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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>
67b915a5 31
71e72a19 32/* Needed early for CONFIG_BSD etc. */
d40cdb10
BS		 33#include "config-host.h"
34
67b915a5 35#ifndef _WIN32
5cea8590 36#include <libgen.h>
67b915a5 37#include <sys/times.h>
f1510b2c 38#include <sys/wait.h>
67b915a5 39#include <termios.h>
67b915a5 40#include <sys/mman.h>
f1510b2c 41#include <sys/ioctl.h>
24646c7e 42#include <sys/resource.h>
f1510b2c 43#include <sys/socket.h>
c94c8d64 44#include <netinet/in.h>
24646c7e 45#include <net/if.h>
24646c7e 46#include <arpa/inet.h>
9d728e8c 47#include <dirent.h>
7c9d8e07 48#include <netdb.h>
cb4b976b 49#include <sys/select.h>
ab6540d5 50
71e72a19 51#ifdef CONFIG_BSD
7d3505c5 52#include <sys/stat.h>
a167ba50 53#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
7d3505c5 54#include <libutil.h>
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
FB		 61#include <pty.h>
62#include <malloc.h>
bd494f4c 63
e57a8c0e 64#include <linux/ppdev.h>
5867c88a 65#include <linux/parport.h>
223f0d72
BS		 66#endif
67#ifdef __sun__
d5d10bc3
TS		 68#include <sys/stat.h>
69#include <sys/ethernet.h>
70#include <sys/sockio.h>
d5d10bc3 71#include <netinet/arp.h>
d5d10bc3
TS		 72#include <netinet/in_systm.h>
73#include <netinet/ip.h>
74#include <netinet/ip_icmp.h> // must come after ip.h
75#include <netinet/udp.h>
76#include <netinet/tcp.h>
77#include <net/if.h>
78#include <syslog.h>
79#include <stropts.h>
67b915a5 80#endif
7d3505c5 81#endif
ec530c81 82#endif
67b915a5 83
9892fbfb
BS		 84#if defined(__OpenBSD__)
85#include <util.h>
86#endif
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"
139#include "block.h"
666daa68 140#include "blockdev.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"
72cf2d4f 168
29b0040b
GH		 169#include "ui/qemu-spice.h"
170
9dc63a1e
BS		 171//#define DEBUG_NET
172//#define DEBUG_SLIRP
330d0414 173
1bfe856e 174#define DEFAULT_RAM_SIZE 128
313aa567 175
98b19252
AS		 176#define MAX_VIRTIO_CONSOLES 1
177
5cea8590 178static const char *data_dir;
1192dad8 179const char *bios_name = NULL;
cb5a7aa8 180enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 181DisplayType display_type = DT_DEFAULT;
6b62dc2d 182int display_remote = 0;
3d11d0eb 183const char* keyboard_layout = NULL;
c227f099 184ram_addr_t ram_size;
c902760f
MT		 185const char *mem_path = NULL;
186#ifdef MAP_POPULATE
187int mem_prealloc = 0; /* force preallocation of physical target memory */
188#endif
c4b1fcc0 189int nb_nics;
7c9d8e07 190NICInfo nd_table[MAX_NICS];
d399f677 191int autostart;
f6503059
AZ		 192static int rtc_utc = 1;
193static int rtc_date_offset = -1; /* -1 means no change */
6875204c 194QEMUClock *rtc_clock;
64465297 195int vga_interface_type = VGA_NONE;
dbed7e40 196static int full_screen = 0;
634a21f6 197#ifdef CONFIG_SDL
dbed7e40 198static int no_frame = 0;
634a21f6 199#endif
667accab 200int no_quit = 0;
8d11df9e 201CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 202CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 203CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
a09db21f 204int win2k_install_hack = 0;
bb36d470 205int usb_enabled = 0;
1b530a6d 206int singlestep = 0;
6a00d601 207int smp_cpus = 1;
6be68d7e 208int max_cpus = 0;
dc6b1c09
AP		 209int smp_cores = 1;
210int smp_threads = 1;
821601ea 211#ifdef CONFIG_VNC
73fc9742 212const char *vnc_display;
821601ea 213#endif
6515b203 214int acpi_enabled = 1;
16b29ae1 215int no_hpet = 0;
52ca8d6a 216int fd_bootchk = 1;
d1beab82 217int no_reboot = 0;
b2f76161 218int no_shutdown = 0;
9467cd46 219int cursor_hide = 1;
a171fe39 220int graphic_rotate = 0;
09aaa160 221const char *watchdog;
2e55e842 222QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 223int nb_option_roms;
8e71621f 224int semihosting_enabled = 0;
2b8f2d41 225int old_param = 0;
c35734b2 226const char *qemu_name;
3780e197 227int alt_grab = 0;
0ca9f8a4 228int ctrl_grab = 0;
66508601
BS		 229unsigned int nb_prom_envs = 0;
230const char *prom_envs[MAX_PROM_ENVS];
95387491 231int boot_menu;
3d3b8303
WX		 232uint8_t *boot_splash_filedata;
233int boot_splash_filedata_size;
234uint8_t qemu_extra_params_fw[2];
0824d6fc 235
1ca4d09a
GN		 236typedef struct FWBootEntry FWBootEntry;
237
238struct FWBootEntry {
239 QTAILQ_ENTRY(FWBootEntry) link;
240 int32_t bootindex;
241 DeviceState *dev;
242 char *suffix;
243};
244
245QTAILQ_HEAD(, FWBootEntry) fw_boot_order = QTAILQ_HEAD_INITIALIZER(fw_boot_order);
246
268a362c
AL		 247int nb_numa_nodes;
248uint64_t node_mem[MAX_NODES];
249uint64_t node_cpumask[MAX_NODES];
250
8fcb1b90
BS		 251uint8_t qemu_uuid[16];
252
76e30d0f
JK		 253static QEMUBootSetHandler *boot_set_handler;
254static void *boot_set_opaque;
255
fd42deeb
GH		 256static NotifierList exit_notifiers =
257 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
258
4cab946a
GN		 259static NotifierList machine_init_done_notifiers =
260 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
261
303d4e86 262static int tcg_allowed = 1;
d745bef8 263int kvm_allowed = 0;
3285cf4f 264int xen_allowed = 0;
d745bef8
BS		 265uint32_t xen_domid;
266enum xen_mode xen_mode = XEN_EMULATE;
d5ab9713 267static int tcg_tb_size;
d745bef8 268
998bbd74 269static int default_serial = 1;
6a5e8b0e 270static int default_parallel = 1;
986c5f78 271static int default_virtcon = 1;
abdeed06 272static int default_monitor = 1;
ac33f8fa
GH		 273static int default_floppy = 1;
274static int default_cdrom = 1;
275static int default_sdcard = 1;
998bbd74
GH		 276
277static struct {
278 const char *driver;
279 int *flag;
280} default_list[] = {
6a5e8b0e
GH		 281 { .driver = "isa-serial", .flag = &default_serial },
282 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 283 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 284 { .driver = "ide-cd", .flag = &default_cdrom },
285 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 286 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 287 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 288 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
289 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
290 { .driver = "virtio-serial", .flag = &default_virtcon },
998bbd74
GH		 291};
292
3d3b8303
WX		 293static void res_free(void)
294{
295 if (boot_splash_filedata != NULL) {
7267c094 296 g_free(boot_splash_filedata);
3d3b8303
WX		 297 boot_splash_filedata = NULL;
298 }
299}
300
998bbd74
GH		 301static int default_driver_check(QemuOpts *opts, void *opaque)
302{
303 const char *driver = qemu_opt_get(opts, "driver");
304 int i;
305
306 if (!driver)
307 return 0;
308 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
309 if (strcmp(default_list[i].driver, driver) != 0)
310 continue;
311 *(default_list[i].flag) = 0;
312 }
313 return 0;
314}
315
f5bbfba1
LC		 316/***********************************************************/
317/* QEMU state */
318
0461d5a6 319static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 320
5db9d4d1
LC		 321typedef struct {
322 RunState from;
323 RunState to;
324} RunStateTransition;
325
326static const RunStateTransition runstate_transitions_def[] = {
327 /* from -> to */
0461d5a6 328 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
5db9d4d1 329
0461d5a6
LC		 330 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
331 { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH },
5db9d4d1 332
0461d5a6 333 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 334 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 335
0461d5a6 336 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 337 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 338
0461d5a6 339 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 340 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 341
0461d5a6 342 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 343 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 344
0461d5a6 345 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 346 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 347 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 348
0461d5a6
LC		 349 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
350 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 351
0461d5a6 352 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 353
0461d5a6
LC		 354 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
355 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
356 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
357 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
358 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
359 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
360 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
361 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
362 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
5db9d4d1 363
0461d5a6 364 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 365
0461d5a6 366 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 367 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 368
ad02b96a
LC		 369 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
370 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
371 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
372 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
373
0461d5a6 374 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 375 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 376
0461d5a6 377 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 378};
379
0461d5a6
LC		 380static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
381
f5bbfba1
LC		 382bool runstate_check(RunState state)
383{
384 return current_run_state == state;
385}
386
5db9d4d1
LC		 387void runstate_init(void)
388{
389 const RunStateTransition *p;
390
391 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
392
0461d5a6 393 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 394 runstate_valid_transitions[p->from][p->to] = true;
395 }
396}
397
398/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 399void runstate_set(RunState new_state)
400{
207c5cd2
LC		 401 assert(new_state < RUN_STATE_MAX);
402
403 if (!runstate_valid_transitions[current_run_state][new_state]) {
404 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
405 RunState_lookup[current_run_state],
406 RunState_lookup[new_state]);
5db9d4d1
LC		 407 abort();
408 }
409
f5bbfba1
LC		 410 current_run_state = new_state;
411}
412
1fa9a5e4 413int runstate_is_running(void)
9e37b9dc 414{
1fa9a5e4 415 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 416}
417
1fa9a5e4 418StatusInfo *qmp_query_status(Error **errp)
1354869c 419{
1fa9a5e4
LC		 420 StatusInfo *info = g_malloc0(sizeof(*info));
421
422 info->running = runstate_is_running();
423 info->singlestep = singlestep;
424 info->status = current_run_state;
425
426 return info;
1354869c
LC		 427}
428
8f0056b7
PB		 429/***********************************************************/
430/* real time host monotonic timer */
09b26c5e 431
f6503059
AZ		 432/***********************************************************/
433/* host time/date access */
434void qemu_get_timedate(struct tm *tm, int offset)
435{
436 time_t ti;
437 struct tm *ret;
438
439 time(&ti);
440 ti += offset;
441 if (rtc_date_offset == -1) {
442 if (rtc_utc)
443 ret = gmtime(&ti);
444 else
445 ret = localtime(&ti);
446 } else {
447 ti -= rtc_date_offset;
448 ret = gmtime(&ti);
449 }
450
451 memcpy(tm, ret, sizeof(struct tm));
452}
453
454int qemu_timedate_diff(struct tm *tm)
455{
456 time_t seconds;
457
458 if (rtc_date_offset == -1)
459 if (rtc_utc)
460 seconds = mktimegm(tm);
f54c556c
GN		 461 else {
462 struct tm tmp = *tm;
463 tmp.tm_isdst = -1; /* use timezone to figure it out */
464 seconds = mktime(&tmp);
465 }
f6503059
AZ		 466 else
467 seconds = mktimegm(tm) + rtc_date_offset;
468
469 return seconds - time(NULL);
470}
471
80cd3478
LC		 472void rtc_change_mon_event(struct tm *tm)
473{
474 QObject *data;
475
476 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
477 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
478 qobject_decref(data);
479}
480
1ed2fc1f
JK		 481static void configure_rtc_date_offset(const char *startdate, int legacy)
482{
483 time_t rtc_start_date;
484 struct tm tm;
485
486 if (!strcmp(startdate, "now") && legacy) {
487 rtc_date_offset = -1;
488 } else {
489 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
490 &tm.tm_year,
491 &tm.tm_mon,
492 &tm.tm_mday,
493 &tm.tm_hour,
494 &tm.tm_min,
495 &tm.tm_sec) == 6) {
496 /* OK */
497 } else if (sscanf(startdate, "%d-%d-%d",
498 &tm.tm_year,
499 &tm.tm_mon,
500 &tm.tm_mday) == 3) {
501 tm.tm_hour = 0;
502 tm.tm_min = 0;
503 tm.tm_sec = 0;
504 } else {
505 goto date_fail;
506 }
507 tm.tm_year -= 1900;
508 tm.tm_mon--;
509 rtc_start_date = mktimegm(&tm);
510 if (rtc_start_date == -1) {
511 date_fail:
512 fprintf(stderr, "Invalid date format. Valid formats are:\n"
513 "'2006-06-17T16:01:21' or '2006-06-17'\n");
514 exit(1);
515 }
516 rtc_date_offset = time(NULL) - rtc_start_date;
517 }
518}
519
520static void configure_rtc(QemuOpts *opts)
521{
522 const char *value;
523
524 value = qemu_opt_get(opts, "base");
525 if (value) {
