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qtest: Cover qdev property for BIOS CHS translation
[qemu.git] / vl.c
CommitLineData
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__)
92c0e657 54#include <sys/sysctl.h>
24646c7e
BS		 55#else
56#include <util.h>
128ab2ff 57#endif
bbe813a2 58#else
223f0d72 59#ifdef __linux__
7d3505c5 60#include <malloc.h>
bd494f4c 61
e57a8c0e 62#include <linux/ppdev.h>
5867c88a 63#include <linux/parport.h>
223f0d72
BS		 64#endif
65#ifdef __sun__
d5d10bc3
TS		 66#include <sys/stat.h>
67#include <sys/ethernet.h>
68#include <sys/sockio.h>
d5d10bc3 69#include <netinet/arp.h>
d5d10bc3
TS		 70#include <netinet/in_systm.h>
71#include <netinet/ip.h>
72#include <netinet/ip_icmp.h> // must come after ip.h
73#include <netinet/udp.h>
74#include <netinet/tcp.h>
75#include <net/if.h>
76#include <syslog.h>
77#include <stropts.h>
67b915a5 78#endif
7d3505c5 79#endif
ec530c81 80#endif
67b915a5 81
8a16d273
TS		 82#if defined(CONFIG_VDE)
83#include <libvdeplug.h>
84#endif
85
67b915a5 86#ifdef _WIN32
49dc768d 87#include <windows.h>
67b915a5
FB		 88#endif
89
73332e5c 90#ifdef CONFIG_SDL
59a36a2f 91#if defined(__APPLE__) || defined(main)
6693665a 92#include <SDL.h>
880fec5d 93int qemu_main(int argc, char **argv, char **envp);
94int main(int argc, char **argv)
95{
59a36a2f 96 return qemu_main(argc, argv, NULL);
880fec5d 97}
98#undef main
99#define main qemu_main
96bcd4f8 100#endif
73332e5c 101#endif /* CONFIG_SDL */
0824d6fc 102
5b0753e0
FB		 103#ifdef CONFIG_COCOA
104#undef main
105#define main qemu_main
106#endif /* CONFIG_COCOA */
107
69e5bb68
AL		 108#include <glib.h>
109
511d2b14
BS		 110#include "hw/hw.h"
111#include "hw/boards.h"
112#include "hw/usb.h"
113#include "hw/pcmcia.h"
114#include "hw/pc.h"
511d2b14
BS		 115#include "hw/isa.h"
116#include "hw/baum.h"
117#include "hw/bt.h"
9dd986cc 118#include "hw/watchdog.h"
b6f6e3d3 119#include "hw/smbios.h"
e37630ca 120#include "hw/xen.h"
bd3c948d 121#include "hw/qdev.h"
45a50b16 122#include "hw/loader.h"
5ef4efa4 123#include "bt-host.h"
511d2b14 124#include "net.h"
68ac40d2 125#include "net/slirp.h"
511d2b14
BS		 126#include "monitor.h"
127#include "console.h"
128#include "sysemu.h"
129#include "gdbstub.h"
130#include "qemu-timer.h"
131#include "qemu-char.h"
132#include "cache-utils.h"
133#include "block.h"
666daa68 134#include "blockdev.h"
c163b5ca 135#include "block-migration.h"
a718acec 136#include "dma.h"
511d2b14
BS		 137#include "audio/audio.h"
138#include "migration.h"
139#include "kvm.h"
f795e743 140#include "qjson.h"
d3f24367 141#include "qemu-option.h"
7282a033 142#include "qemu-config.h"
59a5264b 143#include "qemu-options.h"
1fa9a5e4 144#include "qmp-commands.h"
44a9b356 145#include "main-loop.h"
758e8e38 146#ifdef CONFIG_VIRTFS
74db920c
GS		 147#include "fsdev/qemu-fsdev.h"
148#endif
c7f0f3b1 149#include "qtest.h"
511d2b14 150
0824d6fc 151#include "disas.h"
fc01f7e7 152
511d2b14
BS		 153#include "qemu_socket.h"
154
d918f23e 155#include "slirp/libslirp.h"
511d2b14 156
94b0b5ff 157#include "trace.h"
e4858974 158#include "trace/control.h"
72cf2d4f 159#include "qemu-queue.h"
296af7c9 160#include "cpus.h"
ad96090a 161#include "arch_init.h"
72cf2d4f 162
29b0040b
GH		 163#include "ui/qemu-spice.h"
164
9dc63a1e
BS		 165//#define DEBUG_NET
166//#define DEBUG_SLIRP
330d0414 167
1bfe856e 168#define DEFAULT_RAM_SIZE 128
313aa567 169
98b19252
AS		 170#define MAX_VIRTIO_CONSOLES 1
171
5cea8590 172static const char *data_dir;
1192dad8 173const char *bios_name = NULL;
cb5a7aa8 174enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 175DisplayType display_type = DT_DEFAULT;
6b62dc2d 176int display_remote = 0;
3d11d0eb 177const char* keyboard_layout = NULL;
c227f099 178ram_addr_t ram_size;
c902760f
MT		 179const char *mem_path = NULL;
180#ifdef MAP_POPULATE
181int mem_prealloc = 0; /* force preallocation of physical target memory */
182#endif
c4b1fcc0 183int nb_nics;
7c9d8e07 184NICInfo nd_table[MAX_NICS];
d399f677 185int autostart;
f6503059
AZ		 186static int rtc_utc = 1;
187static int rtc_date_offset = -1; /* -1 means no change */
6875204c 188QEMUClock *rtc_clock;
64465297 189int vga_interface_type = VGA_NONE;
dbed7e40 190static int full_screen = 0;
634a21f6 191#ifdef CONFIG_SDL
dbed7e40 192static int no_frame = 0;
634a21f6 193#endif
667accab 194int no_quit = 0;
8d11df9e 195CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 196CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 197CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
a09db21f 198int win2k_install_hack = 0;
bb36d470 199int usb_enabled = 0;
1b530a6d 200int singlestep = 0;
6a00d601 201int smp_cpus = 1;
6be68d7e 202int max_cpus = 0;
dc6b1c09
AP		 203int smp_cores = 1;
204int smp_threads = 1;
821601ea 205#ifdef CONFIG_VNC
73fc9742 206const char *vnc_display;
821601ea 207#endif
6515b203 208int acpi_enabled = 1;
16b29ae1 209int no_hpet = 0;
52ca8d6a 210int fd_bootchk = 1;
d1beab82 211int no_reboot = 0;
b2f76161 212int no_shutdown = 0;
9467cd46 213int cursor_hide = 1;
a171fe39 214int graphic_rotate = 0;
09aaa160 215const char *watchdog;
2e55e842 216QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 217int nb_option_roms;
8e71621f 218int semihosting_enabled = 0;
2b8f2d41 219int old_param = 0;
c35734b2 220const char *qemu_name;
3780e197 221int alt_grab = 0;
0ca9f8a4 222int ctrl_grab = 0;
66508601
BS		 223unsigned int nb_prom_envs = 0;
224const char *prom_envs[MAX_PROM_ENVS];
95387491 225int boot_menu;
3d3b8303 226uint8_t *boot_splash_filedata;
227int boot_splash_filedata_size;
228uint8_t qemu_extra_params_fw[2];
0824d6fc 229
1ca4d09a
GN		 230typedef struct FWBootEntry FWBootEntry;
231
232struct FWBootEntry {
233 QTAILQ_ENTRY(FWBootEntry) link;
234 int32_t bootindex;
235 DeviceState *dev;
236 char *suffix;
237};
238
239QTAILQ_HEAD(, FWBootEntry) fw_boot_order = QTAILQ_HEAD_INITIALIZER(fw_boot_order);
240
268a362c
AL		 241int nb_numa_nodes;
242uint64_t node_mem[MAX_NODES];
243uint64_t node_cpumask[MAX_NODES];
244
8fcb1b90
BS		 245uint8_t qemu_uuid[16];
246
76e30d0f
JK		 247static QEMUBootSetHandler *boot_set_handler;
248static void *boot_set_opaque;
249
fd42deeb
GH		 250static NotifierList exit_notifiers =
251 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
252
4cab946a
GN		 253static NotifierList machine_init_done_notifiers =
254 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
255
303d4e86 256static int tcg_allowed = 1;
d745bef8 257int kvm_allowed = 0;
3285cf4f 258int xen_allowed = 0;
d745bef8
BS		 259uint32_t xen_domid;
260enum xen_mode xen_mode = XEN_EMULATE;
d5ab9713 261static int tcg_tb_size;
d745bef8 262
998bbd74 263static int default_serial = 1;
6a5e8b0e 264static int default_parallel = 1;
986c5f78 265static int default_virtcon = 1;
abdeed06 266static int default_monitor = 1;
ac33f8fa
GH		 267static int default_floppy = 1;
268static int default_cdrom = 1;
269static int default_sdcard = 1;
7f1b17f2 270static int default_vga = 1;
998bbd74
GH		 271
272static struct {
273 const char *driver;
274 int *flag;
275} default_list[] = {
6a5e8b0e
GH		 276 { .driver = "isa-serial", .flag = &default_serial },
277 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 278 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 279 { .driver = "ide-cd", .flag = &default_cdrom },
280 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 281 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 282 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 283 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
284 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
285 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 286 { .driver = "VGA", .flag = &default_vga },
287 { .driver = "isa-vga", .flag = &default_vga },
288 { .driver = "cirrus-vga", .flag = &default_vga },
289 { .driver = "isa-cirrus-vga", .flag = &default_vga },
290 { .driver = "vmware-svga", .flag = &default_vga },
291 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 292};
293
3d3b8303 294static void res_free(void)
295{
296 if (boot_splash_filedata != NULL) {
7267c094 297 g_free(boot_splash_filedata);
3d3b8303 298 boot_splash_filedata = NULL;
299 }
300}
301
998bbd74
GH		 302static int default_driver_check(QemuOpts *opts, void *opaque)
303{
304 const char *driver = qemu_opt_get(opts, "driver");
305 int i;
306
307 if (!driver)
308 return 0;
309 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
310 if (strcmp(default_list[i].driver, driver) != 0)
311 continue;
312 *(default_list[i].flag) = 0;
313 }
314 return 0;
315}
316
f5bbfba1
LC		 317/***********************************************************/
318/* QEMU state */
319
0461d5a6 320static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 321
5db9d4d1
LC		 322typedef struct {
323 RunState from;
324 RunState to;
325} RunStateTransition;
326
327static const RunStateTransition runstate_transitions_def[] = {
328 /* from -> to */
0461d5a6 329 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
5db9d4d1 330
0461d5a6
LC		 331 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
332 { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH },
5db9d4d1 333
0461d5a6 334 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 335 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 336
0461d5a6 337 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 338 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 339
0461d5a6 340 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 341 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 342
0461d5a6 343 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 344 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 345
0461d5a6 346 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 347 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 348 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 349
0461d5a6
LC		 350 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
351 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 352
0461d5a6 353 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 354
0461d5a6
LC		 355 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
356 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
357 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
358 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
359 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
360 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
361 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
362 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
363 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
5db9d4d1 364
0461d5a6 365 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 366
0461d5a6 367 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 368 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 369
ad02b96a
LC		 370 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
371 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
372 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
373 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
374
0461d5a6 375 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 376 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 377
0461d5a6 378 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 379};
380
0461d5a6
LC		 381static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
382
f5bbfba1
LC		 383bool runstate_check(RunState state)
384{
385 return current_run_state == state;
386}
387
5db9d4d1
LC		 388void runstate_init(void)
389{
390 const RunStateTransition *p;
391
392 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
393
0461d5a6 394 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 395 runstate_valid_transitions[p->from][p->to] = true;
396 }
397}
398
399/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 400void runstate_set(RunState new_state)
401{
207c5cd2
LC		 402 assert(new_state < RUN_STATE_MAX);
403
404 if (!runstate_valid_transitions[current_run_state][new_state]) {
405 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
406 RunState_lookup[current_run_state],
407 RunState_lookup[new_state]);
5db9d4d1
LC		 408 abort();
409 }
410
f5bbfba1
LC		 411 current_run_state = new_state;
412}
413
1fa9a5e4 414int runstate_is_running(void)
9e37b9dc 415{
