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nic: zap obsolote romloading bits from ne2k + pcnet
[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>
67b915a5 31
71e72a19 32/* Needed early for CONFIG_BSD etc. */
d40cdb10
BS		 33#include "config-host.h"
34
67b915a5 35#ifndef _WIN32
5cea8590 36#include <libgen.h>
67b915a5 37#include <sys/times.h>
f1510b2c 38#include <sys/wait.h>
67b915a5 39#include <termios.h>
67b915a5 40#include <sys/mman.h>
f1510b2c 41#include <sys/ioctl.h>
24646c7e 42#include <sys/resource.h>
f1510b2c 43#include <sys/socket.h>
c94c8d64 44#include <netinet/in.h>
24646c7e 45#include <net/if.h>
24646c7e 46#include <arpa/inet.h>
9d728e8c 47#include <dirent.h>
7c9d8e07 48#include <netdb.h>
cb4b976b 49#include <sys/select.h>
ab6540d5 50
71e72a19 51#ifdef CONFIG_BSD
7d3505c5 52#include <sys/stat.h>
a167ba50 53#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
7d3505c5 54#include <libutil.h>
92c0e657 55#include <sys/sysctl.h>
24646c7e
BS		 56#else
57#include <util.h>
128ab2ff 58#endif
bbe813a2 59#else
223f0d72 60#ifdef __linux__
7d3505c5
FB		 61#include <pty.h>
62#include <malloc.h>
bd494f4c 63
e57a8c0e 64#include <linux/ppdev.h>
5867c88a 65#include <linux/parport.h>
223f0d72
BS		 66#endif
67#ifdef __sun__
d5d10bc3
TS		 68#include <sys/stat.h>
69#include <sys/ethernet.h>
70#include <sys/sockio.h>
d5d10bc3 71#include <netinet/arp.h>
d5d10bc3
TS		 72#include <netinet/in_systm.h>
73#include <netinet/ip.h>
74#include <netinet/ip_icmp.h> // must come after ip.h
75#include <netinet/udp.h>
76#include <netinet/tcp.h>
77#include <net/if.h>
78#include <syslog.h>
79#include <stropts.h>
67b915a5 80#endif
7d3505c5 81#endif
ec530c81 82#endif
67b915a5 83
9892fbfb
BS		 84#if defined(__OpenBSD__)
85#include <util.h>
86#endif
87
8a16d273
TS		 88#if defined(CONFIG_VDE)
89#include <libvdeplug.h>
90#endif
91
67b915a5 92#ifdef _WIN32
49dc768d 93#include <windows.h>
67b915a5
FB		 94#endif
95
73332e5c 96#ifdef CONFIG_SDL
59a36a2f 97#if defined(__APPLE__) || defined(main)
6693665a 98#include <SDL.h>
880fec5d 99int qemu_main(int argc, char **argv, char **envp);
100int main(int argc, char **argv)
101{
59a36a2f 102 return qemu_main(argc, argv, NULL);
880fec5d 103}
104#undef main
105#define main qemu_main
96bcd4f8 106#endif
73332e5c 107#endif /* CONFIG_SDL */
0824d6fc 108
5b0753e0
FB		 109#ifdef CONFIG_COCOA
110#undef main
111#define main qemu_main
112#endif /* CONFIG_COCOA */
113
69e5bb68
AL		 114#include <glib.h>
115
511d2b14
BS		 116#include "hw/hw.h"
117#include "hw/boards.h"
118#include "hw/usb.h"
119#include "hw/pcmcia.h"
120#include "hw/pc.h"
511d2b14
BS		 121#include "hw/isa.h"
122#include "hw/baum.h"
123#include "hw/bt.h"
9dd986cc 124#include "hw/watchdog.h"
b6f6e3d3 125#include "hw/smbios.h"
e37630ca 126#include "hw/xen.h"
bd3c948d 127#include "hw/qdev.h"
45a50b16 128#include "hw/loader.h"
5ef4efa4 129#include "bt-host.h"
511d2b14 130#include "net.h"
68ac40d2 131#include "net/slirp.h"
511d2b14
BS		 132#include "monitor.h"
133#include "console.h"
134#include "sysemu.h"
135#include "gdbstub.h"
136#include "qemu-timer.h"
137#include "qemu-char.h"
138#include "cache-utils.h"
139#include "block.h"
666daa68 140#include "blockdev.h"
c163b5ca 141#include "block-migration.h"
a718acec 142#include "dma.h"
511d2b14
BS		 143#include "audio/audio.h"
144#include "migration.h"
145#include "kvm.h"
f795e743 146#include "qjson.h"
d3f24367 147#include "qemu-option.h"
7282a033 148#include "qemu-config.h"
59a5264b 149#include "qemu-options.h"
1fa9a5e4 150#include "qmp-commands.h"
44a9b356 151#include "main-loop.h"
758e8e38 152#ifdef CONFIG_VIRTFS
74db920c
GS		 153#include "fsdev/qemu-fsdev.h"
154#endif
511d2b14 155
0824d6fc 156#include "disas.h"
fc01f7e7 157
511d2b14
BS		 158#include "qemu_socket.h"
159
d918f23e 160#include "slirp/libslirp.h"
511d2b14 161
94b0b5ff 162#include "trace.h"
e4858974 163#include "trace/control.h"
72cf2d4f 164#include "qemu-queue.h"
296af7c9 165#include "cpus.h"
ad96090a 166#include "arch_init.h"
72cf2d4f 167
29b0040b
GH		 168#include "ui/qemu-spice.h"
169
9dc63a1e
BS		 170//#define DEBUG_NET
171//#define DEBUG_SLIRP
330d0414 172
1bfe856e 173#define DEFAULT_RAM_SIZE 128
313aa567 174
98b19252
AS		 175#define MAX_VIRTIO_CONSOLES 1
176
5cea8590 177static const char *data_dir;
1192dad8 178const char *bios_name = NULL;
cb5a7aa8 179enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 180DisplayType display_type = DT_DEFAULT;
6b62dc2d 181int display_remote = 0;
3d11d0eb 182const char* keyboard_layout = NULL;
c227f099 183ram_addr_t ram_size;
c902760f
MT		 184const char *mem_path = NULL;
185#ifdef MAP_POPULATE
186int mem_prealloc = 0; /* force preallocation of physical target memory */
187#endif
c4b1fcc0 188int nb_nics;
7c9d8e07 189NICInfo nd_table[MAX_NICS];
d399f677 190int autostart;
f6503059
AZ		 191static int rtc_utc = 1;
192static int rtc_date_offset = -1; /* -1 means no change */
6875204c 193QEMUClock *rtc_clock;
64465297 194int vga_interface_type = VGA_NONE;
dbed7e40 195static int full_screen = 0;
634a21f6 196#ifdef CONFIG_SDL
dbed7e40 197static int no_frame = 0;
634a21f6 198#endif
667accab 199int no_quit = 0;
8d11df9e 200CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 201CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 202CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
a09db21f 203int win2k_install_hack = 0;
bb36d470 204int usb_enabled = 0;
1b530a6d 205int singlestep = 0;
6a00d601 206int smp_cpus = 1;
6be68d7e 207int max_cpus = 0;
dc6b1c09
AP		 208int smp_cores = 1;
209int smp_threads = 1;
821601ea 210#ifdef CONFIG_VNC
73fc9742 211const char *vnc_display;
821601ea 212#endif
6515b203 213int acpi_enabled = 1;
16b29ae1 214int no_hpet = 0;
52ca8d6a 215int fd_bootchk = 1;
d1beab82 216int no_reboot = 0;
b2f76161 217int no_shutdown = 0;
9467cd46 218int cursor_hide = 1;
a171fe39 219int graphic_rotate = 0;
09aaa160 220const char *watchdog;
2e55e842 221QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 222int nb_option_roms;
8e71621f 223int semihosting_enabled = 0;
2b8f2d41 224int old_param = 0;
c35734b2 225const char *qemu_name;
3780e197 226int alt_grab = 0;
0ca9f8a4 227int ctrl_grab = 0;
66508601
BS		 228unsigned int nb_prom_envs = 0;
229const char *prom_envs[MAX_PROM_ENVS];
95387491 230int boot_menu;
3d3b8303 231uint8_t *boot_splash_filedata;
232int boot_splash_filedata_size;
233uint8_t qemu_extra_params_fw[2];
0824d6fc 234
1ca4d09a
GN		 235typedef struct FWBootEntry FWBootEntry;
236
237struct FWBootEntry {
238 QTAILQ_ENTRY(FWBootEntry) link;
239 int32_t bootindex;
240 DeviceState *dev;
241 char *suffix;
242};
243
244QTAILQ_HEAD(, FWBootEntry) fw_boot_order = QTAILQ_HEAD_INITIALIZER(fw_boot_order);
245
268a362c
AL		 246int nb_numa_nodes;
247uint64_t node_mem[MAX_NODES];
248uint64_t node_cpumask[MAX_NODES];
249
8fcb1b90
BS		 250uint8_t qemu_uuid[16];
251
76e30d0f
JK		 252static QEMUBootSetHandler *boot_set_handler;
253static void *boot_set_opaque;
254
fd42deeb
GH		 255static NotifierList exit_notifiers =
256 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
257
4cab946a
GN		 258static NotifierList machine_init_done_notifiers =
259 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
260
303d4e86 261static int tcg_allowed = 1;
d745bef8 262int kvm_allowed = 0;
3285cf4f 263int xen_allowed = 0;
d745bef8
BS		 264uint32_t xen_domid;
265enum xen_mode xen_mode = XEN_EMULATE;
d5ab9713 266static int tcg_tb_size;
d745bef8 267
998bbd74 268static int default_serial = 1;
6a5e8b0e 269static int default_parallel = 1;
986c5f78 270static int default_virtcon = 1;
abdeed06 271static int default_monitor = 1;
ac33f8fa
GH		 272static int default_floppy = 1;
273static int default_cdrom = 1;
274static int default_sdcard = 1;
998bbd74
GH		 275
276static struct {
277 const char *driver;
278 int *flag;
279} default_list[] = {
6a5e8b0e
GH		 280 { .driver = "isa-serial", .flag = &default_serial },
281 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf 282 { .driver = "isa-fdc", .flag = &default_floppy },
af6bf132
MA		 283 { .driver = "ide-cd", .flag = &default_cdrom },
284 { .driver = "ide-hd", .flag = &default_cdrom },
d8bcbabf 285 { .driver = "ide-drive", .flag = &default_cdrom },
af6bf132 286 { .driver = "scsi-cd", .flag = &default_cdrom },
392ecf54
AS		 287 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
288 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
289 { .driver = "virtio-serial", .flag = &default_virtcon },
998bbd74
GH		 290};
291
3d3b8303 292static void res_free(void)
293{
294 if (boot_splash_filedata != NULL) {
7267c094 295 g_free(boot_splash_filedata);
3d3b8303 296 boot_splash_filedata = NULL;
297 }
298}
299
998bbd74
GH		 300static int default_driver_check(QemuOpts *opts, void *opaque)
301{
302 const char *driver = qemu_opt_get(opts, "driver");
303 int i;
304
305 if (!driver)
306 return 0;
307 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
308 if (strcmp(default_list[i].driver, driver) != 0)
309 continue;
310 *(default_list[i].flag) = 0;
311 }
312 return 0;
313}
314
f5bbfba1
LC		 315/***********************************************************/
316/* QEMU state */
317
0461d5a6 318static RunState current_run_state = RUN_STATE_PRELAUNCH;
f5bbfba1 319
5db9d4d1
LC		 320typedef struct {
321 RunState from;
322 RunState to;
323} RunStateTransition;
324
325static const RunStateTransition runstate_transitions_def[] = {
326 /* from -> to */
0461d5a6 327 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
5db9d4d1 328
0461d5a6
LC		 329 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
330 { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH },
5db9d4d1 331
0461d5a6 332 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
8a9236f1 333 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 334
0461d5a6 335 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
8a9236f1 336 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 337
0461d5a6 338 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
8a9236f1 339 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 340
0461d5a6 341 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
8a9236f1 342 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 343
0461d5a6 344 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
8a9236f1 345 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
0461d5a6 346 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
5db9d4d1 347
0461d5a6
LC		 348 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
349 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
5db9d4d1 350
0461d5a6 351 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
5db9d4d1 352
0461d5a6
LC		 353 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
354 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
355 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
356 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
357 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
358 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
359 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
360 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
361 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
5db9d4d1 362
0461d5a6 363 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
5db9d4d1 364
0461d5a6 365 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
8a9236f1 366 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 367
0461d5a6 368 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
8a9236f1 369 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
5db9d4d1 370
0461d5a6 371 { RUN_STATE_MAX, RUN_STATE_MAX },
5db9d4d1
LC		 372};
373
0461d5a6
LC		 374static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
375
f5bbfba1
LC		 376bool runstate_check(RunState state)
377{
378 return current_run_state == state;
379}
380
5db9d4d1
LC		 381void runstate_init(void)
382{
383 const RunStateTransition *p;
384
385 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
386
0461d5a6 387 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
5db9d4d1
LC		 388 runstate_valid_transitions[p->from][p->to] = true;
389 }
390}
391
392/* This function will abort() on invalid state transitions */
f5bbfba1
LC		 393void runstate_set(RunState new_state)
394{
207c5cd2
LC		 395 assert(new_state < RUN_STATE_MAX);
396
397 if (!runstate_valid_transitions[current_run_state][new_state]) {
398 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
