]> Git Repo - qemu.git/blame - vl.c
projects / qemu.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
cirrus_vga: allow configurable vram size
[qemu.git] / vl.c
CommitLineData
0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
0824d6fc 24#include <unistd.h>
0824d6fc
FB		 25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
0824d6fc 28#include <errno.h>
67b915a5 29#include <sys/time.h>
c88676f8 30#include <zlib.h>
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;
7d957bd8
AL		 1362 DisplayChangeListener *dcl = ds->listeners;
1363
1364 dpy_refresh(ds);
1365
1366 while (dcl != NULL) {
1367 if (dcl->gui_timer_interval &&
1368 dcl->gui_timer_interval < interval)
1369 interval = dcl->gui_timer_interval;
1370 dcl = dcl->next;
1371 }
7bd427d8 1372 qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
8a7ddc38
FB		 1373}
1374
0bd48850
FB		 1375struct vm_change_state_entry {
1376 VMChangeStateHandler *cb;
1377 void *opaque;
72cf2d4f 1378 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1379};
1380
72cf2d4f 1381static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1382
1383VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1384 void *opaque)
1385{
1386 VMChangeStateEntry *e;
1387
7267c094 1388 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1389
1390 e->cb = cb;
1391 e->opaque = opaque;
72cf2d4f 1392 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1393 return e;
1394}
1395
1396void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1397{
72cf2d4f 1398 QLIST_REMOVE (e, entries);
7267c094 1399 g_free (e);
0bd48850
FB		 1400}
1401
1dfb4dd9 1402void vm_state_notify(int running, RunState state)
0bd48850
FB		 1403{
1404 VMChangeStateEntry *e;
1405
1dfb4dd9 1406 trace_vm_state_notify(running, state);
94b0b5ff 1407
0bd48850 1408 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1409 e->cb(e->opaque, running, state);
0bd48850
FB		 1410 }
1411}
1412
8a7ddc38
FB		 1413void vm_start(void)
1414{
1354869c 1415 if (!runstate_is_running()) {
8a7ddc38 1416 cpu_enable_ticks();
0461d5a6
LC		 1417 runstate_set(RUN_STATE_RUNNING);
1418 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1419 resume_all_vcpus();
6ed2c484 1420 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1421 }
1422}
1423
bb0c6722
FB		 1424/* reset/shutdown handler */
1425
1426typedef struct QEMUResetEntry {
72cf2d4f 1427 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1428 QEMUResetHandler *func;
1429 void *opaque;
bb0c6722
FB		 1430} QEMUResetEntry;
1431
72cf2d4f
BS		 1432static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1433 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1434static int reset_requested;
f64622c4
GN		 1435static int shutdown_requested, shutdown_signal = -1;
1436static pid_t shutdown_pid;
3475187d 1437static int powerdown_requested;
8cf71710 1438static int debug_requested;
95b363b5 1439static int suspend_requested;
14058196 1440static int wakeup_requested;
a9552c8e
IM		 1441static NotifierList powerdown_notifiers =
1442 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1443static NotifierList suspend_notifiers =
1444 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1445static NotifierList wakeup_notifiers =
1446 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1447static uint32_t wakeup_reason_mask = ~0;
0461d5a6 1448static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1449
1291eb35
AP		 1450int qemu_shutdown_requested_get(void)
1451{
1452 return shutdown_requested;
1453}
1454
1455int qemu_reset_requested_get(void)
1456{
1457 return reset_requested;
1458}
1459
cf7a2fe2
AJ		 1460int qemu_shutdown_requested(void)
1461{
1462 int r = shutdown_requested;
1463 shutdown_requested = 0;
1464 return r;
1465}
1466
f64622c4
GN		 1467void qemu_kill_report(void)
1468{
c7f0f3b1 1469 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1470 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1471 if (shutdown_pid == 0) {
1472 /* This happens for eg ^C at the terminal, so it's worth
1473 * avoiding printing an odd message in that case.
1474 */
1475 fputc('\n', stderr);
1476 } else {
953ffe0f 1477 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1478 }
f64622c4
GN		 1479 shutdown_signal = -1;
1480 }
1481}
1482
cf7a2fe2
AJ		 1483int qemu_reset_requested(void)
1484{
1485 int r = reset_requested;
1486 reset_requested = 0;
1487 return r;
1488}
1489
95b363b5
GH		 1490static int qemu_suspend_requested(void)
1491{
1492 int r = suspend_requested;
1493 suspend_requested = 0;
1494 return r;
1495}
1496
14058196
LC		 1497static int qemu_wakeup_requested(void)
1498{
1499 int r = wakeup_requested;
1500 wakeup_requested = 0;
1501 return r;
1502}
1503
cf7a2fe2
AJ		 1504int qemu_powerdown_requested(void)
1505{
1506 int r = powerdown_requested;
1507 powerdown_requested = 0;
1508 return r;
1509}
1510
e568902a
AL		 1511static int qemu_debug_requested(void)
1512{
1513 int r = debug_requested;
1514 debug_requested = 0;
1515 return r;
1516}
1517
0461d5a6 1518/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1519static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1520{
0461d5a6 1521 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1522 *r = vmstop_requested;
0461d5a6 1523 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1524 return true;
1525 }
1526
1527 return false;
6e29f5da
AL		 1528}
1529
a08d4367 1530void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1531{
7267c094 1532 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1533
bb0c6722
FB		 1534 re->func = func;
1535 re->opaque = opaque;
72cf2d4f 1536 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1537}
1538
dda9b29f 1539void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1540{
1541 QEMUResetEntry *re;
1542
72cf2d4f 1543 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1544 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1545 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1546 g_free(re);
dda9b29f
JK		 1547 return;
1548 }
1549 }
1550}
1551
be522029 1552void qemu_devices_reset(void)
dda9b29f
JK		 1553{
1554 QEMUResetEntry *re, *nre;
1555
1556 /* reset all devices */
72cf2d4f 1557 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1558 re->func(re->opaque);
1559 }
be522029
DG		 1560}
1561
1562void qemu_system_reset(bool report)
1563{
1564 if (current_machine && current_machine->reset) {
1565 current_machine->reset();
1566 } else {
1567 qemu_devices_reset();
1568 }
e063eb1f
JK		 1569 if (report) {
1570 monitor_protocol_event(QEVENT_RESET, NULL);
1571 }
ea375f9a 1572 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1573}
1574
1575void qemu_system_reset_request(void)
1576{
d1beab82
FB		 1577 if (no_reboot) {
1578 shutdown_requested = 1;
1579 } else {
1580 reset_requested = 1;
1581 }
b4a3d965 1582 cpu_stop_current();
d9f75a4e 1583 qemu_notify_event();
bb0c6722
FB		 1584}
1585
95b363b5
GH		 1586static void qemu_system_suspend(void)
1587{
1588 pause_all_vcpus();
1589 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1590 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1591 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1592}
1593
1594void qemu_system_suspend_request(void)
1595{
9abc62f6 1596 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1597 return;
1598 }
1599 suspend_requested = 1;
1600 cpu_stop_current();
1601 qemu_notify_event();
1602}
1603
1604void qemu_register_suspend_notifier(Notifier *notifier)
1605{
1606 notifier_list_add(&suspend_notifiers, notifier);
1607}
1608
1609void qemu_system_wakeup_request(WakeupReason reason)
1610{
9abc62f6 1611 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1612 return;
1613 }
1614 if (!(wakeup_reason_mask & (1 << reason))) {
1615 return;
1616 }
ad02b96a 1617 runstate_set(RUN_STATE_RUNNING);
95b363b5 1618 notifier_list_notify(&wakeup_notifiers, &reason);
14058196 1619 wakeup_requested = 1;
95b363b5 1620 qemu_notify_event();
95b363b5
GH		 1621}
1622
1623void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1624{
1625 if (enabled) {
1626 wakeup_reason_mask |= (1 << reason);
1627 } else {
1628 wakeup_reason_mask &= ~(1 << reason);
1629 }
1630}
1631
1632void qemu_register_wakeup_notifier(Notifier *notifier)
1633{
1634 notifier_list_add(&wakeup_notifiers, notifier);
1635}
1636
f64622c4
GN		 1637void qemu_system_killed(int signal, pid_t pid)
1638{
1639 shutdown_signal = signal;
1640 shutdown_pid = pid;
d9389b96 1641 no_shutdown = 0;
f64622c4
GN		 1642 qemu_system_shutdown_request();
1643}
1644
bb0c6722
FB		 1645void qemu_system_shutdown_request(void)
1646{
1647 shutdown_requested = 1;
d9f75a4e 1648 qemu_notify_event();
bb0c6722
FB		 1649}
1650
013c2f15
IM		 1651static void qemu_system_powerdown(void)
1652{
1653 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1654 notifier_list_notify(&powerdown_notifiers, NULL);
1655}
1656
3475187d
FB		 1657void qemu_system_powerdown_request(void)
1658{
1659 powerdown_requested = 1;
d9f75a4e
AL		 1660 qemu_notify_event();
1661}
1662
a9552c8e
IM		 1663void qemu_register_powerdown_notifier(Notifier *notifier)
1664{
1665 notifier_list_add(&powerdown_notifiers, notifier);
1666}
1667
8cf71710
JK		 1668void qemu_system_debug_request(void)
1669{
1670 debug_requested = 1;
83f338f7 1671 qemu_notify_event();
8cf71710
JK		 1672}
1673