1fa9a5e4 416 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 417}
418
1fa9a5e4 419StatusInfo *qmp_query_status(Error **errp)
1354869c 420{
1fa9a5e4
LC		 421 StatusInfo *info = g_malloc0(sizeof(*info));
422
423 info->running = runstate_is_running();
424 info->singlestep = singlestep;
425 info->status = current_run_state;
426
427 return info;
1354869c
LC		 428}
429
8f0056b7
PB		 430/***********************************************************/
431/* real time host monotonic timer */
09b26c5e 432
f6503059
AZ		 433/***********************************************************/
434/* host time/date access */
435void qemu_get_timedate(struct tm *tm, int offset)
436{
437 time_t ti;
438 struct tm *ret;
439
440 time(&ti);
441 ti += offset;
442 if (rtc_date_offset == -1) {
443 if (rtc_utc)
444 ret = gmtime(&ti);
445 else
446 ret = localtime(&ti);
447 } else {
448 ti -= rtc_date_offset;
449 ret = gmtime(&ti);
450 }
451
452 memcpy(tm, ret, sizeof(struct tm));
453}
454
455int qemu_timedate_diff(struct tm *tm)
456{
457 time_t seconds;
458
459 if (rtc_date_offset == -1)
460 if (rtc_utc)
461 seconds = mktimegm(tm);
f54c556c
GN		 462 else {
463 struct tm tmp = *tm;
464 tmp.tm_isdst = -1; /* use timezone to figure it out */
465 seconds = mktime(&tmp);
466 }
f6503059
AZ		 467 else
468 seconds = mktimegm(tm) + rtc_date_offset;
469
470 return seconds - time(NULL);
471}
472
80cd3478
LC		 473void rtc_change_mon_event(struct tm *tm)
474{
475 QObject *data;
476
477 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
478 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
479 qobject_decref(data);
480}
481
1ed2fc1f
JK		 482static void configure_rtc_date_offset(const char *startdate, int legacy)
483{
484 time_t rtc_start_date;
485 struct tm tm;
486
487 if (!strcmp(startdate, "now") && legacy) {
488 rtc_date_offset = -1;
489 } else {
490 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
491 &tm.tm_year,
492 &tm.tm_mon,
493 &tm.tm_mday,
494 &tm.tm_hour,
495 &tm.tm_min,
496 &tm.tm_sec) == 6) {
497 /* OK */
498 } else if (sscanf(startdate, "%d-%d-%d",
499 &tm.tm_year,
500 &tm.tm_mon,
501 &tm.tm_mday) == 3) {
502 tm.tm_hour = 0;
503 tm.tm_min = 0;
504 tm.tm_sec = 0;
505 } else {
506 goto date_fail;
507 }
508 tm.tm_year -= 1900;
509 tm.tm_mon--;
510 rtc_start_date = mktimegm(&tm);
511 if (rtc_start_date == -1) {
512 date_fail:
513 fprintf(stderr, "Invalid date format. Valid formats are:\n"
514 "'2006-06-17T16:01:21' or '2006-06-17'\n");
515 exit(1);
516 }
517 rtc_date_offset = time(NULL) - rtc_start_date;
518 }
519}
520
521static void configure_rtc(QemuOpts *opts)
522{
523 const char *value;
524
525 value = qemu_opt_get(opts, "base");
526 if (value) {
527 if (!strcmp(value, "utc")) {
528 rtc_utc = 1;
529 } else if (!strcmp(value, "localtime")) {
530 rtc_utc = 0;
531 } else {
532 configure_rtc_date_offset(value, 0);
533 }
534 }
6875204c
JK		 535 value = qemu_opt_get(opts, "clock");
536 if (value) {
537 if (!strcmp(value, "host")) {
538 rtc_clock = host_clock;
78808141
PB		 539 } else if (!strcmp(value, "rt")) {
540 rtc_clock = rt_clock;
6875204c
JK		 541 } else if (!strcmp(value, "vm")) {
542 rtc_clock = vm_clock;
543 } else {
544 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
545 exit(1);
546 }
547 }
1ed2fc1f
JK		 548 value = qemu_opt_get(opts, "driftfix");
549 if (value) {
7e4c0336 550 if (!strcmp(value, "slew")) {
433acf0d
JK		 551 static GlobalProperty slew_lost_ticks[] = {
552 {
553 .driver = "mc146818rtc",
554 .property = "lost_tick_policy",
555 .value = "slew",
556 },
557 { /* end of list */ }
558 };
559
560 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 561 } else if (!strcmp(value, "none")) {
433acf0d 562 /* discard is default */
1ed2fc1f
JK		 563 } else {
564 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
565 exit(1);
566 }
567 }
1ed2fc1f
JK		 568}
569
1ae26a18
AZ		 570/***********************************************************/
571/* Bluetooth support */
572static int nb_hcis;
573static int cur_hci;
574static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 575
1ae26a18
AZ		 576static struct bt_vlan_s {
577 struct bt_scatternet_s net;
578 int id;
579 struct bt_vlan_s *next;
580} *first_bt_vlan;
581
582/* find or alloc a new bluetooth "VLAN" */
674bb261 583static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
1ae26a18
AZ		 584{
585 struct bt_vlan_s **pvlan, *vlan;
586 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
587 if (vlan->id == id)
588 return &vlan->net;
589 }
7267c094 590 vlan = g_malloc0(sizeof(struct bt_vlan_s));
1ae26a18
AZ		 591 vlan->id = id;
592 pvlan = &first_bt_vlan;
593 while (*pvlan != NULL)
594 pvlan = &(*pvlan)->next;
595 *pvlan = vlan;
596 return &vlan->net;
597}
598
599static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
600{
601}
602
603static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
604{
605 return -ENOTSUP;
606}
607
608static struct HCIInfo null_hci = {
609 .cmd_send = null_hci_send,
610 .sco_send = null_hci_send,
611 .acl_send = null_hci_send,
612 .bdaddr_set = null_hci_addr_set,
613};
614
615struct HCIInfo *qemu_next_hci(void)
616{
617 if (cur_hci == nb_hcis)
618 return &null_hci;
619
620 return hci_table[cur_hci++];
621}
622
dc72ac14
AZ		 623static struct HCIInfo *hci_init(const char *str)
624{
625 char *endp;
626 struct bt_scatternet_s *vlan = 0;
627
628 if (!strcmp(str, "null"))
629 /* null */
630 return &null_hci;
631 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
632 /* host[:hciN] */
633 return bt_host_hci(str[4] ? str + 5 : "hci0");
634 else if (!strncmp(str, "hci", 3)) {
635 /* hci[,vlan=n] */
636 if (str[3]) {
637 if (!strncmp(str + 3, ",vlan=", 6)) {
638 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
639 if (*endp)
640 vlan = 0;
641 }
642 } else
643 vlan = qemu_find_bt_vlan(0);
644 if (vlan)
645 return bt_new_hci(vlan);
646 }
647
648 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
649
650 return 0;
651}
652
653static int bt_hci_parse(const char *str)
654{
655 struct HCIInfo *hci;
c227f099 656 bdaddr_t bdaddr;
dc72ac14
AZ		 657
658 if (nb_hcis >= MAX_NICS) {
659 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
660 return -1;
661 }
662
663 hci = hci_init(str);
664 if (!hci)
665 return -1;
666
667 bdaddr.b[0] = 0x52;
668 bdaddr.b[1] = 0x54;
669 bdaddr.b[2] = 0x00;
670 bdaddr.b[3] = 0x12;
671 bdaddr.b[4] = 0x34;
672 bdaddr.b[5] = 0x56 + nb_hcis;
673 hci->bdaddr_set(hci, bdaddr.b);
674
675 hci_table[nb_hcis++] = hci;
676
677 return 0;
678}
679
680static void bt_vhci_add(int vlan_id)
681{
682 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
683
684 if (!vlan->slave)
685 fprintf(stderr, "qemu: warning: adding a VHCI to "
686 "an empty scatternet %i\n", vlan_id);
687
688 bt_vhci_init(bt_new_hci(vlan));
689}
690
691static struct bt_device_s *bt_device_add(const char *opt)
692{
693 struct bt_scatternet_s *vlan;
694 int vlan_id = 0;
695 char *endp = strstr(opt, ",vlan=");
696 int len = (endp ? endp - opt : strlen(opt)) + 1;
697 char devname[10];
698
699 pstrcpy(devname, MIN(sizeof(devname), len), opt);
700
701 if (endp) {
702 vlan_id = strtol(endp + 6, &endp, 0);
703 if (*endp) {
704 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
705 return 0;
706 }
707 }
708
709 vlan = qemu_find_bt_vlan(vlan_id);
710
711 if (!vlan->slave)
712 fprintf(stderr, "qemu: warning: adding a slave device to "
713 "an empty scatternet %i\n", vlan_id);
714
715 if (!strcmp(devname, "keyboard"))
716 return bt_keyboard_init(vlan);
717
718 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
719 return 0;
720}
721
722static int bt_parse(const char *opt)
723{
724 const char *endp, *p;
725 int vlan;
726
727 if (strstart(opt, "hci", &endp)) {
728 if (!*endp || *endp == ',') {
729 if (*endp)
730 if (!strstart(endp, ",vlan=", 0))
731 opt = endp + 1;
732
733 return bt_hci_parse(opt);
734 }
735 } else if (strstart(opt, "vhci", &endp)) {
736 if (!*endp || *endp == ',') {
737 if (*endp) {
738 if (strstart(endp, ",vlan=", &p)) {
739 vlan = strtol(p, (char **) &endp, 0);
740 if (*endp) {
741 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
742 return 1;
743 }
744 } else {
745 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
746 return 1;
747 }
748 } else
749 vlan = 0;
750
751 bt_vhci_add(vlan);
752 return 0;
753 }
754 } else if (strstart(opt, "device:", &endp))
755 return !bt_device_add(endp);
756
757 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
758 return 1;
759}
760
1ae26a18
AZ		 761/***********************************************************/
762/* QEMU Block devices */
763
2292ddae
MA		 764#define HD_OPTS "media=disk"
765#define CDROM_OPTS "media=cdrom"
766#define FD_OPTS ""
767#define PFLASH_OPTS ""
768#define MTD_OPTS ""
769#define SD_OPTS ""
e4bcb14c 770
9dfd7c7a
GH		 771static int drive_init_func(QemuOpts *opts, void *opaque)
772{
a803cb8e 773 int *use_scsi = opaque;
9dfd7c7a 774
319ae529 775 return drive_init(opts, *use_scsi) == NULL;
9dfd7c7a
GH		 776}
777
778static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
779{
780 if (NULL == qemu_opt_get(opts, "snapshot")) {
781 qemu_opt_set(opts, "snapshot", "on");
782 }
783 return 0;
784}
785
4e5d9b57
MA		 786static void default_drive(int enable, int snapshot, int use_scsi,
787 BlockInterfaceType type, int index,
788 const char *optstr)
789{
790 QemuOpts *opts;
791
792 if (type == IF_DEFAULT) {
793 type = use_scsi ? IF_SCSI : IF_IDE;
794 }
795
796 if (!enable || drive_get_by_index(type, index)) {
797 return;
798 }
799
800 opts = drive_add(type, index, NULL, optstr);
801 if (snapshot) {
802 drive_enable_snapshot(opts, NULL);
803 }
319ae529 804 if (!drive_init(opts, use_scsi)) {
4e5d9b57
MA		 805 exit(1);
806 }
807}
808
76e30d0f
JK		 809void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
810{
811 boot_set_handler = func;
812 boot_set_opaque = opaque;
813}
814
815int qemu_boot_set(const char *boot_devices)
816{
817 if (!boot_set_handler) {
818 return -EINVAL;
819 }
820 return boot_set_handler(boot_set_opaque, boot_devices);
821}
822
4e9e9d6e 823static void validate_bootdevices(char *devices)
ef3adf68
JK		 824{
825 /* We just do some generic consistency checks */
826 const char *p;
827 int bitmap = 0;
828
829 for (p = devices; *p != '\0'; p++) {
830 /* Allowed boot devices are:
831 * a-b: floppy disk drives
832 * c-f: IDE disk drives
07f35073 833 * g-m: machine implementation dependent drives
ef3adf68
JK		 834 * n-p: network devices
835 * It's up to each machine implementation to check if the given boot
836 * devices match the actual hardware implementation and firmware
837 * features.
838 */
839 if (*p < 'a' || *p > 'p') {
840 fprintf(stderr, "Invalid boot device '%c'\n", *p);
841 exit(1);
842 }
843 if (bitmap & (1 << (*p - 'a'))) {
844 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
845 exit(1);
846 }
847 bitmap |= 1 << (*p - 'a');
848 }
ef3adf68
JK		 849}
850
e0f084bf
JK		 851static void restore_boot_devices(void *opaque)
852{
853 char *standard_boot_devices = opaque;
37905d6a
AW		 854 static int first = 1;
855
856 /* Restore boot order and remove ourselves after the first boot */
857 if (first) {
858 first = 0;
859 return;
860 }
e0f084bf
JK		 861
862 qemu_boot_set(standard_boot_devices);
863
864 qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
7267c094 865 g_free(standard_boot_devices);
e0f084bf
JK		 866}
867
1ca4d09a
GN		 868void add_boot_device_path(int32_t bootindex, DeviceState *dev,
869 const char *suffix)
870{
871 FWBootEntry *node, *i;
872
873 if (bootindex < 0) {
874 return;
875 }
876
877 assert(dev != NULL || suffix != NULL);
878
7267c094 879 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 880 node->bootindex = bootindex;
7267c094 881 node->suffix = suffix ? g_strdup(suffix) : NULL;
1ca4d09a
GN		 882 node->dev = dev;
883
884 QTAILQ_FOREACH(i, &fw_boot_order, link) {
885 if (i->bootindex == bootindex) {
886 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
887 exit(1);
888 } else if (i->bootindex < bootindex) {
889 continue;
890 }
891 QTAILQ_INSERT_BEFORE(i, node, link);
892 return;
893 }
894 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
895}
896
962630f2
GN		 897/*
898 * This function returns null terminated string that consist of new line
71785aba 899 * separated device paths.
