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Merge remote-tracking branch 'kraxel/usb.69' into staging
[qemu.git] / vl.c
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0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
0824d6fc 24#include <unistd.h>
0824d6fc
FB		 25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
0824d6fc 28#include <errno.h>
67b915a5 29#include <sys/time.h>
c88676f8 30#include <zlib.h>
ee785fed 31#include "bitmap.h"
67b915a5 32
71e72a19 33/* Needed early for CONFIG_BSD etc. */
d40cdb10
BS		 34#include "config-host.h"
35
67b915a5 36#ifndef _WIN32
5cea8590 37#include <libgen.h>
67b915a5 38#include <sys/times.h>
f1510b2c 39#include <sys/wait.h>
67b915a5 40#include <termios.h>
67b915a5 41#include <sys/mman.h>
f1510b2c 42#include <sys/ioctl.h>
24646c7e 43#include <sys/resource.h>
f1510b2c 44#include <sys/socket.h>
c94c8d64 45#include <netinet/in.h>
24646c7e 46#include <net/if.h>
24646c7e 47#include <arpa/inet.h>
9d728e8c 48#include <dirent.h>
7c9d8e07 49#include <netdb.h>
cb4b976b 50#include <sys/select.h>
ab6540d5 51
71e72a19 52#ifdef CONFIG_BSD
7d3505c5 53#include <sys/stat.h>
a167ba50 54#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
92c0e657 55#include <sys/sysctl.h>
24646c7e
BS		 56#else
57#include <util.h>
128ab2ff 58#endif
bbe813a2 59#else
223f0d72 60#ifdef __linux__
7d3505c5 61#include <malloc.h>
bd494f4c 62
e57a8c0e 63#include <linux/ppdev.h>
5867c88a 64#include <linux/parport.h>
223f0d72 65#endif
452dfbef
EO		 66
67#ifdef CONFIG_SECCOMP
68#include "qemu-seccomp.h"
69#endif
70
223f0d72 71#ifdef __sun__
d5d10bc3
TS		 72#include <sys/stat.h>
73#include <sys/ethernet.h>
74#include <sys/sockio.h>
d5d10bc3 75#include <netinet/arp.h>
d5d10bc3
TS		 76#include <netinet/in_systm.h>
77#include <netinet/ip.h>
78#include <netinet/ip_icmp.h> // must come after ip.h
79#include <netinet/udp.h>
80#include <netinet/tcp.h>
81#include <net/if.h>
82#include <syslog.h>
83#include <stropts.h>
67b915a5 84#endif
7d3505c5 85#endif
ec530c81 86#endif
67b915a5 87
8a16d273
TS		 88#if defined(CONFIG_VDE)
89#include <libvdeplug.h>
90#endif
91
67b915a5 92#ifdef _WIN32
49dc768d 93#include <windows.h>
67b915a5
FB		 94#endif
95
73332e5c 96#ifdef CONFIG_SDL
59a36a2f 97#if defined(__APPLE__) || defined(main)
6693665a 98#include <SDL.h>
880fec5d 99int qemu_main(int argc, char **argv, char **envp);
100int main(int argc, char **argv)
101{
59a36a2f 102 return qemu_main(argc, argv, NULL);
880fec5d 103}
104#undef main
105#define main qemu_main
96bcd4f8 106#endif
73332e5c 107#endif /* CONFIG_SDL */
0824d6fc 108
5b0753e0
FB		 109#ifdef CONFIG_COCOA
110#undef main
111#define main qemu_main
112#endif /* CONFIG_COCOA */
113
69e5bb68
AL		 114#include <glib.h>
115
511d2b14
BS		 116#include "hw/hw.h"
117#include "hw/boards.h"
118#include "hw/usb.h"
119#include "hw/pcmcia.h"
120#include "hw/pc.h"
511d2b14
BS		 121#include "hw/isa.h"
122#include "hw/baum.h"
123#include "hw/bt.h"
9dd986cc 124#include "hw/watchdog.h"
b6f6e3d3 125#include "hw/smbios.h"
e37630ca 126#include "hw/xen.h"
bd3c948d 127#include "hw/qdev.h"
45a50b16 128#include "hw/loader.h"
5ef4efa4 129#include "bt-host.h"
511d2b14 130#include "net.h"
68ac40d2 131#include "net/slirp.h"
511d2b14
BS		 132#include "monitor.h"
133#include "console.h"
134#include "sysemu.h"
135#include "gdbstub.h"
136#include "qemu-timer.h"
137#include "qemu-char.h"
138#include "cache-utils.h"
666daa68 139#include "blockdev.h"
2b584959 140#include "hw/block-common.h"
c163b5ca 141#include "block-migration.h"
a718acec 142#include "dma.h"
511d2b14
BS		 143#include "audio/audio.h"
144#include "migration.h"
145#include "kvm.h"
f795e743 146#include "qjson.h"
d3f24367 147#include "qemu-option.h"
7282a033 148#include "qemu-config.h"
59a5264b 149#include "qemu-options.h"
1fa9a5e4 150#include "qmp-commands.h"
44a9b356 151#include "main-loop.h"
758e8e38 152#ifdef CONFIG_VIRTFS
74db920c
GS		 153#include "fsdev/qemu-fsdev.h"
154#endif
c7f0f3b1 155#include "qtest.h"
511d2b14 156
0824d6fc 157#include "disas.h"
fc01f7e7 158
511d2b14
BS		 159#include "qemu_socket.h"
160
d918f23e 161#include "slirp/libslirp.h"
511d2b14 162
94b0b5ff 163#include "trace.h"
e4858974 164#include "trace/control.h"
72cf2d4f 165#include "qemu-queue.h"
296af7c9 166#include "cpus.h"
ad96090a 167#include "arch_init.h"
0f66998f 168#include "osdep.h"
72cf2d4f 169
29b0040b
GH		 170#include "ui/qemu-spice.h"
171
9dc63a1e
BS		 172//#define DEBUG_NET
173//#define DEBUG_SLIRP
330d0414 174
1bfe856e 175#define DEFAULT_RAM_SIZE 128
313aa567 176
98b19252
AS		 177#define MAX_VIRTIO_CONSOLES 1
178
5cea8590 179static const char *data_dir;
1192dad8 180const char *bios_name = NULL;
cb5a7aa8 181enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 182DisplayType display_type = DT_DEFAULT;
6b62dc2d 183int display_remote = 0;
3d11d0eb 184const char* keyboard_layout = NULL;
c227f099 185ram_addr_t ram_size;
c902760f
MT		 186const char *mem_path = NULL;
187#ifdef MAP_POPULATE
188int mem_prealloc = 0; /* force preallocation of physical target memory */
189#endif
c4b1fcc0 190int nb_nics;
7c9d8e07 191NICInfo nd_table[MAX_NICS];
d399f677 192int autostart;
f6503059
AZ		 193static int rtc_utc = 1;
194static int rtc_date_offset = -1; /* -1 means no change */
6875204c 195QEMUClock *rtc_clock;
64465297 196int vga_interface_type = VGA_NONE;
dbed7e40 197static int full_screen = 0;
634a21f6 198#ifdef CONFIG_SDL
dbed7e40 199static int no_frame = 0;
634a21f6 200#endif
667accab 201int no_quit = 0;
8d11df9e 202CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 203CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 204CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
a09db21f 205int win2k_install_hack = 0;
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 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 305static void res_free(void)
306{
307 if (boot_splash_filedata != NULL) {
7267c094 308 g_free(boot_splash_filedata);
3d3b8303 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 792/*********QEMU USB setting******/
793bool usb_enabled(bool default_usb)
794{
795 QemuOpts *mach_opts;
796 mach_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
797 if (mach_opts) {
798 return qemu_opt_get_bool(mach_opts, "usb", default_usb);
799 }
800 return default_usb;
801}
802
587ed6be
CB		 803#ifndef _WIN32
804static int parse_add_fd(QemuOpts *opts, void *opaque)
805{
806 int fd, dupfd, flags;
807 int64_t fdset_id;
808 const char *fd_opaque = NULL;
809
810 fd = qemu_opt_get_number(opts, "fd", -1);
811 fdset_id = qemu_opt_get_number(opts, "set", -1);
812 fd_opaque = qemu_opt_get(opts, "opaque");
813
814 if (fd < 0) {
815 qerror_report(ERROR_CLASS_GENERIC_ERROR,
816 "fd option is required and must be non-negative");
817 return -1;
818 }
819
820 if (fd <= STDERR_FILENO) {
821 qerror_report(ERROR_CLASS_GENERIC_ERROR,
822 "fd cannot be a standard I/O stream");
823 return -1;
824 }
825
826 /*
827 * All fds inherited across exec() necessarily have FD_CLOEXEC
828 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
829 */
830 flags = fcntl(fd, F_GETFD);
831 if (flags == -1 || (flags & FD_CLOEXEC)) {
832 qerror_report(ERROR_CLASS_GENERIC_ERROR,
833 "fd is not valid or already in use");
834 return -1;
835 }
836
837 if (fdset_id < 0) {
838 qerror_report(ERROR_CLASS_GENERIC_ERROR,
839 "set option is required and must be non-negative");
840 return -1;
841 }
842
843#ifdef F_DUPFD_CLOEXEC
844 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
845#else
846 dupfd = dup(fd);
847 if (dupfd != -1) {
848 qemu_set_cloexec(dupfd);
849 }
850#endif
851 if (dupfd == -1) {
852 qerror_report(ERROR_CLASS_GENERIC_ERROR,
853 "Error duplicating fd: %s", strerror(errno));
854 return -1;
855 }
856
857 /* add the duplicate fd, and optionally the opaque string, to the fd set */
858 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
859 fd_opaque, NULL);
860
861 return 0;
862}
863
864static int cleanup_add_fd(QemuOpts *opts, void *opaque)
865{
866 int fd;
867
868 fd = qemu_opt_get_number(opts, "fd", -1);
869 close(fd);
870
871 return 0;
872}
873#endif
874
1ae26a18
AZ		 875/***********************************************************/
876/* QEMU Block devices */
877
2292ddae
MA		 878#define HD_OPTS "media=disk"
879#define CDROM_OPTS "media=cdrom"
880#define FD_OPTS ""
881#define PFLASH_OPTS ""
882#define MTD_OPTS ""
883#define SD_OPTS ""
e4bcb14c 884
9dfd7c7a
GH		 885static int drive_init_func(QemuOpts *opts, void *opaque)
886{
a803cb8e 887 int *use_scsi = opaque;
9dfd7c7a 888
319ae529 889 return drive_init(opts, *use_scsi) == NULL;
9dfd7c7a
GH		 890}
891
892static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
893{
894 if (NULL == qemu_opt_get(opts, "snapshot")) {
895 qemu_opt_set(opts, "snapshot", "on");
896 }
897 return 0;
898}
899
4e5d9b57
MA		 900static void default_drive(int enable, int snapshot, int use_scsi,
901 BlockInterfaceType type, int index,
902 const char *optstr)
903{
904 QemuOpts *opts;
905
906 if (type == IF_DEFAULT) {
907 type = use_scsi ? IF_SCSI : IF_IDE;
908 }
909
910 if (!enable || drive_get_by_index(type, index)) {
911 return;
912 }
913
914 opts = drive_add(type, index, NULL, optstr);
915 if (snapshot) {
916 drive_enable_snapshot(opts, NULL);
917 }
319ae529 918 if (!drive_init(opts, use_scsi)) {
4e5d9b57
MA		 919 exit(1);
920 }
921}
922
76e30d0f
JK		 923void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
924{
925 boot_set_handler = func;
926 boot_set_opaque = opaque;
927}
928
929int qemu_boot_set(const char *boot_devices)
930{
931 if (!boot_set_handler) {
932 return -EINVAL;
933 }
934 return boot_set_handler(boot_set_opaque, boot_devices);
935}
936
4e9e9d6e 937static void validate_bootdevices(char *devices)
ef3adf68
JK		 938{
939 /* We just do some generic consistency checks */
940 const char *p;
941 int bitmap = 0;
942
943 for (p = devices; *p != '\0'; p++) {
944 /* Allowed boot devices are:
945 * a-b: floppy disk drives
946 * c-f: IDE disk drives
07f35073 947 * g-m: machine implementation dependent drives
ef3adf68
JK		 948 * n-p: network devices
949 * It's up to each machine implementation to check if the given boot
950 * devices match the actual hardware implementation and firmware
951 * features.
952 */
953 if (*p < 'a' || *p > 'p') {
954 fprintf(stderr, "Invalid boot device '%c'\n", *p);
955 exit(1);
956 }
957 if (bitmap & (1 << (*p - 'a'))) {
958 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
959 exit(1);
960 }
961 bitmap |= 1 << (*p - 'a');
962 }
ef3adf68
JK		 963}
964
e0f084bf
JK		 965static void restore_boot_devices(void *opaque)
966{
967 char *standard_boot_devices = opaque;
37905d6a
AW		 968 static int first = 1;
969
970 /* Restore boot order and remove ourselves after the first boot */
971 if (first) {
972 first = 0;
973 return;
974 }
e0f084bf
JK		 975
976 qemu_boot_set(standard_boot_devices);
977
978 qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
7267c094 979 g_free(standard_boot_devices);
e0f084bf
JK		 980}
981
1ca4d09a
GN		 982void add_boot_device_path(int32_t bootindex, DeviceState *dev,
983 const char *suffix)
984{
985 FWBootEntry *node, *i;
986
987 if (bootindex < 0) {
988 return;
989 }
990
991 assert(dev != NULL || suffix != NULL);
992
7267c094 993 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 994 node->bootindex = bootindex;
7267c094 995 node->suffix = suffix ? g_strdup(suffix) : NULL;
1ca4d09a
GN		 996 node->dev = dev;
997
998 QTAILQ_FOREACH(i, &fw_boot_order, link) {
999 if (i->bootindex == bootindex) {
1000 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1001 exit(1);
1002 } else if (i->bootindex < bootindex) {
1003 continue;
1004 }
1005 QTAILQ_INSERT_BEFORE(i, node, link);
1006 return;
1007 }
1008 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1009}
1010
962630f2
GN		 1011/*
1012 * This function returns null terminated string that consist of new line
71785aba 1013 * separated device paths.