526 if (!strcmp(value, "utc")) {
527 rtc_utc = 1;
528 } else if (!strcmp(value, "localtime")) {
529 rtc_utc = 0;
530 } else {
531 configure_rtc_date_offset(value, 0);
532 }
533 }
6875204c
JK		 534 value = qemu_opt_get(opts, "clock");
535 if (value) {
536 if (!strcmp(value, "host")) {
537 rtc_clock = host_clock;
78808141
PB		 538 } else if (!strcmp(value, "rt")) {
539 rtc_clock = rt_clock;
6875204c
JK		 540 } else if (!strcmp(value, "vm")) {
541 rtc_clock = vm_clock;
542 } else {
543 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
544 exit(1);
545 }
546 }
1ed2fc1f
JK		 547 value = qemu_opt_get(opts, "driftfix");
548 if (value) {
7e4c0336 549 if (!strcmp(value, "slew")) {
433acf0d
JK		 550 static GlobalProperty slew_lost_ticks[] = {
551 {
552 .driver = "mc146818rtc",
553 .property = "lost_tick_policy",
554 .value = "slew",
555 },
556 { /* end of list */ }
557 };
558
559 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 560 } else if (!strcmp(value, "none")) {
433acf0d 561 /* discard is default */
1ed2fc1f
JK		 562 } else {
563 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
564 exit(1);
565 }
566 }
1ed2fc1f
JK		 567}
568
1ae26a18
AZ		 569/***********************************************************/
570/* Bluetooth support */
571static int nb_hcis;
572static int cur_hci;
573static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 574
1ae26a18
AZ		 575static struct bt_vlan_s {
576 struct bt_scatternet_s net;
577 int id;
578 struct bt_vlan_s *next;
579} *first_bt_vlan;
580
581/* find or alloc a new bluetooth "VLAN" */
674bb261 582static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
1ae26a18
AZ		 583{
584 struct bt_vlan_s **pvlan, *vlan;
585 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
586 if (vlan->id == id)
587 return &vlan->net;
588 }
7267c094 589 vlan = g_malloc0(sizeof(struct bt_vlan_s));
1ae26a18
AZ		 590 vlan->id = id;
591 pvlan = &first_bt_vlan;
592 while (*pvlan != NULL)
593 pvlan = &(*pvlan)->next;
594 *pvlan = vlan;
595 return &vlan->net;
596}
597
598static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
599{
600}
601
602static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
603{
604 return -ENOTSUP;
605}
606
607static struct HCIInfo null_hci = {
608 .cmd_send = null_hci_send,
609 .sco_send = null_hci_send,
610 .acl_send = null_hci_send,
611 .bdaddr_set = null_hci_addr_set,
612};
613
614struct HCIInfo *qemu_next_hci(void)
615{
616 if (cur_hci == nb_hcis)
617 return &null_hci;
618
619 return hci_table[cur_hci++];
620}
621
dc72ac14
AZ		 622static struct HCIInfo *hci_init(const char *str)
623{
624 char *endp;
625 struct bt_scatternet_s *vlan = 0;
626
627 if (!strcmp(str, "null"))
628 /* null */
629 return &null_hci;
630 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
631 /* host[:hciN] */
632 return bt_host_hci(str[4] ? str + 5 : "hci0");
633 else if (!strncmp(str, "hci", 3)) {
634 /* hci[,vlan=n] */
635 if (str[3]) {
636 if (!strncmp(str + 3, ",vlan=", 6)) {
637 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
638 if (*endp)
639 vlan = 0;
640 }
641 } else
642 vlan = qemu_find_bt_vlan(0);
643 if (vlan)
644 return bt_new_hci(vlan);
645 }
646
647 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
648
649 return 0;
650}
651
652static int bt_hci_parse(const char *str)
653{
654 struct HCIInfo *hci;
c227f099 655 bdaddr_t bdaddr;
dc72ac14
AZ		 656
657 if (nb_hcis >= MAX_NICS) {
658 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
659 return -1;
660 }
661
662 hci = hci_init(str);
663 if (!hci)
664 return -1;
665
666 bdaddr.b[0] = 0x52;
667 bdaddr.b[1] = 0x54;
668 bdaddr.b[2] = 0x00;
669 bdaddr.b[3] = 0x12;
670 bdaddr.b[4] = 0x34;
671 bdaddr.b[5] = 0x56 + nb_hcis;
672 hci->bdaddr_set(hci, bdaddr.b);
673
674 hci_table[nb_hcis++] = hci;
675
676 return 0;
677}
678
679static void bt_vhci_add(int vlan_id)
680{
681 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
682
683 if (!vlan->slave)
684 fprintf(stderr, "qemu: warning: adding a VHCI to "
685 "an empty scatternet %i\n", vlan_id);
686
687 bt_vhci_init(bt_new_hci(vlan));
688}
689
690static struct bt_device_s *bt_device_add(const char *opt)
691{
692 struct bt_scatternet_s *vlan;
693 int vlan_id = 0;
694 char *endp = strstr(opt, ",vlan=");
695 int len = (endp ? endp - opt : strlen(opt)) + 1;
696 char devname[10];
697
698 pstrcpy(devname, MIN(sizeof(devname), len), opt);
699
700 if (endp) {
701 vlan_id = strtol(endp + 6, &endp, 0);
702 if (*endp) {
703 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
704 return 0;
705 }
706 }
707
708 vlan = qemu_find_bt_vlan(vlan_id);
709
710 if (!vlan->slave)
711 fprintf(stderr, "qemu: warning: adding a slave device to "
712 "an empty scatternet %i\n", vlan_id);
713
714 if (!strcmp(devname, "keyboard"))
715 return bt_keyboard_init(vlan);
716
717 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
718 return 0;
719}
720
721static int bt_parse(const char *opt)
722{
723 const char *endp, *p;
724 int vlan;
725
726 if (strstart(opt, "hci", &endp)) {
727 if (!*endp || *endp == ',') {
728 if (*endp)
729 if (!strstart(endp, ",vlan=", 0))
730 opt = endp + 1;
731
732 return bt_hci_parse(opt);
733 }
734 } else if (strstart(opt, "vhci", &endp)) {
735 if (!*endp || *endp == ',') {
736 if (*endp) {
737 if (strstart(endp, ",vlan=", &p)) {
738 vlan = strtol(p, (char **) &endp, 0);
739 if (*endp) {
740 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
741 return 1;
742 }
743 } else {
744 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
745 return 1;
746 }
747 } else
748 vlan = 0;
749
750 bt_vhci_add(vlan);
751 return 0;
752 }
753 } else if (strstart(opt, "device:", &endp))
754 return !bt_device_add(endp);
755
756 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
757 return 1;
758}
759
1ae26a18
AZ		 760/***********************************************************/
761/* QEMU Block devices */
762
2292ddae
MA		 763#define HD_OPTS "media=disk"
764#define CDROM_OPTS "media=cdrom"
765#define FD_OPTS ""
766#define PFLASH_OPTS ""
767#define MTD_OPTS ""
768#define SD_OPTS ""
e4bcb14c 769
9dfd7c7a
GH		 770static int drive_init_func(QemuOpts *opts, void *opaque)
771{
a803cb8e 772 int *use_scsi = opaque;
9dfd7c7a 773
319ae529 774 return drive_init(opts, *use_scsi) == NULL;
9dfd7c7a
GH		 775}
776
777static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
778{
779 if (NULL == qemu_opt_get(opts, "snapshot")) {
780 qemu_opt_set(opts, "snapshot", "on");
781 }
782 return 0;
783}
784
4e5d9b57
MA		 785static void default_drive(int enable, int snapshot, int use_scsi,
786 BlockInterfaceType type, int index,
787 const char *optstr)
788{
789 QemuOpts *opts;
790
791 if (type == IF_DEFAULT) {
792 type = use_scsi ? IF_SCSI : IF_IDE;
793 }
794
795 if (!enable || drive_get_by_index(type, index)) {
796 return;
797 }
798
799 opts = drive_add(type, index, NULL, optstr);
800 if (snapshot) {
801 drive_enable_snapshot(opts, NULL);
802 }
319ae529 803 if (!drive_init(opts, use_scsi)) {
4e5d9b57
MA		 804 exit(1);
805 }
806}
807
76e30d0f
JK		 808void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
809{
810 boot_set_handler = func;
811 boot_set_opaque = opaque;
812}
813
814int qemu_boot_set(const char *boot_devices)
815{
816 if (!boot_set_handler) {
817 return -EINVAL;
818 }
819 return boot_set_handler(boot_set_opaque, boot_devices);
820}
821
4e9e9d6e 822static void validate_bootdevices(char *devices)
ef3adf68
JK		 823{
824 /* We just do some generic consistency checks */
825 const char *p;
826 int bitmap = 0;
827
828 for (p = devices; *p != '\0'; p++) {
829 /* Allowed boot devices are:
830 * a-b: floppy disk drives
831 * c-f: IDE disk drives
07f35073 832 * g-m: machine implementation dependent drives
ef3adf68
JK		 833 * n-p: network devices
834 * It's up to each machine implementation to check if the given boot
835 * devices match the actual hardware implementation and firmware
836 * features.
837 */
838 if (*p < 'a' || *p > 'p') {
839 fprintf(stderr, "Invalid boot device '%c'\n", *p);
840 exit(1);
841 }
842 if (bitmap & (1 << (*p - 'a'))) {
843 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
844 exit(1);
845 }
846 bitmap |= 1 << (*p - 'a');
847 }
ef3adf68
JK		 848}
849
e0f084bf
JK		 850static void restore_boot_devices(void *opaque)
851{
852 char *standard_boot_devices = opaque;
37905d6a
AW		 853 static int first = 1;
854
855 /* Restore boot order and remove ourselves after the first boot */
856 if (first) {
857 first = 0;
858 return;
859 }
e0f084bf
JK		 860
861 qemu_boot_set(standard_boot_devices);
862
863 qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
7267c094 864 g_free(standard_boot_devices);
e0f084bf
JK		 865}
866
1ca4d09a
GN		 867void add_boot_device_path(int32_t bootindex, DeviceState *dev,
868 const char *suffix)
869{
870 FWBootEntry *node, *i;
871
872 if (bootindex < 0) {
873 return;
874 }
875
876 assert(dev != NULL || suffix != NULL);
877
7267c094 878 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 879 node->bootindex = bootindex;
7267c094 880 node->suffix = suffix ? g_strdup(suffix) : NULL;
1ca4d09a
GN		 881 node->dev = dev;
882
883 QTAILQ_FOREACH(i, &fw_boot_order, link) {
884 if (i->bootindex == bootindex) {
885 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
886 exit(1);
887 } else if (i->bootindex < bootindex) {
888 continue;
889 }
890 QTAILQ_INSERT_BEFORE(i, node, link);
891 return;
892 }
893 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
894}
895
962630f2
GN		 896/*
897 * This function returns null terminated string that consist of new line
71785aba 898 * separated device paths.
962630f2
GN		 899 *
900 * memory pointed by "size" is assigned total length of the array in bytes
901 *
902 */
903char *get_boot_devices_list(uint32_t *size)
904{
905 FWBootEntry *i;
906 uint32_t total = 0;
907 char *list = NULL;
908
909 QTAILQ_FOREACH(i, &fw_boot_order, link) {
910 char *devpath = NULL, *bootpath;
911 int len;
912
913 if (i->dev) {
914 devpath = qdev_get_fw_dev_path(i->dev);
915 assert(devpath);
916 }
917
918 if (i->suffix && devpath) {
4fd37a98
BS		 919 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
920
7267c094 921 bootpath = g_malloc(bootpathlen);
4fd37a98 922 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 923 g_free(devpath);
962630f2
GN		 924 } else if (devpath) {
925 bootpath = devpath;
926 } else {
1bf6ccd3 927 assert(i->suffix);
7267c094 928 bootpath = g_strdup(i->suffix);
962630f2
GN		 929 }
930
931 if (total) {
932 list[total-1] = '\n';
933 }
934 len = strlen(bootpath) + 1;
7267c094 935 list = g_realloc(list, total + len);
962630f2
GN		 936 memcpy(&list[total], bootpath, len);
937 total += len;
7267c094 938 g_free(bootpath);
962630f2
GN		 939 }
940
941 *size = total;
942
943 return list;
944}
945
268a362c
AL		 946static void numa_add(const char *optarg)
947{
948 char option[128];
949 char *endptr;
950 unsigned long long value, endvalue;
951 int nodenr;
952
953 optarg = get_opt_name(option, 128, optarg, ',') + 1;
954 if (!strcmp(option, "node")) {
955 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
956 nodenr = nb_numa_nodes;
957 } else {
958 nodenr = strtoull(option, NULL, 10);
959 }
960
961 if (get_param_value(option, 128, "mem", optarg) == 0) {
962 node_mem[nodenr] = 0;
963 } else {
70b4f4bb 964 int64_t sval;
c03417b4
MA		 965 sval = strtosz(option, &endptr);
966 if (sval < 0 || *endptr) {
9f9b17a4
JS		 967 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
968 exit(1);
268a362c 969 }
9f9b17a4 970 node_mem[nodenr] = sval;
268a362c
AL		 971 }
972 if (get_param_value(option, 128, "cpus", optarg) == 0) {
973 node_cpumask[nodenr] = 0;
974 } else {
975 value = strtoull(option, &endptr, 10);
976 if (value >= 64) {
977 value = 63;
978 fprintf(stderr, "only 64 CPUs in NUMA mode supported.\n");
979 } else {
980 if (*endptr == '-') {
981 endvalue = strtoull(endptr+1, &endptr, 10);
982 if (endvalue >= 63) {
983 endvalue = 62;
984 fprintf(stderr,
985 "only 63 CPUs in NUMA mode supported.\n");
986 }
0dfbd514 987 value = (2ULL << endvalue) - (1ULL << value);
268a362c 988 } else {
0dfbd514 989 value = 1ULL << value;
268a362c
AL		 990 }
991 }
992 node_cpumask[nodenr] = value;
993 }
994 nb_numa_nodes++;
995 }
996 return;
997}
998
dc6b1c09
AP		 999static void smp_parse(const char *optarg)
1000{
1001 int smp, sockets = 0, threads = 0, cores = 0;
1002 char *endptr;
1003 char option[128];
1004
1005 smp = strtoul(optarg, &endptr, 10);
1006 if (endptr != optarg) {
1007 if (*endptr == ',') {
1008 endptr++;
1009 }
1010 }
1011 if (get_param_value(option, 128, "sockets", endptr) != 0)
1012 sockets = strtoull(option, NULL, 10);
1013 if (get_param_value(option, 128, "cores", endptr) != 0)
1014 cores = strtoull(option, NULL, 10);
1015 if (get_param_value(option, 128, "threads", endptr) != 0)
1016 threads = strtoull(option, NULL, 10);
1017 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1018 max_cpus = strtoull(option, NULL, 10);
1019
1020 /* compute missing values, prefer sockets over cores over threads */
1021 if (smp == 0 || sockets == 0) {
1022 sockets = sockets > 0 ? sockets : 1;
1023 cores = cores > 0 ? cores : 1;
1024 threads = threads > 0 ? threads : 1;
1025 if (smp == 0) {
1026 smp = cores * threads * sockets;
dc6b1c09
AP		 1027 }
