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0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
0824d6fc 24#include <unistd.h>
0824d6fc
FB		 25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
0824d6fc 28#include <errno.h>
67b915a5 29#include <sys/time.h>
c88676f8 30#include <zlib.h>
ee785fed 31#include "bitmap.h"
67b915a5 32
71e72a19 33/* Needed early for CONFIG_BSD etc. */
d40cdb10
BS		 34#include "config-host.h"
35
67b915a5 36#ifndef _WIN32
5cea8590 37#include <libgen.h>
67b915a5 38#include <sys/times.h>
f1510b2c 39#include <sys/wait.h>
67b915a5 40#include <termios.h>
67b915a5 41#include <sys/mman.h>
f1510b2c 42#include <sys/ioctl.h>
24646c7e 43#include <sys/resource.h>
f1510b2c 44#include <sys/socket.h>
c94c8d64 45#include <netinet/in.h>
24646c7e 46#include <net/if.h>
24646c7e 47#include <arpa/inet.h>
9d728e8c 48#include <dirent.h>
7c9d8e07 49#include <netdb.h>
cb4b976b 50#include <sys/select.h>
ab6540d5 51
71e72a19 52#ifdef CONFIG_BSD
7d3505c5 53#include <sys/stat.h>
a167ba50 54#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
92c0e657 55#include <sys/sysctl.h>
24646c7e
BS		 56#else
57#include <util.h>
128ab2ff 58#endif
bbe813a2 59#else
223f0d72 60#ifdef __linux__
7d3505c5 61#include <malloc.h>
bd494f4c 62
e57a8c0e 63#include <linux/ppdev.h>
5867c88a 64#include <linux/parport.h>
223f0d72 65#endif
452dfbef
EO		 66
67#ifdef CONFIG_SECCOMP
68#include "qemu-seccomp.h"
69#endif
70
223f0d72 71#ifdef __sun__
d5d10bc3
TS		 72#include <sys/stat.h>
73#include <sys/ethernet.h>
74#include <sys/sockio.h>
d5d10bc3 75#include <netinet/arp.h>
d5d10bc3
TS		 76#include <netinet/in_systm.h>
77#include <netinet/ip.h>
78#include <netinet/ip_icmp.h> // must come after ip.h
79#include <netinet/udp.h>
80#include <netinet/tcp.h>
81#include <net/if.h>
82#include <syslog.h>
83#include <stropts.h>
67b915a5 84#endif
7d3505c5 85#endif
ec530c81 86#endif
67b915a5 87
8a16d273
TS		 88#if defined(CONFIG_VDE)
89#include <libvdeplug.h>
90#endif
91
67b915a5 92#ifdef _WIN32
49dc768d 93#include <windows.h>
67b915a5
FB		 94#endif
95
73332e5c 96#ifdef CONFIG_SDL
59a36a2f 97#if defined(__APPLE__) || defined(main)
6693665a 98#include <SDL.h>
880fec5d 99int qemu_main(int argc, char **argv, char **envp);
100int main(int argc, char **argv)
101{
59a36a2f 102 return qemu_main(argc, argv, NULL);
880fec5d 103}
104#undef main
105#define main qemu_main
96bcd4f8 106#endif
73332e5c 107#endif /* CONFIG_SDL */
0824d6fc 108
5b0753e0
FB		 109#ifdef CONFIG_COCOA
110#undef main
111#define main qemu_main
112#endif /* CONFIG_COCOA */
113
69e5bb68
AL		 114#include <glib.h>
115
511d2b14
BS		 116#include "hw/hw.h"
117#include "hw/boards.h"
118#include "hw/usb.h"
119#include "hw/pcmcia.h"
120#include "hw/pc.h"
511d2b14
BS		 121#include "hw/isa.h"
122#include "hw/baum.h"
123#include "hw/bt.h"
9dd986cc 124#include "hw/watchdog.h"
b6f6e3d3 125#include "hw/smbios.h"
e37630ca 126#include "hw/xen.h"
bd3c948d 127#include "hw/qdev.h"
45a50b16 128#include "hw/loader.h"
5ef4efa4 129#include "bt-host.h"
511d2b14 130#include "net.h"
68ac40d2 131#include "net/slirp.h"
511d2b14
BS		 132#include "monitor.h"
133#include "console.h"
134#include "sysemu.h"
135#include "gdbstub.h"
136#include "qemu-timer.h"
137#include "qemu-char.h"
138#include "cache-utils.h"
666daa68 139#include "blockdev.h"
2b584959 140#include "hw/block-common.h"
c163b5ca 141#include "block-migration.h"
a718acec 142#include "dma.h"
511d2b14
BS		 143#include "audio/audio.h"
144#include "migration.h"
145#include "kvm.h"
f795e743 146#include "qjson.h"
d3f24367 147#include "qemu-option.h"
7282a033 148#include "qemu-config.h"
59a5264b 149#include "qemu-options.h"
1fa9a5e4 150#include "qmp-commands.h"
44a9b356 151#include "main-loop.h"
758e8e38 152#ifdef CONFIG_VIRTFS
74db920c
GS		 153#include "fsdev/qemu-fsdev.h"
154#endif
c7f0f3b1 155#include "qtest.h"
511d2b14 156
0824d6fc 157#include "disas.h"
fc01f7e7 158
511d2b14
BS		 159#include "qemu_socket.h"
160
d918f23e 161#include "slirp/libslirp.h"
511d2b14 162
94b0b5ff 163#include "trace.h"
e4858974 164#include "trace/control.h"
72cf2d4f 165#include "qemu-queue.h"
296af7c9 166#include "cpus.h"
ad96090a 167#include "arch_init.h"
0f66998f 168#include "osdep.h"
72cf2d4f 169
29b0040b
GH		 170#include "ui/qemu-spice.h"
171
9dc63a1e
BS		 172//#define DEBUG_NET
173//#define DEBUG_SLIRP
330d0414 174
1bfe856e 175#define DEFAULT_RAM_SIZE 128
313aa567 176
98b19252
AS		 177#define MAX_VIRTIO_CONSOLES 1
178
5cea8590 179static const char *data_dir;
1192dad8 180const char *bios_name = NULL;
cb5a7aa8 181enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 182DisplayType display_type = DT_DEFAULT;
6b62dc2d 183int display_remote = 0;
3d11d0eb 184const char* keyboard_layout = NULL;
c227f099 185ram_addr_t ram_size;
c902760f
MT		 186const char *mem_path = NULL;
187#ifdef MAP_POPULATE
188int mem_prealloc = 0; /* force preallocation of physical target memory */
189#endif
c4b1fcc0 190int nb_nics;
7c9d8e07 191NICInfo nd_table[MAX_NICS];
d399f677 192int autostart;
f6503059
AZ		 193static int rtc_utc = 1;
194static int rtc_date_offset = -1; /* -1 means no change */
6875204c 195QEMUClock *rtc_clock;
64465297 196int vga_interface_type = VGA_NONE;
dbed7e40 197static int full_screen = 0;
634a21f6 198#ifdef CONFIG_SDL
dbed7e40 199static int no_frame = 0;
634a21f6 200#endif
667accab 201int no_quit = 0;
8d11df9e 202CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 203CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 204CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
a09db21f 205int win2k_install_hack = 0;
1b530a6d 206int singlestep = 0;
6a00d601 207int smp_cpus = 1;
6be68d7e 208int max_cpus = 0;
dc6b1c09
AP		 209int smp_cores = 1;
210int smp_threads = 1;
821601ea 211#ifdef CONFIG_VNC
73fc9742 212const char *vnc_display;
821601ea 213#endif
6515b203 214int acpi_enabled = 1;
16b29ae1 215int no_hpet = 0;
52ca8d6a 216int fd_bootchk = 1;
d1beab82 217int no_reboot = 0;
b2f76161 218int no_shutdown = 0;
9467cd46 219int cursor_hide = 1;
a171fe39 220int graphic_rotate = 0;
09aaa160 221const char *watchdog;
2e55e842 222QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 223int nb_option_roms;
8e71621f 224int semihosting_enabled = 0;
2b8f2d41 225int old_param = 0;
c35734b2 226const char *qemu_name;
3780e197 227int alt_grab = 0;
0ca9f8a4 228int ctrl_grab = 0;
66508601
BS		 229unsigned int nb_prom_envs = 0;
230const char *prom_envs[MAX_PROM_ENVS];
95387491 231int boot_menu;
3d3b8303
WX		 232uint8_t *boot_splash_filedata;
233int boot_splash_filedata_size;
234uint8_t qemu_extra_params_fw[2];
0824d6fc 235
1ca4d09a
GN		 236typedef struct FWBootEntry FWBootEntry;
237
238struct FWBootEntry {
239 QTAILQ_ENTRY(FWBootEntry) link;
240 int32_t bootindex;
241 DeviceState *dev;
242 char *suffix;
243};
244
245QTAILQ_HEAD(, FWBootEntry) fw_boot_order = QTAILQ_HEAD_INITIALIZER(fw_boot_order);
246
268a362c
AL		 247int nb_numa_nodes;
248uint64_t node_mem[MAX_NODES];
ee785fed 249unsigned long *node_cpumask[MAX_NODES];
268a362c 250
8fcb1b90
BS		 251uint8_t qemu_uuid[16];
252
76e30d0f
JK		 253static QEMUBootSetHandler *boot_set_handler;
254static void *boot_set_opaque;
255
fd42deeb
GH		 256static NotifierList exit_notifiers =
257 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
258
4cab946a
GN		 259static NotifierList machine_init_done_notifiers =
260 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
261
303d4e86 262static int tcg_allowed = 1;
d745bef8 263int kvm_allowed = 0;
3285cf4f 264int xen_allowed = 0;
d745bef8
BS		 265uint32_t xen_domid;
266enum xen_mode xen_mode = XEN_EMULATE;
d5ab9713 267static int tcg_tb_size;
d745bef8 268
998bbd74 269static int default_serial = 1;
6a5e8b0e 270static int default_parallel = 1;
986c5f78 271static int default_virtcon = 1;
abdeed06 272static int default_monitor = 1;
ac33f8fa
GH		 273static int default_floppy = 1;
274static int default_cdrom = 1;
275static int default_sdcard = 1;
7f1b17f2 276static int default_vga = 1;
998bbd74
GH		 277
278static struct {
279 const char *driver;
280 int *flag;
281} default_list[] = {
6a5e8b0e
GH		 282 { .driver = "isa-serial", .flag = &default_serial },
283 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 284 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 285 { .driver = "ide-cd", .flag = &default_cdrom },
286 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 287 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 288 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 289 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
290 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
291 { .driver = "virtio-serial", .flag = &default_virtcon },
7f1b17f2
PB		 292 { .driver = "VGA", .flag = &default_vga },
293 { .driver = "isa-vga", .flag = &default_vga },
294 { .driver = "cirrus-vga", .flag = &default_vga },
295 { .driver = "isa-cirrus-vga", .flag = &default_vga },
296 { .driver = "vmware-svga", .flag = &default_vga },
297 { .driver = "qxl-vga", .flag = &default_vga },
998bbd74
GH		 298};
299
31459f46
RS		 300const char *qemu_get_vm_name(void)
301{
302 return qemu_name;
303}
304
3d3b8303
WX		 305static void res_free(void)
306{
307 if (boot_splash_filedata != NULL) {
7267c094 308 g_free(boot_splash_filedata);
3d3b8303
WX		 309 boot_splash_filedata = NULL;
310 }
311}
312
998bbd74
GH		 313static int default_driver_check(QemuOpts *opts, void *opaque)
314{
315 const char *driver = qemu_opt_get(opts, "driver");
316 int i;
317
318 if (!driver)
319 return 0;
320 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
321 if (strcmp(default_list[i].driver, driver) != 0)
322 continue;
323 *(default_list[i].flag) = 0;
324 }
325 return 0;
326}
327
f5bbfba1
LC		 328/***********************************************************/
329/* QEMU state */
330
0461d5a6 331static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 332
5db9d4d1
LC		 333typedef struct {
334 RunState from;
335 RunState to;
336} RunStateTransition;
337
338static const RunStateTransition runstate_transitions_def[] = {
339 /* from -> to */
0461d5a6 340 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
5db9d4d1 341
0461d5a6 342 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
29ed72f1 343 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
5db9d4d1 344
0461d5a6 345 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 346 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 347
0461d5a6 348 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 349 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 350
0461d5a6 351 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 352 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 353
0461d5a6 354 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 355 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 356
0461d5a6 357 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 358 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 359 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 360
0461d5a6
LC		 361 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
362 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 363
0461d5a6 364 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 365
0461d5a6
LC		 366 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
367 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
368 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
369 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
370 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
371 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
372 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
373 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
374 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
5db9d4d1 375
0461d5a6 376 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 377
0461d5a6 378 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 379 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 380
ad02b96a
LC		 381 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
382 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
383 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
384 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
385
0461d5a6 386 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 387 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 388
0461d5a6 389 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 390};
391
0461d5a6
LC		 392static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
393
f5bbfba1
LC		 394bool runstate_check(RunState state)
395{
396 return current_run_state == state;
397}
398
5db9d4d1
LC		 399void runstate_init(void)
400{
401 const RunStateTransition *p;
402
403 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
404
0461d5a6 405 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 406 runstate_valid_transitions[p->from][p->to] = true;
407 }
408}
409
410/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 411void runstate_set(RunState new_state)
412{
207c5cd2
LC		 413 assert(new_state < RUN_STATE_MAX);
414
415 if (!runstate_valid_transitions[current_run_state][new_state]) {
416 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
417 RunState_lookup[current_run_state],
418 RunState_lookup[new_state]);
5db9d4d1
LC		 419 abort();
420 }
421
f5bbfba1
LC		 422 current_run_state = new_state;
423}
424
1fa9a5e4 425int runstate_is_running(void)
9e37b9dc 426{
1fa9a5e4 427 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 428}
429
1fa9a5e4 430StatusInfo *qmp_query_status(Error **errp)
1354869c 431{
1fa9a5e4
LC		 432 StatusInfo *info = g_malloc0(sizeof(*info));
433
434 info->running = runstate_is_running();
435 info->singlestep = singlestep;
436 info->status = current_run_state;
437
438 return info;
1354869c
LC		 439}
440
8f0056b7
PB		 441/***********************************************************/
442/* real time host monotonic timer */
09b26c5e 443
f6503059
AZ		 444/***********************************************************/
445/* host time/date access */
446void qemu_get_timedate(struct tm *tm, int offset)
447{
448 time_t ti;
449 struct tm *ret;
450
451 time(&ti);
452 ti += offset;
453 if (rtc_date_offset == -1) {