962630f2
GN		 1014 *
1015 * memory pointed by "size" is assigned total length of the array in bytes
1016 *
1017 */
1018char *get_boot_devices_list(uint32_t *size)
1019{
1020 FWBootEntry *i;
1021 uint32_t total = 0;
1022 char *list = NULL;
1023
1024 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1025 char *devpath = NULL, *bootpath;
1026 int len;
1027
1028 if (i->dev) {
1029 devpath = qdev_get_fw_dev_path(i->dev);
1030 assert(devpath);
1031 }
1032
1033 if (i->suffix && devpath) {
4fd37a98
BS		 1034 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1035
7267c094 1036 bootpath = g_malloc(bootpathlen);
4fd37a98 1037 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 1038 g_free(devpath);
962630f2
GN		 1039 } else if (devpath) {
1040 bootpath = devpath;
1041 } else {
1bf6ccd3 1042 assert(i->suffix);
7267c094 1043 bootpath = g_strdup(i->suffix);
962630f2
GN		 1044 }
1045
1046 if (total) {
1047 list[total-1] = '\n';
1048 }
1049 len = strlen(bootpath) + 1;
7267c094 1050 list = g_realloc(list, total + len);
962630f2
GN		 1051 memcpy(&list[total], bootpath, len);
1052 total += len;
7267c094 1053 g_free(bootpath);
962630f2
GN		 1054 }
1055
1056 *size = total;
1057
1058 return list;
1059}
1060
268a362c
AL		 1061static void numa_add(const char *optarg)
1062{
1063 char option[128];
1064 char *endptr;
1065 unsigned long long value, endvalue;
1066 int nodenr;
1067
ee785fed
CV		 1068 value = endvalue = 0ULL;
1069
268a362c
AL		 1070 optarg = get_opt_name(option, 128, optarg, ',') + 1;
1071 if (!strcmp(option, "node")) {
1072 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1073 nodenr = nb_numa_nodes;
1074 } else {
1075 nodenr = strtoull(option, NULL, 10);
1076 }
1077
1078 if (get_param_value(option, 128, "mem", optarg) == 0) {
1079 node_mem[nodenr] = 0;
1080 } else {
70b4f4bb 1081 int64_t sval;
c03417b4
MA		 1082 sval = strtosz(option, &endptr);
1083 if (sval < 0 || *endptr) {
9f9b17a4
JS		 1084 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1085 exit(1);
268a362c 1086 }
9f9b17a4 1087 node_mem[nodenr] = sval;
268a362c 1088 }
ee785fed 1089 if (get_param_value(option, 128, "cpus", optarg) != 0) {
268a362c 1090 value = strtoull(option, &endptr, 10);
ee785fed
CV		 1091 if (*endptr == '-') {
1092 endvalue = strtoull(endptr+1, &endptr, 10);
268a362c 1093 } else {
ee785fed
CV		 1094 endvalue = value;
1095 }
1096
1097 if (!(endvalue < MAX_CPUMASK_BITS)) {
1098 endvalue = MAX_CPUMASK_BITS - 1;
1099 fprintf(stderr,
1100 "A max of %d CPUs are supported in a guest\n",
1101 MAX_CPUMASK_BITS);
268a362c 1102 }
ee785fed
CV		 1103
1104 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
268a362c
AL		 1105 }
1106 nb_numa_nodes++;
1107 }
268a362c
AL		 1108}
1109
dc6b1c09
AP		 1110static void smp_parse(const char *optarg)
1111{
1112 int smp, sockets = 0, threads = 0, cores = 0;
1113 char *endptr;
1114 char option[128];
1115
1116 smp = strtoul(optarg, &endptr, 10);
1117 if (endptr != optarg) {
1118 if (*endptr == ',') {
1119 endptr++;
1120 }
1121 }
1122 if (get_param_value(option, 128, "sockets", endptr) != 0)
1123 sockets = strtoull(option, NULL, 10);
1124 if (get_param_value(option, 128, "cores", endptr) != 0)
1125 cores = strtoull(option, NULL, 10);
1126 if (get_param_value(option, 128, "threads", endptr) != 0)
1127 threads = strtoull(option, NULL, 10);
1128 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1129 max_cpus = strtoull(option, NULL, 10);
1130
1131 /* compute missing values, prefer sockets over cores over threads */
1132 if (smp == 0 || sockets == 0) {
1133 sockets = sockets > 0 ? sockets : 1;
1134 cores = cores > 0 ? cores : 1;
1135 threads = threads > 0 ? threads : 1;
1136 if (smp == 0) {
1137 smp = cores * threads * sockets;
dc6b1c09
AP		 1138 }
1139 } else {
1140 if (cores == 0) {
1141 threads = threads > 0 ? threads : 1;
1142 cores = smp / (sockets * threads);
1143 } else {
dca98169 1144 threads = smp / (cores * sockets);
dc6b1c09
AP		 1145 }
1146 }
1147 smp_cpus = smp;
1148 smp_cores = cores > 0 ? cores : 1;
1149 smp_threads = threads > 0 ? threads : 1;
1150 if (max_cpus == 0)
1151 max_cpus = smp_cpus;
1152}
1153
a594cfbf
FB		 1154/***********************************************************/
1155/* USB devices */
1156
fb08000c 1157static int usb_device_add(const char *devname)
a594cfbf
FB		 1158{
1159 const char *p;
a5d2f727 1160 USBDevice *dev = NULL;
a594cfbf 1161
094b287f 1162 if (!usb_enabled(false)) {
a594cfbf 1163 return -1;
094b287f 1164 }
a594cfbf 1165
0958b4cc
GH		 1166 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1167 dev = usbdevice_create(devname);
1168 if (dev)
1169 goto done;
1170
a5d2f727 1171 /* the other ones */
e447fc63
GH		 1172#ifndef CONFIG_LINUX
1173 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf 1174 if (strstart(devname, "host:", &p)) {
3741715c 1175 dev = usb_host_device_open(usb_bus_find(-1), p);
e447fc63
GH		 1176 } else
1177#endif
1178 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
3741715c
JK		 1179 dev = usb_bt_init(usb_bus_find(-1),
1180 devname[2] ? hci_init(p)
1181 : bt_new_hci(qemu_find_bt_vlan(0)));
a594cfbf
FB		 1182 } else {
1183 return -1;
1184 }
0d92ed30
PB		 1185 if (!dev)
1186 return -1;
1187
a5d2f727 1188done:
a594cfbf
FB		 1189 return 0;
1190}
1191
1f3870ab
AL		 1192static int usb_device_del(const char *devname)
1193{
1194 int bus_num, addr;
1195 const char *p;
1196
5d0c5750
AL		 1197 if (strstart(devname, "host:", &p))
1198 return usb_host_device_close(p);
1199
094b287f 1200 if (!usb_enabled(false)) {
1f3870ab 1201 return -1;
094b287f 1202 }
1f3870ab
AL		 1203
1204 p = strchr(devname, '.');
1205 if (!p)
1206 return -1;
1207 bus_num = strtoul(devname, NULL, 0);
1208 addr = strtoul(p + 1, NULL, 0);
1209
a5d2f727 1210 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1211}
1212
bd3c948d
GH		 1213static int usb_parse(const char *cmdline)
1214{
59d1c1c2 1215 int r;
fb08000c 1216 r = usb_device_add(cmdline);
59d1c1c2
ST		 1217 if (r < 0) {
1218 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1219 }
1220 return r;
bd3c948d
GH		 1221}
1222
d54908a5 1223void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1224{
59d1c1c2 1225 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1226 if (usb_device_add(devname) < 0) {
1ecda02b 1227 error_report("could not add USB device '%s'", devname);
59d1c1c2 1228 }
a594cfbf
FB		 1229}
1230
d54908a5 1231void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1232{
59d1c1c2
ST		 1233 const char *devname = qdict_get_str(qdict, "devname");
1234 if (usb_device_del(devname) < 0) {
1ecda02b 1235 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1236 }
a594cfbf
FB		 1237}
1238
201a51fc
AZ		 1239/***********************************************************/
1240/* PCMCIA/Cardbus */
1241
1242static struct pcmcia_socket_entry_s {
bc24a225 1243 PCMCIASocket *socket;
201a51fc
AZ		 1244 struct pcmcia_socket_entry_s *next;
1245} *pcmcia_sockets = 0;
1246
bc24a225 1247void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1248{
1249 struct pcmcia_socket_entry_s *entry;
1250
7267c094 1251 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1252 entry->socket = socket;
1253 entry->next = pcmcia_sockets;
1254 pcmcia_sockets = entry;
1255}
1256
bc24a225 1257void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1258{
1259 struct pcmcia_socket_entry_s *entry, **ptr;
1260
1261 ptr = &pcmcia_sockets;
1262 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1263 if (entry->socket == socket) {
1264 *ptr = entry->next;
7267c094 1265 g_free(entry);
201a51fc
AZ		 1266 }
1267}
1268
376253ec 1269void pcmcia_info(Monitor *mon)
201a51fc
AZ		 1270{
1271 struct pcmcia_socket_entry_s *iter;
376253ec 1272
201a51fc 1273 if (!pcmcia_sockets)
376253ec 1274 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1275
1276 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1277 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1278 iter->socket->attached ? iter->socket->card_string :
1279 "Empty");
201a51fc
AZ		 1280}
1281
cc1daa40
FB		 1282/***********************************************************/
1283/* machine registration */
1284
bdaf78e0 1285static QEMUMachine *first_machine = NULL;
6f338c34 1286QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1287
1288int qemu_register_machine(QEMUMachine *m)
1289{
1290 QEMUMachine **pm;
1291 pm = &first_machine;
1292 while (*pm != NULL)
1293 pm = &(*pm)->next;
1294 m->next = NULL;
1295 *pm = m;
1296 return 0;
1297}
1298
9596ebb7 1299static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1300{
1301 QEMUMachine *m;
1302
1303 for(m = first_machine; m != NULL; m = m->next) {
1304 if (!strcmp(m->name, name))
1305 return m;
3f6599e6
MM		 1306 if (m->alias && !strcmp(m->alias, name))
1307 return m;
cc1daa40
FB		 1308 }
1309 return NULL;
1310}
1311
2c8cffa5 1312QEMUMachine *find_default_machine(void)
0c257437
AL		 1313{
1314 QEMUMachine *m;
1315
1316 for(m = first_machine; m != NULL; m = m->next) {
1317 if (m->is_default) {
1318 return m;
1319 }
1320 }
1321 return NULL;
1322}
1323
01d3c80d
AL		 1324MachineInfoList *qmp_query_machines(Error **errp)
1325{
1326 MachineInfoList *mach_list = NULL;
1327 QEMUMachine *m;
1328
1329 for (m = first_machine; m; m = m->next) {
1330 MachineInfoList *entry;
1331 MachineInfo *info;
1332
1333 info = g_malloc0(sizeof(*info));
1334 if (m->is_default) {
1335 info->has_is_default = true;
1336 info->is_default = true;
1337 }
1338
1339 if (m->alias) {
1340 info->has_alias = true;
1341 info->alias = g_strdup(m->alias);
1342 }
1343
1344 info->name = g_strdup(m->name);
1345
1346 entry = g_malloc0(sizeof(*entry));
1347 entry->value = info;
1348 entry->next = mach_list;
1349 mach_list = entry;
1350 }
1351
1352 return mach_list;
1353}
1354
8a7ddc38
FB		 1355/***********************************************************/
1356/* main execution loop */
1357
9596ebb7 1358static void gui_update(void *opaque)
8a7ddc38 1359{
7d957bd8 1360 uint64_t interval = GUI_REFRESH_INTERVAL;
740733bb 1361 DisplayState *ds = opaque;
87e487a1 1362 DisplayChangeListener *dcl;
7d957bd8
AL		 1363
1364 dpy_refresh(ds);
1365
87e487a1 1366 QLIST_FOREACH(dcl, &ds->listeners, next) {
7d957bd8
AL		 1367 if (dcl->gui_timer_interval &&
1368 dcl->gui_timer_interval < interval)
1369 interval = dcl->gui_timer_interval;
7d957bd8 1370 }
7bd427d8 1371 qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
8a7ddc38
FB		 1372}
1373
35c9e0a5
GH		 1374void gui_setup_refresh(DisplayState *ds)
1375{
1376 DisplayChangeListener *dcl;
1377 bool need_timer = false;
a93a4a22
GH		 1378 bool have_gfx = false;
1379 bool have_text = false;
35c9e0a5
GH		 1380
1381 QLIST_FOREACH(dcl, &ds->listeners, next) {
1382 if (dcl->dpy_refresh != NULL) {
1383 need_timer = true;
a93a4a22
GH		 1384 }
1385 if (dcl->dpy_gfx_update != NULL) {
1386 have_gfx = true;
1387 }
1388 if (dcl->dpy_text_update != NULL) {
1389 have_text = true;
35c9e0a5
GH		 1390 }
1391 }
1392
1393 if (need_timer && ds->gui_timer == NULL) {
1394 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
1395 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
1396 }
1397 if (!need_timer && ds->gui_timer != NULL) {
1398 qemu_del_timer(ds->gui_timer);
1399 qemu_free_timer(ds->gui_timer);
1400 ds->gui_timer = NULL;
1401 }
a93a4a22
GH		 1402
1403 ds->have_gfx = have_gfx;
1404 ds->have_text = have_text;
35c9e0a5
GH		 1405}
1406
0bd48850
FB		 1407struct vm_change_state_entry {
1408 VMChangeStateHandler *cb;
1409 void *opaque;
72cf2d4f 1410 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1411};
1412
72cf2d4f 1413static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1414
1415VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1416 void *opaque)
1417{
1418 VMChangeStateEntry *e;
1419
7267c094 1420 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1421
1422 e->cb = cb;
1423 e->opaque = opaque;
72cf2d4f 1424 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1425 return e;
1426}
1427
1428void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1429{
72cf2d4f 1430 QLIST_REMOVE (e, entries);
7267c094 1431 g_free (e);
0bd48850
FB		 1432}
1433
1dfb4dd9 1434void vm_state_notify(int running, RunState state)
0bd48850
FB		 1435{
1436 VMChangeStateEntry *e;
1437
1dfb4dd9 1438 trace_vm_state_notify(running, state);
94b0b5ff 1439
0bd48850 1440 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1441 e->cb(e->opaque, running, state);
0bd48850
FB		 1442 }
1443}
1444
8a7ddc38
FB		 1445void vm_start(void)
1446{
1354869c 1447 if (!runstate_is_running()) {
8a7ddc38 1448 cpu_enable_ticks();
0461d5a6
LC		 1449 runstate_set(RUN_STATE_RUNNING);
1450 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1451 resume_all_vcpus();
6ed2c484 1452 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1453 }
1454}
1455
bb0c6722
FB		 1456/* reset/shutdown handler */
1457
1458typedef struct QEMUResetEntry {
72cf2d4f 1459 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1460 QEMUResetHandler *func;
1461 void *opaque;
bb0c6722
FB		 1462} QEMUResetEntry;
1463
72cf2d4f
BS		 1464static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1465 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1466static int reset_requested;
f64622c4
GN		 1467static int shutdown_requested, shutdown_signal = -1;
1468static pid_t shutdown_pid;
3475187d 1469static int powerdown_requested;
8cf71710 1470static int debug_requested;
95b363b5 1471static int suspend_requested;
14058196 1472static int wakeup_requested;
a9552c8e
IM		 1473static NotifierList powerdown_notifiers =
1474 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
95b363b5
GH		 1475static NotifierList suspend_notifiers =
1476 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1477static NotifierList wakeup_notifiers =
1478 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1479static uint32_t wakeup_reason_mask = ~0;
0461d5a6 1480static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1481
1291eb35
AP		 1482int qemu_shutdown_requested_get(void)
1483{
1484 return shutdown_requested;
1485}
1486
1487int qemu_reset_requested_get(void)
1488{
1489 return reset_requested;
1490}
1491
cf7a2fe2
AJ		 1492int qemu_shutdown_requested(void)
1493{
1494 int r = shutdown_requested;
1495 shutdown_requested = 0;
1496 return r;
1497}
1498
f64622c4
GN		 1499void qemu_kill_report(void)
1500{
c7f0f3b1 1501 if (!qtest_enabled() && shutdown_signal != -1) {
f1d3fb04
PM		 1502 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1503 if (shutdown_pid == 0) {
1504 /* This happens for eg ^C at the terminal, so it's worth
1505 * avoiding printing an odd message in that case.