1028 } else {
1029 if (cores == 0) {
1030 threads = threads > 0 ? threads : 1;
1031 cores = smp / (sockets * threads);
1032 } else {
dca98169 1033 threads = smp / (cores * sockets);
dc6b1c09
AP		 1034 }
1035 }
1036 smp_cpus = smp;
1037 smp_cores = cores > 0 ? cores : 1;
1038 smp_threads = threads > 0 ? threads : 1;
1039 if (max_cpus == 0)
1040 max_cpus = smp_cpus;
1041}
1042
a594cfbf
FB		 1043/***********************************************************/
1044/* USB devices */
1045
fb08000c 1046static int usb_device_add(const char *devname)
a594cfbf
FB		 1047{
1048 const char *p;
a5d2f727 1049 USBDevice *dev = NULL;
a594cfbf 1050
a5d2f727 1051 if (!usb_enabled)
a594cfbf
FB		 1052 return -1;
1053
0958b4cc
GH		 1054 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1055 dev = usbdevice_create(devname);
1056 if (dev)
1057 goto done;
1058
a5d2f727 1059 /* the other ones */
e447fc63
GH		 1060#ifndef CONFIG_LINUX
1061 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1062 if (strstart(devname, "host:", &p)) {
3741715c 1063 dev = usb_host_device_open(usb_bus_find(-1), p);
e447fc63
GH		 1064 } else
1065#endif
1066 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
3741715c
JK		 1067 dev = usb_bt_init(usb_bus_find(-1),
1068 devname[2] ? hci_init(p)
1069 : bt_new_hci(qemu_find_bt_vlan(0)));
a594cfbf
FB		 1070 } else {
1071 return -1;
1072 }
0d92ed30
PB		 1073 if (!dev)
1074 return -1;
1075
a5d2f727 1076done:
a594cfbf
FB		 1077 return 0;
1078}
1079
1f3870ab
AL		 1080static int usb_device_del(const char *devname)
1081{
1082 int bus_num, addr;
1083 const char *p;
1084
5d0c5750
AL		 1085 if (strstart(devname, "host:", &p))
1086 return usb_host_device_close(p);
1087
a5d2f727 1088 if (!usb_enabled)
1f3870ab
AL		 1089 return -1;
1090
1091 p = strchr(devname, '.');
1092 if (!p)
1093 return -1;
1094 bus_num = strtoul(devname, NULL, 0);
1095 addr = strtoul(p + 1, NULL, 0);
1096
a5d2f727 1097 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1098}
1099
bd3c948d
GH		 1100static int usb_parse(const char *cmdline)
1101{
59d1c1c2 1102 int r;
fb08000c 1103 r = usb_device_add(cmdline);
59d1c1c2
ST		 1104 if (r < 0) {
1105 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1106 }
1107 return r;
bd3c948d
GH		 1108}
1109
d54908a5 1110void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1111{
59d1c1c2 1112 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1113 if (usb_device_add(devname) < 0) {
1ecda02b 1114 error_report("could not add USB device '%s'", devname);
59d1c1c2 1115 }
a594cfbf
FB		 1116}
1117
d54908a5 1118void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1119{
59d1c1c2
ST		 1120 const char *devname = qdict_get_str(qdict, "devname");
1121 if (usb_device_del(devname) < 0) {
1ecda02b 1122 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1123 }
a594cfbf
FB		 1124}
1125
201a51fc
AZ		 1126/***********************************************************/
1127/* PCMCIA/Cardbus */
1128
1129static struct pcmcia_socket_entry_s {
bc24a225 1130 PCMCIASocket *socket;
201a51fc
AZ		 1131 struct pcmcia_socket_entry_s *next;
1132} *pcmcia_sockets = 0;
1133
bc24a225 1134void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1135{
1136 struct pcmcia_socket_entry_s *entry;
1137
7267c094 1138 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1139 entry->socket = socket;
1140 entry->next = pcmcia_sockets;
1141 pcmcia_sockets = entry;
1142}
1143
bc24a225 1144void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1145{
1146 struct pcmcia_socket_entry_s *entry, **ptr;
1147
1148 ptr = &pcmcia_sockets;
1149 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1150 if (entry->socket == socket) {
1151 *ptr = entry->next;
7267c094 1152 g_free(entry);
201a51fc
AZ		 1153 }
1154}
1155
376253ec 1156void pcmcia_info(Monitor *mon)
201a51fc
AZ		 1157{
1158 struct pcmcia_socket_entry_s *iter;
376253ec 1159
201a51fc 1160 if (!pcmcia_sockets)
376253ec 1161 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1162
1163 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1164 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1165 iter->socket->attached ? iter->socket->card_string :
1166 "Empty");
201a51fc
AZ		 1167}
1168
cc1daa40
FB		 1169/***********************************************************/
1170/* machine registration */
1171
bdaf78e0 1172static QEMUMachine *first_machine = NULL;
6f338c34 1173QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1174
1175int qemu_register_machine(QEMUMachine *m)
1176{
1177 QEMUMachine **pm;
1178 pm = &first_machine;
1179 while (*pm != NULL)
1180 pm = &(*pm)->next;
1181 m->next = NULL;
1182 *pm = m;
1183 return 0;
1184}
1185
9596ebb7 1186static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1187{
1188 QEMUMachine *m;
1189
1190 for(m = first_machine; m != NULL; m = m->next) {
1191 if (!strcmp(m->name, name))
1192 return m;
3f6599e6
MM		 1193 if (m->alias && !strcmp(m->alias, name))
1194 return m;
cc1daa40
FB		 1195 }
1196 return NULL;
1197}
1198
2c8cffa5 1199QEMUMachine *find_default_machine(void)
0c257437
AL		 1200{
1201 QEMUMachine *m;
1202
1203 for(m = first_machine; m != NULL; m = m->next) {
1204 if (m->is_default) {
1205 return m;
1206 }
1207 }
1208 return NULL;
1209}
1210
8a7ddc38
FB		 1211/***********************************************************/
1212/* main execution loop */
1213
9596ebb7 1214static void gui_update(void *opaque)
8a7ddc38 1215{
7d957bd8 1216 uint64_t interval = GUI_REFRESH_INTERVAL;
740733bb 1217 DisplayState *ds = opaque;
7d957bd8
AL		 1218 DisplayChangeListener *dcl = ds->listeners;
1219
1220 dpy_refresh(ds);
1221
1222 while (dcl != NULL) {
1223 if (dcl->gui_timer_interval &&
1224 dcl->gui_timer_interval < interval)
1225 interval = dcl->gui_timer_interval;
1226 dcl = dcl->next;
1227 }
7bd427d8 1228 qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
8a7ddc38
FB		 1229}
1230
0bd48850
FB		 1231struct vm_change_state_entry {
1232 VMChangeStateHandler *cb;
1233 void *opaque;
72cf2d4f 1234 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1235};
1236
72cf2d4f 1237static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1238
1239VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1240 void *opaque)
1241{
1242 VMChangeStateEntry *e;
1243
7267c094 1244 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1245
1246 e->cb = cb;
1247 e->opaque = opaque;
72cf2d4f 1248 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1249 return e;
1250}
1251
1252void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1253{
72cf2d4f 1254 QLIST_REMOVE (e, entries);
7267c094 1255 g_free (e);
0bd48850
FB		 1256}
1257
1dfb4dd9 1258void vm_state_notify(int running, RunState state)
0bd48850
FB		 1259{
1260 VMChangeStateEntry *e;
1261
1dfb4dd9 1262 trace_vm_state_notify(running, state);
94b0b5ff 1263
0bd48850 1264 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1265 e->cb(e->opaque, running, state);
0bd48850
FB		 1266 }
1267}
1268
8a7ddc38
FB		 1269void vm_start(void)
1270{
1354869c 1271 if (!runstate_is_running()) {
8a7ddc38 1272 cpu_enable_ticks();
0461d5a6
LC		 1273 runstate_set(RUN_STATE_RUNNING);
1274 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1275 resume_all_vcpus();
6ed2c484 1276 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1277 }
1278}
1279
bb0c6722
FB		 1280/* reset/shutdown handler */
1281
1282typedef struct QEMUResetEntry {
72cf2d4f 1283 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1284 QEMUResetHandler *func;
1285 void *opaque;
bb0c6722
FB		 1286} QEMUResetEntry;
1287
72cf2d4f
BS		 1288static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1289 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1290static int reset_requested;
f64622c4
GN		 1291static int shutdown_requested, shutdown_signal = -1;
1292static pid_t shutdown_pid;
3475187d 1293static int powerdown_requested;
8cf71710 1294static int debug_requested;
95b363b5 1295static int suspend_requested;
95b363b5
GH		 1296static NotifierList suspend_notifiers =
1297 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1298static NotifierList wakeup_notifiers =
1299 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1300static uint32_t wakeup_reason_mask = ~0;
0461d5a6 1301static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1302
1291eb35
AP		 1303int qemu_shutdown_requested_get(void)
1304{
1305 return shutdown_requested;
1306}
1307
1308int qemu_reset_requested_get(void)
1309{
1310 return reset_requested;
1311}
1312
cf7a2fe2
AJ		 1313int qemu_shutdown_requested(void)
1314{
1315 int r = shutdown_requested;
1316 shutdown_requested = 0;
1317 return r;
1318}
1319
f64622c4
GN		 1320void qemu_kill_report(void)
1321{
c7f0f3b1 1322 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1323 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1324 if (shutdown_pid == 0) {
1325 /* This happens for eg ^C at the terminal, so it's worth
1326 * avoiding printing an odd message in that case.
1327 */
1328 fputc('\n', stderr);
1329 } else {
953ffe0f 1330 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1331 }
f64622c4
GN		 1332 shutdown_signal = -1;
1333 }
1334}
1335
cf7a2fe2
AJ		 1336int qemu_reset_requested(void)
1337{
1338 int r = reset_requested;
1339 reset_requested = 0;
1340 return r;
1341}
1342
95b363b5
GH		 1343static int qemu_suspend_requested(void)
1344{
1345 int r = suspend_requested;
1346 suspend_requested = 0;
1347 return r;
1348}
1349
cf7a2fe2
AJ		 1350int qemu_powerdown_requested(void)
1351{
1352 int r = powerdown_requested;
1353 powerdown_requested = 0;
1354 return r;
1355}
1356
e568902a
AL		 1357static int qemu_debug_requested(void)
1358{
1359 int r = debug_requested;
1360 debug_requested = 0;
1361 return r;
1362}
1363
0461d5a6 1364/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1365static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1366{
0461d5a6 1367 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1368 *r = vmstop_requested;
0461d5a6 1369 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1370 return true;
1371 }
1372
1373 return false;
6e29f5da
AL		 1374}
1375
a08d4367 1376void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1377{
7267c094 1378 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1379
bb0c6722
FB		 1380 re->func = func;
1381 re->opaque = opaque;
72cf2d4f 1382 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1383}
1384
dda9b29f 1385void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1386{
1387 QEMUResetEntry *re;
1388
72cf2d4f 1389 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1390 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1391 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1392 g_free(re);
dda9b29f
JK		 1393 return;
1394 }
1395 }
1396}
1397
e063eb1f 1398void qemu_system_reset(bool report)
dda9b29f
JK		 1399{
1400 QEMUResetEntry *re, *nre;
1401
1402 /* reset all devices */
72cf2d4f 1403 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1404 re->func(re->opaque);
1405 }
e063eb1f
JK		 1406 if (report) {
1407 monitor_protocol_event(QEVENT_RESET, NULL);
1408 }
ea375f9a 1409 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1410}
1411
1412void qemu_system_reset_request(void)
1413{
d1beab82
FB		 1414 if (no_reboot) {
1415 shutdown_requested = 1;
1416 } else {
1417 reset_requested = 1;
1418 }
b4a3d965 1419 cpu_stop_current();
d9f75a4e 1420 qemu_notify_event();
bb0c6722
FB		 1421}
1422
95b363b5
GH		 1423static void qemu_system_suspend(void)
1424{
1425 pause_all_vcpus();
1426 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1427 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1428 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1429}
1430
1431void qemu_system_suspend_request(void)
1432{
9abc62f6 1433 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1434 return;
1435 }
1436 suspend_requested = 1;
1437 cpu_stop_current();
1438 qemu_notify_event();
1439}
1440
1441void qemu_register_suspend_notifier(Notifier *notifier)
1442{
1443 notifier_list_add(&suspend_notifiers, notifier);
1444}
1445
1446void qemu_system_wakeup_request(WakeupReason reason)
1447{
9abc62f6 1448 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1449 return;
1450 }
1451 if (!(wakeup_reason_mask & (1 << reason))) {
1452 return;
1453 }
ad02b96a 1454 runstate_set(RUN_STATE_RUNNING);
53370b78 1455 monitor_protocol_event(QEVENT_WAKEUP, NULL);
95b363b5
GH		 1456 notifier_list_notify(&wakeup_notifiers, &reason);
1457 reset_requested = 1;
1458 qemu_notify_event();
95b363b5
GH		 1459}
1460
1461void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1462{
1463 if (enabled) {
1464 wakeup_reason_mask |= (1 << reason);
1465 } else {
1466 wakeup_reason_mask &= ~(1 << reason);
1467 }
1468}
1469
1470void qemu_register_wakeup_notifier(Notifier *notifier)
1471{
1472 notifier_list_add(&wakeup_notifiers, notifier);
1473}
1474
f64622c4
GN		 1475void qemu_system_killed(int signal, pid_t pid)
1476{
1477 shutdown_signal = signal;
1478 shutdown_pid = pid;
d9389b96 1479 no_shutdown = 0;
f64622c4
GN		 1480 qemu_system_shutdown_request();
1481}
1482
bb0c6722
FB		 1483void qemu_system_shutdown_request(void)
1484{
1485 shutdown_requested = 1;
d9f75a4e 1486 qemu_notify_event();
bb0c6722
FB		 1487}
1488
3475187d
FB		 1489void qemu_system_powerdown_request(void)