454 if (rtc_utc)
455 ret = gmtime(&ti);
456 else
457 ret = localtime(&ti);
458 } else {
459 ti -= rtc_date_offset;
460 ret = gmtime(&ti);
461 }
462
463 memcpy(tm, ret, sizeof(struct tm));
464}
465
466int qemu_timedate_diff(struct tm *tm)
467{
468 time_t seconds;
469
470 if (rtc_date_offset == -1)
471 if (rtc_utc)
472 seconds = mktimegm(tm);
f54c556c
GN		 473 else {
474 struct tm tmp = *tm;
475 tmp.tm_isdst = -1; /* use timezone to figure it out */
476 seconds = mktime(&tmp);
477 }
f6503059
AZ		 478 else
479 seconds = mktimegm(tm) + rtc_date_offset;
480
481 return seconds - time(NULL);
482}
483
80cd3478
LC		 484void rtc_change_mon_event(struct tm *tm)
485{
486 QObject *data;
487
488 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
489 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
490 qobject_decref(data);
491}
492
1ed2fc1f
JK		 493static void configure_rtc_date_offset(const char *startdate, int legacy)
494{
495 time_t rtc_start_date;
496 struct tm tm;
497
498 if (!strcmp(startdate, "now") && legacy) {
499 rtc_date_offset = -1;
500 } else {
501 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
502 &tm.tm_year,
503 &tm.tm_mon,
504 &tm.tm_mday,
505 &tm.tm_hour,
506 &tm.tm_min,
507 &tm.tm_sec) == 6) {
508 /* OK */
509 } else if (sscanf(startdate, "%d-%d-%d",
510 &tm.tm_year,
511 &tm.tm_mon,
512 &tm.tm_mday) == 3) {
513 tm.tm_hour = 0;
514 tm.tm_min = 0;
515 tm.tm_sec = 0;
516 } else {
517 goto date_fail;
518 }
519 tm.tm_year -= 1900;
520 tm.tm_mon--;
521 rtc_start_date = mktimegm(&tm);
522 if (rtc_start_date == -1) {
523 date_fail:
524 fprintf(stderr, "Invalid date format. Valid formats are:\n"
525 "'2006-06-17T16:01:21' or '2006-06-17'\n");
526 exit(1);
527 }
528 rtc_date_offset = time(NULL) - rtc_start_date;
529 }
530}
531
532static void configure_rtc(QemuOpts *opts)
533{
534 const char *value;
535
536 value = qemu_opt_get(opts, "base");
537 if (value) {
538 if (!strcmp(value, "utc")) {
539 rtc_utc = 1;
540 } else if (!strcmp(value, "localtime")) {
541 rtc_utc = 0;
542 } else {
543 configure_rtc_date_offset(value, 0);
544 }
545 }
6875204c
JK		 546 value = qemu_opt_get(opts, "clock");
547 if (value) {
548 if (!strcmp(value, "host")) {
549 rtc_clock = host_clock;
78808141
PB		 550 } else if (!strcmp(value, "rt")) {
551 rtc_clock = rt_clock;
6875204c
JK		 552 } else if (!strcmp(value, "vm")) {
553 rtc_clock = vm_clock;
554 } else {
555 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
556 exit(1);
557 }
558 }
1ed2fc1f
JK		 559 value = qemu_opt_get(opts, "driftfix");
560 if (value) {
7e4c0336 561 if (!strcmp(value, "slew")) {
433acf0d
JK		 562 static GlobalProperty slew_lost_ticks[] = {
563 {
564 .driver = "mc146818rtc",
565 .property = "lost_tick_policy",
566 .value = "slew",
567 },
568 { /* end of list */ }
569 };
570
571 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 572 } else if (!strcmp(value, "none")) {
433acf0d 573 /* discard is default */
1ed2fc1f
JK		 574 } else {
575 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
576 exit(1);
577 }
578 }
1ed2fc1f
JK		 579}
580
1ae26a18
AZ		 581/***********************************************************/
582/* Bluetooth support */
583static int nb_hcis;
584static int cur_hci;
585static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 586
1ae26a18
AZ		 587static struct bt_vlan_s {
588 struct bt_scatternet_s net;
589 int id;
590 struct bt_vlan_s *next;
591} *first_bt_vlan;
592
593/* find or alloc a new bluetooth "VLAN" */
674bb261 594static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
1ae26a18
AZ		 595{
596 struct bt_vlan_s **pvlan, *vlan;
597 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
598 if (vlan->id == id)
599 return &vlan->net;
600 }
7267c094 601 vlan = g_malloc0(sizeof(struct bt_vlan_s));
1ae26a18
AZ		 602 vlan->id = id;
603 pvlan = &first_bt_vlan;
604 while (*pvlan != NULL)
605 pvlan = &(*pvlan)->next;
606 *pvlan = vlan;
607 return &vlan->net;
608}
609
610static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
611{
612}
613
614static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
615{
616 return -ENOTSUP;
617}
618
619static struct HCIInfo null_hci = {
620 .cmd_send = null_hci_send,
621 .sco_send = null_hci_send,
622 .acl_send = null_hci_send,
623 .bdaddr_set = null_hci_addr_set,
624};
625
626struct HCIInfo *qemu_next_hci(void)
627{
628 if (cur_hci == nb_hcis)
629 return &null_hci;
630
631 return hci_table[cur_hci++];
632}
633
dc72ac14
AZ		 634static struct HCIInfo *hci_init(const char *str)
635{
636 char *endp;
637 struct bt_scatternet_s *vlan = 0;
638
639 if (!strcmp(str, "null"))
640 /* null */
641 return &null_hci;
642 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
643 /* host[:hciN] */
644 return bt_host_hci(str[4] ? str + 5 : "hci0");
645 else if (!strncmp(str, "hci", 3)) {
646 /* hci[,vlan=n] */
647 if (str[3]) {
648 if (!strncmp(str + 3, ",vlan=", 6)) {
649 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
650 if (*endp)
651 vlan = 0;
652 }
653 } else
654 vlan = qemu_find_bt_vlan(0);
655 if (vlan)
656 return bt_new_hci(vlan);
657 }
658
659 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
660
661 return 0;
662}
663
664static int bt_hci_parse(const char *str)
665{
666 struct HCIInfo *hci;
c227f099 667 bdaddr_t bdaddr;
dc72ac14
AZ		 668
669 if (nb_hcis >= MAX_NICS) {
670 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
671 return -1;
672 }
673
674 hci = hci_init(str);
675 if (!hci)
676 return -1;
677
678 bdaddr.b[0] = 0x52;
679 bdaddr.b[1] = 0x54;
680 bdaddr.b[2] = 0x00;
681 bdaddr.b[3] = 0x12;
682 bdaddr.b[4] = 0x34;
683 bdaddr.b[5] = 0x56 + nb_hcis;
684 hci->bdaddr_set(hci, bdaddr.b);
685
686 hci_table[nb_hcis++] = hci;
687
688 return 0;
689}
690
691static void bt_vhci_add(int vlan_id)
692{
693 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
694
695 if (!vlan->slave)
696 fprintf(stderr, "qemu: warning: adding a VHCI to "
697 "an empty scatternet %i\n", vlan_id);
698
699 bt_vhci_init(bt_new_hci(vlan));
700}
701
702static struct bt_device_s *bt_device_add(const char *opt)
703{
704 struct bt_scatternet_s *vlan;
705 int vlan_id = 0;
706 char *endp = strstr(opt, ",vlan=");
707 int len = (endp ? endp - opt : strlen(opt)) + 1;
708 char devname[10];
709
710 pstrcpy(devname, MIN(sizeof(devname), len), opt);
711
712 if (endp) {
713 vlan_id = strtol(endp + 6, &endp, 0);
714 if (*endp) {
715 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
716 return 0;
717 }
718 }
719
720 vlan = qemu_find_bt_vlan(vlan_id);
721
722 if (!vlan->slave)
723 fprintf(stderr, "qemu: warning: adding a slave device to "
724 "an empty scatternet %i\n", vlan_id);
725
726 if (!strcmp(devname, "keyboard"))
727 return bt_keyboard_init(vlan);
728
729 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
730 return 0;
731}
732
733static int bt_parse(const char *opt)
734{
735 const char *endp, *p;
736 int vlan;
737
738 if (strstart(opt, "hci", &endp)) {
739 if (!*endp || *endp == ',') {
740 if (*endp)
741 if (!strstart(endp, ",vlan=", 0))
742 opt = endp + 1;
743
744 return bt_hci_parse(opt);
745 }
746 } else if (strstart(opt, "vhci", &endp)) {
747 if (!*endp || *endp == ',') {
748 if (*endp) {
749 if (strstart(endp, ",vlan=", &p)) {
750 vlan = strtol(p, (char **) &endp, 0);
751 if (*endp) {
752 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
753 return 1;
754 }
755 } else {
756 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
757 return 1;
758 }
759 } else
760 vlan = 0;
761
762 bt_vhci_add(vlan);
763 return 0;
764 }
765 } else if (strstart(opt, "device:", &endp))
766 return !bt_device_add(endp);
767
768 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
769 return 1;
770}
771
7d76ad4f
EO		 772static int parse_sandbox(QemuOpts *opts, void *opaque)
773{
774 /* FIXME: change this to true for 1.3 */
775 if (qemu_opt_get_bool(opts, "enable", false)) {
776#ifdef CONFIG_SECCOMP
777 if (seccomp_start() < 0) {
778 qerror_report(ERROR_CLASS_GENERIC_ERROR,
779 "failed to install seccomp syscall filter in the kernel");
780 return -1;
781 }
782#else
783 qerror_report(ERROR_CLASS_GENERIC_ERROR,
784 "sandboxing request but seccomp is not compiled into this build");
785 return -1;
786#endif
787 }
788
789 return 0;
790}
791
094b287f
LZ		 792/*********QEMU USB setting******/
793bool usb_enabled(bool default_usb)
794{
795 QemuOpts *mach_opts;
796 mach_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
797 if (mach_opts) {
798 return qemu_opt_get_bool(mach_opts, "usb", default_usb);
799 }
800 return default_usb;
801}
802
587ed6be
CB		 803#ifndef _WIN32
804static int parse_add_fd(QemuOpts *opts, void *opaque)
805{
806 int fd, dupfd, flags;
807 int64_t fdset_id;
808 const char *fd_opaque = NULL;
809
810 fd = qemu_opt_get_number(opts, "fd", -1);
811 fdset_id = qemu_opt_get_number(opts, "set", -1);
812 fd_opaque = qemu_opt_get(opts, "opaque");
813
814 if (fd < 0) {
815 qerror_report(ERROR_CLASS_GENERIC_ERROR,
816 "fd option is required and must be non-negative");
817 return -1;
818 }
819
820 if (fd <= STDERR_FILENO) {
821 qerror_report(ERROR_CLASS_GENERIC_ERROR,
822 "fd cannot be a standard I/O stream");
823 return -1;
824 }
825
826 /*
827 * All fds inherited across exec() necessarily have FD_CLOEXEC
828 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
829 */
830 flags = fcntl(fd, F_GETFD);
831 if (flags == -1 || (flags & FD_CLOEXEC)) {
832 qerror_report(ERROR_CLASS_GENERIC_ERROR,
833 "fd is not valid or already in use");
834 return -1;
835 }
836
837 if (fdset_id < 0) {
838 qerror_report(ERROR_CLASS_GENERIC_ERROR,
839 "set option is required and must be non-negative");
840 return -1;
841 }
842
843#ifdef F_DUPFD_CLOEXEC
844 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
845#else
846 dupfd = dup(fd);
847 if (dupfd != -1) {
848 qemu_set_cloexec(dupfd);
849 }
850#endif
851 if (dupfd == -1) {
852 qerror_report(ERROR_CLASS_GENERIC_ERROR,
853 "Error duplicating fd: %s", strerror(errno));
854 return -1;
855 }
856
857 /* add the duplicate fd, and optionally the opaque string, to the fd set */
858 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
859 fd_opaque, NULL);
860
861 return 0;
862}
863
864static int cleanup_add_fd(QemuOpts *opts, void *opaque)
865{
866 int fd;
867
868 fd = qemu_opt_get_number(opts, "fd", -1);
869 close(fd);
870
871 return 0;
872}
873#endif
874
1ae26a18
AZ		 875/***********************************************************/
876/* QEMU Block devices */
877
2292ddae
MA		 878#define HD_OPTS "media=disk"
879#define CDROM_OPTS "media=cdrom"
880#define FD_OPTS ""
881#define PFLASH_OPTS ""
882#define MTD_OPTS ""
883#define SD_OPTS ""
e4bcb14c 884
9dfd7c7a
GH		 885static int drive_init_func(QemuOpts *opts, void *opaque)
886{
a803cb8e 887 int *use_scsi = opaque;
9dfd7c7a 888
319ae529 889 return drive_init(opts, *use_scsi) == NULL;
9dfd7c7a
GH		 890}
891
892static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
893{
894 if (NULL == qemu_opt_get(opts, "snapshot")) {
895 qemu_opt_set(opts, "snapshot", "on");
896 }
897 return 0;
898}
899
4e5d9b57
MA		 900static void default_drive(int enable, int snapshot, int use_scsi,
901 BlockInterfaceType type, int index,
902 const char *optstr)
903{
904 QemuOpts *opts;
905
906 if (type == IF_DEFAULT) {
907 type = use_scsi ? IF_SCSI : IF_IDE;
908 }
909
910 if (!enable || drive_get_by_index(type, index)) {
911 return;
912 }
913
914 opts = drive_add(type, index, NULL, optstr);
915 if (snapshot) {
916 drive_enable_snapshot(opts, NULL);
917 }
319ae529 918 if (!drive_init(opts, use_scsi)) {
4e5d9b57
MA		 919 exit(1);
920 }
921}
922
76e30d0f
JK		 923void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
924{
925 boot_set_handler = func;
926 boot_set_opaque = opaque;
927}
928
929int qemu_boot_set(const char *boot_devices)
930{
931 if (!boot_set_handler) {
932 return -EINVAL;
933 }
934 return boot_set_handler(boot_set_opaque, boot_devices);
935}
936
4e9e9d6e 937static void validate_bootdevices(char *devices)
ef3adf68
JK		 938{
939 /* We just do some generic consistency checks */
940 const char *p;
941 int bitmap = 0;
942
943 for (p = devices; *p != '\0'; p++) {
944 /* Allowed boot devices are:
945 * a-b: floppy disk drives
946 * c-f: IDE disk drives
07f35073 947 * g-m: machine implementation dependent drives
ef3adf68
JK		 948 * n-p: network devices
949 * It's up to each machine implementation to check if the given boot
950 * devices match the actual hardware implementation and firmware
951 * features.
952 */
953 if (*p < 'a' || *p > 'p') {
954 fprintf(stderr, "Invalid boot device '%c'\n", *p);
955 exit(1);
956 }
957 if (bitmap & (1 << (*p - 'a'))) {
958 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
959 exit(1);
960 }
961 bitmap |= 1 << (*p - 'a');
962 }
ef3adf68
JK		 963}
964
e0f084bf
JK		 965static void restore_boot_devices(void *opaque)
966{
967 char *standard_boot_devices = opaque;
37905d6a
AW		 968 static int first = 1;
969
970 /* Restore boot order and remove ourselves after the first boot */
971 if (first) {
972 first = 0;
973 return;
974 }
e0f084bf
JK		 975
976 qemu_boot_set(standard_boot_devices);
977
978 qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
7267c094 979 g_free(standard_boot_devices);
e0f084bf
JK		 980}
981
1ca4d09a
GN		 982void add_boot_device_path(int32_t bootindex, DeviceState *dev,
983 const char *suffix)
984{
985 FWBootEntry *node, *i;
986
987 if (bootindex < 0) {
988 return;
989 }
990
991 assert(dev != NULL || suffix != NULL);
992
7267c094 993 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 994 node->bootindex = bootindex;
7267c094 995 node->suffix = suffix ? g_strdup(suffix) : NULL;
1ca4d09a
GN		 996 node->dev = dev;
997
998 QTAILQ_FOREACH(i, &fw_boot_order, link) {
999 if (i->bootindex == bootindex) {
1000 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1001 exit(1);
1002 } else if (i->bootindex < bootindex) {
1003 continue;
1004 }
1005 QTAILQ_INSERT_BEFORE(i, node, link);
1006 return;
1007 }
1008 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1009}
1010
962630f2
GN		 1011/*
1012 * This function returns null terminated string that consist of new line
71785aba 1013 * separated device paths.
