
392ecf54 2140
8be7e7e4 2141 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
392ecf54
AS		 2142 qemu_opt_set(dev_opts, "driver", "virtconsole");
2143
aee1b935 2144 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2145 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2146 if (!virtcon_hds[index]) {
52d06136
PM		 2147 fprintf(stderr, "qemu: could not connect virtio console"
2148 " to character backend '%s'\n", devname);
aee1b935
GH		 2149 return -1;
2150 }
392ecf54
AS		 2151 qemu_opt_set(dev_opts, "chardev", label);
2152
aee1b935
GH		 2153 index++;
2154 return 0;
2155}
2156
c9f398e5
PA		 2157static int debugcon_parse(const char *devname)
2158{
2159 QemuOpts *opts;
2160
27143a44 2161 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2162 exit(1);
2163 }
8be7e7e4 2164 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2165 if (!opts) {
2166 fprintf(stderr, "qemu: already have a debugcon device\n");
2167 exit(1);
2168 }
2169 qemu_opt_set(opts, "driver", "isa-debugcon");
2170 qemu_opt_set(opts, "chardev", "debugcon");
2171 return 0;
2172}
2173
9052ea6b
JK		 2174static QEMUMachine *machine_parse(const char *name)
2175{
2176 QEMUMachine *m, *machine = NULL;
2177
2178 if (name) {
2179 machine = find_machine(name);
2180 }
2181 if (machine) {
2182 return machine;
2183 }
2184 printf("Supported machines are:\n");
2185 for (m = first_machine; m != NULL; m = m->next) {
2186 if (m->alias) {
3b26486a 2187 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2188 }
3b26486a 2189 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2190 m->is_default ? " (default)" : "");
2191 }
c8057f95 2192 exit(!name || !is_help_option(name));
9052ea6b
JK		 2193}
2194
303d4e86
AP		 2195static int tcg_init(void)
2196{
d5ab9713 2197 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2198 return 0;
2199}
2200
2201static struct {
2202 const char *opt_name;
2203 const char *name;
2204 int (*available)(void);
2205 int (*init)(void);
2206 int *allowed;
2207} accel_list[] = {
2208 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2209 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2210 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
c7f0f3b1 2211 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
303d4e86
AP		 2212};
2213
2214static int configure_accelerator(void)
2215{
2216 const char *p = NULL;
2217 char buf[10];
2218 int i, ret;
1b785a97 2219 bool accel_initialised = 0;
303d4e86
AP		 2220 bool init_failed = 0;
2221
2222 QemuOptsList *list = qemu_find_opts("machine");
2223 if (!QTAILQ_EMPTY(&list->head)) {
2224 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2225 }
2226
2227 if (p == NULL) {
2228 /* Use the default "accelerator", tcg */
2229 p = "tcg";
2230 }
2231
1b785a97 2232 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2233 if (*p == ':') {
2234 p++;
2235 }
2236 p = get_opt_name(buf, sizeof (buf), p, ':');
2237 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2238 if (strcmp(accel_list[i].opt_name, buf) == 0) {
a16c53b1 2239 *(accel_list[i].allowed) = 1;
303d4e86
AP		 2240 ret = accel_list[i].init();
2241 if (ret < 0) {
2242 init_failed = 1;
2243 if (!accel_list[i].available()) {
2244 printf("%s not supported for this target\n",
2245 accel_list[i].name);
2246 } else {
2247 fprintf(stderr, "failed to initialize %s: %s\n",
2248 accel_list[i].name,
2249 strerror(-ret));
2250 }
a16c53b1 2251 *(accel_list[i].allowed) = 0;
303d4e86 2252 } else {
1b785a97 2253 accel_initialised = 1;
303d4e86
AP		 2254 }
2255 break;
2256 }
2257 }
2258 if (i == ARRAY_SIZE(accel_list)) {
2259 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2260 }
2261 }
2262
1b785a97 2263 if (!accel_initialised) {
303d4e86
AP		 2264 fprintf(stderr, "No accelerator found!\n");
2265 exit(1);
2266 }
2267
2268 if (init_failed) {
2269 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2270 }
2271
1b785a97 2272 return !accel_initialised;
303d4e86
AP		 2273}
2274
fd42deeb
GH		 2275void qemu_add_exit_notifier(Notifier *notify)
2276{
2277 notifier_list_add(&exit_notifiers, notify);
2278}
2279
2280void qemu_remove_exit_notifier(Notifier *notify)
2281{
31552529 2282 notifier_remove(notify);
fd42deeb
GH		 2283}
2284
2285static void qemu_run_exit_notifiers(void)
2286{
9e8dd451 2287 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2288}
2289
4cab946a
GN		 2290void qemu_add_machine_init_done_notifier(Notifier *notify)
2291{
2292 notifier_list_add(&machine_init_done_notifiers, notify);
2293}
2294
2295static void qemu_run_machine_init_done_notifiers(void)
2296{
9e8dd451 2297 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2298}
2299
6530a97b
AL		 2300static const QEMUOption *lookup_opt(int argc, char **argv,
2301 const char **poptarg, int *poptind)
2302{
2303 const QEMUOption *popt;
2304 int optind = *poptind;
2305 char *r = argv[optind];
2306 const char *optarg;
2307
0f0bc3f1 2308 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2309 optind++;
2310 /* Treat --foo the same as -foo. */
2311 if (r[1] == '-')
2312 r++;
2313 popt = qemu_options;
2314 for(;;) {
2315 if (!popt->name) {
0f0bc3f1 2316 error_report("invalid option");
6530a97b
AL		 2317 exit(1);
2318 }
2319 if (!strcmp(popt->name, r + 1))
2320 break;
2321 popt++;
2322 }
2323 if (popt->flags & HAS_ARG) {
2324 if (optind >= argc) {
0f0bc3f1 2325 error_report("requires an argument");
6530a97b
AL		 2326 exit(1);
2327 }
2328 optarg = argv[optind++];
0f0bc3f1 2329 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2330 } else {
2331 optarg = NULL;
2332 }
2333
2334 *poptarg = optarg;
2335 *poptind = optind;
2336
2337 return popt;
2338}
2339
0750112a
AL		 2340static gpointer malloc_and_trace(gsize n_bytes)
2341{
2342 void *ptr = malloc(n_bytes);
a74cd8cc 2343 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2344 return ptr;
2345}
2346
2347static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2348{
2349 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2350 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2351 return ptr;
2352}
2353
2354static void free_and_trace(gpointer mem)
2355{
a74cd8cc 2356 trace_g_free(mem);