1dfb4dd9 1674void qemu_system_vmstop_request(RunState state)
8cf71710 1675{
1dfb4dd9 1676 vmstop_requested = state;
8cf71710
JK		 1677 qemu_notify_event();
1678}
1679
99435906
PB		 1680static bool main_loop_should_exit(void)
1681{
1682 RunState r;
1683 if (qemu_debug_requested()) {
1684 vm_stop(RUN_STATE_DEBUG);
1685 }
95b363b5
GH		 1686 if (qemu_suspend_requested()) {
1687 qemu_system_suspend();
1688 }
99435906
PB		 1689 if (qemu_shutdown_requested()) {
1690 qemu_kill_report();
1691 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1692 if (no_shutdown) {
1693 vm_stop(RUN_STATE_SHUTDOWN);
1694 } else {
1695 return true;
1696 }
1697 }
1698 if (qemu_reset_requested()) {
1699 pause_all_vcpus();
1700 cpu_synchronize_all_states();
1701 qemu_system_reset(VMRESET_REPORT);
1702 resume_all_vcpus();
1703 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
1704 runstate_check(RUN_STATE_SHUTDOWN)) {
1705 runstate_set(RUN_STATE_PAUSED);
1706 }
1707 }
14058196
LC		 1708 if (qemu_wakeup_requested()) {
1709 pause_all_vcpus();
1710 cpu_synchronize_all_states();
1711 qemu_system_reset(VMRESET_SILENT);
1712 resume_all_vcpus();
17c8660b 1713 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 1714 }
99435906 1715 if (qemu_powerdown_requested()) {
013c2f15 1716 qemu_system_powerdown();
99435906
PB		 1717 }
1718 if (qemu_vmstop_requested(&r)) {
1719 vm_stop(r);
1720 }
1721 return false;
1722}
1723
43b96858
AL		 1724static void main_loop(void)
1725{
c9f711a5 1726 bool nonblocking;
99435906 1727 int last_io = 0;
8e1b90ec
JK		 1728#ifdef CONFIG_PROFILER
1729 int64_t ti;
1730#endif
99435906 1731 do {
c9f711a5 1732 nonblocking = !kvm_enabled() && last_io > 0;
89bfc105 1733#ifdef CONFIG_PROFILER
46481d39 1734 ti = profile_getclock();
89bfc105 1735#endif
c9f711a5 1736 last_io = main_loop_wait(nonblocking);
89bfc105 1737#ifdef CONFIG_PROFILER
46481d39 1738 dev_time += profile_getclock() - ti;
89bfc105 1739#endif
99435906 1740 } while (!main_loop_should_exit());
b4608c04
FB		 1741}
1742
9bd7e6d9
PB		 1743static void version(void)
1744{
f75ca1ae 1745 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1746}
1747
15f82208 1748static void help(int exitcode)
0824d6fc 1749{
a3adb7ad
ME		 1750 version();
1751 printf("usage: %s [options] [disk_image]\n\n"
1752 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1753 error_get_progname());
1754
77bd1119
ME		 1755#define QEMU_OPTIONS_GENERATE_HELP
1756#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1757
1758 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1759 "ctrl-alt-f toggle full screen\n"
1760 "ctrl-alt-n switch to virtual console 'n'\n"
1761 "ctrl-alt toggle mouse and keyboard grab\n"
1762 "\n"
a3adb7ad
ME		 1763 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1764
15f82208 1765 exit(exitcode);
0824d6fc
FB		 1766}
1767
cd6f1169
FB		 1768#define HAS_ARG 0x0001
1769
cd6f1169
FB		 1770typedef struct QEMUOption {
1771 const char *name;
1772 int flags;
1773 int index;
ad96090a 1774 uint32_t arch_mask;
cd6f1169
FB		 1775} QEMUOption;
1776
dbed7e40 1777static const QEMUOption qemu_options[] = {
ad96090a 1778 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 1779#define QEMU_OPTIONS_GENERATE_OPTIONS
1780#include "qemu-options-wrapper.h"
cd6f1169 1781 { NULL },
fc01f7e7 1782};
a369da5f
BS		 1783
1784static bool vga_available(void)
1785{
36b7f27d 1786 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 1787}
1788
1789static bool cirrus_vga_available(void)
1790{
36b7f27d
AJ		 1791 return object_class_by_name("cirrus-vga")
1792 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 1793}
1794
1795static bool vmware_vga_available(void)
1796{
36b7f27d 1797 return object_class_by_name("vmware-svga");
a369da5f
BS		 1798}
1799
879049a3
AJ		 1800static bool qxl_vga_available(void)
1801{
1802 return object_class_by_name("qxl-vga");
1803}
1804
3893c124 1805static void select_vgahw (const char *p)
1806{
1807 const char *opts;
1808
86176759 1809 vga_interface_type = VGA_NONE;
3893c124 1810 if (strstart(p, "std", &opts)) {
a369da5f
BS		 1811 if (vga_available()) {
1812 vga_interface_type = VGA_STD;
1813 } else {
1814 fprintf(stderr, "Error: standard VGA not available\n");
1815 exit(0);
1816 }
3893c124 1817 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 1818 if (cirrus_vga_available()) {
1819 vga_interface_type = VGA_CIRRUS;
1820 } else {
1821 fprintf(stderr, "Error: Cirrus VGA not available\n");
1822 exit(0);
1823 }
3893c124 1824 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 1825 if (vmware_vga_available()) {
1826 vga_interface_type = VGA_VMWARE;
1827 } else {
1828 fprintf(stderr, "Error: VMWare SVGA not available\n");
1829 exit(0);
1830 }
94909d9f 1831 } else if (strstart(p, "xenfb", &opts)) {
86176759 1832 vga_interface_type = VGA_XENFB;
a19cbfb3 1833 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 1834 if (qxl_vga_available()) {
1835 vga_interface_type = VGA_QXL;
1836 } else {
1837 fprintf(stderr, "Error: QXL VGA not available\n");
1838 exit(0);
1839 }
28b85ed8 1840 } else if (!strstart(p, "none", &opts)) {
3893c124 1841 invalid_vga:
1842 fprintf(stderr, "Unknown vga type: %s\n", p);
1843 exit(1);
1844 }
cb5a7aa8 1845 while (*opts) {
1846 const char *nextopt;
1847
1848 if (strstart(opts, ",retrace=", &nextopt)) {
1849 opts = nextopt;
1850 if (strstart(opts, "dumb", &nextopt))
1851 vga_retrace_method = VGA_RETRACE_DUMB;
1852 else if (strstart(opts, "precise", &nextopt))
1853 vga_retrace_method = VGA_RETRACE_PRECISE;
1854 else goto invalid_vga;
1855 } else goto invalid_vga;
1856 opts = nextopt;
1857 }
3893c124 1858}
1859
1472a95b
JS		 1860static DisplayType select_display(const char *p)
1861{
1862 const char *opts;
1863 DisplayType display = DT_DEFAULT;
1864
1865 if (strstart(p, "sdl", &opts)) {
1866#ifdef CONFIG_SDL
1867 display = DT_SDL;
1868 while (*opts) {
1869 const char *nextopt;
1870
1871 if (strstart(opts, ",frame=", &nextopt)) {
1872 opts = nextopt;
1873 if (strstart(opts, "on", &nextopt)) {
1874 no_frame = 0;
1875 } else if (strstart(opts, "off", &nextopt)) {
1876 no_frame = 1;
1877 } else {
05175535 1878 goto invalid_sdl_args;
1472a95b
JS		 1879 }
1880 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
1881 opts = nextopt;
1882 if (strstart(opts, "on", &nextopt)) {
1883 alt_grab = 1;
1884 } else if (strstart(opts, "off", &nextopt)) {
1885 alt_grab = 0;
1886 } else {
05175535 1887 goto invalid_sdl_args;
1472a95b
JS		 1888 }
1889 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
1890 opts = nextopt;
1891 if (strstart(opts, "on", &nextopt)) {
1892 ctrl_grab = 1;
1893 } else if (strstart(opts, "off", &nextopt)) {
1894 ctrl_grab = 0;
1895 } else {
05175535 1896 goto invalid_sdl_args;
1472a95b
JS		 1897 }
1898 } else if (strstart(opts, ",window_close=", &nextopt)) {
1899 opts = nextopt;
1900 if (strstart(opts, "on", &nextopt)) {
1901 no_quit = 0;
1902 } else if (strstart(opts, "off", &nextopt)) {
1903 no_quit = 1;
1904 } else {
05175535 1905 goto invalid_sdl_args;
1472a95b
JS		 1906 }
1907 } else {
05175535
PM		 1908 invalid_sdl_args:
1909 fprintf(stderr, "Invalid SDL option string: %s\n", p);
1910 exit(1);
1472a95b
JS		 1911 }
1912 opts = nextopt;
1913 }
1914#else
1915 fprintf(stderr, "SDL support is disabled\n");
1916 exit(1);
1917#endif
3264ff12 1918 } else if (strstart(p, "vnc", &opts)) {
821601ea 1919#ifdef CONFIG_VNC
3264ff12
JS		 1920 display_remote++;
1921
1922 if (*opts) {
1923 const char *nextopt;
1924
1925 if (strstart(opts, "=", &nextopt)) {
1926 vnc_display = nextopt;
1927 }
1928 }
1929 if (!vnc_display) {
1930 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
1931 exit(1);
1932 }
821601ea
JS		 1933#else
1934 fprintf(stderr, "VNC support is disabled\n");
1935 exit(1);
1936#endif
1472a95b
JS		 1937 } else if (strstart(p, "curses", &opts)) {
1938#ifdef CONFIG_CURSES
1939 display = DT_CURSES;
1940#else
1941 fprintf(stderr, "Curses support is disabled\n");
1942 exit(1);
1943#endif
4171d32e
JS		 1944 } else if (strstart(p, "none", &opts)) {
1945 display = DT_NONE;
1472a95b 1946 } else {
1472a95b
JS		 1947 fprintf(stderr, "Unknown display type: %s\n", p);
1948 exit(1);
1949 }
1950
1951 return display;
1952}
1953
7d4c3d53
MA		 1954static int balloon_parse(const char *arg)
1955{
382f0743 1956 QemuOpts *opts;
7d4c3d53 1957
382f0743
GH		 1958 if (strcmp(arg, "none") == 0) {
1959 return 0;
1960 }
1961
1962 if (!strncmp(arg, "virtio", 6)) {
1963 if (arg[6] == ',') {
1964 /* have params -> parse them */
3329f07b 1965 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 1966 if (!opts)
1967 return -1;
1968 } else {
1969 /* create empty opts */
8be7e7e4 1970 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0, NULL);
7d4c3d53 1971 }
29f82b37 1972 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 1973 return 0;
7d4c3d53 1974 }
382f0743
GH		 1975
1976 return -1;
7d4c3d53 1977}
7d4c3d53 1978
5cea8590
PB		 1979char *qemu_find_file(int type, const char *name)
1980{
1981 int len;
1982 const char *subdir;
1983 char *buf;
1984
31783203
PM		 1985 /* Try the name as a straight path first */
1986 if (access(name, R_OK) == 0) {
7267c094 1987 return g_strdup(name);
5cea8590
PB		 1988 }
1989 switch (type) {
1990 case QEMU_FILE_TYPE_BIOS:
1991 subdir = "";
1992 break;
1993 case QEMU_FILE_TYPE_KEYMAP:
1994 subdir = "keymaps/";
