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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
WX		 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
WX		 292static void res_free(void)
293{
294 if (boot_splash_filedata != NULL) {
7267c094 295 g_free(boot_splash_filedata);
3d3b8303
WX		 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;
0461d5a6 1286static RunState vmstop_requested = RUN_STATE_MAX;
bb0c6722 1287
1291eb35
AP		 1288int qemu_shutdown_requested_get(void)
1289{
1290 return shutdown_requested;
1291}
1292
1293int qemu_reset_requested_get(void)
1294{
1295 return reset_requested;
1296}
1297
cf7a2fe2
AJ		 1298int qemu_shutdown_requested(void)
1299{
1300 int r = shutdown_requested;
1301 shutdown_requested = 0;
1302 return r;
1303}
1304
f64622c4
GN		 1305void qemu_kill_report(void)
1306{
1307 if (shutdown_signal != -1) {
f1d3fb04
PM		 1308 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1309 if (shutdown_pid == 0) {
1310 /* This happens for eg ^C at the terminal, so it's worth
1311 * avoiding printing an odd message in that case.
1312 */
1313 fputc('\n', stderr);
1314 } else {
953ffe0f 1315 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
f1d3fb04 1316 }
f64622c4
GN		 1317 shutdown_signal = -1;
1318 }
1319}
1320
cf7a2fe2
AJ		 1321int qemu_reset_requested(void)
1322{
1323 int r = reset_requested;
1324 reset_requested = 0;
1325 return r;
1326}
1327
1328int qemu_powerdown_requested(void)
1329{
1330 int r = powerdown_requested;
1331 powerdown_requested = 0;
1332 return r;
1333}
1334
e568902a
AL		 1335static int qemu_debug_requested(void)
1336{
1337 int r = debug_requested;
1338 debug_requested = 0;
1339 return r;
1340}
1341
0461d5a6 1342/* We use RUN_STATE_MAX but any invalid value will do */
0d45b702 1343static bool qemu_vmstop_requested(RunState *r)
6e29f5da 1344{
0461d5a6 1345 if (vmstop_requested < RUN_STATE_MAX) {
0d45b702 1346 *r = vmstop_requested;
0461d5a6 1347 vmstop_requested = RUN_STATE_MAX;
0d45b702
LC		 1348 return true;
1349 }
1350
1351 return false;
6e29f5da
AL		 1352}
1353
a08d4367 1354void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1355{
7267c094 1356 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bb0c6722 1357
bb0c6722
FB		 1358 re->func = func;
1359 re->opaque = opaque;
72cf2d4f 1360 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1361}
1362
dda9b29f 1363void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1364{
1365 QEMUResetEntry *re;
1366
72cf2d4f 1367 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1368 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1369 QTAILQ_REMOVE(&reset_handlers, re, entry);
7267c094 1370 g_free(re);
dda9b29f
JK		 1371 return;
1372 }
1373 }
1374}
1375
e063eb1f 1376void qemu_system_reset(bool report)
dda9b29f
JK		 1377{
1378 QEMUResetEntry *re, *nre;
1379
1380 /* reset all devices */
72cf2d4f 1381 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1382 re->func(re->opaque);
1383 }
e063eb1f
JK		 1384 if (report) {
1385 monitor_protocol_event(QEVENT_RESET, NULL);
1386 }
ea375f9a 1387 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1388}
1389
1390void qemu_system_reset_request(void)
1391{
d1beab82
FB		 1392 if (no_reboot) {
1393 shutdown_requested = 1;
1394 } else {
1395 reset_requested = 1;
1396 }
b4a3d965 1397 cpu_stop_current();
d9f75a4e 1398 qemu_notify_event();
bb0c6722
FB		 1399}
1400
f64622c4
GN		 1401void qemu_system_killed(int signal, pid_t pid)
1402{
1403 shutdown_signal = signal;
1404 shutdown_pid = pid;
d9389b96 1405 no_shutdown = 0;
f64622c4
GN		 1406 qemu_system_shutdown_request();
1407}
1408
bb0c6722
FB		 1409void qemu_system_shutdown_request(void)
1410{
1411 shutdown_requested = 1;
d9f75a4e 1412 qemu_notify_event();
bb0c6722
FB		 1413}
1414
3475187d
FB		 1415void qemu_system_powerdown_request(void)
1416{
1417 powerdown_requested = 1;
d9f75a4e
AL		 1418 qemu_notify_event();
1419}
1420
8cf71710
JK		 1421void qemu_system_debug_request(void)
1422{
1423 debug_requested = 1;
83f338f7 1424 qemu_notify_event();
8cf71710
JK		 1425}
1426
1dfb4dd9 1427void qemu_system_vmstop_request(RunState state)
8cf71710 1428{
1dfb4dd9 1429 vmstop_requested = state;
8cf71710
JK		 1430 qemu_notify_event();
1431}
1432
d9c32310
BS		 1433qemu_irq qemu_system_powerdown;
1434
99435906
PB		 1435static bool main_loop_should_exit(void)
1436{
1437 RunState r;
1438 if (qemu_debug_requested()) {
1439 vm_stop(RUN_STATE_DEBUG);
1440 }
1441 if (qemu_shutdown_requested()) {
1442 qemu_kill_report();
1443 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1444 if (no_shutdown) {
1445 vm_stop(RUN_STATE_SHUTDOWN);
1446 } else {
1447 return true;
1448 }
1449 }
1450 if (qemu_reset_requested()) {
1451 pause_all_vcpus();
1452 cpu_synchronize_all_states();
1453 qemu_system_reset(VMRESET_REPORT);
1454 resume_all_vcpus();
1455 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
1456 runstate_check(RUN_STATE_SHUTDOWN)) {
1457 runstate_set(RUN_STATE_PAUSED);
1458 }
1459 }
1460 if (qemu_powerdown_requested()) {
1461 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1462 qemu_irq_raise(qemu_system_powerdown);
1463 }
1464 if (qemu_vmstop_requested(&r)) {
1465 vm_stop(r);
1466 }
1467 return false;
1468}
1469
43b96858
AL		 1470static void main_loop(void)
1471{
c9f711a5 1472 bool nonblocking;
99435906 1473 int last_io = 0;
8e1b90ec
JK		 1474#ifdef CONFIG_PROFILER
1475 int64_t ti;
1476#endif
99435906 1477 do {
c9f711a5 1478 nonblocking = !kvm_enabled() && last_io > 0;
89bfc105 1479#ifdef CONFIG_PROFILER
46481d39 1480 ti = profile_getclock();
89bfc105 1481#endif
c9f711a5 1482 last_io = main_loop_wait(nonblocking);
89bfc105 1483#ifdef CONFIG_PROFILER
46481d39 1484 dev_time += profile_getclock() - ti;
89bfc105 1485#endif
99435906 1486 } while (!main_loop_should_exit());
b4608c04
FB		 1487}
1488
9bd7e6d9
PB		 1489static void version(void)
1490{
f75ca1ae 1491 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1492}
1493
15f82208 1494static void help(int exitcode)
0824d6fc 1495{
a3adb7ad
ME		 1496 version();
1497 printf("usage: %s [options] [disk_image]\n\n"
1498 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1499 error_get_progname());
1500
77bd1119
ME		 1501#define QEMU_OPTIONS_GENERATE_HELP
1502#include "qemu-options-wrapper.h"
a3adb7ad
ME		 1503
1504 printf("\nDuring emulation, the following keys are useful:\n"
3f020d70 1505 "ctrl-alt-f toggle full screen\n"
1506 "ctrl-alt-n switch to virtual console 'n'\n"
1507 "ctrl-alt toggle mouse and keyboard grab\n"
1508 "\n"
a3adb7ad
ME		 1509 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1510
15f82208 1511 exit(exitcode);
0824d6fc
FB		 1512}
1513
cd6f1169
FB		 1514#define HAS_ARG 0x0001
1515
cd6f1169
FB		 1516typedef struct QEMUOption {
1517 const char *name;
1518 int flags;
1519 int index;
ad96090a 1520 uint32_t arch_mask;
cd6f1169
FB		 1521} QEMUOption;
1522
dbed7e40 1523static const QEMUOption qemu_options[] = {
ad96090a 1524 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
77bd1119
ME		 1525#define QEMU_OPTIONS_GENERATE_OPTIONS
1526#include "qemu-options-wrapper.h"
cd6f1169 1527 { NULL },
fc01f7e7 1528};
a369da5f
BS		 1529
1530static bool vga_available(void)
1531{
1532 return qdev_exists("VGA") || qdev_exists("isa-vga");
1533}
1534
1535static bool cirrus_vga_available(void)
1536{
1537 return qdev_exists("cirrus-vga") || qdev_exists("isa-cirrus-vga");
1538}
1539
1540static bool vmware_vga_available(void)
1541{
1542 return qdev_exists("vmware-svga");
1543}
1544
3893c124 1545static void select_vgahw (const char *p)
1546{
1547 const char *opts;
1548
86176759 1549 vga_interface_type = VGA_NONE;
3893c124 1550 if (strstart(p, "std", &opts)) {
a369da5f
BS		 1551 if (vga_available()) {
1552 vga_interface_type = VGA_STD;
1553 } else {
1554 fprintf(stderr, "Error: standard VGA not available\n");
1555 exit(0);
1556 }
3893c124 1557 } else if (strstart(p, "cirrus", &opts)) {
a369da5f
BS		 1558 if (cirrus_vga_available()) {
1559 vga_interface_type = VGA_CIRRUS;
1560 } else {
1561 fprintf(stderr, "Error: Cirrus VGA not available\n");
1562 exit(0);
1563 }
3893c124 1564 } else if (strstart(p, "vmware", &opts)) {
a369da5f
BS		 1565 if (vmware_vga_available()) {
1566 vga_interface_type = VGA_VMWARE;
1567 } else {