0750112a
AL		 2357 free(mem);
2358}
2359
d34e8f6e
MR		 2360int qemu_init_main_loop(void)
2361{
2362 return main_loop_init();
2363}
2364
902b3d5c 2365int main(int argc, char **argv, char **envp)
0824d6fc 2366{
e4bcb14c 2367 int i;
da1fcfda 2368 int snapshot, linux_boot;
4e3de9e9 2369 const char *icount_option = NULL;
7f7f9873 2370 const char *initrd_filename;
a20dd508 2371 const char *kernel_filename, *kernel_cmdline;
195325a4 2372 char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */
3023f332 2373 DisplayState *ds;
7d957bd8 2374 DisplayChangeListener *dcl;
9f227bc3 2375 int cyls, heads, secs, translation;
2376 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2377 QemuOptsList *olist;
cd6f1169 2378 int optind;
6530a97b 2379 const char *optarg;
d63d307f 2380 const char *loadvm = NULL;
cc1daa40 2381 QEMUMachine *machine;
94fc95cd 2382 const char *cpu_model;
7f1b17f2 2383 const char *vga_model = "none";
93815bc2 2384 const char *pid_file = NULL;
5bb7910a 2385 const char *incoming = NULL;
821601ea 2386#ifdef CONFIG_VNC
993fbfdb 2387 int show_vnc_port = 0;
821601ea 2388#endif
3ed2d9ee 2389 bool defconfig = true;
f29a5614 2390 bool userconfig = true;
c235d738
MF		 2391 const char *log_mask = NULL;
2392 const char *log_file = NULL;
0750112a
AL		 2393 GMemVTable mem_trace = {
2394 .malloc = malloc_and_trace,
2395 .realloc = realloc_and_trace,
2396 .free = free_and_trace,
2397 };
23d15e86 2398 const char *trace_events = NULL;
e4858974 2399 const char *trace_file = NULL;
0b5538c3 2400
fd42deeb 2401 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2402 error_set_progname(argv[0]);
2403
0750112a 2404 g_mem_set_vtable(&mem_trace);
db529aab 2405 if (!g_thread_supported()) {
42ed3727 2406#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2407 g_thread_init(NULL);
42ed3727
AL		 2408#else
2409 fprintf(stderr, "glib threading failed to initialize.\n");
2410 exit(1);
2411#endif
db529aab 2412 }
0750112a 2413
1b71f7c1
AF		 2414 module_call_init(MODULE_INIT_QOM);
2415
5db9d4d1
LC		 2416 runstate_init();
2417
6875204c 2418 init_clocks();
2ff68d07 2419 rtc_clock = host_clock;
6875204c 2420
902b3d5c 2421 qemu_cache_utils_init(envp);
2422
72cf2d4f 2423 QLIST_INIT (&vm_change_state_head);
fe98ac14 2424 os_setup_early_signal_handling();
be995c27 2425
f80f9ec9 2426 module_call_init(MODULE_INIT_MACHINE);
0c257437 2427 machine = find_default_machine();
94fc95cd 2428 cpu_model = NULL;
4fc5d071 2429 ram_size = 0;
33e3963e 2430 snapshot = 0;
9f227bc3 2431 cyls = heads = secs = 0;
2432 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2433
268a362c
AL		 2434 for (i = 0; i < MAX_NODES; i++) {
2435 node_mem[i] = 0;
ee785fed 2436 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2437 }
2438
268a362c 2439 nb_numa_nodes = 0;
7c9d8e07 2440 nb_nics = 0;
3b46e624 2441
41bd639b
BS		 2442 autostart= 1;
2443
292444cb
AL		 2444 /* first pass of option parsing */
2445 optind = 1;
2446 while (optind < argc) {
2447 if (argv[optind][0] != '-') {
2448 /* disk image */
28e68d68 2449 optind++;
292444cb
AL		 2450 continue;
2451 } else {
2452 const QEMUOption *popt;
2453
2454 popt = lookup_opt(argc, argv, &optarg, &optind);
2455 switch (popt->index) {
2456 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2457 defconfig = false;
292444cb 2458 break;
f29a5614
EH		 2459 case QEMU_OPTION_nouserconfig:
2460 userconfig = false;
2461 break;
292444cb
AL		 2462 }
2463 }
2464 }
2465
2466 if (defconfig) {
dcfb0939 2467 int ret;
f29a5614 2468 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2469 if (ret < 0) {
dcfb0939 2470 exit(1);
292444cb
AL		 2471 }
2472 }
2473
2474 /* second pass of option parsing */
cd6f1169 2475 optind = 1;
0824d6fc 2476 for(;;) {
cd6f1169 2477 if (optind >= argc)
0824d6fc 2478 break;
6530a97b 2479 if (argv[optind][0] != '-') {
9f227bc3 2480 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2481 } else {
2482 const QEMUOption *popt;
2483
6530a97b 2484 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2485 if (!(popt->arch_mask & arch_type)) {
2486 printf("Option %s not supported for this target\n", popt->name);
2487 exit(1);
2488 }
cd6f1169 2489 switch(popt->index) {
cc1daa40 2490 case QEMU_OPTION_M:
9052ea6b 2491 machine = machine_parse(optarg);
cc1daa40 2492 break;
94fc95cd
JM		 2493 case QEMU_OPTION_cpu:
2494 /* hw initialization will check this */
ecf40bea 2495 cpu_model = optarg;
94fc95cd 2496 break;
cd6f1169 2497 case QEMU_OPTION_hda:
9f227bc3 2498 {
2499 char buf[256];
2500 if (cyls == 0)
2501 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2502 else
2503 snprintf(buf, sizeof(buf),
2504 "%s,cyls=%d,heads=%d,secs=%d%s",
2505 HD_OPTS , cyls, heads, secs,
2506 translation == BIOS_ATA_TRANSLATION_LBA ?
2507 ",trans=lba" :
2508 translation == BIOS_ATA_TRANSLATION_NONE ?
2509 ",trans=none" : "");
2510 drive_add(IF_DEFAULT, 0, optarg, buf);
2511 break;
2512 }
cd6f1169 2513 case QEMU_OPTION_hdb:
cc1daa40
FB		 2514 case QEMU_OPTION_hdc:
2515 case QEMU_OPTION_hdd:
2292ddae
MA		 2516 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2517 HD_OPTS);
fc01f7e7 2518 break;
e4bcb14c 2519 case QEMU_OPTION_drive:
e2982c3a
MT		 2520 if (drive_def(optarg) == NULL) {
2521 exit(1);
2522 }
e4bcb14c 2523 break;
d058fe03
GH		 2524 case QEMU_OPTION_set:
2525 if (qemu_set_option(optarg) != 0)
2526 exit(1);
2527 break;
d0fef6fb
GH		 2528 case QEMU_OPTION_global:
2529 if (qemu_global_option(optarg) != 0)
2530 exit(1);
2531 break;
3e3d5815 2532 case QEMU_OPTION_mtdblock:
2292ddae 2533 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2534 break;
a1bb27b1 2535 case QEMU_OPTION_sd:
2292ddae 2536 drive_add(IF_SD, 0, optarg, SD_OPTS);
a1bb27b1 2537 break;
86f55663 2538 case QEMU_OPTION_pflash:
2292ddae 2539 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2540 break;
cd6f1169 2541 case QEMU_OPTION_snapshot:
33e3963e
FB		 2542 snapshot = 1;
2543 break;
cd6f1169 2544 case QEMU_OPTION_hdachs:
330d0414 2545 {
330d0414
FB		 2546 const char *p;
2547 p = optarg;
2548 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2549 if (cyls < 1 || cyls > 16383)