1995 break;
1996 default:
1997 abort();
1998 }
1999 len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
7267c094 2000 buf = g_malloc0(len);
3a41759d 2001 snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
5cea8590 2002 if (access(buf, R_OK)) {
7267c094 2003 g_free(buf);
5cea8590
PB		 2004 return NULL;
2005 }
2006 return buf;
2007}
2008
ff952ba2
MA		 2009static int device_help_func(QemuOpts *opts, void *opaque)
2010{
2011 return qdev_device_help(opts);
2012}
2013
f31d07d1
GH		 2014static int device_init_func(QemuOpts *opts, void *opaque)
2015{
2016 DeviceState *dev;
2017
2018 dev = qdev_device_add(opts);
2019 if (!dev)
2020 return -1;
2021 return 0;
2022}
2023
1a688d3b
GH		 2024static int chardev_init_func(QemuOpts *opts, void *opaque)
2025{
2026 CharDriverState *chr;
2027
f69554b9 2028 chr = qemu_chr_new_from_opts(opts, NULL);
1a688d3b
GH		 2029 if (!chr)
2030 return -1;
2031 return 0;
2032}
2033
758e8e38 2034#ifdef CONFIG_VIRTFS
74db920c
GS		 2035static int fsdev_init_func(QemuOpts *opts, void *opaque)
2036{
2037 int ret;
2038 ret = qemu_fsdev_add(opts);
2039
2040 return ret;
2041}
2042#endif
2043
88589343
GH		 2044static int mon_init_func(QemuOpts *opts, void *opaque)
2045{
2046 CharDriverState *chr;
2047 const char *chardev;
2048 const char *mode;
2049 int flags;
2050
2051 mode = qemu_opt_get(opts, "mode");
2052 if (mode == NULL) {
2053 mode = "readline";
2054 }
2055 if (strcmp(mode, "readline") == 0) {
2056 flags = MONITOR_USE_READLINE;
2057 } else if (strcmp(mode, "control") == 0) {
2058 flags = MONITOR_USE_CONTROL;
2059 } else {
2060 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2061 exit(1);
2062 }
2063
39eaab9a
DB		 2064 if (qemu_opt_get_bool(opts, "pretty", 0))
2065 flags |= MONITOR_USE_PRETTY;
2066
88589343
GH		 2067 if (qemu_opt_get_bool(opts, "default", 0))
2068 flags |= MONITOR_IS_DEFAULT;
2069
2070 chardev = qemu_opt_get(opts, "chardev");
2071 chr = qemu_chr_find(chardev);
2072 if (chr == NULL) {
2073 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2074 exit(1);
2075 }
2076
2077 monitor_init(chr, flags);
2078 return 0;
2079}
2080
6ca5582d 2081static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2082{
2083 static int monitor_device_index = 0;
2084 QemuOpts *opts;
2085 const char *p;
2086 char label[32];
2087 int def = 0;
2088
2089 if (strstart(optarg, "chardev:", &p)) {
2090 snprintf(label, sizeof(label), "%s", p);
2091 } else {
140e065d
JK		 2092 snprintf(label, sizeof(label), "compat_monitor%d",
2093 monitor_device_index);
2094 if (monitor_device_index == 0) {
88589343
GH		 2095 def = 1;
2096 }
2097 opts = qemu_chr_parse_compat(label, optarg);
2098 if (!opts) {
2099 fprintf(stderr, "parse error: %s\n", optarg);
2100 exit(1);
2101 }
2102 }
2103
8be7e7e4 2104 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2105 if (!opts) {
2106 fprintf(stderr, "duplicate chardev: %s\n", label);
2107 exit(1);
2108 }
6ca5582d 2109 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2110 qemu_opt_set(opts, "chardev", label);
2111 if (def)
2112 qemu_opt_set(opts, "default", "on");
2113 monitor_device_index++;
2114}
2115
bd3c948d
GH		 2116struct device_config {
2117 enum {
aee1b935
GH		 2118 DEV_USB, /* -usbdevice */
2119 DEV_BT, /* -bt */
2120 DEV_SERIAL, /* -serial */
2121 DEV_PARALLEL, /* -parallel */
2122 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2123 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2124 DEV_GDB, /* -gdb, -s */
bd3c948d
GH		 2125 } type;
2126 const char *cmdline;
d9a5954d 2127 Location loc;
72cf2d4f 2128 QTAILQ_ENTRY(device_config) next;
bd3c948d 2129};
72cf2d4f 2130QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2131
2132static void add_device_config(int type, const char *cmdline)
2133{
2134 struct device_config *conf;
2135
7267c094 2136 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2137 conf->type = type;
2138 conf->cmdline = cmdline;
d9a5954d 2139 loc_save(&conf->loc);
72cf2d4f 2140 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2141}
2142
2143static int foreach_device_config(int type, int (*func)(const char *cmdline))
2144{
2145 struct device_config *conf;
2146 int rc;
2147
72cf2d4f 2148 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2149 if (conf->type != type)
2150 continue;
d9a5954d 2151 loc_push_restore(&conf->loc);
bd3c948d 2152 rc = func(conf->cmdline);
d9a5954d 2153 loc_pop(&conf->loc);
bd3c948d
GH		 2154 if (0 != rc)
2155 return rc;
2156 }
2157 return 0;
2158}
2159
998bbd74
GH		 2160static int serial_parse(const char *devname)
2161{
2162 static int index = 0;
2163 char label[32];
2164
2165 if (strcmp(devname, "none") == 0)
2166 return 0;
2167 if (index == MAX_SERIAL_PORTS) {
2168 fprintf(stderr, "qemu: too many serial ports\n");
2169 exit(1);
2170 }
2171 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2172 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2173 if (!serial_hds[index]) {
52d06136
PM		 2174 fprintf(stderr, "qemu: could not connect serial device"
2175 " to character backend '%s'\n", devname);
998bbd74
GH		 2176 return -1;
2177 }
2178 index++;
2179 return 0;
2180}
2181
6a5e8b0e
GH		 2182static int parallel_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_PARALLEL_PORTS) {
2190 fprintf(stderr, "qemu: too many parallel ports\n");
2191 exit(1);
2192 }
2193 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2194 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2195 if (!parallel_hds[index]) {
52d06136
PM		 2196 fprintf(stderr, "qemu: could not connect parallel device"
2197 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2198 return -1;
2199 }
2200 index++;
2201 return 0;
2202}
2203
aee1b935
GH		 2204static int virtcon_parse(const char *devname)
2205{
3329f07b 2206 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2207 static int index = 0;
2208 char label[32];
392ecf54 2209 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2210
2211 if (strcmp(devname, "none") == 0)
2212 return 0;
2213 if (index == MAX_VIRTIO_CONSOLES) {
2214 fprintf(stderr, "qemu: too many virtio consoles\n");
2215 exit(1);
2216 }
392ecf54 2217
8be7e7e4 2218 bus_opts = qemu_opts_create(device, NULL, 0, NULL);
e87f7fc6
AL		 2219 if (arch_type == QEMU_ARCH_S390X) {
2220 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2221 } else {
2222 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
2223 }
392ecf54 2224
8be7e7e4 2225 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
392ecf54
AS		 2226 qemu_opt_set(dev_opts, "driver", "virtconsole");
2227
aee1b935 2228 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2229 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2230 if (!virtcon_hds[index]) {
52d06136
PM		 2231 fprintf(stderr, "qemu: could not connect virtio console"
2232 " to character backend '%s'\n", devname);
aee1b935
GH		 2233 return -1;
2234 }
392ecf54
AS		 2235 qemu_opt_set(dev_opts, "chardev", label);
2236
aee1b935
GH		 2237 index++;
2238 return 0;
2239}
2240
c9f398e5
PA		 2241static int debugcon_parse(const char *devname)
2242{
2243 QemuOpts *opts;
2244
27143a44 2245 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2246 exit(1);
2247 }
8be7e7e4 2248 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2249 if (!opts) {
2250 fprintf(stderr, "qemu: already have a debugcon device\n");
2251 exit(1);
2252 }
2253 qemu_opt_set(opts, "driver", "isa-debugcon");
2254 qemu_opt_set(opts, "chardev", "debugcon");
2255 return 0;
2256}
2257
9052ea6b
JK		 2258static QEMUMachine *machine_parse(const char *name)
2259{
2260 QEMUMachine *m, *machine = NULL;
2261
2262 if (name) {
2263 machine = find_machine(name);
2264 }
2265 if (machine) {
2266 return machine;
2267 }
2268 printf("Supported machines are:\n");
2269 for (m = first_machine; m != NULL; m = m->next) {
2270 if (m->alias) {
3b26486a 2271 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2272 }
3b26486a 2273 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2274 m->is_default ? " (default)" : "");
2275 }
c8057f95 2276 exit(!name || !is_help_option(name));
9052ea6b
JK		 2277}
2278
303d4e86
AP		 2279static int tcg_init(void)
2280{
d5ab9713 2281 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2282 return 0;
2283}
2284
2285static struct {
2286 const char *opt_name;
2287 const char *name;
2288 int (*available)(void);
2289 int (*init)(void);
2290 int *allowed;
2291} accel_list[] = {
2292 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2293 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2294 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
c7f0f3b1 2295 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
303d4e86
AP		 2296};
2297
2298static int configure_accelerator(void)
2299{
2300 const char *p = NULL;
2301 char buf[10];
2302 int i, ret;
1b785a97 2303 bool accel_initialised = 0;
303d4e86
AP		 2304 bool init_failed = 0;
2305
2306 QemuOptsList *list = qemu_find_opts("machine");
2307 if (!QTAILQ_EMPTY(&list->head)) {
2308 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2309 }
2310
2311 if (p == NULL) {
2312 /* Use the default "accelerator", tcg */
2313 p = "tcg";
2314 }
2315
1b785a97 2316 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2317 if (*p == ':') {
2318 p++;
2319 }
2320 p = get_opt_name(buf, sizeof (buf), p, ':');