962630f2
GN		 1014 *
1015 * memory pointed by "size" is assigned total length of the array in bytes
1016 *
1017 */
1018char *get_boot_devices_list(uint32_t *size)
1019{
1020 FWBootEntry *i;
1021 uint32_t total = 0;
1022 char *list = NULL;
1023
1024 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1025 char *devpath = NULL, *bootpath;
1026 int len;
1027
1028 if (i->dev) {
1029 devpath = qdev_get_fw_dev_path(i->dev);
1030 assert(devpath);
1031 }
1032
1033 if (i->suffix && devpath) {
4fd37a98
BS		 1034 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1035
7267c094 1036 bootpath = g_malloc(bootpathlen);
4fd37a98 1037 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1038 g_free(devpath);
962630f2
GN		 1039 } else if (devpath) {
1040 bootpath = devpath;
1041 } else {
1bf6ccd3 1042 assert(i->suffix);
7267c094 1043 bootpath = g_strdup(i->suffix);
962630f2
GN		 1044 }
1045
1046 if (total) {
1047 list[total-1] = '\n';
1048 }
1049 len = strlen(bootpath) + 1;
7267c094 1050 list = g_realloc(list, total + len);
962630f2
GN		 1051 memcpy(&list[total], bootpath, len);
1052 total += len;
7267c094 1053 g_free(bootpath);
962630f2
GN		 1054 }
1055
1056 *size = total;
1057
1058 return list;
1059}
1060
268a362c
AL		 1061static void numa_add(const char *optarg)
1062{
1063 char option[128];
1064 char *endptr;
1065 unsigned long long value, endvalue;
1066 int nodenr;
1067
ee785fed
CV		 1068 value = endvalue = 0ULL;
1069
268a362c
AL		 1070 optarg = get_opt_name(option, 128, optarg, ',') + 1;
1071 if (!strcmp(option, "node")) {
1072 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1073 nodenr = nb_numa_nodes;
1074 } else {
1075 nodenr = strtoull(option, NULL, 10);
1076 }
1077
1078 if (get_param_value(option, 128, "mem", optarg) == 0) {
1079 node_mem[nodenr] = 0;
1080 } else {
70b4f4bb 1081 int64_t sval;
c03417b4
MA		 1082 sval = strtosz(option, &endptr);
1083 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1084 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1085 exit(1);
268a362c 1086 }
9f9b17a4 1087 node_mem[nodenr] = sval;
268a362c 1088 }
ee785fed 1089 if (get_param_value(option, 128, "cpus", optarg) != 0) {
268a362c 1090 value = strtoull(option, &endptr, 10);
ee785fed
CV		 1091 if (*endptr == '-') {
1092 endvalue = strtoull(endptr+1, &endptr, 10);
268a362c 1093 } else {
ee785fed
CV		 1094 endvalue = value;
1095 }
1096
1097 if (!(endvalue < MAX_CPUMASK_BITS)) {
1098 endvalue = MAX_CPUMASK_BITS - 1;
1099 fprintf(stderr,
1100 "A max of %d CPUs are supported in a guest\n",
1101 MAX_CPUMASK_BITS);
268a362c 1102 }
ee785fed
CV		 1103
1104 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
268a362c
AL		 1105 }
1106 nb_numa_nodes++;
1107 }
268a362c
AL		 1108}
1109
dc6b1c09
AP		 1110static void smp_parse(const char *optarg)
1111{
1112 int smp, sockets = 0, threads = 0, cores = 0;
1113 char *endptr;
1114 char option[128];
1115
1116 smp = strtoul(optarg, &endptr, 10);
1117 if (endptr != optarg) {
1118 if (*endptr == ',') {
1119 endptr++;
1120 }
1121 }
1122 if (get_param_value(option, 128, "sockets", endptr) != 0)
1123 sockets = strtoull(option, NULL, 10);
1124 if (get_param_value(option, 128, "cores", endptr) != 0)
1125 cores = strtoull(option, NULL, 10);
1126 if (get_param_value(option, 128, "threads", endptr) != 0)
1127 threads = strtoull(option, NULL, 10);
1128 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1129 max_cpus = strtoull(option, NULL, 10);
1130
1131 /* compute missing values, prefer sockets over cores over threads */
1132 if (smp == 0 || sockets == 0) {
1133 sockets = sockets > 0 ? sockets : 1;
1134 cores = cores > 0 ? cores : 1;
1135 threads = threads > 0 ? threads : 1;
1136 if (smp == 0) {
1137 smp = cores * threads * sockets;
dc6b1c09
AP		 1138 }
1139 } else {
1140 if (cores == 0) {
1141 threads = threads > 0 ? threads : 1;
1142 cores = smp / (sockets * threads);
1143 } else {
dca98169 1144 threads = smp / (cores * sockets);
dc6b1c09
AP		 1145 }
1146 }
1147 smp_cpus = smp;
1148 smp_cores = cores > 0 ? cores : 1;
1149 smp_threads = threads > 0 ? threads : 1;
1150 if (max_cpus == 0)
1151 max_cpus = smp_cpus;
1152}
1153
a594cfbf
FB		 1154/***********************************************************/
1155/* USB devices */
1156
fb08000c 1157static int usb_device_add(const char *devname)
a594cfbf
FB		 1158{
1159 const char *p;
a5d2f727 1160 USBDevice *dev = NULL;
a594cfbf 1161
094b287f 1162 if (!usb_enabled(false)) {
a594cfbf 1163 return -1;
094b287f 1164 }
a594cfbf 1165
0958b4cc
GH		 1166 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1167 dev = usbdevice_create(devname);
1168 if (dev)
1169 goto done;
1170
a5d2f727 1171 /* the other ones */
e447fc63
GH		 1172#ifndef CONFIG_LINUX
1173 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1174 if (strstart(devname, "host:", &p)) {
3741715c 1175 dev = usb_host_device_open(usb_bus_find(-1), p);
e447fc63
GH		 1176 } else
1177#endif
1178 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
3741715c
JK		 1179 dev = usb_bt_init(usb_bus_find(-1),
1180 devname[2] ? hci_init(p)
1181 : bt_new_hci(qemu_find_bt_vlan(0)));
a594cfbf
FB		 1182 } else {
1183 return -1;
1184 }
0d92ed30
PB		 1185 if (!dev)
1186 return -1;
1187
a5d2f727 1188done:
a594cfbf
FB		 1189 return 0;
1190}
1191
1f3870ab
AL		 1192static int usb_device_del(const char *devname)
1193{
1194 int bus_num, addr;
1195 const char *p;
1196
5d0c5750
AL		 1197 if (strstart(devname, "host:", &p))
1198 return usb_host_device_close(p);
1199
094b287f 1200 if (!usb_enabled(false)) {
1f3870ab 1201 return -1;
094b287f 1202 }
1f3870ab
AL		 1203
1204 p = strchr(devname, '.');
1205 if (!p)
1206 return -1;
1207 bus_num = strtoul(devname, NULL, 0);
1208 addr = strtoul(p + 1, NULL, 0);
1209
a5d2f727 1210 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1211}
1212
bd3c948d
GH		 1213static int usb_parse(const char *cmdline)
1214{
59d1c1c2 1215 int r;
fb08000c 1216 r = usb_device_add(cmdline);
59d1c1c2
ST		 1217 if (r < 0) {
1218 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1219 }
1220 return r;
bd3c948d
GH		 1221}
1222
d54908a5 1223void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1224{
59d1c1c2 1225 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1226 if (usb_device_add(devname) < 0) {
1ecda02b 1227 error_report("could not add USB device '%s'", devname);
59d1c1c2 1228 }
a594cfbf
FB		 1229}
1230
d54908a5 1231void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1232{
59d1c1c2
ST		 1233 const char *devname = qdict_get_str(qdict, "devname");
1234 if (usb_device_del(devname) < 0) {
1ecda02b 1235 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1236 }
a594cfbf
FB		 1237}
1238
201a51fc
AZ		 1239/***********************************************************/
1240/* PCMCIA/Cardbus */
1241
1242static struct pcmcia_socket_entry_s {
bc24a225 1243 PCMCIASocket *socket;
201a51fc
AZ		 1244 struct pcmcia_socket_entry_s *next;
1245} *pcmcia_sockets = 0;
1246
bc24a225 1247void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1248{
1249 struct pcmcia_socket_entry_s *entry;
1250
7267c094 1251 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1252 entry->socket = socket;
1253 entry->next = pcmcia_sockets;
1254 pcmcia_sockets = entry;
1255}
1256
bc24a225 1257void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1258{
1259 struct pcmcia_socket_entry_s *entry, **ptr;
1260
1261 ptr = &pcmcia_sockets;
1262 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1263 if (entry->socket == socket) {
1264 *ptr = entry->next;
7267c094 1265 g_free(entry);
201a51fc
AZ		 1266 }
1267}
1268
376253ec 1269void pcmcia_info(Monitor *mon)
201a51fc
AZ		 1270{
1271 struct pcmcia_socket_entry_s *iter;
376253ec 1272
201a51fc 1273 if (!pcmcia_sockets)
376253ec 1274 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1275
1276 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1277 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1278 iter->socket->attached ? iter->socket->card_string :
1279 "Empty");
201a51fc
AZ		 1280}
1281
cc1daa40
FB		 1282/***********************************************************/
1283/* machine registration */
1284
bdaf78e0 1285static QEMUMachine *first_machine = NULL;
6f338c34 1286QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1287
1288int qemu_register_machine(QEMUMachine *m)
1289{
1290 QEMUMachine **pm;
1291 pm = &first_machine;
1292 while (*pm != NULL)
1293 pm = &(*pm)->next;
1294 m->next = NULL;
1295 *pm = m;
1296 return 0;
1297}
1298
9596ebb7 1299static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1300{
1301 QEMUMachine *m;
1302
1303 for(m = first_machine; m != NULL; m = m->next) {
1304 if (!strcmp(m->name, name))
1305 return m;
3f6599e6
MM		 1306 if (m->alias && !strcmp(m->alias, name))
1307 return m;
cc1daa40
FB		 1308 }
1309 return NULL;
1310}
1311
2c8cffa5 1312QEMUMachine *find_default_machine(void)
0c257437
AL		 1313{
1314 QEMUMachine *m;
1315
1316 for(m = first_machine; m != NULL; m = m->next) {
1317 if (m->is_default) {
1318 return m;
1319 }
1320 }
1321 return NULL;
1322}
1323
01d3c80d
AL		 1324MachineInfoList *qmp_query_machines(Error **errp)
1325{
1326 MachineInfoList *mach_list = NULL;
1327 QEMUMachine *m;
1328
1329 for (m = first_machine; m; m = m->next) {
1330 MachineInfoList *entry;
1331 MachineInfo *info;
1332
1333 info = g_malloc0(sizeof(*info));
1334 if (m->is_default) {
1335 info->has_is_default = true;
1336 info->is_default = true;
1337 }
1338
1339 if (m->alias) {
1340 info->has_alias = true;
1341 info->alias = g_strdup(m->alias);
1342 }
1343
1344 info->name = g_strdup(m->name);
1345
1346 entry = g_malloc0(sizeof(*entry));
1347 entry->value = info;
1348 entry->next = mach_list;
1349 mach_list = entry;
1350 }
1351
1352 return mach_list;
1353}
1354
8a7ddc38
FB		 1355/***********************************************************/
1356/* main execution loop */
1357
9596ebb7 1358static void gui_update(void *opaque)
8a7ddc38 1359{
7d957bd8 1360 uint64_t interval = GUI_REFRESH_INTERVAL;
740733bb 1361 DisplayState *ds = opaque;
87e487a1 1362 DisplayChangeListener *dcl;
7d957bd8
AL		 1363
1364 dpy_refresh(ds);
1365
87e487a1 1366 QLIST_FOREACH(dcl, &ds->listeners, next) {
7d957bd8
AL		 1367 if (dcl->gui_timer_interval &&
1368 dcl->gui_timer_interval < interval)
1369 interval = dcl->gui_timer_interval;
7d957bd8 1370 }
7bd427d8 1371 qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
8a7ddc38
FB		 1372}
1373
35c9e0a5
GH		 1374void gui_setup_refresh(DisplayState *ds)
1375{
1376 DisplayChangeListener *dcl;
1377 bool need_timer = false;
1378
1379 QLIST_FOREACH(dcl, &ds->listeners, next) {
1380 if (dcl->dpy_refresh != NULL) {
1381 need_timer = true;
1382 break;
1383 }
1384 }
1385
1386 if (need_timer && ds->gui_timer == NULL) {
1387 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
1388 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
1389 }
1390 if (!need_timer && ds->gui_timer != NULL) {
1391 qemu_del_timer(ds->gui_timer);
1392 qemu_free_timer(ds->gui_timer);
1393 ds->gui_timer = NULL;
1394 }
1395}
1396
0bd48850
FB		 1397struct vm_change_state_entry {
1398 VMChangeStateHandler *cb;
1399 void *opaque;
72cf2d4f 1400 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1401};
1402
72cf2d4f 1403static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1404
1405VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1406 void *opaque)
1407{
1408 VMChangeStateEntry *e;
1409
7267c094 1410 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1411
1412 e->cb = cb;
1413 e->opaque = opaque;
72cf2d4f 1414 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1415 return e;
1416}
1417
1418void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1419{
72cf2d4f 1420 QLIST_REMOVE (e, entries);
7267c094 1421 g_free (e);
0bd48850
FB		 1422}
1423
1dfb4dd9 1424void vm_state_notify(int running, RunState state)
0bd48850
FB		 1425{
1426 VMChangeStateEntry *e;
1427
1dfb4dd9 1428 trace_vm_state_notify(running, state);
94b0b5ff 1429
0bd48850 1430 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1431 e->cb(e->opaque, running, state);
0bd48850
FB		 1432 }
1433}
1434
8a7ddc38
FB		 1435void vm_start(void)
1436{
1354869c 1437 if (!runstate_is_running()) {
8a7ddc38 1438 cpu_enable_ticks();
0461d5a6
LC		 1439 runstate_set(RUN_STATE_RUNNING);
1440 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1441 resume_all_vcpus();
6ed2c484 1442 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1443 }
1444}
1445
bb0c6722
FB		 1446/* reset/shutdown handler */
1447
1448typedef struct QEMUResetEntry {
72cf2d4f 1449 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1450 QEMUResetHandler *func;
1451 void *opaque;
bb0c6722
FB		 1452} QEMUResetEntry;
1453
72cf2d4f
BS		 1454static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1455 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1456static int reset_requested;
f64622c4
GN		 1457static int shutdown_requested, shutdown_signal = -1;
1458static pid_t shutdown_pid;
3475187d 1459static int powerdown_requested;
8cf71710 1460static int debug_requested;
95b363b5 1461static int suspend_requested;
14058196 1462static int wakeup_requested;
a9552c8e
IM		 1463static NotifierList powerdown_notifiers =
1464 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1465static NotifierList suspend_notifiers =
1466 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1467static NotifierList wakeup_notifiers =
1468 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1469static uint32_t wakeup_reason_mask = ~0;
0461d5a6 1470static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1471
1291eb35
AP		 1472int qemu_shutdown_requested_get(void)
1473{
1474 return shutdown_requested;
1475}
1476
1477int qemu_reset_requested_get(void)
1478{
1479 return reset_requested;
1480}
1481
cf7a2fe2
AJ		 1482int qemu_shutdown_requested(void)
1483{
1484 int r = shutdown_requested;
1485 shutdown_requested = 0;
1486 return r;
1487}
1488
f64622c4
GN		 1489void qemu_kill_report(void)
1490{
c7f0f3b1 1491 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1492 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1493 if (shutdown_pid == 0) {
1494 /* This happens for eg ^C at the terminal, so it's worth
1495 * avoiding printing an odd message in that case.