2550 goto chs_fail;
330d0414
FB		 2551 if (*p != ',')
2552 goto chs_fail;
2553 p++;
2554 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2555 if (heads < 1 || heads > 16)
2556 goto chs_fail;
330d0414
FB		 2557 if (*p != ',')
2558 goto chs_fail;
2559 p++;
2560 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2561 if (secs < 1 || secs > 63)
2562 goto chs_fail;
2563 if (*p == ',') {
2564 p++;
2565 if (!strcmp(p, "none"))
2566 translation = BIOS_ATA_TRANSLATION_NONE;
2567 else if (!strcmp(p, "lba"))
2568 translation = BIOS_ATA_TRANSLATION_LBA;
2569 else if (!strcmp(p, "auto"))
2570 translation = BIOS_ATA_TRANSLATION_AUTO;
2571 else
2572 goto chs_fail;
2573 } else if (*p != '\0') {
c4b1fcc0 2574 chs_fail:
46d4767d
FB		 2575 fprintf(stderr, "qemu: invalid physical CHS format\n");
2576 exit(1);
c4b1fcc0 2577 }
9f227bc3 2578 if (hda_opts != NULL) {
9dfd7c7a
GH		 2579 char num[16];
2580 snprintf(num, sizeof(num), "%d", cyls);
2581 qemu_opt_set(hda_opts, "cyls", num);
2582 snprintf(num, sizeof(num), "%d", heads);
2583 qemu_opt_set(hda_opts, "heads", num);
2584 snprintf(num, sizeof(num), "%d", secs);
2585 qemu_opt_set(hda_opts, "secs", num);
2586 if (translation == BIOS_ATA_TRANSLATION_LBA)
2587 qemu_opt_set(hda_opts, "trans", "lba");
2588 if (translation == BIOS_ATA_TRANSLATION_NONE)
2589 qemu_opt_set(hda_opts, "trans", "none");
2590 }
330d0414
FB		 2591 }
2592 break;
268a362c
AL		 2593 case QEMU_OPTION_numa:
2594 if (nb_numa_nodes >= MAX_NODES) {
2595 fprintf(stderr, "qemu: too many NUMA nodes\n");
2596 exit(1);
2597 }
2598 numa_add(optarg);
2599 break;
1472a95b
JS		 2600 case QEMU_OPTION_display:
2601 display_type = select_display(optarg);
2602 break;
cd6f1169 2603 case QEMU_OPTION_nographic:
993fbfdb 2604 display_type = DT_NOGRAPHIC;
a20dd508 2605 break;
4d3b6f6e 2606 case QEMU_OPTION_curses:
47b05369 2607#ifdef CONFIG_CURSES
993fbfdb 2608 display_type = DT_CURSES;
47b05369
JS		 2609#else
2610 fprintf(stderr, "Curses support is disabled\n");
2611 exit(1);
4d3b6f6e 2612#endif
47b05369 2613 break;
a171fe39 2614 case QEMU_OPTION_portrait:
9312805d
VK		 2615 graphic_rotate = 90;
2616 break;
2617 case QEMU_OPTION_rotate:
2618 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
2619 if (graphic_rotate != 0 && graphic_rotate != 90 &&
2620 graphic_rotate != 180 && graphic_rotate != 270) {
2621 fprintf(stderr,
2622 "qemu: only 90, 180, 270 deg rotation is available\n");
2623 exit(1);
2624 }
a171fe39 2625 break;
cd6f1169 2626 case QEMU_OPTION_kernel:
a0abe474
PM		 2627 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
2628 break;
2629 case QEMU_OPTION_initrd:
2630 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 2631 break;
cd6f1169 2632 case QEMU_OPTION_append:
a0abe474 2633 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 2634 break;
412beee6
GL		 2635 case QEMU_OPTION_dtb:
2636 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
2637 break;
cd6f1169 2638 case QEMU_OPTION_cdrom:
2292ddae 2639 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 2640 break;
cd6f1169 2641 case QEMU_OPTION_boot:
28c5af54 2642 {
ef3adf68 2643 static const char * const params[] = {
3d3b8303 2644 "order", "once", "menu",
ac05f349
AK		 2645 "splash", "splash-time",
2646 "reboot-timeout", NULL
ef3adf68
JK		 2647 };
2648 char buf[sizeof(boot_devices)];
e0f084bf 2649 char *standard_boot_devices;
ef3adf68
JK		 2650 int legacy = 0;
2651
2652 if (!strchr(optarg, '=')) {
2653 legacy = 1;
2654 pstrcpy(buf, sizeof(buf), optarg);
2655 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
2656 fprintf(stderr,
2657 "qemu: unknown boot parameter '%s' in '%s'\n",
2658 buf, optarg);
2659 exit(1);
2660 }
2661
2662 if (legacy ||
2663 get_param_value(buf, sizeof(buf), "order", optarg)) {
4e9e9d6e 2664 validate_bootdevices(buf);
ef3adf68 2665 pstrcpy(boot_devices, sizeof(boot_devices), buf);
28c5af54 2666 }
e0f084bf
JK		 2667 if (!legacy) {
2668 if (get_param_value(buf, sizeof(buf),
2669 "once", optarg)) {
4e9e9d6e 2670 validate_bootdevices(buf);
7267c094 2671 standard_boot_devices = g_strdup(boot_devices);
e0f084bf
JK		 2672 pstrcpy(boot_devices, sizeof(boot_devices), buf);
2673 qemu_register_reset(restore_boot_devices,
2674 standard_boot_devices);
2675 }
95387491
JK		 2676 if (get_param_value(buf, sizeof(buf),
2677 "menu", optarg)) {
2678 if (!strcmp(buf, "on")) {
2679 boot_menu = 1;
2680 } else if (!strcmp(buf, "off")) {
2681 boot_menu = 0;
2682 } else {
2683 fprintf(stderr,
2684 "qemu: invalid option value '%s'\n",
2685 buf);
2686 exit(1);
2687 }
2688 }
3d3b8303
WX		 2689 qemu_opts_parse(qemu_find_opts("boot-opts"),
2690 optarg, 0);
e0f084bf 2691 }
36b486bb
FB		 2692 }
2693 break;
cd6f1169 2694 case QEMU_OPTION_fda:
cd6f1169 2695 case QEMU_OPTION_fdb:
2292ddae
MA		 2696 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
2697 optarg, FD_OPTS);
c45886db 2698 break;
52ca8d6a
FB		 2699 case QEMU_OPTION_no_fd_bootchk:
2700 fd_bootchk = 0;
2701 break;
a1ea458f 2702 case QEMU_OPTION_netdev:
3329f07b 2703 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 2704 exit(1);
2705 }
2706 break;
7c9d8e07 2707 case QEMU_OPTION_net:
3329f07b 2708 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 2709 exit(1);
2710 }
702c651c 2711 break;
f9dadc98
RS		 2712#ifdef CONFIG_LIBISCSI
2713 case QEMU_OPTION_iscsi:
2714 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
2715 if (!opts) {
2716 exit(1);
2717 }
2718 break;
2719#endif
c7f74643
FB		 2720#ifdef CONFIG_SLIRP
2721 case QEMU_OPTION_tftp:
ad196a9d 2722 legacy_tftp_prefix = optarg;
9bf05444 2723 break;
47d5d01a 2724 case QEMU_OPTION_bootp:
ad196a9d 2725 legacy_bootp_filename = optarg;
47d5d01a 2726 break;
9bf05444 2727 case QEMU_OPTION_redir:
0752706d
MA		 2728 if (net_slirp_redir(optarg) < 0)
2729 exit(1);
9bf05444 2730 break;
c7f74643 2731#endif
dc72ac14 2732 case QEMU_OPTION_bt:
bd3c948d 2733 add_device_config(DEV_BT, optarg);
dc72ac14 2734 break;
1d14ffa9 2735 case QEMU_OPTION_audio_help:
ad96090a
BS		 2736 if (!(audio_available())) {
2737 printf("Option %s not supported for this target\n", popt->name);
2738 exit(1);
2739 }
1d14ffa9