2321 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2322 if (strcmp(accel_list[i].opt_name, buf) == 0) {
a16c53b1 2323 *(accel_list[i].allowed) = 1;
303d4e86
AP		 2324 ret = accel_list[i].init();
2325 if (ret < 0) {
2326 init_failed = 1;
2327 if (!accel_list[i].available()) {
2328 printf("%s not supported for this target\n",
2329 accel_list[i].name);
2330 } else {
2331 fprintf(stderr, "failed to initialize %s: %s\n",
2332 accel_list[i].name,
2333 strerror(-ret));
2334 }
a16c53b1 2335 *(accel_list[i].allowed) = 0;
303d4e86 2336 } else {
1b785a97 2337 accel_initialised = 1;
303d4e86
AP		 2338 }
2339 break;
2340 }
2341 }
2342 if (i == ARRAY_SIZE(accel_list)) {
2343 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2344 }
2345 }
2346
1b785a97 2347 if (!accel_initialised) {
303d4e86
AP		 2348 fprintf(stderr, "No accelerator found!\n");
2349 exit(1);
2350 }
2351
2352 if (init_failed) {
2353 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2354 }
2355
1b785a97 2356 return !accel_initialised;
303d4e86
AP		 2357}
2358
fd42deeb
GH		 2359void qemu_add_exit_notifier(Notifier *notify)
2360{
2361 notifier_list_add(&exit_notifiers, notify);
2362}
2363
2364void qemu_remove_exit_notifier(Notifier *notify)
2365{
31552529 2366 notifier_remove(notify);
fd42deeb
GH		 2367}
2368
2369static void qemu_run_exit_notifiers(void)
2370{
9e8dd451 2371 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2372}
2373
4cab946a
GN		 2374void qemu_add_machine_init_done_notifier(Notifier *notify)
2375{
2376 notifier_list_add(&machine_init_done_notifiers, notify);
2377}
2378
2379static void qemu_run_machine_init_done_notifiers(void)
2380{
9e8dd451 2381 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2382}
2383
6530a97b
AL		 2384static const QEMUOption *lookup_opt(int argc, char **argv,
2385 const char **poptarg, int *poptind)
2386{
2387 const QEMUOption *popt;
2388 int optind = *poptind;
2389 char *r = argv[optind];
2390 const char *optarg;
2391
0f0bc3f1 2392 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2393 optind++;
2394 /* Treat --foo the same as -foo. */
2395 if (r[1] == '-')
2396 r++;
2397 popt = qemu_options;
2398 for(;;) {
2399 if (!popt->name) {
0f0bc3f1 2400 error_report("invalid option");
6530a97b
AL		 2401 exit(1);
2402 }
2403 if (!strcmp(popt->name, r + 1))
2404 break;
2405 popt++;
2406 }
2407 if (popt->flags & HAS_ARG) {
2408 if (optind >= argc) {
0f0bc3f1 2409 error_report("requires an argument");
6530a97b
AL		 2410 exit(1);
2411 }
2412 optarg = argv[optind++];
0f0bc3f1 2413 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2414 } else {
2415 optarg = NULL;
2416 }
2417
2418 *poptarg = optarg;
2419 *poptind = optind;
2420
2421 return popt;
2422}
2423
0750112a
AL		 2424static gpointer malloc_and_trace(gsize n_bytes)
2425{
2426 void *ptr = malloc(n_bytes);
a74cd8cc 2427 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2428 return ptr;
2429}
2430
2431static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2432{
2433 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2434 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2435 return ptr;
2436}
2437
2438static void free_and_trace(gpointer mem)
2439{
a74cd8cc 2440 trace_g_free(mem);
0750112a
AL		 2441 free(mem);
2442}
2443
d34e8f6e
MR		 2444int qemu_init_main_loop(void)
2445{
2446 return main_loop_init();
2447}
2448
902b3d5c 2449int main(int argc, char **argv, char **envp)
0824d6fc 2450{
e4bcb14c 2451 int i;
da1fcfda 2452 int snapshot, linux_boot;
4e3de9e9 2453 const char *icount_option = NULL;
7f7f9873 2454 const char *initrd_filename;
a20dd508 2455 const char *kernel_filename, *kernel_cmdline;
195325a4 2456 char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */
3023f332 2457 DisplayState *ds;
7d957bd8 2458 DisplayChangeListener *dcl;
9f227bc3 2459 int cyls, heads, secs, translation;
2460 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2461 QemuOptsList *olist;
cd6f1169 2462 int optind;
6530a97b 2463 const char *optarg;
d63d307f 2464 const char *loadvm = NULL;
cc1daa40 2465 QEMUMachine *machine;
94fc95cd 2466 const char *cpu_model;
7f1b17f2 2467 const char *vga_model = "none";
93815bc2 2468 const char *pid_file = NULL;
5bb7910a 2469 const char *incoming = NULL;
821601ea 2470#ifdef CONFIG_VNC
993fbfdb 2471 int show_vnc_port = 0;
821601ea 2472#endif
3ed2d9ee 2473 bool defconfig = true;
f29a5614 2474 bool userconfig = true;
c235d738
MF		 2475 const char *log_mask = NULL;
2476 const char *log_file = NULL;
0750112a
AL		 2477 GMemVTable mem_trace = {
2478 .malloc = malloc_and_trace,
2479 .realloc = realloc_and_trace,
2480 .free = free_and_trace,
2481 };
23d15e86 2482 const char *trace_events = NULL;
e4858974 2483 const char *trace_file = NULL;
0b5538c3 2484
fd42deeb 2485 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2486 error_set_progname(argv[0]);
2487
0750112a 2488 g_mem_set_vtable(&mem_trace);
db529aab 2489 if (!g_thread_supported()) {
42ed3727 2490#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2491 g_thread_init(NULL);
42ed3727
AL		 2492#else
2493 fprintf(stderr, "glib threading failed to initialize.\n");
2494 exit(1);
2495#endif
db529aab 2496 }
0750112a 2497
1b71f7c1
AF		 2498 module_call_init(MODULE_INIT_QOM);
2499
5db9d4d1
LC		 2500 runstate_init();
2501
6875204c 2502 init_clocks();
2ff68d07 2503 rtc_clock = host_clock;
6875204c 2504
902b3d5c 2505 qemu_cache_utils_init(envp);
2506
72cf2d4f 2507 QLIST_INIT (&vm_change_state_head);
fe98ac14 2508 os_setup_early_signal_handling();
be995c27 2509
f80f9ec9 2510 module_call_init(MODULE_INIT_MACHINE);
0c257437 2511 machine = find_default_machine();
94fc95cd 2512 cpu_model = NULL;
4fc5d071 2513 ram_size = 0;
33e3963e 2514 snapshot = 0;
9f227bc3 2515 cyls = heads = secs = 0;
2516 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2517
268a362c
AL		 2518 for (i = 0; i < MAX_NODES; i++) {
2519 node_mem[i] = 0;
ee785fed 2520 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2521 }
2522
268a362c 2523 nb_numa_nodes = 0;
7c9d8e07 2524 nb_nics = 0;
3b46e624 2525
41bd639b
BS		 2526 autostart= 1;
2527
292444cb
AL		 2528 /* first pass of option parsing */
2529 optind = 1;
2530 while (optind < argc) {
2531 if (argv[optind][0] != '-') {
2532 /* disk image */
28e68d68 2533 optind++;
292444cb
AL		 2534 continue;
2535 } else {
2536 const QEMUOption *popt;
2537
2538 popt = lookup_opt(argc, argv, &optarg, &optind);
2539 switch (popt->index) {
2540 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2541 defconfig = false;
292444cb 2542 break;
f29a5614
EH		 2543 case QEMU_OPTION_nouserconfig:
2544 userconfig = false;
2545 break;
292444cb
AL		 2546 }
2547 }
2548 }
2549
2550 if (defconfig) {
dcfb0939 2551 int ret;
f29a5614 2552 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2553 if (ret < 0) {
dcfb0939 2554 exit(1);
292444cb
AL		 2555 }
2556 }
2557
2558 /* second pass of option parsing */
cd6f1169 2559 optind = 1;
0824d6fc 2560 for(;;) {
cd6f1169 2561 if (optind >= argc)
0824d6fc 2562 break;
6530a97b 2563 if (argv[optind][0] != '-') {
9f227bc3 2564 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2565 } else {
2566 const QEMUOption *popt;
2567
6530a97b 2568 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2569 if (!(popt->arch_mask & arch_type)) {
2570 printf("Option %s not supported for this target\n", popt->name);
2571 exit(1);
2572 }
cd6f1169 2573 switch(popt->index) {
cc1daa40 2574 case QEMU_OPTION_M:
9052ea6b 2575 machine = machine_parse(optarg);
cc1daa40 2576 break;
94fc95cd
JM		 2577 case QEMU_OPTION_cpu:
2578 /* hw initialization will check this */
ecf40bea 2579 cpu_model = optarg;
94fc95cd 2580 break;
cd6f1169 2581 case QEMU_OPTION_hda:
9f227bc3 2582 {
2583 char buf[256];
2584 if (cyls == 0)
2585 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2586 else
2587 snprintf(buf, sizeof(buf),
2588 "%s,cyls=%d,heads=%d,secs=%d%s",
2589 HD_OPTS , cyls, heads, secs,
2590 translation == BIOS_ATA_TRANSLATION_LBA ?
2591 ",trans=lba" :
2592 translation == BIOS_ATA_TRANSLATION_NONE ?
2593 ",trans=none" : "");
2594 drive_add(IF_DEFAULT, 0, optarg, buf);
2595 break;
2596 }
cd6f1169 2597 case QEMU_OPTION_hdb:
cc1daa40
FB		 2598 case QEMU_OPTION_hdc:
2599 case QEMU_OPTION_hdd:
2292ddae
MA		 2600 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2601 HD_OPTS);
fc01f7e7 2602 break;
e4bcb14c 2603 case QEMU_OPTION_drive:
e2982c3a
MT		 2604 if (drive_def(optarg) == NULL) {
2605 exit(1);
2606 }
e4bcb14c 2607 break;
d058fe03
GH		 2608 case QEMU_OPTION_set:
2609 if (qemu_set_option(optarg) != 0)
2610 exit(1);
2611 break;
d0fef6fb
GH		 2612 case QEMU_OPTION_global:
2613 if (qemu_global_option(optarg) != 0)
2614 exit(1);
2615 break;
3e3d5815 2616 case QEMU_OPTION_mtdblock:
2292ddae 2617 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2618 break;
a1bb27b1 2619 case QEMU_OPTION_sd:
2292ddae 2620 drive_add(IF_SD, 0, optarg, SD_OPTS);
a1bb27b1 2621 break;
86f55663 2622 case QEMU_OPTION_pflash:
2292ddae 2623 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2624 break;
cd6f1169 2625 case QEMU_OPTION_snapshot:
33e3963e
FB		 2626 snapshot = 1;
2627 break;
cd6f1169 2628 case QEMU_OPTION_hdachs:
330d0414 2629 {
330d0414
FB		 2630 const char *p;
2631 p = optarg;
2632 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2633 if (cyls < 1 || cyls > 16383)
2634 goto chs_fail;