1490{
1491 powerdown_requested = 1;
d9f75a4e
AL		 1492 qemu_notify_event();
1493}
1494
8cf71710
JK		 1495void qemu_system_debug_request(void)
1496{
1497 debug_requested = 1;
83f338f7 1498 qemu_notify_event();
8cf71710
JK		 1499}
1500
1dfb4dd9 1501void qemu_system_vmstop_request(RunState state)
8cf71710 1502{
1dfb4dd9 1503 vmstop_requested = state;
8cf71710
JK		 1504 qemu_notify_event();
1505}
1506
d9c32310
BS		 1507qemu_irq qemu_system_powerdown;
1508
99435906
PB		 1509static bool main_loop_should_exit(void)
1510{
1511 RunState r;
1512 if (qemu_debug_requested()) {
1513 vm_stop(RUN_STATE_DEBUG);
1514 }
95b363b5
GH		 1515 if (qemu_suspend_requested()) {
1516 qemu_system_suspend();
1517 }
99435906
PB		 1518 if (qemu_shutdown_requested()) {
1519 qemu_kill_report();
1520 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1521 if (no_shutdown) {
1522 vm_stop(RUN_STATE_SHUTDOWN);
1523 } else {
1524 return true;
1525 }
1526 }
1527 if (qemu_reset_requested()) {
1528 pause_all_vcpus();
1529 cpu_synchronize_all_states();
1530 qemu_system_reset(VMRESET_REPORT);
1531 resume_all_vcpus();
1532 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
1533 runstate_check(RUN_STATE_SHUTDOWN)) {
1534 runstate_set(RUN_STATE_PAUSED);
1535 }
1536 }
1537 if (qemu_powerdown_requested()) {
1538 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1539 qemu_irq_raise(qemu_system_powerdown);
1540 }
1541 if (qemu_vmstop_requested(&r)) {
1542 vm_stop(r);
1543 }
1544 return false;
1545}
1546
43b96858
AL		 1547static void main_loop(void)
1548{
c9f711a5 1549 bool nonblocking;
99435906 1550 int last_io = 0;
8e1b90ec
JK		 1551#ifdef CONFIG_PROFILER
1552 int64_t ti;
1553#endif
99435906 1554 do {
c9f711a5 1555 nonblocking = !kvm_enabled() && last_io > 0;
89bfc105 1556#ifdef CONFIG_PROFILER
46481d39 1557 ti = profile_getclock();
89bfc105 1558#endif
c9f711a5 1559 last_io = main_loop_wait(nonblocking);
89bfc105 1560#ifdef CONFIG_PROFILER
46481d39 1561 dev_time += profile_getclock() - ti;
89bfc105 1562#endif
99435906 1563 } while (!main_loop_should_exit());
b4608c04
FB		 1564}
1565
9bd7e6d9
PB		 1566static void version(void)
1567{
f75ca1ae 1568 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1569}
1570
15f82208 1571static void help(int exitcode)
0824d6fc 1572{
a3adb7ad
ME		 1573 version();
1574 printf("usage: %s [options] [disk_image]\n\n"
1575 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1576 error_get_progname());
1577
77bd1119
ME		 1578#define QEMU_OPTIONS_GENERATE_HELP
1579#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1580
1581 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1582 "ctrl-alt-f toggle full screen\n"
1583 "ctrl-alt-n switch to virtual console 'n'\n"
1584 "ctrl-alt toggle mouse and keyboard grab\n"
1585 "\n"
a3adb7ad
ME		 1586 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1587
15f82208 1588 exit(exitcode);
0824d6fc
FB		 1589}
1590
cd6f1169
FB		 1591#define HAS_ARG 0x0001
1592
cd6f1169
FB		 1593typedef struct QEMUOption {
1594 const char *name;
1595 int flags;
1596 int index;
ad96090a 1597 uint32_t arch_mask;
cd6f1169
FB		 1598} QEMUOption;
1599
dbed7e40 1600static const QEMUOption qemu_options[] = {
ad96090a 1601 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 1602#define QEMU_OPTIONS_GENERATE_OPTIONS
1603#include "qemu-options-wrapper.h"
cd6f1169 1604 { NULL },
fc01f7e7 1605};
a369da5f
BS		 1606
1607static bool vga_available(void)
1608{
1609 return qdev_exists("VGA") || qdev_exists("isa-vga");
1610}
1611
1612static bool cirrus_vga_available(void)
1613{
1614 return qdev_exists("cirrus-vga") || qdev_exists("isa-cirrus-vga");
1615}
1616
1617static bool vmware_vga_available(void)
1618{
1619 return qdev_exists("vmware-svga");
1620}
1621
3893c124 1622static void select_vgahw (const char *p)
1623{
1624 const char *opts;
1625
86176759 1626 vga_interface_type = VGA_NONE;
3893c124 1627 if (strstart(p, "std", &opts)) {
a369da5f
BS		 1628 if (vga_available()) {
1629 vga_interface_type = VGA_STD;
1630 } else {
1631 fprintf(stderr, "Error: standard VGA not available\n");
1632 exit(0);
1633 }
3893c124 1634 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 1635 if (cirrus_vga_available()) {
1636 vga_interface_type = VGA_CIRRUS;
1637 } else {
1638 fprintf(stderr, "Error: Cirrus VGA not available\n");
1639 exit(0);
1640 }
3893c124 1641 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 1642 if (vmware_vga_available()) {
1643 vga_interface_type = VGA_VMWARE;
1644 } else {
1645 fprintf(stderr, "Error: VMWare SVGA not available\n");
1646 exit(0);
1647 }
94909d9f 1648 } else if (strstart(p, "xenfb", &opts)) {
86176759 1649 vga_interface_type = VGA_XENFB;
a19cbfb3
GH		 1650 } else if (strstart(p, "qxl", &opts)) {
1651 vga_interface_type = VGA_QXL;
28b85ed8 1652 } else if (!strstart(p, "none", &opts)) {
3893c124 1653 invalid_vga:
1654 fprintf(stderr, "Unknown vga type: %s\n", p);
1655 exit(1);
1656 }
cb5a7aa8 1657 while (*opts) {
1658 const char *nextopt;
1659
1660 if (strstart(opts, ",retrace=", &nextopt)) {
1661 opts = nextopt;
1662 if (strstart(opts, "dumb", &nextopt))
1663 vga_retrace_method = VGA_RETRACE_DUMB;
1664 else if (strstart(opts, "precise", &nextopt))
1665 vga_retrace_method = VGA_RETRACE_PRECISE;
1666 else goto invalid_vga;
1667 } else goto invalid_vga;
1668 opts = nextopt;
1669 }
3893c124 1670}
1671
1472a95b
JS		 1672static DisplayType select_display(const char *p)
1673{
1674 const char *opts;
1675 DisplayType display = DT_DEFAULT;
1676
1677 if (strstart(p, "sdl", &opts)) {
1678#ifdef CONFIG_SDL
1679 display = DT_SDL;
1680 while (*opts) {
1681 const char *nextopt;
1682
1683 if (strstart(opts, ",frame=", &nextopt)) {
1684 opts = nextopt;
1685 if (strstart(opts, "on", &nextopt)) {
1686 no_frame = 0;
1687 } else if (strstart(opts, "off", &nextopt)) {
1688 no_frame = 1;
1689 } else {
05175535 1690 goto invalid_sdl_args;
1472a95b
JS		 1691 }
1692 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
1693 opts = nextopt;
1694 if (strstart(opts, "on", &nextopt)) {
1695 alt_grab = 1;
1696 } else if (strstart(opts, "off", &nextopt)) {
1697 alt_grab = 0;
1698 } else {
05175535 1699 goto invalid_sdl_args;
1472a95b
JS		 1700 }
1701 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
1702 opts = nextopt;
1703 if (strstart(opts, "on", &nextopt)) {
1704 ctrl_grab = 1;
1705 } else if (strstart(opts, "off", &nextopt)) {
1706 ctrl_grab = 0;
1707 } else {
05175535 1708 goto invalid_sdl_args;
1472a95b
JS		 1709 }
1710 } else if (strstart(opts, ",window_close=", &nextopt)) {
1711 opts = nextopt;
1712 if (strstart(opts, "on", &nextopt)) {
1713 no_quit = 0;
1714 } else if (strstart(opts, "off", &nextopt)) {
1715 no_quit = 1;
1716 } else {
05175535 1717 goto invalid_sdl_args;
1472a95b
JS		 1718 }
1719 } else {
05175535
PM		 1720 invalid_sdl_args:
1721 fprintf(stderr, "Invalid SDL option string: %s\n", p);
1722 exit(1);
1472a95b
JS		 1723 }
1724 opts = nextopt;
1725 }
1726#else
1727 fprintf(stderr, "SDL support is disabled\n");
1728 exit(1);
1729#endif
3264ff12 1730 } else if (strstart(p, "vnc", &opts)) {
821601ea 1731#ifdef CONFIG_VNC
3264ff12
JS		 1732 display_remote++;
1733
1734 if (*opts) {
1735 const char *nextopt;
1736
1737 if (strstart(opts, "=", &nextopt)) {
1738 vnc_display = nextopt;
1739 }
1740 }
1741 if (!vnc_display) {
1742 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
1743 exit(1);
1744 }
821601ea
JS		 1745#else
1746 fprintf(stderr, "VNC support is disabled\n");
1747 exit(1);
1748#endif
1472a95b
JS		 1749 } else if (strstart(p, "curses", &opts)) {
1750#ifdef CONFIG_CURSES
1751 display = DT_CURSES;
1752#else
1753 fprintf(stderr, "Curses support is disabled\n");
1754 exit(1);
1755#endif
4171d32e
JS		 1756 } else if (strstart(p, "none", &opts)) {
1757 display = DT_NONE;
1472a95b 1758 } else {
1472a95b
JS		 1759 fprintf(stderr, "Unknown display type: %s\n", p);
1760 exit(1);
1761 }
1762
1763 return display;
1764}
1765
7d4c3d53
MA		 1766static int balloon_parse(const char *arg)
1767{
382f0743 1768 QemuOpts *opts;
7d4c3d53 1769
382f0743
GH		 1770 if (strcmp(arg, "none") == 0) {
1771 return 0;
1772 }
1773
1774 if (!strncmp(arg, "virtio", 6)) {
1775 if (arg[6] == ',') {
1776 /* have params -> parse them */
3329f07b 1777 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 1778 if (!opts)
1779 return -1;
1780 } else {
1781 /* create empty opts */
3329f07b 1782 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0);
7d4c3d53 1783 }
29f82b37 1784 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 1785 return 0;
7d4c3d53 1786 }
382f0743
GH		 1787
1788 return -1;
7d4c3d53 1789}
7d4c3d53 1790
5cea8590
PB		 1791char *qemu_find_file(int type, const char *name)
1792{
1793 int len;
1794 const char *subdir;
1795 char *buf;
1796
1797 /* If name contains path separators then try it as a straight path. */
1798 if ((strchr(name, '/') || strchr(name, '\\'))
1799 && access(name, R_OK) == 0) {
7267c094 1800 return g_strdup(name);
5cea8590
PB		 1801 }
1802 switch (type) {
1803 case QEMU_FILE_TYPE_BIOS:
1804 subdir = "";
1805 break;
1806 case QEMU_FILE_TYPE_KEYMAP:
1807 subdir = "keymaps/";
1808 break;
1809 default:
1810 abort();
1811 }
1812 len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
7267c094 1813 buf = g_malloc0(len);
3a41759d 1814 snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
5cea8590 1815 if (access(buf, R_OK)) {
7267c094 1816 g_free(buf);
5cea8590
PB		 1817 return NULL;
1818 }
1819 return buf;
1820}
1821
ff952ba2
MA		 1822static int device_help_func(QemuOpts *opts, void *opaque)
1823{
1824 return qdev_device_help(opts);
1825}
1826
f31d07d1
GH		 1827static int device_init_func(QemuOpts *opts, void *opaque)
1828{
1829 DeviceState *dev;
1830
1831 dev = qdev_device_add(opts);
1832 if (!dev)
1833 return -1;
1834 return 0;
1835}
1836
1a688d3b
GH		 1837static int chardev_init_func(QemuOpts *opts, void *opaque)
1838{
1839 CharDriverState *chr;
1840
f69554b9 1841 chr = qemu_chr_new_from_opts(opts, NULL);
1a688d3b
GH		 1842 if (!chr)
1843 return -1;
1844 return 0;
1845}
1846
758e8e38 1847#ifdef CONFIG_VIRTFS
74db920c
GS		 1848static int fsdev_init_func(QemuOpts *opts, void *opaque)
1849{
1850 int ret;
1851 ret = qemu_fsdev_add(opts);
1852
1853 return ret;
1854}
1855#endif
1856
88589343
GH		 1857static int mon_init_func(QemuOpts *opts, void *opaque)
1858{
1859 CharDriverState *chr;
1860 const char *chardev;
1861 const char *mode;
1862 int flags;
1863
1864 mode = qemu_opt_get(opts, "mode");
1865 if (mode == NULL) {
1866 mode = "readline";
1867 }
1868 if (strcmp(mode, "readline") == 0) {
1869 flags = MONITOR_USE_READLINE;
1870 } else if (strcmp(mode, "control") == 0) {
1871 flags = MONITOR_USE_CONTROL;
1872 } else {
1873 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
1874 exit(1);
1875 }
1876
39eaab9a
DB		 1877 if (qemu_opt_get_bool(opts, "pretty", 0))
1878 flags |= MONITOR_USE_PRETTY;
1879
88589343
GH		 1880 if (qemu_opt_get_bool(opts, "default", 0))
1881 flags |= MONITOR_IS_DEFAULT;
1882
1883 chardev = qemu_opt_get(opts, "chardev");
1884 chr = qemu_chr_find(chardev);
1885 if (chr == NULL) {
1886 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
1887 exit(1);
1888 }
1889
1890 monitor_init(chr, flags);
1891 return 0;
1892}
1893
6ca5582d 1894static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 1895{
1896 static int monitor_device_index = 0;
1897 QemuOpts *opts;
1898 const char *p;
1899 char label[32];
1900 int def = 0;
1901
1902 if (strstart(optarg, "chardev:", &p)) {
1903 snprintf(label, sizeof(label), "%s", p);
1904 } else {
140e065d
JK		 1905 snprintf(label, sizeof(label), "compat_monitor%d",
1906 monitor_device_index);
1907 if (monitor_device_index == 0) {
88589343
GH		 1908 def = 1;
1909 }
1910 opts = qemu_chr_parse_compat(label, optarg);
1911 if (!opts) {
1912 fprintf(stderr, "parse error: %s\n", optarg);
1913 exit(1);
1914 }
1915 }
1916
3329f07b 1917 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1);
88589343
GH		 1918 if (!opts) {
1919 fprintf(stderr, "duplicate chardev: %s\n", label);
1920 exit(1);
1921 }
6ca5582d 1922 qemu_opt_set(opts, "mode", mode);
88589343
GH		 1923 qemu_opt_set(opts, "chardev", label);
1924 if (def)
1925 qemu_opt_set(opts, "default", "on");
1926 monitor_device_index++;
1927}
1928
bd3c948d
GH		 1929struct device_config {
1930 enum {
aee1b935
GH		 1931 DEV_USB, /* -usbdevice */
1932 DEV_BT, /* -bt */
1933 DEV_SERIAL, /* -serial */
1934 DEV_PARALLEL, /* -parallel */
1935 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 1936 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 1937 DEV_GDB, /* -gdb, -s */
bd3c948d
GH		 1938 } type;
1939 const char *cmdline;
d9a5954d 1940 Location loc;
72cf2d4f 1941 QTAILQ_ENTRY(device_config) next;
bd3c948d 1942};
72cf2d4f 1943QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 1944
1945static void add_device_config(int type, const char *cmdline)
1946{
1947 struct device_config *conf;
1948
7267c094 1949 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 1950 conf->type = type;
1951 conf->cmdline = cmdline;
d9a5954d 1952 loc_save(&conf->loc);
72cf2d4f 1953 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 1954}
1955
1956static int foreach_device_config(int type, int (*func)(const char *cmdline))