1506 */
1507 fputc('\n', stderr);
1508 } else {
953ffe0f 1509 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1510 }
f64622c4
GN		 1511 shutdown_signal = -1;
1512 }
1513}
1514
cf7a2fe2
AJ		 1515int qemu_reset_requested(void)
1516{
1517 int r = reset_requested;
1518 reset_requested = 0;
1519 return r;
1520}
1521
95b363b5
GH		 1522static int qemu_suspend_requested(void)
1523{
1524 int r = suspend_requested;
1525 suspend_requested = 0;
1526 return r;
1527}
1528
14058196
LC		 1529static int qemu_wakeup_requested(void)
1530{
1531 int r = wakeup_requested;
1532 wakeup_requested = 0;
1533 return r;
1534}
1535
cf7a2fe2
AJ		 1536int qemu_powerdown_requested(void)
1537{
1538 int r = powerdown_requested;
1539 powerdown_requested = 0;
1540 return r;
1541}
1542
e568902a
AL		 1543static int qemu_debug_requested(void)
1544{
1545 int r = debug_requested;
1546 debug_requested = 0;
1547 return r;
1548}
1549
0461d5a6 1550/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1551static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1552{
0461d5a6 1553 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1554 *r = vmstop_requested;
0461d5a6 1555 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1556 return true;
1557 }
1558
1559 return false;
6e29f5da
AL		 1560}
1561
a08d4367 1562void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1563{
7267c094 1564 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1565
bb0c6722
FB		 1566 re->func = func;
1567 re->opaque = opaque;
72cf2d4f 1568 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1569}
1570
dda9b29f 1571void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1572{
1573 QEMUResetEntry *re;
1574
72cf2d4f 1575 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1576 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1577 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1578 g_free(re);
dda9b29f
JK		 1579 return;
1580 }
1581 }
1582}
1583
be522029 1584void qemu_devices_reset(void)
dda9b29f
JK		 1585{
1586 QEMUResetEntry *re, *nre;
1587
1588 /* reset all devices */
72cf2d4f 1589 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1590 re->func(re->opaque);
1591 }
be522029
DG		 1592}
1593
1594void qemu_system_reset(bool report)
1595{
1596 if (current_machine && current_machine->reset) {
1597 current_machine->reset();
1598 } else {
1599 qemu_devices_reset();
1600 }
e063eb1f
JK		 1601 if (report) {
1602 monitor_protocol_event(QEVENT_RESET, NULL);
1603 }
ea375f9a 1604 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1605}
1606
1607void qemu_system_reset_request(void)
1608{
d1beab82
FB		 1609 if (no_reboot) {
1610 shutdown_requested = 1;
1611 } else {
1612 reset_requested = 1;
1613 }
b4a3d965 1614 cpu_stop_current();
d9f75a4e 1615 qemu_notify_event();
bb0c6722
FB		 1616}
1617
95b363b5
GH		 1618static void qemu_system_suspend(void)
1619{
1620 pause_all_vcpus();
1621 notifier_list_notify(&suspend_notifiers, NULL);
ad02b96a 1622 runstate_set(RUN_STATE_SUSPENDED);
53370b78 1623 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1624}
1625
1626void qemu_system_suspend_request(void)
1627{
9abc62f6 1628 if (runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1629 return;
1630 }
1631 suspend_requested = 1;
1632 cpu_stop_current();
1633 qemu_notify_event();
1634}
1635
1636void qemu_register_suspend_notifier(Notifier *notifier)
1637{
1638 notifier_list_add(&suspend_notifiers, notifier);
1639}
1640
1641void qemu_system_wakeup_request(WakeupReason reason)
1642{
9abc62f6 1643 if (!runstate_check(RUN_STATE_SUSPENDED)) {
95b363b5
GH		 1644 return;
1645 }
1646 if (!(wakeup_reason_mask & (1 << reason))) {
1647 return;
1648 }
ad02b96a 1649 runstate_set(RUN_STATE_RUNNING);
95b363b5 1650 notifier_list_notify(&wakeup_notifiers, &reason);
14058196 1651 wakeup_requested = 1;
95b363b5 1652 qemu_notify_event();
95b363b5
GH		 1653}
1654
1655void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1656{
1657 if (enabled) {
1658 wakeup_reason_mask |= (1 << reason);
1659 } else {
1660 wakeup_reason_mask &= ~(1 << reason);
1661 }
1662}
1663
1664void qemu_register_wakeup_notifier(Notifier *notifier)
1665{
1666 notifier_list_add(&wakeup_notifiers, notifier);
1667}
1668
f64622c4
GN		 1669void qemu_system_killed(int signal, pid_t pid)
1670{
1671 shutdown_signal = signal;
1672 shutdown_pid = pid;
d9389b96 1673 no_shutdown = 0;
f64622c4
GN		 1674 qemu_system_shutdown_request();
1675}
1676
bb0c6722
FB		 1677void qemu_system_shutdown_request(void)
1678{
1679 shutdown_requested = 1;
d9f75a4e 1680 qemu_notify_event();
bb0c6722
FB		 1681}
1682
013c2f15
IM		 1683static void qemu_system_powerdown(void)
1684{
1685 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1686 notifier_list_notify(&powerdown_notifiers, NULL);
1687}
1688
3475187d
FB		 1689void qemu_system_powerdown_request(void)
1690{
1691 powerdown_requested = 1;
d9f75a4e
AL		 1692 qemu_notify_event();
1693}
1694
a9552c8e
IM		 1695void qemu_register_powerdown_notifier(Notifier *notifier)
1696{
1697 notifier_list_add(&powerdown_notifiers, notifier);
1698}
1699
8cf71710
JK		 1700void qemu_system_debug_request(void)
1701{
1702 debug_requested = 1;
83f338f7 1703 qemu_notify_event();
8cf71710
JK		 1704}
1705
1dfb4dd9 1706void qemu_system_vmstop_request(RunState state)
8cf71710 1707{
1dfb4dd9 1708 vmstop_requested = state;
8cf71710
JK		 1709 qemu_notify_event();
1710}
1711
99435906
PB		 1712static bool main_loop_should_exit(void)
1713{
1714 RunState r;
1715 if (qemu_debug_requested()) {
1716 vm_stop(RUN_STATE_DEBUG);
1717 }
95b363b5
GH		 1718 if (qemu_suspend_requested()) {
1719 qemu_system_suspend();
1720 }
99435906
PB		 1721 if (qemu_shutdown_requested()) {
1722 qemu_kill_report();
1723 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1724 if (no_shutdown) {
1725 vm_stop(RUN_STATE_SHUTDOWN);
1726 } else {
1727 return true;
1728 }
1729 }
1730 if (qemu_reset_requested()) {
1731 pause_all_vcpus();
1732 cpu_synchronize_all_states();
1733 qemu_system_reset(VMRESET_REPORT);
1734 resume_all_vcpus();
1735 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
1736 runstate_check(RUN_STATE_SHUTDOWN)) {
1737 runstate_set(RUN_STATE_PAUSED);
1738 }
1739 }
14058196
LC		 1740 if (qemu_wakeup_requested()) {
1741 pause_all_vcpus();
1742 cpu_synchronize_all_states();
1743 qemu_system_reset(VMRESET_SILENT);
1744 resume_all_vcpus();
17c8660b 1745 monitor_protocol_event(QEVENT_WAKEUP, NULL);
14058196 1746 }
99435906 1747 if (qemu_powerdown_requested()) {
013c2f15 1748 qemu_system_powerdown();
99435906
PB		 1749 }
1750 if (qemu_vmstop_requested(&r)) {
1751 vm_stop(r);
1752 }
1753 return false;
1754}
1755
43b96858
AL		 1756static void main_loop(void)
1757{
c9f711a5 1758 bool nonblocking;
99435906 1759 int last_io = 0;
8e1b90ec
JK		 1760#ifdef CONFIG_PROFILER
1761 int64_t ti;
1762#endif
99435906 1763 do {
c9f711a5 1764 nonblocking = !kvm_enabled() && last_io > 0;
89bfc105 1765#ifdef CONFIG_PROFILER
46481d39 1766 ti = profile_getclock();
89bfc105 1767#endif
c9f711a5 1768 last_io = main_loop_wait(nonblocking);
89bfc105 1769#ifdef CONFIG_PROFILER
46481d39 1770 dev_time += profile_getclock() - ti;
89bfc105 1771#endif
99435906 1772 } while (!main_loop_should_exit());
b4608c04
FB		 1773}
1774
9bd7e6d9
PB		 1775static void version(void)
1776{
f75ca1ae 1777 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1778}
1779
15f82208 1780static void help(int exitcode)
0824d6fc 1781{
a3adb7ad
ME		 1782 version();
1783 printf("usage: %s [options] [disk_image]\n\n"
1784 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1785 error_get_progname());
1786
77bd1119
ME		 1787#define QEMU_OPTIONS_GENERATE_HELP
1788#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1789
1790 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1791 "ctrl-alt-f toggle full screen\n"
1792 "ctrl-alt-n switch to virtual console 'n'\n"
1793 "ctrl-alt toggle mouse and keyboard grab\n"
1794 "\n"
a3adb7ad
ME		 1795 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1796
15f82208 1797 exit(exitcode);
0824d6fc
FB		 1798}
1799
cd6f1169
FB		 1800#define HAS_ARG 0x0001
1801
cd6f1169
FB		 1802typedef struct QEMUOption {
1803 const char *name;
1804 int flags;
1805 int index;
ad96090a 1806 uint32_t arch_mask;
cd6f1169
FB		 1807} QEMUOption;
1808
dbed7e40 1809static const QEMUOption qemu_options[] = {
ad96090a 1810 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 1811#define QEMU_OPTIONS_GENERATE_OPTIONS
1812#include "qemu-options-wrapper.h"
cd6f1169 1813 { NULL },
fc01f7e7 1814};
a369da5f
BS		 1815
1816static bool vga_available(void)
1817{
36b7f27d 1818 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
a369da5f
BS		 1819}
1820
1821static bool cirrus_vga_available(void)
1822{
36b7f27d
AJ		 1823 return object_class_by_name("cirrus-vga")
1824 || object_class_by_name("isa-cirrus-vga");
a369da5f
BS		 1825}
1826
1827static bool vmware_vga_available(void)
1828{
36b7f27d 1829 return object_class_by_name("vmware-svga");
a369da5f
BS		 1830}
1831
879049a3
AJ		 1832static bool qxl_vga_available(void)
1833{
1834 return object_class_by_name("qxl-vga");
1835}
1836
3893c124 1837static void select_vgahw (const char *p)
1838{
1839 const char *opts;
1840
86176759 1841 vga_interface_type = VGA_NONE;
3893c124 1842 if (strstart(p, "std", &opts)) {
a369da5f
BS		 1843 if (vga_available()) {
1844 vga_interface_type = VGA_STD;
1845 } else {
1846 fprintf(stderr, "Error: standard VGA not available\n");
1847 exit(0);
1848 }
3893c124 1849 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 1850 if (cirrus_vga_available()) {
1851 vga_interface_type = VGA_CIRRUS;
1852 } else {
1853 fprintf(stderr, "Error: Cirrus VGA not available\n");
1854 exit(0);
1855 }
3893c124 1856 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 1857 if (vmware_vga_available()) {
1858 vga_interface_type = VGA_VMWARE;
1859 } else {
1860 fprintf(stderr, "Error: VMWare SVGA not available\n");
1861 exit(0);
1862 }
94909d9f 1863 } else if (strstart(p, "xenfb", &opts)) {
86176759 1864 vga_interface_type = VGA_XENFB;
a19cbfb3 1865 } else if (strstart(p, "qxl", &opts)) {
879049a3
AJ		 1866 if (qxl_vga_available()) {
1867 vga_interface_type = VGA_QXL;
1868 } else {
1869 fprintf(stderr, "Error: QXL VGA not available\n");
1870 exit(0);
1871 }
28b85ed8 1872 } else if (!strstart(p, "none", &opts)) {
3893c124 1873 invalid_vga:
1874 fprintf(stderr, "Unknown vga type: %s\n", p);
1875 exit(1);
1876 }
cb5a7aa8 1877 while (*opts) {
1878 const char *nextopt;
1879
1880 if (strstart(opts, ",retrace=", &nextopt)) {
1881 opts = nextopt;
1882 if (strstart(opts, "dumb", &nextopt))
1883 vga_retrace_method = VGA_RETRACE_DUMB;
1884 else if (strstart(opts, "precise", &nextopt))
1885 vga_retrace_method = VGA_RETRACE_PRECISE;
1886 else goto invalid_vga;
1887 } else goto invalid_vga;
1888 opts = nextopt;
1889 }
3893c124 1890}
1891
1472a95b
JS		 1892static DisplayType select_display(const char *p)
1893{
1894 const char *opts;
1895 DisplayType display = DT_DEFAULT;
1896
1897 if (strstart(p, "sdl", &opts)) {
1898#ifdef CONFIG_SDL
1899 display = DT_SDL;
1900 while (*opts) {
1901 const char *nextopt;
1902
1903 if (strstart(opts, ",frame=", &nextopt)) {
1904 opts = nextopt;
1905 if (strstart(opts, "on", &nextopt)) {
1906 no_frame = 0;
1907 } else if (strstart(opts, "off", &nextopt)) {
1908 no_frame = 1;
1909 } else {
05175535 1910 goto invalid_sdl_args;
1472a95b
JS		 1911 }
1912 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
1913 opts = nextopt;
1914 if (strstart(opts, "on", &nextopt)) {
1915 alt_grab = 1;
1916 } else if (strstart(opts, "off", &nextopt)) {
1917 alt_grab = 0;
1918 } else {
05175535 1919 goto invalid_sdl_args;
1472a95b
JS		 1920 }
1921 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
1922 opts = nextopt;
1923 if (strstart(opts, "on", &nextopt)) {
1924 ctrl_grab = 1;
1925 } else if (strstart(opts, "off", &nextopt)) {
1926 ctrl_grab = 0;
1927 } else {
05175535 1928 goto invalid_sdl_args;
1472a95b
JS		 1929 }
1930 } else if (strstart(opts, ",window_close=", &nextopt)) {
1931 opts = nextopt;
1932 if (strstart(opts, "on", &nextopt)) {