330d0414
FB		 2635 if (*p != ',')
2636 goto chs_fail;
2637 p++;
2638 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2639 if (heads < 1 || heads > 16)
2640 goto chs_fail;
330d0414
FB		 2641 if (*p != ',')
2642 goto chs_fail;
2643 p++;
2644 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2645 if (secs < 1 || secs > 63)
2646 goto chs_fail;
2647 if (*p == ',') {
2648 p++;
2649 if (!strcmp(p, "none"))
2650 translation = BIOS_ATA_TRANSLATION_NONE;
2651 else if (!strcmp(p, "lba"))
2652 translation = BIOS_ATA_TRANSLATION_LBA;
2653 else if (!strcmp(p, "auto"))
2654 translation = BIOS_ATA_TRANSLATION_AUTO;
2655 else
2656 goto chs_fail;
2657 } else if (*p != '\0') {
c4b1fcc0 2658 chs_fail:
46d4767d
FB		 2659 fprintf(stderr, "qemu: invalid physical CHS format\n");
2660 exit(1);
c4b1fcc0 2661 }
9f227bc3 2662 if (hda_opts != NULL) {
9dfd7c7a
GH		 2663 char num[16];
2664 snprintf(num, sizeof(num), "%d", cyls);
2665 qemu_opt_set(hda_opts, "cyls", num);
2666 snprintf(num, sizeof(num), "%d", heads);
2667 qemu_opt_set(hda_opts, "heads", num);
2668 snprintf(num, sizeof(num), "%d", secs);
2669 qemu_opt_set(hda_opts, "secs", num);
2670 if (translation == BIOS_ATA_TRANSLATION_LBA)
2671 qemu_opt_set(hda_opts, "trans", "lba");
2672 if (translation == BIOS_ATA_TRANSLATION_NONE)
2673 qemu_opt_set(hda_opts, "trans", "none");
2674 }
330d0414
FB		 2675 }
2676 break;
268a362c
AL		 2677 case QEMU_OPTION_numa:
2678 if (nb_numa_nodes >= MAX_NODES) {
2679 fprintf(stderr, "qemu: too many NUMA nodes\n");
2680 exit(1);
2681 }
2682 numa_add(optarg);
2683 break;
1472a95b
JS		 2684 case QEMU_OPTION_display:
2685 display_type = select_display(optarg);
2686 break;
cd6f1169 2687 case QEMU_OPTION_nographic:
993fbfdb 2688 display_type = DT_NOGRAPHIC;
a20dd508 2689 break;
4d3b6f6e 2690 case QEMU_OPTION_curses:
47b05369 2691#ifdef CONFIG_CURSES
993fbfdb 2692 display_type = DT_CURSES;
47b05369
JS		 2693#else
2694 fprintf(stderr, "Curses support is disabled\n");
2695 exit(1);
4d3b6f6e 2696#endif
47b05369 2697 break;
a171fe39 2698 case QEMU_OPTION_portrait:
9312805d
VK		 2699 graphic_rotate = 90;
2700 break;
2701 case QEMU_OPTION_rotate:
2702 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
2703 if (graphic_rotate != 0 && graphic_rotate != 90 &&
2704 graphic_rotate != 180 && graphic_rotate != 270) {
2705 fprintf(stderr,
2706 "qemu: only 90, 180, 270 deg rotation is available\n");
2707 exit(1);
2708 }
a171fe39 2709 break;
cd6f1169 2710 case QEMU_OPTION_kernel:
a0abe474
PM		 2711 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
2712 break;
2713 case QEMU_OPTION_initrd:
2714 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 2715 break;
cd6f1169 2716 case QEMU_OPTION_append:
a0abe474 2717 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 2718 break;
412beee6
GL		 2719 case QEMU_OPTION_dtb:
2720 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
2721 break;
cd6f1169 2722 case QEMU_OPTION_cdrom:
2292ddae 2723 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 2724 break;
cd6f1169 2725 case QEMU_OPTION_boot:
28c5af54 2726 {
ef3adf68 2727 static const char * const params[] = {
3d3b8303 2728 "order", "once", "menu",
ac05f349
AK		 2729 "splash", "splash-time",
2730 "reboot-timeout", NULL
ef3adf68
JK		 2731 };
2732 char buf[sizeof(boot_devices)];
e0f084bf 2733 char *standard_boot_devices;
ef3adf68
JK		 2734 int legacy = 0;
2735
2736 if (!strchr(optarg, '=')) {
2737 legacy = 1;
2738 pstrcpy(buf, sizeof(buf), optarg);
2739 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
2740 fprintf(stderr,
2741 "qemu: unknown boot parameter '%s' in '%s'\n",
2742 buf, optarg);
2743 exit(1);
2744 }
2745
2746 if (legacy ||
2747 get_param_value(buf, sizeof(buf), "order", optarg)) {
4e9e9d6e 2748 validate_bootdevices(buf);
ef3adf68 2749 pstrcpy(boot_devices, sizeof(boot_devices), buf);
28c5af54 2750 }
e0f084bf
JK		 2751 if (!legacy) {
2752 if (get_param_value(buf, sizeof(buf),
2753 "once", optarg)) {
4e9e9d6e 2754 validate_bootdevices(buf);
7267c094 2755 standard_boot_devices = g_strdup(boot_devices);
e0f084bf
JK		 2756 pstrcpy(boot_devices, sizeof(boot_devices), buf);
2757 qemu_register_reset(restore_boot_devices,
2758 standard_boot_devices);
2759 }
95387491
JK		 2760 if (get_param_value(buf, sizeof(buf),
2761 "menu", optarg)) {
2762 if (!strcmp(buf, "on")) {
2763 boot_menu = 1;
2764 } else if (!strcmp(buf, "off")) {
2765 boot_menu = 0;
2766 } else {
2767 fprintf(stderr,
2768 "qemu: invalid option value '%s'\n",
2769 buf);
2770 exit(1);
2771 }
2772 }
3d3b8303
WX		 2773 qemu_opts_parse(qemu_find_opts("boot-opts"),
2774 optarg, 0);
e0f084bf 2775 }
36b486bb
FB		 2776 }
2777 break;
cd6f1169 2778 case QEMU_OPTION_fda:
cd6f1169 2779 case QEMU_OPTION_fdb:
2292ddae
MA		 2780 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
2781 optarg, FD_OPTS);
c45886db 2782 break;
52ca8d6a
FB		 2783 case QEMU_OPTION_no_fd_bootchk:
2784 fd_bootchk = 0;
2785 break;
a1ea458f 2786 case QEMU_OPTION_netdev:
3329f07b 2787 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 2788 exit(1);
2789 }
2790 break;
7c9d8e07 2791 case QEMU_OPTION_net:
3329f07b 2792 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 2793 exit(1);
2794 }
702c651c 2795 break;
f9dadc98
RS		 2796#ifdef CONFIG_LIBISCSI
2797 case QEMU_OPTION_iscsi:
2798 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
2799 if (!opts) {
2800 exit(1);
2801 }
2802 break;
2803#endif
c7f74643
FB		 2804#ifdef CONFIG_SLIRP
2805 case QEMU_OPTION_tftp:
ad196a9d 2806 legacy_tftp_prefix = optarg;
9bf05444 2807 break;
47d5d01a 2808 case QEMU_OPTION_bootp:
ad196a9d 2809 legacy_bootp_filename = optarg;
47d5d01a 2810 break;
9bf05444 2811 case QEMU_OPTION_redir:
0752706d
MA		 2812 if (net_slirp_redir(optarg) < 0)
2813 exit(1);
9bf05444 2814 break;
c7f74643 2815#endif
dc72ac14 2816 case QEMU_OPTION_bt:
bd3c948d 2817 add_device_config(DEV_BT, optarg);
dc72ac14 2818 break;
1d14ffa9 2819 case QEMU_OPTION_audio_help:
ad96090a
BS		 2820 if (!(audio_available())) {
2821 printf("Option %s not supported for this target\n", popt->name);
2822 exit(1);
2823 }
1d14ffa9
FB		 2824 AUD_help ();
2825 exit (0);
2826 break;
2827 case QEMU_OPTION_soundhw:
ad96090a
BS		 2828 if (!(audio_available())) {
2829 printf("Option %s not supported for this target\n", popt->name);
2830 exit(1);
2831 }
1d14ffa9
FB		 2832 select_soundhw (optarg);
2833 break;
cd6f1169 2834 case QEMU_OPTION_h:
15f82208 2835 help(0);
cd6f1169 2836 break;
9bd7e6d9
PB		 2837 case QEMU_OPTION_version:
2838 version();
2839 exit(0);
2840 break;
00f82b8a 2841 case QEMU_OPTION_m: {
70b4f4bb 2842 int64_t value;
ff961015 2843 uint64_t sz;
961b42b9 2844 char *end;
9f9b17a4 2845
961b42b9
MA		 2846 value = strtosz(optarg, &end);
2847 if (value < 0 || *end) {
00f82b8a 2848 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 2849 exit(1);
2850 }
ff961015
MA		 2851 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
2852 ram_size = sz;
2853 if (ram_size != sz) {
00f82b8a
AJ		 2854 fprintf(stderr, "qemu: ram size too large\n");
2855 exit(1);
2856 }
cd6f1169 2857 break;
00f82b8a 2858 }
c902760f
MT		 2859 case QEMU_OPTION_mempath:
2860 mem_path = optarg;
2861 break;
2862#ifdef MAP_POPULATE
2863 case QEMU_OPTION_mem_prealloc:
2864 mem_prealloc = 1;
2865 break;
2866#endif
cd6f1169 2867 case QEMU_OPTION_d:
c235d738
MF		 2868 log_mask = optarg;
2869 break;
2870 case QEMU_OPTION_D:
2871 log_file = optarg;
cd6f1169 2872 break;
cd6f1169 2873 case QEMU_OPTION_s:
ef0c4a0d 2874 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 2875 break;
59030a8c 2876 case QEMU_OPTION_gdb:
ef0c4a0d 2877 add_device_config(DEV_GDB, optarg);
cd6f1169 2878 break;
cd6f1169 2879 case QEMU_OPTION_L:
5cea8590 2880 data_dir = optarg;
cd6f1169 2881 break;
1192dad8
JM		 2882 case QEMU_OPTION_bios:
2883 bios_name = optarg;
2884 break;
1b530a6d
AJ		 2885 case QEMU_OPTION_singlestep:
2886 singlestep = 1;
2887 break;
cd6f1169 2888 case QEMU_OPTION_S:
3c07f8e8 2889 autostart = 0;
cd6f1169 2890 break;
3d11d0eb
FB		 2891 case QEMU_OPTION_k:
2892 keyboard_layout = optarg;
2893 break;
ee22c2f7
FB		 2894 case QEMU_OPTION_localtime:
2895 rtc_utc = 0;
2896 break;
3893c124 2897 case QEMU_OPTION_vga:
a369da5f 2898 vga_model = optarg;
7f1b17f2 2899 default_vga = 0;
1bfe856e 2900 break;
e9b137c2
FB		 2901 case QEMU_OPTION_g:
2902 {
2903 const char *p;
2904 int w, h, depth;
2905 p = optarg;
2906 w = strtol(p, (char **)&p, 10);
2907 if (w <= 0) {
2908 graphic_error:
2909 fprintf(stderr, "qemu: invalid resolution or depth\n");
2910 exit(1);
2911 }
2912 if (*p != 'x')
2913 goto graphic_error;
2914 p++;
2915 h = strtol(p, (char **)&p, 10);
2916 if (h <= 0)
2917 goto graphic_error;
2918 if (*p == 'x') {
2919 p++;
2920 depth = strtol(p, (char **)&p, 10);
5fafdf24 2921 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 2922 depth != 24 && depth != 32)
2923 goto graphic_error;
2924 } else if (*p == '\0') {
2925 depth = graphic_depth;
2926 } else {
2927 goto graphic_error;
2928 }
3b46e624 2929
e9b137c2
FB		 2930 graphic_width = w;
2931 graphic_height = h;
2932 graphic_depth = depth;
2933 }
2934 break;
20d8a3ed
TS		 2935 case QEMU_OPTION_echr:
2936 {
2937 char *r;
2938 term_escape_char = strtol(optarg, &r, 0);
2939 if (r == optarg)
2940 printf("Bad argument to echr\n");
2941 break;
2942 }