399 RunState_lookup[current_run_state],
400 RunState_lookup[new_state]);
5db9d4d1
LC		 401 abort();
402 }
403
f5bbfba1
LC		 404 current_run_state = new_state;
405}
406
1fa9a5e4 407int runstate_is_running(void)
9e37b9dc 408{
1fa9a5e4 409 return runstate_check(RUN_STATE_RUNNING);
9e37b9dc
LC		 410}
411
1fa9a5e4 412StatusInfo *qmp_query_status(Error **errp)
1354869c 413{
1fa9a5e4
LC		 414 StatusInfo *info = g_malloc0(sizeof(*info));
415
416 info->running = runstate_is_running();
417 info->singlestep = singlestep;
418 info->status = current_run_state;
419
420 return info;
1354869c
LC		 421}
422
8f0056b7
PB		 423/***********************************************************/
424/* real time host monotonic timer */
09b26c5e 425
f6503059
AZ		 426/***********************************************************/
427/* host time/date access */
428void qemu_get_timedate(struct tm *tm, int offset)
429{
430 time_t ti;
431 struct tm *ret;
432
433 time(&ti);
434 ti += offset;
435 if (rtc_date_offset == -1) {
436 if (rtc_utc)
437 ret = gmtime(&ti);
438 else
439 ret = localtime(&ti);
440 } else {
441 ti -= rtc_date_offset;
442 ret = gmtime(&ti);
443 }
444
445 memcpy(tm, ret, sizeof(struct tm));
446}
447
448int qemu_timedate_diff(struct tm *tm)
449{
450 time_t seconds;
451
452 if (rtc_date_offset == -1)
453 if (rtc_utc)
454 seconds = mktimegm(tm);
f54c556c
GN		 455 else {
456 struct tm tmp = *tm;
457 tmp.tm_isdst = -1; /* use timezone to figure it out */
458 seconds = mktime(&tmp);
459 }
f6503059
AZ		 460 else
461 seconds = mktimegm(tm) + rtc_date_offset;
462
463 return seconds - time(NULL);
464}
465
80cd3478
LC		 466void rtc_change_mon_event(struct tm *tm)
467{
468 QObject *data;
469
470 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
471 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
472 qobject_decref(data);
473}
474
1ed2fc1f
JK		 475static void configure_rtc_date_offset(const char *startdate, int legacy)
476{
477 time_t rtc_start_date;
478 struct tm tm;
479
480 if (!strcmp(startdate, "now") && legacy) {
481 rtc_date_offset = -1;
482 } else {
483 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
484 &tm.tm_year,
485 &tm.tm_mon,
486 &tm.tm_mday,
487 &tm.tm_hour,
488 &tm.tm_min,
489 &tm.tm_sec) == 6) {
490 /* OK */
491 } else if (sscanf(startdate, "%d-%d-%d",
492 &tm.tm_year,
493 &tm.tm_mon,
494 &tm.tm_mday) == 3) {
495 tm.tm_hour = 0;
496 tm.tm_min = 0;
497 tm.tm_sec = 0;
498 } else {
499 goto date_fail;
500 }
501 tm.tm_year -= 1900;
502 tm.tm_mon--;
503 rtc_start_date = mktimegm(&tm);
504 if (rtc_start_date == -1) {
505 date_fail:
506 fprintf(stderr, "Invalid date format. Valid formats are:\n"
507 "'2006-06-17T16:01:21' or '2006-06-17'\n");
508 exit(1);
509 }
510 rtc_date_offset = time(NULL) - rtc_start_date;
511 }
512}
513
514static void configure_rtc(QemuOpts *opts)
515{
516 const char *value;
517
518 value = qemu_opt_get(opts, "base");
519 if (value) {
520 if (!strcmp(value, "utc")) {
521 rtc_utc = 1;
522 } else if (!strcmp(value, "localtime")) {
523 rtc_utc = 0;
524 } else {
525 configure_rtc_date_offset(value, 0);
526 }
527 }
6875204c
JK		 528 value = qemu_opt_get(opts, "clock");
529 if (value) {
530 if (!strcmp(value, "host")) {
531 rtc_clock = host_clock;
532 } else if (!strcmp(value, "vm")) {
533 rtc_clock = vm_clock;
534 } else {
535 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
536 exit(1);
537 }
538 }
1ed2fc1f
JK		 539 value = qemu_opt_get(opts, "driftfix");
540 if (value) {
7e4c0336 541 if (!strcmp(value, "slew")) {
433acf0d
JK		 542 static GlobalProperty slew_lost_ticks[] = {
543 {
544 .driver = "mc146818rtc",
545 .property = "lost_tick_policy",
546 .value = "slew",
547 },
548 { /* end of list */ }
549 };
550
551 qdev_prop_register_global_list(slew_lost_ticks);
7e4c0336 552 } else if (!strcmp(value, "none")) {
433acf0d 553 /* discard is default */
1ed2fc1f
JK		 554 } else {
555 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
556 exit(1);
557 }
558 }
1ed2fc1f
JK		 559}
560
1ae26a18
AZ		 561/***********************************************************/
562/* Bluetooth support */
563static int nb_hcis;
564static int cur_hci;
565static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 566
1ae26a18
AZ		 567static struct bt_vlan_s {
568 struct bt_scatternet_s net;
569 int id;
570 struct bt_vlan_s *next;
571} *first_bt_vlan;
572
573/* find or alloc a new bluetooth "VLAN" */
674bb261 574static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
1ae26a18
AZ		 575{
576 struct bt_vlan_s **pvlan, *vlan;
577 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
578 if (vlan->id == id)
579 return &vlan->net;
580 }
7267c094 581 vlan = g_malloc0(sizeof(struct bt_vlan_s));
1ae26a18
AZ		 582 vlan->id = id;
583 pvlan = &first_bt_vlan;
584 while (*pvlan != NULL)
585 pvlan = &(*pvlan)->next;
586 *pvlan = vlan;
587 return &vlan->net;
588}
589
590static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
591{
592}
593
594static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
595{
596 return -ENOTSUP;
597}
598
599static struct HCIInfo null_hci = {
600 .cmd_send = null_hci_send,
601 .sco_send = null_hci_send,
602 .acl_send = null_hci_send,
603 .bdaddr_set = null_hci_addr_set,
604};
605
606struct HCIInfo *qemu_next_hci(void)
607{
608 if (cur_hci == nb_hcis)
609 return &null_hci;
610
611 return hci_table[cur_hci++];
612}
613
dc72ac14
AZ		 614static struct HCIInfo *hci_init(const char *str)
615{
616 char *endp;
617 struct bt_scatternet_s *vlan = 0;
618
619 if (!strcmp(str, "null"))
620 /* null */
621 return &null_hci;
622 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
623 /* host[:hciN] */
624 return bt_host_hci(str[4] ? str + 5 : "hci0");
625 else if (!strncmp(str, "hci", 3)) {
626 /* hci[,vlan=n] */
627 if (str[3]) {
628 if (!strncmp(str + 3, ",vlan=", 6)) {
629 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
630 if (*endp)
631 vlan = 0;
632 }
633 } else
634 vlan = qemu_find_bt_vlan(0);
635 if (vlan)
636 return bt_new_hci(vlan);
637 }
638
639 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
640
641 return 0;
642}
643
644static int bt_hci_parse(const char *str)
645{
646 struct HCIInfo *hci;
c227f099 647 bdaddr_t bdaddr;
dc72ac14
AZ		 648
649 if (nb_hcis >= MAX_NICS) {
650 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
651 return -1;
652 }
653
654 hci = hci_init(str);
655 if (!hci)
656 return -1;
657
658 bdaddr.b[0] = 0x52;
659 bdaddr.b[1] = 0x54;
660 bdaddr.b[2] = 0x00;
661 bdaddr.b[3] = 0x12;
662 bdaddr.b[4] = 0x34;
663 bdaddr.b[5] = 0x56 + nb_hcis;
664 hci->bdaddr_set(hci, bdaddr.b);
665
666 hci_table[nb_hcis++] = hci;
667
668 return 0;
669}
670
671static void bt_vhci_add(int vlan_id)
672{
673 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
674
675 if (!vlan->slave)
676 fprintf(stderr, "qemu: warning: adding a VHCI to "
677 "an empty scatternet %i\n", vlan_id);
678
679 bt_vhci_init(bt_new_hci(vlan));
680}
681
682static struct bt_device_s *bt_device_add(const char *opt)
683{
684 struct bt_scatternet_s *vlan;
685 int vlan_id = 0;
686 char *endp = strstr(opt, ",vlan=");
687 int len = (endp ? endp - opt : strlen(opt)) + 1;
688 char devname[10];
689
690 pstrcpy(devname, MIN(sizeof(devname), len), opt);
691
692 if (endp) {
693 vlan_id = strtol(endp + 6, &endp, 0);
694 if (*endp) {
695 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
696 return 0;
697 }
698 }
699
700 vlan = qemu_find_bt_vlan(vlan_id);
701
702 if (!vlan->slave)
703 fprintf(stderr, "qemu: warning: adding a slave device to "
704 "an empty scatternet %i\n", vlan_id);
705
706 if (!strcmp(devname, "keyboard"))
707 return bt_keyboard_init(vlan);
708
709 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
710 return 0;
711}
712
713static int bt_parse(const char *opt)
714{
715 const char *endp, *p;
716 int vlan;
717
718 if (strstart(opt, "hci", &endp)) {
719 if (!*endp || *endp == ',') {
720 if (*endp)
721 if (!strstart(endp, ",vlan=", 0))
722 opt = endp + 1;
723
724 return bt_hci_parse(opt);
725 }
726 } else if (strstart(opt, "vhci", &endp)) {
727 if (!*endp || *endp == ',') {
728 if (*endp) {
729 if (strstart(endp, ",vlan=", &p)) {
730 vlan = strtol(p, (char **) &endp, 0);
731 if (*endp) {
732 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
733 return 1;
734 }
735 } else {
736 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
737 return 1;
738 }
739 } else
740 vlan = 0;
741
742 bt_vhci_add(vlan);
743 return 0;
744 }
745 } else if (strstart(opt, "device:", &endp))
746 return !bt_device_add(endp);
747
748 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
749 return 1;
750}
751
1ae26a18
AZ		 752/***********************************************************/
753/* QEMU Block devices */
754
2292ddae
MA		 755#define HD_OPTS "media=disk"
756#define CDROM_OPTS "media=cdrom"
757#define FD_OPTS ""
758#define PFLASH_OPTS ""
759#define MTD_OPTS ""
760#define SD_OPTS ""
e4bcb14c 761
9dfd7c7a
GH		 762static int drive_init_func(QemuOpts *opts, void *opaque)
763{
a803cb8e 764 int *use_scsi = opaque;
9dfd7c7a 765
319ae529 766 return drive_init(opts, *use_scsi) == NULL;
9dfd7c7a
GH		 767}
768
769static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
770{
771 if (NULL == qemu_opt_get(opts, "snapshot")) {
772 qemu_opt_set(opts, "snapshot", "on");
773 }
774 return 0;
775}
776
4e5d9b57
MA		 777static void default_drive(int enable, int snapshot, int use_scsi,
778 BlockInterfaceType type, int index,
779 const char *optstr)
780{
781 QemuOpts *opts;
782
783 if (type == IF_DEFAULT) {
784 type = use_scsi ? IF_SCSI : IF_IDE;
785 }
786
787 if (!enable || drive_get_by_index(type, index)) {
788 return;
789 }
790
791 opts = drive_add(type, index, NULL, optstr);
792 if (snapshot) {
793 drive_enable_snapshot(opts, NULL);
794 }
319ae529 795 if (!drive_init(opts, use_scsi)) {
4e5d9b57
MA		 796 exit(1);
797 }
798}
799
76e30d0f
JK		 800void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
801{
802 boot_set_handler = func;
803 boot_set_opaque = opaque;
804}
805
806int qemu_boot_set(const char *boot_devices)
807{
808 if (!boot_set_handler) {
809 return -EINVAL;
810 }
811 return boot_set_handler(boot_set_opaque, boot_devices);
812}
813
4e9e9d6e 814static void validate_bootdevices(char *devices)
ef3adf68
JK		 815{
816 /* We just do some generic consistency checks */
817 const char *p;
818 int bitmap = 0;
819
820 for (p = devices; *p != '\0'; p++) {
821 /* Allowed boot devices are:
822 * a-b: floppy disk drives
823 * c-f: IDE disk drives
07f35073 824 * g-m: machine implementation dependent drives
ef3adf68
JK		 825 * n-p: network devices
826 * It's up to each machine implementation to check if the given boot
827 * devices match the actual hardware implementation and firmware
828 * features.
829 */
830 if (*p < 'a' || *p > 'p') {
831 fprintf(stderr, "Invalid boot device '%c'\n", *p);
832 exit(1);
833 }
834 if (bitmap & (1 << (*p - 'a'))) {
835 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
836 exit(1);
837 }
838 bitmap |= 1 << (*p - 'a');
839 }
ef3adf68
JK		 840}
841
e0f084bf
JK		 842static void restore_boot_devices(void *opaque)
843{
844 char *standard_boot_devices = opaque;
37905d6a
AW		 845 static int first = 1;
846
847 /* Restore boot order and remove ourselves after the first boot */
848 if (first) {
849 first = 0;
850 return;
851 }
e0f084bf
JK		 852
853 qemu_boot_set(standard_boot_devices);
854
855 qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
7267c094 856 g_free(standard_boot_devices);
e0f084bf
JK		 857}
858
1ca4d09a
GN		 859void add_boot_device_path(int32_t bootindex, DeviceState *dev,
860 const char *suffix)
861{
862 FWBootEntry *node, *i;
863
864 if (bootindex < 0) {
865 return;
866 }
867
868 assert(dev != NULL || suffix != NULL);
869
7267c094 870 node = g_malloc0(sizeof(FWBootEntry));
1ca4d09a 871 node->bootindex = bootindex;
7267c094 872 node->suffix = suffix ? g_strdup(suffix) : NULL;
1ca4d09a
GN		 873 node->dev = dev;
874
875 QTAILQ_FOREACH(i, &fw_boot_order, link) {
876 if (i->bootindex == bootindex) {
877 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
878 exit(1);
879 } else if (i->bootindex < bootindex) {
880 continue;
881 }
882 QTAILQ_INSERT_BEFORE(i, node, link);
883 return;
884 }
885 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
886}
887
962630f2
GN		 888/*
889 * This function returns null terminated string that consist of new line
71785aba 890 * separated device paths.