962630f2
GN		 900 *
901 * memory pointed by "size" is assigned total length of the array in bytes
902 *
903 */
904char *get_boot_devices_list(uint32_t *size)
905{
906 FWBootEntry *i;
907 uint32_t total = 0;
908 char *list = NULL;
909
910 QTAILQ_FOREACH(i, &fw_boot_order, link) {
911 char *devpath = NULL, *bootpath;
912 int len;
913
914 if (i->dev) {
915 devpath = qdev_get_fw_dev_path(i->dev);
916 assert(devpath);
917 }
918
919 if (i->suffix && devpath) {
4fd37a98
BS		 920 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
921
7267c094 922 bootpath = g_malloc(bootpathlen);
4fd37a98 923 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 924 g_free(devpath);
962630f2
GN		 925 } else if (devpath) {
926 bootpath = devpath;
927 } else {
1bf6ccd3 928 assert(i->suffix);
7267c094 929 bootpath = g_strdup(i->suffix);
962630f2
GN		 930 }
931
932 if (total) {
933 list[total-1] = '\n';
934 }
935 len = strlen(bootpath) + 1;
7267c094 936 list = g_realloc(list, total + len);
962630f2
GN		 937 memcpy(&list[total], bootpath, len);
938 total += len;
7267c094 939 g_free(bootpath);
962630f2
GN		 940 }
941
942 *size = total;
943
944 return list;
945}
946
268a362c
AL		 947static void numa_add(const char *optarg)
948{
949 char option[128];
950 char *endptr;
951 unsigned long long value, endvalue;
952 int nodenr;
953
954 optarg = get_opt_name(option, 128, optarg, ',') + 1;
955 if (!strcmp(option, "node")) {
956 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
957 nodenr = nb_numa_nodes;
958 } else {
959 nodenr = strtoull(option, NULL, 10);
960 }
961
962 if (get_param_value(option, 128, "mem", optarg) == 0) {
963 node_mem[nodenr] = 0;
964 } else {
70b4f4bb 965 int64_t sval;
c03417b4
MA		 966 sval = strtosz(option, &endptr);
967 if (sval < 0 || *endptr) {
9f9b17a4
JS		 968 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
969 exit(1);
268a362c 970 }
9f9b17a4 971 node_mem[nodenr] = sval;
268a362c
AL		 972 }
973 if (get_param_value(option, 128, "cpus", optarg) == 0) {
974 node_cpumask[nodenr] = 0;
975 } else {
976 value = strtoull(option, &endptr, 10);
977 if (value >= 64) {
978 value = 63;
979 fprintf(stderr, "only 64 CPUs in NUMA mode supported.\n");
980 } else {
981 if (*endptr == '-') {
982 endvalue = strtoull(endptr+1, &endptr, 10);
983 if (endvalue >= 63) {
984 endvalue = 62;
985 fprintf(stderr,
986 "only 63 CPUs in NUMA mode supported.\n");
987 }
0dfbd514 988 value = (2ULL << endvalue) - (1ULL << value);
268a362c 989 } else {
0dfbd514 990 value = 1ULL << value;
268a362c
AL		 991 }
992 }
993 node_cpumask[nodenr] = value;
994 }
995 nb_numa_nodes++;
996 }
997 return;
998}
999
dc6b1c09
AP		 1000static void smp_parse(const char *optarg)
1001{
1002 int smp, sockets = 0, threads = 0, cores = 0;
1003 char *endptr;
1004 char option[128];
1005
1006 smp = strtoul(optarg, &endptr, 10);
1007 if (endptr != optarg) {
1008 if (*endptr == ',') {
1009 endptr++;
1010 }
1011 }
1012 if (get_param_value(option, 128, "sockets", endptr) != 0)
1013 sockets = strtoull(option, NULL, 10);
1014 if (get_param_value(option, 128, "cores", endptr) != 0)
1015 cores = strtoull(option, NULL, 10);
1016 if (get_param_value(option, 128, "threads", endptr) != 0)
1017 threads = strtoull(option, NULL, 10);
1018 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1019 max_cpus = strtoull(option, NULL, 10);
1020
1021 /* compute missing values, prefer sockets over cores over threads */
1022 if (smp == 0 || sockets == 0) {
1023 sockets = sockets > 0 ? sockets : 1;
1024 cores = cores > 0 ? cores : 1;
1025 threads = threads > 0 ? threads : 1;
1026 if (smp == 0) {
1027 smp = cores * threads * sockets;
dc6b1c09
AP		 1028 }
1029 } else {
1030 if (cores == 0) {
1031 threads = threads > 0 ? threads : 1;
1032 cores = smp / (sockets * threads);
1033 } else {
dca98169 1034 threads = smp / (cores * sockets);
dc6b1c09
AP		 1035 }
1036 }
1037 smp_cpus = smp;
1038 smp_cores = cores > 0 ? cores : 1;
1039 smp_threads = threads > 0 ? threads : 1;
1040 if (max_cpus == 0)
1041 max_cpus = smp_cpus;
1042}
1043
a594cfbf
FB		 1044/***********************************************************/
1045/* USB devices */
1046
fb08000c 1047static int usb_device_add(const char *devname)
a594cfbf
FB		 1048{
1049 const char *p;
a5d2f727 1050 USBDevice *dev = NULL;
a594cfbf 1051
a5d2f727 1052 if (!usb_enabled)
a594cfbf
FB		 1053 return -1;
1054
0958b4cc
GH		 1055 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1056 dev = usbdevice_create(devname);
1057 if (dev)
1058 goto done;
1059
a5d2f727 1060 /* the other ones */
e447fc63
GH		 1061#ifndef CONFIG_LINUX
1062 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1063 if (strstart(devname, "host:", &p)) {
3741715c 1064 dev = usb_host_device_open(usb_bus_find(-1), p);
e447fc63
GH		 1065 } else
1066#endif
1067 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
3741715c
JK		 1068 dev = usb_bt_init(usb_bus_find(-1),
1069 devname[2] ? hci_init(p)
1070 : bt_new_hci(qemu_find_bt_vlan(0)));
a594cfbf
FB		 1071 } else {
1072 return -1;
1073 }
0d92ed30
PB		 1074 if (!dev)
1075 return -1;
1076
a5d2f727 1077done:
a594cfbf
FB		 1078 return 0;
1079}
1080
1f3870ab
AL		 1081static int usb_device_del(const char *devname)
1082{
1083 int bus_num, addr;
1084 const char *p;
1085
5d0c5750
AL		 1086 if (strstart(devname, "host:", &p))
1087 return usb_host_device_close(p);
1088
a5d2f727 1089 if (!usb_enabled)
1f3870ab
AL		 1090 return -1;
1091
1092 p = strchr(devname, '.');
1093 if (!p)
1094 return -1;
1095 bus_num = strtoul(devname, NULL, 0);
1096 addr = strtoul(p + 1, NULL, 0);
1097
a5d2f727 1098 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1099}
1100
bd3c948d
GH		 1101static int usb_parse(const char *cmdline)
1102{
59d1c1c2 1103 int r;
fb08000c 1104 r = usb_device_add(cmdline);
59d1c1c2
ST		 1105 if (r < 0) {
1106 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1107 }
1108 return r;
bd3c948d
GH		 1109}
1110
d54908a5 1111void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1112{
59d1c1c2 1113 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1114 if (usb_device_add(devname) < 0) {
1ecda02b 1115 error_report("could not add USB device '%s'", devname);
59d1c1c2 1116 }
a594cfbf
FB		 1117}
1118
d54908a5 1119void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1120{
59d1c1c2
ST		 1121 const char *devname = qdict_get_str(qdict, "devname");
1122 if (usb_device_del(devname) < 0) {
1ecda02b 1123 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1124 }
a594cfbf
FB		 1125}
1126
201a51fc
AZ		 1127/***********************************************************/
1128/* PCMCIA/Cardbus */
1129
1130static struct pcmcia_socket_entry_s {
bc24a225 1131 PCMCIASocket *socket;
201a51fc
AZ		 1132 struct pcmcia_socket_entry_s *next;
1133} *pcmcia_sockets = 0;
1134
bc24a225 1135void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1136{
1137 struct pcmcia_socket_entry_s *entry;
1138
7267c094 1139 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1140 entry->socket = socket;
1141 entry->next = pcmcia_sockets;
1142 pcmcia_sockets = entry;
1143}
1144
bc24a225 1145void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1146{
1147 struct pcmcia_socket_entry_s *entry, **ptr;
1148
1149 ptr = &pcmcia_sockets;
1150 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1151 if (entry->socket == socket) {
1152 *ptr = entry->next;
7267c094 1153 g_free(entry);
201a51fc
AZ		 1154 }
1155}
1156
376253ec 1157void pcmcia_info(Monitor *mon)
201a51fc
AZ		 1158{
1159 struct pcmcia_socket_entry_s *iter;
376253ec 1160
201a51fc 1161 if (!pcmcia_sockets)
376253ec 1162 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1163
1164 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1165 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1166 iter->socket->attached ? iter->socket->card_string :
1167 "Empty");
201a51fc
AZ		 1168}
1169
cc1daa40
FB		 1170/***********************************************************/
1171/* machine registration */
1172
bdaf78e0 1173static QEMUMachine *first_machine = NULL;
6f338c34 1174QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1175
1176int qemu_register_machine(QEMUMachine *m)
1177{
1178 QEMUMachine **pm;
1179 pm = &first_machine;
1180 while (*pm != NULL)
1181 pm = &(*pm)->next;
1182 m->next = NULL;
1183 *pm = m;
1184 return 0;
1185}
1186
9596ebb7 1187static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1188{
1189 QEMUMachine *m;
1190
1191 for(m = first_machine; m != NULL; m = m->next) {
1192 if (!strcmp(m->name, name))
1193 return m;
3f6599e6
MM		 1194 if (m->alias && !strcmp(m->alias, name))
1195 return m;
cc1daa40
FB		 1196 }
1197 return NULL;
1198}
1199
2c8cffa5 1200QEMUMachine *find_default_machine(void)
0c257437
AL		 1201{
1202 QEMUMachine *m;
1203
1204 for(m = first_machine; m != NULL; m = m->next) {
1205 if (m->is_default) {
1206 return m;
1207 }
1208 }
1209 return NULL;
1210}
1211
8a7ddc38
FB		 1212/***********************************************************/
1213/* main execution loop */
1214
9596ebb7 1215static void gui_update(void *opaque)
8a7ddc38 1216{
7d957bd8 1217 uint64_t interval = GUI_REFRESH_INTERVAL;
740733bb 1218 DisplayState *ds = opaque;
7d957bd8
AL		 1219 DisplayChangeListener *dcl = ds->listeners;
1220
1221 dpy_refresh(ds);
1222
1223 while (dcl != NULL) {
1224 if (dcl->gui_timer_interval &&
1225 dcl->gui_timer_interval < interval)
1226 interval = dcl->gui_timer_interval;
1227 dcl = dcl->next;
1228 }
7bd427d8 1229 qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
8a7ddc38
FB		 1230}
1231
0bd48850
FB		 1232struct vm_change_state_entry {
1233 VMChangeStateHandler *cb;
1234 void *opaque;
72cf2d4f 1235 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1236};
1237
72cf2d4f 1238static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1239
1240VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1241 void *opaque)
1242{
1243 VMChangeStateEntry *e;
1244
7267c094 1245 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1246
1247 e->cb = cb;
1248 e->opaque = opaque;
72cf2d4f 1249 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1250 return e;
1251}
1252
1253void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1254{
72cf2d4f 1255 QLIST_REMOVE (e, entries);
7267c094 1256 g_free (e);
0bd48850
FB		 1257}
1258
1dfb4dd9 1259void vm_state_notify(int running, RunState state)
0bd48850
FB		 1260{
1261 VMChangeStateEntry *e;
1262
1dfb4dd9 1263 trace_vm_state_notify(running, state);
94b0b5ff 1264
0bd48850 1265 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1266 e->cb(e->opaque, running, state);
0bd48850
FB		 1267 }
1268}
1269
8a7ddc38
FB		 1270void vm_start(void)
1271{
1354869c 1272 if (!runstate_is_running()) {
8a7ddc38 1273 cpu_enable_ticks();
0461d5a6
LC		 1274 runstate_set(RUN_STATE_RUNNING);
1275 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1276 resume_all_vcpus();
6ed2c484 1277 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1278 }
1279}
1280
bb0c6722
FB		 1281/* reset/shutdown handler */
1282
1283typedef struct QEMUResetEntry {
72cf2d4f 1284 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1285 QEMUResetHandler *func;
1286 void *opaque;
bb0c6722
FB		 1287} QEMUResetEntry;
1288
72cf2d4f
BS		 1289static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1290 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1291static int reset_requested;
f64622c4
GN		 1292static int shutdown_requested, shutdown_signal = -1;
1293static pid_t shutdown_pid;
3475187d 1294static int powerdown_requested;
8cf71710 1295static int debug_requested;
95b363b5 1296static int suspend_requested;
95b363b5
GH		 1297static NotifierList suspend_notifiers =
1298 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1299static NotifierList wakeup_notifiers =
1300 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1301static uint32_t wakeup_reason_mask = ~0;
0461d5a6 1302static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1303
1291eb35
AP		 1304int qemu_shutdown_requested_get(void)
1305{
1306 return shutdown_requested;
1307}
1308
1309int qemu_reset_requested_get(void)
1310{
1311 return reset_requested;
1312}
1313
cf7a2fe2
AJ		 1314int qemu_shutdown_requested(void)
1315{
1316 int r = shutdown_requested;
1317 shutdown_requested = 0;
1318 return r;
1319}
1320
f64622c4
GN		 1321void qemu_kill_report(void)
1322{
c7f0f3b1 1323 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1324 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1325 if (shutdown_pid == 0) {
1326 /* This happens for eg ^C at the terminal, so it's worth
1327 * avoiding printing an odd message in that case.