82c643ff 2943 case QEMU_OPTION_monitor:
6ca5582d
GH		 2944 monitor_parse(optarg, "readline");
2945 default_monitor = 0;
2946 break;
2947 case QEMU_OPTION_qmp:
2948 monitor_parse(optarg, "control");
2d114dc1 2949 default_monitor = 0;
82c643ff 2950 break;
22a0e04b 2951 case QEMU_OPTION_mon:
3329f07b 2952 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 2953 if (!opts) {
22a0e04b
GH		 2954 exit(1);
2955 }
2d114dc1 2956 default_monitor = 0;
22a0e04b 2957 break;
191bc01b 2958 case QEMU_OPTION_chardev:
3329f07b 2959 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 2960 if (!opts) {
191bc01b
GH		 2961 exit(1);
2962 }
191bc01b 2963 break;
74db920c 2964 case QEMU_OPTION_fsdev:
03b0ba70
GH		 2965 olist = qemu_find_opts("fsdev");
2966 if (!olist) {
2967 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
2968 exit(1);
2969 }
2970 opts = qemu_opts_parse(olist, optarg, 1);
74db920c
GS		 2971 if (!opts) {
2972 fprintf(stderr, "parse error: %s\n", optarg);
2973 exit(1);
2974 }
2975 break;
3d54abc7 2976 case QEMU_OPTION_virtfs: {
e14ea479
SH		 2977 QemuOpts *fsdev;
2978 QemuOpts *device;
84a87cc4 2979 const char *writeout, *sock_fd, *socket;
3d54abc7 2980
03b0ba70
GH		 2981 olist = qemu_find_opts("virtfs");
2982 if (!olist) {
2983 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
2984 exit(1);
2985 }
2986 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7
GS		 2987 if (!opts) {
2988 fprintf(stderr, "parse error: %s\n", optarg);
2989 exit(1);
2990 }
2991
fbcbf101 2992 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 2993 qemu_opt_get(opts, "mount_tag") == NULL) {
2994 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 2995 exit(1);
2996 }
e14ea479 2997 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 2998 qemu_opt_get(opts, "mount_tag"),
2999 1, NULL);
e14ea479
SH		 3000 if (!fsdev) {
3001 fprintf(stderr, "duplicate fsdev id: %s\n",
3002 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3003 exit(1);
3004 }
d3ab98e6
AK		 3005
3006 writeout = qemu_opt_get(opts, "writeout");
3007 if (writeout) {
3008#ifdef CONFIG_SYNC_FILE_RANGE
3009 qemu_opt_set(fsdev, "writeout", writeout);
3010#else
3011 fprintf(stderr, "writeout=immediate not supported on "
3012 "this platform\n");
3013 exit(1);
3014#endif
3015 }
fbcbf101 3016 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3017 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3018 qemu_opt_set(fsdev, "security_model",
3019 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3020 socket = qemu_opt_get(opts, "socket");
3021 if (socket) {
3022 qemu_opt_set(fsdev, "socket", socket);
3023 }
4c793dda
MK		 3024 sock_fd = qemu_opt_get(opts, "sock_fd");
3025 if (sock_fd) {
3026 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3027 }
e14ea479 3028
2c74c2cb
MK		 3029 qemu_opt_set_bool(fsdev, "readonly",
3030 qemu_opt_get_bool(opts, "readonly", 0));
8be7e7e4
LC		 3031 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3032 NULL);
e14ea479
SH		 3033 qemu_opt_set(device, "driver", "virtio-9p-pci");
3034 qemu_opt_set(device, "fsdev",
3035 qemu_opt_get(opts, "mount_tag"));
3036 qemu_opt_set(device, "mount_tag",
3037 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3038 break;
3039 }
9db221ae
AK		 3040 case QEMU_OPTION_virtfs_synth: {
3041 QemuOpts *fsdev;
3042 QemuOpts *device;
3043
8be7e7e4
LC		 3044 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3045 1, NULL);
9db221ae
AK		 3046 if (!fsdev) {
3047 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3048 exit(1);
3049 }
3050 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3051
8be7e7e4
LC		 3052 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3053 NULL);
9db221ae
AK		 3054 qemu_opt_set(device, "driver", "virtio-9p-pci");
3055 qemu_opt_set(device, "fsdev", "v_synth");
3056 qemu_opt_set(device, "mount_tag", "v_synth");
3057 break;
3058 }
82c643ff 3059 case QEMU_OPTION_serial:
998bbd74
GH		 3060 add_device_config(DEV_SERIAL, optarg);
3061 default_serial = 0;
18141ed6
JK		 3062 if (strncmp(optarg, "mon:", 4) == 0) {
3063 default_monitor = 0;
3064 }
82c643ff 3065 break;
9dd986cc 3066 case QEMU_OPTION_watchdog:
09aaa160
MA		 3067 if (watchdog) {
3068 fprintf(stderr,
3069 "qemu: only one watchdog option may be given\n");
3070 return 1;
3071 }
3072 watchdog = optarg;
9dd986cc
RJ		 3073 break;
3074 case QEMU_OPTION_watchdog_action:
3075 if (select_watchdog_action(optarg) == -1) {
3076 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3077 exit(1);
3078 }
3079 break;
51ecf136 3080 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3081 add_device_config(DEV_VIRTCON, optarg);
3082 default_virtcon = 0;
18141ed6
JK		 3083 if (strncmp(optarg, "mon:", 4) == 0) {
3084 default_monitor = 0;
3085 }
51ecf136 3086 break;
6508fe59 3087 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3088 add_device_config(DEV_PARALLEL, optarg);
3089 default_parallel = 0;
18141ed6
JK		 3090 if (strncmp(optarg, "mon:", 4) == 0) {
3091 default_monitor = 0;
3092 }
6508fe59 3093 break;
c9f398e5
PA		 3094 case QEMU_OPTION_debugcon:
3095 add_device_config(DEV_DEBUGCON, optarg);
3096 break;
d63d307f
FB		 3097 case QEMU_OPTION_loadvm:
3098 loadvm = optarg;
3099 break;
3100 case QEMU_OPTION_full_screen:
3101 full_screen = 1;
3102 break;
667accab 3103#ifdef CONFIG_SDL
43523e93
TS		 3104 case QEMU_OPTION_no_frame:
3105 no_frame = 1;
3106 break;
3780e197
TS		 3107 case QEMU_OPTION_alt_grab:
3108 alt_grab = 1;
3109 break;
0ca9f8a4
DK		 3110 case QEMU_OPTION_ctrl_grab:
3111 ctrl_grab = 1;
3112 break;
667accab
TS		 3113 case QEMU_OPTION_no_quit:
3114 no_quit = 1;
3115 break;
7d957bd8 3116 case QEMU_OPTION_sdl:
993fbfdb 3117 display_type = DT_SDL;
7d957bd8 3118 break;
58fc096c
JS		 3119#else
3120 case QEMU_OPTION_no_frame:
3121 case QEMU_OPTION_alt_grab:
3122 case QEMU_OPTION_ctrl_grab:
3123 case QEMU_OPTION_no_quit:
3124 case QEMU_OPTION_sdl:
3125 fprintf(stderr, "SDL support is disabled\n");
3126 exit(1);
667accab 3127#endif
f7cce898 3128 case QEMU_OPTION_pidfile:
93815bc2 3129 pid_file = optarg;
f7cce898 3130 break;
a09db21f
FB		 3131 case QEMU_OPTION_win2k_hack:
3132 win2k_install_hack = 1;
3133 break;
433acf0d
JK		 3134 case QEMU_OPTION_rtc_td_hack: {
3135 static GlobalProperty slew_lost_ticks[] = {
3136 {
3137 .driver = "mc146818rtc",
3138 .property = "lost_tick_policy",
3139 .value = "slew",
3140 },
3141 { /* end of list */ }
3142 };
3143
3144 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3145 break;
433acf0d 3146 }
8a92ea2f 3147 case QEMU_OPTION_acpitable:
de06f8d1 3148 do_acpitable_option(optarg);
8a92ea2f 3149 break;
b6f6e3d3 3150 case QEMU_OPTION_smbios:
de06f8d1 3151 do_smbios_option(optarg);
b6f6e3d3 3152 break;
7ba1e619 3153 case QEMU_OPTION_enable_kvm:
303d4e86 3154 olist = qemu_find_opts("machine");
303d4e86
AP		 3155 qemu_opts_parse(olist, "accel=kvm", 0);
3156 break;
3157 case QEMU_OPTION_machine:
3158 olist = qemu_find_opts("machine");
9052ea6b 3159 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86
AP		 3160 if (!opts) {
3161 fprintf(stderr, "parse error: %s\n", optarg);
3162 exit(1);
3163 }
2645c6dc
JK		 3164 optarg = qemu_opt_get(opts, "type");
3165 if (optarg) {
3166 machine = machine_parse(optarg);
3167 }
7ba1e619 3168 break;
bb36d470 3169 case QEMU_OPTION_usb:
094b287f
LZ		 3170 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
3171 if (machine_opts) {
3172 qemu_opt_set_bool(machine_opts, "usb", true);
3173 }
bb36d470 3174 break;
a594cfbf 3175 case QEMU_OPTION_usbdevice:
094b287f
LZ		 3176 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
3177 if (machine_opts) {
3178 qemu_opt_set_bool(machine_opts, "usb", true);
3179 }
bd3c948d
GH		 3180 add_device_config(DEV_USB, optarg);
3181 break;
3182 case QEMU_OPTION_device:
3329f07b 3183 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3184 exit(1);
3185 }
a594cfbf 3186 break;
6a00d601 3187 case QEMU_OPTION_smp:
dc6b1c09 3188 smp_parse(optarg);
b2097003 3189 if (smp_cpus < 1) {
6a00d601
FB		 3190 fprintf(stderr, "Invalid number of CPUs\n");
3191 exit(1);
3192 }
6be68d7e
JS		 3193 if (max_cpus < smp_cpus) {
3194 fprintf(stderr, "maxcpus must be equal to or greater than "
3195 "smp\n");
3196 exit(1);
3197 }
3198 if (max_cpus > 255) {
3199 fprintf(stderr, "Unsupported number of maxcpus\n");
3200 exit(1);
3201 }
6a00d601 3202 break;
24236869 3203 case QEMU_OPTION_vnc:
821601ea 3204#ifdef CONFIG_VNC
6b62dc2d 3205 display_remote++;
821601ea
JS		 3206 vnc_display = optarg;
3207#else
3208 fprintf(stderr, "VNC support is disabled\n");
3209 exit(1);
3210#endif
3211 break;
6515b203
FB		 3212 case QEMU_OPTION_no_acpi:
3213 acpi_enabled = 0;
3214 break;
16b29ae1
AL		 3215 case QEMU_OPTION_no_hpet:
3216 no_hpet = 1;
3217 break;
7d4c3d53
MA		 3218 case QEMU_OPTION_balloon:
3219 if (balloon_parse(optarg) < 0) {
3220 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3221 exit(1);
3222 }
df97b920 3223 break;
d1beab82
FB		 3224 case QEMU_OPTION_no_reboot:
3225 no_reboot = 1;
3226 break;
b2f76161
AJ		 3227 case QEMU_OPTION_no_shutdown:
3228 no_shutdown = 1;
3229 break;
9467cd46
AZ		 3230 case QEMU_OPTION_show_cursor:
3231 cursor_hide = 0;
3232 break;
8fcb1b90
BS		 3233 case QEMU_OPTION_uuid:
3234 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3235 fprintf(stderr, "Fail to parse UUID string."