1568 fprintf(stderr, "Error: VMWare SVGA not available\n");
1569 exit(0);
1570 }
94909d9f 1571 } else if (strstart(p, "xenfb", &opts)) {
86176759 1572 vga_interface_type = VGA_XENFB;
a19cbfb3
GH		 1573 } else if (strstart(p, "qxl", &opts)) {
1574 vga_interface_type = VGA_QXL;
28b85ed8 1575 } else if (!strstart(p, "none", &opts)) {
3893c124 1576 invalid_vga:
1577 fprintf(stderr, "Unknown vga type: %s\n", p);
1578 exit(1);
1579 }
cb5a7aa8 1580 while (*opts) {
1581 const char *nextopt;
1582
1583 if (strstart(opts, ",retrace=", &nextopt)) {
1584 opts = nextopt;
1585 if (strstart(opts, "dumb", &nextopt))
1586 vga_retrace_method = VGA_RETRACE_DUMB;
1587 else if (strstart(opts, "precise", &nextopt))
1588 vga_retrace_method = VGA_RETRACE_PRECISE;
1589 else goto invalid_vga;
1590 } else goto invalid_vga;
1591 opts = nextopt;
1592 }
3893c124 1593}
1594
1472a95b
JS		 1595static DisplayType select_display(const char *p)
1596{
1597 const char *opts;
1598 DisplayType display = DT_DEFAULT;
1599
1600 if (strstart(p, "sdl", &opts)) {
1601#ifdef CONFIG_SDL
1602 display = DT_SDL;
1603 while (*opts) {
1604 const char *nextopt;
1605
1606 if (strstart(opts, ",frame=", &nextopt)) {
1607 opts = nextopt;
1608 if (strstart(opts, "on", &nextopt)) {
1609 no_frame = 0;
1610 } else if (strstart(opts, "off", &nextopt)) {
1611 no_frame = 1;
1612 } else {
05175535 1613 goto invalid_sdl_args;
1472a95b
JS		 1614 }
1615 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
1616 opts = nextopt;
1617 if (strstart(opts, "on", &nextopt)) {
1618 alt_grab = 1;
1619 } else if (strstart(opts, "off", &nextopt)) {
1620 alt_grab = 0;
1621 } else {
05175535 1622 goto invalid_sdl_args;
1472a95b
JS		 1623 }
1624 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
1625 opts = nextopt;
1626 if (strstart(opts, "on", &nextopt)) {
1627 ctrl_grab = 1;
1628 } else if (strstart(opts, "off", &nextopt)) {
1629 ctrl_grab = 0;
1630 } else {
05175535 1631 goto invalid_sdl_args;
1472a95b
JS		 1632 }
1633 } else if (strstart(opts, ",window_close=", &nextopt)) {
1634 opts = nextopt;
1635 if (strstart(opts, "on", &nextopt)) {
1636 no_quit = 0;
1637 } else if (strstart(opts, "off", &nextopt)) {
1638 no_quit = 1;
1639 } else {
05175535 1640 goto invalid_sdl_args;
1472a95b
JS		 1641 }
1642 } else {
05175535
PM		 1643 invalid_sdl_args:
1644 fprintf(stderr, "Invalid SDL option string: %s\n", p);
1645 exit(1);
1472a95b
JS		 1646 }
1647 opts = nextopt;
1648 }
1649#else
1650 fprintf(stderr, "SDL support is disabled\n");
1651 exit(1);
1652#endif
3264ff12 1653 } else if (strstart(p, "vnc", &opts)) {
821601ea 1654#ifdef CONFIG_VNC
3264ff12
JS		 1655 display_remote++;
1656
1657 if (*opts) {
1658 const char *nextopt;
1659
1660 if (strstart(opts, "=", &nextopt)) {
1661 vnc_display = nextopt;
1662 }
1663 }
1664 if (!vnc_display) {
1665 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
1666 exit(1);
1667 }
821601ea
JS		 1668#else
1669 fprintf(stderr, "VNC support is disabled\n");
1670 exit(1);
1671#endif
1472a95b
JS		 1672 } else if (strstart(p, "curses", &opts)) {
1673#ifdef CONFIG_CURSES
1674 display = DT_CURSES;
1675#else
1676 fprintf(stderr, "Curses support is disabled\n");
1677 exit(1);
1678#endif
4171d32e
JS		 1679 } else if (strstart(p, "none", &opts)) {
1680 display = DT_NONE;
1472a95b 1681 } else {
1472a95b
JS		 1682 fprintf(stderr, "Unknown display type: %s\n", p);
1683 exit(1);
1684 }
1685
1686 return display;
1687}
1688
7d4c3d53
MA		 1689static int balloon_parse(const char *arg)
1690{
382f0743 1691 QemuOpts *opts;
7d4c3d53 1692
382f0743
GH		 1693 if (strcmp(arg, "none") == 0) {
1694 return 0;
1695 }
1696
1697 if (!strncmp(arg, "virtio", 6)) {
1698 if (arg[6] == ',') {
1699 /* have params -> parse them */
3329f07b 1700 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 1701 if (!opts)
1702 return -1;
1703 } else {
1704 /* create empty opts */
3329f07b 1705 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0);
7d4c3d53 1706 }
29f82b37 1707 qemu_opt_set(opts, "driver", "virtio-balloon");
382f0743 1708 return 0;
7d4c3d53 1709 }
382f0743
GH		 1710
1711 return -1;
7d4c3d53 1712}
7d4c3d53 1713
5cea8590
PB		 1714char *qemu_find_file(int type, const char *name)
1715{
1716 int len;
1717 const char *subdir;
1718 char *buf;
1719
1720 /* If name contains path separators then try it as a straight path. */
1721 if ((strchr(name, '/') || strchr(name, '\\'))
1722 && access(name, R_OK) == 0) {
7267c094 1723 return g_strdup(name);
5cea8590
PB		 1724 }
1725 switch (type) {
1726 case QEMU_FILE_TYPE_BIOS:
1727 subdir = "";
1728 break;
1729 case QEMU_FILE_TYPE_KEYMAP:
1730 subdir = "keymaps/";
1731 break;
1732 default:
1733 abort();
1734 }
1735 len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
7267c094 1736 buf = g_malloc0(len);
3a41759d 1737 snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
5cea8590 1738 if (access(buf, R_OK)) {
7267c094 1739 g_free(buf);
5cea8590
PB		 1740 return NULL;
1741 }
1742 return buf;
1743}
1744
ff952ba2
MA		 1745static int device_help_func(QemuOpts *opts, void *opaque)
1746{
1747 return qdev_device_help(opts);
1748}
1749
f31d07d1
GH		 1750static int device_init_func(QemuOpts *opts, void *opaque)
1751{
1752 DeviceState *dev;
1753
1754 dev = qdev_device_add(opts);
1755 if (!dev)
1756 return -1;
1757 return 0;
1758}
1759
1a688d3b
GH		 1760static int chardev_init_func(QemuOpts *opts, void *opaque)
1761{
1762 CharDriverState *chr;
1763
f69554b9 1764 chr = qemu_chr_new_from_opts(opts, NULL);
1a688d3b
GH		 1765 if (!chr)
1766 return -1;
1767 return 0;
1768}
1769
758e8e38 1770#ifdef CONFIG_VIRTFS
74db920c
GS		 1771static int fsdev_init_func(QemuOpts *opts, void *opaque)
1772{
1773 int ret;
1774 ret = qemu_fsdev_add(opts);
1775
1776 return ret;
1777}
1778#endif
1779
88589343
GH		 1780static int mon_init_func(QemuOpts *opts, void *opaque)
1781{
1782 CharDriverState *chr;
1783 const char *chardev;
1784 const char *mode;
1785 int flags;
1786
1787 mode = qemu_opt_get(opts, "mode");
1788 if (mode == NULL) {
1789 mode = "readline";
1790 }
1791 if (strcmp(mode, "readline") == 0) {
1792 flags = MONITOR_USE_READLINE;
1793 } else if (strcmp(mode, "control") == 0) {
1794 flags = MONITOR_USE_CONTROL;
1795 } else {
1796 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
1797 exit(1);
1798 }
1799
39eaab9a
DB		 1800 if (qemu_opt_get_bool(opts, "pretty", 0))
1801 flags |= MONITOR_USE_PRETTY;
1802
88589343
GH		 1803 if (qemu_opt_get_bool(opts, "default", 0))
1804 flags |= MONITOR_IS_DEFAULT;
1805
1806 chardev = qemu_opt_get(opts, "chardev");
1807 chr = qemu_chr_find(chardev);
1808 if (chr == NULL) {
1809 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
1810 exit(1);
1811 }
1812
1813 monitor_init(chr, flags);
1814 return 0;
1815}
1816
6ca5582d 1817static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 1818{
1819 static int monitor_device_index = 0;
1820 QemuOpts *opts;
1821 const char *p;
1822 char label[32];
1823 int def = 0;
1824
1825 if (strstart(optarg, "chardev:", &p)) {
1826 snprintf(label, sizeof(label), "%s", p);
1827 } else {
140e065d
JK		 1828 snprintf(label, sizeof(label), "compat_monitor%d",
1829 monitor_device_index);
1830 if (monitor_device_index == 0) {
88589343
GH		 1831 def = 1;
1832 }
1833 opts = qemu_chr_parse_compat(label, optarg);
1834 if (!opts) {
1835 fprintf(stderr, "parse error: %s\n", optarg);
1836 exit(1);
1837 }
1838 }
1839
3329f07b 1840 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1);
88589343
GH		 1841 if (!opts) {
1842 fprintf(stderr, "duplicate chardev: %s\n", label);
1843 exit(1);
1844 }
6ca5582d 1845 qemu_opt_set(opts, "mode", mode);
88589343
GH		 1846 qemu_opt_set(opts, "chardev", label);
1847 if (def)
1848 qemu_opt_set(opts, "default", "on");
1849 monitor_device_index++;
1850}
1851
bd3c948d
GH		 1852struct device_config {
1853 enum {
aee1b935
GH		 1854 DEV_USB, /* -usbdevice */
1855 DEV_BT, /* -bt */
1856 DEV_SERIAL, /* -serial */
1857 DEV_PARALLEL, /* -parallel */
1858 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 1859 DEV_DEBUGCON, /* -debugcon */
bd3c948d
GH		 1860 } type;
1861 const char *cmdline;
72cf2d4f 1862 QTAILQ_ENTRY(device_config) next;
bd3c948d 1863};
72cf2d4f 1864QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 1865