1957{
1958 struct device_config *conf;
1959 int rc;
1960
72cf2d4f 1961 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 1962 if (conf->type != type)
1963 continue;
d9a5954d 1964 loc_push_restore(&conf->loc);
bd3c948d 1965 rc = func(conf->cmdline);
d9a5954d 1966 loc_pop(&conf->loc);
bd3c948d
GH		 1967 if (0 != rc)
1968 return rc;
1969 }
1970 return 0;
1971}
1972
998bbd74
GH		 1973static int serial_parse(const char *devname)
1974{
1975 static int index = 0;
1976 char label[32];
1977
1978 if (strcmp(devname, "none") == 0)
1979 return 0;
1980 if (index == MAX_SERIAL_PORTS) {
1981 fprintf(stderr, "qemu: too many serial ports\n");
1982 exit(1);
1983 }
1984 snprintf(label, sizeof(label), "serial%d", index);
27143a44 1985 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74
GH		 1986 if (!serial_hds[index]) {
1987 fprintf(stderr, "qemu: could not open serial device '%s': %s\n",
1988 devname, strerror(errno));
1989 return -1;
1990 }
1991 index++;
1992 return 0;
1993}
1994
6a5e8b0e
GH		 1995static int parallel_parse(const char *devname)
1996{
1997 static int index = 0;
1998 char label[32];
1999
2000 if (strcmp(devname, "none") == 0)
2001 return 0;
2002 if (index == MAX_PARALLEL_PORTS) {
2003 fprintf(stderr, "qemu: too many parallel ports\n");
2004 exit(1);
2005 }
2006 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2007 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e
GH		 2008 if (!parallel_hds[index]) {
2009 fprintf(stderr, "qemu: could not open parallel device '%s': %s\n",
2010 devname, strerror(errno));
2011 return -1;
2012 }
2013 index++;
2014 return 0;
2015}
2016
aee1b935
GH		 2017static int virtcon_parse(const char *devname)
2018{
3329f07b 2019 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2020 static int index = 0;
2021 char label[32];
392ecf54 2022 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2023
2024 if (strcmp(devname, "none") == 0)
2025 return 0;
2026 if (index == MAX_VIRTIO_CONSOLES) {
2027 fprintf(stderr, "qemu: too many virtio consoles\n");
2028 exit(1);
2029 }
392ecf54 2030
3329f07b 2031 bus_opts = qemu_opts_create(device, NULL, 0);
e87f7fc6
AL		 2032 if (arch_type == QEMU_ARCH_S390X) {
2033 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2034 } else {
2035 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
2036 }
392ecf54 2037
3329f07b 2038 dev_opts = qemu_opts_create(device, NULL, 0);
392ecf54
AS		 2039 qemu_opt_set(dev_opts, "driver", "virtconsole");
2040
aee1b935 2041 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2042 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935
GH		 2043 if (!virtcon_hds[index]) {
2044 fprintf(stderr, "qemu: could not open virtio console '%s': %s\n",
2045 devname, strerror(errno));
2046 return -1;
2047 }
392ecf54
AS		 2048 qemu_opt_set(dev_opts, "chardev", label);
2049
aee1b935
GH		 2050 index++;
2051 return 0;
2052}
2053
c9f398e5
PA		 2054static int debugcon_parse(const char *devname)
2055{
2056 QemuOpts *opts;
2057
27143a44 2058 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2059 exit(1);
2060 }
3329f07b 2061 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1);
c9f398e5
PA		 2062 if (!opts) {
2063 fprintf(stderr, "qemu: already have a debugcon device\n");
2064 exit(1);
2065 }
2066 qemu_opt_set(opts, "driver", "isa-debugcon");
2067 qemu_opt_set(opts, "chardev", "debugcon");
2068 return 0;
2069}
2070
9052ea6b
JK		 2071static QEMUMachine *machine_parse(const char *name)
2072{
2073 QEMUMachine *m, *machine = NULL;
2074
2075 if (name) {
2076 machine = find_machine(name);
2077 }
2078 if (machine) {
2079 return machine;
2080 }
2081 printf("Supported machines are:\n");
2082 for (m = first_machine; m != NULL; m = m->next) {
2083 if (m->alias) {
3b26486a 2084 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2085 }
3b26486a 2086 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2087 m->is_default ? " (default)" : "");
2088 }
2089 exit(!name || *name != '?');
2090}
2091
303d4e86
AP		 2092static int tcg_init(void)
2093{
d5ab9713 2094 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2095 return 0;
2096}
2097
2098static struct {
2099 const char *opt_name;
2100 const char *name;
2101 int (*available)(void);
2102 int (*init)(void);
2103 int *allowed;
2104} accel_list[] = {
2105 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2106 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2107 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
c7f0f3b1 2108 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
303d4e86
AP		 2109};
2110
2111static int configure_accelerator(void)
2112{
2113 const char *p = NULL;
2114 char buf[10];
2115 int i, ret;
1b785a97 2116 bool accel_initialised = 0;
303d4e86
AP		 2117 bool init_failed = 0;
2118
2119 QemuOptsList *list = qemu_find_opts("machine");
2120 if (!QTAILQ_EMPTY(&list->head)) {
2121 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2122 }
2123
2124 if (p == NULL) {
2125 /* Use the default "accelerator", tcg */
2126 p = "tcg";
2127 }
2128
1b785a97 2129 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2130 if (*p == ':') {
2131 p++;
2132 }
2133 p = get_opt_name(buf, sizeof (buf), p, ':');
2134 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2135 if (strcmp(accel_list[i].opt_name, buf) == 0) {
a16c53b1 2136 *(accel_list[i].allowed) = 1;
303d4e86
AP		 2137 ret = accel_list[i].init();
2138 if (ret < 0) {
2139 init_failed = 1;
2140 if (!accel_list[i].available()) {
2141 printf("%s not supported for this target\n",
2142 accel_list[i].name);
2143 } else {
2144 fprintf(stderr, "failed to initialize %s: %s\n",
2145 accel_list[i].name,
2146 strerror(-ret));
2147 }
a16c53b1 2148 *(accel_list[i].allowed) = 0;
303d4e86 2149 } else {
1b785a97 2150 accel_initialised = 1;
303d4e86
AP		 2151 }
2152 break;
2153 }
2154 }
2155 if (i == ARRAY_SIZE(accel_list)) {
2156 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2157 }
2158 }
2159
1b785a97 2160 if (!accel_initialised) {
303d4e86
AP		 2161 fprintf(stderr, "No accelerator found!\n");
2162 exit(1);
2163 }
2164
2165 if (init_failed) {
2166 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2167 }
2168
1b785a97 2169 return !accel_initialised;
303d4e86
AP		 2170}
2171
fd42deeb
GH		 2172void qemu_add_exit_notifier(Notifier *notify)
2173{
2174 notifier_list_add(&exit_notifiers, notify);
2175}
2176
2177void qemu_remove_exit_notifier(Notifier *notify)
2178{
31552529 2179 notifier_remove(notify);
fd42deeb
GH		 2180}
2181
2182static void qemu_run_exit_notifiers(void)
2183{
9e8dd451 2184 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2185}
2186
4cab946a
GN		 2187void qemu_add_machine_init_done_notifier(Notifier *notify)
2188{
2189 notifier_list_add(&machine_init_done_notifiers, notify);
2190}
2191
2192static void qemu_run_machine_init_done_notifiers(void)
2193{
9e8dd451 2194 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2195}
2196
6530a97b
AL		 2197static const QEMUOption *lookup_opt(int argc, char **argv,
2198 const char **poptarg, int *poptind)
2199{
2200 const QEMUOption *popt;
2201 int optind = *poptind;
2202 char *r = argv[optind];
2203 const char *optarg;
2204
0f0bc3f1 2205 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2206 optind++;
2207 /* Treat --foo the same as -foo. */
2208 if (r[1] == '-')
2209 r++;
2210 popt = qemu_options;
2211 for(;;) {
2212 if (!popt->name) {
0f0bc3f1 2213 error_report("invalid option");
6530a97b
AL		 2214 exit(1);
2215 }
2216 if (!strcmp(popt->name, r + 1))
2217 break;
2218 popt++;
2219 }
2220 if (popt->flags & HAS_ARG) {
2221 if (optind >= argc) {
0f0bc3f1 2222 error_report("requires an argument");
6530a97b
AL		 2223 exit(1);
2224 }
2225 optarg = argv[optind++];
0f0bc3f1 2226 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2227 } else {
2228 optarg = NULL;
2229 }
2230
2231 *poptarg = optarg;
2232 *poptind = optind;
2233
2234 return popt;
2235}
2236
0750112a
AL		 2237static gpointer malloc_and_trace(gsize n_bytes)
2238{
2239 void *ptr = malloc(n_bytes);
a74cd8cc 2240 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2241 return ptr;
2242}
2243
2244static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2245{
2246 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2247 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2248 return ptr;
2249}
2250
2251static void free_and_trace(gpointer mem)
2252{
a74cd8cc 2253 trace_g_free(mem);
0750112a
AL		 2254 free(mem);
2255}
2256
d34e8f6e
MR		 2257int qemu_init_main_loop(void)
2258{
2259 return main_loop_init();
2260}
2261
902b3d5c 2262int main(int argc, char **argv, char **envp)
0824d6fc 2263{
e4bcb14c 2264 int i;
da1fcfda 2265 int snapshot, linux_boot;
4e3de9e9 2266 const char *icount_option = NULL;
7f7f9873 2267 const char *initrd_filename;
a20dd508 2268 const char *kernel_filename, *kernel_cmdline;
195325a4 2269 char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */
3023f332 2270 DisplayState *ds;
7d957bd8 2271 DisplayChangeListener *dcl;
46d4767d 2272 int cyls, heads, secs, translation;
967c0da7 2273 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2274 QemuOptsList *olist;
cd6f1169 2275 int optind;
6530a97b 2276 const char *optarg;
d63d307f 2277 const char *loadvm = NULL;
cc1daa40 2278 QEMUMachine *machine;
94fc95cd 2279 const char *cpu_model;
a369da5f 2280 const char *vga_model = NULL;
93815bc2 2281 const char *pid_file = NULL;
5bb7910a 2282 const char *incoming = NULL;
821601ea 2283#ifdef CONFIG_VNC
993fbfdb 2284 int show_vnc_port = 0;
821601ea 2285#endif
292444cb 2286 int defconfig = 1;
c235d738
MF		 2287 const char *log_mask = NULL;
2288 const char *log_file = NULL;
0750112a
AL		 2289 GMemVTable mem_trace = {
2290 .malloc = malloc_and_trace,
2291 .realloc = realloc_and_trace,
2292 .free = free_and_trace,
2293 };
23d15e86 2294 const char *trace_events = NULL;
e4858974 2295 const char *trace_file = NULL;
0b5538c3 2296
fd42deeb 2297 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2298 error_set_progname(argv[0]);
2299
0750112a 2300 g_mem_set_vtable(&mem_trace);
db529aab 2301 if (!g_thread_supported()) {
42ed3727 2302#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2303 g_thread_init(NULL);
42ed3727
AL		 2304#else
2305 fprintf(stderr, "glib threading failed to initialize.\n");
2306 exit(1);
2307#endif
db529aab 2308 }
0750112a 2309
1b71f7c1
AF		 2310 module_call_init(MODULE_INIT_QOM);
2311
5db9d4d1
LC		 2312 runstate_init();
2313
6875204c 2314 init_clocks();
2ff68d07 2315 rtc_clock = host_clock;
6875204c 2316
902b3d5c 2317 qemu_cache_utils_init(envp);
2318
72cf2d4f 2319 QLIST_INIT (&vm_change_state_head);
fe98ac14 2320 os_setup_early_signal_handling();
be995c27 2321
f80f9ec9 2322 module_call_init(MODULE_INIT_MACHINE);
0c257437 2323 machine = find_default_machine();
94fc95cd 2324 cpu_model = NULL;
4fc5d071 2325 ram_size = 0;
33e3963e 2326 snapshot = 0;
c4b1fcc0 2327 cyls = heads = secs = 0;
46d4767d 2328 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2329
268a362c
AL		 2330 for (i = 0; i < MAX_NODES; i++) {
2331 node_mem[i] = 0;
2332 node_cpumask[i] = 0;
2333 }
2334
268a362c 2335 nb_numa_nodes = 0;
7c9d8e07 2336 nb_nics = 0;
3b46e624 2337
41bd639b
BS		 2338 autostart= 1;
2339
292444cb
AL		 2340 /* first pass of option parsing */
2341 optind = 1;
2342 while (optind < argc) {
2343 if (argv[optind][0] != '-') {
2344 /* disk image */
28e68d68 2345 optind++;
292444cb
AL		 2346 continue;
2347 } else {
2348 const QEMUOption *popt;
2349
2350 popt = lookup_opt(argc, argv, &optarg, &optind);
2351 switch (popt->index) {
2352 case QEMU_OPTION_nodefconfig:
2353 defconfig=0;
2354 break;
2355 }
2356 }
2357 }
2358
2359 if (defconfig) {
dcfb0939 2360 int ret;
cf5a65aa 2361
dcfb0939 2362 ret = qemu_read_config_file(CONFIG_QEMU_CONFDIR "/qemu.conf");
019e78ba 2363 if (ret < 0 && ret != -ENOENT) {
dcfb0939 2364 exit(1);
292444cb
AL		 2365 }
2366
dcfb0939 2367 ret = qemu_read_config_file(arch_config_name);
019e78ba 2368 if (ret < 0 && ret != -ENOENT) {
dcfb0939 2369 exit(1);
292444cb
AL		 2370 }
2371 }
2372
2373 /* second pass of option parsing */
cd6f1169 2374 optind = 1;
0824d6fc 2375 for(;;) {
cd6f1169 2376 if (optind >= argc)
0824d6fc 2377 break;
6530a97b 2378 if (argv[optind][0] != '-') {
2292ddae 2379 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2380 } else {
2381 const QEMUOption *popt;
2382
6530a97b 2383 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2384 if (!(popt->arch_mask & arch_type)) {
2385 printf("Option %s not supported for this target\n", popt->name);
2386 exit(1);
2387 }
cd6f1169 2388 switch(popt->index) {
cc1daa40 2389 case QEMU_OPTION_M:
9052ea6b 2390 machine = machine_parse(optarg);
cc1daa40 2391 break;
94fc95cd
JM		 2392 case QEMU_OPTION_cpu:
2393 /* hw initialization will check this */
ecf40bea 2394 cpu_model = optarg;
94fc95cd 2395 break;
cd6f1169 2396 case QEMU_OPTION_hda:
5645b0f4
MA		 2397 {
2398 char buf[256];
2399 if (cyls == 0)
2400 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2401 else
2402 snprintf(buf, sizeof(buf),
2403 "%s,cyls=%d,heads=%d,secs=%d%s",
2404 HD_OPTS , cyls, heads, secs,
2405 translation == BIOS_ATA_TRANSLATION_LBA ?
e4bcb14c 2406 ",trans=lba" :
5645b0f4 2407 translation == BIOS_ATA_TRANSLATION_NONE ?