3236 " Wrong format.\n");
3237 exit(1);
3238 }
3239 break;
9ae02555
TS		 3240 case QEMU_OPTION_option_rom:
3241 if (nb_option_roms >= MAX_OPTION_ROMS) {
3242 fprintf(stderr, "Too many option ROMs\n");
3243 exit(1);
3244 }
2e55e842
GN		 3245 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
3246 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3247 option_rom[nb_option_roms].bootindex =
3248 qemu_opt_get_number(opts, "bootindex", -1);
3249 if (!option_rom[nb_option_roms].name) {
3250 fprintf(stderr, "Option ROM file is not specified\n");
3251 exit(1);
3252 }
9ae02555
TS		 3253 nb_option_roms++;
3254 break;
8e71621f
PB		 3255 case QEMU_OPTION_semihosting:
3256 semihosting_enabled = 1;
3257 break;
c35734b2 3258 case QEMU_OPTION_name:
7267c094 3259 qemu_name = g_strdup(optarg);
1889465a
AK		 3260 {
3261 char *p = strchr(qemu_name, ',');
3262 if (p != NULL) {
3263 *p++ = 0;
3264 if (strncmp(p, "process=", 8)) {
5697f6ae 3265 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3266 exit(1);
3267 }
3268 p += 8;
ce798cf2 3269 os_set_proc_name(p);
1889465a
AK		 3270 }
3271 }
c35734b2 3272 break;
66508601
BS		 3273 case QEMU_OPTION_prom_env:
3274 if (nb_prom_envs >= MAX_PROM_ENVS) {
3275 fprintf(stderr, "Too many prom variables\n");
3276 exit(1);
3277 }
3278 prom_envs[nb_prom_envs] = optarg;
3279 nb_prom_envs++;
3280 break;
2b8f2d41
AZ		 3281 case QEMU_OPTION_old_param:
3282 old_param = 1;
05ebd537 3283 break;
f3dcfada
TS		 3284 case QEMU_OPTION_clock:
3285 configure_alarms(optarg);
3286 break;
7e0af5d0 3287 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3288 configure_rtc_date_offset(optarg, 1);
3289 break;
3290 case QEMU_OPTION_rtc:
3329f07b 3291 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3292 if (!opts) {
1ed2fc1f 3293 exit(1);
7e0af5d0 3294 }
1ed2fc1f 3295 configure_rtc(opts);
7e0af5d0 3296 break;
26a5f13b 3297 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3298 tcg_tb_size = strtol(optarg, NULL, 0);
3299 if (tcg_tb_size < 0) {
3300 tcg_tb_size = 0;
3301 }
26a5f13b 3302 break;
2e70f6ef 3303 case QEMU_OPTION_icount:
4e3de9e9 3304 icount_option = optarg;
2e70f6ef 3305 break;
5bb7910a
AL		 3306 case QEMU_OPTION_incoming:
3307 incoming = optarg;
81323a6c 3308 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3309 break;
d8c208dd
GH		 3310 case QEMU_OPTION_nodefaults:
3311 default_serial = 0;
3312 default_parallel = 0;
aee1b935 3313 default_virtcon = 0;
d8c208dd 3314 default_monitor = 0;
cb4522cc 3315 default_net = 0;
ac33f8fa
GH		 3316 default_floppy = 0;
3317 default_cdrom = 0;
3318 default_sdcard = 0;
7f1b17f2 3319 default_vga = 0;
d8c208dd 3320 break;
e37630ca 3321 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3322 if (!(xen_available())) {
3323 printf("Option %s not supported for this target\n", popt->name);
3324 exit(1);
3325 }
e37630ca
AL		 3326 xen_domid = atoi(optarg);
3327 break;
3328 case QEMU_OPTION_xen_create:
ad96090a
BS		 3329 if (!(xen_available())) {
3330 printf("Option %s not supported for this target\n", popt->name);
3331 exit(1);
3332 }
e37630ca
AL		 3333 xen_mode = XEN_CREATE;
3334 break;
3335 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3336 if (!(xen_available())) {
3337 printf("Option %s not supported for this target\n", popt->name);
3338 exit(1);
3339 }
e37630ca
AL		 3340 xen_mode = XEN_ATTACH;
3341 break;
ab6540d5 3342 case QEMU_OPTION_trace:
e4858974 3343 {
ab6540d5 3344 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3345 if (!opts) {
3346 exit(1);
ab6540d5 3347 }
23d15e86 3348 trace_events = qemu_opt_get(opts, "events");
e4858974 3349 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3350 break;
e4858974 3351 }
715a664a
GH		 3352 case QEMU_OPTION_readconfig:
3353 {
dcfb0939
KW		 3354 int ret = qemu_read_config_file(optarg);
3355 if (ret < 0) {
3356 fprintf(stderr, "read config %s: %s\n", optarg,
3357 strerror(-ret));
715a664a
GH		 3358 exit(1);
3359 }
715a664a
GH		 3360 break;
3361 }
29b0040b
GH		 3362 case QEMU_OPTION_spice:
3363 olist = qemu_find_opts("spice");
3364 if (!olist) {
3365 fprintf(stderr, "spice is not supported by this qemu build.\n");
3366 exit(1);
3367 }
3368 opts = qemu_opts_parse(olist, optarg, 0);
3369 if (!opts) {
3370 fprintf(stderr, "parse error: %s\n", optarg);
3371 exit(1);
3372 }
3373 break;
715a664a
GH		 3374 case QEMU_OPTION_writeconfig:
3375 {
3376 FILE *fp;
3377 if (strcmp(optarg, "-") == 0) {
3378 fp = stdout;
3379 } else {
3380 fp = fopen(optarg, "w");
3381 if (fp == NULL) {
3382 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3383 exit(1);
3384 }
3385 }
3386 qemu_config_write(fp);
3387 fclose(fp);
3388 break;
3389 }
c7f0f3b1
AL		 3390 case QEMU_OPTION_qtest:
3391 qtest_chrdev = optarg;
3392 break;
3393 case QEMU_OPTION_qtest_log:
3394 qtest_log = optarg;
3395 break;
7d76ad4f
EO		 3396 case QEMU_OPTION_sandbox:
3397 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3398 if (!opts) {
3399 exit(0);
3400 }
3401 break;
587ed6be
CB		 3402 case QEMU_OPTION_add_fd:
3403#ifndef _WIN32
3404 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3405 if (!opts) {
3406 exit(0);
3407 }
3408#else
3409 error_report("File descriptor passing is disabled on this "
3410 "platform");
3411 exit(1);
3412#endif
3413 break;
59a5264b
JS		 3414 default:
3415 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3416 }
0824d6fc
FB		 3417 }
3418 }
0f0bc3f1 3419 loc_set_none();
c235d738 3420
7d76ad4f
EO		 3421 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3422 exit(1);
3423 }
3424
587ed6be
CB		 3425#ifndef _WIN32
3426 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3427 exit(1);
3428 }
3429
3430 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3431 exit(1);
3432 }
3433#endif
3434
fb7c269e
DH		 3435 if (machine == NULL) {
3436 fprintf(stderr, "No machine found.\n");
3437 exit(1);
3438 }
3439
93bfef4c
CV		 3440 if (machine->hw_version) {
3441 qemu_set_version(machine->hw_version);
3442 }
3443
ecf40bea
EH		 3444 /* Init CPU def lists, based on config
3445 * - Must be called after all the qemu_read_config_file() calls
3446 * - Must be called before list_cpus()
3447 * - Must be called before machine->init()
3448 */
3449 cpudef_init();
3450
c8057f95 3451 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3452 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3453 exit(0);
3454 }
3455
c235d738
MF		 3456 /* Open the logfile at this point, if necessary. We can't open the logfile
3457 * when encountering either of the logging options (-d or -D) because the
3458 * other one may be encountered later on the command line, changing the
3459 * location or level of logging.
3460 */
3461 if (log_mask) {
3462 if (log_file) {
3463 set_cpu_log_filename(log_file);
3464 }
3465 set_cpu_log(log_mask);
3466 }
330d0414 3467
23d15e86 3468 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3469 exit(1);
31d3c9b8 3470 }
0b5538c3 3471
5cea8590
PB		 3472 /* If no data_dir is specified then try to find it relative to the
3473 executable path. */
3474 if (!data_dir) {
6170540b 3475 data_dir = os_find_datadir(argv[0]);
5cea8590 3476 }
60474fb5 3477 /* If all else fails use the install path specified when building. */
5cea8590 3478 if (!data_dir) {
1dabe05c 3479 data_dir = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3480 }
3481
6be68d7e
JS		 3482 /*
3483 * Default to max_cpus = smp_cpus, in case the user doesn't
3484 * specify a max_cpus value.
3485 */
3486 if (!max_cpus)
3487 max_cpus = smp_cpus;
3488
3d878caa 3489 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3490 if (smp_cpus > machine->max_cpus) {
3491 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3492 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3493 machine->max_cpus);
3494 exit(1);
3495 }
3496
67b724e6
AP		 3497 /*
3498 * Get the default machine options from the machine if it is not already
3499 * specified either by the configuration file or by the command line.
3500 */
3501 if (machine->default_machine_opts) {
25de5935
JK		 3502 qemu_opts_set_defaults(qemu_find_opts("machine"),
3503 machine->default_machine_opts, 0);
67b724e6
AP		 3504 }
3505
3329f07b
GH		 3506 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3507 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3508
986c5f78
GH		 3509 if (machine->no_serial) {
3510 default_serial = 0;
3511 }
3512 if (machine->no_parallel) {
3513 default_parallel = 0;
3514 }
3515 if (!machine->use_virtcon) {
3516 default_virtcon = 0;
3517 }
ac33f8fa
GH		 3518 if (machine->no_floppy) {
3519 default_floppy = 0;
3520 }
3521 if (machine->no_cdrom) {
3522 default_cdrom = 0;
3523 }
3524 if (machine->no_sdcard) {
3525 default_sdcard = 0;
3526 }
986c5f78 3527
993fbfdb 3528 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3529 if (default_parallel)
3530 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3531 if (default_serial && default_monitor) {
3532 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3533 } else if (default_virtcon && default_monitor) {
3534 add_device_config(DEV_VIRTCON, "mon:stdio");
e1c09175
GH		 3535 } else {
3536 if (default_serial)
3537 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3538 if (default_virtcon)
3539 add_device_config(DEV_VIRTCON, "stdio");
e1c09175 3540 if (default_monitor)
6ca5582d 3541 monitor_parse("stdio", "readline");
e1c09175 3542 }
998bbd74
GH		 3543 } else {
3544 if (default_serial)
3545 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3546 if (default_parallel)
3547 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3548 if (default_monitor)
6ca5582d 3549 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 3550 if (default_virtcon)
3551 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
bc0129d9
AL		 3552 }
3553
a5829fd9
T		 3554 socket_init();
3555
3329f07b 3556 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 3557 exit(1);
758e8e38 3558#ifdef CONFIG_VIRTFS
3329f07b 3559 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 3560 exit(1);
3561 }
3562#endif
1a688d3b 3563
eb505be1 3564 os_daemonize();
71e3ceb8 3565
aa26bb2d 3566 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 3567 os_pidfile_error();
93815bc2
TS		 3568 exit(1);
3569 }
3570
0ac543de
JK		 3571 /* init the memory */
3572 if (ram_size == 0) {
3573 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
3574 }
3575
3d1d9652
BR		 3576 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
3577 != 0) {
3578 exit(0);
3579 }
3580
303d4e86 3581 configure_accelerator();
214910a7 3582
d3b12f5d 3583 qemu_init_cpu_loop();
3fcf7b6b
AL		 3584 if (qemu_init_main_loop()) {
3585 fprintf(stderr, "qemu_init_main_loop failed\n");
3586 exit(1);
3587 }
a0abe474 3588
967c0da7
PM		 3589 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
3590 if (machine_opts) {
3591 kernel_filename = qemu_opt_get(machine_opts, "kernel");
3592 initrd_filename = qemu_opt_get(machine_opts, "initrd");
3593 kernel_cmdline = qemu_opt_get(machine_opts, "append");
3594 } else {
3595 kernel_filename = initrd_filename = kernel_cmdline = NULL;
3596 }
3597
a0abe474
PM		 3598 if (!kernel_cmdline) {
3599 kernel_cmdline = "";
3600 }
3601
a20dd508 3602 linux_boot = (kernel_filename != NULL);
6c41b272 3603
f8d39c01
TS		 3604 if (!linux_boot && *kernel_cmdline != '\0') {
3605 fprintf(stderr, "-append only allowed with -kernel option\n");
3606 exit(1);
3607 }
3608
3609 if (!linux_boot && initrd_filename != NULL) {
3610 fprintf(stderr, "-initrd only allowed with -kernel option\n");
3611 exit(1);
3612 }
3613
412beee6
GL		 3614 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
3615 fprintf(stderr, "-dtb only allowed with -kernel option\n");
3616 exit(1);
3617 }
3618
9156d763 3619 os_set_line_buffering();
3b46e624 3620
7183b4b4
AL		 3621 if (init_timer_alarm() < 0) {
3622 fprintf(stderr, "could not initialize alarm timer\n");
3623 exit(1);
3624 }
0abe905d 3625
ad1be899
AL		 3626#ifdef CONFIG_SPICE
3627 /* spice needs the timers to be initialized by this point */
3628 qemu_spice_init();
3629#endif
3630
0abe905d
MF		 3631 if (icount_option && (kvm_enabled() || xen_enabled())) {
3632 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
3633 exit(1);
3634 }
4e3de9e9 3635 configure_icount(icount_option);
634fce96 3636
dc1c9fe8
MM		 3637 if (net_init_clients() < 0) {
3638 exit(1);
702c651c 3639 }
f1510b2c 3640
dc72ac14 3641 /* init the bluetooth world */
bd3c948d
GH		 3642 if (foreach_device_config(DEV_BT, bt_parse))
3643 exit(1);
dc72ac14 3644
834e76ea
AP		 3645 if (!xen_enabled()) {
3646 /* On 32-bit hosts, QEMU is limited by virtual address space */
3647 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
3648 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
3649 exit(1);
3650 }
3651 }
9ae02555 3652
d5ab9713 3653 cpu_exec_init_all();
26a5f13b 3654
eb852011 3655 bdrv_init_with_whitelist();
c4b1fcc0 3656
c163b5ca
LS		 3657 blk_mig_init();
3658
e4bcb14c 3659 /* open the virtual block devices */
9dfd7c7a 3660 if (snapshot)
3329f07b
GH		 3661 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
3662 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, &machine->use_scsi, 1) != 0)
9dfd7c7a 3663 exit(1);
3e3d5815 3664
4e5d9b57
MA		 3665 default_drive(default_cdrom, snapshot, machine->use_scsi,
3666 IF_DEFAULT, 2, CDROM_OPTS);
3667 default_drive(default_floppy, snapshot, machine->use_scsi,
3668 IF_FLOPPY, 0, FD_OPTS);
3669 default_drive(default_sdcard, snapshot, machine->use_scsi,
3670 IF_SD, 0, SD_OPTS);
3671
7908c78d 3672 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 3673
268a362c
AL		 3674 if (nb_numa_nodes > 0) {
3675 int i;
3676
ea0e5418
SL		 3677 if (nb_numa_nodes > MAX_NODES) {
3678 nb_numa_nodes = MAX_NODES;
268a362c
AL		 3679 }
3680
3681 /* If no memory size if given for any node, assume the default case
3682 * and distribute the available memory equally across all nodes
3683 */
3684 for (i = 0; i < nb_numa_nodes; i++) {
3685 if (node_mem[i] != 0)
3686 break;
3687 }
3688 if (i == nb_numa_nodes) {
3689 uint64_t usedmem = 0;
3690
3691 /* On Linux, the each node's border has to be 8MB aligned,
3692 * the final node gets the rest.