FB		 2740 AUD_help ();
2741 exit (0);
2742 break;
2743 case QEMU_OPTION_soundhw:
ad96090a
BS		 2744 if (!(audio_available())) {
2745 printf("Option %s not supported for this target\n", popt->name);
2746 exit(1);
2747 }
1d14ffa9
FB		 2748 select_soundhw (optarg);
2749 break;
cd6f1169 2750 case QEMU_OPTION_h:
15f82208 2751 help(0);
cd6f1169 2752 break;
9bd7e6d9
PB		 2753 case QEMU_OPTION_version:
2754 version();
2755 exit(0);
2756 break;
00f82b8a 2757 case QEMU_OPTION_m: {
70b4f4bb 2758 int64_t value;
ff961015 2759 uint64_t sz;
961b42b9 2760 char *end;
9f9b17a4 2761
961b42b9
MA		 2762 value = strtosz(optarg, &end);
2763 if (value < 0 || *end) {
00f82b8a 2764 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 2765 exit(1);
2766 }
ff961015
MA		 2767 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
2768 ram_size = sz;
2769 if (ram_size != sz) {
00f82b8a
AJ		 2770 fprintf(stderr, "qemu: ram size too large\n");
2771 exit(1);
2772 }
cd6f1169 2773 break;
00f82b8a 2774 }
c902760f
MT		 2775 case QEMU_OPTION_mempath:
2776 mem_path = optarg;
2777 break;
2778#ifdef MAP_POPULATE
2779 case QEMU_OPTION_mem_prealloc:
2780 mem_prealloc = 1;
2781 break;
2782#endif
cd6f1169 2783 case QEMU_OPTION_d:
c235d738
MF		 2784 log_mask = optarg;
2785 break;
2786 case QEMU_OPTION_D:
2787 log_file = optarg;
cd6f1169 2788 break;
cd6f1169 2789 case QEMU_OPTION_s:
ef0c4a0d 2790 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 2791 break;
59030a8c 2792 case QEMU_OPTION_gdb:
ef0c4a0d 2793 add_device_config(DEV_GDB, optarg);
cd6f1169 2794 break;
cd6f1169 2795 case QEMU_OPTION_L:
5cea8590 2796 data_dir = optarg;
cd6f1169 2797 break;
1192dad8
JM		 2798 case QEMU_OPTION_bios:
2799 bios_name = optarg;
2800 break;
1b530a6d
AJ		 2801 case QEMU_OPTION_singlestep:
2802 singlestep = 1;
2803 break;
cd6f1169 2804 case QEMU_OPTION_S:
3c07f8e8 2805 autostart = 0;
cd6f1169 2806 break;
3d11d0eb
FB		 2807 case QEMU_OPTION_k:
2808 keyboard_layout = optarg;
2809 break;
ee22c2f7
FB		 2810 case QEMU_OPTION_localtime:
2811 rtc_utc = 0;
2812 break;
3893c124 2813 case QEMU_OPTION_vga:
a369da5f 2814 vga_model = optarg;
7f1b17f2 2815 default_vga = 0;
1bfe856e 2816 break;
e9b137c2
FB		 2817 case QEMU_OPTION_g:
2818 {
2819 const char *p;
2820 int w, h, depth;
2821 p = optarg;
2822 w = strtol(p, (char **)&p, 10);
2823 if (w <= 0) {
2824 graphic_error:
2825 fprintf(stderr, "qemu: invalid resolution or depth\n");
2826 exit(1);
2827 }
2828 if (*p != 'x')
2829 goto graphic_error;
2830 p++;
2831 h = strtol(p, (char **)&p, 10);
2832 if (h <= 0)
2833 goto graphic_error;
2834 if (*p == 'x') {
2835 p++;
2836 depth = strtol(p, (char **)&p, 10);
5fafdf24 2837 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 2838 depth != 24 && depth != 32)
2839 goto graphic_error;
2840 } else if (*p == '\0') {
2841 depth = graphic_depth;
2842 } else {
2843 goto graphic_error;
2844 }
3b46e624 2845
e9b137c2
FB		 2846 graphic_width = w;
2847 graphic_height = h;
2848 graphic_depth = depth;
2849 }
2850 break;
20d8a3ed
TS		 2851 case QEMU_OPTION_echr:
2852 {
2853 char *r;
2854 term_escape_char = strtol(optarg, &r, 0);
2855 if (r == optarg)
2856 printf("Bad argument to echr\n");
2857 break;
2858 }
82c643ff 2859 case QEMU_OPTION_monitor:
6ca5582d
GH		 2860 monitor_parse(optarg, "readline");
2861 default_monitor = 0;
2862 break;
2863 case QEMU_OPTION_qmp:
2864 monitor_parse(optarg, "control");
2d114dc1 2865 default_monitor = 0;
82c643ff 2866 break;
22a0e04b 2867 case QEMU_OPTION_mon:
3329f07b 2868 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 2869 if (!opts) {
22a0e04b
GH		 2870 exit(1);
2871 }
2d114dc1 2872 default_monitor = 0;
22a0e04b 2873 break;
191bc01b 2874 case QEMU_OPTION_chardev:
3329f07b 2875 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 2876 if (!opts) {
191bc01b
GH		 2877 exit(1);
2878 }
191bc01b 2879 break;
74db920c 2880 case QEMU_OPTION_fsdev:
03b0ba70
GH		 2881 olist = qemu_find_opts("fsdev");
2882 if (!olist) {
2883 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
2884 exit(1);
2885 }
2886 opts = qemu_opts_parse(olist, optarg, 1);
74db920c
GS		 2887 if (!opts) {
2888 fprintf(stderr, "parse error: %s\n", optarg);
2889 exit(1);
2890 }
2891 break;
3d54abc7 2892 case QEMU_OPTION_virtfs: {
e14ea479
SH		 2893 QemuOpts *fsdev;
2894 QemuOpts *device;
84a87cc4 2895 const char *writeout, *sock_fd, *socket;
3d54abc7 2896
03b0ba70
GH		 2897 olist = qemu_find_opts("virtfs");
2898 if (!olist) {
2899 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
2900 exit(1);
2901 }
2902 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7
GS		 2903 if (!opts) {
2904 fprintf(stderr, "parse error: %s\n", optarg);
2905 exit(1);
2906 }
2907
fbcbf101 2908 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 2909 qemu_opt_get(opts, "mount_tag") == NULL) {
2910 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 2911 exit(1);
2912 }
e14ea479 2913 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 2914 qemu_opt_get(opts, "mount_tag"),
2915 1, NULL);
e14ea479
SH		 2916 if (!fsdev) {
2917 fprintf(stderr, "duplicate fsdev id: %s\n",
2918 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 2919 exit(1);
2920 }
d3ab98e6
AK		 2921
2922 writeout = qemu_opt_get(opts, "writeout");
2923 if (writeout) {
2924#ifdef CONFIG_SYNC_FILE_RANGE
2925 qemu_opt_set(fsdev, "writeout", writeout);
2926#else
2927 fprintf(stderr, "writeout=immediate not supported on "
2928 "this platform\n");
2929 exit(1);
2930#endif
2931 }
fbcbf101 2932 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 2933 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
2934 qemu_opt_set(fsdev, "security_model",
2935 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 2936 socket = qemu_opt_get(opts, "socket");
2937 if (socket) {
2938 qemu_opt_set(fsdev, "socket", socket);
2939 }
4c793dda
MK		 2940 sock_fd = qemu_opt_get(opts, "sock_fd");
2941 if (sock_fd) {
2942 qemu_opt_set(fsdev, "sock_fd", sock_fd);
2943 }
e14ea479 2944
2c74c2cb
MK		 2945 qemu_opt_set_bool(fsdev, "readonly",
2946 qemu_opt_get_bool(opts, "readonly", 0));
8be7e7e4