1866static void add_device_config(int type, const char *cmdline)
1867{
1868 struct device_config *conf;
1869
7267c094 1870 conf = g_malloc0(sizeof(*conf));
bd3c948d
GH		 1871 conf->type = type;
1872 conf->cmdline = cmdline;
72cf2d4f 1873 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 1874}
1875
1876static int foreach_device_config(int type, int (*func)(const char *cmdline))
1877{
1878 struct device_config *conf;
1879 int rc;
1880
72cf2d4f 1881 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 1882 if (conf->type != type)
1883 continue;
1884 rc = func(conf->cmdline);
1885 if (0 != rc)
1886 return rc;
1887 }
1888 return 0;
1889}
1890
998bbd74
GH		 1891static int serial_parse(const char *devname)
1892{
1893 static int index = 0;
1894 char label[32];
1895
1896 if (strcmp(devname, "none") == 0)
1897 return 0;
1898 if (index == MAX_SERIAL_PORTS) {
1899 fprintf(stderr, "qemu: too many serial ports\n");
1900 exit(1);
1901 }
1902 snprintf(label, sizeof(label), "serial%d", index);
27143a44 1903 serial_hds[index] = qemu_chr_new(label, devname, NULL);
998bbd74
GH		 1904 if (!serial_hds[index]) {
1905 fprintf(stderr, "qemu: could not open serial device '%s': %s\n",
1906 devname, strerror(errno));
1907 return -1;
1908 }
1909 index++;
1910 return 0;
1911}
1912
6a5e8b0e
GH		 1913static int parallel_parse(const char *devname)
1914{
1915 static int index = 0;
1916 char label[32];
1917
1918 if (strcmp(devname, "none") == 0)
1919 return 0;
1920 if (index == MAX_PARALLEL_PORTS) {
1921 fprintf(stderr, "qemu: too many parallel ports\n");
1922 exit(1);
1923 }
1924 snprintf(label, sizeof(label), "parallel%d", index);
27143a44 1925 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
6a5e8b0e
GH		 1926 if (!parallel_hds[index]) {
1927 fprintf(stderr, "qemu: could not open parallel device '%s': %s\n",
1928 devname, strerror(errno));
1929 return -1;
1930 }
1931 index++;
1932 return 0;
1933}
1934
aee1b935
GH		 1935static int virtcon_parse(const char *devname)
1936{
3329f07b 1937 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 1938 static int index = 0;
1939 char label[32];
392ecf54 1940 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 1941
1942 if (strcmp(devname, "none") == 0)
1943 return 0;
1944 if (index == MAX_VIRTIO_CONSOLES) {
1945 fprintf(stderr, "qemu: too many virtio consoles\n");
1946 exit(1);
1947 }
392ecf54 1948
3329f07b 1949 bus_opts = qemu_opts_create(device, NULL, 0);
e87f7fc6
AL		 1950 if (arch_type == QEMU_ARCH_S390X) {
1951 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
1952 } else {
1953 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
1954 }
392ecf54 1955
3329f07b 1956 dev_opts = qemu_opts_create(device, NULL, 0);
392ecf54
AS		 1957 qemu_opt_set(dev_opts, "driver", "virtconsole");
1958
aee1b935 1959 snprintf(label, sizeof(label), "virtcon%d", index);
27143a44 1960 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
aee1b935
GH		 1961 if (!virtcon_hds[index]) {
1962 fprintf(stderr, "qemu: could not open virtio console '%s': %s\n",
1963 devname, strerror(errno));
1964 return -1;
1965 }
392ecf54
AS		 1966 qemu_opt_set(dev_opts, "chardev", label);
1967
aee1b935
GH		 1968 index++;
1969 return 0;
1970}
1971
c9f398e5
PA		 1972static int debugcon_parse(const char *devname)
1973{
1974 QemuOpts *opts;
1975
27143a44 1976 if (!qemu_chr_new("debugcon", devname, NULL)) {
c9f398e5
PA		 1977 exit(1);
1978 }
3329f07b 1979 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1);
c9f398e5
PA		 1980 if (!opts) {
1981 fprintf(stderr, "qemu: already have a debugcon device\n");
1982 exit(1);
1983 }
1984 qemu_opt_set(opts, "driver", "isa-debugcon");
1985 qemu_opt_set(opts, "chardev", "debugcon");
1986 return 0;
1987}
1988
9052ea6b
JK		 1989static QEMUMachine *machine_parse(const char *name)
1990{
1991 QEMUMachine *m, *machine = NULL;
1992
1993 if (name) {
1994 machine = find_machine(name);
1995 }
1996 if (machine) {
1997 return machine;
1998 }
1999 printf("Supported machines are:\n");
2000 for (m = first_machine; m != NULL; m = m->next) {
2001 if (m->alias) {
2002 printf("%-10s %s (alias of %s)\n", m->alias, m->desc, m->name);
2003 }
2004 printf("%-10s %s%s\n", m->name, m->desc,
2005 m->is_default ? " (default)" : "");
2006 }
2007 exit(!name || *name != '?');
2008}
2009
303d4e86
AP		 2010static int tcg_init(void)
2011{
d5ab9713 2012 tcg_exec_init(tcg_tb_size * 1024 * 1024);
303d4e86
AP		 2013 return 0;
2014}
2015
2016static struct {
2017 const char *opt_name;
2018 const char *name;
2019 int (*available)(void);
2020 int (*init)(void);
2021 int *allowed;
2022} accel_list[] = {
2023 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
3285cf4f 2024 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
303d4e86
AP		 2025 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
2026};
2027
2028static int configure_accelerator(void)
2029{
2030 const char *p = NULL;
2031 char buf[10];
2032 int i, ret;
1b785a97 2033 bool accel_initialised = 0;
303d4e86
AP		 2034 bool init_failed = 0;
2035
2036 QemuOptsList *list = qemu_find_opts("machine");
2037 if (!QTAILQ_EMPTY(&list->head)) {
2038 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2039 }
2040
2041 if (p == NULL) {
2042 /* Use the default "accelerator", tcg */
2043 p = "tcg";
2044 }
2045
1b785a97 2046 while (!accel_initialised && *p != '\0') {
303d4e86
AP		 2047 if (*p == ':') {
2048 p++;
2049 }
2050 p = get_opt_name(buf, sizeof (buf), p, ':');
2051 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2052 if (strcmp(accel_list[i].opt_name, buf) == 0) {
a16c53b1 2053 *(accel_list[i].allowed) = 1;
303d4e86
AP		 2054 ret = accel_list[i].init();
2055 if (ret < 0) {
2056 init_failed = 1;
2057 if (!accel_list[i].available()) {
2058 printf("%s not supported for this target\n",
2059 accel_list[i].name);
2060 } else {
2061 fprintf(stderr, "failed to initialize %s: %s\n",
2062 accel_list[i].name,
2063 strerror(-ret));
2064 }
a16c53b1 2065 *(accel_list[i].allowed) = 0;
303d4e86 2066 } else {
1b785a97 2067 accel_initialised = 1;
303d4e86
AP		 2068 }
2069 break;
2070 }
2071 }
2072 if (i == ARRAY_SIZE(accel_list)) {
2073 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2074 }
2075 }
2076
1b785a97 2077 if (!accel_initialised) {
303d4e86
AP		 2078 fprintf(stderr, "No accelerator found!\n");
2079 exit(1);
2080 }
2081
2082 if (init_failed) {
2083 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2084 }
2085
1b785a97 2086 return !accel_initialised;
303d4e86
AP		 2087}
2088
fd42deeb
GH		 2089void qemu_add_exit_notifier(Notifier *notify)
2090{
2091 notifier_list_add(&exit_notifiers, notify);
2092}
2093
2094void qemu_remove_exit_notifier(Notifier *notify)
2095{
31552529 2096 notifier_remove(notify);
fd42deeb
GH		 2097}
2098
2099static void qemu_run_exit_notifiers(void)
2100{
9e8dd451 2101 notifier_list_notify(&exit_notifiers, NULL);
fd42deeb
GH		 2102}
2103
4cab946a
GN		 2104void qemu_add_machine_init_done_notifier(Notifier *notify)
2105{
2106 notifier_list_add(&machine_init_done_notifiers, notify);
2107}
2108
2109static void qemu_run_machine_init_done_notifiers(void)
2110{
9e8dd451 2111 notifier_list_notify(&machine_init_done_notifiers, NULL);
4cab946a
GN		 2112}
2113
6530a97b
AL		 2114static const QEMUOption *lookup_opt(int argc, char **argv,
2115 const char **poptarg, int *poptind)
2116{
2117 const QEMUOption *popt;
2118 int optind = *poptind;
2119 char *r = argv[optind];
2120 const char *optarg;
2121
0f0bc3f1 2122 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2123 optind++;
2124 /* Treat --foo the same as -foo. */
2125 if (r[1] == '-')
2126 r++;
2127 popt = qemu_options;
2128 for(;;) {
2129 if (!popt->name) {
0f0bc3f1 2130 error_report("invalid option");
6530a97b
AL		 2131 exit(1);
2132 }
2133 if (!strcmp(popt->name, r + 1))
2134 break;
2135 popt++;
2136 }
2137 if (popt->flags & HAS_ARG) {
2138 if (optind >= argc) {
0f0bc3f1 2139 error_report("requires an argument");
6530a97b
AL		 2140 exit(1);
2141 }
2142 optarg = argv[optind++];
0f0bc3f1 2143 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2144 } else {
2145 optarg = NULL;
2146 }
2147
2148 *poptarg = optarg;
2149 *poptind = optind;
2150
2151 return popt;
2152}
2153
0750112a
AL		 2154static gpointer malloc_and_trace(gsize n_bytes)