3693 */
3694 for (i = 0; i < nb_numa_nodes - 1; i++) {
3695 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
3696 usedmem += node_mem[i];
3697 }
3698 node_mem[i] = ram_size - usedmem;
3699 }
3700
3701 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 3702 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 3703 break;
ee785fed 3704 }
268a362c
AL		 3705 }
3706 /* assigning the VCPUs round-robin is easier to implement, guest OSes
3707 * must cope with this anyway, because there are BIOSes out there in
3708 * real machines which also use this scheme.
3709 */
3710 if (i == nb_numa_nodes) {
991dfefd 3711 for (i = 0; i < max_cpus; i++) {
ee785fed 3712 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 3713 }
3714 }
3715 }
3716
3329f07b 3717 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 3718 exit(1);
3719 }
3720
998bbd74
GH		 3721 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
3722 exit(1);
6a5e8b0e
GH		 3723 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
3724 exit(1);
aee1b935
GH		 3725 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
3726 exit(1);
c9f398e5
PA		 3727 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
3728 exit(1);
2796dae0 3729
7f1b17f2 3730 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 3731 if (default_vga) {
3732 if (cirrus_vga_available()) {
3733 vga_model = "cirrus";
3734 } else if (vga_available()) {
3735 vga_model = "std";
3736 }
a369da5f 3737 }
7f1b17f2 3738 select_vgahw(vga_model);
a369da5f 3739
09aaa160
MA		 3740 if (watchdog) {
3741 i = select_watchdog(watchdog);
3742 if (i > 0)
3743 exit (i == 1 ? 1 : 0);
3744 }
3745
b6b61144 3746 if (machine->compat_props) {
458fb679 3747 qdev_prop_register_global_list(machine->compat_props);
b6b61144 3748 }
d0fef6fb
GH		 3749 qemu_add_globals();
3750
1de81d28
AL		 3751 qdev_machine_init();
3752
5f072e1f
EH		 3753 QEMUMachineInitArgs args = { .ram_size = ram_size,
3754 .boot_device = boot_devices,
3755 .kernel_filename = kernel_filename,
3756 .kernel_cmdline = kernel_cmdline,
3757 .initrd_filename = initrd_filename,
3758 .cpu_model = cpu_model };
3759 machine->init(&args);
3023f332 3760
ea375f9a 3761 cpu_synchronize_all_post_init();
268a362c 3762
87d0a28e 3763 set_numa_modes();
268a362c 3764
6f338c34
AL		 3765 current_machine = machine;
3766
3023f332 3767 /* init USB devices */
094b287f 3768 if (usb_enabled(false)) {
0752706d
MA		 3769 if (foreach_device_config(DEV_USB, usb_parse) < 0)
3770 exit(1);
3023f332
AL		 3771 }
3772
bd3c948d 3773 /* init generic devices */
3329f07b 3774 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 3775 exit(1);
3776
668680f7
MA		 3777 net_check_clients();
3778
3023f332 3779 /* just use the first displaystate for the moment */
b473df6e 3780 ds = get_displaystate();
993fbfdb 3781
a3e22260
GH		 3782 if (using_spice)
3783 display_remote++;
6b62dc2d 3784 if (display_type == DT_DEFAULT && !display_remote) {
993fbfdb
AL		 3785#if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3786 display_type = DT_SDL;
821601ea 3787#elif defined(CONFIG_VNC)
993fbfdb
AL		 3788 vnc_display = "localhost:0,to=99";
3789 show_vnc_port = 1;
821601ea
JS		 3790#else
3791 display_type = DT_NONE;
993fbfdb
AL		 3792#endif
3793 }
821601ea 3794
993fbfdb 3795
6b62dc2d 3796 /* init local displays */
993fbfdb
AL		 3797 switch (display_type) {
3798 case DT_NOGRAPHIC:
3799 break;
4d3b6f6e 3800#if defined(CONFIG_CURSES)
993fbfdb 3801 case DT_CURSES:
995ee2bf
HM		 3802 if (!is_daemonized()) {
3803 curses_display_init(ds, full_screen);
3804 }
993fbfdb 3805 break;
4d3b6f6e 3806#endif
5b0753e0 3807#if defined(CONFIG_SDL)
993fbfdb
AL		 3808 case DT_SDL:
3809 sdl_display_init(ds, full_screen, no_frame);
3810 break;
5b0753e0 3811#elif defined(CONFIG_COCOA)
993fbfdb
AL		 3812 case DT_SDL:
3813 cocoa_display_init(ds, full_screen);
3814 break;
313aa567 3815#endif
6b62dc2d
GH		 3816 default:
3817 break;
3818 }
3819
0ce235a7
GN		 3820 /* must be after terminal init, SDL library changes signal handlers */
3821 os_setup_signal_handling();
3822
821601ea 3823#ifdef CONFIG_VNC
6b62dc2d
GH		 3824 /* init remote displays */
3825 if (vnc_display) {
2d55f0e8 3826 Error *local_err = NULL;
993fbfdb 3827 vnc_display_init(ds);
2d55f0e8
PB		 3828 vnc_display_open(ds, vnc_display, &local_err);
3829 if (local_err != NULL) {
3830 fprintf(stderr, "Failed to start VNC server on `%s': %s\n",
3831 vnc_display, error_get_pretty(local_err));
3832 error_free(local_err);
993fbfdb 3833 exit(1);
94b204ca 3834 }
f92f8afe 3835
993fbfdb
AL		 3836 if (show_vnc_port) {
3837 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 3838 }
313aa567 3839 }
821601ea 3840#endif
a3e22260 3841#ifdef CONFIG_SPICE
a19cbfb3 3842 if (using_spice && !qxl_enabled) {
a3e22260
GH		 3843 qemu_spice_display_init(ds);
3844 }
3845#endif
5b08fc10 3846
6b62dc2d
GH		 3847 /* display setup */
3848 dpy_resize(ds);
3023f332
AL		 3849 dcl = ds->listeners;
3850 while (dcl != NULL) {
3851 if (dcl->dpy_refresh != NULL) {
7bd427d8
PB		 3852 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
3853 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
0f2ad63f 3854 break;
20d8a3ed 3855 }
3023f332 3856 dcl = dcl->next;
20d8a3ed 3857 }
b473df6e 3858 text_consoles_set_display(ds);
2796dae0 3859
ef0c4a0d 3860 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 3861 exit(1);
45669e00 3862 }
45669e00 3863
3418bd25
GH		 3864 qdev_machine_creation_done();
3865
15ff7705
GH		 3866 if (rom_load_all() != 0) {
3867 fprintf(stderr, "rom loading failed\n");
3868 exit(1);
3869 }
45a50b16 3870
80376c3f
IY		 3871 /* TODO: once all bus devices are qdevified, this should be done
3872 * when bus is created by qdev.c */
3873 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 3874 qemu_run_machine_init_done_notifiers();
3875
e063eb1f 3876 qemu_system_reset(VMRESET_SILENT);
05f2401e 3877 if (loadvm) {
03cd4655 3878 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 3879 autostart = 0;
3880 }
3881 }
d63d307f 3882
2bb8c10c 3883 if (incoming) {
43eaae28
PB		 3884 Error *local_err = NULL;
3885 qemu_start_incoming_migration(incoming, &local_err);
3886 if (local_err) {
3887 fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err));
3888 error_free(local_err);
3889 exit(1);
8ca5e801 3890 }
6b99dadc 3891 } else if (autostart) {
c0f4ce77 3892 vm_start();
6b99dadc 3893 }
ffd843bc 3894
eb505be1 3895 os_setup_post();
71e3ceb8 3896
99435906 3897 resume_all_vcpus();
8a7ddc38 3898 main_loop();
99435906
PB		 3899 bdrv_close_all();
3900 pause_all_vcpus();
63a01ef8 3901 net_cleanup();
3d3b8303 3902 res_free();
b46a8906 3903
0824d6fc
FB		 3904 return 0;
3905}
Empty description
This page took 2.190718 seconds and 4 git commands to generate.