962630f2
GN		 891 *
892 * memory pointed by "size" is assigned total length of the array in bytes
893 *
894 */
895char *get_boot_devices_list(uint32_t *size)
896{
897 FWBootEntry *i;
898 uint32_t total = 0;
899 char *list = NULL;
900
901 QTAILQ_FOREACH(i, &fw_boot_order, link) {
902 char *devpath = NULL, *bootpath;
903 int len;
904
905 if (i->dev) {
906 devpath = qdev_get_fw_dev_path(i->dev);
907 assert(devpath);
908 }
909
910 if (i->suffix && devpath) {
4fd37a98
BS		 911 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
912
7267c094 913 bootpath = g_malloc(bootpathlen);
4fd37a98 914 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
7267c094 915 g_free(devpath);
962630f2
GN		 916 } else if (devpath) {
917 bootpath = devpath;
918 } else {
1bf6ccd3 919 assert(i->suffix);
7267c094 920 bootpath = g_strdup(i->suffix);
962630f2
GN		 921 }
922
923 if (total) {
924 list[total-1] = '\n';
925 }
926 len = strlen(bootpath) + 1;
7267c094 927 list = g_realloc(list, total + len);
962630f2
GN		 928 memcpy(&list[total], bootpath, len);
929 total += len;
7267c094 930 g_free(bootpath);
962630f2
GN		 931 }
932
933 *size = total;
934
935 return list;
936}
937
268a362c
AL		 938static void numa_add(const char *optarg)
939{
940 char option[128];
941 char *endptr;
942 unsigned long long value, endvalue;
943 int nodenr;
944
945 optarg = get_opt_name(option, 128, optarg, ',') + 1;
946 if (!strcmp(option, "node")) {
947 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
948 nodenr = nb_numa_nodes;
949 } else {
950 nodenr = strtoull(option, NULL, 10);
951 }
952
953 if (get_param_value(option, 128, "mem", optarg) == 0) {
954 node_mem[nodenr] = 0;
955 } else {
70b4f4bb 956 int64_t sval;
c03417b4
MA		 957 sval = strtosz(option, &endptr);
958 if (sval < 0 || *endptr) {
9f9b17a4
JS		 959 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
960 exit(1);
268a362c 961 }
9f9b17a4 962 node_mem[nodenr] = sval;
268a362c
AL		 963 }
964 if (get_param_value(option, 128, "cpus", optarg) == 0) {
965 node_cpumask[nodenr] = 0;
966 } else {
967 value = strtoull(option, &endptr, 10);
968 if (value >= 64) {
969 value = 63;
970 fprintf(stderr, "only 64 CPUs in NUMA mode supported.\n");
971 } else {
972 if (*endptr == '-') {
973 endvalue = strtoull(endptr+1, &endptr, 10);
974 if (endvalue >= 63) {
975 endvalue = 62;
976 fprintf(stderr,
977 "only 63 CPUs in NUMA mode supported.\n");
978 }
0dfbd514 979 value = (2ULL << endvalue) - (1ULL << value);
268a362c 980 } else {
0dfbd514 981 value = 1ULL << value;
268a362c
AL		 982 }
983 }
984 node_cpumask[nodenr] = value;
985 }
986 nb_numa_nodes++;
987 }
988 return;
989}
990
dc6b1c09
AP		 991static void smp_parse(const char *optarg)
992{
993 int smp, sockets = 0, threads = 0, cores = 0;
994 char *endptr;
995 char option[128];
996
997 smp = strtoul(optarg, &endptr, 10);
998 if (endptr != optarg) {
999 if (*endptr == ',') {
1000 endptr++;
1001 }
1002 }
1003 if (get_param_value(option, 128, "sockets", endptr) != 0)
1004 sockets = strtoull(option, NULL, 10);
1005 if (get_param_value(option, 128, "cores", endptr) != 0)
1006 cores = strtoull(option, NULL, 10);
1007 if (get_param_value(option, 128, "threads", endptr) != 0)
1008 threads = strtoull(option, NULL, 10);
1009 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1010 max_cpus = strtoull(option, NULL, 10);
1011
1012 /* compute missing values, prefer sockets over cores over threads */
1013 if (smp == 0 || sockets == 0) {
1014 sockets = sockets > 0 ? sockets : 1;
1015 cores = cores > 0 ? cores : 1;
1016 threads = threads > 0 ? threads : 1;
1017 if (smp == 0) {
1018 smp = cores * threads * sockets;
dc6b1c09
AP		 1019 }
1020 } else {
1021 if (cores == 0) {
1022 threads = threads > 0 ? threads : 1;
1023 cores = smp / (sockets * threads);
1024 } else {
dca98169 1025 threads = smp / (cores * sockets);
dc6b1c09
AP		 1026 }
1027 }
1028 smp_cpus = smp;
1029 smp_cores = cores > 0 ? cores : 1;
1030 smp_threads = threads > 0 ? threads : 1;
1031 if (max_cpus == 0)
1032 max_cpus = smp_cpus;
1033}
1034
a594cfbf
FB		 1035/***********************************************************/
1036/* USB devices */
1037
fb08000c 1038static int usb_device_add(const char *devname)
a594cfbf
FB		 1039{
1040 const char *p;
a5d2f727 1041 USBDevice *dev = NULL;
a594cfbf 1042
a5d2f727 1043 if (!usb_enabled)
a594cfbf
FB		 1044 return -1;
1045
0958b4cc
GH		 1046 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1047 dev = usbdevice_create(devname);
1048 if (dev)
1049 goto done;
1050
a5d2f727 1051 /* the other ones */
e447fc63
GH		 1052#ifndef CONFIG_LINUX
1053 /* only the linux version is qdev-ified, usb-bsd still needs this */
a594cfbf
FB		 1054 if (strstart(devname, "host:", &p)) {
1055 dev = usb_host_device_open(p);
e447fc63
GH		 1056 } else
1057#endif
1058 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
dc72ac14
AZ		 1059 dev = usb_bt_init(devname[2] ? hci_init(p) :
1060 bt_new_hci(qemu_find_bt_vlan(0)));
a594cfbf
FB		 1061 } else {
1062 return -1;
1063 }
0d92ed30
PB		 1064 if (!dev)
1065 return -1;
1066
a5d2f727 1067done:
a594cfbf
FB		 1068 return 0;
1069}
1070
1f3870ab
AL		 1071static int usb_device_del(const char *devname)
1072{
1073 int bus_num, addr;
1074 const char *p;
1075
5d0c5750
AL		 1076 if (strstart(devname, "host:", &p))
1077 return usb_host_device_close(p);
1078
a5d2f727 1079 if (!usb_enabled)
1f3870ab
AL		 1080 return -1;
1081
1082 p = strchr(devname, '.');
1083 if (!p)
1084 return -1;
1085 bus_num = strtoul(devname, NULL, 0);
1086 addr = strtoul(p + 1, NULL, 0);
1087
a5d2f727 1088 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 1089}
1090
bd3c948d
GH		 1091static int usb_parse(const char *cmdline)
1092{
59d1c1c2 1093 int r;
fb08000c 1094 r = usb_device_add(cmdline);
59d1c1c2
ST		 1095 if (r < 0) {
1096 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1097 }
1098 return r;
bd3c948d
GH		 1099}
1100
d54908a5 1101void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 1102{
59d1c1c2 1103 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 1104 if (usb_device_add(devname) < 0) {
1ecda02b 1105 error_report("could not add USB device '%s'", devname);
59d1c1c2 1106 }
a594cfbf
FB		 1107}
1108
d54908a5 1109void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 1110{
59d1c1c2
ST		 1111 const char *devname = qdict_get_str(qdict, "devname");
1112 if (usb_device_del(devname) < 0) {
1ecda02b 1113 error_report("could not delete USB device '%s'", devname);
59d1c1c2 1114 }
a594cfbf
FB		 1115}
1116
201a51fc
AZ		 1117/***********************************************************/
1118/* PCMCIA/Cardbus */
1119
1120static struct pcmcia_socket_entry_s {
bc24a225 1121 PCMCIASocket *socket;
201a51fc
AZ		 1122 struct pcmcia_socket_entry_s *next;
1123} *pcmcia_sockets = 0;
1124
bc24a225 1125void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 1126{
1127 struct pcmcia_socket_entry_s *entry;
1128
7267c094 1129 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
201a51fc
AZ		 1130 entry->socket = socket;
1131 entry->next = pcmcia_sockets;
1132 pcmcia_sockets = entry;
1133}
1134
bc24a225 1135void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1136{
1137 struct pcmcia_socket_entry_s *entry, **ptr;
1138
1139 ptr = &pcmcia_sockets;
1140 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1141 if (entry->socket == socket) {
1142 *ptr = entry->next;
7267c094 1143 g_free(entry);
201a51fc
AZ		 1144 }
1145}
1146
376253ec 1147void pcmcia_info(Monitor *mon)
201a51fc
AZ		 1148{
1149 struct pcmcia_socket_entry_s *iter;
376253ec 1150
201a51fc 1151 if (!pcmcia_sockets)
376253ec 1152 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1153
1154 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1155 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1156 iter->socket->attached ? iter->socket->card_string :
1157 "Empty");
201a51fc
AZ		 1158}
1159
cc1daa40
FB		 1160/***********************************************************/
1161/* machine registration */
1162
bdaf78e0 1163static QEMUMachine *first_machine = NULL;
6f338c34 1164QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1165
1166int qemu_register_machine(QEMUMachine *m)
1167{
1168 QEMUMachine **pm;
1169 pm = &first_machine;
1170 while (*pm != NULL)
1171 pm = &(*pm)->next;
1172 m->next = NULL;
1173 *pm = m;
1174 return 0;
1175}
1176
9596ebb7 1177static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1178{
1179 QEMUMachine *m;
1180
1181 for(m = first_machine; m != NULL; m = m->next) {
1182 if (!strcmp(m->name, name))
1183 return m;
3f6599e6
MM		 1184 if (m->alias && !strcmp(m->alias, name))
1185 return m;
cc1daa40
FB		 1186 }
1187 return NULL;
1188}
1189
2c8cffa5 1190QEMUMachine *find_default_machine(void)
0c257437
AL		 1191{
1192 QEMUMachine *m;
1193
1194 for(m = first_machine; m != NULL; m = m->next) {
1195 if (m->is_default) {
1196 return m;
1197 }
1198 }
1199 return NULL;
1200}
1201
8a7ddc38
FB		 1202/***********************************************************/
1203/* main execution loop */
1204
9596ebb7 1205static void gui_update(void *opaque)
8a7ddc38 1206{
7d957bd8 1207 uint64_t interval = GUI_REFRESH_INTERVAL;
740733bb 1208 DisplayState *ds = opaque;
7d957bd8
AL		 1209 DisplayChangeListener *dcl = ds->listeners;
1210
1211 dpy_refresh(ds);
1212
1213 while (dcl != NULL) {
1214 if (dcl->gui_timer_interval &&
1215 dcl->gui_timer_interval < interval)
1216 interval = dcl->gui_timer_interval;
1217 dcl = dcl->next;
1218 }
7bd427d8 1219 qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
8a7ddc38
FB		 1220}
1221
0bd48850
FB		 1222struct vm_change_state_entry {
1223 VMChangeStateHandler *cb;
1224 void *opaque;
72cf2d4f 1225 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1226};
1227
72cf2d4f 1228static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1229
1230VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1231 void *opaque)
1232{
1233 VMChangeStateEntry *e;
1234
7267c094 1235 e = g_malloc0(sizeof (*e));
0bd48850
FB		 1236
1237 e->cb = cb;
1238 e->opaque = opaque;
72cf2d4f 1239 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1240 return e;
1241}
1242
1243void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1244{
72cf2d4f 1245 QLIST_REMOVE (e, entries);
7267c094 1246 g_free (e);
0bd48850
FB		 1247}
1248
1dfb4dd9 1249void vm_state_notify(int running, RunState state)
0bd48850
FB		 1250{
1251 VMChangeStateEntry *e;
1252
1dfb4dd9 1253 trace_vm_state_notify(running, state);
94b0b5ff 1254
0bd48850 1255 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1dfb4dd9 1256 e->cb(e->opaque, running, state);
0bd48850
FB		 1257 }
1258}
1259
8a7ddc38
FB		 1260void vm_start(void)
1261{
1354869c 1262 if (!runstate_is_running()) {
8a7ddc38 1263 cpu_enable_ticks();
0461d5a6
LC		 1264 runstate_set(RUN_STATE_RUNNING);
1265 vm_state_notify(1, RUN_STATE_RUNNING);
d6dc3d42 1266 resume_all_vcpus();
6ed2c484 1267 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1268 }
1269}
1270
bb0c6722
FB		 1271/* reset/shutdown handler */
1272
1273typedef struct QEMUResetEntry {
72cf2d4f 1274 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1275 QEMUResetHandler *func;
1276 void *opaque;
bb0c6722
FB		 1277} QEMUResetEntry;
1278
72cf2d4f
BS		 1279static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1280 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1281static int reset_requested;
f64622c4
GN		 1282static int shutdown_requested, shutdown_signal = -1;
1283static pid_t shutdown_pid;
3475187d 1284static int powerdown_requested;
8cf71710 1285static int debug_requested;
95b363b5
GH		 1286static int suspend_requested;
1287static bool is_suspended;
1288static NotifierList suspend_notifiers =
1289 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1290static NotifierList wakeup_notifiers =
1291 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1292static uint32_t wakeup_reason_mask = ~0;
0461d5a6 1293static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1294
1291eb35
AP		 1295int qemu_shutdown_requested_get(void)
1296{
1297 return shutdown_requested;
1298}
1299
1300int qemu_reset_requested_get(void)
1301{
1302 return reset_requested;
1303}
1304
cf7a2fe2
AJ		 1305int qemu_shutdown_requested(void)
1306{
1307 int r = shutdown_requested;
1308 shutdown_requested = 0;
1309 return r;
1310}
1311
f64622c4
GN		 1312void qemu_kill_report(void)
1313{
1314 if (shutdown_signal != -1) {
f1d3fb04
PM		 1315 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1316 if (shutdown_pid == 0) {
1317 /* This happens for eg ^C at the terminal, so it's worth
1318 * avoiding printing an odd message in that case.
1319 */
1320 fputc('\n', stderr);
1321 } else {
953ffe0f 1322 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1323 }
f64622c4
GN		 1324 shutdown_signal = -1;
1325 }
1326}
1327
cf7a2fe2
AJ		 1328int qemu_reset_requested(void)
1329{
1330 int r = reset_requested;
1331 reset_requested = 0;
1332 return r;
1333}
1334
95b363b5
GH		 1335static int qemu_suspend_requested(void)
1336{
1337 int r = suspend_requested;
1338 suspend_requested = 0;
1339 return r;
1340}
1341
cf7a2fe2
AJ		 1342int qemu_powerdown_requested(void)
1343{
1344 int r = powerdown_requested;
1345 powerdown_requested = 0;
1346 return r;
1347}
1348
e568902a
AL		 1349static int qemu_debug_requested(void)
1350{
1351 int r = debug_requested;
1352 debug_requested = 0;
1353 return r;
1354}
1355
0461d5a6 1356/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1357static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1358{
0461d5a6 1359 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1360 *r = vmstop_requested;
0461d5a6 1361 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1362 return true;
1363 }
1364
1365 return false;
6e29f5da
AL		 1366}
1367
a08d4367 1368void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1369{
7267c094 1370 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1371
bb0c6722
FB		 1372 re->func = func;
1373 re->opaque = opaque;
72cf2d4f 1374 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1375}
1376
dda9b29f 1377void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1378{
1379 QEMUResetEntry *re;
1380
72cf2d4f 1381 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1382 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1383 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1384 g_free(re);
dda9b29f
JK		 1385 return;
1386 }
1387 }
1388}
1389