2155{
2156 void *ptr = malloc(n_bytes);
a74cd8cc 2157 trace_g_malloc(n_bytes, ptr);
0750112a
AL		 2158 return ptr;
2159}
2160
2161static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2162{
2163 void *ptr = realloc(mem, n_bytes);
a74cd8cc 2164 trace_g_realloc(mem, n_bytes, ptr);
0750112a
AL		 2165 return ptr;
2166}
2167
2168static void free_and_trace(gpointer mem)
2169{
a74cd8cc 2170 trace_g_free(mem);
0750112a
AL		 2171 free(mem);
2172}
2173
d34e8f6e
MR		 2174int qemu_init_main_loop(void)
2175{
2176 return main_loop_init();
2177}
2178
902b3d5c 2179int main(int argc, char **argv, char **envp)
0824d6fc 2180{
59030a8c 2181 const char *gdbstub_dev = NULL;
e4bcb14c 2182 int i;
da1fcfda 2183 int snapshot, linux_boot;
4e3de9e9 2184 const char *icount_option = NULL;
7f7f9873 2185 const char *initrd_filename;
a20dd508 2186 const char *kernel_filename, *kernel_cmdline;
195325a4 2187 char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */
3023f332 2188 DisplayState *ds;
7d957bd8 2189 DisplayChangeListener *dcl;
46d4767d 2190 int cyls, heads, secs, translation;
f31d07d1 2191 QemuOpts *hda_opts = NULL, *opts;
03b0ba70 2192 QemuOptsList *olist;
cd6f1169 2193 int optind;
6530a97b 2194 const char *optarg;
d63d307f 2195 const char *loadvm = NULL;
cc1daa40 2196 QEMUMachine *machine;
94fc95cd 2197 const char *cpu_model;
a369da5f 2198 const char *vga_model = NULL;
93815bc2 2199 const char *pid_file = NULL;
5bb7910a 2200 const char *incoming = NULL;
821601ea 2201#ifdef CONFIG_VNC
993fbfdb 2202 int show_vnc_port = 0;
821601ea 2203#endif
292444cb 2204 int defconfig = 1;
c235d738
MF		 2205 const char *log_mask = NULL;
2206 const char *log_file = NULL;
0750112a
AL		 2207 GMemVTable mem_trace = {
2208 .malloc = malloc_and_trace,
2209 .realloc = realloc_and_trace,
2210 .free = free_and_trace,
2211 };
23d15e86 2212 const char *trace_events = NULL;
e4858974 2213 const char *trace_file = NULL;
0b5538c3 2214
fd42deeb 2215 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2216 error_set_progname(argv[0]);
2217
0750112a 2218 g_mem_set_vtable(&mem_trace);
db529aab 2219 if (!g_thread_supported()) {
42ed3727 2220#if !GLIB_CHECK_VERSION(2, 31, 0)
db529aab 2221 g_thread_init(NULL);
42ed3727
AL		 2222#else
2223 fprintf(stderr, "glib threading failed to initialize.\n");
2224 exit(1);
2225#endif
db529aab 2226 }
0750112a 2227
5db9d4d1
LC		 2228 runstate_init();
2229
6875204c 2230 init_clocks();
2ff68d07 2231 rtc_clock = host_clock;
6875204c 2232
902b3d5c 2233 qemu_cache_utils_init(envp);
2234
72cf2d4f 2235 QLIST_INIT (&vm_change_state_head);
fe98ac14 2236 os_setup_early_signal_handling();
be995c27 2237
f80f9ec9 2238 module_call_init(MODULE_INIT_MACHINE);
0c257437 2239 machine = find_default_machine();
94fc95cd 2240 cpu_model = NULL;
fc01f7e7 2241 initrd_filename = NULL;
4fc5d071 2242 ram_size = 0;
33e3963e 2243 snapshot = 0;
a20dd508
FB		 2244 kernel_filename = NULL;
2245 kernel_cmdline = "";
c4b1fcc0 2246 cyls = heads = secs = 0;
46d4767d 2247 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2248
268a362c
AL		 2249 for (i = 0; i < MAX_NODES; i++) {
2250 node_mem[i] = 0;
2251 node_cpumask[i] = 0;
2252 }
2253
268a362c 2254 nb_numa_nodes = 0;
7c9d8e07 2255 nb_nics = 0;
3b46e624 2256
41bd639b
BS		 2257 autostart= 1;
2258
292444cb
AL		 2259 /* first pass of option parsing */
2260 optind = 1;
2261 while (optind < argc) {
2262 if (argv[optind][0] != '-') {
2263 /* disk image */
28e68d68 2264 optind++;
292444cb
AL		 2265 continue;
2266 } else {
2267 const QEMUOption *popt;
2268
2269 popt = lookup_opt(argc, argv, &optarg, &optind);
2270 switch (popt->index) {
2271 case QEMU_OPTION_nodefconfig:
2272 defconfig=0;
2273 break;
2274 }
2275 }
2276 }
2277
2278 if (defconfig) {
dcfb0939 2279 int ret;
cf5a65aa 2280
dcfb0939 2281 ret = qemu_read_config_file(CONFIG_QEMU_CONFDIR "/qemu.conf");
019e78ba 2282 if (ret < 0 && ret != -ENOENT) {
dcfb0939 2283 exit(1);
292444cb
AL		 2284 }
2285
dcfb0939 2286 ret = qemu_read_config_file(arch_config_name);
019e78ba 2287 if (ret < 0 && ret != -ENOENT) {
dcfb0939 2288 exit(1);
292444cb
AL		 2289 }
2290 }
de06f8d1 2291 cpudef_init();
292444cb
AL		 2292
2293 /* second pass of option parsing */
cd6f1169 2294 optind = 1;
0824d6fc 2295 for(;;) {
cd6f1169 2296 if (optind >= argc)
0824d6fc 2297 break;
6530a97b 2298 if (argv[optind][0] != '-') {
2292ddae 2299 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2300 } else {
2301 const QEMUOption *popt;
2302
6530a97b 2303 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2304 if (!(popt->arch_mask & arch_type)) {
2305 printf("Option %s not supported for this target\n", popt->name);
2306 exit(1);
2307 }
cd6f1169 2308 switch(popt->index) {
cc1daa40 2309 case QEMU_OPTION_M:
9052ea6b 2310 machine = machine_parse(optarg);
cc1daa40 2311 break;
94fc95cd
JM		 2312 case QEMU_OPTION_cpu:
2313 /* hw initialization will check this */
15f82208 2314 if (*optarg == '?') {
262353cb 2315 list_cpus(stdout, &fprintf, optarg);
15f82208 2316 exit(0);
94fc95cd
JM		 2317 } else {
2318 cpu_model = optarg;
2319 }
2320 break;
cd6f1169 2321 case QEMU_OPTION_initrd:
fc01f7e7
FB		 2322 initrd_filename = optarg;
2323 break;
cd6f1169 2324 case QEMU_OPTION_hda:
5645b0f4
MA		 2325 {
2326 char buf[256];
2327 if (cyls == 0)
2328 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2329 else
2330 snprintf(buf, sizeof(buf),
2331 "%s,cyls=%d,heads=%d,secs=%d%s",
2332 HD_OPTS , cyls, heads, secs,
2333 translation == BIOS_ATA_TRANSLATION_LBA ?
e4bcb14c 2334 ",trans=lba" :
5645b0f4 2335 translation == BIOS_ATA_TRANSLATION_NONE ?
e4bcb14c 2336 ",trans=none" : "");
5645b0f4
MA		 2337 drive_add(IF_DEFAULT, 0, optarg, buf);
2338 break;
2339 }
cd6f1169 2340 case QEMU_OPTION_hdb:
cc1daa40
FB		 2341 case QEMU_OPTION_hdc:
2342 case QEMU_OPTION_hdd:
2292ddae
MA		 2343 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2344 HD_OPTS);
fc01f7e7 2345 break;
e4bcb14c 2346 case QEMU_OPTION_drive:
e2982c3a
MT		 2347 if (drive_def(optarg) == NULL) {
2348 exit(1);
2349 }
e4bcb14c 2350 break;
d058fe03
GH		 2351 case QEMU_OPTION_set:
2352 if (qemu_set_option(optarg) != 0)
2353 exit(1);
2354 break;
d0fef6fb
GH		 2355 case QEMU_OPTION_global:
2356 if (qemu_global_option(optarg) != 0)
2357 exit(1);
2358 break;
3e3d5815 2359 case QEMU_OPTION_mtdblock:
2292ddae 2360 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2361 break;
a1bb27b1 2362 case QEMU_OPTION_sd:
2292ddae 2363 drive_add(IF_SD, 0, optarg, SD_OPTS);
a1bb27b1 2364 break;
86f55663 2365 case QEMU_OPTION_pflash:
2292ddae 2366 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2367 break;
cd6f1169 2368 case QEMU_OPTION_snapshot:
33e3963e
FB		 2369 snapshot = 1;
2370 break;
cd6f1169 2371 case QEMU_OPTION_hdachs:
330d0414 2372 {
330d0414
FB		 2373 const char *p;
2374 p = optarg;
2375 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2376 if (cyls < 1 || cyls > 16383)
2377 goto chs_fail;
330d0414
FB		 2378 if (*p != ',')
2379 goto chs_fail;
2380 p++;
2381 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2382 if (heads < 1 || heads > 16)
2383 goto chs_fail;
330d0414
FB		 2384 if (*p != ',')
2385 goto chs_fail;
2386 p++;
2387 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2388 if (secs < 1 || secs > 63)
2389 goto chs_fail;
2390 if (*p == ',') {
2391 p++;
2392 if (!strcmp(p, "none"))
2393 translation = BIOS_ATA_TRANSLATION_NONE;
2394 else if (!strcmp(p, "lba"))
2395 translation = BIOS_ATA_TRANSLATION_LBA;
2396 else if (!strcmp(p, "auto"))
2397 translation = BIOS_ATA_TRANSLATION_AUTO;
2398 else
2399 goto chs_fail;
2400 } else if (*p != '\0') {
c4b1fcc0 2401 chs_fail:
46d4767d
FB		 2402 fprintf(stderr, "qemu: invalid physical CHS format\n");
2403 exit(1);
c4b1fcc0 2404 }
9dfd7c7a
GH		 2405 if (hda_opts != NULL) {
2406 char num[16];
2407 snprintf(num, sizeof(num), "%d", cyls);
2408 qemu_opt_set(hda_opts, "cyls", num);
2409 snprintf(num, sizeof(num), "%d", heads);
2410 qemu_opt_set(hda_opts, "heads", num);
2411 snprintf(num, sizeof(num), "%d", secs);
2412 qemu_opt_set(hda_opts, "secs", num);
2413 if (translation == BIOS_ATA_TRANSLATION_LBA)
2414 qemu_opt_set(hda_opts, "trans", "lba");
2415 if (translation == BIOS_ATA_TRANSLATION_NONE)
2416 qemu_opt_set(hda_opts, "trans", "none");