1933 no_quit = 0;
1934 } else if (strstart(opts, "off", &nextopt)) {
1935 no_quit = 1;
1936 } else {
05175535 1937 goto invalid_sdl_args;
1472a95b
JS		 1938 }
1939 } else {
05175535
PM		 1940 invalid_sdl_args:
1941 fprintf(stderr, "Invalid SDL option string: %s\n", p);
1942 exit(1);
1472a95b
JS		 1943 }
1944 opts = nextopt;
1945 }
1946#else
1947 fprintf(stderr, "SDL support is disabled\n");
1948 exit(1);
1949#endif
3264ff12 1950 } else if (strstart(p, "vnc", &opts)) {
821601ea 1951#ifdef CONFIG_VNC
3264ff12
JS		 1952 display_remote++;
1953
1954 if (*opts) {
1955 const char *nextopt;
1956
1957 if (strstart(opts, "=", &nextopt)) {
1958 vnc_display = nextopt;
1959 }
1960 }
1961 if (!vnc_display) {
1962 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
1963 exit(1);
1964 }
821601ea
JS		 1965#else
1966 fprintf(stderr, "VNC support is disabled\n");
1967 exit(1);
1968#endif
1472a95b
JS		 1969 } else if (strstart(p, "curses", &opts)) {
1970#ifdef CONFIG_CURSES
1971 display = DT_CURSES;
1972#else
1973 fprintf(stderr, "Curses support is disabled\n");
1974 exit(1);
1975#endif
4171d32e
JS		 1976 } else if (strstart(p, "none", &opts)) {
1977 display = DT_NONE;
1472a95b 1978 } else {
1472a95b
JS		 1979 fprintf(stderr, "Unknown display type: %s\n", p);
1980 exit(1);
1981 }
1982
1983 return display;
1984}
1985
7d4c3d53
MA		 1986static int balloon_parse(const char *arg)
1987{
382f0743 1988 QemuOpts *opts;
7d4c3d53 1989
382f0743
GH		 1990 if (strcmp(arg, "none") == 0) {
1991 return 0;
1992 }
1993
1994 if (!strncmp(arg, "virtio", 6)) {
1995 if (arg[6] == ',') {
1996 /* have params -> parse them */
3329f07b 1997 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 1998 if (!opts)
1999 return -1;
2000 } else {
2001 /* create empty opts */
8be7e7e4 2002 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0, NULL);
7d4c3d53 2003 }
29f82b37 2004 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 2005 return 0;
7d4c3d53 2006 }
382f0743
GH		 2007
2008 return -1;
7d4c3d53 2009}
7d4c3d53 2010
5cea8590
PB		 2011char *qemu_find_file(int type, const char *name)
2012{
2013 int len;
2014 const char *subdir;
2015 char *buf;
2016
31783203
PM		 2017 /* Try the name as a straight path first */
2018 if (access(name, R_OK) == 0) {
7267c094 2019 return g_strdup(name);
5cea8590
PB		 2020 }
2021 switch (type) {
2022 case QEMU_FILE_TYPE_BIOS:
2023 subdir = "";
2024 break;
2025 case QEMU_FILE_TYPE_KEYMAP:
2026 subdir = "keymaps/";
2027 break;
2028 default:
2029 abort();
2030 }
2031 len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
7267c094 2032 buf = g_malloc0(len);
3a41759d 2033 snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
5cea8590 2034 if (access(buf, R_OK)) {
7267c094 2035 g_free(buf);
5cea8590
PB		 2036 return NULL;
2037 }
2038 return buf;
2039}
2040
ff952ba2
MA		 2041static int device_help_func(QemuOpts *opts, void *opaque)
2042{
2043 return qdev_device_help(opts);
2044}
2045
f31d07d1
GH		 2046static int device_init_func(QemuOpts *opts, void *opaque)
2047{
2048 DeviceState *dev;
2049
2050 dev = qdev_device_add(opts);
2051 if (!dev)
2052 return -1;
2053 return 0;
2054}
2055
1a688d3b
GH		 2056static int chardev_init_func(QemuOpts *opts, void *opaque)
2057{
2058 CharDriverState *chr;
2059
f69554b9 2060 chr = qemu_chr_new_from_opts(opts, NULL);
1a688d3b
GH		 2061 if (!chr)
2062 return -1;
2063 return 0;
2064}
2065
758e8e38 2066#ifdef CONFIG_VIRTFS
74db920c
GS		 2067static int fsdev_init_func(QemuOpts *opts, void *opaque)
2068{
2069 int ret;
2070 ret = qemu_fsdev_add(opts);
2071
2072 return ret;
2073}
2074#endif
2075
88589343
GH		 2076static int mon_init_func(QemuOpts *opts, void *opaque)
2077{
2078 CharDriverState *chr;
2079 const char *chardev;
2080 const char *mode;
2081 int flags;
2082
2083 mode = qemu_opt_get(opts, "mode");
2084 if (mode == NULL) {
2085 mode = "readline";
2086 }
2087 if (strcmp(mode, "readline") == 0) {
2088 flags = MONITOR_USE_READLINE;
2089 } else if (strcmp(mode, "control") == 0) {
2090 flags = MONITOR_USE_CONTROL;
2091 } else {
2092 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2093 exit(1);
2094 }
2095
39eaab9a
DB		 2096 if (qemu_opt_get_bool(opts, "pretty", 0))
2097 flags |= MONITOR_USE_PRETTY;
2098
88589343
GH		 2099 if (qemu_opt_get_bool(opts, "default", 0))
2100 flags |= MONITOR_IS_DEFAULT;
2101
2102 chardev = qemu_opt_get(opts, "chardev");
2103 chr = qemu_chr_find(chardev);
2104 if (chr == NULL) {
2105 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2106 exit(1);
2107 }
2108
2109 monitor_init(chr, flags);
2110 return 0;
2111}
2112
6ca5582d 2113static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 2114{
2115 static int monitor_device_index = 0;
2116 QemuOpts *opts;
2117 const char *p;
2118 char label[32];
2119 int def = 0;
2120
2121 if (strstart(optarg, "chardev:", &p)) {
2122 snprintf(label, sizeof(label), "%s", p);
2123 } else {
140e065d
JK		 2124 snprintf(label, sizeof(label), "compat_monitor%d",
2125 monitor_device_index);
2126 if (monitor_device_index == 0) {
88589343
GH		 2127 def = 1;
2128 }
2129 opts = qemu_chr_parse_compat(label, optarg);
2130 if (!opts) {
2131 fprintf(stderr, "parse error: %s\n", optarg);
2132 exit(1);
2133 }
2134 }
2135
8be7e7e4 2136 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
88589343
GH		 2137 if (!opts) {
2138 fprintf(stderr, "duplicate chardev: %s\n", label);
2139 exit(1);
2140 }
6ca5582d 2141 qemu_opt_set(opts, "mode", mode);
88589343
GH		 2142 qemu_opt_set(opts, "chardev", label);
2143 if (def)
2144 qemu_opt_set(opts, "default", "on");
2145 monitor_device_index++;
2146}
2147
bd3c948d
GH		 2148struct device_config {
2149 enum {
aee1b935
GH		 2150 DEV_USB, /* -usbdevice */
2151 DEV_BT, /* -bt */
2152 DEV_SERIAL, /* -serial */
2153 DEV_PARALLEL, /* -parallel */
2154 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 2155 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 2156 DEV_GDB, /* -gdb, -s */
bd3c948d
GH		 2157 } type;
2158 const char *cmdline;
d9a5954d 2159 Location loc;
72cf2d4f 2160 QTAILQ_ENTRY(device_config) next;
bd3c948d 2161};
72cf2d4f 2162QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 2163
2164static void add_device_config(int type, const char *cmdline)
2165{
2166 struct device_config *conf;
2167
7267c094 2168 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 2169 conf->type = type;
2170 conf->cmdline = cmdline;
d9a5954d 2171 loc_save(&conf->loc);
72cf2d4f 2172 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 2173}
2174
2175static int foreach_device_config(int type, int (*func)(const char *cmdline))
2176{
2177 struct device_config *conf;
2178 int rc;
2179
72cf2d4f 2180 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 2181 if (conf->type != type)
2182 continue;
d9a5954d 2183 loc_push_restore(&conf->loc);
bd3c948d 2184 rc = func(conf->cmdline);
d9a5954d 2185 loc_pop(&conf->loc);
bd3c948d
GH		 2186 if (0 != rc)
2187 return rc;
2188 }
2189 return 0;
2190}
2191
998bbd74
GH		 2192static int serial_parse(const char *devname)
2193{
2194 static int index = 0;
2195 char label[32];
2196
2197 if (strcmp(devname, "none") == 0)
2198 return 0;
2199 if (index == MAX_SERIAL_PORTS) {
2200 fprintf(stderr, "qemu: too many serial ports\n");
2201 exit(1);
2202 }
2203 snprintf(label, sizeof(label), "serial%d", index);
27143a44 2204 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74 2205 if (!serial_hds[index]) {
52d06136
PM		 2206 fprintf(stderr, "qemu: could not connect serial device"
2207 " to character backend '%s'\n", devname);
998bbd74
GH		 2208 return -1;
2209 }
2210 index++;
2211 return 0;
2212}
2213
6a5e8b0e
GH		 2214static int parallel_parse(const char *devname)
2215{
2216 static int index = 0;
2217 char label[32];
2218
2219 if (strcmp(devname, "none") == 0)
2220 return 0;
2221 if (index == MAX_PARALLEL_PORTS) {
2222 fprintf(stderr, "qemu: too many parallel ports\n");
2223 exit(1);
2224 }
2225 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 2226 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e 2227 if (!parallel_hds[index]) {
52d06136
PM		 2228 fprintf(stderr, "qemu: could not connect parallel device"
2229 " to character backend '%s'\n", devname);
6a5e8b0e
GH		 2230 return -1;
2231 }
2232 index++;
2233 return 0;
2234}
2235
aee1b935
GH		 2236static int virtcon_parse(const char *devname)
2237{
3329f07b 2238 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2239 static int index = 0;
2240 char label[32];
392ecf54 2241 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2242
2243 if (strcmp(devname, "none") == 0)
2244 return 0;
2245 if (index == MAX_VIRTIO_CONSOLES) {
2246 fprintf(stderr, "qemu: too many virtio consoles\n");
2247 exit(1);
2248 }
392ecf54 2249
8be7e7e4 2250 bus_opts = qemu_opts_create(device, NULL, 0, NULL);
e87f7fc6
AL		 2251 if (arch_type == QEMU_ARCH_S390X) {
2252 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2253 } else {
2254 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
2255 }
392ecf54 2256
8be7e7e4 2257 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
392ecf54
AS		 2258 qemu_opt_set(dev_opts, "driver", "virtconsole");
2259
aee1b935 2260 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2261 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935 2262 if (!virtcon_hds[index]) {
52d06136
PM		 2263 fprintf(stderr, "qemu: could not connect virtio console"
2264 " to character backend '%s'\n", devname);
aee1b935
GH		 2265 return -1;
2266 }
392ecf54
AS		 2267 qemu_opt_set(dev_opts, "chardev", label);
2268
aee1b935
GH		 2269 index++;
2270 return 0;
2271}
2272
c9f398e5
PA		 2273static int debugcon_parse(const char *devname)
2274{
2275 QemuOpts *opts;
2276
27143a44 2277 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2278 exit(1);
2279 }
8be7e7e4 2280 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
c9f398e5
PA		 2281 if (!opts) {
2282 fprintf(stderr, "qemu: already have a debugcon device\n");
2283 exit(1);
2284 }
2285 qemu_opt_set(opts, "driver", "isa-debugcon");
2286 qemu_opt_set(opts, "chardev", "debugcon");
2287 return 0;
2288}
2289
9052ea6b
JK		 2290static QEMUMachine *machine_parse(const char *name)
2291{
2292 QEMUMachine *m, *machine = NULL;
2293
2294 if (name) {
2295 machine = find_machine(name);
2296 }
2297 if (machine) {
2298 return machine;
2299 }
2300 printf("Supported machines are:\n");
2301 for (m = first_machine; m != NULL; m = m->next) {
2302 if (m->alias) {
3b26486a 2303 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2304 }
3b26486a 2305 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2306 m->is_default ? " (default)" : "");
2307 }
c8057f95 2308 exit(!name || !is_help_option(name));
9052ea6b
JK		 2309}
2310
303d4e86
AP		 2311static int tcg_init(void)
2312{
d5ab9713 2313 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2314 return 0;
2315}
2316
2317static struct {
2318 const char *opt_name;
2319 const char *name;
2320 int (*available)(void);
2321 int (*init)(void);
2322 int *allowed;
2323} accel_list[] = {
2324 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2325 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86 2326 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
c7f0f3b1 2327 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
303d4e86
AP		 2328};
2329
2330static int configure_accelerator(void)
2331{
2332 const char *p = NULL;
2333 char buf[10];
2334 int i, ret;
1b785a97 2335 bool accel_initialised = 0;
303d4e86
AP		 2336 bool init_failed = 0;
2337
2338 QemuOptsList *list = qemu_find_opts("machine");
2339 if (!QTAILQ_EMPTY(&list->head)) {
2340 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2341 }
2342
2343 if (p == NULL) {
2344 /* Use the default "accelerator", tcg */
2345 p = "tcg";
2346 }
2347
1b785a97 2348 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2349 if (*p == ':') {
2350 p++;
2351 }
2352 p = get_opt_name(buf, sizeof (buf), p, ':');
2353 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2354 if (strcmp(accel_list[i].opt_name, buf) == 0) {
a16c53b1 2355 *(accel_list[i].allowed) = 1;
303d4e86
AP		 2356 ret = accel_list[i].init();