1496 */
1497 fputc('\n', stderr);
1498 } else {
953ffe0f 1499 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1500 }
f64622c4
GN		 1501 shutdown_signal = -1;
1502 }
1503}
1504
cf7a2fe2
AJ		 1505int qemu_reset_requested(void)
1506{
1507 int r = reset_requested;
1508 reset_requested = 0;
1509 return r;
1510}
1511
95b363b5
GH		 1512static int qemu_suspend_requested(void)
1513{
1514 int r = suspend_requested;
1515 suspend_requested = 0;
1516 return r;
1517}
1518
14058196
LC		 1519static int qemu_wakeup_requested(void)
1520{
1521 int r = wakeup_requested;
1522 wakeup_requested = 0;
1523 return r;
1524}
1525
cf7a2fe2
AJ		 1526int qemu_powerdown_requested(void)
1527{
1528 int r = powerdown_requested;
1529 powerdown_requested = 0;
1530 return r;
1531}
1532
e568902a
AL		 1533static int qemu_debug_requested(void)
1534{
1535 int r = debug_requested;
1536 debug_requested = 0;
1537 return r;
1538}
1539
0461d5a6 1540/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1541static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1542{
0461d5a6 1543 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1544 *r = vmstop_requested;
0461d5a6 1545 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1546 return true;
1547 }
1548
1549 return false;
6e29f5da
AL		 1550}
1551
a08d4367 1552void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1553{
7267c094 1554 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1555
bb0c6722
FB		 1556 re->func = func;
1557 re->opaque = opaque;
72cf2d4f 1558 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1559}
1560
dda9b29f 1561void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1562{
1563 QEMUResetEntry *re;
1564
72cf2d4f 1565 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1566 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1567 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1568 g_free(re);
dda9b29f
JK		 1569 return;
1570 }
1571 }
1572}
1573
be522029 1574void qemu_devices_reset(void)
dda9b29f
JK		 1575{
1576 QEMUResetEntry *re, *nre;
1577
1578 /* reset all devices */
72cf2d4f 1579 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1580 re->func(re->opaque);
1581 }
be522029
DG		 1582}
1583
1584void qemu_system_reset(bool report)
1585{
1586 if (current_machine && current_machine->reset) {
1587 current_machine->reset();
1588 } else {
1589 qemu_devices_reset();
1590 }
e063eb1f
JK		 1591 if (report) {
1592 monitor_protocol_event(QEVENT_RESET, NULL);
1593 }
ea375f9a 1594 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1595}
1596
1597void qemu_system_reset_request(void)
1598{
d1beab82
FB		 1599 if (no_reboot) {
1600 shutdown_requested = 1;
1601 } else {
1602 reset_requested = 1;
1603 }
b4a3d965 1604 cpu_stop_current();
d9f75a4e 1605 qemu_notify_event();
bb0c6722
FB		 1606}
1607
95b363b5
GH		 1608static void qemu_system_suspend(void)
1609{
1610 pause_all_vcpus();
1611 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1612 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1613 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1614}
1615
1616void qemu_system_suspend_request(void)
1617{
9abc62f6 1618 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1619 return;
1620 }
1621 suspend_requested = 1;
1622 cpu_stop_current();
1623 qemu_notify_event();
1624}
1625
1626void qemu_register_suspend_notifier(Notifier *notifier)
1627{
1628 notifier_list_add(&suspend_notifiers, notifier);
1629}
1630
1631void qemu_system_wakeup_request(WakeupReason reason)
1632{
9abc62f6 1633 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1634 return;
1635 }
1636 if (!(wakeup_reason_mask & (1 << reason))) {
1637 return;
1638 }
ad02b96a 1639 runstate_set(RUN_STATE_RUNNING);
95b363b5 1640 notifier_list_notify(&wakeup_notifiers, &reason);
14058196 1641 wakeup_requested = 1;
95b363b5 1642 qemu_notify_event();
95b363b5
GH		 1643}
1644
1645void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1646{
1647 if (enabled) {
1648 wakeup_reason_mask |= (1 << reason);
1649 } else {
1650 wakeup_reason_mask &= ~(1 << reason);
1651 }
1652}
1653
1654void qemu_register_wakeup_notifier(Notifier *notifier)
1655{
1656 notifier_list_add(&wakeup_notifiers, notifier);
1657}
1658
f64622c4
GN		 1659void qemu_system_killed(int signal, pid_t pid)
1660{
1661 shutdown_signal = signal;
1662 shutdown_pid = pid;
d9389b96 1663 no_shutdown = 0;
f64622c4
GN		 1664 qemu_system_shutdown_request();
1665}
1666
bb0c6722
FB		 1667void qemu_system_shutdown_request(void)
1668{
1669 shutdown_requested = 1;
d9f75a4e 1670 qemu_notify_event();
bb0c6722
FB		 1671}
1672
013c2f15
IM		 1673static void qemu_system_powerdown(void)
1674{
1675 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1676 notifier_list_notify(&powerdown_notifiers, NULL);
1677}
1678
3475187d
FB		 1679void qemu_system_powerdown_request(void)
1680{
1681 powerdown_requested = 1;
d9f75a4e
AL		 1682 qemu_notify_event();
1683}
1684
a9552c8e
IM		 1685void qemu_register_powerdown_notifier(Notifier *notifier)
1686{
1687 notifier_list_add(&powerdown_notifiers, notifier);
1688}
1689
8cf71710
JK		 1690void qemu_system_debug_request(void)
1691{
1692 debug_requested = 1;
83f338f7 1693 qemu_notify_event();
8cf71710
JK		 1694}
1695
1dfb4dd9 1696void qemu_system_vmstop_request(RunState state)
8cf71710 1697{
1dfb4dd9 1698 vmstop_requested = state;
8cf71710
JK		 1699 qemu_notify_event();
1700}
1701
99435906
PB		 1702static bool main_loop_should_exit(void)
1703{
1704 RunState r;
1705 if (qemu_debug_requested()) {
1706 vm_stop(RUN_STATE_DEBUG);
1707 }
95b363b5
GH		 1708 if (qemu_suspend_requested()) {
1709 qemu_system_suspend();
1710 }
99435906
PB		 1711 if (qemu_shutdown_requested()) {
1712 qemu_kill_report();
1713 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1714 if (no_shutdown) {
1715 vm_stop(RUN_STATE_SHUTDOWN);
1716 } else {
1717 return true;
1718 }
1719 }
1720 if (qemu_reset_requested()) {
1721 pause_all_vcpus();
1722 cpu_synchronize_all_states();
1723 qemu_system_reset(VMRESET_REPORT);
1724 resume_all_vcpus();
1725 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
1726 runstate_check(RUN_STATE_SHUTDOWN)) {
1727 runstate_set(RUN_STATE_PAUSED);
1728 }
1729 }
14058196
LC		 1730 if (qemu_wakeup_requested()) {
1731 pause_all_vcpus();
1732 cpu_synchronize_all_states();
1733 qemu_system_reset(VMRESET_SILENT);
1734 resume_all_vcpus();
17c8660b 1735 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 1736 }
99435906 1737 if (qemu_powerdown_requested()) {
013c2f15 1738 qemu_system_powerdown();
99435906
PB		 1739 }
1740 if (qemu_vmstop_requested(&r)) {
1741 vm_stop(r);
1742 }
1743 return false;
1744}
1745
43b96858
AL		 1746static void main_loop(void)
1747{
c9f711a5 1748 bool nonblocking;
99435906 1749 int last_io = 0;
8e1b90ec
JK		 1750#ifdef CONFIG_PROFILER
1751 int64_t ti;
1752#endif
99435906 1753 do {
c9f711a5 1754 nonblocking = !kvm_enabled() && last_io > 0;
89bfc105 1755#ifdef CONFIG_PROFILER
46481d39 1756 ti = profile_getclock();
89bfc105 1757#endif
c9f711a5 1758 last_io = main_loop_wait(nonblocking);
89bfc105 1759#ifdef CONFIG_PROFILER
46481d39 1760 dev_time += profile_getclock() - ti;
89bfc105 1761#endif
99435906 1762 } while (!main_loop_should_exit());
b4608c04
FB		 1763}
1764
9bd7e6d9
PB		 1765static void version(void)
1766{
f75ca1ae 1767 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1768}
1769
15f82208 1770static void help(int exitcode)
0824d6fc 1771{
a3adb7ad
ME		 1772 version();
1773 printf("usage: %s [options] [disk_image]\n\n"
1774 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1775 error_get_progname());
1776
77bd1119
ME		 1777#define QEMU_OPTIONS_GENERATE_HELP
1778#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1779
1780 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1781 "ctrl-alt-f toggle full screen\n"
1782 "ctrl-alt-n switch to virtual console 'n'\n"
1783 "ctrl-alt toggle mouse and keyboard grab\n"
1784 "\n"
a3adb7ad
ME		 1785 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1786
15f82208 1787 exit(exitcode);
0824d6fc
FB		 1788}
1789
cd6f1169
FB		 1790#define HAS_ARG 0x0001
1791
cd6f1169
FB		 1792typedef struct QEMUOption {
1793 const char *name;
1794 int flags;
1795 int index;
ad96090a 1796 uint32_t arch_mask;
cd6f1169
FB		 1797} QEMUOption;
1798
dbed7e40 1799static const QEMUOption qemu_options[] = {
ad96090a 1800 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 1801#define QEMU_OPTIONS_GENERATE_OPTIONS
1802#include "qemu-options-wrapper.h"
cd6f1169 1803 { NULL },
fc01f7e7 1804};
a369da5f
BS		 1805
1806static bool vga_available(void)
1807{
36b7f27d 1808 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 1809}
1810
1811static bool cirrus_vga_available(void)
1812{
36b7f27d
AJ		 1813 return object_class_by_name("cirrus-vga")
1814 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 1815}
1816
1817static bool vmware_vga_available(void)
1818{
36b7f27d 1819 return object_class_by_name("vmware-svga");
a369da5f
BS		 1820}
1821
879049a3
AJ		 1822static bool qxl_vga_available(void)
1823{
1824 return object_class_by_name("qxl-vga");
1825}
1826
3893c124 1827static void select_vgahw (const char *p)
1828{
1829 const char *opts;
1830
86176759 1831 vga_interface_type = VGA_NONE;
3893c124 1832 if (strstart(p, "std", &opts)) {
a369da5f
BS		 1833 if (vga_available()) {
1834 vga_interface_type = VGA_STD;
1835 } else {
1836 fprintf(stderr, "Error: standard VGA not available\n");
1837 exit(0);
1838 }
3893c124 1839 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 1840 if (cirrus_vga_available()) {
1841 vga_interface_type = VGA_CIRRUS;
1842 } else {
1843 fprintf(stderr, "Error: Cirrus VGA not available\n");
1844 exit(0);
1845 }
3893c124 1846 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 1847 if (vmware_vga_available()) {
1848 vga_interface_type = VGA_VMWARE;
1849 } else {
1850 fprintf(stderr, "Error: VMWare SVGA not available\n");
1851 exit(0);
1852 }
94909d9f 1853 } else if (strstart(p, "xenfb", &opts)) {
86176759 1854 vga_interface_type = VGA_XENFB;
a19cbfb3 1855 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 1856 if (qxl_vga_available()) {
1857 vga_interface_type = VGA_QXL;
1858 } else {
1859 fprintf(stderr, "Error: QXL VGA not available\n");
1860 exit(0);
1861 }
28b85ed8 1862 } else if (!strstart(p, "none", &opts)) {
3893c124 1863 invalid_vga:
1864 fprintf(stderr, "Unknown vga type: %s\n", p);
1865 exit(1);
1866 }
cb5a7aa8 1867 while (*opts) {
1868 const char *nextopt;
1869
1870 if (strstart(opts, ",retrace=", &nextopt)) {
1871 opts = nextopt;
1872 if (strstart(opts, "dumb", &nextopt))
1873 vga_retrace_method = VGA_RETRACE_DUMB;
1874 else if (strstart(opts, "precise", &nextopt))
1875 vga_retrace_method = VGA_RETRACE_PRECISE;
1876 else goto invalid_vga;
1877 } else goto invalid_vga;
1878 opts = nextopt;
1879 }
3893c124 1880}
1881
1472a95b
JS		 1882static DisplayType select_display(const char *p)
1883{
1884 const char *opts;
1885 DisplayType display = DT_DEFAULT;
1886
1887 if (strstart(p, "sdl", &opts)) {
1888#ifdef CONFIG_SDL
1889 display = DT_SDL;
1890 while (*opts) {
1891 const char *nextopt;
1892
1893 if (strstart(opts, ",frame=", &nextopt)) {
1894 opts = nextopt;
1895 if (strstart(opts, "on", &nextopt)) {
1896 no_frame = 0;
1897 } else if (strstart(opts, "off", &nextopt)) {
1898 no_frame = 1;
1899 } else {
05175535 1900 goto invalid_sdl_args;
1472a95b
JS		 1901 }
1902 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
1903 opts = nextopt;
1904 if (strstart(opts, "on", &nextopt)) {
1905 alt_grab = 1;
1906 } else if (strstart(opts, "off", &nextopt)) {
1907 alt_grab = 0;
1908 } else {
05175535 1909 goto invalid_sdl_args;
1472a95b
JS		 1910 }
1911 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
1912 opts = nextopt;
1913 if (strstart(opts, "on", &nextopt)) {
1914 ctrl_grab = 1;
1915 } else if (strstart(opts, "off", &nextopt)) {
1916 ctrl_grab = 0;
1917 } else {
05175535 1918 goto invalid_sdl_args;
1472a95b
JS		 1919 }
1920 } else if (strstart(opts, ",window_close=", &nextopt)) {
1921 opts = nextopt;
1922 if (strstart(opts, "on", &nextopt)) {
1923 no_quit = 0;
1924 } else if (strstart(opts, "off", &nextopt)) {
1925 no_quit = 1;
1926 } else {
05175535 1927 goto invalid_sdl_args;
1472a95b
JS		 1928 }
1929 } else {
05175535
PM		 1930 invalid_sdl_args:
1931 fprintf(stderr, "Invalid SDL option string: %s\n", p);
1932 exit(1);
1472a95b
JS		 1933 }
1934 opts = nextopt;
1935 }
1936#else
1937 fprintf(stderr, "SDL support is disabled\n");
1938 exit(1);
1939#endif
3264ff12 1940 } else if (strstart(p, "vnc", &opts)) {
821601ea 1941#ifdef CONFIG_VNC
3264ff12
JS		 1942 display_remote++;
1943
1944 if (*opts) {
1945 const char *nextopt;
1946
1947 if (strstart(opts, "=", &nextopt)) {
1948 vnc_display = nextopt;
1949 }
1950 }
1951 if (!vnc_display) {
1952 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
1953 exit(1);
1954 }
821601ea
JS		 1955#else
1956 fprintf(stderr, "VNC support is disabled\n");
1957 exit(1);
1958#endif
1472a95b
JS		 1959 } else if (strstart(p, "curses", &opts)) {
1960#ifdef CONFIG_CURSES
1961 display = DT_CURSES;
1962#else
1963 fprintf(stderr, "Curses support is disabled\n");
1964 exit(1);
1965#endif
4171d32e
JS		 1966 } else if (strstart(p, "none", &opts)) {
1967 display = DT_NONE;
1472a95b 1968 } else {
1472a95b
JS		 1969 fprintf(stderr, "Unknown display type: %s\n", p);
1970 exit(1);
1971 }
1972
1973 return display;
1974}
1975
7d4c3d53
MA		 1976static int balloon_parse(const char *arg)
1977{
382f0743 1978 QemuOpts *opts;
7d4c3d53 1979
382f0743
GH		 1980 if (strcmp(arg, "none") == 0) {
1981 return 0;
1982 }
1983
1984 if (!strncmp(arg, "virtio", 6)) {
1985 if (arg[6] == ',') {
1986 /* have params -> parse them */
3329f07b 1987 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 1988 if (!opts)
1989 return -1;
1990 } else {
1991 /* create empty opts */
8be7e7e4 1992 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0, NULL);
7d4c3d53 1993 }
29f82b37 1994 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 1995 return 0;
7d4c3d53 1996 }
382f0743
GH		 1997
1998 return -1;
7d4c3d53 1999}
7d4c3d53 2000
5cea8590
PB		 2001char *qemu_find_file(int type, const char *name)
2002{
2003 int len;
2004 const char *subdir;
2005 char *buf;
2006
31783203
PM		 2007 /* Try the name as a straight path first */
2008 if (access(name, R_OK) == 0) {
7267c094 2009 return g_strdup(name);
5cea8590
PB		 2010 }
2011 switch (type) {
2012 case QEMU_FILE_TYPE_BIOS:
2013 subdir = "";
2014 break;
2015 case QEMU_FILE_TYPE_KEYMAP:
2016 subdir = "keymaps/";
2017 break;
2018 default:
2019 abort();
2020 }
2021 len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
7267c094 2022 buf = g_malloc0(len);
3a41759d 2023 snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
5cea8590 2024 if (access(buf, R_OK)) {
7267c094 2025 g_free(buf);
5cea8590
PB		 2026 return NULL;
2027 }
2028 return buf;
2029}
2030
ff952ba2
MA		 2031static int device_help_func(QemuOpts *opts, void *opaque)
2032{
2033 return qdev_device_help(opts);
2034}
2035
f31d07d1
GH		 2036static int device_init_func(QemuOpts *opts, void *opaque)
2037{
2038 DeviceState *dev;
2039
2040 dev = qdev_device_add(opts);
2041 if (!dev)
2042 return -1;
2043 return 0;
2044}
2045
1a688d3b
GH		 2046static int chardev_init_func(QemuOpts *opts, void *opaque)
2047{
2048 CharDriverState *chr;
2049
f69554b9 2050 chr = qemu_chr_new_from_opts(opts, NULL);
1a688d3b
GH		 2051 if (!chr)
2052 return -1;
2053 return 0;
2054}
2055
758e8e38 2056#ifdef CONFIG_VIRTFS
74db920c
GS		 2057static int fsdev_init_func(QemuOpts *opts, void *opaque)
2058{
2059 int ret;
2060 ret = qemu_fsdev_add(opts);
2061
2062 return ret;
2063}
2064#endif
2065
88589343
GH		 2066static int mon_init_func(QemuOpts *opts, void *opaque)
2067{
2068 CharDriverState *chr;
2069 const char *chardev;
2070 const char *mode;
2071 int flags;
2072
2073 mode = qemu_opt_get(opts, "mode");
2074 if (mode == NULL) {