LC		 2947 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2948 NULL);
e14ea479
SH		 2949 qemu_opt_set(device, "driver", "virtio-9p-pci");
2950 qemu_opt_set(device, "fsdev",
2951 qemu_opt_get(opts, "mount_tag"));
2952 qemu_opt_set(device, "mount_tag",
2953 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 2954 break;
2955 }
9db221ae
AK		 2956 case QEMU_OPTION_virtfs_synth: {
2957 QemuOpts *fsdev;
2958 QemuOpts *device;
2959
8be7e7e4
LC		 2960 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
2961 1, NULL);
9db221ae
AK		 2962 if (!fsdev) {
2963 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
2964 exit(1);
2965 }
2966 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 2967
8be7e7e4
LC		 2968 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2969 NULL);
9db221ae
AK		 2970 qemu_opt_set(device, "driver", "virtio-9p-pci");
2971 qemu_opt_set(device, "fsdev", "v_synth");
2972 qemu_opt_set(device, "mount_tag", "v_synth");
2973 break;
2974 }
82c643ff 2975 case QEMU_OPTION_serial:
998bbd74
GH		 2976 add_device_config(DEV_SERIAL, optarg);
2977 default_serial = 0;
18141ed6
JK		 2978 if (strncmp(optarg, "mon:", 4) == 0) {
2979 default_monitor = 0;
2980 }
82c643ff 2981 break;
9dd986cc 2982 case QEMU_OPTION_watchdog:
09aaa160
MA		 2983 if (watchdog) {
2984 fprintf(stderr,
2985 "qemu: only one watchdog option may be given\n");
2986 return 1;
2987 }
2988 watchdog = optarg;
9dd986cc
RJ		 2989 break;
2990 case QEMU_OPTION_watchdog_action:
2991 if (select_watchdog_action(optarg) == -1) {
2992 fprintf(stderr, "Unknown -watchdog-action parameter\n");
2993 exit(1);
2994 }
2995 break;
51ecf136 2996 case QEMU_OPTION_virtiocon:
aee1b935
GH		 2997 add_device_config(DEV_VIRTCON, optarg);
2998 default_virtcon = 0;
18141ed6
JK		 2999 if (strncmp(optarg, "mon:", 4) == 0) {
3000 default_monitor = 0;
3001 }
51ecf136 3002 break;
6508fe59 3003 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3004 add_device_config(DEV_PARALLEL, optarg);
3005 default_parallel = 0;
18141ed6
JK		 3006 if (strncmp(optarg, "mon:", 4) == 0) {
3007 default_monitor = 0;
3008 }
6508fe59 3009 break;
c9f398e5
PA		 3010 case QEMU_OPTION_debugcon:
3011 add_device_config(DEV_DEBUGCON, optarg);
3012 break;
d63d307f
FB		 3013 case QEMU_OPTION_loadvm:
3014 loadvm = optarg;
3015 break;
3016 case QEMU_OPTION_full_screen:
3017 full_screen = 1;
3018 break;
667accab 3019#ifdef CONFIG_SDL
43523e93
TS		 3020 case QEMU_OPTION_no_frame:
3021 no_frame = 1;
3022 break;
3780e197
TS		 3023 case QEMU_OPTION_alt_grab:
3024 alt_grab = 1;
3025 break;
0ca9f8a4
DK		 3026 case QEMU_OPTION_ctrl_grab:
3027 ctrl_grab = 1;
3028 break;
667accab
TS		 3029 case QEMU_OPTION_no_quit:
3030 no_quit = 1;
3031 break;
7d957bd8 3032 case QEMU_OPTION_sdl:
993fbfdb 3033 display_type = DT_SDL;
7d957bd8 3034 break;
58fc096c
JS		 3035#else
3036 case QEMU_OPTION_no_frame:
3037 case QEMU_OPTION_alt_grab:
3038 case QEMU_OPTION_ctrl_grab:
3039 case QEMU_OPTION_no_quit:
3040 case QEMU_OPTION_sdl:
3041 fprintf(stderr, "SDL support is disabled\n");
3042 exit(1);
667accab 3043#endif
f7cce898 3044 case QEMU_OPTION_pidfile:
93815bc2 3045 pid_file = optarg;
f7cce898 3046 break;
a09db21f
FB		 3047 case QEMU_OPTION_win2k_hack:
3048 win2k_install_hack = 1;
3049 break;
433acf0d
JK		 3050 case QEMU_OPTION_rtc_td_hack: {
3051 static GlobalProperty slew_lost_ticks[] = {
3052 {
3053 .driver = "mc146818rtc",
3054 .property = "lost_tick_policy",
3055 .value = "slew",
3056 },
3057 { /* end of list */ }
3058 };
3059
3060 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3061 break;
433acf0d 3062 }
8a92ea2f 3063 case QEMU_OPTION_acpitable:
de06f8d1 3064 do_acpitable_option(optarg);
8a92ea2f 3065 break;
b6f6e3d3 3066 case QEMU_OPTION_smbios:
de06f8d1 3067 do_smbios_option(optarg);
b6f6e3d3 3068 break;
7ba1e619 3069 case QEMU_OPTION_enable_kvm:
303d4e86 3070 olist = qemu_find_opts("machine");
303d4e86
AP		 3071 qemu_opts_parse(olist, "accel=kvm", 0);
3072 break;
3073 case QEMU_OPTION_machine:
3074 olist = qemu_find_opts("machine");
9052ea6b 3075 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86
AP		 3076 if (!opts) {
3077 fprintf(stderr, "parse error: %s\n", optarg);
3078 exit(1);
3079 }
2645c6dc
JK		 3080 optarg = qemu_opt_get(opts, "type");
3081 if (optarg) {
3082 machine = machine_parse(optarg);
3083 }
7ba1e619 3084 break;
bb36d470
FB		 3085 case QEMU_OPTION_usb:
3086 usb_enabled = 1;
3087 break;
a594cfbf
FB		 3088 case QEMU_OPTION_usbdevice:
3089 usb_enabled = 1;
bd3c948d
GH		 3090 add_device_config(DEV_USB, optarg);
3091 break;
3092 case QEMU_OPTION_device:
3329f07b 3093 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3094 exit(1);
3095 }
a594cfbf 3096 break;
6a00d601 3097 case QEMU_OPTION_smp:
dc6b1c09 3098 smp_parse(optarg);
b2097003 3099 if (smp_cpus < 1) {
6a00d601
FB		 3100 fprintf(stderr, "Invalid number of CPUs\n");
3101 exit(1);
3102 }
6be68d7e
JS		 3103 if (max_cpus < smp_cpus) {
3104 fprintf(stderr, "maxcpus must be equal to or greater than "
3105 "smp\n");
3106 exit(1);
3107 }
3108 if (max_cpus > 255) {
3109 fprintf(stderr, "Unsupported number of maxcpus\n");
3110 exit(1);
3111 }
6a00d601 3112 break;
24236869 3113 case QEMU_OPTION_vnc:
821601ea 3114#ifdef CONFIG_VNC
6b62dc2d 3115 display_remote++;
821601ea
JS		 3116 vnc_display = optarg;
3117#else
3118 fprintf(stderr, "VNC support is disabled\n");
3119 exit(1);
3120#endif
3121 break;
6515b203
FB		 3122 case QEMU_OPTION_no_acpi:
3123 acpi_enabled = 0;
3124 break;
16b29ae1
AL		 3125 case QEMU_OPTION_no_hpet:
3126 no_hpet = 1;
3127 break;
7d4c3d53
MA		 3128 case QEMU_OPTION_balloon:
3129 if (balloon_parse(optarg) < 0) {
3130 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3131 exit(1);
3132 }
df97b920 3133 break;
d1beab82
FB		 3134 case QEMU_OPTION_no_reboot:
3135 no_reboot = 1;
3136 break;
b2f76161
AJ		 3137 case QEMU_OPTION_no_shutdown:
3138 no_shutdown = 1;
3139 break;
9467cd46
AZ		 3140 case QEMU_OPTION_show_cursor:
3141 cursor_hide = 0;
3142 break;
8fcb1b90
BS		 3143 case QEMU_OPTION_uuid:
3144 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3145 fprintf(stderr, "Fail to parse UUID string."