e063eb1f 1390void qemu_system_reset(bool report)
dda9b29f
JK		 1391{
1392 QEMUResetEntry *re, *nre;
1393
1394 /* reset all devices */
72cf2d4f 1395 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1396 re->func(re->opaque);
1397 }
e063eb1f
JK		 1398 if (report) {
1399 monitor_protocol_event(QEVENT_RESET, NULL);
1400 }
ea375f9a 1401 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1402}
1403
1404void qemu_system_reset_request(void)
1405{
d1beab82
FB		 1406 if (no_reboot) {
1407 shutdown_requested = 1;
1408 } else {
1409 reset_requested = 1;
1410 }
b4a3d965 1411 cpu_stop_current();
d9f75a4e 1412 qemu_notify_event();
bb0c6722
FB		 1413}
1414
95b363b5
GH		 1415static void qemu_system_suspend(void)
1416{
1417 pause_all_vcpus();
1418 notifier_list_notify(&suspend_notifiers, NULL);
53370b78 1419 monitor_protocol_event(QEVENT_SUSPEND, NULL);
95b363b5
GH		 1420 is_suspended = true;
1421}
1422
1423void qemu_system_suspend_request(void)
1424{
1425 if (is_suspended) {
1426 return;
1427 }
1428 suspend_requested = 1;
1429 cpu_stop_current();
1430 qemu_notify_event();
1431}
1432
1433void qemu_register_suspend_notifier(Notifier *notifier)
1434{
1435 notifier_list_add(&suspend_notifiers, notifier);
1436}
1437
1438void qemu_system_wakeup_request(WakeupReason reason)
1439{
1440 if (!is_suspended) {
1441 return;
1442 }
1443 if (!(wakeup_reason_mask & (1 << reason))) {
1444 return;
1445 }
53370b78 1446 monitor_protocol_event(QEVENT_WAKEUP, NULL);
95b363b5
GH		 1447 notifier_list_notify(&wakeup_notifiers, &reason);
1448 reset_requested = 1;
1449 qemu_notify_event();
1450 is_suspended = false;
1451}
1452
1453void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1454{
1455 if (enabled) {
1456 wakeup_reason_mask |= (1 << reason);
1457 } else {
1458 wakeup_reason_mask &= ~(1 << reason);
1459 }
1460}
1461
1462void qemu_register_wakeup_notifier(Notifier *notifier)
1463{
1464 notifier_list_add(&wakeup_notifiers, notifier);
1465}
1466
f64622c4
GN		 1467void qemu_system_killed(int signal, pid_t pid)
1468{
1469 shutdown_signal = signal;
1470 shutdown_pid = pid;
d9389b96 1471 no_shutdown = 0;
f64622c4
GN		 1472 qemu_system_shutdown_request();
1473}
1474
bb0c6722
FB		 1475void qemu_system_shutdown_request(void)
1476{
1477 shutdown_requested = 1;
d9f75a4e 1478 qemu_notify_event();
bb0c6722
FB		 1479}
1480
3475187d
FB		 1481void qemu_system_powerdown_request(void)
1482{
1483 powerdown_requested = 1;
d9f75a4e
AL		 1484 qemu_notify_event();
1485}
1486
8cf71710
JK		 1487void qemu_system_debug_request(void)
1488{
1489 debug_requested = 1;
83f338f7 1490 qemu_notify_event();
8cf71710
JK		 1491}
1492
1dfb4dd9 1493void qemu_system_vmstop_request(RunState state)
8cf71710 1494{
1dfb4dd9 1495 vmstop_requested = state;
8cf71710
JK		 1496 qemu_notify_event();
1497}
1498
d9c32310
BS		 1499qemu_irq qemu_system_powerdown;
1500
99435906
PB		 1501static bool main_loop_should_exit(void)
1502{
1503 RunState r;
1504 if (qemu_debug_requested()) {
1505 vm_stop(RUN_STATE_DEBUG);
1506 }
95b363b5
GH		 1507 if (qemu_suspend_requested()) {
1508 qemu_system_suspend();
1509 }
99435906
PB		 1510 if (qemu_shutdown_requested()) {
1511 qemu_kill_report();
1512 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1513 if (no_shutdown) {
1514 vm_stop(RUN_STATE_SHUTDOWN);
1515 } else {
1516 return true;
1517 }
1518 }
1519 if (qemu_reset_requested()) {
1520 pause_all_vcpus();
1521 cpu_synchronize_all_states();
1522 qemu_system_reset(VMRESET_REPORT);
1523 resume_all_vcpus();
1524 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
1525 runstate_check(RUN_STATE_SHUTDOWN)) {
1526 runstate_set(RUN_STATE_PAUSED);
1527 }
1528 }
1529 if (qemu_powerdown_requested()) {
1530 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1531 qemu_irq_raise(qemu_system_powerdown);
1532 }
1533 if (qemu_vmstop_requested(&r)) {
1534 vm_stop(r);
1535 }
1536 return false;
1537}
1538
43b96858
AL		 1539static void main_loop(void)
1540{
c9f711a5 1541 bool nonblocking;
99435906 1542 int last_io = 0;
8e1b90ec
JK		 1543#ifdef CONFIG_PROFILER
1544 int64_t ti;
1545#endif
99435906 1546 do {
c9f711a5 1547 nonblocking = !kvm_enabled() && last_io > 0;
89bfc105 1548#ifdef CONFIG_PROFILER
46481d39 1549 ti = profile_getclock();
89bfc105 1550#endif
c9f711a5 1551 last_io = main_loop_wait(nonblocking);
89bfc105 1552#ifdef CONFIG_PROFILER
46481d39 1553 dev_time += profile_getclock() - ti;
89bfc105 1554#endif
99435906 1555 } while (!main_loop_should_exit());
b4608c04
FB		 1556}
1557
9bd7e6d9
PB		 1558static void version(void)
1559{
f75ca1ae 1560 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1561}
1562
15f82208 1563static void help(int exitcode)
0824d6fc 1564{
a3adb7ad
ME		 1565 version();
1566 printf("usage: %s [options] [disk_image]\n\n"
1567 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1568 error_get_progname());
1569
77bd1119
ME		 1570#define QEMU_OPTIONS_GENERATE_HELP
1571#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1572
1573 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1574 "ctrl-alt-f toggle full screen\n"
1575 "ctrl-alt-n switch to virtual console 'n'\n"
1576 "ctrl-alt toggle mouse and keyboard grab\n"
1577 "\n"
a3adb7ad
ME		 1578 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1579
15f82208 1580 exit(exitcode);
0824d6fc
FB		 1581}
1582
cd6f1169
FB		 1583#define HAS_ARG 0x0001
1584
cd6f1169
FB		 1585typedef struct QEMUOption {
1586 const char *name;
1587 int flags;
1588 int index;
ad96090a 1589 uint32_t arch_mask;
cd6f1169
FB		 1590} QEMUOption;
1591
dbed7e40 1592static const QEMUOption qemu_options[] = {
ad96090a 1593 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 1594#define QEMU_OPTIONS_GENERATE_OPTIONS
1595#include "qemu-options-wrapper.h"
cd6f1169 1596 { NULL },
fc01f7e7 1597};
a369da5f
BS		 1598
1599static bool vga_available(void)
1600{
1601 return qdev_exists("VGA") || qdev_exists("isa-vga");
1602}
1603
1604static bool cirrus_vga_available(void)
1605{
1606 return qdev_exists("cirrus-vga") || qdev_exists("isa-cirrus-vga");
1607}
1608
1609static bool vmware_vga_available(void)
1610{
1611 return qdev_exists("vmware-svga");
1612}
1613
3893c124 1614static void select_vgahw (const char *p)
1615{
1616 const char *opts;
1617
86176759 1618 vga_interface_type = VGA_NONE;
3893c124 1619 if (strstart(p, "std", &opts)) {
a369da5f
BS		 1620 if (vga_available()) {
1621 vga_interface_type = VGA_STD;
1622 } else {
1623 fprintf(stderr, "Error: standard VGA not available\n");
1624 exit(0);
1625 }
3893c124 1626 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 1627 if (cirrus_vga_available()) {
1628 vga_interface_type = VGA_CIRRUS;
1629 } else {
1630 fprintf(stderr, "Error: Cirrus VGA not available\n");
1631 exit(0);
1632 }
3893c124 1633 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 1634 if (vmware_vga_available()) {
1635 vga_interface_type = VGA_VMWARE;
1636 } else {
1637 fprintf(stderr, "Error: VMWare SVGA not available\n");
1638 exit(0);
1639 }
94909d9f 1640 } else if (strstart(p, "xenfb", &opts)) {
86176759 1641 vga_interface_type = VGA_XENFB;
a19cbfb3
GH		 1642 } else if (strstart(p, "qxl", &opts)) {
1643 vga_interface_type = VGA_QXL;
28b85ed8 1644 } else if (!strstart(p, "none", &opts)) {
3893c124 1645 invalid_vga:
1646 fprintf(stderr, "Unknown vga type: %s\n", p);
1647 exit(1);
1648 }
cb5a7aa8 1649 while (*opts) {
1650 const char *nextopt;
1651
1652 if (strstart(opts, ",retrace=", &nextopt)) {
1653 opts = nextopt;
1654 if (strstart(opts, "dumb", &nextopt))
1655 vga_retrace_method = VGA_RETRACE_DUMB;
1656 else if (strstart(opts, "precise", &nextopt))
1657 vga_retrace_method = VGA_RETRACE_PRECISE;
1658 else goto invalid_vga;
1659 } else goto invalid_vga;
1660 opts = nextopt;
1661 }
3893c124 1662}
1663
1472a95b
JS		 1664static DisplayType select_display(const char *p)
1665{
1666 const char *opts;
1667 DisplayType display = DT_DEFAULT;
1668
1669 if (strstart(p, "sdl", &opts)) {
1670#ifdef CONFIG_SDL
1671 display = DT_SDL;
1672 while (*opts) {
1673 const char *nextopt;
1674
1675 if (strstart(opts, ",frame=", &nextopt)) {
1676 opts = nextopt;
1677 if (strstart(opts, "on", &nextopt)) {
1678 no_frame = 0;
1679 } else if (strstart(opts, "off", &nextopt)) {
1680 no_frame = 1;
1681 } else {
05175535 1682 goto invalid_sdl_args;
1472a95b
JS		 1683 }
1684 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
1685 opts = nextopt;
1686 if (strstart(opts, "on", &nextopt)) {
1687 alt_grab = 1;
1688 } else if (strstart(opts, "off", &nextopt)) {
1689 alt_grab = 0;
1690 } else {
05175535 1691 goto invalid_sdl_args;
1472a95b
JS		 1692 }
1693 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
1694 opts = nextopt;
1695 if (strstart(opts, "on", &nextopt)) {
1696 ctrl_grab = 1;
1697 } else if (strstart(opts, "off", &nextopt)) {
1698 ctrl_grab = 0;
1699 } else {
05175535 1700 goto invalid_sdl_args;
1472a95b
JS		 1701 }
1702 } else if (strstart(opts, ",window_close=", &nextopt)) {
1703 opts = nextopt;
1704 if (strstart(opts, "on", &nextopt)) {
1705 no_quit = 0;
1706 } else if (strstart(opts, "off", &nextopt)) {
1707 no_quit = 1;
1708 } else {
05175535 1709 goto invalid_sdl_args;
1472a95b
JS		 1710 }
1711 } else {
05175535
PM		 1712 invalid_sdl_args:
1713 fprintf(stderr, "Invalid SDL option string: %s\n", p);
1714 exit(1);
1472a95b
JS		 1715 }
1716 opts = nextopt;
1717 }
1718#else
1719 fprintf(stderr, "SDL support is disabled\n");
1720 exit(1);
1721#endif
3264ff12 1722 } else if (strstart(p, "vnc", &opts)) {
821601ea 1723#ifdef CONFIG_VNC
3264ff12
JS		 1724 display_remote++;
1725
1726 if (*opts) {
1727 const char *nextopt;
1728
1729 if (strstart(opts, "=", &nextopt)) {
1730 vnc_display = nextopt;
1731 }
1732 }
1733 if (!vnc_display) {
1734 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
1735 exit(1);
1736 }
821601ea
JS		 1737#else
1738 fprintf(stderr, "VNC support is disabled\n");
1739 exit(1);
1740#endif
1472a95b
JS		 1741 } else if (strstart(p, "curses", &opts)) {
1742#ifdef CONFIG_CURSES
1743 display = DT_CURSES;
1744#else
1745 fprintf(stderr, "Curses support is disabled\n");
1746 exit(1);
1747#endif
4171d32e
JS		 1748 } else if (strstart(p, "none", &opts)) {
1749 display = DT_NONE;
1472a95b 1750 } else {
1472a95b
JS		 1751 fprintf(stderr, "Unknown display type: %s\n", p);
1752 exit(1);
1753 }
1754
1755 return display;
1756}
1757
7d4c3d53
MA		 1758static int balloon_parse(const char *arg)
1759{
382f0743 1760 QemuOpts *opts;
7d4c3d53 1761
382f0743
GH		 1762 if (strcmp(arg, "none") == 0) {
1763 return 0;
1764 }
1765
1766 if (!strncmp(arg, "virtio", 6)) {
1767 if (arg[6] == ',') {
1768 /* have params -> parse them */
3329f07b 1769 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 1770 if (!opts)
1771 return -1;
1772 } else {
1773 /* create empty opts */
3329f07b 1774 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0);
7d4c3d53 1775 }
29f82b37 1776 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 1777 return 0;
7d4c3d53 1778 }
382f0743
GH		 1779
1780 return -1;
7d4c3d53 1781}
7d4c3d53 1782
5cea8590
PB		 1783char *qemu_find_file(int type, const char *name)
1784{
1785 int len;
1786 const char *subdir;
1787 char *buf;
1788
1789 /* If name contains path separators then try it as a straight path. */
1790 if ((strchr(name, '/') || strchr(name, '\\'))
1791 && access(name, R_OK) == 0) {
7267c094 1792 return g_strdup(name);
5cea8590
PB		 1793 }
1794 switch (type) {
1795 case QEMU_FILE_TYPE_BIOS:
1796 subdir = "";
1797 break;
1798 case QEMU_FILE_TYPE_KEYMAP:
1799 subdir = "keymaps/";
1800 break;
1801 default:
1802 abort();
1803 }
1804 len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
7267c094 1805 buf = g_malloc0(len);
3a41759d 1806 snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
5cea8590 1807 if (access(buf, R_OK)) {
7267c094 1808 g_free(buf);
5cea8590
PB		 1809 return NULL;
1810 }
1811 return buf;
1812}
1813
ff952ba2
MA		 1814static int device_help_func(QemuOpts *opts, void *opaque)
1815{
1816 return qdev_device_help(opts);
1817}
1818
f31d07d1
GH		 1819static int device_init_func(QemuOpts *opts, void *opaque)
1820{
1821 DeviceState *dev;
1822
1823 dev = qdev_device_add(opts);
1824 if (!dev)
1825 return -1;
1826 return 0;
1827}
1828
1a688d3b
GH		 1829static int chardev_init_func(QemuOpts *opts, void *opaque)
1830{
1831 CharDriverState *chr;
1832
f69554b9 1833 chr = qemu_chr_new_from_opts(opts, NULL);
1a688d3b
GH		 1834 if (!chr)
1835 return -1;
1836 return 0;
1837}
1838
758e8e38 1839#ifdef CONFIG_VIRTFS
74db920c
GS		 1840static int fsdev_init_func(QemuOpts *opts, void *opaque)
1841{
1842 int ret;
1843 ret = qemu_fsdev_add(opts);
1844
1845 return ret;
1846}
1847#endif
1848
88589343
GH		 1849static int mon_init_func(QemuOpts *opts, void *opaque)
1850{
1851 CharDriverState *chr;
1852 const char *chardev;
1853 const char *mode;
1854 int flags;
1855
1856 mode = qemu_opt_get(opts, "mode");
1857 if (mode == NULL) {
1858 mode = "readline";
1859 }
1860 if (strcmp(mode, "readline") == 0) {
1861 flags = MONITOR_USE_READLINE;
1862 } else if (strcmp(mode, "control") == 0) {
1863 flags = MONITOR_USE_CONTROL;
1864 } else {
1865 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
1866 exit(1);
1867 }
1868
39eaab9a
DB		 1869 if (qemu_opt_get_bool(opts, "pretty", 0))
1870 flags |= MONITOR_USE_PRETTY;
1871
88589343
GH		 1872 if (qemu_opt_get_bool(opts, "default", 0))
1873 flags |= MONITOR_IS_DEFAULT;
1874
1875 chardev = qemu_opt_get(opts, "chardev");
1876 chr = qemu_chr_find(chardev);
1877 if (chr == NULL) {
1878 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
1879 exit(1);
1880 }
1881
1882 monitor_init(chr, flags);
1883 return 0;
1884}
1885
6ca5582d 1886static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 1887{
1888 static int monitor_device_index = 0;
1889 QemuOpts *opts;
1890 const char *p;
1891 char label[32];
1892 int def = 0;
1893
1894 if (strstart(optarg, "chardev:", &p)) {
1895 snprintf(label, sizeof(label), "%s", p);
1896 } else {
140e065d
JK		 1897 snprintf(label, sizeof(label), "compat_monitor%d",
1898 monitor_device_index);
1899 if (monitor_device_index == 0) {
88589343
GH		 1900 def = 1;
1901 }
1902 opts = qemu_chr_parse_compat(label, optarg);
1903 if (!opts) {
1904 fprintf(stderr, "parse error: %s\n", optarg);
1905 exit(1);
1906 }
1907 }
1908
3329f07b 1909 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1);
88589343
GH		 1910 if (!opts) {