1328 */
1329 fputc('\n', stderr);
1330 } else {
953ffe0f 1331 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1332 }
f64622c4
GN		 1333 shutdown_signal = -1;
1334 }
1335}
1336
cf7a2fe2
AJ		 1337int qemu_reset_requested(void)
1338{
1339 int r = reset_requested;
1340 reset_requested = 0;
1341 return r;
1342}
1343
95b363b5
GH		 1344static int qemu_suspend_requested(void)
1345{
1346 int r = suspend_requested;
1347 suspend_requested = 0;
1348 return r;
1349}
1350
cf7a2fe2
AJ		 1351int qemu_powerdown_requested(void)
1352{
1353 int r = powerdown_requested;
1354 powerdown_requested = 0;
1355 return r;
1356}
1357
e568902a
AL		 1358static int qemu_debug_requested(void)
1359{
1360 int r = debug_requested;
1361 debug_requested = 0;
1362 return r;
1363}
1364
0461d5a6 1365/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1366static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1367{
0461d5a6 1368 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1369 *r = vmstop_requested;
0461d5a6 1370 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1371 return true;
1372 }
1373
1374 return false;
6e29f5da
AL		 1375}
1376
a08d4367 1377void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1378{
7267c094 1379 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1380
bb0c6722
FB		 1381 re->func = func;
1382 re->opaque = opaque;
72cf2d4f 1383 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1384}
1385
dda9b29f 1386void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1387{
1388 QEMUResetEntry *re;
1389
72cf2d4f 1390 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1391 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1392 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1393 g_free(re);
dda9b29f
JK		 1394 return;
1395 }
1396 }
1397}
1398
e063eb1f 1399void qemu_system_reset(bool report)
dda9b29f
JK		 1400{
1401 QEMUResetEntry *re, *nre;
1402
1403 /* reset all devices */
72cf2d4f 1404 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1405 re->func(re->opaque);
1406 }
e063eb1f
JK		 1407 if (report) {
1408 monitor_protocol_event(QEVENT_RESET, NULL);
1409 }
ea375f9a 1410 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1411}
1412
1413void qemu_system_reset_request(void)
1414{
d1beab82
FB		 1415 if (no_reboot) {
1416 shutdown_requested = 1;
1417 } else {
1418 reset_requested = 1;
1419 }
b4a3d965 1420 cpu_stop_current();
d9f75a4e 1421 qemu_notify_event();
bb0c6722
FB		 1422}
1423
95b363b5
GH		 1424static void qemu_system_suspend(void)
1425{
1426 pause_all_vcpus();
1427 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1428 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1429 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1430}
1431
1432void qemu_system_suspend_request(void)
1433{
9abc62f6 1434 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1435 return;
1436 }
1437 suspend_requested = 1;
1438 cpu_stop_current();
1439 qemu_notify_event();
1440}
1441
1442void qemu_register_suspend_notifier(Notifier *notifier)
1443{
1444 notifier_list_add(&suspend_notifiers, notifier);
1445}
1446
1447void qemu_system_wakeup_request(WakeupReason reason)
1448{
9abc62f6 1449 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1450 return;
1451 }
1452 if (!(wakeup_reason_mask & (1 << reason))) {
1453 return;
1454 }
ad02b96a 1455 runstate_set(RUN_STATE_RUNNING);
53370b78 1456 monitor_protocol_event(QEVENT_WAKEUP, NULL);
95b363b5
GH		 1457 notifier_list_notify(&wakeup_notifiers, &reason);
1458 reset_requested = 1;
1459 qemu_notify_event();
95b363b5
GH		 1460}
1461
1462void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1463{
1464 if (enabled) {
1465 wakeup_reason_mask |= (1 << reason);
1466 } else {
1467 wakeup_reason_mask &= ~(1 << reason);
1468 }
1469}
1470
1471void qemu_register_wakeup_notifier(Notifier *notifier)
1472{
1473 notifier_list_add(&wakeup_notifiers, notifier);
1474}
1475
f64622c4
GN		 1476void qemu_system_killed(int signal, pid_t pid)
1477{
1478 shutdown_signal = signal;
1479 shutdown_pid = pid;
d9389b96 1480 no_shutdown = 0;
f64622c4
GN		 1481 qemu_system_shutdown_request();
1482}
1483
bb0c6722
FB		 1484void qemu_system_shutdown_request(void)
1485{
1486 shutdown_requested = 1;
d9f75a4e 1487 qemu_notify_event();
bb0c6722
FB		 1488}
1489
3475187d
FB		 1490void qemu_system_powerdown_request(void)
1491{
1492 powerdown_requested = 1;
d9f75a4e
AL		 1493 qemu_notify_event();
1494}
1495
8cf71710
JK		 1496void qemu_system_debug_request(void)
1497{
1498 debug_requested = 1;
83f338f7 1499 qemu_notify_event();
8cf71710
JK		 1500}
1501
1dfb4dd9 1502void qemu_system_vmstop_request(RunState state)
8cf71710 1503{
1dfb4dd9 1504 vmstop_requested = state;
8cf71710
JK		 1505 qemu_notify_event();
1506}
1507
d9c32310
BS		 1508qemu_irq qemu_system_powerdown;
1509
99435906
PB		 1510static bool main_loop_should_exit(void)
1511{
1512 RunState r;
1513 if (qemu_debug_requested()) {
1514 vm_stop(RUN_STATE_DEBUG);
1515 }
95b363b5
GH		 1516 if (qemu_suspend_requested()) {
1517 qemu_system_suspend();
1518 }
99435906
PB		 1519 if (qemu_shutdown_requested()) {
1520 qemu_kill_report();
1521 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1522 if (no_shutdown) {
1523 vm_stop(RUN_STATE_SHUTDOWN);
1524 } else {
1525 return true;
1526 }
1527 }
1528 if (qemu_reset_requested()) {
1529 pause_all_vcpus();
1530 cpu_synchronize_all_states();
1531 qemu_system_reset(VMRESET_REPORT);
1532 resume_all_vcpus();
1533 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
1534 runstate_check(RUN_STATE_SHUTDOWN)) {
1535 runstate_set(RUN_STATE_PAUSED);
1536 }
1537 }
1538 if (qemu_powerdown_requested()) {
1539 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1540 qemu_irq_raise(qemu_system_powerdown);
1541 }
1542 if (qemu_vmstop_requested(&r)) {
1543 vm_stop(r);
1544 }
1545 return false;
1546}
1547
43b96858
AL		 1548static void main_loop(void)
1549{
c9f711a5 1550 bool nonblocking;
99435906 1551 int last_io = 0;
8e1b90ec
JK		 1552#ifdef CONFIG_PROFILER
1553 int64_t ti;
1554#endif
99435906 1555 do {
c9f711a5 1556 nonblocking = !kvm_enabled() && last_io > 0;
89bfc105 1557#ifdef CONFIG_PROFILER
46481d39 1558 ti = profile_getclock();
89bfc105 1559#endif
c9f711a5 1560 last_io = main_loop_wait(nonblocking);
89bfc105 1561#ifdef CONFIG_PROFILER
46481d39 1562 dev_time += profile_getclock() - ti;
89bfc105 1563#endif
99435906 1564 } while (!main_loop_should_exit());
b4608c04
FB		 1565}
1566
9bd7e6d9
PB		 1567static void version(void)
1568{
f75ca1ae 1569 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1570}
1571
15f82208 1572static void help(int exitcode)
0824d6fc 1573{
a3adb7ad
ME		 1574 version();
1575 printf("usage: %s [options] [disk_image]\n\n"
1576 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1577 error_get_progname());
1578
77bd1119
ME		 1579#define QEMU_OPTIONS_GENERATE_HELP
1580#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1581
1582 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1583 "ctrl-alt-f toggle full screen\n"
1584 "ctrl-alt-n switch to virtual console 'n'\n"
1585 "ctrl-alt toggle mouse and keyboard grab\n"
1586 "\n"
a3adb7ad
ME		 1587 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1588
15f82208 1589 exit(exitcode);
0824d6fc
FB		 1590}
1591
cd6f1169
FB		 1592#define HAS_ARG 0x0001
1593
cd6f1169
FB		 1594typedef struct QEMUOption {
1595 const char *name;
1596 int flags;
1597 int index;
ad96090a 1598 uint32_t arch_mask;
cd6f1169
FB		 1599} QEMUOption;
1600
dbed7e40 1601static const QEMUOption qemu_options[] = {
ad96090a 1602 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 1603#define QEMU_OPTIONS_GENERATE_OPTIONS
1604#include "qemu-options-wrapper.h"
cd6f1169 1605 { NULL },
fc01f7e7 1606};
a369da5f
BS		 1607
1608static bool vga_available(void)
1609{
1610 return qdev_exists("VGA") || qdev_exists("isa-vga");
1611}
1612
1613static bool cirrus_vga_available(void)
1614{
1615 return qdev_exists("cirrus-vga") || qdev_exists("isa-cirrus-vga");
1616}
1617
1618static bool vmware_vga_available(void)
1619{
1620 return qdev_exists("vmware-svga");
1621}
1622
3893c124 1623static void select_vgahw (const char *p)
1624{
1625 const char *opts;
1626
86176759 1627 vga_interface_type = VGA_NONE;
3893c124 1628 if (strstart(p, "std", &opts)) {
a369da5f
BS		 1629 if (vga_available()) {
1630 vga_interface_type = VGA_STD;
1631 } else {
1632 fprintf(stderr, "Error: standard VGA not available\n");
1633 exit(0);
1634 }
3893c124 1635 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 1636 if (cirrus_vga_available()) {
1637 vga_interface_type = VGA_CIRRUS;
1638 } else {
1639 fprintf(stderr, "Error: Cirrus VGA not available\n");
1640 exit(0);
1641 }
3893c124 1642 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 1643 if (vmware_vga_available()) {
1644 vga_interface_type = VGA_VMWARE;
1645 } else {
1646 fprintf(stderr, "Error: VMWare SVGA not available\n");
1647 exit(0);
1648 }
94909d9f 1649 } else if (strstart(p, "xenfb", &opts)) {
86176759 1650 vga_interface_type = VGA_XENFB;
a19cbfb3
GH		 1651 } else if (strstart(p, "qxl", &opts)) {
1652 vga_interface_type = VGA_QXL;
28b85ed8 1653 } else if (!strstart(p, "none", &opts)) {
3893c124 1654 invalid_vga:
1655 fprintf(stderr, "Unknown vga type: %s\n", p);
1656 exit(1);
1657 }
cb5a7aa8 1658 while (*opts) {
1659 const char *nextopt;
1660
1661 if (strstart(opts, ",retrace=", &nextopt)) {
1662 opts = nextopt;
1663 if (strstart(opts, "dumb", &nextopt))
1664 vga_retrace_method = VGA_RETRACE_DUMB;
1665 else if (strstart(opts, "precise", &nextopt))
1666 vga_retrace_method = VGA_RETRACE_PRECISE;
1667 else goto invalid_vga;
1668 } else goto invalid_vga;
1669 opts = nextopt;
1670 }
3893c124 1671}
1672
1472a95b
JS		 1673static DisplayType select_display(const char *p)
1674{
1675 const char *opts;
1676 DisplayType display = DT_DEFAULT;
1677
1678 if (strstart(p, "sdl", &opts)) {
1679#ifdef CONFIG_SDL
1680 display = DT_SDL;
1681 while (*opts) {
1682 const char *nextopt;
1683
1684 if (strstart(opts, ",frame=", &nextopt)) {
1685 opts = nextopt;
1686 if (strstart(opts, "on", &nextopt)) {
1687 no_frame = 0;
1688 } else if (strstart(opts, "off", &nextopt)) {
1689 no_frame = 1;
1690 } else {
05175535 1691 goto invalid_sdl_args;
1472a95b
JS		 1692 }
1693 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
1694 opts = nextopt;
1695 if (strstart(opts, "on", &nextopt)) {
1696 alt_grab = 1;
1697 } else if (strstart(opts, "off", &nextopt)) {
1698 alt_grab = 0;
1699 } else {
05175535 1700 goto invalid_sdl_args;
1472a95b
JS		 1701 }
1702 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
1703 opts = nextopt;
1704 if (strstart(opts, "on", &nextopt)) {
1705 ctrl_grab = 1;
1706 } else if (strstart(opts, "off", &nextopt)) {
1707 ctrl_grab = 0;
1708 } else {
05175535 1709 goto invalid_sdl_args;
1472a95b
JS		 1710 }
1711 } else if (strstart(opts, ",window_close=", &nextopt)) {
1712 opts = nextopt;
1713 if (strstart(opts, "on", &nextopt)) {
1714 no_quit = 0;
1715 } else if (strstart(opts, "off", &nextopt)) {
1716 no_quit = 1;
1717 } else {
05175535 1718 goto invalid_sdl_args;
1472a95b
JS		 1719 }
1720 } else {
05175535
PM		 1721 invalid_sdl_args:
1722 fprintf(stderr, "Invalid SDL option string: %s\n", p);
1723 exit(1);
1472a95b
JS		 1724 }
1725 opts = nextopt;
1726 }
1727#else
1728 fprintf(stderr, "SDL support is disabled\n");
1729 exit(1);
1730#endif
3264ff12 1731 } else if (strstart(p, "vnc", &opts)) {
821601ea 1732#ifdef CONFIG_VNC
3264ff12
JS		 1733 display_remote++;
1734
1735 if (*opts) {
1736 const char *nextopt;
1737
1738 if (strstart(opts, "=", &nextopt)) {
1739 vnc_display = nextopt;
1740 }
1741 }
1742 if (!vnc_display) {
1743 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
1744 exit(1);
1745 }
821601ea
JS		 1746#else
1747 fprintf(stderr, "VNC support is disabled\n");
1748 exit(1);
1749#endif
1472a95b
JS		 1750 } else if (strstart(p, "curses", &opts)) {
1751#ifdef CONFIG_CURSES
1752 display = DT_CURSES;
1753#else
1754 fprintf(stderr, "Curses support is disabled\n");
1755 exit(1);