3146 " Wrong format.\n");
3147 exit(1);
3148 }
3149 break;
9ae02555
TS		 3150 case QEMU_OPTION_option_rom:
3151 if (nb_option_roms >= MAX_OPTION_ROMS) {
3152 fprintf(stderr, "Too many option ROMs\n");
3153 exit(1);
3154 }
2e55e842
GN		 3155 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
3156 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3157 option_rom[nb_option_roms].bootindex =
3158 qemu_opt_get_number(opts, "bootindex", -1);
3159 if (!option_rom[nb_option_roms].name) {
3160 fprintf(stderr, "Option ROM file is not specified\n");
3161 exit(1);
3162 }
9ae02555
TS		 3163 nb_option_roms++;
3164 break;
8e71621f
PB		 3165 case QEMU_OPTION_semihosting:
3166 semihosting_enabled = 1;
3167 break;
c35734b2 3168 case QEMU_OPTION_name:
7267c094 3169 qemu_name = g_strdup(optarg);
1889465a
AK		 3170 {
3171 char *p = strchr(qemu_name, ',');
3172 if (p != NULL) {
3173 *p++ = 0;
3174 if (strncmp(p, "process=", 8)) {
5697f6ae 3175 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3176 exit(1);
3177 }
3178 p += 8;
ce798cf2 3179 os_set_proc_name(p);
1889465a
AK		 3180 }
3181 }
c35734b2 3182 break;
66508601
BS		 3183 case QEMU_OPTION_prom_env:
3184 if (nb_prom_envs >= MAX_PROM_ENVS) {
3185 fprintf(stderr, "Too many prom variables\n");
3186 exit(1);
3187 }
3188 prom_envs[nb_prom_envs] = optarg;
3189 nb_prom_envs++;
3190 break;
2b8f2d41
AZ		 3191 case QEMU_OPTION_old_param:
3192 old_param = 1;
05ebd537 3193 break;
f3dcfada
TS		 3194 case QEMU_OPTION_clock:
3195 configure_alarms(optarg);
3196 break;
7e0af5d0 3197 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3198 configure_rtc_date_offset(optarg, 1);
3199 break;
3200 case QEMU_OPTION_rtc:
3329f07b 3201 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3202 if (!opts) {
1ed2fc1f 3203 exit(1);
7e0af5d0 3204 }
1ed2fc1f 3205 configure_rtc(opts);
7e0af5d0 3206 break;
26a5f13b 3207 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3208 tcg_tb_size = strtol(optarg, NULL, 0);
3209 if (tcg_tb_size < 0) {
3210 tcg_tb_size = 0;
3211 }
26a5f13b 3212 break;
2e70f6ef 3213 case QEMU_OPTION_icount:
4e3de9e9 3214 icount_option = optarg;
2e70f6ef 3215 break;
5bb7910a
AL		 3216 case QEMU_OPTION_incoming:
3217 incoming = optarg;
81323a6c 3218 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3219 break;
d8c208dd
GH		 3220 case QEMU_OPTION_nodefaults:
3221 default_serial = 0;
3222 default_parallel = 0;
aee1b935 3223 default_virtcon = 0;
d8c208dd 3224 default_monitor = 0;
cb4522cc 3225 default_net = 0;
ac33f8fa
GH		 3226 default_floppy = 0;
3227 default_cdrom = 0;
3228 default_sdcard = 0;
7f1b17f2 3229 default_vga = 0;
d8c208dd 3230 break;
e37630ca 3231 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3232 if (!(xen_available())) {
3233 printf("Option %s not supported for this target\n", popt->name);
3234 exit(1);
3235 }
e37630ca
AL		 3236 xen_domid = atoi(optarg);
3237 break;
3238 case QEMU_OPTION_xen_create:
ad96090a
BS		 3239 if (!(xen_available())) {
3240 printf("Option %s not supported for this target\n", popt->name);
3241 exit(1);
3242 }
e37630ca
AL		 3243 xen_mode = XEN_CREATE;
3244 break;
3245 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3246 if (!(xen_available())) {
3247 printf("Option %s not supported for this target\n", popt->name);
3248 exit(1);
3249 }
e37630ca
AL		 3250 xen_mode = XEN_ATTACH;
3251 break;
ab6540d5 3252 case QEMU_OPTION_trace:
e4858974 3253 {
ab6540d5 3254 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3255 if (!opts) {
3256 exit(1);
ab6540d5 3257 }
23d15e86 3258 trace_events = qemu_opt_get(opts, "events");
e4858974 3259 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3260 break;
e4858974 3261 }
715a664a
GH		 3262 case QEMU_OPTION_readconfig:
3263 {
dcfb0939
KW		 3264 int ret = qemu_read_config_file(optarg);
3265 if (ret < 0) {
3266 fprintf(stderr, "read config %s: %s\n", optarg,
3267 strerror(-ret));
715a664a
GH		 3268 exit(1);
3269 }
715a664a
GH		 3270 break;
3271 }
29b0040b
GH		 3272 case QEMU_OPTION_spice:
3273 olist = qemu_find_opts("spice");
3274 if (!olist) {
3275 fprintf(stderr, "spice is not supported by this qemu build.\n");
3276 exit(1);
3277 }
3278 opts = qemu_opts_parse(olist, optarg, 0);
3279 if (!opts) {
3280 fprintf(stderr, "parse error: %s\n", optarg);
3281 exit(1);
3282 }
3283 break;
715a664a
GH		 3284 case QEMU_OPTION_writeconfig:
3285 {
3286 FILE *fp;
3287 if (strcmp(optarg, "-") == 0) {
3288 fp = stdout;
3289 } else {
3290 fp = fopen(optarg, "w");
3291 if (fp == NULL) {
3292 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3293 exit(1);
3294 }
3295 }
3296 qemu_config_write(fp);
3297 fclose(fp);
3298 break;
3299 }
c7f0f3b1
AL		 3300 case QEMU_OPTION_qtest:
3301 qtest_chrdev = optarg;
3302 break;
3303 case QEMU_OPTION_qtest_log:
3304 qtest_log = optarg;
3305 break;
7d76ad4f
EO		 3306 case QEMU_OPTION_sandbox:
3307 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3308 if (!opts) {
3309 exit(0);
3310 }
3311 break;
59a5264b
JS		 3312 default:
3313 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3314 }
0824d6fc
FB		 3315 }
3316 }
0f0bc3f1 3317 loc_set_none();
c235d738 3318
7d76ad4f
EO		 3319 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3320 exit(1);
3321 }
3322
fb7c269e
DH		 3323 if (machine == NULL) {
3324 fprintf(stderr, "No machine found.\n");
3325 exit(1);
3326 }
3327
93bfef4c
CV		 3328 if (machine->hw_version) {
3329 qemu_set_version(machine->hw_version);
3330 }
3331
ecf40bea
EH		 3332 /* Init CPU def lists, based on config
3333 * - Must be called after all the qemu_read_config_file() calls
3334 * - Must be called before list_cpus()
3335 * - Must be called before machine->init()
3336 */
3337 cpudef_init();
3338
c8057f95 3339 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3340 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3341 exit(0);
3342 }
3343
c235d738
MF		 3344 /* Open the logfile at this point, if necessary. We can't open the logfile
3345 * when encountering either of the logging options (-d or -D) because the
3346 * other one may be encountered later on the command line, changing the
3347 * location or level of logging.
3348 */
3349 if (log_mask) {
3350 if (log_file) {
3351 set_cpu_log_filename(log_file);
3352 }
3353 set_cpu_log(log_mask);
3354 }
330d0414 3355
23d15e86 3356 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3357 exit(1);
31d3c9b8 3358 }
0b5538c3 3359
5cea8590
PB		 3360 /* If no data_dir is specified then try to find it relative to the
3361 executable path. */
3362 if (!data_dir) {
6170540b 3363 data_dir = os_find_datadir(argv[0]);
5cea8590 3364 }
60474fb5 3365 /* If all else fails use the install path specified when building. */
5cea8590 3366 if (!data_dir) {
1dabe05c 3367 data_dir = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3368 }
3369
6be68d7e
JS		 3370 /*
3371 * Default to max_cpus = smp_cpus, in case the user doesn't
3372 * specify a max_cpus value.