1911 fprintf(stderr, "duplicate chardev: %s\n", label);
1912 exit(1);
1913 }
6ca5582d 1914 qemu_opt_set(opts, "mode", mode);
88589343
GH		 1915 qemu_opt_set(opts, "chardev", label);
1916 if (def)
1917 qemu_opt_set(opts, "default", "on");
1918 monitor_device_index++;
1919}
1920
bd3c948d
GH		 1921struct device_config {
1922 enum {
aee1b935
GH		 1923 DEV_USB, /* -usbdevice */
1924 DEV_BT, /* -bt */
1925 DEV_SERIAL, /* -serial */
1926 DEV_PARALLEL, /* -parallel */
1927 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 1928 DEV_DEBUGCON, /* -debugcon */
ef0c4a0d 1929 DEV_GDB, /* -gdb, -s */
bd3c948d
GH		 1930 } type;
1931 const char *cmdline;
d9a5954d 1932 Location loc;
72cf2d4f 1933 QTAILQ_ENTRY(device_config) next;
bd3c948d 1934};
72cf2d4f 1935QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 1936
1937static void add_device_config(int type, const char *cmdline)
1938{
1939 struct device_config *conf;
1940
7267c094 1941 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 1942 conf->type = type;
1943 conf->cmdline = cmdline;
d9a5954d 1944 loc_save(&conf->loc);
72cf2d4f 1945 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 1946}
1947
1948static int foreach_device_config(int type, int (*func)(const char *cmdline))
1949{
1950 struct device_config *conf;
1951 int rc;
1952
72cf2d4f 1953 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 1954 if (conf->type != type)
1955 continue;
d9a5954d 1956 loc_push_restore(&conf->loc);
bd3c948d 1957 rc = func(conf->cmdline);
d9a5954d 1958 loc_pop(&conf->loc);
bd3c948d
GH		 1959 if (0 != rc)
1960 return rc;
1961 }
1962 return 0;
1963}
1964
998bbd74
GH		 1965static int serial_parse(const char *devname)
1966{
1967 static int index = 0;
1968 char label[32];
1969
1970 if (strcmp(devname, "none") == 0)
1971 return 0;
1972 if (index == MAX_SERIAL_PORTS) {
1973 fprintf(stderr, "qemu: too many serial ports\n");
1974 exit(1);
1975 }
1976 snprintf(label, sizeof(label), "serial%d", index);
27143a44 1977 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74
GH		 1978 if (!serial_hds[index]) {
1979 fprintf(stderr, "qemu: could not open serial device '%s': %s\n",
1980 devname, strerror(errno));
1981 return -1;
1982 }
1983 index++;
1984 return 0;
1985}
1986
6a5e8b0e
GH		 1987static int parallel_parse(const char *devname)
1988{
1989 static int index = 0;
1990 char label[32];
1991
1992 if (strcmp(devname, "none") == 0)
1993 return 0;
1994 if (index == MAX_PARALLEL_PORTS) {
1995 fprintf(stderr, "qemu: too many parallel ports\n");
1996 exit(1);
1997 }
1998 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 1999 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e
GH		 2000 if (!parallel_hds[index]) {
2001 fprintf(stderr, "qemu: could not open parallel device '%s': %s\n",
2002 devname, strerror(errno));
2003 return -1;
2004 }
2005 index++;
2006 return 0;
2007}
2008
aee1b935
GH		 2009static int virtcon_parse(const char *devname)
2010{
3329f07b 2011 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 2012 static int index = 0;
2013 char label[32];
392ecf54 2014 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 2015
2016 if (strcmp(devname, "none") == 0)
2017 return 0;
2018 if (index == MAX_VIRTIO_CONSOLES) {
2019 fprintf(stderr, "qemu: too many virtio consoles\n");
2020 exit(1);
2021 }
392ecf54 2022
3329f07b 2023 bus_opts = qemu_opts_create(device, NULL, 0);
e87f7fc6
AL		 2024 if (arch_type == QEMU_ARCH_S390X) {
2025 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2026 } else {
2027 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
2028 }
392ecf54 2029
3329f07b 2030 dev_opts = qemu_opts_create(device, NULL, 0);
392ecf54
AS		 2031 qemu_opt_set(dev_opts, "driver", "virtconsole");
2032
aee1b935 2033 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 2034 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935
GH		 2035 if (!virtcon_hds[index]) {
2036 fprintf(stderr, "qemu: could not open virtio console '%s': %s\n",
2037 devname, strerror(errno));
2038 return -1;
2039 }
392ecf54
AS		 2040 qemu_opt_set(dev_opts, "chardev", label);
2041
aee1b935
GH		 2042 index++;
2043 return 0;
2044}
2045
c9f398e5
PA		 2046static int debugcon_parse(const char *devname)
2047{
2048 QemuOpts *opts;
2049
27143a44 2050 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 2051 exit(1);
2052 }
3329f07b 2053 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1);
c9f398e5
PA		 2054 if (!opts) {
2055 fprintf(stderr, "qemu: already have a debugcon device\n");
2056 exit(1);
2057 }
2058 qemu_opt_set(opts, "driver", "isa-debugcon");
2059 qemu_opt_set(opts, "chardev", "debugcon");
2060 return 0;
2061}
2062
9052ea6b
JK		 2063static QEMUMachine *machine_parse(const char *name)
2064{
2065 QEMUMachine *m, *machine = NULL;
2066
2067 if (name) {
2068 machine = find_machine(name);
2069 }
2070 if (machine) {
2071 return machine;
2072 }
2073 printf("Supported machines are:\n");
2074 for (m = first_machine; m != NULL; m = m->next) {
2075 if (m->alias) {
3b26486a 2076 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
9052ea6b 2077 }
3b26486a 2078 printf("%-20s %s%s\n", m->name, m->desc,
9052ea6b
JK		 2079 m->is_default ? " (default)" : "");
2080 }
2081 exit(!name || *name != '?');
2082}
2083
303d4e86
AP		 2084static int tcg_init(void)
2085{
d5ab9713 2086 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2087 return 0;
2088}
2089
2090static struct {
2091 const char *opt_name;
2092 const char *name;
2093 int (*available)(void);
2094 int (*init)(void);
2095 int *allowed;
2096} accel_list[] = {
2097 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2098 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86
AP		 2099 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
2100};
2101
2102static int configure_accelerator(void)
2103{
2104 const char *p = NULL;
2105 char buf[10];
2106 int i, ret;
1b785a97 2107 bool accel_initialised = 0;
303d4e86
AP		 2108 bool init_failed = 0;
2109
2110 QemuOptsList *list = qemu_find_opts("machine");
2111 if (!QTAILQ_EMPTY(&list->head)) {
2112 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2113 }
2114
2115 if (p == NULL) {
2116 /* Use the default "accelerator", tcg */
2117 p = "tcg";
2118 }
2119
1b785a97 2120 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2121 if (*p == ':') {
2122 p++;
2123 }
2124 p = get_opt_name(buf, sizeof (buf), p, ':');
2125 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2126 if (strcmp(accel_list[i].opt_name, buf) == 0) {
a16c53b1 2127 *(accel_list[i].allowed) = 1;
303d4e86
AP		 2128 ret = accel_list[i].init();
2129 if (ret < 0) {
2130 init_failed = 1;
2131 if (!accel_list[i].available()) {
2132 printf("%s not supported for this target\n",
2133 accel_list[i].name);
2134 } else {
2135 fprintf(stderr, "failed to initialize %s: %s\n",
2136 accel_list[i].name,
2137 strerror(-ret));
2138 }
a16c53b1 2139 *(accel_list[i].allowed) = 0;
303d4e86 2140 } else {
1b785a97 2141 accel_initialised = 1;
303d4e86
AP		 2142 }
2143 break;
2144 }
2145 }
2146 if (i == ARRAY_SIZE(accel_list)) {
2147 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2148 }
2149 }
2150
1b785a97 2151 if (!accel_initialised) {
303d4e86
AP		 2152 fprintf(stderr, "No accelerator found!\n");
2153 exit(1);
2154 }
2155
2156 if (init_failed) {
2157 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2158 }
2159
1b785a97 2160 return !accel_initialised;
303d4e86
AP		 2161}
2162
fd42deeb
GH		 2163void qemu_add_exit_notifier(Notifier *notify)
2164{
2165 notifier_list_add(&exit_notifiers, notify);
2166}
2167
2168void qemu_remove_exit_notifier(Notifier *notify)
2169{
31552529 2170 notifier_remove(notify);
fd42deeb
GH		 2171}
2172
2173static void qemu_run_exit_notifiers(void)
2174{
9e8dd451 2175 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2176}
2177
4cab946a
GN		 2178void qemu_add_machine_init_done_notifier(Notifier *notify)
2179{
2180 notifier_list_add(&machine_init_done_notifiers, notify);
2181}
2182
2183static void qemu_run_machine_init_done_notifiers(void)
2184{
9e8dd451 2185 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2186}
2187
6530a97b
AL		 2188static const QEMUOption *lookup_opt(int argc, char **argv,
2189 const char **poptarg, int *poptind)
2190{
2191 const QEMUOption *popt;
2192 int optind = *poptind;
2193 char *r = argv[optind];
2194 const char *optarg;
2195
0f0bc3f1 2196 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2197 optind++;
2198 /* Treat --foo the same as -foo. */
2199 if (r[1] == '-')
2200 r++;
2201 popt = qemu_options;
2202 for(;;) {
2203 if (!popt->name) {
0f0bc3f1 2204 error_report("invalid option");
6530a97b
AL		 2205 exit(1);
2206 }
2207 if (!strcmp(popt->name, r + 1))
2208 break;
2209 popt++;
2210 }
2211 if (popt->flags & HAS_ARG) {
2212 if (optind >= argc) {
0f0bc3f1 2213 error_report("requires an argument");
6530a97b
AL		 2214 exit(1);
2215 }
2216 optarg = argv[optind++];
0f0bc3f1 2217 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2218 } else {
2219 optarg = NULL;
2220 }
2221
2222 *poptarg = optarg;
2223 *poptind = optind;
2224
2225 return popt;
2226}
2227
0750112a
AL		 2228static gpointer malloc_and_trace(gsize n_bytes)
2229{
2230 void *ptr = malloc(n_bytes);
a74cd8cc 2231 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2232 return ptr;
2233}
2234
2235static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2236{
2237 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2238 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2239 return ptr;
2240}
2241
2242static void free_and_trace(gpointer mem)
2243{
a74cd8cc 2244 trace_g_free(mem);
0750112a
AL		 2245 free(mem);
2246}
2247
d34e8f6e
MR		 2248int qemu_init_main_loop(void)
2249{
2250 return main_loop_init();
2251}
2252
902b3d5c 2253int main(int argc, char **argv, char **envp)
0824d6fc 2254{
e4bcb14c 2255 int i;
da1fcfda 2256 int snapshot, linux_boot;
4e3de9e9 2257 const char *icount_option = NULL;
7f7f9873 2258 const char *initrd_filename;
a20dd508 2259 const char *kernel_filename, *kernel_cmdline;
195325a4 2260 char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */
3023f332 2261 DisplayState *ds;
7d957bd8 2262 DisplayChangeListener *dcl;
46d4767d 2263 int cyls, heads, secs, translation;
f31d07d1 2264 QemuOpts *hda_opts = NULL, *opts;
03b0ba70 2265 QemuOptsList *olist;
cd6f1169 2266 int optind;
6530a97b 2267 const char *optarg;
d63d307f 2268 const char *loadvm = NULL;
cc1daa40 2269 QEMUMachine *machine;
94fc95cd 2270 const char *cpu_model;
a369da5f 2271 const char *vga_model = NULL;
93815bc2 2272 const char *pid_file = NULL;
5bb7910a 2273 const char *incoming = NULL;
821601ea 2274#ifdef CONFIG_VNC
993fbfdb 2275 int show_vnc_port = 0;
821601ea 2276#endif
292444cb 2277 int defconfig = 1;
c235d738
MF		 2278 const char *log_mask = NULL;
2279 const char *log_file = NULL;
0750112a
AL		 2280 GMemVTable mem_trace = {
2281 .malloc = malloc_and_trace,
2282 .realloc = realloc_and_trace,
2283 .free = free_and_trace,
2284 };
23d15e86 2285 const char *trace_events = NULL;
e4858974 2286 const char *trace_file = NULL;
0b5538c3 2287
fd42deeb 2288 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2289 error_set_progname(argv[0]);
2290
0750112a 2291 g_mem_set_vtable(&mem_trace);
db529aab 2292 if (!g_thread_supported()) {
42ed3727 2293#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2294 g_thread_init(NULL);
42ed3727
AL		 2295#else
2296 fprintf(stderr, "glib threading failed to initialize.\n");
2297 exit(1);
2298#endif
db529aab 2299 }
0750112a 2300
5db9d4d1
LC		 2301 runstate_init();
2302
6875204c 2303 init_clocks();
2ff68d07 2304 rtc_clock = host_clock;
6875204c 2305
902b3d5c 2306 qemu_cache_utils_init(envp);
2307
72cf2d4f 2308 QLIST_INIT (&vm_change_state_head);
fe98ac14 2309 os_setup_early_signal_handling();
be995c27 2310
f80f9ec9 2311 module_call_init(MODULE_INIT_MACHINE);
0c257437 2312 machine = find_default_machine();
94fc95cd 2313 cpu_model = NULL;
4fc5d071 2314 ram_size = 0;
33e3963e 2315 snapshot = 0;
c4b1fcc0 2316 cyls = heads = secs = 0;
46d4767d 2317 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2318
268a362c
AL		 2319 for (i = 0; i < MAX_NODES; i++) {
2320 node_mem[i] = 0;
2321 node_cpumask[i] = 0;
2322 }
2323
268a362c 2324 nb_numa_nodes = 0;
7c9d8e07 2325 nb_nics = 0;
3b46e624 2326
41bd639b
BS		 2327 autostart= 1;
2328
292444cb
AL		 2329 /* first pass of option parsing */
2330 optind = 1;
2331 while (optind < argc) {
2332 if (argv[optind][0] != '-') {
2333 /* disk image */
28e68d68 2334 optind++;
292444cb
AL		 2335 continue;
2336 } else {
2337 const QEMUOption *popt;
2338
2339 popt = lookup_opt(argc, argv, &optarg, &optind);
2340 switch (popt->index) {
2341 case QEMU_OPTION_nodefconfig:
2342 defconfig=0;
2343 break;
2344 }
2345 }
2346 }
2347
2348 if (defconfig) {
dcfb0939 2349 int ret;
cf5a65aa 2350
dcfb0939 2351 ret = qemu_read_config_file(CONFIG_QEMU_CONFDIR "/qemu.conf");
019e78ba 2352 if (ret < 0 && ret != -ENOENT) {
dcfb0939 2353 exit(1);
292444cb
AL		 2354 }
2355
dcfb0939 2356 ret = qemu_read_config_file(arch_config_name);
019e78ba 2357 if (ret < 0 && ret != -ENOENT) {
dcfb0939 2358 exit(1);
292444cb
AL		 2359 }
2360 }
de06f8d1 2361 cpudef_init();
292444cb
AL		 2362
2363 /* second pass of option parsing */
cd6f1169 2364 optind = 1;
0824d6fc 2365 for(;;) {
cd6f1169 2366 if (optind >= argc)
0824d6fc 2367 break;
6530a97b 2368 if (argv[optind][0] != '-') {
2292ddae 2369 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2370 } else {
2371 const QEMUOption *popt;
2372
6530a97b 2373 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2374 if (!(popt->arch_mask & arch_type)) {
2375 printf("Option %s not supported for this target\n", popt->name);
2376 exit(1);
2377 }
cd6f1169 2378 switch(popt->index) {
cc1daa40 2379 case QEMU_OPTION_M:
9052ea6b 2380 machine = machine_parse(optarg);
cc1daa40 2381 break;
94fc95cd
JM		 2382 case QEMU_OPTION_cpu:
2383 /* hw initialization will check this */
15f82208 2384 if (*optarg == '?') {
262353cb 2385 list_cpus(stdout, &fprintf, optarg);
15f82208 2386 exit(0);
94fc95cd
JM		 2387 } else {
2388 cpu_model = optarg;
2389 }
2390 break;
cd6f1169 2391 case QEMU_OPTION_hda:
5645b0f4
MA		 2392 {
2393 char buf[256];
2394 if (cyls == 0)
2395 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2396 else
2397 snprintf(buf, sizeof(buf),
2398 "%s,cyls=%d,heads=%d,secs=%d%s",
2399 HD_OPTS , cyls, heads, secs,
2400 translation == BIOS_ATA_TRANSLATION_LBA ?