2417 }
330d0414
FB		 2418 }
2419 break;
268a362c
AL		 2420 case QEMU_OPTION_numa:
2421 if (nb_numa_nodes >= MAX_NODES) {
2422 fprintf(stderr, "qemu: too many NUMA nodes\n");
2423 exit(1);
2424 }
2425 numa_add(optarg);
2426 break;
1472a95b
JS		 2427 case QEMU_OPTION_display:
2428 display_type = select_display(optarg);
2429 break;
cd6f1169 2430 case QEMU_OPTION_nographic:
993fbfdb 2431 display_type = DT_NOGRAPHIC;
a20dd508 2432 break;
4d3b6f6e 2433 case QEMU_OPTION_curses:
47b05369 2434#ifdef CONFIG_CURSES
993fbfdb 2435 display_type = DT_CURSES;
47b05369
JS		 2436#else
2437 fprintf(stderr, "Curses support is disabled\n");
2438 exit(1);
4d3b6f6e 2439#endif
47b05369 2440 break;
a171fe39 2441 case QEMU_OPTION_portrait:
9312805d
VK		 2442 graphic_rotate = 90;
2443 break;
2444 case QEMU_OPTION_rotate:
2445 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
2446 if (graphic_rotate != 0 && graphic_rotate != 90 &&
2447 graphic_rotate != 180 && graphic_rotate != 270) {
2448 fprintf(stderr,
2449 "qemu: only 90, 180, 270 deg rotation is available\n");
2450 exit(1);
2451 }
a171fe39 2452 break;
cd6f1169 2453 case QEMU_OPTION_kernel:
a20dd508
FB		 2454 kernel_filename = optarg;
2455 break;
cd6f1169 2456 case QEMU_OPTION_append:
a20dd508 2457 kernel_cmdline = optarg;
313aa567 2458 break;
cd6f1169 2459 case QEMU_OPTION_cdrom:
2292ddae 2460 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 2461 break;
cd6f1169 2462 case QEMU_OPTION_boot:
28c5af54 2463 {
ef3adf68 2464 static const char * const params[] = {
3d3b8303
WX		 2465 "order", "once", "menu",
2466 "splash", "splash-time", NULL
ef3adf68
JK		 2467 };
2468 char buf[sizeof(boot_devices)];
e0f084bf 2469 char *standard_boot_devices;
ef3adf68
JK		 2470 int legacy = 0;
2471
2472 if (!strchr(optarg, '=')) {
2473 legacy = 1;
2474 pstrcpy(buf, sizeof(buf), optarg);
2475 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
2476 fprintf(stderr,
2477 "qemu: unknown boot parameter '%s' in '%s'\n",
2478 buf, optarg);
2479 exit(1);
2480 }
2481
2482 if (legacy ||
2483 get_param_value(buf, sizeof(buf), "order", optarg)) {
4e9e9d6e 2484 validate_bootdevices(buf);
ef3adf68 2485 pstrcpy(boot_devices, sizeof(boot_devices), buf);
28c5af54 2486 }
e0f084bf
JK		 2487 if (!legacy) {
2488 if (get_param_value(buf, sizeof(buf),
2489 "once", optarg)) {
4e9e9d6e 2490 validate_bootdevices(buf);
7267c094 2491 standard_boot_devices = g_strdup(boot_devices);
e0f084bf
JK		 2492 pstrcpy(boot_devices, sizeof(boot_devices), buf);
2493 qemu_register_reset(restore_boot_devices,
2494 standard_boot_devices);
2495 }
95387491
JK		 2496 if (get_param_value(buf, sizeof(buf),
2497 "menu", optarg)) {
2498 if (!strcmp(buf, "on")) {
2499 boot_menu = 1;
2500 } else if (!strcmp(buf, "off")) {
2501 boot_menu = 0;
2502 } else {
2503 fprintf(stderr,
2504 "qemu: invalid option value '%s'\n",
2505 buf);
2506 exit(1);
2507 }
2508 }
3d3b8303
WX		 2509 qemu_opts_parse(qemu_find_opts("boot-opts"),
2510 optarg, 0);
e0f084bf 2511 }
36b486bb
FB		 2512 }
2513 break;
cd6f1169 2514 case QEMU_OPTION_fda:
cd6f1169 2515 case QEMU_OPTION_fdb:
2292ddae
MA		 2516 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
2517 optarg, FD_OPTS);
c45886db 2518 break;
52ca8d6a
FB		 2519 case QEMU_OPTION_no_fd_bootchk:
2520 fd_bootchk = 0;
2521 break;
a1ea458f 2522 case QEMU_OPTION_netdev:
3329f07b 2523 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 2524 exit(1);
2525 }
2526 break;
7c9d8e07 2527 case QEMU_OPTION_net:
3329f07b 2528 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 2529 exit(1);
2530 }
702c651c 2531 break;
f9dadc98
RS		 2532#ifdef CONFIG_LIBISCSI
2533 case QEMU_OPTION_iscsi:
2534 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
2535 if (!opts) {
2536 exit(1);
2537 }
2538 break;
2539#endif
c7f74643
FB		 2540#ifdef CONFIG_SLIRP
2541 case QEMU_OPTION_tftp:
ad196a9d 2542 legacy_tftp_prefix = optarg;
9bf05444 2543 break;
47d5d01a 2544 case QEMU_OPTION_bootp:
ad196a9d 2545 legacy_bootp_filename = optarg;
47d5d01a 2546 break;
9bf05444 2547 case QEMU_OPTION_redir:
0752706d
MA		 2548 if (net_slirp_redir(optarg) < 0)
2549 exit(1);
9bf05444 2550 break;
c7f74643 2551#endif
dc72ac14 2552 case QEMU_OPTION_bt:
bd3c948d 2553 add_device_config(DEV_BT, optarg);
dc72ac14 2554 break;
1d14ffa9 2555 case QEMU_OPTION_audio_help:
ad96090a
BS		 2556 if (!(audio_available())) {
2557 printf("Option %s not supported for this target\n", popt->name);
2558 exit(1);
2559 }
1d14ffa9
FB		 2560 AUD_help ();
2561 exit (0);
2562 break;
2563 case QEMU_OPTION_soundhw:
ad96090a
BS		 2564 if (!(audio_available())) {
2565 printf("Option %s not supported for this target\n", popt->name);
2566 exit(1);
2567 }
1d14ffa9
FB		 2568 select_soundhw (optarg);
2569 break;
cd6f1169 2570 case QEMU_OPTION_h:
15f82208 2571 help(0);
cd6f1169 2572 break;
9bd7e6d9
PB		 2573 case QEMU_OPTION_version:
2574 version();
2575 exit(0);
2576 break;
00f82b8a 2577 case QEMU_OPTION_m: {
70b4f4bb 2578 int64_t value;
961b42b9 2579 char *end;
9f9b17a4 2580
961b42b9
MA		 2581 value = strtosz(optarg, &end);
2582 if (value < 0 || *end) {
00f82b8a 2583 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 2584 exit(1);
2585 }
00f82b8a 2586
c227f099 2587 if (value != (uint64_t)(ram_addr_t)value) {
00f82b8a
AJ		 2588 fprintf(stderr, "qemu: ram size too large\n");
2589 exit(1);
2590 }
2591 ram_size = value;
cd6f1169 2592 break;
00f82b8a 2593 }
c902760f
MT		 2594 case QEMU_OPTION_mempath:
2595 mem_path = optarg;
2596 break;
2597#ifdef MAP_POPULATE
2598 case QEMU_OPTION_mem_prealloc:
2599 mem_prealloc = 1;
2600 break;
2601#endif
cd6f1169 2602 case QEMU_OPTION_d:
c235d738
MF		 2603 log_mask = optarg;
2604 break;
2605 case QEMU_OPTION_D:
2606 log_file = optarg;
cd6f1169 2607 break;
cd6f1169 2608 case QEMU_OPTION_s:
59030a8c 2609 gdbstub_dev = "tcp::" DEFAULT_GDBSTUB_PORT;
cd6f1169 2610 break;
59030a8c
AL		 2611 case QEMU_OPTION_gdb:
2612 gdbstub_dev = optarg;
cd6f1169 2613 break;
cd6f1169 2614 case QEMU_OPTION_L:
5cea8590 2615 data_dir = optarg;
cd6f1169 2616 break;
1192dad8
JM		 2617 case QEMU_OPTION_bios:
2618 bios_name = optarg;
2619 break;
1b530a6d
AJ		 2620 case QEMU_OPTION_singlestep:
2621 singlestep = 1;
2622 break;
cd6f1169 2623 case QEMU_OPTION_S:
3c07f8e8 2624 autostart = 0;
cd6f1169 2625 break;
3d11d0eb
FB		 2626 case QEMU_OPTION_k:
2627 keyboard_layout = optarg;
2628 break;
ee22c2f7
FB		 2629 case QEMU_OPTION_localtime:
2630 rtc_utc = 0;
2631 break;
3893c124 2632 case QEMU_OPTION_vga:
a369da5f 2633 vga_model = optarg;
1bfe856e 2634 break;
e9b137c2
FB		 2635 case QEMU_OPTION_g:
2636 {
2637 const char *p;
2638 int w, h, depth;
2639 p = optarg;
2640 w = strtol(p, (char **)&p, 10);
2641 if (w <= 0) {
2642 graphic_error:
2643 fprintf(stderr, "qemu: invalid resolution or depth\n");
2644 exit(1);
2645 }
2646 if (*p != 'x')
2647 goto graphic_error;
2648 p++;
2649 h = strtol(p, (char **)&p, 10);
2650 if (h <= 0)
2651 goto graphic_error;
2652 if (*p == 'x') {
2653 p++;
2654 depth = strtol(p, (char **)&p, 10);
5fafdf24 2655 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 2656 depth != 24 && depth != 32)
2657 goto graphic_error;
2658 } else if (*p == '\0') {
2659 depth = graphic_depth;
2660 } else {
2661 goto graphic_error;
2662 }
3b46e624 2663
e9b137c2
FB		 2664 graphic_width = w;
2665 graphic_height = h;
2666 graphic_depth = depth;
2667 }
2668 break;
20d8a3ed
TS		 2669 case QEMU_OPTION_echr:
2670 {
2671 char *r;
2672 term_escape_char = strtol(optarg, &r, 0);
2673 if (r == optarg)
2674 printf("Bad argument to echr\n");
2675 break;
2676 }
82c643ff 2677 case QEMU_OPTION_monitor:
6ca5582d
GH		 2678 monitor_parse(optarg, "readline");
2679 default_monitor = 0;
2680 break;
2681 case QEMU_OPTION_qmp:
2682 monitor_parse(optarg, "control");
2d114dc1 2683 default_monitor = 0;
82c643ff 2684 break;
22a0e04b 2685 case QEMU_OPTION_mon:
3329f07b 2686 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 2687 if (!opts) {
22a0e04b
GH		 2688 exit(1);
2689 }
2d114dc1 2690 default_monitor = 0;
22a0e04b 2691 break;
191bc01b 2692 case QEMU_OPTION_chardev:
3329f07b 2693 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 2694 if (!opts) {
191bc01b
GH		 2695 exit(1);
2696 }
191bc01b 2697 break;
74db920c 2698 case QEMU_OPTION_fsdev:
03b0ba70
GH		 2699 olist = qemu_find_opts("fsdev");
2700 if (!olist) {
2701 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
2702 exit(1);
2703 }
2704 opts = qemu_opts_parse(olist, optarg, 1);
74db920c
GS		 2705 if (!opts) {
2706 fprintf(stderr, "parse error: %s\n", optarg);
2707 exit(1);
2708 }
2709 break;
3d54abc7 2710 case QEMU_OPTION_virtfs: {
e14ea479
SH		 2711 QemuOpts *fsdev;
2712 QemuOpts *device;
84a87cc4 2713 const char *writeout, *sock_fd, *socket;
3d54abc7 2714
03b0ba70
GH		 2715 olist = qemu_find_opts("virtfs");
2716 if (!olist) {
2717 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
2718 exit(1);
2719 }
2720 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7
GS		 2721 if (!opts) {
2722 fprintf(stderr, "parse error: %s\n", optarg);
2723 exit(1);
2724 }
2725
fbcbf101 2726 if (qemu_opt_get(opts, "fsdriver") == NULL ||
99519f0a
AK		 2727 qemu_opt_get(opts, "mount_tag") == NULL) {
2728 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
9ce56db6
VJ		 2729 exit(1);
2730 }
e14ea479
SH		 2731 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
2732 qemu_opt_get(opts, "mount_tag"), 1);
2733 if (!fsdev) {
2734 fprintf(stderr, "duplicate fsdev id: %s\n",
2735 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 2736 exit(1);
2737 }
d3ab98e6
AK		 2738
2739 writeout = qemu_opt_get(opts, "writeout");
2740 if (writeout) {
2741#ifdef CONFIG_SYNC_FILE_RANGE
2742 qemu_opt_set(fsdev, "writeout", writeout);
2743#else
2744 fprintf(stderr, "writeout=immediate not supported on "
2745 "this platform\n");
2746 exit(1);
2747#endif
2748 }
fbcbf101 2749 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
e14ea479
SH		 2750 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
2751 qemu_opt_set(fsdev, "security_model",
2752 qemu_opt_get(opts, "security_model"));
84a87cc4
MK		 2753 socket = qemu_opt_get(opts, "socket");
2754 if (socket) {
2755 qemu_opt_set(fsdev, "socket", socket);
2756 }
4c793dda
MK		 2757 sock_fd = qemu_opt_get(opts, "sock_fd");
2758 if (sock_fd) {
2759 qemu_opt_set(fsdev, "sock_fd", sock_fd);
2760 }
e14ea479 2761
2c74c2cb
MK		 2762 qemu_opt_set_bool(fsdev, "readonly",
2763 qemu_opt_get_bool(opts, "readonly", 0));
e14ea479
SH		 2764 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0);
2765 qemu_opt_set(device, "driver", "virtio-9p-pci");
2766 qemu_opt_set(device, "fsdev",
2767 qemu_opt_get(opts, "mount_tag"));
2768 qemu_opt_set(device, "mount_tag",
2769 qemu_opt_get(opts, "mount_tag"));
3d54abc7
GS		 2770 break;
2771 }
9db221ae
AK		 2772 case QEMU_OPTION_virtfs_synth: {
2773 QemuOpts *fsdev;
2774 QemuOpts *device;
2775
2776 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth", 1);
2777 if (!fsdev) {
2778 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
2779 exit(1);
2780 }
2781 qemu_opt_set(fsdev, "fsdriver", "synth");
9db221ae
AK		 2782
2783 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0);
2784 qemu_opt_set(device, "driver", "virtio-9p-pci");
2785 qemu_opt_set(device, "fsdev", "v_synth");
2786 qemu_opt_set(device, "mount_tag", "v_synth");
2787 break;
2788 }
82c643ff 2789 case QEMU_OPTION_serial:
998bbd74
GH		 2790 add_device_config(DEV_SERIAL, optarg);
2791 default_serial = 0;
18141ed6
JK		 2792 if (strncmp(optarg, "mon:", 4) == 0) {
2793 default_monitor = 0;
2794 }
82c643ff 2795 break;
9dd986cc 2796 case QEMU_OPTION_watchdog:
09aaa160
MA		 2797 if (watchdog) {
2798 fprintf(stderr,
2799 "qemu: only one watchdog option may be given\n");
2800 return 1;
2801 }
2802 watchdog = optarg;
9dd986cc
RJ		 2803 break;
2804 case QEMU_OPTION_watchdog_action:
2805 if (select_watchdog_action(optarg) == -1) {
2806 fprintf(stderr, "Unknown -watchdog-action parameter\n");
2807 exit(1);
2808 }
2809 break;
51ecf136 2810 case QEMU_OPTION_virtiocon:
aee1b935
GH		 2811 add_device_config(DEV_VIRTCON, optarg);
2812 default_virtcon = 0;
18141ed6
JK		 2813 if (strncmp(optarg, "mon:", 4) == 0) {
2814 default_monitor = 0;
2815 }
51ecf136 2816 break;
6508fe59 2817 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 2818 add_device_config(DEV_PARALLEL, optarg);
2819 default_parallel = 0;
18141ed6
JK		 2820 if (strncmp(optarg, "mon:", 4) == 0) {
2821 default_monitor = 0;
2822 }
6508fe59 2823 break;
c9f398e5
PA		 2824 case QEMU_OPTION_debugcon:
2825 add_device_config(DEV_DEBUGCON, optarg);
2826 break;
d63d307f
FB		 2827 case QEMU_OPTION_loadvm:
2828 loadvm = optarg;
2829 break;
2830 case QEMU_OPTION_full_screen:
2831 full_screen = 1;
2832 break;
667accab 2833#ifdef CONFIG_SDL
43523e93
TS		 2834 case QEMU_OPTION_no_frame:
2835 no_frame = 1;
2836 break;
3780e197
TS		 2837 case QEMU_OPTION_alt_grab:
2838 alt_grab = 1;
2839 break;
0ca9f8a4
DK		 2840 case QEMU_OPTION_ctrl_grab:
2841 ctrl_grab = 1;
2842 break;
667accab
TS		 2843 case QEMU_OPTION_no_quit:
2844 no_quit = 1;
2845 break;
7d957bd8 2846 case QEMU_OPTION_sdl:
993fbfdb 2847 display_type = DT_SDL;
7d957bd8 2848 break;
58fc096c
JS		 2849#else
2850 case QEMU_OPTION_no_frame:
2851 case QEMU_OPTION_alt_grab:
2852 case QEMU_OPTION_ctrl_grab:
2853 case QEMU_OPTION_no_quit:
2854 case QEMU_OPTION_sdl:
2855 fprintf(stderr, "SDL support is disabled\n");
2856 exit(1);
667accab 2857#endif
f7cce898 2858 case QEMU_OPTION_pidfile:
93815bc2 2859 pid_file = optarg;
f7cce898 2860 break;
a09db21f
FB		 2861 case QEMU_OPTION_win2k_hack:
2862 win2k_install_hack = 1;
2863 break;
433acf0d
JK		 2864 case QEMU_OPTION_rtc_td_hack: {
2865 static GlobalProperty slew_lost_ticks[] = {
2866 {
2867 .driver = "mc146818rtc",
2868 .property = "lost_tick_policy",
2869 .value = "slew",
2870 },
2871 { /* end of list */ }
2872 };
2873
2874 qdev_prop_register_global_list(slew_lost_ticks);
73822ec8 2875 break;
433acf0d 2876 }
8a92ea2f 2877 case QEMU_OPTION_acpitable:
de06f8d1 2878 do_acpitable_option(optarg);
8a92ea2f 2879 break;
b6f6e3d3 2880 case QEMU_OPTION_smbios:
de06f8d1 2881 do_smbios_option(optarg);
b6f6e3d3 2882 break;
7ba1e619 2883 case QEMU_OPTION_enable_kvm:
303d4e86 2884 olist = qemu_find_opts("machine");
303d4e86
AP		 2885 qemu_opts_parse(olist, "accel=kvm", 0);
2886 break;
2887 case QEMU_OPTION_machine:
2888 olist = qemu_find_opts("machine");
9052ea6b 2889 opts = qemu_opts_parse(olist, optarg, 1);
303d4e86
AP		 2890 if (!opts) {
2891 fprintf(stderr, "parse error: %s\n", optarg);
2892 exit(1);
2893 }
2645c6dc
JK		 2894 optarg = qemu_opt_get(opts, "type");
2895 if (optarg) {
2896 machine = machine_parse(optarg);
2897 }
7ba1e619 2898 break;
bb36d470
FB		 2899 case QEMU_OPTION_usb:
2900 usb_enabled = 1;
2901 break;
a594cfbf
FB		 2902 case QEMU_OPTION_usbdevice:
2903 usb_enabled = 1;
bd3c948d
GH		 2904 add_device_config(DEV_USB, optarg);
2905 break;
2906 case QEMU_OPTION_device:
3329f07b 2907 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 2908 exit(1);
2909 }
a594cfbf 2910 break;
6a00d601 2911 case QEMU_OPTION_smp:
dc6b1c09 2912 smp_parse(optarg);
b2097003 2913 if (smp_cpus < 1) {
6a00d601
FB		 2914 fprintf(stderr, "Invalid number of CPUs\n");
2915 exit(1);
2916 }
6be68d7e
JS		 2917 if (max_cpus < smp_cpus) {
2918 fprintf(stderr, "maxcpus must be equal to or greater than "
2919 "smp\n");
2920 exit(1);
2921 }
2922 if (max_cpus > 255) {
2923 fprintf(stderr, "Unsupported number of maxcpus\n");
2924 exit(1);
2925 }
6a00d601 2926 break;
24236869 2927 case QEMU_OPTION_vnc:
821601ea 2928#ifdef CONFIG_VNC
6b62dc2d 2929 display_remote++;
821601ea
JS		 2930 vnc_display = optarg;
2931#else
2932 fprintf(stderr, "VNC support is disabled\n");
2933 exit(1);
2934#endif
2935 break;
6515b203
FB		 2936 case QEMU_OPTION_no_acpi:
2937 acpi_enabled = 0;
2938 break;
16b29ae1
AL		 2939 case QEMU_OPTION_no_hpet:
2940 no_hpet = 1;
2941 break;
7d4c3d53
MA		 2942 case QEMU_OPTION_balloon:
2943 if (balloon_parse(optarg) < 0) {
2944 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
2945 exit(1);
2946 }
df97b920 2947 break;
d1beab82
FB		 2948 case QEMU_OPTION_no_reboot:
2949 no_reboot = 1;
2950 break;
b2f76161
AJ		 2951 case QEMU_OPTION_no_shutdown:
2952 no_shutdown = 1;
2953 break;
9467cd46
AZ		 2954 case QEMU_OPTION_show_cursor:
2955 cursor_hide = 0;
2956 break;
8fcb1b90
BS		 2957 case QEMU_OPTION_uuid:
2958 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
2959 fprintf(stderr, "Fail to parse UUID string."