e4bcb14c 2408 ",trans=none" : "");
5645b0f4
MA		 2409 drive_add(IF_DEFAULT, 0, optarg, buf);
2410 break;
2411 }
cd6f1169 2412 case QEMU_OPTION_hdb:
cc1daa40
FB		 2413 case QEMU_OPTION_hdc:
2414 case QEMU_OPTION_hdd:
2292ddae
MA		 2415 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2416 HD_OPTS);
fc01f7e7 2417 break;
e4bcb14c 2418 case QEMU_OPTION_drive:
e2982c3a
MT		 2419 if (drive_def(optarg) == NULL) {
2420 exit(1);
2421 }
e4bcb14c 2422 break;
d058fe03
GH		 2423 case QEMU_OPTION_set:
2424 if (qemu_set_option(optarg) != 0)
2425 exit(1);
2426 break;
d0fef6fb
GH		 2427 case QEMU_OPTION_global:
2428 if (qemu_global_option(optarg) != 0)
2429 exit(1);
2430 break;
3e3d5815 2431 case QEMU_OPTION_mtdblock:
2292ddae 2432 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2433 break;
a1bb27b1 2434 case QEMU_OPTION_sd:
2292ddae 2435 drive_add(IF_SD, 0, optarg, SD_OPTS);
a1bb27b1 2436 break;
86f55663 2437 case QEMU_OPTION_pflash:
2292ddae 2438 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2439 break;
cd6f1169 2440 case QEMU_OPTION_snapshot:
33e3963e
FB		 2441 snapshot = 1;
2442 break;
cd6f1169 2443 case QEMU_OPTION_hdachs:
330d0414 2444 {
330d0414
FB		 2445 const char *p;
2446 p = optarg;
2447 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2448 if (cyls < 1 || cyls > 16383)
2449 goto chs_fail;
330d0414
FB		 2450 if (*p != ',')
2451 goto chs_fail;
2452 p++;
2453 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2454 if (heads < 1 || heads > 16)
2455 goto chs_fail;
330d0414
FB		 2456 if (*p != ',')
2457 goto chs_fail;
2458 p++;
2459 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2460 if (secs < 1 || secs > 63)
2461 goto chs_fail;
2462 if (*p == ',') {
2463 p++;
2464 if (!strcmp(p, "none"))
2465 translation = BIOS_ATA_TRANSLATION_NONE;
2466 else if (!strcmp(p, "lba"))
2467 translation = BIOS_ATA_TRANSLATION_LBA;
2468 else if (!strcmp(p, "auto"))
2469 translation = BIOS_ATA_TRANSLATION_AUTO;
2470 else
2471 goto chs_fail;
2472 } else if (*p != '\0') {
c4b1fcc0 2473 chs_fail:
46d4767d
FB		 2474 fprintf(stderr, "qemu: invalid physical CHS format\n");
2475 exit(1);
c4b1fcc0 2476 }
9dfd7c7a
GH		 2477 if (hda_opts != NULL) {
2478 char num[16];
2479 snprintf(num, sizeof(num), "%d", cyls);
2480 qemu_opt_set(hda_opts, "cyls", num);
2481 snprintf(num, sizeof(num), "%d", heads);
2482 qemu_opt_set(hda_opts, "heads", num);
2483 snprintf(num, sizeof(num), "%d", secs);
2484 qemu_opt_set(hda_opts, "secs", num);
2485 if (translation == BIOS_ATA_TRANSLATION_LBA)
2486 qemu_opt_set(hda_opts, "trans", "lba");
2487 if (translation == BIOS_ATA_TRANSLATION_NONE)
2488 qemu_opt_set(hda_opts, "trans", "none");
2489 }
330d0414
FB		 2490 }
2491 break;
268a362c
AL		 2492 case QEMU_OPTION_numa:
2493 if (nb_numa_nodes >= MAX_NODES) {
2494 fprintf(stderr, "qemu: too many NUMA nodes\n");
2495 exit(1);
2496 }
2497 numa_add(optarg);
2498 break;
1472a95b
JS		 2499 case QEMU_OPTION_display:
2500 display_type = select_display(optarg);
2501 break;
cd6f1169 2502 case QEMU_OPTION_nographic:
993fbfdb 2503 display_type = DT_NOGRAPHIC;
a20dd508 2504 break;
4d3b6f6e 2505 case QEMU_OPTION_curses:
47b05369 2506#ifdef CONFIG_CURSES
993fbfdb 2507 display_type = DT_CURSES;
47b05369
JS		 2508#else
2509 fprintf(stderr, "Curses support is disabled\n");
2510 exit(1);
4d3b6f6e 2511#endif
47b05369 2512 break;
a171fe39 2513 case QEMU_OPTION_portrait:
9312805d
VK		 2514 graphic_rotate = 90;
2515 break;
2516 case QEMU_OPTION_rotate:
2517 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
2518 if (graphic_rotate != 0 && graphic_rotate != 90 &&
2519 graphic_rotate != 180 && graphic_rotate != 270) {
2520 fprintf(stderr,
2521 "qemu: only 90, 180, 270 deg rotation is available\n");
2522 exit(1);
2523 }
a171fe39 2524 break;
cd6f1169 2525 case QEMU_OPTION_kernel:
a0abe474
PM		 2526 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
2527 break;
2528 case QEMU_OPTION_initrd:
2529 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 2530 break;
cd6f1169 2531 case QEMU_OPTION_append:
a0abe474 2532 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 2533 break;
412beee6
GL		 2534 case QEMU_OPTION_dtb:
2535 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
2536 break;
cd6f1169 2537 case QEMU_OPTION_cdrom:
2292ddae 2538 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 2539 break;
cd6f1169 2540 case QEMU_OPTION_boot:
28c5af54 2541 {
ef3adf68 2542 static const char * const params[] = {
3d3b8303
WX		 2543 "order", "once", "menu",
2544 "splash", "splash-time", NULL
ef3adf68
JK		 2545 };
2546 char buf[sizeof(boot_devices)];
e0f084bf 2547 char *standard_boot_devices;
ef3adf68
JK		 2548 int legacy = 0;
2549
2550 if (!strchr(optarg, '=')) {
2551 legacy = 1;
2552 pstrcpy(buf, sizeof(buf), optarg);
2553 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
2554 fprintf(stderr,
2555 "qemu: unknown boot parameter '%s' in '%s'\n",
2556 buf, optarg);
2557 exit(1);
2558 }
2559
2560 if (legacy ||
2561 get_param_value(buf, sizeof(buf), "order", optarg)) {
4e9e9d6e 2562 validate_bootdevices(buf);
ef3adf68 2563 pstrcpy(boot_devices, sizeof(boot_devices), buf);
28c5af54 2564 }
e0f084bf
JK		 2565 if (!legacy) {
2566 if (get_param_value(buf, sizeof(buf),
2567 "once", optarg)) {
4e9e9d6e 2568 validate_bootdevices(buf);
7267c094 2569 standard_boot_devices = g_strdup(boot_devices);
e0f084bf
JK		 2570 pstrcpy(boot_devices, sizeof(boot_devices), buf);
2571 qemu_register_reset(restore_boot_devices,
2572 standard_boot_devices);
2573 }
95387491
JK		 2574 if (get_param_value(buf, sizeof(buf),
2575 "menu", optarg)) {
2576 if (!strcmp(buf, "on")) {
2577 boot_menu = 1;
2578 } else if (!strcmp(buf, "off")) {
2579 boot_menu = 0;
2580 } else {
2581 fprintf(stderr,
2582 "qemu: invalid option value '%s'\n",
2583 buf);
2584 exit(1);
2585 }
2586 }
3d3b8303
WX		 2587 qemu_opts_parse(qemu_find_opts("boot-opts"),
2588 optarg, 0);
e0f084bf 2589 }
36b486bb
FB		 2590 }
2591 break;
cd6f1169 2592 case QEMU_OPTION_fda:
cd6f1169 2593 case QEMU_OPTION_fdb:
2292ddae
MA		 2594 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
2595 optarg, FD_OPTS);
c45886db 2596 break;
52ca8d6a
FB		 2597 case QEMU_OPTION_no_fd_bootchk:
2598 fd_bootchk = 0;
2599 break;
a1ea458f 2600 case QEMU_OPTION_netdev:
3329f07b 2601 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 2602 exit(1);
2603 }
2604 break;
7c9d8e07 2605 case QEMU_OPTION_net:
3329f07b 2606 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 2607 exit(1);
2608 }
702c651c 2609 break;
f9dadc98
RS		 2610#ifdef CONFIG_LIBISCSI
2611 case QEMU_OPTION_iscsi:
2612 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
2613 if (!opts) {
2614 exit(1);
2615 }
2616 break;
2617#endif
c7f74643
FB		 2618#ifdef CONFIG_SLIRP
2619 case QEMU_OPTION_tftp:
ad196a9d 2620 legacy_tftp_prefix = optarg;
9bf05444 2621 break;
47d5d01a 2622 case QEMU_OPTION_bootp:
ad196a9d 2623 legacy_bootp_filename = optarg;
47d5d01a 2624 break;
9bf05444 2625 case QEMU_OPTION_redir:
0752706d
MA		 2626 if (net_slirp_redir(optarg) < 0)
2627 exit(1);
9bf05444 2628 break;
c7f74643 2629#endif
dc72ac14 2630 case QEMU_OPTION_bt:
bd3c948d 2631 add_device_config(DEV_BT, optarg);
dc72ac14 2632 break;
1d14ffa9 2633 case QEMU_OPTION_audio_help:
ad96090a
BS		 2634 if (!(audio_available())) {
2635 printf("Option %s not supported for this target\n", popt->name);
2636 exit(1);
2637 }
1d14ffa9
FB		 2638 AUD_help ();
2639 exit (0);
2640 break;
2641 case QEMU_OPTION_soundhw:
ad96090a
BS		 2642 if (!(audio_available())) {
2643 printf("Option %s not supported for this target\n", popt->name);
2644 exit(1);
2645 }
1d14ffa9
FB		 2646 select_soundhw (optarg);
2647 break;
cd6f1169 2648 case QEMU_OPTION_h:
15f82208 2649 help(0);
cd6f1169 2650 break;
9bd7e6d9
PB		 2651 case QEMU_OPTION_version:
2652 version();
2653 exit(0);
2654 break;
00f82b8a 2655 case QEMU_OPTION_m: {
70b4f4bb 2656 int64_t value;
961b42b9 2657 char *end;
9f9b17a4 2658
961b42b9
MA		 2659 value = strtosz(optarg, &end);
2660 if (value < 0 || *end) {
00f82b8a 2661 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 2662 exit(1);
2663 }
00f82b8a 2664
c227f099 2665 if (value != (uint64_t)(ram_addr_t)value) {
00f82b8a
AJ		 2666 fprintf(stderr, "qemu: ram size too large\n");
2667 exit(1);
2668 }
2669 ram_size = value;
cd6f1169 2670 break;
00f82b8a 2671 }
c902760f
MT		 2672 case QEMU_OPTION_mempath:
2673 mem_path = optarg;
2674 break;
2675#ifdef MAP_POPULATE
2676 case QEMU_OPTION_mem_prealloc:
2677 mem_prealloc = 1;
2678 break;
2679#endif
cd6f1169 2680 case QEMU_OPTION_d:
c235d738
MF		 2681 log_mask = optarg;
2682 break;
2683 case QEMU_OPTION_D:
2684 log_file = optarg;
cd6f1169 2685 break;
cd6f1169 2686 case QEMU_OPTION_s:
ef0c4a0d 2687 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 2688 break;
59030a8c 2689 case QEMU_OPTION_gdb:
ef0c4a0d 2690 add_device_config(DEV_GDB, optarg);
cd6f1169 2691 break;
cd6f1169 2692 case QEMU_OPTION_L:
5cea8590 2693 data_dir = optarg;
cd6f1169 2694 break;
1192dad8
JM		 2695 case QEMU_OPTION_bios:
2696 bios_name = optarg;
2697 break;
1b530a6d
AJ		 2698 case QEMU_OPTION_singlestep:
2699 singlestep = 1;
2700 break;
cd6f1169 2701 case QEMU_OPTION_S:
3c07f8e8 2702 autostart = 0;
cd6f1169 2703 break;
3d11d0eb
FB		 2704 case QEMU_OPTION_k:
2705 keyboard_layout = optarg;
2706 break;
ee22c2f7
FB		 2707 case QEMU_OPTION_localtime:
2708 rtc_utc = 0;
2709 break;
3893c124 2710 case QEMU_OPTION_vga:
a369da5f 2711 vga_model = optarg;
1bfe856e 2712 break;
e9b137c2
FB		 2713 case QEMU_OPTION_g:
2714 {
2715 const char *p;
2716 int w, h, depth;
2717 p = optarg;
2718 w = strtol(p, (char **)&p, 10);
2719 if (w <= 0) {
2720 graphic_error:
2721 fprintf(stderr, "qemu: invalid resolution or depth\n");
2722 exit(1);
2723 }
2724 if (*p != 'x')
2725 goto graphic_error;
2726 p++;
2727 h = strtol(p, (char **)&p, 10);
2728 if (h <= 0)
2729 goto graphic_error;
2730 if (*p == 'x') {
2731 p++;
2732 depth = strtol(p, (char **)&p, 10);
5fafdf24 2733 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 2734 depth != 24 && depth != 32)
2735 goto graphic_error;
2736 } else if (*p == '\0') {
2737 depth = graphic_depth;
2738 } else {
2739 goto graphic_error;
2740 }
3b46e624 2741
e9b137c2
FB		 2742 graphic_width = w;
2743 graphic_height = h;
2744 graphic_depth = depth;
2745 }
2746 break;
20d8a3ed
TS		 2747 case QEMU_OPTION_echr:
2748 {
2749 char *r;
2750 term_escape_char = strtol(optarg, &r, 0);
2751 if (r == optarg)
2752 printf("Bad argument to echr\n");
2753 break;
2754 }
82c643ff 2755 case QEMU_OPTION_monitor:
6ca5582d
GH		 2756 monitor_parse(optarg, "readline");
2757 default_monitor = 0;
2758 break;
2759 case QEMU_OPTION_qmp:
2760 monitor_parse(optarg, "control");
2d114dc1 2761 default_monitor = 0;
82c643ff 2762 break;
22a0e04b 2763 case QEMU_OPTION_mon:
3329f07b 2764 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 2765 if (!opts) {
22a0e04b
GH		 2766 exit(1);
2767 }
2d114dc1 2768 default_monitor = 0;
22a0e04b 2769 break;
191bc01b 2770 case QEMU_OPTION_chardev:
3329f07b 2771 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 2772 if (!opts) {
191bc01b
GH		 2773 exit(1);
2774 }
191bc01b 2775 break;
74db920c 2776 case QEMU_OPTION_fsdev:
03b0ba70
GH		 2777 olist = qemu_find_opts("fsdev");
2778 if (!olist) {
2779 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
2780 exit(1);
2781 }
2782 opts = qemu_opts_parse(olist, optarg, 1);
74db920c
GS		 2783 if (!opts) {
2784 fprintf(stderr, "parse error: %s\n", optarg);
2785 exit(1);
2786 }
2787 break;
3d54abc7 2788 case QEMU_OPTION_virtfs: {
e14ea479
SH		 2789 QemuOpts *fsdev;
2790 QemuOpts *device;
84a87cc4 2791 const char *writeout, *sock_fd, *socket;
3d54abc7 2792
03b0ba70
GH		 2793 olist = qemu_find_opts("virtfs");
2794 if (!olist) {
2795 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
2796 exit(1);
2797 }
2798 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7
GS		 2799 if (!opts) {
2800 fprintf(stderr, "parse error: %s\n", optarg);
2801 exit(1);
2802 }
2803
fbcbf101 2804 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 2805 qemu_opt_get(opts, "mount_tag") == NULL) {
2806 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 2807 exit(1);
2808 }
e14ea479
SH		 2809 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
2810 qemu_opt_get(opts, "mount_tag"), 1);
2811 if (!fsdev) {
2812 fprintf(stderr, "duplicate fsdev id: %s\n",
2813 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 2814 exit(1);
2815 }
d3ab98e6
AK		 2816
2817 writeout = qemu_opt_get(opts, "writeout");
2818 if (writeout) {
2819#ifdef CONFIG_SYNC_FILE_RANGE
2820 qemu_opt_set(fsdev, "writeout", writeout);
2821#else
2822 fprintf(stderr, "writeout=immediate not supported on "
2823 "this platform\n");
2824 exit(1);
2825#endif
2826 }
fbcbf101 2827 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 2828 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
2829 qemu_opt_set(fsdev, "security_model",
2830 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 2831 socket = qemu_opt_get(opts, "socket");