e4bcb14c 2401 ",trans=lba" :
5645b0f4 2402 translation == BIOS_ATA_TRANSLATION_NONE ?
e4bcb14c 2403 ",trans=none" : "");
5645b0f4
MA		 2404 drive_add(IF_DEFAULT, 0, optarg, buf);
2405 break;
2406 }
cd6f1169 2407 case QEMU_OPTION_hdb:
cc1daa40
FB		 2408 case QEMU_OPTION_hdc:
2409 case QEMU_OPTION_hdd:
2292ddae
MA		 2410 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2411 HD_OPTS);
fc01f7e7 2412 break;
e4bcb14c 2413 case QEMU_OPTION_drive:
e2982c3a
MT		 2414 if (drive_def(optarg) == NULL) {
2415 exit(1);
2416 }
e4bcb14c 2417 break;
d058fe03
GH		 2418 case QEMU_OPTION_set:
2419 if (qemu_set_option(optarg) != 0)
2420 exit(1);
2421 break;
d0fef6fb
GH		 2422 case QEMU_OPTION_global:
2423 if (qemu_global_option(optarg) != 0)
2424 exit(1);
2425 break;
3e3d5815 2426 case QEMU_OPTION_mtdblock:
2292ddae 2427 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2428 break;
a1bb27b1 2429 case QEMU_OPTION_sd:
2292ddae 2430 drive_add(IF_SD, 0, optarg, SD_OPTS);
a1bb27b1 2431 break;
86f55663 2432 case QEMU_OPTION_pflash:
2292ddae 2433 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2434 break;
cd6f1169 2435 case QEMU_OPTION_snapshot:
33e3963e
FB		 2436 snapshot = 1;
2437 break;
cd6f1169 2438 case QEMU_OPTION_hdachs:
330d0414 2439 {
330d0414
FB		 2440 const char *p;
2441 p = optarg;
2442 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2443 if (cyls < 1 || cyls > 16383)
2444 goto chs_fail;
330d0414
FB		 2445 if (*p != ',')
2446 goto chs_fail;
2447 p++;
2448 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2449 if (heads < 1 || heads > 16)
2450 goto chs_fail;
330d0414
FB		 2451 if (*p != ',')
2452 goto chs_fail;
2453 p++;
2454 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2455 if (secs < 1 || secs > 63)
2456 goto chs_fail;
2457 if (*p == ',') {
2458 p++;
2459 if (!strcmp(p, "none"))
2460 translation = BIOS_ATA_TRANSLATION_NONE;
2461 else if (!strcmp(p, "lba"))
2462 translation = BIOS_ATA_TRANSLATION_LBA;
2463 else if (!strcmp(p, "auto"))
2464 translation = BIOS_ATA_TRANSLATION_AUTO;
2465 else
2466 goto chs_fail;
2467 } else if (*p != '\0') {
c4b1fcc0 2468 chs_fail:
46d4767d
FB		 2469 fprintf(stderr, "qemu: invalid physical CHS format\n");
2470 exit(1);
c4b1fcc0 2471 }
9dfd7c7a
GH		 2472 if (hda_opts != NULL) {
2473 char num[16];
2474 snprintf(num, sizeof(num), "%d", cyls);
2475 qemu_opt_set(hda_opts, "cyls", num);
2476 snprintf(num, sizeof(num), "%d", heads);
2477 qemu_opt_set(hda_opts, "heads", num);
2478 snprintf(num, sizeof(num), "%d", secs);
2479 qemu_opt_set(hda_opts, "secs", num);
2480 if (translation == BIOS_ATA_TRANSLATION_LBA)
2481 qemu_opt_set(hda_opts, "trans", "lba");
2482 if (translation == BIOS_ATA_TRANSLATION_NONE)
2483 qemu_opt_set(hda_opts, "trans", "none");
2484 }
330d0414
FB		 2485 }
2486 break;
268a362c
AL		 2487 case QEMU_OPTION_numa:
2488 if (nb_numa_nodes >= MAX_NODES) {
2489 fprintf(stderr, "qemu: too many NUMA nodes\n");
2490 exit(1);
2491 }
2492 numa_add(optarg);
2493 break;
1472a95b
JS		 2494 case QEMU_OPTION_display:
2495 display_type = select_display(optarg);
2496 break;
cd6f1169 2497 case QEMU_OPTION_nographic:
993fbfdb 2498 display_type = DT_NOGRAPHIC;
a20dd508 2499 break;
4d3b6f6e 2500 case QEMU_OPTION_curses:
47b05369 2501#ifdef CONFIG_CURSES
993fbfdb 2502 display_type = DT_CURSES;
47b05369
JS		 2503#else
2504 fprintf(stderr, "Curses support is disabled\n");
2505 exit(1);
4d3b6f6e 2506#endif
47b05369 2507 break;
a171fe39 2508 case QEMU_OPTION_portrait:
9312805d
VK		 2509 graphic_rotate = 90;
2510 break;
2511 case QEMU_OPTION_rotate:
2512 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
2513 if (graphic_rotate != 0 && graphic_rotate != 90 &&
2514 graphic_rotate != 180 && graphic_rotate != 270) {
2515 fprintf(stderr,
2516 "qemu: only 90, 180, 270 deg rotation is available\n");
2517 exit(1);
2518 }
a171fe39 2519 break;
cd6f1169 2520 case QEMU_OPTION_kernel:
a0abe474
PM		 2521 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
2522 break;
2523 case QEMU_OPTION_initrd:
2524 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
a20dd508 2525 break;
cd6f1169 2526 case QEMU_OPTION_append:
a0abe474 2527 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
313aa567 2528 break;
cd6f1169 2529 case QEMU_OPTION_cdrom:
2292ddae 2530 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 2531 break;
cd6f1169 2532 case QEMU_OPTION_boot:
28c5af54 2533 {
ef3adf68 2534 static const char * const params[] = {
3d3b8303 2535 "order", "once", "menu",
2536 "splash", "splash-time", NULL
ef3adf68
JK		 2537 };
2538 char buf[sizeof(boot_devices)];
e0f084bf 2539 char *standard_boot_devices;
ef3adf68
JK		 2540 int legacy = 0;
2541
2542 if (!strchr(optarg, '=')) {
2543 legacy = 1;
2544 pstrcpy(buf, sizeof(buf), optarg);
2545 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
2546 fprintf(stderr,
2547 "qemu: unknown boot parameter '%s' in '%s'\n",
2548 buf, optarg);
2549 exit(1);
2550 }
2551
2552 if (legacy ||
2553 get_param_value(buf, sizeof(buf), "order", optarg)) {
4e9e9d6e 2554 validate_bootdevices(buf);
ef3adf68 2555 pstrcpy(boot_devices, sizeof(boot_devices), buf);
28c5af54 2556 }
e0f084bf
JK		 2557 if (!legacy) {
2558 if (get_param_value(buf, sizeof(buf),
2559 "once", optarg)) {
4e9e9d6e 2560 validate_bootdevices(buf);
7267c094 2561 standard_boot_devices = g_strdup(boot_devices);
e0f084bf
JK		 2562 pstrcpy(boot_devices, sizeof(boot_devices), buf);
2563 qemu_register_reset(restore_boot_devices,
2564 standard_boot_devices);
2565 }
95387491
JK		 2566 if (get_param_value(buf, sizeof(buf),
2567 "menu", optarg)) {
2568 if (!strcmp(buf, "on")) {
2569 boot_menu = 1;
2570 } else if (!strcmp(buf, "off")) {
2571 boot_menu = 0;
2572 } else {
2573 fprintf(stderr,
2574 "qemu: invalid option value '%s'\n",
2575 buf);
2576 exit(1);
2577 }
2578 }
3d3b8303 2579 qemu_opts_parse(qemu_find_opts("boot-opts"),
2580 optarg, 0);
e0f084bf 2581 }
36b486bb
FB		 2582 }
2583 break;
cd6f1169 2584 case QEMU_OPTION_fda:
cd6f1169 2585 case QEMU_OPTION_fdb:
2292ddae
MA		 2586 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
2587 optarg, FD_OPTS);
c45886db 2588 break;
52ca8d6a
FB		 2589 case QEMU_OPTION_no_fd_bootchk:
2590 fd_bootchk = 0;
2591 break;
a1ea458f 2592 case QEMU_OPTION_netdev:
3329f07b 2593 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 2594 exit(1);
2595 }
2596 break;
7c9d8e07 2597 case QEMU_OPTION_net:
3329f07b 2598 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 2599 exit(1);
2600 }
702c651c 2601 break;
f9dadc98
RS		 2602#ifdef CONFIG_LIBISCSI
2603 case QEMU_OPTION_iscsi:
2604 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
2605 if (!opts) {
2606 exit(1);
2607 }
2608 break;
2609#endif
c7f74643
FB		 2610#ifdef CONFIG_SLIRP
2611 case QEMU_OPTION_tftp:
ad196a9d 2612 legacy_tftp_prefix = optarg;
9bf05444 2613 break;
47d5d01a 2614 case QEMU_OPTION_bootp:
ad196a9d 2615 legacy_bootp_filename = optarg;
47d5d01a 2616 break;
9bf05444 2617 case QEMU_OPTION_redir:
0752706d
MA		 2618 if (net_slirp_redir(optarg) < 0)
2619 exit(1);
9bf05444 2620 break;
c7f74643 2621#endif
dc72ac14 2622 case QEMU_OPTION_bt:
bd3c948d 2623 add_device_config(DEV_BT, optarg);
dc72ac14 2624 break;
1d14ffa9 2625 case QEMU_OPTION_audio_help:
ad96090a
BS		 2626 if (!(audio_available())) {
2627 printf("Option %s not supported for this target\n", popt->name);
2628 exit(1);
2629 }
1d14ffa9
FB		 2630 AUD_help ();
2631 exit (0);
2632 break;
2633 case QEMU_OPTION_soundhw:
ad96090a
BS		 2634 if (!(audio_available())) {
2635 printf("Option %s not supported for this target\n", popt->name);
2636 exit(1);
2637 }
1d14ffa9
FB		 2638 select_soundhw (optarg);
2639 break;
cd6f1169 2640 case QEMU_OPTION_h:
15f82208 2641 help(0);
cd6f1169 2642 break;
9bd7e6d9
PB		 2643 case QEMU_OPTION_version:
2644 version();
2645 exit(0);
2646 break;
00f82b8a 2647 case QEMU_OPTION_m: {
70b4f4bb 2648 int64_t value;
961b42b9 2649 char *end;
9f9b17a4 2650
961b42b9
MA		 2651 value = strtosz(optarg, &end);
2652 if (value < 0 || *end) {
00f82b8a 2653 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 2654 exit(1);
2655 }
00f82b8a 2656
c227f099 2657 if (value != (uint64_t)(ram_addr_t)value) {
00f82b8a
AJ		 2658 fprintf(stderr, "qemu: ram size too large\n");
2659 exit(1);
2660 }
2661 ram_size = value;
cd6f1169 2662 break;
00f82b8a 2663 }
c902760f
MT		 2664 case QEMU_OPTION_mempath:
2665 mem_path = optarg;
2666 break;
2667#ifdef MAP_POPULATE
2668 case QEMU_OPTION_mem_prealloc:
2669 mem_prealloc = 1;
2670 break;
2671#endif
cd6f1169 2672 case QEMU_OPTION_d:
c235d738
MF		 2673 log_mask = optarg;
2674 break;
2675 case QEMU_OPTION_D:
2676 log_file = optarg;
cd6f1169 2677 break;
cd6f1169 2678 case QEMU_OPTION_s:
ef0c4a0d 2679 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
cd6f1169 2680 break;
59030a8c 2681 case QEMU_OPTION_gdb:
ef0c4a0d 2682 add_device_config(DEV_GDB, optarg);
cd6f1169 2683 break;
cd6f1169 2684 case QEMU_OPTION_L:
5cea8590 2685 data_dir = optarg;
cd6f1169 2686 break;
1192dad8
JM		 2687 case QEMU_OPTION_bios:
2688 bios_name = optarg;
2689 break;
1b530a6d
AJ		 2690 case QEMU_OPTION_singlestep:
2691 singlestep = 1;
2692 break;
cd6f1169 2693 case QEMU_OPTION_S:
3c07f8e8 2694 autostart = 0;
cd6f1169 2695 break;
3d11d0eb
FB		 2696 case QEMU_OPTION_k:
2697 keyboard_layout = optarg;
2698 break;
ee22c2f7
FB		 2699 case QEMU_OPTION_localtime:
2700 rtc_utc = 0;
2701 break;
3893c124 2702 case QEMU_OPTION_vga:
a369da5f 2703 vga_model = optarg;
1bfe856e 2704 break;
e9b137c2
FB		 2705 case QEMU_OPTION_g:
2706 {
2707 const char *p;
2708 int w, h, depth;
2709 p = optarg;
2710 w = strtol(p, (char **)&p, 10);
2711 if (w <= 0) {
2712 graphic_error:
2713 fprintf(stderr, "qemu: invalid resolution or depth\n");
2714 exit(1);
2715 }
2716 if (*p != 'x')
2717 goto graphic_error;
2718 p++;
2719 h = strtol(p, (char **)&p, 10);
2720 if (h <= 0)
2721 goto graphic_error;
2722 if (*p == 'x') {
2723 p++;
2724 depth = strtol(p, (char **)&p, 10);
5fafdf24 2725 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 2726 depth != 24 && depth != 32)
2727 goto graphic_error;
2728 } else if (*p == '\0') {
2729 depth = graphic_depth;
2730 } else {
2731 goto graphic_error;
2732 }
3b46e624 2733
e9b137c2
FB		 2734 graphic_width = w;
2735 graphic_height = h;
2736 graphic_depth = depth;
2737 }
2738 break;
20d8a3ed
TS		 2739 case QEMU_OPTION_echr:
2740 {
2741 char *r;
2742 term_escape_char = strtol(optarg, &r, 0);
2743 if (r == optarg)
2744 printf("Bad argument to echr\n");
2745 break;
2746 }
82c643ff 2747 case QEMU_OPTION_monitor:
6ca5582d
GH		 2748 monitor_parse(optarg, "readline");
2749 default_monitor = 0;
2750 break;
2751 case QEMU_OPTION_qmp:
2752 monitor_parse(optarg, "control");
2d114dc1 2753 default_monitor = 0;
82c643ff 2754 break;
22a0e04b 2755 case QEMU_OPTION_mon:
3329f07b 2756 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 2757 if (!opts) {
22a0e04b
GH		 2758 exit(1);
2759 }
2d114dc1 2760 default_monitor = 0;
22a0e04b 2761 break;
191bc01b 2762 case QEMU_OPTION_chardev:
3329f07b 2763 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 2764 if (!opts) {
191bc01b
GH		 2765 exit(1);
2766 }
191bc01b 2767 break;
74db920c 2768 case QEMU_OPTION_fsdev:
03b0ba70
GH		 2769 olist = qemu_find_opts("fsdev");
2770 if (!olist) {
2771 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
2772 exit(1);
2773 }
2774 opts = qemu_opts_parse(olist, optarg, 1);
74db920c
GS		 2775 if (!opts) {
2776 fprintf(stderr, "parse error: %s\n", optarg);
2777 exit(1);
2778 }
2779 break;
3d54abc7 2780 case QEMU_OPTION_virtfs: {
e14ea479
SH		 2781 QemuOpts *fsdev;
2782 QemuOpts *device;
84a87cc4 2783 const char *writeout, *sock_fd, *socket;
3d54abc7 2784
03b0ba70
GH		 2785 olist = qemu_find_opts("virtfs");
2786 if (!olist) {
2787 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
2788 exit(1);
2789 }
2790 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7
GS		 2791 if (!opts) {
2792 fprintf(stderr, "parse error: %s\n", optarg);
2793 exit(1);
2794 }
2795
fbcbf101 2796 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 2797 qemu_opt_get(opts, "mount_tag") == NULL) {
2798 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJJ		 2799 exit(1);
2800 }
e14ea479