3373 */
3374 if (!max_cpus)
3375 max_cpus = smp_cpus;
3376
3d878caa 3377 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3378 if (smp_cpus > machine->max_cpus) {
3379 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3380 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3381 machine->max_cpus);
3382 exit(1);
3383 }
3384
67b724e6
AP		 3385 /*
3386 * Get the default machine options from the machine if it is not already
3387 * specified either by the configuration file or by the command line.
3388 */
3389 if (machine->default_machine_opts) {
25de5935
JK		 3390 qemu_opts_set_defaults(qemu_find_opts("machine"),
3391 machine->default_machine_opts, 0);
67b724e6
AP		 3392 }
3393
3329f07b
GH		 3394 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3395 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3396
986c5f78
GH		 3397 if (machine->no_serial) {
3398 default_serial = 0;
3399 }
3400 if (machine->no_parallel) {
3401 default_parallel = 0;
3402 }
3403 if (!machine->use_virtcon) {
3404 default_virtcon = 0;
3405 }
ac33f8fa
GH		 3406 if (machine->no_floppy) {
3407 default_floppy = 0;
3408 }
3409 if (machine->no_cdrom) {
3410 default_cdrom = 0;
3411 }
3412 if (machine->no_sdcard) {
3413 default_sdcard = 0;
3414 }
986c5f78 3415
993fbfdb 3416 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3417 if (default_parallel)
3418 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3419 if (default_serial && default_monitor) {
3420 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3421 } else if (default_virtcon && default_monitor) {
3422 add_device_config(DEV_VIRTCON, "mon:stdio");
e1c09175
GH		 3423 } else {
3424 if (default_serial)
3425 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3426 if (default_virtcon)
3427 add_device_config(DEV_VIRTCON, "stdio");
e1c09175 3428 if (default_monitor)
6ca5582d 3429 monitor_parse("stdio", "readline");
e1c09175 3430 }
998bbd74
GH		 3431 } else {
3432 if (default_serial)
3433 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3434 if (default_parallel)
3435 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3436 if (default_monitor)
6ca5582d 3437 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 3438 if (default_virtcon)
3439 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
bc0129d9
AL		 3440 }
3441
a5829fd9
T		 3442 socket_init();
3443
3329f07b 3444 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 3445 exit(1);
758e8e38 3446#ifdef CONFIG_VIRTFS
3329f07b 3447 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 3448 exit(1);
3449 }
3450#endif
1a688d3b 3451
eb505be1 3452 os_daemonize();
71e3ceb8 3453
aa26bb2d 3454 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 3455 os_pidfile_error();
93815bc2
TS		 3456 exit(1);
3457 }
3458
0ac543de
JK		 3459 /* init the memory */
3460 if (ram_size == 0) {
3461 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
3462 }
3463
3d1d9652
BR		 3464 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
3465 != 0) {
3466 exit(0);
3467 }
3468
303d4e86 3469 configure_accelerator();
214910a7 3470
d3b12f5d 3471 qemu_init_cpu_loop();
3fcf7b6b
AL		 3472 if (qemu_init_main_loop()) {
3473 fprintf(stderr, "qemu_init_main_loop failed\n");
3474 exit(1);
3475 }
a0abe474 3476
967c0da7
PM		 3477 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
3478 if (machine_opts) {
3479 kernel_filename = qemu_opt_get(machine_opts, "kernel");
3480 initrd_filename = qemu_opt_get(machine_opts, "initrd");
3481 kernel_cmdline = qemu_opt_get(machine_opts, "append");
3482 } else {
3483 kernel_filename = initrd_filename = kernel_cmdline = NULL;
3484 }
3485
a0abe474
PM		 3486 if (!kernel_cmdline) {
3487 kernel_cmdline = "";
3488 }
3489
a20dd508 3490 linux_boot = (kernel_filename != NULL);
6c41b272 3491
f8d39c01
TS		 3492 if (!linux_boot && *kernel_cmdline != '\0') {
3493 fprintf(stderr, "-append only allowed with -kernel option\n");
3494 exit(1);
3495 }
3496
3497 if (!linux_boot && initrd_filename != NULL) {
3498 fprintf(stderr, "-initrd only allowed with -kernel option\n");
3499 exit(1);
3500 }
3501
412beee6
GL		 3502 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
3503 fprintf(stderr, "-dtb only allowed with -kernel option\n");
3504 exit(1);
3505 }
3506
9156d763 3507 os_set_line_buffering();
3b46e624 3508
7183b4b4
AL		 3509 if (init_timer_alarm() < 0) {
3510 fprintf(stderr, "could not initialize alarm timer\n");
3511 exit(1);
3512 }
0abe905d 3513
ad1be899
AL		 3514#ifdef CONFIG_SPICE
3515 /* spice needs the timers to be initialized by this point */
3516 qemu_spice_init();
3517#endif
3518
0abe905d
MF		 3519 if (icount_option && (kvm_enabled() || xen_enabled())) {
3520 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
3521 exit(1);
3522 }
4e3de9e9 3523 configure_icount(icount_option);
634fce96 3524
dc1c9fe8
MM		 3525 if (net_init_clients() < 0) {
3526 exit(1);
702c651c 3527 }
f1510b2c 3528
dc72ac14 3529 /* init the bluetooth world */
bd3c948d
GH		 3530 if (foreach_device_config(DEV_BT, bt_parse))
3531 exit(1);
dc72ac14 3532
834e76ea
AP		 3533 if (!xen_enabled()) {
3534 /* On 32-bit hosts, QEMU is limited by virtual address space */
3535 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
3536 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
3537 exit(1);
3538 }
3539 }
9ae02555 3540
d5ab9713 3541 cpu_exec_init_all();
26a5f13b 3542
eb852011 3543 bdrv_init_with_whitelist();
c4b1fcc0 3544
c163b5ca
LS		 3545 blk_mig_init();
3546
e4bcb14c 3547 /* open the virtual block devices */
9dfd7c7a 3548 if (snapshot)
3329f07b
GH		 3549 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
3550 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, &machine->use_scsi, 1) != 0)
9dfd7c7a 3551 exit(1);
3e3d5815 3552
4e5d9b57
MA		 3553 default_drive(default_cdrom, snapshot, machine->use_scsi,
3554 IF_DEFAULT, 2, CDROM_OPTS);
3555 default_drive(default_floppy, snapshot, machine->use_scsi,
3556 IF_FLOPPY, 0, FD_OPTS);
3557 default_drive(default_sdcard, snapshot, machine->use_scsi,
3558 IF_SD, 0, SD_OPTS);
3559
7908c78d 3560 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 3561
268a362c
AL		 3562 if (nb_numa_nodes > 0) {
3563 int i;
3564
ea0e5418
SL		 3565 if (nb_numa_nodes > MAX_NODES) {
3566 nb_numa_nodes = MAX_NODES;
268a362c
AL		 3567 }
3568
3569 /* If no memory size if given for any node, assume the default case
3570 * and distribute the available memory equally across all nodes
3571 */
3572 for (i = 0; i < nb_numa_nodes; i++) {
3573 if (node_mem[i] != 0)
3574 break;
3575 }
3576 if (i == nb_numa_nodes) {
3577 uint64_t usedmem = 0;
3578
3579 /* On Linux, the each node's border has to be 8MB aligned,
3580 * the final node gets the rest.