2357 if (ret < 0) {
2358 init_failed = 1;
2359 if (!accel_list[i].available()) {
2360 printf("%s not supported for this target\n",
2361 accel_list[i].name);
2362 } else {
2363 fprintf(stderr, "failed to initialize %s: %s\n",
2364 accel_list[i].name,
2365 strerror(-ret));
2366 }
a16c53b1 2367 *(accel_list[i].allowed) = 0;
303d4e86 2368 } else {
1b785a97 2369 accel_initialised = 1;
303d4e86
AP		 2370 }
2371 break;
2372 }
2373 }
2374 if (i == ARRAY_SIZE(accel_list)) {
2375 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2376 }
2377 }
2378
1b785a97 2379 if (!accel_initialised) {
303d4e86
AP		 2380 fprintf(stderr, "No accelerator found!\n");
2381 exit(1);
2382 }
2383
2384 if (init_failed) {
2385 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2386 }
2387
1b785a97 2388 return !accel_initialised;
303d4e86
AP		 2389}
2390
fd42deeb
GH		 2391void qemu_add_exit_notifier(Notifier *notify)
2392{
2393 notifier_list_add(&exit_notifiers, notify);
2394}
2395
2396void qemu_remove_exit_notifier(Notifier *notify)
2397{
31552529 2398 notifier_remove(notify);
fd42deeb
GH		 2399}
2400
2401static void qemu_run_exit_notifiers(void)
2402{
9e8dd451 2403 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2404}
2405
4cab946a
GN		 2406void qemu_add_machine_init_done_notifier(Notifier *notify)
2407{
2408 notifier_list_add(&machine_init_done_notifiers, notify);
2409}
2410
2411static void qemu_run_machine_init_done_notifiers(void)
2412{
9e8dd451 2413 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2414}
2415
6530a97b
AL		 2416static const QEMUOption *lookup_opt(int argc, char **argv,
2417 const char **poptarg, int *poptind)
2418{
2419 const QEMUOption *popt;
2420 int optind = *poptind;
2421 char *r = argv[optind];
2422 const char *optarg;
2423
0f0bc3f1 2424 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2425 optind++;
2426 /* Treat --foo the same as -foo. */
2427 if (r[1] == '-')
2428 r++;
2429 popt = qemu_options;
2430 for(;;) {
2431 if (!popt->name) {
0f0bc3f1 2432 error_report("invalid option");
6530a97b
AL		 2433 exit(1);
2434 }
2435 if (!strcmp(popt->name, r + 1))
2436 break;
2437 popt++;
2438 }
2439 if (popt->flags & HAS_ARG) {
2440 if (optind >= argc) {
0f0bc3f1 2441 error_report("requires an argument");
6530a97b
AL		 2442 exit(1);
2443 }
2444 optarg = argv[optind++];
0f0bc3f1 2445 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2446 } else {
2447 optarg = NULL;
2448 }
2449
2450 *poptarg = optarg;
2451 *poptind = optind;
2452
2453 return popt;
2454}
2455
0750112a
AL		 2456static gpointer malloc_and_trace(gsize n_bytes)
2457{
2458 void *ptr = malloc(n_bytes);
a74cd8cc 2459 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2460 return ptr;
2461}
2462
2463static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2464{
2465 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2466 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2467 return ptr;
2468}
2469
2470static void free_and_trace(gpointer mem)
2471{
a74cd8cc 2472 trace_g_free(mem);
0750112a
AL		 2473 free(mem);
2474}
2475
902b3d5c 2476int main(int argc, char **argv, char **envp)
0824d6fc 2477{
e4bcb14c 2478 int i;
da1fcfda 2479 int snapshot, linux_boot;
4e3de9e9 2480 const char *icount_option = NULL;
7f7f9873 2481 const char *initrd_filename;
a20dd508 2482 const char *kernel_filename, *kernel_cmdline;
195325a4 2483 char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */
3023f332 2484 DisplayState *ds;
9f227bc3 2485 int cyls, heads, secs, translation;
2486 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
03b0ba70 2487 QemuOptsList *olist;
cd6f1169 2488 int optind;
6530a97b 2489 const char *optarg;
d63d307f 2490 const char *loadvm = NULL;
cc1daa40 2491 QEMUMachine *machine;
94fc95cd 2492 const char *cpu_model;
7f1b17f2 2493 const char *vga_model = "none";
93815bc2 2494 const char *pid_file = NULL;
5bb7910a 2495 const char *incoming = NULL;
821601ea 2496#ifdef CONFIG_VNC
993fbfdb 2497 int show_vnc_port = 0;
821601ea 2498#endif
3ed2d9ee 2499 bool defconfig = true;
f29a5614 2500 bool userconfig = true;
c235d738
MF		 2501 const char *log_mask = NULL;
2502 const char *log_file = NULL;
0750112a
AL		 2503 GMemVTable mem_trace = {
2504 .malloc = malloc_and_trace,
2505 .realloc = realloc_and_trace,
2506 .free = free_and_trace,
2507 };
23d15e86 2508 const char *trace_events = NULL;
e4858974 2509 const char *trace_file = NULL;
0b5538c3 2510
fd42deeb 2511 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2512 error_set_progname(argv[0]);
2513
0750112a 2514 g_mem_set_vtable(&mem_trace);
db529aab 2515 if (!g_thread_supported()) {
42ed3727 2516#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2517 g_thread_init(NULL);
42ed3727
AL		 2518#else
2519 fprintf(stderr, "glib threading failed to initialize.\n");
2520 exit(1);
2521#endif
db529aab 2522 }
0750112a 2523
1b71f7c1
AF		 2524 module_call_init(MODULE_INIT_QOM);
2525
5db9d4d1
LC		 2526 runstate_init();
2527
6875204c 2528 init_clocks();
2ff68d07 2529 rtc_clock = host_clock;
6875204c 2530
902b3d5c 2531 qemu_cache_utils_init(envp);
2532
72cf2d4f 2533 QLIST_INIT (&vm_change_state_head);
fe98ac14 2534 os_setup_early_signal_handling();
be995c27 2535
f80f9ec9 2536 module_call_init(MODULE_INIT_MACHINE);
0c257437 2537 machine = find_default_machine();
94fc95cd 2538 cpu_model = NULL;
4fc5d071 2539 ram_size = 0;
33e3963e 2540 snapshot = 0;
9f227bc3 2541 cyls = heads = secs = 0;
2542 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2543
268a362c
AL		 2544 for (i = 0; i < MAX_NODES; i++) {
2545 node_mem[i] = 0;
ee785fed 2546 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
268a362c
AL		 2547 }
2548
268a362c 2549 nb_numa_nodes = 0;
7c9d8e07 2550 nb_nics = 0;
3b46e624 2551
41bd639b
BS		 2552 autostart= 1;
2553
292444cb
AL		 2554 /* first pass of option parsing */
2555 optind = 1;
2556 while (optind < argc) {
2557 if (argv[optind][0] != '-') {
2558 /* disk image */
28e68d68 2559 optind++;
292444cb
AL		 2560 continue;
2561 } else {
2562 const QEMUOption *popt;
2563
2564 popt = lookup_opt(argc, argv, &optarg, &optind);
2565 switch (popt->index) {
2566 case QEMU_OPTION_nodefconfig:
3ed2d9ee 2567 defconfig = false;
292444cb 2568 break;
f29a5614
EH		 2569 case QEMU_OPTION_nouserconfig:
2570 userconfig = false;
2571 break;
292444cb
AL		 2572 }
2573 }
2574 }
2575
2576 if (defconfig) {
dcfb0939 2577 int ret;
f29a5614 2578 ret = qemu_read_default_config_files(userconfig);
b5a8fe5e 2579 if (ret < 0) {
dcfb0939 2580 exit(1);
292444cb
AL		 2581 }
2582 }
2583
2584 /* second pass of option parsing */
cd6f1169 2585 optind = 1;
0824d6fc 2586 for(;;) {
cd6f1169 2587 if (optind >= argc)
0824d6fc 2588 break;
6530a97b 2589 if (argv[optind][0] != '-') {
9f227bc3 2590 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2591 } else {
2592 const QEMUOption *popt;
2593
6530a97b 2594 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2595 if (!(popt->arch_mask & arch_type)) {
2596 printf("Option %s not supported for this target\n", popt->name);
2597 exit(1);
2598 }
cd6f1169 2599 switch(popt->index) {
cc1daa40 2600 case QEMU_OPTION_M:
9052ea6b 2601 machine = machine_parse(optarg);
cc1daa40 2602 break;
e43d594e
JK		 2603 case QEMU_OPTION_no_kvm_irqchip: {
2604 olist = qemu_find_opts("machine");
2605 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2606 break;
2607 }
94fc95cd
JM		 2608 case QEMU_OPTION_cpu:
2609 /* hw initialization will check this */
ecf40bea 2610 cpu_model = optarg;
94fc95cd 2611 break;
cd6f1169 2612 case QEMU_OPTION_hda:
9f227bc3 2613 {
2614 char buf[256];
2615 if (cyls == 0)
2616 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2617 else
2618 snprintf(buf, sizeof(buf),
2619 "%s,cyls=%d,heads=%d,secs=%d%s",
2620 HD_OPTS , cyls, heads, secs,
2621 translation == BIOS_ATA_TRANSLATION_LBA ?
2622 ",trans=lba" :
2623 translation == BIOS_ATA_TRANSLATION_NONE ?
2624 ",trans=none" : "");
2625 drive_add(IF_DEFAULT, 0, optarg, buf);
2626 break;
2627 }
cd6f1169 2628 case QEMU_OPTION_hdb:
cc1daa40
FB		 2629 case QEMU_OPTION_hdc:
2630 case QEMU_OPTION_hdd:
2292ddae
MA		 2631 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2632 HD_OPTS);
fc01f7e7 2633 break;
e4bcb14c 2634 case QEMU_OPTION_drive:
e2982c3a
MT		 2635 if (drive_def(optarg) == NULL) {
2636 exit(1);
2637 }
e4bcb14c 2638 break;
d058fe03
GH		 2639 case QEMU_OPTION_set:
2640 if (qemu_set_option(optarg) != 0)
2641 exit(1);
2642 break;
d0fef6fb
GH		 2643 case QEMU_OPTION_global:
2644 if (qemu_global_option(optarg) != 0)
2645 exit(1);
2646 break;
3e3d5815 2647 case QEMU_OPTION_mtdblock:
2292ddae 2648 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2649 break;
a1bb27b1 2650 case QEMU_OPTION_sd:
2292ddae 2651 drive_add(IF_SD, 0, optarg, SD_OPTS);
a1bb27b1 2652 break;
86f55663 2653 case QEMU_OPTION_pflash:
2292ddae 2654 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2655 break;
cd6f1169 2656 case QEMU_OPTION_snapshot:
33e3963e
FB		 2657 snapshot = 1;
2658 break;
cd6f1169 2659 case QEMU_OPTION_hdachs:
330d0414 2660 {
330d0414
FB		 2661 const char *p;
2662 p = optarg;
2663 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2664 if (cyls < 1 || cyls > 16383)
2665 goto chs_fail;
330d0414
FB		 2666 if (*p != ',')
2667 goto chs_fail;
2668 p++;
2669 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2670 if (heads < 1 || heads > 16)
2671 goto chs_fail;
330d0414
FB		 2672 if (*p != ',')
2673 goto chs_fail;
2674 p++;
2675 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2676 if (secs < 1 || secs > 63)
2677 goto chs_fail;
2678 if (*p == ',') {
2679 p++;
2680 if (!strcmp(p, "none"))
2681 translation = BIOS_ATA_TRANSLATION_NONE;
2682 else if (!strcmp(p, "lba"))
2683 translation = BIOS_ATA_TRANSLATION_LBA;
2684 else if (!strcmp(p, "auto"))
2685 translation = BIOS_ATA_TRANSLATION_AUTO;
2686 else
2687 goto chs_fail;
2688 } else if (*p != '\0') {
c4b1fcc0 2689 chs_fail:
46d4767d
FB		 2690 fprintf(stderr, "qemu: invalid physical CHS format\n");
2691 exit(1);
c4b1fcc0 2692 }
9f227bc3 2693 if (hda_opts != NULL) {
9dfd7c7a
GH		 2694 char num[16];
2695 snprintf(num, sizeof(num), "%d", cyls);
2696 qemu_opt_set(hda_opts, "cyls", num);
2697 snprintf(num, sizeof(num), "%d", heads);
2698 qemu_opt_set(hda_opts, "heads", num);
2699 snprintf(num, sizeof(num), "%d", secs);
2700 qemu_opt_set(hda_opts, "secs", num);
2701 if (translation == BIOS_ATA_TRANSLATION_LBA)
2702 qemu_opt_set(hda_opts, "trans", "lba");
2703 if (translation == BIOS_ATA_TRANSLATION_NONE)
2704 qemu_opt_set(hda_opts, "trans", "none");
2705 }
330d0414
FB		 2706 }
2707 break;
268a362c
AL		 2708 case QEMU_OPTION_numa:
2709 if (nb_numa_nodes >= MAX_NODES) {
2710 fprintf(stderr, "qemu: too many NUMA nodes\n");
2711 exit(1);
2712 }
2713 numa_add(optarg);
2714 break;
1472a95b
JS		 2715 case QEMU_OPTION_display:
2716 display_type = select_display(optarg);
2717 break;
cd6f1169 2718 case QEMU_OPTION_nographic:
993fbfdb 2719 display_type = DT_NOGRAPHIC;
a20dd508 2720 break;
4d3b6f6e 2721 case QEMU_OPTION_curses:
47b05369 2722#ifdef CONFIG_CURSES
993fbfdb 2723 display_type = DT_CURSES;
47b05369
JS		 2724#else
2725 fprintf(stderr, "Curses support is disabled\n");
2726 exit(1);
4d3b6f6e 2727#endif
47b05369 2728 break;
a171fe39 2729 case QEMU_OPTION_portrait:
9312805d
VK		 2730 graphic_rotate = 90;
2731 break;
2732 case QEMU_OPTION_rotate:
2733 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
2734 if (graphic_rotate != 0 && graphic_rotate != 90 &&
2735 graphic_rotate != 180 && graphic_rotate != 270) {
2736 fprintf(stderr,
2737 "qemu: only 90, 180, 270 deg rotation is available\n");
2738 exit(1);
2739 }
a171fe39 2740 break;
cd6f1169 2741 case QEMU_OPTION_kernel:
a0abe474
PM		 2742 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
2743 break;
2744 case QEMU_OPTION_initrd:
2745 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 2746 break;
cd6f1169 2747 case QEMU_OPTION_append:
a0abe474 2748 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 2749 break;
412beee6
GL		 2750 case QEMU_OPTION_dtb:
2751 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