1756#endif
4171d32e
JS		 1757 } else if (strstart(p, "none", &opts)) {
1758 display = DT_NONE;
1472a95b 1759 } else {
1472a95b
JS		 1760 fprintf(stderr, "Unknown display type: %s\n", p);
1761 exit(1);
1762 }
1763
1764 return display;
1765}
1766
7d4c3d53
MA		 1767static int balloon_parse(const char *arg)
1768{
382f0743 1769 QemuOpts *opts;
7d4c3d53 1770
382f0743
GH		 1771 if (strcmp(arg, "none") == 0) {
1772 return 0;
1773 }
1774
1775 if (!strncmp(arg, "virtio", 6)) {
1776 if (arg[6] == ',') {
1777 /* have params -> parse them */
3329f07b 1778 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 1779 if (!opts)
1780 return -1;
1781 } else {
1782 /* create empty opts */
8be7e7e4 1783 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0, NULL);
7d4c3d53 1784 }
29f82b37 1785 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 1786 return 0;
7d4c3d53 1787 }
382f0743
GH		 1788
1789 return -1;
7d4c3d53 1790}
7d4c3d53 1791
5cea8590
PB		 1792char *qemu_find_file(int type, const char *name)
1793{
1794 int len;
1795 const char *subdir;
1796 char *buf;
1797
31783203
PM		 1798 /* Try the name as a straight path first */
1799 if (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
8be7e7e4 1917 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
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
8be7e7e4 2031 bus_opts = qemu_opts_create(device, NULL, 0, NULL);
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
8be7e7e4 2038 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
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 }
8be7e7e4 2061 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
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;
7f1b17f2 2280 const char *vga_model = "none";
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
3ed2d9ee 2286 bool defconfig = true;
f29a5614 2287 bool userconfig = true;
c235d738
MF		 2288 const char *log_mask = NULL;
2289 const char *log_file = NULL;
0750112a
AL		 2290 GMemVTable mem_trace = {
2291 .malloc = malloc_and_trace,
2292 .realloc = realloc_and_trace,
2293 .free = free_and_trace,
2294 };
23d15e86 2295 const char *trace_events = NULL;
e4858974 2296 const char *trace_file = NULL;
0b5538c3 2297
fd42deeb 2298 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2299 error_set_progname(argv[0]);
2300
0750112a 2301 g_mem_set_vtable(&mem_trace);
db529aab 2302 if (!g_thread_supported()) {
42ed3727 2303#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2304 g_thread_init(NULL);
42ed3727
AL		 2305#else
2306 fprintf(stderr, "glib threading failed to initialize.\n");
2307 exit(1);
2308#endif
db529aab 2309 }
0750112a 2310
1b71f7c1
AF		 2311 module_call_init(MODULE_INIT_QOM);
2312
5db9d4d1
LC		 2313 runstate_init();
2314
6875204c 2315 init_clocks();
2ff68d07 2316 rtc_clock = host_clock;
6875204c 2317
902b3d5c 2318 qemu_cache_utils_init(envp);
2319
72cf2d4f 2320 QLIST_INIT (&vm_change_state_head);
fe98ac14 2321 os_setup_early_signal_handling();
be995c27 2322
f80f9ec9 2323 module_call_init(MODULE_INIT_MACHINE);
0c257437 2324 machine = find_default_machine();
94fc95cd 2325 cpu_model = NULL;
4fc5d071 2326 ram_size = 0;
33e3963e 2327 snapshot = 0;
c4b1fcc0 2328 cyls = heads = secs = 0;
46d4767d 2329 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2330
268a362c
AL		 2331 for (i = 0; i < MAX_NODES; i++) {
2332 node_mem[i] = 0;
2333 node_cpumask[i] = 0;
2334 }
2335
268a362c 2336 nb_numa_nodes = 0;
7c9d8e07 2337 nb_nics = 0;
3b46e624 2338
41bd639b
BS		 2339 autostart= 1;
2340
292444cb
AL		 2341 /* first pass of option parsing */
2342 optind = 1;
2343 while (optind < argc) {
2344 if (argv[optind][0] != '-') {
2345 /* disk image */
28e68d68 2346 optind++;
292444cb
AL		 2347 continue;
2348 } else {
2349 const QEMUOption *popt;
2350
2351 popt = lookup_opt(argc, argv, &optarg, &optind);
2352 switch (popt->index) {
2353 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2354 defconfig = false;
292444cb 2355 break;
f29a5614
EH		 2356 case QEMU_OPTION_nouserconfig:
2357 userconfig = false;
2358 break;
292444cb
AL		 2359 }
2360 }
2361 }
2362
2363 if (defconfig) {
dcfb0939 2364 int ret;
f29a5614 2365 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2366 if (ret < 0) {
dcfb0939 2367 exit(1);
292444cb
AL		 2368 }
2369 }
2370
2371 /* second pass of option parsing */
cd6f1169 2372 optind = 1;
0824d6fc 2373 for(;;) {
cd6f1169 2374 if (optind >= argc)
0824d6fc 2375 break;
6530a97b 2376 if (argv[optind][0] != '-') {
2292ddae 2377 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2378 } else {
2379 const QEMUOption *popt;
2380
6530a97b 2381 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2382 if (!(popt->arch_mask & arch_type)) {
2383 printf("Option %s not supported for this target\n", popt->name);
2384 exit(1);
2385 }
cd6f1169 2386 switch(popt->index) {
cc1daa40 2387 case QEMU_OPTION_M:
9052ea6b 2388 machine = machine_parse(optarg);
cc1daa40 2389 break;
94fc95cd
JM		 2390 case QEMU_OPTION_cpu:
2391 /* hw initialization will check this */
ecf40bea 2392 cpu_model = optarg;
94fc95cd 2393 break;
cd6f1169 2394 case QEMU_OPTION_hda:
5645b0f4
MA		 2395 {
2396 char buf[256];
2397 if (cyls == 0)
2398 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2399 else
2400 snprintf(buf, sizeof(buf),
2401 "%s,cyls=%d,heads=%d,secs=%d%s",
2402 HD_OPTS , cyls, heads, secs,
2403 translation == BIOS_ATA_TRANSLATION_LBA ?
e4bcb14c 2404 ",trans=lba" :
5645b0f4 2405 translation == BIOS_ATA_TRANSLATION_NONE ?
e4bcb14c 2406 ",trans=none" : "");
5645b0f4
MA		 2407 drive_add(IF_DEFAULT, 0, optarg, buf);
2408 break;
2409 }
cd6f1169 2410 case QEMU_OPTION_hdb:
cc1daa40
FB		 2411 case QEMU_OPTION_hdc:
2412 case QEMU_OPTION_hdd:
2292ddae
MA		 2413 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2414 HD_OPTS);
fc01f7e7 2415 break;
e4bcb14c 2416 case QEMU_OPTION_drive:
e2982c3a
MT		 2417 if (drive_def(optarg) == NULL) {
2418 exit(1);
2419 }
e4bcb14c 2420 break;
d058fe03
GH		 2421 case QEMU_OPTION_set:
2422 if (qemu_set_option(optarg) != 0)
2423 exit(1);
2424 break;
d0fef6fb
GH		 2425 case QEMU_OPTION_global:
2426 if (qemu_global_option(optarg) != 0)
2427 exit(1);
2428 break;
3e3d5815 2429 case QEMU_OPTION_mtdblock:
2292ddae 2430 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2431 break;
a1bb27b1 2432 case QEMU_OPTION_sd:
2292ddae 2433 drive_add(IF_SD, 0, optarg, SD_OPTS);
a1bb27b1 2434 break;
86f55663 2435 case QEMU_OPTION_pflash:
2292ddae 2436 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2437 break;
cd6f1169 2438 case QEMU_OPTION_snapshot:
33e3963e
FB		 2439 snapshot = 1;
2440 break;
cd6f1169 2441 case QEMU_OPTION_hdachs:
330d0414 2442 {
330d0414
FB		 2443 const char *p;
2444 p = optarg;
2445 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2446 if (cyls < 1 || cyls > 16383)
2447 goto chs_fail;
330d0414
FB		 2448 if (*p != ',')
2449 goto chs_fail;
2450 p++;
2451 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2452 if (heads < 1 || heads > 16)
2453 goto chs_fail;
330d0414
FB		 2454 if (*p != ',')
2455 goto chs_fail;
2456 p++;
2457 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2458 if (secs < 1 || secs > 63)
2459 goto chs_fail;
2460 if (*p == ',') {
2461 p++;
2462 if (!strcmp(p, "none"))
2463 translation = BIOS_ATA_TRANSLATION_NONE;
2464 else if (!strcmp(p, "lba"))
2465 translation = BIOS_ATA_TRANSLATION_LBA;
2466 else if (!strcmp(p, "auto"))
2467 translation = BIOS_ATA_TRANSLATION_AUTO;
2468 else
2469 goto chs_fail;
2470 } else if (*p != '\0') {
c4b1fcc0 2471 chs_fail:
46d4767d
FB		 2472 fprintf(stderr, "qemu: invalid physical CHS format\n");
2473 exit(1);
c4b1fcc0 2474 }
9dfd7c7a
GH		 2475 if (hda_opts != NULL) {
2476 char num[16];
2477 snprintf(num, sizeof(num), "%d", cyls);
2478 qemu_opt_set(hda_opts, "cyls", num);
2479 snprintf(num, sizeof(num), "%d", heads);
2480 qemu_opt_set(hda_opts, "heads", num);
2481 snprintf(num, sizeof(num), "%d", secs);
2482 qemu_opt_set(hda_opts, "secs", num);
2483 if (translation == BIOS_ATA_TRANSLATION_LBA)
2484 qemu_opt_set(hda_opts, "trans", "lba");
2485 if (translation == BIOS_ATA_TRANSLATION_NONE)
2486 qemu_opt_set(hda_opts, "trans", "none");
2487 }
330d0414
FB		 2488 }
2489 break;
268a362c
AL		 2490 case QEMU_OPTION_numa:
2491 if (nb_numa_nodes >= MAX_NODES) {
2492 fprintf(stderr, "qemu: too many NUMA nodes\n");
2493 exit(1);
2494 }
2495 numa_add(optarg);
2496 break;
1472a95b
JS		 2497 case QEMU_OPTION_display:
2498 display_type = select_display(optarg);
2499 break;
cd6f1169 2500 case QEMU_OPTION_nographic:
993fbfdb 2501 display_type = DT_NOGRAPHIC;
a20dd508 2502 break;
4d3b6f6e 2503 case QEMU_OPTION_curses:
47b05369 2504#ifdef CONFIG_CURSES
993fbfdb 2505 display_type = DT_CURSES;
47b05369
JS		 2506#else
2507 fprintf(stderr, "Curses support is disabled\n");
2508 exit(1);
4d3b6f6e 2509#endif
47b05369 2510 break;
a171fe39 2511 case QEMU_OPTION_portrait:
9312805d
VK		 2512 graphic_rotate = 90;
2513 break;
2514 case QEMU_OPTION_rotate:
2515 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
2516 if (graphic_rotate != 0 && graphic_rotate != 90 &&
2517 graphic_rotate != 180 && graphic_rotate != 270) {
2518 fprintf(stderr,
2519 "qemu: only 90, 180, 270 deg rotation is available\n");
2520 exit(1);
2521 }
a171fe39 2522 break;
cd6f1169 2523 case QEMU_OPTION_kernel:
a0abe474
PM		 2524 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
2525 break;
2526 case QEMU_OPTION_initrd:
2527 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 2528 break;
cd6f1169 2529 case QEMU_OPTION_append:
a0abe474 2530 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 2531 break;
412beee6
GL		 2532 case QEMU_OPTION_dtb:
2533 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
2534 break;
cd6f1169 2535 case QEMU_OPTION_cdrom:
2292ddae 2536 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 2537 break;
cd6f1169 2538 case QEMU_OPTION_boot:
28c5af54 2539 {
ef3adf68 2540 static const char * const params[] = {
3d3b8303 2541 "order", "once", "menu",
2542 "splash", "splash-time", NULL
ef3adf68
JK		 2543 };
2544 char buf[sizeof(boot_devices)];
e0f084bf 2545 char *standard_boot_devices;
ef3adf68
JK		 2546 int legacy = 0;
2547
2548 if (!strchr(optarg, '=')) {
2549 legacy = 1;
2550 pstrcpy(buf, sizeof(buf), optarg);
2551 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
2552 fprintf(stderr,
2553 "qemu: unknown boot parameter '%s' in '%s'\n",
2554 buf, optarg);
2555 exit(1);
2556 }
2557
2558 if (legacy ||
2559 get_param_value(buf, sizeof(buf), "order", optarg)) {
4e9e9d6e 2560 validate_bootdevices(buf);
ef3adf68 2561 pstrcpy(boot_devices, sizeof(boot_devices), buf);
28c5af54 2562 }
e0f084bf
JK		 2563 if (!legacy) {
2564 if (get_param_value(buf, sizeof(buf),
2565 "once", optarg)) {
4e9e9d6e 2566 validate_bootdevices(buf);
7267c094 2567 standard_boot_devices = g_strdup(boot_devices);
e0f084bf
JK		 2568 pstrcpy(boot_devices, sizeof(boot_devices), buf);
2569 qemu_register_reset(restore_boot_devices,
2570 standard_boot_devices);
2571 }
95387491
JK		 2572 if (get_param_value(buf, sizeof(buf),
2573 "menu", optarg)) {
2574 if (!strcmp(buf, "on")) {
2575 boot_menu = 1;
2576 } else if (!strcmp(buf, "off")) {
2577 boot_menu = 0;
2578 } else {
2579 fprintf(stderr,
2580 "qemu: invalid option value '%s'\n",
2581 buf);
2582 exit(1);
2583 }
2584 }
3d3b8303 2585 qemu_opts_parse(qemu_find_opts("boot-opts"),
2586 optarg, 0);
e0f084bf 2587 }
36b486bb
FB		 2588 }
2589 break;
cd6f1169 2590 case QEMU_OPTION_fda:
cd6f1169 2591 case QEMU_OPTION_fdb:
2292ddae
MA		 2592 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
2593 optarg, FD_OPTS);
c45886db 2594 break;
52ca8d6a
FB		 2595 case QEMU_OPTION_no_fd_bootchk:
2596 fd_bootchk = 0;
2597 break;
a1ea458f 2598 case QEMU_OPTION_netdev:
3329f07b 2599 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 2600 exit(1);
2601 }
2602 break;
7c9d8e07 2603 case QEMU_OPTION_net:
3329f07b 2604 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 2605 exit(1);
2606 }
702c651c 2607 break;
f9dadc98
RS		 2608#ifdef CONFIG_LIBISCSI