2960 " Wrong format.\n");
2961 exit(1);
2962 }
2963 break;
9ae02555
TS		 2964 case QEMU_OPTION_option_rom:
2965 if (nb_option_roms >= MAX_OPTION_ROMS) {
2966 fprintf(stderr, "Too many option ROMs\n");
2967 exit(1);
2968 }
2e55e842
GN		 2969 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
2970 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
2971 option_rom[nb_option_roms].bootindex =
2972 qemu_opt_get_number(opts, "bootindex", -1);
2973 if (!option_rom[nb_option_roms].name) {
2974 fprintf(stderr, "Option ROM file is not specified\n");
2975 exit(1);
2976 }
9ae02555
TS		 2977 nb_option_roms++;
2978 break;
8e71621f
PB		 2979 case QEMU_OPTION_semihosting:
2980 semihosting_enabled = 1;
2981 break;
c35734b2 2982 case QEMU_OPTION_name:
7267c094 2983 qemu_name = g_strdup(optarg);
1889465a
AK		 2984 {
2985 char *p = strchr(qemu_name, ',');
2986 if (p != NULL) {
2987 *p++ = 0;
2988 if (strncmp(p, "process=", 8)) {
5697f6ae 2989 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 2990 exit(1);
2991 }
2992 p += 8;
ce798cf2 2993 os_set_proc_name(p);
1889465a
AK		 2994 }
2995 }
c35734b2 2996 break;
66508601
BS		 2997 case QEMU_OPTION_prom_env:
2998 if (nb_prom_envs >= MAX_PROM_ENVS) {
2999 fprintf(stderr, "Too many prom variables\n");
3000 exit(1);
3001 }
3002 prom_envs[nb_prom_envs] = optarg;
3003 nb_prom_envs++;
3004 break;
2b8f2d41
AZ		 3005 case QEMU_OPTION_old_param:
3006 old_param = 1;
05ebd537 3007 break;
f3dcfada
TS		 3008 case QEMU_OPTION_clock:
3009 configure_alarms(optarg);
3010 break;
7e0af5d0 3011 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 3012 configure_rtc_date_offset(optarg, 1);
3013 break;
3014 case QEMU_OPTION_rtc:
3329f07b 3015 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 3016 if (!opts) {
1ed2fc1f 3017 exit(1);
7e0af5d0 3018 }
1ed2fc1f 3019 configure_rtc(opts);
7e0af5d0 3020 break;
26a5f13b 3021 case QEMU_OPTION_tb_size:
d5ab9713
JK		 3022 tcg_tb_size = strtol(optarg, NULL, 0);
3023 if (tcg_tb_size < 0) {
3024 tcg_tb_size = 0;
3025 }
26a5f13b 3026 break;
2e70f6ef 3027 case QEMU_OPTION_icount:
4e3de9e9 3028 icount_option = optarg;
2e70f6ef 3029 break;
5bb7910a
AL		 3030 case QEMU_OPTION_incoming:
3031 incoming = optarg;
3032 break;
d8c208dd
GH		 3033 case QEMU_OPTION_nodefaults:
3034 default_serial = 0;
3035 default_parallel = 0;
aee1b935 3036 default_virtcon = 0;
d8c208dd 3037 default_monitor = 0;
cb4522cc 3038 default_net = 0;
ac33f8fa
GH		 3039 default_floppy = 0;
3040 default_cdrom = 0;
3041 default_sdcard = 0;
c5bd4f3d 3042 vga_model = "none";
d8c208dd 3043 break;
e37630ca 3044 case QEMU_OPTION_xen_domid:
ad96090a
BS		 3045 if (!(xen_available())) {
3046 printf("Option %s not supported for this target\n", popt->name);
3047 exit(1);
3048 }
e37630ca
AL		 3049 xen_domid = atoi(optarg);
3050 break;
3051 case QEMU_OPTION_xen_create:
ad96090a
BS		 3052 if (!(xen_available())) {
3053 printf("Option %s not supported for this target\n", popt->name);
3054 exit(1);
3055 }
e37630ca
AL		 3056 xen_mode = XEN_CREATE;
3057 break;
3058 case QEMU_OPTION_xen_attach:
ad96090a
BS		 3059 if (!(xen_available())) {
3060 printf("Option %s not supported for this target\n", popt->name);
3061 exit(1);
3062 }
e37630ca
AL		 3063 xen_mode = XEN_ATTACH;
3064 break;
ab6540d5 3065 case QEMU_OPTION_trace:
e4858974 3066 {
ab6540d5 3067 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
e4858974
LV		 3068 if (!opts) {
3069 exit(1);
ab6540d5 3070 }
23d15e86 3071 trace_events = qemu_opt_get(opts, "events");
e4858974 3072 trace_file = qemu_opt_get(opts, "file");
ab6540d5 3073 break;
e4858974 3074 }
715a664a
GH		 3075 case QEMU_OPTION_readconfig:
3076 {
dcfb0939
KW		 3077 int ret = qemu_read_config_file(optarg);
3078 if (ret < 0) {
3079 fprintf(stderr, "read config %s: %s\n", optarg,
3080 strerror(-ret));
715a664a
GH		 3081 exit(1);
3082 }
715a664a
GH		 3083 break;
3084 }
29b0040b
GH		 3085 case QEMU_OPTION_spice:
3086 olist = qemu_find_opts("spice");
3087 if (!olist) {
3088 fprintf(stderr, "spice is not supported by this qemu build.\n");
3089 exit(1);
3090 }
3091 opts = qemu_opts_parse(olist, optarg, 0);
3092 if (!opts) {
3093 fprintf(stderr, "parse error: %s\n", optarg);
3094 exit(1);
3095 }
3096 break;
715a664a
GH		 3097 case QEMU_OPTION_writeconfig:
3098 {
3099 FILE *fp;
3100 if (strcmp(optarg, "-") == 0) {
3101 fp = stdout;
3102 } else {
3103 fp = fopen(optarg, "w");
3104 if (fp == NULL) {
3105 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3106 exit(1);
3107 }
3108 }
3109 qemu_config_write(fp);
3110 fclose(fp);
3111 break;
3112 }
59a5264b
JS		 3113 default:
3114 os_parse_cmd_args(popt->index, optarg);
cd6f1169 3115 }
0824d6fc
FB		 3116 }
3117 }
0f0bc3f1 3118 loc_set_none();
c235d738
MF		 3119
3120 /* Open the logfile at this point, if necessary. We can't open the logfile
3121 * when encountering either of the logging options (-d or -D) because the
3122 * other one may be encountered later on the command line, changing the
3123 * location or level of logging.
3124 */
3125 if (log_mask) {
3126 if (log_file) {
3127 set_cpu_log_filename(log_file);
3128 }
3129 set_cpu_log(log_mask);
3130 }
330d0414 3131
23d15e86 3132 if (!trace_backend_init(trace_events, trace_file)) {
e4858974 3133 exit(1);
31d3c9b8 3134 }
0b5538c3 3135
5cea8590
PB		 3136 /* If no data_dir is specified then try to find it relative to the
3137 executable path. */
3138 if (!data_dir) {
6170540b 3139 data_dir = os_find_datadir(argv[0]);
5cea8590 3140 }
60474fb5 3141 /* If all else fails use the install path specified when building. */
5cea8590 3142 if (!data_dir) {
1dabe05c 3143 data_dir = CONFIG_QEMU_DATADIR;
5cea8590
PB		 3144 }
3145
d423675c
AF		 3146 if (machine == NULL) {
3147 fprintf(stderr, "No machine found.\n");
3148 exit(1);
3149 }
3150
6be68d7e
JS		 3151 /*
3152 * Default to max_cpus = smp_cpus, in case the user doesn't
3153 * specify a max_cpus value.
3154 */
3155 if (!max_cpus)
3156 max_cpus = smp_cpus;
3157
3d878caa 3158 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 3159 if (smp_cpus > machine->max_cpus) {
3160 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3161 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3162 machine->max_cpus);
3163 exit(1);
3164 }
3165
67b724e6
AP		 3166 /*
3167 * Get the default machine options from the machine if it is not already
3168 * specified either by the configuration file or by the command line.
3169 */
3170 if (machine->default_machine_opts) {
25de5935
JK		 3171 qemu_opts_set_defaults(qemu_find_opts("machine"),
3172 machine->default_machine_opts, 0);
67b724e6
AP		 3173 }
3174
3329f07b
GH		 3175 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3176 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 3177
986c5f78
GH		 3178 if (machine->no_serial) {
3179 default_serial = 0;
3180 }
3181 if (machine->no_parallel) {
3182 default_parallel = 0;
3183 }
3184 if (!machine->use_virtcon) {
3185 default_virtcon = 0;
3186 }
ac33f8fa
GH		 3187 if (machine->no_floppy) {
3188 default_floppy = 0;
3189 }
3190 if (machine->no_cdrom) {
3191 default_cdrom = 0;
3192 }
3193 if (machine->no_sdcard) {
3194 default_sdcard = 0;
3195 }
986c5f78 3196
993fbfdb 3197 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 3198 if (default_parallel)
3199 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 3200 if (default_serial && default_monitor) {
3201 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 3202 } else if (default_virtcon && default_monitor) {
3203 add_device_config(DEV_VIRTCON, "mon:stdio");
e1c09175
GH		 3204 } else {
3205 if (default_serial)
3206 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 3207 if (default_virtcon)
3208 add_device_config(DEV_VIRTCON, "stdio");
e1c09175 3209 if (default_monitor)
6ca5582d 3210 monitor_parse("stdio", "readline");
e1c09175 3211 }
998bbd74
GH		 3212 } else {
3213 if (default_serial)
3214 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 3215 if (default_parallel)
3216 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 3217 if (default_monitor)
6ca5582d 3218 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 3219 if (default_virtcon)
3220 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
bc0129d9
AL		 3221 }
3222
a5829fd9
T		 3223 socket_init();
3224
3329f07b 3225 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 3226 exit(1);
758e8e38 3227#ifdef CONFIG_VIRTFS
3329f07b 3228 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 3229 exit(1);
3230 }
3231#endif
1a688d3b 3232
eb505be1 3233 os_daemonize();
71e3ceb8 3234
aa26bb2d 3235 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 3236 os_pidfile_error();
93815bc2
TS		 3237 exit(1);
3238 }
3239
0ac543de
JK		 3240 /* init the memory */
3241 if (ram_size == 0) {
3242 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
3243 }
3244
303d4e86 3245 configure_accelerator();
214910a7 3246
d3b12f5d 3247 qemu_init_cpu_loop();
3fcf7b6b
AL		 3248 if (qemu_init_main_loop()) {
3249 fprintf(stderr, "qemu_init_main_loop failed\n");
3250 exit(1);
3251 }
a20dd508 3252 linux_boot = (kernel_filename != NULL);
6c41b272 3253
f8d39c01
TS		 3254 if (!linux_boot && *kernel_cmdline != '\0') {
3255 fprintf(stderr, "-append only allowed with -kernel option\n");
3256 exit(1);
3257 }
3258
3259 if (!linux_boot && initrd_filename != NULL) {
3260 fprintf(stderr, "-initrd only allowed with -kernel option\n");
3261 exit(1);
3262 }
3263
9156d763 3264 os_set_line_buffering();
3b46e624 3265
7183b4b4
AL		 3266 if (init_timer_alarm() < 0) {
3267 fprintf(stderr, "could not initialize alarm timer\n");
3268 exit(1);
3269 }
0abe905d
MF		 3270
3271 if (icount_option && (kvm_enabled() || xen_enabled())) {
3272 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
3273 exit(1);
3274 }
4e3de9e9 3275 configure_icount(icount_option);
634fce96 3276
dc1c9fe8
MM		 3277 if (net_init_clients() < 0) {
3278 exit(1);
702c651c 3279 }
f1510b2c 3280
dc72ac14 3281 /* init the bluetooth world */
bd3c948d
GH		 3282 if (foreach_device_config(DEV_BT, bt_parse))
3283 exit(1);
dc72ac14 3284
834e76ea
AP		 3285 if (!xen_enabled()) {
3286 /* On 32-bit hosts, QEMU is limited by virtual address space */
3287 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
3288 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
3289 exit(1);
3290 }
3291 }
9ae02555 3292
d5ab9713 3293 cpu_exec_init_all();
26a5f13b 3294
eb852011 3295 bdrv_init_with_whitelist();
c4b1fcc0 3296
c163b5ca
LS		 3297 blk_mig_init();
3298
e4bcb14c 3299 /* open the virtual block devices */
9dfd7c7a 3300 if (snapshot)
3329f07b
GH		 3301 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
3302 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, &machine->use_scsi, 1) != 0)
9dfd7c7a 3303 exit(1);
3e3d5815 3304
4e5d9b57
MA		 3305 default_drive(default_cdrom, snapshot, machine->use_scsi,
3306 IF_DEFAULT, 2, CDROM_OPTS);
3307 default_drive(default_floppy, snapshot, machine->use_scsi,
3308 IF_FLOPPY, 0, FD_OPTS);
3309 default_drive(default_sdcard, snapshot, machine->use_scsi,
3310 IF_SD, 0, SD_OPTS);
3311
97ab12d4 3312 register_savevm_live(NULL, "ram", 0, 4, NULL, ram_save_live, NULL,
c163b5ca 3313 ram_load, NULL);
8a7ddc38 3314
268a362c
AL		 3315 if (nb_numa_nodes > 0) {
3316 int i;
3317
ea0e5418
SL		 3318 if (nb_numa_nodes > MAX_NODES) {
3319 nb_numa_nodes = MAX_NODES;
268a362c
AL		 3320 }
3321
3322 /* If no memory size if given for any node, assume the default case
3323 * and distribute the available memory equally across all nodes
3324 */
3325 for (i = 0; i < nb_numa_nodes; i++) {
3326 if (node_mem[i] != 0)
3327 break;
3328 }
3329 if (i == nb_numa_nodes) {
3330 uint64_t usedmem = 0;
3331
3332 /* On Linux, the each node's border has to be 8MB aligned,
3333 * the final node gets the rest.