2832 if (socket) {
2833 qemu_opt_set(fsdev, "socket", socket);
2834 }
4c793dda
MK		 2835 sock_fd = qemu_opt_get(opts, "sock_fd");
2836 if (sock_fd) {
2837 qemu_opt_set(fsdev, "sock_fd", sock_fd);
2838 }
e14ea479 2839
2c74c2cb
MK		 2840 qemu_opt_set_bool(fsdev, "readonly",
2841 qemu_opt_get_bool(opts, "readonly", 0));
e14ea479
SH		 2842 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0);
2843 qemu_opt_set(device, "driver", "virtio-9p-pci");
2844 qemu_opt_set(device, "fsdev",
2845 qemu_opt_get(opts, "mount_tag"));
2846 qemu_opt_set(device, "mount_tag",
2847 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 2848 break;
2849 }
9db221ae
AK		 2850 case QEMU_OPTION_virtfs_synth: {
2851 QemuOpts *fsdev;
2852 QemuOpts *device;
2853
2854 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth", 1);
2855 if (!fsdev) {
2856 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
2857 exit(1);
2858 }
2859 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae
AK		 2860
2861 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0);
2862 qemu_opt_set(device, "driver", "virtio-9p-pci");
2863 qemu_opt_set(device, "fsdev", "v_synth");
2864 qemu_opt_set(device, "mount_tag", "v_synth");
2865 break;
2866 }
82c643ff 2867 case QEMU_OPTION_serial:
998bbd74
GH		 2868 add_device_config(DEV_SERIAL, optarg);
2869 default_serial = 0;
18141ed6
JK		 2870 if (strncmp(optarg, "mon:", 4) == 0) {
2871 default_monitor = 0;
2872 }
82c643ff 2873 break;
9dd986cc 2874 case QEMU_OPTION_watchdog:
09aaa160
MA		 2875 if (watchdog) {
2876 fprintf(stderr,
2877 "qemu: only one watchdog option may be given\n");
2878 return 1;
2879 }
2880 watchdog = optarg;
9dd986cc
RJ		 2881 break;
2882 case QEMU_OPTION_watchdog_action:
2883 if (select_watchdog_action(optarg) == -1) {
2884 fprintf(stderr, "Unknown -watchdog-action parameter\n");
2885 exit(1);
2886 }
2887 break;
51ecf136 2888 case QEMU_OPTION_virtiocon:
aee1b935
GH		 2889 add_device_config(DEV_VIRTCON, optarg);
2890 default_virtcon = 0;
18141ed6
JK		 2891 if (strncmp(optarg, "mon:", 4) == 0) {
2892 default_monitor = 0;
2893 }
51ecf136 2894 break;
6508fe59 2895 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 2896 add_device_config(DEV_PARALLEL, optarg);
2897 default_parallel = 0;
18141ed6
JK		 2898 if (strncmp(optarg, "mon:", 4) == 0) {
2899 default_monitor = 0;
2900 }
6508fe59 2901 break;
c9f398e5
PA		 2902 case QEMU_OPTION_debugcon:
2903 add_device_config(DEV_DEBUGCON, optarg);
2904 break;
d63d307f
FB		 2905 case QEMU_OPTION_loadvm:
2906 loadvm = optarg;
2907 break;
2908 case QEMU_OPTION_full_screen:
2909 full_screen = 1;
2910 break;
667accab 2911#ifdef CONFIG_SDL
43523e93
TS		 2912 case QEMU_OPTION_no_frame:
2913 no_frame = 1;
2914 break;
3780e197
TS		 2915 case QEMU_OPTION_alt_grab:
2916 alt_grab = 1;
2917 break;
0ca9f8a4
DK		 2918 case QEMU_OPTION_ctrl_grab:
2919 ctrl_grab = 1;
2920 break;
667accab
TS		 2921 case QEMU_OPTION_no_quit:
2922 no_quit = 1;
2923 break;
7d957bd8 2924 case QEMU_OPTION_sdl:
993fbfdb 2925 display_type = DT_SDL;
7d957bd8 2926 break;
58fc096c
JS		 2927#else
2928 case QEMU_OPTION_no_frame:
2929 case QEMU_OPTION_alt_grab:
2930 case QEMU_OPTION_ctrl_grab:
2931 case QEMU_OPTION_no_quit:
2932 case QEMU_OPTION_sdl:
2933 fprintf(stderr, "SDL support is disabled\n");
2934 exit(1);
667accab 2935#endif
f7cce898 2936 case QEMU_OPTION_pidfile:
93815bc2 2937 pid_file = optarg;
f7cce898 2938 break;
a09db21f
FB		 2939 case QEMU_OPTION_win2k_hack:
2940 win2k_install_hack = 1;
2941 break;
433acf0d
JK		 2942 case QEMU_OPTION_rtc_td_hack: {
2943 static GlobalProperty slew_lost_ticks[] = {
2944 {
2945 .driver = "mc146818rtc",
2946 .property = "lost_tick_policy",
2947 .value = "slew",
2948 },
2949 { /* end of list */ }
2950 };
2951
2952 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 2953 break;
433acf0d 2954 }
8a92ea2f 2955 case QEMU_OPTION_acpitable:
de06f8d1 2956 do_acpitable_option(optarg);
8a92ea2f 2957 break;
b6f6e3d3 2958 case QEMU_OPTION_smbios:
de06f8d1 2959 do_smbios_option(optarg);
b6f6e3d3 2960 break;
7ba1e619 2961 case QEMU_OPTION_enable_kvm:
303d4e86 2962 olist = qemu_find_opts("machine");
303d4e86
AP		 2963 qemu_opts_parse(olist, "accel=kvm", 0);
2964 break;
2965 case QEMU_OPTION_machine:
2966 olist = qemu_find_opts("machine");
9052ea6b 2967 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86
AP		 2968 if (!opts) {
2969 fprintf(stderr, "parse error: %s\n", optarg);
2970 exit(1);
2971 }
2645c6dc
JK		 2972 optarg = qemu_opt_get(opts, "type");
2973 if (optarg) {
2974 machine = machine_parse(optarg);
2975 }
7ba1e619 2976 break;
bb36d470
FB		 2977 case QEMU_OPTION_usb:
2978 usb_enabled = 1;
2979 break;
a594cfbf
FB		 2980 case QEMU_OPTION_usbdevice:
2981 usb_enabled = 1;
bd3c948d
GH		 2982 add_device_config(DEV_USB, optarg);
2983 break;
2984 case QEMU_OPTION_device:
3329f07b 2985 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 2986 exit(1);
2987 }
a594cfbf 2988 break;
6a00d601 2989 case QEMU_OPTION_smp:
dc6b1c09 2990 smp_parse(optarg);
b2097003 2991 if (smp_cpus < 1) {
6a00d601
FB		 2992 fprintf(stderr, "Invalid number of CPUs\n");
2993 exit(1);
2994 }
6be68d7e
JS		 2995 if (max_cpus < smp_cpus) {
2996 fprintf(stderr, "maxcpus must be equal to or greater than "
2997 "smp\n");
2998 exit(1);
2999 }
3000 if (max_cpus > 255) {
3001 fprintf(stderr, "Unsupported number of maxcpus\n");
3002 exit(1);
3003 }
6a00d601 3004 break;
24236869 3005 case QEMU_OPTION_vnc:
821601ea 3006#ifdef CONFIG_VNC
6b62dc2d 3007 display_remote++;
821601ea
JS		 3008 vnc_display = optarg;
3009#else
3010 fprintf(stderr, "VNC support is disabled\n");
3011 exit(1);
3012#endif
3013 break;
6515b203
FB		 3014 case QEMU_OPTION_no_acpi:
3015 acpi_enabled = 0;
3016 break;
16b29ae1
AL		 3017 case QEMU_OPTION_no_hpet:
3018 no_hpet = 1;
3019 break;
7d4c3d53
MA		 3020 case QEMU_OPTION_balloon:
3021 if (balloon_parse(optarg) < 0) {
3022 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3023 exit(1);
3024 }
df97b920 3025 break;
d1beab82
FB		 3026 case QEMU_OPTION_no_reboot:
3027 no_reboot = 1;
3028 break;
b2f76161
AJ		 3029 case QEMU_OPTION_no_shutdown:
3030 no_shutdown = 1;
3031 break;
9467cd46
AZ		 3032 case QEMU_OPTION_show_cursor:
3033 cursor_hide = 0;
3034 break;
8fcb1b90
BS		 3035 case QEMU_OPTION_uuid:
3036 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3037 fprintf(stderr, "Fail to parse UUID string."
3038 " Wrong format.\n");
3039 exit(1);
3040 }
3041 break;
9ae02555
TS		 3042 case QEMU_OPTION_option_rom:
3043 if (nb_option_roms >= MAX_OPTION_ROMS) {
3044 fprintf(stderr, "Too many option ROMs\n");
3045 exit(1);
3046 }
2e55e842
GN		 3047 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
3048 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3049 option_rom[nb_option_roms].bootindex =
3050 qemu_opt_get_number(opts, "bootindex", -1);
3051 if (!option_rom[nb_option_roms].name) {
3052 fprintf(stderr, "Option ROM file is not specified\n");
3053 exit(1);
3054 }
9ae02555
TS		 3055 nb_option_roms++;
3056 break;
8e71621f
PB		 3057 case QEMU_OPTION_semihosting:
3058 semihosting_enabled = 1;
3059 break;
c35734b2 3060 case QEMU_OPTION_name:
7267c094 3061 qemu_name = g_strdup(optarg);
1889465a
AK		 3062 {
3063 char *p = strchr(qemu_name, ',');
3064 if (p != NULL) {
3065 *p++ = 0;
3066 if (strncmp(p, "process=", 8)) {
5697f6ae 3067 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3068 exit(1);
3069 }
3070 p += 8;
ce798cf2 3071 os_set_proc_name(p);
1889465a
AK		 3072 }
3073 }
c35734b2 3074 break;
66508601
BS		 3075 case QEMU_OPTION_prom_env:
3076 if (nb_prom_envs >= MAX_PROM_ENVS) {
3077 fprintf(stderr, "Too many prom variables\n");
3078 exit(1);
3079 }
3080 prom_envs[nb_prom_envs] = optarg;
3081 nb_prom_envs++;
3082 break;
2b8f2d41
AZ		 3083 case QEMU_OPTION_old_param:
3084 old_param = 1;
05ebd537 3085 break;
f3dcfada
TS		 3086 case QEMU_OPTION_clock:
3087 configure_alarms(optarg);
3088 break;
7e0af5d0 3089 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3090 configure_rtc_date_offset(optarg, 1);
3091 break;
3092 case QEMU_OPTION_rtc:
3329f07b 3093 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3094 if (!opts) {
1ed2fc1f 3095 exit(1);
7e0af5d0 3096 }
1ed2fc1f 3097 configure_rtc(opts);
7e0af5d0 3098 break;
26a5f13b 3099 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3100 tcg_tb_size = strtol(optarg, NULL, 0);
3101 if (tcg_tb_size < 0) {
3102 tcg_tb_size = 0;
3103 }
26a5f13b 3104 break;
2e70f6ef 3105 case QEMU_OPTION_icount:
4e3de9e9 3106 icount_option = optarg;
2e70f6ef 3107 break;
5bb7910a
AL		 3108 case QEMU_OPTION_incoming:
3109 incoming = optarg;
81323a6c 3110 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3111 break;
d8c208dd
GH		 3112 case QEMU_OPTION_nodefaults:
3113 default_serial = 0;
3114 default_parallel = 0;
aee1b935 3115 default_virtcon = 0;
d8c208dd 3116 default_monitor = 0;
cb4522cc 3117 default_net = 0;
ac33f8fa
GH		 3118 default_floppy = 0;
3119 default_cdrom = 0;
3120 default_sdcard = 0;
c5bd4f3d 3121 vga_model = "none";
d8c208dd 3122 break;
e37630ca 3123 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3124 if (!(xen_available())) {
3125 printf("Option %s not supported for this target\n", popt->name);
3126 exit(1);
3127 }
e37630ca
AL		 3128 xen_domid = atoi(optarg);
3129 break;
3130 case QEMU_OPTION_xen_create:
ad96090a
BS		 3131 if (!(xen_available())) {
3132 printf("Option %s not supported for this target\n", popt->name);
3133 exit(1);
3134 }
e37630ca
AL		 3135 xen_mode = XEN_CREATE;
3136 break;
3137 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3138 if (!(xen_available())) {
3139 printf("Option %s not supported for this target\n", popt->name);
3140 exit(1);
3141 }
e37630ca
AL		 3142 xen_mode = XEN_ATTACH;
3143 break;
ab6540d5 3144 case QEMU_OPTION_trace:
e4858974 3145 {
ab6540d5 3146 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3147 if (!opts) {
3148 exit(1);
ab6540d5 3149 }
23d15e86 3150 trace_events = qemu_opt_get(opts, "events");
e4858974 3151 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3152 break;
e4858974 3153 }
715a664a
GH		 3154 case QEMU_OPTION_readconfig:
3155 {
dcfb0939
KW		 3156 int ret = qemu_read_config_file(optarg);
3157 if (ret < 0) {
3158 fprintf(stderr, "read config %s: %s\n", optarg,
3159 strerror(-ret));
715a664a
GH		 3160 exit(1);
3161 }
715a664a
GH		 3162 break;
3163 }
29b0040b
GH		 3164 case QEMU_OPTION_spice:
3165 olist = qemu_find_opts("spice");
3166 if (!olist) {
3167 fprintf(stderr, "spice is not supported by this qemu build.\n");
3168 exit(1);
3169 }
3170 opts = qemu_opts_parse(olist, optarg, 0);
3171 if (!opts) {
3172 fprintf(stderr, "parse error: %s\n", optarg);
3173 exit(1);
3174 }
3175 break;
715a664a
GH		 3176 case QEMU_OPTION_writeconfig:
3177 {
3178 FILE *fp;
3179 if (strcmp(optarg, "-") == 0) {
3180 fp = stdout;
3181 } else {
3182 fp = fopen(optarg, "w");
3183 if (fp == NULL) {
3184 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3185 exit(1);
3186 }
3187 }
3188 qemu_config_write(fp);
3189 fclose(fp);
3190 break;
3191 }
c7f0f3b1
AL		 3192 case QEMU_OPTION_qtest:
3193 qtest_chrdev = optarg;
3194 break;
3195 case QEMU_OPTION_qtest_log:
3196 qtest_log = optarg;
3197 break;
59a5264b
JS		 3198 default:
3199 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3200 }
0824d6fc
FB		 3201 }
3202 }
0f0bc3f1 3203 loc_set_none();
c235d738 3204
ecf40bea
EH		 3205 /* Init CPU def lists, based on config
3206 * - Must be called after all the qemu_read_config_file() calls
3207 * - Must be called before list_cpus()
3208 * - Must be called before machine->init()
3209 */
3210 cpudef_init();
3211
3212 if (cpu_model && *cpu_model == '?') {
1d6528af 3213 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3214 exit(0);
3215 }
3216
c235d738
MF		 3217 /* Open the logfile at this point, if necessary. We can't open the logfile
3218 * when encountering either of the logging options (-d or -D) because the
3219 * other one may be encountered later on the command line, changing the
3220 * location or level of logging.
3221 */
3222 if (log_mask) {
3223 if (log_file) {
3224 set_cpu_log_filename(log_file);
3225 }
3226 set_cpu_log(log_mask);
3227 }
330d0414 3228
23d15e86 3229 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3230 exit(1);
31d3c9b8 3231 }
0b5538c3 3232
5cea8590
PB		 3233 /* If no data_dir is specified then try to find it relative to the
3234 executable path. */
3235 if (!data_dir) {
6170540b 3236 data_dir = os_find_datadir(argv[0]);
5cea8590 3237 }
60474fb5 3238 /* If all else fails use the install path specified when building. */
5cea8590 3239 if (!data_dir) {
1dabe05c 3240 data_dir = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3241 }
3242
d423675c
AF		 3243 if (machine == NULL) {
3244 fprintf(stderr, "No machine found.\n");
3245 exit(1);
3246 }
3247
6be68d7e
JS		 3248 /*
3249 * Default to max_cpus = smp_cpus, in case the user doesn't
3250 * specify a max_cpus value.