SH		 2801 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
2802 qemu_opt_get(opts, "mount_tag"), 1);
2803 if (!fsdev) {
2804 fprintf(stderr, "duplicate fsdev id: %s\n",
2805 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 2806 exit(1);
2807 }
d3ab98e6
AK		 2808
2809 writeout = qemu_opt_get(opts, "writeout");
2810 if (writeout) {
2811#ifdef CONFIG_SYNC_FILE_RANGE
2812 qemu_opt_set(fsdev, "writeout", writeout);
2813#else
2814 fprintf(stderr, "writeout=immediate not supported on "
2815 "this platform\n");
2816 exit(1);
2817#endif
2818 }
fbcbf101 2819 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 2820 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
2821 qemu_opt_set(fsdev, "security_model",
2822 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 2823 socket = qemu_opt_get(opts, "socket");
2824 if (socket) {
2825 qemu_opt_set(fsdev, "socket", socket);
2826 }
4c793dda
MK		 2827 sock_fd = qemu_opt_get(opts, "sock_fd");
2828 if (sock_fd) {
2829 qemu_opt_set(fsdev, "sock_fd", sock_fd);
2830 }
e14ea479 2831
2c74c2cb
MK		 2832 qemu_opt_set_bool(fsdev, "readonly",
2833 qemu_opt_get_bool(opts, "readonly", 0));
e14ea479
SH		 2834 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0);
2835 qemu_opt_set(device, "driver", "virtio-9p-pci");
2836 qemu_opt_set(device, "fsdev",
2837 qemu_opt_get(opts, "mount_tag"));
2838 qemu_opt_set(device, "mount_tag",
2839 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 2840 break;
2841 }
9db221ae
AK		 2842 case QEMU_OPTION_virtfs_synth: {
2843 QemuOpts *fsdev;
2844 QemuOpts *device;
2845
2846 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth", 1);
2847 if (!fsdev) {
2848 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
2849 exit(1);
2850 }
2851 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae
AK		 2852
2853 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0);
2854 qemu_opt_set(device, "driver", "virtio-9p-pci");
2855 qemu_opt_set(device, "fsdev", "v_synth");
2856 qemu_opt_set(device, "mount_tag", "v_synth");
2857 break;
2858 }
82c643ff 2859 case QEMU_OPTION_serial:
998bbd74
GH		 2860 add_device_config(DEV_SERIAL, optarg);
2861 default_serial = 0;
18141ed6
JK		 2862 if (strncmp(optarg, "mon:", 4) == 0) {
2863 default_monitor = 0;
2864 }
82c643ff 2865 break;
9dd986cc 2866 case QEMU_OPTION_watchdog:
09aaa160
MA		 2867 if (watchdog) {
2868 fprintf(stderr,
2869 "qemu: only one watchdog option may be given\n");
2870 return 1;
2871 }
2872 watchdog = optarg;
9dd986cc
RJ		 2873 break;
2874 case QEMU_OPTION_watchdog_action:
2875 if (select_watchdog_action(optarg) == -1) {
2876 fprintf(stderr, "Unknown -watchdog-action parameter\n");
2877 exit(1);
2878 }
2879 break;
51ecf136 2880 case QEMU_OPTION_virtiocon:
aee1b935
GH		 2881 add_device_config(DEV_VIRTCON, optarg);
2882 default_virtcon = 0;
18141ed6
JK		 2883 if (strncmp(optarg, "mon:", 4) == 0) {
2884 default_monitor = 0;
2885 }
51ecf136 2886 break;
6508fe59 2887 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 2888 add_device_config(DEV_PARALLEL, optarg);
2889 default_parallel = 0;
18141ed6
JK		 2890 if (strncmp(optarg, "mon:", 4) == 0) {
2891 default_monitor = 0;
2892 }
6508fe59 2893 break;
c9f398e5
PA		 2894 case QEMU_OPTION_debugcon:
2895 add_device_config(DEV_DEBUGCON, optarg);
2896 break;
d63d307f
FB		 2897 case QEMU_OPTION_loadvm:
2898 loadvm = optarg;
2899 break;
2900 case QEMU_OPTION_full_screen:
2901 full_screen = 1;
2902 break;
667accab 2903#ifdef CONFIG_SDL
43523e93
TS		 2904 case QEMU_OPTION_no_frame:
2905 no_frame = 1;
2906 break;
3780e197
TS		 2907 case QEMU_OPTION_alt_grab:
2908 alt_grab = 1;
2909 break;
0ca9f8a4
DK		 2910 case QEMU_OPTION_ctrl_grab:
2911 ctrl_grab = 1;
2912 break;
667accab
TS		 2913 case QEMU_OPTION_no_quit:
2914 no_quit = 1;
2915 break;
7d957bd8 2916 case QEMU_OPTION_sdl:
993fbfdb 2917 display_type = DT_SDL;
7d957bd8 2918 break;
58fc096c
JS		 2919#else
2920 case QEMU_OPTION_no_frame:
2921 case QEMU_OPTION_alt_grab:
2922 case QEMU_OPTION_ctrl_grab:
2923 case QEMU_OPTION_no_quit:
2924 case QEMU_OPTION_sdl:
2925 fprintf(stderr, "SDL support is disabled\n");
2926 exit(1);
667accab 2927#endif
f7cce898 2928 case QEMU_OPTION_pidfile:
93815bc2 2929 pid_file = optarg;
f7cce898 2930 break;
a09db21f
FB		 2931 case QEMU_OPTION_win2k_hack:
2932 win2k_install_hack = 1;
2933 break;
433acf0d
JK		 2934 case QEMU_OPTION_rtc_td_hack: {
2935 static GlobalProperty slew_lost_ticks[] = {
2936 {
2937 .driver = "mc146818rtc",
2938 .property = "lost_tick_policy",
2939 .value = "slew",
2940 },
2941 { /* end of list */ }
2942 };
2943
2944 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 2945 break;
433acf0d 2946 }
8a92ea2f 2947 case QEMU_OPTION_acpitable:
de06f8d1 2948 do_acpitable_option(optarg);
8a92ea2f 2949 break;
b6f6e3d3 2950 case QEMU_OPTION_smbios:
de06f8d1 2951 do_smbios_option(optarg);
b6f6e3d3 2952 break;
7ba1e619 2953 case QEMU_OPTION_enable_kvm:
303d4e86 2954 olist = qemu_find_opts("machine");
303d4e86
AP		 2955 qemu_opts_parse(olist, "accel=kvm", 0);
2956 break;
2957 case QEMU_OPTION_machine:
2958 olist = qemu_find_opts("machine");
9052ea6b 2959 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86
AP		 2960 if (!opts) {
2961 fprintf(stderr, "parse error: %s\n", optarg);
2962 exit(1);
2963 }
2645c6dc
JK		 2964 optarg = qemu_opt_get(opts, "type");
2965 if (optarg) {
2966 machine = machine_parse(optarg);
2967 }
7ba1e619 2968 break;
bb36d470
FB		 2969 case QEMU_OPTION_usb:
2970 usb_enabled = 1;
2971 break;
a594cfbf
FB		 2972 case QEMU_OPTION_usbdevice:
2973 usb_enabled = 1;
bd3c948d
GH		 2974 add_device_config(DEV_USB, optarg);
2975 break;
2976 case QEMU_OPTION_device:
3329f07b 2977 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 2978 exit(1);
2979 }
a594cfbf 2980 break;
6a00d601 2981 case QEMU_OPTION_smp:
dc6b1c09 2982 smp_parse(optarg);
b2097003 2983 if (smp_cpus < 1) {
6a00d601
FB		 2984 fprintf(stderr, "Invalid number of CPUs\n");
2985 exit(1);
2986 }
6be68d7e
JS		 2987 if (max_cpus < smp_cpus) {
2988 fprintf(stderr, "maxcpus must be equal to or greater than "
2989 "smp\n");
2990 exit(1);
2991 }
2992 if (max_cpus > 255) {
2993 fprintf(stderr, "Unsupported number of maxcpus\n");
2994 exit(1);
2995 }
6a00d601 2996 break;
24236869 2997 case QEMU_OPTION_vnc:
821601ea 2998#ifdef CONFIG_VNC
6b62dc2d 2999 display_remote++;
821601ea
JS		 3000 vnc_display = optarg;
3001#else
3002 fprintf(stderr, "VNC support is disabled\n");
3003 exit(1);
3004#endif
3005 break;
6515b203
FB		 3006 case QEMU_OPTION_no_acpi:
3007 acpi_enabled = 0;
3008 break;
16b29ae1
AL		 3009 case QEMU_OPTION_no_hpet:
3010 no_hpet = 1;
3011 break;
7d4c3d53
MA		 3012 case QEMU_OPTION_balloon:
3013 if (balloon_parse(optarg) < 0) {
3014 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3015 exit(1);
3016 }
df97b920 3017 break;
d1beab82
FB		 3018 case QEMU_OPTION_no_reboot:
3019 no_reboot = 1;
3020 break;
b2f76161
AJ		 3021 case QEMU_OPTION_no_shutdown:
3022 no_shutdown = 1;
3023 break;
9467cd46
AZ		 3024 case QEMU_OPTION_show_cursor:
3025 cursor_hide = 0;
3026 break;
8fcb1b90
BS		 3027 case QEMU_OPTION_uuid:
3028 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3029 fprintf(stderr, "Fail to parse UUID string."
3030 " Wrong format.\n");
3031 exit(1);
3032 }
3033 break;
9ae02555
TS		 3034 case QEMU_OPTION_option_rom:
3035 if (nb_option_roms >= MAX_OPTION_ROMS) {
3036 fprintf(stderr, "Too many option ROMs\n");
3037 exit(1);
3038 }
2e55e842
GN		 3039 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
3040 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3041 option_rom[nb_option_roms].bootindex =
3042 qemu_opt_get_number(opts, "bootindex", -1);
3043 if (!option_rom[nb_option_roms].name) {
3044 fprintf(stderr, "Option ROM file is not specified\n");
3045 exit(1);
3046 }
9ae02555
TS		 3047 nb_option_roms++;
3048 break;
8e71621f
PB		 3049 case QEMU_OPTION_semihosting:
3050 semihosting_enabled = 1;
3051 break;
c35734b2 3052 case QEMU_OPTION_name:
7267c094 3053 qemu_name = g_strdup(optarg);
1889465a
AK		 3054 {
3055 char *p = strchr(qemu_name, ',');
3056 if (p != NULL) {
3057 *p++ = 0;
3058 if (strncmp(p, "process=", 8)) {
5697f6ae 3059 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 3060 exit(1);
3061 }
3062 p += 8;
ce798cf2 3063 os_set_proc_name(p);
1889465a
AK		 3064 }
3065 }
c35734b2 3066 break;
66508601
BS		 3067 case QEMU_OPTION_prom_env:
3068 if (nb_prom_envs >= MAX_PROM_ENVS) {
3069 fprintf(stderr, "Too many prom variables\n");
3070 exit(1);
3071 }
3072 prom_envs[nb_prom_envs] = optarg;
3073 nb_prom_envs++;
3074 break;
2b8f2d41
AZ		 3075 case QEMU_OPTION_old_param:
3076 old_param = 1;
05ebd537 3077 break;
f3dcfada
TS		 3078 case QEMU_OPTION_clock:
3079 configure_alarms(optarg);
3080 break;
7e0af5d0 3081 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3082 configure_rtc_date_offset(optarg, 1);
3083 break;
3084 case QEMU_OPTION_rtc:
3329f07b 3085 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3086 if (!opts) {
1ed2fc1f 3087 exit(1);
7e0af5d0 3088 }
1ed2fc1f 3089 configure_rtc(opts);
7e0af5d0 3090 break;
26a5f13b 3091 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3092 tcg_tb_size = strtol(optarg, NULL, 0);
3093 if (tcg_tb_size < 0) {
3094 tcg_tb_size = 0;
3095 }
26a5f13b 3096 break;
2e70f6ef 3097 case QEMU_OPTION_icount:
4e3de9e9 3098 icount_option = optarg;
2e70f6ef 3099 break;
5bb7910a
AL		 3100 case QEMU_OPTION_incoming:
3101 incoming = optarg;
3102 break;
d8c208dd
GH		 3103 case QEMU_OPTION_nodefaults:
3104 default_serial = 0;
3105 default_parallel = 0;
aee1b935 3106 default_virtcon = 0;
d8c208dd 3107 default_monitor = 0;
cb4522cc 3108 default_net = 0;
ac33f8fa
GH		 3109 default_floppy = 0;
3110 default_cdrom = 0;
3111 default_sdcard = 0;
c5bd4f3d 3112 vga_model = "none";
d8c208dd 3113 break;
e37630ca 3114 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3115 if (!(xen_available())) {
3116 printf("Option %s not supported for this target\n", popt->name);
3117 exit(1);
3118 }
e37630ca
AL		 3119 xen_domid = atoi(optarg);
3120 break;
3121 case QEMU_OPTION_xen_create:
ad96090a
BS		 3122 if (!(xen_available())) {
3123 printf("Option %s not supported for this target\n", popt->name);
3124 exit(1);
3125 }
e37630ca
AL		 3126 xen_mode = XEN_CREATE;
3127 break;
3128 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3129 if (!(xen_available())) {
3130 printf("Option %s not supported for this target\n", popt->name);
3131 exit(1);
3132 }
e37630ca
AL		 3133 xen_mode = XEN_ATTACH;
3134 break;
ab6540d5 3135 case QEMU_OPTION_trace:
e4858974 3136 {
ab6540d5 3137 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
L		 3138 if (!opts) {
3139 exit(1);
ab6540d5 3140 }
23d15e86 3141 trace_events = qemu_opt_get(opts, "events");
e4858974 3142 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3143 break;
e4858974 3144 }
715a664a
GH		 3145 case QEMU_OPTION_readconfig:
3146 {
dcfb0939
KW		 3147 int ret = qemu_read_config_file(optarg);
3148 if (ret < 0) {
3149 fprintf(stderr, "read config %s: %s\n", optarg,
3150 strerror(-ret));
715a664a
GH		 3151 exit(1);
3152 }
715a664a
GH		 3153 break;
3154 }
29b0040b
GH		 3155 case QEMU_OPTION_spice:
3156 olist = qemu_find_opts("spice");
3157 if (!olist) {
3158 fprintf(stderr, "spice is not supported by this qemu build.\n");
3159 exit(1);
3160 }
3161 opts = qemu_opts_parse(olist, optarg, 0);
3162 if (!opts) {
3163 fprintf(stderr, "parse error: %s\n", optarg);
3164 exit(1);
3165 }
3166 break;
715a664a
GH		 3167 case QEMU_OPTION_writeconfig:
3168 {
3169 FILE *fp;
3170 if (strcmp(optarg, "-") == 0) {
3171 fp = stdout;
3172 } else {
3173 fp = fopen(optarg, "w");
3174 if (fp == NULL) {
3175 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3176 exit(1);
3177 }
3178 }
3179 qemu_config_write(fp);
3180 fclose(fp);
3181 break;
3182 }
59a5264b
JS		 3183 default:
3184 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3185 }
0824d6fc
FB		 3186 }
3187 }
0f0bc3f1 3188 loc_set_none();
c235d738
MF		 3189
3190 /* Open the logfile at this point, if necessary. We can't open the logfile
3191 * when encountering either of the logging options (-d or -D) because the
3192 * other one may be encountered later on the command line, changing the
3193 * location or level of logging.