3334 */
3335 for (i = 0; i < nb_numa_nodes - 1; i++) {
3336 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
3337 usedmem += node_mem[i];
3338 }
3339 node_mem[i] = ram_size - usedmem;
3340 }
3341
3342 for (i = 0; i < nb_numa_nodes; i++) {
3343 if (node_cpumask[i] != 0)
3344 break;
3345 }
3346 /* assigning the VCPUs round-robin is easier to implement, guest OSes
3347 * must cope with this anyway, because there are BIOSes out there in
3348 * real machines which also use this scheme.
3349 */
3350 if (i == nb_numa_nodes) {
991dfefd 3351 for (i = 0; i < max_cpus; i++) {
268a362c
AL		 3352 node_cpumask[i % nb_numa_nodes] |= 1 << i;
3353 }
3354 }
3355 }
3356
3329f07b 3357 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 3358 exit(1);
3359 }
3360
998bbd74
GH		 3361 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
3362 exit(1);
6a5e8b0e
GH		 3363 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
3364 exit(1);
aee1b935
GH		 3365 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
3366 exit(1);
c9f398e5
PA		 3367 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
3368 exit(1);
2796dae0 3369
83f7d43a 3370 module_call_init(MODULE_INIT_QOM);
aae9460e 3371
a369da5f
BS		 3372 /* must be after qdev registration but before machine init */
3373 if (vga_model) {
3374 select_vgahw(vga_model);
3375 } else if (cirrus_vga_available()) {
3376 select_vgahw("cirrus");
3377 } else {
3378 select_vgahw("none");
3379 }
3380
3329f07b 3381 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0) != 0)
ff952ba2
MA		 3382 exit(0);
3383
09aaa160
MA		 3384 if (watchdog) {
3385 i = select_watchdog(watchdog);
3386 if (i > 0)
3387 exit (i == 1 ? 1 : 0);
3388 }
3389
b6b61144 3390 if (machine->compat_props) {
458fb679 3391 qdev_prop_register_global_list(machine->compat_props);
b6b61144 3392 }
d0fef6fb
GH		 3393 qemu_add_globals();
3394
1de81d28
AL		 3395 qdev_machine_init();
3396
fbe1b595 3397 machine->init(ram_size, boot_devices,
3023f332
AL		 3398 kernel_filename, kernel_cmdline, initrd_filename, cpu_model);
3399
ea375f9a 3400 cpu_synchronize_all_post_init();
268a362c 3401
87d0a28e 3402 set_numa_modes();
268a362c 3403
6f338c34
AL		 3404 current_machine = machine;
3405
3023f332
AL		 3406 /* init USB devices */
3407 if (usb_enabled) {
0752706d
MA		 3408 if (foreach_device_config(DEV_USB, usb_parse) < 0)
3409 exit(1);
3023f332
AL		 3410 }
3411
bd3c948d 3412 /* init generic devices */
3329f07b 3413 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 3414 exit(1);
3415
668680f7
MA		 3416 net_check_clients();
3417
3023f332 3418 /* just use the first displaystate for the moment */
b473df6e 3419 ds = get_displaystate();
993fbfdb 3420
a3e22260
GH		 3421 if (using_spice)
3422 display_remote++;
6b62dc2d 3423 if (display_type == DT_DEFAULT && !display_remote) {
993fbfdb
AL		 3424#if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3425 display_type = DT_SDL;
821601ea 3426#elif defined(CONFIG_VNC)
993fbfdb
AL		 3427 vnc_display = "localhost:0,to=99";
3428 show_vnc_port = 1;
821601ea
JS		 3429#else
3430 display_type = DT_NONE;
993fbfdb
AL		 3431#endif
3432 }
821601ea 3433
993fbfdb 3434
6b62dc2d 3435 /* init local displays */
993fbfdb
AL		 3436 switch (display_type) {
3437 case DT_NOGRAPHIC:
3438 break;
4d3b6f6e 3439#if defined(CONFIG_CURSES)
993fbfdb
AL		 3440 case DT_CURSES:
3441 curses_display_init(ds, full_screen);
3442 break;
4d3b6f6e 3443#endif
5b0753e0 3444#if defined(CONFIG_SDL)
993fbfdb
AL		 3445 case DT_SDL:
3446 sdl_display_init(ds, full_screen, no_frame);
3447 break;
5b0753e0 3448#elif defined(CONFIG_COCOA)
993fbfdb
AL		 3449 case DT_SDL:
3450 cocoa_display_init(ds, full_screen);
3451 break;
313aa567 3452#endif
6b62dc2d
GH		 3453 default:
3454 break;
3455 }
3456
0ce235a7
GN		 3457 /* must be after terminal init, SDL library changes signal handlers */
3458 os_setup_signal_handling();
3459
821601ea 3460#ifdef CONFIG_VNC
6b62dc2d
GH		 3461 /* init remote displays */
3462 if (vnc_display) {
993fbfdb
AL		 3463 vnc_display_init(ds);
3464 if (vnc_display_open(ds, vnc_display) < 0)
3465 exit(1);
f92f8afe 3466
993fbfdb
AL		 3467 if (show_vnc_port) {
3468 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 3469 }
313aa567 3470 }
821601ea 3471#endif
a3e22260 3472#ifdef CONFIG_SPICE
a19cbfb3 3473 if (using_spice && !qxl_enabled) {
a3e22260
GH		 3474 qemu_spice_display_init(ds);
3475 }
3476#endif
5b08fc10 3477
6b62dc2d
GH		 3478 /* display setup */
3479 dpy_resize(ds);
3023f332
AL		 3480 dcl = ds->listeners;
3481 while (dcl != NULL) {
3482 if (dcl->dpy_refresh != NULL) {
7bd427d8
PB		 3483 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
3484 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
0f2ad63f 3485 break;
20d8a3ed 3486 }
3023f332 3487 dcl = dcl->next;
20d8a3ed 3488 }
b473df6e 3489 text_consoles_set_display(ds);
2796dae0 3490
59030a8c
AL		 3491 if (gdbstub_dev && gdbserver_start(gdbstub_dev) < 0) {
3492 fprintf(stderr, "qemu: could not open gdbserver on device '%s'\n",
3493 gdbstub_dev);
3494 exit(1);
45669e00 3495 }
45669e00 3496
3418bd25
GH		 3497 qdev_machine_creation_done();
3498
15ff7705
GH		 3499 if (rom_load_all() != 0) {
3500 fprintf(stderr, "rom loading failed\n");
3501 exit(1);
3502 }
45a50b16 3503
80376c3f
IY		 3504 /* TODO: once all bus devices are qdevified, this should be done
3505 * when bus is created by qdev.c */
3506 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 3507 qemu_run_machine_init_done_notifiers();
3508
e063eb1f 3509 qemu_system_reset(VMRESET_SILENT);
05f2401e 3510 if (loadvm) {
03cd4655 3511 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 3512 autostart = 0;
3513 }
3514 }
d63d307f 3515
2bb8c10c 3516 if (incoming) {
0461d5a6 3517 runstate_set(RUN_STATE_INMIGRATE);
8ca5e801
JQ		 3518 int ret = qemu_start_incoming_migration(incoming);
3519 if (ret < 0) {
3520 fprintf(stderr, "Migration failed. Exit code %s(%d), exiting.\n",
3521 incoming, ret);
3522 exit(ret);
3523 }
6b99dadc 3524 } else if (autostart) {
c0f4ce77 3525 vm_start();
6b99dadc 3526 }
ffd843bc 3527
eb505be1 3528 os_setup_post();
71e3ceb8 3529
99435906 3530 resume_all_vcpus();
8a7ddc38 3531 main_loop();
99435906
PB		 3532 bdrv_close_all();
3533 pause_all_vcpus();
63a01ef8 3534 net_cleanup();
3d3b8303 3535 res_free();
b46a8906 3536
0824d6fc
FB		 3537 return 0;
3538}
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