3251 */
3252 if (!max_cpus)
3253 max_cpus = smp_cpus;
3254
3d878caa 3255 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3256 if (smp_cpus > machine->max_cpus) {
3257 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3258 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3259 machine->max_cpus);
3260 exit(1);
3261 }
3262
67b724e6
AP		 3263 /*
3264 * Get the default machine options from the machine if it is not already
3265 * specified either by the configuration file or by the command line.
3266 */
3267 if (machine->default_machine_opts) {
25de5935
JK		 3268 qemu_opts_set_defaults(qemu_find_opts("machine"),
3269 machine->default_machine_opts, 0);
67b724e6
AP		 3270 }
3271
3329f07b
GH		 3272 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3273 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3274
986c5f78
GH		 3275 if (machine->no_serial) {
3276 default_serial = 0;
3277 }
3278 if (machine->no_parallel) {
3279 default_parallel = 0;
3280 }
3281 if (!machine->use_virtcon) {
3282 default_virtcon = 0;
3283 }
ac33f8fa
GH		 3284 if (machine->no_floppy) {
3285 default_floppy = 0;
3286 }
3287 if (machine->no_cdrom) {
3288 default_cdrom = 0;
3289 }
3290 if (machine->no_sdcard) {
3291 default_sdcard = 0;
3292 }
986c5f78 3293
993fbfdb 3294 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3295 if (default_parallel)
3296 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3297 if (default_serial && default_monitor) {
3298 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3299 } else if (default_virtcon && default_monitor) {
3300 add_device_config(DEV_VIRTCON, "mon:stdio");
e1c09175
GH		 3301 } else {
3302 if (default_serial)
3303 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3304 if (default_virtcon)
3305 add_device_config(DEV_VIRTCON, "stdio");
e1c09175 3306 if (default_monitor)
6ca5582d 3307 monitor_parse("stdio", "readline");
e1c09175 3308 }
998bbd74
GH		 3309 } else {
3310 if (default_serial)
3311 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3312 if (default_parallel)
3313 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3314 if (default_monitor)
6ca5582d 3315 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 3316 if (default_virtcon)
3317 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
bc0129d9
AL		 3318 }
3319
a5829fd9
T		 3320 socket_init();
3321
3329f07b 3322 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 3323 exit(1);
758e8e38 3324#ifdef CONFIG_VIRTFS
3329f07b 3325 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 3326 exit(1);
3327 }
3328#endif
1a688d3b 3329
eb505be1 3330 os_daemonize();
71e3ceb8 3331
aa26bb2d 3332 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 3333 os_pidfile_error();
93815bc2
TS		 3334 exit(1);
3335 }
3336
0ac543de
JK		 3337 /* init the memory */
3338 if (ram_size == 0) {
3339 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
3340 }
3341
303d4e86 3342 configure_accelerator();
214910a7 3343
d3b12f5d 3344 qemu_init_cpu_loop();
3fcf7b6b
AL		 3345 if (qemu_init_main_loop()) {
3346 fprintf(stderr, "qemu_init_main_loop failed\n");
3347 exit(1);
3348 }
a0abe474 3349
967c0da7
PM		 3350 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
3351 if (machine_opts) {
3352 kernel_filename = qemu_opt_get(machine_opts, "kernel");
3353 initrd_filename = qemu_opt_get(machine_opts, "initrd");
3354 kernel_cmdline = qemu_opt_get(machine_opts, "append");
3355 } else {
3356 kernel_filename = initrd_filename = kernel_cmdline = NULL;
3357 }
3358
a0abe474
PM		 3359 if (!kernel_cmdline) {
3360 kernel_cmdline = "";
3361 }
3362
a20dd508 3363 linux_boot = (kernel_filename != NULL);
6c41b272 3364
f8d39c01
TS		 3365 if (!linux_boot && *kernel_cmdline != '\0') {
3366 fprintf(stderr, "-append only allowed with -kernel option\n");
3367 exit(1);
3368 }
3369
3370 if (!linux_boot && initrd_filename != NULL) {
3371 fprintf(stderr, "-initrd only allowed with -kernel option\n");
3372 exit(1);
3373 }
3374
412beee6
GL		 3375 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
3376 fprintf(stderr, "-dtb only allowed with -kernel option\n");
3377 exit(1);
3378 }
3379
9156d763 3380 os_set_line_buffering();
3b46e624 3381
7183b4b4
AL		 3382 if (init_timer_alarm() < 0) {
3383 fprintf(stderr, "could not initialize alarm timer\n");
3384 exit(1);
3385 }
0abe905d 3386
ad1be899
AL		 3387#ifdef CONFIG_SPICE
3388 /* spice needs the timers to be initialized by this point */
3389 qemu_spice_init();
3390#endif
3391
0abe905d
MF		 3392 if (icount_option && (kvm_enabled() || xen_enabled())) {
3393 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
3394 exit(1);
3395 }
4e3de9e9 3396 configure_icount(icount_option);
634fce96 3397
dc1c9fe8
MM		 3398 if (net_init_clients() < 0) {
3399 exit(1);
702c651c 3400 }
f1510b2c 3401
dc72ac14 3402 /* init the bluetooth world */
bd3c948d
GH		 3403 if (foreach_device_config(DEV_BT, bt_parse))
3404 exit(1);
dc72ac14 3405
834e76ea
AP		 3406 if (!xen_enabled()) {
3407 /* On 32-bit hosts, QEMU is limited by virtual address space */
3408 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
3409 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
3410 exit(1);
3411 }
3412 }
9ae02555 3413
d5ab9713 3414 cpu_exec_init_all();
26a5f13b 3415
eb852011 3416 bdrv_init_with_whitelist();
c4b1fcc0 3417
c163b5ca
LS		 3418 blk_mig_init();
3419
e4bcb14c 3420 /* open the virtual block devices */
9dfd7c7a 3421 if (snapshot)
3329f07b
GH		 3422 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
3423 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, &machine->use_scsi, 1) != 0)
9dfd7c7a 3424 exit(1);
3e3d5815 3425
4e5d9b57
MA		 3426 default_drive(default_cdrom, snapshot, machine->use_scsi,
3427 IF_DEFAULT, 2, CDROM_OPTS);
3428 default_drive(default_floppy, snapshot, machine->use_scsi,
3429 IF_FLOPPY, 0, FD_OPTS);
3430 default_drive(default_sdcard, snapshot, machine->use_scsi,
3431 IF_SD, 0, SD_OPTS);
3432
97ab12d4 3433 register_savevm_live(NULL, "ram", 0, 4, NULL, ram_save_live, NULL,
c163b5ca 3434 ram_load, NULL);
8a7ddc38 3435
268a362c
AL		 3436 if (nb_numa_nodes > 0) {
3437 int i;
3438
ea0e5418
SL		 3439 if (nb_numa_nodes > MAX_NODES) {
3440 nb_numa_nodes = MAX_NODES;
268a362c
AL		 3441 }
3442
3443 /* If no memory size if given for any node, assume the default case
3444 * and distribute the available memory equally across all nodes
3445 */
3446 for (i = 0; i < nb_numa_nodes; i++) {
3447 if (node_mem[i] != 0)
3448 break;
3449 }
3450 if (i == nb_numa_nodes) {
3451 uint64_t usedmem = 0;
3452
3453 /* On Linux, the each node's border has to be 8MB aligned,
3454 * the final node gets the rest.
3455 */
3456 for (i = 0; i < nb_numa_nodes - 1; i++) {
3457 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
3458 usedmem += node_mem[i];
3459 }
3460 node_mem[i] = ram_size - usedmem;
3461 }
3462
3463 for (i = 0; i < nb_numa_nodes; i++) {
3464 if (node_cpumask[i] != 0)
3465 break;
3466 }
3467 /* assigning the VCPUs round-robin is easier to implement, guest OSes
3468 * must cope with this anyway, because there are BIOSes out there in
3469 * real machines which also use this scheme.
3470 */
3471 if (i == nb_numa_nodes) {
991dfefd 3472 for (i = 0; i < max_cpus; i++) {
268a362c
AL		 3473 node_cpumask[i % nb_numa_nodes] |= 1 << i;
3474 }
3475 }
3476 }
3477
3329f07b 3478 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 3479 exit(1);
3480 }
3481
998bbd74
GH		 3482 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
3483 exit(1);
6a5e8b0e
GH		 3484 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
3485 exit(1);
aee1b935
GH		 3486 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
3487 exit(1);
c9f398e5
PA		 3488 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
3489 exit(1);
2796dae0 3490
a369da5f
BS		 3491 /* must be after qdev registration but before machine init */
3492 if (vga_model) {
3493 select_vgahw(vga_model);
3494 } else if (cirrus_vga_available()) {
3495 select_vgahw("cirrus");
3496 } else {
3497 select_vgahw("none");
3498 }
3499
3329f07b 3500 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0) != 0)
ff952ba2
MA		 3501 exit(0);
3502
09aaa160
MA		 3503 if (watchdog) {
3504 i = select_watchdog(watchdog);
3505 if (i > 0)
3506 exit (i == 1 ? 1 : 0);
3507 }
3508
b6b61144 3509 if (machine->compat_props) {
458fb679 3510 qdev_prop_register_global_list(machine->compat_props);
b6b61144 3511 }
d0fef6fb
GH		 3512 qemu_add_globals();
3513
1de81d28
AL		 3514 qdev_machine_init();
3515
fbe1b595 3516 machine->init(ram_size, boot_devices,
3023f332
AL		 3517 kernel_filename, kernel_cmdline, initrd_filename, cpu_model);
3518
ea375f9a 3519 cpu_synchronize_all_post_init();
268a362c 3520
87d0a28e 3521 set_numa_modes();
268a362c 3522
6f338c34
AL		 3523 current_machine = machine;
3524
3023f332
AL		 3525 /* init USB devices */
3526 if (usb_enabled) {
0752706d
MA		 3527 if (foreach_device_config(DEV_USB, usb_parse) < 0)
3528 exit(1);
3023f332
AL		 3529 }
3530
bd3c948d 3531 /* init generic devices */
3329f07b 3532 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 3533 exit(1);
3534
668680f7
MA		 3535 net_check_clients();
3536
3023f332 3537 /* just use the first displaystate for the moment */
b473df6e 3538 ds = get_displaystate();
993fbfdb 3539
a3e22260
GH		 3540 if (using_spice)
3541 display_remote++;
6b62dc2d 3542 if (display_type == DT_DEFAULT && !display_remote) {
993fbfdb
AL		 3543#if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3544 display_type = DT_SDL;
821601ea 3545#elif defined(CONFIG_VNC)
993fbfdb
AL		 3546 vnc_display = "localhost:0,to=99";
3547 show_vnc_port = 1;
821601ea
JS		 3548#else
3549 display_type = DT_NONE;
993fbfdb
AL		 3550#endif
3551 }
821601ea 3552
993fbfdb 3553
6b62dc2d 3554 /* init local displays */
993fbfdb
AL		 3555 switch (display_type) {
3556 case DT_NOGRAPHIC:
3557 break;
4d3b6f6e 3558#if defined(CONFIG_CURSES)
993fbfdb
AL		 3559 case DT_CURSES:
3560 curses_display_init(ds, full_screen);
3561 break;
4d3b6f6e 3562#endif
5b0753e0 3563#if defined(CONFIG_SDL)
993fbfdb
AL		 3564 case DT_SDL:
3565 sdl_display_init(ds, full_screen, no_frame);
3566 break;
5b0753e0 3567#elif defined(CONFIG_COCOA)
993fbfdb
AL		 3568 case DT_SDL:
3569 cocoa_display_init(ds, full_screen);
3570 break;
313aa567 3571#endif
6b62dc2d
GH		 3572 default:
3573 break;
3574 }
3575
0ce235a7
GN		 3576 /* must be after terminal init, SDL library changes signal handlers */
3577 os_setup_signal_handling();
3578
821601ea 3579#ifdef CONFIG_VNC
6b62dc2d
GH		 3580 /* init remote displays */
3581 if (vnc_display) {
993fbfdb
AL		 3582 vnc_display_init(ds);
3583 if (vnc_display_open(ds, vnc_display) < 0)
3584 exit(1);
f92f8afe 3585
993fbfdb
AL		 3586 if (show_vnc_port) {
3587 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 3588 }
313aa567 3589 }
821601ea 3590#endif
a3e22260 3591#ifdef CONFIG_SPICE
a19cbfb3 3592 if (using_spice && !qxl_enabled) {
a3e22260
GH		 3593 qemu_spice_display_init(ds);
3594 }
3595#endif
5b08fc10 3596
6b62dc2d
GH		 3597 /* display setup */
3598 dpy_resize(ds);
3023f332
AL		 3599 dcl = ds->listeners;
3600 while (dcl != NULL) {
3601 if (dcl->dpy_refresh != NULL) {
7bd427d8
PB		 3602 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
3603 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
0f2ad63f 3604 break;
20d8a3ed 3605 }
3023f332 3606 dcl = dcl->next;
20d8a3ed 3607 }
b473df6e 3608 text_consoles_set_display(ds);
2796dae0 3609
ef0c4a0d 3610 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 3611 exit(1);
45669e00 3612 }
45669e00 3613
3418bd25
GH		 3614 qdev_machine_creation_done();
3615
15ff7705
GH		 3616 if (rom_load_all() != 0) {
3617 fprintf(stderr, "rom loading failed\n");
3618 exit(1);
3619 }
45a50b16 3620
80376c3f
IY		 3621 /* TODO: once all bus devices are qdevified, this should be done
3622 * when bus is created by qdev.c */
3623 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 3624 qemu_run_machine_init_done_notifiers();
3625
e063eb1f 3626 qemu_system_reset(VMRESET_SILENT);
05f2401e 3627 if (loadvm) {
03cd4655 3628 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 3629 autostart = 0;
3630 }
3631 }
d63d307f 3632
2bb8c10c 3633 if (incoming) {
8ca5e801
JQ		 3634 int ret = qemu_start_incoming_migration(incoming);
3635 if (ret < 0) {
3636 fprintf(stderr, "Migration failed. Exit code %s(%d), exiting.\n",
3637 incoming, ret);
3638 exit(ret);
3639 }
6b99dadc 3640 } else if (autostart) {
c0f4ce77 3641 vm_start();
6b99dadc 3642 }
ffd843bc 3643
eb505be1 3644 os_setup_post();
71e3ceb8 3645
99435906 3646 resume_all_vcpus();
8a7ddc38 3647 main_loop();
99435906
PB		 3648 bdrv_close_all();
3649 pause_all_vcpus();
63a01ef8 3650 net_cleanup();
3d3b8303 3651 res_free();
b46a8906 3652
0824d6fc
FB		 3653 return 0;
3654}
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