2075 mode = "readline";
2076 }
2077 if (strcmp(mode, "readline") == 0) {
2078 flags = MONITOR_USE_READLINE;
2079 } else if (strcmp(mode, "control") == 0) {
2080 flags = MONITOR_USE_CONTROL;
2081 } else {
2082 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2083 exit(1);
2084 }
2085
39eaab9a
DB		 2086 if (qemu_opt_get_bool(opts, "pretty", 0))
2087 flags |= MONITOR_USE_PRETTY;
2088
88589343
GH		 2089 if (qemu_opt_get_bool(opts, "default", 0))
2090 flags |= MONITOR_IS_DEFAULT;
2091
2092 chardev = qemu_opt_get(opts, "chardev");
2093 chr = qemu_chr_find(chardev);
2094 if (chr == NULL) {
2095 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2096 exit(1);
2097 }
2098
2099 monitor_init(chr, flags);
2100 return 0;
2101}
2102
6ca5582d 2103static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2104{
2105 static int monitor_device_index = 0;
2106 QemuOpts *opts;
2107 const char *p;
2108 char label[32];
2109 int def = 0;
2110
2111 if (strstart(optarg, "chardev:", &p)) {
2112 snprintf(label, sizeof(label), "%s", p);
2113 } else {
140e065d
JK		 2114 snprintf(label, sizeof(label), "compat_monitor%d",
2115 monitor_device_index);
2116 if (monitor_device_index == 0) {
88589343
GH		 2117 def = 1;
2118 }
2119 opts = qemu_chr_parse_compat(label, optarg);
2120 if (!opts) {
2121 fprintf(stderr, "parse error: %s\n", optarg);
2122 exit(1);
2123 }
2124 }
2125
8be7e7e4 2126 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2127 if (!opts) {
2128 fprintf(stderr, "duplicate chardev: %s\n", label);
2129 exit(1);
2130 }
6ca5582d 2131 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2132 qemu_opt_set(opts, "chardev", label);
2133 if (def)
2134 qemu_opt_set(opts, "default", "on");
2135 monitor_device_index++;
2136}
2137
bd3c948d
GH		 2138struct device_config {
2139 enum {
aee1b935
GH		 2140 DEV_USB, /* -usbdevice */
2141 DEV_BT, /* -bt */
2142 DEV_SERIAL, /* -serial */
2143 DEV_PARALLEL, /* -parallel */
2144 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2145 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2146 DEV_GDB, /* -gdb, -s */
bd3c948d
GH		 2147 } type;
2148 const char *cmdline;
d9a5954d 2149 Location loc;
72cf2d4f 2150 QTAILQ_ENTRY(device_config) next;
bd3c948d 2151};
72cf2d4f 2152QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2153
2154static void add_device_config(int type, const char *cmdline)
2155{
2156 struct device_config *conf;
2157
7267c094 2158 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2159 conf->type = type;
2160 conf->cmdline = cmdline;
d9a5954d 2161 loc_save(&conf->loc);
72cf2d4f 2162 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2163}
2164
2165static int foreach_device_config(int type, int (*func)(const char *cmdline))
2166{
2167 struct device_config *conf;
2168 int rc;
2169
72cf2d4f 2170 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2171 if (conf->type != type)
2172 continue;
d9a5954d 2173 loc_push_restore(&conf->loc);
bd3c948d 2174 rc = func(conf->cmdline);
d9a5954d 2175 loc_pop(&conf->loc);
bd3c948d
GH		 2176 if (0 != rc)
2177 return rc;
2178 }
2179 return 0;
2180}
2181
998bbd74
GH		 2182static int serial_parse(const char *devname)
2183{
2184 static int index = 0;
2185 char label[32];
2186
2187 if (strcmp(devname, "none") == 0)
2188 return 0;
2189 if (index == MAX_SERIAL_PORTS) {
2190 fprintf(stderr, "qemu: too many serial ports\n");
2191 exit(1);
2192 }
2193 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2194 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2195 if (!serial_hds[index]) {
52d06136
PM		 2196 fprintf(stderr, "qemu: could not connect serial device"
2197 " to character backend '%s'\n", devname);
998bbd74
GH		 2198 return -1;
2199 }
2200 index++;
2201 return 0;
2202}
2203
6a5e8b0e
GH		 2204static int parallel_parse(const char *devname)
2205{
2206 static int index = 0;
2207 char label[32];
2208
2209 if (strcmp(devname, "none") == 0)
2210 return 0;
2211 if (index == MAX_PARALLEL_PORTS) {
2212 fprintf(stderr, "qemu: too many parallel ports\n");
2213 exit(1);
2214 }
2215 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2216 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2217 if (!parallel_hds[index]) {
52d06136
PM		 2218 fprintf(stderr, "qemu: could not connect parallel device"
2219 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2220 return -1;
2221 }
2222 index++;
2223 return 0;
2224}
2225
aee1b935
GH		 2226static int virtcon_parse(const char *devname)
2227{
3329f07b 2228 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2229 static int index = 0;
2230 char label[32];
392ecf54 2231 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2232
2233 if (strcmp(devname, "none") == 0)
2234 return 0;
2235 if (index == MAX_VIRTIO_CONSOLES) {
2236 fprintf(stderr, "qemu: too many virtio consoles\n");
2237 exit(1);
2238 }
392ecf54 2239
8be7e7e4 2240 bus_opts = qemu_opts_create(device, NULL, 0, NULL);
e87f7fc6
AL		 2241 if (arch_type == QEMU_ARCH_S390X) {
2242 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2243 } else {
2244 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
2245 }
392ecf54 2246
8be7e7e4 2247 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
392ecf54
AS		 2248 qemu_opt_set(dev_opts, "driver", "virtconsole");
2249
aee1b935 2250 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2251 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2252 if (!virtcon_hds[index]) {
52d06136
PM		 2253 fprintf(stderr, "qemu: could not connect virtio console"
2254 " to character backend '%s'\n", devname);
aee1b935
GH		 2255 return -1;
2256 }
392ecf54
AS		 2257 qemu_opt_set(dev_opts, "chardev", label);
2258
aee1b935
GH		 2259 index++;
2260 return 0;
2261}
2262
c9f398e5
PA		 2263static int debugcon_parse(const char *devname)
2264{
2265 QemuOpts *opts;
2266
27143a44 2267 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2268 exit(1);
2269 }
8be7e7e4 2270 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2271 if (!opts) {
2272 fprintf(stderr, "qemu: already have a debugcon device\n");
2273 exit(1);
2274 }
2275 qemu_opt_set(opts, "driver", "isa-debugcon");
2276 qemu_opt_set(opts, "chardev", "debugcon");
2277 return 0;
2278}
2279
9052ea6b
JK		 2280static QEMUMachine *machine_parse(const char *name)
2281{
2282 QEMUMachine *m, *machine = NULL;
2283
2284 if (name) {
2285 machine = find_machine(name);
2286 }
2287 if (machine) {
2288 return machine;
2289 }
2290 printf("Supported machines are:\n");
2291 for (m = first_machine; m != NULL; m = m->next) {
2292 if (m->alias) {
3b26486a 2293 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2294 }
3b26486a 2295 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2296 m->is_default ? " (default)" : "");
2297 }
c8057f95 2298 exit(!name || !is_help_option(name));
9052ea6b
JK		 2299}
2300
303d4e86
AP		 2301static int tcg_init(void)
2302{
d5ab9713 2303 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2304 return 0;
2305}
2306
2307static struct {
2308 const char *opt_name;
2309 const char *name;
2310 int (*available)(void);
2311 int (*init)(void);
2312 int *allowed;
2313} accel_list[] = {
2314 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2315 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2316 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
c7f0f3b1 2317 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
303d4e86
AP		 2318};
2319
2320static int configure_accelerator(void)
2321{
2322 const char *p = NULL;
2323 char buf[10];
2324 int i, ret;
1b785a97 2325 bool accel_initialised = 0;
303d4e86
AP		 2326 bool init_failed = 0;
2327
2328 QemuOptsList *list = qemu_find_opts("machine");
2329 if (!QTAILQ_EMPTY(&list->head)) {
2330 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2331 }
2332
2333 if (p == NULL) {
2334 /* Use the default "accelerator", tcg */
2335 p = "tcg";
2336 }
2337
1b785a97 2338 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2339 if (*p == ':') {
2340 p++;
2341 }
2342 p = get_opt_name(buf, sizeof (buf), p, ':');
2343 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2344 if (strcmp(accel_list[i].opt_name, buf) == 0) {
a16c53b1 2345 *(accel_list[i].allowed) = 1;
303d4e86
AP		 2346 ret = accel_list[i].init();
2347 if (ret < 0) {
2348 init_failed = 1;
2349 if (!accel_list[i].available()) {
2350 printf("%s not supported for this target\n",
2351 accel_list[i].name);
2352 } else {
2353 fprintf(stderr, "failed to initialize %s: %s\n",
2354 accel_list[i].name,
2355 strerror(-ret));
2356 }
a16c53b1 2357 *(accel_list[i].allowed) = 0;
303d4e86 2358 } else {
1b785a97 2359 accel_initialised = 1;
303d4e86
AP		 2360 }
2361 break;
2362 }
2363 }
2364 if (i == ARRAY_SIZE(accel_list)) {
2365 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2366 }
2367 }
2368
1b785a97 2369 if (!accel_initialised) {
303d4e86
AP		 2370 fprintf(stderr, "No accelerator found!\n");
2371 exit(1);
2372 }
2373
2374 if (init_failed) {
2375 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2376 }
2377
1b785a97 2378 return !accel_initialised;
303d4e86
AP		 2379}
2380
fd42deeb
GH		 2381void qemu_add_exit_notifier(Notifier *notify)
2382{
2383 notifier_list_add(&exit_notifiers, notify);
2384}
2385
2386void qemu_remove_exit_notifier(Notifier *notify)
2387{
31552529 2388 notifier_remove(notify);
fd42deeb
GH		 2389}
2390
2391static void qemu_run_exit_notifiers(void)
2392{
9e8dd451 2393 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2394}
2395
4cab946a
GN		 2396void qemu_add_machine_init_done_notifier(Notifier *notify)
2397{
2398 notifier_list_add(&machine_init_done_notifiers, notify);
2399}
2400
2401static void qemu_run_machine_init_done_notifiers(void)
2402{
9e8dd451 2403 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2404}
2405
6530a97b
AL		 2406static const QEMUOption *lookup_opt(int argc, char **argv,
2407 const char **poptarg, int *poptind)
2408{
2409 const QEMUOption *popt;
2410 int optind = *poptind;
2411 char *r = argv[optind];
2412 const char *optarg;
2413
0f0bc3f1 2414 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2415 optind++;
2416 /* Treat --foo the same as -foo. */
2417 if (r[1] == '-')
2418 r++;
2419 popt = qemu_options;
2420 for(;;) {
2421 if (!popt->name) {
0f0bc3f1 2422 error_report("invalid option");
6530a97b
AL		 2423 exit(1);
2424 }
2425 if (!strcmp(popt->name, r + 1))
2426 break;
2427 popt++;
2428 }
2429 if (popt->flags & HAS_ARG) {
2430 if (optind >= argc) {
0f0bc3f1 2431 error_report("requires an argument");
6530a97b
AL		 2432 exit(1);
2433 }
2434 optarg = argv[optind++];
0f0bc3f1 2435 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2436 } else {
2437 optarg = NULL;
2438 }
2439
2440 *poptarg = optarg;
2441 *poptind = optind;
2442
2443 return popt;
2444}
2445
0750112a
AL		 2446static gpointer malloc_and_trace(gsize n_bytes)
2447{
2448 void *ptr = malloc(n_bytes);
a74cd8cc 2449 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2450 return ptr;
2451}
2452
2453static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2454{
2455 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2456 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2457 return ptr;
2458}
2459
2460static void free_and_trace(gpointer mem)
2461{
a74cd8cc 2462 trace_g_free(mem);
0750112a
AL		 2463 free(mem);
2464}
2465
d34e8f6e
MR		 2466int qemu_init_main_loop(void)
2467{
2468 return main_loop_init();
2469}
2470
902b3d5c 2471int main(int argc, char **argv, char **envp)
0824d6fc 2472{
e4bcb14c 2473 int i;
da1fcfda 2474 int snapshot, linux_boot;
4e3de9e9 2475 const char *icount_option = NULL;
7f7f9873 2476 const char *initrd_filename;
a20dd508 2477 const char *kernel_filename, *kernel_cmdline;
195325a4 2478 char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */
3023f332 2479 DisplayState *ds;
9f227bc3 2480 int cyls, heads, secs, translation;
2481 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2482 QemuOptsList *olist;
cd6f1169 2483 int optind;
6530a97b 2484 const char *optarg;
d63d307f 2485 const char *loadvm = NULL;
cc1daa40 2486 QEMUMachine *machine;
94fc95cd 2487 const char *cpu_model;
7f1b17f2 2488 const char *vga_model = "none";
93815bc2 2489 const char *pid_file = NULL;
5bb7910a 2490 const char *incoming = NULL;
821601ea 2491#ifdef CONFIG_VNC
993fbfdb 2492 int show_vnc_port = 0;
821601ea 2493#endif
3ed2d9ee 2494 bool defconfig = true;
f29a5614 2495 bool userconfig = true;
c235d738
MF		 2496 const char *log_mask = NULL;
2497 const char *log_file = NULL;
0750112a
AL		 2498 GMemVTable mem_trace = {
2499 .malloc = malloc_and_trace,
2500 .realloc = realloc_and_trace,
2501 .free = free_and_trace,
2502 };
23d15e86 2503 const char *trace_events = NULL;
e4858974 2504 const char *trace_file = NULL;
0b5538c3 2505
fd42deeb 2506 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2507 error_set_progname(argv[0]);
2508
0750112a 2509 g_mem_set_vtable(&mem_trace);
db529aab 2510 if (!g_thread_supported()) {
42ed3727 2511#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2512 g_thread_init(NULL);
42ed3727
AL		 2513#else
2514 fprintf(stderr, "glib threading failed to initialize.\n");
2515 exit(1);
2516#endif
db529aab 2517 }
0750112a 2518
1b71f7c1
AF		 2519 module_call_init(MODULE_INIT_QOM);
2520
5db9d4d1
LC		 2521 runstate_init();
2522
6875204c 2523 init_clocks();
2ff68d07 2524 rtc_clock = host_clock;
6875204c 2525
902b3d5c 2526 qemu_cache_utils_init(envp);
2527
72cf2d4f 2528 QLIST_INIT (&vm_change_state_head);
fe98ac14 2529 os_setup_early_signal_handling();
be995c27 2530
f80f9ec9 2531 module_call_init(MODULE_INIT_MACHINE);
0c257437 2532 machine = find_default_machine();
94fc95cd 2533 cpu_model = NULL;
4fc5d071 2534 ram_size = 0;
33e3963e 2535 snapshot = 0;
9f227bc3 2536 cyls = heads = secs = 0;
2537 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2538
268a362c
AL		 2539 for (i = 0; i < MAX_NODES; i++) {
2540 node_mem[i] = 0;
ee785fed 2541 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2542 }
2543
268a362c 2544 nb_numa_nodes = 0;
7c9d8e07 2545 nb_nics = 0;
3b46e624 2546
41bd639b
BS		 2547 autostart= 1;
2548
292444cb
AL		 2549 /* first pass of option parsing */
2550 optind = 1;
2551 while (optind < argc) {
2552 if (argv[optind][0] != '-') {
2553 /* disk image */
28e68d68 2554 optind++;
292444cb
AL		 2555 continue;
2556 } else {
2557 const QEMUOption *popt;
2558
2559 popt = lookup_opt(argc, argv, &optarg, &optind);
2560 switch (popt->index) {
2561 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2562 defconfig = false;
292444cb 2563 break;
f29a5614
EH		 2564 case QEMU_OPTION_nouserconfig:
2565 userconfig = false;
2566 break;
292444cb
AL		 2567 }
2568 }
2569 }
2570
2571 if (defconfig) {
dcfb0939 2572 int ret;
f29a5614 2573 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2574 if (ret < 0) {
dcfb0939 2575 exit(1);
292444cb
AL		 2576 }
2577 }
2578
2579 /* second pass of option parsing */
cd6f1169 2580 optind = 1;
0824d6fc 2581 for(;;) {
cd6f1169 2582 if (optind >= argc)
0824d6fc 2583 break;
6530a97b 2584 if (argv[optind][0] != '-') {
9f227bc3 2585 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2586 } else {
2587 const QEMUOption *popt;
2588
6530a97b 2589 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2590 if (!(popt->arch_mask & arch_type)) {
2591 printf("Option %s not supported for this target\n", popt->name);
2592 exit(1);
2593 }
cd6f1169 2594 switch(popt->index) {
cc1daa40 2595 case QEMU_OPTION_M:
9052ea6b 2596 machine = machine_parse(optarg);
cc1daa40 2597 break;
94fc95cd
JM		 2598 case QEMU_OPTION_cpu:
2599 /* hw initialization will check this */
ecf40bea 2600 cpu_model = optarg;
94fc95cd 2601 break;
cd6f1169 2602 case QEMU_OPTION_hda:
9f227bc3 2603 {
2604 char buf[256];
2605 if (cyls == 0)
2606 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2607 else
2608 snprintf(buf, sizeof(buf),
2609 "%s,cyls=%d,heads=%d,secs=%d%s",
2610 HD_OPTS , cyls, heads, secs,
2611 translation == BIOS_ATA_TRANSLATION_LBA ?