3581 */
3582 for (i = 0; i < nb_numa_nodes - 1; i++) {
3583 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
3584 usedmem += node_mem[i];
3585 }
3586 node_mem[i] = ram_size - usedmem;
3587 }
3588
3589 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 3590 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 3591 break;
ee785fed 3592 }
268a362c
AL		 3593 }
3594 /* assigning the VCPUs round-robin is easier to implement, guest OSes
3595 * must cope with this anyway, because there are BIOSes out there in
3596 * real machines which also use this scheme.
3597 */
3598 if (i == nb_numa_nodes) {
991dfefd 3599 for (i = 0; i < max_cpus; i++) {
ee785fed 3600 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 3601 }
3602 }
3603 }
3604
3329f07b 3605 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 3606 exit(1);
3607 }
3608
998bbd74
GH		 3609 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
3610 exit(1);
6a5e8b0e
GH		 3611 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
3612 exit(1);
aee1b935
GH		 3613 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
3614 exit(1);
c9f398e5
PA		 3615 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
3616 exit(1);
2796dae0 3617
7f1b17f2 3618 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 3619 if (default_vga) {
3620 if (cirrus_vga_available()) {
3621 vga_model = "cirrus";
3622 } else if (vga_available()) {
3623 vga_model = "std";
3624 }
a369da5f 3625 }
7f1b17f2 3626 select_vgahw(vga_model);
a369da5f 3627
09aaa160
MA		 3628 if (watchdog) {
3629 i = select_watchdog(watchdog);
3630 if (i > 0)
3631 exit (i == 1 ? 1 : 0);
3632 }
3633
b6b61144 3634 if (machine->compat_props) {
458fb679 3635 qdev_prop_register_global_list(machine->compat_props);
b6b61144 3636 }
d0fef6fb
GH		 3637 qemu_add_globals();
3638
1de81d28
AL		 3639 qdev_machine_init();
3640
fbe1b595 3641 machine->init(ram_size, boot_devices,
3023f332
AL		 3642 kernel_filename, kernel_cmdline, initrd_filename, cpu_model);
3643
ea375f9a 3644 cpu_synchronize_all_post_init();
268a362c 3645
87d0a28e 3646 set_numa_modes();
268a362c 3647
6f338c34
AL		 3648 current_machine = machine;
3649
3023f332
AL		 3650 /* init USB devices */
3651 if (usb_enabled) {
0752706d
MA		 3652 if (foreach_device_config(DEV_USB, usb_parse) < 0)
3653 exit(1);
3023f332
AL		 3654 }
3655
bd3c948d 3656 /* init generic devices */
3329f07b 3657 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 3658 exit(1);
3659
668680f7
MA		 3660 net_check_clients();
3661
3023f332 3662 /* just use the first displaystate for the moment */
b473df6e 3663 ds = get_displaystate();
993fbfdb 3664
a3e22260
GH		 3665 if (using_spice)
3666 display_remote++;
6b62dc2d 3667 if (display_type == DT_DEFAULT && !display_remote) {
993fbfdb
AL		 3668#if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3669 display_type = DT_SDL;
821601ea 3670#elif defined(CONFIG_VNC)
993fbfdb
AL		 3671 vnc_display = "localhost:0,to=99";
3672 show_vnc_port = 1;
821601ea
JS		 3673#else
3674 display_type = DT_NONE;
993fbfdb
AL		 3675#endif
3676 }
821601ea 3677
993fbfdb 3678
6b62dc2d 3679 /* init local displays */
993fbfdb
AL		 3680 switch (display_type) {
3681 case DT_NOGRAPHIC:
3682 break;
4d3b6f6e 3683#if defined(CONFIG_CURSES)
993fbfdb 3684 case DT_CURSES:
995ee2bf
HM		 3685 if (!is_daemonized()) {
3686 curses_display_init(ds, full_screen);
3687 }
993fbfdb 3688 break;
4d3b6f6e 3689#endif
5b0753e0 3690#if defined(CONFIG_SDL)
993fbfdb
AL		 3691 case DT_SDL:
3692 sdl_display_init(ds, full_screen, no_frame);
3693 break;
5b0753e0 3694#elif defined(CONFIG_COCOA)
993fbfdb
AL		 3695 case DT_SDL:
3696 cocoa_display_init(ds, full_screen);
3697 break;
313aa567 3698#endif
6b62dc2d
GH		 3699 default:
3700 break;
3701 }
3702
0ce235a7
GN		 3703 /* must be after terminal init, SDL library changes signal handlers */
3704 os_setup_signal_handling();
3705
821601ea 3706#ifdef CONFIG_VNC
6b62dc2d
GH		 3707 /* init remote displays */
3708 if (vnc_display) {
993fbfdb 3709 vnc_display_init(ds);
94b204ca
AK		 3710 if (vnc_display_open(ds, vnc_display) < 0) {
3711 fprintf(stderr, "Failed to start VNC server on `%s'\n",
3712 vnc_display);
993fbfdb 3713 exit(1);
94b204ca 3714 }
f92f8afe 3715
993fbfdb
AL		 3716 if (show_vnc_port) {
3717 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 3718 }
313aa567 3719 }
821601ea 3720#endif
a3e22260 3721#ifdef CONFIG_SPICE
a19cbfb3 3722 if (using_spice && !qxl_enabled) {
a3e22260
GH		 3723 qemu_spice_display_init(ds);
3724 }
3725#endif
5b08fc10 3726
6b62dc2d
GH		 3727 /* display setup */
3728 dpy_resize(ds);
3023f332
AL		 3729 dcl = ds->listeners;
3730 while (dcl != NULL) {
3731 if (dcl->dpy_refresh != NULL) {
7bd427d8
PB		 3732 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
3733 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
0f2ad63f 3734 break;
20d8a3ed 3735 }
3023f332 3736 dcl = dcl->next;
20d8a3ed 3737 }
b473df6e 3738 text_consoles_set_display(ds);
2796dae0 3739
ef0c4a0d 3740 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 3741 exit(1);
45669e00 3742 }
45669e00 3743
3418bd25
GH		 3744 qdev_machine_creation_done();
3745
15ff7705
GH		 3746 if (rom_load_all() != 0) {
3747 fprintf(stderr, "rom loading failed\n");
3748 exit(1);
3749 }
45a50b16 3750
80376c3f
IY		 3751 /* TODO: once all bus devices are qdevified, this should be done
3752 * when bus is created by qdev.c */
3753 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 3754 qemu_run_machine_init_done_notifiers();
3755
e063eb1f 3756 qemu_system_reset(VMRESET_SILENT);
05f2401e 3757 if (loadvm) {
03cd4655 3758 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 3759 autostart = 0;
3760 }
3761 }
d63d307f 3762
2bb8c10c 3763 if (incoming) {
d5c5dacc
AK		 3764 Error *errp = NULL;
3765 int ret = qemu_start_incoming_migration(incoming, &errp);
8ca5e801 3766 if (ret < 0) {
d5c5dacc
AK		 3767 if (error_is_set(&errp)) {
3768 fprintf(stderr, "Migrate: %s\n", error_get_pretty(errp));
3769 error_free(errp);
3770 }
8ca5e801
JQ		 3771 fprintf(stderr, "Migration failed. Exit code %s(%d), exiting.\n",
3772 incoming, ret);
3773 exit(ret);
3774 }
6b99dadc 3775 } else if (autostart) {
c0f4ce77 3776 vm_start();
6b99dadc 3777 }
ffd843bc 3778
eb505be1 3779 os_setup_post();
71e3ceb8 3780
99435906 3781 resume_all_vcpus();
8a7ddc38 3782 main_loop();
99435906
PB		 3783 bdrv_close_all();
3784 pause_all_vcpus();
63a01ef8 3785 net_cleanup();
3d3b8303 3786 res_free();
b46a8906 3787
0824d6fc
FB		 3788 return 0;
3789}
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