2752 break;
cd6f1169 2753 case QEMU_OPTION_cdrom:
2292ddae 2754 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 2755 break;
cd6f1169 2756 case QEMU_OPTION_boot:
28c5af54 2757 {
ef3adf68 2758 static const char * const params[] = {
3d3b8303 2759 "order", "once", "menu",
ac05f349
AK		 2760 "splash", "splash-time",
2761 "reboot-timeout", NULL
ef3adf68
JK		 2762 };
2763 char buf[sizeof(boot_devices)];
e0f084bf 2764 char *standard_boot_devices;
ef3adf68
JK		 2765 int legacy = 0;
2766
2767 if (!strchr(optarg, '=')) {
2768 legacy = 1;
2769 pstrcpy(buf, sizeof(buf), optarg);
2770 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
2771 fprintf(stderr,
2772 "qemu: unknown boot parameter '%s' in '%s'\n",
2773 buf, optarg);
2774 exit(1);
2775 }
2776
2777 if (legacy ||
2778 get_param_value(buf, sizeof(buf), "order", optarg)) {
4e9e9d6e 2779 validate_bootdevices(buf);
ef3adf68 2780 pstrcpy(boot_devices, sizeof(boot_devices), buf);
28c5af54 2781 }
e0f084bf
JK		 2782 if (!legacy) {
2783 if (get_param_value(buf, sizeof(buf),
2784 "once", optarg)) {
4e9e9d6e 2785 validate_bootdevices(buf);
7267c094 2786 standard_boot_devices = g_strdup(boot_devices);
e0f084bf
JK		 2787 pstrcpy(boot_devices, sizeof(boot_devices), buf);
2788 qemu_register_reset(restore_boot_devices,
2789 standard_boot_devices);
2790 }
95387491
JK		 2791 if (get_param_value(buf, sizeof(buf),
2792 "menu", optarg)) {
2793 if (!strcmp(buf, "on")) {
2794 boot_menu = 1;
2795 } else if (!strcmp(buf, "off")) {
2796 boot_menu = 0;
2797 } else {
2798 fprintf(stderr,
2799 "qemu: invalid option value '%s'\n",
2800 buf);
2801 exit(1);
2802 }
2803 }
3d3b8303 2804 qemu_opts_parse(qemu_find_opts("boot-opts"),
2805 optarg, 0);
e0f084bf 2806 }
36b486bb
FB		 2807 }
2808 break;
cd6f1169 2809 case QEMU_OPTION_fda:
cd6f1169 2810 case QEMU_OPTION_fdb:
2292ddae
MA		 2811 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
2812 optarg, FD_OPTS);
c45886db 2813 break;
52ca8d6a
FB		 2814 case QEMU_OPTION_no_fd_bootchk:
2815 fd_bootchk = 0;
2816 break;
a1ea458f 2817 case QEMU_OPTION_netdev:
3329f07b 2818 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 2819 exit(1);
2820 }
2821 break;
7c9d8e07 2822 case QEMU_OPTION_net:
3329f07b 2823 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 2824 exit(1);
2825 }
702c651c 2826 break;
f9dadc98
RS		 2827#ifdef CONFIG_LIBISCSI
2828 case QEMU_OPTION_iscsi:
2829 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
2830 if (!opts) {
2831 exit(1);
2832 }
2833 break;
2834#endif
c7f74643
FB		 2835#ifdef CONFIG_SLIRP
2836 case QEMU_OPTION_tftp:
ad196a9d 2837 legacy_tftp_prefix = optarg;
9bf05444 2838 break;
47d5d01a 2839 case QEMU_OPTION_bootp:
ad196a9d 2840 legacy_bootp_filename = optarg;
47d5d01a 2841 break;
9bf05444 2842 case QEMU_OPTION_redir:
0752706d
MA		 2843 if (net_slirp_redir(optarg) < 0)
2844 exit(1);
9bf05444 2845 break;
c7f74643 2846#endif
dc72ac14 2847 case QEMU_OPTION_bt:
bd3c948d 2848 add_device_config(DEV_BT, optarg);
dc72ac14 2849 break;
1d14ffa9 2850 case QEMU_OPTION_audio_help:
ad96090a
BS		 2851 if (!(audio_available())) {
2852 printf("Option %s not supported for this target\n", popt->name);
2853 exit(1);
2854 }
1d14ffa9
FB		 2855 AUD_help ();
2856 exit (0);
2857 break;
2858 case QEMU_OPTION_soundhw:
ad96090a
BS		 2859 if (!(audio_available())) {
2860 printf("Option %s not supported for this target\n", popt->name);
2861 exit(1);
2862 }
1d14ffa9
FB		 2863 select_soundhw (optarg);
2864 break;
cd6f1169 2865 case QEMU_OPTION_h:
15f82208 2866 help(0);
cd6f1169 2867 break;
9bd7e6d9
PB		 2868 case QEMU_OPTION_version:
2869 version();
2870 exit(0);
2871 break;
00f82b8a 2872 case QEMU_OPTION_m: {
70b4f4bb 2873 int64_t value;
ff961015 2874 uint64_t sz;
961b42b9 2875 char *end;
9f9b17a4 2876
961b42b9
MA		 2877 value = strtosz(optarg, &end);
2878 if (value < 0 || *end) {
00f82b8a 2879 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 2880 exit(1);
2881 }
ff961015
MA		 2882 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
2883 ram_size = sz;
2884 if (ram_size != sz) {
00f82b8a
AJ		 2885 fprintf(stderr, "qemu: ram size too large\n");
2886 exit(1);
2887 }
cd6f1169 2888 break;
00f82b8a 2889 }
c902760f
MT		 2890 case QEMU_OPTION_mempath:
2891 mem_path = optarg;
2892 break;
2893#ifdef MAP_POPULATE
2894 case QEMU_OPTION_mem_prealloc:
2895 mem_prealloc = 1;
2896 break;
2897#endif
cd6f1169 2898 case QEMU_OPTION_d:
c235d738
MF		 2899 log_mask = optarg;
2900 break;
2901 case QEMU_OPTION_D:
2902 log_file = optarg;
cd6f1169 2903 break;
cd6f1169 2904 case QEMU_OPTION_s:
ef0c4a0d 2905 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 2906 break;
59030a8c 2907 case QEMU_OPTION_gdb:
ef0c4a0d 2908 add_device_config(DEV_GDB, optarg);
cd6f1169 2909 break;
cd6f1169 2910 case QEMU_OPTION_L:
5cea8590 2911 data_dir = optarg;
cd6f1169 2912 break;
1192dad8
JM		 2913 case QEMU_OPTION_bios:
2914 bios_name = optarg;
2915 break;
1b530a6d
AJ		 2916 case QEMU_OPTION_singlestep:
2917 singlestep = 1;
2918 break;
cd6f1169 2919 case QEMU_OPTION_S:
3c07f8e8 2920 autostart = 0;
cd6f1169 2921 break;
3d11d0eb
FB		 2922 case QEMU_OPTION_k:
2923 keyboard_layout = optarg;
2924 break;
ee22c2f7
FB		 2925 case QEMU_OPTION_localtime:
2926 rtc_utc = 0;
2927 break;
3893c124 2928 case QEMU_OPTION_vga:
a369da5f 2929 vga_model = optarg;
7f1b17f2 2930 default_vga = 0;
1bfe856e 2931 break;
e9b137c2
FB		 2932 case QEMU_OPTION_g:
2933 {
2934 const char *p;
2935 int w, h, depth;
2936 p = optarg;
2937 w = strtol(p, (char **)&p, 10);
2938 if (w <= 0) {
2939 graphic_error:
2940 fprintf(stderr, "qemu: invalid resolution or depth\n");
2941 exit(1);
2942 }
2943 if (*p != 'x')
2944 goto graphic_error;
2945 p++;
2946 h = strtol(p, (char **)&p, 10);
2947 if (h <= 0)
2948 goto graphic_error;
2949 if (*p == 'x') {
2950 p++;
2951 depth = strtol(p, (char **)&p, 10);
5fafdf24 2952 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 2953 depth != 24 && depth != 32)
2954 goto graphic_error;
2955 } else if (*p == '\0') {
2956 depth = graphic_depth;
2957 } else {
2958 goto graphic_error;
2959 }
3b46e624 2960
e9b137c2
FB		 2961 graphic_width = w;
2962 graphic_height = h;
2963 graphic_depth = depth;
2964 }
2965 break;
20d8a3ed
TS		 2966 case QEMU_OPTION_echr:
2967 {
2968 char *r;
2969 term_escape_char = strtol(optarg, &r, 0);
2970 if (r == optarg)
2971 printf("Bad argument to echr\n");
2972 break;
2973 }
82c643ff 2974 case QEMU_OPTION_monitor:
6ca5582d
GH		 2975 monitor_parse(optarg, "readline");
2976 default_monitor = 0;
2977 break;
2978 case QEMU_OPTION_qmp:
2979 monitor_parse(optarg, "control");
2d114dc1 2980 default_monitor = 0;
82c643ff 2981 break;
22a0e04b 2982 case QEMU_OPTION_mon:
3329f07b 2983 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 2984 if (!opts) {
22a0e04b
GH		 2985 exit(1);
2986 }
2d114dc1 2987 default_monitor = 0;
22a0e04b 2988 break;
191bc01b 2989 case QEMU_OPTION_chardev:
3329f07b 2990 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 2991 if (!opts) {
191bc01b
GH		 2992 exit(1);
2993 }
191bc01b 2994 break;
74db920c 2995 case QEMU_OPTION_fsdev:
03b0ba70
GH		 2996 olist = qemu_find_opts("fsdev");
2997 if (!olist) {
2998 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
2999 exit(1);
3000 }
3001 opts = qemu_opts_parse(olist, optarg, 1);
74db920c
GS		 3002 if (!opts) {
3003 fprintf(stderr, "parse error: %s\n", optarg);
3004 exit(1);
3005 }
3006 break;
3d54abc7 3007 case QEMU_OPTION_virtfs: {
e14ea479
SH		 3008 QemuOpts *fsdev;
3009 QemuOpts *device;
84a87cc4 3010 const char *writeout, *sock_fd, *socket;
3d54abc7 3011
03b0ba70
GH		 3012 olist = qemu_find_opts("virtfs");
3013 if (!olist) {
3014 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3015 exit(1);
3016 }
3017 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7
GS		 3018 if (!opts) {
3019 fprintf(stderr, "parse error: %s\n", optarg);
3020 exit(1);
3021 }
3022
fbcbf101 3023 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 3024 qemu_opt_get(opts, "mount_tag") == NULL) {
3025 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJJ		 3026 exit(1);
3027 }
e14ea479 3028 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
8be7e7e4
LC		 3029 qemu_opt_get(opts, "mount_tag"),
3030 1, NULL);
e14ea479
SH		 3031 if (!fsdev) {
3032 fprintf(stderr, "duplicate fsdev id: %s\n",
3033 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3034 exit(1);
3035 }
d3ab98e6
AK		 3036
3037 writeout = qemu_opt_get(opts, "writeout");
3038 if (writeout) {
3039#ifdef CONFIG_SYNC_FILE_RANGE
3040 qemu_opt_set(fsdev, "writeout", writeout);
3041#else
3042 fprintf(stderr, "writeout=immediate not supported on "
3043 "this platform\n");
3044 exit(1);
3045#endif
3046 }
fbcbf101 3047 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 3048 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3049 qemu_opt_set(fsdev, "security_model",
3050 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 3051 socket = qemu_opt_get(opts, "socket");
3052 if (socket) {
3053 qemu_opt_set(fsdev, "socket", socket);
3054 }
4c793dda
MK		 3055 sock_fd = qemu_opt_get(opts, "sock_fd");
3056 if (sock_fd) {
3057 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3058 }
e14ea479 3059
2c74c2cb
MK		 3060 qemu_opt_set_bool(fsdev, "readonly",
3061 qemu_opt_get_bool(opts, "readonly", 0));
8be7e7e4
LC		 3062 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3063 NULL);
e14ea479
SH		 3064 qemu_opt_set(device, "driver", "virtio-9p-pci");
3065 qemu_opt_set(device, "fsdev",
3066 qemu_opt_get(opts, "mount_tag"));
3067 qemu_opt_set(device, "mount_tag",
3068 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 3069 break;
3070 }
9db221ae
AK		 3071 case QEMU_OPTION_virtfs_synth: {
3072 QemuOpts *fsdev;
3073 QemuOpts *device;
3074
8be7e7e4
LC		 3075 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3076 1, NULL);
9db221ae
AK		 3077 if (!fsdev) {
3078 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3079 exit(1);
3080 }
3081 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae 3082
8be7e7e4
LC		 3083 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3084 NULL);
9db221ae
AK		 3085 qemu_opt_set(device, "driver", "virtio-9p-pci");
3086 qemu_opt_set(device, "fsdev", "v_synth");
3087 qemu_opt_set(device, "mount_tag", "v_synth");
3088 break;
3089 }
82c643ff 3090 case QEMU_OPTION_serial:
998bbd74
GH		 3091 add_device_config(DEV_SERIAL, optarg);
3092 default_serial = 0;
18141ed6
JK		 3093 if (strncmp(optarg, "mon:", 4) == 0) {
3094 default_monitor = 0;
3095 }
82c643ff 3096 break;
9dd986cc 3097 case QEMU_OPTION_watchdog:
09aaa160
MA		 3098 if (watchdog) {
3099 fprintf(stderr,
3100 "qemu: only one watchdog option may be given\n");
3101 return 1;
3102 }
3103 watchdog = optarg;
9dd986cc
RJ		 3104 break;
3105 case QEMU_OPTION_watchdog_action:
3106 if (select_watchdog_action(optarg) == -1) {
3107 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3108 exit(1);
3109 }
3110 break;
51ecf136 3111 case QEMU_OPTION_virtiocon:
aee1b935
GH		 3112 add_device_config(DEV_VIRTCON, optarg);
3113 default_virtcon = 0;
18141ed6
JK		 3114 if (strncmp(optarg, "mon:", 4) == 0) {
3115 default_monitor = 0;
3116 }
51ecf136 3117 break;
6508fe59 3118 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 3119 add_device_config(DEV_PARALLEL, optarg);
3120 default_parallel = 0;
18141ed6
JK		 3121 if (strncmp(optarg, "mon:", 4) == 0) {
3122 default_monitor = 0;
3123 }
6508fe59 3124 break;
c9f398e5
PA		 3125 case QEMU_OPTION_debugcon:
3126 add_device_config(DEV_DEBUGCON, optarg);
3127 break;
d63d307f
FB		 3128 case QEMU_OPTION_loadvm:
3129 loadvm = optarg;
3130 break;
3131 case QEMU_OPTION_full_screen:
3132 full_screen = 1;
3133 break;
667accab 3134#ifdef CONFIG_SDL
43523e93
TS		 3135 case QEMU_OPTION_no_frame:
3136 no_frame = 1;
3137 break;
3780e197
TS		 3138 case QEMU_OPTION_alt_grab:
3139 alt_grab = 1;
3140 break;
0ca9f8a4
DK		 3141 case QEMU_OPTION_ctrl_grab:
3142 ctrl_grab = 1;
3143 break;
667accab
TS		 3144 case QEMU_OPTION_no_quit:
3145 no_quit = 1;
3146 break;
7d957bd8 3147 case QEMU_OPTION_sdl:
993fbfdb 3148 display_type = DT_SDL;