3194 */
3195 if (log_mask) {
3196 if (log_file) {
3197 set_cpu_log_filename(log_file);
3198 }
3199 set_cpu_log(log_mask);
3200 }
330d0414 3201
23d15e86 3202 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3203 exit(1);
31d3c9b8 3204 }
0b5538c3 3205
5cea8590
PB		 3206 /* If no data_dir is specified then try to find it relative to the
3207 executable path. */
3208 if (!data_dir) {
6170540b 3209 data_dir = os_find_datadir(argv[0]);
5cea8590 3210 }
60474fb5 3211 /* If all else fails use the install path specified when building. */
5cea8590 3212 if (!data_dir) {
1dabe05c 3213 data_dir = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3214 }
3215
d423675c
AF		 3216 if (machine == NULL) {
3217 fprintf(stderr, "No machine found.\n");
3218 exit(1);
3219 }
3220
6be68d7e
JS		 3221 /*
3222 * Default to max_cpus = smp_cpus, in case the user doesn't
3223 * specify a max_cpus value.
3224 */
3225 if (!max_cpus)
3226 max_cpus = smp_cpus;
3227
3d878caa 3228 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3229 if (smp_cpus > machine->max_cpus) {
3230 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3231 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3232 machine->max_cpus);
3233 exit(1);
3234 }
3235
67b724e6
AP		 3236 /*
3237 * Get the default machine options from the machine if it is not already
3238 * specified either by the configuration file or by the command line.
3239 */
3240 if (machine->default_machine_opts) {
25de5935
JK		 3241 qemu_opts_set_defaults(qemu_find_opts("machine"),
3242 machine->default_machine_opts, 0);
67b724e6
AP		 3243 }
3244
3329f07b
GH		 3245 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3246 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3247
986c5f78
GH		 3248 if (machine->no_serial) {
3249 default_serial = 0;
3250 }
3251 if (machine->no_parallel) {
3252 default_parallel = 0;
3253 }
3254 if (!machine->use_virtcon) {
3255 default_virtcon = 0;
3256 }
ac33f8fa
GH		 3257 if (machine->no_floppy) {
3258 default_floppy = 0;
3259 }
3260 if (machine->no_cdrom) {
3261 default_cdrom = 0;
3262 }
3263 if (machine->no_sdcard) {
3264 default_sdcard = 0;
3265 }
986c5f78 3266
993fbfdb 3267 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3268 if (default_parallel)
3269 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3270 if (default_serial && default_monitor) {
3271 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3272 } else if (default_virtcon && default_monitor) {
3273 add_device_config(DEV_VIRTCON, "mon:stdio");
e1c09175
GH		 3274 } else {
3275 if (default_serial)
3276 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3277 if (default_virtcon)
3278 add_device_config(DEV_VIRTCON, "stdio");
e1c09175 3279 if (default_monitor)
6ca5582d 3280 monitor_parse("stdio", "readline");
e1c09175 3281 }
998bbd74
GH		 3282 } else {
3283 if (default_serial)
3284 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3285 if (default_parallel)
3286 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3287 if (default_monitor)
6ca5582d 3288 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 3289 if (default_virtcon)
3290 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
bc0129d9
AL		 3291 }
3292
a5829fd9
T		 3293 socket_init();
3294
3329f07b 3295 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 3296 exit(1);
758e8e38 3297#ifdef CONFIG_VIRTFS
3329f07b 3298 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 3299 exit(1);
3300 }
3301#endif
1a688d3b 3302
eb505be1 3303 os_daemonize();
71e3ceb8 3304
aa26bb2d 3305 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 3306 os_pidfile_error();
93815bc2
TS		 3307 exit(1);
3308 }
3309
0ac543de
JK		 3310 /* init the memory */
3311 if (ram_size == 0) {
3312 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
3313 }
3314
303d4e86 3315 configure_accelerator();
214910a7 3316
d3b12f5d 3317 qemu_init_cpu_loop();
3fcf7b6b
AL		 3318 if (qemu_init_main_loop()) {
3319 fprintf(stderr, "qemu_init_main_loop failed\n");
3320 exit(1);
3321 }
a0abe474
PM		 3322
3323 kernel_filename = qemu_opt_get(qemu_opts_find(qemu_find_opts("machine"),
3324 0), "kernel");
3325 initrd_filename = qemu_opt_get(qemu_opts_find(qemu_find_opts("machine"),
3326 0), "initrd");
3327 kernel_cmdline = qemu_opt_get(qemu_opts_find(qemu_find_opts("machine"),
3328 0), "append");
3329 if (!kernel_cmdline) {
3330 kernel_cmdline = "";
3331 }
3332
a20dd508 3333 linux_boot = (kernel_filename != NULL);
6c41b272 3334
f8d39c01
TS		 3335 if (!linux_boot && *kernel_cmdline != '\0') {
3336 fprintf(stderr, "-append only allowed with -kernel option\n");
3337 exit(1);
3338 }
3339
3340 if (!linux_boot && initrd_filename != NULL) {
3341 fprintf(stderr, "-initrd only allowed with -kernel option\n");
3342 exit(1);
3343 }
3344
9156d763 3345 os_set_line_buffering();
3b46e624 3346
7183b4b4
AL		 3347 if (init_timer_alarm() < 0) {
3348 fprintf(stderr, "could not initialize alarm timer\n");
3349 exit(1);
3350 }
0abe905d
MF		 3351
3352 if (icount_option && (kvm_enabled() || xen_enabled())) {
3353 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
3354 exit(1);
3355 }
4e3de9e9 3356 configure_icount(icount_option);
634fce96 3357
dc1c9fe8
MM		 3358 if (net_init_clients() < 0) {
3359 exit(1);
702c651c 3360 }
f1510b2c 3361
dc72ac14 3362 /* init the bluetooth world */
bd3c948d
GH		 3363 if (foreach_device_config(DEV_BT, bt_parse))
3364 exit(1);
dc72ac14 3365
834e76ea
AP		 3366 if (!xen_enabled()) {
3367 /* On 32-bit hosts, QEMU is limited by virtual address space */
3368 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
3369 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
3370 exit(1);
3371 }
3372 }
9ae02555 3373
d5ab9713 3374 cpu_exec_init_all();
26a5f13b 3375
eb852011 3376 bdrv_init_with_whitelist();
c4b1fcc0 3377
c163b5ca 3378 blk_mig_init();
3379
e4bcb14c 3380 /* open the virtual block devices */
9dfd7c7a 3381 if (snapshot)
3329f07b
GH		 3382 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
3383 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, &machine->use_scsi, 1) != 0)
9dfd7c7a 3384 exit(1);
3e3d5815 3385
4e5d9b57
MA		 3386 default_drive(default_cdrom, snapshot, machine->use_scsi,
3387 IF_DEFAULT, 2, CDROM_OPTS);
3388 default_drive(default_floppy, snapshot, machine->use_scsi,
3389 IF_FLOPPY, 0, FD_OPTS);
3390 default_drive(default_sdcard, snapshot, machine->use_scsi,
3391 IF_SD, 0, SD_OPTS);
3392
97ab12d4 3393 register_savevm_live(NULL, "ram", 0, 4, NULL, ram_save_live, NULL,
c163b5ca 3394 ram_load, NULL);
8a7ddc38 3395
268a362c
AL		 3396 if (nb_numa_nodes > 0) {
3397 int i;
3398
ea0e5418
SL		 3399 if (nb_numa_nodes > MAX_NODES) {
3400 nb_numa_nodes = MAX_NODES;
268a362c
AL		 3401 }
3402
3403 /* If no memory size if given for any node, assume the default case
3404 * and distribute the available memory equally across all nodes
3405 */
3406 for (i = 0; i < nb_numa_nodes; i++) {
3407 if (node_mem[i] != 0)
3408 break;
3409 }
3410 if (i == nb_numa_nodes) {
3411 uint64_t usedmem = 0;
3412
3413 /* On Linux, the each node's border has to be 8MB aligned,
3414 * the final node gets the rest.
3415 */
3416 for (i = 0; i < nb_numa_nodes - 1; i++) {
3417 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
3418 usedmem += node_mem[i];
3419 }
3420 node_mem[i] = ram_size - usedmem;
3421 }
3422
3423 for (i = 0; i < nb_numa_nodes; i++) {
3424 if (node_cpumask[i] != 0)
3425 break;
3426 }
3427 /* assigning the VCPUs round-robin is easier to implement, guest OSes
3428 * must cope with this anyway, because there are BIOSes out there in
3429 * real machines which also use this scheme.
3430 */
3431 if (i == nb_numa_nodes) {
991dfefd 3432 for (i = 0; i < max_cpus; i++) {
268a362c
AL		 3433 node_cpumask[i % nb_numa_nodes] |= 1 << i;
3434 }
3435 }
3436 }
3437
3329f07b 3438 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 3439 exit(1);
3440 }
3441
998bbd74
GH		 3442 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
3443 exit(1);
6a5e8b0e
GH		 3444 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
3445 exit(1);
aee1b935
GH		 3446 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
3447 exit(1);
c9f398e5
PA		 3448 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
3449 exit(1);
2796dae0 3450
83f7d43a 3451 module_call_init(MODULE_INIT_QOM);
aae9460e 3452
a369da5f
BS		 3453 /* must be after qdev registration but before machine init */
3454 if (vga_model) {
3455 select_vgahw(vga_model);
3456 } else if (cirrus_vga_available()) {
3457 select_vgahw("cirrus");
3458 } else {
3459 select_vgahw("none");
3460 }
3461
3329f07b 3462 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0) != 0)
ff952ba2
MA		 3463 exit(0);
3464
09aaa160
MA		 3465 if (watchdog) {
3466 i = select_watchdog(watchdog);
3467 if (i > 0)
3468 exit (i == 1 ? 1 : 0);
3469 }
3470
b6b61144 3471 if (machine->compat_props) {
458fb679 3472 qdev_prop_register_global_list(machine->compat_props);
b6b61144 3473 }
d0fef6fb
GH		 3474 qemu_add_globals();
3475
1de81d28
AL		 3476 qdev_machine_init();
3477
fbe1b595 3478 machine->init(ram_size, boot_devices,
3023f332
AL		 3479 kernel_filename, kernel_cmdline, initrd_filename, cpu_model);
3480
ea375f9a 3481 cpu_synchronize_all_post_init();
268a362c 3482
87d0a28e 3483 set_numa_modes();
268a362c 3484
6f338c34
AL		 3485 current_machine = machine;
3486
3023f332
AL		 3487 /* init USB devices */
3488 if (usb_enabled) {
0752706d
MA		 3489 if (foreach_device_config(DEV_USB, usb_parse) < 0)
3490 exit(1);
3023f332
AL		 3491 }
3492
bd3c948d 3493 /* init generic devices */
3329f07b 3494 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 3495 exit(1);
3496
668680f7
MA		 3497 net_check_clients();
3498
3023f332 3499 /* just use the first displaystate for the moment */
b473df6e 3500 ds = get_displaystate();
993fbfdb 3501
a3e22260
GH		 3502 if (using_spice)
3503 display_remote++;
6b62dc2d 3504 if (display_type == DT_DEFAULT && !display_remote) {
993fbfdb
AL		 3505#if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3506 display_type = DT_SDL;
821601ea 3507#elif defined(CONFIG_VNC)
993fbfdb
AL		 3508 vnc_display = "localhost:0,to=99";
3509 show_vnc_port = 1;
821601ea
JS		 3510#else
3511 display_type = DT_NONE;
993fbfdb
AL		 3512#endif
3513 }
821601ea 3514
993fbfdb 3515
6b62dc2d 3516 /* init local displays */
993fbfdb
AL		 3517 switch (display_type) {
3518 case DT_NOGRAPHIC:
3519 break;
4d3b6f6e 3520#if defined(CONFIG_CURSES)
993fbfdb
AL		 3521 case DT_CURSES:
3522 curses_display_init(ds, full_screen);
3523 break;
4d3b6f6e 3524#endif
5b0753e0 3525#if defined(CONFIG_SDL)
993fbfdb
AL		 3526 case DT_SDL:
3527 sdl_display_init(ds, full_screen, no_frame);
3528 break;
5b0753e0 3529#elif defined(CONFIG_COCOA)
993fbfdb
AL		 3530 case DT_SDL:
3531 cocoa_display_init(ds, full_screen);
3532 break;
313aa567 3533#endif
6b62dc2d
GH		 3534 default:
3535 break;
3536 }
3537
0ce235a7
GN		 3538 /* must be after terminal init, SDL library changes signal handlers */
3539 os_setup_signal_handling();
3540
821601ea 3541#ifdef CONFIG_VNC
6b62dc2d
GH		 3542 /* init remote displays */
3543 if (vnc_display) {
993fbfdb
AL		 3544 vnc_display_init(ds);
3545 if (vnc_display_open(ds, vnc_display) < 0)
3546 exit(1);
f92f8afe 3547
993fbfdb
AL		 3548 if (show_vnc_port) {
3549 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 3550 }
313aa567 3551 }
821601ea 3552#endif
a3e22260 3553#ifdef CONFIG_SPICE
a19cbfb3 3554 if (using_spice && !qxl_enabled) {
a3e22260
GH		 3555 qemu_spice_display_init(ds);
3556 }
3557#endif
5b08fc10 3558
6b62dc2d
GH		 3559 /* display setup */
3560 dpy_resize(ds);
3023f332
AL		 3561 dcl = ds->listeners;
3562 while (dcl != NULL) {
3563 if (dcl->dpy_refresh != NULL) {
7bd427d8
PB		 3564 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
3565 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
0f2ad63f 3566 break;
20d8a3ed 3567 }
3023f332 3568 dcl = dcl->next;
20d8a3ed 3569 }
b473df6e 3570 text_consoles_set_display(ds);
2796dae0 3571
ef0c4a0d 3572 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
59030a8c 3573 exit(1);
45669e00 3574 }
45669e00 3575
3418bd25
GH		 3576 qdev_machine_creation_done();
3577
15ff7705
GH		 3578 if (rom_load_all() != 0) {
3579 fprintf(stderr, "rom loading failed\n");
3580 exit(1);
3581 }
45a50b16 3582
80376c3f
IY		 3583 /* TODO: once all bus devices are qdevified, this should be done
3584 * when bus is created by qdev.c */
3585 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 3586 qemu_run_machine_init_done_notifiers();
3587
e063eb1f 3588 qemu_system_reset(VMRESET_SILENT);
05f2401e 3589 if (loadvm) {
03cd4655 3590 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 3591 autostart = 0;
3592 }
3593 }
d63d307f 3594
2bb8c10c 3595 if (incoming) {
0461d5a6 3596 runstate_set(RUN_STATE_INMIGRATE);
8ca5e801
JQ		 3597 int ret = qemu_start_incoming_migration(incoming);
3598 if (ret < 0) {
3599 fprintf(stderr, "Migration failed. Exit code %s(%d), exiting.\n",
3600 incoming, ret);
3601 exit(ret);
3602 }
6b99dadc 3603 } else if (autostart) {
c0f4ce77 3604 vm_start();
6b99dadc 3605 }
ffd843bc 3606
eb505be1 3607 os_setup_post();
71e3ceb8 3608
99435906 3609 resume_all_vcpus();
8a7ddc38 3610 main_loop();
99435906
PB		 3611 bdrv_close_all();
3612 pause_all_vcpus();
63a01ef8 3613 net_cleanup();
3d3b8303 3614 res_free();
b46a8906 3615
0824d6fc
FB		 3616 return 0;
3617}
Qemu copy for testing