2609 case QEMU_OPTION_iscsi:
2610 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
2611 if (!opts) {
2612 exit(1);
2613 }
2614 break;
2615#endif
c7f74643
FB		 2616#ifdef CONFIG_SLIRP
2617 case QEMU_OPTION_tftp:
ad196a9d 2618 legacy_tftp_prefix = optarg;
9bf05444 2619 break;
47d5d01a 2620 case QEMU_OPTION_bootp:
ad196a9d 2621 legacy_bootp_filename = optarg;
47d5d01a 2622 break;
9bf05444 2623 case QEMU_OPTION_redir:
0752706d
MA		 2624 if (net_slirp_redir(optarg) < 0)
2625 exit(1);
9bf05444 2626 break;
c7f74643 2627#endif
dc72ac14 2628 case QEMU_OPTION_bt:
bd3c948d 2629 add_device_config(DEV_BT, optarg);
dc72ac14 2630 break;
1d14ffa9 2631 case QEMU_OPTION_audio_help:
ad96090a
BS		 2632 if (!(audio_available())) {
2633 printf("Option %s not supported for this target\n", popt->name);
2634 exit(1);
2635 }
1d14ffa9
FB		 2636 AUD_help ();
2637 exit (0);
2638 break;
2639 case QEMU_OPTION_soundhw:
ad96090a
BS		 2640 if (!(audio_available())) {
2641 printf("Option %s not supported for this target\n", popt->name);
2642 exit(1);
2643 }
1d14ffa9
FB		 2644 select_soundhw (optarg);
2645 break;
cd6f1169 2646 case QEMU_OPTION_h:
15f82208 2647 help(0);
cd6f1169 2648 break;
9bd7e6d9
PB		 2649 case QEMU_OPTION_version:
2650 version();
2651 exit(0);
2652 break;
00f82b8a 2653 case QEMU_OPTION_m: {
70b4f4bb 2654 int64_t value;
961b42b9 2655 char *end;
9f9b17a4 2656
961b42b9
MA		 2657 value = strtosz(optarg, &end);
2658 if (value < 0 || *end) {
00f82b8a 2659 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 2660 exit(1);
2661 }
00f82b8a 2662
c227f099 2663 if (value != (uint64_t)(ram_addr_t)value) {
00f82b8a
AJ		 2664 fprintf(stderr, "qemu: ram size too large\n");
2665 exit(1);
2666 }
2667 ram_size = value;
cd6f1169 2668 break;
00f82b8a 2669 }
c902760f
MT		 2670 case QEMU_OPTION_mempath:
2671 mem_path = optarg;
2672 break;
2673#ifdef MAP_POPULATE
2674 case QEMU_OPTION_mem_prealloc:
2675 mem_prealloc = 1;
2676 break;
2677#endif
cd6f1169 2678 case QEMU_OPTION_d:
c235d738
MF		 2679 log_mask = optarg;
2680 break;
2681 case QEMU_OPTION_D:
2682 log_file = optarg;
cd6f1169 2683 break;
cd6f1169 2684 case QEMU_OPTION_s:
ef0c4a0d 2685 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 2686 break;
59030a8c 2687 case QEMU_OPTION_gdb:
ef0c4a0d 2688 add_device_config(DEV_GDB, optarg);
cd6f1169 2689 break;
cd6f1169 2690 case QEMU_OPTION_L:
5cea8590 2691 data_dir = optarg;
cd6f1169 2692 break;
1192dad8
JM		 2693 case QEMU_OPTION_bios:
2694 bios_name = optarg;
2695 break;
1b530a6d
AJ		 2696 case QEMU_OPTION_singlestep:
2697 singlestep = 1;
2698 break;
cd6f1169 2699 case QEMU_OPTION_S:
3c07f8e8 2700 autostart = 0;
cd6f1169 2701 break;
3d11d0eb
FB		 2702 case QEMU_OPTION_k:
2703 keyboard_layout = optarg;
2704 break;
ee22c2f7
FB		 2705 case QEMU_OPTION_localtime:
2706 rtc_utc = 0;
2707 break;
3893c124 2708 case QEMU_OPTION_vga:
a369da5f 2709 vga_model = optarg;
7f1b17f2 2710 default_vga = 0;
1bfe856e 2711 break;
e9b137c2
FB		 2712 case QEMU_OPTION_g:
2713 {
2714 const char *p;
2715 int w, h, depth;
2716 p = optarg;
2717 w = strtol(p, (char **)&p, 10);
2718 if (w <= 0) {
2719 graphic_error:
2720 fprintf(stderr, "qemu: invalid resolution or depth\n");
2721 exit(1);
2722 }
2723 if (*p != 'x')
2724 goto graphic_error;
2725 p++;
2726 h = strtol(p, (char **)&p, 10);
2727 if (h <= 0)
2728 goto graphic_error;
2729 if (*p == 'x') {
2730 p++;
2731 depth = strtol(p, (char **)&p, 10);
5fafdf24 2732 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 2733 depth != 24 && depth != 32)
2734 goto graphic_error;
2735 } else if (*p == '\0') {
2736 depth = graphic_depth;
2737 } else {
2738 goto graphic_error;
2739 }
3b46e624 2740
e9b137c2
FB		 2741 graphic_width = w;
2742 graphic_height = h;
2743 graphic_depth = depth;
2744 }
2745 break;
20d8a3ed
TS		 2746 case QEMU_OPTION_echr:
2747 {
2748 char *r;
2749 term_escape_char = strtol(optarg, &r, 0);
2750 if (r == optarg)
2751 printf("Bad argument to echr\n");
2752 break;
2753 }
82c643ff 2754 case QEMU_OPTION_monitor:
6ca5582d
GH		 2755 monitor_parse(optarg, "readline");
2756 default_monitor = 0;
2757 break;
2758 case QEMU_OPTION_qmp:
2759 monitor_parse(optarg, "control");
2d114dc1 2760 default_monitor = 0;
82c643ff 2761 break;
22a0e04b 2762 case QEMU_OPTION_mon:
3329f07b 2763 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 2764 if (!opts) {
22a0e04b
GH		 2765 exit(1);
2766 }
2d114dc1 2767 default_monitor = 0;
22a0e04b 2768 break;
191bc01b 2769 case QEMU_OPTION_chardev:
3329f07b 2770 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 2771 if (!opts) {
191bc01b
GH		 2772 exit(1);
2773 }
191bc01b 2774 break;
74db920c 2775 case QEMU_OPTION_fsdev:
03b0ba70
GH		 2776 olist = qemu_find_opts("fsdev");
2777 if (!olist) {
2778 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
2779 exit(1);
2780 }
2781 opts = qemu_opts_parse(olist, optarg, 1);
74db920c
GS		 2782 if (!opts) {
2783 fprintf(stderr, "parse error: %s\n", optarg);
2784 exit(1);
2785 }
2786 break;
3d54abc7 2787 case QEMU_OPTION_virtfs: {
e14ea479
SH		 2788 QemuOpts *fsdev;
2789 QemuOpts *device;
84a87cc4 2790 const char *writeout, *sock_fd, *socket;
3d54abc7 2791
03b0ba70
GH		 2792 olist = qemu_find_opts("virtfs");
2793 if (!olist) {
2794 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
2795 exit(1);
2796 }
2797 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7
GS		 2798 if (!opts) {
2799 fprintf(stderr, "parse error: %s\n", optarg);
2800 exit(1);
2801 }
2802
fbcbf101 2803 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 2804 qemu_opt_get(opts, "mount_tag") == NULL) {
2805 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJJ		 2806 exit(1);
2807 }
e14ea479 2808 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 2809 qemu_opt_get(opts, "mount_tag"),
2810 1, NULL);
e14ea479
SH		 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));
8be7e7e4
LC		 2842 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2843 NULL);
e14ea479
SH		 2844 qemu_opt_set(device, "driver", "virtio-9p-pci");
2845 qemu_opt_set(device, "fsdev",
2846 qemu_opt_get(opts, "mount_tag"));
2847 qemu_opt_set(device, "mount_tag",
2848 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 2849 break;
2850 }
9db221ae
AK		 2851 case QEMU_OPTION_virtfs_synth: {
2852 QemuOpts *fsdev;
2853 QemuOpts *device;
2854
8be7e7e4
LC		 2855 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
2856 1, NULL);
9db221ae
AK		 2857 if (!fsdev) {
2858 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
2859 exit(1);
2860 }
2861 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 2862
8be7e7e4
LC		 2863 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2864 NULL);
9db221ae
AK		 2865 qemu_opt_set(device, "driver", "virtio-9p-pci");
2866 qemu_opt_set(device, "fsdev", "v_synth");
2867 qemu_opt_set(device, "mount_tag", "v_synth");
2868 break;
2869 }
82c643ff 2870 case QEMU_OPTION_serial:
998bbd74
GH		 2871 add_device_config(DEV_SERIAL, optarg);
2872 default_serial = 0;
18141ed6
JK		 2873 if (strncmp(optarg, "mon:", 4) == 0) {
2874 default_monitor = 0;
2875 }
82c643ff 2876 break;
9dd986cc 2877 case QEMU_OPTION_watchdog:
09aaa160
MA		 2878 if (watchdog) {
2879 fprintf(stderr,
2880 "qemu: only one watchdog option may be given\n");
2881 return 1;
2882 }
2883 watchdog = optarg;
9dd986cc
RJ		 2884 break;
2885 case QEMU_OPTION_watchdog_action:
2886 if (select_watchdog_action(optarg) == -1) {
2887 fprintf(stderr, "Unknown -watchdog-action parameter\n");
2888 exit(1);
2889 }
2890 break;
51ecf136 2891 case QEMU_OPTION_virtiocon:
aee1b935
GH		 2892 add_device_config(DEV_VIRTCON, optarg);
2893 default_virtcon = 0;
18141ed6
JK		 2894 if (strncmp(optarg, "mon:", 4) == 0) {
2895 default_monitor = 0;
2896 }
51ecf136 2897 break;
6508fe59 2898 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 2899 add_device_config(DEV_PARALLEL, optarg);
2900 default_parallel = 0;
18141ed6
JK		 2901 if (strncmp(optarg, "mon:", 4) == 0) {
2902 default_monitor = 0;
2903 }
6508fe59 2904 break;
c9f398e5
PA		 2905 case QEMU_OPTION_debugcon:
2906 add_device_config(DEV_DEBUGCON, optarg);
2907 break;
d63d307f
FB		 2908 case QEMU_OPTION_loadvm:
2909 loadvm = optarg;
2910 break;
2911 case QEMU_OPTION_full_screen:
2912 full_screen = 1;
2913 break;
667accab 2914#ifdef CONFIG_SDL
43523e93
TS		 2915 case QEMU_OPTION_no_frame:
2916 no_frame = 1;
2917 break;
3780e197
TS		 2918 case QEMU_OPTION_alt_grab:
2919 alt_grab = 1;
2920 break;
0ca9f8a4
DK		 2921 case QEMU_OPTION_ctrl_grab:
2922 ctrl_grab = 1;
2923 break;
667accab
TS		 2924 case QEMU_OPTION_no_quit:
2925 no_quit = 1;
2926 break;
7d957bd8 2927 case QEMU_OPTION_sdl:
993fbfdb 2928 display_type = DT_SDL;
7d957bd8 2929 break;
58fc096c
JS		 2930#else
2931 case QEMU_OPTION_no_frame:
2932 case QEMU_OPTION_alt_grab:
2933 case QEMU_OPTION_ctrl_grab:
2934 case QEMU_OPTION_no_quit:
2935 case QEMU_OPTION_sdl:
2936 fprintf(stderr, "SDL support is disabled\n");
2937 exit(1);
667accab 2938#endif
f7cce898 2939 case QEMU_OPTION_pidfile:
93815bc2 2940 pid_file = optarg;
f7cce898 2941 break;
a09db21f
FB		 2942 case QEMU_OPTION_win2k_hack:
2943 win2k_install_hack = 1;
2944 break;
433acf0d
JK		 2945 case QEMU_OPTION_rtc_td_hack: {
2946 static GlobalProperty slew_lost_ticks[] = {
2947 {
2948 .driver = "mc146818rtc",
2949 .property = "lost_tick_policy",
2950 .value = "slew",
2951 },
2952 { /* end of list */ }
2953 };
2954
2955 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 2956 break;
433acf0d 2957 }
8a92ea2f 2958 case QEMU_OPTION_acpitable:
de06f8d1 2959 do_acpitable_option(optarg);
8a92ea2f 2960 break;
b6f6e3d3 2961 case QEMU_OPTION_smbios:
de06f8d1 2962 do_smbios_option(optarg);
b6f6e3d3 2963 break;
7ba1e619 2964 case QEMU_OPTION_enable_kvm:
303d4e86 2965 olist = qemu_find_opts("machine");
303d4e86
AP		 2966 qemu_opts_parse(olist, "accel=kvm", 0);
2967 break;
2968 case QEMU_OPTION_machine:
2969 olist = qemu_find_opts("machine");
9052ea6b 2970 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86
AP		 2971 if (!opts) {
2972 fprintf(stderr, "parse error: %s\n", optarg);
2973 exit(1);
2974 }
2645c6dc
JK		 2975 optarg = qemu_opt_get(opts, "type");
2976 if (optarg) {
2977 machine = machine_parse(optarg);
2978 }
7ba1e619 2979 break;
bb36d470
FB		 2980 case QEMU_OPTION_usb:
2981 usb_enabled = 1;
2982 break;
a594cfbf
FB		 2983 case QEMU_OPTION_usbdevice:
2984 usb_enabled = 1;
bd3c948d
GH		 2985 add_device_config(DEV_USB, optarg);
2986 break;
2987 case QEMU_OPTION_device:
3329f07b 2988 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 2989 exit(1);
2990 }
a594cfbf 2991 break;
6a00d601 2992 case QEMU_OPTION_smp:
dc6b1c09 2993 smp_parse(optarg);
b2097003 2994 if (smp_cpus < 1) {
6a00d601
FB		 2995 fprintf(stderr, "Invalid number of CPUs\n");
2996 exit(1);
2997 }
6be68d7e
JS		 2998 if (max_cpus < smp_cpus) {
2999 fprintf(stderr, "maxcpus must be equal to or greater than "
3000 "smp\n");
3001 exit(1);
3002 }
3003 if (max_cpus > 255) {
3004 fprintf(stderr, "Unsupported number of maxcpus\n");
3005 exit(1);
3006 }
6a00d601 3007 break;
24236869 3008 case QEMU_OPTION_vnc:
821601ea 3009#ifdef CONFIG_VNC
6b62dc2d 3010 display_remote++;
821601ea
JS		 3011 vnc_display = optarg;
3012#else
3013 fprintf(stderr, "VNC support is disabled\n");
3014 exit(1);
3015#endif
3016 break;
6515b203
FB		 3017 case QEMU_OPTION_no_acpi:
3018 acpi_enabled = 0;
3019 break;
16b29ae1
AL		 3020 case QEMU_OPTION_no_hpet:
3021 no_hpet = 1;
3022 break;
7d4c3d53
MA		 3023 case QEMU_OPTION_balloon:
3024 if (balloon_parse(optarg) < 0) {
3025 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3026 exit(1);
3027 }
df97b920 3028 break;
d1beab82
FB		 3029 case QEMU_OPTION_no_reboot:
3030 no_reboot = 1;
3031 break;
b2f76161
AJ		 3032 case QEMU_OPTION_no_shutdown:
3033 no_shutdown = 1;
3034 break;
9467cd46
AZ		 3035 case QEMU_OPTION_show_cursor:
3036 cursor_hide = 0;
3037 break;
8fcb1b90
BS		 3038 case QEMU_OPTION_uuid:
3039 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3040 fprintf(stderr, "Fail to parse UUID string."