7d957bd8 3149 break;
58fc096c
JS		 3150#else
3151 case QEMU_OPTION_no_frame:
3152 case QEMU_OPTION_alt_grab:
3153 case QEMU_OPTION_ctrl_grab:
3154 case QEMU_OPTION_no_quit:
3155 case QEMU_OPTION_sdl:
3156 fprintf(stderr, "SDL support is disabled\n");
3157 exit(1);
667accab 3158#endif
f7cce898 3159 case QEMU_OPTION_pidfile:
93815bc2 3160 pid_file = optarg;
f7cce898 3161 break;
a09db21f
FB		 3162 case QEMU_OPTION_win2k_hack:
3163 win2k_install_hack = 1;
3164 break;
433acf0d
JK		 3165 case QEMU_OPTION_rtc_td_hack: {
3166 static GlobalProperty slew_lost_ticks[] = {
3167 {
3168 .driver = "mc146818rtc",
3169 .property = "lost_tick_policy",
3170 .value = "slew",
3171 },
3172 { /* end of list */ }
3173 };
3174
3175 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 3176 break;
433acf0d 3177 }
8a92ea2f 3178 case QEMU_OPTION_acpitable:
de06f8d1 3179 do_acpitable_option(optarg);
8a92ea2f 3180 break;
b6f6e3d3 3181 case QEMU_OPTION_smbios:
de06f8d1 3182 do_smbios_option(optarg);
b6f6e3d3 3183 break;
7ba1e619 3184 case QEMU_OPTION_enable_kvm:
303d4e86 3185 olist = qemu_find_opts("machine");
303d4e86
AP		 3186 qemu_opts_parse(olist, "accel=kvm", 0);
3187 break;
3188 case QEMU_OPTION_machine:
3189 olist = qemu_find_opts("machine");
9052ea6b 3190 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86
AP		 3191 if (!opts) {
3192 fprintf(stderr, "parse error: %s\n", optarg);
3193 exit(1);
3194 }
2645c6dc
JK		 3195 optarg = qemu_opt_get(opts, "type");
3196 if (optarg) {
3197 machine = machine_parse(optarg);
3198 }
7ba1e619 3199 break;
a0dac021
JK		 3200 case QEMU_OPTION_no_kvm:
3201 olist = qemu_find_opts("machine");
3202 qemu_opts_parse(olist, "accel=tcg", 0);
3203 break;
4086bde8
JK		 3204 case QEMU_OPTION_no_kvm_pit: {
3205 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3206 "separately.\n");
3207 break;
3208 }
c21fb4f8
JK		 3209 case QEMU_OPTION_no_kvm_pit_reinjection: {
3210 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3211 {
3212 .driver = "kvm-pit",
3213 .property = "lost_tick_policy",
3214 .value = "discard",
3215 },
3216 { /* end of list */ }
3217 };
3218
3219 fprintf(stderr, "Warning: option deprecated, use "
3220 "lost_tick_policy property of kvm-pit instead.\n");
3221 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3222 break;
3223 }
bb36d470 3224 case QEMU_OPTION_usb:
094b287f 3225 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
3226 if (machine_opts) {
3227 qemu_opt_set_bool(machine_opts, "usb", true);
3228 }
bb36d470 3229 break;
a594cfbf 3230 case QEMU_OPTION_usbdevice:
094b287f 3231 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
3232 if (machine_opts) {
3233 qemu_opt_set_bool(machine_opts, "usb", true);
3234 }
bd3c948d
GH		 3235 add_device_config(DEV_USB, optarg);
3236 break;
3237 case QEMU_OPTION_device:
3329f07b 3238 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 3239 exit(1);
3240 }
a594cfbf 3241 break;
6a00d601 3242 case QEMU_OPTION_smp:
dc6b1c09 3243 smp_parse(optarg);
b2097003 3244 if (smp_cpus < 1) {
6a00d601
FB		 3245 fprintf(stderr, "Invalid number of CPUs\n");
3246 exit(1);
3247 }
6be68d7e
JS		 3248 if (max_cpus < smp_cpus) {
3249 fprintf(stderr, "maxcpus must be equal to or greater than "
3250 "smp\n");
3251 exit(1);
3252 }
3253 if (max_cpus > 255) {
3254 fprintf(stderr, "Unsupported number of maxcpus\n");
3255 exit(1);
3256 }
6a00d601 3257 break;
24236869 3258 case QEMU_OPTION_vnc:
821601ea 3259#ifdef CONFIG_VNC
6b62dc2d 3260 display_remote++;
821601ea
JS		 3261 vnc_display = optarg;
3262#else
3263 fprintf(stderr, "VNC support is disabled\n");
3264 exit(1);
3265#endif
3266 break;
6515b203
FB		 3267 case QEMU_OPTION_no_acpi:
3268 acpi_enabled = 0;
3269 break;
16b29ae1
AL		 3270 case QEMU_OPTION_no_hpet:
3271 no_hpet = 1;
3272 break;
7d4c3d53
MA		 3273 case QEMU_OPTION_balloon:
3274 if (balloon_parse(optarg) < 0) {
3275 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3276 exit(1);
3277 }
df97b920 3278 break;
d1beab82
FB		 3279 case QEMU_OPTION_no_reboot:
3280 no_reboot = 1;
3281 break;
b2f76161
AJ		 3282 case QEMU_OPTION_no_shutdown:
3283 no_shutdown = 1;
3284 break;
9467cd46
AZ		 3285 case QEMU_OPTION_show_cursor:
3286 cursor_hide = 0;
3287 break;
8fcb1b90
BS		 3288 case QEMU_OPTION_uuid:
3289 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3290 fprintf(stderr, "Fail to parse UUID string."
3291 " Wrong format.\n");
3292 exit(1);
3293 }
3294 break;
9ae02555
TS		 3295 case QEMU_OPTION_option_rom:
3296 if (nb_option_roms >= MAX_OPTION_ROMS) {
3297 fprintf(stderr, "Too many option ROMs\n");
3298 exit(1);
3299 }
2e55e842
GN		 3300 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
3301 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3302 option_rom[nb_option_roms].bootindex =
3303 qemu_opt_get_number(opts, "bootindex", -1);
3304 if (!option_rom[nb_option_roms].name) {
3305 fprintf(stderr, "Option ROM file is not specified\n");
3306 exit(1);
3307 }
9ae02555
TS		 3308 nb_option_roms++;
3309 break;
8e71621f
PB		 3310 case QEMU_OPTION_semihosting:
3311 semihosting_enabled = 1;
3312 break;
88eed34a
JK		 3313 case QEMU_OPTION_tdf:
3314 fprintf(stderr, "Warning: user space PIT time drift fix "
3315 "is no longer supported.\n");
3316 break;
c35734b2 3317 case QEMU_OPTION_name:
7267c094 3318 qemu_name = g_strdup(optarg);
1889465a
AK		 3319 {
3320 char *p = strchr(qemu_name, ',');
3321 if (p != NULL) {
3322 *p++ = 0;
3323 if (strncmp(p, "process=", 8)) {
5697f6ae 3324 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3325 exit(1);
3326 }
3327 p += 8;
ce798cf2 3328 os_set_proc_name(p);
1889465a
AK		 3329 }
3330 }
c35734b2 3331 break;
66508601
BS		 3332 case QEMU_OPTION_prom_env:
3333 if (nb_prom_envs >= MAX_PROM_ENVS) {
3334 fprintf(stderr, "Too many prom variables\n");
3335 exit(1);
3336 }
3337 prom_envs[nb_prom_envs] = optarg;
3338 nb_prom_envs++;
3339 break;
2b8f2d41
AZ		 3340 case QEMU_OPTION_old_param:
3341 old_param = 1;
05ebd537 3342 break;
f3dcfada
TS		 3343 case QEMU_OPTION_clock:
3344 configure_alarms(optarg);
3345 break;
7e0af5d0 3346 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3347 configure_rtc_date_offset(optarg, 1);
3348 break;
3349 case QEMU_OPTION_rtc:
3329f07b 3350 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3351 if (!opts) {
1ed2fc1f 3352 exit(1);
7e0af5d0 3353 }
1ed2fc1f 3354 configure_rtc(opts);
7e0af5d0 3355 break;
26a5f13b 3356 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3357 tcg_tb_size = strtol(optarg, NULL, 0);
3358 if (tcg_tb_size < 0) {
3359 tcg_tb_size = 0;
3360 }
26a5f13b 3361 break;
2e70f6ef 3362 case QEMU_OPTION_icount:
4e3de9e9 3363 icount_option = optarg;
2e70f6ef 3364 break;
5bb7910a
AL		 3365 case QEMU_OPTION_incoming:
3366 incoming = optarg;
81323a6c 3367 runstate_set(RUN_STATE_INMIGRATE);
5bb7910a 3368 break;
d8c208dd
GH		 3369 case QEMU_OPTION_nodefaults:
3370 default_serial = 0;
3371 default_parallel = 0;
aee1b935 3372 default_virtcon = 0;
d8c208dd 3373 default_monitor = 0;
cb4522cc 3374 default_net = 0;
ac33f8fa
GH		 3375 default_floppy = 0;
3376 default_cdrom = 0;
3377 default_sdcard = 0;
7f1b17f2 3378 default_vga = 0;
d8c208dd 3379 break;
e37630ca 3380 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3381 if (!(xen_available())) {
3382 printf("Option %s not supported for this target\n", popt->name);
3383 exit(1);
3384 }
e37630ca
AL		 3385 xen_domid = atoi(optarg);
3386 break;
3387 case QEMU_OPTION_xen_create:
ad96090a
BS		 3388 if (!(xen_available())) {
3389 printf("Option %s not supported for this target\n", popt->name);
3390 exit(1);
3391 }
e37630ca
AL		 3392 xen_mode = XEN_CREATE;
3393 break;
3394 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3395 if (!(xen_available())) {
3396 printf("Option %s not supported for this target\n", popt->name);
3397 exit(1);
3398 }
e37630ca
AL		 3399 xen_mode = XEN_ATTACH;
3400 break;
ab6540d5 3401 case QEMU_OPTION_trace:
e4858974 3402 {
ab6540d5 3403 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
L		 3404 if (!opts) {
3405 exit(1);
ab6540d5 3406 }
23d15e86 3407 trace_events = qemu_opt_get(opts, "events");
e4858974 3408 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3409 break;
e4858974 3410 }
715a664a
GH		 3411 case QEMU_OPTION_readconfig:
3412 {
dcfb0939
KW		 3413 int ret = qemu_read_config_file(optarg);
3414 if (ret < 0) {
3415 fprintf(stderr, "read config %s: %s\n", optarg,
3416 strerror(-ret));
715a664a
GH		 3417 exit(1);
3418 }
715a664a
GH		 3419 break;
3420 }
29b0040b
GH		 3421 case QEMU_OPTION_spice:
3422 olist = qemu_find_opts("spice");
3423 if (!olist) {
3424 fprintf(stderr, "spice is not supported by this qemu build.\n");
3425 exit(1);
3426 }
3427 opts = qemu_opts_parse(olist, optarg, 0);
3428 if (!opts) {
3429 fprintf(stderr, "parse error: %s\n", optarg);
3430 exit(1);
3431 }
3432 break;
715a664a
GH		 3433 case QEMU_OPTION_writeconfig:
3434 {
3435 FILE *fp;
3436 if (strcmp(optarg, "-") == 0) {
3437 fp = stdout;
3438 } else {
3439 fp = fopen(optarg, "w");
3440 if (fp == NULL) {
3441 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3442 exit(1);
3443 }
3444 }
3445 qemu_config_write(fp);
3446 fclose(fp);
3447 break;
3448 }
c7f0f3b1
AL		 3449 case QEMU_OPTION_qtest:
3450 qtest_chrdev = optarg;
3451 break;
3452 case QEMU_OPTION_qtest_log:
3453 qtest_log = optarg;
3454 break;
7d76ad4f
EO		 3455 case QEMU_OPTION_sandbox:
3456 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3457 if (!opts) {
3458 exit(0);
3459 }
3460 break;
587ed6be
CB		 3461 case QEMU_OPTION_add_fd:
3462#ifndef _WIN32
3463 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3464 if (!opts) {
3465 exit(0);
3466 }
3467#else
3468 error_report("File descriptor passing is disabled on this "
3469 "platform");
3470 exit(1);
3471#endif
3472 break;
59a5264b
JS		 3473 default:
3474 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3475 }
0824d6fc
FB		 3476 }
3477 }
0f0bc3f1 3478 loc_set_none();
c235d738 3479
1c53786f
PB		 3480 qemu_init_cpu_loop();
3481 if (qemu_init_main_loop()) {
3482 fprintf(stderr, "qemu_init_main_loop failed\n");
3483 exit(1);
3484 }
3485
7d76ad4f
EO		 3486 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3487 exit(1);
3488 }
3489
587ed6be
CB		 3490#ifndef _WIN32
3491 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3492 exit(1);
3493 }
3494
3495 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3496 exit(1);
3497 }
3498#endif
3499
fb7c269e
DH		 3500 if (machine == NULL) {
3501 fprintf(stderr, "No machine found.\n");
3502 exit(1);
3503 }
3504
93bfef4c
CV		 3505 if (machine->hw_version) {
3506 qemu_set_version(machine->hw_version);
3507 }
3508
ecf40bea
EH		 3509 /* Init CPU def lists, based on config
3510 * - Must be called after all the qemu_read_config_file() calls
3511 * - Must be called before list_cpus()
3512 * - Must be called before machine->init()
3513 */
3514 cpudef_init();
3515
c8057f95 3516 if (cpu_model && is_help_option(cpu_model)) {
1d6528af 3517 list_cpus(stdout, &fprintf, cpu_model);
ecf40bea
EH		 3518 exit(0);
3519 }
3520
c235d738
MF		 3521 /* Open the logfile at this point, if necessary. We can't open the logfile
3522 * when encountering either of the logging options (-d or -D) because the
3523 * other one may be encountered later on the command line, changing the
3524 * location or level of logging.
3525 */
3526 if (log_mask) {
3527 if (log_file) {
3528 set_cpu_log_filename(log_file);
3529 }
3530 set_cpu_log(log_mask);
3531 }
330d0414 3532
23d15e86 3533 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3534 exit(1);
31d3c9b8 3535 }
0b5538c3 3536
5cea8590
PB		 3537 /* If no data_dir is specified then try to find it relative to the
3538 executable path. */
3539 if (!data_dir) {
6170540b 3540 data_dir = os_find_datadir(argv[0]);
5cea8590 3541 }
60474fb5 3542 /* If all else fails use the install path specified when building. */
5cea8590 3543 if (!data_dir) {
1dabe05c 3544 data_dir = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3545 }
3546
6be68d7e
JS		 3547 /*
3548 * Default to max_cpus = smp_cpus, in case the user doesn't
3549 * specify a max_cpus value.