2612 ",trans=lba" :
2613 translation == BIOS_ATA_TRANSLATION_NONE ?
2614 ",trans=none" : "");
2615 drive_add(IF_DEFAULT, 0, optarg, buf);
2616 break;
2617 }
cd6f1169 2618 case QEMU_OPTION_hdb:
cc1daa40
FB		 2619 case QEMU_OPTION_hdc:
2620 case QEMU_OPTION_hdd:
2292ddae
MA		 2621 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2622 HD_OPTS);
fc01f7e7 2623 break;
e4bcb14c 2624 case QEMU_OPTION_drive:
e2982c3a
MT		 2625 if (drive_def(optarg) == NULL) {
2626 exit(1);
2627 }
e4bcb14c 2628 break;
d058fe03
GH		 2629 case QEMU_OPTION_set:
2630 if (qemu_set_option(optarg) != 0)
2631 exit(1);
2632 break;
d0fef6fb
GH		 2633 case QEMU_OPTION_global:
2634 if (qemu_global_option(optarg) != 0)
2635 exit(1);
2636 break;
3e3d5815 2637 case QEMU_OPTION_mtdblock:
2292ddae 2638 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2639 break;
a1bb27b1 2640 case QEMU_OPTION_sd:
2292ddae 2641 drive_add(IF_SD, 0, optarg, SD_OPTS);
a1bb27b1 2642 break;
86f55663 2643 case QEMU_OPTION_pflash:
2292ddae 2644 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2645 break;
cd6f1169 2646 case QEMU_OPTION_snapshot:
33e3963e
FB		 2647 snapshot = 1;
2648 break;
cd6f1169 2649 case QEMU_OPTION_hdachs:
330d0414 2650 {
330d0414
FB		 2651 const char *p;
2652 p = optarg;
2653 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2654 if (cyls < 1 || cyls > 16383)
2655 goto chs_fail;
330d0414
FB		 2656 if (*p != ',')
2657 goto chs_fail;
2658 p++;
2659 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2660 if (heads < 1 || heads > 16)
2661 goto chs_fail;
330d0414
FB		 2662 if (*p != ',')
2663 goto chs_fail;
2664 p++;
2665 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2666 if (secs < 1 || secs > 63)
2667 goto chs_fail;
2668 if (*p == ',') {
2669 p++;
2670 if (!strcmp(p, "none"))
2671 translation = BIOS_ATA_TRANSLATION_NONE;
2672 else if (!strcmp(p, "lba"))
2673 translation = BIOS_ATA_TRANSLATION_LBA;
2674 else if (!strcmp(p, "auto"))
2675 translation = BIOS_ATA_TRANSLATION_AUTO;
2676 else
2677 goto chs_fail;
2678 } else if (*p != '\0') {
c4b1fcc0 2679 chs_fail:
46d4767d
FB		 2680 fprintf(stderr, "qemu: invalid physical CHS format\n");
2681 exit(1);
c4b1fcc0 2682 }
9f227bc3 2683 if (hda_opts != NULL) {
9dfd7c7a
GH		 2684 char num[16];
2685 snprintf(num, sizeof(num), "%d", cyls);
2686 qemu_opt_set(hda_opts, "cyls", num);
2687 snprintf(num, sizeof(num), "%d", heads);
2688 qemu_opt_set(hda_opts, "heads", num);
2689 snprintf(num, sizeof(num), "%d", secs);
2690 qemu_opt_set(hda_opts, "secs", num);
2691 if (translation == BIOS_ATA_TRANSLATION_LBA)
2692 qemu_opt_set(hda_opts, "trans", "lba");
2693 if (translation == BIOS_ATA_TRANSLATION_NONE)
2694 qemu_opt_set(hda_opts, "trans", "none");
2695 }
330d0414
FB		 2696 }
2697 break;
268a362c
AL		 2698 case QEMU_OPTION_numa:
2699 if (nb_numa_nodes >= MAX_NODES) {
2700 fprintf(stderr, "qemu: too many NUMA nodes\n");
2701 exit(1);
2702 }
2703 numa_add(optarg);
2704 break;
1472a95b
JS		 2705 case QEMU_OPTION_display:
2706 display_type = select_display(optarg);
2707 break;
cd6f1169 2708 case QEMU_OPTION_nographic:
993fbfdb 2709 display_type = DT_NOGRAPHIC;
a20dd508 2710 break;
4d3b6f6e 2711 case QEMU_OPTION_curses:
47b05369 2712#ifdef CONFIG_CURSES
993fbfdb 2713 display_type = DT_CURSES;
47b05369
JS		 2714#else
2715 fprintf(stderr, "Curses support is disabled\n");
2716 exit(1);
4d3b6f6e 2717#endif
47b05369 2718 break;
a171fe39 2719 case QEMU_OPTION_portrait:
9312805d
VK		 2720 graphic_rotate = 90;
2721 break;
2722 case QEMU_OPTION_rotate:
2723 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
2724 if (graphic_rotate != 0 && graphic_rotate != 90 &&
2725 graphic_rotate != 180 && graphic_rotate != 270) {
2726 fprintf(stderr,
2727 "qemu: only 90, 180, 270 deg rotation is available\n");
2728 exit(1);
2729 }
a171fe39 2730 break;
cd6f1169 2731 case QEMU_OPTION_kernel:
a0abe474
PM		 2732 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
2733 break;
2734 case QEMU_OPTION_initrd:
2735 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 2736 break;
cd6f1169 2737 case QEMU_OPTION_append:
a0abe474 2738 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 2739 break;
412beee6
GL		 2740 case QEMU_OPTION_dtb:
2741 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
2742 break;
cd6f1169 2743 case QEMU_OPTION_cdrom:
2292ddae 2744 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 2745 break;
cd6f1169 2746 case QEMU_OPTION_boot:
28c5af54 2747 {
ef3adf68 2748 static const char * const params[] = {
3d3b8303 2749 "order", "once", "menu",
ac05f349
AK		 2750 "splash", "splash-time",
2751 "reboot-timeout", NULL
ef3adf68
JK		 2752 };
2753 char buf[sizeof(boot_devices)];
e0f084bf 2754 char *standard_boot_devices;
ef3adf68
JK		 2755 int legacy = 0;
2756
2757 if (!strchr(optarg, '=')) {
2758 legacy = 1;
2759 pstrcpy(buf, sizeof(buf), optarg);
2760 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
2761 fprintf(stderr,
2762 "qemu: unknown boot parameter '%s' in '%s'\n",
2763 buf, optarg);
2764 exit(1);
2765 }
2766
2767 if (legacy ||
2768 get_param_value(buf, sizeof(buf), "order", optarg)) {
4e9e9d6e 2769 validate_bootdevices(buf);
ef3adf68 2770 pstrcpy(boot_devices, sizeof(boot_devices), buf);
28c5af54 2771 }
e0f084bf
JK		 2772 if (!legacy) {
2773 if (get_param_value(buf, sizeof(buf),
2774 "once", optarg)) {
4e9e9d6e 2775 validate_bootdevices(buf);
7267c094 2776 standard_boot_devices = g_strdup(boot_devices);
e0f084bf
JK		 2777 pstrcpy(boot_devices, sizeof(boot_devices), buf);
2778 qemu_register_reset(restore_boot_devices,
2779 standard_boot_devices);
2780 }
95387491
JK		 2781 if (get_param_value(buf, sizeof(buf),
2782 "menu", optarg)) {
2783 if (!strcmp(buf, "on")) {
2784 boot_menu = 1;
2785 } else if (!strcmp(buf, "off")) {
2786 boot_menu = 0;
2787 } else {
2788 fprintf(stderr,
2789 "qemu: invalid option value '%s'\n",
2790 buf);
2791 exit(1);
2792 }
2793 }
3d3b8303
WX		 2794 qemu_opts_parse(qemu_find_opts("boot-opts"),
2795 optarg, 0);
e0f084bf 2796 }
36b486bb
FB		 2797 }
2798 break;
cd6f1169 2799 case QEMU_OPTION_fda:
cd6f1169 2800 case QEMU_OPTION_fdb:
2292ddae
MA		 2801 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
2802 optarg, FD_OPTS);
c45886db 2803 break;
52ca8d6a
FB		 2804 case QEMU_OPTION_no_fd_bootchk:
2805 fd_bootchk = 0;
2806 break;
a1ea458f 2807 case QEMU_OPTION_netdev:
3329f07b 2808 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 2809 exit(1);
2810 }
2811 break;
7c9d8e07 2812 case QEMU_OPTION_net:
3329f07b 2813 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 2814 exit(1);
2815 }
702c651c 2816 break;
f9dadc98
RS		 2817#ifdef CONFIG_LIBISCSI
2818 case QEMU_OPTION_iscsi:
2819 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
2820 if (!opts) {
2821 exit(1);
2822 }
2823 break;
2824#endif
c7f74643
FB		 2825#ifdef CONFIG_SLIRP
2826 case QEMU_OPTION_tftp:
ad196a9d 2827 legacy_tftp_prefix = optarg;
9bf05444 2828 break;
47d5d01a 2829 case QEMU_OPTION_bootp:
ad196a9d 2830 legacy_bootp_filename = optarg;
47d5d01a 2831 break;
9bf05444 2832 case QEMU_OPTION_redir:
0752706d
MA		 2833 if (net_slirp_redir(optarg) < 0)
2834 exit(1);
9bf05444 2835 break;
c7f74643 2836#endif
dc72ac14 2837 case QEMU_OPTION_bt:
bd3c948d 2838 add_device_config(DEV_BT, optarg);
dc72ac14 2839 break;
1d14ffa9 2840 case QEMU_OPTION_audio_help:
ad96090a
BS		 2841 if (!(audio_available())) {
2842 printf("Option %s not supported for this target\n", popt->name);
2843 exit(1);
2844 }
1d14ffa9
FB		 2845 AUD_help ();
2846 exit (0);
2847 break;
2848 case QEMU_OPTION_soundhw:
ad96090a
BS		 2849 if (!(audio_available())) {
2850 printf("Option %s not supported for this target\n", popt->name);
2851 exit(1);
2852 }
1d14ffa9
FB		 2853 select_soundhw (optarg);
2854 break;
cd6f1169 2855 case QEMU_OPTION_h:
15f82208 2856 help(0);
cd6f1169 2857 break;
9bd7e6d9
PB		 2858 case QEMU_OPTION_version:
2859 version();
2860 exit(0);
2861 break;
00f82b8a 2862 case QEMU_OPTION_m: {
70b4f4bb 2863 int64_t value;
ff961015 2864 uint64_t sz;
961b42b9 2865 char *end;
9f9b17a4 2866
961b42b9
MA		 2867 value = strtosz(optarg, &end);
2868 if (value < 0 || *end) {
00f82b8a 2869 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 2870 exit(1);
2871 }
ff961015
MA		 2872 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
2873 ram_size = sz;
2874 if (ram_size != sz) {
00f82b8a
AJ		 2875 fprintf(stderr, "qemu: ram size too large\n");
2876 exit(1);
2877 }
cd6f1169 2878 break;
00f82b8a 2879 }
c902760f
MT		 2880 case QEMU_OPTION_mempath:
2881 mem_path = optarg;
2882 break;
2883#ifdef MAP_POPULATE
2884 case QEMU_OPTION_mem_prealloc:
2885 mem_prealloc = 1;
2886 break;
2887#endif
cd6f1169 2888 case QEMU_OPTION_d:
c235d738
MF		 2889 log_mask = optarg;
2890 break;
2891 case QEMU_OPTION_D:
2892 log_file = optarg;
cd6f1169 2893 break;
cd6f1169 2894 case QEMU_OPTION_s:
ef0c4a0d 2895 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 2896 break;
59030a8c 2897 case QEMU_OPTION_gdb:
ef0c4a0d 2898 add_device_config(DEV_GDB, optarg);
cd6f1169 2899 break;
cd6f1169 2900 case QEMU_OPTION_L:
5cea8590 2901 data_dir = optarg;
cd6f1169 2902 break;
1192dad8
JM		 2903 case QEMU_OPTION_bios:
2904 bios_name = optarg;
2905 break;
1b530a6d
AJ		 2906 case QEMU_OPTION_singlestep:
2907 singlestep = 1;
2908 break;
cd6f1169 2909 case QEMU_OPTION_S:
3c07f8e8 2910 autostart = 0;
cd6f1169 2911 break;
3d11d0eb
FB		 2912 case QEMU_OPTION_k:
2913 keyboard_layout = optarg;
2914 break;
ee22c2f7
FB		 2915 case QEMU_OPTION_localtime:
2916 rtc_utc = 0;
2917 break;
3893c124 2918 case QEMU_OPTION_vga:
a369da5f 2919 vga_model = optarg;
7f1b17f2 2920 default_vga = 0;
1bfe856e 2921 break;
e9b137c2
FB		 2922 case QEMU_OPTION_g:
2923 {
2924 const char *p;
2925 int w, h, depth;
2926 p = optarg;
2927 w = strtol(p, (char **)&p, 10);
2928 if (w <= 0) {
2929 graphic_error:
2930 fprintf(stderr, "qemu: invalid resolution or depth\n");
2931 exit(1);
2932 }
2933 if (*p != 'x')
2934 goto graphic_error;
2935 p++;
2936 h = strtol(p, (char **)&p, 10);
2937 if (h <= 0)
2938 goto graphic_error;
2939 if (*p == 'x') {
2940 p++;
2941 depth = strtol(p, (char **)&p, 10);
5fafdf24 2942 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 2943 depth != 24 && depth != 32)
2944 goto graphic_error;
2945 } else if (*p == '\0') {
2946 depth = graphic_depth;
2947 } else {
2948 goto graphic_error;
2949 }
3b46e624 2950
e9b137c2
FB		 2951 graphic_width = w;
2952 graphic_height = h;
2953 graphic_depth = depth;
2954 }
2955 break;
20d8a3ed
TS		 2956 case QEMU_OPTION_echr:
2957 {
2958 char *r;
2959 term_escape_char = strtol(optarg, &r, 0);
2960 if (r == optarg)
2961 printf("Bad argument to echr\n");
2962 break;
2963 }
82c643ff 2964 case QEMU_OPTION_monitor:
6ca5582d
GH		 2965 monitor_parse(optarg, "readline");
2966 default_monitor = 0;
2967 break;
2968 case QEMU_OPTION_qmp:
2969 monitor_parse(optarg, "control");
2d114dc1 2970 default_monitor = 0;
82c643ff 2971 break;
22a0e04b 2972 case QEMU_OPTION_mon:
3329f07b 2973 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 2974 if (!opts) {
22a0e04b
GH		 2975 exit(1);
2976 }
2d114dc1 2977 default_monitor = 0;
22a0e04b 2978 break;
191bc01b 2979 case QEMU_OPTION_chardev:
3329f07b 2980 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 2981 if (!opts) {
191bc01b
GH		 2982 exit(1);
2983 }
191bc01b 2984 break;
74db920c 2985 case QEMU_OPTION_fsdev:
03b0ba70
GH		 2986 olist = qemu_find_opts("fsdev");
2987 if (!olist) {
2988 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
2989 exit(1);
2990 }
2991 opts = qemu_opts_parse(olist, optarg, 1);
74db920c
GS		 2992 if (!opts) {
2993 fprintf(stderr, "parse error: %s\n", optarg);
2994 exit(1);
2995 }
2996 break;
3d54abc7 2997 case QEMU_OPTION_virtfs: {
e14ea479
SH		 2998 QemuOpts *fsdev;
2999 QemuOpts *device;
84a87cc4 3000 const char *writeout, *sock_fd, *socket;
3d54abc7 3001
03b0ba70
GH		 3002 olist = qemu_find_opts("virtfs");
3003 if (!olist) {
3004 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3005 exit(1);
3006 }
3007 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7
GS		 3008 if (!opts) {
3009 fprintf(stderr, "parse error: %s\n", optarg);
3010 exit(1);
3011 }
3012
fbcbf101 3013 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3014 qemu_opt_get(opts, "mount_tag") == NULL) {
3015 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 3016 exit(1);
3017 }
e14ea479 3018 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3019 qemu_opt_get(opts, "mount_tag"),
3020 1, NULL);
e14ea479
SH		 3021 if (!fsdev) {
3022 fprintf(stderr, "duplicate fsdev id: %s\n",
3023 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3024 exit(1);
3025 }
d3ab98e6
AK		 3026
3027 writeout = qemu_opt_get(opts, "writeout");
3028 if (writeout) {
3029#ifdef CONFIG_SYNC_FILE_RANGE
3030 qemu_opt_set(fsdev, "writeout", writeout);
3031#else
3032 fprintf(stderr, "writeout=immediate not supported on "
3033 "this platform\n");
3034 exit(1);
3035#endif
3036 }
fbcbf101 3037 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3038 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3039 qemu_opt_set(fsdev, "security_model",
3040 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3041 socket = qemu_opt_get(opts, "socket");
3042 if (socket) {
3043 qemu_opt_set(fsdev, "socket", socket);
3044 }
4c793dda