3041 " Wrong format.\n");
3042 exit(1);
3043 }
3044 break;
9ae02555
TS		 3045 case QEMU_OPTION_option_rom:
3046 if (nb_option_roms >= MAX_OPTION_ROMS) {
3047 fprintf(stderr, "Too many option ROMs\n");
3048 exit(1);
3049 }
2e55e842
GN		 3050 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
3051 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3052 option_rom[nb_option_roms].bootindex =
3053 qemu_opt_get_number(opts, "bootindex", -1);
3054 if (!option_rom[nb_option_roms].name) {
3055 fprintf(stderr, "Option ROM file is not specified\n");
3056 exit(1);
3057 }
9ae02555
TS		 3058 nb_option_roms++;
3059 break;
8e71621f
PB		 3060 case QEMU_OPTION_semihosting:
3061 semihosting_enabled = 1;
3062 break;
c35734b2 3063 case QEMU_OPTION_name:
7267c094 3064 qemu_name = g_strdup(optarg);
1889465a
AK		 3065 {
3066 char *p = strchr(qemu_name, ',');
3067 if (p != NULL) {
3068 *p++ = 0;
3069 if (strncmp(p, "process=", 8)) {
5697f6ae 3070 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3071 exit(1);
3072 }
3073 p += 8;
ce798cf2 3074 os_set_proc_name(p);
1889465a
AK		 3075 }
3076 }
c35734b2 3077 break;
66508601
BS		 3078 case QEMU_OPTION_prom_env:
3079 if (nb_prom_envs >= MAX_PROM_ENVS) {
3080 fprintf(stderr, "Too many prom variables\n");
3081 exit(1);
3082 }
3083 prom_envs[nb_prom_envs] = optarg;
3084 nb_prom_envs++;
3085 break;
2b8f2d41
AZ		 3086 case QEMU_OPTION_old_param:
3087 old_param = 1;
05ebd537 3088 break;
f3dcfada
TS		 3089 case QEMU_OPTION_clock:
3090 configure_alarms(optarg);
3091 break;
7e0af5d0 3092 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3093 configure_rtc_date_offset(optarg, 1);
3094 break;
3095 case QEMU_OPTION_rtc:
3329f07b 3096 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3097 if (!opts) {
1ed2fc1f 3098 exit(1);
7e0af5d0 3099 }
1ed2fc1f 3100 configure_rtc(opts);
7e0af5d0 3101 break;
26a5f13b 3102 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3103 tcg_tb_size = strtol(optarg, NULL, 0);
3104 if (tcg_tb_size < 0) {
3105 tcg_tb_size = 0;
3106 }
26a5f13b 3107 break;
2e70f6ef 3108 case QEMU_OPTION_icount:
4e3de9e9 3109 icount_option = optarg;
2e70f6ef 3110 break;
5bb7910a
AL		 3111 case QEMU_OPTION_incoming:
3112 incoming = optarg;
81323a6c 3113 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3114 break;
d8c208dd
GH		 3115 case QEMU_OPTION_nodefaults:
3116 default_serial = 0;
3117 default_parallel = 0;
aee1b935 3118 default_virtcon = 0;
d8c208dd 3119 default_monitor = 0;
cb4522cc 3120 default_net = 0;
ac33f8fa
GH		 3121 default_floppy = 0;
3122 default_cdrom = 0;
3123 default_sdcard = 0;
7f1b17f2 3124 default_vga = 0;
d8c208dd 3125 break;
e37630ca 3126 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3127 if (!(xen_available())) {
3128 printf("Option %s not supported for this target\n", popt->name);
3129 exit(1);
3130 }
e37630ca
AL		 3131 xen_domid = atoi(optarg);
3132 break;
3133 case QEMU_OPTION_xen_create:
ad96090a
BS		 3134 if (!(xen_available())) {
3135 printf("Option %s not supported for this target\n", popt->name);
3136 exit(1);
3137 }
e37630ca
AL		 3138 xen_mode = XEN_CREATE;
3139 break;
3140 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3141 if (!(xen_available())) {
3142 printf("Option %s not supported for this target\n", popt->name);
3143 exit(1);
3144 }
e37630ca
AL		 3145 xen_mode = XEN_ATTACH;
3146 break;
ab6540d5 3147 case QEMU_OPTION_trace:
e4858974 3148 {
ab6540d5 3149 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
L		 3150 if (!opts) {
3151 exit(1);
ab6540d5 3152 }
23d15e86 3153 trace_events = qemu_opt_get(opts, "events");
e4858974 3154 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3155 break;
e4858974 3156 }
715a664a
GH		 3157 case QEMU_OPTION_readconfig:
3158 {
dcfb0939
KW		 3159 int ret = qemu_read_config_file(optarg);
3160 if (ret < 0) {
3161 fprintf(stderr, "read config %s: %s\n", optarg,
3162 strerror(-ret));
715a664a
GH		 3163 exit(1);
3164 }
715a664a
GH		 3165 break;
3166 }
29b0040b
GH		 3167 case QEMU_OPTION_spice:
3168 olist = qemu_find_opts("spice");
3169 if (!olist) {
3170 fprintf(stderr, "spice is not supported by this qemu build.\n");
3171 exit(1);
3172 }
3173 opts = qemu_opts_parse(olist, optarg, 0);
3174 if (!opts) {
3175 fprintf(stderr, "parse error: %s\n", optarg);
3176 exit(1);
3177 }
3178 break;
715a664a
GH		 3179 case QEMU_OPTION_writeconfig:
3180 {
3181 FILE *fp;
3182 if (strcmp(optarg, "-") == 0) {
3183 fp = stdout;
3184 } else {
3185 fp = fopen(optarg, "w");
3186 if (fp == NULL) {
3187 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3188 exit(1);
3189 }
3190 }
3191 qemu_config_write(fp);
3192 fclose(fp);
3193 break;
3194 }
c7f0f3b1
AL		 3195 case QEMU_OPTION_qtest:
3196 qtest_chrdev = optarg;
3197 break;
3198 case QEMU_OPTION_qtest_log:
3199 qtest_log = optarg;
3200 break;
59a5264b
JS		 3201 default:
3202 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3203 }
0824d6fc
FB		 3204 }
3205 }
0f0bc3f1 3206 loc_set_none();
c235d738 3207
93bfef4c
CV		 3208 if (machine->hw_version) {
3209 qemu_set_version(machine->hw_version);
3210 }
3211
ecf40bea
EH		 3212 /* Init CPU def lists, based on config
3213 * - Must be called after all the qemu_read_config_file() calls
3214 * - Must be called before list_cpus()
3215 * - Must be called before machine->init()
3216 */
3217 cpudef_init();
3218
3219 if (cpu_model && *cpu_model == '?') {
1d6528af 3220 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3221 exit(0);
3222 }
3223
c235d738
MF		 3224 /* Open the logfile at this point, if necessary. We can't open the logfile
3225 * when encountering either of the logging options (-d or -D) because the
3226 * other one may be encountered later on the command line, changing the
3227 * location or level of logging.
3228 */
3229 if (log_mask) {
3230 if (log_file) {
3231 set_cpu_log_filename(log_file);
3232 }
3233 set_cpu_log(log_mask);
3234 }
330d0414 3235
23d15e86 3236 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3237 exit(1);
31d3c9b8 3238 }
0b5538c3 3239
5cea8590
PB		 3240 /* If no data_dir is specified then try to find it relative to the
3241 executable path. */
3242 if (!data_dir) {
6170540b 3243 data_dir = os_find_datadir(argv[0]);
5cea8590 3244 }
60474fb5 3245 /* If all else fails use the install path specified when building. */
5cea8590 3246 if (!data_dir) {
1dabe05c 3247 data_dir = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3248 }
3249
d423675c
AF		 3250 if (machine == NULL) {
3251 fprintf(stderr, "No machine found.\n");
3252 exit(1);
3253 }
3254
6be68d7e
JS		 3255 /*
3256 * Default to max_cpus = smp_cpus, in case the user doesn't
3257 * specify a max_cpus value.
3258 */
3259 if (!max_cpus)
3260 max_cpus = smp_cpus;
3261
3d878caa 3262 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3263 if (smp_cpus > machine->max_cpus) {
3264 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3265 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3266 machine->max_cpus);
3267 exit(1);
3268 }
3269
67b724e6
AP		 3270 /*
3271 * Get the default machine options from the machine if it is not already
3272 * specified either by the configuration file or by the command line.