3550 */
3551 if (!max_cpus)
3552 max_cpus = smp_cpus;
3553
3d878caa 3554 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3555 if (smp_cpus > machine->max_cpus) {
3556 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3557 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3558 machine->max_cpus);
3559 exit(1);
3560 }
3561
67b724e6
AP		 3562 /*
3563 * Get the default machine options from the machine if it is not already
3564 * specified either by the configuration file or by the command line.
3565 */
3566 if (machine->default_machine_opts) {
25de5935
JK		 3567 qemu_opts_set_defaults(qemu_find_opts("machine"),
3568 machine->default_machine_opts, 0);
67b724e6
AP		 3569 }
3570
3329f07b
GH		 3571 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3572 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3573
986c5f78
GH		 3574 if (machine->no_serial) {
3575 default_serial = 0;
3576 }
3577 if (machine->no_parallel) {
3578 default_parallel = 0;
3579 }
3580 if (!machine->use_virtcon) {
3581 default_virtcon = 0;
3582 }
ac33f8fa
GH		 3583 if (machine->no_floppy) {
3584 default_floppy = 0;
3585 }
3586 if (machine->no_cdrom) {
3587 default_cdrom = 0;
3588 }
3589 if (machine->no_sdcard) {
3590 default_sdcard = 0;
3591 }
986c5f78 3592
993fbfdb 3593 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3594 if (default_parallel)
3595 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3596 if (default_serial && default_monitor) {
3597 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3598 } else if (default_virtcon && default_monitor) {
3599 add_device_config(DEV_VIRTCON, "mon:stdio");
e1c09175
GH		 3600 } else {
3601 if (default_serial)
3602 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3603 if (default_virtcon)
3604 add_device_config(DEV_VIRTCON, "stdio");
e1c09175 3605 if (default_monitor)
6ca5582d 3606 monitor_parse("stdio", "readline");
e1c09175 3607 }
998bbd74
GH		 3608 } else {
3609 if (default_serial)
3610 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3611 if (default_parallel)
3612 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3613 if (default_monitor)
6ca5582d 3614 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 3615 if (default_virtcon)
3616 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
bc0129d9
AL		 3617 }
3618
ac4119c0
JK		 3619 if (init_timer_alarm() < 0) {
3620 fprintf(stderr, "could not initialize alarm timer\n");
3621 exit(1);
3622 }
3623
a5829fd9
T		 3624 socket_init();
3625
3329f07b 3626 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 3627 exit(1);
758e8e38 3628#ifdef CONFIG_VIRTFS
3329f07b 3629 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 3630 exit(1);
3631 }
3632#endif
1a688d3b 3633
eb505be1 3634 os_daemonize();
71e3ceb8 3635
aa26bb2d 3636 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 3637 os_pidfile_error();
93815bc2
TS		 3638 exit(1);
3639 }
3640
0ac543de
JK		 3641 /* init the memory */
3642 if (ram_size == 0) {
3643 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
3644 }
3645
3d1d9652
BR		 3646 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
3647 != 0) {
3648 exit(0);
3649 }
3650
303d4e86 3651 configure_accelerator();
214910a7 3652
967c0da7
PM		 3653 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
3654 if (machine_opts) {
3655 kernel_filename = qemu_opt_get(machine_opts, "kernel");
3656 initrd_filename = qemu_opt_get(machine_opts, "initrd");
3657 kernel_cmdline = qemu_opt_get(machine_opts, "append");
3658 } else {
3659 kernel_filename = initrd_filename = kernel_cmdline = NULL;
3660 }
3661
a0abe474
PM		 3662 if (!kernel_cmdline) {
3663 kernel_cmdline = "";
3664 }
3665
a20dd508 3666 linux_boot = (kernel_filename != NULL);
6c41b272 3667
f8d39c01
TS		 3668 if (!linux_boot && *kernel_cmdline != '\0') {
3669 fprintf(stderr, "-append only allowed with -kernel option\n");
3670 exit(1);
3671 }
3672
3673 if (!linux_boot && initrd_filename != NULL) {
3674 fprintf(stderr, "-initrd only allowed with -kernel option\n");
3675 exit(1);
3676 }
3677
412beee6
GL		 3678 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
3679 fprintf(stderr, "-dtb only allowed with -kernel option\n");
3680 exit(1);
3681 }
3682
9156d763 3683 os_set_line_buffering();
3b46e624 3684
ad1be899
AL		 3685#ifdef CONFIG_SPICE
3686 /* spice needs the timers to be initialized by this point */
3687 qemu_spice_init();
3688#endif
3689
0abe905d
MF		 3690 if (icount_option && (kvm_enabled() || xen_enabled())) {
3691 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
3692 exit(1);
3693 }
4e3de9e9 3694 configure_icount(icount_option);
634fce96 3695
dc1c9fe8
MM		 3696 if (net_init_clients() < 0) {
3697 exit(1);
702c651c 3698 }
f1510b2c 3699
dc72ac14 3700 /* init the bluetooth world */
bd3c948d
GH		 3701 if (foreach_device_config(DEV_BT, bt_parse))
3702 exit(1);
dc72ac14 3703
834e76ea
AP		 3704 if (!xen_enabled()) {
3705 /* On 32-bit hosts, QEMU is limited by virtual address space */
3706 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
3707 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
3708 exit(1);
3709 }
3710 }
9ae02555 3711
d5ab9713 3712 cpu_exec_init_all();
26a5f13b 3713
eb852011 3714 bdrv_init_with_whitelist();
c4b1fcc0 3715
c163b5ca 3716 blk_mig_init();
3717
e4bcb14c 3718 /* open the virtual block devices */
9dfd7c7a 3719 if (snapshot)
3329f07b
GH		 3720 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
3721 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, &machine->use_scsi, 1) != 0)
9dfd7c7a 3722 exit(1);
3e3d5815 3723
4e5d9b57
MA		 3724 default_drive(default_cdrom, snapshot, machine->use_scsi,
3725 IF_DEFAULT, 2, CDROM_OPTS);
3726 default_drive(default_floppy, snapshot, machine->use_scsi,
3727 IF_FLOPPY, 0, FD_OPTS);
3728 default_drive(default_sdcard, snapshot, machine->use_scsi,
3729 IF_SD, 0, SD_OPTS);
3730
7908c78d 3731 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
8a7ddc38 3732
268a362c
AL		 3733 if (nb_numa_nodes > 0) {
3734 int i;
3735
ea0e5418
SL		 3736 if (nb_numa_nodes > MAX_NODES) {
3737 nb_numa_nodes = MAX_NODES;
268a362c
AL		 3738 }
3739
3740 /* If no memory size if given for any node, assume the default case
3741 * and distribute the available memory equally across all nodes
3742 */
3743 for (i = 0; i < nb_numa_nodes; i++) {
3744 if (node_mem[i] != 0)
3745 break;
3746 }
3747 if (i == nb_numa_nodes) {
3748 uint64_t usedmem = 0;
3749
3750 /* On Linux, the each node's border has to be 8MB aligned,
3751 * the final node gets the rest.
3752 */
3753 for (i = 0; i < nb_numa_nodes - 1; i++) {
3754 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
3755 usedmem += node_mem[i];
3756 }
3757 node_mem[i] = ram_size - usedmem;
3758 }
3759
3760 for (i = 0; i < nb_numa_nodes; i++) {
ee785fed 3761 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
268a362c 3762 break;
ee785fed 3763 }
268a362c
AL		 3764 }
3765 /* assigning the VCPUs round-robin is easier to implement, guest OSes
3766 * must cope with this anyway, because there are BIOSes out there in
3767 * real machines which also use this scheme.
3768 */
3769 if (i == nb_numa_nodes) {
991dfefd 3770 for (i = 0; i < max_cpus; i++) {
ee785fed 3771 set_bit(i, node_cpumask[i % nb_numa_nodes]);
268a362c
AL		 3772 }
3773 }
3774 }
3775
3329f07b 3776 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 3777 exit(1);
3778 }
3779
998bbd74
GH		 3780 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
3781 exit(1);
6a5e8b0e
GH		 3782 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
3783 exit(1);
aee1b935
GH		 3784 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
3785 exit(1);
c9f398e5
PA		 3786 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
3787 exit(1);
2796dae0 3788
7f1b17f2 3789 /* If no default VGA is requested, the default is "none". */
3605ded5
AJ		 3790 if (default_vga) {
3791 if (cirrus_vga_available()) {
3792 vga_model = "cirrus";
3793 } else if (vga_available()) {
3794 vga_model = "std";
3795 }
a369da5f 3796 }
7f1b17f2 3797 select_vgahw(vga_model);
a369da5f 3798
09aaa160
MA		 3799 if (watchdog) {
3800 i = select_watchdog(watchdog);
3801 if (i > 0)
3802 exit (i == 1 ? 1 : 0);
3803 }
3804
b6b61144 3805 if (machine->compat_props) {
458fb679 3806 qdev_prop_register_global_list(machine->compat_props);
b6b61144 3807 }
d0fef6fb
GH		 3808 qemu_add_globals();
3809
1de81d28
AL		 3810 qdev_machine_init();
3811
5f072e1f
EH		 3812 QEMUMachineInitArgs args = { .ram_size = ram_size,
3813 .boot_device = boot_devices,
3814 .kernel_filename = kernel_filename,
3815 .kernel_cmdline = kernel_cmdline,
3816 .initrd_filename = initrd_filename,
3817 .cpu_model = cpu_model };
3818 machine->init(&args);
3023f332 3819
ea375f9a 3820 cpu_synchronize_all_post_init();
268a362c 3821
87d0a28e 3822 set_numa_modes();
268a362c 3823
6f338c34
AL		 3824 current_machine = machine;
3825
3023f332 3826 /* init USB devices */
094b287f 3827 if (usb_enabled(false)) {
0752706d
MA		 3828 if (foreach_device_config(DEV_USB, usb_parse) < 0)
3829 exit(1);
3023f332
AL		 3830 }
3831
bd3c948d 3832 /* init generic devices */
3329f07b 3833 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 3834 exit(1);
3835
668680f7
MA		 3836 net_check_clients();
3837
3023f332 3838 /* just use the first displaystate for the moment */
b473df6e 3839 ds = get_displaystate();
993fbfdb 3840
a3e22260
GH		 3841 if (using_spice)
3842 display_remote++;
6b62dc2d 3843 if (display_type == DT_DEFAULT && !display_remote) {
993fbfdb
AL		 3844#if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3845 display_type = DT_SDL;
821601ea 3846#elif defined(CONFIG_VNC)
993fbfdb
AL		 3847 vnc_display = "localhost:0,to=99";
3848 show_vnc_port = 1;
821601ea
JS		 3849#else
3850 display_type = DT_NONE;
993fbfdb
AL		 3851#endif
3852 }
821601ea 3853
993fbfdb 3854
6b62dc2d 3855 /* init local displays */
993fbfdb
AL		 3856 switch (display_type) {
3857 case DT_NOGRAPHIC:
3858 break;
4d3b6f6e 3859#if defined(CONFIG_CURSES)
993fbfdb 3860 case DT_CURSES:
995ee2bf
HM		 3861 if (!is_daemonized()) {
3862 curses_display_init(ds, full_screen);
3863 }
993fbfdb 3864 break;
4d3b6f6e 3865#endif
5b0753e0 3866#if defined(CONFIG_SDL)
993fbfdb
AL		 3867 case DT_SDL:
3868 sdl_display_init(ds, full_screen, no_frame);
3869 break;
5b0753e0 3870#elif defined(CONFIG_COCOA)
993fbfdb
AL		 3871 case DT_SDL:
3872 cocoa_display_init(ds, full_screen);
3873 break;
313aa567 3874#endif
6b62dc2d
GH		 3875 default:
3876 break;
3877 }
3878
0ce235a7
GN		 3879 /* must be after terminal init, SDL library changes signal handlers */
3880 os_setup_signal_handling();
3881
821601ea 3882#ifdef CONFIG_VNC
6b62dc2d
GH		 3883 /* init remote displays */
3884 if (vnc_display) {
2d55f0e8 3885 Error *local_err = NULL;
993fbfdb 3886 vnc_display_init(ds);
2d55f0e8
PB		 3887 vnc_display_open(ds, vnc_display, &local_err);
3888 if (local_err != NULL) {
3889 fprintf(stderr, "Failed to start VNC server on `%s': %s\n",
3890 vnc_display, error_get_pretty(local_err));
3891 error_free(local_err);
993fbfdb 3892 exit(1);
94b204ca 3893 }
f92f8afe 3894
993fbfdb
AL		 3895 if (show_vnc_port) {
3896 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 3897 }
313aa567 3898 }
821601ea 3899#endif
a3e22260 3900#ifdef CONFIG_SPICE
a19cbfb3 3901 if (using_spice && !qxl_enabled) {
a3e22260
GH		 3902 qemu_spice_display_init(ds);
3903 }
3904#endif
5b08fc10 3905
6b62dc2d 3906 /* display setup */
b473df6e 3907 text_consoles_set_display(ds);
2796dae0 3908
ef0c4a0d 3909 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 3910 exit(1);
45669e00 3911 }
45669e00 3912
3418bd25
GH		 3913 qdev_machine_creation_done();
3914
15ff7705
GH		 3915 if (rom_load_all() != 0) {
3916 fprintf(stderr, "rom loading failed\n");
3917 exit(1);
3918 }
45a50b16 3919
80376c3f
IY		 3920 /* TODO: once all bus devices are qdevified, this should be done
3921 * when bus is created by qdev.c */
3922 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 3923 qemu_run_machine_init_done_notifiers();
3924
e063eb1f 3925 qemu_system_reset(VMRESET_SILENT);
05f2401e 3926 if (loadvm) {
03cd4655 3927 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 3928 autostart = 0;
3929 }
3930 }
d63d307f 3931
2bb8c10c 3932 if (incoming) {
43eaae28
PB		 3933 Error *local_err = NULL;
3934 qemu_start_incoming_migration(incoming, &local_err);
3935 if (local_err) {
3936 fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err));
3937 error_free(local_err);
3938 exit(1);
8ca5e801 3939 }
6b99dadc 3940 } else if (autostart) {
c0f4ce77 3941 vm_start();
6b99dadc 3942 }
ffd843bc 3943
eb505be1 3944 os_setup_post();
71e3ceb8 3945
99435906 3946 resume_all_vcpus();
8a7ddc38 3947 main_loop();
99435906
PB		 3948 bdrv_close_all();
3949 pause_all_vcpus();
63a01ef8 3950 net_cleanup();
3d3b8303 3951 res_free();
b46a8906 3952
0824d6fc
FB		 3953 return 0;
3954}
Qemu copy for testing