MK		 3045 sock_fd = qemu_opt_get(opts, "sock_fd");
3046 if (sock_fd) {
3047 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3048 }
e14ea479 3049
2c74c2cb
MK		 3050 qemu_opt_set_bool(fsdev, "readonly",
3051 qemu_opt_get_bool(opts, "readonly", 0));
8be7e7e4
LC		 3052 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3053 NULL);
e14ea479
SH		 3054 qemu_opt_set(device, "driver", "virtio-9p-pci");
3055 qemu_opt_set(device, "fsdev",
3056 qemu_opt_get(opts, "mount_tag"));
3057 qemu_opt_set(device, "mount_tag",
3058 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3059 break;
3060 }
9db221ae
AK		 3061 case QEMU_OPTION_virtfs_synth: {
3062 QemuOpts *fsdev;
3063 QemuOpts *device;
3064
8be7e7e4
LC		 3065 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3066 1, NULL);
9db221ae
AK		 3067 if (!fsdev) {
3068 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3069 exit(1);
3070 }
3071 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3072
8be7e7e4
LC		 3073 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3074 NULL);
9db221ae
AK		 3075 qemu_opt_set(device, "driver", "virtio-9p-pci");
3076 qemu_opt_set(device, "fsdev", "v_synth");
3077 qemu_opt_set(device, "mount_tag", "v_synth");
3078 break;
3079 }
82c643ff 3080 case QEMU_OPTION_serial:
998bbd74
GH		 3081 add_device_config(DEV_SERIAL, optarg);
3082 default_serial = 0;
18141ed6
JK		 3083 if (strncmp(optarg, "mon:", 4) == 0) {
3084 default_monitor = 0;
3085 }
82c643ff 3086 break;
9dd986cc 3087 case QEMU_OPTION_watchdog:
09aaa160
MA		 3088 if (watchdog) {
3089 fprintf(stderr,
3090 "qemu: only one watchdog option may be given\n");
3091 return 1;
3092 }
3093 watchdog = optarg;
9dd986cc
RJ		 3094 break;
3095 case QEMU_OPTION_watchdog_action:
3096 if (select_watchdog_action(optarg) == -1) {
3097 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3098 exit(1);
3099 }
3100 break;
51ecf136 3101 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3102 add_device_config(DEV_VIRTCON, optarg);
3103 default_virtcon = 0;
18141ed6
JK		 3104 if (strncmp(optarg, "mon:", 4) == 0) {
3105 default_monitor = 0;
3106 }
51ecf136 3107 break;
6508fe59 3108 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3109 add_device_config(DEV_PARALLEL, optarg);
3110 default_parallel = 0;
18141ed6
JK		 3111 if (strncmp(optarg, "mon:", 4) == 0) {
3112 default_monitor = 0;
3113 }
6508fe59 3114 break;
c9f398e5
PA		 3115 case QEMU_OPTION_debugcon:
3116 add_device_config(DEV_DEBUGCON, optarg);
3117 break;
d63d307f
FB		 3118 case QEMU_OPTION_loadvm:
3119 loadvm = optarg;
3120 break;
3121 case QEMU_OPTION_full_screen:
3122 full_screen = 1;
3123 break;
667accab 3124#ifdef CONFIG_SDL
43523e93
TS		 3125 case QEMU_OPTION_no_frame:
3126 no_frame = 1;
3127 break;
3780e197
TS		 3128 case QEMU_OPTION_alt_grab:
3129 alt_grab = 1;
3130 break;
0ca9f8a4
DK		 3131 case QEMU_OPTION_ctrl_grab:
3132 ctrl_grab = 1;
3133 break;
667accab
TS		 3134 case QEMU_OPTION_no_quit:
3135 no_quit = 1;
3136 break;
7d957bd8 3137 case QEMU_OPTION_sdl:
993fbfdb 3138 display_type = DT_SDL;
7d957bd8 3139 break;
58fc096c
JS		 3140#else
3141 case QEMU_OPTION_no_frame:
3142 case QEMU_OPTION_alt_grab:
3143 case QEMU_OPTION_ctrl_grab:
3144 case QEMU_OPTION_no_quit:
3145 case QEMU_OPTION_sdl:
3146 fprintf(stderr, "SDL support is disabled\n");
3147 exit(1);
667accab 3148#endif
f7cce898 3149 case QEMU_OPTION_pidfile:
93815bc2 3150 pid_file = optarg;
f7cce898 3151 break;
a09db21f
FB		 3152 case QEMU_OPTION_win2k_hack:
3153 win2k_install_hack = 1;
3154 break;
433acf0d
JK		 3155 case QEMU_OPTION_rtc_td_hack: {
3156 static GlobalProperty slew_lost_ticks[] = {
3157 {
3158 .driver = "mc146818rtc",
3159 .property = "lost_tick_policy",
3160 .value = "slew",
3161 },
3162 { /* end of list */ }
3163 };
3164
3165 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3166 break;
433acf0d 3167 }
8a92ea2f 3168 case QEMU_OPTION_acpitable:
de06f8d1 3169 do_acpitable_option(optarg);
8a92ea2f 3170 break;
b6f6e3d3 3171 case QEMU_OPTION_smbios:
de06f8d1 3172 do_smbios_option(optarg);
b6f6e3d3 3173 break;
7ba1e619 3174 case QEMU_OPTION_enable_kvm:
303d4e86 3175 olist = qemu_find_opts("machine");
303d4e86
AP		 3176 qemu_opts_parse(olist, "accel=kvm", 0);
3177 break;
3178 case QEMU_OPTION_machine:
3179 olist = qemu_find_opts("machine");
9052ea6b 3180 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86
AP		 3181 if (!opts) {
3182 fprintf(stderr, "parse error: %s\n", optarg);
3183 exit(1);
3184 }
2645c6dc
JK		 3185 optarg = qemu_opt_get(opts, "type");
3186 if (optarg) {
3187 machine = machine_parse(optarg);
3188 }
7ba1e619 3189 break;
bb36d470 3190 case QEMU_OPTION_usb:
094b287f
LZ		 3191 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
3192 if (machine_opts) {
3193 qemu_opt_set_bool(machine_opts, "usb", true);
3194 }
bb36d470 3195 break;
a594cfbf 3196 case QEMU_OPTION_usbdevice:
094b287f
LZ		 3197 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
3198 if (machine_opts) {
3199 qemu_opt_set_bool(machine_opts, "usb", true);
3200 }
bd3c948d
GH		 3201 add_device_config(DEV_USB, optarg);
3202 break;
3203 case QEMU_OPTION_device:
3329f07b 3204 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3205 exit(1);
3206 }
a594cfbf 3207 break;
6a00d601 3208 case QEMU_OPTION_smp:
dc6b1c09 3209 smp_parse(optarg);
b2097003 3210 if (smp_cpus < 1) {
6a00d601
FB		 3211 fprintf(stderr, "Invalid number of CPUs\n");
3212 exit(1);
3213 }
6be68d7e
JS		 3214 if (max_cpus < smp_cpus) {
3215 fprintf(stderr, "maxcpus must be equal to or greater than "
3216 "smp\n");
3217 exit(1);
3218 }
3219 if (max_cpus > 255) {
3220 fprintf(stderr, "Unsupported number of maxcpus\n");
3221 exit(1);
3222 }
6a00d601 3223 break;
24236869 3224 case QEMU_OPTION_vnc:
821601ea 3225#ifdef CONFIG_VNC
6b62dc2d 3226 display_remote++;
821601ea
JS		 3227 vnc_display = optarg;
3228#else
3229 fprintf(stderr, "VNC support is disabled\n");
3230 exit(1);
3231#endif
3232 break;
6515b203
FB		 3233 case QEMU_OPTION_no_acpi:
3234 acpi_enabled = 0;
3235 break;
16b29ae1
AL		 3236 case QEMU_OPTION_no_hpet:
3237 no_hpet = 1;
3238 break;
7d4c3d53
MA		 3239 case QEMU_OPTION_balloon:
3240 if (balloon_parse(optarg) < 0) {
3241 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3242 exit(1);
3243 }
df97b920 3244 break;
d1beab82
FB		 3245 case QEMU_OPTION_no_reboot:
3246 no_reboot = 1;
3247 break;
b2f76161
AJ		 3248 case QEMU_OPTION_no_shutdown:
3249 no_shutdown = 1;
3250 break;
9467cd46
AZ		 3251 case QEMU_OPTION_show_cursor:
3252 cursor_hide = 0;
3253 break;
8fcb1b90
BS		 3254 case QEMU_OPTION_uuid:
3255 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3256 fprintf(stderr, "Fail to parse UUID string."
3257 " Wrong format.\n");
3258 exit(1);
3259 }
3260 break;
9ae02555
TS		 3261 case QEMU_OPTION_option_rom:
3262 if (nb_option_roms >= MAX_OPTION_ROMS) {
3263 fprintf(stderr, "Too many option ROMs\n");
3264 exit(1);
3265 }
2e55e842
GN		 3266 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
3267 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3268 option_rom[nb_option_roms].bootindex =
3269 qemu_opt_get_number(opts, "bootindex", -1);
3270 if (!option_rom[nb_option_roms].name) {
3271 fprintf(stderr, "Option ROM file is not specified\n");
3272 exit(1);
3273 }
9ae02555
TS		 3274 nb_option_roms++;
3275 break;
8e71621f
PB		 3276 case QEMU_OPTION_semihosting:
3277 semihosting_enabled = 1;
3278 break;
c35734b2 3279 case QEMU_OPTION_name:
7267c094 3280 qemu_name = g_strdup(optarg);
1889465a
AK		 3281 {
3282 char *p = strchr(qemu_name, ',');
3283 if (p != NULL) {
3284 *p++ = 0;
3285 if (strncmp(p, "process=", 8)) {
5697f6ae 3286 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3287 exit(1);
3288 }
3289 p += 8;
ce798cf2 3290 os_set_proc_name(p);
1889465a
AK		 3291 }
3292 }
c35734b2 3293 break;
66508601
BS		 3294 case QEMU_OPTION_prom_env:
3295 if (nb_prom_envs >= MAX_PROM_ENVS) {
3296 fprintf(stderr, "Too many prom variables\n");
3297 exit(1);
3298 }
3299 prom_envs[nb_prom_envs] = optarg;
3300 nb_prom_envs++;
3301 break;
2b8f2d41
AZ		 3302 case QEMU_OPTION_old_param:
3303 old_param = 1;
05ebd537 3304 break;
f3dcfada
TS		 3305 case QEMU_OPTION_clock:
3306 configure_alarms(optarg);
3307 break;
7e0af5d0 3308 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3309 configure_rtc_date_offset(optarg, 1);
3310 break;
3311 case QEMU_OPTION_rtc:
3329f07b 3312 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3313 if (!opts) {
1ed2fc1f 3314 exit(1);
7e0af5d0 3315 }
1ed2fc1f 3316 configure_rtc(opts);
7e0af5d0 3317 break;
26a5f13b 3318 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3319 tcg_tb_size = strtol(optarg, NULL, 0);
3320 if (tcg_tb_size < 0) {
3321 tcg_tb_size = 0;
3322 }
26a5f13b 3323 break;
2e70f6ef 3324 case QEMU_OPTION_icount:
4e3de9e9 3325 icount_option = optarg;
2e70f6ef 3326 break;
5bb7910a
AL		 3327 case QEMU_OPTION_incoming:
3328 incoming = optarg;
81323a6c 3329 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3330 break;
d8c208dd
GH		 3331 case QEMU_OPTION_nodefaults:
3332 default_serial = 0;
3333 default_parallel = 0;
aee1b935 3334 default_virtcon = 0;
d8c208dd 3335 default_monitor = 0;
cb4522cc 3336 default_net = 0;
ac33f8fa
GH		 3337 default_floppy = 0;
3338 default_cdrom = 0;
3339 default_sdcard = 0;
7f1b17f2 3340 default_vga = 0;
d8c208dd 3341 break;
e37630ca 3342 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3343 if (!(xen_available())) {
3344 printf("Option %s not supported for this target\n", popt->name);
3345 exit(1);
3346 }
e37630ca
AL		 3347 xen_domid = atoi(optarg);
3348 break;
3349 case QEMU_OPTION_xen_create:
ad96090a
BS		 3350 if (!(xen_available())) {
3351 printf("Option %s not supported for this target\n", popt->name);
3352 exit(1);
3353 }
e37630ca
AL		 3354 xen_mode = XEN_CREATE;
3355 break;
3356 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3357 if (!(xen_available())) {
3358 printf("Option %s not supported for this target\n", popt->name);
3359 exit(1);
3360 }
e37630ca
AL		 3361 xen_mode = XEN_ATTACH;
3362 break;
ab6540d5 3363 case QEMU_OPTION_trace:
e4858974 3364 {
ab6540d5 3365 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3366 if (!opts) {
3367 exit(1);
ab6540d5 3368 }
23d15e86 3369 trace_events = qemu_opt_get(opts, "events");
e4858974 3370 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3371 break;
e4858974 3372 }
715a664a
GH		 3373 case QEMU_OPTION_readconfig:
3374 {
dcfb0939
KW		 3375 int ret = qemu_read_config_file(optarg);
3376 if (ret < 0) {
3377 fprintf(stderr, "read config %s: %s\n", optarg,
3378 strerror(-ret));
715a664a
GH		 3379 exit(1);
3380 }
715a664a
GH		 3381 break;
3382 }
29b0040b
GH		 3383 case QEMU_OPTION_spice:
3384 olist = qemu_find_opts("spice");
3385 if (!olist) {
3386 fprintf(stderr, "spice is not supported by this qemu build.\n");
3387 exit(1);
3388 }
3389 opts = qemu_opts_parse(olist, optarg, 0);
3390 if (!opts) {
3391 fprintf(stderr, "parse error: %s\n", optarg);
3392 exit(1);
3393 }
3394 break;
715a664a
GH		 3395 case QEMU_OPTION_writeconfig:
3396 {
3397 FILE *fp;
3398 if (strcmp(optarg, "-") == 0) {
3399 fp = stdout;
3400 } else {
3401 fp = fopen(optarg, "w");
3402 if (fp == NULL) {
3403 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3404 exit(1);
3405 }
3406 }
3407 qemu_config_write(fp);
3408 fclose(fp);
3409 break;
3410 }
c7f0f3b1
AL		 3411 case QEMU_OPTION_qtest:
3412 qtest_chrdev = optarg;
3413 break;
3414 case QEMU_OPTION_qtest_log:
3415 qtest_log = optarg;
3416 break;
7d76ad4f
EO		 3417 case QEMU_OPTION_sandbox:
3418 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3419 if (!opts) {
3420 exit(0);
3421 }
3422 break;
587ed6be
CB		 3423 case QEMU_OPTION_add_fd:
3424#ifndef _WIN32
3425 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3426 if (!opts) {
3427 exit(0);
3428 }
3429#else
3430 error_report("File descriptor passing is disabled on this "
3431 "platform");
3432 exit(1);
3433#endif
3434 break;
59a5264b
JS		 3435 default:
3436 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3437 }
0824d6fc
FB		 3438 }
3439 }
0f0bc3f1 3440 loc_set_none();
c235d738 3441
7d76ad4f
EO		 3442 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3443 exit(1);
3444 }
3445
587ed6be
CB		 3446#ifndef _WIN32
3447 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3448 exit(1);
3449 }
3450
3451 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3452 exit(1);
3453 }
3454#endif
3455
fb7c269e
DH		 3456 if (machine == NULL) {
3457 fprintf(stderr, "No machine found.\n");
3458 exit(1);
3459 }
3460
93bfef4c
CV		 3461 if (machine->hw_version) {
3462 qemu_set_version(machine->hw_version);
3463 }
3464
ecf40bea
EH		 3465 /* Init CPU def lists, based on config
3466 * - Must be called after all the qemu_read_config_file() calls
3467 * - Must be called before list_cpus()
3468 * - Must be called before machine->init()
3469 */
3470 cpudef_init();
3471
c8057f95 3472 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3473 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3474 exit(0);
3475 }
3476
c235d738
MF		 3477 /* Open the logfile at this point, if necessary. We can't open the logfile
3478 * when encountering either of the logging options (-d or -D) because the
3479 * other one may be encountered later on the command line, changing the
3480 * location or level of logging.