3273 */
3274 if (machine->default_machine_opts) {
25de5935
JK		 3275 qemu_opts_set_defaults(qemu_find_opts("machine"),
3276 machine->default_machine_opts, 0);
67b724e6
AP		 3277 }
3278
3329f07b
GH		 3279 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3280 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3281
986c5f78
GH		 3282 if (machine->no_serial) {
3283 default_serial = 0;
3284 }
3285 if (machine->no_parallel) {
3286 default_parallel = 0;
3287 }
3288 if (!machine->use_virtcon) {
3289 default_virtcon = 0;
3290 }
ac33f8fa
GH		 3291 if (machine->no_floppy) {
3292 default_floppy = 0;
3293 }
3294 if (machine->no_cdrom) {
3295 default_cdrom = 0;
3296 }
3297 if (machine->no_sdcard) {
3298 default_sdcard = 0;
3299 }
986c5f78 3300
993fbfdb 3301 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3302 if (default_parallel)
3303 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3304 if (default_serial && default_monitor) {
3305 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3306 } else if (default_virtcon && default_monitor) {
3307 add_device_config(DEV_VIRTCON, "mon:stdio");
e1c09175
GH		 3308 } else {
3309 if (default_serial)
3310 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3311 if (default_virtcon)
3312 add_device_config(DEV_VIRTCON, "stdio");
e1c09175 3313 if (default_monitor)
6ca5582d 3314 monitor_parse("stdio", "readline");
e1c09175 3315 }
998bbd74
GH		 3316 } else {
3317 if (default_serial)
3318 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3319 if (default_parallel)
3320 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3321 if (default_monitor)
6ca5582d 3322 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 3323 if (default_virtcon)
3324 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
bc0129d9
AL		 3325 }
3326
a5829fd9
T		 3327 socket_init();
3328
3329f07b 3329 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 3330 exit(1);
758e8e38 3331#ifdef CONFIG_VIRTFS
3329f07b 3332 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 3333 exit(1);
3334 }
3335#endif
1a688d3b 3336
eb505be1 3337 os_daemonize();
71e3ceb8 3338
aa26bb2d 3339 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 3340 os_pidfile_error();
93815bc2
TS		 3341 exit(1);
3342 }
3343
0ac543de
JK		 3344 /* init the memory */
3345 if (ram_size == 0) {
3346 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
3347 }
3348
303d4e86 3349 configure_accelerator();
214910a7 3350
d3b12f5d 3351 qemu_init_cpu_loop();
3fcf7b6b
AL		 3352 if (qemu_init_main_loop()) {
3353 fprintf(stderr, "qemu_init_main_loop failed\n");
3354 exit(1);
3355 }
a0abe474 3356
967c0da7
PM		 3357 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
3358 if (machine_opts) {
3359 kernel_filename = qemu_opt_get(machine_opts, "kernel");
3360 initrd_filename = qemu_opt_get(machine_opts, "initrd");
3361 kernel_cmdline = qemu_opt_get(machine_opts, "append");
3362 } else {
3363 kernel_filename = initrd_filename = kernel_cmdline = NULL;
3364 }
3365
a0abe474
PM		 3366 if (!kernel_cmdline) {
3367 kernel_cmdline = "";
3368 }
3369
a20dd508 3370 linux_boot = (kernel_filename != NULL);
6c41b272 3371
f8d39c01
TS		 3372 if (!linux_boot && *kernel_cmdline != '\0') {
3373 fprintf(stderr, "-append only allowed with -kernel option\n");
3374 exit(1);
3375 }
3376
3377 if (!linux_boot && initrd_filename != NULL) {
3378 fprintf(stderr, "-initrd only allowed with -kernel option\n");
3379 exit(1);
3380 }
3381
412beee6
GL		 3382 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
3383 fprintf(stderr, "-dtb only allowed with -kernel option\n");
3384 exit(1);
3385 }
3386
9156d763 3387 os_set_line_buffering();
3b46e624 3388
7183b4b4
AL		 3389 if (init_timer_alarm() < 0) {
3390 fprintf(stderr, "could not initialize alarm timer\n");
3391 exit(1);
3392 }
0abe905d 3393
ad1be899
AL		 3394#ifdef CONFIG_SPICE
3395 /* spice needs the timers to be initialized by this point */
3396 qemu_spice_init();
3397#endif
3398
0abe905d
MF		 3399 if (icount_option && (kvm_enabled() || xen_enabled())) {
3400 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
3401 exit(1);
3402 }
4e3de9e9 3403 configure_icount(icount_option);
634fce96 3404
dc1c9fe8
MM		 3405 if (net_init_clients() < 0) {
3406 exit(1);
702c651c 3407 }
f1510b2c 3408
dc72ac14 3409 /* init the bluetooth world */
bd3c948d
GH		 3410 if (foreach_device_config(DEV_BT, bt_parse))
3411 exit(1);
dc72ac14 3412
834e76ea
AP		 3413 if (!xen_enabled()) {
3414 /* On 32-bit hosts, QEMU is limited by virtual address space */
3415 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
3416 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
3417 exit(1);
3418 }
3419 }
9ae02555 3420
d5ab9713 3421 cpu_exec_init_all();
26a5f13b 3422
eb852011 3423 bdrv_init_with_whitelist();
c4b1fcc0 3424
c163b5ca 3425 blk_mig_init();
3426
e4bcb14c 3427 /* open the virtual block devices */
9dfd7c7a 3428 if (snapshot)
3329f07b
GH		 3429 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
3430 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, &machine->use_scsi, 1) != 0)
9dfd7c7a 3431 exit(1);
3e3d5815 3432
4e5d9b57
MA		 3433 default_drive(default_cdrom, snapshot, machine->use_scsi,
3434 IF_DEFAULT, 2, CDROM_OPTS);
3435 default_drive(default_floppy, snapshot, machine->use_scsi,
3436 IF_FLOPPY, 0, FD_OPTS);
3437 default_drive(default_sdcard, snapshot, machine->use_scsi,
3438 IF_SD, 0, SD_OPTS);
3439
97ab12d4 3440 register_savevm_live(NULL, "ram", 0, 4, NULL, ram_save_live, NULL,
c163b5ca 3441 ram_load, NULL);
8a7ddc38 3442
268a362c
AL		 3443 if (nb_numa_nodes > 0) {
3444 int i;
3445
ea0e5418
SL		 3446 if (nb_numa_nodes > MAX_NODES) {
3447 nb_numa_nodes = MAX_NODES;
268a362c
AL		 3448 }
3449
3450 /* If no memory size if given for any node, assume the default case
3451 * and distribute the available memory equally across all nodes
3452 */
3453 for (i = 0; i < nb_numa_nodes; i++) {
3454 if (node_mem[i] != 0)
3455 break;
3456 }
3457 if (i == nb_numa_nodes) {
3458 uint64_t usedmem = 0;
3459
3460 /* On Linux, the each node's border has to be 8MB aligned,
3461 * the final node gets the rest.
3462 */
3463 for (i = 0; i < nb_numa_nodes - 1; i++) {
3464 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
3465 usedmem += node_mem[i];
3466 }
3467 node_mem[i] = ram_size - usedmem;
3468 }
3469
3470 for (i = 0; i < nb_numa_nodes; i++) {
3471 if (node_cpumask[i] != 0)
3472 break;
3473 }
3474 /* assigning the VCPUs round-robin is easier to implement, guest OSes
3475 * must cope with this anyway, because there are BIOSes out there in
3476 * real machines which also use this scheme.
3477 */
3478 if (i == nb_numa_nodes) {
991dfefd 3479 for (i = 0; i < max_cpus; i++) {
268a362c
AL		 3480 node_cpumask[i % nb_numa_nodes] |= 1 << i;
3481 }
3482 }
3483 }
3484
3329f07b 3485 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 3486 exit(1);
3487 }
3488
998bbd74
GH		 3489 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
3490 exit(1);
6a5e8b0e
GH		 3491 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
3492 exit(1);
aee1b935
GH		 3493 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
3494 exit(1);
c9f398e5
PA		 3495 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
3496 exit(1);
2796dae0 3497
7f1b17f2
PB		 3498 /* If no default VGA is requested, the default is "none". */
3499 if (default_vga && cirrus_vga_available()) {
3500 vga_model = "cirrus";
a369da5f 3501 }
7f1b17f2 3502 select_vgahw(vga_model);
a369da5f 3503
3329f07b 3504 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0) != 0)
ff952ba2
MA		 3505 exit(0);
3506
09aaa160
MA		 3507 if (watchdog) {
3508 i = select_watchdog(watchdog);
3509 if (i > 0)
3510 exit (i == 1 ? 1 : 0);
3511 }
3512
b6b61144 3513 if (machine->compat_props) {
458fb679 3514 qdev_prop_register_global_list(machine->compat_props);
b6b61144 3515 }
d0fef6fb
GH		 3516 qemu_add_globals();
3517
1de81d28
AL		 3518 qdev_machine_init();
3519
fbe1b595 3520 machine->init(ram_size, boot_devices,
3023f332
AL		 3521 kernel_filename, kernel_cmdline, initrd_filename, cpu_model);
3522
ea375f9a 3523 cpu_synchronize_all_post_init();
268a362c 3524
87d0a28e 3525 set_numa_modes();
268a362c 3526
6f338c34
AL		 3527 current_machine = machine;
3528
3023f332
AL		 3529 /* init USB devices */
3530 if (usb_enabled) {
0752706d
MA		 3531 if (foreach_device_config(DEV_USB, usb_parse) < 0)
3532 exit(1);
3023f332
AL		 3533 }
3534
bd3c948d 3535 /* init generic devices */
3329f07b 3536 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 3537 exit(1);
3538
668680f7
MA		 3539 net_check_clients();
3540
3023f332 3541 /* just use the first displaystate for the moment */
b473df6e 3542 ds = get_displaystate();
993fbfdb 3543
a3e22260
GH		 3544 if (using_spice)
3545 display_remote++;
6b62dc2d 3546 if (display_type == DT_DEFAULT && !display_remote) {
993fbfdb
AL		 3547#if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3548 display_type = DT_SDL;
821601ea 3549#elif defined(CONFIG_VNC)
993fbfdb
AL		 3550 vnc_display = "localhost:0,to=99";
3551 show_vnc_port = 1;
821601ea
JS		 3552#else
3553 display_type = DT_NONE;
993fbfdb
AL		 3554#endif
3555 }
821601ea 3556
993fbfdb 3557
6b62dc2d 3558 /* init local displays */
993fbfdb
AL		 3559 switch (display_type) {
3560 case DT_NOGRAPHIC:
3561 break;
4d3b6f6e 3562#if defined(CONFIG_CURSES)
993fbfdb
AL		 3563 case DT_CURSES:
3564 curses_display_init(ds, full_screen);
3565 break;
4d3b6f6e 3566#endif
5b0753e0 3567#if defined(CONFIG_SDL)
993fbfdb
AL		 3568 case DT_SDL:
3569 sdl_display_init(ds, full_screen, no_frame);
3570 break;
5b0753e0 3571#elif defined(CONFIG_COCOA)
993fbfdb
AL		 3572 case DT_SDL:
3573 cocoa_display_init(ds, full_screen);
3574 break;
313aa567 3575#endif
6b62dc2d
GH		 3576 default:
3577 break;
3578 }
3579
0ce235a7
GN		 3580 /* must be after terminal init, SDL library changes signal handlers */
3581 os_setup_signal_handling();
3582
821601ea 3583#ifdef CONFIG_VNC
6b62dc2d
GH		 3584 /* init remote displays */
3585 if (vnc_display) {
993fbfdb 3586 vnc_display_init(ds);
94b204ca
AK		 3587 if (vnc_display_open(ds, vnc_display) < 0) {
3588 fprintf(stderr, "Failed to start VNC server on `%s'\n",
3589 vnc_display);
993fbfdb 3590 exit(1);
94b204ca 3591 }
f92f8afe 3592
993fbfdb
AL		 3593 if (show_vnc_port) {
3594 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 3595 }
313aa567 3596 }
821601ea 3597#endif
a3e22260 3598#ifdef CONFIG_SPICE
a19cbfb3 3599 if (using_spice && !qxl_enabled) {
a3e22260
GH		 3600 qemu_spice_display_init(ds);
3601 }
3602#endif
5b08fc10 3603
6b62dc2d
GH		 3604 /* display setup */
3605 dpy_resize(ds);
3023f332
AL		 3606 dcl = ds->listeners;
3607 while (dcl != NULL) {
3608 if (dcl->dpy_refresh != NULL) {
7bd427d8
PB		 3609 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
3610 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
0f2ad63f 3611 break;
20d8a3ed 3612 }
3023f332 3613 dcl = dcl->next;
20d8a3ed 3614 }
b473df6e 3615 text_consoles_set_display(ds);
2796dae0 3616
ef0c4a0d 3617 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 3618 exit(1);
45669e00 3619 }
45669e00 3620
3418bd25
GH		 3621 qdev_machine_creation_done();
3622
15ff7705
GH		 3623 if (rom_load_all() != 0) {
3624 fprintf(stderr, "rom loading failed\n");
3625 exit(1);
3626 }
45a50b16 3627
80376c3f
IY		 3628 /* TODO: once all bus devices are qdevified, this should be done
3629 * when bus is created by qdev.c */
3630 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 3631 qemu_run_machine_init_done_notifiers();
3632
e063eb1f 3633 qemu_system_reset(VMRESET_SILENT);
05f2401e 3634 if (loadvm) {
03cd4655 3635 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 3636 autostart = 0;
3637 }
3638 }
d63d307f 3639
2bb8c10c 3640 if (incoming) {
d5c5dacc
AK		 3641 Error *errp = NULL;
3642 int ret = qemu_start_incoming_migration(incoming, &errp);
8ca5e801 3643 if (ret < 0) {
d5c5dacc
AK		 3644 if (error_is_set(&errp)) {
3645 fprintf(stderr, "Migrate: %s\n", error_get_pretty(errp));
3646 error_free(errp);
3647 }
8ca5e801
JQ		 3648 fprintf(stderr, "Migration failed. Exit code %s(%d), exiting.\n",
3649 incoming, ret);
3650 exit(ret);
3651 }
6b99dadc 3652 } else if (autostart) {
c0f4ce77 3653 vm_start();
6b99dadc 3654 }
ffd843bc 3655
eb505be1 3656 os_setup_post();
71e3ceb8 3657
99435906 3658 resume_all_vcpus();
8a7ddc38 3659 main_loop();
99435906
PB		 3660 bdrv_close_all();
3661 pause_all_vcpus();
63a01ef8 3662 net_cleanup();
3d3b8303 3663 res_free();
b46a8906 3664
0824d6fc
FB		 3665 return 0;
3666}
Qemu copy for testing