3481 */
3482 if (log_mask) {
3483 if (log_file) {
3484 set_cpu_log_filename(log_file);
3485 }
3486 set_cpu_log(log_mask);
3487 }
330d0414 3488
23d15e86 3489 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3490 exit(1);
31d3c9b8 3491 }
0b5538c3 3492
5cea8590
PB		 3493 /* If no data_dir is specified then try to find it relative to the
3494 executable path. */
3495 if (!data_dir) {
6170540b 3496 data_dir = os_find_datadir(argv[0]);
5cea8590 3497 }
60474fb5 3498 /* If all else fails use the install path specified when building. */
5cea8590 3499 if (!data_dir) {
1dabe05c 3500 data_dir = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3501 }
3502
6be68d7e
JS		 3503 /*
3504 * Default to max_cpus = smp_cpus, in case the user doesn't
3505 * specify a max_cpus value.
3506 */
3507 if (!max_cpus)
3508 max_cpus = smp_cpus;
3509
3d878caa 3510 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3511 if (smp_cpus > machine->max_cpus) {
3512 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3513 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3514 machine->max_cpus);
3515 exit(1);
3516 }
3517
67b724e6
AP		 3518 /*
3519 * Get the default machine options from the machine if it is not already
3520 * specified either by the configuration file or by the command line.
3521 */
3522 if (machine->default_machine_opts) {
25de5935
JK		 3523 qemu_opts_set_defaults(qemu_find_opts("machine"),
3524 machine->default_machine_opts, 0);
67b724e6
AP		 3525 }
3526
3329f07b
GH		 3527 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3528 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3529
986c5f78
GH		 3530 if (machine->no_serial) {
3531 default_serial = 0;
3532 }
3533 if (machine->no_parallel) {
3534 default_parallel = 0;
3535 }
3536 if (!machine->use_virtcon) {
3537 default_virtcon = 0;
3538 }
ac33f8fa
GH		 3539 if (machine->no_floppy) {
3540 default_floppy = 0;
3541 }
3542 if (machine->no_cdrom) {
3543 default_cdrom = 0;
3544 }
3545 if (machine->no_sdcard) {
3546 default_sdcard = 0;
3547 }
986c5f78 3548
993fbfdb 3549 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3550 if (default_parallel)
3551 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3552 if (default_serial && default_monitor) {
3553 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3554 } else if (default_virtcon && default_monitor) {
3555 add_device_config(DEV_VIRTCON, "mon:stdio");
e1c09175
GH		 3556 } else {
3557 if (default_serial)
3558 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3559 if (default_virtcon)
3560 add_device_config(DEV_VIRTCON, "stdio");
e1c09175 3561 if (default_monitor)
6ca5582d 3562 monitor_parse("stdio", "readline");
e1c09175 3563 }
998bbd74
GH		 3564 } else {
3565 if (default_serial)
3566 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3567 if (default_parallel)
3568 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3569 if (default_monitor)
6ca5582d 3570 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 3571 if (default_virtcon)
3572 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
bc0129d9
AL		 3573 }
3574
ac4119c0
JK		 3575 if (init_timer_alarm() < 0) {
3576 fprintf(stderr, "could not initialize alarm timer\n");
3577 exit(1);
3578 }
3579
a5829fd9
T		 3580 socket_init();
3581
3329f07b 3582 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 3583 exit(1);
758e8e38 3584#ifdef CONFIG_VIRTFS
3329f07b 3585 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 3586 exit(1);
3587 }
3588#endif
1a688d3b 3589
eb505be1 3590 os_daemonize();
71e3ceb8 3591
aa26bb2d 3592 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 3593 os_pidfile_error();
93815bc2
TS		 3594 exit(1);
3595 }
3596
0ac543de
JK		 3597 /* init the memory */
3598 if (ram_size == 0) {
3599 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
3600 }
3601
3d1d9652
BR		 3602 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
3603 != 0) {
3604 exit(0);
3605 }
3606
303d4e86 3607 configure_accelerator();
214910a7 3608
d3b12f5d 3609 qemu_init_cpu_loop();
3fcf7b6b
AL		 3610 if (qemu_init_main_loop()) {
3611 fprintf(stderr, "qemu_init_main_loop failed\n");
3612 exit(1);
3613 }
a0abe474 3614
967c0da7
PM		 3615 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
3616 if (machine_opts) {
3617 kernel_filename = qemu_opt_get(machine_opts, "kernel");
3618 initrd_filename = qemu_opt_get(machine_opts, "initrd");
3619 kernel_cmdline = qemu_opt_get(machine_opts, "append");
3620 } else {
3621 kernel_filename = initrd_filename = kernel_cmdline = NULL;
3622 }
3623
a0abe474
PM		 3624 if (!kernel_cmdline) {
3625 kernel_cmdline = "";
3626 }
3627
a20dd508 3628 linux_boot = (kernel_filename != NULL);
6c41b272 3629
f8d39c01
TS		 3630 if (!linux_boot && *kernel_cmdline != '\0') {
3631 fprintf(stderr, "-append only allowed with -kernel option\n");
3632 exit(1);
3633 }
3634
3635 if (!linux_boot && initrd_filename != NULL) {
3636 fprintf(stderr, "-initrd only allowed with -kernel option\n");
3637 exit(1);
3638 }
3639
412beee6
GL		 3640 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
3641 fprintf(stderr, "-dtb only allowed with -kernel option\n");
3642 exit(1);
3643 }
3644
9156d763 3645 os_set_line_buffering();
3b46e624 3646
ad1be899
AL		 3647#ifdef CONFIG_SPICE
3648 /* spice needs the timers to be initialized by this point */
3649 qemu_spice_init();
3650#endif
3651
0abe905d
MF		 3652 if (icount_option && (kvm_enabled() || xen_enabled())) {
3653 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
3654 exit(1);
3655 }
4e3de9e9 3656 configure_icount(icount_option);
634fce96 3657
dc1c9fe8
MM		 3658 if (net_init_clients() < 0) {
3659 exit(1);
702c651c 3660 }
f1510b2c 3661
dc72ac14 3662 /* init the bluetooth world */
bd3c948d
GH		 3663 if (foreach_device_config(DEV_BT, bt_parse))
3664 exit(1);
dc72ac14 3665
834e76ea
AP		 3666 if (!xen_enabled()) {
3667 /* On 32-bit hosts, QEMU is limited by virtual address space */
3668 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
3669 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
3670 exit(1);
3671 }
3672 }
9ae02555 3673
d5ab9713 3674 cpu_exec_init_all();
26a5f13b 3675
eb852011 3676 bdrv_init_with_whitelist();
c4b1fcc0 3677
c163b5ca
LS		 3678 blk_mig_init();
3679
e4bcb14c 3680 /* open the virtual block devices */
9dfd7c7a 3681 if (snapshot)
3329f07b
GH		 3682 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
3683 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, &machine->use_scsi, 1) != 0)
9dfd7c7a 3684 exit(1);
3e3d5815 3685
4e5d9b57
MA		 3686 default_drive(default_cdrom, snapshot, machine->use_scsi,
3687 IF_DEFAULT, 2, CDROM_OPTS);
3688 default_drive(default_floppy, snapshot, machine->use_scsi,
3689 IF_FLOPPY, 0, FD_OPTS);
3690 default_drive(default_sdcard, snapshot, machine->use_scsi,
3691 IF_SD, 0, SD_OPTS);
3692
7908c78d 3693 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 3694
268a362c
AL		 3695 if (nb_numa_nodes > 0) {
3696 int i;
3697
ea0e5418
SL		 3698 if (nb_numa_nodes > MAX_NODES) {
3699 nb_numa_nodes = MAX_NODES;
268a362c
AL		 3700 }
3701
3702 /* If no memory size if given for any node, assume the default case
3703 * and distribute the available memory equally across all nodes
3704 */
3705 for (i = 0; i < nb_numa_nodes; i++) {
3706 if (node_mem[i] != 0)
3707 break;
3708 }
3709 if (i == nb_numa_nodes) {
3710 uint64_t usedmem = 0;
3711
3712 /* On Linux, the each node's border has to be 8MB aligned,
3713 * the final node gets the rest.
3714 */
3715 for (i = 0; i < nb_numa_nodes - 1; i++) {
3716 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
3717 usedmem += node_mem[i];
3718 }
3719 node_mem[i] = ram_size - usedmem;
3720 }
3721
3722 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 3723 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 3724 break;
ee785fed 3725 }
268a362c
AL		 3726 }
3727 /* assigning the VCPUs round-robin is easier to implement, guest OSes
3728 * must cope with this anyway, because there are BIOSes out there in
3729 * real machines which also use this scheme.
3730 */
3731 if (i == nb_numa_nodes) {
991dfefd 3732 for (i = 0; i < max_cpus; i++) {
ee785fed 3733 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 3734 }
3735 }
3736 }
3737
3329f07b 3738 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 3739 exit(1);
3740 }
3741
998bbd74
GH		 3742 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
3743 exit(1);
6a5e8b0e
GH		 3744 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
3745 exit(1);
aee1b935
GH		 3746 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
3747 exit(1);
c9f398e5
PA		 3748 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
3749 exit(1);
2796dae0 3750
7f1b17f2 3751 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 3752 if (default_vga) {
3753 if (cirrus_vga_available()) {
3754 vga_model = "cirrus";
3755 } else if (vga_available()) {
3756 vga_model = "std";
3757 }
a369da5f 3758 }
7f1b17f2 3759 select_vgahw(vga_model);
a369da5f 3760
09aaa160
MA		 3761 if (watchdog) {
3762 i = select_watchdog(watchdog);
3763 if (i > 0)
3764 exit (i == 1 ? 1 : 0);
3765 }
3766
b6b61144 3767 if (machine->compat_props) {
458fb679 3768 qdev_prop_register_global_list(machine->compat_props);
b6b61144 3769 }
d0fef6fb
GH		 3770 qemu_add_globals();
3771
1de81d28
AL		 3772 qdev_machine_init();
3773
5f072e1f
EH		 3774 QEMUMachineInitArgs args = { .ram_size = ram_size,
3775 .boot_device = boot_devices,
3776 .kernel_filename = kernel_filename,
3777 .kernel_cmdline = kernel_cmdline,
3778 .initrd_filename = initrd_filename,
3779 .cpu_model = cpu_model };
3780 machine->init(&args);
3023f332 3781
ea375f9a 3782 cpu_synchronize_all_post_init();
268a362c 3783
87d0a28e 3784 set_numa_modes();
268a362c 3785
6f338c34
AL		 3786 current_machine = machine;
3787
3023f332 3788 /* init USB devices */
094b287f 3789 if (usb_enabled(false)) {
0752706d
MA		 3790 if (foreach_device_config(DEV_USB, usb_parse) < 0)
3791 exit(1);
3023f332
AL		 3792 }
3793
bd3c948d 3794 /* init generic devices */
3329f07b 3795 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 3796 exit(1);
3797
668680f7
MA		 3798 net_check_clients();
3799
3023f332 3800 /* just use the first displaystate for the moment */
b473df6e 3801 ds = get_displaystate();
993fbfdb 3802
a3e22260
GH		 3803 if (using_spice)
3804 display_remote++;
6b62dc2d 3805 if (display_type == DT_DEFAULT && !display_remote) {
993fbfdb
AL		 3806#if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3807 display_type = DT_SDL;
821601ea 3808#elif defined(CONFIG_VNC)
993fbfdb
AL		 3809 vnc_display = "localhost:0,to=99";
3810 show_vnc_port = 1;
821601ea
JS		 3811#else
3812 display_type = DT_NONE;
993fbfdb
AL		 3813#endif
3814 }
821601ea 3815
993fbfdb 3816
6b62dc2d 3817 /* init local displays */
993fbfdb
AL		 3818 switch (display_type) {
3819 case DT_NOGRAPHIC:
3820 break;
4d3b6f6e 3821#if defined(CONFIG_CURSES)
993fbfdb 3822 case DT_CURSES:
995ee2bf
HM		 3823 if (!is_daemonized()) {
3824 curses_display_init(ds, full_screen);
3825 }
993fbfdb 3826 break;
4d3b6f6e 3827#endif
5b0753e0 3828#if defined(CONFIG_SDL)
993fbfdb
AL		 3829 case DT_SDL:
3830 sdl_display_init(ds, full_screen, no_frame);
3831 break;
5b0753e0 3832#elif defined(CONFIG_COCOA)
993fbfdb
AL		 3833 case DT_SDL:
3834 cocoa_display_init(ds, full_screen);
3835 break;
313aa567 3836#endif
6b62dc2d
GH		 3837 default:
3838 break;
3839 }
3840
0ce235a7
GN		 3841 /* must be after terminal init, SDL library changes signal handlers */
3842 os_setup_signal_handling();
3843
821601ea 3844#ifdef CONFIG_VNC
6b62dc2d
GH		 3845 /* init remote displays */
3846 if (vnc_display) {
2d55f0e8 3847 Error *local_err = NULL;
993fbfdb 3848 vnc_display_init(ds);
2d55f0e8
PB		 3849 vnc_display_open(ds, vnc_display, &local_err);
3850 if (local_err != NULL) {
3851 fprintf(stderr, "Failed to start VNC server on `%s': %s\n",
3852 vnc_display, error_get_pretty(local_err));
3853 error_free(local_err);
993fbfdb 3854 exit(1);
94b204ca 3855 }
f92f8afe 3856
993fbfdb
AL		 3857 if (show_vnc_port) {
3858 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 3859 }
313aa567 3860 }
821601ea 3861#endif
a3e22260 3862#ifdef CONFIG_SPICE
a19cbfb3 3863 if (using_spice && !qxl_enabled) {
a3e22260
GH		 3864 qemu_spice_display_init(ds);
3865 }
3866#endif
5b08fc10 3867
6b62dc2d
GH		 3868 /* display setup */
3869 dpy_resize(ds);
b473df6e 3870 text_consoles_set_display(ds);
2796dae0 3871
ef0c4a0d 3872 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 3873 exit(1);
45669e00 3874 }
45669e00 3875
3418bd25
GH		 3876 qdev_machine_creation_done();
3877
15ff7705
GH		 3878 if (rom_load_all() != 0) {
3879 fprintf(stderr, "rom loading failed\n");
3880 exit(1);
3881 }
45a50b16 3882
80376c3f
IY		 3883 /* TODO: once all bus devices are qdevified, this should be done
3884 * when bus is created by qdev.c */
3885 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 3886 qemu_run_machine_init_done_notifiers();
3887
e063eb1f 3888 qemu_system_reset(VMRESET_SILENT);
05f2401e 3889 if (loadvm) {
03cd4655 3890 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 3891 autostart = 0;
3892 }
3893 }
d63d307f 3894
2bb8c10c 3895 if (incoming) {
43eaae28
PB		 3896 Error *local_err = NULL;
3897 qemu_start_incoming_migration(incoming, &local_err);
3898 if (local_err) {
3899 fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err));
3900 error_free(local_err);
3901 exit(1);
8ca5e801 3902 }
6b99dadc 3903 } else if (autostart) {
c0f4ce77 3904 vm_start();
6b99dadc 3905 }
ffd843bc 3906
eb505be1 3907 os_setup_post();
71e3ceb8 3908
99435906 3909 resume_all_vcpus();
8a7ddc38 3910 main_loop();
99435906
PB		 3911 bdrv_close_all();
3912 pause_all_vcpus();
63a01ef8 3913 net_cleanup();
3d3b8303 3914 res_free();
b46a8906 3915
0824d6fc
FB		 3916 return 0;
3917}
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